[ 4647.121646][T17429] br1: port 1(vx10) entered blocking state [ 4647.123221][T17429] br1: port 1(vx10) entered disabled state [ 4647.123666][T17429] vx10: entered allmulticast mode [ 4647.125639][T17429] vx10: entered promiscuous mode [ 4647.126520][T17429] br1: port 1(vx10) entered blocking state [ 4647.126852][T17429] br1: port 1(vx10) entered forwarding state [ 4647.697466][T17434] br1: port 2(vx20) entered blocking state [ 4647.697787][T17434] br1: port 2(vx20) entered disabled state [ 4647.698024][T17434] vx20: entered allmulticast mode [ 4647.699869][T17434] vx20: entered promiscuous mode [ 4647.700392][T17434] br1: port 2(vx20) entered blocking state [ 4647.700614][T17434] br1: port 2(vx20) entered forwarding state [ 4647.970153][T17436] br1: port 3(veth1) entered blocking state [ 4647.970466][T17436] br1: port 3(veth1) entered disabled state [ 4647.970786][T17436] veth1: entered allmulticast mode [ 4647.972634][T17436] veth1: entered promiscuous mode [ 4648.112776][ T50] br1: port 3(veth1) entered blocking state [ 4648.113264][ T50] br1: port 3(veth1) entered forwarding state [ 4648.676402][T17441] br1: port 4(veth2) entered blocking state [ 4648.676740][T17441] br1: port 4(veth2) entered disabled state [ 4648.676982][T17441] veth2: entered allmulticast mode [ 4648.679822][T17441] veth2: entered promiscuous mode [ 4648.814857][ T7] br1: port 4(veth2) entered blocking state [ 4648.815154][ T7] br1: port 4(veth2) entered forwarding state [ 4653.821545][T17493] br2: port 1(w1) entered blocking state [ 4653.821796][T17493] br2: port 1(w1) entered disabled state [ 4653.821998][T17493] w1: entered allmulticast mode [ 4653.823803][T17493] w1: entered promiscuous mode [ 4654.906450][T17501] br2: port 2(vx10) entered blocking state [ 4654.907643][T17501] br2: port 2(vx10) entered disabled state [ 4654.907897][T17501] vx10: entered allmulticast mode [ 4654.909764][T17501] vx10: entered promiscuous mode [ 4654.910288][T17501] br2: port 2(vx10) entered blocking state [ 4654.910505][T17501] br2: port 2(vx10) entered forwarding state [ 4655.915984][T17508] br2: port 3(vx20) entered blocking state [ 4655.916303][T17508] br2: port 3(vx20) entered disabled state [ 4655.916548][T17508] vx20: entered allmulticast mode [ 4655.918459][T17508] vx20: entered promiscuous mode [ 4655.926417][T17508] br2: port 3(vx20) entered blocking state [ 4655.926653][T17508] br2: port 3(vx20) entered forwarding state [ 4657.039836][ T7] br2: port 1(w1) entered blocking state [ 4657.040391][ T7] br2: port 1(w1) entered forwarding state [ 4660.717490][T17545] br2: port 1(w1) entered blocking state [ 4660.717778][T17545] br2: port 1(w1) entered disabled state [ 4660.717974][T17545] w1: entered allmulticast mode [ 4660.719749][T17545] w1: entered promiscuous mode [ 4661.819047][T17553] br2: port 2(vx10) entered blocking state [ 4661.819371][T17553] br2: port 2(vx10) entered disabled state [ 4661.819617][T17553] vx10: entered allmulticast mode [ 4661.821520][T17553] vx10: entered promiscuous mode [ 4661.822103][T17553] br2: port 2(vx10) entered blocking state [ 4661.822329][T17553] br2: port 2(vx10) entered forwarding state [ 4662.781703][T17560] br2: port 3(vx20) entered blocking state [ 4662.781977][T17560] br2: port 3(vx20) entered disabled state [ 4662.782225][T17560] vx20: entered allmulticast mode [ 4662.785353][T17560] vx20: entered promiscuous mode [ 4662.785883][T17560] br2: port 3(vx20) entered blocking state [ 4662.786113][T17560] br2: port 3(vx20) entered forwarding state [ 4663.891877][ T51] br2: port 1(w1) entered blocking state [ 4663.892138][ T51] br2: port 1(w1) entered forwarding state [ 4716.629061][ T10] vx20: left allmulticast mode [ 4716.629433][ T10] vx20: left promiscuous mode [ 4716.630061][ T10] br2: port 3(vx20) entered disabled state [ 4716.634886][ T10] vx10: left allmulticast mode [ 4716.635126][ T10] vx10: left promiscuous mode [ 4716.635467][ T10] br2: port 2(vx10) entered disabled state [ 4716.638311][ T10] w1: left allmulticast mode [ 4716.638559][ T10] w1: left promiscuous mode [ 4716.638857][ T10] br2: port 1(w1) entered disabled state [ 4727.017836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4727.018499][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4727.018499][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.018499][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.018499][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.018499][ T10] ip6_route_add+0x1c/0x140 [ 4727.018499][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4727.018499][ T10] inet6_addr_add+0x4f8/0xa40 [ 4727.018499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.018499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.018499][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.018499][ T10] netlink_unicast+0x449/0x710 [ 4727.018499][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.018499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.018499][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.018499][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.018499][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.018499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.018499][ T10] [ 4727.021033][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4727.021033][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.021033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.021033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.021033][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4727.021033][ T10] ipv6_add_addr+0x411/0x2000 [ 4727.021033][ T10] inet6_addr_add+0x30e/0xa40 [ 4727.021033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.021033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.021033][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.021033][ T10] netlink_unicast+0x449/0x710 [ 4727.021033][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.021033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.021033][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.021033][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.021033][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.021033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.021033][ T10] [ 4727.023096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4727.023096][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.023096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.023096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.023096][ T10] ip6_route_add+0x1c/0x140 [ 4727.023096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4727.023096][ T10] addrconf_add_dev+0xe2/0x170 [ 4727.023096][ T10] inet6_addr_add+0x12f/0xa40 [ 4727.023096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.023096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.023096][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.023096][ T10] netlink_unicast+0x449/0x710 [ 4727.023096][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.023096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.023096][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.023096][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.023096][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.023096][ T10] [ 4727.025071][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4727.025071][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4727.025071][ T10] ipv6_find_idev+0x102/0x170 [ 4727.025071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4727.025071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.025071][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.025071][ T10] netlink_unicast+0x449/0x710 [ 4727.025071][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.025071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.025071][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.025071][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.025071][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.025071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.025071][ T10] [ 4727.026659][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4727.026659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4727.026659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4727.026659][ T10] ipv6_find_idev+0x102/0x170 [ 4727.026659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4727.026659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.026659][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.026659][ T10] netlink_unicast+0x449/0x710 [ 4727.026659][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.026659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.026659][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.026659][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.026659][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.026659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.026659][ T10] [ 4727.028359][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4727.028596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4727.028596][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.028596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.028596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.028596][ T10] ip6_route_add+0x1c/0x140 [ 4727.028596][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4727.028596][ T10] inet6_addr_add+0x4f8/0xa40 [ 4727.028596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.028596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.028596][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.028596][ T10] netlink_unicast+0x449/0x710 [ 4727.028596][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.028596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.028596][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.028596][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.028596][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.028596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.028596][ T10] [ 4727.030615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4727.030615][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.030615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.030615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.030615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4727.030615][ T10] ipv6_add_addr+0x411/0x2000 [ 4727.030615][ T10] inet6_addr_add+0x30e/0xa40 [ 4727.030615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.030615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.030615][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.030615][ T10] netlink_unicast+0x449/0x710 [ 4727.030615][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.030615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.030615][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.030615][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.030615][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.030615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.030615][ T10] [ 4727.032617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4727.032617][ T10] netdev_get_by_index+0x5e/0x80 [ 4727.032617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4727.032617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4727.032617][ T10] ip6_route_add+0x1c/0x140 [ 4727.032617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4727.032617][ T10] addrconf_add_dev+0xe2/0x170 [ 4727.032617][ T10] inet6_addr_add+0x12f/0xa40 [ 4727.032617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4727.032617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.032617][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.032617][ T10] netlink_unicast+0x449/0x710 [ 4727.032617][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.032617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.032617][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.032617][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.032617][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.032617][ T10] [ 4727.034580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4727.034580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4727.034580][ T10] ipv6_find_idev+0x102/0x170 [ 4727.034580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4727.034580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.034580][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.034580][ T10] netlink_unicast+0x449/0x710 [ 4727.034580][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.034580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.034580][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.034580][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.034580][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.034580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.034580][ T10] [ 4727.036124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4727.036124][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4727.036124][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4727.036124][ T10] ipv6_find_idev+0x102/0x170 [ 4727.036124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4727.036124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.036124][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.036124][ T10] netlink_unicast+0x449/0x710 [ 4727.036124][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.036124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.036124][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.036124][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.036124][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.036124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.036124][ T10] [ 4727.037859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4727.038121][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4727.038121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4727.038121][ T10] register_netdevice+0x4d3/0x1690 [ 4727.038121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4727.038121][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4727.038121][ T10] rtnl_newlink_create+0x341/0x850 [ 4727.038121][ T10] __rtnl_newlink+0xac9/0xd80 [ 4727.038121][ T10] rtnl_newlink+0x63/0xa0 [ 4727.038121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4727.038121][ T10] netlink_rcv_skb+0x130/0x360 [ 4727.038121][ T10] netlink_unicast+0x449/0x710 [ 4727.038121][ T10] netlink_sendmsg+0x723/0xbe0 [ 4727.038121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4727.038121][ T10] ___sys_sendmsg+0xee/0x170 [ 4727.038121][ T10] __sys_sendmsg+0xcd/0x170 [ 4727.038121][ T10] do_syscall_64+0xc6/0x1e0 [ 4727.038121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4727.038121][ T10] [ 4727.040170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4727.040420][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4727.040420][ T10] dst_init+0x84/0x4a0 [ 4727.040420][ T10] dst_alloc+0x97/0x150 [ 4727.040420][ T10] ip6_dst_alloc+0x23/0x90 [ 4727.040420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4727.040420][ T10] ip6_pol_route+0x56f/0x840 [ 4727.040420][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4727.040420][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4727.040420][ T10] fib6_rule_lookup+0x182/0x630 [ 4727.040420][ T10] ip6_route_output_flags+0x259/0x480 [ 4727.040420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4727.040420][ T10] icmp6_send+0x13dd/0x1b70 [ 4727.040420][ T10] ip6_link_failure+0x30/0x430 [ 4727.040420][ T10] ndisc_error_report+0x96/0x160 [ 4727.040420][ T10] neigh_invalidate+0x206/0x510 [ 4727.040420][ T10] neigh_timer_handler+0x984/0xf10 [ 4727.040420][ T10] call_timer_fn+0x170/0x430 [ 4727.040420][ T10] [ 4729.065813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4729.066366][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.066366][T18065] ___neigh_create+0x14b/0xf60 [ 4729.066366][T18065] ip6_finish_output2+0xa70/0xf80 [ 4729.066366][T18065] ip6_finish_output+0x4ed/0xd30 [ 4729.066366][T18065] ip6_output+0x1f3/0x770 [ 4729.066366][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4729.066366][T18065] mld_sendpack+0x62d/0xbc0 [ 4729.066366][T18065] mld_ifc_work+0x32/0x1f0 [ 4729.066366][T18065] process_one_work+0x84d/0x18a0 [ 4729.066366][T18065] worker_thread+0x587/0xd30 [ 4729.066366][T18065] kthread+0x28a/0x350 [ 4729.066366][T18065] ret_from_fork+0x31/0x70 [ 4729.066366][T18065] ret_from_fork_asm+0x1a/0x30 [ 4729.066366][T18065] [ 4729.068589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.068589][T18065] dst_init+0x84/0x4a0 [ 4729.068589][T18065] dst_alloc+0x97/0x150 [ 4729.068589][T18065] ip6_dst_alloc+0x23/0x90 [ 4729.068589][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.068589][T18065] ip6_pol_route+0x56f/0x840 [ 4729.068589][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4729.068589][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4729.068589][T18065] ipv6_rcv+0x1ad/0x810 [ 4729.068589][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4729.068589][T18065] process_backlog+0x101/0x620 [ 4729.068589][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4729.068589][T18065] net_rx_action+0x495/0xbe0 [ 4729.068589][T18065] __do_softirq+0x1b5/0x7f6 [ 4729.068589][T18065] [ 4729.070434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.070434][T18065] dst_init+0x84/0x4a0 [ 4729.070434][T18065] dst_alloc+0x97/0x150 [ 4729.070434][T18065] ip6_dst_alloc+0x23/0x90 [ 4729.070434][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.070434][T18065] ip6_pol_route+0x56f/0x840 [ 4729.070434][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4729.070434][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4729.070434][T18065] ipv6_rcv+0x1ad/0x810 [ 4729.070434][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4729.070434][T18065] process_backlog+0x101/0x620 [ 4729.070434][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4729.070434][T18065] net_rx_action+0x495/0xbe0 [ 4729.070434][T18065] __do_softirq+0x1b5/0x7f6 [ 4729.070434][T18065] [ 4729.072278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.072278][T18065] netdev_get_by_index+0x5e/0x80 [ 4729.072278][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4729.072278][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4729.072278][T18065] ip6_route_add+0x1c/0x140 [ 4729.072278][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4729.072278][T18065] addrconf_add_dev+0xe2/0x170 [ 4729.072278][T18065] inet6_addr_add+0x12f/0xa40 [ 4729.072278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.072278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.072278][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.072278][T18065] netlink_unicast+0x449/0x710 [ 4729.072278][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.072278][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.072278][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.072278][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.072278][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.072278][T18065] [ 4729.074477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.074477][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4729.074477][T18065] ipv6_find_idev+0x102/0x170 [ 4729.074477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.074477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.074477][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.074477][T18065] netlink_unicast+0x449/0x710 [ 4729.074477][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.074477][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.074477][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.074477][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.074477][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.074477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.074477][T18065] [ 4729.076198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4729.076198][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4729.076198][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4729.076198][T18065] ipv6_find_idev+0x102/0x170 [ 4729.076198][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.076198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.076198][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.076198][T18065] netlink_unicast+0x449/0x710 [ 4729.076198][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.076198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.076198][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.076198][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.076198][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.076198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.076198][T18065] [ 4729.078136][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4729.078408][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4729.078408][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4729.078408][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4729.078408][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4729.078408][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4729.078408][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4729.078408][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4729.078408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.078408][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.078408][T18065] netlink_unicast+0x449/0x710 [ 4729.078408][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.078408][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.078408][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.078408][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.078408][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.078408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.078408][T18065] [ 4729.080589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.080589][T18065] dst_init+0x84/0x4a0 [ 4729.080589][T18065] dst_alloc+0x97/0x150 [ 4729.080589][T18065] ip6_dst_alloc+0x23/0x90 [ 4729.080589][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4729.080589][T18065] ip6_pol_route+0x56f/0x840 [ 4729.080589][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4729.080589][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4729.080589][T18065] fib6_rule_lookup+0x182/0x630 [ 4729.080589][T18065] ip6_route_output_flags+0x259/0x480 [ 4729.080589][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4729.080589][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4729.080589][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4729.080589][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4729.080589][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4729.080589][T18065] dev_hard_start_xmit+0x146/0x590 [ 4729.080589][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4729.080589][T18065] [ 4729.082941][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.082941][T18065] netdev_get_by_index+0x5e/0x80 [ 4729.082941][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4729.082941][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4729.082941][T18065] ip6_route_add+0x1c/0x140 [ 4729.082941][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4729.082941][T18065] inet6_addr_add+0x4f8/0xa40 [ 4729.082941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.082941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.082941][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.082941][T18065] netlink_unicast+0x449/0x710 [ 4729.082941][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.082941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.082941][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.082941][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.082941][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.082941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.082941][T18065] [ 4729.085173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.085173][T18065] netdev_get_by_index+0x5e/0x80 [ 4729.085173][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4729.085173][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4729.085173][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4729.085173][T18065] ipv6_add_addr+0x411/0x2000 [ 4729.085173][T18065] inet6_addr_add+0x30e/0xa40 [ 4729.085173][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.085173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.085173][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.085173][T18065] netlink_unicast+0x449/0x710 [ 4729.085173][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.085173][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.085173][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.085173][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.085173][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.085173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.085173][T18065] [ 4729.087410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.087410][T18065] netdev_get_by_index+0x5e/0x80 [ 4729.087410][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4729.087410][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4729.087410][T18065] ip6_route_add+0x1c/0x140 [ 4729.087410][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4729.087410][T18065] addrconf_add_dev+0xe2/0x170 [ 4729.087410][T18065] inet6_addr_add+0x12f/0xa40 [ 4729.087410][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4729.087410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.087410][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.087410][T18065] netlink_unicast+0x449/0x710 [ 4729.087410][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.087410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.087410][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.087410][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.087410][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.087410][T18065] [ 4729.089600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.089600][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4729.089600][T18065] ipv6_find_idev+0x102/0x170 [ 4729.089600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.089600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.089600][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.089600][T18065] netlink_unicast+0x449/0x710 [ 4729.089600][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.089600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.089600][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.089600][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.089600][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.089600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.089600][T18065] [ 4729.091326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4729.091326][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4729.091326][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4729.091326][T18065] ipv6_find_idev+0x102/0x170 [ 4729.091326][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4729.091326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4729.091326][T18065] netlink_rcv_skb+0x130/0x360 [ 4729.091326][T18065] netlink_unicast+0x449/0x710 [ 4729.091326][T18065] netlink_sendmsg+0x723/0xbe0 [ 4729.091326][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4729.091326][T18065] ___sys_sendmsg+0xee/0x170 [ 4729.091326][T18065] __sys_sendmsg+0xcd/0x170 [ 4729.091326][T18065] do_syscall_64+0xc6/0x1e0 [ 4729.091326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4729.091326][T18065] [ 4737.289820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4737.290343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4737.290343][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.290343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.290343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.290343][ T10] ip6_route_add+0x1c/0x140 [ 4737.290343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4737.290343][ T10] inet6_addr_add+0x4f8/0xa40 [ 4737.290343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.290343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.290343][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.290343][ T10] netlink_unicast+0x449/0x710 [ 4737.290343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.290343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.290343][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.290343][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.290343][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.290343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.290343][ T10] [ 4737.292396][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4737.292396][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.292396][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.292396][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.292396][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4737.292396][ T10] ipv6_add_addr+0x411/0x2000 [ 4737.292396][ T10] inet6_addr_add+0x30e/0xa40 [ 4737.292396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.292396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.292396][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.292396][ T10] netlink_unicast+0x449/0x710 [ 4737.292396][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.292396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.292396][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.292396][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.292396][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.292396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.292396][ T10] [ 4737.294408][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4737.294408][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.294408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.294408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.294408][ T10] ip6_route_add+0x1c/0x140 [ 4737.294408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4737.294408][ T10] addrconf_add_dev+0xe2/0x170 [ 4737.294408][ T10] inet6_addr_add+0x12f/0xa40 [ 4737.294408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.294408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.294408][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.294408][ T10] netlink_unicast+0x449/0x710 [ 4737.294408][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.294408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.294408][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.294408][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.294408][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.294408][ T10] [ 4737.296389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4737.296389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4737.296389][ T10] ipv6_find_idev+0x102/0x170 [ 4737.296389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.296389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.296389][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.296389][ T10] netlink_unicast+0x449/0x710 [ 4737.296389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.296389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.296389][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.296389][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.296389][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.296389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.296389][ T10] [ 4737.297929][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4737.297929][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4737.297929][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4737.297929][ T10] ipv6_find_idev+0x102/0x170 [ 4737.297929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.297929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.297929][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.297929][ T10] netlink_unicast+0x449/0x710 [ 4737.297929][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.297929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.297929][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.297929][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.297929][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.297929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.297929][ T10] [ 4737.299611][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4737.299866][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4737.299866][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.299866][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.299866][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.299866][ T10] ip6_route_add+0x1c/0x140 [ 4737.299866][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4737.299866][ T10] inet6_addr_add+0x4f8/0xa40 [ 4737.299866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.299866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.299866][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.299866][ T10] netlink_unicast+0x449/0x710 [ 4737.299866][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.299866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.299866][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.299866][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.299866][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.299866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.299866][ T10] [ 4737.301889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4737.301889][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.301889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.301889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.301889][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4737.301889][ T10] ipv6_add_addr+0x411/0x2000 [ 4737.301889][ T10] inet6_addr_add+0x30e/0xa40 [ 4737.301889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.301889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.301889][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.301889][ T10] netlink_unicast+0x449/0x710 [ 4737.301889][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.301889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.301889][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.301889][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.301889][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.301889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.301889][ T10] [ 4737.303891][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4737.303891][ T10] netdev_get_by_index+0x5e/0x80 [ 4737.303891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4737.303891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4737.303891][ T10] ip6_route_add+0x1c/0x140 [ 4737.303891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4737.303891][ T10] addrconf_add_dev+0xe2/0x170 [ 4737.303891][ T10] inet6_addr_add+0x12f/0xa40 [ 4737.303891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4737.303891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.303891][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.303891][ T10] netlink_unicast+0x449/0x710 [ 4737.303891][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.303891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.303891][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.303891][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.303891][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.303891][ T10] [ 4737.305860][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4737.305860][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4737.305860][ T10] ipv6_find_idev+0x102/0x170 [ 4737.305860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.305860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.305860][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.305860][ T10] netlink_unicast+0x449/0x710 [ 4737.305860][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.305860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.305860][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.305860][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.305860][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.305860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.305860][ T10] [ 4737.307413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4737.307413][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4737.307413][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4737.307413][ T10] ipv6_find_idev+0x102/0x170 [ 4737.307413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4737.307413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.307413][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.307413][ T10] netlink_unicast+0x449/0x710 [ 4737.307413][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.307413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.307413][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.307413][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.307413][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.307413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.307413][ T10] [ 4737.309104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4737.309357][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4737.309357][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4737.309357][ T10] register_netdevice+0x4d3/0x1690 [ 4737.309357][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4737.309357][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4737.309357][ T10] rtnl_newlink_create+0x341/0x850 [ 4737.309357][ T10] __rtnl_newlink+0xac9/0xd80 [ 4737.309357][ T10] rtnl_newlink+0x63/0xa0 [ 4737.309357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4737.309357][ T10] netlink_rcv_skb+0x130/0x360 [ 4737.309357][ T10] netlink_unicast+0x449/0x710 [ 4737.309357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4737.309357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4737.309357][ T10] ___sys_sendmsg+0xee/0x170 [ 4737.309357][ T10] __sys_sendmsg+0xcd/0x170 [ 4737.309357][ T10] do_syscall_64+0xc6/0x1e0 [ 4737.309357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4737.309357][ T10] [ 4737.311406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4737.312042][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4737.312042][ T10] dst_init+0x84/0x4a0 [ 4737.312042][ T10] dst_alloc+0x97/0x150 [ 4737.312042][ T10] ip6_dst_alloc+0x23/0x90 [ 4737.312042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4737.312042][ T10] ip6_pol_route+0x56f/0x840 [ 4737.312042][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4737.312042][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4737.312042][ T10] fib6_rule_lookup+0x182/0x630 [ 4737.312042][ T10] ip6_route_output_flags+0x259/0x480 [ 4737.312042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4737.312042][ T10] icmp6_send+0x13dd/0x1b70 [ 4737.312042][ T10] ip6_link_failure+0x30/0x430 [ 4737.312042][ T10] ndisc_error_report+0x96/0x160 [ 4737.312042][ T10] neigh_invalidate+0x206/0x510 [ 4737.312042][ T10] neigh_timer_handler+0x984/0xf10 [ 4737.312042][ T10] call_timer_fn+0x170/0x430 [ 4737.312042][ T10] [ 4739.337798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4739.338305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.338305][T18065] ___neigh_create+0x14b/0xf60 [ 4739.338305][T18065] ip6_finish_output2+0xa70/0xf80 [ 4739.338305][T18065] ip6_finish_output+0x4ed/0xd30 [ 4739.338305][T18065] ip6_output+0x1f3/0x770 [ 4739.338305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4739.338305][T18065] mld_sendpack+0x62d/0xbc0 [ 4739.338305][T18065] mld_ifc_work+0x32/0x1f0 [ 4739.338305][T18065] process_one_work+0x84d/0x18a0 [ 4739.338305][T18065] worker_thread+0x587/0xd30 [ 4739.338305][T18065] kthread+0x28a/0x350 [ 4739.338305][T18065] ret_from_fork+0x31/0x70 [ 4739.338305][T18065] ret_from_fork_asm+0x1a/0x30 [ 4739.338305][T18065] [ 4739.340036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.340036][T18065] dst_init+0x84/0x4a0 [ 4739.340036][T18065] dst_alloc+0x97/0x150 [ 4739.340036][T18065] ip6_dst_alloc+0x23/0x90 [ 4739.340036][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.340036][T18065] ip6_pol_route+0x56f/0x840 [ 4739.340036][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4739.340036][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4739.340036][T18065] ipv6_rcv+0x1ad/0x810 [ 4739.340036][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4739.340036][T18065] process_backlog+0x101/0x620 [ 4739.340036][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4739.340036][T18065] net_rx_action+0x495/0xbe0 [ 4739.340036][T18065] __do_softirq+0x1b5/0x7f6 [ 4739.340036][T18065] [ 4739.341926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.341926][T18065] dst_init+0x84/0x4a0 [ 4739.341926][T18065] dst_alloc+0x97/0x150 [ 4739.341926][T18065] ip6_dst_alloc+0x23/0x90 [ 4739.341926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.341926][T18065] ip6_pol_route+0x56f/0x840 [ 4739.341926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4739.341926][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4739.341926][T18065] ipv6_rcv+0x1ad/0x810 [ 4739.341926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4739.341926][T18065] process_backlog+0x101/0x620 [ 4739.341926][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4739.341926][T18065] net_rx_action+0x495/0xbe0 [ 4739.341926][T18065] __do_softirq+0x1b5/0x7f6 [ 4739.341926][T18065] [ 4739.343808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.343808][T18065] netdev_get_by_index+0x5e/0x80 [ 4739.343808][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4739.343808][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4739.343808][T18065] ip6_route_add+0x1c/0x140 [ 4739.343808][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4739.343808][T18065] addrconf_add_dev+0xe2/0x170 [ 4739.343808][T18065] inet6_addr_add+0x12f/0xa40 [ 4739.343808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.343808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.343808][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.343808][T18065] netlink_unicast+0x449/0x710 [ 4739.343808][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.343808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.343808][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.343808][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.343808][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.343808][T18065] [ 4739.346049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.346049][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4739.346049][T18065] ipv6_find_idev+0x102/0x170 [ 4739.346049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.346049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.346049][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.346049][T18065] netlink_unicast+0x449/0x710 [ 4739.346049][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.346049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.346049][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.346049][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.346049][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.346049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.346049][T18065] [ 4739.347797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4739.347797][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4739.347797][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4739.347797][T18065] ipv6_find_idev+0x102/0x170 [ 4739.347797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.347797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.347797][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.347797][T18065] netlink_unicast+0x449/0x710 [ 4739.347797][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.347797][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.347797][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.347797][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.347797][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.347797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.347797][T18065] [ 4739.349704][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4739.349994][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4739.349994][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4739.349994][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4739.349994][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4739.349994][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4739.349994][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4739.349994][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4739.349994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.349994][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.349994][T18065] netlink_unicast+0x449/0x710 [ 4739.349994][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.349994][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.349994][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.349994][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.349994][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.349994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.349994][T18065] [ 4739.352214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.352214][T18065] dst_init+0x84/0x4a0 [ 4739.352214][T18065] dst_alloc+0x97/0x150 [ 4739.352214][T18065] ip6_dst_alloc+0x23/0x90 [ 4739.352214][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4739.352214][T18065] ip6_pol_route+0x56f/0x840 [ 4739.352214][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4739.352214][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4739.352214][T18065] fib6_rule_lookup+0x182/0x630 [ 4739.352214][T18065] ip6_route_output_flags+0x259/0x480 [ 4739.352214][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4739.352214][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4739.352214][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4739.352214][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4739.352214][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4739.352214][T18065] dev_hard_start_xmit+0x146/0x590 [ 4739.352214][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4739.352214][T18065] [ 4739.354565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.354565][T18065] netdev_get_by_index+0x5e/0x80 [ 4739.354565][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4739.354565][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4739.354565][T18065] ip6_route_add+0x1c/0x140 [ 4739.354565][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4739.354565][T18065] inet6_addr_add+0x4f8/0xa40 [ 4739.354565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.354565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.354565][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.354565][T18065] netlink_unicast+0x449/0x710 [ 4739.354565][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.354565][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.354565][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.354565][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.354565][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.354565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.354565][T18065] [ 4739.356840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.356840][T18065] netdev_get_by_index+0x5e/0x80 [ 4739.356840][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4739.356840][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4739.356840][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4739.356840][T18065] ipv6_add_addr+0x411/0x2000 [ 4739.356840][T18065] inet6_addr_add+0x30e/0xa40 [ 4739.356840][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.356840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.356840][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.356840][T18065] netlink_unicast+0x449/0x710 [ 4739.356840][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.356840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.356840][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.356840][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.356840][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.356840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.356840][T18065] [ 4739.359119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.359119][T18065] netdev_get_by_index+0x5e/0x80 [ 4739.359119][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4739.359119][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4739.359119][T18065] ip6_route_add+0x1c/0x140 [ 4739.359119][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4739.359119][T18065] addrconf_add_dev+0xe2/0x170 [ 4739.359119][T18065] inet6_addr_add+0x12f/0xa40 [ 4739.359119][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4739.359119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.359119][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.359119][T18065] netlink_unicast+0x449/0x710 [ 4739.359119][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.359119][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.359119][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.359119][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.359119][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.359119][T18065] [ 4739.361369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.361369][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4739.361369][T18065] ipv6_find_idev+0x102/0x170 [ 4739.361369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.361369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.361369][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.361369][T18065] netlink_unicast+0x449/0x710 [ 4739.361369][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.361369][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.361369][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.361369][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.361369][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.361369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.361369][T18065] [ 4739.363121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4739.363121][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4739.363121][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4739.363121][T18065] ipv6_find_idev+0x102/0x170 [ 4739.363121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4739.363121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4739.363121][T18065] netlink_rcv_skb+0x130/0x360 [ 4739.363121][T18065] netlink_unicast+0x449/0x710 [ 4739.363121][T18065] netlink_sendmsg+0x723/0xbe0 [ 4739.363121][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4739.363121][T18065] ___sys_sendmsg+0xee/0x170 [ 4739.363121][T18065] __sys_sendmsg+0xcd/0x170 [ 4739.363121][T18065] do_syscall_64+0xc6/0x1e0 [ 4739.363121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4739.363121][T18065] [ 4747.553873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4747.554339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4747.554339][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.554339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.554339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.554339][ T10] ip6_route_add+0x1c/0x140 [ 4747.554339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4747.554339][ T10] inet6_addr_add+0x4f8/0xa40 [ 4747.554339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.554339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.554339][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.554339][ T10] netlink_unicast+0x449/0x710 [ 4747.554339][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.554339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.554339][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.554339][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.554339][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.554339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.554339][ T10] [ 4747.556433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4747.556433][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.556433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.556433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.556433][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4747.556433][ T10] ipv6_add_addr+0x411/0x2000 [ 4747.556433][ T10] inet6_addr_add+0x30e/0xa40 [ 4747.556433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.556433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.556433][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.556433][ T10] netlink_unicast+0x449/0x710 [ 4747.556433][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.556433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.556433][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.556433][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.556433][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.556433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.556433][ T10] [ 4747.558415][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4747.558415][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.558415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.558415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.558415][ T10] ip6_route_add+0x1c/0x140 [ 4747.558415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4747.558415][ T10] addrconf_add_dev+0xe2/0x170 [ 4747.558415][ T10] inet6_addr_add+0x12f/0xa40 [ 4747.558415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.558415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.558415][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.558415][ T10] netlink_unicast+0x449/0x710 [ 4747.558415][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.558415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.558415][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.558415][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.558415][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.558415][ T10] [ 4747.560374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4747.560374][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4747.560374][ T10] ipv6_find_idev+0x102/0x170 [ 4747.560374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.560374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.560374][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.560374][ T10] netlink_unicast+0x449/0x710 [ 4747.560374][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.560374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.560374][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.560374][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.560374][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.560374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.560374][ T10] [ 4747.561908][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4747.561908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4747.561908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4747.561908][ T10] ipv6_find_idev+0x102/0x170 [ 4747.561908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.561908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.561908][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.561908][ T10] netlink_unicast+0x449/0x710 [ 4747.561908][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.561908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.561908][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.561908][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.561908][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.561908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.561908][ T10] [ 4747.563586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4747.563842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4747.563842][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.563842][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.563842][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.563842][ T10] ip6_route_add+0x1c/0x140 [ 4747.563842][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4747.563842][ T10] inet6_addr_add+0x4f8/0xa40 [ 4747.563842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.563842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.563842][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.563842][ T10] netlink_unicast+0x449/0x710 [ 4747.563842][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.563842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.563842][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.563842][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.563842][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.563842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.563842][ T10] [ 4747.565832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4747.565832][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.565832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.565832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.565832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4747.565832][ T10] ipv6_add_addr+0x411/0x2000 [ 4747.565832][ T10] inet6_addr_add+0x30e/0xa40 [ 4747.565832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.565832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.565832][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.565832][ T10] netlink_unicast+0x449/0x710 [ 4747.565832][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.565832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.565832][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.565832][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.565832][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.565832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.565832][ T10] [ 4747.567815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4747.567815][ T10] netdev_get_by_index+0x5e/0x80 [ 4747.567815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4747.567815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4747.567815][ T10] ip6_route_add+0x1c/0x140 [ 4747.567815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4747.567815][ T10] addrconf_add_dev+0xe2/0x170 [ 4747.567815][ T10] inet6_addr_add+0x12f/0xa40 [ 4747.567815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4747.567815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.567815][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.567815][ T10] netlink_unicast+0x449/0x710 [ 4747.567815][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.567815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.567815][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.567815][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.567815][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.567815][ T10] [ 4747.569760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4747.569760][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4747.569760][ T10] ipv6_find_idev+0x102/0x170 [ 4747.569760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.569760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.569760][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.569760][ T10] netlink_unicast+0x449/0x710 [ 4747.569760][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.569760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.569760][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.569760][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.569760][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.569760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.569760][ T10] [ 4747.571295][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4747.571295][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4747.571295][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4747.571295][ T10] ipv6_find_idev+0x102/0x170 [ 4747.571295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4747.571295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.571295][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.571295][ T10] netlink_unicast+0x449/0x710 [ 4747.571295][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.571295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.571295][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.571295][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.571295][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.571295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.571295][ T10] [ 4747.572988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4747.573234][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4747.573234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4747.573234][ T10] register_netdevice+0x4d3/0x1690 [ 4747.573234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4747.573234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4747.573234][ T10] rtnl_newlink_create+0x341/0x850 [ 4747.573234][ T10] __rtnl_newlink+0xac9/0xd80 [ 4747.573234][ T10] rtnl_newlink+0x63/0xa0 [ 4747.573234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4747.573234][ T10] netlink_rcv_skb+0x130/0x360 [ 4747.573234][ T10] netlink_unicast+0x449/0x710 [ 4747.573234][ T10] netlink_sendmsg+0x723/0xbe0 [ 4747.573234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4747.573234][ T10] ___sys_sendmsg+0xee/0x170 [ 4747.573234][ T10] __sys_sendmsg+0xcd/0x170 [ 4747.573234][ T10] do_syscall_64+0xc6/0x1e0 [ 4747.573234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4747.573234][ T10] [ 4747.575256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4747.575509][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4747.575509][ T10] dst_init+0x84/0x4a0 [ 4747.575509][ T10] dst_alloc+0x97/0x150 [ 4747.575509][ T10] ip6_dst_alloc+0x23/0x90 [ 4747.575509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4747.575509][ T10] ip6_pol_route+0x56f/0x840 [ 4747.575509][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4747.575509][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4747.575509][ T10] fib6_rule_lookup+0x182/0x630 [ 4747.575509][ T10] ip6_route_output_flags+0x259/0x480 [ 4747.575509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4747.575509][ T10] icmp6_send+0x13dd/0x1b70 [ 4747.575509][ T10] ip6_link_failure+0x30/0x430 [ 4747.575509][ T10] ndisc_error_report+0x96/0x160 [ 4747.575509][ T10] neigh_invalidate+0x206/0x510 [ 4747.575509][ T10] neigh_timer_handler+0x984/0xf10 [ 4747.575509][ T10] call_timer_fn+0x170/0x430 [ 4747.575509][ T10] [ 4749.601895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4749.602402][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.602402][T18065] ___neigh_create+0x14b/0xf60 [ 4749.602402][T18065] ip6_finish_output2+0xa70/0xf80 [ 4749.602402][T18065] ip6_finish_output+0x4ed/0xd30 [ 4749.602402][T18065] ip6_output+0x1f3/0x770 [ 4749.602402][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4749.602402][T18065] mld_sendpack+0x62d/0xbc0 [ 4749.602402][T18065] mld_ifc_work+0x32/0x1f0 [ 4749.602402][T18065] process_one_work+0x84d/0x18a0 [ 4749.602402][T18065] worker_thread+0x587/0xd30 [ 4749.602402][T18065] kthread+0x28a/0x350 [ 4749.602402][T18065] ret_from_fork+0x31/0x70 [ 4749.602402][T18065] ret_from_fork_asm+0x1a/0x30 [ 4749.602402][T18065] [ 4749.604514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.604514][T18065] dst_init+0x84/0x4a0 [ 4749.604514][T18065] dst_alloc+0x97/0x150 [ 4749.604514][T18065] ip6_dst_alloc+0x23/0x90 [ 4749.604514][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4749.604514][T18065] ip6_pol_route+0x56f/0x840 [ 4749.604514][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4749.604514][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4749.604514][T18065] ipv6_rcv+0x1ad/0x810 [ 4749.604514][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4749.604514][T18065] process_backlog+0x101/0x620 [ 4749.604514][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4749.604514][T18065] net_rx_action+0x495/0xbe0 [ 4749.604514][T18065] __do_softirq+0x1b5/0x7f6 [ 4749.604514][T18065] [ 4749.606368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.606368][T18065] dst_init+0x84/0x4a0 [ 4749.606368][T18065] dst_alloc+0x97/0x150 [ 4749.606368][T18065] ip6_dst_alloc+0x23/0x90 [ 4749.606368][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4749.606368][T18065] ip6_pol_route+0x56f/0x840 [ 4749.606368][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4749.606368][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4749.606368][T18065] ipv6_rcv+0x1ad/0x810 [ 4749.606368][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4749.606368][T18065] process_backlog+0x101/0x620 [ 4749.606368][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4749.606368][T18065] net_rx_action+0x495/0xbe0 [ 4749.606368][T18065] __do_softirq+0x1b5/0x7f6 [ 4749.606368][T18065] [ 4749.608219][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.608219][T18065] netdev_get_by_index+0x5e/0x80 [ 4749.608219][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4749.608219][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4749.608219][T18065] ip6_route_add+0x1c/0x140 [ 4749.608219][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4749.608219][T18065] addrconf_add_dev+0xe2/0x170 [ 4749.608219][T18065] inet6_addr_add+0x12f/0xa40 [ 4749.608219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4749.608219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.608219][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.608219][T18065] netlink_unicast+0x449/0x710 [ 4749.608219][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.608219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.608219][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.608219][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.608219][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.608219][T18065] [ 4749.610433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.610433][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4749.610433][T18065] ipv6_find_idev+0x102/0x170 [ 4749.610433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4749.610433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.610433][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.610433][T18065] netlink_unicast+0x449/0x710 [ 4749.610433][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.610433][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.610433][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.610433][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.610433][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.610433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.610433][T18065] [ 4749.612717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4749.612717][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4749.612717][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4749.612717][T18065] ipv6_find_idev+0x102/0x170 [ 4749.612717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4749.612717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.612717][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.612717][T18065] netlink_unicast+0x449/0x710 [ 4749.612717][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.612717][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.612717][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.612717][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.612717][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.612717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.612717][T18065] [ 4749.614595][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4749.614878][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4749.614878][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4749.614878][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4749.614878][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4749.614878][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4749.614878][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4749.614878][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4749.614878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.614878][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.614878][T18065] netlink_unicast+0x449/0x710 [ 4749.614878][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.614878][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.614878][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.614878][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.614878][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.614878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.614878][T18065] [ 4749.617057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.617057][T18065] dst_init+0x84/0x4a0 [ 4749.617057][T18065] dst_alloc+0x97/0x150 [ 4749.617057][T18065] ip6_dst_alloc+0x23/0x90 [ 4749.617057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4749.617057][T18065] ip6_pol_route+0x56f/0x840 [ 4749.617057][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4749.617057][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4749.617057][T18065] fib6_rule_lookup+0x182/0x630 [ 4749.617057][T18065] ip6_route_output_flags+0x259/0x480 [ 4749.617057][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4749.617057][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4749.617057][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4749.617057][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4749.617057][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4749.617057][T18065] dev_hard_start_xmit+0x146/0x590 [ 4749.617057][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4749.617057][T18065] [ 4749.619367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.619367][T18065] netdev_get_by_index+0x5e/0x80 [ 4749.619367][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4749.619367][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4749.619367][T18065] ip6_route_add+0x1c/0x140 [ 4749.619367][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4749.619367][T18065] inet6_addr_add+0x4f8/0xa40 [ 4749.619367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4749.619367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.619367][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.619367][T18065] netlink_unicast+0x449/0x710 [ 4749.619367][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.619367][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.619367][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.619367][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.619367][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.619367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.619367][T18065] [ 4749.621620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.621620][T18065] netdev_get_by_index+0x5e/0x80 [ 4749.621620][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4749.621620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4749.621620][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4749.621620][T18065] ipv6_add_addr+0x411/0x2000 [ 4749.621620][T18065] inet6_addr_add+0x30e/0xa40 [ 4749.621620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4749.621620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.621620][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.621620][T18065] netlink_unicast+0x449/0x710 [ 4749.621620][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.621620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.621620][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.621620][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.621620][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.621620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.621620][T18065] [ 4749.623851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.623851][T18065] netdev_get_by_index+0x5e/0x80 [ 4749.623851][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4749.623851][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4749.623851][T18065] ip6_route_add+0x1c/0x140 [ 4749.623851][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4749.623851][T18065] addrconf_add_dev+0xe2/0x170 [ 4749.623851][T18065] inet6_addr_add+0x12f/0xa40 [ 4749.623851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4749.623851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.623851][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.623851][T18065] netlink_unicast+0x449/0x710 [ 4749.623851][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.623851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.623851][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.623851][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.623851][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.623851][T18065] [ 4749.626048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.626048][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4749.626048][T18065] ipv6_find_idev+0x102/0x170 [ 4749.626048][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4749.626048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.626048][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.626048][T18065] netlink_unicast+0x449/0x710 [ 4749.626048][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.626048][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.626048][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.626048][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.626048][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.626048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.626048][T18065] [ 4749.627769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4749.627769][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4749.627769][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4749.627769][T18065] ipv6_find_idev+0x102/0x170 [ 4749.627769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4749.627769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4749.627769][T18065] netlink_rcv_skb+0x130/0x360 [ 4749.627769][T18065] netlink_unicast+0x449/0x710 [ 4749.627769][T18065] netlink_sendmsg+0x723/0xbe0 [ 4749.627769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4749.627769][T18065] ___sys_sendmsg+0xee/0x170 [ 4749.627769][T18065] __sys_sendmsg+0xcd/0x170 [ 4749.627769][T18065] do_syscall_64+0xc6/0x1e0 [ 4749.627769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4749.627769][T18065] [ 4757.817808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4757.818317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4757.818317][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.818317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.818317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.818317][ T10] ip6_route_add+0x1c/0x140 [ 4757.818317][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4757.818317][ T10] inet6_addr_add+0x4f8/0xa40 [ 4757.818317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.818317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.818317][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.818317][ T10] netlink_unicast+0x449/0x710 [ 4757.818317][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.818317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.818317][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.818317][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.818317][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.818317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.818317][ T10] [ 4757.820715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4757.820715][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.820715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.820715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.820715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4757.820715][ T10] ipv6_add_addr+0x411/0x2000 [ 4757.820715][ T10] inet6_addr_add+0x30e/0xa40 [ 4757.820715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.820715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.820715][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.820715][ T10] netlink_unicast+0x449/0x710 [ 4757.820715][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.820715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.820715][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.820715][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.820715][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.820715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.820715][ T10] [ 4757.822756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4757.822756][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.822756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.822756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.822756][ T10] ip6_route_add+0x1c/0x140 [ 4757.822756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4757.822756][ T10] addrconf_add_dev+0xe2/0x170 [ 4757.822756][ T10] inet6_addr_add+0x12f/0xa40 [ 4757.822756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.822756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.822756][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.822756][ T10] netlink_unicast+0x449/0x710 [ 4757.822756][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.822756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.822756][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.822756][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.822756][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.822756][ T10] [ 4757.824728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4757.824728][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4757.824728][ T10] ipv6_find_idev+0x102/0x170 [ 4757.824728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.824728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.824728][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.824728][ T10] netlink_unicast+0x449/0x710 [ 4757.824728][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.824728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.824728][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.824728][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.824728][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.824728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.824728][ T10] [ 4757.826277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4757.826277][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4757.826277][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4757.826277][ T10] ipv6_find_idev+0x102/0x170 [ 4757.826277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.826277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.826277][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.826277][ T10] netlink_unicast+0x449/0x710 [ 4757.826277][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.826277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.826277][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.826277][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.826277][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.826277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.826277][ T10] [ 4757.827985][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4757.828227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4757.828227][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.828227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.828227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.828227][ T10] ip6_route_add+0x1c/0x140 [ 4757.828227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4757.828227][ T10] inet6_addr_add+0x4f8/0xa40 [ 4757.828227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.828227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.828227][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.828227][ T10] netlink_unicast+0x449/0x710 [ 4757.828227][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.828227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.828227][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.828227][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.828227][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.828227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.828227][ T10] [ 4757.830232][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4757.830232][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.830232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.830232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.830232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4757.830232][ T10] ipv6_add_addr+0x411/0x2000 [ 4757.830232][ T10] inet6_addr_add+0x30e/0xa40 [ 4757.830232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.830232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.830232][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.830232][ T10] netlink_unicast+0x449/0x710 [ 4757.830232][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.830232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.830232][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.830232][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.830232][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.830232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.830232][ T10] [ 4757.832237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4757.832237][ T10] netdev_get_by_index+0x5e/0x80 [ 4757.832237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4757.832237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4757.832237][ T10] ip6_route_add+0x1c/0x140 [ 4757.832237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4757.832237][ T10] addrconf_add_dev+0xe2/0x170 [ 4757.832237][ T10] inet6_addr_add+0x12f/0xa40 [ 4757.832237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4757.832237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.832237][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.832237][ T10] netlink_unicast+0x449/0x710 [ 4757.832237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.832237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.832237][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.832237][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.832237][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.832237][ T10] [ 4757.834207][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4757.834207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4757.834207][ T10] ipv6_find_idev+0x102/0x170 [ 4757.834207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.834207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.834207][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.834207][ T10] netlink_unicast+0x449/0x710 [ 4757.834207][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.834207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.834207][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.834207][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.834207][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.834207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.834207][ T10] [ 4757.835744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4757.835744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4757.835744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4757.835744][ T10] ipv6_find_idev+0x102/0x170 [ 4757.835744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4757.835744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.835744][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.835744][ T10] netlink_unicast+0x449/0x710 [ 4757.835744][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.835744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.835744][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.835744][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.835744][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.835744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.835744][ T10] [ 4757.837438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4757.837691][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4757.837691][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4757.837691][ T10] register_netdevice+0x4d3/0x1690 [ 4757.837691][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4757.837691][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4757.837691][ T10] rtnl_newlink_create+0x341/0x850 [ 4757.837691][ T10] __rtnl_newlink+0xac9/0xd80 [ 4757.837691][ T10] rtnl_newlink+0x63/0xa0 [ 4757.837691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4757.837691][ T10] netlink_rcv_skb+0x130/0x360 [ 4757.837691][ T10] netlink_unicast+0x449/0x710 [ 4757.837691][ T10] netlink_sendmsg+0x723/0xbe0 [ 4757.837691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4757.837691][ T10] ___sys_sendmsg+0xee/0x170 [ 4757.837691][ T10] __sys_sendmsg+0xcd/0x170 [ 4757.837691][ T10] do_syscall_64+0xc6/0x1e0 [ 4757.837691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4757.837691][ T10] [ 4757.839744][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4757.839996][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4757.839996][ T10] dst_init+0x84/0x4a0 [ 4757.839996][ T10] dst_alloc+0x97/0x150 [ 4757.839996][ T10] ip6_dst_alloc+0x23/0x90 [ 4757.839996][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4757.839996][ T10] ip6_pol_route+0x56f/0x840 [ 4757.839996][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4757.839996][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4757.839996][ T10] fib6_rule_lookup+0x182/0x630 [ 4757.839996][ T10] ip6_route_output_flags+0x259/0x480 [ 4757.839996][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4757.839996][ T10] icmp6_send+0x13dd/0x1b70 [ 4757.839996][ T10] ip6_link_failure+0x30/0x430 [ 4757.839996][ T10] ndisc_error_report+0x96/0x160 [ 4757.839996][ T10] neigh_invalidate+0x206/0x510 [ 4757.839996][ T10] neigh_timer_handler+0x984/0xf10 [ 4757.839996][ T10] call_timer_fn+0x170/0x430 [ 4757.839996][ T10] [ 4759.865811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4759.866307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.866307][T18065] ___neigh_create+0x14b/0xf60 [ 4759.866307][T18065] ip6_finish_output2+0xa70/0xf80 [ 4759.866307][T18065] ip6_finish_output+0x4ed/0xd30 [ 4759.866307][T18065] ip6_output+0x1f3/0x770 [ 4759.866307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4759.866307][T18065] mld_sendpack+0x62d/0xbc0 [ 4759.866307][T18065] mld_ifc_work+0x32/0x1f0 [ 4759.866307][T18065] process_one_work+0x84d/0x18a0 [ 4759.866307][T18065] worker_thread+0x587/0xd30 [ 4759.866307][T18065] kthread+0x28a/0x350 [ 4759.866307][T18065] ret_from_fork+0x31/0x70 [ 4759.866307][T18065] ret_from_fork_asm+0x1a/0x30 [ 4759.866307][T18065] [ 4759.868009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.868009][T18065] dst_init+0x84/0x4a0 [ 4759.868009][T18065] dst_alloc+0x97/0x150 [ 4759.868009][T18065] ip6_dst_alloc+0x23/0x90 [ 4759.868009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4759.868009][T18065] ip6_pol_route+0x56f/0x840 [ 4759.868009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4759.868009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4759.868009][T18065] ipv6_rcv+0x1ad/0x810 [ 4759.868009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4759.868009][T18065] process_backlog+0x101/0x620 [ 4759.868009][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4759.868009][T18065] net_rx_action+0x495/0xbe0 [ 4759.868009][T18065] __do_softirq+0x1b5/0x7f6 [ 4759.868009][T18065] [ 4759.869846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.869846][T18065] dst_init+0x84/0x4a0 [ 4759.869846][T18065] dst_alloc+0x97/0x150 [ 4759.869846][T18065] ip6_dst_alloc+0x23/0x90 [ 4759.869846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4759.869846][T18065] ip6_pol_route+0x56f/0x840 [ 4759.869846][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4759.869846][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4759.869846][T18065] ipv6_rcv+0x1ad/0x810 [ 4759.869846][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4759.869846][T18065] process_backlog+0x101/0x620 [ 4759.869846][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4759.869846][T18065] net_rx_action+0x495/0xbe0 [ 4759.869846][T18065] __do_softirq+0x1b5/0x7f6 [ 4759.869846][T18065] [ 4759.871689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.871689][T18065] netdev_get_by_index+0x5e/0x80 [ 4759.871689][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4759.871689][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4759.871689][T18065] ip6_route_add+0x1c/0x140 [ 4759.871689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4759.871689][T18065] addrconf_add_dev+0xe2/0x170 [ 4759.871689][T18065] inet6_addr_add+0x12f/0xa40 [ 4759.871689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4759.871689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.871689][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.871689][T18065] netlink_unicast+0x449/0x710 [ 4759.871689][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.871689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.871689][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.871689][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.871689][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.871689][T18065] [ 4759.873873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.873873][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4759.873873][T18065] ipv6_find_idev+0x102/0x170 [ 4759.873873][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4759.873873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.873873][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.873873][T18065] netlink_unicast+0x449/0x710 [ 4759.873873][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.873873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.873873][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.873873][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.873873][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.873873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.873873][T18065] [ 4759.875592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4759.875592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4759.875592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4759.875592][T18065] ipv6_find_idev+0x102/0x170 [ 4759.875592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4759.875592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.875592][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.875592][T18065] netlink_unicast+0x449/0x710 [ 4759.875592][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.875592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.875592][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.875592][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.875592][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.875592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.875592][T18065] [ 4759.877442][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4759.877708][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4759.877708][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4759.877708][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4759.877708][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4759.877708][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4759.877708][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4759.877708][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4759.877708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.877708][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.877708][T18065] netlink_unicast+0x449/0x710 [ 4759.877708][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.877708][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.877708][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.877708][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.877708][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.877708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.877708][T18065] [ 4759.879859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.879859][T18065] dst_init+0x84/0x4a0 [ 4759.879859][T18065] dst_alloc+0x97/0x150 [ 4759.879859][T18065] ip6_dst_alloc+0x23/0x90 [ 4759.879859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4759.879859][T18065] ip6_pol_route+0x56f/0x840 [ 4759.879859][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4759.879859][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4759.879859][T18065] fib6_rule_lookup+0x182/0x630 [ 4759.879859][T18065] ip6_route_output_flags+0x259/0x480 [ 4759.879859][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4759.879859][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4759.879859][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4759.879859][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4759.879859][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4759.879859][T18065] dev_hard_start_xmit+0x146/0x590 [ 4759.879859][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4759.879859][T18065] [ 4759.882172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.882172][T18065] netdev_get_by_index+0x5e/0x80 [ 4759.882172][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4759.882172][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4759.882172][T18065] ip6_route_add+0x1c/0x140 [ 4759.882172][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4759.882172][T18065] inet6_addr_add+0x4f8/0xa40 [ 4759.882172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4759.882172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.882172][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.882172][T18065] netlink_unicast+0x449/0x710 [ 4759.882172][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.882172][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.882172][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.882172][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.882172][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.882172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.882172][T18065] [ 4759.884396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.884396][T18065] netdev_get_by_index+0x5e/0x80 [ 4759.884396][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4759.884396][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4759.884396][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4759.884396][T18065] ipv6_add_addr+0x411/0x2000 [ 4759.884396][T18065] inet6_addr_add+0x30e/0xa40 [ 4759.884396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4759.884396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.884396][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.884396][T18065] netlink_unicast+0x449/0x710 [ 4759.884396][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.884396][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.884396][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.884396][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.884396][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.884396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.884396][T18065] [ 4759.886613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.886613][T18065] netdev_get_by_index+0x5e/0x80 [ 4759.886613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4759.886613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4759.886613][T18065] ip6_route_add+0x1c/0x140 [ 4759.886613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4759.886613][T18065] addrconf_add_dev+0xe2/0x170 [ 4759.886613][T18065] inet6_addr_add+0x12f/0xa40 [ 4759.886613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4759.886613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.886613][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.886613][T18065] netlink_unicast+0x449/0x710 [ 4759.886613][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.886613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.886613][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.886613][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.886613][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.886613][T18065] [ 4759.888807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.888807][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4759.888807][T18065] ipv6_find_idev+0x102/0x170 [ 4759.888807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4759.888807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.888807][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.888807][T18065] netlink_unicast+0x449/0x710 [ 4759.888807][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.888807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.888807][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.888807][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.888807][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.888807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.888807][T18065] [ 4759.890520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4759.890520][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4759.890520][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4759.890520][T18065] ipv6_find_idev+0x102/0x170 [ 4759.890520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4759.890520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4759.890520][T18065] netlink_rcv_skb+0x130/0x360 [ 4759.890520][T18065] netlink_unicast+0x449/0x710 [ 4759.890520][T18065] netlink_sendmsg+0x723/0xbe0 [ 4759.890520][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4759.890520][T18065] ___sys_sendmsg+0xee/0x170 [ 4759.890520][T18065] __sys_sendmsg+0xcd/0x170 [ 4759.890520][T18065] do_syscall_64+0xc6/0x1e0 [ 4759.890520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4759.890520][T18065] [ 4768.081825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4768.082299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4768.082299][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.082299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.082299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.082299][ T10] ip6_route_add+0x1c/0x140 [ 4768.082299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4768.082299][ T10] inet6_addr_add+0x4f8/0xa40 [ 4768.082299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.082299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.082299][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.082299][ T10] netlink_unicast+0x449/0x710 [ 4768.082299][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.082299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.082299][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.082299][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.082299][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.082299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.082299][ T10] [ 4768.084357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4768.084357][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.084357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.084357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.084357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4768.084357][ T10] ipv6_add_addr+0x411/0x2000 [ 4768.084357][ T10] inet6_addr_add+0x30e/0xa40 [ 4768.084357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.084357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.084357][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.084357][ T10] netlink_unicast+0x449/0x710 [ 4768.084357][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.084357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.084357][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.084357][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.084357][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.084357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.084357][ T10] [ 4768.086360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4768.086360][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.086360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.086360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.086360][ T10] ip6_route_add+0x1c/0x140 [ 4768.086360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4768.086360][ T10] addrconf_add_dev+0xe2/0x170 [ 4768.086360][ T10] inet6_addr_add+0x12f/0xa40 [ 4768.086360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.086360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.086360][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.086360][ T10] netlink_unicast+0x449/0x710 [ 4768.086360][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.086360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.086360][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.086360][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.086360][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.086360][ T10] [ 4768.088340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4768.088340][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4768.088340][ T10] ipv6_find_idev+0x102/0x170 [ 4768.088340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4768.088340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.088340][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.088340][ T10] netlink_unicast+0x449/0x710 [ 4768.088340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.088340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.088340][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.088340][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.088340][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.088340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.088340][ T10] [ 4768.089886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4768.089886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4768.089886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4768.089886][ T10] ipv6_find_idev+0x102/0x170 [ 4768.089886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4768.089886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.089886][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.089886][ T10] netlink_unicast+0x449/0x710 [ 4768.089886][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.089886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.089886][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.089886][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.089886][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.089886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.089886][ T10] [ 4768.091671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4768.091938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4768.091938][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.091938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.091938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.091938][ T10] ip6_route_add+0x1c/0x140 [ 4768.091938][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4768.091938][ T10] inet6_addr_add+0x4f8/0xa40 [ 4768.091938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.091938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.091938][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.091938][ T10] netlink_unicast+0x449/0x710 [ 4768.091938][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.091938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.091938][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.091938][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.091938][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.091938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.091938][ T10] [ 4768.093927][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4768.093927][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.093927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.093927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.093927][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4768.093927][ T10] ipv6_add_addr+0x411/0x2000 [ 4768.093927][ T10] inet6_addr_add+0x30e/0xa40 [ 4768.093927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.093927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.093927][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.093927][ T10] netlink_unicast+0x449/0x710 [ 4768.093927][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.093927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.093927][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.093927][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.093927][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.093927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.093927][ T10] [ 4768.095917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4768.095917][ T10] netdev_get_by_index+0x5e/0x80 [ 4768.095917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4768.095917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4768.095917][ T10] ip6_route_add+0x1c/0x140 [ 4768.095917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4768.095917][ T10] addrconf_add_dev+0xe2/0x170 [ 4768.095917][ T10] inet6_addr_add+0x12f/0xa40 [ 4768.095917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4768.095917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.095917][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.095917][ T10] netlink_unicast+0x449/0x710 [ 4768.095917][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.095917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.095917][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.095917][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.095917][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.095917][ T10] [ 4768.097875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4768.097875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4768.097875][ T10] ipv6_find_idev+0x102/0x170 [ 4768.097875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4768.097875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.097875][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.097875][ T10] netlink_unicast+0x449/0x710 [ 4768.097875][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.097875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.097875][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.097875][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.097875][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.097875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.097875][ T10] [ 4768.099410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4768.099410][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4768.099410][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4768.099410][ T10] ipv6_find_idev+0x102/0x170 [ 4768.099410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4768.099410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.099410][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.099410][ T10] netlink_unicast+0x449/0x710 [ 4768.099410][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.099410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.099410][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.099410][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.099410][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.099410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.099410][ T10] [ 4768.101090][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4768.101344][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4768.101344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4768.101344][ T10] register_netdevice+0x4d3/0x1690 [ 4768.101344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4768.101344][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4768.101344][ T10] rtnl_newlink_create+0x341/0x850 [ 4768.101344][ T10] __rtnl_newlink+0xac9/0xd80 [ 4768.101344][ T10] rtnl_newlink+0x63/0xa0 [ 4768.101344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4768.101344][ T10] netlink_rcv_skb+0x130/0x360 [ 4768.101344][ T10] netlink_unicast+0x449/0x710 [ 4768.101344][ T10] netlink_sendmsg+0x723/0xbe0 [ 4768.101344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4768.101344][ T10] ___sys_sendmsg+0xee/0x170 [ 4768.101344][ T10] __sys_sendmsg+0xcd/0x170 [ 4768.101344][ T10] do_syscall_64+0xc6/0x1e0 [ 4768.101344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4768.101344][ T10] [ 4768.103380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4768.103634][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4768.103634][ T10] dst_init+0x84/0x4a0 [ 4768.103634][ T10] dst_alloc+0x97/0x150 [ 4768.103634][ T10] ip6_dst_alloc+0x23/0x90 [ 4768.103634][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4768.103634][ T10] ip6_pol_route+0x56f/0x840 [ 4768.103634][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4768.103634][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4768.103634][ T10] fib6_rule_lookup+0x182/0x630 [ 4768.103634][ T10] ip6_route_output_flags+0x259/0x480 [ 4768.103634][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4768.103634][ T10] icmp6_send+0x13dd/0x1b70 [ 4768.103634][ T10] ip6_link_failure+0x30/0x430 [ 4768.103634][ T10] ndisc_error_report+0x96/0x160 [ 4768.103634][ T10] neigh_invalidate+0x206/0x510 [ 4768.103634][ T10] neigh_timer_handler+0x984/0xf10 [ 4768.103634][ T10] call_timer_fn+0x170/0x430 [ 4768.103634][ T10] [ 4770.129853][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4770.130353][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.130353][T18065] ___neigh_create+0x14b/0xf60 [ 4770.130353][T18065] ip6_finish_output2+0xa70/0xf80 [ 4770.130353][T18065] ip6_finish_output+0x4ed/0xd30 [ 4770.130353][T18065] ip6_output+0x1f3/0x770 [ 4770.130353][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4770.130353][T18065] mld_sendpack+0x62d/0xbc0 [ 4770.130353][T18065] mld_ifc_work+0x32/0x1f0 [ 4770.130353][T18065] process_one_work+0x84d/0x18a0 [ 4770.130353][T18065] worker_thread+0x587/0xd30 [ 4770.130353][T18065] kthread+0x28a/0x350 [ 4770.130353][T18065] ret_from_fork+0x31/0x70 [ 4770.130353][T18065] ret_from_fork_asm+0x1a/0x30 [ 4770.130353][T18065] [ 4770.132064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.132064][T18065] dst_init+0x84/0x4a0 [ 4770.132064][T18065] dst_alloc+0x97/0x150 [ 4770.132064][T18065] ip6_dst_alloc+0x23/0x90 [ 4770.132064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.132064][T18065] ip6_pol_route+0x56f/0x840 [ 4770.132064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4770.132064][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4770.132064][T18065] ipv6_rcv+0x1ad/0x810 [ 4770.132064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4770.132064][T18065] process_backlog+0x101/0x620 [ 4770.132064][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4770.132064][T18065] net_rx_action+0x495/0xbe0 [ 4770.132064][T18065] __do_softirq+0x1b5/0x7f6 [ 4770.132064][T18065] [ 4770.133903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.133903][T18065] dst_init+0x84/0x4a0 [ 4770.133903][T18065] dst_alloc+0x97/0x150 [ 4770.133903][T18065] ip6_dst_alloc+0x23/0x90 [ 4770.133903][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.133903][T18065] ip6_pol_route+0x56f/0x840 [ 4770.133903][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4770.133903][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4770.133903][T18065] ipv6_rcv+0x1ad/0x810 [ 4770.133903][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4770.133903][T18065] process_backlog+0x101/0x620 [ 4770.133903][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4770.133903][T18065] net_rx_action+0x495/0xbe0 [ 4770.133903][T18065] __do_softirq+0x1b5/0x7f6 [ 4770.133903][T18065] [ 4770.135734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.135734][T18065] netdev_get_by_index+0x5e/0x80 [ 4770.135734][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4770.135734][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4770.135734][T18065] ip6_route_add+0x1c/0x140 [ 4770.135734][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4770.135734][T18065] addrconf_add_dev+0xe2/0x170 [ 4770.135734][T18065] inet6_addr_add+0x12f/0xa40 [ 4770.135734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.135734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.135734][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.135734][T18065] netlink_unicast+0x449/0x710 [ 4770.135734][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.135734][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.135734][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.135734][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.135734][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.135734][T18065] [ 4770.137926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.137926][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4770.137926][T18065] ipv6_find_idev+0x102/0x170 [ 4770.137926][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.137926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.137926][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.137926][T18065] netlink_unicast+0x449/0x710 [ 4770.137926][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.137926][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.137926][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.137926][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.137926][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.137926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.137926][T18065] [ 4770.139642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4770.139642][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4770.139642][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4770.139642][T18065] ipv6_find_idev+0x102/0x170 [ 4770.139642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.139642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.139642][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.139642][T18065] netlink_unicast+0x449/0x710 [ 4770.139642][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.139642][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.139642][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.139642][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.139642][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.139642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.139642][T18065] [ 4770.141502][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4770.141785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4770.141785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4770.141785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4770.141785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4770.141785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4770.141785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4770.141785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4770.141785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.141785][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.141785][T18065] netlink_unicast+0x449/0x710 [ 4770.141785][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.141785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.141785][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.141785][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.141785][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.141785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.141785][T18065] [ 4770.143932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.143932][T18065] dst_init+0x84/0x4a0 [ 4770.143932][T18065] dst_alloc+0x97/0x150 [ 4770.143932][T18065] ip6_dst_alloc+0x23/0x90 [ 4770.143932][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4770.143932][T18065] ip6_pol_route+0x56f/0x840 [ 4770.143932][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4770.143932][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4770.143932][T18065] fib6_rule_lookup+0x182/0x630 [ 4770.143932][T18065] ip6_route_output_flags+0x259/0x480 [ 4770.143932][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4770.143932][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4770.143932][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4770.143932][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4770.143932][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4770.143932][T18065] dev_hard_start_xmit+0x146/0x590 [ 4770.143932][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4770.143932][T18065] [ 4770.146261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.146261][T18065] netdev_get_by_index+0x5e/0x80 [ 4770.146261][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4770.146261][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4770.146261][T18065] ip6_route_add+0x1c/0x140 [ 4770.146261][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4770.146261][T18065] inet6_addr_add+0x4f8/0xa40 [ 4770.146261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.146261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.146261][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.146261][T18065] netlink_unicast+0x449/0x710 [ 4770.146261][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.146261][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.146261][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.146261][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.146261][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.146261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.146261][T18065] [ 4770.148487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.148487][T18065] netdev_get_by_index+0x5e/0x80 [ 4770.148487][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4770.148487][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4770.148487][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4770.148487][T18065] ipv6_add_addr+0x411/0x2000 [ 4770.148487][T18065] inet6_addr_add+0x30e/0xa40 [ 4770.148487][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.148487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.148487][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.148487][T18065] netlink_unicast+0x449/0x710 [ 4770.148487][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.148487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.148487][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.148487][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.148487][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.148487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.148487][T18065] [ 4770.150701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.150701][T18065] netdev_get_by_index+0x5e/0x80 [ 4770.150701][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4770.150701][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4770.150701][T18065] ip6_route_add+0x1c/0x140 [ 4770.150701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4770.150701][T18065] addrconf_add_dev+0xe2/0x170 [ 4770.150701][T18065] inet6_addr_add+0x12f/0xa40 [ 4770.150701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4770.150701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.150701][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.150701][T18065] netlink_unicast+0x449/0x710 [ 4770.150701][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.150701][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.150701][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.150701][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.150701][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.150701][T18065] [ 4770.152880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.152880][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4770.152880][T18065] ipv6_find_idev+0x102/0x170 [ 4770.152880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.152880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.152880][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.152880][T18065] netlink_unicast+0x449/0x710 [ 4770.152880][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.152880][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.152880][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.152880][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.152880][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.152880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.152880][T18065] [ 4770.154579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4770.154579][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4770.154579][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4770.154579][T18065] ipv6_find_idev+0x102/0x170 [ 4770.154579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4770.154579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4770.154579][T18065] netlink_rcv_skb+0x130/0x360 [ 4770.154579][T18065] netlink_unicast+0x449/0x710 [ 4770.154579][T18065] netlink_sendmsg+0x723/0xbe0 [ 4770.154579][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4770.154579][T18065] ___sys_sendmsg+0xee/0x170 [ 4770.154579][T18065] __sys_sendmsg+0xcd/0x170 [ 4770.154579][T18065] do_syscall_64+0xc6/0x1e0 [ 4770.154579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4770.154579][T18065] [ 4778.345878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4778.346352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4778.346352][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.346352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.346352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.346352][ T10] ip6_route_add+0x1c/0x140 [ 4778.346352][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4778.346352][ T10] inet6_addr_add+0x4f8/0xa40 [ 4778.346352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.346352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.346352][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.346352][ T10] netlink_unicast+0x449/0x710 [ 4778.346352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.346352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.346352][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.346352][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.346352][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.346352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.346352][ T10] [ 4778.348442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4778.348442][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.348442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.348442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.348442][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4778.348442][ T10] ipv6_add_addr+0x411/0x2000 [ 4778.348442][ T10] inet6_addr_add+0x30e/0xa40 [ 4778.348442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.348442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.348442][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.348442][ T10] netlink_unicast+0x449/0x710 [ 4778.348442][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.348442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.348442][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.348442][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.348442][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.348442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.348442][ T10] [ 4778.350438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4778.350438][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.350438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.350438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.350438][ T10] ip6_route_add+0x1c/0x140 [ 4778.350438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4778.350438][ T10] addrconf_add_dev+0xe2/0x170 [ 4778.350438][ T10] inet6_addr_add+0x12f/0xa40 [ 4778.350438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.350438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.350438][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.350438][ T10] netlink_unicast+0x449/0x710 [ 4778.350438][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.350438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.350438][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.350438][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.350438][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.350438][ T10] [ 4778.352400][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4778.352400][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4778.352400][ T10] ipv6_find_idev+0x102/0x170 [ 4778.352400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.352400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.352400][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.352400][ T10] netlink_unicast+0x449/0x710 [ 4778.352400][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.352400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.352400][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.352400][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.352400][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.352400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.352400][ T10] [ 4778.353948][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4778.353948][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4778.353948][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4778.353948][ T10] ipv6_find_idev+0x102/0x170 [ 4778.353948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.353948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.353948][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.353948][ T10] netlink_unicast+0x449/0x710 [ 4778.353948][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.353948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.353948][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.353948][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.353948][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.353948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.353948][ T10] [ 4778.355649][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4778.355957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4778.355957][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.355957][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.355957][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.355957][ T10] ip6_route_add+0x1c/0x140 [ 4778.355957][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4778.355957][ T10] inet6_addr_add+0x4f8/0xa40 [ 4778.355957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.355957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.355957][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.355957][ T10] netlink_unicast+0x449/0x710 [ 4778.355957][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.355957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.355957][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.355957][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.355957][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.355957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.355957][ T10] [ 4778.357959][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4778.357959][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.357959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.357959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.357959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4778.357959][ T10] ipv6_add_addr+0x411/0x2000 [ 4778.357959][ T10] inet6_addr_add+0x30e/0xa40 [ 4778.357959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.357959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.357959][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.357959][ T10] netlink_unicast+0x449/0x710 [ 4778.357959][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.357959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.357959][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.357959][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.357959][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.357959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.357959][ T10] [ 4778.359970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4778.359970][ T10] netdev_get_by_index+0x5e/0x80 [ 4778.359970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4778.359970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4778.359970][ T10] ip6_route_add+0x1c/0x140 [ 4778.359970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4778.359970][ T10] addrconf_add_dev+0xe2/0x170 [ 4778.359970][ T10] inet6_addr_add+0x12f/0xa40 [ 4778.359970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4778.359970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.359970][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.359970][ T10] netlink_unicast+0x449/0x710 [ 4778.359970][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.359970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.359970][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.359970][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.359970][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.359970][ T10] [ 4778.361938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4778.361938][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4778.361938][ T10] ipv6_find_idev+0x102/0x170 [ 4778.361938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.361938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.361938][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.361938][ T10] netlink_unicast+0x449/0x710 [ 4778.361938][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.361938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.361938][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.361938][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.361938][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.361938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.361938][ T10] [ 4778.363474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4778.363474][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4778.363474][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4778.363474][ T10] ipv6_find_idev+0x102/0x170 [ 4778.363474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4778.363474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.363474][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.363474][ T10] netlink_unicast+0x449/0x710 [ 4778.363474][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.363474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.363474][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.363474][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.363474][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.363474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.363474][ T10] [ 4778.365159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4778.365414][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4778.365414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4778.365414][ T10] register_netdevice+0x4d3/0x1690 [ 4778.365414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4778.365414][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4778.365414][ T10] rtnl_newlink_create+0x341/0x850 [ 4778.365414][ T10] __rtnl_newlink+0xac9/0xd80 [ 4778.365414][ T10] rtnl_newlink+0x63/0xa0 [ 4778.365414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4778.365414][ T10] netlink_rcv_skb+0x130/0x360 [ 4778.365414][ T10] netlink_unicast+0x449/0x710 [ 4778.365414][ T10] netlink_sendmsg+0x723/0xbe0 [ 4778.365414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4778.365414][ T10] ___sys_sendmsg+0xee/0x170 [ 4778.365414][ T10] __sys_sendmsg+0xcd/0x170 [ 4778.365414][ T10] do_syscall_64+0xc6/0x1e0 [ 4778.365414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4778.365414][ T10] [ 4778.367448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4778.367699][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4778.367699][ T10] dst_init+0x84/0x4a0 [ 4778.367699][ T10] dst_alloc+0x97/0x150 [ 4778.367699][ T10] ip6_dst_alloc+0x23/0x90 [ 4778.367699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4778.367699][ T10] ip6_pol_route+0x56f/0x840 [ 4778.367699][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4778.367699][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4778.367699][ T10] fib6_rule_lookup+0x182/0x630 [ 4778.367699][ T10] ip6_route_output_flags+0x259/0x480 [ 4778.367699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4778.367699][ T10] icmp6_send+0x13dd/0x1b70 [ 4778.367699][ T10] ip6_link_failure+0x30/0x430 [ 4778.367699][ T10] ndisc_error_report+0x96/0x160 [ 4778.367699][ T10] neigh_invalidate+0x206/0x510 [ 4778.367699][ T10] neigh_timer_handler+0x984/0xf10 [ 4778.367699][ T10] call_timer_fn+0x170/0x430 [ 4778.367699][ T10] [ 4780.393834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4780.394355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.394355][T18065] ___neigh_create+0x14b/0xf60 [ 4780.394355][T18065] ip6_finish_output2+0xa70/0xf80 [ 4780.394355][T18065] ip6_finish_output+0x4ed/0xd30 [ 4780.394355][T18065] ip6_output+0x1f3/0x770 [ 4780.394355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4780.394355][T18065] mld_sendpack+0x62d/0xbc0 [ 4780.394355][T18065] mld_ifc_work+0x32/0x1f0 [ 4780.394355][T18065] process_one_work+0x84d/0x18a0 [ 4780.394355][T18065] worker_thread+0x587/0xd30 [ 4780.394355][T18065] kthread+0x28a/0x350 [ 4780.394355][T18065] ret_from_fork+0x31/0x70 [ 4780.394355][T18065] ret_from_fork_asm+0x1a/0x30 [ 4780.394355][T18065] [ 4780.396061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.396061][T18065] dst_init+0x84/0x4a0 [ 4780.396061][T18065] dst_alloc+0x97/0x150 [ 4780.396061][T18065] ip6_dst_alloc+0x23/0x90 [ 4780.396061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.396061][T18065] ip6_pol_route+0x56f/0x840 [ 4780.396061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4780.396061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4780.396061][T18065] ipv6_rcv+0x1ad/0x810 [ 4780.396061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4780.396061][T18065] process_backlog+0x101/0x620 [ 4780.396061][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4780.396061][T18065] net_rx_action+0x495/0xbe0 [ 4780.396061][T18065] __do_softirq+0x1b5/0x7f6 [ 4780.396061][T18065] [ 4780.397895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.397895][T18065] dst_init+0x84/0x4a0 [ 4780.397895][T18065] dst_alloc+0x97/0x150 [ 4780.397895][T18065] ip6_dst_alloc+0x23/0x90 [ 4780.397895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.397895][T18065] ip6_pol_route+0x56f/0x840 [ 4780.397895][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4780.397895][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4780.397895][T18065] ipv6_rcv+0x1ad/0x810 [ 4780.397895][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4780.397895][T18065] process_backlog+0x101/0x620 [ 4780.397895][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4780.397895][T18065] net_rx_action+0x495/0xbe0 [ 4780.397895][T18065] __do_softirq+0x1b5/0x7f6 [ 4780.397895][T18065] [ 4780.399723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.399723][T18065] netdev_get_by_index+0x5e/0x80 [ 4780.399723][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4780.399723][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4780.399723][T18065] ip6_route_add+0x1c/0x140 [ 4780.399723][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4780.399723][T18065] addrconf_add_dev+0xe2/0x170 [ 4780.399723][T18065] inet6_addr_add+0x12f/0xa40 [ 4780.399723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.399723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.399723][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.399723][T18065] netlink_unicast+0x449/0x710 [ 4780.399723][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.399723][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.399723][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.399723][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.399723][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.399723][T18065] [ 4780.401951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.401951][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4780.401951][T18065] ipv6_find_idev+0x102/0x170 [ 4780.401951][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.401951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.401951][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.401951][T18065] netlink_unicast+0x449/0x710 [ 4780.401951][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.401951][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.401951][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.401951][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.401951][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.401951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.401951][T18065] [ 4780.403667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4780.403667][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4780.403667][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4780.403667][T18065] ipv6_find_idev+0x102/0x170 [ 4780.403667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.403667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.403667][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.403667][T18065] netlink_unicast+0x449/0x710 [ 4780.403667][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.403667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.403667][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.403667][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.403667][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.403667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.403667][T18065] [ 4780.405518][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4780.405805][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4780.405805][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4780.405805][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4780.405805][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4780.405805][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4780.405805][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4780.405805][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4780.405805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.405805][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.405805][T18065] netlink_unicast+0x449/0x710 [ 4780.405805][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.405805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.405805][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.405805][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.405805][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.405805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.405805][T18065] [ 4780.407955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.407955][T18065] dst_init+0x84/0x4a0 [ 4780.407955][T18065] dst_alloc+0x97/0x150 [ 4780.407955][T18065] ip6_dst_alloc+0x23/0x90 [ 4780.407955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4780.407955][T18065] ip6_pol_route+0x56f/0x840 [ 4780.407955][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4780.407955][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4780.407955][T18065] fib6_rule_lookup+0x182/0x630 [ 4780.407955][T18065] ip6_route_output_flags+0x259/0x480 [ 4780.407955][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4780.407955][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4780.407955][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4780.407955][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4780.407955][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4780.407955][T18065] dev_hard_start_xmit+0x146/0x590 [ 4780.407955][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4780.407955][T18065] [ 4780.410243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.410243][T18065] netdev_get_by_index+0x5e/0x80 [ 4780.410243][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4780.410243][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4780.410243][T18065] ip6_route_add+0x1c/0x140 [ 4780.410243][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4780.410243][T18065] inet6_addr_add+0x4f8/0xa40 [ 4780.410243][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.410243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.410243][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.410243][T18065] netlink_unicast+0x449/0x710 [ 4780.410243][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.410243][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.410243][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.410243][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.410243][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.410243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.410243][T18065] [ 4780.412475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.412475][T18065] netdev_get_by_index+0x5e/0x80 [ 4780.412475][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4780.412475][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4780.412475][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4780.412475][T18065] ipv6_add_addr+0x411/0x2000 [ 4780.412475][T18065] inet6_addr_add+0x30e/0xa40 [ 4780.412475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.412475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.412475][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.412475][T18065] netlink_unicast+0x449/0x710 [ 4780.412475][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.412475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.412475][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.412475][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.412475][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.412475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.412475][T18065] [ 4780.414698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.414698][T18065] netdev_get_by_index+0x5e/0x80 [ 4780.414698][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4780.414698][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4780.414698][T18065] ip6_route_add+0x1c/0x140 [ 4780.414698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4780.414698][T18065] addrconf_add_dev+0xe2/0x170 [ 4780.414698][T18065] inet6_addr_add+0x12f/0xa40 [ 4780.414698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4780.414698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.414698][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.414698][T18065] netlink_unicast+0x449/0x710 [ 4780.414698][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.414698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.414698][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.414698][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.414698][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.414698][T18065] [ 4780.416877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.416877][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4780.416877][T18065] ipv6_find_idev+0x102/0x170 [ 4780.416877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.416877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.416877][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.416877][T18065] netlink_unicast+0x449/0x710 [ 4780.416877][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.416877][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.416877][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.416877][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.416877][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.416877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.416877][T18065] [ 4780.418586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4780.418586][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4780.418586][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4780.418586][T18065] ipv6_find_idev+0x102/0x170 [ 4780.418586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4780.418586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4780.418586][T18065] netlink_rcv_skb+0x130/0x360 [ 4780.418586][T18065] netlink_unicast+0x449/0x710 [ 4780.418586][T18065] netlink_sendmsg+0x723/0xbe0 [ 4780.418586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4780.418586][T18065] ___sys_sendmsg+0xee/0x170 [ 4780.418586][T18065] __sys_sendmsg+0xcd/0x170 [ 4780.418586][T18065] do_syscall_64+0xc6/0x1e0 [ 4780.418586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4780.418586][T18065] [ 4788.609959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4788.610440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4788.610440][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.610440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.610440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.610440][ T10] ip6_route_add+0x1c/0x140 [ 4788.610440][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4788.610440][ T10] inet6_addr_add+0x4f8/0xa40 [ 4788.610440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.610440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.610440][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.610440][ T10] netlink_unicast+0x449/0x710 [ 4788.610440][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.610440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.610440][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.610440][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.610440][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.610440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.610440][ T10] [ 4788.612548][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4788.612548][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.612548][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.612548][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.612548][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4788.612548][ T10] ipv6_add_addr+0x411/0x2000 [ 4788.612548][ T10] inet6_addr_add+0x30e/0xa40 [ 4788.612548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.612548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.612548][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.612548][ T10] netlink_unicast+0x449/0x710 [ 4788.612548][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.612548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.612548][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.612548][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.612548][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.612548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.612548][ T10] [ 4788.614565][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4788.614565][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.614565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.614565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.614565][ T10] ip6_route_add+0x1c/0x140 [ 4788.614565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4788.614565][ T10] addrconf_add_dev+0xe2/0x170 [ 4788.614565][ T10] inet6_addr_add+0x12f/0xa40 [ 4788.614565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.614565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.614565][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.614565][ T10] netlink_unicast+0x449/0x710 [ 4788.614565][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.614565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.614565][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.614565][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.614565][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.614565][ T10] [ 4788.616562][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4788.616562][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4788.616562][ T10] ipv6_find_idev+0x102/0x170 [ 4788.616562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.616562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.616562][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.616562][ T10] netlink_unicast+0x449/0x710 [ 4788.616562][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.616562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.616562][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.616562][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.616562][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.616562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.616562][ T10] [ 4788.618147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4788.618147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4788.618147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4788.618147][ T10] ipv6_find_idev+0x102/0x170 [ 4788.618147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.618147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.618147][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.618147][ T10] netlink_unicast+0x449/0x710 [ 4788.618147][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.618147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.618147][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.618147][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.618147][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.618147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.618147][ T10] [ 4788.619886][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4788.620133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4788.620133][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.620133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.620133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.620133][ T10] ip6_route_add+0x1c/0x140 [ 4788.620133][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4788.620133][ T10] inet6_addr_add+0x4f8/0xa40 [ 4788.620133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.620133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.620133][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.620133][ T10] netlink_unicast+0x449/0x710 [ 4788.620133][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.620133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.620133][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.620133][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.620133][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.620133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.620133][ T10] [ 4788.622175][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4788.622175][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.622175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.622175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.622175][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4788.622175][ T10] ipv6_add_addr+0x411/0x2000 [ 4788.622175][ T10] inet6_addr_add+0x30e/0xa40 [ 4788.622175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.622175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.622175][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.622175][ T10] netlink_unicast+0x449/0x710 [ 4788.622175][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.622175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.622175][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.622175][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.622175][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.622175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.622175][ T10] [ 4788.624194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4788.624194][ T10] netdev_get_by_index+0x5e/0x80 [ 4788.624194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4788.624194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4788.624194][ T10] ip6_route_add+0x1c/0x140 [ 4788.624194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4788.624194][ T10] addrconf_add_dev+0xe2/0x170 [ 4788.624194][ T10] inet6_addr_add+0x12f/0xa40 [ 4788.624194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4788.624194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.624194][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.624194][ T10] netlink_unicast+0x449/0x710 [ 4788.624194][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.624194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.624194][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.624194][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.624194][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.624194][ T10] [ 4788.626183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4788.626183][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4788.626183][ T10] ipv6_find_idev+0x102/0x170 [ 4788.626183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.626183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.626183][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.626183][ T10] netlink_unicast+0x449/0x710 [ 4788.626183][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.626183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.626183][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.626183][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.626183][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.626183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.626183][ T10] [ 4788.627746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4788.627746][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4788.627746][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4788.627746][ T10] ipv6_find_idev+0x102/0x170 [ 4788.627746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4788.627746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.627746][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.627746][ T10] netlink_unicast+0x449/0x710 [ 4788.627746][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.627746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.627746][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.627746][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.627746][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.627746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.627746][ T10] [ 4788.629461][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4788.629733][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4788.629733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4788.629733][ T10] register_netdevice+0x4d3/0x1690 [ 4788.629733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4788.629733][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4788.629733][ T10] rtnl_newlink_create+0x341/0x850 [ 4788.629733][ T10] __rtnl_newlink+0xac9/0xd80 [ 4788.629733][ T10] rtnl_newlink+0x63/0xa0 [ 4788.629733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4788.629733][ T10] netlink_rcv_skb+0x130/0x360 [ 4788.629733][ T10] netlink_unicast+0x449/0x710 [ 4788.629733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4788.629733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4788.629733][ T10] ___sys_sendmsg+0xee/0x170 [ 4788.629733][ T10] __sys_sendmsg+0xcd/0x170 [ 4788.629733][ T10] do_syscall_64+0xc6/0x1e0 [ 4788.629733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4788.629733][ T10] [ 4788.631798][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4788.632052][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4788.632052][ T10] dst_init+0x84/0x4a0 [ 4788.632052][ T10] dst_alloc+0x97/0x150 [ 4788.632052][ T10] ip6_dst_alloc+0x23/0x90 [ 4788.632052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4788.632052][ T10] ip6_pol_route+0x56f/0x840 [ 4788.632052][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4788.632052][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4788.632052][ T10] fib6_rule_lookup+0x182/0x630 [ 4788.632052][ T10] ip6_route_output_flags+0x259/0x480 [ 4788.632052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4788.632052][ T10] icmp6_send+0x13dd/0x1b70 [ 4788.632052][ T10] ip6_link_failure+0x30/0x430 [ 4788.632052][ T10] ndisc_error_report+0x96/0x160 [ 4788.632052][ T10] neigh_invalidate+0x206/0x510 [ 4788.632052][ T10] neigh_timer_handler+0x984/0xf10 [ 4788.632052][ T10] call_timer_fn+0x170/0x430 [ 4788.632052][ T10] [ 4790.657815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4790.658522][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.658522][T18065] ___neigh_create+0x14b/0xf60 [ 4790.658522][T18065] ip6_finish_output2+0xa70/0xf80 [ 4790.658522][T18065] ip6_finish_output+0x4ed/0xd30 [ 4790.658522][T18065] ip6_output+0x1f3/0x770 [ 4790.658522][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4790.658522][T18065] mld_sendpack+0x62d/0xbc0 [ 4790.658522][T18065] mld_ifc_work+0x32/0x1f0 [ 4790.658522][T18065] process_one_work+0x84d/0x18a0 [ 4790.658522][T18065] worker_thread+0x587/0xd30 [ 4790.658522][T18065] kthread+0x28a/0x350 [ 4790.658522][T18065] ret_from_fork+0x31/0x70 [ 4790.658522][T18065] ret_from_fork_asm+0x1a/0x30 [ 4790.658522][T18065] [ 4790.660738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.660738][T18065] dst_init+0x84/0x4a0 [ 4790.660738][T18065] dst_alloc+0x97/0x150 [ 4790.660738][T18065] ip6_dst_alloc+0x23/0x90 [ 4790.660738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4790.660738][T18065] ip6_pol_route+0x56f/0x840 [ 4790.660738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4790.660738][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4790.660738][T18065] ipv6_rcv+0x1ad/0x810 [ 4790.660738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4790.660738][T18065] process_backlog+0x101/0x620 [ 4790.660738][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4790.660738][T18065] net_rx_action+0x495/0xbe0 [ 4790.660738][T18065] __do_softirq+0x1b5/0x7f6 [ 4790.660738][T18065] [ 4790.662605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.662605][T18065] dst_init+0x84/0x4a0 [ 4790.662605][T18065] dst_alloc+0x97/0x150 [ 4790.662605][T18065] ip6_dst_alloc+0x23/0x90 [ 4790.662605][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4790.662605][T18065] ip6_pol_route+0x56f/0x840 [ 4790.662605][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4790.662605][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4790.662605][T18065] ipv6_rcv+0x1ad/0x810 [ 4790.662605][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4790.662605][T18065] process_backlog+0x101/0x620 [ 4790.662605][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4790.662605][T18065] net_rx_action+0x495/0xbe0 [ 4790.662605][T18065] __do_softirq+0x1b5/0x7f6 [ 4790.662605][T18065] [ 4790.664466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.664466][T18065] netdev_get_by_index+0x5e/0x80 [ 4790.664466][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4790.664466][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4790.664466][T18065] ip6_route_add+0x1c/0x140 [ 4790.664466][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4790.664466][T18065] addrconf_add_dev+0xe2/0x170 [ 4790.664466][T18065] inet6_addr_add+0x12f/0xa40 [ 4790.664466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4790.664466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.664466][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.664466][T18065] netlink_unicast+0x449/0x710 [ 4790.664466][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.664466][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.664466][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.664466][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.664466][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.664466][T18065] [ 4790.666673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.666673][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4790.666673][T18065] ipv6_find_idev+0x102/0x170 [ 4790.666673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4790.666673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.666673][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.666673][T18065] netlink_unicast+0x449/0x710 [ 4790.666673][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.666673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.666673][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.666673][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.666673][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.666673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.666673][T18065] [ 4790.668411][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4790.668411][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4790.668411][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4790.668411][T18065] ipv6_find_idev+0x102/0x170 [ 4790.668411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4790.668411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.668411][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.668411][T18065] netlink_unicast+0x449/0x710 [ 4790.668411][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.668411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.668411][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.668411][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.668411][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.668411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.668411][T18065] [ 4790.670272][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4790.670537][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4790.670537][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4790.670537][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4790.670537][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4790.670537][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4790.670537][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4790.670537][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4790.670537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.670537][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.670537][T18065] netlink_unicast+0x449/0x710 [ 4790.670537][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.670537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.670537][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.670537][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.670537][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.670537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.670537][T18065] [ 4790.672702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.672702][T18065] dst_init+0x84/0x4a0 [ 4790.672702][T18065] dst_alloc+0x97/0x150 [ 4790.672702][T18065] ip6_dst_alloc+0x23/0x90 [ 4790.672702][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4790.672702][T18065] ip6_pol_route+0x56f/0x840 [ 4790.672702][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4790.672702][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4790.672702][T18065] fib6_rule_lookup+0x182/0x630 [ 4790.672702][T18065] ip6_route_output_flags+0x259/0x480 [ 4790.672702][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4790.672702][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4790.672702][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4790.672702][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4790.672702][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4790.672702][T18065] dev_hard_start_xmit+0x146/0x590 [ 4790.672702][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4790.672702][T18065] [ 4790.675000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.675000][T18065] netdev_get_by_index+0x5e/0x80 [ 4790.675000][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4790.675000][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4790.675000][T18065] ip6_route_add+0x1c/0x140 [ 4790.675000][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4790.675000][T18065] inet6_addr_add+0x4f8/0xa40 [ 4790.675000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4790.675000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.675000][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.675000][T18065] netlink_unicast+0x449/0x710 [ 4790.675000][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.675000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.675000][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.675000][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.675000][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.675000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.675000][T18065] [ 4790.677216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.677216][T18065] netdev_get_by_index+0x5e/0x80 [ 4790.677216][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4790.677216][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4790.677216][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4790.677216][T18065] ipv6_add_addr+0x411/0x2000 [ 4790.677216][T18065] inet6_addr_add+0x30e/0xa40 [ 4790.677216][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4790.677216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.677216][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.677216][T18065] netlink_unicast+0x449/0x710 [ 4790.677216][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.677216][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.677216][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.677216][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.677216][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.677216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.677216][T18065] [ 4790.679430][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.679430][T18065] netdev_get_by_index+0x5e/0x80 [ 4790.679430][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4790.679430][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4790.679430][T18065] ip6_route_add+0x1c/0x140 [ 4790.679430][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4790.679430][T18065] addrconf_add_dev+0xe2/0x170 [ 4790.679430][T18065] inet6_addr_add+0x12f/0xa40 [ 4790.679430][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4790.679430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.679430][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.679430][T18065] netlink_unicast+0x449/0x710 [ 4790.679430][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.679430][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.679430][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.679430][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.679430][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.679430][T18065] [ 4790.681621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.681621][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4790.681621][T18065] ipv6_find_idev+0x102/0x170 [ 4790.681621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4790.681621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.681621][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.681621][T18065] netlink_unicast+0x449/0x710 [ 4790.681621][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.681621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.681621][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.681621][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.681621][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.681621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.681621][T18065] [ 4790.683319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4790.683319][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4790.683319][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4790.683319][T18065] ipv6_find_idev+0x102/0x170 [ 4790.683319][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4790.683319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4790.683319][T18065] netlink_rcv_skb+0x130/0x360 [ 4790.683319][T18065] netlink_unicast+0x449/0x710 [ 4790.683319][T18065] netlink_sendmsg+0x723/0xbe0 [ 4790.683319][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4790.683319][T18065] ___sys_sendmsg+0xee/0x170 [ 4790.683319][T18065] __sys_sendmsg+0xcd/0x170 [ 4790.683319][T18065] do_syscall_64+0xc6/0x1e0 [ 4790.683319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4790.683319][T18065] [ 4798.641806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4798.642658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4798.642658][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.642658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.642658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.642658][ T10] ip6_route_add+0x1c/0x140 [ 4798.642658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4798.642658][ T10] inet6_addr_add+0x4f8/0xa40 [ 4798.642658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.642658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.642658][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.642658][ T10] netlink_unicast+0x449/0x710 [ 4798.642658][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.642658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.642658][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.642658][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.642658][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.642658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.642658][ T10] [ 4798.644691][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4798.644691][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.644691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.644691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.644691][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4798.644691][ T10] ipv6_add_addr+0x411/0x2000 [ 4798.644691][ T10] inet6_addr_add+0x30e/0xa40 [ 4798.644691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.644691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.644691][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.644691][ T10] netlink_unicast+0x449/0x710 [ 4798.644691][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.644691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.644691][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.644691][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.644691][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.644691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.644691][ T10] [ 4798.646681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4798.646681][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.646681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.646681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.646681][ T10] ip6_route_add+0x1c/0x140 [ 4798.646681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4798.646681][ T10] addrconf_add_dev+0xe2/0x170 [ 4798.646681][ T10] inet6_addr_add+0x12f/0xa40 [ 4798.646681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.646681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.646681][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.646681][ T10] netlink_unicast+0x449/0x710 [ 4798.646681][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.646681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.646681][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.646681][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.646681][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.646681][ T10] [ 4798.648627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4798.648627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4798.648627][ T10] ipv6_find_idev+0x102/0x170 [ 4798.648627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.648627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.648627][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.648627][ T10] netlink_unicast+0x449/0x710 [ 4798.648627][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.648627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.648627][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.648627][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.648627][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.648627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.648627][ T10] [ 4798.650151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4798.650151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4798.650151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4798.650151][ T10] ipv6_find_idev+0x102/0x170 [ 4798.650151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.650151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.650151][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.650151][ T10] netlink_unicast+0x449/0x710 [ 4798.650151][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.650151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.650151][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.650151][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.650151][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.650151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.650151][ T10] [ 4798.651846][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4798.652082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4798.652082][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.652082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.652082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.652082][ T10] ip6_route_add+0x1c/0x140 [ 4798.652082][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4798.652082][ T10] inet6_addr_add+0x4f8/0xa40 [ 4798.652082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.652082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.652082][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.652082][ T10] netlink_unicast+0x449/0x710 [ 4798.652082][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.652082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.652082][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.652082][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.652082][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.652082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.652082][ T10] [ 4798.654079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4798.654079][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.654079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.654079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.654079][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4798.654079][ T10] ipv6_add_addr+0x411/0x2000 [ 4798.654079][ T10] inet6_addr_add+0x30e/0xa40 [ 4798.654079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.654079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.654079][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.654079][ T10] netlink_unicast+0x449/0x710 [ 4798.654079][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.654079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.654079][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.654079][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.654079][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.654079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.654079][ T10] [ 4798.656050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4798.656050][ T10] netdev_get_by_index+0x5e/0x80 [ 4798.656050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4798.656050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4798.656050][ T10] ip6_route_add+0x1c/0x140 [ 4798.656050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4798.656050][ T10] addrconf_add_dev+0xe2/0x170 [ 4798.656050][ T10] inet6_addr_add+0x12f/0xa40 [ 4798.656050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4798.656050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.656050][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.656050][ T10] netlink_unicast+0x449/0x710 [ 4798.656050][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.656050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.656050][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.656050][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.656050][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.656050][ T10] [ 4798.657988][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4798.657988][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4798.657988][ T10] ipv6_find_idev+0x102/0x170 [ 4798.657988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.657988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.657988][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.657988][ T10] netlink_unicast+0x449/0x710 [ 4798.657988][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.657988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.657988][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.657988][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.657988][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.657988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.657988][ T10] [ 4798.659516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4798.659516][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4798.659516][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4798.659516][ T10] ipv6_find_idev+0x102/0x170 [ 4798.659516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4798.659516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.659516][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.659516][ T10] netlink_unicast+0x449/0x710 [ 4798.659516][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.659516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.659516][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.659516][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.659516][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.659516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.659516][ T10] [ 4798.661179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4798.661424][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4798.661424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4798.661424][ T10] register_netdevice+0x4d3/0x1690 [ 4798.661424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4798.661424][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4798.661424][ T10] rtnl_newlink_create+0x341/0x850 [ 4798.661424][ T10] __rtnl_newlink+0xac9/0xd80 [ 4798.661424][ T10] rtnl_newlink+0x63/0xa0 [ 4798.661424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4798.661424][ T10] netlink_rcv_skb+0x130/0x360 [ 4798.661424][ T10] netlink_unicast+0x449/0x710 [ 4798.661424][ T10] netlink_sendmsg+0x723/0xbe0 [ 4798.661424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4798.661424][ T10] ___sys_sendmsg+0xee/0x170 [ 4798.661424][ T10] __sys_sendmsg+0xcd/0x170 [ 4798.661424][ T10] do_syscall_64+0xc6/0x1e0 [ 4798.661424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4798.661424][ T10] [ 4798.663451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4798.663699][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4798.663699][ T10] dst_init+0x84/0x4a0 [ 4798.663699][ T10] dst_alloc+0x97/0x150 [ 4798.663699][ T10] ip6_dst_alloc+0x23/0x90 [ 4798.663699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4798.663699][ T10] ip6_pol_route+0x56f/0x840 [ 4798.663699][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4798.663699][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4798.663699][ T10] fib6_rule_lookup+0x182/0x630 [ 4798.663699][ T10] ip6_route_output_flags+0x259/0x480 [ 4798.663699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4798.663699][ T10] icmp6_send+0x13dd/0x1b70 [ 4798.663699][ T10] ip6_link_failure+0x30/0x430 [ 4798.663699][ T10] ndisc_error_report+0x96/0x160 [ 4798.663699][ T10] neigh_invalidate+0x206/0x510 [ 4798.663699][ T10] neigh_timer_handler+0x984/0xf10 [ 4798.663699][ T10] call_timer_fn+0x170/0x430 [ 4798.663699][ T10] [ 4800.689906][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4800.690412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.690412][T18065] ___neigh_create+0x14b/0xf60 [ 4800.690412][T18065] ip6_finish_output2+0xa70/0xf80 [ 4800.690412][T18065] ip6_finish_output+0x4ed/0xd30 [ 4800.690412][T18065] ip6_output+0x1f3/0x770 [ 4800.690412][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4800.690412][T18065] mld_sendpack+0x62d/0xbc0 [ 4800.690412][T18065] mld_ifc_work+0x32/0x1f0 [ 4800.690412][T18065] process_one_work+0x84d/0x18a0 [ 4800.690412][T18065] worker_thread+0x587/0xd30 [ 4800.690412][T18065] kthread+0x28a/0x350 [ 4800.690412][T18065] ret_from_fork+0x31/0x70 [ 4800.690412][T18065] ret_from_fork_asm+0x1a/0x30 [ 4800.690412][T18065] [ 4800.692136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.692136][T18065] dst_init+0x84/0x4a0 [ 4800.692136][T18065] dst_alloc+0x97/0x150 [ 4800.692136][T18065] ip6_dst_alloc+0x23/0x90 [ 4800.692136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.692136][T18065] ip6_pol_route+0x56f/0x840 [ 4800.692136][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4800.692136][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4800.692136][T18065] ipv6_rcv+0x1ad/0x810 [ 4800.692136][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4800.692136][T18065] process_backlog+0x101/0x620 [ 4800.692136][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4800.692136][T18065] net_rx_action+0x495/0xbe0 [ 4800.692136][T18065] __do_softirq+0x1b5/0x7f6 [ 4800.692136][T18065] [ 4800.693995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.693995][T18065] dst_init+0x84/0x4a0 [ 4800.693995][T18065] dst_alloc+0x97/0x150 [ 4800.693995][T18065] ip6_dst_alloc+0x23/0x90 [ 4800.693995][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.693995][T18065] ip6_pol_route+0x56f/0x840 [ 4800.693995][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4800.693995][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4800.693995][T18065] ipv6_rcv+0x1ad/0x810 [ 4800.693995][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4800.693995][T18065] process_backlog+0x101/0x620 [ 4800.693995][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4800.693995][T18065] net_rx_action+0x495/0xbe0 [ 4800.693995][T18065] __do_softirq+0x1b5/0x7f6 [ 4800.693995][T18065] [ 4800.695832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.695832][T18065] netdev_get_by_index+0x5e/0x80 [ 4800.695832][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4800.695832][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4800.695832][T18065] ip6_route_add+0x1c/0x140 [ 4800.695832][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4800.695832][T18065] addrconf_add_dev+0xe2/0x170 [ 4800.695832][T18065] inet6_addr_add+0x12f/0xa40 [ 4800.695832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.695832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.695832][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.695832][T18065] netlink_unicast+0x449/0x710 [ 4800.695832][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.695832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.695832][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.695832][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.695832][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.695832][T18065] [ 4800.698041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.698041][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4800.698041][T18065] ipv6_find_idev+0x102/0x170 [ 4800.698041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.698041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.698041][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.698041][T18065] netlink_unicast+0x449/0x710 [ 4800.698041][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.698041][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.698041][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.698041][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.698041][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.698041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.698041][T18065] [ 4800.699764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4800.699764][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4800.699764][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4800.699764][T18065] ipv6_find_idev+0x102/0x170 [ 4800.699764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.699764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.699764][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.699764][T18065] netlink_unicast+0x449/0x710 [ 4800.699764][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.699764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.699764][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.699764][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.699764][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.699764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.699764][T18065] [ 4800.701660][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4800.701948][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4800.701948][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4800.701948][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4800.701948][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4800.701948][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4800.701948][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4800.701948][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4800.701948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.701948][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.701948][T18065] netlink_unicast+0x449/0x710 [ 4800.701948][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.701948][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.701948][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.701948][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.701948][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.701948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.701948][T18065] [ 4800.704119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.704119][T18065] dst_init+0x84/0x4a0 [ 4800.704119][T18065] dst_alloc+0x97/0x150 [ 4800.704119][T18065] ip6_dst_alloc+0x23/0x90 [ 4800.704119][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4800.704119][T18065] ip6_pol_route+0x56f/0x840 [ 4800.704119][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4800.704119][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4800.704119][T18065] fib6_rule_lookup+0x182/0x630 [ 4800.704119][T18065] ip6_route_output_flags+0x259/0x480 [ 4800.704119][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4800.704119][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4800.704119][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4800.704119][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4800.704119][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4800.704119][T18065] dev_hard_start_xmit+0x146/0x590 [ 4800.704119][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4800.704119][T18065] [ 4800.706422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.706422][T18065] netdev_get_by_index+0x5e/0x80 [ 4800.706422][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4800.706422][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4800.706422][T18065] ip6_route_add+0x1c/0x140 [ 4800.706422][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4800.706422][T18065] inet6_addr_add+0x4f8/0xa40 [ 4800.706422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.706422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.706422][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.706422][T18065] netlink_unicast+0x449/0x710 [ 4800.706422][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.706422][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.706422][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.706422][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.706422][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.706422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.706422][T18065] [ 4800.708662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.708662][T18065] netdev_get_by_index+0x5e/0x80 [ 4800.708662][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4800.708662][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4800.708662][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4800.708662][T18065] ipv6_add_addr+0x411/0x2000 [ 4800.708662][T18065] inet6_addr_add+0x30e/0xa40 [ 4800.708662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.708662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.708662][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.708662][T18065] netlink_unicast+0x449/0x710 [ 4800.708662][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.708662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.708662][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.708662][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.708662][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.708662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.708662][T18065] [ 4800.710912][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.710912][T18065] netdev_get_by_index+0x5e/0x80 [ 4800.710912][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4800.710912][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4800.710912][T18065] ip6_route_add+0x1c/0x140 [ 4800.710912][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4800.710912][T18065] addrconf_add_dev+0xe2/0x170 [ 4800.710912][T18065] inet6_addr_add+0x12f/0xa40 [ 4800.710912][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4800.710912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.710912][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.710912][T18065] netlink_unicast+0x449/0x710 [ 4800.710912][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.710912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.710912][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.710912][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.710912][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.710912][T18065] [ 4800.713109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.713109][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4800.713109][T18065] ipv6_find_idev+0x102/0x170 [ 4800.713109][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.713109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.713109][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.713109][T18065] netlink_unicast+0x449/0x710 [ 4800.713109][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.713109][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.713109][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.713109][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.713109][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.713109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.713109][T18065] [ 4800.714830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4800.714830][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4800.714830][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4800.714830][T18065] ipv6_find_idev+0x102/0x170 [ 4800.714830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4800.714830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4800.714830][T18065] netlink_rcv_skb+0x130/0x360 [ 4800.714830][T18065] netlink_unicast+0x449/0x710 [ 4800.714830][T18065] netlink_sendmsg+0x723/0xbe0 [ 4800.714830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4800.714830][T18065] ___sys_sendmsg+0xee/0x170 [ 4800.714830][T18065] __sys_sendmsg+0xcd/0x170 [ 4800.714830][T18065] do_syscall_64+0xc6/0x1e0 [ 4800.714830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4800.714830][T18065] [ 4808.745807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4808.746264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4808.746264][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.746264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.746264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.746264][ T10] ip6_route_add+0x1c/0x140 [ 4808.746264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4808.746264][ T10] inet6_addr_add+0x4f8/0xa40 [ 4808.746264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.746264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.746264][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.746264][ T10] netlink_unicast+0x449/0x710 [ 4808.746264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.746264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.746264][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.746264][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.746264][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.746264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.746264][ T10] [ 4808.748285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4808.748285][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.748285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.748285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.748285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4808.748285][ T10] ipv6_add_addr+0x411/0x2000 [ 4808.748285][ T10] inet6_addr_add+0x30e/0xa40 [ 4808.748285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.748285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.748285][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.748285][ T10] netlink_unicast+0x449/0x710 [ 4808.748285][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.748285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.748285][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.748285][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.748285][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.748285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.748285][ T10] [ 4808.750264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4808.750264][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.750264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.750264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.750264][ T10] ip6_route_add+0x1c/0x140 [ 4808.750264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4808.750264][ T10] addrconf_add_dev+0xe2/0x170 [ 4808.750264][ T10] inet6_addr_add+0x12f/0xa40 [ 4808.750264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.750264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.750264][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.750264][ T10] netlink_unicast+0x449/0x710 [ 4808.750264][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.750264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.750264][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.750264][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.750264][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.750264][ T10] [ 4808.752225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4808.752225][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4808.752225][ T10] ipv6_find_idev+0x102/0x170 [ 4808.752225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.752225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.752225][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.752225][ T10] netlink_unicast+0x449/0x710 [ 4808.752225][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.752225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.752225][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.752225][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.752225][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.752225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.752225][ T10] [ 4808.753743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4808.753743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4808.753743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4808.753743][ T10] ipv6_find_idev+0x102/0x170 [ 4808.753743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.753743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.753743][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.753743][ T10] netlink_unicast+0x449/0x710 [ 4808.753743][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.753743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.753743][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.753743][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.753743][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.753743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.753743][ T10] [ 4808.755441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4808.755677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4808.755677][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.755677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.755677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.755677][ T10] ip6_route_add+0x1c/0x140 [ 4808.755677][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4808.755677][ T10] inet6_addr_add+0x4f8/0xa40 [ 4808.755677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.755677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.755677][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.755677][ T10] netlink_unicast+0x449/0x710 [ 4808.755677][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.755677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.755677][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.755677][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.755677][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.755677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.755677][ T10] [ 4808.757655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4808.757655][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.757655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.757655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.757655][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4808.757655][ T10] ipv6_add_addr+0x411/0x2000 [ 4808.757655][ T10] inet6_addr_add+0x30e/0xa40 [ 4808.757655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.757655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.757655][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.757655][ T10] netlink_unicast+0x449/0x710 [ 4808.757655][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.757655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.757655][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.757655][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.757655][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.757655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.757655][ T10] [ 4808.759630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4808.759630][ T10] netdev_get_by_index+0x5e/0x80 [ 4808.759630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4808.759630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4808.759630][ T10] ip6_route_add+0x1c/0x140 [ 4808.759630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4808.759630][ T10] addrconf_add_dev+0xe2/0x170 [ 4808.759630][ T10] inet6_addr_add+0x12f/0xa40 [ 4808.759630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4808.759630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.759630][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.759630][ T10] netlink_unicast+0x449/0x710 [ 4808.759630][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.759630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.759630][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.759630][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.759630][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.759630][ T10] [ 4808.761583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4808.761583][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4808.761583][ T10] ipv6_find_idev+0x102/0x170 [ 4808.761583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.761583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.761583][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.761583][ T10] netlink_unicast+0x449/0x710 [ 4808.761583][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.761583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.761583][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.761583][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.761583][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.761583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.761583][ T10] [ 4808.763103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4808.763103][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4808.763103][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4808.763103][ T10] ipv6_find_idev+0x102/0x170 [ 4808.763103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4808.763103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.763103][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.763103][ T10] netlink_unicast+0x449/0x710 [ 4808.763103][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.763103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.763103][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.763103][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.763103][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.763103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.763103][ T10] [ 4808.764755][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4808.765000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4808.765000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4808.765000][ T10] register_netdevice+0x4d3/0x1690 [ 4808.765000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4808.765000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4808.765000][ T10] rtnl_newlink_create+0x341/0x850 [ 4808.765000][ T10] __rtnl_newlink+0xac9/0xd80 [ 4808.765000][ T10] rtnl_newlink+0x63/0xa0 [ 4808.765000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4808.765000][ T10] netlink_rcv_skb+0x130/0x360 [ 4808.765000][ T10] netlink_unicast+0x449/0x710 [ 4808.765000][ T10] netlink_sendmsg+0x723/0xbe0 [ 4808.765000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4808.765000][ T10] ___sys_sendmsg+0xee/0x170 [ 4808.765000][ T10] __sys_sendmsg+0xcd/0x170 [ 4808.765000][ T10] do_syscall_64+0xc6/0x1e0 [ 4808.765000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4808.765000][ T10] [ 4808.767005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4808.767250][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4808.767250][ T10] dst_init+0x84/0x4a0 [ 4808.767250][ T10] dst_alloc+0x97/0x150 [ 4808.767250][ T10] ip6_dst_alloc+0x23/0x90 [ 4808.767250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4808.767250][ T10] ip6_pol_route+0x56f/0x840 [ 4808.767250][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4808.767250][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4808.767250][ T10] fib6_rule_lookup+0x182/0x630 [ 4808.767250][ T10] ip6_route_output_flags+0x259/0x480 [ 4808.767250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4808.767250][ T10] icmp6_send+0x13dd/0x1b70 [ 4808.767250][ T10] ip6_link_failure+0x30/0x430 [ 4808.767250][ T10] ndisc_error_report+0x96/0x160 [ 4808.767250][ T10] neigh_invalidate+0x206/0x510 [ 4808.767250][ T10] neigh_timer_handler+0x984/0xf10 [ 4808.767250][ T10] call_timer_fn+0x170/0x430 [ 4808.767250][ T10] [ 4810.793776][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4810.794265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.794265][T18065] ___neigh_create+0x14b/0xf60 [ 4810.794265][T18065] ip6_finish_output2+0xa70/0xf80 [ 4810.794265][T18065] ip6_finish_output+0x4ed/0xd30 [ 4810.794265][T18065] ip6_output+0x1f3/0x770 [ 4810.794265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4810.794265][T18065] mld_sendpack+0x62d/0xbc0 [ 4810.794265][T18065] mld_ifc_work+0x32/0x1f0 [ 4810.794265][T18065] process_one_work+0x84d/0x18a0 [ 4810.794265][T18065] worker_thread+0x587/0xd30 [ 4810.794265][T18065] kthread+0x28a/0x350 [ 4810.794265][T18065] ret_from_fork+0x31/0x70 [ 4810.794265][T18065] ret_from_fork_asm+0x1a/0x30 [ 4810.794265][T18065] [ 4810.795975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.795975][T18065] dst_init+0x84/0x4a0 [ 4810.795975][T18065] dst_alloc+0x97/0x150 [ 4810.795975][T18065] ip6_dst_alloc+0x23/0x90 [ 4810.795975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.795975][T18065] ip6_pol_route+0x56f/0x840 [ 4810.795975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4810.795975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4810.795975][T18065] ipv6_rcv+0x1ad/0x810 [ 4810.795975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4810.795975][T18065] process_backlog+0x101/0x620 [ 4810.795975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4810.795975][T18065] net_rx_action+0x495/0xbe0 [ 4810.795975][T18065] __do_softirq+0x1b5/0x7f6 [ 4810.795975][T18065] [ 4810.797825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.797825][T18065] dst_init+0x84/0x4a0 [ 4810.797825][T18065] dst_alloc+0x97/0x150 [ 4810.797825][T18065] ip6_dst_alloc+0x23/0x90 [ 4810.797825][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.797825][T18065] ip6_pol_route+0x56f/0x840 [ 4810.797825][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4810.797825][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4810.797825][T18065] ipv6_rcv+0x1ad/0x810 [ 4810.797825][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4810.797825][T18065] process_backlog+0x101/0x620 [ 4810.797825][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4810.797825][T18065] net_rx_action+0x495/0xbe0 [ 4810.797825][T18065] __do_softirq+0x1b5/0x7f6 [ 4810.797825][T18065] [ 4810.799678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.799678][T18065] netdev_get_by_index+0x5e/0x80 [ 4810.799678][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4810.799678][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4810.799678][T18065] ip6_route_add+0x1c/0x140 [ 4810.799678][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4810.799678][T18065] addrconf_add_dev+0xe2/0x170 [ 4810.799678][T18065] inet6_addr_add+0x12f/0xa40 [ 4810.799678][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.799678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.799678][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.799678][T18065] netlink_unicast+0x449/0x710 [ 4810.799678][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.799678][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.799678][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.799678][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.799678][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.799678][T18065] [ 4810.801908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.801908][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4810.801908][T18065] ipv6_find_idev+0x102/0x170 [ 4810.801908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.801908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.801908][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.801908][T18065] netlink_unicast+0x449/0x710 [ 4810.801908][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.801908][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.801908][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.801908][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.801908][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.801908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.801908][T18065] [ 4810.803640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4810.803640][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4810.803640][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4810.803640][T18065] ipv6_find_idev+0x102/0x170 [ 4810.803640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.803640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.803640][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.803640][T18065] netlink_unicast+0x449/0x710 [ 4810.803640][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.803640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.803640][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.803640][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.803640][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.803640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.803640][T18065] [ 4810.805512][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4810.805797][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4810.805797][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4810.805797][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4810.805797][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4810.805797][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4810.805797][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4810.805797][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4810.805797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.805797][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.805797][T18065] netlink_unicast+0x449/0x710 [ 4810.805797][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.805797][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.805797][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.805797][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.805797][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.805797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.805797][T18065] [ 4810.807971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.807971][T18065] dst_init+0x84/0x4a0 [ 4810.807971][T18065] dst_alloc+0x97/0x150 [ 4810.807971][T18065] ip6_dst_alloc+0x23/0x90 [ 4810.807971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4810.807971][T18065] ip6_pol_route+0x56f/0x840 [ 4810.807971][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4810.807971][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4810.807971][T18065] fib6_rule_lookup+0x182/0x630 [ 4810.807971][T18065] ip6_route_output_flags+0x259/0x480 [ 4810.807971][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4810.807971][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4810.807971][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4810.807971][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4810.807971][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4810.807971][T18065] dev_hard_start_xmit+0x146/0x590 [ 4810.807971][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4810.807971][T18065] [ 4810.810277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.810277][T18065] netdev_get_by_index+0x5e/0x80 [ 4810.810277][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4810.810277][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4810.810277][T18065] ip6_route_add+0x1c/0x140 [ 4810.810277][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4810.810277][T18065] inet6_addr_add+0x4f8/0xa40 [ 4810.810277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.810277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.810277][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.810277][T18065] netlink_unicast+0x449/0x710 [ 4810.810277][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.810277][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.810277][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.810277][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.810277][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.810277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.810277][T18065] [ 4810.812529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.812529][T18065] netdev_get_by_index+0x5e/0x80 [ 4810.812529][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4810.812529][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4810.812529][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4810.812529][T18065] ipv6_add_addr+0x411/0x2000 [ 4810.812529][T18065] inet6_addr_add+0x30e/0xa40 [ 4810.812529][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.812529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.812529][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.812529][T18065] netlink_unicast+0x449/0x710 [ 4810.812529][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.812529][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.812529][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.812529][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.812529][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.812529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.812529][T18065] [ 4810.814763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.814763][T18065] netdev_get_by_index+0x5e/0x80 [ 4810.814763][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4810.814763][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4810.814763][T18065] ip6_route_add+0x1c/0x140 [ 4810.814763][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4810.814763][T18065] addrconf_add_dev+0xe2/0x170 [ 4810.814763][T18065] inet6_addr_add+0x12f/0xa40 [ 4810.814763][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4810.814763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.814763][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.814763][T18065] netlink_unicast+0x449/0x710 [ 4810.814763][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.814763][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.814763][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.814763][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.814763][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.814763][T18065] [ 4810.818138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.818138][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4810.818138][T18065] ipv6_find_idev+0x102/0x170 [ 4810.818138][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.818138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.818138][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.818138][T18065] netlink_unicast+0x449/0x710 [ 4810.818138][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.818138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.818138][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.818138][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.818138][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.818138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.818138][T18065] [ 4810.820135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4810.820135][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4810.820135][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4810.820135][T18065] ipv6_find_idev+0x102/0x170 [ 4810.820135][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4810.820135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4810.820135][T18065] netlink_rcv_skb+0x130/0x360 [ 4810.820135][T18065] netlink_unicast+0x449/0x710 [ 4810.820135][T18065] netlink_sendmsg+0x723/0xbe0 [ 4810.820135][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4810.820135][T18065] ___sys_sendmsg+0xee/0x170 [ 4810.820135][T18065] __sys_sendmsg+0xcd/0x170 [ 4810.820135][T18065] do_syscall_64+0xc6/0x1e0 [ 4810.820135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4810.820135][T18065] [ 4818.897832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4818.898280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4818.898280][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.898280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.898280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.898280][ T10] ip6_route_add+0x1c/0x140 [ 4818.898280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4818.898280][ T10] inet6_addr_add+0x4f8/0xa40 [ 4818.898280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.898280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.898280][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.898280][ T10] netlink_unicast+0x449/0x710 [ 4818.898280][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.898280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.898280][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.898280][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.898280][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.898280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.898280][ T10] [ 4818.900311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4818.900311][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.900311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.900311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.900311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4818.900311][ T10] ipv6_add_addr+0x411/0x2000 [ 4818.900311][ T10] inet6_addr_add+0x30e/0xa40 [ 4818.900311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.900311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.900311][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.900311][ T10] netlink_unicast+0x449/0x710 [ 4818.900311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.900311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.900311][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.900311][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.900311][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.900311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.900311][ T10] [ 4818.902307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4818.902307][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.902307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.902307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.902307][ T10] ip6_route_add+0x1c/0x140 [ 4818.902307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4818.902307][ T10] addrconf_add_dev+0xe2/0x170 [ 4818.902307][ T10] inet6_addr_add+0x12f/0xa40 [ 4818.902307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.902307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.902307][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.902307][ T10] netlink_unicast+0x449/0x710 [ 4818.902307][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.902307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.902307][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.902307][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.902307][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.902307][ T10] [ 4818.904248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4818.904248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4818.904248][ T10] ipv6_find_idev+0x102/0x170 [ 4818.904248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.904248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.904248][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.904248][ T10] netlink_unicast+0x449/0x710 [ 4818.904248][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.904248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.904248][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.904248][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.904248][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.904248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.904248][ T10] [ 4818.905769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4818.905769][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4818.905769][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4818.905769][ T10] ipv6_find_idev+0x102/0x170 [ 4818.905769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.905769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.905769][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.905769][ T10] netlink_unicast+0x449/0x710 [ 4818.905769][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.905769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.905769][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.905769][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.905769][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.905769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.905769][ T10] [ 4818.907440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4818.907733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4818.907733][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.907733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.907733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.907733][ T10] ip6_route_add+0x1c/0x140 [ 4818.907733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4818.907733][ T10] inet6_addr_add+0x4f8/0xa40 [ 4818.907733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.907733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.907733][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.907733][ T10] netlink_unicast+0x449/0x710 [ 4818.907733][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.907733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.907733][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.907733][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.907733][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.907733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.907733][ T10] [ 4818.909706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4818.909706][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.909706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.909706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.909706][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4818.909706][ T10] ipv6_add_addr+0x411/0x2000 [ 4818.909706][ T10] inet6_addr_add+0x30e/0xa40 [ 4818.909706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.909706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.909706][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.909706][ T10] netlink_unicast+0x449/0x710 [ 4818.909706][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.909706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.909706][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.909706][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.909706][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.909706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.909706][ T10] [ 4818.911694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4818.911694][ T10] netdev_get_by_index+0x5e/0x80 [ 4818.911694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4818.911694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4818.911694][ T10] ip6_route_add+0x1c/0x140 [ 4818.911694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4818.911694][ T10] addrconf_add_dev+0xe2/0x170 [ 4818.911694][ T10] inet6_addr_add+0x12f/0xa40 [ 4818.911694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4818.911694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.911694][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.911694][ T10] netlink_unicast+0x449/0x710 [ 4818.911694][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.911694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.911694][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.911694][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.911694][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.911694][ T10] [ 4818.913634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4818.913634][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4818.913634][ T10] ipv6_find_idev+0x102/0x170 [ 4818.913634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.913634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.913634][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.913634][ T10] netlink_unicast+0x449/0x710 [ 4818.913634][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.913634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.913634][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.913634][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.913634][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.913634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.913634][ T10] [ 4818.915150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4818.915150][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4818.915150][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4818.915150][ T10] ipv6_find_idev+0x102/0x170 [ 4818.915150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4818.915150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.915150][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.915150][ T10] netlink_unicast+0x449/0x710 [ 4818.915150][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.915150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.915150][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.915150][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.915150][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.915150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.915150][ T10] [ 4818.916825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4818.917071][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4818.917071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4818.917071][ T10] register_netdevice+0x4d3/0x1690 [ 4818.917071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4818.917071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4818.917071][ T10] rtnl_newlink_create+0x341/0x850 [ 4818.917071][ T10] __rtnl_newlink+0xac9/0xd80 [ 4818.917071][ T10] rtnl_newlink+0x63/0xa0 [ 4818.917071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4818.917071][ T10] netlink_rcv_skb+0x130/0x360 [ 4818.917071][ T10] netlink_unicast+0x449/0x710 [ 4818.917071][ T10] netlink_sendmsg+0x723/0xbe0 [ 4818.917071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4818.917071][ T10] ___sys_sendmsg+0xee/0x170 [ 4818.917071][ T10] __sys_sendmsg+0xcd/0x170 [ 4818.917071][ T10] do_syscall_64+0xc6/0x1e0 [ 4818.917071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4818.917071][ T10] [ 4818.919089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4818.919333][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4818.919333][ T10] dst_init+0x84/0x4a0 [ 4818.919333][ T10] dst_alloc+0x97/0x150 [ 4818.919333][ T10] ip6_dst_alloc+0x23/0x90 [ 4818.919333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4818.919333][ T10] ip6_pol_route+0x56f/0x840 [ 4818.919333][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4818.919333][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4818.919333][ T10] fib6_rule_lookup+0x182/0x630 [ 4818.919333][ T10] ip6_route_output_flags+0x259/0x480 [ 4818.919333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4818.919333][ T10] icmp6_send+0x13dd/0x1b70 [ 4818.919333][ T10] ip6_link_failure+0x30/0x430 [ 4818.919333][ T10] ndisc_error_report+0x96/0x160 [ 4818.919333][ T10] neigh_invalidate+0x206/0x510 [ 4818.919333][ T10] neigh_timer_handler+0x984/0xf10 [ 4818.919333][ T10] call_timer_fn+0x170/0x430 [ 4818.919333][ T10] [ 4820.945815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4820.946305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.946305][T18065] ___neigh_create+0x14b/0xf60 [ 4820.946305][T18065] ip6_finish_output2+0xa70/0xf80 [ 4820.946305][T18065] ip6_finish_output+0x4ed/0xd30 [ 4820.946305][T18065] ip6_output+0x1f3/0x770 [ 4820.946305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4820.946305][T18065] mld_sendpack+0x62d/0xbc0 [ 4820.946305][T18065] mld_ifc_work+0x32/0x1f0 [ 4820.946305][T18065] process_one_work+0x84d/0x18a0 [ 4820.946305][T18065] worker_thread+0x587/0xd30 [ 4820.946305][T18065] kthread+0x28a/0x350 [ 4820.946305][T18065] ret_from_fork+0x31/0x70 [ 4820.946305][T18065] ret_from_fork_asm+0x1a/0x30 [ 4820.946305][T18065] [ 4820.947988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.947988][T18065] dst_init+0x84/0x4a0 [ 4820.947988][T18065] dst_alloc+0x97/0x150 [ 4820.947988][T18065] ip6_dst_alloc+0x23/0x90 [ 4820.947988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.947988][T18065] ip6_pol_route+0x56f/0x840 [ 4820.947988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4820.947988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4820.947988][T18065] ipv6_rcv+0x1ad/0x810 [ 4820.947988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4820.947988][T18065] process_backlog+0x101/0x620 [ 4820.947988][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4820.947988][T18065] net_rx_action+0x495/0xbe0 [ 4820.947988][T18065] __do_softirq+0x1b5/0x7f6 [ 4820.947988][T18065] [ 4820.949908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.949908][T18065] dst_init+0x84/0x4a0 [ 4820.949908][T18065] dst_alloc+0x97/0x150 [ 4820.949908][T18065] ip6_dst_alloc+0x23/0x90 [ 4820.949908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.949908][T18065] ip6_pol_route+0x56f/0x840 [ 4820.949908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4820.949908][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4820.949908][T18065] ipv6_rcv+0x1ad/0x810 [ 4820.949908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4820.949908][T18065] process_backlog+0x101/0x620 [ 4820.949908][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4820.949908][T18065] net_rx_action+0x495/0xbe0 [ 4820.949908][T18065] __do_softirq+0x1b5/0x7f6 [ 4820.949908][T18065] [ 4820.951768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.951768][T18065] netdev_get_by_index+0x5e/0x80 [ 4820.951768][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4820.951768][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4820.951768][T18065] ip6_route_add+0x1c/0x140 [ 4820.951768][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4820.951768][T18065] addrconf_add_dev+0xe2/0x170 [ 4820.951768][T18065] inet6_addr_add+0x12f/0xa40 [ 4820.951768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.951768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.951768][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.951768][T18065] netlink_unicast+0x449/0x710 [ 4820.951768][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.951768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.951768][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.951768][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.951768][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.951768][T18065] [ 4820.953956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.953956][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4820.953956][T18065] ipv6_find_idev+0x102/0x170 [ 4820.953956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.953956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.953956][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.953956][T18065] netlink_unicast+0x449/0x710 [ 4820.953956][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.953956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.953956][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.953956][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.953956][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.953956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.953956][T18065] [ 4820.955662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4820.955662][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4820.955662][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4820.955662][T18065] ipv6_find_idev+0x102/0x170 [ 4820.955662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.955662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.955662][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.955662][T18065] netlink_unicast+0x449/0x710 [ 4820.955662][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.955662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.955662][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.955662][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.955662][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.955662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.955662][T18065] [ 4820.957505][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4820.957805][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4820.957805][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4820.957805][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4820.957805][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4820.957805][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4820.957805][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4820.957805][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4820.957805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.957805][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.957805][T18065] netlink_unicast+0x449/0x710 [ 4820.957805][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.957805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.957805][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.957805][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.957805][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.957805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.957805][T18065] [ 4820.959950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.959950][T18065] dst_init+0x84/0x4a0 [ 4820.959950][T18065] dst_alloc+0x97/0x150 [ 4820.959950][T18065] ip6_dst_alloc+0x23/0x90 [ 4820.959950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4820.959950][T18065] ip6_pol_route+0x56f/0x840 [ 4820.959950][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4820.959950][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4820.959950][T18065] fib6_rule_lookup+0x182/0x630 [ 4820.959950][T18065] ip6_route_output_flags+0x259/0x480 [ 4820.959950][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4820.959950][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4820.959950][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4820.959950][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4820.959950][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4820.959950][T18065] dev_hard_start_xmit+0x146/0x590 [ 4820.959950][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4820.959950][T18065] [ 4820.962235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.962235][T18065] netdev_get_by_index+0x5e/0x80 [ 4820.962235][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4820.962235][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4820.962235][T18065] ip6_route_add+0x1c/0x140 [ 4820.962235][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4820.962235][T18065] inet6_addr_add+0x4f8/0xa40 [ 4820.962235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.962235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.962235][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.962235][T18065] netlink_unicast+0x449/0x710 [ 4820.962235][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.962235][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.962235][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.962235][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.962235][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.962235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.962235][T18065] [ 4820.964451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.964451][T18065] netdev_get_by_index+0x5e/0x80 [ 4820.964451][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4820.964451][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4820.964451][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4820.964451][T18065] ipv6_add_addr+0x411/0x2000 [ 4820.964451][T18065] inet6_addr_add+0x30e/0xa40 [ 4820.964451][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.964451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.964451][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.964451][T18065] netlink_unicast+0x449/0x710 [ 4820.964451][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.964451][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.964451][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.964451][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.964451][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.964451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.964451][T18065] [ 4820.966653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.966653][T18065] netdev_get_by_index+0x5e/0x80 [ 4820.966653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4820.966653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4820.966653][T18065] ip6_route_add+0x1c/0x140 [ 4820.966653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4820.966653][T18065] addrconf_add_dev+0xe2/0x170 [ 4820.966653][T18065] inet6_addr_add+0x12f/0xa40 [ 4820.966653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4820.966653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.966653][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.966653][T18065] netlink_unicast+0x449/0x710 [ 4820.966653][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.966653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.966653][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.966653][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.966653][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.966653][T18065] [ 4820.968841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.968841][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4820.968841][T18065] ipv6_find_idev+0x102/0x170 [ 4820.968841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.968841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.968841][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.968841][T18065] netlink_unicast+0x449/0x710 [ 4820.968841][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.968841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.968841][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.968841][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.968841][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.968841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.968841][T18065] [ 4820.970544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4820.970544][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4820.970544][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4820.970544][T18065] ipv6_find_idev+0x102/0x170 [ 4820.970544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4820.970544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4820.970544][T18065] netlink_rcv_skb+0x130/0x360 [ 4820.970544][T18065] netlink_unicast+0x449/0x710 [ 4820.970544][T18065] netlink_sendmsg+0x723/0xbe0 [ 4820.970544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4820.970544][T18065] ___sys_sendmsg+0xee/0x170 [ 4820.970544][T18065] __sys_sendmsg+0xcd/0x170 [ 4820.970544][T18065] do_syscall_64+0xc6/0x1e0 [ 4820.970544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4820.970544][T18065] [ 4828.921845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4828.922303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4828.922303][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.922303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.922303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.922303][ T10] ip6_route_add+0x1c/0x140 [ 4828.922303][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4828.922303][ T10] inet6_addr_add+0x4f8/0xa40 [ 4828.922303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.922303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.922303][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.922303][ T10] netlink_unicast+0x449/0x710 [ 4828.922303][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.922303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.922303][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.922303][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.922303][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.922303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.922303][ T10] [ 4828.924333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4828.924333][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.924333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.924333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.924333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4828.924333][ T10] ipv6_add_addr+0x411/0x2000 [ 4828.924333][ T10] inet6_addr_add+0x30e/0xa40 [ 4828.924333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.924333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.924333][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.924333][ T10] netlink_unicast+0x449/0x710 [ 4828.924333][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.924333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.924333][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.924333][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.924333][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.924333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.924333][ T10] [ 4828.926319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4828.926319][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.926319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.926319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.926319][ T10] ip6_route_add+0x1c/0x140 [ 4828.926319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4828.926319][ T10] addrconf_add_dev+0xe2/0x170 [ 4828.926319][ T10] inet6_addr_add+0x12f/0xa40 [ 4828.926319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.926319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.926319][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.926319][ T10] netlink_unicast+0x449/0x710 [ 4828.926319][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.926319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.926319][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.926319][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.926319][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.926319][ T10] [ 4828.928262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4828.928262][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4828.928262][ T10] ipv6_find_idev+0x102/0x170 [ 4828.928262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.928262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.928262][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.928262][ T10] netlink_unicast+0x449/0x710 [ 4828.928262][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.928262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.928262][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.928262][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.928262][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.928262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.928262][ T10] [ 4828.929787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4828.929787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4828.929787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4828.929787][ T10] ipv6_find_idev+0x102/0x170 [ 4828.929787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.929787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.929787][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.929787][ T10] netlink_unicast+0x449/0x710 [ 4828.929787][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.929787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.929787][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.929787][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.929787][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.929787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.929787][ T10] [ 4828.931477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4828.931723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4828.931723][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.931723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.931723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.931723][ T10] ip6_route_add+0x1c/0x140 [ 4828.931723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4828.931723][ T10] inet6_addr_add+0x4f8/0xa40 [ 4828.931723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.931723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.931723][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.931723][ T10] netlink_unicast+0x449/0x710 [ 4828.931723][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.931723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.931723][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.931723][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.931723][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.931723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.931723][ T10] [ 4828.933693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4828.933693][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.933693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.933693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.933693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4828.933693][ T10] ipv6_add_addr+0x411/0x2000 [ 4828.933693][ T10] inet6_addr_add+0x30e/0xa40 [ 4828.933693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.933693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.933693][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.933693][ T10] netlink_unicast+0x449/0x710 [ 4828.933693][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.933693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.933693][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.933693][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.933693][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.933693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.933693][ T10] [ 4828.935671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4828.935671][ T10] netdev_get_by_index+0x5e/0x80 [ 4828.935671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4828.935671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4828.935671][ T10] ip6_route_add+0x1c/0x140 [ 4828.935671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4828.935671][ T10] addrconf_add_dev+0xe2/0x170 [ 4828.935671][ T10] inet6_addr_add+0x12f/0xa40 [ 4828.935671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4828.935671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.935671][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.935671][ T10] netlink_unicast+0x449/0x710 [ 4828.935671][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.935671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.935671][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.935671][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.935671][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.935671][ T10] [ 4828.937605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4828.937605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4828.937605][ T10] ipv6_find_idev+0x102/0x170 [ 4828.937605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.937605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.937605][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.937605][ T10] netlink_unicast+0x449/0x710 [ 4828.937605][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.937605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.937605][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.937605][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.937605][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.937605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.937605][ T10] [ 4828.939123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4828.939123][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4828.939123][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4828.939123][ T10] ipv6_find_idev+0x102/0x170 [ 4828.939123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4828.939123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.939123][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.939123][ T10] netlink_unicast+0x449/0x710 [ 4828.939123][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.939123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.939123][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.939123][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.939123][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.939123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.939123][ T10] [ 4828.940801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4828.941058][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4828.941058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4828.941058][ T10] register_netdevice+0x4d3/0x1690 [ 4828.941058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4828.941058][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4828.941058][ T10] rtnl_newlink_create+0x341/0x850 [ 4828.941058][ T10] __rtnl_newlink+0xac9/0xd80 [ 4828.941058][ T10] rtnl_newlink+0x63/0xa0 [ 4828.941058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4828.941058][ T10] netlink_rcv_skb+0x130/0x360 [ 4828.941058][ T10] netlink_unicast+0x449/0x710 [ 4828.941058][ T10] netlink_sendmsg+0x723/0xbe0 [ 4828.941058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4828.941058][ T10] ___sys_sendmsg+0xee/0x170 [ 4828.941058][ T10] __sys_sendmsg+0xcd/0x170 [ 4828.941058][ T10] do_syscall_64+0xc6/0x1e0 [ 4828.941058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4828.941058][ T10] [ 4828.943068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4828.943321][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4828.943321][ T10] dst_init+0x84/0x4a0 [ 4828.943321][ T10] dst_alloc+0x97/0x150 [ 4828.943321][ T10] ip6_dst_alloc+0x23/0x90 [ 4828.943321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4828.943321][ T10] ip6_pol_route+0x56f/0x840 [ 4828.943321][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4828.943321][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4828.943321][ T10] fib6_rule_lookup+0x182/0x630 [ 4828.943321][ T10] ip6_route_output_flags+0x259/0x480 [ 4828.943321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4828.943321][ T10] icmp6_send+0x13dd/0x1b70 [ 4828.943321][ T10] ip6_link_failure+0x30/0x430 [ 4828.943321][ T10] ndisc_error_report+0x96/0x160 [ 4828.943321][ T10] neigh_invalidate+0x206/0x510 [ 4828.943321][ T10] neigh_timer_handler+0x984/0xf10 [ 4828.943321][ T10] call_timer_fn+0x170/0x430 [ 4828.943321][ T10] [ 4831.225875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4831.226772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.226772][T18065] ___neigh_create+0x14b/0xf60 [ 4831.226772][T18065] ip6_finish_output2+0xa70/0xf80 [ 4831.226772][T18065] ip6_finish_output+0x4ed/0xd30 [ 4831.226772][T18065] ip6_output+0x1f3/0x770 [ 4831.226772][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4831.226772][T18065] mld_sendpack+0x62d/0xbc0 [ 4831.226772][T18065] mld_ifc_work+0x32/0x1f0 [ 4831.226772][T18065] process_one_work+0x84d/0x18a0 [ 4831.226772][T18065] worker_thread+0x587/0xd30 [ 4831.226772][T18065] kthread+0x28a/0x350 [ 4831.226772][T18065] ret_from_fork+0x31/0x70 [ 4831.226772][T18065] ret_from_fork_asm+0x1a/0x30 [ 4831.226772][T18065] [ 4831.228478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.228478][T18065] dst_init+0x84/0x4a0 [ 4831.228478][T18065] dst_alloc+0x97/0x150 [ 4831.228478][T18065] ip6_dst_alloc+0x23/0x90 [ 4831.228478][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4831.228478][T18065] ip6_pol_route+0x56f/0x840 [ 4831.228478][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4831.228478][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4831.228478][T18065] ipv6_rcv+0x1ad/0x810 [ 4831.228478][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4831.228478][T18065] process_backlog+0x101/0x620 [ 4831.228478][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4831.228478][T18065] net_rx_action+0x495/0xbe0 [ 4831.228478][T18065] __do_softirq+0x1b5/0x7f6 [ 4831.228478][T18065] [ 4831.230324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.230324][T18065] dst_init+0x84/0x4a0 [ 4831.230324][T18065] dst_alloc+0x97/0x150 [ 4831.230324][T18065] ip6_dst_alloc+0x23/0x90 [ 4831.230324][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4831.230324][T18065] ip6_pol_route+0x56f/0x840 [ 4831.230324][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4831.230324][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4831.230324][T18065] ipv6_rcv+0x1ad/0x810 [ 4831.230324][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4831.230324][T18065] process_backlog+0x101/0x620 [ 4831.230324][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4831.230324][T18065] net_rx_action+0x495/0xbe0 [ 4831.230324][T18065] __do_softirq+0x1b5/0x7f6 [ 4831.230324][T18065] [ 4831.232183][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.232183][T18065] netdev_get_by_index+0x5e/0x80 [ 4831.232183][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4831.232183][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4831.232183][T18065] ip6_route_add+0x1c/0x140 [ 4831.232183][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4831.232183][T18065] addrconf_add_dev+0xe2/0x170 [ 4831.232183][T18065] inet6_addr_add+0x12f/0xa40 [ 4831.232183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4831.232183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.232183][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.232183][T18065] netlink_unicast+0x449/0x710 [ 4831.232183][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.232183][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.232183][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.232183][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.232183][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.232183][T18065] [ 4831.234391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.234391][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4831.234391][T18065] ipv6_find_idev+0x102/0x170 [ 4831.234391][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4831.234391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.234391][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.234391][T18065] netlink_unicast+0x449/0x710 [ 4831.234391][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.234391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.234391][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.234391][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.234391][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.234391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.234391][T18065] [ 4831.236128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4831.236128][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4831.236128][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4831.236128][T18065] ipv6_find_idev+0x102/0x170 [ 4831.236128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4831.236128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.236128][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.236128][T18065] netlink_unicast+0x449/0x710 [ 4831.236128][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.236128][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.236128][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.236128][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.236128][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.236128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.236128][T18065] [ 4831.238020][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4831.238544][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4831.238544][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4831.238544][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4831.238544][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4831.238544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4831.238544][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4831.238544][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4831.238544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.238544][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.238544][T18065] netlink_unicast+0x449/0x710 [ 4831.238544][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.238544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.238544][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.238544][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.238544][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.238544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.238544][T18065] [ 4831.240728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.240728][T18065] dst_init+0x84/0x4a0 [ 4831.240728][T18065] dst_alloc+0x97/0x150 [ 4831.240728][T18065] ip6_dst_alloc+0x23/0x90 [ 4831.240728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4831.240728][T18065] ip6_pol_route+0x56f/0x840 [ 4831.240728][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4831.240728][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4831.240728][T18065] fib6_rule_lookup+0x182/0x630 [ 4831.240728][T18065] ip6_route_output_flags+0x259/0x480 [ 4831.240728][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4831.240728][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4831.240728][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4831.240728][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4831.240728][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4831.240728][T18065] dev_hard_start_xmit+0x146/0x590 [ 4831.240728][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4831.240728][T18065] [ 4831.243053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.243053][T18065] netdev_get_by_index+0x5e/0x80 [ 4831.243053][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4831.243053][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4831.243053][T18065] ip6_route_add+0x1c/0x140 [ 4831.243053][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4831.243053][T18065] inet6_addr_add+0x4f8/0xa40 [ 4831.243053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4831.243053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.243053][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.243053][T18065] netlink_unicast+0x449/0x710 [ 4831.243053][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.243053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.243053][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.243053][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.243053][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.243053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.243053][T18065] [ 4831.245300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.245300][T18065] netdev_get_by_index+0x5e/0x80 [ 4831.245300][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4831.245300][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4831.245300][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4831.245300][T18065] ipv6_add_addr+0x411/0x2000 [ 4831.245300][T18065] inet6_addr_add+0x30e/0xa40 [ 4831.245300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4831.245300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.245300][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.245300][T18065] netlink_unicast+0x449/0x710 [ 4831.245300][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.245300][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.245300][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.245300][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.245300][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.245300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.245300][T18065] [ 4831.247541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.247541][T18065] netdev_get_by_index+0x5e/0x80 [ 4831.247541][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4831.247541][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4831.247541][T18065] ip6_route_add+0x1c/0x140 [ 4831.247541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4831.247541][T18065] addrconf_add_dev+0xe2/0x170 [ 4831.247541][T18065] inet6_addr_add+0x12f/0xa40 [ 4831.247541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4831.247541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.247541][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.247541][T18065] netlink_unicast+0x449/0x710 [ 4831.247541][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.247541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.247541][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.247541][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.247541][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.247541][T18065] [ 4831.249752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.249752][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4831.249752][T18065] ipv6_find_idev+0x102/0x170 [ 4831.249752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4831.249752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.249752][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.249752][T18065] netlink_unicast+0x449/0x710 [ 4831.249752][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.249752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.249752][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.249752][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.249752][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.249752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.249752][T18065] [ 4831.251483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4831.251483][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4831.251483][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4831.251483][T18065] ipv6_find_idev+0x102/0x170 [ 4831.251483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4831.251483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4831.251483][T18065] netlink_rcv_skb+0x130/0x360 [ 4831.251483][T18065] netlink_unicast+0x449/0x710 [ 4831.251483][T18065] netlink_sendmsg+0x723/0xbe0 [ 4831.251483][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4831.251483][T18065] ___sys_sendmsg+0xee/0x170 [ 4831.251483][T18065] __sys_sendmsg+0xcd/0x170 [ 4831.251483][T18065] do_syscall_64+0xc6/0x1e0 [ 4831.251483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4831.251483][T18065] [ 4839.129883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4839.130343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4839.130343][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.130343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.130343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.130343][ T10] ip6_route_add+0x1c/0x140 [ 4839.130343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4839.130343][ T10] inet6_addr_add+0x4f8/0xa40 [ 4839.130343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.130343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.130343][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.130343][ T10] netlink_unicast+0x449/0x710 [ 4839.130343][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.130343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.130343][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.130343][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.130343][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.130343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.130343][ T10] [ 4839.132372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4839.132372][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.132372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.132372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.132372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4839.132372][ T10] ipv6_add_addr+0x411/0x2000 [ 4839.132372][ T10] inet6_addr_add+0x30e/0xa40 [ 4839.132372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.132372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.132372][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.132372][ T10] netlink_unicast+0x449/0x710 [ 4839.132372][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.132372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.132372][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.132372][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.132372][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.132372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.132372][ T10] [ 4839.134366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4839.134366][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.134366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.134366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.134366][ T10] ip6_route_add+0x1c/0x140 [ 4839.134366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4839.134366][ T10] addrconf_add_dev+0xe2/0x170 [ 4839.134366][ T10] inet6_addr_add+0x12f/0xa40 [ 4839.134366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.134366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.134366][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.134366][ T10] netlink_unicast+0x449/0x710 [ 4839.134366][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.134366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.134366][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.134366][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.134366][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.134366][ T10] [ 4839.136322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4839.136322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4839.136322][ T10] ipv6_find_idev+0x102/0x170 [ 4839.136322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.136322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.136322][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.136322][ T10] netlink_unicast+0x449/0x710 [ 4839.136322][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.136322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.136322][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.136322][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.136322][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.136322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.136322][ T10] [ 4839.137847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4839.137847][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4839.137847][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4839.137847][ T10] ipv6_find_idev+0x102/0x170 [ 4839.137847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.137847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.137847][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.137847][ T10] netlink_unicast+0x449/0x710 [ 4839.137847][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.137847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.137847][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.137847][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.137847][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.137847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.137847][ T10] [ 4839.139542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4839.139794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4839.139794][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.139794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.139794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.139794][ T10] ip6_route_add+0x1c/0x140 [ 4839.139794][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4839.139794][ T10] inet6_addr_add+0x4f8/0xa40 [ 4839.139794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.139794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.139794][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.139794][ T10] netlink_unicast+0x449/0x710 [ 4839.139794][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.139794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.139794][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.139794][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.139794][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.139794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.139794][ T10] [ 4839.141790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4839.141790][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.141790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.141790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.141790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4839.141790][ T10] ipv6_add_addr+0x411/0x2000 [ 4839.141790][ T10] inet6_addr_add+0x30e/0xa40 [ 4839.141790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.141790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.141790][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.141790][ T10] netlink_unicast+0x449/0x710 [ 4839.141790][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.141790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.141790][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.141790][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.141790][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.141790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.141790][ T10] [ 4839.143767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4839.143767][ T10] netdev_get_by_index+0x5e/0x80 [ 4839.143767][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4839.143767][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4839.143767][ T10] ip6_route_add+0x1c/0x140 [ 4839.143767][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4839.143767][ T10] addrconf_add_dev+0xe2/0x170 [ 4839.143767][ T10] inet6_addr_add+0x12f/0xa40 [ 4839.143767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4839.143767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.143767][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.143767][ T10] netlink_unicast+0x449/0x710 [ 4839.143767][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.143767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.143767][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.143767][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.143767][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.143767][ T10] [ 4839.145699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4839.145699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4839.145699][ T10] ipv6_find_idev+0x102/0x170 [ 4839.145699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.145699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.145699][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.145699][ T10] netlink_unicast+0x449/0x710 [ 4839.145699][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.145699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.145699][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.145699][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.145699][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.145699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.145699][ T10] [ 4839.147221][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4839.147221][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4839.147221][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4839.147221][ T10] ipv6_find_idev+0x102/0x170 [ 4839.147221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4839.147221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.147221][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.147221][ T10] netlink_unicast+0x449/0x710 [ 4839.147221][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.147221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.147221][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.147221][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.147221][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.147221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.147221][ T10] [ 4839.148891][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4839.149142][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4839.149142][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4839.149142][ T10] register_netdevice+0x4d3/0x1690 [ 4839.149142][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4839.149142][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4839.149142][ T10] rtnl_newlink_create+0x341/0x850 [ 4839.149142][ T10] __rtnl_newlink+0xac9/0xd80 [ 4839.149142][ T10] rtnl_newlink+0x63/0xa0 [ 4839.149142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4839.149142][ T10] netlink_rcv_skb+0x130/0x360 [ 4839.149142][ T10] netlink_unicast+0x449/0x710 [ 4839.149142][ T10] netlink_sendmsg+0x723/0xbe0 [ 4839.149142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4839.149142][ T10] ___sys_sendmsg+0xee/0x170 [ 4839.149142][ T10] __sys_sendmsg+0xcd/0x170 [ 4839.149142][ T10] do_syscall_64+0xc6/0x1e0 [ 4839.149142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4839.149142][ T10] [ 4839.151161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4839.151408][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4839.151408][ T10] dst_init+0x84/0x4a0 [ 4839.151408][ T10] dst_alloc+0x97/0x150 [ 4839.151408][ T10] ip6_dst_alloc+0x23/0x90 [ 4839.151408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4839.151408][ T10] ip6_pol_route+0x56f/0x840 [ 4839.151408][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4839.151408][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4839.151408][ T10] fib6_rule_lookup+0x182/0x630 [ 4839.151408][ T10] ip6_route_output_flags+0x259/0x480 [ 4839.151408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4839.151408][ T10] icmp6_send+0x13dd/0x1b70 [ 4839.151408][ T10] ip6_link_failure+0x30/0x430 [ 4839.151408][ T10] ndisc_error_report+0x96/0x160 [ 4839.151408][ T10] neigh_invalidate+0x206/0x510 [ 4839.151408][ T10] neigh_timer_handler+0x984/0xf10 [ 4839.151408][ T10] call_timer_fn+0x170/0x430 [ 4839.151408][ T10] [ 4841.433821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4841.434328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.434328][T18065] ___neigh_create+0x14b/0xf60 [ 4841.434328][T18065] ip6_finish_output2+0xa70/0xf80 [ 4841.434328][T18065] ip6_finish_output+0x4ed/0xd30 [ 4841.434328][T18065] ip6_output+0x1f3/0x770 [ 4841.434328][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4841.434328][T18065] mld_sendpack+0x62d/0xbc0 [ 4841.434328][T18065] mld_ifc_work+0x32/0x1f0 [ 4841.434328][T18065] process_one_work+0x84d/0x18a0 [ 4841.434328][T18065] worker_thread+0x587/0xd30 [ 4841.434328][T18065] kthread+0x28a/0x350 [ 4841.434328][T18065] ret_from_fork+0x31/0x70 [ 4841.434328][T18065] ret_from_fork_asm+0x1a/0x30 [ 4841.434328][T18065] [ 4841.436066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.436066][T18065] dst_init+0x84/0x4a0 [ 4841.436066][T18065] dst_alloc+0x97/0x150 [ 4841.436066][T18065] ip6_dst_alloc+0x23/0x90 [ 4841.436066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4841.436066][T18065] ip6_pol_route+0x56f/0x840 [ 4841.436066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4841.436066][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4841.436066][T18065] ipv6_rcv+0x1ad/0x810 [ 4841.436066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4841.436066][T18065] process_backlog+0x101/0x620 [ 4841.436066][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4841.436066][T18065] net_rx_action+0x495/0xbe0 [ 4841.436066][T18065] __do_softirq+0x1b5/0x7f6 [ 4841.436066][T18065] [ 4841.437924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.437924][T18065] dst_init+0x84/0x4a0 [ 4841.437924][T18065] dst_alloc+0x97/0x150 [ 4841.437924][T18065] ip6_dst_alloc+0x23/0x90 [ 4841.437924][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4841.437924][T18065] ip6_pol_route+0x56f/0x840 [ 4841.437924][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4841.437924][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4841.437924][T18065] ipv6_rcv+0x1ad/0x810 [ 4841.437924][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4841.437924][T18065] process_backlog+0x101/0x620 [ 4841.437924][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4841.437924][T18065] net_rx_action+0x495/0xbe0 [ 4841.437924][T18065] __do_softirq+0x1b5/0x7f6 [ 4841.437924][T18065] [ 4841.439800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.439800][T18065] netdev_get_by_index+0x5e/0x80 [ 4841.439800][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4841.439800][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4841.439800][T18065] ip6_route_add+0x1c/0x140 [ 4841.439800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4841.439800][T18065] addrconf_add_dev+0xe2/0x170 [ 4841.439800][T18065] inet6_addr_add+0x12f/0xa40 [ 4841.439800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4841.439800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.439800][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.439800][T18065] netlink_unicast+0x449/0x710 [ 4841.439800][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.439800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.439800][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.439800][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.439800][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.439800][T18065] [ 4841.442053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.442053][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4841.442053][T18065] ipv6_find_idev+0x102/0x170 [ 4841.442053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.442053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.442053][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.442053][T18065] netlink_unicast+0x449/0x710 [ 4841.442053][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.442053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.442053][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.442053][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.442053][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.442053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.442053][T18065] [ 4841.443799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4841.443799][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4841.443799][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4841.443799][T18065] ipv6_find_idev+0x102/0x170 [ 4841.443799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.443799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.443799][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.443799][T18065] netlink_unicast+0x449/0x710 [ 4841.443799][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.443799][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.443799][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.443799][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.443799][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.443799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.443799][T18065] [ 4841.445725][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4841.445999][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4841.445999][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4841.445999][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4841.445999][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4841.445999][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4841.445999][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4841.445999][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4841.445999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.445999][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.445999][T18065] netlink_unicast+0x449/0x710 [ 4841.445999][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.445999][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.445999][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.445999][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.445999][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.445999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.445999][T18065] [ 4841.448168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.448168][T18065] dst_init+0x84/0x4a0 [ 4841.448168][T18065] dst_alloc+0x97/0x150 [ 4841.448168][T18065] ip6_dst_alloc+0x23/0x90 [ 4841.448168][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4841.448168][T18065] ip6_pol_route+0x56f/0x840 [ 4841.448168][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4841.448168][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4841.448168][T18065] fib6_rule_lookup+0x182/0x630 [ 4841.448168][T18065] ip6_route_output_flags+0x259/0x480 [ 4841.448168][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4841.448168][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4841.448168][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4841.448168][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4841.448168][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4841.448168][T18065] dev_hard_start_xmit+0x146/0x590 [ 4841.448168][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4841.448168][T18065] [ 4841.450480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.450480][T18065] netdev_get_by_index+0x5e/0x80 [ 4841.450480][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4841.450480][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4841.450480][T18065] ip6_route_add+0x1c/0x140 [ 4841.450480][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4841.450480][T18065] inet6_addr_add+0x4f8/0xa40 [ 4841.450480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4841.450480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.450480][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.450480][T18065] netlink_unicast+0x449/0x710 [ 4841.450480][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.450480][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.450480][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.450480][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.450480][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.450480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.450480][T18065] [ 4841.452727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.452727][T18065] netdev_get_by_index+0x5e/0x80 [ 4841.452727][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4841.452727][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4841.452727][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4841.452727][T18065] ipv6_add_addr+0x411/0x2000 [ 4841.452727][T18065] inet6_addr_add+0x30e/0xa40 [ 4841.452727][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4841.452727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.452727][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.452727][T18065] netlink_unicast+0x449/0x710 [ 4841.452727][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.452727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.452727][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.452727][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.452727][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.452727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.452727][T18065] [ 4841.454962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.454962][T18065] netdev_get_by_index+0x5e/0x80 [ 4841.454962][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4841.454962][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4841.454962][T18065] ip6_route_add+0x1c/0x140 [ 4841.454962][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4841.454962][T18065] addrconf_add_dev+0xe2/0x170 [ 4841.454962][T18065] inet6_addr_add+0x12f/0xa40 [ 4841.454962][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4841.454962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.454962][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.454962][T18065] netlink_unicast+0x449/0x710 [ 4841.454962][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.454962][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.454962][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.454962][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.454962][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.454962][T18065] [ 4841.457168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.457168][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4841.457168][T18065] ipv6_find_idev+0x102/0x170 [ 4841.457168][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.457168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.457168][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.457168][T18065] netlink_unicast+0x449/0x710 [ 4841.457168][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.457168][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.457168][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.457168][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.457168][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.457168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.457168][T18065] [ 4841.458887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4841.458887][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4841.458887][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4841.458887][T18065] ipv6_find_idev+0x102/0x170 [ 4841.458887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4841.458887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4841.458887][T18065] netlink_rcv_skb+0x130/0x360 [ 4841.458887][T18065] netlink_unicast+0x449/0x710 [ 4841.458887][T18065] netlink_sendmsg+0x723/0xbe0 [ 4841.458887][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4841.458887][T18065] ___sys_sendmsg+0xee/0x170 [ 4841.458887][T18065] __sys_sendmsg+0xcd/0x170 [ 4841.458887][T18065] do_syscall_64+0xc6/0x1e0 [ 4841.458887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4841.458887][T18065] [ 4849.393927][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4849.394420][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4849.394420][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.394420][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.394420][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.394420][ T10] ip6_route_add+0x1c/0x140 [ 4849.394420][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4849.394420][ T10] inet6_addr_add+0x4f8/0xa40 [ 4849.394420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.394420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.394420][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.394420][ T10] netlink_unicast+0x449/0x710 [ 4849.394420][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.394420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.394420][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.394420][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.394420][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.394420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.394420][ T10] [ 4849.396432][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4849.396432][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.396432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.396432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.396432][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4849.396432][ T10] ipv6_add_addr+0x411/0x2000 [ 4849.396432][ T10] inet6_addr_add+0x30e/0xa40 [ 4849.396432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.396432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.396432][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.396432][ T10] netlink_unicast+0x449/0x710 [ 4849.396432][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.396432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.396432][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.396432][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.396432][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.396432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.396432][ T10] [ 4849.398425][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4849.398425][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.398425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.398425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.398425][ T10] ip6_route_add+0x1c/0x140 [ 4849.398425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4849.398425][ T10] addrconf_add_dev+0xe2/0x170 [ 4849.398425][ T10] inet6_addr_add+0x12f/0xa40 [ 4849.398425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.398425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.398425][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.398425][ T10] netlink_unicast+0x449/0x710 [ 4849.398425][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.398425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.398425][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.398425][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.398425][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.398425][ T10] [ 4849.400376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4849.400376][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4849.400376][ T10] ipv6_find_idev+0x102/0x170 [ 4849.400376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.400376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.400376][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.400376][ T10] netlink_unicast+0x449/0x710 [ 4849.400376][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.400376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.400376][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.400376][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.400376][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.400376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.400376][ T10] [ 4849.401932][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4849.401932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4849.401932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4849.401932][ T10] ipv6_find_idev+0x102/0x170 [ 4849.401932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.401932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.401932][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.401932][ T10] netlink_unicast+0x449/0x710 [ 4849.401932][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.401932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.401932][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.401932][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.401932][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.401932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.401932][ T10] [ 4849.403622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4849.403875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4849.403875][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.403875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.403875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.403875][ T10] ip6_route_add+0x1c/0x140 [ 4849.403875][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4849.403875][ T10] inet6_addr_add+0x4f8/0xa40 [ 4849.403875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.403875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.403875][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.403875][ T10] netlink_unicast+0x449/0x710 [ 4849.403875][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.403875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.403875][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.403875][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.403875][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.403875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.403875][ T10] [ 4849.405861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4849.405861][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.405861][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.405861][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.405861][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4849.405861][ T10] ipv6_add_addr+0x411/0x2000 [ 4849.405861][ T10] inet6_addr_add+0x30e/0xa40 [ 4849.405861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.405861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.405861][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.405861][ T10] netlink_unicast+0x449/0x710 [ 4849.405861][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.405861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.405861][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.405861][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.405861][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.405861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.405861][ T10] [ 4849.407830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4849.407830][ T10] netdev_get_by_index+0x5e/0x80 [ 4849.407830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4849.407830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4849.407830][ T10] ip6_route_add+0x1c/0x140 [ 4849.407830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4849.407830][ T10] addrconf_add_dev+0xe2/0x170 [ 4849.407830][ T10] inet6_addr_add+0x12f/0xa40 [ 4849.407830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4849.407830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.407830][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.407830][ T10] netlink_unicast+0x449/0x710 [ 4849.407830][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.407830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.407830][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.407830][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.407830][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.407830][ T10] [ 4849.409764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4849.409764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4849.409764][ T10] ipv6_find_idev+0x102/0x170 [ 4849.409764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.409764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.409764][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.409764][ T10] netlink_unicast+0x449/0x710 [ 4849.409764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.409764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.409764][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.409764][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.409764][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.409764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.409764][ T10] [ 4849.411291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4849.411291][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4849.411291][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4849.411291][ T10] ipv6_find_idev+0x102/0x170 [ 4849.411291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4849.411291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.411291][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.411291][ T10] netlink_unicast+0x449/0x710 [ 4849.411291][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.411291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.411291][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.411291][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.411291][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.411291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.411291][ T10] [ 4849.412957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4849.413202][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4849.413202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4849.413202][ T10] register_netdevice+0x4d3/0x1690 [ 4849.413202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4849.413202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4849.413202][ T10] rtnl_newlink_create+0x341/0x850 [ 4849.413202][ T10] __rtnl_newlink+0xac9/0xd80 [ 4849.413202][ T10] rtnl_newlink+0x63/0xa0 [ 4849.413202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4849.413202][ T10] netlink_rcv_skb+0x130/0x360 [ 4849.413202][ T10] netlink_unicast+0x449/0x710 [ 4849.413202][ T10] netlink_sendmsg+0x723/0xbe0 [ 4849.413202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4849.413202][ T10] ___sys_sendmsg+0xee/0x170 [ 4849.413202][ T10] __sys_sendmsg+0xcd/0x170 [ 4849.413202][ T10] do_syscall_64+0xc6/0x1e0 [ 4849.413202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4849.413202][ T10] [ 4849.415210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4849.415465][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4849.415465][ T10] dst_init+0x84/0x4a0 [ 4849.415465][ T10] dst_alloc+0x97/0x150 [ 4849.415465][ T10] ip6_dst_alloc+0x23/0x90 [ 4849.415465][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4849.415465][ T10] ip6_pol_route+0x56f/0x840 [ 4849.415465][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4849.415465][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4849.415465][ T10] fib6_rule_lookup+0x182/0x630 [ 4849.415465][ T10] ip6_route_output_flags+0x259/0x480 [ 4849.415465][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4849.415465][ T10] icmp6_send+0x13dd/0x1b70 [ 4849.415465][ T10] ip6_link_failure+0x30/0x430 [ 4849.415465][ T10] ndisc_error_report+0x96/0x160 [ 4849.415465][ T10] neigh_invalidate+0x206/0x510 [ 4849.415465][ T10] neigh_timer_handler+0x984/0xf10 [ 4849.415465][ T10] call_timer_fn+0x170/0x430 [ 4849.415465][ T10] [ 4851.697821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4851.698328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.698328][T18065] ___neigh_create+0x14b/0xf60 [ 4851.698328][T18065] ip6_finish_output2+0xa70/0xf80 [ 4851.698328][T18065] ip6_finish_output+0x4ed/0xd30 [ 4851.698328][T18065] ip6_output+0x1f3/0x770 [ 4851.698328][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4851.698328][T18065] mld_sendpack+0x62d/0xbc0 [ 4851.698328][T18065] mld_ifc_work+0x32/0x1f0 [ 4851.698328][T18065] process_one_work+0x84d/0x18a0 [ 4851.698328][T18065] worker_thread+0x587/0xd30 [ 4851.698328][T18065] kthread+0x28a/0x350 [ 4851.698328][T18065] ret_from_fork+0x31/0x70 [ 4851.698328][T18065] ret_from_fork_asm+0x1a/0x30 [ 4851.698328][T18065] [ 4851.700067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.700067][T18065] dst_init+0x84/0x4a0 [ 4851.700067][T18065] dst_alloc+0x97/0x150 [ 4851.700067][T18065] ip6_dst_alloc+0x23/0x90 [ 4851.700067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.700067][T18065] ip6_pol_route+0x56f/0x840 [ 4851.700067][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4851.700067][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4851.700067][T18065] ipv6_rcv+0x1ad/0x810 [ 4851.700067][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4851.700067][T18065] process_backlog+0x101/0x620 [ 4851.700067][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4851.700067][T18065] net_rx_action+0x495/0xbe0 [ 4851.700067][T18065] __do_softirq+0x1b5/0x7f6 [ 4851.700067][T18065] [ 4851.701940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.701940][T18065] dst_init+0x84/0x4a0 [ 4851.701940][T18065] dst_alloc+0x97/0x150 [ 4851.701940][T18065] ip6_dst_alloc+0x23/0x90 [ 4851.701940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.701940][T18065] ip6_pol_route+0x56f/0x840 [ 4851.701940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4851.701940][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4851.701940][T18065] ipv6_rcv+0x1ad/0x810 [ 4851.701940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4851.701940][T18065] process_backlog+0x101/0x620 [ 4851.701940][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4851.701940][T18065] net_rx_action+0x495/0xbe0 [ 4851.701940][T18065] __do_softirq+0x1b5/0x7f6 [ 4851.701940][T18065] [ 4851.703784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.703784][T18065] netdev_get_by_index+0x5e/0x80 [ 4851.703784][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4851.703784][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4851.703784][T18065] ip6_route_add+0x1c/0x140 [ 4851.703784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4851.703784][T18065] addrconf_add_dev+0xe2/0x170 [ 4851.703784][T18065] inet6_addr_add+0x12f/0xa40 [ 4851.703784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.703784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.703784][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.703784][T18065] netlink_unicast+0x449/0x710 [ 4851.703784][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.703784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.703784][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.703784][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.703784][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.703784][T18065] [ 4851.706001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.706001][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4851.706001][T18065] ipv6_find_idev+0x102/0x170 [ 4851.706001][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.706001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.706001][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.706001][T18065] netlink_unicast+0x449/0x710 [ 4851.706001][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.706001][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.706001][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.706001][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.706001][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.706001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.706001][T18065] [ 4851.707744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4851.707744][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4851.707744][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4851.707744][T18065] ipv6_find_idev+0x102/0x170 [ 4851.707744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.707744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.707744][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.707744][T18065] netlink_unicast+0x449/0x710 [ 4851.707744][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.707744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.707744][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.707744][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.707744][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.707744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.707744][T18065] [ 4851.709641][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4851.709931][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4851.709931][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4851.709931][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4851.709931][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4851.709931][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4851.709931][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4851.709931][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4851.709931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.709931][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.709931][T18065] netlink_unicast+0x449/0x710 [ 4851.709931][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.709931][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.709931][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.709931][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.709931][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.709931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.709931][T18065] [ 4851.712143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.712143][T18065] dst_init+0x84/0x4a0 [ 4851.712143][T18065] dst_alloc+0x97/0x150 [ 4851.712143][T18065] ip6_dst_alloc+0x23/0x90 [ 4851.712143][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4851.712143][T18065] ip6_pol_route+0x56f/0x840 [ 4851.712143][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4851.712143][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4851.712143][T18065] fib6_rule_lookup+0x182/0x630 [ 4851.712143][T18065] ip6_route_output_flags+0x259/0x480 [ 4851.712143][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4851.712143][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4851.712143][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4851.712143][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4851.712143][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4851.712143][T18065] dev_hard_start_xmit+0x146/0x590 [ 4851.712143][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4851.712143][T18065] [ 4851.714470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.714470][T18065] netdev_get_by_index+0x5e/0x80 [ 4851.714470][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4851.714470][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4851.714470][T18065] ip6_route_add+0x1c/0x140 [ 4851.714470][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4851.714470][T18065] inet6_addr_add+0x4f8/0xa40 [ 4851.714470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.714470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.714470][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.714470][T18065] netlink_unicast+0x449/0x710 [ 4851.714470][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.714470][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.714470][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.714470][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.714470][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.714470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.714470][T18065] [ 4851.716722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.716722][T18065] netdev_get_by_index+0x5e/0x80 [ 4851.716722][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4851.716722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4851.716722][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4851.716722][T18065] ipv6_add_addr+0x411/0x2000 [ 4851.716722][T18065] inet6_addr_add+0x30e/0xa40 [ 4851.716722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.716722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.716722][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.716722][T18065] netlink_unicast+0x449/0x710 [ 4851.716722][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.716722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.716722][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.716722][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.716722][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.716722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.716722][T18065] [ 4851.718969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.718969][T18065] netdev_get_by_index+0x5e/0x80 [ 4851.718969][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4851.718969][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4851.718969][T18065] ip6_route_add+0x1c/0x140 [ 4851.718969][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4851.718969][T18065] addrconf_add_dev+0xe2/0x170 [ 4851.718969][T18065] inet6_addr_add+0x12f/0xa40 [ 4851.718969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4851.718969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.718969][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.718969][T18065] netlink_unicast+0x449/0x710 [ 4851.718969][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.718969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.718969][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.718969][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.718969][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.718969][T18065] [ 4851.721179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.721179][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4851.721179][T18065] ipv6_find_idev+0x102/0x170 [ 4851.721179][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.721179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.721179][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.721179][T18065] netlink_unicast+0x449/0x710 [ 4851.721179][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.721179][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.721179][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.721179][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.721179][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.721179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.721179][T18065] [ 4851.722911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4851.722911][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4851.722911][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4851.722911][T18065] ipv6_find_idev+0x102/0x170 [ 4851.722911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4851.722911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4851.722911][T18065] netlink_rcv_skb+0x130/0x360 [ 4851.722911][T18065] netlink_unicast+0x449/0x710 [ 4851.722911][T18065] netlink_sendmsg+0x723/0xbe0 [ 4851.722911][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4851.722911][T18065] ___sys_sendmsg+0xee/0x170 [ 4851.722911][T18065] __sys_sendmsg+0xcd/0x170 [ 4851.722911][T18065] do_syscall_64+0xc6/0x1e0 [ 4851.722911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4851.722911][T18065] [ 4859.481828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4859.482280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4859.482280][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.482280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.482280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.482280][ T10] ip6_route_add+0x1c/0x140 [ 4859.482280][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4859.482280][ T10] inet6_addr_add+0x4f8/0xa40 [ 4859.482280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.482280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.482280][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.482280][ T10] netlink_unicast+0x449/0x710 [ 4859.482280][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.482280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.482280][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.482280][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.482280][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.482280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.482280][ T10] [ 4859.484300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4859.484300][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.484300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.484300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.484300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4859.484300][ T10] ipv6_add_addr+0x411/0x2000 [ 4859.484300][ T10] inet6_addr_add+0x30e/0xa40 [ 4859.484300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.484300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.484300][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.484300][ T10] netlink_unicast+0x449/0x710 [ 4859.484300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.484300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.484300][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.484300][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.484300][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.484300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.484300][ T10] [ 4859.486330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4859.486330][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.486330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.486330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.486330][ T10] ip6_route_add+0x1c/0x140 [ 4859.486330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4859.486330][ T10] addrconf_add_dev+0xe2/0x170 [ 4859.486330][ T10] inet6_addr_add+0x12f/0xa40 [ 4859.486330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.486330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.486330][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.486330][ T10] netlink_unicast+0x449/0x710 [ 4859.486330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.486330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.486330][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.486330][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.486330][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.486330][ T10] [ 4859.488298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4859.488298][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4859.488298][ T10] ipv6_find_idev+0x102/0x170 [ 4859.488298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.488298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.488298][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.488298][ T10] netlink_unicast+0x449/0x710 [ 4859.488298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.488298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.488298][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.488298][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.488298][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.488298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.488298][ T10] [ 4859.489822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4859.489822][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4859.489822][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4859.489822][ T10] ipv6_find_idev+0x102/0x170 [ 4859.489822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.489822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.489822][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.489822][ T10] netlink_unicast+0x449/0x710 [ 4859.489822][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.489822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.489822][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.489822][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.489822][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.489822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.489822][ T10] [ 4859.491517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4859.491770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4859.491770][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.491770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.491770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.491770][ T10] ip6_route_add+0x1c/0x140 [ 4859.491770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4859.491770][ T10] inet6_addr_add+0x4f8/0xa40 [ 4859.491770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.491770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.491770][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.491770][ T10] netlink_unicast+0x449/0x710 [ 4859.491770][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.491770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.491770][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.491770][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.491770][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.491770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.491770][ T10] [ 4859.493765][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4859.493765][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.493765][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.493765][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.493765][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4859.493765][ T10] ipv6_add_addr+0x411/0x2000 [ 4859.493765][ T10] inet6_addr_add+0x30e/0xa40 [ 4859.493765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.493765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.493765][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.493765][ T10] netlink_unicast+0x449/0x710 [ 4859.493765][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.493765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.493765][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.493765][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.493765][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.493765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.493765][ T10] [ 4859.495747][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4859.495747][ T10] netdev_get_by_index+0x5e/0x80 [ 4859.495747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4859.495747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4859.495747][ T10] ip6_route_add+0x1c/0x140 [ 4859.495747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4859.495747][ T10] addrconf_add_dev+0xe2/0x170 [ 4859.495747][ T10] inet6_addr_add+0x12f/0xa40 [ 4859.495747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4859.495747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.495747][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.495747][ T10] netlink_unicast+0x449/0x710 [ 4859.495747][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.495747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.495747][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.495747][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.495747][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.495747][ T10] [ 4859.497695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4859.497695][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4859.497695][ T10] ipv6_find_idev+0x102/0x170 [ 4859.497695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.497695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.497695][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.497695][ T10] netlink_unicast+0x449/0x710 [ 4859.497695][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.497695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.497695][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.497695][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.497695][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.497695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.497695][ T10] [ 4859.499222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4859.499222][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4859.499222][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4859.499222][ T10] ipv6_find_idev+0x102/0x170 [ 4859.499222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4859.499222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.499222][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.499222][ T10] netlink_unicast+0x449/0x710 [ 4859.499222][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.499222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.499222][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.499222][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.499222][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.499222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.499222][ T10] [ 4859.500903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4859.501154][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4859.501154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4859.501154][ T10] register_netdevice+0x4d3/0x1690 [ 4859.501154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4859.501154][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4859.501154][ T10] rtnl_newlink_create+0x341/0x850 [ 4859.501154][ T10] __rtnl_newlink+0xac9/0xd80 [ 4859.501154][ T10] rtnl_newlink+0x63/0xa0 [ 4859.501154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4859.501154][ T10] netlink_rcv_skb+0x130/0x360 [ 4859.501154][ T10] netlink_unicast+0x449/0x710 [ 4859.501154][ T10] netlink_sendmsg+0x723/0xbe0 [ 4859.501154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4859.501154][ T10] ___sys_sendmsg+0xee/0x170 [ 4859.501154][ T10] __sys_sendmsg+0xcd/0x170 [ 4859.501154][ T10] do_syscall_64+0xc6/0x1e0 [ 4859.501154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4859.501154][ T10] [ 4859.503175][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4859.503418][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4859.503418][ T10] dst_init+0x84/0x4a0 [ 4859.503418][ T10] dst_alloc+0x97/0x150 [ 4859.503418][ T10] ip6_dst_alloc+0x23/0x90 [ 4859.503418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4859.503418][ T10] ip6_pol_route+0x56f/0x840 [ 4859.503418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4859.503418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4859.503418][ T10] fib6_rule_lookup+0x182/0x630 [ 4859.503418][ T10] ip6_route_output_flags+0x259/0x480 [ 4859.503418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4859.503418][ T10] icmp6_send+0x13dd/0x1b70 [ 4859.503418][ T10] ip6_link_failure+0x30/0x430 [ 4859.503418][ T10] ndisc_error_report+0x96/0x160 [ 4859.503418][ T10] neigh_invalidate+0x206/0x510 [ 4859.503418][ T10] neigh_timer_handler+0x984/0xf10 [ 4859.503418][ T10] call_timer_fn+0x170/0x430 [ 4859.503418][ T10] [ 4861.785837][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4861.786320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.786320][T18065] ___neigh_create+0x14b/0xf60 [ 4861.786320][T18065] ip6_finish_output2+0xa70/0xf80 [ 4861.786320][T18065] ip6_finish_output+0x4ed/0xd30 [ 4861.786320][T18065] ip6_output+0x1f3/0x770 [ 4861.786320][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4861.786320][T18065] mld_sendpack+0x62d/0xbc0 [ 4861.786320][T18065] mld_ifc_work+0x32/0x1f0 [ 4861.786320][T18065] process_one_work+0x84d/0x18a0 [ 4861.786320][T18065] worker_thread+0x587/0xd30 [ 4861.786320][T18065] kthread+0x28a/0x350 [ 4861.786320][T18065] ret_from_fork+0x31/0x70 [ 4861.786320][T18065] ret_from_fork_asm+0x1a/0x30 [ 4861.786320][T18065] [ 4861.788020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.788020][T18065] dst_init+0x84/0x4a0 [ 4861.788020][T18065] dst_alloc+0x97/0x150 [ 4861.788020][T18065] ip6_dst_alloc+0x23/0x90 [ 4861.788020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.788020][T18065] ip6_pol_route+0x56f/0x840 [ 4861.788020][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4861.788020][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4861.788020][T18065] ipv6_rcv+0x1ad/0x810 [ 4861.788020][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4861.788020][T18065] process_backlog+0x101/0x620 [ 4861.788020][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4861.788020][T18065] net_rx_action+0x495/0xbe0 [ 4861.788020][T18065] __do_softirq+0x1b5/0x7f6 [ 4861.788020][T18065] [ 4861.789867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.789867][T18065] dst_init+0x84/0x4a0 [ 4861.789867][T18065] dst_alloc+0x97/0x150 [ 4861.789867][T18065] ip6_dst_alloc+0x23/0x90 [ 4861.789867][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.789867][T18065] ip6_pol_route+0x56f/0x840 [ 4861.789867][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4861.789867][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4861.789867][T18065] ipv6_rcv+0x1ad/0x810 [ 4861.789867][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4861.789867][T18065] process_backlog+0x101/0x620 [ 4861.789867][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4861.789867][T18065] net_rx_action+0x495/0xbe0 [ 4861.789867][T18065] __do_softirq+0x1b5/0x7f6 [ 4861.789867][T18065] [ 4861.791722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.791722][T18065] netdev_get_by_index+0x5e/0x80 [ 4861.791722][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4861.791722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4861.791722][T18065] ip6_route_add+0x1c/0x140 [ 4861.791722][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4861.791722][T18065] addrconf_add_dev+0xe2/0x170 [ 4861.791722][T18065] inet6_addr_add+0x12f/0xa40 [ 4861.791722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.791722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.791722][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.791722][T18065] netlink_unicast+0x449/0x710 [ 4861.791722][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.791722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.791722][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.791722][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.791722][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.791722][T18065] [ 4861.793917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.793917][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4861.793917][T18065] ipv6_find_idev+0x102/0x170 [ 4861.793917][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.793917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.793917][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.793917][T18065] netlink_unicast+0x449/0x710 [ 4861.793917][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.793917][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.793917][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.793917][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.793917][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.793917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.793917][T18065] [ 4861.795628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4861.795628][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4861.795628][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4861.795628][T18065] ipv6_find_idev+0x102/0x170 [ 4861.795628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.795628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.795628][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.795628][T18065] netlink_unicast+0x449/0x710 [ 4861.795628][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.795628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.795628][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.795628][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.795628][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.795628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.795628][T18065] [ 4861.797490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4861.797791][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4861.797791][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4861.797791][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4861.797791][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4861.797791][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4861.797791][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4861.797791][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4861.797791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.797791][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.797791][T18065] netlink_unicast+0x449/0x710 [ 4861.797791][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.797791][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.797791][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.797791][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.797791][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.797791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.797791][T18065] [ 4861.799939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.799939][T18065] dst_init+0x84/0x4a0 [ 4861.799939][T18065] dst_alloc+0x97/0x150 [ 4861.799939][T18065] ip6_dst_alloc+0x23/0x90 [ 4861.799939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4861.799939][T18065] ip6_pol_route+0x56f/0x840 [ 4861.799939][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4861.799939][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4861.799939][T18065] fib6_rule_lookup+0x182/0x630 [ 4861.799939][T18065] ip6_route_output_flags+0x259/0x480 [ 4861.799939][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4861.799939][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4861.799939][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4861.799939][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4861.799939][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4861.799939][T18065] dev_hard_start_xmit+0x146/0x590 [ 4861.799939][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4861.799939][T18065] [ 4861.802227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.802227][T18065] netdev_get_by_index+0x5e/0x80 [ 4861.802227][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4861.802227][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4861.802227][T18065] ip6_route_add+0x1c/0x140 [ 4861.802227][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4861.802227][T18065] inet6_addr_add+0x4f8/0xa40 [ 4861.802227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.802227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.802227][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.802227][T18065] netlink_unicast+0x449/0x710 [ 4861.802227][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.802227][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.802227][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.802227][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.802227][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.802227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.802227][T18065] [ 4861.804438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.804438][T18065] netdev_get_by_index+0x5e/0x80 [ 4861.804438][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4861.804438][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4861.804438][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4861.804438][T18065] ipv6_add_addr+0x411/0x2000 [ 4861.804438][T18065] inet6_addr_add+0x30e/0xa40 [ 4861.804438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.804438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.804438][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.804438][T18065] netlink_unicast+0x449/0x710 [ 4861.804438][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.804438][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.804438][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.804438][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.804438][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.804438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.804438][T18065] [ 4861.806640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.806640][T18065] netdev_get_by_index+0x5e/0x80 [ 4861.806640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4861.806640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4861.806640][T18065] ip6_route_add+0x1c/0x140 [ 4861.806640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4861.806640][T18065] addrconf_add_dev+0xe2/0x170 [ 4861.806640][T18065] inet6_addr_add+0x12f/0xa40 [ 4861.806640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4861.806640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.806640][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.806640][T18065] netlink_unicast+0x449/0x710 [ 4861.806640][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.806640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.806640][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.806640][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.806640][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.806640][T18065] [ 4861.808819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.808819][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4861.808819][T18065] ipv6_find_idev+0x102/0x170 [ 4861.808819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.808819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.808819][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.808819][T18065] netlink_unicast+0x449/0x710 [ 4861.808819][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.808819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.808819][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.808819][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.808819][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.808819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.808819][T18065] [ 4861.810522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4861.810522][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4861.810522][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4861.810522][T18065] ipv6_find_idev+0x102/0x170 [ 4861.810522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4861.810522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4861.810522][T18065] netlink_rcv_skb+0x130/0x360 [ 4861.810522][T18065] netlink_unicast+0x449/0x710 [ 4861.810522][T18065] netlink_sendmsg+0x723/0xbe0 [ 4861.810522][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4861.810522][T18065] ___sys_sendmsg+0xee/0x170 [ 4861.810522][T18065] __sys_sendmsg+0xcd/0x170 [ 4861.810522][T18065] do_syscall_64+0xc6/0x1e0 [ 4861.810522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4861.810522][T18065] [ 4869.505827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4869.506300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4869.506300][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.506300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.506300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.506300][ T10] ip6_route_add+0x1c/0x140 [ 4869.506300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4869.506300][ T10] inet6_addr_add+0x4f8/0xa40 [ 4869.506300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.506300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.506300][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.506300][ T10] netlink_unicast+0x449/0x710 [ 4869.506300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.506300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.506300][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.506300][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.506300][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.506300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.506300][ T10] [ 4869.508334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4869.508334][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.508334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.508334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.508334][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4869.508334][ T10] ipv6_add_addr+0x411/0x2000 [ 4869.508334][ T10] inet6_addr_add+0x30e/0xa40 [ 4869.508334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.508334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.508334][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.508334][ T10] netlink_unicast+0x449/0x710 [ 4869.508334][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.508334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.508334][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.508334][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.508334][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.508334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.508334][ T10] [ 4869.510414][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4869.510414][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.510414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.510414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.510414][ T10] ip6_route_add+0x1c/0x140 [ 4869.510414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4869.510414][ T10] addrconf_add_dev+0xe2/0x170 [ 4869.510414][ T10] inet6_addr_add+0x12f/0xa40 [ 4869.510414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.510414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.510414][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.510414][ T10] netlink_unicast+0x449/0x710 [ 4869.510414][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.510414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.510414][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.510414][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.510414][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.510414][ T10] [ 4869.512375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4869.512375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4869.512375][ T10] ipv6_find_idev+0x102/0x170 [ 4869.512375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.512375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.512375][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.512375][ T10] netlink_unicast+0x449/0x710 [ 4869.512375][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.512375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.512375][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.512375][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.512375][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.512375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.512375][ T10] [ 4869.513911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4869.513911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4869.513911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4869.513911][ T10] ipv6_find_idev+0x102/0x170 [ 4869.513911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.513911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.513911][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.513911][ T10] netlink_unicast+0x449/0x710 [ 4869.513911][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.513911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.513911][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.513911][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.513911][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.513911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.513911][ T10] [ 4869.515623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4869.515889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4869.515889][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.515889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.515889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.515889][ T10] ip6_route_add+0x1c/0x140 [ 4869.515889][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4869.515889][ T10] inet6_addr_add+0x4f8/0xa40 [ 4869.515889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.515889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.515889][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.515889][ T10] netlink_unicast+0x449/0x710 [ 4869.515889][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.515889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.515889][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.515889][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.515889][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.515889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.515889][ T10] [ 4869.517871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4869.517871][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.517871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.517871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.517871][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4869.517871][ T10] ipv6_add_addr+0x411/0x2000 [ 4869.517871][ T10] inet6_addr_add+0x30e/0xa40 [ 4869.517871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.517871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.517871][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.517871][ T10] netlink_unicast+0x449/0x710 [ 4869.517871][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.517871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.517871][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.517871][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.517871][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.517871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.517871][ T10] [ 4869.519841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4869.519841][ T10] netdev_get_by_index+0x5e/0x80 [ 4869.519841][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4869.519841][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4869.519841][ T10] ip6_route_add+0x1c/0x140 [ 4869.519841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4869.519841][ T10] addrconf_add_dev+0xe2/0x170 [ 4869.519841][ T10] inet6_addr_add+0x12f/0xa40 [ 4869.519841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4869.519841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.519841][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.519841][ T10] netlink_unicast+0x449/0x710 [ 4869.519841][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.519841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.519841][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.519841][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.519841][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.519841][ T10] [ 4869.521788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4869.521788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4869.521788][ T10] ipv6_find_idev+0x102/0x170 [ 4869.521788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.521788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.521788][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.521788][ T10] netlink_unicast+0x449/0x710 [ 4869.521788][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.521788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.521788][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.521788][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.521788][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.521788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.521788][ T10] [ 4869.523315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4869.523315][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4869.523315][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4869.523315][ T10] ipv6_find_idev+0x102/0x170 [ 4869.523315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4869.523315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.523315][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.523315][ T10] netlink_unicast+0x449/0x710 [ 4869.523315][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.523315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.523315][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.523315][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.523315][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.523315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.523315][ T10] [ 4869.524981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4869.525234][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4869.525234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4869.525234][ T10] register_netdevice+0x4d3/0x1690 [ 4869.525234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4869.525234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4869.525234][ T10] rtnl_newlink_create+0x341/0x850 [ 4869.525234][ T10] __rtnl_newlink+0xac9/0xd80 [ 4869.525234][ T10] rtnl_newlink+0x63/0xa0 [ 4869.525234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4869.525234][ T10] netlink_rcv_skb+0x130/0x360 [ 4869.525234][ T10] netlink_unicast+0x449/0x710 [ 4869.525234][ T10] netlink_sendmsg+0x723/0xbe0 [ 4869.525234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4869.525234][ T10] ___sys_sendmsg+0xee/0x170 [ 4869.525234][ T10] __sys_sendmsg+0xcd/0x170 [ 4869.525234][ T10] do_syscall_64+0xc6/0x1e0 [ 4869.525234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4869.525234][ T10] [ 4869.527306][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4869.527550][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4869.527550][ T10] dst_init+0x84/0x4a0 [ 4869.527550][ T10] dst_alloc+0x97/0x150 [ 4869.527550][ T10] ip6_dst_alloc+0x23/0x90 [ 4869.527550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4869.527550][ T10] ip6_pol_route+0x56f/0x840 [ 4869.527550][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4869.527550][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4869.527550][ T10] fib6_rule_lookup+0x182/0x630 [ 4869.527550][ T10] ip6_route_output_flags+0x259/0x480 [ 4869.527550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4869.527550][ T10] icmp6_send+0x13dd/0x1b70 [ 4869.527550][ T10] ip6_link_failure+0x30/0x430 [ 4869.527550][ T10] ndisc_error_report+0x96/0x160 [ 4869.527550][ T10] neigh_invalidate+0x206/0x510 [ 4869.527550][ T10] neigh_timer_handler+0x984/0xf10 [ 4869.527550][ T10] call_timer_fn+0x170/0x430 [ 4869.527550][ T10] [ 4872.049811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4872.050290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.050290][T18065] ___neigh_create+0x14b/0xf60 [ 4872.050290][T18065] ip6_finish_output2+0xa70/0xf80 [ 4872.050290][T18065] ip6_finish_output+0x4ed/0xd30 [ 4872.050290][T18065] ip6_output+0x1f3/0x770 [ 4872.050290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4872.050290][T18065] mld_sendpack+0x62d/0xbc0 [ 4872.050290][T18065] mld_ifc_work+0x32/0x1f0 [ 4872.050290][T18065] process_one_work+0x84d/0x18a0 [ 4872.050290][T18065] worker_thread+0x587/0xd30 [ 4872.050290][T18065] kthread+0x28a/0x350 [ 4872.050290][T18065] ret_from_fork+0x31/0x70 [ 4872.050290][T18065] ret_from_fork_asm+0x1a/0x30 [ 4872.050290][T18065] [ 4872.052030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.052030][T18065] dst_init+0x84/0x4a0 [ 4872.052030][T18065] dst_alloc+0x97/0x150 [ 4872.052030][T18065] ip6_dst_alloc+0x23/0x90 [ 4872.052030][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4872.052030][T18065] ip6_pol_route+0x56f/0x840 [ 4872.052030][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4872.052030][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4872.052030][T18065] ipv6_rcv+0x1ad/0x810 [ 4872.052030][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4872.052030][T18065] process_backlog+0x101/0x620 [ 4872.052030][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4872.052030][T18065] net_rx_action+0x495/0xbe0 [ 4872.052030][T18065] __do_softirq+0x1b5/0x7f6 [ 4872.052030][T18065] [ 4872.053873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.053873][T18065] dst_init+0x84/0x4a0 [ 4872.053873][T18065] dst_alloc+0x97/0x150 [ 4872.053873][T18065] ip6_dst_alloc+0x23/0x90 [ 4872.053873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4872.053873][T18065] ip6_pol_route+0x56f/0x840 [ 4872.053873][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4872.053873][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4872.053873][T18065] ipv6_rcv+0x1ad/0x810 [ 4872.053873][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4872.053873][T18065] process_backlog+0x101/0x620 [ 4872.053873][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4872.053873][T18065] net_rx_action+0x495/0xbe0 [ 4872.053873][T18065] __do_softirq+0x1b5/0x7f6 [ 4872.053873][T18065] [ 4872.055687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.055687][T18065] netdev_get_by_index+0x5e/0x80 [ 4872.055687][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4872.055687][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4872.055687][T18065] ip6_route_add+0x1c/0x140 [ 4872.055687][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4872.055687][T18065] addrconf_add_dev+0xe2/0x170 [ 4872.055687][T18065] inet6_addr_add+0x12f/0xa40 [ 4872.055687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4872.055687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.055687][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.055687][T18065] netlink_unicast+0x449/0x710 [ 4872.055687][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.055687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.055687][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.055687][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.055687][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.055687][T18065] [ 4872.057885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.057885][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4872.057885][T18065] ipv6_find_idev+0x102/0x170 [ 4872.057885][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4872.057885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.057885][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.057885][T18065] netlink_unicast+0x449/0x710 [ 4872.057885][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.057885][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.057885][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.057885][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.057885][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.057885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.057885][T18065] [ 4872.059586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4872.059586][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4872.059586][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4872.059586][T18065] ipv6_find_idev+0x102/0x170 [ 4872.059586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4872.059586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.059586][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.059586][T18065] netlink_unicast+0x449/0x710 [ 4872.059586][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.059586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.059586][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.059586][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.059586][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.059586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.059586][T18065] [ 4872.061434][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4872.061699][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4872.061699][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4872.061699][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4872.061699][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4872.061699][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4872.061699][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4872.061699][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4872.061699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.061699][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.061699][T18065] netlink_unicast+0x449/0x710 [ 4872.061699][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.061699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.061699][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.061699][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.061699][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.061699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.061699][T18065] [ 4872.063857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.063857][T18065] dst_init+0x84/0x4a0 [ 4872.063857][T18065] dst_alloc+0x97/0x150 [ 4872.063857][T18065] ip6_dst_alloc+0x23/0x90 [ 4872.063857][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4872.063857][T18065] ip6_pol_route+0x56f/0x840 [ 4872.063857][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4872.063857][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4872.063857][T18065] fib6_rule_lookup+0x182/0x630 [ 4872.063857][T18065] ip6_route_output_flags+0x259/0x480 [ 4872.063857][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4872.063857][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4872.063857][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4872.063857][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4872.063857][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4872.063857][T18065] dev_hard_start_xmit+0x146/0x590 [ 4872.063857][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4872.063857][T18065] [ 4872.066151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.066151][T18065] netdev_get_by_index+0x5e/0x80 [ 4872.066151][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4872.066151][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4872.066151][T18065] ip6_route_add+0x1c/0x140 [ 4872.066151][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4872.066151][T18065] inet6_addr_add+0x4f8/0xa40 [ 4872.066151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4872.066151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.066151][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.066151][T18065] netlink_unicast+0x449/0x710 [ 4872.066151][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.066151][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.066151][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.066151][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.066151][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.066151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.066151][T18065] [ 4872.068365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.068365][T18065] netdev_get_by_index+0x5e/0x80 [ 4872.068365][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4872.068365][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4872.068365][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4872.068365][T18065] ipv6_add_addr+0x411/0x2000 [ 4872.068365][T18065] inet6_addr_add+0x30e/0xa40 [ 4872.068365][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4872.068365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.068365][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.068365][T18065] netlink_unicast+0x449/0x710 [ 4872.068365][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.068365][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.068365][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.068365][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.068365][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.068365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.068365][T18065] [ 4872.070619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.070619][T18065] netdev_get_by_index+0x5e/0x80 [ 4872.070619][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4872.070619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4872.070619][T18065] ip6_route_add+0x1c/0x140 [ 4872.070619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4872.070619][T18065] addrconf_add_dev+0xe2/0x170 [ 4872.070619][T18065] inet6_addr_add+0x12f/0xa40 [ 4872.070619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4872.070619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.070619][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.070619][T18065] netlink_unicast+0x449/0x710 [ 4872.070619][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.070619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.070619][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.070619][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.070619][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.070619][T18065] [ 4872.072806][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.072806][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4872.072806][T18065] ipv6_find_idev+0x102/0x170 [ 4872.072806][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4872.072806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.072806][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.072806][T18065] netlink_unicast+0x449/0x710 [ 4872.072806][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.072806][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.072806][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.072806][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.072806][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.072806][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.072806][T18065] [ 4872.074524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4872.074524][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4872.074524][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4872.074524][T18065] ipv6_find_idev+0x102/0x170 [ 4872.074524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4872.074524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4872.074524][T18065] netlink_rcv_skb+0x130/0x360 [ 4872.074524][T18065] netlink_unicast+0x449/0x710 [ 4872.074524][T18065] netlink_sendmsg+0x723/0xbe0 [ 4872.074524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4872.074524][T18065] ___sys_sendmsg+0xee/0x170 [ 4872.074524][T18065] __sys_sendmsg+0xcd/0x170 [ 4872.074524][T18065] do_syscall_64+0xc6/0x1e0 [ 4872.074524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4872.074524][T18065] [ 4879.769814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4879.770271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4879.770271][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.770271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.770271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.770271][ T10] ip6_route_add+0x1c/0x140 [ 4879.770271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4879.770271][ T10] inet6_addr_add+0x4f8/0xa40 [ 4879.770271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.770271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.770271][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.770271][ T10] netlink_unicast+0x449/0x710 [ 4879.770271][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.770271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.770271][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.770271][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.770271][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.770271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.770271][ T10] [ 4879.772299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4879.772299][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.772299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.772299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.772299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4879.772299][ T10] ipv6_add_addr+0x411/0x2000 [ 4879.772299][ T10] inet6_addr_add+0x30e/0xa40 [ 4879.772299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.772299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.772299][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.772299][ T10] netlink_unicast+0x449/0x710 [ 4879.772299][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.772299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.772299][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.772299][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.772299][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.772299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.772299][ T10] [ 4879.774282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4879.774282][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.774282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.774282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.774282][ T10] ip6_route_add+0x1c/0x140 [ 4879.774282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4879.774282][ T10] addrconf_add_dev+0xe2/0x170 [ 4879.774282][ T10] inet6_addr_add+0x12f/0xa40 [ 4879.774282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.774282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.774282][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.774282][ T10] netlink_unicast+0x449/0x710 [ 4879.774282][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.774282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.774282][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.774282][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.774282][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.774282][ T10] [ 4879.776241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4879.776241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4879.776241][ T10] ipv6_find_idev+0x102/0x170 [ 4879.776241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.776241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.776241][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.776241][ T10] netlink_unicast+0x449/0x710 [ 4879.776241][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.776241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.776241][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.776241][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.776241][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.776241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.776241][ T10] [ 4879.777773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4879.777773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4879.777773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4879.777773][ T10] ipv6_find_idev+0x102/0x170 [ 4879.777773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.777773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.777773][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.777773][ T10] netlink_unicast+0x449/0x710 [ 4879.777773][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.777773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.777773][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.777773][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.777773][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.777773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.777773][ T10] [ 4879.779458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4879.779700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4879.779700][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.779700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.779700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.779700][ T10] ip6_route_add+0x1c/0x140 [ 4879.779700][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4879.779700][ T10] inet6_addr_add+0x4f8/0xa40 [ 4879.779700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.779700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.779700][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.779700][ T10] netlink_unicast+0x449/0x710 [ 4879.779700][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.779700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.779700][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.779700][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.779700][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.779700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.779700][ T10] [ 4879.781687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4879.781687][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.781687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.781687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.781687][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4879.781687][ T10] ipv6_add_addr+0x411/0x2000 [ 4879.781687][ T10] inet6_addr_add+0x30e/0xa40 [ 4879.781687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.781687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.781687][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.781687][ T10] netlink_unicast+0x449/0x710 [ 4879.781687][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.781687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.781687][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.781687][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.781687][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.781687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.781687][ T10] [ 4879.783674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4879.783674][ T10] netdev_get_by_index+0x5e/0x80 [ 4879.783674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4879.783674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4879.783674][ T10] ip6_route_add+0x1c/0x140 [ 4879.783674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4879.783674][ T10] addrconf_add_dev+0xe2/0x170 [ 4879.783674][ T10] inet6_addr_add+0x12f/0xa40 [ 4879.783674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4879.783674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.783674][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.783674][ T10] netlink_unicast+0x449/0x710 [ 4879.783674][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.783674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.783674][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.783674][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.783674][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.783674][ T10] [ 4879.785622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4879.785622][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4879.785622][ T10] ipv6_find_idev+0x102/0x170 [ 4879.785622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.785622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.785622][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.785622][ T10] netlink_unicast+0x449/0x710 [ 4879.785622][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.785622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.785622][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.785622][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.785622][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.785622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.785622][ T10] [ 4879.787164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4879.787164][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4879.787164][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4879.787164][ T10] ipv6_find_idev+0x102/0x170 [ 4879.787164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4879.787164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.787164][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.787164][ T10] netlink_unicast+0x449/0x710 [ 4879.787164][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.787164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.787164][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.787164][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.787164][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.787164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.787164][ T10] [ 4879.788838][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4879.789091][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4879.789091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4879.789091][ T10] register_netdevice+0x4d3/0x1690 [ 4879.789091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4879.789091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4879.789091][ T10] rtnl_newlink_create+0x341/0x850 [ 4879.789091][ T10] __rtnl_newlink+0xac9/0xd80 [ 4879.789091][ T10] rtnl_newlink+0x63/0xa0 [ 4879.789091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4879.789091][ T10] netlink_rcv_skb+0x130/0x360 [ 4879.789091][ T10] netlink_unicast+0x449/0x710 [ 4879.789091][ T10] netlink_sendmsg+0x723/0xbe0 [ 4879.789091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4879.789091][ T10] ___sys_sendmsg+0xee/0x170 [ 4879.789091][ T10] __sys_sendmsg+0xcd/0x170 [ 4879.789091][ T10] do_syscall_64+0xc6/0x1e0 [ 4879.789091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4879.789091][ T10] [ 4879.791143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4879.791396][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4879.791396][ T10] dst_init+0x84/0x4a0 [ 4879.791396][ T10] dst_alloc+0x97/0x150 [ 4879.791396][ T10] ip6_dst_alloc+0x23/0x90 [ 4879.791396][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4879.791396][ T10] ip6_pol_route+0x56f/0x840 [ 4879.791396][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4879.791396][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4879.791396][ T10] fib6_rule_lookup+0x182/0x630 [ 4879.791396][ T10] ip6_route_output_flags+0x259/0x480 [ 4879.791396][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4879.791396][ T10] icmp6_send+0x13dd/0x1b70 [ 4879.791396][ T10] ip6_link_failure+0x30/0x430 [ 4879.791396][ T10] ndisc_error_report+0x96/0x160 [ 4879.791396][ T10] neigh_invalidate+0x206/0x510 [ 4879.791396][ T10] neigh_timer_handler+0x984/0xf10 [ 4879.791396][ T10] call_timer_fn+0x170/0x430 [ 4879.791396][ T10] [ 4882.313804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4882.314277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.314277][T18065] ___neigh_create+0x14b/0xf60 [ 4882.314277][T18065] ip6_finish_output2+0xa70/0xf80 [ 4882.314277][T18065] ip6_finish_output+0x4ed/0xd30 [ 4882.314277][T18065] ip6_output+0x1f3/0x770 [ 4882.314277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4882.314277][T18065] mld_sendpack+0x62d/0xbc0 [ 4882.314277][T18065] mld_ifc_work+0x32/0x1f0 [ 4882.314277][T18065] process_one_work+0x84d/0x18a0 [ 4882.314277][T18065] worker_thread+0x587/0xd30 [ 4882.314277][T18065] kthread+0x28a/0x350 [ 4882.314277][T18065] ret_from_fork+0x31/0x70 [ 4882.314277][T18065] ret_from_fork_asm+0x1a/0x30 [ 4882.314277][T18065] [ 4882.315967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.315967][T18065] dst_init+0x84/0x4a0 [ 4882.315967][T18065] dst_alloc+0x97/0x150 [ 4882.315967][T18065] ip6_dst_alloc+0x23/0x90 [ 4882.315967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.315967][T18065] ip6_pol_route+0x56f/0x840 [ 4882.315967][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4882.315967][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4882.315967][T18065] ipv6_rcv+0x1ad/0x810 [ 4882.315967][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4882.315967][T18065] process_backlog+0x101/0x620 [ 4882.315967][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4882.315967][T18065] net_rx_action+0x495/0xbe0 [ 4882.315967][T18065] __do_softirq+0x1b5/0x7f6 [ 4882.315967][T18065] [ 4882.317801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.317801][T18065] dst_init+0x84/0x4a0 [ 4882.317801][T18065] dst_alloc+0x97/0x150 [ 4882.317801][T18065] ip6_dst_alloc+0x23/0x90 [ 4882.317801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.317801][T18065] ip6_pol_route+0x56f/0x840 [ 4882.317801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4882.317801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4882.317801][T18065] ipv6_rcv+0x1ad/0x810 [ 4882.317801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4882.317801][T18065] process_backlog+0x101/0x620 [ 4882.317801][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4882.317801][T18065] net_rx_action+0x495/0xbe0 [ 4882.317801][T18065] __do_softirq+0x1b5/0x7f6 [ 4882.317801][T18065] [ 4882.319629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.319629][T18065] netdev_get_by_index+0x5e/0x80 [ 4882.319629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4882.319629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4882.319629][T18065] ip6_route_add+0x1c/0x140 [ 4882.319629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4882.319629][T18065] addrconf_add_dev+0xe2/0x170 [ 4882.319629][T18065] inet6_addr_add+0x12f/0xa40 [ 4882.319629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.319629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.319629][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.319629][T18065] netlink_unicast+0x449/0x710 [ 4882.319629][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.319629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.319629][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.319629][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.319629][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.319629][T18065] [ 4882.321870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.321870][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4882.321870][T18065] ipv6_find_idev+0x102/0x170 [ 4882.321870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.321870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.321870][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.321870][T18065] netlink_unicast+0x449/0x710 [ 4882.321870][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.321870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.321870][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.321870][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.321870][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.321870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.321870][T18065] [ 4882.323598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4882.323598][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4882.323598][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4882.323598][T18065] ipv6_find_idev+0x102/0x170 [ 4882.323598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.323598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.323598][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.323598][T18065] netlink_unicast+0x449/0x710 [ 4882.323598][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.323598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.323598][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.323598][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.323598][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.323598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.323598][T18065] [ 4882.325447][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4882.325725][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4882.325725][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4882.325725][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4882.325725][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4882.325725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4882.325725][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4882.325725][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4882.325725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.325725][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.325725][T18065] netlink_unicast+0x449/0x710 [ 4882.325725][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.325725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.325725][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.325725][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.325725][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.325725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.325725][T18065] [ 4882.327870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.327870][T18065] dst_init+0x84/0x4a0 [ 4882.327870][T18065] dst_alloc+0x97/0x150 [ 4882.327870][T18065] ip6_dst_alloc+0x23/0x90 [ 4882.327870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4882.327870][T18065] ip6_pol_route+0x56f/0x840 [ 4882.327870][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4882.327870][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4882.327870][T18065] fib6_rule_lookup+0x182/0x630 [ 4882.327870][T18065] ip6_route_output_flags+0x259/0x480 [ 4882.327870][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4882.327870][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4882.327870][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4882.327870][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4882.327870][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4882.327870][T18065] dev_hard_start_xmit+0x146/0x590 [ 4882.327870][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4882.327870][T18065] [ 4882.330166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.330166][T18065] netdev_get_by_index+0x5e/0x80 [ 4882.330166][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4882.330166][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4882.330166][T18065] ip6_route_add+0x1c/0x140 [ 4882.330166][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4882.330166][T18065] inet6_addr_add+0x4f8/0xa40 [ 4882.330166][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.330166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.330166][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.330166][T18065] netlink_unicast+0x449/0x710 [ 4882.330166][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.330166][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.330166][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.330166][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.330166][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.330166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.330166][T18065] [ 4882.332386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.332386][T18065] netdev_get_by_index+0x5e/0x80 [ 4882.332386][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4882.332386][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4882.332386][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4882.332386][T18065] ipv6_add_addr+0x411/0x2000 [ 4882.332386][T18065] inet6_addr_add+0x30e/0xa40 [ 4882.332386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.332386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.332386][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.332386][T18065] netlink_unicast+0x449/0x710 [ 4882.332386][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.332386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.332386][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.332386][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.332386][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.332386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.332386][T18065] [ 4882.334594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.334594][T18065] netdev_get_by_index+0x5e/0x80 [ 4882.334594][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4882.334594][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4882.334594][T18065] ip6_route_add+0x1c/0x140 [ 4882.334594][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4882.334594][T18065] addrconf_add_dev+0xe2/0x170 [ 4882.334594][T18065] inet6_addr_add+0x12f/0xa40 [ 4882.334594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4882.334594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.334594][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.334594][T18065] netlink_unicast+0x449/0x710 [ 4882.334594][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.334594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.334594][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.334594][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.334594][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.334594][T18065] [ 4882.336770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.336770][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4882.336770][T18065] ipv6_find_idev+0x102/0x170 [ 4882.336770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.336770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.336770][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.336770][T18065] netlink_unicast+0x449/0x710 [ 4882.336770][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.336770][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.336770][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.336770][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.336770][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.336770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.336770][T18065] [ 4882.338473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4882.338473][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4882.338473][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4882.338473][T18065] ipv6_find_idev+0x102/0x170 [ 4882.338473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4882.338473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4882.338473][T18065] netlink_rcv_skb+0x130/0x360 [ 4882.338473][T18065] netlink_unicast+0x449/0x710 [ 4882.338473][T18065] netlink_sendmsg+0x723/0xbe0 [ 4882.338473][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4882.338473][T18065] ___sys_sendmsg+0xee/0x170 [ 4882.338473][T18065] __sys_sendmsg+0xcd/0x170 [ 4882.338473][T18065] do_syscall_64+0xc6/0x1e0 [ 4882.338473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4882.338473][T18065] [ 4890.033741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4890.034191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4890.034191][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.034191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.034191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.034191][ T10] ip6_route_add+0x1c/0x140 [ 4890.034191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4890.034191][ T10] inet6_addr_add+0x4f8/0xa40 [ 4890.034191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.034191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.034191][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.034191][ T10] netlink_unicast+0x449/0x710 [ 4890.034191][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.034191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.034191][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.034191][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.034191][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.034191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.034191][ T10] [ 4890.036193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4890.036193][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.036193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.036193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.036193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4890.036193][ T10] ipv6_add_addr+0x411/0x2000 [ 4890.036193][ T10] inet6_addr_add+0x30e/0xa40 [ 4890.036193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.036193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.036193][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.036193][ T10] netlink_unicast+0x449/0x710 [ 4890.036193][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.036193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.036193][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.036193][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.036193][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.036193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.036193][ T10] [ 4890.038171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4890.038171][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.038171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.038171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.038171][ T10] ip6_route_add+0x1c/0x140 [ 4890.038171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4890.038171][ T10] addrconf_add_dev+0xe2/0x170 [ 4890.038171][ T10] inet6_addr_add+0x12f/0xa40 [ 4890.038171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.038171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.038171][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.038171][ T10] netlink_unicast+0x449/0x710 [ 4890.038171][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.038171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.038171][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.038171][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.038171][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.038171][ T10] [ 4890.040113][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4890.040113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4890.040113][ T10] ipv6_find_idev+0x102/0x170 [ 4890.040113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.040113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.040113][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.040113][ T10] netlink_unicast+0x449/0x710 [ 4890.040113][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.040113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.040113][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.040113][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.040113][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.040113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.040113][ T10] [ 4890.041655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4890.041655][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4890.041655][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4890.041655][ T10] ipv6_find_idev+0x102/0x170 [ 4890.041655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.041655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.041655][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.041655][ T10] netlink_unicast+0x449/0x710 [ 4890.041655][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.041655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.041655][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.041655][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.041655][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.041655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.041655][ T10] [ 4890.043335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4890.043580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4890.043580][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.043580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.043580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.043580][ T10] ip6_route_add+0x1c/0x140 [ 4890.043580][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4890.043580][ T10] inet6_addr_add+0x4f8/0xa40 [ 4890.043580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.043580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.043580][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.043580][ T10] netlink_unicast+0x449/0x710 [ 4890.043580][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.043580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.043580][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.043580][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.043580][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.043580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.043580][ T10] [ 4890.045552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4890.045552][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.045552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.045552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.045552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4890.045552][ T10] ipv6_add_addr+0x411/0x2000 [ 4890.045552][ T10] inet6_addr_add+0x30e/0xa40 [ 4890.045552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.045552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.045552][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.045552][ T10] netlink_unicast+0x449/0x710 [ 4890.045552][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.045552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.045552][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.045552][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.045552][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.045552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.045552][ T10] [ 4890.047524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4890.047524][ T10] netdev_get_by_index+0x5e/0x80 [ 4890.047524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4890.047524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4890.047524][ T10] ip6_route_add+0x1c/0x140 [ 4890.047524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4890.047524][ T10] addrconf_add_dev+0xe2/0x170 [ 4890.047524][ T10] inet6_addr_add+0x12f/0xa40 [ 4890.047524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4890.047524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.047524][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.047524][ T10] netlink_unicast+0x449/0x710 [ 4890.047524][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.047524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.047524][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.047524][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.047524][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.047524][ T10] [ 4890.049549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4890.049549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4890.049549][ T10] ipv6_find_idev+0x102/0x170 [ 4890.049549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.049549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.049549][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.049549][ T10] netlink_unicast+0x449/0x710 [ 4890.049549][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.049549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.049549][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.049549][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.049549][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.049549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.049549][ T10] [ 4890.051070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4890.051070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4890.051070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4890.051070][ T10] ipv6_find_idev+0x102/0x170 [ 4890.051070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4890.051070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.051070][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.051070][ T10] netlink_unicast+0x449/0x710 [ 4890.051070][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.051070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.051070][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.051070][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.051070][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.051070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.051070][ T10] [ 4890.052794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4890.053049][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4890.053049][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4890.053049][ T10] register_netdevice+0x4d3/0x1690 [ 4890.053049][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4890.053049][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4890.053049][ T10] rtnl_newlink_create+0x341/0x850 [ 4890.053049][ T10] __rtnl_newlink+0xac9/0xd80 [ 4890.053049][ T10] rtnl_newlink+0x63/0xa0 [ 4890.053049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4890.053049][ T10] netlink_rcv_skb+0x130/0x360 [ 4890.053049][ T10] netlink_unicast+0x449/0x710 [ 4890.053049][ T10] netlink_sendmsg+0x723/0xbe0 [ 4890.053049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4890.053049][ T10] ___sys_sendmsg+0xee/0x170 [ 4890.053049][ T10] __sys_sendmsg+0xcd/0x170 [ 4890.053049][ T10] do_syscall_64+0xc6/0x1e0 [ 4890.053049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4890.053049][ T10] [ 4890.055060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4890.055304][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4890.055304][ T10] dst_init+0x84/0x4a0 [ 4890.055304][ T10] dst_alloc+0x97/0x150 [ 4890.055304][ T10] ip6_dst_alloc+0x23/0x90 [ 4890.055304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4890.055304][ T10] ip6_pol_route+0x56f/0x840 [ 4890.055304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4890.055304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4890.055304][ T10] fib6_rule_lookup+0x182/0x630 [ 4890.055304][ T10] ip6_route_output_flags+0x259/0x480 [ 4890.055304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4890.055304][ T10] icmp6_send+0x13dd/0x1b70 [ 4890.055304][ T10] ip6_link_failure+0x30/0x430 [ 4890.055304][ T10] ndisc_error_report+0x96/0x160 [ 4890.055304][ T10] neigh_invalidate+0x206/0x510 [ 4890.055304][ T10] neigh_timer_handler+0x984/0xf10 [ 4890.055304][ T10] call_timer_fn+0x170/0x430 [ 4890.055304][ T10] [ 4892.577916][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4892.578414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.578414][T18065] ___neigh_create+0x14b/0xf60 [ 4892.578414][T18065] ip6_finish_output2+0xa70/0xf80 [ 4892.578414][T18065] ip6_finish_output+0x4ed/0xd30 [ 4892.578414][T18065] ip6_output+0x1f3/0x770 [ 4892.578414][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4892.578414][T18065] mld_sendpack+0x62d/0xbc0 [ 4892.578414][T18065] mld_ifc_work+0x32/0x1f0 [ 4892.578414][T18065] process_one_work+0x84d/0x18a0 [ 4892.578414][T18065] worker_thread+0x587/0xd30 [ 4892.578414][T18065] kthread+0x28a/0x350 [ 4892.578414][T18065] ret_from_fork+0x31/0x70 [ 4892.578414][T18065] ret_from_fork_asm+0x1a/0x30 [ 4892.578414][T18065] [ 4892.580101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.580101][T18065] dst_init+0x84/0x4a0 [ 4892.580101][T18065] dst_alloc+0x97/0x150 [ 4892.580101][T18065] ip6_dst_alloc+0x23/0x90 [ 4892.580101][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.580101][T18065] ip6_pol_route+0x56f/0x840 [ 4892.580101][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4892.580101][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4892.580101][T18065] ipv6_rcv+0x1ad/0x810 [ 4892.580101][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4892.580101][T18065] process_backlog+0x101/0x620 [ 4892.580101][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4892.580101][T18065] net_rx_action+0x495/0xbe0 [ 4892.580101][T18065] __do_softirq+0x1b5/0x7f6 [ 4892.580101][T18065] [ 4892.581941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.581941][T18065] dst_init+0x84/0x4a0 [ 4892.581941][T18065] dst_alloc+0x97/0x150 [ 4892.581941][T18065] ip6_dst_alloc+0x23/0x90 [ 4892.581941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.581941][T18065] ip6_pol_route+0x56f/0x840 [ 4892.581941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4892.581941][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4892.581941][T18065] ipv6_rcv+0x1ad/0x810 [ 4892.581941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4892.581941][T18065] process_backlog+0x101/0x620 [ 4892.581941][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4892.581941][T18065] net_rx_action+0x495/0xbe0 [ 4892.581941][T18065] __do_softirq+0x1b5/0x7f6 [ 4892.581941][T18065] [ 4892.583758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.583758][T18065] netdev_get_by_index+0x5e/0x80 [ 4892.583758][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4892.583758][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4892.583758][T18065] ip6_route_add+0x1c/0x140 [ 4892.583758][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4892.583758][T18065] addrconf_add_dev+0xe2/0x170 [ 4892.583758][T18065] inet6_addr_add+0x12f/0xa40 [ 4892.583758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.583758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.583758][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.583758][T18065] netlink_unicast+0x449/0x710 [ 4892.583758][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.583758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.583758][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.583758][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.583758][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.583758][T18065] [ 4892.585948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.585948][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4892.585948][T18065] ipv6_find_idev+0x102/0x170 [ 4892.585948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.585948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.585948][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.585948][T18065] netlink_unicast+0x449/0x710 [ 4892.585948][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.585948][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.585948][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.585948][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.585948][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.585948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.585948][T18065] [ 4892.587665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4892.587665][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4892.587665][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4892.587665][T18065] ipv6_find_idev+0x102/0x170 [ 4892.587665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.587665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.587665][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.587665][T18065] netlink_unicast+0x449/0x710 [ 4892.587665][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.587665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.587665][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.587665][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.587665][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.587665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.587665][T18065] [ 4892.589510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4892.589785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4892.589785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4892.589785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4892.589785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4892.589785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4892.589785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4892.589785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4892.589785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.589785][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.589785][T18065] netlink_unicast+0x449/0x710 [ 4892.589785][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.589785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.589785][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.589785][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.589785][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.589785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.589785][T18065] [ 4892.591934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.591934][T18065] dst_init+0x84/0x4a0 [ 4892.591934][T18065] dst_alloc+0x97/0x150 [ 4892.591934][T18065] ip6_dst_alloc+0x23/0x90 [ 4892.591934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4892.591934][T18065] ip6_pol_route+0x56f/0x840 [ 4892.591934][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4892.591934][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4892.591934][T18065] fib6_rule_lookup+0x182/0x630 [ 4892.591934][T18065] ip6_route_output_flags+0x259/0x480 [ 4892.591934][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4892.591934][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4892.591934][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4892.591934][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4892.591934][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4892.591934][T18065] dev_hard_start_xmit+0x146/0x590 [ 4892.591934][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4892.591934][T18065] [ 4892.594212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.594212][T18065] netdev_get_by_index+0x5e/0x80 [ 4892.594212][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4892.594212][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4892.594212][T18065] ip6_route_add+0x1c/0x140 [ 4892.594212][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4892.594212][T18065] inet6_addr_add+0x4f8/0xa40 [ 4892.594212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.594212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.594212][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.594212][T18065] netlink_unicast+0x449/0x710 [ 4892.594212][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.594212][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.594212][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.594212][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.594212][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.594212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.594212][T18065] [ 4892.596443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.596443][T18065] netdev_get_by_index+0x5e/0x80 [ 4892.596443][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4892.596443][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4892.596443][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4892.596443][T18065] ipv6_add_addr+0x411/0x2000 [ 4892.596443][T18065] inet6_addr_add+0x30e/0xa40 [ 4892.596443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.596443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.596443][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.596443][T18065] netlink_unicast+0x449/0x710 [ 4892.596443][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.596443][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.596443][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.596443][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.596443][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.596443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.596443][T18065] [ 4892.598661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.598661][T18065] netdev_get_by_index+0x5e/0x80 [ 4892.598661][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4892.598661][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4892.598661][T18065] ip6_route_add+0x1c/0x140 [ 4892.598661][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4892.598661][T18065] addrconf_add_dev+0xe2/0x170 [ 4892.598661][T18065] inet6_addr_add+0x12f/0xa40 [ 4892.598661][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4892.598661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.598661][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.598661][T18065] netlink_unicast+0x449/0x710 [ 4892.598661][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.598661][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.598661][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.598661][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.598661][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.598661][T18065] [ 4892.600843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.600843][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4892.600843][T18065] ipv6_find_idev+0x102/0x170 [ 4892.600843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.600843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.600843][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.600843][T18065] netlink_unicast+0x449/0x710 [ 4892.600843][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.600843][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.600843][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.600843][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.600843][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.600843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.600843][T18065] [ 4892.602549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4892.602549][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4892.602549][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4892.602549][T18065] ipv6_find_idev+0x102/0x170 [ 4892.602549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4892.602549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4892.602549][T18065] netlink_rcv_skb+0x130/0x360 [ 4892.602549][T18065] netlink_unicast+0x449/0x710 [ 4892.602549][T18065] netlink_sendmsg+0x723/0xbe0 [ 4892.602549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4892.602549][T18065] ___sys_sendmsg+0xee/0x170 [ 4892.602549][T18065] __sys_sendmsg+0xcd/0x170 [ 4892.602549][T18065] do_syscall_64+0xc6/0x1e0 [ 4892.602549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4892.602549][T18065] [ 4900.297807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4900.298265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4900.298265][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.298265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.298265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.298265][ T10] ip6_route_add+0x1c/0x140 [ 4900.298265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4900.298265][ T10] inet6_addr_add+0x4f8/0xa40 [ 4900.298265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.298265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.298265][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.298265][ T10] netlink_unicast+0x449/0x710 [ 4900.298265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.298265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.298265][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.298265][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.298265][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.298265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.298265][ T10] [ 4900.300271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4900.300271][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.300271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.300271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.300271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4900.300271][ T10] ipv6_add_addr+0x411/0x2000 [ 4900.300271][ T10] inet6_addr_add+0x30e/0xa40 [ 4900.300271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.300271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.300271][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.300271][ T10] netlink_unicast+0x449/0x710 [ 4900.300271][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.300271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.300271][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.300271][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.300271][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.300271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.300271][ T10] [ 4900.302260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4900.302260][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.302260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.302260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.302260][ T10] ip6_route_add+0x1c/0x140 [ 4900.302260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4900.302260][ T10] addrconf_add_dev+0xe2/0x170 [ 4900.302260][ T10] inet6_addr_add+0x12f/0xa40 [ 4900.302260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.302260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.302260][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.302260][ T10] netlink_unicast+0x449/0x710 [ 4900.302260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.302260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.302260][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.302260][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.302260][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.302260][ T10] [ 4900.304209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4900.304209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4900.304209][ T10] ipv6_find_idev+0x102/0x170 [ 4900.304209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.304209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.304209][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.304209][ T10] netlink_unicast+0x449/0x710 [ 4900.304209][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.304209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.304209][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.304209][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.304209][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.304209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.304209][ T10] [ 4900.305740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4900.305740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4900.305740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4900.305740][ T10] ipv6_find_idev+0x102/0x170 [ 4900.305740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.305740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.305740][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.305740][ T10] netlink_unicast+0x449/0x710 [ 4900.305740][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.305740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.305740][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.305740][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.305740][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.305740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.305740][ T10] [ 4900.307411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4900.307644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4900.307644][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.307644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.307644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.307644][ T10] ip6_route_add+0x1c/0x140 [ 4900.307644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4900.307644][ T10] inet6_addr_add+0x4f8/0xa40 [ 4900.307644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.307644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.307644][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.307644][ T10] netlink_unicast+0x449/0x710 [ 4900.307644][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.307644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.307644][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.307644][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.307644][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.307644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.307644][ T10] [ 4900.309617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4900.309617][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.309617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.309617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.309617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4900.309617][ T10] ipv6_add_addr+0x411/0x2000 [ 4900.309617][ T10] inet6_addr_add+0x30e/0xa40 [ 4900.309617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.309617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.309617][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.309617][ T10] netlink_unicast+0x449/0x710 [ 4900.309617][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.309617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.309617][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.309617][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.309617][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.309617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.309617][ T10] [ 4900.311587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4900.311587][ T10] netdev_get_by_index+0x5e/0x80 [ 4900.311587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4900.311587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4900.311587][ T10] ip6_route_add+0x1c/0x140 [ 4900.311587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4900.311587][ T10] addrconf_add_dev+0xe2/0x170 [ 4900.311587][ T10] inet6_addr_add+0x12f/0xa40 [ 4900.311587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4900.311587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.311587][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.311587][ T10] netlink_unicast+0x449/0x710 [ 4900.311587][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.311587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.311587][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.311587][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.311587][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.311587][ T10] [ 4900.313521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4900.313521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4900.313521][ T10] ipv6_find_idev+0x102/0x170 [ 4900.313521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.313521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.313521][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.313521][ T10] netlink_unicast+0x449/0x710 [ 4900.313521][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.313521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.313521][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.313521][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.313521][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.313521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.313521][ T10] [ 4900.315042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4900.315042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4900.315042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4900.315042][ T10] ipv6_find_idev+0x102/0x170 [ 4900.315042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4900.315042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.315042][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.315042][ T10] netlink_unicast+0x449/0x710 [ 4900.315042][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.315042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.315042][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.315042][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.315042][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.315042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.315042][ T10] [ 4900.316712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4900.316967][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4900.316967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4900.316967][ T10] register_netdevice+0x4d3/0x1690 [ 4900.316967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4900.316967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4900.316967][ T10] rtnl_newlink_create+0x341/0x850 [ 4900.316967][ T10] __rtnl_newlink+0xac9/0xd80 [ 4900.316967][ T10] rtnl_newlink+0x63/0xa0 [ 4900.316967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4900.316967][ T10] netlink_rcv_skb+0x130/0x360 [ 4900.316967][ T10] netlink_unicast+0x449/0x710 [ 4900.316967][ T10] netlink_sendmsg+0x723/0xbe0 [ 4900.316967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4900.316967][ T10] ___sys_sendmsg+0xee/0x170 [ 4900.316967][ T10] __sys_sendmsg+0xcd/0x170 [ 4900.316967][ T10] do_syscall_64+0xc6/0x1e0 [ 4900.316967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4900.316967][ T10] [ 4900.318987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4900.319247][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4900.319247][ T10] dst_init+0x84/0x4a0 [ 4900.319247][ T10] dst_alloc+0x97/0x150 [ 4900.319247][ T10] ip6_dst_alloc+0x23/0x90 [ 4900.319247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4900.319247][ T10] ip6_pol_route+0x56f/0x840 [ 4900.319247][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4900.319247][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4900.319247][ T10] fib6_rule_lookup+0x182/0x630 [ 4900.319247][ T10] ip6_route_output_flags+0x259/0x480 [ 4900.319247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4900.319247][ T10] icmp6_send+0x13dd/0x1b70 [ 4900.319247][ T10] ip6_link_failure+0x30/0x430 [ 4900.319247][ T10] ndisc_error_report+0x96/0x160 [ 4900.319247][ T10] neigh_invalidate+0x206/0x510 [ 4900.319247][ T10] neigh_timer_handler+0x984/0xf10 [ 4900.319247][ T10] call_timer_fn+0x170/0x430 [ 4900.319247][ T10] [ 4902.841820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4902.842323][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.842323][T18065] ___neigh_create+0x14b/0xf60 [ 4902.842323][T18065] ip6_finish_output2+0xa70/0xf80 [ 4902.842323][T18065] ip6_finish_output+0x4ed/0xd30 [ 4902.842323][T18065] ip6_output+0x1f3/0x770 [ 4902.842323][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4902.842323][T18065] mld_sendpack+0x62d/0xbc0 [ 4902.842323][T18065] mld_ifc_work+0x32/0x1f0 [ 4902.842323][T18065] process_one_work+0x84d/0x18a0 [ 4902.842323][T18065] worker_thread+0x587/0xd30 [ 4902.842323][T18065] kthread+0x28a/0x350 [ 4902.842323][T18065] ret_from_fork+0x31/0x70 [ 4902.842323][T18065] ret_from_fork_asm+0x1a/0x30 [ 4902.842323][T18065] [ 4902.844004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.844004][T18065] dst_init+0x84/0x4a0 [ 4902.844004][T18065] dst_alloc+0x97/0x150 [ 4902.844004][T18065] ip6_dst_alloc+0x23/0x90 [ 4902.844004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.844004][T18065] ip6_pol_route+0x56f/0x840 [ 4902.844004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4902.844004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4902.844004][T18065] ipv6_rcv+0x1ad/0x810 [ 4902.844004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4902.844004][T18065] process_backlog+0x101/0x620 [ 4902.844004][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4902.844004][T18065] net_rx_action+0x495/0xbe0 [ 4902.844004][T18065] __do_softirq+0x1b5/0x7f6 [ 4902.844004][T18065] [ 4902.845836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.845836][T18065] dst_init+0x84/0x4a0 [ 4902.845836][T18065] dst_alloc+0x97/0x150 [ 4902.845836][T18065] ip6_dst_alloc+0x23/0x90 [ 4902.845836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.845836][T18065] ip6_pol_route+0x56f/0x840 [ 4902.845836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4902.845836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4902.845836][T18065] ipv6_rcv+0x1ad/0x810 [ 4902.845836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4902.845836][T18065] process_backlog+0x101/0x620 [ 4902.845836][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4902.845836][T18065] net_rx_action+0x495/0xbe0 [ 4902.845836][T18065] __do_softirq+0x1b5/0x7f6 [ 4902.845836][T18065] [ 4902.847675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.847675][T18065] netdev_get_by_index+0x5e/0x80 [ 4902.847675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4902.847675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4902.847675][T18065] ip6_route_add+0x1c/0x140 [ 4902.847675][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4902.847675][T18065] addrconf_add_dev+0xe2/0x170 [ 4902.847675][T18065] inet6_addr_add+0x12f/0xa40 [ 4902.847675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.847675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.847675][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.847675][T18065] netlink_unicast+0x449/0x710 [ 4902.847675][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.847675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.847675][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.847675][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.847675][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.847675][T18065] [ 4902.849981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.849981][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4902.849981][T18065] ipv6_find_idev+0x102/0x170 [ 4902.849981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.849981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.849981][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.849981][T18065] netlink_unicast+0x449/0x710 [ 4902.849981][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.849981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.849981][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.849981][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.849981][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.849981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.849981][T18065] [ 4902.851722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4902.851722][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4902.851722][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4902.851722][T18065] ipv6_find_idev+0x102/0x170 [ 4902.851722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.851722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.851722][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.851722][T18065] netlink_unicast+0x449/0x710 [ 4902.851722][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.851722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.851722][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.851722][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.851722][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.851722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.851722][T18065] [ 4902.853568][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4902.853852][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4902.853852][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4902.853852][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4902.853852][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4902.853852][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4902.853852][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4902.853852][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4902.853852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.853852][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.853852][T18065] netlink_unicast+0x449/0x710 [ 4902.853852][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.853852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.853852][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.853852][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.853852][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.853852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.853852][T18065] [ 4902.855992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.855992][T18065] dst_init+0x84/0x4a0 [ 4902.855992][T18065] dst_alloc+0x97/0x150 [ 4902.855992][T18065] ip6_dst_alloc+0x23/0x90 [ 4902.855992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4902.855992][T18065] ip6_pol_route+0x56f/0x840 [ 4902.855992][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4902.855992][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4902.855992][T18065] fib6_rule_lookup+0x182/0x630 [ 4902.855992][T18065] ip6_route_output_flags+0x259/0x480 [ 4902.855992][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4902.855992][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4902.855992][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4902.855992][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4902.855992][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4902.855992][T18065] dev_hard_start_xmit+0x146/0x590 [ 4902.855992][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4902.855992][T18065] [ 4902.858273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.858273][T18065] netdev_get_by_index+0x5e/0x80 [ 4902.858273][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4902.858273][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4902.858273][T18065] ip6_route_add+0x1c/0x140 [ 4902.858273][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4902.858273][T18065] inet6_addr_add+0x4f8/0xa40 [ 4902.858273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.858273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.858273][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.858273][T18065] netlink_unicast+0x449/0x710 [ 4902.858273][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.858273][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.858273][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.858273][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.858273][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.858273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.858273][T18065] [ 4902.860525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.860525][T18065] netdev_get_by_index+0x5e/0x80 [ 4902.860525][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4902.860525][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4902.860525][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4902.860525][T18065] ipv6_add_addr+0x411/0x2000 [ 4902.860525][T18065] inet6_addr_add+0x30e/0xa40 [ 4902.860525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.860525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.860525][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.860525][T18065] netlink_unicast+0x449/0x710 [ 4902.860525][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.860525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.860525][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.860525][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.860525][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.860525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.860525][T18065] [ 4902.862745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.862745][T18065] netdev_get_by_index+0x5e/0x80 [ 4902.862745][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4902.862745][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4902.862745][T18065] ip6_route_add+0x1c/0x140 [ 4902.862745][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4902.862745][T18065] addrconf_add_dev+0xe2/0x170 [ 4902.862745][T18065] inet6_addr_add+0x12f/0xa40 [ 4902.862745][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4902.862745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.862745][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.862745][T18065] netlink_unicast+0x449/0x710 [ 4902.862745][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.862745][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.862745][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.862745][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.862745][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.862745][T18065] [ 4902.864926][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.864926][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4902.864926][T18065] ipv6_find_idev+0x102/0x170 [ 4902.864926][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.864926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.864926][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.864926][T18065] netlink_unicast+0x449/0x710 [ 4902.864926][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.864926][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.864926][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.864926][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.864926][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.864926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.864926][T18065] [ 4902.866639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4902.866639][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4902.866639][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4902.866639][T18065] ipv6_find_idev+0x102/0x170 [ 4902.866639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4902.866639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4902.866639][T18065] netlink_rcv_skb+0x130/0x360 [ 4902.866639][T18065] netlink_unicast+0x449/0x710 [ 4902.866639][T18065] netlink_sendmsg+0x723/0xbe0 [ 4902.866639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4902.866639][T18065] ___sys_sendmsg+0xee/0x170 [ 4902.866639][T18065] __sys_sendmsg+0xcd/0x170 [ 4902.866639][T18065] do_syscall_64+0xc6/0x1e0 [ 4902.866639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4902.866639][T18065] [ 4910.561895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4910.562340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4910.562340][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.562340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.562340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.562340][ T10] ip6_route_add+0x1c/0x140 [ 4910.562340][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4910.562340][ T10] inet6_addr_add+0x4f8/0xa40 [ 4910.562340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.562340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.562340][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.562340][ T10] netlink_unicast+0x449/0x710 [ 4910.562340][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.562340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.562340][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.562340][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.562340][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.562340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.562340][ T10] [ 4910.564351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4910.564351][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.564351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.564351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.564351][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4910.564351][ T10] ipv6_add_addr+0x411/0x2000 [ 4910.564351][ T10] inet6_addr_add+0x30e/0xa40 [ 4910.564351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.564351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.564351][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.564351][ T10] netlink_unicast+0x449/0x710 [ 4910.564351][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.564351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.564351][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.564351][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.564351][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.564351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.564351][ T10] [ 4910.566336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4910.566336][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.566336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.566336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.566336][ T10] ip6_route_add+0x1c/0x140 [ 4910.566336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4910.566336][ T10] addrconf_add_dev+0xe2/0x170 [ 4910.566336][ T10] inet6_addr_add+0x12f/0xa40 [ 4910.566336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.566336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.566336][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.566336][ T10] netlink_unicast+0x449/0x710 [ 4910.566336][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.566336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.566336][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.566336][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.566336][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.566336][ T10] [ 4910.568280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4910.568280][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4910.568280][ T10] ipv6_find_idev+0x102/0x170 [ 4910.568280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.568280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.568280][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.568280][ T10] netlink_unicast+0x449/0x710 [ 4910.568280][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.568280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.568280][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.568280][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.568280][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.568280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.568280][ T10] [ 4910.569799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4910.569799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4910.569799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4910.569799][ T10] ipv6_find_idev+0x102/0x170 [ 4910.569799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.569799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.569799][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.569799][ T10] netlink_unicast+0x449/0x710 [ 4910.569799][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.569799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.569799][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.569799][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.569799][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.569799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.569799][ T10] [ 4910.571495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4910.571740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4910.571740][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.571740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.571740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.571740][ T10] ip6_route_add+0x1c/0x140 [ 4910.571740][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4910.571740][ T10] inet6_addr_add+0x4f8/0xa40 [ 4910.571740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.571740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.571740][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.571740][ T10] netlink_unicast+0x449/0x710 [ 4910.571740][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.571740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.571740][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.571740][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.571740][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.571740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.571740][ T10] [ 4910.573708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4910.573708][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.573708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.573708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.573708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4910.573708][ T10] ipv6_add_addr+0x411/0x2000 [ 4910.573708][ T10] inet6_addr_add+0x30e/0xa40 [ 4910.573708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.573708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.573708][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.573708][ T10] netlink_unicast+0x449/0x710 [ 4910.573708][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.573708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.573708][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.573708][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.573708][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.573708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.573708][ T10] [ 4910.575679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4910.575679][ T10] netdev_get_by_index+0x5e/0x80 [ 4910.575679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4910.575679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4910.575679][ T10] ip6_route_add+0x1c/0x140 [ 4910.575679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4910.575679][ T10] addrconf_add_dev+0xe2/0x170 [ 4910.575679][ T10] inet6_addr_add+0x12f/0xa40 [ 4910.575679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4910.575679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.575679][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.575679][ T10] netlink_unicast+0x449/0x710 [ 4910.575679][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.575679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.575679][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.575679][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.575679][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.575679][ T10] [ 4910.577621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4910.577621][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4910.577621][ T10] ipv6_find_idev+0x102/0x170 [ 4910.577621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.577621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.577621][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.577621][ T10] netlink_unicast+0x449/0x710 [ 4910.577621][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.577621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.577621][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.577621][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.577621][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.577621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.577621][ T10] [ 4910.579267][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4910.579267][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4910.579267][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4910.579267][ T10] ipv6_find_idev+0x102/0x170 [ 4910.579267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4910.579267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.579267][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.579267][ T10] netlink_unicast+0x449/0x710 [ 4910.579267][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.579267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.579267][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.579267][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.579267][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.579267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.579267][ T10] [ 4910.580937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4910.581190][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4910.581190][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4910.581190][ T10] register_netdevice+0x4d3/0x1690 [ 4910.581190][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4910.581190][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4910.581190][ T10] rtnl_newlink_create+0x341/0x850 [ 4910.581190][ T10] __rtnl_newlink+0xac9/0xd80 [ 4910.581190][ T10] rtnl_newlink+0x63/0xa0 [ 4910.581190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4910.581190][ T10] netlink_rcv_skb+0x130/0x360 [ 4910.581190][ T10] netlink_unicast+0x449/0x710 [ 4910.581190][ T10] netlink_sendmsg+0x723/0xbe0 [ 4910.581190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4910.581190][ T10] ___sys_sendmsg+0xee/0x170 [ 4910.581190][ T10] __sys_sendmsg+0xcd/0x170 [ 4910.581190][ T10] do_syscall_64+0xc6/0x1e0 [ 4910.581190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4910.581190][ T10] [ 4910.583227][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4910.583489][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4910.583489][ T10] dst_init+0x84/0x4a0 [ 4910.583489][ T10] dst_alloc+0x97/0x150 [ 4910.583489][ T10] ip6_dst_alloc+0x23/0x90 [ 4910.583489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4910.583489][ T10] ip6_pol_route+0x56f/0x840 [ 4910.583489][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4910.583489][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4910.583489][ T10] fib6_rule_lookup+0x182/0x630 [ 4910.583489][ T10] ip6_route_output_flags+0x259/0x480 [ 4910.583489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4910.583489][ T10] icmp6_send+0x13dd/0x1b70 [ 4910.583489][ T10] ip6_link_failure+0x30/0x430 [ 4910.583489][ T10] ndisc_error_report+0x96/0x160 [ 4910.583489][ T10] neigh_invalidate+0x206/0x510 [ 4910.583489][ T10] neigh_timer_handler+0x984/0xf10 [ 4910.583489][ T10] call_timer_fn+0x170/0x430 [ 4910.583489][ T10] [ 4913.105817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4913.106290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.106290][T18065] ___neigh_create+0x14b/0xf60 [ 4913.106290][T18065] ip6_finish_output2+0xa70/0xf80 [ 4913.106290][T18065] ip6_finish_output+0x4ed/0xd30 [ 4913.106290][T18065] ip6_output+0x1f3/0x770 [ 4913.106290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4913.106290][T18065] mld_sendpack+0x62d/0xbc0 [ 4913.106290][T18065] mld_ifc_work+0x32/0x1f0 [ 4913.106290][T18065] process_one_work+0x84d/0x18a0 [ 4913.106290][T18065] worker_thread+0x587/0xd30 [ 4913.106290][T18065] kthread+0x28a/0x350 [ 4913.106290][T18065] ret_from_fork+0x31/0x70 [ 4913.106290][T18065] ret_from_fork_asm+0x1a/0x30 [ 4913.106290][T18065] [ 4913.107983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.107983][T18065] dst_init+0x84/0x4a0 [ 4913.107983][T18065] dst_alloc+0x97/0x150 [ 4913.107983][T18065] ip6_dst_alloc+0x23/0x90 [ 4913.107983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4913.107983][T18065] ip6_pol_route+0x56f/0x840 [ 4913.107983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4913.107983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4913.107983][T18065] ipv6_rcv+0x1ad/0x810 [ 4913.107983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4913.107983][T18065] process_backlog+0x101/0x620 [ 4913.107983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4913.107983][T18065] net_rx_action+0x495/0xbe0 [ 4913.107983][T18065] __do_softirq+0x1b5/0x7f6 [ 4913.107983][T18065] [ 4913.109814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.109814][T18065] dst_init+0x84/0x4a0 [ 4913.109814][T18065] dst_alloc+0x97/0x150 [ 4913.109814][T18065] ip6_dst_alloc+0x23/0x90 [ 4913.109814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4913.109814][T18065] ip6_pol_route+0x56f/0x840 [ 4913.109814][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4913.109814][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4913.109814][T18065] ipv6_rcv+0x1ad/0x810 [ 4913.109814][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4913.109814][T18065] process_backlog+0x101/0x620 [ 4913.109814][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4913.109814][T18065] net_rx_action+0x495/0xbe0 [ 4913.109814][T18065] __do_softirq+0x1b5/0x7f6 [ 4913.109814][T18065] [ 4913.111676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.111676][T18065] netdev_get_by_index+0x5e/0x80 [ 4913.111676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4913.111676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4913.111676][T18065] ip6_route_add+0x1c/0x140 [ 4913.111676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4913.111676][T18065] addrconf_add_dev+0xe2/0x170 [ 4913.111676][T18065] inet6_addr_add+0x12f/0xa40 [ 4913.111676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4913.111676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.111676][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.111676][T18065] netlink_unicast+0x449/0x710 [ 4913.111676][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.111676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.111676][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.111676][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.111676][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.111676][T18065] [ 4913.113847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.113847][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4913.113847][T18065] ipv6_find_idev+0x102/0x170 [ 4913.113847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4913.113847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.113847][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.113847][T18065] netlink_unicast+0x449/0x710 [ 4913.113847][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.113847][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.113847][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.113847][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.113847][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.113847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.113847][T18065] [ 4913.115558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4913.115558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4913.115558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4913.115558][T18065] ipv6_find_idev+0x102/0x170 [ 4913.115558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4913.115558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.115558][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.115558][T18065] netlink_unicast+0x449/0x710 [ 4913.115558][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.115558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.115558][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.115558][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.115558][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.115558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.115558][T18065] [ 4913.117413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4913.117679][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4913.117679][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4913.117679][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4913.117679][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4913.117679][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4913.117679][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4913.117679][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4913.117679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.117679][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.117679][T18065] netlink_unicast+0x449/0x710 [ 4913.117679][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.117679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.117679][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.117679][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.117679][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.117679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.117679][T18065] [ 4913.119817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.119817][T18065] dst_init+0x84/0x4a0 [ 4913.119817][T18065] dst_alloc+0x97/0x150 [ 4913.119817][T18065] ip6_dst_alloc+0x23/0x90 [ 4913.119817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4913.119817][T18065] ip6_pol_route+0x56f/0x840 [ 4913.119817][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4913.119817][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4913.119817][T18065] fib6_rule_lookup+0x182/0x630 [ 4913.119817][T18065] ip6_route_output_flags+0x259/0x480 [ 4913.119817][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4913.119817][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4913.119817][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4913.119817][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4913.119817][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4913.119817][T18065] dev_hard_start_xmit+0x146/0x590 [ 4913.119817][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4913.119817][T18065] [ 4913.122117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.122117][T18065] netdev_get_by_index+0x5e/0x80 [ 4913.122117][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4913.122117][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4913.122117][T18065] ip6_route_add+0x1c/0x140 [ 4913.122117][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4913.122117][T18065] inet6_addr_add+0x4f8/0xa40 [ 4913.122117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4913.122117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.122117][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.122117][T18065] netlink_unicast+0x449/0x710 [ 4913.122117][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.122117][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.122117][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.122117][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.122117][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.122117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.122117][T18065] [ 4913.124323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.124323][T18065] netdev_get_by_index+0x5e/0x80 [ 4913.124323][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4913.124323][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4913.124323][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4913.124323][T18065] ipv6_add_addr+0x411/0x2000 [ 4913.124323][T18065] inet6_addr_add+0x30e/0xa40 [ 4913.124323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4913.124323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.124323][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.124323][T18065] netlink_unicast+0x449/0x710 [ 4913.124323][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.124323][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.124323][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.124323][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.124323][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.124323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.124323][T18065] [ 4913.126530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.126530][T18065] netdev_get_by_index+0x5e/0x80 [ 4913.126530][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4913.126530][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4913.126530][T18065] ip6_route_add+0x1c/0x140 [ 4913.126530][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4913.126530][T18065] addrconf_add_dev+0xe2/0x170 [ 4913.126530][T18065] inet6_addr_add+0x12f/0xa40 [ 4913.126530][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4913.126530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.126530][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.126530][T18065] netlink_unicast+0x449/0x710 [ 4913.126530][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.126530][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.126530][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.126530][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.126530][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.126530][T18065] [ 4913.128712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.128712][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4913.128712][T18065] ipv6_find_idev+0x102/0x170 [ 4913.128712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4913.128712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.128712][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.128712][T18065] netlink_unicast+0x449/0x710 [ 4913.128712][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.128712][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.128712][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.128712][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.128712][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.128712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.128712][T18065] [ 4913.130417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4913.130417][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4913.130417][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4913.130417][T18065] ipv6_find_idev+0x102/0x170 [ 4913.130417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4913.130417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4913.130417][T18065] netlink_rcv_skb+0x130/0x360 [ 4913.130417][T18065] netlink_unicast+0x449/0x710 [ 4913.130417][T18065] netlink_sendmsg+0x723/0xbe0 [ 4913.130417][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4913.130417][T18065] ___sys_sendmsg+0xee/0x170 [ 4913.130417][T18065] __sys_sendmsg+0xcd/0x170 [ 4913.130417][T18065] do_syscall_64+0xc6/0x1e0 [ 4913.130417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4913.130417][T18065] [ 4920.825815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4920.826249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4920.826249][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.826249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.826249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.826249][ T10] ip6_route_add+0x1c/0x140 [ 4920.826249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4920.826249][ T10] inet6_addr_add+0x4f8/0xa40 [ 4920.826249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.826249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.826249][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.826249][ T10] netlink_unicast+0x449/0x710 [ 4920.826249][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.826249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.826249][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.826249][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.826249][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.826249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.826249][ T10] [ 4920.828301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4920.828301][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.828301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.828301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.828301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4920.828301][ T10] ipv6_add_addr+0x411/0x2000 [ 4920.828301][ T10] inet6_addr_add+0x30e/0xa40 [ 4920.828301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.828301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.828301][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.828301][ T10] netlink_unicast+0x449/0x710 [ 4920.828301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.828301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.828301][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.828301][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.828301][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.828301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.828301][ T10] [ 4920.830350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4920.830350][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.830350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.830350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.830350][ T10] ip6_route_add+0x1c/0x140 [ 4920.830350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4920.830350][ T10] addrconf_add_dev+0xe2/0x170 [ 4920.830350][ T10] inet6_addr_add+0x12f/0xa40 [ 4920.830350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.830350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.830350][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.830350][ T10] netlink_unicast+0x449/0x710 [ 4920.830350][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.830350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.830350][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.830350][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.830350][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.830350][ T10] [ 4920.832321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4920.832321][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4920.832321][ T10] ipv6_find_idev+0x102/0x170 [ 4920.832321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.832321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.832321][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.832321][ T10] netlink_unicast+0x449/0x710 [ 4920.832321][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.832321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.832321][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.832321][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.832321][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.832321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.832321][ T10] [ 4920.833870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4920.833870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4920.833870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4920.833870][ T10] ipv6_find_idev+0x102/0x170 [ 4920.833870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.833870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.833870][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.833870][ T10] netlink_unicast+0x449/0x710 [ 4920.833870][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.833870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.833870][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.833870][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.833870][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.833870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.833870][ T10] [ 4920.835565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4920.835910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4920.835910][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.835910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.835910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.835910][ T10] ip6_route_add+0x1c/0x140 [ 4920.835910][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4920.835910][ T10] inet6_addr_add+0x4f8/0xa40 [ 4920.835910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.835910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.835910][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.835910][ T10] netlink_unicast+0x449/0x710 [ 4920.835910][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.835910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.835910][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.835910][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.835910][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.835910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.835910][ T10] [ 4920.837909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4920.837909][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.837909][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.837909][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.837909][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4920.837909][ T10] ipv6_add_addr+0x411/0x2000 [ 4920.837909][ T10] inet6_addr_add+0x30e/0xa40 [ 4920.837909][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.837909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.837909][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.837909][ T10] netlink_unicast+0x449/0x710 [ 4920.837909][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.837909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.837909][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.837909][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.837909][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.837909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.837909][ T10] [ 4920.839900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4920.839900][ T10] netdev_get_by_index+0x5e/0x80 [ 4920.839900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4920.839900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4920.839900][ T10] ip6_route_add+0x1c/0x140 [ 4920.839900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4920.839900][ T10] addrconf_add_dev+0xe2/0x170 [ 4920.839900][ T10] inet6_addr_add+0x12f/0xa40 [ 4920.839900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4920.839900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.839900][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.839900][ T10] netlink_unicast+0x449/0x710 [ 4920.839900][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.839900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.839900][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.839900][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.839900][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.839900][ T10] [ 4920.841856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4920.841856][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4920.841856][ T10] ipv6_find_idev+0x102/0x170 [ 4920.841856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.841856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.841856][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.841856][ T10] netlink_unicast+0x449/0x710 [ 4920.841856][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.841856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.841856][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.841856][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.841856][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.841856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.841856][ T10] [ 4920.843389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4920.843389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4920.843389][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4920.843389][ T10] ipv6_find_idev+0x102/0x170 [ 4920.843389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4920.843389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.843389][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.843389][ T10] netlink_unicast+0x449/0x710 [ 4920.843389][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.843389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.843389][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.843389][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.843389][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.843389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.843389][ T10] [ 4920.845083][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4920.845352][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4920.845352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4920.845352][ T10] register_netdevice+0x4d3/0x1690 [ 4920.845352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4920.845352][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4920.845352][ T10] rtnl_newlink_create+0x341/0x850 [ 4920.845352][ T10] __rtnl_newlink+0xac9/0xd80 [ 4920.845352][ T10] rtnl_newlink+0x63/0xa0 [ 4920.845352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4920.845352][ T10] netlink_rcv_skb+0x130/0x360 [ 4920.845352][ T10] netlink_unicast+0x449/0x710 [ 4920.845352][ T10] netlink_sendmsg+0x723/0xbe0 [ 4920.845352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4920.845352][ T10] ___sys_sendmsg+0xee/0x170 [ 4920.845352][ T10] __sys_sendmsg+0xcd/0x170 [ 4920.845352][ T10] do_syscall_64+0xc6/0x1e0 [ 4920.845352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4920.845352][ T10] [ 4920.847400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4920.847651][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4920.847651][ T10] dst_init+0x84/0x4a0 [ 4920.847651][ T10] dst_alloc+0x97/0x150 [ 4920.847651][ T10] ip6_dst_alloc+0x23/0x90 [ 4920.847651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4920.847651][ T10] ip6_pol_route+0x56f/0x840 [ 4920.847651][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4920.847651][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4920.847651][ T10] fib6_rule_lookup+0x182/0x630 [ 4920.847651][ T10] ip6_route_output_flags+0x259/0x480 [ 4920.847651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4920.847651][ T10] icmp6_send+0x13dd/0x1b70 [ 4920.847651][ T10] ip6_link_failure+0x30/0x430 [ 4920.847651][ T10] ndisc_error_report+0x96/0x160 [ 4920.847651][ T10] neigh_invalidate+0x206/0x510 [ 4920.847651][ T10] neigh_timer_handler+0x984/0xf10 [ 4920.847651][ T10] call_timer_fn+0x170/0x430 [ 4920.847651][ T10] [ 4923.369912][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4923.370446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.370446][T18065] ___neigh_create+0x14b/0xf60 [ 4923.370446][T18065] ip6_finish_output2+0xa70/0xf80 [ 4923.370446][T18065] ip6_finish_output+0x4ed/0xd30 [ 4923.370446][T18065] ip6_output+0x1f3/0x770 [ 4923.370446][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4923.370446][T18065] mld_sendpack+0x62d/0xbc0 [ 4923.370446][T18065] mld_ifc_work+0x32/0x1f0 [ 4923.370446][T18065] process_one_work+0x84d/0x18a0 [ 4923.370446][T18065] worker_thread+0x587/0xd30 [ 4923.370446][T18065] kthread+0x28a/0x350 [ 4923.370446][T18065] ret_from_fork+0x31/0x70 [ 4923.370446][T18065] ret_from_fork_asm+0x1a/0x30 [ 4923.370446][T18065] [ 4923.372159][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.372159][T18065] dst_init+0x84/0x4a0 [ 4923.372159][T18065] dst_alloc+0x97/0x150 [ 4923.372159][T18065] ip6_dst_alloc+0x23/0x90 [ 4923.372159][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.372159][T18065] ip6_pol_route+0x56f/0x840 [ 4923.372159][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4923.372159][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4923.372159][T18065] ipv6_rcv+0x1ad/0x810 [ 4923.372159][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4923.372159][T18065] process_backlog+0x101/0x620 [ 4923.372159][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4923.372159][T18065] net_rx_action+0x495/0xbe0 [ 4923.372159][T18065] __do_softirq+0x1b5/0x7f6 [ 4923.372159][T18065] [ 4923.374012][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.374012][T18065] dst_init+0x84/0x4a0 [ 4923.374012][T18065] dst_alloc+0x97/0x150 [ 4923.374012][T18065] ip6_dst_alloc+0x23/0x90 [ 4923.374012][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.374012][T18065] ip6_pol_route+0x56f/0x840 [ 4923.374012][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4923.374012][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4923.374012][T18065] ipv6_rcv+0x1ad/0x810 [ 4923.374012][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4923.374012][T18065] process_backlog+0x101/0x620 [ 4923.374012][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4923.374012][T18065] net_rx_action+0x495/0xbe0 [ 4923.374012][T18065] __do_softirq+0x1b5/0x7f6 [ 4923.374012][T18065] [ 4923.375863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.375863][T18065] netdev_get_by_index+0x5e/0x80 [ 4923.375863][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4923.375863][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4923.375863][T18065] ip6_route_add+0x1c/0x140 [ 4923.375863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4923.375863][T18065] addrconf_add_dev+0xe2/0x170 [ 4923.375863][T18065] inet6_addr_add+0x12f/0xa40 [ 4923.375863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.375863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.375863][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.375863][T18065] netlink_unicast+0x449/0x710 [ 4923.375863][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.375863][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.375863][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.375863][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.375863][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.375863][T18065] [ 4923.378093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.378093][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4923.378093][T18065] ipv6_find_idev+0x102/0x170 [ 4923.378093][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.378093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.378093][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.378093][T18065] netlink_unicast+0x449/0x710 [ 4923.378093][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.378093][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.378093][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.378093][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.378093][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.378093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.378093][T18065] [ 4923.379828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4923.379828][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4923.379828][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4923.379828][T18065] ipv6_find_idev+0x102/0x170 [ 4923.379828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.379828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.379828][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.379828][T18065] netlink_unicast+0x449/0x710 [ 4923.379828][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.379828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.379828][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.379828][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.379828][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.379828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.379828][T18065] [ 4923.381720][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4923.381993][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4923.381993][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4923.381993][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4923.381993][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4923.381993][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4923.381993][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4923.381993][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4923.381993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.381993][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.381993][T18065] netlink_unicast+0x449/0x710 [ 4923.381993][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.381993][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.381993][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.381993][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.381993][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.381993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.381993][T18065] [ 4923.384172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.384172][T18065] dst_init+0x84/0x4a0 [ 4923.384172][T18065] dst_alloc+0x97/0x150 [ 4923.384172][T18065] ip6_dst_alloc+0x23/0x90 [ 4923.384172][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4923.384172][T18065] ip6_pol_route+0x56f/0x840 [ 4923.384172][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4923.384172][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4923.384172][T18065] fib6_rule_lookup+0x182/0x630 [ 4923.384172][T18065] ip6_route_output_flags+0x259/0x480 [ 4923.384172][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4923.384172][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4923.384172][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4923.384172][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4923.384172][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4923.384172][T18065] dev_hard_start_xmit+0x146/0x590 [ 4923.384172][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4923.384172][T18065] [ 4923.386480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.386480][T18065] netdev_get_by_index+0x5e/0x80 [ 4923.386480][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4923.386480][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4923.386480][T18065] ip6_route_add+0x1c/0x140 [ 4923.386480][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4923.386480][T18065] inet6_addr_add+0x4f8/0xa40 [ 4923.386480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.386480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.386480][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.386480][T18065] netlink_unicast+0x449/0x710 [ 4923.386480][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.386480][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.386480][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.386480][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.386480][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.386480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.386480][T18065] [ 4923.388730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.388730][T18065] netdev_get_by_index+0x5e/0x80 [ 4923.388730][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4923.388730][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4923.388730][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4923.388730][T18065] ipv6_add_addr+0x411/0x2000 [ 4923.388730][T18065] inet6_addr_add+0x30e/0xa40 [ 4923.388730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.388730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.388730][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.388730][T18065] netlink_unicast+0x449/0x710 [ 4923.388730][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.388730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.388730][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.388730][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.388730][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.388730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.388730][T18065] [ 4923.390966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.390966][T18065] netdev_get_by_index+0x5e/0x80 [ 4923.390966][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4923.390966][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4923.390966][T18065] ip6_route_add+0x1c/0x140 [ 4923.390966][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4923.390966][T18065] addrconf_add_dev+0xe2/0x170 [ 4923.390966][T18065] inet6_addr_add+0x12f/0xa40 [ 4923.390966][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4923.390966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.390966][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.390966][T18065] netlink_unicast+0x449/0x710 [ 4923.390966][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.390966][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.390966][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.390966][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.390966][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.390966][T18065] [ 4923.393167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.393167][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4923.393167][T18065] ipv6_find_idev+0x102/0x170 [ 4923.393167][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.393167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.393167][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.393167][T18065] netlink_unicast+0x449/0x710 [ 4923.393167][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.393167][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.393167][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.393167][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.393167][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.393167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.393167][T18065] [ 4923.394891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4923.394891][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4923.394891][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4923.394891][T18065] ipv6_find_idev+0x102/0x170 [ 4923.394891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4923.394891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4923.394891][T18065] netlink_rcv_skb+0x130/0x360 [ 4923.394891][T18065] netlink_unicast+0x449/0x710 [ 4923.394891][T18065] netlink_sendmsg+0x723/0xbe0 [ 4923.394891][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4923.394891][T18065] ___sys_sendmsg+0xee/0x170 [ 4923.394891][T18065] __sys_sendmsg+0xcd/0x170 [ 4923.394891][T18065] do_syscall_64+0xc6/0x1e0 [ 4923.394891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4923.394891][T18065] [ 4930.849962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4930.850434][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4930.850434][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.850434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.850434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.850434][ T10] ip6_route_add+0x1c/0x140 [ 4930.850434][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4930.850434][ T10] inet6_addr_add+0x4f8/0xa40 [ 4930.850434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.850434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.850434][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.850434][ T10] netlink_unicast+0x449/0x710 [ 4930.850434][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.850434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.850434][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.850434][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.850434][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.850434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.850434][ T10] [ 4930.852467][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4930.852467][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.852467][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.852467][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.852467][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4930.852467][ T10] ipv6_add_addr+0x411/0x2000 [ 4930.852467][ T10] inet6_addr_add+0x30e/0xa40 [ 4930.852467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.852467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.852467][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.852467][ T10] netlink_unicast+0x449/0x710 [ 4930.852467][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.852467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.852467][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.852467][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.852467][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.852467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.852467][ T10] [ 4930.854452][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4930.854452][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.854452][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.854452][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.854452][ T10] ip6_route_add+0x1c/0x140 [ 4930.854452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4930.854452][ T10] addrconf_add_dev+0xe2/0x170 [ 4930.854452][ T10] inet6_addr_add+0x12f/0xa40 [ 4930.854452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.854452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.854452][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.854452][ T10] netlink_unicast+0x449/0x710 [ 4930.854452][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.854452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.854452][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.854452][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.854452][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.854452][ T10] [ 4930.856399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4930.856399][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4930.856399][ T10] ipv6_find_idev+0x102/0x170 [ 4930.856399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.856399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.856399][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.856399][ T10] netlink_unicast+0x449/0x710 [ 4930.856399][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.856399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.856399][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.856399][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.856399][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.856399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.856399][ T10] [ 4930.857913][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4930.857913][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4930.857913][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4930.857913][ T10] ipv6_find_idev+0x102/0x170 [ 4930.857913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.857913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.857913][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.857913][ T10] netlink_unicast+0x449/0x710 [ 4930.857913][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.857913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.857913][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.857913][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.857913][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.857913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.857913][ T10] [ 4930.859616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4930.859868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4930.859868][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.859868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.859868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.859868][ T10] ip6_route_add+0x1c/0x140 [ 4930.859868][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4930.859868][ T10] inet6_addr_add+0x4f8/0xa40 [ 4930.859868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.859868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.859868][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.859868][ T10] netlink_unicast+0x449/0x710 [ 4930.859868][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.859868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.859868][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.859868][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.859868][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.859868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.859868][ T10] [ 4930.861852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4930.861852][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.861852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.861852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.861852][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4930.861852][ T10] ipv6_add_addr+0x411/0x2000 [ 4930.861852][ T10] inet6_addr_add+0x30e/0xa40 [ 4930.861852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.861852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.861852][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.861852][ T10] netlink_unicast+0x449/0x710 [ 4930.861852][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.861852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.861852][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.861852][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.861852][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.861852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.861852][ T10] [ 4930.863823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4930.863823][ T10] netdev_get_by_index+0x5e/0x80 [ 4930.863823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4930.863823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4930.863823][ T10] ip6_route_add+0x1c/0x140 [ 4930.863823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4930.863823][ T10] addrconf_add_dev+0xe2/0x170 [ 4930.863823][ T10] inet6_addr_add+0x12f/0xa40 [ 4930.863823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4930.863823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.863823][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.863823][ T10] netlink_unicast+0x449/0x710 [ 4930.863823][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.863823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.863823][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.863823][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.863823][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.863823][ T10] [ 4930.865764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4930.865764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4930.865764][ T10] ipv6_find_idev+0x102/0x170 [ 4930.865764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.865764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.865764][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.865764][ T10] netlink_unicast+0x449/0x710 [ 4930.865764][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.865764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.865764][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.865764][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.865764][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.865764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.865764][ T10] [ 4930.867289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4930.867289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4930.867289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4930.867289][ T10] ipv6_find_idev+0x102/0x170 [ 4930.867289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4930.867289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.867289][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.867289][ T10] netlink_unicast+0x449/0x710 [ 4930.867289][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.867289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.867289][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.867289][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.867289][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.867289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.867289][ T10] [ 4930.868964][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4930.869217][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4930.869217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4930.869217][ T10] register_netdevice+0x4d3/0x1690 [ 4930.869217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4930.869217][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4930.869217][ T10] rtnl_newlink_create+0x341/0x850 [ 4930.869217][ T10] __rtnl_newlink+0xac9/0xd80 [ 4930.869217][ T10] rtnl_newlink+0x63/0xa0 [ 4930.869217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4930.869217][ T10] netlink_rcv_skb+0x130/0x360 [ 4930.869217][ T10] netlink_unicast+0x449/0x710 [ 4930.869217][ T10] netlink_sendmsg+0x723/0xbe0 [ 4930.869217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4930.869217][ T10] ___sys_sendmsg+0xee/0x170 [ 4930.869217][ T10] __sys_sendmsg+0xcd/0x170 [ 4930.869217][ T10] do_syscall_64+0xc6/0x1e0 [ 4930.869217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4930.869217][ T10] [ 4930.871253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4930.871569][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4930.871569][ T10] dst_init+0x84/0x4a0 [ 4930.871569][ T10] dst_alloc+0x97/0x150 [ 4930.871569][ T10] ip6_dst_alloc+0x23/0x90 [ 4930.871569][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4930.871569][ T10] ip6_pol_route+0x56f/0x840 [ 4930.871569][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4930.871569][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4930.871569][ T10] fib6_rule_lookup+0x182/0x630 [ 4930.871569][ T10] ip6_route_output_flags+0x259/0x480 [ 4930.871569][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4930.871569][ T10] icmp6_send+0x13dd/0x1b70 [ 4930.871569][ T10] ip6_link_failure+0x30/0x430 [ 4930.871569][ T10] ndisc_error_report+0x96/0x160 [ 4930.871569][ T10] neigh_invalidate+0x206/0x510 [ 4930.871569][ T10] neigh_timer_handler+0x984/0xf10 [ 4930.871569][ T10] call_timer_fn+0x170/0x430 [ 4930.871569][ T10] [ 4933.409829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4933.410363][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.410363][T18065] ___neigh_create+0x14b/0xf60 [ 4933.410363][T18065] ip6_finish_output2+0xa70/0xf80 [ 4933.410363][T18065] ip6_finish_output+0x4ed/0xd30 [ 4933.410363][T18065] ip6_output+0x1f3/0x770 [ 4933.410363][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4933.410363][T18065] mld_sendpack+0x62d/0xbc0 [ 4933.410363][T18065] mld_ifc_work+0x32/0x1f0 [ 4933.410363][T18065] process_one_work+0x84d/0x18a0 [ 4933.410363][T18065] worker_thread+0x587/0xd30 [ 4933.410363][T18065] kthread+0x28a/0x350 [ 4933.410363][T18065] ret_from_fork+0x31/0x70 [ 4933.410363][T18065] ret_from_fork_asm+0x1a/0x30 [ 4933.410363][T18065] [ 4933.412086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.412086][T18065] dst_init+0x84/0x4a0 [ 4933.412086][T18065] dst_alloc+0x97/0x150 [ 4933.412086][T18065] ip6_dst_alloc+0x23/0x90 [ 4933.412086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.412086][T18065] ip6_pol_route+0x56f/0x840 [ 4933.412086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4933.412086][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4933.412086][T18065] ipv6_rcv+0x1ad/0x810 [ 4933.412086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4933.412086][T18065] process_backlog+0x101/0x620 [ 4933.412086][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4933.412086][T18065] net_rx_action+0x495/0xbe0 [ 4933.412086][T18065] __do_softirq+0x1b5/0x7f6 [ 4933.412086][T18065] [ 4933.413938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.413938][T18065] dst_init+0x84/0x4a0 [ 4933.413938][T18065] dst_alloc+0x97/0x150 [ 4933.413938][T18065] ip6_dst_alloc+0x23/0x90 [ 4933.413938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.413938][T18065] ip6_pol_route+0x56f/0x840 [ 4933.413938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4933.413938][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4933.413938][T18065] ipv6_rcv+0x1ad/0x810 [ 4933.413938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4933.413938][T18065] process_backlog+0x101/0x620 [ 4933.413938][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4933.413938][T18065] net_rx_action+0x495/0xbe0 [ 4933.413938][T18065] __do_softirq+0x1b5/0x7f6 [ 4933.413938][T18065] [ 4933.415790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.415790][T18065] netdev_get_by_index+0x5e/0x80 [ 4933.415790][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4933.415790][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4933.415790][T18065] ip6_route_add+0x1c/0x140 [ 4933.415790][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4933.415790][T18065] addrconf_add_dev+0xe2/0x170 [ 4933.415790][T18065] inet6_addr_add+0x12f/0xa40 [ 4933.415790][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.415790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.415790][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.415790][T18065] netlink_unicast+0x449/0x710 [ 4933.415790][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.415790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.415790][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.415790][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.415790][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.415790][T18065] [ 4933.417994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.417994][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4933.417994][T18065] ipv6_find_idev+0x102/0x170 [ 4933.417994][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.417994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.417994][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.417994][T18065] netlink_unicast+0x449/0x710 [ 4933.417994][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.417994][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.417994][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.417994][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.417994][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.417994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.417994][T18065] [ 4933.419732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4933.419732][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4933.419732][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4933.419732][T18065] ipv6_find_idev+0x102/0x170 [ 4933.419732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.419732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.419732][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.419732][T18065] netlink_unicast+0x449/0x710 [ 4933.419732][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.419732][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.419732][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.419732][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.419732][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.419732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.419732][T18065] [ 4933.421619][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4933.421915][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4933.421915][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4933.421915][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4933.421915][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4933.421915][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4933.421915][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4933.421915][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4933.421915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.421915][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.421915][T18065] netlink_unicast+0x449/0x710 [ 4933.421915][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.421915][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.421915][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.421915][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.421915][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.421915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.421915][T18065] [ 4933.424085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.424085][T18065] dst_init+0x84/0x4a0 [ 4933.424085][T18065] dst_alloc+0x97/0x150 [ 4933.424085][T18065] ip6_dst_alloc+0x23/0x90 [ 4933.424085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4933.424085][T18065] ip6_pol_route+0x56f/0x840 [ 4933.424085][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4933.424085][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4933.424085][T18065] fib6_rule_lookup+0x182/0x630 [ 4933.424085][T18065] ip6_route_output_flags+0x259/0x480 [ 4933.424085][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4933.424085][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4933.424085][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4933.424085][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4933.424085][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4933.424085][T18065] dev_hard_start_xmit+0x146/0x590 [ 4933.424085][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4933.424085][T18065] [ 4933.426404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.426404][T18065] netdev_get_by_index+0x5e/0x80 [ 4933.426404][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4933.426404][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4933.426404][T18065] ip6_route_add+0x1c/0x140 [ 4933.426404][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4933.426404][T18065] inet6_addr_add+0x4f8/0xa40 [ 4933.426404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.426404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.426404][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.426404][T18065] netlink_unicast+0x449/0x710 [ 4933.426404][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.426404][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.426404][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.426404][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.426404][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.426404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.426404][T18065] [ 4933.428643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.428643][T18065] netdev_get_by_index+0x5e/0x80 [ 4933.428643][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4933.428643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4933.428643][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4933.428643][T18065] ipv6_add_addr+0x411/0x2000 [ 4933.428643][T18065] inet6_addr_add+0x30e/0xa40 [ 4933.428643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.428643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.428643][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.428643][T18065] netlink_unicast+0x449/0x710 [ 4933.428643][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.428643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.428643][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.428643][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.428643][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.428643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.428643][T18065] [ 4933.430902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.430902][T18065] netdev_get_by_index+0x5e/0x80 [ 4933.430902][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4933.430902][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4933.430902][T18065] ip6_route_add+0x1c/0x140 [ 4933.430902][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4933.430902][T18065] addrconf_add_dev+0xe2/0x170 [ 4933.430902][T18065] inet6_addr_add+0x12f/0xa40 [ 4933.430902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4933.430902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.430902][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.430902][T18065] netlink_unicast+0x449/0x710 [ 4933.430902][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.430902][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.430902][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.430902][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.430902][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.430902][T18065] [ 4933.433116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.433116][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4933.433116][T18065] ipv6_find_idev+0x102/0x170 [ 4933.433116][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.433116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.433116][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.433116][T18065] netlink_unicast+0x449/0x710 [ 4933.433116][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.433116][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.433116][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.433116][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.433116][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.433116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.433116][T18065] [ 4933.434839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4933.434839][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4933.434839][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4933.434839][T18065] ipv6_find_idev+0x102/0x170 [ 4933.434839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4933.434839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4933.434839][T18065] netlink_rcv_skb+0x130/0x360 [ 4933.434839][T18065] netlink_unicast+0x449/0x710 [ 4933.434839][T18065] netlink_sendmsg+0x723/0xbe0 [ 4933.434839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4933.434839][T18065] ___sys_sendmsg+0xee/0x170 [ 4933.434839][T18065] __sys_sendmsg+0xcd/0x170 [ 4933.434839][T18065] do_syscall_64+0xc6/0x1e0 [ 4933.434839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4933.434839][T18065] [ 4940.873812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4940.874201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4940.874201][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.874201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.874201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.874201][ T10] ip6_route_add+0x1c/0x140 [ 4940.874201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4940.874201][ T10] inet6_addr_add+0x4f8/0xa40 [ 4940.874201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.874201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.874201][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.874201][ T10] netlink_unicast+0x449/0x710 [ 4940.874201][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.874201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.874201][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.874201][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.874201][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.874201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.874201][ T10] [ 4940.876220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4940.876220][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.876220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.876220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.876220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4940.876220][ T10] ipv6_add_addr+0x411/0x2000 [ 4940.876220][ T10] inet6_addr_add+0x30e/0xa40 [ 4940.876220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.876220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.876220][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.876220][ T10] netlink_unicast+0x449/0x710 [ 4940.876220][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.876220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.876220][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.876220][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.876220][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.876220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.876220][ T10] [ 4940.878193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4940.878193][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.878193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.878193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.878193][ T10] ip6_route_add+0x1c/0x140 [ 4940.878193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4940.878193][ T10] addrconf_add_dev+0xe2/0x170 [ 4940.878193][ T10] inet6_addr_add+0x12f/0xa40 [ 4940.878193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.878193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.878193][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.878193][ T10] netlink_unicast+0x449/0x710 [ 4940.878193][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.878193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.878193][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.878193][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.878193][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.878193][ T10] [ 4940.880139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4940.880139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4940.880139][ T10] ipv6_find_idev+0x102/0x170 [ 4940.880139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.880139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.880139][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.880139][ T10] netlink_unicast+0x449/0x710 [ 4940.880139][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.880139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.880139][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.880139][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.880139][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.880139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.880139][ T10] [ 4940.881683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4940.881683][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4940.881683][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4940.881683][ T10] ipv6_find_idev+0x102/0x170 [ 4940.881683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.881683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.881683][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.881683][ T10] netlink_unicast+0x449/0x710 [ 4940.881683][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.881683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.881683][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.881683][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.881683][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.881683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.881683][ T10] [ 4940.883371][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4940.883604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4940.883604][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.883604][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.883604][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.883604][ T10] ip6_route_add+0x1c/0x140 [ 4940.883604][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4940.883604][ T10] inet6_addr_add+0x4f8/0xa40 [ 4940.883604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.883604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.883604][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.883604][ T10] netlink_unicast+0x449/0x710 [ 4940.883604][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.883604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.883604][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.883604][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.883604][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.883604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.883604][ T10] [ 4940.885578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4940.885578][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.885578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.885578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.885578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4940.885578][ T10] ipv6_add_addr+0x411/0x2000 [ 4940.885578][ T10] inet6_addr_add+0x30e/0xa40 [ 4940.885578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.885578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.885578][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.885578][ T10] netlink_unicast+0x449/0x710 [ 4940.885578][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.885578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.885578][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.885578][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.885578][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.885578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.885578][ T10] [ 4940.887555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4940.887555][ T10] netdev_get_by_index+0x5e/0x80 [ 4940.887555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4940.887555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4940.887555][ T10] ip6_route_add+0x1c/0x140 [ 4940.887555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4940.887555][ T10] addrconf_add_dev+0xe2/0x170 [ 4940.887555][ T10] inet6_addr_add+0x12f/0xa40 [ 4940.887555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4940.887555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.887555][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.887555][ T10] netlink_unicast+0x449/0x710 [ 4940.887555][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.887555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.887555][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.887555][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.887555][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.887555][ T10] [ 4940.889499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4940.889499][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4940.889499][ T10] ipv6_find_idev+0x102/0x170 [ 4940.889499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.889499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.889499][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.889499][ T10] netlink_unicast+0x449/0x710 [ 4940.889499][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.889499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.889499][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.889499][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.889499][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.889499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.889499][ T10] [ 4940.891023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4940.891023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4940.891023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4940.891023][ T10] ipv6_find_idev+0x102/0x170 [ 4940.891023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4940.891023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.891023][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.891023][ T10] netlink_unicast+0x449/0x710 [ 4940.891023][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.891023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.891023][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.891023][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.891023][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.891023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.891023][ T10] [ 4940.892710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4940.892964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4940.892964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4940.892964][ T10] register_netdevice+0x4d3/0x1690 [ 4940.892964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4940.892964][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4940.892964][ T10] rtnl_newlink_create+0x341/0x850 [ 4940.892964][ T10] __rtnl_newlink+0xac9/0xd80 [ 4940.892964][ T10] rtnl_newlink+0x63/0xa0 [ 4940.892964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4940.892964][ T10] netlink_rcv_skb+0x130/0x360 [ 4940.892964][ T10] netlink_unicast+0x449/0x710 [ 4940.892964][ T10] netlink_sendmsg+0x723/0xbe0 [ 4940.892964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4940.892964][ T10] ___sys_sendmsg+0xee/0x170 [ 4940.892964][ T10] __sys_sendmsg+0xcd/0x170 [ 4940.892964][ T10] do_syscall_64+0xc6/0x1e0 [ 4940.892964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4940.892964][ T10] [ 4940.894984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4940.895226][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4940.895226][ T10] dst_init+0x84/0x4a0 [ 4940.895226][ T10] dst_alloc+0x97/0x150 [ 4940.895226][ T10] ip6_dst_alloc+0x23/0x90 [ 4940.895226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4940.895226][ T10] ip6_pol_route+0x56f/0x840 [ 4940.895226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4940.895226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4940.895226][ T10] fib6_rule_lookup+0x182/0x630 [ 4940.895226][ T10] ip6_route_output_flags+0x259/0x480 [ 4940.895226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4940.895226][ T10] icmp6_send+0x13dd/0x1b70 [ 4940.895226][ T10] ip6_link_failure+0x30/0x430 [ 4940.895226][ T10] ndisc_error_report+0x96/0x160 [ 4940.895226][ T10] neigh_invalidate+0x206/0x510 [ 4940.895226][ T10] neigh_timer_handler+0x984/0xf10 [ 4940.895226][ T10] call_timer_fn+0x170/0x430 [ 4940.895226][ T10] [ 4943.689935][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4943.690452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.690452][T18065] ___neigh_create+0x14b/0xf60 [ 4943.690452][T18065] ip6_finish_output2+0xa70/0xf80 [ 4943.690452][T18065] ip6_finish_output+0x4ed/0xd30 [ 4943.690452][T18065] ip6_output+0x1f3/0x770 [ 4943.690452][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4943.690452][T18065] mld_sendpack+0x62d/0xbc0 [ 4943.690452][T18065] mld_ifc_work+0x32/0x1f0 [ 4943.690452][T18065] process_one_work+0x84d/0x18a0 [ 4943.690452][T18065] worker_thread+0x587/0xd30 [ 4943.690452][T18065] kthread+0x28a/0x350 [ 4943.690452][T18065] ret_from_fork+0x31/0x70 [ 4943.690452][T18065] ret_from_fork_asm+0x1a/0x30 [ 4943.690452][T18065] [ 4943.692192][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.692192][T18065] dst_init+0x84/0x4a0 [ 4943.692192][T18065] dst_alloc+0x97/0x150 [ 4943.692192][T18065] ip6_dst_alloc+0x23/0x90 [ 4943.692192][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.692192][T18065] ip6_pol_route+0x56f/0x840 [ 4943.692192][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4943.692192][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4943.692192][T18065] ipv6_rcv+0x1ad/0x810 [ 4943.692192][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4943.692192][T18065] process_backlog+0x101/0x620 [ 4943.692192][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4943.692192][T18065] net_rx_action+0x495/0xbe0 [ 4943.692192][T18065] __do_softirq+0x1b5/0x7f6 [ 4943.692192][T18065] [ 4943.694042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.694042][T18065] dst_init+0x84/0x4a0 [ 4943.694042][T18065] dst_alloc+0x97/0x150 [ 4943.694042][T18065] ip6_dst_alloc+0x23/0x90 [ 4943.694042][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.694042][T18065] ip6_pol_route+0x56f/0x840 [ 4943.694042][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4943.694042][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4943.694042][T18065] ipv6_rcv+0x1ad/0x810 [ 4943.694042][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4943.694042][T18065] process_backlog+0x101/0x620 [ 4943.694042][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4943.694042][T18065] net_rx_action+0x495/0xbe0 [ 4943.694042][T18065] __do_softirq+0x1b5/0x7f6 [ 4943.694042][T18065] [ 4943.695889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.695889][T18065] netdev_get_by_index+0x5e/0x80 [ 4943.695889][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4943.695889][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4943.695889][T18065] ip6_route_add+0x1c/0x140 [ 4943.695889][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4943.695889][T18065] addrconf_add_dev+0xe2/0x170 [ 4943.695889][T18065] inet6_addr_add+0x12f/0xa40 [ 4943.695889][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.695889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.695889][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.695889][T18065] netlink_unicast+0x449/0x710 [ 4943.695889][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.695889][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.695889][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.695889][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.695889][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.695889][T18065] [ 4943.698187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.698187][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4943.698187][T18065] ipv6_find_idev+0x102/0x170 [ 4943.698187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.698187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.698187][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.698187][T18065] netlink_unicast+0x449/0x710 [ 4943.698187][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.698187][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.698187][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.698187][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.698187][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.698187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.698187][T18065] [ 4943.699934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4943.699934][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4943.699934][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4943.699934][T18065] ipv6_find_idev+0x102/0x170 [ 4943.699934][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.699934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.699934][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.699934][T18065] netlink_unicast+0x449/0x710 [ 4943.699934][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.699934][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.699934][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.699934][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.699934][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.699934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.699934][T18065] [ 4943.701965][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4943.702234][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4943.702234][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4943.702234][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4943.702234][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4943.702234][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4943.702234][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4943.702234][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4943.702234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.702234][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.702234][T18065] netlink_unicast+0x449/0x710 [ 4943.702234][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.702234][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.702234][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.702234][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.702234][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.702234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.702234][T18065] [ 4943.704410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.704410][T18065] dst_init+0x84/0x4a0 [ 4943.704410][T18065] dst_alloc+0x97/0x150 [ 4943.704410][T18065] ip6_dst_alloc+0x23/0x90 [ 4943.704410][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4943.704410][T18065] ip6_pol_route+0x56f/0x840 [ 4943.704410][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4943.704410][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4943.704410][T18065] fib6_rule_lookup+0x182/0x630 [ 4943.704410][T18065] ip6_route_output_flags+0x259/0x480 [ 4943.704410][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4943.704410][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4943.704410][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4943.704410][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4943.704410][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4943.704410][T18065] dev_hard_start_xmit+0x146/0x590 [ 4943.704410][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4943.704410][T18065] [ 4943.706728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.706728][T18065] netdev_get_by_index+0x5e/0x80 [ 4943.706728][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4943.706728][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4943.706728][T18065] ip6_route_add+0x1c/0x140 [ 4943.706728][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4943.706728][T18065] inet6_addr_add+0x4f8/0xa40 [ 4943.706728][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.706728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.706728][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.706728][T18065] netlink_unicast+0x449/0x710 [ 4943.706728][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.706728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.706728][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.706728][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.706728][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.706728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.706728][T18065] [ 4943.708963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.708963][T18065] netdev_get_by_index+0x5e/0x80 [ 4943.708963][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4943.708963][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4943.708963][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4943.708963][T18065] ipv6_add_addr+0x411/0x2000 [ 4943.708963][T18065] inet6_addr_add+0x30e/0xa40 [ 4943.708963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.708963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.708963][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.708963][T18065] netlink_unicast+0x449/0x710 [ 4943.708963][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.708963][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.708963][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.708963][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.708963][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.708963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.708963][T18065] [ 4943.711219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.711219][T18065] netdev_get_by_index+0x5e/0x80 [ 4943.711219][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4943.711219][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4943.711219][T18065] ip6_route_add+0x1c/0x140 [ 4943.711219][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4943.711219][T18065] addrconf_add_dev+0xe2/0x170 [ 4943.711219][T18065] inet6_addr_add+0x12f/0xa40 [ 4943.711219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4943.711219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.711219][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.711219][T18065] netlink_unicast+0x449/0x710 [ 4943.711219][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.711219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.711219][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.711219][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.711219][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.711219][T18065] [ 4943.713429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.713429][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4943.713429][T18065] ipv6_find_idev+0x102/0x170 [ 4943.713429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.713429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.713429][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.713429][T18065] netlink_unicast+0x449/0x710 [ 4943.713429][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.713429][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.713429][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.713429][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.713429][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.713429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.713429][T18065] [ 4943.715156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4943.715156][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4943.715156][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4943.715156][T18065] ipv6_find_idev+0x102/0x170 [ 4943.715156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4943.715156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4943.715156][T18065] netlink_rcv_skb+0x130/0x360 [ 4943.715156][T18065] netlink_unicast+0x449/0x710 [ 4943.715156][T18065] netlink_sendmsg+0x723/0xbe0 [ 4943.715156][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4943.715156][T18065] ___sys_sendmsg+0xee/0x170 [ 4943.715156][T18065] __sys_sendmsg+0xcd/0x170 [ 4943.715156][T18065] do_syscall_64+0xc6/0x1e0 [ 4943.715156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4943.715156][T18065] [ 4950.897835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4950.898295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4950.898295][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.898295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.898295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.898295][ T10] ip6_route_add+0x1c/0x140 [ 4950.898295][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4950.898295][ T10] inet6_addr_add+0x4f8/0xa40 [ 4950.898295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.898295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.898295][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.898295][ T10] netlink_unicast+0x449/0x710 [ 4950.898295][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.898295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.898295][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.898295][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.898295][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.898295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.898295][ T10] [ 4950.900308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4950.900308][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.900308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.900308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.900308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4950.900308][ T10] ipv6_add_addr+0x411/0x2000 [ 4950.900308][ T10] inet6_addr_add+0x30e/0xa40 [ 4950.900308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.900308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.900308][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.900308][ T10] netlink_unicast+0x449/0x710 [ 4950.900308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.900308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.900308][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.900308][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.900308][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.900308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.900308][ T10] [ 4950.902311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4950.902311][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.902311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.902311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.902311][ T10] ip6_route_add+0x1c/0x140 [ 4950.902311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4950.902311][ T10] addrconf_add_dev+0xe2/0x170 [ 4950.902311][ T10] inet6_addr_add+0x12f/0xa40 [ 4950.902311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.902311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.902311][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.902311][ T10] netlink_unicast+0x449/0x710 [ 4950.902311][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.902311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.902311][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.902311][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.902311][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.902311][ T10] [ 4950.904260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4950.904260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4950.904260][ T10] ipv6_find_idev+0x102/0x170 [ 4950.904260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4950.904260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.904260][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.904260][ T10] netlink_unicast+0x449/0x710 [ 4950.904260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.904260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.904260][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.904260][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.904260][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.904260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.904260][ T10] [ 4950.905795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4950.905795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4950.905795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4950.905795][ T10] ipv6_find_idev+0x102/0x170 [ 4950.905795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4950.905795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.905795][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.905795][ T10] netlink_unicast+0x449/0x710 [ 4950.905795][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.905795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.905795][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.905795][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.905795][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.905795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.905795][ T10] [ 4950.907483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4950.907732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4950.907732][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.907732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.907732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.907732][ T10] ip6_route_add+0x1c/0x140 [ 4950.907732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4950.907732][ T10] inet6_addr_add+0x4f8/0xa40 [ 4950.907732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.907732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.907732][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.907732][ T10] netlink_unicast+0x449/0x710 [ 4950.907732][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.907732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.907732][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.907732][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.907732][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.907732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.907732][ T10] [ 4950.909818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4950.909818][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.909818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.909818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.909818][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4950.909818][ T10] ipv6_add_addr+0x411/0x2000 [ 4950.909818][ T10] inet6_addr_add+0x30e/0xa40 [ 4950.909818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.909818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.909818][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.909818][ T10] netlink_unicast+0x449/0x710 [ 4950.909818][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.909818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.909818][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.909818][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.909818][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.909818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.909818][ T10] [ 4950.911798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4950.911798][ T10] netdev_get_by_index+0x5e/0x80 [ 4950.911798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4950.911798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4950.911798][ T10] ip6_route_add+0x1c/0x140 [ 4950.911798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4950.911798][ T10] addrconf_add_dev+0xe2/0x170 [ 4950.911798][ T10] inet6_addr_add+0x12f/0xa40 [ 4950.911798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4950.911798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.911798][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.911798][ T10] netlink_unicast+0x449/0x710 [ 4950.911798][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.911798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.911798][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.911798][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.911798][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.911798][ T10] [ 4950.913744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4950.913744][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4950.913744][ T10] ipv6_find_idev+0x102/0x170 [ 4950.913744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4950.913744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.913744][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.913744][ T10] netlink_unicast+0x449/0x710 [ 4950.913744][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.913744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.913744][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.913744][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.913744][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.913744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.913744][ T10] [ 4950.915269][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4950.915269][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4950.915269][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4950.915269][ T10] ipv6_find_idev+0x102/0x170 [ 4950.915269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4950.915269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.915269][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.915269][ T10] netlink_unicast+0x449/0x710 [ 4950.915269][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.915269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.915269][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.915269][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.915269][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.915269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.915269][ T10] [ 4950.916939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4950.917190][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4950.917190][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4950.917190][ T10] register_netdevice+0x4d3/0x1690 [ 4950.917190][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4950.917190][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4950.917190][ T10] rtnl_newlink_create+0x341/0x850 [ 4950.917190][ T10] __rtnl_newlink+0xac9/0xd80 [ 4950.917190][ T10] rtnl_newlink+0x63/0xa0 [ 4950.917190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4950.917190][ T10] netlink_rcv_skb+0x130/0x360 [ 4950.917190][ T10] netlink_unicast+0x449/0x710 [ 4950.917190][ T10] netlink_sendmsg+0x723/0xbe0 [ 4950.917190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4950.917190][ T10] ___sys_sendmsg+0xee/0x170 [ 4950.917190][ T10] __sys_sendmsg+0xcd/0x170 [ 4950.917190][ T10] do_syscall_64+0xc6/0x1e0 [ 4950.917190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4950.917190][ T10] [ 4950.919212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4950.919473][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4950.919473][ T10] dst_init+0x84/0x4a0 [ 4950.919473][ T10] dst_alloc+0x97/0x150 [ 4950.919473][ T10] ip6_dst_alloc+0x23/0x90 [ 4950.919473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4950.919473][ T10] ip6_pol_route+0x56f/0x840 [ 4950.919473][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4950.919473][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4950.919473][ T10] fib6_rule_lookup+0x182/0x630 [ 4950.919473][ T10] ip6_route_output_flags+0x259/0x480 [ 4950.919473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4950.919473][ T10] icmp6_send+0x13dd/0x1b70 [ 4950.919473][ T10] ip6_link_failure+0x30/0x430 [ 4950.919473][ T10] ndisc_error_report+0x96/0x160 [ 4950.919473][ T10] neigh_invalidate+0x206/0x510 [ 4950.919473][ T10] neigh_timer_handler+0x984/0xf10 [ 4950.919473][ T10] call_timer_fn+0x170/0x430 [ 4950.919473][ T10] [ 4953.969814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4953.970307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.970307][T18065] ___neigh_create+0x14b/0xf60 [ 4953.970307][T18065] ip6_finish_output2+0xa70/0xf80 [ 4953.970307][T18065] ip6_finish_output+0x4ed/0xd30 [ 4953.970307][T18065] ip6_output+0x1f3/0x770 [ 4953.970307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4953.970307][T18065] mld_sendpack+0x62d/0xbc0 [ 4953.970307][T18065] mld_ifc_work+0x32/0x1f0 [ 4953.970307][T18065] process_one_work+0x84d/0x18a0 [ 4953.970307][T18065] worker_thread+0x587/0xd30 [ 4953.970307][T18065] kthread+0x28a/0x350 [ 4953.970307][T18065] ret_from_fork+0x31/0x70 [ 4953.970307][T18065] ret_from_fork_asm+0x1a/0x30 [ 4953.970307][T18065] [ 4953.971999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.971999][T18065] dst_init+0x84/0x4a0 [ 4953.971999][T18065] dst_alloc+0x97/0x150 [ 4953.971999][T18065] ip6_dst_alloc+0x23/0x90 [ 4953.971999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.971999][T18065] ip6_pol_route+0x56f/0x840 [ 4953.971999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4953.971999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4953.971999][T18065] ipv6_rcv+0x1ad/0x810 [ 4953.971999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4953.971999][T18065] process_backlog+0x101/0x620 [ 4953.971999][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4953.971999][T18065] net_rx_action+0x495/0xbe0 [ 4953.971999][T18065] __do_softirq+0x1b5/0x7f6 [ 4953.971999][T18065] [ 4953.973828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.973828][T18065] dst_init+0x84/0x4a0 [ 4953.973828][T18065] dst_alloc+0x97/0x150 [ 4953.973828][T18065] ip6_dst_alloc+0x23/0x90 [ 4953.973828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.973828][T18065] ip6_pol_route+0x56f/0x840 [ 4953.973828][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4953.973828][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4953.973828][T18065] ipv6_rcv+0x1ad/0x810 [ 4953.973828][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4953.973828][T18065] process_backlog+0x101/0x620 [ 4953.973828][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4953.973828][T18065] net_rx_action+0x495/0xbe0 [ 4953.973828][T18065] __do_softirq+0x1b5/0x7f6 [ 4953.973828][T18065] [ 4953.975646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.975646][T18065] netdev_get_by_index+0x5e/0x80 [ 4953.975646][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4953.975646][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4953.975646][T18065] ip6_route_add+0x1c/0x140 [ 4953.975646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4953.975646][T18065] addrconf_add_dev+0xe2/0x170 [ 4953.975646][T18065] inet6_addr_add+0x12f/0xa40 [ 4953.975646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.975646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.975646][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.975646][T18065] netlink_unicast+0x449/0x710 [ 4953.975646][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.975646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.975646][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.975646][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.975646][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.975646][T18065] [ 4953.977872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.977872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4953.977872][T18065] ipv6_find_idev+0x102/0x170 [ 4953.977872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.977872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.977872][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.977872][T18065] netlink_unicast+0x449/0x710 [ 4953.977872][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.977872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.977872][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.977872][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.977872][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.977872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.977872][T18065] [ 4953.979573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4953.979573][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4953.979573][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4953.979573][T18065] ipv6_find_idev+0x102/0x170 [ 4953.979573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.979573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.979573][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.979573][T18065] netlink_unicast+0x449/0x710 [ 4953.979573][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.979573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.979573][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.979573][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.979573][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.979573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.979573][T18065] [ 4953.981438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4953.981713][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4953.981713][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4953.981713][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4953.981713][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4953.981713][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4953.981713][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4953.981713][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4953.981713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.981713][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.981713][T18065] netlink_unicast+0x449/0x710 [ 4953.981713][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.981713][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.981713][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.981713][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.981713][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.981713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.981713][T18065] [ 4953.983846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.983846][T18065] dst_init+0x84/0x4a0 [ 4953.983846][T18065] dst_alloc+0x97/0x150 [ 4953.983846][T18065] ip6_dst_alloc+0x23/0x90 [ 4953.983846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4953.983846][T18065] ip6_pol_route+0x56f/0x840 [ 4953.983846][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4953.983846][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4953.983846][T18065] fib6_rule_lookup+0x182/0x630 [ 4953.983846][T18065] ip6_route_output_flags+0x259/0x480 [ 4953.983846][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4953.983846][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4953.983846][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4953.983846][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4953.983846][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4953.983846][T18065] dev_hard_start_xmit+0x146/0x590 [ 4953.983846][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4953.983846][T18065] [ 4953.986124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.986124][T18065] netdev_get_by_index+0x5e/0x80 [ 4953.986124][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4953.986124][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4953.986124][T18065] ip6_route_add+0x1c/0x140 [ 4953.986124][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4953.986124][T18065] inet6_addr_add+0x4f8/0xa40 [ 4953.986124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.986124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.986124][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.986124][T18065] netlink_unicast+0x449/0x710 [ 4953.986124][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.986124][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.986124][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.986124][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.986124][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.986124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.986124][T18065] [ 4953.988341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.988341][T18065] netdev_get_by_index+0x5e/0x80 [ 4953.988341][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4953.988341][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4953.988341][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4953.988341][T18065] ipv6_add_addr+0x411/0x2000 [ 4953.988341][T18065] inet6_addr_add+0x30e/0xa40 [ 4953.988341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.988341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.988341][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.988341][T18065] netlink_unicast+0x449/0x710 [ 4953.988341][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.988341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.988341][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.988341][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.988341][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.988341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.988341][T18065] [ 4953.990579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.990579][T18065] netdev_get_by_index+0x5e/0x80 [ 4953.990579][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4953.990579][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4953.990579][T18065] ip6_route_add+0x1c/0x140 [ 4953.990579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4953.990579][T18065] addrconf_add_dev+0xe2/0x170 [ 4953.990579][T18065] inet6_addr_add+0x12f/0xa40 [ 4953.990579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4953.990579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.990579][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.990579][T18065] netlink_unicast+0x449/0x710 [ 4953.990579][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.990579][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.990579][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.990579][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.990579][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.990579][T18065] [ 4953.992743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.992743][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4953.992743][T18065] ipv6_find_idev+0x102/0x170 [ 4953.992743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.992743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.992743][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.992743][T18065] netlink_unicast+0x449/0x710 [ 4953.992743][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.992743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.992743][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.992743][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.992743][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.992743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.992743][T18065] [ 4953.994446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4953.994446][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4953.994446][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4953.994446][T18065] ipv6_find_idev+0x102/0x170 [ 4953.994446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4953.994446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4953.994446][T18065] netlink_rcv_skb+0x130/0x360 [ 4953.994446][T18065] netlink_unicast+0x449/0x710 [ 4953.994446][T18065] netlink_sendmsg+0x723/0xbe0 [ 4953.994446][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4953.994446][T18065] ___sys_sendmsg+0xee/0x170 [ 4953.994446][T18065] __sys_sendmsg+0xcd/0x170 [ 4953.994446][T18065] do_syscall_64+0xc6/0x1e0 [ 4953.994446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4953.994446][T18065] [ 4960.921814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4960.922265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4960.922265][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.922265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.922265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.922265][ T10] ip6_route_add+0x1c/0x140 [ 4960.922265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4960.922265][ T10] inet6_addr_add+0x4f8/0xa40 [ 4960.922265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.922265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.922265][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.922265][ T10] netlink_unicast+0x449/0x710 [ 4960.922265][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.922265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.922265][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.922265][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.922265][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.922265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.922265][ T10] [ 4960.924281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4960.924281][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.924281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.924281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.924281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4960.924281][ T10] ipv6_add_addr+0x411/0x2000 [ 4960.924281][ T10] inet6_addr_add+0x30e/0xa40 [ 4960.924281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.924281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.924281][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.924281][ T10] netlink_unicast+0x449/0x710 [ 4960.924281][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.924281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.924281][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.924281][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.924281][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.924281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.924281][ T10] [ 4960.926260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4960.926260][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.926260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.926260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.926260][ T10] ip6_route_add+0x1c/0x140 [ 4960.926260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4960.926260][ T10] addrconf_add_dev+0xe2/0x170 [ 4960.926260][ T10] inet6_addr_add+0x12f/0xa40 [ 4960.926260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.926260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.926260][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.926260][ T10] netlink_unicast+0x449/0x710 [ 4960.926260][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.926260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.926260][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.926260][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.926260][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.926260][ T10] [ 4960.928204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4960.928204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4960.928204][ T10] ipv6_find_idev+0x102/0x170 [ 4960.928204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4960.928204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.928204][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.928204][ T10] netlink_unicast+0x449/0x710 [ 4960.928204][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.928204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.928204][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.928204][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.928204][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.928204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.928204][ T10] [ 4960.929736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4960.929736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4960.929736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4960.929736][ T10] ipv6_find_idev+0x102/0x170 [ 4960.929736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4960.929736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.929736][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.929736][ T10] netlink_unicast+0x449/0x710 [ 4960.929736][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.929736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.929736][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.929736][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.929736][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.929736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.929736][ T10] [ 4960.931426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4960.931661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4960.931661][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.931661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.931661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.931661][ T10] ip6_route_add+0x1c/0x140 [ 4960.931661][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4960.931661][ T10] inet6_addr_add+0x4f8/0xa40 [ 4960.931661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.931661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.931661][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.931661][ T10] netlink_unicast+0x449/0x710 [ 4960.931661][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.931661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.931661][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.931661][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.931661][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.931661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.931661][ T10] [ 4960.933642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4960.933642][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.933642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.933642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.933642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4960.933642][ T10] ipv6_add_addr+0x411/0x2000 [ 4960.933642][ T10] inet6_addr_add+0x30e/0xa40 [ 4960.933642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.933642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.933642][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.933642][ T10] netlink_unicast+0x449/0x710 [ 4960.933642][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.933642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.933642][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.933642][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.933642][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.933642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.933642][ T10] [ 4960.935611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4960.935611][ T10] netdev_get_by_index+0x5e/0x80 [ 4960.935611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4960.935611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4960.935611][ T10] ip6_route_add+0x1c/0x140 [ 4960.935611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4960.935611][ T10] addrconf_add_dev+0xe2/0x170 [ 4960.935611][ T10] inet6_addr_add+0x12f/0xa40 [ 4960.935611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4960.935611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.935611][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.935611][ T10] netlink_unicast+0x449/0x710 [ 4960.935611][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.935611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.935611][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.935611][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.935611][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.935611][ T10] [ 4960.937558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4960.937558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4960.937558][ T10] ipv6_find_idev+0x102/0x170 [ 4960.937558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4960.937558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.937558][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.937558][ T10] netlink_unicast+0x449/0x710 [ 4960.937558][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.937558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.937558][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.937558][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.937558][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.937558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.937558][ T10] [ 4960.939077][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4960.939077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4960.939077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4960.939077][ T10] ipv6_find_idev+0x102/0x170 [ 4960.939077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4960.939077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.939077][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.939077][ T10] netlink_unicast+0x449/0x710 [ 4960.939077][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.939077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.939077][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.939077][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.939077][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.939077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.939077][ T10] [ 4960.940741][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4960.940991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4960.940991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4960.940991][ T10] register_netdevice+0x4d3/0x1690 [ 4960.940991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4960.940991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4960.940991][ T10] rtnl_newlink_create+0x341/0x850 [ 4960.940991][ T10] __rtnl_newlink+0xac9/0xd80 [ 4960.940991][ T10] rtnl_newlink+0x63/0xa0 [ 4960.940991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4960.940991][ T10] netlink_rcv_skb+0x130/0x360 [ 4960.940991][ T10] netlink_unicast+0x449/0x710 [ 4960.940991][ T10] netlink_sendmsg+0x723/0xbe0 [ 4960.940991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4960.940991][ T10] ___sys_sendmsg+0xee/0x170 [ 4960.940991][ T10] __sys_sendmsg+0xcd/0x170 [ 4960.940991][ T10] do_syscall_64+0xc6/0x1e0 [ 4960.940991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4960.940991][ T10] [ 4960.943015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4960.943265][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4960.943265][ T10] dst_init+0x84/0x4a0 [ 4960.943265][ T10] dst_alloc+0x97/0x150 [ 4960.943265][ T10] ip6_dst_alloc+0x23/0x90 [ 4960.943265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4960.943265][ T10] ip6_pol_route+0x56f/0x840 [ 4960.943265][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4960.943265][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4960.943265][ T10] fib6_rule_lookup+0x182/0x630 [ 4960.943265][ T10] ip6_route_output_flags+0x259/0x480 [ 4960.943265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4960.943265][ T10] icmp6_send+0x13dd/0x1b70 [ 4960.943265][ T10] ip6_link_failure+0x30/0x430 [ 4960.943265][ T10] ndisc_error_report+0x96/0x160 [ 4960.943265][ T10] neigh_invalidate+0x206/0x510 [ 4960.943265][ T10] neigh_timer_handler+0x984/0xf10 [ 4960.943265][ T10] call_timer_fn+0x170/0x430 [ 4960.943265][ T10] [ 4964.249899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4964.250401][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.250401][T18065] ___neigh_create+0x14b/0xf60 [ 4964.250401][T18065] ip6_finish_output2+0xa70/0xf80 [ 4964.250401][T18065] ip6_finish_output+0x4ed/0xd30 [ 4964.250401][T18065] ip6_output+0x1f3/0x770 [ 4964.250401][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4964.250401][T18065] mld_sendpack+0x62d/0xbc0 [ 4964.250401][T18065] mld_ifc_work+0x32/0x1f0 [ 4964.250401][T18065] process_one_work+0x84d/0x18a0 [ 4964.250401][T18065] worker_thread+0x587/0xd30 [ 4964.250401][T18065] kthread+0x28a/0x350 [ 4964.250401][T18065] ret_from_fork+0x31/0x70 [ 4964.250401][T18065] ret_from_fork_asm+0x1a/0x30 [ 4964.250401][T18065] [ 4964.252083][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.252083][T18065] dst_init+0x84/0x4a0 [ 4964.252083][T18065] dst_alloc+0x97/0x150 [ 4964.252083][T18065] ip6_dst_alloc+0x23/0x90 [ 4964.252083][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.252083][T18065] ip6_pol_route+0x56f/0x840 [ 4964.252083][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4964.252083][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4964.252083][T18065] ipv6_rcv+0x1ad/0x810 [ 4964.252083][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4964.252083][T18065] process_backlog+0x101/0x620 [ 4964.252083][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4964.252083][T18065] net_rx_action+0x495/0xbe0 [ 4964.252083][T18065] __do_softirq+0x1b5/0x7f6 [ 4964.252083][T18065] [ 4964.253902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.253902][T18065] dst_init+0x84/0x4a0 [ 4964.253902][T18065] dst_alloc+0x97/0x150 [ 4964.253902][T18065] ip6_dst_alloc+0x23/0x90 [ 4964.253902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.253902][T18065] ip6_pol_route+0x56f/0x840 [ 4964.253902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4964.253902][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4964.253902][T18065] ipv6_rcv+0x1ad/0x810 [ 4964.253902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4964.253902][T18065] process_backlog+0x101/0x620 [ 4964.253902][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4964.253902][T18065] net_rx_action+0x495/0xbe0 [ 4964.253902][T18065] __do_softirq+0x1b5/0x7f6 [ 4964.253902][T18065] [ 4964.255718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.255718][T18065] netdev_get_by_index+0x5e/0x80 [ 4964.255718][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4964.255718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4964.255718][T18065] ip6_route_add+0x1c/0x140 [ 4964.255718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4964.255718][T18065] addrconf_add_dev+0xe2/0x170 [ 4964.255718][T18065] inet6_addr_add+0x12f/0xa40 [ 4964.255718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.255718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.255718][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.255718][T18065] netlink_unicast+0x449/0x710 [ 4964.255718][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.255718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.255718][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.255718][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.255718][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.255718][T18065] [ 4964.257893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.257893][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4964.257893][T18065] ipv6_find_idev+0x102/0x170 [ 4964.257893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.257893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.257893][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.257893][T18065] netlink_unicast+0x449/0x710 [ 4964.257893][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.257893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.257893][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.257893][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.257893][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.257893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.257893][T18065] [ 4964.259613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4964.259613][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4964.259613][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4964.259613][T18065] ipv6_find_idev+0x102/0x170 [ 4964.259613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.259613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.259613][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.259613][T18065] netlink_unicast+0x449/0x710 [ 4964.259613][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.259613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.259613][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.259613][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.259613][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.259613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.259613][T18065] [ 4964.261493][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4964.261769][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4964.261769][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4964.261769][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4964.261769][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4964.261769][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4964.261769][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4964.261769][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4964.261769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.261769][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.261769][T18065] netlink_unicast+0x449/0x710 [ 4964.261769][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.261769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.261769][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.261769][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.261769][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.261769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.261769][T18065] [ 4964.263938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.263938][T18065] dst_init+0x84/0x4a0 [ 4964.263938][T18065] dst_alloc+0x97/0x150 [ 4964.263938][T18065] ip6_dst_alloc+0x23/0x90 [ 4964.263938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4964.263938][T18065] ip6_pol_route+0x56f/0x840 [ 4964.263938][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4964.263938][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4964.263938][T18065] fib6_rule_lookup+0x182/0x630 [ 4964.263938][T18065] ip6_route_output_flags+0x259/0x480 [ 4964.263938][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4964.263938][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4964.263938][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4964.263938][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4964.263938][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4964.263938][T18065] dev_hard_start_xmit+0x146/0x590 [ 4964.263938][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4964.263938][T18065] [ 4964.266230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.266230][T18065] netdev_get_by_index+0x5e/0x80 [ 4964.266230][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4964.266230][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4964.266230][T18065] ip6_route_add+0x1c/0x140 [ 4964.266230][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4964.266230][T18065] inet6_addr_add+0x4f8/0xa40 [ 4964.266230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.266230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.266230][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.266230][T18065] netlink_unicast+0x449/0x710 [ 4964.266230][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.266230][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.266230][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.266230][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.266230][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.266230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.266230][T18065] [ 4964.268450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.268450][T18065] netdev_get_by_index+0x5e/0x80 [ 4964.268450][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4964.268450][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4964.268450][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4964.268450][T18065] ipv6_add_addr+0x411/0x2000 [ 4964.268450][T18065] inet6_addr_add+0x30e/0xa40 [ 4964.268450][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.268450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.268450][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.268450][T18065] netlink_unicast+0x449/0x710 [ 4964.268450][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.268450][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.268450][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.268450][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.268450][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.268450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.268450][T18065] [ 4964.270665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.270665][T18065] netdev_get_by_index+0x5e/0x80 [ 4964.270665][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4964.270665][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4964.270665][T18065] ip6_route_add+0x1c/0x140 [ 4964.270665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4964.270665][T18065] addrconf_add_dev+0xe2/0x170 [ 4964.270665][T18065] inet6_addr_add+0x12f/0xa40 [ 4964.270665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4964.270665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.270665][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.270665][T18065] netlink_unicast+0x449/0x710 [ 4964.270665][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.270665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.270665][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.270665][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.270665][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.270665][T18065] [ 4964.272834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.272834][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4964.272834][T18065] ipv6_find_idev+0x102/0x170 [ 4964.272834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.272834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.272834][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.272834][T18065] netlink_unicast+0x449/0x710 [ 4964.272834][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.272834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.272834][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.272834][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.272834][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.272834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.272834][T18065] [ 4964.274554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4964.274554][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4964.274554][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4964.274554][T18065] ipv6_find_idev+0x102/0x170 [ 4964.274554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4964.274554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4964.274554][T18065] netlink_rcv_skb+0x130/0x360 [ 4964.274554][T18065] netlink_unicast+0x449/0x710 [ 4964.274554][T18065] netlink_sendmsg+0x723/0xbe0 [ 4964.274554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4964.274554][T18065] ___sys_sendmsg+0xee/0x170 [ 4964.274554][T18065] __sys_sendmsg+0xcd/0x170 [ 4964.274554][T18065] do_syscall_64+0xc6/0x1e0 [ 4964.274554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4964.274554][T18065] [ 4971.193843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4971.194298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4971.194298][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.194298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.194298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.194298][ T10] ip6_route_add+0x1c/0x140 [ 4971.194298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4971.194298][ T10] inet6_addr_add+0x4f8/0xa40 [ 4971.194298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.194298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.194298][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.194298][ T10] netlink_unicast+0x449/0x710 [ 4971.194298][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.194298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.194298][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.194298][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.194298][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.194298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.194298][ T10] [ 4971.196300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4971.196300][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.196300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.196300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.196300][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4971.196300][ T10] ipv6_add_addr+0x411/0x2000 [ 4971.196300][ T10] inet6_addr_add+0x30e/0xa40 [ 4971.196300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.196300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.196300][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.196300][ T10] netlink_unicast+0x449/0x710 [ 4971.196300][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.196300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.196300][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.196300][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.196300][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.196300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.196300][ T10] [ 4971.198279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4971.198279][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.198279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.198279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.198279][ T10] ip6_route_add+0x1c/0x140 [ 4971.198279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4971.198279][ T10] addrconf_add_dev+0xe2/0x170 [ 4971.198279][ T10] inet6_addr_add+0x12f/0xa40 [ 4971.198279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.198279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.198279][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.198279][ T10] netlink_unicast+0x449/0x710 [ 4971.198279][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.198279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.198279][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.198279][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.198279][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.198279][ T10] [ 4971.200237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4971.200237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4971.200237][ T10] ipv6_find_idev+0x102/0x170 [ 4971.200237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.200237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.200237][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.200237][ T10] netlink_unicast+0x449/0x710 [ 4971.200237][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.200237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.200237][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.200237][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.200237][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.200237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.200237][ T10] [ 4971.201759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4971.201759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4971.201759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4971.201759][ T10] ipv6_find_idev+0x102/0x170 [ 4971.201759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.201759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.201759][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.201759][ T10] netlink_unicast+0x449/0x710 [ 4971.201759][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.201759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.201759][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.201759][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.201759][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.201759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.201759][ T10] [ 4971.203452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4971.203702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4971.203702][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.203702][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.203702][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.203702][ T10] ip6_route_add+0x1c/0x140 [ 4971.203702][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4971.203702][ T10] inet6_addr_add+0x4f8/0xa40 [ 4971.203702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.203702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.203702][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.203702][ T10] netlink_unicast+0x449/0x710 [ 4971.203702][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.203702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.203702][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.203702][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.203702][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.203702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.203702][ T10] [ 4971.205667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4971.205667][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.205667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.205667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.205667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4971.205667][ T10] ipv6_add_addr+0x411/0x2000 [ 4971.205667][ T10] inet6_addr_add+0x30e/0xa40 [ 4971.205667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.205667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.205667][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.205667][ T10] netlink_unicast+0x449/0x710 [ 4971.205667][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.205667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.205667][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.205667][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.205667][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.205667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.205667][ T10] [ 4971.207633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4971.207633][ T10] netdev_get_by_index+0x5e/0x80 [ 4971.207633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4971.207633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4971.207633][ T10] ip6_route_add+0x1c/0x140 [ 4971.207633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4971.207633][ T10] addrconf_add_dev+0xe2/0x170 [ 4971.207633][ T10] inet6_addr_add+0x12f/0xa40 [ 4971.207633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4971.207633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.207633][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.207633][ T10] netlink_unicast+0x449/0x710 [ 4971.207633][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.207633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.207633][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.207633][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.207633][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.207633][ T10] [ 4971.209579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4971.209579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4971.209579][ T10] ipv6_find_idev+0x102/0x170 [ 4971.209579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.209579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.209579][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.209579][ T10] netlink_unicast+0x449/0x710 [ 4971.209579][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.209579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.209579][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.209579][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.209579][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.209579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.209579][ T10] [ 4971.211101][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4971.211101][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4971.211101][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4971.211101][ T10] ipv6_find_idev+0x102/0x170 [ 4971.211101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4971.211101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.211101][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.211101][ T10] netlink_unicast+0x449/0x710 [ 4971.211101][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.211101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.211101][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.211101][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.211101][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.211101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.211101][ T10] [ 4971.212761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4971.213006][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4971.213006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4971.213006][ T10] register_netdevice+0x4d3/0x1690 [ 4971.213006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4971.213006][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4971.213006][ T10] rtnl_newlink_create+0x341/0x850 [ 4971.213006][ T10] __rtnl_newlink+0xac9/0xd80 [ 4971.213006][ T10] rtnl_newlink+0x63/0xa0 [ 4971.213006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4971.213006][ T10] netlink_rcv_skb+0x130/0x360 [ 4971.213006][ T10] netlink_unicast+0x449/0x710 [ 4971.213006][ T10] netlink_sendmsg+0x723/0xbe0 [ 4971.213006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4971.213006][ T10] ___sys_sendmsg+0xee/0x170 [ 4971.213006][ T10] __sys_sendmsg+0xcd/0x170 [ 4971.213006][ T10] do_syscall_64+0xc6/0x1e0 [ 4971.213006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4971.213006][ T10] [ 4971.215031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4971.215282][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4971.215282][ T10] dst_init+0x84/0x4a0 [ 4971.215282][ T10] dst_alloc+0x97/0x150 [ 4971.215282][ T10] ip6_dst_alloc+0x23/0x90 [ 4971.215282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4971.215282][ T10] ip6_pol_route+0x56f/0x840 [ 4971.215282][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4971.215282][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4971.215282][ T10] fib6_rule_lookup+0x182/0x630 [ 4971.215282][ T10] ip6_route_output_flags+0x259/0x480 [ 4971.215282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4971.215282][ T10] icmp6_send+0x13dd/0x1b70 [ 4971.215282][ T10] ip6_link_failure+0x30/0x430 [ 4971.215282][ T10] ndisc_error_report+0x96/0x160 [ 4971.215282][ T10] neigh_invalidate+0x206/0x510 [ 4971.215282][ T10] neigh_timer_handler+0x984/0xf10 [ 4971.215282][ T10] call_timer_fn+0x170/0x430 [ 4971.215282][ T10] [ 4974.289905][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4974.290351][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.290351][T18065] ___neigh_create+0x14b/0xf60 [ 4974.290351][T18065] ip6_finish_output2+0xa70/0xf80 [ 4974.290351][T18065] ip6_finish_output+0x4ed/0xd30 [ 4974.290351][T18065] ip6_output+0x1f3/0x770 [ 4974.290351][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4974.290351][T18065] mld_sendpack+0x62d/0xbc0 [ 4974.290351][T18065] mld_ifc_work+0x32/0x1f0 [ 4974.290351][T18065] process_one_work+0x84d/0x18a0 [ 4974.290351][T18065] worker_thread+0x587/0xd30 [ 4974.290351][T18065] kthread+0x28a/0x350 [ 4974.290351][T18065] ret_from_fork+0x31/0x70 [ 4974.290351][T18065] ret_from_fork_asm+0x1a/0x30 [ 4974.290351][T18065] [ 4974.292039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.292039][T18065] dst_init+0x84/0x4a0 [ 4974.292039][T18065] dst_alloc+0x97/0x150 [ 4974.292039][T18065] ip6_dst_alloc+0x23/0x90 [ 4974.292039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.292039][T18065] ip6_pol_route+0x56f/0x840 [ 4974.292039][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4974.292039][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4974.292039][T18065] ipv6_rcv+0x1ad/0x810 [ 4974.292039][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4974.292039][T18065] process_backlog+0x101/0x620 [ 4974.292039][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4974.292039][T18065] net_rx_action+0x495/0xbe0 [ 4974.292039][T18065] __do_softirq+0x1b5/0x7f6 [ 4974.292039][T18065] [ 4974.293882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.293882][T18065] dst_init+0x84/0x4a0 [ 4974.293882][T18065] dst_alloc+0x97/0x150 [ 4974.293882][T18065] ip6_dst_alloc+0x23/0x90 [ 4974.293882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.293882][T18065] ip6_pol_route+0x56f/0x840 [ 4974.293882][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4974.293882][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4974.293882][T18065] ipv6_rcv+0x1ad/0x810 [ 4974.293882][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4974.293882][T18065] process_backlog+0x101/0x620 [ 4974.293882][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4974.293882][T18065] net_rx_action+0x495/0xbe0 [ 4974.293882][T18065] __do_softirq+0x1b5/0x7f6 [ 4974.293882][T18065] [ 4974.295714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.295714][T18065] netdev_get_by_index+0x5e/0x80 [ 4974.295714][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4974.295714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4974.295714][T18065] ip6_route_add+0x1c/0x140 [ 4974.295714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4974.295714][T18065] addrconf_add_dev+0xe2/0x170 [ 4974.295714][T18065] inet6_addr_add+0x12f/0xa40 [ 4974.295714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.295714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.295714][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.295714][T18065] netlink_unicast+0x449/0x710 [ 4974.295714][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.295714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.295714][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.295714][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.295714][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.295714][T18065] [ 4974.297906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.297906][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4974.297906][T18065] ipv6_find_idev+0x102/0x170 [ 4974.297906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.297906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.297906][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.297906][T18065] netlink_unicast+0x449/0x710 [ 4974.297906][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.297906][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.297906][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.297906][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.297906][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.297906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.297906][T18065] [ 4974.299646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4974.299646][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4974.299646][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4974.299646][T18065] ipv6_find_idev+0x102/0x170 [ 4974.299646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.299646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.299646][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.299646][T18065] netlink_unicast+0x449/0x710 [ 4974.299646][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.299646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.299646][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.299646][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.299646][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.299646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.299646][T18065] [ 4974.301501][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4974.301778][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4974.301778][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4974.301778][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4974.301778][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4974.301778][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4974.301778][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4974.301778][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4974.301778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.301778][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.301778][T18065] netlink_unicast+0x449/0x710 [ 4974.301778][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.301778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.301778][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.301778][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.301778][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.301778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.301778][T18065] [ 4974.303920][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.303920][T18065] dst_init+0x84/0x4a0 [ 4974.303920][T18065] dst_alloc+0x97/0x150 [ 4974.303920][T18065] ip6_dst_alloc+0x23/0x90 [ 4974.303920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4974.303920][T18065] ip6_pol_route+0x56f/0x840 [ 4974.303920][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4974.303920][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4974.303920][T18065] fib6_rule_lookup+0x182/0x630 [ 4974.303920][T18065] ip6_route_output_flags+0x259/0x480 [ 4974.303920][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4974.303920][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4974.303920][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4974.303920][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4974.303920][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4974.303920][T18065] dev_hard_start_xmit+0x146/0x590 [ 4974.303920][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4974.303920][T18065] [ 4974.306201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.306201][T18065] netdev_get_by_index+0x5e/0x80 [ 4974.306201][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4974.306201][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4974.306201][T18065] ip6_route_add+0x1c/0x140 [ 4974.306201][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4974.306201][T18065] inet6_addr_add+0x4f8/0xa40 [ 4974.306201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.306201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.306201][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.306201][T18065] netlink_unicast+0x449/0x710 [ 4974.306201][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.306201][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.306201][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.306201][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.306201][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.306201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.306201][T18065] [ 4974.308420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.308420][T18065] netdev_get_by_index+0x5e/0x80 [ 4974.308420][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4974.308420][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4974.308420][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4974.308420][T18065] ipv6_add_addr+0x411/0x2000 [ 4974.308420][T18065] inet6_addr_add+0x30e/0xa40 [ 4974.308420][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.308420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.308420][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.308420][T18065] netlink_unicast+0x449/0x710 [ 4974.308420][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.308420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.308420][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.308420][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.308420][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.308420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.308420][T18065] [ 4974.310636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.310636][T18065] netdev_get_by_index+0x5e/0x80 [ 4974.310636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4974.310636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4974.310636][T18065] ip6_route_add+0x1c/0x140 [ 4974.310636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4974.310636][T18065] addrconf_add_dev+0xe2/0x170 [ 4974.310636][T18065] inet6_addr_add+0x12f/0xa40 [ 4974.310636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4974.310636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.310636][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.310636][T18065] netlink_unicast+0x449/0x710 [ 4974.310636][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.310636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.310636][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.310636][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.310636][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.310636][T18065] [ 4974.312815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.312815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4974.312815][T18065] ipv6_find_idev+0x102/0x170 [ 4974.312815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.312815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.312815][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.312815][T18065] netlink_unicast+0x449/0x710 [ 4974.312815][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.312815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.312815][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.312815][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.312815][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.312815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.312815][T18065] [ 4974.314523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4974.314523][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4974.314523][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4974.314523][T18065] ipv6_find_idev+0x102/0x170 [ 4974.314523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4974.314523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4974.314523][T18065] netlink_rcv_skb+0x130/0x360 [ 4974.314523][T18065] netlink_unicast+0x449/0x710 [ 4974.314523][T18065] netlink_sendmsg+0x723/0xbe0 [ 4974.314523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4974.314523][T18065] ___sys_sendmsg+0xee/0x170 [ 4974.314523][T18065] __sys_sendmsg+0xcd/0x170 [ 4974.314523][T18065] do_syscall_64+0xc6/0x1e0 [ 4974.314523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4974.314523][T18065] [ 4981.457816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4981.458308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4981.458308][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.458308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.458308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.458308][ T10] ip6_route_add+0x1c/0x140 [ 4981.458308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4981.458308][ T10] inet6_addr_add+0x4f8/0xa40 [ 4981.458308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.458308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.458308][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.458308][ T10] netlink_unicast+0x449/0x710 [ 4981.458308][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.458308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.458308][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.458308][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.458308][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.458308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.458308][ T10] [ 4981.460336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4981.460336][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.460336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.460336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.460336][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4981.460336][ T10] ipv6_add_addr+0x411/0x2000 [ 4981.460336][ T10] inet6_addr_add+0x30e/0xa40 [ 4981.460336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.460336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.460336][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.460336][ T10] netlink_unicast+0x449/0x710 [ 4981.460336][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.460336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.460336][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.460336][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.460336][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.460336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.460336][ T10] [ 4981.462330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4981.462330][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.462330][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.462330][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.462330][ T10] ip6_route_add+0x1c/0x140 [ 4981.462330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4981.462330][ T10] addrconf_add_dev+0xe2/0x170 [ 4981.462330][ T10] inet6_addr_add+0x12f/0xa40 [ 4981.462330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.462330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.462330][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.462330][ T10] netlink_unicast+0x449/0x710 [ 4981.462330][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.462330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.462330][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.462330][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.462330][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.462330][ T10] [ 4981.464272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4981.464272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4981.464272][ T10] ipv6_find_idev+0x102/0x170 [ 4981.464272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.464272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.464272][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.464272][ T10] netlink_unicast+0x449/0x710 [ 4981.464272][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.464272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.464272][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.464272][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.464272][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.464272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.464272][ T10] [ 4981.465801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4981.465801][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4981.465801][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4981.465801][ T10] ipv6_find_idev+0x102/0x170 [ 4981.465801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.465801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.465801][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.465801][ T10] netlink_unicast+0x449/0x710 [ 4981.465801][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.465801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.465801][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.465801][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.465801][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.465801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.465801][ T10] [ 4981.467499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4981.467763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4981.467763][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.467763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.467763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.467763][ T10] ip6_route_add+0x1c/0x140 [ 4981.467763][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4981.467763][ T10] inet6_addr_add+0x4f8/0xa40 [ 4981.467763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.467763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.467763][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.467763][ T10] netlink_unicast+0x449/0x710 [ 4981.467763][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.467763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.467763][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.467763][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.467763][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.467763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.467763][ T10] [ 4981.469742][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4981.469742][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.469742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.469742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.469742][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4981.469742][ T10] ipv6_add_addr+0x411/0x2000 [ 4981.469742][ T10] inet6_addr_add+0x30e/0xa40 [ 4981.469742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.469742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.469742][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.469742][ T10] netlink_unicast+0x449/0x710 [ 4981.469742][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.469742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.469742][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.469742][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.469742][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.469742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.469742][ T10] [ 4981.471736][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4981.471736][ T10] netdev_get_by_index+0x5e/0x80 [ 4981.471736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4981.471736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4981.471736][ T10] ip6_route_add+0x1c/0x140 [ 4981.471736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4981.471736][ T10] addrconf_add_dev+0xe2/0x170 [ 4981.471736][ T10] inet6_addr_add+0x12f/0xa40 [ 4981.471736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4981.471736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.471736][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.471736][ T10] netlink_unicast+0x449/0x710 [ 4981.471736][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.471736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.471736][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.471736][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.471736][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.471736][ T10] [ 4981.473778][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4981.473778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4981.473778][ T10] ipv6_find_idev+0x102/0x170 [ 4981.473778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.473778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.473778][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.473778][ T10] netlink_unicast+0x449/0x710 [ 4981.473778][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.473778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.473778][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.473778][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.473778][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.473778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.473778][ T10] [ 4981.475313][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4981.475313][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4981.475313][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4981.475313][ T10] ipv6_find_idev+0x102/0x170 [ 4981.475313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4981.475313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.475313][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.475313][ T10] netlink_unicast+0x449/0x710 [ 4981.475313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.475313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.475313][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.475313][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.475313][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.475313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.475313][ T10] [ 4981.476975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4981.477225][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4981.477225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4981.477225][ T10] register_netdevice+0x4d3/0x1690 [ 4981.477225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4981.477225][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4981.477225][ T10] rtnl_newlink_create+0x341/0x850 [ 4981.477225][ T10] __rtnl_newlink+0xac9/0xd80 [ 4981.477225][ T10] rtnl_newlink+0x63/0xa0 [ 4981.477225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4981.477225][ T10] netlink_rcv_skb+0x130/0x360 [ 4981.477225][ T10] netlink_unicast+0x449/0x710 [ 4981.477225][ T10] netlink_sendmsg+0x723/0xbe0 [ 4981.477225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4981.477225][ T10] ___sys_sendmsg+0xee/0x170 [ 4981.477225][ T10] __sys_sendmsg+0xcd/0x170 [ 4981.477225][ T10] do_syscall_64+0xc6/0x1e0 [ 4981.477225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4981.477225][ T10] [ 4981.479661][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4981.480340][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4981.480340][ T10] dst_init+0x84/0x4a0 [ 4981.480340][ T10] dst_alloc+0x97/0x150 [ 4981.480340][ T10] ip6_dst_alloc+0x23/0x90 [ 4981.480340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4981.480340][ T10] ip6_pol_route+0x56f/0x840 [ 4981.480340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4981.480340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4981.480340][ T10] fib6_rule_lookup+0x182/0x630 [ 4981.480340][ T10] ip6_route_output_flags+0x259/0x480 [ 4981.480340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4981.480340][ T10] icmp6_send+0x13dd/0x1b70 [ 4981.480340][ T10] ip6_link_failure+0x30/0x430 [ 4981.480340][ T10] ndisc_error_report+0x96/0x160 [ 4981.480340][ T10] neigh_invalidate+0x206/0x510 [ 4981.480340][ T10] neigh_timer_handler+0x984/0xf10 [ 4981.480340][ T10] call_timer_fn+0x170/0x430 [ 4981.480340][ T10] [ 4984.553899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4984.554388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.554388][T18065] ___neigh_create+0x14b/0xf60 [ 4984.554388][T18065] ip6_finish_output2+0xa70/0xf80 [ 4984.554388][T18065] ip6_finish_output+0x4ed/0xd30 [ 4984.554388][T18065] ip6_output+0x1f3/0x770 [ 4984.554388][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4984.554388][T18065] mld_sendpack+0x62d/0xbc0 [ 4984.554388][T18065] mld_ifc_work+0x32/0x1f0 [ 4984.554388][T18065] process_one_work+0x84d/0x18a0 [ 4984.554388][T18065] worker_thread+0x587/0xd30 [ 4984.554388][T18065] kthread+0x28a/0x350 [ 4984.554388][T18065] ret_from_fork+0x31/0x70 [ 4984.554388][T18065] ret_from_fork_asm+0x1a/0x30 [ 4984.554388][T18065] [ 4984.556086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.556086][T18065] dst_init+0x84/0x4a0 [ 4984.556086][T18065] dst_alloc+0x97/0x150 [ 4984.556086][T18065] ip6_dst_alloc+0x23/0x90 [ 4984.556086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.556086][T18065] ip6_pol_route+0x56f/0x840 [ 4984.556086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4984.556086][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4984.556086][T18065] ipv6_rcv+0x1ad/0x810 [ 4984.556086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4984.556086][T18065] process_backlog+0x101/0x620 [ 4984.556086][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4984.556086][T18065] net_rx_action+0x495/0xbe0 [ 4984.556086][T18065] __do_softirq+0x1b5/0x7f6 [ 4984.556086][T18065] [ 4984.557933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.557933][T18065] dst_init+0x84/0x4a0 [ 4984.557933][T18065] dst_alloc+0x97/0x150 [ 4984.557933][T18065] ip6_dst_alloc+0x23/0x90 [ 4984.557933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.557933][T18065] ip6_pol_route+0x56f/0x840 [ 4984.557933][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4984.557933][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4984.557933][T18065] ipv6_rcv+0x1ad/0x810 [ 4984.557933][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4984.557933][T18065] process_backlog+0x101/0x620 [ 4984.557933][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4984.557933][T18065] net_rx_action+0x495/0xbe0 [ 4984.557933][T18065] __do_softirq+0x1b5/0x7f6 [ 4984.557933][T18065] [ 4984.559778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.559778][T18065] netdev_get_by_index+0x5e/0x80 [ 4984.559778][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4984.559778][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4984.559778][T18065] ip6_route_add+0x1c/0x140 [ 4984.559778][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4984.559778][T18065] addrconf_add_dev+0xe2/0x170 [ 4984.559778][T18065] inet6_addr_add+0x12f/0xa40 [ 4984.559778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.559778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.559778][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.559778][T18065] netlink_unicast+0x449/0x710 [ 4984.559778][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.559778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.559778][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.559778][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.559778][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.559778][T18065] [ 4984.561977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.561977][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4984.561977][T18065] ipv6_find_idev+0x102/0x170 [ 4984.561977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.561977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.561977][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.561977][T18065] netlink_unicast+0x449/0x710 [ 4984.561977][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.561977][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.561977][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.561977][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.561977][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.561977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.561977][T18065] [ 4984.563697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4984.563697][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4984.563697][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4984.563697][T18065] ipv6_find_idev+0x102/0x170 [ 4984.563697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.563697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.563697][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.563697][T18065] netlink_unicast+0x449/0x710 [ 4984.563697][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.563697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.563697][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.563697][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.563697][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.563697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.563697][T18065] [ 4984.565588][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4984.565874][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4984.565874][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4984.565874][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4984.565874][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4984.565874][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4984.565874][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4984.565874][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4984.565874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.565874][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.565874][T18065] netlink_unicast+0x449/0x710 [ 4984.565874][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.565874][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.565874][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.565874][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.565874][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.565874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.565874][T18065] [ 4984.568019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.568019][T18065] dst_init+0x84/0x4a0 [ 4984.568019][T18065] dst_alloc+0x97/0x150 [ 4984.568019][T18065] ip6_dst_alloc+0x23/0x90 [ 4984.568019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4984.568019][T18065] ip6_pol_route+0x56f/0x840 [ 4984.568019][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4984.568019][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4984.568019][T18065] fib6_rule_lookup+0x182/0x630 [ 4984.568019][T18065] ip6_route_output_flags+0x259/0x480 [ 4984.568019][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4984.568019][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4984.568019][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4984.568019][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4984.568019][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4984.568019][T18065] dev_hard_start_xmit+0x146/0x590 [ 4984.568019][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4984.568019][T18065] [ 4984.570322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.570322][T18065] netdev_get_by_index+0x5e/0x80 [ 4984.570322][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4984.570322][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4984.570322][T18065] ip6_route_add+0x1c/0x140 [ 4984.570322][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4984.570322][T18065] inet6_addr_add+0x4f8/0xa40 [ 4984.570322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.570322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.570322][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.570322][T18065] netlink_unicast+0x449/0x710 [ 4984.570322][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.570322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.570322][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.570322][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.570322][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.570322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.570322][T18065] [ 4984.572545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.572545][T18065] netdev_get_by_index+0x5e/0x80 [ 4984.572545][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4984.572545][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4984.572545][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4984.572545][T18065] ipv6_add_addr+0x411/0x2000 [ 4984.572545][T18065] inet6_addr_add+0x30e/0xa40 [ 4984.572545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.572545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.572545][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.572545][T18065] netlink_unicast+0x449/0x710 [ 4984.572545][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.572545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.572545][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.572545][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.572545][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.572545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.572545][T18065] [ 4984.574762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.574762][T18065] netdev_get_by_index+0x5e/0x80 [ 4984.574762][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4984.574762][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4984.574762][T18065] ip6_route_add+0x1c/0x140 [ 4984.574762][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4984.574762][T18065] addrconf_add_dev+0xe2/0x170 [ 4984.574762][T18065] inet6_addr_add+0x12f/0xa40 [ 4984.574762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4984.574762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.574762][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.574762][T18065] netlink_unicast+0x449/0x710 [ 4984.574762][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.574762][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.574762][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.574762][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.574762][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.574762][T18065] [ 4984.576999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.576999][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4984.576999][T18065] ipv6_find_idev+0x102/0x170 [ 4984.576999][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.576999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.576999][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.576999][T18065] netlink_unicast+0x449/0x710 [ 4984.576999][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.576999][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.576999][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.576999][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.576999][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.576999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.576999][T18065] [ 4984.578707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4984.578707][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4984.578707][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4984.578707][T18065] ipv6_find_idev+0x102/0x170 [ 4984.578707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4984.578707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4984.578707][T18065] netlink_rcv_skb+0x130/0x360 [ 4984.578707][T18065] netlink_unicast+0x449/0x710 [ 4984.578707][T18065] netlink_sendmsg+0x723/0xbe0 [ 4984.578707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4984.578707][T18065] ___sys_sendmsg+0xee/0x170 [ 4984.578707][T18065] __sys_sendmsg+0xcd/0x170 [ 4984.578707][T18065] do_syscall_64+0xc6/0x1e0 [ 4984.578707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4984.578707][T18065] [ 4991.721829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 4991.722294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4991.722294][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.722294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.722294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.722294][ T10] ip6_route_add+0x1c/0x140 [ 4991.722294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4991.722294][ T10] inet6_addr_add+0x4f8/0xa40 [ 4991.722294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.722294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.722294][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.722294][ T10] netlink_unicast+0x449/0x710 [ 4991.722294][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.722294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.722294][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.722294][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.722294][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.722294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.722294][ T10] [ 4991.724313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4991.724313][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.724313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.724313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.724313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4991.724313][ T10] ipv6_add_addr+0x411/0x2000 [ 4991.724313][ T10] inet6_addr_add+0x30e/0xa40 [ 4991.724313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.724313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.724313][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.724313][ T10] netlink_unicast+0x449/0x710 [ 4991.724313][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.724313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.724313][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.724313][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.724313][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.724313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.724313][ T10] [ 4991.726349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4991.726349][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.726349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.726349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.726349][ T10] ip6_route_add+0x1c/0x140 [ 4991.726349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4991.726349][ T10] addrconf_add_dev+0xe2/0x170 [ 4991.726349][ T10] inet6_addr_add+0x12f/0xa40 [ 4991.726349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.726349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.726349][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.726349][ T10] netlink_unicast+0x449/0x710 [ 4991.726349][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.726349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.726349][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.726349][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.726349][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.726349][ T10] [ 4991.728301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4991.728301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4991.728301][ T10] ipv6_find_idev+0x102/0x170 [ 4991.728301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4991.728301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.728301][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.728301][ T10] netlink_unicast+0x449/0x710 [ 4991.728301][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.728301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.728301][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.728301][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.728301][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.728301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.728301][ T10] [ 4991.729836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 4991.729836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4991.729836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4991.729836][ T10] ipv6_find_idev+0x102/0x170 [ 4991.729836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4991.729836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.729836][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.729836][ T10] netlink_unicast+0x449/0x710 [ 4991.729836][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.729836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.729836][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.729836][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.729836][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.729836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.729836][ T10] [ 4991.731554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 4991.731803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4991.731803][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.731803][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.731803][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.731803][ T10] ip6_route_add+0x1c/0x140 [ 4991.731803][ T10] addrconf_prefix_route+0x2a6/0x430 [ 4991.731803][ T10] inet6_addr_add+0x4f8/0xa40 [ 4991.731803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.731803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.731803][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.731803][ T10] netlink_unicast+0x449/0x710 [ 4991.731803][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.731803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.731803][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.731803][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.731803][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.731803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.731803][ T10] [ 4991.733777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4991.733777][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.733777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.733777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.733777][ T10] addrconf_f6i_alloc+0x315/0x560 [ 4991.733777][ T10] ipv6_add_addr+0x411/0x2000 [ 4991.733777][ T10] inet6_addr_add+0x30e/0xa40 [ 4991.733777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.733777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.733777][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.733777][ T10] netlink_unicast+0x449/0x710 [ 4991.733777][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.733777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.733777][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.733777][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.733777][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.733777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.733777][ T10] [ 4991.735900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4991.735900][ T10] netdev_get_by_index+0x5e/0x80 [ 4991.735900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 4991.735900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 4991.735900][ T10] ip6_route_add+0x1c/0x140 [ 4991.735900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 4991.735900][ T10] addrconf_add_dev+0xe2/0x170 [ 4991.735900][ T10] inet6_addr_add+0x12f/0xa40 [ 4991.735900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 4991.735900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.735900][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.735900][ T10] netlink_unicast+0x449/0x710 [ 4991.735900][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.735900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.735900][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.735900][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.735900][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.735900][ T10] [ 4991.737838][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4991.737838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 4991.737838][ T10] ipv6_find_idev+0x102/0x170 [ 4991.737838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4991.737838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.737838][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.737838][ T10] netlink_unicast+0x449/0x710 [ 4991.737838][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.737838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.737838][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.737838][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.737838][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.737838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.737838][ T10] [ 4991.739361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 4991.739361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 4991.739361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 4991.739361][ T10] ipv6_find_idev+0x102/0x170 [ 4991.739361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 4991.739361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.739361][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.739361][ T10] netlink_unicast+0x449/0x710 [ 4991.739361][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.739361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.739361][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.739361][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.739361][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.739361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.739361][ T10] [ 4991.741039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 4991.741284][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 4991.741284][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 4991.741284][ T10] register_netdevice+0x4d3/0x1690 [ 4991.741284][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 4991.741284][ T10] vlan_newlink+0x393/0x610 [8021q] [ 4991.741284][ T10] rtnl_newlink_create+0x341/0x850 [ 4991.741284][ T10] __rtnl_newlink+0xac9/0xd80 [ 4991.741284][ T10] rtnl_newlink+0x63/0xa0 [ 4991.741284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4991.741284][ T10] netlink_rcv_skb+0x130/0x360 [ 4991.741284][ T10] netlink_unicast+0x449/0x710 [ 4991.741284][ T10] netlink_sendmsg+0x723/0xbe0 [ 4991.741284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 4991.741284][ T10] ___sys_sendmsg+0xee/0x170 [ 4991.741284][ T10] __sys_sendmsg+0xcd/0x170 [ 4991.741284][ T10] do_syscall_64+0xc6/0x1e0 [ 4991.741284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4991.741284][ T10] [ 4991.743720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 4991.743967][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 4991.743967][ T10] dst_init+0x84/0x4a0 [ 4991.743967][ T10] dst_alloc+0x97/0x150 [ 4991.743967][ T10] ip6_dst_alloc+0x23/0x90 [ 4991.743967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4991.743967][ T10] ip6_pol_route+0x56f/0x840 [ 4991.743967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 4991.743967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 4991.743967][ T10] fib6_rule_lookup+0x182/0x630 [ 4991.743967][ T10] ip6_route_output_flags+0x259/0x480 [ 4991.743967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 4991.743967][ T10] icmp6_send+0x13dd/0x1b70 [ 4991.743967][ T10] ip6_link_failure+0x30/0x430 [ 4991.743967][ T10] ndisc_error_report+0x96/0x160 [ 4991.743967][ T10] neigh_invalidate+0x206/0x510 [ 4991.743967][ T10] neigh_timer_handler+0x984/0xf10 [ 4991.743967][ T10] call_timer_fn+0x170/0x430 [ 4991.743967][ T10] [ 4994.817753][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 4994.818242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.818242][T18065] ___neigh_create+0x14b/0xf60 [ 4994.818242][T18065] ip6_finish_output2+0xa70/0xf80 [ 4994.818242][T18065] ip6_finish_output+0x4ed/0xd30 [ 4994.818242][T18065] ip6_output+0x1f3/0x770 [ 4994.818242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 4994.818242][T18065] mld_sendpack+0x62d/0xbc0 [ 4994.818242][T18065] mld_ifc_work+0x32/0x1f0 [ 4994.818242][T18065] process_one_work+0x84d/0x18a0 [ 4994.818242][T18065] worker_thread+0x587/0xd30 [ 4994.818242][T18065] kthread+0x28a/0x350 [ 4994.818242][T18065] ret_from_fork+0x31/0x70 [ 4994.818242][T18065] ret_from_fork_asm+0x1a/0x30 [ 4994.818242][T18065] [ 4994.819947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.819947][T18065] dst_init+0x84/0x4a0 [ 4994.819947][T18065] dst_alloc+0x97/0x150 [ 4994.819947][T18065] ip6_dst_alloc+0x23/0x90 [ 4994.819947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.819947][T18065] ip6_pol_route+0x56f/0x840 [ 4994.819947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4994.819947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 4994.819947][T18065] ipv6_rcv+0x1ad/0x810 [ 4994.819947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4994.819947][T18065] process_backlog+0x101/0x620 [ 4994.819947][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4994.819947][T18065] net_rx_action+0x495/0xbe0 [ 4994.819947][T18065] __do_softirq+0x1b5/0x7f6 [ 4994.819947][T18065] [ 4994.821774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.821774][T18065] dst_init+0x84/0x4a0 [ 4994.821774][T18065] dst_alloc+0x97/0x150 [ 4994.821774][T18065] ip6_dst_alloc+0x23/0x90 [ 4994.821774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.821774][T18065] ip6_pol_route+0x56f/0x840 [ 4994.821774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 4994.821774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 4994.821774][T18065] ipv6_rcv+0x1ad/0x810 [ 4994.821774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 4994.821774][T18065] process_backlog+0x101/0x620 [ 4994.821774][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 4994.821774][T18065] net_rx_action+0x495/0xbe0 [ 4994.821774][T18065] __do_softirq+0x1b5/0x7f6 [ 4994.821774][T18065] [ 4994.823609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.823609][T18065] netdev_get_by_index+0x5e/0x80 [ 4994.823609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4994.823609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4994.823609][T18065] ip6_route_add+0x1c/0x140 [ 4994.823609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4994.823609][T18065] addrconf_add_dev+0xe2/0x170 [ 4994.823609][T18065] inet6_addr_add+0x12f/0xa40 [ 4994.823609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.823609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.823609][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.823609][T18065] netlink_unicast+0x449/0x710 [ 4994.823609][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.823609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.823609][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.823609][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.823609][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.823609][T18065] [ 4994.825798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.825798][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4994.825798][T18065] ipv6_find_idev+0x102/0x170 [ 4994.825798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.825798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.825798][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.825798][T18065] netlink_unicast+0x449/0x710 [ 4994.825798][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.825798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.825798][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.825798][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.825798][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.825798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.825798][T18065] [ 4994.827507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 4994.827507][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4994.827507][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4994.827507][T18065] ipv6_find_idev+0x102/0x170 [ 4994.827507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.827507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.827507][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.827507][T18065] netlink_unicast+0x449/0x710 [ 4994.827507][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.827507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.827507][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.827507][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.827507][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.827507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.827507][T18065] [ 4994.829359][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 4994.829628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 4994.829628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 4994.829628][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 4994.829628][T18065] fib6_nh_init+0xa5b/0x15b0 [ 4994.829628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4994.829628][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 4994.829628][T18065] inet6_rtm_newroute+0xa2/0x110 [ 4994.829628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.829628][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.829628][T18065] netlink_unicast+0x449/0x710 [ 4994.829628][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.829628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.829628][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.829628][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.829628][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.829628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.829628][T18065] [ 4994.831790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.831790][T18065] dst_init+0x84/0x4a0 [ 4994.831790][T18065] dst_alloc+0x97/0x150 [ 4994.831790][T18065] ip6_dst_alloc+0x23/0x90 [ 4994.831790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 4994.831790][T18065] ip6_pol_route+0x56f/0x840 [ 4994.831790][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 4994.831790][T18065] fib_rules_lookup+0x2b4/0xa20 [ 4994.831790][T18065] fib6_rule_lookup+0x182/0x630 [ 4994.831790][T18065] ip6_route_output_flags+0x259/0x480 [ 4994.831790][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 4994.831790][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 4994.831790][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 4994.831790][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 4994.831790][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 4994.831790][T18065] dev_hard_start_xmit+0x146/0x590 [ 4994.831790][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 4994.831790][T18065] [ 4994.834092][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.834092][T18065] netdev_get_by_index+0x5e/0x80 [ 4994.834092][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4994.834092][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4994.834092][T18065] ip6_route_add+0x1c/0x140 [ 4994.834092][T18065] addrconf_prefix_route+0x2a6/0x430 [ 4994.834092][T18065] inet6_addr_add+0x4f8/0xa40 [ 4994.834092][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.834092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.834092][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.834092][T18065] netlink_unicast+0x449/0x710 [ 4994.834092][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.834092][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.834092][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.834092][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.834092][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.834092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.834092][T18065] [ 4994.836316][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.836316][T18065] netdev_get_by_index+0x5e/0x80 [ 4994.836316][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4994.836316][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4994.836316][T18065] addrconf_f6i_alloc+0x315/0x560 [ 4994.836316][T18065] ipv6_add_addr+0x411/0x2000 [ 4994.836316][T18065] inet6_addr_add+0x30e/0xa40 [ 4994.836316][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.836316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.836316][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.836316][T18065] netlink_unicast+0x449/0x710 [ 4994.836316][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.836316][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.836316][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.836316][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.836316][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.836316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.836316][T18065] [ 4994.838536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.838536][T18065] netdev_get_by_index+0x5e/0x80 [ 4994.838536][T18065] fib6_nh_init+0x3d8/0x15b0 [ 4994.838536][T18065] ip6_route_info_create+0xf18/0x17d0 [ 4994.838536][T18065] ip6_route_add+0x1c/0x140 [ 4994.838536][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 4994.838536][T18065] addrconf_add_dev+0xe2/0x170 [ 4994.838536][T18065] inet6_addr_add+0x12f/0xa40 [ 4994.838536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 4994.838536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.838536][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.838536][T18065] netlink_unicast+0x449/0x710 [ 4994.838536][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.838536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.838536][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.838536][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.838536][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.838536][T18065] [ 4994.840741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.840741][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 4994.840741][T18065] ipv6_find_idev+0x102/0x170 [ 4994.840741][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.840741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.840741][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.840741][T18065] netlink_unicast+0x449/0x710 [ 4994.840741][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.840741][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.840741][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.840741][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.840741][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.840741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.840741][T18065] [ 4994.842451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 4994.842451][T18065] neigh_parms_alloc+0x1e5/0x510 [ 4994.842451][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 4994.842451][T18065] ipv6_find_idev+0x102/0x170 [ 4994.842451][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 4994.842451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 4994.842451][T18065] netlink_rcv_skb+0x130/0x360 [ 4994.842451][T18065] netlink_unicast+0x449/0x710 [ 4994.842451][T18065] netlink_sendmsg+0x723/0xbe0 [ 4994.842451][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 4994.842451][T18065] ___sys_sendmsg+0xee/0x170 [ 4994.842451][T18065] __sys_sendmsg+0xcd/0x170 [ 4994.842451][T18065] do_syscall_64+0xc6/0x1e0 [ 4994.842451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 4994.842451][T18065] [ 5001.985828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5001.986682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5001.986682][ T10] netdev_get_by_index+0x5e/0x80 [ 5001.986682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5001.986682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5001.986682][ T10] ip6_route_add+0x1c/0x140 [ 5001.986682][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5001.986682][ T10] inet6_addr_add+0x4f8/0xa40 [ 5001.986682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5001.986682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.986682][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.986682][ T10] netlink_unicast+0x449/0x710 [ 5001.986682][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.986682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.986682][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.986682][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.986682][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.986682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.986682][ T10] [ 5001.988718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5001.988718][ T10] netdev_get_by_index+0x5e/0x80 [ 5001.988718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5001.988718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5001.988718][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5001.988718][ T10] ipv6_add_addr+0x411/0x2000 [ 5001.988718][ T10] inet6_addr_add+0x30e/0xa40 [ 5001.988718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5001.988718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.988718][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.988718][ T10] netlink_unicast+0x449/0x710 [ 5001.988718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.988718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.988718][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.988718][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.988718][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.988718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.988718][ T10] [ 5001.990736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5001.990736][ T10] netdev_get_by_index+0x5e/0x80 [ 5001.990736][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5001.990736][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5001.990736][ T10] ip6_route_add+0x1c/0x140 [ 5001.990736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5001.990736][ T10] addrconf_add_dev+0xe2/0x170 [ 5001.990736][ T10] inet6_addr_add+0x12f/0xa40 [ 5001.990736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5001.990736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.990736][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.990736][ T10] netlink_unicast+0x449/0x710 [ 5001.990736][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.990736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.990736][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.990736][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.990736][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.990736][ T10] [ 5001.992707][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5001.992707][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5001.992707][ T10] ipv6_find_idev+0x102/0x170 [ 5001.992707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5001.992707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.992707][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.992707][ T10] netlink_unicast+0x449/0x710 [ 5001.992707][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.992707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.992707][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.992707][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.992707][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.992707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.992707][ T10] [ 5001.994255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5001.994255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5001.994255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5001.994255][ T10] ipv6_find_idev+0x102/0x170 [ 5001.994255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5001.994255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.994255][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.994255][ T10] netlink_unicast+0x449/0x710 [ 5001.994255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.994255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.994255][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.994255][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.994255][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.994255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.994255][ T10] [ 5001.995974][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5001.996221][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5001.996221][ T10] netdev_get_by_index+0x5e/0x80 [ 5001.996221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5001.996221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5001.996221][ T10] ip6_route_add+0x1c/0x140 [ 5001.996221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5001.996221][ T10] inet6_addr_add+0x4f8/0xa40 [ 5001.996221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5001.996221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.996221][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.996221][ T10] netlink_unicast+0x449/0x710 [ 5001.996221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.996221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.996221][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.996221][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.996221][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.996221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.996221][ T10] [ 5001.998223][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5001.998223][ T10] netdev_get_by_index+0x5e/0x80 [ 5001.998223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5001.998223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5001.998223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5001.998223][ T10] ipv6_add_addr+0x411/0x2000 [ 5001.998223][ T10] inet6_addr_add+0x30e/0xa40 [ 5001.998223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5001.998223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5001.998223][ T10] netlink_rcv_skb+0x130/0x360 [ 5001.998223][ T10] netlink_unicast+0x449/0x710 [ 5001.998223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5001.998223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5001.998223][ T10] ___sys_sendmsg+0xee/0x170 [ 5001.998223][ T10] __sys_sendmsg+0xcd/0x170 [ 5001.998223][ T10] do_syscall_64+0xc6/0x1e0 [ 5001.998223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5001.998223][ T10] [ 5002.000234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5002.000234][ T10] netdev_get_by_index+0x5e/0x80 [ 5002.000234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5002.000234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5002.000234][ T10] ip6_route_add+0x1c/0x140 [ 5002.000234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5002.000234][ T10] addrconf_add_dev+0xe2/0x170 [ 5002.000234][ T10] inet6_addr_add+0x12f/0xa40 [ 5002.000234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5002.000234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.000234][ T10] netlink_rcv_skb+0x130/0x360 [ 5002.000234][ T10] netlink_unicast+0x449/0x710 [ 5002.000234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5002.000234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5002.000234][ T10] ___sys_sendmsg+0xee/0x170 [ 5002.000234][ T10] __sys_sendmsg+0xcd/0x170 [ 5002.000234][ T10] do_syscall_64+0xc6/0x1e0 [ 5002.000234][ T10] [ 5002.002214][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5002.002214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5002.002214][ T10] ipv6_find_idev+0x102/0x170 [ 5002.002214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5002.002214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.002214][ T10] netlink_rcv_skb+0x130/0x360 [ 5002.002214][ T10] netlink_unicast+0x449/0x710 [ 5002.002214][ T10] netlink_sendmsg+0x723/0xbe0 [ 5002.002214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5002.002214][ T10] ___sys_sendmsg+0xee/0x170 [ 5002.002214][ T10] __sys_sendmsg+0xcd/0x170 [ 5002.002214][ T10] do_syscall_64+0xc6/0x1e0 [ 5002.002214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.002214][ T10] [ 5002.003766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5002.003766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5002.003766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5002.003766][ T10] ipv6_find_idev+0x102/0x170 [ 5002.003766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5002.003766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.003766][ T10] netlink_rcv_skb+0x130/0x360 [ 5002.003766][ T10] netlink_unicast+0x449/0x710 [ 5002.003766][ T10] netlink_sendmsg+0x723/0xbe0 [ 5002.003766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5002.003766][ T10] ___sys_sendmsg+0xee/0x170 [ 5002.003766][ T10] __sys_sendmsg+0xcd/0x170 [ 5002.003766][ T10] do_syscall_64+0xc6/0x1e0 [ 5002.003766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.003766][ T10] [ 5002.005457][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5002.005709][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5002.005709][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5002.005709][ T10] register_netdevice+0x4d3/0x1690 [ 5002.005709][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5002.005709][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5002.005709][ T10] rtnl_newlink_create+0x341/0x850 [ 5002.005709][ T10] __rtnl_newlink+0xac9/0xd80 [ 5002.005709][ T10] rtnl_newlink+0x63/0xa0 [ 5002.005709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5002.005709][ T10] netlink_rcv_skb+0x130/0x360 [ 5002.005709][ T10] netlink_unicast+0x449/0x710 [ 5002.005709][ T10] netlink_sendmsg+0x723/0xbe0 [ 5002.005709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5002.005709][ T10] ___sys_sendmsg+0xee/0x170 [ 5002.005709][ T10] __sys_sendmsg+0xcd/0x170 [ 5002.005709][ T10] do_syscall_64+0xc6/0x1e0 [ 5002.005709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5002.005709][ T10] [ 5002.007756][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5002.008014][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5002.008014][ T10] dst_init+0x84/0x4a0 [ 5002.008014][ T10] dst_alloc+0x97/0x150 [ 5002.008014][ T10] ip6_dst_alloc+0x23/0x90 [ 5002.008014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5002.008014][ T10] ip6_pol_route+0x56f/0x840 [ 5002.008014][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5002.008014][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5002.008014][ T10] fib6_rule_lookup+0x182/0x630 [ 5002.008014][ T10] ip6_route_output_flags+0x259/0x480 [ 5002.008014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5002.008014][ T10] icmp6_send+0x13dd/0x1b70 [ 5002.008014][ T10] ip6_link_failure+0x30/0x430 [ 5002.008014][ T10] ndisc_error_report+0x96/0x160 [ 5002.008014][ T10] neigh_invalidate+0x206/0x510 [ 5002.008014][ T10] neigh_timer_handler+0x984/0xf10 [ 5002.008014][ T10] call_timer_fn+0x170/0x430 [ 5002.008014][ T10] [ 5005.081775][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5005.082252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.082252][T18065] ___neigh_create+0x14b/0xf60 [ 5005.082252][T18065] ip6_finish_output2+0xa70/0xf80 [ 5005.082252][T18065] ip6_finish_output+0x4ed/0xd30 [ 5005.082252][T18065] ip6_output+0x1f3/0x770 [ 5005.082252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5005.082252][T18065] mld_sendpack+0x62d/0xbc0 [ 5005.082252][T18065] mld_ifc_work+0x32/0x1f0 [ 5005.082252][T18065] process_one_work+0x84d/0x18a0 [ 5005.082252][T18065] worker_thread+0x587/0xd30 [ 5005.082252][T18065] kthread+0x28a/0x350 [ 5005.082252][T18065] ret_from_fork+0x31/0x70 [ 5005.082252][T18065] ret_from_fork_asm+0x1a/0x30 [ 5005.082252][T18065] [ 5005.083962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.083962][T18065] dst_init+0x84/0x4a0 [ 5005.083962][T18065] dst_alloc+0x97/0x150 [ 5005.083962][T18065] ip6_dst_alloc+0x23/0x90 [ 5005.083962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.083962][T18065] ip6_pol_route+0x56f/0x840 [ 5005.083962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5005.083962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5005.083962][T18065] ipv6_rcv+0x1ad/0x810 [ 5005.083962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5005.083962][T18065] process_backlog+0x101/0x620 [ 5005.083962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5005.083962][T18065] net_rx_action+0x495/0xbe0 [ 5005.083962][T18065] __do_softirq+0x1b5/0x7f6 [ 5005.083962][T18065] [ 5005.085816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.085816][T18065] dst_init+0x84/0x4a0 [ 5005.085816][T18065] dst_alloc+0x97/0x150 [ 5005.085816][T18065] ip6_dst_alloc+0x23/0x90 [ 5005.085816][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.085816][T18065] ip6_pol_route+0x56f/0x840 [ 5005.085816][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5005.085816][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5005.085816][T18065] ipv6_rcv+0x1ad/0x810 [ 5005.085816][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5005.085816][T18065] process_backlog+0x101/0x620 [ 5005.085816][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5005.085816][T18065] net_rx_action+0x495/0xbe0 [ 5005.085816][T18065] __do_softirq+0x1b5/0x7f6 [ 5005.085816][T18065] [ 5005.087659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.087659][T18065] netdev_get_by_index+0x5e/0x80 [ 5005.087659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5005.087659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5005.087659][T18065] ip6_route_add+0x1c/0x140 [ 5005.087659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5005.087659][T18065] addrconf_add_dev+0xe2/0x170 [ 5005.087659][T18065] inet6_addr_add+0x12f/0xa40 [ 5005.087659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.087659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.087659][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.087659][T18065] netlink_unicast+0x449/0x710 [ 5005.087659][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.087659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.087659][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.087659][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.087659][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.087659][T18065] [ 5005.089871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.089871][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5005.089871][T18065] ipv6_find_idev+0x102/0x170 [ 5005.089871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.089871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.089871][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.089871][T18065] netlink_unicast+0x449/0x710 [ 5005.089871][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.089871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.089871][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.089871][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.089871][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.089871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.089871][T18065] [ 5005.091607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5005.091607][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5005.091607][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5005.091607][T18065] ipv6_find_idev+0x102/0x170 [ 5005.091607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.091607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.091607][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.091607][T18065] netlink_unicast+0x449/0x710 [ 5005.091607][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.091607][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.091607][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.091607][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.091607][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.091607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.091607][T18065] [ 5005.093473][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5005.093765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5005.093765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5005.093765][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5005.093765][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5005.093765][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5005.093765][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5005.093765][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5005.093765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.093765][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.093765][T18065] netlink_unicast+0x449/0x710 [ 5005.093765][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.093765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.093765][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.093765][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.093765][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.093765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.093765][T18065] [ 5005.095918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.095918][T18065] dst_init+0x84/0x4a0 [ 5005.095918][T18065] dst_alloc+0x97/0x150 [ 5005.095918][T18065] ip6_dst_alloc+0x23/0x90 [ 5005.095918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5005.095918][T18065] ip6_pol_route+0x56f/0x840 [ 5005.095918][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5005.095918][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5005.095918][T18065] fib6_rule_lookup+0x182/0x630 [ 5005.095918][T18065] ip6_route_output_flags+0x259/0x480 [ 5005.095918][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5005.095918][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5005.095918][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5005.095918][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5005.095918][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5005.095918][T18065] dev_hard_start_xmit+0x146/0x590 [ 5005.095918][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5005.095918][T18065] [ 5005.098219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.098219][T18065] netdev_get_by_index+0x5e/0x80 [ 5005.098219][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5005.098219][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5005.098219][T18065] ip6_route_add+0x1c/0x140 [ 5005.098219][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5005.098219][T18065] inet6_addr_add+0x4f8/0xa40 [ 5005.098219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.098219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.098219][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.098219][T18065] netlink_unicast+0x449/0x710 [ 5005.098219][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.098219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.098219][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.098219][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.098219][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.098219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.098219][T18065] [ 5005.100480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.100480][T18065] netdev_get_by_index+0x5e/0x80 [ 5005.100480][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5005.100480][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5005.100480][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5005.100480][T18065] ipv6_add_addr+0x411/0x2000 [ 5005.100480][T18065] inet6_addr_add+0x30e/0xa40 [ 5005.100480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.100480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.100480][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.100480][T18065] netlink_unicast+0x449/0x710 [ 5005.100480][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.100480][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.100480][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.100480][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.100480][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.100480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.100480][T18065] [ 5005.102707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.102707][T18065] netdev_get_by_index+0x5e/0x80 [ 5005.102707][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5005.102707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5005.102707][T18065] ip6_route_add+0x1c/0x140 [ 5005.102707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5005.102707][T18065] addrconf_add_dev+0xe2/0x170 [ 5005.102707][T18065] inet6_addr_add+0x12f/0xa40 [ 5005.102707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5005.102707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.102707][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.102707][T18065] netlink_unicast+0x449/0x710 [ 5005.102707][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.102707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.102707][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.102707][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.102707][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.102707][T18065] [ 5005.104914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.104914][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5005.104914][T18065] ipv6_find_idev+0x102/0x170 [ 5005.104914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.104914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.104914][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.104914][T18065] netlink_unicast+0x449/0x710 [ 5005.104914][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.104914][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.104914][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.104914][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.104914][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.104914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.104914][T18065] [ 5005.106640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5005.106640][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5005.106640][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5005.106640][T18065] ipv6_find_idev+0x102/0x170 [ 5005.106640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5005.106640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5005.106640][T18065] netlink_rcv_skb+0x130/0x360 [ 5005.106640][T18065] netlink_unicast+0x449/0x710 [ 5005.106640][T18065] netlink_sendmsg+0x723/0xbe0 [ 5005.106640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5005.106640][T18065] ___sys_sendmsg+0xee/0x170 [ 5005.106640][T18065] __sys_sendmsg+0xcd/0x170 [ 5005.106640][T18065] do_syscall_64+0xc6/0x1e0 [ 5005.106640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5005.106640][T18065] [ 5012.249805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5012.250298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5012.250298][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.250298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.250298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.250298][ T10] ip6_route_add+0x1c/0x140 [ 5012.250298][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5012.250298][ T10] inet6_addr_add+0x4f8/0xa40 [ 5012.250298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.250298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.250298][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.250298][ T10] netlink_unicast+0x449/0x710 [ 5012.250298][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.250298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.250298][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.250298][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.250298][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.250298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.250298][ T10] [ 5012.252353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5012.252353][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.252353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.252353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.252353][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5012.252353][ T10] ipv6_add_addr+0x411/0x2000 [ 5012.252353][ T10] inet6_addr_add+0x30e/0xa40 [ 5012.252353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.252353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.252353][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.252353][ T10] netlink_unicast+0x449/0x710 [ 5012.252353][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.252353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.252353][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.252353][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.252353][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.252353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.252353][ T10] [ 5012.254358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5012.254358][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.254358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.254358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.254358][ T10] ip6_route_add+0x1c/0x140 [ 5012.254358][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5012.254358][ T10] addrconf_add_dev+0xe2/0x170 [ 5012.254358][ T10] inet6_addr_add+0x12f/0xa40 [ 5012.254358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.254358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.254358][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.254358][ T10] netlink_unicast+0x449/0x710 [ 5012.254358][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.254358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.254358][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.254358][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.254358][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.254358][ T10] [ 5012.256325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5012.256325][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5012.256325][ T10] ipv6_find_idev+0x102/0x170 [ 5012.256325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.256325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.256325][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.256325][ T10] netlink_unicast+0x449/0x710 [ 5012.256325][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.256325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.256325][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.256325][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.256325][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.256325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.256325][ T10] [ 5012.257883][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5012.257883][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5012.257883][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5012.257883][ T10] ipv6_find_idev+0x102/0x170 [ 5012.257883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.257883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.257883][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.257883][ T10] netlink_unicast+0x449/0x710 [ 5012.257883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.257883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.257883][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.257883][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.257883][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.257883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.257883][ T10] [ 5012.259578][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5012.259858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5012.259858][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.259858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.259858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.259858][ T10] ip6_route_add+0x1c/0x140 [ 5012.259858][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5012.259858][ T10] inet6_addr_add+0x4f8/0xa40 [ 5012.259858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.259858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.259858][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.259858][ T10] netlink_unicast+0x449/0x710 [ 5012.259858][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.259858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.259858][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.259858][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.259858][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.259858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.259858][ T10] [ 5012.261858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5012.261858][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.261858][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.261858][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.261858][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5012.261858][ T10] ipv6_add_addr+0x411/0x2000 [ 5012.261858][ T10] inet6_addr_add+0x30e/0xa40 [ 5012.261858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.261858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.261858][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.261858][ T10] netlink_unicast+0x449/0x710 [ 5012.261858][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.261858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.261858][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.261858][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.261858][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.261858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.261858][ T10] [ 5012.263848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5012.263848][ T10] netdev_get_by_index+0x5e/0x80 [ 5012.263848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5012.263848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5012.263848][ T10] ip6_route_add+0x1c/0x140 [ 5012.263848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5012.263848][ T10] addrconf_add_dev+0xe2/0x170 [ 5012.263848][ T10] inet6_addr_add+0x12f/0xa40 [ 5012.263848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5012.263848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.263848][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.263848][ T10] netlink_unicast+0x449/0x710 [ 5012.263848][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.263848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.263848][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.263848][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.263848][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.263848][ T10] [ 5012.265810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5012.265810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5012.265810][ T10] ipv6_find_idev+0x102/0x170 [ 5012.265810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.265810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.265810][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.265810][ T10] netlink_unicast+0x449/0x710 [ 5012.265810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.265810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.265810][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.265810][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.265810][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.265810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.265810][ T10] [ 5012.267342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5012.267342][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5012.267342][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5012.267342][ T10] ipv6_find_idev+0x102/0x170 [ 5012.267342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5012.267342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.267342][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.267342][ T10] netlink_unicast+0x449/0x710 [ 5012.267342][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.267342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.267342][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.267342][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.267342][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.267342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.267342][ T10] [ 5012.269031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5012.269290][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5012.269290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5012.269290][ T10] register_netdevice+0x4d3/0x1690 [ 5012.269290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5012.269290][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5012.269290][ T10] rtnl_newlink_create+0x341/0x850 [ 5012.269290][ T10] __rtnl_newlink+0xac9/0xd80 [ 5012.269290][ T10] rtnl_newlink+0x63/0xa0 [ 5012.269290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5012.269290][ T10] netlink_rcv_skb+0x130/0x360 [ 5012.269290][ T10] netlink_unicast+0x449/0x710 [ 5012.269290][ T10] netlink_sendmsg+0x723/0xbe0 [ 5012.269290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5012.269290][ T10] ___sys_sendmsg+0xee/0x170 [ 5012.269290][ T10] __sys_sendmsg+0xcd/0x170 [ 5012.269290][ T10] do_syscall_64+0xc6/0x1e0 [ 5012.269290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5012.269290][ T10] [ 5012.271332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5012.271583][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5012.271583][ T10] dst_init+0x84/0x4a0 [ 5012.271583][ T10] dst_alloc+0x97/0x150 [ 5012.271583][ T10] ip6_dst_alloc+0x23/0x90 [ 5012.271583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5012.271583][ T10] ip6_pol_route+0x56f/0x840 [ 5012.271583][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5012.271583][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5012.271583][ T10] fib6_rule_lookup+0x182/0x630 [ 5012.271583][ T10] ip6_route_output_flags+0x259/0x480 [ 5012.271583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5012.271583][ T10] icmp6_send+0x13dd/0x1b70 [ 5012.271583][ T10] ip6_link_failure+0x30/0x430 [ 5012.271583][ T10] ndisc_error_report+0x96/0x160 [ 5012.271583][ T10] neigh_invalidate+0x206/0x510 [ 5012.271583][ T10] neigh_timer_handler+0x984/0xf10 [ 5012.271583][ T10] call_timer_fn+0x170/0x430 [ 5012.271583][ T10] [ 5015.345931][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5015.346443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.346443][T18065] ___neigh_create+0x14b/0xf60 [ 5015.346443][T18065] ip6_finish_output2+0xa70/0xf80 [ 5015.346443][T18065] ip6_finish_output+0x4ed/0xd30 [ 5015.346443][T18065] ip6_output+0x1f3/0x770 [ 5015.346443][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5015.346443][T18065] mld_sendpack+0x62d/0xbc0 [ 5015.346443][T18065] mld_ifc_work+0x32/0x1f0 [ 5015.346443][T18065] process_one_work+0x84d/0x18a0 [ 5015.346443][T18065] worker_thread+0x587/0xd30 [ 5015.346443][T18065] kthread+0x28a/0x350 [ 5015.346443][T18065] ret_from_fork+0x31/0x70 [ 5015.346443][T18065] ret_from_fork_asm+0x1a/0x30 [ 5015.346443][T18065] [ 5015.348122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.348122][T18065] dst_init+0x84/0x4a0 [ 5015.348122][T18065] dst_alloc+0x97/0x150 [ 5015.348122][T18065] ip6_dst_alloc+0x23/0x90 [ 5015.348122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.348122][T18065] ip6_pol_route+0x56f/0x840 [ 5015.348122][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5015.348122][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5015.348122][T18065] ipv6_rcv+0x1ad/0x810 [ 5015.348122][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5015.348122][T18065] process_backlog+0x101/0x620 [ 5015.348122][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5015.348122][T18065] net_rx_action+0x495/0xbe0 [ 5015.348122][T18065] __do_softirq+0x1b5/0x7f6 [ 5015.348122][T18065] [ 5015.349958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.349958][T18065] dst_init+0x84/0x4a0 [ 5015.349958][T18065] dst_alloc+0x97/0x150 [ 5015.349958][T18065] ip6_dst_alloc+0x23/0x90 [ 5015.349958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.349958][T18065] ip6_pol_route+0x56f/0x840 [ 5015.349958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5015.349958][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5015.349958][T18065] ipv6_rcv+0x1ad/0x810 [ 5015.349958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5015.349958][T18065] process_backlog+0x101/0x620 [ 5015.349958][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5015.349958][T18065] net_rx_action+0x495/0xbe0 [ 5015.349958][T18065] __do_softirq+0x1b5/0x7f6 [ 5015.349958][T18065] [ 5015.351784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.351784][T18065] netdev_get_by_index+0x5e/0x80 [ 5015.351784][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5015.351784][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5015.351784][T18065] ip6_route_add+0x1c/0x140 [ 5015.351784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5015.351784][T18065] addrconf_add_dev+0xe2/0x170 [ 5015.351784][T18065] inet6_addr_add+0x12f/0xa40 [ 5015.351784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.351784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.351784][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.351784][T18065] netlink_unicast+0x449/0x710 [ 5015.351784][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.351784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.351784][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.351784][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.351784][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.351784][T18065] [ 5015.353990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.353990][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5015.353990][T18065] ipv6_find_idev+0x102/0x170 [ 5015.353990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.353990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.353990][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.353990][T18065] netlink_unicast+0x449/0x710 [ 5015.353990][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.353990][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.353990][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.353990][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.353990][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.353990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.353990][T18065] [ 5015.355703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5015.355703][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5015.355703][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5015.355703][T18065] ipv6_find_idev+0x102/0x170 [ 5015.355703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.355703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.355703][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.355703][T18065] netlink_unicast+0x449/0x710 [ 5015.355703][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.355703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.355703][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.355703][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.355703][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.355703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.355703][T18065] [ 5015.357572][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5015.357859][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5015.357859][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5015.357859][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5015.357859][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5015.357859][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5015.357859][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5015.357859][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5015.357859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.357859][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.357859][T18065] netlink_unicast+0x449/0x710 [ 5015.357859][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.357859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.357859][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.357859][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.357859][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.357859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.357859][T18065] [ 5015.360019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.360019][T18065] dst_init+0x84/0x4a0 [ 5015.360019][T18065] dst_alloc+0x97/0x150 [ 5015.360019][T18065] ip6_dst_alloc+0x23/0x90 [ 5015.360019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5015.360019][T18065] ip6_pol_route+0x56f/0x840 [ 5015.360019][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5015.360019][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5015.360019][T18065] fib6_rule_lookup+0x182/0x630 [ 5015.360019][T18065] ip6_route_output_flags+0x259/0x480 [ 5015.360019][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5015.360019][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5015.360019][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5015.360019][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5015.360019][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5015.360019][T18065] dev_hard_start_xmit+0x146/0x590 [ 5015.360019][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5015.360019][T18065] [ 5015.362335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.362335][T18065] netdev_get_by_index+0x5e/0x80 [ 5015.362335][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5015.362335][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5015.362335][T18065] ip6_route_add+0x1c/0x140 [ 5015.362335][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5015.362335][T18065] inet6_addr_add+0x4f8/0xa40 [ 5015.362335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.362335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.362335][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.362335][T18065] netlink_unicast+0x449/0x710 [ 5015.362335][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.362335][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.362335][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.362335][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.362335][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.362335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.362335][T18065] [ 5015.364568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.364568][T18065] netdev_get_by_index+0x5e/0x80 [ 5015.364568][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5015.364568][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5015.364568][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5015.364568][T18065] ipv6_add_addr+0x411/0x2000 [ 5015.364568][T18065] inet6_addr_add+0x30e/0xa40 [ 5015.364568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.364568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.364568][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.364568][T18065] netlink_unicast+0x449/0x710 [ 5015.364568][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.364568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.364568][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.364568][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.364568][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.364568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.364568][T18065] [ 5015.366787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.366787][T18065] netdev_get_by_index+0x5e/0x80 [ 5015.366787][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5015.366787][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5015.366787][T18065] ip6_route_add+0x1c/0x140 [ 5015.366787][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5015.366787][T18065] addrconf_add_dev+0xe2/0x170 [ 5015.366787][T18065] inet6_addr_add+0x12f/0xa40 [ 5015.366787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5015.366787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.366787][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.366787][T18065] netlink_unicast+0x449/0x710 [ 5015.366787][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.366787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.366787][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.366787][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.366787][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.366787][T18065] [ 5015.368977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.368977][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5015.368977][T18065] ipv6_find_idev+0x102/0x170 [ 5015.368977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.368977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.368977][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.368977][T18065] netlink_unicast+0x449/0x710 [ 5015.368977][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.368977][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.368977][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.368977][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.368977][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.368977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.368977][T18065] [ 5015.370694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5015.370694][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5015.370694][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5015.370694][T18065] ipv6_find_idev+0x102/0x170 [ 5015.370694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5015.370694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5015.370694][T18065] netlink_rcv_skb+0x130/0x360 [ 5015.370694][T18065] netlink_unicast+0x449/0x710 [ 5015.370694][T18065] netlink_sendmsg+0x723/0xbe0 [ 5015.370694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5015.370694][T18065] ___sys_sendmsg+0xee/0x170 [ 5015.370694][T18065] __sys_sendmsg+0xcd/0x170 [ 5015.370694][T18065] do_syscall_64+0xc6/0x1e0 [ 5015.370694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5015.370694][T18065] [ 5022.513810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5022.514253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5022.514253][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.514253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.514253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.514253][ T10] ip6_route_add+0x1c/0x140 [ 5022.514253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5022.514253][ T10] inet6_addr_add+0x4f8/0xa40 [ 5022.514253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.514253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.514253][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.514253][ T10] netlink_unicast+0x449/0x710 [ 5022.514253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.514253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.514253][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.514253][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.514253][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.514253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.514253][ T10] [ 5022.516286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5022.516286][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.516286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.516286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.516286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5022.516286][ T10] ipv6_add_addr+0x411/0x2000 [ 5022.516286][ T10] inet6_addr_add+0x30e/0xa40 [ 5022.516286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.516286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.516286][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.516286][ T10] netlink_unicast+0x449/0x710 [ 5022.516286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.516286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.516286][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.516286][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.516286][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.516286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.516286][ T10] [ 5022.518278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5022.518278][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.518278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.518278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.518278][ T10] ip6_route_add+0x1c/0x140 [ 5022.518278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5022.518278][ T10] addrconf_add_dev+0xe2/0x170 [ 5022.518278][ T10] inet6_addr_add+0x12f/0xa40 [ 5022.518278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.518278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.518278][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.518278][ T10] netlink_unicast+0x449/0x710 [ 5022.518278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.518278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.518278][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.518278][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.518278][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.518278][ T10] [ 5022.520259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5022.520259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5022.520259][ T10] ipv6_find_idev+0x102/0x170 [ 5022.520259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.520259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.520259][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.520259][ T10] netlink_unicast+0x449/0x710 [ 5022.520259][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.520259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.520259][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.520259][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.520259][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.520259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.520259][ T10] [ 5022.521797][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5022.521797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5022.521797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5022.521797][ T10] ipv6_find_idev+0x102/0x170 [ 5022.521797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.521797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.521797][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.521797][ T10] netlink_unicast+0x449/0x710 [ 5022.521797][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.521797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.521797][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.521797][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.521797][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.521797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.521797][ T10] [ 5022.523487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5022.523733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5022.523733][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.523733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.523733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.523733][ T10] ip6_route_add+0x1c/0x140 [ 5022.523733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5022.523733][ T10] inet6_addr_add+0x4f8/0xa40 [ 5022.523733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.523733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.523733][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.523733][ T10] netlink_unicast+0x449/0x710 [ 5022.523733][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.523733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.523733][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.523733][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.523733][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.523733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.523733][ T10] [ 5022.525726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5022.525726][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.525726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.525726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.525726][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5022.525726][ T10] ipv6_add_addr+0x411/0x2000 [ 5022.525726][ T10] inet6_addr_add+0x30e/0xa40 [ 5022.525726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.525726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.525726][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.525726][ T10] netlink_unicast+0x449/0x710 [ 5022.525726][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.525726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.525726][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.525726][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.525726][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.525726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.525726][ T10] [ 5022.527715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5022.527715][ T10] netdev_get_by_index+0x5e/0x80 [ 5022.527715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5022.527715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5022.527715][ T10] ip6_route_add+0x1c/0x140 [ 5022.527715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5022.527715][ T10] addrconf_add_dev+0xe2/0x170 [ 5022.527715][ T10] inet6_addr_add+0x12f/0xa40 [ 5022.527715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5022.527715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.527715][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.527715][ T10] netlink_unicast+0x449/0x710 [ 5022.527715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.527715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.527715][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.527715][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.527715][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.527715][ T10] [ 5022.529681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5022.529681][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5022.529681][ T10] ipv6_find_idev+0x102/0x170 [ 5022.529681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.529681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.529681][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.529681][ T10] netlink_unicast+0x449/0x710 [ 5022.529681][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.529681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.529681][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.529681][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.529681][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.529681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.529681][ T10] [ 5022.531211][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5022.531211][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5022.531211][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5022.531211][ T10] ipv6_find_idev+0x102/0x170 [ 5022.531211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5022.531211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.531211][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.531211][ T10] netlink_unicast+0x449/0x710 [ 5022.531211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.531211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.531211][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.531211][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.531211][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.531211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.531211][ T10] [ 5022.532880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5022.533137][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5022.533137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5022.533137][ T10] register_netdevice+0x4d3/0x1690 [ 5022.533137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5022.533137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5022.533137][ T10] rtnl_newlink_create+0x341/0x850 [ 5022.533137][ T10] __rtnl_newlink+0xac9/0xd80 [ 5022.533137][ T10] rtnl_newlink+0x63/0xa0 [ 5022.533137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5022.533137][ T10] netlink_rcv_skb+0x130/0x360 [ 5022.533137][ T10] netlink_unicast+0x449/0x710 [ 5022.533137][ T10] netlink_sendmsg+0x723/0xbe0 [ 5022.533137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5022.533137][ T10] ___sys_sendmsg+0xee/0x170 [ 5022.533137][ T10] __sys_sendmsg+0xcd/0x170 [ 5022.533137][ T10] do_syscall_64+0xc6/0x1e0 [ 5022.533137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5022.533137][ T10] [ 5022.535157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5022.535406][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5022.535406][ T10] dst_init+0x84/0x4a0 [ 5022.535406][ T10] dst_alloc+0x97/0x150 [ 5022.535406][ T10] ip6_dst_alloc+0x23/0x90 [ 5022.535406][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5022.535406][ T10] ip6_pol_route+0x56f/0x840 [ 5022.535406][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5022.535406][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5022.535406][ T10] fib6_rule_lookup+0x182/0x630 [ 5022.535406][ T10] ip6_route_output_flags+0x259/0x480 [ 5022.535406][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5022.535406][ T10] icmp6_send+0x13dd/0x1b70 [ 5022.535406][ T10] ip6_link_failure+0x30/0x430 [ 5022.535406][ T10] ndisc_error_report+0x96/0x160 [ 5022.535406][ T10] neigh_invalidate+0x206/0x510 [ 5022.535406][ T10] neigh_timer_handler+0x984/0xf10 [ 5022.535406][ T10] call_timer_fn+0x170/0x430 [ 5022.535406][ T10] [ 5025.609853][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5025.610352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.610352][T18065] ___neigh_create+0x14b/0xf60 [ 5025.610352][T18065] ip6_finish_output2+0xa70/0xf80 [ 5025.610352][T18065] ip6_finish_output+0x4ed/0xd30 [ 5025.610352][T18065] ip6_output+0x1f3/0x770 [ 5025.610352][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5025.610352][T18065] mld_sendpack+0x62d/0xbc0 [ 5025.610352][T18065] mld_ifc_work+0x32/0x1f0 [ 5025.610352][T18065] process_one_work+0x84d/0x18a0 [ 5025.610352][T18065] worker_thread+0x587/0xd30 [ 5025.610352][T18065] kthread+0x28a/0x350 [ 5025.610352][T18065] ret_from_fork+0x31/0x70 [ 5025.610352][T18065] ret_from_fork_asm+0x1a/0x30 [ 5025.610352][T18065] [ 5025.612037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.612037][T18065] dst_init+0x84/0x4a0 [ 5025.612037][T18065] dst_alloc+0x97/0x150 [ 5025.612037][T18065] ip6_dst_alloc+0x23/0x90 [ 5025.612037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.612037][T18065] ip6_pol_route+0x56f/0x840 [ 5025.612037][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5025.612037][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5025.612037][T18065] ipv6_rcv+0x1ad/0x810 [ 5025.612037][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5025.612037][T18065] process_backlog+0x101/0x620 [ 5025.612037][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5025.612037][T18065] net_rx_action+0x495/0xbe0 [ 5025.612037][T18065] __do_softirq+0x1b5/0x7f6 [ 5025.612037][T18065] [ 5025.613876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.613876][T18065] dst_init+0x84/0x4a0 [ 5025.613876][T18065] dst_alloc+0x97/0x150 [ 5025.613876][T18065] ip6_dst_alloc+0x23/0x90 [ 5025.613876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.613876][T18065] ip6_pol_route+0x56f/0x840 [ 5025.613876][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5025.613876][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5025.613876][T18065] ipv6_rcv+0x1ad/0x810 [ 5025.613876][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5025.613876][T18065] process_backlog+0x101/0x620 [ 5025.613876][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5025.613876][T18065] net_rx_action+0x495/0xbe0 [ 5025.613876][T18065] __do_softirq+0x1b5/0x7f6 [ 5025.613876][T18065] [ 5025.615704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.615704][T18065] netdev_get_by_index+0x5e/0x80 [ 5025.615704][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5025.615704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5025.615704][T18065] ip6_route_add+0x1c/0x140 [ 5025.615704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5025.615704][T18065] addrconf_add_dev+0xe2/0x170 [ 5025.615704][T18065] inet6_addr_add+0x12f/0xa40 [ 5025.615704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.615704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.615704][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.615704][T18065] netlink_unicast+0x449/0x710 [ 5025.615704][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.615704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.615704][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.615704][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.615704][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.615704][T18065] [ 5025.617903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.617903][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5025.617903][T18065] ipv6_find_idev+0x102/0x170 [ 5025.617903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.617903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.617903][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.617903][T18065] netlink_unicast+0x449/0x710 [ 5025.617903][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.617903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.617903][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.617903][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.617903][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.617903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.617903][T18065] [ 5025.619612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5025.619612][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5025.619612][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5025.619612][T18065] ipv6_find_idev+0x102/0x170 [ 5025.619612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.619612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.619612][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.619612][T18065] netlink_unicast+0x449/0x710 [ 5025.619612][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.619612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.619612][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.619612][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.619612][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.619612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.619612][T18065] [ 5025.621479][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5025.621769][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5025.621769][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5025.621769][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5025.621769][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5025.621769][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5025.621769][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5025.621769][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5025.621769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.621769][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.621769][T18065] netlink_unicast+0x449/0x710 [ 5025.621769][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.621769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.621769][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.621769][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.621769][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.621769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.621769][T18065] [ 5025.623908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.623908][T18065] dst_init+0x84/0x4a0 [ 5025.623908][T18065] dst_alloc+0x97/0x150 [ 5025.623908][T18065] ip6_dst_alloc+0x23/0x90 [ 5025.623908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5025.623908][T18065] ip6_pol_route+0x56f/0x840 [ 5025.623908][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5025.623908][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5025.623908][T18065] fib6_rule_lookup+0x182/0x630 [ 5025.623908][T18065] ip6_route_output_flags+0x259/0x480 [ 5025.623908][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5025.623908][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5025.623908][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5025.623908][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5025.623908][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5025.623908][T18065] dev_hard_start_xmit+0x146/0x590 [ 5025.623908][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5025.623908][T18065] [ 5025.626200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.626200][T18065] netdev_get_by_index+0x5e/0x80 [ 5025.626200][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5025.626200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5025.626200][T18065] ip6_route_add+0x1c/0x140 [ 5025.626200][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5025.626200][T18065] inet6_addr_add+0x4f8/0xa40 [ 5025.626200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.626200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.626200][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.626200][T18065] netlink_unicast+0x449/0x710 [ 5025.626200][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.626200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.626200][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.626200][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.626200][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.626200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.626200][T18065] [ 5025.628411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.628411][T18065] netdev_get_by_index+0x5e/0x80 [ 5025.628411][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5025.628411][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5025.628411][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5025.628411][T18065] ipv6_add_addr+0x411/0x2000 [ 5025.628411][T18065] inet6_addr_add+0x30e/0xa40 [ 5025.628411][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.628411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.628411][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.628411][T18065] netlink_unicast+0x449/0x710 [ 5025.628411][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.628411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.628411][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.628411][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.628411][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.628411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.628411][T18065] [ 5025.630630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.630630][T18065] netdev_get_by_index+0x5e/0x80 [ 5025.630630][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5025.630630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5025.630630][T18065] ip6_route_add+0x1c/0x140 [ 5025.630630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5025.630630][T18065] addrconf_add_dev+0xe2/0x170 [ 5025.630630][T18065] inet6_addr_add+0x12f/0xa40 [ 5025.630630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5025.630630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.630630][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.630630][T18065] netlink_unicast+0x449/0x710 [ 5025.630630][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.630630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.630630][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.630630][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.630630][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.630630][T18065] [ 5025.632825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.632825][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5025.632825][T18065] ipv6_find_idev+0x102/0x170 [ 5025.632825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.632825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.632825][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.632825][T18065] netlink_unicast+0x449/0x710 [ 5025.632825][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.632825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.632825][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.632825][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.632825][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.632825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.632825][T18065] [ 5025.634526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5025.634526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5025.634526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5025.634526][T18065] ipv6_find_idev+0x102/0x170 [ 5025.634526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5025.634526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5025.634526][T18065] netlink_rcv_skb+0x130/0x360 [ 5025.634526][T18065] netlink_unicast+0x449/0x710 [ 5025.634526][T18065] netlink_sendmsg+0x723/0xbe0 [ 5025.634526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5025.634526][T18065] ___sys_sendmsg+0xee/0x170 [ 5025.634526][T18065] __sys_sendmsg+0xcd/0x170 [ 5025.634526][T18065] do_syscall_64+0xc6/0x1e0 [ 5025.634526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5025.634526][T18065] [ 5032.777744][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5032.778185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5032.778185][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.778185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.778185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.778185][ T10] ip6_route_add+0x1c/0x140 [ 5032.778185][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5032.778185][ T10] inet6_addr_add+0x4f8/0xa40 [ 5032.778185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.778185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.778185][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.778185][ T10] netlink_unicast+0x449/0x710 [ 5032.778185][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.778185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.778185][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.778185][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.778185][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.778185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.778185][ T10] [ 5032.780228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5032.780228][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.780228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.780228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.780228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5032.780228][ T10] ipv6_add_addr+0x411/0x2000 [ 5032.780228][ T10] inet6_addr_add+0x30e/0xa40 [ 5032.780228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.780228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.780228][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.780228][ T10] netlink_unicast+0x449/0x710 [ 5032.780228][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.780228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.780228][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.780228][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.780228][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.780228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.780228][ T10] [ 5032.782198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5032.782198][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.782198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.782198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.782198][ T10] ip6_route_add+0x1c/0x140 [ 5032.782198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5032.782198][ T10] addrconf_add_dev+0xe2/0x170 [ 5032.782198][ T10] inet6_addr_add+0x12f/0xa40 [ 5032.782198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.782198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.782198][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.782198][ T10] netlink_unicast+0x449/0x710 [ 5032.782198][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.782198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.782198][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.782198][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.782198][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.782198][ T10] [ 5032.784142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5032.784142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5032.784142][ T10] ipv6_find_idev+0x102/0x170 [ 5032.784142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.784142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.784142][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.784142][ T10] netlink_unicast+0x449/0x710 [ 5032.784142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.784142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.784142][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.784142][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.784142][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.784142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.784142][ T10] [ 5032.785666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5032.785666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5032.785666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5032.785666][ T10] ipv6_find_idev+0x102/0x170 [ 5032.785666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.785666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.785666][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.785666][ T10] netlink_unicast+0x449/0x710 [ 5032.785666][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.785666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.785666][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.785666][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.785666][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.785666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.785666][ T10] [ 5032.787355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5032.787589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5032.787589][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.787589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.787589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.787589][ T10] ip6_route_add+0x1c/0x140 [ 5032.787589][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5032.787589][ T10] inet6_addr_add+0x4f8/0xa40 [ 5032.787589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.787589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.787589][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.787589][ T10] netlink_unicast+0x449/0x710 [ 5032.787589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.787589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.787589][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.787589][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.787589][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.787589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.787589][ T10] [ 5032.789563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5032.789563][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.789563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.789563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.789563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5032.789563][ T10] ipv6_add_addr+0x411/0x2000 [ 5032.789563][ T10] inet6_addr_add+0x30e/0xa40 [ 5032.789563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.789563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.789563][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.789563][ T10] netlink_unicast+0x449/0x710 [ 5032.789563][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.789563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.789563][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.789563][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.789563][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.789563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.789563][ T10] [ 5032.791535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5032.791535][ T10] netdev_get_by_index+0x5e/0x80 [ 5032.791535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5032.791535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5032.791535][ T10] ip6_route_add+0x1c/0x140 [ 5032.791535][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5032.791535][ T10] addrconf_add_dev+0xe2/0x170 [ 5032.791535][ T10] inet6_addr_add+0x12f/0xa40 [ 5032.791535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5032.791535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.791535][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.791535][ T10] netlink_unicast+0x449/0x710 [ 5032.791535][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.791535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.791535][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.791535][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.791535][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.791535][ T10] [ 5032.793473][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5032.793473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5032.793473][ T10] ipv6_find_idev+0x102/0x170 [ 5032.793473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.793473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.793473][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.793473][ T10] netlink_unicast+0x449/0x710 [ 5032.793473][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.793473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.793473][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.793473][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.793473][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.793473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.793473][ T10] [ 5032.794999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5032.794999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5032.794999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5032.794999][ T10] ipv6_find_idev+0x102/0x170 [ 5032.794999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5032.794999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.794999][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.794999][ T10] netlink_unicast+0x449/0x710 [ 5032.794999][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.794999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.794999][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.794999][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.794999][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.794999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.794999][ T10] [ 5032.796648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5032.796903][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5032.796903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5032.796903][ T10] register_netdevice+0x4d3/0x1690 [ 5032.796903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5032.796903][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5032.796903][ T10] rtnl_newlink_create+0x341/0x850 [ 5032.796903][ T10] __rtnl_newlink+0xac9/0xd80 [ 5032.796903][ T10] rtnl_newlink+0x63/0xa0 [ 5032.796903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5032.796903][ T10] netlink_rcv_skb+0x130/0x360 [ 5032.796903][ T10] netlink_unicast+0x449/0x710 [ 5032.796903][ T10] netlink_sendmsg+0x723/0xbe0 [ 5032.796903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5032.796903][ T10] ___sys_sendmsg+0xee/0x170 [ 5032.796903][ T10] __sys_sendmsg+0xcd/0x170 [ 5032.796903][ T10] do_syscall_64+0xc6/0x1e0 [ 5032.796903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5032.796903][ T10] [ 5032.798924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5032.799166][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5032.799166][ T10] dst_init+0x84/0x4a0 [ 5032.799166][ T10] dst_alloc+0x97/0x150 [ 5032.799166][ T10] ip6_dst_alloc+0x23/0x90 [ 5032.799166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5032.799166][ T10] ip6_pol_route+0x56f/0x840 [ 5032.799166][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5032.799166][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5032.799166][ T10] fib6_rule_lookup+0x182/0x630 [ 5032.799166][ T10] ip6_route_output_flags+0x259/0x480 [ 5032.799166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5032.799166][ T10] icmp6_send+0x13dd/0x1b70 [ 5032.799166][ T10] ip6_link_failure+0x30/0x430 [ 5032.799166][ T10] ndisc_error_report+0x96/0x160 [ 5032.799166][ T10] neigh_invalidate+0x206/0x510 [ 5032.799166][ T10] neigh_timer_handler+0x984/0xf10 [ 5032.799166][ T10] call_timer_fn+0x170/0x430 [ 5032.799166][ T10] [ 5035.873795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5035.874265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.874265][T18065] ___neigh_create+0x14b/0xf60 [ 5035.874265][T18065] ip6_finish_output2+0xa70/0xf80 [ 5035.874265][T18065] ip6_finish_output+0x4ed/0xd30 [ 5035.874265][T18065] ip6_output+0x1f3/0x770 [ 5035.874265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5035.874265][T18065] mld_sendpack+0x62d/0xbc0 [ 5035.874265][T18065] mld_ifc_work+0x32/0x1f0 [ 5035.874265][T18065] process_one_work+0x84d/0x18a0 [ 5035.874265][T18065] worker_thread+0x587/0xd30 [ 5035.874265][T18065] kthread+0x28a/0x350 [ 5035.874265][T18065] ret_from_fork+0x31/0x70 [ 5035.874265][T18065] ret_from_fork_asm+0x1a/0x30 [ 5035.874265][T18065] [ 5035.875942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.875942][T18065] dst_init+0x84/0x4a0 [ 5035.875942][T18065] dst_alloc+0x97/0x150 [ 5035.875942][T18065] ip6_dst_alloc+0x23/0x90 [ 5035.875942][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.875942][T18065] ip6_pol_route+0x56f/0x840 [ 5035.875942][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5035.875942][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5035.875942][T18065] ipv6_rcv+0x1ad/0x810 [ 5035.875942][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5035.875942][T18065] process_backlog+0x101/0x620 [ 5035.875942][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5035.875942][T18065] net_rx_action+0x495/0xbe0 [ 5035.875942][T18065] __do_softirq+0x1b5/0x7f6 [ 5035.875942][T18065] [ 5035.877836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.877836][T18065] dst_init+0x84/0x4a0 [ 5035.877836][T18065] dst_alloc+0x97/0x150 [ 5035.877836][T18065] ip6_dst_alloc+0x23/0x90 [ 5035.877836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.877836][T18065] ip6_pol_route+0x56f/0x840 [ 5035.877836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5035.877836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5035.877836][T18065] ipv6_rcv+0x1ad/0x810 [ 5035.877836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5035.877836][T18065] process_backlog+0x101/0x620 [ 5035.877836][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5035.877836][T18065] net_rx_action+0x495/0xbe0 [ 5035.877836][T18065] __do_softirq+0x1b5/0x7f6 [ 5035.877836][T18065] [ 5035.879653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.879653][T18065] netdev_get_by_index+0x5e/0x80 [ 5035.879653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5035.879653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5035.879653][T18065] ip6_route_add+0x1c/0x140 [ 5035.879653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5035.879653][T18065] addrconf_add_dev+0xe2/0x170 [ 5035.879653][T18065] inet6_addr_add+0x12f/0xa40 [ 5035.879653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.879653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.879653][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.879653][T18065] netlink_unicast+0x449/0x710 [ 5035.879653][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.879653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.879653][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.879653][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.879653][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.879653][T18065] [ 5035.881845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.881845][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5035.881845][T18065] ipv6_find_idev+0x102/0x170 [ 5035.881845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.881845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.881845][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.881845][T18065] netlink_unicast+0x449/0x710 [ 5035.881845][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.881845][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.881845][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.881845][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.881845][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.881845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.881845][T18065] [ 5035.883547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5035.883547][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5035.883547][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5035.883547][T18065] ipv6_find_idev+0x102/0x170 [ 5035.883547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.883547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.883547][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.883547][T18065] netlink_unicast+0x449/0x710 [ 5035.883547][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.883547][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.883547][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.883547][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.883547][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.883547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.883547][T18065] [ 5035.885382][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5035.885659][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5035.885659][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5035.885659][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5035.885659][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5035.885659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5035.885659][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5035.885659][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5035.885659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.885659][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.885659][T18065] netlink_unicast+0x449/0x710 [ 5035.885659][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.885659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.885659][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.885659][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.885659][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.885659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.885659][T18065] [ 5035.887796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.887796][T18065] dst_init+0x84/0x4a0 [ 5035.887796][T18065] dst_alloc+0x97/0x150 [ 5035.887796][T18065] ip6_dst_alloc+0x23/0x90 [ 5035.887796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5035.887796][T18065] ip6_pol_route+0x56f/0x840 [ 5035.887796][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5035.887796][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5035.887796][T18065] fib6_rule_lookup+0x182/0x630 [ 5035.887796][T18065] ip6_route_output_flags+0x259/0x480 [ 5035.887796][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5035.887796][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5035.887796][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5035.887796][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5035.887796][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5035.887796][T18065] dev_hard_start_xmit+0x146/0x590 [ 5035.887796][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5035.887796][T18065] [ 5035.890085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.890085][T18065] netdev_get_by_index+0x5e/0x80 [ 5035.890085][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5035.890085][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5035.890085][T18065] ip6_route_add+0x1c/0x140 [ 5035.890085][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5035.890085][T18065] inet6_addr_add+0x4f8/0xa40 [ 5035.890085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.890085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.890085][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.890085][T18065] netlink_unicast+0x449/0x710 [ 5035.890085][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.890085][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.890085][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.890085][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.890085][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.890085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.890085][T18065] [ 5035.892297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.892297][T18065] netdev_get_by_index+0x5e/0x80 [ 5035.892297][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5035.892297][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5035.892297][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5035.892297][T18065] ipv6_add_addr+0x411/0x2000 [ 5035.892297][T18065] inet6_addr_add+0x30e/0xa40 [ 5035.892297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.892297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.892297][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.892297][T18065] netlink_unicast+0x449/0x710 [ 5035.892297][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.892297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.892297][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.892297][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.892297][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.892297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.892297][T18065] [ 5035.894511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.894511][T18065] netdev_get_by_index+0x5e/0x80 [ 5035.894511][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5035.894511][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5035.894511][T18065] ip6_route_add+0x1c/0x140 [ 5035.894511][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5035.894511][T18065] addrconf_add_dev+0xe2/0x170 [ 5035.894511][T18065] inet6_addr_add+0x12f/0xa40 [ 5035.894511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5035.894511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.894511][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.894511][T18065] netlink_unicast+0x449/0x710 [ 5035.894511][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.894511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.894511][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.894511][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.894511][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.894511][T18065] [ 5035.896688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.896688][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5035.896688][T18065] ipv6_find_idev+0x102/0x170 [ 5035.896688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.896688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.896688][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.896688][T18065] netlink_unicast+0x449/0x710 [ 5035.896688][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.896688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.896688][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.896688][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.896688][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.896688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.896688][T18065] [ 5035.898387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5035.898387][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5035.898387][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5035.898387][T18065] ipv6_find_idev+0x102/0x170 [ 5035.898387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5035.898387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5035.898387][T18065] netlink_rcv_skb+0x130/0x360 [ 5035.898387][T18065] netlink_unicast+0x449/0x710 [ 5035.898387][T18065] netlink_sendmsg+0x723/0xbe0 [ 5035.898387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5035.898387][T18065] ___sys_sendmsg+0xee/0x170 [ 5035.898387][T18065] __sys_sendmsg+0xcd/0x170 [ 5035.898387][T18065] do_syscall_64+0xc6/0x1e0 [ 5035.898387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5035.898387][T18065] [ 5043.041798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5043.042276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5043.042276][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.042276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.042276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.042276][ T10] ip6_route_add+0x1c/0x140 [ 5043.042276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5043.042276][ T10] inet6_addr_add+0x4f8/0xa40 [ 5043.042276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.042276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.042276][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.042276][ T10] netlink_unicast+0x449/0x710 [ 5043.042276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.042276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.042276][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.042276][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.042276][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.042276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.042276][ T10] [ 5043.044312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5043.044312][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.044312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.044312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.044312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5043.044312][ T10] ipv6_add_addr+0x411/0x2000 [ 5043.044312][ T10] inet6_addr_add+0x30e/0xa40 [ 5043.044312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.044312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.044312][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.044312][ T10] netlink_unicast+0x449/0x710 [ 5043.044312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.044312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.044312][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.044312][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.044312][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.044312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.044312][ T10] [ 5043.046339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5043.046339][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.046339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.046339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.046339][ T10] ip6_route_add+0x1c/0x140 [ 5043.046339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5043.046339][ T10] addrconf_add_dev+0xe2/0x170 [ 5043.046339][ T10] inet6_addr_add+0x12f/0xa40 [ 5043.046339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.046339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.046339][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.046339][ T10] netlink_unicast+0x449/0x710 [ 5043.046339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.046339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.046339][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.046339][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.046339][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.046339][ T10] [ 5043.048302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5043.048302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5043.048302][ T10] ipv6_find_idev+0x102/0x170 [ 5043.048302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5043.048302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.048302][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.048302][ T10] netlink_unicast+0x449/0x710 [ 5043.048302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.048302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.048302][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.048302][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.048302][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.048302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.048302][ T10] [ 5043.049863][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5043.049863][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5043.049863][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5043.049863][ T10] ipv6_find_idev+0x102/0x170 [ 5043.049863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5043.049863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.049863][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.049863][ T10] netlink_unicast+0x449/0x710 [ 5043.049863][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.049863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.049863][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.049863][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.049863][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.049863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.049863][ T10] [ 5043.051569][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5043.051822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5043.051822][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.051822][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.051822][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.051822][ T10] ip6_route_add+0x1c/0x140 [ 5043.051822][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5043.051822][ T10] inet6_addr_add+0x4f8/0xa40 [ 5043.051822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.051822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.051822][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.051822][ T10] netlink_unicast+0x449/0x710 [ 5043.051822][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.051822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.051822][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.051822][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.051822][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.051822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.051822][ T10] [ 5043.053825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5043.053825][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.053825][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.053825][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.053825][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5043.053825][ T10] ipv6_add_addr+0x411/0x2000 [ 5043.053825][ T10] inet6_addr_add+0x30e/0xa40 [ 5043.053825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.053825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.053825][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.053825][ T10] netlink_unicast+0x449/0x710 [ 5043.053825][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.053825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.053825][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.053825][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.053825][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.053825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.053825][ T10] [ 5043.055818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5043.055818][ T10] netdev_get_by_index+0x5e/0x80 [ 5043.055818][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5043.055818][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5043.055818][ T10] ip6_route_add+0x1c/0x140 [ 5043.055818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5043.055818][ T10] addrconf_add_dev+0xe2/0x170 [ 5043.055818][ T10] inet6_addr_add+0x12f/0xa40 [ 5043.055818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5043.055818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.055818][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.055818][ T10] netlink_unicast+0x449/0x710 [ 5043.055818][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.055818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.055818][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.055818][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.055818][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.055818][ T10] [ 5043.057777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5043.057777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5043.057777][ T10] ipv6_find_idev+0x102/0x170 [ 5043.057777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5043.057777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.057777][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.057777][ T10] netlink_unicast+0x449/0x710 [ 5043.057777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.057777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.057777][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.057777][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.057777][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.057777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.057777][ T10] [ 5043.059314][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5043.059314][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5043.059314][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5043.059314][ T10] ipv6_find_idev+0x102/0x170 [ 5043.059314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5043.059314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.059314][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.059314][ T10] netlink_unicast+0x449/0x710 [ 5043.059314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.059314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.059314][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.059314][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.059314][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.059314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.059314][ T10] [ 5043.061011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5043.061260][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5043.061260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5043.061260][ T10] register_netdevice+0x4d3/0x1690 [ 5043.061260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5043.061260][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5043.061260][ T10] rtnl_newlink_create+0x341/0x850 [ 5043.061260][ T10] __rtnl_newlink+0xac9/0xd80 [ 5043.061260][ T10] rtnl_newlink+0x63/0xa0 [ 5043.061260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5043.061260][ T10] netlink_rcv_skb+0x130/0x360 [ 5043.061260][ T10] netlink_unicast+0x449/0x710 [ 5043.061260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5043.061260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5043.061260][ T10] ___sys_sendmsg+0xee/0x170 [ 5043.061260][ T10] __sys_sendmsg+0xcd/0x170 [ 5043.061260][ T10] do_syscall_64+0xc6/0x1e0 [ 5043.061260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5043.061260][ T10] [ 5043.063317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5043.063567][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5043.063567][ T10] dst_init+0x84/0x4a0 [ 5043.063567][ T10] dst_alloc+0x97/0x150 [ 5043.063567][ T10] ip6_dst_alloc+0x23/0x90 [ 5043.063567][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5043.063567][ T10] ip6_pol_route+0x56f/0x840 [ 5043.063567][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5043.063567][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5043.063567][ T10] fib6_rule_lookup+0x182/0x630 [ 5043.063567][ T10] ip6_route_output_flags+0x259/0x480 [ 5043.063567][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5043.063567][ T10] icmp6_send+0x13dd/0x1b70 [ 5043.063567][ T10] ip6_link_failure+0x30/0x430 [ 5043.063567][ T10] ndisc_error_report+0x96/0x160 [ 5043.063567][ T10] neigh_invalidate+0x206/0x510 [ 5043.063567][ T10] neigh_timer_handler+0x984/0xf10 [ 5043.063567][ T10] call_timer_fn+0x170/0x430 [ 5043.063567][ T10] [ 5046.137881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5046.138361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.138361][T18065] ___neigh_create+0x14b/0xf60 [ 5046.138361][T18065] ip6_finish_output2+0xa70/0xf80 [ 5046.138361][T18065] ip6_finish_output+0x4ed/0xd30 [ 5046.138361][T18065] ip6_output+0x1f3/0x770 [ 5046.138361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5046.138361][T18065] mld_sendpack+0x62d/0xbc0 [ 5046.138361][T18065] mld_ifc_work+0x32/0x1f0 [ 5046.138361][T18065] process_one_work+0x84d/0x18a0 [ 5046.138361][T18065] worker_thread+0x587/0xd30 [ 5046.138361][T18065] kthread+0x28a/0x350 [ 5046.138361][T18065] ret_from_fork+0x31/0x70 [ 5046.138361][T18065] ret_from_fork_asm+0x1a/0x30 [ 5046.138361][T18065] [ 5046.140061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.140061][T18065] dst_init+0x84/0x4a0 [ 5046.140061][T18065] dst_alloc+0x97/0x150 [ 5046.140061][T18065] ip6_dst_alloc+0x23/0x90 [ 5046.140061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5046.140061][T18065] ip6_pol_route+0x56f/0x840 [ 5046.140061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5046.140061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5046.140061][T18065] ipv6_rcv+0x1ad/0x810 [ 5046.140061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5046.140061][T18065] process_backlog+0x101/0x620 [ 5046.140061][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5046.140061][T18065] net_rx_action+0x495/0xbe0 [ 5046.140061][T18065] __do_softirq+0x1b5/0x7f6 [ 5046.140061][T18065] [ 5046.141879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.141879][T18065] dst_init+0x84/0x4a0 [ 5046.141879][T18065] dst_alloc+0x97/0x150 [ 5046.141879][T18065] ip6_dst_alloc+0x23/0x90 [ 5046.141879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5046.141879][T18065] ip6_pol_route+0x56f/0x840 [ 5046.141879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5046.141879][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5046.141879][T18065] ipv6_rcv+0x1ad/0x810 [ 5046.141879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5046.141879][T18065] process_backlog+0x101/0x620 [ 5046.141879][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5046.141879][T18065] net_rx_action+0x495/0xbe0 [ 5046.141879][T18065] __do_softirq+0x1b5/0x7f6 [ 5046.141879][T18065] [ 5046.143698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.143698][T18065] netdev_get_by_index+0x5e/0x80 [ 5046.143698][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5046.143698][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5046.143698][T18065] ip6_route_add+0x1c/0x140 [ 5046.143698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5046.143698][T18065] addrconf_add_dev+0xe2/0x170 [ 5046.143698][T18065] inet6_addr_add+0x12f/0xa40 [ 5046.143698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.143698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.143698][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.143698][T18065] netlink_unicast+0x449/0x710 [ 5046.143698][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.143698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.143698][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.143698][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.143698][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.143698][T18065] [ 5046.145898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.145898][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5046.145898][T18065] ipv6_find_idev+0x102/0x170 [ 5046.145898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.145898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.145898][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.145898][T18065] netlink_unicast+0x449/0x710 [ 5046.145898][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.145898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.145898][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.145898][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.145898][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.145898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.145898][T18065] [ 5046.147602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5046.147602][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5046.147602][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5046.147602][T18065] ipv6_find_idev+0x102/0x170 [ 5046.147602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.147602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.147602][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.147602][T18065] netlink_unicast+0x449/0x710 [ 5046.147602][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.147602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.147602][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.147602][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.147602][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.147602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.147602][T18065] [ 5046.149450][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5046.149725][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5046.149725][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5046.149725][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5046.149725][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5046.149725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5046.149725][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5046.149725][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5046.149725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.149725][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.149725][T18065] netlink_unicast+0x449/0x710 [ 5046.149725][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.149725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.149725][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.149725][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.149725][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.149725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.149725][T18065] [ 5046.151869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.151869][T18065] dst_init+0x84/0x4a0 [ 5046.151869][T18065] dst_alloc+0x97/0x150 [ 5046.151869][T18065] ip6_dst_alloc+0x23/0x90 [ 5046.151869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5046.151869][T18065] ip6_pol_route+0x56f/0x840 [ 5046.151869][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5046.151869][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5046.151869][T18065] fib6_rule_lookup+0x182/0x630 [ 5046.151869][T18065] ip6_route_output_flags+0x259/0x480 [ 5046.151869][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5046.151869][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5046.151869][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5046.151869][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5046.151869][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5046.151869][T18065] dev_hard_start_xmit+0x146/0x590 [ 5046.151869][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5046.151869][T18065] [ 5046.154163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.154163][T18065] netdev_get_by_index+0x5e/0x80 [ 5046.154163][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5046.154163][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5046.154163][T18065] ip6_route_add+0x1c/0x140 [ 5046.154163][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5046.154163][T18065] inet6_addr_add+0x4f8/0xa40 [ 5046.154163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.154163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.154163][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.154163][T18065] netlink_unicast+0x449/0x710 [ 5046.154163][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.154163][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.154163][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.154163][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.154163][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.154163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.154163][T18065] [ 5046.156372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.156372][T18065] netdev_get_by_index+0x5e/0x80 [ 5046.156372][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5046.156372][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5046.156372][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5046.156372][T18065] ipv6_add_addr+0x411/0x2000 [ 5046.156372][T18065] inet6_addr_add+0x30e/0xa40 [ 5046.156372][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.156372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.156372][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.156372][T18065] netlink_unicast+0x449/0x710 [ 5046.156372][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.156372][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.156372][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.156372][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.156372][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.156372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.156372][T18065] [ 5046.158593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.158593][T18065] netdev_get_by_index+0x5e/0x80 [ 5046.158593][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5046.158593][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5046.158593][T18065] ip6_route_add+0x1c/0x140 [ 5046.158593][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5046.158593][T18065] addrconf_add_dev+0xe2/0x170 [ 5046.158593][T18065] inet6_addr_add+0x12f/0xa40 [ 5046.158593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5046.158593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.158593][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.158593][T18065] netlink_unicast+0x449/0x710 [ 5046.158593][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.158593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.158593][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.158593][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.158593][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.158593][T18065] [ 5046.160782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.160782][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5046.160782][T18065] ipv6_find_idev+0x102/0x170 [ 5046.160782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.160782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.160782][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.160782][T18065] netlink_unicast+0x449/0x710 [ 5046.160782][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.160782][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.160782][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.160782][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.160782][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.160782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.160782][T18065] [ 5046.162488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5046.162488][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5046.162488][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5046.162488][T18065] ipv6_find_idev+0x102/0x170 [ 5046.162488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5046.162488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5046.162488][T18065] netlink_rcv_skb+0x130/0x360 [ 5046.162488][T18065] netlink_unicast+0x449/0x710 [ 5046.162488][T18065] netlink_sendmsg+0x723/0xbe0 [ 5046.162488][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5046.162488][T18065] ___sys_sendmsg+0xee/0x170 [ 5046.162488][T18065] __sys_sendmsg+0xcd/0x170 [ 5046.162488][T18065] do_syscall_64+0xc6/0x1e0 [ 5046.162488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5046.162488][T18065] [ 5053.105820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5053.106278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5053.106278][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.106278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.106278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.106278][ T10] ip6_route_add+0x1c/0x140 [ 5053.106278][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5053.106278][ T10] inet6_addr_add+0x4f8/0xa40 [ 5053.106278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.106278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.106278][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.106278][ T10] netlink_unicast+0x449/0x710 [ 5053.106278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.106278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.106278][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.106278][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.106278][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.106278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.106278][ T10] [ 5053.108329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5053.108329][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.108329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.108329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.108329][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5053.108329][ T10] ipv6_add_addr+0x411/0x2000 [ 5053.108329][ T10] inet6_addr_add+0x30e/0xa40 [ 5053.108329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.108329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.108329][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.108329][ T10] netlink_unicast+0x449/0x710 [ 5053.108329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.108329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.108329][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.108329][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.108329][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.108329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.108329][ T10] [ 5053.110350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5053.110350][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.110350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.110350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.110350][ T10] ip6_route_add+0x1c/0x140 [ 5053.110350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5053.110350][ T10] addrconf_add_dev+0xe2/0x170 [ 5053.110350][ T10] inet6_addr_add+0x12f/0xa40 [ 5053.110350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.110350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.110350][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.110350][ T10] netlink_unicast+0x449/0x710 [ 5053.110350][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.110350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.110350][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.110350][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.110350][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.110350][ T10] [ 5053.112326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5053.112326][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5053.112326][ T10] ipv6_find_idev+0x102/0x170 [ 5053.112326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.112326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.112326][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.112326][ T10] netlink_unicast+0x449/0x710 [ 5053.112326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.112326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.112326][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.112326][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.112326][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.112326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.112326][ T10] [ 5053.113872][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5053.113872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5053.113872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5053.113872][ T10] ipv6_find_idev+0x102/0x170 [ 5053.113872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.113872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.113872][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.113872][ T10] netlink_unicast+0x449/0x710 [ 5053.113872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.113872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.113872][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.113872][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.113872][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.113872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.113872][ T10] [ 5053.115598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5053.115856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5053.115856][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.115856][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.115856][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.115856][ T10] ip6_route_add+0x1c/0x140 [ 5053.115856][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5053.115856][ T10] inet6_addr_add+0x4f8/0xa40 [ 5053.115856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.115856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.115856][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.115856][ T10] netlink_unicast+0x449/0x710 [ 5053.115856][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.115856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.115856][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.115856][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.115856][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.115856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.115856][ T10] [ 5053.118013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5053.118013][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.118013][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.118013][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.118013][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5053.118013][ T10] ipv6_add_addr+0x411/0x2000 [ 5053.118013][ T10] inet6_addr_add+0x30e/0xa40 [ 5053.118013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.118013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.118013][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.118013][ T10] netlink_unicast+0x449/0x710 [ 5053.118013][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.118013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.118013][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.118013][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.118013][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.118013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.118013][ T10] [ 5053.120027][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5053.120027][ T10] netdev_get_by_index+0x5e/0x80 [ 5053.120027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5053.120027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5053.120027][ T10] ip6_route_add+0x1c/0x140 [ 5053.120027][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5053.120027][ T10] addrconf_add_dev+0xe2/0x170 [ 5053.120027][ T10] inet6_addr_add+0x12f/0xa40 [ 5053.120027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5053.120027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.120027][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.120027][ T10] netlink_unicast+0x449/0x710 [ 5053.120027][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.120027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.120027][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.120027][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.120027][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.120027][ T10] [ 5053.122005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5053.122005][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5053.122005][ T10] ipv6_find_idev+0x102/0x170 [ 5053.122005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.122005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.122005][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.122005][ T10] netlink_unicast+0x449/0x710 [ 5053.122005][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.122005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.122005][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.122005][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.122005][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.122005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.122005][ T10] [ 5053.123558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5053.123558][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5053.123558][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5053.123558][ T10] ipv6_find_idev+0x102/0x170 [ 5053.123558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5053.123558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.123558][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.123558][ T10] netlink_unicast+0x449/0x710 [ 5053.123558][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.123558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.123558][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.123558][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.123558][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.123558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.123558][ T10] [ 5053.125259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5053.125513][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5053.125513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5053.125513][ T10] register_netdevice+0x4d3/0x1690 [ 5053.125513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5053.125513][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5053.125513][ T10] rtnl_newlink_create+0x341/0x850 [ 5053.125513][ T10] __rtnl_newlink+0xac9/0xd80 [ 5053.125513][ T10] rtnl_newlink+0x63/0xa0 [ 5053.125513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5053.125513][ T10] netlink_rcv_skb+0x130/0x360 [ 5053.125513][ T10] netlink_unicast+0x449/0x710 [ 5053.125513][ T10] netlink_sendmsg+0x723/0xbe0 [ 5053.125513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5053.125513][ T10] ___sys_sendmsg+0xee/0x170 [ 5053.125513][ T10] __sys_sendmsg+0xcd/0x170 [ 5053.125513][ T10] do_syscall_64+0xc6/0x1e0 [ 5053.125513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5053.125513][ T10] [ 5053.127561][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5053.127832][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5053.127832][ T10] dst_init+0x84/0x4a0 [ 5053.127832][ T10] dst_alloc+0x97/0x150 [ 5053.127832][ T10] ip6_dst_alloc+0x23/0x90 [ 5053.127832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5053.127832][ T10] ip6_pol_route+0x56f/0x840 [ 5053.127832][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5053.127832][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5053.127832][ T10] fib6_rule_lookup+0x182/0x630 [ 5053.127832][ T10] ip6_route_output_flags+0x259/0x480 [ 5053.127832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5053.127832][ T10] icmp6_send+0x13dd/0x1b70 [ 5053.127832][ T10] ip6_link_failure+0x30/0x430 [ 5053.127832][ T10] ndisc_error_report+0x96/0x160 [ 5053.127832][ T10] neigh_invalidate+0x206/0x510 [ 5053.127832][ T10] neigh_timer_handler+0x984/0xf10 [ 5053.127832][ T10] call_timer_fn+0x170/0x430 [ 5053.127832][ T10] [ 5056.177734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5056.178219][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.178219][T18065] ___neigh_create+0x14b/0xf60 [ 5056.178219][T18065] ip6_finish_output2+0xa70/0xf80 [ 5056.178219][T18065] ip6_finish_output+0x4ed/0xd30 [ 5056.178219][T18065] ip6_output+0x1f3/0x770 [ 5056.178219][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5056.178219][T18065] mld_sendpack+0x62d/0xbc0 [ 5056.178219][T18065] mld_ifc_work+0x32/0x1f0 [ 5056.178219][T18065] process_one_work+0x84d/0x18a0 [ 5056.178219][T18065] worker_thread+0x587/0xd30 [ 5056.178219][T18065] kthread+0x28a/0x350 [ 5056.178219][T18065] ret_from_fork+0x31/0x70 [ 5056.178219][T18065] ret_from_fork_asm+0x1a/0x30 [ 5056.178219][T18065] [ 5056.179930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.179930][T18065] dst_init+0x84/0x4a0 [ 5056.179930][T18065] dst_alloc+0x97/0x150 [ 5056.179930][T18065] ip6_dst_alloc+0x23/0x90 [ 5056.179930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.179930][T18065] ip6_pol_route+0x56f/0x840 [ 5056.179930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5056.179930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5056.179930][T18065] ipv6_rcv+0x1ad/0x810 [ 5056.179930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5056.179930][T18065] process_backlog+0x101/0x620 [ 5056.179930][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5056.179930][T18065] net_rx_action+0x495/0xbe0 [ 5056.179930][T18065] __do_softirq+0x1b5/0x7f6 [ 5056.179930][T18065] [ 5056.181785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.181785][T18065] dst_init+0x84/0x4a0 [ 5056.181785][T18065] dst_alloc+0x97/0x150 [ 5056.181785][T18065] ip6_dst_alloc+0x23/0x90 [ 5056.181785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.181785][T18065] ip6_pol_route+0x56f/0x840 [ 5056.181785][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5056.181785][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5056.181785][T18065] ipv6_rcv+0x1ad/0x810 [ 5056.181785][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5056.181785][T18065] process_backlog+0x101/0x620 [ 5056.181785][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5056.181785][T18065] net_rx_action+0x495/0xbe0 [ 5056.181785][T18065] __do_softirq+0x1b5/0x7f6 [ 5056.181785][T18065] [ 5056.183625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.183625][T18065] netdev_get_by_index+0x5e/0x80 [ 5056.183625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5056.183625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5056.183625][T18065] ip6_route_add+0x1c/0x140 [ 5056.183625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5056.183625][T18065] addrconf_add_dev+0xe2/0x170 [ 5056.183625][T18065] inet6_addr_add+0x12f/0xa40 [ 5056.183625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.183625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.183625][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.183625][T18065] netlink_unicast+0x449/0x710 [ 5056.183625][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.183625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.183625][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.183625][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.183625][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.183625][T18065] [ 5056.185848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.185848][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5056.185848][T18065] ipv6_find_idev+0x102/0x170 [ 5056.185848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.185848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.185848][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.185848][T18065] netlink_unicast+0x449/0x710 [ 5056.185848][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.185848][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.185848][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.185848][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.185848][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.185848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.185848][T18065] [ 5056.187569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5056.187569][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5056.187569][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5056.187569][T18065] ipv6_find_idev+0x102/0x170 [ 5056.187569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.187569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.187569][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.187569][T18065] netlink_unicast+0x449/0x710 [ 5056.187569][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.187569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.187569][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.187569][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.187569][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.187569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.187569][T18065] [ 5056.189428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5056.189702][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5056.189702][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5056.189702][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5056.189702][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5056.189702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5056.189702][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5056.189702][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5056.189702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.189702][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.189702][T18065] netlink_unicast+0x449/0x710 [ 5056.189702][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.189702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.189702][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.189702][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.189702][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.189702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.189702][T18065] [ 5056.191859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.191859][T18065] dst_init+0x84/0x4a0 [ 5056.191859][T18065] dst_alloc+0x97/0x150 [ 5056.191859][T18065] ip6_dst_alloc+0x23/0x90 [ 5056.191859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5056.191859][T18065] ip6_pol_route+0x56f/0x840 [ 5056.191859][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5056.191859][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5056.191859][T18065] fib6_rule_lookup+0x182/0x630 [ 5056.191859][T18065] ip6_route_output_flags+0x259/0x480 [ 5056.191859][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5056.191859][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5056.191859][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5056.191859][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5056.191859][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5056.191859][T18065] dev_hard_start_xmit+0x146/0x590 [ 5056.191859][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5056.191859][T18065] [ 5056.194159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.194159][T18065] netdev_get_by_index+0x5e/0x80 [ 5056.194159][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5056.194159][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5056.194159][T18065] ip6_route_add+0x1c/0x140 [ 5056.194159][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5056.194159][T18065] inet6_addr_add+0x4f8/0xa40 [ 5056.194159][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.194159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.194159][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.194159][T18065] netlink_unicast+0x449/0x710 [ 5056.194159][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.194159][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.194159][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.194159][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.194159][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.194159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.194159][T18065] [ 5056.196392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.196392][T18065] netdev_get_by_index+0x5e/0x80 [ 5056.196392][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5056.196392][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5056.196392][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5056.196392][T18065] ipv6_add_addr+0x411/0x2000 [ 5056.196392][T18065] inet6_addr_add+0x30e/0xa40 [ 5056.196392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.196392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.196392][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.196392][T18065] netlink_unicast+0x449/0x710 [ 5056.196392][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.196392][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.196392][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.196392][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.196392][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.196392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.196392][T18065] [ 5056.198616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.198616][T18065] netdev_get_by_index+0x5e/0x80 [ 5056.198616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5056.198616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5056.198616][T18065] ip6_route_add+0x1c/0x140 [ 5056.198616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5056.198616][T18065] addrconf_add_dev+0xe2/0x170 [ 5056.198616][T18065] inet6_addr_add+0x12f/0xa40 [ 5056.198616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5056.198616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.198616][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.198616][T18065] netlink_unicast+0x449/0x710 [ 5056.198616][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.198616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.198616][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.198616][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.198616][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.198616][T18065] [ 5056.200823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.200823][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5056.200823][T18065] ipv6_find_idev+0x102/0x170 [ 5056.200823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.200823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.200823][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.200823][T18065] netlink_unicast+0x449/0x710 [ 5056.200823][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.200823][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.200823][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.200823][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.200823][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.200823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.200823][T18065] [ 5056.202540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5056.202540][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5056.202540][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5056.202540][T18065] ipv6_find_idev+0x102/0x170 [ 5056.202540][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5056.202540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5056.202540][T18065] netlink_rcv_skb+0x130/0x360 [ 5056.202540][T18065] netlink_unicast+0x449/0x710 [ 5056.202540][T18065] netlink_sendmsg+0x723/0xbe0 [ 5056.202540][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5056.202540][T18065] ___sys_sendmsg+0xee/0x170 [ 5056.202540][T18065] __sys_sendmsg+0xcd/0x170 [ 5056.202540][T18065] do_syscall_64+0xc6/0x1e0 [ 5056.202540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5056.202540][T18065] [ 5063.209852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5063.210310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5063.210310][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.210310][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.210310][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.210310][ T10] ip6_route_add+0x1c/0x140 [ 5063.210310][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5063.210310][ T10] inet6_addr_add+0x4f8/0xa40 [ 5063.210310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.210310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.210310][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.210310][ T10] netlink_unicast+0x449/0x710 [ 5063.210310][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.210310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.210310][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.210310][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.210310][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.210310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.210310][ T10] [ 5063.212326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5063.212326][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.212326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.212326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.212326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5063.212326][ T10] ipv6_add_addr+0x411/0x2000 [ 5063.212326][ T10] inet6_addr_add+0x30e/0xa40 [ 5063.212326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.212326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.212326][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.212326][ T10] netlink_unicast+0x449/0x710 [ 5063.212326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.212326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.212326][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.212326][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.212326][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.212326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.212326][ T10] [ 5063.214333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5063.214333][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.214333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.214333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.214333][ T10] ip6_route_add+0x1c/0x140 [ 5063.214333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5063.214333][ T10] addrconf_add_dev+0xe2/0x170 [ 5063.214333][ T10] inet6_addr_add+0x12f/0xa40 [ 5063.214333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.214333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.214333][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.214333][ T10] netlink_unicast+0x449/0x710 [ 5063.214333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.214333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.214333][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.214333][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.214333][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.214333][ T10] [ 5063.216279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5063.216279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5063.216279][ T10] ipv6_find_idev+0x102/0x170 [ 5063.216279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.216279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.216279][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.216279][ T10] netlink_unicast+0x449/0x710 [ 5063.216279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.216279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.216279][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.216279][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.216279][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.216279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.216279][ T10] [ 5063.217806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5063.217806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5063.217806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5063.217806][ T10] ipv6_find_idev+0x102/0x170 [ 5063.217806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.217806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.217806][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.217806][ T10] netlink_unicast+0x449/0x710 [ 5063.217806][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.217806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.217806][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.217806][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.217806][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.217806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.217806][ T10] [ 5063.219483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5063.219759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5063.219759][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.219759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.219759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.219759][ T10] ip6_route_add+0x1c/0x140 [ 5063.219759][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5063.219759][ T10] inet6_addr_add+0x4f8/0xa40 [ 5063.219759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.219759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.219759][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.219759][ T10] netlink_unicast+0x449/0x710 [ 5063.219759][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.219759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.219759][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.219759][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.219759][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.219759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.219759][ T10] [ 5063.221740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5063.221740][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.221740][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.221740][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.221740][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5063.221740][ T10] ipv6_add_addr+0x411/0x2000 [ 5063.221740][ T10] inet6_addr_add+0x30e/0xa40 [ 5063.221740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.221740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.221740][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.221740][ T10] netlink_unicast+0x449/0x710 [ 5063.221740][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.221740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.221740][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.221740][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.221740][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.221740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.221740][ T10] [ 5063.223714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5063.223714][ T10] netdev_get_by_index+0x5e/0x80 [ 5063.223714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5063.223714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5063.223714][ T10] ip6_route_add+0x1c/0x140 [ 5063.223714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5063.223714][ T10] addrconf_add_dev+0xe2/0x170 [ 5063.223714][ T10] inet6_addr_add+0x12f/0xa40 [ 5063.223714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5063.223714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.223714][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.223714][ T10] netlink_unicast+0x449/0x710 [ 5063.223714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.223714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.223714][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.223714][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.223714][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.223714][ T10] [ 5063.225659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5063.225659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5063.225659][ T10] ipv6_find_idev+0x102/0x170 [ 5063.225659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.225659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.225659][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.225659][ T10] netlink_unicast+0x449/0x710 [ 5063.225659][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.225659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.225659][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.225659][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.225659][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.225659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.225659][ T10] [ 5063.227174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5063.227174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5063.227174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5063.227174][ T10] ipv6_find_idev+0x102/0x170 [ 5063.227174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5063.227174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.227174][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.227174][ T10] netlink_unicast+0x449/0x710 [ 5063.227174][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.227174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.227174][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.227174][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.227174][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.227174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.227174][ T10] [ 5063.228842][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5063.229087][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5063.229087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5063.229087][ T10] register_netdevice+0x4d3/0x1690 [ 5063.229087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5063.229087][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5063.229087][ T10] rtnl_newlink_create+0x341/0x850 [ 5063.229087][ T10] __rtnl_newlink+0xac9/0xd80 [ 5063.229087][ T10] rtnl_newlink+0x63/0xa0 [ 5063.229087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5063.229087][ T10] netlink_rcv_skb+0x130/0x360 [ 5063.229087][ T10] netlink_unicast+0x449/0x710 [ 5063.229087][ T10] netlink_sendmsg+0x723/0xbe0 [ 5063.229087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5063.229087][ T10] ___sys_sendmsg+0xee/0x170 [ 5063.229087][ T10] __sys_sendmsg+0xcd/0x170 [ 5063.229087][ T10] do_syscall_64+0xc6/0x1e0 [ 5063.229087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5063.229087][ T10] [ 5063.231117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5063.231362][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5063.231362][ T10] dst_init+0x84/0x4a0 [ 5063.231362][ T10] dst_alloc+0x97/0x150 [ 5063.231362][ T10] ip6_dst_alloc+0x23/0x90 [ 5063.231362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5063.231362][ T10] ip6_pol_route+0x56f/0x840 [ 5063.231362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5063.231362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5063.231362][ T10] fib6_rule_lookup+0x182/0x630 [ 5063.231362][ T10] ip6_route_output_flags+0x259/0x480 [ 5063.231362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5063.231362][ T10] icmp6_send+0x13dd/0x1b70 [ 5063.231362][ T10] ip6_link_failure+0x30/0x430 [ 5063.231362][ T10] ndisc_error_report+0x96/0x160 [ 5063.231362][ T10] neigh_invalidate+0x206/0x510 [ 5063.231362][ T10] neigh_timer_handler+0x984/0xf10 [ 5063.231362][ T10] call_timer_fn+0x170/0x430 [ 5063.231362][ T10] [ 5066.281726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5066.282218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.282218][T18065] ___neigh_create+0x14b/0xf60 [ 5066.282218][T18065] ip6_finish_output2+0xa70/0xf80 [ 5066.282218][T18065] ip6_finish_output+0x4ed/0xd30 [ 5066.282218][T18065] ip6_output+0x1f3/0x770 [ 5066.282218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5066.282218][T18065] mld_sendpack+0x62d/0xbc0 [ 5066.282218][T18065] mld_ifc_work+0x32/0x1f0 [ 5066.282218][T18065] process_one_work+0x84d/0x18a0 [ 5066.282218][T18065] worker_thread+0x587/0xd30 [ 5066.282218][T18065] kthread+0x28a/0x350 [ 5066.282218][T18065] ret_from_fork+0x31/0x70 [ 5066.282218][T18065] ret_from_fork_asm+0x1a/0x30 [ 5066.282218][T18065] [ 5066.283921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.283921][T18065] dst_init+0x84/0x4a0 [ 5066.283921][T18065] dst_alloc+0x97/0x150 [ 5066.283921][T18065] ip6_dst_alloc+0x23/0x90 [ 5066.283921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.283921][T18065] ip6_pol_route+0x56f/0x840 [ 5066.283921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5066.283921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5066.283921][T18065] ipv6_rcv+0x1ad/0x810 [ 5066.283921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5066.283921][T18065] process_backlog+0x101/0x620 [ 5066.283921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5066.283921][T18065] net_rx_action+0x495/0xbe0 [ 5066.283921][T18065] __do_softirq+0x1b5/0x7f6 [ 5066.283921][T18065] [ 5066.285766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.285766][T18065] dst_init+0x84/0x4a0 [ 5066.285766][T18065] dst_alloc+0x97/0x150 [ 5066.285766][T18065] ip6_dst_alloc+0x23/0x90 [ 5066.285766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.285766][T18065] ip6_pol_route+0x56f/0x840 [ 5066.285766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5066.285766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5066.285766][T18065] ipv6_rcv+0x1ad/0x810 [ 5066.285766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5066.285766][T18065] process_backlog+0x101/0x620 [ 5066.285766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5066.285766][T18065] net_rx_action+0x495/0xbe0 [ 5066.285766][T18065] __do_softirq+0x1b5/0x7f6 [ 5066.285766][T18065] [ 5066.287601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.287601][T18065] netdev_get_by_index+0x5e/0x80 [ 5066.287601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5066.287601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5066.287601][T18065] ip6_route_add+0x1c/0x140 [ 5066.287601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5066.287601][T18065] addrconf_add_dev+0xe2/0x170 [ 5066.287601][T18065] inet6_addr_add+0x12f/0xa40 [ 5066.287601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.287601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.287601][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.287601][T18065] netlink_unicast+0x449/0x710 [ 5066.287601][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.287601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.287601][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.287601][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.287601][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.287601][T18065] [ 5066.289855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.289855][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5066.289855][T18065] ipv6_find_idev+0x102/0x170 [ 5066.289855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.289855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.289855][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.289855][T18065] netlink_unicast+0x449/0x710 [ 5066.289855][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.289855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.289855][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.289855][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.289855][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.289855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.289855][T18065] [ 5066.291610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5066.291610][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5066.291610][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5066.291610][T18065] ipv6_find_idev+0x102/0x170 [ 5066.291610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.291610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.291610][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.291610][T18065] netlink_unicast+0x449/0x710 [ 5066.291610][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.291610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.291610][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.291610][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.291610][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.291610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.291610][T18065] [ 5066.293480][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5066.293765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5066.293765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5066.293765][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5066.293765][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5066.293765][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5066.293765][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5066.293765][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5066.293765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.293765][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.293765][T18065] netlink_unicast+0x449/0x710 [ 5066.293765][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.293765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.293765][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.293765][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.293765][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.293765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.293765][T18065] [ 5066.295943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.295943][T18065] dst_init+0x84/0x4a0 [ 5066.295943][T18065] dst_alloc+0x97/0x150 [ 5066.295943][T18065] ip6_dst_alloc+0x23/0x90 [ 5066.295943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5066.295943][T18065] ip6_pol_route+0x56f/0x840 [ 5066.295943][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5066.295943][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5066.295943][T18065] fib6_rule_lookup+0x182/0x630 [ 5066.295943][T18065] ip6_route_output_flags+0x259/0x480 [ 5066.295943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5066.295943][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5066.295943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5066.295943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5066.295943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5066.295943][T18065] dev_hard_start_xmit+0x146/0x590 [ 5066.295943][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5066.295943][T18065] [ 5066.298247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.298247][T18065] netdev_get_by_index+0x5e/0x80 [ 5066.298247][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5066.298247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5066.298247][T18065] ip6_route_add+0x1c/0x140 [ 5066.298247][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5066.298247][T18065] inet6_addr_add+0x4f8/0xa40 [ 5066.298247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.298247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.298247][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.298247][T18065] netlink_unicast+0x449/0x710 [ 5066.298247][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.298247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.298247][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.298247][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.298247][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.298247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.298247][T18065] [ 5066.300503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.300503][T18065] netdev_get_by_index+0x5e/0x80 [ 5066.300503][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5066.300503][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5066.300503][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5066.300503][T18065] ipv6_add_addr+0x411/0x2000 [ 5066.300503][T18065] inet6_addr_add+0x30e/0xa40 [ 5066.300503][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.300503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.300503][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.300503][T18065] netlink_unicast+0x449/0x710 [ 5066.300503][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.300503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.300503][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.300503][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.300503][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.300503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.300503][T18065] [ 5066.302725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.302725][T18065] netdev_get_by_index+0x5e/0x80 [ 5066.302725][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5066.302725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5066.302725][T18065] ip6_route_add+0x1c/0x140 [ 5066.302725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5066.302725][T18065] addrconf_add_dev+0xe2/0x170 [ 5066.302725][T18065] inet6_addr_add+0x12f/0xa40 [ 5066.302725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5066.302725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.302725][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.302725][T18065] netlink_unicast+0x449/0x710 [ 5066.302725][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.302725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.302725][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.302725][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.302725][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.302725][T18065] [ 5066.304921][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.304921][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5066.304921][T18065] ipv6_find_idev+0x102/0x170 [ 5066.304921][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.304921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.304921][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.304921][T18065] netlink_unicast+0x449/0x710 [ 5066.304921][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.304921][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.304921][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.304921][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.304921][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.304921][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.304921][T18065] [ 5066.306639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5066.306639][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5066.306639][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5066.306639][T18065] ipv6_find_idev+0x102/0x170 [ 5066.306639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5066.306639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5066.306639][T18065] netlink_rcv_skb+0x130/0x360 [ 5066.306639][T18065] netlink_unicast+0x449/0x710 [ 5066.306639][T18065] netlink_sendmsg+0x723/0xbe0 [ 5066.306639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5066.306639][T18065] ___sys_sendmsg+0xee/0x170 [ 5066.306639][T18065] __sys_sendmsg+0xcd/0x170 [ 5066.306639][T18065] do_syscall_64+0xc6/0x1e0 [ 5066.306639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5066.306639][T18065] [ 5073.473751][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5073.474219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5073.474219][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.474219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.474219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.474219][ T10] ip6_route_add+0x1c/0x140 [ 5073.474219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5073.474219][ T10] inet6_addr_add+0x4f8/0xa40 [ 5073.474219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.474219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.474219][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.474219][ T10] netlink_unicast+0x449/0x710 [ 5073.474219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.474219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.474219][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.474219][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.474219][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.474219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.474219][ T10] [ 5073.476282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5073.476282][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.476282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.476282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.476282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5073.476282][ T10] ipv6_add_addr+0x411/0x2000 [ 5073.476282][ T10] inet6_addr_add+0x30e/0xa40 [ 5073.476282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.476282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.476282][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.476282][ T10] netlink_unicast+0x449/0x710 [ 5073.476282][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.476282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.476282][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.476282][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.476282][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.476282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.476282][ T10] [ 5073.478302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5073.478302][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.478302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.478302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.478302][ T10] ip6_route_add+0x1c/0x140 [ 5073.478302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5073.478302][ T10] addrconf_add_dev+0xe2/0x170 [ 5073.478302][ T10] inet6_addr_add+0x12f/0xa40 [ 5073.478302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.478302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.478302][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.478302][ T10] netlink_unicast+0x449/0x710 [ 5073.478302][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.478302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.478302][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.478302][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.478302][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.478302][ T10] [ 5073.480281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5073.480281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5073.480281][ T10] ipv6_find_idev+0x102/0x170 [ 5073.480281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.480281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.480281][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.480281][ T10] netlink_unicast+0x449/0x710 [ 5073.480281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.480281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.480281][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.480281][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.480281][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.480281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.480281][ T10] [ 5073.481827][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5073.481827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5073.481827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5073.481827][ T10] ipv6_find_idev+0x102/0x170 [ 5073.481827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.481827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.481827][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.481827][ T10] netlink_unicast+0x449/0x710 [ 5073.481827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.481827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.481827][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.481827][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.481827][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.481827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.481827][ T10] [ 5073.483552][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5073.483820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5073.483820][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.483820][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.483820][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.483820][ T10] ip6_route_add+0x1c/0x140 [ 5073.483820][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5073.483820][ T10] inet6_addr_add+0x4f8/0xa40 [ 5073.483820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.483820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.483820][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.483820][ T10] netlink_unicast+0x449/0x710 [ 5073.483820][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.483820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.483820][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.483820][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.483820][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.483820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.483820][ T10] [ 5073.485830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5073.485830][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.485830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.485830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.485830][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5073.485830][ T10] ipv6_add_addr+0x411/0x2000 [ 5073.485830][ T10] inet6_addr_add+0x30e/0xa40 [ 5073.485830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.485830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.485830][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.485830][ T10] netlink_unicast+0x449/0x710 [ 5073.485830][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.485830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.485830][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.485830][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.485830][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.485830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.485830][ T10] [ 5073.487832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5073.487832][ T10] netdev_get_by_index+0x5e/0x80 [ 5073.487832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5073.487832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5073.487832][ T10] ip6_route_add+0x1c/0x140 [ 5073.487832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5073.487832][ T10] addrconf_add_dev+0xe2/0x170 [ 5073.487832][ T10] inet6_addr_add+0x12f/0xa40 [ 5073.487832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5073.487832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.487832][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.487832][ T10] netlink_unicast+0x449/0x710 [ 5073.487832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.487832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.487832][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.487832][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.487832][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.487832][ T10] [ 5073.489830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5073.489830][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5073.489830][ T10] ipv6_find_idev+0x102/0x170 [ 5073.489830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.489830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.489830][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.489830][ T10] netlink_unicast+0x449/0x710 [ 5073.489830][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.489830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.489830][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.489830][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.489830][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.489830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.489830][ T10] [ 5073.491374][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5073.491374][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5073.491374][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5073.491374][ T10] ipv6_find_idev+0x102/0x170 [ 5073.491374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5073.491374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.491374][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.491374][ T10] netlink_unicast+0x449/0x710 [ 5073.491374][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.491374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.491374][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.491374][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.491374][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.491374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.491374][ T10] [ 5073.493075][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5073.493333][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5073.493333][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5073.493333][ T10] register_netdevice+0x4d3/0x1690 [ 5073.493333][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5073.493333][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5073.493333][ T10] rtnl_newlink_create+0x341/0x850 [ 5073.493333][ T10] __rtnl_newlink+0xac9/0xd80 [ 5073.493333][ T10] rtnl_newlink+0x63/0xa0 [ 5073.493333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5073.493333][ T10] netlink_rcv_skb+0x130/0x360 [ 5073.493333][ T10] netlink_unicast+0x449/0x710 [ 5073.493333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5073.493333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5073.493333][ T10] ___sys_sendmsg+0xee/0x170 [ 5073.493333][ T10] __sys_sendmsg+0xcd/0x170 [ 5073.493333][ T10] do_syscall_64+0xc6/0x1e0 [ 5073.493333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5073.493333][ T10] [ 5073.495386][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5073.495636][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5073.495636][ T10] dst_init+0x84/0x4a0 [ 5073.495636][ T10] dst_alloc+0x97/0x150 [ 5073.495636][ T10] ip6_dst_alloc+0x23/0x90 [ 5073.495636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5073.495636][ T10] ip6_pol_route+0x56f/0x840 [ 5073.495636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5073.495636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5073.495636][ T10] fib6_rule_lookup+0x182/0x630 [ 5073.495636][ T10] ip6_route_output_flags+0x259/0x480 [ 5073.495636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5073.495636][ T10] icmp6_send+0x13dd/0x1b70 [ 5073.495636][ T10] ip6_link_failure+0x30/0x430 [ 5073.495636][ T10] ndisc_error_report+0x96/0x160 [ 5073.495636][ T10] neigh_invalidate+0x206/0x510 [ 5073.495636][ T10] neigh_timer_handler+0x984/0xf10 [ 5073.495636][ T10] call_timer_fn+0x170/0x430 [ 5073.495636][ T10] [ 5076.545730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5076.546228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.546228][T18065] ___neigh_create+0x14b/0xf60 [ 5076.546228][T18065] ip6_finish_output2+0xa70/0xf80 [ 5076.546228][T18065] ip6_finish_output+0x4ed/0xd30 [ 5076.546228][T18065] ip6_output+0x1f3/0x770 [ 5076.546228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5076.546228][T18065] mld_sendpack+0x62d/0xbc0 [ 5076.546228][T18065] mld_ifc_work+0x32/0x1f0 [ 5076.546228][T18065] process_one_work+0x84d/0x18a0 [ 5076.546228][T18065] worker_thread+0x587/0xd30 [ 5076.546228][T18065] kthread+0x28a/0x350 [ 5076.546228][T18065] ret_from_fork+0x31/0x70 [ 5076.546228][T18065] ret_from_fork_asm+0x1a/0x30 [ 5076.546228][T18065] [ 5076.547929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.547929][T18065] dst_init+0x84/0x4a0 [ 5076.547929][T18065] dst_alloc+0x97/0x150 [ 5076.547929][T18065] ip6_dst_alloc+0x23/0x90 [ 5076.547929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.547929][T18065] ip6_pol_route+0x56f/0x840 [ 5076.547929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5076.547929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5076.547929][T18065] ipv6_rcv+0x1ad/0x810 [ 5076.547929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5076.547929][T18065] process_backlog+0x101/0x620 [ 5076.547929][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5076.547929][T18065] net_rx_action+0x495/0xbe0 [ 5076.547929][T18065] __do_softirq+0x1b5/0x7f6 [ 5076.547929][T18065] [ 5076.549795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.549795][T18065] dst_init+0x84/0x4a0 [ 5076.549795][T18065] dst_alloc+0x97/0x150 [ 5076.549795][T18065] ip6_dst_alloc+0x23/0x90 [ 5076.549795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.549795][T18065] ip6_pol_route+0x56f/0x840 [ 5076.549795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5076.549795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5076.549795][T18065] ipv6_rcv+0x1ad/0x810 [ 5076.549795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5076.549795][T18065] process_backlog+0x101/0x620 [ 5076.549795][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5076.549795][T18065] net_rx_action+0x495/0xbe0 [ 5076.549795][T18065] __do_softirq+0x1b5/0x7f6 [ 5076.549795][T18065] [ 5076.551652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.551652][T18065] netdev_get_by_index+0x5e/0x80 [ 5076.551652][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5076.551652][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5076.551652][T18065] ip6_route_add+0x1c/0x140 [ 5076.551652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5076.551652][T18065] addrconf_add_dev+0xe2/0x170 [ 5076.551652][T18065] inet6_addr_add+0x12f/0xa40 [ 5076.551652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.551652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.551652][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.551652][T18065] netlink_unicast+0x449/0x710 [ 5076.551652][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.551652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.551652][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.551652][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.551652][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.551652][T18065] [ 5076.553849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.553849][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5076.553849][T18065] ipv6_find_idev+0x102/0x170 [ 5076.553849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.553849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.553849][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.553849][T18065] netlink_unicast+0x449/0x710 [ 5076.553849][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.553849][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.553849][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.553849][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.553849][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.553849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.553849][T18065] [ 5076.555595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5076.555595][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5076.555595][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5076.555595][T18065] ipv6_find_idev+0x102/0x170 [ 5076.555595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.555595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.555595][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.555595][T18065] netlink_unicast+0x449/0x710 [ 5076.555595][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.555595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.555595][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.555595][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.555595][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.555595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.555595][T18065] [ 5076.557567][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5076.557858][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5076.557858][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5076.557858][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5076.557858][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5076.557858][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5076.557858][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5076.557858][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5076.557858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.557858][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.557858][T18065] netlink_unicast+0x449/0x710 [ 5076.557858][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.557858][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.557858][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.557858][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.557858][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.557858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.557858][T18065] [ 5076.560047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.560047][T18065] dst_init+0x84/0x4a0 [ 5076.560047][T18065] dst_alloc+0x97/0x150 [ 5076.560047][T18065] ip6_dst_alloc+0x23/0x90 [ 5076.560047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5076.560047][T18065] ip6_pol_route+0x56f/0x840 [ 5076.560047][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5076.560047][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5076.560047][T18065] fib6_rule_lookup+0x182/0x630 [ 5076.560047][T18065] ip6_route_output_flags+0x259/0x480 [ 5076.560047][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5076.560047][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5076.560047][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5076.560047][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5076.560047][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5076.560047][T18065] dev_hard_start_xmit+0x146/0x590 [ 5076.560047][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5076.560047][T18065] [ 5076.562383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.562383][T18065] netdev_get_by_index+0x5e/0x80 [ 5076.562383][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5076.562383][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5076.562383][T18065] ip6_route_add+0x1c/0x140 [ 5076.562383][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5076.562383][T18065] inet6_addr_add+0x4f8/0xa40 [ 5076.562383][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.562383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.562383][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.562383][T18065] netlink_unicast+0x449/0x710 [ 5076.562383][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.562383][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.562383][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.562383][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.562383][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.562383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.562383][T18065] [ 5076.564628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.564628][T18065] netdev_get_by_index+0x5e/0x80 [ 5076.564628][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5076.564628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5076.564628][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5076.564628][T18065] ipv6_add_addr+0x411/0x2000 [ 5076.564628][T18065] inet6_addr_add+0x30e/0xa40 [ 5076.564628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.564628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.564628][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.564628][T18065] netlink_unicast+0x449/0x710 [ 5076.564628][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.564628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.564628][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.564628][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.564628][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.564628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.564628][T18065] [ 5076.566885][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.566885][T18065] netdev_get_by_index+0x5e/0x80 [ 5076.566885][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5076.566885][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5076.566885][T18065] ip6_route_add+0x1c/0x140 [ 5076.566885][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5076.566885][T18065] addrconf_add_dev+0xe2/0x170 [ 5076.566885][T18065] inet6_addr_add+0x12f/0xa40 [ 5076.566885][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5076.566885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.566885][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.566885][T18065] netlink_unicast+0x449/0x710 [ 5076.566885][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.566885][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.566885][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.566885][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.566885][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.566885][T18065] [ 5076.569096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.569096][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5076.569096][T18065] ipv6_find_idev+0x102/0x170 [ 5076.569096][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.569096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.569096][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.569096][T18065] netlink_unicast+0x449/0x710 [ 5076.569096][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.569096][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.569096][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.569096][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.569096][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.569096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.569096][T18065] [ 5076.570832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5076.570832][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5076.570832][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5076.570832][T18065] ipv6_find_idev+0x102/0x170 [ 5076.570832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5076.570832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5076.570832][T18065] netlink_rcv_skb+0x130/0x360 [ 5076.570832][T18065] netlink_unicast+0x449/0x710 [ 5076.570832][T18065] netlink_sendmsg+0x723/0xbe0 [ 5076.570832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5076.570832][T18065] ___sys_sendmsg+0xee/0x170 [ 5076.570832][T18065] __sys_sendmsg+0xcd/0x170 [ 5076.570832][T18065] do_syscall_64+0xc6/0x1e0 [ 5076.570832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5076.570832][T18065] [ 5083.737810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5083.738275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5083.738275][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.738275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.738275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.738275][ T10] ip6_route_add+0x1c/0x140 [ 5083.738275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5083.738275][ T10] inet6_addr_add+0x4f8/0xa40 [ 5083.738275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.738275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.738275][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.738275][ T10] netlink_unicast+0x449/0x710 [ 5083.738275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.738275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.738275][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.738275][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.738275][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.738275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.738275][ T10] [ 5083.740333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5083.740333][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.740333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.740333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.740333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5083.740333][ T10] ipv6_add_addr+0x411/0x2000 [ 5083.740333][ T10] inet6_addr_add+0x30e/0xa40 [ 5083.740333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.740333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.740333][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.740333][ T10] netlink_unicast+0x449/0x710 [ 5083.740333][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.740333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.740333][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.740333][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.740333][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.740333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.740333][ T10] [ 5083.742347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5083.742347][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.742347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.742347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.742347][ T10] ip6_route_add+0x1c/0x140 [ 5083.742347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5083.742347][ T10] addrconf_add_dev+0xe2/0x170 [ 5083.742347][ T10] inet6_addr_add+0x12f/0xa40 [ 5083.742347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.742347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.742347][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.742347][ T10] netlink_unicast+0x449/0x710 [ 5083.742347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.742347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.742347][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.742347][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.742347][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.742347][ T10] [ 5083.744319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5083.744319][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5083.744319][ T10] ipv6_find_idev+0x102/0x170 [ 5083.744319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.744319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.744319][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.744319][ T10] netlink_unicast+0x449/0x710 [ 5083.744319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.744319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.744319][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.744319][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.744319][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.744319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.744319][ T10] [ 5083.745869][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5083.745869][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5083.745869][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5083.745869][ T10] ipv6_find_idev+0x102/0x170 [ 5083.745869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.745869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.745869][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.745869][ T10] netlink_unicast+0x449/0x710 [ 5083.745869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.745869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.745869][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.745869][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.745869][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.745869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.745869][ T10] [ 5083.747591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5083.747850][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5083.747850][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.747850][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.747850][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.747850][ T10] ip6_route_add+0x1c/0x140 [ 5083.747850][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5083.747850][ T10] inet6_addr_add+0x4f8/0xa40 [ 5083.747850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.747850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.747850][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.747850][ T10] netlink_unicast+0x449/0x710 [ 5083.747850][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.747850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.747850][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.747850][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.747850][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.747850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.747850][ T10] [ 5083.749863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5083.749863][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.749863][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.749863][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.749863][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5083.749863][ T10] ipv6_add_addr+0x411/0x2000 [ 5083.749863][ T10] inet6_addr_add+0x30e/0xa40 [ 5083.749863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.749863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.749863][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.749863][ T10] netlink_unicast+0x449/0x710 [ 5083.749863][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.749863][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.749863][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.749863][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.749863][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.749863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.749863][ T10] [ 5083.751869][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5083.751869][ T10] netdev_get_by_index+0x5e/0x80 [ 5083.751869][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5083.751869][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5083.751869][ T10] ip6_route_add+0x1c/0x140 [ 5083.751869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5083.751869][ T10] addrconf_add_dev+0xe2/0x170 [ 5083.751869][ T10] inet6_addr_add+0x12f/0xa40 [ 5083.751869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5083.751869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.751869][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.751869][ T10] netlink_unicast+0x449/0x710 [ 5083.751869][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.751869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.751869][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.751869][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.751869][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.751869][ T10] [ 5083.753831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5083.753831][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5083.753831][ T10] ipv6_find_idev+0x102/0x170 [ 5083.753831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.753831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.753831][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.753831][ T10] netlink_unicast+0x449/0x710 [ 5083.753831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.753831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.753831][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.753831][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.753831][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.753831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.753831][ T10] [ 5083.755375][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5083.755375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5083.755375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5083.755375][ T10] ipv6_find_idev+0x102/0x170 [ 5083.755375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5083.755375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.755375][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.755375][ T10] netlink_unicast+0x449/0x710 [ 5083.755375][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.755375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.755375][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.755375][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.755375][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.755375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.755375][ T10] [ 5083.757065][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5083.757322][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5083.757322][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5083.757322][ T10] register_netdevice+0x4d3/0x1690 [ 5083.757322][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5083.757322][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5083.757322][ T10] rtnl_newlink_create+0x341/0x850 [ 5083.757322][ T10] __rtnl_newlink+0xac9/0xd80 [ 5083.757322][ T10] rtnl_newlink+0x63/0xa0 [ 5083.757322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5083.757322][ T10] netlink_rcv_skb+0x130/0x360 [ 5083.757322][ T10] netlink_unicast+0x449/0x710 [ 5083.757322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5083.757322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5083.757322][ T10] ___sys_sendmsg+0xee/0x170 [ 5083.757322][ T10] __sys_sendmsg+0xcd/0x170 [ 5083.757322][ T10] do_syscall_64+0xc6/0x1e0 [ 5083.757322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5083.757322][ T10] [ 5083.759368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5083.759630][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5083.759630][ T10] dst_init+0x84/0x4a0 [ 5083.759630][ T10] dst_alloc+0x97/0x150 [ 5083.759630][ T10] ip6_dst_alloc+0x23/0x90 [ 5083.759630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5083.759630][ T10] ip6_pol_route+0x56f/0x840 [ 5083.759630][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5083.759630][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5083.759630][ T10] fib6_rule_lookup+0x182/0x630 [ 5083.759630][ T10] ip6_route_output_flags+0x259/0x480 [ 5083.759630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5083.759630][ T10] icmp6_send+0x13dd/0x1b70 [ 5083.759630][ T10] ip6_link_failure+0x30/0x430 [ 5083.759630][ T10] ndisc_error_report+0x96/0x160 [ 5083.759630][ T10] neigh_invalidate+0x206/0x510 [ 5083.759630][ T10] neigh_timer_handler+0x984/0xf10 [ 5083.759630][ T10] call_timer_fn+0x170/0x430 [ 5083.759630][ T10] [ 5086.809734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5086.810225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.810225][T18065] ___neigh_create+0x14b/0xf60 [ 5086.810225][T18065] ip6_finish_output2+0xa70/0xf80 [ 5086.810225][T18065] ip6_finish_output+0x4ed/0xd30 [ 5086.810225][T18065] ip6_output+0x1f3/0x770 [ 5086.810225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5086.810225][T18065] mld_sendpack+0x62d/0xbc0 [ 5086.810225][T18065] mld_ifc_work+0x32/0x1f0 [ 5086.810225][T18065] process_one_work+0x84d/0x18a0 [ 5086.810225][T18065] worker_thread+0x587/0xd30 [ 5086.810225][T18065] kthread+0x28a/0x350 [ 5086.810225][T18065] ret_from_fork+0x31/0x70 [ 5086.810225][T18065] ret_from_fork_asm+0x1a/0x30 [ 5086.810225][T18065] [ 5086.811933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.811933][T18065] dst_init+0x84/0x4a0 [ 5086.811933][T18065] dst_alloc+0x97/0x150 [ 5086.811933][T18065] ip6_dst_alloc+0x23/0x90 [ 5086.811933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.811933][T18065] ip6_pol_route+0x56f/0x840 [ 5086.811933][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5086.811933][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5086.811933][T18065] ipv6_rcv+0x1ad/0x810 [ 5086.811933][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5086.811933][T18065] process_backlog+0x101/0x620 [ 5086.811933][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5086.811933][T18065] net_rx_action+0x495/0xbe0 [ 5086.811933][T18065] __do_softirq+0x1b5/0x7f6 [ 5086.811933][T18065] [ 5086.813797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.813797][T18065] dst_init+0x84/0x4a0 [ 5086.813797][T18065] dst_alloc+0x97/0x150 [ 5086.813797][T18065] ip6_dst_alloc+0x23/0x90 [ 5086.813797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.813797][T18065] ip6_pol_route+0x56f/0x840 [ 5086.813797][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5086.813797][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5086.813797][T18065] ipv6_rcv+0x1ad/0x810 [ 5086.813797][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5086.813797][T18065] process_backlog+0x101/0x620 [ 5086.813797][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5086.813797][T18065] net_rx_action+0x495/0xbe0 [ 5086.813797][T18065] __do_softirq+0x1b5/0x7f6 [ 5086.813797][T18065] [ 5086.815650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.815650][T18065] netdev_get_by_index+0x5e/0x80 [ 5086.815650][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5086.815650][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5086.815650][T18065] ip6_route_add+0x1c/0x140 [ 5086.815650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5086.815650][T18065] addrconf_add_dev+0xe2/0x170 [ 5086.815650][T18065] inet6_addr_add+0x12f/0xa40 [ 5086.815650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.815650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.815650][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.815650][T18065] netlink_unicast+0x449/0x710 [ 5086.815650][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.815650][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.815650][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.815650][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.815650][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.815650][T18065] [ 5086.817872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.817872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5086.817872][T18065] ipv6_find_idev+0x102/0x170 [ 5086.817872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.817872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.817872][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.817872][T18065] netlink_unicast+0x449/0x710 [ 5086.817872][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.817872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.817872][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.817872][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.817872][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.817872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.817872][T18065] [ 5086.819635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5086.819635][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5086.819635][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5086.819635][T18065] ipv6_find_idev+0x102/0x170 [ 5086.819635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.819635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.819635][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.819635][T18065] netlink_unicast+0x449/0x710 [ 5086.819635][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.819635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.819635][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.819635][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.819635][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.819635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.819635][T18065] [ 5086.821510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5086.821816][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5086.821816][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5086.821816][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5086.821816][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5086.821816][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5086.821816][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5086.821816][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5086.821816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.821816][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.821816][T18065] netlink_unicast+0x449/0x710 [ 5086.821816][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.821816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.821816][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.821816][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.821816][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.821816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.821816][T18065] [ 5086.823996][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.823996][T18065] dst_init+0x84/0x4a0 [ 5086.823996][T18065] dst_alloc+0x97/0x150 [ 5086.823996][T18065] ip6_dst_alloc+0x23/0x90 [ 5086.823996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5086.823996][T18065] ip6_pol_route+0x56f/0x840 [ 5086.823996][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5086.823996][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5086.823996][T18065] fib6_rule_lookup+0x182/0x630 [ 5086.823996][T18065] ip6_route_output_flags+0x259/0x480 [ 5086.823996][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5086.823996][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5086.823996][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5086.823996][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5086.823996][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5086.823996][T18065] dev_hard_start_xmit+0x146/0x590 [ 5086.823996][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5086.823996][T18065] [ 5086.826324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.826324][T18065] netdev_get_by_index+0x5e/0x80 [ 5086.826324][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5086.826324][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5086.826324][T18065] ip6_route_add+0x1c/0x140 [ 5086.826324][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5086.826324][T18065] inet6_addr_add+0x4f8/0xa40 [ 5086.826324][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.826324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.826324][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.826324][T18065] netlink_unicast+0x449/0x710 [ 5086.826324][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.826324][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.826324][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.826324][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.826324][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.826324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.826324][T18065] [ 5086.828568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.828568][T18065] netdev_get_by_index+0x5e/0x80 [ 5086.828568][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5086.828568][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5086.828568][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5086.828568][T18065] ipv6_add_addr+0x411/0x2000 [ 5086.828568][T18065] inet6_addr_add+0x30e/0xa40 [ 5086.828568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.828568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.828568][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.828568][T18065] netlink_unicast+0x449/0x710 [ 5086.828568][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.828568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.828568][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.828568][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.828568][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.828568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.828568][T18065] [ 5086.830832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.830832][T18065] netdev_get_by_index+0x5e/0x80 [ 5086.830832][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5086.830832][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5086.830832][T18065] ip6_route_add+0x1c/0x140 [ 5086.830832][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5086.830832][T18065] addrconf_add_dev+0xe2/0x170 [ 5086.830832][T18065] inet6_addr_add+0x12f/0xa40 [ 5086.830832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5086.830832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.830832][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.830832][T18065] netlink_unicast+0x449/0x710 [ 5086.830832][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.830832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.830832][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.830832][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.830832][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.830832][T18065] [ 5086.833066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.833066][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5086.833066][T18065] ipv6_find_idev+0x102/0x170 [ 5086.833066][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.833066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.833066][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.833066][T18065] netlink_unicast+0x449/0x710 [ 5086.833066][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.833066][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.833066][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.833066][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.833066][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.833066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.833066][T18065] [ 5086.834808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5086.834808][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5086.834808][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5086.834808][T18065] ipv6_find_idev+0x102/0x170 [ 5086.834808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5086.834808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5086.834808][T18065] netlink_rcv_skb+0x130/0x360 [ 5086.834808][T18065] netlink_unicast+0x449/0x710 [ 5086.834808][T18065] netlink_sendmsg+0x723/0xbe0 [ 5086.834808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5086.834808][T18065] ___sys_sendmsg+0xee/0x170 [ 5086.834808][T18065] __sys_sendmsg+0xcd/0x170 [ 5086.834808][T18065] do_syscall_64+0xc6/0x1e0 [ 5086.834808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5086.834808][T18065] [ 5094.001804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5094.002258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5094.002258][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.002258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.002258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.002258][ T10] ip6_route_add+0x1c/0x140 [ 5094.002258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5094.002258][ T10] inet6_addr_add+0x4f8/0xa40 [ 5094.002258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.002258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.002258][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.002258][ T10] netlink_unicast+0x449/0x710 [ 5094.002258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.002258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.002258][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.002258][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.002258][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.002258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.002258][ T10] [ 5094.004268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5094.004268][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.004268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.004268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.004268][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5094.004268][ T10] ipv6_add_addr+0x411/0x2000 [ 5094.004268][ T10] inet6_addr_add+0x30e/0xa40 [ 5094.004268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.004268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.004268][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.004268][ T10] netlink_unicast+0x449/0x710 [ 5094.004268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.004268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.004268][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.004268][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.004268][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.004268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.004268][ T10] [ 5094.006351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5094.006351][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.006351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.006351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.006351][ T10] ip6_route_add+0x1c/0x140 [ 5094.006351][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5094.006351][ T10] addrconf_add_dev+0xe2/0x170 [ 5094.006351][ T10] inet6_addr_add+0x12f/0xa40 [ 5094.006351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.006351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.006351][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.006351][ T10] netlink_unicast+0x449/0x710 [ 5094.006351][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.006351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.006351][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.006351][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.006351][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.006351][ T10] [ 5094.008286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5094.008286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5094.008286][ T10] ipv6_find_idev+0x102/0x170 [ 5094.008286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5094.008286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.008286][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.008286][ T10] netlink_unicast+0x449/0x710 [ 5094.008286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.008286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.008286][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.008286][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.008286][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.008286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.008286][ T10] [ 5094.009819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5094.009819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5094.009819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5094.009819][ T10] ipv6_find_idev+0x102/0x170 [ 5094.009819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5094.009819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.009819][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.009819][ T10] netlink_unicast+0x449/0x710 [ 5094.009819][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.009819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.009819][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.009819][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.009819][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.009819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.009819][ T10] [ 5094.011487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5094.011720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5094.011720][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.011720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.011720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.011720][ T10] ip6_route_add+0x1c/0x140 [ 5094.011720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5094.011720][ T10] inet6_addr_add+0x4f8/0xa40 [ 5094.011720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.011720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.011720][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.011720][ T10] netlink_unicast+0x449/0x710 [ 5094.011720][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.011720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.011720][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.011720][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.011720][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.011720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.011720][ T10] [ 5094.013715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5094.013715][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.013715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.013715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.013715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5094.013715][ T10] ipv6_add_addr+0x411/0x2000 [ 5094.013715][ T10] inet6_addr_add+0x30e/0xa40 [ 5094.013715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.013715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.013715][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.013715][ T10] netlink_unicast+0x449/0x710 [ 5094.013715][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.013715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.013715][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.013715][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.013715][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.013715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.013715][ T10] [ 5094.015698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5094.015698][ T10] netdev_get_by_index+0x5e/0x80 [ 5094.015698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5094.015698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5094.015698][ T10] ip6_route_add+0x1c/0x140 [ 5094.015698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5094.015698][ T10] addrconf_add_dev+0xe2/0x170 [ 5094.015698][ T10] inet6_addr_add+0x12f/0xa40 [ 5094.015698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5094.015698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.015698][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.015698][ T10] netlink_unicast+0x449/0x710 [ 5094.015698][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.015698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.015698][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.015698][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.015698][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.015698][ T10] [ 5094.017643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5094.017643][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5094.017643][ T10] ipv6_find_idev+0x102/0x170 [ 5094.017643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5094.017643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.017643][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.017643][ T10] netlink_unicast+0x449/0x710 [ 5094.017643][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.017643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.017643][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.017643][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.017643][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.017643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.017643][ T10] [ 5094.019173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5094.019173][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5094.019173][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5094.019173][ T10] ipv6_find_idev+0x102/0x170 [ 5094.019173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5094.019173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.019173][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.019173][ T10] netlink_unicast+0x449/0x710 [ 5094.019173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.019173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.019173][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.019173][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.019173][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.019173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.019173][ T10] [ 5094.020849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5094.021097][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5094.021097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5094.021097][ T10] register_netdevice+0x4d3/0x1690 [ 5094.021097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5094.021097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5094.021097][ T10] rtnl_newlink_create+0x341/0x850 [ 5094.021097][ T10] __rtnl_newlink+0xac9/0xd80 [ 5094.021097][ T10] rtnl_newlink+0x63/0xa0 [ 5094.021097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5094.021097][ T10] netlink_rcv_skb+0x130/0x360 [ 5094.021097][ T10] netlink_unicast+0x449/0x710 [ 5094.021097][ T10] netlink_sendmsg+0x723/0xbe0 [ 5094.021097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5094.021097][ T10] ___sys_sendmsg+0xee/0x170 [ 5094.021097][ T10] __sys_sendmsg+0xcd/0x170 [ 5094.021097][ T10] do_syscall_64+0xc6/0x1e0 [ 5094.021097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5094.021097][ T10] [ 5094.023120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5094.023371][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5094.023371][ T10] dst_init+0x84/0x4a0 [ 5094.023371][ T10] dst_alloc+0x97/0x150 [ 5094.023371][ T10] ip6_dst_alloc+0x23/0x90 [ 5094.023371][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5094.023371][ T10] ip6_pol_route+0x56f/0x840 [ 5094.023371][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5094.023371][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5094.023371][ T10] fib6_rule_lookup+0x182/0x630 [ 5094.023371][ T10] ip6_route_output_flags+0x259/0x480 [ 5094.023371][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5094.023371][ T10] icmp6_send+0x13dd/0x1b70 [ 5094.023371][ T10] ip6_link_failure+0x30/0x430 [ 5094.023371][ T10] ndisc_error_report+0x96/0x160 [ 5094.023371][ T10] neigh_invalidate+0x206/0x510 [ 5094.023371][ T10] neigh_timer_handler+0x984/0xf10 [ 5094.023371][ T10] call_timer_fn+0x170/0x430 [ 5094.023371][ T10] [ 5097.073745][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5097.074226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.074226][T18065] ___neigh_create+0x14b/0xf60 [ 5097.074226][T18065] ip6_finish_output2+0xa70/0xf80 [ 5097.074226][T18065] ip6_finish_output+0x4ed/0xd30 [ 5097.074226][T18065] ip6_output+0x1f3/0x770 [ 5097.074226][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5097.074226][T18065] mld_sendpack+0x62d/0xbc0 [ 5097.074226][T18065] mld_ifc_work+0x32/0x1f0 [ 5097.074226][T18065] process_one_work+0x84d/0x18a0 [ 5097.074226][T18065] worker_thread+0x587/0xd30 [ 5097.074226][T18065] kthread+0x28a/0x350 [ 5097.074226][T18065] ret_from_fork+0x31/0x70 [ 5097.074226][T18065] ret_from_fork_asm+0x1a/0x30 [ 5097.074226][T18065] [ 5097.075936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.075936][T18065] dst_init+0x84/0x4a0 [ 5097.075936][T18065] dst_alloc+0x97/0x150 [ 5097.075936][T18065] ip6_dst_alloc+0x23/0x90 [ 5097.075936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.075936][T18065] ip6_pol_route+0x56f/0x840 [ 5097.075936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5097.075936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5097.075936][T18065] ipv6_rcv+0x1ad/0x810 [ 5097.075936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5097.075936][T18065] process_backlog+0x101/0x620 [ 5097.075936][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5097.075936][T18065] net_rx_action+0x495/0xbe0 [ 5097.075936][T18065] __do_softirq+0x1b5/0x7f6 [ 5097.075936][T18065] [ 5097.077793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.077793][T18065] dst_init+0x84/0x4a0 [ 5097.077793][T18065] dst_alloc+0x97/0x150 [ 5097.077793][T18065] ip6_dst_alloc+0x23/0x90 [ 5097.077793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.077793][T18065] ip6_pol_route+0x56f/0x840 [ 5097.077793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5097.077793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5097.077793][T18065] ipv6_rcv+0x1ad/0x810 [ 5097.077793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5097.077793][T18065] process_backlog+0x101/0x620 [ 5097.077793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5097.077793][T18065] net_rx_action+0x495/0xbe0 [ 5097.077793][T18065] __do_softirq+0x1b5/0x7f6 [ 5097.077793][T18065] [ 5097.079659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.079659][T18065] netdev_get_by_index+0x5e/0x80 [ 5097.079659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5097.079659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5097.079659][T18065] ip6_route_add+0x1c/0x140 [ 5097.079659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5097.079659][T18065] addrconf_add_dev+0xe2/0x170 [ 5097.079659][T18065] inet6_addr_add+0x12f/0xa40 [ 5097.079659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.079659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.079659][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.079659][T18065] netlink_unicast+0x449/0x710 [ 5097.079659][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.079659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.079659][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.079659][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.079659][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.079659][T18065] [ 5097.081871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.081871][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5097.081871][T18065] ipv6_find_idev+0x102/0x170 [ 5097.081871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.081871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.081871][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.081871][T18065] netlink_unicast+0x449/0x710 [ 5097.081871][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.081871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.081871][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.081871][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.081871][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.081871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.081871][T18065] [ 5097.083612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5097.083612][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5097.083612][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5097.083612][T18065] ipv6_find_idev+0x102/0x170 [ 5097.083612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.083612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.083612][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.083612][T18065] netlink_unicast+0x449/0x710 [ 5097.083612][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.083612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.083612][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.083612][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.083612][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.083612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.083612][T18065] [ 5097.085477][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5097.085780][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5097.085780][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5097.085780][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5097.085780][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5097.085780][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5097.085780][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5097.085780][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5097.085780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.085780][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.085780][T18065] netlink_unicast+0x449/0x710 [ 5097.085780][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.085780][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.085780][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.085780][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.085780][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.085780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.085780][T18065] [ 5097.087944][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.087944][T18065] dst_init+0x84/0x4a0 [ 5097.087944][T18065] dst_alloc+0x97/0x150 [ 5097.087944][T18065] ip6_dst_alloc+0x23/0x90 [ 5097.087944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5097.087944][T18065] ip6_pol_route+0x56f/0x840 [ 5097.087944][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5097.087944][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5097.087944][T18065] fib6_rule_lookup+0x182/0x630 [ 5097.087944][T18065] ip6_route_output_flags+0x259/0x480 [ 5097.087944][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5097.087944][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5097.087944][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5097.087944][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5097.087944][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5097.087944][T18065] dev_hard_start_xmit+0x146/0x590 [ 5097.087944][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5097.087944][T18065] [ 5097.090278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.090278][T18065] netdev_get_by_index+0x5e/0x80 [ 5097.090278][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5097.090278][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5097.090278][T18065] ip6_route_add+0x1c/0x140 [ 5097.090278][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5097.090278][T18065] inet6_addr_add+0x4f8/0xa40 [ 5097.090278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.090278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.090278][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.090278][T18065] netlink_unicast+0x449/0x710 [ 5097.090278][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.090278][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.090278][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.090278][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.090278][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.090278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.090278][T18065] [ 5097.092529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.092529][T18065] netdev_get_by_index+0x5e/0x80 [ 5097.092529][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5097.092529][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5097.092529][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5097.092529][T18065] ipv6_add_addr+0x411/0x2000 [ 5097.092529][T18065] inet6_addr_add+0x30e/0xa40 [ 5097.092529][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.092529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.092529][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.092529][T18065] netlink_unicast+0x449/0x710 [ 5097.092529][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.092529][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.092529][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.092529][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.092529][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.092529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.092529][T18065] [ 5097.094798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.094798][T18065] netdev_get_by_index+0x5e/0x80 [ 5097.094798][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5097.094798][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5097.094798][T18065] ip6_route_add+0x1c/0x140 [ 5097.094798][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5097.094798][T18065] addrconf_add_dev+0xe2/0x170 [ 5097.094798][T18065] inet6_addr_add+0x12f/0xa40 [ 5097.094798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5097.094798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.094798][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.094798][T18065] netlink_unicast+0x449/0x710 [ 5097.094798][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.094798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.094798][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.094798][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.094798][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.094798][T18065] [ 5097.097097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.097097][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5097.097097][T18065] ipv6_find_idev+0x102/0x170 [ 5097.097097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.097097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.097097][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.097097][T18065] netlink_unicast+0x449/0x710 [ 5097.097097][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.097097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.097097][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.097097][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.097097][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.097097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.097097][T18065] [ 5097.098871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5097.098871][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5097.098871][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5097.098871][T18065] ipv6_find_idev+0x102/0x170 [ 5097.098871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5097.098871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5097.098871][T18065] netlink_rcv_skb+0x130/0x360 [ 5097.098871][T18065] netlink_unicast+0x449/0x710 [ 5097.098871][T18065] netlink_sendmsg+0x723/0xbe0 [ 5097.098871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5097.098871][T18065] ___sys_sendmsg+0xee/0x170 [ 5097.098871][T18065] __sys_sendmsg+0xcd/0x170 [ 5097.098871][T18065] do_syscall_64+0xc6/0x1e0 [ 5097.098871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5097.098871][T18065] [ 5104.265830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5104.266273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5104.266273][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.266273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.266273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.266273][ T10] ip6_route_add+0x1c/0x140 [ 5104.266273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5104.266273][ T10] inet6_addr_add+0x4f8/0xa40 [ 5104.266273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.266273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.266273][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.266273][ T10] netlink_unicast+0x449/0x710 [ 5104.266273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.266273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.266273][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.266273][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.266273][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.266273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.266273][ T10] [ 5104.268306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5104.268306][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.268306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.268306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.268306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5104.268306][ T10] ipv6_add_addr+0x411/0x2000 [ 5104.268306][ T10] inet6_addr_add+0x30e/0xa40 [ 5104.268306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.268306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.268306][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.268306][ T10] netlink_unicast+0x449/0x710 [ 5104.268306][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.268306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.268306][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.268306][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.268306][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.268306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.268306][ T10] [ 5104.270303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5104.270303][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.270303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.270303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.270303][ T10] ip6_route_add+0x1c/0x140 [ 5104.270303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5104.270303][ T10] addrconf_add_dev+0xe2/0x170 [ 5104.270303][ T10] inet6_addr_add+0x12f/0xa40 [ 5104.270303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.270303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.270303][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.270303][ T10] netlink_unicast+0x449/0x710 [ 5104.270303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.270303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.270303][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.270303][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.270303][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.270303][ T10] [ 5104.272261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5104.272261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5104.272261][ T10] ipv6_find_idev+0x102/0x170 [ 5104.272261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.272261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.272261][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.272261][ T10] netlink_unicast+0x449/0x710 [ 5104.272261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.272261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.272261][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.272261][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.272261][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.272261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.272261][ T10] [ 5104.273788][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5104.273788][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5104.273788][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5104.273788][ T10] ipv6_find_idev+0x102/0x170 [ 5104.273788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.273788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.273788][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.273788][ T10] netlink_unicast+0x449/0x710 [ 5104.273788][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.273788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.273788][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.273788][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.273788][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.273788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.273788][ T10] [ 5104.275473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5104.275717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5104.275717][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.275717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.275717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.275717][ T10] ip6_route_add+0x1c/0x140 [ 5104.275717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5104.275717][ T10] inet6_addr_add+0x4f8/0xa40 [ 5104.275717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.275717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.275717][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.275717][ T10] netlink_unicast+0x449/0x710 [ 5104.275717][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.275717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.275717][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.275717][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.275717][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.275717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.275717][ T10] [ 5104.277712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5104.277712][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.277712][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.277712][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.277712][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5104.277712][ T10] ipv6_add_addr+0x411/0x2000 [ 5104.277712][ T10] inet6_addr_add+0x30e/0xa40 [ 5104.277712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.277712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.277712][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.277712][ T10] netlink_unicast+0x449/0x710 [ 5104.277712][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.277712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.277712][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.277712][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.277712][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.277712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.277712][ T10] [ 5104.279698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5104.279698][ T10] netdev_get_by_index+0x5e/0x80 [ 5104.279698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5104.279698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5104.279698][ T10] ip6_route_add+0x1c/0x140 [ 5104.279698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5104.279698][ T10] addrconf_add_dev+0xe2/0x170 [ 5104.279698][ T10] inet6_addr_add+0x12f/0xa40 [ 5104.279698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5104.279698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.279698][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.279698][ T10] netlink_unicast+0x449/0x710 [ 5104.279698][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.279698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.279698][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.279698][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.279698][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.279698][ T10] [ 5104.281637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5104.281637][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5104.281637][ T10] ipv6_find_idev+0x102/0x170 [ 5104.281637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.281637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.281637][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.281637][ T10] netlink_unicast+0x449/0x710 [ 5104.281637][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.281637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.281637][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.281637][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.281637][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.281637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.281637][ T10] [ 5104.283158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5104.283158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5104.283158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5104.283158][ T10] ipv6_find_idev+0x102/0x170 [ 5104.283158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5104.283158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.283158][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.283158][ T10] netlink_unicast+0x449/0x710 [ 5104.283158][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.283158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.283158][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.283158][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.283158][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.283158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.283158][ T10] [ 5104.284825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5104.285076][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5104.285076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5104.285076][ T10] register_netdevice+0x4d3/0x1690 [ 5104.285076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5104.285076][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5104.285076][ T10] rtnl_newlink_create+0x341/0x850 [ 5104.285076][ T10] __rtnl_newlink+0xac9/0xd80 [ 5104.285076][ T10] rtnl_newlink+0x63/0xa0 [ 5104.285076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5104.285076][ T10] netlink_rcv_skb+0x130/0x360 [ 5104.285076][ T10] netlink_unicast+0x449/0x710 [ 5104.285076][ T10] netlink_sendmsg+0x723/0xbe0 [ 5104.285076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5104.285076][ T10] ___sys_sendmsg+0xee/0x170 [ 5104.285076][ T10] __sys_sendmsg+0xcd/0x170 [ 5104.285076][ T10] do_syscall_64+0xc6/0x1e0 [ 5104.285076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5104.285076][ T10] [ 5104.287096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5104.287356][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5104.287356][ T10] dst_init+0x84/0x4a0 [ 5104.287356][ T10] dst_alloc+0x97/0x150 [ 5104.287356][ T10] ip6_dst_alloc+0x23/0x90 [ 5104.287356][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5104.287356][ T10] ip6_pol_route+0x56f/0x840 [ 5104.287356][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5104.287356][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5104.287356][ T10] fib6_rule_lookup+0x182/0x630 [ 5104.287356][ T10] ip6_route_output_flags+0x259/0x480 [ 5104.287356][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5104.287356][ T10] icmp6_send+0x13dd/0x1b70 [ 5104.287356][ T10] ip6_link_failure+0x30/0x430 [ 5104.287356][ T10] ndisc_error_report+0x96/0x160 [ 5104.287356][ T10] neigh_invalidate+0x206/0x510 [ 5104.287356][ T10] neigh_timer_handler+0x984/0xf10 [ 5104.287356][ T10] call_timer_fn+0x170/0x430 [ 5104.287356][ T10] [ 5107.337825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5107.338300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.338300][T18065] ___neigh_create+0x14b/0xf60 [ 5107.338300][T18065] ip6_finish_output2+0xa70/0xf80 [ 5107.338300][T18065] ip6_finish_output+0x4ed/0xd30 [ 5107.338300][T18065] ip6_output+0x1f3/0x770 [ 5107.338300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5107.338300][T18065] mld_sendpack+0x62d/0xbc0 [ 5107.338300][T18065] mld_ifc_work+0x32/0x1f0 [ 5107.338300][T18065] process_one_work+0x84d/0x18a0 [ 5107.338300][T18065] worker_thread+0x587/0xd30 [ 5107.338300][T18065] kthread+0x28a/0x350 [ 5107.338300][T18065] ret_from_fork+0x31/0x70 [ 5107.338300][T18065] ret_from_fork_asm+0x1a/0x30 [ 5107.338300][T18065] [ 5107.340044][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.340044][T18065] dst_init+0x84/0x4a0 [ 5107.340044][T18065] dst_alloc+0x97/0x150 [ 5107.340044][T18065] ip6_dst_alloc+0x23/0x90 [ 5107.340044][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.340044][T18065] ip6_pol_route+0x56f/0x840 [ 5107.340044][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5107.340044][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5107.340044][T18065] ipv6_rcv+0x1ad/0x810 [ 5107.340044][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5107.340044][T18065] process_backlog+0x101/0x620 [ 5107.340044][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5107.340044][T18065] net_rx_action+0x495/0xbe0 [ 5107.340044][T18065] __do_softirq+0x1b5/0x7f6 [ 5107.340044][T18065] [ 5107.341898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.341898][T18065] dst_init+0x84/0x4a0 [ 5107.341898][T18065] dst_alloc+0x97/0x150 [ 5107.341898][T18065] ip6_dst_alloc+0x23/0x90 [ 5107.341898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.341898][T18065] ip6_pol_route+0x56f/0x840 [ 5107.341898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5107.341898][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5107.341898][T18065] ipv6_rcv+0x1ad/0x810 [ 5107.341898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5107.341898][T18065] process_backlog+0x101/0x620 [ 5107.341898][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5107.341898][T18065] net_rx_action+0x495/0xbe0 [ 5107.341898][T18065] __do_softirq+0x1b5/0x7f6 [ 5107.341898][T18065] [ 5107.343751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.343751][T18065] netdev_get_by_index+0x5e/0x80 [ 5107.343751][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5107.343751][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5107.343751][T18065] ip6_route_add+0x1c/0x140 [ 5107.343751][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5107.343751][T18065] addrconf_add_dev+0xe2/0x170 [ 5107.343751][T18065] inet6_addr_add+0x12f/0xa40 [ 5107.343751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.343751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.343751][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.343751][T18065] netlink_unicast+0x449/0x710 [ 5107.343751][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.343751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.343751][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.343751][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.343751][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.343751][T18065] [ 5107.345961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.345961][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5107.345961][T18065] ipv6_find_idev+0x102/0x170 [ 5107.345961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.345961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.345961][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.345961][T18065] netlink_unicast+0x449/0x710 [ 5107.345961][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.345961][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.345961][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.345961][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.345961][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.345961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.345961][T18065] [ 5107.347703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5107.347703][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5107.347703][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5107.347703][T18065] ipv6_find_idev+0x102/0x170 [ 5107.347703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.347703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.347703][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.347703][T18065] netlink_unicast+0x449/0x710 [ 5107.347703][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.347703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.347703][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.347703][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.347703][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.347703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.347703][T18065] [ 5107.349571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5107.349859][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5107.349859][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5107.349859][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5107.349859][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5107.349859][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5107.349859][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5107.349859][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5107.349859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.349859][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.349859][T18065] netlink_unicast+0x449/0x710 [ 5107.349859][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.349859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.349859][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.349859][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.349859][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.349859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.349859][T18065] [ 5107.352033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.352033][T18065] dst_init+0x84/0x4a0 [ 5107.352033][T18065] dst_alloc+0x97/0x150 [ 5107.352033][T18065] ip6_dst_alloc+0x23/0x90 [ 5107.352033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5107.352033][T18065] ip6_pol_route+0x56f/0x840 [ 5107.352033][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5107.352033][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5107.352033][T18065] fib6_rule_lookup+0x182/0x630 [ 5107.352033][T18065] ip6_route_output_flags+0x259/0x480 [ 5107.352033][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5107.352033][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5107.352033][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5107.352033][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5107.352033][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5107.352033][T18065] dev_hard_start_xmit+0x146/0x590 [ 5107.352033][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5107.352033][T18065] [ 5107.354355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.354355][T18065] netdev_get_by_index+0x5e/0x80 [ 5107.354355][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5107.354355][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5107.354355][T18065] ip6_route_add+0x1c/0x140 [ 5107.354355][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5107.354355][T18065] inet6_addr_add+0x4f8/0xa40 [ 5107.354355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.354355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.354355][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.354355][T18065] netlink_unicast+0x449/0x710 [ 5107.354355][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.354355][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.354355][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.354355][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.354355][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.354355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.354355][T18065] [ 5107.356600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.356600][T18065] netdev_get_by_index+0x5e/0x80 [ 5107.356600][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5107.356600][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5107.356600][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5107.356600][T18065] ipv6_add_addr+0x411/0x2000 [ 5107.356600][T18065] inet6_addr_add+0x30e/0xa40 [ 5107.356600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.356600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.356600][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.356600][T18065] netlink_unicast+0x449/0x710 [ 5107.356600][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.356600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.356600][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.356600][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.356600][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.356600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.356600][T18065] [ 5107.358834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.358834][T18065] netdev_get_by_index+0x5e/0x80 [ 5107.358834][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5107.358834][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5107.358834][T18065] ip6_route_add+0x1c/0x140 [ 5107.358834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5107.358834][T18065] addrconf_add_dev+0xe2/0x170 [ 5107.358834][T18065] inet6_addr_add+0x12f/0xa40 [ 5107.358834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5107.358834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.358834][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.358834][T18065] netlink_unicast+0x449/0x710 [ 5107.358834][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.358834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.358834][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.358834][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.358834][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.358834][T18065] [ 5107.361057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.361057][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5107.361057][T18065] ipv6_find_idev+0x102/0x170 [ 5107.361057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.361057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.361057][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.361057][T18065] netlink_unicast+0x449/0x710 [ 5107.361057][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.361057][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.361057][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.361057][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.361057][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.361057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.361057][T18065] [ 5107.362776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5107.362776][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5107.362776][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5107.362776][T18065] ipv6_find_idev+0x102/0x170 [ 5107.362776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5107.362776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5107.362776][T18065] netlink_rcv_skb+0x130/0x360 [ 5107.362776][T18065] netlink_unicast+0x449/0x710 [ 5107.362776][T18065] netlink_sendmsg+0x723/0xbe0 [ 5107.362776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5107.362776][T18065] ___sys_sendmsg+0xee/0x170 [ 5107.362776][T18065] __sys_sendmsg+0xcd/0x170 [ 5107.362776][T18065] do_syscall_64+0xc6/0x1e0 [ 5107.362776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5107.362776][T18065] [ 5114.529827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5114.530273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5114.530273][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.530273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.530273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.530273][ T10] ip6_route_add+0x1c/0x140 [ 5114.530273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5114.530273][ T10] inet6_addr_add+0x4f8/0xa40 [ 5114.530273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.530273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.530273][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.530273][ T10] netlink_unicast+0x449/0x710 [ 5114.530273][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.530273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.530273][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.530273][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.530273][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.530273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.530273][ T10] [ 5114.532278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5114.532278][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.532278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.532278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.532278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5114.532278][ T10] ipv6_add_addr+0x411/0x2000 [ 5114.532278][ T10] inet6_addr_add+0x30e/0xa40 [ 5114.532278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.532278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.532278][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.532278][ T10] netlink_unicast+0x449/0x710 [ 5114.532278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.532278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.532278][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.532278][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.532278][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.532278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.532278][ T10] [ 5114.534265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5114.534265][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.534265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.534265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.534265][ T10] ip6_route_add+0x1c/0x140 [ 5114.534265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5114.534265][ T10] addrconf_add_dev+0xe2/0x170 [ 5114.534265][ T10] inet6_addr_add+0x12f/0xa40 [ 5114.534265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.534265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.534265][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.534265][ T10] netlink_unicast+0x449/0x710 [ 5114.534265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.534265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.534265][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.534265][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.534265][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.534265][ T10] [ 5114.536204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5114.536204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5114.536204][ T10] ipv6_find_idev+0x102/0x170 [ 5114.536204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.536204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.536204][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.536204][ T10] netlink_unicast+0x449/0x710 [ 5114.536204][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.536204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.536204][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.536204][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.536204][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.536204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.536204][ T10] [ 5114.537792][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5114.537792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5114.537792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5114.537792][ T10] ipv6_find_idev+0x102/0x170 [ 5114.537792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.537792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.537792][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.537792][ T10] netlink_unicast+0x449/0x710 [ 5114.537792][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.537792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.537792][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.537792][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.537792][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.537792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.537792][ T10] [ 5114.539491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5114.539730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5114.539730][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.539730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.539730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.539730][ T10] ip6_route_add+0x1c/0x140 [ 5114.539730][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5114.539730][ T10] inet6_addr_add+0x4f8/0xa40 [ 5114.539730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.539730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.539730][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.539730][ T10] netlink_unicast+0x449/0x710 [ 5114.539730][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.539730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.539730][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.539730][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.539730][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.539730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.539730][ T10] [ 5114.541714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5114.541714][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.541714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.541714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.541714][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5114.541714][ T10] ipv6_add_addr+0x411/0x2000 [ 5114.541714][ T10] inet6_addr_add+0x30e/0xa40 [ 5114.541714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.541714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.541714][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.541714][ T10] netlink_unicast+0x449/0x710 [ 5114.541714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.541714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.541714][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.541714][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.541714][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.541714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.541714][ T10] [ 5114.543690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5114.543690][ T10] netdev_get_by_index+0x5e/0x80 [ 5114.543690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5114.543690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5114.543690][ T10] ip6_route_add+0x1c/0x140 [ 5114.543690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5114.543690][ T10] addrconf_add_dev+0xe2/0x170 [ 5114.543690][ T10] inet6_addr_add+0x12f/0xa40 [ 5114.543690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5114.543690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.543690][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.543690][ T10] netlink_unicast+0x449/0x710 [ 5114.543690][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.543690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.543690][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.543690][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.543690][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.543690][ T10] [ 5114.545641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5114.545641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5114.545641][ T10] ipv6_find_idev+0x102/0x170 [ 5114.545641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.545641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.545641][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.545641][ T10] netlink_unicast+0x449/0x710 [ 5114.545641][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.545641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.545641][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.545641][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.545641][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.545641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.545641][ T10] [ 5114.547199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5114.547199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5114.547199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5114.547199][ T10] ipv6_find_idev+0x102/0x170 [ 5114.547199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5114.547199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.547199][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.547199][ T10] netlink_unicast+0x449/0x710 [ 5114.547199][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.547199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.547199][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.547199][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.547199][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.547199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.547199][ T10] [ 5114.548855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5114.549103][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5114.549103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5114.549103][ T10] register_netdevice+0x4d3/0x1690 [ 5114.549103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5114.549103][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5114.549103][ T10] rtnl_newlink_create+0x341/0x850 [ 5114.549103][ T10] __rtnl_newlink+0xac9/0xd80 [ 5114.549103][ T10] rtnl_newlink+0x63/0xa0 [ 5114.549103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5114.549103][ T10] netlink_rcv_skb+0x130/0x360 [ 5114.549103][ T10] netlink_unicast+0x449/0x710 [ 5114.549103][ T10] netlink_sendmsg+0x723/0xbe0 [ 5114.549103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5114.549103][ T10] ___sys_sendmsg+0xee/0x170 [ 5114.549103][ T10] __sys_sendmsg+0xcd/0x170 [ 5114.549103][ T10] do_syscall_64+0xc6/0x1e0 [ 5114.549103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5114.549103][ T10] [ 5114.551124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5114.551366][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5114.551366][ T10] dst_init+0x84/0x4a0 [ 5114.551366][ T10] dst_alloc+0x97/0x150 [ 5114.551366][ T10] ip6_dst_alloc+0x23/0x90 [ 5114.551366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5114.551366][ T10] ip6_pol_route+0x56f/0x840 [ 5114.551366][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5114.551366][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5114.551366][ T10] fib6_rule_lookup+0x182/0x630 [ 5114.551366][ T10] ip6_route_output_flags+0x259/0x480 [ 5114.551366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5114.551366][ T10] icmp6_send+0x13dd/0x1b70 [ 5114.551366][ T10] ip6_link_failure+0x30/0x430 [ 5114.551366][ T10] ndisc_error_report+0x96/0x160 [ 5114.551366][ T10] neigh_invalidate+0x206/0x510 [ 5114.551366][ T10] neigh_timer_handler+0x984/0xf10 [ 5114.551366][ T10] call_timer_fn+0x170/0x430 [ 5114.551366][ T10] [ 5117.601765][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5117.602240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.602240][T18065] ___neigh_create+0x14b/0xf60 [ 5117.602240][T18065] ip6_finish_output2+0xa70/0xf80 [ 5117.602240][T18065] ip6_finish_output+0x4ed/0xd30 [ 5117.602240][T18065] ip6_output+0x1f3/0x770 [ 5117.602240][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5117.602240][T18065] mld_sendpack+0x62d/0xbc0 [ 5117.602240][T18065] mld_ifc_work+0x32/0x1f0 [ 5117.602240][T18065] process_one_work+0x84d/0x18a0 [ 5117.602240][T18065] worker_thread+0x587/0xd30 [ 5117.602240][T18065] kthread+0x28a/0x350 [ 5117.602240][T18065] ret_from_fork+0x31/0x70 [ 5117.602240][T18065] ret_from_fork_asm+0x1a/0x30 [ 5117.602240][T18065] [ 5117.603946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.603946][T18065] dst_init+0x84/0x4a0 [ 5117.603946][T18065] dst_alloc+0x97/0x150 [ 5117.603946][T18065] ip6_dst_alloc+0x23/0x90 [ 5117.603946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.603946][T18065] ip6_pol_route+0x56f/0x840 [ 5117.603946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5117.603946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5117.603946][T18065] ipv6_rcv+0x1ad/0x810 [ 5117.603946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5117.603946][T18065] process_backlog+0x101/0x620 [ 5117.603946][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5117.603946][T18065] net_rx_action+0x495/0xbe0 [ 5117.603946][T18065] __do_softirq+0x1b5/0x7f6 [ 5117.603946][T18065] [ 5117.605785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.605785][T18065] dst_init+0x84/0x4a0 [ 5117.605785][T18065] dst_alloc+0x97/0x150 [ 5117.605785][T18065] ip6_dst_alloc+0x23/0x90 [ 5117.605785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.605785][T18065] ip6_pol_route+0x56f/0x840 [ 5117.605785][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5117.605785][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5117.605785][T18065] ipv6_rcv+0x1ad/0x810 [ 5117.605785][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5117.605785][T18065] process_backlog+0x101/0x620 [ 5117.605785][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5117.605785][T18065] net_rx_action+0x495/0xbe0 [ 5117.605785][T18065] __do_softirq+0x1b5/0x7f6 [ 5117.605785][T18065] [ 5117.607624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.607624][T18065] netdev_get_by_index+0x5e/0x80 [ 5117.607624][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5117.607624][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5117.607624][T18065] ip6_route_add+0x1c/0x140 [ 5117.607624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5117.607624][T18065] addrconf_add_dev+0xe2/0x170 [ 5117.607624][T18065] inet6_addr_add+0x12f/0xa40 [ 5117.607624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.607624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.607624][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.607624][T18065] netlink_unicast+0x449/0x710 [ 5117.607624][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.607624][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.607624][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.607624][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.607624][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.607624][T18065] [ 5117.609830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.609830][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5117.609830][T18065] ipv6_find_idev+0x102/0x170 [ 5117.609830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.609830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.609830][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.609830][T18065] netlink_unicast+0x449/0x710 [ 5117.609830][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.609830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.609830][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.609830][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.609830][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.609830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.609830][T18065] [ 5117.611553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5117.611553][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5117.611553][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5117.611553][T18065] ipv6_find_idev+0x102/0x170 [ 5117.611553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.611553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.611553][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.611553][T18065] netlink_unicast+0x449/0x710 [ 5117.611553][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.611553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.611553][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.611553][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.611553][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.611553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.611553][T18065] [ 5117.613556][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5117.613841][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5117.613841][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5117.613841][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5117.613841][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5117.613841][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5117.613841][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5117.613841][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5117.613841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.613841][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.613841][T18065] netlink_unicast+0x449/0x710 [ 5117.613841][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.613841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.613841][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.613841][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.613841][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.613841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.613841][T18065] [ 5117.616019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.616019][T18065] dst_init+0x84/0x4a0 [ 5117.616019][T18065] dst_alloc+0x97/0x150 [ 5117.616019][T18065] ip6_dst_alloc+0x23/0x90 [ 5117.616019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5117.616019][T18065] ip6_pol_route+0x56f/0x840 [ 5117.616019][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5117.616019][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5117.616019][T18065] fib6_rule_lookup+0x182/0x630 [ 5117.616019][T18065] ip6_route_output_flags+0x259/0x480 [ 5117.616019][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5117.616019][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5117.616019][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5117.616019][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5117.616019][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5117.616019][T18065] dev_hard_start_xmit+0x146/0x590 [ 5117.616019][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5117.616019][T18065] [ 5117.618350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.618350][T18065] netdev_get_by_index+0x5e/0x80 [ 5117.618350][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5117.618350][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5117.618350][T18065] ip6_route_add+0x1c/0x140 [ 5117.618350][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5117.618350][T18065] inet6_addr_add+0x4f8/0xa40 [ 5117.618350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.618350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.618350][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.618350][T18065] netlink_unicast+0x449/0x710 [ 5117.618350][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.618350][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.618350][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.618350][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.618350][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.618350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.618350][T18065] [ 5117.620593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.620593][T18065] netdev_get_by_index+0x5e/0x80 [ 5117.620593][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5117.620593][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5117.620593][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5117.620593][T18065] ipv6_add_addr+0x411/0x2000 [ 5117.620593][T18065] inet6_addr_add+0x30e/0xa40 [ 5117.620593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.620593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.620593][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.620593][T18065] netlink_unicast+0x449/0x710 [ 5117.620593][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.620593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.620593][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.620593][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.620593][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.620593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.620593][T18065] [ 5117.622822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.622822][T18065] netdev_get_by_index+0x5e/0x80 [ 5117.622822][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5117.622822][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5117.622822][T18065] ip6_route_add+0x1c/0x140 [ 5117.622822][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5117.622822][T18065] addrconf_add_dev+0xe2/0x170 [ 5117.622822][T18065] inet6_addr_add+0x12f/0xa40 [ 5117.622822][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5117.622822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.622822][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.622822][T18065] netlink_unicast+0x449/0x710 [ 5117.622822][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.622822][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.622822][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.622822][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.622822][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.622822][T18065] [ 5117.625010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.625010][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5117.625010][T18065] ipv6_find_idev+0x102/0x170 [ 5117.625010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.625010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.625010][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.625010][T18065] netlink_unicast+0x449/0x710 [ 5117.625010][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.625010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.625010][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.625010][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.625010][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.625010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.625010][T18065] [ 5117.626728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5117.626728][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5117.626728][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5117.626728][T18065] ipv6_find_idev+0x102/0x170 [ 5117.626728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5117.626728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5117.626728][T18065] netlink_rcv_skb+0x130/0x360 [ 5117.626728][T18065] netlink_unicast+0x449/0x710 [ 5117.626728][T18065] netlink_sendmsg+0x723/0xbe0 [ 5117.626728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5117.626728][T18065] ___sys_sendmsg+0xee/0x170 [ 5117.626728][T18065] __sys_sendmsg+0xcd/0x170 [ 5117.626728][T18065] do_syscall_64+0xc6/0x1e0 [ 5117.626728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5117.626728][T18065] [ 5124.793810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5124.794258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5124.794258][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.794258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.794258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.794258][ T10] ip6_route_add+0x1c/0x140 [ 5124.794258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5124.794258][ T10] inet6_addr_add+0x4f8/0xa40 [ 5124.794258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.794258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.794258][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.794258][ T10] netlink_unicast+0x449/0x710 [ 5124.794258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.794258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.794258][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.794258][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.794258][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.794258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.794258][ T10] [ 5124.796261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5124.796261][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.796261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.796261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.796261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5124.796261][ T10] ipv6_add_addr+0x411/0x2000 [ 5124.796261][ T10] inet6_addr_add+0x30e/0xa40 [ 5124.796261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.796261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.796261][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.796261][ T10] netlink_unicast+0x449/0x710 [ 5124.796261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.796261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.796261][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.796261][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.796261][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.796261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.796261][ T10] [ 5124.798250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5124.798250][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.798250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.798250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.798250][ T10] ip6_route_add+0x1c/0x140 [ 5124.798250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5124.798250][ T10] addrconf_add_dev+0xe2/0x170 [ 5124.798250][ T10] inet6_addr_add+0x12f/0xa40 [ 5124.798250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.798250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.798250][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.798250][ T10] netlink_unicast+0x449/0x710 [ 5124.798250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.798250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.798250][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.798250][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.798250][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.798250][ T10] [ 5124.800312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5124.800312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5124.800312][ T10] ipv6_find_idev+0x102/0x170 [ 5124.800312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.800312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.800312][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.800312][ T10] netlink_unicast+0x449/0x710 [ 5124.800312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.800312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.800312][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.800312][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.800312][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.800312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.800312][ T10] [ 5124.801839][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5124.801839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5124.801839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5124.801839][ T10] ipv6_find_idev+0x102/0x170 [ 5124.801839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.801839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.801839][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.801839][ T10] netlink_unicast+0x449/0x710 [ 5124.801839][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.801839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.801839][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.801839][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.801839][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.801839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.801839][ T10] [ 5124.803513][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5124.803770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5124.803770][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.803770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.803770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.803770][ T10] ip6_route_add+0x1c/0x140 [ 5124.803770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5124.803770][ T10] inet6_addr_add+0x4f8/0xa40 [ 5124.803770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.803770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.803770][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.803770][ T10] netlink_unicast+0x449/0x710 [ 5124.803770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.803770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.803770][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.803770][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.803770][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.803770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.803770][ T10] [ 5124.805756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5124.805756][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.805756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.805756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.805756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5124.805756][ T10] ipv6_add_addr+0x411/0x2000 [ 5124.805756][ T10] inet6_addr_add+0x30e/0xa40 [ 5124.805756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.805756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.805756][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.805756][ T10] netlink_unicast+0x449/0x710 [ 5124.805756][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.805756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.805756][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.805756][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.805756][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.805756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.805756][ T10] [ 5124.807746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5124.807746][ T10] netdev_get_by_index+0x5e/0x80 [ 5124.807746][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5124.807746][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5124.807746][ T10] ip6_route_add+0x1c/0x140 [ 5124.807746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5124.807746][ T10] addrconf_add_dev+0xe2/0x170 [ 5124.807746][ T10] inet6_addr_add+0x12f/0xa40 [ 5124.807746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5124.807746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.807746][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.807746][ T10] netlink_unicast+0x449/0x710 [ 5124.807746][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.807746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.807746][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.807746][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.807746][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.807746][ T10] [ 5124.809692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5124.809692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5124.809692][ T10] ipv6_find_idev+0x102/0x170 [ 5124.809692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.809692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.809692][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.809692][ T10] netlink_unicast+0x449/0x710 [ 5124.809692][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.809692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.809692][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.809692][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.809692][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.809692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.809692][ T10] [ 5124.811211][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5124.811211][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5124.811211][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5124.811211][ T10] ipv6_find_idev+0x102/0x170 [ 5124.811211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5124.811211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.811211][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.811211][ T10] netlink_unicast+0x449/0x710 [ 5124.811211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.811211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.811211][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.811211][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.811211][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.811211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.811211][ T10] [ 5124.812876][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5124.813124][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5124.813124][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5124.813124][ T10] register_netdevice+0x4d3/0x1690 [ 5124.813124][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5124.813124][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5124.813124][ T10] rtnl_newlink_create+0x341/0x850 [ 5124.813124][ T10] __rtnl_newlink+0xac9/0xd80 [ 5124.813124][ T10] rtnl_newlink+0x63/0xa0 [ 5124.813124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5124.813124][ T10] netlink_rcv_skb+0x130/0x360 [ 5124.813124][ T10] netlink_unicast+0x449/0x710 [ 5124.813124][ T10] netlink_sendmsg+0x723/0xbe0 [ 5124.813124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5124.813124][ T10] ___sys_sendmsg+0xee/0x170 [ 5124.813124][ T10] __sys_sendmsg+0xcd/0x170 [ 5124.813124][ T10] do_syscall_64+0xc6/0x1e0 [ 5124.813124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5124.813124][ T10] [ 5124.815152][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5124.815397][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5124.815397][ T10] dst_init+0x84/0x4a0 [ 5124.815397][ T10] dst_alloc+0x97/0x150 [ 5124.815397][ T10] ip6_dst_alloc+0x23/0x90 [ 5124.815397][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5124.815397][ T10] ip6_pol_route+0x56f/0x840 [ 5124.815397][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5124.815397][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5124.815397][ T10] fib6_rule_lookup+0x182/0x630 [ 5124.815397][ T10] ip6_route_output_flags+0x259/0x480 [ 5124.815397][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5124.815397][ T10] icmp6_send+0x13dd/0x1b70 [ 5124.815397][ T10] ip6_link_failure+0x30/0x430 [ 5124.815397][ T10] ndisc_error_report+0x96/0x160 [ 5124.815397][ T10] neigh_invalidate+0x206/0x510 [ 5124.815397][ T10] neigh_timer_handler+0x984/0xf10 [ 5124.815397][ T10] call_timer_fn+0x170/0x430 [ 5124.815397][ T10] [ 5127.865727][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5127.866217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.866217][T18065] ___neigh_create+0x14b/0xf60 [ 5127.866217][T18065] ip6_finish_output2+0xa70/0xf80 [ 5127.866217][T18065] ip6_finish_output+0x4ed/0xd30 [ 5127.866217][T18065] ip6_output+0x1f3/0x770 [ 5127.866217][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5127.866217][T18065] mld_sendpack+0x62d/0xbc0 [ 5127.866217][T18065] mld_ifc_work+0x32/0x1f0 [ 5127.866217][T18065] process_one_work+0x84d/0x18a0 [ 5127.866217][T18065] worker_thread+0x587/0xd30 [ 5127.866217][T18065] kthread+0x28a/0x350 [ 5127.866217][T18065] ret_from_fork+0x31/0x70 [ 5127.866217][T18065] ret_from_fork_asm+0x1a/0x30 [ 5127.866217][T18065] [ 5127.867921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.867921][T18065] dst_init+0x84/0x4a0 [ 5127.867921][T18065] dst_alloc+0x97/0x150 [ 5127.867921][T18065] ip6_dst_alloc+0x23/0x90 [ 5127.867921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.867921][T18065] ip6_pol_route+0x56f/0x840 [ 5127.867921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5127.867921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5127.867921][T18065] ipv6_rcv+0x1ad/0x810 [ 5127.867921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5127.867921][T18065] process_backlog+0x101/0x620 [ 5127.867921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5127.867921][T18065] net_rx_action+0x495/0xbe0 [ 5127.867921][T18065] __do_softirq+0x1b5/0x7f6 [ 5127.867921][T18065] [ 5127.869786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.869786][T18065] dst_init+0x84/0x4a0 [ 5127.869786][T18065] dst_alloc+0x97/0x150 [ 5127.869786][T18065] ip6_dst_alloc+0x23/0x90 [ 5127.869786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.869786][T18065] ip6_pol_route+0x56f/0x840 [ 5127.869786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5127.869786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5127.869786][T18065] ipv6_rcv+0x1ad/0x810 [ 5127.869786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5127.869786][T18065] process_backlog+0x101/0x620 [ 5127.869786][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5127.869786][T18065] net_rx_action+0x495/0xbe0 [ 5127.869786][T18065] __do_softirq+0x1b5/0x7f6 [ 5127.869786][T18065] [ 5127.871777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.871777][T18065] netdev_get_by_index+0x5e/0x80 [ 5127.871777][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5127.871777][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5127.871777][T18065] ip6_route_add+0x1c/0x140 [ 5127.871777][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5127.871777][T18065] addrconf_add_dev+0xe2/0x170 [ 5127.871777][T18065] inet6_addr_add+0x12f/0xa40 [ 5127.871777][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.871777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.871777][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.871777][T18065] netlink_unicast+0x449/0x710 [ 5127.871777][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.871777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.871777][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.871777][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.871777][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.871777][T18065] [ 5127.873981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.873981][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5127.873981][T18065] ipv6_find_idev+0x102/0x170 [ 5127.873981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.873981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.873981][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.873981][T18065] netlink_unicast+0x449/0x710 [ 5127.873981][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.873981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.873981][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.873981][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.873981][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.873981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.873981][T18065] [ 5127.875712][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5127.875712][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5127.875712][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5127.875712][T18065] ipv6_find_idev+0x102/0x170 [ 5127.875712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.875712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.875712][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.875712][T18065] netlink_unicast+0x449/0x710 [ 5127.875712][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.875712][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.875712][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.875712][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.875712][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.875712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.875712][T18065] [ 5127.877571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5127.877860][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5127.877860][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5127.877860][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5127.877860][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5127.877860][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5127.877860][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5127.877860][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5127.877860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.877860][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.877860][T18065] netlink_unicast+0x449/0x710 [ 5127.877860][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.877860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.877860][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.877860][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.877860][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.877860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.877860][T18065] [ 5127.880039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.880039][T18065] dst_init+0x84/0x4a0 [ 5127.880039][T18065] dst_alloc+0x97/0x150 [ 5127.880039][T18065] ip6_dst_alloc+0x23/0x90 [ 5127.880039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5127.880039][T18065] ip6_pol_route+0x56f/0x840 [ 5127.880039][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5127.880039][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5127.880039][T18065] fib6_rule_lookup+0x182/0x630 [ 5127.880039][T18065] ip6_route_output_flags+0x259/0x480 [ 5127.880039][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5127.880039][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5127.880039][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5127.880039][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5127.880039][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5127.880039][T18065] dev_hard_start_xmit+0x146/0x590 [ 5127.880039][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5127.880039][T18065] [ 5127.882360][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.882360][T18065] netdev_get_by_index+0x5e/0x80 [ 5127.882360][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5127.882360][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5127.882360][T18065] ip6_route_add+0x1c/0x140 [ 5127.882360][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5127.882360][T18065] inet6_addr_add+0x4f8/0xa40 [ 5127.882360][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.882360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.882360][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.882360][T18065] netlink_unicast+0x449/0x710 [ 5127.882360][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.882360][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.882360][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.882360][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.882360][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.882360][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.882360][T18065] [ 5127.884601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.884601][T18065] netdev_get_by_index+0x5e/0x80 [ 5127.884601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5127.884601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5127.884601][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5127.884601][T18065] ipv6_add_addr+0x411/0x2000 [ 5127.884601][T18065] inet6_addr_add+0x30e/0xa40 [ 5127.884601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.884601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.884601][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.884601][T18065] netlink_unicast+0x449/0x710 [ 5127.884601][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.884601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.884601][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.884601][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.884601][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.884601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.884601][T18065] [ 5127.886834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.886834][T18065] netdev_get_by_index+0x5e/0x80 [ 5127.886834][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5127.886834][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5127.886834][T18065] ip6_route_add+0x1c/0x140 [ 5127.886834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5127.886834][T18065] addrconf_add_dev+0xe2/0x170 [ 5127.886834][T18065] inet6_addr_add+0x12f/0xa40 [ 5127.886834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5127.886834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.886834][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.886834][T18065] netlink_unicast+0x449/0x710 [ 5127.886834][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.886834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.886834][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.886834][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.886834][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.886834][T18065] [ 5127.889038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.889038][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5127.889038][T18065] ipv6_find_idev+0x102/0x170 [ 5127.889038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.889038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.889038][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.889038][T18065] netlink_unicast+0x449/0x710 [ 5127.889038][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.889038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.889038][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.889038][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.889038][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.889038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.889038][T18065] [ 5127.890768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5127.890768][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5127.890768][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5127.890768][T18065] ipv6_find_idev+0x102/0x170 [ 5127.890768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5127.890768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5127.890768][T18065] netlink_rcv_skb+0x130/0x360 [ 5127.890768][T18065] netlink_unicast+0x449/0x710 [ 5127.890768][T18065] netlink_sendmsg+0x723/0xbe0 [ 5127.890768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5127.890768][T18065] ___sys_sendmsg+0xee/0x170 [ 5127.890768][T18065] __sys_sendmsg+0xcd/0x170 [ 5127.890768][T18065] do_syscall_64+0xc6/0x1e0 [ 5127.890768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5127.890768][T18065] [ 5135.057797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5135.058260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5135.058260][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.058260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.058260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.058260][ T10] ip6_route_add+0x1c/0x140 [ 5135.058260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5135.058260][ T10] inet6_addr_add+0x4f8/0xa40 [ 5135.058260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.058260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.058260][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.058260][ T10] netlink_unicast+0x449/0x710 [ 5135.058260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.058260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.058260][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.058260][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.058260][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.058260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.058260][ T10] [ 5135.060286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5135.060286][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.060286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.060286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.060286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5135.060286][ T10] ipv6_add_addr+0x411/0x2000 [ 5135.060286][ T10] inet6_addr_add+0x30e/0xa40 [ 5135.060286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.060286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.060286][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.060286][ T10] netlink_unicast+0x449/0x710 [ 5135.060286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.060286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.060286][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.060286][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.060286][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.060286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.060286][ T10] [ 5135.062264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5135.062264][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.062264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.062264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.062264][ T10] ip6_route_add+0x1c/0x140 [ 5135.062264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5135.062264][ T10] addrconf_add_dev+0xe2/0x170 [ 5135.062264][ T10] inet6_addr_add+0x12f/0xa40 [ 5135.062264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.062264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.062264][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.062264][ T10] netlink_unicast+0x449/0x710 [ 5135.062264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.062264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.062264][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.062264][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.062264][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.062264][ T10] [ 5135.064193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5135.064193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5135.064193][ T10] ipv6_find_idev+0x102/0x170 [ 5135.064193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5135.064193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.064193][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.064193][ T10] netlink_unicast+0x449/0x710 [ 5135.064193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.064193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.064193][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.064193][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.064193][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.064193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.064193][ T10] [ 5135.065709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5135.065709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5135.065709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5135.065709][ T10] ipv6_find_idev+0x102/0x170 [ 5135.065709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5135.065709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.065709][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.065709][ T10] netlink_unicast+0x449/0x710 [ 5135.065709][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.065709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.065709][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.065709][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.065709][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.065709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.065709][ T10] [ 5135.067376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5135.067611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5135.067611][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.067611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.067611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.067611][ T10] ip6_route_add+0x1c/0x140 [ 5135.067611][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5135.067611][ T10] inet6_addr_add+0x4f8/0xa40 [ 5135.067611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.067611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.067611][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.067611][ T10] netlink_unicast+0x449/0x710 [ 5135.067611][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.067611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.067611][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.067611][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.067611][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.067611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.067611][ T10] [ 5135.069611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5135.069611][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.069611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.069611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.069611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5135.069611][ T10] ipv6_add_addr+0x411/0x2000 [ 5135.069611][ T10] inet6_addr_add+0x30e/0xa40 [ 5135.069611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.069611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.069611][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.069611][ T10] netlink_unicast+0x449/0x710 [ 5135.069611][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.069611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.069611][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.069611][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.069611][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.069611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.069611][ T10] [ 5135.071584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5135.071584][ T10] netdev_get_by_index+0x5e/0x80 [ 5135.071584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5135.071584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5135.071584][ T10] ip6_route_add+0x1c/0x140 [ 5135.071584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5135.071584][ T10] addrconf_add_dev+0xe2/0x170 [ 5135.071584][ T10] inet6_addr_add+0x12f/0xa40 [ 5135.071584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5135.071584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.071584][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.071584][ T10] netlink_unicast+0x449/0x710 [ 5135.071584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.071584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.071584][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.071584][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.071584][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.071584][ T10] [ 5135.073514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5135.073514][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5135.073514][ T10] ipv6_find_idev+0x102/0x170 [ 5135.073514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5135.073514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.073514][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.073514][ T10] netlink_unicast+0x449/0x710 [ 5135.073514][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.073514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.073514][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.073514][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.073514][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.073514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.073514][ T10] [ 5135.075033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5135.075033][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5135.075033][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5135.075033][ T10] ipv6_find_idev+0x102/0x170 [ 5135.075033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5135.075033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.075033][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.075033][ T10] netlink_unicast+0x449/0x710 [ 5135.075033][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.075033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.075033][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.075033][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.075033][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.075033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.075033][ T10] [ 5135.076706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5135.076950][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5135.076950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5135.076950][ T10] register_netdevice+0x4d3/0x1690 [ 5135.076950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5135.076950][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5135.076950][ T10] rtnl_newlink_create+0x341/0x850 [ 5135.076950][ T10] __rtnl_newlink+0xac9/0xd80 [ 5135.076950][ T10] rtnl_newlink+0x63/0xa0 [ 5135.076950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5135.076950][ T10] netlink_rcv_skb+0x130/0x360 [ 5135.076950][ T10] netlink_unicast+0x449/0x710 [ 5135.076950][ T10] netlink_sendmsg+0x723/0xbe0 [ 5135.076950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5135.076950][ T10] ___sys_sendmsg+0xee/0x170 [ 5135.076950][ T10] __sys_sendmsg+0xcd/0x170 [ 5135.076950][ T10] do_syscall_64+0xc6/0x1e0 [ 5135.076950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5135.076950][ T10] [ 5135.078968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5135.079211][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5135.079211][ T10] dst_init+0x84/0x4a0 [ 5135.079211][ T10] dst_alloc+0x97/0x150 [ 5135.079211][ T10] ip6_dst_alloc+0x23/0x90 [ 5135.079211][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5135.079211][ T10] ip6_pol_route+0x56f/0x840 [ 5135.079211][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5135.079211][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5135.079211][ T10] fib6_rule_lookup+0x182/0x630 [ 5135.079211][ T10] ip6_route_output_flags+0x259/0x480 [ 5135.079211][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5135.079211][ T10] icmp6_send+0x13dd/0x1b70 [ 5135.079211][ T10] ip6_link_failure+0x30/0x430 [ 5135.079211][ T10] ndisc_error_report+0x96/0x160 [ 5135.079211][ T10] neigh_invalidate+0x206/0x510 [ 5135.079211][ T10] neigh_timer_handler+0x984/0xf10 [ 5135.079211][ T10] call_timer_fn+0x170/0x430 [ 5135.079211][ T10] [ 5138.129795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5138.130312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.130312][T18065] ___neigh_create+0x14b/0xf60 [ 5138.130312][T18065] ip6_finish_output2+0xa70/0xf80 [ 5138.130312][T18065] ip6_finish_output+0x4ed/0xd30 [ 5138.130312][T18065] ip6_output+0x1f3/0x770 [ 5138.130312][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5138.130312][T18065] mld_sendpack+0x62d/0xbc0 [ 5138.130312][T18065] mld_ifc_work+0x32/0x1f0 [ 5138.130312][T18065] process_one_work+0x84d/0x18a0 [ 5138.130312][T18065] worker_thread+0x587/0xd30 [ 5138.130312][T18065] kthread+0x28a/0x350 [ 5138.130312][T18065] ret_from_fork+0x31/0x70 [ 5138.130312][T18065] ret_from_fork_asm+0x1a/0x30 [ 5138.130312][T18065] [ 5138.132039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.132039][T18065] dst_init+0x84/0x4a0 [ 5138.132039][T18065] dst_alloc+0x97/0x150 [ 5138.132039][T18065] ip6_dst_alloc+0x23/0x90 [ 5138.132039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.132039][T18065] ip6_pol_route+0x56f/0x840 [ 5138.132039][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5138.132039][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5138.132039][T18065] ipv6_rcv+0x1ad/0x810 [ 5138.132039][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5138.132039][T18065] process_backlog+0x101/0x620 [ 5138.132039][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5138.132039][T18065] net_rx_action+0x495/0xbe0 [ 5138.132039][T18065] __do_softirq+0x1b5/0x7f6 [ 5138.132039][T18065] [ 5138.133896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.133896][T18065] dst_init+0x84/0x4a0 [ 5138.133896][T18065] dst_alloc+0x97/0x150 [ 5138.133896][T18065] ip6_dst_alloc+0x23/0x90 [ 5138.133896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.133896][T18065] ip6_pol_route+0x56f/0x840 [ 5138.133896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5138.133896][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5138.133896][T18065] ipv6_rcv+0x1ad/0x810 [ 5138.133896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5138.133896][T18065] process_backlog+0x101/0x620 [ 5138.133896][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5138.133896][T18065] net_rx_action+0x495/0xbe0 [ 5138.133896][T18065] __do_softirq+0x1b5/0x7f6 [ 5138.133896][T18065] [ 5138.135742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.135742][T18065] netdev_get_by_index+0x5e/0x80 [ 5138.135742][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5138.135742][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5138.135742][T18065] ip6_route_add+0x1c/0x140 [ 5138.135742][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5138.135742][T18065] addrconf_add_dev+0xe2/0x170 [ 5138.135742][T18065] inet6_addr_add+0x12f/0xa40 [ 5138.135742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.135742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.135742][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.135742][T18065] netlink_unicast+0x449/0x710 [ 5138.135742][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.135742][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.135742][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.135742][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.135742][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.135742][T18065] [ 5138.137948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.137948][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5138.137948][T18065] ipv6_find_idev+0x102/0x170 [ 5138.137948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.137948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.137948][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.137948][T18065] netlink_unicast+0x449/0x710 [ 5138.137948][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.137948][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.137948][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.137948][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.137948][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.137948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.137948][T18065] [ 5138.139694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5138.139694][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5138.139694][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5138.139694][T18065] ipv6_find_idev+0x102/0x170 [ 5138.139694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.139694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.139694][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.139694][T18065] netlink_unicast+0x449/0x710 [ 5138.139694][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.139694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.139694][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.139694][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.139694][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.139694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.139694][T18065] [ 5138.141570][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5138.141866][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5138.141866][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5138.141866][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5138.141866][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5138.141866][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5138.141866][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5138.141866][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5138.141866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.141866][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.141866][T18065] netlink_unicast+0x449/0x710 [ 5138.141866][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.141866][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.141866][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.141866][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.141866][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.141866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.141866][T18065] [ 5138.144041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.144041][T18065] dst_init+0x84/0x4a0 [ 5138.144041][T18065] dst_alloc+0x97/0x150 [ 5138.144041][T18065] ip6_dst_alloc+0x23/0x90 [ 5138.144041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5138.144041][T18065] ip6_pol_route+0x56f/0x840 [ 5138.144041][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5138.144041][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5138.144041][T18065] fib6_rule_lookup+0x182/0x630 [ 5138.144041][T18065] ip6_route_output_flags+0x259/0x480 [ 5138.144041][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5138.144041][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5138.144041][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5138.144041][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5138.144041][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5138.144041][T18065] dev_hard_start_xmit+0x146/0x590 [ 5138.144041][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5138.144041][T18065] [ 5138.146351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.146351][T18065] netdev_get_by_index+0x5e/0x80 [ 5138.146351][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5138.146351][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5138.146351][T18065] ip6_route_add+0x1c/0x140 [ 5138.146351][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5138.146351][T18065] inet6_addr_add+0x4f8/0xa40 [ 5138.146351][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.146351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.146351][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.146351][T18065] netlink_unicast+0x449/0x710 [ 5138.146351][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.146351][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.146351][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.146351][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.146351][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.146351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.146351][T18065] [ 5138.148590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.148590][T18065] netdev_get_by_index+0x5e/0x80 [ 5138.148590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5138.148590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5138.148590][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5138.148590][T18065] ipv6_add_addr+0x411/0x2000 [ 5138.148590][T18065] inet6_addr_add+0x30e/0xa40 [ 5138.148590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.148590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.148590][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.148590][T18065] netlink_unicast+0x449/0x710 [ 5138.148590][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.148590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.148590][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.148590][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.148590][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.148590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.148590][T18065] [ 5138.150837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.150837][T18065] netdev_get_by_index+0x5e/0x80 [ 5138.150837][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5138.150837][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5138.150837][T18065] ip6_route_add+0x1c/0x140 [ 5138.150837][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5138.150837][T18065] addrconf_add_dev+0xe2/0x170 [ 5138.150837][T18065] inet6_addr_add+0x12f/0xa40 [ 5138.150837][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5138.150837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.150837][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.150837][T18065] netlink_unicast+0x449/0x710 [ 5138.150837][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.150837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.150837][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.150837][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.150837][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.150837][T18065] [ 5138.153044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.153044][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5138.153044][T18065] ipv6_find_idev+0x102/0x170 [ 5138.153044][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.153044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.153044][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.153044][T18065] netlink_unicast+0x449/0x710 [ 5138.153044][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.153044][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.153044][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.153044][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.153044][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.153044][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.153044][T18065] [ 5138.154778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5138.154778][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5138.154778][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5138.154778][T18065] ipv6_find_idev+0x102/0x170 [ 5138.154778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5138.154778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5138.154778][T18065] netlink_rcv_skb+0x130/0x360 [ 5138.154778][T18065] netlink_unicast+0x449/0x710 [ 5138.154778][T18065] netlink_sendmsg+0x723/0xbe0 [ 5138.154778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5138.154778][T18065] ___sys_sendmsg+0xee/0x170 [ 5138.154778][T18065] __sys_sendmsg+0xcd/0x170 [ 5138.154778][T18065] do_syscall_64+0xc6/0x1e0 [ 5138.154778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5138.154778][T18065] [ 5145.177819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5145.178266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5145.178266][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.178266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.178266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.178266][ T10] ip6_route_add+0x1c/0x140 [ 5145.178266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5145.178266][ T10] inet6_addr_add+0x4f8/0xa40 [ 5145.178266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.178266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.178266][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.178266][ T10] netlink_unicast+0x449/0x710 [ 5145.178266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.178266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.178266][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.178266][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.178266][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.178266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.178266][ T10] [ 5145.180293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5145.180293][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.180293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.180293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.180293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5145.180293][ T10] ipv6_add_addr+0x411/0x2000 [ 5145.180293][ T10] inet6_addr_add+0x30e/0xa40 [ 5145.180293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.180293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.180293][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.180293][ T10] netlink_unicast+0x449/0x710 [ 5145.180293][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.180293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.180293][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.180293][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.180293][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.180293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.180293][ T10] [ 5145.182305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5145.182305][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.182305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.182305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.182305][ T10] ip6_route_add+0x1c/0x140 [ 5145.182305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5145.182305][ T10] addrconf_add_dev+0xe2/0x170 [ 5145.182305][ T10] inet6_addr_add+0x12f/0xa40 [ 5145.182305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.182305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.182305][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.182305][ T10] netlink_unicast+0x449/0x710 [ 5145.182305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.182305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.182305][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.182305][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.182305][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.182305][ T10] [ 5145.184253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5145.184253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5145.184253][ T10] ipv6_find_idev+0x102/0x170 [ 5145.184253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5145.184253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.184253][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.184253][ T10] netlink_unicast+0x449/0x710 [ 5145.184253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.184253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.184253][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.184253][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.184253][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.184253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.184253][ T10] [ 5145.185770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5145.185770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5145.185770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5145.185770][ T10] ipv6_find_idev+0x102/0x170 [ 5145.185770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5145.185770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.185770][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.185770][ T10] netlink_unicast+0x449/0x710 [ 5145.185770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.185770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.185770][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.185770][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.185770][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.185770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.185770][ T10] [ 5145.187446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5145.187681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5145.187681][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.187681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.187681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.187681][ T10] ip6_route_add+0x1c/0x140 [ 5145.187681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5145.187681][ T10] inet6_addr_add+0x4f8/0xa40 [ 5145.187681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.187681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.187681][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.187681][ T10] netlink_unicast+0x449/0x710 [ 5145.187681][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.187681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.187681][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.187681][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.187681][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.187681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.187681][ T10] [ 5145.189688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5145.189688][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.189688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.189688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.189688][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5145.189688][ T10] ipv6_add_addr+0x411/0x2000 [ 5145.189688][ T10] inet6_addr_add+0x30e/0xa40 [ 5145.189688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.189688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.189688][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.189688][ T10] netlink_unicast+0x449/0x710 [ 5145.189688][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.189688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.189688][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.189688][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.189688][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.189688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.189688][ T10] [ 5145.191674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5145.191674][ T10] netdev_get_by_index+0x5e/0x80 [ 5145.191674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5145.191674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5145.191674][ T10] ip6_route_add+0x1c/0x140 [ 5145.191674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5145.191674][ T10] addrconf_add_dev+0xe2/0x170 [ 5145.191674][ T10] inet6_addr_add+0x12f/0xa40 [ 5145.191674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5145.191674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.191674][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.191674][ T10] netlink_unicast+0x449/0x710 [ 5145.191674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.191674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.191674][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.191674][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.191674][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.191674][ T10] [ 5145.193609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5145.193609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5145.193609][ T10] ipv6_find_idev+0x102/0x170 [ 5145.193609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5145.193609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.193609][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.193609][ T10] netlink_unicast+0x449/0x710 [ 5145.193609][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.193609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.193609][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.193609][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.193609][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.193609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.193609][ T10] [ 5145.195398][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5145.195398][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5145.195398][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5145.195398][ T10] ipv6_find_idev+0x102/0x170 [ 5145.195398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5145.195398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.195398][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.195398][ T10] netlink_unicast+0x449/0x710 [ 5145.195398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.195398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.195398][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.195398][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.195398][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.195398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.195398][ T10] [ 5145.197093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5145.197347][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5145.197347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5145.197347][ T10] register_netdevice+0x4d3/0x1690 [ 5145.197347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5145.197347][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5145.197347][ T10] rtnl_newlink_create+0x341/0x850 [ 5145.197347][ T10] __rtnl_newlink+0xac9/0xd80 [ 5145.197347][ T10] rtnl_newlink+0x63/0xa0 [ 5145.197347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5145.197347][ T10] netlink_rcv_skb+0x130/0x360 [ 5145.197347][ T10] netlink_unicast+0x449/0x710 [ 5145.197347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5145.197347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5145.197347][ T10] ___sys_sendmsg+0xee/0x170 [ 5145.197347][ T10] __sys_sendmsg+0xcd/0x170 [ 5145.197347][ T10] do_syscall_64+0xc6/0x1e0 [ 5145.197347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5145.197347][ T10] [ 5145.199367][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5145.199618][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5145.199618][ T10] dst_init+0x84/0x4a0 [ 5145.199618][ T10] dst_alloc+0x97/0x150 [ 5145.199618][ T10] ip6_dst_alloc+0x23/0x90 [ 5145.199618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5145.199618][ T10] ip6_pol_route+0x56f/0x840 [ 5145.199618][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5145.199618][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5145.199618][ T10] fib6_rule_lookup+0x182/0x630 [ 5145.199618][ T10] ip6_route_output_flags+0x259/0x480 [ 5145.199618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5145.199618][ T10] icmp6_send+0x13dd/0x1b70 [ 5145.199618][ T10] ip6_link_failure+0x30/0x430 [ 5145.199618][ T10] ndisc_error_report+0x96/0x160 [ 5145.199618][ T10] neigh_invalidate+0x206/0x510 [ 5145.199618][ T10] neigh_timer_handler+0x984/0xf10 [ 5145.199618][ T10] call_timer_fn+0x170/0x430 [ 5145.199618][ T10] [ 5148.249735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5148.250229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.250229][T18065] ___neigh_create+0x14b/0xf60 [ 5148.250229][T18065] ip6_finish_output2+0xa70/0xf80 [ 5148.250229][T18065] ip6_finish_output+0x4ed/0xd30 [ 5148.250229][T18065] ip6_output+0x1f3/0x770 [ 5148.250229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5148.250229][T18065] mld_sendpack+0x62d/0xbc0 [ 5148.250229][T18065] mld_ifc_work+0x32/0x1f0 [ 5148.250229][T18065] process_one_work+0x84d/0x18a0 [ 5148.250229][T18065] worker_thread+0x587/0xd30 [ 5148.250229][T18065] kthread+0x28a/0x350 [ 5148.250229][T18065] ret_from_fork+0x31/0x70 [ 5148.250229][T18065] ret_from_fork_asm+0x1a/0x30 [ 5148.250229][T18065] [ 5148.251931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.251931][T18065] dst_init+0x84/0x4a0 [ 5148.251931][T18065] dst_alloc+0x97/0x150 [ 5148.251931][T18065] ip6_dst_alloc+0x23/0x90 [ 5148.251931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.251931][T18065] ip6_pol_route+0x56f/0x840 [ 5148.251931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5148.251931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5148.251931][T18065] ipv6_rcv+0x1ad/0x810 [ 5148.251931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5148.251931][T18065] process_backlog+0x101/0x620 [ 5148.251931][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5148.251931][T18065] net_rx_action+0x495/0xbe0 [ 5148.251931][T18065] __do_softirq+0x1b5/0x7f6 [ 5148.251931][T18065] [ 5148.253784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.253784][T18065] dst_init+0x84/0x4a0 [ 5148.253784][T18065] dst_alloc+0x97/0x150 [ 5148.253784][T18065] ip6_dst_alloc+0x23/0x90 [ 5148.253784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.253784][T18065] ip6_pol_route+0x56f/0x840 [ 5148.253784][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5148.253784][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5148.253784][T18065] ipv6_rcv+0x1ad/0x810 [ 5148.253784][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5148.253784][T18065] process_backlog+0x101/0x620 [ 5148.253784][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5148.253784][T18065] net_rx_action+0x495/0xbe0 [ 5148.253784][T18065] __do_softirq+0x1b5/0x7f6 [ 5148.253784][T18065] [ 5148.255628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.255628][T18065] netdev_get_by_index+0x5e/0x80 [ 5148.255628][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5148.255628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5148.255628][T18065] ip6_route_add+0x1c/0x140 [ 5148.255628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5148.255628][T18065] addrconf_add_dev+0xe2/0x170 [ 5148.255628][T18065] inet6_addr_add+0x12f/0xa40 [ 5148.255628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.255628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.255628][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.255628][T18065] netlink_unicast+0x449/0x710 [ 5148.255628][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.255628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.255628][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.255628][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.255628][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.255628][T18065] [ 5148.257833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.257833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5148.257833][T18065] ipv6_find_idev+0x102/0x170 [ 5148.257833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.257833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.257833][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.257833][T18065] netlink_unicast+0x449/0x710 [ 5148.257833][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.257833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.257833][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.257833][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.257833][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.257833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.257833][T18065] [ 5148.259583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5148.259583][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5148.259583][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5148.259583][T18065] ipv6_find_idev+0x102/0x170 [ 5148.259583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.259583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.259583][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.259583][T18065] netlink_unicast+0x449/0x710 [ 5148.259583][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.259583][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.259583][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.259583][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.259583][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.259583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.259583][T18065] [ 5148.261454][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5148.261746][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5148.261746][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5148.261746][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5148.261746][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5148.261746][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5148.261746][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5148.261746][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5148.261746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.261746][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.261746][T18065] netlink_unicast+0x449/0x710 [ 5148.261746][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.261746][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.261746][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.261746][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.261746][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.261746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.261746][T18065] [ 5148.263909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.263909][T18065] dst_init+0x84/0x4a0 [ 5148.263909][T18065] dst_alloc+0x97/0x150 [ 5148.263909][T18065] ip6_dst_alloc+0x23/0x90 [ 5148.263909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5148.263909][T18065] ip6_pol_route+0x56f/0x840 [ 5148.263909][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5148.263909][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5148.263909][T18065] fib6_rule_lookup+0x182/0x630 [ 5148.263909][T18065] ip6_route_output_flags+0x259/0x480 [ 5148.263909][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5148.263909][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5148.263909][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5148.263909][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5148.263909][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5148.263909][T18065] dev_hard_start_xmit+0x146/0x590 [ 5148.263909][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5148.263909][T18065] [ 5148.266221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.266221][T18065] netdev_get_by_index+0x5e/0x80 [ 5148.266221][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5148.266221][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5148.266221][T18065] ip6_route_add+0x1c/0x140 [ 5148.266221][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5148.266221][T18065] inet6_addr_add+0x4f8/0xa40 [ 5148.266221][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.266221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.266221][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.266221][T18065] netlink_unicast+0x449/0x710 [ 5148.266221][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.266221][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.266221][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.266221][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.266221][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.266221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.266221][T18065] [ 5148.268467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.268467][T18065] netdev_get_by_index+0x5e/0x80 [ 5148.268467][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5148.268467][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5148.268467][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5148.268467][T18065] ipv6_add_addr+0x411/0x2000 [ 5148.268467][T18065] inet6_addr_add+0x30e/0xa40 [ 5148.268467][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.268467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.268467][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.268467][T18065] netlink_unicast+0x449/0x710 [ 5148.268467][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.268467][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.268467][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.268467][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.268467][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.268467][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.268467][T18065] [ 5148.270714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.270714][T18065] netdev_get_by_index+0x5e/0x80 [ 5148.270714][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5148.270714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5148.270714][T18065] ip6_route_add+0x1c/0x140 [ 5148.270714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5148.270714][T18065] addrconf_add_dev+0xe2/0x170 [ 5148.270714][T18065] inet6_addr_add+0x12f/0xa40 [ 5148.270714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5148.270714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.270714][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.270714][T18065] netlink_unicast+0x449/0x710 [ 5148.270714][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.270714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.270714][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.270714][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.270714][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.270714][T18065] [ 5148.272911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.272911][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5148.272911][T18065] ipv6_find_idev+0x102/0x170 [ 5148.272911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.272911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.272911][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.272911][T18065] netlink_unicast+0x449/0x710 [ 5148.272911][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.272911][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.272911][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.272911][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.272911][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.272911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.272911][T18065] [ 5148.274634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5148.274634][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5148.274634][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5148.274634][T18065] ipv6_find_idev+0x102/0x170 [ 5148.274634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5148.274634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5148.274634][T18065] netlink_rcv_skb+0x130/0x360 [ 5148.274634][T18065] netlink_unicast+0x449/0x710 [ 5148.274634][T18065] netlink_sendmsg+0x723/0xbe0 [ 5148.274634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5148.274634][T18065] ___sys_sendmsg+0xee/0x170 [ 5148.274634][T18065] __sys_sendmsg+0xcd/0x170 [ 5148.274634][T18065] do_syscall_64+0xc6/0x1e0 [ 5148.274634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5148.274634][T18065] [ 5155.433793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5155.434235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5155.434235][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.434235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.434235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.434235][ T10] ip6_route_add+0x1c/0x140 [ 5155.434235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5155.434235][ T10] inet6_addr_add+0x4f8/0xa40 [ 5155.434235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.434235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.434235][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.434235][ T10] netlink_unicast+0x449/0x710 [ 5155.434235][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.434235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.434235][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.434235][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.434235][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.434235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.434235][ T10] [ 5155.436253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5155.436253][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.436253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.436253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.436253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5155.436253][ T10] ipv6_add_addr+0x411/0x2000 [ 5155.436253][ T10] inet6_addr_add+0x30e/0xa40 [ 5155.436253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.436253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.436253][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.436253][ T10] netlink_unicast+0x449/0x710 [ 5155.436253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.436253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.436253][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.436253][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.436253][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.436253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.436253][ T10] [ 5155.438232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5155.438232][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.438232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.438232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.438232][ T10] ip6_route_add+0x1c/0x140 [ 5155.438232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5155.438232][ T10] addrconf_add_dev+0xe2/0x170 [ 5155.438232][ T10] inet6_addr_add+0x12f/0xa40 [ 5155.438232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.438232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.438232][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.438232][ T10] netlink_unicast+0x449/0x710 [ 5155.438232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.438232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.438232][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.438232][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.438232][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.438232][ T10] [ 5155.440185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5155.440185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5155.440185][ T10] ipv6_find_idev+0x102/0x170 [ 5155.440185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5155.440185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.440185][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.440185][ T10] netlink_unicast+0x449/0x710 [ 5155.440185][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.440185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.440185][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.440185][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.440185][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.440185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.440185][ T10] [ 5155.441704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5155.441704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5155.441704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5155.441704][ T10] ipv6_find_idev+0x102/0x170 [ 5155.441704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5155.441704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.441704][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.441704][ T10] netlink_unicast+0x449/0x710 [ 5155.441704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.441704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.441704][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.441704][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.441704][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.441704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.441704][ T10] [ 5155.443373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5155.443606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5155.443606][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.443606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.443606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.443606][ T10] ip6_route_add+0x1c/0x140 [ 5155.443606][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5155.443606][ T10] inet6_addr_add+0x4f8/0xa40 [ 5155.443606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.443606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.443606][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.443606][ T10] netlink_unicast+0x449/0x710 [ 5155.443606][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.443606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.443606][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.443606][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.443606][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.443606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.443606][ T10] [ 5155.445587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5155.445587][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.445587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.445587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.445587][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5155.445587][ T10] ipv6_add_addr+0x411/0x2000 [ 5155.445587][ T10] inet6_addr_add+0x30e/0xa40 [ 5155.445587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.445587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.445587][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.445587][ T10] netlink_unicast+0x449/0x710 [ 5155.445587][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.445587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.445587][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.445587][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.445587][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.445587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.445587][ T10] [ 5155.447570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5155.447570][ T10] netdev_get_by_index+0x5e/0x80 [ 5155.447570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5155.447570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5155.447570][ T10] ip6_route_add+0x1c/0x140 [ 5155.447570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5155.447570][ T10] addrconf_add_dev+0xe2/0x170 [ 5155.447570][ T10] inet6_addr_add+0x12f/0xa40 [ 5155.447570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5155.447570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.447570][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.447570][ T10] netlink_unicast+0x449/0x710 [ 5155.447570][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.447570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.447570][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.447570][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.447570][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.447570][ T10] [ 5155.449508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5155.449508][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5155.449508][ T10] ipv6_find_idev+0x102/0x170 [ 5155.449508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5155.449508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.449508][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.449508][ T10] netlink_unicast+0x449/0x710 [ 5155.449508][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.449508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.449508][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.449508][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.449508][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.449508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.449508][ T10] [ 5155.451028][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5155.451028][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5155.451028][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5155.451028][ T10] ipv6_find_idev+0x102/0x170 [ 5155.451028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5155.451028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.451028][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.451028][ T10] netlink_unicast+0x449/0x710 [ 5155.451028][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.451028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.451028][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.451028][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.451028][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.451028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.451028][ T10] [ 5155.452713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5155.452963][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5155.452963][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5155.452963][ T10] register_netdevice+0x4d3/0x1690 [ 5155.452963][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5155.452963][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5155.452963][ T10] rtnl_newlink_create+0x341/0x850 [ 5155.452963][ T10] __rtnl_newlink+0xac9/0xd80 [ 5155.452963][ T10] rtnl_newlink+0x63/0xa0 [ 5155.452963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5155.452963][ T10] netlink_rcv_skb+0x130/0x360 [ 5155.452963][ T10] netlink_unicast+0x449/0x710 [ 5155.452963][ T10] netlink_sendmsg+0x723/0xbe0 [ 5155.452963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5155.452963][ T10] ___sys_sendmsg+0xee/0x170 [ 5155.452963][ T10] __sys_sendmsg+0xcd/0x170 [ 5155.452963][ T10] do_syscall_64+0xc6/0x1e0 [ 5155.452963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5155.452963][ T10] [ 5155.454984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5155.455241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5155.455241][ T10] dst_init+0x84/0x4a0 [ 5155.455241][ T10] dst_alloc+0x97/0x150 [ 5155.455241][ T10] ip6_dst_alloc+0x23/0x90 [ 5155.455241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5155.455241][ T10] ip6_pol_route+0x56f/0x840 [ 5155.455241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5155.455241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5155.455241][ T10] fib6_rule_lookup+0x182/0x630 [ 5155.455241][ T10] ip6_route_output_flags+0x259/0x480 [ 5155.455241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5155.455241][ T10] icmp6_send+0x13dd/0x1b70 [ 5155.455241][ T10] ip6_link_failure+0x30/0x430 [ 5155.455241][ T10] ndisc_error_report+0x96/0x160 [ 5155.455241][ T10] neigh_invalidate+0x206/0x510 [ 5155.455241][ T10] neigh_timer_handler+0x984/0xf10 [ 5155.455241][ T10] call_timer_fn+0x170/0x430 [ 5155.455241][ T10] [ 5158.505738][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5158.506234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.506234][T18065] ___neigh_create+0x14b/0xf60 [ 5158.506234][T18065] ip6_finish_output2+0xa70/0xf80 [ 5158.506234][T18065] ip6_finish_output+0x4ed/0xd30 [ 5158.506234][T18065] ip6_output+0x1f3/0x770 [ 5158.506234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5158.506234][T18065] mld_sendpack+0x62d/0xbc0 [ 5158.506234][T18065] mld_ifc_work+0x32/0x1f0 [ 5158.506234][T18065] process_one_work+0x84d/0x18a0 [ 5158.506234][T18065] worker_thread+0x587/0xd30 [ 5158.506234][T18065] kthread+0x28a/0x350 [ 5158.506234][T18065] ret_from_fork+0x31/0x70 [ 5158.506234][T18065] ret_from_fork_asm+0x1a/0x30 [ 5158.506234][T18065] [ 5158.507951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.507951][T18065] dst_init+0x84/0x4a0 [ 5158.507951][T18065] dst_alloc+0x97/0x150 [ 5158.507951][T18065] ip6_dst_alloc+0x23/0x90 [ 5158.507951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.507951][T18065] ip6_pol_route+0x56f/0x840 [ 5158.507951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5158.507951][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5158.507951][T18065] ipv6_rcv+0x1ad/0x810 [ 5158.507951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5158.507951][T18065] process_backlog+0x101/0x620 [ 5158.507951][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5158.507951][T18065] net_rx_action+0x495/0xbe0 [ 5158.507951][T18065] __do_softirq+0x1b5/0x7f6 [ 5158.507951][T18065] [ 5158.509806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.509806][T18065] dst_init+0x84/0x4a0 [ 5158.509806][T18065] dst_alloc+0x97/0x150 [ 5158.509806][T18065] ip6_dst_alloc+0x23/0x90 [ 5158.509806][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.509806][T18065] ip6_pol_route+0x56f/0x840 [ 5158.509806][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5158.509806][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5158.509806][T18065] ipv6_rcv+0x1ad/0x810 [ 5158.509806][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5158.509806][T18065] process_backlog+0x101/0x620 [ 5158.509806][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5158.509806][T18065] net_rx_action+0x495/0xbe0 [ 5158.509806][T18065] __do_softirq+0x1b5/0x7f6 [ 5158.509806][T18065] [ 5158.511664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.511664][T18065] netdev_get_by_index+0x5e/0x80 [ 5158.511664][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5158.511664][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5158.511664][T18065] ip6_route_add+0x1c/0x140 [ 5158.511664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5158.511664][T18065] addrconf_add_dev+0xe2/0x170 [ 5158.511664][T18065] inet6_addr_add+0x12f/0xa40 [ 5158.511664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.511664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.511664][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.511664][T18065] netlink_unicast+0x449/0x710 [ 5158.511664][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.511664][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.511664][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.511664][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.511664][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.511664][T18065] [ 5158.513871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.513871][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5158.513871][T18065] ipv6_find_idev+0x102/0x170 [ 5158.513871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.513871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.513871][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.513871][T18065] netlink_unicast+0x449/0x710 [ 5158.513871][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.513871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.513871][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.513871][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.513871][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.513871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.513871][T18065] [ 5158.515603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5158.515603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5158.515603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5158.515603][T18065] ipv6_find_idev+0x102/0x170 [ 5158.515603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.515603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.515603][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.515603][T18065] netlink_unicast+0x449/0x710 [ 5158.515603][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.515603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.515603][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.515603][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.515603][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.515603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.515603][T18065] [ 5158.517483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5158.517768][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5158.517768][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5158.517768][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5158.517768][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5158.517768][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5158.517768][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5158.517768][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5158.517768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.517768][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.517768][T18065] netlink_unicast+0x449/0x710 [ 5158.517768][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.517768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.517768][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.517768][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.517768][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.517768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.517768][T18065] [ 5158.519949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.519949][T18065] dst_init+0x84/0x4a0 [ 5158.519949][T18065] dst_alloc+0x97/0x150 [ 5158.519949][T18065] ip6_dst_alloc+0x23/0x90 [ 5158.519949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5158.519949][T18065] ip6_pol_route+0x56f/0x840 [ 5158.519949][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5158.519949][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5158.519949][T18065] fib6_rule_lookup+0x182/0x630 [ 5158.519949][T18065] ip6_route_output_flags+0x259/0x480 [ 5158.519949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5158.519949][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5158.519949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5158.519949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5158.519949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5158.519949][T18065] dev_hard_start_xmit+0x146/0x590 [ 5158.519949][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5158.519949][T18065] [ 5158.522392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.522392][T18065] netdev_get_by_index+0x5e/0x80 [ 5158.522392][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5158.522392][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5158.522392][T18065] ip6_route_add+0x1c/0x140 [ 5158.522392][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5158.522392][T18065] inet6_addr_add+0x4f8/0xa40 [ 5158.522392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.522392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.522392][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.522392][T18065] netlink_unicast+0x449/0x710 [ 5158.522392][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.522392][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.522392][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.522392][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.522392][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.522392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.522392][T18065] [ 5158.524643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.524643][T18065] netdev_get_by_index+0x5e/0x80 [ 5158.524643][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5158.524643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5158.524643][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5158.524643][T18065] ipv6_add_addr+0x411/0x2000 [ 5158.524643][T18065] inet6_addr_add+0x30e/0xa40 [ 5158.524643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.524643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.524643][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.524643][T18065] netlink_unicast+0x449/0x710 [ 5158.524643][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.524643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.524643][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.524643][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.524643][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.524643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.524643][T18065] [ 5158.526883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.526883][T18065] netdev_get_by_index+0x5e/0x80 [ 5158.526883][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5158.526883][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5158.526883][T18065] ip6_route_add+0x1c/0x140 [ 5158.526883][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5158.526883][T18065] addrconf_add_dev+0xe2/0x170 [ 5158.526883][T18065] inet6_addr_add+0x12f/0xa40 [ 5158.526883][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5158.526883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.526883][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.526883][T18065] netlink_unicast+0x449/0x710 [ 5158.526883][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.526883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.526883][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.526883][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.526883][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.526883][T18065] [ 5158.529087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.529087][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5158.529087][T18065] ipv6_find_idev+0x102/0x170 [ 5158.529087][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.529087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.529087][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.529087][T18065] netlink_unicast+0x449/0x710 [ 5158.529087][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.529087][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.529087][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.529087][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.529087][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.529087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.529087][T18065] [ 5158.531092][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5158.531092][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5158.531092][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5158.531092][T18065] ipv6_find_idev+0x102/0x170 [ 5158.531092][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5158.531092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5158.531092][T18065] netlink_rcv_skb+0x130/0x360 [ 5158.531092][T18065] netlink_unicast+0x449/0x710 [ 5158.531092][T18065] netlink_sendmsg+0x723/0xbe0 [ 5158.531092][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5158.531092][T18065] ___sys_sendmsg+0xee/0x170 [ 5158.531092][T18065] __sys_sendmsg+0xcd/0x170 [ 5158.531092][T18065] do_syscall_64+0xc6/0x1e0 [ 5158.531092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5158.531092][T18065] [ 5165.641815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5165.642251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5165.642251][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.642251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.642251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.642251][ T10] ip6_route_add+0x1c/0x140 [ 5165.642251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5165.642251][ T10] inet6_addr_add+0x4f8/0xa40 [ 5165.642251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.642251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.642251][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.642251][ T10] netlink_unicast+0x449/0x710 [ 5165.642251][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.642251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.642251][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.642251][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.642251][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.642251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.642251][ T10] [ 5165.644259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5165.644259][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.644259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.644259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.644259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5165.644259][ T10] ipv6_add_addr+0x411/0x2000 [ 5165.644259][ T10] inet6_addr_add+0x30e/0xa40 [ 5165.644259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.644259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.644259][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.644259][ T10] netlink_unicast+0x449/0x710 [ 5165.644259][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.644259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.644259][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.644259][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.644259][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.644259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.644259][ T10] [ 5165.646242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5165.646242][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.646242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.646242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.646242][ T10] ip6_route_add+0x1c/0x140 [ 5165.646242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5165.646242][ T10] addrconf_add_dev+0xe2/0x170 [ 5165.646242][ T10] inet6_addr_add+0x12f/0xa40 [ 5165.646242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.646242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.646242][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.646242][ T10] netlink_unicast+0x449/0x710 [ 5165.646242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.646242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.646242][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.646242][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.646242][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.646242][ T10] [ 5165.648180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5165.648180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5165.648180][ T10] ipv6_find_idev+0x102/0x170 [ 5165.648180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.648180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.648180][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.648180][ T10] netlink_unicast+0x449/0x710 [ 5165.648180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.648180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.648180][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.648180][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.648180][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.648180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.648180][ T10] [ 5165.649713][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5165.649713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5165.649713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5165.649713][ T10] ipv6_find_idev+0x102/0x170 [ 5165.649713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.649713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.649713][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.649713][ T10] netlink_unicast+0x449/0x710 [ 5165.649713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.649713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.649713][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.649713][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.649713][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.649713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.649713][ T10] [ 5165.651384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5165.651621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5165.651621][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.651621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.651621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.651621][ T10] ip6_route_add+0x1c/0x140 [ 5165.651621][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5165.651621][ T10] inet6_addr_add+0x4f8/0xa40 [ 5165.651621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.651621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.651621][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.651621][ T10] netlink_unicast+0x449/0x710 [ 5165.651621][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.651621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.651621][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.651621][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.651621][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.651621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.651621][ T10] [ 5165.653600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5165.653600][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.653600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.653600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.653600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5165.653600][ T10] ipv6_add_addr+0x411/0x2000 [ 5165.653600][ T10] inet6_addr_add+0x30e/0xa40 [ 5165.653600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.653600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.653600][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.653600][ T10] netlink_unicast+0x449/0x710 [ 5165.653600][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.653600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.653600][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.653600][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.653600][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.653600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.653600][ T10] [ 5165.655573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5165.655573][ T10] netdev_get_by_index+0x5e/0x80 [ 5165.655573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5165.655573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5165.655573][ T10] ip6_route_add+0x1c/0x140 [ 5165.655573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5165.655573][ T10] addrconf_add_dev+0xe2/0x170 [ 5165.655573][ T10] inet6_addr_add+0x12f/0xa40 [ 5165.655573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5165.655573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.655573][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.655573][ T10] netlink_unicast+0x449/0x710 [ 5165.655573][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.655573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.655573][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.655573][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.655573][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.655573][ T10] [ 5165.657525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5165.657525][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5165.657525][ T10] ipv6_find_idev+0x102/0x170 [ 5165.657525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.657525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.657525][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.657525][ T10] netlink_unicast+0x449/0x710 [ 5165.657525][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.657525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.657525][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.657525][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.657525][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.657525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.657525][ T10] [ 5165.659044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5165.659044][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5165.659044][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5165.659044][ T10] ipv6_find_idev+0x102/0x170 [ 5165.659044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5165.659044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.659044][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.659044][ T10] netlink_unicast+0x449/0x710 [ 5165.659044][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.659044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.659044][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.659044][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.659044][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.659044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.659044][ T10] [ 5165.660725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5165.660972][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5165.660972][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5165.660972][ T10] register_netdevice+0x4d3/0x1690 [ 5165.660972][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5165.660972][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5165.660972][ T10] rtnl_newlink_create+0x341/0x850 [ 5165.660972][ T10] __rtnl_newlink+0xac9/0xd80 [ 5165.660972][ T10] rtnl_newlink+0x63/0xa0 [ 5165.660972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5165.660972][ T10] netlink_rcv_skb+0x130/0x360 [ 5165.660972][ T10] netlink_unicast+0x449/0x710 [ 5165.660972][ T10] netlink_sendmsg+0x723/0xbe0 [ 5165.660972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5165.660972][ T10] ___sys_sendmsg+0xee/0x170 [ 5165.660972][ T10] __sys_sendmsg+0xcd/0x170 [ 5165.660972][ T10] do_syscall_64+0xc6/0x1e0 [ 5165.660972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5165.660972][ T10] [ 5165.663071][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5165.663315][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5165.663315][ T10] dst_init+0x84/0x4a0 [ 5165.663315][ T10] dst_alloc+0x97/0x150 [ 5165.663315][ T10] ip6_dst_alloc+0x23/0x90 [ 5165.663315][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5165.663315][ T10] ip6_pol_route+0x56f/0x840 [ 5165.663315][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5165.663315][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5165.663315][ T10] fib6_rule_lookup+0x182/0x630 [ 5165.663315][ T10] ip6_route_output_flags+0x259/0x480 [ 5165.663315][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5165.663315][ T10] icmp6_send+0x13dd/0x1b70 [ 5165.663315][ T10] ip6_link_failure+0x30/0x430 [ 5165.663315][ T10] ndisc_error_report+0x96/0x160 [ 5165.663315][ T10] neigh_invalidate+0x206/0x510 [ 5165.663315][ T10] neigh_timer_handler+0x984/0xf10 [ 5165.663315][ T10] call_timer_fn+0x170/0x430 [ 5165.663315][ T10] [ 5168.713800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5168.714279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.714279][T18065] ___neigh_create+0x14b/0xf60 [ 5168.714279][T18065] ip6_finish_output2+0xa70/0xf80 [ 5168.714279][T18065] ip6_finish_output+0x4ed/0xd30 [ 5168.714279][T18065] ip6_output+0x1f3/0x770 [ 5168.714279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5168.714279][T18065] mld_sendpack+0x62d/0xbc0 [ 5168.714279][T18065] mld_ifc_work+0x32/0x1f0 [ 5168.714279][T18065] process_one_work+0x84d/0x18a0 [ 5168.714279][T18065] worker_thread+0x587/0xd30 [ 5168.714279][T18065] kthread+0x28a/0x350 [ 5168.714279][T18065] ret_from_fork+0x31/0x70 [ 5168.714279][T18065] ret_from_fork_asm+0x1a/0x30 [ 5168.714279][T18065] [ 5168.715956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.715956][T18065] dst_init+0x84/0x4a0 [ 5168.715956][T18065] dst_alloc+0x97/0x150 [ 5168.715956][T18065] ip6_dst_alloc+0x23/0x90 [ 5168.715956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.715956][T18065] ip6_pol_route+0x56f/0x840 [ 5168.715956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5168.715956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5168.715956][T18065] ipv6_rcv+0x1ad/0x810 [ 5168.715956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5168.715956][T18065] process_backlog+0x101/0x620 [ 5168.715956][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5168.715956][T18065] net_rx_action+0x495/0xbe0 [ 5168.715956][T18065] __do_softirq+0x1b5/0x7f6 [ 5168.715956][T18065] [ 5168.717785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.717785][T18065] dst_init+0x84/0x4a0 [ 5168.717785][T18065] dst_alloc+0x97/0x150 [ 5168.717785][T18065] ip6_dst_alloc+0x23/0x90 [ 5168.717785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.717785][T18065] ip6_pol_route+0x56f/0x840 [ 5168.717785][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5168.717785][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5168.717785][T18065] ipv6_rcv+0x1ad/0x810 [ 5168.717785][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5168.717785][T18065] process_backlog+0x101/0x620 [ 5168.717785][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5168.717785][T18065] net_rx_action+0x495/0xbe0 [ 5168.717785][T18065] __do_softirq+0x1b5/0x7f6 [ 5168.717785][T18065] [ 5168.719629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.719629][T18065] netdev_get_by_index+0x5e/0x80 [ 5168.719629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5168.719629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5168.719629][T18065] ip6_route_add+0x1c/0x140 [ 5168.719629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5168.719629][T18065] addrconf_add_dev+0xe2/0x170 [ 5168.719629][T18065] inet6_addr_add+0x12f/0xa40 [ 5168.719629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.719629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.719629][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.719629][T18065] netlink_unicast+0x449/0x710 [ 5168.719629][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.719629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.719629][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.719629][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.719629][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.719629][T18065] [ 5168.721817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.721817][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5168.721817][T18065] ipv6_find_idev+0x102/0x170 [ 5168.721817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.721817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.721817][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.721817][T18065] netlink_unicast+0x449/0x710 [ 5168.721817][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.721817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.721817][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.721817][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.721817][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.721817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.721817][T18065] [ 5168.723537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5168.723537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5168.723537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5168.723537][T18065] ipv6_find_idev+0x102/0x170 [ 5168.723537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.723537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.723537][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.723537][T18065] netlink_unicast+0x449/0x710 [ 5168.723537][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.723537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.723537][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.723537][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.723537][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.723537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.723537][T18065] [ 5168.725380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5168.725644][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5168.725644][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5168.725644][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5168.725644][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5168.725644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5168.725644][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5168.725644][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5168.725644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.725644][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.725644][T18065] netlink_unicast+0x449/0x710 [ 5168.725644][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.725644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.725644][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.725644][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.725644][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.725644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.725644][T18065] [ 5168.727795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.727795][T18065] dst_init+0x84/0x4a0 [ 5168.727795][T18065] dst_alloc+0x97/0x150 [ 5168.727795][T18065] ip6_dst_alloc+0x23/0x90 [ 5168.727795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5168.727795][T18065] ip6_pol_route+0x56f/0x840 [ 5168.727795][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5168.727795][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5168.727795][T18065] fib6_rule_lookup+0x182/0x630 [ 5168.727795][T18065] ip6_route_output_flags+0x259/0x480 [ 5168.727795][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5168.727795][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5168.727795][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5168.727795][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5168.727795][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5168.727795][T18065] dev_hard_start_xmit+0x146/0x590 [ 5168.727795][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5168.727795][T18065] [ 5168.730087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.730087][T18065] netdev_get_by_index+0x5e/0x80 [ 5168.730087][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5168.730087][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5168.730087][T18065] ip6_route_add+0x1c/0x140 [ 5168.730087][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5168.730087][T18065] inet6_addr_add+0x4f8/0xa40 [ 5168.730087][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.730087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.730087][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.730087][T18065] netlink_unicast+0x449/0x710 [ 5168.730087][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.730087][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.730087][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.730087][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.730087][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.730087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.730087][T18065] [ 5168.732294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.732294][T18065] netdev_get_by_index+0x5e/0x80 [ 5168.732294][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5168.732294][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5168.732294][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5168.732294][T18065] ipv6_add_addr+0x411/0x2000 [ 5168.732294][T18065] inet6_addr_add+0x30e/0xa40 [ 5168.732294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.732294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.732294][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.732294][T18065] netlink_unicast+0x449/0x710 [ 5168.732294][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.732294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.732294][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.732294][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.732294][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.732294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.732294][T18065] [ 5168.734498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.734498][T18065] netdev_get_by_index+0x5e/0x80 [ 5168.734498][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5168.734498][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5168.734498][T18065] ip6_route_add+0x1c/0x140 [ 5168.734498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5168.734498][T18065] addrconf_add_dev+0xe2/0x170 [ 5168.734498][T18065] inet6_addr_add+0x12f/0xa40 [ 5168.734498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5168.734498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.734498][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.734498][T18065] netlink_unicast+0x449/0x710 [ 5168.734498][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.734498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.734498][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.734498][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.734498][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.734498][T18065] [ 5168.736664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.736664][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5168.736664][T18065] ipv6_find_idev+0x102/0x170 [ 5168.736664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.736664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.736664][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.736664][T18065] netlink_unicast+0x449/0x710 [ 5168.736664][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.736664][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.736664][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.736664][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.736664][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.736664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.736664][T18065] [ 5168.738366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5168.738366][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5168.738366][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5168.738366][T18065] ipv6_find_idev+0x102/0x170 [ 5168.738366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5168.738366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5168.738366][T18065] netlink_rcv_skb+0x130/0x360 [ 5168.738366][T18065] netlink_unicast+0x449/0x710 [ 5168.738366][T18065] netlink_sendmsg+0x723/0xbe0 [ 5168.738366][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5168.738366][T18065] ___sys_sendmsg+0xee/0x170 [ 5168.738366][T18065] __sys_sendmsg+0xcd/0x170 [ 5168.738366][T18065] do_syscall_64+0xc6/0x1e0 [ 5168.738366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5168.738366][T18065] [ 5175.905805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5175.906247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5175.906247][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.906247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.906247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.906247][ T10] ip6_route_add+0x1c/0x140 [ 5175.906247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5175.906247][ T10] inet6_addr_add+0x4f8/0xa40 [ 5175.906247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.906247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.906247][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.906247][ T10] netlink_unicast+0x449/0x710 [ 5175.906247][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.906247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.906247][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.906247][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.906247][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.906247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.906247][ T10] [ 5175.908243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5175.908243][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.908243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.908243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.908243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5175.908243][ T10] ipv6_add_addr+0x411/0x2000 [ 5175.908243][ T10] inet6_addr_add+0x30e/0xa40 [ 5175.908243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.908243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.908243][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.908243][ T10] netlink_unicast+0x449/0x710 [ 5175.908243][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.908243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.908243][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.908243][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.908243][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.908243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.908243][ T10] [ 5175.910231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5175.910231][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.910231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.910231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.910231][ T10] ip6_route_add+0x1c/0x140 [ 5175.910231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5175.910231][ T10] addrconf_add_dev+0xe2/0x170 [ 5175.910231][ T10] inet6_addr_add+0x12f/0xa40 [ 5175.910231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.910231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.910231][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.910231][ T10] netlink_unicast+0x449/0x710 [ 5175.910231][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.910231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.910231][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.910231][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.910231][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.910231][ T10] [ 5175.912167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5175.912167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5175.912167][ T10] ipv6_find_idev+0x102/0x170 [ 5175.912167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.912167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.912167][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.912167][ T10] netlink_unicast+0x449/0x710 [ 5175.912167][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.912167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.912167][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.912167][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.912167][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.912167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.912167][ T10] [ 5175.913690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5175.913690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5175.913690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5175.913690][ T10] ipv6_find_idev+0x102/0x170 [ 5175.913690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.913690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.913690][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.913690][ T10] netlink_unicast+0x449/0x710 [ 5175.913690][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.913690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.913690][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.913690][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.913690][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.913690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.913690][ T10] [ 5175.915355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5175.915595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5175.915595][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.915595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.915595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.915595][ T10] ip6_route_add+0x1c/0x140 [ 5175.915595][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5175.915595][ T10] inet6_addr_add+0x4f8/0xa40 [ 5175.915595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.915595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.915595][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.915595][ T10] netlink_unicast+0x449/0x710 [ 5175.915595][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.915595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.915595][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.915595][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.915595][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.915595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.915595][ T10] [ 5175.917568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5175.917568][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.917568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.917568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.917568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5175.917568][ T10] ipv6_add_addr+0x411/0x2000 [ 5175.917568][ T10] inet6_addr_add+0x30e/0xa40 [ 5175.917568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.917568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.917568][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.917568][ T10] netlink_unicast+0x449/0x710 [ 5175.917568][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.917568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.917568][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.917568][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.917568][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.917568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.917568][ T10] [ 5175.919546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5175.919546][ T10] netdev_get_by_index+0x5e/0x80 [ 5175.919546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5175.919546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5175.919546][ T10] ip6_route_add+0x1c/0x140 [ 5175.919546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5175.919546][ T10] addrconf_add_dev+0xe2/0x170 [ 5175.919546][ T10] inet6_addr_add+0x12f/0xa40 [ 5175.919546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5175.919546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.919546][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.919546][ T10] netlink_unicast+0x449/0x710 [ 5175.919546][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.919546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.919546][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.919546][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.919546][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.919546][ T10] [ 5175.921491][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5175.921491][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5175.921491][ T10] ipv6_find_idev+0x102/0x170 [ 5175.921491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.921491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.921491][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.921491][ T10] netlink_unicast+0x449/0x710 [ 5175.921491][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.921491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.921491][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.921491][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.921491][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.921491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.921491][ T10] [ 5175.923008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5175.923008][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5175.923008][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5175.923008][ T10] ipv6_find_idev+0x102/0x170 [ 5175.923008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5175.923008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.923008][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.923008][ T10] netlink_unicast+0x449/0x710 [ 5175.923008][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.923008][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.923008][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.923008][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.923008][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.923008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.923008][ T10] [ 5175.924675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5175.924932][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5175.924932][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5175.924932][ T10] register_netdevice+0x4d3/0x1690 [ 5175.924932][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5175.924932][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5175.924932][ T10] rtnl_newlink_create+0x341/0x850 [ 5175.924932][ T10] __rtnl_newlink+0xac9/0xd80 [ 5175.924932][ T10] rtnl_newlink+0x63/0xa0 [ 5175.924932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5175.924932][ T10] netlink_rcv_skb+0x130/0x360 [ 5175.924932][ T10] netlink_unicast+0x449/0x710 [ 5175.924932][ T10] netlink_sendmsg+0x723/0xbe0 [ 5175.924932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5175.924932][ T10] ___sys_sendmsg+0xee/0x170 [ 5175.924932][ T10] __sys_sendmsg+0xcd/0x170 [ 5175.924932][ T10] do_syscall_64+0xc6/0x1e0 [ 5175.924932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5175.924932][ T10] [ 5175.926946][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5175.927190][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5175.927190][ T10] dst_init+0x84/0x4a0 [ 5175.927190][ T10] dst_alloc+0x97/0x150 [ 5175.927190][ T10] ip6_dst_alloc+0x23/0x90 [ 5175.927190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5175.927190][ T10] ip6_pol_route+0x56f/0x840 [ 5175.927190][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5175.927190][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5175.927190][ T10] fib6_rule_lookup+0x182/0x630 [ 5175.927190][ T10] ip6_route_output_flags+0x259/0x480 [ 5175.927190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5175.927190][ T10] icmp6_send+0x13dd/0x1b70 [ 5175.927190][ T10] ip6_link_failure+0x30/0x430 [ 5175.927190][ T10] ndisc_error_report+0x96/0x160 [ 5175.927190][ T10] neigh_invalidate+0x206/0x510 [ 5175.927190][ T10] neigh_timer_handler+0x984/0xf10 [ 5175.927190][ T10] call_timer_fn+0x170/0x430 [ 5175.927190][ T10] [ 5178.977729][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5178.978223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.978223][T18065] ___neigh_create+0x14b/0xf60 [ 5178.978223][T18065] ip6_finish_output2+0xa70/0xf80 [ 5178.978223][T18065] ip6_finish_output+0x4ed/0xd30 [ 5178.978223][T18065] ip6_output+0x1f3/0x770 [ 5178.978223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5178.978223][T18065] mld_sendpack+0x62d/0xbc0 [ 5178.978223][T18065] mld_ifc_work+0x32/0x1f0 [ 5178.978223][T18065] process_one_work+0x84d/0x18a0 [ 5178.978223][T18065] worker_thread+0x587/0xd30 [ 5178.978223][T18065] kthread+0x28a/0x350 [ 5178.978223][T18065] ret_from_fork+0x31/0x70 [ 5178.978223][T18065] ret_from_fork_asm+0x1a/0x30 [ 5178.978223][T18065] [ 5178.979949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.979949][T18065] dst_init+0x84/0x4a0 [ 5178.979949][T18065] dst_alloc+0x97/0x150 [ 5178.979949][T18065] ip6_dst_alloc+0x23/0x90 [ 5178.979949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5178.979949][T18065] ip6_pol_route+0x56f/0x840 [ 5178.979949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5178.979949][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5178.979949][T18065] ipv6_rcv+0x1ad/0x810 [ 5178.979949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5178.979949][T18065] process_backlog+0x101/0x620 [ 5178.979949][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5178.979949][T18065] net_rx_action+0x495/0xbe0 [ 5178.979949][T18065] __do_softirq+0x1b5/0x7f6 [ 5178.979949][T18065] [ 5178.981805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.981805][T18065] dst_init+0x84/0x4a0 [ 5178.981805][T18065] dst_alloc+0x97/0x150 [ 5178.981805][T18065] ip6_dst_alloc+0x23/0x90 [ 5178.981805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5178.981805][T18065] ip6_pol_route+0x56f/0x840 [ 5178.981805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5178.981805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5178.981805][T18065] ipv6_rcv+0x1ad/0x810 [ 5178.981805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5178.981805][T18065] process_backlog+0x101/0x620 [ 5178.981805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5178.981805][T18065] net_rx_action+0x495/0xbe0 [ 5178.981805][T18065] __do_softirq+0x1b5/0x7f6 [ 5178.981805][T18065] [ 5178.983641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.983641][T18065] netdev_get_by_index+0x5e/0x80 [ 5178.983641][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5178.983641][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5178.983641][T18065] ip6_route_add+0x1c/0x140 [ 5178.983641][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5178.983641][T18065] addrconf_add_dev+0xe2/0x170 [ 5178.983641][T18065] inet6_addr_add+0x12f/0xa40 [ 5178.983641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5178.983641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.983641][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.983641][T18065] netlink_unicast+0x449/0x710 [ 5178.983641][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.983641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.983641][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.983641][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.983641][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.983641][T18065] [ 5178.985845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.985845][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5178.985845][T18065] ipv6_find_idev+0x102/0x170 [ 5178.985845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5178.985845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.985845][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.985845][T18065] netlink_unicast+0x449/0x710 [ 5178.985845][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.985845][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.985845][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.985845][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.985845][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.985845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5178.985845][T18065] [ 5178.987582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5178.987582][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5178.987582][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5178.987582][T18065] ipv6_find_idev+0x102/0x170 [ 5178.987582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5178.987582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.987582][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.987582][T18065] netlink_unicast+0x449/0x710 [ 5178.987582][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.987582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.987582][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.987582][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.987582][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.987582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5178.987582][T18065] [ 5178.989461][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5178.989746][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5178.989746][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5178.989746][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5178.989746][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5178.989746][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5178.989746][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5178.989746][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5178.989746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.989746][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.989746][T18065] netlink_unicast+0x449/0x710 [ 5178.989746][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.989746][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.989746][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.989746][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.989746][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.989746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5178.989746][T18065] [ 5178.991934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5178.991934][T18065] dst_init+0x84/0x4a0 [ 5178.991934][T18065] dst_alloc+0x97/0x150 [ 5178.991934][T18065] ip6_dst_alloc+0x23/0x90 [ 5178.991934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5178.991934][T18065] ip6_pol_route+0x56f/0x840 [ 5178.991934][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5178.991934][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5178.991934][T18065] fib6_rule_lookup+0x182/0x630 [ 5178.991934][T18065] ip6_route_output_flags+0x259/0x480 [ 5178.991934][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5178.991934][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5178.991934][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5178.991934][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5178.991934][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5178.991934][T18065] dev_hard_start_xmit+0x146/0x590 [ 5178.991934][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5178.991934][T18065] [ 5178.994256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5178.994256][T18065] netdev_get_by_index+0x5e/0x80 [ 5178.994256][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5178.994256][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5178.994256][T18065] ip6_route_add+0x1c/0x140 [ 5178.994256][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5178.994256][T18065] inet6_addr_add+0x4f8/0xa40 [ 5178.994256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5178.994256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.994256][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.994256][T18065] netlink_unicast+0x449/0x710 [ 5178.994256][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.994256][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.994256][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.994256][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.994256][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.994256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5178.994256][T18065] [ 5178.996496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5178.996496][T18065] netdev_get_by_index+0x5e/0x80 [ 5178.996496][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5178.996496][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5178.996496][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5178.996496][T18065] ipv6_add_addr+0x411/0x2000 [ 5178.996496][T18065] inet6_addr_add+0x30e/0xa40 [ 5178.996496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5178.996496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.996496][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.996496][T18065] netlink_unicast+0x449/0x710 [ 5178.996496][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.996496][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.996496][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.996496][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.996496][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.996496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5178.996496][T18065] [ 5178.998739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5178.998739][T18065] netdev_get_by_index+0x5e/0x80 [ 5178.998739][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5178.998739][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5178.998739][T18065] ip6_route_add+0x1c/0x140 [ 5178.998739][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5178.998739][T18065] addrconf_add_dev+0xe2/0x170 [ 5178.998739][T18065] inet6_addr_add+0x12f/0xa40 [ 5178.998739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5178.998739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5178.998739][T18065] netlink_rcv_skb+0x130/0x360 [ 5178.998739][T18065] netlink_unicast+0x449/0x710 [ 5178.998739][T18065] netlink_sendmsg+0x723/0xbe0 [ 5178.998739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5178.998739][T18065] ___sys_sendmsg+0xee/0x170 [ 5178.998739][T18065] __sys_sendmsg+0xcd/0x170 [ 5178.998739][T18065] do_syscall_64+0xc6/0x1e0 [ 5178.998739][T18065] [ 5179.000957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5179.000957][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5179.000957][T18065] ipv6_find_idev+0x102/0x170 [ 5179.000957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.000957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.000957][T18065] netlink_rcv_skb+0x130/0x360 [ 5179.000957][T18065] netlink_unicast+0x449/0x710 [ 5179.000957][T18065] netlink_sendmsg+0x723/0xbe0 [ 5179.000957][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5179.000957][T18065] ___sys_sendmsg+0xee/0x170 [ 5179.000957][T18065] __sys_sendmsg+0xcd/0x170 [ 5179.000957][T18065] do_syscall_64+0xc6/0x1e0 [ 5179.000957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.000957][T18065] [ 5179.002681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5179.002681][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5179.002681][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5179.002681][T18065] ipv6_find_idev+0x102/0x170 [ 5179.002681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5179.002681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5179.002681][T18065] netlink_rcv_skb+0x130/0x360 [ 5179.002681][T18065] netlink_unicast+0x449/0x710 [ 5179.002681][T18065] netlink_sendmsg+0x723/0xbe0 [ 5179.002681][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5179.002681][T18065] ___sys_sendmsg+0xee/0x170 [ 5179.002681][T18065] __sys_sendmsg+0xcd/0x170 [ 5179.002681][T18065] do_syscall_64+0xc6/0x1e0 [ 5179.002681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5179.002681][T18065] [ 5186.169801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5186.170195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5186.170195][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.170195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.170195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.170195][ T10] ip6_route_add+0x1c/0x140 [ 5186.170195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5186.170195][ T10] inet6_addr_add+0x4f8/0xa40 [ 5186.170195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.170195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.170195][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.170195][ T10] netlink_unicast+0x449/0x710 [ 5186.170195][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.170195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.170195][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.170195][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.170195][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.170195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.170195][ T10] [ 5186.172190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5186.172190][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.172190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.172190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.172190][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5186.172190][ T10] ipv6_add_addr+0x411/0x2000 [ 5186.172190][ T10] inet6_addr_add+0x30e/0xa40 [ 5186.172190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.172190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.172190][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.172190][ T10] netlink_unicast+0x449/0x710 [ 5186.172190][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.172190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.172190][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.172190][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.172190][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.172190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.172190][ T10] [ 5186.174164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5186.174164][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.174164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.174164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.174164][ T10] ip6_route_add+0x1c/0x140 [ 5186.174164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5186.174164][ T10] addrconf_add_dev+0xe2/0x170 [ 5186.174164][ T10] inet6_addr_add+0x12f/0xa40 [ 5186.174164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.174164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.174164][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.174164][ T10] netlink_unicast+0x449/0x710 [ 5186.174164][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.174164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.174164][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.174164][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.174164][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.174164][ T10] [ 5186.176098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5186.176098][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5186.176098][ T10] ipv6_find_idev+0x102/0x170 [ 5186.176098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5186.176098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.176098][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.176098][ T10] netlink_unicast+0x449/0x710 [ 5186.176098][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.176098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.176098][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.176098][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.176098][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.176098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.176098][ T10] [ 5186.177615][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5186.177615][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5186.177615][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5186.177615][ T10] ipv6_find_idev+0x102/0x170 [ 5186.177615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5186.177615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.177615][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.177615][ T10] netlink_unicast+0x449/0x710 [ 5186.177615][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.177615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.177615][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.177615][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.177615][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.177615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.177615][ T10] [ 5186.179296][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5186.179538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5186.179538][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.179538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.179538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.179538][ T10] ip6_route_add+0x1c/0x140 [ 5186.179538][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5186.179538][ T10] inet6_addr_add+0x4f8/0xa40 [ 5186.179538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.179538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.179538][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.179538][ T10] netlink_unicast+0x449/0x710 [ 5186.179538][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.179538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.179538][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.179538][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.179538][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.179538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.179538][ T10] [ 5186.181509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5186.181509][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.181509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.181509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.181509][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5186.181509][ T10] ipv6_add_addr+0x411/0x2000 [ 5186.181509][ T10] inet6_addr_add+0x30e/0xa40 [ 5186.181509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.181509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.181509][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.181509][ T10] netlink_unicast+0x449/0x710 [ 5186.181509][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.181509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.181509][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.181509][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.181509][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.181509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.181509][ T10] [ 5186.183483][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5186.183483][ T10] netdev_get_by_index+0x5e/0x80 [ 5186.183483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5186.183483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5186.183483][ T10] ip6_route_add+0x1c/0x140 [ 5186.183483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5186.183483][ T10] addrconf_add_dev+0xe2/0x170 [ 5186.183483][ T10] inet6_addr_add+0x12f/0xa40 [ 5186.183483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5186.183483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.183483][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.183483][ T10] netlink_unicast+0x449/0x710 [ 5186.183483][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.183483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.183483][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.183483][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.183483][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.183483][ T10] [ 5186.185428][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5186.185428][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5186.185428][ T10] ipv6_find_idev+0x102/0x170 [ 5186.185428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5186.185428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.185428][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.185428][ T10] netlink_unicast+0x449/0x710 [ 5186.185428][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.185428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.185428][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.185428][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.185428][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.185428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.185428][ T10] [ 5186.186947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5186.186947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5186.186947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5186.186947][ T10] ipv6_find_idev+0x102/0x170 [ 5186.186947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5186.186947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.186947][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.186947][ T10] netlink_unicast+0x449/0x710 [ 5186.186947][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.186947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.186947][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.186947][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.186947][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.186947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.186947][ T10] [ 5186.188614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5186.188872][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5186.188872][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5186.188872][ T10] register_netdevice+0x4d3/0x1690 [ 5186.188872][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5186.188872][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5186.188872][ T10] rtnl_newlink_create+0x341/0x850 [ 5186.188872][ T10] __rtnl_newlink+0xac9/0xd80 [ 5186.188872][ T10] rtnl_newlink+0x63/0xa0 [ 5186.188872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5186.188872][ T10] netlink_rcv_skb+0x130/0x360 [ 5186.188872][ T10] netlink_unicast+0x449/0x710 [ 5186.188872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5186.188872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5186.188872][ T10] ___sys_sendmsg+0xee/0x170 [ 5186.188872][ T10] __sys_sendmsg+0xcd/0x170 [ 5186.188872][ T10] do_syscall_64+0xc6/0x1e0 [ 5186.188872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5186.188872][ T10] [ 5186.190891][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5186.191135][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5186.191135][ T10] dst_init+0x84/0x4a0 [ 5186.191135][ T10] dst_alloc+0x97/0x150 [ 5186.191135][ T10] ip6_dst_alloc+0x23/0x90 [ 5186.191135][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5186.191135][ T10] ip6_pol_route+0x56f/0x840 [ 5186.191135][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5186.191135][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5186.191135][ T10] fib6_rule_lookup+0x182/0x630 [ 5186.191135][ T10] ip6_route_output_flags+0x259/0x480 [ 5186.191135][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5186.191135][ T10] icmp6_send+0x13dd/0x1b70 [ 5186.191135][ T10] ip6_link_failure+0x30/0x430 [ 5186.191135][ T10] ndisc_error_report+0x96/0x160 [ 5186.191135][ T10] neigh_invalidate+0x206/0x510 [ 5186.191135][ T10] neigh_timer_handler+0x984/0xf10 [ 5186.191135][ T10] call_timer_fn+0x170/0x430 [ 5186.191135][ T10] [ 5189.241824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5189.242297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.242297][T18065] ___neigh_create+0x14b/0xf60 [ 5189.242297][T18065] ip6_finish_output2+0xa70/0xf80 [ 5189.242297][T18065] ip6_finish_output+0x4ed/0xd30 [ 5189.242297][T18065] ip6_output+0x1f3/0x770 [ 5189.242297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5189.242297][T18065] mld_sendpack+0x62d/0xbc0 [ 5189.242297][T18065] mld_ifc_work+0x32/0x1f0 [ 5189.242297][T18065] process_one_work+0x84d/0x18a0 [ 5189.242297][T18065] worker_thread+0x587/0xd30 [ 5189.242297][T18065] kthread+0x28a/0x350 [ 5189.242297][T18065] ret_from_fork+0x31/0x70 [ 5189.242297][T18065] ret_from_fork_asm+0x1a/0x30 [ 5189.242297][T18065] [ 5189.243985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.243985][T18065] dst_init+0x84/0x4a0 [ 5189.243985][T18065] dst_alloc+0x97/0x150 [ 5189.243985][T18065] ip6_dst_alloc+0x23/0x90 [ 5189.243985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.243985][T18065] ip6_pol_route+0x56f/0x840 [ 5189.243985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5189.243985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5189.243985][T18065] ipv6_rcv+0x1ad/0x810 [ 5189.243985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5189.243985][T18065] process_backlog+0x101/0x620 [ 5189.243985][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5189.243985][T18065] net_rx_action+0x495/0xbe0 [ 5189.243985][T18065] __do_softirq+0x1b5/0x7f6 [ 5189.243985][T18065] [ 5189.245800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.245800][T18065] dst_init+0x84/0x4a0 [ 5189.245800][T18065] dst_alloc+0x97/0x150 [ 5189.245800][T18065] ip6_dst_alloc+0x23/0x90 [ 5189.245800][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.245800][T18065] ip6_pol_route+0x56f/0x840 [ 5189.245800][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5189.245800][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5189.245800][T18065] ipv6_rcv+0x1ad/0x810 [ 5189.245800][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5189.245800][T18065] process_backlog+0x101/0x620 [ 5189.245800][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5189.245800][T18065] net_rx_action+0x495/0xbe0 [ 5189.245800][T18065] __do_softirq+0x1b5/0x7f6 [ 5189.245800][T18065] [ 5189.247615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.247615][T18065] netdev_get_by_index+0x5e/0x80 [ 5189.247615][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5189.247615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5189.247615][T18065] ip6_route_add+0x1c/0x140 [ 5189.247615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5189.247615][T18065] addrconf_add_dev+0xe2/0x170 [ 5189.247615][T18065] inet6_addr_add+0x12f/0xa40 [ 5189.247615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.247615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.247615][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.247615][T18065] netlink_unicast+0x449/0x710 [ 5189.247615][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.247615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.247615][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.247615][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.247615][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.247615][T18065] [ 5189.249819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.249819][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5189.249819][T18065] ipv6_find_idev+0x102/0x170 [ 5189.249819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.249819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.249819][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.249819][T18065] netlink_unicast+0x449/0x710 [ 5189.249819][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.249819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.249819][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.249819][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.249819][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.249819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.249819][T18065] [ 5189.251521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5189.251521][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5189.251521][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5189.251521][T18065] ipv6_find_idev+0x102/0x170 [ 5189.251521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.251521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.251521][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.251521][T18065] netlink_unicast+0x449/0x710 [ 5189.251521][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.251521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.251521][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.251521][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.251521][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.251521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.251521][T18065] [ 5189.253355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5189.253631][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5189.253631][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5189.253631][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5189.253631][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5189.253631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5189.253631][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5189.253631][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5189.253631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.253631][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.253631][T18065] netlink_unicast+0x449/0x710 [ 5189.253631][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.253631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.253631][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.253631][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.253631][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.253631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.253631][T18065] [ 5189.255782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.255782][T18065] dst_init+0x84/0x4a0 [ 5189.255782][T18065] dst_alloc+0x97/0x150 [ 5189.255782][T18065] ip6_dst_alloc+0x23/0x90 [ 5189.255782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5189.255782][T18065] ip6_pol_route+0x56f/0x840 [ 5189.255782][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5189.255782][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5189.255782][T18065] fib6_rule_lookup+0x182/0x630 [ 5189.255782][T18065] ip6_route_output_flags+0x259/0x480 [ 5189.255782][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5189.255782][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5189.255782][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5189.255782][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5189.255782][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5189.255782][T18065] dev_hard_start_xmit+0x146/0x590 [ 5189.255782][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5189.255782][T18065] [ 5189.258059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.258059][T18065] netdev_get_by_index+0x5e/0x80 [ 5189.258059][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5189.258059][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5189.258059][T18065] ip6_route_add+0x1c/0x140 [ 5189.258059][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5189.258059][T18065] inet6_addr_add+0x4f8/0xa40 [ 5189.258059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.258059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.258059][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.258059][T18065] netlink_unicast+0x449/0x710 [ 5189.258059][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.258059][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.258059][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.258059][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.258059][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.258059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.258059][T18065] [ 5189.260294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.260294][T18065] netdev_get_by_index+0x5e/0x80 [ 5189.260294][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5189.260294][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5189.260294][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5189.260294][T18065] ipv6_add_addr+0x411/0x2000 [ 5189.260294][T18065] inet6_addr_add+0x30e/0xa40 [ 5189.260294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.260294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.260294][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.260294][T18065] netlink_unicast+0x449/0x710 [ 5189.260294][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.260294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.260294][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.260294][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.260294][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.260294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.260294][T18065] [ 5189.262509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.262509][T18065] netdev_get_by_index+0x5e/0x80 [ 5189.262509][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5189.262509][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5189.262509][T18065] ip6_route_add+0x1c/0x140 [ 5189.262509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5189.262509][T18065] addrconf_add_dev+0xe2/0x170 [ 5189.262509][T18065] inet6_addr_add+0x12f/0xa40 [ 5189.262509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5189.262509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.262509][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.262509][T18065] netlink_unicast+0x449/0x710 [ 5189.262509][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.262509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.262509][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.262509][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.262509][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.262509][T18065] [ 5189.264680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.264680][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5189.264680][T18065] ipv6_find_idev+0x102/0x170 [ 5189.264680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.264680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.264680][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.264680][T18065] netlink_unicast+0x449/0x710 [ 5189.264680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.264680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.264680][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.264680][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.264680][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.264680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.264680][T18065] [ 5189.266383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5189.266383][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5189.266383][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5189.266383][T18065] ipv6_find_idev+0x102/0x170 [ 5189.266383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5189.266383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5189.266383][T18065] netlink_rcv_skb+0x130/0x360 [ 5189.266383][T18065] netlink_unicast+0x449/0x710 [ 5189.266383][T18065] netlink_sendmsg+0x723/0xbe0 [ 5189.266383][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5189.266383][T18065] ___sys_sendmsg+0xee/0x170 [ 5189.266383][T18065] __sys_sendmsg+0xcd/0x170 [ 5189.266383][T18065] do_syscall_64+0xc6/0x1e0 [ 5189.266383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5189.266383][T18065] [ 5196.409736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5196.410171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5196.410171][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.410171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.410171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.410171][ T10] ip6_route_add+0x1c/0x140 [ 5196.410171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5196.410171][ T10] inet6_addr_add+0x4f8/0xa40 [ 5196.410171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.410171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.410171][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.410171][ T10] netlink_unicast+0x449/0x710 [ 5196.410171][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.410171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.410171][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.410171][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.410171][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.410171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.410171][ T10] [ 5196.412176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5196.412176][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.412176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.412176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.412176][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5196.412176][ T10] ipv6_add_addr+0x411/0x2000 [ 5196.412176][ T10] inet6_addr_add+0x30e/0xa40 [ 5196.412176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.412176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.412176][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.412176][ T10] netlink_unicast+0x449/0x710 [ 5196.412176][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.412176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.412176][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.412176][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.412176][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.412176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.412176][ T10] [ 5196.414147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5196.414147][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.414147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.414147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.414147][ T10] ip6_route_add+0x1c/0x140 [ 5196.414147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5196.414147][ T10] addrconf_add_dev+0xe2/0x170 [ 5196.414147][ T10] inet6_addr_add+0x12f/0xa40 [ 5196.414147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.414147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.414147][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.414147][ T10] netlink_unicast+0x449/0x710 [ 5196.414147][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.414147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.414147][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.414147][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.414147][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.414147][ T10] [ 5196.416101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5196.416101][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5196.416101][ T10] ipv6_find_idev+0x102/0x170 [ 5196.416101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5196.416101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.416101][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.416101][ T10] netlink_unicast+0x449/0x710 [ 5196.416101][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.416101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.416101][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.416101][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.416101][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.416101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.416101][ T10] [ 5196.417617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5196.417617][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5196.417617][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5196.417617][ T10] ipv6_find_idev+0x102/0x170 [ 5196.417617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5196.417617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.417617][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.417617][ T10] netlink_unicast+0x449/0x710 [ 5196.417617][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.417617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.417617][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.417617][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.417617][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.417617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.417617][ T10] [ 5196.419295][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5196.419550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5196.419550][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.419550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.419550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.419550][ T10] ip6_route_add+0x1c/0x140 [ 5196.419550][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5196.419550][ T10] inet6_addr_add+0x4f8/0xa40 [ 5196.419550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.419550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.419550][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.419550][ T10] netlink_unicast+0x449/0x710 [ 5196.419550][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.419550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.419550][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.419550][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.419550][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.419550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.419550][ T10] [ 5196.421514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5196.421514][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.421514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.421514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.421514][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5196.421514][ T10] ipv6_add_addr+0x411/0x2000 [ 5196.421514][ T10] inet6_addr_add+0x30e/0xa40 [ 5196.421514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.421514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.421514][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.421514][ T10] netlink_unicast+0x449/0x710 [ 5196.421514][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.421514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.421514][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.421514][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.421514][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.421514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.421514][ T10] [ 5196.423483][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5196.423483][ T10] netdev_get_by_index+0x5e/0x80 [ 5196.423483][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5196.423483][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5196.423483][ T10] ip6_route_add+0x1c/0x140 [ 5196.423483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5196.423483][ T10] addrconf_add_dev+0xe2/0x170 [ 5196.423483][ T10] inet6_addr_add+0x12f/0xa40 [ 5196.423483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5196.423483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.423483][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.423483][ T10] netlink_unicast+0x449/0x710 [ 5196.423483][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.423483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.423483][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.423483][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.423483][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.423483][ T10] [ 5196.425415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5196.425415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5196.425415][ T10] ipv6_find_idev+0x102/0x170 [ 5196.425415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5196.425415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.425415][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.425415][ T10] netlink_unicast+0x449/0x710 [ 5196.425415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.425415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.425415][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.425415][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.425415][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.425415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.425415][ T10] [ 5196.426931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5196.426931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5196.426931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5196.426931][ T10] ipv6_find_idev+0x102/0x170 [ 5196.426931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5196.426931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.426931][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.426931][ T10] netlink_unicast+0x449/0x710 [ 5196.426931][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.426931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.426931][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.426931][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.426931][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.426931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.426931][ T10] [ 5196.428745][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5196.428990][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5196.428990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5196.428990][ T10] register_netdevice+0x4d3/0x1690 [ 5196.428990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5196.428990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5196.428990][ T10] rtnl_newlink_create+0x341/0x850 [ 5196.428990][ T10] __rtnl_newlink+0xac9/0xd80 [ 5196.428990][ T10] rtnl_newlink+0x63/0xa0 [ 5196.428990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5196.428990][ T10] netlink_rcv_skb+0x130/0x360 [ 5196.428990][ T10] netlink_unicast+0x449/0x710 [ 5196.428990][ T10] netlink_sendmsg+0x723/0xbe0 [ 5196.428990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5196.428990][ T10] ___sys_sendmsg+0xee/0x170 [ 5196.428990][ T10] __sys_sendmsg+0xcd/0x170 [ 5196.428990][ T10] do_syscall_64+0xc6/0x1e0 [ 5196.428990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5196.428990][ T10] [ 5196.431014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5196.431261][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5196.431261][ T10] dst_init+0x84/0x4a0 [ 5196.431261][ T10] dst_alloc+0x97/0x150 [ 5196.431261][ T10] ip6_dst_alloc+0x23/0x90 [ 5196.431261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5196.431261][ T10] ip6_pol_route+0x56f/0x840 [ 5196.431261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5196.431261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5196.431261][ T10] fib6_rule_lookup+0x182/0x630 [ 5196.431261][ T10] ip6_route_output_flags+0x259/0x480 [ 5196.431261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5196.431261][ T10] icmp6_send+0x13dd/0x1b70 [ 5196.431261][ T10] ip6_link_failure+0x30/0x430 [ 5196.431261][ T10] ndisc_error_report+0x96/0x160 [ 5196.431261][ T10] neigh_invalidate+0x206/0x510 [ 5196.431261][ T10] neigh_timer_handler+0x984/0xf10 [ 5196.431261][ T10] call_timer_fn+0x170/0x430 [ 5196.431261][ T10] [ 5199.481726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5199.482215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.482215][T18065] ___neigh_create+0x14b/0xf60 [ 5199.482215][T18065] ip6_finish_output2+0xa70/0xf80 [ 5199.482215][T18065] ip6_finish_output+0x4ed/0xd30 [ 5199.482215][T18065] ip6_output+0x1f3/0x770 [ 5199.482215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5199.482215][T18065] mld_sendpack+0x62d/0xbc0 [ 5199.482215][T18065] mld_ifc_work+0x32/0x1f0 [ 5199.482215][T18065] process_one_work+0x84d/0x18a0 [ 5199.482215][T18065] worker_thread+0x587/0xd30 [ 5199.482215][T18065] kthread+0x28a/0x350 [ 5199.482215][T18065] ret_from_fork+0x31/0x70 [ 5199.482215][T18065] ret_from_fork_asm+0x1a/0x30 [ 5199.482215][T18065] [ 5199.483918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.483918][T18065] dst_init+0x84/0x4a0 [ 5199.483918][T18065] dst_alloc+0x97/0x150 [ 5199.483918][T18065] ip6_dst_alloc+0x23/0x90 [ 5199.483918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.483918][T18065] ip6_pol_route+0x56f/0x840 [ 5199.483918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5199.483918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5199.483918][T18065] ipv6_rcv+0x1ad/0x810 [ 5199.483918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5199.483918][T18065] process_backlog+0x101/0x620 [ 5199.483918][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5199.483918][T18065] net_rx_action+0x495/0xbe0 [ 5199.483918][T18065] __do_softirq+0x1b5/0x7f6 [ 5199.483918][T18065] [ 5199.485770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.485770][T18065] dst_init+0x84/0x4a0 [ 5199.485770][T18065] dst_alloc+0x97/0x150 [ 5199.485770][T18065] ip6_dst_alloc+0x23/0x90 [ 5199.485770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.485770][T18065] ip6_pol_route+0x56f/0x840 [ 5199.485770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5199.485770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5199.485770][T18065] ipv6_rcv+0x1ad/0x810 [ 5199.485770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5199.485770][T18065] process_backlog+0x101/0x620 [ 5199.485770][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5199.485770][T18065] net_rx_action+0x495/0xbe0 [ 5199.485770][T18065] __do_softirq+0x1b5/0x7f6 [ 5199.485770][T18065] [ 5199.487608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.487608][T18065] netdev_get_by_index+0x5e/0x80 [ 5199.487608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5199.487608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5199.487608][T18065] ip6_route_add+0x1c/0x140 [ 5199.487608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5199.487608][T18065] addrconf_add_dev+0xe2/0x170 [ 5199.487608][T18065] inet6_addr_add+0x12f/0xa40 [ 5199.487608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.487608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.487608][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.487608][T18065] netlink_unicast+0x449/0x710 [ 5199.487608][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.487608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.487608][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.487608][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.487608][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.487608][T18065] [ 5199.489826][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.489826][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5199.489826][T18065] ipv6_find_idev+0x102/0x170 [ 5199.489826][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.489826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.489826][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.489826][T18065] netlink_unicast+0x449/0x710 [ 5199.489826][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.489826][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.489826][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.489826][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.489826][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.489826][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.489826][T18065] [ 5199.491550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5199.491550][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5199.491550][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5199.491550][T18065] ipv6_find_idev+0x102/0x170 [ 5199.491550][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.491550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.491550][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.491550][T18065] netlink_unicast+0x449/0x710 [ 5199.491550][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.491550][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.491550][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.491550][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.491550][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.491550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.491550][T18065] [ 5199.493415][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5199.493691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5199.493691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5199.493691][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5199.493691][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5199.493691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5199.493691][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5199.493691][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5199.493691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.493691][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.493691][T18065] netlink_unicast+0x449/0x710 [ 5199.493691][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.493691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.493691][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.493691][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.493691][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.493691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.493691][T18065] [ 5199.495852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.495852][T18065] dst_init+0x84/0x4a0 [ 5199.495852][T18065] dst_alloc+0x97/0x150 [ 5199.495852][T18065] ip6_dst_alloc+0x23/0x90 [ 5199.495852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5199.495852][T18065] ip6_pol_route+0x56f/0x840 [ 5199.495852][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5199.495852][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5199.495852][T18065] fib6_rule_lookup+0x182/0x630 [ 5199.495852][T18065] ip6_route_output_flags+0x259/0x480 [ 5199.495852][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5199.495852][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5199.495852][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5199.495852][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5199.495852][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5199.495852][T18065] dev_hard_start_xmit+0x146/0x590 [ 5199.495852][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5199.495852][T18065] [ 5199.498173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.498173][T18065] netdev_get_by_index+0x5e/0x80 [ 5199.498173][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5199.498173][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5199.498173][T18065] ip6_route_add+0x1c/0x140 [ 5199.498173][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5199.498173][T18065] inet6_addr_add+0x4f8/0xa40 [ 5199.498173][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.498173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.498173][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.498173][T18065] netlink_unicast+0x449/0x710 [ 5199.498173][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.498173][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.498173][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.498173][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.498173][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.498173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.498173][T18065] [ 5199.500414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.500414][T18065] netdev_get_by_index+0x5e/0x80 [ 5199.500414][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5199.500414][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5199.500414][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5199.500414][T18065] ipv6_add_addr+0x411/0x2000 [ 5199.500414][T18065] inet6_addr_add+0x30e/0xa40 [ 5199.500414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.500414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.500414][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.500414][T18065] netlink_unicast+0x449/0x710 [ 5199.500414][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.500414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.500414][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.500414][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.500414][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.500414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.500414][T18065] [ 5199.502654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.502654][T18065] netdev_get_by_index+0x5e/0x80 [ 5199.502654][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5199.502654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5199.502654][T18065] ip6_route_add+0x1c/0x140 [ 5199.502654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5199.502654][T18065] addrconf_add_dev+0xe2/0x170 [ 5199.502654][T18065] inet6_addr_add+0x12f/0xa40 [ 5199.502654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5199.502654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.502654][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.502654][T18065] netlink_unicast+0x449/0x710 [ 5199.502654][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.502654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.502654][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.502654][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.502654][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.502654][T18065] [ 5199.504861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.504861][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5199.504861][T18065] ipv6_find_idev+0x102/0x170 [ 5199.504861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.504861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.504861][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.504861][T18065] netlink_unicast+0x449/0x710 [ 5199.504861][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.504861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.504861][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.504861][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.504861][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.504861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.504861][T18065] [ 5199.506617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5199.506617][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5199.506617][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5199.506617][T18065] ipv6_find_idev+0x102/0x170 [ 5199.506617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5199.506617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5199.506617][T18065] netlink_rcv_skb+0x130/0x360 [ 5199.506617][T18065] netlink_unicast+0x449/0x710 [ 5199.506617][T18065] netlink_sendmsg+0x723/0xbe0 [ 5199.506617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5199.506617][T18065] ___sys_sendmsg+0xee/0x170 [ 5199.506617][T18065] __sys_sendmsg+0xcd/0x170 [ 5199.506617][T18065] do_syscall_64+0xc6/0x1e0 [ 5199.506617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5199.506617][T18065] [ 5206.433811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5206.434249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5206.434249][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.434249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.434249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.434249][ T10] ip6_route_add+0x1c/0x140 [ 5206.434249][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5206.434249][ T10] inet6_addr_add+0x4f8/0xa40 [ 5206.434249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.434249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.434249][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.434249][ T10] netlink_unicast+0x449/0x710 [ 5206.434249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.434249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.434249][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.434249][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.434249][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.434249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.434249][ T10] [ 5206.436261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5206.436261][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.436261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.436261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.436261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5206.436261][ T10] ipv6_add_addr+0x411/0x2000 [ 5206.436261][ T10] inet6_addr_add+0x30e/0xa40 [ 5206.436261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.436261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.436261][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.436261][ T10] netlink_unicast+0x449/0x710 [ 5206.436261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.436261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.436261][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.436261][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.436261][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.436261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.436261][ T10] [ 5206.438279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5206.438279][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.438279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.438279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.438279][ T10] ip6_route_add+0x1c/0x140 [ 5206.438279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5206.438279][ T10] addrconf_add_dev+0xe2/0x170 [ 5206.438279][ T10] inet6_addr_add+0x12f/0xa40 [ 5206.438279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.438279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.438279][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.438279][ T10] netlink_unicast+0x449/0x710 [ 5206.438279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.438279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.438279][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.438279][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.438279][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.438279][ T10] [ 5206.440226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5206.440226][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5206.440226][ T10] ipv6_find_idev+0x102/0x170 [ 5206.440226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.440226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.440226][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.440226][ T10] netlink_unicast+0x449/0x710 [ 5206.440226][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.440226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.440226][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.440226][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.440226][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.440226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.440226][ T10] [ 5206.441747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5206.441747][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5206.441747][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5206.441747][ T10] ipv6_find_idev+0x102/0x170 [ 5206.441747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.441747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.441747][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.441747][ T10] netlink_unicast+0x449/0x710 [ 5206.441747][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.441747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.441747][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.441747][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.441747][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.441747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.441747][ T10] [ 5206.443417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5206.443655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5206.443655][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.443655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.443655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.443655][ T10] ip6_route_add+0x1c/0x140 [ 5206.443655][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5206.443655][ T10] inet6_addr_add+0x4f8/0xa40 [ 5206.443655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.443655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.443655][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.443655][ T10] netlink_unicast+0x449/0x710 [ 5206.443655][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.443655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.443655][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.443655][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.443655][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.443655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.443655][ T10] [ 5206.445625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5206.445625][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.445625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.445625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.445625][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5206.445625][ T10] ipv6_add_addr+0x411/0x2000 [ 5206.445625][ T10] inet6_addr_add+0x30e/0xa40 [ 5206.445625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.445625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.445625][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.445625][ T10] netlink_unicast+0x449/0x710 [ 5206.445625][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.445625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.445625][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.445625][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.445625][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.445625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.445625][ T10] [ 5206.447596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5206.447596][ T10] netdev_get_by_index+0x5e/0x80 [ 5206.447596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5206.447596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5206.447596][ T10] ip6_route_add+0x1c/0x140 [ 5206.447596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5206.447596][ T10] addrconf_add_dev+0xe2/0x170 [ 5206.447596][ T10] inet6_addr_add+0x12f/0xa40 [ 5206.447596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5206.447596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.447596][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.447596][ T10] netlink_unicast+0x449/0x710 [ 5206.447596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.447596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.447596][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.447596][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.447596][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.447596][ T10] [ 5206.449550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5206.449550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5206.449550][ T10] ipv6_find_idev+0x102/0x170 [ 5206.449550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.449550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.449550][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.449550][ T10] netlink_unicast+0x449/0x710 [ 5206.449550][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.449550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.449550][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.449550][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.449550][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.449550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.449550][ T10] [ 5206.451064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5206.451064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5206.451064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5206.451064][ T10] ipv6_find_idev+0x102/0x170 [ 5206.451064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5206.451064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.451064][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.451064][ T10] netlink_unicast+0x449/0x710 [ 5206.451064][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.451064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.451064][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.451064][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.451064][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.451064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.451064][ T10] [ 5206.452775][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5206.453031][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5206.453031][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5206.453031][ T10] register_netdevice+0x4d3/0x1690 [ 5206.453031][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5206.453031][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5206.453031][ T10] rtnl_newlink_create+0x341/0x850 [ 5206.453031][ T10] __rtnl_newlink+0xac9/0xd80 [ 5206.453031][ T10] rtnl_newlink+0x63/0xa0 [ 5206.453031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5206.453031][ T10] netlink_rcv_skb+0x130/0x360 [ 5206.453031][ T10] netlink_unicast+0x449/0x710 [ 5206.453031][ T10] netlink_sendmsg+0x723/0xbe0 [ 5206.453031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5206.453031][ T10] ___sys_sendmsg+0xee/0x170 [ 5206.453031][ T10] __sys_sendmsg+0xcd/0x170 [ 5206.453031][ T10] do_syscall_64+0xc6/0x1e0 [ 5206.453031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5206.453031][ T10] [ 5206.455048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5206.455305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5206.455305][ T10] dst_init+0x84/0x4a0 [ 5206.455305][ T10] dst_alloc+0x97/0x150 [ 5206.455305][ T10] ip6_dst_alloc+0x23/0x90 [ 5206.455305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5206.455305][ T10] ip6_pol_route+0x56f/0x840 [ 5206.455305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5206.455305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5206.455305][ T10] fib6_rule_lookup+0x182/0x630 [ 5206.455305][ T10] ip6_route_output_flags+0x259/0x480 [ 5206.455305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5206.455305][ T10] icmp6_send+0x13dd/0x1b70 [ 5206.455305][ T10] ip6_link_failure+0x30/0x430 [ 5206.455305][ T10] ndisc_error_report+0x96/0x160 [ 5206.455305][ T10] neigh_invalidate+0x206/0x510 [ 5206.455305][ T10] neigh_timer_handler+0x984/0xf10 [ 5206.455305][ T10] call_timer_fn+0x170/0x430 [ 5206.455305][ T10] [ 5209.761724][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5209.762208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.762208][T18065] ___neigh_create+0x14b/0xf60 [ 5209.762208][T18065] ip6_finish_output2+0xa70/0xf80 [ 5209.762208][T18065] ip6_finish_output+0x4ed/0xd30 [ 5209.762208][T18065] ip6_output+0x1f3/0x770 [ 5209.762208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5209.762208][T18065] mld_sendpack+0x62d/0xbc0 [ 5209.762208][T18065] mld_ifc_work+0x32/0x1f0 [ 5209.762208][T18065] process_one_work+0x84d/0x18a0 [ 5209.762208][T18065] worker_thread+0x587/0xd30 [ 5209.762208][T18065] kthread+0x28a/0x350 [ 5209.762208][T18065] ret_from_fork+0x31/0x70 [ 5209.762208][T18065] ret_from_fork_asm+0x1a/0x30 [ 5209.762208][T18065] [ 5209.763906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.763906][T18065] dst_init+0x84/0x4a0 [ 5209.763906][T18065] dst_alloc+0x97/0x150 [ 5209.763906][T18065] ip6_dst_alloc+0x23/0x90 [ 5209.763906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.763906][T18065] ip6_pol_route+0x56f/0x840 [ 5209.763906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5209.763906][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5209.763906][T18065] ipv6_rcv+0x1ad/0x810 [ 5209.763906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5209.763906][T18065] process_backlog+0x101/0x620 [ 5209.763906][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5209.763906][T18065] net_rx_action+0x495/0xbe0 [ 5209.763906][T18065] __do_softirq+0x1b5/0x7f6 [ 5209.763906][T18065] [ 5209.765748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.765748][T18065] dst_init+0x84/0x4a0 [ 5209.765748][T18065] dst_alloc+0x97/0x150 [ 5209.765748][T18065] ip6_dst_alloc+0x23/0x90 [ 5209.765748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.765748][T18065] ip6_pol_route+0x56f/0x840 [ 5209.765748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5209.765748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5209.765748][T18065] ipv6_rcv+0x1ad/0x810 [ 5209.765748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5209.765748][T18065] process_backlog+0x101/0x620 [ 5209.765748][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5209.765748][T18065] net_rx_action+0x495/0xbe0 [ 5209.765748][T18065] __do_softirq+0x1b5/0x7f6 [ 5209.765748][T18065] [ 5209.767709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.767709][T18065] netdev_get_by_index+0x5e/0x80 [ 5209.767709][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5209.767709][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5209.767709][T18065] ip6_route_add+0x1c/0x140 [ 5209.767709][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5209.767709][T18065] addrconf_add_dev+0xe2/0x170 [ 5209.767709][T18065] inet6_addr_add+0x12f/0xa40 [ 5209.767709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.767709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.767709][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.767709][T18065] netlink_unicast+0x449/0x710 [ 5209.767709][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.767709][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.767709][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.767709][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.767709][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.767709][T18065] [ 5209.769912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.769912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5209.769912][T18065] ipv6_find_idev+0x102/0x170 [ 5209.769912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.769912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.769912][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.769912][T18065] netlink_unicast+0x449/0x710 [ 5209.769912][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.769912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.769912][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.769912][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.769912][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.769912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.769912][T18065] [ 5209.771644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5209.771644][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5209.771644][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5209.771644][T18065] ipv6_find_idev+0x102/0x170 [ 5209.771644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.771644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.771644][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.771644][T18065] netlink_unicast+0x449/0x710 [ 5209.771644][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.771644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.771644][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.771644][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.771644][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.771644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.771644][T18065] [ 5209.773506][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5209.773796][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5209.773796][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5209.773796][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5209.773796][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5209.773796][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5209.773796][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5209.773796][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5209.773796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.773796][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.773796][T18065] netlink_unicast+0x449/0x710 [ 5209.773796][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.773796][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.773796][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.773796][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.773796][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.773796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.773796][T18065] [ 5209.775969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.775969][T18065] dst_init+0x84/0x4a0 [ 5209.775969][T18065] dst_alloc+0x97/0x150 [ 5209.775969][T18065] ip6_dst_alloc+0x23/0x90 [ 5209.775969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5209.775969][T18065] ip6_pol_route+0x56f/0x840 [ 5209.775969][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5209.775969][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5209.775969][T18065] fib6_rule_lookup+0x182/0x630 [ 5209.775969][T18065] ip6_route_output_flags+0x259/0x480 [ 5209.775969][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5209.775969][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5209.775969][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5209.775969][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5209.775969][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5209.775969][T18065] dev_hard_start_xmit+0x146/0x590 [ 5209.775969][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5209.775969][T18065] [ 5209.778292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.778292][T18065] netdev_get_by_index+0x5e/0x80 [ 5209.778292][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5209.778292][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5209.778292][T18065] ip6_route_add+0x1c/0x140 [ 5209.778292][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5209.778292][T18065] inet6_addr_add+0x4f8/0xa40 [ 5209.778292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.778292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.778292][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.778292][T18065] netlink_unicast+0x449/0x710 [ 5209.778292][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.778292][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.778292][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.778292][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.778292][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.778292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.778292][T18065] [ 5209.780540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.780540][T18065] netdev_get_by_index+0x5e/0x80 [ 5209.780540][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5209.780540][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5209.780540][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5209.780540][T18065] ipv6_add_addr+0x411/0x2000 [ 5209.780540][T18065] inet6_addr_add+0x30e/0xa40 [ 5209.780540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.780540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.780540][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.780540][T18065] netlink_unicast+0x449/0x710 [ 5209.780540][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.780540][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.780540][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.780540][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.780540][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.780540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.780540][T18065] [ 5209.782779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.782779][T18065] netdev_get_by_index+0x5e/0x80 [ 5209.782779][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5209.782779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5209.782779][T18065] ip6_route_add+0x1c/0x140 [ 5209.782779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5209.782779][T18065] addrconf_add_dev+0xe2/0x170 [ 5209.782779][T18065] inet6_addr_add+0x12f/0xa40 [ 5209.782779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5209.782779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.782779][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.782779][T18065] netlink_unicast+0x449/0x710 [ 5209.782779][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.782779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.782779][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.782779][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.782779][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.782779][T18065] [ 5209.784974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.784974][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5209.784974][T18065] ipv6_find_idev+0x102/0x170 [ 5209.784974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.784974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.784974][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.784974][T18065] netlink_unicast+0x449/0x710 [ 5209.784974][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.784974][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.784974][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.784974][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.784974][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.784974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.784974][T18065] [ 5209.786702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5209.786702][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5209.786702][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5209.786702][T18065] ipv6_find_idev+0x102/0x170 [ 5209.786702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5209.786702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5209.786702][T18065] netlink_rcv_skb+0x130/0x360 [ 5209.786702][T18065] netlink_unicast+0x449/0x710 [ 5209.786702][T18065] netlink_sendmsg+0x723/0xbe0 [ 5209.786702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5209.786702][T18065] ___sys_sendmsg+0xee/0x170 [ 5209.786702][T18065] __sys_sendmsg+0xcd/0x170 [ 5209.786702][T18065] do_syscall_64+0xc6/0x1e0 [ 5209.786702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5209.786702][T18065] [ 5216.457805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5216.458238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5216.458238][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.458238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.458238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.458238][ T10] ip6_route_add+0x1c/0x140 [ 5216.458238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5216.458238][ T10] inet6_addr_add+0x4f8/0xa40 [ 5216.458238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.458238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.458238][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.458238][ T10] netlink_unicast+0x449/0x710 [ 5216.458238][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.458238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.458238][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.458238][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.458238][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.458238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.458238][ T10] [ 5216.460265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5216.460265][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.460265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.460265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.460265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5216.460265][ T10] ipv6_add_addr+0x411/0x2000 [ 5216.460265][ T10] inet6_addr_add+0x30e/0xa40 [ 5216.460265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.460265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.460265][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.460265][ T10] netlink_unicast+0x449/0x710 [ 5216.460265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.460265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.460265][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.460265][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.460265][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.460265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.460265][ T10] [ 5216.462267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5216.462267][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.462267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.462267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.462267][ T10] ip6_route_add+0x1c/0x140 [ 5216.462267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5216.462267][ T10] addrconf_add_dev+0xe2/0x170 [ 5216.462267][ T10] inet6_addr_add+0x12f/0xa40 [ 5216.462267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.462267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.462267][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.462267][ T10] netlink_unicast+0x449/0x710 [ 5216.462267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.462267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.462267][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.462267][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.462267][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.462267][ T10] [ 5216.464201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5216.464201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5216.464201][ T10] ipv6_find_idev+0x102/0x170 [ 5216.464201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.464201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.464201][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.464201][ T10] netlink_unicast+0x449/0x710 [ 5216.464201][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.464201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.464201][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.464201][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.464201][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.464201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.464201][ T10] [ 5216.465721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5216.465721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5216.465721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5216.465721][ T10] ipv6_find_idev+0x102/0x170 [ 5216.465721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.465721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.465721][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.465721][ T10] netlink_unicast+0x449/0x710 [ 5216.465721][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.465721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.465721][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.465721][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.465721][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.465721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.465721][ T10] [ 5216.467389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5216.467625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5216.467625][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.467625][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.467625][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.467625][ T10] ip6_route_add+0x1c/0x140 [ 5216.467625][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5216.467625][ T10] inet6_addr_add+0x4f8/0xa40 [ 5216.467625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.467625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.467625][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.467625][ T10] netlink_unicast+0x449/0x710 [ 5216.467625][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.467625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.467625][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.467625][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.467625][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.467625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.467625][ T10] [ 5216.469620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5216.469620][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.469620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.469620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.469620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5216.469620][ T10] ipv6_add_addr+0x411/0x2000 [ 5216.469620][ T10] inet6_addr_add+0x30e/0xa40 [ 5216.469620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.469620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.469620][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.469620][ T10] netlink_unicast+0x449/0x710 [ 5216.469620][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.469620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.469620][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.469620][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.469620][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.469620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.469620][ T10] [ 5216.471587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5216.471587][ T10] netdev_get_by_index+0x5e/0x80 [ 5216.471587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5216.471587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5216.471587][ T10] ip6_route_add+0x1c/0x140 [ 5216.471587][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5216.471587][ T10] addrconf_add_dev+0xe2/0x170 [ 5216.471587][ T10] inet6_addr_add+0x12f/0xa40 [ 5216.471587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5216.471587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.471587][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.471587][ T10] netlink_unicast+0x449/0x710 [ 5216.471587][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.471587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.471587][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.471587][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.471587][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.471587][ T10] [ 5216.473531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5216.473531][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5216.473531][ T10] ipv6_find_idev+0x102/0x170 [ 5216.473531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.473531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.473531][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.473531][ T10] netlink_unicast+0x449/0x710 [ 5216.473531][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.473531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.473531][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.473531][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.473531][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.473531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.473531][ T10] [ 5216.475043][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5216.475043][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5216.475043][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5216.475043][ T10] ipv6_find_idev+0x102/0x170 [ 5216.475043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5216.475043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.475043][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.475043][ T10] netlink_unicast+0x449/0x710 [ 5216.475043][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.475043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.475043][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.475043][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.475043][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.475043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.475043][ T10] [ 5216.476845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5216.477097][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5216.477097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5216.477097][ T10] register_netdevice+0x4d3/0x1690 [ 5216.477097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5216.477097][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5216.477097][ T10] rtnl_newlink_create+0x341/0x850 [ 5216.477097][ T10] __rtnl_newlink+0xac9/0xd80 [ 5216.477097][ T10] rtnl_newlink+0x63/0xa0 [ 5216.477097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5216.477097][ T10] netlink_rcv_skb+0x130/0x360 [ 5216.477097][ T10] netlink_unicast+0x449/0x710 [ 5216.477097][ T10] netlink_sendmsg+0x723/0xbe0 [ 5216.477097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5216.477097][ T10] ___sys_sendmsg+0xee/0x170 [ 5216.477097][ T10] __sys_sendmsg+0xcd/0x170 [ 5216.477097][ T10] do_syscall_64+0xc6/0x1e0 [ 5216.477097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5216.477097][ T10] [ 5216.479113][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5216.479358][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5216.479358][ T10] dst_init+0x84/0x4a0 [ 5216.479358][ T10] dst_alloc+0x97/0x150 [ 5216.479358][ T10] ip6_dst_alloc+0x23/0x90 [ 5216.479358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5216.479358][ T10] ip6_pol_route+0x56f/0x840 [ 5216.479358][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5216.479358][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5216.479358][ T10] fib6_rule_lookup+0x182/0x630 [ 5216.479358][ T10] ip6_route_output_flags+0x259/0x480 [ 5216.479358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5216.479358][ T10] icmp6_send+0x13dd/0x1b70 [ 5216.479358][ T10] ip6_link_failure+0x30/0x430 [ 5216.479358][ T10] ndisc_error_report+0x96/0x160 [ 5216.479358][ T10] neigh_invalidate+0x206/0x510 [ 5216.479358][ T10] neigh_timer_handler+0x984/0xf10 [ 5216.479358][ T10] call_timer_fn+0x170/0x430 [ 5216.479358][ T10] [ 5220.041730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5220.042211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.042211][T18065] ___neigh_create+0x14b/0xf60 [ 5220.042211][T18065] ip6_finish_output2+0xa70/0xf80 [ 5220.042211][T18065] ip6_finish_output+0x4ed/0xd30 [ 5220.042211][T18065] ip6_output+0x1f3/0x770 [ 5220.042211][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5220.042211][T18065] mld_sendpack+0x62d/0xbc0 [ 5220.042211][T18065] mld_ifc_work+0x32/0x1f0 [ 5220.042211][T18065] process_one_work+0x84d/0x18a0 [ 5220.042211][T18065] worker_thread+0x587/0xd30 [ 5220.042211][T18065] kthread+0x28a/0x350 [ 5220.042211][T18065] ret_from_fork+0x31/0x70 [ 5220.042211][T18065] ret_from_fork_asm+0x1a/0x30 [ 5220.042211][T18065] [ 5220.043895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.043895][T18065] dst_init+0x84/0x4a0 [ 5220.043895][T18065] dst_alloc+0x97/0x150 [ 5220.043895][T18065] ip6_dst_alloc+0x23/0x90 [ 5220.043895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.043895][T18065] ip6_pol_route+0x56f/0x840 [ 5220.043895][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5220.043895][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5220.043895][T18065] ipv6_rcv+0x1ad/0x810 [ 5220.043895][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5220.043895][T18065] process_backlog+0x101/0x620 [ 5220.043895][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5220.043895][T18065] net_rx_action+0x495/0xbe0 [ 5220.043895][T18065] __do_softirq+0x1b5/0x7f6 [ 5220.043895][T18065] [ 5220.045735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.045735][T18065] dst_init+0x84/0x4a0 [ 5220.045735][T18065] dst_alloc+0x97/0x150 [ 5220.045735][T18065] ip6_dst_alloc+0x23/0x90 [ 5220.045735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.045735][T18065] ip6_pol_route+0x56f/0x840 [ 5220.045735][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5220.045735][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5220.045735][T18065] ipv6_rcv+0x1ad/0x810 [ 5220.045735][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5220.045735][T18065] process_backlog+0x101/0x620 [ 5220.045735][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5220.045735][T18065] net_rx_action+0x495/0xbe0 [ 5220.045735][T18065] __do_softirq+0x1b5/0x7f6 [ 5220.045735][T18065] [ 5220.047569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.047569][T18065] netdev_get_by_index+0x5e/0x80 [ 5220.047569][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5220.047569][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5220.047569][T18065] ip6_route_add+0x1c/0x140 [ 5220.047569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5220.047569][T18065] addrconf_add_dev+0xe2/0x170 [ 5220.047569][T18065] inet6_addr_add+0x12f/0xa40 [ 5220.047569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.047569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.047569][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.047569][T18065] netlink_unicast+0x449/0x710 [ 5220.047569][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.047569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.047569][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.047569][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.047569][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.047569][T18065] [ 5220.049765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.049765][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5220.049765][T18065] ipv6_find_idev+0x102/0x170 [ 5220.049765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.049765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.049765][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.049765][T18065] netlink_unicast+0x449/0x710 [ 5220.049765][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.049765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.049765][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.049765][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.049765][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.049765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.049765][T18065] [ 5220.051485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5220.051485][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5220.051485][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5220.051485][T18065] ipv6_find_idev+0x102/0x170 [ 5220.051485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.051485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.051485][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.051485][T18065] netlink_unicast+0x449/0x710 [ 5220.051485][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.051485][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.051485][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.051485][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.051485][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.051485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.051485][T18065] [ 5220.053329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5220.053598][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5220.053598][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5220.053598][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5220.053598][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5220.053598][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5220.053598][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5220.053598][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5220.053598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.053598][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.053598][T18065] netlink_unicast+0x449/0x710 [ 5220.053598][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.053598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.053598][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.053598][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.053598][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.053598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.053598][T18065] [ 5220.055748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.055748][T18065] dst_init+0x84/0x4a0 [ 5220.055748][T18065] dst_alloc+0x97/0x150 [ 5220.055748][T18065] ip6_dst_alloc+0x23/0x90 [ 5220.055748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5220.055748][T18065] ip6_pol_route+0x56f/0x840 [ 5220.055748][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5220.055748][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5220.055748][T18065] fib6_rule_lookup+0x182/0x630 [ 5220.055748][T18065] ip6_route_output_flags+0x259/0x480 [ 5220.055748][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5220.055748][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5220.055748][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5220.055748][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5220.055748][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5220.055748][T18065] dev_hard_start_xmit+0x146/0x590 [ 5220.055748][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5220.055748][T18065] [ 5220.058071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.058071][T18065] netdev_get_by_index+0x5e/0x80 [ 5220.058071][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5220.058071][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5220.058071][T18065] ip6_route_add+0x1c/0x140 [ 5220.058071][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5220.058071][T18065] inet6_addr_add+0x4f8/0xa40 [ 5220.058071][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.058071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.058071][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.058071][T18065] netlink_unicast+0x449/0x710 [ 5220.058071][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.058071][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.058071][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.058071][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.058071][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.058071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.058071][T18065] [ 5220.060304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.060304][T18065] netdev_get_by_index+0x5e/0x80 [ 5220.060304][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5220.060304][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5220.060304][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5220.060304][T18065] ipv6_add_addr+0x411/0x2000 [ 5220.060304][T18065] inet6_addr_add+0x30e/0xa40 [ 5220.060304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.060304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.060304][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.060304][T18065] netlink_unicast+0x449/0x710 [ 5220.060304][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.060304][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.060304][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.060304][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.060304][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.060304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.060304][T18065] [ 5220.062528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.062528][T18065] netdev_get_by_index+0x5e/0x80 [ 5220.062528][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5220.062528][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5220.062528][T18065] ip6_route_add+0x1c/0x140 [ 5220.062528][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5220.062528][T18065] addrconf_add_dev+0xe2/0x170 [ 5220.062528][T18065] inet6_addr_add+0x12f/0xa40 [ 5220.062528][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5220.062528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.062528][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.062528][T18065] netlink_unicast+0x449/0x710 [ 5220.062528][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.062528][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.062528][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.062528][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.062528][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.062528][T18065] [ 5220.064728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.064728][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5220.064728][T18065] ipv6_find_idev+0x102/0x170 [ 5220.064728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.064728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.064728][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.064728][T18065] netlink_unicast+0x449/0x710 [ 5220.064728][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.064728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.064728][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.064728][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.064728][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.064728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.064728][T18065] [ 5220.066440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5220.066440][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5220.066440][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5220.066440][T18065] ipv6_find_idev+0x102/0x170 [ 5220.066440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5220.066440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5220.066440][T18065] netlink_rcv_skb+0x130/0x360 [ 5220.066440][T18065] netlink_unicast+0x449/0x710 [ 5220.066440][T18065] netlink_sendmsg+0x723/0xbe0 [ 5220.066440][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5220.066440][T18065] ___sys_sendmsg+0xee/0x170 [ 5220.066440][T18065] __sys_sendmsg+0xcd/0x170 [ 5220.066440][T18065] do_syscall_64+0xc6/0x1e0 [ 5220.066440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5220.066440][T18065] [ 5226.481829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5226.482263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5226.482263][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.482263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.482263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.482263][ T10] ip6_route_add+0x1c/0x140 [ 5226.482263][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5226.482263][ T10] inet6_addr_add+0x4f8/0xa40 [ 5226.482263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.482263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.482263][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.482263][ T10] netlink_unicast+0x449/0x710 [ 5226.482263][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.482263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.482263][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.482263][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.482263][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.482263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.482263][ T10] [ 5226.484266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5226.484266][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.484266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.484266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.484266][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5226.484266][ T10] ipv6_add_addr+0x411/0x2000 [ 5226.484266][ T10] inet6_addr_add+0x30e/0xa40 [ 5226.484266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.484266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.484266][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.484266][ T10] netlink_unicast+0x449/0x710 [ 5226.484266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.484266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.484266][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.484266][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.484266][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.484266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.484266][ T10] [ 5226.486237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5226.486237][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.486237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.486237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.486237][ T10] ip6_route_add+0x1c/0x140 [ 5226.486237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5226.486237][ T10] addrconf_add_dev+0xe2/0x170 [ 5226.486237][ T10] inet6_addr_add+0x12f/0xa40 [ 5226.486237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.486237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.486237][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.486237][ T10] netlink_unicast+0x449/0x710 [ 5226.486237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.486237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.486237][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.486237][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.486237][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.486237][ T10] [ 5226.488177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5226.488177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5226.488177][ T10] ipv6_find_idev+0x102/0x170 [ 5226.488177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.488177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.488177][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.488177][ T10] netlink_unicast+0x449/0x710 [ 5226.488177][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.488177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.488177][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.488177][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.488177][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.488177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.488177][ T10] [ 5226.489705][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5226.489705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5226.489705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5226.489705][ T10] ipv6_find_idev+0x102/0x170 [ 5226.489705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.489705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.489705][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.489705][ T10] netlink_unicast+0x449/0x710 [ 5226.489705][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.489705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.489705][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.489705][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.489705][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.489705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.489705][ T10] [ 5226.491389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5226.491634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5226.491634][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.491634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.491634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.491634][ T10] ip6_route_add+0x1c/0x140 [ 5226.491634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5226.491634][ T10] inet6_addr_add+0x4f8/0xa40 [ 5226.491634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.491634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.491634][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.491634][ T10] netlink_unicast+0x449/0x710 [ 5226.491634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.491634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.491634][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.491634][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.491634][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.491634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.491634][ T10] [ 5226.493603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5226.493603][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.493603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.493603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.493603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5226.493603][ T10] ipv6_add_addr+0x411/0x2000 [ 5226.493603][ T10] inet6_addr_add+0x30e/0xa40 [ 5226.493603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.493603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.493603][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.493603][ T10] netlink_unicast+0x449/0x710 [ 5226.493603][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.493603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.493603][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.493603][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.493603][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.493603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.493603][ T10] [ 5226.495577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5226.495577][ T10] netdev_get_by_index+0x5e/0x80 [ 5226.495577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5226.495577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5226.495577][ T10] ip6_route_add+0x1c/0x140 [ 5226.495577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5226.495577][ T10] addrconf_add_dev+0xe2/0x170 [ 5226.495577][ T10] inet6_addr_add+0x12f/0xa40 [ 5226.495577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5226.495577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.495577][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.495577][ T10] netlink_unicast+0x449/0x710 [ 5226.495577][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.495577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.495577][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.495577][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.495577][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.495577][ T10] [ 5226.497508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5226.497508][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5226.497508][ T10] ipv6_find_idev+0x102/0x170 [ 5226.497508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.497508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.497508][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.497508][ T10] netlink_unicast+0x449/0x710 [ 5226.497508][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.497508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.497508][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.497508][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.497508][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.497508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.497508][ T10] [ 5226.499044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5226.499044][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5226.499044][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5226.499044][ T10] ipv6_find_idev+0x102/0x170 [ 5226.499044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5226.499044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.499044][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.499044][ T10] netlink_unicast+0x449/0x710 [ 5226.499044][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.499044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.499044][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.499044][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.499044][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.499044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.499044][ T10] [ 5226.500740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5226.500990][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5226.500990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5226.500990][ T10] register_netdevice+0x4d3/0x1690 [ 5226.500990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5226.500990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5226.500990][ T10] rtnl_newlink_create+0x341/0x850 [ 5226.500990][ T10] __rtnl_newlink+0xac9/0xd80 [ 5226.500990][ T10] rtnl_newlink+0x63/0xa0 [ 5226.500990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5226.500990][ T10] netlink_rcv_skb+0x130/0x360 [ 5226.500990][ T10] netlink_unicast+0x449/0x710 [ 5226.500990][ T10] netlink_sendmsg+0x723/0xbe0 [ 5226.500990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5226.500990][ T10] ___sys_sendmsg+0xee/0x170 [ 5226.500990][ T10] __sys_sendmsg+0xcd/0x170 [ 5226.500990][ T10] do_syscall_64+0xc6/0x1e0 [ 5226.500990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5226.500990][ T10] [ 5226.503007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5226.503250][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5226.503250][ T10] dst_init+0x84/0x4a0 [ 5226.503250][ T10] dst_alloc+0x97/0x150 [ 5226.503250][ T10] ip6_dst_alloc+0x23/0x90 [ 5226.503250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5226.503250][ T10] ip6_pol_route+0x56f/0x840 [ 5226.503250][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5226.503250][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5226.503250][ T10] fib6_rule_lookup+0x182/0x630 [ 5226.503250][ T10] ip6_route_output_flags+0x259/0x480 [ 5226.503250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5226.503250][ T10] icmp6_send+0x13dd/0x1b70 [ 5226.503250][ T10] ip6_link_failure+0x30/0x430 [ 5226.503250][ T10] ndisc_error_report+0x96/0x160 [ 5226.503250][ T10] neigh_invalidate+0x206/0x510 [ 5226.503250][ T10] neigh_timer_handler+0x984/0xf10 [ 5226.503250][ T10] call_timer_fn+0x170/0x430 [ 5226.503250][ T10] [ 5230.321730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5230.322207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.322207][T18065] ___neigh_create+0x14b/0xf60 [ 5230.322207][T18065] ip6_finish_output2+0xa70/0xf80 [ 5230.322207][T18065] ip6_finish_output+0x4ed/0xd30 [ 5230.322207][T18065] ip6_output+0x1f3/0x770 [ 5230.322207][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5230.322207][T18065] mld_sendpack+0x62d/0xbc0 [ 5230.322207][T18065] mld_ifc_work+0x32/0x1f0 [ 5230.322207][T18065] process_one_work+0x84d/0x18a0 [ 5230.322207][T18065] worker_thread+0x587/0xd30 [ 5230.322207][T18065] kthread+0x28a/0x350 [ 5230.322207][T18065] ret_from_fork+0x31/0x70 [ 5230.322207][T18065] ret_from_fork_asm+0x1a/0x30 [ 5230.322207][T18065] [ 5230.323923][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.323923][T18065] dst_init+0x84/0x4a0 [ 5230.323923][T18065] dst_alloc+0x97/0x150 [ 5230.323923][T18065] ip6_dst_alloc+0x23/0x90 [ 5230.323923][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.323923][T18065] ip6_pol_route+0x56f/0x840 [ 5230.323923][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5230.323923][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5230.323923][T18065] ipv6_rcv+0x1ad/0x810 [ 5230.323923][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5230.323923][T18065] process_backlog+0x101/0x620 [ 5230.323923][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5230.323923][T18065] net_rx_action+0x495/0xbe0 [ 5230.323923][T18065] __do_softirq+0x1b5/0x7f6 [ 5230.323923][T18065] [ 5230.325766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.325766][T18065] dst_init+0x84/0x4a0 [ 5230.325766][T18065] dst_alloc+0x97/0x150 [ 5230.325766][T18065] ip6_dst_alloc+0x23/0x90 [ 5230.325766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.325766][T18065] ip6_pol_route+0x56f/0x840 [ 5230.325766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5230.325766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5230.325766][T18065] ipv6_rcv+0x1ad/0x810 [ 5230.325766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5230.325766][T18065] process_backlog+0x101/0x620 [ 5230.325766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5230.325766][T18065] net_rx_action+0x495/0xbe0 [ 5230.325766][T18065] __do_softirq+0x1b5/0x7f6 [ 5230.325766][T18065] [ 5230.327613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.327613][T18065] netdev_get_by_index+0x5e/0x80 [ 5230.327613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5230.327613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5230.327613][T18065] ip6_route_add+0x1c/0x140 [ 5230.327613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5230.327613][T18065] addrconf_add_dev+0xe2/0x170 [ 5230.327613][T18065] inet6_addr_add+0x12f/0xa40 [ 5230.327613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.327613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.327613][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.327613][T18065] netlink_unicast+0x449/0x710 [ 5230.327613][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.327613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.327613][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.327613][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.327613][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.327613][T18065] [ 5230.329829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.329829][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5230.329829][T18065] ipv6_find_idev+0x102/0x170 [ 5230.329829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.329829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.329829][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.329829][T18065] netlink_unicast+0x449/0x710 [ 5230.329829][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.329829][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.329829][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.329829][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.329829][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.329829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.329829][T18065] [ 5230.331558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5230.331558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5230.331558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5230.331558][T18065] ipv6_find_idev+0x102/0x170 [ 5230.331558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.331558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.331558][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.331558][T18065] netlink_unicast+0x449/0x710 [ 5230.331558][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.331558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.331558][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.331558][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.331558][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.331558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.331558][T18065] [ 5230.333422][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5230.333697][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5230.333697][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5230.333697][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5230.333697][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5230.333697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5230.333697][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5230.333697][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5230.333697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.333697][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.333697][T18065] netlink_unicast+0x449/0x710 [ 5230.333697][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.333697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.333697][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.333697][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.333697][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.333697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.333697][T18065] [ 5230.335873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.335873][T18065] dst_init+0x84/0x4a0 [ 5230.335873][T18065] dst_alloc+0x97/0x150 [ 5230.335873][T18065] ip6_dst_alloc+0x23/0x90 [ 5230.335873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5230.335873][T18065] ip6_pol_route+0x56f/0x840 [ 5230.335873][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5230.335873][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5230.335873][T18065] fib6_rule_lookup+0x182/0x630 [ 5230.335873][T18065] ip6_route_output_flags+0x259/0x480 [ 5230.335873][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5230.335873][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5230.335873][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5230.335873][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5230.335873][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5230.335873][T18065] dev_hard_start_xmit+0x146/0x590 [ 5230.335873][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5230.335873][T18065] [ 5230.338197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.338197][T18065] netdev_get_by_index+0x5e/0x80 [ 5230.338197][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5230.338197][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5230.338197][T18065] ip6_route_add+0x1c/0x140 [ 5230.338197][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5230.338197][T18065] inet6_addr_add+0x4f8/0xa40 [ 5230.338197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.338197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.338197][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.338197][T18065] netlink_unicast+0x449/0x710 [ 5230.338197][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.338197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.338197][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.338197][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.338197][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.338197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.338197][T18065] [ 5230.340457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.340457][T18065] netdev_get_by_index+0x5e/0x80 [ 5230.340457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5230.340457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5230.340457][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5230.340457][T18065] ipv6_add_addr+0x411/0x2000 [ 5230.340457][T18065] inet6_addr_add+0x30e/0xa40 [ 5230.340457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.340457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.340457][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.340457][T18065] netlink_unicast+0x449/0x710 [ 5230.340457][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.340457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.340457][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.340457][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.340457][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.340457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.340457][T18065] [ 5230.342706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.342706][T18065] netdev_get_by_index+0x5e/0x80 [ 5230.342706][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5230.342706][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5230.342706][T18065] ip6_route_add+0x1c/0x140 [ 5230.342706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5230.342706][T18065] addrconf_add_dev+0xe2/0x170 [ 5230.342706][T18065] inet6_addr_add+0x12f/0xa40 [ 5230.342706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5230.342706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.342706][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.342706][T18065] netlink_unicast+0x449/0x710 [ 5230.342706][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.342706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.342706][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.342706][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.342706][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.342706][T18065] [ 5230.344899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.344899][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5230.344899][T18065] ipv6_find_idev+0x102/0x170 [ 5230.344899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.344899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.344899][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.344899][T18065] netlink_unicast+0x449/0x710 [ 5230.344899][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.344899][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.344899][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.344899][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.344899][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.344899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.344899][T18065] [ 5230.346626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5230.346626][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5230.346626][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5230.346626][T18065] ipv6_find_idev+0x102/0x170 [ 5230.346626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5230.346626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5230.346626][T18065] netlink_rcv_skb+0x130/0x360 [ 5230.346626][T18065] netlink_unicast+0x449/0x710 [ 5230.346626][T18065] netlink_sendmsg+0x723/0xbe0 [ 5230.346626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5230.346626][T18065] ___sys_sendmsg+0xee/0x170 [ 5230.346626][T18065] __sys_sendmsg+0xcd/0x170 [ 5230.346626][T18065] do_syscall_64+0xc6/0x1e0 [ 5230.346626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5230.346626][T18065] [ 5236.505831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5236.506268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5236.506268][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.506268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.506268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.506268][ T10] ip6_route_add+0x1c/0x140 [ 5236.506268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5236.506268][ T10] inet6_addr_add+0x4f8/0xa40 [ 5236.506268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.506268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.506268][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.506268][ T10] netlink_unicast+0x449/0x710 [ 5236.506268][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.506268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.506268][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.506268][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.506268][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.506268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.506268][ T10] [ 5236.508262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5236.508262][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.508262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.508262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.508262][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5236.508262][ T10] ipv6_add_addr+0x411/0x2000 [ 5236.508262][ T10] inet6_addr_add+0x30e/0xa40 [ 5236.508262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.508262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.508262][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.508262][ T10] netlink_unicast+0x449/0x710 [ 5236.508262][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.508262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.508262][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.508262][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.508262][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.508262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.508262][ T10] [ 5236.510242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5236.510242][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.510242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.510242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.510242][ T10] ip6_route_add+0x1c/0x140 [ 5236.510242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5236.510242][ T10] addrconf_add_dev+0xe2/0x170 [ 5236.510242][ T10] inet6_addr_add+0x12f/0xa40 [ 5236.510242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.510242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.510242][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.510242][ T10] netlink_unicast+0x449/0x710 [ 5236.510242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.510242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.510242][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.510242][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.510242][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.510242][ T10] [ 5236.512181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5236.512181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5236.512181][ T10] ipv6_find_idev+0x102/0x170 [ 5236.512181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.512181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.512181][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.512181][ T10] netlink_unicast+0x449/0x710 [ 5236.512181][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.512181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.512181][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.512181][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.512181][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.512181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.512181][ T10] [ 5236.513699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5236.513699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5236.513699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5236.513699][ T10] ipv6_find_idev+0x102/0x170 [ 5236.513699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.513699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.513699][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.513699][ T10] netlink_unicast+0x449/0x710 [ 5236.513699][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.513699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.513699][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.513699][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.513699][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.513699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.513699][ T10] [ 5236.515365][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5236.515595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5236.515595][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.515595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.515595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.515595][ T10] ip6_route_add+0x1c/0x140 [ 5236.515595][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5236.515595][ T10] inet6_addr_add+0x4f8/0xa40 [ 5236.515595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.515595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.515595][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.515595][ T10] netlink_unicast+0x449/0x710 [ 5236.515595][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.515595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.515595][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.515595][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.515595][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.515595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.515595][ T10] [ 5236.517584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5236.517584][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.517584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.517584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.517584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5236.517584][ T10] ipv6_add_addr+0x411/0x2000 [ 5236.517584][ T10] inet6_addr_add+0x30e/0xa40 [ 5236.517584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.517584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.517584][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.517584][ T10] netlink_unicast+0x449/0x710 [ 5236.517584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.517584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.517584][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.517584][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.517584][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.517584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.517584][ T10] [ 5236.519554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5236.519554][ T10] netdev_get_by_index+0x5e/0x80 [ 5236.519554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5236.519554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5236.519554][ T10] ip6_route_add+0x1c/0x140 [ 5236.519554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5236.519554][ T10] addrconf_add_dev+0xe2/0x170 [ 5236.519554][ T10] inet6_addr_add+0x12f/0xa40 [ 5236.519554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5236.519554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.519554][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.519554][ T10] netlink_unicast+0x449/0x710 [ 5236.519554][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.519554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.519554][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.519554][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.519554][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.519554][ T10] [ 5236.521486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5236.521486][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5236.521486][ T10] ipv6_find_idev+0x102/0x170 [ 5236.521486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.521486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.521486][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.521486][ T10] netlink_unicast+0x449/0x710 [ 5236.521486][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.521486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.521486][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.521486][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.521486][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.521486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.521486][ T10] [ 5236.523013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5236.523013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5236.523013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5236.523013][ T10] ipv6_find_idev+0x102/0x170 [ 5236.523013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5236.523013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.523013][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.523013][ T10] netlink_unicast+0x449/0x710 [ 5236.523013][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.523013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.523013][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.523013][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.523013][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.523013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.523013][ T10] [ 5236.524674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5236.524928][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5236.524928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5236.524928][ T10] register_netdevice+0x4d3/0x1690 [ 5236.524928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5236.524928][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5236.524928][ T10] rtnl_newlink_create+0x341/0x850 [ 5236.524928][ T10] __rtnl_newlink+0xac9/0xd80 [ 5236.524928][ T10] rtnl_newlink+0x63/0xa0 [ 5236.524928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5236.524928][ T10] netlink_rcv_skb+0x130/0x360 [ 5236.524928][ T10] netlink_unicast+0x449/0x710 [ 5236.524928][ T10] netlink_sendmsg+0x723/0xbe0 [ 5236.524928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5236.524928][ T10] ___sys_sendmsg+0xee/0x170 [ 5236.524928][ T10] __sys_sendmsg+0xcd/0x170 [ 5236.524928][ T10] do_syscall_64+0xc6/0x1e0 [ 5236.524928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5236.524928][ T10] [ 5236.526938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5236.527182][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5236.527182][ T10] dst_init+0x84/0x4a0 [ 5236.527182][ T10] dst_alloc+0x97/0x150 [ 5236.527182][ T10] ip6_dst_alloc+0x23/0x90 [ 5236.527182][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5236.527182][ T10] ip6_pol_route+0x56f/0x840 [ 5236.527182][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5236.527182][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5236.527182][ T10] fib6_rule_lookup+0x182/0x630 [ 5236.527182][ T10] ip6_route_output_flags+0x259/0x480 [ 5236.527182][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5236.527182][ T10] icmp6_send+0x13dd/0x1b70 [ 5236.527182][ T10] ip6_link_failure+0x30/0x430 [ 5236.527182][ T10] ndisc_error_report+0x96/0x160 [ 5236.527182][ T10] neigh_invalidate+0x206/0x510 [ 5236.527182][ T10] neigh_timer_handler+0x984/0xf10 [ 5236.527182][ T10] call_timer_fn+0x170/0x430 [ 5236.527182][ T10] [ 5240.601818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5240.602284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.602284][T18065] ___neigh_create+0x14b/0xf60 [ 5240.602284][T18065] ip6_finish_output2+0xa70/0xf80 [ 5240.602284][T18065] ip6_finish_output+0x4ed/0xd30 [ 5240.602284][T18065] ip6_output+0x1f3/0x770 [ 5240.602284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5240.602284][T18065] mld_sendpack+0x62d/0xbc0 [ 5240.602284][T18065] mld_ifc_work+0x32/0x1f0 [ 5240.602284][T18065] process_one_work+0x84d/0x18a0 [ 5240.602284][T18065] worker_thread+0x587/0xd30 [ 5240.602284][T18065] kthread+0x28a/0x350 [ 5240.602284][T18065] ret_from_fork+0x31/0x70 [ 5240.602284][T18065] ret_from_fork_asm+0x1a/0x30 [ 5240.602284][T18065] [ 5240.604266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.604266][T18065] dst_init+0x84/0x4a0 [ 5240.604266][T18065] dst_alloc+0x97/0x150 [ 5240.604266][T18065] ip6_dst_alloc+0x23/0x90 [ 5240.604266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.604266][T18065] ip6_pol_route+0x56f/0x840 [ 5240.604266][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5240.604266][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5240.604266][T18065] ipv6_rcv+0x1ad/0x810 [ 5240.604266][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5240.604266][T18065] process_backlog+0x101/0x620 [ 5240.604266][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5240.604266][T18065] net_rx_action+0x495/0xbe0 [ 5240.604266][T18065] __do_softirq+0x1b5/0x7f6 [ 5240.604266][T18065] [ 5240.606101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.606101][T18065] dst_init+0x84/0x4a0 [ 5240.606101][T18065] dst_alloc+0x97/0x150 [ 5240.606101][T18065] ip6_dst_alloc+0x23/0x90 [ 5240.606101][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.606101][T18065] ip6_pol_route+0x56f/0x840 [ 5240.606101][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5240.606101][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5240.606101][T18065] ipv6_rcv+0x1ad/0x810 [ 5240.606101][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5240.606101][T18065] process_backlog+0x101/0x620 [ 5240.606101][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5240.606101][T18065] net_rx_action+0x495/0xbe0 [ 5240.606101][T18065] __do_softirq+0x1b5/0x7f6 [ 5240.606101][T18065] [ 5240.607941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.607941][T18065] netdev_get_by_index+0x5e/0x80 [ 5240.607941][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5240.607941][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5240.607941][T18065] ip6_route_add+0x1c/0x140 [ 5240.607941][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5240.607941][T18065] addrconf_add_dev+0xe2/0x170 [ 5240.607941][T18065] inet6_addr_add+0x12f/0xa40 [ 5240.607941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.607941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.607941][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.607941][T18065] netlink_unicast+0x449/0x710 [ 5240.607941][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.607941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.607941][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.607941][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.607941][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.607941][T18065] [ 5240.610140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.610140][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5240.610140][T18065] ipv6_find_idev+0x102/0x170 [ 5240.610140][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.610140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.610140][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.610140][T18065] netlink_unicast+0x449/0x710 [ 5240.610140][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.610140][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.610140][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.610140][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.610140][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.610140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.610140][T18065] [ 5240.611854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5240.611854][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5240.611854][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5240.611854][T18065] ipv6_find_idev+0x102/0x170 [ 5240.611854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.611854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.611854][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.611854][T18065] netlink_unicast+0x449/0x710 [ 5240.611854][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.611854][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.611854][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.611854][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.611854][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.611854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.611854][T18065] [ 5240.613719][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5240.613998][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5240.613998][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5240.613998][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5240.613998][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5240.613998][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5240.613998][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5240.613998][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5240.613998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.613998][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.613998][T18065] netlink_unicast+0x449/0x710 [ 5240.613998][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.613998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.613998][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.613998][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.613998][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.613998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.613998][T18065] [ 5240.616148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.616148][T18065] dst_init+0x84/0x4a0 [ 5240.616148][T18065] dst_alloc+0x97/0x150 [ 5240.616148][T18065] ip6_dst_alloc+0x23/0x90 [ 5240.616148][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5240.616148][T18065] ip6_pol_route+0x56f/0x840 [ 5240.616148][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5240.616148][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5240.616148][T18065] fib6_rule_lookup+0x182/0x630 [ 5240.616148][T18065] ip6_route_output_flags+0x259/0x480 [ 5240.616148][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5240.616148][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5240.616148][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5240.616148][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5240.616148][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5240.616148][T18065] dev_hard_start_xmit+0x146/0x590 [ 5240.616148][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5240.616148][T18065] [ 5240.618445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.618445][T18065] netdev_get_by_index+0x5e/0x80 [ 5240.618445][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5240.618445][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5240.618445][T18065] ip6_route_add+0x1c/0x140 [ 5240.618445][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5240.618445][T18065] inet6_addr_add+0x4f8/0xa40 [ 5240.618445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.618445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.618445][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.618445][T18065] netlink_unicast+0x449/0x710 [ 5240.618445][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.618445][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.618445][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.618445][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.618445][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.618445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.618445][T18065] [ 5240.620682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.620682][T18065] netdev_get_by_index+0x5e/0x80 [ 5240.620682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5240.620682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5240.620682][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5240.620682][T18065] ipv6_add_addr+0x411/0x2000 [ 5240.620682][T18065] inet6_addr_add+0x30e/0xa40 [ 5240.620682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.620682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.620682][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.620682][T18065] netlink_unicast+0x449/0x710 [ 5240.620682][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.620682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.620682][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.620682][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.620682][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.620682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.620682][T18065] [ 5240.622924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.622924][T18065] netdev_get_by_index+0x5e/0x80 [ 5240.622924][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5240.622924][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5240.622924][T18065] ip6_route_add+0x1c/0x140 [ 5240.622924][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5240.622924][T18065] addrconf_add_dev+0xe2/0x170 [ 5240.622924][T18065] inet6_addr_add+0x12f/0xa40 [ 5240.622924][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5240.622924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.622924][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.622924][T18065] netlink_unicast+0x449/0x710 [ 5240.622924][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.622924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.622924][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.622924][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.622924][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.622924][T18065] [ 5240.625108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.625108][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5240.625108][T18065] ipv6_find_idev+0x102/0x170 [ 5240.625108][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.625108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.625108][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.625108][T18065] netlink_unicast+0x449/0x710 [ 5240.625108][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.625108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.625108][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.625108][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.625108][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.625108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.625108][T18065] [ 5240.626826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5240.626826][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5240.626826][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5240.626826][T18065] ipv6_find_idev+0x102/0x170 [ 5240.626826][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5240.626826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5240.626826][T18065] netlink_rcv_skb+0x130/0x360 [ 5240.626826][T18065] netlink_unicast+0x449/0x710 [ 5240.626826][T18065] netlink_sendmsg+0x723/0xbe0 [ 5240.626826][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5240.626826][T18065] ___sys_sendmsg+0xee/0x170 [ 5240.626826][T18065] __sys_sendmsg+0xcd/0x170 [ 5240.626826][T18065] do_syscall_64+0xc6/0x1e0 [ 5240.626826][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5240.626826][T18065] [ 5246.529821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5246.530312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5246.530312][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.530312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.530312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.530312][ T10] ip6_route_add+0x1c/0x140 [ 5246.530312][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5246.530312][ T10] inet6_addr_add+0x4f8/0xa40 [ 5246.530312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.530312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.530312][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.530312][ T10] netlink_unicast+0x449/0x710 [ 5246.530312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.530312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.530312][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.530312][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.530312][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.530312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.530312][ T10] [ 5246.532314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5246.532314][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.532314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.532314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.532314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5246.532314][ T10] ipv6_add_addr+0x411/0x2000 [ 5246.532314][ T10] inet6_addr_add+0x30e/0xa40 [ 5246.532314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.532314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.532314][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.532314][ T10] netlink_unicast+0x449/0x710 [ 5246.532314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.532314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.532314][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.532314][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.532314][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.532314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.532314][ T10] [ 5246.534293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5246.534293][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.534293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.534293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.534293][ T10] ip6_route_add+0x1c/0x140 [ 5246.534293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5246.534293][ T10] addrconf_add_dev+0xe2/0x170 [ 5246.534293][ T10] inet6_addr_add+0x12f/0xa40 [ 5246.534293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.534293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.534293][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.534293][ T10] netlink_unicast+0x449/0x710 [ 5246.534293][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.534293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.534293][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.534293][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.534293][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.534293][ T10] [ 5246.536240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5246.536240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5246.536240][ T10] ipv6_find_idev+0x102/0x170 [ 5246.536240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.536240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.536240][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.536240][ T10] netlink_unicast+0x449/0x710 [ 5246.536240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.536240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.536240][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.536240][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.536240][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.536240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.536240][ T10] [ 5246.537853][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5246.537853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5246.537853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5246.537853][ T10] ipv6_find_idev+0x102/0x170 [ 5246.537853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.537853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.537853][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.537853][ T10] netlink_unicast+0x449/0x710 [ 5246.537853][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.537853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.537853][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.537853][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.537853][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.537853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.537853][ T10] [ 5246.539551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5246.539805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5246.539805][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.539805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.539805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.539805][ T10] ip6_route_add+0x1c/0x140 [ 5246.539805][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5246.539805][ T10] inet6_addr_add+0x4f8/0xa40 [ 5246.539805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.539805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.539805][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.539805][ T10] netlink_unicast+0x449/0x710 [ 5246.539805][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.539805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.539805][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.539805][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.539805][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.539805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.539805][ T10] [ 5246.541786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5246.541786][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.541786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.541786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.541786][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5246.541786][ T10] ipv6_add_addr+0x411/0x2000 [ 5246.541786][ T10] inet6_addr_add+0x30e/0xa40 [ 5246.541786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.541786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.541786][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.541786][ T10] netlink_unicast+0x449/0x710 [ 5246.541786][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.541786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.541786][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.541786][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.541786][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.541786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.541786][ T10] [ 5246.543756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5246.543756][ T10] netdev_get_by_index+0x5e/0x80 [ 5246.543756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5246.543756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5246.543756][ T10] ip6_route_add+0x1c/0x140 [ 5246.543756][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5246.543756][ T10] addrconf_add_dev+0xe2/0x170 [ 5246.543756][ T10] inet6_addr_add+0x12f/0xa40 [ 5246.543756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5246.543756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.543756][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.543756][ T10] netlink_unicast+0x449/0x710 [ 5246.543756][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.543756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.543756][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.543756][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.543756][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.543756][ T10] [ 5246.545696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5246.545696][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5246.545696][ T10] ipv6_find_idev+0x102/0x170 [ 5246.545696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.545696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.545696][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.545696][ T10] netlink_unicast+0x449/0x710 [ 5246.545696][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.545696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.545696][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.545696][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.545696][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.545696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.545696][ T10] [ 5246.547232][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5246.547232][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5246.547232][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5246.547232][ T10] ipv6_find_idev+0x102/0x170 [ 5246.547232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5246.547232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.547232][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.547232][ T10] netlink_unicast+0x449/0x710 [ 5246.547232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.547232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.547232][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.547232][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.547232][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.547232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.547232][ T10] [ 5246.548917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5246.549162][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5246.549162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5246.549162][ T10] register_netdevice+0x4d3/0x1690 [ 5246.549162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5246.549162][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5246.549162][ T10] rtnl_newlink_create+0x341/0x850 [ 5246.549162][ T10] __rtnl_newlink+0xac9/0xd80 [ 5246.549162][ T10] rtnl_newlink+0x63/0xa0 [ 5246.549162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5246.549162][ T10] netlink_rcv_skb+0x130/0x360 [ 5246.549162][ T10] netlink_unicast+0x449/0x710 [ 5246.549162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5246.549162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5246.549162][ T10] ___sys_sendmsg+0xee/0x170 [ 5246.549162][ T10] __sys_sendmsg+0xcd/0x170 [ 5246.549162][ T10] do_syscall_64+0xc6/0x1e0 [ 5246.549162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5246.549162][ T10] [ 5246.551178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5246.551423][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5246.551423][ T10] dst_init+0x84/0x4a0 [ 5246.551423][ T10] dst_alloc+0x97/0x150 [ 5246.551423][ T10] ip6_dst_alloc+0x23/0x90 [ 5246.551423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5246.551423][ T10] ip6_pol_route+0x56f/0x840 [ 5246.551423][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5246.551423][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5246.551423][ T10] fib6_rule_lookup+0x182/0x630 [ 5246.551423][ T10] ip6_route_output_flags+0x259/0x480 [ 5246.551423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5246.551423][ T10] icmp6_send+0x13dd/0x1b70 [ 5246.551423][ T10] ip6_link_failure+0x30/0x430 [ 5246.551423][ T10] ndisc_error_report+0x96/0x160 [ 5246.551423][ T10] neigh_invalidate+0x206/0x510 [ 5246.551423][ T10] neigh_timer_handler+0x984/0xf10 [ 5246.551423][ T10] call_timer_fn+0x170/0x430 [ 5246.551423][ T10] [ 5250.881724][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5250.882191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.882191][T18065] ___neigh_create+0x14b/0xf60 [ 5250.882191][T18065] ip6_finish_output2+0xa70/0xf80 [ 5250.882191][T18065] ip6_finish_output+0x4ed/0xd30 [ 5250.882191][T18065] ip6_output+0x1f3/0x770 [ 5250.882191][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5250.882191][T18065] mld_sendpack+0x62d/0xbc0 [ 5250.882191][T18065] mld_ifc_work+0x32/0x1f0 [ 5250.882191][T18065] process_one_work+0x84d/0x18a0 [ 5250.882191][T18065] worker_thread+0x587/0xd30 [ 5250.882191][T18065] kthread+0x28a/0x350 [ 5250.882191][T18065] ret_from_fork+0x31/0x70 [ 5250.882191][T18065] ret_from_fork_asm+0x1a/0x30 [ 5250.882191][T18065] [ 5250.883898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.883898][T18065] dst_init+0x84/0x4a0 [ 5250.883898][T18065] dst_alloc+0x97/0x150 [ 5250.883898][T18065] ip6_dst_alloc+0x23/0x90 [ 5250.883898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.883898][T18065] ip6_pol_route+0x56f/0x840 [ 5250.883898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5250.883898][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5250.883898][T18065] ipv6_rcv+0x1ad/0x810 [ 5250.883898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5250.883898][T18065] process_backlog+0x101/0x620 [ 5250.883898][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5250.883898][T18065] net_rx_action+0x495/0xbe0 [ 5250.883898][T18065] __do_softirq+0x1b5/0x7f6 [ 5250.883898][T18065] [ 5250.885744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.885744][T18065] dst_init+0x84/0x4a0 [ 5250.885744][T18065] dst_alloc+0x97/0x150 [ 5250.885744][T18065] ip6_dst_alloc+0x23/0x90 [ 5250.885744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.885744][T18065] ip6_pol_route+0x56f/0x840 [ 5250.885744][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5250.885744][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5250.885744][T18065] ipv6_rcv+0x1ad/0x810 [ 5250.885744][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5250.885744][T18065] process_backlog+0x101/0x620 [ 5250.885744][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5250.885744][T18065] net_rx_action+0x495/0xbe0 [ 5250.885744][T18065] __do_softirq+0x1b5/0x7f6 [ 5250.885744][T18065] [ 5250.887692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.887692][T18065] netdev_get_by_index+0x5e/0x80 [ 5250.887692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5250.887692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5250.887692][T18065] ip6_route_add+0x1c/0x140 [ 5250.887692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5250.887692][T18065] addrconf_add_dev+0xe2/0x170 [ 5250.887692][T18065] inet6_addr_add+0x12f/0xa40 [ 5250.887692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.887692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.887692][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.887692][T18065] netlink_unicast+0x449/0x710 [ 5250.887692][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.887692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.887692][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.887692][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.887692][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.887692][T18065] [ 5250.889912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.889912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5250.889912][T18065] ipv6_find_idev+0x102/0x170 [ 5250.889912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.889912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.889912][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.889912][T18065] netlink_unicast+0x449/0x710 [ 5250.889912][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.889912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.889912][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.889912][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.889912][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.889912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.889912][T18065] [ 5250.891640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5250.891640][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5250.891640][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5250.891640][T18065] ipv6_find_idev+0x102/0x170 [ 5250.891640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.891640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.891640][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.891640][T18065] netlink_unicast+0x449/0x710 [ 5250.891640][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.891640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.891640][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.891640][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.891640][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.891640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.891640][T18065] [ 5250.893495][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5250.893782][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5250.893782][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5250.893782][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5250.893782][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5250.893782][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5250.893782][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5250.893782][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5250.893782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.893782][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.893782][T18065] netlink_unicast+0x449/0x710 [ 5250.893782][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.893782][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.893782][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.893782][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.893782][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.893782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.893782][T18065] [ 5250.895947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.895947][T18065] dst_init+0x84/0x4a0 [ 5250.895947][T18065] dst_alloc+0x97/0x150 [ 5250.895947][T18065] ip6_dst_alloc+0x23/0x90 [ 5250.895947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5250.895947][T18065] ip6_pol_route+0x56f/0x840 [ 5250.895947][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5250.895947][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5250.895947][T18065] fib6_rule_lookup+0x182/0x630 [ 5250.895947][T18065] ip6_route_output_flags+0x259/0x480 [ 5250.895947][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5250.895947][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5250.895947][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5250.895947][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5250.895947][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5250.895947][T18065] dev_hard_start_xmit+0x146/0x590 [ 5250.895947][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5250.895947][T18065] [ 5250.898271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.898271][T18065] netdev_get_by_index+0x5e/0x80 [ 5250.898271][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5250.898271][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5250.898271][T18065] ip6_route_add+0x1c/0x140 [ 5250.898271][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5250.898271][T18065] inet6_addr_add+0x4f8/0xa40 [ 5250.898271][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.898271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.898271][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.898271][T18065] netlink_unicast+0x449/0x710 [ 5250.898271][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.898271][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.898271][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.898271][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.898271][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.898271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.898271][T18065] [ 5250.900520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.900520][T18065] netdev_get_by_index+0x5e/0x80 [ 5250.900520][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5250.900520][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5250.900520][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5250.900520][T18065] ipv6_add_addr+0x411/0x2000 [ 5250.900520][T18065] inet6_addr_add+0x30e/0xa40 [ 5250.900520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.900520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.900520][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.900520][T18065] netlink_unicast+0x449/0x710 [ 5250.900520][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.900520][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.900520][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.900520][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.900520][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.900520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.900520][T18065] [ 5250.902762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.902762][T18065] netdev_get_by_index+0x5e/0x80 [ 5250.902762][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5250.902762][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5250.902762][T18065] ip6_route_add+0x1c/0x140 [ 5250.902762][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5250.902762][T18065] addrconf_add_dev+0xe2/0x170 [ 5250.902762][T18065] inet6_addr_add+0x12f/0xa40 [ 5250.902762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5250.902762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.902762][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.902762][T18065] netlink_unicast+0x449/0x710 [ 5250.902762][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.902762][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.902762][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.902762][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.902762][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.902762][T18065] [ 5250.904961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.904961][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5250.904961][T18065] ipv6_find_idev+0x102/0x170 [ 5250.904961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.904961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.904961][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.904961][T18065] netlink_unicast+0x449/0x710 [ 5250.904961][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.904961][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.904961][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.904961][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.904961][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.904961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.904961][T18065] [ 5250.906680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5250.906680][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5250.906680][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5250.906680][T18065] ipv6_find_idev+0x102/0x170 [ 5250.906680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5250.906680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5250.906680][T18065] netlink_rcv_skb+0x130/0x360 [ 5250.906680][T18065] netlink_unicast+0x449/0x710 [ 5250.906680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5250.906680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5250.906680][T18065] ___sys_sendmsg+0xee/0x170 [ 5250.906680][T18065] __sys_sendmsg+0xcd/0x170 [ 5250.906680][T18065] do_syscall_64+0xc6/0x1e0 [ 5250.906680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5250.906680][T18065] [ 5256.553799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5256.554261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5256.554261][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.554261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.554261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.554261][ T10] ip6_route_add+0x1c/0x140 [ 5256.554261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5256.554261][ T10] inet6_addr_add+0x4f8/0xa40 [ 5256.554261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.554261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.554261][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.554261][ T10] netlink_unicast+0x449/0x710 [ 5256.554261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.554261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.554261][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.554261][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.554261][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.554261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.554261][ T10] [ 5256.556288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5256.556288][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.556288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.556288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.556288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5256.556288][ T10] ipv6_add_addr+0x411/0x2000 [ 5256.556288][ T10] inet6_addr_add+0x30e/0xa40 [ 5256.556288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.556288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.556288][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.556288][ T10] netlink_unicast+0x449/0x710 [ 5256.556288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.556288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.556288][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.556288][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.556288][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.556288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.556288][ T10] [ 5256.558299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5256.558299][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.558299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.558299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.558299][ T10] ip6_route_add+0x1c/0x140 [ 5256.558299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5256.558299][ T10] addrconf_add_dev+0xe2/0x170 [ 5256.558299][ T10] inet6_addr_add+0x12f/0xa40 [ 5256.558299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.558299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.558299][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.558299][ T10] netlink_unicast+0x449/0x710 [ 5256.558299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.558299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.558299][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.558299][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.558299][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.558299][ T10] [ 5256.560301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5256.560301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5256.560301][ T10] ipv6_find_idev+0x102/0x170 [ 5256.560301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.560301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.560301][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.560301][ T10] netlink_unicast+0x449/0x710 [ 5256.560301][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.560301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.560301][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.560301][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.560301][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.560301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.560301][ T10] [ 5256.561845][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5256.561845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5256.561845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5256.561845][ T10] ipv6_find_idev+0x102/0x170 [ 5256.561845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.561845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.561845][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.561845][ T10] netlink_unicast+0x449/0x710 [ 5256.561845][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.561845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.561845][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.561845][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.561845][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.561845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.561845][ T10] [ 5256.563544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5256.563802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5256.563802][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.563802][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.563802][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.563802][ T10] ip6_route_add+0x1c/0x140 [ 5256.563802][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5256.563802][ T10] inet6_addr_add+0x4f8/0xa40 [ 5256.563802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.563802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.563802][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.563802][ T10] netlink_unicast+0x449/0x710 [ 5256.563802][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.563802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.563802][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.563802][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.563802][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.563802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.563802][ T10] [ 5256.565808][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5256.565808][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.565808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.565808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.565808][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5256.565808][ T10] ipv6_add_addr+0x411/0x2000 [ 5256.565808][ T10] inet6_addr_add+0x30e/0xa40 [ 5256.565808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.565808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.565808][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.565808][ T10] netlink_unicast+0x449/0x710 [ 5256.565808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.565808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.565808][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.565808][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.565808][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.565808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.565808][ T10] [ 5256.567801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5256.567801][ T10] netdev_get_by_index+0x5e/0x80 [ 5256.567801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5256.567801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5256.567801][ T10] ip6_route_add+0x1c/0x140 [ 5256.567801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5256.567801][ T10] addrconf_add_dev+0xe2/0x170 [ 5256.567801][ T10] inet6_addr_add+0x12f/0xa40 [ 5256.567801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5256.567801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.567801][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.567801][ T10] netlink_unicast+0x449/0x710 [ 5256.567801][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.567801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.567801][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.567801][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.567801][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.567801][ T10] [ 5256.569770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5256.569770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5256.569770][ T10] ipv6_find_idev+0x102/0x170 [ 5256.569770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.569770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.569770][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.569770][ T10] netlink_unicast+0x449/0x710 [ 5256.569770][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.569770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.569770][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.569770][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.569770][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.569770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.569770][ T10] [ 5256.571303][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5256.571303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5256.571303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5256.571303][ T10] ipv6_find_idev+0x102/0x170 [ 5256.571303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5256.571303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.571303][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.571303][ T10] netlink_unicast+0x449/0x710 [ 5256.571303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.571303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.571303][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.571303][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.571303][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.571303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.571303][ T10] [ 5256.572987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5256.573239][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5256.573239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5256.573239][ T10] register_netdevice+0x4d3/0x1690 [ 5256.573239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5256.573239][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5256.573239][ T10] rtnl_newlink_create+0x341/0x850 [ 5256.573239][ T10] __rtnl_newlink+0xac9/0xd80 [ 5256.573239][ T10] rtnl_newlink+0x63/0xa0 [ 5256.573239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5256.573239][ T10] netlink_rcv_skb+0x130/0x360 [ 5256.573239][ T10] netlink_unicast+0x449/0x710 [ 5256.573239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5256.573239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5256.573239][ T10] ___sys_sendmsg+0xee/0x170 [ 5256.573239][ T10] __sys_sendmsg+0xcd/0x170 [ 5256.573239][ T10] do_syscall_64+0xc6/0x1e0 [ 5256.573239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5256.573239][ T10] [ 5256.575277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5256.575542][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5256.575542][ T10] dst_init+0x84/0x4a0 [ 5256.575542][ T10] dst_alloc+0x97/0x150 [ 5256.575542][ T10] ip6_dst_alloc+0x23/0x90 [ 5256.575542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5256.575542][ T10] ip6_pol_route+0x56f/0x840 [ 5256.575542][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5256.575542][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5256.575542][ T10] fib6_rule_lookup+0x182/0x630 [ 5256.575542][ T10] ip6_route_output_flags+0x259/0x480 [ 5256.575542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5256.575542][ T10] icmp6_send+0x13dd/0x1b70 [ 5256.575542][ T10] ip6_link_failure+0x30/0x430 [ 5256.575542][ T10] ndisc_error_report+0x96/0x160 [ 5256.575542][ T10] neigh_invalidate+0x206/0x510 [ 5256.575542][ T10] neigh_timer_handler+0x984/0xf10 [ 5256.575542][ T10] call_timer_fn+0x170/0x430 [ 5256.575542][ T10] [ 5261.161724][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5261.162202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.162202][T18065] ___neigh_create+0x14b/0xf60 [ 5261.162202][T18065] ip6_finish_output2+0xa70/0xf80 [ 5261.162202][T18065] ip6_finish_output+0x4ed/0xd30 [ 5261.162202][T18065] ip6_output+0x1f3/0x770 [ 5261.162202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5261.162202][T18065] mld_sendpack+0x62d/0xbc0 [ 5261.162202][T18065] mld_ifc_work+0x32/0x1f0 [ 5261.162202][T18065] process_one_work+0x84d/0x18a0 [ 5261.162202][T18065] worker_thread+0x587/0xd30 [ 5261.162202][T18065] kthread+0x28a/0x350 [ 5261.162202][T18065] ret_from_fork+0x31/0x70 [ 5261.162202][T18065] ret_from_fork_asm+0x1a/0x30 [ 5261.162202][T18065] [ 5261.163903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.163903][T18065] dst_init+0x84/0x4a0 [ 5261.163903][T18065] dst_alloc+0x97/0x150 [ 5261.163903][T18065] ip6_dst_alloc+0x23/0x90 [ 5261.163903][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5261.163903][T18065] ip6_pol_route+0x56f/0x840 [ 5261.163903][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5261.163903][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5261.163903][T18065] ipv6_rcv+0x1ad/0x810 [ 5261.163903][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5261.163903][T18065] process_backlog+0x101/0x620 [ 5261.163903][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5261.163903][T18065] net_rx_action+0x495/0xbe0 [ 5261.163903][T18065] __do_softirq+0x1b5/0x7f6 [ 5261.163903][T18065] [ 5261.165748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.165748][T18065] dst_init+0x84/0x4a0 [ 5261.165748][T18065] dst_alloc+0x97/0x150 [ 5261.165748][T18065] ip6_dst_alloc+0x23/0x90 [ 5261.165748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5261.165748][T18065] ip6_pol_route+0x56f/0x840 [ 5261.165748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5261.165748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5261.165748][T18065] ipv6_rcv+0x1ad/0x810 [ 5261.165748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5261.165748][T18065] process_backlog+0x101/0x620 [ 5261.165748][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5261.165748][T18065] net_rx_action+0x495/0xbe0 [ 5261.165748][T18065] __do_softirq+0x1b5/0x7f6 [ 5261.165748][T18065] [ 5261.167602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.167602][T18065] netdev_get_by_index+0x5e/0x80 [ 5261.167602][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5261.167602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5261.167602][T18065] ip6_route_add+0x1c/0x140 [ 5261.167602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5261.167602][T18065] addrconf_add_dev+0xe2/0x170 [ 5261.167602][T18065] inet6_addr_add+0x12f/0xa40 [ 5261.167602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.167602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.167602][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.167602][T18065] netlink_unicast+0x449/0x710 [ 5261.167602][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.167602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.167602][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.167602][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.167602][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.167602][T18065] [ 5261.169814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.169814][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5261.169814][T18065] ipv6_find_idev+0x102/0x170 [ 5261.169814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.169814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.169814][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.169814][T18065] netlink_unicast+0x449/0x710 [ 5261.169814][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.169814][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.169814][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.169814][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.169814][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.169814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.169814][T18065] [ 5261.171533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5261.171533][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5261.171533][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5261.171533][T18065] ipv6_find_idev+0x102/0x170 [ 5261.171533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.171533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.171533][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.171533][T18065] netlink_unicast+0x449/0x710 [ 5261.171533][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.171533][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.171533][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.171533][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.171533][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.171533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.171533][T18065] [ 5261.173405][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5261.173680][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5261.173680][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5261.173680][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5261.173680][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5261.173680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5261.173680][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5261.173680][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5261.173680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.173680][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.173680][T18065] netlink_unicast+0x449/0x710 [ 5261.173680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.173680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.173680][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.173680][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.173680][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.173680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.173680][T18065] [ 5261.175843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.175843][T18065] dst_init+0x84/0x4a0 [ 5261.175843][T18065] dst_alloc+0x97/0x150 [ 5261.175843][T18065] ip6_dst_alloc+0x23/0x90 [ 5261.175843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5261.175843][T18065] ip6_pol_route+0x56f/0x840 [ 5261.175843][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5261.175843][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5261.175843][T18065] fib6_rule_lookup+0x182/0x630 [ 5261.175843][T18065] ip6_route_output_flags+0x259/0x480 [ 5261.175843][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5261.175843][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5261.175843][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5261.175843][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5261.175843][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5261.175843][T18065] dev_hard_start_xmit+0x146/0x590 [ 5261.175843][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5261.175843][T18065] [ 5261.178169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.178169][T18065] netdev_get_by_index+0x5e/0x80 [ 5261.178169][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5261.178169][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5261.178169][T18065] ip6_route_add+0x1c/0x140 [ 5261.178169][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5261.178169][T18065] inet6_addr_add+0x4f8/0xa40 [ 5261.178169][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.178169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.178169][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.178169][T18065] netlink_unicast+0x449/0x710 [ 5261.178169][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.178169][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.178169][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.178169][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.178169][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.178169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.178169][T18065] [ 5261.180447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.180447][T18065] netdev_get_by_index+0x5e/0x80 [ 5261.180447][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5261.180447][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5261.180447][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5261.180447][T18065] ipv6_add_addr+0x411/0x2000 [ 5261.180447][T18065] inet6_addr_add+0x30e/0xa40 [ 5261.180447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.180447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.180447][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.180447][T18065] netlink_unicast+0x449/0x710 [ 5261.180447][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.180447][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.180447][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.180447][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.180447][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.180447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.180447][T18065] [ 5261.182695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.182695][T18065] netdev_get_by_index+0x5e/0x80 [ 5261.182695][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5261.182695][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5261.182695][T18065] ip6_route_add+0x1c/0x140 [ 5261.182695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5261.182695][T18065] addrconf_add_dev+0xe2/0x170 [ 5261.182695][T18065] inet6_addr_add+0x12f/0xa40 [ 5261.182695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5261.182695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.182695][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.182695][T18065] netlink_unicast+0x449/0x710 [ 5261.182695][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.182695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.182695][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.182695][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.182695][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.182695][T18065] [ 5261.184897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.184897][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5261.184897][T18065] ipv6_find_idev+0x102/0x170 [ 5261.184897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.184897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.184897][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.184897][T18065] netlink_unicast+0x449/0x710 [ 5261.184897][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.184897][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.184897][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.184897][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.184897][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.184897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.184897][T18065] [ 5261.186629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5261.186629][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5261.186629][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5261.186629][T18065] ipv6_find_idev+0x102/0x170 [ 5261.186629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5261.186629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5261.186629][T18065] netlink_rcv_skb+0x130/0x360 [ 5261.186629][T18065] netlink_unicast+0x449/0x710 [ 5261.186629][T18065] netlink_sendmsg+0x723/0xbe0 [ 5261.186629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5261.186629][T18065] ___sys_sendmsg+0xee/0x170 [ 5261.186629][T18065] __sys_sendmsg+0xcd/0x170 [ 5261.186629][T18065] do_syscall_64+0xc6/0x1e0 [ 5261.186629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5261.186629][T18065] [ 5266.577811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5266.578270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5266.578270][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.578270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.578270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.578270][ T10] ip6_route_add+0x1c/0x140 [ 5266.578270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5266.578270][ T10] inet6_addr_add+0x4f8/0xa40 [ 5266.578270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.578270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.578270][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.578270][ T10] netlink_unicast+0x449/0x710 [ 5266.578270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.578270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.578270][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.578270][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.578270][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.578270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.578270][ T10] [ 5266.580319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5266.580319][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.580319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.580319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.580319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5266.580319][ T10] ipv6_add_addr+0x411/0x2000 [ 5266.580319][ T10] inet6_addr_add+0x30e/0xa40 [ 5266.580319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.580319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.580319][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.580319][ T10] netlink_unicast+0x449/0x710 [ 5266.580319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.580319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.580319][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.580319][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.580319][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.580319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.580319][ T10] [ 5266.582328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5266.582328][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.582328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.582328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.582328][ T10] ip6_route_add+0x1c/0x140 [ 5266.582328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5266.582328][ T10] addrconf_add_dev+0xe2/0x170 [ 5266.582328][ T10] inet6_addr_add+0x12f/0xa40 [ 5266.582328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.582328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.582328][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.582328][ T10] netlink_unicast+0x449/0x710 [ 5266.582328][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.582328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.582328][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.582328][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.582328][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.582328][ T10] [ 5266.584294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5266.584294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5266.584294][ T10] ipv6_find_idev+0x102/0x170 [ 5266.584294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.584294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.584294][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.584294][ T10] netlink_unicast+0x449/0x710 [ 5266.584294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.584294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.584294][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.584294][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.584294][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.584294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.584294][ T10] [ 5266.585831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5266.585831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5266.585831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5266.585831][ T10] ipv6_find_idev+0x102/0x170 [ 5266.585831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.585831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.585831][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.585831][ T10] netlink_unicast+0x449/0x710 [ 5266.585831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.585831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.585831][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.585831][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.585831][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.585831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.585831][ T10] [ 5266.587532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5266.587791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5266.587791][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.587791][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.587791][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.587791][ T10] ip6_route_add+0x1c/0x140 [ 5266.587791][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5266.587791][ T10] inet6_addr_add+0x4f8/0xa40 [ 5266.587791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.587791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.587791][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.587791][ T10] netlink_unicast+0x449/0x710 [ 5266.587791][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.587791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.587791][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.587791][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.587791][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.587791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.587791][ T10] [ 5266.589794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5266.589794][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.589794][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.589794][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.589794][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5266.589794][ T10] ipv6_add_addr+0x411/0x2000 [ 5266.589794][ T10] inet6_addr_add+0x30e/0xa40 [ 5266.589794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.589794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.589794][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.589794][ T10] netlink_unicast+0x449/0x710 [ 5266.589794][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.589794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.589794][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.589794][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.589794][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.589794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.589794][ T10] [ 5266.591793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5266.591793][ T10] netdev_get_by_index+0x5e/0x80 [ 5266.591793][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5266.591793][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5266.591793][ T10] ip6_route_add+0x1c/0x140 [ 5266.591793][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5266.591793][ T10] addrconf_add_dev+0xe2/0x170 [ 5266.591793][ T10] inet6_addr_add+0x12f/0xa40 [ 5266.591793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5266.591793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.591793][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.591793][ T10] netlink_unicast+0x449/0x710 [ 5266.591793][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.591793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.591793][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.591793][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.591793][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.591793][ T10] [ 5266.593754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5266.593754][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5266.593754][ T10] ipv6_find_idev+0x102/0x170 [ 5266.593754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.593754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.593754][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.593754][ T10] netlink_unicast+0x449/0x710 [ 5266.593754][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.593754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.593754][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.593754][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.593754][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.593754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.593754][ T10] [ 5266.595289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5266.595289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5266.595289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5266.595289][ T10] ipv6_find_idev+0x102/0x170 [ 5266.595289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5266.595289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.595289][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.595289][ T10] netlink_unicast+0x449/0x710 [ 5266.595289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.595289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.595289][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.595289][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.595289][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.595289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.595289][ T10] [ 5266.596971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5266.597223][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5266.597223][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5266.597223][ T10] register_netdevice+0x4d3/0x1690 [ 5266.597223][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5266.597223][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5266.597223][ T10] rtnl_newlink_create+0x341/0x850 [ 5266.597223][ T10] __rtnl_newlink+0xac9/0xd80 [ 5266.597223][ T10] rtnl_newlink+0x63/0xa0 [ 5266.597223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5266.597223][ T10] netlink_rcv_skb+0x130/0x360 [ 5266.597223][ T10] netlink_unicast+0x449/0x710 [ 5266.597223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5266.597223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5266.597223][ T10] ___sys_sendmsg+0xee/0x170 [ 5266.597223][ T10] __sys_sendmsg+0xcd/0x170 [ 5266.597223][ T10] do_syscall_64+0xc6/0x1e0 [ 5266.597223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5266.597223][ T10] [ 5266.599263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5266.599512][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5266.599512][ T10] dst_init+0x84/0x4a0 [ 5266.599512][ T10] dst_alloc+0x97/0x150 [ 5266.599512][ T10] ip6_dst_alloc+0x23/0x90 [ 5266.599512][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5266.599512][ T10] ip6_pol_route+0x56f/0x840 [ 5266.599512][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5266.599512][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5266.599512][ T10] fib6_rule_lookup+0x182/0x630 [ 5266.599512][ T10] ip6_route_output_flags+0x259/0x480 [ 5266.599512][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5266.599512][ T10] icmp6_send+0x13dd/0x1b70 [ 5266.599512][ T10] ip6_link_failure+0x30/0x430 [ 5266.599512][ T10] ndisc_error_report+0x96/0x160 [ 5266.599512][ T10] neigh_invalidate+0x206/0x510 [ 5266.599512][ T10] neigh_timer_handler+0x984/0xf10 [ 5266.599512][ T10] call_timer_fn+0x170/0x430 [ 5266.599512][ T10] [ 5271.441723][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5271.442214][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.442214][T18065] ___neigh_create+0x14b/0xf60 [ 5271.442214][T18065] ip6_finish_output2+0xa70/0xf80 [ 5271.442214][T18065] ip6_finish_output+0x4ed/0xd30 [ 5271.442214][T18065] ip6_output+0x1f3/0x770 [ 5271.442214][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5271.442214][T18065] mld_sendpack+0x62d/0xbc0 [ 5271.442214][T18065] mld_ifc_work+0x32/0x1f0 [ 5271.442214][T18065] process_one_work+0x84d/0x18a0 [ 5271.442214][T18065] worker_thread+0x587/0xd30 [ 5271.442214][T18065] kthread+0x28a/0x350 [ 5271.442214][T18065] ret_from_fork+0x31/0x70 [ 5271.442214][T18065] ret_from_fork_asm+0x1a/0x30 [ 5271.442214][T18065] [ 5271.443915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.443915][T18065] dst_init+0x84/0x4a0 [ 5271.443915][T18065] dst_alloc+0x97/0x150 [ 5271.443915][T18065] ip6_dst_alloc+0x23/0x90 [ 5271.443915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.443915][T18065] ip6_pol_route+0x56f/0x840 [ 5271.443915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5271.443915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5271.443915][T18065] ipv6_rcv+0x1ad/0x810 [ 5271.443915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5271.443915][T18065] process_backlog+0x101/0x620 [ 5271.443915][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5271.443915][T18065] net_rx_action+0x495/0xbe0 [ 5271.443915][T18065] __do_softirq+0x1b5/0x7f6 [ 5271.443915][T18065] [ 5271.445765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.445765][T18065] dst_init+0x84/0x4a0 [ 5271.445765][T18065] dst_alloc+0x97/0x150 [ 5271.445765][T18065] ip6_dst_alloc+0x23/0x90 [ 5271.445765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.445765][T18065] ip6_pol_route+0x56f/0x840 [ 5271.445765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5271.445765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5271.445765][T18065] ipv6_rcv+0x1ad/0x810 [ 5271.445765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5271.445765][T18065] process_backlog+0x101/0x620 [ 5271.445765][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5271.445765][T18065] net_rx_action+0x495/0xbe0 [ 5271.445765][T18065] __do_softirq+0x1b5/0x7f6 [ 5271.445765][T18065] [ 5271.447614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.447614][T18065] netdev_get_by_index+0x5e/0x80 [ 5271.447614][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5271.447614][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5271.447614][T18065] ip6_route_add+0x1c/0x140 [ 5271.447614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5271.447614][T18065] addrconf_add_dev+0xe2/0x170 [ 5271.447614][T18065] inet6_addr_add+0x12f/0xa40 [ 5271.447614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.447614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.447614][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.447614][T18065] netlink_unicast+0x449/0x710 [ 5271.447614][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.447614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.447614][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.447614][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.447614][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.447614][T18065] [ 5271.449836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.449836][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5271.449836][T18065] ipv6_find_idev+0x102/0x170 [ 5271.449836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.449836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.449836][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.449836][T18065] netlink_unicast+0x449/0x710 [ 5271.449836][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.449836][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.449836][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.449836][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.449836][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.449836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.449836][T18065] [ 5271.451570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5271.451570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5271.451570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5271.451570][T18065] ipv6_find_idev+0x102/0x170 [ 5271.451570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.451570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.451570][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.451570][T18065] netlink_unicast+0x449/0x710 [ 5271.451570][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.451570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.451570][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.451570][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.451570][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.451570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.451570][T18065] [ 5271.453444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5271.453720][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5271.453720][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5271.453720][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5271.453720][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5271.453720][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5271.453720][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5271.453720][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5271.453720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.453720][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.453720][T18065] netlink_unicast+0x449/0x710 [ 5271.453720][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.453720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.453720][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.453720][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.453720][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.453720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.453720][T18065] [ 5271.455877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.455877][T18065] dst_init+0x84/0x4a0 [ 5271.455877][T18065] dst_alloc+0x97/0x150 [ 5271.455877][T18065] ip6_dst_alloc+0x23/0x90 [ 5271.455877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5271.455877][T18065] ip6_pol_route+0x56f/0x840 [ 5271.455877][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5271.455877][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5271.455877][T18065] fib6_rule_lookup+0x182/0x630 [ 5271.455877][T18065] ip6_route_output_flags+0x259/0x480 [ 5271.455877][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5271.455877][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5271.455877][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5271.455877][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5271.455877][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5271.455877][T18065] dev_hard_start_xmit+0x146/0x590 [ 5271.455877][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5271.455877][T18065] [ 5271.458181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.458181][T18065] netdev_get_by_index+0x5e/0x80 [ 5271.458181][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5271.458181][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5271.458181][T18065] ip6_route_add+0x1c/0x140 [ 5271.458181][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5271.458181][T18065] inet6_addr_add+0x4f8/0xa40 [ 5271.458181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.458181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.458181][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.458181][T18065] netlink_unicast+0x449/0x710 [ 5271.458181][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.458181][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.458181][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.458181][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.458181][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.458181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.458181][T18065] [ 5271.460431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.460431][T18065] netdev_get_by_index+0x5e/0x80 [ 5271.460431][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5271.460431][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5271.460431][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5271.460431][T18065] ipv6_add_addr+0x411/0x2000 [ 5271.460431][T18065] inet6_addr_add+0x30e/0xa40 [ 5271.460431][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.460431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.460431][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.460431][T18065] netlink_unicast+0x449/0x710 [ 5271.460431][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.460431][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.460431][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.460431][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.460431][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.460431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.460431][T18065] [ 5271.462670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.462670][T18065] netdev_get_by_index+0x5e/0x80 [ 5271.462670][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5271.462670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5271.462670][T18065] ip6_route_add+0x1c/0x140 [ 5271.462670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5271.462670][T18065] addrconf_add_dev+0xe2/0x170 [ 5271.462670][T18065] inet6_addr_add+0x12f/0xa40 [ 5271.462670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5271.462670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.462670][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.462670][T18065] netlink_unicast+0x449/0x710 [ 5271.462670][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.462670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.462670][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.462670][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.462670][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.462670][T18065] [ 5271.464874][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.464874][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5271.464874][T18065] ipv6_find_idev+0x102/0x170 [ 5271.464874][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.464874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.464874][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.464874][T18065] netlink_unicast+0x449/0x710 [ 5271.464874][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.464874][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.464874][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.464874][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.464874][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.464874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.464874][T18065] [ 5271.466596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5271.466596][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5271.466596][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5271.466596][T18065] ipv6_find_idev+0x102/0x170 [ 5271.466596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5271.466596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5271.466596][T18065] netlink_rcv_skb+0x130/0x360 [ 5271.466596][T18065] netlink_unicast+0x449/0x710 [ 5271.466596][T18065] netlink_sendmsg+0x723/0xbe0 [ 5271.466596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5271.466596][T18065] ___sys_sendmsg+0xee/0x170 [ 5271.466596][T18065] __sys_sendmsg+0xcd/0x170 [ 5271.466596][T18065] do_syscall_64+0xc6/0x1e0 [ 5271.466596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5271.466596][T18065] [ 5276.601815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5276.602275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5276.602275][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.602275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.602275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.602275][ T10] ip6_route_add+0x1c/0x140 [ 5276.602275][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5276.602275][ T10] inet6_addr_add+0x4f8/0xa40 [ 5276.602275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.602275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.602275][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.602275][ T10] netlink_unicast+0x449/0x710 [ 5276.602275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.602275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.602275][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.602275][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.602275][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.602275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.602275][ T10] [ 5276.604307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5276.604307][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.604307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.604307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.604307][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5276.604307][ T10] ipv6_add_addr+0x411/0x2000 [ 5276.604307][ T10] inet6_addr_add+0x30e/0xa40 [ 5276.604307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.604307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.604307][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.604307][ T10] netlink_unicast+0x449/0x710 [ 5276.604307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.604307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.604307][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.604307][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.604307][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.604307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.604307][ T10] [ 5276.606309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5276.606309][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.606309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.606309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.606309][ T10] ip6_route_add+0x1c/0x140 [ 5276.606309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5276.606309][ T10] addrconf_add_dev+0xe2/0x170 [ 5276.606309][ T10] inet6_addr_add+0x12f/0xa40 [ 5276.606309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.606309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.606309][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.606309][ T10] netlink_unicast+0x449/0x710 [ 5276.606309][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.606309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.606309][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.606309][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.606309][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.606309][ T10] [ 5276.608307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5276.608307][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5276.608307][ T10] ipv6_find_idev+0x102/0x170 [ 5276.608307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5276.608307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.608307][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.608307][ T10] netlink_unicast+0x449/0x710 [ 5276.608307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.608307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.608307][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.608307][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.608307][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.608307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.608307][ T10] [ 5276.609868][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5276.609868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5276.609868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5276.609868][ T10] ipv6_find_idev+0x102/0x170 [ 5276.609868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5276.609868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.609868][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.609868][ T10] netlink_unicast+0x449/0x710 [ 5276.609868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.609868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.609868][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.609868][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.609868][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.609868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.609868][ T10] [ 5276.611573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5276.611847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5276.611847][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.611847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.611847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.611847][ T10] ip6_route_add+0x1c/0x140 [ 5276.611847][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5276.611847][ T10] inet6_addr_add+0x4f8/0xa40 [ 5276.611847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.611847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.611847][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.611847][ T10] netlink_unicast+0x449/0x710 [ 5276.611847][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.611847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.611847][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.611847][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.611847][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.611847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.611847][ T10] [ 5276.613929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5276.613929][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.613929][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.613929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.613929][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5276.613929][ T10] ipv6_add_addr+0x411/0x2000 [ 5276.613929][ T10] inet6_addr_add+0x30e/0xa40 [ 5276.613929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.613929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.613929][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.613929][ T10] netlink_unicast+0x449/0x710 [ 5276.613929][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.613929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.613929][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.613929][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.613929][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.613929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.613929][ T10] [ 5276.615920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5276.615920][ T10] netdev_get_by_index+0x5e/0x80 [ 5276.615920][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5276.615920][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5276.615920][ T10] ip6_route_add+0x1c/0x140 [ 5276.615920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5276.615920][ T10] addrconf_add_dev+0xe2/0x170 [ 5276.615920][ T10] inet6_addr_add+0x12f/0xa40 [ 5276.615920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5276.615920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.615920][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.615920][ T10] netlink_unicast+0x449/0x710 [ 5276.615920][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.615920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.615920][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.615920][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.615920][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.615920][ T10] [ 5276.617872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5276.617872][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5276.617872][ T10] ipv6_find_idev+0x102/0x170 [ 5276.617872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5276.617872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.617872][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.617872][ T10] netlink_unicast+0x449/0x710 [ 5276.617872][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.617872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.617872][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.617872][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.617872][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.617872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.617872][ T10] [ 5276.619408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5276.619408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5276.619408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5276.619408][ T10] ipv6_find_idev+0x102/0x170 [ 5276.619408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5276.619408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.619408][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.619408][ T10] netlink_unicast+0x449/0x710 [ 5276.619408][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.619408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.619408][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.619408][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.619408][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.619408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.619408][ T10] [ 5276.621085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5276.621339][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5276.621339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5276.621339][ T10] register_netdevice+0x4d3/0x1690 [ 5276.621339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5276.621339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5276.621339][ T10] rtnl_newlink_create+0x341/0x850 [ 5276.621339][ T10] __rtnl_newlink+0xac9/0xd80 [ 5276.621339][ T10] rtnl_newlink+0x63/0xa0 [ 5276.621339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5276.621339][ T10] netlink_rcv_skb+0x130/0x360 [ 5276.621339][ T10] netlink_unicast+0x449/0x710 [ 5276.621339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5276.621339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5276.621339][ T10] ___sys_sendmsg+0xee/0x170 [ 5276.621339][ T10] __sys_sendmsg+0xcd/0x170 [ 5276.621339][ T10] do_syscall_64+0xc6/0x1e0 [ 5276.621339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5276.621339][ T10] [ 5276.623376][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5276.623624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5276.623624][ T10] dst_init+0x84/0x4a0 [ 5276.623624][ T10] dst_alloc+0x97/0x150 [ 5276.623624][ T10] ip6_dst_alloc+0x23/0x90 [ 5276.623624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5276.623624][ T10] ip6_pol_route+0x56f/0x840 [ 5276.623624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5276.623624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5276.623624][ T10] fib6_rule_lookup+0x182/0x630 [ 5276.623624][ T10] ip6_route_output_flags+0x259/0x480 [ 5276.623624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5276.623624][ T10] icmp6_send+0x13dd/0x1b70 [ 5276.623624][ T10] ip6_link_failure+0x30/0x430 [ 5276.623624][ T10] ndisc_error_report+0x96/0x160 [ 5276.623624][ T10] neigh_invalidate+0x206/0x510 [ 5276.623624][ T10] neigh_timer_handler+0x984/0xf10 [ 5276.623624][ T10] call_timer_fn+0x170/0x430 [ 5276.623624][ T10] [ 5281.721793][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5281.722261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.722261][T18065] ___neigh_create+0x14b/0xf60 [ 5281.722261][T18065] ip6_finish_output2+0xa70/0xf80 [ 5281.722261][T18065] ip6_finish_output+0x4ed/0xd30 [ 5281.722261][T18065] ip6_output+0x1f3/0x770 [ 5281.722261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5281.722261][T18065] mld_sendpack+0x62d/0xbc0 [ 5281.722261][T18065] mld_ifc_work+0x32/0x1f0 [ 5281.722261][T18065] process_one_work+0x84d/0x18a0 [ 5281.722261][T18065] worker_thread+0x587/0xd30 [ 5281.722261][T18065] kthread+0x28a/0x350 [ 5281.722261][T18065] ret_from_fork+0x31/0x70 [ 5281.722261][T18065] ret_from_fork_asm+0x1a/0x30 [ 5281.722261][T18065] [ 5281.723934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.723934][T18065] dst_init+0x84/0x4a0 [ 5281.723934][T18065] dst_alloc+0x97/0x150 [ 5281.723934][T18065] ip6_dst_alloc+0x23/0x90 [ 5281.723934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.723934][T18065] ip6_pol_route+0x56f/0x840 [ 5281.723934][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5281.723934][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5281.723934][T18065] ipv6_rcv+0x1ad/0x810 [ 5281.723934][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5281.723934][T18065] process_backlog+0x101/0x620 [ 5281.723934][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5281.723934][T18065] net_rx_action+0x495/0xbe0 [ 5281.723934][T18065] __do_softirq+0x1b5/0x7f6 [ 5281.723934][T18065] [ 5281.725755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.725755][T18065] dst_init+0x84/0x4a0 [ 5281.725755][T18065] dst_alloc+0x97/0x150 [ 5281.725755][T18065] ip6_dst_alloc+0x23/0x90 [ 5281.725755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.725755][T18065] ip6_pol_route+0x56f/0x840 [ 5281.725755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5281.725755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5281.725755][T18065] ipv6_rcv+0x1ad/0x810 [ 5281.725755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5281.725755][T18065] process_backlog+0x101/0x620 [ 5281.725755][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5281.725755][T18065] net_rx_action+0x495/0xbe0 [ 5281.725755][T18065] __do_softirq+0x1b5/0x7f6 [ 5281.725755][T18065] [ 5281.727584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.727584][T18065] netdev_get_by_index+0x5e/0x80 [ 5281.727584][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5281.727584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5281.727584][T18065] ip6_route_add+0x1c/0x140 [ 5281.727584][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5281.727584][T18065] addrconf_add_dev+0xe2/0x170 [ 5281.727584][T18065] inet6_addr_add+0x12f/0xa40 [ 5281.727584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.727584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.727584][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.727584][T18065] netlink_unicast+0x449/0x710 [ 5281.727584][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.727584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.727584][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.727584][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.727584][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.727584][T18065] [ 5281.729782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.729782][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5281.729782][T18065] ipv6_find_idev+0x102/0x170 [ 5281.729782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.729782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.729782][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.729782][T18065] netlink_unicast+0x449/0x710 [ 5281.729782][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.729782][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.729782][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.729782][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.729782][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.729782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.729782][T18065] [ 5281.731480][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5281.731480][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5281.731480][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5281.731480][T18065] ipv6_find_idev+0x102/0x170 [ 5281.731480][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.731480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.731480][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.731480][T18065] netlink_unicast+0x449/0x710 [ 5281.731480][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.731480][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.731480][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.731480][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.731480][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.731480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.731480][T18065] [ 5281.733320][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5281.733590][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5281.733590][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5281.733590][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5281.733590][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5281.733590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5281.733590][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5281.733590][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5281.733590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.733590][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.733590][T18065] netlink_unicast+0x449/0x710 [ 5281.733590][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.733590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.733590][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.733590][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.733590][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.733590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.733590][T18065] [ 5281.735732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.735732][T18065] dst_init+0x84/0x4a0 [ 5281.735732][T18065] dst_alloc+0x97/0x150 [ 5281.735732][T18065] ip6_dst_alloc+0x23/0x90 [ 5281.735732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5281.735732][T18065] ip6_pol_route+0x56f/0x840 [ 5281.735732][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5281.735732][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5281.735732][T18065] fib6_rule_lookup+0x182/0x630 [ 5281.735732][T18065] ip6_route_output_flags+0x259/0x480 [ 5281.735732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5281.735732][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5281.735732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5281.735732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5281.735732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5281.735732][T18065] dev_hard_start_xmit+0x146/0x590 [ 5281.735732][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5281.735732][T18065] [ 5281.738015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.738015][T18065] netdev_get_by_index+0x5e/0x80 [ 5281.738015][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5281.738015][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5281.738015][T18065] ip6_route_add+0x1c/0x140 [ 5281.738015][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5281.738015][T18065] inet6_addr_add+0x4f8/0xa40 [ 5281.738015][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.738015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.738015][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.738015][T18065] netlink_unicast+0x449/0x710 [ 5281.738015][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.738015][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.738015][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.738015][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.738015][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.738015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.738015][T18065] [ 5281.740246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.740246][T18065] netdev_get_by_index+0x5e/0x80 [ 5281.740246][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5281.740246][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5281.740246][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5281.740246][T18065] ipv6_add_addr+0x411/0x2000 [ 5281.740246][T18065] inet6_addr_add+0x30e/0xa40 [ 5281.740246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.740246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.740246][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.740246][T18065] netlink_unicast+0x449/0x710 [ 5281.740246][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.740246][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.740246][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.740246][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.740246][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.740246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.740246][T18065] [ 5281.742468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.742468][T18065] netdev_get_by_index+0x5e/0x80 [ 5281.742468][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5281.742468][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5281.742468][T18065] ip6_route_add+0x1c/0x140 [ 5281.742468][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5281.742468][T18065] addrconf_add_dev+0xe2/0x170 [ 5281.742468][T18065] inet6_addr_add+0x12f/0xa40 [ 5281.742468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5281.742468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.742468][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.742468][T18065] netlink_unicast+0x449/0x710 [ 5281.742468][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.742468][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.742468][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.742468][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.742468][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.742468][T18065] [ 5281.744649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.744649][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5281.744649][T18065] ipv6_find_idev+0x102/0x170 [ 5281.744649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.744649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.744649][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.744649][T18065] netlink_unicast+0x449/0x710 [ 5281.744649][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.744649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.744649][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.744649][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.744649][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.744649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.744649][T18065] [ 5281.746356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5281.746356][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5281.746356][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5281.746356][T18065] ipv6_find_idev+0x102/0x170 [ 5281.746356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5281.746356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5281.746356][T18065] netlink_rcv_skb+0x130/0x360 [ 5281.746356][T18065] netlink_unicast+0x449/0x710 [ 5281.746356][T18065] netlink_sendmsg+0x723/0xbe0 [ 5281.746356][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5281.746356][T18065] ___sys_sendmsg+0xee/0x170 [ 5281.746356][T18065] __sys_sendmsg+0xcd/0x170 [ 5281.746356][T18065] do_syscall_64+0xc6/0x1e0 [ 5281.746356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5281.746356][T18065] [ 5286.625874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5286.626348][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5286.626348][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.626348][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.626348][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.626348][ T10] ip6_route_add+0x1c/0x140 [ 5286.626348][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5286.626348][ T10] inet6_addr_add+0x4f8/0xa40 [ 5286.626348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.626348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.626348][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.626348][ T10] netlink_unicast+0x449/0x710 [ 5286.626348][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.626348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.626348][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.626348][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.626348][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.626348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.626348][ T10] [ 5286.628406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5286.628406][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.628406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.628406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.628406][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5286.628406][ T10] ipv6_add_addr+0x411/0x2000 [ 5286.628406][ T10] inet6_addr_add+0x30e/0xa40 [ 5286.628406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.628406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.628406][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.628406][ T10] netlink_unicast+0x449/0x710 [ 5286.628406][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.628406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.628406][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.628406][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.628406][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.628406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.628406][ T10] [ 5286.630419][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5286.630419][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.630419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.630419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.630419][ T10] ip6_route_add+0x1c/0x140 [ 5286.630419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5286.630419][ T10] addrconf_add_dev+0xe2/0x170 [ 5286.630419][ T10] inet6_addr_add+0x12f/0xa40 [ 5286.630419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.630419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.630419][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.630419][ T10] netlink_unicast+0x449/0x710 [ 5286.630419][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.630419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.630419][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.630419][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.630419][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.630419][ T10] [ 5286.632398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5286.632398][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5286.632398][ T10] ipv6_find_idev+0x102/0x170 [ 5286.632398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5286.632398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.632398][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.632398][ T10] netlink_unicast+0x449/0x710 [ 5286.632398][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.632398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.632398][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.632398][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.632398][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.632398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.632398][ T10] [ 5286.633940][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5286.633940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5286.633940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5286.633940][ T10] ipv6_find_idev+0x102/0x170 [ 5286.633940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5286.633940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.633940][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.633940][ T10] netlink_unicast+0x449/0x710 [ 5286.633940][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.633940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.633940][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.633940][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.633940][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.633940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.633940][ T10] [ 5286.635646][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5286.635902][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5286.635902][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.635902][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.635902][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.635902][ T10] ip6_route_add+0x1c/0x140 [ 5286.635902][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5286.635902][ T10] inet6_addr_add+0x4f8/0xa40 [ 5286.635902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.635902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.635902][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.635902][ T10] netlink_unicast+0x449/0x710 [ 5286.635902][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.635902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.635902][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.635902][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.635902][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.635902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.635902][ T10] [ 5286.637896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5286.637896][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.637896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.637896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.637896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5286.637896][ T10] ipv6_add_addr+0x411/0x2000 [ 5286.637896][ T10] inet6_addr_add+0x30e/0xa40 [ 5286.637896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.637896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.637896][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.637896][ T10] netlink_unicast+0x449/0x710 [ 5286.637896][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.637896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.637896][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.637896][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.637896][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.637896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.637896][ T10] [ 5286.639889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5286.639889][ T10] netdev_get_by_index+0x5e/0x80 [ 5286.639889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5286.639889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5286.639889][ T10] ip6_route_add+0x1c/0x140 [ 5286.639889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5286.639889][ T10] addrconf_add_dev+0xe2/0x170 [ 5286.639889][ T10] inet6_addr_add+0x12f/0xa40 [ 5286.639889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5286.639889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.639889][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.639889][ T10] netlink_unicast+0x449/0x710 [ 5286.639889][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.639889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.639889][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.639889][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.639889][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.639889][ T10] [ 5286.641855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5286.641855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5286.641855][ T10] ipv6_find_idev+0x102/0x170 [ 5286.641855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5286.641855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.641855][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.641855][ T10] netlink_unicast+0x449/0x710 [ 5286.641855][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.641855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.641855][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.641855][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.641855][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.641855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.641855][ T10] [ 5286.643391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5286.643391][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5286.643391][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5286.643391][ T10] ipv6_find_idev+0x102/0x170 [ 5286.643391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5286.643391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.643391][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.643391][ T10] netlink_unicast+0x449/0x710 [ 5286.643391][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.643391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.643391][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.643391][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.643391][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.643391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.643391][ T10] [ 5286.645074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5286.645329][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5286.645329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5286.645329][ T10] register_netdevice+0x4d3/0x1690 [ 5286.645329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5286.645329][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5286.645329][ T10] rtnl_newlink_create+0x341/0x850 [ 5286.645329][ T10] __rtnl_newlink+0xac9/0xd80 [ 5286.645329][ T10] rtnl_newlink+0x63/0xa0 [ 5286.645329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5286.645329][ T10] netlink_rcv_skb+0x130/0x360 [ 5286.645329][ T10] netlink_unicast+0x449/0x710 [ 5286.645329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5286.645329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5286.645329][ T10] ___sys_sendmsg+0xee/0x170 [ 5286.645329][ T10] __sys_sendmsg+0xcd/0x170 [ 5286.645329][ T10] do_syscall_64+0xc6/0x1e0 [ 5286.645329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5286.645329][ T10] [ 5286.647360][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5286.647613][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5286.647613][ T10] dst_init+0x84/0x4a0 [ 5286.647613][ T10] dst_alloc+0x97/0x150 [ 5286.647613][ T10] ip6_dst_alloc+0x23/0x90 [ 5286.647613][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5286.647613][ T10] ip6_pol_route+0x56f/0x840 [ 5286.647613][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5286.647613][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5286.647613][ T10] fib6_rule_lookup+0x182/0x630 [ 5286.647613][ T10] ip6_route_output_flags+0x259/0x480 [ 5286.647613][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5286.647613][ T10] icmp6_send+0x13dd/0x1b70 [ 5286.647613][ T10] ip6_link_failure+0x30/0x430 [ 5286.647613][ T10] ndisc_error_report+0x96/0x160 [ 5286.647613][ T10] neigh_invalidate+0x206/0x510 [ 5286.647613][ T10] neigh_timer_handler+0x984/0xf10 [ 5286.647613][ T10] call_timer_fn+0x170/0x430 [ 5286.647613][ T10] [ 5292.001721][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5292.002196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.002196][T18065] ___neigh_create+0x14b/0xf60 [ 5292.002196][T18065] ip6_finish_output2+0xa70/0xf80 [ 5292.002196][T18065] ip6_finish_output+0x4ed/0xd30 [ 5292.002196][T18065] ip6_output+0x1f3/0x770 [ 5292.002196][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5292.002196][T18065] mld_sendpack+0x62d/0xbc0 [ 5292.002196][T18065] mld_ifc_work+0x32/0x1f0 [ 5292.002196][T18065] process_one_work+0x84d/0x18a0 [ 5292.002196][T18065] worker_thread+0x587/0xd30 [ 5292.002196][T18065] kthread+0x28a/0x350 [ 5292.002196][T18065] ret_from_fork+0x31/0x70 [ 5292.002196][T18065] ret_from_fork_asm+0x1a/0x30 [ 5292.002196][T18065] [ 5292.003900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.003900][T18065] dst_init+0x84/0x4a0 [ 5292.003900][T18065] dst_alloc+0x97/0x150 [ 5292.003900][T18065] ip6_dst_alloc+0x23/0x90 [ 5292.003900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5292.003900][T18065] ip6_pol_route+0x56f/0x840 [ 5292.003900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5292.003900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5292.003900][T18065] ipv6_rcv+0x1ad/0x810 [ 5292.003900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5292.003900][T18065] process_backlog+0x101/0x620 [ 5292.003900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5292.003900][T18065] net_rx_action+0x495/0xbe0 [ 5292.003900][T18065] __do_softirq+0x1b5/0x7f6 [ 5292.003900][T18065] [ 5292.005751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.005751][T18065] dst_init+0x84/0x4a0 [ 5292.005751][T18065] dst_alloc+0x97/0x150 [ 5292.005751][T18065] ip6_dst_alloc+0x23/0x90 [ 5292.005751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5292.005751][T18065] ip6_pol_route+0x56f/0x840 [ 5292.005751][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5292.005751][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5292.005751][T18065] ipv6_rcv+0x1ad/0x810 [ 5292.005751][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5292.005751][T18065] process_backlog+0x101/0x620 [ 5292.005751][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5292.005751][T18065] net_rx_action+0x495/0xbe0 [ 5292.005751][T18065] __do_softirq+0x1b5/0x7f6 [ 5292.005751][T18065] [ 5292.007617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.007617][T18065] netdev_get_by_index+0x5e/0x80 [ 5292.007617][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5292.007617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5292.007617][T18065] ip6_route_add+0x1c/0x140 [ 5292.007617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5292.007617][T18065] addrconf_add_dev+0xe2/0x170 [ 5292.007617][T18065] inet6_addr_add+0x12f/0xa40 [ 5292.007617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5292.007617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.007617][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.007617][T18065] netlink_unicast+0x449/0x710 [ 5292.007617][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.007617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.007617][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.007617][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.007617][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.007617][T18065] [ 5292.009843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.009843][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5292.009843][T18065] ipv6_find_idev+0x102/0x170 [ 5292.009843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5292.009843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.009843][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.009843][T18065] netlink_unicast+0x449/0x710 [ 5292.009843][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.009843][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.009843][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.009843][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.009843][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.009843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.009843][T18065] [ 5292.011562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5292.011562][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5292.011562][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5292.011562][T18065] ipv6_find_idev+0x102/0x170 [ 5292.011562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5292.011562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.011562][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.011562][T18065] netlink_unicast+0x449/0x710 [ 5292.011562][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.011562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.011562][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.011562][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.011562][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.011562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.011562][T18065] [ 5292.013428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5292.013722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5292.013722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5292.013722][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5292.013722][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5292.013722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5292.013722][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5292.013722][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5292.013722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.013722][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.013722][T18065] netlink_unicast+0x449/0x710 [ 5292.013722][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.013722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.013722][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.013722][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.013722][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.013722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.013722][T18065] [ 5292.015882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.015882][T18065] dst_init+0x84/0x4a0 [ 5292.015882][T18065] dst_alloc+0x97/0x150 [ 5292.015882][T18065] ip6_dst_alloc+0x23/0x90 [ 5292.015882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5292.015882][T18065] ip6_pol_route+0x56f/0x840 [ 5292.015882][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5292.015882][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5292.015882][T18065] fib6_rule_lookup+0x182/0x630 [ 5292.015882][T18065] ip6_route_output_flags+0x259/0x480 [ 5292.015882][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5292.015882][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5292.015882][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5292.015882][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5292.015882][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5292.015882][T18065] dev_hard_start_xmit+0x146/0x590 [ 5292.015882][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5292.015882][T18065] [ 5292.018198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.018198][T18065] netdev_get_by_index+0x5e/0x80 [ 5292.018198][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5292.018198][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5292.018198][T18065] ip6_route_add+0x1c/0x140 [ 5292.018198][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5292.018198][T18065] inet6_addr_add+0x4f8/0xa40 [ 5292.018198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5292.018198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.018198][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.018198][T18065] netlink_unicast+0x449/0x710 [ 5292.018198][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.018198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.018198][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.018198][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.018198][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.018198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.018198][T18065] [ 5292.020460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.020460][T18065] netdev_get_by_index+0x5e/0x80 [ 5292.020460][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5292.020460][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5292.020460][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5292.020460][T18065] ipv6_add_addr+0x411/0x2000 [ 5292.020460][T18065] inet6_addr_add+0x30e/0xa40 [ 5292.020460][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5292.020460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.020460][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.020460][T18065] netlink_unicast+0x449/0x710 [ 5292.020460][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.020460][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.020460][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.020460][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.020460][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.020460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.020460][T18065] [ 5292.022711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.022711][T18065] netdev_get_by_index+0x5e/0x80 [ 5292.022711][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5292.022711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5292.022711][T18065] ip6_route_add+0x1c/0x140 [ 5292.022711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5292.022711][T18065] addrconf_add_dev+0xe2/0x170 [ 5292.022711][T18065] inet6_addr_add+0x12f/0xa40 [ 5292.022711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5292.022711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.022711][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.022711][T18065] netlink_unicast+0x449/0x710 [ 5292.022711][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.022711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.022711][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.022711][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.022711][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.022711][T18065] [ 5292.024910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.024910][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5292.024910][T18065] ipv6_find_idev+0x102/0x170 [ 5292.024910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5292.024910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.024910][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.024910][T18065] netlink_unicast+0x449/0x710 [ 5292.024910][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.024910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.024910][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.024910][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.024910][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.024910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.024910][T18065] [ 5292.026636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5292.026636][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5292.026636][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5292.026636][T18065] ipv6_find_idev+0x102/0x170 [ 5292.026636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5292.026636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5292.026636][T18065] netlink_rcv_skb+0x130/0x360 [ 5292.026636][T18065] netlink_unicast+0x449/0x710 [ 5292.026636][T18065] netlink_sendmsg+0x723/0xbe0 [ 5292.026636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5292.026636][T18065] ___sys_sendmsg+0xee/0x170 [ 5292.026636][T18065] __sys_sendmsg+0xcd/0x170 [ 5292.026636][T18065] do_syscall_64+0xc6/0x1e0 [ 5292.026636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5292.026636][T18065] [ 5296.649837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5296.650297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5296.650297][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.650297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.650297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.650297][ T10] ip6_route_add+0x1c/0x140 [ 5296.650297][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5296.650297][ T10] inet6_addr_add+0x4f8/0xa40 [ 5296.650297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.650297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.650297][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.650297][ T10] netlink_unicast+0x449/0x710 [ 5296.650297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.650297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.650297][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.650297][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.650297][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.650297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.650297][ T10] [ 5296.652327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5296.652327][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.652327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.652327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.652327][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5296.652327][ T10] ipv6_add_addr+0x411/0x2000 [ 5296.652327][ T10] inet6_addr_add+0x30e/0xa40 [ 5296.652327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.652327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.652327][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.652327][ T10] netlink_unicast+0x449/0x710 [ 5296.652327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.652327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.652327][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.652327][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.652327][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.652327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.652327][ T10] [ 5296.654325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5296.654325][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.654325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.654325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.654325][ T10] ip6_route_add+0x1c/0x140 [ 5296.654325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5296.654325][ T10] addrconf_add_dev+0xe2/0x170 [ 5296.654325][ T10] inet6_addr_add+0x12f/0xa40 [ 5296.654325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.654325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.654325][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.654325][ T10] netlink_unicast+0x449/0x710 [ 5296.654325][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.654325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.654325][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.654325][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.654325][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.654325][ T10] [ 5296.656300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5296.656300][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5296.656300][ T10] ipv6_find_idev+0x102/0x170 [ 5296.656300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.656300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.656300][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.656300][ T10] netlink_unicast+0x449/0x710 [ 5296.656300][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.656300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.656300][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.656300][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.656300][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.656300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.656300][ T10] [ 5296.657833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5296.657833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5296.657833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5296.657833][ T10] ipv6_find_idev+0x102/0x170 [ 5296.657833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.657833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.657833][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.657833][ T10] netlink_unicast+0x449/0x710 [ 5296.657833][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.657833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.657833][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.657833][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.657833][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.657833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.657833][ T10] [ 5296.660072][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5296.660322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5296.660322][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.660322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.660322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.660322][ T10] ip6_route_add+0x1c/0x140 [ 5296.660322][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5296.660322][ T10] inet6_addr_add+0x4f8/0xa40 [ 5296.660322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.660322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.660322][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.660322][ T10] netlink_unicast+0x449/0x710 [ 5296.660322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.660322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.660322][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.660322][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.660322][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.660322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.660322][ T10] [ 5296.662319][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5296.662319][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.662319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.662319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.662319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5296.662319][ T10] ipv6_add_addr+0x411/0x2000 [ 5296.662319][ T10] inet6_addr_add+0x30e/0xa40 [ 5296.662319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.662319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.662319][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.662319][ T10] netlink_unicast+0x449/0x710 [ 5296.662319][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.662319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.662319][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.662319][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.662319][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.662319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.662319][ T10] [ 5296.664311][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5296.664311][ T10] netdev_get_by_index+0x5e/0x80 [ 5296.664311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5296.664311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5296.664311][ T10] ip6_route_add+0x1c/0x140 [ 5296.664311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5296.664311][ T10] addrconf_add_dev+0xe2/0x170 [ 5296.664311][ T10] inet6_addr_add+0x12f/0xa40 [ 5296.664311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5296.664311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.664311][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.664311][ T10] netlink_unicast+0x449/0x710 [ 5296.664311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.664311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.664311][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.664311][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.664311][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.664311][ T10] [ 5296.666364][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5296.666364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5296.666364][ T10] ipv6_find_idev+0x102/0x170 [ 5296.666364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.666364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.666364][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.666364][ T10] netlink_unicast+0x449/0x710 [ 5296.666364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.666364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.666364][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.666364][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.666364][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.666364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.666364][ T10] [ 5296.667906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5296.667906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5296.667906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5296.667906][ T10] ipv6_find_idev+0x102/0x170 [ 5296.667906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5296.667906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.667906][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.667906][ T10] netlink_unicast+0x449/0x710 [ 5296.667906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.667906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.667906][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.667906][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.667906][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.667906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.667906][ T10] [ 5296.669610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5296.669873][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5296.669873][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5296.669873][ T10] register_netdevice+0x4d3/0x1690 [ 5296.669873][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5296.669873][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5296.669873][ T10] rtnl_newlink_create+0x341/0x850 [ 5296.669873][ T10] __rtnl_newlink+0xac9/0xd80 [ 5296.669873][ T10] rtnl_newlink+0x63/0xa0 [ 5296.669873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5296.669873][ T10] netlink_rcv_skb+0x130/0x360 [ 5296.669873][ T10] netlink_unicast+0x449/0x710 [ 5296.669873][ T10] netlink_sendmsg+0x723/0xbe0 [ 5296.669873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5296.669873][ T10] ___sys_sendmsg+0xee/0x170 [ 5296.669873][ T10] __sys_sendmsg+0xcd/0x170 [ 5296.669873][ T10] do_syscall_64+0xc6/0x1e0 [ 5296.669873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5296.669873][ T10] [ 5296.671921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5296.672171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5296.672171][ T10] dst_init+0x84/0x4a0 [ 5296.672171][ T10] dst_alloc+0x97/0x150 [ 5296.672171][ T10] ip6_dst_alloc+0x23/0x90 [ 5296.672171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5296.672171][ T10] ip6_pol_route+0x56f/0x840 [ 5296.672171][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5296.672171][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5296.672171][ T10] fib6_rule_lookup+0x182/0x630 [ 5296.672171][ T10] ip6_route_output_flags+0x259/0x480 [ 5296.672171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5296.672171][ T10] icmp6_send+0x13dd/0x1b70 [ 5296.672171][ T10] ip6_link_failure+0x30/0x430 [ 5296.672171][ T10] ndisc_error_report+0x96/0x160 [ 5296.672171][ T10] neigh_invalidate+0x206/0x510 [ 5296.672171][ T10] neigh_timer_handler+0x984/0xf10 [ 5296.672171][ T10] call_timer_fn+0x170/0x430 [ 5296.672171][ T10] [ 5302.049732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5302.050204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.050204][T18065] ___neigh_create+0x14b/0xf60 [ 5302.050204][T18065] ip6_finish_output2+0xa70/0xf80 [ 5302.050204][T18065] ip6_finish_output+0x4ed/0xd30 [ 5302.050204][T18065] ip6_output+0x1f3/0x770 [ 5302.050204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5302.050204][T18065] mld_sendpack+0x62d/0xbc0 [ 5302.050204][T18065] mld_ifc_work+0x32/0x1f0 [ 5302.050204][T18065] process_one_work+0x84d/0x18a0 [ 5302.050204][T18065] worker_thread+0x587/0xd30 [ 5302.050204][T18065] kthread+0x28a/0x350 [ 5302.050204][T18065] ret_from_fork+0x31/0x70 [ 5302.050204][T18065] ret_from_fork_asm+0x1a/0x30 [ 5302.050204][T18065] [ 5302.051896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.051896][T18065] dst_init+0x84/0x4a0 [ 5302.051896][T18065] dst_alloc+0x97/0x150 [ 5302.051896][T18065] ip6_dst_alloc+0x23/0x90 [ 5302.051896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5302.051896][T18065] ip6_pol_route+0x56f/0x840 [ 5302.051896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5302.051896][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5302.051896][T18065] ipv6_rcv+0x1ad/0x810 [ 5302.051896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5302.051896][T18065] process_backlog+0x101/0x620 [ 5302.051896][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5302.051896][T18065] net_rx_action+0x495/0xbe0 [ 5302.051896][T18065] __do_softirq+0x1b5/0x7f6 [ 5302.051896][T18065] [ 5302.053725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.053725][T18065] dst_init+0x84/0x4a0 [ 5302.053725][T18065] dst_alloc+0x97/0x150 [ 5302.053725][T18065] ip6_dst_alloc+0x23/0x90 [ 5302.053725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5302.053725][T18065] ip6_pol_route+0x56f/0x840 [ 5302.053725][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5302.053725][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5302.053725][T18065] ipv6_rcv+0x1ad/0x810 [ 5302.053725][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5302.053725][T18065] process_backlog+0x101/0x620 [ 5302.053725][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5302.053725][T18065] net_rx_action+0x495/0xbe0 [ 5302.053725][T18065] __do_softirq+0x1b5/0x7f6 [ 5302.053725][T18065] [ 5302.055553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.055553][T18065] netdev_get_by_index+0x5e/0x80 [ 5302.055553][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5302.055553][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5302.055553][T18065] ip6_route_add+0x1c/0x140 [ 5302.055553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5302.055553][T18065] addrconf_add_dev+0xe2/0x170 [ 5302.055553][T18065] inet6_addr_add+0x12f/0xa40 [ 5302.055553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5302.055553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.055553][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.055553][T18065] netlink_unicast+0x449/0x710 [ 5302.055553][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.055553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.055553][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.055553][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.055553][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.055553][T18065] [ 5302.057738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.057738][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5302.057738][T18065] ipv6_find_idev+0x102/0x170 [ 5302.057738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5302.057738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.057738][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.057738][T18065] netlink_unicast+0x449/0x710 [ 5302.057738][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.057738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.057738][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.057738][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.057738][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.057738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.057738][T18065] [ 5302.059995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5302.059995][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5302.059995][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5302.059995][T18065] ipv6_find_idev+0x102/0x170 [ 5302.059995][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5302.059995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.059995][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.059995][T18065] netlink_unicast+0x449/0x710 [ 5302.059995][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.059995][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.059995][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.059995][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.059995][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.059995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.059995][T18065] [ 5302.061832][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5302.062104][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5302.062104][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5302.062104][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5302.062104][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5302.062104][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5302.062104][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5302.062104][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5302.062104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.062104][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.062104][T18065] netlink_unicast+0x449/0x710 [ 5302.062104][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.062104][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.062104][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.062104][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.062104][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.062104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.062104][T18065] [ 5302.064240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.064240][T18065] dst_init+0x84/0x4a0 [ 5302.064240][T18065] dst_alloc+0x97/0x150 [ 5302.064240][T18065] ip6_dst_alloc+0x23/0x90 [ 5302.064240][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5302.064240][T18065] ip6_pol_route+0x56f/0x840 [ 5302.064240][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5302.064240][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5302.064240][T18065] fib6_rule_lookup+0x182/0x630 [ 5302.064240][T18065] ip6_route_output_flags+0x259/0x480 [ 5302.064240][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5302.064240][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5302.064240][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5302.064240][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5302.064240][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5302.064240][T18065] dev_hard_start_xmit+0x146/0x590 [ 5302.064240][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5302.064240][T18065] [ 5302.066520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.066520][T18065] netdev_get_by_index+0x5e/0x80 [ 5302.066520][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5302.066520][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5302.066520][T18065] ip6_route_add+0x1c/0x140 [ 5302.066520][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5302.066520][T18065] inet6_addr_add+0x4f8/0xa40 [ 5302.066520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5302.066520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.066520][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.066520][T18065] netlink_unicast+0x449/0x710 [ 5302.066520][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.066520][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.066520][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.066520][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.066520][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.066520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.066520][T18065] [ 5302.068735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.068735][T18065] netdev_get_by_index+0x5e/0x80 [ 5302.068735][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5302.068735][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5302.068735][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5302.068735][T18065] ipv6_add_addr+0x411/0x2000 [ 5302.068735][T18065] inet6_addr_add+0x30e/0xa40 [ 5302.068735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5302.068735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.068735][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.068735][T18065] netlink_unicast+0x449/0x710 [ 5302.068735][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.068735][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.068735][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.068735][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.068735][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.068735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.068735][T18065] [ 5302.070963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.070963][T18065] netdev_get_by_index+0x5e/0x80 [ 5302.070963][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5302.070963][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5302.070963][T18065] ip6_route_add+0x1c/0x140 [ 5302.070963][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5302.070963][T18065] addrconf_add_dev+0xe2/0x170 [ 5302.070963][T18065] inet6_addr_add+0x12f/0xa40 [ 5302.070963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5302.070963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.070963][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.070963][T18065] netlink_unicast+0x449/0x710 [ 5302.070963][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.070963][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.070963][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.070963][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.070963][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.070963][T18065] [ 5302.073131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.073131][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5302.073131][T18065] ipv6_find_idev+0x102/0x170 [ 5302.073131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5302.073131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.073131][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.073131][T18065] netlink_unicast+0x449/0x710 [ 5302.073131][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.073131][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.073131][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.073131][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.073131][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.073131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.073131][T18065] [ 5302.074830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5302.074830][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5302.074830][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5302.074830][T18065] ipv6_find_idev+0x102/0x170 [ 5302.074830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5302.074830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5302.074830][T18065] netlink_rcv_skb+0x130/0x360 [ 5302.074830][T18065] netlink_unicast+0x449/0x710 [ 5302.074830][T18065] netlink_sendmsg+0x723/0xbe0 [ 5302.074830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5302.074830][T18065] ___sys_sendmsg+0xee/0x170 [ 5302.074830][T18065] __sys_sendmsg+0xcd/0x170 [ 5302.074830][T18065] do_syscall_64+0xc6/0x1e0 [ 5302.074830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5302.074830][T18065] [ 5306.913736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5306.914200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5306.914200][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.914200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.914200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.914200][ T10] ip6_route_add+0x1c/0x140 [ 5306.914200][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5306.914200][ T10] inet6_addr_add+0x4f8/0xa40 [ 5306.914200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.914200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.914200][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.914200][ T10] netlink_unicast+0x449/0x710 [ 5306.914200][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.914200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.914200][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.914200][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.914200][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.914200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.914200][ T10] [ 5306.916239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5306.916239][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.916239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.916239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.916239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5306.916239][ T10] ipv6_add_addr+0x411/0x2000 [ 5306.916239][ T10] inet6_addr_add+0x30e/0xa40 [ 5306.916239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.916239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.916239][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.916239][ T10] netlink_unicast+0x449/0x710 [ 5306.916239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.916239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.916239][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.916239][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.916239][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.916239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.916239][ T10] [ 5306.918239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5306.918239][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.918239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.918239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.918239][ T10] ip6_route_add+0x1c/0x140 [ 5306.918239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5306.918239][ T10] addrconf_add_dev+0xe2/0x170 [ 5306.918239][ T10] inet6_addr_add+0x12f/0xa40 [ 5306.918239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.918239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.918239][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.918239][ T10] netlink_unicast+0x449/0x710 [ 5306.918239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.918239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.918239][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.918239][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.918239][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.918239][ T10] [ 5306.920224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5306.920224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5306.920224][ T10] ipv6_find_idev+0x102/0x170 [ 5306.920224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.920224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.920224][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.920224][ T10] netlink_unicast+0x449/0x710 [ 5306.920224][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.920224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.920224][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.920224][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.920224][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.920224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.920224][ T10] [ 5306.921782][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5306.921782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5306.921782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5306.921782][ T10] ipv6_find_idev+0x102/0x170 [ 5306.921782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.921782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.921782][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.921782][ T10] netlink_unicast+0x449/0x710 [ 5306.921782][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.921782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.921782][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.921782][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.921782][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.921782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.921782][ T10] [ 5306.923490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5306.923737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5306.923737][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.923737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.923737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.923737][ T10] ip6_route_add+0x1c/0x140 [ 5306.923737][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5306.923737][ T10] inet6_addr_add+0x4f8/0xa40 [ 5306.923737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.923737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.923737][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.923737][ T10] netlink_unicast+0x449/0x710 [ 5306.923737][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.923737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.923737][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.923737][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.923737][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.923737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.923737][ T10] [ 5306.925738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5306.925738][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.925738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.925738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.925738][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5306.925738][ T10] ipv6_add_addr+0x411/0x2000 [ 5306.925738][ T10] inet6_addr_add+0x30e/0xa40 [ 5306.925738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.925738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.925738][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.925738][ T10] netlink_unicast+0x449/0x710 [ 5306.925738][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.925738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.925738][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.925738][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.925738][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.925738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.925738][ T10] [ 5306.927737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5306.927737][ T10] netdev_get_by_index+0x5e/0x80 [ 5306.927737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5306.927737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5306.927737][ T10] ip6_route_add+0x1c/0x140 [ 5306.927737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5306.927737][ T10] addrconf_add_dev+0xe2/0x170 [ 5306.927737][ T10] inet6_addr_add+0x12f/0xa40 [ 5306.927737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5306.927737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.927737][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.927737][ T10] netlink_unicast+0x449/0x710 [ 5306.927737][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.927737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.927737][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.927737][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.927737][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.927737][ T10] [ 5306.929721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5306.929721][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5306.929721][ T10] ipv6_find_idev+0x102/0x170 [ 5306.929721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.929721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.929721][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.929721][ T10] netlink_unicast+0x449/0x710 [ 5306.929721][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.929721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.929721][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.929721][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.929721][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.929721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.929721][ T10] [ 5306.931258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5306.931258][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5306.931258][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5306.931258][ T10] ipv6_find_idev+0x102/0x170 [ 5306.931258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5306.931258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.931258][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.931258][ T10] netlink_unicast+0x449/0x710 [ 5306.931258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.931258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.931258][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.931258][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.931258][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.931258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.931258][ T10] [ 5306.932951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5306.933207][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5306.933207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5306.933207][ T10] register_netdevice+0x4d3/0x1690 [ 5306.933207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5306.933207][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5306.933207][ T10] rtnl_newlink_create+0x341/0x850 [ 5306.933207][ T10] __rtnl_newlink+0xac9/0xd80 [ 5306.933207][ T10] rtnl_newlink+0x63/0xa0 [ 5306.933207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5306.933207][ T10] netlink_rcv_skb+0x130/0x360 [ 5306.933207][ T10] netlink_unicast+0x449/0x710 [ 5306.933207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5306.933207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5306.933207][ T10] ___sys_sendmsg+0xee/0x170 [ 5306.933207][ T10] __sys_sendmsg+0xcd/0x170 [ 5306.933207][ T10] do_syscall_64+0xc6/0x1e0 [ 5306.933207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5306.933207][ T10] [ 5306.935260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5306.935517][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5306.935517][ T10] dst_init+0x84/0x4a0 [ 5306.935517][ T10] dst_alloc+0x97/0x150 [ 5306.935517][ T10] ip6_dst_alloc+0x23/0x90 [ 5306.935517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5306.935517][ T10] ip6_pol_route+0x56f/0x840 [ 5306.935517][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5306.935517][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5306.935517][ T10] fib6_rule_lookup+0x182/0x630 [ 5306.935517][ T10] ip6_route_output_flags+0x259/0x480 [ 5306.935517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5306.935517][ T10] icmp6_send+0x13dd/0x1b70 [ 5306.935517][ T10] ip6_link_failure+0x30/0x430 [ 5306.935517][ T10] ndisc_error_report+0x96/0x160 [ 5306.935517][ T10] neigh_invalidate+0x206/0x510 [ 5306.935517][ T10] neigh_timer_handler+0x984/0xf10 [ 5306.935517][ T10] call_timer_fn+0x170/0x430 [ 5306.935517][ T10] [ 5312.289745][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5312.290161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.290161][T18065] ___neigh_create+0x14b/0xf60 [ 5312.290161][T18065] ip6_finish_output2+0xa70/0xf80 [ 5312.290161][T18065] ip6_finish_output+0x4ed/0xd30 [ 5312.290161][T18065] ip6_output+0x1f3/0x770 [ 5312.290161][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5312.290161][T18065] mld_sendpack+0x62d/0xbc0 [ 5312.290161][T18065] mld_ifc_work+0x32/0x1f0 [ 5312.290161][T18065] process_one_work+0x84d/0x18a0 [ 5312.290161][T18065] worker_thread+0x587/0xd30 [ 5312.290161][T18065] kthread+0x28a/0x350 [ 5312.290161][T18065] ret_from_fork+0x31/0x70 [ 5312.290161][T18065] ret_from_fork_asm+0x1a/0x30 [ 5312.290161][T18065] [ 5312.291841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.291841][T18065] dst_init+0x84/0x4a0 [ 5312.291841][T18065] dst_alloc+0x97/0x150 [ 5312.291841][T18065] ip6_dst_alloc+0x23/0x90 [ 5312.291841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.291841][T18065] ip6_pol_route+0x56f/0x840 [ 5312.291841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5312.291841][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5312.291841][T18065] ipv6_rcv+0x1ad/0x810 [ 5312.291841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5312.291841][T18065] process_backlog+0x101/0x620 [ 5312.291841][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5312.291841][T18065] net_rx_action+0x495/0xbe0 [ 5312.291841][T18065] __do_softirq+0x1b5/0x7f6 [ 5312.291841][T18065] [ 5312.293658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.293658][T18065] dst_init+0x84/0x4a0 [ 5312.293658][T18065] dst_alloc+0x97/0x150 [ 5312.293658][T18065] ip6_dst_alloc+0x23/0x90 [ 5312.293658][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.293658][T18065] ip6_pol_route+0x56f/0x840 [ 5312.293658][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5312.293658][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5312.293658][T18065] ipv6_rcv+0x1ad/0x810 [ 5312.293658][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5312.293658][T18065] process_backlog+0x101/0x620 [ 5312.293658][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5312.293658][T18065] net_rx_action+0x495/0xbe0 [ 5312.293658][T18065] __do_softirq+0x1b5/0x7f6 [ 5312.293658][T18065] [ 5312.295477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.295477][T18065] netdev_get_by_index+0x5e/0x80 [ 5312.295477][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5312.295477][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5312.295477][T18065] ip6_route_add+0x1c/0x140 [ 5312.295477][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5312.295477][T18065] addrconf_add_dev+0xe2/0x170 [ 5312.295477][T18065] inet6_addr_add+0x12f/0xa40 [ 5312.295477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.295477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.295477][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.295477][T18065] netlink_unicast+0x449/0x710 [ 5312.295477][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.295477][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.295477][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.295477][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.295477][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.295477][T18065] [ 5312.297656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.297656][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5312.297656][T18065] ipv6_find_idev+0x102/0x170 [ 5312.297656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.297656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.297656][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.297656][T18065] netlink_unicast+0x449/0x710 [ 5312.297656][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.297656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.297656][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.297656][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.297656][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.297656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.297656][T18065] [ 5312.299383][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5312.299383][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5312.299383][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5312.299383][T18065] ipv6_find_idev+0x102/0x170 [ 5312.299383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.299383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.299383][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.299383][T18065] netlink_unicast+0x449/0x710 [ 5312.299383][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.299383][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.299383][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.299383][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.299383][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.299383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.299383][T18065] [ 5312.301220][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5312.301482][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5312.301482][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5312.301482][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5312.301482][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5312.301482][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5312.301482][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5312.301482][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5312.301482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.301482][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.301482][T18065] netlink_unicast+0x449/0x710 [ 5312.301482][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.301482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.301482][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.301482][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.301482][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.301482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.301482][T18065] [ 5312.303626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.303626][T18065] dst_init+0x84/0x4a0 [ 5312.303626][T18065] dst_alloc+0x97/0x150 [ 5312.303626][T18065] ip6_dst_alloc+0x23/0x90 [ 5312.303626][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5312.303626][T18065] ip6_pol_route+0x56f/0x840 [ 5312.303626][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5312.303626][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5312.303626][T18065] fib6_rule_lookup+0x182/0x630 [ 5312.303626][T18065] ip6_route_output_flags+0x259/0x480 [ 5312.303626][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5312.303626][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5312.303626][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5312.303626][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5312.303626][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5312.303626][T18065] dev_hard_start_xmit+0x146/0x590 [ 5312.303626][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5312.303626][T18065] [ 5312.305901][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.305901][T18065] netdev_get_by_index+0x5e/0x80 [ 5312.305901][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5312.305901][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5312.305901][T18065] ip6_route_add+0x1c/0x140 [ 5312.305901][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5312.305901][T18065] inet6_addr_add+0x4f8/0xa40 [ 5312.305901][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.305901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.305901][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.305901][T18065] netlink_unicast+0x449/0x710 [ 5312.305901][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.305901][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.305901][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.305901][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.305901][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.305901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.305901][T18065] [ 5312.308113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.308113][T18065] netdev_get_by_index+0x5e/0x80 [ 5312.308113][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5312.308113][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5312.308113][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5312.308113][T18065] ipv6_add_addr+0x411/0x2000 [ 5312.308113][T18065] inet6_addr_add+0x30e/0xa40 [ 5312.308113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.308113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.308113][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.308113][T18065] netlink_unicast+0x449/0x710 [ 5312.308113][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.308113][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.308113][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.308113][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.308113][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.308113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.308113][T18065] [ 5312.310334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.310334][T18065] netdev_get_by_index+0x5e/0x80 [ 5312.310334][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5312.310334][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5312.310334][T18065] ip6_route_add+0x1c/0x140 [ 5312.310334][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5312.310334][T18065] addrconf_add_dev+0xe2/0x170 [ 5312.310334][T18065] inet6_addr_add+0x12f/0xa40 [ 5312.310334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5312.310334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.310334][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.310334][T18065] netlink_unicast+0x449/0x710 [ 5312.310334][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.310334][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.310334][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.310334][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.310334][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.310334][T18065] [ 5312.312508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.312508][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5312.312508][T18065] ipv6_find_idev+0x102/0x170 [ 5312.312508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.312508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.312508][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.312508][T18065] netlink_unicast+0x449/0x710 [ 5312.312508][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.312508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.312508][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.312508][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.312508][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.312508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.312508][T18065] [ 5312.314214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5312.314214][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5312.314214][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5312.314214][T18065] ipv6_find_idev+0x102/0x170 [ 5312.314214][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5312.314214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5312.314214][T18065] netlink_rcv_skb+0x130/0x360 [ 5312.314214][T18065] netlink_unicast+0x449/0x710 [ 5312.314214][T18065] netlink_sendmsg+0x723/0xbe0 [ 5312.314214][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5312.314214][T18065] ___sys_sendmsg+0xee/0x170 [ 5312.314214][T18065] __sys_sendmsg+0xcd/0x170 [ 5312.314214][T18065] do_syscall_64+0xc6/0x1e0 [ 5312.314214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5312.314214][T18065] [ 5317.177736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5317.178116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5317.178116][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.178116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.178116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.178116][ T10] ip6_route_add+0x1c/0x140 [ 5317.178116][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5317.178116][ T10] inet6_addr_add+0x4f8/0xa40 [ 5317.178116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.178116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.178116][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.178116][ T10] netlink_unicast+0x449/0x710 [ 5317.178116][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.178116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.178116][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.178116][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.178116][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.178116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.178116][ T10] [ 5317.180179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5317.180179][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.180179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.180179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.180179][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5317.180179][ T10] ipv6_add_addr+0x411/0x2000 [ 5317.180179][ T10] inet6_addr_add+0x30e/0xa40 [ 5317.180179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.180179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.180179][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.180179][ T10] netlink_unicast+0x449/0x710 [ 5317.180179][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.180179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.180179][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.180179][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.180179][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.180179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.180179][ T10] [ 5317.182180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5317.182180][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.182180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.182180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.182180][ T10] ip6_route_add+0x1c/0x140 [ 5317.182180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5317.182180][ T10] addrconf_add_dev+0xe2/0x170 [ 5317.182180][ T10] inet6_addr_add+0x12f/0xa40 [ 5317.182180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.182180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.182180][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.182180][ T10] netlink_unicast+0x449/0x710 [ 5317.182180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.182180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.182180][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.182180][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.182180][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.182180][ T10] [ 5317.184145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5317.184145][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5317.184145][ T10] ipv6_find_idev+0x102/0x170 [ 5317.184145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.184145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.184145][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.184145][ T10] netlink_unicast+0x449/0x710 [ 5317.184145][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.184145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.184145][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.184145][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.184145][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.184145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.184145][ T10] [ 5317.185682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5317.185682][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5317.185682][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5317.185682][ T10] ipv6_find_idev+0x102/0x170 [ 5317.185682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.185682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.185682][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.185682][ T10] netlink_unicast+0x449/0x710 [ 5317.185682][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.185682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.185682][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.185682][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.185682][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.185682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.185682][ T10] [ 5317.187367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5317.187608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5317.187608][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.187608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.187608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.187608][ T10] ip6_route_add+0x1c/0x140 [ 5317.187608][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5317.187608][ T10] inet6_addr_add+0x4f8/0xa40 [ 5317.187608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.187608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.187608][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.187608][ T10] netlink_unicast+0x449/0x710 [ 5317.187608][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.187608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.187608][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.187608][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.187608][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.187608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.187608][ T10] [ 5317.189618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5317.189618][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.189618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.189618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.189618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5317.189618][ T10] ipv6_add_addr+0x411/0x2000 [ 5317.189618][ T10] inet6_addr_add+0x30e/0xa40 [ 5317.189618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.189618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.189618][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.189618][ T10] netlink_unicast+0x449/0x710 [ 5317.189618][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.189618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.189618][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.189618][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.189618][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.189618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.189618][ T10] [ 5317.191618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5317.191618][ T10] netdev_get_by_index+0x5e/0x80 [ 5317.191618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5317.191618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5317.191618][ T10] ip6_route_add+0x1c/0x140 [ 5317.191618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5317.191618][ T10] addrconf_add_dev+0xe2/0x170 [ 5317.191618][ T10] inet6_addr_add+0x12f/0xa40 [ 5317.191618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5317.191618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.191618][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.191618][ T10] netlink_unicast+0x449/0x710 [ 5317.191618][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.191618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.191618][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.191618][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.191618][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.191618][ T10] [ 5317.193600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5317.193600][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5317.193600][ T10] ipv6_find_idev+0x102/0x170 [ 5317.193600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.193600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.193600][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.193600][ T10] netlink_unicast+0x449/0x710 [ 5317.193600][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.193600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.193600][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.193600][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.193600][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.193600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.193600][ T10] [ 5317.195159][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5317.195159][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5317.195159][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5317.195159][ T10] ipv6_find_idev+0x102/0x170 [ 5317.195159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5317.195159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.195159][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.195159][ T10] netlink_unicast+0x449/0x710 [ 5317.195159][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.195159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.195159][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.195159][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.195159][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.195159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.195159][ T10] [ 5317.196856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5317.197121][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5317.197121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5317.197121][ T10] register_netdevice+0x4d3/0x1690 [ 5317.197121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5317.197121][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5317.197121][ T10] rtnl_newlink_create+0x341/0x850 [ 5317.197121][ T10] __rtnl_newlink+0xac9/0xd80 [ 5317.197121][ T10] rtnl_newlink+0x63/0xa0 [ 5317.197121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5317.197121][ T10] netlink_rcv_skb+0x130/0x360 [ 5317.197121][ T10] netlink_unicast+0x449/0x710 [ 5317.197121][ T10] netlink_sendmsg+0x723/0xbe0 [ 5317.197121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5317.197121][ T10] ___sys_sendmsg+0xee/0x170 [ 5317.197121][ T10] __sys_sendmsg+0xcd/0x170 [ 5317.197121][ T10] do_syscall_64+0xc6/0x1e0 [ 5317.197121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5317.197121][ T10] [ 5317.199190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5317.199442][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5317.199442][ T10] dst_init+0x84/0x4a0 [ 5317.199442][ T10] dst_alloc+0x97/0x150 [ 5317.199442][ T10] ip6_dst_alloc+0x23/0x90 [ 5317.199442][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5317.199442][ T10] ip6_pol_route+0x56f/0x840 [ 5317.199442][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5317.199442][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5317.199442][ T10] fib6_rule_lookup+0x182/0x630 [ 5317.199442][ T10] ip6_route_output_flags+0x259/0x480 [ 5317.199442][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5317.199442][ T10] icmp6_send+0x13dd/0x1b70 [ 5317.199442][ T10] ip6_link_failure+0x30/0x430 [ 5317.199442][ T10] ndisc_error_report+0x96/0x160 [ 5317.199442][ T10] neigh_invalidate+0x206/0x510 [ 5317.199442][ T10] neigh_timer_handler+0x984/0xf10 [ 5317.199442][ T10] call_timer_fn+0x170/0x430 [ 5317.199442][ T10] [ 5322.553796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5322.554198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.554198][T18065] ___neigh_create+0x14b/0xf60 [ 5322.554198][T18065] ip6_finish_output2+0xa70/0xf80 [ 5322.554198][T18065] ip6_finish_output+0x4ed/0xd30 [ 5322.554198][T18065] ip6_output+0x1f3/0x770 [ 5322.554198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5322.554198][T18065] mld_sendpack+0x62d/0xbc0 [ 5322.554198][T18065] mld_ifc_work+0x32/0x1f0 [ 5322.554198][T18065] process_one_work+0x84d/0x18a0 [ 5322.554198][T18065] worker_thread+0x587/0xd30 [ 5322.554198][T18065] kthread+0x28a/0x350 [ 5322.554198][T18065] ret_from_fork+0x31/0x70 [ 5322.554198][T18065] ret_from_fork_asm+0x1a/0x30 [ 5322.554198][T18065] [ 5322.555888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.555888][T18065] dst_init+0x84/0x4a0 [ 5322.555888][T18065] dst_alloc+0x97/0x150 [ 5322.555888][T18065] ip6_dst_alloc+0x23/0x90 [ 5322.555888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.555888][T18065] ip6_pol_route+0x56f/0x840 [ 5322.555888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5322.555888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5322.555888][T18065] ipv6_rcv+0x1ad/0x810 [ 5322.555888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5322.555888][T18065] process_backlog+0x101/0x620 [ 5322.555888][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5322.555888][T18065] net_rx_action+0x495/0xbe0 [ 5322.555888][T18065] __do_softirq+0x1b5/0x7f6 [ 5322.555888][T18065] [ 5322.557710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.557710][T18065] dst_init+0x84/0x4a0 [ 5322.557710][T18065] dst_alloc+0x97/0x150 [ 5322.557710][T18065] ip6_dst_alloc+0x23/0x90 [ 5322.557710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.557710][T18065] ip6_pol_route+0x56f/0x840 [ 5322.557710][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5322.557710][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5322.557710][T18065] ipv6_rcv+0x1ad/0x810 [ 5322.557710][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5322.557710][T18065] process_backlog+0x101/0x620 [ 5322.557710][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5322.557710][T18065] net_rx_action+0x495/0xbe0 [ 5322.557710][T18065] __do_softirq+0x1b5/0x7f6 [ 5322.557710][T18065] [ 5322.559546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.559546][T18065] netdev_get_by_index+0x5e/0x80 [ 5322.559546][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5322.559546][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5322.559546][T18065] ip6_route_add+0x1c/0x140 [ 5322.559546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5322.559546][T18065] addrconf_add_dev+0xe2/0x170 [ 5322.559546][T18065] inet6_addr_add+0x12f/0xa40 [ 5322.559546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.559546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.559546][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.559546][T18065] netlink_unicast+0x449/0x710 [ 5322.559546][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.559546][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.559546][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.559546][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.559546][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.559546][T18065] [ 5322.561720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.561720][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5322.561720][T18065] ipv6_find_idev+0x102/0x170 [ 5322.561720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.561720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.561720][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.561720][T18065] netlink_unicast+0x449/0x710 [ 5322.561720][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.561720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.561720][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.561720][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.561720][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.561720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.561720][T18065] [ 5322.563426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5322.563426][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5322.563426][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5322.563426][T18065] ipv6_find_idev+0x102/0x170 [ 5322.563426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.563426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.563426][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.563426][T18065] netlink_unicast+0x449/0x710 [ 5322.563426][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.563426][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.563426][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.563426][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.563426][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.563426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.563426][T18065] [ 5322.565293][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5322.565561][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5322.565561][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5322.565561][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5322.565561][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5322.565561][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5322.565561][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5322.565561][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5322.565561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.565561][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.565561][T18065] netlink_unicast+0x449/0x710 [ 5322.565561][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.565561][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.565561][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.565561][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.565561][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.565561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.565561][T18065] [ 5322.567720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.567720][T18065] dst_init+0x84/0x4a0 [ 5322.567720][T18065] dst_alloc+0x97/0x150 [ 5322.567720][T18065] ip6_dst_alloc+0x23/0x90 [ 5322.567720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5322.567720][T18065] ip6_pol_route+0x56f/0x840 [ 5322.567720][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5322.567720][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5322.567720][T18065] fib6_rule_lookup+0x182/0x630 [ 5322.567720][T18065] ip6_route_output_flags+0x259/0x480 [ 5322.567720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5322.567720][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5322.567720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5322.567720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5322.567720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5322.567720][T18065] dev_hard_start_xmit+0x146/0x590 [ 5322.567720][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5322.567720][T18065] [ 5322.570010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.570010][T18065] netdev_get_by_index+0x5e/0x80 [ 5322.570010][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5322.570010][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5322.570010][T18065] ip6_route_add+0x1c/0x140 [ 5322.570010][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5322.570010][T18065] inet6_addr_add+0x4f8/0xa40 [ 5322.570010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.570010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.570010][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.570010][T18065] netlink_unicast+0x449/0x710 [ 5322.570010][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.570010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.570010][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.570010][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.570010][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.570010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.570010][T18065] [ 5322.572353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.572353][T18065] netdev_get_by_index+0x5e/0x80 [ 5322.572353][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5322.572353][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5322.572353][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5322.572353][T18065] ipv6_add_addr+0x411/0x2000 [ 5322.572353][T18065] inet6_addr_add+0x30e/0xa40 [ 5322.572353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.572353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.572353][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.572353][T18065] netlink_unicast+0x449/0x710 [ 5322.572353][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.572353][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.572353][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.572353][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.572353][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.572353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.572353][T18065] [ 5322.574559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.574559][T18065] netdev_get_by_index+0x5e/0x80 [ 5322.574559][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5322.574559][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5322.574559][T18065] ip6_route_add+0x1c/0x140 [ 5322.574559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5322.574559][T18065] addrconf_add_dev+0xe2/0x170 [ 5322.574559][T18065] inet6_addr_add+0x12f/0xa40 [ 5322.574559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5322.574559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.574559][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.574559][T18065] netlink_unicast+0x449/0x710 [ 5322.574559][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.574559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.574559][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.574559][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.574559][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.574559][T18065] [ 5322.576737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.576737][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5322.576737][T18065] ipv6_find_idev+0x102/0x170 [ 5322.576737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.576737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.576737][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.576737][T18065] netlink_unicast+0x449/0x710 [ 5322.576737][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.576737][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.576737][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.576737][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.576737][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.576737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.576737][T18065] [ 5322.578449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5322.578449][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5322.578449][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5322.578449][T18065] ipv6_find_idev+0x102/0x170 [ 5322.578449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5322.578449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5322.578449][T18065] netlink_rcv_skb+0x130/0x360 [ 5322.578449][T18065] netlink_unicast+0x449/0x710 [ 5322.578449][T18065] netlink_sendmsg+0x723/0xbe0 [ 5322.578449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5322.578449][T18065] ___sys_sendmsg+0xee/0x170 [ 5322.578449][T18065] __sys_sendmsg+0xcd/0x170 [ 5322.578449][T18065] do_syscall_64+0xc6/0x1e0 [ 5322.578449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5322.578449][T18065] [ 5327.441733][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5327.442180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5327.442180][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.442180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.442180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.442180][ T10] ip6_route_add+0x1c/0x140 [ 5327.442180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5327.442180][ T10] inet6_addr_add+0x4f8/0xa40 [ 5327.442180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.442180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.442180][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.442180][ T10] netlink_unicast+0x449/0x710 [ 5327.442180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.442180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.442180][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.442180][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.442180][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.442180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.442180][ T10] [ 5327.444203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5327.444203][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.444203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.444203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.444203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5327.444203][ T10] ipv6_add_addr+0x411/0x2000 [ 5327.444203][ T10] inet6_addr_add+0x30e/0xa40 [ 5327.444203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.444203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.444203][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.444203][ T10] netlink_unicast+0x449/0x710 [ 5327.444203][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.444203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.444203][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.444203][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.444203][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.444203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.444203][ T10] [ 5327.446203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5327.446203][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.446203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.446203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.446203][ T10] ip6_route_add+0x1c/0x140 [ 5327.446203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5327.446203][ T10] addrconf_add_dev+0xe2/0x170 [ 5327.446203][ T10] inet6_addr_add+0x12f/0xa40 [ 5327.446203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.446203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.446203][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.446203][ T10] netlink_unicast+0x449/0x710 [ 5327.446203][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.446203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.446203][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.446203][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.446203][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.446203][ T10] [ 5327.448162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5327.448162][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5327.448162][ T10] ipv6_find_idev+0x102/0x170 [ 5327.448162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5327.448162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.448162][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.448162][ T10] netlink_unicast+0x449/0x710 [ 5327.448162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.448162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.448162][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.448162][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.448162][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.448162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.448162][ T10] [ 5327.449697][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5327.449697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5327.449697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5327.449697][ T10] ipv6_find_idev+0x102/0x170 [ 5327.449697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5327.449697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.449697][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.449697][ T10] netlink_unicast+0x449/0x710 [ 5327.449697][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.449697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.449697][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.449697][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.449697][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.449697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.449697][ T10] [ 5327.451383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5327.451635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5327.451635][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.451635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.451635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.451635][ T10] ip6_route_add+0x1c/0x140 [ 5327.451635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5327.451635][ T10] inet6_addr_add+0x4f8/0xa40 [ 5327.451635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.451635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.451635][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.451635][ T10] netlink_unicast+0x449/0x710 [ 5327.451635][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.451635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.451635][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.451635][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.451635][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.451635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.451635][ T10] [ 5327.453629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5327.453629][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.453629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.453629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.453629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5327.453629][ T10] ipv6_add_addr+0x411/0x2000 [ 5327.453629][ T10] inet6_addr_add+0x30e/0xa40 [ 5327.453629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.453629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.453629][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.453629][ T10] netlink_unicast+0x449/0x710 [ 5327.453629][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.453629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.453629][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.453629][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.453629][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.453629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.453629][ T10] [ 5327.455619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5327.455619][ T10] netdev_get_by_index+0x5e/0x80 [ 5327.455619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5327.455619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5327.455619][ T10] ip6_route_add+0x1c/0x140 [ 5327.455619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5327.455619][ T10] addrconf_add_dev+0xe2/0x170 [ 5327.455619][ T10] inet6_addr_add+0x12f/0xa40 [ 5327.455619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5327.455619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.455619][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.455619][ T10] netlink_unicast+0x449/0x710 [ 5327.455619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.455619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.455619][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.455619][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.455619][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.455619][ T10] [ 5327.457574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5327.457574][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5327.457574][ T10] ipv6_find_idev+0x102/0x170 [ 5327.457574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5327.457574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.457574][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.457574][ T10] netlink_unicast+0x449/0x710 [ 5327.457574][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.457574][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.457574][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.457574][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.457574][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.457574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.457574][ T10] [ 5327.459123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5327.459123][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5327.459123][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5327.459123][ T10] ipv6_find_idev+0x102/0x170 [ 5327.459123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5327.459123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.459123][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.459123][ T10] netlink_unicast+0x449/0x710 [ 5327.459123][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.459123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.459123][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.459123][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.459123][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.459123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.459123][ T10] [ 5327.460790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5327.461039][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5327.461039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5327.461039][ T10] register_netdevice+0x4d3/0x1690 [ 5327.461039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5327.461039][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5327.461039][ T10] rtnl_newlink_create+0x341/0x850 [ 5327.461039][ T10] __rtnl_newlink+0xac9/0xd80 [ 5327.461039][ T10] rtnl_newlink+0x63/0xa0 [ 5327.461039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5327.461039][ T10] netlink_rcv_skb+0x130/0x360 [ 5327.461039][ T10] netlink_unicast+0x449/0x710 [ 5327.461039][ T10] netlink_sendmsg+0x723/0xbe0 [ 5327.461039][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5327.461039][ T10] ___sys_sendmsg+0xee/0x170 [ 5327.461039][ T10] __sys_sendmsg+0xcd/0x170 [ 5327.461039][ T10] do_syscall_64+0xc6/0x1e0 [ 5327.461039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5327.461039][ T10] [ 5327.463077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5327.463326][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5327.463326][ T10] dst_init+0x84/0x4a0 [ 5327.463326][ T10] dst_alloc+0x97/0x150 [ 5327.463326][ T10] ip6_dst_alloc+0x23/0x90 [ 5327.463326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5327.463326][ T10] ip6_pol_route+0x56f/0x840 [ 5327.463326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5327.463326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5327.463326][ T10] fib6_rule_lookup+0x182/0x630 [ 5327.463326][ T10] ip6_route_output_flags+0x259/0x480 [ 5327.463326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5327.463326][ T10] icmp6_send+0x13dd/0x1b70 [ 5327.463326][ T10] ip6_link_failure+0x30/0x430 [ 5327.463326][ T10] ndisc_error_report+0x96/0x160 [ 5327.463326][ T10] neigh_invalidate+0x206/0x510 [ 5327.463326][ T10] neigh_timer_handler+0x984/0xf10 [ 5327.463326][ T10] call_timer_fn+0x170/0x430 [ 5327.463326][ T10] [ 5332.817796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5332.818205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.818205][T18065] ___neigh_create+0x14b/0xf60 [ 5332.818205][T18065] ip6_finish_output2+0xa70/0xf80 [ 5332.818205][T18065] ip6_finish_output+0x4ed/0xd30 [ 5332.818205][T18065] ip6_output+0x1f3/0x770 [ 5332.818205][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5332.818205][T18065] mld_sendpack+0x62d/0xbc0 [ 5332.818205][T18065] mld_ifc_work+0x32/0x1f0 [ 5332.818205][T18065] process_one_work+0x84d/0x18a0 [ 5332.818205][T18065] worker_thread+0x587/0xd30 [ 5332.818205][T18065] kthread+0x28a/0x350 [ 5332.818205][T18065] ret_from_fork+0x31/0x70 [ 5332.818205][T18065] ret_from_fork_asm+0x1a/0x30 [ 5332.818205][T18065] [ 5332.819986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.819986][T18065] dst_init+0x84/0x4a0 [ 5332.819986][T18065] dst_alloc+0x97/0x150 [ 5332.819986][T18065] ip6_dst_alloc+0x23/0x90 [ 5332.819986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.819986][T18065] ip6_pol_route+0x56f/0x840 [ 5332.819986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5332.819986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5332.819986][T18065] ipv6_rcv+0x1ad/0x810 [ 5332.819986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5332.819986][T18065] process_backlog+0x101/0x620 [ 5332.819986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5332.819986][T18065] net_rx_action+0x495/0xbe0 [ 5332.819986][T18065] __do_softirq+0x1b5/0x7f6 [ 5332.819986][T18065] [ 5332.821805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.821805][T18065] dst_init+0x84/0x4a0 [ 5332.821805][T18065] dst_alloc+0x97/0x150 [ 5332.821805][T18065] ip6_dst_alloc+0x23/0x90 [ 5332.821805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.821805][T18065] ip6_pol_route+0x56f/0x840 [ 5332.821805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5332.821805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5332.821805][T18065] ipv6_rcv+0x1ad/0x810 [ 5332.821805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5332.821805][T18065] process_backlog+0x101/0x620 [ 5332.821805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5332.821805][T18065] net_rx_action+0x495/0xbe0 [ 5332.821805][T18065] __do_softirq+0x1b5/0x7f6 [ 5332.821805][T18065] [ 5332.823625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.823625][T18065] netdev_get_by_index+0x5e/0x80 [ 5332.823625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5332.823625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5332.823625][T18065] ip6_route_add+0x1c/0x140 [ 5332.823625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5332.823625][T18065] addrconf_add_dev+0xe2/0x170 [ 5332.823625][T18065] inet6_addr_add+0x12f/0xa40 [ 5332.823625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.823625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.823625][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.823625][T18065] netlink_unicast+0x449/0x710 [ 5332.823625][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.823625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.823625][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.823625][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.823625][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.823625][T18065] [ 5332.825795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.825795][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5332.825795][T18065] ipv6_find_idev+0x102/0x170 [ 5332.825795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.825795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.825795][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.825795][T18065] netlink_unicast+0x449/0x710 [ 5332.825795][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.825795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.825795][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.825795][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.825795][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.825795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.825795][T18065] [ 5332.827494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5332.827494][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5332.827494][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5332.827494][T18065] ipv6_find_idev+0x102/0x170 [ 5332.827494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.827494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.827494][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.827494][T18065] netlink_unicast+0x449/0x710 [ 5332.827494][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.827494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.827494][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.827494][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.827494][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.827494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.827494][T18065] [ 5332.829348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5332.829612][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5332.829612][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5332.829612][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5332.829612][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5332.829612][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5332.829612][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5332.829612][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5332.829612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.829612][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.829612][T18065] netlink_unicast+0x449/0x710 [ 5332.829612][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.829612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.829612][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.829612][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.829612][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.829612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.829612][T18065] [ 5332.831755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.831755][T18065] dst_init+0x84/0x4a0 [ 5332.831755][T18065] dst_alloc+0x97/0x150 [ 5332.831755][T18065] ip6_dst_alloc+0x23/0x90 [ 5332.831755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5332.831755][T18065] ip6_pol_route+0x56f/0x840 [ 5332.831755][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5332.831755][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5332.831755][T18065] fib6_rule_lookup+0x182/0x630 [ 5332.831755][T18065] ip6_route_output_flags+0x259/0x480 [ 5332.831755][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5332.831755][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5332.831755][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5332.831755][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5332.831755][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5332.831755][T18065] dev_hard_start_xmit+0x146/0x590 [ 5332.831755][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5332.831755][T18065] [ 5332.834156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.834156][T18065] netdev_get_by_index+0x5e/0x80 [ 5332.834156][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5332.834156][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5332.834156][T18065] ip6_route_add+0x1c/0x140 [ 5332.834156][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5332.834156][T18065] inet6_addr_add+0x4f8/0xa40 [ 5332.834156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.834156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.834156][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.834156][T18065] netlink_unicast+0x449/0x710 [ 5332.834156][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.834156][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.834156][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.834156][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.834156][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.834156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.834156][T18065] [ 5332.836356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.836356][T18065] netdev_get_by_index+0x5e/0x80 [ 5332.836356][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5332.836356][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5332.836356][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5332.836356][T18065] ipv6_add_addr+0x411/0x2000 [ 5332.836356][T18065] inet6_addr_add+0x30e/0xa40 [ 5332.836356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.836356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.836356][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.836356][T18065] netlink_unicast+0x449/0x710 [ 5332.836356][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.836356][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.836356][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.836356][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.836356][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.836356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.836356][T18065] [ 5332.838567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.838567][T18065] netdev_get_by_index+0x5e/0x80 [ 5332.838567][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5332.838567][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5332.838567][T18065] ip6_route_add+0x1c/0x140 [ 5332.838567][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5332.838567][T18065] addrconf_add_dev+0xe2/0x170 [ 5332.838567][T18065] inet6_addr_add+0x12f/0xa40 [ 5332.838567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5332.838567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.838567][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.838567][T18065] netlink_unicast+0x449/0x710 [ 5332.838567][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.838567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.838567][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.838567][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.838567][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.838567][T18065] [ 5332.840752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.840752][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5332.840752][T18065] ipv6_find_idev+0x102/0x170 [ 5332.840752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.840752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.840752][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.840752][T18065] netlink_unicast+0x449/0x710 [ 5332.840752][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.840752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.840752][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.840752][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.840752][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.840752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.840752][T18065] [ 5332.842452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5332.842452][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5332.842452][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5332.842452][T18065] ipv6_find_idev+0x102/0x170 [ 5332.842452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5332.842452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5332.842452][T18065] netlink_rcv_skb+0x130/0x360 [ 5332.842452][T18065] netlink_unicast+0x449/0x710 [ 5332.842452][T18065] netlink_sendmsg+0x723/0xbe0 [ 5332.842452][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5332.842452][T18065] ___sys_sendmsg+0xee/0x170 [ 5332.842452][T18065] __sys_sendmsg+0xcd/0x170 [ 5332.842452][T18065] do_syscall_64+0xc6/0x1e0 [ 5332.842452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5332.842452][T18065] [ 5337.705736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5337.706195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5337.706195][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.706195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.706195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.706195][ T10] ip6_route_add+0x1c/0x140 [ 5337.706195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5337.706195][ T10] inet6_addr_add+0x4f8/0xa40 [ 5337.706195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.706195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.706195][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.706195][ T10] netlink_unicast+0x449/0x710 [ 5337.706195][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.706195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.706195][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.706195][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.706195][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.706195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.706195][ T10] [ 5337.708216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5337.708216][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.708216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.708216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.708216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5337.708216][ T10] ipv6_add_addr+0x411/0x2000 [ 5337.708216][ T10] inet6_addr_add+0x30e/0xa40 [ 5337.708216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.708216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.708216][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.708216][ T10] netlink_unicast+0x449/0x710 [ 5337.708216][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.708216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.708216][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.708216][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.708216][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.708216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.708216][ T10] [ 5337.710211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5337.710211][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.710211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.710211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.710211][ T10] ip6_route_add+0x1c/0x140 [ 5337.710211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5337.710211][ T10] addrconf_add_dev+0xe2/0x170 [ 5337.710211][ T10] inet6_addr_add+0x12f/0xa40 [ 5337.710211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.710211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.710211][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.710211][ T10] netlink_unicast+0x449/0x710 [ 5337.710211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.710211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.710211][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.710211][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.710211][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.710211][ T10] [ 5337.712171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5337.712171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5337.712171][ T10] ipv6_find_idev+0x102/0x170 [ 5337.712171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.712171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.712171][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.712171][ T10] netlink_unicast+0x449/0x710 [ 5337.712171][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.712171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.712171][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.712171][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.712171][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.712171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.712171][ T10] [ 5337.713706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5337.713706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5337.713706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5337.713706][ T10] ipv6_find_idev+0x102/0x170 [ 5337.713706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.713706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.713706][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.713706][ T10] netlink_unicast+0x449/0x710 [ 5337.713706][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.713706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.713706][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.713706][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.713706][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.713706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.713706][ T10] [ 5337.715398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5337.715633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5337.715633][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.715633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.715633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.715633][ T10] ip6_route_add+0x1c/0x140 [ 5337.715633][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5337.715633][ T10] inet6_addr_add+0x4f8/0xa40 [ 5337.715633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.715633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.715633][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.715633][ T10] netlink_unicast+0x449/0x710 [ 5337.715633][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.715633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.715633][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.715633][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.715633][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.715633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.715633][ T10] [ 5337.717623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5337.717623][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.717623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.717623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.717623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5337.717623][ T10] ipv6_add_addr+0x411/0x2000 [ 5337.717623][ T10] inet6_addr_add+0x30e/0xa40 [ 5337.717623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.717623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.717623][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.717623][ T10] netlink_unicast+0x449/0x710 [ 5337.717623][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.717623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.717623][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.717623][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.717623][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.717623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.717623][ T10] [ 5337.719607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5337.719607][ T10] netdev_get_by_index+0x5e/0x80 [ 5337.719607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5337.719607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5337.719607][ T10] ip6_route_add+0x1c/0x140 [ 5337.719607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5337.719607][ T10] addrconf_add_dev+0xe2/0x170 [ 5337.719607][ T10] inet6_addr_add+0x12f/0xa40 [ 5337.719607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5337.719607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.719607][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.719607][ T10] netlink_unicast+0x449/0x710 [ 5337.719607][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.719607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.719607][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.719607][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.719607][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.719607][ T10] [ 5337.721550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5337.721550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5337.721550][ T10] ipv6_find_idev+0x102/0x170 [ 5337.721550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.721550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.721550][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.721550][ T10] netlink_unicast+0x449/0x710 [ 5337.721550][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.721550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.721550][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.721550][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.721550][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.721550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.721550][ T10] [ 5337.723094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5337.723094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5337.723094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5337.723094][ T10] ipv6_find_idev+0x102/0x170 [ 5337.723094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5337.723094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.723094][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.723094][ T10] netlink_unicast+0x449/0x710 [ 5337.723094][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.723094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.723094][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.723094][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.723094][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.723094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.723094][ T10] [ 5337.724758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5337.725009][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5337.725009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5337.725009][ T10] register_netdevice+0x4d3/0x1690 [ 5337.725009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5337.725009][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5337.725009][ T10] rtnl_newlink_create+0x341/0x850 [ 5337.725009][ T10] __rtnl_newlink+0xac9/0xd80 [ 5337.725009][ T10] rtnl_newlink+0x63/0xa0 [ 5337.725009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5337.725009][ T10] netlink_rcv_skb+0x130/0x360 [ 5337.725009][ T10] netlink_unicast+0x449/0x710 [ 5337.725009][ T10] netlink_sendmsg+0x723/0xbe0 [ 5337.725009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5337.725009][ T10] ___sys_sendmsg+0xee/0x170 [ 5337.725009][ T10] __sys_sendmsg+0xcd/0x170 [ 5337.725009][ T10] do_syscall_64+0xc6/0x1e0 [ 5337.725009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5337.725009][ T10] [ 5337.727041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5337.727300][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5337.727300][ T10] dst_init+0x84/0x4a0 [ 5337.727300][ T10] dst_alloc+0x97/0x150 [ 5337.727300][ T10] ip6_dst_alloc+0x23/0x90 [ 5337.727300][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5337.727300][ T10] ip6_pol_route+0x56f/0x840 [ 5337.727300][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5337.727300][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5337.727300][ T10] fib6_rule_lookup+0x182/0x630 [ 5337.727300][ T10] ip6_route_output_flags+0x259/0x480 [ 5337.727300][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5337.727300][ T10] icmp6_send+0x13dd/0x1b70 [ 5337.727300][ T10] ip6_link_failure+0x30/0x430 [ 5337.727300][ T10] ndisc_error_report+0x96/0x160 [ 5337.727300][ T10] neigh_invalidate+0x206/0x510 [ 5337.727300][ T10] neigh_timer_handler+0x984/0xf10 [ 5337.727300][ T10] call_timer_fn+0x170/0x430 [ 5337.727300][ T10] [ 5343.081802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5343.082346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.082346][T18065] ___neigh_create+0x14b/0xf60 [ 5343.082346][T18065] ip6_finish_output2+0xa70/0xf80 [ 5343.082346][T18065] ip6_finish_output+0x4ed/0xd30 [ 5343.082346][T18065] ip6_output+0x1f3/0x770 [ 5343.082346][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5343.082346][T18065] mld_sendpack+0x62d/0xbc0 [ 5343.082346][T18065] mld_ifc_work+0x32/0x1f0 [ 5343.082346][T18065] process_one_work+0x84d/0x18a0 [ 5343.082346][T18065] worker_thread+0x587/0xd30 [ 5343.082346][T18065] kthread+0x28a/0x350 [ 5343.082346][T18065] ret_from_fork+0x31/0x70 [ 5343.082346][T18065] ret_from_fork_asm+0x1a/0x30 [ 5343.082346][T18065] [ 5343.085067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.085067][T18065] dst_init+0x84/0x4a0 [ 5343.085067][T18065] dst_alloc+0x97/0x150 [ 5343.085067][T18065] ip6_dst_alloc+0x23/0x90 [ 5343.085067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.085067][T18065] ip6_pol_route+0x56f/0x840 [ 5343.085067][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5343.085067][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5343.085067][T18065] ipv6_rcv+0x1ad/0x810 [ 5343.085067][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5343.085067][T18065] process_backlog+0x101/0x620 [ 5343.085067][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5343.085067][T18065] net_rx_action+0x495/0xbe0 [ 5343.085067][T18065] __do_softirq+0x1b5/0x7f6 [ 5343.085067][T18065] [ 5343.088073][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.088073][T18065] dst_init+0x84/0x4a0 [ 5343.088073][T18065] dst_alloc+0x97/0x150 [ 5343.088073][T18065] ip6_dst_alloc+0x23/0x90 [ 5343.088073][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.088073][T18065] ip6_pol_route+0x56f/0x840 [ 5343.088073][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5343.088073][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5343.088073][T18065] ipv6_rcv+0x1ad/0x810 [ 5343.088073][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5343.088073][T18065] process_backlog+0x101/0x620 [ 5343.088073][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5343.088073][T18065] net_rx_action+0x495/0xbe0 [ 5343.088073][T18065] __do_softirq+0x1b5/0x7f6 [ 5343.088073][T18065] [ 5343.091077][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.091077][T18065] netdev_get_by_index+0x5e/0x80 [ 5343.091077][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5343.091077][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5343.091077][T18065] ip6_route_add+0x1c/0x140 [ 5343.091077][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5343.091077][T18065] addrconf_add_dev+0xe2/0x170 [ 5343.091077][T18065] inet6_addr_add+0x12f/0xa40 [ 5343.091077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.091077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.091077][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.091077][T18065] netlink_unicast+0x449/0x710 [ 5343.091077][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.091077][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.091077][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.091077][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.091077][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.091077][T18065] [ 5343.094671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.094671][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5343.094671][T18065] ipv6_find_idev+0x102/0x170 [ 5343.094671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.094671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.094671][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.094671][T18065] netlink_unicast+0x449/0x710 [ 5343.094671][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.094671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.094671][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.094671][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.094671][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.094671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.094671][T18065] [ 5343.097496][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5343.097496][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5343.097496][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5343.097496][T18065] ipv6_find_idev+0x102/0x170 [ 5343.097496][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.097496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.097496][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.097496][T18065] netlink_unicast+0x449/0x710 [ 5343.097496][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.097496][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.097496][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.097496][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.097496][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.097496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.097496][T18065] [ 5343.100528][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5343.100981][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5343.100981][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5343.100981][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5343.100981][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5343.100981][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5343.100981][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5343.100981][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5343.100981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.100981][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.100981][T18065] netlink_unicast+0x449/0x710 [ 5343.100981][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.100981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.100981][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.100981][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.100981][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.100981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.100981][T18065] [ 5343.104494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.104494][T18065] dst_init+0x84/0x4a0 [ 5343.104494][T18065] dst_alloc+0x97/0x150 [ 5343.104494][T18065] ip6_dst_alloc+0x23/0x90 [ 5343.104494][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5343.104494][T18065] ip6_pol_route+0x56f/0x840 [ 5343.104494][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5343.104494][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5343.104494][T18065] fib6_rule_lookup+0x182/0x630 [ 5343.104494][T18065] ip6_route_output_flags+0x259/0x480 [ 5343.104494][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5343.104494][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5343.104494][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5343.104494][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5343.104494][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5343.104494][T18065] dev_hard_start_xmit+0x146/0x590 [ 5343.104494][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5343.104494][T18065] [ 5343.108258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.108258][T18065] netdev_get_by_index+0x5e/0x80 [ 5343.108258][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5343.108258][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5343.108258][T18065] ip6_route_add+0x1c/0x140 [ 5343.108258][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5343.108258][T18065] inet6_addr_add+0x4f8/0xa40 [ 5343.108258][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.108258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.108258][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.108258][T18065] netlink_unicast+0x449/0x710 [ 5343.108258][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.108258][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.108258][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.108258][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.108258][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.108258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.108258][T18065] [ 5343.111919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.111919][T18065] netdev_get_by_index+0x5e/0x80 [ 5343.111919][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5343.111919][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5343.111919][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5343.111919][T18065] ipv6_add_addr+0x411/0x2000 [ 5343.111919][T18065] inet6_addr_add+0x30e/0xa40 [ 5343.111919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.111919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.111919][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.111919][T18065] netlink_unicast+0x449/0x710 [ 5343.111919][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.111919][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.111919][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.111919][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.111919][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.111919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.111919][T18065] [ 5343.115589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.115589][T18065] netdev_get_by_index+0x5e/0x80 [ 5343.115589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5343.115589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5343.115589][T18065] ip6_route_add+0x1c/0x140 [ 5343.115589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5343.115589][T18065] addrconf_add_dev+0xe2/0x170 [ 5343.115589][T18065] inet6_addr_add+0x12f/0xa40 [ 5343.115589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5343.115589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.115589][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.115589][T18065] netlink_unicast+0x449/0x710 [ 5343.115589][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.115589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.115589][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.115589][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.115589][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.115589][T18065] [ 5343.119197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.119197][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5343.119197][T18065] ipv6_find_idev+0x102/0x170 [ 5343.119197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.119197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.119197][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.119197][T18065] netlink_unicast+0x449/0x710 [ 5343.119197][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.119197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.119197][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.119197][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.119197][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.119197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.119197][T18065] [ 5343.122010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5343.122010][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5343.122010][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5343.122010][T18065] ipv6_find_idev+0x102/0x170 [ 5343.122010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5343.122010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5343.122010][T18065] netlink_rcv_skb+0x130/0x360 [ 5343.122010][T18065] netlink_unicast+0x449/0x710 [ 5343.122010][T18065] netlink_sendmsg+0x723/0xbe0 [ 5343.122010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5343.122010][T18065] ___sys_sendmsg+0xee/0x170 [ 5343.122010][T18065] __sys_sendmsg+0xcd/0x170 [ 5343.122010][T18065] do_syscall_64+0xc6/0x1e0 [ 5343.122010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5343.122010][T18065] [ 5347.969721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5347.970158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5347.970158][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.970158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.970158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.970158][ T10] ip6_route_add+0x1c/0x140 [ 5347.970158][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5347.970158][ T10] inet6_addr_add+0x4f8/0xa40 [ 5347.970158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.970158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.970158][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.970158][ T10] netlink_unicast+0x449/0x710 [ 5347.970158][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.970158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.970158][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.970158][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.970158][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.970158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.970158][ T10] [ 5347.972173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5347.972173][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.972173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.972173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.972173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5347.972173][ T10] ipv6_add_addr+0x411/0x2000 [ 5347.972173][ T10] inet6_addr_add+0x30e/0xa40 [ 5347.972173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.972173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.972173][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.972173][ T10] netlink_unicast+0x449/0x710 [ 5347.972173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.972173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.972173][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.972173][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.972173][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.972173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.972173][ T10] [ 5347.974175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5347.974175][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.974175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.974175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.974175][ T10] ip6_route_add+0x1c/0x140 [ 5347.974175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5347.974175][ T10] addrconf_add_dev+0xe2/0x170 [ 5347.974175][ T10] inet6_addr_add+0x12f/0xa40 [ 5347.974175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.974175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.974175][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.974175][ T10] netlink_unicast+0x449/0x710 [ 5347.974175][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.974175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.974175][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.974175][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.974175][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.974175][ T10] [ 5347.976138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5347.976138][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5347.976138][ T10] ipv6_find_idev+0x102/0x170 [ 5347.976138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.976138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.976138][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.976138][ T10] netlink_unicast+0x449/0x710 [ 5347.976138][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.976138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.976138][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.976138][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.976138][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.976138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.976138][ T10] [ 5347.977665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5347.977665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5347.977665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5347.977665][ T10] ipv6_find_idev+0x102/0x170 [ 5347.977665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.977665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.977665][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.977665][ T10] netlink_unicast+0x449/0x710 [ 5347.977665][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.977665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.977665][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.977665][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.977665][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.977665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.977665][ T10] [ 5347.979352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5347.979590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5347.979590][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.979590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.979590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.979590][ T10] ip6_route_add+0x1c/0x140 [ 5347.979590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5347.979590][ T10] inet6_addr_add+0x4f8/0xa40 [ 5347.979590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.979590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.979590][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.979590][ T10] netlink_unicast+0x449/0x710 [ 5347.979590][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.979590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.979590][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.979590][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.979590][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.979590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.979590][ T10] [ 5347.981575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5347.981575][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.981575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.981575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.981575][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5347.981575][ T10] ipv6_add_addr+0x411/0x2000 [ 5347.981575][ T10] inet6_addr_add+0x30e/0xa40 [ 5347.981575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.981575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.981575][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.981575][ T10] netlink_unicast+0x449/0x710 [ 5347.981575][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.981575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.981575][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.981575][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.981575][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.981575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.981575][ T10] [ 5347.983556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5347.983556][ T10] netdev_get_by_index+0x5e/0x80 [ 5347.983556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5347.983556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5347.983556][ T10] ip6_route_add+0x1c/0x140 [ 5347.983556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5347.983556][ T10] addrconf_add_dev+0xe2/0x170 [ 5347.983556][ T10] inet6_addr_add+0x12f/0xa40 [ 5347.983556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5347.983556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.983556][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.983556][ T10] netlink_unicast+0x449/0x710 [ 5347.983556][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.983556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.983556][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.983556][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.983556][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.983556][ T10] [ 5347.985507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5347.985507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5347.985507][ T10] ipv6_find_idev+0x102/0x170 [ 5347.985507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.985507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.985507][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.985507][ T10] netlink_unicast+0x449/0x710 [ 5347.985507][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.985507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.985507][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.985507][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.985507][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.985507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.985507][ T10] [ 5347.987049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5347.987049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5347.987049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5347.987049][ T10] ipv6_find_idev+0x102/0x170 [ 5347.987049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5347.987049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.987049][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.987049][ T10] netlink_unicast+0x449/0x710 [ 5347.987049][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.987049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.987049][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.987049][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.987049][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.987049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.987049][ T10] [ 5347.988737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5347.988988][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5347.988988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5347.988988][ T10] register_netdevice+0x4d3/0x1690 [ 5347.988988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5347.988988][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5347.988988][ T10] rtnl_newlink_create+0x341/0x850 [ 5347.988988][ T10] __rtnl_newlink+0xac9/0xd80 [ 5347.988988][ T10] rtnl_newlink+0x63/0xa0 [ 5347.988988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5347.988988][ T10] netlink_rcv_skb+0x130/0x360 [ 5347.988988][ T10] netlink_unicast+0x449/0x710 [ 5347.988988][ T10] netlink_sendmsg+0x723/0xbe0 [ 5347.988988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5347.988988][ T10] ___sys_sendmsg+0xee/0x170 [ 5347.988988][ T10] __sys_sendmsg+0xcd/0x170 [ 5347.988988][ T10] do_syscall_64+0xc6/0x1e0 [ 5347.988988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5347.988988][ T10] [ 5347.991035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5347.991286][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5347.991286][ T10] dst_init+0x84/0x4a0 [ 5347.991286][ T10] dst_alloc+0x97/0x150 [ 5347.991286][ T10] ip6_dst_alloc+0x23/0x90 [ 5347.991286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5347.991286][ T10] ip6_pol_route+0x56f/0x840 [ 5347.991286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5347.991286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5347.991286][ T10] fib6_rule_lookup+0x182/0x630 [ 5347.991286][ T10] ip6_route_output_flags+0x259/0x480 [ 5347.991286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5347.991286][ T10] icmp6_send+0x13dd/0x1b70 [ 5347.991286][ T10] ip6_link_failure+0x30/0x430 [ 5347.991286][ T10] ndisc_error_report+0x96/0x160 [ 5347.991286][ T10] neigh_invalidate+0x206/0x510 [ 5347.991286][ T10] neigh_timer_handler+0x984/0xf10 [ 5347.991286][ T10] call_timer_fn+0x170/0x430 [ 5347.991286][ T10] [ 5353.361795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5353.362343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.362343][T18065] ___neigh_create+0x14b/0xf60 [ 5353.362343][T18065] ip6_finish_output2+0xa70/0xf80 [ 5353.362343][T18065] ip6_finish_output+0x4ed/0xd30 [ 5353.362343][T18065] ip6_output+0x1f3/0x770 [ 5353.362343][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5353.362343][T18065] mld_sendpack+0x62d/0xbc0 [ 5353.362343][T18065] mld_ifc_work+0x32/0x1f0 [ 5353.362343][T18065] process_one_work+0x84d/0x18a0 [ 5353.362343][T18065] worker_thread+0x587/0xd30 [ 5353.362343][T18065] kthread+0x28a/0x350 [ 5353.362343][T18065] ret_from_fork+0x31/0x70 [ 5353.362343][T18065] ret_from_fork_asm+0x1a/0x30 [ 5353.362343][T18065] [ 5353.365085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.365085][T18065] dst_init+0x84/0x4a0 [ 5353.365085][T18065] dst_alloc+0x97/0x150 [ 5353.365085][T18065] ip6_dst_alloc+0x23/0x90 [ 5353.365085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.365085][T18065] ip6_pol_route+0x56f/0x840 [ 5353.365085][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5353.365085][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5353.365085][T18065] ipv6_rcv+0x1ad/0x810 [ 5353.365085][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5353.365085][T18065] process_backlog+0x101/0x620 [ 5353.365085][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5353.365085][T18065] net_rx_action+0x495/0xbe0 [ 5353.365085][T18065] __do_softirq+0x1b5/0x7f6 [ 5353.365085][T18065] [ 5353.368079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.368079][T18065] dst_init+0x84/0x4a0 [ 5353.368079][T18065] dst_alloc+0x97/0x150 [ 5353.368079][T18065] ip6_dst_alloc+0x23/0x90 [ 5353.368079][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.368079][T18065] ip6_pol_route+0x56f/0x840 [ 5353.368079][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5353.368079][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5353.368079][T18065] ipv6_rcv+0x1ad/0x810 [ 5353.368079][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5353.368079][T18065] process_backlog+0x101/0x620 [ 5353.368079][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5353.368079][T18065] net_rx_action+0x495/0xbe0 [ 5353.368079][T18065] __do_softirq+0x1b5/0x7f6 [ 5353.368079][T18065] [ 5353.371050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.371050][T18065] netdev_get_by_index+0x5e/0x80 [ 5353.371050][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5353.371050][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5353.371050][T18065] ip6_route_add+0x1c/0x140 [ 5353.371050][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5353.371050][T18065] addrconf_add_dev+0xe2/0x170 [ 5353.371050][T18065] inet6_addr_add+0x12f/0xa40 [ 5353.371050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.371050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.371050][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.371050][T18065] netlink_unicast+0x449/0x710 [ 5353.371050][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.371050][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.371050][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.371050][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.371050][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.371050][T18065] [ 5353.374578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.374578][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5353.374578][T18065] ipv6_find_idev+0x102/0x170 [ 5353.374578][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.374578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.374578][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.374578][T18065] netlink_unicast+0x449/0x710 [ 5353.374578][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.374578][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.374578][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.374578][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.374578][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.374578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.374578][T18065] [ 5353.377369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5353.377369][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5353.377369][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5353.377369][T18065] ipv6_find_idev+0x102/0x170 [ 5353.377369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.377369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.377369][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.377369][T18065] netlink_unicast+0x449/0x710 [ 5353.377369][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.377369][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.377369][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.377369][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.377369][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.377369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.377369][T18065] [ 5353.380360][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5353.380817][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5353.380817][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5353.380817][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5353.380817][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5353.380817][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5353.380817][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5353.380817][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5353.380817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.380817][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.380817][T18065] netlink_unicast+0x449/0x710 [ 5353.380817][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.380817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.380817][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.380817][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.380817][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.380817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.380817][T18065] [ 5353.384330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.384330][T18065] dst_init+0x84/0x4a0 [ 5353.384330][T18065] dst_alloc+0x97/0x150 [ 5353.384330][T18065] ip6_dst_alloc+0x23/0x90 [ 5353.384330][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5353.384330][T18065] ip6_pol_route+0x56f/0x840 [ 5353.384330][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5353.384330][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5353.384330][T18065] fib6_rule_lookup+0x182/0x630 [ 5353.384330][T18065] ip6_route_output_flags+0x259/0x480 [ 5353.384330][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5353.384330][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5353.384330][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5353.384330][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5353.384330][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5353.384330][T18065] dev_hard_start_xmit+0x146/0x590 [ 5353.384330][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5353.384330][T18065] [ 5353.388102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.388102][T18065] netdev_get_by_index+0x5e/0x80 [ 5353.388102][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5353.388102][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5353.388102][T18065] ip6_route_add+0x1c/0x140 [ 5353.388102][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5353.388102][T18065] inet6_addr_add+0x4f8/0xa40 [ 5353.388102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.388102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.388102][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.388102][T18065] netlink_unicast+0x449/0x710 [ 5353.388102][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.388102][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.388102][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.388102][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.388102][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.388102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.388102][T18065] [ 5353.391762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.391762][T18065] netdev_get_by_index+0x5e/0x80 [ 5353.391762][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5353.391762][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5353.391762][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5353.391762][T18065] ipv6_add_addr+0x411/0x2000 [ 5353.391762][T18065] inet6_addr_add+0x30e/0xa40 [ 5353.391762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.391762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.391762][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.391762][T18065] netlink_unicast+0x449/0x710 [ 5353.391762][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.391762][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.391762][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.391762][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.391762][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.391762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.391762][T18065] [ 5353.395420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.395420][T18065] netdev_get_by_index+0x5e/0x80 [ 5353.395420][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5353.395420][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5353.395420][T18065] ip6_route_add+0x1c/0x140 [ 5353.395420][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5353.395420][T18065] addrconf_add_dev+0xe2/0x170 [ 5353.395420][T18065] inet6_addr_add+0x12f/0xa40 [ 5353.395420][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5353.395420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.395420][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.395420][T18065] netlink_unicast+0x449/0x710 [ 5353.395420][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.395420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.395420][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.395420][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.395420][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.395420][T18065] [ 5353.399027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.399027][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5353.399027][T18065] ipv6_find_idev+0x102/0x170 [ 5353.399027][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.399027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.399027][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.399027][T18065] netlink_unicast+0x449/0x710 [ 5353.399027][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.399027][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.399027][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.399027][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.399027][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.399027][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.399027][T18065] [ 5353.401841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5353.401841][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5353.401841][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5353.401841][T18065] ipv6_find_idev+0x102/0x170 [ 5353.401841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5353.401841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5353.401841][T18065] netlink_rcv_skb+0x130/0x360 [ 5353.401841][T18065] netlink_unicast+0x449/0x710 [ 5353.401841][T18065] netlink_sendmsg+0x723/0xbe0 [ 5353.401841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5353.401841][T18065] ___sys_sendmsg+0xee/0x170 [ 5353.401841][T18065] __sys_sendmsg+0xcd/0x170 [ 5353.401841][T18065] do_syscall_64+0xc6/0x1e0 [ 5353.401841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5353.401841][T18065] [ 5358.233811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5358.234241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5358.234241][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.234241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.234241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.234241][ T10] ip6_route_add+0x1c/0x140 [ 5358.234241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5358.234241][ T10] inet6_addr_add+0x4f8/0xa40 [ 5358.234241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.234241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.234241][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.234241][ T10] netlink_unicast+0x449/0x710 [ 5358.234241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.234241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.234241][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.234241][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.234241][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.234241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.234241][ T10] [ 5358.236252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5358.236252][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.236252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.236252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.236252][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5358.236252][ T10] ipv6_add_addr+0x411/0x2000 [ 5358.236252][ T10] inet6_addr_add+0x30e/0xa40 [ 5358.236252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.236252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.236252][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.236252][ T10] netlink_unicast+0x449/0x710 [ 5358.236252][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.236252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.236252][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.236252][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.236252][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.236252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.236252][ T10] [ 5358.238232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5358.238232][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.238232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.238232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.238232][ T10] ip6_route_add+0x1c/0x140 [ 5358.238232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5358.238232][ T10] addrconf_add_dev+0xe2/0x170 [ 5358.238232][ T10] inet6_addr_add+0x12f/0xa40 [ 5358.238232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.238232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.238232][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.238232][ T10] netlink_unicast+0x449/0x710 [ 5358.238232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.238232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.238232][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.238232][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.238232][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.238232][ T10] [ 5358.240710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5358.240710][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5358.240710][ T10] ipv6_find_idev+0x102/0x170 [ 5358.240710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.240710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.240710][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.240710][ T10] netlink_unicast+0x449/0x710 [ 5358.240710][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.240710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.240710][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.240710][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.240710][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.240710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.240710][ T10] [ 5358.242234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5358.242234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5358.242234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5358.242234][ T10] ipv6_find_idev+0x102/0x170 [ 5358.242234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.242234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.242234][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.242234][ T10] netlink_unicast+0x449/0x710 [ 5358.242234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.242234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.242234][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.242234][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.242234][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.242234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.242234][ T10] [ 5358.243905][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5358.244144][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5358.244144][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.244144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.244144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.244144][ T10] ip6_route_add+0x1c/0x140 [ 5358.244144][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5358.244144][ T10] inet6_addr_add+0x4f8/0xa40 [ 5358.244144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.244144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.244144][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.244144][ T10] netlink_unicast+0x449/0x710 [ 5358.244144][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.244144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.244144][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.244144][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.244144][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.244144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.244144][ T10] [ 5358.246119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5358.246119][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.246119][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.246119][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.246119][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5358.246119][ T10] ipv6_add_addr+0x411/0x2000 [ 5358.246119][ T10] inet6_addr_add+0x30e/0xa40 [ 5358.246119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.246119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.246119][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.246119][ T10] netlink_unicast+0x449/0x710 [ 5358.246119][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.246119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.246119][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.246119][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.246119][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.246119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.246119][ T10] [ 5358.248086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5358.248086][ T10] netdev_get_by_index+0x5e/0x80 [ 5358.248086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5358.248086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5358.248086][ T10] ip6_route_add+0x1c/0x140 [ 5358.248086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5358.248086][ T10] addrconf_add_dev+0xe2/0x170 [ 5358.248086][ T10] inet6_addr_add+0x12f/0xa40 [ 5358.248086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5358.248086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.248086][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.248086][ T10] netlink_unicast+0x449/0x710 [ 5358.248086][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.248086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.248086][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.248086][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.248086][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.248086][ T10] [ 5358.250041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5358.250041][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5358.250041][ T10] ipv6_find_idev+0x102/0x170 [ 5358.250041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.250041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.250041][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.250041][ T10] netlink_unicast+0x449/0x710 [ 5358.250041][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.250041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.250041][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.250041][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.250041][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.250041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.250041][ T10] [ 5358.251560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5358.251560][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5358.251560][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5358.251560][ T10] ipv6_find_idev+0x102/0x170 [ 5358.251560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5358.251560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.251560][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.251560][ T10] netlink_unicast+0x449/0x710 [ 5358.251560][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.251560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.251560][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.251560][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.251560][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.251560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.251560][ T10] [ 5358.253227][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5358.253479][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5358.253479][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5358.253479][ T10] register_netdevice+0x4d3/0x1690 [ 5358.253479][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5358.253479][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5358.253479][ T10] rtnl_newlink_create+0x341/0x850 [ 5358.253479][ T10] __rtnl_newlink+0xac9/0xd80 [ 5358.253479][ T10] rtnl_newlink+0x63/0xa0 [ 5358.253479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5358.253479][ T10] netlink_rcv_skb+0x130/0x360 [ 5358.253479][ T10] netlink_unicast+0x449/0x710 [ 5358.253479][ T10] netlink_sendmsg+0x723/0xbe0 [ 5358.253479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5358.253479][ T10] ___sys_sendmsg+0xee/0x170 [ 5358.253479][ T10] __sys_sendmsg+0xcd/0x170 [ 5358.253479][ T10] do_syscall_64+0xc6/0x1e0 [ 5358.253479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5358.253479][ T10] [ 5358.255504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5358.256212][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5358.256212][ T10] dst_init+0x84/0x4a0 [ 5358.256212][ T10] dst_alloc+0x97/0x150 [ 5358.256212][ T10] ip6_dst_alloc+0x23/0x90 [ 5358.256212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5358.256212][ T10] ip6_pol_route+0x56f/0x840 [ 5358.256212][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5358.256212][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5358.256212][ T10] fib6_rule_lookup+0x182/0x630 [ 5358.256212][ T10] ip6_route_output_flags+0x259/0x480 [ 5358.256212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5358.256212][ T10] icmp6_send+0x13dd/0x1b70 [ 5358.256212][ T10] ip6_link_failure+0x30/0x430 [ 5358.256212][ T10] ndisc_error_report+0x96/0x160 [ 5358.256212][ T10] neigh_invalidate+0x206/0x510 [ 5358.256212][ T10] neigh_timer_handler+0x984/0xf10 [ 5358.256212][ T10] call_timer_fn+0x170/0x430 [ 5358.256212][ T10] [ 5363.641808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5363.642360][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.642360][T18065] ___neigh_create+0x14b/0xf60 [ 5363.642360][T18065] ip6_finish_output2+0xa70/0xf80 [ 5363.642360][T18065] ip6_finish_output+0x4ed/0xd30 [ 5363.642360][T18065] ip6_output+0x1f3/0x770 [ 5363.642360][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5363.642360][T18065] mld_sendpack+0x62d/0xbc0 [ 5363.642360][T18065] mld_ifc_work+0x32/0x1f0 [ 5363.642360][T18065] process_one_work+0x84d/0x18a0 [ 5363.642360][T18065] worker_thread+0x587/0xd30 [ 5363.642360][T18065] kthread+0x28a/0x350 [ 5363.642360][T18065] ret_from_fork+0x31/0x70 [ 5363.642360][T18065] ret_from_fork_asm+0x1a/0x30 [ 5363.642360][T18065] [ 5363.645075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.645075][T18065] dst_init+0x84/0x4a0 [ 5363.645075][T18065] dst_alloc+0x97/0x150 [ 5363.645075][T18065] ip6_dst_alloc+0x23/0x90 [ 5363.645075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.645075][T18065] ip6_pol_route+0x56f/0x840 [ 5363.645075][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5363.645075][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5363.645075][T18065] ipv6_rcv+0x1ad/0x810 [ 5363.645075][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5363.645075][T18065] process_backlog+0x101/0x620 [ 5363.645075][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5363.645075][T18065] net_rx_action+0x495/0xbe0 [ 5363.645075][T18065] __do_softirq+0x1b5/0x7f6 [ 5363.645075][T18065] [ 5363.648062][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.648062][T18065] dst_init+0x84/0x4a0 [ 5363.648062][T18065] dst_alloc+0x97/0x150 [ 5363.648062][T18065] ip6_dst_alloc+0x23/0x90 [ 5363.648062][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.648062][T18065] ip6_pol_route+0x56f/0x840 [ 5363.648062][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5363.648062][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5363.648062][T18065] ipv6_rcv+0x1ad/0x810 [ 5363.648062][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5363.648062][T18065] process_backlog+0x101/0x620 [ 5363.648062][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5363.648062][T18065] net_rx_action+0x495/0xbe0 [ 5363.648062][T18065] __do_softirq+0x1b5/0x7f6 [ 5363.648062][T18065] [ 5363.651063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.651063][T18065] netdev_get_by_index+0x5e/0x80 [ 5363.651063][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5363.651063][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5363.651063][T18065] ip6_route_add+0x1c/0x140 [ 5363.651063][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5363.651063][T18065] addrconf_add_dev+0xe2/0x170 [ 5363.651063][T18065] inet6_addr_add+0x12f/0xa40 [ 5363.651063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.651063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.651063][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.651063][T18065] netlink_unicast+0x449/0x710 [ 5363.651063][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.651063][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.651063][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.651063][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.651063][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.651063][T18065] [ 5363.654660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.654660][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5363.654660][T18065] ipv6_find_idev+0x102/0x170 [ 5363.654660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.654660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.654660][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.654660][T18065] netlink_unicast+0x449/0x710 [ 5363.654660][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.654660][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.654660][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.654660][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.654660][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.654660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.654660][T18065] [ 5363.657473][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5363.657473][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5363.657473][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5363.657473][T18065] ipv6_find_idev+0x102/0x170 [ 5363.657473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.657473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.657473][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.657473][T18065] netlink_unicast+0x449/0x710 [ 5363.657473][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.657473][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.657473][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.657473][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.657473][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.657473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.657473][T18065] [ 5363.660498][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5363.660942][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5363.660942][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5363.660942][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5363.660942][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5363.660942][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5363.660942][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5363.660942][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5363.660942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.660942][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.660942][T18065] netlink_unicast+0x449/0x710 [ 5363.660942][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.660942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.660942][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.660942][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.660942][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.660942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.660942][T18065] [ 5363.664471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.664471][T18065] dst_init+0x84/0x4a0 [ 5363.664471][T18065] dst_alloc+0x97/0x150 [ 5363.664471][T18065] ip6_dst_alloc+0x23/0x90 [ 5363.664471][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5363.664471][T18065] ip6_pol_route+0x56f/0x840 [ 5363.664471][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5363.664471][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5363.664471][T18065] fib6_rule_lookup+0x182/0x630 [ 5363.664471][T18065] ip6_route_output_flags+0x259/0x480 [ 5363.664471][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5363.664471][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5363.664471][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5363.664471][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5363.664471][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5363.664471][T18065] dev_hard_start_xmit+0x146/0x590 [ 5363.664471][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5363.664471][T18065] [ 5363.668244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.668244][T18065] netdev_get_by_index+0x5e/0x80 [ 5363.668244][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5363.668244][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5363.668244][T18065] ip6_route_add+0x1c/0x140 [ 5363.668244][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5363.668244][T18065] inet6_addr_add+0x4f8/0xa40 [ 5363.668244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.668244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.668244][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.668244][T18065] netlink_unicast+0x449/0x710 [ 5363.668244][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.668244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.668244][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.668244][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.668244][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.668244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.668244][T18065] [ 5363.671899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.671899][T18065] netdev_get_by_index+0x5e/0x80 [ 5363.671899][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5363.671899][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5363.671899][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5363.671899][T18065] ipv6_add_addr+0x411/0x2000 [ 5363.671899][T18065] inet6_addr_add+0x30e/0xa40 [ 5363.671899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.671899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.671899][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.671899][T18065] netlink_unicast+0x449/0x710 [ 5363.671899][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.671899][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.671899][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.671899][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.671899][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.671899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.671899][T18065] [ 5363.675545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.675545][T18065] netdev_get_by_index+0x5e/0x80 [ 5363.675545][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5363.675545][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5363.675545][T18065] ip6_route_add+0x1c/0x140 [ 5363.675545][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5363.675545][T18065] addrconf_add_dev+0xe2/0x170 [ 5363.675545][T18065] inet6_addr_add+0x12f/0xa40 [ 5363.675545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5363.675545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.675545][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.675545][T18065] netlink_unicast+0x449/0x710 [ 5363.675545][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.675545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.675545][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.675545][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.675545][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.675545][T18065] [ 5363.679150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.679150][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5363.679150][T18065] ipv6_find_idev+0x102/0x170 [ 5363.679150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.679150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.679150][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.679150][T18065] netlink_unicast+0x449/0x710 [ 5363.679150][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.679150][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.679150][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.679150][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.679150][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.679150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.679150][T18065] [ 5363.681962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5363.681962][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5363.681962][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5363.681962][T18065] ipv6_find_idev+0x102/0x170 [ 5363.681962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5363.681962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5363.681962][T18065] netlink_rcv_skb+0x130/0x360 [ 5363.681962][T18065] netlink_unicast+0x449/0x710 [ 5363.681962][T18065] netlink_sendmsg+0x723/0xbe0 [ 5363.681962][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5363.681962][T18065] ___sys_sendmsg+0xee/0x170 [ 5363.681962][T18065] __sys_sendmsg+0xcd/0x170 [ 5363.681962][T18065] do_syscall_64+0xc6/0x1e0 [ 5363.681962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5363.681962][T18065] [ 5368.497726][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5368.498107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5368.498107][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.498107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.498107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.498107][ T10] ip6_route_add+0x1c/0x140 [ 5368.498107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5368.498107][ T10] inet6_addr_add+0x4f8/0xa40 [ 5368.498107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.498107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.498107][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.498107][ T10] netlink_unicast+0x449/0x710 [ 5368.498107][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.498107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.498107][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.498107][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.498107][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.498107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.498107][ T10] [ 5368.500129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5368.500129][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.500129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.500129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.500129][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5368.500129][ T10] ipv6_add_addr+0x411/0x2000 [ 5368.500129][ T10] inet6_addr_add+0x30e/0xa40 [ 5368.500129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.500129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.500129][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.500129][ T10] netlink_unicast+0x449/0x710 [ 5368.500129][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.500129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.500129][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.500129][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.500129][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.500129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.500129][ T10] [ 5368.502118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5368.502118][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.502118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.502118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.502118][ T10] ip6_route_add+0x1c/0x140 [ 5368.502118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5368.502118][ T10] addrconf_add_dev+0xe2/0x170 [ 5368.502118][ T10] inet6_addr_add+0x12f/0xa40 [ 5368.502118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.502118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.502118][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.502118][ T10] netlink_unicast+0x449/0x710 [ 5368.502118][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.502118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.502118][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.502118][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.502118][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.502118][ T10] [ 5368.504075][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5368.504075][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5368.504075][ T10] ipv6_find_idev+0x102/0x170 [ 5368.504075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5368.504075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.504075][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.504075][ T10] netlink_unicast+0x449/0x710 [ 5368.504075][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.504075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.504075][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.504075][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.504075][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.504075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.504075][ T10] [ 5368.505614][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5368.505614][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5368.505614][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5368.505614][ T10] ipv6_find_idev+0x102/0x170 [ 5368.505614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5368.505614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.505614][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.505614][ T10] netlink_unicast+0x449/0x710 [ 5368.505614][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.505614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.505614][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.505614][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.505614][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.505614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.505614][ T10] [ 5368.507297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5368.507532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5368.507532][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.507532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.507532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.507532][ T10] ip6_route_add+0x1c/0x140 [ 5368.507532][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5368.507532][ T10] inet6_addr_add+0x4f8/0xa40 [ 5368.507532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.507532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.507532][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.507532][ T10] netlink_unicast+0x449/0x710 [ 5368.507532][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.507532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.507532][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.507532][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.507532][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.507532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.507532][ T10] [ 5368.509526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5368.509526][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.509526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.509526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.509526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5368.509526][ T10] ipv6_add_addr+0x411/0x2000 [ 5368.509526][ T10] inet6_addr_add+0x30e/0xa40 [ 5368.509526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.509526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.509526][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.509526][ T10] netlink_unicast+0x449/0x710 [ 5368.509526][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.509526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.509526][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.509526][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.509526][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.509526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.509526][ T10] [ 5368.511514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5368.511514][ T10] netdev_get_by_index+0x5e/0x80 [ 5368.511514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5368.511514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5368.511514][ T10] ip6_route_add+0x1c/0x140 [ 5368.511514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5368.511514][ T10] addrconf_add_dev+0xe2/0x170 [ 5368.511514][ T10] inet6_addr_add+0x12f/0xa40 [ 5368.511514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5368.511514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.511514][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.511514][ T10] netlink_unicast+0x449/0x710 [ 5368.511514][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.511514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.511514][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.511514][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.511514][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.511514][ T10] [ 5368.513474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5368.513474][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5368.513474][ T10] ipv6_find_idev+0x102/0x170 [ 5368.513474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5368.513474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.513474][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.513474][ T10] netlink_unicast+0x449/0x710 [ 5368.513474][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.513474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.513474][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.513474][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.513474][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.513474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.513474][ T10] [ 5368.514992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5368.514992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5368.514992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5368.514992][ T10] ipv6_find_idev+0x102/0x170 [ 5368.514992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5368.514992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.514992][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.514992][ T10] netlink_unicast+0x449/0x710 [ 5368.514992][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.514992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.514992][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.514992][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.514992][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.514992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.514992][ T10] [ 5368.516676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5368.516941][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5368.516941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5368.516941][ T10] register_netdevice+0x4d3/0x1690 [ 5368.516941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5368.516941][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5368.516941][ T10] rtnl_newlink_create+0x341/0x850 [ 5368.516941][ T10] __rtnl_newlink+0xac9/0xd80 [ 5368.516941][ T10] rtnl_newlink+0x63/0xa0 [ 5368.516941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5368.516941][ T10] netlink_rcv_skb+0x130/0x360 [ 5368.516941][ T10] netlink_unicast+0x449/0x710 [ 5368.516941][ T10] netlink_sendmsg+0x723/0xbe0 [ 5368.516941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5368.516941][ T10] ___sys_sendmsg+0xee/0x170 [ 5368.516941][ T10] __sys_sendmsg+0xcd/0x170 [ 5368.516941][ T10] do_syscall_64+0xc6/0x1e0 [ 5368.516941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5368.516941][ T10] [ 5368.518987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5368.519240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5368.519240][ T10] dst_init+0x84/0x4a0 [ 5368.519240][ T10] dst_alloc+0x97/0x150 [ 5368.519240][ T10] ip6_dst_alloc+0x23/0x90 [ 5368.519240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5368.519240][ T10] ip6_pol_route+0x56f/0x840 [ 5368.519240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5368.519240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5368.519240][ T10] fib6_rule_lookup+0x182/0x630 [ 5368.519240][ T10] ip6_route_output_flags+0x259/0x480 [ 5368.519240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5368.519240][ T10] icmp6_send+0x13dd/0x1b70 [ 5368.519240][ T10] ip6_link_failure+0x30/0x430 [ 5368.519240][ T10] ndisc_error_report+0x96/0x160 [ 5368.519240][ T10] neigh_invalidate+0x206/0x510 [ 5368.519240][ T10] neigh_timer_handler+0x984/0xf10 [ 5368.519240][ T10] call_timer_fn+0x170/0x430 [ 5368.519240][ T10] [ 5373.921800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5373.922342][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.922342][T18065] ___neigh_create+0x14b/0xf60 [ 5373.922342][T18065] ip6_finish_output2+0xa70/0xf80 [ 5373.922342][T18065] ip6_finish_output+0x4ed/0xd30 [ 5373.922342][T18065] ip6_output+0x1f3/0x770 [ 5373.922342][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5373.922342][T18065] mld_sendpack+0x62d/0xbc0 [ 5373.922342][T18065] mld_ifc_work+0x32/0x1f0 [ 5373.922342][T18065] process_one_work+0x84d/0x18a0 [ 5373.922342][T18065] worker_thread+0x587/0xd30 [ 5373.922342][T18065] kthread+0x28a/0x350 [ 5373.922342][T18065] ret_from_fork+0x31/0x70 [ 5373.922342][T18065] ret_from_fork_asm+0x1a/0x30 [ 5373.922342][T18065] [ 5373.925074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.925074][T18065] dst_init+0x84/0x4a0 [ 5373.925074][T18065] dst_alloc+0x97/0x150 [ 5373.925074][T18065] ip6_dst_alloc+0x23/0x90 [ 5373.925074][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.925074][T18065] ip6_pol_route+0x56f/0x840 [ 5373.925074][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5373.925074][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5373.925074][T18065] ipv6_rcv+0x1ad/0x810 [ 5373.925074][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5373.925074][T18065] process_backlog+0x101/0x620 [ 5373.925074][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5373.925074][T18065] net_rx_action+0x495/0xbe0 [ 5373.925074][T18065] __do_softirq+0x1b5/0x7f6 [ 5373.925074][T18065] [ 5373.928062][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.928062][T18065] dst_init+0x84/0x4a0 [ 5373.928062][T18065] dst_alloc+0x97/0x150 [ 5373.928062][T18065] ip6_dst_alloc+0x23/0x90 [ 5373.928062][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.928062][T18065] ip6_pol_route+0x56f/0x840 [ 5373.928062][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5373.928062][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5373.928062][T18065] ipv6_rcv+0x1ad/0x810 [ 5373.928062][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5373.928062][T18065] process_backlog+0x101/0x620 [ 5373.928062][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5373.928062][T18065] net_rx_action+0x495/0xbe0 [ 5373.928062][T18065] __do_softirq+0x1b5/0x7f6 [ 5373.928062][T18065] [ 5373.931072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.931072][T18065] netdev_get_by_index+0x5e/0x80 [ 5373.931072][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5373.931072][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5373.931072][T18065] ip6_route_add+0x1c/0x140 [ 5373.931072][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.931072][T18065] addrconf_add_dev+0xe2/0x170 [ 5373.931072][T18065] inet6_addr_add+0x12f/0xa40 [ 5373.931072][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.931072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.931072][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.931072][T18065] netlink_unicast+0x449/0x710 [ 5373.931072][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.931072][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.931072][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.931072][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.931072][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.931072][T18065] [ 5373.934671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.934671][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5373.934671][T18065] ipv6_find_idev+0x102/0x170 [ 5373.934671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.934671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.934671][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.934671][T18065] netlink_unicast+0x449/0x710 [ 5373.934671][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.934671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.934671][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.934671][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.934671][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.934671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.934671][T18065] [ 5373.937499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5373.937499][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5373.937499][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5373.937499][T18065] ipv6_find_idev+0x102/0x170 [ 5373.937499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.937499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.937499][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.937499][T18065] netlink_unicast+0x449/0x710 [ 5373.937499][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.937499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.937499][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.937499][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.937499][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.937499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.937499][T18065] [ 5373.940529][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5373.940970][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5373.940970][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5373.940970][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5373.940970][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5373.940970][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5373.940970][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5373.940970][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5373.940970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.940970][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.940970][T18065] netlink_unicast+0x449/0x710 [ 5373.940970][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.940970][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.940970][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.940970][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.940970][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.940970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.940970][T18065] [ 5373.944492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.944492][T18065] dst_init+0x84/0x4a0 [ 5373.944492][T18065] dst_alloc+0x97/0x150 [ 5373.944492][T18065] ip6_dst_alloc+0x23/0x90 [ 5373.944492][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5373.944492][T18065] ip6_pol_route+0x56f/0x840 [ 5373.944492][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5373.944492][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5373.944492][T18065] fib6_rule_lookup+0x182/0x630 [ 5373.944492][T18065] ip6_route_output_flags+0x259/0x480 [ 5373.944492][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5373.944492][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5373.944492][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5373.944492][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5373.944492][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5373.944492][T18065] dev_hard_start_xmit+0x146/0x590 [ 5373.944492][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5373.944492][T18065] [ 5373.948254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.948254][T18065] netdev_get_by_index+0x5e/0x80 [ 5373.948254][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5373.948254][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5373.948254][T18065] ip6_route_add+0x1c/0x140 [ 5373.948254][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5373.948254][T18065] inet6_addr_add+0x4f8/0xa40 [ 5373.948254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.948254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.948254][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.948254][T18065] netlink_unicast+0x449/0x710 [ 5373.948254][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.948254][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.948254][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.948254][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.948254][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.948254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.948254][T18065] [ 5373.951899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.951899][T18065] netdev_get_by_index+0x5e/0x80 [ 5373.951899][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5373.951899][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5373.951899][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5373.951899][T18065] ipv6_add_addr+0x411/0x2000 [ 5373.951899][T18065] inet6_addr_add+0x30e/0xa40 [ 5373.951899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.951899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.951899][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.951899][T18065] netlink_unicast+0x449/0x710 [ 5373.951899][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.951899][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.951899][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.951899][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.951899][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.951899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.951899][T18065] [ 5373.955548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.955548][T18065] netdev_get_by_index+0x5e/0x80 [ 5373.955548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5373.955548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5373.955548][T18065] ip6_route_add+0x1c/0x140 [ 5373.955548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5373.955548][T18065] addrconf_add_dev+0xe2/0x170 [ 5373.955548][T18065] inet6_addr_add+0x12f/0xa40 [ 5373.955548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5373.955548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.955548][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.955548][T18065] netlink_unicast+0x449/0x710 [ 5373.955548][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.955548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.955548][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.955548][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.955548][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.955548][T18065] [ 5373.959159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.959159][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5373.959159][T18065] ipv6_find_idev+0x102/0x170 [ 5373.959159][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.959159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.959159][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.959159][T18065] netlink_unicast+0x449/0x710 [ 5373.959159][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.959159][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.959159][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.959159][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.959159][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.959159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.959159][T18065] [ 5373.961984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5373.961984][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5373.961984][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5373.961984][T18065] ipv6_find_idev+0x102/0x170 [ 5373.961984][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5373.961984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5373.961984][T18065] netlink_rcv_skb+0x130/0x360 [ 5373.961984][T18065] netlink_unicast+0x449/0x710 [ 5373.961984][T18065] netlink_sendmsg+0x723/0xbe0 [ 5373.961984][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5373.961984][T18065] ___sys_sendmsg+0xee/0x170 [ 5373.961984][T18065] __sys_sendmsg+0xcd/0x170 [ 5373.961984][T18065] do_syscall_64+0xc6/0x1e0 [ 5373.961984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5373.961984][T18065] [ 5378.761885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5378.762336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5378.762336][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.762336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.762336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.762336][ T10] ip6_route_add+0x1c/0x140 [ 5378.762336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5378.762336][ T10] inet6_addr_add+0x4f8/0xa40 [ 5378.762336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.762336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.762336][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.762336][ T10] netlink_unicast+0x449/0x710 [ 5378.762336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.762336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.762336][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.762336][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.762336][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.762336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.762336][ T10] [ 5378.764341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5378.764341][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.764341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.764341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.764341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5378.764341][ T10] ipv6_add_addr+0x411/0x2000 [ 5378.764341][ T10] inet6_addr_add+0x30e/0xa40 [ 5378.764341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.764341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.764341][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.764341][ T10] netlink_unicast+0x449/0x710 [ 5378.764341][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.764341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.764341][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.764341][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.764341][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.764341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.764341][ T10] [ 5378.766329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5378.766329][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.766329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.766329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.766329][ T10] ip6_route_add+0x1c/0x140 [ 5378.766329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5378.766329][ T10] addrconf_add_dev+0xe2/0x170 [ 5378.766329][ T10] inet6_addr_add+0x12f/0xa40 [ 5378.766329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.766329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.766329][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.766329][ T10] netlink_unicast+0x449/0x710 [ 5378.766329][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.766329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.766329][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.766329][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.766329][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.766329][ T10] [ 5378.768287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5378.768287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5378.768287][ T10] ipv6_find_idev+0x102/0x170 [ 5378.768287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.768287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.768287][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.768287][ T10] netlink_unicast+0x449/0x710 [ 5378.768287][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.768287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.768287][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.768287][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.768287][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.768287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.768287][ T10] [ 5378.769810][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5378.769810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5378.769810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5378.769810][ T10] ipv6_find_idev+0x102/0x170 [ 5378.769810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.769810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.769810][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.769810][ T10] netlink_unicast+0x449/0x710 [ 5378.769810][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.769810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.769810][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.769810][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.769810][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.769810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.769810][ T10] [ 5378.771490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5378.771738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5378.771738][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.771738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.771738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.771738][ T10] ip6_route_add+0x1c/0x140 [ 5378.771738][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5378.771738][ T10] inet6_addr_add+0x4f8/0xa40 [ 5378.771738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.771738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.771738][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.771738][ T10] netlink_unicast+0x449/0x710 [ 5378.771738][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.771738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.771738][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.771738][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.771738][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.771738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.771738][ T10] [ 5378.773711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5378.773711][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.773711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.773711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.773711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5378.773711][ T10] ipv6_add_addr+0x411/0x2000 [ 5378.773711][ T10] inet6_addr_add+0x30e/0xa40 [ 5378.773711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.773711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.773711][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.773711][ T10] netlink_unicast+0x449/0x710 [ 5378.773711][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.773711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.773711][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.773711][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.773711][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.773711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.773711][ T10] [ 5378.775687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5378.775687][ T10] netdev_get_by_index+0x5e/0x80 [ 5378.775687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5378.775687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5378.775687][ T10] ip6_route_add+0x1c/0x140 [ 5378.775687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5378.775687][ T10] addrconf_add_dev+0xe2/0x170 [ 5378.775687][ T10] inet6_addr_add+0x12f/0xa40 [ 5378.775687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5378.775687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.775687][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.775687][ T10] netlink_unicast+0x449/0x710 [ 5378.775687][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.775687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.775687][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.775687][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.775687][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.775687][ T10] [ 5378.777623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5378.777623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5378.777623][ T10] ipv6_find_idev+0x102/0x170 [ 5378.777623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.777623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.777623][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.777623][ T10] netlink_unicast+0x449/0x710 [ 5378.777623][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.777623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.777623][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.777623][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.777623][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.777623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.777623][ T10] [ 5378.779146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5378.779146][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5378.779146][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5378.779146][ T10] ipv6_find_idev+0x102/0x170 [ 5378.779146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5378.779146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.779146][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.779146][ T10] netlink_unicast+0x449/0x710 [ 5378.779146][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.779146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.779146][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.779146][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.779146][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.779146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.779146][ T10] [ 5378.780815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5378.781058][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5378.781058][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5378.781058][ T10] register_netdevice+0x4d3/0x1690 [ 5378.781058][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5378.781058][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5378.781058][ T10] rtnl_newlink_create+0x341/0x850 [ 5378.781058][ T10] __rtnl_newlink+0xac9/0xd80 [ 5378.781058][ T10] rtnl_newlink+0x63/0xa0 [ 5378.781058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5378.781058][ T10] netlink_rcv_skb+0x130/0x360 [ 5378.781058][ T10] netlink_unicast+0x449/0x710 [ 5378.781058][ T10] netlink_sendmsg+0x723/0xbe0 [ 5378.781058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5378.781058][ T10] ___sys_sendmsg+0xee/0x170 [ 5378.781058][ T10] __sys_sendmsg+0xcd/0x170 [ 5378.781058][ T10] do_syscall_64+0xc6/0x1e0 [ 5378.781058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5378.781058][ T10] [ 5378.783077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5378.783330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5378.783330][ T10] dst_init+0x84/0x4a0 [ 5378.783330][ T10] dst_alloc+0x97/0x150 [ 5378.783330][ T10] ip6_dst_alloc+0x23/0x90 [ 5378.783330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5378.783330][ T10] ip6_pol_route+0x56f/0x840 [ 5378.783330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5378.783330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5378.783330][ T10] fib6_rule_lookup+0x182/0x630 [ 5378.783330][ T10] ip6_route_output_flags+0x259/0x480 [ 5378.783330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5378.783330][ T10] icmp6_send+0x13dd/0x1b70 [ 5378.783330][ T10] ip6_link_failure+0x30/0x430 [ 5378.783330][ T10] ndisc_error_report+0x96/0x160 [ 5378.783330][ T10] neigh_invalidate+0x206/0x510 [ 5378.783330][ T10] neigh_timer_handler+0x984/0xf10 [ 5378.783330][ T10] call_timer_fn+0x170/0x430 [ 5378.783330][ T10] [ 5384.201821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5384.202359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.202359][T18065] ___neigh_create+0x14b/0xf60 [ 5384.202359][T18065] ip6_finish_output2+0xa70/0xf80 [ 5384.202359][T18065] ip6_finish_output+0x4ed/0xd30 [ 5384.202359][T18065] ip6_output+0x1f3/0x770 [ 5384.202359][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5384.202359][T18065] mld_sendpack+0x62d/0xbc0 [ 5384.202359][T18065] mld_ifc_work+0x32/0x1f0 [ 5384.202359][T18065] process_one_work+0x84d/0x18a0 [ 5384.202359][T18065] worker_thread+0x587/0xd30 [ 5384.202359][T18065] kthread+0x28a/0x350 [ 5384.202359][T18065] ret_from_fork+0x31/0x70 [ 5384.202359][T18065] ret_from_fork_asm+0x1a/0x30 [ 5384.202359][T18065] [ 5384.205092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.205092][T18065] dst_init+0x84/0x4a0 [ 5384.205092][T18065] dst_alloc+0x97/0x150 [ 5384.205092][T18065] ip6_dst_alloc+0x23/0x90 [ 5384.205092][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5384.205092][T18065] ip6_pol_route+0x56f/0x840 [ 5384.205092][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5384.205092][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5384.205092][T18065] ipv6_rcv+0x1ad/0x810 [ 5384.205092][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5384.205092][T18065] process_backlog+0x101/0x620 [ 5384.205092][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5384.205092][T18065] net_rx_action+0x495/0xbe0 [ 5384.205092][T18065] __do_softirq+0x1b5/0x7f6 [ 5384.205092][T18065] [ 5384.208098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.208098][T18065] dst_init+0x84/0x4a0 [ 5384.208098][T18065] dst_alloc+0x97/0x150 [ 5384.208098][T18065] ip6_dst_alloc+0x23/0x90 [ 5384.208098][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5384.208098][T18065] ip6_pol_route+0x56f/0x840 [ 5384.208098][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5384.208098][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5384.208098][T18065] ipv6_rcv+0x1ad/0x810 [ 5384.208098][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5384.208098][T18065] process_backlog+0x101/0x620 [ 5384.208098][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5384.208098][T18065] net_rx_action+0x495/0xbe0 [ 5384.208098][T18065] __do_softirq+0x1b5/0x7f6 [ 5384.208098][T18065] [ 5384.211106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.211106][T18065] netdev_get_by_index+0x5e/0x80 [ 5384.211106][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5384.211106][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5384.211106][T18065] ip6_route_add+0x1c/0x140 [ 5384.211106][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5384.211106][T18065] addrconf_add_dev+0xe2/0x170 [ 5384.211106][T18065] inet6_addr_add+0x12f/0xa40 [ 5384.211106][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.211106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.211106][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.211106][T18065] netlink_unicast+0x449/0x710 [ 5384.211106][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.211106][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.211106][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.211106][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.211106][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.211106][T18065] [ 5384.214722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.214722][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5384.214722][T18065] ipv6_find_idev+0x102/0x170 [ 5384.214722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.214722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.214722][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.214722][T18065] netlink_unicast+0x449/0x710 [ 5384.214722][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.214722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.214722][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.214722][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.214722][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.214722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.214722][T18065] [ 5384.217526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5384.217526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5384.217526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5384.217526][T18065] ipv6_find_idev+0x102/0x170 [ 5384.217526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.217526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.217526][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.217526][T18065] netlink_unicast+0x449/0x710 [ 5384.217526][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.217526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.217526][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.217526][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.217526][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.217526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.217526][T18065] [ 5384.220552][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5384.220998][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5384.220998][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5384.220998][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5384.220998][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5384.220998][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5384.220998][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5384.220998][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5384.220998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.220998][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.220998][T18065] netlink_unicast+0x449/0x710 [ 5384.220998][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.220998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.220998][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.220998][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.220998][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.220998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.220998][T18065] [ 5384.224525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.224525][T18065] dst_init+0x84/0x4a0 [ 5384.224525][T18065] dst_alloc+0x97/0x150 [ 5384.224525][T18065] ip6_dst_alloc+0x23/0x90 [ 5384.224525][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5384.224525][T18065] ip6_pol_route+0x56f/0x840 [ 5384.224525][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5384.224525][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5384.224525][T18065] fib6_rule_lookup+0x182/0x630 [ 5384.224525][T18065] ip6_route_output_flags+0x259/0x480 [ 5384.224525][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5384.224525][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5384.224525][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5384.224525][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5384.224525][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5384.224525][T18065] dev_hard_start_xmit+0x146/0x590 [ 5384.224525][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5384.224525][T18065] [ 5384.228301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.228301][T18065] netdev_get_by_index+0x5e/0x80 [ 5384.228301][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5384.228301][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5384.228301][T18065] ip6_route_add+0x1c/0x140 [ 5384.228301][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5384.228301][T18065] inet6_addr_add+0x4f8/0xa40 [ 5384.228301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.228301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.228301][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.228301][T18065] netlink_unicast+0x449/0x710 [ 5384.228301][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.228301][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.228301][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.228301][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.228301][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.228301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.228301][T18065] [ 5384.231958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.231958][T18065] netdev_get_by_index+0x5e/0x80 [ 5384.231958][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5384.231958][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5384.231958][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5384.231958][T18065] ipv6_add_addr+0x411/0x2000 [ 5384.231958][T18065] inet6_addr_add+0x30e/0xa40 [ 5384.231958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.231958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.231958][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.231958][T18065] netlink_unicast+0x449/0x710 [ 5384.231958][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.231958][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.231958][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.231958][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.231958][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.231958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.231958][T18065] [ 5384.235610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.235610][T18065] netdev_get_by_index+0x5e/0x80 [ 5384.235610][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5384.235610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5384.235610][T18065] ip6_route_add+0x1c/0x140 [ 5384.235610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5384.235610][T18065] addrconf_add_dev+0xe2/0x170 [ 5384.235610][T18065] inet6_addr_add+0x12f/0xa40 [ 5384.235610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5384.235610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.235610][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.235610][T18065] netlink_unicast+0x449/0x710 [ 5384.235610][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.235610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.235610][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.235610][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.235610][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.235610][T18065] [ 5384.239198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.239198][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5384.239198][T18065] ipv6_find_idev+0x102/0x170 [ 5384.239198][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.239198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.239198][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.239198][T18065] netlink_unicast+0x449/0x710 [ 5384.239198][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.239198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.239198][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.239198][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.239198][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.239198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.239198][T18065] [ 5384.242029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5384.242029][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5384.242029][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5384.242029][T18065] ipv6_find_idev+0x102/0x170 [ 5384.242029][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5384.242029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5384.242029][T18065] netlink_rcv_skb+0x130/0x360 [ 5384.242029][T18065] netlink_unicast+0x449/0x710 [ 5384.242029][T18065] netlink_sendmsg+0x723/0xbe0 [ 5384.242029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5384.242029][T18065] ___sys_sendmsg+0xee/0x170 [ 5384.242029][T18065] __sys_sendmsg+0xcd/0x170 [ 5384.242029][T18065] do_syscall_64+0xc6/0x1e0 [ 5384.242029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5384.242029][T18065] [ 5389.025730][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5389.026182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5389.026182][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.026182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.026182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.026182][ T10] ip6_route_add+0x1c/0x140 [ 5389.026182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5389.026182][ T10] inet6_addr_add+0x4f8/0xa40 [ 5389.026182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.026182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.026182][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.026182][ T10] netlink_unicast+0x449/0x710 [ 5389.026182][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.026182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.026182][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.026182][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.026182][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.026182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.026182][ T10] [ 5389.028211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5389.028211][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.028211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.028211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.028211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5389.028211][ T10] ipv6_add_addr+0x411/0x2000 [ 5389.028211][ T10] inet6_addr_add+0x30e/0xa40 [ 5389.028211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.028211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.028211][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.028211][ T10] netlink_unicast+0x449/0x710 [ 5389.028211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.028211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.028211][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.028211][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.028211][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.028211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.028211][ T10] [ 5389.030204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5389.030204][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.030204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.030204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.030204][ T10] ip6_route_add+0x1c/0x140 [ 5389.030204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5389.030204][ T10] addrconf_add_dev+0xe2/0x170 [ 5389.030204][ T10] inet6_addr_add+0x12f/0xa40 [ 5389.030204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.030204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.030204][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.030204][ T10] netlink_unicast+0x449/0x710 [ 5389.030204][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.030204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.030204][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.030204][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.030204][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.030204][ T10] [ 5389.032166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5389.032166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5389.032166][ T10] ipv6_find_idev+0x102/0x170 [ 5389.032166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.032166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.032166][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.032166][ T10] netlink_unicast+0x449/0x710 [ 5389.032166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.032166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.032166][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.032166][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.032166][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.032166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.032166][ T10] [ 5389.033717][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5389.033717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5389.033717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5389.033717][ T10] ipv6_find_idev+0x102/0x170 [ 5389.033717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.033717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.033717][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.033717][ T10] netlink_unicast+0x449/0x710 [ 5389.033717][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.033717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.033717][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.033717][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.033717][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.033717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.033717][ T10] [ 5389.035408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5389.035648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5389.035648][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.035648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.035648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.035648][ T10] ip6_route_add+0x1c/0x140 [ 5389.035648][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5389.035648][ T10] inet6_addr_add+0x4f8/0xa40 [ 5389.035648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.035648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.035648][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.035648][ T10] netlink_unicast+0x449/0x710 [ 5389.035648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.035648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.035648][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.035648][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.035648][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.035648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.035648][ T10] [ 5389.037635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5389.037635][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.037635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.037635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.037635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5389.037635][ T10] ipv6_add_addr+0x411/0x2000 [ 5389.037635][ T10] inet6_addr_add+0x30e/0xa40 [ 5389.037635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.037635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.037635][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.037635][ T10] netlink_unicast+0x449/0x710 [ 5389.037635][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.037635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.037635][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.037635][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.037635][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.037635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.037635][ T10] [ 5389.039632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5389.039632][ T10] netdev_get_by_index+0x5e/0x80 [ 5389.039632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5389.039632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5389.039632][ T10] ip6_route_add+0x1c/0x140 [ 5389.039632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5389.039632][ T10] addrconf_add_dev+0xe2/0x170 [ 5389.039632][ T10] inet6_addr_add+0x12f/0xa40 [ 5389.039632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5389.039632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.039632][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.039632][ T10] netlink_unicast+0x449/0x710 [ 5389.039632][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.039632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.039632][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.039632][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.039632][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.039632][ T10] [ 5389.041589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5389.041589][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5389.041589][ T10] ipv6_find_idev+0x102/0x170 [ 5389.041589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.041589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.041589][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.041589][ T10] netlink_unicast+0x449/0x710 [ 5389.041589][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.041589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.041589][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.041589][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.041589][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.041589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.041589][ T10] [ 5389.043121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5389.043121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5389.043121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5389.043121][ T10] ipv6_find_idev+0x102/0x170 [ 5389.043121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5389.043121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.043121][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.043121][ T10] netlink_unicast+0x449/0x710 [ 5389.043121][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.043121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.043121][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.043121][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.043121][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.043121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.043121][ T10] [ 5389.044799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5389.045047][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5389.045047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5389.045047][ T10] register_netdevice+0x4d3/0x1690 [ 5389.045047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5389.045047][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5389.045047][ T10] rtnl_newlink_create+0x341/0x850 [ 5389.045047][ T10] __rtnl_newlink+0xac9/0xd80 [ 5389.045047][ T10] rtnl_newlink+0x63/0xa0 [ 5389.045047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5389.045047][ T10] netlink_rcv_skb+0x130/0x360 [ 5389.045047][ T10] netlink_unicast+0x449/0x710 [ 5389.045047][ T10] netlink_sendmsg+0x723/0xbe0 [ 5389.045047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5389.045047][ T10] ___sys_sendmsg+0xee/0x170 [ 5389.045047][ T10] __sys_sendmsg+0xcd/0x170 [ 5389.045047][ T10] do_syscall_64+0xc6/0x1e0 [ 5389.045047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5389.045047][ T10] [ 5389.047081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5389.047330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5389.047330][ T10] dst_init+0x84/0x4a0 [ 5389.047330][ T10] dst_alloc+0x97/0x150 [ 5389.047330][ T10] ip6_dst_alloc+0x23/0x90 [ 5389.047330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5389.047330][ T10] ip6_pol_route+0x56f/0x840 [ 5389.047330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5389.047330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5389.047330][ T10] fib6_rule_lookup+0x182/0x630 [ 5389.047330][ T10] ip6_route_output_flags+0x259/0x480 [ 5389.047330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5389.047330][ T10] icmp6_send+0x13dd/0x1b70 [ 5389.047330][ T10] ip6_link_failure+0x30/0x430 [ 5389.047330][ T10] ndisc_error_report+0x96/0x160 [ 5389.047330][ T10] neigh_invalidate+0x206/0x510 [ 5389.047330][ T10] neigh_timer_handler+0x984/0xf10 [ 5389.047330][ T10] call_timer_fn+0x170/0x430 [ 5389.047330][ T10] [ 5394.481808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5394.482298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.482298][T18065] ___neigh_create+0x14b/0xf60 [ 5394.482298][T18065] ip6_finish_output2+0xa70/0xf80 [ 5394.482298][T18065] ip6_finish_output+0x4ed/0xd30 [ 5394.482298][T18065] ip6_output+0x1f3/0x770 [ 5394.482298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5394.482298][T18065] mld_sendpack+0x62d/0xbc0 [ 5394.482298][T18065] mld_ifc_work+0x32/0x1f0 [ 5394.482298][T18065] process_one_work+0x84d/0x18a0 [ 5394.482298][T18065] worker_thread+0x587/0xd30 [ 5394.482298][T18065] kthread+0x28a/0x350 [ 5394.482298][T18065] ret_from_fork+0x31/0x70 [ 5394.482298][T18065] ret_from_fork_asm+0x1a/0x30 [ 5394.482298][T18065] [ 5394.485033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.485033][T18065] dst_init+0x84/0x4a0 [ 5394.485033][T18065] dst_alloc+0x97/0x150 [ 5394.485033][T18065] ip6_dst_alloc+0x23/0x90 [ 5394.485033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.485033][T18065] ip6_pol_route+0x56f/0x840 [ 5394.485033][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5394.485033][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5394.485033][T18065] ipv6_rcv+0x1ad/0x810 [ 5394.485033][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5394.485033][T18065] process_backlog+0x101/0x620 [ 5394.485033][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5394.485033][T18065] net_rx_action+0x495/0xbe0 [ 5394.485033][T18065] __do_softirq+0x1b5/0x7f6 [ 5394.485033][T18065] [ 5394.488028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.488028][T18065] dst_init+0x84/0x4a0 [ 5394.488028][T18065] dst_alloc+0x97/0x150 [ 5394.488028][T18065] ip6_dst_alloc+0x23/0x90 [ 5394.488028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.488028][T18065] ip6_pol_route+0x56f/0x840 [ 5394.488028][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5394.488028][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5394.488028][T18065] ipv6_rcv+0x1ad/0x810 [ 5394.488028][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5394.488028][T18065] process_backlog+0x101/0x620 [ 5394.488028][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5394.488028][T18065] net_rx_action+0x495/0xbe0 [ 5394.488028][T18065] __do_softirq+0x1b5/0x7f6 [ 5394.488028][T18065] [ 5394.491029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.491029][T18065] netdev_get_by_index+0x5e/0x80 [ 5394.491029][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5394.491029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5394.491029][T18065] ip6_route_add+0x1c/0x140 [ 5394.491029][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.491029][T18065] addrconf_add_dev+0xe2/0x170 [ 5394.491029][T18065] inet6_addr_add+0x12f/0xa40 [ 5394.491029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.491029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.491029][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.491029][T18065] netlink_unicast+0x449/0x710 [ 5394.491029][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.491029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.491029][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.491029][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.491029][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.491029][T18065] [ 5394.494622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.494622][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5394.494622][T18065] ipv6_find_idev+0x102/0x170 [ 5394.494622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.494622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.494622][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.494622][T18065] netlink_unicast+0x449/0x710 [ 5394.494622][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.494622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.494622][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.494622][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.494622][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.494622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.494622][T18065] [ 5394.497438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5394.497438][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5394.497438][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5394.497438][T18065] ipv6_find_idev+0x102/0x170 [ 5394.497438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.497438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.497438][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.497438][T18065] netlink_unicast+0x449/0x710 [ 5394.497438][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.497438][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.497438][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.497438][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.497438][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.497438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.497438][T18065] [ 5394.500474][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5394.500922][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5394.500922][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5394.500922][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5394.500922][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5394.500922][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5394.500922][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5394.500922][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5394.500922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.500922][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.500922][T18065] netlink_unicast+0x449/0x710 [ 5394.500922][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.500922][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.500922][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.500922][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.500922][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.500922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.500922][T18065] [ 5394.504443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.504443][T18065] dst_init+0x84/0x4a0 [ 5394.504443][T18065] dst_alloc+0x97/0x150 [ 5394.504443][T18065] ip6_dst_alloc+0x23/0x90 [ 5394.504443][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5394.504443][T18065] ip6_pol_route+0x56f/0x840 [ 5394.504443][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5394.504443][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5394.504443][T18065] fib6_rule_lookup+0x182/0x630 [ 5394.504443][T18065] ip6_route_output_flags+0x259/0x480 [ 5394.504443][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5394.504443][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5394.504443][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5394.504443][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5394.504443][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5394.504443][T18065] dev_hard_start_xmit+0x146/0x590 [ 5394.504443][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5394.504443][T18065] [ 5394.508218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.508218][T18065] netdev_get_by_index+0x5e/0x80 [ 5394.508218][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5394.508218][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5394.508218][T18065] ip6_route_add+0x1c/0x140 [ 5394.508218][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5394.508218][T18065] inet6_addr_add+0x4f8/0xa40 [ 5394.508218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.508218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.508218][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.508218][T18065] netlink_unicast+0x449/0x710 [ 5394.508218][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.508218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.508218][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.508218][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.508218][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.508218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.508218][T18065] [ 5394.511879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.511879][T18065] netdev_get_by_index+0x5e/0x80 [ 5394.511879][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5394.511879][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5394.511879][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5394.511879][T18065] ipv6_add_addr+0x411/0x2000 [ 5394.511879][T18065] inet6_addr_add+0x30e/0xa40 [ 5394.511879][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.511879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.511879][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.511879][T18065] netlink_unicast+0x449/0x710 [ 5394.511879][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.511879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.511879][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.511879][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.511879][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.511879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.511879][T18065] [ 5394.515535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.515535][T18065] netdev_get_by_index+0x5e/0x80 [ 5394.515535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5394.515535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5394.515535][T18065] ip6_route_add+0x1c/0x140 [ 5394.515535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5394.515535][T18065] addrconf_add_dev+0xe2/0x170 [ 5394.515535][T18065] inet6_addr_add+0x12f/0xa40 [ 5394.515535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5394.515535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.515535][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.515535][T18065] netlink_unicast+0x449/0x710 [ 5394.515535][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.515535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.515535][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.515535][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.515535][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.515535][T18065] [ 5394.519145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.519145][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5394.519145][T18065] ipv6_find_idev+0x102/0x170 [ 5394.519145][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.519145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.519145][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.519145][T18065] netlink_unicast+0x449/0x710 [ 5394.519145][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.519145][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.519145][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.519145][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.519145][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.519145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.519145][T18065] [ 5394.521985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5394.521985][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5394.521985][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5394.521985][T18065] ipv6_find_idev+0x102/0x170 [ 5394.521985][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5394.521985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5394.521985][T18065] netlink_rcv_skb+0x130/0x360 [ 5394.521985][T18065] netlink_unicast+0x449/0x710 [ 5394.521985][T18065] netlink_sendmsg+0x723/0xbe0 [ 5394.521985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5394.521985][T18065] ___sys_sendmsg+0xee/0x170 [ 5394.521985][T18065] __sys_sendmsg+0xcd/0x170 [ 5394.521985][T18065] do_syscall_64+0xc6/0x1e0 [ 5394.521985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5394.521985][T18065] [ 5399.289726][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5399.290162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5399.290162][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.290162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.290162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.290162][ T10] ip6_route_add+0x1c/0x140 [ 5399.290162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5399.290162][ T10] inet6_addr_add+0x4f8/0xa40 [ 5399.290162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.290162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.290162][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.290162][ T10] netlink_unicast+0x449/0x710 [ 5399.290162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.290162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.290162][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.290162][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.290162][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.290162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.290162][ T10] [ 5399.292181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5399.292181][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.292181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.292181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.292181][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5399.292181][ T10] ipv6_add_addr+0x411/0x2000 [ 5399.292181][ T10] inet6_addr_add+0x30e/0xa40 [ 5399.292181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.292181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.292181][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.292181][ T10] netlink_unicast+0x449/0x710 [ 5399.292181][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.292181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.292181][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.292181][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.292181][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.292181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.292181][ T10] [ 5399.294180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5399.294180][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.294180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.294180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.294180][ T10] ip6_route_add+0x1c/0x140 [ 5399.294180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5399.294180][ T10] addrconf_add_dev+0xe2/0x170 [ 5399.294180][ T10] inet6_addr_add+0x12f/0xa40 [ 5399.294180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.294180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.294180][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.294180][ T10] netlink_unicast+0x449/0x710 [ 5399.294180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.294180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.294180][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.294180][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.294180][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.294180][ T10] [ 5399.296142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5399.296142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5399.296142][ T10] ipv6_find_idev+0x102/0x170 [ 5399.296142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.296142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.296142][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.296142][ T10] netlink_unicast+0x449/0x710 [ 5399.296142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.296142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.296142][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.296142][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.296142][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.296142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.296142][ T10] [ 5399.297675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5399.297675][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5399.297675][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5399.297675][ T10] ipv6_find_idev+0x102/0x170 [ 5399.297675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.297675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.297675][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.297675][ T10] netlink_unicast+0x449/0x710 [ 5399.297675][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.297675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.297675][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.297675][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.297675][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.297675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.297675][ T10] [ 5399.299374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5399.299619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5399.299619][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.299619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.299619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.299619][ T10] ip6_route_add+0x1c/0x140 [ 5399.299619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5399.299619][ T10] inet6_addr_add+0x4f8/0xa40 [ 5399.299619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.299619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.299619][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.299619][ T10] netlink_unicast+0x449/0x710 [ 5399.299619][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.299619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.299619][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.299619][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.299619][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.299619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.299619][ T10] [ 5399.301613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5399.301613][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.301613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.301613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.301613][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5399.301613][ T10] ipv6_add_addr+0x411/0x2000 [ 5399.301613][ T10] inet6_addr_add+0x30e/0xa40 [ 5399.301613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.301613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.301613][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.301613][ T10] netlink_unicast+0x449/0x710 [ 5399.301613][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.301613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.301613][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.301613][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.301613][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.301613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.301613][ T10] [ 5399.303601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5399.303601][ T10] netdev_get_by_index+0x5e/0x80 [ 5399.303601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5399.303601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5399.303601][ T10] ip6_route_add+0x1c/0x140 [ 5399.303601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5399.303601][ T10] addrconf_add_dev+0xe2/0x170 [ 5399.303601][ T10] inet6_addr_add+0x12f/0xa40 [ 5399.303601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5399.303601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.303601][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.303601][ T10] netlink_unicast+0x449/0x710 [ 5399.303601][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.303601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.303601][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.303601][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.303601][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.303601][ T10] [ 5399.305561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5399.305561][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5399.305561][ T10] ipv6_find_idev+0x102/0x170 [ 5399.305561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.305561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.305561][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.305561][ T10] netlink_unicast+0x449/0x710 [ 5399.305561][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.305561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.305561][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.305561][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.305561][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.305561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.305561][ T10] [ 5399.307090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5399.307090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5399.307090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5399.307090][ T10] ipv6_find_idev+0x102/0x170 [ 5399.307090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5399.307090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.307090][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.307090][ T10] netlink_unicast+0x449/0x710 [ 5399.307090][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.307090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.307090][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.307090][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.307090][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.307090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.307090][ T10] [ 5399.308766][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5399.309032][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5399.309032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5399.309032][ T10] register_netdevice+0x4d3/0x1690 [ 5399.309032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5399.309032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5399.309032][ T10] rtnl_newlink_create+0x341/0x850 [ 5399.309032][ T10] __rtnl_newlink+0xac9/0xd80 [ 5399.309032][ T10] rtnl_newlink+0x63/0xa0 [ 5399.309032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5399.309032][ T10] netlink_rcv_skb+0x130/0x360 [ 5399.309032][ T10] netlink_unicast+0x449/0x710 [ 5399.309032][ T10] netlink_sendmsg+0x723/0xbe0 [ 5399.309032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5399.309032][ T10] ___sys_sendmsg+0xee/0x170 [ 5399.309032][ T10] __sys_sendmsg+0xcd/0x170 [ 5399.309032][ T10] do_syscall_64+0xc6/0x1e0 [ 5399.309032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5399.309032][ T10] [ 5399.311073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5399.311326][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5399.311326][ T10] dst_init+0x84/0x4a0 [ 5399.311326][ T10] dst_alloc+0x97/0x150 [ 5399.311326][ T10] ip6_dst_alloc+0x23/0x90 [ 5399.311326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5399.311326][ T10] ip6_pol_route+0x56f/0x840 [ 5399.311326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5399.311326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5399.311326][ T10] fib6_rule_lookup+0x182/0x630 [ 5399.311326][ T10] ip6_route_output_flags+0x259/0x480 [ 5399.311326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5399.311326][ T10] icmp6_send+0x13dd/0x1b70 [ 5399.311326][ T10] ip6_link_failure+0x30/0x430 [ 5399.311326][ T10] ndisc_error_report+0x96/0x160 [ 5399.311326][ T10] neigh_invalidate+0x206/0x510 [ 5399.311326][ T10] neigh_timer_handler+0x984/0xf10 [ 5399.311326][ T10] call_timer_fn+0x170/0x430 [ 5399.311326][ T10] [ 5404.761771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5404.762300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.762300][T18065] ___neigh_create+0x14b/0xf60 [ 5404.762300][T18065] ip6_finish_output2+0xa70/0xf80 [ 5404.762300][T18065] ip6_finish_output+0x4ed/0xd30 [ 5404.762300][T18065] ip6_output+0x1f3/0x770 [ 5404.762300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5404.762300][T18065] mld_sendpack+0x62d/0xbc0 [ 5404.762300][T18065] mld_ifc_work+0x32/0x1f0 [ 5404.762300][T18065] process_one_work+0x84d/0x18a0 [ 5404.762300][T18065] worker_thread+0x587/0xd30 [ 5404.762300][T18065] kthread+0x28a/0x350 [ 5404.762300][T18065] ret_from_fork+0x31/0x70 [ 5404.762300][T18065] ret_from_fork_asm+0x1a/0x30 [ 5404.762300][T18065] [ 5404.765024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.765024][T18065] dst_init+0x84/0x4a0 [ 5404.765024][T18065] dst_alloc+0x97/0x150 [ 5404.765024][T18065] ip6_dst_alloc+0x23/0x90 [ 5404.765024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.765024][T18065] ip6_pol_route+0x56f/0x840 [ 5404.765024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5404.765024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5404.765024][T18065] ipv6_rcv+0x1ad/0x810 [ 5404.765024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5404.765024][T18065] process_backlog+0x101/0x620 [ 5404.765024][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5404.765024][T18065] net_rx_action+0x495/0xbe0 [ 5404.765024][T18065] __do_softirq+0x1b5/0x7f6 [ 5404.765024][T18065] [ 5404.768016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.768016][T18065] dst_init+0x84/0x4a0 [ 5404.768016][T18065] dst_alloc+0x97/0x150 [ 5404.768016][T18065] ip6_dst_alloc+0x23/0x90 [ 5404.768016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.768016][T18065] ip6_pol_route+0x56f/0x840 [ 5404.768016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5404.768016][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5404.768016][T18065] ipv6_rcv+0x1ad/0x810 [ 5404.768016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5404.768016][T18065] process_backlog+0x101/0x620 [ 5404.768016][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5404.768016][T18065] net_rx_action+0x495/0xbe0 [ 5404.768016][T18065] __do_softirq+0x1b5/0x7f6 [ 5404.768016][T18065] [ 5404.771030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.771030][T18065] netdev_get_by_index+0x5e/0x80 [ 5404.771030][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5404.771030][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5404.771030][T18065] ip6_route_add+0x1c/0x140 [ 5404.771030][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.771030][T18065] addrconf_add_dev+0xe2/0x170 [ 5404.771030][T18065] inet6_addr_add+0x12f/0xa40 [ 5404.771030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.771030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.771030][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.771030][T18065] netlink_unicast+0x449/0x710 [ 5404.771030][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.771030][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.771030][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.771030][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.771030][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.771030][T18065] [ 5404.774625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.774625][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5404.774625][T18065] ipv6_find_idev+0x102/0x170 [ 5404.774625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.774625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.774625][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.774625][T18065] netlink_unicast+0x449/0x710 [ 5404.774625][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.774625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.774625][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.774625][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.774625][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.774625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.774625][T18065] [ 5404.777444][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5404.777444][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5404.777444][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5404.777444][T18065] ipv6_find_idev+0x102/0x170 [ 5404.777444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.777444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.777444][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.777444][T18065] netlink_unicast+0x449/0x710 [ 5404.777444][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.777444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.777444][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.777444][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.777444][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.777444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.777444][T18065] [ 5404.780493][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5404.780939][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5404.780939][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5404.780939][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5404.780939][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5404.780939][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5404.780939][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5404.780939][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5404.780939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.780939][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.780939][T18065] netlink_unicast+0x449/0x710 [ 5404.780939][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.780939][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.780939][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.780939][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.780939][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.780939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.780939][T18065] [ 5404.784468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.784468][T18065] dst_init+0x84/0x4a0 [ 5404.784468][T18065] dst_alloc+0x97/0x150 [ 5404.784468][T18065] ip6_dst_alloc+0x23/0x90 [ 5404.784468][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5404.784468][T18065] ip6_pol_route+0x56f/0x840 [ 5404.784468][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5404.784468][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5404.784468][T18065] fib6_rule_lookup+0x182/0x630 [ 5404.784468][T18065] ip6_route_output_flags+0x259/0x480 [ 5404.784468][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5404.784468][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5404.784468][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5404.784468][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5404.784468][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5404.784468][T18065] dev_hard_start_xmit+0x146/0x590 [ 5404.784468][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5404.784468][T18065] [ 5404.788831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.788831][T18065] netdev_get_by_index+0x5e/0x80 [ 5404.788831][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5404.788831][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5404.788831][T18065] ip6_route_add+0x1c/0x140 [ 5404.788831][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5404.788831][T18065] inet6_addr_add+0x4f8/0xa40 [ 5404.788831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.788831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.788831][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.788831][T18065] netlink_unicast+0x449/0x710 [ 5404.788831][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.788831][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.788831][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.788831][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.788831][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.788831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.788831][T18065] [ 5404.792474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.792474][T18065] netdev_get_by_index+0x5e/0x80 [ 5404.792474][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5404.792474][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5404.792474][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5404.792474][T18065] ipv6_add_addr+0x411/0x2000 [ 5404.792474][T18065] inet6_addr_add+0x30e/0xa40 [ 5404.792474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.792474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.792474][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.792474][T18065] netlink_unicast+0x449/0x710 [ 5404.792474][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.792474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.792474][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.792474][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.792474][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.792474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.792474][T18065] [ 5404.796118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.796118][T18065] netdev_get_by_index+0x5e/0x80 [ 5404.796118][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5404.796118][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5404.796118][T18065] ip6_route_add+0x1c/0x140 [ 5404.796118][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5404.796118][T18065] addrconf_add_dev+0xe2/0x170 [ 5404.796118][T18065] inet6_addr_add+0x12f/0xa40 [ 5404.796118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5404.796118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.796118][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.796118][T18065] netlink_unicast+0x449/0x710 [ 5404.796118][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.796118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.796118][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.796118][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.796118][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.796118][T18065] [ 5404.799714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.799714][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5404.799714][T18065] ipv6_find_idev+0x102/0x170 [ 5404.799714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.799714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.799714][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.799714][T18065] netlink_unicast+0x449/0x710 [ 5404.799714][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.799714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.799714][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.799714][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.799714][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.799714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.799714][T18065] [ 5404.802548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5404.802548][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5404.802548][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5404.802548][T18065] ipv6_find_idev+0x102/0x170 [ 5404.802548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5404.802548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5404.802548][T18065] netlink_rcv_skb+0x130/0x360 [ 5404.802548][T18065] netlink_unicast+0x449/0x710 [ 5404.802548][T18065] netlink_sendmsg+0x723/0xbe0 [ 5404.802548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5404.802548][T18065] ___sys_sendmsg+0xee/0x170 [ 5404.802548][T18065] __sys_sendmsg+0xcd/0x170 [ 5404.802548][T18065] do_syscall_64+0xc6/0x1e0 [ 5404.802548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5404.802548][T18065] [ 5409.553800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5409.554239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5409.554239][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.554239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.554239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.554239][ T10] ip6_route_add+0x1c/0x140 [ 5409.554239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5409.554239][ T10] inet6_addr_add+0x4f8/0xa40 [ 5409.554239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.554239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.554239][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.554239][ T10] netlink_unicast+0x449/0x710 [ 5409.554239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.554239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.554239][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.554239][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.554239][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.554239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.554239][ T10] [ 5409.556253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5409.556253][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.556253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.556253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.556253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5409.556253][ T10] ipv6_add_addr+0x411/0x2000 [ 5409.556253][ T10] inet6_addr_add+0x30e/0xa40 [ 5409.556253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.556253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.556253][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.556253][ T10] netlink_unicast+0x449/0x710 [ 5409.556253][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.556253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.556253][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.556253][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.556253][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.556253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.556253][ T10] [ 5409.558238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5409.558238][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.558238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.558238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.558238][ T10] ip6_route_add+0x1c/0x140 [ 5409.558238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5409.558238][ T10] addrconf_add_dev+0xe2/0x170 [ 5409.558238][ T10] inet6_addr_add+0x12f/0xa40 [ 5409.558238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.558238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.558238][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.558238][ T10] netlink_unicast+0x449/0x710 [ 5409.558238][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.558238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.558238][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.558238][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.558238][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.558238][ T10] [ 5409.560178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5409.560178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5409.560178][ T10] ipv6_find_idev+0x102/0x170 [ 5409.560178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5409.560178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.560178][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.560178][ T10] netlink_unicast+0x449/0x710 [ 5409.560178][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.560178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.560178][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.560178][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.560178][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.560178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.560178][ T10] [ 5409.561697][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5409.561697][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5409.561697][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5409.561697][ T10] ipv6_find_idev+0x102/0x170 [ 5409.561697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5409.561697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.561697][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.561697][ T10] netlink_unicast+0x449/0x710 [ 5409.561697][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.561697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.561697][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.561697][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.561697][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.561697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.561697][ T10] [ 5409.563375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5409.563608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5409.563608][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.563608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.563608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.563608][ T10] ip6_route_add+0x1c/0x140 [ 5409.563608][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5409.563608][ T10] inet6_addr_add+0x4f8/0xa40 [ 5409.563608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.563608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.563608][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.563608][ T10] netlink_unicast+0x449/0x710 [ 5409.563608][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.563608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.563608][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.563608][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.563608][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.563608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.563608][ T10] [ 5409.565580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5409.565580][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.565580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.565580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.565580][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5409.565580][ T10] ipv6_add_addr+0x411/0x2000 [ 5409.565580][ T10] inet6_addr_add+0x30e/0xa40 [ 5409.565580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.565580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.565580][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.565580][ T10] netlink_unicast+0x449/0x710 [ 5409.565580][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.565580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.565580][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.565580][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.565580][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.565580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.565580][ T10] [ 5409.567553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5409.567553][ T10] netdev_get_by_index+0x5e/0x80 [ 5409.567553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5409.567553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5409.567553][ T10] ip6_route_add+0x1c/0x140 [ 5409.567553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5409.567553][ T10] addrconf_add_dev+0xe2/0x170 [ 5409.567553][ T10] inet6_addr_add+0x12f/0xa40 [ 5409.567553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5409.567553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.567553][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.567553][ T10] netlink_unicast+0x449/0x710 [ 5409.567553][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.567553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.567553][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.567553][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.567553][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.567553][ T10] [ 5409.569516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5409.569516][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5409.569516][ T10] ipv6_find_idev+0x102/0x170 [ 5409.569516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5409.569516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.569516][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.569516][ T10] netlink_unicast+0x449/0x710 [ 5409.569516][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.569516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.569516][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.569516][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.569516][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.569516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.569516][ T10] [ 5409.571042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5409.571042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5409.571042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5409.571042][ T10] ipv6_find_idev+0x102/0x170 [ 5409.571042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5409.571042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.571042][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.571042][ T10] netlink_unicast+0x449/0x710 [ 5409.571042][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.571042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.571042][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.571042][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.571042][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.571042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.571042][ T10] [ 5409.572704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5409.572954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5409.572954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5409.572954][ T10] register_netdevice+0x4d3/0x1690 [ 5409.572954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5409.572954][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5409.572954][ T10] rtnl_newlink_create+0x341/0x850 [ 5409.572954][ T10] __rtnl_newlink+0xac9/0xd80 [ 5409.572954][ T10] rtnl_newlink+0x63/0xa0 [ 5409.572954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5409.572954][ T10] netlink_rcv_skb+0x130/0x360 [ 5409.572954][ T10] netlink_unicast+0x449/0x710 [ 5409.572954][ T10] netlink_sendmsg+0x723/0xbe0 [ 5409.572954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5409.572954][ T10] ___sys_sendmsg+0xee/0x170 [ 5409.572954][ T10] __sys_sendmsg+0xcd/0x170 [ 5409.572954][ T10] do_syscall_64+0xc6/0x1e0 [ 5409.572954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5409.572954][ T10] [ 5409.574983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5409.575244][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5409.575244][ T10] dst_init+0x84/0x4a0 [ 5409.575244][ T10] dst_alloc+0x97/0x150 [ 5409.575244][ T10] ip6_dst_alloc+0x23/0x90 [ 5409.575244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5409.575244][ T10] ip6_pol_route+0x56f/0x840 [ 5409.575244][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5409.575244][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5409.575244][ T10] fib6_rule_lookup+0x182/0x630 [ 5409.575244][ T10] ip6_route_output_flags+0x259/0x480 [ 5409.575244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5409.575244][ T10] icmp6_send+0x13dd/0x1b70 [ 5409.575244][ T10] ip6_link_failure+0x30/0x430 [ 5409.575244][ T10] ndisc_error_report+0x96/0x160 [ 5409.575244][ T10] neigh_invalidate+0x206/0x510 [ 5409.575244][ T10] neigh_timer_handler+0x984/0xf10 [ 5409.575244][ T10] call_timer_fn+0x170/0x430 [ 5409.575244][ T10] [ 5415.041821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5415.042292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.042292][T18065] ___neigh_create+0x14b/0xf60 [ 5415.042292][T18065] ip6_finish_output2+0xa70/0xf80 [ 5415.042292][T18065] ip6_finish_output+0x4ed/0xd30 [ 5415.042292][T18065] ip6_output+0x1f3/0x770 [ 5415.042292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5415.042292][T18065] mld_sendpack+0x62d/0xbc0 [ 5415.042292][T18065] mld_ifc_work+0x32/0x1f0 [ 5415.042292][T18065] process_one_work+0x84d/0x18a0 [ 5415.042292][T18065] worker_thread+0x587/0xd30 [ 5415.042292][T18065] kthread+0x28a/0x350 [ 5415.042292][T18065] ret_from_fork+0x31/0x70 [ 5415.042292][T18065] ret_from_fork_asm+0x1a/0x30 [ 5415.042292][T18065] [ 5415.043972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.043972][T18065] dst_init+0x84/0x4a0 [ 5415.043972][T18065] dst_alloc+0x97/0x150 [ 5415.043972][T18065] ip6_dst_alloc+0x23/0x90 [ 5415.043972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5415.043972][T18065] ip6_pol_route+0x56f/0x840 [ 5415.043972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5415.043972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5415.043972][T18065] ipv6_rcv+0x1ad/0x810 [ 5415.043972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5415.043972][T18065] process_backlog+0x101/0x620 [ 5415.043972][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5415.043972][T18065] net_rx_action+0x495/0xbe0 [ 5415.043972][T18065] __do_softirq+0x1b5/0x7f6 [ 5415.043972][T18065] [ 5415.045796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.045796][T18065] dst_init+0x84/0x4a0 [ 5415.045796][T18065] dst_alloc+0x97/0x150 [ 5415.045796][T18065] ip6_dst_alloc+0x23/0x90 [ 5415.045796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5415.045796][T18065] ip6_pol_route+0x56f/0x840 [ 5415.045796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5415.045796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5415.045796][T18065] ipv6_rcv+0x1ad/0x810 [ 5415.045796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5415.045796][T18065] process_backlog+0x101/0x620 [ 5415.045796][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5415.045796][T18065] net_rx_action+0x495/0xbe0 [ 5415.045796][T18065] __do_softirq+0x1b5/0x7f6 [ 5415.045796][T18065] [ 5415.047623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.047623][T18065] netdev_get_by_index+0x5e/0x80 [ 5415.047623][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5415.047623][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5415.047623][T18065] ip6_route_add+0x1c/0x140 [ 5415.047623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5415.047623][T18065] addrconf_add_dev+0xe2/0x170 [ 5415.047623][T18065] inet6_addr_add+0x12f/0xa40 [ 5415.047623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5415.047623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.047623][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.047623][T18065] netlink_unicast+0x449/0x710 [ 5415.047623][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.047623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.047623][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.047623][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.047623][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.047623][T18065] [ 5415.049895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.049895][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5415.049895][T18065] ipv6_find_idev+0x102/0x170 [ 5415.049895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5415.049895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.049895][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.049895][T18065] netlink_unicast+0x449/0x710 [ 5415.049895][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.049895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.049895][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.049895][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.049895][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.049895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.049895][T18065] [ 5415.051603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5415.051603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5415.051603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5415.051603][T18065] ipv6_find_idev+0x102/0x170 [ 5415.051603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5415.051603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.051603][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.051603][T18065] netlink_unicast+0x449/0x710 [ 5415.051603][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.051603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.051603][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.051603][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.051603][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.051603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.051603][T18065] [ 5415.053441][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5415.053706][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5415.053706][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5415.053706][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5415.053706][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5415.053706][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5415.053706][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5415.053706][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5415.053706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.053706][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.053706][T18065] netlink_unicast+0x449/0x710 [ 5415.053706][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.053706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.053706][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.053706][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.053706][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.053706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.053706][T18065] [ 5415.055858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.055858][T18065] dst_init+0x84/0x4a0 [ 5415.055858][T18065] dst_alloc+0x97/0x150 [ 5415.055858][T18065] ip6_dst_alloc+0x23/0x90 [ 5415.055858][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5415.055858][T18065] ip6_pol_route+0x56f/0x840 [ 5415.055858][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5415.055858][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5415.055858][T18065] fib6_rule_lookup+0x182/0x630 [ 5415.055858][T18065] ip6_route_output_flags+0x259/0x480 [ 5415.055858][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5415.055858][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5415.055858][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5415.055858][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5415.055858][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5415.055858][T18065] dev_hard_start_xmit+0x146/0x590 [ 5415.055858][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5415.055858][T18065] [ 5415.058272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.058272][T18065] netdev_get_by_index+0x5e/0x80 [ 5415.058272][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5415.058272][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5415.058272][T18065] ip6_route_add+0x1c/0x140 [ 5415.058272][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5415.058272][T18065] inet6_addr_add+0x4f8/0xa40 [ 5415.058272][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5415.058272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.058272][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.058272][T18065] netlink_unicast+0x449/0x710 [ 5415.058272][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.058272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.058272][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.058272][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.058272][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.058272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.058272][T18065] [ 5415.060478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.060478][T18065] netdev_get_by_index+0x5e/0x80 [ 5415.060478][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5415.060478][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5415.060478][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5415.060478][T18065] ipv6_add_addr+0x411/0x2000 [ 5415.060478][T18065] inet6_addr_add+0x30e/0xa40 [ 5415.060478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5415.060478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.060478][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.060478][T18065] netlink_unicast+0x449/0x710 [ 5415.060478][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.060478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.060478][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.060478][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.060478][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.060478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.060478][T18065] [ 5415.062717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.062717][T18065] netdev_get_by_index+0x5e/0x80 [ 5415.062717][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5415.062717][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5415.062717][T18065] ip6_route_add+0x1c/0x140 [ 5415.062717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5415.062717][T18065] addrconf_add_dev+0xe2/0x170 [ 5415.062717][T18065] inet6_addr_add+0x12f/0xa40 [ 5415.062717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5415.062717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.062717][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.062717][T18065] netlink_unicast+0x449/0x710 [ 5415.062717][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.062717][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.062717][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.062717][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.062717][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.062717][T18065] [ 5415.064897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.064897][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5415.064897][T18065] ipv6_find_idev+0x102/0x170 [ 5415.064897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5415.064897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.064897][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.064897][T18065] netlink_unicast+0x449/0x710 [ 5415.064897][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.064897][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.064897][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.064897][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.064897][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.064897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.064897][T18065] [ 5415.066612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5415.066612][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5415.066612][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5415.066612][T18065] ipv6_find_idev+0x102/0x170 [ 5415.066612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5415.066612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5415.066612][T18065] netlink_rcv_skb+0x130/0x360 [ 5415.066612][T18065] netlink_unicast+0x449/0x710 [ 5415.066612][T18065] netlink_sendmsg+0x723/0xbe0 [ 5415.066612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5415.066612][T18065] ___sys_sendmsg+0xee/0x170 [ 5415.066612][T18065] __sys_sendmsg+0xcd/0x170 [ 5415.066612][T18065] do_syscall_64+0xc6/0x1e0 [ 5415.066612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5415.066612][T18065] [ 5419.817803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5419.818272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5419.818272][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.818272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.818272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.818272][ T10] ip6_route_add+0x1c/0x140 [ 5419.818272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5419.818272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5419.818272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.818272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.818272][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.818272][ T10] netlink_unicast+0x449/0x710 [ 5419.818272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.818272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.818272][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.818272][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.818272][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.818272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.818272][ T10] [ 5419.820313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5419.820313][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.820313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.820313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.820313][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5419.820313][ T10] ipv6_add_addr+0x411/0x2000 [ 5419.820313][ T10] inet6_addr_add+0x30e/0xa40 [ 5419.820313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.820313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.820313][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.820313][ T10] netlink_unicast+0x449/0x710 [ 5419.820313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.820313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.820313][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.820313][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.820313][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.820313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.820313][ T10] [ 5419.822313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5419.822313][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.822313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.822313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.822313][ T10] ip6_route_add+0x1c/0x140 [ 5419.822313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5419.822313][ T10] addrconf_add_dev+0xe2/0x170 [ 5419.822313][ T10] inet6_addr_add+0x12f/0xa40 [ 5419.822313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.822313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.822313][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.822313][ T10] netlink_unicast+0x449/0x710 [ 5419.822313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.822313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.822313][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.822313][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.822313][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.822313][ T10] [ 5419.824279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5419.824279][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5419.824279][ T10] ipv6_find_idev+0x102/0x170 [ 5419.824279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.824279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.824279][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.824279][ T10] netlink_unicast+0x449/0x710 [ 5419.824279][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.824279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.824279][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.824279][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.824279][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.824279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.824279][ T10] [ 5419.825831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5419.825831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5419.825831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5419.825831][ T10] ipv6_find_idev+0x102/0x170 [ 5419.825831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.825831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.825831][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.825831][ T10] netlink_unicast+0x449/0x710 [ 5419.825831][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.825831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.825831][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.825831][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.825831][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.825831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.825831][ T10] [ 5419.827545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5419.827815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5419.827815][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.827815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.827815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.827815][ T10] ip6_route_add+0x1c/0x140 [ 5419.827815][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5419.827815][ T10] inet6_addr_add+0x4f8/0xa40 [ 5419.827815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.827815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.827815][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.827815][ T10] netlink_unicast+0x449/0x710 [ 5419.827815][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.827815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.827815][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.827815][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.827815][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.827815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.827815][ T10] [ 5419.829832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5419.829832][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.829832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.829832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.829832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5419.829832][ T10] ipv6_add_addr+0x411/0x2000 [ 5419.829832][ T10] inet6_addr_add+0x30e/0xa40 [ 5419.829832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.829832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.829832][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.829832][ T10] netlink_unicast+0x449/0x710 [ 5419.829832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.829832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.829832][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.829832][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.829832][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.829832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.829832][ T10] [ 5419.831837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5419.831837][ T10] netdev_get_by_index+0x5e/0x80 [ 5419.831837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5419.831837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5419.831837][ T10] ip6_route_add+0x1c/0x140 [ 5419.831837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5419.831837][ T10] addrconf_add_dev+0xe2/0x170 [ 5419.831837][ T10] inet6_addr_add+0x12f/0xa40 [ 5419.831837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5419.831837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.831837][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.831837][ T10] netlink_unicast+0x449/0x710 [ 5419.831837][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.831837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.831837][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.831837][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.831837][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.831837][ T10] [ 5419.833817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5419.833817][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5419.833817][ T10] ipv6_find_idev+0x102/0x170 [ 5419.833817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.833817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.833817][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.833817][ T10] netlink_unicast+0x449/0x710 [ 5419.833817][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.833817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.833817][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.833817][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.833817][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.833817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.833817][ T10] [ 5419.835361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5419.835361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5419.835361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5419.835361][ T10] ipv6_find_idev+0x102/0x170 [ 5419.835361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5419.835361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.835361][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.835361][ T10] netlink_unicast+0x449/0x710 [ 5419.835361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.835361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.835361][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.835361][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.835361][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.835361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.835361][ T10] [ 5419.837063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5419.837336][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5419.837336][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5419.837336][ T10] register_netdevice+0x4d3/0x1690 [ 5419.837336][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5419.837336][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5419.837336][ T10] rtnl_newlink_create+0x341/0x850 [ 5419.837336][ T10] __rtnl_newlink+0xac9/0xd80 [ 5419.837336][ T10] rtnl_newlink+0x63/0xa0 [ 5419.837336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5419.837336][ T10] netlink_rcv_skb+0x130/0x360 [ 5419.837336][ T10] netlink_unicast+0x449/0x710 [ 5419.837336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5419.837336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5419.837336][ T10] ___sys_sendmsg+0xee/0x170 [ 5419.837336][ T10] __sys_sendmsg+0xcd/0x170 [ 5419.837336][ T10] do_syscall_64+0xc6/0x1e0 [ 5419.837336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5419.837336][ T10] [ 5419.839390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5419.839637][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5419.839637][ T10] dst_init+0x84/0x4a0 [ 5419.839637][ T10] dst_alloc+0x97/0x150 [ 5419.839637][ T10] ip6_dst_alloc+0x23/0x90 [ 5419.839637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5419.839637][ T10] ip6_pol_route+0x56f/0x840 [ 5419.839637][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5419.839637][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5419.839637][ T10] fib6_rule_lookup+0x182/0x630 [ 5419.839637][ T10] ip6_route_output_flags+0x259/0x480 [ 5419.839637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5419.839637][ T10] icmp6_send+0x13dd/0x1b70 [ 5419.839637][ T10] ip6_link_failure+0x30/0x430 [ 5419.839637][ T10] ndisc_error_report+0x96/0x160 [ 5419.839637][ T10] neigh_invalidate+0x206/0x510 [ 5419.839637][ T10] neigh_timer_handler+0x984/0xf10 [ 5419.839637][ T10] call_timer_fn+0x170/0x430 [ 5419.839637][ T10] [ 5425.305881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5425.306352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.306352][T18065] ___neigh_create+0x14b/0xf60 [ 5425.306352][T18065] ip6_finish_output2+0xa70/0xf80 [ 5425.306352][T18065] ip6_finish_output+0x4ed/0xd30 [ 5425.306352][T18065] ip6_output+0x1f3/0x770 [ 5425.306352][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5425.306352][T18065] mld_sendpack+0x62d/0xbc0 [ 5425.306352][T18065] mld_ifc_work+0x32/0x1f0 [ 5425.306352][T18065] process_one_work+0x84d/0x18a0 [ 5425.306352][T18065] worker_thread+0x587/0xd30 [ 5425.306352][T18065] kthread+0x28a/0x350 [ 5425.306352][T18065] ret_from_fork+0x31/0x70 [ 5425.306352][T18065] ret_from_fork_asm+0x1a/0x30 [ 5425.306352][T18065] [ 5425.308045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.308045][T18065] dst_init+0x84/0x4a0 [ 5425.308045][T18065] dst_alloc+0x97/0x150 [ 5425.308045][T18065] ip6_dst_alloc+0x23/0x90 [ 5425.308045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5425.308045][T18065] ip6_pol_route+0x56f/0x840 [ 5425.308045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5425.308045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5425.308045][T18065] ipv6_rcv+0x1ad/0x810 [ 5425.308045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5425.308045][T18065] process_backlog+0x101/0x620 [ 5425.308045][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5425.308045][T18065] net_rx_action+0x495/0xbe0 [ 5425.308045][T18065] __do_softirq+0x1b5/0x7f6 [ 5425.308045][T18065] [ 5425.309884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.309884][T18065] dst_init+0x84/0x4a0 [ 5425.309884][T18065] dst_alloc+0x97/0x150 [ 5425.309884][T18065] ip6_dst_alloc+0x23/0x90 [ 5425.309884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5425.309884][T18065] ip6_pol_route+0x56f/0x840 [ 5425.309884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5425.309884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5425.309884][T18065] ipv6_rcv+0x1ad/0x810 [ 5425.309884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5425.309884][T18065] process_backlog+0x101/0x620 [ 5425.309884][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5425.309884][T18065] net_rx_action+0x495/0xbe0 [ 5425.309884][T18065] __do_softirq+0x1b5/0x7f6 [ 5425.309884][T18065] [ 5425.311702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.311702][T18065] netdev_get_by_index+0x5e/0x80 [ 5425.311702][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5425.311702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5425.311702][T18065] ip6_route_add+0x1c/0x140 [ 5425.311702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5425.311702][T18065] addrconf_add_dev+0xe2/0x170 [ 5425.311702][T18065] inet6_addr_add+0x12f/0xa40 [ 5425.311702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.311702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.311702][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.311702][T18065] netlink_unicast+0x449/0x710 [ 5425.311702][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.311702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.311702][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.311702][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.311702][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.311702][T18065] [ 5425.313879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.313879][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5425.313879][T18065] ipv6_find_idev+0x102/0x170 [ 5425.313879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.313879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.313879][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.313879][T18065] netlink_unicast+0x449/0x710 [ 5425.313879][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.313879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.313879][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.313879][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.313879][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.313879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.313879][T18065] [ 5425.315584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5425.315584][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5425.315584][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5425.315584][T18065] ipv6_find_idev+0x102/0x170 [ 5425.315584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.315584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.315584][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.315584][T18065] netlink_unicast+0x449/0x710 [ 5425.315584][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.315584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.315584][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.315584][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.315584][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.315584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.315584][T18065] [ 5425.317426][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5425.317688][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5425.317688][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5425.317688][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5425.317688][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5425.317688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5425.317688][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5425.317688][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5425.317688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.317688][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.317688][T18065] netlink_unicast+0x449/0x710 [ 5425.317688][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.317688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.317688][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.317688][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.317688][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.317688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.317688][T18065] [ 5425.319848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.319848][T18065] dst_init+0x84/0x4a0 [ 5425.319848][T18065] dst_alloc+0x97/0x150 [ 5425.319848][T18065] ip6_dst_alloc+0x23/0x90 [ 5425.319848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5425.319848][T18065] ip6_pol_route+0x56f/0x840 [ 5425.319848][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5425.319848][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5425.319848][T18065] fib6_rule_lookup+0x182/0x630 [ 5425.319848][T18065] ip6_route_output_flags+0x259/0x480 [ 5425.319848][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5425.319848][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5425.319848][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5425.319848][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5425.319848][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5425.319848][T18065] dev_hard_start_xmit+0x146/0x590 [ 5425.319848][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5425.319848][T18065] [ 5425.322279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.322279][T18065] netdev_get_by_index+0x5e/0x80 [ 5425.322279][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5425.322279][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5425.322279][T18065] ip6_route_add+0x1c/0x140 [ 5425.322279][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5425.322279][T18065] inet6_addr_add+0x4f8/0xa40 [ 5425.322279][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.322279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.322279][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.322279][T18065] netlink_unicast+0x449/0x710 [ 5425.322279][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.322279][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.322279][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.322279][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.322279][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.322279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.322279][T18065] [ 5425.324484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.324484][T18065] netdev_get_by_index+0x5e/0x80 [ 5425.324484][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5425.324484][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5425.324484][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5425.324484][T18065] ipv6_add_addr+0x411/0x2000 [ 5425.324484][T18065] inet6_addr_add+0x30e/0xa40 [ 5425.324484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.324484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.324484][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.324484][T18065] netlink_unicast+0x449/0x710 [ 5425.324484][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.324484][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.324484][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.324484][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.324484][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.324484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.324484][T18065] [ 5425.326689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.326689][T18065] netdev_get_by_index+0x5e/0x80 [ 5425.326689][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5425.326689][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5425.326689][T18065] ip6_route_add+0x1c/0x140 [ 5425.326689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5425.326689][T18065] addrconf_add_dev+0xe2/0x170 [ 5425.326689][T18065] inet6_addr_add+0x12f/0xa40 [ 5425.326689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5425.326689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.326689][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.326689][T18065] netlink_unicast+0x449/0x710 [ 5425.326689][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.326689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.326689][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.326689][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.326689][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.326689][T18065] [ 5425.328865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.328865][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5425.328865][T18065] ipv6_find_idev+0x102/0x170 [ 5425.328865][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.328865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.328865][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.328865][T18065] netlink_unicast+0x449/0x710 [ 5425.328865][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.328865][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.328865][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.328865][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.328865][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.328865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.328865][T18065] [ 5425.330570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5425.330570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5425.330570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5425.330570][T18065] ipv6_find_idev+0x102/0x170 [ 5425.330570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5425.330570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5425.330570][T18065] netlink_rcv_skb+0x130/0x360 [ 5425.330570][T18065] netlink_unicast+0x449/0x710 [ 5425.330570][T18065] netlink_sendmsg+0x723/0xbe0 [ 5425.330570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5425.330570][T18065] ___sys_sendmsg+0xee/0x170 [ 5425.330570][T18065] __sys_sendmsg+0xcd/0x170 [ 5425.330570][T18065] do_syscall_64+0xc6/0x1e0 [ 5425.330570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5425.330570][T18065] [ 5430.081832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5430.082307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5430.082307][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.082307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.082307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.082307][ T10] ip6_route_add+0x1c/0x140 [ 5430.082307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5430.082307][ T10] inet6_addr_add+0x4f8/0xa40 [ 5430.082307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.082307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.082307][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.082307][ T10] netlink_unicast+0x449/0x710 [ 5430.082307][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.082307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.082307][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.082307][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.082307][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.082307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.082307][ T10] [ 5430.084340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5430.084340][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.084340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.084340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.084340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5430.084340][ T10] ipv6_add_addr+0x411/0x2000 [ 5430.084340][ T10] inet6_addr_add+0x30e/0xa40 [ 5430.084340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.084340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.084340][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.084340][ T10] netlink_unicast+0x449/0x710 [ 5430.084340][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.084340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.084340][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.084340][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.084340][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.084340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.084340][ T10] [ 5430.086343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5430.086343][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.086343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.086343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.086343][ T10] ip6_route_add+0x1c/0x140 [ 5430.086343][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5430.086343][ T10] addrconf_add_dev+0xe2/0x170 [ 5430.086343][ T10] inet6_addr_add+0x12f/0xa40 [ 5430.086343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.086343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.086343][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.086343][ T10] netlink_unicast+0x449/0x710 [ 5430.086343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.086343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.086343][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.086343][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.086343][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.086343][ T10] [ 5430.088324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5430.088324][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5430.088324][ T10] ipv6_find_idev+0x102/0x170 [ 5430.088324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.088324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.088324][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.088324][ T10] netlink_unicast+0x449/0x710 [ 5430.088324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.088324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.088324][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.088324][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.088324][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.088324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.088324][ T10] [ 5430.089868][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5430.089868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5430.089868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5430.089868][ T10] ipv6_find_idev+0x102/0x170 [ 5430.089868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.089868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.089868][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.089868][ T10] netlink_unicast+0x449/0x710 [ 5430.089868][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.089868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.089868][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.089868][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.089868][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.089868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.089868][ T10] [ 5430.091566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5430.091854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5430.091854][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.091854][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.091854][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.091854][ T10] ip6_route_add+0x1c/0x140 [ 5430.091854][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5430.091854][ T10] inet6_addr_add+0x4f8/0xa40 [ 5430.091854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.091854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.091854][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.091854][ T10] netlink_unicast+0x449/0x710 [ 5430.091854][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.091854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.091854][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.091854][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.091854][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.091854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.091854][ T10] [ 5430.093862][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5430.093862][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.093862][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.093862][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.093862][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5430.093862][ T10] ipv6_add_addr+0x411/0x2000 [ 5430.093862][ T10] inet6_addr_add+0x30e/0xa40 [ 5430.093862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.093862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.093862][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.093862][ T10] netlink_unicast+0x449/0x710 [ 5430.093862][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.093862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.093862][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.093862][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.093862][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.093862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.093862][ T10] [ 5430.095852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5430.095852][ T10] netdev_get_by_index+0x5e/0x80 [ 5430.095852][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5430.095852][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5430.095852][ T10] ip6_route_add+0x1c/0x140 [ 5430.095852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5430.095852][ T10] addrconf_add_dev+0xe2/0x170 [ 5430.095852][ T10] inet6_addr_add+0x12f/0xa40 [ 5430.095852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5430.095852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.095852][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.095852][ T10] netlink_unicast+0x449/0x710 [ 5430.095852][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.095852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.095852][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.095852][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.095852][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.095852][ T10] [ 5430.097818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5430.097818][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5430.097818][ T10] ipv6_find_idev+0x102/0x170 [ 5430.097818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.097818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.097818][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.097818][ T10] netlink_unicast+0x449/0x710 [ 5430.097818][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.097818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.097818][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.097818][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.097818][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.097818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.097818][ T10] [ 5430.099361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5430.099361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5430.099361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5430.099361][ T10] ipv6_find_idev+0x102/0x170 [ 5430.099361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5430.099361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.099361][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.099361][ T10] netlink_unicast+0x449/0x710 [ 5430.099361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.099361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.099361][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.099361][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.099361][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.099361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.099361][ T10] [ 5430.101051][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5430.101330][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5430.101330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5430.101330][ T10] register_netdevice+0x4d3/0x1690 [ 5430.101330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5430.101330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5430.101330][ T10] rtnl_newlink_create+0x341/0x850 [ 5430.101330][ T10] __rtnl_newlink+0xac9/0xd80 [ 5430.101330][ T10] rtnl_newlink+0x63/0xa0 [ 5430.101330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5430.101330][ T10] netlink_rcv_skb+0x130/0x360 [ 5430.101330][ T10] netlink_unicast+0x449/0x710 [ 5430.101330][ T10] netlink_sendmsg+0x723/0xbe0 [ 5430.101330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5430.101330][ T10] ___sys_sendmsg+0xee/0x170 [ 5430.101330][ T10] __sys_sendmsg+0xcd/0x170 [ 5430.101330][ T10] do_syscall_64+0xc6/0x1e0 [ 5430.101330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5430.101330][ T10] [ 5430.103378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5430.103629][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5430.103629][ T10] dst_init+0x84/0x4a0 [ 5430.103629][ T10] dst_alloc+0x97/0x150 [ 5430.103629][ T10] ip6_dst_alloc+0x23/0x90 [ 5430.103629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5430.103629][ T10] ip6_pol_route+0x56f/0x840 [ 5430.103629][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5430.103629][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5430.103629][ T10] fib6_rule_lookup+0x182/0x630 [ 5430.103629][ T10] ip6_route_output_flags+0x259/0x480 [ 5430.103629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5430.103629][ T10] icmp6_send+0x13dd/0x1b70 [ 5430.103629][ T10] ip6_link_failure+0x30/0x430 [ 5430.103629][ T10] ndisc_error_report+0x96/0x160 [ 5430.103629][ T10] neigh_invalidate+0x206/0x510 [ 5430.103629][ T10] neigh_timer_handler+0x984/0xf10 [ 5430.103629][ T10] call_timer_fn+0x170/0x430 [ 5430.103629][ T10] [ 5435.569813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5435.570337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.570337][T18065] ___neigh_create+0x14b/0xf60 [ 5435.570337][T18065] ip6_finish_output2+0xa70/0xf80 [ 5435.570337][T18065] ip6_finish_output+0x4ed/0xd30 [ 5435.570337][T18065] ip6_output+0x1f3/0x770 [ 5435.570337][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5435.570337][T18065] mld_sendpack+0x62d/0xbc0 [ 5435.570337][T18065] mld_ifc_work+0x32/0x1f0 [ 5435.570337][T18065] process_one_work+0x84d/0x18a0 [ 5435.570337][T18065] worker_thread+0x587/0xd30 [ 5435.570337][T18065] kthread+0x28a/0x350 [ 5435.570337][T18065] ret_from_fork+0x31/0x70 [ 5435.570337][T18065] ret_from_fork_asm+0x1a/0x30 [ 5435.570337][T18065] [ 5435.573072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.573072][T18065] dst_init+0x84/0x4a0 [ 5435.573072][T18065] dst_alloc+0x97/0x150 [ 5435.573072][T18065] ip6_dst_alloc+0x23/0x90 [ 5435.573072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.573072][T18065] ip6_pol_route+0x56f/0x840 [ 5435.573072][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5435.573072][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5435.573072][T18065] ipv6_rcv+0x1ad/0x810 [ 5435.573072][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5435.573072][T18065] process_backlog+0x101/0x620 [ 5435.573072][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5435.573072][T18065] net_rx_action+0x495/0xbe0 [ 5435.573072][T18065] __do_softirq+0x1b5/0x7f6 [ 5435.573072][T18065] [ 5435.576066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.576066][T18065] dst_init+0x84/0x4a0 [ 5435.576066][T18065] dst_alloc+0x97/0x150 [ 5435.576066][T18065] ip6_dst_alloc+0x23/0x90 [ 5435.576066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.576066][T18065] ip6_pol_route+0x56f/0x840 [ 5435.576066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5435.576066][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5435.576066][T18065] ipv6_rcv+0x1ad/0x810 [ 5435.576066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5435.576066][T18065] process_backlog+0x101/0x620 [ 5435.576066][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5435.576066][T18065] net_rx_action+0x495/0xbe0 [ 5435.576066][T18065] __do_softirq+0x1b5/0x7f6 [ 5435.576066][T18065] [ 5435.579108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.579108][T18065] netdev_get_by_index+0x5e/0x80 [ 5435.579108][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5435.579108][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5435.579108][T18065] ip6_route_add+0x1c/0x140 [ 5435.579108][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.579108][T18065] addrconf_add_dev+0xe2/0x170 [ 5435.579108][T18065] inet6_addr_add+0x12f/0xa40 [ 5435.579108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.579108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.579108][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.579108][T18065] netlink_unicast+0x449/0x710 [ 5435.579108][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.579108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.579108][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.579108][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.579108][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.579108][T18065] [ 5435.582721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.582721][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5435.582721][T18065] ipv6_find_idev+0x102/0x170 [ 5435.582721][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.582721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.582721][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.582721][T18065] netlink_unicast+0x449/0x710 [ 5435.582721][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.582721][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.582721][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.582721][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.582721][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.582721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.582721][T18065] [ 5435.585549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5435.585549][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5435.585549][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5435.585549][T18065] ipv6_find_idev+0x102/0x170 [ 5435.585549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.585549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.585549][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.585549][T18065] netlink_unicast+0x449/0x710 [ 5435.585549][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.585549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.585549][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.585549][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.585549][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.585549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.585549][T18065] [ 5435.588631][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5435.589086][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5435.589086][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5435.589086][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5435.589086][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5435.589086][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5435.589086][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5435.589086][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5435.589086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.589086][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.589086][T18065] netlink_unicast+0x449/0x710 [ 5435.589086][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.589086][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.589086][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.589086][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.589086][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.589086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.589086][T18065] [ 5435.592619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.592619][T18065] dst_init+0x84/0x4a0 [ 5435.592619][T18065] dst_alloc+0x97/0x150 [ 5435.592619][T18065] ip6_dst_alloc+0x23/0x90 [ 5435.592619][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5435.592619][T18065] ip6_pol_route+0x56f/0x840 [ 5435.592619][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5435.592619][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5435.592619][T18065] fib6_rule_lookup+0x182/0x630 [ 5435.592619][T18065] ip6_route_output_flags+0x259/0x480 [ 5435.592619][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5435.592619][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5435.592619][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5435.592619][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5435.592619][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5435.592619][T18065] dev_hard_start_xmit+0x146/0x590 [ 5435.592619][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5435.592619][T18065] [ 5435.596396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.596396][T18065] netdev_get_by_index+0x5e/0x80 [ 5435.596396][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5435.596396][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5435.596396][T18065] ip6_route_add+0x1c/0x140 [ 5435.596396][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5435.596396][T18065] inet6_addr_add+0x4f8/0xa40 [ 5435.596396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.596396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.596396][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.596396][T18065] netlink_unicast+0x449/0x710 [ 5435.596396][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.596396][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.596396][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.596396][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.596396][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.596396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.596396][T18065] [ 5435.600055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.600055][T18065] netdev_get_by_index+0x5e/0x80 [ 5435.600055][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5435.600055][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5435.600055][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5435.600055][T18065] ipv6_add_addr+0x411/0x2000 [ 5435.600055][T18065] inet6_addr_add+0x30e/0xa40 [ 5435.600055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.600055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.600055][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.600055][T18065] netlink_unicast+0x449/0x710 [ 5435.600055][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.600055][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.600055][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.600055][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.600055][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.600055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.600055][T18065] [ 5435.603735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.603735][T18065] netdev_get_by_index+0x5e/0x80 [ 5435.603735][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5435.603735][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5435.603735][T18065] ip6_route_add+0x1c/0x140 [ 5435.603735][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5435.603735][T18065] addrconf_add_dev+0xe2/0x170 [ 5435.603735][T18065] inet6_addr_add+0x12f/0xa40 [ 5435.603735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5435.603735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.603735][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.603735][T18065] netlink_unicast+0x449/0x710 [ 5435.603735][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.603735][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.603735][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.603735][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.603735][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.603735][T18065] [ 5435.607341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.607341][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5435.607341][T18065] ipv6_find_idev+0x102/0x170 [ 5435.607341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.607341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.607341][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.607341][T18065] netlink_unicast+0x449/0x710 [ 5435.607341][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.607341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.607341][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.607341][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.607341][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.607341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.607341][T18065] [ 5435.610189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5435.610189][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5435.610189][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5435.610189][T18065] ipv6_find_idev+0x102/0x170 [ 5435.610189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5435.610189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5435.610189][T18065] netlink_rcv_skb+0x130/0x360 [ 5435.610189][T18065] netlink_unicast+0x449/0x710 [ 5435.610189][T18065] netlink_sendmsg+0x723/0xbe0 [ 5435.610189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5435.610189][T18065] ___sys_sendmsg+0xee/0x170 [ 5435.610189][T18065] __sys_sendmsg+0xcd/0x170 [ 5435.610189][T18065] do_syscall_64+0xc6/0x1e0 [ 5435.610189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5435.610189][T18065] [ 5440.345831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5440.346305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5440.346305][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.346305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.346305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.346305][ T10] ip6_route_add+0x1c/0x140 [ 5440.346305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5440.346305][ T10] inet6_addr_add+0x4f8/0xa40 [ 5440.346305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.346305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.346305][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.346305][ T10] netlink_unicast+0x449/0x710 [ 5440.346305][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.346305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.346305][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.346305][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.346305][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.346305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.346305][ T10] [ 5440.348345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5440.348345][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.348345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.348345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.348345][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5440.348345][ T10] ipv6_add_addr+0x411/0x2000 [ 5440.348345][ T10] inet6_addr_add+0x30e/0xa40 [ 5440.348345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.348345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.348345][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.348345][ T10] netlink_unicast+0x449/0x710 [ 5440.348345][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.348345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.348345][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.348345][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.348345][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.348345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.348345][ T10] [ 5440.350331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5440.350331][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.350331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.350331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.350331][ T10] ip6_route_add+0x1c/0x140 [ 5440.350331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5440.350331][ T10] addrconf_add_dev+0xe2/0x170 [ 5440.350331][ T10] inet6_addr_add+0x12f/0xa40 [ 5440.350331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.350331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.350331][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.350331][ T10] netlink_unicast+0x449/0x710 [ 5440.350331][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.350331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.350331][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.350331][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.350331][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.350331][ T10] [ 5440.352286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5440.352286][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5440.352286][ T10] ipv6_find_idev+0x102/0x170 [ 5440.352286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.352286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.352286][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.352286][ T10] netlink_unicast+0x449/0x710 [ 5440.352286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.352286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.352286][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.352286][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.352286][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.352286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.352286][ T10] [ 5440.353832][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5440.353832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5440.353832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5440.353832][ T10] ipv6_find_idev+0x102/0x170 [ 5440.353832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.353832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.353832][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.353832][ T10] netlink_unicast+0x449/0x710 [ 5440.353832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.353832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.353832][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.353832][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.353832][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.353832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.353832][ T10] [ 5440.355549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5440.355808][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5440.355808][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.355808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.355808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.355808][ T10] ip6_route_add+0x1c/0x140 [ 5440.355808][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5440.355808][ T10] inet6_addr_add+0x4f8/0xa40 [ 5440.355808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.355808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.355808][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.355808][ T10] netlink_unicast+0x449/0x710 [ 5440.355808][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.355808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.355808][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.355808][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.355808][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.355808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.355808][ T10] [ 5440.357807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5440.357807][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.357807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.357807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.357807][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5440.357807][ T10] ipv6_add_addr+0x411/0x2000 [ 5440.357807][ T10] inet6_addr_add+0x30e/0xa40 [ 5440.357807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.357807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.357807][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.357807][ T10] netlink_unicast+0x449/0x710 [ 5440.357807][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.357807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.357807][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.357807][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.357807][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.357807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.357807][ T10] [ 5440.359796][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5440.359796][ T10] netdev_get_by_index+0x5e/0x80 [ 5440.359796][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5440.359796][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5440.359796][ T10] ip6_route_add+0x1c/0x140 [ 5440.359796][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5440.359796][ T10] addrconf_add_dev+0xe2/0x170 [ 5440.359796][ T10] inet6_addr_add+0x12f/0xa40 [ 5440.359796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5440.359796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.359796][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.359796][ T10] netlink_unicast+0x449/0x710 [ 5440.359796][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.359796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.359796][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.359796][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.359796][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.359796][ T10] [ 5440.361755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5440.361755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5440.361755][ T10] ipv6_find_idev+0x102/0x170 [ 5440.361755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.361755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.361755][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.361755][ T10] netlink_unicast+0x449/0x710 [ 5440.361755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.361755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.361755][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.361755][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.361755][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.361755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.361755][ T10] [ 5440.363293][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5440.363293][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5440.363293][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5440.363293][ T10] ipv6_find_idev+0x102/0x170 [ 5440.363293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5440.363293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.363293][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.363293][ T10] netlink_unicast+0x449/0x710 [ 5440.363293][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.363293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.363293][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.363293][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.363293][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.363293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.363293][ T10] [ 5440.364979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5440.365233][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5440.365233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5440.365233][ T10] register_netdevice+0x4d3/0x1690 [ 5440.365233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5440.365233][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5440.365233][ T10] rtnl_newlink_create+0x341/0x850 [ 5440.365233][ T10] __rtnl_newlink+0xac9/0xd80 [ 5440.365233][ T10] rtnl_newlink+0x63/0xa0 [ 5440.365233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5440.365233][ T10] netlink_rcv_skb+0x130/0x360 [ 5440.365233][ T10] netlink_unicast+0x449/0x710 [ 5440.365233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5440.365233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5440.365233][ T10] ___sys_sendmsg+0xee/0x170 [ 5440.365233][ T10] __sys_sendmsg+0xcd/0x170 [ 5440.365233][ T10] do_syscall_64+0xc6/0x1e0 [ 5440.365233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5440.365233][ T10] [ 5440.367784][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5440.368046][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5440.368046][ T10] dst_init+0x84/0x4a0 [ 5440.368046][ T10] dst_alloc+0x97/0x150 [ 5440.368046][ T10] ip6_dst_alloc+0x23/0x90 [ 5440.368046][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5440.368046][ T10] ip6_pol_route+0x56f/0x840 [ 5440.368046][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5440.368046][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5440.368046][ T10] fib6_rule_lookup+0x182/0x630 [ 5440.368046][ T10] ip6_route_output_flags+0x259/0x480 [ 5440.368046][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5440.368046][ T10] icmp6_send+0x13dd/0x1b70 [ 5440.368046][ T10] ip6_link_failure+0x30/0x430 [ 5440.368046][ T10] ndisc_error_report+0x96/0x160 [ 5440.368046][ T10] neigh_invalidate+0x206/0x510 [ 5440.368046][ T10] neigh_timer_handler+0x984/0xf10 [ 5440.368046][ T10] call_timer_fn+0x170/0x430 [ 5440.368046][ T10] [ 5445.849762][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5445.850292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.850292][T18065] ___neigh_create+0x14b/0xf60 [ 5445.850292][T18065] ip6_finish_output2+0xa70/0xf80 [ 5445.850292][T18065] ip6_finish_output+0x4ed/0xd30 [ 5445.850292][T18065] ip6_output+0x1f3/0x770 [ 5445.850292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5445.850292][T18065] mld_sendpack+0x62d/0xbc0 [ 5445.850292][T18065] mld_ifc_work+0x32/0x1f0 [ 5445.850292][T18065] process_one_work+0x84d/0x18a0 [ 5445.850292][T18065] worker_thread+0x587/0xd30 [ 5445.850292][T18065] kthread+0x28a/0x350 [ 5445.850292][T18065] ret_from_fork+0x31/0x70 [ 5445.850292][T18065] ret_from_fork_asm+0x1a/0x30 [ 5445.850292][T18065] [ 5445.853031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.853031][T18065] dst_init+0x84/0x4a0 [ 5445.853031][T18065] dst_alloc+0x97/0x150 [ 5445.853031][T18065] ip6_dst_alloc+0x23/0x90 [ 5445.853031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.853031][T18065] ip6_pol_route+0x56f/0x840 [ 5445.853031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5445.853031][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5445.853031][T18065] ipv6_rcv+0x1ad/0x810 [ 5445.853031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5445.853031][T18065] process_backlog+0x101/0x620 [ 5445.853031][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5445.853031][T18065] net_rx_action+0x495/0xbe0 [ 5445.853031][T18065] __do_softirq+0x1b5/0x7f6 [ 5445.853031][T18065] [ 5445.856032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.856032][T18065] dst_init+0x84/0x4a0 [ 5445.856032][T18065] dst_alloc+0x97/0x150 [ 5445.856032][T18065] ip6_dst_alloc+0x23/0x90 [ 5445.856032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.856032][T18065] ip6_pol_route+0x56f/0x840 [ 5445.856032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5445.856032][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5445.856032][T18065] ipv6_rcv+0x1ad/0x810 [ 5445.856032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5445.856032][T18065] process_backlog+0x101/0x620 [ 5445.856032][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5445.856032][T18065] net_rx_action+0x495/0xbe0 [ 5445.856032][T18065] __do_softirq+0x1b5/0x7f6 [ 5445.856032][T18065] [ 5445.859038][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.859038][T18065] netdev_get_by_index+0x5e/0x80 [ 5445.859038][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5445.859038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5445.859038][T18065] ip6_route_add+0x1c/0x140 [ 5445.859038][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.859038][T18065] addrconf_add_dev+0xe2/0x170 [ 5445.859038][T18065] inet6_addr_add+0x12f/0xa40 [ 5445.859038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.859038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.859038][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.859038][T18065] netlink_unicast+0x449/0x710 [ 5445.859038][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.859038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.859038][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.859038][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.859038][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.859038][T18065] [ 5445.862627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.862627][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5445.862627][T18065] ipv6_find_idev+0x102/0x170 [ 5445.862627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.862627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.862627][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.862627][T18065] netlink_unicast+0x449/0x710 [ 5445.862627][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.862627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.862627][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.862627][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.862627][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.862627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.862627][T18065] [ 5445.865439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5445.865439][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5445.865439][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5445.865439][T18065] ipv6_find_idev+0x102/0x170 [ 5445.865439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.865439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.865439][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.865439][T18065] netlink_unicast+0x449/0x710 [ 5445.865439][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.865439][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.865439][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.865439][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.865439][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.865439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.865439][T18065] [ 5445.868476][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5445.868932][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5445.868932][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5445.868932][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5445.868932][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5445.868932][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5445.868932][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5445.868932][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5445.868932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.868932][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.868932][T18065] netlink_unicast+0x449/0x710 [ 5445.868932][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.868932][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.868932][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.868932][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.868932][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.868932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.868932][T18065] [ 5445.872458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.872458][T18065] dst_init+0x84/0x4a0 [ 5445.872458][T18065] dst_alloc+0x97/0x150 [ 5445.872458][T18065] ip6_dst_alloc+0x23/0x90 [ 5445.872458][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5445.872458][T18065] ip6_pol_route+0x56f/0x840 [ 5445.872458][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5445.872458][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5445.872458][T18065] fib6_rule_lookup+0x182/0x630 [ 5445.872458][T18065] ip6_route_output_flags+0x259/0x480 [ 5445.872458][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5445.872458][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5445.872458][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5445.872458][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5445.872458][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5445.872458][T18065] dev_hard_start_xmit+0x146/0x590 [ 5445.872458][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5445.872458][T18065] [ 5445.876229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.876229][T18065] netdev_get_by_index+0x5e/0x80 [ 5445.876229][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5445.876229][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5445.876229][T18065] ip6_route_add+0x1c/0x140 [ 5445.876229][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5445.876229][T18065] inet6_addr_add+0x4f8/0xa40 [ 5445.876229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.876229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.876229][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.876229][T18065] netlink_unicast+0x449/0x710 [ 5445.876229][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.876229][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.876229][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.876229][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.876229][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.876229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.876229][T18065] [ 5445.879898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.879898][T18065] netdev_get_by_index+0x5e/0x80 [ 5445.879898][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5445.879898][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5445.879898][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5445.879898][T18065] ipv6_add_addr+0x411/0x2000 [ 5445.879898][T18065] inet6_addr_add+0x30e/0xa40 [ 5445.879898][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.879898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.879898][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.879898][T18065] netlink_unicast+0x449/0x710 [ 5445.879898][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.879898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.879898][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.879898][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.879898][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.879898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.879898][T18065] [ 5445.883567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.883567][T18065] netdev_get_by_index+0x5e/0x80 [ 5445.883567][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5445.883567][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5445.883567][T18065] ip6_route_add+0x1c/0x140 [ 5445.883567][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5445.883567][T18065] addrconf_add_dev+0xe2/0x170 [ 5445.883567][T18065] inet6_addr_add+0x12f/0xa40 [ 5445.883567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5445.883567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.883567][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.883567][T18065] netlink_unicast+0x449/0x710 [ 5445.883567][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.883567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.883567][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.883567][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.883567][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.883567][T18065] [ 5445.887155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.887155][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5445.887155][T18065] ipv6_find_idev+0x102/0x170 [ 5445.887155][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.887155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.887155][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.887155][T18065] netlink_unicast+0x449/0x710 [ 5445.887155][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.887155][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.887155][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.887155][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.887155][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.887155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.887155][T18065] [ 5445.889976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5445.889976][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5445.889976][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5445.889976][T18065] ipv6_find_idev+0x102/0x170 [ 5445.889976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5445.889976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5445.889976][T18065] netlink_rcv_skb+0x130/0x360 [ 5445.889976][T18065] netlink_unicast+0x449/0x710 [ 5445.889976][T18065] netlink_sendmsg+0x723/0xbe0 [ 5445.889976][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5445.889976][T18065] ___sys_sendmsg+0xee/0x170 [ 5445.889976][T18065] __sys_sendmsg+0xcd/0x170 [ 5445.889976][T18065] do_syscall_64+0xc6/0x1e0 [ 5445.889976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5445.889976][T18065] [ 5450.609823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5450.610233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5450.610233][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.610233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.610233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.610233][ T10] ip6_route_add+0x1c/0x140 [ 5450.610233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5450.610233][ T10] inet6_addr_add+0x4f8/0xa40 [ 5450.610233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.610233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.610233][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.610233][ T10] netlink_unicast+0x449/0x710 [ 5450.610233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.610233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.610233][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.610233][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.610233][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.610233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.610233][ T10] [ 5450.612230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5450.612230][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.612230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.612230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.612230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5450.612230][ T10] ipv6_add_addr+0x411/0x2000 [ 5450.612230][ T10] inet6_addr_add+0x30e/0xa40 [ 5450.612230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.612230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.612230][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.612230][ T10] netlink_unicast+0x449/0x710 [ 5450.612230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.612230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.612230][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.612230][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.612230][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.612230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.612230][ T10] [ 5450.614204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5450.614204][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.614204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.614204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.614204][ T10] ip6_route_add+0x1c/0x140 [ 5450.614204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5450.614204][ T10] addrconf_add_dev+0xe2/0x170 [ 5450.614204][ T10] inet6_addr_add+0x12f/0xa40 [ 5450.614204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.614204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.614204][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.614204][ T10] netlink_unicast+0x449/0x710 [ 5450.614204][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.614204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.614204][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.614204][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.614204][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.614204][ T10] [ 5450.616135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5450.616135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5450.616135][ T10] ipv6_find_idev+0x102/0x170 [ 5450.616135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.616135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.616135][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.616135][ T10] netlink_unicast+0x449/0x710 [ 5450.616135][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.616135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.616135][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.616135][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.616135][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.616135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.616135][ T10] [ 5450.617656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5450.617656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5450.617656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5450.617656][ T10] ipv6_find_idev+0x102/0x170 [ 5450.617656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.617656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.617656][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.617656][ T10] netlink_unicast+0x449/0x710 [ 5450.617656][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.617656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.617656][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.617656][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.617656][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.617656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.617656][ T10] [ 5450.619324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5450.619558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5450.619558][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.619558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.619558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.619558][ T10] ip6_route_add+0x1c/0x140 [ 5450.619558][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5450.619558][ T10] inet6_addr_add+0x4f8/0xa40 [ 5450.619558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.619558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.619558][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.619558][ T10] netlink_unicast+0x449/0x710 [ 5450.619558][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.619558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.619558][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.619558][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.619558][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.619558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.619558][ T10] [ 5450.621526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5450.621526][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.621526][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.621526][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.621526][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5450.621526][ T10] ipv6_add_addr+0x411/0x2000 [ 5450.621526][ T10] inet6_addr_add+0x30e/0xa40 [ 5450.621526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.621526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.621526][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.621526][ T10] netlink_unicast+0x449/0x710 [ 5450.621526][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.621526][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.621526][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.621526][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.621526][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.621526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.621526][ T10] [ 5450.623495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5450.623495][ T10] netdev_get_by_index+0x5e/0x80 [ 5450.623495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5450.623495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5450.623495][ T10] ip6_route_add+0x1c/0x140 [ 5450.623495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5450.623495][ T10] addrconf_add_dev+0xe2/0x170 [ 5450.623495][ T10] inet6_addr_add+0x12f/0xa40 [ 5450.623495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5450.623495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.623495][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.623495][ T10] netlink_unicast+0x449/0x710 [ 5450.623495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.623495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.623495][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.623495][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.623495][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.623495][ T10] [ 5450.625431][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5450.625431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5450.625431][ T10] ipv6_find_idev+0x102/0x170 [ 5450.625431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.625431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.625431][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.625431][ T10] netlink_unicast+0x449/0x710 [ 5450.625431][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.625431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.625431][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.625431][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.625431][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.625431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.625431][ T10] [ 5450.626940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5450.626940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5450.626940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5450.626940][ T10] ipv6_find_idev+0x102/0x170 [ 5450.626940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5450.626940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.626940][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.626940][ T10] netlink_unicast+0x449/0x710 [ 5450.626940][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.626940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.626940][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.626940][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.626940][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.626940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.626940][ T10] [ 5450.628617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5450.628874][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5450.628874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5450.628874][ T10] register_netdevice+0x4d3/0x1690 [ 5450.628874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5450.628874][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5450.628874][ T10] rtnl_newlink_create+0x341/0x850 [ 5450.628874][ T10] __rtnl_newlink+0xac9/0xd80 [ 5450.628874][ T10] rtnl_newlink+0x63/0xa0 [ 5450.628874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5450.628874][ T10] netlink_rcv_skb+0x130/0x360 [ 5450.628874][ T10] netlink_unicast+0x449/0x710 [ 5450.628874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5450.628874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5450.628874][ T10] ___sys_sendmsg+0xee/0x170 [ 5450.628874][ T10] __sys_sendmsg+0xcd/0x170 [ 5450.628874][ T10] do_syscall_64+0xc6/0x1e0 [ 5450.628874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5450.628874][ T10] [ 5450.630892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5450.631138][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5450.631138][ T10] dst_init+0x84/0x4a0 [ 5450.631138][ T10] dst_alloc+0x97/0x150 [ 5450.631138][ T10] ip6_dst_alloc+0x23/0x90 [ 5450.631138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5450.631138][ T10] ip6_pol_route+0x56f/0x840 [ 5450.631138][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5450.631138][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5450.631138][ T10] fib6_rule_lookup+0x182/0x630 [ 5450.631138][ T10] ip6_route_output_flags+0x259/0x480 [ 5450.631138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5450.631138][ T10] icmp6_send+0x13dd/0x1b70 [ 5450.631138][ T10] ip6_link_failure+0x30/0x430 [ 5450.631138][ T10] ndisc_error_report+0x96/0x160 [ 5450.631138][ T10] neigh_invalidate+0x206/0x510 [ 5450.631138][ T10] neigh_timer_handler+0x984/0xf10 [ 5450.631138][ T10] call_timer_fn+0x170/0x430 [ 5450.631138][ T10] [ 5456.129748][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5456.130239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.130239][T18065] ___neigh_create+0x14b/0xf60 [ 5456.130239][T18065] ip6_finish_output2+0xa70/0xf80 [ 5456.130239][T18065] ip6_finish_output+0x4ed/0xd30 [ 5456.130239][T18065] ip6_output+0x1f3/0x770 [ 5456.130239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5456.130239][T18065] mld_sendpack+0x62d/0xbc0 [ 5456.130239][T18065] mld_ifc_work+0x32/0x1f0 [ 5456.130239][T18065] process_one_work+0x84d/0x18a0 [ 5456.130239][T18065] worker_thread+0x587/0xd30 [ 5456.130239][T18065] kthread+0x28a/0x350 [ 5456.130239][T18065] ret_from_fork+0x31/0x70 [ 5456.130239][T18065] ret_from_fork_asm+0x1a/0x30 [ 5456.130239][T18065] [ 5456.131929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.131929][T18065] dst_init+0x84/0x4a0 [ 5456.131929][T18065] dst_alloc+0x97/0x150 [ 5456.131929][T18065] ip6_dst_alloc+0x23/0x90 [ 5456.131929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5456.131929][T18065] ip6_pol_route+0x56f/0x840 [ 5456.131929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5456.131929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5456.131929][T18065] ipv6_rcv+0x1ad/0x810 [ 5456.131929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5456.131929][T18065] process_backlog+0x101/0x620 [ 5456.131929][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5456.131929][T18065] net_rx_action+0x495/0xbe0 [ 5456.131929][T18065] __do_softirq+0x1b5/0x7f6 [ 5456.131929][T18065] [ 5456.133762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.133762][T18065] dst_init+0x84/0x4a0 [ 5456.133762][T18065] dst_alloc+0x97/0x150 [ 5456.133762][T18065] ip6_dst_alloc+0x23/0x90 [ 5456.133762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5456.133762][T18065] ip6_pol_route+0x56f/0x840 [ 5456.133762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5456.133762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5456.133762][T18065] ipv6_rcv+0x1ad/0x810 [ 5456.133762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5456.133762][T18065] process_backlog+0x101/0x620 [ 5456.133762][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5456.133762][T18065] net_rx_action+0x495/0xbe0 [ 5456.133762][T18065] __do_softirq+0x1b5/0x7f6 [ 5456.133762][T18065] [ 5456.135590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.135590][T18065] netdev_get_by_index+0x5e/0x80 [ 5456.135590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5456.135590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5456.135590][T18065] ip6_route_add+0x1c/0x140 [ 5456.135590][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5456.135590][T18065] addrconf_add_dev+0xe2/0x170 [ 5456.135590][T18065] inet6_addr_add+0x12f/0xa40 [ 5456.135590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5456.135590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.135590][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.135590][T18065] netlink_unicast+0x449/0x710 [ 5456.135590][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.135590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.135590][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.135590][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.135590][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.135590][T18065] [ 5456.137774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.137774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5456.137774][T18065] ipv6_find_idev+0x102/0x170 [ 5456.137774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5456.137774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.137774][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.137774][T18065] netlink_unicast+0x449/0x710 [ 5456.137774][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.137774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.137774][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.137774][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.137774][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.137774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.137774][T18065] [ 5456.139487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5456.139487][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5456.139487][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5456.139487][T18065] ipv6_find_idev+0x102/0x170 [ 5456.139487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5456.139487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.139487][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.139487][T18065] netlink_unicast+0x449/0x710 [ 5456.139487][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.139487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.139487][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.139487][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.139487][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.139487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.139487][T18065] [ 5456.141328][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5456.141589][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5456.141589][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5456.141589][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5456.141589][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5456.141589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5456.141589][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5456.141589][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5456.141589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.141589][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.141589][T18065] netlink_unicast+0x449/0x710 [ 5456.141589][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.141589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.141589][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.141589][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.141589][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.141589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.141589][T18065] [ 5456.143860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.143860][T18065] dst_init+0x84/0x4a0 [ 5456.143860][T18065] dst_alloc+0x97/0x150 [ 5456.143860][T18065] ip6_dst_alloc+0x23/0x90 [ 5456.143860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5456.143860][T18065] ip6_pol_route+0x56f/0x840 [ 5456.143860][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5456.143860][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5456.143860][T18065] fib6_rule_lookup+0x182/0x630 [ 5456.143860][T18065] ip6_route_output_flags+0x259/0x480 [ 5456.143860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5456.143860][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5456.143860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5456.143860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5456.143860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5456.143860][T18065] dev_hard_start_xmit+0x146/0x590 [ 5456.143860][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5456.143860][T18065] [ 5456.146136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.146136][T18065] netdev_get_by_index+0x5e/0x80 [ 5456.146136][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5456.146136][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5456.146136][T18065] ip6_route_add+0x1c/0x140 [ 5456.146136][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5456.146136][T18065] inet6_addr_add+0x4f8/0xa40 [ 5456.146136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5456.146136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.146136][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.146136][T18065] netlink_unicast+0x449/0x710 [ 5456.146136][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.146136][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.146136][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.146136][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.146136][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.146136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.146136][T18065] [ 5456.148347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.148347][T18065] netdev_get_by_index+0x5e/0x80 [ 5456.148347][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5456.148347][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5456.148347][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5456.148347][T18065] ipv6_add_addr+0x411/0x2000 [ 5456.148347][T18065] inet6_addr_add+0x30e/0xa40 [ 5456.148347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5456.148347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.148347][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.148347][T18065] netlink_unicast+0x449/0x710 [ 5456.148347][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.148347][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.148347][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.148347][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.148347][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.148347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.148347][T18065] [ 5456.150551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.150551][T18065] netdev_get_by_index+0x5e/0x80 [ 5456.150551][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5456.150551][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5456.150551][T18065] ip6_route_add+0x1c/0x140 [ 5456.150551][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5456.150551][T18065] addrconf_add_dev+0xe2/0x170 [ 5456.150551][T18065] inet6_addr_add+0x12f/0xa40 [ 5456.150551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5456.150551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.150551][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.150551][T18065] netlink_unicast+0x449/0x710 [ 5456.150551][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.150551][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.150551][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.150551][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.150551][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.150551][T18065] [ 5456.152725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.152725][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5456.152725][T18065] ipv6_find_idev+0x102/0x170 [ 5456.152725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5456.152725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.152725][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.152725][T18065] netlink_unicast+0x449/0x710 [ 5456.152725][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.152725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.152725][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.152725][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.152725][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.152725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.152725][T18065] [ 5456.154426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5456.154426][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5456.154426][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5456.154426][T18065] ipv6_find_idev+0x102/0x170 [ 5456.154426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5456.154426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5456.154426][T18065] netlink_rcv_skb+0x130/0x360 [ 5456.154426][T18065] netlink_unicast+0x449/0x710 [ 5456.154426][T18065] netlink_sendmsg+0x723/0xbe0 [ 5456.154426][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5456.154426][T18065] ___sys_sendmsg+0xee/0x170 [ 5456.154426][T18065] __sys_sendmsg+0xcd/0x170 [ 5456.154426][T18065] do_syscall_64+0xc6/0x1e0 [ 5456.154426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5456.154426][T18065] [ 5460.873806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5460.874205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5460.874205][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.874205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.874205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.874205][ T10] ip6_route_add+0x1c/0x140 [ 5460.874205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5460.874205][ T10] inet6_addr_add+0x4f8/0xa40 [ 5460.874205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.874205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.874205][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.874205][ T10] netlink_unicast+0x449/0x710 [ 5460.874205][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.874205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.874205][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.874205][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.874205][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.874205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.874205][ T10] [ 5460.876208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5460.876208][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.876208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.876208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.876208][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5460.876208][ T10] ipv6_add_addr+0x411/0x2000 [ 5460.876208][ T10] inet6_addr_add+0x30e/0xa40 [ 5460.876208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.876208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.876208][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.876208][ T10] netlink_unicast+0x449/0x710 [ 5460.876208][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.876208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.876208][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.876208][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.876208][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.876208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.876208][ T10] [ 5460.878204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5460.878204][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.878204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.878204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.878204][ T10] ip6_route_add+0x1c/0x140 [ 5460.878204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5460.878204][ T10] addrconf_add_dev+0xe2/0x170 [ 5460.878204][ T10] inet6_addr_add+0x12f/0xa40 [ 5460.878204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.878204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.878204][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.878204][ T10] netlink_unicast+0x449/0x710 [ 5460.878204][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.878204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.878204][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.878204][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.878204][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.878204][ T10] [ 5460.880136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5460.880136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5460.880136][ T10] ipv6_find_idev+0x102/0x170 [ 5460.880136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.880136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.880136][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.880136][ T10] netlink_unicast+0x449/0x710 [ 5460.880136][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.880136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.880136][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.880136][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.880136][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.880136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.880136][ T10] [ 5460.881665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5460.881665][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5460.881665][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5460.881665][ T10] ipv6_find_idev+0x102/0x170 [ 5460.881665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.881665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.881665][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.881665][ T10] netlink_unicast+0x449/0x710 [ 5460.881665][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.881665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.881665][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.881665][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.881665][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.881665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.881665][ T10] [ 5460.883331][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5460.883571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5460.883571][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.883571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.883571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.883571][ T10] ip6_route_add+0x1c/0x140 [ 5460.883571][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5460.883571][ T10] inet6_addr_add+0x4f8/0xa40 [ 5460.883571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.883571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.883571][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.883571][ T10] netlink_unicast+0x449/0x710 [ 5460.883571][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.883571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.883571][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.883571][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.883571][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.883571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.883571][ T10] [ 5460.885530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5460.885530][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.885530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.885530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.885530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5460.885530][ T10] ipv6_add_addr+0x411/0x2000 [ 5460.885530][ T10] inet6_addr_add+0x30e/0xa40 [ 5460.885530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.885530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.885530][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.885530][ T10] netlink_unicast+0x449/0x710 [ 5460.885530][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.885530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.885530][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.885530][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.885530][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.885530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.885530][ T10] [ 5460.887493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5460.887493][ T10] netdev_get_by_index+0x5e/0x80 [ 5460.887493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5460.887493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5460.887493][ T10] ip6_route_add+0x1c/0x140 [ 5460.887493][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5460.887493][ T10] addrconf_add_dev+0xe2/0x170 [ 5460.887493][ T10] inet6_addr_add+0x12f/0xa40 [ 5460.887493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5460.887493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.887493][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.887493][ T10] netlink_unicast+0x449/0x710 [ 5460.887493][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.887493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.887493][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.887493][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.887493][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.887493][ T10] [ 5460.889434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5460.889434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5460.889434][ T10] ipv6_find_idev+0x102/0x170 [ 5460.889434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.889434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.889434][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.889434][ T10] netlink_unicast+0x449/0x710 [ 5460.889434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.889434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.889434][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.889434][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.889434][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.889434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.889434][ T10] [ 5460.890947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5460.890947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5460.890947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5460.890947][ T10] ipv6_find_idev+0x102/0x170 [ 5460.890947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5460.890947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.890947][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.890947][ T10] netlink_unicast+0x449/0x710 [ 5460.890947][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.890947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.890947][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.890947][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.890947][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.890947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.890947][ T10] [ 5460.892604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5460.892859][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5460.892859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5460.892859][ T10] register_netdevice+0x4d3/0x1690 [ 5460.892859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5460.892859][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5460.892859][ T10] rtnl_newlink_create+0x341/0x850 [ 5460.892859][ T10] __rtnl_newlink+0xac9/0xd80 [ 5460.892859][ T10] rtnl_newlink+0x63/0xa0 [ 5460.892859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5460.892859][ T10] netlink_rcv_skb+0x130/0x360 [ 5460.892859][ T10] netlink_unicast+0x449/0x710 [ 5460.892859][ T10] netlink_sendmsg+0x723/0xbe0 [ 5460.892859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5460.892859][ T10] ___sys_sendmsg+0xee/0x170 [ 5460.892859][ T10] __sys_sendmsg+0xcd/0x170 [ 5460.892859][ T10] do_syscall_64+0xc6/0x1e0 [ 5460.892859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5460.892859][ T10] [ 5460.894862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5460.895122][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5460.895122][ T10] dst_init+0x84/0x4a0 [ 5460.895122][ T10] dst_alloc+0x97/0x150 [ 5460.895122][ T10] ip6_dst_alloc+0x23/0x90 [ 5460.895122][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5460.895122][ T10] ip6_pol_route+0x56f/0x840 [ 5460.895122][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5460.895122][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5460.895122][ T10] fib6_rule_lookup+0x182/0x630 [ 5460.895122][ T10] ip6_route_output_flags+0x259/0x480 [ 5460.895122][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5460.895122][ T10] icmp6_send+0x13dd/0x1b70 [ 5460.895122][ T10] ip6_link_failure+0x30/0x430 [ 5460.895122][ T10] ndisc_error_report+0x96/0x160 [ 5460.895122][ T10] neigh_invalidate+0x206/0x510 [ 5460.895122][ T10] neigh_timer_handler+0x984/0xf10 [ 5460.895122][ T10] call_timer_fn+0x170/0x430 [ 5460.895122][ T10] [ 5466.393825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5466.394376][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.394376][T18065] ___neigh_create+0x14b/0xf60 [ 5466.394376][T18065] ip6_finish_output2+0xa70/0xf80 [ 5466.394376][T18065] ip6_finish_output+0x4ed/0xd30 [ 5466.394376][T18065] ip6_output+0x1f3/0x770 [ 5466.394376][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5466.394376][T18065] mld_sendpack+0x62d/0xbc0 [ 5466.394376][T18065] mld_ifc_work+0x32/0x1f0 [ 5466.394376][T18065] process_one_work+0x84d/0x18a0 [ 5466.394376][T18065] worker_thread+0x587/0xd30 [ 5466.394376][T18065] kthread+0x28a/0x350 [ 5466.394376][T18065] ret_from_fork+0x31/0x70 [ 5466.394376][T18065] ret_from_fork_asm+0x1a/0x30 [ 5466.394376][T18065] [ 5466.397094][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.397094][T18065] dst_init+0x84/0x4a0 [ 5466.397094][T18065] dst_alloc+0x97/0x150 [ 5466.397094][T18065] ip6_dst_alloc+0x23/0x90 [ 5466.397094][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5466.397094][T18065] ip6_pol_route+0x56f/0x840 [ 5466.397094][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5466.397094][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5466.397094][T18065] ipv6_rcv+0x1ad/0x810 [ 5466.397094][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5466.397094][T18065] process_backlog+0x101/0x620 [ 5466.397094][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5466.397094][T18065] net_rx_action+0x495/0xbe0 [ 5466.397094][T18065] __do_softirq+0x1b5/0x7f6 [ 5466.397094][T18065] [ 5466.400088][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.400088][T18065] dst_init+0x84/0x4a0 [ 5466.400088][T18065] dst_alloc+0x97/0x150 [ 5466.400088][T18065] ip6_dst_alloc+0x23/0x90 [ 5466.400088][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5466.400088][T18065] ip6_pol_route+0x56f/0x840 [ 5466.400088][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5466.400088][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5466.400088][T18065] ipv6_rcv+0x1ad/0x810 [ 5466.400088][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5466.400088][T18065] process_backlog+0x101/0x620 [ 5466.400088][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5466.400088][T18065] net_rx_action+0x495/0xbe0 [ 5466.400088][T18065] __do_softirq+0x1b5/0x7f6 [ 5466.400088][T18065] [ 5466.403080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.403080][T18065] netdev_get_by_index+0x5e/0x80 [ 5466.403080][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5466.403080][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5466.403080][T18065] ip6_route_add+0x1c/0x140 [ 5466.403080][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5466.403080][T18065] addrconf_add_dev+0xe2/0x170 [ 5466.403080][T18065] inet6_addr_add+0x12f/0xa40 [ 5466.403080][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5466.403080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.403080][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.403080][T18065] netlink_unicast+0x449/0x710 [ 5466.403080][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.403080][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.403080][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.403080][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.403080][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.403080][T18065] [ 5466.406662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.406662][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5466.406662][T18065] ipv6_find_idev+0x102/0x170 [ 5466.406662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5466.406662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.406662][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.406662][T18065] netlink_unicast+0x449/0x710 [ 5466.406662][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.406662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.406662][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.406662][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.406662][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.406662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.406662][T18065] [ 5466.409478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5466.409478][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5466.409478][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5466.409478][T18065] ipv6_find_idev+0x102/0x170 [ 5466.409478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5466.409478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.409478][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.409478][T18065] netlink_unicast+0x449/0x710 [ 5466.409478][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.409478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.409478][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.409478][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.409478][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.409478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.409478][T18065] [ 5466.412520][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5466.412981][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5466.412981][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5466.412981][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5466.412981][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5466.412981][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5466.412981][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5466.412981][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5466.412981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.412981][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.412981][T18065] netlink_unicast+0x449/0x710 [ 5466.412981][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.412981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.412981][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.412981][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.412981][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.412981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.412981][T18065] [ 5466.416498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.416498][T18065] dst_init+0x84/0x4a0 [ 5466.416498][T18065] dst_alloc+0x97/0x150 [ 5466.416498][T18065] ip6_dst_alloc+0x23/0x90 [ 5466.416498][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5466.416498][T18065] ip6_pol_route+0x56f/0x840 [ 5466.416498][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5466.416498][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5466.416498][T18065] fib6_rule_lookup+0x182/0x630 [ 5466.416498][T18065] ip6_route_output_flags+0x259/0x480 [ 5466.416498][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5466.416498][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5466.416498][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5466.416498][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5466.416498][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5466.416498][T18065] dev_hard_start_xmit+0x146/0x590 [ 5466.416498][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5466.416498][T18065] [ 5466.420282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.420282][T18065] netdev_get_by_index+0x5e/0x80 [ 5466.420282][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5466.420282][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5466.420282][T18065] ip6_route_add+0x1c/0x140 [ 5466.420282][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5466.420282][T18065] inet6_addr_add+0x4f8/0xa40 [ 5466.420282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5466.420282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.420282][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.420282][T18065] netlink_unicast+0x449/0x710 [ 5466.420282][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.420282][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.420282][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.420282][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.420282][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.420282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.420282][T18065] [ 5466.423937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.423937][T18065] netdev_get_by_index+0x5e/0x80 [ 5466.423937][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5466.423937][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5466.423937][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5466.423937][T18065] ipv6_add_addr+0x411/0x2000 [ 5466.423937][T18065] inet6_addr_add+0x30e/0xa40 [ 5466.423937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5466.423937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.423937][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.423937][T18065] netlink_unicast+0x449/0x710 [ 5466.423937][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.423937][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.423937][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.423937][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.423937][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.423937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.423937][T18065] [ 5466.427589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.427589][T18065] netdev_get_by_index+0x5e/0x80 [ 5466.427589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5466.427589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5466.427589][T18065] ip6_route_add+0x1c/0x140 [ 5466.427589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5466.427589][T18065] addrconf_add_dev+0xe2/0x170 [ 5466.427589][T18065] inet6_addr_add+0x12f/0xa40 [ 5466.427589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5466.427589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.427589][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.427589][T18065] netlink_unicast+0x449/0x710 [ 5466.427589][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.427589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.427589][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.427589][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.427589][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.427589][T18065] [ 5466.431199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.431199][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5466.431199][T18065] ipv6_find_idev+0x102/0x170 [ 5466.431199][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5466.431199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.431199][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.431199][T18065] netlink_unicast+0x449/0x710 [ 5466.431199][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.431199][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.431199][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.431199][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.431199][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.431199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.431199][T18065] [ 5466.434010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5466.434010][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5466.434010][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5466.434010][T18065] ipv6_find_idev+0x102/0x170 [ 5466.434010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5466.434010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5466.434010][T18065] netlink_rcv_skb+0x130/0x360 [ 5466.434010][T18065] netlink_unicast+0x449/0x710 [ 5466.434010][T18065] netlink_sendmsg+0x723/0xbe0 [ 5466.434010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5466.434010][T18065] ___sys_sendmsg+0xee/0x170 [ 5466.434010][T18065] __sys_sendmsg+0xcd/0x170 [ 5466.434010][T18065] do_syscall_64+0xc6/0x1e0 [ 5466.434010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5466.434010][T18065] [ 5471.137756][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5471.138162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5471.138162][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.138162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.138162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.138162][ T10] ip6_route_add+0x1c/0x140 [ 5471.138162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5471.138162][ T10] inet6_addr_add+0x4f8/0xa40 [ 5471.138162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.138162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.138162][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.138162][ T10] netlink_unicast+0x449/0x710 [ 5471.138162][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.138162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.138162][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.138162][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.138162][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.138162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.138162][ T10] [ 5471.140154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5471.140154][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.140154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.140154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.140154][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5471.140154][ T10] ipv6_add_addr+0x411/0x2000 [ 5471.140154][ T10] inet6_addr_add+0x30e/0xa40 [ 5471.140154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.140154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.140154][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.140154][ T10] netlink_unicast+0x449/0x710 [ 5471.140154][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.140154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.140154][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.140154][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.140154][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.140154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.140154][ T10] [ 5471.142124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5471.142124][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.142124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.142124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.142124][ T10] ip6_route_add+0x1c/0x140 [ 5471.142124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5471.142124][ T10] addrconf_add_dev+0xe2/0x170 [ 5471.142124][ T10] inet6_addr_add+0x12f/0xa40 [ 5471.142124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.142124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.142124][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.142124][ T10] netlink_unicast+0x449/0x710 [ 5471.142124][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.142124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.142124][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.142124][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.142124][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.142124][ T10] [ 5471.144072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5471.144072][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5471.144072][ T10] ipv6_find_idev+0x102/0x170 [ 5471.144072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.144072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.144072][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.144072][ T10] netlink_unicast+0x449/0x710 [ 5471.144072][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.144072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.144072][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.144072][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.144072][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.144072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.144072][ T10] [ 5471.145601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5471.145601][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5471.145601][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5471.145601][ T10] ipv6_find_idev+0x102/0x170 [ 5471.145601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.145601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.145601][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.145601][ T10] netlink_unicast+0x449/0x710 [ 5471.145601][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.145601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.145601][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.145601][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.145601][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.145601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.145601][ T10] [ 5471.147277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5471.147509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5471.147509][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.147509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.147509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.147509][ T10] ip6_route_add+0x1c/0x140 [ 5471.147509][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5471.147509][ T10] inet6_addr_add+0x4f8/0xa40 [ 5471.147509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.147509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.147509][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.147509][ T10] netlink_unicast+0x449/0x710 [ 5471.147509][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.147509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.147509][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.147509][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.147509][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.147509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.147509][ T10] [ 5471.149495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5471.149495][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.149495][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.149495][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.149495][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5471.149495][ T10] ipv6_add_addr+0x411/0x2000 [ 5471.149495][ T10] inet6_addr_add+0x30e/0xa40 [ 5471.149495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.149495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.149495][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.149495][ T10] netlink_unicast+0x449/0x710 [ 5471.149495][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.149495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.149495][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.149495][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.149495][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.149495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.149495][ T10] [ 5471.151486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5471.151486][ T10] netdev_get_by_index+0x5e/0x80 [ 5471.151486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5471.151486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5471.151486][ T10] ip6_route_add+0x1c/0x140 [ 5471.151486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5471.151486][ T10] addrconf_add_dev+0xe2/0x170 [ 5471.151486][ T10] inet6_addr_add+0x12f/0xa40 [ 5471.151486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5471.151486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.151486][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.151486][ T10] netlink_unicast+0x449/0x710 [ 5471.151486][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.151486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.151486][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.151486][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.151486][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.151486][ T10] [ 5471.153454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5471.153454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5471.153454][ T10] ipv6_find_idev+0x102/0x170 [ 5471.153454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.153454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.153454][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.153454][ T10] netlink_unicast+0x449/0x710 [ 5471.153454][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.153454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.153454][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.153454][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.153454][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.153454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.153454][ T10] [ 5471.154973][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5471.154973][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5471.154973][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5471.154973][ T10] ipv6_find_idev+0x102/0x170 [ 5471.154973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5471.154973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.154973][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.154973][ T10] netlink_unicast+0x449/0x710 [ 5471.154973][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.154973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.154973][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.154973][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.154973][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.154973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.154973][ T10] [ 5471.157168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5471.157415][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5471.157415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5471.157415][ T10] register_netdevice+0x4d3/0x1690 [ 5471.157415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5471.157415][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5471.157415][ T10] rtnl_newlink_create+0x341/0x850 [ 5471.157415][ T10] __rtnl_newlink+0xac9/0xd80 [ 5471.157415][ T10] rtnl_newlink+0x63/0xa0 [ 5471.157415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5471.157415][ T10] netlink_rcv_skb+0x130/0x360 [ 5471.157415][ T10] netlink_unicast+0x449/0x710 [ 5471.157415][ T10] netlink_sendmsg+0x723/0xbe0 [ 5471.157415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5471.157415][ T10] ___sys_sendmsg+0xee/0x170 [ 5471.157415][ T10] __sys_sendmsg+0xcd/0x170 [ 5471.157415][ T10] do_syscall_64+0xc6/0x1e0 [ 5471.157415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5471.157415][ T10] [ 5471.159459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5471.159715][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5471.159715][ T10] dst_init+0x84/0x4a0 [ 5471.159715][ T10] dst_alloc+0x97/0x150 [ 5471.159715][ T10] ip6_dst_alloc+0x23/0x90 [ 5471.159715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5471.159715][ T10] ip6_pol_route+0x56f/0x840 [ 5471.159715][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5471.159715][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5471.159715][ T10] fib6_rule_lookup+0x182/0x630 [ 5471.159715][ T10] ip6_route_output_flags+0x259/0x480 [ 5471.159715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5471.159715][ T10] icmp6_send+0x13dd/0x1b70 [ 5471.159715][ T10] ip6_link_failure+0x30/0x430 [ 5471.159715][ T10] ndisc_error_report+0x96/0x160 [ 5471.159715][ T10] neigh_invalidate+0x206/0x510 [ 5471.159715][ T10] neigh_timer_handler+0x984/0xf10 [ 5471.159715][ T10] call_timer_fn+0x170/0x430 [ 5471.159715][ T10] [ 5476.673814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5476.674287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.674287][T18065] ___neigh_create+0x14b/0xf60 [ 5476.674287][T18065] ip6_finish_output2+0xa70/0xf80 [ 5476.674287][T18065] ip6_finish_output+0x4ed/0xd30 [ 5476.674287][T18065] ip6_output+0x1f3/0x770 [ 5476.674287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5476.674287][T18065] mld_sendpack+0x62d/0xbc0 [ 5476.674287][T18065] mld_ifc_work+0x32/0x1f0 [ 5476.674287][T18065] process_one_work+0x84d/0x18a0 [ 5476.674287][T18065] worker_thread+0x587/0xd30 [ 5476.674287][T18065] kthread+0x28a/0x350 [ 5476.674287][T18065] ret_from_fork+0x31/0x70 [ 5476.674287][T18065] ret_from_fork_asm+0x1a/0x30 [ 5476.674287][T18065] [ 5476.675975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.675975][T18065] dst_init+0x84/0x4a0 [ 5476.675975][T18065] dst_alloc+0x97/0x150 [ 5476.675975][T18065] ip6_dst_alloc+0x23/0x90 [ 5476.675975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.675975][T18065] ip6_pol_route+0x56f/0x840 [ 5476.675975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5476.675975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5476.675975][T18065] ipv6_rcv+0x1ad/0x810 [ 5476.675975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5476.675975][T18065] process_backlog+0x101/0x620 [ 5476.675975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5476.675975][T18065] net_rx_action+0x495/0xbe0 [ 5476.675975][T18065] __do_softirq+0x1b5/0x7f6 [ 5476.675975][T18065] [ 5476.677819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.677819][T18065] dst_init+0x84/0x4a0 [ 5476.677819][T18065] dst_alloc+0x97/0x150 [ 5476.677819][T18065] ip6_dst_alloc+0x23/0x90 [ 5476.677819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.677819][T18065] ip6_pol_route+0x56f/0x840 [ 5476.677819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5476.677819][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5476.677819][T18065] ipv6_rcv+0x1ad/0x810 [ 5476.677819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5476.677819][T18065] process_backlog+0x101/0x620 [ 5476.677819][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5476.677819][T18065] net_rx_action+0x495/0xbe0 [ 5476.677819][T18065] __do_softirq+0x1b5/0x7f6 [ 5476.677819][T18065] [ 5476.679634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.679634][T18065] netdev_get_by_index+0x5e/0x80 [ 5476.679634][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5476.679634][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5476.679634][T18065] ip6_route_add+0x1c/0x140 [ 5476.679634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.679634][T18065] addrconf_add_dev+0xe2/0x170 [ 5476.679634][T18065] inet6_addr_add+0x12f/0xa40 [ 5476.679634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.679634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.679634][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.679634][T18065] netlink_unicast+0x449/0x710 [ 5476.679634][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.679634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.679634][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.679634][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.679634][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.679634][T18065] [ 5476.681816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.681816][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5476.681816][T18065] ipv6_find_idev+0x102/0x170 [ 5476.681816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.681816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.681816][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.681816][T18065] netlink_unicast+0x449/0x710 [ 5476.681816][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.681816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.681816][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.681816][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.681816][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.681816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.681816][T18065] [ 5476.683518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5476.683518][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5476.683518][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5476.683518][T18065] ipv6_find_idev+0x102/0x170 [ 5476.683518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.683518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.683518][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.683518][T18065] netlink_unicast+0x449/0x710 [ 5476.683518][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.683518][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.683518][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.683518][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.683518][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.683518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.683518][T18065] [ 5476.685362][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5476.685628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5476.685628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5476.685628][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5476.685628][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5476.685628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5476.685628][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5476.685628][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5476.685628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.685628][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.685628][T18065] netlink_unicast+0x449/0x710 [ 5476.685628][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.685628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.685628][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.685628][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.685628][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.685628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.685628][T18065] [ 5476.687775][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.687775][T18065] dst_init+0x84/0x4a0 [ 5476.687775][T18065] dst_alloc+0x97/0x150 [ 5476.687775][T18065] ip6_dst_alloc+0x23/0x90 [ 5476.687775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5476.687775][T18065] ip6_pol_route+0x56f/0x840 [ 5476.687775][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5476.687775][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5476.687775][T18065] fib6_rule_lookup+0x182/0x630 [ 5476.687775][T18065] ip6_route_output_flags+0x259/0x480 [ 5476.687775][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5476.687775][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5476.687775][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5476.687775][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5476.687775][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5476.687775][T18065] dev_hard_start_xmit+0x146/0x590 [ 5476.687775][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5476.687775][T18065] [ 5476.690064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.690064][T18065] netdev_get_by_index+0x5e/0x80 [ 5476.690064][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5476.690064][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5476.690064][T18065] ip6_route_add+0x1c/0x140 [ 5476.690064][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5476.690064][T18065] inet6_addr_add+0x4f8/0xa40 [ 5476.690064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.690064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.690064][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.690064][T18065] netlink_unicast+0x449/0x710 [ 5476.690064][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.690064][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.690064][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.690064][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.690064][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.690064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.690064][T18065] [ 5476.692273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.692273][T18065] netdev_get_by_index+0x5e/0x80 [ 5476.692273][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5476.692273][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5476.692273][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5476.692273][T18065] ipv6_add_addr+0x411/0x2000 [ 5476.692273][T18065] inet6_addr_add+0x30e/0xa40 [ 5476.692273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.692273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.692273][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.692273][T18065] netlink_unicast+0x449/0x710 [ 5476.692273][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.692273][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.692273][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.692273][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.692273][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.692273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.692273][T18065] [ 5476.694496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.694496][T18065] netdev_get_by_index+0x5e/0x80 [ 5476.694496][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5476.694496][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5476.694496][T18065] ip6_route_add+0x1c/0x140 [ 5476.694496][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5476.694496][T18065] addrconf_add_dev+0xe2/0x170 [ 5476.694496][T18065] inet6_addr_add+0x12f/0xa40 [ 5476.694496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5476.694496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.694496][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.694496][T18065] netlink_unicast+0x449/0x710 [ 5476.694496][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.694496][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.694496][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.694496][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.694496][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.694496][T18065] [ 5476.696666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.696666][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5476.696666][T18065] ipv6_find_idev+0x102/0x170 [ 5476.696666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.696666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.696666][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.696666][T18065] netlink_unicast+0x449/0x710 [ 5476.696666][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.696666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.696666][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.696666][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.696666][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.696666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.696666][T18065] [ 5476.698404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5476.698404][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5476.698404][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5476.698404][T18065] ipv6_find_idev+0x102/0x170 [ 5476.698404][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5476.698404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5476.698404][T18065] netlink_rcv_skb+0x130/0x360 [ 5476.698404][T18065] netlink_unicast+0x449/0x710 [ 5476.698404][T18065] netlink_sendmsg+0x723/0xbe0 [ 5476.698404][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5476.698404][T18065] ___sys_sendmsg+0xee/0x170 [ 5476.698404][T18065] __sys_sendmsg+0xcd/0x170 [ 5476.698404][T18065] do_syscall_64+0xc6/0x1e0 [ 5476.698404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5476.698404][T18065] [ 5481.409822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5481.410254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5481.410254][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.410254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.410254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.410254][ T10] ip6_route_add+0x1c/0x140 [ 5481.410254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5481.410254][ T10] inet6_addr_add+0x4f8/0xa40 [ 5481.410254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.410254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.410254][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.410254][ T10] netlink_unicast+0x449/0x710 [ 5481.410254][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.410254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.410254][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.410254][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.410254][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.410254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.410254][ T10] [ 5481.412287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5481.412287][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.412287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.412287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.412287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5481.412287][ T10] ipv6_add_addr+0x411/0x2000 [ 5481.412287][ T10] inet6_addr_add+0x30e/0xa40 [ 5481.412287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.412287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.412287][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.412287][ T10] netlink_unicast+0x449/0x710 [ 5481.412287][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.412287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.412287][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.412287][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.412287][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.412287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.412287][ T10] [ 5481.414284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5481.414284][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.414284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.414284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.414284][ T10] ip6_route_add+0x1c/0x140 [ 5481.414284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5481.414284][ T10] addrconf_add_dev+0xe2/0x170 [ 5481.414284][ T10] inet6_addr_add+0x12f/0xa40 [ 5481.414284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.414284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.414284][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.414284][ T10] netlink_unicast+0x449/0x710 [ 5481.414284][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.414284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.414284][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.414284][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.414284][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.414284][ T10] [ 5481.416248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5481.416248][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5481.416248][ T10] ipv6_find_idev+0x102/0x170 [ 5481.416248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.416248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.416248][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.416248][ T10] netlink_unicast+0x449/0x710 [ 5481.416248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.416248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.416248][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.416248][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.416248][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.416248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.416248][ T10] [ 5481.417804][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5481.417804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5481.417804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5481.417804][ T10] ipv6_find_idev+0x102/0x170 [ 5481.417804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.417804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.417804][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.417804][ T10] netlink_unicast+0x449/0x710 [ 5481.417804][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.417804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.417804][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.417804][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.417804][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.417804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.417804][ T10] [ 5481.419506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5481.419769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5481.419769][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.419769][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.419769][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.419769][ T10] ip6_route_add+0x1c/0x140 [ 5481.419769][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5481.419769][ T10] inet6_addr_add+0x4f8/0xa40 [ 5481.419769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.419769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.419769][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.419769][ T10] netlink_unicast+0x449/0x710 [ 5481.419769][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.419769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.419769][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.419769][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.419769][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.419769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.419769][ T10] [ 5481.421774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5481.421774][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.421774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.421774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.421774][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5481.421774][ T10] ipv6_add_addr+0x411/0x2000 [ 5481.421774][ T10] inet6_addr_add+0x30e/0xa40 [ 5481.421774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.421774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.421774][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.421774][ T10] netlink_unicast+0x449/0x710 [ 5481.421774][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.421774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.421774][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.421774][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.421774][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.421774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.421774][ T10] [ 5481.423772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5481.423772][ T10] netdev_get_by_index+0x5e/0x80 [ 5481.423772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5481.423772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5481.423772][ T10] ip6_route_add+0x1c/0x140 [ 5481.423772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5481.423772][ T10] addrconf_add_dev+0xe2/0x170 [ 5481.423772][ T10] inet6_addr_add+0x12f/0xa40 [ 5481.423772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5481.423772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.423772][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.423772][ T10] netlink_unicast+0x449/0x710 [ 5481.423772][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.423772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.423772][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.423772][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.423772][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.423772][ T10] [ 5481.425743][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5481.425743][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5481.425743][ T10] ipv6_find_idev+0x102/0x170 [ 5481.425743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.425743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.425743][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.425743][ T10] netlink_unicast+0x449/0x710 [ 5481.425743][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.425743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.425743][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.425743][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.425743][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.425743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.425743][ T10] [ 5481.427289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5481.427289][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5481.427289][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5481.427289][ T10] ipv6_find_idev+0x102/0x170 [ 5481.427289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5481.427289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.427289][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.427289][ T10] netlink_unicast+0x449/0x710 [ 5481.427289][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.427289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.427289][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.427289][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.427289][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.427289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.427289][ T10] [ 5481.428981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5481.429232][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5481.429232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5481.429232][ T10] register_netdevice+0x4d3/0x1690 [ 5481.429232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5481.429232][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5481.429232][ T10] rtnl_newlink_create+0x341/0x850 [ 5481.429232][ T10] __rtnl_newlink+0xac9/0xd80 [ 5481.429232][ T10] rtnl_newlink+0x63/0xa0 [ 5481.429232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5481.429232][ T10] netlink_rcv_skb+0x130/0x360 [ 5481.429232][ T10] netlink_unicast+0x449/0x710 [ 5481.429232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5481.429232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5481.429232][ T10] ___sys_sendmsg+0xee/0x170 [ 5481.429232][ T10] __sys_sendmsg+0xcd/0x170 [ 5481.429232][ T10] do_syscall_64+0xc6/0x1e0 [ 5481.429232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5481.429232][ T10] [ 5481.431281][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5481.431528][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5481.431528][ T10] dst_init+0x84/0x4a0 [ 5481.431528][ T10] dst_alloc+0x97/0x150 [ 5481.431528][ T10] ip6_dst_alloc+0x23/0x90 [ 5481.431528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5481.431528][ T10] ip6_pol_route+0x56f/0x840 [ 5481.431528][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5481.431528][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5481.431528][ T10] fib6_rule_lookup+0x182/0x630 [ 5481.431528][ T10] ip6_route_output_flags+0x259/0x480 [ 5481.431528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5481.431528][ T10] icmp6_send+0x13dd/0x1b70 [ 5481.431528][ T10] ip6_link_failure+0x30/0x430 [ 5481.431528][ T10] ndisc_error_report+0x96/0x160 [ 5481.431528][ T10] neigh_invalidate+0x206/0x510 [ 5481.431528][ T10] neigh_timer_handler+0x984/0xf10 [ 5481.431528][ T10] call_timer_fn+0x170/0x430 [ 5481.431528][ T10] [ 5486.785800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5486.786278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.786278][T18065] ___neigh_create+0x14b/0xf60 [ 5486.786278][T18065] ip6_finish_output2+0xa70/0xf80 [ 5486.786278][T18065] ip6_finish_output+0x4ed/0xd30 [ 5486.786278][T18065] ip6_output+0x1f3/0x770 [ 5486.786278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5486.786278][T18065] mld_sendpack+0x62d/0xbc0 [ 5486.786278][T18065] mld_ifc_work+0x32/0x1f0 [ 5486.786278][T18065] process_one_work+0x84d/0x18a0 [ 5486.786278][T18065] worker_thread+0x587/0xd30 [ 5486.786278][T18065] kthread+0x28a/0x350 [ 5486.786278][T18065] ret_from_fork+0x31/0x70 [ 5486.786278][T18065] ret_from_fork_asm+0x1a/0x30 [ 5486.786278][T18065] [ 5486.788017][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.788017][T18065] dst_init+0x84/0x4a0 [ 5486.788017][T18065] dst_alloc+0x97/0x150 [ 5486.788017][T18065] ip6_dst_alloc+0x23/0x90 [ 5486.788017][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.788017][T18065] ip6_pol_route+0x56f/0x840 [ 5486.788017][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5486.788017][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5486.788017][T18065] ipv6_rcv+0x1ad/0x810 [ 5486.788017][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5486.788017][T18065] process_backlog+0x101/0x620 [ 5486.788017][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5486.788017][T18065] net_rx_action+0x495/0xbe0 [ 5486.788017][T18065] __do_softirq+0x1b5/0x7f6 [ 5486.788017][T18065] [ 5486.789852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.789852][T18065] dst_init+0x84/0x4a0 [ 5486.789852][T18065] dst_alloc+0x97/0x150 [ 5486.789852][T18065] ip6_dst_alloc+0x23/0x90 [ 5486.789852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.789852][T18065] ip6_pol_route+0x56f/0x840 [ 5486.789852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5486.789852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5486.789852][T18065] ipv6_rcv+0x1ad/0x810 [ 5486.789852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5486.789852][T18065] process_backlog+0x101/0x620 [ 5486.789852][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5486.789852][T18065] net_rx_action+0x495/0xbe0 [ 5486.789852][T18065] __do_softirq+0x1b5/0x7f6 [ 5486.789852][T18065] [ 5486.791680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.791680][T18065] netdev_get_by_index+0x5e/0x80 [ 5486.791680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5486.791680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5486.791680][T18065] ip6_route_add+0x1c/0x140 [ 5486.791680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.791680][T18065] addrconf_add_dev+0xe2/0x170 [ 5486.791680][T18065] inet6_addr_add+0x12f/0xa40 [ 5486.791680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.791680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.791680][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.791680][T18065] netlink_unicast+0x449/0x710 [ 5486.791680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.791680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.791680][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.791680][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.791680][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.791680][T18065] [ 5486.793876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.793876][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5486.793876][T18065] ipv6_find_idev+0x102/0x170 [ 5486.793876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.793876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.793876][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.793876][T18065] netlink_unicast+0x449/0x710 [ 5486.793876][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.793876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.793876][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.793876][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.793876][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.793876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.793876][T18065] [ 5486.795605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5486.795605][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5486.795605][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5486.795605][T18065] ipv6_find_idev+0x102/0x170 [ 5486.795605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.795605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.795605][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.795605][T18065] netlink_unicast+0x449/0x710 [ 5486.795605][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.795605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.795605][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.795605][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.795605][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.795605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.795605][T18065] [ 5486.797460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5486.797739][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5486.797739][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5486.797739][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5486.797739][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5486.797739][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5486.797739][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5486.797739][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5486.797739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.797739][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.797739][T18065] netlink_unicast+0x449/0x710 [ 5486.797739][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.797739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.797739][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.797739][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.797739][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.797739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.797739][T18065] [ 5486.799893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.799893][T18065] dst_init+0x84/0x4a0 [ 5486.799893][T18065] dst_alloc+0x97/0x150 [ 5486.799893][T18065] ip6_dst_alloc+0x23/0x90 [ 5486.799893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5486.799893][T18065] ip6_pol_route+0x56f/0x840 [ 5486.799893][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5486.799893][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5486.799893][T18065] fib6_rule_lookup+0x182/0x630 [ 5486.799893][T18065] ip6_route_output_flags+0x259/0x480 [ 5486.799893][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5486.799893][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5486.799893][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5486.799893][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5486.799893][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5486.799893][T18065] dev_hard_start_xmit+0x146/0x590 [ 5486.799893][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5486.799893][T18065] [ 5486.802190][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.802190][T18065] netdev_get_by_index+0x5e/0x80 [ 5486.802190][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5486.802190][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5486.802190][T18065] ip6_route_add+0x1c/0x140 [ 5486.802190][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5486.802190][T18065] inet6_addr_add+0x4f8/0xa40 [ 5486.802190][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.802190][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.802190][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.802190][T18065] netlink_unicast+0x449/0x710 [ 5486.802190][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.802190][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.802190][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.802190][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.802190][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.802190][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.802190][T18065] [ 5486.804401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.804401][T18065] netdev_get_by_index+0x5e/0x80 [ 5486.804401][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5486.804401][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5486.804401][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5486.804401][T18065] ipv6_add_addr+0x411/0x2000 [ 5486.804401][T18065] inet6_addr_add+0x30e/0xa40 [ 5486.804401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.804401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.804401][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.804401][T18065] netlink_unicast+0x449/0x710 [ 5486.804401][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.804401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.804401][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.804401][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.804401][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.804401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.804401][T18065] [ 5486.806627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.806627][T18065] netdev_get_by_index+0x5e/0x80 [ 5486.806627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5486.806627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5486.806627][T18065] ip6_route_add+0x1c/0x140 [ 5486.806627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5486.806627][T18065] addrconf_add_dev+0xe2/0x170 [ 5486.806627][T18065] inet6_addr_add+0x12f/0xa40 [ 5486.806627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5486.806627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.806627][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.806627][T18065] netlink_unicast+0x449/0x710 [ 5486.806627][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.806627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.806627][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.806627][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.806627][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.806627][T18065] [ 5486.808801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.808801][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5486.808801][T18065] ipv6_find_idev+0x102/0x170 [ 5486.808801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.808801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.808801][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.808801][T18065] netlink_unicast+0x449/0x710 [ 5486.808801][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.808801][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.808801][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.808801][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.808801][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.808801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.808801][T18065] [ 5486.810508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5486.810508][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5486.810508][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5486.810508][T18065] ipv6_find_idev+0x102/0x170 [ 5486.810508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5486.810508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5486.810508][T18065] netlink_rcv_skb+0x130/0x360 [ 5486.810508][T18065] netlink_unicast+0x449/0x710 [ 5486.810508][T18065] netlink_sendmsg+0x723/0xbe0 [ 5486.810508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5486.810508][T18065] ___sys_sendmsg+0xee/0x170 [ 5486.810508][T18065] __sys_sendmsg+0xcd/0x170 [ 5486.810508][T18065] do_syscall_64+0xc6/0x1e0 [ 5486.810508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5486.810508][T18065] [ 5491.673727][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5491.674166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5491.674166][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.674166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.674166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.674166][ T10] ip6_route_add+0x1c/0x140 [ 5491.674166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5491.674166][ T10] inet6_addr_add+0x4f8/0xa40 [ 5491.674166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.674166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.674166][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.674166][ T10] netlink_unicast+0x449/0x710 [ 5491.674166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.674166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.674166][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.674166][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.674166][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.674166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.674166][ T10] [ 5491.676219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5491.676219][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.676219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.676219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.676219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5491.676219][ T10] ipv6_add_addr+0x411/0x2000 [ 5491.676219][ T10] inet6_addr_add+0x30e/0xa40 [ 5491.676219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.676219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.676219][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.676219][ T10] netlink_unicast+0x449/0x710 [ 5491.676219][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.676219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.676219][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.676219][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.676219][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.676219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.676219][ T10] [ 5491.678248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5491.678248][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.678248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.678248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.678248][ T10] ip6_route_add+0x1c/0x140 [ 5491.678248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5491.678248][ T10] addrconf_add_dev+0xe2/0x170 [ 5491.678248][ T10] inet6_addr_add+0x12f/0xa40 [ 5491.678248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.678248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.678248][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.678248][ T10] netlink_unicast+0x449/0x710 [ 5491.678248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.678248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.678248][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.678248][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.678248][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.678248][ T10] [ 5491.680239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5491.680239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5491.680239][ T10] ipv6_find_idev+0x102/0x170 [ 5491.680239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.680239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.680239][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.680239][ T10] netlink_unicast+0x449/0x710 [ 5491.680239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.680239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.680239][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.680239][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.680239][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.680239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.680239][ T10] [ 5491.681793][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5491.681793][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5491.681793][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5491.681793][ T10] ipv6_find_idev+0x102/0x170 [ 5491.681793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.681793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.681793][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.681793][ T10] netlink_unicast+0x449/0x710 [ 5491.681793][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.681793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.681793][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.681793][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.681793][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.681793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.681793][ T10] [ 5491.683499][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5491.683758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5491.683758][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.683758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.683758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.683758][ T10] ip6_route_add+0x1c/0x140 [ 5491.683758][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5491.683758][ T10] inet6_addr_add+0x4f8/0xa40 [ 5491.683758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.683758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.683758][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.683758][ T10] netlink_unicast+0x449/0x710 [ 5491.683758][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.683758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.683758][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.683758][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.683758][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.683758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.683758][ T10] [ 5491.685757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5491.685757][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.685757][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.685757][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.685757][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5491.685757][ T10] ipv6_add_addr+0x411/0x2000 [ 5491.685757][ T10] inet6_addr_add+0x30e/0xa40 [ 5491.685757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.685757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.685757][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.685757][ T10] netlink_unicast+0x449/0x710 [ 5491.685757][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.685757][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.685757][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.685757][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.685757][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.685757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.685757][ T10] [ 5491.687751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5491.687751][ T10] netdev_get_by_index+0x5e/0x80 [ 5491.687751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5491.687751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5491.687751][ T10] ip6_route_add+0x1c/0x140 [ 5491.687751][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5491.687751][ T10] addrconf_add_dev+0xe2/0x170 [ 5491.687751][ T10] inet6_addr_add+0x12f/0xa40 [ 5491.687751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5491.687751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.687751][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.687751][ T10] netlink_unicast+0x449/0x710 [ 5491.687751][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.687751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.687751][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.687751][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.687751][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.687751][ T10] [ 5491.689722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5491.689722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5491.689722][ T10] ipv6_find_idev+0x102/0x170 [ 5491.689722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.689722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.689722][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.689722][ T10] netlink_unicast+0x449/0x710 [ 5491.689722][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.689722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.689722][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.689722][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.689722][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.689722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.689722][ T10] [ 5491.691252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5491.691252][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5491.691252][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5491.691252][ T10] ipv6_find_idev+0x102/0x170 [ 5491.691252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5491.691252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.691252][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.691252][ T10] netlink_unicast+0x449/0x710 [ 5491.691252][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.691252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.691252][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.691252][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.691252][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.691252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.691252][ T10] [ 5491.692932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5491.693182][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5491.693182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5491.693182][ T10] register_netdevice+0x4d3/0x1690 [ 5491.693182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5491.693182][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5491.693182][ T10] rtnl_newlink_create+0x341/0x850 [ 5491.693182][ T10] __rtnl_newlink+0xac9/0xd80 [ 5491.693182][ T10] rtnl_newlink+0x63/0xa0 [ 5491.693182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5491.693182][ T10] netlink_rcv_skb+0x130/0x360 [ 5491.693182][ T10] netlink_unicast+0x449/0x710 [ 5491.693182][ T10] netlink_sendmsg+0x723/0xbe0 [ 5491.693182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5491.693182][ T10] ___sys_sendmsg+0xee/0x170 [ 5491.693182][ T10] __sys_sendmsg+0xcd/0x170 [ 5491.693182][ T10] do_syscall_64+0xc6/0x1e0 [ 5491.693182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5491.693182][ T10] [ 5491.695225][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5491.695468][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5491.695468][ T10] dst_init+0x84/0x4a0 [ 5491.695468][ T10] dst_alloc+0x97/0x150 [ 5491.695468][ T10] ip6_dst_alloc+0x23/0x90 [ 5491.695468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5491.695468][ T10] ip6_pol_route+0x56f/0x840 [ 5491.695468][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5491.695468][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5491.695468][ T10] fib6_rule_lookup+0x182/0x630 [ 5491.695468][ T10] ip6_route_output_flags+0x259/0x480 [ 5491.695468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5491.695468][ T10] icmp6_send+0x13dd/0x1b70 [ 5491.695468][ T10] ip6_link_failure+0x30/0x430 [ 5491.695468][ T10] ndisc_error_report+0x96/0x160 [ 5491.695468][ T10] neigh_invalidate+0x206/0x510 [ 5491.695468][ T10] neigh_timer_handler+0x984/0xf10 [ 5491.695468][ T10] call_timer_fn+0x170/0x430 [ 5491.695468][ T10] [ 5497.049808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5497.050284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.050284][T18065] ___neigh_create+0x14b/0xf60 [ 5497.050284][T18065] ip6_finish_output2+0xa70/0xf80 [ 5497.050284][T18065] ip6_finish_output+0x4ed/0xd30 [ 5497.050284][T18065] ip6_output+0x1f3/0x770 [ 5497.050284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5497.050284][T18065] mld_sendpack+0x62d/0xbc0 [ 5497.050284][T18065] mld_ifc_work+0x32/0x1f0 [ 5497.050284][T18065] process_one_work+0x84d/0x18a0 [ 5497.050284][T18065] worker_thread+0x587/0xd30 [ 5497.050284][T18065] kthread+0x28a/0x350 [ 5497.050284][T18065] ret_from_fork+0x31/0x70 [ 5497.050284][T18065] ret_from_fork_asm+0x1a/0x30 [ 5497.050284][T18065] [ 5497.051994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.051994][T18065] dst_init+0x84/0x4a0 [ 5497.051994][T18065] dst_alloc+0x97/0x150 [ 5497.051994][T18065] ip6_dst_alloc+0x23/0x90 [ 5497.051994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5497.051994][T18065] ip6_pol_route+0x56f/0x840 [ 5497.051994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5497.051994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5497.051994][T18065] ipv6_rcv+0x1ad/0x810 [ 5497.051994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5497.051994][T18065] process_backlog+0x101/0x620 [ 5497.051994][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5497.051994][T18065] net_rx_action+0x495/0xbe0 [ 5497.051994][T18065] __do_softirq+0x1b5/0x7f6 [ 5497.051994][T18065] [ 5497.053812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.053812][T18065] dst_init+0x84/0x4a0 [ 5497.053812][T18065] dst_alloc+0x97/0x150 [ 5497.053812][T18065] ip6_dst_alloc+0x23/0x90 [ 5497.053812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5497.053812][T18065] ip6_pol_route+0x56f/0x840 [ 5497.053812][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5497.053812][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5497.053812][T18065] ipv6_rcv+0x1ad/0x810 [ 5497.053812][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5497.053812][T18065] process_backlog+0x101/0x620 [ 5497.053812][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5497.053812][T18065] net_rx_action+0x495/0xbe0 [ 5497.053812][T18065] __do_softirq+0x1b5/0x7f6 [ 5497.053812][T18065] [ 5497.055627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.055627][T18065] netdev_get_by_index+0x5e/0x80 [ 5497.055627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5497.055627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5497.055627][T18065] ip6_route_add+0x1c/0x140 [ 5497.055627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5497.055627][T18065] addrconf_add_dev+0xe2/0x170 [ 5497.055627][T18065] inet6_addr_add+0x12f/0xa40 [ 5497.055627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5497.055627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.055627][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.055627][T18065] netlink_unicast+0x449/0x710 [ 5497.055627][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.055627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.055627][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.055627][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.055627][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.055627][T18065] [ 5497.057815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.057815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5497.057815][T18065] ipv6_find_idev+0x102/0x170 [ 5497.057815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5497.057815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.057815][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.057815][T18065] netlink_unicast+0x449/0x710 [ 5497.057815][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.057815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.057815][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.057815][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.057815][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.057815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.057815][T18065] [ 5497.059516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5497.059516][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5497.059516][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5497.059516][T18065] ipv6_find_idev+0x102/0x170 [ 5497.059516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5497.059516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.059516][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.059516][T18065] netlink_unicast+0x449/0x710 [ 5497.059516][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.059516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.059516][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.059516][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.059516][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.059516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.059516][T18065] [ 5497.061355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5497.061622][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5497.061622][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5497.061622][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5497.061622][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5497.061622][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5497.061622][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5497.061622][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5497.061622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.061622][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.061622][T18065] netlink_unicast+0x449/0x710 [ 5497.061622][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.061622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.061622][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.061622][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.061622][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.061622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.061622][T18065] [ 5497.063761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.063761][T18065] dst_init+0x84/0x4a0 [ 5497.063761][T18065] dst_alloc+0x97/0x150 [ 5497.063761][T18065] ip6_dst_alloc+0x23/0x90 [ 5497.063761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5497.063761][T18065] ip6_pol_route+0x56f/0x840 [ 5497.063761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5497.063761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5497.063761][T18065] fib6_rule_lookup+0x182/0x630 [ 5497.063761][T18065] ip6_route_output_flags+0x259/0x480 [ 5497.063761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5497.063761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5497.063761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5497.063761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5497.063761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5497.063761][T18065] dev_hard_start_xmit+0x146/0x590 [ 5497.063761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5497.063761][T18065] [ 5497.066034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.066034][T18065] netdev_get_by_index+0x5e/0x80 [ 5497.066034][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5497.066034][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5497.066034][T18065] ip6_route_add+0x1c/0x140 [ 5497.066034][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5497.066034][T18065] inet6_addr_add+0x4f8/0xa40 [ 5497.066034][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5497.066034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.066034][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.066034][T18065] netlink_unicast+0x449/0x710 [ 5497.066034][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.066034][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.066034][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.066034][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.066034][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.066034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.066034][T18065] [ 5497.068252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.068252][T18065] netdev_get_by_index+0x5e/0x80 [ 5497.068252][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5497.068252][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5497.068252][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5497.068252][T18065] ipv6_add_addr+0x411/0x2000 [ 5497.068252][T18065] inet6_addr_add+0x30e/0xa40 [ 5497.068252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5497.068252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.068252][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.068252][T18065] netlink_unicast+0x449/0x710 [ 5497.068252][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.068252][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.068252][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.068252][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.068252][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.068252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.068252][T18065] [ 5497.070462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.070462][T18065] netdev_get_by_index+0x5e/0x80 [ 5497.070462][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5497.070462][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5497.070462][T18065] ip6_route_add+0x1c/0x140 [ 5497.070462][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5497.070462][T18065] addrconf_add_dev+0xe2/0x170 [ 5497.070462][T18065] inet6_addr_add+0x12f/0xa40 [ 5497.070462][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5497.070462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.070462][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.070462][T18065] netlink_unicast+0x449/0x710 [ 5497.070462][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.070462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.070462][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.070462][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.070462][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.070462][T18065] [ 5497.072626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.072626][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5497.072626][T18065] ipv6_find_idev+0x102/0x170 [ 5497.072626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5497.072626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.072626][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.072626][T18065] netlink_unicast+0x449/0x710 [ 5497.072626][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.072626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.072626][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.072626][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.072626][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.072626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.072626][T18065] [ 5497.074328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5497.074328][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5497.074328][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5497.074328][T18065] ipv6_find_idev+0x102/0x170 [ 5497.074328][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5497.074328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5497.074328][T18065] netlink_rcv_skb+0x130/0x360 [ 5497.074328][T18065] netlink_unicast+0x449/0x710 [ 5497.074328][T18065] netlink_sendmsg+0x723/0xbe0 [ 5497.074328][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5497.074328][T18065] ___sys_sendmsg+0xee/0x170 [ 5497.074328][T18065] __sys_sendmsg+0xcd/0x170 [ 5497.074328][T18065] do_syscall_64+0xc6/0x1e0 [ 5497.074328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5497.074328][T18065] [ 5501.937803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5501.938237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5501.938237][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.938237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.938237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.938237][ T10] ip6_route_add+0x1c/0x140 [ 5501.938237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5501.938237][ T10] inet6_addr_add+0x4f8/0xa40 [ 5501.938237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.938237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.938237][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.938237][ T10] netlink_unicast+0x449/0x710 [ 5501.938237][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.938237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.938237][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.938237][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.938237][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.938237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.938237][ T10] [ 5501.940261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5501.940261][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.940261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.940261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.940261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5501.940261][ T10] ipv6_add_addr+0x411/0x2000 [ 5501.940261][ T10] inet6_addr_add+0x30e/0xa40 [ 5501.940261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.940261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.940261][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.940261][ T10] netlink_unicast+0x449/0x710 [ 5501.940261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.940261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.940261][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.940261][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.940261][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.940261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.940261][ T10] [ 5501.942266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5501.942266][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.942266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.942266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.942266][ T10] ip6_route_add+0x1c/0x140 [ 5501.942266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5501.942266][ T10] addrconf_add_dev+0xe2/0x170 [ 5501.942266][ T10] inet6_addr_add+0x12f/0xa40 [ 5501.942266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.942266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.942266][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.942266][ T10] netlink_unicast+0x449/0x710 [ 5501.942266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.942266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.942266][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.942266][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.942266][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.942266][ T10] [ 5501.944239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5501.944239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5501.944239][ T10] ipv6_find_idev+0x102/0x170 [ 5501.944239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.944239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.944239][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.944239][ T10] netlink_unicast+0x449/0x710 [ 5501.944239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.944239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.944239][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.944239][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.944239][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.944239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.944239][ T10] [ 5501.945781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5501.945781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5501.945781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5501.945781][ T10] ipv6_find_idev+0x102/0x170 [ 5501.945781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.945781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.945781][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.945781][ T10] netlink_unicast+0x449/0x710 [ 5501.945781][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.945781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.945781][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.945781][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.945781][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.945781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.945781][ T10] [ 5501.947493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5501.947760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5501.947760][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.947760][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.947760][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.947760][ T10] ip6_route_add+0x1c/0x140 [ 5501.947760][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5501.947760][ T10] inet6_addr_add+0x4f8/0xa40 [ 5501.947760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.947760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.947760][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.947760][ T10] netlink_unicast+0x449/0x710 [ 5501.947760][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.947760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.947760][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.947760][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.947760][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.947760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.947760][ T10] [ 5501.949766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5501.949766][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.949766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.949766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.949766][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5501.949766][ T10] ipv6_add_addr+0x411/0x2000 [ 5501.949766][ T10] inet6_addr_add+0x30e/0xa40 [ 5501.949766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.949766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.949766][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.949766][ T10] netlink_unicast+0x449/0x710 [ 5501.949766][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.949766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.949766][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.949766][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.949766][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.949766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.949766][ T10] [ 5501.951755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5501.951755][ T10] netdev_get_by_index+0x5e/0x80 [ 5501.951755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5501.951755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5501.951755][ T10] ip6_route_add+0x1c/0x140 [ 5501.951755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5501.951755][ T10] addrconf_add_dev+0xe2/0x170 [ 5501.951755][ T10] inet6_addr_add+0x12f/0xa40 [ 5501.951755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5501.951755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.951755][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.951755][ T10] netlink_unicast+0x449/0x710 [ 5501.951755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.951755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.951755][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.951755][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.951755][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.951755][ T10] [ 5501.953714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5501.953714][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5501.953714][ T10] ipv6_find_idev+0x102/0x170 [ 5501.953714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.953714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.953714][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.953714][ T10] netlink_unicast+0x449/0x710 [ 5501.953714][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.953714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.953714][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.953714][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.953714][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.953714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.953714][ T10] [ 5501.955247][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5501.955247][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5501.955247][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5501.955247][ T10] ipv6_find_idev+0x102/0x170 [ 5501.955247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5501.955247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.955247][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.955247][ T10] netlink_unicast+0x449/0x710 [ 5501.955247][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.955247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.955247][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.955247][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.955247][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.955247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.955247][ T10] [ 5501.956931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5501.957182][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5501.957182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5501.957182][ T10] register_netdevice+0x4d3/0x1690 [ 5501.957182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5501.957182][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5501.957182][ T10] rtnl_newlink_create+0x341/0x850 [ 5501.957182][ T10] __rtnl_newlink+0xac9/0xd80 [ 5501.957182][ T10] rtnl_newlink+0x63/0xa0 [ 5501.957182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5501.957182][ T10] netlink_rcv_skb+0x130/0x360 [ 5501.957182][ T10] netlink_unicast+0x449/0x710 [ 5501.957182][ T10] netlink_sendmsg+0x723/0xbe0 [ 5501.957182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5501.957182][ T10] ___sys_sendmsg+0xee/0x170 [ 5501.957182][ T10] __sys_sendmsg+0xcd/0x170 [ 5501.957182][ T10] do_syscall_64+0xc6/0x1e0 [ 5501.957182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5501.957182][ T10] [ 5501.959224][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5501.959471][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5501.959471][ T10] dst_init+0x84/0x4a0 [ 5501.959471][ T10] dst_alloc+0x97/0x150 [ 5501.959471][ T10] ip6_dst_alloc+0x23/0x90 [ 5501.959471][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5501.959471][ T10] ip6_pol_route+0x56f/0x840 [ 5501.959471][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5501.959471][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5501.959471][ T10] fib6_rule_lookup+0x182/0x630 [ 5501.959471][ T10] ip6_route_output_flags+0x259/0x480 [ 5501.959471][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5501.959471][ T10] icmp6_send+0x13dd/0x1b70 [ 5501.959471][ T10] ip6_link_failure+0x30/0x430 [ 5501.959471][ T10] ndisc_error_report+0x96/0x160 [ 5501.959471][ T10] neigh_invalidate+0x206/0x510 [ 5501.959471][ T10] neigh_timer_handler+0x984/0xf10 [ 5501.959471][ T10] call_timer_fn+0x170/0x430 [ 5501.959471][ T10] [ 5507.313822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5507.314303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.314303][T18065] ___neigh_create+0x14b/0xf60 [ 5507.314303][T18065] ip6_finish_output2+0xa70/0xf80 [ 5507.314303][T18065] ip6_finish_output+0x4ed/0xd30 [ 5507.314303][T18065] ip6_output+0x1f3/0x770 [ 5507.314303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5507.314303][T18065] mld_sendpack+0x62d/0xbc0 [ 5507.314303][T18065] mld_ifc_work+0x32/0x1f0 [ 5507.314303][T18065] process_one_work+0x84d/0x18a0 [ 5507.314303][T18065] worker_thread+0x587/0xd30 [ 5507.314303][T18065] kthread+0x28a/0x350 [ 5507.314303][T18065] ret_from_fork+0x31/0x70 [ 5507.314303][T18065] ret_from_fork_asm+0x1a/0x30 [ 5507.314303][T18065] [ 5507.315979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.315979][T18065] dst_init+0x84/0x4a0 [ 5507.315979][T18065] dst_alloc+0x97/0x150 [ 5507.315979][T18065] ip6_dst_alloc+0x23/0x90 [ 5507.315979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.315979][T18065] ip6_pol_route+0x56f/0x840 [ 5507.315979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5507.315979][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5507.315979][T18065] ipv6_rcv+0x1ad/0x810 [ 5507.315979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5507.315979][T18065] process_backlog+0x101/0x620 [ 5507.315979][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5507.315979][T18065] net_rx_action+0x495/0xbe0 [ 5507.315979][T18065] __do_softirq+0x1b5/0x7f6 [ 5507.315979][T18065] [ 5507.317849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.317849][T18065] dst_init+0x84/0x4a0 [ 5507.317849][T18065] dst_alloc+0x97/0x150 [ 5507.317849][T18065] ip6_dst_alloc+0x23/0x90 [ 5507.317849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.317849][T18065] ip6_pol_route+0x56f/0x840 [ 5507.317849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5507.317849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5507.317849][T18065] ipv6_rcv+0x1ad/0x810 [ 5507.317849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5507.317849][T18065] process_backlog+0x101/0x620 [ 5507.317849][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5507.317849][T18065] net_rx_action+0x495/0xbe0 [ 5507.317849][T18065] __do_softirq+0x1b5/0x7f6 [ 5507.317849][T18065] [ 5507.319680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.319680][T18065] netdev_get_by_index+0x5e/0x80 [ 5507.319680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5507.319680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5507.319680][T18065] ip6_route_add+0x1c/0x140 [ 5507.319680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5507.319680][T18065] addrconf_add_dev+0xe2/0x170 [ 5507.319680][T18065] inet6_addr_add+0x12f/0xa40 [ 5507.319680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.319680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.319680][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.319680][T18065] netlink_unicast+0x449/0x710 [ 5507.319680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.319680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.319680][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.319680][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.319680][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.319680][T18065] [ 5507.321872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.321872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5507.321872][T18065] ipv6_find_idev+0x102/0x170 [ 5507.321872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.321872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.321872][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.321872][T18065] netlink_unicast+0x449/0x710 [ 5507.321872][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.321872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.321872][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.321872][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.321872][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.321872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.321872][T18065] [ 5507.323580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5507.323580][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5507.323580][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5507.323580][T18065] ipv6_find_idev+0x102/0x170 [ 5507.323580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.323580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.323580][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.323580][T18065] netlink_unicast+0x449/0x710 [ 5507.323580][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.323580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.323580][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.323580][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.323580][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.323580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.323580][T18065] [ 5507.325422][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5507.325683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5507.325683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5507.325683][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5507.325683][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5507.325683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5507.325683][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5507.325683][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5507.325683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.325683][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.325683][T18065] netlink_unicast+0x449/0x710 [ 5507.325683][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.325683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.325683][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.325683][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.325683][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.325683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.325683][T18065] [ 5507.327981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.327981][T18065] dst_init+0x84/0x4a0 [ 5507.327981][T18065] dst_alloc+0x97/0x150 [ 5507.327981][T18065] ip6_dst_alloc+0x23/0x90 [ 5507.327981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5507.327981][T18065] ip6_pol_route+0x56f/0x840 [ 5507.327981][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5507.327981][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5507.327981][T18065] fib6_rule_lookup+0x182/0x630 [ 5507.327981][T18065] ip6_route_output_flags+0x259/0x480 [ 5507.327981][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5507.327981][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5507.327981][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5507.327981][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5507.327981][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5507.327981][T18065] dev_hard_start_xmit+0x146/0x590 [ 5507.327981][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5507.327981][T18065] [ 5507.330265][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.330265][T18065] netdev_get_by_index+0x5e/0x80 [ 5507.330265][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5507.330265][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5507.330265][T18065] ip6_route_add+0x1c/0x140 [ 5507.330265][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5507.330265][T18065] inet6_addr_add+0x4f8/0xa40 [ 5507.330265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.330265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.330265][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.330265][T18065] netlink_unicast+0x449/0x710 [ 5507.330265][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.330265][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.330265][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.330265][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.330265][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.330265][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.330265][T18065] [ 5507.332479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.332479][T18065] netdev_get_by_index+0x5e/0x80 [ 5507.332479][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5507.332479][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5507.332479][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5507.332479][T18065] ipv6_add_addr+0x411/0x2000 [ 5507.332479][T18065] inet6_addr_add+0x30e/0xa40 [ 5507.332479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.332479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.332479][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.332479][T18065] netlink_unicast+0x449/0x710 [ 5507.332479][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.332479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.332479][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.332479][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.332479][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.332479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.332479][T18065] [ 5507.334693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.334693][T18065] netdev_get_by_index+0x5e/0x80 [ 5507.334693][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5507.334693][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5507.334693][T18065] ip6_route_add+0x1c/0x140 [ 5507.334693][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5507.334693][T18065] addrconf_add_dev+0xe2/0x170 [ 5507.334693][T18065] inet6_addr_add+0x12f/0xa40 [ 5507.334693][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5507.334693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.334693][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.334693][T18065] netlink_unicast+0x449/0x710 [ 5507.334693][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.334693][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.334693][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.334693][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.334693][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.334693][T18065] [ 5507.336870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.336870][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5507.336870][T18065] ipv6_find_idev+0x102/0x170 [ 5507.336870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.336870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.336870][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.336870][T18065] netlink_unicast+0x449/0x710 [ 5507.336870][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.336870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.336870][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.336870][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.336870][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.336870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.336870][T18065] [ 5507.338577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5507.338577][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5507.338577][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5507.338577][T18065] ipv6_find_idev+0x102/0x170 [ 5507.338577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5507.338577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5507.338577][T18065] netlink_rcv_skb+0x130/0x360 [ 5507.338577][T18065] netlink_unicast+0x449/0x710 [ 5507.338577][T18065] netlink_sendmsg+0x723/0xbe0 [ 5507.338577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5507.338577][T18065] ___sys_sendmsg+0xee/0x170 [ 5507.338577][T18065] __sys_sendmsg+0xcd/0x170 [ 5507.338577][T18065] do_syscall_64+0xc6/0x1e0 [ 5507.338577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5507.338577][T18065] [ 5512.201817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5512.202222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5512.202222][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.202222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.202222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.202222][ T10] ip6_route_add+0x1c/0x140 [ 5512.202222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5512.202222][ T10] inet6_addr_add+0x4f8/0xa40 [ 5512.202222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.202222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.202222][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.202222][ T10] netlink_unicast+0x449/0x710 [ 5512.202222][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.202222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.202222][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.202222][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.202222][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.202222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.202222][ T10] [ 5512.204227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5512.204227][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.204227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.204227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.204227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5512.204227][ T10] ipv6_add_addr+0x411/0x2000 [ 5512.204227][ T10] inet6_addr_add+0x30e/0xa40 [ 5512.204227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.204227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.204227][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.204227][ T10] netlink_unicast+0x449/0x710 [ 5512.204227][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.204227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.204227][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.204227][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.204227][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.204227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.204227][ T10] [ 5512.206211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5512.206211][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.206211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.206211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.206211][ T10] ip6_route_add+0x1c/0x140 [ 5512.206211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5512.206211][ T10] addrconf_add_dev+0xe2/0x170 [ 5512.206211][ T10] inet6_addr_add+0x12f/0xa40 [ 5512.206211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.206211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.206211][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.206211][ T10] netlink_unicast+0x449/0x710 [ 5512.206211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.206211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.206211][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.206211][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.206211][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.206211][ T10] [ 5512.208156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5512.208156][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5512.208156][ T10] ipv6_find_idev+0x102/0x170 [ 5512.208156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.208156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.208156][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.208156][ T10] netlink_unicast+0x449/0x710 [ 5512.208156][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.208156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.208156][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.208156][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.208156][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.208156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.208156][ T10] [ 5512.209678][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5512.209678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5512.209678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5512.209678][ T10] ipv6_find_idev+0x102/0x170 [ 5512.209678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.209678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.209678][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.209678][ T10] netlink_unicast+0x449/0x710 [ 5512.209678][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.209678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.209678][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.209678][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.209678][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.209678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.209678][ T10] [ 5512.211343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5512.211584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5512.211584][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.211584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.211584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.211584][ T10] ip6_route_add+0x1c/0x140 [ 5512.211584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5512.211584][ T10] inet6_addr_add+0x4f8/0xa40 [ 5512.211584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.211584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.211584][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.211584][ T10] netlink_unicast+0x449/0x710 [ 5512.211584][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.211584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.211584][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.211584][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.211584][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.211584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.211584][ T10] [ 5512.213562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5512.213562][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.213562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.213562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.213562][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5512.213562][ T10] ipv6_add_addr+0x411/0x2000 [ 5512.213562][ T10] inet6_addr_add+0x30e/0xa40 [ 5512.213562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.213562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.213562][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.213562][ T10] netlink_unicast+0x449/0x710 [ 5512.213562][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.213562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.213562][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.213562][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.213562][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.213562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.213562][ T10] [ 5512.215556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5512.215556][ T10] netdev_get_by_index+0x5e/0x80 [ 5512.215556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5512.215556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5512.215556][ T10] ip6_route_add+0x1c/0x140 [ 5512.215556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5512.215556][ T10] addrconf_add_dev+0xe2/0x170 [ 5512.215556][ T10] inet6_addr_add+0x12f/0xa40 [ 5512.215556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5512.215556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.215556][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.215556][ T10] netlink_unicast+0x449/0x710 [ 5512.215556][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.215556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.215556][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.215556][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.215556][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.215556][ T10] [ 5512.217512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5512.217512][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5512.217512][ T10] ipv6_find_idev+0x102/0x170 [ 5512.217512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.217512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.217512][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.217512][ T10] netlink_unicast+0x449/0x710 [ 5512.217512][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.217512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.217512][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.217512][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.217512][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.217512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.217512][ T10] [ 5512.219053][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5512.219053][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5512.219053][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5512.219053][ T10] ipv6_find_idev+0x102/0x170 [ 5512.219053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5512.219053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.219053][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.219053][ T10] netlink_unicast+0x449/0x710 [ 5512.219053][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.219053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.219053][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.219053][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.219053][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.219053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.219053][ T10] [ 5512.220723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5512.220974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5512.220974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5512.220974][ T10] register_netdevice+0x4d3/0x1690 [ 5512.220974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5512.220974][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5512.220974][ T10] rtnl_newlink_create+0x341/0x850 [ 5512.220974][ T10] __rtnl_newlink+0xac9/0xd80 [ 5512.220974][ T10] rtnl_newlink+0x63/0xa0 [ 5512.220974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5512.220974][ T10] netlink_rcv_skb+0x130/0x360 [ 5512.220974][ T10] netlink_unicast+0x449/0x710 [ 5512.220974][ T10] netlink_sendmsg+0x723/0xbe0 [ 5512.220974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5512.220974][ T10] ___sys_sendmsg+0xee/0x170 [ 5512.220974][ T10] __sys_sendmsg+0xcd/0x170 [ 5512.220974][ T10] do_syscall_64+0xc6/0x1e0 [ 5512.220974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5512.220974][ T10] [ 5512.222977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5512.223229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5512.223229][ T10] dst_init+0x84/0x4a0 [ 5512.223229][ T10] dst_alloc+0x97/0x150 [ 5512.223229][ T10] ip6_dst_alloc+0x23/0x90 [ 5512.223229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5512.223229][ T10] ip6_pol_route+0x56f/0x840 [ 5512.223229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5512.223229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5512.223229][ T10] fib6_rule_lookup+0x182/0x630 [ 5512.223229][ T10] ip6_route_output_flags+0x259/0x480 [ 5512.223229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5512.223229][ T10] icmp6_send+0x13dd/0x1b70 [ 5512.223229][ T10] ip6_link_failure+0x30/0x430 [ 5512.223229][ T10] ndisc_error_report+0x96/0x160 [ 5512.223229][ T10] neigh_invalidate+0x206/0x510 [ 5512.223229][ T10] neigh_timer_handler+0x984/0xf10 [ 5512.223229][ T10] call_timer_fn+0x170/0x430 [ 5512.223229][ T10] [ 5517.577799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5517.578235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.578235][T18065] ___neigh_create+0x14b/0xf60 [ 5517.578235][T18065] ip6_finish_output2+0xa70/0xf80 [ 5517.578235][T18065] ip6_finish_output+0x4ed/0xd30 [ 5517.578235][T18065] ip6_output+0x1f3/0x770 [ 5517.578235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5517.578235][T18065] mld_sendpack+0x62d/0xbc0 [ 5517.578235][T18065] mld_ifc_work+0x32/0x1f0 [ 5517.578235][T18065] process_one_work+0x84d/0x18a0 [ 5517.578235][T18065] worker_thread+0x587/0xd30 [ 5517.578235][T18065] kthread+0x28a/0x350 [ 5517.578235][T18065] ret_from_fork+0x31/0x70 [ 5517.578235][T18065] ret_from_fork_asm+0x1a/0x30 [ 5517.578235][T18065] [ 5517.579944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.579944][T18065] dst_init+0x84/0x4a0 [ 5517.579944][T18065] dst_alloc+0x97/0x150 [ 5517.579944][T18065] ip6_dst_alloc+0x23/0x90 [ 5517.579944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.579944][T18065] ip6_pol_route+0x56f/0x840 [ 5517.579944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5517.579944][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5517.579944][T18065] ipv6_rcv+0x1ad/0x810 [ 5517.579944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5517.579944][T18065] process_backlog+0x101/0x620 [ 5517.579944][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5517.579944][T18065] net_rx_action+0x495/0xbe0 [ 5517.579944][T18065] __do_softirq+0x1b5/0x7f6 [ 5517.579944][T18065] [ 5517.581802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.581802][T18065] dst_init+0x84/0x4a0 [ 5517.581802][T18065] dst_alloc+0x97/0x150 [ 5517.581802][T18065] ip6_dst_alloc+0x23/0x90 [ 5517.581802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.581802][T18065] ip6_pol_route+0x56f/0x840 [ 5517.581802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5517.581802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5517.581802][T18065] ipv6_rcv+0x1ad/0x810 [ 5517.581802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5517.581802][T18065] process_backlog+0x101/0x620 [ 5517.581802][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5517.581802][T18065] net_rx_action+0x495/0xbe0 [ 5517.581802][T18065] __do_softirq+0x1b5/0x7f6 [ 5517.581802][T18065] [ 5517.584181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.584181][T18065] netdev_get_by_index+0x5e/0x80 [ 5517.584181][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5517.584181][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5517.584181][T18065] ip6_route_add+0x1c/0x140 [ 5517.584181][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5517.584181][T18065] addrconf_add_dev+0xe2/0x170 [ 5517.584181][T18065] inet6_addr_add+0x12f/0xa40 [ 5517.584181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.584181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.584181][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.584181][T18065] netlink_unicast+0x449/0x710 [ 5517.584181][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.584181][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.584181][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.584181][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.584181][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.584181][T18065] [ 5517.586412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.586412][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5517.586412][T18065] ipv6_find_idev+0x102/0x170 [ 5517.586412][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.586412][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.586412][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.586412][T18065] netlink_unicast+0x449/0x710 [ 5517.586412][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.586412][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.586412][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.586412][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.586412][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.586412][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.586412][T18065] [ 5517.588153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5517.588153][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5517.588153][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5517.588153][T18065] ipv6_find_idev+0x102/0x170 [ 5517.588153][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.588153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.588153][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.588153][T18065] netlink_unicast+0x449/0x710 [ 5517.588153][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.588153][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.588153][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.588153][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.588153][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.588153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.588153][T18065] [ 5517.593001][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5517.593284][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5517.593284][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5517.593284][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5517.593284][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5517.593284][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5517.593284][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5517.593284][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5517.593284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.593284][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.593284][T18065] netlink_unicast+0x449/0x710 [ 5517.593284][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.593284][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.593284][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.593284][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.593284][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.593284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.593284][T18065] [ 5517.595478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.595478][T18065] dst_init+0x84/0x4a0 [ 5517.595478][T18065] dst_alloc+0x97/0x150 [ 5517.595478][T18065] ip6_dst_alloc+0x23/0x90 [ 5517.595478][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5517.595478][T18065] ip6_pol_route+0x56f/0x840 [ 5517.595478][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5517.595478][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5517.595478][T18065] fib6_rule_lookup+0x182/0x630 [ 5517.595478][T18065] ip6_route_output_flags+0x259/0x480 [ 5517.595478][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5517.595478][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5517.595478][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5517.595478][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5517.595478][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5517.595478][T18065] dev_hard_start_xmit+0x146/0x590 [ 5517.595478][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5517.595478][T18065] [ 5517.597809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.597809][T18065] netdev_get_by_index+0x5e/0x80 [ 5517.597809][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5517.597809][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5517.597809][T18065] ip6_route_add+0x1c/0x140 [ 5517.597809][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5517.597809][T18065] inet6_addr_add+0x4f8/0xa40 [ 5517.597809][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.597809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.597809][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.597809][T18065] netlink_unicast+0x449/0x710 [ 5517.597809][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.597809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.597809][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.597809][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.597809][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.597809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.597809][T18065] [ 5517.600061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.600061][T18065] netdev_get_by_index+0x5e/0x80 [ 5517.600061][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5517.600061][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5517.600061][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5517.600061][T18065] ipv6_add_addr+0x411/0x2000 [ 5517.600061][T18065] inet6_addr_add+0x30e/0xa40 [ 5517.600061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.600061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.600061][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.600061][T18065] netlink_unicast+0x449/0x710 [ 5517.600061][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.600061][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.600061][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.600061][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.600061][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.600061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.600061][T18065] [ 5517.602309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.602309][T18065] netdev_get_by_index+0x5e/0x80 [ 5517.602309][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5517.602309][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5517.602309][T18065] ip6_route_add+0x1c/0x140 [ 5517.602309][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5517.602309][T18065] addrconf_add_dev+0xe2/0x170 [ 5517.602309][T18065] inet6_addr_add+0x12f/0xa40 [ 5517.602309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5517.602309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.602309][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.602309][T18065] netlink_unicast+0x449/0x710 [ 5517.602309][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.602309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.602309][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.602309][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.602309][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.602309][T18065] [ 5517.604531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.604531][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5517.604531][T18065] ipv6_find_idev+0x102/0x170 [ 5517.604531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.604531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.604531][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.604531][T18065] netlink_unicast+0x449/0x710 [ 5517.604531][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.604531][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.604531][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.604531][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.604531][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.604531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.604531][T18065] [ 5517.606258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5517.606258][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5517.606258][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5517.606258][T18065] ipv6_find_idev+0x102/0x170 [ 5517.606258][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5517.606258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5517.606258][T18065] netlink_rcv_skb+0x130/0x360 [ 5517.606258][T18065] netlink_unicast+0x449/0x710 [ 5517.606258][T18065] netlink_sendmsg+0x723/0xbe0 [ 5517.606258][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5517.606258][T18065] ___sys_sendmsg+0xee/0x170 [ 5517.606258][T18065] __sys_sendmsg+0xcd/0x170 [ 5517.606258][T18065] do_syscall_64+0xc6/0x1e0 [ 5517.606258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5517.606258][T18065] [ 5522.465796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5522.466129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5522.466129][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.466129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.466129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.466129][ T10] ip6_route_add+0x1c/0x140 [ 5522.466129][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5522.466129][ T10] inet6_addr_add+0x4f8/0xa40 [ 5522.466129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.466129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.466129][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.466129][ T10] netlink_unicast+0x449/0x710 [ 5522.466129][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.466129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.466129][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.466129][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.466129][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.466129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.466129][ T10] [ 5522.468226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5522.468226][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.468226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.468226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.468226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5522.468226][ T10] ipv6_add_addr+0x411/0x2000 [ 5522.468226][ T10] inet6_addr_add+0x30e/0xa40 [ 5522.468226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.468226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.468226][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.468226][ T10] netlink_unicast+0x449/0x710 [ 5522.468226][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.468226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.468226][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.468226][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.468226][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.468226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.468226][ T10] [ 5522.470201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5522.470201][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.470201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.470201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.470201][ T10] ip6_route_add+0x1c/0x140 [ 5522.470201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5522.470201][ T10] addrconf_add_dev+0xe2/0x170 [ 5522.470201][ T10] inet6_addr_add+0x12f/0xa40 [ 5522.470201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.470201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.470201][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.470201][ T10] netlink_unicast+0x449/0x710 [ 5522.470201][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.470201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.470201][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.470201][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.470201][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.470201][ T10] [ 5522.472131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5522.472131][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5522.472131][ T10] ipv6_find_idev+0x102/0x170 [ 5522.472131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.472131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.472131][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.472131][ T10] netlink_unicast+0x449/0x710 [ 5522.472131][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.472131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.472131][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.472131][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.472131][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.472131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.472131][ T10] [ 5522.473660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5522.473660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5522.473660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5522.473660][ T10] ipv6_find_idev+0x102/0x170 [ 5522.473660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.473660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.473660][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.473660][ T10] netlink_unicast+0x449/0x710 [ 5522.473660][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.473660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.473660][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.473660][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.473660][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.473660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.473660][ T10] [ 5522.475323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5522.475558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5522.475558][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.475558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.475558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.475558][ T10] ip6_route_add+0x1c/0x140 [ 5522.475558][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5522.475558][ T10] inet6_addr_add+0x4f8/0xa40 [ 5522.475558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.475558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.475558][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.475558][ T10] netlink_unicast+0x449/0x710 [ 5522.475558][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.475558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.475558][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.475558][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.475558][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.475558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.475558][ T10] [ 5522.477529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5522.477529][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.477529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.477529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.477529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5522.477529][ T10] ipv6_add_addr+0x411/0x2000 [ 5522.477529][ T10] inet6_addr_add+0x30e/0xa40 [ 5522.477529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.477529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.477529][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.477529][ T10] netlink_unicast+0x449/0x710 [ 5522.477529][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.477529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.477529][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.477529][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.477529][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.477529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.477529][ T10] [ 5522.479531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5522.479531][ T10] netdev_get_by_index+0x5e/0x80 [ 5522.479531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5522.479531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5522.479531][ T10] ip6_route_add+0x1c/0x140 [ 5522.479531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5522.479531][ T10] addrconf_add_dev+0xe2/0x170 [ 5522.479531][ T10] inet6_addr_add+0x12f/0xa40 [ 5522.479531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5522.479531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.479531][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.479531][ T10] netlink_unicast+0x449/0x710 [ 5522.479531][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.479531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.479531][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.479531][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.479531][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.479531][ T10] [ 5522.481466][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5522.481466][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5522.481466][ T10] ipv6_find_idev+0x102/0x170 [ 5522.481466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.481466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.481466][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.481466][ T10] netlink_unicast+0x449/0x710 [ 5522.481466][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.481466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.481466][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.481466][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.481466][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.481466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.481466][ T10] [ 5522.483110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5522.483110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5522.483110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5522.483110][ T10] ipv6_find_idev+0x102/0x170 [ 5522.483110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5522.483110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.483110][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.483110][ T10] netlink_unicast+0x449/0x710 [ 5522.483110][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.483110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.483110][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.483110][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.483110][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.483110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.483110][ T10] [ 5522.484776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5522.485028][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5522.485028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5522.485028][ T10] register_netdevice+0x4d3/0x1690 [ 5522.485028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5522.485028][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5522.485028][ T10] rtnl_newlink_create+0x341/0x850 [ 5522.485028][ T10] __rtnl_newlink+0xac9/0xd80 [ 5522.485028][ T10] rtnl_newlink+0x63/0xa0 [ 5522.485028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5522.485028][ T10] netlink_rcv_skb+0x130/0x360 [ 5522.485028][ T10] netlink_unicast+0x449/0x710 [ 5522.485028][ T10] netlink_sendmsg+0x723/0xbe0 [ 5522.485028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5522.485028][ T10] ___sys_sendmsg+0xee/0x170 [ 5522.485028][ T10] __sys_sendmsg+0xcd/0x170 [ 5522.485028][ T10] do_syscall_64+0xc6/0x1e0 [ 5522.485028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5522.485028][ T10] [ 5522.487035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5522.487281][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5522.487281][ T10] dst_init+0x84/0x4a0 [ 5522.487281][ T10] dst_alloc+0x97/0x150 [ 5522.487281][ T10] ip6_dst_alloc+0x23/0x90 [ 5522.487281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5522.487281][ T10] ip6_pol_route+0x56f/0x840 [ 5522.487281][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5522.487281][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5522.487281][ T10] fib6_rule_lookup+0x182/0x630 [ 5522.487281][ T10] ip6_route_output_flags+0x259/0x480 [ 5522.487281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5522.487281][ T10] icmp6_send+0x13dd/0x1b70 [ 5522.487281][ T10] ip6_link_failure+0x30/0x430 [ 5522.487281][ T10] ndisc_error_report+0x96/0x160 [ 5522.487281][ T10] neigh_invalidate+0x206/0x510 [ 5522.487281][ T10] neigh_timer_handler+0x984/0xf10 [ 5522.487281][ T10] call_timer_fn+0x170/0x430 [ 5522.487281][ T10] [ 5527.609733][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5527.610274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.610274][T18065] ___neigh_create+0x14b/0xf60 [ 5527.610274][T18065] ip6_finish_output2+0xa70/0xf80 [ 5527.610274][T18065] ip6_finish_output+0x4ed/0xd30 [ 5527.610274][T18065] ip6_output+0x1f3/0x770 [ 5527.610274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5527.610274][T18065] mld_sendpack+0x62d/0xbc0 [ 5527.610274][T18065] mld_ifc_work+0x32/0x1f0 [ 5527.610274][T18065] process_one_work+0x84d/0x18a0 [ 5527.610274][T18065] worker_thread+0x587/0xd30 [ 5527.610274][T18065] kthread+0x28a/0x350 [ 5527.610274][T18065] ret_from_fork+0x31/0x70 [ 5527.610274][T18065] ret_from_fork_asm+0x1a/0x30 [ 5527.610274][T18065] [ 5527.611990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.611990][T18065] dst_init+0x84/0x4a0 [ 5527.611990][T18065] dst_alloc+0x97/0x150 [ 5527.611990][T18065] ip6_dst_alloc+0x23/0x90 [ 5527.611990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.611990][T18065] ip6_pol_route+0x56f/0x840 [ 5527.611990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5527.611990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5527.611990][T18065] ipv6_rcv+0x1ad/0x810 [ 5527.611990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5527.611990][T18065] process_backlog+0x101/0x620 [ 5527.611990][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5527.611990][T18065] net_rx_action+0x495/0xbe0 [ 5527.611990][T18065] __do_softirq+0x1b5/0x7f6 [ 5527.611990][T18065] [ 5527.613831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.613831][T18065] dst_init+0x84/0x4a0 [ 5527.613831][T18065] dst_alloc+0x97/0x150 [ 5527.613831][T18065] ip6_dst_alloc+0x23/0x90 [ 5527.613831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.613831][T18065] ip6_pol_route+0x56f/0x840 [ 5527.613831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5527.613831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5527.613831][T18065] ipv6_rcv+0x1ad/0x810 [ 5527.613831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5527.613831][T18065] process_backlog+0x101/0x620 [ 5527.613831][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5527.613831][T18065] net_rx_action+0x495/0xbe0 [ 5527.613831][T18065] __do_softirq+0x1b5/0x7f6 [ 5527.613831][T18065] [ 5527.615676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.615676][T18065] netdev_get_by_index+0x5e/0x80 [ 5527.615676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5527.615676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5527.615676][T18065] ip6_route_add+0x1c/0x140 [ 5527.615676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.615676][T18065] addrconf_add_dev+0xe2/0x170 [ 5527.615676][T18065] inet6_addr_add+0x12f/0xa40 [ 5527.615676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.615676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.615676][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.615676][T18065] netlink_unicast+0x449/0x710 [ 5527.615676][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.615676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.615676][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.615676][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.615676][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.615676][T18065] [ 5527.617913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.617913][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5527.617913][T18065] ipv6_find_idev+0x102/0x170 [ 5527.617913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.617913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.617913][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.617913][T18065] netlink_unicast+0x449/0x710 [ 5527.617913][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.617913][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.617913][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.617913][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.617913][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.617913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.617913][T18065] [ 5527.619637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5527.619637][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5527.619637][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5527.619637][T18065] ipv6_find_idev+0x102/0x170 [ 5527.619637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.619637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.619637][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.619637][T18065] netlink_unicast+0x449/0x710 [ 5527.619637][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.619637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.619637][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.619637][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.619637][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.619637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.619637][T18065] [ 5527.621528][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5527.621815][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5527.621815][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5527.621815][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5527.621815][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5527.621815][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5527.621815][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5527.621815][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5527.621815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.621815][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.621815][T18065] netlink_unicast+0x449/0x710 [ 5527.621815][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.621815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.621815][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.621815][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.621815][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.621815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.621815][T18065] [ 5527.623981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.623981][T18065] dst_init+0x84/0x4a0 [ 5527.623981][T18065] dst_alloc+0x97/0x150 [ 5527.623981][T18065] ip6_dst_alloc+0x23/0x90 [ 5527.623981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5527.623981][T18065] ip6_pol_route+0x56f/0x840 [ 5527.623981][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5527.623981][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5527.623981][T18065] fib6_rule_lookup+0x182/0x630 [ 5527.623981][T18065] ip6_route_output_flags+0x259/0x480 [ 5527.623981][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5527.623981][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5527.623981][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5527.623981][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5527.623981][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5527.623981][T18065] dev_hard_start_xmit+0x146/0x590 [ 5527.623981][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5527.623981][T18065] [ 5527.626299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.626299][T18065] netdev_get_by_index+0x5e/0x80 [ 5527.626299][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5527.626299][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5527.626299][T18065] ip6_route_add+0x1c/0x140 [ 5527.626299][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5527.626299][T18065] inet6_addr_add+0x4f8/0xa40 [ 5527.626299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.626299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.626299][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.626299][T18065] netlink_unicast+0x449/0x710 [ 5527.626299][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.626299][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.626299][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.626299][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.626299][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.626299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.626299][T18065] [ 5527.628552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.628552][T18065] netdev_get_by_index+0x5e/0x80 [ 5527.628552][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5527.628552][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5527.628552][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5527.628552][T18065] ipv6_add_addr+0x411/0x2000 [ 5527.628552][T18065] inet6_addr_add+0x30e/0xa40 [ 5527.628552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.628552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.628552][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.628552][T18065] netlink_unicast+0x449/0x710 [ 5527.628552][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.628552][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.628552][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.628552][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.628552][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.628552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.628552][T18065] [ 5527.630788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.630788][T18065] netdev_get_by_index+0x5e/0x80 [ 5527.630788][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5527.630788][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5527.630788][T18065] ip6_route_add+0x1c/0x140 [ 5527.630788][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5527.630788][T18065] addrconf_add_dev+0xe2/0x170 [ 5527.630788][T18065] inet6_addr_add+0x12f/0xa40 [ 5527.630788][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5527.630788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.630788][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.630788][T18065] netlink_unicast+0x449/0x710 [ 5527.630788][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.630788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.630788][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.630788][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.630788][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.630788][T18065] [ 5527.632990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.632990][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5527.632990][T18065] ipv6_find_idev+0x102/0x170 [ 5527.632990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.632990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.632990][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.632990][T18065] netlink_unicast+0x449/0x710 [ 5527.632990][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.632990][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.632990][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.632990][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.632990][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.632990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.632990][T18065] [ 5527.634725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5527.634725][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5527.634725][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5527.634725][T18065] ipv6_find_idev+0x102/0x170 [ 5527.634725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5527.634725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5527.634725][T18065] netlink_rcv_skb+0x130/0x360 [ 5527.634725][T18065] netlink_unicast+0x449/0x710 [ 5527.634725][T18065] netlink_sendmsg+0x723/0xbe0 [ 5527.634725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5527.634725][T18065] ___sys_sendmsg+0xee/0x170 [ 5527.634725][T18065] __sys_sendmsg+0xcd/0x170 [ 5527.634725][T18065] do_syscall_64+0xc6/0x1e0 [ 5527.634725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5527.634725][T18065] [ 5532.729808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5532.730222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5532.730222][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.730222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.730222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.730222][ T10] ip6_route_add+0x1c/0x140 [ 5532.730222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5532.730222][ T10] inet6_addr_add+0x4f8/0xa40 [ 5532.730222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.730222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.730222][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.730222][ T10] netlink_unicast+0x449/0x710 [ 5532.730222][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.730222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.730222][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.730222][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.730222][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.730222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.730222][ T10] [ 5532.732218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5532.732218][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.732218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.732218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.732218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5532.732218][ T10] ipv6_add_addr+0x411/0x2000 [ 5532.732218][ T10] inet6_addr_add+0x30e/0xa40 [ 5532.732218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.732218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.732218][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.732218][ T10] netlink_unicast+0x449/0x710 [ 5532.732218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.732218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.732218][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.732218][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.732218][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.732218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.732218][ T10] [ 5532.734187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5532.734187][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.734187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.734187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.734187][ T10] ip6_route_add+0x1c/0x140 [ 5532.734187][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5532.734187][ T10] addrconf_add_dev+0xe2/0x170 [ 5532.734187][ T10] inet6_addr_add+0x12f/0xa40 [ 5532.734187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.734187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.734187][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.734187][ T10] netlink_unicast+0x449/0x710 [ 5532.734187][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.734187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.734187][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.734187][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.734187][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.734187][ T10] [ 5532.736133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5532.736133][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5532.736133][ T10] ipv6_find_idev+0x102/0x170 [ 5532.736133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.736133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.736133][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.736133][ T10] netlink_unicast+0x449/0x710 [ 5532.736133][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.736133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.736133][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.736133][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.736133][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.736133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.736133][ T10] [ 5532.737658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5532.737658][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5532.737658][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5532.737658][ T10] ipv6_find_idev+0x102/0x170 [ 5532.737658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.737658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.737658][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.737658][ T10] netlink_unicast+0x449/0x710 [ 5532.737658][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.737658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.737658][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.737658][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.737658][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.737658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.737658][ T10] [ 5532.739335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5532.739577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5532.739577][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.739577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.739577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.739577][ T10] ip6_route_add+0x1c/0x140 [ 5532.739577][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5532.739577][ T10] inet6_addr_add+0x4f8/0xa40 [ 5532.739577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.739577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.739577][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.739577][ T10] netlink_unicast+0x449/0x710 [ 5532.739577][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.739577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.739577][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.739577][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.739577][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.739577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.739577][ T10] [ 5532.741550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5532.741550][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.741550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.741550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.741550][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5532.741550][ T10] ipv6_add_addr+0x411/0x2000 [ 5532.741550][ T10] inet6_addr_add+0x30e/0xa40 [ 5532.741550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.741550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.741550][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.741550][ T10] netlink_unicast+0x449/0x710 [ 5532.741550][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.741550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.741550][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.741550][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.741550][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.741550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.741550][ T10] [ 5532.743516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5532.743516][ T10] netdev_get_by_index+0x5e/0x80 [ 5532.743516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5532.743516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5532.743516][ T10] ip6_route_add+0x1c/0x140 [ 5532.743516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5532.743516][ T10] addrconf_add_dev+0xe2/0x170 [ 5532.743516][ T10] inet6_addr_add+0x12f/0xa40 [ 5532.743516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5532.743516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.743516][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.743516][ T10] netlink_unicast+0x449/0x710 [ 5532.743516][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.743516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.743516][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.743516][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.743516][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.743516][ T10] [ 5532.745443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5532.745443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5532.745443][ T10] ipv6_find_idev+0x102/0x170 [ 5532.745443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.745443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.745443][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.745443][ T10] netlink_unicast+0x449/0x710 [ 5532.745443][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.745443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.745443][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.745443][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.745443][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.745443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.745443][ T10] [ 5532.746964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5532.746964][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5532.746964][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5532.746964][ T10] ipv6_find_idev+0x102/0x170 [ 5532.746964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5532.746964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.746964][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.746964][ T10] netlink_unicast+0x449/0x710 [ 5532.746964][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.746964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.746964][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.746964][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.746964][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.746964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.746964][ T10] [ 5532.748621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5532.748883][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5532.748883][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5532.748883][ T10] register_netdevice+0x4d3/0x1690 [ 5532.748883][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5532.748883][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5532.748883][ T10] rtnl_newlink_create+0x341/0x850 [ 5532.748883][ T10] __rtnl_newlink+0xac9/0xd80 [ 5532.748883][ T10] rtnl_newlink+0x63/0xa0 [ 5532.748883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5532.748883][ T10] netlink_rcv_skb+0x130/0x360 [ 5532.748883][ T10] netlink_unicast+0x449/0x710 [ 5532.748883][ T10] netlink_sendmsg+0x723/0xbe0 [ 5532.748883][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5532.748883][ T10] ___sys_sendmsg+0xee/0x170 [ 5532.748883][ T10] __sys_sendmsg+0xcd/0x170 [ 5532.748883][ T10] do_syscall_64+0xc6/0x1e0 [ 5532.748883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5532.748883][ T10] [ 5532.750886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5532.751141][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5532.751141][ T10] dst_init+0x84/0x4a0 [ 5532.751141][ T10] dst_alloc+0x97/0x150 [ 5532.751141][ T10] ip6_dst_alloc+0x23/0x90 [ 5532.751141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5532.751141][ T10] ip6_pol_route+0x56f/0x840 [ 5532.751141][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5532.751141][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5532.751141][ T10] fib6_rule_lookup+0x182/0x630 [ 5532.751141][ T10] ip6_route_output_flags+0x259/0x480 [ 5532.751141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5532.751141][ T10] icmp6_send+0x13dd/0x1b70 [ 5532.751141][ T10] ip6_link_failure+0x30/0x430 [ 5532.751141][ T10] ndisc_error_report+0x96/0x160 [ 5532.751141][ T10] neigh_invalidate+0x206/0x510 [ 5532.751141][ T10] neigh_timer_handler+0x984/0xf10 [ 5532.751141][ T10] call_timer_fn+0x170/0x430 [ 5532.751141][ T10] [ 5537.889718][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5537.890227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.890227][T18065] ___neigh_create+0x14b/0xf60 [ 5537.890227][T18065] ip6_finish_output2+0xa70/0xf80 [ 5537.890227][T18065] ip6_finish_output+0x4ed/0xd30 [ 5537.890227][T18065] ip6_output+0x1f3/0x770 [ 5537.890227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5537.890227][T18065] mld_sendpack+0x62d/0xbc0 [ 5537.890227][T18065] mld_ifc_work+0x32/0x1f0 [ 5537.890227][T18065] process_one_work+0x84d/0x18a0 [ 5537.890227][T18065] worker_thread+0x587/0xd30 [ 5537.890227][T18065] kthread+0x28a/0x350 [ 5537.890227][T18065] ret_from_fork+0x31/0x70 [ 5537.890227][T18065] ret_from_fork_asm+0x1a/0x30 [ 5537.890227][T18065] [ 5537.891946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.891946][T18065] dst_init+0x84/0x4a0 [ 5537.891946][T18065] dst_alloc+0x97/0x150 [ 5537.891946][T18065] ip6_dst_alloc+0x23/0x90 [ 5537.891946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.891946][T18065] ip6_pol_route+0x56f/0x840 [ 5537.891946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5537.891946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5537.891946][T18065] ipv6_rcv+0x1ad/0x810 [ 5537.891946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5537.891946][T18065] process_backlog+0x101/0x620 [ 5537.891946][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5537.891946][T18065] net_rx_action+0x495/0xbe0 [ 5537.891946][T18065] __do_softirq+0x1b5/0x7f6 [ 5537.891946][T18065] [ 5537.893799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.893799][T18065] dst_init+0x84/0x4a0 [ 5537.893799][T18065] dst_alloc+0x97/0x150 [ 5537.893799][T18065] ip6_dst_alloc+0x23/0x90 [ 5537.893799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.893799][T18065] ip6_pol_route+0x56f/0x840 [ 5537.893799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5537.893799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5537.893799][T18065] ipv6_rcv+0x1ad/0x810 [ 5537.893799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5537.893799][T18065] process_backlog+0x101/0x620 [ 5537.893799][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5537.893799][T18065] net_rx_action+0x495/0xbe0 [ 5537.893799][T18065] __do_softirq+0x1b5/0x7f6 [ 5537.893799][T18065] [ 5537.895643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.895643][T18065] netdev_get_by_index+0x5e/0x80 [ 5537.895643][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5537.895643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5537.895643][T18065] ip6_route_add+0x1c/0x140 [ 5537.895643][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.895643][T18065] addrconf_add_dev+0xe2/0x170 [ 5537.895643][T18065] inet6_addr_add+0x12f/0xa40 [ 5537.895643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.895643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.895643][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.895643][T18065] netlink_unicast+0x449/0x710 [ 5537.895643][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.895643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.895643][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.895643][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.895643][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.895643][T18065] [ 5537.897895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.897895][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5537.897895][T18065] ipv6_find_idev+0x102/0x170 [ 5537.897895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.897895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.897895][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.897895][T18065] netlink_unicast+0x449/0x710 [ 5537.897895][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.897895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.897895][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.897895][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.897895][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.897895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.897895][T18065] [ 5537.899641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5537.899641][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5537.899641][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5537.899641][T18065] ipv6_find_idev+0x102/0x170 [ 5537.899641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.899641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.899641][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.899641][T18065] netlink_unicast+0x449/0x710 [ 5537.899641][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.899641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.899641][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.899641][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.899641][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.899641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.899641][T18065] [ 5537.901555][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5537.901840][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5537.901840][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5537.901840][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5537.901840][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5537.901840][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5537.901840][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5537.901840][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5537.901840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.901840][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.901840][T18065] netlink_unicast+0x449/0x710 [ 5537.901840][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.901840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.901840][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.901840][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.901840][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.901840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.901840][T18065] [ 5537.904020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.904020][T18065] dst_init+0x84/0x4a0 [ 5537.904020][T18065] dst_alloc+0x97/0x150 [ 5537.904020][T18065] ip6_dst_alloc+0x23/0x90 [ 5537.904020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5537.904020][T18065] ip6_pol_route+0x56f/0x840 [ 5537.904020][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5537.904020][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5537.904020][T18065] fib6_rule_lookup+0x182/0x630 [ 5537.904020][T18065] ip6_route_output_flags+0x259/0x480 [ 5537.904020][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5537.904020][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5537.904020][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5537.904020][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5537.904020][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5537.904020][T18065] dev_hard_start_xmit+0x146/0x590 [ 5537.904020][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5537.904020][T18065] [ 5537.906344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.906344][T18065] netdev_get_by_index+0x5e/0x80 [ 5537.906344][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5537.906344][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5537.906344][T18065] ip6_route_add+0x1c/0x140 [ 5537.906344][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5537.906344][T18065] inet6_addr_add+0x4f8/0xa40 [ 5537.906344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.906344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.906344][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.906344][T18065] netlink_unicast+0x449/0x710 [ 5537.906344][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.906344][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.906344][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.906344][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.906344][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.906344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.906344][T18065] [ 5537.908598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.908598][T18065] netdev_get_by_index+0x5e/0x80 [ 5537.908598][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5537.908598][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5537.908598][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5537.908598][T18065] ipv6_add_addr+0x411/0x2000 [ 5537.908598][T18065] inet6_addr_add+0x30e/0xa40 [ 5537.908598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.908598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.908598][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.908598][T18065] netlink_unicast+0x449/0x710 [ 5537.908598][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.908598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.908598][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.908598][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.908598][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.908598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.908598][T18065] [ 5537.910840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.910840][T18065] netdev_get_by_index+0x5e/0x80 [ 5537.910840][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5537.910840][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5537.910840][T18065] ip6_route_add+0x1c/0x140 [ 5537.910840][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5537.910840][T18065] addrconf_add_dev+0xe2/0x170 [ 5537.910840][T18065] inet6_addr_add+0x12f/0xa40 [ 5537.910840][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5537.910840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.910840][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.910840][T18065] netlink_unicast+0x449/0x710 [ 5537.910840][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.910840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.910840][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.910840][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.910840][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.910840][T18065] [ 5537.913051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.913051][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5537.913051][T18065] ipv6_find_idev+0x102/0x170 [ 5537.913051][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.913051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.913051][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.913051][T18065] netlink_unicast+0x449/0x710 [ 5537.913051][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.913051][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.913051][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.913051][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.913051][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.913051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.913051][T18065] [ 5537.914788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5537.914788][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5537.914788][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5537.914788][T18065] ipv6_find_idev+0x102/0x170 [ 5537.914788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5537.914788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5537.914788][T18065] netlink_rcv_skb+0x130/0x360 [ 5537.914788][T18065] netlink_unicast+0x449/0x710 [ 5537.914788][T18065] netlink_sendmsg+0x723/0xbe0 [ 5537.914788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5537.914788][T18065] ___sys_sendmsg+0xee/0x170 [ 5537.914788][T18065] __sys_sendmsg+0xcd/0x170 [ 5537.914788][T18065] do_syscall_64+0xc6/0x1e0 [ 5537.914788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5537.914788][T18065] [ 5542.993819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5542.994282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5542.994282][ T10] netdev_get_by_index+0x5e/0x80 [ 5542.994282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5542.994282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5542.994282][ T10] ip6_route_add+0x1c/0x140 [ 5542.994282][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5542.994282][ T10] inet6_addr_add+0x4f8/0xa40 [ 5542.994282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5542.994282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.994282][ T10] netlink_rcv_skb+0x130/0x360 [ 5542.994282][ T10] netlink_unicast+0x449/0x710 [ 5542.994282][ T10] netlink_sendmsg+0x723/0xbe0 [ 5542.994282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5542.994282][ T10] ___sys_sendmsg+0xee/0x170 [ 5542.994282][ T10] __sys_sendmsg+0xcd/0x170 [ 5542.994282][ T10] do_syscall_64+0xc6/0x1e0 [ 5542.994282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5542.994282][ T10] [ 5542.996352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5542.996352][ T10] netdev_get_by_index+0x5e/0x80 [ 5542.996352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5542.996352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5542.996352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5542.996352][ T10] ipv6_add_addr+0x411/0x2000 [ 5542.996352][ T10] inet6_addr_add+0x30e/0xa40 [ 5542.996352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5542.996352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.996352][ T10] netlink_rcv_skb+0x130/0x360 [ 5542.996352][ T10] netlink_unicast+0x449/0x710 [ 5542.996352][ T10] netlink_sendmsg+0x723/0xbe0 [ 5542.996352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5542.996352][ T10] ___sys_sendmsg+0xee/0x170 [ 5542.996352][ T10] __sys_sendmsg+0xcd/0x170 [ 5542.996352][ T10] do_syscall_64+0xc6/0x1e0 [ 5542.996352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5542.996352][ T10] [ 5542.998387][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5542.998387][ T10] netdev_get_by_index+0x5e/0x80 [ 5542.998387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5542.998387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5542.998387][ T10] ip6_route_add+0x1c/0x140 [ 5542.998387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5542.998387][ T10] addrconf_add_dev+0xe2/0x170 [ 5542.998387][ T10] inet6_addr_add+0x12f/0xa40 [ 5542.998387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5542.998387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5542.998387][ T10] netlink_rcv_skb+0x130/0x360 [ 5542.998387][ T10] netlink_unicast+0x449/0x710 [ 5542.998387][ T10] netlink_sendmsg+0x723/0xbe0 [ 5542.998387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5542.998387][ T10] ___sys_sendmsg+0xee/0x170 [ 5542.998387][ T10] __sys_sendmsg+0xcd/0x170 [ 5542.998387][ T10] do_syscall_64+0xc6/0x1e0 [ 5542.998387][ T10] [ 5543.000373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5543.000373][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5543.000373][ T10] ipv6_find_idev+0x102/0x170 [ 5543.000373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.000373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.000373][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.000373][ T10] netlink_unicast+0x449/0x710 [ 5543.000373][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.000373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.000373][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.000373][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.000373][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.000373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.000373][ T10] [ 5543.001919][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5543.001919][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5543.001919][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5543.001919][ T10] ipv6_find_idev+0x102/0x170 [ 5543.001919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.001919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.001919][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.001919][ T10] netlink_unicast+0x449/0x710 [ 5543.001919][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.001919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.001919][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.001919][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.001919][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.001919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.001919][ T10] [ 5543.003629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5543.003884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5543.003884][ T10] netdev_get_by_index+0x5e/0x80 [ 5543.003884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5543.003884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5543.003884][ T10] ip6_route_add+0x1c/0x140 [ 5543.003884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5543.003884][ T10] inet6_addr_add+0x4f8/0xa40 [ 5543.003884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5543.003884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.003884][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.003884][ T10] netlink_unicast+0x449/0x710 [ 5543.003884][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.003884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.003884][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.003884][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.003884][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.003884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.003884][ T10] [ 5543.005907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5543.005907][ T10] netdev_get_by_index+0x5e/0x80 [ 5543.005907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5543.005907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5543.005907][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5543.005907][ T10] ipv6_add_addr+0x411/0x2000 [ 5543.005907][ T10] inet6_addr_add+0x30e/0xa40 [ 5543.005907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5543.005907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.005907][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.005907][ T10] netlink_unicast+0x449/0x710 [ 5543.005907][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.005907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.005907][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.005907][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.005907][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.005907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.005907][ T10] [ 5543.007921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5543.007921][ T10] netdev_get_by_index+0x5e/0x80 [ 5543.007921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5543.007921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5543.007921][ T10] ip6_route_add+0x1c/0x140 [ 5543.007921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5543.007921][ T10] addrconf_add_dev+0xe2/0x170 [ 5543.007921][ T10] inet6_addr_add+0x12f/0xa40 [ 5543.007921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5543.007921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.007921][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.007921][ T10] netlink_unicast+0x449/0x710 [ 5543.007921][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.007921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.007921][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.007921][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.007921][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.007921][ T10] [ 5543.009902][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5543.009902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5543.009902][ T10] ipv6_find_idev+0x102/0x170 [ 5543.009902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.009902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.009902][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.009902][ T10] netlink_unicast+0x449/0x710 [ 5543.009902][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.009902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.009902][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.009902][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.009902][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.009902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.009902][ T10] [ 5543.011441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5543.011441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5543.011441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5543.011441][ T10] ipv6_find_idev+0x102/0x170 [ 5543.011441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5543.011441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.011441][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.011441][ T10] netlink_unicast+0x449/0x710 [ 5543.011441][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.011441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.011441][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.011441][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.011441][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.011441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.011441][ T10] [ 5543.013140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5543.013395][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5543.013395][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5543.013395][ T10] register_netdevice+0x4d3/0x1690 [ 5543.013395][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5543.013395][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5543.013395][ T10] rtnl_newlink_create+0x341/0x850 [ 5543.013395][ T10] __rtnl_newlink+0xac9/0xd80 [ 5543.013395][ T10] rtnl_newlink+0x63/0xa0 [ 5543.013395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5543.013395][ T10] netlink_rcv_skb+0x130/0x360 [ 5543.013395][ T10] netlink_unicast+0x449/0x710 [ 5543.013395][ T10] netlink_sendmsg+0x723/0xbe0 [ 5543.013395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5543.013395][ T10] ___sys_sendmsg+0xee/0x170 [ 5543.013395][ T10] __sys_sendmsg+0xcd/0x170 [ 5543.013395][ T10] do_syscall_64+0xc6/0x1e0 [ 5543.013395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5543.013395][ T10] [ 5543.015454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5543.015709][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5543.015709][ T10] dst_init+0x84/0x4a0 [ 5543.015709][ T10] dst_alloc+0x97/0x150 [ 5543.015709][ T10] ip6_dst_alloc+0x23/0x90 [ 5543.015709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5543.015709][ T10] ip6_pol_route+0x56f/0x840 [ 5543.015709][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5543.015709][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5543.015709][ T10] fib6_rule_lookup+0x182/0x630 [ 5543.015709][ T10] ip6_route_output_flags+0x259/0x480 [ 5543.015709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5543.015709][ T10] icmp6_send+0x13dd/0x1b70 [ 5543.015709][ T10] ip6_link_failure+0x30/0x430 [ 5543.015709][ T10] ndisc_error_report+0x96/0x160 [ 5543.015709][ T10] neigh_invalidate+0x206/0x510 [ 5543.015709][ T10] neigh_timer_handler+0x984/0xf10 [ 5543.015709][ T10] call_timer_fn+0x170/0x430 [ 5543.015709][ T10] [ 5548.049813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5548.050315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.050315][T18065] ___neigh_create+0x14b/0xf60 [ 5548.050315][T18065] ip6_finish_output2+0xa70/0xf80 [ 5548.050315][T18065] ip6_finish_output+0x4ed/0xd30 [ 5548.050315][T18065] ip6_output+0x1f3/0x770 [ 5548.050315][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5548.050315][T18065] mld_sendpack+0x62d/0xbc0 [ 5548.050315][T18065] mld_ifc_work+0x32/0x1f0 [ 5548.050315][T18065] process_one_work+0x84d/0x18a0 [ 5548.050315][T18065] worker_thread+0x587/0xd30 [ 5548.050315][T18065] kthread+0x28a/0x350 [ 5548.050315][T18065] ret_from_fork+0x31/0x70 [ 5548.050315][T18065] ret_from_fork_asm+0x1a/0x30 [ 5548.050315][T18065] [ 5548.052053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.052053][T18065] dst_init+0x84/0x4a0 [ 5548.052053][T18065] dst_alloc+0x97/0x150 [ 5548.052053][T18065] ip6_dst_alloc+0x23/0x90 [ 5548.052053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5548.052053][T18065] ip6_pol_route+0x56f/0x840 [ 5548.052053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5548.052053][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5548.052053][T18065] ipv6_rcv+0x1ad/0x810 [ 5548.052053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5548.052053][T18065] process_backlog+0x101/0x620 [ 5548.052053][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5548.052053][T18065] net_rx_action+0x495/0xbe0 [ 5548.052053][T18065] __do_softirq+0x1b5/0x7f6 [ 5548.052053][T18065] [ 5548.053898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.053898][T18065] dst_init+0x84/0x4a0 [ 5548.053898][T18065] dst_alloc+0x97/0x150 [ 5548.053898][T18065] ip6_dst_alloc+0x23/0x90 [ 5548.053898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5548.053898][T18065] ip6_pol_route+0x56f/0x840 [ 5548.053898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5548.053898][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5548.053898][T18065] ipv6_rcv+0x1ad/0x810 [ 5548.053898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5548.053898][T18065] process_backlog+0x101/0x620 [ 5548.053898][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5548.053898][T18065] net_rx_action+0x495/0xbe0 [ 5548.053898][T18065] __do_softirq+0x1b5/0x7f6 [ 5548.053898][T18065] [ 5548.055763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.055763][T18065] netdev_get_by_index+0x5e/0x80 [ 5548.055763][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5548.055763][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5548.055763][T18065] ip6_route_add+0x1c/0x140 [ 5548.055763][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5548.055763][T18065] addrconf_add_dev+0xe2/0x170 [ 5548.055763][T18065] inet6_addr_add+0x12f/0xa40 [ 5548.055763][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5548.055763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.055763][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.055763][T18065] netlink_unicast+0x449/0x710 [ 5548.055763][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.055763][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.055763][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.055763][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.055763][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.055763][T18065] [ 5548.057982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.057982][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5548.057982][T18065] ipv6_find_idev+0x102/0x170 [ 5548.057982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5548.057982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.057982][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.057982][T18065] netlink_unicast+0x449/0x710 [ 5548.057982][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.057982][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.057982][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.057982][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.057982][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.057982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.057982][T18065] [ 5548.059731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5548.059731][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5548.059731][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5548.059731][T18065] ipv6_find_idev+0x102/0x170 [ 5548.059731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5548.059731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.059731][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.059731][T18065] netlink_unicast+0x449/0x710 [ 5548.059731][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.059731][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.059731][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.059731][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.059731][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.059731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.059731][T18065] [ 5548.061612][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5548.061919][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5548.061919][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5548.061919][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5548.061919][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5548.061919][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5548.061919][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5548.061919][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5548.061919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.061919][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.061919][T18065] netlink_unicast+0x449/0x710 [ 5548.061919][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.061919][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.061919][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.061919][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.061919][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.061919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.061919][T18065] [ 5548.064100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.064100][T18065] dst_init+0x84/0x4a0 [ 5548.064100][T18065] dst_alloc+0x97/0x150 [ 5548.064100][T18065] ip6_dst_alloc+0x23/0x90 [ 5548.064100][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5548.064100][T18065] ip6_pol_route+0x56f/0x840 [ 5548.064100][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5548.064100][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5548.064100][T18065] fib6_rule_lookup+0x182/0x630 [ 5548.064100][T18065] ip6_route_output_flags+0x259/0x480 [ 5548.064100][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5548.064100][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5548.064100][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5548.064100][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5548.064100][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5548.064100][T18065] dev_hard_start_xmit+0x146/0x590 [ 5548.064100][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5548.064100][T18065] [ 5548.066432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.066432][T18065] netdev_get_by_index+0x5e/0x80 [ 5548.066432][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5548.066432][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5548.066432][T18065] ip6_route_add+0x1c/0x140 [ 5548.066432][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5548.066432][T18065] inet6_addr_add+0x4f8/0xa40 [ 5548.066432][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5548.066432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.066432][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.066432][T18065] netlink_unicast+0x449/0x710 [ 5548.066432][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.066432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.066432][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.066432][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.066432][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.066432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.066432][T18065] [ 5548.068689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.068689][T18065] netdev_get_by_index+0x5e/0x80 [ 5548.068689][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5548.068689][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5548.068689][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5548.068689][T18065] ipv6_add_addr+0x411/0x2000 [ 5548.068689][T18065] inet6_addr_add+0x30e/0xa40 [ 5548.068689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5548.068689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.068689][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.068689][T18065] netlink_unicast+0x449/0x710 [ 5548.068689][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.068689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.068689][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.068689][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.068689][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.068689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.068689][T18065] [ 5548.070939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.070939][T18065] netdev_get_by_index+0x5e/0x80 [ 5548.070939][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5548.070939][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5548.070939][T18065] ip6_route_add+0x1c/0x140 [ 5548.070939][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5548.070939][T18065] addrconf_add_dev+0xe2/0x170 [ 5548.070939][T18065] inet6_addr_add+0x12f/0xa40 [ 5548.070939][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5548.070939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.070939][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.070939][T18065] netlink_unicast+0x449/0x710 [ 5548.070939][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.070939][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.070939][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.070939][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.070939][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.070939][T18065] [ 5548.073256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.073256][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5548.073256][T18065] ipv6_find_idev+0x102/0x170 [ 5548.073256][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5548.073256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.073256][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.073256][T18065] netlink_unicast+0x449/0x710 [ 5548.073256][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.073256][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.073256][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.073256][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.073256][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.073256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.073256][T18065] [ 5548.074985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5548.074985][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5548.074985][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5548.074985][T18065] ipv6_find_idev+0x102/0x170 [ 5548.074985][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5548.074985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5548.074985][T18065] netlink_rcv_skb+0x130/0x360 [ 5548.074985][T18065] netlink_unicast+0x449/0x710 [ 5548.074985][T18065] netlink_sendmsg+0x723/0xbe0 [ 5548.074985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5548.074985][T18065] ___sys_sendmsg+0xee/0x170 [ 5548.074985][T18065] __sys_sendmsg+0xcd/0x170 [ 5548.074985][T18065] do_syscall_64+0xc6/0x1e0 [ 5548.074985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5548.074985][T18065] [ 5553.257800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5553.258223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5553.258223][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.258223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.258223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.258223][ T10] ip6_route_add+0x1c/0x140 [ 5553.258223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5553.258223][ T10] inet6_addr_add+0x4f8/0xa40 [ 5553.258223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.258223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.258223][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.258223][ T10] netlink_unicast+0x449/0x710 [ 5553.258223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.258223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.258223][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.258223][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.258223][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.258223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.258223][ T10] [ 5553.260264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5553.260264][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.260264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.260264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.260264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5553.260264][ T10] ipv6_add_addr+0x411/0x2000 [ 5553.260264][ T10] inet6_addr_add+0x30e/0xa40 [ 5553.260264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.260264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.260264][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.260264][ T10] netlink_unicast+0x449/0x710 [ 5553.260264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.260264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.260264][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.260264][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.260264][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.260264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.260264][ T10] [ 5553.262271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5553.262271][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.262271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.262271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.262271][ T10] ip6_route_add+0x1c/0x140 [ 5553.262271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5553.262271][ T10] addrconf_add_dev+0xe2/0x170 [ 5553.262271][ T10] inet6_addr_add+0x12f/0xa40 [ 5553.262271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.262271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.262271][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.262271][ T10] netlink_unicast+0x449/0x710 [ 5553.262271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.262271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.262271][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.262271][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.262271][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.262271][ T10] [ 5553.264777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5553.264777][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5553.264777][ T10] ipv6_find_idev+0x102/0x170 [ 5553.264777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.264777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.264777][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.264777][ T10] netlink_unicast+0x449/0x710 [ 5553.264777][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.264777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.264777][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.264777][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.264777][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.264777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.264777][ T10] [ 5553.266320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5553.266320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5553.266320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5553.266320][ T10] ipv6_find_idev+0x102/0x170 [ 5553.266320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.266320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.266320][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.266320][ T10] netlink_unicast+0x449/0x710 [ 5553.266320][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.266320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.266320][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.266320][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.266320][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.266320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.266320][ T10] [ 5553.268029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5553.268270][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5553.268270][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.268270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.268270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.268270][ T10] ip6_route_add+0x1c/0x140 [ 5553.268270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5553.268270][ T10] inet6_addr_add+0x4f8/0xa40 [ 5553.268270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.268270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.268270][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.268270][ T10] netlink_unicast+0x449/0x710 [ 5553.268270][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.268270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.268270][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.268270][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.268270][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.268270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.268270][ T10] [ 5553.270944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5553.270944][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.270944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.270944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.270944][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5553.270944][ T10] ipv6_add_addr+0x411/0x2000 [ 5553.270944][ T10] inet6_addr_add+0x30e/0xa40 [ 5553.270944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.270944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.270944][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.270944][ T10] netlink_unicast+0x449/0x710 [ 5553.270944][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.270944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.270944][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.270944][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.270944][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.270944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.270944][ T10] [ 5553.272940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5553.272940][ T10] netdev_get_by_index+0x5e/0x80 [ 5553.272940][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5553.272940][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5553.272940][ T10] ip6_route_add+0x1c/0x140 [ 5553.272940][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5553.272940][ T10] addrconf_add_dev+0xe2/0x170 [ 5553.272940][ T10] inet6_addr_add+0x12f/0xa40 [ 5553.272940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5553.272940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.272940][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.272940][ T10] netlink_unicast+0x449/0x710 [ 5553.272940][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.272940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.272940][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.272940][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.272940][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.272940][ T10] [ 5553.274909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5553.274909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5553.274909][ T10] ipv6_find_idev+0x102/0x170 [ 5553.274909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.274909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.274909][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.274909][ T10] netlink_unicast+0x449/0x710 [ 5553.274909][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.274909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.274909][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.274909][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.274909][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.274909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.274909][ T10] [ 5553.276458][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5553.276458][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5553.276458][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5553.276458][ T10] ipv6_find_idev+0x102/0x170 [ 5553.276458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5553.276458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.276458][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.276458][ T10] netlink_unicast+0x449/0x710 [ 5553.276458][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.276458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.276458][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.276458][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.276458][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.276458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.276458][ T10] [ 5553.280789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5553.281064][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5553.281064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5553.281064][ T10] register_netdevice+0x4d3/0x1690 [ 5553.281064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5553.281064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5553.281064][ T10] rtnl_newlink_create+0x341/0x850 [ 5553.281064][ T10] __rtnl_newlink+0xac9/0xd80 [ 5553.281064][ T10] rtnl_newlink+0x63/0xa0 [ 5553.281064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5553.281064][ T10] netlink_rcv_skb+0x130/0x360 [ 5553.281064][ T10] netlink_unicast+0x449/0x710 [ 5553.281064][ T10] netlink_sendmsg+0x723/0xbe0 [ 5553.281064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5553.281064][ T10] ___sys_sendmsg+0xee/0x170 [ 5553.281064][ T10] __sys_sendmsg+0xcd/0x170 [ 5553.281064][ T10] do_syscall_64+0xc6/0x1e0 [ 5553.281064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5553.281064][ T10] [ 5553.283135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5553.283383][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5553.283383][ T10] dst_init+0x84/0x4a0 [ 5553.283383][ T10] dst_alloc+0x97/0x150 [ 5553.283383][ T10] ip6_dst_alloc+0x23/0x90 [ 5553.283383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5553.283383][ T10] ip6_pol_route+0x56f/0x840 [ 5553.283383][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5553.283383][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5553.283383][ T10] fib6_rule_lookup+0x182/0x630 [ 5553.283383][ T10] ip6_route_output_flags+0x259/0x480 [ 5553.283383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5553.283383][ T10] icmp6_send+0x13dd/0x1b70 [ 5553.283383][ T10] ip6_link_failure+0x30/0x430 [ 5553.283383][ T10] ndisc_error_report+0x96/0x160 [ 5553.283383][ T10] neigh_invalidate+0x206/0x510 [ 5553.283383][ T10] neigh_timer_handler+0x984/0xf10 [ 5553.283383][ T10] call_timer_fn+0x170/0x430 [ 5553.283383][ T10] [ 5558.313799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5558.314307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.314307][T18065] ___neigh_create+0x14b/0xf60 [ 5558.314307][T18065] ip6_finish_output2+0xa70/0xf80 [ 5558.314307][T18065] ip6_finish_output+0x4ed/0xd30 [ 5558.314307][T18065] ip6_output+0x1f3/0x770 [ 5558.314307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5558.314307][T18065] mld_sendpack+0x62d/0xbc0 [ 5558.314307][T18065] mld_ifc_work+0x32/0x1f0 [ 5558.314307][T18065] process_one_work+0x84d/0x18a0 [ 5558.314307][T18065] worker_thread+0x587/0xd30 [ 5558.314307][T18065] kthread+0x28a/0x350 [ 5558.314307][T18065] ret_from_fork+0x31/0x70 [ 5558.314307][T18065] ret_from_fork_asm+0x1a/0x30 [ 5558.314307][T18065] [ 5558.316031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.316031][T18065] dst_init+0x84/0x4a0 [ 5558.316031][T18065] dst_alloc+0x97/0x150 [ 5558.316031][T18065] ip6_dst_alloc+0x23/0x90 [ 5558.316031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.316031][T18065] ip6_pol_route+0x56f/0x840 [ 5558.316031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5558.316031][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5558.316031][T18065] ipv6_rcv+0x1ad/0x810 [ 5558.316031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5558.316031][T18065] process_backlog+0x101/0x620 [ 5558.316031][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5558.316031][T18065] net_rx_action+0x495/0xbe0 [ 5558.316031][T18065] __do_softirq+0x1b5/0x7f6 [ 5558.316031][T18065] [ 5558.317900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.317900][T18065] dst_init+0x84/0x4a0 [ 5558.317900][T18065] dst_alloc+0x97/0x150 [ 5558.317900][T18065] ip6_dst_alloc+0x23/0x90 [ 5558.317900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.317900][T18065] ip6_pol_route+0x56f/0x840 [ 5558.317900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5558.317900][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5558.317900][T18065] ipv6_rcv+0x1ad/0x810 [ 5558.317900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5558.317900][T18065] process_backlog+0x101/0x620 [ 5558.317900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5558.317900][T18065] net_rx_action+0x495/0xbe0 [ 5558.317900][T18065] __do_softirq+0x1b5/0x7f6 [ 5558.317900][T18065] [ 5558.319759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.319759][T18065] netdev_get_by_index+0x5e/0x80 [ 5558.319759][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5558.319759][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5558.319759][T18065] ip6_route_add+0x1c/0x140 [ 5558.319759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5558.319759][T18065] addrconf_add_dev+0xe2/0x170 [ 5558.319759][T18065] inet6_addr_add+0x12f/0xa40 [ 5558.319759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.319759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.319759][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.319759][T18065] netlink_unicast+0x449/0x710 [ 5558.319759][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.319759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.319759][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.319759][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.319759][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.319759][T18065] [ 5558.322008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.322008][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5558.322008][T18065] ipv6_find_idev+0x102/0x170 [ 5558.322008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.322008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.322008][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.322008][T18065] netlink_unicast+0x449/0x710 [ 5558.322008][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.322008][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.322008][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.322008][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.322008][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.322008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.322008][T18065] [ 5558.323752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5558.323752][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5558.323752][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5558.323752][T18065] ipv6_find_idev+0x102/0x170 [ 5558.323752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.323752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.323752][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.323752][T18065] netlink_unicast+0x449/0x710 [ 5558.323752][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.323752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.323752][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.323752][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.323752][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.323752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.323752][T18065] [ 5558.325647][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5558.325929][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5558.325929][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5558.325929][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5558.325929][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5558.325929][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5558.325929][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5558.325929][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5558.325929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.325929][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.325929][T18065] netlink_unicast+0x449/0x710 [ 5558.325929][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.325929][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.325929][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.325929][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.325929][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.325929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.325929][T18065] [ 5558.330699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.330699][T18065] dst_init+0x84/0x4a0 [ 5558.330699][T18065] dst_alloc+0x97/0x150 [ 5558.330699][T18065] ip6_dst_alloc+0x23/0x90 [ 5558.330699][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5558.330699][T18065] ip6_pol_route+0x56f/0x840 [ 5558.330699][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5558.330699][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5558.330699][T18065] fib6_rule_lookup+0x182/0x630 [ 5558.330699][T18065] ip6_route_output_flags+0x259/0x480 [ 5558.330699][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5558.330699][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5558.330699][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5558.330699][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5558.330699][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5558.330699][T18065] dev_hard_start_xmit+0x146/0x590 [ 5558.330699][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5558.330699][T18065] [ 5558.333036][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.333036][T18065] netdev_get_by_index+0x5e/0x80 [ 5558.333036][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5558.333036][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5558.333036][T18065] ip6_route_add+0x1c/0x140 [ 5558.333036][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5558.333036][T18065] inet6_addr_add+0x4f8/0xa40 [ 5558.333036][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.333036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.333036][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.333036][T18065] netlink_unicast+0x449/0x710 [ 5558.333036][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.333036][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.333036][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.333036][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.333036][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.333036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.333036][T18065] [ 5558.335287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.335287][T18065] netdev_get_by_index+0x5e/0x80 [ 5558.335287][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5558.335287][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5558.335287][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5558.335287][T18065] ipv6_add_addr+0x411/0x2000 [ 5558.335287][T18065] inet6_addr_add+0x30e/0xa40 [ 5558.335287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.335287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.335287][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.335287][T18065] netlink_unicast+0x449/0x710 [ 5558.335287][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.335287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.335287][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.335287][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.335287][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.335287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.335287][T18065] [ 5558.337536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.337536][T18065] netdev_get_by_index+0x5e/0x80 [ 5558.337536][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5558.337536][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5558.337536][T18065] ip6_route_add+0x1c/0x140 [ 5558.337536][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5558.337536][T18065] addrconf_add_dev+0xe2/0x170 [ 5558.337536][T18065] inet6_addr_add+0x12f/0xa40 [ 5558.337536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5558.337536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.337536][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.337536][T18065] netlink_unicast+0x449/0x710 [ 5558.337536][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.337536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.337536][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.337536][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.337536][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.337536][T18065] [ 5558.339765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.339765][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5558.339765][T18065] ipv6_find_idev+0x102/0x170 [ 5558.339765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.339765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.339765][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.339765][T18065] netlink_unicast+0x449/0x710 [ 5558.339765][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.339765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.339765][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.339765][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.339765][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.339765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.339765][T18065] [ 5558.341506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5558.341506][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5558.341506][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5558.341506][T18065] ipv6_find_idev+0x102/0x170 [ 5558.341506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5558.341506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5558.341506][T18065] netlink_rcv_skb+0x130/0x360 [ 5558.341506][T18065] netlink_unicast+0x449/0x710 [ 5558.341506][T18065] netlink_sendmsg+0x723/0xbe0 [ 5558.341506][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5558.341506][T18065] ___sys_sendmsg+0xee/0x170 [ 5558.341506][T18065] __sys_sendmsg+0xcd/0x170 [ 5558.341506][T18065] do_syscall_64+0xc6/0x1e0 [ 5558.341506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5558.341506][T18065] [ 5563.521806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5563.522231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5563.522231][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.522231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.522231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.522231][ T10] ip6_route_add+0x1c/0x140 [ 5563.522231][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5563.522231][ T10] inet6_addr_add+0x4f8/0xa40 [ 5563.522231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.522231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.522231][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.522231][ T10] netlink_unicast+0x449/0x710 [ 5563.522231][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.522231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.522231][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.522231][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.522231][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.522231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.522231][ T10] [ 5563.524269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5563.524269][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.524269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.524269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.524269][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5563.524269][ T10] ipv6_add_addr+0x411/0x2000 [ 5563.524269][ T10] inet6_addr_add+0x30e/0xa40 [ 5563.524269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.524269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.524269][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.524269][ T10] netlink_unicast+0x449/0x710 [ 5563.524269][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.524269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.524269][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.524269][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.524269][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.524269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.524269][ T10] [ 5563.526294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5563.526294][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.526294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.526294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.526294][ T10] ip6_route_add+0x1c/0x140 [ 5563.526294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5563.526294][ T10] addrconf_add_dev+0xe2/0x170 [ 5563.526294][ T10] inet6_addr_add+0x12f/0xa40 [ 5563.526294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.526294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.526294][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.526294][ T10] netlink_unicast+0x449/0x710 [ 5563.526294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.526294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.526294][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.526294][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.526294][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.526294][ T10] [ 5563.528294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5563.528294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5563.528294][ T10] ipv6_find_idev+0x102/0x170 [ 5563.528294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.528294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.528294][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.528294][ T10] netlink_unicast+0x449/0x710 [ 5563.528294][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.528294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.528294][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.528294][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.528294][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.528294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.528294][ T10] [ 5563.529840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5563.529840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5563.529840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5563.529840][ T10] ipv6_find_idev+0x102/0x170 [ 5563.529840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.529840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.529840][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.529840][ T10] netlink_unicast+0x449/0x710 [ 5563.529840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.529840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.529840][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.529840][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.529840][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.529840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.529840][ T10] [ 5563.531559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5563.531812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5563.531812][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.531812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.531812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.531812][ T10] ip6_route_add+0x1c/0x140 [ 5563.531812][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5563.531812][ T10] inet6_addr_add+0x4f8/0xa40 [ 5563.531812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.531812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.531812][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.531812][ T10] netlink_unicast+0x449/0x710 [ 5563.531812][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.531812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.531812][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.531812][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.531812][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.531812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.531812][ T10] [ 5563.533832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5563.533832][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.533832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.533832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.533832][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5563.533832][ T10] ipv6_add_addr+0x411/0x2000 [ 5563.533832][ T10] inet6_addr_add+0x30e/0xa40 [ 5563.533832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.533832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.533832][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.533832][ T10] netlink_unicast+0x449/0x710 [ 5563.533832][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.533832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.533832][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.533832][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.533832][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.533832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.533832][ T10] [ 5563.535843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5563.535843][ T10] netdev_get_by_index+0x5e/0x80 [ 5563.535843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5563.535843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5563.535843][ T10] ip6_route_add+0x1c/0x140 [ 5563.535843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5563.535843][ T10] addrconf_add_dev+0xe2/0x170 [ 5563.535843][ T10] inet6_addr_add+0x12f/0xa40 [ 5563.535843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5563.535843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.535843][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.535843][ T10] netlink_unicast+0x449/0x710 [ 5563.535843][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.535843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.535843][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.535843][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.535843][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.535843][ T10] [ 5563.537826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5563.537826][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5563.537826][ T10] ipv6_find_idev+0x102/0x170 [ 5563.537826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.537826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.537826][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.537826][ T10] netlink_unicast+0x449/0x710 [ 5563.537826][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.537826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.537826][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.537826][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.537826][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.537826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.537826][ T10] [ 5563.539370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5563.539370][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5563.539370][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5563.539370][ T10] ipv6_find_idev+0x102/0x170 [ 5563.539370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5563.539370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.539370][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.539370][ T10] netlink_unicast+0x449/0x710 [ 5563.539370][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.539370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.539370][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.539370][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.539370][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.539370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.539370][ T10] [ 5563.541061][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5563.541312][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5563.541312][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5563.541312][ T10] register_netdevice+0x4d3/0x1690 [ 5563.541312][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5563.541312][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5563.541312][ T10] rtnl_newlink_create+0x341/0x850 [ 5563.541312][ T10] __rtnl_newlink+0xac9/0xd80 [ 5563.541312][ T10] rtnl_newlink+0x63/0xa0 [ 5563.541312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5563.541312][ T10] netlink_rcv_skb+0x130/0x360 [ 5563.541312][ T10] netlink_unicast+0x449/0x710 [ 5563.541312][ T10] netlink_sendmsg+0x723/0xbe0 [ 5563.541312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5563.541312][ T10] ___sys_sendmsg+0xee/0x170 [ 5563.541312][ T10] __sys_sendmsg+0xcd/0x170 [ 5563.541312][ T10] do_syscall_64+0xc6/0x1e0 [ 5563.541312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5563.541312][ T10] [ 5563.543360][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5563.543617][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5563.543617][ T10] dst_init+0x84/0x4a0 [ 5563.543617][ T10] dst_alloc+0x97/0x150 [ 5563.543617][ T10] ip6_dst_alloc+0x23/0x90 [ 5563.543617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5563.543617][ T10] ip6_pol_route+0x56f/0x840 [ 5563.543617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5563.543617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5563.543617][ T10] fib6_rule_lookup+0x182/0x630 [ 5563.543617][ T10] ip6_route_output_flags+0x259/0x480 [ 5563.543617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5563.543617][ T10] icmp6_send+0x13dd/0x1b70 [ 5563.543617][ T10] ip6_link_failure+0x30/0x430 [ 5563.543617][ T10] ndisc_error_report+0x96/0x160 [ 5563.543617][ T10] neigh_invalidate+0x206/0x510 [ 5563.543617][ T10] neigh_timer_handler+0x984/0xf10 [ 5563.543617][ T10] call_timer_fn+0x170/0x430 [ 5563.543617][ T10] [ 5568.585812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5568.586316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.586316][T18065] ___neigh_create+0x14b/0xf60 [ 5568.586316][T18065] ip6_finish_output2+0xa70/0xf80 [ 5568.586316][T18065] ip6_finish_output+0x4ed/0xd30 [ 5568.586316][T18065] ip6_output+0x1f3/0x770 [ 5568.586316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5568.586316][T18065] mld_sendpack+0x62d/0xbc0 [ 5568.586316][T18065] mld_ifc_work+0x32/0x1f0 [ 5568.586316][T18065] process_one_work+0x84d/0x18a0 [ 5568.586316][T18065] worker_thread+0x587/0xd30 [ 5568.586316][T18065] kthread+0x28a/0x350 [ 5568.586316][T18065] ret_from_fork+0x31/0x70 [ 5568.586316][T18065] ret_from_fork_asm+0x1a/0x30 [ 5568.586316][T18065] [ 5568.588050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.588050][T18065] dst_init+0x84/0x4a0 [ 5568.588050][T18065] dst_alloc+0x97/0x150 [ 5568.588050][T18065] ip6_dst_alloc+0x23/0x90 [ 5568.588050][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.588050][T18065] ip6_pol_route+0x56f/0x840 [ 5568.588050][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5568.588050][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5568.588050][T18065] ipv6_rcv+0x1ad/0x810 [ 5568.588050][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5568.588050][T18065] process_backlog+0x101/0x620 [ 5568.588050][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5568.588050][T18065] net_rx_action+0x495/0xbe0 [ 5568.588050][T18065] __do_softirq+0x1b5/0x7f6 [ 5568.588050][T18065] [ 5568.589901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.589901][T18065] dst_init+0x84/0x4a0 [ 5568.589901][T18065] dst_alloc+0x97/0x150 [ 5568.589901][T18065] ip6_dst_alloc+0x23/0x90 [ 5568.589901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.589901][T18065] ip6_pol_route+0x56f/0x840 [ 5568.589901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5568.589901][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5568.589901][T18065] ipv6_rcv+0x1ad/0x810 [ 5568.589901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5568.589901][T18065] process_backlog+0x101/0x620 [ 5568.589901][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5568.589901][T18065] net_rx_action+0x495/0xbe0 [ 5568.589901][T18065] __do_softirq+0x1b5/0x7f6 [ 5568.589901][T18065] [ 5568.591753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.591753][T18065] netdev_get_by_index+0x5e/0x80 [ 5568.591753][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5568.591753][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5568.591753][T18065] ip6_route_add+0x1c/0x140 [ 5568.591753][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.591753][T18065] addrconf_add_dev+0xe2/0x170 [ 5568.591753][T18065] inet6_addr_add+0x12f/0xa40 [ 5568.591753][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.591753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.591753][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.591753][T18065] netlink_unicast+0x449/0x710 [ 5568.591753][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.591753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.591753][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.591753][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.591753][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.591753][T18065] [ 5568.593991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.593991][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5568.593991][T18065] ipv6_find_idev+0x102/0x170 [ 5568.593991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.593991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.593991][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.593991][T18065] netlink_unicast+0x449/0x710 [ 5568.593991][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.593991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.593991][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.593991][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.593991][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.593991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.593991][T18065] [ 5568.595729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5568.595729][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5568.595729][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5568.595729][T18065] ipv6_find_idev+0x102/0x170 [ 5568.595729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.595729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.595729][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.595729][T18065] netlink_unicast+0x449/0x710 [ 5568.595729][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.595729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.595729][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.595729][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.595729][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.595729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.595729][T18065] [ 5568.597631][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5568.597912][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5568.597912][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5568.597912][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5568.597912][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5568.597912][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5568.597912][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5568.597912][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5568.597912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.597912][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.597912][T18065] netlink_unicast+0x449/0x710 [ 5568.597912][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.597912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.597912][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.597912][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.597912][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.597912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.597912][T18065] [ 5568.600113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.600113][T18065] dst_init+0x84/0x4a0 [ 5568.600113][T18065] dst_alloc+0x97/0x150 [ 5568.600113][T18065] ip6_dst_alloc+0x23/0x90 [ 5568.600113][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5568.600113][T18065] ip6_pol_route+0x56f/0x840 [ 5568.600113][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5568.600113][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5568.600113][T18065] fib6_rule_lookup+0x182/0x630 [ 5568.600113][T18065] ip6_route_output_flags+0x259/0x480 [ 5568.600113][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5568.600113][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5568.600113][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5568.600113][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5568.600113][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5568.600113][T18065] dev_hard_start_xmit+0x146/0x590 [ 5568.600113][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5568.600113][T18065] [ 5568.602434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.602434][T18065] netdev_get_by_index+0x5e/0x80 [ 5568.602434][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5568.602434][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5568.602434][T18065] ip6_route_add+0x1c/0x140 [ 5568.602434][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5568.602434][T18065] inet6_addr_add+0x4f8/0xa40 [ 5568.602434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.602434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.602434][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.602434][T18065] netlink_unicast+0x449/0x710 [ 5568.602434][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.602434][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.602434][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.602434][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.602434][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.602434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.602434][T18065] [ 5568.604680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.604680][T18065] netdev_get_by_index+0x5e/0x80 [ 5568.604680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5568.604680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5568.604680][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5568.604680][T18065] ipv6_add_addr+0x411/0x2000 [ 5568.604680][T18065] inet6_addr_add+0x30e/0xa40 [ 5568.604680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.604680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.604680][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.604680][T18065] netlink_unicast+0x449/0x710 [ 5568.604680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.604680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.604680][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.604680][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.604680][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.604680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.604680][T18065] [ 5568.606932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.606932][T18065] netdev_get_by_index+0x5e/0x80 [ 5568.606932][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5568.606932][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5568.606932][T18065] ip6_route_add+0x1c/0x140 [ 5568.606932][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5568.606932][T18065] addrconf_add_dev+0xe2/0x170 [ 5568.606932][T18065] inet6_addr_add+0x12f/0xa40 [ 5568.606932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5568.606932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.606932][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.606932][T18065] netlink_unicast+0x449/0x710 [ 5568.606932][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.606932][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.606932][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.606932][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.606932][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.606932][T18065] [ 5568.609162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.609162][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5568.609162][T18065] ipv6_find_idev+0x102/0x170 [ 5568.609162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.609162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.609162][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.609162][T18065] netlink_unicast+0x449/0x710 [ 5568.609162][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.609162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.609162][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.609162][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.609162][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.609162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.609162][T18065] [ 5568.610901][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5568.610901][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5568.610901][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5568.610901][T18065] ipv6_find_idev+0x102/0x170 [ 5568.610901][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5568.610901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5568.610901][T18065] netlink_rcv_skb+0x130/0x360 [ 5568.610901][T18065] netlink_unicast+0x449/0x710 [ 5568.610901][T18065] netlink_sendmsg+0x723/0xbe0 [ 5568.610901][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5568.610901][T18065] ___sys_sendmsg+0xee/0x170 [ 5568.610901][T18065] __sys_sendmsg+0xcd/0x170 [ 5568.610901][T18065] do_syscall_64+0xc6/0x1e0 [ 5568.610901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5568.610901][T18065] [ 5573.785814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5573.786300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5573.786300][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.786300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.786300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.786300][ T10] ip6_route_add+0x1c/0x140 [ 5573.786300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5573.786300][ T10] inet6_addr_add+0x4f8/0xa40 [ 5573.786300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.786300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.786300][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.786300][ T10] netlink_unicast+0x449/0x710 [ 5573.786300][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.786300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.786300][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.786300][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.786300][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.786300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.786300][ T10] [ 5573.788349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5573.788349][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.788349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.788349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.788349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5573.788349][ T10] ipv6_add_addr+0x411/0x2000 [ 5573.788349][ T10] inet6_addr_add+0x30e/0xa40 [ 5573.788349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.788349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.788349][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.788349][ T10] netlink_unicast+0x449/0x710 [ 5573.788349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.788349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.788349][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.788349][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.788349][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.788349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.788349][ T10] [ 5573.790369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5573.790369][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.790369][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.790369][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.790369][ T10] ip6_route_add+0x1c/0x140 [ 5573.790369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5573.790369][ T10] addrconf_add_dev+0xe2/0x170 [ 5573.790369][ T10] inet6_addr_add+0x12f/0xa40 [ 5573.790369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.790369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.790369][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.790369][ T10] netlink_unicast+0x449/0x710 [ 5573.790369][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.790369][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.790369][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.790369][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.790369][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.790369][ T10] [ 5573.792364][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5573.792364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5573.792364][ T10] ipv6_find_idev+0x102/0x170 [ 5573.792364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.792364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.792364][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.792364][ T10] netlink_unicast+0x449/0x710 [ 5573.792364][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.792364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.792364][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.792364][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.792364][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.792364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.792364][ T10] [ 5573.793911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5573.793911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5573.793911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5573.793911][ T10] ipv6_find_idev+0x102/0x170 [ 5573.793911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.793911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.793911][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.793911][ T10] netlink_unicast+0x449/0x710 [ 5573.793911][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.793911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.793911][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.793911][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.793911][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.793911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.793911][ T10] [ 5573.795636][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5573.795893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5573.795893][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.795893][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.795893][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.795893][ T10] ip6_route_add+0x1c/0x140 [ 5573.795893][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5573.795893][ T10] inet6_addr_add+0x4f8/0xa40 [ 5573.795893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.795893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.795893][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.795893][ T10] netlink_unicast+0x449/0x710 [ 5573.795893][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.795893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.795893][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.795893][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.795893][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.795893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.795893][ T10] [ 5573.797912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5573.797912][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.797912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.797912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.797912][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5573.797912][ T10] ipv6_add_addr+0x411/0x2000 [ 5573.797912][ T10] inet6_addr_add+0x30e/0xa40 [ 5573.797912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.797912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.797912][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.797912][ T10] netlink_unicast+0x449/0x710 [ 5573.797912][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.797912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.797912][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.797912][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.797912][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.797912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.797912][ T10] [ 5573.799924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5573.799924][ T10] netdev_get_by_index+0x5e/0x80 [ 5573.799924][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5573.799924][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5573.799924][ T10] ip6_route_add+0x1c/0x140 [ 5573.799924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5573.799924][ T10] addrconf_add_dev+0xe2/0x170 [ 5573.799924][ T10] inet6_addr_add+0x12f/0xa40 [ 5573.799924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5573.799924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.799924][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.799924][ T10] netlink_unicast+0x449/0x710 [ 5573.799924][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.799924][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.799924][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.799924][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.799924][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.799924][ T10] [ 5573.801894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5573.801894][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5573.801894][ T10] ipv6_find_idev+0x102/0x170 [ 5573.801894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.801894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.801894][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.801894][ T10] netlink_unicast+0x449/0x710 [ 5573.801894][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.801894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.801894][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.801894][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.801894][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.801894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.801894][ T10] [ 5573.803438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5573.803438][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5573.803438][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5573.803438][ T10] ipv6_find_idev+0x102/0x170 [ 5573.803438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5573.803438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.803438][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.803438][ T10] netlink_unicast+0x449/0x710 [ 5573.803438][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.803438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.803438][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.803438][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.803438][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.803438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.803438][ T10] [ 5573.805128][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5573.805379][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5573.805379][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5573.805379][ T10] register_netdevice+0x4d3/0x1690 [ 5573.805379][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5573.805379][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5573.805379][ T10] rtnl_newlink_create+0x341/0x850 [ 5573.805379][ T10] __rtnl_newlink+0xac9/0xd80 [ 5573.805379][ T10] rtnl_newlink+0x63/0xa0 [ 5573.805379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5573.805379][ T10] netlink_rcv_skb+0x130/0x360 [ 5573.805379][ T10] netlink_unicast+0x449/0x710 [ 5573.805379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5573.805379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5573.805379][ T10] ___sys_sendmsg+0xee/0x170 [ 5573.805379][ T10] __sys_sendmsg+0xcd/0x170 [ 5573.805379][ T10] do_syscall_64+0xc6/0x1e0 [ 5573.805379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5573.805379][ T10] [ 5573.807449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5573.807700][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5573.807700][ T10] dst_init+0x84/0x4a0 [ 5573.807700][ T10] dst_alloc+0x97/0x150 [ 5573.807700][ T10] ip6_dst_alloc+0x23/0x90 [ 5573.807700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5573.807700][ T10] ip6_pol_route+0x56f/0x840 [ 5573.807700][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5573.807700][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5573.807700][ T10] fib6_rule_lookup+0x182/0x630 [ 5573.807700][ T10] ip6_route_output_flags+0x259/0x480 [ 5573.807700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5573.807700][ T10] icmp6_send+0x13dd/0x1b70 [ 5573.807700][ T10] ip6_link_failure+0x30/0x430 [ 5573.807700][ T10] ndisc_error_report+0x96/0x160 [ 5573.807700][ T10] neigh_invalidate+0x206/0x510 [ 5573.807700][ T10] neigh_timer_handler+0x984/0xf10 [ 5573.807700][ T10] call_timer_fn+0x170/0x430 [ 5573.807700][ T10] [ 5578.849814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5578.850334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.850334][T18065] ___neigh_create+0x14b/0xf60 [ 5578.850334][T18065] ip6_finish_output2+0xa70/0xf80 [ 5578.850334][T18065] ip6_finish_output+0x4ed/0xd30 [ 5578.850334][T18065] ip6_output+0x1f3/0x770 [ 5578.850334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5578.850334][T18065] mld_sendpack+0x62d/0xbc0 [ 5578.850334][T18065] mld_ifc_work+0x32/0x1f0 [ 5578.850334][T18065] process_one_work+0x84d/0x18a0 [ 5578.850334][T18065] worker_thread+0x587/0xd30 [ 5578.850334][T18065] kthread+0x28a/0x350 [ 5578.850334][T18065] ret_from_fork+0x31/0x70 [ 5578.850334][T18065] ret_from_fork_asm+0x1a/0x30 [ 5578.850334][T18065] [ 5578.852061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.852061][T18065] dst_init+0x84/0x4a0 [ 5578.852061][T18065] dst_alloc+0x97/0x150 [ 5578.852061][T18065] ip6_dst_alloc+0x23/0x90 [ 5578.852061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.852061][T18065] ip6_pol_route+0x56f/0x840 [ 5578.852061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5578.852061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5578.852061][T18065] ipv6_rcv+0x1ad/0x810 [ 5578.852061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5578.852061][T18065] process_backlog+0x101/0x620 [ 5578.852061][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5578.852061][T18065] net_rx_action+0x495/0xbe0 [ 5578.852061][T18065] __do_softirq+0x1b5/0x7f6 [ 5578.852061][T18065] [ 5578.853908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.853908][T18065] dst_init+0x84/0x4a0 [ 5578.853908][T18065] dst_alloc+0x97/0x150 [ 5578.853908][T18065] ip6_dst_alloc+0x23/0x90 [ 5578.853908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.853908][T18065] ip6_pol_route+0x56f/0x840 [ 5578.853908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5578.853908][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5578.853908][T18065] ipv6_rcv+0x1ad/0x810 [ 5578.853908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5578.853908][T18065] process_backlog+0x101/0x620 [ 5578.853908][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5578.853908][T18065] net_rx_action+0x495/0xbe0 [ 5578.853908][T18065] __do_softirq+0x1b5/0x7f6 [ 5578.853908][T18065] [ 5578.855773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.855773][T18065] netdev_get_by_index+0x5e/0x80 [ 5578.855773][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5578.855773][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5578.855773][T18065] ip6_route_add+0x1c/0x140 [ 5578.855773][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.855773][T18065] addrconf_add_dev+0xe2/0x170 [ 5578.855773][T18065] inet6_addr_add+0x12f/0xa40 [ 5578.855773][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.855773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.855773][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.855773][T18065] netlink_unicast+0x449/0x710 [ 5578.855773][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.855773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.855773][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.855773][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.855773][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.855773][T18065] [ 5578.858020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.858020][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5578.858020][T18065] ipv6_find_idev+0x102/0x170 [ 5578.858020][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.858020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.858020][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.858020][T18065] netlink_unicast+0x449/0x710 [ 5578.858020][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.858020][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.858020][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.858020][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.858020][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.858020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.858020][T18065] [ 5578.859755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5578.859755][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5578.859755][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5578.859755][T18065] ipv6_find_idev+0x102/0x170 [ 5578.859755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.859755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.859755][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.859755][T18065] netlink_unicast+0x449/0x710 [ 5578.859755][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.859755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.859755][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.859755][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.859755][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.859755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.859755][T18065] [ 5578.861642][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5578.861930][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5578.861930][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5578.861930][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5578.861930][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5578.861930][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5578.861930][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5578.861930][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5578.861930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.861930][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.861930][T18065] netlink_unicast+0x449/0x710 [ 5578.861930][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.861930][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.861930][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.861930][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.861930][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.861930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.861930][T18065] [ 5578.864102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.864102][T18065] dst_init+0x84/0x4a0 [ 5578.864102][T18065] dst_alloc+0x97/0x150 [ 5578.864102][T18065] ip6_dst_alloc+0x23/0x90 [ 5578.864102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5578.864102][T18065] ip6_pol_route+0x56f/0x840 [ 5578.864102][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5578.864102][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5578.864102][T18065] fib6_rule_lookup+0x182/0x630 [ 5578.864102][T18065] ip6_route_output_flags+0x259/0x480 [ 5578.864102][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5578.864102][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5578.864102][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5578.864102][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5578.864102][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5578.864102][T18065] dev_hard_start_xmit+0x146/0x590 [ 5578.864102][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5578.864102][T18065] [ 5578.866427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.866427][T18065] netdev_get_by_index+0x5e/0x80 [ 5578.866427][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5578.866427][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5578.866427][T18065] ip6_route_add+0x1c/0x140 [ 5578.866427][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5578.866427][T18065] inet6_addr_add+0x4f8/0xa40 [ 5578.866427][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.866427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.866427][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.866427][T18065] netlink_unicast+0x449/0x710 [ 5578.866427][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.866427][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.866427][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.866427][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.866427][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.866427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.866427][T18065] [ 5578.868676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.868676][T18065] netdev_get_by_index+0x5e/0x80 [ 5578.868676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5578.868676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5578.868676][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5578.868676][T18065] ipv6_add_addr+0x411/0x2000 [ 5578.868676][T18065] inet6_addr_add+0x30e/0xa40 [ 5578.868676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.868676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.868676][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.868676][T18065] netlink_unicast+0x449/0x710 [ 5578.868676][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.868676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.868676][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.868676][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.868676][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.868676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.868676][T18065] [ 5578.870916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.870916][T18065] netdev_get_by_index+0x5e/0x80 [ 5578.870916][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5578.870916][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5578.870916][T18065] ip6_route_add+0x1c/0x140 [ 5578.870916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5578.870916][T18065] addrconf_add_dev+0xe2/0x170 [ 5578.870916][T18065] inet6_addr_add+0x12f/0xa40 [ 5578.870916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5578.870916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.870916][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.870916][T18065] netlink_unicast+0x449/0x710 [ 5578.870916][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.870916][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.870916][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.870916][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.870916][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.870916][T18065] [ 5578.873121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.873121][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5578.873121][T18065] ipv6_find_idev+0x102/0x170 [ 5578.873121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.873121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.873121][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.873121][T18065] netlink_unicast+0x449/0x710 [ 5578.873121][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.873121][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.873121][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.873121][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.873121][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.873121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.873121][T18065] [ 5578.874851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5578.874851][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5578.874851][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5578.874851][T18065] ipv6_find_idev+0x102/0x170 [ 5578.874851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5578.874851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5578.874851][T18065] netlink_rcv_skb+0x130/0x360 [ 5578.874851][T18065] netlink_unicast+0x449/0x710 [ 5578.874851][T18065] netlink_sendmsg+0x723/0xbe0 [ 5578.874851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5578.874851][T18065] ___sys_sendmsg+0xee/0x170 [ 5578.874851][T18065] __sys_sendmsg+0xcd/0x170 [ 5578.874851][T18065] do_syscall_64+0xc6/0x1e0 [ 5578.874851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5578.874851][T18065] [ 5584.049818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5584.050242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5584.050242][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.050242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.050242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.050242][ T10] ip6_route_add+0x1c/0x140 [ 5584.050242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5584.050242][ T10] inet6_addr_add+0x4f8/0xa40 [ 5584.050242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.050242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.050242][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.050242][ T10] netlink_unicast+0x449/0x710 [ 5584.050242][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.050242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.050242][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.050242][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.050242][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.050242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.050242][ T10] [ 5584.052265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5584.052265][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.052265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.052265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.052265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5584.052265][ T10] ipv6_add_addr+0x411/0x2000 [ 5584.052265][ T10] inet6_addr_add+0x30e/0xa40 [ 5584.052265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.052265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.052265][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.052265][ T10] netlink_unicast+0x449/0x710 [ 5584.052265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.052265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.052265][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.052265][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.052265][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.052265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.052265][ T10] [ 5584.054260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5584.054260][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.054260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.054260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.054260][ T10] ip6_route_add+0x1c/0x140 [ 5584.054260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5584.054260][ T10] addrconf_add_dev+0xe2/0x170 [ 5584.054260][ T10] inet6_addr_add+0x12f/0xa40 [ 5584.054260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.054260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.054260][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.054260][ T10] netlink_unicast+0x449/0x710 [ 5584.054260][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.054260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.054260][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.054260][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.054260][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.054260][ T10] [ 5584.056228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5584.056228][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5584.056228][ T10] ipv6_find_idev+0x102/0x170 [ 5584.056228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.056228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.056228][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.056228][ T10] netlink_unicast+0x449/0x710 [ 5584.056228][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.056228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.056228][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.056228][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.056228][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.056228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.056228][ T10] [ 5584.057771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5584.057771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5584.057771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5584.057771][ T10] ipv6_find_idev+0x102/0x170 [ 5584.057771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.057771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.057771][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.057771][ T10] netlink_unicast+0x449/0x710 [ 5584.057771][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.057771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.057771][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.057771][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.057771][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.057771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.057771][ T10] [ 5584.059471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5584.059725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5584.059725][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.059725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.059725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.059725][ T10] ip6_route_add+0x1c/0x140 [ 5584.059725][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5584.059725][ T10] inet6_addr_add+0x4f8/0xa40 [ 5584.059725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.059725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.059725][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.059725][ T10] netlink_unicast+0x449/0x710 [ 5584.059725][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.059725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.059725][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.059725][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.059725][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.059725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.059725][ T10] [ 5584.061742][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5584.061742][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.061742][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.061742][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.061742][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5584.061742][ T10] ipv6_add_addr+0x411/0x2000 [ 5584.061742][ T10] inet6_addr_add+0x30e/0xa40 [ 5584.061742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.061742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.061742][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.061742][ T10] netlink_unicast+0x449/0x710 [ 5584.061742][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.061742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.061742][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.061742][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.061742][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.061742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.061742][ T10] [ 5584.063768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5584.063768][ T10] netdev_get_by_index+0x5e/0x80 [ 5584.063768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5584.063768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5584.063768][ T10] ip6_route_add+0x1c/0x140 [ 5584.063768][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5584.063768][ T10] addrconf_add_dev+0xe2/0x170 [ 5584.063768][ T10] inet6_addr_add+0x12f/0xa40 [ 5584.063768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5584.063768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.063768][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.063768][ T10] netlink_unicast+0x449/0x710 [ 5584.063768][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.063768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.063768][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.063768][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.063768][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.063768][ T10] [ 5584.065750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5584.065750][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5584.065750][ T10] ipv6_find_idev+0x102/0x170 [ 5584.065750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.065750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.065750][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.065750][ T10] netlink_unicast+0x449/0x710 [ 5584.065750][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.065750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.065750][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.065750][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.065750][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.065750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.065750][ T10] [ 5584.067314][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5584.067314][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5584.067314][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5584.067314][ T10] ipv6_find_idev+0x102/0x170 [ 5584.067314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5584.067314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.067314][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.067314][ T10] netlink_unicast+0x449/0x710 [ 5584.067314][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.067314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.067314][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.067314][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.067314][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.067314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.067314][ T10] [ 5584.069030][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5584.069280][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5584.069280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5584.069280][ T10] register_netdevice+0x4d3/0x1690 [ 5584.069280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5584.069280][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5584.069280][ T10] rtnl_newlink_create+0x341/0x850 [ 5584.069280][ T10] __rtnl_newlink+0xac9/0xd80 [ 5584.069280][ T10] rtnl_newlink+0x63/0xa0 [ 5584.069280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5584.069280][ T10] netlink_rcv_skb+0x130/0x360 [ 5584.069280][ T10] netlink_unicast+0x449/0x710 [ 5584.069280][ T10] netlink_sendmsg+0x723/0xbe0 [ 5584.069280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5584.069280][ T10] ___sys_sendmsg+0xee/0x170 [ 5584.069280][ T10] __sys_sendmsg+0xcd/0x170 [ 5584.069280][ T10] do_syscall_64+0xc6/0x1e0 [ 5584.069280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5584.069280][ T10] [ 5584.071347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5584.071593][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5584.071593][ T10] dst_init+0x84/0x4a0 [ 5584.071593][ T10] dst_alloc+0x97/0x150 [ 5584.071593][ T10] ip6_dst_alloc+0x23/0x90 [ 5584.071593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5584.071593][ T10] ip6_pol_route+0x56f/0x840 [ 5584.071593][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5584.071593][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5584.071593][ T10] fib6_rule_lookup+0x182/0x630 [ 5584.071593][ T10] ip6_route_output_flags+0x259/0x480 [ 5584.071593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5584.071593][ T10] icmp6_send+0x13dd/0x1b70 [ 5584.071593][ T10] ip6_link_failure+0x30/0x430 [ 5584.071593][ T10] ndisc_error_report+0x96/0x160 [ 5584.071593][ T10] neigh_invalidate+0x206/0x510 [ 5584.071593][ T10] neigh_timer_handler+0x984/0xf10 [ 5584.071593][ T10] call_timer_fn+0x170/0x430 [ 5584.071593][ T10] [ 5589.113774][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5589.114303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.114303][T18065] ___neigh_create+0x14b/0xf60 [ 5589.114303][T18065] ip6_finish_output2+0xa70/0xf80 [ 5589.114303][T18065] ip6_finish_output+0x4ed/0xd30 [ 5589.114303][T18065] ip6_output+0x1f3/0x770 [ 5589.114303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5589.114303][T18065] mld_sendpack+0x62d/0xbc0 [ 5589.114303][T18065] mld_ifc_work+0x32/0x1f0 [ 5589.114303][T18065] process_one_work+0x84d/0x18a0 [ 5589.114303][T18065] worker_thread+0x587/0xd30 [ 5589.114303][T18065] kthread+0x28a/0x350 [ 5589.114303][T18065] ret_from_fork+0x31/0x70 [ 5589.114303][T18065] ret_from_fork_asm+0x1a/0x30 [ 5589.114303][T18065] [ 5589.116005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.116005][T18065] dst_init+0x84/0x4a0 [ 5589.116005][T18065] dst_alloc+0x97/0x150 [ 5589.116005][T18065] ip6_dst_alloc+0x23/0x90 [ 5589.116005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.116005][T18065] ip6_pol_route+0x56f/0x840 [ 5589.116005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5589.116005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5589.116005][T18065] ipv6_rcv+0x1ad/0x810 [ 5589.116005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5589.116005][T18065] process_backlog+0x101/0x620 [ 5589.116005][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5589.116005][T18065] net_rx_action+0x495/0xbe0 [ 5589.116005][T18065] __do_softirq+0x1b5/0x7f6 [ 5589.116005][T18065] [ 5589.117851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.117851][T18065] dst_init+0x84/0x4a0 [ 5589.117851][T18065] dst_alloc+0x97/0x150 [ 5589.117851][T18065] ip6_dst_alloc+0x23/0x90 [ 5589.117851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.117851][T18065] ip6_pol_route+0x56f/0x840 [ 5589.117851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5589.117851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5589.117851][T18065] ipv6_rcv+0x1ad/0x810 [ 5589.117851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5589.117851][T18065] process_backlog+0x101/0x620 [ 5589.117851][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5589.117851][T18065] net_rx_action+0x495/0xbe0 [ 5589.117851][T18065] __do_softirq+0x1b5/0x7f6 [ 5589.117851][T18065] [ 5589.119680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.119680][T18065] netdev_get_by_index+0x5e/0x80 [ 5589.119680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5589.119680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5589.119680][T18065] ip6_route_add+0x1c/0x140 [ 5589.119680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5589.119680][T18065] addrconf_add_dev+0xe2/0x170 [ 5589.119680][T18065] inet6_addr_add+0x12f/0xa40 [ 5589.119680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.119680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.119680][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.119680][T18065] netlink_unicast+0x449/0x710 [ 5589.119680][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.119680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.119680][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.119680][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.119680][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.119680][T18065] [ 5589.121877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.121877][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5589.121877][T18065] ipv6_find_idev+0x102/0x170 [ 5589.121877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.121877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.121877][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.121877][T18065] netlink_unicast+0x449/0x710 [ 5589.121877][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.121877][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.121877][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.121877][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.121877][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.121877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.121877][T18065] [ 5589.123598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5589.123598][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5589.123598][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5589.123598][T18065] ipv6_find_idev+0x102/0x170 [ 5589.123598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.123598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.123598][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.123598][T18065] netlink_unicast+0x449/0x710 [ 5589.123598][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.123598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.123598][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.123598][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.123598][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.123598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.123598][T18065] [ 5589.125469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5589.125738][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5589.125738][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5589.125738][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5589.125738][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5589.125738][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5589.125738][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5589.125738][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5589.125738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.125738][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.125738][T18065] netlink_unicast+0x449/0x710 [ 5589.125738][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.125738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.125738][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.125738][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.125738][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.125738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.125738][T18065] [ 5589.127913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.127913][T18065] dst_init+0x84/0x4a0 [ 5589.127913][T18065] dst_alloc+0x97/0x150 [ 5589.127913][T18065] ip6_dst_alloc+0x23/0x90 [ 5589.127913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5589.127913][T18065] ip6_pol_route+0x56f/0x840 [ 5589.127913][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5589.127913][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5589.127913][T18065] fib6_rule_lookup+0x182/0x630 [ 5589.127913][T18065] ip6_route_output_flags+0x259/0x480 [ 5589.127913][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5589.127913][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5589.127913][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5589.127913][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5589.127913][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5589.127913][T18065] dev_hard_start_xmit+0x146/0x590 [ 5589.127913][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5589.127913][T18065] [ 5589.130218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.130218][T18065] netdev_get_by_index+0x5e/0x80 [ 5589.130218][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5589.130218][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5589.130218][T18065] ip6_route_add+0x1c/0x140 [ 5589.130218][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5589.130218][T18065] inet6_addr_add+0x4f8/0xa40 [ 5589.130218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.130218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.130218][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.130218][T18065] netlink_unicast+0x449/0x710 [ 5589.130218][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.130218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.130218][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.130218][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.130218][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.130218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.130218][T18065] [ 5589.132476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.132476][T18065] netdev_get_by_index+0x5e/0x80 [ 5589.132476][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5589.132476][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5589.132476][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5589.132476][T18065] ipv6_add_addr+0x411/0x2000 [ 5589.132476][T18065] inet6_addr_add+0x30e/0xa40 [ 5589.132476][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.132476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.132476][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.132476][T18065] netlink_unicast+0x449/0x710 [ 5589.132476][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.132476][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.132476][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.132476][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.132476][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.132476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.132476][T18065] [ 5589.134707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.134707][T18065] netdev_get_by_index+0x5e/0x80 [ 5589.134707][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5589.134707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5589.134707][T18065] ip6_route_add+0x1c/0x140 [ 5589.134707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5589.134707][T18065] addrconf_add_dev+0xe2/0x170 [ 5589.134707][T18065] inet6_addr_add+0x12f/0xa40 [ 5589.134707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5589.134707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.134707][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.134707][T18065] netlink_unicast+0x449/0x710 [ 5589.134707][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.134707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.134707][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.134707][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.134707][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.134707][T18065] [ 5589.136918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.136918][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5589.136918][T18065] ipv6_find_idev+0x102/0x170 [ 5589.136918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.136918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.136918][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.136918][T18065] netlink_unicast+0x449/0x710 [ 5589.136918][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.136918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.136918][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.136918][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.136918][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.136918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.136918][T18065] [ 5589.138640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5589.138640][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5589.138640][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5589.138640][T18065] ipv6_find_idev+0x102/0x170 [ 5589.138640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5589.138640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5589.138640][T18065] netlink_rcv_skb+0x130/0x360 [ 5589.138640][T18065] netlink_unicast+0x449/0x710 [ 5589.138640][T18065] netlink_sendmsg+0x723/0xbe0 [ 5589.138640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5589.138640][T18065] ___sys_sendmsg+0xee/0x170 [ 5589.138640][T18065] __sys_sendmsg+0xcd/0x170 [ 5589.138640][T18065] do_syscall_64+0xc6/0x1e0 [ 5589.138640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5589.138640][T18065] [ 5594.313803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5594.314225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5594.314225][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.314225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.314225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.314225][ T10] ip6_route_add+0x1c/0x140 [ 5594.314225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5594.314225][ T10] inet6_addr_add+0x4f8/0xa40 [ 5594.314225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.314225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.314225][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.314225][ T10] netlink_unicast+0x449/0x710 [ 5594.314225][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.314225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.314225][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.314225][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.314225][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.314225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.314225][ T10] [ 5594.316276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5594.316276][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.316276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.316276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.316276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5594.316276][ T10] ipv6_add_addr+0x411/0x2000 [ 5594.316276][ T10] inet6_addr_add+0x30e/0xa40 [ 5594.316276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.316276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.316276][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.316276][ T10] netlink_unicast+0x449/0x710 [ 5594.316276][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.316276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.316276][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.316276][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.316276][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.316276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.316276][ T10] [ 5594.318379][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5594.318379][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.318379][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.318379][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.318379][ T10] ip6_route_add+0x1c/0x140 [ 5594.318379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5594.318379][ T10] addrconf_add_dev+0xe2/0x170 [ 5594.318379][ T10] inet6_addr_add+0x12f/0xa40 [ 5594.318379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.318379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.318379][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.318379][ T10] netlink_unicast+0x449/0x710 [ 5594.318379][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.318379][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.318379][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.318379][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.318379][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.318379][ T10] [ 5594.320349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5594.320349][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5594.320349][ T10] ipv6_find_idev+0x102/0x170 [ 5594.320349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.320349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.320349][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.320349][ T10] netlink_unicast+0x449/0x710 [ 5594.320349][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.320349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.320349][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.320349][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.320349][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.320349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.320349][ T10] [ 5594.321892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5594.321892][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5594.321892][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5594.321892][ T10] ipv6_find_idev+0x102/0x170 [ 5594.321892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.321892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.321892][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.321892][ T10] netlink_unicast+0x449/0x710 [ 5594.321892][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.321892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.321892][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.321892][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.321892][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.321892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.321892][ T10] [ 5594.323594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5594.323864][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5594.323864][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.323864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.323864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.323864][ T10] ip6_route_add+0x1c/0x140 [ 5594.323864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5594.323864][ T10] inet6_addr_add+0x4f8/0xa40 [ 5594.323864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.323864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.323864][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.323864][ T10] netlink_unicast+0x449/0x710 [ 5594.323864][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.323864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.323864][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.323864][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.323864][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.323864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.323864][ T10] [ 5594.326434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5594.326434][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.326434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.326434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.326434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5594.326434][ T10] ipv6_add_addr+0x411/0x2000 [ 5594.326434][ T10] inet6_addr_add+0x30e/0xa40 [ 5594.326434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.326434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.326434][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.326434][ T10] netlink_unicast+0x449/0x710 [ 5594.326434][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.326434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.326434][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.326434][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.326434][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.326434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.326434][ T10] [ 5594.328451][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5594.328451][ T10] netdev_get_by_index+0x5e/0x80 [ 5594.328451][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5594.328451][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5594.328451][ T10] ip6_route_add+0x1c/0x140 [ 5594.328451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5594.328451][ T10] addrconf_add_dev+0xe2/0x170 [ 5594.328451][ T10] inet6_addr_add+0x12f/0xa40 [ 5594.328451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5594.328451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.328451][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.328451][ T10] netlink_unicast+0x449/0x710 [ 5594.328451][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.328451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.328451][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.328451][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.328451][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.328451][ T10] [ 5594.333496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5594.333496][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5594.333496][ T10] ipv6_find_idev+0x102/0x170 [ 5594.333496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.333496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.333496][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.333496][ T10] netlink_unicast+0x449/0x710 [ 5594.333496][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.333496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.333496][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.333496][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.333496][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.333496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.333496][ T10] [ 5594.335036][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5594.335036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5594.335036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5594.335036][ T10] ipv6_find_idev+0x102/0x170 [ 5594.335036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5594.335036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.335036][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.335036][ T10] netlink_unicast+0x449/0x710 [ 5594.335036][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.335036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.335036][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.335036][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.335036][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.335036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.335036][ T10] [ 5594.336742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5594.337029][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5594.337029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5594.337029][ T10] register_netdevice+0x4d3/0x1690 [ 5594.337029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5594.337029][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5594.337029][ T10] rtnl_newlink_create+0x341/0x850 [ 5594.337029][ T10] __rtnl_newlink+0xac9/0xd80 [ 5594.337029][ T10] rtnl_newlink+0x63/0xa0 [ 5594.337029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5594.337029][ T10] netlink_rcv_skb+0x130/0x360 [ 5594.337029][ T10] netlink_unicast+0x449/0x710 [ 5594.337029][ T10] netlink_sendmsg+0x723/0xbe0 [ 5594.337029][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5594.337029][ T10] ___sys_sendmsg+0xee/0x170 [ 5594.337029][ T10] __sys_sendmsg+0xcd/0x170 [ 5594.337029][ T10] do_syscall_64+0xc6/0x1e0 [ 5594.337029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5594.337029][ T10] [ 5594.339094][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5594.339356][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5594.339356][ T10] dst_init+0x84/0x4a0 [ 5594.339356][ T10] dst_alloc+0x97/0x150 [ 5594.339356][ T10] ip6_dst_alloc+0x23/0x90 [ 5594.339356][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5594.339356][ T10] ip6_pol_route+0x56f/0x840 [ 5594.339356][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5594.339356][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5594.339356][ T10] fib6_rule_lookup+0x182/0x630 [ 5594.339356][ T10] ip6_route_output_flags+0x259/0x480 [ 5594.339356][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5594.339356][ T10] icmp6_send+0x13dd/0x1b70 [ 5594.339356][ T10] ip6_link_failure+0x30/0x430 [ 5594.339356][ T10] ndisc_error_report+0x96/0x160 [ 5594.339356][ T10] neigh_invalidate+0x206/0x510 [ 5594.339356][ T10] neigh_timer_handler+0x984/0xf10 [ 5594.339356][ T10] call_timer_fn+0x170/0x430 [ 5594.339356][ T10] [ 5599.377824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5599.378318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.378318][T18065] ___neigh_create+0x14b/0xf60 [ 5599.378318][T18065] ip6_finish_output2+0xa70/0xf80 [ 5599.378318][T18065] ip6_finish_output+0x4ed/0xd30 [ 5599.378318][T18065] ip6_output+0x1f3/0x770 [ 5599.378318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5599.378318][T18065] mld_sendpack+0x62d/0xbc0 [ 5599.378318][T18065] mld_ifc_work+0x32/0x1f0 [ 5599.378318][T18065] process_one_work+0x84d/0x18a0 [ 5599.378318][T18065] worker_thread+0x587/0xd30 [ 5599.378318][T18065] kthread+0x28a/0x350 [ 5599.378318][T18065] ret_from_fork+0x31/0x70 [ 5599.378318][T18065] ret_from_fork_asm+0x1a/0x30 [ 5599.378318][T18065] [ 5599.380002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.380002][T18065] dst_init+0x84/0x4a0 [ 5599.380002][T18065] dst_alloc+0x97/0x150 [ 5599.380002][T18065] ip6_dst_alloc+0x23/0x90 [ 5599.380002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.380002][T18065] ip6_pol_route+0x56f/0x840 [ 5599.380002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5599.380002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5599.380002][T18065] ipv6_rcv+0x1ad/0x810 [ 5599.380002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5599.380002][T18065] process_backlog+0x101/0x620 [ 5599.380002][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5599.380002][T18065] net_rx_action+0x495/0xbe0 [ 5599.380002][T18065] __do_softirq+0x1b5/0x7f6 [ 5599.380002][T18065] [ 5599.381837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.381837][T18065] dst_init+0x84/0x4a0 [ 5599.381837][T18065] dst_alloc+0x97/0x150 [ 5599.381837][T18065] ip6_dst_alloc+0x23/0x90 [ 5599.381837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.381837][T18065] ip6_pol_route+0x56f/0x840 [ 5599.381837][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5599.381837][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5599.381837][T18065] ipv6_rcv+0x1ad/0x810 [ 5599.381837][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5599.381837][T18065] process_backlog+0x101/0x620 [ 5599.381837][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5599.381837][T18065] net_rx_action+0x495/0xbe0 [ 5599.381837][T18065] __do_softirq+0x1b5/0x7f6 [ 5599.381837][T18065] [ 5599.383663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.383663][T18065] netdev_get_by_index+0x5e/0x80 [ 5599.383663][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5599.383663][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5599.383663][T18065] ip6_route_add+0x1c/0x140 [ 5599.383663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.383663][T18065] addrconf_add_dev+0xe2/0x170 [ 5599.383663][T18065] inet6_addr_add+0x12f/0xa40 [ 5599.383663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.383663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.383663][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.383663][T18065] netlink_unicast+0x449/0x710 [ 5599.383663][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.383663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.383663][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.383663][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.383663][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.383663][T18065] [ 5599.385861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.385861][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5599.385861][T18065] ipv6_find_idev+0x102/0x170 [ 5599.385861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.385861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.385861][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.385861][T18065] netlink_unicast+0x449/0x710 [ 5599.385861][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.385861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.385861][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.385861][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.385861][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.385861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.385861][T18065] [ 5599.387603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5599.387603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5599.387603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5599.387603][T18065] ipv6_find_idev+0x102/0x170 [ 5599.387603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.387603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.387603][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.387603][T18065] netlink_unicast+0x449/0x710 [ 5599.387603][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.387603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.387603][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.387603][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.387603][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.387603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.387603][T18065] [ 5599.389454][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5599.389744][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5599.389744][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5599.389744][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5599.389744][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5599.389744][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5599.389744][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5599.389744][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5599.389744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.389744][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.389744][T18065] netlink_unicast+0x449/0x710 [ 5599.389744][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.389744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.389744][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.389744][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.389744][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.389744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.389744][T18065] [ 5599.391898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.391898][T18065] dst_init+0x84/0x4a0 [ 5599.391898][T18065] dst_alloc+0x97/0x150 [ 5599.391898][T18065] ip6_dst_alloc+0x23/0x90 [ 5599.391898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5599.391898][T18065] ip6_pol_route+0x56f/0x840 [ 5599.391898][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5599.391898][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5599.391898][T18065] fib6_rule_lookup+0x182/0x630 [ 5599.391898][T18065] ip6_route_output_flags+0x259/0x480 [ 5599.391898][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5599.391898][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5599.391898][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5599.391898][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5599.391898][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5599.391898][T18065] dev_hard_start_xmit+0x146/0x590 [ 5599.391898][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5599.391898][T18065] [ 5599.394201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.394201][T18065] netdev_get_by_index+0x5e/0x80 [ 5599.394201][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5599.394201][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5599.394201][T18065] ip6_route_add+0x1c/0x140 [ 5599.394201][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5599.394201][T18065] inet6_addr_add+0x4f8/0xa40 [ 5599.394201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.394201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.394201][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.394201][T18065] netlink_unicast+0x449/0x710 [ 5599.394201][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.394201][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.394201][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.394201][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.394201][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.394201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.394201][T18065] [ 5599.396421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.396421][T18065] netdev_get_by_index+0x5e/0x80 [ 5599.396421][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5599.396421][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5599.396421][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5599.396421][T18065] ipv6_add_addr+0x411/0x2000 [ 5599.396421][T18065] inet6_addr_add+0x30e/0xa40 [ 5599.396421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.396421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.396421][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.396421][T18065] netlink_unicast+0x449/0x710 [ 5599.396421][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.396421][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.396421][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.396421][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.396421][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.396421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.396421][T18065] [ 5599.398655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.398655][T18065] netdev_get_by_index+0x5e/0x80 [ 5599.398655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5599.398655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5599.398655][T18065] ip6_route_add+0x1c/0x140 [ 5599.398655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5599.398655][T18065] addrconf_add_dev+0xe2/0x170 [ 5599.398655][T18065] inet6_addr_add+0x12f/0xa40 [ 5599.398655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5599.398655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.398655][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.398655][T18065] netlink_unicast+0x449/0x710 [ 5599.398655][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.398655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.398655][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.398655][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.398655][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.398655][T18065] [ 5599.400954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.400954][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5599.400954][T18065] ipv6_find_idev+0x102/0x170 [ 5599.400954][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.400954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.400954][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.400954][T18065] netlink_unicast+0x449/0x710 [ 5599.400954][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.400954][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.400954][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.400954][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.400954][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.400954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.400954][T18065] [ 5599.402688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5599.402688][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5599.402688][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5599.402688][T18065] ipv6_find_idev+0x102/0x170 [ 5599.402688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5599.402688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5599.402688][T18065] netlink_rcv_skb+0x130/0x360 [ 5599.402688][T18065] netlink_unicast+0x449/0x710 [ 5599.402688][T18065] netlink_sendmsg+0x723/0xbe0 [ 5599.402688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5599.402688][T18065] ___sys_sendmsg+0xee/0x170 [ 5599.402688][T18065] __sys_sendmsg+0xcd/0x170 [ 5599.402688][T18065] do_syscall_64+0xc6/0x1e0 [ 5599.402688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5599.402688][T18065] [ 5604.577804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5604.578261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5604.578261][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.578261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.578261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.578261][ T10] ip6_route_add+0x1c/0x140 [ 5604.578261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5604.578261][ T10] inet6_addr_add+0x4f8/0xa40 [ 5604.578261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.578261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.578261][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.578261][ T10] netlink_unicast+0x449/0x710 [ 5604.578261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.578261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.578261][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.578261][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.578261][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.578261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.578261][ T10] [ 5604.580326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5604.580326][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.580326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.580326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.580326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5604.580326][ T10] ipv6_add_addr+0x411/0x2000 [ 5604.580326][ T10] inet6_addr_add+0x30e/0xa40 [ 5604.580326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.580326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.580326][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.580326][ T10] netlink_unicast+0x449/0x710 [ 5604.580326][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.580326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.580326][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.580326][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.580326][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.580326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.580326][ T10] [ 5604.582335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5604.582335][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.582335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.582335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.582335][ T10] ip6_route_add+0x1c/0x140 [ 5604.582335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5604.582335][ T10] addrconf_add_dev+0xe2/0x170 [ 5604.582335][ T10] inet6_addr_add+0x12f/0xa40 [ 5604.582335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.582335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.582335][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.582335][ T10] netlink_unicast+0x449/0x710 [ 5604.582335][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.582335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.582335][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.582335][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.582335][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.582335][ T10] [ 5604.584311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5604.584311][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5604.584311][ T10] ipv6_find_idev+0x102/0x170 [ 5604.584311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.584311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.584311][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.584311][ T10] netlink_unicast+0x449/0x710 [ 5604.584311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.584311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.584311][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.584311][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.584311][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.584311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.584311][ T10] [ 5604.585862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5604.585862][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5604.585862][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5604.585862][ T10] ipv6_find_idev+0x102/0x170 [ 5604.585862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.585862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.585862][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.585862][ T10] netlink_unicast+0x449/0x710 [ 5604.585862][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.585862][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.585862][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.585862][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.585862][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.585862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.585862][ T10] [ 5604.587592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5604.587879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5604.587879][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.587879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.587879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.587879][ T10] ip6_route_add+0x1c/0x140 [ 5604.587879][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5604.587879][ T10] inet6_addr_add+0x4f8/0xa40 [ 5604.587879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.587879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.587879][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.587879][ T10] netlink_unicast+0x449/0x710 [ 5604.587879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.587879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.587879][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.587879][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.587879][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.587879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.587879][ T10] [ 5604.589908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5604.589908][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.589908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.589908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.589908][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5604.589908][ T10] ipv6_add_addr+0x411/0x2000 [ 5604.589908][ T10] inet6_addr_add+0x30e/0xa40 [ 5604.589908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.589908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.589908][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.589908][ T10] netlink_unicast+0x449/0x710 [ 5604.589908][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.589908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.589908][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.589908][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.589908][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.589908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.589908][ T10] [ 5604.591928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5604.591928][ T10] netdev_get_by_index+0x5e/0x80 [ 5604.591928][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5604.591928][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5604.591928][ T10] ip6_route_add+0x1c/0x140 [ 5604.591928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5604.591928][ T10] addrconf_add_dev+0xe2/0x170 [ 5604.591928][ T10] inet6_addr_add+0x12f/0xa40 [ 5604.591928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5604.591928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.591928][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.591928][ T10] netlink_unicast+0x449/0x710 [ 5604.591928][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.591928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.591928][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.591928][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.591928][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.591928][ T10] [ 5604.593918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5604.593918][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5604.593918][ T10] ipv6_find_idev+0x102/0x170 [ 5604.593918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.593918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.593918][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.593918][ T10] netlink_unicast+0x449/0x710 [ 5604.593918][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.593918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.593918][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.593918][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.593918][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.593918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.593918][ T10] [ 5604.595479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5604.595479][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5604.595479][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5604.595479][ T10] ipv6_find_idev+0x102/0x170 [ 5604.595479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5604.595479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.595479][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.595479][ T10] netlink_unicast+0x449/0x710 [ 5604.595479][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.595479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.595479][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.595479][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.595479][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.595479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.595479][ T10] [ 5604.597203][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5604.597490][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5604.597490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5604.597490][ T10] register_netdevice+0x4d3/0x1690 [ 5604.597490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5604.597490][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5604.597490][ T10] rtnl_newlink_create+0x341/0x850 [ 5604.597490][ T10] __rtnl_newlink+0xac9/0xd80 [ 5604.597490][ T10] rtnl_newlink+0x63/0xa0 [ 5604.597490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5604.597490][ T10] netlink_rcv_skb+0x130/0x360 [ 5604.597490][ T10] netlink_unicast+0x449/0x710 [ 5604.597490][ T10] netlink_sendmsg+0x723/0xbe0 [ 5604.597490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5604.597490][ T10] ___sys_sendmsg+0xee/0x170 [ 5604.597490][ T10] __sys_sendmsg+0xcd/0x170 [ 5604.597490][ T10] do_syscall_64+0xc6/0x1e0 [ 5604.597490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5604.597490][ T10] [ 5604.599558][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5604.599827][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5604.599827][ T10] dst_init+0x84/0x4a0 [ 5604.599827][ T10] dst_alloc+0x97/0x150 [ 5604.599827][ T10] ip6_dst_alloc+0x23/0x90 [ 5604.599827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5604.599827][ T10] ip6_pol_route+0x56f/0x840 [ 5604.599827][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5604.599827][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5604.599827][ T10] fib6_rule_lookup+0x182/0x630 [ 5604.599827][ T10] ip6_route_output_flags+0x259/0x480 [ 5604.599827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5604.599827][ T10] icmp6_send+0x13dd/0x1b70 [ 5604.599827][ T10] ip6_link_failure+0x30/0x430 [ 5604.599827][ T10] ndisc_error_report+0x96/0x160 [ 5604.599827][ T10] neigh_invalidate+0x206/0x510 [ 5604.599827][ T10] neigh_timer_handler+0x984/0xf10 [ 5604.599827][ T10] call_timer_fn+0x170/0x430 [ 5604.599827][ T10] [ 5609.641738][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5609.642201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.642201][T18065] ___neigh_create+0x14b/0xf60 [ 5609.642201][T18065] ip6_finish_output2+0xa70/0xf80 [ 5609.642201][T18065] ip6_finish_output+0x4ed/0xd30 [ 5609.642201][T18065] ip6_output+0x1f3/0x770 [ 5609.642201][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5609.642201][T18065] mld_sendpack+0x62d/0xbc0 [ 5609.642201][T18065] mld_ifc_work+0x32/0x1f0 [ 5609.642201][T18065] process_one_work+0x84d/0x18a0 [ 5609.642201][T18065] worker_thread+0x587/0xd30 [ 5609.642201][T18065] kthread+0x28a/0x350 [ 5609.642201][T18065] ret_from_fork+0x31/0x70 [ 5609.642201][T18065] ret_from_fork_asm+0x1a/0x30 [ 5609.642201][T18065] [ 5609.644002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.644002][T18065] dst_init+0x84/0x4a0 [ 5609.644002][T18065] dst_alloc+0x97/0x150 [ 5609.644002][T18065] ip6_dst_alloc+0x23/0x90 [ 5609.644002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.644002][T18065] ip6_pol_route+0x56f/0x840 [ 5609.644002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5609.644002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5609.644002][T18065] ipv6_rcv+0x1ad/0x810 [ 5609.644002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5609.644002][T18065] process_backlog+0x101/0x620 [ 5609.644002][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5609.644002][T18065] net_rx_action+0x495/0xbe0 [ 5609.644002][T18065] __do_softirq+0x1b5/0x7f6 [ 5609.644002][T18065] [ 5609.645815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.645815][T18065] dst_init+0x84/0x4a0 [ 5609.645815][T18065] dst_alloc+0x97/0x150 [ 5609.645815][T18065] ip6_dst_alloc+0x23/0x90 [ 5609.645815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.645815][T18065] ip6_pol_route+0x56f/0x840 [ 5609.645815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5609.645815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5609.645815][T18065] ipv6_rcv+0x1ad/0x810 [ 5609.645815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5609.645815][T18065] process_backlog+0x101/0x620 [ 5609.645815][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5609.645815][T18065] net_rx_action+0x495/0xbe0 [ 5609.645815][T18065] __do_softirq+0x1b5/0x7f6 [ 5609.645815][T18065] [ 5609.647647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.647647][T18065] netdev_get_by_index+0x5e/0x80 [ 5609.647647][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5609.647647][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5609.647647][T18065] ip6_route_add+0x1c/0x140 [ 5609.647647][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.647647][T18065] addrconf_add_dev+0xe2/0x170 [ 5609.647647][T18065] inet6_addr_add+0x12f/0xa40 [ 5609.647647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.647647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.647647][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.647647][T18065] netlink_unicast+0x449/0x710 [ 5609.647647][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.647647][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.647647][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.647647][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.647647][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.647647][T18065] [ 5609.649828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.649828][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5609.649828][T18065] ipv6_find_idev+0x102/0x170 [ 5609.649828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.649828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.649828][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.649828][T18065] netlink_unicast+0x449/0x710 [ 5609.649828][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.649828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.649828][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.649828][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.649828][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.649828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.649828][T18065] [ 5609.651537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5609.651537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5609.651537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5609.651537][T18065] ipv6_find_idev+0x102/0x170 [ 5609.651537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.651537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.651537][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.651537][T18065] netlink_unicast+0x449/0x710 [ 5609.651537][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.651537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.651537][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.651537][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.651537][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.651537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.651537][T18065] [ 5609.653381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5609.653649][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5609.653649][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5609.653649][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5609.653649][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5609.653649][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5609.653649][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5609.653649][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5609.653649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.653649][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.653649][T18065] netlink_unicast+0x449/0x710 [ 5609.653649][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.653649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.653649][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.653649][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.653649][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.653649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.653649][T18065] [ 5609.655781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.655781][T18065] dst_init+0x84/0x4a0 [ 5609.655781][T18065] dst_alloc+0x97/0x150 [ 5609.655781][T18065] ip6_dst_alloc+0x23/0x90 [ 5609.655781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5609.655781][T18065] ip6_pol_route+0x56f/0x840 [ 5609.655781][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5609.655781][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5609.655781][T18065] fib6_rule_lookup+0x182/0x630 [ 5609.655781][T18065] ip6_route_output_flags+0x259/0x480 [ 5609.655781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5609.655781][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5609.655781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5609.655781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5609.655781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5609.655781][T18065] dev_hard_start_xmit+0x146/0x590 [ 5609.655781][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5609.655781][T18065] [ 5609.658061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.658061][T18065] netdev_get_by_index+0x5e/0x80 [ 5609.658061][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5609.658061][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5609.658061][T18065] ip6_route_add+0x1c/0x140 [ 5609.658061][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5609.658061][T18065] inet6_addr_add+0x4f8/0xa40 [ 5609.658061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.658061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.658061][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.658061][T18065] netlink_unicast+0x449/0x710 [ 5609.658061][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.658061][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.658061][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.658061][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.658061][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.658061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.658061][T18065] [ 5609.660269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.660269][T18065] netdev_get_by_index+0x5e/0x80 [ 5609.660269][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5609.660269][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5609.660269][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5609.660269][T18065] ipv6_add_addr+0x411/0x2000 [ 5609.660269][T18065] inet6_addr_add+0x30e/0xa40 [ 5609.660269][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.660269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.660269][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.660269][T18065] netlink_unicast+0x449/0x710 [ 5609.660269][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.660269][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.660269][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.660269][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.660269][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.660269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.660269][T18065] [ 5609.662477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.662477][T18065] netdev_get_by_index+0x5e/0x80 [ 5609.662477][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5609.662477][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5609.662477][T18065] ip6_route_add+0x1c/0x140 [ 5609.662477][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5609.662477][T18065] addrconf_add_dev+0xe2/0x170 [ 5609.662477][T18065] inet6_addr_add+0x12f/0xa40 [ 5609.662477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5609.662477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.662477][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.662477][T18065] netlink_unicast+0x449/0x710 [ 5609.662477][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.662477][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.662477][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.662477][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.662477][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.662477][T18065] [ 5609.664657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.664657][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5609.664657][T18065] ipv6_find_idev+0x102/0x170 [ 5609.664657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.664657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.664657][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.664657][T18065] netlink_unicast+0x449/0x710 [ 5609.664657][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.664657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.664657][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.664657][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.664657][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.664657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.664657][T18065] [ 5609.666357][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5609.666357][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5609.666357][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5609.666357][T18065] ipv6_find_idev+0x102/0x170 [ 5609.666357][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5609.666357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5609.666357][T18065] netlink_rcv_skb+0x130/0x360 [ 5609.666357][T18065] netlink_unicast+0x449/0x710 [ 5609.666357][T18065] netlink_sendmsg+0x723/0xbe0 [ 5609.666357][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5609.666357][T18065] ___sys_sendmsg+0xee/0x170 [ 5609.666357][T18065] __sys_sendmsg+0xcd/0x170 [ 5609.666357][T18065] do_syscall_64+0xc6/0x1e0 [ 5609.666357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5609.666357][T18065] [ 5614.841833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5614.842269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5614.842269][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.842269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.842269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.842269][ T10] ip6_route_add+0x1c/0x140 [ 5614.842269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5614.842269][ T10] inet6_addr_add+0x4f8/0xa40 [ 5614.842269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.842269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.842269][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.842269][ T10] netlink_unicast+0x449/0x710 [ 5614.842269][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.842269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.842269][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.842269][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.842269][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.842269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.842269][ T10] [ 5614.844303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5614.844303][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.844303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.844303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.844303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5614.844303][ T10] ipv6_add_addr+0x411/0x2000 [ 5614.844303][ T10] inet6_addr_add+0x30e/0xa40 [ 5614.844303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.844303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.844303][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.844303][ T10] netlink_unicast+0x449/0x710 [ 5614.844303][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.844303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.844303][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.844303][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.844303][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.844303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.844303][ T10] [ 5614.846309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5614.846309][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.846309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.846309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.846309][ T10] ip6_route_add+0x1c/0x140 [ 5614.846309][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5614.846309][ T10] addrconf_add_dev+0xe2/0x170 [ 5614.846309][ T10] inet6_addr_add+0x12f/0xa40 [ 5614.846309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.846309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.846309][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.846309][ T10] netlink_unicast+0x449/0x710 [ 5614.846309][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.846309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.846309][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.846309][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.846309][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.846309][ T10] [ 5614.848297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5614.848297][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5614.848297][ T10] ipv6_find_idev+0x102/0x170 [ 5614.848297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.848297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.848297][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.848297][ T10] netlink_unicast+0x449/0x710 [ 5614.848297][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.848297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.848297][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.848297][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.848297][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.848297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.848297][ T10] [ 5614.849874][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5614.849874][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5614.849874][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5614.849874][ T10] ipv6_find_idev+0x102/0x170 [ 5614.849874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.849874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.849874][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.849874][ T10] netlink_unicast+0x449/0x710 [ 5614.849874][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.849874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.849874][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.849874][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.849874][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.849874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.849874][ T10] [ 5614.851583][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5614.851857][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5614.851857][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.851857][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.851857][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.851857][ T10] ip6_route_add+0x1c/0x140 [ 5614.851857][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5614.851857][ T10] inet6_addr_add+0x4f8/0xa40 [ 5614.851857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.851857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.851857][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.851857][ T10] netlink_unicast+0x449/0x710 [ 5614.851857][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.851857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.851857][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.851857][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.851857][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.851857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.851857][ T10] [ 5614.853884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5614.853884][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.853884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.853884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.853884][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5614.853884][ T10] ipv6_add_addr+0x411/0x2000 [ 5614.853884][ T10] inet6_addr_add+0x30e/0xa40 [ 5614.853884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.853884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.853884][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.853884][ T10] netlink_unicast+0x449/0x710 [ 5614.853884][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.853884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.853884][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.853884][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.853884][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.853884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.853884][ T10] [ 5614.855887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5614.855887][ T10] netdev_get_by_index+0x5e/0x80 [ 5614.855887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5614.855887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5614.855887][ T10] ip6_route_add+0x1c/0x140 [ 5614.855887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5614.855887][ T10] addrconf_add_dev+0xe2/0x170 [ 5614.855887][ T10] inet6_addr_add+0x12f/0xa40 [ 5614.855887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5614.855887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.855887][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.855887][ T10] netlink_unicast+0x449/0x710 [ 5614.855887][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.855887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.855887][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.855887][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.855887][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.855887][ T10] [ 5614.857880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5614.857880][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5614.857880][ T10] ipv6_find_idev+0x102/0x170 [ 5614.857880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.857880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.857880][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.857880][ T10] netlink_unicast+0x449/0x710 [ 5614.857880][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.857880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.857880][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.857880][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.857880][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.857880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.857880][ T10] [ 5614.859438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5614.859438][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5614.859438][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5614.859438][ T10] ipv6_find_idev+0x102/0x170 [ 5614.859438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5614.859438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.859438][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.859438][ T10] netlink_unicast+0x449/0x710 [ 5614.859438][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.859438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.859438][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.859438][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.859438][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.859438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.859438][ T10] [ 5614.861130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5614.861402][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5614.861402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5614.861402][ T10] register_netdevice+0x4d3/0x1690 [ 5614.861402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5614.861402][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5614.861402][ T10] rtnl_newlink_create+0x341/0x850 [ 5614.861402][ T10] __rtnl_newlink+0xac9/0xd80 [ 5614.861402][ T10] rtnl_newlink+0x63/0xa0 [ 5614.861402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5614.861402][ T10] netlink_rcv_skb+0x130/0x360 [ 5614.861402][ T10] netlink_unicast+0x449/0x710 [ 5614.861402][ T10] netlink_sendmsg+0x723/0xbe0 [ 5614.861402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5614.861402][ T10] ___sys_sendmsg+0xee/0x170 [ 5614.861402][ T10] __sys_sendmsg+0xcd/0x170 [ 5614.861402][ T10] do_syscall_64+0xc6/0x1e0 [ 5614.861402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5614.861402][ T10] [ 5614.863449][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5614.863733][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5614.863733][ T10] dst_init+0x84/0x4a0 [ 5614.863733][ T10] dst_alloc+0x97/0x150 [ 5614.863733][ T10] ip6_dst_alloc+0x23/0x90 [ 5614.863733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5614.863733][ T10] ip6_pol_route+0x56f/0x840 [ 5614.863733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5614.863733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5614.863733][ T10] fib6_rule_lookup+0x182/0x630 [ 5614.863733][ T10] ip6_route_output_flags+0x259/0x480 [ 5614.863733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5614.863733][ T10] icmp6_send+0x13dd/0x1b70 [ 5614.863733][ T10] ip6_link_failure+0x30/0x430 [ 5614.863733][ T10] ndisc_error_report+0x96/0x160 [ 5614.863733][ T10] neigh_invalidate+0x206/0x510 [ 5614.863733][ T10] neigh_timer_handler+0x984/0xf10 [ 5614.863733][ T10] call_timer_fn+0x170/0x430 [ 5614.863733][ T10] [ 5619.905801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5619.906296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.906296][T18065] ___neigh_create+0x14b/0xf60 [ 5619.906296][T18065] ip6_finish_output2+0xa70/0xf80 [ 5619.906296][T18065] ip6_finish_output+0x4ed/0xd30 [ 5619.906296][T18065] ip6_output+0x1f3/0x770 [ 5619.906296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5619.906296][T18065] mld_sendpack+0x62d/0xbc0 [ 5619.906296][T18065] mld_ifc_work+0x32/0x1f0 [ 5619.906296][T18065] process_one_work+0x84d/0x18a0 [ 5619.906296][T18065] worker_thread+0x587/0xd30 [ 5619.906296][T18065] kthread+0x28a/0x350 [ 5619.906296][T18065] ret_from_fork+0x31/0x70 [ 5619.906296][T18065] ret_from_fork_asm+0x1a/0x30 [ 5619.906296][T18065] [ 5619.908034][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.908034][T18065] dst_init+0x84/0x4a0 [ 5619.908034][T18065] dst_alloc+0x97/0x150 [ 5619.908034][T18065] ip6_dst_alloc+0x23/0x90 [ 5619.908034][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.908034][T18065] ip6_pol_route+0x56f/0x840 [ 5619.908034][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5619.908034][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5619.908034][T18065] ipv6_rcv+0x1ad/0x810 [ 5619.908034][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5619.908034][T18065] process_backlog+0x101/0x620 [ 5619.908034][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5619.908034][T18065] net_rx_action+0x495/0xbe0 [ 5619.908034][T18065] __do_softirq+0x1b5/0x7f6 [ 5619.908034][T18065] [ 5619.909893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.909893][T18065] dst_init+0x84/0x4a0 [ 5619.909893][T18065] dst_alloc+0x97/0x150 [ 5619.909893][T18065] ip6_dst_alloc+0x23/0x90 [ 5619.909893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.909893][T18065] ip6_pol_route+0x56f/0x840 [ 5619.909893][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5619.909893][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5619.909893][T18065] ipv6_rcv+0x1ad/0x810 [ 5619.909893][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5619.909893][T18065] process_backlog+0x101/0x620 [ 5619.909893][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5619.909893][T18065] net_rx_action+0x495/0xbe0 [ 5619.909893][T18065] __do_softirq+0x1b5/0x7f6 [ 5619.909893][T18065] [ 5619.911734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.911734][T18065] netdev_get_by_index+0x5e/0x80 [ 5619.911734][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5619.911734][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5619.911734][T18065] ip6_route_add+0x1c/0x140 [ 5619.911734][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.911734][T18065] addrconf_add_dev+0xe2/0x170 [ 5619.911734][T18065] inet6_addr_add+0x12f/0xa40 [ 5619.911734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.911734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.911734][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.911734][T18065] netlink_unicast+0x449/0x710 [ 5619.911734][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.911734][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.911734][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.911734][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.911734][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.911734][T18065] [ 5619.913939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.913939][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5619.913939][T18065] ipv6_find_idev+0x102/0x170 [ 5619.913939][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.913939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.913939][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.913939][T18065] netlink_unicast+0x449/0x710 [ 5619.913939][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.913939][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.913939][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.913939][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.913939][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.913939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.913939][T18065] [ 5619.915665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5619.915665][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5619.915665][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5619.915665][T18065] ipv6_find_idev+0x102/0x170 [ 5619.915665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.915665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.915665][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.915665][T18065] netlink_unicast+0x449/0x710 [ 5619.915665][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.915665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.915665][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.915665][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.915665][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.915665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.915665][T18065] [ 5619.917551][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5619.917869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5619.917869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5619.917869][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5619.917869][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5619.917869][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5619.917869][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5619.917869][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5619.917869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.917869][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.917869][T18065] netlink_unicast+0x449/0x710 [ 5619.917869][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.917869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.917869][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.917869][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.917869][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.917869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.917869][T18065] [ 5619.920043][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.920043][T18065] dst_init+0x84/0x4a0 [ 5619.920043][T18065] dst_alloc+0x97/0x150 [ 5619.920043][T18065] ip6_dst_alloc+0x23/0x90 [ 5619.920043][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5619.920043][T18065] ip6_pol_route+0x56f/0x840 [ 5619.920043][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5619.920043][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5619.920043][T18065] fib6_rule_lookup+0x182/0x630 [ 5619.920043][T18065] ip6_route_output_flags+0x259/0x480 [ 5619.920043][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5619.920043][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5619.920043][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5619.920043][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5619.920043][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5619.920043][T18065] dev_hard_start_xmit+0x146/0x590 [ 5619.920043][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5619.920043][T18065] [ 5619.922350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.922350][T18065] netdev_get_by_index+0x5e/0x80 [ 5619.922350][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5619.922350][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5619.922350][T18065] ip6_route_add+0x1c/0x140 [ 5619.922350][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5619.922350][T18065] inet6_addr_add+0x4f8/0xa40 [ 5619.922350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.922350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.922350][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.922350][T18065] netlink_unicast+0x449/0x710 [ 5619.922350][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.922350][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.922350][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.922350][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.922350][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.922350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.922350][T18065] [ 5619.924698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.924698][T18065] netdev_get_by_index+0x5e/0x80 [ 5619.924698][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5619.924698][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5619.924698][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5619.924698][T18065] ipv6_add_addr+0x411/0x2000 [ 5619.924698][T18065] inet6_addr_add+0x30e/0xa40 [ 5619.924698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.924698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.924698][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.924698][T18065] netlink_unicast+0x449/0x710 [ 5619.924698][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.924698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.924698][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.924698][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.924698][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.924698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.924698][T18065] [ 5619.926949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.926949][T18065] netdev_get_by_index+0x5e/0x80 [ 5619.926949][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5619.926949][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5619.926949][T18065] ip6_route_add+0x1c/0x140 [ 5619.926949][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5619.926949][T18065] addrconf_add_dev+0xe2/0x170 [ 5619.926949][T18065] inet6_addr_add+0x12f/0xa40 [ 5619.926949][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5619.926949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.926949][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.926949][T18065] netlink_unicast+0x449/0x710 [ 5619.926949][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.926949][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.926949][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.926949][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.926949][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.926949][T18065] [ 5619.929176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.929176][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5619.929176][T18065] ipv6_find_idev+0x102/0x170 [ 5619.929176][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.929176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.929176][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.929176][T18065] netlink_unicast+0x449/0x710 [ 5619.929176][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.929176][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.929176][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.929176][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.929176][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.929176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.929176][T18065] [ 5619.930903][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5619.930903][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5619.930903][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5619.930903][T18065] ipv6_find_idev+0x102/0x170 [ 5619.930903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5619.930903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5619.930903][T18065] netlink_rcv_skb+0x130/0x360 [ 5619.930903][T18065] netlink_unicast+0x449/0x710 [ 5619.930903][T18065] netlink_sendmsg+0x723/0xbe0 [ 5619.930903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5619.930903][T18065] ___sys_sendmsg+0xee/0x170 [ 5619.930903][T18065] __sys_sendmsg+0xcd/0x170 [ 5619.930903][T18065] do_syscall_64+0xc6/0x1e0 [ 5619.930903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5619.930903][T18065] [ 5625.105826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5625.106248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5625.106248][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.106248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.106248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.106248][ T10] ip6_route_add+0x1c/0x140 [ 5625.106248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5625.106248][ T10] inet6_addr_add+0x4f8/0xa40 [ 5625.106248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.106248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.106248][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.106248][ T10] netlink_unicast+0x449/0x710 [ 5625.106248][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.106248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.106248][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.106248][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.106248][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.106248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.106248][ T10] [ 5625.108324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5625.108324][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.108324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.108324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.108324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5625.108324][ T10] ipv6_add_addr+0x411/0x2000 [ 5625.108324][ T10] inet6_addr_add+0x30e/0xa40 [ 5625.108324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.108324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.108324][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.108324][ T10] netlink_unicast+0x449/0x710 [ 5625.108324][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.108324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.108324][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.108324][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.108324][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.108324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.108324][ T10] [ 5625.110354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5625.110354][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.110354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.110354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.110354][ T10] ip6_route_add+0x1c/0x140 [ 5625.110354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5625.110354][ T10] addrconf_add_dev+0xe2/0x170 [ 5625.110354][ T10] inet6_addr_add+0x12f/0xa40 [ 5625.110354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.110354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.110354][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.110354][ T10] netlink_unicast+0x449/0x710 [ 5625.110354][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.110354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.110354][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.110354][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.110354][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.110354][ T10] [ 5625.112336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5625.112336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5625.112336][ T10] ipv6_find_idev+0x102/0x170 [ 5625.112336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5625.112336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.112336][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.112336][ T10] netlink_unicast+0x449/0x710 [ 5625.112336][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.112336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.112336][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.112336][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.112336][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.112336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.112336][ T10] [ 5625.113878][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5625.113878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5625.113878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5625.113878][ T10] ipv6_find_idev+0x102/0x170 [ 5625.113878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5625.113878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.113878][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.113878][ T10] netlink_unicast+0x449/0x710 [ 5625.113878][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.113878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.113878][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.113878][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.113878][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.113878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.113878][ T10] [ 5625.115683][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5625.115958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5625.115958][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.115958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.115958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.115958][ T10] ip6_route_add+0x1c/0x140 [ 5625.115958][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5625.115958][ T10] inet6_addr_add+0x4f8/0xa40 [ 5625.115958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.115958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.115958][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.115958][ T10] netlink_unicast+0x449/0x710 [ 5625.115958][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.115958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.115958][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.115958][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.115958][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.115958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.115958][ T10] [ 5625.118001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5625.118001][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.118001][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.118001][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.118001][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5625.118001][ T10] ipv6_add_addr+0x411/0x2000 [ 5625.118001][ T10] inet6_addr_add+0x30e/0xa40 [ 5625.118001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.118001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.118001][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.118001][ T10] netlink_unicast+0x449/0x710 [ 5625.118001][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.118001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.118001][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.118001][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.118001][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.118001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.118001][ T10] [ 5625.119999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5625.119999][ T10] netdev_get_by_index+0x5e/0x80 [ 5625.119999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5625.119999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5625.119999][ T10] ip6_route_add+0x1c/0x140 [ 5625.119999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5625.119999][ T10] addrconf_add_dev+0xe2/0x170 [ 5625.119999][ T10] inet6_addr_add+0x12f/0xa40 [ 5625.119999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5625.119999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.119999][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.119999][ T10] netlink_unicast+0x449/0x710 [ 5625.119999][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.119999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.119999][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.119999][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.119999][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.119999][ T10] [ 5625.122494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5625.122494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5625.122494][ T10] ipv6_find_idev+0x102/0x170 [ 5625.122494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5625.122494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.122494][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.122494][ T10] netlink_unicast+0x449/0x710 [ 5625.122494][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.122494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.122494][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.122494][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.122494][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.122494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.122494][ T10] [ 5625.125994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5625.125994][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5625.125994][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5625.125994][ T10] ipv6_find_idev+0x102/0x170 [ 5625.125994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5625.125994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.125994][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.125994][ T10] netlink_unicast+0x449/0x710 [ 5625.125994][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.125994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.125994][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.125994][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.125994][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.125994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.125994][ T10] [ 5625.127723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5625.128001][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5625.128001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5625.128001][ T10] register_netdevice+0x4d3/0x1690 [ 5625.128001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5625.128001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5625.128001][ T10] rtnl_newlink_create+0x341/0x850 [ 5625.128001][ T10] __rtnl_newlink+0xac9/0xd80 [ 5625.128001][ T10] rtnl_newlink+0x63/0xa0 [ 5625.128001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5625.128001][ T10] netlink_rcv_skb+0x130/0x360 [ 5625.128001][ T10] netlink_unicast+0x449/0x710 [ 5625.128001][ T10] netlink_sendmsg+0x723/0xbe0 [ 5625.128001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5625.128001][ T10] ___sys_sendmsg+0xee/0x170 [ 5625.128001][ T10] __sys_sendmsg+0xcd/0x170 [ 5625.128001][ T10] do_syscall_64+0xc6/0x1e0 [ 5625.128001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5625.128001][ T10] [ 5625.130067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5625.130319][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5625.130319][ T10] dst_init+0x84/0x4a0 [ 5625.130319][ T10] dst_alloc+0x97/0x150 [ 5625.130319][ T10] ip6_dst_alloc+0x23/0x90 [ 5625.130319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5625.130319][ T10] ip6_pol_route+0x56f/0x840 [ 5625.130319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5625.130319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5625.130319][ T10] fib6_rule_lookup+0x182/0x630 [ 5625.130319][ T10] ip6_route_output_flags+0x259/0x480 [ 5625.130319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5625.130319][ T10] icmp6_send+0x13dd/0x1b70 [ 5625.130319][ T10] ip6_link_failure+0x30/0x430 [ 5625.130319][ T10] ndisc_error_report+0x96/0x160 [ 5625.130319][ T10] neigh_invalidate+0x206/0x510 [ 5625.130319][ T10] neigh_timer_handler+0x984/0xf10 [ 5625.130319][ T10] call_timer_fn+0x170/0x430 [ 5625.130319][ T10] [ 5630.169822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5630.170286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.170286][T18065] ___neigh_create+0x14b/0xf60 [ 5630.170286][T18065] ip6_finish_output2+0xa70/0xf80 [ 5630.170286][T18065] ip6_finish_output+0x4ed/0xd30 [ 5630.170286][T18065] ip6_output+0x1f3/0x770 [ 5630.170286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5630.170286][T18065] mld_sendpack+0x62d/0xbc0 [ 5630.170286][T18065] mld_ifc_work+0x32/0x1f0 [ 5630.170286][T18065] process_one_work+0x84d/0x18a0 [ 5630.170286][T18065] worker_thread+0x587/0xd30 [ 5630.170286][T18065] kthread+0x28a/0x350 [ 5630.170286][T18065] ret_from_fork+0x31/0x70 [ 5630.170286][T18065] ret_from_fork_asm+0x1a/0x30 [ 5630.170286][T18065] [ 5630.171971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.171971][T18065] dst_init+0x84/0x4a0 [ 5630.171971][T18065] dst_alloc+0x97/0x150 [ 5630.171971][T18065] ip6_dst_alloc+0x23/0x90 [ 5630.171971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.171971][T18065] ip6_pol_route+0x56f/0x840 [ 5630.171971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5630.171971][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5630.171971][T18065] ipv6_rcv+0x1ad/0x810 [ 5630.171971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5630.171971][T18065] process_backlog+0x101/0x620 [ 5630.171971][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5630.171971][T18065] net_rx_action+0x495/0xbe0 [ 5630.171971][T18065] __do_softirq+0x1b5/0x7f6 [ 5630.171971][T18065] [ 5630.173798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.173798][T18065] dst_init+0x84/0x4a0 [ 5630.173798][T18065] dst_alloc+0x97/0x150 [ 5630.173798][T18065] ip6_dst_alloc+0x23/0x90 [ 5630.173798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.173798][T18065] ip6_pol_route+0x56f/0x840 [ 5630.173798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5630.173798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5630.173798][T18065] ipv6_rcv+0x1ad/0x810 [ 5630.173798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5630.173798][T18065] process_backlog+0x101/0x620 [ 5630.173798][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5630.173798][T18065] net_rx_action+0x495/0xbe0 [ 5630.173798][T18065] __do_softirq+0x1b5/0x7f6 [ 5630.173798][T18065] [ 5630.175655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.175655][T18065] netdev_get_by_index+0x5e/0x80 [ 5630.175655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5630.175655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5630.175655][T18065] ip6_route_add+0x1c/0x140 [ 5630.175655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5630.175655][T18065] addrconf_add_dev+0xe2/0x170 [ 5630.175655][T18065] inet6_addr_add+0x12f/0xa40 [ 5630.175655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.175655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.175655][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.175655][T18065] netlink_unicast+0x449/0x710 [ 5630.175655][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.175655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.175655][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.175655][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.175655][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.175655][T18065] [ 5630.177854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.177854][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5630.177854][T18065] ipv6_find_idev+0x102/0x170 [ 5630.177854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.177854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.177854][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.177854][T18065] netlink_unicast+0x449/0x710 [ 5630.177854][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.177854][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.177854][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.177854][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.177854][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.177854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.177854][T18065] [ 5630.179555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5630.179555][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5630.179555][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5630.179555][T18065] ipv6_find_idev+0x102/0x170 [ 5630.179555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.179555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.179555][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.179555][T18065] netlink_unicast+0x449/0x710 [ 5630.179555][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.179555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.179555][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.179555][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.179555][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.179555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.179555][T18065] [ 5630.181393][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5630.181657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5630.181657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5630.181657][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5630.181657][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5630.181657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5630.181657][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5630.181657][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5630.181657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.181657][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.181657][T18065] netlink_unicast+0x449/0x710 [ 5630.181657][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.181657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.181657][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.181657][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.181657][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.181657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.181657][T18065] [ 5630.183799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.183799][T18065] dst_init+0x84/0x4a0 [ 5630.183799][T18065] dst_alloc+0x97/0x150 [ 5630.183799][T18065] ip6_dst_alloc+0x23/0x90 [ 5630.183799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5630.183799][T18065] ip6_pol_route+0x56f/0x840 [ 5630.183799][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5630.183799][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5630.183799][T18065] fib6_rule_lookup+0x182/0x630 [ 5630.183799][T18065] ip6_route_output_flags+0x259/0x480 [ 5630.183799][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5630.183799][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5630.183799][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5630.183799][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5630.183799][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5630.183799][T18065] dev_hard_start_xmit+0x146/0x590 [ 5630.183799][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5630.183799][T18065] [ 5630.186074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.186074][T18065] netdev_get_by_index+0x5e/0x80 [ 5630.186074][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5630.186074][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5630.186074][T18065] ip6_route_add+0x1c/0x140 [ 5630.186074][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5630.186074][T18065] inet6_addr_add+0x4f8/0xa40 [ 5630.186074][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.186074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.186074][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.186074][T18065] netlink_unicast+0x449/0x710 [ 5630.186074][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.186074][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.186074][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.186074][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.186074][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.186074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.186074][T18065] [ 5630.188297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.188297][T18065] netdev_get_by_index+0x5e/0x80 [ 5630.188297][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5630.188297][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5630.188297][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5630.188297][T18065] ipv6_add_addr+0x411/0x2000 [ 5630.188297][T18065] inet6_addr_add+0x30e/0xa40 [ 5630.188297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.188297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.188297][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.188297][T18065] netlink_unicast+0x449/0x710 [ 5630.188297][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.188297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.188297][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.188297][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.188297][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.188297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.188297][T18065] [ 5630.190519][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.190519][T18065] netdev_get_by_index+0x5e/0x80 [ 5630.190519][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5630.190519][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5630.190519][T18065] ip6_route_add+0x1c/0x140 [ 5630.190519][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5630.190519][T18065] addrconf_add_dev+0xe2/0x170 [ 5630.190519][T18065] inet6_addr_add+0x12f/0xa40 [ 5630.190519][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5630.190519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.190519][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.190519][T18065] netlink_unicast+0x449/0x710 [ 5630.190519][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.190519][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.190519][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.190519][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.190519][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.190519][T18065] [ 5630.192710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.192710][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5630.192710][T18065] ipv6_find_idev+0x102/0x170 [ 5630.192710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.192710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.192710][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.192710][T18065] netlink_unicast+0x449/0x710 [ 5630.192710][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.192710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.192710][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.192710][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.192710][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.192710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.192710][T18065] [ 5630.194420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5630.194420][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5630.194420][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5630.194420][T18065] ipv6_find_idev+0x102/0x170 [ 5630.194420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5630.194420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5630.194420][T18065] netlink_rcv_skb+0x130/0x360 [ 5630.194420][T18065] netlink_unicast+0x449/0x710 [ 5630.194420][T18065] netlink_sendmsg+0x723/0xbe0 [ 5630.194420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5630.194420][T18065] ___sys_sendmsg+0xee/0x170 [ 5630.194420][T18065] __sys_sendmsg+0xcd/0x170 [ 5630.194420][T18065] do_syscall_64+0xc6/0x1e0 [ 5630.194420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5630.194420][T18065] [ 5635.369817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5635.370257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5635.370257][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.370257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.370257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.370257][ T10] ip6_route_add+0x1c/0x140 [ 5635.370257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5635.370257][ T10] inet6_addr_add+0x4f8/0xa40 [ 5635.370257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.370257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.370257][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.370257][ T10] netlink_unicast+0x449/0x710 [ 5635.370257][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.370257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.370257][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.370257][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.370257][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.370257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.370257][ T10] [ 5635.372284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5635.372284][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.372284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.372284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.372284][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5635.372284][ T10] ipv6_add_addr+0x411/0x2000 [ 5635.372284][ T10] inet6_addr_add+0x30e/0xa40 [ 5635.372284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.372284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.372284][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.372284][ T10] netlink_unicast+0x449/0x710 [ 5635.372284][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.372284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.372284][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.372284][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.372284][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.372284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.372284][ T10] [ 5635.374299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5635.374299][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.374299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.374299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.374299][ T10] ip6_route_add+0x1c/0x140 [ 5635.374299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5635.374299][ T10] addrconf_add_dev+0xe2/0x170 [ 5635.374299][ T10] inet6_addr_add+0x12f/0xa40 [ 5635.374299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.374299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.374299][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.374299][ T10] netlink_unicast+0x449/0x710 [ 5635.374299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.374299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.374299][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.374299][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.374299][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.374299][ T10] [ 5635.376271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5635.376271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5635.376271][ T10] ipv6_find_idev+0x102/0x170 [ 5635.376271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.376271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.376271][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.376271][ T10] netlink_unicast+0x449/0x710 [ 5635.376271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.376271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.376271][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.376271][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.376271][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.376271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.376271][ T10] [ 5635.377840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5635.377840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5635.377840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5635.377840][ T10] ipv6_find_idev+0x102/0x170 [ 5635.377840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.377840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.377840][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.377840][ T10] netlink_unicast+0x449/0x710 [ 5635.377840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.377840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.377840][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.377840][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.377840][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.377840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.377840][ T10] [ 5635.379555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5635.379837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5635.379837][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.379837][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.379837][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.379837][ T10] ip6_route_add+0x1c/0x140 [ 5635.379837][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5635.379837][ T10] inet6_addr_add+0x4f8/0xa40 [ 5635.379837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.379837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.379837][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.379837][ T10] netlink_unicast+0x449/0x710 [ 5635.379837][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.379837][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.379837][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.379837][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.379837][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.379837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.379837][ T10] [ 5635.381839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5635.381839][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.381839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.381839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.381839][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5635.381839][ T10] ipv6_add_addr+0x411/0x2000 [ 5635.381839][ T10] inet6_addr_add+0x30e/0xa40 [ 5635.381839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.381839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.381839][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.381839][ T10] netlink_unicast+0x449/0x710 [ 5635.381839][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.381839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.381839][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.381839][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.381839][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.381839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.381839][ T10] [ 5635.383846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5635.383846][ T10] netdev_get_by_index+0x5e/0x80 [ 5635.383846][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5635.383846][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5635.383846][ T10] ip6_route_add+0x1c/0x140 [ 5635.383846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5635.383846][ T10] addrconf_add_dev+0xe2/0x170 [ 5635.383846][ T10] inet6_addr_add+0x12f/0xa40 [ 5635.383846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5635.383846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.383846][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.383846][ T10] netlink_unicast+0x449/0x710 [ 5635.383846][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.383846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.383846][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.383846][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.383846][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.383846][ T10] [ 5635.385825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5635.385825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5635.385825][ T10] ipv6_find_idev+0x102/0x170 [ 5635.385825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.385825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.385825][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.385825][ T10] netlink_unicast+0x449/0x710 [ 5635.385825][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.385825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.385825][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.385825][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.385825][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.385825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.385825][ T10] [ 5635.387382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5635.387382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5635.387382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5635.387382][ T10] ipv6_find_idev+0x102/0x170 [ 5635.387382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5635.387382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.387382][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.387382][ T10] netlink_unicast+0x449/0x710 [ 5635.387382][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.387382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.387382][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.387382][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.387382][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.387382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.387382][ T10] [ 5635.389079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5635.389330][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5635.389330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5635.389330][ T10] register_netdevice+0x4d3/0x1690 [ 5635.389330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5635.389330][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5635.389330][ T10] rtnl_newlink_create+0x341/0x850 [ 5635.389330][ T10] __rtnl_newlink+0xac9/0xd80 [ 5635.389330][ T10] rtnl_newlink+0x63/0xa0 [ 5635.389330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5635.389330][ T10] netlink_rcv_skb+0x130/0x360 [ 5635.389330][ T10] netlink_unicast+0x449/0x710 [ 5635.389330][ T10] netlink_sendmsg+0x723/0xbe0 [ 5635.389330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5635.389330][ T10] ___sys_sendmsg+0xee/0x170 [ 5635.389330][ T10] __sys_sendmsg+0xcd/0x170 [ 5635.389330][ T10] do_syscall_64+0xc6/0x1e0 [ 5635.389330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5635.389330][ T10] [ 5635.391396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5635.391639][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5635.391639][ T10] dst_init+0x84/0x4a0 [ 5635.391639][ T10] dst_alloc+0x97/0x150 [ 5635.391639][ T10] ip6_dst_alloc+0x23/0x90 [ 5635.391639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5635.391639][ T10] ip6_pol_route+0x56f/0x840 [ 5635.391639][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5635.391639][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5635.391639][ T10] fib6_rule_lookup+0x182/0x630 [ 5635.391639][ T10] ip6_route_output_flags+0x259/0x480 [ 5635.391639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5635.391639][ T10] icmp6_send+0x13dd/0x1b70 [ 5635.391639][ T10] ip6_link_failure+0x30/0x430 [ 5635.391639][ T10] ndisc_error_report+0x96/0x160 [ 5635.391639][ T10] neigh_invalidate+0x206/0x510 [ 5635.391639][ T10] neigh_timer_handler+0x984/0xf10 [ 5635.391639][ T10] call_timer_fn+0x170/0x430 [ 5635.391639][ T10] [ 5640.433805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5640.434271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.434271][T18065] ___neigh_create+0x14b/0xf60 [ 5640.434271][T18065] ip6_finish_output2+0xa70/0xf80 [ 5640.434271][T18065] ip6_finish_output+0x4ed/0xd30 [ 5640.434271][T18065] ip6_output+0x1f3/0x770 [ 5640.434271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5640.434271][T18065] mld_sendpack+0x62d/0xbc0 [ 5640.434271][T18065] mld_ifc_work+0x32/0x1f0 [ 5640.434271][T18065] process_one_work+0x84d/0x18a0 [ 5640.434271][T18065] worker_thread+0x587/0xd30 [ 5640.434271][T18065] kthread+0x28a/0x350 [ 5640.434271][T18065] ret_from_fork+0x31/0x70 [ 5640.434271][T18065] ret_from_fork_asm+0x1a/0x30 [ 5640.434271][T18065] [ 5640.435958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.435958][T18065] dst_init+0x84/0x4a0 [ 5640.435958][T18065] dst_alloc+0x97/0x150 [ 5640.435958][T18065] ip6_dst_alloc+0x23/0x90 [ 5640.435958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.435958][T18065] ip6_pol_route+0x56f/0x840 [ 5640.435958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5640.435958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5640.435958][T18065] ipv6_rcv+0x1ad/0x810 [ 5640.435958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5640.435958][T18065] process_backlog+0x101/0x620 [ 5640.435958][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5640.435958][T18065] net_rx_action+0x495/0xbe0 [ 5640.435958][T18065] __do_softirq+0x1b5/0x7f6 [ 5640.435958][T18065] [ 5640.437886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.437886][T18065] dst_init+0x84/0x4a0 [ 5640.437886][T18065] dst_alloc+0x97/0x150 [ 5640.437886][T18065] ip6_dst_alloc+0x23/0x90 [ 5640.437886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.437886][T18065] ip6_pol_route+0x56f/0x840 [ 5640.437886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5640.437886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5640.437886][T18065] ipv6_rcv+0x1ad/0x810 [ 5640.437886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5640.437886][T18065] process_backlog+0x101/0x620 [ 5640.437886][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5640.437886][T18065] net_rx_action+0x495/0xbe0 [ 5640.437886][T18065] __do_softirq+0x1b5/0x7f6 [ 5640.437886][T18065] [ 5640.439707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.439707][T18065] netdev_get_by_index+0x5e/0x80 [ 5640.439707][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5640.439707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5640.439707][T18065] ip6_route_add+0x1c/0x140 [ 5640.439707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.439707][T18065] addrconf_add_dev+0xe2/0x170 [ 5640.439707][T18065] inet6_addr_add+0x12f/0xa40 [ 5640.439707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.439707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.439707][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.439707][T18065] netlink_unicast+0x449/0x710 [ 5640.439707][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.439707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.439707][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.439707][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.439707][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.439707][T18065] [ 5640.441890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.441890][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5640.441890][T18065] ipv6_find_idev+0x102/0x170 [ 5640.441890][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.441890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.441890][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.441890][T18065] netlink_unicast+0x449/0x710 [ 5640.441890][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.441890][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.441890][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.441890][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.441890][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.441890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.441890][T18065] [ 5640.443603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5640.443603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5640.443603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5640.443603][T18065] ipv6_find_idev+0x102/0x170 [ 5640.443603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.443603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.443603][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.443603][T18065] netlink_unicast+0x449/0x710 [ 5640.443603][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.443603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.443603][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.443603][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.443603][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.443603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.443603][T18065] [ 5640.445471][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5640.445739][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5640.445739][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5640.445739][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5640.445739][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5640.445739][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5640.445739][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5640.445739][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5640.445739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.445739][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.445739][T18065] netlink_unicast+0x449/0x710 [ 5640.445739][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.445739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.445739][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.445739][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.445739][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.445739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.445739][T18065] [ 5640.447917][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.447917][T18065] dst_init+0x84/0x4a0 [ 5640.447917][T18065] dst_alloc+0x97/0x150 [ 5640.447917][T18065] ip6_dst_alloc+0x23/0x90 [ 5640.447917][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5640.447917][T18065] ip6_pol_route+0x56f/0x840 [ 5640.447917][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5640.447917][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5640.447917][T18065] fib6_rule_lookup+0x182/0x630 [ 5640.447917][T18065] ip6_route_output_flags+0x259/0x480 [ 5640.447917][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5640.447917][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5640.447917][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5640.447917][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5640.447917][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5640.447917][T18065] dev_hard_start_xmit+0x146/0x590 [ 5640.447917][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5640.447917][T18065] [ 5640.450214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.450214][T18065] netdev_get_by_index+0x5e/0x80 [ 5640.450214][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5640.450214][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5640.450214][T18065] ip6_route_add+0x1c/0x140 [ 5640.450214][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5640.450214][T18065] inet6_addr_add+0x4f8/0xa40 [ 5640.450214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.450214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.450214][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.450214][T18065] netlink_unicast+0x449/0x710 [ 5640.450214][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.450214][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.450214][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.450214][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.450214][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.450214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.450214][T18065] [ 5640.452456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.452456][T18065] netdev_get_by_index+0x5e/0x80 [ 5640.452456][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5640.452456][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5640.452456][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5640.452456][T18065] ipv6_add_addr+0x411/0x2000 [ 5640.452456][T18065] inet6_addr_add+0x30e/0xa40 [ 5640.452456][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.452456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.452456][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.452456][T18065] netlink_unicast+0x449/0x710 [ 5640.452456][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.452456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.452456][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.452456][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.452456][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.452456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.452456][T18065] [ 5640.454683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.454683][T18065] netdev_get_by_index+0x5e/0x80 [ 5640.454683][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5640.454683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5640.454683][T18065] ip6_route_add+0x1c/0x140 [ 5640.454683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5640.454683][T18065] addrconf_add_dev+0xe2/0x170 [ 5640.454683][T18065] inet6_addr_add+0x12f/0xa40 [ 5640.454683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5640.454683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.454683][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.454683][T18065] netlink_unicast+0x449/0x710 [ 5640.454683][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.454683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.454683][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.454683][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.454683][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.454683][T18065] [ 5640.456886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.456886][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5640.456886][T18065] ipv6_find_idev+0x102/0x170 [ 5640.456886][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.456886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.456886][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.456886][T18065] netlink_unicast+0x449/0x710 [ 5640.456886][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.456886][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.456886][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.456886][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.456886][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.456886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.456886][T18065] [ 5640.458613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5640.458613][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5640.458613][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5640.458613][T18065] ipv6_find_idev+0x102/0x170 [ 5640.458613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5640.458613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5640.458613][T18065] netlink_rcv_skb+0x130/0x360 [ 5640.458613][T18065] netlink_unicast+0x449/0x710 [ 5640.458613][T18065] netlink_sendmsg+0x723/0xbe0 [ 5640.458613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5640.458613][T18065] ___sys_sendmsg+0xee/0x170 [ 5640.458613][T18065] __sys_sendmsg+0xcd/0x170 [ 5640.458613][T18065] do_syscall_64+0xc6/0x1e0 [ 5640.458613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5640.458613][T18065] [ 5645.633800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5645.634173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5645.634173][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.634173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.634173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.634173][ T10] ip6_route_add+0x1c/0x140 [ 5645.634173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5645.634173][ T10] inet6_addr_add+0x4f8/0xa40 [ 5645.634173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.634173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.634173][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.634173][ T10] netlink_unicast+0x449/0x710 [ 5645.634173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.634173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.634173][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.634173][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.634173][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.634173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.634173][ T10] [ 5645.636232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5645.636232][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.636232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.636232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.636232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5645.636232][ T10] ipv6_add_addr+0x411/0x2000 [ 5645.636232][ T10] inet6_addr_add+0x30e/0xa40 [ 5645.636232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.636232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.636232][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.636232][ T10] netlink_unicast+0x449/0x710 [ 5645.636232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.636232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.636232][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.636232][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.636232][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.636232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.636232][ T10] [ 5645.638225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5645.638225][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.638225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.638225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.638225][ T10] ip6_route_add+0x1c/0x140 [ 5645.638225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5645.638225][ T10] addrconf_add_dev+0xe2/0x170 [ 5645.638225][ T10] inet6_addr_add+0x12f/0xa40 [ 5645.638225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.638225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.638225][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.638225][ T10] netlink_unicast+0x449/0x710 [ 5645.638225][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.638225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.638225][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.638225][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.638225][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.638225][ T10] [ 5645.640186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5645.640186][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5645.640186][ T10] ipv6_find_idev+0x102/0x170 [ 5645.640186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.640186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.640186][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.640186][ T10] netlink_unicast+0x449/0x710 [ 5645.640186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.640186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.640186][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.640186][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.640186][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.640186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.640186][ T10] [ 5645.641725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5645.641725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5645.641725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5645.641725][ T10] ipv6_find_idev+0x102/0x170 [ 5645.641725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.641725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.641725][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.641725][ T10] netlink_unicast+0x449/0x710 [ 5645.641725][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.641725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.641725][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.641725][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.641725][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.641725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.641725][ T10] [ 5645.643414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5645.643659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5645.643659][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.643659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.643659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.643659][ T10] ip6_route_add+0x1c/0x140 [ 5645.643659][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5645.643659][ T10] inet6_addr_add+0x4f8/0xa40 [ 5645.643659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.643659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.643659][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.643659][ T10] netlink_unicast+0x449/0x710 [ 5645.643659][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.643659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.643659][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.643659][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.643659][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.643659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.643659][ T10] [ 5645.645646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5645.645646][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.645646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.645646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.645646][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5645.645646][ T10] ipv6_add_addr+0x411/0x2000 [ 5645.645646][ T10] inet6_addr_add+0x30e/0xa40 [ 5645.645646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.645646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.645646][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.645646][ T10] netlink_unicast+0x449/0x710 [ 5645.645646][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.645646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.645646][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.645646][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.645646][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.645646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.645646][ T10] [ 5645.647662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5645.647662][ T10] netdev_get_by_index+0x5e/0x80 [ 5645.647662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5645.647662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5645.647662][ T10] ip6_route_add+0x1c/0x140 [ 5645.647662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5645.647662][ T10] addrconf_add_dev+0xe2/0x170 [ 5645.647662][ T10] inet6_addr_add+0x12f/0xa40 [ 5645.647662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5645.647662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.647662][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.647662][ T10] netlink_unicast+0x449/0x710 [ 5645.647662][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.647662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.647662][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.647662][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.647662][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.647662][ T10] [ 5645.649605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5645.649605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5645.649605][ T10] ipv6_find_idev+0x102/0x170 [ 5645.649605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.649605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.649605][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.649605][ T10] netlink_unicast+0x449/0x710 [ 5645.649605][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.649605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.649605][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.649605][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.649605][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.649605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.649605][ T10] [ 5645.651130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5645.651130][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5645.651130][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5645.651130][ T10] ipv6_find_idev+0x102/0x170 [ 5645.651130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5645.651130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.651130][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.651130][ T10] netlink_unicast+0x449/0x710 [ 5645.651130][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.651130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.651130][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.651130][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.651130][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.651130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.651130][ T10] [ 5645.652801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5645.653049][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5645.653049][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5645.653049][ T10] register_netdevice+0x4d3/0x1690 [ 5645.653049][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5645.653049][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5645.653049][ T10] rtnl_newlink_create+0x341/0x850 [ 5645.653049][ T10] __rtnl_newlink+0xac9/0xd80 [ 5645.653049][ T10] rtnl_newlink+0x63/0xa0 [ 5645.653049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5645.653049][ T10] netlink_rcv_skb+0x130/0x360 [ 5645.653049][ T10] netlink_unicast+0x449/0x710 [ 5645.653049][ T10] netlink_sendmsg+0x723/0xbe0 [ 5645.653049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5645.653049][ T10] ___sys_sendmsg+0xee/0x170 [ 5645.653049][ T10] __sys_sendmsg+0xcd/0x170 [ 5645.653049][ T10] do_syscall_64+0xc6/0x1e0 [ 5645.653049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5645.653049][ T10] [ 5645.655087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5645.655337][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5645.655337][ T10] dst_init+0x84/0x4a0 [ 5645.655337][ T10] dst_alloc+0x97/0x150 [ 5645.655337][ T10] ip6_dst_alloc+0x23/0x90 [ 5645.655337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5645.655337][ T10] ip6_pol_route+0x56f/0x840 [ 5645.655337][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5645.655337][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5645.655337][ T10] fib6_rule_lookup+0x182/0x630 [ 5645.655337][ T10] ip6_route_output_flags+0x259/0x480 [ 5645.655337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5645.655337][ T10] icmp6_send+0x13dd/0x1b70 [ 5645.655337][ T10] ip6_link_failure+0x30/0x430 [ 5645.655337][ T10] ndisc_error_report+0x96/0x160 [ 5645.655337][ T10] neigh_invalidate+0x206/0x510 [ 5645.655337][ T10] neigh_timer_handler+0x984/0xf10 [ 5645.655337][ T10] call_timer_fn+0x170/0x430 [ 5645.655337][ T10] [ 5650.697744][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5650.698162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.698162][T18065] ___neigh_create+0x14b/0xf60 [ 5650.698162][T18065] ip6_finish_output2+0xa70/0xf80 [ 5650.698162][T18065] ip6_finish_output+0x4ed/0xd30 [ 5650.698162][T18065] ip6_output+0x1f3/0x770 [ 5650.698162][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5650.698162][T18065] mld_sendpack+0x62d/0xbc0 [ 5650.698162][T18065] mld_ifc_work+0x32/0x1f0 [ 5650.698162][T18065] process_one_work+0x84d/0x18a0 [ 5650.698162][T18065] worker_thread+0x587/0xd30 [ 5650.698162][T18065] kthread+0x28a/0x350 [ 5650.698162][T18065] ret_from_fork+0x31/0x70 [ 5650.698162][T18065] ret_from_fork_asm+0x1a/0x30 [ 5650.698162][T18065] [ 5650.699853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.699853][T18065] dst_init+0x84/0x4a0 [ 5650.699853][T18065] dst_alloc+0x97/0x150 [ 5650.699853][T18065] ip6_dst_alloc+0x23/0x90 [ 5650.699853][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.699853][T18065] ip6_pol_route+0x56f/0x840 [ 5650.699853][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5650.699853][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5650.699853][T18065] ipv6_rcv+0x1ad/0x810 [ 5650.699853][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5650.699853][T18065] process_backlog+0x101/0x620 [ 5650.699853][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5650.699853][T18065] net_rx_action+0x495/0xbe0 [ 5650.699853][T18065] __do_softirq+0x1b5/0x7f6 [ 5650.699853][T18065] [ 5650.701690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.701690][T18065] dst_init+0x84/0x4a0 [ 5650.701690][T18065] dst_alloc+0x97/0x150 [ 5650.701690][T18065] ip6_dst_alloc+0x23/0x90 [ 5650.701690][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.701690][T18065] ip6_pol_route+0x56f/0x840 [ 5650.701690][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5650.701690][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5650.701690][T18065] ipv6_rcv+0x1ad/0x810 [ 5650.701690][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5650.701690][T18065] process_backlog+0x101/0x620 [ 5650.701690][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5650.701690][T18065] net_rx_action+0x495/0xbe0 [ 5650.701690][T18065] __do_softirq+0x1b5/0x7f6 [ 5650.701690][T18065] [ 5650.703554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.703554][T18065] netdev_get_by_index+0x5e/0x80 [ 5650.703554][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5650.703554][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5650.703554][T18065] ip6_route_add+0x1c/0x140 [ 5650.703554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.703554][T18065] addrconf_add_dev+0xe2/0x170 [ 5650.703554][T18065] inet6_addr_add+0x12f/0xa40 [ 5650.703554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.703554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.703554][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.703554][T18065] netlink_unicast+0x449/0x710 [ 5650.703554][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.703554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.703554][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.703554][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.703554][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.703554][T18065] [ 5650.705739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.705739][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5650.705739][T18065] ipv6_find_idev+0x102/0x170 [ 5650.705739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.705739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.705739][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.705739][T18065] netlink_unicast+0x449/0x710 [ 5650.705739][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.705739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.705739][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.705739][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.705739][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.705739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.705739][T18065] [ 5650.707461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5650.707461][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5650.707461][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5650.707461][T18065] ipv6_find_idev+0x102/0x170 [ 5650.707461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.707461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.707461][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.707461][T18065] netlink_unicast+0x449/0x710 [ 5650.707461][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.707461][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.707461][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.707461][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.707461][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.707461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.707461][T18065] [ 5650.709321][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5650.709592][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5650.709592][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5650.709592][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5650.709592][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5650.709592][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5650.709592][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5650.709592][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5650.709592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.709592][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.709592][T18065] netlink_unicast+0x449/0x710 [ 5650.709592][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.709592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.709592][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.709592][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.709592][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.709592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.709592][T18065] [ 5650.711750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.711750][T18065] dst_init+0x84/0x4a0 [ 5650.711750][T18065] dst_alloc+0x97/0x150 [ 5650.711750][T18065] ip6_dst_alloc+0x23/0x90 [ 5650.711750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5650.711750][T18065] ip6_pol_route+0x56f/0x840 [ 5650.711750][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5650.711750][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5650.711750][T18065] fib6_rule_lookup+0x182/0x630 [ 5650.711750][T18065] ip6_route_output_flags+0x259/0x480 [ 5650.711750][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5650.711750][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5650.711750][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5650.711750][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5650.711750][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5650.711750][T18065] dev_hard_start_xmit+0x146/0x590 [ 5650.711750][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5650.711750][T18065] [ 5650.714075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.714075][T18065] netdev_get_by_index+0x5e/0x80 [ 5650.714075][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5650.714075][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5650.714075][T18065] ip6_route_add+0x1c/0x140 [ 5650.714075][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5650.714075][T18065] inet6_addr_add+0x4f8/0xa40 [ 5650.714075][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.714075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.714075][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.714075][T18065] netlink_unicast+0x449/0x710 [ 5650.714075][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.714075][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.714075][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.714075][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.714075][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.714075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.714075][T18065] [ 5650.716580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.716580][T18065] netdev_get_by_index+0x5e/0x80 [ 5650.716580][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5650.716580][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5650.716580][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5650.716580][T18065] ipv6_add_addr+0x411/0x2000 [ 5650.716580][T18065] inet6_addr_add+0x30e/0xa40 [ 5650.716580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.716580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.716580][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.716580][T18065] netlink_unicast+0x449/0x710 [ 5650.716580][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.716580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.716580][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.716580][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.716580][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.716580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.716580][T18065] [ 5650.718803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.718803][T18065] netdev_get_by_index+0x5e/0x80 [ 5650.718803][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5650.718803][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5650.718803][T18065] ip6_route_add+0x1c/0x140 [ 5650.718803][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5650.718803][T18065] addrconf_add_dev+0xe2/0x170 [ 5650.718803][T18065] inet6_addr_add+0x12f/0xa40 [ 5650.718803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5650.718803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.718803][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.718803][T18065] netlink_unicast+0x449/0x710 [ 5650.718803][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.718803][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.718803][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.718803][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.718803][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.718803][T18065] [ 5650.720993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.720993][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5650.720993][T18065] ipv6_find_idev+0x102/0x170 [ 5650.720993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.720993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.720993][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.720993][T18065] netlink_unicast+0x449/0x710 [ 5650.720993][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.720993][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.720993][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.720993][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.720993][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.720993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.720993][T18065] [ 5650.722704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5650.722704][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5650.722704][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5650.722704][T18065] ipv6_find_idev+0x102/0x170 [ 5650.722704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5650.722704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5650.722704][T18065] netlink_rcv_skb+0x130/0x360 [ 5650.722704][T18065] netlink_unicast+0x449/0x710 [ 5650.722704][T18065] netlink_sendmsg+0x723/0xbe0 [ 5650.722704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5650.722704][T18065] ___sys_sendmsg+0xee/0x170 [ 5650.722704][T18065] __sys_sendmsg+0xcd/0x170 [ 5650.722704][T18065] do_syscall_64+0xc6/0x1e0 [ 5650.722704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5650.722704][T18065] [ 5655.897810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5655.898232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5655.898232][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.898232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.898232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.898232][ T10] ip6_route_add+0x1c/0x140 [ 5655.898232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5655.898232][ T10] inet6_addr_add+0x4f8/0xa40 [ 5655.898232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.898232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.898232][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.898232][ T10] netlink_unicast+0x449/0x710 [ 5655.898232][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.898232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.898232][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.898232][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.898232][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.898232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.898232][ T10] [ 5655.900271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5655.900271][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.900271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.900271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.900271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5655.900271][ T10] ipv6_add_addr+0x411/0x2000 [ 5655.900271][ T10] inet6_addr_add+0x30e/0xa40 [ 5655.900271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.900271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.900271][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.900271][ T10] netlink_unicast+0x449/0x710 [ 5655.900271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.900271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.900271][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.900271][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.900271][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.900271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.900271][ T10] [ 5655.902250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5655.902250][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.902250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.902250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.902250][ T10] ip6_route_add+0x1c/0x140 [ 5655.902250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5655.902250][ T10] addrconf_add_dev+0xe2/0x170 [ 5655.902250][ T10] inet6_addr_add+0x12f/0xa40 [ 5655.902250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.902250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.902250][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.902250][ T10] netlink_unicast+0x449/0x710 [ 5655.902250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.902250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.902250][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.902250][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.902250][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.902250][ T10] [ 5655.904206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5655.904206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5655.904206][ T10] ipv6_find_idev+0x102/0x170 [ 5655.904206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.904206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.904206][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.904206][ T10] netlink_unicast+0x449/0x710 [ 5655.904206][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.904206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.904206][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.904206][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.904206][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.904206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.904206][ T10] [ 5655.905734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5655.905734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5655.905734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5655.905734][ T10] ipv6_find_idev+0x102/0x170 [ 5655.905734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.905734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.905734][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.905734][ T10] netlink_unicast+0x449/0x710 [ 5655.905734][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.905734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.905734][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.905734][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.905734][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.905734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.905734][ T10] [ 5655.907435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5655.907680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5655.907680][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.907680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.907680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.907680][ T10] ip6_route_add+0x1c/0x140 [ 5655.907680][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5655.907680][ T10] inet6_addr_add+0x4f8/0xa40 [ 5655.907680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.907680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.907680][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.907680][ T10] netlink_unicast+0x449/0x710 [ 5655.907680][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.907680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.907680][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.907680][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.907680][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.907680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.907680][ T10] [ 5655.909667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5655.909667][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.909667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.909667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.909667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5655.909667][ T10] ipv6_add_addr+0x411/0x2000 [ 5655.909667][ T10] inet6_addr_add+0x30e/0xa40 [ 5655.909667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.909667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.909667][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.909667][ T10] netlink_unicast+0x449/0x710 [ 5655.909667][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.909667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.909667][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.909667][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.909667][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.909667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.909667][ T10] [ 5655.911658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5655.911658][ T10] netdev_get_by_index+0x5e/0x80 [ 5655.911658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5655.911658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5655.911658][ T10] ip6_route_add+0x1c/0x140 [ 5655.911658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5655.911658][ T10] addrconf_add_dev+0xe2/0x170 [ 5655.911658][ T10] inet6_addr_add+0x12f/0xa40 [ 5655.911658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5655.911658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.911658][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.911658][ T10] netlink_unicast+0x449/0x710 [ 5655.911658][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.911658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.911658][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.911658][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.911658][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.911658][ T10] [ 5655.913602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5655.913602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5655.913602][ T10] ipv6_find_idev+0x102/0x170 [ 5655.913602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.913602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.913602][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.913602][ T10] netlink_unicast+0x449/0x710 [ 5655.913602][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.913602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.913602][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.913602][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.913602][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.913602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.913602][ T10] [ 5655.915130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5655.915130][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5655.915130][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5655.915130][ T10] ipv6_find_idev+0x102/0x170 [ 5655.915130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5655.915130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.915130][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.915130][ T10] netlink_unicast+0x449/0x710 [ 5655.915130][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.915130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.915130][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.915130][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.915130][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.915130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.915130][ T10] [ 5655.916803][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5655.917060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5655.917060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5655.917060][ T10] register_netdevice+0x4d3/0x1690 [ 5655.917060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5655.917060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5655.917060][ T10] rtnl_newlink_create+0x341/0x850 [ 5655.917060][ T10] __rtnl_newlink+0xac9/0xd80 [ 5655.917060][ T10] rtnl_newlink+0x63/0xa0 [ 5655.917060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5655.917060][ T10] netlink_rcv_skb+0x130/0x360 [ 5655.917060][ T10] netlink_unicast+0x449/0x710 [ 5655.917060][ T10] netlink_sendmsg+0x723/0xbe0 [ 5655.917060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5655.917060][ T10] ___sys_sendmsg+0xee/0x170 [ 5655.917060][ T10] __sys_sendmsg+0xcd/0x170 [ 5655.917060][ T10] do_syscall_64+0xc6/0x1e0 [ 5655.917060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5655.917060][ T10] [ 5655.919093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5655.919351][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5655.919351][ T10] dst_init+0x84/0x4a0 [ 5655.919351][ T10] dst_alloc+0x97/0x150 [ 5655.919351][ T10] ip6_dst_alloc+0x23/0x90 [ 5655.919351][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5655.919351][ T10] ip6_pol_route+0x56f/0x840 [ 5655.919351][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5655.919351][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5655.919351][ T10] fib6_rule_lookup+0x182/0x630 [ 5655.919351][ T10] ip6_route_output_flags+0x259/0x480 [ 5655.919351][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5655.919351][ T10] icmp6_send+0x13dd/0x1b70 [ 5655.919351][ T10] ip6_link_failure+0x30/0x430 [ 5655.919351][ T10] ndisc_error_report+0x96/0x160 [ 5655.919351][ T10] neigh_invalidate+0x206/0x510 [ 5655.919351][ T10] neigh_timer_handler+0x984/0xf10 [ 5655.919351][ T10] call_timer_fn+0x170/0x430 [ 5655.919351][ T10] [ 5660.961823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5660.962332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.962332][T18065] ___neigh_create+0x14b/0xf60 [ 5660.962332][T18065] ip6_finish_output2+0xa70/0xf80 [ 5660.962332][T18065] ip6_finish_output+0x4ed/0xd30 [ 5660.962332][T18065] ip6_output+0x1f3/0x770 [ 5660.962332][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5660.962332][T18065] mld_sendpack+0x62d/0xbc0 [ 5660.962332][T18065] mld_ifc_work+0x32/0x1f0 [ 5660.962332][T18065] process_one_work+0x84d/0x18a0 [ 5660.962332][T18065] worker_thread+0x587/0xd30 [ 5660.962332][T18065] kthread+0x28a/0x350 [ 5660.962332][T18065] ret_from_fork+0x31/0x70 [ 5660.962332][T18065] ret_from_fork_asm+0x1a/0x30 [ 5660.962332][T18065] [ 5660.965068][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.965068][T18065] dst_init+0x84/0x4a0 [ 5660.965068][T18065] dst_alloc+0x97/0x150 [ 5660.965068][T18065] ip6_dst_alloc+0x23/0x90 [ 5660.965068][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.965068][T18065] ip6_pol_route+0x56f/0x840 [ 5660.965068][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5660.965068][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5660.965068][T18065] ipv6_rcv+0x1ad/0x810 [ 5660.965068][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5660.965068][T18065] process_backlog+0x101/0x620 [ 5660.965068][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5660.965068][T18065] net_rx_action+0x495/0xbe0 [ 5660.965068][T18065] __do_softirq+0x1b5/0x7f6 [ 5660.965068][T18065] [ 5660.968082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.968082][T18065] dst_init+0x84/0x4a0 [ 5660.968082][T18065] dst_alloc+0x97/0x150 [ 5660.968082][T18065] ip6_dst_alloc+0x23/0x90 [ 5660.968082][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.968082][T18065] ip6_pol_route+0x56f/0x840 [ 5660.968082][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5660.968082][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5660.968082][T18065] ipv6_rcv+0x1ad/0x810 [ 5660.968082][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5660.968082][T18065] process_backlog+0x101/0x620 [ 5660.968082][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5660.968082][T18065] net_rx_action+0x495/0xbe0 [ 5660.968082][T18065] __do_softirq+0x1b5/0x7f6 [ 5660.968082][T18065] [ 5660.971179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.971179][T18065] netdev_get_by_index+0x5e/0x80 [ 5660.971179][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5660.971179][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5660.971179][T18065] ip6_route_add+0x1c/0x140 [ 5660.971179][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.971179][T18065] addrconf_add_dev+0xe2/0x170 [ 5660.971179][T18065] inet6_addr_add+0x12f/0xa40 [ 5660.971179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.971179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.971179][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.971179][T18065] netlink_unicast+0x449/0x710 [ 5660.971179][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.971179][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.971179][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.971179][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.971179][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.971179][T18065] [ 5660.974790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.974790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5660.974790][T18065] ipv6_find_idev+0x102/0x170 [ 5660.974790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.974790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.974790][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.974790][T18065] netlink_unicast+0x449/0x710 [ 5660.974790][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.974790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.974790][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.974790][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.974790][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.974790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.974790][T18065] [ 5660.977625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5660.977625][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5660.977625][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5660.977625][T18065] ipv6_find_idev+0x102/0x170 [ 5660.977625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.977625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.977625][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.977625][T18065] netlink_unicast+0x449/0x710 [ 5660.977625][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.977625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.977625][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.977625][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.977625][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.977625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.977625][T18065] [ 5660.980665][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5660.981130][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5660.981130][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5660.981130][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5660.981130][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5660.981130][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5660.981130][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5660.981130][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5660.981130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.981130][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.981130][T18065] netlink_unicast+0x449/0x710 [ 5660.981130][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.981130][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.981130][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.981130][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.981130][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.981130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.981130][T18065] [ 5660.984670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5660.984670][T18065] dst_init+0x84/0x4a0 [ 5660.984670][T18065] dst_alloc+0x97/0x150 [ 5660.984670][T18065] ip6_dst_alloc+0x23/0x90 [ 5660.984670][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5660.984670][T18065] ip6_pol_route+0x56f/0x840 [ 5660.984670][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5660.984670][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5660.984670][T18065] fib6_rule_lookup+0x182/0x630 [ 5660.984670][T18065] ip6_route_output_flags+0x259/0x480 [ 5660.984670][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5660.984670][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5660.984670][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5660.984670][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5660.984670][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5660.984670][T18065] dev_hard_start_xmit+0x146/0x590 [ 5660.984670][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5660.984670][T18065] [ 5660.988471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5660.988471][T18065] netdev_get_by_index+0x5e/0x80 [ 5660.988471][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5660.988471][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5660.988471][T18065] ip6_route_add+0x1c/0x140 [ 5660.988471][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5660.988471][T18065] inet6_addr_add+0x4f8/0xa40 [ 5660.988471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.988471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.988471][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.988471][T18065] netlink_unicast+0x449/0x710 [ 5660.988471][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.988471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.988471][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.988471][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.988471][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.988471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.988471][T18065] [ 5660.992144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5660.992144][T18065] netdev_get_by_index+0x5e/0x80 [ 5660.992144][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5660.992144][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5660.992144][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5660.992144][T18065] ipv6_add_addr+0x411/0x2000 [ 5660.992144][T18065] inet6_addr_add+0x30e/0xa40 [ 5660.992144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.992144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.992144][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.992144][T18065] netlink_unicast+0x449/0x710 [ 5660.992144][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.992144][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.992144][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.992144][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.992144][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.992144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.992144][T18065] [ 5660.995804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5660.995804][T18065] netdev_get_by_index+0x5e/0x80 [ 5660.995804][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5660.995804][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5660.995804][T18065] ip6_route_add+0x1c/0x140 [ 5660.995804][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5660.995804][T18065] addrconf_add_dev+0xe2/0x170 [ 5660.995804][T18065] inet6_addr_add+0x12f/0xa40 [ 5660.995804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5660.995804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.995804][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.995804][T18065] netlink_unicast+0x449/0x710 [ 5660.995804][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.995804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.995804][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.995804][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.995804][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.995804][T18065] [ 5660.999434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5660.999434][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5660.999434][T18065] ipv6_find_idev+0x102/0x170 [ 5660.999434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5660.999434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5660.999434][T18065] netlink_rcv_skb+0x130/0x360 [ 5660.999434][T18065] netlink_unicast+0x449/0x710 [ 5660.999434][T18065] netlink_sendmsg+0x723/0xbe0 [ 5660.999434][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5660.999434][T18065] ___sys_sendmsg+0xee/0x170 [ 5660.999434][T18065] __sys_sendmsg+0xcd/0x170 [ 5660.999434][T18065] do_syscall_64+0xc6/0x1e0 [ 5660.999434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5660.999434][T18065] [ 5661.002258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5661.002258][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5661.002258][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5661.002258][T18065] ipv6_find_idev+0x102/0x170 [ 5661.002258][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5661.002258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5661.002258][T18065] netlink_rcv_skb+0x130/0x360 [ 5661.002258][T18065] netlink_unicast+0x449/0x710 [ 5661.002258][T18065] netlink_sendmsg+0x723/0xbe0 [ 5661.002258][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5661.002258][T18065] ___sys_sendmsg+0xee/0x170 [ 5661.002258][T18065] __sys_sendmsg+0xcd/0x170 [ 5661.002258][T18065] do_syscall_64+0xc6/0x1e0 [ 5661.002258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5661.002258][T18065] [ 5666.161803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5666.162199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5666.162199][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.162199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.162199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.162199][ T10] ip6_route_add+0x1c/0x140 [ 5666.162199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5666.162199][ T10] inet6_addr_add+0x4f8/0xa40 [ 5666.162199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.162199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.162199][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.162199][ T10] netlink_unicast+0x449/0x710 [ 5666.162199][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.162199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.162199][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.162199][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.162199][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.162199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.162199][ T10] [ 5666.204815][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5666.204815][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.204815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.204815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.204815][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5666.204815][ T10] ipv6_add_addr+0x411/0x2000 [ 5666.204815][ T10] inet6_addr_add+0x30e/0xa40 [ 5666.204815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.204815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.204815][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.204815][ T10] netlink_unicast+0x449/0x710 [ 5666.204815][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.204815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.204815][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.204815][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.204815][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.204815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.204815][ T10] [ 5666.206824][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5666.206824][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.206824][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.206824][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.206824][ T10] ip6_route_add+0x1c/0x140 [ 5666.206824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5666.206824][ T10] addrconf_add_dev+0xe2/0x170 [ 5666.206824][ T10] inet6_addr_add+0x12f/0xa40 [ 5666.206824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.206824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.206824][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.206824][ T10] netlink_unicast+0x449/0x710 [ 5666.206824][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.206824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.206824][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.206824][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.206824][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.206824][ T10] [ 5666.208789][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5666.208789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5666.208789][ T10] ipv6_find_idev+0x102/0x170 [ 5666.208789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5666.208789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.208789][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.208789][ T10] netlink_unicast+0x449/0x710 [ 5666.208789][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.208789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.208789][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.208789][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.208789][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.208789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.208789][ T10] [ 5666.210322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5666.210322][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5666.210322][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5666.210322][ T10] ipv6_find_idev+0x102/0x170 [ 5666.210322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5666.210322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.210322][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.210322][ T10] netlink_unicast+0x449/0x710 [ 5666.210322][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.210322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.210322][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.210322][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.210322][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.210322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.210322][ T10] [ 5666.212028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5666.212272][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5666.212272][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.212272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.212272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.212272][ T10] ip6_route_add+0x1c/0x140 [ 5666.212272][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5666.212272][ T10] inet6_addr_add+0x4f8/0xa40 [ 5666.212272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.212272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.212272][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.212272][ T10] netlink_unicast+0x449/0x710 [ 5666.212272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.212272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.212272][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.212272][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.212272][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.212272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.212272][ T10] [ 5666.214299][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5666.214299][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.214299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.214299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.214299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5666.214299][ T10] ipv6_add_addr+0x411/0x2000 [ 5666.214299][ T10] inet6_addr_add+0x30e/0xa40 [ 5666.214299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.214299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.214299][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.214299][ T10] netlink_unicast+0x449/0x710 [ 5666.214299][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.214299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.214299][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.214299][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.214299][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.214299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.214299][ T10] [ 5666.216288][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5666.216288][ T10] netdev_get_by_index+0x5e/0x80 [ 5666.216288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5666.216288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5666.216288][ T10] ip6_route_add+0x1c/0x140 [ 5666.216288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5666.216288][ T10] addrconf_add_dev+0xe2/0x170 [ 5666.216288][ T10] inet6_addr_add+0x12f/0xa40 [ 5666.216288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5666.216288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.216288][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.216288][ T10] netlink_unicast+0x449/0x710 [ 5666.216288][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.216288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.216288][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.216288][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.216288][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.216288][ T10] [ 5666.218272][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5666.218272][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5666.218272][ T10] ipv6_find_idev+0x102/0x170 [ 5666.218272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5666.218272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.218272][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.218272][ T10] netlink_unicast+0x449/0x710 [ 5666.218272][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.218272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.218272][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.218272][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.218272][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.218272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.218272][ T10] [ 5666.219809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5666.219809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5666.219809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5666.219809][ T10] ipv6_find_idev+0x102/0x170 [ 5666.219809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5666.219809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.219809][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.219809][ T10] netlink_unicast+0x449/0x710 [ 5666.219809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.219809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.219809][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.219809][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.219809][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.219809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.219809][ T10] [ 5666.221488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5666.221779][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5666.221779][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5666.221779][ T10] register_netdevice+0x4d3/0x1690 [ 5666.221779][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5666.221779][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5666.221779][ T10] rtnl_newlink_create+0x341/0x850 [ 5666.221779][ T10] __rtnl_newlink+0xac9/0xd80 [ 5666.221779][ T10] rtnl_newlink+0x63/0xa0 [ 5666.221779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5666.221779][ T10] netlink_rcv_skb+0x130/0x360 [ 5666.221779][ T10] netlink_unicast+0x449/0x710 [ 5666.221779][ T10] netlink_sendmsg+0x723/0xbe0 [ 5666.221779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5666.221779][ T10] ___sys_sendmsg+0xee/0x170 [ 5666.221779][ T10] __sys_sendmsg+0xcd/0x170 [ 5666.221779][ T10] do_syscall_64+0xc6/0x1e0 [ 5666.221779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5666.221779][ T10] [ 5666.223806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5666.224071][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5666.224071][ T10] dst_init+0x84/0x4a0 [ 5666.224071][ T10] dst_alloc+0x97/0x150 [ 5666.224071][ T10] ip6_dst_alloc+0x23/0x90 [ 5666.224071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5666.224071][ T10] ip6_pol_route+0x56f/0x840 [ 5666.224071][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5666.224071][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5666.224071][ T10] fib6_rule_lookup+0x182/0x630 [ 5666.224071][ T10] ip6_route_output_flags+0x259/0x480 [ 5666.224071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5666.224071][ T10] icmp6_send+0x13dd/0x1b70 [ 5666.224071][ T10] ip6_link_failure+0x30/0x430 [ 5666.224071][ T10] ndisc_error_report+0x96/0x160 [ 5666.224071][ T10] neigh_invalidate+0x206/0x510 [ 5666.224071][ T10] neigh_timer_handler+0x984/0xf10 [ 5666.224071][ T10] call_timer_fn+0x170/0x430 [ 5666.224071][ T10] [ 5671.241743][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5671.242284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.242284][T18065] ___neigh_create+0x14b/0xf60 [ 5671.242284][T18065] ip6_finish_output2+0xa70/0xf80 [ 5671.242284][T18065] ip6_finish_output+0x4ed/0xd30 [ 5671.242284][T18065] ip6_output+0x1f3/0x770 [ 5671.242284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5671.242284][T18065] mld_sendpack+0x62d/0xbc0 [ 5671.242284][T18065] mld_ifc_work+0x32/0x1f0 [ 5671.242284][T18065] process_one_work+0x84d/0x18a0 [ 5671.242284][T18065] worker_thread+0x587/0xd30 [ 5671.242284][T18065] kthread+0x28a/0x350 [ 5671.242284][T18065] ret_from_fork+0x31/0x70 [ 5671.242284][T18065] ret_from_fork_asm+0x1a/0x30 [ 5671.242284][T18065] [ 5671.245059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.245059][T18065] dst_init+0x84/0x4a0 [ 5671.245059][T18065] dst_alloc+0x97/0x150 [ 5671.245059][T18065] ip6_dst_alloc+0x23/0x90 [ 5671.245059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.245059][T18065] ip6_pol_route+0x56f/0x840 [ 5671.245059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5671.245059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5671.245059][T18065] ipv6_rcv+0x1ad/0x810 [ 5671.245059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5671.245059][T18065] process_backlog+0x101/0x620 [ 5671.245059][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5671.245059][T18065] net_rx_action+0x495/0xbe0 [ 5671.245059][T18065] __do_softirq+0x1b5/0x7f6 [ 5671.245059][T18065] [ 5671.248086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.248086][T18065] dst_init+0x84/0x4a0 [ 5671.248086][T18065] dst_alloc+0x97/0x150 [ 5671.248086][T18065] ip6_dst_alloc+0x23/0x90 [ 5671.248086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.248086][T18065] ip6_pol_route+0x56f/0x840 [ 5671.248086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5671.248086][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5671.248086][T18065] ipv6_rcv+0x1ad/0x810 [ 5671.248086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5671.248086][T18065] process_backlog+0x101/0x620 [ 5671.248086][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5671.248086][T18065] net_rx_action+0x495/0xbe0 [ 5671.248086][T18065] __do_softirq+0x1b5/0x7f6 [ 5671.248086][T18065] [ 5671.251104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.251104][T18065] netdev_get_by_index+0x5e/0x80 [ 5671.251104][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5671.251104][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5671.251104][T18065] ip6_route_add+0x1c/0x140 [ 5671.251104][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.251104][T18065] addrconf_add_dev+0xe2/0x170 [ 5671.251104][T18065] inet6_addr_add+0x12f/0xa40 [ 5671.251104][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.251104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.251104][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.251104][T18065] netlink_unicast+0x449/0x710 [ 5671.251104][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.251104][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.251104][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.251104][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.251104][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.251104][T18065] [ 5671.254718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.254718][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5671.254718][T18065] ipv6_find_idev+0x102/0x170 [ 5671.254718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.254718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.254718][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.254718][T18065] netlink_unicast+0x449/0x710 [ 5671.254718][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.254718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.254718][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.254718][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.254718][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.254718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.254718][T18065] [ 5671.257552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5671.257552][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5671.257552][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5671.257552][T18065] ipv6_find_idev+0x102/0x170 [ 5671.257552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.257552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.257552][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.257552][T18065] netlink_unicast+0x449/0x710 [ 5671.257552][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.257552][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.257552][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.257552][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.257552][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.257552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.257552][T18065] [ 5671.260601][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5671.261073][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5671.261073][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5671.261073][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5671.261073][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5671.261073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5671.261073][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5671.261073][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5671.261073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.261073][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.261073][T18065] netlink_unicast+0x449/0x710 [ 5671.261073][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.261073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.261073][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.261073][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.261073][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.261073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.261073][T18065] [ 5671.264617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.264617][T18065] dst_init+0x84/0x4a0 [ 5671.264617][T18065] dst_alloc+0x97/0x150 [ 5671.264617][T18065] ip6_dst_alloc+0x23/0x90 [ 5671.264617][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5671.264617][T18065] ip6_pol_route+0x56f/0x840 [ 5671.264617][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5671.264617][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5671.264617][T18065] fib6_rule_lookup+0x182/0x630 [ 5671.264617][T18065] ip6_route_output_flags+0x259/0x480 [ 5671.264617][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5671.264617][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5671.264617][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5671.264617][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5671.264617][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5671.264617][T18065] dev_hard_start_xmit+0x146/0x590 [ 5671.264617][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5671.264617][T18065] [ 5671.268418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.268418][T18065] netdev_get_by_index+0x5e/0x80 [ 5671.268418][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5671.268418][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5671.268418][T18065] ip6_route_add+0x1c/0x140 [ 5671.268418][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5671.268418][T18065] inet6_addr_add+0x4f8/0xa40 [ 5671.268418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.268418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.268418][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.268418][T18065] netlink_unicast+0x449/0x710 [ 5671.268418][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.268418][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.268418][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.268418][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.268418][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.268418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.268418][T18065] [ 5671.272077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.272077][T18065] netdev_get_by_index+0x5e/0x80 [ 5671.272077][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5671.272077][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5671.272077][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5671.272077][T18065] ipv6_add_addr+0x411/0x2000 [ 5671.272077][T18065] inet6_addr_add+0x30e/0xa40 [ 5671.272077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.272077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.272077][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.272077][T18065] netlink_unicast+0x449/0x710 [ 5671.272077][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.272077][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.272077][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.272077][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.272077][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.272077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.272077][T18065] [ 5671.275759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.275759][T18065] netdev_get_by_index+0x5e/0x80 [ 5671.275759][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5671.275759][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5671.275759][T18065] ip6_route_add+0x1c/0x140 [ 5671.275759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5671.275759][T18065] addrconf_add_dev+0xe2/0x170 [ 5671.275759][T18065] inet6_addr_add+0x12f/0xa40 [ 5671.275759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5671.275759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.275759][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.275759][T18065] netlink_unicast+0x449/0x710 [ 5671.275759][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.275759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.275759][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.275759][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.275759][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.275759][T18065] [ 5671.279376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.279376][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5671.279376][T18065] ipv6_find_idev+0x102/0x170 [ 5671.279376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.279376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.279376][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.279376][T18065] netlink_unicast+0x449/0x710 [ 5671.279376][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.279376][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.279376][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.279376][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.279376][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.279376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.279376][T18065] [ 5671.282206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5671.282206][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5671.282206][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5671.282206][T18065] ipv6_find_idev+0x102/0x170 [ 5671.282206][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5671.282206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5671.282206][T18065] netlink_rcv_skb+0x130/0x360 [ 5671.282206][T18065] netlink_unicast+0x449/0x710 [ 5671.282206][T18065] netlink_sendmsg+0x723/0xbe0 [ 5671.282206][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5671.282206][T18065] ___sys_sendmsg+0xee/0x170 [ 5671.282206][T18065] __sys_sendmsg+0xcd/0x170 [ 5671.282206][T18065] do_syscall_64+0xc6/0x1e0 [ 5671.282206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5671.282206][T18065] [ 5676.465831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5676.466265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5676.466265][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.466265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.466265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.466265][ T10] ip6_route_add+0x1c/0x140 [ 5676.466265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5676.466265][ T10] inet6_addr_add+0x4f8/0xa40 [ 5676.466265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.466265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.466265][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.466265][ T10] netlink_unicast+0x449/0x710 [ 5676.466265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.466265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.466265][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.466265][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.466265][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.466265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.466265][ T10] [ 5676.468339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5676.468339][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.468339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.468339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.468339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5676.468339][ T10] ipv6_add_addr+0x411/0x2000 [ 5676.468339][ T10] inet6_addr_add+0x30e/0xa40 [ 5676.468339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.468339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.468339][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.468339][ T10] netlink_unicast+0x449/0x710 [ 5676.468339][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.468339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.468339][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.468339][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.468339][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.468339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.468339][ T10] [ 5676.470327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5676.470327][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.470327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.470327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.470327][ T10] ip6_route_add+0x1c/0x140 [ 5676.470327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5676.470327][ T10] addrconf_add_dev+0xe2/0x170 [ 5676.470327][ T10] inet6_addr_add+0x12f/0xa40 [ 5676.470327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.470327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.470327][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.470327][ T10] netlink_unicast+0x449/0x710 [ 5676.470327][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.470327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.470327][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.470327][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.470327][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.470327][ T10] [ 5676.472285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5676.472285][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5676.472285][ T10] ipv6_find_idev+0x102/0x170 [ 5676.472285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.472285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.472285][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.472285][ T10] netlink_unicast+0x449/0x710 [ 5676.472285][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.472285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.472285][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.472285][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.472285][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.472285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.472285][ T10] [ 5676.473809][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5676.473809][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5676.473809][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5676.473809][ T10] ipv6_find_idev+0x102/0x170 [ 5676.473809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.473809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.473809][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.473809][ T10] netlink_unicast+0x449/0x710 [ 5676.473809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.473809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.473809][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.473809][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.473809][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.473809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.473809][ T10] [ 5676.475498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5676.475768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5676.475768][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.475768][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.475768][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.475768][ T10] ip6_route_add+0x1c/0x140 [ 5676.475768][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5676.475768][ T10] inet6_addr_add+0x4f8/0xa40 [ 5676.475768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.475768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.475768][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.475768][ T10] netlink_unicast+0x449/0x710 [ 5676.475768][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.475768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.475768][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.475768][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.475768][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.475768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.475768][ T10] [ 5676.477778][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5676.477778][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.477778][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.477778][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.477778][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5676.477778][ T10] ipv6_add_addr+0x411/0x2000 [ 5676.477778][ T10] inet6_addr_add+0x30e/0xa40 [ 5676.477778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.477778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.477778][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.477778][ T10] netlink_unicast+0x449/0x710 [ 5676.477778][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.477778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.477778][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.477778][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.477778][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.477778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.477778][ T10] [ 5676.479774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5676.479774][ T10] netdev_get_by_index+0x5e/0x80 [ 5676.479774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5676.479774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5676.479774][ T10] ip6_route_add+0x1c/0x140 [ 5676.479774][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5676.479774][ T10] addrconf_add_dev+0xe2/0x170 [ 5676.479774][ T10] inet6_addr_add+0x12f/0xa40 [ 5676.479774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5676.479774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.479774][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.479774][ T10] netlink_unicast+0x449/0x710 [ 5676.479774][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.479774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.479774][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.479774][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.479774][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.479774][ T10] [ 5676.481738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5676.481738][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5676.481738][ T10] ipv6_find_idev+0x102/0x170 [ 5676.481738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.481738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.481738][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.481738][ T10] netlink_unicast+0x449/0x710 [ 5676.481738][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.481738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.481738][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.481738][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.481738][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.481738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.481738][ T10] [ 5676.483278][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5676.483278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5676.483278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5676.483278][ T10] ipv6_find_idev+0x102/0x170 [ 5676.483278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5676.483278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.483278][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.483278][ T10] netlink_unicast+0x449/0x710 [ 5676.483278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.483278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.483278][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.483278][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.483278][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.483278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.483278][ T10] [ 5676.484958][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5676.485202][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5676.485202][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5676.485202][ T10] register_netdevice+0x4d3/0x1690 [ 5676.485202][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5676.485202][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5676.485202][ T10] rtnl_newlink_create+0x341/0x850 [ 5676.485202][ T10] __rtnl_newlink+0xac9/0xd80 [ 5676.485202][ T10] rtnl_newlink+0x63/0xa0 [ 5676.485202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5676.485202][ T10] netlink_rcv_skb+0x130/0x360 [ 5676.485202][ T10] netlink_unicast+0x449/0x710 [ 5676.485202][ T10] netlink_sendmsg+0x723/0xbe0 [ 5676.485202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5676.485202][ T10] ___sys_sendmsg+0xee/0x170 [ 5676.485202][ T10] __sys_sendmsg+0xcd/0x170 [ 5676.485202][ T10] do_syscall_64+0xc6/0x1e0 [ 5676.485202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5676.485202][ T10] [ 5676.487271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5676.487522][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5676.487522][ T10] dst_init+0x84/0x4a0 [ 5676.487522][ T10] dst_alloc+0x97/0x150 [ 5676.487522][ T10] ip6_dst_alloc+0x23/0x90 [ 5676.487522][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5676.487522][ T10] ip6_pol_route+0x56f/0x840 [ 5676.487522][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5676.487522][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5676.487522][ T10] fib6_rule_lookup+0x182/0x630 [ 5676.487522][ T10] ip6_route_output_flags+0x259/0x480 [ 5676.487522][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5676.487522][ T10] icmp6_send+0x13dd/0x1b70 [ 5676.487522][ T10] ip6_link_failure+0x30/0x430 [ 5676.487522][ T10] ndisc_error_report+0x96/0x160 [ 5676.487522][ T10] neigh_invalidate+0x206/0x510 [ 5676.487522][ T10] neigh_timer_handler+0x984/0xf10 [ 5676.487522][ T10] call_timer_fn+0x170/0x430 [ 5676.487522][ T10] [ 5681.521801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5681.522314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.522314][T18065] ___neigh_create+0x14b/0xf60 [ 5681.522314][T18065] ip6_finish_output2+0xa70/0xf80 [ 5681.522314][T18065] ip6_finish_output+0x4ed/0xd30 [ 5681.522314][T18065] ip6_output+0x1f3/0x770 [ 5681.522314][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5681.522314][T18065] mld_sendpack+0x62d/0xbc0 [ 5681.522314][T18065] mld_ifc_work+0x32/0x1f0 [ 5681.522314][T18065] process_one_work+0x84d/0x18a0 [ 5681.522314][T18065] worker_thread+0x587/0xd30 [ 5681.522314][T18065] kthread+0x28a/0x350 [ 5681.522314][T18065] ret_from_fork+0x31/0x70 [ 5681.522314][T18065] ret_from_fork_asm+0x1a/0x30 [ 5681.522314][T18065] [ 5681.525055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.525055][T18065] dst_init+0x84/0x4a0 [ 5681.525055][T18065] dst_alloc+0x97/0x150 [ 5681.525055][T18065] ip6_dst_alloc+0x23/0x90 [ 5681.525055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.525055][T18065] ip6_pol_route+0x56f/0x840 [ 5681.525055][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5681.525055][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5681.525055][T18065] ipv6_rcv+0x1ad/0x810 [ 5681.525055][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5681.525055][T18065] process_backlog+0x101/0x620 [ 5681.525055][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5681.525055][T18065] net_rx_action+0x495/0xbe0 [ 5681.525055][T18065] __do_softirq+0x1b5/0x7f6 [ 5681.525055][T18065] [ 5681.528061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.528061][T18065] dst_init+0x84/0x4a0 [ 5681.528061][T18065] dst_alloc+0x97/0x150 [ 5681.528061][T18065] ip6_dst_alloc+0x23/0x90 [ 5681.528061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.528061][T18065] ip6_pol_route+0x56f/0x840 [ 5681.528061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5681.528061][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5681.528061][T18065] ipv6_rcv+0x1ad/0x810 [ 5681.528061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5681.528061][T18065] process_backlog+0x101/0x620 [ 5681.528061][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5681.528061][T18065] net_rx_action+0x495/0xbe0 [ 5681.528061][T18065] __do_softirq+0x1b5/0x7f6 [ 5681.528061][T18065] [ 5681.531074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.531074][T18065] netdev_get_by_index+0x5e/0x80 [ 5681.531074][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5681.531074][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5681.531074][T18065] ip6_route_add+0x1c/0x140 [ 5681.531074][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.531074][T18065] addrconf_add_dev+0xe2/0x170 [ 5681.531074][T18065] inet6_addr_add+0x12f/0xa40 [ 5681.531074][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.531074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.531074][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.531074][T18065] netlink_unicast+0x449/0x710 [ 5681.531074][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.531074][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.531074][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.531074][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.531074][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.531074][T18065] [ 5681.534711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.534711][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5681.534711][T18065] ipv6_find_idev+0x102/0x170 [ 5681.534711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.534711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.534711][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.534711][T18065] netlink_unicast+0x449/0x710 [ 5681.534711][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.534711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.534711][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.534711][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.534711][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.534711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.534711][T18065] [ 5681.537552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5681.537552][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5681.537552][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5681.537552][T18065] ipv6_find_idev+0x102/0x170 [ 5681.537552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.537552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.537552][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.537552][T18065] netlink_unicast+0x449/0x710 [ 5681.537552][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.537552][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.537552][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.537552][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.537552][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.537552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.537552][T18065] [ 5681.540585][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5681.541038][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5681.541038][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5681.541038][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5681.541038][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5681.541038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5681.541038][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5681.541038][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5681.541038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.541038][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.541038][T18065] netlink_unicast+0x449/0x710 [ 5681.541038][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.541038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.541038][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.541038][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.541038][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.541038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.541038][T18065] [ 5681.544575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.544575][T18065] dst_init+0x84/0x4a0 [ 5681.544575][T18065] dst_alloc+0x97/0x150 [ 5681.544575][T18065] ip6_dst_alloc+0x23/0x90 [ 5681.544575][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5681.544575][T18065] ip6_pol_route+0x56f/0x840 [ 5681.544575][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5681.544575][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5681.544575][T18065] fib6_rule_lookup+0x182/0x630 [ 5681.544575][T18065] ip6_route_output_flags+0x259/0x480 [ 5681.544575][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5681.544575][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5681.544575][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5681.544575][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5681.544575][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5681.544575][T18065] dev_hard_start_xmit+0x146/0x590 [ 5681.544575][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5681.544575][T18065] [ 5681.548358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.548358][T18065] netdev_get_by_index+0x5e/0x80 [ 5681.548358][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5681.548358][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5681.548358][T18065] ip6_route_add+0x1c/0x140 [ 5681.548358][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5681.548358][T18065] inet6_addr_add+0x4f8/0xa40 [ 5681.548358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.548358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.548358][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.548358][T18065] netlink_unicast+0x449/0x710 [ 5681.548358][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.548358][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.548358][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.548358][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.548358][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.548358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.548358][T18065] [ 5681.552029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.552029][T18065] netdev_get_by_index+0x5e/0x80 [ 5681.552029][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5681.552029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5681.552029][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5681.552029][T18065] ipv6_add_addr+0x411/0x2000 [ 5681.552029][T18065] inet6_addr_add+0x30e/0xa40 [ 5681.552029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.552029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.552029][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.552029][T18065] netlink_unicast+0x449/0x710 [ 5681.552029][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.552029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.552029][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.552029][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.552029][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.552029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.552029][T18065] [ 5681.555688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.555688][T18065] netdev_get_by_index+0x5e/0x80 [ 5681.555688][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5681.555688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5681.555688][T18065] ip6_route_add+0x1c/0x140 [ 5681.555688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5681.555688][T18065] addrconf_add_dev+0xe2/0x170 [ 5681.555688][T18065] inet6_addr_add+0x12f/0xa40 [ 5681.555688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5681.555688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.555688][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.555688][T18065] netlink_unicast+0x449/0x710 [ 5681.555688][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.555688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.555688][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.555688][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.555688][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.555688][T18065] [ 5681.559281][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.559281][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5681.559281][T18065] ipv6_find_idev+0x102/0x170 [ 5681.559281][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.559281][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.559281][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.559281][T18065] netlink_unicast+0x449/0x710 [ 5681.559281][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.559281][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.559281][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.559281][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.559281][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.559281][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.559281][T18065] [ 5681.562099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5681.562099][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5681.562099][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5681.562099][T18065] ipv6_find_idev+0x102/0x170 [ 5681.562099][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5681.562099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5681.562099][T18065] netlink_rcv_skb+0x130/0x360 [ 5681.562099][T18065] netlink_unicast+0x449/0x710 [ 5681.562099][T18065] netlink_sendmsg+0x723/0xbe0 [ 5681.562099][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5681.562099][T18065] ___sys_sendmsg+0xee/0x170 [ 5681.562099][T18065] __sys_sendmsg+0xcd/0x170 [ 5681.562099][T18065] do_syscall_64+0xc6/0x1e0 [ 5681.562099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5681.562099][T18065] [ 5686.673801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5686.674258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5686.674258][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.674258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.674258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.674258][ T10] ip6_route_add+0x1c/0x140 [ 5686.674258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5686.674258][ T10] inet6_addr_add+0x4f8/0xa40 [ 5686.674258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.674258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.674258][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.674258][ T10] netlink_unicast+0x449/0x710 [ 5686.674258][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.674258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.674258][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.674258][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.674258][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.674258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.674258][ T10] [ 5686.676286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5686.676286][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.676286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.676286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.676286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5686.676286][ T10] ipv6_add_addr+0x411/0x2000 [ 5686.676286][ T10] inet6_addr_add+0x30e/0xa40 [ 5686.676286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.676286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.676286][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.676286][ T10] netlink_unicast+0x449/0x710 [ 5686.676286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.676286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.676286][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.676286][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.676286][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.676286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.676286][ T10] [ 5686.678311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5686.678311][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.678311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.678311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.678311][ T10] ip6_route_add+0x1c/0x140 [ 5686.678311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5686.678311][ T10] addrconf_add_dev+0xe2/0x170 [ 5686.678311][ T10] inet6_addr_add+0x12f/0xa40 [ 5686.678311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.678311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.678311][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.678311][ T10] netlink_unicast+0x449/0x710 [ 5686.678311][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.678311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.678311][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.678311][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.678311][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.678311][ T10] [ 5686.680271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5686.680271][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5686.680271][ T10] ipv6_find_idev+0x102/0x170 [ 5686.680271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.680271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.680271][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.680271][ T10] netlink_unicast+0x449/0x710 [ 5686.680271][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.680271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.680271][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.680271][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.680271][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.680271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.680271][ T10] [ 5686.681793][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5686.681793][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5686.681793][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5686.681793][ T10] ipv6_find_idev+0x102/0x170 [ 5686.681793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.681793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.681793][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.681793][ T10] netlink_unicast+0x449/0x710 [ 5686.681793][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.681793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.681793][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.681793][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.681793][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.681793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.681793][ T10] [ 5686.683490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5686.683739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5686.683739][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.683739][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.683739][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.683739][ T10] ip6_route_add+0x1c/0x140 [ 5686.683739][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5686.683739][ T10] inet6_addr_add+0x4f8/0xa40 [ 5686.683739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.683739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.683739][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.683739][ T10] netlink_unicast+0x449/0x710 [ 5686.683739][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.683739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.683739][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.683739][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.683739][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.683739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.683739][ T10] [ 5686.685720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5686.685720][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.685720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.685720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.685720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5686.685720][ T10] ipv6_add_addr+0x411/0x2000 [ 5686.685720][ T10] inet6_addr_add+0x30e/0xa40 [ 5686.685720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.685720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.685720][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.685720][ T10] netlink_unicast+0x449/0x710 [ 5686.685720][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.685720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.685720][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.685720][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.685720][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.685720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.685720][ T10] [ 5686.687699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5686.687699][ T10] netdev_get_by_index+0x5e/0x80 [ 5686.687699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5686.687699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5686.687699][ T10] ip6_route_add+0x1c/0x140 [ 5686.687699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5686.687699][ T10] addrconf_add_dev+0xe2/0x170 [ 5686.687699][ T10] inet6_addr_add+0x12f/0xa40 [ 5686.687699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5686.687699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.687699][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.687699][ T10] netlink_unicast+0x449/0x710 [ 5686.687699][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.687699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.687699][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.687699][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.687699][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.687699][ T10] [ 5686.689652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5686.689652][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5686.689652][ T10] ipv6_find_idev+0x102/0x170 [ 5686.689652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.689652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.689652][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.689652][ T10] netlink_unicast+0x449/0x710 [ 5686.689652][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.689652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.689652][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.689652][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.689652][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.689652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.689652][ T10] [ 5686.691166][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5686.691166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5686.691166][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5686.691166][ T10] ipv6_find_idev+0x102/0x170 [ 5686.691166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5686.691166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.691166][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.691166][ T10] netlink_unicast+0x449/0x710 [ 5686.691166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.691166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.691166][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.691166][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.691166][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.691166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.691166][ T10] [ 5686.692837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5686.693080][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5686.693080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5686.693080][ T10] register_netdevice+0x4d3/0x1690 [ 5686.693080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5686.693080][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5686.693080][ T10] rtnl_newlink_create+0x341/0x850 [ 5686.693080][ T10] __rtnl_newlink+0xac9/0xd80 [ 5686.693080][ T10] rtnl_newlink+0x63/0xa0 [ 5686.693080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5686.693080][ T10] netlink_rcv_skb+0x130/0x360 [ 5686.693080][ T10] netlink_unicast+0x449/0x710 [ 5686.693080][ T10] netlink_sendmsg+0x723/0xbe0 [ 5686.693080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5686.693080][ T10] ___sys_sendmsg+0xee/0x170 [ 5686.693080][ T10] __sys_sendmsg+0xcd/0x170 [ 5686.693080][ T10] do_syscall_64+0xc6/0x1e0 [ 5686.693080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5686.693080][ T10] [ 5686.695126][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5686.695380][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5686.695380][ T10] dst_init+0x84/0x4a0 [ 5686.695380][ T10] dst_alloc+0x97/0x150 [ 5686.695380][ T10] ip6_dst_alloc+0x23/0x90 [ 5686.695380][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5686.695380][ T10] ip6_pol_route+0x56f/0x840 [ 5686.695380][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5686.695380][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5686.695380][ T10] fib6_rule_lookup+0x182/0x630 [ 5686.695380][ T10] ip6_route_output_flags+0x259/0x480 [ 5686.695380][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5686.695380][ T10] icmp6_send+0x13dd/0x1b70 [ 5686.695380][ T10] ip6_link_failure+0x30/0x430 [ 5686.695380][ T10] ndisc_error_report+0x96/0x160 [ 5686.695380][ T10] neigh_invalidate+0x206/0x510 [ 5686.695380][ T10] neigh_timer_handler+0x984/0xf10 [ 5686.695380][ T10] call_timer_fn+0x170/0x430 [ 5686.695380][ T10] [ 5691.809805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5691.810297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.810297][T18065] ___neigh_create+0x14b/0xf60 [ 5691.810297][T18065] ip6_finish_output2+0xa70/0xf80 [ 5691.810297][T18065] ip6_finish_output+0x4ed/0xd30 [ 5691.810297][T18065] ip6_output+0x1f3/0x770 [ 5691.810297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5691.810297][T18065] mld_sendpack+0x62d/0xbc0 [ 5691.810297][T18065] mld_ifc_work+0x32/0x1f0 [ 5691.810297][T18065] process_one_work+0x84d/0x18a0 [ 5691.810297][T18065] worker_thread+0x587/0xd30 [ 5691.810297][T18065] kthread+0x28a/0x350 [ 5691.810297][T18065] ret_from_fork+0x31/0x70 [ 5691.810297][T18065] ret_from_fork_asm+0x1a/0x30 [ 5691.810297][T18065] [ 5691.812011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.812011][T18065] dst_init+0x84/0x4a0 [ 5691.812011][T18065] dst_alloc+0x97/0x150 [ 5691.812011][T18065] ip6_dst_alloc+0x23/0x90 [ 5691.812011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.812011][T18065] ip6_pol_route+0x56f/0x840 [ 5691.812011][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5691.812011][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5691.812011][T18065] ipv6_rcv+0x1ad/0x810 [ 5691.812011][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5691.812011][T18065] process_backlog+0x101/0x620 [ 5691.812011][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5691.812011][T18065] net_rx_action+0x495/0xbe0 [ 5691.812011][T18065] __do_softirq+0x1b5/0x7f6 [ 5691.812011][T18065] [ 5691.813884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.813884][T18065] dst_init+0x84/0x4a0 [ 5691.813884][T18065] dst_alloc+0x97/0x150 [ 5691.813884][T18065] ip6_dst_alloc+0x23/0x90 [ 5691.813884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.813884][T18065] ip6_pol_route+0x56f/0x840 [ 5691.813884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5691.813884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5691.813884][T18065] ipv6_rcv+0x1ad/0x810 [ 5691.813884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5691.813884][T18065] process_backlog+0x101/0x620 [ 5691.813884][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5691.813884][T18065] net_rx_action+0x495/0xbe0 [ 5691.813884][T18065] __do_softirq+0x1b5/0x7f6 [ 5691.813884][T18065] [ 5691.815752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.815752][T18065] netdev_get_by_index+0x5e/0x80 [ 5691.815752][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5691.815752][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5691.815752][T18065] ip6_route_add+0x1c/0x140 [ 5691.815752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.815752][T18065] addrconf_add_dev+0xe2/0x170 [ 5691.815752][T18065] inet6_addr_add+0x12f/0xa40 [ 5691.815752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.815752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.815752][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.815752][T18065] netlink_unicast+0x449/0x710 [ 5691.815752][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.815752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.815752][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.815752][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.815752][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.815752][T18065] [ 5691.818174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.818174][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5691.818174][T18065] ipv6_find_idev+0x102/0x170 [ 5691.818174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.818174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.818174][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.818174][T18065] netlink_unicast+0x449/0x710 [ 5691.818174][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.818174][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.818174][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.818174][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.818174][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.818174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.818174][T18065] [ 5691.820971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5691.820971][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5691.820971][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5691.820971][T18065] ipv6_find_idev+0x102/0x170 [ 5691.820971][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.820971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.820971][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.820971][T18065] netlink_unicast+0x449/0x710 [ 5691.820971][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.820971][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.820971][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.820971][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.820971][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.820971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.820971][T18065] [ 5691.823988][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5691.824414][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5691.824414][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5691.824414][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5691.824414][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5691.824414][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5691.824414][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5691.824414][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5691.824414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.824414][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.824414][T18065] netlink_unicast+0x449/0x710 [ 5691.824414][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.824414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.824414][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.824414][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.824414][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.824414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.824414][T18065] [ 5691.827124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.827124][T18065] dst_init+0x84/0x4a0 [ 5691.827124][T18065] dst_alloc+0x97/0x150 [ 5691.827124][T18065] ip6_dst_alloc+0x23/0x90 [ 5691.827124][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5691.827124][T18065] ip6_pol_route+0x56f/0x840 [ 5691.827124][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5691.827124][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5691.827124][T18065] fib6_rule_lookup+0x182/0x630 [ 5691.827124][T18065] ip6_route_output_flags+0x259/0x480 [ 5691.827124][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5691.827124][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5691.827124][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5691.827124][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5691.827124][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5691.827124][T18065] dev_hard_start_xmit+0x146/0x590 [ 5691.827124][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5691.827124][T18065] [ 5691.829441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.829441][T18065] netdev_get_by_index+0x5e/0x80 [ 5691.829441][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5691.829441][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5691.829441][T18065] ip6_route_add+0x1c/0x140 [ 5691.829441][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5691.829441][T18065] inet6_addr_add+0x4f8/0xa40 [ 5691.829441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.829441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.829441][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.829441][T18065] netlink_unicast+0x449/0x710 [ 5691.829441][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.829441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.829441][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.829441][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.829441][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.829441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.829441][T18065] [ 5691.831687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.831687][T18065] netdev_get_by_index+0x5e/0x80 [ 5691.831687][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5691.831687][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5691.831687][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5691.831687][T18065] ipv6_add_addr+0x411/0x2000 [ 5691.831687][T18065] inet6_addr_add+0x30e/0xa40 [ 5691.831687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.831687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.831687][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.831687][T18065] netlink_unicast+0x449/0x710 [ 5691.831687][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.831687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.831687][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.831687][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.831687][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.831687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.831687][T18065] [ 5691.833953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.833953][T18065] netdev_get_by_index+0x5e/0x80 [ 5691.833953][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5691.833953][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5691.833953][T18065] ip6_route_add+0x1c/0x140 [ 5691.833953][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5691.833953][T18065] addrconf_add_dev+0xe2/0x170 [ 5691.833953][T18065] inet6_addr_add+0x12f/0xa40 [ 5691.833953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5691.833953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.833953][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.833953][T18065] netlink_unicast+0x449/0x710 [ 5691.833953][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.833953][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.833953][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.833953][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.833953][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.833953][T18065] [ 5691.836164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.836164][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5691.836164][T18065] ipv6_find_idev+0x102/0x170 [ 5691.836164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.836164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.836164][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.836164][T18065] netlink_unicast+0x449/0x710 [ 5691.836164][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.836164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.836164][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.836164][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.836164][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.836164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.836164][T18065] [ 5691.837903][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5691.837903][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5691.837903][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5691.837903][T18065] ipv6_find_idev+0x102/0x170 [ 5691.837903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5691.837903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5691.837903][T18065] netlink_rcv_skb+0x130/0x360 [ 5691.837903][T18065] netlink_unicast+0x449/0x710 [ 5691.837903][T18065] netlink_sendmsg+0x723/0xbe0 [ 5691.837903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5691.837903][T18065] ___sys_sendmsg+0xee/0x170 [ 5691.837903][T18065] __sys_sendmsg+0xcd/0x170 [ 5691.837903][T18065] do_syscall_64+0xc6/0x1e0 [ 5691.837903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5691.837903][T18065] [ 5696.937773][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5696.938225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5696.938225][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.938225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.938225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.938225][ T10] ip6_route_add+0x1c/0x140 [ 5696.938225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5696.938225][ T10] inet6_addr_add+0x4f8/0xa40 [ 5696.938225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.938225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.938225][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.938225][ T10] netlink_unicast+0x449/0x710 [ 5696.938225][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.938225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.938225][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.938225][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.938225][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.938225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.938225][ T10] [ 5696.940256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5696.940256][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.940256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.940256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.940256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5696.940256][ T10] ipv6_add_addr+0x411/0x2000 [ 5696.940256][ T10] inet6_addr_add+0x30e/0xa40 [ 5696.940256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.940256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.940256][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.940256][ T10] netlink_unicast+0x449/0x710 [ 5696.940256][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.940256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.940256][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.940256][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.940256][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.940256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.940256][ T10] [ 5696.942267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5696.942267][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.942267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.942267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.942267][ T10] ip6_route_add+0x1c/0x140 [ 5696.942267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5696.942267][ T10] addrconf_add_dev+0xe2/0x170 [ 5696.942267][ T10] inet6_addr_add+0x12f/0xa40 [ 5696.942267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.942267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.942267][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.942267][ T10] netlink_unicast+0x449/0x710 [ 5696.942267][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.942267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.942267][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.942267][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.942267][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.942267][ T10] [ 5696.944214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5696.944214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5696.944214][ T10] ipv6_find_idev+0x102/0x170 [ 5696.944214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.944214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.944214][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.944214][ T10] netlink_unicast+0x449/0x710 [ 5696.944214][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.944214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.944214][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.944214][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.944214][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.944214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.944214][ T10] [ 5696.945753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5696.945753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5696.945753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5696.945753][ T10] ipv6_find_idev+0x102/0x170 [ 5696.945753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.945753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.945753][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.945753][ T10] netlink_unicast+0x449/0x710 [ 5696.945753][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.945753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.945753][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.945753][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.945753][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.945753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.945753][ T10] [ 5696.947463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5696.947701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5696.947701][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.947701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.947701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.947701][ T10] ip6_route_add+0x1c/0x140 [ 5696.947701][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5696.947701][ T10] inet6_addr_add+0x4f8/0xa40 [ 5696.947701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.947701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.947701][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.947701][ T10] netlink_unicast+0x449/0x710 [ 5696.947701][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.947701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.947701][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.947701][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.947701][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.947701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.947701][ T10] [ 5696.949685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5696.949685][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.949685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.949685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.949685][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5696.949685][ T10] ipv6_add_addr+0x411/0x2000 [ 5696.949685][ T10] inet6_addr_add+0x30e/0xa40 [ 5696.949685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.949685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.949685][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.949685][ T10] netlink_unicast+0x449/0x710 [ 5696.949685][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.949685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.949685][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.949685][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.949685][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.949685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.949685][ T10] [ 5696.951678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5696.951678][ T10] netdev_get_by_index+0x5e/0x80 [ 5696.951678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5696.951678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5696.951678][ T10] ip6_route_add+0x1c/0x140 [ 5696.951678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5696.951678][ T10] addrconf_add_dev+0xe2/0x170 [ 5696.951678][ T10] inet6_addr_add+0x12f/0xa40 [ 5696.951678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5696.951678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.951678][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.951678][ T10] netlink_unicast+0x449/0x710 [ 5696.951678][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.951678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.951678][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.951678][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.951678][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.951678][ T10] [ 5696.953639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5696.953639][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5696.953639][ T10] ipv6_find_idev+0x102/0x170 [ 5696.953639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.953639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.953639][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.953639][ T10] netlink_unicast+0x449/0x710 [ 5696.953639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.953639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.953639][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.953639][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.953639][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.953639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.953639][ T10] [ 5696.956042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5696.956042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5696.956042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5696.956042][ T10] ipv6_find_idev+0x102/0x170 [ 5696.956042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5696.956042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.956042][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.956042][ T10] netlink_unicast+0x449/0x710 [ 5696.956042][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.956042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.956042][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.956042][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.956042][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.956042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.956042][ T10] [ 5696.958726][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5696.959120][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5696.959120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5696.959120][ T10] register_netdevice+0x4d3/0x1690 [ 5696.959120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5696.959120][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5696.959120][ T10] rtnl_newlink_create+0x341/0x850 [ 5696.959120][ T10] __rtnl_newlink+0xac9/0xd80 [ 5696.959120][ T10] rtnl_newlink+0x63/0xa0 [ 5696.959120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5696.959120][ T10] netlink_rcv_skb+0x130/0x360 [ 5696.959120][ T10] netlink_unicast+0x449/0x710 [ 5696.959120][ T10] netlink_sendmsg+0x723/0xbe0 [ 5696.959120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5696.959120][ T10] ___sys_sendmsg+0xee/0x170 [ 5696.959120][ T10] __sys_sendmsg+0xcd/0x170 [ 5696.959120][ T10] do_syscall_64+0xc6/0x1e0 [ 5696.959120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5696.959120][ T10] [ 5696.962345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5696.962730][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5696.962730][ T10] dst_init+0x84/0x4a0 [ 5696.962730][ T10] dst_alloc+0x97/0x150 [ 5696.962730][ T10] ip6_dst_alloc+0x23/0x90 [ 5696.962730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5696.962730][ T10] ip6_pol_route+0x56f/0x840 [ 5696.962730][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5696.962730][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5696.962730][ T10] fib6_rule_lookup+0x182/0x630 [ 5696.962730][ T10] ip6_route_output_flags+0x259/0x480 [ 5696.962730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5696.962730][ T10] icmp6_send+0x13dd/0x1b70 [ 5696.962730][ T10] ip6_link_failure+0x30/0x430 [ 5696.962730][ T10] ndisc_error_report+0x96/0x160 [ 5696.962730][ T10] neigh_invalidate+0x206/0x510 [ 5696.962730][ T10] neigh_timer_handler+0x984/0xf10 [ 5696.962730][ T10] call_timer_fn+0x170/0x430 [ 5696.962730][ T10] [ 5702.081829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5702.082332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.082332][T18065] ___neigh_create+0x14b/0xf60 [ 5702.082332][T18065] ip6_finish_output2+0xa70/0xf80 [ 5702.082332][T18065] ip6_finish_output+0x4ed/0xd30 [ 5702.082332][T18065] ip6_output+0x1f3/0x770 [ 5702.082332][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5702.082332][T18065] mld_sendpack+0x62d/0xbc0 [ 5702.082332][T18065] mld_ifc_work+0x32/0x1f0 [ 5702.082332][T18065] process_one_work+0x84d/0x18a0 [ 5702.082332][T18065] worker_thread+0x587/0xd30 [ 5702.082332][T18065] kthread+0x28a/0x350 [ 5702.082332][T18065] ret_from_fork+0x31/0x70 [ 5702.082332][T18065] ret_from_fork_asm+0x1a/0x30 [ 5702.082332][T18065] [ 5702.084041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.084041][T18065] dst_init+0x84/0x4a0 [ 5702.084041][T18065] dst_alloc+0x97/0x150 [ 5702.084041][T18065] ip6_dst_alloc+0x23/0x90 [ 5702.084041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.084041][T18065] ip6_pol_route+0x56f/0x840 [ 5702.084041][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5702.084041][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5702.084041][T18065] ipv6_rcv+0x1ad/0x810 [ 5702.084041][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5702.084041][T18065] process_backlog+0x101/0x620 [ 5702.084041][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5702.084041][T18065] net_rx_action+0x495/0xbe0 [ 5702.084041][T18065] __do_softirq+0x1b5/0x7f6 [ 5702.084041][T18065] [ 5702.085904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.085904][T18065] dst_init+0x84/0x4a0 [ 5702.085904][T18065] dst_alloc+0x97/0x150 [ 5702.085904][T18065] ip6_dst_alloc+0x23/0x90 [ 5702.085904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.085904][T18065] ip6_pol_route+0x56f/0x840 [ 5702.085904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5702.085904][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5702.085904][T18065] ipv6_rcv+0x1ad/0x810 [ 5702.085904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5702.085904][T18065] process_backlog+0x101/0x620 [ 5702.085904][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5702.085904][T18065] net_rx_action+0x495/0xbe0 [ 5702.085904][T18065] __do_softirq+0x1b5/0x7f6 [ 5702.085904][T18065] [ 5702.087773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.087773][T18065] netdev_get_by_index+0x5e/0x80 [ 5702.087773][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5702.087773][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5702.087773][T18065] ip6_route_add+0x1c/0x140 [ 5702.087773][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5702.087773][T18065] addrconf_add_dev+0xe2/0x170 [ 5702.087773][T18065] inet6_addr_add+0x12f/0xa40 [ 5702.087773][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.087773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.087773][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.087773][T18065] netlink_unicast+0x449/0x710 [ 5702.087773][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.087773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.087773][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.087773][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.087773][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.087773][T18065] [ 5702.089999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.089999][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5702.089999][T18065] ipv6_find_idev+0x102/0x170 [ 5702.089999][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.089999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.089999][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.089999][T18065] netlink_unicast+0x449/0x710 [ 5702.089999][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.089999][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.089999][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.089999][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.089999][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.089999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.089999][T18065] [ 5702.091739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5702.091739][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5702.091739][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5702.091739][T18065] ipv6_find_idev+0x102/0x170 [ 5702.091739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.091739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.091739][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.091739][T18065] netlink_unicast+0x449/0x710 [ 5702.091739][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.091739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.091739][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.091739][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.091739][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.091739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.091739][T18065] [ 5702.093623][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5702.093954][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5702.093954][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5702.093954][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5702.093954][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5702.093954][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5702.093954][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5702.093954][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5702.093954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.093954][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.093954][T18065] netlink_unicast+0x449/0x710 [ 5702.093954][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.093954][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.093954][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.093954][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.093954][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.093954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.093954][T18065] [ 5702.096140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.096140][T18065] dst_init+0x84/0x4a0 [ 5702.096140][T18065] dst_alloc+0x97/0x150 [ 5702.096140][T18065] ip6_dst_alloc+0x23/0x90 [ 5702.096140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5702.096140][T18065] ip6_pol_route+0x56f/0x840 [ 5702.096140][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5702.096140][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5702.096140][T18065] fib6_rule_lookup+0x182/0x630 [ 5702.096140][T18065] ip6_route_output_flags+0x259/0x480 [ 5702.096140][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5702.096140][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5702.096140][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5702.096140][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5702.096140][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5702.096140][T18065] dev_hard_start_xmit+0x146/0x590 [ 5702.096140][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5702.096140][T18065] [ 5702.098468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.098468][T18065] netdev_get_by_index+0x5e/0x80 [ 5702.098468][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5702.098468][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5702.098468][T18065] ip6_route_add+0x1c/0x140 [ 5702.098468][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5702.098468][T18065] inet6_addr_add+0x4f8/0xa40 [ 5702.098468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.098468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.098468][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.098468][T18065] netlink_unicast+0x449/0x710 [ 5702.098468][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.098468][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.098468][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.098468][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.098468][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.098468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.098468][T18065] [ 5702.100742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.100742][T18065] netdev_get_by_index+0x5e/0x80 [ 5702.100742][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5702.100742][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5702.100742][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5702.100742][T18065] ipv6_add_addr+0x411/0x2000 [ 5702.100742][T18065] inet6_addr_add+0x30e/0xa40 [ 5702.100742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.100742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.100742][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.100742][T18065] netlink_unicast+0x449/0x710 [ 5702.100742][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.100742][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.100742][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.100742][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.100742][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.100742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.100742][T18065] [ 5702.102991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.102991][T18065] netdev_get_by_index+0x5e/0x80 [ 5702.102991][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5702.102991][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5702.102991][T18065] ip6_route_add+0x1c/0x140 [ 5702.102991][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5702.102991][T18065] addrconf_add_dev+0xe2/0x170 [ 5702.102991][T18065] inet6_addr_add+0x12f/0xa40 [ 5702.102991][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5702.102991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.102991][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.102991][T18065] netlink_unicast+0x449/0x710 [ 5702.102991][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.102991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.102991][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.102991][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.102991][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.102991][T18065] [ 5702.105749][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.105749][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5702.105749][T18065] ipv6_find_idev+0x102/0x170 [ 5702.105749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.105749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.105749][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.105749][T18065] netlink_unicast+0x449/0x710 [ 5702.105749][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.105749][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.105749][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.105749][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.105749][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.105749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.105749][T18065] [ 5702.107492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5702.107492][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5702.107492][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5702.107492][T18065] ipv6_find_idev+0x102/0x170 [ 5702.107492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5702.107492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5702.107492][T18065] netlink_rcv_skb+0x130/0x360 [ 5702.107492][T18065] netlink_unicast+0x449/0x710 [ 5702.107492][T18065] netlink_sendmsg+0x723/0xbe0 [ 5702.107492][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5702.107492][T18065] ___sys_sendmsg+0xee/0x170 [ 5702.107492][T18065] __sys_sendmsg+0xcd/0x170 [ 5702.107492][T18065] do_syscall_64+0xc6/0x1e0 [ 5702.107492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5702.107492][T18065] [ 5707.209815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5707.210234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5707.210234][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.210234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.210234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.210234][ T10] ip6_route_add+0x1c/0x140 [ 5707.210234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5707.210234][ T10] inet6_addr_add+0x4f8/0xa40 [ 5707.210234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.210234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.210234][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.210234][ T10] netlink_unicast+0x449/0x710 [ 5707.210234][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.210234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.210234][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.210234][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.210234][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.210234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.210234][ T10] [ 5707.212259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5707.212259][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.212259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.212259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.212259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5707.212259][ T10] ipv6_add_addr+0x411/0x2000 [ 5707.212259][ T10] inet6_addr_add+0x30e/0xa40 [ 5707.212259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.212259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.212259][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.212259][ T10] netlink_unicast+0x449/0x710 [ 5707.212259][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.212259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.212259][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.212259][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.212259][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.212259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.212259][ T10] [ 5707.214247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5707.214247][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.214247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.214247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.214247][ T10] ip6_route_add+0x1c/0x140 [ 5707.214247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5707.214247][ T10] addrconf_add_dev+0xe2/0x170 [ 5707.214247][ T10] inet6_addr_add+0x12f/0xa40 [ 5707.214247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.214247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.214247][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.214247][ T10] netlink_unicast+0x449/0x710 [ 5707.214247][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.214247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.214247][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.214247][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.214247][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.214247][ T10] [ 5707.216181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5707.216181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5707.216181][ T10] ipv6_find_idev+0x102/0x170 [ 5707.216181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5707.216181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.216181][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.216181][ T10] netlink_unicast+0x449/0x710 [ 5707.216181][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.216181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.216181][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.216181][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.216181][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.216181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.216181][ T10] [ 5707.217719][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5707.217719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5707.217719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5707.217719][ T10] ipv6_find_idev+0x102/0x170 [ 5707.217719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5707.217719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.217719][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.217719][ T10] netlink_unicast+0x449/0x710 [ 5707.217719][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.217719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.217719][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.217719][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.217719][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.217719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.217719][ T10] [ 5707.219400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5707.219636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5707.219636][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.219636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.219636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.219636][ T10] ip6_route_add+0x1c/0x140 [ 5707.219636][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5707.219636][ T10] inet6_addr_add+0x4f8/0xa40 [ 5707.219636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.219636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.219636][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.219636][ T10] netlink_unicast+0x449/0x710 [ 5707.219636][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.219636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.219636][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.219636][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.219636][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.219636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.219636][ T10] [ 5707.221601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5707.221601][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.221601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.221601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.221601][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5707.221601][ T10] ipv6_add_addr+0x411/0x2000 [ 5707.221601][ T10] inet6_addr_add+0x30e/0xa40 [ 5707.221601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.221601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.221601][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.221601][ T10] netlink_unicast+0x449/0x710 [ 5707.221601][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.221601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.221601][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.221601][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.221601][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.221601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.221601][ T10] [ 5707.223576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5707.223576][ T10] netdev_get_by_index+0x5e/0x80 [ 5707.223576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5707.223576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5707.223576][ T10] ip6_route_add+0x1c/0x140 [ 5707.223576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5707.223576][ T10] addrconf_add_dev+0xe2/0x170 [ 5707.223576][ T10] inet6_addr_add+0x12f/0xa40 [ 5707.223576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5707.223576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.223576][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.223576][ T10] netlink_unicast+0x449/0x710 [ 5707.223576][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.223576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.223576][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.223576][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.223576][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.223576][ T10] [ 5707.225520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5707.225520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5707.225520][ T10] ipv6_find_idev+0x102/0x170 [ 5707.225520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5707.225520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.225520][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.225520][ T10] netlink_unicast+0x449/0x710 [ 5707.225520][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.225520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.225520][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.225520][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.225520][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.225520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.225520][ T10] [ 5707.227051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5707.227051][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5707.227051][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5707.227051][ T10] ipv6_find_idev+0x102/0x170 [ 5707.227051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5707.227051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.227051][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.227051][ T10] netlink_unicast+0x449/0x710 [ 5707.227051][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.227051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.227051][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.227051][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.227051][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.227051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.227051][ T10] [ 5707.228730][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5707.228973][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5707.228973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5707.228973][ T10] register_netdevice+0x4d3/0x1690 [ 5707.228973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5707.228973][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5707.228973][ T10] rtnl_newlink_create+0x341/0x850 [ 5707.228973][ T10] __rtnl_newlink+0xac9/0xd80 [ 5707.228973][ T10] rtnl_newlink+0x63/0xa0 [ 5707.228973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5707.228973][ T10] netlink_rcv_skb+0x130/0x360 [ 5707.228973][ T10] netlink_unicast+0x449/0x710 [ 5707.228973][ T10] netlink_sendmsg+0x723/0xbe0 [ 5707.228973][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5707.228973][ T10] ___sys_sendmsg+0xee/0x170 [ 5707.228973][ T10] __sys_sendmsg+0xcd/0x170 [ 5707.228973][ T10] do_syscall_64+0xc6/0x1e0 [ 5707.228973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5707.228973][ T10] [ 5707.231005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5707.231250][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5707.231250][ T10] dst_init+0x84/0x4a0 [ 5707.231250][ T10] dst_alloc+0x97/0x150 [ 5707.231250][ T10] ip6_dst_alloc+0x23/0x90 [ 5707.231250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5707.231250][ T10] ip6_pol_route+0x56f/0x840 [ 5707.231250][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5707.231250][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5707.231250][ T10] fib6_rule_lookup+0x182/0x630 [ 5707.231250][ T10] ip6_route_output_flags+0x259/0x480 [ 5707.231250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5707.231250][ T10] icmp6_send+0x13dd/0x1b70 [ 5707.231250][ T10] ip6_link_failure+0x30/0x430 [ 5707.231250][ T10] ndisc_error_report+0x96/0x160 [ 5707.231250][ T10] neigh_invalidate+0x206/0x510 [ 5707.231250][ T10] neigh_timer_handler+0x984/0xf10 [ 5707.231250][ T10] call_timer_fn+0x170/0x430 [ 5707.231250][ T10] [ 5712.345802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5712.346312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.346312][T18065] ___neigh_create+0x14b/0xf60 [ 5712.346312][T18065] ip6_finish_output2+0xa70/0xf80 [ 5712.346312][T18065] ip6_finish_output+0x4ed/0xd30 [ 5712.346312][T18065] ip6_output+0x1f3/0x770 [ 5712.346312][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5712.346312][T18065] mld_sendpack+0x62d/0xbc0 [ 5712.346312][T18065] mld_ifc_work+0x32/0x1f0 [ 5712.346312][T18065] process_one_work+0x84d/0x18a0 [ 5712.346312][T18065] worker_thread+0x587/0xd30 [ 5712.346312][T18065] kthread+0x28a/0x350 [ 5712.346312][T18065] ret_from_fork+0x31/0x70 [ 5712.346312][T18065] ret_from_fork_asm+0x1a/0x30 [ 5712.346312][T18065] [ 5712.348040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.348040][T18065] dst_init+0x84/0x4a0 [ 5712.348040][T18065] dst_alloc+0x97/0x150 [ 5712.348040][T18065] ip6_dst_alloc+0x23/0x90 [ 5712.348040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.348040][T18065] ip6_pol_route+0x56f/0x840 [ 5712.348040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5712.348040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5712.348040][T18065] ipv6_rcv+0x1ad/0x810 [ 5712.348040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5712.348040][T18065] process_backlog+0x101/0x620 [ 5712.348040][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5712.348040][T18065] net_rx_action+0x495/0xbe0 [ 5712.348040][T18065] __do_softirq+0x1b5/0x7f6 [ 5712.348040][T18065] [ 5712.349886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.349886][T18065] dst_init+0x84/0x4a0 [ 5712.349886][T18065] dst_alloc+0x97/0x150 [ 5712.349886][T18065] ip6_dst_alloc+0x23/0x90 [ 5712.349886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.349886][T18065] ip6_pol_route+0x56f/0x840 [ 5712.349886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5712.349886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5712.349886][T18065] ipv6_rcv+0x1ad/0x810 [ 5712.349886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5712.349886][T18065] process_backlog+0x101/0x620 [ 5712.349886][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5712.349886][T18065] net_rx_action+0x495/0xbe0 [ 5712.349886][T18065] __do_softirq+0x1b5/0x7f6 [ 5712.349886][T18065] [ 5712.351740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.351740][T18065] netdev_get_by_index+0x5e/0x80 [ 5712.351740][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5712.351740][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5712.351740][T18065] ip6_route_add+0x1c/0x140 [ 5712.351740][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.351740][T18065] addrconf_add_dev+0xe2/0x170 [ 5712.351740][T18065] inet6_addr_add+0x12f/0xa40 [ 5712.351740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.351740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.351740][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.351740][T18065] netlink_unicast+0x449/0x710 [ 5712.351740][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.351740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.351740][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.351740][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.351740][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.351740][T18065] [ 5712.353967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.353967][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5712.353967][T18065] ipv6_find_idev+0x102/0x170 [ 5712.353967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.353967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.353967][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.353967][T18065] netlink_unicast+0x449/0x710 [ 5712.353967][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.353967][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.353967][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.353967][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.353967][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.353967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.353967][T18065] [ 5712.355697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5712.355697][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5712.355697][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5712.355697][T18065] ipv6_find_idev+0x102/0x170 [ 5712.355697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.355697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.355697][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.355697][T18065] netlink_unicast+0x449/0x710 [ 5712.355697][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.355697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.355697][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.355697][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.355697][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.355697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.355697][T18065] [ 5712.357584][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5712.357903][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5712.357903][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5712.357903][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5712.357903][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5712.357903][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5712.357903][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5712.357903][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5712.357903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.357903][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.357903][T18065] netlink_unicast+0x449/0x710 [ 5712.357903][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.357903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.357903][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.357903][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.357903][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.357903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.357903][T18065] [ 5712.360075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.360075][T18065] dst_init+0x84/0x4a0 [ 5712.360075][T18065] dst_alloc+0x97/0x150 [ 5712.360075][T18065] ip6_dst_alloc+0x23/0x90 [ 5712.360075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5712.360075][T18065] ip6_pol_route+0x56f/0x840 [ 5712.360075][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5712.360075][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5712.360075][T18065] fib6_rule_lookup+0x182/0x630 [ 5712.360075][T18065] ip6_route_output_flags+0x259/0x480 [ 5712.360075][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5712.360075][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5712.360075][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5712.360075][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5712.360075][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5712.360075][T18065] dev_hard_start_xmit+0x146/0x590 [ 5712.360075][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5712.360075][T18065] [ 5712.362384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.362384][T18065] netdev_get_by_index+0x5e/0x80 [ 5712.362384][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5712.362384][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5712.362384][T18065] ip6_route_add+0x1c/0x140 [ 5712.362384][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5712.362384][T18065] inet6_addr_add+0x4f8/0xa40 [ 5712.362384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.362384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.362384][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.362384][T18065] netlink_unicast+0x449/0x710 [ 5712.362384][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.362384][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.362384][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.362384][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.362384][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.362384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.362384][T18065] [ 5712.364629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.364629][T18065] netdev_get_by_index+0x5e/0x80 [ 5712.364629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5712.364629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5712.364629][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5712.364629][T18065] ipv6_add_addr+0x411/0x2000 [ 5712.364629][T18065] inet6_addr_add+0x30e/0xa40 [ 5712.364629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.364629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.364629][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.364629][T18065] netlink_unicast+0x449/0x710 [ 5712.364629][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.364629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.364629][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.364629][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.364629][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.364629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.364629][T18065] [ 5712.366882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.366882][T18065] netdev_get_by_index+0x5e/0x80 [ 5712.366882][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5712.366882][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5712.366882][T18065] ip6_route_add+0x1c/0x140 [ 5712.366882][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5712.366882][T18065] addrconf_add_dev+0xe2/0x170 [ 5712.366882][T18065] inet6_addr_add+0x12f/0xa40 [ 5712.366882][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5712.366882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.366882][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.366882][T18065] netlink_unicast+0x449/0x710 [ 5712.366882][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.366882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.366882][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.366882][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.366882][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.366882][T18065] [ 5712.369108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.369108][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5712.369108][T18065] ipv6_find_idev+0x102/0x170 [ 5712.369108][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.369108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.369108][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.369108][T18065] netlink_unicast+0x449/0x710 [ 5712.369108][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.369108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.369108][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.369108][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.369108][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.369108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.369108][T18065] [ 5712.370839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5712.370839][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5712.370839][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5712.370839][T18065] ipv6_find_idev+0x102/0x170 [ 5712.370839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5712.370839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5712.370839][T18065] netlink_rcv_skb+0x130/0x360 [ 5712.370839][T18065] netlink_unicast+0x449/0x710 [ 5712.370839][T18065] netlink_sendmsg+0x723/0xbe0 [ 5712.370839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5712.370839][T18065] ___sys_sendmsg+0xee/0x170 [ 5712.370839][T18065] __sys_sendmsg+0xcd/0x170 [ 5712.370839][T18065] do_syscall_64+0xc6/0x1e0 [ 5712.370839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5712.370839][T18065] [ 5717.257812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5717.258216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5717.258216][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.258216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.258216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.258216][ T10] ip6_route_add+0x1c/0x140 [ 5717.258216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5717.258216][ T10] inet6_addr_add+0x4f8/0xa40 [ 5717.258216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.258216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.258216][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.258216][ T10] netlink_unicast+0x449/0x710 [ 5717.258216][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.258216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.258216][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.258216][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.258216][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.258216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.258216][ T10] [ 5717.260236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5717.260236][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.260236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.260236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.260236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5717.260236][ T10] ipv6_add_addr+0x411/0x2000 [ 5717.260236][ T10] inet6_addr_add+0x30e/0xa40 [ 5717.260236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.260236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.260236][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.260236][ T10] netlink_unicast+0x449/0x710 [ 5717.260236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.260236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.260236][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.260236][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.260236][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.260236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.260236][ T10] [ 5717.262236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5717.262236][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.262236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.262236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.262236][ T10] ip6_route_add+0x1c/0x140 [ 5717.262236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5717.262236][ T10] addrconf_add_dev+0xe2/0x170 [ 5717.262236][ T10] inet6_addr_add+0x12f/0xa40 [ 5717.262236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.262236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.262236][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.262236][ T10] netlink_unicast+0x449/0x710 [ 5717.262236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.262236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.262236][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.262236][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.262236][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.262236][ T10] [ 5717.264193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5717.264193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5717.264193][ T10] ipv6_find_idev+0x102/0x170 [ 5717.264193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5717.264193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.264193][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.264193][ T10] netlink_unicast+0x449/0x710 [ 5717.264193][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.264193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.264193][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.264193][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.264193][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.264193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.264193][ T10] [ 5717.265725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5717.265725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5717.265725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5717.265725][ T10] ipv6_find_idev+0x102/0x170 [ 5717.265725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5717.265725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.265725][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.265725][ T10] netlink_unicast+0x449/0x710 [ 5717.265725][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.265725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.265725][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.265725][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.265725][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.265725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.265725][ T10] [ 5717.267419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5717.267663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5717.267663][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.267663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.267663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.267663][ T10] ip6_route_add+0x1c/0x140 [ 5717.267663][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5717.267663][ T10] inet6_addr_add+0x4f8/0xa40 [ 5717.267663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.267663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.267663][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.267663][ T10] netlink_unicast+0x449/0x710 [ 5717.267663][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.267663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.267663][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.267663][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.267663][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.267663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.267663][ T10] [ 5717.269647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5717.269647][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.269647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.269647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.269647][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5717.269647][ T10] ipv6_add_addr+0x411/0x2000 [ 5717.269647][ T10] inet6_addr_add+0x30e/0xa40 [ 5717.269647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.269647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.269647][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.269647][ T10] netlink_unicast+0x449/0x710 [ 5717.269647][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.269647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.269647][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.269647][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.269647][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.269647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.269647][ T10] [ 5717.271636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5717.271636][ T10] netdev_get_by_index+0x5e/0x80 [ 5717.271636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5717.271636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5717.271636][ T10] ip6_route_add+0x1c/0x140 [ 5717.271636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5717.271636][ T10] addrconf_add_dev+0xe2/0x170 [ 5717.271636][ T10] inet6_addr_add+0x12f/0xa40 [ 5717.271636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5717.271636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.271636][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.271636][ T10] netlink_unicast+0x449/0x710 [ 5717.271636][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.271636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.271636][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.271636][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.271636][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.271636][ T10] [ 5717.273576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5717.273576][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5717.273576][ T10] ipv6_find_idev+0x102/0x170 [ 5717.273576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5717.273576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.273576][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.273576][ T10] netlink_unicast+0x449/0x710 [ 5717.273576][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.273576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.273576][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.273576][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.273576][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.273576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.273576][ T10] [ 5717.275107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5717.275107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5717.275107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5717.275107][ T10] ipv6_find_idev+0x102/0x170 [ 5717.275107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5717.275107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.275107][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.275107][ T10] netlink_unicast+0x449/0x710 [ 5717.275107][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.275107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.275107][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.275107][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.275107][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.275107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.275107][ T10] [ 5717.276789][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5717.277041][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5717.277041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5717.277041][ T10] register_netdevice+0x4d3/0x1690 [ 5717.277041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5717.277041][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5717.277041][ T10] rtnl_newlink_create+0x341/0x850 [ 5717.277041][ T10] __rtnl_newlink+0xac9/0xd80 [ 5717.277041][ T10] rtnl_newlink+0x63/0xa0 [ 5717.277041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5717.277041][ T10] netlink_rcv_skb+0x130/0x360 [ 5717.277041][ T10] netlink_unicast+0x449/0x710 [ 5717.277041][ T10] netlink_sendmsg+0x723/0xbe0 [ 5717.277041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5717.277041][ T10] ___sys_sendmsg+0xee/0x170 [ 5717.277041][ T10] __sys_sendmsg+0xcd/0x170 [ 5717.277041][ T10] do_syscall_64+0xc6/0x1e0 [ 5717.277041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5717.277041][ T10] [ 5717.279053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5717.279342][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5717.279342][ T10] dst_init+0x84/0x4a0 [ 5717.279342][ T10] dst_alloc+0x97/0x150 [ 5717.279342][ T10] ip6_dst_alloc+0x23/0x90 [ 5717.279342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5717.279342][ T10] ip6_pol_route+0x56f/0x840 [ 5717.279342][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5717.279342][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5717.279342][ T10] fib6_rule_lookup+0x182/0x630 [ 5717.279342][ T10] ip6_route_output_flags+0x259/0x480 [ 5717.279342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5717.279342][ T10] icmp6_send+0x13dd/0x1b70 [ 5717.279342][ T10] ip6_link_failure+0x30/0x430 [ 5717.279342][ T10] ndisc_error_report+0x96/0x160 [ 5717.279342][ T10] neigh_invalidate+0x206/0x510 [ 5717.279342][ T10] neigh_timer_handler+0x984/0xf10 [ 5717.279342][ T10] call_timer_fn+0x170/0x430 [ 5717.279342][ T10] [ 5722.609808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5722.610261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.610261][T18065] ___neigh_create+0x14b/0xf60 [ 5722.610261][T18065] ip6_finish_output2+0xa70/0xf80 [ 5722.610261][T18065] ip6_finish_output+0x4ed/0xd30 [ 5722.610261][T18065] ip6_output+0x1f3/0x770 [ 5722.610261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5722.610261][T18065] mld_sendpack+0x62d/0xbc0 [ 5722.610261][T18065] mld_ifc_work+0x32/0x1f0 [ 5722.610261][T18065] process_one_work+0x84d/0x18a0 [ 5722.610261][T18065] worker_thread+0x587/0xd30 [ 5722.610261][T18065] kthread+0x28a/0x350 [ 5722.610261][T18065] ret_from_fork+0x31/0x70 [ 5722.610261][T18065] ret_from_fork_asm+0x1a/0x30 [ 5722.610261][T18065] [ 5722.611975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.611975][T18065] dst_init+0x84/0x4a0 [ 5722.611975][T18065] dst_alloc+0x97/0x150 [ 5722.611975][T18065] ip6_dst_alloc+0x23/0x90 [ 5722.611975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.611975][T18065] ip6_pol_route+0x56f/0x840 [ 5722.611975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5722.611975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5722.611975][T18065] ipv6_rcv+0x1ad/0x810 [ 5722.611975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5722.611975][T18065] process_backlog+0x101/0x620 [ 5722.611975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5722.611975][T18065] net_rx_action+0x495/0xbe0 [ 5722.611975][T18065] __do_softirq+0x1b5/0x7f6 [ 5722.611975][T18065] [ 5722.613818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.613818][T18065] dst_init+0x84/0x4a0 [ 5722.613818][T18065] dst_alloc+0x97/0x150 [ 5722.613818][T18065] ip6_dst_alloc+0x23/0x90 [ 5722.613818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.613818][T18065] ip6_pol_route+0x56f/0x840 [ 5722.613818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5722.613818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5722.613818][T18065] ipv6_rcv+0x1ad/0x810 [ 5722.613818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5722.613818][T18065] process_backlog+0x101/0x620 [ 5722.613818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5722.613818][T18065] net_rx_action+0x495/0xbe0 [ 5722.613818][T18065] __do_softirq+0x1b5/0x7f6 [ 5722.613818][T18065] [ 5722.615662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.615662][T18065] netdev_get_by_index+0x5e/0x80 [ 5722.615662][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5722.615662][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5722.615662][T18065] ip6_route_add+0x1c/0x140 [ 5722.615662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.615662][T18065] addrconf_add_dev+0xe2/0x170 [ 5722.615662][T18065] inet6_addr_add+0x12f/0xa40 [ 5722.615662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.615662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.615662][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.615662][T18065] netlink_unicast+0x449/0x710 [ 5722.615662][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.615662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.615662][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.615662][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.615662][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.615662][T18065] [ 5722.617881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.617881][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5722.617881][T18065] ipv6_find_idev+0x102/0x170 [ 5722.617881][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.617881][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.617881][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.617881][T18065] netlink_unicast+0x449/0x710 [ 5722.617881][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.617881][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.617881][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.617881][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.617881][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.617881][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.617881][T18065] [ 5722.619614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5722.619614][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5722.619614][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5722.619614][T18065] ipv6_find_idev+0x102/0x170 [ 5722.619614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.619614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.619614][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.619614][T18065] netlink_unicast+0x449/0x710 [ 5722.619614][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.619614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.619614][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.619614][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.619614][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.619614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.619614][T18065] [ 5722.621498][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5722.621814][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5722.621814][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5722.621814][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5722.621814][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5722.621814][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5722.621814][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5722.621814][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5722.621814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.621814][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.621814][T18065] netlink_unicast+0x449/0x710 [ 5722.621814][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.621814][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.621814][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.621814][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.621814][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.621814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.621814][T18065] [ 5722.623999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.623999][T18065] dst_init+0x84/0x4a0 [ 5722.623999][T18065] dst_alloc+0x97/0x150 [ 5722.623999][T18065] ip6_dst_alloc+0x23/0x90 [ 5722.623999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5722.623999][T18065] ip6_pol_route+0x56f/0x840 [ 5722.623999][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5722.623999][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5722.623999][T18065] fib6_rule_lookup+0x182/0x630 [ 5722.623999][T18065] ip6_route_output_flags+0x259/0x480 [ 5722.623999][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5722.623999][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5722.623999][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5722.623999][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5722.623999][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5722.623999][T18065] dev_hard_start_xmit+0x146/0x590 [ 5722.623999][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5722.623999][T18065] [ 5722.626326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.626326][T18065] netdev_get_by_index+0x5e/0x80 [ 5722.626326][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5722.626326][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5722.626326][T18065] ip6_route_add+0x1c/0x140 [ 5722.626326][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5722.626326][T18065] inet6_addr_add+0x4f8/0xa40 [ 5722.626326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.626326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.626326][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.626326][T18065] netlink_unicast+0x449/0x710 [ 5722.626326][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.626326][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.626326][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.626326][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.626326][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.626326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.626326][T18065] [ 5722.628586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.628586][T18065] netdev_get_by_index+0x5e/0x80 [ 5722.628586][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5722.628586][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5722.628586][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5722.628586][T18065] ipv6_add_addr+0x411/0x2000 [ 5722.628586][T18065] inet6_addr_add+0x30e/0xa40 [ 5722.628586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.628586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.628586][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.628586][T18065] netlink_unicast+0x449/0x710 [ 5722.628586][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.628586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.628586][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.628586][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.628586][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.628586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.628586][T18065] [ 5722.630832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.630832][T18065] netdev_get_by_index+0x5e/0x80 [ 5722.630832][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5722.630832][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5722.630832][T18065] ip6_route_add+0x1c/0x140 [ 5722.630832][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5722.630832][T18065] addrconf_add_dev+0xe2/0x170 [ 5722.630832][T18065] inet6_addr_add+0x12f/0xa40 [ 5722.630832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5722.630832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.630832][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.630832][T18065] netlink_unicast+0x449/0x710 [ 5722.630832][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.630832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.630832][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.630832][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.630832][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.630832][T18065] [ 5722.633056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.633056][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5722.633056][T18065] ipv6_find_idev+0x102/0x170 [ 5722.633056][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.633056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.633056][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.633056][T18065] netlink_unicast+0x449/0x710 [ 5722.633056][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.633056][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.633056][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.633056][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.633056][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.633056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.633056][T18065] [ 5722.634786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5722.634786][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5722.634786][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5722.634786][T18065] ipv6_find_idev+0x102/0x170 [ 5722.634786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5722.634786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5722.634786][T18065] netlink_rcv_skb+0x130/0x360 [ 5722.634786][T18065] netlink_unicast+0x449/0x710 [ 5722.634786][T18065] netlink_sendmsg+0x723/0xbe0 [ 5722.634786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5722.634786][T18065] ___sys_sendmsg+0xee/0x170 [ 5722.634786][T18065] __sys_sendmsg+0xcd/0x170 [ 5722.634786][T18065] do_syscall_64+0xc6/0x1e0 [ 5722.634786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5722.634786][T18065] [ 5727.281827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5727.282221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5727.282221][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.282221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.282221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.282221][ T10] ip6_route_add+0x1c/0x140 [ 5727.282221][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5727.282221][ T10] inet6_addr_add+0x4f8/0xa40 [ 5727.282221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.282221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.282221][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.282221][ T10] netlink_unicast+0x449/0x710 [ 5727.282221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.282221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.282221][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.282221][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.282221][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.282221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.282221][ T10] [ 5727.284238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5727.284238][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.284238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.284238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.284238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5727.284238][ T10] ipv6_add_addr+0x411/0x2000 [ 5727.284238][ T10] inet6_addr_add+0x30e/0xa40 [ 5727.284238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.284238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.284238][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.284238][ T10] netlink_unicast+0x449/0x710 [ 5727.284238][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.284238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.284238][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.284238][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.284238][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.284238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.284238][ T10] [ 5727.286213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5727.286213][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.286213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.286213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.286213][ T10] ip6_route_add+0x1c/0x140 [ 5727.286213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5727.286213][ T10] addrconf_add_dev+0xe2/0x170 [ 5727.286213][ T10] inet6_addr_add+0x12f/0xa40 [ 5727.286213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.286213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.286213][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.286213][ T10] netlink_unicast+0x449/0x710 [ 5727.286213][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.286213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.286213][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.286213][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.286213][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.286213][ T10] [ 5727.288211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5727.288211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5727.288211][ T10] ipv6_find_idev+0x102/0x170 [ 5727.288211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.288211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.288211][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.288211][ T10] netlink_unicast+0x449/0x710 [ 5727.288211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.288211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.288211][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.288211][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.288211][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.288211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.288211][ T10] [ 5727.289739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5727.289739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5727.289739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5727.289739][ T10] ipv6_find_idev+0x102/0x170 [ 5727.289739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.289739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.289739][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.289739][ T10] netlink_unicast+0x449/0x710 [ 5727.289739][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.289739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.289739][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.289739][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.289739][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.289739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.289739][ T10] [ 5727.291420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5727.291654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5727.291654][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.291654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.291654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.291654][ T10] ip6_route_add+0x1c/0x140 [ 5727.291654][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5727.291654][ T10] inet6_addr_add+0x4f8/0xa40 [ 5727.291654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.291654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.291654][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.291654][ T10] netlink_unicast+0x449/0x710 [ 5727.291654][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.291654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.291654][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.291654][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.291654][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.291654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.291654][ T10] [ 5727.293643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5727.293643][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.293643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.293643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.293643][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5727.293643][ T10] ipv6_add_addr+0x411/0x2000 [ 5727.293643][ T10] inet6_addr_add+0x30e/0xa40 [ 5727.293643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.293643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.293643][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.293643][ T10] netlink_unicast+0x449/0x710 [ 5727.293643][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.293643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.293643][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.293643][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.293643][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.293643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.293643][ T10] [ 5727.295633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5727.295633][ T10] netdev_get_by_index+0x5e/0x80 [ 5727.295633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5727.295633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5727.295633][ T10] ip6_route_add+0x1c/0x140 [ 5727.295633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5727.295633][ T10] addrconf_add_dev+0xe2/0x170 [ 5727.295633][ T10] inet6_addr_add+0x12f/0xa40 [ 5727.295633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5727.295633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.295633][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.295633][ T10] netlink_unicast+0x449/0x710 [ 5727.295633][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.295633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.295633][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.295633][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.295633][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.295633][ T10] [ 5727.297587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5727.297587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5727.297587][ T10] ipv6_find_idev+0x102/0x170 [ 5727.297587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.297587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.297587][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.297587][ T10] netlink_unicast+0x449/0x710 [ 5727.297587][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.297587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.297587][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.297587][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.297587][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.297587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.297587][ T10] [ 5727.299111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5727.299111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5727.299111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5727.299111][ T10] ipv6_find_idev+0x102/0x170 [ 5727.299111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5727.299111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.299111][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.299111][ T10] netlink_unicast+0x449/0x710 [ 5727.299111][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.299111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.299111][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.299111][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.299111][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.299111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.299111][ T10] [ 5727.300776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5727.301021][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5727.301021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5727.301021][ T10] register_netdevice+0x4d3/0x1690 [ 5727.301021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5727.301021][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5727.301021][ T10] rtnl_newlink_create+0x341/0x850 [ 5727.301021][ T10] __rtnl_newlink+0xac9/0xd80 [ 5727.301021][ T10] rtnl_newlink+0x63/0xa0 [ 5727.301021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5727.301021][ T10] netlink_rcv_skb+0x130/0x360 [ 5727.301021][ T10] netlink_unicast+0x449/0x710 [ 5727.301021][ T10] netlink_sendmsg+0x723/0xbe0 [ 5727.301021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5727.301021][ T10] ___sys_sendmsg+0xee/0x170 [ 5727.301021][ T10] __sys_sendmsg+0xcd/0x170 [ 5727.301021][ T10] do_syscall_64+0xc6/0x1e0 [ 5727.301021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5727.301021][ T10] [ 5727.303035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5727.303283][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5727.303283][ T10] dst_init+0x84/0x4a0 [ 5727.303283][ T10] dst_alloc+0x97/0x150 [ 5727.303283][ T10] ip6_dst_alloc+0x23/0x90 [ 5727.303283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5727.303283][ T10] ip6_pol_route+0x56f/0x840 [ 5727.303283][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5727.303283][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5727.303283][ T10] fib6_rule_lookup+0x182/0x630 [ 5727.303283][ T10] ip6_route_output_flags+0x259/0x480 [ 5727.303283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5727.303283][ T10] icmp6_send+0x13dd/0x1b70 [ 5727.303283][ T10] ip6_link_failure+0x30/0x430 [ 5727.303283][ T10] ndisc_error_report+0x96/0x160 [ 5727.303283][ T10] neigh_invalidate+0x206/0x510 [ 5727.303283][ T10] neigh_timer_handler+0x984/0xf10 [ 5727.303283][ T10] call_timer_fn+0x170/0x430 [ 5727.303283][ T10] [ 5732.873809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5732.874318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.874318][T18065] ___neigh_create+0x14b/0xf60 [ 5732.874318][T18065] ip6_finish_output2+0xa70/0xf80 [ 5732.874318][T18065] ip6_finish_output+0x4ed/0xd30 [ 5732.874318][T18065] ip6_output+0x1f3/0x770 [ 5732.874318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5732.874318][T18065] mld_sendpack+0x62d/0xbc0 [ 5732.874318][T18065] mld_ifc_work+0x32/0x1f0 [ 5732.874318][T18065] process_one_work+0x84d/0x18a0 [ 5732.874318][T18065] worker_thread+0x587/0xd30 [ 5732.874318][T18065] kthread+0x28a/0x350 [ 5732.874318][T18065] ret_from_fork+0x31/0x70 [ 5732.874318][T18065] ret_from_fork_asm+0x1a/0x30 [ 5732.874318][T18065] [ 5732.876154][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.876154][T18065] dst_init+0x84/0x4a0 [ 5732.876154][T18065] dst_alloc+0x97/0x150 [ 5732.876154][T18065] ip6_dst_alloc+0x23/0x90 [ 5732.876154][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.876154][T18065] ip6_pol_route+0x56f/0x840 [ 5732.876154][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5732.876154][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5732.876154][T18065] ipv6_rcv+0x1ad/0x810 [ 5732.876154][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5732.876154][T18065] process_backlog+0x101/0x620 [ 5732.876154][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5732.876154][T18065] net_rx_action+0x495/0xbe0 [ 5732.876154][T18065] __do_softirq+0x1b5/0x7f6 [ 5732.876154][T18065] [ 5732.878031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.878031][T18065] dst_init+0x84/0x4a0 [ 5732.878031][T18065] dst_alloc+0x97/0x150 [ 5732.878031][T18065] ip6_dst_alloc+0x23/0x90 [ 5732.878031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.878031][T18065] ip6_pol_route+0x56f/0x840 [ 5732.878031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5732.878031][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5732.878031][T18065] ipv6_rcv+0x1ad/0x810 [ 5732.878031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5732.878031][T18065] process_backlog+0x101/0x620 [ 5732.878031][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5732.878031][T18065] net_rx_action+0x495/0xbe0 [ 5732.878031][T18065] __do_softirq+0x1b5/0x7f6 [ 5732.878031][T18065] [ 5732.879863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.879863][T18065] netdev_get_by_index+0x5e/0x80 [ 5732.879863][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5732.879863][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5732.879863][T18065] ip6_route_add+0x1c/0x140 [ 5732.879863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.879863][T18065] addrconf_add_dev+0xe2/0x170 [ 5732.879863][T18065] inet6_addr_add+0x12f/0xa40 [ 5732.879863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.879863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.879863][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.879863][T18065] netlink_unicast+0x449/0x710 [ 5732.879863][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.879863][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.879863][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.879863][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.879863][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.879863][T18065] [ 5732.882061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.882061][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5732.882061][T18065] ipv6_find_idev+0x102/0x170 [ 5732.882061][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.882061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.882061][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.882061][T18065] netlink_unicast+0x449/0x710 [ 5732.882061][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.882061][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.882061][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.882061][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.882061][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.882061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.882061][T18065] [ 5732.883781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5732.883781][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5732.883781][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5732.883781][T18065] ipv6_find_idev+0x102/0x170 [ 5732.883781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.883781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.883781][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.883781][T18065] netlink_unicast+0x449/0x710 [ 5732.883781][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.883781][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.883781][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.883781][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.883781][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.883781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.883781][T18065] [ 5732.885647][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5732.885968][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5732.885968][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5732.885968][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5732.885968][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5732.885968][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5732.885968][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5732.885968][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5732.885968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.885968][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.885968][T18065] netlink_unicast+0x449/0x710 [ 5732.885968][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.885968][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.885968][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.885968][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.885968][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.885968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.885968][T18065] [ 5732.888138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.888138][T18065] dst_init+0x84/0x4a0 [ 5732.888138][T18065] dst_alloc+0x97/0x150 [ 5732.888138][T18065] ip6_dst_alloc+0x23/0x90 [ 5732.888138][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5732.888138][T18065] ip6_pol_route+0x56f/0x840 [ 5732.888138][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5732.888138][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5732.888138][T18065] fib6_rule_lookup+0x182/0x630 [ 5732.888138][T18065] ip6_route_output_flags+0x259/0x480 [ 5732.888138][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5732.888138][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5732.888138][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5732.888138][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5732.888138][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5732.888138][T18065] dev_hard_start_xmit+0x146/0x590 [ 5732.888138][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5732.888138][T18065] [ 5732.890466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.890466][T18065] netdev_get_by_index+0x5e/0x80 [ 5732.890466][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5732.890466][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5732.890466][T18065] ip6_route_add+0x1c/0x140 [ 5732.890466][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5732.890466][T18065] inet6_addr_add+0x4f8/0xa40 [ 5732.890466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.890466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.890466][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.890466][T18065] netlink_unicast+0x449/0x710 [ 5732.890466][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.890466][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.890466][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.890466][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.890466][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.890466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.890466][T18065] [ 5732.892699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.892699][T18065] netdev_get_by_index+0x5e/0x80 [ 5732.892699][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5732.892699][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5732.892699][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5732.892699][T18065] ipv6_add_addr+0x411/0x2000 [ 5732.892699][T18065] inet6_addr_add+0x30e/0xa40 [ 5732.892699][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.892699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.892699][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.892699][T18065] netlink_unicast+0x449/0x710 [ 5732.892699][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.892699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.892699][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.892699][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.892699][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.892699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.892699][T18065] [ 5732.894936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.894936][T18065] netdev_get_by_index+0x5e/0x80 [ 5732.894936][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5732.894936][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5732.894936][T18065] ip6_route_add+0x1c/0x140 [ 5732.894936][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5732.894936][T18065] addrconf_add_dev+0xe2/0x170 [ 5732.894936][T18065] inet6_addr_add+0x12f/0xa40 [ 5732.894936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5732.894936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.894936][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.894936][T18065] netlink_unicast+0x449/0x710 [ 5732.894936][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.894936][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.894936][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.894936][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.894936][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.894936][T18065] [ 5732.897161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.897161][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5732.897161][T18065] ipv6_find_idev+0x102/0x170 [ 5732.897161][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.897161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.897161][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.897161][T18065] netlink_unicast+0x449/0x710 [ 5732.897161][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.897161][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.897161][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.897161][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.897161][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.897161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.897161][T18065] [ 5732.898879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5732.898879][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5732.898879][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5732.898879][T18065] ipv6_find_idev+0x102/0x170 [ 5732.898879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5732.898879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5732.898879][T18065] netlink_rcv_skb+0x130/0x360 [ 5732.898879][T18065] netlink_unicast+0x449/0x710 [ 5732.898879][T18065] netlink_sendmsg+0x723/0xbe0 [ 5732.898879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5732.898879][T18065] ___sys_sendmsg+0xee/0x170 [ 5732.898879][T18065] __sys_sendmsg+0xcd/0x170 [ 5732.898879][T18065] do_syscall_64+0xc6/0x1e0 [ 5732.898879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5732.898879][T18065] [ 5737.545811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5737.546166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5737.546166][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.546166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.546166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.546166][ T10] ip6_route_add+0x1c/0x140 [ 5737.546166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5737.546166][ T10] inet6_addr_add+0x4f8/0xa40 [ 5737.546166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.546166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.546166][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.546166][ T10] netlink_unicast+0x449/0x710 [ 5737.546166][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.546166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.546166][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.546166][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.546166][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.546166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.546166][ T10] [ 5737.548286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5737.548286][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.548286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.548286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.548286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5737.548286][ T10] ipv6_add_addr+0x411/0x2000 [ 5737.548286][ T10] inet6_addr_add+0x30e/0xa40 [ 5737.548286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.548286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.548286][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.548286][ T10] netlink_unicast+0x449/0x710 [ 5737.548286][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.548286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.548286][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.548286][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.548286][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.548286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.548286][ T10] [ 5737.550275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5737.550275][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.550275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.550275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.550275][ T10] ip6_route_add+0x1c/0x140 [ 5737.550275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5737.550275][ T10] addrconf_add_dev+0xe2/0x170 [ 5737.550275][ T10] inet6_addr_add+0x12f/0xa40 [ 5737.550275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.550275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.550275][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.550275][ T10] netlink_unicast+0x449/0x710 [ 5737.550275][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.550275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.550275][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.550275][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.550275][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.550275][ T10] [ 5737.554641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5737.554641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5737.554641][ T10] ipv6_find_idev+0x102/0x170 [ 5737.554641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.554641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.554641][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.554641][ T10] netlink_unicast+0x449/0x710 [ 5737.554641][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.554641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.554641][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.554641][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.554641][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.554641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.554641][ T10] [ 5737.556183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5737.556183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5737.556183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5737.556183][ T10] ipv6_find_idev+0x102/0x170 [ 5737.556183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.556183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.556183][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.556183][ T10] netlink_unicast+0x449/0x710 [ 5737.556183][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.556183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.556183][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.556183][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.556183][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.556183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.556183][ T10] [ 5737.557883][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5737.558145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5737.558145][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.558145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.558145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.558145][ T10] ip6_route_add+0x1c/0x140 [ 5737.558145][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5737.558145][ T10] inet6_addr_add+0x4f8/0xa40 [ 5737.558145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.558145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.558145][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.558145][ T10] netlink_unicast+0x449/0x710 [ 5737.558145][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.558145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.558145][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.558145][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.558145][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.558145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.558145][ T10] [ 5737.560149][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5737.560149][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.560149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.560149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.560149][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5737.560149][ T10] ipv6_add_addr+0x411/0x2000 [ 5737.560149][ T10] inet6_addr_add+0x30e/0xa40 [ 5737.560149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.560149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.560149][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.560149][ T10] netlink_unicast+0x449/0x710 [ 5737.560149][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.560149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.560149][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.560149][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.560149][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.560149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.560149][ T10] [ 5737.562138][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5737.562138][ T10] netdev_get_by_index+0x5e/0x80 [ 5737.562138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5737.562138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5737.562138][ T10] ip6_route_add+0x1c/0x140 [ 5737.562138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5737.562138][ T10] addrconf_add_dev+0xe2/0x170 [ 5737.562138][ T10] inet6_addr_add+0x12f/0xa40 [ 5737.562138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5737.562138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.562138][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.562138][ T10] netlink_unicast+0x449/0x710 [ 5737.562138][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.562138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.562138][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.562138][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.562138][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.562138][ T10] [ 5737.564103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5737.564103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5737.564103][ T10] ipv6_find_idev+0x102/0x170 [ 5737.564103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.564103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.564103][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.564103][ T10] netlink_unicast+0x449/0x710 [ 5737.564103][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.564103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.564103][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.564103][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.564103][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.564103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.564103][ T10] [ 5737.565643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5737.565643][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5737.565643][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5737.565643][ T10] ipv6_find_idev+0x102/0x170 [ 5737.565643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5737.565643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.565643][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.565643][ T10] netlink_unicast+0x449/0x710 [ 5737.565643][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.565643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.565643][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.565643][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.565643][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.565643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.565643][ T10] [ 5737.567329][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5737.567578][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5737.567578][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5737.567578][ T10] register_netdevice+0x4d3/0x1690 [ 5737.567578][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5737.567578][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5737.567578][ T10] rtnl_newlink_create+0x341/0x850 [ 5737.567578][ T10] __rtnl_newlink+0xac9/0xd80 [ 5737.567578][ T10] rtnl_newlink+0x63/0xa0 [ 5737.567578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5737.567578][ T10] netlink_rcv_skb+0x130/0x360 [ 5737.567578][ T10] netlink_unicast+0x449/0x710 [ 5737.567578][ T10] netlink_sendmsg+0x723/0xbe0 [ 5737.567578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5737.567578][ T10] ___sys_sendmsg+0xee/0x170 [ 5737.567578][ T10] __sys_sendmsg+0xcd/0x170 [ 5737.567578][ T10] do_syscall_64+0xc6/0x1e0 [ 5737.567578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5737.567578][ T10] [ 5737.569621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5737.569881][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5737.569881][ T10] dst_init+0x84/0x4a0 [ 5737.569881][ T10] dst_alloc+0x97/0x150 [ 5737.569881][ T10] ip6_dst_alloc+0x23/0x90 [ 5737.569881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5737.569881][ T10] ip6_pol_route+0x56f/0x840 [ 5737.569881][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5737.569881][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5737.569881][ T10] fib6_rule_lookup+0x182/0x630 [ 5737.569881][ T10] ip6_route_output_flags+0x259/0x480 [ 5737.569881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5737.569881][ T10] icmp6_send+0x13dd/0x1b70 [ 5737.569881][ T10] ip6_link_failure+0x30/0x430 [ 5737.569881][ T10] ndisc_error_report+0x96/0x160 [ 5737.569881][ T10] neigh_invalidate+0x206/0x510 [ 5737.569881][ T10] neigh_timer_handler+0x984/0xf10 [ 5737.569881][ T10] call_timer_fn+0x170/0x430 [ 5737.569881][ T10] [ 5743.137765][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5743.138235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.138235][T18065] ___neigh_create+0x14b/0xf60 [ 5743.138235][T18065] ip6_finish_output2+0xa70/0xf80 [ 5743.138235][T18065] ip6_finish_output+0x4ed/0xd30 [ 5743.138235][T18065] ip6_output+0x1f3/0x770 [ 5743.138235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5743.138235][T18065] mld_sendpack+0x62d/0xbc0 [ 5743.138235][T18065] mld_ifc_work+0x32/0x1f0 [ 5743.138235][T18065] process_one_work+0x84d/0x18a0 [ 5743.138235][T18065] worker_thread+0x587/0xd30 [ 5743.138235][T18065] kthread+0x28a/0x350 [ 5743.138235][T18065] ret_from_fork+0x31/0x70 [ 5743.138235][T18065] ret_from_fork_asm+0x1a/0x30 [ 5743.138235][T18065] [ 5743.139912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.139912][T18065] dst_init+0x84/0x4a0 [ 5743.139912][T18065] dst_alloc+0x97/0x150 [ 5743.139912][T18065] ip6_dst_alloc+0x23/0x90 [ 5743.139912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.139912][T18065] ip6_pol_route+0x56f/0x840 [ 5743.139912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5743.139912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5743.139912][T18065] ipv6_rcv+0x1ad/0x810 [ 5743.139912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5743.139912][T18065] process_backlog+0x101/0x620 [ 5743.139912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5743.139912][T18065] net_rx_action+0x495/0xbe0 [ 5743.139912][T18065] __do_softirq+0x1b5/0x7f6 [ 5743.139912][T18065] [ 5743.141767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.141767][T18065] dst_init+0x84/0x4a0 [ 5743.141767][T18065] dst_alloc+0x97/0x150 [ 5743.141767][T18065] ip6_dst_alloc+0x23/0x90 [ 5743.141767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.141767][T18065] ip6_pol_route+0x56f/0x840 [ 5743.141767][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5743.141767][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5743.141767][T18065] ipv6_rcv+0x1ad/0x810 [ 5743.141767][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5743.141767][T18065] process_backlog+0x101/0x620 [ 5743.141767][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5743.141767][T18065] net_rx_action+0x495/0xbe0 [ 5743.141767][T18065] __do_softirq+0x1b5/0x7f6 [ 5743.141767][T18065] [ 5743.143589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.143589][T18065] netdev_get_by_index+0x5e/0x80 [ 5743.143589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5743.143589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5743.143589][T18065] ip6_route_add+0x1c/0x140 [ 5743.143589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.143589][T18065] addrconf_add_dev+0xe2/0x170 [ 5743.143589][T18065] inet6_addr_add+0x12f/0xa40 [ 5743.143589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.143589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.143589][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.143589][T18065] netlink_unicast+0x449/0x710 [ 5743.143589][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.143589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.143589][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.143589][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.143589][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.143589][T18065] [ 5743.145784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.145784][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5743.145784][T18065] ipv6_find_idev+0x102/0x170 [ 5743.145784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.145784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.145784][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.145784][T18065] netlink_unicast+0x449/0x710 [ 5743.145784][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.145784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.145784][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.145784][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.145784][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.145784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.145784][T18065] [ 5743.147500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5743.147500][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5743.147500][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5743.147500][T18065] ipv6_find_idev+0x102/0x170 [ 5743.147500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.147500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.147500][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.147500][T18065] netlink_unicast+0x449/0x710 [ 5743.147500][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.147500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.147500][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.147500][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.147500][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.147500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.147500][T18065] [ 5743.149364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5743.149626][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5743.149626][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5743.149626][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5743.149626][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5743.149626][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5743.149626][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5743.149626][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5743.149626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.149626][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.149626][T18065] netlink_unicast+0x449/0x710 [ 5743.149626][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.149626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.149626][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.149626][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.149626][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.149626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.149626][T18065] [ 5743.151786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.151786][T18065] dst_init+0x84/0x4a0 [ 5743.151786][T18065] dst_alloc+0x97/0x150 [ 5743.151786][T18065] ip6_dst_alloc+0x23/0x90 [ 5743.151786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5743.151786][T18065] ip6_pol_route+0x56f/0x840 [ 5743.151786][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5743.151786][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5743.151786][T18065] fib6_rule_lookup+0x182/0x630 [ 5743.151786][T18065] ip6_route_output_flags+0x259/0x480 [ 5743.151786][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5743.151786][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5743.151786][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5743.151786][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5743.151786][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5743.151786][T18065] dev_hard_start_xmit+0x146/0x590 [ 5743.151786][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5743.151786][T18065] [ 5743.154108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.154108][T18065] netdev_get_by_index+0x5e/0x80 [ 5743.154108][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5743.154108][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5743.154108][T18065] ip6_route_add+0x1c/0x140 [ 5743.154108][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5743.154108][T18065] inet6_addr_add+0x4f8/0xa40 [ 5743.154108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.154108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.154108][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.154108][T18065] netlink_unicast+0x449/0x710 [ 5743.154108][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.154108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.154108][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.154108][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.154108][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.154108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.154108][T18065] [ 5743.156335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.156335][T18065] netdev_get_by_index+0x5e/0x80 [ 5743.156335][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5743.156335][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5743.156335][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5743.156335][T18065] ipv6_add_addr+0x411/0x2000 [ 5743.156335][T18065] inet6_addr_add+0x30e/0xa40 [ 5743.156335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.156335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.156335][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.156335][T18065] netlink_unicast+0x449/0x710 [ 5743.156335][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.156335][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.156335][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.156335][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.156335][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.156335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.156335][T18065] [ 5743.158584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.158584][T18065] netdev_get_by_index+0x5e/0x80 [ 5743.158584][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5743.158584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5743.158584][T18065] ip6_route_add+0x1c/0x140 [ 5743.158584][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5743.158584][T18065] addrconf_add_dev+0xe2/0x170 [ 5743.158584][T18065] inet6_addr_add+0x12f/0xa40 [ 5743.158584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5743.158584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.158584][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.158584][T18065] netlink_unicast+0x449/0x710 [ 5743.158584][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.158584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.158584][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.158584][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.158584][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.158584][T18065] [ 5743.160774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.160774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5743.160774][T18065] ipv6_find_idev+0x102/0x170 [ 5743.160774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.160774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.160774][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.160774][T18065] netlink_unicast+0x449/0x710 [ 5743.160774][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.160774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.160774][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.160774][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.160774][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.160774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.160774][T18065] [ 5743.163041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5743.163041][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5743.163041][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5743.163041][T18065] ipv6_find_idev+0x102/0x170 [ 5743.163041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5743.163041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5743.163041][T18065] netlink_rcv_skb+0x130/0x360 [ 5743.163041][T18065] netlink_unicast+0x449/0x710 [ 5743.163041][T18065] netlink_sendmsg+0x723/0xbe0 [ 5743.163041][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5743.163041][T18065] ___sys_sendmsg+0xee/0x170 [ 5743.163041][T18065] __sys_sendmsg+0xcd/0x170 [ 5743.163041][T18065] do_syscall_64+0xc6/0x1e0 [ 5743.163041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5743.163041][T18065] [ 5747.809823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5747.810230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5747.810230][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.810230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.810230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.810230][ T10] ip6_route_add+0x1c/0x140 [ 5747.810230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5747.810230][ T10] inet6_addr_add+0x4f8/0xa40 [ 5747.810230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.810230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.810230][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.810230][ T10] netlink_unicast+0x449/0x710 [ 5747.810230][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.810230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.810230][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.810230][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.810230][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.810230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.810230][ T10] [ 5747.812265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5747.812265][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.812265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.812265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.812265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5747.812265][ T10] ipv6_add_addr+0x411/0x2000 [ 5747.812265][ T10] inet6_addr_add+0x30e/0xa40 [ 5747.812265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.812265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.812265][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.812265][ T10] netlink_unicast+0x449/0x710 [ 5747.812265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.812265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.812265][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.812265][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.812265][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.812265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.812265][ T10] [ 5747.814291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5747.814291][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.814291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.814291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.814291][ T10] ip6_route_add+0x1c/0x140 [ 5747.814291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5747.814291][ T10] addrconf_add_dev+0xe2/0x170 [ 5747.814291][ T10] inet6_addr_add+0x12f/0xa40 [ 5747.814291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.814291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.814291][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.814291][ T10] netlink_unicast+0x449/0x710 [ 5747.814291][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.814291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.814291][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.814291][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.814291][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.814291][ T10] [ 5747.816261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5747.816261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5747.816261][ T10] ipv6_find_idev+0x102/0x170 [ 5747.816261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.816261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.816261][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.816261][ T10] netlink_unicast+0x449/0x710 [ 5747.816261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.816261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.816261][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.816261][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.816261][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.816261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.816261][ T10] [ 5747.817827][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5747.817827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5747.817827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5747.817827][ T10] ipv6_find_idev+0x102/0x170 [ 5747.817827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.817827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.817827][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.817827][ T10] netlink_unicast+0x449/0x710 [ 5747.817827][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.817827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.817827][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.817827][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.817827][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.817827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.817827][ T10] [ 5747.819519][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5747.819762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5747.819762][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.819762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.819762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.819762][ T10] ip6_route_add+0x1c/0x140 [ 5747.819762][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5747.819762][ T10] inet6_addr_add+0x4f8/0xa40 [ 5747.819762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.819762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.819762][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.819762][ T10] netlink_unicast+0x449/0x710 [ 5747.819762][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.819762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.819762][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.819762][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.819762][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.819762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.819762][ T10] [ 5747.822404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5747.822404][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.822404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.822404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.822404][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5747.822404][ T10] ipv6_add_addr+0x411/0x2000 [ 5747.822404][ T10] inet6_addr_add+0x30e/0xa40 [ 5747.822404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.822404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.822404][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.822404][ T10] netlink_unicast+0x449/0x710 [ 5747.822404][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.822404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.822404][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.822404][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.822404][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.822404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.822404][ T10] [ 5747.824383][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5747.824383][ T10] netdev_get_by_index+0x5e/0x80 [ 5747.824383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5747.824383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5747.824383][ T10] ip6_route_add+0x1c/0x140 [ 5747.824383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5747.824383][ T10] addrconf_add_dev+0xe2/0x170 [ 5747.824383][ T10] inet6_addr_add+0x12f/0xa40 [ 5747.824383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5747.824383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.824383][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.824383][ T10] netlink_unicast+0x449/0x710 [ 5747.824383][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.824383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.824383][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.824383][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.824383][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.824383][ T10] [ 5747.826343][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5747.826343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5747.826343][ T10] ipv6_find_idev+0x102/0x170 [ 5747.826343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.826343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.826343][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.826343][ T10] netlink_unicast+0x449/0x710 [ 5747.826343][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.826343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.826343][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.826343][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.826343][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.826343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.826343][ T10] [ 5747.827879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5747.827879][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5747.827879][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5747.827879][ T10] ipv6_find_idev+0x102/0x170 [ 5747.827879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5747.827879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.827879][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.827879][ T10] netlink_unicast+0x449/0x710 [ 5747.827879][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.827879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.827879][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.827879][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.827879][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.827879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.827879][ T10] [ 5747.829561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5747.829815][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5747.829815][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5747.829815][ T10] register_netdevice+0x4d3/0x1690 [ 5747.829815][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5747.829815][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5747.829815][ T10] rtnl_newlink_create+0x341/0x850 [ 5747.829815][ T10] __rtnl_newlink+0xac9/0xd80 [ 5747.829815][ T10] rtnl_newlink+0x63/0xa0 [ 5747.829815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5747.829815][ T10] netlink_rcv_skb+0x130/0x360 [ 5747.829815][ T10] netlink_unicast+0x449/0x710 [ 5747.829815][ T10] netlink_sendmsg+0x723/0xbe0 [ 5747.829815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5747.829815][ T10] ___sys_sendmsg+0xee/0x170 [ 5747.829815][ T10] __sys_sendmsg+0xcd/0x170 [ 5747.829815][ T10] do_syscall_64+0xc6/0x1e0 [ 5747.829815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5747.829815][ T10] [ 5747.831844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5747.832095][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5747.832095][ T10] dst_init+0x84/0x4a0 [ 5747.832095][ T10] dst_alloc+0x97/0x150 [ 5747.832095][ T10] ip6_dst_alloc+0x23/0x90 [ 5747.832095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5747.832095][ T10] ip6_pol_route+0x56f/0x840 [ 5747.832095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5747.832095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5747.832095][ T10] fib6_rule_lookup+0x182/0x630 [ 5747.832095][ T10] ip6_route_output_flags+0x259/0x480 [ 5747.832095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5747.832095][ T10] icmp6_send+0x13dd/0x1b70 [ 5747.832095][ T10] ip6_link_failure+0x30/0x430 [ 5747.832095][ T10] ndisc_error_report+0x96/0x160 [ 5747.832095][ T10] neigh_invalidate+0x206/0x510 [ 5747.832095][ T10] neigh_timer_handler+0x984/0xf10 [ 5747.832095][ T10] call_timer_fn+0x170/0x430 [ 5747.832095][ T10] [ 5753.409825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5753.410304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.410304][T18065] ___neigh_create+0x14b/0xf60 [ 5753.410304][T18065] ip6_finish_output2+0xa70/0xf80 [ 5753.410304][T18065] ip6_finish_output+0x4ed/0xd30 [ 5753.410304][T18065] ip6_output+0x1f3/0x770 [ 5753.410304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5753.410304][T18065] mld_sendpack+0x62d/0xbc0 [ 5753.410304][T18065] mld_ifc_work+0x32/0x1f0 [ 5753.410304][T18065] process_one_work+0x84d/0x18a0 [ 5753.410304][T18065] worker_thread+0x587/0xd30 [ 5753.410304][T18065] kthread+0x28a/0x350 [ 5753.410304][T18065] ret_from_fork+0x31/0x70 [ 5753.410304][T18065] ret_from_fork_asm+0x1a/0x30 [ 5753.410304][T18065] [ 5753.413053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.413053][T18065] dst_init+0x84/0x4a0 [ 5753.413053][T18065] dst_alloc+0x97/0x150 [ 5753.413053][T18065] ip6_dst_alloc+0x23/0x90 [ 5753.413053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.413053][T18065] ip6_pol_route+0x56f/0x840 [ 5753.413053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5753.413053][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5753.413053][T18065] ipv6_rcv+0x1ad/0x810 [ 5753.413053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5753.413053][T18065] process_backlog+0x101/0x620 [ 5753.413053][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5753.413053][T18065] net_rx_action+0x495/0xbe0 [ 5753.413053][T18065] __do_softirq+0x1b5/0x7f6 [ 5753.413053][T18065] [ 5753.416053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.416053][T18065] dst_init+0x84/0x4a0 [ 5753.416053][T18065] dst_alloc+0x97/0x150 [ 5753.416053][T18065] ip6_dst_alloc+0x23/0x90 [ 5753.416053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.416053][T18065] ip6_pol_route+0x56f/0x840 [ 5753.416053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5753.416053][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5753.416053][T18065] ipv6_rcv+0x1ad/0x810 [ 5753.416053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5753.416053][T18065] process_backlog+0x101/0x620 [ 5753.416053][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5753.416053][T18065] net_rx_action+0x495/0xbe0 [ 5753.416053][T18065] __do_softirq+0x1b5/0x7f6 [ 5753.416053][T18065] [ 5753.419084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.419084][T18065] netdev_get_by_index+0x5e/0x80 [ 5753.419084][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5753.419084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5753.419084][T18065] ip6_route_add+0x1c/0x140 [ 5753.419084][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.419084][T18065] addrconf_add_dev+0xe2/0x170 [ 5753.419084][T18065] inet6_addr_add+0x12f/0xa40 [ 5753.419084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.419084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.419084][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.419084][T18065] netlink_unicast+0x449/0x710 [ 5753.419084][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.419084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.419084][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.419084][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.419084][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.419084][T18065] [ 5753.422695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.422695][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5753.422695][T18065] ipv6_find_idev+0x102/0x170 [ 5753.422695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.422695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.422695][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.422695][T18065] netlink_unicast+0x449/0x710 [ 5753.422695][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.422695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.422695][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.422695][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.422695][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.422695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.422695][T18065] [ 5753.425522][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5753.425522][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5753.425522][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5753.425522][T18065] ipv6_find_idev+0x102/0x170 [ 5753.425522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.425522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.425522][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.425522][T18065] netlink_unicast+0x449/0x710 [ 5753.425522][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.425522][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.425522][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.425522][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.425522][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.425522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.425522][T18065] [ 5753.428573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5753.429042][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5753.429042][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5753.429042][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5753.429042][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5753.429042][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5753.429042][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5753.429042][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5753.429042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.429042][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.429042][T18065] netlink_unicast+0x449/0x710 [ 5753.429042][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.429042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.429042][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.429042][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.429042][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.429042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.429042][T18065] [ 5753.432593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.432593][T18065] dst_init+0x84/0x4a0 [ 5753.432593][T18065] dst_alloc+0x97/0x150 [ 5753.432593][T18065] ip6_dst_alloc+0x23/0x90 [ 5753.432593][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5753.432593][T18065] ip6_pol_route+0x56f/0x840 [ 5753.432593][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5753.432593][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5753.432593][T18065] fib6_rule_lookup+0x182/0x630 [ 5753.432593][T18065] ip6_route_output_flags+0x259/0x480 [ 5753.432593][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5753.432593][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5753.432593][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5753.432593][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5753.432593][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5753.432593][T18065] dev_hard_start_xmit+0x146/0x590 [ 5753.432593][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5753.432593][T18065] [ 5753.436374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.436374][T18065] netdev_get_by_index+0x5e/0x80 [ 5753.436374][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5753.436374][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5753.436374][T18065] ip6_route_add+0x1c/0x140 [ 5753.436374][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5753.436374][T18065] inet6_addr_add+0x4f8/0xa40 [ 5753.436374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.436374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.436374][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.436374][T18065] netlink_unicast+0x449/0x710 [ 5753.436374][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.436374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.436374][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.436374][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.436374][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.436374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.436374][T18065] [ 5753.440052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.440052][T18065] netdev_get_by_index+0x5e/0x80 [ 5753.440052][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5753.440052][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5753.440052][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5753.440052][T18065] ipv6_add_addr+0x411/0x2000 [ 5753.440052][T18065] inet6_addr_add+0x30e/0xa40 [ 5753.440052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.440052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.440052][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.440052][T18065] netlink_unicast+0x449/0x710 [ 5753.440052][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.440052][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.440052][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.440052][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.440052][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.440052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.440052][T18065] [ 5753.443733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.443733][T18065] netdev_get_by_index+0x5e/0x80 [ 5753.443733][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5753.443733][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5753.443733][T18065] ip6_route_add+0x1c/0x140 [ 5753.443733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5753.443733][T18065] addrconf_add_dev+0xe2/0x170 [ 5753.443733][T18065] inet6_addr_add+0x12f/0xa40 [ 5753.443733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5753.443733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.443733][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.443733][T18065] netlink_unicast+0x449/0x710 [ 5753.443733][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.443733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.443733][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.443733][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.443733][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.443733][T18065] [ 5753.447357][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.447357][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5753.447357][T18065] ipv6_find_idev+0x102/0x170 [ 5753.447357][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.447357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.447357][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.447357][T18065] netlink_unicast+0x449/0x710 [ 5753.447357][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.447357][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.447357][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.447357][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.447357][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.447357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.447357][T18065] [ 5753.450184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5753.450184][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5753.450184][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5753.450184][T18065] ipv6_find_idev+0x102/0x170 [ 5753.450184][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5753.450184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5753.450184][T18065] netlink_rcv_skb+0x130/0x360 [ 5753.450184][T18065] netlink_unicast+0x449/0x710 [ 5753.450184][T18065] netlink_sendmsg+0x723/0xbe0 [ 5753.450184][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5753.450184][T18065] ___sys_sendmsg+0xee/0x170 [ 5753.450184][T18065] __sys_sendmsg+0xcd/0x170 [ 5753.450184][T18065] do_syscall_64+0xc6/0x1e0 [ 5753.450184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5753.450184][T18065] [ 5758.065799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5758.066200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5758.066200][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.066200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.066200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.066200][ T10] ip6_route_add+0x1c/0x140 [ 5758.066200][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5758.066200][ T10] inet6_addr_add+0x4f8/0xa40 [ 5758.066200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.066200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.066200][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.066200][ T10] netlink_unicast+0x449/0x710 [ 5758.066200][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.066200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.066200][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.066200][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.066200][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.066200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.066200][ T10] [ 5758.068208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5758.068208][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.068208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.068208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.068208][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5758.068208][ T10] ipv6_add_addr+0x411/0x2000 [ 5758.068208][ T10] inet6_addr_add+0x30e/0xa40 [ 5758.068208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.068208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.068208][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.068208][ T10] netlink_unicast+0x449/0x710 [ 5758.068208][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.068208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.068208][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.068208][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.068208][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.068208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.068208][ T10] [ 5758.070198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5758.070198][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.070198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.070198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.070198][ T10] ip6_route_add+0x1c/0x140 [ 5758.070198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5758.070198][ T10] addrconf_add_dev+0xe2/0x170 [ 5758.070198][ T10] inet6_addr_add+0x12f/0xa40 [ 5758.070198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.070198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.070198][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.070198][ T10] netlink_unicast+0x449/0x710 [ 5758.070198][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.070198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.070198][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.070198][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.070198][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.070198][ T10] [ 5758.072154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5758.072154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5758.072154][ T10] ipv6_find_idev+0x102/0x170 [ 5758.072154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5758.072154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.072154][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.072154][ T10] netlink_unicast+0x449/0x710 [ 5758.072154][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.072154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.072154][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.072154][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.072154][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.072154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.072154][ T10] [ 5758.073698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5758.073698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5758.073698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5758.073698][ T10] ipv6_find_idev+0x102/0x170 [ 5758.073698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5758.073698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.073698][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.073698][ T10] netlink_unicast+0x449/0x710 [ 5758.073698][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.073698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.073698][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.073698][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.073698][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.073698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.073698][ T10] [ 5758.075377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5758.075606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5758.075606][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.075606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.075606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.075606][ T10] ip6_route_add+0x1c/0x140 [ 5758.075606][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5758.075606][ T10] inet6_addr_add+0x4f8/0xa40 [ 5758.075606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.075606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.075606][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.075606][ T10] netlink_unicast+0x449/0x710 [ 5758.075606][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.075606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.075606][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.075606][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.075606][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.075606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.075606][ T10] [ 5758.077639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5758.077639][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.077639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.077639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.077639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5758.077639][ T10] ipv6_add_addr+0x411/0x2000 [ 5758.077639][ T10] inet6_addr_add+0x30e/0xa40 [ 5758.077639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.077639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.077639][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.077639][ T10] netlink_unicast+0x449/0x710 [ 5758.077639][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.077639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.077639][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.077639][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.077639][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.077639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.077639][ T10] [ 5758.079618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5758.079618][ T10] netdev_get_by_index+0x5e/0x80 [ 5758.079618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5758.079618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5758.079618][ T10] ip6_route_add+0x1c/0x140 [ 5758.079618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5758.079618][ T10] addrconf_add_dev+0xe2/0x170 [ 5758.079618][ T10] inet6_addr_add+0x12f/0xa40 [ 5758.079618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5758.079618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.079618][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.079618][ T10] netlink_unicast+0x449/0x710 [ 5758.079618][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.079618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.079618][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.079618][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.079618][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.079618][ T10] [ 5758.081590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5758.081590][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5758.081590][ T10] ipv6_find_idev+0x102/0x170 [ 5758.081590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5758.081590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.081590][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.081590][ T10] netlink_unicast+0x449/0x710 [ 5758.081590][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.081590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.081590][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.081590][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.081590][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.081590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.081590][ T10] [ 5758.083117][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5758.083117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5758.083117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5758.083117][ T10] ipv6_find_idev+0x102/0x170 [ 5758.083117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5758.083117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.083117][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.083117][ T10] netlink_unicast+0x449/0x710 [ 5758.083117][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.083117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.083117][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.083117][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.083117][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.083117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.083117][ T10] [ 5758.084783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5758.085026][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5758.085026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5758.085026][ T10] register_netdevice+0x4d3/0x1690 [ 5758.085026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5758.085026][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5758.085026][ T10] rtnl_newlink_create+0x341/0x850 [ 5758.085026][ T10] __rtnl_newlink+0xac9/0xd80 [ 5758.085026][ T10] rtnl_newlink+0x63/0xa0 [ 5758.085026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5758.085026][ T10] netlink_rcv_skb+0x130/0x360 [ 5758.085026][ T10] netlink_unicast+0x449/0x710 [ 5758.085026][ T10] netlink_sendmsg+0x723/0xbe0 [ 5758.085026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5758.085026][ T10] ___sys_sendmsg+0xee/0x170 [ 5758.085026][ T10] __sys_sendmsg+0xcd/0x170 [ 5758.085026][ T10] do_syscall_64+0xc6/0x1e0 [ 5758.085026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5758.085026][ T10] [ 5758.087062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5758.087307][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5758.087307][ T10] dst_init+0x84/0x4a0 [ 5758.087307][ T10] dst_alloc+0x97/0x150 [ 5758.087307][ T10] ip6_dst_alloc+0x23/0x90 [ 5758.087307][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5758.087307][ T10] ip6_pol_route+0x56f/0x840 [ 5758.087307][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5758.087307][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5758.087307][ T10] fib6_rule_lookup+0x182/0x630 [ 5758.087307][ T10] ip6_route_output_flags+0x259/0x480 [ 5758.087307][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5758.087307][ T10] icmp6_send+0x13dd/0x1b70 [ 5758.087307][ T10] ip6_link_failure+0x30/0x430 [ 5758.087307][ T10] ndisc_error_report+0x96/0x160 [ 5758.087307][ T10] neigh_invalidate+0x206/0x510 [ 5758.087307][ T10] neigh_timer_handler+0x984/0xf10 [ 5758.087307][ T10] call_timer_fn+0x170/0x430 [ 5758.087307][ T10] [ 5763.689801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5763.690200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.690200][T18065] ___neigh_create+0x14b/0xf60 [ 5763.690200][T18065] ip6_finish_output2+0xa70/0xf80 [ 5763.690200][T18065] ip6_finish_output+0x4ed/0xd30 [ 5763.690200][T18065] ip6_output+0x1f3/0x770 [ 5763.690200][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5763.690200][T18065] mld_sendpack+0x62d/0xbc0 [ 5763.690200][T18065] mld_ifc_work+0x32/0x1f0 [ 5763.690200][T18065] process_one_work+0x84d/0x18a0 [ 5763.690200][T18065] worker_thread+0x587/0xd30 [ 5763.690200][T18065] kthread+0x28a/0x350 [ 5763.690200][T18065] ret_from_fork+0x31/0x70 [ 5763.690200][T18065] ret_from_fork_asm+0x1a/0x30 [ 5763.690200][T18065] [ 5763.691891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.691891][T18065] dst_init+0x84/0x4a0 [ 5763.691891][T18065] dst_alloc+0x97/0x150 [ 5763.691891][T18065] ip6_dst_alloc+0x23/0x90 [ 5763.691891][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.691891][T18065] ip6_pol_route+0x56f/0x840 [ 5763.691891][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5763.691891][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5763.691891][T18065] ipv6_rcv+0x1ad/0x810 [ 5763.691891][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5763.691891][T18065] process_backlog+0x101/0x620 [ 5763.691891][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5763.691891][T18065] net_rx_action+0x495/0xbe0 [ 5763.691891][T18065] __do_softirq+0x1b5/0x7f6 [ 5763.691891][T18065] [ 5763.693747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.693747][T18065] dst_init+0x84/0x4a0 [ 5763.693747][T18065] dst_alloc+0x97/0x150 [ 5763.693747][T18065] ip6_dst_alloc+0x23/0x90 [ 5763.693747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.693747][T18065] ip6_pol_route+0x56f/0x840 [ 5763.693747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5763.693747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5763.693747][T18065] ipv6_rcv+0x1ad/0x810 [ 5763.693747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5763.693747][T18065] process_backlog+0x101/0x620 [ 5763.693747][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5763.693747][T18065] net_rx_action+0x495/0xbe0 [ 5763.693747][T18065] __do_softirq+0x1b5/0x7f6 [ 5763.693747][T18065] [ 5763.695575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.695575][T18065] netdev_get_by_index+0x5e/0x80 [ 5763.695575][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5763.695575][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5763.695575][T18065] ip6_route_add+0x1c/0x140 [ 5763.695575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.695575][T18065] addrconf_add_dev+0xe2/0x170 [ 5763.695575][T18065] inet6_addr_add+0x12f/0xa40 [ 5763.695575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.695575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.695575][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.695575][T18065] netlink_unicast+0x449/0x710 [ 5763.695575][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.695575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.695575][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.695575][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.695575][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.695575][T18065] [ 5763.697786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.697786][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5763.697786][T18065] ipv6_find_idev+0x102/0x170 [ 5763.697786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.697786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.697786][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.697786][T18065] netlink_unicast+0x449/0x710 [ 5763.697786][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.697786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.697786][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.697786][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.697786][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.697786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.697786][T18065] [ 5763.699503][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5763.699503][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5763.699503][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5763.699503][T18065] ipv6_find_idev+0x102/0x170 [ 5763.699503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.699503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.699503][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.699503][T18065] netlink_unicast+0x449/0x710 [ 5763.699503][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.699503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.699503][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.699503][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.699503][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.699503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.699503][T18065] [ 5763.701343][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5763.701608][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5763.701608][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5763.701608][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5763.701608][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5763.701608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5763.701608][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5763.701608][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5763.701608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.701608][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.701608][T18065] netlink_unicast+0x449/0x710 [ 5763.701608][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.701608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.701608][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.701608][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.701608][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.701608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.701608][T18065] [ 5763.703744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.703744][T18065] dst_init+0x84/0x4a0 [ 5763.703744][T18065] dst_alloc+0x97/0x150 [ 5763.703744][T18065] ip6_dst_alloc+0x23/0x90 [ 5763.703744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5763.703744][T18065] ip6_pol_route+0x56f/0x840 [ 5763.703744][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5763.703744][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5763.703744][T18065] fib6_rule_lookup+0x182/0x630 [ 5763.703744][T18065] ip6_route_output_flags+0x259/0x480 [ 5763.703744][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5763.703744][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5763.703744][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5763.703744][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5763.703744][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5763.703744][T18065] dev_hard_start_xmit+0x146/0x590 [ 5763.703744][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5763.703744][T18065] [ 5763.706021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.706021][T18065] netdev_get_by_index+0x5e/0x80 [ 5763.706021][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5763.706021][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5763.706021][T18065] ip6_route_add+0x1c/0x140 [ 5763.706021][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5763.706021][T18065] inet6_addr_add+0x4f8/0xa40 [ 5763.706021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.706021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.706021][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.706021][T18065] netlink_unicast+0x449/0x710 [ 5763.706021][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.706021][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.706021][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.706021][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.706021][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.706021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.706021][T18065] [ 5763.708262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.708262][T18065] netdev_get_by_index+0x5e/0x80 [ 5763.708262][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5763.708262][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5763.708262][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5763.708262][T18065] ipv6_add_addr+0x411/0x2000 [ 5763.708262][T18065] inet6_addr_add+0x30e/0xa40 [ 5763.708262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.708262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.708262][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.708262][T18065] netlink_unicast+0x449/0x710 [ 5763.708262][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.708262][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.708262][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.708262][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.708262][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.708262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.708262][T18065] [ 5763.710502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.710502][T18065] netdev_get_by_index+0x5e/0x80 [ 5763.710502][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5763.710502][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5763.710502][T18065] ip6_route_add+0x1c/0x140 [ 5763.710502][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5763.710502][T18065] addrconf_add_dev+0xe2/0x170 [ 5763.710502][T18065] inet6_addr_add+0x12f/0xa40 [ 5763.710502][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5763.710502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.710502][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.710502][T18065] netlink_unicast+0x449/0x710 [ 5763.710502][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.710502][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.710502][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.710502][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.710502][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.710502][T18065] [ 5763.712690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.712690][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5763.712690][T18065] ipv6_find_idev+0x102/0x170 [ 5763.712690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.712690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.712690][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.712690][T18065] netlink_unicast+0x449/0x710 [ 5763.712690][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.712690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.712690][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.712690][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.712690][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.712690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.712690][T18065] [ 5763.714413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5763.714413][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5763.714413][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5763.714413][T18065] ipv6_find_idev+0x102/0x170 [ 5763.714413][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5763.714413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5763.714413][T18065] netlink_rcv_skb+0x130/0x360 [ 5763.714413][T18065] netlink_unicast+0x449/0x710 [ 5763.714413][T18065] netlink_sendmsg+0x723/0xbe0 [ 5763.714413][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5763.714413][T18065] ___sys_sendmsg+0xee/0x170 [ 5763.714413][T18065] __sys_sendmsg+0xcd/0x170 [ 5763.714413][T18065] do_syscall_64+0xc6/0x1e0 [ 5763.714413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5763.714413][T18065] [ 5768.329806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5768.330203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5768.330203][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.330203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.330203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.330203][ T10] ip6_route_add+0x1c/0x140 [ 5768.330203][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5768.330203][ T10] inet6_addr_add+0x4f8/0xa40 [ 5768.330203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.330203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.330203][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.330203][ T10] netlink_unicast+0x449/0x710 [ 5768.330203][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.330203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.330203][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.330203][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.330203][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.330203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.330203][ T10] [ 5768.332218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5768.332218][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.332218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.332218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.332218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5768.332218][ T10] ipv6_add_addr+0x411/0x2000 [ 5768.332218][ T10] inet6_addr_add+0x30e/0xa40 [ 5768.332218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.332218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.332218][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.332218][ T10] netlink_unicast+0x449/0x710 [ 5768.332218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.332218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.332218][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.332218][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.332218][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.332218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.332218][ T10] [ 5768.334218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5768.334218][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.334218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.334218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.334218][ T10] ip6_route_add+0x1c/0x140 [ 5768.334218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5768.334218][ T10] addrconf_add_dev+0xe2/0x170 [ 5768.334218][ T10] inet6_addr_add+0x12f/0xa40 [ 5768.334218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.334218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.334218][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.334218][ T10] netlink_unicast+0x449/0x710 [ 5768.334218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.334218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.334218][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.334218][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.334218][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.334218][ T10] [ 5768.336168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5768.336168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5768.336168][ T10] ipv6_find_idev+0x102/0x170 [ 5768.336168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5768.336168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.336168][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.336168][ T10] netlink_unicast+0x449/0x710 [ 5768.336168][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.336168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.336168][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.336168][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.336168][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.336168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.336168][ T10] [ 5768.337724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5768.337724][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5768.337724][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5768.337724][ T10] ipv6_find_idev+0x102/0x170 [ 5768.337724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5768.337724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.337724][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.337724][ T10] netlink_unicast+0x449/0x710 [ 5768.337724][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.337724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.337724][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.337724][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.337724][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.337724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.337724][ T10] [ 5768.339416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5768.339664][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5768.339664][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.339664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.339664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.339664][ T10] ip6_route_add+0x1c/0x140 [ 5768.339664][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5768.339664][ T10] inet6_addr_add+0x4f8/0xa40 [ 5768.339664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.339664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.339664][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.339664][ T10] netlink_unicast+0x449/0x710 [ 5768.339664][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.339664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.339664][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.339664][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.339664][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.339664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.339664][ T10] [ 5768.341659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5768.341659][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.341659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.341659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.341659][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5768.341659][ T10] ipv6_add_addr+0x411/0x2000 [ 5768.341659][ T10] inet6_addr_add+0x30e/0xa40 [ 5768.341659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.341659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.341659][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.341659][ T10] netlink_unicast+0x449/0x710 [ 5768.341659][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.341659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.341659][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.341659][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.341659][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.341659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.341659][ T10] [ 5768.343653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5768.343653][ T10] netdev_get_by_index+0x5e/0x80 [ 5768.343653][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5768.343653][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5768.343653][ T10] ip6_route_add+0x1c/0x140 [ 5768.343653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5768.343653][ T10] addrconf_add_dev+0xe2/0x170 [ 5768.343653][ T10] inet6_addr_add+0x12f/0xa40 [ 5768.343653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5768.343653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.343653][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.343653][ T10] netlink_unicast+0x449/0x710 [ 5768.343653][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.343653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.343653][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.343653][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.343653][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.343653][ T10] [ 5768.345627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5768.345627][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5768.345627][ T10] ipv6_find_idev+0x102/0x170 [ 5768.345627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5768.345627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.345627][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.345627][ T10] netlink_unicast+0x449/0x710 [ 5768.345627][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.345627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.345627][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.345627][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.345627][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.345627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.345627][ T10] [ 5768.347173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5768.347173][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5768.347173][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5768.347173][ T10] ipv6_find_idev+0x102/0x170 [ 5768.347173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5768.347173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.347173][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.347173][ T10] netlink_unicast+0x449/0x710 [ 5768.347173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.347173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.347173][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.347173][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.347173][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.347173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.347173][ T10] [ 5768.348854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5768.349102][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5768.349102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5768.349102][ T10] register_netdevice+0x4d3/0x1690 [ 5768.349102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5768.349102][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5768.349102][ T10] rtnl_newlink_create+0x341/0x850 [ 5768.349102][ T10] __rtnl_newlink+0xac9/0xd80 [ 5768.349102][ T10] rtnl_newlink+0x63/0xa0 [ 5768.349102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5768.349102][ T10] netlink_rcv_skb+0x130/0x360 [ 5768.349102][ T10] netlink_unicast+0x449/0x710 [ 5768.349102][ T10] netlink_sendmsg+0x723/0xbe0 [ 5768.349102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5768.349102][ T10] ___sys_sendmsg+0xee/0x170 [ 5768.349102][ T10] __sys_sendmsg+0xcd/0x170 [ 5768.349102][ T10] do_syscall_64+0xc6/0x1e0 [ 5768.349102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5768.349102][ T10] [ 5768.351656][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5768.351936][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5768.351936][ T10] dst_init+0x84/0x4a0 [ 5768.351936][ T10] dst_alloc+0x97/0x150 [ 5768.351936][ T10] ip6_dst_alloc+0x23/0x90 [ 5768.351936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5768.351936][ T10] ip6_pol_route+0x56f/0x840 [ 5768.351936][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5768.351936][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5768.351936][ T10] fib6_rule_lookup+0x182/0x630 [ 5768.351936][ T10] ip6_route_output_flags+0x259/0x480 [ 5768.351936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5768.351936][ T10] icmp6_send+0x13dd/0x1b70 [ 5768.351936][ T10] ip6_link_failure+0x30/0x430 [ 5768.351936][ T10] ndisc_error_report+0x96/0x160 [ 5768.351936][ T10] neigh_invalidate+0x206/0x510 [ 5768.351936][ T10] neigh_timer_handler+0x984/0xf10 [ 5768.351936][ T10] call_timer_fn+0x170/0x430 [ 5768.351936][ T10] [ 5773.953801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5773.954204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.954204][T18065] ___neigh_create+0x14b/0xf60 [ 5773.954204][T18065] ip6_finish_output2+0xa70/0xf80 [ 5773.954204][T18065] ip6_finish_output+0x4ed/0xd30 [ 5773.954204][T18065] ip6_output+0x1f3/0x770 [ 5773.954204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5773.954204][T18065] mld_sendpack+0x62d/0xbc0 [ 5773.954204][T18065] mld_ifc_work+0x32/0x1f0 [ 5773.954204][T18065] process_one_work+0x84d/0x18a0 [ 5773.954204][T18065] worker_thread+0x587/0xd30 [ 5773.954204][T18065] kthread+0x28a/0x350 [ 5773.954204][T18065] ret_from_fork+0x31/0x70 [ 5773.954204][T18065] ret_from_fork_asm+0x1a/0x30 [ 5773.954204][T18065] [ 5773.955926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.955926][T18065] dst_init+0x84/0x4a0 [ 5773.955926][T18065] dst_alloc+0x97/0x150 [ 5773.955926][T18065] ip6_dst_alloc+0x23/0x90 [ 5773.955926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.955926][T18065] ip6_pol_route+0x56f/0x840 [ 5773.955926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5773.955926][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5773.955926][T18065] ipv6_rcv+0x1ad/0x810 [ 5773.955926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5773.955926][T18065] process_backlog+0x101/0x620 [ 5773.955926][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5773.955926][T18065] net_rx_action+0x495/0xbe0 [ 5773.955926][T18065] __do_softirq+0x1b5/0x7f6 [ 5773.955926][T18065] [ 5773.957870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.957870][T18065] dst_init+0x84/0x4a0 [ 5773.957870][T18065] dst_alloc+0x97/0x150 [ 5773.957870][T18065] ip6_dst_alloc+0x23/0x90 [ 5773.957870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.957870][T18065] ip6_pol_route+0x56f/0x840 [ 5773.957870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5773.957870][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5773.957870][T18065] ipv6_rcv+0x1ad/0x810 [ 5773.957870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5773.957870][T18065] process_backlog+0x101/0x620 [ 5773.957870][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5773.957870][T18065] net_rx_action+0x495/0xbe0 [ 5773.957870][T18065] __do_softirq+0x1b5/0x7f6 [ 5773.957870][T18065] [ 5773.959693][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.959693][T18065] netdev_get_by_index+0x5e/0x80 [ 5773.959693][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5773.959693][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5773.959693][T18065] ip6_route_add+0x1c/0x140 [ 5773.959693][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.959693][T18065] addrconf_add_dev+0xe2/0x170 [ 5773.959693][T18065] inet6_addr_add+0x12f/0xa40 [ 5773.959693][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.959693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.959693][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.959693][T18065] netlink_unicast+0x449/0x710 [ 5773.959693][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.959693][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.959693][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.959693][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.959693][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.959693][T18065] [ 5773.961875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.961875][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5773.961875][T18065] ipv6_find_idev+0x102/0x170 [ 5773.961875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.961875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.961875][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.961875][T18065] netlink_unicast+0x449/0x710 [ 5773.961875][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.961875][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.961875][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.961875][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.961875][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.961875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.961875][T18065] [ 5773.963580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5773.963580][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5773.963580][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5773.963580][T18065] ipv6_find_idev+0x102/0x170 [ 5773.963580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.963580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.963580][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.963580][T18065] netlink_unicast+0x449/0x710 [ 5773.963580][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.963580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.963580][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.963580][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.963580][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.963580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.963580][T18065] [ 5773.965427][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5773.965694][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5773.965694][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5773.965694][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5773.965694][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5773.965694][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5773.965694][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5773.965694][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5773.965694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.965694][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.965694][T18065] netlink_unicast+0x449/0x710 [ 5773.965694][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.965694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.965694][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.965694][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.965694][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.965694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.965694][T18065] [ 5773.967842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.967842][T18065] dst_init+0x84/0x4a0 [ 5773.967842][T18065] dst_alloc+0x97/0x150 [ 5773.967842][T18065] ip6_dst_alloc+0x23/0x90 [ 5773.967842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5773.967842][T18065] ip6_pol_route+0x56f/0x840 [ 5773.967842][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5773.967842][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5773.967842][T18065] fib6_rule_lookup+0x182/0x630 [ 5773.967842][T18065] ip6_route_output_flags+0x259/0x480 [ 5773.967842][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5773.967842][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5773.967842][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5773.967842][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5773.967842][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5773.967842][T18065] dev_hard_start_xmit+0x146/0x590 [ 5773.967842][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5773.967842][T18065] [ 5773.970126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.970126][T18065] netdev_get_by_index+0x5e/0x80 [ 5773.970126][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5773.970126][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5773.970126][T18065] ip6_route_add+0x1c/0x140 [ 5773.970126][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5773.970126][T18065] inet6_addr_add+0x4f8/0xa40 [ 5773.970126][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.970126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.970126][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.970126][T18065] netlink_unicast+0x449/0x710 [ 5773.970126][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.970126][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.970126][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.970126][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.970126][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.970126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.970126][T18065] [ 5773.972343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.972343][T18065] netdev_get_by_index+0x5e/0x80 [ 5773.972343][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5773.972343][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5773.972343][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5773.972343][T18065] ipv6_add_addr+0x411/0x2000 [ 5773.972343][T18065] inet6_addr_add+0x30e/0xa40 [ 5773.972343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.972343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.972343][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.972343][T18065] netlink_unicast+0x449/0x710 [ 5773.972343][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.972343][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.972343][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.972343][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.972343][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.972343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.972343][T18065] [ 5773.974563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.974563][T18065] netdev_get_by_index+0x5e/0x80 [ 5773.974563][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5773.974563][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5773.974563][T18065] ip6_route_add+0x1c/0x140 [ 5773.974563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5773.974563][T18065] addrconf_add_dev+0xe2/0x170 [ 5773.974563][T18065] inet6_addr_add+0x12f/0xa40 [ 5773.974563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5773.974563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.974563][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.974563][T18065] netlink_unicast+0x449/0x710 [ 5773.974563][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.974563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.974563][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.974563][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.974563][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.974563][T18065] [ 5773.976761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.976761][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5773.976761][T18065] ipv6_find_idev+0x102/0x170 [ 5773.976761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.976761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.976761][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.976761][T18065] netlink_unicast+0x449/0x710 [ 5773.976761][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.976761][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.976761][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.976761][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.976761][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.976761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.976761][T18065] [ 5773.978474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5773.978474][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5773.978474][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5773.978474][T18065] ipv6_find_idev+0x102/0x170 [ 5773.978474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5773.978474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5773.978474][T18065] netlink_rcv_skb+0x130/0x360 [ 5773.978474][T18065] netlink_unicast+0x449/0x710 [ 5773.978474][T18065] netlink_sendmsg+0x723/0xbe0 [ 5773.978474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5773.978474][T18065] ___sys_sendmsg+0xee/0x170 [ 5773.978474][T18065] __sys_sendmsg+0xcd/0x170 [ 5773.978474][T18065] do_syscall_64+0xc6/0x1e0 [ 5773.978474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5773.978474][T18065] [ 5778.593810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5778.594201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5778.594201][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.594201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.594201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.594201][ T10] ip6_route_add+0x1c/0x140 [ 5778.594201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5778.594201][ T10] inet6_addr_add+0x4f8/0xa40 [ 5778.594201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.594201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.594201][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.594201][ T10] netlink_unicast+0x449/0x710 [ 5778.594201][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.594201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.594201][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.594201][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.594201][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.594201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.594201][ T10] [ 5778.596220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5778.596220][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.596220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.596220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.596220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5778.596220][ T10] ipv6_add_addr+0x411/0x2000 [ 5778.596220][ T10] inet6_addr_add+0x30e/0xa40 [ 5778.596220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.596220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.596220][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.596220][ T10] netlink_unicast+0x449/0x710 [ 5778.596220][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.596220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.596220][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.596220][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.596220][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.596220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.596220][ T10] [ 5778.598218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5778.598218][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.598218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.598218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.598218][ T10] ip6_route_add+0x1c/0x140 [ 5778.598218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5778.598218][ T10] addrconf_add_dev+0xe2/0x170 [ 5778.598218][ T10] inet6_addr_add+0x12f/0xa40 [ 5778.598218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.598218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.598218][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.598218][ T10] netlink_unicast+0x449/0x710 [ 5778.598218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.598218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.598218][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.598218][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.598218][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.598218][ T10] [ 5778.600168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5778.600168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5778.600168][ T10] ipv6_find_idev+0x102/0x170 [ 5778.600168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5778.600168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.600168][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.600168][ T10] netlink_unicast+0x449/0x710 [ 5778.600168][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.600168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.600168][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.600168][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.600168][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.600168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.600168][ T10] [ 5778.601748][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5778.601748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5778.601748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5778.601748][ T10] ipv6_find_idev+0x102/0x170 [ 5778.601748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5778.601748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.601748][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.601748][ T10] netlink_unicast+0x449/0x710 [ 5778.601748][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.601748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.601748][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.601748][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.601748][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.601748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.601748][ T10] [ 5778.603423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5778.603673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5778.603673][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.603673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.603673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.603673][ T10] ip6_route_add+0x1c/0x140 [ 5778.603673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5778.603673][ T10] inet6_addr_add+0x4f8/0xa40 [ 5778.603673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.603673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.603673][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.603673][ T10] netlink_unicast+0x449/0x710 [ 5778.603673][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.603673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.603673][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.603673][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.603673][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.603673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.603673][ T10] [ 5778.605663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5778.605663][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.605663][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.605663][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.605663][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5778.605663][ T10] ipv6_add_addr+0x411/0x2000 [ 5778.605663][ T10] inet6_addr_add+0x30e/0xa40 [ 5778.605663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.605663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.605663][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.605663][ T10] netlink_unicast+0x449/0x710 [ 5778.605663][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.605663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.605663][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.605663][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.605663][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.605663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.605663][ T10] [ 5778.607647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5778.607647][ T10] netdev_get_by_index+0x5e/0x80 [ 5778.607647][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5778.607647][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5778.607647][ T10] ip6_route_add+0x1c/0x140 [ 5778.607647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5778.607647][ T10] addrconf_add_dev+0xe2/0x170 [ 5778.607647][ T10] inet6_addr_add+0x12f/0xa40 [ 5778.607647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5778.607647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.607647][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.607647][ T10] netlink_unicast+0x449/0x710 [ 5778.607647][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.607647][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.607647][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.607647][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.607647][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.607647][ T10] [ 5778.609600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5778.609600][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5778.609600][ T10] ipv6_find_idev+0x102/0x170 [ 5778.609600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5778.609600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.609600][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.609600][ T10] netlink_unicast+0x449/0x710 [ 5778.609600][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.609600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.609600][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.609600][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.609600][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.609600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.609600][ T10] [ 5778.611121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5778.611121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5778.611121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5778.611121][ T10] ipv6_find_idev+0x102/0x170 [ 5778.611121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5778.611121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.611121][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.611121][ T10] netlink_unicast+0x449/0x710 [ 5778.611121][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.611121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.611121][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.611121][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.611121][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.611121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.611121][ T10] [ 5778.612802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5778.613045][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5778.613045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5778.613045][ T10] register_netdevice+0x4d3/0x1690 [ 5778.613045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5778.613045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5778.613045][ T10] rtnl_newlink_create+0x341/0x850 [ 5778.613045][ T10] __rtnl_newlink+0xac9/0xd80 [ 5778.613045][ T10] rtnl_newlink+0x63/0xa0 [ 5778.613045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5778.613045][ T10] netlink_rcv_skb+0x130/0x360 [ 5778.613045][ T10] netlink_unicast+0x449/0x710 [ 5778.613045][ T10] netlink_sendmsg+0x723/0xbe0 [ 5778.613045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5778.613045][ T10] ___sys_sendmsg+0xee/0x170 [ 5778.613045][ T10] __sys_sendmsg+0xcd/0x170 [ 5778.613045][ T10] do_syscall_64+0xc6/0x1e0 [ 5778.613045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5778.613045][ T10] [ 5778.615066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5778.615321][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5778.615321][ T10] dst_init+0x84/0x4a0 [ 5778.615321][ T10] dst_alloc+0x97/0x150 [ 5778.615321][ T10] ip6_dst_alloc+0x23/0x90 [ 5778.615321][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5778.615321][ T10] ip6_pol_route+0x56f/0x840 [ 5778.615321][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5778.615321][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5778.615321][ T10] fib6_rule_lookup+0x182/0x630 [ 5778.615321][ T10] ip6_route_output_flags+0x259/0x480 [ 5778.615321][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5778.615321][ T10] icmp6_send+0x13dd/0x1b70 [ 5778.615321][ T10] ip6_link_failure+0x30/0x430 [ 5778.615321][ T10] ndisc_error_report+0x96/0x160 [ 5778.615321][ T10] neigh_invalidate+0x206/0x510 [ 5778.615321][ T10] neigh_timer_handler+0x984/0xf10 [ 5778.615321][ T10] call_timer_fn+0x170/0x430 [ 5778.615321][ T10] [ 5784.217800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5784.218271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.218271][T18065] ___neigh_create+0x14b/0xf60 [ 5784.218271][T18065] ip6_finish_output2+0xa70/0xf80 [ 5784.218271][T18065] ip6_finish_output+0x4ed/0xd30 [ 5784.218271][T18065] ip6_output+0x1f3/0x770 [ 5784.218271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5784.218271][T18065] mld_sendpack+0x62d/0xbc0 [ 5784.218271][T18065] mld_ifc_work+0x32/0x1f0 [ 5784.218271][T18065] process_one_work+0x84d/0x18a0 [ 5784.218271][T18065] worker_thread+0x587/0xd30 [ 5784.218271][T18065] kthread+0x28a/0x350 [ 5784.218271][T18065] ret_from_fork+0x31/0x70 [ 5784.218271][T18065] ret_from_fork_asm+0x1a/0x30 [ 5784.218271][T18065] [ 5784.219945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.219945][T18065] dst_init+0x84/0x4a0 [ 5784.219945][T18065] dst_alloc+0x97/0x150 [ 5784.219945][T18065] ip6_dst_alloc+0x23/0x90 [ 5784.219945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.219945][T18065] ip6_pol_route+0x56f/0x840 [ 5784.219945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5784.219945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5784.219945][T18065] ipv6_rcv+0x1ad/0x810 [ 5784.219945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5784.219945][T18065] process_backlog+0x101/0x620 [ 5784.219945][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5784.219945][T18065] net_rx_action+0x495/0xbe0 [ 5784.219945][T18065] __do_softirq+0x1b5/0x7f6 [ 5784.219945][T18065] [ 5784.221801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.221801][T18065] dst_init+0x84/0x4a0 [ 5784.221801][T18065] dst_alloc+0x97/0x150 [ 5784.221801][T18065] ip6_dst_alloc+0x23/0x90 [ 5784.221801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.221801][T18065] ip6_pol_route+0x56f/0x840 [ 5784.221801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5784.221801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5784.221801][T18065] ipv6_rcv+0x1ad/0x810 [ 5784.221801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5784.221801][T18065] process_backlog+0x101/0x620 [ 5784.221801][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5784.221801][T18065] net_rx_action+0x495/0xbe0 [ 5784.221801][T18065] __do_softirq+0x1b5/0x7f6 [ 5784.221801][T18065] [ 5784.223635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.223635][T18065] netdev_get_by_index+0x5e/0x80 [ 5784.223635][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5784.223635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5784.223635][T18065] ip6_route_add+0x1c/0x140 [ 5784.223635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.223635][T18065] addrconf_add_dev+0xe2/0x170 [ 5784.223635][T18065] inet6_addr_add+0x12f/0xa40 [ 5784.223635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.223635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.223635][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.223635][T18065] netlink_unicast+0x449/0x710 [ 5784.223635][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.223635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.223635][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.223635][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.223635][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.223635][T18065] [ 5784.225825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.225825][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5784.225825][T18065] ipv6_find_idev+0x102/0x170 [ 5784.225825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.225825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.225825][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.225825][T18065] netlink_unicast+0x449/0x710 [ 5784.225825][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.225825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.225825][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.225825][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.225825][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.225825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.225825][T18065] [ 5784.227564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5784.227564][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5784.227564][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5784.227564][T18065] ipv6_find_idev+0x102/0x170 [ 5784.227564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.227564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.227564][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.227564][T18065] netlink_unicast+0x449/0x710 [ 5784.227564][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.227564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.227564][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.227564][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.227564][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.227564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.227564][T18065] [ 5784.229432][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5784.229696][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5784.229696][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5784.229696][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5784.229696][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5784.229696][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5784.229696][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5784.229696][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5784.229696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.229696][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.229696][T18065] netlink_unicast+0x449/0x710 [ 5784.229696][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.229696][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.229696][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.229696][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.229696][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.229696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.229696][T18065] [ 5784.231853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.231853][T18065] dst_init+0x84/0x4a0 [ 5784.231853][T18065] dst_alloc+0x97/0x150 [ 5784.231853][T18065] ip6_dst_alloc+0x23/0x90 [ 5784.231853][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5784.231853][T18065] ip6_pol_route+0x56f/0x840 [ 5784.231853][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5784.231853][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5784.231853][T18065] fib6_rule_lookup+0x182/0x630 [ 5784.231853][T18065] ip6_route_output_flags+0x259/0x480 [ 5784.231853][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5784.231853][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5784.231853][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5784.231853][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5784.231853][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5784.231853][T18065] dev_hard_start_xmit+0x146/0x590 [ 5784.231853][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5784.231853][T18065] [ 5784.234165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.234165][T18065] netdev_get_by_index+0x5e/0x80 [ 5784.234165][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5784.234165][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5784.234165][T18065] ip6_route_add+0x1c/0x140 [ 5784.234165][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5784.234165][T18065] inet6_addr_add+0x4f8/0xa40 [ 5784.234165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.234165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.234165][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.234165][T18065] netlink_unicast+0x449/0x710 [ 5784.234165][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.234165][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.234165][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.234165][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.234165][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.234165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.234165][T18065] [ 5784.236477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.236477][T18065] netdev_get_by_index+0x5e/0x80 [ 5784.236477][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5784.236477][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5784.236477][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5784.236477][T18065] ipv6_add_addr+0x411/0x2000 [ 5784.236477][T18065] inet6_addr_add+0x30e/0xa40 [ 5784.236477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.236477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.236477][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.236477][T18065] netlink_unicast+0x449/0x710 [ 5784.236477][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.236477][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.236477][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.236477][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.236477][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.236477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.236477][T18065] [ 5784.238704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.238704][T18065] netdev_get_by_index+0x5e/0x80 [ 5784.238704][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5784.238704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5784.238704][T18065] ip6_route_add+0x1c/0x140 [ 5784.238704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5784.238704][T18065] addrconf_add_dev+0xe2/0x170 [ 5784.238704][T18065] inet6_addr_add+0x12f/0xa40 [ 5784.238704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5784.238704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.238704][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.238704][T18065] netlink_unicast+0x449/0x710 [ 5784.238704][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.238704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.238704][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.238704][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.238704][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.238704][T18065] [ 5784.240896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.240896][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5784.240896][T18065] ipv6_find_idev+0x102/0x170 [ 5784.240896][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.240896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.240896][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.240896][T18065] netlink_unicast+0x449/0x710 [ 5784.240896][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.240896][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.240896][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.240896][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.240896][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.240896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.240896][T18065] [ 5784.242611][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5784.242611][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5784.242611][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5784.242611][T18065] ipv6_find_idev+0x102/0x170 [ 5784.242611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5784.242611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5784.242611][T18065] netlink_rcv_skb+0x130/0x360 [ 5784.242611][T18065] netlink_unicast+0x449/0x710 [ 5784.242611][T18065] netlink_sendmsg+0x723/0xbe0 [ 5784.242611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5784.242611][T18065] ___sys_sendmsg+0xee/0x170 [ 5784.242611][T18065] __sys_sendmsg+0xcd/0x170 [ 5784.242611][T18065] do_syscall_64+0xc6/0x1e0 [ 5784.242611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5784.242611][T18065] [ 5788.857741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5788.858132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5788.858132][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.858132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.858132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.858132][ T10] ip6_route_add+0x1c/0x140 [ 5788.858132][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5788.858132][ T10] inet6_addr_add+0x4f8/0xa40 [ 5788.858132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.858132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.858132][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.858132][ T10] netlink_unicast+0x449/0x710 [ 5788.858132][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.858132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.858132][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.858132][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.858132][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.858132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.858132][ T10] [ 5788.860160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5788.860160][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.860160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.860160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.860160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5788.860160][ T10] ipv6_add_addr+0x411/0x2000 [ 5788.860160][ T10] inet6_addr_add+0x30e/0xa40 [ 5788.860160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.860160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.860160][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.860160][ T10] netlink_unicast+0x449/0x710 [ 5788.860160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.860160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.860160][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.860160][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.860160][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.860160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.860160][ T10] [ 5788.862158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5788.862158][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.862158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.862158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.862158][ T10] ip6_route_add+0x1c/0x140 [ 5788.862158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5788.862158][ T10] addrconf_add_dev+0xe2/0x170 [ 5788.862158][ T10] inet6_addr_add+0x12f/0xa40 [ 5788.862158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.862158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.862158][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.862158][ T10] netlink_unicast+0x449/0x710 [ 5788.862158][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.862158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.862158][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.862158][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.862158][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.862158][ T10] [ 5788.864134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5788.864134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5788.864134][ T10] ipv6_find_idev+0x102/0x170 [ 5788.864134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.864134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.864134][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.864134][ T10] netlink_unicast+0x449/0x710 [ 5788.864134][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.864134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.864134][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.864134][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.864134][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.864134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.864134][ T10] [ 5788.865674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5788.865674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5788.865674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5788.865674][ T10] ipv6_find_idev+0x102/0x170 [ 5788.865674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.865674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.865674][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.865674][ T10] netlink_unicast+0x449/0x710 [ 5788.865674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.865674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.865674][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.865674][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.865674][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.865674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.865674][ T10] [ 5788.867392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5788.867649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5788.867649][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.867649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.867649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.867649][ T10] ip6_route_add+0x1c/0x140 [ 5788.867649][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5788.867649][ T10] inet6_addr_add+0x4f8/0xa40 [ 5788.867649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.867649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.867649][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.867649][ T10] netlink_unicast+0x449/0x710 [ 5788.867649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.867649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.867649][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.867649][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.867649][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.867649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.867649][ T10] [ 5788.869649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5788.869649][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.869649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.869649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.869649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5788.869649][ T10] ipv6_add_addr+0x411/0x2000 [ 5788.869649][ T10] inet6_addr_add+0x30e/0xa40 [ 5788.869649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.869649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.869649][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.869649][ T10] netlink_unicast+0x449/0x710 [ 5788.869649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.869649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.869649][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.869649][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.869649][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.869649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.869649][ T10] [ 5788.871650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5788.871650][ T10] netdev_get_by_index+0x5e/0x80 [ 5788.871650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5788.871650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5788.871650][ T10] ip6_route_add+0x1c/0x140 [ 5788.871650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5788.871650][ T10] addrconf_add_dev+0xe2/0x170 [ 5788.871650][ T10] inet6_addr_add+0x12f/0xa40 [ 5788.871650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5788.871650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.871650][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.871650][ T10] netlink_unicast+0x449/0x710 [ 5788.871650][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.871650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.871650][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.871650][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.871650][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.871650][ T10] [ 5788.873596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5788.873596][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5788.873596][ T10] ipv6_find_idev+0x102/0x170 [ 5788.873596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.873596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.873596][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.873596][ T10] netlink_unicast+0x449/0x710 [ 5788.873596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.873596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.873596][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.873596][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.873596][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.873596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.873596][ T10] [ 5788.875112][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5788.875112][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5788.875112][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5788.875112][ T10] ipv6_find_idev+0x102/0x170 [ 5788.875112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5788.875112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.875112][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.875112][ T10] netlink_unicast+0x449/0x710 [ 5788.875112][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.875112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.875112][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.875112][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.875112][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.875112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.875112][ T10] [ 5788.876800][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5788.877060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5788.877060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5788.877060][ T10] register_netdevice+0x4d3/0x1690 [ 5788.877060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5788.877060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5788.877060][ T10] rtnl_newlink_create+0x341/0x850 [ 5788.877060][ T10] __rtnl_newlink+0xac9/0xd80 [ 5788.877060][ T10] rtnl_newlink+0x63/0xa0 [ 5788.877060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5788.877060][ T10] netlink_rcv_skb+0x130/0x360 [ 5788.877060][ T10] netlink_unicast+0x449/0x710 [ 5788.877060][ T10] netlink_sendmsg+0x723/0xbe0 [ 5788.877060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5788.877060][ T10] ___sys_sendmsg+0xee/0x170 [ 5788.877060][ T10] __sys_sendmsg+0xcd/0x170 [ 5788.877060][ T10] do_syscall_64+0xc6/0x1e0 [ 5788.877060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5788.877060][ T10] [ 5788.879074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5788.879323][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5788.879323][ T10] dst_init+0x84/0x4a0 [ 5788.879323][ T10] dst_alloc+0x97/0x150 [ 5788.879323][ T10] ip6_dst_alloc+0x23/0x90 [ 5788.879323][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5788.879323][ T10] ip6_pol_route+0x56f/0x840 [ 5788.879323][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5788.879323][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5788.879323][ T10] fib6_rule_lookup+0x182/0x630 [ 5788.879323][ T10] ip6_route_output_flags+0x259/0x480 [ 5788.879323][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5788.879323][ T10] icmp6_send+0x13dd/0x1b70 [ 5788.879323][ T10] ip6_link_failure+0x30/0x430 [ 5788.879323][ T10] ndisc_error_report+0x96/0x160 [ 5788.879323][ T10] neigh_invalidate+0x206/0x510 [ 5788.879323][ T10] neigh_timer_handler+0x984/0xf10 [ 5788.879323][ T10] call_timer_fn+0x170/0x430 [ 5788.879323][ T10] [ 5794.481852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5794.482337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.482337][T18065] ___neigh_create+0x14b/0xf60 [ 5794.482337][T18065] ip6_finish_output2+0xa70/0xf80 [ 5794.482337][T18065] ip6_finish_output+0x4ed/0xd30 [ 5794.482337][T18065] ip6_output+0x1f3/0x770 [ 5794.482337][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5794.482337][T18065] mld_sendpack+0x62d/0xbc0 [ 5794.482337][T18065] mld_ifc_work+0x32/0x1f0 [ 5794.482337][T18065] process_one_work+0x84d/0x18a0 [ 5794.482337][T18065] worker_thread+0x587/0xd30 [ 5794.482337][T18065] kthread+0x28a/0x350 [ 5794.482337][T18065] ret_from_fork+0x31/0x70 [ 5794.482337][T18065] ret_from_fork_asm+0x1a/0x30 [ 5794.482337][T18065] [ 5794.484025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.484025][T18065] dst_init+0x84/0x4a0 [ 5794.484025][T18065] dst_alloc+0x97/0x150 [ 5794.484025][T18065] ip6_dst_alloc+0x23/0x90 [ 5794.484025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.484025][T18065] ip6_pol_route+0x56f/0x840 [ 5794.484025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5794.484025][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5794.484025][T18065] ipv6_rcv+0x1ad/0x810 [ 5794.484025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5794.484025][T18065] process_backlog+0x101/0x620 [ 5794.484025][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5794.484025][T18065] net_rx_action+0x495/0xbe0 [ 5794.484025][T18065] __do_softirq+0x1b5/0x7f6 [ 5794.484025][T18065] [ 5794.485880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.485880][T18065] dst_init+0x84/0x4a0 [ 5794.485880][T18065] dst_alloc+0x97/0x150 [ 5794.485880][T18065] ip6_dst_alloc+0x23/0x90 [ 5794.485880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.485880][T18065] ip6_pol_route+0x56f/0x840 [ 5794.485880][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5794.485880][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5794.485880][T18065] ipv6_rcv+0x1ad/0x810 [ 5794.485880][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5794.485880][T18065] process_backlog+0x101/0x620 [ 5794.485880][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5794.485880][T18065] net_rx_action+0x495/0xbe0 [ 5794.485880][T18065] __do_softirq+0x1b5/0x7f6 [ 5794.485880][T18065] [ 5794.487716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.487716][T18065] netdev_get_by_index+0x5e/0x80 [ 5794.487716][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5794.487716][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5794.487716][T18065] ip6_route_add+0x1c/0x140 [ 5794.487716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.487716][T18065] addrconf_add_dev+0xe2/0x170 [ 5794.487716][T18065] inet6_addr_add+0x12f/0xa40 [ 5794.487716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.487716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.487716][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.487716][T18065] netlink_unicast+0x449/0x710 [ 5794.487716][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.487716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.487716][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.487716][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.487716][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.487716][T18065] [ 5794.489908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.489908][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5794.489908][T18065] ipv6_find_idev+0x102/0x170 [ 5794.489908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.489908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.489908][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.489908][T18065] netlink_unicast+0x449/0x710 [ 5794.489908][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.489908][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.489908][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.489908][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.489908][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.489908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.489908][T18065] [ 5794.491626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5794.491626][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5794.491626][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5794.491626][T18065] ipv6_find_idev+0x102/0x170 [ 5794.491626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.491626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.491626][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.491626][T18065] netlink_unicast+0x449/0x710 [ 5794.491626][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.491626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.491626][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.491626][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.491626][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.491626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.491626][T18065] [ 5794.493470][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5794.493743][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5794.493743][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5794.493743][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5794.493743][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5794.493743][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5794.493743][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5794.493743][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5794.493743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.493743][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.493743][T18065] netlink_unicast+0x449/0x710 [ 5794.493743][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.493743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.493743][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.493743][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.493743][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.493743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.493743][T18065] [ 5794.495897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.495897][T18065] dst_init+0x84/0x4a0 [ 5794.495897][T18065] dst_alloc+0x97/0x150 [ 5794.495897][T18065] ip6_dst_alloc+0x23/0x90 [ 5794.495897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5794.495897][T18065] ip6_pol_route+0x56f/0x840 [ 5794.495897][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5794.495897][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5794.495897][T18065] fib6_rule_lookup+0x182/0x630 [ 5794.495897][T18065] ip6_route_output_flags+0x259/0x480 [ 5794.495897][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5794.495897][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5794.495897][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5794.495897][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5794.495897][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5794.495897][T18065] dev_hard_start_xmit+0x146/0x590 [ 5794.495897][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5794.495897][T18065] [ 5794.498208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.498208][T18065] netdev_get_by_index+0x5e/0x80 [ 5794.498208][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5794.498208][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5794.498208][T18065] ip6_route_add+0x1c/0x140 [ 5794.498208][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5794.498208][T18065] inet6_addr_add+0x4f8/0xa40 [ 5794.498208][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.498208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.498208][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.498208][T18065] netlink_unicast+0x449/0x710 [ 5794.498208][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.498208][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.498208][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.498208][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.498208][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.498208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.498208][T18065] [ 5794.500438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.500438][T18065] netdev_get_by_index+0x5e/0x80 [ 5794.500438][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5794.500438][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5794.500438][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5794.500438][T18065] ipv6_add_addr+0x411/0x2000 [ 5794.500438][T18065] inet6_addr_add+0x30e/0xa40 [ 5794.500438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.500438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.500438][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.500438][T18065] netlink_unicast+0x449/0x710 [ 5794.500438][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.500438][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.500438][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.500438][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.500438][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.500438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.500438][T18065] [ 5794.502676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.502676][T18065] netdev_get_by_index+0x5e/0x80 [ 5794.502676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5794.502676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5794.502676][T18065] ip6_route_add+0x1c/0x140 [ 5794.502676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5794.502676][T18065] addrconf_add_dev+0xe2/0x170 [ 5794.502676][T18065] inet6_addr_add+0x12f/0xa40 [ 5794.502676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5794.502676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.502676][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.502676][T18065] netlink_unicast+0x449/0x710 [ 5794.502676][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.502676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.502676][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.502676][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.502676][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.502676][T18065] [ 5794.504883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.504883][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5794.504883][T18065] ipv6_find_idev+0x102/0x170 [ 5794.504883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.504883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.504883][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.504883][T18065] netlink_unicast+0x449/0x710 [ 5794.504883][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.504883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.504883][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.504883][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.504883][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.504883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.504883][T18065] [ 5794.506606][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5794.506606][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5794.506606][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5794.506606][T18065] ipv6_find_idev+0x102/0x170 [ 5794.506606][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5794.506606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5794.506606][T18065] netlink_rcv_skb+0x130/0x360 [ 5794.506606][T18065] netlink_unicast+0x449/0x710 [ 5794.506606][T18065] netlink_sendmsg+0x723/0xbe0 [ 5794.506606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5794.506606][T18065] ___sys_sendmsg+0xee/0x170 [ 5794.506606][T18065] __sys_sendmsg+0xcd/0x170 [ 5794.506606][T18065] do_syscall_64+0xc6/0x1e0 [ 5794.506606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5794.506606][T18065] [ 5799.121758][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5799.122173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5799.122173][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.122173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.122173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.122173][ T10] ip6_route_add+0x1c/0x140 [ 5799.122173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5799.122173][ T10] inet6_addr_add+0x4f8/0xa40 [ 5799.122173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.122173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.122173][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.122173][ T10] netlink_unicast+0x449/0x710 [ 5799.122173][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.122173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.122173][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.122173][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.122173][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.122173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.122173][ T10] [ 5799.124216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5799.124216][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.124216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.124216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.124216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5799.124216][ T10] ipv6_add_addr+0x411/0x2000 [ 5799.124216][ T10] inet6_addr_add+0x30e/0xa40 [ 5799.124216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.124216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.124216][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.124216][ T10] netlink_unicast+0x449/0x710 [ 5799.124216][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.124216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.124216][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.124216][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.124216][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.124216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.124216][ T10] [ 5799.126217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5799.126217][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.126217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.126217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.126217][ T10] ip6_route_add+0x1c/0x140 [ 5799.126217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5799.126217][ T10] addrconf_add_dev+0xe2/0x170 [ 5799.126217][ T10] inet6_addr_add+0x12f/0xa40 [ 5799.126217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.126217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.126217][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.126217][ T10] netlink_unicast+0x449/0x710 [ 5799.126217][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.126217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.126217][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.126217][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.126217][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.126217][ T10] [ 5799.128197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5799.128197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5799.128197][ T10] ipv6_find_idev+0x102/0x170 [ 5799.128197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5799.128197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.128197][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.128197][ T10] netlink_unicast+0x449/0x710 [ 5799.128197][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.128197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.128197][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.128197][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.128197][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.128197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.128197][ T10] [ 5799.129828][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5799.129828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5799.129828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5799.129828][ T10] ipv6_find_idev+0x102/0x170 [ 5799.129828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5799.129828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.129828][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.129828][ T10] netlink_unicast+0x449/0x710 [ 5799.129828][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.129828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.129828][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.129828][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.129828][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.129828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.129828][ T10] [ 5799.131532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5799.131787][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5799.131787][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.131787][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.131787][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.131787][ T10] ip6_route_add+0x1c/0x140 [ 5799.131787][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5799.131787][ T10] inet6_addr_add+0x4f8/0xa40 [ 5799.131787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.131787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.131787][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.131787][ T10] netlink_unicast+0x449/0x710 [ 5799.131787][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.131787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.131787][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.131787][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.131787][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.131787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.131787][ T10] [ 5799.133789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5799.133789][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.133789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.133789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.133789][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5799.133789][ T10] ipv6_add_addr+0x411/0x2000 [ 5799.133789][ T10] inet6_addr_add+0x30e/0xa40 [ 5799.133789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.133789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.133789][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.133789][ T10] netlink_unicast+0x449/0x710 [ 5799.133789][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.133789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.133789][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.133789][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.133789][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.133789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.133789][ T10] [ 5799.135783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5799.135783][ T10] netdev_get_by_index+0x5e/0x80 [ 5799.135783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5799.135783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5799.135783][ T10] ip6_route_add+0x1c/0x140 [ 5799.135783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5799.135783][ T10] addrconf_add_dev+0xe2/0x170 [ 5799.135783][ T10] inet6_addr_add+0x12f/0xa40 [ 5799.135783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5799.135783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.135783][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.135783][ T10] netlink_unicast+0x449/0x710 [ 5799.135783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.135783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.135783][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.135783][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.135783][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.135783][ T10] [ 5799.137765][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5799.137765][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5799.137765][ T10] ipv6_find_idev+0x102/0x170 [ 5799.137765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5799.137765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.137765][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.137765][ T10] netlink_unicast+0x449/0x710 [ 5799.137765][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.137765][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.137765][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.137765][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.137765][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.137765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.137765][ T10] [ 5799.139304][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5799.139304][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5799.139304][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5799.139304][ T10] ipv6_find_idev+0x102/0x170 [ 5799.139304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5799.139304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.139304][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.139304][ T10] netlink_unicast+0x449/0x710 [ 5799.139304][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.139304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.139304][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.139304][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.139304][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.139304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.139304][ T10] [ 5799.140987][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5799.141241][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5799.141241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5799.141241][ T10] register_netdevice+0x4d3/0x1690 [ 5799.141241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5799.141241][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5799.141241][ T10] rtnl_newlink_create+0x341/0x850 [ 5799.141241][ T10] __rtnl_newlink+0xac9/0xd80 [ 5799.141241][ T10] rtnl_newlink+0x63/0xa0 [ 5799.141241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5799.141241][ T10] netlink_rcv_skb+0x130/0x360 [ 5799.141241][ T10] netlink_unicast+0x449/0x710 [ 5799.141241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5799.141241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5799.141241][ T10] ___sys_sendmsg+0xee/0x170 [ 5799.141241][ T10] __sys_sendmsg+0xcd/0x170 [ 5799.141241][ T10] do_syscall_64+0xc6/0x1e0 [ 5799.141241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5799.141241][ T10] [ 5799.143271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5799.143517][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5799.143517][ T10] dst_init+0x84/0x4a0 [ 5799.143517][ T10] dst_alloc+0x97/0x150 [ 5799.143517][ T10] ip6_dst_alloc+0x23/0x90 [ 5799.143517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5799.143517][ T10] ip6_pol_route+0x56f/0x840 [ 5799.143517][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5799.143517][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5799.143517][ T10] fib6_rule_lookup+0x182/0x630 [ 5799.143517][ T10] ip6_route_output_flags+0x259/0x480 [ 5799.143517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5799.143517][ T10] icmp6_send+0x13dd/0x1b70 [ 5799.143517][ T10] ip6_link_failure+0x30/0x430 [ 5799.143517][ T10] ndisc_error_report+0x96/0x160 [ 5799.143517][ T10] neigh_invalidate+0x206/0x510 [ 5799.143517][ T10] neigh_timer_handler+0x984/0xf10 [ 5799.143517][ T10] call_timer_fn+0x170/0x430 [ 5799.143517][ T10] [ 5804.745831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5804.746270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.746270][T18065] ___neigh_create+0x14b/0xf60 [ 5804.746270][T18065] ip6_finish_output2+0xa70/0xf80 [ 5804.746270][T18065] ip6_finish_output+0x4ed/0xd30 [ 5804.746270][T18065] ip6_output+0x1f3/0x770 [ 5804.746270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5804.746270][T18065] mld_sendpack+0x62d/0xbc0 [ 5804.746270][T18065] mld_ifc_work+0x32/0x1f0 [ 5804.746270][T18065] process_one_work+0x84d/0x18a0 [ 5804.746270][T18065] worker_thread+0x587/0xd30 [ 5804.746270][T18065] kthread+0x28a/0x350 [ 5804.746270][T18065] ret_from_fork+0x31/0x70 [ 5804.746270][T18065] ret_from_fork_asm+0x1a/0x30 [ 5804.746270][T18065] [ 5804.748120][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.748120][T18065] dst_init+0x84/0x4a0 [ 5804.748120][T18065] dst_alloc+0x97/0x150 [ 5804.748120][T18065] ip6_dst_alloc+0x23/0x90 [ 5804.748120][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.748120][T18065] ip6_pol_route+0x56f/0x840 [ 5804.748120][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5804.748120][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5804.748120][T18065] ipv6_rcv+0x1ad/0x810 [ 5804.748120][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5804.748120][T18065] process_backlog+0x101/0x620 [ 5804.748120][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5804.748120][T18065] net_rx_action+0x495/0xbe0 [ 5804.748120][T18065] __do_softirq+0x1b5/0x7f6 [ 5804.748120][T18065] [ 5804.749959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.749959][T18065] dst_init+0x84/0x4a0 [ 5804.749959][T18065] dst_alloc+0x97/0x150 [ 5804.749959][T18065] ip6_dst_alloc+0x23/0x90 [ 5804.749959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.749959][T18065] ip6_pol_route+0x56f/0x840 [ 5804.749959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5804.749959][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5804.749959][T18065] ipv6_rcv+0x1ad/0x810 [ 5804.749959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5804.749959][T18065] process_backlog+0x101/0x620 [ 5804.749959][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5804.749959][T18065] net_rx_action+0x495/0xbe0 [ 5804.749959][T18065] __do_softirq+0x1b5/0x7f6 [ 5804.749959][T18065] [ 5804.751808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.751808][T18065] netdev_get_by_index+0x5e/0x80 [ 5804.751808][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5804.751808][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5804.751808][T18065] ip6_route_add+0x1c/0x140 [ 5804.751808][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.751808][T18065] addrconf_add_dev+0xe2/0x170 [ 5804.751808][T18065] inet6_addr_add+0x12f/0xa40 [ 5804.751808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.751808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.751808][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.751808][T18065] netlink_unicast+0x449/0x710 [ 5804.751808][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.751808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.751808][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.751808][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.751808][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.751808][T18065] [ 5804.754028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.754028][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5804.754028][T18065] ipv6_find_idev+0x102/0x170 [ 5804.754028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.754028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.754028][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.754028][T18065] netlink_unicast+0x449/0x710 [ 5804.754028][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.754028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.754028][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.754028][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.754028][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.754028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.754028][T18065] [ 5804.755868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5804.755868][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5804.755868][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5804.755868][T18065] ipv6_find_idev+0x102/0x170 [ 5804.755868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.755868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.755868][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.755868][T18065] netlink_unicast+0x449/0x710 [ 5804.755868][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.755868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.755868][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.755868][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.755868][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.755868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.755868][T18065] [ 5804.757774][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5804.758087][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5804.758087][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5804.758087][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5804.758087][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5804.758087][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5804.758087][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5804.758087][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5804.758087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.758087][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.758087][T18065] netlink_unicast+0x449/0x710 [ 5804.758087][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.758087][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.758087][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.758087][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.758087][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.758087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.758087][T18065] [ 5804.760289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.760289][T18065] dst_init+0x84/0x4a0 [ 5804.760289][T18065] dst_alloc+0x97/0x150 [ 5804.760289][T18065] ip6_dst_alloc+0x23/0x90 [ 5804.760289][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5804.760289][T18065] ip6_pol_route+0x56f/0x840 [ 5804.760289][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5804.760289][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5804.760289][T18065] fib6_rule_lookup+0x182/0x630 [ 5804.760289][T18065] ip6_route_output_flags+0x259/0x480 [ 5804.760289][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5804.760289][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5804.760289][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5804.760289][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5804.760289][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5804.760289][T18065] dev_hard_start_xmit+0x146/0x590 [ 5804.760289][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5804.760289][T18065] [ 5804.762631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.762631][T18065] netdev_get_by_index+0x5e/0x80 [ 5804.762631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5804.762631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5804.762631][T18065] ip6_route_add+0x1c/0x140 [ 5804.762631][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5804.762631][T18065] inet6_addr_add+0x4f8/0xa40 [ 5804.762631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.762631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.762631][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.762631][T18065] netlink_unicast+0x449/0x710 [ 5804.762631][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.762631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.762631][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.762631][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.762631][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.762631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.762631][T18065] [ 5804.764886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.764886][T18065] netdev_get_by_index+0x5e/0x80 [ 5804.764886][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5804.764886][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5804.764886][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5804.764886][T18065] ipv6_add_addr+0x411/0x2000 [ 5804.764886][T18065] inet6_addr_add+0x30e/0xa40 [ 5804.764886][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.764886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.764886][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.764886][T18065] netlink_unicast+0x449/0x710 [ 5804.764886][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.764886][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.764886][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.764886][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.764886][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.764886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.764886][T18065] [ 5804.767157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.767157][T18065] netdev_get_by_index+0x5e/0x80 [ 5804.767157][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5804.767157][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5804.767157][T18065] ip6_route_add+0x1c/0x140 [ 5804.767157][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5804.767157][T18065] addrconf_add_dev+0xe2/0x170 [ 5804.767157][T18065] inet6_addr_add+0x12f/0xa40 [ 5804.767157][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5804.767157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.767157][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.767157][T18065] netlink_unicast+0x449/0x710 [ 5804.767157][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.767157][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.767157][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.767157][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.767157][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.767157][T18065] [ 5804.769387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.769387][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5804.769387][T18065] ipv6_find_idev+0x102/0x170 [ 5804.769387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.769387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.769387][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.769387][T18065] netlink_unicast+0x449/0x710 [ 5804.769387][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.769387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.769387][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.769387][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.769387][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.769387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.769387][T18065] [ 5804.771109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5804.771109][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5804.771109][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5804.771109][T18065] ipv6_find_idev+0x102/0x170 [ 5804.771109][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5804.771109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5804.771109][T18065] netlink_rcv_skb+0x130/0x360 [ 5804.771109][T18065] netlink_unicast+0x449/0x710 [ 5804.771109][T18065] netlink_sendmsg+0x723/0xbe0 [ 5804.771109][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5804.771109][T18065] ___sys_sendmsg+0xee/0x170 [ 5804.771109][T18065] __sys_sendmsg+0xcd/0x170 [ 5804.771109][T18065] do_syscall_64+0xc6/0x1e0 [ 5804.771109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5804.771109][T18065] [ 5809.393811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5809.394176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5809.394176][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.394176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.394176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.394176][ T10] ip6_route_add+0x1c/0x140 [ 5809.394176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5809.394176][ T10] inet6_addr_add+0x4f8/0xa40 [ 5809.394176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.394176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.394176][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.394176][ T10] netlink_unicast+0x449/0x710 [ 5809.394176][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.394176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.394176][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.394176][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.394176][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.394176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.394176][ T10] [ 5809.396191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5809.396191][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.396191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.396191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.396191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5809.396191][ T10] ipv6_add_addr+0x411/0x2000 [ 5809.396191][ T10] inet6_addr_add+0x30e/0xa40 [ 5809.396191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.396191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.396191][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.396191][ T10] netlink_unicast+0x449/0x710 [ 5809.396191][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.396191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.396191][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.396191][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.396191][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.396191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.396191][ T10] [ 5809.398186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5809.398186][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.398186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.398186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.398186][ T10] ip6_route_add+0x1c/0x140 [ 5809.398186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5809.398186][ T10] addrconf_add_dev+0xe2/0x170 [ 5809.398186][ T10] inet6_addr_add+0x12f/0xa40 [ 5809.398186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.398186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.398186][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.398186][ T10] netlink_unicast+0x449/0x710 [ 5809.398186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.398186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.398186][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.398186][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.398186][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.398186][ T10] [ 5809.400130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5809.400130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5809.400130][ T10] ipv6_find_idev+0x102/0x170 [ 5809.400130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5809.400130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.400130][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.400130][ T10] netlink_unicast+0x449/0x710 [ 5809.400130][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.400130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.400130][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.400130][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.400130][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.400130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.400130][ T10] [ 5809.401654][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5809.401654][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5809.401654][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5809.401654][ T10] ipv6_find_idev+0x102/0x170 [ 5809.401654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5809.401654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.401654][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.401654][ T10] netlink_unicast+0x449/0x710 [ 5809.401654][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.401654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.401654][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.401654][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.401654][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.401654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.401654][ T10] [ 5809.403329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5809.403567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5809.403567][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.403567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.403567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.403567][ T10] ip6_route_add+0x1c/0x140 [ 5809.403567][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5809.403567][ T10] inet6_addr_add+0x4f8/0xa40 [ 5809.403567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.403567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.403567][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.403567][ T10] netlink_unicast+0x449/0x710 [ 5809.403567][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.403567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.403567][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.403567][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.403567][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.403567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.403567][ T10] [ 5809.405597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5809.405597][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.405597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.405597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.405597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5809.405597][ T10] ipv6_add_addr+0x411/0x2000 [ 5809.405597][ T10] inet6_addr_add+0x30e/0xa40 [ 5809.405597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.405597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.405597][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.405597][ T10] netlink_unicast+0x449/0x710 [ 5809.405597][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.405597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.405597][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.405597][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.405597][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.405597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.405597][ T10] [ 5809.407594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5809.407594][ T10] netdev_get_by_index+0x5e/0x80 [ 5809.407594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5809.407594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5809.407594][ T10] ip6_route_add+0x1c/0x140 [ 5809.407594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5809.407594][ T10] addrconf_add_dev+0xe2/0x170 [ 5809.407594][ T10] inet6_addr_add+0x12f/0xa40 [ 5809.407594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5809.407594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.407594][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.407594][ T10] netlink_unicast+0x449/0x710 [ 5809.407594][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.407594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.407594][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.407594][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.407594][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.407594][ T10] [ 5809.409571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5809.409571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5809.409571][ T10] ipv6_find_idev+0x102/0x170 [ 5809.409571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5809.409571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.409571][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.409571][ T10] netlink_unicast+0x449/0x710 [ 5809.409571][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.409571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.409571][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.409571][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.409571][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.409571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.409571][ T10] [ 5809.411108][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5809.411108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5809.411108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5809.411108][ T10] ipv6_find_idev+0x102/0x170 [ 5809.411108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5809.411108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.411108][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.411108][ T10] netlink_unicast+0x449/0x710 [ 5809.411108][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.411108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.411108][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.411108][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.411108][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.411108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.411108][ T10] [ 5809.412788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5809.413037][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5809.413037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5809.413037][ T10] register_netdevice+0x4d3/0x1690 [ 5809.413037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5809.413037][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5809.413037][ T10] rtnl_newlink_create+0x341/0x850 [ 5809.413037][ T10] __rtnl_newlink+0xac9/0xd80 [ 5809.413037][ T10] rtnl_newlink+0x63/0xa0 [ 5809.413037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5809.413037][ T10] netlink_rcv_skb+0x130/0x360 [ 5809.413037][ T10] netlink_unicast+0x449/0x710 [ 5809.413037][ T10] netlink_sendmsg+0x723/0xbe0 [ 5809.413037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5809.413037][ T10] ___sys_sendmsg+0xee/0x170 [ 5809.413037][ T10] __sys_sendmsg+0xcd/0x170 [ 5809.413037][ T10] do_syscall_64+0xc6/0x1e0 [ 5809.413037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5809.413037][ T10] [ 5809.415079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5809.415338][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5809.415338][ T10] dst_init+0x84/0x4a0 [ 5809.415338][ T10] dst_alloc+0x97/0x150 [ 5809.415338][ T10] ip6_dst_alloc+0x23/0x90 [ 5809.415338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5809.415338][ T10] ip6_pol_route+0x56f/0x840 [ 5809.415338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5809.415338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5809.415338][ T10] fib6_rule_lookup+0x182/0x630 [ 5809.415338][ T10] ip6_route_output_flags+0x259/0x480 [ 5809.415338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5809.415338][ T10] icmp6_send+0x13dd/0x1b70 [ 5809.415338][ T10] ip6_link_failure+0x30/0x430 [ 5809.415338][ T10] ndisc_error_report+0x96/0x160 [ 5809.415338][ T10] neigh_invalidate+0x206/0x510 [ 5809.415338][ T10] neigh_timer_handler+0x984/0xf10 [ 5809.415338][ T10] call_timer_fn+0x170/0x430 [ 5809.415338][ T10] [ 5815.009794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5815.010219][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.010219][T18065] ___neigh_create+0x14b/0xf60 [ 5815.010219][T18065] ip6_finish_output2+0xa70/0xf80 [ 5815.010219][T18065] ip6_finish_output+0x4ed/0xd30 [ 5815.010219][T18065] ip6_output+0x1f3/0x770 [ 5815.010219][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5815.010219][T18065] mld_sendpack+0x62d/0xbc0 [ 5815.010219][T18065] mld_ifc_work+0x32/0x1f0 [ 5815.010219][T18065] process_one_work+0x84d/0x18a0 [ 5815.010219][T18065] worker_thread+0x587/0xd30 [ 5815.010219][T18065] kthread+0x28a/0x350 [ 5815.010219][T18065] ret_from_fork+0x31/0x70 [ 5815.010219][T18065] ret_from_fork_asm+0x1a/0x30 [ 5815.010219][T18065] [ 5815.011941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.011941][T18065] dst_init+0x84/0x4a0 [ 5815.011941][T18065] dst_alloc+0x97/0x150 [ 5815.011941][T18065] ip6_dst_alloc+0x23/0x90 [ 5815.011941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.011941][T18065] ip6_pol_route+0x56f/0x840 [ 5815.011941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5815.011941][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5815.011941][T18065] ipv6_rcv+0x1ad/0x810 [ 5815.011941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5815.011941][T18065] process_backlog+0x101/0x620 [ 5815.011941][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5815.011941][T18065] net_rx_action+0x495/0xbe0 [ 5815.011941][T18065] __do_softirq+0x1b5/0x7f6 [ 5815.011941][T18065] [ 5815.013784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.013784][T18065] dst_init+0x84/0x4a0 [ 5815.013784][T18065] dst_alloc+0x97/0x150 [ 5815.013784][T18065] ip6_dst_alloc+0x23/0x90 [ 5815.013784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.013784][T18065] ip6_pol_route+0x56f/0x840 [ 5815.013784][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5815.013784][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5815.013784][T18065] ipv6_rcv+0x1ad/0x810 [ 5815.013784][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5815.013784][T18065] process_backlog+0x101/0x620 [ 5815.013784][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5815.013784][T18065] net_rx_action+0x495/0xbe0 [ 5815.013784][T18065] __do_softirq+0x1b5/0x7f6 [ 5815.013784][T18065] [ 5815.015631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.015631][T18065] netdev_get_by_index+0x5e/0x80 [ 5815.015631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5815.015631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5815.015631][T18065] ip6_route_add+0x1c/0x140 [ 5815.015631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5815.015631][T18065] addrconf_add_dev+0xe2/0x170 [ 5815.015631][T18065] inet6_addr_add+0x12f/0xa40 [ 5815.015631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.015631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.015631][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.015631][T18065] netlink_unicast+0x449/0x710 [ 5815.015631][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.015631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.015631][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.015631][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.015631][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.015631][T18065] [ 5815.017867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.017867][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5815.017867][T18065] ipv6_find_idev+0x102/0x170 [ 5815.017867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.017867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.017867][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.017867][T18065] netlink_unicast+0x449/0x710 [ 5815.017867][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.017867][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.017867][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.017867][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.017867][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.017867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.017867][T18065] [ 5815.019592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5815.019592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5815.019592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5815.019592][T18065] ipv6_find_idev+0x102/0x170 [ 5815.019592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.019592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.019592][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.019592][T18065] netlink_unicast+0x449/0x710 [ 5815.019592][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.019592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.019592][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.019592][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.019592][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.019592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.019592][T18065] [ 5815.021473][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5815.021760][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5815.021760][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5815.021760][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5815.021760][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5815.021760][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5815.021760][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5815.021760][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5815.021760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.021760][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.021760][T18065] netlink_unicast+0x449/0x710 [ 5815.021760][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.021760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.021760][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.021760][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.021760][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.021760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.021760][T18065] [ 5815.023944][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.023944][T18065] dst_init+0x84/0x4a0 [ 5815.023944][T18065] dst_alloc+0x97/0x150 [ 5815.023944][T18065] ip6_dst_alloc+0x23/0x90 [ 5815.023944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5815.023944][T18065] ip6_pol_route+0x56f/0x840 [ 5815.023944][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5815.023944][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5815.023944][T18065] fib6_rule_lookup+0x182/0x630 [ 5815.023944][T18065] ip6_route_output_flags+0x259/0x480 [ 5815.023944][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5815.023944][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5815.023944][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5815.023944][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5815.023944][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5815.023944][T18065] dev_hard_start_xmit+0x146/0x590 [ 5815.023944][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5815.023944][T18065] [ 5815.026284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.026284][T18065] netdev_get_by_index+0x5e/0x80 [ 5815.026284][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5815.026284][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5815.026284][T18065] ip6_route_add+0x1c/0x140 [ 5815.026284][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5815.026284][T18065] inet6_addr_add+0x4f8/0xa40 [ 5815.026284][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.026284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.026284][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.026284][T18065] netlink_unicast+0x449/0x710 [ 5815.026284][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.026284][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.026284][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.026284][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.026284][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.026284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.026284][T18065] [ 5815.028538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.028538][T18065] netdev_get_by_index+0x5e/0x80 [ 5815.028538][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5815.028538][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5815.028538][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5815.028538][T18065] ipv6_add_addr+0x411/0x2000 [ 5815.028538][T18065] inet6_addr_add+0x30e/0xa40 [ 5815.028538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.028538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.028538][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.028538][T18065] netlink_unicast+0x449/0x710 [ 5815.028538][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.028538][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.028538][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.028538][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.028538][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.028538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.028538][T18065] [ 5815.030801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.030801][T18065] netdev_get_by_index+0x5e/0x80 [ 5815.030801][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5815.030801][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5815.030801][T18065] ip6_route_add+0x1c/0x140 [ 5815.030801][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5815.030801][T18065] addrconf_add_dev+0xe2/0x170 [ 5815.030801][T18065] inet6_addr_add+0x12f/0xa40 [ 5815.030801][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5815.030801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.030801][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.030801][T18065] netlink_unicast+0x449/0x710 [ 5815.030801][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.030801][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.030801][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.030801][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.030801][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.030801][T18065] [ 5815.033034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.033034][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5815.033034][T18065] ipv6_find_idev+0x102/0x170 [ 5815.033034][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.033034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.033034][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.033034][T18065] netlink_unicast+0x449/0x710 [ 5815.033034][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.033034][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.033034][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.033034][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.033034][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.033034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.033034][T18065] [ 5815.034777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5815.034777][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5815.034777][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5815.034777][T18065] ipv6_find_idev+0x102/0x170 [ 5815.034777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5815.034777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5815.034777][T18065] netlink_rcv_skb+0x130/0x360 [ 5815.034777][T18065] netlink_unicast+0x449/0x710 [ 5815.034777][T18065] netlink_sendmsg+0x723/0xbe0 [ 5815.034777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5815.034777][T18065] ___sys_sendmsg+0xee/0x170 [ 5815.034777][T18065] __sys_sendmsg+0xcd/0x170 [ 5815.034777][T18065] do_syscall_64+0xc6/0x1e0 [ 5815.034777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5815.034777][T18065] [ 5819.657808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5819.658222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5819.658222][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.658222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.658222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.658222][ T10] ip6_route_add+0x1c/0x140 [ 5819.658222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5819.658222][ T10] inet6_addr_add+0x4f8/0xa40 [ 5819.658222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.658222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.658222][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.658222][ T10] netlink_unicast+0x449/0x710 [ 5819.658222][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.658222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.658222][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.658222][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.658222][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.658222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.658222][ T10] [ 5819.660228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5819.660228][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.660228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.660228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.660228][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5819.660228][ T10] ipv6_add_addr+0x411/0x2000 [ 5819.660228][ T10] inet6_addr_add+0x30e/0xa40 [ 5819.660228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.660228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.660228][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.660228][ T10] netlink_unicast+0x449/0x710 [ 5819.660228][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.660228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.660228][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.660228][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.660228][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.660228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.660228][ T10] [ 5819.662223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5819.662223][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.662223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.662223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.662223][ T10] ip6_route_add+0x1c/0x140 [ 5819.662223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5819.662223][ T10] addrconf_add_dev+0xe2/0x170 [ 5819.662223][ T10] inet6_addr_add+0x12f/0xa40 [ 5819.662223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.662223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.662223][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.662223][ T10] netlink_unicast+0x449/0x710 [ 5819.662223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.662223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.662223][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.662223][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.662223][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.662223][ T10] [ 5819.664182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5819.664182][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5819.664182][ T10] ipv6_find_idev+0x102/0x170 [ 5819.664182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5819.664182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.664182][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.664182][ T10] netlink_unicast+0x449/0x710 [ 5819.664182][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.664182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.664182][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.664182][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.664182][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.664182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.664182][ T10] [ 5819.665706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5819.665706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5819.665706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5819.665706][ T10] ipv6_find_idev+0x102/0x170 [ 5819.665706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5819.665706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.665706][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.665706][ T10] netlink_unicast+0x449/0x710 [ 5819.665706][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.665706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.665706][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.665706][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.665706][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.665706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.665706][ T10] [ 5819.667509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5819.667783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5819.667783][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.667783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.667783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.667783][ T10] ip6_route_add+0x1c/0x140 [ 5819.667783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5819.667783][ T10] inet6_addr_add+0x4f8/0xa40 [ 5819.667783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.667783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.667783][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.667783][ T10] netlink_unicast+0x449/0x710 [ 5819.667783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.667783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.667783][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.667783][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.667783][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.667783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.667783][ T10] [ 5819.669775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5819.669775][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.669775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.669775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.669775][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5819.669775][ T10] ipv6_add_addr+0x411/0x2000 [ 5819.669775][ T10] inet6_addr_add+0x30e/0xa40 [ 5819.669775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.669775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.669775][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.669775][ T10] netlink_unicast+0x449/0x710 [ 5819.669775][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.669775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.669775][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.669775][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.669775][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.669775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.669775][ T10] [ 5819.671744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5819.671744][ T10] netdev_get_by_index+0x5e/0x80 [ 5819.671744][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5819.671744][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5819.671744][ T10] ip6_route_add+0x1c/0x140 [ 5819.671744][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5819.671744][ T10] addrconf_add_dev+0xe2/0x170 [ 5819.671744][ T10] inet6_addr_add+0x12f/0xa40 [ 5819.671744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5819.671744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.671744][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.671744][ T10] netlink_unicast+0x449/0x710 [ 5819.671744][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.671744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.671744][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.671744][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.671744][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.671744][ T10] [ 5819.673686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5819.673686][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5819.673686][ T10] ipv6_find_idev+0x102/0x170 [ 5819.673686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5819.673686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.673686][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.673686][ T10] netlink_unicast+0x449/0x710 [ 5819.673686][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.673686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.673686][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.673686][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.673686][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.673686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.673686][ T10] [ 5819.675213][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5819.675213][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5819.675213][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5819.675213][ T10] ipv6_find_idev+0x102/0x170 [ 5819.675213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5819.675213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.675213][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.675213][ T10] netlink_unicast+0x449/0x710 [ 5819.675213][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.675213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.675213][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.675213][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.675213][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.675213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.675213][ T10] [ 5819.676890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5819.677137][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5819.677137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5819.677137][ T10] register_netdevice+0x4d3/0x1690 [ 5819.677137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5819.677137][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5819.677137][ T10] rtnl_newlink_create+0x341/0x850 [ 5819.677137][ T10] __rtnl_newlink+0xac9/0xd80 [ 5819.677137][ T10] rtnl_newlink+0x63/0xa0 [ 5819.677137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5819.677137][ T10] netlink_rcv_skb+0x130/0x360 [ 5819.677137][ T10] netlink_unicast+0x449/0x710 [ 5819.677137][ T10] netlink_sendmsg+0x723/0xbe0 [ 5819.677137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5819.677137][ T10] ___sys_sendmsg+0xee/0x170 [ 5819.677137][ T10] __sys_sendmsg+0xcd/0x170 [ 5819.677137][ T10] do_syscall_64+0xc6/0x1e0 [ 5819.677137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5819.677137][ T10] [ 5819.679158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5819.679428][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5819.679428][ T10] dst_init+0x84/0x4a0 [ 5819.679428][ T10] dst_alloc+0x97/0x150 [ 5819.679428][ T10] ip6_dst_alloc+0x23/0x90 [ 5819.679428][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5819.679428][ T10] ip6_pol_route+0x56f/0x840 [ 5819.679428][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5819.679428][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5819.679428][ T10] fib6_rule_lookup+0x182/0x630 [ 5819.679428][ T10] ip6_route_output_flags+0x259/0x480 [ 5819.679428][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5819.679428][ T10] icmp6_send+0x13dd/0x1b70 [ 5819.679428][ T10] ip6_link_failure+0x30/0x430 [ 5819.679428][ T10] ndisc_error_report+0x96/0x160 [ 5819.679428][ T10] neigh_invalidate+0x206/0x510 [ 5819.679428][ T10] neigh_timer_handler+0x984/0xf10 [ 5819.679428][ T10] call_timer_fn+0x170/0x430 [ 5819.679428][ T10] [ 5825.273796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5825.274228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.274228][T18065] ___neigh_create+0x14b/0xf60 [ 5825.274228][T18065] ip6_finish_output2+0xa70/0xf80 [ 5825.274228][T18065] ip6_finish_output+0x4ed/0xd30 [ 5825.274228][T18065] ip6_output+0x1f3/0x770 [ 5825.274228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5825.274228][T18065] mld_sendpack+0x62d/0xbc0 [ 5825.274228][T18065] mld_ifc_work+0x32/0x1f0 [ 5825.274228][T18065] process_one_work+0x84d/0x18a0 [ 5825.274228][T18065] worker_thread+0x587/0xd30 [ 5825.274228][T18065] kthread+0x28a/0x350 [ 5825.274228][T18065] ret_from_fork+0x31/0x70 [ 5825.274228][T18065] ret_from_fork_asm+0x1a/0x30 [ 5825.274228][T18065] [ 5825.276508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.276508][T18065] dst_init+0x84/0x4a0 [ 5825.276508][T18065] dst_alloc+0x97/0x150 [ 5825.276508][T18065] ip6_dst_alloc+0x23/0x90 [ 5825.276508][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.276508][T18065] ip6_pol_route+0x56f/0x840 [ 5825.276508][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5825.276508][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5825.276508][T18065] ipv6_rcv+0x1ad/0x810 [ 5825.276508][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5825.276508][T18065] process_backlog+0x101/0x620 [ 5825.276508][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5825.276508][T18065] net_rx_action+0x495/0xbe0 [ 5825.276508][T18065] __do_softirq+0x1b5/0x7f6 [ 5825.276508][T18065] [ 5825.278358][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.278358][T18065] dst_init+0x84/0x4a0 [ 5825.278358][T18065] dst_alloc+0x97/0x150 [ 5825.278358][T18065] ip6_dst_alloc+0x23/0x90 [ 5825.278358][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.278358][T18065] ip6_pol_route+0x56f/0x840 [ 5825.278358][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5825.278358][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5825.278358][T18065] ipv6_rcv+0x1ad/0x810 [ 5825.278358][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5825.278358][T18065] process_backlog+0x101/0x620 [ 5825.278358][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5825.278358][T18065] net_rx_action+0x495/0xbe0 [ 5825.278358][T18065] __do_softirq+0x1b5/0x7f6 [ 5825.278358][T18065] [ 5825.280211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.280211][T18065] netdev_get_by_index+0x5e/0x80 [ 5825.280211][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5825.280211][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5825.280211][T18065] ip6_route_add+0x1c/0x140 [ 5825.280211][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.280211][T18065] addrconf_add_dev+0xe2/0x170 [ 5825.280211][T18065] inet6_addr_add+0x12f/0xa40 [ 5825.280211][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.280211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.280211][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.280211][T18065] netlink_unicast+0x449/0x710 [ 5825.280211][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.280211][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.280211][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.280211][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.280211][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.280211][T18065] [ 5825.282428][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.282428][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5825.282428][T18065] ipv6_find_idev+0x102/0x170 [ 5825.282428][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.282428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.282428][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.282428][T18065] netlink_unicast+0x449/0x710 [ 5825.282428][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.282428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.282428][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.282428][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.282428][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.282428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.282428][T18065] [ 5825.284161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5825.284161][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5825.284161][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5825.284161][T18065] ipv6_find_idev+0x102/0x170 [ 5825.284161][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.284161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.284161][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.284161][T18065] netlink_unicast+0x449/0x710 [ 5825.284161][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.284161][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.284161][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.284161][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.284161][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.284161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.284161][T18065] [ 5825.286049][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5825.286341][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5825.286341][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5825.286341][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5825.286341][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5825.286341][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5825.286341][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5825.286341][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5825.286341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.286341][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.286341][T18065] netlink_unicast+0x449/0x710 [ 5825.286341][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.286341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.286341][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.286341][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.286341][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.286341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.286341][T18065] [ 5825.288537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.288537][T18065] dst_init+0x84/0x4a0 [ 5825.288537][T18065] dst_alloc+0x97/0x150 [ 5825.288537][T18065] ip6_dst_alloc+0x23/0x90 [ 5825.288537][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5825.288537][T18065] ip6_pol_route+0x56f/0x840 [ 5825.288537][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5825.288537][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5825.288537][T18065] fib6_rule_lookup+0x182/0x630 [ 5825.288537][T18065] ip6_route_output_flags+0x259/0x480 [ 5825.288537][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5825.288537][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5825.288537][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5825.288537][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5825.288537][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5825.288537][T18065] dev_hard_start_xmit+0x146/0x590 [ 5825.288537][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5825.288537][T18065] [ 5825.290857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.290857][T18065] netdev_get_by_index+0x5e/0x80 [ 5825.290857][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5825.290857][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5825.290857][T18065] ip6_route_add+0x1c/0x140 [ 5825.290857][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5825.290857][T18065] inet6_addr_add+0x4f8/0xa40 [ 5825.290857][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.290857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.290857][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.290857][T18065] netlink_unicast+0x449/0x710 [ 5825.290857][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.290857][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.290857][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.290857][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.290857][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.290857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.290857][T18065] [ 5825.293115][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.293115][T18065] netdev_get_by_index+0x5e/0x80 [ 5825.293115][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5825.293115][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5825.293115][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5825.293115][T18065] ipv6_add_addr+0x411/0x2000 [ 5825.293115][T18065] inet6_addr_add+0x30e/0xa40 [ 5825.293115][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.293115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.293115][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.293115][T18065] netlink_unicast+0x449/0x710 [ 5825.293115][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.293115][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.293115][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.293115][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.293115][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.293115][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.293115][T18065] [ 5825.295354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.295354][T18065] netdev_get_by_index+0x5e/0x80 [ 5825.295354][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5825.295354][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5825.295354][T18065] ip6_route_add+0x1c/0x140 [ 5825.295354][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5825.295354][T18065] addrconf_add_dev+0xe2/0x170 [ 5825.295354][T18065] inet6_addr_add+0x12f/0xa40 [ 5825.295354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5825.295354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.295354][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.295354][T18065] netlink_unicast+0x449/0x710 [ 5825.295354][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.295354][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.295354][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.295354][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.295354][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.295354][T18065] [ 5825.299898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.299898][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5825.299898][T18065] ipv6_find_idev+0x102/0x170 [ 5825.299898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.299898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.299898][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.299898][T18065] netlink_unicast+0x449/0x710 [ 5825.299898][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.299898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.299898][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.299898][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.299898][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.299898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.299898][T18065] [ 5825.301638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5825.301638][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5825.301638][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5825.301638][T18065] ipv6_find_idev+0x102/0x170 [ 5825.301638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5825.301638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5825.301638][T18065] netlink_rcv_skb+0x130/0x360 [ 5825.301638][T18065] netlink_unicast+0x449/0x710 [ 5825.301638][T18065] netlink_sendmsg+0x723/0xbe0 [ 5825.301638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5825.301638][T18065] ___sys_sendmsg+0xee/0x170 [ 5825.301638][T18065] __sys_sendmsg+0xcd/0x170 [ 5825.301638][T18065] do_syscall_64+0xc6/0x1e0 [ 5825.301638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5825.301638][T18065] [ 5829.817815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5829.818223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5829.818223][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.818223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.818223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.818223][ T10] ip6_route_add+0x1c/0x140 [ 5829.818223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5829.818223][ T10] inet6_addr_add+0x4f8/0xa40 [ 5829.818223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.818223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.818223][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.818223][ T10] netlink_unicast+0x449/0x710 [ 5829.818223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.818223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.818223][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.818223][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.818223][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.818223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.818223][ T10] [ 5829.820236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5829.820236][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.820236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.820236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.820236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5829.820236][ T10] ipv6_add_addr+0x411/0x2000 [ 5829.820236][ T10] inet6_addr_add+0x30e/0xa40 [ 5829.820236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.820236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.820236][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.820236][ T10] netlink_unicast+0x449/0x710 [ 5829.820236][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.820236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.820236][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.820236][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.820236][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.820236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.820236][ T10] [ 5829.822223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5829.822223][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.822223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.822223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.822223][ T10] ip6_route_add+0x1c/0x140 [ 5829.822223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5829.822223][ T10] addrconf_add_dev+0xe2/0x170 [ 5829.822223][ T10] inet6_addr_add+0x12f/0xa40 [ 5829.822223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.822223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.822223][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.822223][ T10] netlink_unicast+0x449/0x710 [ 5829.822223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.822223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.822223][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.822223][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.822223][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.822223][ T10] [ 5829.824178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5829.824178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5829.824178][ T10] ipv6_find_idev+0x102/0x170 [ 5829.824178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.824178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.824178][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.824178][ T10] netlink_unicast+0x449/0x710 [ 5829.824178][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.824178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.824178][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.824178][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.824178][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.824178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.824178][ T10] [ 5829.825704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5829.825704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5829.825704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5829.825704][ T10] ipv6_find_idev+0x102/0x170 [ 5829.825704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.825704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.825704][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.825704][ T10] netlink_unicast+0x449/0x710 [ 5829.825704][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.825704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.825704][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.825704][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.825704][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.825704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.825704][ T10] [ 5829.827409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5829.827648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5829.827648][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.827648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.827648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.827648][ T10] ip6_route_add+0x1c/0x140 [ 5829.827648][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5829.827648][ T10] inet6_addr_add+0x4f8/0xa40 [ 5829.827648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.827648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.827648][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.827648][ T10] netlink_unicast+0x449/0x710 [ 5829.827648][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.827648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.827648][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.827648][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.827648][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.827648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.827648][ T10] [ 5829.831617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5829.831617][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.831617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.831617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.831617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5829.831617][ T10] ipv6_add_addr+0x411/0x2000 [ 5829.831617][ T10] inet6_addr_add+0x30e/0xa40 [ 5829.831617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.831617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.831617][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.831617][ T10] netlink_unicast+0x449/0x710 [ 5829.831617][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.831617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.831617][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.831617][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.831617][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.831617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.831617][ T10] [ 5829.833627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5829.833627][ T10] netdev_get_by_index+0x5e/0x80 [ 5829.833627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5829.833627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5829.833627][ T10] ip6_route_add+0x1c/0x140 [ 5829.833627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5829.833627][ T10] addrconf_add_dev+0xe2/0x170 [ 5829.833627][ T10] inet6_addr_add+0x12f/0xa40 [ 5829.833627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5829.833627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.833627][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.833627][ T10] netlink_unicast+0x449/0x710 [ 5829.833627][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.833627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.833627][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.833627][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.833627][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.833627][ T10] [ 5829.835599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5829.835599][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5829.835599][ T10] ipv6_find_idev+0x102/0x170 [ 5829.835599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.835599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.835599][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.835599][ T10] netlink_unicast+0x449/0x710 [ 5829.835599][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.835599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.835599][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.835599][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.835599][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.835599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.835599][ T10] [ 5829.837137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5829.837137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5829.837137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5829.837137][ T10] ipv6_find_idev+0x102/0x170 [ 5829.837137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5829.837137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.837137][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.837137][ T10] netlink_unicast+0x449/0x710 [ 5829.837137][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.837137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.837137][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.837137][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.837137][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.837137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.837137][ T10] [ 5829.838835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5829.839091][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5829.839091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5829.839091][ T10] register_netdevice+0x4d3/0x1690 [ 5829.839091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5829.839091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5829.839091][ T10] rtnl_newlink_create+0x341/0x850 [ 5829.839091][ T10] __rtnl_newlink+0xac9/0xd80 [ 5829.839091][ T10] rtnl_newlink+0x63/0xa0 [ 5829.839091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5829.839091][ T10] netlink_rcv_skb+0x130/0x360 [ 5829.839091][ T10] netlink_unicast+0x449/0x710 [ 5829.839091][ T10] netlink_sendmsg+0x723/0xbe0 [ 5829.839091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5829.839091][ T10] ___sys_sendmsg+0xee/0x170 [ 5829.839091][ T10] __sys_sendmsg+0xcd/0x170 [ 5829.839091][ T10] do_syscall_64+0xc6/0x1e0 [ 5829.839091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5829.839091][ T10] [ 5829.841155][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5829.841401][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5829.841401][ T10] dst_init+0x84/0x4a0 [ 5829.841401][ T10] dst_alloc+0x97/0x150 [ 5829.841401][ T10] ip6_dst_alloc+0x23/0x90 [ 5829.841401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5829.841401][ T10] ip6_pol_route+0x56f/0x840 [ 5829.841401][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5829.841401][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5829.841401][ T10] fib6_rule_lookup+0x182/0x630 [ 5829.841401][ T10] ip6_route_output_flags+0x259/0x480 [ 5829.841401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5829.841401][ T10] icmp6_send+0x13dd/0x1b70 [ 5829.841401][ T10] ip6_link_failure+0x30/0x430 [ 5829.841401][ T10] ndisc_error_report+0x96/0x160 [ 5829.841401][ T10] neigh_invalidate+0x206/0x510 [ 5829.841401][ T10] neigh_timer_handler+0x984/0xf10 [ 5829.841401][ T10] call_timer_fn+0x170/0x430 [ 5829.841401][ T10] [ 5835.545847][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5835.546355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.546355][T18065] ___neigh_create+0x14b/0xf60 [ 5835.546355][T18065] ip6_finish_output2+0xa70/0xf80 [ 5835.546355][T18065] ip6_finish_output+0x4ed/0xd30 [ 5835.546355][T18065] ip6_output+0x1f3/0x770 [ 5835.546355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5835.546355][T18065] mld_sendpack+0x62d/0xbc0 [ 5835.546355][T18065] mld_ifc_work+0x32/0x1f0 [ 5835.546355][T18065] process_one_work+0x84d/0x18a0 [ 5835.546355][T18065] worker_thread+0x587/0xd30 [ 5835.546355][T18065] kthread+0x28a/0x350 [ 5835.546355][T18065] ret_from_fork+0x31/0x70 [ 5835.546355][T18065] ret_from_fork_asm+0x1a/0x30 [ 5835.546355][T18065] [ 5835.548098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.548098][T18065] dst_init+0x84/0x4a0 [ 5835.548098][T18065] dst_alloc+0x97/0x150 [ 5835.548098][T18065] ip6_dst_alloc+0x23/0x90 [ 5835.548098][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.548098][T18065] ip6_pol_route+0x56f/0x840 [ 5835.548098][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5835.548098][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5835.548098][T18065] ipv6_rcv+0x1ad/0x810 [ 5835.548098][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5835.548098][T18065] process_backlog+0x101/0x620 [ 5835.548098][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5835.548098][T18065] net_rx_action+0x495/0xbe0 [ 5835.548098][T18065] __do_softirq+0x1b5/0x7f6 [ 5835.548098][T18065] [ 5835.549950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.549950][T18065] dst_init+0x84/0x4a0 [ 5835.549950][T18065] dst_alloc+0x97/0x150 [ 5835.549950][T18065] ip6_dst_alloc+0x23/0x90 [ 5835.549950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.549950][T18065] ip6_pol_route+0x56f/0x840 [ 5835.549950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5835.549950][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5835.549950][T18065] ipv6_rcv+0x1ad/0x810 [ 5835.549950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5835.549950][T18065] process_backlog+0x101/0x620 [ 5835.549950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5835.549950][T18065] net_rx_action+0x495/0xbe0 [ 5835.549950][T18065] __do_softirq+0x1b5/0x7f6 [ 5835.549950][T18065] [ 5835.551816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.551816][T18065] netdev_get_by_index+0x5e/0x80 [ 5835.551816][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5835.551816][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5835.551816][T18065] ip6_route_add+0x1c/0x140 [ 5835.551816][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.551816][T18065] addrconf_add_dev+0xe2/0x170 [ 5835.551816][T18065] inet6_addr_add+0x12f/0xa40 [ 5835.551816][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.551816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.551816][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.551816][T18065] netlink_unicast+0x449/0x710 [ 5835.551816][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.551816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.551816][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.551816][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.551816][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.551816][T18065] [ 5835.554049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.554049][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5835.554049][T18065] ipv6_find_idev+0x102/0x170 [ 5835.554049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.554049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.554049][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.554049][T18065] netlink_unicast+0x449/0x710 [ 5835.554049][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.554049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.554049][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.554049][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.554049][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.554049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.554049][T18065] [ 5835.555784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5835.555784][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5835.555784][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5835.555784][T18065] ipv6_find_idev+0x102/0x170 [ 5835.555784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.555784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.555784][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.555784][T18065] netlink_unicast+0x449/0x710 [ 5835.555784][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.555784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.555784][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.555784][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.555784][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.555784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.555784][T18065] [ 5835.557673][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5835.557956][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5835.557956][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5835.557956][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5835.557956][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5835.557956][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5835.557956][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5835.557956][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5835.557956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.557956][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.557956][T18065] netlink_unicast+0x449/0x710 [ 5835.557956][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.557956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.557956][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.557956][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.557956][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.557956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.557956][T18065] [ 5835.560150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.560150][T18065] dst_init+0x84/0x4a0 [ 5835.560150][T18065] dst_alloc+0x97/0x150 [ 5835.560150][T18065] ip6_dst_alloc+0x23/0x90 [ 5835.560150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5835.560150][T18065] ip6_pol_route+0x56f/0x840 [ 5835.560150][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5835.560150][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5835.560150][T18065] fib6_rule_lookup+0x182/0x630 [ 5835.560150][T18065] ip6_route_output_flags+0x259/0x480 [ 5835.560150][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5835.560150][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5835.560150][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5835.560150][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5835.560150][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5835.560150][T18065] dev_hard_start_xmit+0x146/0x590 [ 5835.560150][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5835.560150][T18065] [ 5835.562475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.562475][T18065] netdev_get_by_index+0x5e/0x80 [ 5835.562475][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5835.562475][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5835.562475][T18065] ip6_route_add+0x1c/0x140 [ 5835.562475][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5835.562475][T18065] inet6_addr_add+0x4f8/0xa40 [ 5835.562475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.562475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.562475][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.562475][T18065] netlink_unicast+0x449/0x710 [ 5835.562475][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.562475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.562475][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.562475][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.562475][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.562475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.562475][T18065] [ 5835.564733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.564733][T18065] netdev_get_by_index+0x5e/0x80 [ 5835.564733][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5835.564733][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5835.564733][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5835.564733][T18065] ipv6_add_addr+0x411/0x2000 [ 5835.564733][T18065] inet6_addr_add+0x30e/0xa40 [ 5835.564733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.564733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.564733][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.564733][T18065] netlink_unicast+0x449/0x710 [ 5835.564733][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.564733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.564733][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.564733][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.564733][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.564733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.564733][T18065] [ 5835.567000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.567000][T18065] netdev_get_by_index+0x5e/0x80 [ 5835.567000][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5835.567000][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5835.567000][T18065] ip6_route_add+0x1c/0x140 [ 5835.567000][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5835.567000][T18065] addrconf_add_dev+0xe2/0x170 [ 5835.567000][T18065] inet6_addr_add+0x12f/0xa40 [ 5835.567000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5835.567000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.567000][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.567000][T18065] netlink_unicast+0x449/0x710 [ 5835.567000][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.567000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.567000][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.567000][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.567000][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.567000][T18065] [ 5835.569216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.569216][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5835.569216][T18065] ipv6_find_idev+0x102/0x170 [ 5835.569216][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.569216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.569216][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.569216][T18065] netlink_unicast+0x449/0x710 [ 5835.569216][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.569216][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.569216][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.569216][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.569216][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.569216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.569216][T18065] [ 5835.570973][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5835.570973][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5835.570973][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5835.570973][T18065] ipv6_find_idev+0x102/0x170 [ 5835.570973][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5835.570973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5835.570973][T18065] netlink_rcv_skb+0x130/0x360 [ 5835.570973][T18065] netlink_unicast+0x449/0x710 [ 5835.570973][T18065] netlink_sendmsg+0x723/0xbe0 [ 5835.570973][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5835.570973][T18065] ___sys_sendmsg+0xee/0x170 [ 5835.570973][T18065] __sys_sendmsg+0xcd/0x170 [ 5835.570973][T18065] do_syscall_64+0xc6/0x1e0 [ 5835.570973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5835.570973][T18065] [ 5840.081828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5840.082266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5840.082266][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.082266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.082266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.082266][ T10] ip6_route_add+0x1c/0x140 [ 5840.082266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5840.082266][ T10] inet6_addr_add+0x4f8/0xa40 [ 5840.082266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.082266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.082266][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.082266][ T10] netlink_unicast+0x449/0x710 [ 5840.082266][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.082266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.082266][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.082266][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.082266][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.082266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.082266][ T10] [ 5840.084295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5840.084295][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.084295][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.084295][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.084295][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5840.084295][ T10] ipv6_add_addr+0x411/0x2000 [ 5840.084295][ T10] inet6_addr_add+0x30e/0xa40 [ 5840.084295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.084295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.084295][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.084295][ T10] netlink_unicast+0x449/0x710 [ 5840.084295][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.084295][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.084295][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.084295][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.084295][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.084295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.084295][ T10] [ 5840.086334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5840.086334][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.086334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.086334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.086334][ T10] ip6_route_add+0x1c/0x140 [ 5840.086334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5840.086334][ T10] addrconf_add_dev+0xe2/0x170 [ 5840.086334][ T10] inet6_addr_add+0x12f/0xa40 [ 5840.086334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.086334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.086334][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.086334][ T10] netlink_unicast+0x449/0x710 [ 5840.086334][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.086334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.086334][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.086334][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.086334][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.086334][ T10] [ 5840.088283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5840.088283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5840.088283][ T10] ipv6_find_idev+0x102/0x170 [ 5840.088283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5840.088283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.088283][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.088283][ T10] netlink_unicast+0x449/0x710 [ 5840.088283][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.088283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.088283][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.088283][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.088283][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.088283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.088283][ T10] [ 5840.089819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5840.089819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5840.089819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5840.089819][ T10] ipv6_find_idev+0x102/0x170 [ 5840.089819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5840.089819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.089819][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.089819][ T10] netlink_unicast+0x449/0x710 [ 5840.089819][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.089819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.089819][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.089819][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.089819][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.089819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.089819][ T10] [ 5840.091517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5840.091809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5840.091809][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.091809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.091809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.091809][ T10] ip6_route_add+0x1c/0x140 [ 5840.091809][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5840.091809][ T10] inet6_addr_add+0x4f8/0xa40 [ 5840.091809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.091809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.091809][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.091809][ T10] netlink_unicast+0x449/0x710 [ 5840.091809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.091809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.091809][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.091809][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.091809][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.091809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.091809][ T10] [ 5840.093819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5840.093819][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.093819][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.093819][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.093819][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5840.093819][ T10] ipv6_add_addr+0x411/0x2000 [ 5840.093819][ T10] inet6_addr_add+0x30e/0xa40 [ 5840.093819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.093819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.093819][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.093819][ T10] netlink_unicast+0x449/0x710 [ 5840.093819][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.093819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.093819][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.093819][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.093819][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.093819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.093819][ T10] [ 5840.095809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5840.095809][ T10] netdev_get_by_index+0x5e/0x80 [ 5840.095809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5840.095809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5840.095809][ T10] ip6_route_add+0x1c/0x140 [ 5840.095809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5840.095809][ T10] addrconf_add_dev+0xe2/0x170 [ 5840.095809][ T10] inet6_addr_add+0x12f/0xa40 [ 5840.095809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5840.095809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.095809][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.095809][ T10] netlink_unicast+0x449/0x710 [ 5840.095809][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.095809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.095809][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.095809][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.095809][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.095809][ T10] [ 5840.097755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5840.097755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5840.097755][ T10] ipv6_find_idev+0x102/0x170 [ 5840.097755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5840.097755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.097755][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.097755][ T10] netlink_unicast+0x449/0x710 [ 5840.097755][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.097755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.097755][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.097755][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.097755][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.097755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.097755][ T10] [ 5840.099278][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5840.099278][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5840.099278][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5840.099278][ T10] ipv6_find_idev+0x102/0x170 [ 5840.099278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5840.099278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.099278][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.099278][ T10] netlink_unicast+0x449/0x710 [ 5840.099278][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.099278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.099278][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.099278][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.099278][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.099278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.099278][ T10] [ 5840.100944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5840.101205][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5840.101205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5840.101205][ T10] register_netdevice+0x4d3/0x1690 [ 5840.101205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5840.101205][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5840.101205][ T10] rtnl_newlink_create+0x341/0x850 [ 5840.101205][ T10] __rtnl_newlink+0xac9/0xd80 [ 5840.101205][ T10] rtnl_newlink+0x63/0xa0 [ 5840.101205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5840.101205][ T10] netlink_rcv_skb+0x130/0x360 [ 5840.101205][ T10] netlink_unicast+0x449/0x710 [ 5840.101205][ T10] netlink_sendmsg+0x723/0xbe0 [ 5840.101205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5840.101205][ T10] ___sys_sendmsg+0xee/0x170 [ 5840.101205][ T10] __sys_sendmsg+0xcd/0x170 [ 5840.101205][ T10] do_syscall_64+0xc6/0x1e0 [ 5840.101205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5840.101205][ T10] [ 5840.103242][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5840.103493][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5840.103493][ T10] dst_init+0x84/0x4a0 [ 5840.103493][ T10] dst_alloc+0x97/0x150 [ 5840.103493][ T10] ip6_dst_alloc+0x23/0x90 [ 5840.103493][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5840.103493][ T10] ip6_pol_route+0x56f/0x840 [ 5840.103493][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5840.103493][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5840.103493][ T10] fib6_rule_lookup+0x182/0x630 [ 5840.103493][ T10] ip6_route_output_flags+0x259/0x480 [ 5840.103493][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5840.103493][ T10] icmp6_send+0x13dd/0x1b70 [ 5840.103493][ T10] ip6_link_failure+0x30/0x430 [ 5840.103493][ T10] ndisc_error_report+0x96/0x160 [ 5840.103493][ T10] neigh_invalidate+0x206/0x510 [ 5840.103493][ T10] neigh_timer_handler+0x984/0xf10 [ 5840.103493][ T10] call_timer_fn+0x170/0x430 [ 5840.103493][ T10] [ 5845.809795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5845.810290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.810290][T18065] ___neigh_create+0x14b/0xf60 [ 5845.810290][T18065] ip6_finish_output2+0xa70/0xf80 [ 5845.810290][T18065] ip6_finish_output+0x4ed/0xd30 [ 5845.810290][T18065] ip6_output+0x1f3/0x770 [ 5845.810290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5845.810290][T18065] mld_sendpack+0x62d/0xbc0 [ 5845.810290][T18065] mld_ifc_work+0x32/0x1f0 [ 5845.810290][T18065] process_one_work+0x84d/0x18a0 [ 5845.810290][T18065] worker_thread+0x587/0xd30 [ 5845.810290][T18065] kthread+0x28a/0x350 [ 5845.810290][T18065] ret_from_fork+0x31/0x70 [ 5845.810290][T18065] ret_from_fork_asm+0x1a/0x30 [ 5845.810290][T18065] [ 5845.811991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.811991][T18065] dst_init+0x84/0x4a0 [ 5845.811991][T18065] dst_alloc+0x97/0x150 [ 5845.811991][T18065] ip6_dst_alloc+0x23/0x90 [ 5845.811991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.811991][T18065] ip6_pol_route+0x56f/0x840 [ 5845.811991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5845.811991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5845.811991][T18065] ipv6_rcv+0x1ad/0x810 [ 5845.811991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5845.811991][T18065] process_backlog+0x101/0x620 [ 5845.811991][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5845.811991][T18065] net_rx_action+0x495/0xbe0 [ 5845.811991][T18065] __do_softirq+0x1b5/0x7f6 [ 5845.811991][T18065] [ 5845.813840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.813840][T18065] dst_init+0x84/0x4a0 [ 5845.813840][T18065] dst_alloc+0x97/0x150 [ 5845.813840][T18065] ip6_dst_alloc+0x23/0x90 [ 5845.813840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.813840][T18065] ip6_pol_route+0x56f/0x840 [ 5845.813840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5845.813840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5845.813840][T18065] ipv6_rcv+0x1ad/0x810 [ 5845.813840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5845.813840][T18065] process_backlog+0x101/0x620 [ 5845.813840][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5845.813840][T18065] net_rx_action+0x495/0xbe0 [ 5845.813840][T18065] __do_softirq+0x1b5/0x7f6 [ 5845.813840][T18065] [ 5845.815683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.815683][T18065] netdev_get_by_index+0x5e/0x80 [ 5845.815683][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5845.815683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5845.815683][T18065] ip6_route_add+0x1c/0x140 [ 5845.815683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.815683][T18065] addrconf_add_dev+0xe2/0x170 [ 5845.815683][T18065] inet6_addr_add+0x12f/0xa40 [ 5845.815683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.815683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.815683][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.815683][T18065] netlink_unicast+0x449/0x710 [ 5845.815683][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.815683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.815683][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.815683][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.815683][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.815683][T18065] [ 5845.817909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.817909][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5845.817909][T18065] ipv6_find_idev+0x102/0x170 [ 5845.817909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.817909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.817909][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.817909][T18065] netlink_unicast+0x449/0x710 [ 5845.817909][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.817909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.817909][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.817909][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.817909][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.817909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.817909][T18065] [ 5845.819650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5845.819650][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5845.819650][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5845.819650][T18065] ipv6_find_idev+0x102/0x170 [ 5845.819650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.819650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.819650][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.819650][T18065] netlink_unicast+0x449/0x710 [ 5845.819650][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.819650][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.819650][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.819650][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.819650][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.819650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.819650][T18065] [ 5845.821552][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5845.821840][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5845.821840][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5845.821840][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5845.821840][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5845.821840][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5845.821840][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5845.821840][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5845.821840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.821840][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.821840][T18065] netlink_unicast+0x449/0x710 [ 5845.821840][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.821840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.821840][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.821840][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.821840][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.821840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.821840][T18065] [ 5845.824039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.824039][T18065] dst_init+0x84/0x4a0 [ 5845.824039][T18065] dst_alloc+0x97/0x150 [ 5845.824039][T18065] ip6_dst_alloc+0x23/0x90 [ 5845.824039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5845.824039][T18065] ip6_pol_route+0x56f/0x840 [ 5845.824039][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5845.824039][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5845.824039][T18065] fib6_rule_lookup+0x182/0x630 [ 5845.824039][T18065] ip6_route_output_flags+0x259/0x480 [ 5845.824039][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5845.824039][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5845.824039][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5845.824039][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5845.824039][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5845.824039][T18065] dev_hard_start_xmit+0x146/0x590 [ 5845.824039][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5845.824039][T18065] [ 5845.826370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.826370][T18065] netdev_get_by_index+0x5e/0x80 [ 5845.826370][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5845.826370][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5845.826370][T18065] ip6_route_add+0x1c/0x140 [ 5845.826370][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5845.826370][T18065] inet6_addr_add+0x4f8/0xa40 [ 5845.826370][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.826370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.826370][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.826370][T18065] netlink_unicast+0x449/0x710 [ 5845.826370][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.826370][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.826370][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.826370][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.826370][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.826370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.826370][T18065] [ 5845.828629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.828629][T18065] netdev_get_by_index+0x5e/0x80 [ 5845.828629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5845.828629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5845.828629][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5845.828629][T18065] ipv6_add_addr+0x411/0x2000 [ 5845.828629][T18065] inet6_addr_add+0x30e/0xa40 [ 5845.828629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.828629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.828629][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.828629][T18065] netlink_unicast+0x449/0x710 [ 5845.828629][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.828629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.828629][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.828629][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.828629][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.828629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.828629][T18065] [ 5845.830872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.830872][T18065] netdev_get_by_index+0x5e/0x80 [ 5845.830872][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5845.830872][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5845.830872][T18065] ip6_route_add+0x1c/0x140 [ 5845.830872][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5845.830872][T18065] addrconf_add_dev+0xe2/0x170 [ 5845.830872][T18065] inet6_addr_add+0x12f/0xa40 [ 5845.830872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5845.830872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.830872][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.830872][T18065] netlink_unicast+0x449/0x710 [ 5845.830872][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.830872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.830872][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.830872][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.830872][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.830872][T18065] [ 5845.833098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.833098][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5845.833098][T18065] ipv6_find_idev+0x102/0x170 [ 5845.833098][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.833098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.833098][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.833098][T18065] netlink_unicast+0x449/0x710 [ 5845.833098][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.833098][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.833098][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.833098][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.833098][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.833098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.833098][T18065] [ 5845.834839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5845.834839][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5845.834839][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5845.834839][T18065] ipv6_find_idev+0x102/0x170 [ 5845.834839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5845.834839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5845.834839][T18065] netlink_rcv_skb+0x130/0x360 [ 5845.834839][T18065] netlink_unicast+0x449/0x710 [ 5845.834839][T18065] netlink_sendmsg+0x723/0xbe0 [ 5845.834839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5845.834839][T18065] ___sys_sendmsg+0xee/0x170 [ 5845.834839][T18065] __sys_sendmsg+0xcd/0x170 [ 5845.834839][T18065] do_syscall_64+0xc6/0x1e0 [ 5845.834839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5845.834839][T18065] [ 5850.345820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5850.346216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5850.346216][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.346216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.346216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.346216][ T10] ip6_route_add+0x1c/0x140 [ 5850.346216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5850.346216][ T10] inet6_addr_add+0x4f8/0xa40 [ 5850.346216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.346216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.346216][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.346216][ T10] netlink_unicast+0x449/0x710 [ 5850.346216][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.346216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.346216][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.346216][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.346216][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.346216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.346216][ T10] [ 5850.348265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5850.348265][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.348265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.348265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.348265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5850.348265][ T10] ipv6_add_addr+0x411/0x2000 [ 5850.348265][ T10] inet6_addr_add+0x30e/0xa40 [ 5850.348265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.348265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.348265][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.348265][ T10] netlink_unicast+0x449/0x710 [ 5850.348265][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.348265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.348265][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.348265][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.348265][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.348265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.348265][ T10] [ 5850.350269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5850.350269][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.350269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.350269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.350269][ T10] ip6_route_add+0x1c/0x140 [ 5850.350269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5850.350269][ T10] addrconf_add_dev+0xe2/0x170 [ 5850.350269][ T10] inet6_addr_add+0x12f/0xa40 [ 5850.350269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.350269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.350269][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.350269][ T10] netlink_unicast+0x449/0x710 [ 5850.350269][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.350269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.350269][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.350269][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.350269][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.350269][ T10] [ 5850.352227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5850.352227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5850.352227][ T10] ipv6_find_idev+0x102/0x170 [ 5850.352227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5850.352227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.352227][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.352227][ T10] netlink_unicast+0x449/0x710 [ 5850.352227][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.352227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.352227][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.352227][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.352227][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.352227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.352227][ T10] [ 5850.353756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5850.353756][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5850.353756][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5850.353756][ T10] ipv6_find_idev+0x102/0x170 [ 5850.353756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5850.353756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.353756][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.353756][ T10] netlink_unicast+0x449/0x710 [ 5850.353756][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.353756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.353756][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.353756][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.353756][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.353756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.353756][ T10] [ 5850.355433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5850.355667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5850.355667][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.355667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.355667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.355667][ T10] ip6_route_add+0x1c/0x140 [ 5850.355667][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5850.355667][ T10] inet6_addr_add+0x4f8/0xa40 [ 5850.355667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.355667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.355667][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.355667][ T10] netlink_unicast+0x449/0x710 [ 5850.355667][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.355667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.355667][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.355667][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.355667][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.355667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.355667][ T10] [ 5850.357668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5850.357668][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.357668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.357668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.357668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5850.357668][ T10] ipv6_add_addr+0x411/0x2000 [ 5850.357668][ T10] inet6_addr_add+0x30e/0xa40 [ 5850.357668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.357668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.357668][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.357668][ T10] netlink_unicast+0x449/0x710 [ 5850.357668][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.357668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.357668][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.357668][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.357668][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.357668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.357668][ T10] [ 5850.359682][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5850.359682][ T10] netdev_get_by_index+0x5e/0x80 [ 5850.359682][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5850.359682][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5850.359682][ T10] ip6_route_add+0x1c/0x140 [ 5850.359682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5850.359682][ T10] addrconf_add_dev+0xe2/0x170 [ 5850.359682][ T10] inet6_addr_add+0x12f/0xa40 [ 5850.359682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5850.359682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.359682][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.359682][ T10] netlink_unicast+0x449/0x710 [ 5850.359682][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.359682][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.359682][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.359682][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.359682][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.359682][ T10] [ 5850.361653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5850.361653][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5850.361653][ T10] ipv6_find_idev+0x102/0x170 [ 5850.361653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5850.361653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.361653][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.361653][ T10] netlink_unicast+0x449/0x710 [ 5850.361653][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.361653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.361653][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.361653][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.361653][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.361653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.361653][ T10] [ 5850.363180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5850.363180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5850.363180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5850.363180][ T10] ipv6_find_idev+0x102/0x170 [ 5850.363180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5850.363180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.363180][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.363180][ T10] netlink_unicast+0x449/0x710 [ 5850.363180][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.363180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.363180][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.363180][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.363180][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.363180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.363180][ T10] [ 5850.364853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5850.365101][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5850.365101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5850.365101][ T10] register_netdevice+0x4d3/0x1690 [ 5850.365101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5850.365101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5850.365101][ T10] rtnl_newlink_create+0x341/0x850 [ 5850.365101][ T10] __rtnl_newlink+0xac9/0xd80 [ 5850.365101][ T10] rtnl_newlink+0x63/0xa0 [ 5850.365101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5850.365101][ T10] netlink_rcv_skb+0x130/0x360 [ 5850.365101][ T10] netlink_unicast+0x449/0x710 [ 5850.365101][ T10] netlink_sendmsg+0x723/0xbe0 [ 5850.365101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5850.365101][ T10] ___sys_sendmsg+0xee/0x170 [ 5850.365101][ T10] __sys_sendmsg+0xcd/0x170 [ 5850.365101][ T10] do_syscall_64+0xc6/0x1e0 [ 5850.365101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5850.365101][ T10] [ 5850.367136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5850.367386][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5850.367386][ T10] dst_init+0x84/0x4a0 [ 5850.367386][ T10] dst_alloc+0x97/0x150 [ 5850.367386][ T10] ip6_dst_alloc+0x23/0x90 [ 5850.367386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5850.367386][ T10] ip6_pol_route+0x56f/0x840 [ 5850.367386][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5850.367386][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5850.367386][ T10] fib6_rule_lookup+0x182/0x630 [ 5850.367386][ T10] ip6_route_output_flags+0x259/0x480 [ 5850.367386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5850.367386][ T10] icmp6_send+0x13dd/0x1b70 [ 5850.367386][ T10] ip6_link_failure+0x30/0x430 [ 5850.367386][ T10] ndisc_error_report+0x96/0x160 [ 5850.367386][ T10] neigh_invalidate+0x206/0x510 [ 5850.367386][ T10] neigh_timer_handler+0x984/0xf10 [ 5850.367386][ T10] call_timer_fn+0x170/0x430 [ 5850.367386][ T10] [ 5855.857799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5855.858230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.858230][T18065] ___neigh_create+0x14b/0xf60 [ 5855.858230][T18065] ip6_finish_output2+0xa70/0xf80 [ 5855.858230][T18065] ip6_finish_output+0x4ed/0xd30 [ 5855.858230][T18065] ip6_output+0x1f3/0x770 [ 5855.858230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5855.858230][T18065] mld_sendpack+0x62d/0xbc0 [ 5855.858230][T18065] mld_ifc_work+0x32/0x1f0 [ 5855.858230][T18065] process_one_work+0x84d/0x18a0 [ 5855.858230][T18065] worker_thread+0x587/0xd30 [ 5855.858230][T18065] kthread+0x28a/0x350 [ 5855.858230][T18065] ret_from_fork+0x31/0x70 [ 5855.858230][T18065] ret_from_fork_asm+0x1a/0x30 [ 5855.858230][T18065] [ 5855.859929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.859929][T18065] dst_init+0x84/0x4a0 [ 5855.859929][T18065] dst_alloc+0x97/0x150 [ 5855.859929][T18065] ip6_dst_alloc+0x23/0x90 [ 5855.859929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.859929][T18065] ip6_pol_route+0x56f/0x840 [ 5855.859929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5855.859929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5855.859929][T18065] ipv6_rcv+0x1ad/0x810 [ 5855.859929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5855.859929][T18065] process_backlog+0x101/0x620 [ 5855.859929][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5855.859929][T18065] net_rx_action+0x495/0xbe0 [ 5855.859929][T18065] __do_softirq+0x1b5/0x7f6 [ 5855.859929][T18065] [ 5855.861766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.861766][T18065] dst_init+0x84/0x4a0 [ 5855.861766][T18065] dst_alloc+0x97/0x150 [ 5855.861766][T18065] ip6_dst_alloc+0x23/0x90 [ 5855.861766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.861766][T18065] ip6_pol_route+0x56f/0x840 [ 5855.861766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5855.861766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5855.861766][T18065] ipv6_rcv+0x1ad/0x810 [ 5855.861766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5855.861766][T18065] process_backlog+0x101/0x620 [ 5855.861766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5855.861766][T18065] net_rx_action+0x495/0xbe0 [ 5855.861766][T18065] __do_softirq+0x1b5/0x7f6 [ 5855.861766][T18065] [ 5855.863605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.863605][T18065] netdev_get_by_index+0x5e/0x80 [ 5855.863605][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5855.863605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5855.863605][T18065] ip6_route_add+0x1c/0x140 [ 5855.863605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.863605][T18065] addrconf_add_dev+0xe2/0x170 [ 5855.863605][T18065] inet6_addr_add+0x12f/0xa40 [ 5855.863605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.863605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.863605][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.863605][T18065] netlink_unicast+0x449/0x710 [ 5855.863605][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.863605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.863605][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.863605][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.863605][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.863605][T18065] [ 5855.865814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.865814][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5855.865814][T18065] ipv6_find_idev+0x102/0x170 [ 5855.865814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.865814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.865814][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.865814][T18065] netlink_unicast+0x449/0x710 [ 5855.865814][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.865814][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.865814][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.865814][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.865814][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.865814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.865814][T18065] [ 5855.867566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5855.867566][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5855.867566][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5855.867566][T18065] ipv6_find_idev+0x102/0x170 [ 5855.867566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.867566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.867566][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.867566][T18065] netlink_unicast+0x449/0x710 [ 5855.867566][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.867566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.867566][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.867566][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.867566][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.867566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.867566][T18065] [ 5855.869429][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5855.869734][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5855.869734][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5855.869734][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5855.869734][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5855.869734][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5855.869734][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5855.869734][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5855.869734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.869734][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.869734][T18065] netlink_unicast+0x449/0x710 [ 5855.869734][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.869734][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.869734][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.869734][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.869734][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.869734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.869734][T18065] [ 5855.871900][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.871900][T18065] dst_init+0x84/0x4a0 [ 5855.871900][T18065] dst_alloc+0x97/0x150 [ 5855.871900][T18065] ip6_dst_alloc+0x23/0x90 [ 5855.871900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5855.871900][T18065] ip6_pol_route+0x56f/0x840 [ 5855.871900][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5855.871900][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5855.871900][T18065] fib6_rule_lookup+0x182/0x630 [ 5855.871900][T18065] ip6_route_output_flags+0x259/0x480 [ 5855.871900][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5855.871900][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5855.871900][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5855.871900][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5855.871900][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5855.871900][T18065] dev_hard_start_xmit+0x146/0x590 [ 5855.871900][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5855.871900][T18065] [ 5855.874203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.874203][T18065] netdev_get_by_index+0x5e/0x80 [ 5855.874203][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5855.874203][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5855.874203][T18065] ip6_route_add+0x1c/0x140 [ 5855.874203][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5855.874203][T18065] inet6_addr_add+0x4f8/0xa40 [ 5855.874203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.874203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.874203][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.874203][T18065] netlink_unicast+0x449/0x710 [ 5855.874203][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.874203][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.874203][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.874203][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.874203][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.874203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.874203][T18065] [ 5855.876457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.876457][T18065] netdev_get_by_index+0x5e/0x80 [ 5855.876457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5855.876457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5855.876457][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5855.876457][T18065] ipv6_add_addr+0x411/0x2000 [ 5855.876457][T18065] inet6_addr_add+0x30e/0xa40 [ 5855.876457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.876457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.876457][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.876457][T18065] netlink_unicast+0x449/0x710 [ 5855.876457][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.876457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.876457][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.876457][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.876457][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.876457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.876457][T18065] [ 5855.878693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.878693][T18065] netdev_get_by_index+0x5e/0x80 [ 5855.878693][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5855.878693][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5855.878693][T18065] ip6_route_add+0x1c/0x140 [ 5855.878693][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5855.878693][T18065] addrconf_add_dev+0xe2/0x170 [ 5855.878693][T18065] inet6_addr_add+0x12f/0xa40 [ 5855.878693][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5855.878693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.878693][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.878693][T18065] netlink_unicast+0x449/0x710 [ 5855.878693][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.878693][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.878693][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.878693][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.878693][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.878693][T18065] [ 5855.880898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.880898][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5855.880898][T18065] ipv6_find_idev+0x102/0x170 [ 5855.880898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.880898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.880898][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.880898][T18065] netlink_unicast+0x449/0x710 [ 5855.880898][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.880898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.880898][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.880898][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.880898][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.880898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.880898][T18065] [ 5855.882634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5855.882634][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5855.882634][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5855.882634][T18065] ipv6_find_idev+0x102/0x170 [ 5855.882634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5855.882634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5855.882634][T18065] netlink_rcv_skb+0x130/0x360 [ 5855.882634][T18065] netlink_unicast+0x449/0x710 [ 5855.882634][T18065] netlink_sendmsg+0x723/0xbe0 [ 5855.882634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5855.882634][T18065] ___sys_sendmsg+0xee/0x170 [ 5855.882634][T18065] __sys_sendmsg+0xcd/0x170 [ 5855.882634][T18065] do_syscall_64+0xc6/0x1e0 [ 5855.882634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5855.882634][T18065] [ 5860.465831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5860.466261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5860.466261][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.466261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.466261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.466261][ T10] ip6_route_add+0x1c/0x140 [ 5860.466261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5860.466261][ T10] inet6_addr_add+0x4f8/0xa40 [ 5860.466261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.466261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.466261][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.466261][ T10] netlink_unicast+0x449/0x710 [ 5860.466261][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.466261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.466261][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.466261][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.466261][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.466261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.466261][ T10] [ 5860.468281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5860.468281][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.468281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.468281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.468281][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5860.468281][ T10] ipv6_add_addr+0x411/0x2000 [ 5860.468281][ T10] inet6_addr_add+0x30e/0xa40 [ 5860.468281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.468281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.468281][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.468281][ T10] netlink_unicast+0x449/0x710 [ 5860.468281][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.468281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.468281][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.468281][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.468281][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.468281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.468281][ T10] [ 5860.470292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5860.470292][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.470292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.470292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.470292][ T10] ip6_route_add+0x1c/0x140 [ 5860.470292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5860.470292][ T10] addrconf_add_dev+0xe2/0x170 [ 5860.470292][ T10] inet6_addr_add+0x12f/0xa40 [ 5860.470292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.470292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.470292][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.470292][ T10] netlink_unicast+0x449/0x710 [ 5860.470292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.470292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.470292][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.470292][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.470292][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.470292][ T10] [ 5860.472249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5860.472249][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5860.472249][ T10] ipv6_find_idev+0x102/0x170 [ 5860.472249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5860.472249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.472249][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.472249][ T10] netlink_unicast+0x449/0x710 [ 5860.472249][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.472249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.472249][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.472249][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.472249][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.472249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.472249][ T10] [ 5860.473791][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5860.473791][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5860.473791][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5860.473791][ T10] ipv6_find_idev+0x102/0x170 [ 5860.473791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5860.473791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.473791][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.473791][ T10] netlink_unicast+0x449/0x710 [ 5860.473791][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.473791][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.473791][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.473791][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.473791][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.473791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.473791][ T10] [ 5860.475468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5860.475699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5860.475699][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.475699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.475699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.475699][ T10] ip6_route_add+0x1c/0x140 [ 5860.475699][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5860.475699][ T10] inet6_addr_add+0x4f8/0xa40 [ 5860.475699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.475699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.475699][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.475699][ T10] netlink_unicast+0x449/0x710 [ 5860.475699][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.475699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.475699][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.475699][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.475699][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.475699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.475699][ T10] [ 5860.477710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5860.477710][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.477710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.477710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.477710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5860.477710][ T10] ipv6_add_addr+0x411/0x2000 [ 5860.477710][ T10] inet6_addr_add+0x30e/0xa40 [ 5860.477710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.477710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.477710][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.477710][ T10] netlink_unicast+0x449/0x710 [ 5860.477710][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.477710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.477710][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.477710][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.477710][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.477710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.477710][ T10] [ 5860.479697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5860.479697][ T10] netdev_get_by_index+0x5e/0x80 [ 5860.479697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5860.479697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5860.479697][ T10] ip6_route_add+0x1c/0x140 [ 5860.479697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5860.479697][ T10] addrconf_add_dev+0xe2/0x170 [ 5860.479697][ T10] inet6_addr_add+0x12f/0xa40 [ 5860.479697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5860.479697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.479697][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.479697][ T10] netlink_unicast+0x449/0x710 [ 5860.479697][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.479697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.479697][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.479697][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.479697][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.479697][ T10] [ 5860.481645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5860.481645][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5860.481645][ T10] ipv6_find_idev+0x102/0x170 [ 5860.481645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5860.481645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.481645][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.481645][ T10] netlink_unicast+0x449/0x710 [ 5860.481645][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.481645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.481645][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.481645][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.481645][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.481645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.481645][ T10] [ 5860.483174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5860.483174][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5860.483174][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5860.483174][ T10] ipv6_find_idev+0x102/0x170 [ 5860.483174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5860.483174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.483174][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.483174][ T10] netlink_unicast+0x449/0x710 [ 5860.483174][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.483174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.483174][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.483174][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.483174][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.483174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.483174][ T10] [ 5860.484843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5860.485095][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5860.485095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5860.485095][ T10] register_netdevice+0x4d3/0x1690 [ 5860.485095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5860.485095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5860.485095][ T10] rtnl_newlink_create+0x341/0x850 [ 5860.485095][ T10] __rtnl_newlink+0xac9/0xd80 [ 5860.485095][ T10] rtnl_newlink+0x63/0xa0 [ 5860.485095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5860.485095][ T10] netlink_rcv_skb+0x130/0x360 [ 5860.485095][ T10] netlink_unicast+0x449/0x710 [ 5860.485095][ T10] netlink_sendmsg+0x723/0xbe0 [ 5860.485095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5860.485095][ T10] ___sys_sendmsg+0xee/0x170 [ 5860.485095][ T10] __sys_sendmsg+0xcd/0x170 [ 5860.485095][ T10] do_syscall_64+0xc6/0x1e0 [ 5860.485095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5860.485095][ T10] [ 5860.487125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5860.487377][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5860.487377][ T10] dst_init+0x84/0x4a0 [ 5860.487377][ T10] dst_alloc+0x97/0x150 [ 5860.487377][ T10] ip6_dst_alloc+0x23/0x90 [ 5860.487377][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5860.487377][ T10] ip6_pol_route+0x56f/0x840 [ 5860.487377][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5860.487377][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5860.487377][ T10] fib6_rule_lookup+0x182/0x630 [ 5860.487377][ T10] ip6_route_output_flags+0x259/0x480 [ 5860.487377][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5860.487377][ T10] icmp6_send+0x13dd/0x1b70 [ 5860.487377][ T10] ip6_link_failure+0x30/0x430 [ 5860.487377][ T10] ndisc_error_report+0x96/0x160 [ 5860.487377][ T10] neigh_invalidate+0x206/0x510 [ 5860.487377][ T10] neigh_timer_handler+0x984/0xf10 [ 5860.487377][ T10] call_timer_fn+0x170/0x430 [ 5860.487377][ T10] [ 5866.121732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5866.122246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.122246][T18065] ___neigh_create+0x14b/0xf60 [ 5866.122246][T18065] ip6_finish_output2+0xa70/0xf80 [ 5866.122246][T18065] ip6_finish_output+0x4ed/0xd30 [ 5866.122246][T18065] ip6_output+0x1f3/0x770 [ 5866.122246][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5866.122246][T18065] mld_sendpack+0x62d/0xbc0 [ 5866.122246][T18065] mld_ifc_work+0x32/0x1f0 [ 5866.122246][T18065] process_one_work+0x84d/0x18a0 [ 5866.122246][T18065] worker_thread+0x587/0xd30 [ 5866.122246][T18065] kthread+0x28a/0x350 [ 5866.122246][T18065] ret_from_fork+0x31/0x70 [ 5866.122246][T18065] ret_from_fork_asm+0x1a/0x30 [ 5866.122246][T18065] [ 5866.123991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.123991][T18065] dst_init+0x84/0x4a0 [ 5866.123991][T18065] dst_alloc+0x97/0x150 [ 5866.123991][T18065] ip6_dst_alloc+0x23/0x90 [ 5866.123991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.123991][T18065] ip6_pol_route+0x56f/0x840 [ 5866.123991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5866.123991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5866.123991][T18065] ipv6_rcv+0x1ad/0x810 [ 5866.123991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5866.123991][T18065] process_backlog+0x101/0x620 [ 5866.123991][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5866.123991][T18065] net_rx_action+0x495/0xbe0 [ 5866.123991][T18065] __do_softirq+0x1b5/0x7f6 [ 5866.123991][T18065] [ 5866.126432][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.126432][T18065] dst_init+0x84/0x4a0 [ 5866.126432][T18065] dst_alloc+0x97/0x150 [ 5866.126432][T18065] ip6_dst_alloc+0x23/0x90 [ 5866.126432][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.126432][T18065] ip6_pol_route+0x56f/0x840 [ 5866.126432][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5866.126432][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5866.126432][T18065] ipv6_rcv+0x1ad/0x810 [ 5866.126432][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5866.126432][T18065] process_backlog+0x101/0x620 [ 5866.126432][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5866.126432][T18065] net_rx_action+0x495/0xbe0 [ 5866.126432][T18065] __do_softirq+0x1b5/0x7f6 [ 5866.126432][T18065] [ 5866.128332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.128332][T18065] netdev_get_by_index+0x5e/0x80 [ 5866.128332][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5866.128332][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5866.128332][T18065] ip6_route_add+0x1c/0x140 [ 5866.128332][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.128332][T18065] addrconf_add_dev+0xe2/0x170 [ 5866.128332][T18065] inet6_addr_add+0x12f/0xa40 [ 5866.128332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.128332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.128332][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.128332][T18065] netlink_unicast+0x449/0x710 [ 5866.128332][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.128332][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.128332][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.128332][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.128332][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.128332][T18065] [ 5866.130602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.130602][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5866.130602][T18065] ipv6_find_idev+0x102/0x170 [ 5866.130602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.130602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.130602][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.130602][T18065] netlink_unicast+0x449/0x710 [ 5866.130602][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.130602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.130602][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.130602][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.130602][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.130602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.130602][T18065] [ 5866.132386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5866.132386][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5866.132386][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5866.132386][T18065] ipv6_find_idev+0x102/0x170 [ 5866.132386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.132386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.132386][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.132386][T18065] netlink_unicast+0x449/0x710 [ 5866.132386][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.132386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.132386][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.132386][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.132386][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.132386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.132386][T18065] [ 5866.134331][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5866.134637][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5866.134637][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5866.134637][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5866.134637][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5866.134637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5866.134637][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5866.134637][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5866.134637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.134637][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.134637][T18065] netlink_unicast+0x449/0x710 [ 5866.134637][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.134637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.134637][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.134637][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.134637][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.134637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.134637][T18065] [ 5866.136887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.136887][T18065] dst_init+0x84/0x4a0 [ 5866.136887][T18065] dst_alloc+0x97/0x150 [ 5866.136887][T18065] ip6_dst_alloc+0x23/0x90 [ 5866.136887][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5866.136887][T18065] ip6_pol_route+0x56f/0x840 [ 5866.136887][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5866.136887][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5866.136887][T18065] fib6_rule_lookup+0x182/0x630 [ 5866.136887][T18065] ip6_route_output_flags+0x259/0x480 [ 5866.136887][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5866.136887][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5866.136887][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5866.136887][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5866.136887][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5866.136887][T18065] dev_hard_start_xmit+0x146/0x590 [ 5866.136887][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5866.136887][T18065] [ 5866.139280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.139280][T18065] netdev_get_by_index+0x5e/0x80 [ 5866.139280][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5866.139280][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5866.139280][T18065] ip6_route_add+0x1c/0x140 [ 5866.139280][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5866.139280][T18065] inet6_addr_add+0x4f8/0xa40 [ 5866.139280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.139280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.139280][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.139280][T18065] netlink_unicast+0x449/0x710 [ 5866.139280][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.139280][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.139280][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.139280][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.139280][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.139280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.139280][T18065] [ 5866.141567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.141567][T18065] netdev_get_by_index+0x5e/0x80 [ 5866.141567][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5866.141567][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5866.141567][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5866.141567][T18065] ipv6_add_addr+0x411/0x2000 [ 5866.141567][T18065] inet6_addr_add+0x30e/0xa40 [ 5866.141567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.141567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.141567][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.141567][T18065] netlink_unicast+0x449/0x710 [ 5866.141567][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.141567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.141567][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.141567][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.141567][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.141567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.141567][T18065] [ 5866.143879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.143879][T18065] netdev_get_by_index+0x5e/0x80 [ 5866.143879][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5866.143879][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5866.143879][T18065] ip6_route_add+0x1c/0x140 [ 5866.143879][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5866.143879][T18065] addrconf_add_dev+0xe2/0x170 [ 5866.143879][T18065] inet6_addr_add+0x12f/0xa40 [ 5866.143879][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5866.143879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.143879][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.143879][T18065] netlink_unicast+0x449/0x710 [ 5866.143879][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.143879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.143879][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.143879][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.143879][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.143879][T18065] [ 5866.146169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.146169][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5866.146169][T18065] ipv6_find_idev+0x102/0x170 [ 5866.146169][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.146169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.146169][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.146169][T18065] netlink_unicast+0x449/0x710 [ 5866.146169][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.146169][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.146169][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.146169][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.146169][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.146169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.146169][T18065] [ 5866.148588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5866.148588][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5866.148588][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5866.148588][T18065] ipv6_find_idev+0x102/0x170 [ 5866.148588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5866.148588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5866.148588][T18065] netlink_rcv_skb+0x130/0x360 [ 5866.148588][T18065] netlink_unicast+0x449/0x710 [ 5866.148588][T18065] netlink_sendmsg+0x723/0xbe0 [ 5866.148588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5866.148588][T18065] ___sys_sendmsg+0xee/0x170 [ 5866.148588][T18065] __sys_sendmsg+0xcd/0x170 [ 5866.148588][T18065] do_syscall_64+0xc6/0x1e0 [ 5866.148588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5866.148588][T18065] [ 5870.737801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5870.738218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5870.738218][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.738218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.738218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.738218][ T10] ip6_route_add+0x1c/0x140 [ 5870.738218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5870.738218][ T10] inet6_addr_add+0x4f8/0xa40 [ 5870.738218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.738218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.738218][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.738218][ T10] netlink_unicast+0x449/0x710 [ 5870.738218][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.738218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.738218][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.738218][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.738218][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.738218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.738218][ T10] [ 5870.740250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5870.740250][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.740250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.740250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.740250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5870.740250][ T10] ipv6_add_addr+0x411/0x2000 [ 5870.740250][ T10] inet6_addr_add+0x30e/0xa40 [ 5870.740250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.740250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.740250][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.740250][ T10] netlink_unicast+0x449/0x710 [ 5870.740250][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.740250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.740250][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.740250][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.740250][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.740250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.740250][ T10] [ 5870.742233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5870.742233][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.742233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.742233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.742233][ T10] ip6_route_add+0x1c/0x140 [ 5870.742233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5870.742233][ T10] addrconf_add_dev+0xe2/0x170 [ 5870.742233][ T10] inet6_addr_add+0x12f/0xa40 [ 5870.742233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.742233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.742233][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.742233][ T10] netlink_unicast+0x449/0x710 [ 5870.742233][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.742233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.742233][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.742233][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.742233][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.742233][ T10] [ 5870.744185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5870.744185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5870.744185][ T10] ipv6_find_idev+0x102/0x170 [ 5870.744185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.744185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.744185][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.744185][ T10] netlink_unicast+0x449/0x710 [ 5870.744185][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.744185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.744185][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.744185][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.744185][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.744185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.744185][ T10] [ 5870.745711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5870.745711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5870.745711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5870.745711][ T10] ipv6_find_idev+0x102/0x170 [ 5870.745711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.745711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.745711][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.745711][ T10] netlink_unicast+0x449/0x710 [ 5870.745711][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.745711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.745711][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.745711][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.745711][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.745711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.745711][ T10] [ 5870.747400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5870.747634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5870.747634][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.747634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.747634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.747634][ T10] ip6_route_add+0x1c/0x140 [ 5870.747634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5870.747634][ T10] inet6_addr_add+0x4f8/0xa40 [ 5870.747634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.747634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.747634][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.747634][ T10] netlink_unicast+0x449/0x710 [ 5870.747634][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.747634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.747634][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.747634][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.747634][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.747634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.747634][ T10] [ 5870.750240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5870.750240][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.750240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.750240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.750240][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5870.750240][ T10] ipv6_add_addr+0x411/0x2000 [ 5870.750240][ T10] inet6_addr_add+0x30e/0xa40 [ 5870.750240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.750240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.750240][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.750240][ T10] netlink_unicast+0x449/0x710 [ 5870.750240][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.750240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.750240][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.750240][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.750240][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.750240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.750240][ T10] [ 5870.752207][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5870.752207][ T10] netdev_get_by_index+0x5e/0x80 [ 5870.752207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5870.752207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5870.752207][ T10] ip6_route_add+0x1c/0x140 [ 5870.752207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5870.752207][ T10] addrconf_add_dev+0xe2/0x170 [ 5870.752207][ T10] inet6_addr_add+0x12f/0xa40 [ 5870.752207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5870.752207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.752207][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.752207][ T10] netlink_unicast+0x449/0x710 [ 5870.752207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.752207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.752207][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.752207][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.752207][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.752207][ T10] [ 5870.754139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5870.754139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5870.754139][ T10] ipv6_find_idev+0x102/0x170 [ 5870.754139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.754139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.754139][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.754139][ T10] netlink_unicast+0x449/0x710 [ 5870.754139][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.754139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.754139][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.754139][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.754139][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.754139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.754139][ T10] [ 5870.755656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5870.755656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5870.755656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5870.755656][ T10] ipv6_find_idev+0x102/0x170 [ 5870.755656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5870.755656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.755656][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.755656][ T10] netlink_unicast+0x449/0x710 [ 5870.755656][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.755656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.755656][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.755656][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.755656][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.755656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.755656][ T10] [ 5870.757324][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5870.757568][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5870.757568][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5870.757568][ T10] register_netdevice+0x4d3/0x1690 [ 5870.757568][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5870.757568][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5870.757568][ T10] rtnl_newlink_create+0x341/0x850 [ 5870.757568][ T10] __rtnl_newlink+0xac9/0xd80 [ 5870.757568][ T10] rtnl_newlink+0x63/0xa0 [ 5870.757568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5870.757568][ T10] netlink_rcv_skb+0x130/0x360 [ 5870.757568][ T10] netlink_unicast+0x449/0x710 [ 5870.757568][ T10] netlink_sendmsg+0x723/0xbe0 [ 5870.757568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5870.757568][ T10] ___sys_sendmsg+0xee/0x170 [ 5870.757568][ T10] __sys_sendmsg+0xcd/0x170 [ 5870.757568][ T10] do_syscall_64+0xc6/0x1e0 [ 5870.757568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5870.757568][ T10] [ 5870.759583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5870.760394][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5870.760394][ T10] dst_init+0x84/0x4a0 [ 5870.760394][ T10] dst_alloc+0x97/0x150 [ 5870.760394][ T10] ip6_dst_alloc+0x23/0x90 [ 5870.760394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5870.760394][ T10] ip6_pol_route+0x56f/0x840 [ 5870.760394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5870.760394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5870.760394][ T10] fib6_rule_lookup+0x182/0x630 [ 5870.760394][ T10] ip6_route_output_flags+0x259/0x480 [ 5870.760394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5870.760394][ T10] icmp6_send+0x13dd/0x1b70 [ 5870.760394][ T10] ip6_link_failure+0x30/0x430 [ 5870.760394][ T10] ndisc_error_report+0x96/0x160 [ 5870.760394][ T10] neigh_invalidate+0x206/0x510 [ 5870.760394][ T10] neigh_timer_handler+0x984/0xf10 [ 5870.760394][ T10] call_timer_fn+0x170/0x430 [ 5870.760394][ T10] [ 5876.385733][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5876.386181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.386181][T18065] ___neigh_create+0x14b/0xf60 [ 5876.386181][T18065] ip6_finish_output2+0xa70/0xf80 [ 5876.386181][T18065] ip6_finish_output+0x4ed/0xd30 [ 5876.386181][T18065] ip6_output+0x1f3/0x770 [ 5876.386181][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5876.386181][T18065] mld_sendpack+0x62d/0xbc0 [ 5876.386181][T18065] mld_ifc_work+0x32/0x1f0 [ 5876.386181][T18065] process_one_work+0x84d/0x18a0 [ 5876.386181][T18065] worker_thread+0x587/0xd30 [ 5876.386181][T18065] kthread+0x28a/0x350 [ 5876.386181][T18065] ret_from_fork+0x31/0x70 [ 5876.386181][T18065] ret_from_fork_asm+0x1a/0x30 [ 5876.386181][T18065] [ 5876.388026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.388026][T18065] dst_init+0x84/0x4a0 [ 5876.388026][T18065] dst_alloc+0x97/0x150 [ 5876.388026][T18065] ip6_dst_alloc+0x23/0x90 [ 5876.388026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.388026][T18065] ip6_pol_route+0x56f/0x840 [ 5876.388026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5876.388026][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5876.388026][T18065] ipv6_rcv+0x1ad/0x810 [ 5876.388026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5876.388026][T18065] process_backlog+0x101/0x620 [ 5876.388026][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5876.388026][T18065] net_rx_action+0x495/0xbe0 [ 5876.388026][T18065] __do_softirq+0x1b5/0x7f6 [ 5876.388026][T18065] [ 5876.389906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.389906][T18065] dst_init+0x84/0x4a0 [ 5876.389906][T18065] dst_alloc+0x97/0x150 [ 5876.389906][T18065] ip6_dst_alloc+0x23/0x90 [ 5876.389906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.389906][T18065] ip6_pol_route+0x56f/0x840 [ 5876.389906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5876.389906][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5876.389906][T18065] ipv6_rcv+0x1ad/0x810 [ 5876.389906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5876.389906][T18065] process_backlog+0x101/0x620 [ 5876.389906][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5876.389906][T18065] net_rx_action+0x495/0xbe0 [ 5876.389906][T18065] __do_softirq+0x1b5/0x7f6 [ 5876.389906][T18065] [ 5876.391787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.391787][T18065] netdev_get_by_index+0x5e/0x80 [ 5876.391787][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5876.391787][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5876.391787][T18065] ip6_route_add+0x1c/0x140 [ 5876.391787][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.391787][T18065] addrconf_add_dev+0xe2/0x170 [ 5876.391787][T18065] inet6_addr_add+0x12f/0xa40 [ 5876.391787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.391787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.391787][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.391787][T18065] netlink_unicast+0x449/0x710 [ 5876.391787][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.391787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.391787][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.391787][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.391787][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.391787][T18065] [ 5876.394049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.394049][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5876.394049][T18065] ipv6_find_idev+0x102/0x170 [ 5876.394049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.394049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.394049][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.394049][T18065] netlink_unicast+0x449/0x710 [ 5876.394049][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.394049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.394049][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.394049][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.394049][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.394049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.394049][T18065] [ 5876.395807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5876.395807][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5876.395807][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5876.395807][T18065] ipv6_find_idev+0x102/0x170 [ 5876.395807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.395807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.395807][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.395807][T18065] netlink_unicast+0x449/0x710 [ 5876.395807][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.395807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.395807][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.395807][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.395807][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.395807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.395807][T18065] [ 5876.397740][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5876.398022][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5876.398022][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5876.398022][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5876.398022][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5876.398022][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5876.398022][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5876.398022][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5876.398022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.398022][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.398022][T18065] netlink_unicast+0x449/0x710 [ 5876.398022][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.398022][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.398022][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.398022][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.398022][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.398022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.398022][T18065] [ 5876.400239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.400239][T18065] dst_init+0x84/0x4a0 [ 5876.400239][T18065] dst_alloc+0x97/0x150 [ 5876.400239][T18065] ip6_dst_alloc+0x23/0x90 [ 5876.400239][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5876.400239][T18065] ip6_pol_route+0x56f/0x840 [ 5876.400239][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5876.400239][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5876.400239][T18065] fib6_rule_lookup+0x182/0x630 [ 5876.400239][T18065] ip6_route_output_flags+0x259/0x480 [ 5876.400239][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5876.400239][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5876.400239][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5876.400239][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5876.400239][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5876.400239][T18065] dev_hard_start_xmit+0x146/0x590 [ 5876.400239][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5876.400239][T18065] [ 5876.402595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.402595][T18065] netdev_get_by_index+0x5e/0x80 [ 5876.402595][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5876.402595][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5876.402595][T18065] ip6_route_add+0x1c/0x140 [ 5876.402595][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5876.402595][T18065] inet6_addr_add+0x4f8/0xa40 [ 5876.402595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.402595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.402595][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.402595][T18065] netlink_unicast+0x449/0x710 [ 5876.402595][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.402595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.402595][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.402595][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.402595][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.402595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.402595][T18065] [ 5876.404895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.404895][T18065] netdev_get_by_index+0x5e/0x80 [ 5876.404895][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5876.404895][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5876.404895][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5876.404895][T18065] ipv6_add_addr+0x411/0x2000 [ 5876.404895][T18065] inet6_addr_add+0x30e/0xa40 [ 5876.404895][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.404895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.404895][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.404895][T18065] netlink_unicast+0x449/0x710 [ 5876.404895][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.404895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.404895][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.404895][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.404895][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.404895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.404895][T18065] [ 5876.407195][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.407195][T18065] netdev_get_by_index+0x5e/0x80 [ 5876.407195][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5876.407195][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5876.407195][T18065] ip6_route_add+0x1c/0x140 [ 5876.407195][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5876.407195][T18065] addrconf_add_dev+0xe2/0x170 [ 5876.407195][T18065] inet6_addr_add+0x12f/0xa40 [ 5876.407195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5876.407195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.407195][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.407195][T18065] netlink_unicast+0x449/0x710 [ 5876.407195][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.407195][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.407195][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.407195][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.407195][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.407195][T18065] [ 5876.409443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.409443][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5876.409443][T18065] ipv6_find_idev+0x102/0x170 [ 5876.409443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.409443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.409443][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.409443][T18065] netlink_unicast+0x449/0x710 [ 5876.409443][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.409443][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.409443][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.409443][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.409443][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.409443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.409443][T18065] [ 5876.413648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5876.413648][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5876.413648][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5876.413648][T18065] ipv6_find_idev+0x102/0x170 [ 5876.413648][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5876.413648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5876.413648][T18065] netlink_rcv_skb+0x130/0x360 [ 5876.413648][T18065] netlink_unicast+0x449/0x710 [ 5876.413648][T18065] netlink_sendmsg+0x723/0xbe0 [ 5876.413648][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5876.413648][T18065] ___sys_sendmsg+0xee/0x170 [ 5876.413648][T18065] __sys_sendmsg+0xcd/0x170 [ 5876.413648][T18065] do_syscall_64+0xc6/0x1e0 [ 5876.413648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5876.413648][T18065] [ 5881.017807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5881.018210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5881.018210][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.018210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.018210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.018210][ T10] ip6_route_add+0x1c/0x140 [ 5881.018210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5881.018210][ T10] inet6_addr_add+0x4f8/0xa40 [ 5881.018210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.018210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.018210][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.018210][ T10] netlink_unicast+0x449/0x710 [ 5881.018210][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.018210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.018210][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.018210][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.018210][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.018210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.018210][ T10] [ 5881.020222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5881.020222][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.020222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.020222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.020222][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5881.020222][ T10] ipv6_add_addr+0x411/0x2000 [ 5881.020222][ T10] inet6_addr_add+0x30e/0xa40 [ 5881.020222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.020222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.020222][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.020222][ T10] netlink_unicast+0x449/0x710 [ 5881.020222][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.020222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.020222][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.020222][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.020222][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.020222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.020222][ T10] [ 5881.022211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5881.022211][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.022211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.022211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.022211][ T10] ip6_route_add+0x1c/0x140 [ 5881.022211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5881.022211][ T10] addrconf_add_dev+0xe2/0x170 [ 5881.022211][ T10] inet6_addr_add+0x12f/0xa40 [ 5881.022211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.022211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.022211][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.022211][ T10] netlink_unicast+0x449/0x710 [ 5881.022211][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.022211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.022211][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.022211][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.022211][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.022211][ T10] [ 5881.024157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5881.024157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5881.024157][ T10] ipv6_find_idev+0x102/0x170 [ 5881.024157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5881.024157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.024157][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.024157][ T10] netlink_unicast+0x449/0x710 [ 5881.024157][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.024157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.024157][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.024157][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.024157][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.024157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.024157][ T10] [ 5881.025684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5881.025684][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5881.025684][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5881.025684][ T10] ipv6_find_idev+0x102/0x170 [ 5881.025684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5881.025684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.025684][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.025684][ T10] netlink_unicast+0x449/0x710 [ 5881.025684][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.025684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.025684][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.025684][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.025684][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.025684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.025684][ T10] [ 5881.028347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5881.028718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5881.028718][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.028718][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.028718][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.028718][ T10] ip6_route_add+0x1c/0x140 [ 5881.028718][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5881.028718][ T10] inet6_addr_add+0x4f8/0xa40 [ 5881.028718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.028718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.028718][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.028718][ T10] netlink_unicast+0x449/0x710 [ 5881.028718][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.028718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.028718][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.028718][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.028718][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.028718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.028718][ T10] [ 5881.031906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5881.031906][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.031906][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.031906][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.031906][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5881.031906][ T10] ipv6_add_addr+0x411/0x2000 [ 5881.031906][ T10] inet6_addr_add+0x30e/0xa40 [ 5881.031906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.031906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.031906][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.031906][ T10] netlink_unicast+0x449/0x710 [ 5881.031906][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.031906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.031906][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.031906][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.031906][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.031906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.031906][ T10] [ 5881.034573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5881.034573][ T10] netdev_get_by_index+0x5e/0x80 [ 5881.034573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5881.034573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5881.034573][ T10] ip6_route_add+0x1c/0x140 [ 5881.034573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5881.034573][ T10] addrconf_add_dev+0xe2/0x170 [ 5881.034573][ T10] inet6_addr_add+0x12f/0xa40 [ 5881.034573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5881.034573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.034573][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.034573][ T10] netlink_unicast+0x449/0x710 [ 5881.034573][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.034573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.034573][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.034573][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.034573][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.034573][ T10] [ 5881.036539][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5881.036539][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5881.036539][ T10] ipv6_find_idev+0x102/0x170 [ 5881.036539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5881.036539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.036539][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.036539][ T10] netlink_unicast+0x449/0x710 [ 5881.036539][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.036539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.036539][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.036539][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.036539][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.036539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.036539][ T10] [ 5881.038066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5881.038066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5881.038066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5881.038066][ T10] ipv6_find_idev+0x102/0x170 [ 5881.038066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5881.038066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.038066][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.038066][ T10] netlink_unicast+0x449/0x710 [ 5881.038066][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.038066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.038066][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.038066][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.038066][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.038066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.038066][ T10] [ 5881.039751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5881.040021][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5881.040021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5881.040021][ T10] register_netdevice+0x4d3/0x1690 [ 5881.040021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5881.040021][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5881.040021][ T10] rtnl_newlink_create+0x341/0x850 [ 5881.040021][ T10] __rtnl_newlink+0xac9/0xd80 [ 5881.040021][ T10] rtnl_newlink+0x63/0xa0 [ 5881.040021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5881.040021][ T10] netlink_rcv_skb+0x130/0x360 [ 5881.040021][ T10] netlink_unicast+0x449/0x710 [ 5881.040021][ T10] netlink_sendmsg+0x723/0xbe0 [ 5881.040021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5881.040021][ T10] ___sys_sendmsg+0xee/0x170 [ 5881.040021][ T10] __sys_sendmsg+0xcd/0x170 [ 5881.040021][ T10] do_syscall_64+0xc6/0x1e0 [ 5881.040021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5881.040021][ T10] [ 5881.042059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5881.042306][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5881.042306][ T10] dst_init+0x84/0x4a0 [ 5881.042306][ T10] dst_alloc+0x97/0x150 [ 5881.042306][ T10] ip6_dst_alloc+0x23/0x90 [ 5881.042306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5881.042306][ T10] ip6_pol_route+0x56f/0x840 [ 5881.042306][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5881.042306][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5881.042306][ T10] fib6_rule_lookup+0x182/0x630 [ 5881.042306][ T10] ip6_route_output_flags+0x259/0x480 [ 5881.042306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5881.042306][ T10] icmp6_send+0x13dd/0x1b70 [ 5881.042306][ T10] ip6_link_failure+0x30/0x430 [ 5881.042306][ T10] ndisc_error_report+0x96/0x160 [ 5881.042306][ T10] neigh_invalidate+0x206/0x510 [ 5881.042306][ T10] neigh_timer_handler+0x984/0xf10 [ 5881.042306][ T10] call_timer_fn+0x170/0x430 [ 5881.042306][ T10] [ 5886.657812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5886.658340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.658340][T18065] ___neigh_create+0x14b/0xf60 [ 5886.658340][T18065] ip6_finish_output2+0xa70/0xf80 [ 5886.658340][T18065] ip6_finish_output+0x4ed/0xd30 [ 5886.658340][T18065] ip6_output+0x1f3/0x770 [ 5886.658340][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5886.658340][T18065] mld_sendpack+0x62d/0xbc0 [ 5886.658340][T18065] mld_ifc_work+0x32/0x1f0 [ 5886.658340][T18065] process_one_work+0x84d/0x18a0 [ 5886.658340][T18065] worker_thread+0x587/0xd30 [ 5886.658340][T18065] kthread+0x28a/0x350 [ 5886.658340][T18065] ret_from_fork+0x31/0x70 [ 5886.658340][T18065] ret_from_fork_asm+0x1a/0x30 [ 5886.658340][T18065] [ 5886.660090][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.660090][T18065] dst_init+0x84/0x4a0 [ 5886.660090][T18065] dst_alloc+0x97/0x150 [ 5886.660090][T18065] ip6_dst_alloc+0x23/0x90 [ 5886.660090][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.660090][T18065] ip6_pol_route+0x56f/0x840 [ 5886.660090][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5886.660090][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5886.660090][T18065] ipv6_rcv+0x1ad/0x810 [ 5886.660090][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5886.660090][T18065] process_backlog+0x101/0x620 [ 5886.660090][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5886.660090][T18065] net_rx_action+0x495/0xbe0 [ 5886.660090][T18065] __do_softirq+0x1b5/0x7f6 [ 5886.660090][T18065] [ 5886.661986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.661986][T18065] dst_init+0x84/0x4a0 [ 5886.661986][T18065] dst_alloc+0x97/0x150 [ 5886.661986][T18065] ip6_dst_alloc+0x23/0x90 [ 5886.661986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.661986][T18065] ip6_pol_route+0x56f/0x840 [ 5886.661986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5886.661986][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5886.661986][T18065] ipv6_rcv+0x1ad/0x810 [ 5886.661986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5886.661986][T18065] process_backlog+0x101/0x620 [ 5886.661986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5886.661986][T18065] net_rx_action+0x495/0xbe0 [ 5886.661986][T18065] __do_softirq+0x1b5/0x7f6 [ 5886.661986][T18065] [ 5886.663896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.663896][T18065] netdev_get_by_index+0x5e/0x80 [ 5886.663896][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5886.663896][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5886.663896][T18065] ip6_route_add+0x1c/0x140 [ 5886.663896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.663896][T18065] addrconf_add_dev+0xe2/0x170 [ 5886.663896][T18065] inet6_addr_add+0x12f/0xa40 [ 5886.663896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.663896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.663896][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.663896][T18065] netlink_unicast+0x449/0x710 [ 5886.663896][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.663896][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.663896][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.663896][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.663896][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.663896][T18065] [ 5886.666288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.666288][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5886.666288][T18065] ipv6_find_idev+0x102/0x170 [ 5886.666288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.666288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.666288][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.666288][T18065] netlink_unicast+0x449/0x710 [ 5886.666288][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.666288][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.666288][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.666288][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.666288][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.666288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.666288][T18065] [ 5886.668069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5886.668069][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5886.668069][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5886.668069][T18065] ipv6_find_idev+0x102/0x170 [ 5886.668069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.668069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.668069][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.668069][T18065] netlink_unicast+0x449/0x710 [ 5886.668069][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.668069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.668069][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.668069][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.668069][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.668069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.668069][T18065] [ 5886.670000][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5886.670289][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5886.670289][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5886.670289][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5886.670289][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5886.670289][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5886.670289][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5886.670289][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5886.670289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.670289][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.670289][T18065] netlink_unicast+0x449/0x710 [ 5886.670289][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.670289][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.670289][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.670289][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.670289][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.670289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.670289][T18065] [ 5886.672513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.672513][T18065] dst_init+0x84/0x4a0 [ 5886.672513][T18065] dst_alloc+0x97/0x150 [ 5886.672513][T18065] ip6_dst_alloc+0x23/0x90 [ 5886.672513][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5886.672513][T18065] ip6_pol_route+0x56f/0x840 [ 5886.672513][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5886.672513][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5886.672513][T18065] fib6_rule_lookup+0x182/0x630 [ 5886.672513][T18065] ip6_route_output_flags+0x259/0x480 [ 5886.672513][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5886.672513][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5886.672513][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5886.672513][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5886.672513][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5886.672513][T18065] dev_hard_start_xmit+0x146/0x590 [ 5886.672513][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5886.672513][T18065] [ 5886.674876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.674876][T18065] netdev_get_by_index+0x5e/0x80 [ 5886.674876][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5886.674876][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5886.674876][T18065] ip6_route_add+0x1c/0x140 [ 5886.674876][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5886.674876][T18065] inet6_addr_add+0x4f8/0xa40 [ 5886.674876][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.674876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.674876][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.674876][T18065] netlink_unicast+0x449/0x710 [ 5886.674876][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.674876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.674876][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.674876][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.674876][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.674876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.674876][T18065] [ 5886.677184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.677184][T18065] netdev_get_by_index+0x5e/0x80 [ 5886.677184][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5886.677184][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5886.677184][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5886.677184][T18065] ipv6_add_addr+0x411/0x2000 [ 5886.677184][T18065] inet6_addr_add+0x30e/0xa40 [ 5886.677184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.677184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.677184][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.677184][T18065] netlink_unicast+0x449/0x710 [ 5886.677184][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.677184][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.677184][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.677184][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.677184][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.677184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.677184][T18065] [ 5886.679462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.679462][T18065] netdev_get_by_index+0x5e/0x80 [ 5886.679462][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5886.679462][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5886.679462][T18065] ip6_route_add+0x1c/0x140 [ 5886.679462][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5886.679462][T18065] addrconf_add_dev+0xe2/0x170 [ 5886.679462][T18065] inet6_addr_add+0x12f/0xa40 [ 5886.679462][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5886.679462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.679462][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.679462][T18065] netlink_unicast+0x449/0x710 [ 5886.679462][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.679462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.679462][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.679462][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.679462][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.679462][T18065] [ 5886.681707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.681707][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5886.681707][T18065] ipv6_find_idev+0x102/0x170 [ 5886.681707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.681707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.681707][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.681707][T18065] netlink_unicast+0x449/0x710 [ 5886.681707][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.681707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.681707][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.681707][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.681707][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.681707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.681707][T18065] [ 5886.683468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5886.683468][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5886.683468][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5886.683468][T18065] ipv6_find_idev+0x102/0x170 [ 5886.683468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5886.683468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5886.683468][T18065] netlink_rcv_skb+0x130/0x360 [ 5886.683468][T18065] netlink_unicast+0x449/0x710 [ 5886.683468][T18065] netlink_sendmsg+0x723/0xbe0 [ 5886.683468][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5886.683468][T18065] ___sys_sendmsg+0xee/0x170 [ 5886.683468][T18065] __sys_sendmsg+0xcd/0x170 [ 5886.683468][T18065] do_syscall_64+0xc6/0x1e0 [ 5886.683468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5886.683468][T18065] [ 5891.297741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5891.298156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5891.298156][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.298156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.298156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.298156][ T10] ip6_route_add+0x1c/0x140 [ 5891.298156][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5891.298156][ T10] inet6_addr_add+0x4f8/0xa40 [ 5891.298156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.298156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.298156][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.298156][ T10] netlink_unicast+0x449/0x710 [ 5891.298156][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.298156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.298156][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.298156][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.298156][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.298156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.298156][ T10] [ 5891.300163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5891.300163][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.300163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.300163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.300163][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5891.300163][ T10] ipv6_add_addr+0x411/0x2000 [ 5891.300163][ T10] inet6_addr_add+0x30e/0xa40 [ 5891.300163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.300163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.300163][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.300163][ T10] netlink_unicast+0x449/0x710 [ 5891.300163][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.300163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.300163][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.300163][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.300163][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.300163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.300163][ T10] [ 5891.302157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5891.302157][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.302157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.302157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.302157][ T10] ip6_route_add+0x1c/0x140 [ 5891.302157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5891.302157][ T10] addrconf_add_dev+0xe2/0x170 [ 5891.302157][ T10] inet6_addr_add+0x12f/0xa40 [ 5891.302157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.302157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.302157][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.302157][ T10] netlink_unicast+0x449/0x710 [ 5891.302157][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.302157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.302157][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.302157][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.302157][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.302157][ T10] [ 5891.304649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5891.304649][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5891.304649][ T10] ipv6_find_idev+0x102/0x170 [ 5891.304649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5891.304649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.304649][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.304649][ T10] netlink_unicast+0x449/0x710 [ 5891.304649][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.304649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.304649][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.304649][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.304649][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.304649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.304649][ T10] [ 5891.306186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5891.306186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5891.306186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5891.306186][ T10] ipv6_find_idev+0x102/0x170 [ 5891.306186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5891.306186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.306186][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.306186][ T10] netlink_unicast+0x449/0x710 [ 5891.306186][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.306186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.306186][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.306186][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.306186][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.306186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.306186][ T10] [ 5891.307864][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5891.310539][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5891.310539][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.310539][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.310539][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.310539][ T10] ip6_route_add+0x1c/0x140 [ 5891.310539][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5891.310539][ T10] inet6_addr_add+0x4f8/0xa40 [ 5891.310539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.310539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.310539][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.310539][ T10] netlink_unicast+0x449/0x710 [ 5891.310539][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.310539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.310539][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.310539][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.310539][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.310539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.310539][ T10] [ 5891.312541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5891.312541][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.312541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.312541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.312541][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5891.312541][ T10] ipv6_add_addr+0x411/0x2000 [ 5891.312541][ T10] inet6_addr_add+0x30e/0xa40 [ 5891.312541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.312541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.312541][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.312541][ T10] netlink_unicast+0x449/0x710 [ 5891.312541][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.312541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.312541][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.312541][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.312541][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.312541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.312541][ T10] [ 5891.314540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5891.314540][ T10] netdev_get_by_index+0x5e/0x80 [ 5891.314540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5891.314540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5891.314540][ T10] ip6_route_add+0x1c/0x140 [ 5891.314540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5891.314540][ T10] addrconf_add_dev+0xe2/0x170 [ 5891.314540][ T10] inet6_addr_add+0x12f/0xa40 [ 5891.314540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5891.314540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.314540][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.314540][ T10] netlink_unicast+0x449/0x710 [ 5891.314540][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.314540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.314540][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.314540][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.314540][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.314540][ T10] [ 5891.316502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5891.316502][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5891.316502][ T10] ipv6_find_idev+0x102/0x170 [ 5891.316502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5891.316502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.316502][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.316502][ T10] netlink_unicast+0x449/0x710 [ 5891.316502][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.316502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.316502][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.316502][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.316502][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.316502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.316502][ T10] [ 5891.318027][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5891.318027][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5891.318027][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5891.318027][ T10] ipv6_find_idev+0x102/0x170 [ 5891.318027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5891.318027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.318027][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.318027][ T10] netlink_unicast+0x449/0x710 [ 5891.318027][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.318027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.318027][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.318027][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.318027][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.318027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.318027][ T10] [ 5891.319723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5891.319991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5891.319991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5891.319991][ T10] register_netdevice+0x4d3/0x1690 [ 5891.319991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5891.319991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5891.319991][ T10] rtnl_newlink_create+0x341/0x850 [ 5891.319991][ T10] __rtnl_newlink+0xac9/0xd80 [ 5891.319991][ T10] rtnl_newlink+0x63/0xa0 [ 5891.319991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5891.319991][ T10] netlink_rcv_skb+0x130/0x360 [ 5891.319991][ T10] netlink_unicast+0x449/0x710 [ 5891.319991][ T10] netlink_sendmsg+0x723/0xbe0 [ 5891.319991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5891.319991][ T10] ___sys_sendmsg+0xee/0x170 [ 5891.319991][ T10] __sys_sendmsg+0xcd/0x170 [ 5891.319991][ T10] do_syscall_64+0xc6/0x1e0 [ 5891.319991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5891.319991][ T10] [ 5891.322026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5891.322275][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5891.322275][ T10] dst_init+0x84/0x4a0 [ 5891.322275][ T10] dst_alloc+0x97/0x150 [ 5891.322275][ T10] ip6_dst_alloc+0x23/0x90 [ 5891.322275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5891.322275][ T10] ip6_pol_route+0x56f/0x840 [ 5891.322275][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5891.322275][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5891.322275][ T10] fib6_rule_lookup+0x182/0x630 [ 5891.322275][ T10] ip6_route_output_flags+0x259/0x480 [ 5891.322275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5891.322275][ T10] icmp6_send+0x13dd/0x1b70 [ 5891.322275][ T10] ip6_link_failure+0x30/0x430 [ 5891.322275][ T10] ndisc_error_report+0x96/0x160 [ 5891.322275][ T10] neigh_invalidate+0x206/0x510 [ 5891.322275][ T10] neigh_timer_handler+0x984/0xf10 [ 5891.322275][ T10] call_timer_fn+0x170/0x430 [ 5891.322275][ T10] [ 5896.921731][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5896.922235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.922235][T18065] ___neigh_create+0x14b/0xf60 [ 5896.922235][T18065] ip6_finish_output2+0xa70/0xf80 [ 5896.922235][T18065] ip6_finish_output+0x4ed/0xd30 [ 5896.922235][T18065] ip6_output+0x1f3/0x770 [ 5896.922235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5896.922235][T18065] mld_sendpack+0x62d/0xbc0 [ 5896.922235][T18065] mld_ifc_work+0x32/0x1f0 [ 5896.922235][T18065] process_one_work+0x84d/0x18a0 [ 5896.922235][T18065] worker_thread+0x587/0xd30 [ 5896.922235][T18065] kthread+0x28a/0x350 [ 5896.922235][T18065] ret_from_fork+0x31/0x70 [ 5896.922235][T18065] ret_from_fork_asm+0x1a/0x30 [ 5896.922235][T18065] [ 5896.923985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.923985][T18065] dst_init+0x84/0x4a0 [ 5896.923985][T18065] dst_alloc+0x97/0x150 [ 5896.923985][T18065] ip6_dst_alloc+0x23/0x90 [ 5896.923985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.923985][T18065] ip6_pol_route+0x56f/0x840 [ 5896.923985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5896.923985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5896.923985][T18065] ipv6_rcv+0x1ad/0x810 [ 5896.923985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5896.923985][T18065] process_backlog+0x101/0x620 [ 5896.923985][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5896.923985][T18065] net_rx_action+0x495/0xbe0 [ 5896.923985][T18065] __do_softirq+0x1b5/0x7f6 [ 5896.923985][T18065] [ 5896.925879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.925879][T18065] dst_init+0x84/0x4a0 [ 5896.925879][T18065] dst_alloc+0x97/0x150 [ 5896.925879][T18065] ip6_dst_alloc+0x23/0x90 [ 5896.925879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.925879][T18065] ip6_pol_route+0x56f/0x840 [ 5896.925879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5896.925879][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5896.925879][T18065] ipv6_rcv+0x1ad/0x810 [ 5896.925879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5896.925879][T18065] process_backlog+0x101/0x620 [ 5896.925879][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5896.925879][T18065] net_rx_action+0x495/0xbe0 [ 5896.925879][T18065] __do_softirq+0x1b5/0x7f6 [ 5896.925879][T18065] [ 5896.927768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.927768][T18065] netdev_get_by_index+0x5e/0x80 [ 5896.927768][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5896.927768][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5896.927768][T18065] ip6_route_add+0x1c/0x140 [ 5896.927768][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.927768][T18065] addrconf_add_dev+0xe2/0x170 [ 5896.927768][T18065] inet6_addr_add+0x12f/0xa40 [ 5896.927768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.927768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.927768][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.927768][T18065] netlink_unicast+0x449/0x710 [ 5896.927768][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.927768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.927768][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.927768][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.927768][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.927768][T18065] [ 5896.930043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.930043][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5896.930043][T18065] ipv6_find_idev+0x102/0x170 [ 5896.930043][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.930043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.930043][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.930043][T18065] netlink_unicast+0x449/0x710 [ 5896.930043][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.930043][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.930043][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.930043][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.930043][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.930043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.930043][T18065] [ 5896.931815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5896.931815][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5896.931815][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5896.931815][T18065] ipv6_find_idev+0x102/0x170 [ 5896.931815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.931815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.931815][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.931815][T18065] netlink_unicast+0x449/0x710 [ 5896.931815][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.931815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.931815][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.931815][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.931815][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.931815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.931815][T18065] [ 5896.933735][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5896.934012][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5896.934012][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5896.934012][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5896.934012][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5896.934012][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5896.934012][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5896.934012][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5896.934012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.934012][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.934012][T18065] netlink_unicast+0x449/0x710 [ 5896.934012][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.934012][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.934012][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.934012][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.934012][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.934012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.934012][T18065] [ 5896.936275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.936275][T18065] dst_init+0x84/0x4a0 [ 5896.936275][T18065] dst_alloc+0x97/0x150 [ 5896.936275][T18065] ip6_dst_alloc+0x23/0x90 [ 5896.936275][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5896.936275][T18065] ip6_pol_route+0x56f/0x840 [ 5896.936275][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5896.936275][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5896.936275][T18065] fib6_rule_lookup+0x182/0x630 [ 5896.936275][T18065] ip6_route_output_flags+0x259/0x480 [ 5896.936275][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5896.936275][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5896.936275][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5896.936275][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5896.936275][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5896.936275][T18065] dev_hard_start_xmit+0x146/0x590 [ 5896.936275][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5896.936275][T18065] [ 5896.938665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.938665][T18065] netdev_get_by_index+0x5e/0x80 [ 5896.938665][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5896.938665][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5896.938665][T18065] ip6_route_add+0x1c/0x140 [ 5896.938665][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5896.938665][T18065] inet6_addr_add+0x4f8/0xa40 [ 5896.938665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.938665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.938665][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.938665][T18065] netlink_unicast+0x449/0x710 [ 5896.938665][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.938665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.938665][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.938665][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.938665][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.938665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.938665][T18065] [ 5896.940964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.940964][T18065] netdev_get_by_index+0x5e/0x80 [ 5896.940964][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5896.940964][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5896.940964][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5896.940964][T18065] ipv6_add_addr+0x411/0x2000 [ 5896.940964][T18065] inet6_addr_add+0x30e/0xa40 [ 5896.940964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.940964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.940964][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.940964][T18065] netlink_unicast+0x449/0x710 [ 5896.940964][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.940964][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.940964][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.940964][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.940964][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.940964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.940964][T18065] [ 5896.943260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.943260][T18065] netdev_get_by_index+0x5e/0x80 [ 5896.943260][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5896.943260][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5896.943260][T18065] ip6_route_add+0x1c/0x140 [ 5896.943260][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5896.943260][T18065] addrconf_add_dev+0xe2/0x170 [ 5896.943260][T18065] inet6_addr_add+0x12f/0xa40 [ 5896.943260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5896.943260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.943260][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.943260][T18065] netlink_unicast+0x449/0x710 [ 5896.943260][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.943260][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.943260][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.943260][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.943260][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.943260][T18065] [ 5896.945527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.945527][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5896.945527][T18065] ipv6_find_idev+0x102/0x170 [ 5896.945527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.945527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.945527][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.945527][T18065] netlink_unicast+0x449/0x710 [ 5896.945527][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.945527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.945527][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.945527][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.945527][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.945527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.945527][T18065] [ 5896.947293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5896.947293][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5896.947293][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5896.947293][T18065] ipv6_find_idev+0x102/0x170 [ 5896.947293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5896.947293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5896.947293][T18065] netlink_rcv_skb+0x130/0x360 [ 5896.947293][T18065] netlink_unicast+0x449/0x710 [ 5896.947293][T18065] netlink_sendmsg+0x723/0xbe0 [ 5896.947293][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5896.947293][T18065] ___sys_sendmsg+0xee/0x170 [ 5896.947293][T18065] __sys_sendmsg+0xcd/0x170 [ 5896.947293][T18065] do_syscall_64+0xc6/0x1e0 [ 5896.947293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5896.947293][T18065] [ 5901.577802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5901.578188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5901.578188][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.578188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.578188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.578188][ T10] ip6_route_add+0x1c/0x140 [ 5901.578188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5901.578188][ T10] inet6_addr_add+0x4f8/0xa40 [ 5901.578188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.578188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.578188][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.578188][ T10] netlink_unicast+0x449/0x710 [ 5901.578188][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.578188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.578188][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.578188][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.578188][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.578188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.578188][ T10] [ 5901.580207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5901.580207][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.580207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.580207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.580207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5901.580207][ T10] ipv6_add_addr+0x411/0x2000 [ 5901.580207][ T10] inet6_addr_add+0x30e/0xa40 [ 5901.580207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.580207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.580207][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.580207][ T10] netlink_unicast+0x449/0x710 [ 5901.580207][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.580207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.580207][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.580207][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.580207][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.580207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.580207][ T10] [ 5901.582192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5901.582192][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.582192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.582192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.582192][ T10] ip6_route_add+0x1c/0x140 [ 5901.582192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5901.582192][ T10] addrconf_add_dev+0xe2/0x170 [ 5901.582192][ T10] inet6_addr_add+0x12f/0xa40 [ 5901.582192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.582192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.582192][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.582192][ T10] netlink_unicast+0x449/0x710 [ 5901.582192][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.582192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.582192][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.582192][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.582192][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.582192][ T10] [ 5901.584143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5901.584143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5901.584143][ T10] ipv6_find_idev+0x102/0x170 [ 5901.584143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5901.584143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.584143][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.584143][ T10] netlink_unicast+0x449/0x710 [ 5901.584143][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.584143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.584143][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.584143][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.584143][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.584143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.584143][ T10] [ 5901.585674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5901.585674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5901.585674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5901.585674][ T10] ipv6_find_idev+0x102/0x170 [ 5901.585674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5901.585674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.585674][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.585674][ T10] netlink_unicast+0x449/0x710 [ 5901.585674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.585674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.585674][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.585674][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.585674][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.585674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.585674][ T10] [ 5901.587382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5901.587645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5901.587645][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.587645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.587645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.587645][ T10] ip6_route_add+0x1c/0x140 [ 5901.587645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5901.587645][ T10] inet6_addr_add+0x4f8/0xa40 [ 5901.587645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.587645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.587645][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.587645][ T10] netlink_unicast+0x449/0x710 [ 5901.587645][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.587645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.587645][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.587645][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.587645][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.587645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.587645][ T10] [ 5901.589638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5901.589638][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.589638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.589638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.589638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5901.589638][ T10] ipv6_add_addr+0x411/0x2000 [ 5901.589638][ T10] inet6_addr_add+0x30e/0xa40 [ 5901.589638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.589638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.589638][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.589638][ T10] netlink_unicast+0x449/0x710 [ 5901.589638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.589638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.589638][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.589638][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.589638][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.589638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.589638][ T10] [ 5901.591638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5901.591638][ T10] netdev_get_by_index+0x5e/0x80 [ 5901.591638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5901.591638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5901.591638][ T10] ip6_route_add+0x1c/0x140 [ 5901.591638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5901.591638][ T10] addrconf_add_dev+0xe2/0x170 [ 5901.591638][ T10] inet6_addr_add+0x12f/0xa40 [ 5901.591638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5901.591638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.591638][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.591638][ T10] netlink_unicast+0x449/0x710 [ 5901.591638][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.591638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.591638][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.591638][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.591638][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.591638][ T10] [ 5901.593581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5901.593581][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5901.593581][ T10] ipv6_find_idev+0x102/0x170 [ 5901.593581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5901.593581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.593581][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.593581][ T10] netlink_unicast+0x449/0x710 [ 5901.593581][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.593581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.593581][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.593581][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.593581][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.593581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.593581][ T10] [ 5901.595114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5901.595114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5901.595114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5901.595114][ T10] ipv6_find_idev+0x102/0x170 [ 5901.595114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5901.595114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.595114][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.595114][ T10] netlink_unicast+0x449/0x710 [ 5901.595114][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.595114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.595114][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.595114][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.595114][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.595114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.595114][ T10] [ 5901.596809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5901.597072][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5901.597072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5901.597072][ T10] register_netdevice+0x4d3/0x1690 [ 5901.597072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5901.597072][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5901.597072][ T10] rtnl_newlink_create+0x341/0x850 [ 5901.597072][ T10] __rtnl_newlink+0xac9/0xd80 [ 5901.597072][ T10] rtnl_newlink+0x63/0xa0 [ 5901.597072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5901.597072][ T10] netlink_rcv_skb+0x130/0x360 [ 5901.597072][ T10] netlink_unicast+0x449/0x710 [ 5901.597072][ T10] netlink_sendmsg+0x723/0xbe0 [ 5901.597072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5901.597072][ T10] ___sys_sendmsg+0xee/0x170 [ 5901.597072][ T10] __sys_sendmsg+0xcd/0x170 [ 5901.597072][ T10] do_syscall_64+0xc6/0x1e0 [ 5901.597072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5901.597072][ T10] [ 5901.599107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5901.599361][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5901.599361][ T10] dst_init+0x84/0x4a0 [ 5901.599361][ T10] dst_alloc+0x97/0x150 [ 5901.599361][ T10] ip6_dst_alloc+0x23/0x90 [ 5901.599361][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5901.599361][ T10] ip6_pol_route+0x56f/0x840 [ 5901.599361][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5901.599361][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5901.599361][ T10] fib6_rule_lookup+0x182/0x630 [ 5901.599361][ T10] ip6_route_output_flags+0x259/0x480 [ 5901.599361][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5901.599361][ T10] icmp6_send+0x13dd/0x1b70 [ 5901.599361][ T10] ip6_link_failure+0x30/0x430 [ 5901.599361][ T10] ndisc_error_report+0x96/0x160 [ 5901.599361][ T10] neigh_invalidate+0x206/0x510 [ 5901.599361][ T10] neigh_timer_handler+0x984/0xf10 [ 5901.599361][ T10] call_timer_fn+0x170/0x430 [ 5901.599361][ T10] [ 5907.185811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5907.186331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.186331][T18065] ___neigh_create+0x14b/0xf60 [ 5907.186331][T18065] ip6_finish_output2+0xa70/0xf80 [ 5907.186331][T18065] ip6_finish_output+0x4ed/0xd30 [ 5907.186331][T18065] ip6_output+0x1f3/0x770 [ 5907.186331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5907.186331][T18065] mld_sendpack+0x62d/0xbc0 [ 5907.186331][T18065] mld_ifc_work+0x32/0x1f0 [ 5907.186331][T18065] process_one_work+0x84d/0x18a0 [ 5907.186331][T18065] worker_thread+0x587/0xd30 [ 5907.186331][T18065] kthread+0x28a/0x350 [ 5907.186331][T18065] ret_from_fork+0x31/0x70 [ 5907.186331][T18065] ret_from_fork_asm+0x1a/0x30 [ 5907.186331][T18065] [ 5907.188080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.188080][T18065] dst_init+0x84/0x4a0 [ 5907.188080][T18065] dst_alloc+0x97/0x150 [ 5907.188080][T18065] ip6_dst_alloc+0x23/0x90 [ 5907.188080][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.188080][T18065] ip6_pol_route+0x56f/0x840 [ 5907.188080][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5907.188080][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5907.188080][T18065] ipv6_rcv+0x1ad/0x810 [ 5907.188080][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5907.188080][T18065] process_backlog+0x101/0x620 [ 5907.188080][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5907.188080][T18065] net_rx_action+0x495/0xbe0 [ 5907.188080][T18065] __do_softirq+0x1b5/0x7f6 [ 5907.188080][T18065] [ 5907.189976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.189976][T18065] dst_init+0x84/0x4a0 [ 5907.189976][T18065] dst_alloc+0x97/0x150 [ 5907.189976][T18065] ip6_dst_alloc+0x23/0x90 [ 5907.189976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.189976][T18065] ip6_pol_route+0x56f/0x840 [ 5907.189976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5907.189976][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5907.189976][T18065] ipv6_rcv+0x1ad/0x810 [ 5907.189976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5907.189976][T18065] process_backlog+0x101/0x620 [ 5907.189976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5907.189976][T18065] net_rx_action+0x495/0xbe0 [ 5907.189976][T18065] __do_softirq+0x1b5/0x7f6 [ 5907.189976][T18065] [ 5907.191871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.191871][T18065] netdev_get_by_index+0x5e/0x80 [ 5907.191871][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5907.191871][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5907.191871][T18065] ip6_route_add+0x1c/0x140 [ 5907.191871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.191871][T18065] addrconf_add_dev+0xe2/0x170 [ 5907.191871][T18065] inet6_addr_add+0x12f/0xa40 [ 5907.191871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.191871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.191871][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.191871][T18065] netlink_unicast+0x449/0x710 [ 5907.191871][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.191871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.191871][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.191871][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.191871][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.191871][T18065] [ 5907.194122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.194122][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5907.194122][T18065] ipv6_find_idev+0x102/0x170 [ 5907.194122][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.194122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.194122][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.194122][T18065] netlink_unicast+0x449/0x710 [ 5907.194122][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.194122][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.194122][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.194122][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.194122][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.194122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.194122][T18065] [ 5907.196420][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5907.196420][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5907.196420][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5907.196420][T18065] ipv6_find_idev+0x102/0x170 [ 5907.196420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.196420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.196420][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.196420][T18065] netlink_unicast+0x449/0x710 [ 5907.196420][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.196420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.196420][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.196420][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.196420][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.196420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.196420][T18065] [ 5907.198343][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5907.198642][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5907.198642][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5907.198642][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5907.198642][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5907.198642][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5907.198642][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5907.198642][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5907.198642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.198642][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.198642][T18065] netlink_unicast+0x449/0x710 [ 5907.198642][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.198642][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.198642][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.198642][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.198642][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.198642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.198642][T18065] [ 5907.200849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.200849][T18065] dst_init+0x84/0x4a0 [ 5907.200849][T18065] dst_alloc+0x97/0x150 [ 5907.200849][T18065] ip6_dst_alloc+0x23/0x90 [ 5907.200849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5907.200849][T18065] ip6_pol_route+0x56f/0x840 [ 5907.200849][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5907.200849][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5907.200849][T18065] fib6_rule_lookup+0x182/0x630 [ 5907.200849][T18065] ip6_route_output_flags+0x259/0x480 [ 5907.200849][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5907.200849][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5907.200849][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5907.200849][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5907.200849][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5907.200849][T18065] dev_hard_start_xmit+0x146/0x590 [ 5907.200849][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5907.200849][T18065] [ 5907.203196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.203196][T18065] netdev_get_by_index+0x5e/0x80 [ 5907.203196][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5907.203196][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5907.203196][T18065] ip6_route_add+0x1c/0x140 [ 5907.203196][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5907.203196][T18065] inet6_addr_add+0x4f8/0xa40 [ 5907.203196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.203196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.203196][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.203196][T18065] netlink_unicast+0x449/0x710 [ 5907.203196][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.203196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.203196][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.203196][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.203196][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.203196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.203196][T18065] [ 5907.205473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.205473][T18065] netdev_get_by_index+0x5e/0x80 [ 5907.205473][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5907.205473][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5907.205473][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5907.205473][T18065] ipv6_add_addr+0x411/0x2000 [ 5907.205473][T18065] inet6_addr_add+0x30e/0xa40 [ 5907.205473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.205473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.205473][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.205473][T18065] netlink_unicast+0x449/0x710 [ 5907.205473][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.205473][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.205473][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.205473][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.205473][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.205473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.205473][T18065] [ 5907.207762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.207762][T18065] netdev_get_by_index+0x5e/0x80 [ 5907.207762][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5907.207762][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5907.207762][T18065] ip6_route_add+0x1c/0x140 [ 5907.207762][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5907.207762][T18065] addrconf_add_dev+0xe2/0x170 [ 5907.207762][T18065] inet6_addr_add+0x12f/0xa40 [ 5907.207762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5907.207762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.207762][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.207762][T18065] netlink_unicast+0x449/0x710 [ 5907.207762][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.207762][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.207762][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.207762][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.207762][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.207762][T18065] [ 5907.210004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.210004][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5907.210004][T18065] ipv6_find_idev+0x102/0x170 [ 5907.210004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.210004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.210004][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.210004][T18065] netlink_unicast+0x449/0x710 [ 5907.210004][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.210004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.210004][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.210004][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.210004][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.210004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.210004][T18065] [ 5907.211759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5907.211759][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5907.211759][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5907.211759][T18065] ipv6_find_idev+0x102/0x170 [ 5907.211759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5907.211759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5907.211759][T18065] netlink_rcv_skb+0x130/0x360 [ 5907.211759][T18065] netlink_unicast+0x449/0x710 [ 5907.211759][T18065] netlink_sendmsg+0x723/0xbe0 [ 5907.211759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5907.211759][T18065] ___sys_sendmsg+0xee/0x170 [ 5907.211759][T18065] __sys_sendmsg+0xcd/0x170 [ 5907.211759][T18065] do_syscall_64+0xc6/0x1e0 [ 5907.211759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5907.211759][T18065] [ 5911.601746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5911.602089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5911.602089][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.602089][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.602089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.602089][ T10] ip6_route_add+0x1c/0x140 [ 5911.602089][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5911.602089][ T10] inet6_addr_add+0x4f8/0xa40 [ 5911.602089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.602089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.602089][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.602089][ T10] netlink_unicast+0x449/0x710 [ 5911.602089][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.602089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.602089][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.602089][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.602089][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.602089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.602089][ T10] [ 5911.604111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5911.604111][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.604111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.604111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.604111][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5911.604111][ T10] ipv6_add_addr+0x411/0x2000 [ 5911.604111][ T10] inet6_addr_add+0x30e/0xa40 [ 5911.604111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.604111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.604111][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.604111][ T10] netlink_unicast+0x449/0x710 [ 5911.604111][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.604111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.604111][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.604111][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.604111][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.604111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.604111][ T10] [ 5911.606100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5911.606100][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.606100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.606100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.606100][ T10] ip6_route_add+0x1c/0x140 [ 5911.606100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5911.606100][ T10] addrconf_add_dev+0xe2/0x170 [ 5911.606100][ T10] inet6_addr_add+0x12f/0xa40 [ 5911.606100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.606100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.606100][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.606100][ T10] netlink_unicast+0x449/0x710 [ 5911.606100][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.606100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.606100][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.606100][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.606100][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.606100][ T10] [ 5911.608070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5911.608070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5911.608070][ T10] ipv6_find_idev+0x102/0x170 [ 5911.608070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.608070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.608070][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.608070][ T10] netlink_unicast+0x449/0x710 [ 5911.608070][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.608070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.608070][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.608070][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.608070][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.608070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.608070][ T10] [ 5911.609598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5911.609598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5911.609598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5911.609598][ T10] ipv6_find_idev+0x102/0x170 [ 5911.609598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.609598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.609598][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.609598][ T10] netlink_unicast+0x449/0x710 [ 5911.609598][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.609598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.609598][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.609598][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.609598][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.609598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.609598][ T10] [ 5911.611287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5911.611547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5911.611547][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.611547][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.611547][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.611547][ T10] ip6_route_add+0x1c/0x140 [ 5911.611547][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5911.611547][ T10] inet6_addr_add+0x4f8/0xa40 [ 5911.611547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.611547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.611547][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.611547][ T10] netlink_unicast+0x449/0x710 [ 5911.611547][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.611547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.611547][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.611547][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.611547][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.611547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.611547][ T10] [ 5911.613538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5911.613538][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.613538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.613538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.613538][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5911.613538][ T10] ipv6_add_addr+0x411/0x2000 [ 5911.613538][ T10] inet6_addr_add+0x30e/0xa40 [ 5911.613538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.613538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.613538][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.613538][ T10] netlink_unicast+0x449/0x710 [ 5911.613538][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.613538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.613538][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.613538][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.613538][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.613538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.613538][ T10] [ 5911.615527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5911.615527][ T10] netdev_get_by_index+0x5e/0x80 [ 5911.615527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5911.615527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5911.615527][ T10] ip6_route_add+0x1c/0x140 [ 5911.615527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5911.615527][ T10] addrconf_add_dev+0xe2/0x170 [ 5911.615527][ T10] inet6_addr_add+0x12f/0xa40 [ 5911.615527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5911.615527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.615527][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.615527][ T10] netlink_unicast+0x449/0x710 [ 5911.615527][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.615527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.615527][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.615527][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.615527][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.615527][ T10] [ 5911.617483][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5911.617483][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5911.617483][ T10] ipv6_find_idev+0x102/0x170 [ 5911.617483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.617483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.617483][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.617483][ T10] netlink_unicast+0x449/0x710 [ 5911.617483][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.617483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.617483][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.617483][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.617483][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.617483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.617483][ T10] [ 5911.619014][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5911.619014][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5911.619014][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5911.619014][ T10] ipv6_find_idev+0x102/0x170 [ 5911.619014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5911.619014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.619014][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.619014][ T10] netlink_unicast+0x449/0x710 [ 5911.619014][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.619014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.619014][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.619014][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.619014][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.619014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.619014][ T10] [ 5911.620685][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5911.620965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5911.620965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5911.620965][ T10] register_netdevice+0x4d3/0x1690 [ 5911.620965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5911.620965][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5911.620965][ T10] rtnl_newlink_create+0x341/0x850 [ 5911.620965][ T10] __rtnl_newlink+0xac9/0xd80 [ 5911.620965][ T10] rtnl_newlink+0x63/0xa0 [ 5911.620965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5911.620965][ T10] netlink_rcv_skb+0x130/0x360 [ 5911.620965][ T10] netlink_unicast+0x449/0x710 [ 5911.620965][ T10] netlink_sendmsg+0x723/0xbe0 [ 5911.620965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5911.620965][ T10] ___sys_sendmsg+0xee/0x170 [ 5911.620965][ T10] __sys_sendmsg+0xcd/0x170 [ 5911.620965][ T10] do_syscall_64+0xc6/0x1e0 [ 5911.620965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5911.620965][ T10] [ 5911.622975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5911.623231][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5911.623231][ T10] dst_init+0x84/0x4a0 [ 5911.623231][ T10] dst_alloc+0x97/0x150 [ 5911.623231][ T10] ip6_dst_alloc+0x23/0x90 [ 5911.623231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5911.623231][ T10] ip6_pol_route+0x56f/0x840 [ 5911.623231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5911.623231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5911.623231][ T10] fib6_rule_lookup+0x182/0x630 [ 5911.623231][ T10] ip6_route_output_flags+0x259/0x480 [ 5911.623231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5911.623231][ T10] icmp6_send+0x13dd/0x1b70 [ 5911.623231][ T10] ip6_link_failure+0x30/0x430 [ 5911.623231][ T10] ndisc_error_report+0x96/0x160 [ 5911.623231][ T10] neigh_invalidate+0x206/0x510 [ 5911.623231][ T10] neigh_timer_handler+0x984/0xf10 [ 5911.623231][ T10] call_timer_fn+0x170/0x430 [ 5911.623231][ T10] [ 5917.449823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5917.450294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.450294][T18065] ___neigh_create+0x14b/0xf60 [ 5917.450294][T18065] ip6_finish_output2+0xa70/0xf80 [ 5917.450294][T18065] ip6_finish_output+0x4ed/0xd30 [ 5917.450294][T18065] ip6_output+0x1f3/0x770 [ 5917.450294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5917.450294][T18065] mld_sendpack+0x62d/0xbc0 [ 5917.450294][T18065] mld_ifc_work+0x32/0x1f0 [ 5917.450294][T18065] process_one_work+0x84d/0x18a0 [ 5917.450294][T18065] worker_thread+0x587/0xd30 [ 5917.450294][T18065] kthread+0x28a/0x350 [ 5917.450294][T18065] ret_from_fork+0x31/0x70 [ 5917.450294][T18065] ret_from_fork_asm+0x1a/0x30 [ 5917.450294][T18065] [ 5917.451977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.451977][T18065] dst_init+0x84/0x4a0 [ 5917.451977][T18065] dst_alloc+0x97/0x150 [ 5917.451977][T18065] ip6_dst_alloc+0x23/0x90 [ 5917.451977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.451977][T18065] ip6_pol_route+0x56f/0x840 [ 5917.451977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5917.451977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5917.451977][T18065] ipv6_rcv+0x1ad/0x810 [ 5917.451977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5917.451977][T18065] process_backlog+0x101/0x620 [ 5917.451977][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5917.451977][T18065] net_rx_action+0x495/0xbe0 [ 5917.451977][T18065] __do_softirq+0x1b5/0x7f6 [ 5917.451977][T18065] [ 5917.453801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.453801][T18065] dst_init+0x84/0x4a0 [ 5917.453801][T18065] dst_alloc+0x97/0x150 [ 5917.453801][T18065] ip6_dst_alloc+0x23/0x90 [ 5917.453801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.453801][T18065] ip6_pol_route+0x56f/0x840 [ 5917.453801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5917.453801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5917.453801][T18065] ipv6_rcv+0x1ad/0x810 [ 5917.453801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5917.453801][T18065] process_backlog+0x101/0x620 [ 5917.453801][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5917.453801][T18065] net_rx_action+0x495/0xbe0 [ 5917.453801][T18065] __do_softirq+0x1b5/0x7f6 [ 5917.453801][T18065] [ 5917.455634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.455634][T18065] netdev_get_by_index+0x5e/0x80 [ 5917.455634][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5917.455634][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5917.455634][T18065] ip6_route_add+0x1c/0x140 [ 5917.455634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.455634][T18065] addrconf_add_dev+0xe2/0x170 [ 5917.455634][T18065] inet6_addr_add+0x12f/0xa40 [ 5917.455634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.455634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.455634][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.455634][T18065] netlink_unicast+0x449/0x710 [ 5917.455634][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.455634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.455634][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.455634][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.455634][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.455634][T18065] [ 5917.457812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.457812][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5917.457812][T18065] ipv6_find_idev+0x102/0x170 [ 5917.457812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.457812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.457812][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.457812][T18065] netlink_unicast+0x449/0x710 [ 5917.457812][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.457812][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.457812][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.457812][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.457812][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.457812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.457812][T18065] [ 5917.459512][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5917.459512][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5917.459512][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5917.459512][T18065] ipv6_find_idev+0x102/0x170 [ 5917.459512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.459512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.459512][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.459512][T18065] netlink_unicast+0x449/0x710 [ 5917.459512][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.459512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.459512][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.459512][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.459512][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.459512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.459512][T18065] [ 5917.461346][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5917.461610][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5917.461610][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5917.461610][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5917.461610][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5917.461610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5917.461610][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5917.461610][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5917.461610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.461610][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.461610][T18065] netlink_unicast+0x449/0x710 [ 5917.461610][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.461610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.461610][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.461610][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.461610][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.461610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.461610][T18065] [ 5917.463745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.463745][T18065] dst_init+0x84/0x4a0 [ 5917.463745][T18065] dst_alloc+0x97/0x150 [ 5917.463745][T18065] ip6_dst_alloc+0x23/0x90 [ 5917.463745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5917.463745][T18065] ip6_pol_route+0x56f/0x840 [ 5917.463745][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5917.463745][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5917.463745][T18065] fib6_rule_lookup+0x182/0x630 [ 5917.463745][T18065] ip6_route_output_flags+0x259/0x480 [ 5917.463745][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5917.463745][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5917.463745][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5917.463745][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5917.463745][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5917.463745][T18065] dev_hard_start_xmit+0x146/0x590 [ 5917.463745][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5917.463745][T18065] [ 5917.466035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.466035][T18065] netdev_get_by_index+0x5e/0x80 [ 5917.466035][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5917.466035][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5917.466035][T18065] ip6_route_add+0x1c/0x140 [ 5917.466035][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5917.466035][T18065] inet6_addr_add+0x4f8/0xa40 [ 5917.466035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.466035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.466035][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.466035][T18065] netlink_unicast+0x449/0x710 [ 5917.466035][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.466035][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.466035][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.466035][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.466035][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.466035][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.466035][T18065] [ 5917.468245][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.468245][T18065] netdev_get_by_index+0x5e/0x80 [ 5917.468245][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5917.468245][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5917.468245][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5917.468245][T18065] ipv6_add_addr+0x411/0x2000 [ 5917.468245][T18065] inet6_addr_add+0x30e/0xa40 [ 5917.468245][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.468245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.468245][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.468245][T18065] netlink_unicast+0x449/0x710 [ 5917.468245][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.468245][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.468245][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.468245][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.468245][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.468245][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.468245][T18065] [ 5917.470457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.470457][T18065] netdev_get_by_index+0x5e/0x80 [ 5917.470457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5917.470457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5917.470457][T18065] ip6_route_add+0x1c/0x140 [ 5917.470457][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5917.470457][T18065] addrconf_add_dev+0xe2/0x170 [ 5917.470457][T18065] inet6_addr_add+0x12f/0xa40 [ 5917.470457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5917.470457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.470457][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.470457][T18065] netlink_unicast+0x449/0x710 [ 5917.470457][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.470457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.470457][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.470457][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.470457][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.470457][T18065] [ 5917.472628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.472628][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5917.472628][T18065] ipv6_find_idev+0x102/0x170 [ 5917.472628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.472628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.472628][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.472628][T18065] netlink_unicast+0x449/0x710 [ 5917.472628][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.472628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.472628][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.472628][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.472628][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.472628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.472628][T18065] [ 5917.474330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5917.474330][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5917.474330][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5917.474330][T18065] ipv6_find_idev+0x102/0x170 [ 5917.474330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5917.474330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5917.474330][T18065] netlink_rcv_skb+0x130/0x360 [ 5917.474330][T18065] netlink_unicast+0x449/0x710 [ 5917.474330][T18065] netlink_sendmsg+0x723/0xbe0 [ 5917.474330][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5917.474330][T18065] ___sys_sendmsg+0xee/0x170 [ 5917.474330][T18065] __sys_sendmsg+0xcd/0x170 [ 5917.474330][T18065] do_syscall_64+0xc6/0x1e0 [ 5917.474330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5917.474330][T18065] [ 5921.865811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5921.866197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5921.866197][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.866197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.866197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.866197][ T10] ip6_route_add+0x1c/0x140 [ 5921.866197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5921.866197][ T10] inet6_addr_add+0x4f8/0xa40 [ 5921.866197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.866197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.866197][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.866197][ T10] netlink_unicast+0x449/0x710 [ 5921.866197][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.866197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.866197][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.866197][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.866197][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.866197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.866197][ T10] [ 5921.868215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5921.868215][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.868215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.868215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.868215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5921.868215][ T10] ipv6_add_addr+0x411/0x2000 [ 5921.868215][ T10] inet6_addr_add+0x30e/0xa40 [ 5921.868215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.868215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.868215][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.868215][ T10] netlink_unicast+0x449/0x710 [ 5921.868215][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.868215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.868215][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.868215][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.868215][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.868215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.868215][ T10] [ 5921.870197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5921.870197][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.870197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.870197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.870197][ T10] ip6_route_add+0x1c/0x140 [ 5921.870197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5921.870197][ T10] addrconf_add_dev+0xe2/0x170 [ 5921.870197][ T10] inet6_addr_add+0x12f/0xa40 [ 5921.870197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.870197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.870197][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.870197][ T10] netlink_unicast+0x449/0x710 [ 5921.870197][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.870197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.870197][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.870197][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.870197][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.870197][ T10] [ 5921.872143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5921.872143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5921.872143][ T10] ipv6_find_idev+0x102/0x170 [ 5921.872143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.872143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.872143][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.872143][ T10] netlink_unicast+0x449/0x710 [ 5921.872143][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.872143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.872143][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.872143][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.872143][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.872143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.872143][ T10] [ 5921.873666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5921.873666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5921.873666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5921.873666][ T10] ipv6_find_idev+0x102/0x170 [ 5921.873666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.873666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.873666][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.873666][ T10] netlink_unicast+0x449/0x710 [ 5921.873666][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.873666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.873666][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.873666][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.873666][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.873666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.873666][ T10] [ 5921.875334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5921.875596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5921.875596][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.875596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.875596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.875596][ T10] ip6_route_add+0x1c/0x140 [ 5921.875596][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5921.875596][ T10] inet6_addr_add+0x4f8/0xa40 [ 5921.875596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.875596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.875596][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.875596][ T10] netlink_unicast+0x449/0x710 [ 5921.875596][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.875596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.875596][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.875596][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.875596][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.875596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.875596][ T10] [ 5921.877576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5921.877576][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.877576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.877576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.877576][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5921.877576][ T10] ipv6_add_addr+0x411/0x2000 [ 5921.877576][ T10] inet6_addr_add+0x30e/0xa40 [ 5921.877576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.877576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.877576][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.877576][ T10] netlink_unicast+0x449/0x710 [ 5921.877576][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.877576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.877576][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.877576][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.877576][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.877576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.877576][ T10] [ 5921.879566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5921.879566][ T10] netdev_get_by_index+0x5e/0x80 [ 5921.879566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5921.879566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5921.879566][ T10] ip6_route_add+0x1c/0x140 [ 5921.879566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5921.879566][ T10] addrconf_add_dev+0xe2/0x170 [ 5921.879566][ T10] inet6_addr_add+0x12f/0xa40 [ 5921.879566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5921.879566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.879566][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.879566][ T10] netlink_unicast+0x449/0x710 [ 5921.879566][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.879566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.879566][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.879566][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.879566][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.879566][ T10] [ 5921.881513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5921.881513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5921.881513][ T10] ipv6_find_idev+0x102/0x170 [ 5921.881513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.881513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.881513][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.881513][ T10] netlink_unicast+0x449/0x710 [ 5921.881513][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.881513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.881513][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.881513][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.881513][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.881513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.881513][ T10] [ 5921.883034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5921.883034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5921.883034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5921.883034][ T10] ipv6_find_idev+0x102/0x170 [ 5921.883034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5921.883034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.883034][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.883034][ T10] netlink_unicast+0x449/0x710 [ 5921.883034][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.883034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.883034][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.883034][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.883034][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.883034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.883034][ T10] [ 5921.884723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5921.885048][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5921.885048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5921.885048][ T10] register_netdevice+0x4d3/0x1690 [ 5921.885048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5921.885048][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5921.885048][ T10] rtnl_newlink_create+0x341/0x850 [ 5921.885048][ T10] __rtnl_newlink+0xac9/0xd80 [ 5921.885048][ T10] rtnl_newlink+0x63/0xa0 [ 5921.885048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5921.885048][ T10] netlink_rcv_skb+0x130/0x360 [ 5921.885048][ T10] netlink_unicast+0x449/0x710 [ 5921.885048][ T10] netlink_sendmsg+0x723/0xbe0 [ 5921.885048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5921.885048][ T10] ___sys_sendmsg+0xee/0x170 [ 5921.885048][ T10] __sys_sendmsg+0xcd/0x170 [ 5921.885048][ T10] do_syscall_64+0xc6/0x1e0 [ 5921.885048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5921.885048][ T10] [ 5921.887075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5921.887353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5921.887353][ T10] dst_init+0x84/0x4a0 [ 5921.887353][ T10] dst_alloc+0x97/0x150 [ 5921.887353][ T10] ip6_dst_alloc+0x23/0x90 [ 5921.887353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5921.887353][ T10] ip6_pol_route+0x56f/0x840 [ 5921.887353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5921.887353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5921.887353][ T10] fib6_rule_lookup+0x182/0x630 [ 5921.887353][ T10] ip6_route_output_flags+0x259/0x480 [ 5921.887353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5921.887353][ T10] icmp6_send+0x13dd/0x1b70 [ 5921.887353][ T10] ip6_link_failure+0x30/0x430 [ 5921.887353][ T10] ndisc_error_report+0x96/0x160 [ 5921.887353][ T10] neigh_invalidate+0x206/0x510 [ 5921.887353][ T10] neigh_timer_handler+0x984/0xf10 [ 5921.887353][ T10] call_timer_fn+0x170/0x430 [ 5921.887353][ T10] [ 5927.713837][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5927.714300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.714300][T18065] ___neigh_create+0x14b/0xf60 [ 5927.714300][T18065] ip6_finish_output2+0xa70/0xf80 [ 5927.714300][T18065] ip6_finish_output+0x4ed/0xd30 [ 5927.714300][T18065] ip6_output+0x1f3/0x770 [ 5927.714300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5927.714300][T18065] mld_sendpack+0x62d/0xbc0 [ 5927.714300][T18065] mld_ifc_work+0x32/0x1f0 [ 5927.714300][T18065] process_one_work+0x84d/0x18a0 [ 5927.714300][T18065] worker_thread+0x587/0xd30 [ 5927.714300][T18065] kthread+0x28a/0x350 [ 5927.714300][T18065] ret_from_fork+0x31/0x70 [ 5927.714300][T18065] ret_from_fork_asm+0x1a/0x30 [ 5927.714300][T18065] [ 5927.715996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.715996][T18065] dst_init+0x84/0x4a0 [ 5927.715996][T18065] dst_alloc+0x97/0x150 [ 5927.715996][T18065] ip6_dst_alloc+0x23/0x90 [ 5927.715996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.715996][T18065] ip6_pol_route+0x56f/0x840 [ 5927.715996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5927.715996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5927.715996][T18065] ipv6_rcv+0x1ad/0x810 [ 5927.715996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5927.715996][T18065] process_backlog+0x101/0x620 [ 5927.715996][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5927.715996][T18065] net_rx_action+0x495/0xbe0 [ 5927.715996][T18065] __do_softirq+0x1b5/0x7f6 [ 5927.715996][T18065] [ 5927.717907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.717907][T18065] dst_init+0x84/0x4a0 [ 5927.717907][T18065] dst_alloc+0x97/0x150 [ 5927.717907][T18065] ip6_dst_alloc+0x23/0x90 [ 5927.717907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.717907][T18065] ip6_pol_route+0x56f/0x840 [ 5927.717907][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5927.717907][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5927.717907][T18065] ipv6_rcv+0x1ad/0x810 [ 5927.717907][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5927.717907][T18065] process_backlog+0x101/0x620 [ 5927.717907][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5927.717907][T18065] net_rx_action+0x495/0xbe0 [ 5927.717907][T18065] __do_softirq+0x1b5/0x7f6 [ 5927.717907][T18065] [ 5927.719749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.719749][T18065] netdev_get_by_index+0x5e/0x80 [ 5927.719749][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5927.719749][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5927.719749][T18065] ip6_route_add+0x1c/0x140 [ 5927.719749][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.719749][T18065] addrconf_add_dev+0xe2/0x170 [ 5927.719749][T18065] inet6_addr_add+0x12f/0xa40 [ 5927.719749][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.719749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.719749][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.719749][T18065] netlink_unicast+0x449/0x710 [ 5927.719749][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.719749][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.719749][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.719749][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.719749][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.719749][T18065] [ 5927.721934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.721934][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5927.721934][T18065] ipv6_find_idev+0x102/0x170 [ 5927.721934][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.721934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.721934][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.721934][T18065] netlink_unicast+0x449/0x710 [ 5927.721934][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.721934][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.721934][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.721934][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.721934][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.721934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.721934][T18065] [ 5927.723660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5927.723660][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5927.723660][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5927.723660][T18065] ipv6_find_idev+0x102/0x170 [ 5927.723660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.723660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.723660][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.723660][T18065] netlink_unicast+0x449/0x710 [ 5927.723660][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.723660][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.723660][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.723660][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.723660][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.723660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.723660][T18065] [ 5927.725507][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5927.725791][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5927.725791][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5927.725791][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5927.725791][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5927.725791][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5927.725791][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5927.725791][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5927.725791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.725791][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.725791][T18065] netlink_unicast+0x449/0x710 [ 5927.725791][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.725791][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.725791][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.725791][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.725791][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.725791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.725791][T18065] [ 5927.727934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.727934][T18065] dst_init+0x84/0x4a0 [ 5927.727934][T18065] dst_alloc+0x97/0x150 [ 5927.727934][T18065] ip6_dst_alloc+0x23/0x90 [ 5927.727934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5927.727934][T18065] ip6_pol_route+0x56f/0x840 [ 5927.727934][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5927.727934][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5927.727934][T18065] fib6_rule_lookup+0x182/0x630 [ 5927.727934][T18065] ip6_route_output_flags+0x259/0x480 [ 5927.727934][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5927.727934][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5927.727934][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5927.727934][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5927.727934][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5927.727934][T18065] dev_hard_start_xmit+0x146/0x590 [ 5927.727934][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5927.727934][T18065] [ 5927.730233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.730233][T18065] netdev_get_by_index+0x5e/0x80 [ 5927.730233][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5927.730233][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5927.730233][T18065] ip6_route_add+0x1c/0x140 [ 5927.730233][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5927.730233][T18065] inet6_addr_add+0x4f8/0xa40 [ 5927.730233][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.730233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.730233][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.730233][T18065] netlink_unicast+0x449/0x710 [ 5927.730233][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.730233][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.730233][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.730233][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.730233][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.730233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.730233][T18065] [ 5927.732457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.732457][T18065] netdev_get_by_index+0x5e/0x80 [ 5927.732457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5927.732457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5927.732457][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5927.732457][T18065] ipv6_add_addr+0x411/0x2000 [ 5927.732457][T18065] inet6_addr_add+0x30e/0xa40 [ 5927.732457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.732457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.732457][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.732457][T18065] netlink_unicast+0x449/0x710 [ 5927.732457][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.732457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.732457][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.732457][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.732457][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.732457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.732457][T18065] [ 5927.734692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.734692][T18065] netdev_get_by_index+0x5e/0x80 [ 5927.734692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5927.734692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5927.734692][T18065] ip6_route_add+0x1c/0x140 [ 5927.734692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5927.734692][T18065] addrconf_add_dev+0xe2/0x170 [ 5927.734692][T18065] inet6_addr_add+0x12f/0xa40 [ 5927.734692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5927.734692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.734692][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.734692][T18065] netlink_unicast+0x449/0x710 [ 5927.734692][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.734692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.734692][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.734692][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.734692][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.734692][T18065] [ 5927.736895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.736895][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5927.736895][T18065] ipv6_find_idev+0x102/0x170 [ 5927.736895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.736895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.736895][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.736895][T18065] netlink_unicast+0x449/0x710 [ 5927.736895][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.736895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.736895][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.736895][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.736895][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.736895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.736895][T18065] [ 5927.738614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5927.738614][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5927.738614][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5927.738614][T18065] ipv6_find_idev+0x102/0x170 [ 5927.738614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5927.738614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5927.738614][T18065] netlink_rcv_skb+0x130/0x360 [ 5927.738614][T18065] netlink_unicast+0x449/0x710 [ 5927.738614][T18065] netlink_sendmsg+0x723/0xbe0 [ 5927.738614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5927.738614][T18065] ___sys_sendmsg+0xee/0x170 [ 5927.738614][T18065] __sys_sendmsg+0xcd/0x170 [ 5927.738614][T18065] do_syscall_64+0xc6/0x1e0 [ 5927.738614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5927.738614][T18065] [ 5932.129795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5932.130160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5932.130160][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.130160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.130160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.130160][ T10] ip6_route_add+0x1c/0x140 [ 5932.130160][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5932.130160][ T10] inet6_addr_add+0x4f8/0xa40 [ 5932.130160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.130160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.130160][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.130160][ T10] netlink_unicast+0x449/0x710 [ 5932.130160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.130160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.130160][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.130160][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.130160][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.130160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.130160][ T10] [ 5932.132194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5932.132194][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.132194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.132194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.132194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5932.132194][ T10] ipv6_add_addr+0x411/0x2000 [ 5932.132194][ T10] inet6_addr_add+0x30e/0xa40 [ 5932.132194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.132194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.132194][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.132194][ T10] netlink_unicast+0x449/0x710 [ 5932.132194][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.132194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.132194][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.132194][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.132194][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.132194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.132194][ T10] [ 5932.134188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5932.134188][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.134188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.134188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.134188][ T10] ip6_route_add+0x1c/0x140 [ 5932.134188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5932.134188][ T10] addrconf_add_dev+0xe2/0x170 [ 5932.134188][ T10] inet6_addr_add+0x12f/0xa40 [ 5932.134188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.134188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.134188][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.134188][ T10] netlink_unicast+0x449/0x710 [ 5932.134188][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.134188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.134188][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.134188][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.134188][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.134188][ T10] [ 5932.136169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5932.136169][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5932.136169][ T10] ipv6_find_idev+0x102/0x170 [ 5932.136169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5932.136169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.136169][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.136169][ T10] netlink_unicast+0x449/0x710 [ 5932.136169][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.136169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.136169][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.136169][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.136169][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.136169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.136169][ T10] [ 5932.137695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5932.137695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5932.137695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5932.137695][ T10] ipv6_find_idev+0x102/0x170 [ 5932.137695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5932.137695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.137695][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.137695][ T10] netlink_unicast+0x449/0x710 [ 5932.137695][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.137695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.137695][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.137695][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.137695][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.137695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.137695][ T10] [ 5932.139374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5932.139626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5932.139626][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.139626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.139626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.139626][ T10] ip6_route_add+0x1c/0x140 [ 5932.139626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5932.139626][ T10] inet6_addr_add+0x4f8/0xa40 [ 5932.139626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.139626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.139626][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.139626][ T10] netlink_unicast+0x449/0x710 [ 5932.139626][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.139626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.139626][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.139626][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.139626][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.139626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.139626][ T10] [ 5932.141608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5932.141608][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.141608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.141608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.141608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5932.141608][ T10] ipv6_add_addr+0x411/0x2000 [ 5932.141608][ T10] inet6_addr_add+0x30e/0xa40 [ 5932.141608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.141608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.141608][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.141608][ T10] netlink_unicast+0x449/0x710 [ 5932.141608][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.141608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.141608][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.141608][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.141608][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.141608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.141608][ T10] [ 5932.143581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5932.143581][ T10] netdev_get_by_index+0x5e/0x80 [ 5932.143581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5932.143581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5932.143581][ T10] ip6_route_add+0x1c/0x140 [ 5932.143581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5932.143581][ T10] addrconf_add_dev+0xe2/0x170 [ 5932.143581][ T10] inet6_addr_add+0x12f/0xa40 [ 5932.143581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5932.143581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.143581][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.143581][ T10] netlink_unicast+0x449/0x710 [ 5932.143581][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.143581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.143581][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.143581][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.143581][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.143581][ T10] [ 5932.145552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5932.145552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5932.145552][ T10] ipv6_find_idev+0x102/0x170 [ 5932.145552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5932.145552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.145552][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.145552][ T10] netlink_unicast+0x449/0x710 [ 5932.145552][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.145552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.145552][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.145552][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.145552][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.145552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.145552][ T10] [ 5932.147086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5932.147086][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5932.147086][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5932.147086][ T10] ipv6_find_idev+0x102/0x170 [ 5932.147086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5932.147086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.147086][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.147086][ T10] netlink_unicast+0x449/0x710 [ 5932.147086][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.147086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.147086][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.147086][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.147086][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.147086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.147086][ T10] [ 5932.148773][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5932.149040][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5932.149040][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5932.149040][ T10] register_netdevice+0x4d3/0x1690 [ 5932.149040][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5932.149040][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5932.149040][ T10] rtnl_newlink_create+0x341/0x850 [ 5932.149040][ T10] __rtnl_newlink+0xac9/0xd80 [ 5932.149040][ T10] rtnl_newlink+0x63/0xa0 [ 5932.149040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5932.149040][ T10] netlink_rcv_skb+0x130/0x360 [ 5932.149040][ T10] netlink_unicast+0x449/0x710 [ 5932.149040][ T10] netlink_sendmsg+0x723/0xbe0 [ 5932.149040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5932.149040][ T10] ___sys_sendmsg+0xee/0x170 [ 5932.149040][ T10] __sys_sendmsg+0xcd/0x170 [ 5932.149040][ T10] do_syscall_64+0xc6/0x1e0 [ 5932.149040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5932.149040][ T10] [ 5932.151070][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5932.151320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5932.151320][ T10] dst_init+0x84/0x4a0 [ 5932.151320][ T10] dst_alloc+0x97/0x150 [ 5932.151320][ T10] ip6_dst_alloc+0x23/0x90 [ 5932.151320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5932.151320][ T10] ip6_pol_route+0x56f/0x840 [ 5932.151320][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5932.151320][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5932.151320][ T10] fib6_rule_lookup+0x182/0x630 [ 5932.151320][ T10] ip6_route_output_flags+0x259/0x480 [ 5932.151320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5932.151320][ T10] icmp6_send+0x13dd/0x1b70 [ 5932.151320][ T10] ip6_link_failure+0x30/0x430 [ 5932.151320][ T10] ndisc_error_report+0x96/0x160 [ 5932.151320][ T10] neigh_invalidate+0x206/0x510 [ 5932.151320][ T10] neigh_timer_handler+0x984/0xf10 [ 5932.151320][ T10] call_timer_fn+0x170/0x430 [ 5932.151320][ T10] [ 5937.929870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5937.930280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.930280][T18065] ___neigh_create+0x14b/0xf60 [ 5937.930280][T18065] ip6_finish_output2+0xa70/0xf80 [ 5937.930280][T18065] ip6_finish_output+0x4ed/0xd30 [ 5937.930280][T18065] ip6_output+0x1f3/0x770 [ 5937.930280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5937.930280][T18065] mld_sendpack+0x62d/0xbc0 [ 5937.930280][T18065] mld_ifc_work+0x32/0x1f0 [ 5937.930280][T18065] process_one_work+0x84d/0x18a0 [ 5937.930280][T18065] worker_thread+0x587/0xd30 [ 5937.930280][T18065] kthread+0x28a/0x350 [ 5937.930280][T18065] ret_from_fork+0x31/0x70 [ 5937.930280][T18065] ret_from_fork_asm+0x1a/0x30 [ 5937.930280][T18065] [ 5937.931986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.931986][T18065] dst_init+0x84/0x4a0 [ 5937.931986][T18065] dst_alloc+0x97/0x150 [ 5937.931986][T18065] ip6_dst_alloc+0x23/0x90 [ 5937.931986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.931986][T18065] ip6_pol_route+0x56f/0x840 [ 5937.931986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5937.931986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5937.931986][T18065] ipv6_rcv+0x1ad/0x810 [ 5937.931986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5937.931986][T18065] process_backlog+0x101/0x620 [ 5937.931986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5937.931986][T18065] net_rx_action+0x495/0xbe0 [ 5937.931986][T18065] __do_softirq+0x1b5/0x7f6 [ 5937.931986][T18065] [ 5937.933832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.933832][T18065] dst_init+0x84/0x4a0 [ 5937.933832][T18065] dst_alloc+0x97/0x150 [ 5937.933832][T18065] ip6_dst_alloc+0x23/0x90 [ 5937.933832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.933832][T18065] ip6_pol_route+0x56f/0x840 [ 5937.933832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5937.933832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5937.933832][T18065] ipv6_rcv+0x1ad/0x810 [ 5937.933832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5937.933832][T18065] process_backlog+0x101/0x620 [ 5937.933832][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5937.933832][T18065] net_rx_action+0x495/0xbe0 [ 5937.933832][T18065] __do_softirq+0x1b5/0x7f6 [ 5937.933832][T18065] [ 5937.935682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.935682][T18065] netdev_get_by_index+0x5e/0x80 [ 5937.935682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5937.935682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5937.935682][T18065] ip6_route_add+0x1c/0x140 [ 5937.935682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5937.935682][T18065] addrconf_add_dev+0xe2/0x170 [ 5937.935682][T18065] inet6_addr_add+0x12f/0xa40 [ 5937.935682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.935682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.935682][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.935682][T18065] netlink_unicast+0x449/0x710 [ 5937.935682][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.935682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.935682][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.935682][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.935682][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.935682][T18065] [ 5937.937897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.937897][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5937.937897][T18065] ipv6_find_idev+0x102/0x170 [ 5937.937897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.937897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.937897][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.937897][T18065] netlink_unicast+0x449/0x710 [ 5937.937897][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.937897][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.937897][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.937897][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.937897][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.937897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.937897][T18065] [ 5937.939606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5937.939606][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5937.939606][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5937.939606][T18065] ipv6_find_idev+0x102/0x170 [ 5937.939606][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.939606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.939606][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.939606][T18065] netlink_unicast+0x449/0x710 [ 5937.939606][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.939606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.939606][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.939606][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.939606][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.939606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.939606][T18065] [ 5937.941462][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5937.941726][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5937.941726][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5937.941726][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5937.941726][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5937.941726][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5937.941726][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5937.941726][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5937.941726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.941726][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.941726][T18065] netlink_unicast+0x449/0x710 [ 5937.941726][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.941726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.941726][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.941726][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.941726][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.941726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.941726][T18065] [ 5937.943888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.943888][T18065] dst_init+0x84/0x4a0 [ 5937.943888][T18065] dst_alloc+0x97/0x150 [ 5937.943888][T18065] ip6_dst_alloc+0x23/0x90 [ 5937.943888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5937.943888][T18065] ip6_pol_route+0x56f/0x840 [ 5937.943888][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5937.943888][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5937.943888][T18065] fib6_rule_lookup+0x182/0x630 [ 5937.943888][T18065] ip6_route_output_flags+0x259/0x480 [ 5937.943888][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5937.943888][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5937.943888][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5937.943888][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5937.943888][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5937.943888][T18065] dev_hard_start_xmit+0x146/0x590 [ 5937.943888][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5937.943888][T18065] [ 5937.946200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.946200][T18065] netdev_get_by_index+0x5e/0x80 [ 5937.946200][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5937.946200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5937.946200][T18065] ip6_route_add+0x1c/0x140 [ 5937.946200][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5937.946200][T18065] inet6_addr_add+0x4f8/0xa40 [ 5937.946200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.946200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.946200][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.946200][T18065] netlink_unicast+0x449/0x710 [ 5937.946200][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.946200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.946200][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.946200][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.946200][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.946200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.946200][T18065] [ 5937.948428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.948428][T18065] netdev_get_by_index+0x5e/0x80 [ 5937.948428][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5937.948428][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5937.948428][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5937.948428][T18065] ipv6_add_addr+0x411/0x2000 [ 5937.948428][T18065] inet6_addr_add+0x30e/0xa40 [ 5937.948428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.948428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.948428][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.948428][T18065] netlink_unicast+0x449/0x710 [ 5937.948428][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.948428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.948428][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.948428][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.948428][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.948428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.948428][T18065] [ 5937.950672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.950672][T18065] netdev_get_by_index+0x5e/0x80 [ 5937.950672][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5937.950672][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5937.950672][T18065] ip6_route_add+0x1c/0x140 [ 5937.950672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5937.950672][T18065] addrconf_add_dev+0xe2/0x170 [ 5937.950672][T18065] inet6_addr_add+0x12f/0xa40 [ 5937.950672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5937.950672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.950672][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.950672][T18065] netlink_unicast+0x449/0x710 [ 5937.950672][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.950672][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.950672][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.950672][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.950672][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.950672][T18065] [ 5937.952872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.952872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5937.952872][T18065] ipv6_find_idev+0x102/0x170 [ 5937.952872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.952872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.952872][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.952872][T18065] netlink_unicast+0x449/0x710 [ 5937.952872][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.952872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.952872][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.952872][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.952872][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.952872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.952872][T18065] [ 5937.954595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5937.954595][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5937.954595][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5937.954595][T18065] ipv6_find_idev+0x102/0x170 [ 5937.954595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5937.954595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5937.954595][T18065] netlink_rcv_skb+0x130/0x360 [ 5937.954595][T18065] netlink_unicast+0x449/0x710 [ 5937.954595][T18065] netlink_sendmsg+0x723/0xbe0 [ 5937.954595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5937.954595][T18065] ___sys_sendmsg+0xee/0x170 [ 5937.954595][T18065] __sys_sendmsg+0xcd/0x170 [ 5937.954595][T18065] do_syscall_64+0xc6/0x1e0 [ 5937.954595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5937.954595][T18065] [ 5942.281817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5942.282184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5942.282184][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.282184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.282184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.282184][ T10] ip6_route_add+0x1c/0x140 [ 5942.282184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5942.282184][ T10] inet6_addr_add+0x4f8/0xa40 [ 5942.282184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.282184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.282184][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.282184][ T10] netlink_unicast+0x449/0x710 [ 5942.282184][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.282184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.282184][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.282184][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.282184][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.282184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.282184][ T10] [ 5942.284221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5942.284221][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.284221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.284221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.284221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5942.284221][ T10] ipv6_add_addr+0x411/0x2000 [ 5942.284221][ T10] inet6_addr_add+0x30e/0xa40 [ 5942.284221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.284221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.284221][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.284221][ T10] netlink_unicast+0x449/0x710 [ 5942.284221][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.284221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.284221][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.284221][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.284221][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.284221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.284221][ T10] [ 5942.286226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5942.286226][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.286226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.286226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.286226][ T10] ip6_route_add+0x1c/0x140 [ 5942.286226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5942.286226][ T10] addrconf_add_dev+0xe2/0x170 [ 5942.286226][ T10] inet6_addr_add+0x12f/0xa40 [ 5942.286226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.286226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.286226][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.286226][ T10] netlink_unicast+0x449/0x710 [ 5942.286226][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.286226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.286226][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.286226][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.286226][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.286226][ T10] [ 5942.288191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5942.288191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5942.288191][ T10] ipv6_find_idev+0x102/0x170 [ 5942.288191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5942.288191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.288191][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.288191][ T10] netlink_unicast+0x449/0x710 [ 5942.288191][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.288191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.288191][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.288191][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.288191][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.288191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.288191][ T10] [ 5942.289733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5942.289733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5942.289733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5942.289733][ T10] ipv6_find_idev+0x102/0x170 [ 5942.289733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5942.289733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.289733][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.289733][ T10] netlink_unicast+0x449/0x710 [ 5942.289733][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.289733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.289733][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.289733][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.289733][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.289733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.289733][ T10] [ 5942.291419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5942.291678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5942.291678][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.291678][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.291678][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.291678][ T10] ip6_route_add+0x1c/0x140 [ 5942.291678][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5942.291678][ T10] inet6_addr_add+0x4f8/0xa40 [ 5942.291678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.291678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.291678][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.291678][ T10] netlink_unicast+0x449/0x710 [ 5942.291678][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.291678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.291678][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.291678][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.291678][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.291678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.291678][ T10] [ 5942.293674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5942.293674][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.293674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.293674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.293674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5942.293674][ T10] ipv6_add_addr+0x411/0x2000 [ 5942.293674][ T10] inet6_addr_add+0x30e/0xa40 [ 5942.293674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.293674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.293674][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.293674][ T10] netlink_unicast+0x449/0x710 [ 5942.293674][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.293674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.293674][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.293674][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.293674][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.293674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.293674][ T10] [ 5942.295692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5942.295692][ T10] netdev_get_by_index+0x5e/0x80 [ 5942.295692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5942.295692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5942.295692][ T10] ip6_route_add+0x1c/0x140 [ 5942.295692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5942.295692][ T10] addrconf_add_dev+0xe2/0x170 [ 5942.295692][ T10] inet6_addr_add+0x12f/0xa40 [ 5942.295692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5942.295692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.295692][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.295692][ T10] netlink_unicast+0x449/0x710 [ 5942.295692][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.295692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.295692][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.295692][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.295692][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.295692][ T10] [ 5942.297653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5942.297653][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5942.297653][ T10] ipv6_find_idev+0x102/0x170 [ 5942.297653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5942.297653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.297653][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.297653][ T10] netlink_unicast+0x449/0x710 [ 5942.297653][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.297653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.297653][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.297653][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.297653][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.297653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.297653][ T10] [ 5942.299194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5942.299194][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5942.299194][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5942.299194][ T10] ipv6_find_idev+0x102/0x170 [ 5942.299194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5942.299194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.299194][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.299194][ T10] netlink_unicast+0x449/0x710 [ 5942.299194][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.299194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.299194][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.299194][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.299194][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.299194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.299194][ T10] [ 5942.300864][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5942.301144][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5942.301144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5942.301144][ T10] register_netdevice+0x4d3/0x1690 [ 5942.301144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5942.301144][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5942.301144][ T10] rtnl_newlink_create+0x341/0x850 [ 5942.301144][ T10] __rtnl_newlink+0xac9/0xd80 [ 5942.301144][ T10] rtnl_newlink+0x63/0xa0 [ 5942.301144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5942.301144][ T10] netlink_rcv_skb+0x130/0x360 [ 5942.301144][ T10] netlink_unicast+0x449/0x710 [ 5942.301144][ T10] netlink_sendmsg+0x723/0xbe0 [ 5942.301144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5942.301144][ T10] ___sys_sendmsg+0xee/0x170 [ 5942.301144][ T10] __sys_sendmsg+0xcd/0x170 [ 5942.301144][ T10] do_syscall_64+0xc6/0x1e0 [ 5942.301144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5942.301144][ T10] [ 5942.303180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5942.303420][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5942.303420][ T10] dst_init+0x84/0x4a0 [ 5942.303420][ T10] dst_alloc+0x97/0x150 [ 5942.303420][ T10] ip6_dst_alloc+0x23/0x90 [ 5942.303420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5942.303420][ T10] ip6_pol_route+0x56f/0x840 [ 5942.303420][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5942.303420][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5942.303420][ T10] fib6_rule_lookup+0x182/0x630 [ 5942.303420][ T10] ip6_route_output_flags+0x259/0x480 [ 5942.303420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5942.303420][ T10] icmp6_send+0x13dd/0x1b70 [ 5942.303420][ T10] ip6_link_failure+0x30/0x430 [ 5942.303420][ T10] ndisc_error_report+0x96/0x160 [ 5942.303420][ T10] neigh_invalidate+0x206/0x510 [ 5942.303420][ T10] neigh_timer_handler+0x984/0xf10 [ 5942.303420][ T10] call_timer_fn+0x170/0x430 [ 5942.303420][ T10] [ 5948.209832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5948.210299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.210299][T18065] ___neigh_create+0x14b/0xf60 [ 5948.210299][T18065] ip6_finish_output2+0xa70/0xf80 [ 5948.210299][T18065] ip6_finish_output+0x4ed/0xd30 [ 5948.210299][T18065] ip6_output+0x1f3/0x770 [ 5948.210299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5948.210299][T18065] mld_sendpack+0x62d/0xbc0 [ 5948.210299][T18065] mld_ifc_work+0x32/0x1f0 [ 5948.210299][T18065] process_one_work+0x84d/0x18a0 [ 5948.210299][T18065] worker_thread+0x587/0xd30 [ 5948.210299][T18065] kthread+0x28a/0x350 [ 5948.210299][T18065] ret_from_fork+0x31/0x70 [ 5948.210299][T18065] ret_from_fork_asm+0x1a/0x30 [ 5948.210299][T18065] [ 5948.212016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.212016][T18065] dst_init+0x84/0x4a0 [ 5948.212016][T18065] dst_alloc+0x97/0x150 [ 5948.212016][T18065] ip6_dst_alloc+0x23/0x90 [ 5948.212016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.212016][T18065] ip6_pol_route+0x56f/0x840 [ 5948.212016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5948.212016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5948.212016][T18065] ipv6_rcv+0x1ad/0x810 [ 5948.212016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5948.212016][T18065] process_backlog+0x101/0x620 [ 5948.212016][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5948.212016][T18065] net_rx_action+0x495/0xbe0 [ 5948.212016][T18065] __do_softirq+0x1b5/0x7f6 [ 5948.212016][T18065] [ 5948.213874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.213874][T18065] dst_init+0x84/0x4a0 [ 5948.213874][T18065] dst_alloc+0x97/0x150 [ 5948.213874][T18065] ip6_dst_alloc+0x23/0x90 [ 5948.213874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.213874][T18065] ip6_pol_route+0x56f/0x840 [ 5948.213874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5948.213874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5948.213874][T18065] ipv6_rcv+0x1ad/0x810 [ 5948.213874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5948.213874][T18065] process_backlog+0x101/0x620 [ 5948.213874][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5948.213874][T18065] net_rx_action+0x495/0xbe0 [ 5948.213874][T18065] __do_softirq+0x1b5/0x7f6 [ 5948.213874][T18065] [ 5948.215711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.215711][T18065] netdev_get_by_index+0x5e/0x80 [ 5948.215711][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5948.215711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5948.215711][T18065] ip6_route_add+0x1c/0x140 [ 5948.215711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.215711][T18065] addrconf_add_dev+0xe2/0x170 [ 5948.215711][T18065] inet6_addr_add+0x12f/0xa40 [ 5948.215711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.215711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.215711][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.215711][T18065] netlink_unicast+0x449/0x710 [ 5948.215711][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.215711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.215711][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.215711][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.215711][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.215711][T18065] [ 5948.217935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.217935][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5948.217935][T18065] ipv6_find_idev+0x102/0x170 [ 5948.217935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.217935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.217935][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.217935][T18065] netlink_unicast+0x449/0x710 [ 5948.217935][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.217935][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.217935][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.217935][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.217935][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.217935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.217935][T18065] [ 5948.219654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5948.219654][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5948.219654][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5948.219654][T18065] ipv6_find_idev+0x102/0x170 [ 5948.219654][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.219654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.219654][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.219654][T18065] netlink_unicast+0x449/0x710 [ 5948.219654][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.219654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.219654][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.219654][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.219654][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.219654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.219654][T18065] [ 5948.221509][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5948.221785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5948.221785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5948.221785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5948.221785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5948.221785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5948.221785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5948.221785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5948.221785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.221785][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.221785][T18065] netlink_unicast+0x449/0x710 [ 5948.221785][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.221785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.221785][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.221785][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.221785][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.221785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.221785][T18065] [ 5948.223962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.223962][T18065] dst_init+0x84/0x4a0 [ 5948.223962][T18065] dst_alloc+0x97/0x150 [ 5948.223962][T18065] ip6_dst_alloc+0x23/0x90 [ 5948.223962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5948.223962][T18065] ip6_pol_route+0x56f/0x840 [ 5948.223962][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5948.223962][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5948.223962][T18065] fib6_rule_lookup+0x182/0x630 [ 5948.223962][T18065] ip6_route_output_flags+0x259/0x480 [ 5948.223962][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5948.223962][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5948.223962][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5948.223962][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5948.223962][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5948.223962][T18065] dev_hard_start_xmit+0x146/0x590 [ 5948.223962][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5948.223962][T18065] [ 5948.226261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.226261][T18065] netdev_get_by_index+0x5e/0x80 [ 5948.226261][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5948.226261][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5948.226261][T18065] ip6_route_add+0x1c/0x140 [ 5948.226261][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5948.226261][T18065] inet6_addr_add+0x4f8/0xa40 [ 5948.226261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.226261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.226261][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.226261][T18065] netlink_unicast+0x449/0x710 [ 5948.226261][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.226261][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.226261][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.226261][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.226261][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.226261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.226261][T18065] [ 5948.228495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.228495][T18065] netdev_get_by_index+0x5e/0x80 [ 5948.228495][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5948.228495][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5948.228495][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5948.228495][T18065] ipv6_add_addr+0x411/0x2000 [ 5948.228495][T18065] inet6_addr_add+0x30e/0xa40 [ 5948.228495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.228495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.228495][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.228495][T18065] netlink_unicast+0x449/0x710 [ 5948.228495][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.228495][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.228495][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.228495][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.228495][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.228495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.228495][T18065] [ 5948.230724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.230724][T18065] netdev_get_by_index+0x5e/0x80 [ 5948.230724][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5948.230724][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5948.230724][T18065] ip6_route_add+0x1c/0x140 [ 5948.230724][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5948.230724][T18065] addrconf_add_dev+0xe2/0x170 [ 5948.230724][T18065] inet6_addr_add+0x12f/0xa40 [ 5948.230724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5948.230724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.230724][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.230724][T18065] netlink_unicast+0x449/0x710 [ 5948.230724][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.230724][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.230724][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.230724][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.230724][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.230724][T18065] [ 5948.232912][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.232912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5948.232912][T18065] ipv6_find_idev+0x102/0x170 [ 5948.232912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.232912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.232912][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.232912][T18065] netlink_unicast+0x449/0x710 [ 5948.232912][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.232912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.232912][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.232912][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.232912][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.232912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.232912][T18065] [ 5948.234624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5948.234624][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5948.234624][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5948.234624][T18065] ipv6_find_idev+0x102/0x170 [ 5948.234624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5948.234624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5948.234624][T18065] netlink_rcv_skb+0x130/0x360 [ 5948.234624][T18065] netlink_unicast+0x449/0x710 [ 5948.234624][T18065] netlink_sendmsg+0x723/0xbe0 [ 5948.234624][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5948.234624][T18065] ___sys_sendmsg+0xee/0x170 [ 5948.234624][T18065] __sys_sendmsg+0xcd/0x170 [ 5948.234624][T18065] do_syscall_64+0xc6/0x1e0 [ 5948.234624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5948.234624][T18065] [ 5952.545825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5952.546215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5952.546215][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.546215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.546215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.546215][ T10] ip6_route_add+0x1c/0x140 [ 5952.546215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5952.546215][ T10] inet6_addr_add+0x4f8/0xa40 [ 5952.546215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.546215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.546215][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.546215][ T10] netlink_unicast+0x449/0x710 [ 5952.546215][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.546215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.546215][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.546215][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.546215][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.546215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.546215][ T10] [ 5952.548241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5952.548241][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.548241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.548241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.548241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5952.548241][ T10] ipv6_add_addr+0x411/0x2000 [ 5952.548241][ T10] inet6_addr_add+0x30e/0xa40 [ 5952.548241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.548241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.548241][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.548241][ T10] netlink_unicast+0x449/0x710 [ 5952.548241][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.548241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.548241][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.548241][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.548241][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.548241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.548241][ T10] [ 5952.550255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5952.550255][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.550255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.550255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.550255][ T10] ip6_route_add+0x1c/0x140 [ 5952.550255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5952.550255][ T10] addrconf_add_dev+0xe2/0x170 [ 5952.550255][ T10] inet6_addr_add+0x12f/0xa40 [ 5952.550255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.550255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.550255][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.550255][ T10] netlink_unicast+0x449/0x710 [ 5952.550255][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.550255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.550255][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.550255][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.550255][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.550255][ T10] [ 5952.552223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5952.552223][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5952.552223][ T10] ipv6_find_idev+0x102/0x170 [ 5952.552223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.552223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.552223][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.552223][ T10] netlink_unicast+0x449/0x710 [ 5952.552223][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.552223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.552223][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.552223][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.552223][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.552223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.552223][ T10] [ 5952.553759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5952.553759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5952.553759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5952.553759][ T10] ipv6_find_idev+0x102/0x170 [ 5952.553759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.553759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.553759][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.553759][ T10] netlink_unicast+0x449/0x710 [ 5952.553759][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.553759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.553759][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.553759][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.553759][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.553759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.553759][ T10] [ 5952.555466][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5952.555713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5952.555713][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.555713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.555713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.555713][ T10] ip6_route_add+0x1c/0x140 [ 5952.555713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5952.555713][ T10] inet6_addr_add+0x4f8/0xa40 [ 5952.555713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.555713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.555713][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.555713][ T10] netlink_unicast+0x449/0x710 [ 5952.555713][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.555713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.555713][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.555713][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.555713][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.555713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.555713][ T10] [ 5952.557708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5952.557708][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.557708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.557708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.557708][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5952.557708][ T10] ipv6_add_addr+0x411/0x2000 [ 5952.557708][ T10] inet6_addr_add+0x30e/0xa40 [ 5952.557708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.557708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.557708][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.557708][ T10] netlink_unicast+0x449/0x710 [ 5952.557708][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.557708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.557708][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.557708][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.557708][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.557708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.557708][ T10] [ 5952.559703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5952.559703][ T10] netdev_get_by_index+0x5e/0x80 [ 5952.559703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5952.559703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5952.559703][ T10] ip6_route_add+0x1c/0x140 [ 5952.559703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5952.559703][ T10] addrconf_add_dev+0xe2/0x170 [ 5952.559703][ T10] inet6_addr_add+0x12f/0xa40 [ 5952.559703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5952.559703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.559703][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.559703][ T10] netlink_unicast+0x449/0x710 [ 5952.559703][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.559703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.559703][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.559703][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.559703][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.559703][ T10] [ 5952.561672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5952.561672][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5952.561672][ T10] ipv6_find_idev+0x102/0x170 [ 5952.561672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.561672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.561672][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.561672][ T10] netlink_unicast+0x449/0x710 [ 5952.561672][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.561672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.561672][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.561672][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.561672][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.561672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.561672][ T10] [ 5952.563220][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5952.563220][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5952.563220][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5952.563220][ T10] ipv6_find_idev+0x102/0x170 [ 5952.563220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5952.563220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.563220][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.563220][ T10] netlink_unicast+0x449/0x710 [ 5952.563220][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.563220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.563220][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.563220][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.563220][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.563220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.563220][ T10] [ 5952.564909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5952.565160][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5952.565160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5952.565160][ T10] register_netdevice+0x4d3/0x1690 [ 5952.565160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5952.565160][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5952.565160][ T10] rtnl_newlink_create+0x341/0x850 [ 5952.565160][ T10] __rtnl_newlink+0xac9/0xd80 [ 5952.565160][ T10] rtnl_newlink+0x63/0xa0 [ 5952.565160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5952.565160][ T10] netlink_rcv_skb+0x130/0x360 [ 5952.565160][ T10] netlink_unicast+0x449/0x710 [ 5952.565160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5952.565160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5952.565160][ T10] ___sys_sendmsg+0xee/0x170 [ 5952.565160][ T10] __sys_sendmsg+0xcd/0x170 [ 5952.565160][ T10] do_syscall_64+0xc6/0x1e0 [ 5952.565160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5952.565160][ T10] [ 5952.567226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5952.567481][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5952.567481][ T10] dst_init+0x84/0x4a0 [ 5952.567481][ T10] dst_alloc+0x97/0x150 [ 5952.567481][ T10] ip6_dst_alloc+0x23/0x90 [ 5952.567481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5952.567481][ T10] ip6_pol_route+0x56f/0x840 [ 5952.567481][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5952.567481][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5952.567481][ T10] fib6_rule_lookup+0x182/0x630 [ 5952.567481][ T10] ip6_route_output_flags+0x259/0x480 [ 5952.567481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5952.567481][ T10] icmp6_send+0x13dd/0x1b70 [ 5952.567481][ T10] ip6_link_failure+0x30/0x430 [ 5952.567481][ T10] ndisc_error_report+0x96/0x160 [ 5952.567481][ T10] neigh_invalidate+0x206/0x510 [ 5952.567481][ T10] neigh_timer_handler+0x984/0xf10 [ 5952.567481][ T10] call_timer_fn+0x170/0x430 [ 5952.567481][ T10] [ 5958.489858][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5958.490266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.490266][T18065] ___neigh_create+0x14b/0xf60 [ 5958.490266][T18065] ip6_finish_output2+0xa70/0xf80 [ 5958.490266][T18065] ip6_finish_output+0x4ed/0xd30 [ 5958.490266][T18065] ip6_output+0x1f3/0x770 [ 5958.490266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5958.490266][T18065] mld_sendpack+0x62d/0xbc0 [ 5958.490266][T18065] mld_ifc_work+0x32/0x1f0 [ 5958.490266][T18065] process_one_work+0x84d/0x18a0 [ 5958.490266][T18065] worker_thread+0x587/0xd30 [ 5958.490266][T18065] kthread+0x28a/0x350 [ 5958.490266][T18065] ret_from_fork+0x31/0x70 [ 5958.490266][T18065] ret_from_fork_asm+0x1a/0x30 [ 5958.490266][T18065] [ 5958.491983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.491983][T18065] dst_init+0x84/0x4a0 [ 5958.491983][T18065] dst_alloc+0x97/0x150 [ 5958.491983][T18065] ip6_dst_alloc+0x23/0x90 [ 5958.491983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.491983][T18065] ip6_pol_route+0x56f/0x840 [ 5958.491983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5958.491983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5958.491983][T18065] ipv6_rcv+0x1ad/0x810 [ 5958.491983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5958.491983][T18065] process_backlog+0x101/0x620 [ 5958.491983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5958.491983][T18065] net_rx_action+0x495/0xbe0 [ 5958.491983][T18065] __do_softirq+0x1b5/0x7f6 [ 5958.491983][T18065] [ 5958.493823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.493823][T18065] dst_init+0x84/0x4a0 [ 5958.493823][T18065] dst_alloc+0x97/0x150 [ 5958.493823][T18065] ip6_dst_alloc+0x23/0x90 [ 5958.493823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.493823][T18065] ip6_pol_route+0x56f/0x840 [ 5958.493823][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5958.493823][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5958.493823][T18065] ipv6_rcv+0x1ad/0x810 [ 5958.493823][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5958.493823][T18065] process_backlog+0x101/0x620 [ 5958.493823][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5958.493823][T18065] net_rx_action+0x495/0xbe0 [ 5958.493823][T18065] __do_softirq+0x1b5/0x7f6 [ 5958.493823][T18065] [ 5958.495684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.495684][T18065] netdev_get_by_index+0x5e/0x80 [ 5958.495684][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5958.495684][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5958.495684][T18065] ip6_route_add+0x1c/0x140 [ 5958.495684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.495684][T18065] addrconf_add_dev+0xe2/0x170 [ 5958.495684][T18065] inet6_addr_add+0x12f/0xa40 [ 5958.495684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.495684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.495684][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.495684][T18065] netlink_unicast+0x449/0x710 [ 5958.495684][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.495684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.495684][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.495684][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.495684][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.495684][T18065] [ 5958.497905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.497905][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5958.497905][T18065] ipv6_find_idev+0x102/0x170 [ 5958.497905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.497905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.497905][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.497905][T18065] netlink_unicast+0x449/0x710 [ 5958.497905][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.497905][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.497905][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.497905][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.497905][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.497905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.497905][T18065] [ 5958.499618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5958.499618][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5958.499618][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5958.499618][T18065] ipv6_find_idev+0x102/0x170 [ 5958.499618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.499618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.499618][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.499618][T18065] netlink_unicast+0x449/0x710 [ 5958.499618][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.499618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.499618][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.499618][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.499618][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.499618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.499618][T18065] [ 5958.501475][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5958.501767][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5958.501767][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5958.501767][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5958.501767][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5958.501767][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5958.501767][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5958.501767][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5958.501767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.501767][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.501767][T18065] netlink_unicast+0x449/0x710 [ 5958.501767][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.501767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.501767][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.501767][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.501767][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.501767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.501767][T18065] [ 5958.503935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.503935][T18065] dst_init+0x84/0x4a0 [ 5958.503935][T18065] dst_alloc+0x97/0x150 [ 5958.503935][T18065] ip6_dst_alloc+0x23/0x90 [ 5958.503935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5958.503935][T18065] ip6_pol_route+0x56f/0x840 [ 5958.503935][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5958.503935][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5958.503935][T18065] fib6_rule_lookup+0x182/0x630 [ 5958.503935][T18065] ip6_route_output_flags+0x259/0x480 [ 5958.503935][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5958.503935][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5958.503935][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5958.503935][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5958.503935][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5958.503935][T18065] dev_hard_start_xmit+0x146/0x590 [ 5958.503935][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5958.503935][T18065] [ 5958.506242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.506242][T18065] netdev_get_by_index+0x5e/0x80 [ 5958.506242][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5958.506242][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5958.506242][T18065] ip6_route_add+0x1c/0x140 [ 5958.506242][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5958.506242][T18065] inet6_addr_add+0x4f8/0xa40 [ 5958.506242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.506242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.506242][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.506242][T18065] netlink_unicast+0x449/0x710 [ 5958.506242][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.506242][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.506242][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.506242][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.506242][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.506242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.506242][T18065] [ 5958.508487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.508487][T18065] netdev_get_by_index+0x5e/0x80 [ 5958.508487][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5958.508487][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5958.508487][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5958.508487][T18065] ipv6_add_addr+0x411/0x2000 [ 5958.508487][T18065] inet6_addr_add+0x30e/0xa40 [ 5958.508487][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.508487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.508487][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.508487][T18065] netlink_unicast+0x449/0x710 [ 5958.508487][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.508487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.508487][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.508487][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.508487][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.508487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.508487][T18065] [ 5958.510716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.510716][T18065] netdev_get_by_index+0x5e/0x80 [ 5958.510716][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5958.510716][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5958.510716][T18065] ip6_route_add+0x1c/0x140 [ 5958.510716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5958.510716][T18065] addrconf_add_dev+0xe2/0x170 [ 5958.510716][T18065] inet6_addr_add+0x12f/0xa40 [ 5958.510716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5958.510716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.510716][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.510716][T18065] netlink_unicast+0x449/0x710 [ 5958.510716][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.510716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.510716][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.510716][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.510716][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.510716][T18065] [ 5958.512909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.512909][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5958.512909][T18065] ipv6_find_idev+0x102/0x170 [ 5958.512909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.512909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.512909][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.512909][T18065] netlink_unicast+0x449/0x710 [ 5958.512909][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.512909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.512909][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.512909][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.512909][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.512909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.512909][T18065] [ 5958.514629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5958.514629][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5958.514629][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5958.514629][T18065] ipv6_find_idev+0x102/0x170 [ 5958.514629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5958.514629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5958.514629][T18065] netlink_rcv_skb+0x130/0x360 [ 5958.514629][T18065] netlink_unicast+0x449/0x710 [ 5958.514629][T18065] netlink_sendmsg+0x723/0xbe0 [ 5958.514629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5958.514629][T18065] ___sys_sendmsg+0xee/0x170 [ 5958.514629][T18065] __sys_sendmsg+0xcd/0x170 [ 5958.514629][T18065] do_syscall_64+0xc6/0x1e0 [ 5958.514629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5958.514629][T18065] [ 5962.809794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5962.810199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5962.810199][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.810199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.810199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.810199][ T10] ip6_route_add+0x1c/0x140 [ 5962.810199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5962.810199][ T10] inet6_addr_add+0x4f8/0xa40 [ 5962.810199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.810199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.810199][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.810199][ T10] netlink_unicast+0x449/0x710 [ 5962.810199][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.810199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.810199][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.810199][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.810199][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.810199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.810199][ T10] [ 5962.812239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5962.812239][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.812239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.812239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.812239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5962.812239][ T10] ipv6_add_addr+0x411/0x2000 [ 5962.812239][ T10] inet6_addr_add+0x30e/0xa40 [ 5962.812239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.812239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.812239][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.812239][ T10] netlink_unicast+0x449/0x710 [ 5962.812239][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.812239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.812239][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.812239][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.812239][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.812239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.812239][ T10] [ 5962.814264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5962.814264][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.814264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.814264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.814264][ T10] ip6_route_add+0x1c/0x140 [ 5962.814264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5962.814264][ T10] addrconf_add_dev+0xe2/0x170 [ 5962.814264][ T10] inet6_addr_add+0x12f/0xa40 [ 5962.814264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.814264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.814264][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.814264][ T10] netlink_unicast+0x449/0x710 [ 5962.814264][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.814264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.814264][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.814264][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.814264][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.814264][ T10] [ 5962.816259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5962.816259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5962.816259][ T10] ipv6_find_idev+0x102/0x170 [ 5962.816259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.816259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.816259][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.816259][ T10] netlink_unicast+0x449/0x710 [ 5962.816259][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.816259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.816259][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.816259][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.816259][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.816259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.816259][ T10] [ 5962.817806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5962.817806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5962.817806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5962.817806][ T10] ipv6_find_idev+0x102/0x170 [ 5962.817806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.817806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.817806][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.817806][ T10] netlink_unicast+0x449/0x710 [ 5962.817806][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.817806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.817806][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.817806][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.817806][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.817806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.817806][ T10] [ 5962.819520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5962.819783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5962.819783][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.819783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.819783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.819783][ T10] ip6_route_add+0x1c/0x140 [ 5962.819783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5962.819783][ T10] inet6_addr_add+0x4f8/0xa40 [ 5962.819783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.819783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.819783][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.819783][ T10] netlink_unicast+0x449/0x710 [ 5962.819783][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.819783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.819783][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.819783][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.819783][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.819783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.819783][ T10] [ 5962.821784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5962.821784][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.821784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.821784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.821784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5962.821784][ T10] ipv6_add_addr+0x411/0x2000 [ 5962.821784][ T10] inet6_addr_add+0x30e/0xa40 [ 5962.821784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.821784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.821784][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.821784][ T10] netlink_unicast+0x449/0x710 [ 5962.821784][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.821784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.821784][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.821784][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.821784][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.821784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.821784][ T10] [ 5962.823798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5962.823798][ T10] netdev_get_by_index+0x5e/0x80 [ 5962.823798][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5962.823798][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5962.823798][ T10] ip6_route_add+0x1c/0x140 [ 5962.823798][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5962.823798][ T10] addrconf_add_dev+0xe2/0x170 [ 5962.823798][ T10] inet6_addr_add+0x12f/0xa40 [ 5962.823798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5962.823798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.823798][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.823798][ T10] netlink_unicast+0x449/0x710 [ 5962.823798][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.823798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.823798][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.823798][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.823798][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.823798][ T10] [ 5962.825803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5962.825803][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5962.825803][ T10] ipv6_find_idev+0x102/0x170 [ 5962.825803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.825803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.825803][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.825803][ T10] netlink_unicast+0x449/0x710 [ 5962.825803][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.825803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.825803][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.825803][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.825803][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.825803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.825803][ T10] [ 5962.827361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5962.827361][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5962.827361][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5962.827361][ T10] ipv6_find_idev+0x102/0x170 [ 5962.827361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5962.827361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.827361][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.827361][ T10] netlink_unicast+0x449/0x710 [ 5962.827361][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.827361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.827361][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.827361][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.827361][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.827361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.827361][ T10] [ 5962.829066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5962.829318][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5962.829318][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5962.829318][ T10] register_netdevice+0x4d3/0x1690 [ 5962.829318][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5962.829318][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5962.829318][ T10] rtnl_newlink_create+0x341/0x850 [ 5962.829318][ T10] __rtnl_newlink+0xac9/0xd80 [ 5962.829318][ T10] rtnl_newlink+0x63/0xa0 [ 5962.829318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5962.829318][ T10] netlink_rcv_skb+0x130/0x360 [ 5962.829318][ T10] netlink_unicast+0x449/0x710 [ 5962.829318][ T10] netlink_sendmsg+0x723/0xbe0 [ 5962.829318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5962.829318][ T10] ___sys_sendmsg+0xee/0x170 [ 5962.829318][ T10] __sys_sendmsg+0xcd/0x170 [ 5962.829318][ T10] do_syscall_64+0xc6/0x1e0 [ 5962.829318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5962.829318][ T10] [ 5962.831366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5962.831615][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5962.831615][ T10] dst_init+0x84/0x4a0 [ 5962.831615][ T10] dst_alloc+0x97/0x150 [ 5962.831615][ T10] ip6_dst_alloc+0x23/0x90 [ 5962.831615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5962.831615][ T10] ip6_pol_route+0x56f/0x840 [ 5962.831615][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5962.831615][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5962.831615][ T10] fib6_rule_lookup+0x182/0x630 [ 5962.831615][ T10] ip6_route_output_flags+0x259/0x480 [ 5962.831615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5962.831615][ T10] icmp6_send+0x13dd/0x1b70 [ 5962.831615][ T10] ip6_link_failure+0x30/0x430 [ 5962.831615][ T10] ndisc_error_report+0x96/0x160 [ 5962.831615][ T10] neigh_invalidate+0x206/0x510 [ 5962.831615][ T10] neigh_timer_handler+0x984/0xf10 [ 5962.831615][ T10] call_timer_fn+0x170/0x430 [ 5962.831615][ T10] [ 5968.769872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5968.770313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.770313][T18065] ___neigh_create+0x14b/0xf60 [ 5968.770313][T18065] ip6_finish_output2+0xa70/0xf80 [ 5968.770313][T18065] ip6_finish_output+0x4ed/0xd30 [ 5968.770313][T18065] ip6_output+0x1f3/0x770 [ 5968.770313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5968.770313][T18065] mld_sendpack+0x62d/0xbc0 [ 5968.770313][T18065] mld_ifc_work+0x32/0x1f0 [ 5968.770313][T18065] process_one_work+0x84d/0x18a0 [ 5968.770313][T18065] worker_thread+0x587/0xd30 [ 5968.770313][T18065] kthread+0x28a/0x350 [ 5968.770313][T18065] ret_from_fork+0x31/0x70 [ 5968.770313][T18065] ret_from_fork_asm+0x1a/0x30 [ 5968.770313][T18065] [ 5968.772010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.772010][T18065] dst_init+0x84/0x4a0 [ 5968.772010][T18065] dst_alloc+0x97/0x150 [ 5968.772010][T18065] ip6_dst_alloc+0x23/0x90 [ 5968.772010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.772010][T18065] ip6_pol_route+0x56f/0x840 [ 5968.772010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5968.772010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5968.772010][T18065] ipv6_rcv+0x1ad/0x810 [ 5968.772010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5968.772010][T18065] process_backlog+0x101/0x620 [ 5968.772010][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5968.772010][T18065] net_rx_action+0x495/0xbe0 [ 5968.772010][T18065] __do_softirq+0x1b5/0x7f6 [ 5968.772010][T18065] [ 5968.773863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.773863][T18065] dst_init+0x84/0x4a0 [ 5968.773863][T18065] dst_alloc+0x97/0x150 [ 5968.773863][T18065] ip6_dst_alloc+0x23/0x90 [ 5968.773863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.773863][T18065] ip6_pol_route+0x56f/0x840 [ 5968.773863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5968.773863][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5968.773863][T18065] ipv6_rcv+0x1ad/0x810 [ 5968.773863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5968.773863][T18065] process_backlog+0x101/0x620 [ 5968.773863][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5968.773863][T18065] net_rx_action+0x495/0xbe0 [ 5968.773863][T18065] __do_softirq+0x1b5/0x7f6 [ 5968.773863][T18065] [ 5968.775707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.775707][T18065] netdev_get_by_index+0x5e/0x80 [ 5968.775707][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5968.775707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5968.775707][T18065] ip6_route_add+0x1c/0x140 [ 5968.775707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.775707][T18065] addrconf_add_dev+0xe2/0x170 [ 5968.775707][T18065] inet6_addr_add+0x12f/0xa40 [ 5968.775707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.775707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.775707][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.775707][T18065] netlink_unicast+0x449/0x710 [ 5968.775707][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.775707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.775707][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.775707][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.775707][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.775707][T18065] [ 5968.777924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.777924][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5968.777924][T18065] ipv6_find_idev+0x102/0x170 [ 5968.777924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.777924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.777924][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.777924][T18065] netlink_unicast+0x449/0x710 [ 5968.777924][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.777924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.777924][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.777924][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.777924][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.777924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.777924][T18065] [ 5968.779647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5968.779647][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5968.779647][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5968.779647][T18065] ipv6_find_idev+0x102/0x170 [ 5968.779647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.779647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.779647][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.779647][T18065] netlink_unicast+0x449/0x710 [ 5968.779647][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.779647][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.779647][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.779647][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.779647][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.779647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.779647][T18065] [ 5968.781527][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5968.781804][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5968.781804][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5968.781804][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5968.781804][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5968.781804][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5968.781804][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5968.781804][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5968.781804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.781804][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.781804][T18065] netlink_unicast+0x449/0x710 [ 5968.781804][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.781804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.781804][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.781804][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.781804][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.781804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.781804][T18065] [ 5968.783969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.783969][T18065] dst_init+0x84/0x4a0 [ 5968.783969][T18065] dst_alloc+0x97/0x150 [ 5968.783969][T18065] ip6_dst_alloc+0x23/0x90 [ 5968.783969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5968.783969][T18065] ip6_pol_route+0x56f/0x840 [ 5968.783969][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5968.783969][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5968.783969][T18065] fib6_rule_lookup+0x182/0x630 [ 5968.783969][T18065] ip6_route_output_flags+0x259/0x480 [ 5968.783969][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5968.783969][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5968.783969][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5968.783969][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5968.783969][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5968.783969][T18065] dev_hard_start_xmit+0x146/0x590 [ 5968.783969][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5968.783969][T18065] [ 5968.786277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.786277][T18065] netdev_get_by_index+0x5e/0x80 [ 5968.786277][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5968.786277][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5968.786277][T18065] ip6_route_add+0x1c/0x140 [ 5968.786277][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5968.786277][T18065] inet6_addr_add+0x4f8/0xa40 [ 5968.786277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.786277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.786277][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.786277][T18065] netlink_unicast+0x449/0x710 [ 5968.786277][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.786277][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.786277][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.786277][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.786277][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.786277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.786277][T18065] [ 5968.788512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.788512][T18065] netdev_get_by_index+0x5e/0x80 [ 5968.788512][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5968.788512][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5968.788512][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5968.788512][T18065] ipv6_add_addr+0x411/0x2000 [ 5968.788512][T18065] inet6_addr_add+0x30e/0xa40 [ 5968.788512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.788512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.788512][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.788512][T18065] netlink_unicast+0x449/0x710 [ 5968.788512][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.788512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.788512][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.788512][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.788512][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.788512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.788512][T18065] [ 5968.790732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.790732][T18065] netdev_get_by_index+0x5e/0x80 [ 5968.790732][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5968.790732][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5968.790732][T18065] ip6_route_add+0x1c/0x140 [ 5968.790732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5968.790732][T18065] addrconf_add_dev+0xe2/0x170 [ 5968.790732][T18065] inet6_addr_add+0x12f/0xa40 [ 5968.790732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5968.790732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.790732][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.790732][T18065] netlink_unicast+0x449/0x710 [ 5968.790732][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.790732][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.790732][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.790732][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.790732][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.790732][T18065] [ 5968.792922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.792922][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5968.792922][T18065] ipv6_find_idev+0x102/0x170 [ 5968.792922][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.792922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.792922][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.792922][T18065] netlink_unicast+0x449/0x710 [ 5968.792922][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.792922][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.792922][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.792922][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.792922][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.792922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.792922][T18065] [ 5968.794636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5968.794636][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5968.794636][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5968.794636][T18065] ipv6_find_idev+0x102/0x170 [ 5968.794636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5968.794636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5968.794636][T18065] netlink_rcv_skb+0x130/0x360 [ 5968.794636][T18065] netlink_unicast+0x449/0x710 [ 5968.794636][T18065] netlink_sendmsg+0x723/0xbe0 [ 5968.794636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5968.794636][T18065] ___sys_sendmsg+0xee/0x170 [ 5968.794636][T18065] __sys_sendmsg+0xcd/0x170 [ 5968.794636][T18065] do_syscall_64+0xc6/0x1e0 [ 5968.794636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5968.794636][T18065] [ 5972.865951][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5972.866292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5972.866292][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.866292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.866292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.866292][ T10] ip6_route_add+0x1c/0x140 [ 5972.866292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5972.866292][ T10] inet6_addr_add+0x4f8/0xa40 [ 5972.866292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.866292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.866292][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.866292][ T10] netlink_unicast+0x449/0x710 [ 5972.866292][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.866292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.866292][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.866292][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.866292][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.866292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.866292][ T10] [ 5972.868321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5972.868321][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.868321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.868321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.868321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5972.868321][ T10] ipv6_add_addr+0x411/0x2000 [ 5972.868321][ T10] inet6_addr_add+0x30e/0xa40 [ 5972.868321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.868321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.868321][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.868321][ T10] netlink_unicast+0x449/0x710 [ 5972.868321][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.868321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.868321][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.868321][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.868321][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.868321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.868321][ T10] [ 5972.870347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5972.870347][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.870347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.870347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.870347][ T10] ip6_route_add+0x1c/0x140 [ 5972.870347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5972.870347][ T10] addrconf_add_dev+0xe2/0x170 [ 5972.870347][ T10] inet6_addr_add+0x12f/0xa40 [ 5972.870347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.870347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.870347][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.870347][ T10] netlink_unicast+0x449/0x710 [ 5972.870347][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.870347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.870347][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.870347][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.870347][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.870347][ T10] [ 5972.872313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5972.872313][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5972.872313][ T10] ipv6_find_idev+0x102/0x170 [ 5972.872313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.872313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.872313][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.872313][ T10] netlink_unicast+0x449/0x710 [ 5972.872313][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.872313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.872313][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.872313][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.872313][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.872313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.872313][ T10] [ 5972.873859][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5972.873859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5972.873859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5972.873859][ T10] ipv6_find_idev+0x102/0x170 [ 5972.873859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.873859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.873859][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.873859][ T10] netlink_unicast+0x449/0x710 [ 5972.873859][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.873859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.873859][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.873859][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.873859][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.873859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.873859][ T10] [ 5972.875579][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5972.875840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5972.875840][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.875840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.875840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.875840][ T10] ip6_route_add+0x1c/0x140 [ 5972.875840][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5972.875840][ T10] inet6_addr_add+0x4f8/0xa40 [ 5972.875840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.875840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.875840][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.875840][ T10] netlink_unicast+0x449/0x710 [ 5972.875840][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.875840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.875840][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.875840][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.875840][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.875840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.875840][ T10] [ 5972.878419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5972.878419][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.878419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.878419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.878419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5972.878419][ T10] ipv6_add_addr+0x411/0x2000 [ 5972.878419][ T10] inet6_addr_add+0x30e/0xa40 [ 5972.878419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.878419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.878419][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.878419][ T10] netlink_unicast+0x449/0x710 [ 5972.878419][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.878419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.878419][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.878419][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.878419][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.878419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.878419][ T10] [ 5972.880439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5972.880439][ T10] netdev_get_by_index+0x5e/0x80 [ 5972.880439][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5972.880439][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5972.880439][ T10] ip6_route_add+0x1c/0x140 [ 5972.880439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5972.880439][ T10] addrconf_add_dev+0xe2/0x170 [ 5972.880439][ T10] inet6_addr_add+0x12f/0xa40 [ 5972.880439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5972.880439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.880439][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.880439][ T10] netlink_unicast+0x449/0x710 [ 5972.880439][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.880439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.880439][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.880439][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.880439][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.880439][ T10] [ 5972.882420][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5972.882420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5972.882420][ T10] ipv6_find_idev+0x102/0x170 [ 5972.882420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.882420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.882420][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.882420][ T10] netlink_unicast+0x449/0x710 [ 5972.882420][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.882420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.882420][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.882420][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.882420][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.882420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.882420][ T10] [ 5972.883968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5972.883968][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5972.883968][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5972.883968][ T10] ipv6_find_idev+0x102/0x170 [ 5972.883968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5972.883968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.883968][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.883968][ T10] netlink_unicast+0x449/0x710 [ 5972.883968][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.883968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.883968][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.883968][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.883968][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.883968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.883968][ T10] [ 5972.885703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5972.885988][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5972.885988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5972.885988][ T10] register_netdevice+0x4d3/0x1690 [ 5972.885988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5972.885988][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5972.885988][ T10] rtnl_newlink_create+0x341/0x850 [ 5972.885988][ T10] __rtnl_newlink+0xac9/0xd80 [ 5972.885988][ T10] rtnl_newlink+0x63/0xa0 [ 5972.885988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5972.885988][ T10] netlink_rcv_skb+0x130/0x360 [ 5972.885988][ T10] netlink_unicast+0x449/0x710 [ 5972.885988][ T10] netlink_sendmsg+0x723/0xbe0 [ 5972.885988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5972.885988][ T10] ___sys_sendmsg+0xee/0x170 [ 5972.885988][ T10] __sys_sendmsg+0xcd/0x170 [ 5972.885988][ T10] do_syscall_64+0xc6/0x1e0 [ 5972.885988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5972.885988][ T10] [ 5972.888059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5972.888340][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5972.888340][ T10] dst_init+0x84/0x4a0 [ 5972.888340][ T10] dst_alloc+0x97/0x150 [ 5972.888340][ T10] ip6_dst_alloc+0x23/0x90 [ 5972.888340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5972.888340][ T10] ip6_pol_route+0x56f/0x840 [ 5972.888340][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5972.888340][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5972.888340][ T10] fib6_rule_lookup+0x182/0x630 [ 5972.888340][ T10] ip6_route_output_flags+0x259/0x480 [ 5972.888340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5972.888340][ T10] icmp6_send+0x13dd/0x1b70 [ 5972.888340][ T10] ip6_link_failure+0x30/0x430 [ 5972.888340][ T10] ndisc_error_report+0x96/0x160 [ 5972.888340][ T10] neigh_invalidate+0x206/0x510 [ 5972.888340][ T10] neigh_timer_handler+0x984/0xf10 [ 5972.888340][ T10] call_timer_fn+0x170/0x430 [ 5972.888340][ T10] [ 5979.049799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5979.050217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.050217][T18065] ___neigh_create+0x14b/0xf60 [ 5979.050217][T18065] ip6_finish_output2+0xa70/0xf80 [ 5979.050217][T18065] ip6_finish_output+0x4ed/0xd30 [ 5979.050217][T18065] ip6_output+0x1f3/0x770 [ 5979.050217][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5979.050217][T18065] mld_sendpack+0x62d/0xbc0 [ 5979.050217][T18065] mld_ifc_work+0x32/0x1f0 [ 5979.050217][T18065] process_one_work+0x84d/0x18a0 [ 5979.050217][T18065] worker_thread+0x587/0xd30 [ 5979.050217][T18065] kthread+0x28a/0x350 [ 5979.050217][T18065] ret_from_fork+0x31/0x70 [ 5979.050217][T18065] ret_from_fork_asm+0x1a/0x30 [ 5979.050217][T18065] [ 5979.051910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.051910][T18065] dst_init+0x84/0x4a0 [ 5979.051910][T18065] dst_alloc+0x97/0x150 [ 5979.051910][T18065] ip6_dst_alloc+0x23/0x90 [ 5979.051910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.051910][T18065] ip6_pol_route+0x56f/0x840 [ 5979.051910][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5979.051910][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5979.051910][T18065] ipv6_rcv+0x1ad/0x810 [ 5979.051910][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5979.051910][T18065] process_backlog+0x101/0x620 [ 5979.051910][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5979.051910][T18065] net_rx_action+0x495/0xbe0 [ 5979.051910][T18065] __do_softirq+0x1b5/0x7f6 [ 5979.051910][T18065] [ 5979.053749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.053749][T18065] dst_init+0x84/0x4a0 [ 5979.053749][T18065] dst_alloc+0x97/0x150 [ 5979.053749][T18065] ip6_dst_alloc+0x23/0x90 [ 5979.053749][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.053749][T18065] ip6_pol_route+0x56f/0x840 [ 5979.053749][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5979.053749][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5979.053749][T18065] ipv6_rcv+0x1ad/0x810 [ 5979.053749][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5979.053749][T18065] process_backlog+0x101/0x620 [ 5979.053749][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5979.053749][T18065] net_rx_action+0x495/0xbe0 [ 5979.053749][T18065] __do_softirq+0x1b5/0x7f6 [ 5979.053749][T18065] [ 5979.055601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.055601][T18065] netdev_get_by_index+0x5e/0x80 [ 5979.055601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5979.055601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5979.055601][T18065] ip6_route_add+0x1c/0x140 [ 5979.055601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.055601][T18065] addrconf_add_dev+0xe2/0x170 [ 5979.055601][T18065] inet6_addr_add+0x12f/0xa40 [ 5979.055601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.055601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.055601][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.055601][T18065] netlink_unicast+0x449/0x710 [ 5979.055601][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.055601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.055601][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.055601][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.055601][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.055601][T18065] [ 5979.057793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.057793][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5979.057793][T18065] ipv6_find_idev+0x102/0x170 [ 5979.057793][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.057793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.057793][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.057793][T18065] netlink_unicast+0x449/0x710 [ 5979.057793][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.057793][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.057793][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.057793][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.057793][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.057793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.057793][T18065] [ 5979.059515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5979.059515][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5979.059515][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5979.059515][T18065] ipv6_find_idev+0x102/0x170 [ 5979.059515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.059515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.059515][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.059515][T18065] netlink_unicast+0x449/0x710 [ 5979.059515][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.059515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.059515][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.059515][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.059515][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.059515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.059515][T18065] [ 5979.061362][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5979.061628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5979.061628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5979.061628][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5979.061628][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5979.061628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5979.061628][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5979.061628][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5979.061628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.061628][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.061628][T18065] netlink_unicast+0x449/0x710 [ 5979.061628][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.061628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.061628][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.061628][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.061628][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.061628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.061628][T18065] [ 5979.063769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.063769][T18065] dst_init+0x84/0x4a0 [ 5979.063769][T18065] dst_alloc+0x97/0x150 [ 5979.063769][T18065] ip6_dst_alloc+0x23/0x90 [ 5979.063769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5979.063769][T18065] ip6_pol_route+0x56f/0x840 [ 5979.063769][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5979.063769][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5979.063769][T18065] fib6_rule_lookup+0x182/0x630 [ 5979.063769][T18065] ip6_route_output_flags+0x259/0x480 [ 5979.063769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5979.063769][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5979.063769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5979.063769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5979.063769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5979.063769][T18065] dev_hard_start_xmit+0x146/0x590 [ 5979.063769][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5979.063769][T18065] [ 5979.066082][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.066082][T18065] netdev_get_by_index+0x5e/0x80 [ 5979.066082][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5979.066082][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5979.066082][T18065] ip6_route_add+0x1c/0x140 [ 5979.066082][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5979.066082][T18065] inet6_addr_add+0x4f8/0xa40 [ 5979.066082][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.066082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.066082][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.066082][T18065] netlink_unicast+0x449/0x710 [ 5979.066082][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.066082][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.066082][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.066082][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.066082][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.066082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.066082][T18065] [ 5979.068298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.068298][T18065] netdev_get_by_index+0x5e/0x80 [ 5979.068298][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5979.068298][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5979.068298][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5979.068298][T18065] ipv6_add_addr+0x411/0x2000 [ 5979.068298][T18065] inet6_addr_add+0x30e/0xa40 [ 5979.068298][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.068298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.068298][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.068298][T18065] netlink_unicast+0x449/0x710 [ 5979.068298][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.068298][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.068298][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.068298][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.068298][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.068298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.068298][T18065] [ 5979.070512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.070512][T18065] netdev_get_by_index+0x5e/0x80 [ 5979.070512][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5979.070512][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5979.070512][T18065] ip6_route_add+0x1c/0x140 [ 5979.070512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5979.070512][T18065] addrconf_add_dev+0xe2/0x170 [ 5979.070512][T18065] inet6_addr_add+0x12f/0xa40 [ 5979.070512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5979.070512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.070512][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.070512][T18065] netlink_unicast+0x449/0x710 [ 5979.070512][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.070512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.070512][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.070512][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.070512][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.070512][T18065] [ 5979.072689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.072689][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5979.072689][T18065] ipv6_find_idev+0x102/0x170 [ 5979.072689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.072689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.072689][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.072689][T18065] netlink_unicast+0x449/0x710 [ 5979.072689][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.072689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.072689][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.072689][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.072689][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.072689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.072689][T18065] [ 5979.074400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5979.074400][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5979.074400][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5979.074400][T18065] ipv6_find_idev+0x102/0x170 [ 5979.074400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5979.074400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5979.074400][T18065] netlink_rcv_skb+0x130/0x360 [ 5979.074400][T18065] netlink_unicast+0x449/0x710 [ 5979.074400][T18065] netlink_sendmsg+0x723/0xbe0 [ 5979.074400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5979.074400][T18065] ___sys_sendmsg+0xee/0x170 [ 5979.074400][T18065] __sys_sendmsg+0xcd/0x170 [ 5979.074400][T18065] do_syscall_64+0xc6/0x1e0 [ 5979.074400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5979.074400][T18065] [ 5983.129807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5983.130142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5983.130142][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.130142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.130142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.130142][ T10] ip6_route_add+0x1c/0x140 [ 5983.130142][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5983.130142][ T10] inet6_addr_add+0x4f8/0xa40 [ 5983.130142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.130142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.130142][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.130142][ T10] netlink_unicast+0x449/0x710 [ 5983.130142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.130142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.130142][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.130142][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.130142][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.130142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.130142][ T10] [ 5983.132144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5983.132144][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.132144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.132144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.132144][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5983.132144][ T10] ipv6_add_addr+0x411/0x2000 [ 5983.132144][ T10] inet6_addr_add+0x30e/0xa40 [ 5983.132144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.132144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.132144][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.132144][ T10] netlink_unicast+0x449/0x710 [ 5983.132144][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.132144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.132144][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.132144][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.132144][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.132144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.132144][ T10] [ 5983.134127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5983.134127][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.134127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.134127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.134127][ T10] ip6_route_add+0x1c/0x140 [ 5983.134127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5983.134127][ T10] addrconf_add_dev+0xe2/0x170 [ 5983.134127][ T10] inet6_addr_add+0x12f/0xa40 [ 5983.134127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.134127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.134127][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.134127][ T10] netlink_unicast+0x449/0x710 [ 5983.134127][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.134127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.134127][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.134127][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.134127][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.134127][ T10] [ 5983.136076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5983.136076][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5983.136076][ T10] ipv6_find_idev+0x102/0x170 [ 5983.136076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5983.136076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.136076][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.136076][ T10] netlink_unicast+0x449/0x710 [ 5983.136076][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.136076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.136076][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.136076][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.136076][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.136076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.136076][ T10] [ 5983.137602][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5983.137602][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5983.137602][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5983.137602][ T10] ipv6_find_idev+0x102/0x170 [ 5983.137602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5983.137602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.137602][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.137602][ T10] netlink_unicast+0x449/0x710 [ 5983.137602][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.137602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.137602][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.137602][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.137602][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.137602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.137602][ T10] [ 5983.139273][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5983.139502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5983.139502][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.139502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.139502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.139502][ T10] ip6_route_add+0x1c/0x140 [ 5983.139502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5983.139502][ T10] inet6_addr_add+0x4f8/0xa40 [ 5983.139502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.139502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.139502][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.139502][ T10] netlink_unicast+0x449/0x710 [ 5983.139502][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.139502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.139502][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.139502][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.139502][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.139502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.139502][ T10] [ 5983.141477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5983.141477][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.141477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.141477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.141477][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5983.141477][ T10] ipv6_add_addr+0x411/0x2000 [ 5983.141477][ T10] inet6_addr_add+0x30e/0xa40 [ 5983.141477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.141477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.141477][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.141477][ T10] netlink_unicast+0x449/0x710 [ 5983.141477][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.141477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.141477][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.141477][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.141477][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.141477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.141477][ T10] [ 5983.143460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5983.143460][ T10] netdev_get_by_index+0x5e/0x80 [ 5983.143460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5983.143460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5983.143460][ T10] ip6_route_add+0x1c/0x140 [ 5983.143460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5983.143460][ T10] addrconf_add_dev+0xe2/0x170 [ 5983.143460][ T10] inet6_addr_add+0x12f/0xa40 [ 5983.143460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5983.143460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.143460][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.143460][ T10] netlink_unicast+0x449/0x710 [ 5983.143460][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.143460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.143460][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.143460][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.143460][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.143460][ T10] [ 5983.145445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5983.145445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5983.145445][ T10] ipv6_find_idev+0x102/0x170 [ 5983.145445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5983.145445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.145445][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.145445][ T10] netlink_unicast+0x449/0x710 [ 5983.145445][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.145445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.145445][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.145445][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.145445][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.145445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.145445][ T10] [ 5983.146984][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5983.146984][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5983.146984][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5983.146984][ T10] ipv6_find_idev+0x102/0x170 [ 5983.146984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5983.146984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.146984][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.146984][ T10] netlink_unicast+0x449/0x710 [ 5983.146984][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.146984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.146984][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.146984][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.146984][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.146984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.146984][ T10] [ 5983.148648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5983.148907][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5983.148907][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5983.148907][ T10] register_netdevice+0x4d3/0x1690 [ 5983.148907][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5983.148907][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5983.148907][ T10] rtnl_newlink_create+0x341/0x850 [ 5983.148907][ T10] __rtnl_newlink+0xac9/0xd80 [ 5983.148907][ T10] rtnl_newlink+0x63/0xa0 [ 5983.148907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5983.148907][ T10] netlink_rcv_skb+0x130/0x360 [ 5983.148907][ T10] netlink_unicast+0x449/0x710 [ 5983.148907][ T10] netlink_sendmsg+0x723/0xbe0 [ 5983.148907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5983.148907][ T10] ___sys_sendmsg+0xee/0x170 [ 5983.148907][ T10] __sys_sendmsg+0xcd/0x170 [ 5983.148907][ T10] do_syscall_64+0xc6/0x1e0 [ 5983.148907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5983.148907][ T10] [ 5983.150916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5983.151161][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5983.151161][ T10] dst_init+0x84/0x4a0 [ 5983.151161][ T10] dst_alloc+0x97/0x150 [ 5983.151161][ T10] ip6_dst_alloc+0x23/0x90 [ 5983.151161][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5983.151161][ T10] ip6_pol_route+0x56f/0x840 [ 5983.151161][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5983.151161][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5983.151161][ T10] fib6_rule_lookup+0x182/0x630 [ 5983.151161][ T10] ip6_route_output_flags+0x259/0x480 [ 5983.151161][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5983.151161][ T10] icmp6_send+0x13dd/0x1b70 [ 5983.151161][ T10] ip6_link_failure+0x30/0x430 [ 5983.151161][ T10] ndisc_error_report+0x96/0x160 [ 5983.151161][ T10] neigh_invalidate+0x206/0x510 [ 5983.151161][ T10] neigh_timer_handler+0x984/0xf10 [ 5983.151161][ T10] call_timer_fn+0x170/0x430 [ 5983.151161][ T10] [ 5989.329802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5989.330221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.330221][T18065] ___neigh_create+0x14b/0xf60 [ 5989.330221][T18065] ip6_finish_output2+0xa70/0xf80 [ 5989.330221][T18065] ip6_finish_output+0x4ed/0xd30 [ 5989.330221][T18065] ip6_output+0x1f3/0x770 [ 5989.330221][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5989.330221][T18065] mld_sendpack+0x62d/0xbc0 [ 5989.330221][T18065] mld_ifc_work+0x32/0x1f0 [ 5989.330221][T18065] process_one_work+0x84d/0x18a0 [ 5989.330221][T18065] worker_thread+0x587/0xd30 [ 5989.330221][T18065] kthread+0x28a/0x350 [ 5989.330221][T18065] ret_from_fork+0x31/0x70 [ 5989.330221][T18065] ret_from_fork_asm+0x1a/0x30 [ 5989.330221][T18065] [ 5989.331927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.331927][T18065] dst_init+0x84/0x4a0 [ 5989.331927][T18065] dst_alloc+0x97/0x150 [ 5989.331927][T18065] ip6_dst_alloc+0x23/0x90 [ 5989.331927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.331927][T18065] ip6_pol_route+0x56f/0x840 [ 5989.331927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5989.331927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5989.331927][T18065] ipv6_rcv+0x1ad/0x810 [ 5989.331927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5989.331927][T18065] process_backlog+0x101/0x620 [ 5989.331927][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5989.331927][T18065] net_rx_action+0x495/0xbe0 [ 5989.331927][T18065] __do_softirq+0x1b5/0x7f6 [ 5989.331927][T18065] [ 5989.333775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.333775][T18065] dst_init+0x84/0x4a0 [ 5989.333775][T18065] dst_alloc+0x97/0x150 [ 5989.333775][T18065] ip6_dst_alloc+0x23/0x90 [ 5989.333775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.333775][T18065] ip6_pol_route+0x56f/0x840 [ 5989.333775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5989.333775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5989.333775][T18065] ipv6_rcv+0x1ad/0x810 [ 5989.333775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5989.333775][T18065] process_backlog+0x101/0x620 [ 5989.333775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5989.333775][T18065] net_rx_action+0x495/0xbe0 [ 5989.333775][T18065] __do_softirq+0x1b5/0x7f6 [ 5989.333775][T18065] [ 5989.335638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.335638][T18065] netdev_get_by_index+0x5e/0x80 [ 5989.335638][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5989.335638][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5989.335638][T18065] ip6_route_add+0x1c/0x140 [ 5989.335638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.335638][T18065] addrconf_add_dev+0xe2/0x170 [ 5989.335638][T18065] inet6_addr_add+0x12f/0xa40 [ 5989.335638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.335638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.335638][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.335638][T18065] netlink_unicast+0x449/0x710 [ 5989.335638][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.335638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.335638][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.335638][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.335638][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.335638][T18065] [ 5989.337833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.337833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5989.337833][T18065] ipv6_find_idev+0x102/0x170 [ 5989.337833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.337833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.337833][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.337833][T18065] netlink_unicast+0x449/0x710 [ 5989.337833][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.337833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.337833][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.337833][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.337833][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.337833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.337833][T18065] [ 5989.339568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5989.339568][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5989.339568][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5989.339568][T18065] ipv6_find_idev+0x102/0x170 [ 5989.339568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.339568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.339568][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.339568][T18065] netlink_unicast+0x449/0x710 [ 5989.339568][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.339568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.339568][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.339568][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.339568][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.339568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.339568][T18065] [ 5989.341413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5989.341676][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5989.341676][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5989.341676][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5989.341676][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5989.341676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5989.341676][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5989.341676][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5989.341676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.341676][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.341676][T18065] netlink_unicast+0x449/0x710 [ 5989.341676][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.341676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.341676][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.341676][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.341676][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.341676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.341676][T18065] [ 5989.343844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.343844][T18065] dst_init+0x84/0x4a0 [ 5989.343844][T18065] dst_alloc+0x97/0x150 [ 5989.343844][T18065] ip6_dst_alloc+0x23/0x90 [ 5989.343844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5989.343844][T18065] ip6_pol_route+0x56f/0x840 [ 5989.343844][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5989.343844][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5989.343844][T18065] fib6_rule_lookup+0x182/0x630 [ 5989.343844][T18065] ip6_route_output_flags+0x259/0x480 [ 5989.343844][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5989.343844][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5989.343844][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5989.343844][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5989.343844][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5989.343844][T18065] dev_hard_start_xmit+0x146/0x590 [ 5989.343844][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5989.343844][T18065] [ 5989.346816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.346816][T18065] netdev_get_by_index+0x5e/0x80 [ 5989.346816][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5989.346816][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5989.346816][T18065] ip6_route_add+0x1c/0x140 [ 5989.346816][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5989.346816][T18065] inet6_addr_add+0x4f8/0xa40 [ 5989.346816][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.346816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.346816][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.346816][T18065] netlink_unicast+0x449/0x710 [ 5989.346816][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.346816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.346816][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.346816][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.346816][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.346816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.346816][T18065] [ 5989.349042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.349042][T18065] netdev_get_by_index+0x5e/0x80 [ 5989.349042][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5989.349042][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5989.349042][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5989.349042][T18065] ipv6_add_addr+0x411/0x2000 [ 5989.349042][T18065] inet6_addr_add+0x30e/0xa40 [ 5989.349042][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.349042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.349042][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.349042][T18065] netlink_unicast+0x449/0x710 [ 5989.349042][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.349042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.349042][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.349042][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.349042][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.349042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.349042][T18065] [ 5989.351261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.351261][T18065] netdev_get_by_index+0x5e/0x80 [ 5989.351261][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5989.351261][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5989.351261][T18065] ip6_route_add+0x1c/0x140 [ 5989.351261][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5989.351261][T18065] addrconf_add_dev+0xe2/0x170 [ 5989.351261][T18065] inet6_addr_add+0x12f/0xa40 [ 5989.351261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5989.351261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.351261][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.351261][T18065] netlink_unicast+0x449/0x710 [ 5989.351261][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.351261][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.351261][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.351261][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.351261][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.351261][T18065] [ 5989.353464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.353464][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5989.353464][T18065] ipv6_find_idev+0x102/0x170 [ 5989.353464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.353464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.353464][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.353464][T18065] netlink_unicast+0x449/0x710 [ 5989.353464][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.353464][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.353464][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.353464][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.353464][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.353464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.353464][T18065] [ 5989.355168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5989.355168][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5989.355168][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5989.355168][T18065] ipv6_find_idev+0x102/0x170 [ 5989.355168][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5989.355168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5989.355168][T18065] netlink_rcv_skb+0x130/0x360 [ 5989.355168][T18065] netlink_unicast+0x449/0x710 [ 5989.355168][T18065] netlink_sendmsg+0x723/0xbe0 [ 5989.355168][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5989.355168][T18065] ___sys_sendmsg+0xee/0x170 [ 5989.355168][T18065] __sys_sendmsg+0xcd/0x170 [ 5989.355168][T18065] do_syscall_64+0xc6/0x1e0 [ 5989.355168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5989.355168][T18065] [ 5993.393803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 5993.394142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5993.394142][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.394142][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.394142][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.394142][ T10] ip6_route_add+0x1c/0x140 [ 5993.394142][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5993.394142][ T10] inet6_addr_add+0x4f8/0xa40 [ 5993.394142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.394142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.394142][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.394142][ T10] netlink_unicast+0x449/0x710 [ 5993.394142][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.394142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.394142][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.394142][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.394142][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.394142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.394142][ T10] [ 5993.396160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5993.396160][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.396160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.396160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.396160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5993.396160][ T10] ipv6_add_addr+0x411/0x2000 [ 5993.396160][ T10] inet6_addr_add+0x30e/0xa40 [ 5993.396160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.396160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.396160][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.396160][ T10] netlink_unicast+0x449/0x710 [ 5993.396160][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.396160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.396160][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.396160][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.396160][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.396160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.396160][ T10] [ 5993.398133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5993.398133][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.398133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.398133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.398133][ T10] ip6_route_add+0x1c/0x140 [ 5993.398133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5993.398133][ T10] addrconf_add_dev+0xe2/0x170 [ 5993.398133][ T10] inet6_addr_add+0x12f/0xa40 [ 5993.398133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.398133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.398133][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.398133][ T10] netlink_unicast+0x449/0x710 [ 5993.398133][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.398133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.398133][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.398133][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.398133][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.398133][ T10] [ 5993.400075][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5993.400075][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5993.400075][ T10] ipv6_find_idev+0x102/0x170 [ 5993.400075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.400075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.400075][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.400075][ T10] netlink_unicast+0x449/0x710 [ 5993.400075][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.400075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.400075][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.400075][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.400075][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.400075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.400075][ T10] [ 5993.401593][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 5993.401593][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5993.401593][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5993.401593][ T10] ipv6_find_idev+0x102/0x170 [ 5993.401593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.401593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.401593][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.401593][ T10] netlink_unicast+0x449/0x710 [ 5993.401593][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.401593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.401593][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.401593][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.401593][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.401593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.401593][ T10] [ 5993.403277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 5993.403540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5993.403540][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.403540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.403540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.403540][ T10] ip6_route_add+0x1c/0x140 [ 5993.403540][ T10] addrconf_prefix_route+0x2a6/0x430 [ 5993.403540][ T10] inet6_addr_add+0x4f8/0xa40 [ 5993.403540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.403540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.403540][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.403540][ T10] netlink_unicast+0x449/0x710 [ 5993.403540][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.403540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.403540][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.403540][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.403540][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.403540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.403540][ T10] [ 5993.405525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5993.405525][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.405525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.405525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.405525][ T10] addrconf_f6i_alloc+0x315/0x560 [ 5993.405525][ T10] ipv6_add_addr+0x411/0x2000 [ 5993.405525][ T10] inet6_addr_add+0x30e/0xa40 [ 5993.405525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.405525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.405525][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.405525][ T10] netlink_unicast+0x449/0x710 [ 5993.405525][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.405525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.405525][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.405525][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.405525][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.405525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.405525][ T10] [ 5993.407501][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5993.407501][ T10] netdev_get_by_index+0x5e/0x80 [ 5993.407501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 5993.407501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 5993.407501][ T10] ip6_route_add+0x1c/0x140 [ 5993.407501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 5993.407501][ T10] addrconf_add_dev+0xe2/0x170 [ 5993.407501][ T10] inet6_addr_add+0x12f/0xa40 [ 5993.407501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 5993.407501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.407501][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.407501][ T10] netlink_unicast+0x449/0x710 [ 5993.407501][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.407501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.407501][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.407501][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.407501][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.407501][ T10] [ 5993.409446][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5993.409446][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 5993.409446][ T10] ipv6_find_idev+0x102/0x170 [ 5993.409446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.409446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.409446][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.409446][ T10] netlink_unicast+0x449/0x710 [ 5993.409446][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.409446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.409446][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.409446][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.409446][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.409446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.409446][ T10] [ 5993.410968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 5993.410968][ T10] neigh_parms_alloc+0x1e5/0x510 [ 5993.410968][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 5993.410968][ T10] ipv6_find_idev+0x102/0x170 [ 5993.410968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 5993.410968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.410968][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.410968][ T10] netlink_unicast+0x449/0x710 [ 5993.410968][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.410968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.410968][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.410968][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.410968][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.410968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.410968][ T10] [ 5993.412636][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 5993.412886][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 5993.412886][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 5993.412886][ T10] register_netdevice+0x4d3/0x1690 [ 5993.412886][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 5993.412886][ T10] vlan_newlink+0x393/0x610 [8021q] [ 5993.412886][ T10] rtnl_newlink_create+0x341/0x850 [ 5993.412886][ T10] __rtnl_newlink+0xac9/0xd80 [ 5993.412886][ T10] rtnl_newlink+0x63/0xa0 [ 5993.412886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5993.412886][ T10] netlink_rcv_skb+0x130/0x360 [ 5993.412886][ T10] netlink_unicast+0x449/0x710 [ 5993.412886][ T10] netlink_sendmsg+0x723/0xbe0 [ 5993.412886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 5993.412886][ T10] ___sys_sendmsg+0xee/0x170 [ 5993.412886][ T10] __sys_sendmsg+0xcd/0x170 [ 5993.412886][ T10] do_syscall_64+0xc6/0x1e0 [ 5993.412886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5993.412886][ T10] [ 5993.414913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 5993.415156][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 5993.415156][ T10] dst_init+0x84/0x4a0 [ 5993.415156][ T10] dst_alloc+0x97/0x150 [ 5993.415156][ T10] ip6_dst_alloc+0x23/0x90 [ 5993.415156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5993.415156][ T10] ip6_pol_route+0x56f/0x840 [ 5993.415156][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 5993.415156][ T10] fib_rules_lookup+0x2b4/0xa20 [ 5993.415156][ T10] fib6_rule_lookup+0x182/0x630 [ 5993.415156][ T10] ip6_route_output_flags+0x259/0x480 [ 5993.415156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 5993.415156][ T10] icmp6_send+0x13dd/0x1b70 [ 5993.415156][ T10] ip6_link_failure+0x30/0x430 [ 5993.415156][ T10] ndisc_error_report+0x96/0x160 [ 5993.415156][ T10] neigh_invalidate+0x206/0x510 [ 5993.415156][ T10] neigh_timer_handler+0x984/0xf10 [ 5993.415156][ T10] call_timer_fn+0x170/0x430 [ 5993.415156][ T10] [ 5999.609822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 5999.610248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.610248][T18065] ___neigh_create+0x14b/0xf60 [ 5999.610248][T18065] ip6_finish_output2+0xa70/0xf80 [ 5999.610248][T18065] ip6_finish_output+0x4ed/0xd30 [ 5999.610248][T18065] ip6_output+0x1f3/0x770 [ 5999.610248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 5999.610248][T18065] mld_sendpack+0x62d/0xbc0 [ 5999.610248][T18065] mld_ifc_work+0x32/0x1f0 [ 5999.610248][T18065] process_one_work+0x84d/0x18a0 [ 5999.610248][T18065] worker_thread+0x587/0xd30 [ 5999.610248][T18065] kthread+0x28a/0x350 [ 5999.610248][T18065] ret_from_fork+0x31/0x70 [ 5999.610248][T18065] ret_from_fork_asm+0x1a/0x30 [ 5999.610248][T18065] [ 5999.612003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.612003][T18065] dst_init+0x84/0x4a0 [ 5999.612003][T18065] dst_alloc+0x97/0x150 [ 5999.612003][T18065] ip6_dst_alloc+0x23/0x90 [ 5999.612003][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.612003][T18065] ip6_pol_route+0x56f/0x840 [ 5999.612003][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5999.612003][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 5999.612003][T18065] ipv6_rcv+0x1ad/0x810 [ 5999.612003][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5999.612003][T18065] process_backlog+0x101/0x620 [ 5999.612003][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5999.612003][T18065] net_rx_action+0x495/0xbe0 [ 5999.612003][T18065] __do_softirq+0x1b5/0x7f6 [ 5999.612003][T18065] [ 5999.613844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.613844][T18065] dst_init+0x84/0x4a0 [ 5999.613844][T18065] dst_alloc+0x97/0x150 [ 5999.613844][T18065] ip6_dst_alloc+0x23/0x90 [ 5999.613844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.613844][T18065] ip6_pol_route+0x56f/0x840 [ 5999.613844][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 5999.613844][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 5999.613844][T18065] ipv6_rcv+0x1ad/0x810 [ 5999.613844][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 5999.613844][T18065] process_backlog+0x101/0x620 [ 5999.613844][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 5999.613844][T18065] net_rx_action+0x495/0xbe0 [ 5999.613844][T18065] __do_softirq+0x1b5/0x7f6 [ 5999.613844][T18065] [ 5999.615716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.615716][T18065] netdev_get_by_index+0x5e/0x80 [ 5999.615716][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5999.615716][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5999.615716][T18065] ip6_route_add+0x1c/0x140 [ 5999.615716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.615716][T18065] addrconf_add_dev+0xe2/0x170 [ 5999.615716][T18065] inet6_addr_add+0x12f/0xa40 [ 5999.615716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.615716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.615716][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.615716][T18065] netlink_unicast+0x449/0x710 [ 5999.615716][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.615716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.615716][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.615716][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.615716][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.615716][T18065] [ 5999.617942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.617942][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5999.617942][T18065] ipv6_find_idev+0x102/0x170 [ 5999.617942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.617942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.617942][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.617942][T18065] netlink_unicast+0x449/0x710 [ 5999.617942][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.617942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.617942][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.617942][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.617942][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.617942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.617942][T18065] [ 5999.619686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 5999.619686][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5999.619686][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5999.619686][T18065] ipv6_find_idev+0x102/0x170 [ 5999.619686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.619686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.619686][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.619686][T18065] netlink_unicast+0x449/0x710 [ 5999.619686][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.619686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.619686][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.619686][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.619686][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.619686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.619686][T18065] [ 5999.621581][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 5999.621861][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 5999.621861][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 5999.621861][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 5999.621861][T18065] fib6_nh_init+0xa5b/0x15b0 [ 5999.621861][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5999.621861][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 5999.621861][T18065] inet6_rtm_newroute+0xa2/0x110 [ 5999.621861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.621861][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.621861][T18065] netlink_unicast+0x449/0x710 [ 5999.621861][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.621861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.621861][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.621861][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.621861][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.621861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.621861][T18065] [ 5999.624074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.624074][T18065] dst_init+0x84/0x4a0 [ 5999.624074][T18065] dst_alloc+0x97/0x150 [ 5999.624074][T18065] ip6_dst_alloc+0x23/0x90 [ 5999.624074][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 5999.624074][T18065] ip6_pol_route+0x56f/0x840 [ 5999.624074][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 5999.624074][T18065] fib_rules_lookup+0x2b4/0xa20 [ 5999.624074][T18065] fib6_rule_lookup+0x182/0x630 [ 5999.624074][T18065] ip6_route_output_flags+0x259/0x480 [ 5999.624074][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 5999.624074][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 5999.624074][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 5999.624074][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 5999.624074][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 5999.624074][T18065] dev_hard_start_xmit+0x146/0x590 [ 5999.624074][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 5999.624074][T18065] [ 5999.626408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.626408][T18065] netdev_get_by_index+0x5e/0x80 [ 5999.626408][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5999.626408][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5999.626408][T18065] ip6_route_add+0x1c/0x140 [ 5999.626408][T18065] addrconf_prefix_route+0x2a6/0x430 [ 5999.626408][T18065] inet6_addr_add+0x4f8/0xa40 [ 5999.626408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.626408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.626408][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.626408][T18065] netlink_unicast+0x449/0x710 [ 5999.626408][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.626408][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.626408][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.626408][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.626408][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.626408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.626408][T18065] [ 5999.628659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.628659][T18065] netdev_get_by_index+0x5e/0x80 [ 5999.628659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5999.628659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5999.628659][T18065] addrconf_f6i_alloc+0x315/0x560 [ 5999.628659][T18065] ipv6_add_addr+0x411/0x2000 [ 5999.628659][T18065] inet6_addr_add+0x30e/0xa40 [ 5999.628659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.628659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.628659][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.628659][T18065] netlink_unicast+0x449/0x710 [ 5999.628659][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.628659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.628659][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.628659][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.628659][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.628659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.628659][T18065] [ 5999.630913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.630913][T18065] netdev_get_by_index+0x5e/0x80 [ 5999.630913][T18065] fib6_nh_init+0x3d8/0x15b0 [ 5999.630913][T18065] ip6_route_info_create+0xf18/0x17d0 [ 5999.630913][T18065] ip6_route_add+0x1c/0x140 [ 5999.630913][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 5999.630913][T18065] addrconf_add_dev+0xe2/0x170 [ 5999.630913][T18065] inet6_addr_add+0x12f/0xa40 [ 5999.630913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 5999.630913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.630913][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.630913][T18065] netlink_unicast+0x449/0x710 [ 5999.630913][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.630913][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.630913][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.630913][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.630913][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.630913][T18065] [ 5999.633144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.633144][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 5999.633144][T18065] ipv6_find_idev+0x102/0x170 [ 5999.633144][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.633144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.633144][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.633144][T18065] netlink_unicast+0x449/0x710 [ 5999.633144][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.633144][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.633144][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.633144][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.633144][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.633144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.633144][T18065] [ 5999.634891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 5999.634891][T18065] neigh_parms_alloc+0x1e5/0x510 [ 5999.634891][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 5999.634891][T18065] ipv6_find_idev+0x102/0x170 [ 5999.634891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 5999.634891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 5999.634891][T18065] netlink_rcv_skb+0x130/0x360 [ 5999.634891][T18065] netlink_unicast+0x449/0x710 [ 5999.634891][T18065] netlink_sendmsg+0x723/0xbe0 [ 5999.634891][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 5999.634891][T18065] ___sys_sendmsg+0xee/0x170 [ 5999.634891][T18065] __sys_sendmsg+0xcd/0x170 [ 5999.634891][T18065] do_syscall_64+0xc6/0x1e0 [ 5999.634891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 5999.634891][T18065] [ 6003.657799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6003.658172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6003.658172][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.658172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.658172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.658172][ T10] ip6_route_add+0x1c/0x140 [ 6003.658172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6003.658172][ T10] inet6_addr_add+0x4f8/0xa40 [ 6003.658172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.658172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.658172][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.658172][ T10] netlink_unicast+0x449/0x710 [ 6003.658172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.658172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.658172][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.658172][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.658172][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.658172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.658172][ T10] [ 6003.660181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6003.660181][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.660181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.660181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.660181][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6003.660181][ T10] ipv6_add_addr+0x411/0x2000 [ 6003.660181][ T10] inet6_addr_add+0x30e/0xa40 [ 6003.660181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.660181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.660181][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.660181][ T10] netlink_unicast+0x449/0x710 [ 6003.660181][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.660181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.660181][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.660181][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.660181][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.660181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.660181][ T10] [ 6003.662178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6003.662178][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.662178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.662178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.662178][ T10] ip6_route_add+0x1c/0x140 [ 6003.662178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6003.662178][ T10] addrconf_add_dev+0xe2/0x170 [ 6003.662178][ T10] inet6_addr_add+0x12f/0xa40 [ 6003.662178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.662178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.662178][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.662178][ T10] netlink_unicast+0x449/0x710 [ 6003.662178][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.662178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.662178][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.662178][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.662178][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.662178][ T10] [ 6003.664142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6003.664142][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6003.664142][ T10] ipv6_find_idev+0x102/0x170 [ 6003.664142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.664142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.664142][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.664142][ T10] netlink_unicast+0x449/0x710 [ 6003.664142][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.664142][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.664142][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.664142][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.664142][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.664142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.664142][ T10] [ 6003.665676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6003.665676][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6003.665676][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6003.665676][ T10] ipv6_find_idev+0x102/0x170 [ 6003.665676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.665676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.665676][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.665676][ T10] netlink_unicast+0x449/0x710 [ 6003.665676][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.665676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.665676][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.665676][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.665676][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.665676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.665676][ T10] [ 6003.667362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6003.667601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6003.667601][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.667601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.667601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.667601][ T10] ip6_route_add+0x1c/0x140 [ 6003.667601][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6003.667601][ T10] inet6_addr_add+0x4f8/0xa40 [ 6003.667601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.667601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.667601][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.667601][ T10] netlink_unicast+0x449/0x710 [ 6003.667601][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.667601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.667601][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.667601][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.667601][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.667601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.667601][ T10] [ 6003.669599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6003.669599][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.669599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.669599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.669599][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6003.669599][ T10] ipv6_add_addr+0x411/0x2000 [ 6003.669599][ T10] inet6_addr_add+0x30e/0xa40 [ 6003.669599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.669599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.669599][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.669599][ T10] netlink_unicast+0x449/0x710 [ 6003.669599][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.669599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.669599][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.669599][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.669599][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.669599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.669599][ T10] [ 6003.671586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6003.671586][ T10] netdev_get_by_index+0x5e/0x80 [ 6003.671586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6003.671586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6003.671586][ T10] ip6_route_add+0x1c/0x140 [ 6003.671586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6003.671586][ T10] addrconf_add_dev+0xe2/0x170 [ 6003.671586][ T10] inet6_addr_add+0x12f/0xa40 [ 6003.671586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6003.671586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.671586][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.671586][ T10] netlink_unicast+0x449/0x710 [ 6003.671586][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.671586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.671586][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.671586][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.671586][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.671586][ T10] [ 6003.673535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6003.673535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6003.673535][ T10] ipv6_find_idev+0x102/0x170 [ 6003.673535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.673535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.673535][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.673535][ T10] netlink_unicast+0x449/0x710 [ 6003.673535][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.673535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.673535][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.673535][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.673535][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.673535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.673535][ T10] [ 6003.675071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6003.675071][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6003.675071][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6003.675071][ T10] ipv6_find_idev+0x102/0x170 [ 6003.675071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6003.675071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.675071][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.675071][ T10] netlink_unicast+0x449/0x710 [ 6003.675071][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.675071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.675071][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.675071][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.675071][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.675071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.675071][ T10] [ 6003.676759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6003.677018][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6003.677018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6003.677018][ T10] register_netdevice+0x4d3/0x1690 [ 6003.677018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6003.677018][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6003.677018][ T10] rtnl_newlink_create+0x341/0x850 [ 6003.677018][ T10] __rtnl_newlink+0xac9/0xd80 [ 6003.677018][ T10] rtnl_newlink+0x63/0xa0 [ 6003.677018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6003.677018][ T10] netlink_rcv_skb+0x130/0x360 [ 6003.677018][ T10] netlink_unicast+0x449/0x710 [ 6003.677018][ T10] netlink_sendmsg+0x723/0xbe0 [ 6003.677018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6003.677018][ T10] ___sys_sendmsg+0xee/0x170 [ 6003.677018][ T10] __sys_sendmsg+0xcd/0x170 [ 6003.677018][ T10] do_syscall_64+0xc6/0x1e0 [ 6003.677018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6003.677018][ T10] [ 6003.679046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6003.679301][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6003.679301][ T10] dst_init+0x84/0x4a0 [ 6003.679301][ T10] dst_alloc+0x97/0x150 [ 6003.679301][ T10] ip6_dst_alloc+0x23/0x90 [ 6003.679301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6003.679301][ T10] ip6_pol_route+0x56f/0x840 [ 6003.679301][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6003.679301][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6003.679301][ T10] fib6_rule_lookup+0x182/0x630 [ 6003.679301][ T10] ip6_route_output_flags+0x259/0x480 [ 6003.679301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6003.679301][ T10] icmp6_send+0x13dd/0x1b70 [ 6003.679301][ T10] ip6_link_failure+0x30/0x430 [ 6003.679301][ T10] ndisc_error_report+0x96/0x160 [ 6003.679301][ T10] neigh_invalidate+0x206/0x510 [ 6003.679301][ T10] neigh_timer_handler+0x984/0xf10 [ 6003.679301][ T10] call_timer_fn+0x170/0x430 [ 6003.679301][ T10] [ 6009.889824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6009.890317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.890317][T18065] ___neigh_create+0x14b/0xf60 [ 6009.890317][T18065] ip6_finish_output2+0xa70/0xf80 [ 6009.890317][T18065] ip6_finish_output+0x4ed/0xd30 [ 6009.890317][T18065] ip6_output+0x1f3/0x770 [ 6009.890317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6009.890317][T18065] mld_sendpack+0x62d/0xbc0 [ 6009.890317][T18065] mld_ifc_work+0x32/0x1f0 [ 6009.890317][T18065] process_one_work+0x84d/0x18a0 [ 6009.890317][T18065] worker_thread+0x587/0xd30 [ 6009.890317][T18065] kthread+0x28a/0x350 [ 6009.890317][T18065] ret_from_fork+0x31/0x70 [ 6009.890317][T18065] ret_from_fork_asm+0x1a/0x30 [ 6009.890317][T18065] [ 6009.892059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.892059][T18065] dst_init+0x84/0x4a0 [ 6009.892059][T18065] dst_alloc+0x97/0x150 [ 6009.892059][T18065] ip6_dst_alloc+0x23/0x90 [ 6009.892059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.892059][T18065] ip6_pol_route+0x56f/0x840 [ 6009.892059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6009.892059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6009.892059][T18065] ipv6_rcv+0x1ad/0x810 [ 6009.892059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6009.892059][T18065] process_backlog+0x101/0x620 [ 6009.892059][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6009.892059][T18065] net_rx_action+0x495/0xbe0 [ 6009.892059][T18065] __do_softirq+0x1b5/0x7f6 [ 6009.892059][T18065] [ 6009.893904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.893904][T18065] dst_init+0x84/0x4a0 [ 6009.893904][T18065] dst_alloc+0x97/0x150 [ 6009.893904][T18065] ip6_dst_alloc+0x23/0x90 [ 6009.893904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.893904][T18065] ip6_pol_route+0x56f/0x840 [ 6009.893904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6009.893904][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6009.893904][T18065] ipv6_rcv+0x1ad/0x810 [ 6009.893904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6009.893904][T18065] process_backlog+0x101/0x620 [ 6009.893904][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6009.893904][T18065] net_rx_action+0x495/0xbe0 [ 6009.893904][T18065] __do_softirq+0x1b5/0x7f6 [ 6009.893904][T18065] [ 6009.895766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.895766][T18065] netdev_get_by_index+0x5e/0x80 [ 6009.895766][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6009.895766][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6009.895766][T18065] ip6_route_add+0x1c/0x140 [ 6009.895766][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.895766][T18065] addrconf_add_dev+0xe2/0x170 [ 6009.895766][T18065] inet6_addr_add+0x12f/0xa40 [ 6009.895766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.895766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.895766][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.895766][T18065] netlink_unicast+0x449/0x710 [ 6009.895766][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.895766][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.895766][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.895766][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.895766][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.895766][T18065] [ 6009.897976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.897976][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6009.897976][T18065] ipv6_find_idev+0x102/0x170 [ 6009.897976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.897976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.897976][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.897976][T18065] netlink_unicast+0x449/0x710 [ 6009.897976][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.897976][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.897976][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.897976][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.897976][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.897976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.897976][T18065] [ 6009.899708][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6009.899708][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6009.899708][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6009.899708][T18065] ipv6_find_idev+0x102/0x170 [ 6009.899708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.899708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.899708][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.899708][T18065] netlink_unicast+0x449/0x710 [ 6009.899708][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.899708][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.899708][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.899708][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.899708][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.899708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.899708][T18065] [ 6009.901580][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6009.901879][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6009.901879][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6009.901879][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6009.901879][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6009.901879][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6009.901879][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6009.901879][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6009.901879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.901879][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.901879][T18065] netlink_unicast+0x449/0x710 [ 6009.901879][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.901879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.901879][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.901879][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.901879][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.901879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.901879][T18065] [ 6009.904054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.904054][T18065] dst_init+0x84/0x4a0 [ 6009.904054][T18065] dst_alloc+0x97/0x150 [ 6009.904054][T18065] ip6_dst_alloc+0x23/0x90 [ 6009.904054][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6009.904054][T18065] ip6_pol_route+0x56f/0x840 [ 6009.904054][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6009.904054][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6009.904054][T18065] fib6_rule_lookup+0x182/0x630 [ 6009.904054][T18065] ip6_route_output_flags+0x259/0x480 [ 6009.904054][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6009.904054][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6009.904054][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6009.904054][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6009.904054][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6009.904054][T18065] dev_hard_start_xmit+0x146/0x590 [ 6009.904054][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6009.904054][T18065] [ 6009.906395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.906395][T18065] netdev_get_by_index+0x5e/0x80 [ 6009.906395][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6009.906395][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6009.906395][T18065] ip6_route_add+0x1c/0x140 [ 6009.906395][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6009.906395][T18065] inet6_addr_add+0x4f8/0xa40 [ 6009.906395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.906395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.906395][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.906395][T18065] netlink_unicast+0x449/0x710 [ 6009.906395][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.906395][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.906395][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.906395][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.906395][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.906395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.906395][T18065] [ 6009.908637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.908637][T18065] netdev_get_by_index+0x5e/0x80 [ 6009.908637][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6009.908637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6009.908637][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6009.908637][T18065] ipv6_add_addr+0x411/0x2000 [ 6009.908637][T18065] inet6_addr_add+0x30e/0xa40 [ 6009.908637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.908637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.908637][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.908637][T18065] netlink_unicast+0x449/0x710 [ 6009.908637][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.908637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.908637][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.908637][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.908637][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.908637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.908637][T18065] [ 6009.910890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.910890][T18065] netdev_get_by_index+0x5e/0x80 [ 6009.910890][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6009.910890][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6009.910890][T18065] ip6_route_add+0x1c/0x140 [ 6009.910890][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6009.910890][T18065] addrconf_add_dev+0xe2/0x170 [ 6009.910890][T18065] inet6_addr_add+0x12f/0xa40 [ 6009.910890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6009.910890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.910890][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.910890][T18065] netlink_unicast+0x449/0x710 [ 6009.910890][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.910890][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.910890][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.910890][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.910890][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.910890][T18065] [ 6009.913092][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.913092][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6009.913092][T18065] ipv6_find_idev+0x102/0x170 [ 6009.913092][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.913092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.913092][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.913092][T18065] netlink_unicast+0x449/0x710 [ 6009.913092][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.913092][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.913092][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.913092][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.913092][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.913092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.913092][T18065] [ 6009.914821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6009.914821][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6009.914821][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6009.914821][T18065] ipv6_find_idev+0x102/0x170 [ 6009.914821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6009.914821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6009.914821][T18065] netlink_rcv_skb+0x130/0x360 [ 6009.914821][T18065] netlink_unicast+0x449/0x710 [ 6009.914821][T18065] netlink_sendmsg+0x723/0xbe0 [ 6009.914821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6009.914821][T18065] ___sys_sendmsg+0xee/0x170 [ 6009.914821][T18065] __sys_sendmsg+0xcd/0x170 [ 6009.914821][T18065] do_syscall_64+0xc6/0x1e0 [ 6009.914821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6009.914821][T18065] [ 6013.921809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6013.922204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6013.922204][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.922204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.922204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.922204][ T10] ip6_route_add+0x1c/0x140 [ 6013.922204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6013.922204][ T10] inet6_addr_add+0x4f8/0xa40 [ 6013.922204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.922204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.922204][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.922204][ T10] netlink_unicast+0x449/0x710 [ 6013.922204][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.922204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.922204][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.922204][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.922204][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.922204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.922204][ T10] [ 6013.924194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6013.924194][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.924194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.924194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.924194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6013.924194][ T10] ipv6_add_addr+0x411/0x2000 [ 6013.924194][ T10] inet6_addr_add+0x30e/0xa40 [ 6013.924194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.924194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.924194][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.924194][ T10] netlink_unicast+0x449/0x710 [ 6013.924194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.924194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.924194][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.924194][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.924194][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.924194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.924194][ T10] [ 6013.926176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6013.926176][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.926176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.926176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.926176][ T10] ip6_route_add+0x1c/0x140 [ 6013.926176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6013.926176][ T10] addrconf_add_dev+0xe2/0x170 [ 6013.926176][ T10] inet6_addr_add+0x12f/0xa40 [ 6013.926176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.926176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.926176][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.926176][ T10] netlink_unicast+0x449/0x710 [ 6013.926176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.926176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.926176][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.926176][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.926176][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.926176][ T10] [ 6013.928112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6013.928112][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6013.928112][ T10] ipv6_find_idev+0x102/0x170 [ 6013.928112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.928112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.928112][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.928112][ T10] netlink_unicast+0x449/0x710 [ 6013.928112][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.928112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.928112][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.928112][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.928112][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.928112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.928112][ T10] [ 6013.929629][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6013.929629][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6013.929629][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6013.929629][ T10] ipv6_find_idev+0x102/0x170 [ 6013.929629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.929629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.929629][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.929629][ T10] netlink_unicast+0x449/0x710 [ 6013.929629][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.929629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.929629][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.929629][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.929629][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.929629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.929629][ T10] [ 6013.931310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6013.931552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6013.931552][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.931552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.931552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.931552][ T10] ip6_route_add+0x1c/0x140 [ 6013.931552][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6013.931552][ T10] inet6_addr_add+0x4f8/0xa40 [ 6013.931552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.931552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.931552][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.931552][ T10] netlink_unicast+0x449/0x710 [ 6013.931552][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.931552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.931552][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.931552][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.931552][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.931552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.931552][ T10] [ 6013.933528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6013.933528][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.933528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.933528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.933528][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6013.933528][ T10] ipv6_add_addr+0x411/0x2000 [ 6013.933528][ T10] inet6_addr_add+0x30e/0xa40 [ 6013.933528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.933528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.933528][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.933528][ T10] netlink_unicast+0x449/0x710 [ 6013.933528][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.933528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.933528][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.933528][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.933528][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.933528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.933528][ T10] [ 6013.935502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6013.935502][ T10] netdev_get_by_index+0x5e/0x80 [ 6013.935502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6013.935502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6013.935502][ T10] ip6_route_add+0x1c/0x140 [ 6013.935502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6013.935502][ T10] addrconf_add_dev+0xe2/0x170 [ 6013.935502][ T10] inet6_addr_add+0x12f/0xa40 [ 6013.935502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6013.935502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.935502][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.935502][ T10] netlink_unicast+0x449/0x710 [ 6013.935502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.935502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.935502][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.935502][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.935502][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.935502][ T10] [ 6013.937433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6013.937433][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6013.937433][ T10] ipv6_find_idev+0x102/0x170 [ 6013.937433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.937433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.937433][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.937433][ T10] netlink_unicast+0x449/0x710 [ 6013.937433][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.937433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.937433][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.937433][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.937433][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.937433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.937433][ T10] [ 6013.938949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6013.938949][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6013.938949][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6013.938949][ T10] ipv6_find_idev+0x102/0x170 [ 6013.938949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6013.938949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.938949][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.938949][ T10] netlink_unicast+0x449/0x710 [ 6013.938949][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.938949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.938949][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.938949][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.938949][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.938949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.938949][ T10] [ 6013.940646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6013.940906][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6013.940906][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6013.940906][ T10] register_netdevice+0x4d3/0x1690 [ 6013.940906][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6013.940906][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6013.940906][ T10] rtnl_newlink_create+0x341/0x850 [ 6013.940906][ T10] __rtnl_newlink+0xac9/0xd80 [ 6013.940906][ T10] rtnl_newlink+0x63/0xa0 [ 6013.940906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6013.940906][ T10] netlink_rcv_skb+0x130/0x360 [ 6013.940906][ T10] netlink_unicast+0x449/0x710 [ 6013.940906][ T10] netlink_sendmsg+0x723/0xbe0 [ 6013.940906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6013.940906][ T10] ___sys_sendmsg+0xee/0x170 [ 6013.940906][ T10] __sys_sendmsg+0xcd/0x170 [ 6013.940906][ T10] do_syscall_64+0xc6/0x1e0 [ 6013.940906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6013.940906][ T10] [ 6013.942921][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6013.943162][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6013.943162][ T10] dst_init+0x84/0x4a0 [ 6013.943162][ T10] dst_alloc+0x97/0x150 [ 6013.943162][ T10] ip6_dst_alloc+0x23/0x90 [ 6013.943162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6013.943162][ T10] ip6_pol_route+0x56f/0x840 [ 6013.943162][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6013.943162][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6013.943162][ T10] fib6_rule_lookup+0x182/0x630 [ 6013.943162][ T10] ip6_route_output_flags+0x259/0x480 [ 6013.943162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6013.943162][ T10] icmp6_send+0x13dd/0x1b70 [ 6013.943162][ T10] ip6_link_failure+0x30/0x430 [ 6013.943162][ T10] ndisc_error_report+0x96/0x160 [ 6013.943162][ T10] neigh_invalidate+0x206/0x510 [ 6013.943162][ T10] neigh_timer_handler+0x984/0xf10 [ 6013.943162][ T10] call_timer_fn+0x170/0x430 [ 6013.943162][ T10] [ 6020.169819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6020.170248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.170248][T18065] ___neigh_create+0x14b/0xf60 [ 6020.170248][T18065] ip6_finish_output2+0xa70/0xf80 [ 6020.170248][T18065] ip6_finish_output+0x4ed/0xd30 [ 6020.170248][T18065] ip6_output+0x1f3/0x770 [ 6020.170248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6020.170248][T18065] mld_sendpack+0x62d/0xbc0 [ 6020.170248][T18065] mld_ifc_work+0x32/0x1f0 [ 6020.170248][T18065] process_one_work+0x84d/0x18a0 [ 6020.170248][T18065] worker_thread+0x587/0xd30 [ 6020.170248][T18065] kthread+0x28a/0x350 [ 6020.170248][T18065] ret_from_fork+0x31/0x70 [ 6020.170248][T18065] ret_from_fork_asm+0x1a/0x30 [ 6020.170248][T18065] [ 6020.171977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.171977][T18065] dst_init+0x84/0x4a0 [ 6020.171977][T18065] dst_alloc+0x97/0x150 [ 6020.171977][T18065] ip6_dst_alloc+0x23/0x90 [ 6020.171977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.171977][T18065] ip6_pol_route+0x56f/0x840 [ 6020.171977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6020.171977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6020.171977][T18065] ipv6_rcv+0x1ad/0x810 [ 6020.171977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6020.171977][T18065] process_backlog+0x101/0x620 [ 6020.171977][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6020.171977][T18065] net_rx_action+0x495/0xbe0 [ 6020.171977][T18065] __do_softirq+0x1b5/0x7f6 [ 6020.171977][T18065] [ 6020.173848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.173848][T18065] dst_init+0x84/0x4a0 [ 6020.173848][T18065] dst_alloc+0x97/0x150 [ 6020.173848][T18065] ip6_dst_alloc+0x23/0x90 [ 6020.173848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.173848][T18065] ip6_pol_route+0x56f/0x840 [ 6020.173848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6020.173848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6020.173848][T18065] ipv6_rcv+0x1ad/0x810 [ 6020.173848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6020.173848][T18065] process_backlog+0x101/0x620 [ 6020.173848][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6020.173848][T18065] net_rx_action+0x495/0xbe0 [ 6020.173848][T18065] __do_softirq+0x1b5/0x7f6 [ 6020.173848][T18065] [ 6020.175729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.175729][T18065] netdev_get_by_index+0x5e/0x80 [ 6020.175729][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6020.175729][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6020.175729][T18065] ip6_route_add+0x1c/0x140 [ 6020.175729][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.175729][T18065] addrconf_add_dev+0xe2/0x170 [ 6020.175729][T18065] inet6_addr_add+0x12f/0xa40 [ 6020.175729][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.175729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.175729][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.175729][T18065] netlink_unicast+0x449/0x710 [ 6020.175729][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.175729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.175729][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.175729][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.175729][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.175729][T18065] [ 6020.177941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.177941][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6020.177941][T18065] ipv6_find_idev+0x102/0x170 [ 6020.177941][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.177941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.177941][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.177941][T18065] netlink_unicast+0x449/0x710 [ 6020.177941][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.177941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.177941][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.177941][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.177941][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.177941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.177941][T18065] [ 6020.179679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6020.179679][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6020.179679][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6020.179679][T18065] ipv6_find_idev+0x102/0x170 [ 6020.179679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.179679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.179679][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.179679][T18065] netlink_unicast+0x449/0x710 [ 6020.179679][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.179679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.179679][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.179679][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.179679][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.179679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.179679][T18065] [ 6020.181567][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6020.181848][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6020.181848][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6020.181848][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6020.181848][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6020.181848][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6020.181848][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6020.181848][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6020.181848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.181848][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.181848][T18065] netlink_unicast+0x449/0x710 [ 6020.181848][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.181848][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.181848][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.181848][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.181848][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.181848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.181848][T18065] [ 6020.184033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.184033][T18065] dst_init+0x84/0x4a0 [ 6020.184033][T18065] dst_alloc+0x97/0x150 [ 6020.184033][T18065] ip6_dst_alloc+0x23/0x90 [ 6020.184033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6020.184033][T18065] ip6_pol_route+0x56f/0x840 [ 6020.184033][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6020.184033][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6020.184033][T18065] fib6_rule_lookup+0x182/0x630 [ 6020.184033][T18065] ip6_route_output_flags+0x259/0x480 [ 6020.184033][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6020.184033][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6020.184033][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6020.184033][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6020.184033][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6020.184033][T18065] dev_hard_start_xmit+0x146/0x590 [ 6020.184033][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6020.184033][T18065] [ 6020.186352][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.186352][T18065] netdev_get_by_index+0x5e/0x80 [ 6020.186352][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6020.186352][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6020.186352][T18065] ip6_route_add+0x1c/0x140 [ 6020.186352][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6020.186352][T18065] inet6_addr_add+0x4f8/0xa40 [ 6020.186352][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.186352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.186352][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.186352][T18065] netlink_unicast+0x449/0x710 [ 6020.186352][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.186352][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.186352][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.186352][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.186352][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.186352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.186352][T18065] [ 6020.188608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.188608][T18065] netdev_get_by_index+0x5e/0x80 [ 6020.188608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6020.188608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6020.188608][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6020.188608][T18065] ipv6_add_addr+0x411/0x2000 [ 6020.188608][T18065] inet6_addr_add+0x30e/0xa40 [ 6020.188608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.188608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.188608][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.188608][T18065] netlink_unicast+0x449/0x710 [ 6020.188608][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.188608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.188608][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.188608][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.188608][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.188608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.188608][T18065] [ 6020.190873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.190873][T18065] netdev_get_by_index+0x5e/0x80 [ 6020.190873][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6020.190873][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6020.190873][T18065] ip6_route_add+0x1c/0x140 [ 6020.190873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6020.190873][T18065] addrconf_add_dev+0xe2/0x170 [ 6020.190873][T18065] inet6_addr_add+0x12f/0xa40 [ 6020.190873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6020.190873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.190873][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.190873][T18065] netlink_unicast+0x449/0x710 [ 6020.190873][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.190873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.190873][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.190873][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.190873][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.190873][T18065] [ 6020.193093][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.193093][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6020.193093][T18065] ipv6_find_idev+0x102/0x170 [ 6020.193093][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.193093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.193093][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.193093][T18065] netlink_unicast+0x449/0x710 [ 6020.193093][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.193093][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.193093][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.193093][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.193093][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.193093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.193093][T18065] [ 6020.194817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6020.194817][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6020.194817][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6020.194817][T18065] ipv6_find_idev+0x102/0x170 [ 6020.194817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6020.194817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6020.194817][T18065] netlink_rcv_skb+0x130/0x360 [ 6020.194817][T18065] netlink_unicast+0x449/0x710 [ 6020.194817][T18065] netlink_sendmsg+0x723/0xbe0 [ 6020.194817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6020.194817][T18065] ___sys_sendmsg+0xee/0x170 [ 6020.194817][T18065] __sys_sendmsg+0xcd/0x170 [ 6020.194817][T18065] do_syscall_64+0xc6/0x1e0 [ 6020.194817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6020.194817][T18065] [ 6024.185811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6024.186205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6024.186205][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.186205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.186205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.186205][ T10] ip6_route_add+0x1c/0x140 [ 6024.186205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6024.186205][ T10] inet6_addr_add+0x4f8/0xa40 [ 6024.186205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.186205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.186205][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.186205][ T10] netlink_unicast+0x449/0x710 [ 6024.186205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.186205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.186205][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.186205][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.186205][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.186205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.186205][ T10] [ 6024.188212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6024.188212][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.188212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.188212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.188212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6024.188212][ T10] ipv6_add_addr+0x411/0x2000 [ 6024.188212][ T10] inet6_addr_add+0x30e/0xa40 [ 6024.188212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.188212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.188212][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.188212][ T10] netlink_unicast+0x449/0x710 [ 6024.188212][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.188212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.188212][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.188212][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.188212][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.188212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.188212][ T10] [ 6024.190212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6024.190212][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.190212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.190212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.190212][ T10] ip6_route_add+0x1c/0x140 [ 6024.190212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6024.190212][ T10] addrconf_add_dev+0xe2/0x170 [ 6024.190212][ T10] inet6_addr_add+0x12f/0xa40 [ 6024.190212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.190212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.190212][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.190212][ T10] netlink_unicast+0x449/0x710 [ 6024.190212][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.190212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.190212][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.190212][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.190212][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.190212][ T10] [ 6024.192166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6024.192166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6024.192166][ T10] ipv6_find_idev+0x102/0x170 [ 6024.192166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6024.192166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.192166][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.192166][ T10] netlink_unicast+0x449/0x710 [ 6024.192166][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.192166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.192166][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.192166][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.192166][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.192166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.192166][ T10] [ 6024.193694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6024.193694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6024.193694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6024.193694][ T10] ipv6_find_idev+0x102/0x170 [ 6024.193694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6024.193694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.193694][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.193694][ T10] netlink_unicast+0x449/0x710 [ 6024.193694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.193694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.193694][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.193694][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.193694][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.193694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.193694][ T10] [ 6024.195392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6024.195626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6024.195626][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.195626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.195626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.195626][ T10] ip6_route_add+0x1c/0x140 [ 6024.195626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6024.195626][ T10] inet6_addr_add+0x4f8/0xa40 [ 6024.195626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.195626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.195626][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.195626][ T10] netlink_unicast+0x449/0x710 [ 6024.195626][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.195626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.195626][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.195626][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.195626][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.195626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.195626][ T10] [ 6024.197598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6024.197598][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.197598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.197598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.197598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6024.197598][ T10] ipv6_add_addr+0x411/0x2000 [ 6024.197598][ T10] inet6_addr_add+0x30e/0xa40 [ 6024.197598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.197598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.197598][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.197598][ T10] netlink_unicast+0x449/0x710 [ 6024.197598][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.197598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.197598][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.197598][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.197598][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.197598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.197598][ T10] [ 6024.199578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6024.199578][ T10] netdev_get_by_index+0x5e/0x80 [ 6024.199578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6024.199578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6024.199578][ T10] ip6_route_add+0x1c/0x140 [ 6024.199578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6024.199578][ T10] addrconf_add_dev+0xe2/0x170 [ 6024.199578][ T10] inet6_addr_add+0x12f/0xa40 [ 6024.199578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6024.199578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.199578][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.199578][ T10] netlink_unicast+0x449/0x710 [ 6024.199578][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.199578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.199578][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.199578][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.199578][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.199578][ T10] [ 6024.201532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6024.201532][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6024.201532][ T10] ipv6_find_idev+0x102/0x170 [ 6024.201532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6024.201532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.201532][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.201532][ T10] netlink_unicast+0x449/0x710 [ 6024.201532][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.201532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.201532][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.201532][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.201532][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.201532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.201532][ T10] [ 6024.203052][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6024.203052][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6024.203052][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6024.203052][ T10] ipv6_find_idev+0x102/0x170 [ 6024.203052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6024.203052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.203052][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.203052][ T10] netlink_unicast+0x449/0x710 [ 6024.203052][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.203052][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.203052][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.203052][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.203052][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.203052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.203052][ T10] [ 6024.204715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6024.204962][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6024.204962][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6024.204962][ T10] register_netdevice+0x4d3/0x1690 [ 6024.204962][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6024.204962][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6024.204962][ T10] rtnl_newlink_create+0x341/0x850 [ 6024.204962][ T10] __rtnl_newlink+0xac9/0xd80 [ 6024.204962][ T10] rtnl_newlink+0x63/0xa0 [ 6024.204962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6024.204962][ T10] netlink_rcv_skb+0x130/0x360 [ 6024.204962][ T10] netlink_unicast+0x449/0x710 [ 6024.204962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6024.204962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6024.204962][ T10] ___sys_sendmsg+0xee/0x170 [ 6024.204962][ T10] __sys_sendmsg+0xcd/0x170 [ 6024.204962][ T10] do_syscall_64+0xc6/0x1e0 [ 6024.204962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6024.204962][ T10] [ 6024.207005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6024.207279][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6024.207279][ T10] dst_init+0x84/0x4a0 [ 6024.207279][ T10] dst_alloc+0x97/0x150 [ 6024.207279][ T10] ip6_dst_alloc+0x23/0x90 [ 6024.207279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6024.207279][ T10] ip6_pol_route+0x56f/0x840 [ 6024.207279][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6024.207279][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6024.207279][ T10] fib6_rule_lookup+0x182/0x630 [ 6024.207279][ T10] ip6_route_output_flags+0x259/0x480 [ 6024.207279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6024.207279][ T10] icmp6_send+0x13dd/0x1b70 [ 6024.207279][ T10] ip6_link_failure+0x30/0x430 [ 6024.207279][ T10] ndisc_error_report+0x96/0x160 [ 6024.207279][ T10] neigh_invalidate+0x206/0x510 [ 6024.207279][ T10] neigh_timer_handler+0x984/0xf10 [ 6024.207279][ T10] call_timer_fn+0x170/0x430 [ 6024.207279][ T10] [ 6030.449825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6030.450244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.450244][T18065] ___neigh_create+0x14b/0xf60 [ 6030.450244][T18065] ip6_finish_output2+0xa70/0xf80 [ 6030.450244][T18065] ip6_finish_output+0x4ed/0xd30 [ 6030.450244][T18065] ip6_output+0x1f3/0x770 [ 6030.450244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6030.450244][T18065] mld_sendpack+0x62d/0xbc0 [ 6030.450244][T18065] mld_ifc_work+0x32/0x1f0 [ 6030.450244][T18065] process_one_work+0x84d/0x18a0 [ 6030.450244][T18065] worker_thread+0x587/0xd30 [ 6030.450244][T18065] kthread+0x28a/0x350 [ 6030.450244][T18065] ret_from_fork+0x31/0x70 [ 6030.450244][T18065] ret_from_fork_asm+0x1a/0x30 [ 6030.450244][T18065] [ 6030.451932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.451932][T18065] dst_init+0x84/0x4a0 [ 6030.451932][T18065] dst_alloc+0x97/0x150 [ 6030.451932][T18065] ip6_dst_alloc+0x23/0x90 [ 6030.451932][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.451932][T18065] ip6_pol_route+0x56f/0x840 [ 6030.451932][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6030.451932][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6030.451932][T18065] ipv6_rcv+0x1ad/0x810 [ 6030.451932][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6030.451932][T18065] process_backlog+0x101/0x620 [ 6030.451932][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6030.451932][T18065] net_rx_action+0x495/0xbe0 [ 6030.451932][T18065] __do_softirq+0x1b5/0x7f6 [ 6030.451932][T18065] [ 6030.453774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.453774][T18065] dst_init+0x84/0x4a0 [ 6030.453774][T18065] dst_alloc+0x97/0x150 [ 6030.453774][T18065] ip6_dst_alloc+0x23/0x90 [ 6030.453774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.453774][T18065] ip6_pol_route+0x56f/0x840 [ 6030.453774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6030.453774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6030.453774][T18065] ipv6_rcv+0x1ad/0x810 [ 6030.453774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6030.453774][T18065] process_backlog+0x101/0x620 [ 6030.453774][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6030.453774][T18065] net_rx_action+0x495/0xbe0 [ 6030.453774][T18065] __do_softirq+0x1b5/0x7f6 [ 6030.453774][T18065] [ 6030.456170][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.456170][T18065] netdev_get_by_index+0x5e/0x80 [ 6030.456170][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6030.456170][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6030.456170][T18065] ip6_route_add+0x1c/0x140 [ 6030.456170][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.456170][T18065] addrconf_add_dev+0xe2/0x170 [ 6030.456170][T18065] inet6_addr_add+0x12f/0xa40 [ 6030.456170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.456170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.456170][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.456170][T18065] netlink_unicast+0x449/0x710 [ 6030.456170][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.456170][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.456170][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.456170][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.456170][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.456170][T18065] [ 6030.458373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.458373][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6030.458373][T18065] ipv6_find_idev+0x102/0x170 [ 6030.458373][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.458373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.458373][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.458373][T18065] netlink_unicast+0x449/0x710 [ 6030.458373][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.458373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.458373][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.458373][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.458373][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.458373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.458373][T18065] [ 6030.460107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6030.460107][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6030.460107][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6030.460107][T18065] ipv6_find_idev+0x102/0x170 [ 6030.460107][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.460107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.460107][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.460107][T18065] netlink_unicast+0x449/0x710 [ 6030.460107][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.460107][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.460107][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.460107][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.460107][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.460107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.460107][T18065] [ 6030.461949][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6030.462212][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6030.462212][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6030.462212][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6030.462212][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6030.462212][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6030.462212][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6030.462212][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6030.462212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.462212][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.462212][T18065] netlink_unicast+0x449/0x710 [ 6030.462212][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.462212][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.462212][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.462212][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.462212][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.462212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.462212][T18065] [ 6030.464356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.464356][T18065] dst_init+0x84/0x4a0 [ 6030.464356][T18065] dst_alloc+0x97/0x150 [ 6030.464356][T18065] ip6_dst_alloc+0x23/0x90 [ 6030.464356][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6030.464356][T18065] ip6_pol_route+0x56f/0x840 [ 6030.464356][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6030.464356][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6030.464356][T18065] fib6_rule_lookup+0x182/0x630 [ 6030.464356][T18065] ip6_route_output_flags+0x259/0x480 [ 6030.464356][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6030.464356][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6030.464356][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6030.464356][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6030.464356][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6030.464356][T18065] dev_hard_start_xmit+0x146/0x590 [ 6030.464356][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6030.464356][T18065] [ 6030.466648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.466648][T18065] netdev_get_by_index+0x5e/0x80 [ 6030.466648][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6030.466648][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6030.466648][T18065] ip6_route_add+0x1c/0x140 [ 6030.466648][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6030.466648][T18065] inet6_addr_add+0x4f8/0xa40 [ 6030.466648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.466648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.466648][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.466648][T18065] netlink_unicast+0x449/0x710 [ 6030.466648][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.466648][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.466648][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.466648][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.466648][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.466648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.466648][T18065] [ 6030.470807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.470807][T18065] netdev_get_by_index+0x5e/0x80 [ 6030.470807][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6030.470807][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6030.470807][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6030.470807][T18065] ipv6_add_addr+0x411/0x2000 [ 6030.470807][T18065] inet6_addr_add+0x30e/0xa40 [ 6030.470807][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.470807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.470807][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.470807][T18065] netlink_unicast+0x449/0x710 [ 6030.470807][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.470807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.470807][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.470807][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.470807][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.470807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.470807][T18065] [ 6030.473038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.473038][T18065] netdev_get_by_index+0x5e/0x80 [ 6030.473038][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6030.473038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6030.473038][T18065] ip6_route_add+0x1c/0x140 [ 6030.473038][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6030.473038][T18065] addrconf_add_dev+0xe2/0x170 [ 6030.473038][T18065] inet6_addr_add+0x12f/0xa40 [ 6030.473038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6030.473038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.473038][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.473038][T18065] netlink_unicast+0x449/0x710 [ 6030.473038][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.473038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.473038][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.473038][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.473038][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.473038][T18065] [ 6030.475254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.475254][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6030.475254][T18065] ipv6_find_idev+0x102/0x170 [ 6030.475254][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.475254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.475254][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.475254][T18065] netlink_unicast+0x449/0x710 [ 6030.475254][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.475254][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.475254][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.475254][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.475254][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.475254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.475254][T18065] [ 6030.476975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6030.476975][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6030.476975][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6030.476975][T18065] ipv6_find_idev+0x102/0x170 [ 6030.476975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6030.476975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6030.476975][T18065] netlink_rcv_skb+0x130/0x360 [ 6030.476975][T18065] netlink_unicast+0x449/0x710 [ 6030.476975][T18065] netlink_sendmsg+0x723/0xbe0 [ 6030.476975][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6030.476975][T18065] ___sys_sendmsg+0xee/0x170 [ 6030.476975][T18065] __sys_sendmsg+0xcd/0x170 [ 6030.476975][T18065] do_syscall_64+0xc6/0x1e0 [ 6030.476975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6030.476975][T18065] [ 6034.449799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6034.450138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6034.450138][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.450138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.450138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.450138][ T10] ip6_route_add+0x1c/0x140 [ 6034.450138][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6034.450138][ T10] inet6_addr_add+0x4f8/0xa40 [ 6034.450138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.450138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.450138][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.450138][ T10] netlink_unicast+0x449/0x710 [ 6034.450138][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.450138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.450138][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.450138][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.450138][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.450138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.450138][ T10] [ 6034.452141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6034.452141][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.452141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.452141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.452141][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6034.452141][ T10] ipv6_add_addr+0x411/0x2000 [ 6034.452141][ T10] inet6_addr_add+0x30e/0xa40 [ 6034.452141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.452141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.452141][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.452141][ T10] netlink_unicast+0x449/0x710 [ 6034.452141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.452141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.452141][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.452141][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.452141][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.452141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.452141][ T10] [ 6034.454118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6034.454118][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.454118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.454118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.454118][ T10] ip6_route_add+0x1c/0x140 [ 6034.454118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6034.454118][ T10] addrconf_add_dev+0xe2/0x170 [ 6034.454118][ T10] inet6_addr_add+0x12f/0xa40 [ 6034.454118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.454118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.454118][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.454118][ T10] netlink_unicast+0x449/0x710 [ 6034.454118][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.454118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.454118][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.454118][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.454118][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.454118][ T10] [ 6034.456072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6034.456072][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6034.456072][ T10] ipv6_find_idev+0x102/0x170 [ 6034.456072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6034.456072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.456072][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.456072][ T10] netlink_unicast+0x449/0x710 [ 6034.456072][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.456072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.456072][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.456072][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.456072][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.456072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.456072][ T10] [ 6034.457593][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6034.457593][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6034.457593][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6034.457593][ T10] ipv6_find_idev+0x102/0x170 [ 6034.457593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6034.457593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.457593][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.457593][ T10] netlink_unicast+0x449/0x710 [ 6034.457593][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.457593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.457593][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.457593][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.457593][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.457593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.457593][ T10] [ 6034.459931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6034.460181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6034.460181][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.460181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.460181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.460181][ T10] ip6_route_add+0x1c/0x140 [ 6034.460181][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6034.460181][ T10] inet6_addr_add+0x4f8/0xa40 [ 6034.460181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.460181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.460181][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.460181][ T10] netlink_unicast+0x449/0x710 [ 6034.460181][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.460181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.460181][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.460181][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.460181][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.460181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.460181][ T10] [ 6034.462167][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6034.462167][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.462167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.462167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.462167][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6034.462167][ T10] ipv6_add_addr+0x411/0x2000 [ 6034.462167][ T10] inet6_addr_add+0x30e/0xa40 [ 6034.462167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.462167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.462167][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.462167][ T10] netlink_unicast+0x449/0x710 [ 6034.462167][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.462167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.462167][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.462167][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.462167][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.462167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.462167][ T10] [ 6034.464159][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6034.464159][ T10] netdev_get_by_index+0x5e/0x80 [ 6034.464159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6034.464159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6034.464159][ T10] ip6_route_add+0x1c/0x140 [ 6034.464159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6034.464159][ T10] addrconf_add_dev+0xe2/0x170 [ 6034.464159][ T10] inet6_addr_add+0x12f/0xa40 [ 6034.464159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6034.464159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.464159][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.464159][ T10] netlink_unicast+0x449/0x710 [ 6034.464159][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.464159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.464159][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.464159][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.464159][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.464159][ T10] [ 6034.466125][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6034.466125][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6034.466125][ T10] ipv6_find_idev+0x102/0x170 [ 6034.466125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6034.466125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.466125][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.466125][ T10] netlink_unicast+0x449/0x710 [ 6034.466125][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.466125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.466125][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.466125][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.466125][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.466125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.466125][ T10] [ 6034.467659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6034.467659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6034.467659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6034.467659][ T10] ipv6_find_idev+0x102/0x170 [ 6034.467659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6034.467659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.467659][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.467659][ T10] netlink_unicast+0x449/0x710 [ 6034.467659][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.467659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.467659][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.467659][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.467659][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.467659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.467659][ T10] [ 6034.469353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6034.469597][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6034.469597][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6034.469597][ T10] register_netdevice+0x4d3/0x1690 [ 6034.469597][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6034.469597][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6034.469597][ T10] rtnl_newlink_create+0x341/0x850 [ 6034.469597][ T10] __rtnl_newlink+0xac9/0xd80 [ 6034.469597][ T10] rtnl_newlink+0x63/0xa0 [ 6034.469597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6034.469597][ T10] netlink_rcv_skb+0x130/0x360 [ 6034.469597][ T10] netlink_unicast+0x449/0x710 [ 6034.469597][ T10] netlink_sendmsg+0x723/0xbe0 [ 6034.469597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6034.469597][ T10] ___sys_sendmsg+0xee/0x170 [ 6034.469597][ T10] __sys_sendmsg+0xcd/0x170 [ 6034.469597][ T10] do_syscall_64+0xc6/0x1e0 [ 6034.469597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6034.469597][ T10] [ 6034.471628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6034.471888][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6034.471888][ T10] dst_init+0x84/0x4a0 [ 6034.471888][ T10] dst_alloc+0x97/0x150 [ 6034.471888][ T10] ip6_dst_alloc+0x23/0x90 [ 6034.471888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6034.471888][ T10] ip6_pol_route+0x56f/0x840 [ 6034.471888][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6034.471888][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6034.471888][ T10] fib6_rule_lookup+0x182/0x630 [ 6034.471888][ T10] ip6_route_output_flags+0x259/0x480 [ 6034.471888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6034.471888][ T10] icmp6_send+0x13dd/0x1b70 [ 6034.471888][ T10] ip6_link_failure+0x30/0x430 [ 6034.471888][ T10] ndisc_error_report+0x96/0x160 [ 6034.471888][ T10] neigh_invalidate+0x206/0x510 [ 6034.471888][ T10] neigh_timer_handler+0x984/0xf10 [ 6034.471888][ T10] call_timer_fn+0x170/0x430 [ 6034.471888][ T10] [ 6040.729818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6040.730242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.730242][T18065] ___neigh_create+0x14b/0xf60 [ 6040.730242][T18065] ip6_finish_output2+0xa70/0xf80 [ 6040.730242][T18065] ip6_finish_output+0x4ed/0xd30 [ 6040.730242][T18065] ip6_output+0x1f3/0x770 [ 6040.730242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6040.730242][T18065] mld_sendpack+0x62d/0xbc0 [ 6040.730242][T18065] mld_ifc_work+0x32/0x1f0 [ 6040.730242][T18065] process_one_work+0x84d/0x18a0 [ 6040.730242][T18065] worker_thread+0x587/0xd30 [ 6040.730242][T18065] kthread+0x28a/0x350 [ 6040.730242][T18065] ret_from_fork+0x31/0x70 [ 6040.730242][T18065] ret_from_fork_asm+0x1a/0x30 [ 6040.730242][T18065] [ 6040.731939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.731939][T18065] dst_init+0x84/0x4a0 [ 6040.731939][T18065] dst_alloc+0x97/0x150 [ 6040.731939][T18065] ip6_dst_alloc+0x23/0x90 [ 6040.731939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.731939][T18065] ip6_pol_route+0x56f/0x840 [ 6040.731939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6040.731939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6040.731939][T18065] ipv6_rcv+0x1ad/0x810 [ 6040.731939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6040.731939][T18065] process_backlog+0x101/0x620 [ 6040.731939][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6040.731939][T18065] net_rx_action+0x495/0xbe0 [ 6040.731939][T18065] __do_softirq+0x1b5/0x7f6 [ 6040.731939][T18065] [ 6040.733773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.733773][T18065] dst_init+0x84/0x4a0 [ 6040.733773][T18065] dst_alloc+0x97/0x150 [ 6040.733773][T18065] ip6_dst_alloc+0x23/0x90 [ 6040.733773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.733773][T18065] ip6_pol_route+0x56f/0x840 [ 6040.733773][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6040.733773][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6040.733773][T18065] ipv6_rcv+0x1ad/0x810 [ 6040.733773][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6040.733773][T18065] process_backlog+0x101/0x620 [ 6040.733773][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6040.733773][T18065] net_rx_action+0x495/0xbe0 [ 6040.733773][T18065] __do_softirq+0x1b5/0x7f6 [ 6040.733773][T18065] [ 6040.735622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.735622][T18065] netdev_get_by_index+0x5e/0x80 [ 6040.735622][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6040.735622][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6040.735622][T18065] ip6_route_add+0x1c/0x140 [ 6040.735622][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.735622][T18065] addrconf_add_dev+0xe2/0x170 [ 6040.735622][T18065] inet6_addr_add+0x12f/0xa40 [ 6040.735622][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.735622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.735622][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.735622][T18065] netlink_unicast+0x449/0x710 [ 6040.735622][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.735622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.735622][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.735622][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.735622][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.735622][T18065] [ 6040.737818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.737818][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6040.737818][T18065] ipv6_find_idev+0x102/0x170 [ 6040.737818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.737818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.737818][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.737818][T18065] netlink_unicast+0x449/0x710 [ 6040.737818][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.737818][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.737818][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.737818][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.737818][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.737818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.737818][T18065] [ 6040.739543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6040.739543][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6040.739543][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6040.739543][T18065] ipv6_find_idev+0x102/0x170 [ 6040.739543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.739543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.739543][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.739543][T18065] netlink_unicast+0x449/0x710 [ 6040.739543][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.739543][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.739543][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.739543][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.739543][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.739543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.739543][T18065] [ 6040.741407][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6040.741678][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6040.741678][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6040.741678][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6040.741678][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6040.741678][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6040.741678][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6040.741678][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6040.741678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.741678][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.741678][T18065] netlink_unicast+0x449/0x710 [ 6040.741678][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.741678][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.741678][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.741678][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.741678][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.741678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.741678][T18065] [ 6040.743837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.743837][T18065] dst_init+0x84/0x4a0 [ 6040.743837][T18065] dst_alloc+0x97/0x150 [ 6040.743837][T18065] ip6_dst_alloc+0x23/0x90 [ 6040.743837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6040.743837][T18065] ip6_pol_route+0x56f/0x840 [ 6040.743837][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6040.743837][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6040.743837][T18065] fib6_rule_lookup+0x182/0x630 [ 6040.743837][T18065] ip6_route_output_flags+0x259/0x480 [ 6040.743837][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6040.743837][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6040.743837][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6040.743837][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6040.743837][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6040.743837][T18065] dev_hard_start_xmit+0x146/0x590 [ 6040.743837][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6040.743837][T18065] [ 6040.746152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.746152][T18065] netdev_get_by_index+0x5e/0x80 [ 6040.746152][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6040.746152][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6040.746152][T18065] ip6_route_add+0x1c/0x140 [ 6040.746152][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6040.746152][T18065] inet6_addr_add+0x4f8/0xa40 [ 6040.746152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.746152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.746152][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.746152][T18065] netlink_unicast+0x449/0x710 [ 6040.746152][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.746152][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.746152][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.746152][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.746152][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.746152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.746152][T18065] [ 6040.748380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.748380][T18065] netdev_get_by_index+0x5e/0x80 [ 6040.748380][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6040.748380][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6040.748380][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6040.748380][T18065] ipv6_add_addr+0x411/0x2000 [ 6040.748380][T18065] inet6_addr_add+0x30e/0xa40 [ 6040.748380][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.748380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.748380][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.748380][T18065] netlink_unicast+0x449/0x710 [ 6040.748380][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.748380][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.748380][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.748380][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.748380][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.748380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.748380][T18065] [ 6040.750595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.750595][T18065] netdev_get_by_index+0x5e/0x80 [ 6040.750595][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6040.750595][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6040.750595][T18065] ip6_route_add+0x1c/0x140 [ 6040.750595][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6040.750595][T18065] addrconf_add_dev+0xe2/0x170 [ 6040.750595][T18065] inet6_addr_add+0x12f/0xa40 [ 6040.750595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6040.750595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.750595][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.750595][T18065] netlink_unicast+0x449/0x710 [ 6040.750595][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.750595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.750595][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.750595][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.750595][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.750595][T18065] [ 6040.752783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.752783][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6040.752783][T18065] ipv6_find_idev+0x102/0x170 [ 6040.752783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.752783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.752783][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.752783][T18065] netlink_unicast+0x449/0x710 [ 6040.752783][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.752783][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.752783][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.752783][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.752783][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.752783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.752783][T18065] [ 6040.754495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6040.754495][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6040.754495][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6040.754495][T18065] ipv6_find_idev+0x102/0x170 [ 6040.754495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6040.754495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6040.754495][T18065] netlink_rcv_skb+0x130/0x360 [ 6040.754495][T18065] netlink_unicast+0x449/0x710 [ 6040.754495][T18065] netlink_sendmsg+0x723/0xbe0 [ 6040.754495][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6040.754495][T18065] ___sys_sendmsg+0xee/0x170 [ 6040.754495][T18065] __sys_sendmsg+0xcd/0x170 [ 6040.754495][T18065] do_syscall_64+0xc6/0x1e0 [ 6040.754495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6040.754495][T18065] [ 6044.713801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6044.714149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6044.714149][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.714149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.714149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.714149][ T10] ip6_route_add+0x1c/0x140 [ 6044.714149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6044.714149][ T10] inet6_addr_add+0x4f8/0xa40 [ 6044.714149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.714149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.714149][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.714149][ T10] netlink_unicast+0x449/0x710 [ 6044.714149][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.714149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.714149][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.714149][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.714149][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.714149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.714149][ T10] [ 6044.716186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6044.716186][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.716186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.716186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.716186][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6044.716186][ T10] ipv6_add_addr+0x411/0x2000 [ 6044.716186][ T10] inet6_addr_add+0x30e/0xa40 [ 6044.716186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.716186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.716186][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.716186][ T10] netlink_unicast+0x449/0x710 [ 6044.716186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.716186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.716186][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.716186][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.716186][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.716186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.716186][ T10] [ 6044.718171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6044.718171][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.718171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.718171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.718171][ T10] ip6_route_add+0x1c/0x140 [ 6044.718171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6044.718171][ T10] addrconf_add_dev+0xe2/0x170 [ 6044.718171][ T10] inet6_addr_add+0x12f/0xa40 [ 6044.718171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.718171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.718171][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.718171][ T10] netlink_unicast+0x449/0x710 [ 6044.718171][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.718171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.718171][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.718171][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.718171][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.718171][ T10] [ 6044.720135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6044.720135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6044.720135][ T10] ipv6_find_idev+0x102/0x170 [ 6044.720135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.720135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.720135][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.720135][ T10] netlink_unicast+0x449/0x710 [ 6044.720135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.720135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.720135][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.720135][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.720135][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.720135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.720135][ T10] [ 6044.721670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6044.721670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6044.721670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6044.721670][ T10] ipv6_find_idev+0x102/0x170 [ 6044.721670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.721670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.721670][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.721670][ T10] netlink_unicast+0x449/0x710 [ 6044.721670][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.721670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.721670][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.721670][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.721670][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.721670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.721670][ T10] [ 6044.723346][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6044.723600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6044.723600][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.723600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.723600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.723600][ T10] ip6_route_add+0x1c/0x140 [ 6044.723600][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6044.723600][ T10] inet6_addr_add+0x4f8/0xa40 [ 6044.723600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.723600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.723600][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.723600][ T10] netlink_unicast+0x449/0x710 [ 6044.723600][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.723600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.723600][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.723600][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.723600][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.723600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.723600][ T10] [ 6044.725609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6044.725609][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.725609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.725609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.725609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6044.725609][ T10] ipv6_add_addr+0x411/0x2000 [ 6044.725609][ T10] inet6_addr_add+0x30e/0xa40 [ 6044.725609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.725609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.725609][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.725609][ T10] netlink_unicast+0x449/0x710 [ 6044.725609][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.725609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.725609][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.725609][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.725609][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.725609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.725609][ T10] [ 6044.727586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6044.727586][ T10] netdev_get_by_index+0x5e/0x80 [ 6044.727586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6044.727586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6044.727586][ T10] ip6_route_add+0x1c/0x140 [ 6044.727586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6044.727586][ T10] addrconf_add_dev+0xe2/0x170 [ 6044.727586][ T10] inet6_addr_add+0x12f/0xa40 [ 6044.727586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6044.727586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.727586][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.727586][ T10] netlink_unicast+0x449/0x710 [ 6044.727586][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.727586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.727586][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.727586][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.727586][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.727586][ T10] [ 6044.729525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6044.729525][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6044.729525][ T10] ipv6_find_idev+0x102/0x170 [ 6044.729525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.729525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.729525][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.729525][ T10] netlink_unicast+0x449/0x710 [ 6044.729525][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.729525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.729525][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.729525][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.729525][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.729525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.729525][ T10] [ 6044.731054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6044.731054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6044.731054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6044.731054][ T10] ipv6_find_idev+0x102/0x170 [ 6044.731054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6044.731054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.731054][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.731054][ T10] netlink_unicast+0x449/0x710 [ 6044.731054][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.731054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.731054][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.731054][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.731054][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.731054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.731054][ T10] [ 6044.732720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6044.732971][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6044.732971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6044.732971][ T10] register_netdevice+0x4d3/0x1690 [ 6044.732971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6044.732971][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6044.732971][ T10] rtnl_newlink_create+0x341/0x850 [ 6044.732971][ T10] __rtnl_newlink+0xac9/0xd80 [ 6044.732971][ T10] rtnl_newlink+0x63/0xa0 [ 6044.732971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6044.732971][ T10] netlink_rcv_skb+0x130/0x360 [ 6044.732971][ T10] netlink_unicast+0x449/0x710 [ 6044.732971][ T10] netlink_sendmsg+0x723/0xbe0 [ 6044.732971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6044.732971][ T10] ___sys_sendmsg+0xee/0x170 [ 6044.732971][ T10] __sys_sendmsg+0xcd/0x170 [ 6044.732971][ T10] do_syscall_64+0xc6/0x1e0 [ 6044.732971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6044.732971][ T10] [ 6044.734981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6044.735230][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6044.735230][ T10] dst_init+0x84/0x4a0 [ 6044.735230][ T10] dst_alloc+0x97/0x150 [ 6044.735230][ T10] ip6_dst_alloc+0x23/0x90 [ 6044.735230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6044.735230][ T10] ip6_pol_route+0x56f/0x840 [ 6044.735230][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6044.735230][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6044.735230][ T10] fib6_rule_lookup+0x182/0x630 [ 6044.735230][ T10] ip6_route_output_flags+0x259/0x480 [ 6044.735230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6044.735230][ T10] icmp6_send+0x13dd/0x1b70 [ 6044.735230][ T10] ip6_link_failure+0x30/0x430 [ 6044.735230][ T10] ndisc_error_report+0x96/0x160 [ 6044.735230][ T10] neigh_invalidate+0x206/0x510 [ 6044.735230][ T10] neigh_timer_handler+0x984/0xf10 [ 6044.735230][ T10] call_timer_fn+0x170/0x430 [ 6044.735230][ T10] [ 6050.905735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6050.906153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.906153][T18065] ___neigh_create+0x14b/0xf60 [ 6050.906153][T18065] ip6_finish_output2+0xa70/0xf80 [ 6050.906153][T18065] ip6_finish_output+0x4ed/0xd30 [ 6050.906153][T18065] ip6_output+0x1f3/0x770 [ 6050.906153][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6050.906153][T18065] mld_sendpack+0x62d/0xbc0 [ 6050.906153][T18065] mld_ifc_work+0x32/0x1f0 [ 6050.906153][T18065] process_one_work+0x84d/0x18a0 [ 6050.906153][T18065] worker_thread+0x587/0xd30 [ 6050.906153][T18065] kthread+0x28a/0x350 [ 6050.906153][T18065] ret_from_fork+0x31/0x70 [ 6050.906153][T18065] ret_from_fork_asm+0x1a/0x30 [ 6050.906153][T18065] [ 6050.907835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.907835][T18065] dst_init+0x84/0x4a0 [ 6050.907835][T18065] dst_alloc+0x97/0x150 [ 6050.907835][T18065] ip6_dst_alloc+0x23/0x90 [ 6050.907835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.907835][T18065] ip6_pol_route+0x56f/0x840 [ 6050.907835][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6050.907835][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6050.907835][T18065] ipv6_rcv+0x1ad/0x810 [ 6050.907835][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6050.907835][T18065] process_backlog+0x101/0x620 [ 6050.907835][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6050.907835][T18065] net_rx_action+0x495/0xbe0 [ 6050.907835][T18065] __do_softirq+0x1b5/0x7f6 [ 6050.907835][T18065] [ 6050.909672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.909672][T18065] dst_init+0x84/0x4a0 [ 6050.909672][T18065] dst_alloc+0x97/0x150 [ 6050.909672][T18065] ip6_dst_alloc+0x23/0x90 [ 6050.909672][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.909672][T18065] ip6_pol_route+0x56f/0x840 [ 6050.909672][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6050.909672][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6050.909672][T18065] ipv6_rcv+0x1ad/0x810 [ 6050.909672][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6050.909672][T18065] process_backlog+0x101/0x620 [ 6050.909672][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6050.909672][T18065] net_rx_action+0x495/0xbe0 [ 6050.909672][T18065] __do_softirq+0x1b5/0x7f6 [ 6050.909672][T18065] [ 6050.911500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.911500][T18065] netdev_get_by_index+0x5e/0x80 [ 6050.911500][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6050.911500][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6050.911500][T18065] ip6_route_add+0x1c/0x140 [ 6050.911500][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.911500][T18065] addrconf_add_dev+0xe2/0x170 [ 6050.911500][T18065] inet6_addr_add+0x12f/0xa40 [ 6050.911500][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.911500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.911500][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.911500][T18065] netlink_unicast+0x449/0x710 [ 6050.911500][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.911500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.911500][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.911500][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.911500][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.911500][T18065] [ 6050.913683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.913683][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6050.913683][T18065] ipv6_find_idev+0x102/0x170 [ 6050.913683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.913683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.913683][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.913683][T18065] netlink_unicast+0x449/0x710 [ 6050.913683][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.913683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.913683][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.913683][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.913683][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.913683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.913683][T18065] [ 6050.915403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6050.915403][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6050.915403][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6050.915403][T18065] ipv6_find_idev+0x102/0x170 [ 6050.915403][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.915403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.915403][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.915403][T18065] netlink_unicast+0x449/0x710 [ 6050.915403][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.915403][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.915403][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.915403][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.915403][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.915403][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.915403][T18065] [ 6050.917257][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6050.917526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6050.917526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6050.917526][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6050.917526][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6050.917526][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6050.917526][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6050.917526][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6050.917526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.917526][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.917526][T18065] netlink_unicast+0x449/0x710 [ 6050.917526][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.917526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.917526][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.917526][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.917526][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.917526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.917526][T18065] [ 6050.919681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.919681][T18065] dst_init+0x84/0x4a0 [ 6050.919681][T18065] dst_alloc+0x97/0x150 [ 6050.919681][T18065] ip6_dst_alloc+0x23/0x90 [ 6050.919681][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6050.919681][T18065] ip6_pol_route+0x56f/0x840 [ 6050.919681][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6050.919681][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6050.919681][T18065] fib6_rule_lookup+0x182/0x630 [ 6050.919681][T18065] ip6_route_output_flags+0x259/0x480 [ 6050.919681][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6050.919681][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6050.919681][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6050.919681][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6050.919681][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6050.919681][T18065] dev_hard_start_xmit+0x146/0x590 [ 6050.919681][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6050.919681][T18065] [ 6050.921969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.921969][T18065] netdev_get_by_index+0x5e/0x80 [ 6050.921969][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6050.921969][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6050.921969][T18065] ip6_route_add+0x1c/0x140 [ 6050.921969][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6050.921969][T18065] inet6_addr_add+0x4f8/0xa40 [ 6050.921969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.921969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.921969][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.921969][T18065] netlink_unicast+0x449/0x710 [ 6050.921969][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.921969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.921969][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.921969][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.921969][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.921969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.921969][T18065] [ 6050.924219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.924219][T18065] netdev_get_by_index+0x5e/0x80 [ 6050.924219][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6050.924219][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6050.924219][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6050.924219][T18065] ipv6_add_addr+0x411/0x2000 [ 6050.924219][T18065] inet6_addr_add+0x30e/0xa40 [ 6050.924219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.924219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.924219][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.924219][T18065] netlink_unicast+0x449/0x710 [ 6050.924219][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.924219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.924219][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.924219][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.924219][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.924219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.924219][T18065] [ 6050.926460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.926460][T18065] netdev_get_by_index+0x5e/0x80 [ 6050.926460][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6050.926460][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6050.926460][T18065] ip6_route_add+0x1c/0x140 [ 6050.926460][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6050.926460][T18065] addrconf_add_dev+0xe2/0x170 [ 6050.926460][T18065] inet6_addr_add+0x12f/0xa40 [ 6050.926460][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6050.926460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.926460][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.926460][T18065] netlink_unicast+0x449/0x710 [ 6050.926460][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.926460][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.926460][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.926460][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.926460][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.926460][T18065] [ 6050.928660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.928660][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6050.928660][T18065] ipv6_find_idev+0x102/0x170 [ 6050.928660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.928660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.928660][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.928660][T18065] netlink_unicast+0x449/0x710 [ 6050.928660][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.928660][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.928660][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.928660][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.928660][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.928660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.928660][T18065] [ 6050.930382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6050.930382][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6050.930382][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6050.930382][T18065] ipv6_find_idev+0x102/0x170 [ 6050.930382][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6050.930382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6050.930382][T18065] netlink_rcv_skb+0x130/0x360 [ 6050.930382][T18065] netlink_unicast+0x449/0x710 [ 6050.930382][T18065] netlink_sendmsg+0x723/0xbe0 [ 6050.930382][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6050.930382][T18065] ___sys_sendmsg+0xee/0x170 [ 6050.930382][T18065] __sys_sendmsg+0xcd/0x170 [ 6050.930382][T18065] do_syscall_64+0xc6/0x1e0 [ 6050.930382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6050.930382][T18065] [ 6054.745984][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6054.746343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6054.746343][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.746343][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.746343][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.746343][ T10] ip6_route_add+0x1c/0x140 [ 6054.746343][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6054.746343][ T10] inet6_addr_add+0x4f8/0xa40 [ 6054.746343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.746343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.746343][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.746343][ T10] netlink_unicast+0x449/0x710 [ 6054.746343][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.746343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.746343][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.746343][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.746343][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.746343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.746343][ T10] [ 6054.748391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6054.748391][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.748391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.748391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.748391][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6054.748391][ T10] ipv6_add_addr+0x411/0x2000 [ 6054.748391][ T10] inet6_addr_add+0x30e/0xa40 [ 6054.748391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.748391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.748391][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.748391][ T10] netlink_unicast+0x449/0x710 [ 6054.748391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.748391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.748391][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.748391][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.748391][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.748391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.748391][ T10] [ 6054.750445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6054.750445][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.750445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.750445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.750445][ T10] ip6_route_add+0x1c/0x140 [ 6054.750445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6054.750445][ T10] addrconf_add_dev+0xe2/0x170 [ 6054.750445][ T10] inet6_addr_add+0x12f/0xa40 [ 6054.750445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.750445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.750445][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.750445][ T10] netlink_unicast+0x449/0x710 [ 6054.750445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.750445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.750445][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.750445][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.750445][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.750445][ T10] [ 6054.752455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6054.752455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6054.752455][ T10] ipv6_find_idev+0x102/0x170 [ 6054.752455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.752455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.752455][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.752455][ T10] netlink_unicast+0x449/0x710 [ 6054.752455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.752455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.752455][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.752455][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.752455][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.752455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.752455][ T10] [ 6054.754026][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6054.754026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6054.754026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6054.754026][ T10] ipv6_find_idev+0x102/0x170 [ 6054.754026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.754026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.754026][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.754026][ T10] netlink_unicast+0x449/0x710 [ 6054.754026][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.754026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.754026][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.754026][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.754026][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.754026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.754026][ T10] [ 6054.755770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6054.756019][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6054.756019][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.756019][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.756019][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.756019][ T10] ip6_route_add+0x1c/0x140 [ 6054.756019][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6054.756019][ T10] inet6_addr_add+0x4f8/0xa40 [ 6054.756019][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.756019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.756019][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.756019][ T10] netlink_unicast+0x449/0x710 [ 6054.756019][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.756019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.756019][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.756019][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.756019][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.756019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.756019][ T10] [ 6054.758057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6054.758057][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.758057][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.758057][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.758057][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6054.758057][ T10] ipv6_add_addr+0x411/0x2000 [ 6054.758057][ T10] inet6_addr_add+0x30e/0xa40 [ 6054.758057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.758057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.758057][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.758057][ T10] netlink_unicast+0x449/0x710 [ 6054.758057][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.758057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.758057][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.758057][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.758057][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.758057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.758057][ T10] [ 6054.760082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6054.760082][ T10] netdev_get_by_index+0x5e/0x80 [ 6054.760082][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6054.760082][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6054.760082][ T10] ip6_route_add+0x1c/0x140 [ 6054.760082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6054.760082][ T10] addrconf_add_dev+0xe2/0x170 [ 6054.760082][ T10] inet6_addr_add+0x12f/0xa40 [ 6054.760082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6054.760082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.760082][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.760082][ T10] netlink_unicast+0x449/0x710 [ 6054.760082][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.760082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.760082][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.760082][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.760082][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.760082][ T10] [ 6054.762084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6054.762084][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6054.762084][ T10] ipv6_find_idev+0x102/0x170 [ 6054.762084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.762084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.762084][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.762084][ T10] netlink_unicast+0x449/0x710 [ 6054.762084][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.762084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.762084][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.762084][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.762084][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.762084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.762084][ T10] [ 6054.763646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6054.763646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6054.763646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6054.763646][ T10] ipv6_find_idev+0x102/0x170 [ 6054.763646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6054.763646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.763646][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.763646][ T10] netlink_unicast+0x449/0x710 [ 6054.763646][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.763646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.763646][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.763646][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.763646][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.763646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.763646][ T10] [ 6054.765379][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6054.765635][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6054.765635][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6054.765635][ T10] register_netdevice+0x4d3/0x1690 [ 6054.765635][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6054.765635][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6054.765635][ T10] rtnl_newlink_create+0x341/0x850 [ 6054.765635][ T10] __rtnl_newlink+0xac9/0xd80 [ 6054.765635][ T10] rtnl_newlink+0x63/0xa0 [ 6054.765635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6054.765635][ T10] netlink_rcv_skb+0x130/0x360 [ 6054.765635][ T10] netlink_unicast+0x449/0x710 [ 6054.765635][ T10] netlink_sendmsg+0x723/0xbe0 [ 6054.765635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6054.765635][ T10] ___sys_sendmsg+0xee/0x170 [ 6054.765635][ T10] __sys_sendmsg+0xcd/0x170 [ 6054.765635][ T10] do_syscall_64+0xc6/0x1e0 [ 6054.765635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6054.765635][ T10] [ 6054.767702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6054.767959][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6054.767959][ T10] dst_init+0x84/0x4a0 [ 6054.767959][ T10] dst_alloc+0x97/0x150 [ 6054.767959][ T10] ip6_dst_alloc+0x23/0x90 [ 6054.767959][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6054.767959][ T10] ip6_pol_route+0x56f/0x840 [ 6054.767959][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6054.767959][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6054.767959][ T10] fib6_rule_lookup+0x182/0x630 [ 6054.767959][ T10] ip6_route_output_flags+0x259/0x480 [ 6054.767959][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6054.767959][ T10] icmp6_send+0x13dd/0x1b70 [ 6054.767959][ T10] ip6_link_failure+0x30/0x430 [ 6054.767959][ T10] ndisc_error_report+0x96/0x160 [ 6054.767959][ T10] neigh_invalidate+0x206/0x510 [ 6054.767959][ T10] neigh_timer_handler+0x984/0xf10 [ 6054.767959][ T10] call_timer_fn+0x170/0x430 [ 6054.767959][ T10] [ 6061.169799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6061.170203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.170203][T18065] ___neigh_create+0x14b/0xf60 [ 6061.170203][T18065] ip6_finish_output2+0xa70/0xf80 [ 6061.170203][T18065] ip6_finish_output+0x4ed/0xd30 [ 6061.170203][T18065] ip6_output+0x1f3/0x770 [ 6061.170203][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6061.170203][T18065] mld_sendpack+0x62d/0xbc0 [ 6061.170203][T18065] mld_ifc_work+0x32/0x1f0 [ 6061.170203][T18065] process_one_work+0x84d/0x18a0 [ 6061.170203][T18065] worker_thread+0x587/0xd30 [ 6061.170203][T18065] kthread+0x28a/0x350 [ 6061.170203][T18065] ret_from_fork+0x31/0x70 [ 6061.170203][T18065] ret_from_fork_asm+0x1a/0x30 [ 6061.170203][T18065] [ 6061.171891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.171891][T18065] dst_init+0x84/0x4a0 [ 6061.171891][T18065] dst_alloc+0x97/0x150 [ 6061.171891][T18065] ip6_dst_alloc+0x23/0x90 [ 6061.171891][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.171891][T18065] ip6_pol_route+0x56f/0x840 [ 6061.171891][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6061.171891][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6061.171891][T18065] ipv6_rcv+0x1ad/0x810 [ 6061.171891][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6061.171891][T18065] process_backlog+0x101/0x620 [ 6061.171891][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6061.171891][T18065] net_rx_action+0x495/0xbe0 [ 6061.171891][T18065] __do_softirq+0x1b5/0x7f6 [ 6061.171891][T18065] [ 6061.173717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.173717][T18065] dst_init+0x84/0x4a0 [ 6061.173717][T18065] dst_alloc+0x97/0x150 [ 6061.173717][T18065] ip6_dst_alloc+0x23/0x90 [ 6061.173717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.173717][T18065] ip6_pol_route+0x56f/0x840 [ 6061.173717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6061.173717][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6061.173717][T18065] ipv6_rcv+0x1ad/0x810 [ 6061.173717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6061.173717][T18065] process_backlog+0x101/0x620 [ 6061.173717][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6061.173717][T18065] net_rx_action+0x495/0xbe0 [ 6061.173717][T18065] __do_softirq+0x1b5/0x7f6 [ 6061.173717][T18065] [ 6061.175574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.175574][T18065] netdev_get_by_index+0x5e/0x80 [ 6061.175574][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6061.175574][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6061.175574][T18065] ip6_route_add+0x1c/0x140 [ 6061.175574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6061.175574][T18065] addrconf_add_dev+0xe2/0x170 [ 6061.175574][T18065] inet6_addr_add+0x12f/0xa40 [ 6061.175574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.175574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.175574][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.175574][T18065] netlink_unicast+0x449/0x710 [ 6061.175574][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.175574][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.175574][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.175574][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.175574][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.175574][T18065] [ 6061.177761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.177761][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6061.177761][T18065] ipv6_find_idev+0x102/0x170 [ 6061.177761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.177761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.177761][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.177761][T18065] netlink_unicast+0x449/0x710 [ 6061.177761][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.177761][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.177761][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.177761][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.177761][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.177761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.177761][T18065] [ 6061.179476][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6061.179476][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6061.179476][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6061.179476][T18065] ipv6_find_idev+0x102/0x170 [ 6061.179476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.179476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.179476][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.179476][T18065] netlink_unicast+0x449/0x710 [ 6061.179476][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.179476][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.179476][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.179476][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.179476][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.179476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.179476][T18065] [ 6061.181323][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6061.181628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6061.181628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6061.181628][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6061.181628][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6061.181628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6061.181628][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6061.181628][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6061.181628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.181628][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.181628][T18065] netlink_unicast+0x449/0x710 [ 6061.181628][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.181628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.181628][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.181628][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.181628][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.181628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.181628][T18065] [ 6061.183773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.183773][T18065] dst_init+0x84/0x4a0 [ 6061.183773][T18065] dst_alloc+0x97/0x150 [ 6061.183773][T18065] ip6_dst_alloc+0x23/0x90 [ 6061.183773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6061.183773][T18065] ip6_pol_route+0x56f/0x840 [ 6061.183773][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6061.183773][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6061.183773][T18065] fib6_rule_lookup+0x182/0x630 [ 6061.183773][T18065] ip6_route_output_flags+0x259/0x480 [ 6061.183773][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6061.183773][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6061.183773][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6061.183773][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6061.183773][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6061.183773][T18065] dev_hard_start_xmit+0x146/0x590 [ 6061.183773][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6061.183773][T18065] [ 6061.186072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.186072][T18065] netdev_get_by_index+0x5e/0x80 [ 6061.186072][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6061.186072][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6061.186072][T18065] ip6_route_add+0x1c/0x140 [ 6061.186072][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6061.186072][T18065] inet6_addr_add+0x4f8/0xa40 [ 6061.186072][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.186072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.186072][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.186072][T18065] netlink_unicast+0x449/0x710 [ 6061.186072][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.186072][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.186072][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.186072][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.186072][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.186072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.186072][T18065] [ 6061.188303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.188303][T18065] netdev_get_by_index+0x5e/0x80 [ 6061.188303][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6061.188303][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6061.188303][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6061.188303][T18065] ipv6_add_addr+0x411/0x2000 [ 6061.188303][T18065] inet6_addr_add+0x30e/0xa40 [ 6061.188303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.188303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.188303][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.188303][T18065] netlink_unicast+0x449/0x710 [ 6061.188303][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.188303][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.188303][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.188303][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.188303][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.188303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.188303][T18065] [ 6061.190524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.190524][T18065] netdev_get_by_index+0x5e/0x80 [ 6061.190524][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6061.190524][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6061.190524][T18065] ip6_route_add+0x1c/0x140 [ 6061.190524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6061.190524][T18065] addrconf_add_dev+0xe2/0x170 [ 6061.190524][T18065] inet6_addr_add+0x12f/0xa40 [ 6061.190524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6061.190524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.190524][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.190524][T18065] netlink_unicast+0x449/0x710 [ 6061.190524][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.190524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.190524][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.190524][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.190524][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.190524][T18065] [ 6061.192703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.192703][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6061.192703][T18065] ipv6_find_idev+0x102/0x170 [ 6061.192703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.192703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.192703][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.192703][T18065] netlink_unicast+0x449/0x710 [ 6061.192703][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.192703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.192703][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.192703][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.192703][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.192703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.192703][T18065] [ 6061.194420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6061.194420][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6061.194420][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6061.194420][T18065] ipv6_find_idev+0x102/0x170 [ 6061.194420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6061.194420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6061.194420][T18065] netlink_rcv_skb+0x130/0x360 [ 6061.194420][T18065] netlink_unicast+0x449/0x710 [ 6061.194420][T18065] netlink_sendmsg+0x723/0xbe0 [ 6061.194420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6061.194420][T18065] ___sys_sendmsg+0xee/0x170 [ 6061.194420][T18065] __sys_sendmsg+0xcd/0x170 [ 6061.194420][T18065] do_syscall_64+0xc6/0x1e0 [ 6061.194420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6061.194420][T18065] [ 6065.025797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6065.026176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6065.026176][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.026176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.026176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.026176][ T10] ip6_route_add+0x1c/0x140 [ 6065.026176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6065.026176][ T10] inet6_addr_add+0x4f8/0xa40 [ 6065.026176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.026176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.026176][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.026176][ T10] netlink_unicast+0x449/0x710 [ 6065.026176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.026176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.026176][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.026176][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.026176][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.026176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.026176][ T10] [ 6065.028220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6065.028220][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.028220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.028220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.028220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6065.028220][ T10] ipv6_add_addr+0x411/0x2000 [ 6065.028220][ T10] inet6_addr_add+0x30e/0xa40 [ 6065.028220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.028220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.028220][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.028220][ T10] netlink_unicast+0x449/0x710 [ 6065.028220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.028220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.028220][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.028220][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.028220][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.028220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.028220][ T10] [ 6065.030251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6065.030251][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.030251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.030251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.030251][ T10] ip6_route_add+0x1c/0x140 [ 6065.030251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6065.030251][ T10] addrconf_add_dev+0xe2/0x170 [ 6065.030251][ T10] inet6_addr_add+0x12f/0xa40 [ 6065.030251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.030251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.030251][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.030251][ T10] netlink_unicast+0x449/0x710 [ 6065.030251][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.030251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.030251][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.030251][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.030251][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.030251][ T10] [ 6065.032236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6065.032236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6065.032236][ T10] ipv6_find_idev+0x102/0x170 [ 6065.032236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6065.032236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.032236][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.032236][ T10] netlink_unicast+0x449/0x710 [ 6065.032236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.032236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.032236][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.032236][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.032236][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.032236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.032236][ T10] [ 6065.033786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6065.033786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6065.033786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6065.033786][ T10] ipv6_find_idev+0x102/0x170 [ 6065.033786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6065.033786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.033786][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.033786][ T10] netlink_unicast+0x449/0x710 [ 6065.033786][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.033786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.033786][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.033786][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.033786][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.033786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.033786][ T10] [ 6065.035515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6065.035781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6065.035781][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.035781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.035781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.035781][ T10] ip6_route_add+0x1c/0x140 [ 6065.035781][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6065.035781][ T10] inet6_addr_add+0x4f8/0xa40 [ 6065.035781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.035781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.035781][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.035781][ T10] netlink_unicast+0x449/0x710 [ 6065.035781][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.035781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.035781][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.035781][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.035781][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.035781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.035781][ T10] [ 6065.037800][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6065.037800][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.037800][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.037800][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.037800][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6065.037800][ T10] ipv6_add_addr+0x411/0x2000 [ 6065.037800][ T10] inet6_addr_add+0x30e/0xa40 [ 6065.037800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.037800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.037800][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.037800][ T10] netlink_unicast+0x449/0x710 [ 6065.037800][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.037800][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.037800][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.037800][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.037800][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.037800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.037800][ T10] [ 6065.039811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6065.039811][ T10] netdev_get_by_index+0x5e/0x80 [ 6065.039811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6065.039811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6065.039811][ T10] ip6_route_add+0x1c/0x140 [ 6065.039811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6065.039811][ T10] addrconf_add_dev+0xe2/0x170 [ 6065.039811][ T10] inet6_addr_add+0x12f/0xa40 [ 6065.039811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6065.039811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.039811][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.039811][ T10] netlink_unicast+0x449/0x710 [ 6065.039811][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.039811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.039811][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.039811][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.039811][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.039811][ T10] [ 6065.041796][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6065.041796][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6065.041796][ T10] ipv6_find_idev+0x102/0x170 [ 6065.041796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6065.041796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.041796][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.041796][ T10] netlink_unicast+0x449/0x710 [ 6065.041796][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.041796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.041796][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.041796][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.041796][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.041796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.041796][ T10] [ 6065.043349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6065.043349][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6065.043349][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6065.043349][ T10] ipv6_find_idev+0x102/0x170 [ 6065.043349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6065.043349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.043349][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.043349][ T10] netlink_unicast+0x449/0x710 [ 6065.043349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.043349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.043349][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.043349][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.043349][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.043349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.043349][ T10] [ 6065.045061][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6065.045313][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6065.045313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6065.045313][ T10] register_netdevice+0x4d3/0x1690 [ 6065.045313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6065.045313][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6065.045313][ T10] rtnl_newlink_create+0x341/0x850 [ 6065.045313][ T10] __rtnl_newlink+0xac9/0xd80 [ 6065.045313][ T10] rtnl_newlink+0x63/0xa0 [ 6065.045313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6065.045313][ T10] netlink_rcv_skb+0x130/0x360 [ 6065.045313][ T10] netlink_unicast+0x449/0x710 [ 6065.045313][ T10] netlink_sendmsg+0x723/0xbe0 [ 6065.045313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6065.045313][ T10] ___sys_sendmsg+0xee/0x170 [ 6065.045313][ T10] __sys_sendmsg+0xcd/0x170 [ 6065.045313][ T10] do_syscall_64+0xc6/0x1e0 [ 6065.045313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6065.045313][ T10] [ 6065.047376][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6065.047624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6065.047624][ T10] dst_init+0x84/0x4a0 [ 6065.047624][ T10] dst_alloc+0x97/0x150 [ 6065.047624][ T10] ip6_dst_alloc+0x23/0x90 [ 6065.047624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6065.047624][ T10] ip6_pol_route+0x56f/0x840 [ 6065.047624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6065.047624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6065.047624][ T10] fib6_rule_lookup+0x182/0x630 [ 6065.047624][ T10] ip6_route_output_flags+0x259/0x480 [ 6065.047624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6065.047624][ T10] icmp6_send+0x13dd/0x1b70 [ 6065.047624][ T10] ip6_link_failure+0x30/0x430 [ 6065.047624][ T10] ndisc_error_report+0x96/0x160 [ 6065.047624][ T10] neigh_invalidate+0x206/0x510 [ 6065.047624][ T10] neigh_timer_handler+0x984/0xf10 [ 6065.047624][ T10] call_timer_fn+0x170/0x430 [ 6065.047624][ T10] [ 6071.433801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6071.434213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.434213][T18065] ___neigh_create+0x14b/0xf60 [ 6071.434213][T18065] ip6_finish_output2+0xa70/0xf80 [ 6071.434213][T18065] ip6_finish_output+0x4ed/0xd30 [ 6071.434213][T18065] ip6_output+0x1f3/0x770 [ 6071.434213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6071.434213][T18065] mld_sendpack+0x62d/0xbc0 [ 6071.434213][T18065] mld_ifc_work+0x32/0x1f0 [ 6071.434213][T18065] process_one_work+0x84d/0x18a0 [ 6071.434213][T18065] worker_thread+0x587/0xd30 [ 6071.434213][T18065] kthread+0x28a/0x350 [ 6071.434213][T18065] ret_from_fork+0x31/0x70 [ 6071.434213][T18065] ret_from_fork_asm+0x1a/0x30 [ 6071.434213][T18065] [ 6071.435940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.435940][T18065] dst_init+0x84/0x4a0 [ 6071.435940][T18065] dst_alloc+0x97/0x150 [ 6071.435940][T18065] ip6_dst_alloc+0x23/0x90 [ 6071.435940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.435940][T18065] ip6_pol_route+0x56f/0x840 [ 6071.435940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6071.435940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6071.435940][T18065] ipv6_rcv+0x1ad/0x810 [ 6071.435940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6071.435940][T18065] process_backlog+0x101/0x620 [ 6071.435940][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6071.435940][T18065] net_rx_action+0x495/0xbe0 [ 6071.435940][T18065] __do_softirq+0x1b5/0x7f6 [ 6071.435940][T18065] [ 6071.437775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.437775][T18065] dst_init+0x84/0x4a0 [ 6071.437775][T18065] dst_alloc+0x97/0x150 [ 6071.437775][T18065] ip6_dst_alloc+0x23/0x90 [ 6071.437775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.437775][T18065] ip6_pol_route+0x56f/0x840 [ 6071.437775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6071.437775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6071.437775][T18065] ipv6_rcv+0x1ad/0x810 [ 6071.437775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6071.437775][T18065] process_backlog+0x101/0x620 [ 6071.437775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6071.437775][T18065] net_rx_action+0x495/0xbe0 [ 6071.437775][T18065] __do_softirq+0x1b5/0x7f6 [ 6071.437775][T18065] [ 6071.439604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.439604][T18065] netdev_get_by_index+0x5e/0x80 [ 6071.439604][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6071.439604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6071.439604][T18065] ip6_route_add+0x1c/0x140 [ 6071.439604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.439604][T18065] addrconf_add_dev+0xe2/0x170 [ 6071.439604][T18065] inet6_addr_add+0x12f/0xa40 [ 6071.439604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.439604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.439604][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.439604][T18065] netlink_unicast+0x449/0x710 [ 6071.439604][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.439604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.439604][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.439604][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.439604][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.439604][T18065] [ 6071.441805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.441805][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6071.441805][T18065] ipv6_find_idev+0x102/0x170 [ 6071.441805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.441805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.441805][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.441805][T18065] netlink_unicast+0x449/0x710 [ 6071.441805][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.441805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.441805][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.441805][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.441805][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.441805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.441805][T18065] [ 6071.443521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6071.443521][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6071.443521][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6071.443521][T18065] ipv6_find_idev+0x102/0x170 [ 6071.443521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.443521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.443521][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.443521][T18065] netlink_unicast+0x449/0x710 [ 6071.443521][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.443521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.443521][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.443521][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.443521][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.443521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.443521][T18065] [ 6071.445380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6071.445670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6071.445670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6071.445670][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6071.445670][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6071.445670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6071.445670][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6071.445670][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6071.445670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.445670][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.445670][T18065] netlink_unicast+0x449/0x710 [ 6071.445670][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.445670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.445670][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.445670][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.445670][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.445670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.445670][T18065] [ 6071.447823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.447823][T18065] dst_init+0x84/0x4a0 [ 6071.447823][T18065] dst_alloc+0x97/0x150 [ 6071.447823][T18065] ip6_dst_alloc+0x23/0x90 [ 6071.447823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6071.447823][T18065] ip6_pol_route+0x56f/0x840 [ 6071.447823][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6071.447823][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6071.447823][T18065] fib6_rule_lookup+0x182/0x630 [ 6071.447823][T18065] ip6_route_output_flags+0x259/0x480 [ 6071.447823][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6071.447823][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6071.447823][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6071.447823][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6071.447823][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6071.447823][T18065] dev_hard_start_xmit+0x146/0x590 [ 6071.447823][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6071.447823][T18065] [ 6071.450139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.450139][T18065] netdev_get_by_index+0x5e/0x80 [ 6071.450139][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6071.450139][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6071.450139][T18065] ip6_route_add+0x1c/0x140 [ 6071.450139][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6071.450139][T18065] inet6_addr_add+0x4f8/0xa40 [ 6071.450139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.450139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.450139][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.450139][T18065] netlink_unicast+0x449/0x710 [ 6071.450139][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.450139][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.450139][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.450139][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.450139][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.450139][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.450139][T18065] [ 6071.452382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.452382][T18065] netdev_get_by_index+0x5e/0x80 [ 6071.452382][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6071.452382][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6071.452382][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6071.452382][T18065] ipv6_add_addr+0x411/0x2000 [ 6071.452382][T18065] inet6_addr_add+0x30e/0xa40 [ 6071.452382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.452382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.452382][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.452382][T18065] netlink_unicast+0x449/0x710 [ 6071.452382][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.452382][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.452382][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.452382][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.452382][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.452382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.452382][T18065] [ 6071.454607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.454607][T18065] netdev_get_by_index+0x5e/0x80 [ 6071.454607][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6071.454607][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6071.454607][T18065] ip6_route_add+0x1c/0x140 [ 6071.454607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6071.454607][T18065] addrconf_add_dev+0xe2/0x170 [ 6071.454607][T18065] inet6_addr_add+0x12f/0xa40 [ 6071.454607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6071.454607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.454607][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.454607][T18065] netlink_unicast+0x449/0x710 [ 6071.454607][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.454607][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.454607][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.454607][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.454607][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.454607][T18065] [ 6071.456797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.456797][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6071.456797][T18065] ipv6_find_idev+0x102/0x170 [ 6071.456797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.456797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.456797][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.456797][T18065] netlink_unicast+0x449/0x710 [ 6071.456797][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.456797][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.456797][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.456797][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.456797][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.456797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.456797][T18065] [ 6071.458516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6071.458516][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6071.458516][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6071.458516][T18065] ipv6_find_idev+0x102/0x170 [ 6071.458516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6071.458516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6071.458516][T18065] netlink_rcv_skb+0x130/0x360 [ 6071.458516][T18065] netlink_unicast+0x449/0x710 [ 6071.458516][T18065] netlink_sendmsg+0x723/0xbe0 [ 6071.458516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6071.458516][T18065] ___sys_sendmsg+0xee/0x170 [ 6071.458516][T18065] __sys_sendmsg+0xcd/0x170 [ 6071.458516][T18065] do_syscall_64+0xc6/0x1e0 [ 6071.458516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6071.458516][T18065] [ 6075.049802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6075.050202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6075.050202][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.050202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.050202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.050202][ T10] ip6_route_add+0x1c/0x140 [ 6075.050202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6075.050202][ T10] inet6_addr_add+0x4f8/0xa40 [ 6075.050202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.050202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.050202][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.050202][ T10] netlink_unicast+0x449/0x710 [ 6075.050202][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.050202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.050202][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.050202][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.050202][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.050202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.050202][ T10] [ 6075.052790][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6075.052790][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.052790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.052790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.052790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6075.052790][ T10] ipv6_add_addr+0x411/0x2000 [ 6075.052790][ T10] inet6_addr_add+0x30e/0xa40 [ 6075.052790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.052790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.052790][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.052790][ T10] netlink_unicast+0x449/0x710 [ 6075.052790][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.052790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.052790][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.052790][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.052790][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.052790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.052790][ T10] [ 6075.055492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6075.055492][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.055492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.055492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.055492][ T10] ip6_route_add+0x1c/0x140 [ 6075.055492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6075.055492][ T10] addrconf_add_dev+0xe2/0x170 [ 6075.055492][ T10] inet6_addr_add+0x12f/0xa40 [ 6075.055492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.055492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.055492][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.055492][ T10] netlink_unicast+0x449/0x710 [ 6075.055492][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.055492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.055492][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.055492][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.055492][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.055492][ T10] [ 6075.057478][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6075.057478][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6075.057478][ T10] ipv6_find_idev+0x102/0x170 [ 6075.057478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6075.057478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.057478][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.057478][ T10] netlink_unicast+0x449/0x710 [ 6075.057478][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.057478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.057478][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.057478][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.057478][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.057478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.057478][ T10] [ 6075.059036][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6075.059036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6075.059036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6075.059036][ T10] ipv6_find_idev+0x102/0x170 [ 6075.059036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6075.059036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.059036][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.059036][ T10] netlink_unicast+0x449/0x710 [ 6075.059036][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.059036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.059036][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.059036][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.059036][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.059036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.059036][ T10] [ 6075.060769][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6075.061025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6075.061025][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.061025][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.061025][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.061025][ T10] ip6_route_add+0x1c/0x140 [ 6075.061025][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6075.061025][ T10] inet6_addr_add+0x4f8/0xa40 [ 6075.061025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.061025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.061025][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.061025][ T10] netlink_unicast+0x449/0x710 [ 6075.061025][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.061025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.061025][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.061025][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.061025][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.061025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.061025][ T10] [ 6075.063041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6075.063041][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.063041][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.063041][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.063041][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6075.063041][ T10] ipv6_add_addr+0x411/0x2000 [ 6075.063041][ T10] inet6_addr_add+0x30e/0xa40 [ 6075.063041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.063041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.063041][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.063041][ T10] netlink_unicast+0x449/0x710 [ 6075.063041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.063041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.063041][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.063041][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.063041][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.063041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.063041][ T10] [ 6075.065068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6075.065068][ T10] netdev_get_by_index+0x5e/0x80 [ 6075.065068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6075.065068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6075.065068][ T10] ip6_route_add+0x1c/0x140 [ 6075.065068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6075.065068][ T10] addrconf_add_dev+0xe2/0x170 [ 6075.065068][ T10] inet6_addr_add+0x12f/0xa40 [ 6075.065068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6075.065068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.065068][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.065068][ T10] netlink_unicast+0x449/0x710 [ 6075.065068][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.065068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.065068][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.065068][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.065068][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.065068][ T10] [ 6075.067063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6075.067063][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6075.067063][ T10] ipv6_find_idev+0x102/0x170 [ 6075.067063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6075.067063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.067063][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.067063][ T10] netlink_unicast+0x449/0x710 [ 6075.067063][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.067063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.067063][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.067063][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.067063][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.067063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.067063][ T10] [ 6075.068613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6075.068613][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6075.068613][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6075.068613][ T10] ipv6_find_idev+0x102/0x170 [ 6075.068613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6075.068613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.068613][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.068613][ T10] netlink_unicast+0x449/0x710 [ 6075.068613][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.068613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.068613][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.068613][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.068613][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.068613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.068613][ T10] [ 6075.070342][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6075.070604][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6075.070604][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6075.070604][ T10] register_netdevice+0x4d3/0x1690 [ 6075.070604][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6075.070604][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6075.070604][ T10] rtnl_newlink_create+0x341/0x850 [ 6075.070604][ T10] __rtnl_newlink+0xac9/0xd80 [ 6075.070604][ T10] rtnl_newlink+0x63/0xa0 [ 6075.070604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6075.070604][ T10] netlink_rcv_skb+0x130/0x360 [ 6075.070604][ T10] netlink_unicast+0x449/0x710 [ 6075.070604][ T10] netlink_sendmsg+0x723/0xbe0 [ 6075.070604][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6075.070604][ T10] ___sys_sendmsg+0xee/0x170 [ 6075.070604][ T10] __sys_sendmsg+0xcd/0x170 [ 6075.070604][ T10] do_syscall_64+0xc6/0x1e0 [ 6075.070604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6075.070604][ T10] [ 6075.072676][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6075.072946][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6075.072946][ T10] dst_init+0x84/0x4a0 [ 6075.072946][ T10] dst_alloc+0x97/0x150 [ 6075.072946][ T10] ip6_dst_alloc+0x23/0x90 [ 6075.072946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6075.072946][ T10] ip6_pol_route+0x56f/0x840 [ 6075.072946][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6075.072946][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6075.072946][ T10] fib6_rule_lookup+0x182/0x630 [ 6075.072946][ T10] ip6_route_output_flags+0x259/0x480 [ 6075.072946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6075.072946][ T10] icmp6_send+0x13dd/0x1b70 [ 6075.072946][ T10] ip6_link_failure+0x30/0x430 [ 6075.072946][ T10] ndisc_error_report+0x96/0x160 [ 6075.072946][ T10] neigh_invalidate+0x206/0x510 [ 6075.072946][ T10] neigh_timer_handler+0x984/0xf10 [ 6075.072946][ T10] call_timer_fn+0x170/0x430 [ 6075.072946][ T10] [ 6081.697732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6081.698203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.698203][T18065] ___neigh_create+0x14b/0xf60 [ 6081.698203][T18065] ip6_finish_output2+0xa70/0xf80 [ 6081.698203][T18065] ip6_finish_output+0x4ed/0xd30 [ 6081.698203][T18065] ip6_output+0x1f3/0x770 [ 6081.698203][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6081.698203][T18065] mld_sendpack+0x62d/0xbc0 [ 6081.698203][T18065] mld_ifc_work+0x32/0x1f0 [ 6081.698203][T18065] process_one_work+0x84d/0x18a0 [ 6081.698203][T18065] worker_thread+0x587/0xd30 [ 6081.698203][T18065] kthread+0x28a/0x350 [ 6081.698203][T18065] ret_from_fork+0x31/0x70 [ 6081.698203][T18065] ret_from_fork_asm+0x1a/0x30 [ 6081.698203][T18065] [ 6081.699934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.699934][T18065] dst_init+0x84/0x4a0 [ 6081.699934][T18065] dst_alloc+0x97/0x150 [ 6081.699934][T18065] ip6_dst_alloc+0x23/0x90 [ 6081.699934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.699934][T18065] ip6_pol_route+0x56f/0x840 [ 6081.699934][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6081.699934][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6081.699934][T18065] ipv6_rcv+0x1ad/0x810 [ 6081.699934][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6081.699934][T18065] process_backlog+0x101/0x620 [ 6081.699934][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6081.699934][T18065] net_rx_action+0x495/0xbe0 [ 6081.699934][T18065] __do_softirq+0x1b5/0x7f6 [ 6081.699934][T18065] [ 6081.701818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.701818][T18065] dst_init+0x84/0x4a0 [ 6081.701818][T18065] dst_alloc+0x97/0x150 [ 6081.701818][T18065] ip6_dst_alloc+0x23/0x90 [ 6081.701818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.701818][T18065] ip6_pol_route+0x56f/0x840 [ 6081.701818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6081.701818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6081.701818][T18065] ipv6_rcv+0x1ad/0x810 [ 6081.701818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6081.701818][T18065] process_backlog+0x101/0x620 [ 6081.701818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6081.701818][T18065] net_rx_action+0x495/0xbe0 [ 6081.701818][T18065] __do_softirq+0x1b5/0x7f6 [ 6081.701818][T18065] [ 6081.703715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.703715][T18065] netdev_get_by_index+0x5e/0x80 [ 6081.703715][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6081.703715][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6081.703715][T18065] ip6_route_add+0x1c/0x140 [ 6081.703715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.703715][T18065] addrconf_add_dev+0xe2/0x170 [ 6081.703715][T18065] inet6_addr_add+0x12f/0xa40 [ 6081.703715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.703715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.703715][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.703715][T18065] netlink_unicast+0x449/0x710 [ 6081.703715][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.703715][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.703715][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.703715][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.703715][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.703715][T18065] [ 6081.706011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.706011][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6081.706011][T18065] ipv6_find_idev+0x102/0x170 [ 6081.706011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.706011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.706011][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.706011][T18065] netlink_unicast+0x449/0x710 [ 6081.706011][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.706011][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.706011][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.706011][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.706011][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.706011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.706011][T18065] [ 6081.707789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6081.707789][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6081.707789][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6081.707789][T18065] ipv6_find_idev+0x102/0x170 [ 6081.707789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.707789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.707789][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.707789][T18065] netlink_unicast+0x449/0x710 [ 6081.707789][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.707789][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.707789][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.707789][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.707789][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.707789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.707789][T18065] [ 6081.709735][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6081.710023][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6081.710023][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6081.710023][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6081.710023][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6081.710023][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6081.710023][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6081.710023][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6081.710023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.710023][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.710023][T18065] netlink_unicast+0x449/0x710 [ 6081.710023][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.710023][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.710023][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.710023][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.710023][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.710023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.710023][T18065] [ 6081.712242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.712242][T18065] dst_init+0x84/0x4a0 [ 6081.712242][T18065] dst_alloc+0x97/0x150 [ 6081.712242][T18065] ip6_dst_alloc+0x23/0x90 [ 6081.712242][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6081.712242][T18065] ip6_pol_route+0x56f/0x840 [ 6081.712242][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6081.712242][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6081.712242][T18065] fib6_rule_lookup+0x182/0x630 [ 6081.712242][T18065] ip6_route_output_flags+0x259/0x480 [ 6081.712242][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6081.712242][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6081.712242][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6081.712242][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6081.712242][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6081.712242][T18065] dev_hard_start_xmit+0x146/0x590 [ 6081.712242][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6081.712242][T18065] [ 6081.714606][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.714606][T18065] netdev_get_by_index+0x5e/0x80 [ 6081.714606][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6081.714606][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6081.714606][T18065] ip6_route_add+0x1c/0x140 [ 6081.714606][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6081.714606][T18065] inet6_addr_add+0x4f8/0xa40 [ 6081.714606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.714606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.714606][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.714606][T18065] netlink_unicast+0x449/0x710 [ 6081.714606][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.714606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.714606][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.714606][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.714606][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.714606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.714606][T18065] [ 6081.716904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.716904][T18065] netdev_get_by_index+0x5e/0x80 [ 6081.716904][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6081.716904][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6081.716904][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6081.716904][T18065] ipv6_add_addr+0x411/0x2000 [ 6081.716904][T18065] inet6_addr_add+0x30e/0xa40 [ 6081.716904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.716904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.716904][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.716904][T18065] netlink_unicast+0x449/0x710 [ 6081.716904][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.716904][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.716904][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.716904][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.716904][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.716904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.716904][T18065] [ 6081.719195][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.719195][T18065] netdev_get_by_index+0x5e/0x80 [ 6081.719195][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6081.719195][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6081.719195][T18065] ip6_route_add+0x1c/0x140 [ 6081.719195][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6081.719195][T18065] addrconf_add_dev+0xe2/0x170 [ 6081.719195][T18065] inet6_addr_add+0x12f/0xa40 [ 6081.719195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6081.719195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.719195][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.719195][T18065] netlink_unicast+0x449/0x710 [ 6081.719195][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.719195][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.719195][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.719195][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.719195][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.719195][T18065] [ 6081.721452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.721452][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6081.721452][T18065] ipv6_find_idev+0x102/0x170 [ 6081.721452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.721452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.721452][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.721452][T18065] netlink_unicast+0x449/0x710 [ 6081.721452][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.721452][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.721452][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.721452][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.721452][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.721452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.721452][T18065] [ 6081.723210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6081.723210][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6081.723210][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6081.723210][T18065] ipv6_find_idev+0x102/0x170 [ 6081.723210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6081.723210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6081.723210][T18065] netlink_rcv_skb+0x130/0x360 [ 6081.723210][T18065] netlink_unicast+0x449/0x710 [ 6081.723210][T18065] netlink_sendmsg+0x723/0xbe0 [ 6081.723210][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6081.723210][T18065] ___sys_sendmsg+0xee/0x170 [ 6081.723210][T18065] __sys_sendmsg+0xcd/0x170 [ 6081.723210][T18065] do_syscall_64+0xc6/0x1e0 [ 6081.723210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6081.723210][T18065] [ 6085.313811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6085.314174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6085.314174][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.314174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.314174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.314174][ T10] ip6_route_add+0x1c/0x140 [ 6085.314174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6085.314174][ T10] inet6_addr_add+0x4f8/0xa40 [ 6085.314174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.314174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.314174][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.314174][ T10] netlink_unicast+0x449/0x710 [ 6085.314174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.314174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.314174][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.314174][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.314174][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.314174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.314174][ T10] [ 6085.316352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6085.316352][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.316352][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.316352][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.316352][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6085.316352][ T10] ipv6_add_addr+0x411/0x2000 [ 6085.316352][ T10] inet6_addr_add+0x30e/0xa40 [ 6085.316352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.316352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.316352][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.316352][ T10] netlink_unicast+0x449/0x710 [ 6085.316352][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.316352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.316352][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.316352][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.316352][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.316352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.316352][ T10] [ 6085.318377][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6085.318377][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.318377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.318377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.318377][ T10] ip6_route_add+0x1c/0x140 [ 6085.318377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6085.318377][ T10] addrconf_add_dev+0xe2/0x170 [ 6085.318377][ T10] inet6_addr_add+0x12f/0xa40 [ 6085.318377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.318377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.318377][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.318377][ T10] netlink_unicast+0x449/0x710 [ 6085.318377][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.318377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.318377][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.318377][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.318377][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.318377][ T10] [ 6085.320380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6085.320380][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6085.320380][ T10] ipv6_find_idev+0x102/0x170 [ 6085.320380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.320380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.320380][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.320380][ T10] netlink_unicast+0x449/0x710 [ 6085.320380][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.320380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.320380][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.320380][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.320380][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.320380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.320380][ T10] [ 6085.321940][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6085.321940][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6085.321940][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6085.321940][ T10] ipv6_find_idev+0x102/0x170 [ 6085.321940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.321940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.321940][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.321940][ T10] netlink_unicast+0x449/0x710 [ 6085.321940][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.321940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.321940][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.321940][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.321940][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.321940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.321940][ T10] [ 6085.323670][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6085.323936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6085.323936][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.323936][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.323936][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.323936][ T10] ip6_route_add+0x1c/0x140 [ 6085.323936][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6085.323936][ T10] inet6_addr_add+0x4f8/0xa40 [ 6085.323936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.323936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.323936][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.323936][ T10] netlink_unicast+0x449/0x710 [ 6085.323936][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.323936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.323936][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.323936][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.323936][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.323936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.323936][ T10] [ 6085.325988][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6085.325988][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.325988][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.325988][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.325988][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6085.325988][ T10] ipv6_add_addr+0x411/0x2000 [ 6085.325988][ T10] inet6_addr_add+0x30e/0xa40 [ 6085.325988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.325988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.325988][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.325988][ T10] netlink_unicast+0x449/0x710 [ 6085.325988][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.325988][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.325988][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.325988][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.325988][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.325988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.325988][ T10] [ 6085.328007][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6085.328007][ T10] netdev_get_by_index+0x5e/0x80 [ 6085.328007][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6085.328007][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6085.328007][ T10] ip6_route_add+0x1c/0x140 [ 6085.328007][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6085.328007][ T10] addrconf_add_dev+0xe2/0x170 [ 6085.328007][ T10] inet6_addr_add+0x12f/0xa40 [ 6085.328007][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6085.328007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.328007][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.328007][ T10] netlink_unicast+0x449/0x710 [ 6085.328007][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.328007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.328007][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.328007][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.328007][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.328007][ T10] [ 6085.330004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6085.330004][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6085.330004][ T10] ipv6_find_idev+0x102/0x170 [ 6085.330004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.330004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.330004][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.330004][ T10] netlink_unicast+0x449/0x710 [ 6085.330004][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.330004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.330004][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.330004][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.330004][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.330004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.330004][ T10] [ 6085.331571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6085.331571][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6085.331571][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6085.331571][ T10] ipv6_find_idev+0x102/0x170 [ 6085.331571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6085.331571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.331571][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.331571][ T10] netlink_unicast+0x449/0x710 [ 6085.331571][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.331571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.331571][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.331571][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.331571][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.331571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.331571][ T10] [ 6085.333292][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6085.333547][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6085.333547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6085.333547][ T10] register_netdevice+0x4d3/0x1690 [ 6085.333547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6085.333547][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6085.333547][ T10] rtnl_newlink_create+0x341/0x850 [ 6085.333547][ T10] __rtnl_newlink+0xac9/0xd80 [ 6085.333547][ T10] rtnl_newlink+0x63/0xa0 [ 6085.333547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6085.333547][ T10] netlink_rcv_skb+0x130/0x360 [ 6085.333547][ T10] netlink_unicast+0x449/0x710 [ 6085.333547][ T10] netlink_sendmsg+0x723/0xbe0 [ 6085.333547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6085.333547][ T10] ___sys_sendmsg+0xee/0x170 [ 6085.333547][ T10] __sys_sendmsg+0xcd/0x170 [ 6085.333547][ T10] do_syscall_64+0xc6/0x1e0 [ 6085.333547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6085.333547][ T10] [ 6085.335626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6085.335895][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6085.335895][ T10] dst_init+0x84/0x4a0 [ 6085.335895][ T10] dst_alloc+0x97/0x150 [ 6085.335895][ T10] ip6_dst_alloc+0x23/0x90 [ 6085.335895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6085.335895][ T10] ip6_pol_route+0x56f/0x840 [ 6085.335895][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6085.335895][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6085.335895][ T10] fib6_rule_lookup+0x182/0x630 [ 6085.335895][ T10] ip6_route_output_flags+0x259/0x480 [ 6085.335895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6085.335895][ T10] icmp6_send+0x13dd/0x1b70 [ 6085.335895][ T10] ip6_link_failure+0x30/0x430 [ 6085.335895][ T10] ndisc_error_report+0x96/0x160 [ 6085.335895][ T10] neigh_invalidate+0x206/0x510 [ 6085.335895][ T10] neigh_timer_handler+0x984/0xf10 [ 6085.335895][ T10] call_timer_fn+0x170/0x430 [ 6085.335895][ T10] [ 6091.961798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6091.962266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.962266][T18065] ___neigh_create+0x14b/0xf60 [ 6091.962266][T18065] ip6_finish_output2+0xa70/0xf80 [ 6091.962266][T18065] ip6_finish_output+0x4ed/0xd30 [ 6091.962266][T18065] ip6_output+0x1f3/0x770 [ 6091.962266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6091.962266][T18065] mld_sendpack+0x62d/0xbc0 [ 6091.962266][T18065] mld_ifc_work+0x32/0x1f0 [ 6091.962266][T18065] process_one_work+0x84d/0x18a0 [ 6091.962266][T18065] worker_thread+0x587/0xd30 [ 6091.962266][T18065] kthread+0x28a/0x350 [ 6091.962266][T18065] ret_from_fork+0x31/0x70 [ 6091.962266][T18065] ret_from_fork_asm+0x1a/0x30 [ 6091.962266][T18065] [ 6091.963979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.963979][T18065] dst_init+0x84/0x4a0 [ 6091.963979][T18065] dst_alloc+0x97/0x150 [ 6091.963979][T18065] ip6_dst_alloc+0x23/0x90 [ 6091.963979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.963979][T18065] ip6_pol_route+0x56f/0x840 [ 6091.963979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6091.963979][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6091.963979][T18065] ipv6_rcv+0x1ad/0x810 [ 6091.963979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6091.963979][T18065] process_backlog+0x101/0x620 [ 6091.963979][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6091.963979][T18065] net_rx_action+0x495/0xbe0 [ 6091.963979][T18065] __do_softirq+0x1b5/0x7f6 [ 6091.963979][T18065] [ 6091.966354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.966354][T18065] dst_init+0x84/0x4a0 [ 6091.966354][T18065] dst_alloc+0x97/0x150 [ 6091.966354][T18065] ip6_dst_alloc+0x23/0x90 [ 6091.966354][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.966354][T18065] ip6_pol_route+0x56f/0x840 [ 6091.966354][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6091.966354][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6091.966354][T18065] ipv6_rcv+0x1ad/0x810 [ 6091.966354][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6091.966354][T18065] process_backlog+0x101/0x620 [ 6091.966354][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6091.966354][T18065] net_rx_action+0x495/0xbe0 [ 6091.966354][T18065] __do_softirq+0x1b5/0x7f6 [ 6091.966354][T18065] [ 6091.968195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.968195][T18065] netdev_get_by_index+0x5e/0x80 [ 6091.968195][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6091.968195][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6091.968195][T18065] ip6_route_add+0x1c/0x140 [ 6091.968195][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.968195][T18065] addrconf_add_dev+0xe2/0x170 [ 6091.968195][T18065] inet6_addr_add+0x12f/0xa40 [ 6091.968195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.968195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.968195][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.968195][T18065] netlink_unicast+0x449/0x710 [ 6091.968195][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.968195][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.968195][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.968195][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.968195][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.968195][T18065] [ 6091.970386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.970386][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6091.970386][T18065] ipv6_find_idev+0x102/0x170 [ 6091.970386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.970386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.970386][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.970386][T18065] netlink_unicast+0x449/0x710 [ 6091.970386][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.970386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.970386][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.970386][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.970386][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.970386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.970386][T18065] [ 6091.972097][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6091.972097][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6091.972097][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6091.972097][T18065] ipv6_find_idev+0x102/0x170 [ 6091.972097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.972097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.972097][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.972097][T18065] netlink_unicast+0x449/0x710 [ 6091.972097][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.972097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.972097][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.972097][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.972097][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.972097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.972097][T18065] [ 6091.973948][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6091.974212][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6091.974212][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6091.974212][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6091.974212][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6091.974212][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6091.974212][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6091.974212][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6091.974212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.974212][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.974212][T18065] netlink_unicast+0x449/0x710 [ 6091.974212][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.974212][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.974212][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.974212][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.974212][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.974212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.974212][T18065] [ 6091.976383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.976383][T18065] dst_init+0x84/0x4a0 [ 6091.976383][T18065] dst_alloc+0x97/0x150 [ 6091.976383][T18065] ip6_dst_alloc+0x23/0x90 [ 6091.976383][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6091.976383][T18065] ip6_pol_route+0x56f/0x840 [ 6091.976383][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6091.976383][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6091.976383][T18065] fib6_rule_lookup+0x182/0x630 [ 6091.976383][T18065] ip6_route_output_flags+0x259/0x480 [ 6091.976383][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6091.976383][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6091.976383][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6091.976383][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6091.976383][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6091.976383][T18065] dev_hard_start_xmit+0x146/0x590 [ 6091.976383][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6091.976383][T18065] [ 6091.978678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.978678][T18065] netdev_get_by_index+0x5e/0x80 [ 6091.978678][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6091.978678][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6091.978678][T18065] ip6_route_add+0x1c/0x140 [ 6091.978678][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6091.978678][T18065] inet6_addr_add+0x4f8/0xa40 [ 6091.978678][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.978678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.978678][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.978678][T18065] netlink_unicast+0x449/0x710 [ 6091.978678][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.978678][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.978678][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.978678][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.978678][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.978678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.978678][T18065] [ 6091.982982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.982982][T18065] netdev_get_by_index+0x5e/0x80 [ 6091.982982][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6091.982982][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6091.982982][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6091.982982][T18065] ipv6_add_addr+0x411/0x2000 [ 6091.982982][T18065] inet6_addr_add+0x30e/0xa40 [ 6091.982982][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.982982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.982982][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.982982][T18065] netlink_unicast+0x449/0x710 [ 6091.982982][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.982982][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.982982][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.982982][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.982982][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.982982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.982982][T18065] [ 6091.985222][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.985222][T18065] netdev_get_by_index+0x5e/0x80 [ 6091.985222][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6091.985222][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6091.985222][T18065] ip6_route_add+0x1c/0x140 [ 6091.985222][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6091.985222][T18065] addrconf_add_dev+0xe2/0x170 [ 6091.985222][T18065] inet6_addr_add+0x12f/0xa40 [ 6091.985222][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6091.985222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.985222][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.985222][T18065] netlink_unicast+0x449/0x710 [ 6091.985222][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.985222][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.985222][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.985222][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.985222][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.985222][T18065] [ 6091.987411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.987411][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6091.987411][T18065] ipv6_find_idev+0x102/0x170 [ 6091.987411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.987411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.987411][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.987411][T18065] netlink_unicast+0x449/0x710 [ 6091.987411][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.987411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.987411][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.987411][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.987411][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.987411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.987411][T18065] [ 6091.989121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6091.989121][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6091.989121][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6091.989121][T18065] ipv6_find_idev+0x102/0x170 [ 6091.989121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6091.989121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6091.989121][T18065] netlink_rcv_skb+0x130/0x360 [ 6091.989121][T18065] netlink_unicast+0x449/0x710 [ 6091.989121][T18065] netlink_sendmsg+0x723/0xbe0 [ 6091.989121][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6091.989121][T18065] ___sys_sendmsg+0xee/0x170 [ 6091.989121][T18065] __sys_sendmsg+0xcd/0x170 [ 6091.989121][T18065] do_syscall_64+0xc6/0x1e0 [ 6091.989121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6091.989121][T18065] [ 6095.577804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6095.578279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6095.578279][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.578279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.578279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.578279][ T10] ip6_route_add+0x1c/0x140 [ 6095.578279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6095.578279][ T10] inet6_addr_add+0x4f8/0xa40 [ 6095.578279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.578279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.578279][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.578279][ T10] netlink_unicast+0x449/0x710 [ 6095.578279][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.578279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.578279][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.578279][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.578279][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.578279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.578279][ T10] [ 6095.580333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6095.580333][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.580333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.580333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.580333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6095.580333][ T10] ipv6_add_addr+0x411/0x2000 [ 6095.580333][ T10] inet6_addr_add+0x30e/0xa40 [ 6095.580333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.580333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.580333][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.580333][ T10] netlink_unicast+0x449/0x710 [ 6095.580333][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.580333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.580333][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.580333][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.580333][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.580333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.580333][ T10] [ 6095.582406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6095.582406][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.582406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.582406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.582406][ T10] ip6_route_add+0x1c/0x140 [ 6095.582406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6095.582406][ T10] addrconf_add_dev+0xe2/0x170 [ 6095.582406][ T10] inet6_addr_add+0x12f/0xa40 [ 6095.582406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.582406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.582406][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.582406][ T10] netlink_unicast+0x449/0x710 [ 6095.582406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.582406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.582406][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.582406][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.582406][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.582406][ T10] [ 6095.584420][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6095.584420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6095.584420][ T10] ipv6_find_idev+0x102/0x170 [ 6095.584420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.584420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.584420][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.584420][ T10] netlink_unicast+0x449/0x710 [ 6095.584420][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.584420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.584420][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.584420][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.584420][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.584420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.584420][ T10] [ 6095.586003][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6095.586003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6095.586003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6095.586003][ T10] ipv6_find_idev+0x102/0x170 [ 6095.586003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.586003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.586003][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.586003][ T10] netlink_unicast+0x449/0x710 [ 6095.586003][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.586003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.586003][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.586003][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.586003][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.586003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.586003][ T10] [ 6095.587748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6095.588012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6095.588012][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.588012][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.588012][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.588012][ T10] ip6_route_add+0x1c/0x140 [ 6095.588012][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6095.588012][ T10] inet6_addr_add+0x4f8/0xa40 [ 6095.588012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.588012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.588012][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.588012][ T10] netlink_unicast+0x449/0x710 [ 6095.588012][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.588012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.588012][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.588012][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.588012][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.588012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.588012][ T10] [ 6095.590059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6095.590059][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.590059][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.590059][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.590059][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6095.590059][ T10] ipv6_add_addr+0x411/0x2000 [ 6095.590059][ T10] inet6_addr_add+0x30e/0xa40 [ 6095.590059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.590059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.590059][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.590059][ T10] netlink_unicast+0x449/0x710 [ 6095.590059][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.590059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.590059][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.590059][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.590059][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.590059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.590059][ T10] [ 6095.592095][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6095.592095][ T10] netdev_get_by_index+0x5e/0x80 [ 6095.592095][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6095.592095][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6095.592095][ T10] ip6_route_add+0x1c/0x140 [ 6095.592095][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6095.592095][ T10] addrconf_add_dev+0xe2/0x170 [ 6095.592095][ T10] inet6_addr_add+0x12f/0xa40 [ 6095.592095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6095.592095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.592095][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.592095][ T10] netlink_unicast+0x449/0x710 [ 6095.592095][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.592095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.592095][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.592095][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.592095][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.592095][ T10] [ 6095.594093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6095.594093][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6095.594093][ T10] ipv6_find_idev+0x102/0x170 [ 6095.594093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.594093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.594093][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.594093][ T10] netlink_unicast+0x449/0x710 [ 6095.594093][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.594093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.594093][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.594093][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.594093][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.594093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.594093][ T10] [ 6095.595667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6095.595667][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6095.595667][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6095.595667][ T10] ipv6_find_idev+0x102/0x170 [ 6095.595667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6095.595667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.595667][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.595667][ T10] netlink_unicast+0x449/0x710 [ 6095.595667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.595667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.595667][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.595667][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.595667][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.595667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.595667][ T10] [ 6095.597404][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6095.597658][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6095.597658][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6095.597658][ T10] register_netdevice+0x4d3/0x1690 [ 6095.597658][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6095.597658][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6095.597658][ T10] rtnl_newlink_create+0x341/0x850 [ 6095.597658][ T10] __rtnl_newlink+0xac9/0xd80 [ 6095.597658][ T10] rtnl_newlink+0x63/0xa0 [ 6095.597658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6095.597658][ T10] netlink_rcv_skb+0x130/0x360 [ 6095.597658][ T10] netlink_unicast+0x449/0x710 [ 6095.597658][ T10] netlink_sendmsg+0x723/0xbe0 [ 6095.597658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6095.597658][ T10] ___sys_sendmsg+0xee/0x170 [ 6095.597658][ T10] __sys_sendmsg+0xcd/0x170 [ 6095.597658][ T10] do_syscall_64+0xc6/0x1e0 [ 6095.597658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6095.597658][ T10] [ 6095.599758][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6095.600016][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6095.600016][ T10] dst_init+0x84/0x4a0 [ 6095.600016][ T10] dst_alloc+0x97/0x150 [ 6095.600016][ T10] ip6_dst_alloc+0x23/0x90 [ 6095.600016][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6095.600016][ T10] ip6_pol_route+0x56f/0x840 [ 6095.600016][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6095.600016][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6095.600016][ T10] fib6_rule_lookup+0x182/0x630 [ 6095.600016][ T10] ip6_route_output_flags+0x259/0x480 [ 6095.600016][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6095.600016][ T10] icmp6_send+0x13dd/0x1b70 [ 6095.600016][ T10] ip6_link_failure+0x30/0x430 [ 6095.600016][ T10] ndisc_error_report+0x96/0x160 [ 6095.600016][ T10] neigh_invalidate+0x206/0x510 [ 6095.600016][ T10] neigh_timer_handler+0x984/0xf10 [ 6095.600016][ T10] call_timer_fn+0x170/0x430 [ 6095.600016][ T10] [ 6102.233812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6102.234222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.234222][T18065] ___neigh_create+0x14b/0xf60 [ 6102.234222][T18065] ip6_finish_output2+0xa70/0xf80 [ 6102.234222][T18065] ip6_finish_output+0x4ed/0xd30 [ 6102.234222][T18065] ip6_output+0x1f3/0x770 [ 6102.234222][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6102.234222][T18065] mld_sendpack+0x62d/0xbc0 [ 6102.234222][T18065] mld_ifc_work+0x32/0x1f0 [ 6102.234222][T18065] process_one_work+0x84d/0x18a0 [ 6102.234222][T18065] worker_thread+0x587/0xd30 [ 6102.234222][T18065] kthread+0x28a/0x350 [ 6102.234222][T18065] ret_from_fork+0x31/0x70 [ 6102.234222][T18065] ret_from_fork_asm+0x1a/0x30 [ 6102.234222][T18065] [ 6102.235928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.235928][T18065] dst_init+0x84/0x4a0 [ 6102.235928][T18065] dst_alloc+0x97/0x150 [ 6102.235928][T18065] ip6_dst_alloc+0x23/0x90 [ 6102.235928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.235928][T18065] ip6_pol_route+0x56f/0x840 [ 6102.235928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6102.235928][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6102.235928][T18065] ipv6_rcv+0x1ad/0x810 [ 6102.235928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6102.235928][T18065] process_backlog+0x101/0x620 [ 6102.235928][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6102.235928][T18065] net_rx_action+0x495/0xbe0 [ 6102.235928][T18065] __do_softirq+0x1b5/0x7f6 [ 6102.235928][T18065] [ 6102.237769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.237769][T18065] dst_init+0x84/0x4a0 [ 6102.237769][T18065] dst_alloc+0x97/0x150 [ 6102.237769][T18065] ip6_dst_alloc+0x23/0x90 [ 6102.237769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.237769][T18065] ip6_pol_route+0x56f/0x840 [ 6102.237769][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6102.237769][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6102.237769][T18065] ipv6_rcv+0x1ad/0x810 [ 6102.237769][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6102.237769][T18065] process_backlog+0x101/0x620 [ 6102.237769][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6102.237769][T18065] net_rx_action+0x495/0xbe0 [ 6102.237769][T18065] __do_softirq+0x1b5/0x7f6 [ 6102.237769][T18065] [ 6102.239619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.239619][T18065] netdev_get_by_index+0x5e/0x80 [ 6102.239619][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6102.239619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6102.239619][T18065] ip6_route_add+0x1c/0x140 [ 6102.239619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.239619][T18065] addrconf_add_dev+0xe2/0x170 [ 6102.239619][T18065] inet6_addr_add+0x12f/0xa40 [ 6102.239619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.239619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.239619][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.239619][T18065] netlink_unicast+0x449/0x710 [ 6102.239619][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.239619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.239619][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.239619][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.239619][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.239619][T18065] [ 6102.241821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.241821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6102.241821][T18065] ipv6_find_idev+0x102/0x170 [ 6102.241821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.241821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.241821][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.241821][T18065] netlink_unicast+0x449/0x710 [ 6102.241821][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.241821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.241821][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.241821][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.241821][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.241821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.241821][T18065] [ 6102.243542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6102.243542][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6102.243542][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6102.243542][T18065] ipv6_find_idev+0x102/0x170 [ 6102.243542][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.243542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.243542][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.243542][T18065] netlink_unicast+0x449/0x710 [ 6102.243542][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.243542][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.243542][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.243542][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.243542][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.243542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.243542][T18065] [ 6102.245419][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6102.245684][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6102.245684][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6102.245684][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6102.245684][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6102.245684][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6102.245684][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6102.245684][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6102.245684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.245684][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.245684][T18065] netlink_unicast+0x449/0x710 [ 6102.245684][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.245684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.245684][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.245684][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.245684][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.245684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.245684][T18065] [ 6102.247826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.247826][T18065] dst_init+0x84/0x4a0 [ 6102.247826][T18065] dst_alloc+0x97/0x150 [ 6102.247826][T18065] ip6_dst_alloc+0x23/0x90 [ 6102.247826][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6102.247826][T18065] ip6_pol_route+0x56f/0x840 [ 6102.247826][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6102.247826][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6102.247826][T18065] fib6_rule_lookup+0x182/0x630 [ 6102.247826][T18065] ip6_route_output_flags+0x259/0x480 [ 6102.247826][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6102.247826][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6102.247826][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6102.247826][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6102.247826][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6102.247826][T18065] dev_hard_start_xmit+0x146/0x590 [ 6102.247826][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6102.247826][T18065] [ 6102.250112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.250112][T18065] netdev_get_by_index+0x5e/0x80 [ 6102.250112][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6102.250112][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6102.250112][T18065] ip6_route_add+0x1c/0x140 [ 6102.250112][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6102.250112][T18065] inet6_addr_add+0x4f8/0xa40 [ 6102.250112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.250112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.250112][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.250112][T18065] netlink_unicast+0x449/0x710 [ 6102.250112][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.250112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.250112][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.250112][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.250112][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.250112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.250112][T18065] [ 6102.252359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.252359][T18065] netdev_get_by_index+0x5e/0x80 [ 6102.252359][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6102.252359][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6102.252359][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6102.252359][T18065] ipv6_add_addr+0x411/0x2000 [ 6102.252359][T18065] inet6_addr_add+0x30e/0xa40 [ 6102.252359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.252359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.252359][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.252359][T18065] netlink_unicast+0x449/0x710 [ 6102.252359][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.252359][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.252359][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.252359][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.252359][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.252359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.252359][T18065] [ 6102.254581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.254581][T18065] netdev_get_by_index+0x5e/0x80 [ 6102.254581][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6102.254581][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6102.254581][T18065] ip6_route_add+0x1c/0x140 [ 6102.254581][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6102.254581][T18065] addrconf_add_dev+0xe2/0x170 [ 6102.254581][T18065] inet6_addr_add+0x12f/0xa40 [ 6102.254581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6102.254581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.254581][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.254581][T18065] netlink_unicast+0x449/0x710 [ 6102.254581][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.254581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.254581][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.254581][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.254581][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.254581][T18065] [ 6102.256774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.256774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6102.256774][T18065] ipv6_find_idev+0x102/0x170 [ 6102.256774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.256774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.256774][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.256774][T18065] netlink_unicast+0x449/0x710 [ 6102.256774][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.256774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.256774][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.256774][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.256774][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.256774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.256774][T18065] [ 6102.258493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6102.258493][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6102.258493][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6102.258493][T18065] ipv6_find_idev+0x102/0x170 [ 6102.258493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6102.258493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6102.258493][T18065] netlink_rcv_skb+0x130/0x360 [ 6102.258493][T18065] netlink_unicast+0x449/0x710 [ 6102.258493][T18065] netlink_sendmsg+0x723/0xbe0 [ 6102.258493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6102.258493][T18065] ___sys_sendmsg+0xee/0x170 [ 6102.258493][T18065] __sys_sendmsg+0xcd/0x170 [ 6102.258493][T18065] do_syscall_64+0xc6/0x1e0 [ 6102.258493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6102.258493][T18065] [ 6105.849815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6105.850186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6105.850186][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.850186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.850186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.850186][ T10] ip6_route_add+0x1c/0x140 [ 6105.850186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6105.850186][ T10] inet6_addr_add+0x4f8/0xa40 [ 6105.850186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.850186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.850186][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.850186][ T10] netlink_unicast+0x449/0x710 [ 6105.850186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.850186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.850186][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.850186][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.850186][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.850186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.850186][ T10] [ 6105.852260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6105.852260][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.852260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.852260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.852260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6105.852260][ T10] ipv6_add_addr+0x411/0x2000 [ 6105.852260][ T10] inet6_addr_add+0x30e/0xa40 [ 6105.852260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.852260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.852260][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.852260][ T10] netlink_unicast+0x449/0x710 [ 6105.852260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.852260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.852260][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.852260][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.852260][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.852260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.852260][ T10] [ 6105.854294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6105.854294][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.854294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.854294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.854294][ T10] ip6_route_add+0x1c/0x140 [ 6105.854294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6105.854294][ T10] addrconf_add_dev+0xe2/0x170 [ 6105.854294][ T10] inet6_addr_add+0x12f/0xa40 [ 6105.854294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.854294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.854294][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.854294][ T10] netlink_unicast+0x449/0x710 [ 6105.854294][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.854294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.854294][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.854294][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.854294][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.854294][ T10] [ 6105.856334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6105.856334][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6105.856334][ T10] ipv6_find_idev+0x102/0x170 [ 6105.856334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.856334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.856334][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.856334][ T10] netlink_unicast+0x449/0x710 [ 6105.856334][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.856334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.856334][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.856334][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.856334][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.856334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.856334][ T10] [ 6105.857896][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6105.857896][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6105.857896][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6105.857896][ T10] ipv6_find_idev+0x102/0x170 [ 6105.857896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.857896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.857896][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.857896][ T10] netlink_unicast+0x449/0x710 [ 6105.857896][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.857896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.857896][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.857896][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.857896][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.857896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.857896][ T10] [ 6105.859625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6105.859886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6105.859886][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.859886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.859886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.859886][ T10] ip6_route_add+0x1c/0x140 [ 6105.859886][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6105.859886][ T10] inet6_addr_add+0x4f8/0xa40 [ 6105.859886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.859886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.859886][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.859886][ T10] netlink_unicast+0x449/0x710 [ 6105.859886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.859886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.859886][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.859886][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.859886][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.859886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.859886][ T10] [ 6105.861919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6105.861919][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.861919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.861919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.861919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6105.861919][ T10] ipv6_add_addr+0x411/0x2000 [ 6105.861919][ T10] inet6_addr_add+0x30e/0xa40 [ 6105.861919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.861919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.861919][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.861919][ T10] netlink_unicast+0x449/0x710 [ 6105.861919][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.861919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.861919][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.861919][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.861919][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.861919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.861919][ T10] [ 6105.863942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6105.863942][ T10] netdev_get_by_index+0x5e/0x80 [ 6105.863942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6105.863942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6105.863942][ T10] ip6_route_add+0x1c/0x140 [ 6105.863942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6105.863942][ T10] addrconf_add_dev+0xe2/0x170 [ 6105.863942][ T10] inet6_addr_add+0x12f/0xa40 [ 6105.863942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6105.863942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.863942][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.863942][ T10] netlink_unicast+0x449/0x710 [ 6105.863942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.863942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.863942][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.863942][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.863942][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.863942][ T10] [ 6105.865935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6105.865935][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6105.865935][ T10] ipv6_find_idev+0x102/0x170 [ 6105.865935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.865935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.865935][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.865935][ T10] netlink_unicast+0x449/0x710 [ 6105.865935][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.865935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.865935][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.865935][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.865935][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.865935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.865935][ T10] [ 6105.867501][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6105.867501][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6105.867501][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6105.867501][ T10] ipv6_find_idev+0x102/0x170 [ 6105.867501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6105.867501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.867501][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.867501][ T10] netlink_unicast+0x449/0x710 [ 6105.867501][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.867501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.867501][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.867501][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.867501][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.867501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.867501][ T10] [ 6105.869212][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6105.869467][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6105.869467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6105.869467][ T10] register_netdevice+0x4d3/0x1690 [ 6105.869467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6105.869467][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6105.869467][ T10] rtnl_newlink_create+0x341/0x850 [ 6105.869467][ T10] __rtnl_newlink+0xac9/0xd80 [ 6105.869467][ T10] rtnl_newlink+0x63/0xa0 [ 6105.869467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6105.869467][ T10] netlink_rcv_skb+0x130/0x360 [ 6105.869467][ T10] netlink_unicast+0x449/0x710 [ 6105.869467][ T10] netlink_sendmsg+0x723/0xbe0 [ 6105.869467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6105.869467][ T10] ___sys_sendmsg+0xee/0x170 [ 6105.869467][ T10] __sys_sendmsg+0xcd/0x170 [ 6105.869467][ T10] do_syscall_64+0xc6/0x1e0 [ 6105.869467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6105.869467][ T10] [ 6105.871537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6105.871801][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6105.871801][ T10] dst_init+0x84/0x4a0 [ 6105.871801][ T10] dst_alloc+0x97/0x150 [ 6105.871801][ T10] ip6_dst_alloc+0x23/0x90 [ 6105.871801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6105.871801][ T10] ip6_pol_route+0x56f/0x840 [ 6105.871801][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6105.871801][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6105.871801][ T10] fib6_rule_lookup+0x182/0x630 [ 6105.871801][ T10] ip6_route_output_flags+0x259/0x480 [ 6105.871801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6105.871801][ T10] icmp6_send+0x13dd/0x1b70 [ 6105.871801][ T10] ip6_link_failure+0x30/0x430 [ 6105.871801][ T10] ndisc_error_report+0x96/0x160 [ 6105.871801][ T10] neigh_invalidate+0x206/0x510 [ 6105.871801][ T10] neigh_timer_handler+0x984/0xf10 [ 6105.871801][ T10] call_timer_fn+0x170/0x430 [ 6105.871801][ T10] [ 6112.273815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6112.274225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.274225][T18065] ___neigh_create+0x14b/0xf60 [ 6112.274225][T18065] ip6_finish_output2+0xa70/0xf80 [ 6112.274225][T18065] ip6_finish_output+0x4ed/0xd30 [ 6112.274225][T18065] ip6_output+0x1f3/0x770 [ 6112.274225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6112.274225][T18065] mld_sendpack+0x62d/0xbc0 [ 6112.274225][T18065] mld_ifc_work+0x32/0x1f0 [ 6112.274225][T18065] process_one_work+0x84d/0x18a0 [ 6112.274225][T18065] worker_thread+0x587/0xd30 [ 6112.274225][T18065] kthread+0x28a/0x350 [ 6112.274225][T18065] ret_from_fork+0x31/0x70 [ 6112.274225][T18065] ret_from_fork_asm+0x1a/0x30 [ 6112.274225][T18065] [ 6112.275931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.275931][T18065] dst_init+0x84/0x4a0 [ 6112.275931][T18065] dst_alloc+0x97/0x150 [ 6112.275931][T18065] ip6_dst_alloc+0x23/0x90 [ 6112.275931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.275931][T18065] ip6_pol_route+0x56f/0x840 [ 6112.275931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.275931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6112.275931][T18065] ipv6_rcv+0x1ad/0x810 [ 6112.275931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.275931][T18065] process_backlog+0x101/0x620 [ 6112.275931][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6112.275931][T18065] net_rx_action+0x495/0xbe0 [ 6112.275931][T18065] __do_softirq+0x1b5/0x7f6 [ 6112.275931][T18065] [ 6112.277765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.277765][T18065] dst_init+0x84/0x4a0 [ 6112.277765][T18065] dst_alloc+0x97/0x150 [ 6112.277765][T18065] ip6_dst_alloc+0x23/0x90 [ 6112.277765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.277765][T18065] ip6_pol_route+0x56f/0x840 [ 6112.277765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6112.277765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6112.277765][T18065] ipv6_rcv+0x1ad/0x810 [ 6112.277765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6112.277765][T18065] process_backlog+0x101/0x620 [ 6112.277765][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6112.277765][T18065] net_rx_action+0x495/0xbe0 [ 6112.277765][T18065] __do_softirq+0x1b5/0x7f6 [ 6112.277765][T18065] [ 6112.279589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.279589][T18065] netdev_get_by_index+0x5e/0x80 [ 6112.279589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6112.279589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6112.279589][T18065] ip6_route_add+0x1c/0x140 [ 6112.279589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.279589][T18065] addrconf_add_dev+0xe2/0x170 [ 6112.279589][T18065] inet6_addr_add+0x12f/0xa40 [ 6112.279589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.279589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.279589][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.279589][T18065] netlink_unicast+0x449/0x710 [ 6112.279589][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.279589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.279589][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.279589][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.279589][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.279589][T18065] [ 6112.281784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.281784][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6112.281784][T18065] ipv6_find_idev+0x102/0x170 [ 6112.281784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.281784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.281784][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.281784][T18065] netlink_unicast+0x449/0x710 [ 6112.281784][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.281784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.281784][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.281784][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.281784][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.281784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.281784][T18065] [ 6112.283499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6112.283499][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6112.283499][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6112.283499][T18065] ipv6_find_idev+0x102/0x170 [ 6112.283499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.283499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.283499][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.283499][T18065] netlink_unicast+0x449/0x710 [ 6112.283499][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.283499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.283499][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.283499][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.283499][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.283499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.283499][T18065] [ 6112.285357][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6112.285668][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6112.285668][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6112.285668][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6112.285668][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6112.285668][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6112.285668][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6112.285668][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6112.285668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.285668][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.285668][T18065] netlink_unicast+0x449/0x710 [ 6112.285668][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.285668][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.285668][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.285668][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.285668][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.285668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.285668][T18065] [ 6112.287820][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.287820][T18065] dst_init+0x84/0x4a0 [ 6112.287820][T18065] dst_alloc+0x97/0x150 [ 6112.287820][T18065] ip6_dst_alloc+0x23/0x90 [ 6112.287820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6112.287820][T18065] ip6_pol_route+0x56f/0x840 [ 6112.287820][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6112.287820][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6112.287820][T18065] fib6_rule_lookup+0x182/0x630 [ 6112.287820][T18065] ip6_route_output_flags+0x259/0x480 [ 6112.287820][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6112.287820][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6112.287820][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6112.287820][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6112.287820][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6112.287820][T18065] dev_hard_start_xmit+0x146/0x590 [ 6112.287820][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6112.287820][T18065] [ 6112.290126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.290126][T18065] netdev_get_by_index+0x5e/0x80 [ 6112.290126][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6112.290126][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6112.290126][T18065] ip6_route_add+0x1c/0x140 [ 6112.290126][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6112.290126][T18065] inet6_addr_add+0x4f8/0xa40 [ 6112.290126][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.290126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.290126][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.290126][T18065] netlink_unicast+0x449/0x710 [ 6112.290126][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.290126][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.290126][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.290126][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.290126][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.290126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.290126][T18065] [ 6112.292349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.292349][T18065] netdev_get_by_index+0x5e/0x80 [ 6112.292349][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6112.292349][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6112.292349][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6112.292349][T18065] ipv6_add_addr+0x411/0x2000 [ 6112.292349][T18065] inet6_addr_add+0x30e/0xa40 [ 6112.292349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.292349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.292349][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.292349][T18065] netlink_unicast+0x449/0x710 [ 6112.292349][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.292349][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.292349][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.292349][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.292349][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.292349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.292349][T18065] [ 6112.294582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.294582][T18065] netdev_get_by_index+0x5e/0x80 [ 6112.294582][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6112.294582][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6112.294582][T18065] ip6_route_add+0x1c/0x140 [ 6112.294582][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6112.294582][T18065] addrconf_add_dev+0xe2/0x170 [ 6112.294582][T18065] inet6_addr_add+0x12f/0xa40 [ 6112.294582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6112.294582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.294582][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.294582][T18065] netlink_unicast+0x449/0x710 [ 6112.294582][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.294582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.294582][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.294582][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.294582][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.294582][T18065] [ 6112.296764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.296764][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6112.296764][T18065] ipv6_find_idev+0x102/0x170 [ 6112.296764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.296764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.296764][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.296764][T18065] netlink_unicast+0x449/0x710 [ 6112.296764][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.296764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.296764][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.296764][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.296764][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.296764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.296764][T18065] [ 6112.298479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6112.298479][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6112.298479][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6112.298479][T18065] ipv6_find_idev+0x102/0x170 [ 6112.298479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6112.298479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6112.298479][T18065] netlink_rcv_skb+0x130/0x360 [ 6112.298479][T18065] netlink_unicast+0x449/0x710 [ 6112.298479][T18065] netlink_sendmsg+0x723/0xbe0 [ 6112.298479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6112.298479][T18065] ___sys_sendmsg+0xee/0x170 [ 6112.298479][T18065] __sys_sendmsg+0xcd/0x170 [ 6112.298479][T18065] do_syscall_64+0xc6/0x1e0 [ 6112.298479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6112.298479][T18065] [ 6116.346829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6116.347160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6116.347160][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.347160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.347160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.347160][ T10] ip6_route_add+0x1c/0x140 [ 6116.347160][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6116.347160][ T10] inet6_addr_add+0x4f8/0xa40 [ 6116.347160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.347160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.347160][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.347160][ T10] netlink_unicast+0x449/0x710 [ 6116.347160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.347160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.347160][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.347160][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.347160][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.347160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.347160][ T10] [ 6116.349159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6116.349159][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.349159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.349159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.349159][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6116.349159][ T10] ipv6_add_addr+0x411/0x2000 [ 6116.349159][ T10] inet6_addr_add+0x30e/0xa40 [ 6116.349159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.349159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.349159][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.349159][ T10] netlink_unicast+0x449/0x710 [ 6116.349159][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.349159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.349159][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.349159][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.349159][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.349159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.349159][ T10] [ 6116.351139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6116.351139][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.351139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.351139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.351139][ T10] ip6_route_add+0x1c/0x140 [ 6116.351139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6116.351139][ T10] addrconf_add_dev+0xe2/0x170 [ 6116.351139][ T10] inet6_addr_add+0x12f/0xa40 [ 6116.351139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.351139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.351139][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.351139][ T10] netlink_unicast+0x449/0x710 [ 6116.351139][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.351139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.351139][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.351139][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.351139][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.351139][ T10] [ 6116.353082][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6116.353082][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6116.353082][ T10] ipv6_find_idev+0x102/0x170 [ 6116.353082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6116.353082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.353082][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.353082][ T10] netlink_unicast+0x449/0x710 [ 6116.353082][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.353082][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.353082][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.353082][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.353082][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.353082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.353082][ T10] [ 6116.354605][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6116.354605][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6116.354605][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6116.354605][ T10] ipv6_find_idev+0x102/0x170 [ 6116.354605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6116.354605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.354605][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.354605][ T10] netlink_unicast+0x449/0x710 [ 6116.354605][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.354605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.354605][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.354605][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.354605][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.354605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.354605][ T10] [ 6116.356303][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6116.356543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6116.356543][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.356543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.356543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.356543][ T10] ip6_route_add+0x1c/0x140 [ 6116.356543][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6116.356543][ T10] inet6_addr_add+0x4f8/0xa40 [ 6116.356543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.356543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.356543][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.356543][ T10] netlink_unicast+0x449/0x710 [ 6116.356543][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.356543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.356543][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.356543][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.356543][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.356543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.356543][ T10] [ 6116.358543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6116.358543][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.358543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.358543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.358543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6116.358543][ T10] ipv6_add_addr+0x411/0x2000 [ 6116.358543][ T10] inet6_addr_add+0x30e/0xa40 [ 6116.358543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.358543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.358543][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.358543][ T10] netlink_unicast+0x449/0x710 [ 6116.358543][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.358543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.358543][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.358543][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.358543][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.358543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.358543][ T10] [ 6116.360518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6116.360518][ T10] netdev_get_by_index+0x5e/0x80 [ 6116.360518][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6116.360518][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6116.360518][ T10] ip6_route_add+0x1c/0x140 [ 6116.360518][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6116.360518][ T10] addrconf_add_dev+0xe2/0x170 [ 6116.360518][ T10] inet6_addr_add+0x12f/0xa40 [ 6116.360518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6116.360518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.360518][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.360518][ T10] netlink_unicast+0x449/0x710 [ 6116.360518][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.360518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.360518][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.360518][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.360518][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.360518][ T10] [ 6116.362460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6116.362460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6116.362460][ T10] ipv6_find_idev+0x102/0x170 [ 6116.362460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6116.362460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.362460][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.362460][ T10] netlink_unicast+0x449/0x710 [ 6116.362460][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.362460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.362460][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.362460][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.362460][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.362460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.362460][ T10] [ 6116.363978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6116.363978][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6116.363978][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6116.363978][ T10] ipv6_find_idev+0x102/0x170 [ 6116.363978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6116.363978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.363978][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.363978][ T10] netlink_unicast+0x449/0x710 [ 6116.363978][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.363978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.363978][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.363978][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.363978][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.363978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.363978][ T10] [ 6116.365645][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6116.365904][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6116.365904][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6116.365904][ T10] register_netdevice+0x4d3/0x1690 [ 6116.365904][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6116.365904][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6116.365904][ T10] rtnl_newlink_create+0x341/0x850 [ 6116.365904][ T10] __rtnl_newlink+0xac9/0xd80 [ 6116.365904][ T10] rtnl_newlink+0x63/0xa0 [ 6116.365904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6116.365904][ T10] netlink_rcv_skb+0x130/0x360 [ 6116.365904][ T10] netlink_unicast+0x449/0x710 [ 6116.365904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6116.365904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6116.365904][ T10] ___sys_sendmsg+0xee/0x170 [ 6116.365904][ T10] __sys_sendmsg+0xcd/0x170 [ 6116.365904][ T10] do_syscall_64+0xc6/0x1e0 [ 6116.365904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6116.365904][ T10] [ 6116.367918][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6116.368162][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6116.368162][ T10] dst_init+0x84/0x4a0 [ 6116.368162][ T10] dst_alloc+0x97/0x150 [ 6116.368162][ T10] ip6_dst_alloc+0x23/0x90 [ 6116.368162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6116.368162][ T10] ip6_pol_route+0x56f/0x840 [ 6116.368162][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6116.368162][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6116.368162][ T10] fib6_rule_lookup+0x182/0x630 [ 6116.368162][ T10] ip6_route_output_flags+0x259/0x480 [ 6116.368162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6116.368162][ T10] icmp6_send+0x13dd/0x1b70 [ 6116.368162][ T10] ip6_link_failure+0x30/0x430 [ 6116.368162][ T10] ndisc_error_report+0x96/0x160 [ 6116.368162][ T10] neigh_invalidate+0x206/0x510 [ 6116.368162][ T10] neigh_timer_handler+0x984/0xf10 [ 6116.368162][ T10] call_timer_fn+0x170/0x430 [ 6116.368162][ T10] [ 6122.521797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6122.522201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.522201][T18065] ___neigh_create+0x14b/0xf60 [ 6122.522201][T18065] ip6_finish_output2+0xa70/0xf80 [ 6122.522201][T18065] ip6_finish_output+0x4ed/0xd30 [ 6122.522201][T18065] ip6_output+0x1f3/0x770 [ 6122.522201][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6122.522201][T18065] mld_sendpack+0x62d/0xbc0 [ 6122.522201][T18065] mld_ifc_work+0x32/0x1f0 [ 6122.522201][T18065] process_one_work+0x84d/0x18a0 [ 6122.522201][T18065] worker_thread+0x587/0xd30 [ 6122.522201][T18065] kthread+0x28a/0x350 [ 6122.522201][T18065] ret_from_fork+0x31/0x70 [ 6122.522201][T18065] ret_from_fork_asm+0x1a/0x30 [ 6122.522201][T18065] [ 6122.523915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.523915][T18065] dst_init+0x84/0x4a0 [ 6122.523915][T18065] dst_alloc+0x97/0x150 [ 6122.523915][T18065] ip6_dst_alloc+0x23/0x90 [ 6122.523915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.523915][T18065] ip6_pol_route+0x56f/0x840 [ 6122.523915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6122.523915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6122.523915][T18065] ipv6_rcv+0x1ad/0x810 [ 6122.523915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6122.523915][T18065] process_backlog+0x101/0x620 [ 6122.523915][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6122.523915][T18065] net_rx_action+0x495/0xbe0 [ 6122.523915][T18065] __do_softirq+0x1b5/0x7f6 [ 6122.523915][T18065] [ 6122.525792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.525792][T18065] dst_init+0x84/0x4a0 [ 6122.525792][T18065] dst_alloc+0x97/0x150 [ 6122.525792][T18065] ip6_dst_alloc+0x23/0x90 [ 6122.525792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.525792][T18065] ip6_pol_route+0x56f/0x840 [ 6122.525792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6122.525792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6122.525792][T18065] ipv6_rcv+0x1ad/0x810 [ 6122.525792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6122.525792][T18065] process_backlog+0x101/0x620 [ 6122.525792][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6122.525792][T18065] net_rx_action+0x495/0xbe0 [ 6122.525792][T18065] __do_softirq+0x1b5/0x7f6 [ 6122.525792][T18065] [ 6122.527645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.527645][T18065] netdev_get_by_index+0x5e/0x80 [ 6122.527645][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6122.527645][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6122.527645][T18065] ip6_route_add+0x1c/0x140 [ 6122.527645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.527645][T18065] addrconf_add_dev+0xe2/0x170 [ 6122.527645][T18065] inet6_addr_add+0x12f/0xa40 [ 6122.527645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.527645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.527645][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.527645][T18065] netlink_unicast+0x449/0x710 [ 6122.527645][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.527645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.527645][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.527645][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.527645][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.527645][T18065] [ 6122.529944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.529944][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6122.529944][T18065] ipv6_find_idev+0x102/0x170 [ 6122.529944][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.529944][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.529944][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.529944][T18065] netlink_unicast+0x449/0x710 [ 6122.529944][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.529944][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.529944][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.529944][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.529944][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.529944][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.529944][T18065] [ 6122.532736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6122.532736][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6122.532736][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6122.532736][T18065] ipv6_find_idev+0x102/0x170 [ 6122.532736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.532736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.532736][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.532736][T18065] netlink_unicast+0x449/0x710 [ 6122.532736][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.532736][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.532736][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.532736][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.532736][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.532736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.532736][T18065] [ 6122.535744][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6122.536183][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6122.536183][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6122.536183][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6122.536183][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6122.536183][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6122.536183][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6122.536183][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6122.536183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.536183][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.536183][T18065] netlink_unicast+0x449/0x710 [ 6122.536183][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.536183][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.536183][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.536183][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.536183][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.536183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.536183][T18065] [ 6122.539675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.539675][T18065] dst_init+0x84/0x4a0 [ 6122.539675][T18065] dst_alloc+0x97/0x150 [ 6122.539675][T18065] ip6_dst_alloc+0x23/0x90 [ 6122.539675][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6122.539675][T18065] ip6_pol_route+0x56f/0x840 [ 6122.539675][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6122.539675][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6122.539675][T18065] fib6_rule_lookup+0x182/0x630 [ 6122.539675][T18065] ip6_route_output_flags+0x259/0x480 [ 6122.539675][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6122.539675][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6122.539675][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6122.539675][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6122.539675][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6122.539675][T18065] dev_hard_start_xmit+0x146/0x590 [ 6122.539675][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6122.539675][T18065] [ 6122.543418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.543418][T18065] netdev_get_by_index+0x5e/0x80 [ 6122.543418][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6122.543418][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6122.543418][T18065] ip6_route_add+0x1c/0x140 [ 6122.543418][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6122.543418][T18065] inet6_addr_add+0x4f8/0xa40 [ 6122.543418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.543418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.543418][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.543418][T18065] netlink_unicast+0x449/0x710 [ 6122.543418][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.543418][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.543418][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.543418][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.543418][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.543418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.543418][T18065] [ 6122.547048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.547048][T18065] netdev_get_by_index+0x5e/0x80 [ 6122.547048][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6122.547048][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6122.547048][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6122.547048][T18065] ipv6_add_addr+0x411/0x2000 [ 6122.547048][T18065] inet6_addr_add+0x30e/0xa40 [ 6122.547048][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.547048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.547048][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.547048][T18065] netlink_unicast+0x449/0x710 [ 6122.547048][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.547048][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.547048][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.547048][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.547048][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.547048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.547048][T18065] [ 6122.550646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.550646][T18065] netdev_get_by_index+0x5e/0x80 [ 6122.550646][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6122.550646][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6122.550646][T18065] ip6_route_add+0x1c/0x140 [ 6122.550646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6122.550646][T18065] addrconf_add_dev+0xe2/0x170 [ 6122.550646][T18065] inet6_addr_add+0x12f/0xa40 [ 6122.550646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6122.550646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.550646][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.550646][T18065] netlink_unicast+0x449/0x710 [ 6122.550646][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.550646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.550646][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.550646][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.550646][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.550646][T18065] [ 6122.554179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.554179][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6122.554179][T18065] ipv6_find_idev+0x102/0x170 [ 6122.554179][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.554179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.554179][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.554179][T18065] netlink_unicast+0x449/0x710 [ 6122.554179][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.554179][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.554179][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.554179][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.554179][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.554179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.554179][T18065] [ 6122.556969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6122.556969][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6122.556969][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6122.556969][T18065] ipv6_find_idev+0x102/0x170 [ 6122.556969][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6122.556969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6122.556969][T18065] netlink_rcv_skb+0x130/0x360 [ 6122.556969][T18065] netlink_unicast+0x449/0x710 [ 6122.556969][T18065] netlink_sendmsg+0x723/0xbe0 [ 6122.556969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6122.556969][T18065] ___sys_sendmsg+0xee/0x170 [ 6122.556969][T18065] __sys_sendmsg+0xcd/0x170 [ 6122.556969][T18065] do_syscall_64+0xc6/0x1e0 [ 6122.556969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6122.556969][T18065] [ 6126.409813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6126.410192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6126.410192][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.410192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.410192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.410192][ T10] ip6_route_add+0x1c/0x140 [ 6126.410192][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6126.410192][ T10] inet6_addr_add+0x4f8/0xa40 [ 6126.410192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.410192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.410192][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.410192][ T10] netlink_unicast+0x449/0x710 [ 6126.410192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.410192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.410192][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.410192][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.410192][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.410192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.410192][ T10] [ 6126.412211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6126.412211][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.412211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.412211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.412211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6126.412211][ T10] ipv6_add_addr+0x411/0x2000 [ 6126.412211][ T10] inet6_addr_add+0x30e/0xa40 [ 6126.412211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.412211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.412211][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.412211][ T10] netlink_unicast+0x449/0x710 [ 6126.412211][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.412211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.412211][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.412211][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.412211][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.412211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.412211][ T10] [ 6126.414192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6126.414192][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.414192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.414192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.414192][ T10] ip6_route_add+0x1c/0x140 [ 6126.414192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6126.414192][ T10] addrconf_add_dev+0xe2/0x170 [ 6126.414192][ T10] inet6_addr_add+0x12f/0xa40 [ 6126.414192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.414192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.414192][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.414192][ T10] netlink_unicast+0x449/0x710 [ 6126.414192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.414192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.414192][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.414192][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.414192][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.414192][ T10] [ 6126.416165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6126.416165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6126.416165][ T10] ipv6_find_idev+0x102/0x170 [ 6126.416165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.416165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.416165][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.416165][ T10] netlink_unicast+0x449/0x710 [ 6126.416165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.416165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.416165][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.416165][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.416165][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.416165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.416165][ T10] [ 6126.417688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6126.417688][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6126.417688][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6126.417688][ T10] ipv6_find_idev+0x102/0x170 [ 6126.417688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.417688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.417688][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.417688][ T10] netlink_unicast+0x449/0x710 [ 6126.417688][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.417688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.417688][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.417688][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.417688][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.417688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.417688][ T10] [ 6126.419381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6126.419618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6126.419618][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.419618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.419618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.419618][ T10] ip6_route_add+0x1c/0x140 [ 6126.419618][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6126.419618][ T10] inet6_addr_add+0x4f8/0xa40 [ 6126.419618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.419618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.419618][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.419618][ T10] netlink_unicast+0x449/0x710 [ 6126.419618][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.419618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.419618][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.419618][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.419618][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.419618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.419618][ T10] [ 6126.421619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6126.421619][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.421619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.421619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.421619][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6126.421619][ T10] ipv6_add_addr+0x411/0x2000 [ 6126.421619][ T10] inet6_addr_add+0x30e/0xa40 [ 6126.421619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.421619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.421619][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.421619][ T10] netlink_unicast+0x449/0x710 [ 6126.421619][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.421619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.421619][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.421619][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.421619][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.421619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.421619][ T10] [ 6126.423661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6126.423661][ T10] netdev_get_by_index+0x5e/0x80 [ 6126.423661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6126.423661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6126.423661][ T10] ip6_route_add+0x1c/0x140 [ 6126.423661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6126.423661][ T10] addrconf_add_dev+0xe2/0x170 [ 6126.423661][ T10] inet6_addr_add+0x12f/0xa40 [ 6126.423661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6126.423661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.423661][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.423661][ T10] netlink_unicast+0x449/0x710 [ 6126.423661][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.423661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.423661][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.423661][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.423661][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.423661][ T10] [ 6126.425634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6126.425634][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6126.425634][ T10] ipv6_find_idev+0x102/0x170 [ 6126.425634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.425634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.425634][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.425634][ T10] netlink_unicast+0x449/0x710 [ 6126.425634][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.425634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.425634][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.425634][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.425634][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.425634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.425634][ T10] [ 6126.427178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6126.427178][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6126.427178][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6126.427178][ T10] ipv6_find_idev+0x102/0x170 [ 6126.427178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6126.427178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.427178][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.427178][ T10] netlink_unicast+0x449/0x710 [ 6126.427178][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.427178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.427178][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.427178][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.427178][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.427178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.427178][ T10] [ 6126.428851][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6126.429110][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6126.429110][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6126.429110][ T10] register_netdevice+0x4d3/0x1690 [ 6126.429110][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6126.429110][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6126.429110][ T10] rtnl_newlink_create+0x341/0x850 [ 6126.429110][ T10] __rtnl_newlink+0xac9/0xd80 [ 6126.429110][ T10] rtnl_newlink+0x63/0xa0 [ 6126.429110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6126.429110][ T10] netlink_rcv_skb+0x130/0x360 [ 6126.429110][ T10] netlink_unicast+0x449/0x710 [ 6126.429110][ T10] netlink_sendmsg+0x723/0xbe0 [ 6126.429110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6126.429110][ T10] ___sys_sendmsg+0xee/0x170 [ 6126.429110][ T10] __sys_sendmsg+0xcd/0x170 [ 6126.429110][ T10] do_syscall_64+0xc6/0x1e0 [ 6126.429110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6126.429110][ T10] [ 6126.431162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6126.431433][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6126.431433][ T10] dst_init+0x84/0x4a0 [ 6126.431433][ T10] dst_alloc+0x97/0x150 [ 6126.431433][ T10] ip6_dst_alloc+0x23/0x90 [ 6126.431433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6126.431433][ T10] ip6_pol_route+0x56f/0x840 [ 6126.431433][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6126.431433][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6126.431433][ T10] fib6_rule_lookup+0x182/0x630 [ 6126.431433][ T10] ip6_route_output_flags+0x259/0x480 [ 6126.431433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6126.431433][ T10] icmp6_send+0x13dd/0x1b70 [ 6126.431433][ T10] ip6_link_failure+0x30/0x430 [ 6126.431433][ T10] ndisc_error_report+0x96/0x160 [ 6126.431433][ T10] neigh_invalidate+0x206/0x510 [ 6126.431433][ T10] neigh_timer_handler+0x984/0xf10 [ 6126.431433][ T10] call_timer_fn+0x170/0x430 [ 6126.431433][ T10] [ 6132.561805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6132.562215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.562215][T18065] ___neigh_create+0x14b/0xf60 [ 6132.562215][T18065] ip6_finish_output2+0xa70/0xf80 [ 6132.562215][T18065] ip6_finish_output+0x4ed/0xd30 [ 6132.562215][T18065] ip6_output+0x1f3/0x770 [ 6132.562215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6132.562215][T18065] mld_sendpack+0x62d/0xbc0 [ 6132.562215][T18065] mld_ifc_work+0x32/0x1f0 [ 6132.562215][T18065] process_one_work+0x84d/0x18a0 [ 6132.562215][T18065] worker_thread+0x587/0xd30 [ 6132.562215][T18065] kthread+0x28a/0x350 [ 6132.562215][T18065] ret_from_fork+0x31/0x70 [ 6132.562215][T18065] ret_from_fork_asm+0x1a/0x30 [ 6132.562215][T18065] [ 6132.563928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.563928][T18065] dst_init+0x84/0x4a0 [ 6132.563928][T18065] dst_alloc+0x97/0x150 [ 6132.563928][T18065] ip6_dst_alloc+0x23/0x90 [ 6132.563928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.563928][T18065] ip6_pol_route+0x56f/0x840 [ 6132.563928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6132.563928][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6132.563928][T18065] ipv6_rcv+0x1ad/0x810 [ 6132.563928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6132.563928][T18065] process_backlog+0x101/0x620 [ 6132.563928][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6132.563928][T18065] net_rx_action+0x495/0xbe0 [ 6132.563928][T18065] __do_softirq+0x1b5/0x7f6 [ 6132.563928][T18065] [ 6132.565774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.565774][T18065] dst_init+0x84/0x4a0 [ 6132.565774][T18065] dst_alloc+0x97/0x150 [ 6132.565774][T18065] ip6_dst_alloc+0x23/0x90 [ 6132.565774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.565774][T18065] ip6_pol_route+0x56f/0x840 [ 6132.565774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6132.565774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6132.565774][T18065] ipv6_rcv+0x1ad/0x810 [ 6132.565774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6132.565774][T18065] process_backlog+0x101/0x620 [ 6132.565774][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6132.565774][T18065] net_rx_action+0x495/0xbe0 [ 6132.565774][T18065] __do_softirq+0x1b5/0x7f6 [ 6132.565774][T18065] [ 6132.567614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.567614][T18065] netdev_get_by_index+0x5e/0x80 [ 6132.567614][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6132.567614][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6132.567614][T18065] ip6_route_add+0x1c/0x140 [ 6132.567614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.567614][T18065] addrconf_add_dev+0xe2/0x170 [ 6132.567614][T18065] inet6_addr_add+0x12f/0xa40 [ 6132.567614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.567614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.567614][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.567614][T18065] netlink_unicast+0x449/0x710 [ 6132.567614][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.567614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.567614][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.567614][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.567614][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.567614][T18065] [ 6132.570381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.570381][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6132.570381][T18065] ipv6_find_idev+0x102/0x170 [ 6132.570381][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.570381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.570381][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.570381][T18065] netlink_unicast+0x449/0x710 [ 6132.570381][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.570381][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.570381][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.570381][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.570381][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.570381][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.570381][T18065] [ 6132.572112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6132.572112][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6132.572112][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6132.572112][T18065] ipv6_find_idev+0x102/0x170 [ 6132.572112][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.572112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.572112][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.572112][T18065] netlink_unicast+0x449/0x710 [ 6132.572112][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.572112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.572112][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.572112][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.572112][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.572112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.572112][T18065] [ 6132.573973][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6132.574234][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6132.574234][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6132.574234][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6132.574234][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6132.574234][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6132.574234][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6132.574234][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6132.574234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.574234][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.574234][T18065] netlink_unicast+0x449/0x710 [ 6132.574234][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.574234][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.574234][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.574234][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.574234][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.574234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.574234][T18065] [ 6132.579977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.579977][T18065] dst_init+0x84/0x4a0 [ 6132.579977][T18065] dst_alloc+0x97/0x150 [ 6132.579977][T18065] ip6_dst_alloc+0x23/0x90 [ 6132.579977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6132.579977][T18065] ip6_pol_route+0x56f/0x840 [ 6132.579977][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6132.579977][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6132.579977][T18065] fib6_rule_lookup+0x182/0x630 [ 6132.579977][T18065] ip6_route_output_flags+0x259/0x480 [ 6132.579977][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6132.579977][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6132.579977][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6132.579977][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6132.579977][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6132.579977][T18065] dev_hard_start_xmit+0x146/0x590 [ 6132.579977][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6132.579977][T18065] [ 6132.582304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.582304][T18065] netdev_get_by_index+0x5e/0x80 [ 6132.582304][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6132.582304][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6132.582304][T18065] ip6_route_add+0x1c/0x140 [ 6132.582304][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6132.582304][T18065] inet6_addr_add+0x4f8/0xa40 [ 6132.582304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.582304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.582304][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.582304][T18065] netlink_unicast+0x449/0x710 [ 6132.582304][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.582304][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.582304][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.582304][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.582304][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.582304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.582304][T18065] [ 6132.584541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.584541][T18065] netdev_get_by_index+0x5e/0x80 [ 6132.584541][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6132.584541][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6132.584541][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6132.584541][T18065] ipv6_add_addr+0x411/0x2000 [ 6132.584541][T18065] inet6_addr_add+0x30e/0xa40 [ 6132.584541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.584541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.584541][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.584541][T18065] netlink_unicast+0x449/0x710 [ 6132.584541][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.584541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.584541][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.584541][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.584541][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.584541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.584541][T18065] [ 6132.586789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.586789][T18065] netdev_get_by_index+0x5e/0x80 [ 6132.586789][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6132.586789][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6132.586789][T18065] ip6_route_add+0x1c/0x140 [ 6132.586789][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6132.586789][T18065] addrconf_add_dev+0xe2/0x170 [ 6132.586789][T18065] inet6_addr_add+0x12f/0xa40 [ 6132.586789][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6132.586789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.586789][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.586789][T18065] netlink_unicast+0x449/0x710 [ 6132.586789][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.586789][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.586789][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.586789][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.586789][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.586789][T18065] [ 6132.588997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.588997][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6132.588997][T18065] ipv6_find_idev+0x102/0x170 [ 6132.588997][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.588997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.588997][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.588997][T18065] netlink_unicast+0x449/0x710 [ 6132.588997][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.588997][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.588997][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.588997][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.588997][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.588997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.588997][T18065] [ 6132.590715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6132.590715][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6132.590715][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6132.590715][T18065] ipv6_find_idev+0x102/0x170 [ 6132.590715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6132.590715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6132.590715][T18065] netlink_rcv_skb+0x130/0x360 [ 6132.590715][T18065] netlink_unicast+0x449/0x710 [ 6132.590715][T18065] netlink_sendmsg+0x723/0xbe0 [ 6132.590715][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6132.590715][T18065] ___sys_sendmsg+0xee/0x170 [ 6132.590715][T18065] __sys_sendmsg+0xcd/0x170 [ 6132.590715][T18065] do_syscall_64+0xc6/0x1e0 [ 6132.590715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6132.590715][T18065] [ 6136.689806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6136.690162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6136.690162][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.690162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.690162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.690162][ T10] ip6_route_add+0x1c/0x140 [ 6136.690162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6136.690162][ T10] inet6_addr_add+0x4f8/0xa40 [ 6136.690162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.690162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.690162][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.690162][ T10] netlink_unicast+0x449/0x710 [ 6136.690162][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.690162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.690162][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.690162][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.690162][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.690162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.690162][ T10] [ 6136.692153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6136.692153][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.692153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.692153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.692153][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6136.692153][ T10] ipv6_add_addr+0x411/0x2000 [ 6136.692153][ T10] inet6_addr_add+0x30e/0xa40 [ 6136.692153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.692153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.692153][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.692153][ T10] netlink_unicast+0x449/0x710 [ 6136.692153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.692153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.692153][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.692153][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.692153][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.692153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.692153][ T10] [ 6136.694138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6136.694138][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.694138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.694138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.694138][ T10] ip6_route_add+0x1c/0x140 [ 6136.694138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6136.694138][ T10] addrconf_add_dev+0xe2/0x170 [ 6136.694138][ T10] inet6_addr_add+0x12f/0xa40 [ 6136.694138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.694138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.694138][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.694138][ T10] netlink_unicast+0x449/0x710 [ 6136.694138][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.694138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.694138][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.694138][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.694138][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.694138][ T10] [ 6136.696090][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6136.696090][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6136.696090][ T10] ipv6_find_idev+0x102/0x170 [ 6136.696090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.696090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.696090][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.696090][ T10] netlink_unicast+0x449/0x710 [ 6136.696090][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.696090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.696090][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.696090][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.696090][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.696090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.696090][ T10] [ 6136.697607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6136.697607][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6136.697607][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6136.697607][ T10] ipv6_find_idev+0x102/0x170 [ 6136.697607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.697607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.697607][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.697607][ T10] netlink_unicast+0x449/0x710 [ 6136.697607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.697607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.697607][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.697607][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.697607][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.697607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.697607][ T10] [ 6136.699279][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6136.699512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6136.699512][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.699512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.699512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.699512][ T10] ip6_route_add+0x1c/0x140 [ 6136.699512][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6136.699512][ T10] inet6_addr_add+0x4f8/0xa40 [ 6136.699512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.699512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.699512][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.699512][ T10] netlink_unicast+0x449/0x710 [ 6136.699512][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.699512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.699512][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.699512][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.699512][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.699512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.699512][ T10] [ 6136.701478][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6136.701478][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.701478][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.701478][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.701478][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6136.701478][ T10] ipv6_add_addr+0x411/0x2000 [ 6136.701478][ T10] inet6_addr_add+0x30e/0xa40 [ 6136.701478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.701478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.701478][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.701478][ T10] netlink_unicast+0x449/0x710 [ 6136.701478][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.701478][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.701478][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.701478][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.701478][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.701478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.701478][ T10] [ 6136.703457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6136.703457][ T10] netdev_get_by_index+0x5e/0x80 [ 6136.703457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6136.703457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6136.703457][ T10] ip6_route_add+0x1c/0x140 [ 6136.703457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6136.703457][ T10] addrconf_add_dev+0xe2/0x170 [ 6136.703457][ T10] inet6_addr_add+0x12f/0xa40 [ 6136.703457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6136.703457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.703457][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.703457][ T10] netlink_unicast+0x449/0x710 [ 6136.703457][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.703457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.703457][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.703457][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.703457][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.703457][ T10] [ 6136.705439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6136.705439][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6136.705439][ T10] ipv6_find_idev+0x102/0x170 [ 6136.705439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.705439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.705439][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.705439][ T10] netlink_unicast+0x449/0x710 [ 6136.705439][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.705439][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.705439][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.705439][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.705439][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.705439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.705439][ T10] [ 6136.706970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6136.706970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6136.706970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6136.706970][ T10] ipv6_find_idev+0x102/0x170 [ 6136.706970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6136.706970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.706970][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.706970][ T10] netlink_unicast+0x449/0x710 [ 6136.706970][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.706970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.706970][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.706970][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.706970][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.706970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.706970][ T10] [ 6136.708634][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6136.708887][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6136.708887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6136.708887][ T10] register_netdevice+0x4d3/0x1690 [ 6136.708887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6136.708887][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6136.708887][ T10] rtnl_newlink_create+0x341/0x850 [ 6136.708887][ T10] __rtnl_newlink+0xac9/0xd80 [ 6136.708887][ T10] rtnl_newlink+0x63/0xa0 [ 6136.708887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6136.708887][ T10] netlink_rcv_skb+0x130/0x360 [ 6136.708887][ T10] netlink_unicast+0x449/0x710 [ 6136.708887][ T10] netlink_sendmsg+0x723/0xbe0 [ 6136.708887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6136.708887][ T10] ___sys_sendmsg+0xee/0x170 [ 6136.708887][ T10] __sys_sendmsg+0xcd/0x170 [ 6136.708887][ T10] do_syscall_64+0xc6/0x1e0 [ 6136.708887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6136.708887][ T10] [ 6136.710912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6136.711153][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6136.711153][ T10] dst_init+0x84/0x4a0 [ 6136.711153][ T10] dst_alloc+0x97/0x150 [ 6136.711153][ T10] ip6_dst_alloc+0x23/0x90 [ 6136.711153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6136.711153][ T10] ip6_pol_route+0x56f/0x840 [ 6136.711153][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6136.711153][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6136.711153][ T10] fib6_rule_lookup+0x182/0x630 [ 6136.711153][ T10] ip6_route_output_flags+0x259/0x480 [ 6136.711153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6136.711153][ T10] icmp6_send+0x13dd/0x1b70 [ 6136.711153][ T10] ip6_link_failure+0x30/0x430 [ 6136.711153][ T10] ndisc_error_report+0x96/0x160 [ 6136.711153][ T10] neigh_invalidate+0x206/0x510 [ 6136.711153][ T10] neigh_timer_handler+0x984/0xf10 [ 6136.711153][ T10] call_timer_fn+0x170/0x430 [ 6136.711153][ T10] [ 6142.833820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6142.834250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.834250][T18065] ___neigh_create+0x14b/0xf60 [ 6142.834250][T18065] ip6_finish_output2+0xa70/0xf80 [ 6142.834250][T18065] ip6_finish_output+0x4ed/0xd30 [ 6142.834250][T18065] ip6_output+0x1f3/0x770 [ 6142.834250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6142.834250][T18065] mld_sendpack+0x62d/0xbc0 [ 6142.834250][T18065] mld_ifc_work+0x32/0x1f0 [ 6142.834250][T18065] process_one_work+0x84d/0x18a0 [ 6142.834250][T18065] worker_thread+0x587/0xd30 [ 6142.834250][T18065] kthread+0x28a/0x350 [ 6142.834250][T18065] ret_from_fork+0x31/0x70 [ 6142.834250][T18065] ret_from_fork_asm+0x1a/0x30 [ 6142.834250][T18065] [ 6142.835994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.835994][T18065] dst_init+0x84/0x4a0 [ 6142.835994][T18065] dst_alloc+0x97/0x150 [ 6142.835994][T18065] ip6_dst_alloc+0x23/0x90 [ 6142.835994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.835994][T18065] ip6_pol_route+0x56f/0x840 [ 6142.835994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6142.835994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6142.835994][T18065] ipv6_rcv+0x1ad/0x810 [ 6142.835994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6142.835994][T18065] process_backlog+0x101/0x620 [ 6142.835994][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6142.835994][T18065] net_rx_action+0x495/0xbe0 [ 6142.835994][T18065] __do_softirq+0x1b5/0x7f6 [ 6142.835994][T18065] [ 6142.837841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.837841][T18065] dst_init+0x84/0x4a0 [ 6142.837841][T18065] dst_alloc+0x97/0x150 [ 6142.837841][T18065] ip6_dst_alloc+0x23/0x90 [ 6142.837841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.837841][T18065] ip6_pol_route+0x56f/0x840 [ 6142.837841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6142.837841][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6142.837841][T18065] ipv6_rcv+0x1ad/0x810 [ 6142.837841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6142.837841][T18065] process_backlog+0x101/0x620 [ 6142.837841][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6142.837841][T18065] net_rx_action+0x495/0xbe0 [ 6142.837841][T18065] __do_softirq+0x1b5/0x7f6 [ 6142.837841][T18065] [ 6142.839697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.839697][T18065] netdev_get_by_index+0x5e/0x80 [ 6142.839697][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6142.839697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6142.839697][T18065] ip6_route_add+0x1c/0x140 [ 6142.839697][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.839697][T18065] addrconf_add_dev+0xe2/0x170 [ 6142.839697][T18065] inet6_addr_add+0x12f/0xa40 [ 6142.839697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.839697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.839697][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.839697][T18065] netlink_unicast+0x449/0x710 [ 6142.839697][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.839697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.839697][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.839697][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.839697][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.839697][T18065] [ 6142.841942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.841942][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6142.841942][T18065] ipv6_find_idev+0x102/0x170 [ 6142.841942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.841942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.841942][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.841942][T18065] netlink_unicast+0x449/0x710 [ 6142.841942][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.841942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.841942][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.841942][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.841942][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.841942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.841942][T18065] [ 6142.843684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6142.843684][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6142.843684][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6142.843684][T18065] ipv6_find_idev+0x102/0x170 [ 6142.843684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.843684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.843684][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.843684][T18065] netlink_unicast+0x449/0x710 [ 6142.843684][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.843684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.843684][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.843684][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.843684][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.843684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.843684][T18065] [ 6142.845582][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6142.845864][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6142.845864][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6142.845864][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6142.845864][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6142.845864][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6142.845864][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6142.845864][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6142.845864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.845864][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.845864][T18065] netlink_unicast+0x449/0x710 [ 6142.845864][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.845864][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.845864][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.845864][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.845864][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.845864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.845864][T18065] [ 6142.850116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.850116][T18065] dst_init+0x84/0x4a0 [ 6142.850116][T18065] dst_alloc+0x97/0x150 [ 6142.850116][T18065] ip6_dst_alloc+0x23/0x90 [ 6142.850116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6142.850116][T18065] ip6_pol_route+0x56f/0x840 [ 6142.850116][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6142.850116][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6142.850116][T18065] fib6_rule_lookup+0x182/0x630 [ 6142.850116][T18065] ip6_route_output_flags+0x259/0x480 [ 6142.850116][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6142.850116][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6142.850116][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6142.850116][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6142.850116][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6142.850116][T18065] dev_hard_start_xmit+0x146/0x590 [ 6142.850116][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6142.850116][T18065] [ 6142.852456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.852456][T18065] netdev_get_by_index+0x5e/0x80 [ 6142.852456][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6142.852456][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6142.852456][T18065] ip6_route_add+0x1c/0x140 [ 6142.852456][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6142.852456][T18065] inet6_addr_add+0x4f8/0xa40 [ 6142.852456][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.852456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.852456][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.852456][T18065] netlink_unicast+0x449/0x710 [ 6142.852456][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.852456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.852456][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.852456][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.852456][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.852456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.852456][T18065] [ 6142.854718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.854718][T18065] netdev_get_by_index+0x5e/0x80 [ 6142.854718][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6142.854718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6142.854718][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6142.854718][T18065] ipv6_add_addr+0x411/0x2000 [ 6142.854718][T18065] inet6_addr_add+0x30e/0xa40 [ 6142.854718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.854718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.854718][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.854718][T18065] netlink_unicast+0x449/0x710 [ 6142.854718][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.854718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.854718][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.854718][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.854718][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.854718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.854718][T18065] [ 6142.856969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.856969][T18065] netdev_get_by_index+0x5e/0x80 [ 6142.856969][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6142.856969][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6142.856969][T18065] ip6_route_add+0x1c/0x140 [ 6142.856969][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6142.856969][T18065] addrconf_add_dev+0xe2/0x170 [ 6142.856969][T18065] inet6_addr_add+0x12f/0xa40 [ 6142.856969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6142.856969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.856969][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.856969][T18065] netlink_unicast+0x449/0x710 [ 6142.856969][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.856969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.856969][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.856969][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.856969][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.856969][T18065] [ 6142.859178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.859178][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6142.859178][T18065] ipv6_find_idev+0x102/0x170 [ 6142.859178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.859178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.859178][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.859178][T18065] netlink_unicast+0x449/0x710 [ 6142.859178][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.859178][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.859178][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.859178][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.859178][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.859178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.859178][T18065] [ 6142.860908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6142.860908][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6142.860908][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6142.860908][T18065] ipv6_find_idev+0x102/0x170 [ 6142.860908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6142.860908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6142.860908][T18065] netlink_rcv_skb+0x130/0x360 [ 6142.860908][T18065] netlink_unicast+0x449/0x710 [ 6142.860908][T18065] netlink_sendmsg+0x723/0xbe0 [ 6142.860908][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6142.860908][T18065] ___sys_sendmsg+0xee/0x170 [ 6142.860908][T18065] __sys_sendmsg+0xcd/0x170 [ 6142.860908][T18065] do_syscall_64+0xc6/0x1e0 [ 6142.860908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6142.860908][T18065] [ 6146.961834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6146.962208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6146.962208][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.962208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.962208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.962208][ T10] ip6_route_add+0x1c/0x140 [ 6146.962208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6146.962208][ T10] inet6_addr_add+0x4f8/0xa40 [ 6146.962208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.962208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.962208][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.962208][ T10] netlink_unicast+0x449/0x710 [ 6146.962208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.962208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.962208][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.962208][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.962208][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.962208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.962208][ T10] [ 6146.964206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6146.964206][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.964206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.964206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.964206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6146.964206][ T10] ipv6_add_addr+0x411/0x2000 [ 6146.964206][ T10] inet6_addr_add+0x30e/0xa40 [ 6146.964206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.964206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.964206][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.964206][ T10] netlink_unicast+0x449/0x710 [ 6146.964206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.964206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.964206][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.964206][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.964206][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.964206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.964206][ T10] [ 6146.966205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6146.966205][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.966205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.966205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.966205][ T10] ip6_route_add+0x1c/0x140 [ 6146.966205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6146.966205][ T10] addrconf_add_dev+0xe2/0x170 [ 6146.966205][ T10] inet6_addr_add+0x12f/0xa40 [ 6146.966205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.966205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.966205][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.966205][ T10] netlink_unicast+0x449/0x710 [ 6146.966205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.966205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.966205][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.966205][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.966205][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.966205][ T10] [ 6146.968150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6146.968150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6146.968150][ T10] ipv6_find_idev+0x102/0x170 [ 6146.968150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.968150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.968150][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.968150][ T10] netlink_unicast+0x449/0x710 [ 6146.968150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.968150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.968150][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.968150][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.968150][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.968150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.968150][ T10] [ 6146.969686][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6146.969686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6146.969686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6146.969686][ T10] ipv6_find_idev+0x102/0x170 [ 6146.969686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.969686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.969686][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.969686][ T10] netlink_unicast+0x449/0x710 [ 6146.969686][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.969686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.969686][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.969686][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.969686][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.969686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.969686][ T10] [ 6146.971383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6146.971641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6146.971641][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.971641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.971641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.971641][ T10] ip6_route_add+0x1c/0x140 [ 6146.971641][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6146.971641][ T10] inet6_addr_add+0x4f8/0xa40 [ 6146.971641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.971641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.971641][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.971641][ T10] netlink_unicast+0x449/0x710 [ 6146.971641][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.971641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.971641][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.971641][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.971641][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.971641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.971641][ T10] [ 6146.973629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6146.973629][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.973629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.973629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.973629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6146.973629][ T10] ipv6_add_addr+0x411/0x2000 [ 6146.973629][ T10] inet6_addr_add+0x30e/0xa40 [ 6146.973629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.973629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.973629][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.973629][ T10] netlink_unicast+0x449/0x710 [ 6146.973629][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.973629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.973629][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.973629][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.973629][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.973629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.973629][ T10] [ 6146.975632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6146.975632][ T10] netdev_get_by_index+0x5e/0x80 [ 6146.975632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6146.975632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6146.975632][ T10] ip6_route_add+0x1c/0x140 [ 6146.975632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6146.975632][ T10] addrconf_add_dev+0xe2/0x170 [ 6146.975632][ T10] inet6_addr_add+0x12f/0xa40 [ 6146.975632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6146.975632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.975632][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.975632][ T10] netlink_unicast+0x449/0x710 [ 6146.975632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.975632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.975632][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.975632][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.975632][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.975632][ T10] [ 6146.977608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6146.977608][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6146.977608][ T10] ipv6_find_idev+0x102/0x170 [ 6146.977608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.977608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.977608][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.977608][ T10] netlink_unicast+0x449/0x710 [ 6146.977608][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.977608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.977608][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.977608][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.977608][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.977608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.977608][ T10] [ 6146.979132][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6146.979132][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6146.979132][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6146.979132][ T10] ipv6_find_idev+0x102/0x170 [ 6146.979132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6146.979132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.979132][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.979132][ T10] netlink_unicast+0x449/0x710 [ 6146.979132][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.979132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.979132][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.979132][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.979132][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.979132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.979132][ T10] [ 6146.980806][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6146.981059][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6146.981059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6146.981059][ T10] register_netdevice+0x4d3/0x1690 [ 6146.981059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6146.981059][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6146.981059][ T10] rtnl_newlink_create+0x341/0x850 [ 6146.981059][ T10] __rtnl_newlink+0xac9/0xd80 [ 6146.981059][ T10] rtnl_newlink+0x63/0xa0 [ 6146.981059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6146.981059][ T10] netlink_rcv_skb+0x130/0x360 [ 6146.981059][ T10] netlink_unicast+0x449/0x710 [ 6146.981059][ T10] netlink_sendmsg+0x723/0xbe0 [ 6146.981059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6146.981059][ T10] ___sys_sendmsg+0xee/0x170 [ 6146.981059][ T10] __sys_sendmsg+0xcd/0x170 [ 6146.981059][ T10] do_syscall_64+0xc6/0x1e0 [ 6146.981059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6146.981059][ T10] [ 6146.983105][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6146.983352][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6146.983352][ T10] dst_init+0x84/0x4a0 [ 6146.983352][ T10] dst_alloc+0x97/0x150 [ 6146.983352][ T10] ip6_dst_alloc+0x23/0x90 [ 6146.983352][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6146.983352][ T10] ip6_pol_route+0x56f/0x840 [ 6146.983352][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6146.983352][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6146.983352][ T10] fib6_rule_lookup+0x182/0x630 [ 6146.983352][ T10] ip6_route_output_flags+0x259/0x480 [ 6146.983352][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6146.983352][ T10] icmp6_send+0x13dd/0x1b70 [ 6146.983352][ T10] ip6_link_failure+0x30/0x430 [ 6146.983352][ T10] ndisc_error_report+0x96/0x160 [ 6146.983352][ T10] neigh_invalidate+0x206/0x510 [ 6146.983352][ T10] neigh_timer_handler+0x984/0xf10 [ 6146.983352][ T10] call_timer_fn+0x170/0x430 [ 6146.983352][ T10] [ 6153.105809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6153.106245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.106245][T18065] ___neigh_create+0x14b/0xf60 [ 6153.106245][T18065] ip6_finish_output2+0xa70/0xf80 [ 6153.106245][T18065] ip6_finish_output+0x4ed/0xd30 [ 6153.106245][T18065] ip6_output+0x1f3/0x770 [ 6153.106245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6153.106245][T18065] mld_sendpack+0x62d/0xbc0 [ 6153.106245][T18065] mld_ifc_work+0x32/0x1f0 [ 6153.106245][T18065] process_one_work+0x84d/0x18a0 [ 6153.106245][T18065] worker_thread+0x587/0xd30 [ 6153.106245][T18065] kthread+0x28a/0x350 [ 6153.106245][T18065] ret_from_fork+0x31/0x70 [ 6153.106245][T18065] ret_from_fork_asm+0x1a/0x30 [ 6153.106245][T18065] [ 6153.107944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.107944][T18065] dst_init+0x84/0x4a0 [ 6153.107944][T18065] dst_alloc+0x97/0x150 [ 6153.107944][T18065] ip6_dst_alloc+0x23/0x90 [ 6153.107944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.107944][T18065] ip6_pol_route+0x56f/0x840 [ 6153.107944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6153.107944][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6153.107944][T18065] ipv6_rcv+0x1ad/0x810 [ 6153.107944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6153.107944][T18065] process_backlog+0x101/0x620 [ 6153.107944][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6153.107944][T18065] net_rx_action+0x495/0xbe0 [ 6153.107944][T18065] __do_softirq+0x1b5/0x7f6 [ 6153.107944][T18065] [ 6153.109765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.109765][T18065] dst_init+0x84/0x4a0 [ 6153.109765][T18065] dst_alloc+0x97/0x150 [ 6153.109765][T18065] ip6_dst_alloc+0x23/0x90 [ 6153.109765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.109765][T18065] ip6_pol_route+0x56f/0x840 [ 6153.109765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6153.109765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6153.109765][T18065] ipv6_rcv+0x1ad/0x810 [ 6153.109765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6153.109765][T18065] process_backlog+0x101/0x620 [ 6153.109765][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6153.109765][T18065] net_rx_action+0x495/0xbe0 [ 6153.109765][T18065] __do_softirq+0x1b5/0x7f6 [ 6153.109765][T18065] [ 6153.111590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.111590][T18065] netdev_get_by_index+0x5e/0x80 [ 6153.111590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6153.111590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6153.111590][T18065] ip6_route_add+0x1c/0x140 [ 6153.111590][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.111590][T18065] addrconf_add_dev+0xe2/0x170 [ 6153.111590][T18065] inet6_addr_add+0x12f/0xa40 [ 6153.111590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.111590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.111590][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.111590][T18065] netlink_unicast+0x449/0x710 [ 6153.111590][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.111590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.111590][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.111590][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.111590][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.111590][T18065] [ 6153.113774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.113774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6153.113774][T18065] ipv6_find_idev+0x102/0x170 [ 6153.113774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.113774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.113774][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.113774][T18065] netlink_unicast+0x449/0x710 [ 6153.113774][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.113774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.113774][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.113774][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.113774][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.113774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.113774][T18065] [ 6153.115490][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6153.115490][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6153.115490][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6153.115490][T18065] ipv6_find_idev+0x102/0x170 [ 6153.115490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.115490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.115490][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.115490][T18065] netlink_unicast+0x449/0x710 [ 6153.115490][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.115490][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.115490][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.115490][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.115490][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.115490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.115490][T18065] [ 6153.117336][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6153.117607][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6153.117607][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6153.117607][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6153.117607][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6153.117607][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6153.117607][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6153.117607][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6153.117607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.117607][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.117607][T18065] netlink_unicast+0x449/0x710 [ 6153.117607][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.117607][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.117607][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.117607][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.117607][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.117607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.117607][T18065] [ 6153.119753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.119753][T18065] dst_init+0x84/0x4a0 [ 6153.119753][T18065] dst_alloc+0x97/0x150 [ 6153.119753][T18065] ip6_dst_alloc+0x23/0x90 [ 6153.119753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6153.119753][T18065] ip6_pol_route+0x56f/0x840 [ 6153.119753][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6153.119753][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6153.119753][T18065] fib6_rule_lookup+0x182/0x630 [ 6153.119753][T18065] ip6_route_output_flags+0x259/0x480 [ 6153.119753][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6153.119753][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6153.119753][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6153.119753][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6153.119753][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6153.119753][T18065] dev_hard_start_xmit+0x146/0x590 [ 6153.119753][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6153.119753][T18065] [ 6153.122037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.122037][T18065] netdev_get_by_index+0x5e/0x80 [ 6153.122037][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6153.122037][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6153.122037][T18065] ip6_route_add+0x1c/0x140 [ 6153.122037][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6153.122037][T18065] inet6_addr_add+0x4f8/0xa40 [ 6153.122037][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.122037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.122037][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.122037][T18065] netlink_unicast+0x449/0x710 [ 6153.122037][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.122037][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.122037][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.122037][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.122037][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.122037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.122037][T18065] [ 6153.124287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.124287][T18065] netdev_get_by_index+0x5e/0x80 [ 6153.124287][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6153.124287][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6153.124287][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6153.124287][T18065] ipv6_add_addr+0x411/0x2000 [ 6153.124287][T18065] inet6_addr_add+0x30e/0xa40 [ 6153.124287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.124287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.124287][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.124287][T18065] netlink_unicast+0x449/0x710 [ 6153.124287][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.124287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.124287][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.124287][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.124287][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.124287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.124287][T18065] [ 6153.126507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.126507][T18065] netdev_get_by_index+0x5e/0x80 [ 6153.126507][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6153.126507][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6153.126507][T18065] ip6_route_add+0x1c/0x140 [ 6153.126507][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6153.126507][T18065] addrconf_add_dev+0xe2/0x170 [ 6153.126507][T18065] inet6_addr_add+0x12f/0xa40 [ 6153.126507][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6153.126507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.126507][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.126507][T18065] netlink_unicast+0x449/0x710 [ 6153.126507][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.126507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.126507][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.126507][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.126507][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.126507][T18065] [ 6153.128686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.128686][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6153.128686][T18065] ipv6_find_idev+0x102/0x170 [ 6153.128686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.128686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.128686][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.128686][T18065] netlink_unicast+0x449/0x710 [ 6153.128686][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.128686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.128686][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.128686][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.128686][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.128686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.128686][T18065] [ 6153.130401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6153.130401][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6153.130401][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6153.130401][T18065] ipv6_find_idev+0x102/0x170 [ 6153.130401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6153.130401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6153.130401][T18065] netlink_rcv_skb+0x130/0x360 [ 6153.130401][T18065] netlink_unicast+0x449/0x710 [ 6153.130401][T18065] netlink_sendmsg+0x723/0xbe0 [ 6153.130401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6153.130401][T18065] ___sys_sendmsg+0xee/0x170 [ 6153.130401][T18065] __sys_sendmsg+0xcd/0x170 [ 6153.130401][T18065] do_syscall_64+0xc6/0x1e0 [ 6153.130401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6153.130401][T18065] [ 6157.225843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6157.226183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6157.226183][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.226183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.226183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.226183][ T10] ip6_route_add+0x1c/0x140 [ 6157.226183][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6157.226183][ T10] inet6_addr_add+0x4f8/0xa40 [ 6157.226183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.226183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.226183][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.226183][ T10] netlink_unicast+0x449/0x710 [ 6157.226183][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.226183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.226183][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.226183][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.226183][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.226183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.226183][ T10] [ 6157.228231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6157.228231][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.228231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.228231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.228231][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6157.228231][ T10] ipv6_add_addr+0x411/0x2000 [ 6157.228231][ T10] inet6_addr_add+0x30e/0xa40 [ 6157.228231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.228231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.228231][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.228231][ T10] netlink_unicast+0x449/0x710 [ 6157.228231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.228231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.228231][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.228231][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.228231][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.228231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.228231][ T10] [ 6157.230240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6157.230240][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.230240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.230240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.230240][ T10] ip6_route_add+0x1c/0x140 [ 6157.230240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6157.230240][ T10] addrconf_add_dev+0xe2/0x170 [ 6157.230240][ T10] inet6_addr_add+0x12f/0xa40 [ 6157.230240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.230240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.230240][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.230240][ T10] netlink_unicast+0x449/0x710 [ 6157.230240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.230240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.230240][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.230240][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.230240][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.230240][ T10] [ 6157.232210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6157.232210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6157.232210][ T10] ipv6_find_idev+0x102/0x170 [ 6157.232210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6157.232210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.232210][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.232210][ T10] netlink_unicast+0x449/0x710 [ 6157.232210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.232210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.232210][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.232210][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.232210][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.232210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.232210][ T10] [ 6157.233743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6157.233743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6157.233743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6157.233743][ T10] ipv6_find_idev+0x102/0x170 [ 6157.233743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6157.233743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.233743][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.233743][ T10] netlink_unicast+0x449/0x710 [ 6157.233743][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.233743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.233743][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.233743][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.233743][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.233743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.233743][ T10] [ 6157.235461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6157.235713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6157.235713][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.235713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.235713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.235713][ T10] ip6_route_add+0x1c/0x140 [ 6157.235713][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6157.235713][ T10] inet6_addr_add+0x4f8/0xa40 [ 6157.235713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.235713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.235713][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.235713][ T10] netlink_unicast+0x449/0x710 [ 6157.235713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.235713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.235713][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.235713][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.235713][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.235713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.235713][ T10] [ 6157.237717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6157.237717][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.237717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.237717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.237717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6157.237717][ T10] ipv6_add_addr+0x411/0x2000 [ 6157.237717][ T10] inet6_addr_add+0x30e/0xa40 [ 6157.237717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.237717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.237717][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.237717][ T10] netlink_unicast+0x449/0x710 [ 6157.237717][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.237717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.237717][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.237717][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.237717][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.237717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.237717][ T10] [ 6157.239727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6157.239727][ T10] netdev_get_by_index+0x5e/0x80 [ 6157.239727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6157.239727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6157.239727][ T10] ip6_route_add+0x1c/0x140 [ 6157.239727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6157.239727][ T10] addrconf_add_dev+0xe2/0x170 [ 6157.239727][ T10] inet6_addr_add+0x12f/0xa40 [ 6157.239727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6157.239727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.239727][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.239727][ T10] netlink_unicast+0x449/0x710 [ 6157.239727][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.239727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.239727][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.239727][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.239727][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.239727][ T10] [ 6157.241700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6157.241700][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6157.241700][ T10] ipv6_find_idev+0x102/0x170 [ 6157.241700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6157.241700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.241700][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.241700][ T10] netlink_unicast+0x449/0x710 [ 6157.241700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.241700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.241700][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.241700][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.241700][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.241700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.241700][ T10] [ 6157.243243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6157.243243][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6157.243243][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6157.243243][ T10] ipv6_find_idev+0x102/0x170 [ 6157.243243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6157.243243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.243243][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.243243][ T10] netlink_unicast+0x449/0x710 [ 6157.243243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.243243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.243243][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.243243][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.243243][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.243243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.243243][ T10] [ 6157.244927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6157.245173][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6157.245173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6157.245173][ T10] register_netdevice+0x4d3/0x1690 [ 6157.245173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6157.245173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6157.245173][ T10] rtnl_newlink_create+0x341/0x850 [ 6157.245173][ T10] __rtnl_newlink+0xac9/0xd80 [ 6157.245173][ T10] rtnl_newlink+0x63/0xa0 [ 6157.245173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6157.245173][ T10] netlink_rcv_skb+0x130/0x360 [ 6157.245173][ T10] netlink_unicast+0x449/0x710 [ 6157.245173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6157.245173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6157.245173][ T10] ___sys_sendmsg+0xee/0x170 [ 6157.245173][ T10] __sys_sendmsg+0xcd/0x170 [ 6157.245173][ T10] do_syscall_64+0xc6/0x1e0 [ 6157.245173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6157.245173][ T10] [ 6157.247200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6157.247443][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6157.247443][ T10] dst_init+0x84/0x4a0 [ 6157.247443][ T10] dst_alloc+0x97/0x150 [ 6157.247443][ T10] ip6_dst_alloc+0x23/0x90 [ 6157.247443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6157.247443][ T10] ip6_pol_route+0x56f/0x840 [ 6157.247443][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6157.247443][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6157.247443][ T10] fib6_rule_lookup+0x182/0x630 [ 6157.247443][ T10] ip6_route_output_flags+0x259/0x480 [ 6157.247443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6157.247443][ T10] icmp6_send+0x13dd/0x1b70 [ 6157.247443][ T10] ip6_link_failure+0x30/0x430 [ 6157.247443][ T10] ndisc_error_report+0x96/0x160 [ 6157.247443][ T10] neigh_invalidate+0x206/0x510 [ 6157.247443][ T10] neigh_timer_handler+0x984/0xf10 [ 6157.247443][ T10] call_timer_fn+0x170/0x430 [ 6157.247443][ T10] [ 6163.369805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6163.370227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.370227][T18065] ___neigh_create+0x14b/0xf60 [ 6163.370227][T18065] ip6_finish_output2+0xa70/0xf80 [ 6163.370227][T18065] ip6_finish_output+0x4ed/0xd30 [ 6163.370227][T18065] ip6_output+0x1f3/0x770 [ 6163.370227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6163.370227][T18065] mld_sendpack+0x62d/0xbc0 [ 6163.370227][T18065] mld_ifc_work+0x32/0x1f0 [ 6163.370227][T18065] process_one_work+0x84d/0x18a0 [ 6163.370227][T18065] worker_thread+0x587/0xd30 [ 6163.370227][T18065] kthread+0x28a/0x350 [ 6163.370227][T18065] ret_from_fork+0x31/0x70 [ 6163.370227][T18065] ret_from_fork_asm+0x1a/0x30 [ 6163.370227][T18065] [ 6163.371914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.371914][T18065] dst_init+0x84/0x4a0 [ 6163.371914][T18065] dst_alloc+0x97/0x150 [ 6163.371914][T18065] ip6_dst_alloc+0x23/0x90 [ 6163.371914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.371914][T18065] ip6_pol_route+0x56f/0x840 [ 6163.371914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6163.371914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6163.371914][T18065] ipv6_rcv+0x1ad/0x810 [ 6163.371914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6163.371914][T18065] process_backlog+0x101/0x620 [ 6163.371914][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6163.371914][T18065] net_rx_action+0x495/0xbe0 [ 6163.371914][T18065] __do_softirq+0x1b5/0x7f6 [ 6163.371914][T18065] [ 6163.373744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.373744][T18065] dst_init+0x84/0x4a0 [ 6163.373744][T18065] dst_alloc+0x97/0x150 [ 6163.373744][T18065] ip6_dst_alloc+0x23/0x90 [ 6163.373744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.373744][T18065] ip6_pol_route+0x56f/0x840 [ 6163.373744][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6163.373744][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6163.373744][T18065] ipv6_rcv+0x1ad/0x810 [ 6163.373744][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6163.373744][T18065] process_backlog+0x101/0x620 [ 6163.373744][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6163.373744][T18065] net_rx_action+0x495/0xbe0 [ 6163.373744][T18065] __do_softirq+0x1b5/0x7f6 [ 6163.373744][T18065] [ 6163.375586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.375586][T18065] netdev_get_by_index+0x5e/0x80 [ 6163.375586][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6163.375586][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6163.375586][T18065] ip6_route_add+0x1c/0x140 [ 6163.375586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.375586][T18065] addrconf_add_dev+0xe2/0x170 [ 6163.375586][T18065] inet6_addr_add+0x12f/0xa40 [ 6163.375586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.375586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.375586][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.375586][T18065] netlink_unicast+0x449/0x710 [ 6163.375586][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.375586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.375586][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.375586][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.375586][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.375586][T18065] [ 6163.377774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.377774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6163.377774][T18065] ipv6_find_idev+0x102/0x170 [ 6163.377774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.377774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.377774][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.377774][T18065] netlink_unicast+0x449/0x710 [ 6163.377774][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.377774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.377774][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.377774][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.377774][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.377774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.377774][T18065] [ 6163.379483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6163.379483][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6163.379483][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6163.379483][T18065] ipv6_find_idev+0x102/0x170 [ 6163.379483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.379483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.379483][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.379483][T18065] netlink_unicast+0x449/0x710 [ 6163.379483][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.379483][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.379483][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.379483][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.379483][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.379483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.379483][T18065] [ 6163.381337][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6163.381649][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6163.381649][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6163.381649][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6163.381649][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6163.381649][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6163.381649][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6163.381649][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6163.381649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.381649][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.381649][T18065] netlink_unicast+0x449/0x710 [ 6163.381649][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.381649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.381649][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.381649][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.381649][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.381649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.381649][T18065] [ 6163.383815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.383815][T18065] dst_init+0x84/0x4a0 [ 6163.383815][T18065] dst_alloc+0x97/0x150 [ 6163.383815][T18065] ip6_dst_alloc+0x23/0x90 [ 6163.383815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6163.383815][T18065] ip6_pol_route+0x56f/0x840 [ 6163.383815][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6163.383815][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6163.383815][T18065] fib6_rule_lookup+0x182/0x630 [ 6163.383815][T18065] ip6_route_output_flags+0x259/0x480 [ 6163.383815][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6163.383815][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6163.383815][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6163.383815][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6163.383815][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6163.383815][T18065] dev_hard_start_xmit+0x146/0x590 [ 6163.383815][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6163.383815][T18065] [ 6163.386133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.386133][T18065] netdev_get_by_index+0x5e/0x80 [ 6163.386133][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6163.386133][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6163.386133][T18065] ip6_route_add+0x1c/0x140 [ 6163.386133][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6163.386133][T18065] inet6_addr_add+0x4f8/0xa40 [ 6163.386133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.386133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.386133][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.386133][T18065] netlink_unicast+0x449/0x710 [ 6163.386133][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.386133][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.386133][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.386133][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.386133][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.386133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.386133][T18065] [ 6163.388374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.388374][T18065] netdev_get_by_index+0x5e/0x80 [ 6163.388374][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6163.388374][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6163.388374][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6163.388374][T18065] ipv6_add_addr+0x411/0x2000 [ 6163.388374][T18065] inet6_addr_add+0x30e/0xa40 [ 6163.388374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.388374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.388374][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.388374][T18065] netlink_unicast+0x449/0x710 [ 6163.388374][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.388374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.388374][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.388374][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.388374][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.388374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.388374][T18065] [ 6163.390599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.390599][T18065] netdev_get_by_index+0x5e/0x80 [ 6163.390599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6163.390599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6163.390599][T18065] ip6_route_add+0x1c/0x140 [ 6163.390599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6163.390599][T18065] addrconf_add_dev+0xe2/0x170 [ 6163.390599][T18065] inet6_addr_add+0x12f/0xa40 [ 6163.390599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6163.390599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.390599][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.390599][T18065] netlink_unicast+0x449/0x710 [ 6163.390599][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.390599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.390599][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.390599][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.390599][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.390599][T18065] [ 6163.392794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.392794][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6163.392794][T18065] ipv6_find_idev+0x102/0x170 [ 6163.392794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.392794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.392794][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.392794][T18065] netlink_unicast+0x449/0x710 [ 6163.392794][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.392794][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.392794][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.392794][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.392794][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.392794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.392794][T18065] [ 6163.396037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6163.396037][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6163.396037][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6163.396037][T18065] ipv6_find_idev+0x102/0x170 [ 6163.396037][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6163.396037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6163.396037][T18065] netlink_rcv_skb+0x130/0x360 [ 6163.396037][T18065] netlink_unicast+0x449/0x710 [ 6163.396037][T18065] netlink_sendmsg+0x723/0xbe0 [ 6163.396037][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6163.396037][T18065] ___sys_sendmsg+0xee/0x170 [ 6163.396037][T18065] __sys_sendmsg+0xcd/0x170 [ 6163.396037][T18065] do_syscall_64+0xc6/0x1e0 [ 6163.396037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6163.396037][T18065] [ 6167.489813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6167.490163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6167.490163][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.490163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.490163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.490163][ T10] ip6_route_add+0x1c/0x140 [ 6167.490163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6167.490163][ T10] inet6_addr_add+0x4f8/0xa40 [ 6167.490163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.490163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.490163][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.490163][ T10] netlink_unicast+0x449/0x710 [ 6167.490163][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.490163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.490163][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.490163][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.490163][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.490163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.490163][ T10] [ 6167.492211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6167.492211][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.492211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.492211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.492211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6167.492211][ T10] ipv6_add_addr+0x411/0x2000 [ 6167.492211][ T10] inet6_addr_add+0x30e/0xa40 [ 6167.492211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.492211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.492211][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.492211][ T10] netlink_unicast+0x449/0x710 [ 6167.492211][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.492211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.492211][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.492211][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.492211][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.492211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.492211][ T10] [ 6167.494214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6167.494214][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.494214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.494214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.494214][ T10] ip6_route_add+0x1c/0x140 [ 6167.494214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6167.494214][ T10] addrconf_add_dev+0xe2/0x170 [ 6167.494214][ T10] inet6_addr_add+0x12f/0xa40 [ 6167.494214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.494214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.494214][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.494214][ T10] netlink_unicast+0x449/0x710 [ 6167.494214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.494214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.494214][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.494214][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.494214][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.494214][ T10] [ 6167.496192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6167.496192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6167.496192][ T10] ipv6_find_idev+0x102/0x170 [ 6167.496192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.496192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.496192][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.496192][ T10] netlink_unicast+0x449/0x710 [ 6167.496192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.496192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.496192][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.496192][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.496192][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.496192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.496192][ T10] [ 6167.497733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6167.497733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6167.497733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6167.497733][ T10] ipv6_find_idev+0x102/0x170 [ 6167.497733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.497733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.497733][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.497733][ T10] netlink_unicast+0x449/0x710 [ 6167.497733][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.497733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.497733][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.497733][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.497733][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.497733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.497733][ T10] [ 6167.499428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6167.499667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6167.499667][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.499667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.499667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.499667][ T10] ip6_route_add+0x1c/0x140 [ 6167.499667][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6167.499667][ T10] inet6_addr_add+0x4f8/0xa40 [ 6167.499667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.499667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.499667][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.499667][ T10] netlink_unicast+0x449/0x710 [ 6167.499667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.499667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.499667][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.499667][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.499667][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.499667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.499667][ T10] [ 6167.501675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6167.501675][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.501675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.501675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.501675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6167.501675][ T10] ipv6_add_addr+0x411/0x2000 [ 6167.501675][ T10] inet6_addr_add+0x30e/0xa40 [ 6167.501675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.501675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.501675][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.501675][ T10] netlink_unicast+0x449/0x710 [ 6167.501675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.501675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.501675][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.501675][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.501675][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.501675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.501675][ T10] [ 6167.503680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6167.503680][ T10] netdev_get_by_index+0x5e/0x80 [ 6167.503680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6167.503680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6167.503680][ T10] ip6_route_add+0x1c/0x140 [ 6167.503680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6167.503680][ T10] addrconf_add_dev+0xe2/0x170 [ 6167.503680][ T10] inet6_addr_add+0x12f/0xa40 [ 6167.503680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6167.503680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.503680][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.503680][ T10] netlink_unicast+0x449/0x710 [ 6167.503680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.503680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.503680][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.503680][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.503680][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.503680][ T10] [ 6167.505650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6167.505650][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6167.505650][ T10] ipv6_find_idev+0x102/0x170 [ 6167.505650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.505650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.505650][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.505650][ T10] netlink_unicast+0x449/0x710 [ 6167.505650][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.505650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.505650][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.505650][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.505650][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.505650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.505650][ T10] [ 6167.507183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6167.507183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6167.507183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6167.507183][ T10] ipv6_find_idev+0x102/0x170 [ 6167.507183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6167.507183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.507183][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.507183][ T10] netlink_unicast+0x449/0x710 [ 6167.507183][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.507183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.507183][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.507183][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.507183][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.507183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.507183][ T10] [ 6167.508858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6167.509117][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6167.509117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6167.509117][ T10] register_netdevice+0x4d3/0x1690 [ 6167.509117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6167.509117][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6167.509117][ T10] rtnl_newlink_create+0x341/0x850 [ 6167.509117][ T10] __rtnl_newlink+0xac9/0xd80 [ 6167.509117][ T10] rtnl_newlink+0x63/0xa0 [ 6167.509117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6167.509117][ T10] netlink_rcv_skb+0x130/0x360 [ 6167.509117][ T10] netlink_unicast+0x449/0x710 [ 6167.509117][ T10] netlink_sendmsg+0x723/0xbe0 [ 6167.509117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6167.509117][ T10] ___sys_sendmsg+0xee/0x170 [ 6167.509117][ T10] __sys_sendmsg+0xcd/0x170 [ 6167.509117][ T10] do_syscall_64+0xc6/0x1e0 [ 6167.509117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6167.509117][ T10] [ 6167.511159][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6167.511414][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6167.511414][ T10] dst_init+0x84/0x4a0 [ 6167.511414][ T10] dst_alloc+0x97/0x150 [ 6167.511414][ T10] ip6_dst_alloc+0x23/0x90 [ 6167.511414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6167.511414][ T10] ip6_pol_route+0x56f/0x840 [ 6167.511414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6167.511414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6167.511414][ T10] fib6_rule_lookup+0x182/0x630 [ 6167.511414][ T10] ip6_route_output_flags+0x259/0x480 [ 6167.511414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6167.511414][ T10] icmp6_send+0x13dd/0x1b70 [ 6167.511414][ T10] ip6_link_failure+0x30/0x430 [ 6167.511414][ T10] ndisc_error_report+0x96/0x160 [ 6167.511414][ T10] neigh_invalidate+0x206/0x510 [ 6167.511414][ T10] neigh_timer_handler+0x984/0xf10 [ 6167.511414][ T10] call_timer_fn+0x170/0x430 [ 6167.511414][ T10] [ 6173.641828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6173.642264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.642264][T18065] ___neigh_create+0x14b/0xf60 [ 6173.642264][T18065] ip6_finish_output2+0xa70/0xf80 [ 6173.642264][T18065] ip6_finish_output+0x4ed/0xd30 [ 6173.642264][T18065] ip6_output+0x1f3/0x770 [ 6173.642264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6173.642264][T18065] mld_sendpack+0x62d/0xbc0 [ 6173.642264][T18065] mld_ifc_work+0x32/0x1f0 [ 6173.642264][T18065] process_one_work+0x84d/0x18a0 [ 6173.642264][T18065] worker_thread+0x587/0xd30 [ 6173.642264][T18065] kthread+0x28a/0x350 [ 6173.642264][T18065] ret_from_fork+0x31/0x70 [ 6173.642264][T18065] ret_from_fork_asm+0x1a/0x30 [ 6173.642264][T18065] [ 6173.643955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.643955][T18065] dst_init+0x84/0x4a0 [ 6173.643955][T18065] dst_alloc+0x97/0x150 [ 6173.643955][T18065] ip6_dst_alloc+0x23/0x90 [ 6173.643955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.643955][T18065] ip6_pol_route+0x56f/0x840 [ 6173.643955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6173.643955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6173.643955][T18065] ipv6_rcv+0x1ad/0x810 [ 6173.643955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6173.643955][T18065] process_backlog+0x101/0x620 [ 6173.643955][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6173.643955][T18065] net_rx_action+0x495/0xbe0 [ 6173.643955][T18065] __do_softirq+0x1b5/0x7f6 [ 6173.643955][T18065] [ 6173.645790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.645790][T18065] dst_init+0x84/0x4a0 [ 6173.645790][T18065] dst_alloc+0x97/0x150 [ 6173.645790][T18065] ip6_dst_alloc+0x23/0x90 [ 6173.645790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.645790][T18065] ip6_pol_route+0x56f/0x840 [ 6173.645790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6173.645790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6173.645790][T18065] ipv6_rcv+0x1ad/0x810 [ 6173.645790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6173.645790][T18065] process_backlog+0x101/0x620 [ 6173.645790][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6173.645790][T18065] net_rx_action+0x495/0xbe0 [ 6173.645790][T18065] __do_softirq+0x1b5/0x7f6 [ 6173.645790][T18065] [ 6173.647618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.647618][T18065] netdev_get_by_index+0x5e/0x80 [ 6173.647618][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6173.647618][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6173.647618][T18065] ip6_route_add+0x1c/0x140 [ 6173.647618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.647618][T18065] addrconf_add_dev+0xe2/0x170 [ 6173.647618][T18065] inet6_addr_add+0x12f/0xa40 [ 6173.647618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.647618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.647618][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.647618][T18065] netlink_unicast+0x449/0x710 [ 6173.647618][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.647618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.647618][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.647618][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.647618][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.647618][T18065] [ 6173.649832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.649832][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6173.649832][T18065] ipv6_find_idev+0x102/0x170 [ 6173.649832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.649832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.649832][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.649832][T18065] netlink_unicast+0x449/0x710 [ 6173.649832][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.649832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.649832][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.649832][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.649832][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.649832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.649832][T18065] [ 6173.651551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6173.651551][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6173.651551][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6173.651551][T18065] ipv6_find_idev+0x102/0x170 [ 6173.651551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.651551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.651551][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.651551][T18065] netlink_unicast+0x449/0x710 [ 6173.651551][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.651551][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.651551][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.651551][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.651551][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.651551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.651551][T18065] [ 6173.653390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6173.653657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6173.653657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6173.653657][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6173.653657][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6173.653657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6173.653657][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6173.653657][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6173.653657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.653657][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.653657][T18065] netlink_unicast+0x449/0x710 [ 6173.653657][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.653657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.653657][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.653657][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.653657][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.653657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.653657][T18065] [ 6173.655816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.655816][T18065] dst_init+0x84/0x4a0 [ 6173.655816][T18065] dst_alloc+0x97/0x150 [ 6173.655816][T18065] ip6_dst_alloc+0x23/0x90 [ 6173.655816][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6173.655816][T18065] ip6_pol_route+0x56f/0x840 [ 6173.655816][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6173.655816][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6173.655816][T18065] fib6_rule_lookup+0x182/0x630 [ 6173.655816][T18065] ip6_route_output_flags+0x259/0x480 [ 6173.655816][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6173.655816][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6173.655816][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6173.655816][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6173.655816][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6173.655816][T18065] dev_hard_start_xmit+0x146/0x590 [ 6173.655816][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6173.655816][T18065] [ 6173.658114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.658114][T18065] netdev_get_by_index+0x5e/0x80 [ 6173.658114][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6173.658114][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6173.658114][T18065] ip6_route_add+0x1c/0x140 [ 6173.658114][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6173.658114][T18065] inet6_addr_add+0x4f8/0xa40 [ 6173.658114][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.658114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.658114][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.658114][T18065] netlink_unicast+0x449/0x710 [ 6173.658114][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.658114][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.658114][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.658114][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.658114][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.658114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.658114][T18065] [ 6173.660364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.660364][T18065] netdev_get_by_index+0x5e/0x80 [ 6173.660364][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6173.660364][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6173.660364][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6173.660364][T18065] ipv6_add_addr+0x411/0x2000 [ 6173.660364][T18065] inet6_addr_add+0x30e/0xa40 [ 6173.660364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.660364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.660364][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.660364][T18065] netlink_unicast+0x449/0x710 [ 6173.660364][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.660364][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.660364][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.660364][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.660364][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.660364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.660364][T18065] [ 6173.662590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.662590][T18065] netdev_get_by_index+0x5e/0x80 [ 6173.662590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6173.662590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6173.662590][T18065] ip6_route_add+0x1c/0x140 [ 6173.662590][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6173.662590][T18065] addrconf_add_dev+0xe2/0x170 [ 6173.662590][T18065] inet6_addr_add+0x12f/0xa40 [ 6173.662590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6173.662590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.662590][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.662590][T18065] netlink_unicast+0x449/0x710 [ 6173.662590][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.662590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.662590][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.662590][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.662590][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.662590][T18065] [ 6173.664786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.664786][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6173.664786][T18065] ipv6_find_idev+0x102/0x170 [ 6173.664786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.664786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.664786][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.664786][T18065] netlink_unicast+0x449/0x710 [ 6173.664786][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.664786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.664786][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.664786][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.664786][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.664786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.664786][T18065] [ 6173.666510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6173.666510][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6173.666510][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6173.666510][T18065] ipv6_find_idev+0x102/0x170 [ 6173.666510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6173.666510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6173.666510][T18065] netlink_rcv_skb+0x130/0x360 [ 6173.666510][T18065] netlink_unicast+0x449/0x710 [ 6173.666510][T18065] netlink_sendmsg+0x723/0xbe0 [ 6173.666510][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6173.666510][T18065] ___sys_sendmsg+0xee/0x170 [ 6173.666510][T18065] __sys_sendmsg+0xcd/0x170 [ 6173.666510][T18065] do_syscall_64+0xc6/0x1e0 [ 6173.666510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6173.666510][T18065] [ 6177.769810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6177.770146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6177.770146][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.770146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.770146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.770146][ T10] ip6_route_add+0x1c/0x140 [ 6177.770146][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6177.770146][ T10] inet6_addr_add+0x4f8/0xa40 [ 6177.770146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.770146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.770146][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.770146][ T10] netlink_unicast+0x449/0x710 [ 6177.770146][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.770146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.770146][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.770146][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.770146][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.770146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.770146][ T10] [ 6177.772182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6177.772182][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.772182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.772182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.772182][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6177.772182][ T10] ipv6_add_addr+0x411/0x2000 [ 6177.772182][ T10] inet6_addr_add+0x30e/0xa40 [ 6177.772182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.772182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.772182][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.772182][ T10] netlink_unicast+0x449/0x710 [ 6177.772182][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.772182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.772182][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.772182][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.772182][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.772182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.772182][ T10] [ 6177.774180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6177.774180][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.774180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.774180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.774180][ T10] ip6_route_add+0x1c/0x140 [ 6177.774180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6177.774180][ T10] addrconf_add_dev+0xe2/0x170 [ 6177.774180][ T10] inet6_addr_add+0x12f/0xa40 [ 6177.774180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.774180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.774180][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.774180][ T10] netlink_unicast+0x449/0x710 [ 6177.774180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.774180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.774180][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.774180][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.774180][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.774180][ T10] [ 6177.776151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6177.776151][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6177.776151][ T10] ipv6_find_idev+0x102/0x170 [ 6177.776151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.776151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.776151][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.776151][ T10] netlink_unicast+0x449/0x710 [ 6177.776151][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.776151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.776151][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.776151][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.776151][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.776151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.776151][ T10] [ 6177.777692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6177.777692][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6177.777692][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6177.777692][ T10] ipv6_find_idev+0x102/0x170 [ 6177.777692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.777692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.777692][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.777692][ T10] netlink_unicast+0x449/0x710 [ 6177.777692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.777692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.777692][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.777692][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.777692][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.777692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.777692][ T10] [ 6177.779388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6177.779624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6177.779624][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.779624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.779624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.779624][ T10] ip6_route_add+0x1c/0x140 [ 6177.779624][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6177.779624][ T10] inet6_addr_add+0x4f8/0xa40 [ 6177.779624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.779624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.779624][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.779624][ T10] netlink_unicast+0x449/0x710 [ 6177.779624][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.779624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.779624][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.779624][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.779624][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.779624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.779624][ T10] [ 6177.781630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6177.781630][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.781630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.781630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.781630][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6177.781630][ T10] ipv6_add_addr+0x411/0x2000 [ 6177.781630][ T10] inet6_addr_add+0x30e/0xa40 [ 6177.781630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.781630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.781630][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.781630][ T10] netlink_unicast+0x449/0x710 [ 6177.781630][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.781630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.781630][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.781630][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.781630][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.781630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.781630][ T10] [ 6177.783633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6177.783633][ T10] netdev_get_by_index+0x5e/0x80 [ 6177.783633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6177.783633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6177.783633][ T10] ip6_route_add+0x1c/0x140 [ 6177.783633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6177.783633][ T10] addrconf_add_dev+0xe2/0x170 [ 6177.783633][ T10] inet6_addr_add+0x12f/0xa40 [ 6177.783633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6177.783633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.783633][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.783633][ T10] netlink_unicast+0x449/0x710 [ 6177.783633][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.783633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.783633][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.783633][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.783633][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.783633][ T10] [ 6177.785593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6177.785593][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6177.785593][ T10] ipv6_find_idev+0x102/0x170 [ 6177.785593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.785593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.785593][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.785593][ T10] netlink_unicast+0x449/0x710 [ 6177.785593][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.785593][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.785593][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.785593][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.785593][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.785593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.785593][ T10] [ 6177.787120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6177.787120][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6177.787120][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6177.787120][ T10] ipv6_find_idev+0x102/0x170 [ 6177.787120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6177.787120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.787120][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.787120][ T10] netlink_unicast+0x449/0x710 [ 6177.787120][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.787120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.787120][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.787120][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.787120][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.787120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.787120][ T10] [ 6177.788782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6177.789040][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6177.789040][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6177.789040][ T10] register_netdevice+0x4d3/0x1690 [ 6177.789040][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6177.789040][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6177.789040][ T10] rtnl_newlink_create+0x341/0x850 [ 6177.789040][ T10] __rtnl_newlink+0xac9/0xd80 [ 6177.789040][ T10] rtnl_newlink+0x63/0xa0 [ 6177.789040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6177.789040][ T10] netlink_rcv_skb+0x130/0x360 [ 6177.789040][ T10] netlink_unicast+0x449/0x710 [ 6177.789040][ T10] netlink_sendmsg+0x723/0xbe0 [ 6177.789040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6177.789040][ T10] ___sys_sendmsg+0xee/0x170 [ 6177.789040][ T10] __sys_sendmsg+0xcd/0x170 [ 6177.789040][ T10] do_syscall_64+0xc6/0x1e0 [ 6177.789040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6177.789040][ T10] [ 6177.791078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6177.791357][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6177.791357][ T10] dst_init+0x84/0x4a0 [ 6177.791357][ T10] dst_alloc+0x97/0x150 [ 6177.791357][ T10] ip6_dst_alloc+0x23/0x90 [ 6177.791357][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6177.791357][ T10] ip6_pol_route+0x56f/0x840 [ 6177.791357][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6177.791357][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6177.791357][ T10] fib6_rule_lookup+0x182/0x630 [ 6177.791357][ T10] ip6_route_output_flags+0x259/0x480 [ 6177.791357][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6177.791357][ T10] icmp6_send+0x13dd/0x1b70 [ 6177.791357][ T10] ip6_link_failure+0x30/0x430 [ 6177.791357][ T10] ndisc_error_report+0x96/0x160 [ 6177.791357][ T10] neigh_invalidate+0x206/0x510 [ 6177.791357][ T10] neigh_timer_handler+0x984/0xf10 [ 6177.791357][ T10] call_timer_fn+0x170/0x430 [ 6177.791357][ T10] [ 6183.905746][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6183.906155][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.906155][T18065] ___neigh_create+0x14b/0xf60 [ 6183.906155][T18065] ip6_finish_output2+0xa70/0xf80 [ 6183.906155][T18065] ip6_finish_output+0x4ed/0xd30 [ 6183.906155][T18065] ip6_output+0x1f3/0x770 [ 6183.906155][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6183.906155][T18065] mld_sendpack+0x62d/0xbc0 [ 6183.906155][T18065] mld_ifc_work+0x32/0x1f0 [ 6183.906155][T18065] process_one_work+0x84d/0x18a0 [ 6183.906155][T18065] worker_thread+0x587/0xd30 [ 6183.906155][T18065] kthread+0x28a/0x350 [ 6183.906155][T18065] ret_from_fork+0x31/0x70 [ 6183.906155][T18065] ret_from_fork_asm+0x1a/0x30 [ 6183.906155][T18065] [ 6183.907841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.907841][T18065] dst_init+0x84/0x4a0 [ 6183.907841][T18065] dst_alloc+0x97/0x150 [ 6183.907841][T18065] ip6_dst_alloc+0x23/0x90 [ 6183.907841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.907841][T18065] ip6_pol_route+0x56f/0x840 [ 6183.907841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6183.907841][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6183.907841][T18065] ipv6_rcv+0x1ad/0x810 [ 6183.907841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6183.907841][T18065] process_backlog+0x101/0x620 [ 6183.907841][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6183.907841][T18065] net_rx_action+0x495/0xbe0 [ 6183.907841][T18065] __do_softirq+0x1b5/0x7f6 [ 6183.907841][T18065] [ 6183.909674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.909674][T18065] dst_init+0x84/0x4a0 [ 6183.909674][T18065] dst_alloc+0x97/0x150 [ 6183.909674][T18065] ip6_dst_alloc+0x23/0x90 [ 6183.909674][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.909674][T18065] ip6_pol_route+0x56f/0x840 [ 6183.909674][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6183.909674][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6183.909674][T18065] ipv6_rcv+0x1ad/0x810 [ 6183.909674][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6183.909674][T18065] process_backlog+0x101/0x620 [ 6183.909674][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6183.909674][T18065] net_rx_action+0x495/0xbe0 [ 6183.909674][T18065] __do_softirq+0x1b5/0x7f6 [ 6183.909674][T18065] [ 6183.911499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.911499][T18065] netdev_get_by_index+0x5e/0x80 [ 6183.911499][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6183.911499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6183.911499][T18065] ip6_route_add+0x1c/0x140 [ 6183.911499][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.911499][T18065] addrconf_add_dev+0xe2/0x170 [ 6183.911499][T18065] inet6_addr_add+0x12f/0xa40 [ 6183.911499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.911499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.911499][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.911499][T18065] netlink_unicast+0x449/0x710 [ 6183.911499][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.911499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.911499][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.911499][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.911499][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.911499][T18065] [ 6183.913685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.913685][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6183.913685][T18065] ipv6_find_idev+0x102/0x170 [ 6183.913685][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.913685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.913685][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.913685][T18065] netlink_unicast+0x449/0x710 [ 6183.913685][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.913685][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.913685][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.913685][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.913685][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.913685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.913685][T18065] [ 6183.915410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6183.915410][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6183.915410][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6183.915410][T18065] ipv6_find_idev+0x102/0x170 [ 6183.915410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.915410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.915410][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.915410][T18065] netlink_unicast+0x449/0x710 [ 6183.915410][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.915410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.915410][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.915410][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.915410][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.915410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.915410][T18065] [ 6183.917254][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6183.917526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6183.917526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6183.917526][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6183.917526][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6183.917526][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6183.917526][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6183.917526][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6183.917526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.917526][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.917526][T18065] netlink_unicast+0x449/0x710 [ 6183.917526][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.917526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.917526][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.917526][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.917526][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.917526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.917526][T18065] [ 6183.919671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.919671][T18065] dst_init+0x84/0x4a0 [ 6183.919671][T18065] dst_alloc+0x97/0x150 [ 6183.919671][T18065] ip6_dst_alloc+0x23/0x90 [ 6183.919671][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6183.919671][T18065] ip6_pol_route+0x56f/0x840 [ 6183.919671][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6183.919671][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6183.919671][T18065] fib6_rule_lookup+0x182/0x630 [ 6183.919671][T18065] ip6_route_output_flags+0x259/0x480 [ 6183.919671][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6183.919671][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6183.919671][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6183.919671][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6183.919671][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6183.919671][T18065] dev_hard_start_xmit+0x146/0x590 [ 6183.919671][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6183.919671][T18065] [ 6183.921964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.921964][T18065] netdev_get_by_index+0x5e/0x80 [ 6183.921964][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6183.921964][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6183.921964][T18065] ip6_route_add+0x1c/0x140 [ 6183.921964][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6183.921964][T18065] inet6_addr_add+0x4f8/0xa40 [ 6183.921964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.921964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.921964][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.921964][T18065] netlink_unicast+0x449/0x710 [ 6183.921964][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.921964][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.921964][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.921964][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.921964][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.921964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.921964][T18065] [ 6183.924189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.924189][T18065] netdev_get_by_index+0x5e/0x80 [ 6183.924189][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6183.924189][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6183.924189][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6183.924189][T18065] ipv6_add_addr+0x411/0x2000 [ 6183.924189][T18065] inet6_addr_add+0x30e/0xa40 [ 6183.924189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.924189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.924189][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.924189][T18065] netlink_unicast+0x449/0x710 [ 6183.924189][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.924189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.924189][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.924189][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.924189][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.924189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.924189][T18065] [ 6183.926448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.926448][T18065] netdev_get_by_index+0x5e/0x80 [ 6183.926448][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6183.926448][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6183.926448][T18065] ip6_route_add+0x1c/0x140 [ 6183.926448][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6183.926448][T18065] addrconf_add_dev+0xe2/0x170 [ 6183.926448][T18065] inet6_addr_add+0x12f/0xa40 [ 6183.926448][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6183.926448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.926448][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.926448][T18065] netlink_unicast+0x449/0x710 [ 6183.926448][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.926448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.926448][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.926448][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.926448][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.926448][T18065] [ 6183.928655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.928655][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6183.928655][T18065] ipv6_find_idev+0x102/0x170 [ 6183.928655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.928655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.928655][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.928655][T18065] netlink_unicast+0x449/0x710 [ 6183.928655][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.928655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.928655][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.928655][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.928655][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.928655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.928655][T18065] [ 6183.930375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6183.930375][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6183.930375][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6183.930375][T18065] ipv6_find_idev+0x102/0x170 [ 6183.930375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6183.930375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6183.930375][T18065] netlink_rcv_skb+0x130/0x360 [ 6183.930375][T18065] netlink_unicast+0x449/0x710 [ 6183.930375][T18065] netlink_sendmsg+0x723/0xbe0 [ 6183.930375][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6183.930375][T18065] ___sys_sendmsg+0xee/0x170 [ 6183.930375][T18065] __sys_sendmsg+0xcd/0x170 [ 6183.930375][T18065] do_syscall_64+0xc6/0x1e0 [ 6183.930375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6183.930375][T18065] [ 6188.033743][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6188.034107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6188.034107][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.034107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.034107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.034107][ T10] ip6_route_add+0x1c/0x140 [ 6188.034107][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6188.034107][ T10] inet6_addr_add+0x4f8/0xa40 [ 6188.034107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.034107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.034107][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.034107][ T10] netlink_unicast+0x449/0x710 [ 6188.034107][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.034107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.034107][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.034107][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.034107][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.034107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.034107][ T10] [ 6188.036143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6188.036143][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.036143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.036143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.036143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6188.036143][ T10] ipv6_add_addr+0x411/0x2000 [ 6188.036143][ T10] inet6_addr_add+0x30e/0xa40 [ 6188.036143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.036143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.036143][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.036143][ T10] netlink_unicast+0x449/0x710 [ 6188.036143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.036143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.036143][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.036143][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.036143][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.036143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.036143][ T10] [ 6188.038133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6188.038133][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.038133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.038133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.038133][ T10] ip6_route_add+0x1c/0x140 [ 6188.038133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6188.038133][ T10] addrconf_add_dev+0xe2/0x170 [ 6188.038133][ T10] inet6_addr_add+0x12f/0xa40 [ 6188.038133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.038133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.038133][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.038133][ T10] netlink_unicast+0x449/0x710 [ 6188.038133][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.038133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.038133][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.038133][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.038133][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.038133][ T10] [ 6188.040091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6188.040091][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6188.040091][ T10] ipv6_find_idev+0x102/0x170 [ 6188.040091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6188.040091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.040091][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.040091][ T10] netlink_unicast+0x449/0x710 [ 6188.040091][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.040091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.040091][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.040091][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.040091][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.040091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.040091][ T10] [ 6188.041628][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6188.041628][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6188.041628][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6188.041628][ T10] ipv6_find_idev+0x102/0x170 [ 6188.041628][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6188.041628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.041628][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.041628][ T10] netlink_unicast+0x449/0x710 [ 6188.041628][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.041628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.041628][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.041628][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.041628][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.041628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.041628][ T10] [ 6188.043330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6188.043559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6188.043559][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.043559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.043559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.043559][ T10] ip6_route_add+0x1c/0x140 [ 6188.043559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6188.043559][ T10] inet6_addr_add+0x4f8/0xa40 [ 6188.043559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.043559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.043559][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.043559][ T10] netlink_unicast+0x449/0x710 [ 6188.043559][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.043559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.043559][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.043559][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.043559][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.043559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.043559][ T10] [ 6188.045570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6188.045570][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.045570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.045570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.045570][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6188.045570][ T10] ipv6_add_addr+0x411/0x2000 [ 6188.045570][ T10] inet6_addr_add+0x30e/0xa40 [ 6188.045570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.045570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.045570][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.045570][ T10] netlink_unicast+0x449/0x710 [ 6188.045570][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.045570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.045570][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.045570][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.045570][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.045570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.045570][ T10] [ 6188.047562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6188.047562][ T10] netdev_get_by_index+0x5e/0x80 [ 6188.047562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6188.047562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6188.047562][ T10] ip6_route_add+0x1c/0x140 [ 6188.047562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6188.047562][ T10] addrconf_add_dev+0xe2/0x170 [ 6188.047562][ T10] inet6_addr_add+0x12f/0xa40 [ 6188.047562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6188.047562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.047562][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.047562][ T10] netlink_unicast+0x449/0x710 [ 6188.047562][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.047562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.047562][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.047562][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.047562][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.047562][ T10] [ 6188.049542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6188.049542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6188.049542][ T10] ipv6_find_idev+0x102/0x170 [ 6188.049542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6188.049542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.049542][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.049542][ T10] netlink_unicast+0x449/0x710 [ 6188.049542][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.049542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.049542][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.049542][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.049542][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.049542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.049542][ T10] [ 6188.051076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6188.051076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6188.051076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6188.051076][ T10] ipv6_find_idev+0x102/0x170 [ 6188.051076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6188.051076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.051076][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.051076][ T10] netlink_unicast+0x449/0x710 [ 6188.051076][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.051076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.051076][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.051076][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.051076][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.051076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.051076][ T10] [ 6188.052736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6188.052983][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6188.052983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6188.052983][ T10] register_netdevice+0x4d3/0x1690 [ 6188.052983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6188.052983][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6188.052983][ T10] rtnl_newlink_create+0x341/0x850 [ 6188.052983][ T10] __rtnl_newlink+0xac9/0xd80 [ 6188.052983][ T10] rtnl_newlink+0x63/0xa0 [ 6188.052983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6188.052983][ T10] netlink_rcv_skb+0x130/0x360 [ 6188.052983][ T10] netlink_unicast+0x449/0x710 [ 6188.052983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6188.052983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6188.052983][ T10] ___sys_sendmsg+0xee/0x170 [ 6188.052983][ T10] __sys_sendmsg+0xcd/0x170 [ 6188.052983][ T10] do_syscall_64+0xc6/0x1e0 [ 6188.052983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6188.052983][ T10] [ 6188.055013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6188.055254][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6188.055254][ T10] dst_init+0x84/0x4a0 [ 6188.055254][ T10] dst_alloc+0x97/0x150 [ 6188.055254][ T10] ip6_dst_alloc+0x23/0x90 [ 6188.055254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6188.055254][ T10] ip6_pol_route+0x56f/0x840 [ 6188.055254][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6188.055254][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6188.055254][ T10] fib6_rule_lookup+0x182/0x630 [ 6188.055254][ T10] ip6_route_output_flags+0x259/0x480 [ 6188.055254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6188.055254][ T10] icmp6_send+0x13dd/0x1b70 [ 6188.055254][ T10] ip6_link_failure+0x30/0x430 [ 6188.055254][ T10] ndisc_error_report+0x96/0x160 [ 6188.055254][ T10] neigh_invalidate+0x206/0x510 [ 6188.055254][ T10] neigh_timer_handler+0x984/0xf10 [ 6188.055254][ T10] call_timer_fn+0x170/0x430 [ 6188.055254][ T10] [ 6194.169800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6194.170241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.170241][T18065] ___neigh_create+0x14b/0xf60 [ 6194.170241][T18065] ip6_finish_output2+0xa70/0xf80 [ 6194.170241][T18065] ip6_finish_output+0x4ed/0xd30 [ 6194.170241][T18065] ip6_output+0x1f3/0x770 [ 6194.170241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6194.170241][T18065] mld_sendpack+0x62d/0xbc0 [ 6194.170241][T18065] mld_ifc_work+0x32/0x1f0 [ 6194.170241][T18065] process_one_work+0x84d/0x18a0 [ 6194.170241][T18065] worker_thread+0x587/0xd30 [ 6194.170241][T18065] kthread+0x28a/0x350 [ 6194.170241][T18065] ret_from_fork+0x31/0x70 [ 6194.170241][T18065] ret_from_fork_asm+0x1a/0x30 [ 6194.170241][T18065] [ 6194.171976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.171976][T18065] dst_init+0x84/0x4a0 [ 6194.171976][T18065] dst_alloc+0x97/0x150 [ 6194.171976][T18065] ip6_dst_alloc+0x23/0x90 [ 6194.171976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.171976][T18065] ip6_pol_route+0x56f/0x840 [ 6194.171976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6194.171976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6194.171976][T18065] ipv6_rcv+0x1ad/0x810 [ 6194.171976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6194.171976][T18065] process_backlog+0x101/0x620 [ 6194.171976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6194.171976][T18065] net_rx_action+0x495/0xbe0 [ 6194.171976][T18065] __do_softirq+0x1b5/0x7f6 [ 6194.171976][T18065] [ 6194.174443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.174443][T18065] dst_init+0x84/0x4a0 [ 6194.174443][T18065] dst_alloc+0x97/0x150 [ 6194.174443][T18065] ip6_dst_alloc+0x23/0x90 [ 6194.174443][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.174443][T18065] ip6_pol_route+0x56f/0x840 [ 6194.174443][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6194.174443][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6194.174443][T18065] ipv6_rcv+0x1ad/0x810 [ 6194.174443][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6194.174443][T18065] process_backlog+0x101/0x620 [ 6194.174443][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6194.174443][T18065] net_rx_action+0x495/0xbe0 [ 6194.174443][T18065] __do_softirq+0x1b5/0x7f6 [ 6194.174443][T18065] [ 6194.176327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.176327][T18065] netdev_get_by_index+0x5e/0x80 [ 6194.176327][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6194.176327][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6194.176327][T18065] ip6_route_add+0x1c/0x140 [ 6194.176327][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.176327][T18065] addrconf_add_dev+0xe2/0x170 [ 6194.176327][T18065] inet6_addr_add+0x12f/0xa40 [ 6194.176327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.176327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.176327][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.176327][T18065] netlink_unicast+0x449/0x710 [ 6194.176327][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.176327][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.176327][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.176327][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.176327][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.176327][T18065] [ 6194.178596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.178596][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6194.178596][T18065] ipv6_find_idev+0x102/0x170 [ 6194.178596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.178596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.178596][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.178596][T18065] netlink_unicast+0x449/0x710 [ 6194.178596][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.178596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.178596][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.178596][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.178596][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.178596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.178596][T18065] [ 6194.181019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6194.181019][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6194.181019][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6194.181019][T18065] ipv6_find_idev+0x102/0x170 [ 6194.181019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.181019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.181019][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.181019][T18065] netlink_unicast+0x449/0x710 [ 6194.181019][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.181019][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.181019][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.181019][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.181019][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.181019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.181019][T18065] [ 6194.182937][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6194.183226][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6194.183226][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6194.183226][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6194.183226][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6194.183226][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6194.183226][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6194.183226][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6194.183226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.183226][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.183226][T18065] netlink_unicast+0x449/0x710 [ 6194.183226][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.183226][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.183226][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.183226][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.183226][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.183226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.183226][T18065] [ 6194.185436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.185436][T18065] dst_init+0x84/0x4a0 [ 6194.185436][T18065] dst_alloc+0x97/0x150 [ 6194.185436][T18065] ip6_dst_alloc+0x23/0x90 [ 6194.185436][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6194.185436][T18065] ip6_pol_route+0x56f/0x840 [ 6194.185436][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6194.185436][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6194.185436][T18065] fib6_rule_lookup+0x182/0x630 [ 6194.185436][T18065] ip6_route_output_flags+0x259/0x480 [ 6194.185436][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6194.185436][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6194.185436][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6194.185436][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6194.185436][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6194.185436][T18065] dev_hard_start_xmit+0x146/0x590 [ 6194.185436][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6194.185436][T18065] [ 6194.187779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.187779][T18065] netdev_get_by_index+0x5e/0x80 [ 6194.187779][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6194.187779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6194.187779][T18065] ip6_route_add+0x1c/0x140 [ 6194.187779][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6194.187779][T18065] inet6_addr_add+0x4f8/0xa40 [ 6194.187779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.187779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.187779][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.187779][T18065] netlink_unicast+0x449/0x710 [ 6194.187779][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.187779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.187779][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.187779][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.187779][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.187779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.187779][T18065] [ 6194.190050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.190050][T18065] netdev_get_by_index+0x5e/0x80 [ 6194.190050][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6194.190050][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6194.190050][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6194.190050][T18065] ipv6_add_addr+0x411/0x2000 [ 6194.190050][T18065] inet6_addr_add+0x30e/0xa40 [ 6194.190050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.190050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.190050][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.190050][T18065] netlink_unicast+0x449/0x710 [ 6194.190050][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.190050][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.190050][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.190050][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.190050][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.190050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.190050][T18065] [ 6194.192323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.192323][T18065] netdev_get_by_index+0x5e/0x80 [ 6194.192323][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6194.192323][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6194.192323][T18065] ip6_route_add+0x1c/0x140 [ 6194.192323][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6194.192323][T18065] addrconf_add_dev+0xe2/0x170 [ 6194.192323][T18065] inet6_addr_add+0x12f/0xa40 [ 6194.192323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6194.192323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.192323][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.192323][T18065] netlink_unicast+0x449/0x710 [ 6194.192323][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.192323][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.192323][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.192323][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.192323][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.192323][T18065] [ 6194.194563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.194563][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6194.194563][T18065] ipv6_find_idev+0x102/0x170 [ 6194.194563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.194563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.194563][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.194563][T18065] netlink_unicast+0x449/0x710 [ 6194.194563][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.194563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.194563][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.194563][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.194563][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.194563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.194563][T18065] [ 6194.196321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6194.196321][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6194.196321][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6194.196321][T18065] ipv6_find_idev+0x102/0x170 [ 6194.196321][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6194.196321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6194.196321][T18065] netlink_rcv_skb+0x130/0x360 [ 6194.196321][T18065] netlink_unicast+0x449/0x710 [ 6194.196321][T18065] netlink_sendmsg+0x723/0xbe0 [ 6194.196321][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6194.196321][T18065] ___sys_sendmsg+0xee/0x170 [ 6194.196321][T18065] __sys_sendmsg+0xcd/0x170 [ 6194.196321][T18065] do_syscall_64+0xc6/0x1e0 [ 6194.196321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6194.196321][T18065] [ 6198.177815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6198.178170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6198.178170][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.178170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.178170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.178170][ T10] ip6_route_add+0x1c/0x140 [ 6198.178170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6198.178170][ T10] inet6_addr_add+0x4f8/0xa40 [ 6198.178170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.178170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.178170][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.178170][ T10] netlink_unicast+0x449/0x710 [ 6198.178170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.178170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.178170][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.178170][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.178170][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.178170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.178170][ T10] [ 6198.180191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6198.180191][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.180191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.180191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.180191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6198.180191][ T10] ipv6_add_addr+0x411/0x2000 [ 6198.180191][ T10] inet6_addr_add+0x30e/0xa40 [ 6198.180191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.180191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.180191][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.180191][ T10] netlink_unicast+0x449/0x710 [ 6198.180191][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.180191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.180191][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.180191][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.180191][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.180191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.180191][ T10] [ 6198.182199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6198.182199][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.182199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.182199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.182199][ T10] ip6_route_add+0x1c/0x140 [ 6198.182199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6198.182199][ T10] addrconf_add_dev+0xe2/0x170 [ 6198.182199][ T10] inet6_addr_add+0x12f/0xa40 [ 6198.182199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.182199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.182199][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.182199][ T10] netlink_unicast+0x449/0x710 [ 6198.182199][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.182199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.182199][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.182199][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.182199][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.182199][ T10] [ 6198.184181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6198.184181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6198.184181][ T10] ipv6_find_idev+0x102/0x170 [ 6198.184181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6198.184181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.184181][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.184181][ T10] netlink_unicast+0x449/0x710 [ 6198.184181][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.184181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.184181][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.184181][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.184181][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.184181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.184181][ T10] [ 6198.185726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6198.185726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6198.185726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6198.185726][ T10] ipv6_find_idev+0x102/0x170 [ 6198.185726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6198.185726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.185726][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.185726][ T10] netlink_unicast+0x449/0x710 [ 6198.185726][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.185726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.185726][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.185726][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.185726][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.185726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.185726][ T10] [ 6198.187445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6198.187710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6198.187710][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.187710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.187710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.187710][ T10] ip6_route_add+0x1c/0x140 [ 6198.187710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6198.187710][ T10] inet6_addr_add+0x4f8/0xa40 [ 6198.187710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.187710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.187710][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.187710][ T10] netlink_unicast+0x449/0x710 [ 6198.187710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.187710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.187710][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.187710][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.187710][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.187710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.187710][ T10] [ 6198.189717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6198.189717][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.189717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.189717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.189717][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6198.189717][ T10] ipv6_add_addr+0x411/0x2000 [ 6198.189717][ T10] inet6_addr_add+0x30e/0xa40 [ 6198.189717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.189717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.189717][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.189717][ T10] netlink_unicast+0x449/0x710 [ 6198.189717][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.189717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.189717][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.189717][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.189717][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.189717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.189717][ T10] [ 6198.191708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6198.191708][ T10] netdev_get_by_index+0x5e/0x80 [ 6198.191708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6198.191708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6198.191708][ T10] ip6_route_add+0x1c/0x140 [ 6198.191708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6198.191708][ T10] addrconf_add_dev+0xe2/0x170 [ 6198.191708][ T10] inet6_addr_add+0x12f/0xa40 [ 6198.191708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6198.191708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.191708][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.191708][ T10] netlink_unicast+0x449/0x710 [ 6198.191708][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.191708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.191708][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.191708][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.191708][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.191708][ T10] [ 6198.194316][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6198.194316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6198.194316][ T10] ipv6_find_idev+0x102/0x170 [ 6198.194316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6198.194316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.194316][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.194316][ T10] netlink_unicast+0x449/0x710 [ 6198.194316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.194316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.194316][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.194316][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.194316][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.194316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.194316][ T10] [ 6198.195849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6198.195849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6198.195849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6198.195849][ T10] ipv6_find_idev+0x102/0x170 [ 6198.195849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6198.195849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.195849][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.195849][ T10] netlink_unicast+0x449/0x710 [ 6198.195849][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.195849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.195849][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.195849][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.195849][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.195849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.195849][ T10] [ 6198.197514][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6198.197767][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6198.197767][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6198.197767][ T10] register_netdevice+0x4d3/0x1690 [ 6198.197767][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6198.197767][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6198.197767][ T10] rtnl_newlink_create+0x341/0x850 [ 6198.197767][ T10] __rtnl_newlink+0xac9/0xd80 [ 6198.197767][ T10] rtnl_newlink+0x63/0xa0 [ 6198.197767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6198.197767][ T10] netlink_rcv_skb+0x130/0x360 [ 6198.197767][ T10] netlink_unicast+0x449/0x710 [ 6198.197767][ T10] netlink_sendmsg+0x723/0xbe0 [ 6198.197767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6198.197767][ T10] ___sys_sendmsg+0xee/0x170 [ 6198.197767][ T10] __sys_sendmsg+0xcd/0x170 [ 6198.197767][ T10] do_syscall_64+0xc6/0x1e0 [ 6198.197767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6198.197767][ T10] [ 6198.199794][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6198.200044][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6198.200044][ T10] dst_init+0x84/0x4a0 [ 6198.200044][ T10] dst_alloc+0x97/0x150 [ 6198.200044][ T10] ip6_dst_alloc+0x23/0x90 [ 6198.200044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6198.200044][ T10] ip6_pol_route+0x56f/0x840 [ 6198.200044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6198.200044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6198.200044][ T10] fib6_rule_lookup+0x182/0x630 [ 6198.200044][ T10] ip6_route_output_flags+0x259/0x480 [ 6198.200044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6198.200044][ T10] icmp6_send+0x13dd/0x1b70 [ 6198.200044][ T10] ip6_link_failure+0x30/0x430 [ 6198.200044][ T10] ndisc_error_report+0x96/0x160 [ 6198.200044][ T10] neigh_invalidate+0x206/0x510 [ 6198.200044][ T10] neigh_timer_handler+0x984/0xf10 [ 6198.200044][ T10] call_timer_fn+0x170/0x430 [ 6198.200044][ T10] [ 6204.321812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6204.322220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.322220][T18065] ___neigh_create+0x14b/0xf60 [ 6204.322220][T18065] ip6_finish_output2+0xa70/0xf80 [ 6204.322220][T18065] ip6_finish_output+0x4ed/0xd30 [ 6204.322220][T18065] ip6_output+0x1f3/0x770 [ 6204.322220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6204.322220][T18065] mld_sendpack+0x62d/0xbc0 [ 6204.322220][T18065] mld_ifc_work+0x32/0x1f0 [ 6204.322220][T18065] process_one_work+0x84d/0x18a0 [ 6204.322220][T18065] worker_thread+0x587/0xd30 [ 6204.322220][T18065] kthread+0x28a/0x350 [ 6204.322220][T18065] ret_from_fork+0x31/0x70 [ 6204.322220][T18065] ret_from_fork_asm+0x1a/0x30 [ 6204.322220][T18065] [ 6204.323932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.323932][T18065] dst_init+0x84/0x4a0 [ 6204.323932][T18065] dst_alloc+0x97/0x150 [ 6204.323932][T18065] ip6_dst_alloc+0x23/0x90 [ 6204.323932][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.323932][T18065] ip6_pol_route+0x56f/0x840 [ 6204.323932][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.323932][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6204.323932][T18065] ipv6_rcv+0x1ad/0x810 [ 6204.323932][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.323932][T18065] process_backlog+0x101/0x620 [ 6204.323932][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6204.323932][T18065] net_rx_action+0x495/0xbe0 [ 6204.323932][T18065] __do_softirq+0x1b5/0x7f6 [ 6204.323932][T18065] [ 6204.325786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.325786][T18065] dst_init+0x84/0x4a0 [ 6204.325786][T18065] dst_alloc+0x97/0x150 [ 6204.325786][T18065] ip6_dst_alloc+0x23/0x90 [ 6204.325786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.325786][T18065] ip6_pol_route+0x56f/0x840 [ 6204.325786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6204.325786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6204.325786][T18065] ipv6_rcv+0x1ad/0x810 [ 6204.325786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6204.325786][T18065] process_backlog+0x101/0x620 [ 6204.325786][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6204.325786][T18065] net_rx_action+0x495/0xbe0 [ 6204.325786][T18065] __do_softirq+0x1b5/0x7f6 [ 6204.325786][T18065] [ 6204.327629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.327629][T18065] netdev_get_by_index+0x5e/0x80 [ 6204.327629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6204.327629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6204.327629][T18065] ip6_route_add+0x1c/0x140 [ 6204.327629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.327629][T18065] addrconf_add_dev+0xe2/0x170 [ 6204.327629][T18065] inet6_addr_add+0x12f/0xa40 [ 6204.327629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.327629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.327629][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.327629][T18065] netlink_unicast+0x449/0x710 [ 6204.327629][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.327629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.327629][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.327629][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.327629][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.327629][T18065] [ 6204.329813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.329813][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6204.329813][T18065] ipv6_find_idev+0x102/0x170 [ 6204.329813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.329813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.329813][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.329813][T18065] netlink_unicast+0x449/0x710 [ 6204.329813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.329813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.329813][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.329813][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.329813][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.329813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.329813][T18065] [ 6204.331526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6204.331526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6204.331526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6204.331526][T18065] ipv6_find_idev+0x102/0x170 [ 6204.331526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.331526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.331526][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.331526][T18065] netlink_unicast+0x449/0x710 [ 6204.331526][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.331526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.331526][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.331526][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.331526][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.331526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.331526][T18065] [ 6204.333373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6204.333637][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6204.333637][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6204.333637][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6204.333637][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6204.333637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6204.333637][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6204.333637][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6204.333637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.333637][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.333637][T18065] netlink_unicast+0x449/0x710 [ 6204.333637][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.333637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.333637][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.333637][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.333637][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.333637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.333637][T18065] [ 6204.335811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.335811][T18065] dst_init+0x84/0x4a0 [ 6204.335811][T18065] dst_alloc+0x97/0x150 [ 6204.335811][T18065] ip6_dst_alloc+0x23/0x90 [ 6204.335811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6204.335811][T18065] ip6_pol_route+0x56f/0x840 [ 6204.335811][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6204.335811][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6204.335811][T18065] fib6_rule_lookup+0x182/0x630 [ 6204.335811][T18065] ip6_route_output_flags+0x259/0x480 [ 6204.335811][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6204.335811][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6204.335811][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6204.335811][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6204.335811][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6204.335811][T18065] dev_hard_start_xmit+0x146/0x590 [ 6204.335811][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6204.335811][T18065] [ 6204.338112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.338112][T18065] netdev_get_by_index+0x5e/0x80 [ 6204.338112][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6204.338112][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6204.338112][T18065] ip6_route_add+0x1c/0x140 [ 6204.338112][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6204.338112][T18065] inet6_addr_add+0x4f8/0xa40 [ 6204.338112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.338112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.338112][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.338112][T18065] netlink_unicast+0x449/0x710 [ 6204.338112][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.338112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.338112][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.338112][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.338112][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.338112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.338112][T18065] [ 6204.340349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.340349][T18065] netdev_get_by_index+0x5e/0x80 [ 6204.340349][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6204.340349][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6204.340349][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6204.340349][T18065] ipv6_add_addr+0x411/0x2000 [ 6204.340349][T18065] inet6_addr_add+0x30e/0xa40 [ 6204.340349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.340349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.340349][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.340349][T18065] netlink_unicast+0x449/0x710 [ 6204.340349][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.340349][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.340349][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.340349][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.340349][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.340349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.340349][T18065] [ 6204.342566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.342566][T18065] netdev_get_by_index+0x5e/0x80 [ 6204.342566][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6204.342566][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6204.342566][T18065] ip6_route_add+0x1c/0x140 [ 6204.342566][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6204.342566][T18065] addrconf_add_dev+0xe2/0x170 [ 6204.342566][T18065] inet6_addr_add+0x12f/0xa40 [ 6204.342566][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6204.342566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.342566][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.342566][T18065] netlink_unicast+0x449/0x710 [ 6204.342566][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.342566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.342566][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.342566][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.342566][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.342566][T18065] [ 6204.344751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.344751][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6204.344751][T18065] ipv6_find_idev+0x102/0x170 [ 6204.344751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.344751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.344751][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.344751][T18065] netlink_unicast+0x449/0x710 [ 6204.344751][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.344751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.344751][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.344751][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.344751][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.344751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.344751][T18065] [ 6204.346475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6204.346475][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6204.346475][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6204.346475][T18065] ipv6_find_idev+0x102/0x170 [ 6204.346475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6204.346475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6204.346475][T18065] netlink_rcv_skb+0x130/0x360 [ 6204.346475][T18065] netlink_unicast+0x449/0x710 [ 6204.346475][T18065] netlink_sendmsg+0x723/0xbe0 [ 6204.346475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6204.346475][T18065] ___sys_sendmsg+0xee/0x170 [ 6204.346475][T18065] __sys_sendmsg+0xcd/0x170 [ 6204.346475][T18065] do_syscall_64+0xc6/0x1e0 [ 6204.346475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6204.346475][T18065] [ 6208.441808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6208.442167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6208.442167][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.442167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.442167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.442167][ T10] ip6_route_add+0x1c/0x140 [ 6208.442167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6208.442167][ T10] inet6_addr_add+0x4f8/0xa40 [ 6208.442167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.442167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.442167][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.442167][ T10] netlink_unicast+0x449/0x710 [ 6208.442167][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.442167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.442167][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.442167][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.442167][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.442167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.442167][ T10] [ 6208.444180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6208.444180][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.444180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.444180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.444180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6208.444180][ T10] ipv6_add_addr+0x411/0x2000 [ 6208.444180][ T10] inet6_addr_add+0x30e/0xa40 [ 6208.444180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.444180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.444180][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.444180][ T10] netlink_unicast+0x449/0x710 [ 6208.444180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.444180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.444180][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.444180][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.444180][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.444180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.444180][ T10] [ 6208.446177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6208.446177][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.446177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.446177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.446177][ T10] ip6_route_add+0x1c/0x140 [ 6208.446177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6208.446177][ T10] addrconf_add_dev+0xe2/0x170 [ 6208.446177][ T10] inet6_addr_add+0x12f/0xa40 [ 6208.446177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.446177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.446177][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.446177][ T10] netlink_unicast+0x449/0x710 [ 6208.446177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.446177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.446177][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.446177][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.446177][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.446177][ T10] [ 6208.448119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6208.448119][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6208.448119][ T10] ipv6_find_idev+0x102/0x170 [ 6208.448119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.448119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.448119][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.448119][ T10] netlink_unicast+0x449/0x710 [ 6208.448119][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.448119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.448119][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.448119][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.448119][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.448119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.448119][ T10] [ 6208.449645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6208.449645][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6208.449645][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6208.449645][ T10] ipv6_find_idev+0x102/0x170 [ 6208.449645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.449645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.449645][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.449645][ T10] netlink_unicast+0x449/0x710 [ 6208.449645][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.449645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.449645][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.449645][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.449645][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.449645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.449645][ T10] [ 6208.451320][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6208.451562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6208.451562][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.451562][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.451562][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.451562][ T10] ip6_route_add+0x1c/0x140 [ 6208.451562][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6208.451562][ T10] inet6_addr_add+0x4f8/0xa40 [ 6208.451562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.451562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.451562][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.451562][ T10] netlink_unicast+0x449/0x710 [ 6208.451562][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.451562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.451562][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.451562][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.451562][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.451562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.451562][ T10] [ 6208.453537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6208.453537][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.453537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.453537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.453537][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6208.453537][ T10] ipv6_add_addr+0x411/0x2000 [ 6208.453537][ T10] inet6_addr_add+0x30e/0xa40 [ 6208.453537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.453537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.453537][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.453537][ T10] netlink_unicast+0x449/0x710 [ 6208.453537][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.453537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.453537][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.453537][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.453537][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.453537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.453537][ T10] [ 6208.455540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6208.455540][ T10] netdev_get_by_index+0x5e/0x80 [ 6208.455540][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6208.455540][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6208.455540][ T10] ip6_route_add+0x1c/0x140 [ 6208.455540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6208.455540][ T10] addrconf_add_dev+0xe2/0x170 [ 6208.455540][ T10] inet6_addr_add+0x12f/0xa40 [ 6208.455540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6208.455540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.455540][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.455540][ T10] netlink_unicast+0x449/0x710 [ 6208.455540][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.455540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.455540][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.455540][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.455540][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.455540][ T10] [ 6208.457503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6208.457503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6208.457503][ T10] ipv6_find_idev+0x102/0x170 [ 6208.457503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.457503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.457503][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.457503][ T10] netlink_unicast+0x449/0x710 [ 6208.457503][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.457503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.457503][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.457503][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.457503][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.457503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.457503][ T10] [ 6208.459041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6208.459041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6208.459041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6208.459041][ T10] ipv6_find_idev+0x102/0x170 [ 6208.459041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6208.459041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.459041][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.459041][ T10] netlink_unicast+0x449/0x710 [ 6208.459041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.459041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.459041][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.459041][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.459041][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.459041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.459041][ T10] [ 6208.460711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6208.460957][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6208.460957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6208.460957][ T10] register_netdevice+0x4d3/0x1690 [ 6208.460957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6208.460957][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6208.460957][ T10] rtnl_newlink_create+0x341/0x850 [ 6208.460957][ T10] __rtnl_newlink+0xac9/0xd80 [ 6208.460957][ T10] rtnl_newlink+0x63/0xa0 [ 6208.460957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6208.460957][ T10] netlink_rcv_skb+0x130/0x360 [ 6208.460957][ T10] netlink_unicast+0x449/0x710 [ 6208.460957][ T10] netlink_sendmsg+0x723/0xbe0 [ 6208.460957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6208.460957][ T10] ___sys_sendmsg+0xee/0x170 [ 6208.460957][ T10] __sys_sendmsg+0xcd/0x170 [ 6208.460957][ T10] do_syscall_64+0xc6/0x1e0 [ 6208.460957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6208.460957][ T10] [ 6208.463008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6208.463255][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6208.463255][ T10] dst_init+0x84/0x4a0 [ 6208.463255][ T10] dst_alloc+0x97/0x150 [ 6208.463255][ T10] ip6_dst_alloc+0x23/0x90 [ 6208.463255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6208.463255][ T10] ip6_pol_route+0x56f/0x840 [ 6208.463255][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6208.463255][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6208.463255][ T10] fib6_rule_lookup+0x182/0x630 [ 6208.463255][ T10] ip6_route_output_flags+0x259/0x480 [ 6208.463255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6208.463255][ T10] icmp6_send+0x13dd/0x1b70 [ 6208.463255][ T10] ip6_link_failure+0x30/0x430 [ 6208.463255][ T10] ndisc_error_report+0x96/0x160 [ 6208.463255][ T10] neigh_invalidate+0x206/0x510 [ 6208.463255][ T10] neigh_timer_handler+0x984/0xf10 [ 6208.463255][ T10] call_timer_fn+0x170/0x430 [ 6208.463255][ T10] [ 6214.585821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6214.586223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.586223][T18065] ___neigh_create+0x14b/0xf60 [ 6214.586223][T18065] ip6_finish_output2+0xa70/0xf80 [ 6214.586223][T18065] ip6_finish_output+0x4ed/0xd30 [ 6214.586223][T18065] ip6_output+0x1f3/0x770 [ 6214.586223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6214.586223][T18065] mld_sendpack+0x62d/0xbc0 [ 6214.586223][T18065] mld_ifc_work+0x32/0x1f0 [ 6214.586223][T18065] process_one_work+0x84d/0x18a0 [ 6214.586223][T18065] worker_thread+0x587/0xd30 [ 6214.586223][T18065] kthread+0x28a/0x350 [ 6214.586223][T18065] ret_from_fork+0x31/0x70 [ 6214.586223][T18065] ret_from_fork_asm+0x1a/0x30 [ 6214.586223][T18065] [ 6214.587918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.587918][T18065] dst_init+0x84/0x4a0 [ 6214.587918][T18065] dst_alloc+0x97/0x150 [ 6214.587918][T18065] ip6_dst_alloc+0x23/0x90 [ 6214.587918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.587918][T18065] ip6_pol_route+0x56f/0x840 [ 6214.587918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6214.587918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6214.587918][T18065] ipv6_rcv+0x1ad/0x810 [ 6214.587918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6214.587918][T18065] process_backlog+0x101/0x620 [ 6214.587918][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6214.587918][T18065] net_rx_action+0x495/0xbe0 [ 6214.587918][T18065] __do_softirq+0x1b5/0x7f6 [ 6214.587918][T18065] [ 6214.589775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.589775][T18065] dst_init+0x84/0x4a0 [ 6214.589775][T18065] dst_alloc+0x97/0x150 [ 6214.589775][T18065] ip6_dst_alloc+0x23/0x90 [ 6214.589775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.589775][T18065] ip6_pol_route+0x56f/0x840 [ 6214.589775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6214.589775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6214.589775][T18065] ipv6_rcv+0x1ad/0x810 [ 6214.589775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6214.589775][T18065] process_backlog+0x101/0x620 [ 6214.589775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6214.589775][T18065] net_rx_action+0x495/0xbe0 [ 6214.589775][T18065] __do_softirq+0x1b5/0x7f6 [ 6214.589775][T18065] [ 6214.591616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.591616][T18065] netdev_get_by_index+0x5e/0x80 [ 6214.591616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6214.591616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6214.591616][T18065] ip6_route_add+0x1c/0x140 [ 6214.591616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.591616][T18065] addrconf_add_dev+0xe2/0x170 [ 6214.591616][T18065] inet6_addr_add+0x12f/0xa40 [ 6214.591616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.591616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.591616][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.591616][T18065] netlink_unicast+0x449/0x710 [ 6214.591616][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.591616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.591616][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.591616][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.591616][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.591616][T18065] [ 6214.593814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.593814][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6214.593814][T18065] ipv6_find_idev+0x102/0x170 [ 6214.593814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.593814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.593814][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.593814][T18065] netlink_unicast+0x449/0x710 [ 6214.593814][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.593814][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.593814][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.593814][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.593814][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.593814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.593814][T18065] [ 6214.596115][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6214.596115][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6214.596115][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6214.596115][T18065] ipv6_find_idev+0x102/0x170 [ 6214.596115][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.596115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.596115][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.596115][T18065] netlink_unicast+0x449/0x710 [ 6214.596115][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.596115][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.596115][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.596115][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.596115][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.596115][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.596115][T18065] [ 6214.597972][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6214.598244][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6214.598244][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6214.598244][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6214.598244][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6214.598244][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6214.598244][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6214.598244][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6214.598244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.598244][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.598244][T18065] netlink_unicast+0x449/0x710 [ 6214.598244][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.598244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.598244][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.598244][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.598244][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.598244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.598244][T18065] [ 6214.600404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.600404][T18065] dst_init+0x84/0x4a0 [ 6214.600404][T18065] dst_alloc+0x97/0x150 [ 6214.600404][T18065] ip6_dst_alloc+0x23/0x90 [ 6214.600404][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6214.600404][T18065] ip6_pol_route+0x56f/0x840 [ 6214.600404][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6214.600404][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6214.600404][T18065] fib6_rule_lookup+0x182/0x630 [ 6214.600404][T18065] ip6_route_output_flags+0x259/0x480 [ 6214.600404][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6214.600404][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6214.600404][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6214.600404][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6214.600404][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6214.600404][T18065] dev_hard_start_xmit+0x146/0x590 [ 6214.600404][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6214.600404][T18065] [ 6214.602692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.602692][T18065] netdev_get_by_index+0x5e/0x80 [ 6214.602692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6214.602692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6214.602692][T18065] ip6_route_add+0x1c/0x140 [ 6214.602692][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6214.602692][T18065] inet6_addr_add+0x4f8/0xa40 [ 6214.602692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.602692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.602692][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.602692][T18065] netlink_unicast+0x449/0x710 [ 6214.602692][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.602692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.602692][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.602692][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.602692][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.602692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.602692][T18065] [ 6214.604929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.604929][T18065] netdev_get_by_index+0x5e/0x80 [ 6214.604929][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6214.604929][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6214.604929][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6214.604929][T18065] ipv6_add_addr+0x411/0x2000 [ 6214.604929][T18065] inet6_addr_add+0x30e/0xa40 [ 6214.604929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.604929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.604929][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.604929][T18065] netlink_unicast+0x449/0x710 [ 6214.604929][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.604929][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.604929][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.604929][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.604929][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.604929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.604929][T18065] [ 6214.609260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.609260][T18065] netdev_get_by_index+0x5e/0x80 [ 6214.609260][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6214.609260][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6214.609260][T18065] ip6_route_add+0x1c/0x140 [ 6214.609260][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6214.609260][T18065] addrconf_add_dev+0xe2/0x170 [ 6214.609260][T18065] inet6_addr_add+0x12f/0xa40 [ 6214.609260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6214.609260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.609260][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.609260][T18065] netlink_unicast+0x449/0x710 [ 6214.609260][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.609260][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.609260][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.609260][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.609260][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.609260][T18065] [ 6214.611482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.611482][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6214.611482][T18065] ipv6_find_idev+0x102/0x170 [ 6214.611482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.611482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.611482][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.611482][T18065] netlink_unicast+0x449/0x710 [ 6214.611482][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.611482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.611482][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.611482][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.611482][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.611482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.611482][T18065] [ 6214.613209][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6214.613209][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6214.613209][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6214.613209][T18065] ipv6_find_idev+0x102/0x170 [ 6214.613209][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6214.613209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6214.613209][T18065] netlink_rcv_skb+0x130/0x360 [ 6214.613209][T18065] netlink_unicast+0x449/0x710 [ 6214.613209][T18065] netlink_sendmsg+0x723/0xbe0 [ 6214.613209][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6214.613209][T18065] ___sys_sendmsg+0xee/0x170 [ 6214.613209][T18065] __sys_sendmsg+0xcd/0x170 [ 6214.613209][T18065] do_syscall_64+0xc6/0x1e0 [ 6214.613209][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6214.613209][T18065] [ 6218.705807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6218.706153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6218.706153][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.706153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.706153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.706153][ T10] ip6_route_add+0x1c/0x140 [ 6218.706153][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6218.706153][ T10] inet6_addr_add+0x4f8/0xa40 [ 6218.706153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.706153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.706153][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.706153][ T10] netlink_unicast+0x449/0x710 [ 6218.706153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.706153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.706153][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.706153][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.706153][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.706153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.706153][ T10] [ 6218.708188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6218.708188][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.708188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.708188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.708188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6218.708188][ T10] ipv6_add_addr+0x411/0x2000 [ 6218.708188][ T10] inet6_addr_add+0x30e/0xa40 [ 6218.708188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.708188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.708188][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.708188][ T10] netlink_unicast+0x449/0x710 [ 6218.708188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.708188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.708188][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.708188][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.708188][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.708188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.708188][ T10] [ 6218.710195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6218.710195][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.710195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.710195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.710195][ T10] ip6_route_add+0x1c/0x140 [ 6218.710195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6218.710195][ T10] addrconf_add_dev+0xe2/0x170 [ 6218.710195][ T10] inet6_addr_add+0x12f/0xa40 [ 6218.710195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.710195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.710195][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.710195][ T10] netlink_unicast+0x449/0x710 [ 6218.710195][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.710195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.710195][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.710195][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.710195][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.710195][ T10] [ 6218.712144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6218.712144][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6218.712144][ T10] ipv6_find_idev+0x102/0x170 [ 6218.712144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.712144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.712144][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.712144][ T10] netlink_unicast+0x449/0x710 [ 6218.712144][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.712144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.712144][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.712144][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.712144][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.712144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.712144][ T10] [ 6218.713675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6218.713675][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6218.713675][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6218.713675][ T10] ipv6_find_idev+0x102/0x170 [ 6218.713675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.713675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.713675][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.713675][ T10] netlink_unicast+0x449/0x710 [ 6218.713675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.713675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.713675][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.713675][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.713675][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.713675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.713675][ T10] [ 6218.715367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6218.715602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6218.715602][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.715602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.715602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.715602][ T10] ip6_route_add+0x1c/0x140 [ 6218.715602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6218.715602][ T10] inet6_addr_add+0x4f8/0xa40 [ 6218.715602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.715602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.715602][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.715602][ T10] netlink_unicast+0x449/0x710 [ 6218.715602][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.715602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.715602][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.715602][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.715602][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.715602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.715602][ T10] [ 6218.717595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6218.717595][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.717595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.717595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.717595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6218.717595][ T10] ipv6_add_addr+0x411/0x2000 [ 6218.717595][ T10] inet6_addr_add+0x30e/0xa40 [ 6218.717595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.717595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.717595][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.717595][ T10] netlink_unicast+0x449/0x710 [ 6218.717595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.717595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.717595][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.717595][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.717595][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.717595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.717595][ T10] [ 6218.719578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6218.719578][ T10] netdev_get_by_index+0x5e/0x80 [ 6218.719578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6218.719578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6218.719578][ T10] ip6_route_add+0x1c/0x140 [ 6218.719578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6218.719578][ T10] addrconf_add_dev+0xe2/0x170 [ 6218.719578][ T10] inet6_addr_add+0x12f/0xa40 [ 6218.719578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6218.719578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.719578][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.719578][ T10] netlink_unicast+0x449/0x710 [ 6218.719578][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.719578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.719578][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.719578][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.719578][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.719578][ T10] [ 6218.721521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6218.721521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6218.721521][ T10] ipv6_find_idev+0x102/0x170 [ 6218.721521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.721521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.721521][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.721521][ T10] netlink_unicast+0x449/0x710 [ 6218.721521][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.721521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.721521][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.721521][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.721521][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.721521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.721521][ T10] [ 6218.723063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6218.723063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6218.723063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6218.723063][ T10] ipv6_find_idev+0x102/0x170 [ 6218.723063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6218.723063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.723063][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.723063][ T10] netlink_unicast+0x449/0x710 [ 6218.723063][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.723063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.723063][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.723063][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.723063][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.723063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.723063][ T10] [ 6218.724748][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6218.725001][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6218.725001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6218.725001][ T10] register_netdevice+0x4d3/0x1690 [ 6218.725001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6218.725001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6218.725001][ T10] rtnl_newlink_create+0x341/0x850 [ 6218.725001][ T10] __rtnl_newlink+0xac9/0xd80 [ 6218.725001][ T10] rtnl_newlink+0x63/0xa0 [ 6218.725001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6218.725001][ T10] netlink_rcv_skb+0x130/0x360 [ 6218.725001][ T10] netlink_unicast+0x449/0x710 [ 6218.725001][ T10] netlink_sendmsg+0x723/0xbe0 [ 6218.725001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6218.725001][ T10] ___sys_sendmsg+0xee/0x170 [ 6218.725001][ T10] __sys_sendmsg+0xcd/0x170 [ 6218.725001][ T10] do_syscall_64+0xc6/0x1e0 [ 6218.725001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6218.725001][ T10] [ 6218.727043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6218.727287][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6218.727287][ T10] dst_init+0x84/0x4a0 [ 6218.727287][ T10] dst_alloc+0x97/0x150 [ 6218.727287][ T10] ip6_dst_alloc+0x23/0x90 [ 6218.727287][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6218.727287][ T10] ip6_pol_route+0x56f/0x840 [ 6218.727287][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6218.727287][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6218.727287][ T10] fib6_rule_lookup+0x182/0x630 [ 6218.727287][ T10] ip6_route_output_flags+0x259/0x480 [ 6218.727287][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6218.727287][ T10] icmp6_send+0x13dd/0x1b70 [ 6218.727287][ T10] ip6_link_failure+0x30/0x430 [ 6218.727287][ T10] ndisc_error_report+0x96/0x160 [ 6218.727287][ T10] neigh_invalidate+0x206/0x510 [ 6218.727287][ T10] neigh_timer_handler+0x984/0xf10 [ 6218.727287][ T10] call_timer_fn+0x170/0x430 [ 6218.727287][ T10] [ 6224.857826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6224.858263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.858263][T18065] ___neigh_create+0x14b/0xf60 [ 6224.858263][T18065] ip6_finish_output2+0xa70/0xf80 [ 6224.858263][T18065] ip6_finish_output+0x4ed/0xd30 [ 6224.858263][T18065] ip6_output+0x1f3/0x770 [ 6224.858263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6224.858263][T18065] mld_sendpack+0x62d/0xbc0 [ 6224.858263][T18065] mld_ifc_work+0x32/0x1f0 [ 6224.858263][T18065] process_one_work+0x84d/0x18a0 [ 6224.858263][T18065] worker_thread+0x587/0xd30 [ 6224.858263][T18065] kthread+0x28a/0x350 [ 6224.858263][T18065] ret_from_fork+0x31/0x70 [ 6224.858263][T18065] ret_from_fork_asm+0x1a/0x30 [ 6224.858263][T18065] [ 6224.859961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.859961][T18065] dst_init+0x84/0x4a0 [ 6224.859961][T18065] dst_alloc+0x97/0x150 [ 6224.859961][T18065] ip6_dst_alloc+0x23/0x90 [ 6224.859961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.859961][T18065] ip6_pol_route+0x56f/0x840 [ 6224.859961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6224.859961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6224.859961][T18065] ipv6_rcv+0x1ad/0x810 [ 6224.859961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6224.859961][T18065] process_backlog+0x101/0x620 [ 6224.859961][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6224.859961][T18065] net_rx_action+0x495/0xbe0 [ 6224.859961][T18065] __do_softirq+0x1b5/0x7f6 [ 6224.859961][T18065] [ 6224.861802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.861802][T18065] dst_init+0x84/0x4a0 [ 6224.861802][T18065] dst_alloc+0x97/0x150 [ 6224.861802][T18065] ip6_dst_alloc+0x23/0x90 [ 6224.861802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.861802][T18065] ip6_pol_route+0x56f/0x840 [ 6224.861802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6224.861802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6224.861802][T18065] ipv6_rcv+0x1ad/0x810 [ 6224.861802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6224.861802][T18065] process_backlog+0x101/0x620 [ 6224.861802][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6224.861802][T18065] net_rx_action+0x495/0xbe0 [ 6224.861802][T18065] __do_softirq+0x1b5/0x7f6 [ 6224.861802][T18065] [ 6224.863644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.863644][T18065] netdev_get_by_index+0x5e/0x80 [ 6224.863644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6224.863644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6224.863644][T18065] ip6_route_add+0x1c/0x140 [ 6224.863644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.863644][T18065] addrconf_add_dev+0xe2/0x170 [ 6224.863644][T18065] inet6_addr_add+0x12f/0xa40 [ 6224.863644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.863644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.863644][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.863644][T18065] netlink_unicast+0x449/0x710 [ 6224.863644][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.863644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.863644][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.863644][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.863644][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.863644][T18065] [ 6224.865867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.865867][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6224.865867][T18065] ipv6_find_idev+0x102/0x170 [ 6224.865867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.865867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.865867][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.865867][T18065] netlink_unicast+0x449/0x710 [ 6224.865867][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.865867][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.865867][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.865867][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.865867][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.865867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.865867][T18065] [ 6224.867592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6224.867592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6224.867592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6224.867592][T18065] ipv6_find_idev+0x102/0x170 [ 6224.867592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.867592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.867592][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.867592][T18065] netlink_unicast+0x449/0x710 [ 6224.867592][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.867592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.867592][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.867592][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.867592][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.867592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.867592][T18065] [ 6224.869457][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6224.869719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6224.869719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6224.869719][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6224.869719][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6224.869719][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6224.869719][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6224.869719][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6224.869719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.869719][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.869719][T18065] netlink_unicast+0x449/0x710 [ 6224.869719][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.869719][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.869719][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.869719][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.869719][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.869719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.869719][T18065] [ 6224.871884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.871884][T18065] dst_init+0x84/0x4a0 [ 6224.871884][T18065] dst_alloc+0x97/0x150 [ 6224.871884][T18065] ip6_dst_alloc+0x23/0x90 [ 6224.871884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6224.871884][T18065] ip6_pol_route+0x56f/0x840 [ 6224.871884][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6224.871884][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6224.871884][T18065] fib6_rule_lookup+0x182/0x630 [ 6224.871884][T18065] ip6_route_output_flags+0x259/0x480 [ 6224.871884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6224.871884][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6224.871884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6224.871884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6224.871884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6224.871884][T18065] dev_hard_start_xmit+0x146/0x590 [ 6224.871884][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6224.871884][T18065] [ 6224.874199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.874199][T18065] netdev_get_by_index+0x5e/0x80 [ 6224.874199][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6224.874199][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6224.874199][T18065] ip6_route_add+0x1c/0x140 [ 6224.874199][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6224.874199][T18065] inet6_addr_add+0x4f8/0xa40 [ 6224.874199][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.874199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.874199][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.874199][T18065] netlink_unicast+0x449/0x710 [ 6224.874199][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.874199][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.874199][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.874199][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.874199][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.874199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.874199][T18065] [ 6224.876456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.876456][T18065] netdev_get_by_index+0x5e/0x80 [ 6224.876456][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6224.876456][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6224.876456][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6224.876456][T18065] ipv6_add_addr+0x411/0x2000 [ 6224.876456][T18065] inet6_addr_add+0x30e/0xa40 [ 6224.876456][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.876456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.876456][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.876456][T18065] netlink_unicast+0x449/0x710 [ 6224.876456][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.876456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.876456][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.876456][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.876456][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.876456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.876456][T18065] [ 6224.878696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.878696][T18065] netdev_get_by_index+0x5e/0x80 [ 6224.878696][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6224.878696][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6224.878696][T18065] ip6_route_add+0x1c/0x140 [ 6224.878696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6224.878696][T18065] addrconf_add_dev+0xe2/0x170 [ 6224.878696][T18065] inet6_addr_add+0x12f/0xa40 [ 6224.878696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6224.878696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.878696][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.878696][T18065] netlink_unicast+0x449/0x710 [ 6224.878696][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.878696][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.878696][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.878696][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.878696][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.878696][T18065] [ 6224.880887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.880887][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6224.880887][T18065] ipv6_find_idev+0x102/0x170 [ 6224.880887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.880887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.880887][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.880887][T18065] netlink_unicast+0x449/0x710 [ 6224.880887][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.880887][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.880887][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.880887][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.880887][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.880887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.880887][T18065] [ 6224.882593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6224.882593][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6224.882593][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6224.882593][T18065] ipv6_find_idev+0x102/0x170 [ 6224.882593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6224.882593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6224.882593][T18065] netlink_rcv_skb+0x130/0x360 [ 6224.882593][T18065] netlink_unicast+0x449/0x710 [ 6224.882593][T18065] netlink_sendmsg+0x723/0xbe0 [ 6224.882593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6224.882593][T18065] ___sys_sendmsg+0xee/0x170 [ 6224.882593][T18065] __sys_sendmsg+0xcd/0x170 [ 6224.882593][T18065] do_syscall_64+0xc6/0x1e0 [ 6224.882593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6224.882593][T18065] [ 6228.969821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6228.970182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6228.970182][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.970182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.970182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.970182][ T10] ip6_route_add+0x1c/0x140 [ 6228.970182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6228.970182][ T10] inet6_addr_add+0x4f8/0xa40 [ 6228.970182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.970182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.970182][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.970182][ T10] netlink_unicast+0x449/0x710 [ 6228.970182][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.970182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.970182][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.970182][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.970182][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.970182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.970182][ T10] [ 6228.972214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6228.972214][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.972214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.972214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.972214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6228.972214][ T10] ipv6_add_addr+0x411/0x2000 [ 6228.972214][ T10] inet6_addr_add+0x30e/0xa40 [ 6228.972214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.972214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.972214][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.972214][ T10] netlink_unicast+0x449/0x710 [ 6228.972214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.972214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.972214][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.972214][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.972214][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.972214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.972214][ T10] [ 6228.974204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6228.974204][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.974204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.974204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.974204][ T10] ip6_route_add+0x1c/0x140 [ 6228.974204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6228.974204][ T10] addrconf_add_dev+0xe2/0x170 [ 6228.974204][ T10] inet6_addr_add+0x12f/0xa40 [ 6228.974204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.974204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.974204][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.974204][ T10] netlink_unicast+0x449/0x710 [ 6228.974204][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.974204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.974204][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.974204][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.974204][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.974204][ T10] [ 6228.976150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6228.976150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6228.976150][ T10] ipv6_find_idev+0x102/0x170 [ 6228.976150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.976150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.976150][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.976150][ T10] netlink_unicast+0x449/0x710 [ 6228.976150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.976150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.976150][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.976150][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.976150][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.976150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.976150][ T10] [ 6228.977678][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6228.977678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6228.977678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6228.977678][ T10] ipv6_find_idev+0x102/0x170 [ 6228.977678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.977678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.977678][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.977678][ T10] netlink_unicast+0x449/0x710 [ 6228.977678][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.977678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.977678][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.977678][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.977678][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.977678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.977678][ T10] [ 6228.979354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6228.979595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6228.979595][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.979595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.979595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.979595][ T10] ip6_route_add+0x1c/0x140 [ 6228.979595][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6228.979595][ T10] inet6_addr_add+0x4f8/0xa40 [ 6228.979595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.979595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.979595][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.979595][ T10] netlink_unicast+0x449/0x710 [ 6228.979595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.979595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.979595][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.979595][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.979595][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.979595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.979595][ T10] [ 6228.981572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6228.981572][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.981572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.981572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.981572][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6228.981572][ T10] ipv6_add_addr+0x411/0x2000 [ 6228.981572][ T10] inet6_addr_add+0x30e/0xa40 [ 6228.981572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.981572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.981572][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.981572][ T10] netlink_unicast+0x449/0x710 [ 6228.981572][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.981572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.981572][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.981572][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.981572][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.981572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.981572][ T10] [ 6228.983553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6228.983553][ T10] netdev_get_by_index+0x5e/0x80 [ 6228.983553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6228.983553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6228.983553][ T10] ip6_route_add+0x1c/0x140 [ 6228.983553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6228.983553][ T10] addrconf_add_dev+0xe2/0x170 [ 6228.983553][ T10] inet6_addr_add+0x12f/0xa40 [ 6228.983553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6228.983553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.983553][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.983553][ T10] netlink_unicast+0x449/0x710 [ 6228.983553][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.983553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.983553][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.983553][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.983553][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.983553][ T10] [ 6228.985513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6228.985513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6228.985513][ T10] ipv6_find_idev+0x102/0x170 [ 6228.985513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.985513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.985513][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.985513][ T10] netlink_unicast+0x449/0x710 [ 6228.985513][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.985513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.985513][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.985513][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.985513][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.985513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.985513][ T10] [ 6228.987063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6228.987063][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6228.987063][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6228.987063][ T10] ipv6_find_idev+0x102/0x170 [ 6228.987063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6228.987063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.987063][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.987063][ T10] netlink_unicast+0x449/0x710 [ 6228.987063][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.987063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.987063][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.987063][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.987063][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.987063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.987063][ T10] [ 6228.988736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6228.988991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6228.988991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6228.988991][ T10] register_netdevice+0x4d3/0x1690 [ 6228.988991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6228.988991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6228.988991][ T10] rtnl_newlink_create+0x341/0x850 [ 6228.988991][ T10] __rtnl_newlink+0xac9/0xd80 [ 6228.988991][ T10] rtnl_newlink+0x63/0xa0 [ 6228.988991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6228.988991][ T10] netlink_rcv_skb+0x130/0x360 [ 6228.988991][ T10] netlink_unicast+0x449/0x710 [ 6228.988991][ T10] netlink_sendmsg+0x723/0xbe0 [ 6228.988991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6228.988991][ T10] ___sys_sendmsg+0xee/0x170 [ 6228.988991][ T10] __sys_sendmsg+0xcd/0x170 [ 6228.988991][ T10] do_syscall_64+0xc6/0x1e0 [ 6228.988991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6228.988991][ T10] [ 6228.991028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6228.991309][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6228.991309][ T10] dst_init+0x84/0x4a0 [ 6228.991309][ T10] dst_alloc+0x97/0x150 [ 6228.991309][ T10] ip6_dst_alloc+0x23/0x90 [ 6228.991309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6228.991309][ T10] ip6_pol_route+0x56f/0x840 [ 6228.991309][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6228.991309][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6228.991309][ T10] fib6_rule_lookup+0x182/0x630 [ 6228.991309][ T10] ip6_route_output_flags+0x259/0x480 [ 6228.991309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6228.991309][ T10] icmp6_send+0x13dd/0x1b70 [ 6228.991309][ T10] ip6_link_failure+0x30/0x430 [ 6228.991309][ T10] ndisc_error_report+0x96/0x160 [ 6228.991309][ T10] neigh_invalidate+0x206/0x510 [ 6228.991309][ T10] neigh_timer_handler+0x984/0xf10 [ 6228.991309][ T10] call_timer_fn+0x170/0x430 [ 6228.991309][ T10] [ 6234.921822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6234.922251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.922251][T18065] ___neigh_create+0x14b/0xf60 [ 6234.922251][T18065] ip6_finish_output2+0xa70/0xf80 [ 6234.922251][T18065] ip6_finish_output+0x4ed/0xd30 [ 6234.922251][T18065] ip6_output+0x1f3/0x770 [ 6234.922251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6234.922251][T18065] mld_sendpack+0x62d/0xbc0 [ 6234.922251][T18065] mld_ifc_work+0x32/0x1f0 [ 6234.922251][T18065] process_one_work+0x84d/0x18a0 [ 6234.922251][T18065] worker_thread+0x587/0xd30 [ 6234.922251][T18065] kthread+0x28a/0x350 [ 6234.922251][T18065] ret_from_fork+0x31/0x70 [ 6234.922251][T18065] ret_from_fork_asm+0x1a/0x30 [ 6234.922251][T18065] [ 6234.923971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.923971][T18065] dst_init+0x84/0x4a0 [ 6234.923971][T18065] dst_alloc+0x97/0x150 [ 6234.923971][T18065] ip6_dst_alloc+0x23/0x90 [ 6234.923971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.923971][T18065] ip6_pol_route+0x56f/0x840 [ 6234.923971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6234.923971][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6234.923971][T18065] ipv6_rcv+0x1ad/0x810 [ 6234.923971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6234.923971][T18065] process_backlog+0x101/0x620 [ 6234.923971][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6234.923971][T18065] net_rx_action+0x495/0xbe0 [ 6234.923971][T18065] __do_softirq+0x1b5/0x7f6 [ 6234.923971][T18065] [ 6234.925805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.925805][T18065] dst_init+0x84/0x4a0 [ 6234.925805][T18065] dst_alloc+0x97/0x150 [ 6234.925805][T18065] ip6_dst_alloc+0x23/0x90 [ 6234.925805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.925805][T18065] ip6_pol_route+0x56f/0x840 [ 6234.925805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6234.925805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6234.925805][T18065] ipv6_rcv+0x1ad/0x810 [ 6234.925805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6234.925805][T18065] process_backlog+0x101/0x620 [ 6234.925805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6234.925805][T18065] net_rx_action+0x495/0xbe0 [ 6234.925805][T18065] __do_softirq+0x1b5/0x7f6 [ 6234.925805][T18065] [ 6234.927639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.927639][T18065] netdev_get_by_index+0x5e/0x80 [ 6234.927639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6234.927639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6234.927639][T18065] ip6_route_add+0x1c/0x140 [ 6234.927639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.927639][T18065] addrconf_add_dev+0xe2/0x170 [ 6234.927639][T18065] inet6_addr_add+0x12f/0xa40 [ 6234.927639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.927639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.927639][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.927639][T18065] netlink_unicast+0x449/0x710 [ 6234.927639][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.927639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.927639][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.927639][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.927639][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.927639][T18065] [ 6234.929849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.929849][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6234.929849][T18065] ipv6_find_idev+0x102/0x170 [ 6234.929849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.929849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.929849][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.929849][T18065] netlink_unicast+0x449/0x710 [ 6234.929849][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.929849][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.929849][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.929849][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.929849][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.929849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.929849][T18065] [ 6234.931575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6234.931575][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6234.931575][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6234.931575][T18065] ipv6_find_idev+0x102/0x170 [ 6234.931575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.931575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.931575][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.931575][T18065] netlink_unicast+0x449/0x710 [ 6234.931575][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.931575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.931575][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.931575][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.931575][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.931575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.931575][T18065] [ 6234.933439][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6234.933718][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6234.933718][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6234.933718][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6234.933718][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6234.933718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6234.933718][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6234.933718][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6234.933718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.933718][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.933718][T18065] netlink_unicast+0x449/0x710 [ 6234.933718][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.933718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.933718][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.933718][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.933718][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.933718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.933718][T18065] [ 6234.935940][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.935940][T18065] dst_init+0x84/0x4a0 [ 6234.935940][T18065] dst_alloc+0x97/0x150 [ 6234.935940][T18065] ip6_dst_alloc+0x23/0x90 [ 6234.935940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6234.935940][T18065] ip6_pol_route+0x56f/0x840 [ 6234.935940][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6234.935940][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6234.935940][T18065] fib6_rule_lookup+0x182/0x630 [ 6234.935940][T18065] ip6_route_output_flags+0x259/0x480 [ 6234.935940][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6234.935940][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6234.935940][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6234.935940][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6234.935940][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6234.935940][T18065] dev_hard_start_xmit+0x146/0x590 [ 6234.935940][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6234.935940][T18065] [ 6234.938249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.938249][T18065] netdev_get_by_index+0x5e/0x80 [ 6234.938249][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6234.938249][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6234.938249][T18065] ip6_route_add+0x1c/0x140 [ 6234.938249][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6234.938249][T18065] inet6_addr_add+0x4f8/0xa40 [ 6234.938249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.938249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.938249][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.938249][T18065] netlink_unicast+0x449/0x710 [ 6234.938249][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.938249][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.938249][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.938249][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.938249][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.938249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.938249][T18065] [ 6234.940481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.940481][T18065] netdev_get_by_index+0x5e/0x80 [ 6234.940481][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6234.940481][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6234.940481][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6234.940481][T18065] ipv6_add_addr+0x411/0x2000 [ 6234.940481][T18065] inet6_addr_add+0x30e/0xa40 [ 6234.940481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.940481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.940481][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.940481][T18065] netlink_unicast+0x449/0x710 [ 6234.940481][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.940481][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.940481][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.940481][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.940481][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.940481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.940481][T18065] [ 6234.942721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.942721][T18065] netdev_get_by_index+0x5e/0x80 [ 6234.942721][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6234.942721][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6234.942721][T18065] ip6_route_add+0x1c/0x140 [ 6234.942721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6234.942721][T18065] addrconf_add_dev+0xe2/0x170 [ 6234.942721][T18065] inet6_addr_add+0x12f/0xa40 [ 6234.942721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6234.942721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.942721][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.942721][T18065] netlink_unicast+0x449/0x710 [ 6234.942721][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.942721][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.942721][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.942721][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.942721][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.942721][T18065] [ 6234.944938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.944938][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6234.944938][T18065] ipv6_find_idev+0x102/0x170 [ 6234.944938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.944938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.944938][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.944938][T18065] netlink_unicast+0x449/0x710 [ 6234.944938][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.944938][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.944938][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.944938][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.944938][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.944938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.944938][T18065] [ 6234.946655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6234.946655][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6234.946655][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6234.946655][T18065] ipv6_find_idev+0x102/0x170 [ 6234.946655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6234.946655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6234.946655][T18065] netlink_rcv_skb+0x130/0x360 [ 6234.946655][T18065] netlink_unicast+0x449/0x710 [ 6234.946655][T18065] netlink_sendmsg+0x723/0xbe0 [ 6234.946655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6234.946655][T18065] ___sys_sendmsg+0xee/0x170 [ 6234.946655][T18065] __sys_sendmsg+0xcd/0x170 [ 6234.946655][T18065] do_syscall_64+0xc6/0x1e0 [ 6234.946655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6234.946655][T18065] [ 6239.041954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6239.042335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6239.042335][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.042335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.042335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.042335][ T10] ip6_route_add+0x1c/0x140 [ 6239.042335][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6239.042335][ T10] inet6_addr_add+0x4f8/0xa40 [ 6239.042335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.042335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.042335][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.042335][ T10] netlink_unicast+0x449/0x710 [ 6239.042335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.042335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.042335][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.042335][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.042335][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.042335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.042335][ T10] [ 6239.044388][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6239.044388][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.044388][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.044388][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.044388][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6239.044388][ T10] ipv6_add_addr+0x411/0x2000 [ 6239.044388][ T10] inet6_addr_add+0x30e/0xa40 [ 6239.044388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.044388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.044388][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.044388][ T10] netlink_unicast+0x449/0x710 [ 6239.044388][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.044388][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.044388][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.044388][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.044388][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.044388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.044388][ T10] [ 6239.046385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6239.046385][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.046385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.046385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.046385][ T10] ip6_route_add+0x1c/0x140 [ 6239.046385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6239.046385][ T10] addrconf_add_dev+0xe2/0x170 [ 6239.046385][ T10] inet6_addr_add+0x12f/0xa40 [ 6239.046385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.046385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.046385][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.046385][ T10] netlink_unicast+0x449/0x710 [ 6239.046385][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.046385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.046385][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.046385][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.046385][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.046385][ T10] [ 6239.048351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6239.048351][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6239.048351][ T10] ipv6_find_idev+0x102/0x170 [ 6239.048351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6239.048351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.048351][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.048351][ T10] netlink_unicast+0x449/0x710 [ 6239.048351][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.048351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.048351][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.048351][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.048351][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.048351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.048351][ T10] [ 6239.049886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6239.049886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6239.049886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6239.049886][ T10] ipv6_find_idev+0x102/0x170 [ 6239.049886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6239.049886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.049886][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.049886][ T10] netlink_unicast+0x449/0x710 [ 6239.049886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.049886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.049886][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.049886][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.049886][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.049886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.049886][ T10] [ 6239.051614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6239.051868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6239.051868][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.051868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.051868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.051868][ T10] ip6_route_add+0x1c/0x140 [ 6239.051868][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6239.051868][ T10] inet6_addr_add+0x4f8/0xa40 [ 6239.051868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.051868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.051868][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.051868][ T10] netlink_unicast+0x449/0x710 [ 6239.051868][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.051868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.051868][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.051868][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.051868][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.051868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.051868][ T10] [ 6239.053904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6239.053904][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.053904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.053904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.053904][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6239.053904][ T10] ipv6_add_addr+0x411/0x2000 [ 6239.053904][ T10] inet6_addr_add+0x30e/0xa40 [ 6239.053904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.053904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.053904][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.053904][ T10] netlink_unicast+0x449/0x710 [ 6239.053904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.053904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.053904][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.053904][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.053904][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.053904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.053904][ T10] [ 6239.055929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6239.055929][ T10] netdev_get_by_index+0x5e/0x80 [ 6239.055929][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6239.055929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6239.055929][ T10] ip6_route_add+0x1c/0x140 [ 6239.055929][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6239.055929][ T10] addrconf_add_dev+0xe2/0x170 [ 6239.055929][ T10] inet6_addr_add+0x12f/0xa40 [ 6239.055929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6239.055929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.055929][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.055929][ T10] netlink_unicast+0x449/0x710 [ 6239.055929][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.055929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.055929][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.055929][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.055929][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.055929][ T10] [ 6239.057904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6239.057904][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6239.057904][ T10] ipv6_find_idev+0x102/0x170 [ 6239.057904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6239.057904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.057904][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.057904][ T10] netlink_unicast+0x449/0x710 [ 6239.057904][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.057904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.057904][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.057904][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.057904][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.057904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.057904][ T10] [ 6239.059457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6239.059457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6239.059457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6239.059457][ T10] ipv6_find_idev+0x102/0x170 [ 6239.059457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6239.059457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.059457][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.059457][ T10] netlink_unicast+0x449/0x710 [ 6239.059457][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.059457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.059457][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.059457][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.059457][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.059457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.059457][ T10] [ 6239.061168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6239.061428][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6239.061428][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6239.061428][ T10] register_netdevice+0x4d3/0x1690 [ 6239.061428][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6239.061428][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6239.061428][ T10] rtnl_newlink_create+0x341/0x850 [ 6239.061428][ T10] __rtnl_newlink+0xac9/0xd80 [ 6239.061428][ T10] rtnl_newlink+0x63/0xa0 [ 6239.061428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6239.061428][ T10] netlink_rcv_skb+0x130/0x360 [ 6239.061428][ T10] netlink_unicast+0x449/0x710 [ 6239.061428][ T10] netlink_sendmsg+0x723/0xbe0 [ 6239.061428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6239.061428][ T10] ___sys_sendmsg+0xee/0x170 [ 6239.061428][ T10] __sys_sendmsg+0xcd/0x170 [ 6239.061428][ T10] do_syscall_64+0xc6/0x1e0 [ 6239.061428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6239.061428][ T10] [ 6239.063490][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6239.063765][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6239.063765][ T10] dst_init+0x84/0x4a0 [ 6239.063765][ T10] dst_alloc+0x97/0x150 [ 6239.063765][ T10] ip6_dst_alloc+0x23/0x90 [ 6239.063765][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6239.063765][ T10] ip6_pol_route+0x56f/0x840 [ 6239.063765][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6239.063765][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6239.063765][ T10] fib6_rule_lookup+0x182/0x630 [ 6239.063765][ T10] ip6_route_output_flags+0x259/0x480 [ 6239.063765][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6239.063765][ T10] icmp6_send+0x13dd/0x1b70 [ 6239.063765][ T10] ip6_link_failure+0x30/0x430 [ 6239.063765][ T10] ndisc_error_report+0x96/0x160 [ 6239.063765][ T10] neigh_invalidate+0x206/0x510 [ 6239.063765][ T10] neigh_timer_handler+0x984/0xf10 [ 6239.063765][ T10] call_timer_fn+0x170/0x430 [ 6239.063765][ T10] [ 6244.961827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6244.962298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.962298][T18065] ___neigh_create+0x14b/0xf60 [ 6244.962298][T18065] ip6_finish_output2+0xa70/0xf80 [ 6244.962298][T18065] ip6_finish_output+0x4ed/0xd30 [ 6244.962298][T18065] ip6_output+0x1f3/0x770 [ 6244.962298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6244.962298][T18065] mld_sendpack+0x62d/0xbc0 [ 6244.962298][T18065] mld_ifc_work+0x32/0x1f0 [ 6244.962298][T18065] process_one_work+0x84d/0x18a0 [ 6244.962298][T18065] worker_thread+0x587/0xd30 [ 6244.962298][T18065] kthread+0x28a/0x350 [ 6244.962298][T18065] ret_from_fork+0x31/0x70 [ 6244.962298][T18065] ret_from_fork_asm+0x1a/0x30 [ 6244.962298][T18065] [ 6244.964028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.964028][T18065] dst_init+0x84/0x4a0 [ 6244.964028][T18065] dst_alloc+0x97/0x150 [ 6244.964028][T18065] ip6_dst_alloc+0x23/0x90 [ 6244.964028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6244.964028][T18065] ip6_pol_route+0x56f/0x840 [ 6244.964028][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6244.964028][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6244.964028][T18065] ipv6_rcv+0x1ad/0x810 [ 6244.964028][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6244.964028][T18065] process_backlog+0x101/0x620 [ 6244.964028][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6244.964028][T18065] net_rx_action+0x495/0xbe0 [ 6244.964028][T18065] __do_softirq+0x1b5/0x7f6 [ 6244.964028][T18065] [ 6244.965907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.965907][T18065] dst_init+0x84/0x4a0 [ 6244.965907][T18065] dst_alloc+0x97/0x150 [ 6244.965907][T18065] ip6_dst_alloc+0x23/0x90 [ 6244.965907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6244.965907][T18065] ip6_pol_route+0x56f/0x840 [ 6244.965907][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6244.965907][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6244.965907][T18065] ipv6_rcv+0x1ad/0x810 [ 6244.965907][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6244.965907][T18065] process_backlog+0x101/0x620 [ 6244.965907][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6244.965907][T18065] net_rx_action+0x495/0xbe0 [ 6244.965907][T18065] __do_softirq+0x1b5/0x7f6 [ 6244.965907][T18065] [ 6244.967730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.967730][T18065] netdev_get_by_index+0x5e/0x80 [ 6244.967730][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6244.967730][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6244.967730][T18065] ip6_route_add+0x1c/0x140 [ 6244.967730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6244.967730][T18065] addrconf_add_dev+0xe2/0x170 [ 6244.967730][T18065] inet6_addr_add+0x12f/0xa40 [ 6244.967730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.967730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.967730][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.967730][T18065] netlink_unicast+0x449/0x710 [ 6244.967730][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.967730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.967730][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.967730][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.967730][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.967730][T18065] [ 6244.969941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.969941][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6244.969941][T18065] ipv6_find_idev+0x102/0x170 [ 6244.969941][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.969941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.969941][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.969941][T18065] netlink_unicast+0x449/0x710 [ 6244.969941][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.969941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.969941][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.969941][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.969941][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.969941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.969941][T18065] [ 6244.971671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6244.971671][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6244.971671][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6244.971671][T18065] ipv6_find_idev+0x102/0x170 [ 6244.971671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.971671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.971671][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.971671][T18065] netlink_unicast+0x449/0x710 [ 6244.971671][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.971671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.971671][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.971671][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.971671][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.971671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.971671][T18065] [ 6244.973529][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6244.973826][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6244.973826][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6244.973826][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6244.973826][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6244.973826][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6244.973826][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6244.973826][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6244.973826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.973826][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.973826][T18065] netlink_unicast+0x449/0x710 [ 6244.973826][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.973826][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.973826][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.973826][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.973826][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.973826][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.973826][T18065] [ 6244.975999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.975999][T18065] dst_init+0x84/0x4a0 [ 6244.975999][T18065] dst_alloc+0x97/0x150 [ 6244.975999][T18065] ip6_dst_alloc+0x23/0x90 [ 6244.975999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6244.975999][T18065] ip6_pol_route+0x56f/0x840 [ 6244.975999][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6244.975999][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6244.975999][T18065] fib6_rule_lookup+0x182/0x630 [ 6244.975999][T18065] ip6_route_output_flags+0x259/0x480 [ 6244.975999][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6244.975999][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6244.975999][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6244.975999][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6244.975999][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6244.975999][T18065] dev_hard_start_xmit+0x146/0x590 [ 6244.975999][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6244.975999][T18065] [ 6244.978311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.978311][T18065] netdev_get_by_index+0x5e/0x80 [ 6244.978311][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6244.978311][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6244.978311][T18065] ip6_route_add+0x1c/0x140 [ 6244.978311][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6244.978311][T18065] inet6_addr_add+0x4f8/0xa40 [ 6244.978311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.978311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.978311][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.978311][T18065] netlink_unicast+0x449/0x710 [ 6244.978311][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.978311][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.978311][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.978311][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.978311][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.978311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.978311][T18065] [ 6244.980563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.980563][T18065] netdev_get_by_index+0x5e/0x80 [ 6244.980563][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6244.980563][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6244.980563][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6244.980563][T18065] ipv6_add_addr+0x411/0x2000 [ 6244.980563][T18065] inet6_addr_add+0x30e/0xa40 [ 6244.980563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.980563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.980563][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.980563][T18065] netlink_unicast+0x449/0x710 [ 6244.980563][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.980563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.980563][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.980563][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.980563][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.980563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.980563][T18065] [ 6244.982827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.982827][T18065] netdev_get_by_index+0x5e/0x80 [ 6244.982827][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6244.982827][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6244.982827][T18065] ip6_route_add+0x1c/0x140 [ 6244.982827][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6244.982827][T18065] addrconf_add_dev+0xe2/0x170 [ 6244.982827][T18065] inet6_addr_add+0x12f/0xa40 [ 6244.982827][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6244.982827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.982827][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.982827][T18065] netlink_unicast+0x449/0x710 [ 6244.982827][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.982827][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.982827][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.982827][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.982827][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.982827][T18065] [ 6244.985038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.985038][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6244.985038][T18065] ipv6_find_idev+0x102/0x170 [ 6244.985038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.985038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.985038][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.985038][T18065] netlink_unicast+0x449/0x710 [ 6244.985038][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.985038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.985038][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.985038][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.985038][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.985038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.985038][T18065] [ 6244.986767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6244.986767][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6244.986767][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6244.986767][T18065] ipv6_find_idev+0x102/0x170 [ 6244.986767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6244.986767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6244.986767][T18065] netlink_rcv_skb+0x130/0x360 [ 6244.986767][T18065] netlink_unicast+0x449/0x710 [ 6244.986767][T18065] netlink_sendmsg+0x723/0xbe0 [ 6244.986767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6244.986767][T18065] ___sys_sendmsg+0xee/0x170 [ 6244.986767][T18065] __sys_sendmsg+0xcd/0x170 [ 6244.986767][T18065] do_syscall_64+0xc6/0x1e0 [ 6244.986767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6244.986767][T18065] [ 6249.321954][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6249.322405][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6249.322405][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.322405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.322405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.322405][ T10] ip6_route_add+0x1c/0x140 [ 6249.322405][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6249.322405][ T10] inet6_addr_add+0x4f8/0xa40 [ 6249.322405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.322405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.322405][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.322405][ T10] netlink_unicast+0x449/0x710 [ 6249.322405][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.322405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.322405][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.322405][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.322405][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.322405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.322405][ T10] [ 6249.324493][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6249.324493][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.324493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.324493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.324493][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6249.324493][ T10] ipv6_add_addr+0x411/0x2000 [ 6249.324493][ T10] inet6_addr_add+0x30e/0xa40 [ 6249.324493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.324493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.324493][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.324493][ T10] netlink_unicast+0x449/0x710 [ 6249.324493][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.324493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.324493][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.324493][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.324493][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.324493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.324493][ T10] [ 6249.326502][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6249.326502][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.326502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.326502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.326502][ T10] ip6_route_add+0x1c/0x140 [ 6249.326502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6249.326502][ T10] addrconf_add_dev+0xe2/0x170 [ 6249.326502][ T10] inet6_addr_add+0x12f/0xa40 [ 6249.326502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.326502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.326502][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.326502][ T10] netlink_unicast+0x449/0x710 [ 6249.326502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.326502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.326502][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.326502][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.326502][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.326502][ T10] [ 6249.328494][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6249.328494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6249.328494][ T10] ipv6_find_idev+0x102/0x170 [ 6249.328494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6249.328494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.328494][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.328494][ T10] netlink_unicast+0x449/0x710 [ 6249.328494][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.328494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.328494][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.328494][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.328494][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.328494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.328494][ T10] [ 6249.330047][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6249.330047][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6249.330047][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6249.330047][ T10] ipv6_find_idev+0x102/0x170 [ 6249.330047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6249.330047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.330047][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.330047][ T10] netlink_unicast+0x449/0x710 [ 6249.330047][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.330047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.330047][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.330047][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.330047][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.330047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.330047][ T10] [ 6249.331770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6249.332021][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6249.332021][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.332021][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.332021][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.332021][ T10] ip6_route_add+0x1c/0x140 [ 6249.332021][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6249.332021][ T10] inet6_addr_add+0x4f8/0xa40 [ 6249.332021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.332021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.332021][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.332021][ T10] netlink_unicast+0x449/0x710 [ 6249.332021][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.332021][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.332021][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.332021][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.332021][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.332021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.332021][ T10] [ 6249.334020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6249.334020][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.334020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.334020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.334020][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6249.334020][ T10] ipv6_add_addr+0x411/0x2000 [ 6249.334020][ T10] inet6_addr_add+0x30e/0xa40 [ 6249.334020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.334020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.334020][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.334020][ T10] netlink_unicast+0x449/0x710 [ 6249.334020][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.334020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.334020][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.334020][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.334020][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.334020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.334020][ T10] [ 6249.336016][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6249.336016][ T10] netdev_get_by_index+0x5e/0x80 [ 6249.336016][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6249.336016][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6249.336016][ T10] ip6_route_add+0x1c/0x140 [ 6249.336016][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6249.336016][ T10] addrconf_add_dev+0xe2/0x170 [ 6249.336016][ T10] inet6_addr_add+0x12f/0xa40 [ 6249.336016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6249.336016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.336016][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.336016][ T10] netlink_unicast+0x449/0x710 [ 6249.336016][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.336016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.336016][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.336016][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.336016][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.336016][ T10] [ 6249.337979][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6249.337979][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6249.337979][ T10] ipv6_find_idev+0x102/0x170 [ 6249.337979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6249.337979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.337979][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.337979][ T10] netlink_unicast+0x449/0x710 [ 6249.337979][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.337979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.337979][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.337979][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.337979][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.337979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.337979][ T10] [ 6249.339517][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6249.339517][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6249.339517][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6249.339517][ T10] ipv6_find_idev+0x102/0x170 [ 6249.339517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6249.339517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.339517][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.339517][ T10] netlink_unicast+0x449/0x710 [ 6249.339517][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.339517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.339517][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.339517][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.339517][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.339517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.339517][ T10] [ 6249.341207][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6249.341458][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6249.341458][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6249.341458][ T10] register_netdevice+0x4d3/0x1690 [ 6249.341458][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6249.341458][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6249.341458][ T10] rtnl_newlink_create+0x341/0x850 [ 6249.341458][ T10] __rtnl_newlink+0xac9/0xd80 [ 6249.341458][ T10] rtnl_newlink+0x63/0xa0 [ 6249.341458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6249.341458][ T10] netlink_rcv_skb+0x130/0x360 [ 6249.341458][ T10] netlink_unicast+0x449/0x710 [ 6249.341458][ T10] netlink_sendmsg+0x723/0xbe0 [ 6249.341458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6249.341458][ T10] ___sys_sendmsg+0xee/0x170 [ 6249.341458][ T10] __sys_sendmsg+0xcd/0x170 [ 6249.341458][ T10] do_syscall_64+0xc6/0x1e0 [ 6249.341458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6249.341458][ T10] [ 6249.343508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6249.343766][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6249.343766][ T10] dst_init+0x84/0x4a0 [ 6249.343766][ T10] dst_alloc+0x97/0x150 [ 6249.343766][ T10] ip6_dst_alloc+0x23/0x90 [ 6249.343766][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6249.343766][ T10] ip6_pol_route+0x56f/0x840 [ 6249.343766][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6249.343766][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6249.343766][ T10] fib6_rule_lookup+0x182/0x630 [ 6249.343766][ T10] ip6_route_output_flags+0x259/0x480 [ 6249.343766][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6249.343766][ T10] icmp6_send+0x13dd/0x1b70 [ 6249.343766][ T10] ip6_link_failure+0x30/0x430 [ 6249.343766][ T10] ndisc_error_report+0x96/0x160 [ 6249.343766][ T10] neigh_invalidate+0x206/0x510 [ 6249.343766][ T10] neigh_timer_handler+0x984/0xf10 [ 6249.343766][ T10] call_timer_fn+0x170/0x430 [ 6249.343766][ T10] [ 6255.241804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6255.242222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.242222][T18065] ___neigh_create+0x14b/0xf60 [ 6255.242222][T18065] ip6_finish_output2+0xa70/0xf80 [ 6255.242222][T18065] ip6_finish_output+0x4ed/0xd30 [ 6255.242222][T18065] ip6_output+0x1f3/0x770 [ 6255.242222][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6255.242222][T18065] mld_sendpack+0x62d/0xbc0 [ 6255.242222][T18065] mld_ifc_work+0x32/0x1f0 [ 6255.242222][T18065] process_one_work+0x84d/0x18a0 [ 6255.242222][T18065] worker_thread+0x587/0xd30 [ 6255.242222][T18065] kthread+0x28a/0x350 [ 6255.242222][T18065] ret_from_fork+0x31/0x70 [ 6255.242222][T18065] ret_from_fork_asm+0x1a/0x30 [ 6255.242222][T18065] [ 6255.243941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.243941][T18065] dst_init+0x84/0x4a0 [ 6255.243941][T18065] dst_alloc+0x97/0x150 [ 6255.243941][T18065] ip6_dst_alloc+0x23/0x90 [ 6255.243941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.243941][T18065] ip6_pol_route+0x56f/0x840 [ 6255.243941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6255.243941][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6255.243941][T18065] ipv6_rcv+0x1ad/0x810 [ 6255.243941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6255.243941][T18065] process_backlog+0x101/0x620 [ 6255.243941][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6255.243941][T18065] net_rx_action+0x495/0xbe0 [ 6255.243941][T18065] __do_softirq+0x1b5/0x7f6 [ 6255.243941][T18065] [ 6255.245782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.245782][T18065] dst_init+0x84/0x4a0 [ 6255.245782][T18065] dst_alloc+0x97/0x150 [ 6255.245782][T18065] ip6_dst_alloc+0x23/0x90 [ 6255.245782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.245782][T18065] ip6_pol_route+0x56f/0x840 [ 6255.245782][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6255.245782][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6255.245782][T18065] ipv6_rcv+0x1ad/0x810 [ 6255.245782][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6255.245782][T18065] process_backlog+0x101/0x620 [ 6255.245782][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6255.245782][T18065] net_rx_action+0x495/0xbe0 [ 6255.245782][T18065] __do_softirq+0x1b5/0x7f6 [ 6255.245782][T18065] [ 6255.247613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.247613][T18065] netdev_get_by_index+0x5e/0x80 [ 6255.247613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6255.247613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6255.247613][T18065] ip6_route_add+0x1c/0x140 [ 6255.247613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.247613][T18065] addrconf_add_dev+0xe2/0x170 [ 6255.247613][T18065] inet6_addr_add+0x12f/0xa40 [ 6255.247613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.247613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.247613][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.247613][T18065] netlink_unicast+0x449/0x710 [ 6255.247613][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.247613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.247613][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.247613][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.247613][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.247613][T18065] [ 6255.249811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.249811][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6255.249811][T18065] ipv6_find_idev+0x102/0x170 [ 6255.249811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.249811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.249811][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.249811][T18065] netlink_unicast+0x449/0x710 [ 6255.249811][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.249811][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.249811][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.249811][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.249811][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.249811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.249811][T18065] [ 6255.251527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6255.251527][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6255.251527][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6255.251527][T18065] ipv6_find_idev+0x102/0x170 [ 6255.251527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.251527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.251527][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.251527][T18065] netlink_unicast+0x449/0x710 [ 6255.251527][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.251527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.251527][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.251527][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.251527][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.251527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.251527][T18065] [ 6255.253376][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6255.253641][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6255.253641][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6255.253641][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6255.253641][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6255.253641][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6255.253641][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6255.253641][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6255.253641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.253641][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.253641][T18065] netlink_unicast+0x449/0x710 [ 6255.253641][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.253641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.253641][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.253641][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.253641][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.253641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.253641][T18065] [ 6255.255789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.255789][T18065] dst_init+0x84/0x4a0 [ 6255.255789][T18065] dst_alloc+0x97/0x150 [ 6255.255789][T18065] ip6_dst_alloc+0x23/0x90 [ 6255.255789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6255.255789][T18065] ip6_pol_route+0x56f/0x840 [ 6255.255789][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6255.255789][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6255.255789][T18065] fib6_rule_lookup+0x182/0x630 [ 6255.255789][T18065] ip6_route_output_flags+0x259/0x480 [ 6255.255789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6255.255789][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6255.255789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6255.255789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6255.255789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6255.255789][T18065] dev_hard_start_xmit+0x146/0x590 [ 6255.255789][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6255.255789][T18065] [ 6255.258068][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.258068][T18065] netdev_get_by_index+0x5e/0x80 [ 6255.258068][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6255.258068][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6255.258068][T18065] ip6_route_add+0x1c/0x140 [ 6255.258068][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6255.258068][T18065] inet6_addr_add+0x4f8/0xa40 [ 6255.258068][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.258068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.258068][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.258068][T18065] netlink_unicast+0x449/0x710 [ 6255.258068][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.258068][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.258068][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.258068][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.258068][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.258068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.258068][T18065] [ 6255.260277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.260277][T18065] netdev_get_by_index+0x5e/0x80 [ 6255.260277][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6255.260277][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6255.260277][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6255.260277][T18065] ipv6_add_addr+0x411/0x2000 [ 6255.260277][T18065] inet6_addr_add+0x30e/0xa40 [ 6255.260277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.260277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.260277][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.260277][T18065] netlink_unicast+0x449/0x710 [ 6255.260277][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.260277][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.260277][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.260277][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.260277][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.260277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.260277][T18065] [ 6255.262515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.262515][T18065] netdev_get_by_index+0x5e/0x80 [ 6255.262515][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6255.262515][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6255.262515][T18065] ip6_route_add+0x1c/0x140 [ 6255.262515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6255.262515][T18065] addrconf_add_dev+0xe2/0x170 [ 6255.262515][T18065] inet6_addr_add+0x12f/0xa40 [ 6255.262515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6255.262515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.262515][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.262515][T18065] netlink_unicast+0x449/0x710 [ 6255.262515][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.262515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.262515][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.262515][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.262515][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.262515][T18065] [ 6255.264702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.264702][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6255.264702][T18065] ipv6_find_idev+0x102/0x170 [ 6255.264702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.264702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.264702][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.264702][T18065] netlink_unicast+0x449/0x710 [ 6255.264702][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.264702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.264702][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.264702][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.264702][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.264702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.264702][T18065] [ 6255.266416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6255.266416][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6255.266416][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6255.266416][T18065] ipv6_find_idev+0x102/0x170 [ 6255.266416][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6255.266416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6255.266416][T18065] netlink_rcv_skb+0x130/0x360 [ 6255.266416][T18065] netlink_unicast+0x449/0x710 [ 6255.266416][T18065] netlink_sendmsg+0x723/0xbe0 [ 6255.266416][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6255.266416][T18065] ___sys_sendmsg+0xee/0x170 [ 6255.266416][T18065] __sys_sendmsg+0xcd/0x170 [ 6255.266416][T18065] do_syscall_64+0xc6/0x1e0 [ 6255.266416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6255.266416][T18065] [ 6259.601792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6259.602259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6259.602259][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.602259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.602259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.602259][ T10] ip6_route_add+0x1c/0x140 [ 6259.602259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6259.602259][ T10] inet6_addr_add+0x4f8/0xa40 [ 6259.602259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.602259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.602259][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.602259][ T10] netlink_unicast+0x449/0x710 [ 6259.602259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.602259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.602259][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.602259][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.602259][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.602259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.602259][ T10] [ 6259.604318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6259.604318][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.604318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.604318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.604318][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6259.604318][ T10] ipv6_add_addr+0x411/0x2000 [ 6259.604318][ T10] inet6_addr_add+0x30e/0xa40 [ 6259.604318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.604318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.604318][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.604318][ T10] netlink_unicast+0x449/0x710 [ 6259.604318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.604318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.604318][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.604318][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.604318][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.604318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.604318][ T10] [ 6259.606335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6259.606335][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.606335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.606335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.606335][ T10] ip6_route_add+0x1c/0x140 [ 6259.606335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6259.606335][ T10] addrconf_add_dev+0xe2/0x170 [ 6259.606335][ T10] inet6_addr_add+0x12f/0xa40 [ 6259.606335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.606335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.606335][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.606335][ T10] netlink_unicast+0x449/0x710 [ 6259.606335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.606335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.606335][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.606335][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.606335][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.606335][ T10] [ 6259.608421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6259.608421][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6259.608421][ T10] ipv6_find_idev+0x102/0x170 [ 6259.608421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.608421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.608421][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.608421][ T10] netlink_unicast+0x449/0x710 [ 6259.608421][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.608421][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.608421][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.608421][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.608421][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.608421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.608421][ T10] [ 6259.609972][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6259.609972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6259.609972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6259.609972][ T10] ipv6_find_idev+0x102/0x170 [ 6259.609972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.609972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.609972][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.609972][ T10] netlink_unicast+0x449/0x710 [ 6259.609972][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.609972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.609972][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.609972][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.609972][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.609972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.609972][ T10] [ 6259.611720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6259.611962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6259.611962][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.611962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.611962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.611962][ T10] ip6_route_add+0x1c/0x140 [ 6259.611962][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6259.611962][ T10] inet6_addr_add+0x4f8/0xa40 [ 6259.611962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.611962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.611962][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.611962][ T10] netlink_unicast+0x449/0x710 [ 6259.611962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.611962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.611962][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.611962][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.611962][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.611962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.611962][ T10] [ 6259.614006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6259.614006][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.614006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.614006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.614006][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6259.614006][ T10] ipv6_add_addr+0x411/0x2000 [ 6259.614006][ T10] inet6_addr_add+0x30e/0xa40 [ 6259.614006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.614006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.614006][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.614006][ T10] netlink_unicast+0x449/0x710 [ 6259.614006][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.614006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.614006][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.614006][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.614006][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.614006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.614006][ T10] [ 6259.616022][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6259.616022][ T10] netdev_get_by_index+0x5e/0x80 [ 6259.616022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6259.616022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6259.616022][ T10] ip6_route_add+0x1c/0x140 [ 6259.616022][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6259.616022][ T10] addrconf_add_dev+0xe2/0x170 [ 6259.616022][ T10] inet6_addr_add+0x12f/0xa40 [ 6259.616022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6259.616022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.616022][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.616022][ T10] netlink_unicast+0x449/0x710 [ 6259.616022][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.616022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.616022][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.616022][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.616022][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.616022][ T10] [ 6259.618028][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6259.618028][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6259.618028][ T10] ipv6_find_idev+0x102/0x170 [ 6259.618028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.618028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.618028][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.618028][ T10] netlink_unicast+0x449/0x710 [ 6259.618028][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.618028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.618028][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.618028][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.618028][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.618028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.618028][ T10] [ 6259.619582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6259.619582][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6259.619582][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6259.619582][ T10] ipv6_find_idev+0x102/0x170 [ 6259.619582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6259.619582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.619582][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.619582][ T10] netlink_unicast+0x449/0x710 [ 6259.619582][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.619582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.619582][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.619582][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.619582][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.619582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.619582][ T10] [ 6259.621300][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6259.621552][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6259.621552][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6259.621552][ T10] register_netdevice+0x4d3/0x1690 [ 6259.621552][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6259.621552][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6259.621552][ T10] rtnl_newlink_create+0x341/0x850 [ 6259.621552][ T10] __rtnl_newlink+0xac9/0xd80 [ 6259.621552][ T10] rtnl_newlink+0x63/0xa0 [ 6259.621552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6259.621552][ T10] netlink_rcv_skb+0x130/0x360 [ 6259.621552][ T10] netlink_unicast+0x449/0x710 [ 6259.621552][ T10] netlink_sendmsg+0x723/0xbe0 [ 6259.621552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6259.621552][ T10] ___sys_sendmsg+0xee/0x170 [ 6259.621552][ T10] __sys_sendmsg+0xcd/0x170 [ 6259.621552][ T10] do_syscall_64+0xc6/0x1e0 [ 6259.621552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6259.621552][ T10] [ 6259.623675][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6259.623938][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6259.623938][ T10] dst_init+0x84/0x4a0 [ 6259.623938][ T10] dst_alloc+0x97/0x150 [ 6259.623938][ T10] ip6_dst_alloc+0x23/0x90 [ 6259.623938][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6259.623938][ T10] ip6_pol_route+0x56f/0x840 [ 6259.623938][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6259.623938][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6259.623938][ T10] fib6_rule_lookup+0x182/0x630 [ 6259.623938][ T10] ip6_route_output_flags+0x259/0x480 [ 6259.623938][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6259.623938][ T10] icmp6_send+0x13dd/0x1b70 [ 6259.623938][ T10] ip6_link_failure+0x30/0x430 [ 6259.623938][ T10] ndisc_error_report+0x96/0x160 [ 6259.623938][ T10] neigh_invalidate+0x206/0x510 [ 6259.623938][ T10] neigh_timer_handler+0x984/0xf10 [ 6259.623938][ T10] call_timer_fn+0x170/0x430 [ 6259.623938][ T10] [ 6265.521827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6265.522305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.522305][T18065] ___neigh_create+0x14b/0xf60 [ 6265.522305][T18065] ip6_finish_output2+0xa70/0xf80 [ 6265.522305][T18065] ip6_finish_output+0x4ed/0xd30 [ 6265.522305][T18065] ip6_output+0x1f3/0x770 [ 6265.522305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6265.522305][T18065] mld_sendpack+0x62d/0xbc0 [ 6265.522305][T18065] mld_ifc_work+0x32/0x1f0 [ 6265.522305][T18065] process_one_work+0x84d/0x18a0 [ 6265.522305][T18065] worker_thread+0x587/0xd30 [ 6265.522305][T18065] kthread+0x28a/0x350 [ 6265.522305][T18065] ret_from_fork+0x31/0x70 [ 6265.522305][T18065] ret_from_fork_asm+0x1a/0x30 [ 6265.522305][T18065] [ 6265.524029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.524029][T18065] dst_init+0x84/0x4a0 [ 6265.524029][T18065] dst_alloc+0x97/0x150 [ 6265.524029][T18065] ip6_dst_alloc+0x23/0x90 [ 6265.524029][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.524029][T18065] ip6_pol_route+0x56f/0x840 [ 6265.524029][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6265.524029][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6265.524029][T18065] ipv6_rcv+0x1ad/0x810 [ 6265.524029][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6265.524029][T18065] process_backlog+0x101/0x620 [ 6265.524029][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6265.524029][T18065] net_rx_action+0x495/0xbe0 [ 6265.524029][T18065] __do_softirq+0x1b5/0x7f6 [ 6265.524029][T18065] [ 6265.525868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.525868][T18065] dst_init+0x84/0x4a0 [ 6265.525868][T18065] dst_alloc+0x97/0x150 [ 6265.525868][T18065] ip6_dst_alloc+0x23/0x90 [ 6265.525868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.525868][T18065] ip6_pol_route+0x56f/0x840 [ 6265.525868][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6265.525868][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6265.525868][T18065] ipv6_rcv+0x1ad/0x810 [ 6265.525868][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6265.525868][T18065] process_backlog+0x101/0x620 [ 6265.525868][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6265.525868][T18065] net_rx_action+0x495/0xbe0 [ 6265.525868][T18065] __do_softirq+0x1b5/0x7f6 [ 6265.525868][T18065] [ 6265.527709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.527709][T18065] netdev_get_by_index+0x5e/0x80 [ 6265.527709][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6265.527709][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6265.527709][T18065] ip6_route_add+0x1c/0x140 [ 6265.527709][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.527709][T18065] addrconf_add_dev+0xe2/0x170 [ 6265.527709][T18065] inet6_addr_add+0x12f/0xa40 [ 6265.527709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.527709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.527709][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.527709][T18065] netlink_unicast+0x449/0x710 [ 6265.527709][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.527709][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.527709][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.527709][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.527709][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.527709][T18065] [ 6265.529921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.529921][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6265.529921][T18065] ipv6_find_idev+0x102/0x170 [ 6265.529921][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.529921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.529921][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.529921][T18065] netlink_unicast+0x449/0x710 [ 6265.529921][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.529921][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.529921][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.529921][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.529921][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.529921][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.529921][T18065] [ 6265.531644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6265.531644][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6265.531644][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6265.531644][T18065] ipv6_find_idev+0x102/0x170 [ 6265.531644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.531644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.531644][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.531644][T18065] netlink_unicast+0x449/0x710 [ 6265.531644][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.531644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.531644][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.531644][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.531644][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.531644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.531644][T18065] [ 6265.533505][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6265.533813][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6265.533813][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6265.533813][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6265.533813][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6265.533813][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6265.533813][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6265.533813][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6265.533813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.533813][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.533813][T18065] netlink_unicast+0x449/0x710 [ 6265.533813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.533813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.533813][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.533813][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.533813][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.533813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.533813][T18065] [ 6265.535988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.535988][T18065] dst_init+0x84/0x4a0 [ 6265.535988][T18065] dst_alloc+0x97/0x150 [ 6265.535988][T18065] ip6_dst_alloc+0x23/0x90 [ 6265.535988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6265.535988][T18065] ip6_pol_route+0x56f/0x840 [ 6265.535988][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6265.535988][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6265.535988][T18065] fib6_rule_lookup+0x182/0x630 [ 6265.535988][T18065] ip6_route_output_flags+0x259/0x480 [ 6265.535988][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6265.535988][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6265.535988][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6265.535988][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6265.535988][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6265.535988][T18065] dev_hard_start_xmit+0x146/0x590 [ 6265.535988][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6265.535988][T18065] [ 6265.538287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.538287][T18065] netdev_get_by_index+0x5e/0x80 [ 6265.538287][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6265.538287][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6265.538287][T18065] ip6_route_add+0x1c/0x140 [ 6265.538287][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6265.538287][T18065] inet6_addr_add+0x4f8/0xa40 [ 6265.538287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.538287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.538287][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.538287][T18065] netlink_unicast+0x449/0x710 [ 6265.538287][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.538287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.538287][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.538287][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.538287][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.538287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.538287][T18065] [ 6265.540528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.540528][T18065] netdev_get_by_index+0x5e/0x80 [ 6265.540528][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6265.540528][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6265.540528][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6265.540528][T18065] ipv6_add_addr+0x411/0x2000 [ 6265.540528][T18065] inet6_addr_add+0x30e/0xa40 [ 6265.540528][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.540528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.540528][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.540528][T18065] netlink_unicast+0x449/0x710 [ 6265.540528][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.540528][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.540528][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.540528][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.540528][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.540528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.540528][T18065] [ 6265.542794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.542794][T18065] netdev_get_by_index+0x5e/0x80 [ 6265.542794][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6265.542794][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6265.542794][T18065] ip6_route_add+0x1c/0x140 [ 6265.542794][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6265.542794][T18065] addrconf_add_dev+0xe2/0x170 [ 6265.542794][T18065] inet6_addr_add+0x12f/0xa40 [ 6265.542794][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6265.542794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.542794][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.542794][T18065] netlink_unicast+0x449/0x710 [ 6265.542794][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.542794][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.542794][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.542794][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.542794][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.542794][T18065] [ 6265.544980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.544980][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6265.544980][T18065] ipv6_find_idev+0x102/0x170 [ 6265.544980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.544980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.544980][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.544980][T18065] netlink_unicast+0x449/0x710 [ 6265.544980][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.544980][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.544980][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.544980][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.544980][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.544980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.544980][T18065] [ 6265.546684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6265.546684][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6265.546684][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6265.546684][T18065] ipv6_find_idev+0x102/0x170 [ 6265.546684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6265.546684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6265.546684][T18065] netlink_rcv_skb+0x130/0x360 [ 6265.546684][T18065] netlink_unicast+0x449/0x710 [ 6265.546684][T18065] netlink_sendmsg+0x723/0xbe0 [ 6265.546684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6265.546684][T18065] ___sys_sendmsg+0xee/0x170 [ 6265.546684][T18065] __sys_sendmsg+0xcd/0x170 [ 6265.546684][T18065] do_syscall_64+0xc6/0x1e0 [ 6265.546684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6265.546684][T18065] [ 6269.881873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6269.882350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6269.882350][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.882350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.882350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.882350][ T10] ip6_route_add+0x1c/0x140 [ 6269.882350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6269.882350][ T10] inet6_addr_add+0x4f8/0xa40 [ 6269.882350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.882350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.882350][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.882350][ T10] netlink_unicast+0x449/0x710 [ 6269.882350][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.882350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.882350][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.882350][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.882350][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.882350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.882350][ T10] [ 6269.884941][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6269.884941][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.884941][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.884941][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.884941][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6269.884941][ T10] ipv6_add_addr+0x411/0x2000 [ 6269.884941][ T10] inet6_addr_add+0x30e/0xa40 [ 6269.884941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.884941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.884941][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.884941][ T10] netlink_unicast+0x449/0x710 [ 6269.884941][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.884941][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.884941][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.884941][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.884941][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.884941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.884941][ T10] [ 6269.886960][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6269.886960][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.886960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.886960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.886960][ T10] ip6_route_add+0x1c/0x140 [ 6269.886960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6269.886960][ T10] addrconf_add_dev+0xe2/0x170 [ 6269.886960][ T10] inet6_addr_add+0x12f/0xa40 [ 6269.886960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.886960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.886960][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.886960][ T10] netlink_unicast+0x449/0x710 [ 6269.886960][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.886960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.886960][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.886960][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.886960][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.886960][ T10] [ 6269.888980][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6269.888980][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6269.888980][ T10] ipv6_find_idev+0x102/0x170 [ 6269.888980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.888980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.888980][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.888980][ T10] netlink_unicast+0x449/0x710 [ 6269.888980][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.888980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.888980][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.888980][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.888980][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.888980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.888980][ T10] [ 6269.890518][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6269.890518][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6269.890518][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6269.890518][ T10] ipv6_find_idev+0x102/0x170 [ 6269.890518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.890518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.890518][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.890518][ T10] netlink_unicast+0x449/0x710 [ 6269.890518][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.890518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.890518][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.890518][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.890518][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.890518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.890518][ T10] [ 6269.892240][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6269.892481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6269.892481][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.892481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.892481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.892481][ T10] ip6_route_add+0x1c/0x140 [ 6269.892481][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6269.892481][ T10] inet6_addr_add+0x4f8/0xa40 [ 6269.892481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.892481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.892481][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.892481][ T10] netlink_unicast+0x449/0x710 [ 6269.892481][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.892481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.892481][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.892481][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.892481][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.892481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.892481][ T10] [ 6269.895185][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6269.895185][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.895185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.895185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.895185][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6269.895185][ T10] ipv6_add_addr+0x411/0x2000 [ 6269.895185][ T10] inet6_addr_add+0x30e/0xa40 [ 6269.895185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.895185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.895185][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.895185][ T10] netlink_unicast+0x449/0x710 [ 6269.895185][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.895185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.895185][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.895185][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.895185][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.895185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.895185][ T10] [ 6269.897174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6269.897174][ T10] netdev_get_by_index+0x5e/0x80 [ 6269.897174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6269.897174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6269.897174][ T10] ip6_route_add+0x1c/0x140 [ 6269.897174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6269.897174][ T10] addrconf_add_dev+0xe2/0x170 [ 6269.897174][ T10] inet6_addr_add+0x12f/0xa40 [ 6269.897174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6269.897174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.897174][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.897174][ T10] netlink_unicast+0x449/0x710 [ 6269.897174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.897174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.897174][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.897174][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.897174][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.897174][ T10] [ 6269.899157][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6269.899157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6269.899157][ T10] ipv6_find_idev+0x102/0x170 [ 6269.899157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.899157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.899157][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.899157][ T10] netlink_unicast+0x449/0x710 [ 6269.899157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.899157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.899157][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.899157][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.899157][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.899157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.899157][ T10] [ 6269.900706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6269.900706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6269.900706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6269.900706][ T10] ipv6_find_idev+0x102/0x170 [ 6269.900706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6269.900706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.900706][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.900706][ T10] netlink_unicast+0x449/0x710 [ 6269.900706][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.900706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.900706][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.900706][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.900706][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.900706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.900706][ T10] [ 6269.902397][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6269.902654][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6269.902654][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6269.902654][ T10] register_netdevice+0x4d3/0x1690 [ 6269.902654][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6269.902654][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6269.902654][ T10] rtnl_newlink_create+0x341/0x850 [ 6269.902654][ T10] __rtnl_newlink+0xac9/0xd80 [ 6269.902654][ T10] rtnl_newlink+0x63/0xa0 [ 6269.902654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6269.902654][ T10] netlink_rcv_skb+0x130/0x360 [ 6269.902654][ T10] netlink_unicast+0x449/0x710 [ 6269.902654][ T10] netlink_sendmsg+0x723/0xbe0 [ 6269.902654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6269.902654][ T10] ___sys_sendmsg+0xee/0x170 [ 6269.902654][ T10] __sys_sendmsg+0xcd/0x170 [ 6269.902654][ T10] do_syscall_64+0xc6/0x1e0 [ 6269.902654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6269.902654][ T10] [ 6269.904707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6269.904959][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6269.904959][ T10] dst_init+0x84/0x4a0 [ 6269.904959][ T10] dst_alloc+0x97/0x150 [ 6269.904959][ T10] ip6_dst_alloc+0x23/0x90 [ 6269.904959][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6269.904959][ T10] ip6_pol_route+0x56f/0x840 [ 6269.904959][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6269.904959][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6269.904959][ T10] fib6_rule_lookup+0x182/0x630 [ 6269.904959][ T10] ip6_route_output_flags+0x259/0x480 [ 6269.904959][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6269.904959][ T10] icmp6_send+0x13dd/0x1b70 [ 6269.904959][ T10] ip6_link_failure+0x30/0x430 [ 6269.904959][ T10] ndisc_error_report+0x96/0x160 [ 6269.904959][ T10] neigh_invalidate+0x206/0x510 [ 6269.904959][ T10] neigh_timer_handler+0x984/0xf10 [ 6269.904959][ T10] call_timer_fn+0x170/0x430 [ 6269.904959][ T10] [ 6275.801822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6275.802296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.802296][T18065] ___neigh_create+0x14b/0xf60 [ 6275.802296][T18065] ip6_finish_output2+0xa70/0xf80 [ 6275.802296][T18065] ip6_finish_output+0x4ed/0xd30 [ 6275.802296][T18065] ip6_output+0x1f3/0x770 [ 6275.802296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6275.802296][T18065] mld_sendpack+0x62d/0xbc0 [ 6275.802296][T18065] mld_ifc_work+0x32/0x1f0 [ 6275.802296][T18065] process_one_work+0x84d/0x18a0 [ 6275.802296][T18065] worker_thread+0x587/0xd30 [ 6275.802296][T18065] kthread+0x28a/0x350 [ 6275.802296][T18065] ret_from_fork+0x31/0x70 [ 6275.802296][T18065] ret_from_fork_asm+0x1a/0x30 [ 6275.802296][T18065] [ 6275.803995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.803995][T18065] dst_init+0x84/0x4a0 [ 6275.803995][T18065] dst_alloc+0x97/0x150 [ 6275.803995][T18065] ip6_dst_alloc+0x23/0x90 [ 6275.803995][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.803995][T18065] ip6_pol_route+0x56f/0x840 [ 6275.803995][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6275.803995][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6275.803995][T18065] ipv6_rcv+0x1ad/0x810 [ 6275.803995][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6275.803995][T18065] process_backlog+0x101/0x620 [ 6275.803995][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6275.803995][T18065] net_rx_action+0x495/0xbe0 [ 6275.803995][T18065] __do_softirq+0x1b5/0x7f6 [ 6275.803995][T18065] [ 6275.805828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.805828][T18065] dst_init+0x84/0x4a0 [ 6275.805828][T18065] dst_alloc+0x97/0x150 [ 6275.805828][T18065] ip6_dst_alloc+0x23/0x90 [ 6275.805828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.805828][T18065] ip6_pol_route+0x56f/0x840 [ 6275.805828][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6275.805828][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6275.805828][T18065] ipv6_rcv+0x1ad/0x810 [ 6275.805828][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6275.805828][T18065] process_backlog+0x101/0x620 [ 6275.805828][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6275.805828][T18065] net_rx_action+0x495/0xbe0 [ 6275.805828][T18065] __do_softirq+0x1b5/0x7f6 [ 6275.805828][T18065] [ 6275.807656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.807656][T18065] netdev_get_by_index+0x5e/0x80 [ 6275.807656][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6275.807656][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6275.807656][T18065] ip6_route_add+0x1c/0x140 [ 6275.807656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.807656][T18065] addrconf_add_dev+0xe2/0x170 [ 6275.807656][T18065] inet6_addr_add+0x12f/0xa40 [ 6275.807656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.807656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.807656][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.807656][T18065] netlink_unicast+0x449/0x710 [ 6275.807656][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.807656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.807656][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.807656][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.807656][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.807656][T18065] [ 6275.809844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.809844][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6275.809844][T18065] ipv6_find_idev+0x102/0x170 [ 6275.809844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.809844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.809844][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.809844][T18065] netlink_unicast+0x449/0x710 [ 6275.809844][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.809844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.809844][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.809844][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.809844][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.809844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.809844][T18065] [ 6275.811555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6275.811555][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6275.811555][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6275.811555][T18065] ipv6_find_idev+0x102/0x170 [ 6275.811555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.811555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.811555][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.811555][T18065] netlink_unicast+0x449/0x710 [ 6275.811555][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.811555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.811555][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.811555][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.811555][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.811555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.811555][T18065] [ 6275.813394][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6275.813658][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6275.813658][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6275.813658][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6275.813658][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6275.813658][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6275.813658][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6275.813658][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6275.813658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.813658][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.813658][T18065] netlink_unicast+0x449/0x710 [ 6275.813658][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.813658][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.813658][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.813658][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.813658][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.813658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.813658][T18065] [ 6275.815803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.815803][T18065] dst_init+0x84/0x4a0 [ 6275.815803][T18065] dst_alloc+0x97/0x150 [ 6275.815803][T18065] ip6_dst_alloc+0x23/0x90 [ 6275.815803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6275.815803][T18065] ip6_pol_route+0x56f/0x840 [ 6275.815803][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6275.815803][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6275.815803][T18065] fib6_rule_lookup+0x182/0x630 [ 6275.815803][T18065] ip6_route_output_flags+0x259/0x480 [ 6275.815803][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6275.815803][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6275.815803][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6275.815803][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6275.815803][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6275.815803][T18065] dev_hard_start_xmit+0x146/0x590 [ 6275.815803][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6275.815803][T18065] [ 6275.818089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.818089][T18065] netdev_get_by_index+0x5e/0x80 [ 6275.818089][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6275.818089][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6275.818089][T18065] ip6_route_add+0x1c/0x140 [ 6275.818089][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6275.818089][T18065] inet6_addr_add+0x4f8/0xa40 [ 6275.818089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.818089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.818089][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.818089][T18065] netlink_unicast+0x449/0x710 [ 6275.818089][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.818089][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.818089][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.818089][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.818089][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.818089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.818089][T18065] [ 6275.820303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.820303][T18065] netdev_get_by_index+0x5e/0x80 [ 6275.820303][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6275.820303][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6275.820303][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6275.820303][T18065] ipv6_add_addr+0x411/0x2000 [ 6275.820303][T18065] inet6_addr_add+0x30e/0xa40 [ 6275.820303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.820303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.820303][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.820303][T18065] netlink_unicast+0x449/0x710 [ 6275.820303][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.820303][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.820303][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.820303][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.820303][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.820303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.820303][T18065] [ 6275.822592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.822592][T18065] netdev_get_by_index+0x5e/0x80 [ 6275.822592][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6275.822592][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6275.822592][T18065] ip6_route_add+0x1c/0x140 [ 6275.822592][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6275.822592][T18065] addrconf_add_dev+0xe2/0x170 [ 6275.822592][T18065] inet6_addr_add+0x12f/0xa40 [ 6275.822592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6275.822592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.822592][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.822592][T18065] netlink_unicast+0x449/0x710 [ 6275.822592][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.822592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.822592][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.822592][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.822592][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.822592][T18065] [ 6275.824790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.824790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6275.824790][T18065] ipv6_find_idev+0x102/0x170 [ 6275.824790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.824790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.824790][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.824790][T18065] netlink_unicast+0x449/0x710 [ 6275.824790][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.824790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.824790][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.824790][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.824790][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.824790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.824790][T18065] [ 6275.826507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6275.826507][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6275.826507][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6275.826507][T18065] ipv6_find_idev+0x102/0x170 [ 6275.826507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6275.826507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6275.826507][T18065] netlink_rcv_skb+0x130/0x360 [ 6275.826507][T18065] netlink_unicast+0x449/0x710 [ 6275.826507][T18065] netlink_sendmsg+0x723/0xbe0 [ 6275.826507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6275.826507][T18065] ___sys_sendmsg+0xee/0x170 [ 6275.826507][T18065] __sys_sendmsg+0xcd/0x170 [ 6275.826507][T18065] do_syscall_64+0xc6/0x1e0 [ 6275.826507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6275.826507][T18065] [ 6280.161792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6280.162177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6280.162177][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.162177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.162177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.162177][ T10] ip6_route_add+0x1c/0x140 [ 6280.162177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6280.162177][ T10] inet6_addr_add+0x4f8/0xa40 [ 6280.162177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.162177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.162177][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.162177][ T10] netlink_unicast+0x449/0x710 [ 6280.162177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.162177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.162177][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.162177][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.162177][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.162177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.162177][ T10] [ 6280.164216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6280.164216][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.164216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.164216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.164216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6280.164216][ T10] ipv6_add_addr+0x411/0x2000 [ 6280.164216][ T10] inet6_addr_add+0x30e/0xa40 [ 6280.164216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.164216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.164216][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.164216][ T10] netlink_unicast+0x449/0x710 [ 6280.164216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.164216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.164216][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.164216][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.164216][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.164216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.164216][ T10] [ 6280.166216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6280.166216][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.166216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.166216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.166216][ T10] ip6_route_add+0x1c/0x140 [ 6280.166216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6280.166216][ T10] addrconf_add_dev+0xe2/0x170 [ 6280.166216][ T10] inet6_addr_add+0x12f/0xa40 [ 6280.166216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.166216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.166216][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.166216][ T10] netlink_unicast+0x449/0x710 [ 6280.166216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.166216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.166216][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.166216][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.166216][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.166216][ T10] [ 6280.168178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6280.168178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6280.168178][ T10] ipv6_find_idev+0x102/0x170 [ 6280.168178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.168178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.168178][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.168178][ T10] netlink_unicast+0x449/0x710 [ 6280.168178][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.168178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.168178][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.168178][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.168178][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.168178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.168178][ T10] [ 6280.169717][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6280.169717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6280.169717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6280.169717][ T10] ipv6_find_idev+0x102/0x170 [ 6280.169717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.169717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.169717][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.169717][ T10] netlink_unicast+0x449/0x710 [ 6280.169717][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.169717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.169717][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.169717][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.169717][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.169717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.169717][ T10] [ 6280.171424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6280.171666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6280.171666][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.171666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.171666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.171666][ T10] ip6_route_add+0x1c/0x140 [ 6280.171666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6280.171666][ T10] inet6_addr_add+0x4f8/0xa40 [ 6280.171666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.171666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.171666][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.171666][ T10] netlink_unicast+0x449/0x710 [ 6280.171666][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.171666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.171666][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.171666][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.171666][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.171666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.171666][ T10] [ 6280.173700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6280.173700][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.173700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.173700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.173700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6280.173700][ T10] ipv6_add_addr+0x411/0x2000 [ 6280.173700][ T10] inet6_addr_add+0x30e/0xa40 [ 6280.173700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.173700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.173700][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.173700][ T10] netlink_unicast+0x449/0x710 [ 6280.173700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.173700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.173700][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.173700][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.173700][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.173700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.173700][ T10] [ 6280.175726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6280.175726][ T10] netdev_get_by_index+0x5e/0x80 [ 6280.175726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6280.175726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6280.175726][ T10] ip6_route_add+0x1c/0x140 [ 6280.175726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6280.175726][ T10] addrconf_add_dev+0xe2/0x170 [ 6280.175726][ T10] inet6_addr_add+0x12f/0xa40 [ 6280.175726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6280.175726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.175726][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.175726][ T10] netlink_unicast+0x449/0x710 [ 6280.175726][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.175726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.175726][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.175726][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.175726][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.175726][ T10] [ 6280.177709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6280.177709][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6280.177709][ T10] ipv6_find_idev+0x102/0x170 [ 6280.177709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.177709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.177709][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.177709][ T10] netlink_unicast+0x449/0x710 [ 6280.177709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.177709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.177709][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.177709][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.177709][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.177709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.177709][ T10] [ 6280.179261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6280.179261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6280.179261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6280.179261][ T10] ipv6_find_idev+0x102/0x170 [ 6280.179261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6280.179261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.179261][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.179261][ T10] netlink_unicast+0x449/0x710 [ 6280.179261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.179261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.179261][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.179261][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.179261][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.179261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.179261][ T10] [ 6280.180967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6280.181226][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6280.181226][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6280.181226][ T10] register_netdevice+0x4d3/0x1690 [ 6280.181226][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6280.181226][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6280.181226][ T10] rtnl_newlink_create+0x341/0x850 [ 6280.181226][ T10] __rtnl_newlink+0xac9/0xd80 [ 6280.181226][ T10] rtnl_newlink+0x63/0xa0 [ 6280.181226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6280.181226][ T10] netlink_rcv_skb+0x130/0x360 [ 6280.181226][ T10] netlink_unicast+0x449/0x710 [ 6280.181226][ T10] netlink_sendmsg+0x723/0xbe0 [ 6280.181226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6280.181226][ T10] ___sys_sendmsg+0xee/0x170 [ 6280.181226][ T10] __sys_sendmsg+0xcd/0x170 [ 6280.181226][ T10] do_syscall_64+0xc6/0x1e0 [ 6280.181226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6280.181226][ T10] [ 6280.183299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6280.183549][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6280.183549][ T10] dst_init+0x84/0x4a0 [ 6280.183549][ T10] dst_alloc+0x97/0x150 [ 6280.183549][ T10] ip6_dst_alloc+0x23/0x90 [ 6280.183549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6280.183549][ T10] ip6_pol_route+0x56f/0x840 [ 6280.183549][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6280.183549][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6280.183549][ T10] fib6_rule_lookup+0x182/0x630 [ 6280.183549][ T10] ip6_route_output_flags+0x259/0x480 [ 6280.183549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6280.183549][ T10] icmp6_send+0x13dd/0x1b70 [ 6280.183549][ T10] ip6_link_failure+0x30/0x430 [ 6280.183549][ T10] ndisc_error_report+0x96/0x160 [ 6280.183549][ T10] neigh_invalidate+0x206/0x510 [ 6280.183549][ T10] neigh_timer_handler+0x984/0xf10 [ 6280.183549][ T10] call_timer_fn+0x170/0x430 [ 6280.183549][ T10] [ 6286.025726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6286.026141][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.026141][T18065] ___neigh_create+0x14b/0xf60 [ 6286.026141][T18065] ip6_finish_output2+0xa70/0xf80 [ 6286.026141][T18065] ip6_finish_output+0x4ed/0xd30 [ 6286.026141][T18065] ip6_output+0x1f3/0x770 [ 6286.026141][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6286.026141][T18065] mld_sendpack+0x62d/0xbc0 [ 6286.026141][T18065] mld_ifc_work+0x32/0x1f0 [ 6286.026141][T18065] process_one_work+0x84d/0x18a0 [ 6286.026141][T18065] worker_thread+0x587/0xd30 [ 6286.026141][T18065] kthread+0x28a/0x350 [ 6286.026141][T18065] ret_from_fork+0x31/0x70 [ 6286.026141][T18065] ret_from_fork_asm+0x1a/0x30 [ 6286.026141][T18065] [ 6286.027832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.027832][T18065] dst_init+0x84/0x4a0 [ 6286.027832][T18065] dst_alloc+0x97/0x150 [ 6286.027832][T18065] ip6_dst_alloc+0x23/0x90 [ 6286.027832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.027832][T18065] ip6_pol_route+0x56f/0x840 [ 6286.027832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.027832][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6286.027832][T18065] ipv6_rcv+0x1ad/0x810 [ 6286.027832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.027832][T18065] process_backlog+0x101/0x620 [ 6286.027832][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6286.027832][T18065] net_rx_action+0x495/0xbe0 [ 6286.027832][T18065] __do_softirq+0x1b5/0x7f6 [ 6286.027832][T18065] [ 6286.029654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.029654][T18065] dst_init+0x84/0x4a0 [ 6286.029654][T18065] dst_alloc+0x97/0x150 [ 6286.029654][T18065] ip6_dst_alloc+0x23/0x90 [ 6286.029654][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.029654][T18065] ip6_pol_route+0x56f/0x840 [ 6286.029654][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6286.029654][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6286.029654][T18065] ipv6_rcv+0x1ad/0x810 [ 6286.029654][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6286.029654][T18065] process_backlog+0x101/0x620 [ 6286.029654][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6286.029654][T18065] net_rx_action+0x495/0xbe0 [ 6286.029654][T18065] __do_softirq+0x1b5/0x7f6 [ 6286.029654][T18065] [ 6286.031480][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.031480][T18065] netdev_get_by_index+0x5e/0x80 [ 6286.031480][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6286.031480][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6286.031480][T18065] ip6_route_add+0x1c/0x140 [ 6286.031480][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.031480][T18065] addrconf_add_dev+0xe2/0x170 [ 6286.031480][T18065] inet6_addr_add+0x12f/0xa40 [ 6286.031480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.031480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.031480][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.031480][T18065] netlink_unicast+0x449/0x710 [ 6286.031480][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.031480][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.031480][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.031480][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.031480][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.031480][T18065] [ 6286.033680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.033680][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6286.033680][T18065] ipv6_find_idev+0x102/0x170 [ 6286.033680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.033680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.033680][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.033680][T18065] netlink_unicast+0x449/0x710 [ 6286.033680][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.033680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.033680][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.033680][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.033680][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.033680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.033680][T18065] [ 6286.035414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6286.035414][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6286.035414][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6286.035414][T18065] ipv6_find_idev+0x102/0x170 [ 6286.035414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.035414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.035414][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.035414][T18065] netlink_unicast+0x449/0x710 [ 6286.035414][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.035414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.035414][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.035414][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.035414][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.035414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.035414][T18065] [ 6286.037808][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6286.038080][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6286.038080][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6286.038080][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6286.038080][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6286.038080][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6286.038080][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6286.038080][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6286.038080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.038080][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.038080][T18065] netlink_unicast+0x449/0x710 [ 6286.038080][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.038080][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.038080][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.038080][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.038080][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.038080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.038080][T18065] [ 6286.040238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.040238][T18065] dst_init+0x84/0x4a0 [ 6286.040238][T18065] dst_alloc+0x97/0x150 [ 6286.040238][T18065] ip6_dst_alloc+0x23/0x90 [ 6286.040238][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6286.040238][T18065] ip6_pol_route+0x56f/0x840 [ 6286.040238][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6286.040238][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6286.040238][T18065] fib6_rule_lookup+0x182/0x630 [ 6286.040238][T18065] ip6_route_output_flags+0x259/0x480 [ 6286.040238][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6286.040238][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6286.040238][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6286.040238][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6286.040238][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6286.040238][T18065] dev_hard_start_xmit+0x146/0x590 [ 6286.040238][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6286.040238][T18065] [ 6286.042545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.042545][T18065] netdev_get_by_index+0x5e/0x80 [ 6286.042545][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6286.042545][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6286.042545][T18065] ip6_route_add+0x1c/0x140 [ 6286.042545][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6286.042545][T18065] inet6_addr_add+0x4f8/0xa40 [ 6286.042545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.042545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.042545][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.042545][T18065] netlink_unicast+0x449/0x710 [ 6286.042545][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.042545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.042545][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.042545][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.042545][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.042545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.042545][T18065] [ 6286.044800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.044800][T18065] netdev_get_by_index+0x5e/0x80 [ 6286.044800][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6286.044800][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6286.044800][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6286.044800][T18065] ipv6_add_addr+0x411/0x2000 [ 6286.044800][T18065] inet6_addr_add+0x30e/0xa40 [ 6286.044800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.044800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.044800][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.044800][T18065] netlink_unicast+0x449/0x710 [ 6286.044800][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.044800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.044800][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.044800][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.044800][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.044800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.044800][T18065] [ 6286.047038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.047038][T18065] netdev_get_by_index+0x5e/0x80 [ 6286.047038][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6286.047038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6286.047038][T18065] ip6_route_add+0x1c/0x140 [ 6286.047038][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6286.047038][T18065] addrconf_add_dev+0xe2/0x170 [ 6286.047038][T18065] inet6_addr_add+0x12f/0xa40 [ 6286.047038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6286.047038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.047038][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.047038][T18065] netlink_unicast+0x449/0x710 [ 6286.047038][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.047038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.047038][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.047038][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.047038][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.047038][T18065] [ 6286.051617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.051617][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6286.051617][T18065] ipv6_find_idev+0x102/0x170 [ 6286.051617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.051617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.051617][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.051617][T18065] netlink_unicast+0x449/0x710 [ 6286.051617][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.051617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.051617][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.051617][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.051617][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.051617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.051617][T18065] [ 6286.053363][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6286.053363][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6286.053363][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6286.053363][T18065] ipv6_find_idev+0x102/0x170 [ 6286.053363][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6286.053363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6286.053363][T18065] netlink_rcv_skb+0x130/0x360 [ 6286.053363][T18065] netlink_unicast+0x449/0x710 [ 6286.053363][T18065] netlink_sendmsg+0x723/0xbe0 [ 6286.053363][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6286.053363][T18065] ___sys_sendmsg+0xee/0x170 [ 6286.053363][T18065] __sys_sendmsg+0xcd/0x170 [ 6286.053363][T18065] do_syscall_64+0xc6/0x1e0 [ 6286.053363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6286.053363][T18065] [ 6290.185816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6290.186220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6290.186220][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.186220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.186220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.186220][ T10] ip6_route_add+0x1c/0x140 [ 6290.186220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6290.186220][ T10] inet6_addr_add+0x4f8/0xa40 [ 6290.186220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.186220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.186220][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.186220][ T10] netlink_unicast+0x449/0x710 [ 6290.186220][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.186220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.186220][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.186220][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.186220][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.186220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.186220][ T10] [ 6290.188285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6290.188285][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.188285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.188285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.188285][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6290.188285][ T10] ipv6_add_addr+0x411/0x2000 [ 6290.188285][ T10] inet6_addr_add+0x30e/0xa40 [ 6290.188285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.188285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.188285][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.188285][ T10] netlink_unicast+0x449/0x710 [ 6290.188285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.188285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.188285][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.188285][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.188285][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.188285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.188285][ T10] [ 6290.190301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6290.190301][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.190301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.190301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.190301][ T10] ip6_route_add+0x1c/0x140 [ 6290.190301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6290.190301][ T10] addrconf_add_dev+0xe2/0x170 [ 6290.190301][ T10] inet6_addr_add+0x12f/0xa40 [ 6290.190301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.190301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.190301][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.190301][ T10] netlink_unicast+0x449/0x710 [ 6290.190301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.190301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.190301][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.190301][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.190301][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.190301][ T10] [ 6290.192288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6290.192288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6290.192288][ T10] ipv6_find_idev+0x102/0x170 [ 6290.192288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6290.192288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.192288][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.192288][ T10] netlink_unicast+0x449/0x710 [ 6290.192288][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.192288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.192288][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.192288][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.192288][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.192288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.192288][ T10] [ 6290.193832][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6290.193832][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6290.193832][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6290.193832][ T10] ipv6_find_idev+0x102/0x170 [ 6290.193832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6290.193832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.193832][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.193832][ T10] netlink_unicast+0x449/0x710 [ 6290.193832][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.193832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.193832][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.193832][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.193832][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.193832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.193832][ T10] [ 6290.195574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6290.195829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6290.195829][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.195829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.195829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.195829][ T10] ip6_route_add+0x1c/0x140 [ 6290.195829][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6290.195829][ T10] inet6_addr_add+0x4f8/0xa40 [ 6290.195829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.195829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.195829][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.195829][ T10] netlink_unicast+0x449/0x710 [ 6290.195829][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.195829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.195829][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.195829][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.195829][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.195829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.195829][ T10] [ 6290.199943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6290.199943][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.199943][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.199943][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.199943][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6290.199943][ T10] ipv6_add_addr+0x411/0x2000 [ 6290.199943][ T10] inet6_addr_add+0x30e/0xa40 [ 6290.199943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.199943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.199943][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.199943][ T10] netlink_unicast+0x449/0x710 [ 6290.199943][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.199943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.199943][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.199943][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.199943][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.199943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.199943][ T10] [ 6290.201959][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6290.201959][ T10] netdev_get_by_index+0x5e/0x80 [ 6290.201959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6290.201959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6290.201959][ T10] ip6_route_add+0x1c/0x140 [ 6290.201959][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6290.201959][ T10] addrconf_add_dev+0xe2/0x170 [ 6290.201959][ T10] inet6_addr_add+0x12f/0xa40 [ 6290.201959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6290.201959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.201959][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.201959][ T10] netlink_unicast+0x449/0x710 [ 6290.201959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.201959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.201959][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.201959][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.201959][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.201959][ T10] [ 6290.203950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6290.203950][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6290.203950][ T10] ipv6_find_idev+0x102/0x170 [ 6290.203950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6290.203950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.203950][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.203950][ T10] netlink_unicast+0x449/0x710 [ 6290.203950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.203950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.203950][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.203950][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.203950][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.203950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.203950][ T10] [ 6290.205512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6290.205512][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6290.205512][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6290.205512][ T10] ipv6_find_idev+0x102/0x170 [ 6290.205512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6290.205512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.205512][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.205512][ T10] netlink_unicast+0x449/0x710 [ 6290.205512][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.205512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.205512][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.205512][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.205512][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.205512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.205512][ T10] [ 6290.207249][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6290.207506][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6290.207506][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6290.207506][ T10] register_netdevice+0x4d3/0x1690 [ 6290.207506][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6290.207506][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6290.207506][ T10] rtnl_newlink_create+0x341/0x850 [ 6290.207506][ T10] __rtnl_newlink+0xac9/0xd80 [ 6290.207506][ T10] rtnl_newlink+0x63/0xa0 [ 6290.207506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6290.207506][ T10] netlink_rcv_skb+0x130/0x360 [ 6290.207506][ T10] netlink_unicast+0x449/0x710 [ 6290.207506][ T10] netlink_sendmsg+0x723/0xbe0 [ 6290.207506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6290.207506][ T10] ___sys_sendmsg+0xee/0x170 [ 6290.207506][ T10] __sys_sendmsg+0xcd/0x170 [ 6290.207506][ T10] do_syscall_64+0xc6/0x1e0 [ 6290.207506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6290.207506][ T10] [ 6290.209570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6290.209843][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6290.209843][ T10] dst_init+0x84/0x4a0 [ 6290.209843][ T10] dst_alloc+0x97/0x150 [ 6290.209843][ T10] ip6_dst_alloc+0x23/0x90 [ 6290.209843][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6290.209843][ T10] ip6_pol_route+0x56f/0x840 [ 6290.209843][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6290.209843][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6290.209843][ T10] fib6_rule_lookup+0x182/0x630 [ 6290.209843][ T10] ip6_route_output_flags+0x259/0x480 [ 6290.209843][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6290.209843][ T10] icmp6_send+0x13dd/0x1b70 [ 6290.209843][ T10] ip6_link_failure+0x30/0x430 [ 6290.209843][ T10] ndisc_error_report+0x96/0x160 [ 6290.209843][ T10] neigh_invalidate+0x206/0x510 [ 6290.209843][ T10] neigh_timer_handler+0x984/0xf10 [ 6290.209843][ T10] call_timer_fn+0x170/0x430 [ 6290.209843][ T10] [ 6296.297876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6296.298343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.298343][T18065] ___neigh_create+0x14b/0xf60 [ 6296.298343][T18065] ip6_finish_output2+0xa70/0xf80 [ 6296.298343][T18065] ip6_finish_output+0x4ed/0xd30 [ 6296.298343][T18065] ip6_output+0x1f3/0x770 [ 6296.298343][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6296.298343][T18065] mld_sendpack+0x62d/0xbc0 [ 6296.298343][T18065] mld_ifc_work+0x32/0x1f0 [ 6296.298343][T18065] process_one_work+0x84d/0x18a0 [ 6296.298343][T18065] worker_thread+0x587/0xd30 [ 6296.298343][T18065] kthread+0x28a/0x350 [ 6296.298343][T18065] ret_from_fork+0x31/0x70 [ 6296.298343][T18065] ret_from_fork_asm+0x1a/0x30 [ 6296.298343][T18065] [ 6296.300096][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.300096][T18065] dst_init+0x84/0x4a0 [ 6296.300096][T18065] dst_alloc+0x97/0x150 [ 6296.300096][T18065] ip6_dst_alloc+0x23/0x90 [ 6296.300096][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.300096][T18065] ip6_pol_route+0x56f/0x840 [ 6296.300096][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6296.300096][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6296.300096][T18065] ipv6_rcv+0x1ad/0x810 [ 6296.300096][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6296.300096][T18065] process_backlog+0x101/0x620 [ 6296.300096][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6296.300096][T18065] net_rx_action+0x495/0xbe0 [ 6296.300096][T18065] __do_softirq+0x1b5/0x7f6 [ 6296.300096][T18065] [ 6296.301972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.301972][T18065] dst_init+0x84/0x4a0 [ 6296.301972][T18065] dst_alloc+0x97/0x150 [ 6296.301972][T18065] ip6_dst_alloc+0x23/0x90 [ 6296.301972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.301972][T18065] ip6_pol_route+0x56f/0x840 [ 6296.301972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6296.301972][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6296.301972][T18065] ipv6_rcv+0x1ad/0x810 [ 6296.301972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6296.301972][T18065] process_backlog+0x101/0x620 [ 6296.301972][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6296.301972][T18065] net_rx_action+0x495/0xbe0 [ 6296.301972][T18065] __do_softirq+0x1b5/0x7f6 [ 6296.301972][T18065] [ 6296.303851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.303851][T18065] netdev_get_by_index+0x5e/0x80 [ 6296.303851][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6296.303851][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6296.303851][T18065] ip6_route_add+0x1c/0x140 [ 6296.303851][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.303851][T18065] addrconf_add_dev+0xe2/0x170 [ 6296.303851][T18065] inet6_addr_add+0x12f/0xa40 [ 6296.303851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.303851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.303851][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.303851][T18065] netlink_unicast+0x449/0x710 [ 6296.303851][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.303851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.303851][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.303851][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.303851][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.303851][T18065] [ 6296.306106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.306106][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6296.306106][T18065] ipv6_find_idev+0x102/0x170 [ 6296.306106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.306106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.306106][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.306106][T18065] netlink_unicast+0x449/0x710 [ 6296.306106][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.306106][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.306106][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.306106][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.306106][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.306106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.306106][T18065] [ 6296.307860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6296.307860][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6296.307860][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6296.307860][T18065] ipv6_find_idev+0x102/0x170 [ 6296.307860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.307860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.307860][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.307860][T18065] netlink_unicast+0x449/0x710 [ 6296.307860][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.307860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.307860][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.307860][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.307860][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.307860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.307860][T18065] [ 6296.309787][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6296.310084][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6296.310084][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6296.310084][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6296.310084][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6296.310084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6296.310084][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6296.310084][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6296.310084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.310084][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.310084][T18065] netlink_unicast+0x449/0x710 [ 6296.310084][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.310084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.310084][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.310084][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.310084][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.310084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.310084][T18065] [ 6296.312299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.312299][T18065] dst_init+0x84/0x4a0 [ 6296.312299][T18065] dst_alloc+0x97/0x150 [ 6296.312299][T18065] ip6_dst_alloc+0x23/0x90 [ 6296.312299][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6296.312299][T18065] ip6_pol_route+0x56f/0x840 [ 6296.312299][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6296.312299][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6296.312299][T18065] fib6_rule_lookup+0x182/0x630 [ 6296.312299][T18065] ip6_route_output_flags+0x259/0x480 [ 6296.312299][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6296.312299][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6296.312299][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6296.312299][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6296.312299][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6296.312299][T18065] dev_hard_start_xmit+0x146/0x590 [ 6296.312299][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6296.312299][T18065] [ 6296.314655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.314655][T18065] netdev_get_by_index+0x5e/0x80 [ 6296.314655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6296.314655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6296.314655][T18065] ip6_route_add+0x1c/0x140 [ 6296.314655][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6296.314655][T18065] inet6_addr_add+0x4f8/0xa40 [ 6296.314655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.314655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.314655][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.314655][T18065] netlink_unicast+0x449/0x710 [ 6296.314655][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.314655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.314655][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.314655][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.314655][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.314655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.314655][T18065] [ 6296.316929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.316929][T18065] netdev_get_by_index+0x5e/0x80 [ 6296.316929][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6296.316929][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6296.316929][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6296.316929][T18065] ipv6_add_addr+0x411/0x2000 [ 6296.316929][T18065] inet6_addr_add+0x30e/0xa40 [ 6296.316929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.316929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.316929][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.316929][T18065] netlink_unicast+0x449/0x710 [ 6296.316929][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.316929][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.316929][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.316929][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.316929][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.316929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.316929][T18065] [ 6296.319251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.319251][T18065] netdev_get_by_index+0x5e/0x80 [ 6296.319251][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6296.319251][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6296.319251][T18065] ip6_route_add+0x1c/0x140 [ 6296.319251][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6296.319251][T18065] addrconf_add_dev+0xe2/0x170 [ 6296.319251][T18065] inet6_addr_add+0x12f/0xa40 [ 6296.319251][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6296.319251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.319251][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.319251][T18065] netlink_unicast+0x449/0x710 [ 6296.319251][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.319251][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.319251][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.319251][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.319251][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.319251][T18065] [ 6296.321521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.321521][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6296.321521][T18065] ipv6_find_idev+0x102/0x170 [ 6296.321521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.321521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.321521][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.321521][T18065] netlink_unicast+0x449/0x710 [ 6296.321521][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.321521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.321521][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.321521][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.321521][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.321521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.321521][T18065] [ 6296.323296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6296.323296][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6296.323296][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6296.323296][T18065] ipv6_find_idev+0x102/0x170 [ 6296.323296][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6296.323296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6296.323296][T18065] netlink_rcv_skb+0x130/0x360 [ 6296.323296][T18065] netlink_unicast+0x449/0x710 [ 6296.323296][T18065] netlink_sendmsg+0x723/0xbe0 [ 6296.323296][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6296.323296][T18065] ___sys_sendmsg+0xee/0x170 [ 6296.323296][T18065] __sys_sendmsg+0xcd/0x170 [ 6296.323296][T18065] do_syscall_64+0xc6/0x1e0 [ 6296.323296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6296.323296][T18065] [ 6300.449822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6300.450218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6300.450218][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.450218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.450218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.450218][ T10] ip6_route_add+0x1c/0x140 [ 6300.450218][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6300.450218][ T10] inet6_addr_add+0x4f8/0xa40 [ 6300.450218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.450218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.450218][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.450218][ T10] netlink_unicast+0x449/0x710 [ 6300.450218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.450218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.450218][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.450218][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.450218][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.450218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.450218][ T10] [ 6300.452319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6300.452319][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.452319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.452319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.452319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6300.452319][ T10] ipv6_add_addr+0x411/0x2000 [ 6300.452319][ T10] inet6_addr_add+0x30e/0xa40 [ 6300.452319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.452319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.452319][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.452319][ T10] netlink_unicast+0x449/0x710 [ 6300.452319][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.452319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.452319][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.452319][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.452319][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.452319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.452319][ T10] [ 6300.454372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6300.454372][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.454372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.454372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.454372][ T10] ip6_route_add+0x1c/0x140 [ 6300.454372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6300.454372][ T10] addrconf_add_dev+0xe2/0x170 [ 6300.454372][ T10] inet6_addr_add+0x12f/0xa40 [ 6300.454372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.454372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.454372][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.454372][ T10] netlink_unicast+0x449/0x710 [ 6300.454372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.454372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.454372][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.454372][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.454372][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.454372][ T10] [ 6300.456375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6300.456375][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6300.456375][ T10] ipv6_find_idev+0x102/0x170 [ 6300.456375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6300.456375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.456375][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.456375][ T10] netlink_unicast+0x449/0x710 [ 6300.456375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.456375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.456375][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.456375][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.456375][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.456375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.456375][ T10] [ 6300.457935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6300.457935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6300.457935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6300.457935][ T10] ipv6_find_idev+0x102/0x170 [ 6300.457935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6300.457935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.457935][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.457935][ T10] netlink_unicast+0x449/0x710 [ 6300.457935][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.457935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.457935][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.457935][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.457935][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.457935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.457935][ T10] [ 6300.459680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6300.459958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6300.459958][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.459958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.459958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.459958][ T10] ip6_route_add+0x1c/0x140 [ 6300.459958][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6300.459958][ T10] inet6_addr_add+0x4f8/0xa40 [ 6300.459958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.459958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.459958][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.459958][ T10] netlink_unicast+0x449/0x710 [ 6300.459958][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.459958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.459958][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.459958][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.459958][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.459958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.459958][ T10] [ 6300.462000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6300.462000][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.462000][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.462000][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.462000][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6300.462000][ T10] ipv6_add_addr+0x411/0x2000 [ 6300.462000][ T10] inet6_addr_add+0x30e/0xa40 [ 6300.462000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.462000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.462000][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.462000][ T10] netlink_unicast+0x449/0x710 [ 6300.462000][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.462000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.462000][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.462000][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.462000][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.462000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.462000][ T10] [ 6300.464033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6300.464033][ T10] netdev_get_by_index+0x5e/0x80 [ 6300.464033][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6300.464033][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6300.464033][ T10] ip6_route_add+0x1c/0x140 [ 6300.464033][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6300.464033][ T10] addrconf_add_dev+0xe2/0x170 [ 6300.464033][ T10] inet6_addr_add+0x12f/0xa40 [ 6300.464033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6300.464033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.464033][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.464033][ T10] netlink_unicast+0x449/0x710 [ 6300.464033][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.464033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.464033][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.464033][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.464033][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.464033][ T10] [ 6300.466050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6300.466050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6300.466050][ T10] ipv6_find_idev+0x102/0x170 [ 6300.466050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6300.466050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.466050][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.466050][ T10] netlink_unicast+0x449/0x710 [ 6300.466050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.466050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.466050][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.466050][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.466050][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.466050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.466050][ T10] [ 6300.467607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6300.467607][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6300.467607][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6300.467607][ T10] ipv6_find_idev+0x102/0x170 [ 6300.467607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6300.467607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.467607][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.467607][ T10] netlink_unicast+0x449/0x710 [ 6300.467607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.467607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.467607][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.467607][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.467607][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.467607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.467607][ T10] [ 6300.469487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6300.469769][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6300.469769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6300.469769][ T10] register_netdevice+0x4d3/0x1690 [ 6300.469769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6300.469769][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6300.469769][ T10] rtnl_newlink_create+0x341/0x850 [ 6300.469769][ T10] __rtnl_newlink+0xac9/0xd80 [ 6300.469769][ T10] rtnl_newlink+0x63/0xa0 [ 6300.469769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6300.469769][ T10] netlink_rcv_skb+0x130/0x360 [ 6300.469769][ T10] netlink_unicast+0x449/0x710 [ 6300.469769][ T10] netlink_sendmsg+0x723/0xbe0 [ 6300.469769][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6300.469769][ T10] ___sys_sendmsg+0xee/0x170 [ 6300.469769][ T10] __sys_sendmsg+0xcd/0x170 [ 6300.469769][ T10] do_syscall_64+0xc6/0x1e0 [ 6300.469769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6300.469769][ T10] [ 6300.471839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6300.472097][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6300.472097][ T10] dst_init+0x84/0x4a0 [ 6300.472097][ T10] dst_alloc+0x97/0x150 [ 6300.472097][ T10] ip6_dst_alloc+0x23/0x90 [ 6300.472097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6300.472097][ T10] ip6_pol_route+0x56f/0x840 [ 6300.472097][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6300.472097][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6300.472097][ T10] fib6_rule_lookup+0x182/0x630 [ 6300.472097][ T10] ip6_route_output_flags+0x259/0x480 [ 6300.472097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6300.472097][ T10] icmp6_send+0x13dd/0x1b70 [ 6300.472097][ T10] ip6_link_failure+0x30/0x430 [ 6300.472097][ T10] ndisc_error_report+0x96/0x160 [ 6300.472097][ T10] neigh_invalidate+0x206/0x510 [ 6300.472097][ T10] neigh_timer_handler+0x984/0xf10 [ 6300.472097][ T10] call_timer_fn+0x170/0x430 [ 6300.472097][ T10] [ 6306.561734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6306.562207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.562207][T18065] ___neigh_create+0x14b/0xf60 [ 6306.562207][T18065] ip6_finish_output2+0xa70/0xf80 [ 6306.562207][T18065] ip6_finish_output+0x4ed/0xd30 [ 6306.562207][T18065] ip6_output+0x1f3/0x770 [ 6306.562207][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6306.562207][T18065] mld_sendpack+0x62d/0xbc0 [ 6306.562207][T18065] mld_ifc_work+0x32/0x1f0 [ 6306.562207][T18065] process_one_work+0x84d/0x18a0 [ 6306.562207][T18065] worker_thread+0x587/0xd30 [ 6306.562207][T18065] kthread+0x28a/0x350 [ 6306.562207][T18065] ret_from_fork+0x31/0x70 [ 6306.562207][T18065] ret_from_fork_asm+0x1a/0x30 [ 6306.562207][T18065] [ 6306.563961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.563961][T18065] dst_init+0x84/0x4a0 [ 6306.563961][T18065] dst_alloc+0x97/0x150 [ 6306.563961][T18065] ip6_dst_alloc+0x23/0x90 [ 6306.563961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.563961][T18065] ip6_pol_route+0x56f/0x840 [ 6306.563961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6306.563961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6306.563961][T18065] ipv6_rcv+0x1ad/0x810 [ 6306.563961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6306.563961][T18065] process_backlog+0x101/0x620 [ 6306.563961][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6306.563961][T18065] net_rx_action+0x495/0xbe0 [ 6306.563961][T18065] __do_softirq+0x1b5/0x7f6 [ 6306.563961][T18065] [ 6306.565827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.565827][T18065] dst_init+0x84/0x4a0 [ 6306.565827][T18065] dst_alloc+0x97/0x150 [ 6306.565827][T18065] ip6_dst_alloc+0x23/0x90 [ 6306.565827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.565827][T18065] ip6_pol_route+0x56f/0x840 [ 6306.565827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6306.565827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6306.565827][T18065] ipv6_rcv+0x1ad/0x810 [ 6306.565827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6306.565827][T18065] process_backlog+0x101/0x620 [ 6306.565827][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6306.565827][T18065] net_rx_action+0x495/0xbe0 [ 6306.565827][T18065] __do_softirq+0x1b5/0x7f6 [ 6306.565827][T18065] [ 6306.567691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.567691][T18065] netdev_get_by_index+0x5e/0x80 [ 6306.567691][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6306.567691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6306.567691][T18065] ip6_route_add+0x1c/0x140 [ 6306.567691][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.567691][T18065] addrconf_add_dev+0xe2/0x170 [ 6306.567691][T18065] inet6_addr_add+0x12f/0xa40 [ 6306.567691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.567691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.567691][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.567691][T18065] netlink_unicast+0x449/0x710 [ 6306.567691][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.567691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.567691][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.567691][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.567691][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.567691][T18065] [ 6306.569921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.569921][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6306.569921][T18065] ipv6_find_idev+0x102/0x170 [ 6306.569921][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.569921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.569921][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.569921][T18065] netlink_unicast+0x449/0x710 [ 6306.569921][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.569921][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.569921][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.569921][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.569921][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.569921][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.569921][T18065] [ 6306.572235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6306.572235][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6306.572235][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6306.572235][T18065] ipv6_find_idev+0x102/0x170 [ 6306.572235][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.572235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.572235][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.572235][T18065] netlink_unicast+0x449/0x710 [ 6306.572235][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.572235][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.572235][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.572235][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.572235][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.572235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.572235][T18065] [ 6306.574172][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6306.574456][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6306.574456][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6306.574456][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6306.574456][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6306.574456][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6306.574456][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6306.574456][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6306.574456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.574456][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.574456][T18065] netlink_unicast+0x449/0x710 [ 6306.574456][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.574456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.574456][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.574456][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.574456][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.574456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.574456][T18065] [ 6306.576688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.576688][T18065] dst_init+0x84/0x4a0 [ 6306.576688][T18065] dst_alloc+0x97/0x150 [ 6306.576688][T18065] ip6_dst_alloc+0x23/0x90 [ 6306.576688][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6306.576688][T18065] ip6_pol_route+0x56f/0x840 [ 6306.576688][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6306.576688][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6306.576688][T18065] fib6_rule_lookup+0x182/0x630 [ 6306.576688][T18065] ip6_route_output_flags+0x259/0x480 [ 6306.576688][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6306.576688][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6306.576688][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6306.576688][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6306.576688][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6306.576688][T18065] dev_hard_start_xmit+0x146/0x590 [ 6306.576688][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6306.576688][T18065] [ 6306.579063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.579063][T18065] netdev_get_by_index+0x5e/0x80 [ 6306.579063][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6306.579063][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6306.579063][T18065] ip6_route_add+0x1c/0x140 [ 6306.579063][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6306.579063][T18065] inet6_addr_add+0x4f8/0xa40 [ 6306.579063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.579063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.579063][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.579063][T18065] netlink_unicast+0x449/0x710 [ 6306.579063][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.579063][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.579063][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.579063][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.579063][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.579063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.579063][T18065] [ 6306.581357][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.581357][T18065] netdev_get_by_index+0x5e/0x80 [ 6306.581357][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6306.581357][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6306.581357][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6306.581357][T18065] ipv6_add_addr+0x411/0x2000 [ 6306.581357][T18065] inet6_addr_add+0x30e/0xa40 [ 6306.581357][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.581357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.581357][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.581357][T18065] netlink_unicast+0x449/0x710 [ 6306.581357][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.581357][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.581357][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.581357][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.581357][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.581357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.581357][T18065] [ 6306.583646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.583646][T18065] netdev_get_by_index+0x5e/0x80 [ 6306.583646][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6306.583646][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6306.583646][T18065] ip6_route_add+0x1c/0x140 [ 6306.583646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6306.583646][T18065] addrconf_add_dev+0xe2/0x170 [ 6306.583646][T18065] inet6_addr_add+0x12f/0xa40 [ 6306.583646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6306.583646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.583646][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.583646][T18065] netlink_unicast+0x449/0x710 [ 6306.583646][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.583646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.583646][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.583646][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.583646][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.583646][T18065] [ 6306.585914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.585914][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6306.585914][T18065] ipv6_find_idev+0x102/0x170 [ 6306.585914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.585914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.585914][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.585914][T18065] netlink_unicast+0x449/0x710 [ 6306.585914][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.585914][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.585914][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.585914][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.585914][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.585914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.585914][T18065] [ 6306.587679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6306.587679][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6306.587679][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6306.587679][T18065] ipv6_find_idev+0x102/0x170 [ 6306.587679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6306.587679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6306.587679][T18065] netlink_rcv_skb+0x130/0x360 [ 6306.587679][T18065] netlink_unicast+0x449/0x710 [ 6306.587679][T18065] netlink_sendmsg+0x723/0xbe0 [ 6306.587679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6306.587679][T18065] ___sys_sendmsg+0xee/0x170 [ 6306.587679][T18065] __sys_sendmsg+0xcd/0x170 [ 6306.587679][T18065] do_syscall_64+0xc6/0x1e0 [ 6306.587679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6306.587679][T18065] [ 6310.713741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6310.714113][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6310.714113][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.714113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.714113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.714113][ T10] ip6_route_add+0x1c/0x140 [ 6310.714113][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6310.714113][ T10] inet6_addr_add+0x4f8/0xa40 [ 6310.714113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.714113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.714113][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.714113][ T10] netlink_unicast+0x449/0x710 [ 6310.714113][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.714113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.714113][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.714113][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.714113][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.714113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.714113][ T10] [ 6310.716132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6310.716132][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.716132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.716132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.716132][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6310.716132][ T10] ipv6_add_addr+0x411/0x2000 [ 6310.716132][ T10] inet6_addr_add+0x30e/0xa40 [ 6310.716132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.716132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.716132][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.716132][ T10] netlink_unicast+0x449/0x710 [ 6310.716132][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.716132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.716132][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.716132][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.716132][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.716132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.716132][ T10] [ 6310.718128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6310.718128][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.718128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.718128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.718128][ T10] ip6_route_add+0x1c/0x140 [ 6310.718128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6310.718128][ T10] addrconf_add_dev+0xe2/0x170 [ 6310.718128][ T10] inet6_addr_add+0x12f/0xa40 [ 6310.718128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.718128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.718128][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.718128][ T10] netlink_unicast+0x449/0x710 [ 6310.718128][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.718128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.718128][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.718128][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.718128][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.718128][ T10] [ 6310.720087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6310.720087][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6310.720087][ T10] ipv6_find_idev+0x102/0x170 [ 6310.720087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.720087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.720087][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.720087][ T10] netlink_unicast+0x449/0x710 [ 6310.720087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.720087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.720087][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.720087][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.720087][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.720087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.720087][ T10] [ 6310.721621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6310.721621][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6310.721621][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6310.721621][ T10] ipv6_find_idev+0x102/0x170 [ 6310.721621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.721621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.721621][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.721621][ T10] netlink_unicast+0x449/0x710 [ 6310.721621][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.721621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.721621][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.721621][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.721621][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.721621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.721621][ T10] [ 6310.723306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6310.723541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6310.723541][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.723541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.723541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.723541][ T10] ip6_route_add+0x1c/0x140 [ 6310.723541][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6310.723541][ T10] inet6_addr_add+0x4f8/0xa40 [ 6310.723541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.723541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.723541][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.723541][ T10] netlink_unicast+0x449/0x710 [ 6310.723541][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.723541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.723541][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.723541][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.723541][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.723541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.723541][ T10] [ 6310.725633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6310.725633][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.725633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.725633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.725633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6310.725633][ T10] ipv6_add_addr+0x411/0x2000 [ 6310.725633][ T10] inet6_addr_add+0x30e/0xa40 [ 6310.725633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.725633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.725633][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.725633][ T10] netlink_unicast+0x449/0x710 [ 6310.725633][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.725633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.725633][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.725633][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.725633][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.725633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.725633][ T10] [ 6310.727645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6310.727645][ T10] netdev_get_by_index+0x5e/0x80 [ 6310.727645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6310.727645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6310.727645][ T10] ip6_route_add+0x1c/0x140 [ 6310.727645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6310.727645][ T10] addrconf_add_dev+0xe2/0x170 [ 6310.727645][ T10] inet6_addr_add+0x12f/0xa40 [ 6310.727645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6310.727645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.727645][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.727645][ T10] netlink_unicast+0x449/0x710 [ 6310.727645][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.727645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.727645][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.727645][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.727645][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.727645][ T10] [ 6310.729613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6310.729613][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6310.729613][ T10] ipv6_find_idev+0x102/0x170 [ 6310.729613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.729613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.729613][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.729613][ T10] netlink_unicast+0x449/0x710 [ 6310.729613][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.729613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.729613][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.729613][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.729613][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.729613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.729613][ T10] [ 6310.731143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6310.731143][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6310.731143][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6310.731143][ T10] ipv6_find_idev+0x102/0x170 [ 6310.731143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6310.731143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.731143][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.731143][ T10] netlink_unicast+0x449/0x710 [ 6310.731143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.731143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.731143][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.731143][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.731143][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.731143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.731143][ T10] [ 6310.732829][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6310.733099][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6310.733099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6310.733099][ T10] register_netdevice+0x4d3/0x1690 [ 6310.733099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6310.733099][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6310.733099][ T10] rtnl_newlink_create+0x341/0x850 [ 6310.733099][ T10] __rtnl_newlink+0xac9/0xd80 [ 6310.733099][ T10] rtnl_newlink+0x63/0xa0 [ 6310.733099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6310.733099][ T10] netlink_rcv_skb+0x130/0x360 [ 6310.733099][ T10] netlink_unicast+0x449/0x710 [ 6310.733099][ T10] netlink_sendmsg+0x723/0xbe0 [ 6310.733099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6310.733099][ T10] ___sys_sendmsg+0xee/0x170 [ 6310.733099][ T10] __sys_sendmsg+0xcd/0x170 [ 6310.733099][ T10] do_syscall_64+0xc6/0x1e0 [ 6310.733099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6310.733099][ T10] [ 6310.735137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6310.735380][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6310.735380][ T10] dst_init+0x84/0x4a0 [ 6310.735380][ T10] dst_alloc+0x97/0x150 [ 6310.735380][ T10] ip6_dst_alloc+0x23/0x90 [ 6310.735380][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6310.735380][ T10] ip6_pol_route+0x56f/0x840 [ 6310.735380][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6310.735380][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6310.735380][ T10] fib6_rule_lookup+0x182/0x630 [ 6310.735380][ T10] ip6_route_output_flags+0x259/0x480 [ 6310.735380][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6310.735380][ T10] icmp6_send+0x13dd/0x1b70 [ 6310.735380][ T10] ip6_link_failure+0x30/0x430 [ 6310.735380][ T10] ndisc_error_report+0x96/0x160 [ 6310.735380][ T10] neigh_invalidate+0x206/0x510 [ 6310.735380][ T10] neigh_timer_handler+0x984/0xf10 [ 6310.735380][ T10] call_timer_fn+0x170/0x430 [ 6310.735380][ T10] [ 6316.825827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6316.826354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.826354][T18065] ___neigh_create+0x14b/0xf60 [ 6316.826354][T18065] ip6_finish_output2+0xa70/0xf80 [ 6316.826354][T18065] ip6_finish_output+0x4ed/0xd30 [ 6316.826354][T18065] ip6_output+0x1f3/0x770 [ 6316.826354][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6316.826354][T18065] mld_sendpack+0x62d/0xbc0 [ 6316.826354][T18065] mld_ifc_work+0x32/0x1f0 [ 6316.826354][T18065] process_one_work+0x84d/0x18a0 [ 6316.826354][T18065] worker_thread+0x587/0xd30 [ 6316.826354][T18065] kthread+0x28a/0x350 [ 6316.826354][T18065] ret_from_fork+0x31/0x70 [ 6316.826354][T18065] ret_from_fork_asm+0x1a/0x30 [ 6316.826354][T18065] [ 6316.828093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.828093][T18065] dst_init+0x84/0x4a0 [ 6316.828093][T18065] dst_alloc+0x97/0x150 [ 6316.828093][T18065] ip6_dst_alloc+0x23/0x90 [ 6316.828093][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6316.828093][T18065] ip6_pol_route+0x56f/0x840 [ 6316.828093][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6316.828093][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6316.828093][T18065] ipv6_rcv+0x1ad/0x810 [ 6316.828093][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6316.828093][T18065] process_backlog+0x101/0x620 [ 6316.828093][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6316.828093][T18065] net_rx_action+0x495/0xbe0 [ 6316.828093][T18065] __do_softirq+0x1b5/0x7f6 [ 6316.828093][T18065] [ 6316.829971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.829971][T18065] dst_init+0x84/0x4a0 [ 6316.829971][T18065] dst_alloc+0x97/0x150 [ 6316.829971][T18065] ip6_dst_alloc+0x23/0x90 [ 6316.829971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6316.829971][T18065] ip6_pol_route+0x56f/0x840 [ 6316.829971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6316.829971][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6316.829971][T18065] ipv6_rcv+0x1ad/0x810 [ 6316.829971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6316.829971][T18065] process_backlog+0x101/0x620 [ 6316.829971][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6316.829971][T18065] net_rx_action+0x495/0xbe0 [ 6316.829971][T18065] __do_softirq+0x1b5/0x7f6 [ 6316.829971][T18065] [ 6316.831863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.831863][T18065] netdev_get_by_index+0x5e/0x80 [ 6316.831863][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6316.831863][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6316.831863][T18065] ip6_route_add+0x1c/0x140 [ 6316.831863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.831863][T18065] addrconf_add_dev+0xe2/0x170 [ 6316.831863][T18065] inet6_addr_add+0x12f/0xa40 [ 6316.831863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.831863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.831863][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.831863][T18065] netlink_unicast+0x449/0x710 [ 6316.831863][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.831863][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.831863][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.831863][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.831863][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.831863][T18065] [ 6316.834162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.834162][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6316.834162][T18065] ipv6_find_idev+0x102/0x170 [ 6316.834162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.834162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.834162][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.834162][T18065] netlink_unicast+0x449/0x710 [ 6316.834162][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.834162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.834162][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.834162][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.834162][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.834162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.834162][T18065] [ 6316.835910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6316.835910][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6316.835910][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6316.835910][T18065] ipv6_find_idev+0x102/0x170 [ 6316.835910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.835910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.835910][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.835910][T18065] netlink_unicast+0x449/0x710 [ 6316.835910][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.835910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.835910][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.835910][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.835910][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.835910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.835910][T18065] [ 6316.837817][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6316.838099][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6316.838099][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6316.838099][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6316.838099][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6316.838099][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6316.838099][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6316.838099][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6316.838099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.838099][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.838099][T18065] netlink_unicast+0x449/0x710 [ 6316.838099][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.838099][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.838099][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.838099][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.838099][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.838099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.838099][T18065] [ 6316.840320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.840320][T18065] dst_init+0x84/0x4a0 [ 6316.840320][T18065] dst_alloc+0x97/0x150 [ 6316.840320][T18065] ip6_dst_alloc+0x23/0x90 [ 6316.840320][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6316.840320][T18065] ip6_pol_route+0x56f/0x840 [ 6316.840320][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6316.840320][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6316.840320][T18065] fib6_rule_lookup+0x182/0x630 [ 6316.840320][T18065] ip6_route_output_flags+0x259/0x480 [ 6316.840320][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6316.840320][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6316.840320][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6316.840320][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6316.840320][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6316.840320][T18065] dev_hard_start_xmit+0x146/0x590 [ 6316.840320][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6316.840320][T18065] [ 6316.842676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.842676][T18065] netdev_get_by_index+0x5e/0x80 [ 6316.842676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6316.842676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6316.842676][T18065] ip6_route_add+0x1c/0x140 [ 6316.842676][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6316.842676][T18065] inet6_addr_add+0x4f8/0xa40 [ 6316.842676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.842676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.842676][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.842676][T18065] netlink_unicast+0x449/0x710 [ 6316.842676][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.842676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.842676][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.842676][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.842676][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.842676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.842676][T18065] [ 6316.844956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.844956][T18065] netdev_get_by_index+0x5e/0x80 [ 6316.844956][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6316.844956][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6316.844956][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6316.844956][T18065] ipv6_add_addr+0x411/0x2000 [ 6316.844956][T18065] inet6_addr_add+0x30e/0xa40 [ 6316.844956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.844956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.844956][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.844956][T18065] netlink_unicast+0x449/0x710 [ 6316.844956][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.844956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.844956][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.844956][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.844956][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.844956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.844956][T18065] [ 6316.847234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.847234][T18065] netdev_get_by_index+0x5e/0x80 [ 6316.847234][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6316.847234][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6316.847234][T18065] ip6_route_add+0x1c/0x140 [ 6316.847234][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6316.847234][T18065] addrconf_add_dev+0xe2/0x170 [ 6316.847234][T18065] inet6_addr_add+0x12f/0xa40 [ 6316.847234][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6316.847234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.847234][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.847234][T18065] netlink_unicast+0x449/0x710 [ 6316.847234][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.847234][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.847234][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.847234][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.847234][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.847234][T18065] [ 6316.849462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.849462][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6316.849462][T18065] ipv6_find_idev+0x102/0x170 [ 6316.849462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.849462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.849462][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.849462][T18065] netlink_unicast+0x449/0x710 [ 6316.849462][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.849462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.849462][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.849462][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.849462][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.849462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.849462][T18065] [ 6316.851212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6316.851212][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6316.851212][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6316.851212][T18065] ipv6_find_idev+0x102/0x170 [ 6316.851212][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6316.851212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6316.851212][T18065] netlink_rcv_skb+0x130/0x360 [ 6316.851212][T18065] netlink_unicast+0x449/0x710 [ 6316.851212][T18065] netlink_sendmsg+0x723/0xbe0 [ 6316.851212][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6316.851212][T18065] ___sys_sendmsg+0xee/0x170 [ 6316.851212][T18065] __sys_sendmsg+0xcd/0x170 [ 6316.851212][T18065] do_syscall_64+0xc6/0x1e0 [ 6316.851212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6316.851212][T18065] [ 6321.001802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6321.002234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6321.002234][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.002234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.002234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.002234][ T10] ip6_route_add+0x1c/0x140 [ 6321.002234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6321.002234][ T10] inet6_addr_add+0x4f8/0xa40 [ 6321.002234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.002234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.002234][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.002234][ T10] netlink_unicast+0x449/0x710 [ 6321.002234][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.002234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.002234][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.002234][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.002234][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.002234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.002234][ T10] [ 6321.004286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6321.004286][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.004286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.004286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.004286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6321.004286][ T10] ipv6_add_addr+0x411/0x2000 [ 6321.004286][ T10] inet6_addr_add+0x30e/0xa40 [ 6321.004286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.004286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.004286][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.004286][ T10] netlink_unicast+0x449/0x710 [ 6321.004286][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.004286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.004286][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.004286][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.004286][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.004286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.004286][ T10] [ 6321.006287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6321.006287][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.006287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.006287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.006287][ T10] ip6_route_add+0x1c/0x140 [ 6321.006287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6321.006287][ T10] addrconf_add_dev+0xe2/0x170 [ 6321.006287][ T10] inet6_addr_add+0x12f/0xa40 [ 6321.006287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.006287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.006287][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.006287][ T10] netlink_unicast+0x449/0x710 [ 6321.006287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.006287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.006287][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.006287][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.006287][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.006287][ T10] [ 6321.008239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6321.008239][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6321.008239][ T10] ipv6_find_idev+0x102/0x170 [ 6321.008239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.008239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.008239][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.008239][ T10] netlink_unicast+0x449/0x710 [ 6321.008239][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.008239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.008239][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.008239][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.008239][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.008239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.008239][ T10] [ 6321.009772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6321.009772][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6321.009772][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6321.009772][ T10] ipv6_find_idev+0x102/0x170 [ 6321.009772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.009772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.009772][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.009772][ T10] netlink_unicast+0x449/0x710 [ 6321.009772][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.009772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.009772][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.009772][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.009772][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.009772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.009772][ T10] [ 6321.011452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6321.011692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6321.011692][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.011692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.011692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.011692][ T10] ip6_route_add+0x1c/0x140 [ 6321.011692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6321.011692][ T10] inet6_addr_add+0x4f8/0xa40 [ 6321.011692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.011692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.011692][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.011692][ T10] netlink_unicast+0x449/0x710 [ 6321.011692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.011692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.011692][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.011692][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.011692][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.011692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.011692][ T10] [ 6321.013741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6321.013741][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.013741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.013741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.013741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6321.013741][ T10] ipv6_add_addr+0x411/0x2000 [ 6321.013741][ T10] inet6_addr_add+0x30e/0xa40 [ 6321.013741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.013741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.013741][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.013741][ T10] netlink_unicast+0x449/0x710 [ 6321.013741][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.013741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.013741][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.013741][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.013741][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.013741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.013741][ T10] [ 6321.016275][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6321.016275][ T10] netdev_get_by_index+0x5e/0x80 [ 6321.016275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6321.016275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6321.016275][ T10] ip6_route_add+0x1c/0x140 [ 6321.016275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6321.016275][ T10] addrconf_add_dev+0xe2/0x170 [ 6321.016275][ T10] inet6_addr_add+0x12f/0xa40 [ 6321.016275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6321.016275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.016275][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.016275][ T10] netlink_unicast+0x449/0x710 [ 6321.016275][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.016275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.016275][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.016275][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.016275][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.016275][ T10] [ 6321.018241][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6321.018241][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6321.018241][ T10] ipv6_find_idev+0x102/0x170 [ 6321.018241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.018241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.018241][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.018241][ T10] netlink_unicast+0x449/0x710 [ 6321.018241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.018241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.018241][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.018241][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.018241][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.018241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.018241][ T10] [ 6321.019767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6321.019767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6321.019767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6321.019767][ T10] ipv6_find_idev+0x102/0x170 [ 6321.019767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6321.019767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.019767][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.019767][ T10] netlink_unicast+0x449/0x710 [ 6321.019767][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.019767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.019767][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.019767][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.019767][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.019767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.019767][ T10] [ 6321.021447][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6321.021699][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6321.021699][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6321.021699][ T10] register_netdevice+0x4d3/0x1690 [ 6321.021699][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6321.021699][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6321.021699][ T10] rtnl_newlink_create+0x341/0x850 [ 6321.021699][ T10] __rtnl_newlink+0xac9/0xd80 [ 6321.021699][ T10] rtnl_newlink+0x63/0xa0 [ 6321.021699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6321.021699][ T10] netlink_rcv_skb+0x130/0x360 [ 6321.021699][ T10] netlink_unicast+0x449/0x710 [ 6321.021699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6321.021699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6321.021699][ T10] ___sys_sendmsg+0xee/0x170 [ 6321.021699][ T10] __sys_sendmsg+0xcd/0x170 [ 6321.021699][ T10] do_syscall_64+0xc6/0x1e0 [ 6321.021699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6321.021699][ T10] [ 6321.023714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6321.023969][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6321.023969][ T10] dst_init+0x84/0x4a0 [ 6321.023969][ T10] dst_alloc+0x97/0x150 [ 6321.023969][ T10] ip6_dst_alloc+0x23/0x90 [ 6321.023969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6321.023969][ T10] ip6_pol_route+0x56f/0x840 [ 6321.023969][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6321.023969][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6321.023969][ T10] fib6_rule_lookup+0x182/0x630 [ 6321.023969][ T10] ip6_route_output_flags+0x259/0x480 [ 6321.023969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6321.023969][ T10] icmp6_send+0x13dd/0x1b70 [ 6321.023969][ T10] ip6_link_failure+0x30/0x430 [ 6321.023969][ T10] ndisc_error_report+0x96/0x160 [ 6321.023969][ T10] neigh_invalidate+0x206/0x510 [ 6321.023969][ T10] neigh_timer_handler+0x984/0xf10 [ 6321.023969][ T10] call_timer_fn+0x170/0x430 [ 6321.023969][ T10] [ 6327.089741][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6327.090242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.090242][T18065] ___neigh_create+0x14b/0xf60 [ 6327.090242][T18065] ip6_finish_output2+0xa70/0xf80 [ 6327.090242][T18065] ip6_finish_output+0x4ed/0xd30 [ 6327.090242][T18065] ip6_output+0x1f3/0x770 [ 6327.090242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6327.090242][T18065] mld_sendpack+0x62d/0xbc0 [ 6327.090242][T18065] mld_ifc_work+0x32/0x1f0 [ 6327.090242][T18065] process_one_work+0x84d/0x18a0 [ 6327.090242][T18065] worker_thread+0x587/0xd30 [ 6327.090242][T18065] kthread+0x28a/0x350 [ 6327.090242][T18065] ret_from_fork+0x31/0x70 [ 6327.090242][T18065] ret_from_fork_asm+0x1a/0x30 [ 6327.090242][T18065] [ 6327.091968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.091968][T18065] dst_init+0x84/0x4a0 [ 6327.091968][T18065] dst_alloc+0x97/0x150 [ 6327.091968][T18065] ip6_dst_alloc+0x23/0x90 [ 6327.091968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.091968][T18065] ip6_pol_route+0x56f/0x840 [ 6327.091968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.091968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6327.091968][T18065] ipv6_rcv+0x1ad/0x810 [ 6327.091968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.091968][T18065] process_backlog+0x101/0x620 [ 6327.091968][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6327.091968][T18065] net_rx_action+0x495/0xbe0 [ 6327.091968][T18065] __do_softirq+0x1b5/0x7f6 [ 6327.091968][T18065] [ 6327.093836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.093836][T18065] dst_init+0x84/0x4a0 [ 6327.093836][T18065] dst_alloc+0x97/0x150 [ 6327.093836][T18065] ip6_dst_alloc+0x23/0x90 [ 6327.093836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.093836][T18065] ip6_pol_route+0x56f/0x840 [ 6327.093836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6327.093836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6327.093836][T18065] ipv6_rcv+0x1ad/0x810 [ 6327.093836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6327.093836][T18065] process_backlog+0x101/0x620 [ 6327.093836][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6327.093836][T18065] net_rx_action+0x495/0xbe0 [ 6327.093836][T18065] __do_softirq+0x1b5/0x7f6 [ 6327.093836][T18065] [ 6327.095696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.095696][T18065] netdev_get_by_index+0x5e/0x80 [ 6327.095696][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6327.095696][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6327.095696][T18065] ip6_route_add+0x1c/0x140 [ 6327.095696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.095696][T18065] addrconf_add_dev+0xe2/0x170 [ 6327.095696][T18065] inet6_addr_add+0x12f/0xa40 [ 6327.095696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.095696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.095696][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.095696][T18065] netlink_unicast+0x449/0x710 [ 6327.095696][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.095696][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.095696][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.095696][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.095696][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.095696][T18065] [ 6327.097966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.097966][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6327.097966][T18065] ipv6_find_idev+0x102/0x170 [ 6327.097966][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.097966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.097966][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.097966][T18065] netlink_unicast+0x449/0x710 [ 6327.097966][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.097966][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.097966][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.097966][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.097966][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.097966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.097966][T18065] [ 6327.099730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6327.099730][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6327.099730][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6327.099730][T18065] ipv6_find_idev+0x102/0x170 [ 6327.099730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.099730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.099730][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.099730][T18065] netlink_unicast+0x449/0x710 [ 6327.099730][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.099730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.099730][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.099730][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.099730][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.099730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.099730][T18065] [ 6327.101653][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6327.101942][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6327.101942][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6327.101942][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6327.101942][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6327.101942][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6327.101942][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6327.101942][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6327.101942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.101942][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.101942][T18065] netlink_unicast+0x449/0x710 [ 6327.101942][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.101942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.101942][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.101942][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.101942][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.101942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.101942][T18065] [ 6327.104170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.104170][T18065] dst_init+0x84/0x4a0 [ 6327.104170][T18065] dst_alloc+0x97/0x150 [ 6327.104170][T18065] ip6_dst_alloc+0x23/0x90 [ 6327.104170][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6327.104170][T18065] ip6_pol_route+0x56f/0x840 [ 6327.104170][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6327.104170][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6327.104170][T18065] fib6_rule_lookup+0x182/0x630 [ 6327.104170][T18065] ip6_route_output_flags+0x259/0x480 [ 6327.104170][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6327.104170][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6327.104170][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6327.104170][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6327.104170][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6327.104170][T18065] dev_hard_start_xmit+0x146/0x590 [ 6327.104170][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6327.104170][T18065] [ 6327.106516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.106516][T18065] netdev_get_by_index+0x5e/0x80 [ 6327.106516][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6327.106516][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6327.106516][T18065] ip6_route_add+0x1c/0x140 [ 6327.106516][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6327.106516][T18065] inet6_addr_add+0x4f8/0xa40 [ 6327.106516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.106516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.106516][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.106516][T18065] netlink_unicast+0x449/0x710 [ 6327.106516][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.106516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.106516][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.106516][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.106516][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.106516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.106516][T18065] [ 6327.108778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.108778][T18065] netdev_get_by_index+0x5e/0x80 [ 6327.108778][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6327.108778][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6327.108778][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6327.108778][T18065] ipv6_add_addr+0x411/0x2000 [ 6327.108778][T18065] inet6_addr_add+0x30e/0xa40 [ 6327.108778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.108778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.108778][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.108778][T18065] netlink_unicast+0x449/0x710 [ 6327.108778][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.108778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.108778][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.108778][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.108778][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.108778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.108778][T18065] [ 6327.111053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.111053][T18065] netdev_get_by_index+0x5e/0x80 [ 6327.111053][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6327.111053][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6327.111053][T18065] ip6_route_add+0x1c/0x140 [ 6327.111053][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6327.111053][T18065] addrconf_add_dev+0xe2/0x170 [ 6327.111053][T18065] inet6_addr_add+0x12f/0xa40 [ 6327.111053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6327.111053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.111053][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.111053][T18065] netlink_unicast+0x449/0x710 [ 6327.111053][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.111053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.111053][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.111053][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.111053][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.111053][T18065] [ 6327.113293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.113293][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6327.113293][T18065] ipv6_find_idev+0x102/0x170 [ 6327.113293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.113293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.113293][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.113293][T18065] netlink_unicast+0x449/0x710 [ 6327.113293][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.113293][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.113293][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.113293][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.113293][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.113293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.113293][T18065] [ 6327.115039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6327.115039][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6327.115039][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6327.115039][T18065] ipv6_find_idev+0x102/0x170 [ 6327.115039][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6327.115039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6327.115039][T18065] netlink_rcv_skb+0x130/0x360 [ 6327.115039][T18065] netlink_unicast+0x449/0x710 [ 6327.115039][T18065] netlink_sendmsg+0x723/0xbe0 [ 6327.115039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6327.115039][T18065] ___sys_sendmsg+0xee/0x170 [ 6327.115039][T18065] __sys_sendmsg+0xcd/0x170 [ 6327.115039][T18065] do_syscall_64+0xc6/0x1e0 [ 6327.115039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6327.115039][T18065] [ 6331.265827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6331.266300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6331.266300][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.266300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.266300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.266300][ T10] ip6_route_add+0x1c/0x140 [ 6331.266300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6331.266300][ T10] inet6_addr_add+0x4f8/0xa40 [ 6331.266300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.266300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.266300][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.266300][ T10] netlink_unicast+0x449/0x710 [ 6331.266300][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.266300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.266300][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.266300][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.266300][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.266300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.266300][ T10] [ 6331.268304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6331.268304][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.268304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.268304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.268304][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6331.268304][ T10] ipv6_add_addr+0x411/0x2000 [ 6331.268304][ T10] inet6_addr_add+0x30e/0xa40 [ 6331.268304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.268304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.268304][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.268304][ T10] netlink_unicast+0x449/0x710 [ 6331.268304][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.268304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.268304][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.268304][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.268304][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.268304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.268304][ T10] [ 6331.270301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6331.270301][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.270301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.270301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.270301][ T10] ip6_route_add+0x1c/0x140 [ 6331.270301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6331.270301][ T10] addrconf_add_dev+0xe2/0x170 [ 6331.270301][ T10] inet6_addr_add+0x12f/0xa40 [ 6331.270301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.270301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.270301][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.270301][ T10] netlink_unicast+0x449/0x710 [ 6331.270301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.270301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.270301][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.270301][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.270301][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.270301][ T10] [ 6331.272251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6331.272251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6331.272251][ T10] ipv6_find_idev+0x102/0x170 [ 6331.272251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6331.272251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.272251][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.272251][ T10] netlink_unicast+0x449/0x710 [ 6331.272251][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.272251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.272251][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.272251][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.272251][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.272251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.272251][ T10] [ 6331.273802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6331.273802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6331.273802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6331.273802][ T10] ipv6_find_idev+0x102/0x170 [ 6331.273802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6331.273802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.273802][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.273802][ T10] netlink_unicast+0x449/0x710 [ 6331.273802][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.273802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.273802][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.273802][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.273802][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.273802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.273802][ T10] [ 6331.275488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6331.275724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6331.275724][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.275724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.275724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.275724][ T10] ip6_route_add+0x1c/0x140 [ 6331.275724][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6331.275724][ T10] inet6_addr_add+0x4f8/0xa40 [ 6331.275724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.275724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.275724][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.275724][ T10] netlink_unicast+0x449/0x710 [ 6331.275724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.275724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.275724][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.275724][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.275724][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.275724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.275724][ T10] [ 6331.277724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6331.277724][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.277724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.277724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.277724][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6331.277724][ T10] ipv6_add_addr+0x411/0x2000 [ 6331.277724][ T10] inet6_addr_add+0x30e/0xa40 [ 6331.277724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.277724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.277724][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.277724][ T10] netlink_unicast+0x449/0x710 [ 6331.277724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.277724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.277724][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.277724][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.277724][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.277724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.277724][ T10] [ 6331.279722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6331.279722][ T10] netdev_get_by_index+0x5e/0x80 [ 6331.279722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6331.279722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6331.279722][ T10] ip6_route_add+0x1c/0x140 [ 6331.279722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6331.279722][ T10] addrconf_add_dev+0xe2/0x170 [ 6331.279722][ T10] inet6_addr_add+0x12f/0xa40 [ 6331.279722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6331.279722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.279722][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.279722][ T10] netlink_unicast+0x449/0x710 [ 6331.279722][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.279722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.279722][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.279722][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.279722][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.279722][ T10] [ 6331.281691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6331.281691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6331.281691][ T10] ipv6_find_idev+0x102/0x170 [ 6331.281691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6331.281691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.281691][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.281691][ T10] netlink_unicast+0x449/0x710 [ 6331.281691][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.281691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.281691][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.281691][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.281691][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.281691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.281691][ T10] [ 6331.283235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6331.283235][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6331.283235][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6331.283235][ T10] ipv6_find_idev+0x102/0x170 [ 6331.283235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6331.283235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.283235][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.283235][ T10] netlink_unicast+0x449/0x710 [ 6331.283235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.283235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.283235][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.283235][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.283235][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.283235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.283235][ T10] [ 6331.284935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6331.285180][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6331.285180][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6331.285180][ T10] register_netdevice+0x4d3/0x1690 [ 6331.285180][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6331.285180][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6331.285180][ T10] rtnl_newlink_create+0x341/0x850 [ 6331.285180][ T10] __rtnl_newlink+0xac9/0xd80 [ 6331.285180][ T10] rtnl_newlink+0x63/0xa0 [ 6331.285180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6331.285180][ T10] netlink_rcv_skb+0x130/0x360 [ 6331.285180][ T10] netlink_unicast+0x449/0x710 [ 6331.285180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6331.285180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6331.285180][ T10] ___sys_sendmsg+0xee/0x170 [ 6331.285180][ T10] __sys_sendmsg+0xcd/0x170 [ 6331.285180][ T10] do_syscall_64+0xc6/0x1e0 [ 6331.285180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6331.285180][ T10] [ 6331.287220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6331.287496][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6331.287496][ T10] dst_init+0x84/0x4a0 [ 6331.287496][ T10] dst_alloc+0x97/0x150 [ 6331.287496][ T10] ip6_dst_alloc+0x23/0x90 [ 6331.287496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6331.287496][ T10] ip6_pol_route+0x56f/0x840 [ 6331.287496][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6331.287496][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6331.287496][ T10] fib6_rule_lookup+0x182/0x630 [ 6331.287496][ T10] ip6_route_output_flags+0x259/0x480 [ 6331.287496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6331.287496][ T10] icmp6_send+0x13dd/0x1b70 [ 6331.287496][ T10] ip6_link_failure+0x30/0x430 [ 6331.287496][ T10] ndisc_error_report+0x96/0x160 [ 6331.287496][ T10] neigh_invalidate+0x206/0x510 [ 6331.287496][ T10] neigh_timer_handler+0x984/0xf10 [ 6331.287496][ T10] call_timer_fn+0x170/0x430 [ 6331.287496][ T10] [ 6337.353802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6337.354284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.354284][T18065] ___neigh_create+0x14b/0xf60 [ 6337.354284][T18065] ip6_finish_output2+0xa70/0xf80 [ 6337.354284][T18065] ip6_finish_output+0x4ed/0xd30 [ 6337.354284][T18065] ip6_output+0x1f3/0x770 [ 6337.354284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6337.354284][T18065] mld_sendpack+0x62d/0xbc0 [ 6337.354284][T18065] mld_ifc_work+0x32/0x1f0 [ 6337.354284][T18065] process_one_work+0x84d/0x18a0 [ 6337.354284][T18065] worker_thread+0x587/0xd30 [ 6337.354284][T18065] kthread+0x28a/0x350 [ 6337.354284][T18065] ret_from_fork+0x31/0x70 [ 6337.354284][T18065] ret_from_fork_asm+0x1a/0x30 [ 6337.354284][T18065] [ 6337.356008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.356008][T18065] dst_init+0x84/0x4a0 [ 6337.356008][T18065] dst_alloc+0x97/0x150 [ 6337.356008][T18065] ip6_dst_alloc+0x23/0x90 [ 6337.356008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.356008][T18065] ip6_pol_route+0x56f/0x840 [ 6337.356008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6337.356008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6337.356008][T18065] ipv6_rcv+0x1ad/0x810 [ 6337.356008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6337.356008][T18065] process_backlog+0x101/0x620 [ 6337.356008][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6337.356008][T18065] net_rx_action+0x495/0xbe0 [ 6337.356008][T18065] __do_softirq+0x1b5/0x7f6 [ 6337.356008][T18065] [ 6337.357863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.357863][T18065] dst_init+0x84/0x4a0 [ 6337.357863][T18065] dst_alloc+0x97/0x150 [ 6337.357863][T18065] ip6_dst_alloc+0x23/0x90 [ 6337.357863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.357863][T18065] ip6_pol_route+0x56f/0x840 [ 6337.357863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6337.357863][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6337.357863][T18065] ipv6_rcv+0x1ad/0x810 [ 6337.357863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6337.357863][T18065] process_backlog+0x101/0x620 [ 6337.357863][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6337.357863][T18065] net_rx_action+0x495/0xbe0 [ 6337.357863][T18065] __do_softirq+0x1b5/0x7f6 [ 6337.357863][T18065] [ 6337.359729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.359729][T18065] netdev_get_by_index+0x5e/0x80 [ 6337.359729][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6337.359729][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6337.359729][T18065] ip6_route_add+0x1c/0x140 [ 6337.359729][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.359729][T18065] addrconf_add_dev+0xe2/0x170 [ 6337.359729][T18065] inet6_addr_add+0x12f/0xa40 [ 6337.359729][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.359729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.359729][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.359729][T18065] netlink_unicast+0x449/0x710 [ 6337.359729][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.359729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.359729][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.359729][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.359729][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.359729][T18065] [ 6337.361941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.361941][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6337.361941][T18065] ipv6_find_idev+0x102/0x170 [ 6337.361941][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.361941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.361941][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.361941][T18065] netlink_unicast+0x449/0x710 [ 6337.361941][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.361941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.361941][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.361941][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.361941][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.361941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.361941][T18065] [ 6337.363663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6337.363663][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6337.363663][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6337.363663][T18065] ipv6_find_idev+0x102/0x170 [ 6337.363663][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.363663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.363663][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.363663][T18065] netlink_unicast+0x449/0x710 [ 6337.363663][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.363663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.363663][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.363663][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.363663][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.363663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.363663][T18065] [ 6337.365537][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6337.365819][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6337.365819][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6337.365819][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6337.365819][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6337.365819][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6337.365819][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6337.365819][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6337.365819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.365819][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.365819][T18065] netlink_unicast+0x449/0x710 [ 6337.365819][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.365819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.365819][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.365819][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.365819][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.365819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.365819][T18065] [ 6337.367988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.367988][T18065] dst_init+0x84/0x4a0 [ 6337.367988][T18065] dst_alloc+0x97/0x150 [ 6337.367988][T18065] ip6_dst_alloc+0x23/0x90 [ 6337.367988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6337.367988][T18065] ip6_pol_route+0x56f/0x840 [ 6337.367988][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6337.367988][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6337.367988][T18065] fib6_rule_lookup+0x182/0x630 [ 6337.367988][T18065] ip6_route_output_flags+0x259/0x480 [ 6337.367988][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6337.367988][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6337.367988][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6337.367988][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6337.367988][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6337.367988][T18065] dev_hard_start_xmit+0x146/0x590 [ 6337.367988][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6337.367988][T18065] [ 6337.370296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.370296][T18065] netdev_get_by_index+0x5e/0x80 [ 6337.370296][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6337.370296][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6337.370296][T18065] ip6_route_add+0x1c/0x140 [ 6337.370296][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6337.370296][T18065] inet6_addr_add+0x4f8/0xa40 [ 6337.370296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.370296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.370296][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.370296][T18065] netlink_unicast+0x449/0x710 [ 6337.370296][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.370296][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.370296][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.370296][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.370296][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.370296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.370296][T18065] [ 6337.372536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.372536][T18065] netdev_get_by_index+0x5e/0x80 [ 6337.372536][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6337.372536][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6337.372536][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6337.372536][T18065] ipv6_add_addr+0x411/0x2000 [ 6337.372536][T18065] inet6_addr_add+0x30e/0xa40 [ 6337.372536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.372536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.372536][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.372536][T18065] netlink_unicast+0x449/0x710 [ 6337.372536][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.372536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.372536][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.372536][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.372536][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.372536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.372536][T18065] [ 6337.374798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.374798][T18065] netdev_get_by_index+0x5e/0x80 [ 6337.374798][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6337.374798][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6337.374798][T18065] ip6_route_add+0x1c/0x140 [ 6337.374798][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6337.374798][T18065] addrconf_add_dev+0xe2/0x170 [ 6337.374798][T18065] inet6_addr_add+0x12f/0xa40 [ 6337.374798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6337.374798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.374798][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.374798][T18065] netlink_unicast+0x449/0x710 [ 6337.374798][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.374798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.374798][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.374798][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.374798][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.374798][T18065] [ 6337.376976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.376976][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6337.376976][T18065] ipv6_find_idev+0x102/0x170 [ 6337.376976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.376976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.376976][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.376976][T18065] netlink_unicast+0x449/0x710 [ 6337.376976][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.376976][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.376976][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.376976][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.376976][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.376976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.376976][T18065] [ 6337.378689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6337.378689][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6337.378689][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6337.378689][T18065] ipv6_find_idev+0x102/0x170 [ 6337.378689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6337.378689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6337.378689][T18065] netlink_rcv_skb+0x130/0x360 [ 6337.378689][T18065] netlink_unicast+0x449/0x710 [ 6337.378689][T18065] netlink_sendmsg+0x723/0xbe0 [ 6337.378689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6337.378689][T18065] ___sys_sendmsg+0xee/0x170 [ 6337.378689][T18065] __sys_sendmsg+0xcd/0x170 [ 6337.378689][T18065] do_syscall_64+0xc6/0x1e0 [ 6337.378689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6337.378689][T18065] [ 6341.529807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6341.530210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6341.530210][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.530210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.530210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.530210][ T10] ip6_route_add+0x1c/0x140 [ 6341.530210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6341.530210][ T10] inet6_addr_add+0x4f8/0xa40 [ 6341.530210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.530210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.530210][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.530210][ T10] netlink_unicast+0x449/0x710 [ 6341.530210][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.530210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.530210][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.530210][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.530210][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.530210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.530210][ T10] [ 6341.532213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6341.532213][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.532213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.532213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.532213][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6341.532213][ T10] ipv6_add_addr+0x411/0x2000 [ 6341.532213][ T10] inet6_addr_add+0x30e/0xa40 [ 6341.532213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.532213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.532213][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.532213][ T10] netlink_unicast+0x449/0x710 [ 6341.532213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.532213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.532213][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.532213][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.532213][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.532213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.532213][ T10] [ 6341.534231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6341.534231][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.534231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.534231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.534231][ T10] ip6_route_add+0x1c/0x140 [ 6341.534231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6341.534231][ T10] addrconf_add_dev+0xe2/0x170 [ 6341.534231][ T10] inet6_addr_add+0x12f/0xa40 [ 6341.534231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.534231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.534231][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.534231][ T10] netlink_unicast+0x449/0x710 [ 6341.534231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.534231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.534231][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.534231][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.534231][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.534231][ T10] [ 6341.536177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6341.536177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6341.536177][ T10] ipv6_find_idev+0x102/0x170 [ 6341.536177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6341.536177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.536177][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.536177][ T10] netlink_unicast+0x449/0x710 [ 6341.536177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.536177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.536177][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.536177][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.536177][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.536177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.536177][ T10] [ 6341.537694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6341.537694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6341.537694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6341.537694][ T10] ipv6_find_idev+0x102/0x170 [ 6341.537694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6341.537694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.537694][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.537694][ T10] netlink_unicast+0x449/0x710 [ 6341.537694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.537694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.537694][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.537694][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.537694][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.537694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.537694][ T10] [ 6341.539369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6341.539602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6341.539602][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.539602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.539602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.539602][ T10] ip6_route_add+0x1c/0x140 [ 6341.539602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6341.539602][ T10] inet6_addr_add+0x4f8/0xa40 [ 6341.539602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.539602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.539602][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.539602][ T10] netlink_unicast+0x449/0x710 [ 6341.539602][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.539602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.539602][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.539602][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.539602][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.539602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.539602][ T10] [ 6341.541581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6341.541581][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.541581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.541581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.541581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6341.541581][ T10] ipv6_add_addr+0x411/0x2000 [ 6341.541581][ T10] inet6_addr_add+0x30e/0xa40 [ 6341.541581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.541581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.541581][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.541581][ T10] netlink_unicast+0x449/0x710 [ 6341.541581][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.541581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.541581][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.541581][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.541581][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.541581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.541581][ T10] [ 6341.543560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6341.543560][ T10] netdev_get_by_index+0x5e/0x80 [ 6341.543560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6341.543560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6341.543560][ T10] ip6_route_add+0x1c/0x140 [ 6341.543560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6341.543560][ T10] addrconf_add_dev+0xe2/0x170 [ 6341.543560][ T10] inet6_addr_add+0x12f/0xa40 [ 6341.543560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6341.543560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.543560][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.543560][ T10] netlink_unicast+0x449/0x710 [ 6341.543560][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.543560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.543560][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.543560][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.543560][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.543560][ T10] [ 6341.545508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6341.545508][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6341.545508][ T10] ipv6_find_idev+0x102/0x170 [ 6341.545508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6341.545508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.545508][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.545508][ T10] netlink_unicast+0x449/0x710 [ 6341.545508][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.545508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.545508][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.545508][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.545508][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.545508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.545508][ T10] [ 6341.547027][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6341.547027][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6341.547027][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6341.547027][ T10] ipv6_find_idev+0x102/0x170 [ 6341.547027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6341.547027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.547027][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.547027][ T10] netlink_unicast+0x449/0x710 [ 6341.547027][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.547027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.547027][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.547027][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.547027][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.547027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.547027][ T10] [ 6341.548683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6341.548943][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6341.548943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6341.548943][ T10] register_netdevice+0x4d3/0x1690 [ 6341.548943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6341.548943][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6341.548943][ T10] rtnl_newlink_create+0x341/0x850 [ 6341.548943][ T10] __rtnl_newlink+0xac9/0xd80 [ 6341.548943][ T10] rtnl_newlink+0x63/0xa0 [ 6341.548943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6341.548943][ T10] netlink_rcv_skb+0x130/0x360 [ 6341.548943][ T10] netlink_unicast+0x449/0x710 [ 6341.548943][ T10] netlink_sendmsg+0x723/0xbe0 [ 6341.548943][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6341.548943][ T10] ___sys_sendmsg+0xee/0x170 [ 6341.548943][ T10] __sys_sendmsg+0xcd/0x170 [ 6341.548943][ T10] do_syscall_64+0xc6/0x1e0 [ 6341.548943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6341.548943][ T10] [ 6341.551001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6341.551251][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6341.551251][ T10] dst_init+0x84/0x4a0 [ 6341.551251][ T10] dst_alloc+0x97/0x150 [ 6341.551251][ T10] ip6_dst_alloc+0x23/0x90 [ 6341.551251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6341.551251][ T10] ip6_pol_route+0x56f/0x840 [ 6341.551251][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6341.551251][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6341.551251][ T10] fib6_rule_lookup+0x182/0x630 [ 6341.551251][ T10] ip6_route_output_flags+0x259/0x480 [ 6341.551251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6341.551251][ T10] icmp6_send+0x13dd/0x1b70 [ 6341.551251][ T10] ip6_link_failure+0x30/0x430 [ 6341.551251][ T10] ndisc_error_report+0x96/0x160 [ 6341.551251][ T10] neigh_invalidate+0x206/0x510 [ 6341.551251][ T10] neigh_timer_handler+0x984/0xf10 [ 6341.551251][ T10] call_timer_fn+0x170/0x430 [ 6341.551251][ T10] [ 6347.617830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6347.618236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.618236][T18065] ___neigh_create+0x14b/0xf60 [ 6347.618236][T18065] ip6_finish_output2+0xa70/0xf80 [ 6347.618236][T18065] ip6_finish_output+0x4ed/0xd30 [ 6347.618236][T18065] ip6_output+0x1f3/0x770 [ 6347.618236][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6347.618236][T18065] mld_sendpack+0x62d/0xbc0 [ 6347.618236][T18065] mld_ifc_work+0x32/0x1f0 [ 6347.618236][T18065] process_one_work+0x84d/0x18a0 [ 6347.618236][T18065] worker_thread+0x587/0xd30 [ 6347.618236][T18065] kthread+0x28a/0x350 [ 6347.618236][T18065] ret_from_fork+0x31/0x70 [ 6347.618236][T18065] ret_from_fork_asm+0x1a/0x30 [ 6347.618236][T18065] [ 6347.619947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.619947][T18065] dst_init+0x84/0x4a0 [ 6347.619947][T18065] dst_alloc+0x97/0x150 [ 6347.619947][T18065] ip6_dst_alloc+0x23/0x90 [ 6347.619947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.619947][T18065] ip6_pol_route+0x56f/0x840 [ 6347.619947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6347.619947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6347.619947][T18065] ipv6_rcv+0x1ad/0x810 [ 6347.619947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6347.619947][T18065] process_backlog+0x101/0x620 [ 6347.619947][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6347.619947][T18065] net_rx_action+0x495/0xbe0 [ 6347.619947][T18065] __do_softirq+0x1b5/0x7f6 [ 6347.619947][T18065] [ 6347.621780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.621780][T18065] dst_init+0x84/0x4a0 [ 6347.621780][T18065] dst_alloc+0x97/0x150 [ 6347.621780][T18065] ip6_dst_alloc+0x23/0x90 [ 6347.621780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.621780][T18065] ip6_pol_route+0x56f/0x840 [ 6347.621780][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6347.621780][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6347.621780][T18065] ipv6_rcv+0x1ad/0x810 [ 6347.621780][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6347.621780][T18065] process_backlog+0x101/0x620 [ 6347.621780][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6347.621780][T18065] net_rx_action+0x495/0xbe0 [ 6347.621780][T18065] __do_softirq+0x1b5/0x7f6 [ 6347.621780][T18065] [ 6347.623625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.623625][T18065] netdev_get_by_index+0x5e/0x80 [ 6347.623625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6347.623625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6347.623625][T18065] ip6_route_add+0x1c/0x140 [ 6347.623625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.623625][T18065] addrconf_add_dev+0xe2/0x170 [ 6347.623625][T18065] inet6_addr_add+0x12f/0xa40 [ 6347.623625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.623625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.623625][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.623625][T18065] netlink_unicast+0x449/0x710 [ 6347.623625][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.623625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.623625][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.623625][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.623625][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.623625][T18065] [ 6347.625821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.625821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6347.625821][T18065] ipv6_find_idev+0x102/0x170 [ 6347.625821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.625821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.625821][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.625821][T18065] netlink_unicast+0x449/0x710 [ 6347.625821][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.625821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.625821][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.625821][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.625821][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.625821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.625821][T18065] [ 6347.627537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6347.627537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6347.627537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6347.627537][T18065] ipv6_find_idev+0x102/0x170 [ 6347.627537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.627537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.627537][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.627537][T18065] netlink_unicast+0x449/0x710 [ 6347.627537][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.627537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.627537][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.627537][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.627537][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.627537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.627537][T18065] [ 6347.629380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6347.629643][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6347.629643][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6347.629643][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6347.629643][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6347.629643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6347.629643][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6347.629643][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6347.629643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.629643][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.629643][T18065] netlink_unicast+0x449/0x710 [ 6347.629643][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.629643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.629643][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.629643][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.629643][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.629643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.629643][T18065] [ 6347.631830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.631830][T18065] dst_init+0x84/0x4a0 [ 6347.631830][T18065] dst_alloc+0x97/0x150 [ 6347.631830][T18065] ip6_dst_alloc+0x23/0x90 [ 6347.631830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6347.631830][T18065] ip6_pol_route+0x56f/0x840 [ 6347.631830][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6347.631830][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6347.631830][T18065] fib6_rule_lookup+0x182/0x630 [ 6347.631830][T18065] ip6_route_output_flags+0x259/0x480 [ 6347.631830][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6347.631830][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6347.631830][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6347.631830][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6347.631830][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6347.631830][T18065] dev_hard_start_xmit+0x146/0x590 [ 6347.631830][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6347.631830][T18065] [ 6347.634145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.634145][T18065] netdev_get_by_index+0x5e/0x80 [ 6347.634145][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6347.634145][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6347.634145][T18065] ip6_route_add+0x1c/0x140 [ 6347.634145][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6347.634145][T18065] inet6_addr_add+0x4f8/0xa40 [ 6347.634145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.634145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.634145][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.634145][T18065] netlink_unicast+0x449/0x710 [ 6347.634145][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.634145][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.634145][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.634145][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.634145][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.634145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.634145][T18065] [ 6347.636389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.636389][T18065] netdev_get_by_index+0x5e/0x80 [ 6347.636389][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6347.636389][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6347.636389][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6347.636389][T18065] ipv6_add_addr+0x411/0x2000 [ 6347.636389][T18065] inet6_addr_add+0x30e/0xa40 [ 6347.636389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.636389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.636389][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.636389][T18065] netlink_unicast+0x449/0x710 [ 6347.636389][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.636389][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.636389][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.636389][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.636389][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.636389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.636389][T18065] [ 6347.638631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.638631][T18065] netdev_get_by_index+0x5e/0x80 [ 6347.638631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6347.638631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6347.638631][T18065] ip6_route_add+0x1c/0x140 [ 6347.638631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6347.638631][T18065] addrconf_add_dev+0xe2/0x170 [ 6347.638631][T18065] inet6_addr_add+0x12f/0xa40 [ 6347.638631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6347.638631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.638631][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.638631][T18065] netlink_unicast+0x449/0x710 [ 6347.638631][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.638631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.638631][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.638631][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.638631][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.638631][T18065] [ 6347.640836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.640836][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6347.640836][T18065] ipv6_find_idev+0x102/0x170 [ 6347.640836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.640836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.640836][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.640836][T18065] netlink_unicast+0x449/0x710 [ 6347.640836][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.640836][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.640836][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.640836][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.640836][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.640836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.640836][T18065] [ 6347.642558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6347.642558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6347.642558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6347.642558][T18065] ipv6_find_idev+0x102/0x170 [ 6347.642558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6347.642558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6347.642558][T18065] netlink_rcv_skb+0x130/0x360 [ 6347.642558][T18065] netlink_unicast+0x449/0x710 [ 6347.642558][T18065] netlink_sendmsg+0x723/0xbe0 [ 6347.642558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6347.642558][T18065] ___sys_sendmsg+0xee/0x170 [ 6347.642558][T18065] __sys_sendmsg+0xcd/0x170 [ 6347.642558][T18065] do_syscall_64+0xc6/0x1e0 [ 6347.642558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6347.642558][T18065] [ 6351.793800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6351.794157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6351.794157][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.794157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.794157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.794157][ T10] ip6_route_add+0x1c/0x140 [ 6351.794157][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6351.794157][ T10] inet6_addr_add+0x4f8/0xa40 [ 6351.794157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.794157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.794157][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.794157][ T10] netlink_unicast+0x449/0x710 [ 6351.794157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.794157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.794157][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.794157][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.794157][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.794157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.794157][ T10] [ 6351.796194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6351.796194][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.796194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.796194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.796194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6351.796194][ T10] ipv6_add_addr+0x411/0x2000 [ 6351.796194][ T10] inet6_addr_add+0x30e/0xa40 [ 6351.796194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.796194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.796194][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.796194][ T10] netlink_unicast+0x449/0x710 [ 6351.796194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.796194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.796194][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.796194][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.796194][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.796194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.796194][ T10] [ 6351.798192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6351.798192][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.798192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.798192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.798192][ T10] ip6_route_add+0x1c/0x140 [ 6351.798192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6351.798192][ T10] addrconf_add_dev+0xe2/0x170 [ 6351.798192][ T10] inet6_addr_add+0x12f/0xa40 [ 6351.798192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.798192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.798192][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.798192][ T10] netlink_unicast+0x449/0x710 [ 6351.798192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.798192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.798192][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.798192][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.798192][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.798192][ T10] [ 6351.800153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6351.800153][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6351.800153][ T10] ipv6_find_idev+0x102/0x170 [ 6351.800153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.800153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.800153][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.800153][ T10] netlink_unicast+0x449/0x710 [ 6351.800153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.800153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.800153][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.800153][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.800153][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.800153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.800153][ T10] [ 6351.801692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6351.801692][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6351.801692][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6351.801692][ T10] ipv6_find_idev+0x102/0x170 [ 6351.801692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.801692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.801692][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.801692][ T10] netlink_unicast+0x449/0x710 [ 6351.801692][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.801692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.801692][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.801692][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.801692][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.801692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.801692][ T10] [ 6351.803379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6351.803673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6351.803673][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.803673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.803673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.803673][ T10] ip6_route_add+0x1c/0x140 [ 6351.803673][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6351.803673][ T10] inet6_addr_add+0x4f8/0xa40 [ 6351.803673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.803673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.803673][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.803673][ T10] netlink_unicast+0x449/0x710 [ 6351.803673][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.803673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.803673][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.803673][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.803673][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.803673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.803673][ T10] [ 6351.805670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6351.805670][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.805670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.805670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.805670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6351.805670][ T10] ipv6_add_addr+0x411/0x2000 [ 6351.805670][ T10] inet6_addr_add+0x30e/0xa40 [ 6351.805670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.805670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.805670][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.805670][ T10] netlink_unicast+0x449/0x710 [ 6351.805670][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.805670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.805670][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.805670][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.805670][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.805670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.805670][ T10] [ 6351.807684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6351.807684][ T10] netdev_get_by_index+0x5e/0x80 [ 6351.807684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6351.807684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6351.807684][ T10] ip6_route_add+0x1c/0x140 [ 6351.807684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6351.807684][ T10] addrconf_add_dev+0xe2/0x170 [ 6351.807684][ T10] inet6_addr_add+0x12f/0xa40 [ 6351.807684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6351.807684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.807684][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.807684][ T10] netlink_unicast+0x449/0x710 [ 6351.807684][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.807684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.807684][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.807684][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.807684][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.807684][ T10] [ 6351.809648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6351.809648][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6351.809648][ T10] ipv6_find_idev+0x102/0x170 [ 6351.809648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.809648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.809648][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.809648][ T10] netlink_unicast+0x449/0x710 [ 6351.809648][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.809648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.809648][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.809648][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.809648][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.809648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.809648][ T10] [ 6351.811187][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6351.811187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6351.811187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6351.811187][ T10] ipv6_find_idev+0x102/0x170 [ 6351.811187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6351.811187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.811187][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.811187][ T10] netlink_unicast+0x449/0x710 [ 6351.811187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.811187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.811187][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.811187][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.811187][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.811187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.811187][ T10] [ 6351.812883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6351.813128][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6351.813128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6351.813128][ T10] register_netdevice+0x4d3/0x1690 [ 6351.813128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6351.813128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6351.813128][ T10] rtnl_newlink_create+0x341/0x850 [ 6351.813128][ T10] __rtnl_newlink+0xac9/0xd80 [ 6351.813128][ T10] rtnl_newlink+0x63/0xa0 [ 6351.813128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6351.813128][ T10] netlink_rcv_skb+0x130/0x360 [ 6351.813128][ T10] netlink_unicast+0x449/0x710 [ 6351.813128][ T10] netlink_sendmsg+0x723/0xbe0 [ 6351.813128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6351.813128][ T10] ___sys_sendmsg+0xee/0x170 [ 6351.813128][ T10] __sys_sendmsg+0xcd/0x170 [ 6351.813128][ T10] do_syscall_64+0xc6/0x1e0 [ 6351.813128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6351.813128][ T10] [ 6351.815196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6351.815444][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6351.815444][ T10] dst_init+0x84/0x4a0 [ 6351.815444][ T10] dst_alloc+0x97/0x150 [ 6351.815444][ T10] ip6_dst_alloc+0x23/0x90 [ 6351.815444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6351.815444][ T10] ip6_pol_route+0x56f/0x840 [ 6351.815444][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6351.815444][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6351.815444][ T10] fib6_rule_lookup+0x182/0x630 [ 6351.815444][ T10] ip6_route_output_flags+0x259/0x480 [ 6351.815444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6351.815444][ T10] icmp6_send+0x13dd/0x1b70 [ 6351.815444][ T10] ip6_link_failure+0x30/0x430 [ 6351.815444][ T10] ndisc_error_report+0x96/0x160 [ 6351.815444][ T10] neigh_invalidate+0x206/0x510 [ 6351.815444][ T10] neigh_timer_handler+0x984/0xf10 [ 6351.815444][ T10] call_timer_fn+0x170/0x430 [ 6351.815444][ T10] [ 6357.881796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6357.882232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.882232][T18065] ___neigh_create+0x14b/0xf60 [ 6357.882232][T18065] ip6_finish_output2+0xa70/0xf80 [ 6357.882232][T18065] ip6_finish_output+0x4ed/0xd30 [ 6357.882232][T18065] ip6_output+0x1f3/0x770 [ 6357.882232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6357.882232][T18065] mld_sendpack+0x62d/0xbc0 [ 6357.882232][T18065] mld_ifc_work+0x32/0x1f0 [ 6357.882232][T18065] process_one_work+0x84d/0x18a0 [ 6357.882232][T18065] worker_thread+0x587/0xd30 [ 6357.882232][T18065] kthread+0x28a/0x350 [ 6357.882232][T18065] ret_from_fork+0x31/0x70 [ 6357.882232][T18065] ret_from_fork_asm+0x1a/0x30 [ 6357.882232][T18065] [ 6357.883953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.883953][T18065] dst_init+0x84/0x4a0 [ 6357.883953][T18065] dst_alloc+0x97/0x150 [ 6357.883953][T18065] ip6_dst_alloc+0x23/0x90 [ 6357.883953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.883953][T18065] ip6_pol_route+0x56f/0x840 [ 6357.883953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6357.883953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6357.883953][T18065] ipv6_rcv+0x1ad/0x810 [ 6357.883953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6357.883953][T18065] process_backlog+0x101/0x620 [ 6357.883953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6357.883953][T18065] net_rx_action+0x495/0xbe0 [ 6357.883953][T18065] __do_softirq+0x1b5/0x7f6 [ 6357.883953][T18065] [ 6357.885796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.885796][T18065] dst_init+0x84/0x4a0 [ 6357.885796][T18065] dst_alloc+0x97/0x150 [ 6357.885796][T18065] ip6_dst_alloc+0x23/0x90 [ 6357.885796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.885796][T18065] ip6_pol_route+0x56f/0x840 [ 6357.885796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6357.885796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6357.885796][T18065] ipv6_rcv+0x1ad/0x810 [ 6357.885796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6357.885796][T18065] process_backlog+0x101/0x620 [ 6357.885796][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6357.885796][T18065] net_rx_action+0x495/0xbe0 [ 6357.885796][T18065] __do_softirq+0x1b5/0x7f6 [ 6357.885796][T18065] [ 6357.887630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.887630][T18065] netdev_get_by_index+0x5e/0x80 [ 6357.887630][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6357.887630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6357.887630][T18065] ip6_route_add+0x1c/0x140 [ 6357.887630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.887630][T18065] addrconf_add_dev+0xe2/0x170 [ 6357.887630][T18065] inet6_addr_add+0x12f/0xa40 [ 6357.887630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.887630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.887630][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.887630][T18065] netlink_unicast+0x449/0x710 [ 6357.887630][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.887630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.887630][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.887630][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.887630][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.887630][T18065] [ 6357.889821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.889821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6357.889821][T18065] ipv6_find_idev+0x102/0x170 [ 6357.889821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.889821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.889821][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.889821][T18065] netlink_unicast+0x449/0x710 [ 6357.889821][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.889821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.889821][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.889821][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.889821][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.889821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.889821][T18065] [ 6357.891536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6357.891536][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6357.891536][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6357.891536][T18065] ipv6_find_idev+0x102/0x170 [ 6357.891536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.891536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.891536][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.891536][T18065] netlink_unicast+0x449/0x710 [ 6357.891536][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.891536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.891536][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.891536][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.891536][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.891536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.891536][T18065] [ 6357.893389][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6357.893656][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6357.893656][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6357.893656][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6357.893656][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6357.893656][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6357.893656][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6357.893656][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6357.893656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.893656][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.893656][T18065] netlink_unicast+0x449/0x710 [ 6357.893656][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.893656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.893656][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.893656][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.893656][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.893656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.893656][T18065] [ 6357.895951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.895951][T18065] dst_init+0x84/0x4a0 [ 6357.895951][T18065] dst_alloc+0x97/0x150 [ 6357.895951][T18065] ip6_dst_alloc+0x23/0x90 [ 6357.895951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6357.895951][T18065] ip6_pol_route+0x56f/0x840 [ 6357.895951][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6357.895951][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6357.895951][T18065] fib6_rule_lookup+0x182/0x630 [ 6357.895951][T18065] ip6_route_output_flags+0x259/0x480 [ 6357.895951][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6357.895951][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6357.895951][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6357.895951][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6357.895951][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6357.895951][T18065] dev_hard_start_xmit+0x146/0x590 [ 6357.895951][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6357.895951][T18065] [ 6357.898242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.898242][T18065] netdev_get_by_index+0x5e/0x80 [ 6357.898242][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6357.898242][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6357.898242][T18065] ip6_route_add+0x1c/0x140 [ 6357.898242][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6357.898242][T18065] inet6_addr_add+0x4f8/0xa40 [ 6357.898242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.898242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.898242][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.898242][T18065] netlink_unicast+0x449/0x710 [ 6357.898242][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.898242][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.898242][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.898242][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.898242][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.898242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.898242][T18065] [ 6357.900479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.900479][T18065] netdev_get_by_index+0x5e/0x80 [ 6357.900479][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6357.900479][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6357.900479][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6357.900479][T18065] ipv6_add_addr+0x411/0x2000 [ 6357.900479][T18065] inet6_addr_add+0x30e/0xa40 [ 6357.900479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.900479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.900479][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.900479][T18065] netlink_unicast+0x449/0x710 [ 6357.900479][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.900479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.900479][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.900479][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.900479][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.900479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.900479][T18065] [ 6357.902718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.902718][T18065] netdev_get_by_index+0x5e/0x80 [ 6357.902718][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6357.902718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6357.902718][T18065] ip6_route_add+0x1c/0x140 [ 6357.902718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6357.902718][T18065] addrconf_add_dev+0xe2/0x170 [ 6357.902718][T18065] inet6_addr_add+0x12f/0xa40 [ 6357.902718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6357.902718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.902718][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.902718][T18065] netlink_unicast+0x449/0x710 [ 6357.902718][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.902718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.902718][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.902718][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.902718][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.902718][T18065] [ 6357.904919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.904919][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6357.904919][T18065] ipv6_find_idev+0x102/0x170 [ 6357.904919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.904919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.904919][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.904919][T18065] netlink_unicast+0x449/0x710 [ 6357.904919][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.904919][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.904919][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.904919][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.904919][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.904919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.904919][T18065] [ 6357.906641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6357.906641][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6357.906641][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6357.906641][T18065] ipv6_find_idev+0x102/0x170 [ 6357.906641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6357.906641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6357.906641][T18065] netlink_rcv_skb+0x130/0x360 [ 6357.906641][T18065] netlink_unicast+0x449/0x710 [ 6357.906641][T18065] netlink_sendmsg+0x723/0xbe0 [ 6357.906641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6357.906641][T18065] ___sys_sendmsg+0xee/0x170 [ 6357.906641][T18065] __sys_sendmsg+0xcd/0x170 [ 6357.906641][T18065] do_syscall_64+0xc6/0x1e0 [ 6357.906641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6357.906641][T18065] [ 6362.057799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6362.058241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6362.058241][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.058241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.058241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.058241][ T10] ip6_route_add+0x1c/0x140 [ 6362.058241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6362.058241][ T10] inet6_addr_add+0x4f8/0xa40 [ 6362.058241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.058241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.058241][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.058241][ T10] netlink_unicast+0x449/0x710 [ 6362.058241][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.058241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.058241][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.058241][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.058241][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.058241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.058241][ T10] [ 6362.060293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6362.060293][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.060293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.060293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.060293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6362.060293][ T10] ipv6_add_addr+0x411/0x2000 [ 6362.060293][ T10] inet6_addr_add+0x30e/0xa40 [ 6362.060293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.060293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.060293][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.060293][ T10] netlink_unicast+0x449/0x710 [ 6362.060293][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.060293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.060293][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.060293][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.060293][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.060293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.060293][ T10] [ 6362.062281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6362.062281][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.062281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.062281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.062281][ T10] ip6_route_add+0x1c/0x140 [ 6362.062281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6362.062281][ T10] addrconf_add_dev+0xe2/0x170 [ 6362.062281][ T10] inet6_addr_add+0x12f/0xa40 [ 6362.062281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.062281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.062281][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.062281][ T10] netlink_unicast+0x449/0x710 [ 6362.062281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.062281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.062281][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.062281][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.062281][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.062281][ T10] [ 6362.064273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6362.064273][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6362.064273][ T10] ipv6_find_idev+0x102/0x170 [ 6362.064273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.064273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.064273][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.064273][ T10] netlink_unicast+0x449/0x710 [ 6362.064273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.064273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.064273][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.064273][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.064273][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.064273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.064273][ T10] [ 6362.065807][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6362.065807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6362.065807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6362.065807][ T10] ipv6_find_idev+0x102/0x170 [ 6362.065807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.065807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.065807][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.065807][ T10] netlink_unicast+0x449/0x710 [ 6362.065807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.065807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.065807][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.065807][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.065807][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.065807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.065807][ T10] [ 6362.067487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6362.067723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6362.067723][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.067723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.067723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.067723][ T10] ip6_route_add+0x1c/0x140 [ 6362.067723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6362.067723][ T10] inet6_addr_add+0x4f8/0xa40 [ 6362.067723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.067723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.067723][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.067723][ T10] netlink_unicast+0x449/0x710 [ 6362.067723][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.067723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.067723][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.067723][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.067723][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.067723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.067723][ T10] [ 6362.069720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6362.069720][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.069720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.069720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.069720][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6362.069720][ T10] ipv6_add_addr+0x411/0x2000 [ 6362.069720][ T10] inet6_addr_add+0x30e/0xa40 [ 6362.069720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.069720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.069720][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.069720][ T10] netlink_unicast+0x449/0x710 [ 6362.069720][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.069720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.069720][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.069720][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.069720][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.069720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.069720][ T10] [ 6362.071734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6362.071734][ T10] netdev_get_by_index+0x5e/0x80 [ 6362.071734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6362.071734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6362.071734][ T10] ip6_route_add+0x1c/0x140 [ 6362.071734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6362.071734][ T10] addrconf_add_dev+0xe2/0x170 [ 6362.071734][ T10] inet6_addr_add+0x12f/0xa40 [ 6362.071734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6362.071734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.071734][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.071734][ T10] netlink_unicast+0x449/0x710 [ 6362.071734][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.071734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.071734][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.071734][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.071734][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.071734][ T10] [ 6362.073722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6362.073722][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6362.073722][ T10] ipv6_find_idev+0x102/0x170 [ 6362.073722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.073722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.073722][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.073722][ T10] netlink_unicast+0x449/0x710 [ 6362.073722][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.073722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.073722][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.073722][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.073722][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.073722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.073722][ T10] [ 6362.075260][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6362.075260][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6362.075260][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6362.075260][ T10] ipv6_find_idev+0x102/0x170 [ 6362.075260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6362.075260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.075260][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.075260][ T10] netlink_unicast+0x449/0x710 [ 6362.075260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.075260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.075260][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.075260][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.075260][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.075260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.075260][ T10] [ 6362.076971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6362.077231][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6362.077231][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6362.077231][ T10] register_netdevice+0x4d3/0x1690 [ 6362.077231][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6362.077231][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6362.077231][ T10] rtnl_newlink_create+0x341/0x850 [ 6362.077231][ T10] __rtnl_newlink+0xac9/0xd80 [ 6362.077231][ T10] rtnl_newlink+0x63/0xa0 [ 6362.077231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6362.077231][ T10] netlink_rcv_skb+0x130/0x360 [ 6362.077231][ T10] netlink_unicast+0x449/0x710 [ 6362.077231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6362.077231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6362.077231][ T10] ___sys_sendmsg+0xee/0x170 [ 6362.077231][ T10] __sys_sendmsg+0xcd/0x170 [ 6362.077231][ T10] do_syscall_64+0xc6/0x1e0 [ 6362.077231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6362.077231][ T10] [ 6362.079271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6362.079530][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6362.079530][ T10] dst_init+0x84/0x4a0 [ 6362.079530][ T10] dst_alloc+0x97/0x150 [ 6362.079530][ T10] ip6_dst_alloc+0x23/0x90 [ 6362.079530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6362.079530][ T10] ip6_pol_route+0x56f/0x840 [ 6362.079530][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6362.079530][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6362.079530][ T10] fib6_rule_lookup+0x182/0x630 [ 6362.079530][ T10] ip6_route_output_flags+0x259/0x480 [ 6362.079530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6362.079530][ T10] icmp6_send+0x13dd/0x1b70 [ 6362.079530][ T10] ip6_link_failure+0x30/0x430 [ 6362.079530][ T10] ndisc_error_report+0x96/0x160 [ 6362.079530][ T10] neigh_invalidate+0x206/0x510 [ 6362.079530][ T10] neigh_timer_handler+0x984/0xf10 [ 6362.079530][ T10] call_timer_fn+0x170/0x430 [ 6362.079530][ T10] [ 6368.145824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6368.146323][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.146323][T18065] ___neigh_create+0x14b/0xf60 [ 6368.146323][T18065] ip6_finish_output2+0xa70/0xf80 [ 6368.146323][T18065] ip6_finish_output+0x4ed/0xd30 [ 6368.146323][T18065] ip6_output+0x1f3/0x770 [ 6368.146323][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6368.146323][T18065] mld_sendpack+0x62d/0xbc0 [ 6368.146323][T18065] mld_ifc_work+0x32/0x1f0 [ 6368.146323][T18065] process_one_work+0x84d/0x18a0 [ 6368.146323][T18065] worker_thread+0x587/0xd30 [ 6368.146323][T18065] kthread+0x28a/0x350 [ 6368.146323][T18065] ret_from_fork+0x31/0x70 [ 6368.146323][T18065] ret_from_fork_asm+0x1a/0x30 [ 6368.146323][T18065] [ 6368.148018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.148018][T18065] dst_init+0x84/0x4a0 [ 6368.148018][T18065] dst_alloc+0x97/0x150 [ 6368.148018][T18065] ip6_dst_alloc+0x23/0x90 [ 6368.148018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.148018][T18065] ip6_pol_route+0x56f/0x840 [ 6368.148018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.148018][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6368.148018][T18065] ipv6_rcv+0x1ad/0x810 [ 6368.148018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.148018][T18065] process_backlog+0x101/0x620 [ 6368.148018][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6368.148018][T18065] net_rx_action+0x495/0xbe0 [ 6368.148018][T18065] __do_softirq+0x1b5/0x7f6 [ 6368.148018][T18065] [ 6368.149874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.149874][T18065] dst_init+0x84/0x4a0 [ 6368.149874][T18065] dst_alloc+0x97/0x150 [ 6368.149874][T18065] ip6_dst_alloc+0x23/0x90 [ 6368.149874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.149874][T18065] ip6_pol_route+0x56f/0x840 [ 6368.149874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6368.149874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6368.149874][T18065] ipv6_rcv+0x1ad/0x810 [ 6368.149874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6368.149874][T18065] process_backlog+0x101/0x620 [ 6368.149874][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6368.149874][T18065] net_rx_action+0x495/0xbe0 [ 6368.149874][T18065] __do_softirq+0x1b5/0x7f6 [ 6368.149874][T18065] [ 6368.151711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.151711][T18065] netdev_get_by_index+0x5e/0x80 [ 6368.151711][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6368.151711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6368.151711][T18065] ip6_route_add+0x1c/0x140 [ 6368.151711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.151711][T18065] addrconf_add_dev+0xe2/0x170 [ 6368.151711][T18065] inet6_addr_add+0x12f/0xa40 [ 6368.151711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.151711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.151711][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.151711][T18065] netlink_unicast+0x449/0x710 [ 6368.151711][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.151711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.151711][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.151711][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.151711][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.151711][T18065] [ 6368.153918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.153918][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6368.153918][T18065] ipv6_find_idev+0x102/0x170 [ 6368.153918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.153918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.153918][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.153918][T18065] netlink_unicast+0x449/0x710 [ 6368.153918][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.153918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.153918][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.153918][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.153918][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.153918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.153918][T18065] [ 6368.155638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6368.155638][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6368.155638][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6368.155638][T18065] ipv6_find_idev+0x102/0x170 [ 6368.155638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.155638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.155638][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.155638][T18065] netlink_unicast+0x449/0x710 [ 6368.155638][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.155638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.155638][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.155638][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.155638][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.155638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.155638][T18065] [ 6368.157483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6368.157792][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6368.157792][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6368.157792][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6368.157792][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6368.157792][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6368.157792][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6368.157792][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6368.157792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.157792][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.157792][T18065] netlink_unicast+0x449/0x710 [ 6368.157792][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.157792][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.157792][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.157792][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.157792][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.157792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.157792][T18065] [ 6368.159991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.159991][T18065] dst_init+0x84/0x4a0 [ 6368.159991][T18065] dst_alloc+0x97/0x150 [ 6368.159991][T18065] ip6_dst_alloc+0x23/0x90 [ 6368.159991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6368.159991][T18065] ip6_pol_route+0x56f/0x840 [ 6368.159991][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6368.159991][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6368.159991][T18065] fib6_rule_lookup+0x182/0x630 [ 6368.159991][T18065] ip6_route_output_flags+0x259/0x480 [ 6368.159991][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6368.159991][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6368.159991][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6368.159991][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6368.159991][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6368.159991][T18065] dev_hard_start_xmit+0x146/0x590 [ 6368.159991][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6368.159991][T18065] [ 6368.162288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.162288][T18065] netdev_get_by_index+0x5e/0x80 [ 6368.162288][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6368.162288][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6368.162288][T18065] ip6_route_add+0x1c/0x140 [ 6368.162288][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6368.162288][T18065] inet6_addr_add+0x4f8/0xa40 [ 6368.162288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.162288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.162288][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.162288][T18065] netlink_unicast+0x449/0x710 [ 6368.162288][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.162288][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.162288][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.162288][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.162288][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.162288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.162288][T18065] [ 6368.164514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.164514][T18065] netdev_get_by_index+0x5e/0x80 [ 6368.164514][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6368.164514][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6368.164514][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6368.164514][T18065] ipv6_add_addr+0x411/0x2000 [ 6368.164514][T18065] inet6_addr_add+0x30e/0xa40 [ 6368.164514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.164514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.164514][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.164514][T18065] netlink_unicast+0x449/0x710 [ 6368.164514][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.164514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.164514][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.164514][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.164514][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.164514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.164514][T18065] [ 6368.166786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.166786][T18065] netdev_get_by_index+0x5e/0x80 [ 6368.166786][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6368.166786][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6368.166786][T18065] ip6_route_add+0x1c/0x140 [ 6368.166786][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6368.166786][T18065] addrconf_add_dev+0xe2/0x170 [ 6368.166786][T18065] inet6_addr_add+0x12f/0xa40 [ 6368.166786][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6368.166786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.166786][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.166786][T18065] netlink_unicast+0x449/0x710 [ 6368.166786][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.166786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.166786][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.166786][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.166786][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.166786][T18065] [ 6368.168989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.168989][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6368.168989][T18065] ipv6_find_idev+0x102/0x170 [ 6368.168989][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.168989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.168989][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.168989][T18065] netlink_unicast+0x449/0x710 [ 6368.168989][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.168989][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.168989][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.168989][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.168989][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.168989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.168989][T18065] [ 6368.170699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6368.170699][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6368.170699][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6368.170699][T18065] ipv6_find_idev+0x102/0x170 [ 6368.170699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6368.170699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6368.170699][T18065] netlink_rcv_skb+0x130/0x360 [ 6368.170699][T18065] netlink_unicast+0x449/0x710 [ 6368.170699][T18065] netlink_sendmsg+0x723/0xbe0 [ 6368.170699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6368.170699][T18065] ___sys_sendmsg+0xee/0x170 [ 6368.170699][T18065] __sys_sendmsg+0xcd/0x170 [ 6368.170699][T18065] do_syscall_64+0xc6/0x1e0 [ 6368.170699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6368.170699][T18065] [ 6372.322045][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6372.322401][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6372.322401][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.322401][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.322401][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.322401][ T10] ip6_route_add+0x1c/0x140 [ 6372.322401][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6372.322401][ T10] inet6_addr_add+0x4f8/0xa40 [ 6372.322401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.322401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.322401][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.322401][ T10] netlink_unicast+0x449/0x710 [ 6372.322401][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.322401][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.322401][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.322401][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.322401][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.322401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.322401][ T10] [ 6372.324454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6372.324454][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.324454][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.324454][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.324454][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6372.324454][ T10] ipv6_add_addr+0x411/0x2000 [ 6372.324454][ T10] inet6_addr_add+0x30e/0xa40 [ 6372.324454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.324454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.324454][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.324454][ T10] netlink_unicast+0x449/0x710 [ 6372.324454][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.324454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.324454][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.324454][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.324454][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.324454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.324454][ T10] [ 6372.326442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6372.326442][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.326442][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.326442][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.326442][ T10] ip6_route_add+0x1c/0x140 [ 6372.326442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6372.326442][ T10] addrconf_add_dev+0xe2/0x170 [ 6372.326442][ T10] inet6_addr_add+0x12f/0xa40 [ 6372.326442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.326442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.326442][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.326442][ T10] netlink_unicast+0x449/0x710 [ 6372.326442][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.326442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.326442][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.326442][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.326442][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.326442][ T10] [ 6372.328391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6372.328391][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6372.328391][ T10] ipv6_find_idev+0x102/0x170 [ 6372.328391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6372.328391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.328391][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.328391][ T10] netlink_unicast+0x449/0x710 [ 6372.328391][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.328391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.328391][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.328391][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.328391][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.328391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.328391][ T10] [ 6372.329926][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6372.329926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6372.329926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6372.329926][ T10] ipv6_find_idev+0x102/0x170 [ 6372.329926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6372.329926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.329926][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.329926][ T10] netlink_unicast+0x449/0x710 [ 6372.329926][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.329926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.329926][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.329926][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.329926][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.329926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.329926][ T10] [ 6372.331712][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6372.331950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6372.331950][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.331950][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.331950][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.331950][ T10] ip6_route_add+0x1c/0x140 [ 6372.331950][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6372.331950][ T10] inet6_addr_add+0x4f8/0xa40 [ 6372.331950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.331950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.331950][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.331950][ T10] netlink_unicast+0x449/0x710 [ 6372.331950][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.331950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.331950][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.331950][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.331950][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.331950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.331950][ T10] [ 6372.333944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6372.333944][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.333944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.333944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.333944][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6372.333944][ T10] ipv6_add_addr+0x411/0x2000 [ 6372.333944][ T10] inet6_addr_add+0x30e/0xa40 [ 6372.333944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.333944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.333944][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.333944][ T10] netlink_unicast+0x449/0x710 [ 6372.333944][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.333944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.333944][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.333944][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.333944][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.333944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.333944][ T10] [ 6372.335938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6372.335938][ T10] netdev_get_by_index+0x5e/0x80 [ 6372.335938][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6372.335938][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6372.335938][ T10] ip6_route_add+0x1c/0x140 [ 6372.335938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6372.335938][ T10] addrconf_add_dev+0xe2/0x170 [ 6372.335938][ T10] inet6_addr_add+0x12f/0xa40 [ 6372.335938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6372.335938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.335938][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.335938][ T10] netlink_unicast+0x449/0x710 [ 6372.335938][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.335938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.335938][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.335938][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.335938][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.335938][ T10] [ 6372.337886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6372.337886][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6372.337886][ T10] ipv6_find_idev+0x102/0x170 [ 6372.337886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6372.337886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.337886][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.337886][ T10] netlink_unicast+0x449/0x710 [ 6372.337886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.337886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.337886][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.337886][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.337886][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.337886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.337886][ T10] [ 6372.339412][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6372.339412][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6372.339412][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6372.339412][ T10] ipv6_find_idev+0x102/0x170 [ 6372.339412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6372.339412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.339412][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.339412][ T10] netlink_unicast+0x449/0x710 [ 6372.339412][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.339412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.339412][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.339412][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.339412][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.339412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.339412][ T10] [ 6372.341078][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6372.341324][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6372.341324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6372.341324][ T10] register_netdevice+0x4d3/0x1690 [ 6372.341324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6372.341324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6372.341324][ T10] rtnl_newlink_create+0x341/0x850 [ 6372.341324][ T10] __rtnl_newlink+0xac9/0xd80 [ 6372.341324][ T10] rtnl_newlink+0x63/0xa0 [ 6372.341324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6372.341324][ T10] netlink_rcv_skb+0x130/0x360 [ 6372.341324][ T10] netlink_unicast+0x449/0x710 [ 6372.341324][ T10] netlink_sendmsg+0x723/0xbe0 [ 6372.341324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6372.341324][ T10] ___sys_sendmsg+0xee/0x170 [ 6372.341324][ T10] __sys_sendmsg+0xcd/0x170 [ 6372.341324][ T10] do_syscall_64+0xc6/0x1e0 [ 6372.341324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6372.341324][ T10] [ 6372.343347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6372.343617][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6372.343617][ T10] dst_init+0x84/0x4a0 [ 6372.343617][ T10] dst_alloc+0x97/0x150 [ 6372.343617][ T10] ip6_dst_alloc+0x23/0x90 [ 6372.343617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6372.343617][ T10] ip6_pol_route+0x56f/0x840 [ 6372.343617][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6372.343617][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6372.343617][ T10] fib6_rule_lookup+0x182/0x630 [ 6372.343617][ T10] ip6_route_output_flags+0x259/0x480 [ 6372.343617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6372.343617][ T10] icmp6_send+0x13dd/0x1b70 [ 6372.343617][ T10] ip6_link_failure+0x30/0x430 [ 6372.343617][ T10] ndisc_error_report+0x96/0x160 [ 6372.343617][ T10] neigh_invalidate+0x206/0x510 [ 6372.343617][ T10] neigh_timer_handler+0x984/0xf10 [ 6372.343617][ T10] call_timer_fn+0x170/0x430 [ 6372.343617][ T10] [ 6378.209795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6378.210199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.210199][T18065] ___neigh_create+0x14b/0xf60 [ 6378.210199][T18065] ip6_finish_output2+0xa70/0xf80 [ 6378.210199][T18065] ip6_finish_output+0x4ed/0xd30 [ 6378.210199][T18065] ip6_output+0x1f3/0x770 [ 6378.210199][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6378.210199][T18065] mld_sendpack+0x62d/0xbc0 [ 6378.210199][T18065] mld_ifc_work+0x32/0x1f0 [ 6378.210199][T18065] process_one_work+0x84d/0x18a0 [ 6378.210199][T18065] worker_thread+0x587/0xd30 [ 6378.210199][T18065] kthread+0x28a/0x350 [ 6378.210199][T18065] ret_from_fork+0x31/0x70 [ 6378.210199][T18065] ret_from_fork_asm+0x1a/0x30 [ 6378.210199][T18065] [ 6378.211910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.211910][T18065] dst_init+0x84/0x4a0 [ 6378.211910][T18065] dst_alloc+0x97/0x150 [ 6378.211910][T18065] ip6_dst_alloc+0x23/0x90 [ 6378.211910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.211910][T18065] ip6_pol_route+0x56f/0x840 [ 6378.211910][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6378.211910][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6378.211910][T18065] ipv6_rcv+0x1ad/0x810 [ 6378.211910][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6378.211910][T18065] process_backlog+0x101/0x620 [ 6378.211910][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6378.211910][T18065] net_rx_action+0x495/0xbe0 [ 6378.211910][T18065] __do_softirq+0x1b5/0x7f6 [ 6378.211910][T18065] [ 6378.213762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.213762][T18065] dst_init+0x84/0x4a0 [ 6378.213762][T18065] dst_alloc+0x97/0x150 [ 6378.213762][T18065] ip6_dst_alloc+0x23/0x90 [ 6378.213762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.213762][T18065] ip6_pol_route+0x56f/0x840 [ 6378.213762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6378.213762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6378.213762][T18065] ipv6_rcv+0x1ad/0x810 [ 6378.213762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6378.213762][T18065] process_backlog+0x101/0x620 [ 6378.213762][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6378.213762][T18065] net_rx_action+0x495/0xbe0 [ 6378.213762][T18065] __do_softirq+0x1b5/0x7f6 [ 6378.213762][T18065] [ 6378.215601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.215601][T18065] netdev_get_by_index+0x5e/0x80 [ 6378.215601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6378.215601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6378.215601][T18065] ip6_route_add+0x1c/0x140 [ 6378.215601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.215601][T18065] addrconf_add_dev+0xe2/0x170 [ 6378.215601][T18065] inet6_addr_add+0x12f/0xa40 [ 6378.215601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.215601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.215601][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.215601][T18065] netlink_unicast+0x449/0x710 [ 6378.215601][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.215601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.215601][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.215601][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.215601][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.215601][T18065] [ 6378.217803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.217803][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6378.217803][T18065] ipv6_find_idev+0x102/0x170 [ 6378.217803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.217803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.217803][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.217803][T18065] netlink_unicast+0x449/0x710 [ 6378.217803][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.217803][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.217803][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.217803][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.217803][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.217803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.217803][T18065] [ 6378.219517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6378.219517][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6378.219517][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6378.219517][T18065] ipv6_find_idev+0x102/0x170 [ 6378.219517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.219517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.219517][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.219517][T18065] netlink_unicast+0x449/0x710 [ 6378.219517][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.219517][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.219517][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.219517][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.219517][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.219517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.219517][T18065] [ 6378.221370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6378.221639][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6378.221639][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6378.221639][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6378.221639][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6378.221639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6378.221639][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6378.221639][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6378.221639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.221639][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.221639][T18065] netlink_unicast+0x449/0x710 [ 6378.221639][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.221639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.221639][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.221639][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.221639][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.221639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.221639][T18065] [ 6378.223822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.223822][T18065] dst_init+0x84/0x4a0 [ 6378.223822][T18065] dst_alloc+0x97/0x150 [ 6378.223822][T18065] ip6_dst_alloc+0x23/0x90 [ 6378.223822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6378.223822][T18065] ip6_pol_route+0x56f/0x840 [ 6378.223822][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6378.223822][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6378.223822][T18065] fib6_rule_lookup+0x182/0x630 [ 6378.223822][T18065] ip6_route_output_flags+0x259/0x480 [ 6378.223822][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6378.223822][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6378.223822][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6378.223822][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6378.223822][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6378.223822][T18065] dev_hard_start_xmit+0x146/0x590 [ 6378.223822][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6378.223822][T18065] [ 6378.226122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.226122][T18065] netdev_get_by_index+0x5e/0x80 [ 6378.226122][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6378.226122][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6378.226122][T18065] ip6_route_add+0x1c/0x140 [ 6378.226122][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6378.226122][T18065] inet6_addr_add+0x4f8/0xa40 [ 6378.226122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.226122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.226122][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.226122][T18065] netlink_unicast+0x449/0x710 [ 6378.226122][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.226122][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.226122][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.226122][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.226122][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.226122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.226122][T18065] [ 6378.228349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.228349][T18065] netdev_get_by_index+0x5e/0x80 [ 6378.228349][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6378.228349][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6378.228349][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6378.228349][T18065] ipv6_add_addr+0x411/0x2000 [ 6378.228349][T18065] inet6_addr_add+0x30e/0xa40 [ 6378.228349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.228349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.228349][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.228349][T18065] netlink_unicast+0x449/0x710 [ 6378.228349][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.228349][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.228349][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.228349][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.228349][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.228349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.228349][T18065] [ 6378.230579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.230579][T18065] netdev_get_by_index+0x5e/0x80 [ 6378.230579][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6378.230579][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6378.230579][T18065] ip6_route_add+0x1c/0x140 [ 6378.230579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6378.230579][T18065] addrconf_add_dev+0xe2/0x170 [ 6378.230579][T18065] inet6_addr_add+0x12f/0xa40 [ 6378.230579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6378.230579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.230579][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.230579][T18065] netlink_unicast+0x449/0x710 [ 6378.230579][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.230579][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.230579][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.230579][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.230579][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.230579][T18065] [ 6378.232773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.232773][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6378.232773][T18065] ipv6_find_idev+0x102/0x170 [ 6378.232773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.232773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.232773][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.232773][T18065] netlink_unicast+0x449/0x710 [ 6378.232773][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.232773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.232773][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.232773][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.232773][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.232773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.232773][T18065] [ 6378.234502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6378.234502][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6378.234502][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6378.234502][T18065] ipv6_find_idev+0x102/0x170 [ 6378.234502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6378.234502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6378.234502][T18065] netlink_rcv_skb+0x130/0x360 [ 6378.234502][T18065] netlink_unicast+0x449/0x710 [ 6378.234502][T18065] netlink_sendmsg+0x723/0xbe0 [ 6378.234502][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6378.234502][T18065] ___sys_sendmsg+0xee/0x170 [ 6378.234502][T18065] __sys_sendmsg+0xcd/0x170 [ 6378.234502][T18065] do_syscall_64+0xc6/0x1e0 [ 6378.234502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6378.234502][T18065] [ 6382.433724][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6382.434090][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6382.434090][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.434090][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.434090][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.434090][ T10] ip6_route_add+0x1c/0x140 [ 6382.434090][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6382.434090][ T10] inet6_addr_add+0x4f8/0xa40 [ 6382.434090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.434090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.434090][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.434090][ T10] netlink_unicast+0x449/0x710 [ 6382.434090][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.434090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.434090][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.434090][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.434090][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.434090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.434090][ T10] [ 6382.436096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6382.436096][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.436096][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.436096][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.436096][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6382.436096][ T10] ipv6_add_addr+0x411/0x2000 [ 6382.436096][ T10] inet6_addr_add+0x30e/0xa40 [ 6382.436096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.436096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.436096][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.436096][ T10] netlink_unicast+0x449/0x710 [ 6382.436096][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.436096][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.436096][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.436096][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.436096][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.436096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.436096][ T10] [ 6382.438071][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6382.438071][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.438071][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.438071][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.438071][ T10] ip6_route_add+0x1c/0x140 [ 6382.438071][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6382.438071][ T10] addrconf_add_dev+0xe2/0x170 [ 6382.438071][ T10] inet6_addr_add+0x12f/0xa40 [ 6382.438071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.438071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.438071][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.438071][ T10] netlink_unicast+0x449/0x710 [ 6382.438071][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.438071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.438071][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.438071][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.438071][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.438071][ T10] [ 6382.440038][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6382.440038][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6382.440038][ T10] ipv6_find_idev+0x102/0x170 [ 6382.440038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6382.440038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.440038][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.440038][ T10] netlink_unicast+0x449/0x710 [ 6382.440038][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.440038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.440038][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.440038][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.440038][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.440038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.440038][ T10] [ 6382.441585][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6382.441585][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6382.441585][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6382.441585][ T10] ipv6_find_idev+0x102/0x170 [ 6382.441585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6382.441585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.441585][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.441585][ T10] netlink_unicast+0x449/0x710 [ 6382.441585][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.441585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.441585][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.441585][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.441585][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.441585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.441585][ T10] [ 6382.443266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6382.443514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6382.443514][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.443514][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.443514][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.443514][ T10] ip6_route_add+0x1c/0x140 [ 6382.443514][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6382.443514][ T10] inet6_addr_add+0x4f8/0xa40 [ 6382.443514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.443514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.443514][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.443514][ T10] netlink_unicast+0x449/0x710 [ 6382.443514][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.443514][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.443514][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.443514][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.443514][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.443514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.443514][ T10] [ 6382.445577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6382.445577][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.445577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.445577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.445577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6382.445577][ T10] ipv6_add_addr+0x411/0x2000 [ 6382.445577][ T10] inet6_addr_add+0x30e/0xa40 [ 6382.445577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.445577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.445577][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.445577][ T10] netlink_unicast+0x449/0x710 [ 6382.445577][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.445577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.445577][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.445577][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.445577][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.445577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.445577][ T10] [ 6382.447560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6382.447560][ T10] netdev_get_by_index+0x5e/0x80 [ 6382.447560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6382.447560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6382.447560][ T10] ip6_route_add+0x1c/0x140 [ 6382.447560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6382.447560][ T10] addrconf_add_dev+0xe2/0x170 [ 6382.447560][ T10] inet6_addr_add+0x12f/0xa40 [ 6382.447560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6382.447560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.447560][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.447560][ T10] netlink_unicast+0x449/0x710 [ 6382.447560][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.447560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.447560][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.447560][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.447560][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.447560][ T10] [ 6382.449510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6382.449510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6382.449510][ T10] ipv6_find_idev+0x102/0x170 [ 6382.449510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6382.449510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.449510][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.449510][ T10] netlink_unicast+0x449/0x710 [ 6382.449510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.449510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.449510][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.449510][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.449510][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.449510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.449510][ T10] [ 6382.451041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6382.451041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6382.451041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6382.451041][ T10] ipv6_find_idev+0x102/0x170 [ 6382.451041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6382.451041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.451041][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.451041][ T10] netlink_unicast+0x449/0x710 [ 6382.451041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.451041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.451041][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.451041][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.451041][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.451041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.451041][ T10] [ 6382.452717][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6382.452969][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6382.452969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6382.452969][ T10] register_netdevice+0x4d3/0x1690 [ 6382.452969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6382.452969][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6382.452969][ T10] rtnl_newlink_create+0x341/0x850 [ 6382.452969][ T10] __rtnl_newlink+0xac9/0xd80 [ 6382.452969][ T10] rtnl_newlink+0x63/0xa0 [ 6382.452969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6382.452969][ T10] netlink_rcv_skb+0x130/0x360 [ 6382.452969][ T10] netlink_unicast+0x449/0x710 [ 6382.452969][ T10] netlink_sendmsg+0x723/0xbe0 [ 6382.452969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6382.452969][ T10] ___sys_sendmsg+0xee/0x170 [ 6382.452969][ T10] __sys_sendmsg+0xcd/0x170 [ 6382.452969][ T10] do_syscall_64+0xc6/0x1e0 [ 6382.452969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6382.452969][ T10] [ 6382.455035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6382.455294][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6382.455294][ T10] dst_init+0x84/0x4a0 [ 6382.455294][ T10] dst_alloc+0x97/0x150 [ 6382.455294][ T10] ip6_dst_alloc+0x23/0x90 [ 6382.455294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6382.455294][ T10] ip6_pol_route+0x56f/0x840 [ 6382.455294][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6382.455294][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6382.455294][ T10] fib6_rule_lookup+0x182/0x630 [ 6382.455294][ T10] ip6_route_output_flags+0x259/0x480 [ 6382.455294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6382.455294][ T10] icmp6_send+0x13dd/0x1b70 [ 6382.455294][ T10] ip6_link_failure+0x30/0x430 [ 6382.455294][ T10] ndisc_error_report+0x96/0x160 [ 6382.455294][ T10] neigh_invalidate+0x206/0x510 [ 6382.455294][ T10] neigh_timer_handler+0x984/0xf10 [ 6382.455294][ T10] call_timer_fn+0x170/0x430 [ 6382.455294][ T10] [ 6388.321726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6388.322145][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.322145][T18065] ___neigh_create+0x14b/0xf60 [ 6388.322145][T18065] ip6_finish_output2+0xa70/0xf80 [ 6388.322145][T18065] ip6_finish_output+0x4ed/0xd30 [ 6388.322145][T18065] ip6_output+0x1f3/0x770 [ 6388.322145][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6388.322145][T18065] mld_sendpack+0x62d/0xbc0 [ 6388.322145][T18065] mld_ifc_work+0x32/0x1f0 [ 6388.322145][T18065] process_one_work+0x84d/0x18a0 [ 6388.322145][T18065] worker_thread+0x587/0xd30 [ 6388.322145][T18065] kthread+0x28a/0x350 [ 6388.322145][T18065] ret_from_fork+0x31/0x70 [ 6388.322145][T18065] ret_from_fork_asm+0x1a/0x30 [ 6388.322145][T18065] [ 6388.323882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.323882][T18065] dst_init+0x84/0x4a0 [ 6388.323882][T18065] dst_alloc+0x97/0x150 [ 6388.323882][T18065] ip6_dst_alloc+0x23/0x90 [ 6388.323882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.323882][T18065] ip6_pol_route+0x56f/0x840 [ 6388.323882][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6388.323882][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6388.323882][T18065] ipv6_rcv+0x1ad/0x810 [ 6388.323882][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6388.323882][T18065] process_backlog+0x101/0x620 [ 6388.323882][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6388.323882][T18065] net_rx_action+0x495/0xbe0 [ 6388.323882][T18065] __do_softirq+0x1b5/0x7f6 [ 6388.323882][T18065] [ 6388.325725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.325725][T18065] dst_init+0x84/0x4a0 [ 6388.325725][T18065] dst_alloc+0x97/0x150 [ 6388.325725][T18065] ip6_dst_alloc+0x23/0x90 [ 6388.325725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.325725][T18065] ip6_pol_route+0x56f/0x840 [ 6388.325725][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6388.325725][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6388.325725][T18065] ipv6_rcv+0x1ad/0x810 [ 6388.325725][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6388.325725][T18065] process_backlog+0x101/0x620 [ 6388.325725][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6388.325725][T18065] net_rx_action+0x495/0xbe0 [ 6388.325725][T18065] __do_softirq+0x1b5/0x7f6 [ 6388.325725][T18065] [ 6388.327556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.327556][T18065] netdev_get_by_index+0x5e/0x80 [ 6388.327556][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6388.327556][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6388.327556][T18065] ip6_route_add+0x1c/0x140 [ 6388.327556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.327556][T18065] addrconf_add_dev+0xe2/0x170 [ 6388.327556][T18065] inet6_addr_add+0x12f/0xa40 [ 6388.327556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.327556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.327556][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.327556][T18065] netlink_unicast+0x449/0x710 [ 6388.327556][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.327556][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.327556][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.327556][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.327556][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.327556][T18065] [ 6388.329763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.329763][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6388.329763][T18065] ipv6_find_idev+0x102/0x170 [ 6388.329763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.329763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.329763][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.329763][T18065] netlink_unicast+0x449/0x710 [ 6388.329763][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.329763][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.329763][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.329763][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.329763][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.329763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.329763][T18065] [ 6388.331479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6388.331479][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6388.331479][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6388.331479][T18065] ipv6_find_idev+0x102/0x170 [ 6388.331479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.331479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.331479][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.331479][T18065] netlink_unicast+0x449/0x710 [ 6388.331479][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.331479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.331479][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.331479][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.331479][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.331479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.331479][T18065] [ 6388.333337][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6388.333614][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6388.333614][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6388.333614][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6388.333614][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6388.333614][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6388.333614][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6388.333614][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6388.333614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.333614][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.333614][T18065] netlink_unicast+0x449/0x710 [ 6388.333614][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.333614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.333614][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.333614][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.333614][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.333614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.333614][T18065] [ 6388.335774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.335774][T18065] dst_init+0x84/0x4a0 [ 6388.335774][T18065] dst_alloc+0x97/0x150 [ 6388.335774][T18065] ip6_dst_alloc+0x23/0x90 [ 6388.335774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6388.335774][T18065] ip6_pol_route+0x56f/0x840 [ 6388.335774][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6388.335774][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6388.335774][T18065] fib6_rule_lookup+0x182/0x630 [ 6388.335774][T18065] ip6_route_output_flags+0x259/0x480 [ 6388.335774][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6388.335774][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6388.335774][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6388.335774][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6388.335774][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6388.335774][T18065] dev_hard_start_xmit+0x146/0x590 [ 6388.335774][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6388.335774][T18065] [ 6388.338078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.338078][T18065] netdev_get_by_index+0x5e/0x80 [ 6388.338078][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6388.338078][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6388.338078][T18065] ip6_route_add+0x1c/0x140 [ 6388.338078][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6388.338078][T18065] inet6_addr_add+0x4f8/0xa40 [ 6388.338078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.338078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.338078][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.338078][T18065] netlink_unicast+0x449/0x710 [ 6388.338078][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.338078][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.338078][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.338078][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.338078][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.338078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.338078][T18065] [ 6388.340309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.340309][T18065] netdev_get_by_index+0x5e/0x80 [ 6388.340309][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6388.340309][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6388.340309][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6388.340309][T18065] ipv6_add_addr+0x411/0x2000 [ 6388.340309][T18065] inet6_addr_add+0x30e/0xa40 [ 6388.340309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.340309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.340309][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.340309][T18065] netlink_unicast+0x449/0x710 [ 6388.340309][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.340309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.340309][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.340309][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.340309][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.340309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.340309][T18065] [ 6388.342578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.342578][T18065] netdev_get_by_index+0x5e/0x80 [ 6388.342578][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6388.342578][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6388.342578][T18065] ip6_route_add+0x1c/0x140 [ 6388.342578][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6388.342578][T18065] addrconf_add_dev+0xe2/0x170 [ 6388.342578][T18065] inet6_addr_add+0x12f/0xa40 [ 6388.342578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6388.342578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.342578][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.342578][T18065] netlink_unicast+0x449/0x710 [ 6388.342578][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.342578][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.342578][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.342578][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.342578][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.342578][T18065] [ 6388.344786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.344786][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6388.344786][T18065] ipv6_find_idev+0x102/0x170 [ 6388.344786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.344786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.344786][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.344786][T18065] netlink_unicast+0x449/0x710 [ 6388.344786][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.344786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.344786][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.344786][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.344786][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.344786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.344786][T18065] [ 6388.346521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6388.346521][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6388.346521][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6388.346521][T18065] ipv6_find_idev+0x102/0x170 [ 6388.346521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6388.346521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6388.346521][T18065] netlink_rcv_skb+0x130/0x360 [ 6388.346521][T18065] netlink_unicast+0x449/0x710 [ 6388.346521][T18065] netlink_sendmsg+0x723/0xbe0 [ 6388.346521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6388.346521][T18065] ___sys_sendmsg+0xee/0x170 [ 6388.346521][T18065] __sys_sendmsg+0xcd/0x170 [ 6388.346521][T18065] do_syscall_64+0xc6/0x1e0 [ 6388.346521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6388.346521][T18065] [ 6392.697986][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6392.698367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6392.698367][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.698367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.698367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.698367][ T10] ip6_route_add+0x1c/0x140 [ 6392.698367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6392.698367][ T10] inet6_addr_add+0x4f8/0xa40 [ 6392.698367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.698367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.698367][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.698367][ T10] netlink_unicast+0x449/0x710 [ 6392.698367][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.698367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.698367][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.698367][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.698367][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.698367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.698367][ T10] [ 6392.700393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6392.700393][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.700393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.700393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.700393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6392.700393][ T10] ipv6_add_addr+0x411/0x2000 [ 6392.700393][ T10] inet6_addr_add+0x30e/0xa40 [ 6392.700393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.700393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.700393][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.700393][ T10] netlink_unicast+0x449/0x710 [ 6392.700393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.700393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.700393][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.700393][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.700393][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.700393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.700393][ T10] [ 6392.702409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6392.702409][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.702409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.702409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.702409][ T10] ip6_route_add+0x1c/0x140 [ 6392.702409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6392.702409][ T10] addrconf_add_dev+0xe2/0x170 [ 6392.702409][ T10] inet6_addr_add+0x12f/0xa40 [ 6392.702409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.702409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.702409][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.702409][ T10] netlink_unicast+0x449/0x710 [ 6392.702409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.702409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.702409][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.702409][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.702409][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.702409][ T10] [ 6392.704395][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6392.704395][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6392.704395][ T10] ipv6_find_idev+0x102/0x170 [ 6392.704395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6392.704395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.704395][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.704395][ T10] netlink_unicast+0x449/0x710 [ 6392.704395][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.704395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.704395][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.704395][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.704395][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.704395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.704395][ T10] [ 6392.705936][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6392.705936][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6392.705936][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6392.705936][ T10] ipv6_find_idev+0x102/0x170 [ 6392.705936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6392.705936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.705936][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.705936][ T10] netlink_unicast+0x449/0x710 [ 6392.705936][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.705936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.705936][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.705936][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.705936][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.705936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.705936][ T10] [ 6392.707641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6392.707898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6392.707898][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.707898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.707898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.707898][ T10] ip6_route_add+0x1c/0x140 [ 6392.707898][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6392.707898][ T10] inet6_addr_add+0x4f8/0xa40 [ 6392.707898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.707898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.707898][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.707898][ T10] netlink_unicast+0x449/0x710 [ 6392.707898][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.707898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.707898][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.707898][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.707898][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.707898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.707898][ T10] [ 6392.709918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6392.709918][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.709918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.709918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.709918][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6392.709918][ T10] ipv6_add_addr+0x411/0x2000 [ 6392.709918][ T10] inet6_addr_add+0x30e/0xa40 [ 6392.709918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.709918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.709918][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.709918][ T10] netlink_unicast+0x449/0x710 [ 6392.709918][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.709918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.709918][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.709918][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.709918][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.709918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.709918][ T10] [ 6392.711911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6392.711911][ T10] netdev_get_by_index+0x5e/0x80 [ 6392.711911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6392.711911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6392.711911][ T10] ip6_route_add+0x1c/0x140 [ 6392.711911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6392.711911][ T10] addrconf_add_dev+0xe2/0x170 [ 6392.711911][ T10] inet6_addr_add+0x12f/0xa40 [ 6392.711911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6392.711911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.711911][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.711911][ T10] netlink_unicast+0x449/0x710 [ 6392.711911][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.711911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.711911][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.711911][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.711911][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.711911][ T10] [ 6392.713866][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6392.713866][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6392.713866][ T10] ipv6_find_idev+0x102/0x170 [ 6392.713866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6392.713866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.713866][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.713866][ T10] netlink_unicast+0x449/0x710 [ 6392.713866][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.713866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.713866][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.713866][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.713866][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.713866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.713866][ T10] [ 6392.715409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6392.715409][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6392.715409][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6392.715409][ T10] ipv6_find_idev+0x102/0x170 [ 6392.715409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6392.715409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.715409][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.715409][ T10] netlink_unicast+0x449/0x710 [ 6392.715409][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.715409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.715409][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.715409][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.715409][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.715409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.715409][ T10] [ 6392.717107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6392.717354][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6392.717354][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6392.717354][ T10] register_netdevice+0x4d3/0x1690 [ 6392.717354][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6392.717354][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6392.717354][ T10] rtnl_newlink_create+0x341/0x850 [ 6392.717354][ T10] __rtnl_newlink+0xac9/0xd80 [ 6392.717354][ T10] rtnl_newlink+0x63/0xa0 [ 6392.717354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6392.717354][ T10] netlink_rcv_skb+0x130/0x360 [ 6392.717354][ T10] netlink_unicast+0x449/0x710 [ 6392.717354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6392.717354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6392.717354][ T10] ___sys_sendmsg+0xee/0x170 [ 6392.717354][ T10] __sys_sendmsg+0xcd/0x170 [ 6392.717354][ T10] do_syscall_64+0xc6/0x1e0 [ 6392.717354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6392.717354][ T10] [ 6392.719395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6392.719645][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6392.719645][ T10] dst_init+0x84/0x4a0 [ 6392.719645][ T10] dst_alloc+0x97/0x150 [ 6392.719645][ T10] ip6_dst_alloc+0x23/0x90 [ 6392.719645][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6392.719645][ T10] ip6_pol_route+0x56f/0x840 [ 6392.719645][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6392.719645][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6392.719645][ T10] fib6_rule_lookup+0x182/0x630 [ 6392.719645][ T10] ip6_route_output_flags+0x259/0x480 [ 6392.719645][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6392.719645][ T10] icmp6_send+0x13dd/0x1b70 [ 6392.719645][ T10] ip6_link_failure+0x30/0x430 [ 6392.719645][ T10] ndisc_error_report+0x96/0x160 [ 6392.719645][ T10] neigh_invalidate+0x206/0x510 [ 6392.719645][ T10] neigh_timer_handler+0x984/0xf10 [ 6392.719645][ T10] call_timer_fn+0x170/0x430 [ 6392.719645][ T10] [ 6398.601827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6398.602235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.602235][T18065] ___neigh_create+0x14b/0xf60 [ 6398.602235][T18065] ip6_finish_output2+0xa70/0xf80 [ 6398.602235][T18065] ip6_finish_output+0x4ed/0xd30 [ 6398.602235][T18065] ip6_output+0x1f3/0x770 [ 6398.602235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6398.602235][T18065] mld_sendpack+0x62d/0xbc0 [ 6398.602235][T18065] mld_ifc_work+0x32/0x1f0 [ 6398.602235][T18065] process_one_work+0x84d/0x18a0 [ 6398.602235][T18065] worker_thread+0x587/0xd30 [ 6398.602235][T18065] kthread+0x28a/0x350 [ 6398.602235][T18065] ret_from_fork+0x31/0x70 [ 6398.602235][T18065] ret_from_fork_asm+0x1a/0x30 [ 6398.602235][T18065] [ 6398.603970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.603970][T18065] dst_init+0x84/0x4a0 [ 6398.603970][T18065] dst_alloc+0x97/0x150 [ 6398.603970][T18065] ip6_dst_alloc+0x23/0x90 [ 6398.603970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.603970][T18065] ip6_pol_route+0x56f/0x840 [ 6398.603970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6398.603970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6398.603970][T18065] ipv6_rcv+0x1ad/0x810 [ 6398.603970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6398.603970][T18065] process_backlog+0x101/0x620 [ 6398.603970][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6398.603970][T18065] net_rx_action+0x495/0xbe0 [ 6398.603970][T18065] __do_softirq+0x1b5/0x7f6 [ 6398.603970][T18065] [ 6398.605810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.605810][T18065] dst_init+0x84/0x4a0 [ 6398.605810][T18065] dst_alloc+0x97/0x150 [ 6398.605810][T18065] ip6_dst_alloc+0x23/0x90 [ 6398.605810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.605810][T18065] ip6_pol_route+0x56f/0x840 [ 6398.605810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6398.605810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6398.605810][T18065] ipv6_rcv+0x1ad/0x810 [ 6398.605810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6398.605810][T18065] process_backlog+0x101/0x620 [ 6398.605810][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6398.605810][T18065] net_rx_action+0x495/0xbe0 [ 6398.605810][T18065] __do_softirq+0x1b5/0x7f6 [ 6398.605810][T18065] [ 6398.607645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.607645][T18065] netdev_get_by_index+0x5e/0x80 [ 6398.607645][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6398.607645][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6398.607645][T18065] ip6_route_add+0x1c/0x140 [ 6398.607645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.607645][T18065] addrconf_add_dev+0xe2/0x170 [ 6398.607645][T18065] inet6_addr_add+0x12f/0xa40 [ 6398.607645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.607645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.607645][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.607645][T18065] netlink_unicast+0x449/0x710 [ 6398.607645][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.607645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.607645][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.607645][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.607645][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.607645][T18065] [ 6398.609841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.609841][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6398.609841][T18065] ipv6_find_idev+0x102/0x170 [ 6398.609841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.609841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.609841][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.609841][T18065] netlink_unicast+0x449/0x710 [ 6398.609841][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.609841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.609841][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.609841][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.609841][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.609841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.609841][T18065] [ 6398.611564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6398.611564][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6398.611564][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6398.611564][T18065] ipv6_find_idev+0x102/0x170 [ 6398.611564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.611564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.611564][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.611564][T18065] netlink_unicast+0x449/0x710 [ 6398.611564][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.611564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.611564][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.611564][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.611564][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.611564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.611564][T18065] [ 6398.613425][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6398.613697][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6398.613697][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6398.613697][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6398.613697][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6398.613697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6398.613697][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6398.613697][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6398.613697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.613697][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.613697][T18065] netlink_unicast+0x449/0x710 [ 6398.613697][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.613697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.613697][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.613697][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.613697][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.613697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.613697][T18065] [ 6398.615863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.615863][T18065] dst_init+0x84/0x4a0 [ 6398.615863][T18065] dst_alloc+0x97/0x150 [ 6398.615863][T18065] ip6_dst_alloc+0x23/0x90 [ 6398.615863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6398.615863][T18065] ip6_pol_route+0x56f/0x840 [ 6398.615863][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6398.615863][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6398.615863][T18065] fib6_rule_lookup+0x182/0x630 [ 6398.615863][T18065] ip6_route_output_flags+0x259/0x480 [ 6398.615863][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6398.615863][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6398.615863][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6398.615863][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6398.615863][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6398.615863][T18065] dev_hard_start_xmit+0x146/0x590 [ 6398.615863][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6398.615863][T18065] [ 6398.618166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.618166][T18065] netdev_get_by_index+0x5e/0x80 [ 6398.618166][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6398.618166][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6398.618166][T18065] ip6_route_add+0x1c/0x140 [ 6398.618166][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6398.618166][T18065] inet6_addr_add+0x4f8/0xa40 [ 6398.618166][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.618166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.618166][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.618166][T18065] netlink_unicast+0x449/0x710 [ 6398.618166][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.618166][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.618166][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.618166][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.618166][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.618166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.618166][T18065] [ 6398.620405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.620405][T18065] netdev_get_by_index+0x5e/0x80 [ 6398.620405][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6398.620405][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6398.620405][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6398.620405][T18065] ipv6_add_addr+0x411/0x2000 [ 6398.620405][T18065] inet6_addr_add+0x30e/0xa40 [ 6398.620405][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.620405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.620405][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.620405][T18065] netlink_unicast+0x449/0x710 [ 6398.620405][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.620405][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.620405][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.620405][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.620405][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.620405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.620405][T18065] [ 6398.622652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.622652][T18065] netdev_get_by_index+0x5e/0x80 [ 6398.622652][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6398.622652][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6398.622652][T18065] ip6_route_add+0x1c/0x140 [ 6398.622652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6398.622652][T18065] addrconf_add_dev+0xe2/0x170 [ 6398.622652][T18065] inet6_addr_add+0x12f/0xa40 [ 6398.622652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6398.622652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.622652][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.622652][T18065] netlink_unicast+0x449/0x710 [ 6398.622652][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.622652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.622652][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.622652][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.622652][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.622652][T18065] [ 6398.624860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.624860][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6398.624860][T18065] ipv6_find_idev+0x102/0x170 [ 6398.624860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.624860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.624860][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.624860][T18065] netlink_unicast+0x449/0x710 [ 6398.624860][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.624860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.624860][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.624860][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.624860][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.624860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.624860][T18065] [ 6398.626591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6398.626591][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6398.626591][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6398.626591][T18065] ipv6_find_idev+0x102/0x170 [ 6398.626591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6398.626591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6398.626591][T18065] netlink_rcv_skb+0x130/0x360 [ 6398.626591][T18065] netlink_unicast+0x449/0x710 [ 6398.626591][T18065] netlink_sendmsg+0x723/0xbe0 [ 6398.626591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6398.626591][T18065] ___sys_sendmsg+0xee/0x170 [ 6398.626591][T18065] __sys_sendmsg+0xcd/0x170 [ 6398.626591][T18065] do_syscall_64+0xc6/0x1e0 [ 6398.626591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6398.626591][T18065] [ 6402.961895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6402.962284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6402.962284][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.962284][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.962284][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.962284][ T10] ip6_route_add+0x1c/0x140 [ 6402.962284][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6402.962284][ T10] inet6_addr_add+0x4f8/0xa40 [ 6402.962284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.962284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.962284][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.962284][ T10] netlink_unicast+0x449/0x710 [ 6402.962284][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.962284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.962284][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.962284][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.962284][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.962284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.962284][ T10] [ 6402.964354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6402.964354][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.964354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.964354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.964354][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6402.964354][ T10] ipv6_add_addr+0x411/0x2000 [ 6402.964354][ T10] inet6_addr_add+0x30e/0xa40 [ 6402.964354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.964354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.964354][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.964354][ T10] netlink_unicast+0x449/0x710 [ 6402.964354][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.964354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.964354][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.964354][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.964354][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.964354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.964354][ T10] [ 6402.966387][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6402.966387][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.966387][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.966387][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.966387][ T10] ip6_route_add+0x1c/0x140 [ 6402.966387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6402.966387][ T10] addrconf_add_dev+0xe2/0x170 [ 6402.966387][ T10] inet6_addr_add+0x12f/0xa40 [ 6402.966387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.966387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.966387][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.966387][ T10] netlink_unicast+0x449/0x710 [ 6402.966387][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.966387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.966387][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.966387][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.966387][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.966387][ T10] [ 6402.968386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6402.968386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6402.968386][ T10] ipv6_find_idev+0x102/0x170 [ 6402.968386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.968386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.968386][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.968386][ T10] netlink_unicast+0x449/0x710 [ 6402.968386][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.968386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.968386][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.968386][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.968386][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.968386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.968386][ T10] [ 6402.969963][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6402.969963][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6402.969963][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6402.969963][ T10] ipv6_find_idev+0x102/0x170 [ 6402.969963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.969963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.969963][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.969963][ T10] netlink_unicast+0x449/0x710 [ 6402.969963][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.969963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.969963][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.969963][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.969963][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.969963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.969963][ T10] [ 6402.971711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6402.971997][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6402.971997][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.971997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.971997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.971997][ T10] ip6_route_add+0x1c/0x140 [ 6402.971997][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6402.971997][ T10] inet6_addr_add+0x4f8/0xa40 [ 6402.971997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.971997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.971997][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.971997][ T10] netlink_unicast+0x449/0x710 [ 6402.971997][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.971997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.971997][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.971997][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.971997][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.971997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.971997][ T10] [ 6402.974037][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6402.974037][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.974037][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.974037][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.974037][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6402.974037][ T10] ipv6_add_addr+0x411/0x2000 [ 6402.974037][ T10] inet6_addr_add+0x30e/0xa40 [ 6402.974037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.974037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.974037][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.974037][ T10] netlink_unicast+0x449/0x710 [ 6402.974037][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.974037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.974037][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.974037][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.974037][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.974037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.974037][ T10] [ 6402.976087][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6402.976087][ T10] netdev_get_by_index+0x5e/0x80 [ 6402.976087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6402.976087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6402.976087][ T10] ip6_route_add+0x1c/0x140 [ 6402.976087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6402.976087][ T10] addrconf_add_dev+0xe2/0x170 [ 6402.976087][ T10] inet6_addr_add+0x12f/0xa40 [ 6402.976087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6402.976087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.976087][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.976087][ T10] netlink_unicast+0x449/0x710 [ 6402.976087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.976087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.976087][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.976087][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.976087][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.976087][ T10] [ 6402.978100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6402.978100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6402.978100][ T10] ipv6_find_idev+0x102/0x170 [ 6402.978100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.978100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.978100][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.978100][ T10] netlink_unicast+0x449/0x710 [ 6402.978100][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.978100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.978100][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.978100][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.978100][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.978100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.978100][ T10] [ 6402.979670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6402.979670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6402.979670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6402.979670][ T10] ipv6_find_idev+0x102/0x170 [ 6402.979670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6402.979670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.979670][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.979670][ T10] netlink_unicast+0x449/0x710 [ 6402.979670][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.979670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.979670][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.979670][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.979670][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.979670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.979670][ T10] [ 6402.981395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6402.981655][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6402.981655][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6402.981655][ T10] register_netdevice+0x4d3/0x1690 [ 6402.981655][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6402.981655][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6402.981655][ T10] rtnl_newlink_create+0x341/0x850 [ 6402.981655][ T10] __rtnl_newlink+0xac9/0xd80 [ 6402.981655][ T10] rtnl_newlink+0x63/0xa0 [ 6402.981655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6402.981655][ T10] netlink_rcv_skb+0x130/0x360 [ 6402.981655][ T10] netlink_unicast+0x449/0x710 [ 6402.981655][ T10] netlink_sendmsg+0x723/0xbe0 [ 6402.981655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6402.981655][ T10] ___sys_sendmsg+0xee/0x170 [ 6402.981655][ T10] __sys_sendmsg+0xcd/0x170 [ 6402.981655][ T10] do_syscall_64+0xc6/0x1e0 [ 6402.981655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6402.981655][ T10] [ 6402.983759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6402.984013][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6402.984013][ T10] dst_init+0x84/0x4a0 [ 6402.984013][ T10] dst_alloc+0x97/0x150 [ 6402.984013][ T10] ip6_dst_alloc+0x23/0x90 [ 6402.984013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6402.984013][ T10] ip6_pol_route+0x56f/0x840 [ 6402.984013][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6402.984013][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6402.984013][ T10] fib6_rule_lookup+0x182/0x630 [ 6402.984013][ T10] ip6_route_output_flags+0x259/0x480 [ 6402.984013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6402.984013][ T10] icmp6_send+0x13dd/0x1b70 [ 6402.984013][ T10] ip6_link_failure+0x30/0x430 [ 6402.984013][ T10] ndisc_error_report+0x96/0x160 [ 6402.984013][ T10] neigh_invalidate+0x206/0x510 [ 6402.984013][ T10] neigh_timer_handler+0x984/0xf10 [ 6402.984013][ T10] call_timer_fn+0x170/0x430 [ 6402.984013][ T10] [ 6408.881820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6408.882231][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.882231][T18065] ___neigh_create+0x14b/0xf60 [ 6408.882231][T18065] ip6_finish_output2+0xa70/0xf80 [ 6408.882231][T18065] ip6_finish_output+0x4ed/0xd30 [ 6408.882231][T18065] ip6_output+0x1f3/0x770 [ 6408.882231][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6408.882231][T18065] mld_sendpack+0x62d/0xbc0 [ 6408.882231][T18065] mld_ifc_work+0x32/0x1f0 [ 6408.882231][T18065] process_one_work+0x84d/0x18a0 [ 6408.882231][T18065] worker_thread+0x587/0xd30 [ 6408.882231][T18065] kthread+0x28a/0x350 [ 6408.882231][T18065] ret_from_fork+0x31/0x70 [ 6408.882231][T18065] ret_from_fork_asm+0x1a/0x30 [ 6408.882231][T18065] [ 6408.883960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.883960][T18065] dst_init+0x84/0x4a0 [ 6408.883960][T18065] dst_alloc+0x97/0x150 [ 6408.883960][T18065] ip6_dst_alloc+0x23/0x90 [ 6408.883960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.883960][T18065] ip6_pol_route+0x56f/0x840 [ 6408.883960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6408.883960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6408.883960][T18065] ipv6_rcv+0x1ad/0x810 [ 6408.883960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6408.883960][T18065] process_backlog+0x101/0x620 [ 6408.883960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6408.883960][T18065] net_rx_action+0x495/0xbe0 [ 6408.883960][T18065] __do_softirq+0x1b5/0x7f6 [ 6408.883960][T18065] [ 6408.885795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.885795][T18065] dst_init+0x84/0x4a0 [ 6408.885795][T18065] dst_alloc+0x97/0x150 [ 6408.885795][T18065] ip6_dst_alloc+0x23/0x90 [ 6408.885795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.885795][T18065] ip6_pol_route+0x56f/0x840 [ 6408.885795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6408.885795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6408.885795][T18065] ipv6_rcv+0x1ad/0x810 [ 6408.885795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6408.885795][T18065] process_backlog+0x101/0x620 [ 6408.885795][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6408.885795][T18065] net_rx_action+0x495/0xbe0 [ 6408.885795][T18065] __do_softirq+0x1b5/0x7f6 [ 6408.885795][T18065] [ 6408.887628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.887628][T18065] netdev_get_by_index+0x5e/0x80 [ 6408.887628][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6408.887628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6408.887628][T18065] ip6_route_add+0x1c/0x140 [ 6408.887628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6408.887628][T18065] addrconf_add_dev+0xe2/0x170 [ 6408.887628][T18065] inet6_addr_add+0x12f/0xa40 [ 6408.887628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.887628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.887628][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.887628][T18065] netlink_unicast+0x449/0x710 [ 6408.887628][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.887628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.887628][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.887628][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.887628][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.887628][T18065] [ 6408.889823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.889823][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6408.889823][T18065] ipv6_find_idev+0x102/0x170 [ 6408.889823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.889823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.889823][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.889823][T18065] netlink_unicast+0x449/0x710 [ 6408.889823][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.889823][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.889823][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.889823][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.889823][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.889823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.889823][T18065] [ 6408.891537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6408.891537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6408.891537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6408.891537][T18065] ipv6_find_idev+0x102/0x170 [ 6408.891537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.891537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.891537][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.891537][T18065] netlink_unicast+0x449/0x710 [ 6408.891537][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.891537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.891537][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.891537][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.891537][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.891537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.891537][T18065] [ 6408.893402][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6408.893673][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6408.893673][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6408.893673][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6408.893673][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6408.893673][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6408.893673][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6408.893673][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6408.893673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.893673][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.893673][T18065] netlink_unicast+0x449/0x710 [ 6408.893673][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.893673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.893673][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.893673][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.893673][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.893673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.893673][T18065] [ 6408.895835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.895835][T18065] dst_init+0x84/0x4a0 [ 6408.895835][T18065] dst_alloc+0x97/0x150 [ 6408.895835][T18065] ip6_dst_alloc+0x23/0x90 [ 6408.895835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6408.895835][T18065] ip6_pol_route+0x56f/0x840 [ 6408.895835][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6408.895835][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6408.895835][T18065] fib6_rule_lookup+0x182/0x630 [ 6408.895835][T18065] ip6_route_output_flags+0x259/0x480 [ 6408.895835][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6408.895835][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6408.895835][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6408.895835][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6408.895835][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6408.895835][T18065] dev_hard_start_xmit+0x146/0x590 [ 6408.895835][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6408.895835][T18065] [ 6408.898145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.898145][T18065] netdev_get_by_index+0x5e/0x80 [ 6408.898145][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6408.898145][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6408.898145][T18065] ip6_route_add+0x1c/0x140 [ 6408.898145][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6408.898145][T18065] inet6_addr_add+0x4f8/0xa40 [ 6408.898145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.898145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.898145][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.898145][T18065] netlink_unicast+0x449/0x710 [ 6408.898145][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.898145][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.898145][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.898145][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.898145][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.898145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.898145][T18065] [ 6408.900914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.900914][T18065] netdev_get_by_index+0x5e/0x80 [ 6408.900914][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6408.900914][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6408.900914][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6408.900914][T18065] ipv6_add_addr+0x411/0x2000 [ 6408.900914][T18065] inet6_addr_add+0x30e/0xa40 [ 6408.900914][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.900914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.900914][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.900914][T18065] netlink_unicast+0x449/0x710 [ 6408.900914][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.900914][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.900914][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.900914][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.900914][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.900914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.900914][T18065] [ 6408.903139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.903139][T18065] netdev_get_by_index+0x5e/0x80 [ 6408.903139][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6408.903139][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6408.903139][T18065] ip6_route_add+0x1c/0x140 [ 6408.903139][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6408.903139][T18065] addrconf_add_dev+0xe2/0x170 [ 6408.903139][T18065] inet6_addr_add+0x12f/0xa40 [ 6408.903139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6408.903139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.903139][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.903139][T18065] netlink_unicast+0x449/0x710 [ 6408.903139][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.903139][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.903139][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.903139][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.903139][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.903139][T18065] [ 6408.905348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.905348][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6408.905348][T18065] ipv6_find_idev+0x102/0x170 [ 6408.905348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.905348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.905348][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.905348][T18065] netlink_unicast+0x449/0x710 [ 6408.905348][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.905348][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.905348][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.905348][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.905348][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.905348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.905348][T18065] [ 6408.907071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6408.907071][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6408.907071][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6408.907071][T18065] ipv6_find_idev+0x102/0x170 [ 6408.907071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6408.907071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6408.907071][T18065] netlink_rcv_skb+0x130/0x360 [ 6408.907071][T18065] netlink_unicast+0x449/0x710 [ 6408.907071][T18065] netlink_sendmsg+0x723/0xbe0 [ 6408.907071][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6408.907071][T18065] ___sys_sendmsg+0xee/0x170 [ 6408.907071][T18065] __sys_sendmsg+0xcd/0x170 [ 6408.907071][T18065] do_syscall_64+0xc6/0x1e0 [ 6408.907071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6408.907071][T18065] [ 6413.225740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6413.226084][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6413.226084][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.226084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.226084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.226084][ T10] ip6_route_add+0x1c/0x140 [ 6413.226084][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6413.226084][ T10] inet6_addr_add+0x4f8/0xa40 [ 6413.226084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.226084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.226084][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.226084][ T10] netlink_unicast+0x449/0x710 [ 6413.226084][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.226084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.226084][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.226084][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.226084][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.226084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.226084][ T10] [ 6413.228086][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6413.228086][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.228086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.228086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.228086][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6413.228086][ T10] ipv6_add_addr+0x411/0x2000 [ 6413.228086][ T10] inet6_addr_add+0x30e/0xa40 [ 6413.228086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.228086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.228086][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.228086][ T10] netlink_unicast+0x449/0x710 [ 6413.228086][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.228086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.228086][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.228086][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.228086][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.228086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.228086][ T10] [ 6413.230063][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6413.230063][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.230063][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.230063][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.230063][ T10] ip6_route_add+0x1c/0x140 [ 6413.230063][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6413.230063][ T10] addrconf_add_dev+0xe2/0x170 [ 6413.230063][ T10] inet6_addr_add+0x12f/0xa40 [ 6413.230063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.230063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.230063][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.230063][ T10] netlink_unicast+0x449/0x710 [ 6413.230063][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.230063][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.230063][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.230063][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.230063][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.230063][ T10] [ 6413.232009][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6413.232009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6413.232009][ T10] ipv6_find_idev+0x102/0x170 [ 6413.232009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6413.232009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.232009][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.232009][ T10] netlink_unicast+0x449/0x710 [ 6413.232009][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.232009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.232009][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.232009][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.232009][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.232009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.232009][ T10] [ 6413.233542][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6413.233542][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6413.233542][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6413.233542][ T10] ipv6_find_idev+0x102/0x170 [ 6413.233542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6413.233542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.233542][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.233542][ T10] netlink_unicast+0x449/0x710 [ 6413.233542][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.233542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.233542][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.233542][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.233542][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.233542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.233542][ T10] [ 6413.235219][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6413.235455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6413.235455][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.235455][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.235455][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.235455][ T10] ip6_route_add+0x1c/0x140 [ 6413.235455][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6413.235455][ T10] inet6_addr_add+0x4f8/0xa40 [ 6413.235455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.235455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.235455][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.235455][ T10] netlink_unicast+0x449/0x710 [ 6413.235455][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.235455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.235455][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.235455][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.235455][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.235455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.235455][ T10] [ 6413.237434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6413.237434][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.237434][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.237434][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.237434][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6413.237434][ T10] ipv6_add_addr+0x411/0x2000 [ 6413.237434][ T10] inet6_addr_add+0x30e/0xa40 [ 6413.237434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.237434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.237434][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.237434][ T10] netlink_unicast+0x449/0x710 [ 6413.237434][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.237434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.237434][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.237434][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.237434][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.237434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.237434][ T10] [ 6413.240050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6413.240050][ T10] netdev_get_by_index+0x5e/0x80 [ 6413.240050][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6413.240050][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6413.240050][ T10] ip6_route_add+0x1c/0x140 [ 6413.240050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6413.240050][ T10] addrconf_add_dev+0xe2/0x170 [ 6413.240050][ T10] inet6_addr_add+0x12f/0xa40 [ 6413.240050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6413.240050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.240050][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.240050][ T10] netlink_unicast+0x449/0x710 [ 6413.240050][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.240050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.240050][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.240050][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.240050][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.240050][ T10] [ 6413.241993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6413.241993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6413.241993][ T10] ipv6_find_idev+0x102/0x170 [ 6413.241993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6413.241993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.241993][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.241993][ T10] netlink_unicast+0x449/0x710 [ 6413.241993][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.241993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.241993][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.241993][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.241993][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.241993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.241993][ T10] [ 6413.243524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6413.243524][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6413.243524][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6413.243524][ T10] ipv6_find_idev+0x102/0x170 [ 6413.243524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6413.243524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.243524][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.243524][ T10] netlink_unicast+0x449/0x710 [ 6413.243524][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.243524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.243524][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.243524][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.243524][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.243524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.243524][ T10] [ 6413.245192][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6413.245438][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6413.245438][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6413.245438][ T10] register_netdevice+0x4d3/0x1690 [ 6413.245438][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6413.245438][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6413.245438][ T10] rtnl_newlink_create+0x341/0x850 [ 6413.245438][ T10] __rtnl_newlink+0xac9/0xd80 [ 6413.245438][ T10] rtnl_newlink+0x63/0xa0 [ 6413.245438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6413.245438][ T10] netlink_rcv_skb+0x130/0x360 [ 6413.245438][ T10] netlink_unicast+0x449/0x710 [ 6413.245438][ T10] netlink_sendmsg+0x723/0xbe0 [ 6413.245438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6413.245438][ T10] ___sys_sendmsg+0xee/0x170 [ 6413.245438][ T10] __sys_sendmsg+0xcd/0x170 [ 6413.245438][ T10] do_syscall_64+0xc6/0x1e0 [ 6413.245438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6413.245438][ T10] [ 6413.247457][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6413.247706][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6413.247706][ T10] dst_init+0x84/0x4a0 [ 6413.247706][ T10] dst_alloc+0x97/0x150 [ 6413.247706][ T10] ip6_dst_alloc+0x23/0x90 [ 6413.247706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6413.247706][ T10] ip6_pol_route+0x56f/0x840 [ 6413.247706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6413.247706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6413.247706][ T10] fib6_rule_lookup+0x182/0x630 [ 6413.247706][ T10] ip6_route_output_flags+0x259/0x480 [ 6413.247706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6413.247706][ T10] icmp6_send+0x13dd/0x1b70 [ 6413.247706][ T10] ip6_link_failure+0x30/0x430 [ 6413.247706][ T10] ndisc_error_report+0x96/0x160 [ 6413.247706][ T10] neigh_invalidate+0x206/0x510 [ 6413.247706][ T10] neigh_timer_handler+0x984/0xf10 [ 6413.247706][ T10] call_timer_fn+0x170/0x430 [ 6413.247706][ T10] [ 6418.913798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6418.914225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.914225][T18065] ___neigh_create+0x14b/0xf60 [ 6418.914225][T18065] ip6_finish_output2+0xa70/0xf80 [ 6418.914225][T18065] ip6_finish_output+0x4ed/0xd30 [ 6418.914225][T18065] ip6_output+0x1f3/0x770 [ 6418.914225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6418.914225][T18065] mld_sendpack+0x62d/0xbc0 [ 6418.914225][T18065] mld_ifc_work+0x32/0x1f0 [ 6418.914225][T18065] process_one_work+0x84d/0x18a0 [ 6418.914225][T18065] worker_thread+0x587/0xd30 [ 6418.914225][T18065] kthread+0x28a/0x350 [ 6418.914225][T18065] ret_from_fork+0x31/0x70 [ 6418.914225][T18065] ret_from_fork_asm+0x1a/0x30 [ 6418.914225][T18065] [ 6418.915908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.915908][T18065] dst_init+0x84/0x4a0 [ 6418.915908][T18065] dst_alloc+0x97/0x150 [ 6418.915908][T18065] ip6_dst_alloc+0x23/0x90 [ 6418.915908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6418.915908][T18065] ip6_pol_route+0x56f/0x840 [ 6418.915908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6418.915908][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6418.915908][T18065] ipv6_rcv+0x1ad/0x810 [ 6418.915908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6418.915908][T18065] process_backlog+0x101/0x620 [ 6418.915908][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6418.915908][T18065] net_rx_action+0x495/0xbe0 [ 6418.915908][T18065] __do_softirq+0x1b5/0x7f6 [ 6418.915908][T18065] [ 6418.917739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.917739][T18065] dst_init+0x84/0x4a0 [ 6418.917739][T18065] dst_alloc+0x97/0x150 [ 6418.917739][T18065] ip6_dst_alloc+0x23/0x90 [ 6418.917739][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6418.917739][T18065] ip6_pol_route+0x56f/0x840 [ 6418.917739][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6418.917739][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6418.917739][T18065] ipv6_rcv+0x1ad/0x810 [ 6418.917739][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6418.917739][T18065] process_backlog+0x101/0x620 [ 6418.917739][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6418.917739][T18065] net_rx_action+0x495/0xbe0 [ 6418.917739][T18065] __do_softirq+0x1b5/0x7f6 [ 6418.917739][T18065] [ 6418.919572][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.919572][T18065] netdev_get_by_index+0x5e/0x80 [ 6418.919572][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6418.919572][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6418.919572][T18065] ip6_route_add+0x1c/0x140 [ 6418.919572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6418.919572][T18065] addrconf_add_dev+0xe2/0x170 [ 6418.919572][T18065] inet6_addr_add+0x12f/0xa40 [ 6418.919572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6418.919572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.919572][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.919572][T18065] netlink_unicast+0x449/0x710 [ 6418.919572][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.919572][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.919572][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.919572][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.919572][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.919572][T18065] [ 6418.921759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.921759][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6418.921759][T18065] ipv6_find_idev+0x102/0x170 [ 6418.921759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6418.921759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.921759][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.921759][T18065] netlink_unicast+0x449/0x710 [ 6418.921759][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.921759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.921759][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.921759][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.921759][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.921759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.921759][T18065] [ 6418.923487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6418.923487][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6418.923487][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6418.923487][T18065] ipv6_find_idev+0x102/0x170 [ 6418.923487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6418.923487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.923487][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.923487][T18065] netlink_unicast+0x449/0x710 [ 6418.923487][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.923487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.923487][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.923487][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.923487][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.923487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.923487][T18065] [ 6418.925366][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6418.925670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6418.925670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6418.925670][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6418.925670][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6418.925670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6418.925670][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6418.925670][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6418.925670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.925670][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.925670][T18065] netlink_unicast+0x449/0x710 [ 6418.925670][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.925670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.925670][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.925670][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.925670][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.925670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.925670][T18065] [ 6418.927812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.927812][T18065] dst_init+0x84/0x4a0 [ 6418.927812][T18065] dst_alloc+0x97/0x150 [ 6418.927812][T18065] ip6_dst_alloc+0x23/0x90 [ 6418.927812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6418.927812][T18065] ip6_pol_route+0x56f/0x840 [ 6418.927812][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6418.927812][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6418.927812][T18065] fib6_rule_lookup+0x182/0x630 [ 6418.927812][T18065] ip6_route_output_flags+0x259/0x480 [ 6418.927812][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6418.927812][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6418.927812][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6418.927812][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6418.927812][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6418.927812][T18065] dev_hard_start_xmit+0x146/0x590 [ 6418.927812][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6418.927812][T18065] [ 6418.930101][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.930101][T18065] netdev_get_by_index+0x5e/0x80 [ 6418.930101][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6418.930101][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6418.930101][T18065] ip6_route_add+0x1c/0x140 [ 6418.930101][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6418.930101][T18065] inet6_addr_add+0x4f8/0xa40 [ 6418.930101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6418.930101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.930101][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.930101][T18065] netlink_unicast+0x449/0x710 [ 6418.930101][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.930101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.930101][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.930101][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.930101][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.930101][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.930101][T18065] [ 6418.932314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.932314][T18065] netdev_get_by_index+0x5e/0x80 [ 6418.932314][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6418.932314][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6418.932314][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6418.932314][T18065] ipv6_add_addr+0x411/0x2000 [ 6418.932314][T18065] inet6_addr_add+0x30e/0xa40 [ 6418.932314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6418.932314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.932314][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.932314][T18065] netlink_unicast+0x449/0x710 [ 6418.932314][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.932314][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.932314][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.932314][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.932314][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.932314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.932314][T18065] [ 6418.934548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.934548][T18065] netdev_get_by_index+0x5e/0x80 [ 6418.934548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6418.934548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6418.934548][T18065] ip6_route_add+0x1c/0x140 [ 6418.934548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6418.934548][T18065] addrconf_add_dev+0xe2/0x170 [ 6418.934548][T18065] inet6_addr_add+0x12f/0xa40 [ 6418.934548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6418.934548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.934548][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.934548][T18065] netlink_unicast+0x449/0x710 [ 6418.934548][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.934548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.934548][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.934548][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.934548][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.934548][T18065] [ 6418.936728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.936728][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6418.936728][T18065] ipv6_find_idev+0x102/0x170 [ 6418.936728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6418.936728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.936728][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.936728][T18065] netlink_unicast+0x449/0x710 [ 6418.936728][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.936728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.936728][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.936728][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.936728][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.936728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.936728][T18065] [ 6418.938431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6418.938431][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6418.938431][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6418.938431][T18065] ipv6_find_idev+0x102/0x170 [ 6418.938431][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6418.938431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6418.938431][T18065] netlink_rcv_skb+0x130/0x360 [ 6418.938431][T18065] netlink_unicast+0x449/0x710 [ 6418.938431][T18065] netlink_sendmsg+0x723/0xbe0 [ 6418.938431][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6418.938431][T18065] ___sys_sendmsg+0xee/0x170 [ 6418.938431][T18065] __sys_sendmsg+0xcd/0x170 [ 6418.938431][T18065] do_syscall_64+0xc6/0x1e0 [ 6418.938431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6418.938431][T18065] [ 6423.489809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6423.490235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6423.490235][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.490235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.490235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.490235][ T10] ip6_route_add+0x1c/0x140 [ 6423.490235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6423.490235][ T10] inet6_addr_add+0x4f8/0xa40 [ 6423.490235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.490235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.490235][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.490235][ T10] netlink_unicast+0x449/0x710 [ 6423.490235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.490235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.490235][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.490235][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.490235][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.490235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.490235][ T10] [ 6423.492253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6423.492253][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.492253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.492253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.492253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6423.492253][ T10] ipv6_add_addr+0x411/0x2000 [ 6423.492253][ T10] inet6_addr_add+0x30e/0xa40 [ 6423.492253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.492253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.492253][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.492253][ T10] netlink_unicast+0x449/0x710 [ 6423.492253][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.492253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.492253][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.492253][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.492253][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.492253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.492253][ T10] [ 6423.494254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6423.494254][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.494254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.494254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.494254][ T10] ip6_route_add+0x1c/0x140 [ 6423.494254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6423.494254][ T10] addrconf_add_dev+0xe2/0x170 [ 6423.494254][ T10] inet6_addr_add+0x12f/0xa40 [ 6423.494254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.494254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.494254][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.494254][ T10] netlink_unicast+0x449/0x710 [ 6423.494254][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.494254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.494254][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.494254][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.494254][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.494254][ T10] [ 6423.496201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6423.496201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6423.496201][ T10] ipv6_find_idev+0x102/0x170 [ 6423.496201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6423.496201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.496201][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.496201][ T10] netlink_unicast+0x449/0x710 [ 6423.496201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.496201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.496201][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.496201][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.496201][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.496201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.496201][ T10] [ 6423.497732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6423.497732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6423.497732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6423.497732][ T10] ipv6_find_idev+0x102/0x170 [ 6423.497732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6423.497732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.497732][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.497732][ T10] netlink_unicast+0x449/0x710 [ 6423.497732][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.497732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.497732][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.497732][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.497732][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.497732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.497732][ T10] [ 6423.499430][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6423.499675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6423.499675][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.499675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.499675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.499675][ T10] ip6_route_add+0x1c/0x140 [ 6423.499675][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6423.499675][ T10] inet6_addr_add+0x4f8/0xa40 [ 6423.499675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.499675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.499675][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.499675][ T10] netlink_unicast+0x449/0x710 [ 6423.499675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.499675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.499675][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.499675][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.499675][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.499675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.499675][ T10] [ 6423.501680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6423.501680][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.501680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.501680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.501680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6423.501680][ T10] ipv6_add_addr+0x411/0x2000 [ 6423.501680][ T10] inet6_addr_add+0x30e/0xa40 [ 6423.501680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.501680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.501680][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.501680][ T10] netlink_unicast+0x449/0x710 [ 6423.501680][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.501680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.501680][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.501680][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.501680][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.501680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.501680][ T10] [ 6423.503691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6423.503691][ T10] netdev_get_by_index+0x5e/0x80 [ 6423.503691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6423.503691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6423.503691][ T10] ip6_route_add+0x1c/0x140 [ 6423.503691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6423.503691][ T10] addrconf_add_dev+0xe2/0x170 [ 6423.503691][ T10] inet6_addr_add+0x12f/0xa40 [ 6423.503691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6423.503691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.503691][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.503691][ T10] netlink_unicast+0x449/0x710 [ 6423.503691][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.503691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.503691][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.503691][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.503691][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.503691][ T10] [ 6423.505656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6423.505656][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6423.505656][ T10] ipv6_find_idev+0x102/0x170 [ 6423.505656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6423.505656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.505656][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.505656][ T10] netlink_unicast+0x449/0x710 [ 6423.505656][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.505656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.505656][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.505656][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.505656][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.505656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.505656][ T10] [ 6423.507199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6423.507199][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6423.507199][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6423.507199][ T10] ipv6_find_idev+0x102/0x170 [ 6423.507199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6423.507199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.507199][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.507199][ T10] netlink_unicast+0x449/0x710 [ 6423.507199][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.507199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.507199][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.507199][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.507199][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.507199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.507199][ T10] [ 6423.508883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6423.509133][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6423.509133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6423.509133][ T10] register_netdevice+0x4d3/0x1690 [ 6423.509133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6423.509133][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6423.509133][ T10] rtnl_newlink_create+0x341/0x850 [ 6423.509133][ T10] __rtnl_newlink+0xac9/0xd80 [ 6423.509133][ T10] rtnl_newlink+0x63/0xa0 [ 6423.509133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6423.509133][ T10] netlink_rcv_skb+0x130/0x360 [ 6423.509133][ T10] netlink_unicast+0x449/0x710 [ 6423.509133][ T10] netlink_sendmsg+0x723/0xbe0 [ 6423.509133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6423.509133][ T10] ___sys_sendmsg+0xee/0x170 [ 6423.509133][ T10] __sys_sendmsg+0xcd/0x170 [ 6423.509133][ T10] do_syscall_64+0xc6/0x1e0 [ 6423.509133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6423.509133][ T10] [ 6423.511166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6423.511419][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6423.511419][ T10] dst_init+0x84/0x4a0 [ 6423.511419][ T10] dst_alloc+0x97/0x150 [ 6423.511419][ T10] ip6_dst_alloc+0x23/0x90 [ 6423.511419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6423.511419][ T10] ip6_pol_route+0x56f/0x840 [ 6423.511419][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6423.511419][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6423.511419][ T10] fib6_rule_lookup+0x182/0x630 [ 6423.511419][ T10] ip6_route_output_flags+0x259/0x480 [ 6423.511419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6423.511419][ T10] icmp6_send+0x13dd/0x1b70 [ 6423.511419][ T10] ip6_link_failure+0x30/0x430 [ 6423.511419][ T10] ndisc_error_report+0x96/0x160 [ 6423.511419][ T10] neigh_invalidate+0x206/0x510 [ 6423.511419][ T10] neigh_timer_handler+0x984/0xf10 [ 6423.511419][ T10] call_timer_fn+0x170/0x430 [ 6423.511419][ T10] [ 6429.177828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6429.178359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.178359][T18065] ___neigh_create+0x14b/0xf60 [ 6429.178359][T18065] ip6_finish_output2+0xa70/0xf80 [ 6429.178359][T18065] ip6_finish_output+0x4ed/0xd30 [ 6429.178359][T18065] ip6_output+0x1f3/0x770 [ 6429.178359][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6429.178359][T18065] mld_sendpack+0x62d/0xbc0 [ 6429.178359][T18065] mld_ifc_work+0x32/0x1f0 [ 6429.178359][T18065] process_one_work+0x84d/0x18a0 [ 6429.178359][T18065] worker_thread+0x587/0xd30 [ 6429.178359][T18065] kthread+0x28a/0x350 [ 6429.178359][T18065] ret_from_fork+0x31/0x70 [ 6429.178359][T18065] ret_from_fork_asm+0x1a/0x30 [ 6429.178359][T18065] [ 6429.180103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.180103][T18065] dst_init+0x84/0x4a0 [ 6429.180103][T18065] dst_alloc+0x97/0x150 [ 6429.180103][T18065] ip6_dst_alloc+0x23/0x90 [ 6429.180103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.180103][T18065] ip6_pol_route+0x56f/0x840 [ 6429.180103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6429.180103][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6429.180103][T18065] ipv6_rcv+0x1ad/0x810 [ 6429.180103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6429.180103][T18065] process_backlog+0x101/0x620 [ 6429.180103][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6429.180103][T18065] net_rx_action+0x495/0xbe0 [ 6429.180103][T18065] __do_softirq+0x1b5/0x7f6 [ 6429.180103][T18065] [ 6429.181973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.181973][T18065] dst_init+0x84/0x4a0 [ 6429.181973][T18065] dst_alloc+0x97/0x150 [ 6429.181973][T18065] ip6_dst_alloc+0x23/0x90 [ 6429.181973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.181973][T18065] ip6_pol_route+0x56f/0x840 [ 6429.181973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6429.181973][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6429.181973][T18065] ipv6_rcv+0x1ad/0x810 [ 6429.181973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6429.181973][T18065] process_backlog+0x101/0x620 [ 6429.181973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6429.181973][T18065] net_rx_action+0x495/0xbe0 [ 6429.181973][T18065] __do_softirq+0x1b5/0x7f6 [ 6429.181973][T18065] [ 6429.183907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.183907][T18065] netdev_get_by_index+0x5e/0x80 [ 6429.183907][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6429.183907][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6429.183907][T18065] ip6_route_add+0x1c/0x140 [ 6429.183907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.183907][T18065] addrconf_add_dev+0xe2/0x170 [ 6429.183907][T18065] inet6_addr_add+0x12f/0xa40 [ 6429.183907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.183907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.183907][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.183907][T18065] netlink_unicast+0x449/0x710 [ 6429.183907][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.183907][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.183907][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.183907][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.183907][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.183907][T18065] [ 6429.186165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.186165][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6429.186165][T18065] ipv6_find_idev+0x102/0x170 [ 6429.186165][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.186165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.186165][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.186165][T18065] netlink_unicast+0x449/0x710 [ 6429.186165][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.186165][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.186165][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.186165][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.186165][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.186165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.186165][T18065] [ 6429.187924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6429.187924][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6429.187924][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6429.187924][T18065] ipv6_find_idev+0x102/0x170 [ 6429.187924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.187924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.187924][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.187924][T18065] netlink_unicast+0x449/0x710 [ 6429.187924][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.187924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.187924][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.187924][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.187924][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.187924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.187924][T18065] [ 6429.189842][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6429.190130][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6429.190130][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6429.190130][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6429.190130][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6429.190130][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6429.190130][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6429.190130][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6429.190130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.190130][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.190130][T18065] netlink_unicast+0x449/0x710 [ 6429.190130][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.190130][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.190130][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.190130][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.190130][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.190130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.190130][T18065] [ 6429.192345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.192345][T18065] dst_init+0x84/0x4a0 [ 6429.192345][T18065] dst_alloc+0x97/0x150 [ 6429.192345][T18065] ip6_dst_alloc+0x23/0x90 [ 6429.192345][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6429.192345][T18065] ip6_pol_route+0x56f/0x840 [ 6429.192345][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6429.192345][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6429.192345][T18065] fib6_rule_lookup+0x182/0x630 [ 6429.192345][T18065] ip6_route_output_flags+0x259/0x480 [ 6429.192345][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6429.192345][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6429.192345][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6429.192345][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6429.192345][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6429.192345][T18065] dev_hard_start_xmit+0x146/0x590 [ 6429.192345][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6429.192345][T18065] [ 6429.194723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.194723][T18065] netdev_get_by_index+0x5e/0x80 [ 6429.194723][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6429.194723][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6429.194723][T18065] ip6_route_add+0x1c/0x140 [ 6429.194723][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6429.194723][T18065] inet6_addr_add+0x4f8/0xa40 [ 6429.194723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.194723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.194723][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.194723][T18065] netlink_unicast+0x449/0x710 [ 6429.194723][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.194723][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.194723][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.194723][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.194723][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.194723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.194723][T18065] [ 6429.196993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.196993][T18065] netdev_get_by_index+0x5e/0x80 [ 6429.196993][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6429.196993][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6429.196993][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6429.196993][T18065] ipv6_add_addr+0x411/0x2000 [ 6429.196993][T18065] inet6_addr_add+0x30e/0xa40 [ 6429.196993][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.196993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.196993][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.196993][T18065] netlink_unicast+0x449/0x710 [ 6429.196993][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.196993][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.196993][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.196993][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.196993][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.196993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.196993][T18065] [ 6429.199265][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.199265][T18065] netdev_get_by_index+0x5e/0x80 [ 6429.199265][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6429.199265][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6429.199265][T18065] ip6_route_add+0x1c/0x140 [ 6429.199265][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6429.199265][T18065] addrconf_add_dev+0xe2/0x170 [ 6429.199265][T18065] inet6_addr_add+0x12f/0xa40 [ 6429.199265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6429.199265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.199265][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.199265][T18065] netlink_unicast+0x449/0x710 [ 6429.199265][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.199265][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.199265][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.199265][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.199265][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.199265][T18065] [ 6429.201508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.201508][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6429.201508][T18065] ipv6_find_idev+0x102/0x170 [ 6429.201508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.201508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.201508][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.201508][T18065] netlink_unicast+0x449/0x710 [ 6429.201508][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.201508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.201508][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.201508][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.201508][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.201508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.201508][T18065] [ 6429.203266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6429.203266][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6429.203266][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6429.203266][T18065] ipv6_find_idev+0x102/0x170 [ 6429.203266][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6429.203266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6429.203266][T18065] netlink_rcv_skb+0x130/0x360 [ 6429.203266][T18065] netlink_unicast+0x449/0x710 [ 6429.203266][T18065] netlink_sendmsg+0x723/0xbe0 [ 6429.203266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6429.203266][T18065] ___sys_sendmsg+0xee/0x170 [ 6429.203266][T18065] __sys_sendmsg+0xcd/0x170 [ 6429.203266][T18065] do_syscall_64+0xc6/0x1e0 [ 6429.203266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6429.203266][T18065] [ 6433.753812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6433.754170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6433.754170][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.754170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.754170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.754170][ T10] ip6_route_add+0x1c/0x140 [ 6433.754170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6433.754170][ T10] inet6_addr_add+0x4f8/0xa40 [ 6433.754170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.754170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.754170][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.754170][ T10] netlink_unicast+0x449/0x710 [ 6433.754170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.754170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.754170][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.754170][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.754170][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.754170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.754170][ T10] [ 6433.756206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6433.756206][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.756206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.756206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.756206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6433.756206][ T10] ipv6_add_addr+0x411/0x2000 [ 6433.756206][ T10] inet6_addr_add+0x30e/0xa40 [ 6433.756206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.756206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.756206][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.756206][ T10] netlink_unicast+0x449/0x710 [ 6433.756206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.756206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.756206][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.756206][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.756206][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.756206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.756206][ T10] [ 6433.758205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6433.758205][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.758205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.758205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.758205][ T10] ip6_route_add+0x1c/0x140 [ 6433.758205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6433.758205][ T10] addrconf_add_dev+0xe2/0x170 [ 6433.758205][ T10] inet6_addr_add+0x12f/0xa40 [ 6433.758205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.758205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.758205][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.758205][ T10] netlink_unicast+0x449/0x710 [ 6433.758205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.758205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.758205][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.758205][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.758205][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.758205][ T10] [ 6433.760177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6433.760177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6433.760177][ T10] ipv6_find_idev+0x102/0x170 [ 6433.760177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6433.760177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.760177][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.760177][ T10] netlink_unicast+0x449/0x710 [ 6433.760177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.760177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.760177][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.760177][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.760177][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.760177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.760177][ T10] [ 6433.761716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6433.761716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6433.761716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6433.761716][ T10] ipv6_find_idev+0x102/0x170 [ 6433.761716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6433.761716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.761716][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.761716][ T10] netlink_unicast+0x449/0x710 [ 6433.761716][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.761716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.761716][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.761716][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.761716][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.761716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.761716][ T10] [ 6433.763412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6433.763644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6433.763644][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.763644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.763644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.763644][ T10] ip6_route_add+0x1c/0x140 [ 6433.763644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6433.763644][ T10] inet6_addr_add+0x4f8/0xa40 [ 6433.763644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.763644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.763644][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.763644][ T10] netlink_unicast+0x449/0x710 [ 6433.763644][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.763644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.763644][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.763644][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.763644][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.763644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.763644][ T10] [ 6433.765654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6433.765654][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.765654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.765654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.765654][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6433.765654][ T10] ipv6_add_addr+0x411/0x2000 [ 6433.765654][ T10] inet6_addr_add+0x30e/0xa40 [ 6433.765654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.765654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.765654][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.765654][ T10] netlink_unicast+0x449/0x710 [ 6433.765654][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.765654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.765654][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.765654][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.765654][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.765654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.765654][ T10] [ 6433.767652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6433.767652][ T10] netdev_get_by_index+0x5e/0x80 [ 6433.767652][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6433.767652][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6433.767652][ T10] ip6_route_add+0x1c/0x140 [ 6433.767652][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6433.767652][ T10] addrconf_add_dev+0xe2/0x170 [ 6433.767652][ T10] inet6_addr_add+0x12f/0xa40 [ 6433.767652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6433.767652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.767652][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.767652][ T10] netlink_unicast+0x449/0x710 [ 6433.767652][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.767652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.767652][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.767652][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.767652][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.767652][ T10] [ 6433.769596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6433.769596][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6433.769596][ T10] ipv6_find_idev+0x102/0x170 [ 6433.769596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6433.769596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.769596][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.769596][ T10] netlink_unicast+0x449/0x710 [ 6433.769596][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.769596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.769596][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.769596][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.769596][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.769596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.769596][ T10] [ 6433.771122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6433.771122][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6433.771122][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6433.771122][ T10] ipv6_find_idev+0x102/0x170 [ 6433.771122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6433.771122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.771122][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.771122][ T10] netlink_unicast+0x449/0x710 [ 6433.771122][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.771122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.771122][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.771122][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.771122][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.771122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.771122][ T10] [ 6433.772793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6433.773043][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6433.773043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6433.773043][ T10] register_netdevice+0x4d3/0x1690 [ 6433.773043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6433.773043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6433.773043][ T10] rtnl_newlink_create+0x341/0x850 [ 6433.773043][ T10] __rtnl_newlink+0xac9/0xd80 [ 6433.773043][ T10] rtnl_newlink+0x63/0xa0 [ 6433.773043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6433.773043][ T10] netlink_rcv_skb+0x130/0x360 [ 6433.773043][ T10] netlink_unicast+0x449/0x710 [ 6433.773043][ T10] netlink_sendmsg+0x723/0xbe0 [ 6433.773043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6433.773043][ T10] ___sys_sendmsg+0xee/0x170 [ 6433.773043][ T10] __sys_sendmsg+0xcd/0x170 [ 6433.773043][ T10] do_syscall_64+0xc6/0x1e0 [ 6433.773043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6433.773043][ T10] [ 6433.775067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6433.775338][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6433.775338][ T10] dst_init+0x84/0x4a0 [ 6433.775338][ T10] dst_alloc+0x97/0x150 [ 6433.775338][ T10] ip6_dst_alloc+0x23/0x90 [ 6433.775338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6433.775338][ T10] ip6_pol_route+0x56f/0x840 [ 6433.775338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6433.775338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6433.775338][ T10] fib6_rule_lookup+0x182/0x630 [ 6433.775338][ T10] ip6_route_output_flags+0x259/0x480 [ 6433.775338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6433.775338][ T10] icmp6_send+0x13dd/0x1b70 [ 6433.775338][ T10] ip6_link_failure+0x30/0x430 [ 6433.775338][ T10] ndisc_error_report+0x96/0x160 [ 6433.775338][ T10] neigh_invalidate+0x206/0x510 [ 6433.775338][ T10] neigh_timer_handler+0x984/0xf10 [ 6433.775338][ T10] call_timer_fn+0x170/0x430 [ 6433.775338][ T10] [ 6439.441827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6439.442266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.442266][T18065] ___neigh_create+0x14b/0xf60 [ 6439.442266][T18065] ip6_finish_output2+0xa70/0xf80 [ 6439.442266][T18065] ip6_finish_output+0x4ed/0xd30 [ 6439.442266][T18065] ip6_output+0x1f3/0x770 [ 6439.442266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6439.442266][T18065] mld_sendpack+0x62d/0xbc0 [ 6439.442266][T18065] mld_ifc_work+0x32/0x1f0 [ 6439.442266][T18065] process_one_work+0x84d/0x18a0 [ 6439.442266][T18065] worker_thread+0x587/0xd30 [ 6439.442266][T18065] kthread+0x28a/0x350 [ 6439.442266][T18065] ret_from_fork+0x31/0x70 [ 6439.442266][T18065] ret_from_fork_asm+0x1a/0x30 [ 6439.442266][T18065] [ 6439.444043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.444043][T18065] dst_init+0x84/0x4a0 [ 6439.444043][T18065] dst_alloc+0x97/0x150 [ 6439.444043][T18065] ip6_dst_alloc+0x23/0x90 [ 6439.444043][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.444043][T18065] ip6_pol_route+0x56f/0x840 [ 6439.444043][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6439.444043][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6439.444043][T18065] ipv6_rcv+0x1ad/0x810 [ 6439.444043][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6439.444043][T18065] process_backlog+0x101/0x620 [ 6439.444043][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6439.444043][T18065] net_rx_action+0x495/0xbe0 [ 6439.444043][T18065] __do_softirq+0x1b5/0x7f6 [ 6439.444043][T18065] [ 6439.445921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.445921][T18065] dst_init+0x84/0x4a0 [ 6439.445921][T18065] dst_alloc+0x97/0x150 [ 6439.445921][T18065] ip6_dst_alloc+0x23/0x90 [ 6439.445921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.445921][T18065] ip6_pol_route+0x56f/0x840 [ 6439.445921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6439.445921][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6439.445921][T18065] ipv6_rcv+0x1ad/0x810 [ 6439.445921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6439.445921][T18065] process_backlog+0x101/0x620 [ 6439.445921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6439.445921][T18065] net_rx_action+0x495/0xbe0 [ 6439.445921][T18065] __do_softirq+0x1b5/0x7f6 [ 6439.445921][T18065] [ 6439.447813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.447813][T18065] netdev_get_by_index+0x5e/0x80 [ 6439.447813][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6439.447813][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6439.447813][T18065] ip6_route_add+0x1c/0x140 [ 6439.447813][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.447813][T18065] addrconf_add_dev+0xe2/0x170 [ 6439.447813][T18065] inet6_addr_add+0x12f/0xa40 [ 6439.447813][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.447813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.447813][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.447813][T18065] netlink_unicast+0x449/0x710 [ 6439.447813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.447813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.447813][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.447813][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.447813][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.447813][T18065] [ 6439.450062][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.450062][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6439.450062][T18065] ipv6_find_idev+0x102/0x170 [ 6439.450062][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.450062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.450062][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.450062][T18065] netlink_unicast+0x449/0x710 [ 6439.450062][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.450062][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.450062][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.450062][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.450062][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.450062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.450062][T18065] [ 6439.451824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6439.451824][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6439.451824][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6439.451824][T18065] ipv6_find_idev+0x102/0x170 [ 6439.451824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.451824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.451824][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.451824][T18065] netlink_unicast+0x449/0x710 [ 6439.451824][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.451824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.451824][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.451824][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.451824][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.451824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.451824][T18065] [ 6439.453752][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6439.454042][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6439.454042][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6439.454042][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6439.454042][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6439.454042][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6439.454042][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6439.454042][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6439.454042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.454042][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.454042][T18065] netlink_unicast+0x449/0x710 [ 6439.454042][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.454042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.454042][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.454042][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.454042][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.454042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.454042][T18065] [ 6439.456253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.456253][T18065] dst_init+0x84/0x4a0 [ 6439.456253][T18065] dst_alloc+0x97/0x150 [ 6439.456253][T18065] ip6_dst_alloc+0x23/0x90 [ 6439.456253][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6439.456253][T18065] ip6_pol_route+0x56f/0x840 [ 6439.456253][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6439.456253][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6439.456253][T18065] fib6_rule_lookup+0x182/0x630 [ 6439.456253][T18065] ip6_route_output_flags+0x259/0x480 [ 6439.456253][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6439.456253][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6439.456253][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6439.456253][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6439.456253][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6439.456253][T18065] dev_hard_start_xmit+0x146/0x590 [ 6439.456253][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6439.456253][T18065] [ 6439.458615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.458615][T18065] netdev_get_by_index+0x5e/0x80 [ 6439.458615][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6439.458615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6439.458615][T18065] ip6_route_add+0x1c/0x140 [ 6439.458615][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6439.458615][T18065] inet6_addr_add+0x4f8/0xa40 [ 6439.458615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.458615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.458615][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.458615][T18065] netlink_unicast+0x449/0x710 [ 6439.458615][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.458615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.458615][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.458615][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.458615][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.458615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.458615][T18065] [ 6439.460883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.460883][T18065] netdev_get_by_index+0x5e/0x80 [ 6439.460883][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6439.460883][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6439.460883][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6439.460883][T18065] ipv6_add_addr+0x411/0x2000 [ 6439.460883][T18065] inet6_addr_add+0x30e/0xa40 [ 6439.460883][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.460883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.460883][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.460883][T18065] netlink_unicast+0x449/0x710 [ 6439.460883][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.460883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.460883][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.460883][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.460883][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.460883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.460883][T18065] [ 6439.463158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.463158][T18065] netdev_get_by_index+0x5e/0x80 [ 6439.463158][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6439.463158][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6439.463158][T18065] ip6_route_add+0x1c/0x140 [ 6439.463158][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6439.463158][T18065] addrconf_add_dev+0xe2/0x170 [ 6439.463158][T18065] inet6_addr_add+0x12f/0xa40 [ 6439.463158][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6439.463158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.463158][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.463158][T18065] netlink_unicast+0x449/0x710 [ 6439.463158][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.463158][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.463158][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.463158][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.463158][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.463158][T18065] [ 6439.465411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.465411][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6439.465411][T18065] ipv6_find_idev+0x102/0x170 [ 6439.465411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.465411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.465411][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.465411][T18065] netlink_unicast+0x449/0x710 [ 6439.465411][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.465411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.465411][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.465411][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.465411][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.465411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.465411][T18065] [ 6439.467186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6439.467186][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6439.467186][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6439.467186][T18065] ipv6_find_idev+0x102/0x170 [ 6439.467186][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6439.467186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6439.467186][T18065] netlink_rcv_skb+0x130/0x360 [ 6439.467186][T18065] netlink_unicast+0x449/0x710 [ 6439.467186][T18065] netlink_sendmsg+0x723/0xbe0 [ 6439.467186][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6439.467186][T18065] ___sys_sendmsg+0xee/0x170 [ 6439.467186][T18065] __sys_sendmsg+0xcd/0x170 [ 6439.467186][T18065] do_syscall_64+0xc6/0x1e0 [ 6439.467186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6439.467186][T18065] [ 6444.017808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6444.018168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6444.018168][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.018168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.018168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.018168][ T10] ip6_route_add+0x1c/0x140 [ 6444.018168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6444.018168][ T10] inet6_addr_add+0x4f8/0xa40 [ 6444.018168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.018168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.018168][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.018168][ T10] netlink_unicast+0x449/0x710 [ 6444.018168][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.018168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.018168][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.018168][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.018168][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.018168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.018168][ T10] [ 6444.020192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6444.020192][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.020192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.020192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.020192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6444.020192][ T10] ipv6_add_addr+0x411/0x2000 [ 6444.020192][ T10] inet6_addr_add+0x30e/0xa40 [ 6444.020192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.020192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.020192][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.020192][ T10] netlink_unicast+0x449/0x710 [ 6444.020192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.020192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.020192][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.020192][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.020192][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.020192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.020192][ T10] [ 6444.022176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6444.022176][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.022176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.022176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.022176][ T10] ip6_route_add+0x1c/0x140 [ 6444.022176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6444.022176][ T10] addrconf_add_dev+0xe2/0x170 [ 6444.022176][ T10] inet6_addr_add+0x12f/0xa40 [ 6444.022176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.022176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.022176][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.022176][ T10] netlink_unicast+0x449/0x710 [ 6444.022176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.022176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.022176][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.022176][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.022176][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.022176][ T10] [ 6444.024141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6444.024141][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6444.024141][ T10] ipv6_find_idev+0x102/0x170 [ 6444.024141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.024141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.024141][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.024141][ T10] netlink_unicast+0x449/0x710 [ 6444.024141][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.024141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.024141][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.024141][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.024141][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.024141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.024141][ T10] [ 6444.025667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6444.025667][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6444.025667][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6444.025667][ T10] ipv6_find_idev+0x102/0x170 [ 6444.025667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.025667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.025667][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.025667][ T10] netlink_unicast+0x449/0x710 [ 6444.025667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.025667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.025667][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.025667][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.025667][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.025667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.025667][ T10] [ 6444.030230][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6444.030486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6444.030486][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.030486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.030486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.030486][ T10] ip6_route_add+0x1c/0x140 [ 6444.030486][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6444.030486][ T10] inet6_addr_add+0x4f8/0xa40 [ 6444.030486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.030486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.030486][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.030486][ T10] netlink_unicast+0x449/0x710 [ 6444.030486][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.030486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.030486][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.030486][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.030486][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.030486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.030486][ T10] [ 6444.032477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6444.032477][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.032477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.032477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.032477][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6444.032477][ T10] ipv6_add_addr+0x411/0x2000 [ 6444.032477][ T10] inet6_addr_add+0x30e/0xa40 [ 6444.032477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.032477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.032477][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.032477][ T10] netlink_unicast+0x449/0x710 [ 6444.032477][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.032477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.032477][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.032477][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.032477][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.032477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.032477][ T10] [ 6444.034471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6444.034471][ T10] netdev_get_by_index+0x5e/0x80 [ 6444.034471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6444.034471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6444.034471][ T10] ip6_route_add+0x1c/0x140 [ 6444.034471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6444.034471][ T10] addrconf_add_dev+0xe2/0x170 [ 6444.034471][ T10] inet6_addr_add+0x12f/0xa40 [ 6444.034471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6444.034471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.034471][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.034471][ T10] netlink_unicast+0x449/0x710 [ 6444.034471][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.034471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.034471][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.034471][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.034471][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.034471][ T10] [ 6444.036413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6444.036413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6444.036413][ T10] ipv6_find_idev+0x102/0x170 [ 6444.036413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.036413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.036413][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.036413][ T10] netlink_unicast+0x449/0x710 [ 6444.036413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.036413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.036413][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.036413][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.036413][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.036413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.036413][ T10] [ 6444.037935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6444.037935][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6444.037935][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6444.037935][ T10] ipv6_find_idev+0x102/0x170 [ 6444.037935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6444.037935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.037935][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.037935][ T10] netlink_unicast+0x449/0x710 [ 6444.037935][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.037935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.037935][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.037935][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.037935][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.037935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.037935][ T10] [ 6444.039615][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6444.039874][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6444.039874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6444.039874][ T10] register_netdevice+0x4d3/0x1690 [ 6444.039874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6444.039874][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6444.039874][ T10] rtnl_newlink_create+0x341/0x850 [ 6444.039874][ T10] __rtnl_newlink+0xac9/0xd80 [ 6444.039874][ T10] rtnl_newlink+0x63/0xa0 [ 6444.039874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6444.039874][ T10] netlink_rcv_skb+0x130/0x360 [ 6444.039874][ T10] netlink_unicast+0x449/0x710 [ 6444.039874][ T10] netlink_sendmsg+0x723/0xbe0 [ 6444.039874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6444.039874][ T10] ___sys_sendmsg+0xee/0x170 [ 6444.039874][ T10] __sys_sendmsg+0xcd/0x170 [ 6444.039874][ T10] do_syscall_64+0xc6/0x1e0 [ 6444.039874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6444.039874][ T10] [ 6444.041898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6444.042149][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6444.042149][ T10] dst_init+0x84/0x4a0 [ 6444.042149][ T10] dst_alloc+0x97/0x150 [ 6444.042149][ T10] ip6_dst_alloc+0x23/0x90 [ 6444.042149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6444.042149][ T10] ip6_pol_route+0x56f/0x840 [ 6444.042149][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6444.042149][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6444.042149][ T10] fib6_rule_lookup+0x182/0x630 [ 6444.042149][ T10] ip6_route_output_flags+0x259/0x480 [ 6444.042149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6444.042149][ T10] icmp6_send+0x13dd/0x1b70 [ 6444.042149][ T10] ip6_link_failure+0x30/0x430 [ 6444.042149][ T10] ndisc_error_report+0x96/0x160 [ 6444.042149][ T10] neigh_invalidate+0x206/0x510 [ 6444.042149][ T10] neigh_timer_handler+0x984/0xf10 [ 6444.042149][ T10] call_timer_fn+0x170/0x430 [ 6444.042149][ T10] [ 6449.705811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6449.706252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.706252][T18065] ___neigh_create+0x14b/0xf60 [ 6449.706252][T18065] ip6_finish_output2+0xa70/0xf80 [ 6449.706252][T18065] ip6_finish_output+0x4ed/0xd30 [ 6449.706252][T18065] ip6_output+0x1f3/0x770 [ 6449.706252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6449.706252][T18065] mld_sendpack+0x62d/0xbc0 [ 6449.706252][T18065] mld_ifc_work+0x32/0x1f0 [ 6449.706252][T18065] process_one_work+0x84d/0x18a0 [ 6449.706252][T18065] worker_thread+0x587/0xd30 [ 6449.706252][T18065] kthread+0x28a/0x350 [ 6449.706252][T18065] ret_from_fork+0x31/0x70 [ 6449.706252][T18065] ret_from_fork_asm+0x1a/0x30 [ 6449.706252][T18065] [ 6449.707986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.707986][T18065] dst_init+0x84/0x4a0 [ 6449.707986][T18065] dst_alloc+0x97/0x150 [ 6449.707986][T18065] ip6_dst_alloc+0x23/0x90 [ 6449.707986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.707986][T18065] ip6_pol_route+0x56f/0x840 [ 6449.707986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6449.707986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6449.707986][T18065] ipv6_rcv+0x1ad/0x810 [ 6449.707986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6449.707986][T18065] process_backlog+0x101/0x620 [ 6449.707986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6449.707986][T18065] net_rx_action+0x495/0xbe0 [ 6449.707986][T18065] __do_softirq+0x1b5/0x7f6 [ 6449.707986][T18065] [ 6449.709854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.709854][T18065] dst_init+0x84/0x4a0 [ 6449.709854][T18065] dst_alloc+0x97/0x150 [ 6449.709854][T18065] ip6_dst_alloc+0x23/0x90 [ 6449.709854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.709854][T18065] ip6_pol_route+0x56f/0x840 [ 6449.709854][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6449.709854][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6449.709854][T18065] ipv6_rcv+0x1ad/0x810 [ 6449.709854][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6449.709854][T18065] process_backlog+0x101/0x620 [ 6449.709854][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6449.709854][T18065] net_rx_action+0x495/0xbe0 [ 6449.709854][T18065] __do_softirq+0x1b5/0x7f6 [ 6449.709854][T18065] [ 6449.711716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.711716][T18065] netdev_get_by_index+0x5e/0x80 [ 6449.711716][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6449.711716][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6449.711716][T18065] ip6_route_add+0x1c/0x140 [ 6449.711716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6449.711716][T18065] addrconf_add_dev+0xe2/0x170 [ 6449.711716][T18065] inet6_addr_add+0x12f/0xa40 [ 6449.711716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.711716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.711716][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.711716][T18065] netlink_unicast+0x449/0x710 [ 6449.711716][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.711716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.711716][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.711716][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.711716][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.711716][T18065] [ 6449.713994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.713994][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6449.713994][T18065] ipv6_find_idev+0x102/0x170 [ 6449.713994][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.713994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.713994][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.713994][T18065] netlink_unicast+0x449/0x710 [ 6449.713994][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.713994][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.713994][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.713994][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.713994][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.713994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.713994][T18065] [ 6449.715737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6449.715737][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6449.715737][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6449.715737][T18065] ipv6_find_idev+0x102/0x170 [ 6449.715737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.715737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.715737][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.715737][T18065] netlink_unicast+0x449/0x710 [ 6449.715737][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.715737][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.715737][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.715737][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.715737][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.715737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.715737][T18065] [ 6449.717730][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6449.718004][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6449.718004][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6449.718004][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6449.718004][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6449.718004][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6449.718004][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6449.718004][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6449.718004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.718004][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.718004][T18065] netlink_unicast+0x449/0x710 [ 6449.718004][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.718004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.718004][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.718004][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.718004][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.718004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.718004][T18065] [ 6449.720198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.720198][T18065] dst_init+0x84/0x4a0 [ 6449.720198][T18065] dst_alloc+0x97/0x150 [ 6449.720198][T18065] ip6_dst_alloc+0x23/0x90 [ 6449.720198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6449.720198][T18065] ip6_pol_route+0x56f/0x840 [ 6449.720198][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6449.720198][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6449.720198][T18065] fib6_rule_lookup+0x182/0x630 [ 6449.720198][T18065] ip6_route_output_flags+0x259/0x480 [ 6449.720198][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6449.720198][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6449.720198][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6449.720198][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6449.720198][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6449.720198][T18065] dev_hard_start_xmit+0x146/0x590 [ 6449.720198][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6449.720198][T18065] [ 6449.722565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.722565][T18065] netdev_get_by_index+0x5e/0x80 [ 6449.722565][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6449.722565][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6449.722565][T18065] ip6_route_add+0x1c/0x140 [ 6449.722565][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6449.722565][T18065] inet6_addr_add+0x4f8/0xa40 [ 6449.722565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.722565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.722565][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.722565][T18065] netlink_unicast+0x449/0x710 [ 6449.722565][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.722565][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.722565][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.722565][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.722565][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.722565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.722565][T18065] [ 6449.724823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.724823][T18065] netdev_get_by_index+0x5e/0x80 [ 6449.724823][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6449.724823][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6449.724823][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6449.724823][T18065] ipv6_add_addr+0x411/0x2000 [ 6449.724823][T18065] inet6_addr_add+0x30e/0xa40 [ 6449.724823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.724823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.724823][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.724823][T18065] netlink_unicast+0x449/0x710 [ 6449.724823][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.724823][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.724823][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.724823][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.724823][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.724823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.724823][T18065] [ 6449.727091][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.727091][T18065] netdev_get_by_index+0x5e/0x80 [ 6449.727091][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6449.727091][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6449.727091][T18065] ip6_route_add+0x1c/0x140 [ 6449.727091][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6449.727091][T18065] addrconf_add_dev+0xe2/0x170 [ 6449.727091][T18065] inet6_addr_add+0x12f/0xa40 [ 6449.727091][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6449.727091][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.727091][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.727091][T18065] netlink_unicast+0x449/0x710 [ 6449.727091][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.727091][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.727091][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.727091][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.727091][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.727091][T18065] [ 6449.729309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.729309][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6449.729309][T18065] ipv6_find_idev+0x102/0x170 [ 6449.729309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.729309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.729309][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.729309][T18065] netlink_unicast+0x449/0x710 [ 6449.729309][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.729309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.729309][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.729309][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.729309][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.729309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.729309][T18065] [ 6449.731052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6449.731052][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6449.731052][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6449.731052][T18065] ipv6_find_idev+0x102/0x170 [ 6449.731052][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6449.731052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6449.731052][T18065] netlink_rcv_skb+0x130/0x360 [ 6449.731052][T18065] netlink_unicast+0x449/0x710 [ 6449.731052][T18065] netlink_sendmsg+0x723/0xbe0 [ 6449.731052][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6449.731052][T18065] ___sys_sendmsg+0xee/0x170 [ 6449.731052][T18065] __sys_sendmsg+0xcd/0x170 [ 6449.731052][T18065] do_syscall_64+0xc6/0x1e0 [ 6449.731052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6449.731052][T18065] [ 6454.281806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6454.282244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6454.282244][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.282244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.282244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.282244][ T10] ip6_route_add+0x1c/0x140 [ 6454.282244][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6454.282244][ T10] inet6_addr_add+0x4f8/0xa40 [ 6454.282244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.282244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.282244][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.282244][ T10] netlink_unicast+0x449/0x710 [ 6454.282244][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.282244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.282244][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.282244][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.282244][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.282244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.282244][ T10] [ 6454.284275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6454.284275][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.284275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.284275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.284275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6454.284275][ T10] ipv6_add_addr+0x411/0x2000 [ 6454.284275][ T10] inet6_addr_add+0x30e/0xa40 [ 6454.284275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.284275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.284275][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.284275][ T10] netlink_unicast+0x449/0x710 [ 6454.284275][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.284275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.284275][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.284275][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.284275][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.284275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.284275][ T10] [ 6454.286282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6454.286282][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.286282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.286282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.286282][ T10] ip6_route_add+0x1c/0x140 [ 6454.286282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6454.286282][ T10] addrconf_add_dev+0xe2/0x170 [ 6454.286282][ T10] inet6_addr_add+0x12f/0xa40 [ 6454.286282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.286282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.286282][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.286282][ T10] netlink_unicast+0x449/0x710 [ 6454.286282][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.286282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.286282][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.286282][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.286282][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.286282][ T10] [ 6454.288222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6454.288222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6454.288222][ T10] ipv6_find_idev+0x102/0x170 [ 6454.288222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.288222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.288222][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.288222][ T10] netlink_unicast+0x449/0x710 [ 6454.288222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.288222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.288222][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.288222][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.288222][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.288222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.288222][ T10] [ 6454.289742][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6454.289742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6454.289742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6454.289742][ T10] ipv6_find_idev+0x102/0x170 [ 6454.289742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.289742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.289742][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.289742][ T10] netlink_unicast+0x449/0x710 [ 6454.289742][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.289742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.289742][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.289742][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.289742][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.289742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.289742][ T10] [ 6454.291415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6454.291683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6454.291683][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.291683][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.291683][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.291683][ T10] ip6_route_add+0x1c/0x140 [ 6454.291683][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6454.291683][ T10] inet6_addr_add+0x4f8/0xa40 [ 6454.291683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.291683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.291683][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.291683][ T10] netlink_unicast+0x449/0x710 [ 6454.291683][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.291683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.291683][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.291683][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.291683][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.291683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.291683][ T10] [ 6454.293670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6454.293670][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.293670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.293670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.293670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6454.293670][ T10] ipv6_add_addr+0x411/0x2000 [ 6454.293670][ T10] inet6_addr_add+0x30e/0xa40 [ 6454.293670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.293670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.293670][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.293670][ T10] netlink_unicast+0x449/0x710 [ 6454.293670][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.293670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.293670][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.293670][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.293670][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.293670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.293670][ T10] [ 6454.295644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6454.295644][ T10] netdev_get_by_index+0x5e/0x80 [ 6454.295644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6454.295644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6454.295644][ T10] ip6_route_add+0x1c/0x140 [ 6454.295644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6454.295644][ T10] addrconf_add_dev+0xe2/0x170 [ 6454.295644][ T10] inet6_addr_add+0x12f/0xa40 [ 6454.295644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6454.295644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.295644][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.295644][ T10] netlink_unicast+0x449/0x710 [ 6454.295644][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.295644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.295644][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.295644][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.295644][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.295644][ T10] [ 6454.297602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6454.297602][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6454.297602][ T10] ipv6_find_idev+0x102/0x170 [ 6454.297602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.297602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.297602][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.297602][ T10] netlink_unicast+0x449/0x710 [ 6454.297602][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.297602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.297602][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.297602][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.297602][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.297602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.297602][ T10] [ 6454.299121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6454.299121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6454.299121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6454.299121][ T10] ipv6_find_idev+0x102/0x170 [ 6454.299121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6454.299121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.299121][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.299121][ T10] netlink_unicast+0x449/0x710 [ 6454.299121][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.299121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.299121][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.299121][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.299121][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.299121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.299121][ T10] [ 6454.300794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6454.301053][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6454.301053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6454.301053][ T10] register_netdevice+0x4d3/0x1690 [ 6454.301053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6454.301053][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6454.301053][ T10] rtnl_newlink_create+0x341/0x850 [ 6454.301053][ T10] __rtnl_newlink+0xac9/0xd80 [ 6454.301053][ T10] rtnl_newlink+0x63/0xa0 [ 6454.301053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6454.301053][ T10] netlink_rcv_skb+0x130/0x360 [ 6454.301053][ T10] netlink_unicast+0x449/0x710 [ 6454.301053][ T10] netlink_sendmsg+0x723/0xbe0 [ 6454.301053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6454.301053][ T10] ___sys_sendmsg+0xee/0x170 [ 6454.301053][ T10] __sys_sendmsg+0xcd/0x170 [ 6454.301053][ T10] do_syscall_64+0xc6/0x1e0 [ 6454.301053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6454.301053][ T10] [ 6454.303071][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6454.303326][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6454.303326][ T10] dst_init+0x84/0x4a0 [ 6454.303326][ T10] dst_alloc+0x97/0x150 [ 6454.303326][ T10] ip6_dst_alloc+0x23/0x90 [ 6454.303326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6454.303326][ T10] ip6_pol_route+0x56f/0x840 [ 6454.303326][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6454.303326][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6454.303326][ T10] fib6_rule_lookup+0x182/0x630 [ 6454.303326][ T10] ip6_route_output_flags+0x259/0x480 [ 6454.303326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6454.303326][ T10] icmp6_send+0x13dd/0x1b70 [ 6454.303326][ T10] ip6_link_failure+0x30/0x430 [ 6454.303326][ T10] ndisc_error_report+0x96/0x160 [ 6454.303326][ T10] neigh_invalidate+0x206/0x510 [ 6454.303326][ T10] neigh_timer_handler+0x984/0xf10 [ 6454.303326][ T10] call_timer_fn+0x170/0x430 [ 6454.303326][ T10] [ 6459.969800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6459.970288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.970288][T18065] ___neigh_create+0x14b/0xf60 [ 6459.970288][T18065] ip6_finish_output2+0xa70/0xf80 [ 6459.970288][T18065] ip6_finish_output+0x4ed/0xd30 [ 6459.970288][T18065] ip6_output+0x1f3/0x770 [ 6459.970288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6459.970288][T18065] mld_sendpack+0x62d/0xbc0 [ 6459.970288][T18065] mld_ifc_work+0x32/0x1f0 [ 6459.970288][T18065] process_one_work+0x84d/0x18a0 [ 6459.970288][T18065] worker_thread+0x587/0xd30 [ 6459.970288][T18065] kthread+0x28a/0x350 [ 6459.970288][T18065] ret_from_fork+0x31/0x70 [ 6459.970288][T18065] ret_from_fork_asm+0x1a/0x30 [ 6459.970288][T18065] [ 6459.971988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.971988][T18065] dst_init+0x84/0x4a0 [ 6459.971988][T18065] dst_alloc+0x97/0x150 [ 6459.971988][T18065] ip6_dst_alloc+0x23/0x90 [ 6459.971988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6459.971988][T18065] ip6_pol_route+0x56f/0x840 [ 6459.971988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6459.971988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6459.971988][T18065] ipv6_rcv+0x1ad/0x810 [ 6459.971988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6459.971988][T18065] process_backlog+0x101/0x620 [ 6459.971988][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6459.971988][T18065] net_rx_action+0x495/0xbe0 [ 6459.971988][T18065] __do_softirq+0x1b5/0x7f6 [ 6459.971988][T18065] [ 6459.973840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.973840][T18065] dst_init+0x84/0x4a0 [ 6459.973840][T18065] dst_alloc+0x97/0x150 [ 6459.973840][T18065] ip6_dst_alloc+0x23/0x90 [ 6459.973840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6459.973840][T18065] ip6_pol_route+0x56f/0x840 [ 6459.973840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6459.973840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6459.973840][T18065] ipv6_rcv+0x1ad/0x810 [ 6459.973840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6459.973840][T18065] process_backlog+0x101/0x620 [ 6459.973840][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6459.973840][T18065] net_rx_action+0x495/0xbe0 [ 6459.973840][T18065] __do_softirq+0x1b5/0x7f6 [ 6459.973840][T18065] [ 6459.975675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.975675][T18065] netdev_get_by_index+0x5e/0x80 [ 6459.975675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6459.975675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6459.975675][T18065] ip6_route_add+0x1c/0x140 [ 6459.975675][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6459.975675][T18065] addrconf_add_dev+0xe2/0x170 [ 6459.975675][T18065] inet6_addr_add+0x12f/0xa40 [ 6459.975675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6459.975675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.975675][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.975675][T18065] netlink_unicast+0x449/0x710 [ 6459.975675][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.975675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.975675][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.975675][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.975675][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.975675][T18065] [ 6459.977872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.977872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6459.977872][T18065] ipv6_find_idev+0x102/0x170 [ 6459.977872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6459.977872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.977872][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.977872][T18065] netlink_unicast+0x449/0x710 [ 6459.977872][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.977872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.977872][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.977872][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.977872][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.977872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.977872][T18065] [ 6459.980128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6459.980128][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6459.980128][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6459.980128][T18065] ipv6_find_idev+0x102/0x170 [ 6459.980128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6459.980128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.980128][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.980128][T18065] netlink_unicast+0x449/0x710 [ 6459.980128][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.980128][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.980128][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.980128][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.980128][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.980128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.980128][T18065] [ 6459.981980][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6459.982241][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6459.982241][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6459.982241][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6459.982241][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6459.982241][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6459.982241][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6459.982241][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6459.982241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.982241][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.982241][T18065] netlink_unicast+0x449/0x710 [ 6459.982241][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.982241][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.982241][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.982241][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.982241][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.982241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.982241][T18065] [ 6459.984403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.984403][T18065] dst_init+0x84/0x4a0 [ 6459.984403][T18065] dst_alloc+0x97/0x150 [ 6459.984403][T18065] ip6_dst_alloc+0x23/0x90 [ 6459.984403][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6459.984403][T18065] ip6_pol_route+0x56f/0x840 [ 6459.984403][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6459.984403][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6459.984403][T18065] fib6_rule_lookup+0x182/0x630 [ 6459.984403][T18065] ip6_route_output_flags+0x259/0x480 [ 6459.984403][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6459.984403][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6459.984403][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6459.984403][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6459.984403][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6459.984403][T18065] dev_hard_start_xmit+0x146/0x590 [ 6459.984403][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6459.984403][T18065] [ 6459.986696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.986696][T18065] netdev_get_by_index+0x5e/0x80 [ 6459.986696][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6459.986696][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6459.986696][T18065] ip6_route_add+0x1c/0x140 [ 6459.986696][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6459.986696][T18065] inet6_addr_add+0x4f8/0xa40 [ 6459.986696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6459.986696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.986696][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.986696][T18065] netlink_unicast+0x449/0x710 [ 6459.986696][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.986696][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.986696][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.986696][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.986696][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.986696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.986696][T18065] [ 6459.988927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.988927][T18065] netdev_get_by_index+0x5e/0x80 [ 6459.988927][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6459.988927][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6459.988927][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6459.988927][T18065] ipv6_add_addr+0x411/0x2000 [ 6459.988927][T18065] inet6_addr_add+0x30e/0xa40 [ 6459.988927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6459.988927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.988927][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.988927][T18065] netlink_unicast+0x449/0x710 [ 6459.988927][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.988927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.988927][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.988927][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.988927][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.988927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.988927][T18065] [ 6459.991159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.991159][T18065] netdev_get_by_index+0x5e/0x80 [ 6459.991159][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6459.991159][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6459.991159][T18065] ip6_route_add+0x1c/0x140 [ 6459.991159][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6459.991159][T18065] addrconf_add_dev+0xe2/0x170 [ 6459.991159][T18065] inet6_addr_add+0x12f/0xa40 [ 6459.991159][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6459.991159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.991159][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.991159][T18065] netlink_unicast+0x449/0x710 [ 6459.991159][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.991159][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.991159][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.991159][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.991159][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.991159][T18065] [ 6459.995218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.995218][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6459.995218][T18065] ipv6_find_idev+0x102/0x170 [ 6459.995218][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6459.995218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.995218][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.995218][T18065] netlink_unicast+0x449/0x710 [ 6459.995218][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.995218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.995218][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.995218][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.995218][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.995218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.995218][T18065] [ 6459.996946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6459.996946][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6459.996946][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6459.996946][T18065] ipv6_find_idev+0x102/0x170 [ 6459.996946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6459.996946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6459.996946][T18065] netlink_rcv_skb+0x130/0x360 [ 6459.996946][T18065] netlink_unicast+0x449/0x710 [ 6459.996946][T18065] netlink_sendmsg+0x723/0xbe0 [ 6459.996946][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6459.996946][T18065] ___sys_sendmsg+0xee/0x170 [ 6459.996946][T18065] __sys_sendmsg+0xcd/0x170 [ 6459.996946][T18065] do_syscall_64+0xc6/0x1e0 [ 6459.996946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6459.996946][T18065] [ 6464.545807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6464.546219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6464.546219][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.546219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.546219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.546219][ T10] ip6_route_add+0x1c/0x140 [ 6464.546219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6464.546219][ T10] inet6_addr_add+0x4f8/0xa40 [ 6464.546219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.546219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.546219][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.546219][ T10] netlink_unicast+0x449/0x710 [ 6464.546219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.546219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.546219][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.546219][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.546219][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.546219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.546219][ T10] [ 6464.548216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6464.548216][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.548216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.548216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.548216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6464.548216][ T10] ipv6_add_addr+0x411/0x2000 [ 6464.548216][ T10] inet6_addr_add+0x30e/0xa40 [ 6464.548216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.548216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.548216][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.548216][ T10] netlink_unicast+0x449/0x710 [ 6464.548216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.548216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.548216][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.548216][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.548216][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.548216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.548216][ T10] [ 6464.552129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6464.552129][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.552129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.552129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.552129][ T10] ip6_route_add+0x1c/0x140 [ 6464.552129][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6464.552129][ T10] addrconf_add_dev+0xe2/0x170 [ 6464.552129][ T10] inet6_addr_add+0x12f/0xa40 [ 6464.552129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.552129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.552129][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.552129][ T10] netlink_unicast+0x449/0x710 [ 6464.552129][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.552129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.552129][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.552129][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.552129][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.552129][ T10] [ 6464.554105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6464.554105][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6464.554105][ T10] ipv6_find_idev+0x102/0x170 [ 6464.554105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6464.554105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.554105][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.554105][ T10] netlink_unicast+0x449/0x710 [ 6464.554105][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.554105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.554105][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.554105][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.554105][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.554105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.554105][ T10] [ 6464.555632][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6464.555632][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6464.555632][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6464.555632][ T10] ipv6_find_idev+0x102/0x170 [ 6464.555632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6464.555632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.555632][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.555632][ T10] netlink_unicast+0x449/0x710 [ 6464.555632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.555632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.555632][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.555632][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.555632][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.555632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.555632][ T10] [ 6464.557309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6464.557541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6464.557541][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.557541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.557541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.557541][ T10] ip6_route_add+0x1c/0x140 [ 6464.557541][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6464.557541][ T10] inet6_addr_add+0x4f8/0xa40 [ 6464.557541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.557541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.557541][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.557541][ T10] netlink_unicast+0x449/0x710 [ 6464.557541][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.557541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.557541][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.557541][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.557541][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.557541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.557541][ T10] [ 6464.559511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6464.559511][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.559511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.559511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.559511][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6464.559511][ T10] ipv6_add_addr+0x411/0x2000 [ 6464.559511][ T10] inet6_addr_add+0x30e/0xa40 [ 6464.559511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.559511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.559511][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.559511][ T10] netlink_unicast+0x449/0x710 [ 6464.559511][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.559511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.559511][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.559511][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.559511][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.559511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.559511][ T10] [ 6464.561488][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6464.561488][ T10] netdev_get_by_index+0x5e/0x80 [ 6464.561488][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6464.561488][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6464.561488][ T10] ip6_route_add+0x1c/0x140 [ 6464.561488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6464.561488][ T10] addrconf_add_dev+0xe2/0x170 [ 6464.561488][ T10] inet6_addr_add+0x12f/0xa40 [ 6464.561488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6464.561488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.561488][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.561488][ T10] netlink_unicast+0x449/0x710 [ 6464.561488][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.561488][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.561488][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.561488][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.561488][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.561488][ T10] [ 6464.563436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6464.563436][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6464.563436][ T10] ipv6_find_idev+0x102/0x170 [ 6464.563436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6464.563436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.563436][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.563436][ T10] netlink_unicast+0x449/0x710 [ 6464.563436][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.563436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.563436][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.563436][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.563436][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.563436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.563436][ T10] [ 6464.564954][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6464.564954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6464.564954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6464.564954][ T10] ipv6_find_idev+0x102/0x170 [ 6464.564954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6464.564954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.564954][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.564954][ T10] netlink_unicast+0x449/0x710 [ 6464.564954][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.564954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.564954][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.564954][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.564954][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.564954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.564954][ T10] [ 6464.566622][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6464.566879][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6464.566879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6464.566879][ T10] register_netdevice+0x4d3/0x1690 [ 6464.566879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6464.566879][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6464.566879][ T10] rtnl_newlink_create+0x341/0x850 [ 6464.566879][ T10] __rtnl_newlink+0xac9/0xd80 [ 6464.566879][ T10] rtnl_newlink+0x63/0xa0 [ 6464.566879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6464.566879][ T10] netlink_rcv_skb+0x130/0x360 [ 6464.566879][ T10] netlink_unicast+0x449/0x710 [ 6464.566879][ T10] netlink_sendmsg+0x723/0xbe0 [ 6464.566879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6464.566879][ T10] ___sys_sendmsg+0xee/0x170 [ 6464.566879][ T10] __sys_sendmsg+0xcd/0x170 [ 6464.566879][ T10] do_syscall_64+0xc6/0x1e0 [ 6464.566879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6464.566879][ T10] [ 6464.568892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6464.569139][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6464.569139][ T10] dst_init+0x84/0x4a0 [ 6464.569139][ T10] dst_alloc+0x97/0x150 [ 6464.569139][ T10] ip6_dst_alloc+0x23/0x90 [ 6464.569139][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6464.569139][ T10] ip6_pol_route+0x56f/0x840 [ 6464.569139][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6464.569139][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6464.569139][ T10] fib6_rule_lookup+0x182/0x630 [ 6464.569139][ T10] ip6_route_output_flags+0x259/0x480 [ 6464.569139][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6464.569139][ T10] icmp6_send+0x13dd/0x1b70 [ 6464.569139][ T10] ip6_link_failure+0x30/0x430 [ 6464.569139][ T10] ndisc_error_report+0x96/0x160 [ 6464.569139][ T10] neigh_invalidate+0x206/0x510 [ 6464.569139][ T10] neigh_timer_handler+0x984/0xf10 [ 6464.569139][ T10] call_timer_fn+0x170/0x430 [ 6464.569139][ T10] [ 6470.241817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6470.242280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.242280][T18065] ___neigh_create+0x14b/0xf60 [ 6470.242280][T18065] ip6_finish_output2+0xa70/0xf80 [ 6470.242280][T18065] ip6_finish_output+0x4ed/0xd30 [ 6470.242280][T18065] ip6_output+0x1f3/0x770 [ 6470.242280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6470.242280][T18065] mld_sendpack+0x62d/0xbc0 [ 6470.242280][T18065] mld_ifc_work+0x32/0x1f0 [ 6470.242280][T18065] process_one_work+0x84d/0x18a0 [ 6470.242280][T18065] worker_thread+0x587/0xd30 [ 6470.242280][T18065] kthread+0x28a/0x350 [ 6470.242280][T18065] ret_from_fork+0x31/0x70 [ 6470.242280][T18065] ret_from_fork_asm+0x1a/0x30 [ 6470.242280][T18065] [ 6470.243991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.243991][T18065] dst_init+0x84/0x4a0 [ 6470.243991][T18065] dst_alloc+0x97/0x150 [ 6470.243991][T18065] ip6_dst_alloc+0x23/0x90 [ 6470.243991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.243991][T18065] ip6_pol_route+0x56f/0x840 [ 6470.243991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6470.243991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6470.243991][T18065] ipv6_rcv+0x1ad/0x810 [ 6470.243991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6470.243991][T18065] process_backlog+0x101/0x620 [ 6470.243991][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6470.243991][T18065] net_rx_action+0x495/0xbe0 [ 6470.243991][T18065] __do_softirq+0x1b5/0x7f6 [ 6470.243991][T18065] [ 6470.245832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.245832][T18065] dst_init+0x84/0x4a0 [ 6470.245832][T18065] dst_alloc+0x97/0x150 [ 6470.245832][T18065] ip6_dst_alloc+0x23/0x90 [ 6470.245832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.245832][T18065] ip6_pol_route+0x56f/0x840 [ 6470.245832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6470.245832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6470.245832][T18065] ipv6_rcv+0x1ad/0x810 [ 6470.245832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6470.245832][T18065] process_backlog+0x101/0x620 [ 6470.245832][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6470.245832][T18065] net_rx_action+0x495/0xbe0 [ 6470.245832][T18065] __do_softirq+0x1b5/0x7f6 [ 6470.245832][T18065] [ 6470.247690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.247690][T18065] netdev_get_by_index+0x5e/0x80 [ 6470.247690][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6470.247690][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6470.247690][T18065] ip6_route_add+0x1c/0x140 [ 6470.247690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.247690][T18065] addrconf_add_dev+0xe2/0x170 [ 6470.247690][T18065] inet6_addr_add+0x12f/0xa40 [ 6470.247690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.247690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.247690][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.247690][T18065] netlink_unicast+0x449/0x710 [ 6470.247690][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.247690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.247690][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.247690][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.247690][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.247690][T18065] [ 6470.249883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.249883][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6470.249883][T18065] ipv6_find_idev+0x102/0x170 [ 6470.249883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.249883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.249883][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.249883][T18065] netlink_unicast+0x449/0x710 [ 6470.249883][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.249883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.249883][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.249883][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.249883][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.249883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.249883][T18065] [ 6470.251599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6470.251599][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6470.251599][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6470.251599][T18065] ipv6_find_idev+0x102/0x170 [ 6470.251599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.251599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.251599][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.251599][T18065] netlink_unicast+0x449/0x710 [ 6470.251599][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.251599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.251599][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.251599][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.251599][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.251599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.251599][T18065] [ 6470.253490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6470.253803][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6470.253803][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6470.253803][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6470.253803][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6470.253803][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6470.253803][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6470.253803][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6470.253803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.253803][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.253803][T18065] netlink_unicast+0x449/0x710 [ 6470.253803][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.253803][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.253803][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.253803][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.253803][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.253803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.253803][T18065] [ 6470.255978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.255978][T18065] dst_init+0x84/0x4a0 [ 6470.255978][T18065] dst_alloc+0x97/0x150 [ 6470.255978][T18065] ip6_dst_alloc+0x23/0x90 [ 6470.255978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6470.255978][T18065] ip6_pol_route+0x56f/0x840 [ 6470.255978][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6470.255978][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6470.255978][T18065] fib6_rule_lookup+0x182/0x630 [ 6470.255978][T18065] ip6_route_output_flags+0x259/0x480 [ 6470.255978][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6470.255978][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6470.255978][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6470.255978][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6470.255978][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6470.255978][T18065] dev_hard_start_xmit+0x146/0x590 [ 6470.255978][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6470.255978][T18065] [ 6470.258266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.258266][T18065] netdev_get_by_index+0x5e/0x80 [ 6470.258266][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6470.258266][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6470.258266][T18065] ip6_route_add+0x1c/0x140 [ 6470.258266][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6470.258266][T18065] inet6_addr_add+0x4f8/0xa40 [ 6470.258266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.258266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.258266][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.258266][T18065] netlink_unicast+0x449/0x710 [ 6470.258266][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.258266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.258266][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.258266][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.258266][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.258266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.258266][T18065] [ 6470.260497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.260497][T18065] netdev_get_by_index+0x5e/0x80 [ 6470.260497][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6470.260497][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6470.260497][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6470.260497][T18065] ipv6_add_addr+0x411/0x2000 [ 6470.260497][T18065] inet6_addr_add+0x30e/0xa40 [ 6470.260497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.260497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.260497][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.260497][T18065] netlink_unicast+0x449/0x710 [ 6470.260497][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.260497][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.260497][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.260497][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.260497][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.260497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.260497][T18065] [ 6470.262727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.262727][T18065] netdev_get_by_index+0x5e/0x80 [ 6470.262727][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6470.262727][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6470.262727][T18065] ip6_route_add+0x1c/0x140 [ 6470.262727][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6470.262727][T18065] addrconf_add_dev+0xe2/0x170 [ 6470.262727][T18065] inet6_addr_add+0x12f/0xa40 [ 6470.262727][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6470.262727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.262727][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.262727][T18065] netlink_unicast+0x449/0x710 [ 6470.262727][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.262727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.262727][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.262727][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.262727][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.262727][T18065] [ 6470.264970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.264970][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6470.264970][T18065] ipv6_find_idev+0x102/0x170 [ 6470.264970][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.264970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.264970][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.264970][T18065] netlink_unicast+0x449/0x710 [ 6470.264970][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.264970][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.264970][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.264970][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.264970][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.264970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.264970][T18065] [ 6470.266697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6470.266697][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6470.266697][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6470.266697][T18065] ipv6_find_idev+0x102/0x170 [ 6470.266697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6470.266697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6470.266697][T18065] netlink_rcv_skb+0x130/0x360 [ 6470.266697][T18065] netlink_unicast+0x449/0x710 [ 6470.266697][T18065] netlink_sendmsg+0x723/0xbe0 [ 6470.266697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6470.266697][T18065] ___sys_sendmsg+0xee/0x170 [ 6470.266697][T18065] __sys_sendmsg+0xcd/0x170 [ 6470.266697][T18065] do_syscall_64+0xc6/0x1e0 [ 6470.266697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6470.266697][T18065] [ 6474.809803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6474.810165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6474.810165][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.810165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.810165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.810165][ T10] ip6_route_add+0x1c/0x140 [ 6474.810165][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6474.810165][ T10] inet6_addr_add+0x4f8/0xa40 [ 6474.810165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.810165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.810165][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.810165][ T10] netlink_unicast+0x449/0x710 [ 6474.810165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.810165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.810165][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.810165][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.810165][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.810165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.810165][ T10] [ 6474.812196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6474.812196][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.812196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.812196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.812196][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6474.812196][ T10] ipv6_add_addr+0x411/0x2000 [ 6474.812196][ T10] inet6_addr_add+0x30e/0xa40 [ 6474.812196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.812196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.812196][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.812196][ T10] netlink_unicast+0x449/0x710 [ 6474.812196][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.812196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.812196][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.812196][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.812196][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.812196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.812196][ T10] [ 6474.814231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6474.814231][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.814231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.814231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.814231][ T10] ip6_route_add+0x1c/0x140 [ 6474.814231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6474.814231][ T10] addrconf_add_dev+0xe2/0x170 [ 6474.814231][ T10] inet6_addr_add+0x12f/0xa40 [ 6474.814231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.814231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.814231][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.814231][ T10] netlink_unicast+0x449/0x710 [ 6474.814231][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.814231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.814231][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.814231][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.814231][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.814231][ T10] [ 6474.816177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6474.816177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6474.816177][ T10] ipv6_find_idev+0x102/0x170 [ 6474.816177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6474.816177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.816177][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.816177][ T10] netlink_unicast+0x449/0x710 [ 6474.816177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.816177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.816177][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.816177][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.816177][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.816177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.816177][ T10] [ 6474.817701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6474.817701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6474.817701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6474.817701][ T10] ipv6_find_idev+0x102/0x170 [ 6474.817701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6474.817701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.817701][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.817701][ T10] netlink_unicast+0x449/0x710 [ 6474.817701][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.817701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.817701][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.817701][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.817701][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.817701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.817701][ T10] [ 6474.819386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6474.819620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6474.819620][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.819620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.819620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.819620][ T10] ip6_route_add+0x1c/0x140 [ 6474.819620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6474.819620][ T10] inet6_addr_add+0x4f8/0xa40 [ 6474.819620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.819620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.819620][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.819620][ T10] netlink_unicast+0x449/0x710 [ 6474.819620][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.819620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.819620][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.819620][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.819620][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.819620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.819620][ T10] [ 6474.821598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6474.821598][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.821598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.821598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.821598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6474.821598][ T10] ipv6_add_addr+0x411/0x2000 [ 6474.821598][ T10] inet6_addr_add+0x30e/0xa40 [ 6474.821598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.821598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.821598][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.821598][ T10] netlink_unicast+0x449/0x710 [ 6474.821598][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.821598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.821598][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.821598][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.821598][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.821598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.821598][ T10] [ 6474.823580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6474.823580][ T10] netdev_get_by_index+0x5e/0x80 [ 6474.823580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6474.823580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6474.823580][ T10] ip6_route_add+0x1c/0x140 [ 6474.823580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6474.823580][ T10] addrconf_add_dev+0xe2/0x170 [ 6474.823580][ T10] inet6_addr_add+0x12f/0xa40 [ 6474.823580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6474.823580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.823580][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.823580][ T10] netlink_unicast+0x449/0x710 [ 6474.823580][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.823580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.823580][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.823580][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.823580][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.823580][ T10] [ 6474.825520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6474.825520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6474.825520][ T10] ipv6_find_idev+0x102/0x170 [ 6474.825520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6474.825520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.825520][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.825520][ T10] netlink_unicast+0x449/0x710 [ 6474.825520][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.825520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.825520][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.825520][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.825520][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.825520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.825520][ T10] [ 6474.827041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6474.827041][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6474.827041][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6474.827041][ T10] ipv6_find_idev+0x102/0x170 [ 6474.827041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6474.827041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.827041][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.827041][ T10] netlink_unicast+0x449/0x710 [ 6474.827041][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.827041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.827041][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.827041][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.827041][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.827041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.827041][ T10] [ 6474.828713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6474.828964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6474.828964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6474.828964][ T10] register_netdevice+0x4d3/0x1690 [ 6474.828964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6474.828964][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6474.828964][ T10] rtnl_newlink_create+0x341/0x850 [ 6474.828964][ T10] __rtnl_newlink+0xac9/0xd80 [ 6474.828964][ T10] rtnl_newlink+0x63/0xa0 [ 6474.828964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6474.828964][ T10] netlink_rcv_skb+0x130/0x360 [ 6474.828964][ T10] netlink_unicast+0x449/0x710 [ 6474.828964][ T10] netlink_sendmsg+0x723/0xbe0 [ 6474.828964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6474.828964][ T10] ___sys_sendmsg+0xee/0x170 [ 6474.828964][ T10] __sys_sendmsg+0xcd/0x170 [ 6474.828964][ T10] do_syscall_64+0xc6/0x1e0 [ 6474.828964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6474.828964][ T10] [ 6474.830979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6474.831226][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6474.831226][ T10] dst_init+0x84/0x4a0 [ 6474.831226][ T10] dst_alloc+0x97/0x150 [ 6474.831226][ T10] ip6_dst_alloc+0x23/0x90 [ 6474.831226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6474.831226][ T10] ip6_pol_route+0x56f/0x840 [ 6474.831226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6474.831226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6474.831226][ T10] fib6_rule_lookup+0x182/0x630 [ 6474.831226][ T10] ip6_route_output_flags+0x259/0x480 [ 6474.831226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6474.831226][ T10] icmp6_send+0x13dd/0x1b70 [ 6474.831226][ T10] ip6_link_failure+0x30/0x430 [ 6474.831226][ T10] ndisc_error_report+0x96/0x160 [ 6474.831226][ T10] neigh_invalidate+0x206/0x510 [ 6474.831226][ T10] neigh_timer_handler+0x984/0xf10 [ 6474.831226][ T10] call_timer_fn+0x170/0x430 [ 6474.831226][ T10] [ 6480.505841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6480.506265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.506265][T18065] ___neigh_create+0x14b/0xf60 [ 6480.506265][T18065] ip6_finish_output2+0xa70/0xf80 [ 6480.506265][T18065] ip6_finish_output+0x4ed/0xd30 [ 6480.506265][T18065] ip6_output+0x1f3/0x770 [ 6480.506265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6480.506265][T18065] mld_sendpack+0x62d/0xbc0 [ 6480.506265][T18065] mld_ifc_work+0x32/0x1f0 [ 6480.506265][T18065] process_one_work+0x84d/0x18a0 [ 6480.506265][T18065] worker_thread+0x587/0xd30 [ 6480.506265][T18065] kthread+0x28a/0x350 [ 6480.506265][T18065] ret_from_fork+0x31/0x70 [ 6480.506265][T18065] ret_from_fork_asm+0x1a/0x30 [ 6480.506265][T18065] [ 6480.508482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.508482][T18065] dst_init+0x84/0x4a0 [ 6480.508482][T18065] dst_alloc+0x97/0x150 [ 6480.508482][T18065] ip6_dst_alloc+0x23/0x90 [ 6480.508482][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.508482][T18065] ip6_pol_route+0x56f/0x840 [ 6480.508482][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6480.508482][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6480.508482][T18065] ipv6_rcv+0x1ad/0x810 [ 6480.508482][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6480.508482][T18065] process_backlog+0x101/0x620 [ 6480.508482][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6480.508482][T18065] net_rx_action+0x495/0xbe0 [ 6480.508482][T18065] __do_softirq+0x1b5/0x7f6 [ 6480.508482][T18065] [ 6480.510325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.510325][T18065] dst_init+0x84/0x4a0 [ 6480.510325][T18065] dst_alloc+0x97/0x150 [ 6480.510325][T18065] ip6_dst_alloc+0x23/0x90 [ 6480.510325][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.510325][T18065] ip6_pol_route+0x56f/0x840 [ 6480.510325][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6480.510325][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6480.510325][T18065] ipv6_rcv+0x1ad/0x810 [ 6480.510325][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6480.510325][T18065] process_backlog+0x101/0x620 [ 6480.510325][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6480.510325][T18065] net_rx_action+0x495/0xbe0 [ 6480.510325][T18065] __do_softirq+0x1b5/0x7f6 [ 6480.510325][T18065] [ 6480.512163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.512163][T18065] netdev_get_by_index+0x5e/0x80 [ 6480.512163][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6480.512163][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6480.512163][T18065] ip6_route_add+0x1c/0x140 [ 6480.512163][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.512163][T18065] addrconf_add_dev+0xe2/0x170 [ 6480.512163][T18065] inet6_addr_add+0x12f/0xa40 [ 6480.512163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.512163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.512163][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.512163][T18065] netlink_unicast+0x449/0x710 [ 6480.512163][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.512163][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.512163][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.512163][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.512163][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.512163][T18065] [ 6480.514387][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.514387][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6480.514387][T18065] ipv6_find_idev+0x102/0x170 [ 6480.514387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.514387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.514387][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.514387][T18065] netlink_unicast+0x449/0x710 [ 6480.514387][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.514387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.514387][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.514387][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.514387][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.514387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.514387][T18065] [ 6480.516104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6480.516104][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6480.516104][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6480.516104][T18065] ipv6_find_idev+0x102/0x170 [ 6480.516104][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.516104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.516104][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.516104][T18065] netlink_unicast+0x449/0x710 [ 6480.516104][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.516104][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.516104][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.516104][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.516104][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.516104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.516104][T18065] [ 6480.517967][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6480.518234][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6480.518234][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6480.518234][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6480.518234][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6480.518234][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6480.518234][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6480.518234][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6480.518234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.518234][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.518234][T18065] netlink_unicast+0x449/0x710 [ 6480.518234][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.518234][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.518234][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.518234][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.518234][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.518234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.518234][T18065] [ 6480.520385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.520385][T18065] dst_init+0x84/0x4a0 [ 6480.520385][T18065] dst_alloc+0x97/0x150 [ 6480.520385][T18065] ip6_dst_alloc+0x23/0x90 [ 6480.520385][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6480.520385][T18065] ip6_pol_route+0x56f/0x840 [ 6480.520385][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6480.520385][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6480.520385][T18065] fib6_rule_lookup+0x182/0x630 [ 6480.520385][T18065] ip6_route_output_flags+0x259/0x480 [ 6480.520385][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6480.520385][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6480.520385][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6480.520385][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6480.520385][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6480.520385][T18065] dev_hard_start_xmit+0x146/0x590 [ 6480.520385][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6480.520385][T18065] [ 6480.522668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.522668][T18065] netdev_get_by_index+0x5e/0x80 [ 6480.522668][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6480.522668][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6480.522668][T18065] ip6_route_add+0x1c/0x140 [ 6480.522668][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6480.522668][T18065] inet6_addr_add+0x4f8/0xa40 [ 6480.522668][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.522668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.522668][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.522668][T18065] netlink_unicast+0x449/0x710 [ 6480.522668][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.522668][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.522668][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.522668][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.522668][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.522668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.522668][T18065] [ 6480.524887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.524887][T18065] netdev_get_by_index+0x5e/0x80 [ 6480.524887][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6480.524887][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6480.524887][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6480.524887][T18065] ipv6_add_addr+0x411/0x2000 [ 6480.524887][T18065] inet6_addr_add+0x30e/0xa40 [ 6480.524887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.524887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.524887][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.524887][T18065] netlink_unicast+0x449/0x710 [ 6480.524887][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.524887][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.524887][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.524887][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.524887][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.524887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.524887][T18065] [ 6480.527097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.527097][T18065] netdev_get_by_index+0x5e/0x80 [ 6480.527097][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6480.527097][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6480.527097][T18065] ip6_route_add+0x1c/0x140 [ 6480.527097][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6480.527097][T18065] addrconf_add_dev+0xe2/0x170 [ 6480.527097][T18065] inet6_addr_add+0x12f/0xa40 [ 6480.527097][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6480.527097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.527097][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.527097][T18065] netlink_unicast+0x449/0x710 [ 6480.527097][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.527097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.527097][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.527097][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.527097][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.527097][T18065] [ 6480.529272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.529272][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6480.529272][T18065] ipv6_find_idev+0x102/0x170 [ 6480.529272][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.529272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.529272][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.529272][T18065] netlink_unicast+0x449/0x710 [ 6480.529272][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.529272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.529272][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.529272][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.529272][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.529272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.529272][T18065] [ 6480.530999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6480.530999][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6480.530999][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6480.530999][T18065] ipv6_find_idev+0x102/0x170 [ 6480.530999][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6480.530999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6480.530999][T18065] netlink_rcv_skb+0x130/0x360 [ 6480.530999][T18065] netlink_unicast+0x449/0x710 [ 6480.530999][T18065] netlink_sendmsg+0x723/0xbe0 [ 6480.530999][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6480.530999][T18065] ___sys_sendmsg+0xee/0x170 [ 6480.530999][T18065] __sys_sendmsg+0xcd/0x170 [ 6480.530999][T18065] do_syscall_64+0xc6/0x1e0 [ 6480.530999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6480.530999][T18065] [ 6485.073805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6485.074193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6485.074193][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.074193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.074193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.074193][ T10] ip6_route_add+0x1c/0x140 [ 6485.074193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6485.074193][ T10] inet6_addr_add+0x4f8/0xa40 [ 6485.074193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.074193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.074193][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.074193][ T10] netlink_unicast+0x449/0x710 [ 6485.074193][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.074193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.074193][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.074193][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.074193][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.074193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.074193][ T10] [ 6485.076200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6485.076200][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.076200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.076200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.076200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6485.076200][ T10] ipv6_add_addr+0x411/0x2000 [ 6485.076200][ T10] inet6_addr_add+0x30e/0xa40 [ 6485.076200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.076200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.076200][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.076200][ T10] netlink_unicast+0x449/0x710 [ 6485.076200][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.076200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.076200][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.076200][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.076200][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.076200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.076200][ T10] [ 6485.078225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6485.078225][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.078225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.078225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.078225][ T10] ip6_route_add+0x1c/0x140 [ 6485.078225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6485.078225][ T10] addrconf_add_dev+0xe2/0x170 [ 6485.078225][ T10] inet6_addr_add+0x12f/0xa40 [ 6485.078225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.078225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.078225][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.078225][ T10] netlink_unicast+0x449/0x710 [ 6485.078225][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.078225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.078225][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.078225][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.078225][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.078225][ T10] [ 6485.080191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6485.080191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6485.080191][ T10] ipv6_find_idev+0x102/0x170 [ 6485.080191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.080191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.080191][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.080191][ T10] netlink_unicast+0x449/0x710 [ 6485.080191][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.080191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.080191][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.080191][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.080191][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.080191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.080191][ T10] [ 6485.081731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6485.081731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6485.081731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6485.081731][ T10] ipv6_find_idev+0x102/0x170 [ 6485.081731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.081731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.081731][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.081731][ T10] netlink_unicast+0x449/0x710 [ 6485.081731][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.081731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.081731][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.081731][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.081731][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.081731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.081731][ T10] [ 6485.083463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6485.083710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6485.083710][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.083710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.083710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.083710][ T10] ip6_route_add+0x1c/0x140 [ 6485.083710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6485.083710][ T10] inet6_addr_add+0x4f8/0xa40 [ 6485.083710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.083710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.083710][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.083710][ T10] netlink_unicast+0x449/0x710 [ 6485.083710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.083710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.083710][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.083710][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.083710][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.083710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.083710][ T10] [ 6485.085707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6485.085707][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.085707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.085707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.085707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6485.085707][ T10] ipv6_add_addr+0x411/0x2000 [ 6485.085707][ T10] inet6_addr_add+0x30e/0xa40 [ 6485.085707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.085707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.085707][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.085707][ T10] netlink_unicast+0x449/0x710 [ 6485.085707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.085707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.085707][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.085707][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.085707][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.085707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.085707][ T10] [ 6485.087703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6485.087703][ T10] netdev_get_by_index+0x5e/0x80 [ 6485.087703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6485.087703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6485.087703][ T10] ip6_route_add+0x1c/0x140 [ 6485.087703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6485.087703][ T10] addrconf_add_dev+0xe2/0x170 [ 6485.087703][ T10] inet6_addr_add+0x12f/0xa40 [ 6485.087703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6485.087703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.087703][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.087703][ T10] netlink_unicast+0x449/0x710 [ 6485.087703][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.087703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.087703][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.087703][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.087703][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.087703][ T10] [ 6485.089667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6485.089667][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6485.089667][ T10] ipv6_find_idev+0x102/0x170 [ 6485.089667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.089667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.089667][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.089667][ T10] netlink_unicast+0x449/0x710 [ 6485.089667][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.089667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.089667][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.089667][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.089667][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.089667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.089667][ T10] [ 6485.091206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6485.091206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6485.091206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6485.091206][ T10] ipv6_find_idev+0x102/0x170 [ 6485.091206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6485.091206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.091206][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.091206][ T10] netlink_unicast+0x449/0x710 [ 6485.091206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.091206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.091206][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.091206][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.091206][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.091206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.091206][ T10] [ 6485.092882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6485.093145][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6485.093145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6485.093145][ T10] register_netdevice+0x4d3/0x1690 [ 6485.093145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6485.093145][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6485.093145][ T10] rtnl_newlink_create+0x341/0x850 [ 6485.093145][ T10] __rtnl_newlink+0xac9/0xd80 [ 6485.093145][ T10] rtnl_newlink+0x63/0xa0 [ 6485.093145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6485.093145][ T10] netlink_rcv_skb+0x130/0x360 [ 6485.093145][ T10] netlink_unicast+0x449/0x710 [ 6485.093145][ T10] netlink_sendmsg+0x723/0xbe0 [ 6485.093145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6485.093145][ T10] ___sys_sendmsg+0xee/0x170 [ 6485.093145][ T10] __sys_sendmsg+0xcd/0x170 [ 6485.093145][ T10] do_syscall_64+0xc6/0x1e0 [ 6485.093145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6485.093145][ T10] [ 6485.095179][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6485.095460][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6485.095460][ T10] dst_init+0x84/0x4a0 [ 6485.095460][ T10] dst_alloc+0x97/0x150 [ 6485.095460][ T10] ip6_dst_alloc+0x23/0x90 [ 6485.095460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6485.095460][ T10] ip6_pol_route+0x56f/0x840 [ 6485.095460][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6485.095460][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6485.095460][ T10] fib6_rule_lookup+0x182/0x630 [ 6485.095460][ T10] ip6_route_output_flags+0x259/0x480 [ 6485.095460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6485.095460][ T10] icmp6_send+0x13dd/0x1b70 [ 6485.095460][ T10] ip6_link_failure+0x30/0x430 [ 6485.095460][ T10] ndisc_error_report+0x96/0x160 [ 6485.095460][ T10] neigh_invalidate+0x206/0x510 [ 6485.095460][ T10] neigh_timer_handler+0x984/0xf10 [ 6485.095460][ T10] call_timer_fn+0x170/0x430 [ 6485.095460][ T10] [ 6490.769830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6490.770284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.770284][T18065] ___neigh_create+0x14b/0xf60 [ 6490.770284][T18065] ip6_finish_output2+0xa70/0xf80 [ 6490.770284][T18065] ip6_finish_output+0x4ed/0xd30 [ 6490.770284][T18065] ip6_output+0x1f3/0x770 [ 6490.770284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6490.770284][T18065] mld_sendpack+0x62d/0xbc0 [ 6490.770284][T18065] mld_ifc_work+0x32/0x1f0 [ 6490.770284][T18065] process_one_work+0x84d/0x18a0 [ 6490.770284][T18065] worker_thread+0x587/0xd30 [ 6490.770284][T18065] kthread+0x28a/0x350 [ 6490.770284][T18065] ret_from_fork+0x31/0x70 [ 6490.770284][T18065] ret_from_fork_asm+0x1a/0x30 [ 6490.770284][T18065] [ 6490.772007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.772007][T18065] dst_init+0x84/0x4a0 [ 6490.772007][T18065] dst_alloc+0x97/0x150 [ 6490.772007][T18065] ip6_dst_alloc+0x23/0x90 [ 6490.772007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.772007][T18065] ip6_pol_route+0x56f/0x840 [ 6490.772007][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6490.772007][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6490.772007][T18065] ipv6_rcv+0x1ad/0x810 [ 6490.772007][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6490.772007][T18065] process_backlog+0x101/0x620 [ 6490.772007][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6490.772007][T18065] net_rx_action+0x495/0xbe0 [ 6490.772007][T18065] __do_softirq+0x1b5/0x7f6 [ 6490.772007][T18065] [ 6490.773906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.773906][T18065] dst_init+0x84/0x4a0 [ 6490.773906][T18065] dst_alloc+0x97/0x150 [ 6490.773906][T18065] ip6_dst_alloc+0x23/0x90 [ 6490.773906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.773906][T18065] ip6_pol_route+0x56f/0x840 [ 6490.773906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6490.773906][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6490.773906][T18065] ipv6_rcv+0x1ad/0x810 [ 6490.773906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6490.773906][T18065] process_backlog+0x101/0x620 [ 6490.773906][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6490.773906][T18065] net_rx_action+0x495/0xbe0 [ 6490.773906][T18065] __do_softirq+0x1b5/0x7f6 [ 6490.773906][T18065] [ 6490.775772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.775772][T18065] netdev_get_by_index+0x5e/0x80 [ 6490.775772][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6490.775772][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6490.775772][T18065] ip6_route_add+0x1c/0x140 [ 6490.775772][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6490.775772][T18065] addrconf_add_dev+0xe2/0x170 [ 6490.775772][T18065] inet6_addr_add+0x12f/0xa40 [ 6490.775772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.775772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.775772][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.775772][T18065] netlink_unicast+0x449/0x710 [ 6490.775772][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.775772][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.775772][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.775772][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.775772][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.775772][T18065] [ 6490.778003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.778003][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6490.778003][T18065] ipv6_find_idev+0x102/0x170 [ 6490.778003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.778003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.778003][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.778003][T18065] netlink_unicast+0x449/0x710 [ 6490.778003][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.778003][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.778003][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.778003][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.778003][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.778003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.778003][T18065] [ 6490.779744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6490.779744][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6490.779744][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6490.779744][T18065] ipv6_find_idev+0x102/0x170 [ 6490.779744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.779744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.779744][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.779744][T18065] netlink_unicast+0x449/0x710 [ 6490.779744][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.779744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.779744][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.779744][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.779744][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.779744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.779744][T18065] [ 6490.781660][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6490.781962][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6490.781962][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6490.781962][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6490.781962][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6490.781962][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6490.781962][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6490.781962][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6490.781962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.781962][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.781962][T18065] netlink_unicast+0x449/0x710 [ 6490.781962][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.781962][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.781962][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.781962][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.781962][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.781962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.781962][T18065] [ 6490.784164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.784164][T18065] dst_init+0x84/0x4a0 [ 6490.784164][T18065] dst_alloc+0x97/0x150 [ 6490.784164][T18065] ip6_dst_alloc+0x23/0x90 [ 6490.784164][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6490.784164][T18065] ip6_pol_route+0x56f/0x840 [ 6490.784164][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6490.784164][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6490.784164][T18065] fib6_rule_lookup+0x182/0x630 [ 6490.784164][T18065] ip6_route_output_flags+0x259/0x480 [ 6490.784164][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6490.784164][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6490.784164][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6490.784164][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6490.784164][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6490.784164][T18065] dev_hard_start_xmit+0x146/0x590 [ 6490.784164][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6490.784164][T18065] [ 6490.786535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.786535][T18065] netdev_get_by_index+0x5e/0x80 [ 6490.786535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6490.786535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6490.786535][T18065] ip6_route_add+0x1c/0x140 [ 6490.786535][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6490.786535][T18065] inet6_addr_add+0x4f8/0xa40 [ 6490.786535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.786535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.786535][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.786535][T18065] netlink_unicast+0x449/0x710 [ 6490.786535][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.786535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.786535][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.786535][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.786535][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.786535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.786535][T18065] [ 6490.788818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.788818][T18065] netdev_get_by_index+0x5e/0x80 [ 6490.788818][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6490.788818][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6490.788818][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6490.788818][T18065] ipv6_add_addr+0x411/0x2000 [ 6490.788818][T18065] inet6_addr_add+0x30e/0xa40 [ 6490.788818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.788818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.788818][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.788818][T18065] netlink_unicast+0x449/0x710 [ 6490.788818][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.788818][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.788818][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.788818][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.788818][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.788818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.788818][T18065] [ 6490.791098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.791098][T18065] netdev_get_by_index+0x5e/0x80 [ 6490.791098][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6490.791098][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6490.791098][T18065] ip6_route_add+0x1c/0x140 [ 6490.791098][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6490.791098][T18065] addrconf_add_dev+0xe2/0x170 [ 6490.791098][T18065] inet6_addr_add+0x12f/0xa40 [ 6490.791098][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6490.791098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.791098][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.791098][T18065] netlink_unicast+0x449/0x710 [ 6490.791098][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.791098][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.791098][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.791098][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.791098][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.791098][T18065] [ 6490.793348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.793348][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6490.793348][T18065] ipv6_find_idev+0x102/0x170 [ 6490.793348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.793348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.793348][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.793348][T18065] netlink_unicast+0x449/0x710 [ 6490.793348][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.793348][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.793348][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.793348][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.793348][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.793348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.793348][T18065] [ 6490.795104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6490.795104][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6490.795104][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6490.795104][T18065] ipv6_find_idev+0x102/0x170 [ 6490.795104][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6490.795104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6490.795104][T18065] netlink_rcv_skb+0x130/0x360 [ 6490.795104][T18065] netlink_unicast+0x449/0x710 [ 6490.795104][T18065] netlink_sendmsg+0x723/0xbe0 [ 6490.795104][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6490.795104][T18065] ___sys_sendmsg+0xee/0x170 [ 6490.795104][T18065] __sys_sendmsg+0xcd/0x170 [ 6490.795104][T18065] do_syscall_64+0xc6/0x1e0 [ 6490.795104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6490.795104][T18065] [ 6495.153737][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6495.154087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6495.154087][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.154087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.154087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.154087][ T10] ip6_route_add+0x1c/0x140 [ 6495.154087][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6495.154087][ T10] inet6_addr_add+0x4f8/0xa40 [ 6495.154087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.154087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.154087][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.154087][ T10] netlink_unicast+0x449/0x710 [ 6495.154087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.154087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.154087][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.154087][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.154087][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.154087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.154087][ T10] [ 6495.156144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6495.156144][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.156144][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.156144][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.156144][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6495.156144][ T10] ipv6_add_addr+0x411/0x2000 [ 6495.156144][ T10] inet6_addr_add+0x30e/0xa40 [ 6495.156144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.156144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.156144][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.156144][ T10] netlink_unicast+0x449/0x710 [ 6495.156144][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.156144][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.156144][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.156144][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.156144][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.156144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.156144][ T10] [ 6495.158148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6495.158148][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.158148][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.158148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.158148][ T10] ip6_route_add+0x1c/0x140 [ 6495.158148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6495.158148][ T10] addrconf_add_dev+0xe2/0x170 [ 6495.158148][ T10] inet6_addr_add+0x12f/0xa40 [ 6495.158148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.158148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.158148][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.158148][ T10] netlink_unicast+0x449/0x710 [ 6495.158148][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.158148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.158148][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.158148][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.158148][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.158148][ T10] [ 6495.160125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6495.160125][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6495.160125][ T10] ipv6_find_idev+0x102/0x170 [ 6495.160125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6495.160125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.160125][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.160125][ T10] netlink_unicast+0x449/0x710 [ 6495.160125][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.160125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.160125][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.160125][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.160125][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.160125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.160125][ T10] [ 6495.161662][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6495.161662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6495.161662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6495.161662][ T10] ipv6_find_idev+0x102/0x170 [ 6495.161662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6495.161662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.161662][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.161662][ T10] netlink_unicast+0x449/0x710 [ 6495.161662][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.161662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.161662][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.161662][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.161662][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.161662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.161662][ T10] [ 6495.163351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6495.163594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6495.163594][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.163594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.163594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.163594][ T10] ip6_route_add+0x1c/0x140 [ 6495.163594][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6495.163594][ T10] inet6_addr_add+0x4f8/0xa40 [ 6495.163594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.163594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.163594][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.163594][ T10] netlink_unicast+0x449/0x710 [ 6495.163594][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.163594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.163594][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.163594][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.163594][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.163594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.163594][ T10] [ 6495.165584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6495.165584][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.165584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.165584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.165584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6495.165584][ T10] ipv6_add_addr+0x411/0x2000 [ 6495.165584][ T10] inet6_addr_add+0x30e/0xa40 [ 6495.165584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.165584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.165584][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.165584][ T10] netlink_unicast+0x449/0x710 [ 6495.165584][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.165584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.165584][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.165584][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.165584][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.165584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.165584][ T10] [ 6495.167588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6495.167588][ T10] netdev_get_by_index+0x5e/0x80 [ 6495.167588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6495.167588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6495.167588][ T10] ip6_route_add+0x1c/0x140 [ 6495.167588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6495.167588][ T10] addrconf_add_dev+0xe2/0x170 [ 6495.167588][ T10] inet6_addr_add+0x12f/0xa40 [ 6495.167588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6495.167588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.167588][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.167588][ T10] netlink_unicast+0x449/0x710 [ 6495.167588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.167588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.167588][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.167588][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.167588][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.167588][ T10] [ 6495.169556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6495.169556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6495.169556][ T10] ipv6_find_idev+0x102/0x170 [ 6495.169556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6495.169556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.169556][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.169556][ T10] netlink_unicast+0x449/0x710 [ 6495.169556][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.169556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.169556][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.169556][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.169556][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.169556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.169556][ T10] [ 6495.171093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6495.171093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6495.171093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6495.171093][ T10] ipv6_find_idev+0x102/0x170 [ 6495.171093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6495.171093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.171093][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.171093][ T10] netlink_unicast+0x449/0x710 [ 6495.171093][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.171093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.171093][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.171093][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.171093][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.171093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.171093][ T10] [ 6495.172766][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6495.173028][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6495.173028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6495.173028][ T10] register_netdevice+0x4d3/0x1690 [ 6495.173028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6495.173028][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6495.173028][ T10] rtnl_newlink_create+0x341/0x850 [ 6495.173028][ T10] __rtnl_newlink+0xac9/0xd80 [ 6495.173028][ T10] rtnl_newlink+0x63/0xa0 [ 6495.173028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6495.173028][ T10] netlink_rcv_skb+0x130/0x360 [ 6495.173028][ T10] netlink_unicast+0x449/0x710 [ 6495.173028][ T10] netlink_sendmsg+0x723/0xbe0 [ 6495.173028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6495.173028][ T10] ___sys_sendmsg+0xee/0x170 [ 6495.173028][ T10] __sys_sendmsg+0xcd/0x170 [ 6495.173028][ T10] do_syscall_64+0xc6/0x1e0 [ 6495.173028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6495.173028][ T10] [ 6495.175068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6495.175325][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6495.175325][ T10] dst_init+0x84/0x4a0 [ 6495.175325][ T10] dst_alloc+0x97/0x150 [ 6495.175325][ T10] ip6_dst_alloc+0x23/0x90 [ 6495.175325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6495.175325][ T10] ip6_pol_route+0x56f/0x840 [ 6495.175325][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6495.175325][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6495.175325][ T10] fib6_rule_lookup+0x182/0x630 [ 6495.175325][ T10] ip6_route_output_flags+0x259/0x480 [ 6495.175325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6495.175325][ T10] icmp6_send+0x13dd/0x1b70 [ 6495.175325][ T10] ip6_link_failure+0x30/0x430 [ 6495.175325][ T10] ndisc_error_report+0x96/0x160 [ 6495.175325][ T10] neigh_invalidate+0x206/0x510 [ 6495.175325][ T10] neigh_timer_handler+0x984/0xf10 [ 6495.175325][ T10] call_timer_fn+0x170/0x430 [ 6495.175325][ T10] [ 6501.033828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6501.034266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.034266][T18065] ___neigh_create+0x14b/0xf60 [ 6501.034266][T18065] ip6_finish_output2+0xa70/0xf80 [ 6501.034266][T18065] ip6_finish_output+0x4ed/0xd30 [ 6501.034266][T18065] ip6_output+0x1f3/0x770 [ 6501.034266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6501.034266][T18065] mld_sendpack+0x62d/0xbc0 [ 6501.034266][T18065] mld_ifc_work+0x32/0x1f0 [ 6501.034266][T18065] process_one_work+0x84d/0x18a0 [ 6501.034266][T18065] worker_thread+0x587/0xd30 [ 6501.034266][T18065] kthread+0x28a/0x350 [ 6501.034266][T18065] ret_from_fork+0x31/0x70 [ 6501.034266][T18065] ret_from_fork_asm+0x1a/0x30 [ 6501.034266][T18065] [ 6501.036024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.036024][T18065] dst_init+0x84/0x4a0 [ 6501.036024][T18065] dst_alloc+0x97/0x150 [ 6501.036024][T18065] ip6_dst_alloc+0x23/0x90 [ 6501.036024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.036024][T18065] ip6_pol_route+0x56f/0x840 [ 6501.036024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6501.036024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6501.036024][T18065] ipv6_rcv+0x1ad/0x810 [ 6501.036024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6501.036024][T18065] process_backlog+0x101/0x620 [ 6501.036024][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6501.036024][T18065] net_rx_action+0x495/0xbe0 [ 6501.036024][T18065] __do_softirq+0x1b5/0x7f6 [ 6501.036024][T18065] [ 6501.037916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.037916][T18065] dst_init+0x84/0x4a0 [ 6501.037916][T18065] dst_alloc+0x97/0x150 [ 6501.037916][T18065] ip6_dst_alloc+0x23/0x90 [ 6501.037916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.037916][T18065] ip6_pol_route+0x56f/0x840 [ 6501.037916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6501.037916][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6501.037916][T18065] ipv6_rcv+0x1ad/0x810 [ 6501.037916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6501.037916][T18065] process_backlog+0x101/0x620 [ 6501.037916][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6501.037916][T18065] net_rx_action+0x495/0xbe0 [ 6501.037916][T18065] __do_softirq+0x1b5/0x7f6 [ 6501.037916][T18065] [ 6501.039799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.039799][T18065] netdev_get_by_index+0x5e/0x80 [ 6501.039799][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6501.039799][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6501.039799][T18065] ip6_route_add+0x1c/0x140 [ 6501.039799][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.039799][T18065] addrconf_add_dev+0xe2/0x170 [ 6501.039799][T18065] inet6_addr_add+0x12f/0xa40 [ 6501.039799][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.039799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.039799][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.039799][T18065] netlink_unicast+0x449/0x710 [ 6501.039799][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.039799][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.039799][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.039799][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.039799][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.039799][T18065] [ 6501.042047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.042047][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6501.042047][T18065] ipv6_find_idev+0x102/0x170 [ 6501.042047][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.042047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.042047][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.042047][T18065] netlink_unicast+0x449/0x710 [ 6501.042047][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.042047][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.042047][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.042047][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.042047][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.042047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.042047][T18065] [ 6501.043819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6501.043819][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6501.043819][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6501.043819][T18065] ipv6_find_idev+0x102/0x170 [ 6501.043819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.043819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.043819][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.043819][T18065] netlink_unicast+0x449/0x710 [ 6501.043819][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.043819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.043819][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.043819][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.043819][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.043819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.043819][T18065] [ 6501.045737][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6501.046023][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6501.046023][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6501.046023][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6501.046023][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6501.046023][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6501.046023][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6501.046023][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6501.046023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.046023][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.046023][T18065] netlink_unicast+0x449/0x710 [ 6501.046023][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.046023][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.046023][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.046023][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.046023][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.046023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.046023][T18065] [ 6501.048226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.048226][T18065] dst_init+0x84/0x4a0 [ 6501.048226][T18065] dst_alloc+0x97/0x150 [ 6501.048226][T18065] ip6_dst_alloc+0x23/0x90 [ 6501.048226][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6501.048226][T18065] ip6_pol_route+0x56f/0x840 [ 6501.048226][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6501.048226][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6501.048226][T18065] fib6_rule_lookup+0x182/0x630 [ 6501.048226][T18065] ip6_route_output_flags+0x259/0x480 [ 6501.048226][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6501.048226][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6501.048226][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6501.048226][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6501.048226][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6501.048226][T18065] dev_hard_start_xmit+0x146/0x590 [ 6501.048226][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6501.048226][T18065] [ 6501.050593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.050593][T18065] netdev_get_by_index+0x5e/0x80 [ 6501.050593][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6501.050593][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6501.050593][T18065] ip6_route_add+0x1c/0x140 [ 6501.050593][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6501.050593][T18065] inet6_addr_add+0x4f8/0xa40 [ 6501.050593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.050593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.050593][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.050593][T18065] netlink_unicast+0x449/0x710 [ 6501.050593][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.050593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.050593][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.050593][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.050593][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.050593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.050593][T18065] [ 6501.052868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.052868][T18065] netdev_get_by_index+0x5e/0x80 [ 6501.052868][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6501.052868][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6501.052868][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6501.052868][T18065] ipv6_add_addr+0x411/0x2000 [ 6501.052868][T18065] inet6_addr_add+0x30e/0xa40 [ 6501.052868][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.052868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.052868][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.052868][T18065] netlink_unicast+0x449/0x710 [ 6501.052868][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.052868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.052868][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.052868][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.052868][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.052868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.052868][T18065] [ 6501.055149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.055149][T18065] netdev_get_by_index+0x5e/0x80 [ 6501.055149][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6501.055149][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6501.055149][T18065] ip6_route_add+0x1c/0x140 [ 6501.055149][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6501.055149][T18065] addrconf_add_dev+0xe2/0x170 [ 6501.055149][T18065] inet6_addr_add+0x12f/0xa40 [ 6501.055149][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6501.055149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.055149][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.055149][T18065] netlink_unicast+0x449/0x710 [ 6501.055149][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.055149][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.055149][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.055149][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.055149][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.055149][T18065] [ 6501.057387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.057387][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6501.057387][T18065] ipv6_find_idev+0x102/0x170 [ 6501.057387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.057387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.057387][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.057387][T18065] netlink_unicast+0x449/0x710 [ 6501.057387][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.057387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.057387][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.057387][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.057387][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.057387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.057387][T18065] [ 6501.059665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6501.059665][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6501.059665][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6501.059665][T18065] ipv6_find_idev+0x102/0x170 [ 6501.059665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6501.059665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6501.059665][T18065] netlink_rcv_skb+0x130/0x360 [ 6501.059665][T18065] netlink_unicast+0x449/0x710 [ 6501.059665][T18065] netlink_sendmsg+0x723/0xbe0 [ 6501.059665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6501.059665][T18065] ___sys_sendmsg+0xee/0x170 [ 6501.059665][T18065] __sys_sendmsg+0xcd/0x170 [ 6501.059665][T18065] do_syscall_64+0xc6/0x1e0 [ 6501.059665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6501.059665][T18065] [ 6505.425815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6505.426160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6505.426160][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.426160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.426160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.426160][ T10] ip6_route_add+0x1c/0x140 [ 6505.426160][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6505.426160][ T10] inet6_addr_add+0x4f8/0xa40 [ 6505.426160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.426160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.426160][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.426160][ T10] netlink_unicast+0x449/0x710 [ 6505.426160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.426160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.426160][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.426160][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.426160][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.426160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.426160][ T10] [ 6505.428206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6505.428206][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.428206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.428206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.428206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6505.428206][ T10] ipv6_add_addr+0x411/0x2000 [ 6505.428206][ T10] inet6_addr_add+0x30e/0xa40 [ 6505.428206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.428206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.428206][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.428206][ T10] netlink_unicast+0x449/0x710 [ 6505.428206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.428206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.428206][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.428206][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.428206][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.428206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.428206][ T10] [ 6505.430205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6505.430205][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.430205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.430205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.430205][ T10] ip6_route_add+0x1c/0x140 [ 6505.430205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6505.430205][ T10] addrconf_add_dev+0xe2/0x170 [ 6505.430205][ T10] inet6_addr_add+0x12f/0xa40 [ 6505.430205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.430205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.430205][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.430205][ T10] netlink_unicast+0x449/0x710 [ 6505.430205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.430205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.430205][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.430205][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.430205][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.430205][ T10] [ 6505.432185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6505.432185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6505.432185][ T10] ipv6_find_idev+0x102/0x170 [ 6505.432185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6505.432185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.432185][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.432185][ T10] netlink_unicast+0x449/0x710 [ 6505.432185][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.432185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.432185][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.432185][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.432185][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.432185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.432185][ T10] [ 6505.433741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6505.433741][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6505.433741][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6505.433741][ T10] ipv6_find_idev+0x102/0x170 [ 6505.433741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6505.433741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.433741][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.433741][ T10] netlink_unicast+0x449/0x710 [ 6505.433741][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.433741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.433741][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.433741][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.433741][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.433741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.433741][ T10] [ 6505.435421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6505.435681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6505.435681][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.435681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.435681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.435681][ T10] ip6_route_add+0x1c/0x140 [ 6505.435681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6505.435681][ T10] inet6_addr_add+0x4f8/0xa40 [ 6505.435681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.435681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.435681][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.435681][ T10] netlink_unicast+0x449/0x710 [ 6505.435681][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.435681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.435681][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.435681][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.435681][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.435681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.435681][ T10] [ 6505.437668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6505.437668][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.437668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.437668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.437668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6505.437668][ T10] ipv6_add_addr+0x411/0x2000 [ 6505.437668][ T10] inet6_addr_add+0x30e/0xa40 [ 6505.437668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.437668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.437668][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.437668][ T10] netlink_unicast+0x449/0x710 [ 6505.437668][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.437668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.437668][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.437668][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.437668][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.437668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.437668][ T10] [ 6505.439655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6505.439655][ T10] netdev_get_by_index+0x5e/0x80 [ 6505.439655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6505.439655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6505.439655][ T10] ip6_route_add+0x1c/0x140 [ 6505.439655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6505.439655][ T10] addrconf_add_dev+0xe2/0x170 [ 6505.439655][ T10] inet6_addr_add+0x12f/0xa40 [ 6505.439655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6505.439655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.439655][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.439655][ T10] netlink_unicast+0x449/0x710 [ 6505.439655][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.439655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.439655][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.439655][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.439655][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.439655][ T10] [ 6505.441617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6505.441617][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6505.441617][ T10] ipv6_find_idev+0x102/0x170 [ 6505.441617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6505.441617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.441617][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.441617][ T10] netlink_unicast+0x449/0x710 [ 6505.441617][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.441617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.441617][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.441617][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.441617][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.441617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.441617][ T10] [ 6505.443148][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6505.443148][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6505.443148][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6505.443148][ T10] ipv6_find_idev+0x102/0x170 [ 6505.443148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6505.443148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.443148][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.443148][ T10] netlink_unicast+0x449/0x710 [ 6505.443148][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.443148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.443148][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.443148][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.443148][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.443148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.443148][ T10] [ 6505.445344][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6505.445591][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6505.445591][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6505.445591][ T10] register_netdevice+0x4d3/0x1690 [ 6505.445591][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6505.445591][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6505.445591][ T10] rtnl_newlink_create+0x341/0x850 [ 6505.445591][ T10] __rtnl_newlink+0xac9/0xd80 [ 6505.445591][ T10] rtnl_newlink+0x63/0xa0 [ 6505.445591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6505.445591][ T10] netlink_rcv_skb+0x130/0x360 [ 6505.445591][ T10] netlink_unicast+0x449/0x710 [ 6505.445591][ T10] netlink_sendmsg+0x723/0xbe0 [ 6505.445591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6505.445591][ T10] ___sys_sendmsg+0xee/0x170 [ 6505.445591][ T10] __sys_sendmsg+0xcd/0x170 [ 6505.445591][ T10] do_syscall_64+0xc6/0x1e0 [ 6505.445591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6505.445591][ T10] [ 6505.447613][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6505.447869][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6505.447869][ T10] dst_init+0x84/0x4a0 [ 6505.447869][ T10] dst_alloc+0x97/0x150 [ 6505.447869][ T10] ip6_dst_alloc+0x23/0x90 [ 6505.447869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6505.447869][ T10] ip6_pol_route+0x56f/0x840 [ 6505.447869][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6505.447869][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6505.447869][ T10] fib6_rule_lookup+0x182/0x630 [ 6505.447869][ T10] ip6_route_output_flags+0x259/0x480 [ 6505.447869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6505.447869][ T10] icmp6_send+0x13dd/0x1b70 [ 6505.447869][ T10] ip6_link_failure+0x30/0x430 [ 6505.447869][ T10] ndisc_error_report+0x96/0x160 [ 6505.447869][ T10] neigh_invalidate+0x206/0x510 [ 6505.447869][ T10] neigh_timer_handler+0x984/0xf10 [ 6505.447869][ T10] call_timer_fn+0x170/0x430 [ 6505.447869][ T10] [ 6511.297727][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6511.299347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.299347][T18065] ___neigh_create+0x14b/0xf60 [ 6511.299347][T18065] ip6_finish_output2+0xa70/0xf80 [ 6511.299347][T18065] ip6_finish_output+0x4ed/0xd30 [ 6511.299347][T18065] ip6_output+0x1f3/0x770 [ 6511.299347][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6511.299347][T18065] mld_sendpack+0x62d/0xbc0 [ 6511.299347][T18065] mld_ifc_work+0x32/0x1f0 [ 6511.299347][T18065] process_one_work+0x84d/0x18a0 [ 6511.299347][T18065] worker_thread+0x587/0xd30 [ 6511.299347][T18065] kthread+0x28a/0x350 [ 6511.299347][T18065] ret_from_fork+0x31/0x70 [ 6511.299347][T18065] ret_from_fork_asm+0x1a/0x30 [ 6511.299347][T18065] [ 6511.301057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.301057][T18065] dst_init+0x84/0x4a0 [ 6511.301057][T18065] dst_alloc+0x97/0x150 [ 6511.301057][T18065] ip6_dst_alloc+0x23/0x90 [ 6511.301057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.301057][T18065] ip6_pol_route+0x56f/0x840 [ 6511.301057][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6511.301057][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6511.301057][T18065] ipv6_rcv+0x1ad/0x810 [ 6511.301057][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6511.301057][T18065] process_backlog+0x101/0x620 [ 6511.301057][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6511.301057][T18065] net_rx_action+0x495/0xbe0 [ 6511.301057][T18065] __do_softirq+0x1b5/0x7f6 [ 6511.301057][T18065] [ 6511.302912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.302912][T18065] dst_init+0x84/0x4a0 [ 6511.302912][T18065] dst_alloc+0x97/0x150 [ 6511.302912][T18065] ip6_dst_alloc+0x23/0x90 [ 6511.302912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.302912][T18065] ip6_pol_route+0x56f/0x840 [ 6511.302912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6511.302912][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6511.302912][T18065] ipv6_rcv+0x1ad/0x810 [ 6511.302912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6511.302912][T18065] process_backlog+0x101/0x620 [ 6511.302912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6511.302912][T18065] net_rx_action+0x495/0xbe0 [ 6511.302912][T18065] __do_softirq+0x1b5/0x7f6 [ 6511.302912][T18065] [ 6511.304750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.304750][T18065] netdev_get_by_index+0x5e/0x80 [ 6511.304750][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6511.304750][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6511.304750][T18065] ip6_route_add+0x1c/0x140 [ 6511.304750][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.304750][T18065] addrconf_add_dev+0xe2/0x170 [ 6511.304750][T18065] inet6_addr_add+0x12f/0xa40 [ 6511.304750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.304750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.304750][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.304750][T18065] netlink_unicast+0x449/0x710 [ 6511.304750][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.304750][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.304750][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.304750][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.304750][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.304750][T18065] [ 6511.306956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.306956][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6511.306956][T18065] ipv6_find_idev+0x102/0x170 [ 6511.306956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.306956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.306956][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.306956][T18065] netlink_unicast+0x449/0x710 [ 6511.306956][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.306956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.306956][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.306956][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.306956][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.306956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.306956][T18065] [ 6511.308677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6511.308677][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6511.308677][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6511.308677][T18065] ipv6_find_idev+0x102/0x170 [ 6511.308677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.308677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.308677][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.308677][T18065] netlink_unicast+0x449/0x710 [ 6511.308677][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.308677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.308677][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.308677][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.308677][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.308677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.308677][T18065] [ 6511.310535][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6511.310813][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6511.310813][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6511.310813][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6511.310813][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6511.310813][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6511.310813][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6511.310813][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6511.310813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.310813][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.310813][T18065] netlink_unicast+0x449/0x710 [ 6511.310813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.310813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.310813][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.310813][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.310813][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.310813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.310813][T18065] [ 6511.313006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.313006][T18065] dst_init+0x84/0x4a0 [ 6511.313006][T18065] dst_alloc+0x97/0x150 [ 6511.313006][T18065] ip6_dst_alloc+0x23/0x90 [ 6511.313006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6511.313006][T18065] ip6_pol_route+0x56f/0x840 [ 6511.313006][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6511.313006][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6511.313006][T18065] fib6_rule_lookup+0x182/0x630 [ 6511.313006][T18065] ip6_route_output_flags+0x259/0x480 [ 6511.313006][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6511.313006][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6511.313006][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6511.313006][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6511.313006][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6511.313006][T18065] dev_hard_start_xmit+0x146/0x590 [ 6511.313006][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6511.313006][T18065] [ 6511.315314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.315314][T18065] netdev_get_by_index+0x5e/0x80 [ 6511.315314][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6511.315314][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6511.315314][T18065] ip6_route_add+0x1c/0x140 [ 6511.315314][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6511.315314][T18065] inet6_addr_add+0x4f8/0xa40 [ 6511.315314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.315314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.315314][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.315314][T18065] netlink_unicast+0x449/0x710 [ 6511.315314][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.315314][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.315314][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.315314][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.315314][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.315314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.315314][T18065] [ 6511.317535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.317535][T18065] netdev_get_by_index+0x5e/0x80 [ 6511.317535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6511.317535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6511.317535][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6511.317535][T18065] ipv6_add_addr+0x411/0x2000 [ 6511.317535][T18065] inet6_addr_add+0x30e/0xa40 [ 6511.317535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.317535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.317535][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.317535][T18065] netlink_unicast+0x449/0x710 [ 6511.317535][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.317535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.317535][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.317535][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.317535][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.317535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.317535][T18065] [ 6511.319767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.319767][T18065] netdev_get_by_index+0x5e/0x80 [ 6511.319767][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6511.319767][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6511.319767][T18065] ip6_route_add+0x1c/0x140 [ 6511.319767][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6511.319767][T18065] addrconf_add_dev+0xe2/0x170 [ 6511.319767][T18065] inet6_addr_add+0x12f/0xa40 [ 6511.319767][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6511.319767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.319767][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.319767][T18065] netlink_unicast+0x449/0x710 [ 6511.319767][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.319767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.319767][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.319767][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.319767][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.319767][T18065] [ 6511.321961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.321961][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6511.321961][T18065] ipv6_find_idev+0x102/0x170 [ 6511.321961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.321961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.321961][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.321961][T18065] netlink_unicast+0x449/0x710 [ 6511.321961][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.321961][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.321961][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.321961][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.321961][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.321961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.321961][T18065] [ 6511.324324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6511.324324][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6511.324324][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6511.324324][T18065] ipv6_find_idev+0x102/0x170 [ 6511.324324][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6511.324324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6511.324324][T18065] netlink_rcv_skb+0x130/0x360 [ 6511.324324][T18065] netlink_unicast+0x449/0x710 [ 6511.324324][T18065] netlink_sendmsg+0x723/0xbe0 [ 6511.324324][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6511.324324][T18065] ___sys_sendmsg+0xee/0x170 [ 6511.324324][T18065] __sys_sendmsg+0xcd/0x170 [ 6511.324324][T18065] do_syscall_64+0xc6/0x1e0 [ 6511.324324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6511.324324][T18065] [ 6515.489820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6515.490164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6515.490164][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.490164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.490164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.490164][ T10] ip6_route_add+0x1c/0x140 [ 6515.490164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6515.490164][ T10] inet6_addr_add+0x4f8/0xa40 [ 6515.490164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.490164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.490164][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.490164][ T10] netlink_unicast+0x449/0x710 [ 6515.490164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.490164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.490164][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.490164][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.490164][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.490164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.490164][ T10] [ 6515.492189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6515.492189][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.492189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.492189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.492189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6515.492189][ T10] ipv6_add_addr+0x411/0x2000 [ 6515.492189][ T10] inet6_addr_add+0x30e/0xa40 [ 6515.492189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.492189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.492189][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.492189][ T10] netlink_unicast+0x449/0x710 [ 6515.492189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.492189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.492189][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.492189][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.492189][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.492189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.492189][ T10] [ 6515.494190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6515.494190][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.494190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.494190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.494190][ T10] ip6_route_add+0x1c/0x140 [ 6515.494190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6515.494190][ T10] addrconf_add_dev+0xe2/0x170 [ 6515.494190][ T10] inet6_addr_add+0x12f/0xa40 [ 6515.494190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.494190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.494190][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.494190][ T10] netlink_unicast+0x449/0x710 [ 6515.494190][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.494190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.494190][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.494190][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.494190][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.494190][ T10] [ 6515.496143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6515.496143][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6515.496143][ T10] ipv6_find_idev+0x102/0x170 [ 6515.496143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6515.496143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.496143][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.496143][ T10] netlink_unicast+0x449/0x710 [ 6515.496143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.496143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.496143][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.496143][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.496143][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.496143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.496143][ T10] [ 6515.497672][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6515.497672][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6515.497672][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6515.497672][ T10] ipv6_find_idev+0x102/0x170 [ 6515.497672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6515.497672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.497672][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.497672][ T10] netlink_unicast+0x449/0x710 [ 6515.497672][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.497672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.497672][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.497672][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.497672][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.497672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.497672][ T10] [ 6515.499355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6515.499588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6515.499588][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.499588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.499588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.499588][ T10] ip6_route_add+0x1c/0x140 [ 6515.499588][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6515.499588][ T10] inet6_addr_add+0x4f8/0xa40 [ 6515.499588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.499588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.499588][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.499588][ T10] netlink_unicast+0x449/0x710 [ 6515.499588][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.499588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.499588][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.499588][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.499588][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.499588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.499588][ T10] [ 6515.501587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6515.501587][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.501587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.501587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.501587][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6515.501587][ T10] ipv6_add_addr+0x411/0x2000 [ 6515.501587][ T10] inet6_addr_add+0x30e/0xa40 [ 6515.501587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.501587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.501587][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.501587][ T10] netlink_unicast+0x449/0x710 [ 6515.501587][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.501587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.501587][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.501587][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.501587][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.501587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.501587][ T10] [ 6515.503579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6515.503579][ T10] netdev_get_by_index+0x5e/0x80 [ 6515.503579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6515.503579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6515.503579][ T10] ip6_route_add+0x1c/0x140 [ 6515.503579][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6515.503579][ T10] addrconf_add_dev+0xe2/0x170 [ 6515.503579][ T10] inet6_addr_add+0x12f/0xa40 [ 6515.503579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6515.503579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.503579][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.503579][ T10] netlink_unicast+0x449/0x710 [ 6515.503579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.503579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.503579][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.503579][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.503579][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.503579][ T10] [ 6515.505533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6515.505533][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6515.505533][ T10] ipv6_find_idev+0x102/0x170 [ 6515.505533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6515.505533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.505533][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.505533][ T10] netlink_unicast+0x449/0x710 [ 6515.505533][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.505533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.505533][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.505533][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.505533][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.505533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.505533][ T10] [ 6515.507060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6515.507060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6515.507060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6515.507060][ T10] ipv6_find_idev+0x102/0x170 [ 6515.507060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6515.507060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.507060][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.507060][ T10] netlink_unicast+0x449/0x710 [ 6515.507060][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.507060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.507060][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.507060][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.507060][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.507060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.507060][ T10] [ 6515.508745][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6515.508993][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6515.508993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6515.508993][ T10] register_netdevice+0x4d3/0x1690 [ 6515.508993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6515.508993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6515.508993][ T10] rtnl_newlink_create+0x341/0x850 [ 6515.508993][ T10] __rtnl_newlink+0xac9/0xd80 [ 6515.508993][ T10] rtnl_newlink+0x63/0xa0 [ 6515.508993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6515.508993][ T10] netlink_rcv_skb+0x130/0x360 [ 6515.508993][ T10] netlink_unicast+0x449/0x710 [ 6515.508993][ T10] netlink_sendmsg+0x723/0xbe0 [ 6515.508993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6515.508993][ T10] ___sys_sendmsg+0xee/0x170 [ 6515.508993][ T10] __sys_sendmsg+0xcd/0x170 [ 6515.508993][ T10] do_syscall_64+0xc6/0x1e0 [ 6515.508993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6515.508993][ T10] [ 6515.511033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6515.511282][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6515.511282][ T10] dst_init+0x84/0x4a0 [ 6515.511282][ T10] dst_alloc+0x97/0x150 [ 6515.511282][ T10] ip6_dst_alloc+0x23/0x90 [ 6515.511282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6515.511282][ T10] ip6_pol_route+0x56f/0x840 [ 6515.511282][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6515.511282][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6515.511282][ T10] fib6_rule_lookup+0x182/0x630 [ 6515.511282][ T10] ip6_route_output_flags+0x259/0x480 [ 6515.511282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6515.511282][ T10] icmp6_send+0x13dd/0x1b70 [ 6515.511282][ T10] ip6_link_failure+0x30/0x430 [ 6515.511282][ T10] ndisc_error_report+0x96/0x160 [ 6515.511282][ T10] neigh_invalidate+0x206/0x510 [ 6515.511282][ T10] neigh_timer_handler+0x984/0xf10 [ 6515.511282][ T10] call_timer_fn+0x170/0x430 [ 6515.511282][ T10] [ 6521.561809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6521.562220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.562220][T18065] ___neigh_create+0x14b/0xf60 [ 6521.562220][T18065] ip6_finish_output2+0xa70/0xf80 [ 6521.562220][T18065] ip6_finish_output+0x4ed/0xd30 [ 6521.562220][T18065] ip6_output+0x1f3/0x770 [ 6521.562220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6521.562220][T18065] mld_sendpack+0x62d/0xbc0 [ 6521.562220][T18065] mld_ifc_work+0x32/0x1f0 [ 6521.562220][T18065] process_one_work+0x84d/0x18a0 [ 6521.562220][T18065] worker_thread+0x587/0xd30 [ 6521.562220][T18065] kthread+0x28a/0x350 [ 6521.562220][T18065] ret_from_fork+0x31/0x70 [ 6521.562220][T18065] ret_from_fork_asm+0x1a/0x30 [ 6521.562220][T18065] [ 6521.563930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.563930][T18065] dst_init+0x84/0x4a0 [ 6521.563930][T18065] dst_alloc+0x97/0x150 [ 6521.563930][T18065] ip6_dst_alloc+0x23/0x90 [ 6521.563930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.563930][T18065] ip6_pol_route+0x56f/0x840 [ 6521.563930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6521.563930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6521.563930][T18065] ipv6_rcv+0x1ad/0x810 [ 6521.563930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6521.563930][T18065] process_backlog+0x101/0x620 [ 6521.563930][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6521.563930][T18065] net_rx_action+0x495/0xbe0 [ 6521.563930][T18065] __do_softirq+0x1b5/0x7f6 [ 6521.563930][T18065] [ 6521.565759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.565759][T18065] dst_init+0x84/0x4a0 [ 6521.565759][T18065] dst_alloc+0x97/0x150 [ 6521.565759][T18065] ip6_dst_alloc+0x23/0x90 [ 6521.565759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.565759][T18065] ip6_pol_route+0x56f/0x840 [ 6521.565759][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6521.565759][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6521.565759][T18065] ipv6_rcv+0x1ad/0x810 [ 6521.565759][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6521.565759][T18065] process_backlog+0x101/0x620 [ 6521.565759][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6521.565759][T18065] net_rx_action+0x495/0xbe0 [ 6521.565759][T18065] __do_softirq+0x1b5/0x7f6 [ 6521.565759][T18065] [ 6521.567588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.567588][T18065] netdev_get_by_index+0x5e/0x80 [ 6521.567588][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6521.567588][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6521.567588][T18065] ip6_route_add+0x1c/0x140 [ 6521.567588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.567588][T18065] addrconf_add_dev+0xe2/0x170 [ 6521.567588][T18065] inet6_addr_add+0x12f/0xa40 [ 6521.567588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.567588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.567588][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.567588][T18065] netlink_unicast+0x449/0x710 [ 6521.567588][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.567588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.567588][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.567588][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.567588][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.567588][T18065] [ 6521.569774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.569774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6521.569774][T18065] ipv6_find_idev+0x102/0x170 [ 6521.569774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.569774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.569774][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.569774][T18065] netlink_unicast+0x449/0x710 [ 6521.569774][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.569774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.569774][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.569774][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.569774][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.569774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.569774][T18065] [ 6521.571491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6521.571491][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6521.571491][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6521.571491][T18065] ipv6_find_idev+0x102/0x170 [ 6521.571491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.571491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.571491][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.571491][T18065] netlink_unicast+0x449/0x710 [ 6521.571491][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.571491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.571491][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.571491][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.571491][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.571491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.571491][T18065] [ 6521.573361][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6521.573657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6521.573657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6521.573657][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6521.573657][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6521.573657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6521.573657][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6521.573657][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6521.573657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.573657][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.573657][T18065] netlink_unicast+0x449/0x710 [ 6521.573657][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.573657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.573657][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.573657][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.573657][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.573657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.573657][T18065] [ 6521.575824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.575824][T18065] dst_init+0x84/0x4a0 [ 6521.575824][T18065] dst_alloc+0x97/0x150 [ 6521.575824][T18065] ip6_dst_alloc+0x23/0x90 [ 6521.575824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6521.575824][T18065] ip6_pol_route+0x56f/0x840 [ 6521.575824][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6521.575824][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6521.575824][T18065] fib6_rule_lookup+0x182/0x630 [ 6521.575824][T18065] ip6_route_output_flags+0x259/0x480 [ 6521.575824][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6521.575824][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6521.575824][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6521.575824][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6521.575824][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6521.575824][T18065] dev_hard_start_xmit+0x146/0x590 [ 6521.575824][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6521.575824][T18065] [ 6521.578111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.578111][T18065] netdev_get_by_index+0x5e/0x80 [ 6521.578111][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6521.578111][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6521.578111][T18065] ip6_route_add+0x1c/0x140 [ 6521.578111][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6521.578111][T18065] inet6_addr_add+0x4f8/0xa40 [ 6521.578111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.578111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.578111][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.578111][T18065] netlink_unicast+0x449/0x710 [ 6521.578111][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.578111][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.578111][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.578111][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.578111][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.578111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.578111][T18065] [ 6521.580342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.580342][T18065] netdev_get_by_index+0x5e/0x80 [ 6521.580342][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6521.580342][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6521.580342][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6521.580342][T18065] ipv6_add_addr+0x411/0x2000 [ 6521.580342][T18065] inet6_addr_add+0x30e/0xa40 [ 6521.580342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.580342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.580342][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.580342][T18065] netlink_unicast+0x449/0x710 [ 6521.580342][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.580342][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.580342][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.580342][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.580342][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.580342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.580342][T18065] [ 6521.582562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.582562][T18065] netdev_get_by_index+0x5e/0x80 [ 6521.582562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6521.582562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6521.582562][T18065] ip6_route_add+0x1c/0x140 [ 6521.582562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6521.582562][T18065] addrconf_add_dev+0xe2/0x170 [ 6521.582562][T18065] inet6_addr_add+0x12f/0xa40 [ 6521.582562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6521.582562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.582562][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.582562][T18065] netlink_unicast+0x449/0x710 [ 6521.582562][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.582562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.582562][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.582562][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.582562][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.582562][T18065] [ 6521.584759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.584759][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6521.584759][T18065] ipv6_find_idev+0x102/0x170 [ 6521.584759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.584759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.584759][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.584759][T18065] netlink_unicast+0x449/0x710 [ 6521.584759][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.584759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.584759][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.584759][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.584759][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.584759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.584759][T18065] [ 6521.586509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6521.586509][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6521.586509][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6521.586509][T18065] ipv6_find_idev+0x102/0x170 [ 6521.586509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6521.586509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6521.586509][T18065] netlink_rcv_skb+0x130/0x360 [ 6521.586509][T18065] netlink_unicast+0x449/0x710 [ 6521.586509][T18065] netlink_sendmsg+0x723/0xbe0 [ 6521.586509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6521.586509][T18065] ___sys_sendmsg+0xee/0x170 [ 6521.586509][T18065] __sys_sendmsg+0xcd/0x170 [ 6521.586509][T18065] do_syscall_64+0xc6/0x1e0 [ 6521.586509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6521.586509][T18065] [ 6525.513798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6525.514169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6525.514169][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.514169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.514169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.514169][ T10] ip6_route_add+0x1c/0x140 [ 6525.514169][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6525.514169][ T10] inet6_addr_add+0x4f8/0xa40 [ 6525.514169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.514169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.514169][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.514169][ T10] netlink_unicast+0x449/0x710 [ 6525.514169][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.514169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.514169][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.514169][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.514169][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.514169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.514169][ T10] [ 6525.516191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6525.516191][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.516191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.516191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.516191][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6525.516191][ T10] ipv6_add_addr+0x411/0x2000 [ 6525.516191][ T10] inet6_addr_add+0x30e/0xa40 [ 6525.516191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.516191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.516191][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.516191][ T10] netlink_unicast+0x449/0x710 [ 6525.516191][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.516191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.516191][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.516191][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.516191][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.516191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.516191][ T10] [ 6525.518185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6525.518185][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.518185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.518185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.518185][ T10] ip6_route_add+0x1c/0x140 [ 6525.518185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6525.518185][ T10] addrconf_add_dev+0xe2/0x170 [ 6525.518185][ T10] inet6_addr_add+0x12f/0xa40 [ 6525.518185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.518185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.518185][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.518185][ T10] netlink_unicast+0x449/0x710 [ 6525.518185][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.518185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.518185][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.518185][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.518185][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.518185][ T10] [ 6525.520132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6525.520132][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6525.520132][ T10] ipv6_find_idev+0x102/0x170 [ 6525.520132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6525.520132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.520132][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.520132][ T10] netlink_unicast+0x449/0x710 [ 6525.520132][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.520132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.520132][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.520132][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.520132][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.520132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.520132][ T10] [ 6525.521676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6525.521676][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6525.521676][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6525.521676][ T10] ipv6_find_idev+0x102/0x170 [ 6525.521676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6525.521676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.521676][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.521676][ T10] netlink_unicast+0x449/0x710 [ 6525.521676][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.521676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.521676][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.521676][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.521676][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.521676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.521676][ T10] [ 6525.523379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6525.523613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6525.523613][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.523613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.523613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.523613][ T10] ip6_route_add+0x1c/0x140 [ 6525.523613][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6525.523613][ T10] inet6_addr_add+0x4f8/0xa40 [ 6525.523613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.523613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.523613][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.523613][ T10] netlink_unicast+0x449/0x710 [ 6525.523613][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.523613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.523613][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.523613][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.523613][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.523613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.523613][ T10] [ 6525.525607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6525.525607][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.525607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.525607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.525607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6525.525607][ T10] ipv6_add_addr+0x411/0x2000 [ 6525.525607][ T10] inet6_addr_add+0x30e/0xa40 [ 6525.525607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.525607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.525607][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.525607][ T10] netlink_unicast+0x449/0x710 [ 6525.525607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.525607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.525607][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.525607][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.525607][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.525607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.525607][ T10] [ 6525.527595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6525.527595][ T10] netdev_get_by_index+0x5e/0x80 [ 6525.527595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6525.527595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6525.527595][ T10] ip6_route_add+0x1c/0x140 [ 6525.527595][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6525.527595][ T10] addrconf_add_dev+0xe2/0x170 [ 6525.527595][ T10] inet6_addr_add+0x12f/0xa40 [ 6525.527595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6525.527595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.527595][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.527595][ T10] netlink_unicast+0x449/0x710 [ 6525.527595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.527595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.527595][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.527595][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.527595][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.527595][ T10] [ 6525.529557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6525.529557][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6525.529557][ T10] ipv6_find_idev+0x102/0x170 [ 6525.529557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6525.529557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.529557][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.529557][ T10] netlink_unicast+0x449/0x710 [ 6525.529557][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.529557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.529557][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.529557][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.529557][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.529557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.529557][ T10] [ 6525.531092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6525.531092][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6525.531092][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6525.531092][ T10] ipv6_find_idev+0x102/0x170 [ 6525.531092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6525.531092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.531092][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.531092][ T10] netlink_unicast+0x449/0x710 [ 6525.531092][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.531092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.531092][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.531092][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.531092][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.531092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.531092][ T10] [ 6525.532774][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6525.533024][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6525.533024][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6525.533024][ T10] register_netdevice+0x4d3/0x1690 [ 6525.533024][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6525.533024][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6525.533024][ T10] rtnl_newlink_create+0x341/0x850 [ 6525.533024][ T10] __rtnl_newlink+0xac9/0xd80 [ 6525.533024][ T10] rtnl_newlink+0x63/0xa0 [ 6525.533024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6525.533024][ T10] netlink_rcv_skb+0x130/0x360 [ 6525.533024][ T10] netlink_unicast+0x449/0x710 [ 6525.533024][ T10] netlink_sendmsg+0x723/0xbe0 [ 6525.533024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6525.533024][ T10] ___sys_sendmsg+0xee/0x170 [ 6525.533024][ T10] __sys_sendmsg+0xcd/0x170 [ 6525.533024][ T10] do_syscall_64+0xc6/0x1e0 [ 6525.533024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6525.533024][ T10] [ 6525.535062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6525.535311][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6525.535311][ T10] dst_init+0x84/0x4a0 [ 6525.535311][ T10] dst_alloc+0x97/0x150 [ 6525.535311][ T10] ip6_dst_alloc+0x23/0x90 [ 6525.535311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6525.535311][ T10] ip6_pol_route+0x56f/0x840 [ 6525.535311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6525.535311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6525.535311][ T10] fib6_rule_lookup+0x182/0x630 [ 6525.535311][ T10] ip6_route_output_flags+0x259/0x480 [ 6525.535311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6525.535311][ T10] icmp6_send+0x13dd/0x1b70 [ 6525.535311][ T10] ip6_link_failure+0x30/0x430 [ 6525.535311][ T10] ndisc_error_report+0x96/0x160 [ 6525.535311][ T10] neigh_invalidate+0x206/0x510 [ 6525.535311][ T10] neigh_timer_handler+0x984/0xf10 [ 6525.535311][ T10] call_timer_fn+0x170/0x430 [ 6525.535311][ T10] [ 6531.825832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6531.826239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.826239][T18065] ___neigh_create+0x14b/0xf60 [ 6531.826239][T18065] ip6_finish_output2+0xa70/0xf80 [ 6531.826239][T18065] ip6_finish_output+0x4ed/0xd30 [ 6531.826239][T18065] ip6_output+0x1f3/0x770 [ 6531.826239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6531.826239][T18065] mld_sendpack+0x62d/0xbc0 [ 6531.826239][T18065] mld_ifc_work+0x32/0x1f0 [ 6531.826239][T18065] process_one_work+0x84d/0x18a0 [ 6531.826239][T18065] worker_thread+0x587/0xd30 [ 6531.826239][T18065] kthread+0x28a/0x350 [ 6531.826239][T18065] ret_from_fork+0x31/0x70 [ 6531.826239][T18065] ret_from_fork_asm+0x1a/0x30 [ 6531.826239][T18065] [ 6531.827950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.827950][T18065] dst_init+0x84/0x4a0 [ 6531.827950][T18065] dst_alloc+0x97/0x150 [ 6531.827950][T18065] ip6_dst_alloc+0x23/0x90 [ 6531.827950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.827950][T18065] ip6_pol_route+0x56f/0x840 [ 6531.827950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6531.827950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6531.827950][T18065] ipv6_rcv+0x1ad/0x810 [ 6531.827950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6531.827950][T18065] process_backlog+0x101/0x620 [ 6531.827950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6531.827950][T18065] net_rx_action+0x495/0xbe0 [ 6531.827950][T18065] __do_softirq+0x1b5/0x7f6 [ 6531.827950][T18065] [ 6531.829787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.829787][T18065] dst_init+0x84/0x4a0 [ 6531.829787][T18065] dst_alloc+0x97/0x150 [ 6531.829787][T18065] ip6_dst_alloc+0x23/0x90 [ 6531.829787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.829787][T18065] ip6_pol_route+0x56f/0x840 [ 6531.829787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6531.829787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6531.829787][T18065] ipv6_rcv+0x1ad/0x810 [ 6531.829787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6531.829787][T18065] process_backlog+0x101/0x620 [ 6531.829787][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6531.829787][T18065] net_rx_action+0x495/0xbe0 [ 6531.829787][T18065] __do_softirq+0x1b5/0x7f6 [ 6531.829787][T18065] [ 6531.831629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.831629][T18065] netdev_get_by_index+0x5e/0x80 [ 6531.831629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6531.831629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6531.831629][T18065] ip6_route_add+0x1c/0x140 [ 6531.831629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6531.831629][T18065] addrconf_add_dev+0xe2/0x170 [ 6531.831629][T18065] inet6_addr_add+0x12f/0xa40 [ 6531.831629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.831629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.831629][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.831629][T18065] netlink_unicast+0x449/0x710 [ 6531.831629][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.831629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.831629][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.831629][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.831629][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.831629][T18065] [ 6531.834373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.834373][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6531.834373][T18065] ipv6_find_idev+0x102/0x170 [ 6531.834373][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.834373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.834373][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.834373][T18065] netlink_unicast+0x449/0x710 [ 6531.834373][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.834373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.834373][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.834373][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.834373][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.834373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.834373][T18065] [ 6531.836085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6531.836085][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6531.836085][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6531.836085][T18065] ipv6_find_idev+0x102/0x170 [ 6531.836085][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.836085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.836085][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.836085][T18065] netlink_unicast+0x449/0x710 [ 6531.836085][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.836085][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.836085][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.836085][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.836085][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.836085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.836085][T18065] [ 6531.837932][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6531.838200][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6531.838200][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6531.838200][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6531.838200][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6531.838200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6531.838200][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6531.838200][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6531.838200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.838200][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.838200][T18065] netlink_unicast+0x449/0x710 [ 6531.838200][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.838200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.838200][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.838200][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.838200][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.838200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.838200][T18065] [ 6531.840378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.840378][T18065] dst_init+0x84/0x4a0 [ 6531.840378][T18065] dst_alloc+0x97/0x150 [ 6531.840378][T18065] ip6_dst_alloc+0x23/0x90 [ 6531.840378][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6531.840378][T18065] ip6_pol_route+0x56f/0x840 [ 6531.840378][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6531.840378][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6531.840378][T18065] fib6_rule_lookup+0x182/0x630 [ 6531.840378][T18065] ip6_route_output_flags+0x259/0x480 [ 6531.840378][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6531.840378][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6531.840378][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6531.840378][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6531.840378][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6531.840378][T18065] dev_hard_start_xmit+0x146/0x590 [ 6531.840378][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6531.840378][T18065] [ 6531.842675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.842675][T18065] netdev_get_by_index+0x5e/0x80 [ 6531.842675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6531.842675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6531.842675][T18065] ip6_route_add+0x1c/0x140 [ 6531.842675][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6531.842675][T18065] inet6_addr_add+0x4f8/0xa40 [ 6531.842675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.842675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.842675][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.842675][T18065] netlink_unicast+0x449/0x710 [ 6531.842675][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.842675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.842675][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.842675][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.842675][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.842675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.842675][T18065] [ 6531.844918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.844918][T18065] netdev_get_by_index+0x5e/0x80 [ 6531.844918][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6531.844918][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6531.844918][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6531.844918][T18065] ipv6_add_addr+0x411/0x2000 [ 6531.844918][T18065] inet6_addr_add+0x30e/0xa40 [ 6531.844918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.844918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.844918][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.844918][T18065] netlink_unicast+0x449/0x710 [ 6531.844918][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.844918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.844918][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.844918][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.844918][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.844918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.844918][T18065] [ 6531.847139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.847139][T18065] netdev_get_by_index+0x5e/0x80 [ 6531.847139][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6531.847139][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6531.847139][T18065] ip6_route_add+0x1c/0x140 [ 6531.847139][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6531.847139][T18065] addrconf_add_dev+0xe2/0x170 [ 6531.847139][T18065] inet6_addr_add+0x12f/0xa40 [ 6531.847139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6531.847139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.847139][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.847139][T18065] netlink_unicast+0x449/0x710 [ 6531.847139][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.847139][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.847139][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.847139][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.847139][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.847139][T18065] [ 6531.849318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.849318][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6531.849318][T18065] ipv6_find_idev+0x102/0x170 [ 6531.849318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.849318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.849318][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.849318][T18065] netlink_unicast+0x449/0x710 [ 6531.849318][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.849318][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.849318][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.849318][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.849318][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.849318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.849318][T18065] [ 6531.851035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6531.851035][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6531.851035][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6531.851035][T18065] ipv6_find_idev+0x102/0x170 [ 6531.851035][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6531.851035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6531.851035][T18065] netlink_rcv_skb+0x130/0x360 [ 6531.851035][T18065] netlink_unicast+0x449/0x710 [ 6531.851035][T18065] netlink_sendmsg+0x723/0xbe0 [ 6531.851035][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6531.851035][T18065] ___sys_sendmsg+0xee/0x170 [ 6531.851035][T18065] __sys_sendmsg+0xcd/0x170 [ 6531.851035][T18065] do_syscall_64+0xc6/0x1e0 [ 6531.851035][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6531.851035][T18065] [ 6535.777802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6535.778173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6535.778173][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.778173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.778173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.778173][ T10] ip6_route_add+0x1c/0x140 [ 6535.778173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6535.778173][ T10] inet6_addr_add+0x4f8/0xa40 [ 6535.778173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.778173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.778173][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.778173][ T10] netlink_unicast+0x449/0x710 [ 6535.778173][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.778173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.778173][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.778173][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.778173][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.778173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.778173][ T10] [ 6535.780182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6535.780182][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.780182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.780182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.780182][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6535.780182][ T10] ipv6_add_addr+0x411/0x2000 [ 6535.780182][ T10] inet6_addr_add+0x30e/0xa40 [ 6535.780182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.780182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.780182][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.780182][ T10] netlink_unicast+0x449/0x710 [ 6535.780182][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.780182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.780182][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.780182][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.780182][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.780182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.780182][ T10] [ 6535.782178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6535.782178][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.782178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.782178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.782178][ T10] ip6_route_add+0x1c/0x140 [ 6535.782178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6535.782178][ T10] addrconf_add_dev+0xe2/0x170 [ 6535.782178][ T10] inet6_addr_add+0x12f/0xa40 [ 6535.782178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.782178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.782178][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.782178][ T10] netlink_unicast+0x449/0x710 [ 6535.782178][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.782178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.782178][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.782178][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.782178][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.782178][ T10] [ 6535.784160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6535.784160][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6535.784160][ T10] ipv6_find_idev+0x102/0x170 [ 6535.784160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.784160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.784160][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.784160][ T10] netlink_unicast+0x449/0x710 [ 6535.784160][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.784160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.784160][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.784160][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.784160][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.784160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.784160][ T10] [ 6535.785713][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6535.785713][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6535.785713][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6535.785713][ T10] ipv6_find_idev+0x102/0x170 [ 6535.785713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.785713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.785713][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.785713][ T10] netlink_unicast+0x449/0x710 [ 6535.785713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.785713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.785713][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.785713][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.785713][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.785713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.785713][ T10] [ 6535.787396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6535.787634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6535.787634][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.787634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.787634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.787634][ T10] ip6_route_add+0x1c/0x140 [ 6535.787634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6535.787634][ T10] inet6_addr_add+0x4f8/0xa40 [ 6535.787634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.787634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.787634][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.787634][ T10] netlink_unicast+0x449/0x710 [ 6535.787634][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.787634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.787634][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.787634][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.787634][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.787634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.787634][ T10] [ 6535.789612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6535.789612][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.789612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.789612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.789612][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6535.789612][ T10] ipv6_add_addr+0x411/0x2000 [ 6535.789612][ T10] inet6_addr_add+0x30e/0xa40 [ 6535.789612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.789612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.789612][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.789612][ T10] netlink_unicast+0x449/0x710 [ 6535.789612][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.789612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.789612][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.789612][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.789612][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.789612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.789612][ T10] [ 6535.791598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6535.791598][ T10] netdev_get_by_index+0x5e/0x80 [ 6535.791598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6535.791598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6535.791598][ T10] ip6_route_add+0x1c/0x140 [ 6535.791598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6535.791598][ T10] addrconf_add_dev+0xe2/0x170 [ 6535.791598][ T10] inet6_addr_add+0x12f/0xa40 [ 6535.791598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6535.791598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.791598][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.791598][ T10] netlink_unicast+0x449/0x710 [ 6535.791598][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.791598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.791598][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.791598][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.791598][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.791598][ T10] [ 6535.793565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6535.793565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6535.793565][ T10] ipv6_find_idev+0x102/0x170 [ 6535.793565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.793565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.793565][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.793565][ T10] netlink_unicast+0x449/0x710 [ 6535.793565][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.793565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.793565][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.793565][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.793565][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.793565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.793565][ T10] [ 6535.795097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6535.795097][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6535.795097][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6535.795097][ T10] ipv6_find_idev+0x102/0x170 [ 6535.795097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6535.795097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.795097][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.795097][ T10] netlink_unicast+0x449/0x710 [ 6535.795097][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.795097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.795097][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.795097][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.795097][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.795097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.795097][ T10] [ 6535.796763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6535.797012][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6535.797012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6535.797012][ T10] register_netdevice+0x4d3/0x1690 [ 6535.797012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6535.797012][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6535.797012][ T10] rtnl_newlink_create+0x341/0x850 [ 6535.797012][ T10] __rtnl_newlink+0xac9/0xd80 [ 6535.797012][ T10] rtnl_newlink+0x63/0xa0 [ 6535.797012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6535.797012][ T10] netlink_rcv_skb+0x130/0x360 [ 6535.797012][ T10] netlink_unicast+0x449/0x710 [ 6535.797012][ T10] netlink_sendmsg+0x723/0xbe0 [ 6535.797012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6535.797012][ T10] ___sys_sendmsg+0xee/0x170 [ 6535.797012][ T10] __sys_sendmsg+0xcd/0x170 [ 6535.797012][ T10] do_syscall_64+0xc6/0x1e0 [ 6535.797012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6535.797012][ T10] [ 6535.799038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6535.799310][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6535.799310][ T10] dst_init+0x84/0x4a0 [ 6535.799310][ T10] dst_alloc+0x97/0x150 [ 6535.799310][ T10] ip6_dst_alloc+0x23/0x90 [ 6535.799310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6535.799310][ T10] ip6_pol_route+0x56f/0x840 [ 6535.799310][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6535.799310][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6535.799310][ T10] fib6_rule_lookup+0x182/0x630 [ 6535.799310][ T10] ip6_route_output_flags+0x259/0x480 [ 6535.799310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6535.799310][ T10] icmp6_send+0x13dd/0x1b70 [ 6535.799310][ T10] ip6_link_failure+0x30/0x430 [ 6535.799310][ T10] ndisc_error_report+0x96/0x160 [ 6535.799310][ T10] neigh_invalidate+0x206/0x510 [ 6535.799310][ T10] neigh_timer_handler+0x984/0xf10 [ 6535.799310][ T10] call_timer_fn+0x170/0x430 [ 6535.799310][ T10] [ 6542.089818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6542.090223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.090223][T18065] ___neigh_create+0x14b/0xf60 [ 6542.090223][T18065] ip6_finish_output2+0xa70/0xf80 [ 6542.090223][T18065] ip6_finish_output+0x4ed/0xd30 [ 6542.090223][T18065] ip6_output+0x1f3/0x770 [ 6542.090223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6542.090223][T18065] mld_sendpack+0x62d/0xbc0 [ 6542.090223][T18065] mld_ifc_work+0x32/0x1f0 [ 6542.090223][T18065] process_one_work+0x84d/0x18a0 [ 6542.090223][T18065] worker_thread+0x587/0xd30 [ 6542.090223][T18065] kthread+0x28a/0x350 [ 6542.090223][T18065] ret_from_fork+0x31/0x70 [ 6542.090223][T18065] ret_from_fork_asm+0x1a/0x30 [ 6542.090223][T18065] [ 6542.091914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.091914][T18065] dst_init+0x84/0x4a0 [ 6542.091914][T18065] dst_alloc+0x97/0x150 [ 6542.091914][T18065] ip6_dst_alloc+0x23/0x90 [ 6542.091914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.091914][T18065] ip6_pol_route+0x56f/0x840 [ 6542.091914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6542.091914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6542.091914][T18065] ipv6_rcv+0x1ad/0x810 [ 6542.091914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6542.091914][T18065] process_backlog+0x101/0x620 [ 6542.091914][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6542.091914][T18065] net_rx_action+0x495/0xbe0 [ 6542.091914][T18065] __do_softirq+0x1b5/0x7f6 [ 6542.091914][T18065] [ 6542.093750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.093750][T18065] dst_init+0x84/0x4a0 [ 6542.093750][T18065] dst_alloc+0x97/0x150 [ 6542.093750][T18065] ip6_dst_alloc+0x23/0x90 [ 6542.093750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.093750][T18065] ip6_pol_route+0x56f/0x840 [ 6542.093750][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6542.093750][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6542.093750][T18065] ipv6_rcv+0x1ad/0x810 [ 6542.093750][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6542.093750][T18065] process_backlog+0x101/0x620 [ 6542.093750][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6542.093750][T18065] net_rx_action+0x495/0xbe0 [ 6542.093750][T18065] __do_softirq+0x1b5/0x7f6 [ 6542.093750][T18065] [ 6542.095577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.095577][T18065] netdev_get_by_index+0x5e/0x80 [ 6542.095577][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6542.095577][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6542.095577][T18065] ip6_route_add+0x1c/0x140 [ 6542.095577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.095577][T18065] addrconf_add_dev+0xe2/0x170 [ 6542.095577][T18065] inet6_addr_add+0x12f/0xa40 [ 6542.095577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.095577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.095577][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.095577][T18065] netlink_unicast+0x449/0x710 [ 6542.095577][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.095577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.095577][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.095577][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.095577][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.095577][T18065] [ 6542.097759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.097759][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6542.097759][T18065] ipv6_find_idev+0x102/0x170 [ 6542.097759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.097759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.097759][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.097759][T18065] netlink_unicast+0x449/0x710 [ 6542.097759][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.097759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.097759][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.097759][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.097759][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.097759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.097759][T18065] [ 6542.099468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6542.099468][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6542.099468][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6542.099468][T18065] ipv6_find_idev+0x102/0x170 [ 6542.099468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.099468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.099468][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.099468][T18065] netlink_unicast+0x449/0x710 [ 6542.099468][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.099468][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.099468][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.099468][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.099468][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.099468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.099468][T18065] [ 6542.101315][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6542.101579][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6542.101579][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6542.101579][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6542.101579][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6542.101579][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6542.101579][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6542.101579][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6542.101579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.101579][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.101579][T18065] netlink_unicast+0x449/0x710 [ 6542.101579][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.101579][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.101579][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.101579][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.101579][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.101579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.101579][T18065] [ 6542.103735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.103735][T18065] dst_init+0x84/0x4a0 [ 6542.103735][T18065] dst_alloc+0x97/0x150 [ 6542.103735][T18065] ip6_dst_alloc+0x23/0x90 [ 6542.103735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6542.103735][T18065] ip6_pol_route+0x56f/0x840 [ 6542.103735][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6542.103735][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6542.103735][T18065] fib6_rule_lookup+0x182/0x630 [ 6542.103735][T18065] ip6_route_output_flags+0x259/0x480 [ 6542.103735][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6542.103735][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6542.103735][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6542.103735][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6542.103735][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6542.103735][T18065] dev_hard_start_xmit+0x146/0x590 [ 6542.103735][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6542.103735][T18065] [ 6542.106022][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.106022][T18065] netdev_get_by_index+0x5e/0x80 [ 6542.106022][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6542.106022][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6542.106022][T18065] ip6_route_add+0x1c/0x140 [ 6542.106022][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6542.106022][T18065] inet6_addr_add+0x4f8/0xa40 [ 6542.106022][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.106022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.106022][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.106022][T18065] netlink_unicast+0x449/0x710 [ 6542.106022][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.106022][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.106022][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.106022][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.106022][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.106022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.106022][T18065] [ 6542.108243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.108243][T18065] netdev_get_by_index+0x5e/0x80 [ 6542.108243][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6542.108243][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6542.108243][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6542.108243][T18065] ipv6_add_addr+0x411/0x2000 [ 6542.108243][T18065] inet6_addr_add+0x30e/0xa40 [ 6542.108243][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.108243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.108243][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.108243][T18065] netlink_unicast+0x449/0x710 [ 6542.108243][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.108243][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.108243][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.108243][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.108243][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.108243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.108243][T18065] [ 6542.110461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.110461][T18065] netdev_get_by_index+0x5e/0x80 [ 6542.110461][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6542.110461][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6542.110461][T18065] ip6_route_add+0x1c/0x140 [ 6542.110461][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6542.110461][T18065] addrconf_add_dev+0xe2/0x170 [ 6542.110461][T18065] inet6_addr_add+0x12f/0xa40 [ 6542.110461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6542.110461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.110461][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.110461][T18065] netlink_unicast+0x449/0x710 [ 6542.110461][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.110461][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.110461][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.110461][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.110461][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.110461][T18065] [ 6542.112643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.112643][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6542.112643][T18065] ipv6_find_idev+0x102/0x170 [ 6542.112643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.112643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.112643][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.112643][T18065] netlink_unicast+0x449/0x710 [ 6542.112643][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.112643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.112643][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.112643][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.112643][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.112643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.112643][T18065] [ 6542.114368][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6542.114368][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6542.114368][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6542.114368][T18065] ipv6_find_idev+0x102/0x170 [ 6542.114368][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6542.114368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6542.114368][T18065] netlink_rcv_skb+0x130/0x360 [ 6542.114368][T18065] netlink_unicast+0x449/0x710 [ 6542.114368][T18065] netlink_sendmsg+0x723/0xbe0 [ 6542.114368][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6542.114368][T18065] ___sys_sendmsg+0xee/0x170 [ 6542.114368][T18065] __sys_sendmsg+0xcd/0x170 [ 6542.114368][T18065] do_syscall_64+0xc6/0x1e0 [ 6542.114368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6542.114368][T18065] [ 6546.041797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6546.042153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6546.042153][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.042153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.042153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.042153][ T10] ip6_route_add+0x1c/0x140 [ 6546.042153][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6546.042153][ T10] inet6_addr_add+0x4f8/0xa40 [ 6546.042153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.042153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.042153][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.042153][ T10] netlink_unicast+0x449/0x710 [ 6546.042153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.042153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.042153][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.042153][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.042153][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.042153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.042153][ T10] [ 6546.044208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6546.044208][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.044208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.044208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.044208][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6546.044208][ T10] ipv6_add_addr+0x411/0x2000 [ 6546.044208][ T10] inet6_addr_add+0x30e/0xa40 [ 6546.044208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.044208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.044208][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.044208][ T10] netlink_unicast+0x449/0x710 [ 6546.044208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.044208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.044208][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.044208][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.044208][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.044208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.044208][ T10] [ 6546.046296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6546.046296][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.046296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.046296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.046296][ T10] ip6_route_add+0x1c/0x140 [ 6546.046296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6546.046296][ T10] addrconf_add_dev+0xe2/0x170 [ 6546.046296][ T10] inet6_addr_add+0x12f/0xa40 [ 6546.046296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.046296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.046296][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.046296][ T10] netlink_unicast+0x449/0x710 [ 6546.046296][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.046296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.046296][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.046296][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.046296][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.046296][ T10] [ 6546.048246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6546.048246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6546.048246][ T10] ipv6_find_idev+0x102/0x170 [ 6546.048246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6546.048246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.048246][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.048246][ T10] netlink_unicast+0x449/0x710 [ 6546.048246][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.048246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.048246][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.048246][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.048246][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.048246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.048246][ T10] [ 6546.049786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6546.049786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6546.049786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6546.049786][ T10] ipv6_find_idev+0x102/0x170 [ 6546.049786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6546.049786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.049786][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.049786][ T10] netlink_unicast+0x449/0x710 [ 6546.049786][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.049786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.049786][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.049786][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.049786][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.049786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.049786][ T10] [ 6546.051468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6546.051715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6546.051715][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.051715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.051715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.051715][ T10] ip6_route_add+0x1c/0x140 [ 6546.051715][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6546.051715][ T10] inet6_addr_add+0x4f8/0xa40 [ 6546.051715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.051715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.051715][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.051715][ T10] netlink_unicast+0x449/0x710 [ 6546.051715][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.051715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.051715][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.051715][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.051715][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.051715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.051715][ T10] [ 6546.053710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6546.053710][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.053710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.053710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.053710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6546.053710][ T10] ipv6_add_addr+0x411/0x2000 [ 6546.053710][ T10] inet6_addr_add+0x30e/0xa40 [ 6546.053710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.053710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.053710][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.053710][ T10] netlink_unicast+0x449/0x710 [ 6546.053710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.053710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.053710][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.053710][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.053710][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.053710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.053710][ T10] [ 6546.055700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6546.055700][ T10] netdev_get_by_index+0x5e/0x80 [ 6546.055700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6546.055700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6546.055700][ T10] ip6_route_add+0x1c/0x140 [ 6546.055700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6546.055700][ T10] addrconf_add_dev+0xe2/0x170 [ 6546.055700][ T10] inet6_addr_add+0x12f/0xa40 [ 6546.055700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6546.055700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.055700][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.055700][ T10] netlink_unicast+0x449/0x710 [ 6546.055700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.055700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.055700][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.055700][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.055700][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.055700][ T10] [ 6546.057646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6546.057646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6546.057646][ T10] ipv6_find_idev+0x102/0x170 [ 6546.057646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6546.057646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.057646][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.057646][ T10] netlink_unicast+0x449/0x710 [ 6546.057646][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.057646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.057646][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.057646][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.057646][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.057646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.057646][ T10] [ 6546.059163][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6546.059163][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6546.059163][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6546.059163][ T10] ipv6_find_idev+0x102/0x170 [ 6546.059163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6546.059163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.059163][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.059163][ T10] netlink_unicast+0x449/0x710 [ 6546.059163][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.059163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.059163][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.059163][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.059163][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.059163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.059163][ T10] [ 6546.060834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6546.061076][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6546.061076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6546.061076][ T10] register_netdevice+0x4d3/0x1690 [ 6546.061076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6546.061076][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6546.061076][ T10] rtnl_newlink_create+0x341/0x850 [ 6546.061076][ T10] __rtnl_newlink+0xac9/0xd80 [ 6546.061076][ T10] rtnl_newlink+0x63/0xa0 [ 6546.061076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6546.061076][ T10] netlink_rcv_skb+0x130/0x360 [ 6546.061076][ T10] netlink_unicast+0x449/0x710 [ 6546.061076][ T10] netlink_sendmsg+0x723/0xbe0 [ 6546.061076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6546.061076][ T10] ___sys_sendmsg+0xee/0x170 [ 6546.061076][ T10] __sys_sendmsg+0xcd/0x170 [ 6546.061076][ T10] do_syscall_64+0xc6/0x1e0 [ 6546.061076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6546.061076][ T10] [ 6546.063102][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6546.063352][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6546.063352][ T10] dst_init+0x84/0x4a0 [ 6546.063352][ T10] dst_alloc+0x97/0x150 [ 6546.063352][ T10] ip6_dst_alloc+0x23/0x90 [ 6546.063352][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6546.063352][ T10] ip6_pol_route+0x56f/0x840 [ 6546.063352][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6546.063352][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6546.063352][ T10] fib6_rule_lookup+0x182/0x630 [ 6546.063352][ T10] ip6_route_output_flags+0x259/0x480 [ 6546.063352][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6546.063352][ T10] icmp6_send+0x13dd/0x1b70 [ 6546.063352][ T10] ip6_link_failure+0x30/0x430 [ 6546.063352][ T10] ndisc_error_report+0x96/0x160 [ 6546.063352][ T10] neigh_invalidate+0x206/0x510 [ 6546.063352][ T10] neigh_timer_handler+0x984/0xf10 [ 6546.063352][ T10] call_timer_fn+0x170/0x430 [ 6546.063352][ T10] [ 6552.353737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6552.354226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.354226][T18065] ___neigh_create+0x14b/0xf60 [ 6552.354226][T18065] ip6_finish_output2+0xa70/0xf80 [ 6552.354226][T18065] ip6_finish_output+0x4ed/0xd30 [ 6552.354226][T18065] ip6_output+0x1f3/0x770 [ 6552.354226][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6552.354226][T18065] mld_sendpack+0x62d/0xbc0 [ 6552.354226][T18065] mld_ifc_work+0x32/0x1f0 [ 6552.354226][T18065] process_one_work+0x84d/0x18a0 [ 6552.354226][T18065] worker_thread+0x587/0xd30 [ 6552.354226][T18065] kthread+0x28a/0x350 [ 6552.354226][T18065] ret_from_fork+0x31/0x70 [ 6552.354226][T18065] ret_from_fork_asm+0x1a/0x30 [ 6552.354226][T18065] [ 6552.355912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.355912][T18065] dst_init+0x84/0x4a0 [ 6552.355912][T18065] dst_alloc+0x97/0x150 [ 6552.355912][T18065] ip6_dst_alloc+0x23/0x90 [ 6552.355912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.355912][T18065] ip6_pol_route+0x56f/0x840 [ 6552.355912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6552.355912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6552.355912][T18065] ipv6_rcv+0x1ad/0x810 [ 6552.355912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6552.355912][T18065] process_backlog+0x101/0x620 [ 6552.355912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6552.355912][T18065] net_rx_action+0x495/0xbe0 [ 6552.355912][T18065] __do_softirq+0x1b5/0x7f6 [ 6552.355912][T18065] [ 6552.358270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.358270][T18065] dst_init+0x84/0x4a0 [ 6552.358270][T18065] dst_alloc+0x97/0x150 [ 6552.358270][T18065] ip6_dst_alloc+0x23/0x90 [ 6552.358270][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.358270][T18065] ip6_pol_route+0x56f/0x840 [ 6552.358270][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6552.358270][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6552.358270][T18065] ipv6_rcv+0x1ad/0x810 [ 6552.358270][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6552.358270][T18065] process_backlog+0x101/0x620 [ 6552.358270][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6552.358270][T18065] net_rx_action+0x495/0xbe0 [ 6552.358270][T18065] __do_softirq+0x1b5/0x7f6 [ 6552.358270][T18065] [ 6552.360103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.360103][T18065] netdev_get_by_index+0x5e/0x80 [ 6552.360103][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6552.360103][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6552.360103][T18065] ip6_route_add+0x1c/0x140 [ 6552.360103][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.360103][T18065] addrconf_add_dev+0xe2/0x170 [ 6552.360103][T18065] inet6_addr_add+0x12f/0xa40 [ 6552.360103][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.360103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.360103][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.360103][T18065] netlink_unicast+0x449/0x710 [ 6552.360103][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.360103][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.360103][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.360103][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.360103][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.360103][T18065] [ 6552.362287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.362287][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6552.362287][T18065] ipv6_find_idev+0x102/0x170 [ 6552.362287][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.362287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.362287][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.362287][T18065] netlink_unicast+0x449/0x710 [ 6552.362287][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.362287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.362287][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.362287][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.362287][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.362287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.362287][T18065] [ 6552.364011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6552.364011][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6552.364011][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6552.364011][T18065] ipv6_find_idev+0x102/0x170 [ 6552.364011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.364011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.364011][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.364011][T18065] netlink_unicast+0x449/0x710 [ 6552.364011][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.364011][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.364011][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.364011][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.364011][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.364011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.364011][T18065] [ 6552.365915][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6552.366184][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6552.366184][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6552.366184][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6552.366184][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6552.366184][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6552.366184][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6552.366184][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6552.366184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.366184][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.366184][T18065] netlink_unicast+0x449/0x710 [ 6552.366184][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.366184][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.366184][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.366184][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.366184][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.366184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.366184][T18065] [ 6552.368333][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.368333][T18065] dst_init+0x84/0x4a0 [ 6552.368333][T18065] dst_alloc+0x97/0x150 [ 6552.368333][T18065] ip6_dst_alloc+0x23/0x90 [ 6552.368333][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6552.368333][T18065] ip6_pol_route+0x56f/0x840 [ 6552.368333][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6552.368333][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6552.368333][T18065] fib6_rule_lookup+0x182/0x630 [ 6552.368333][T18065] ip6_route_output_flags+0x259/0x480 [ 6552.368333][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6552.368333][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6552.368333][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6552.368333][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6552.368333][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6552.368333][T18065] dev_hard_start_xmit+0x146/0x590 [ 6552.368333][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6552.368333][T18065] [ 6552.370630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.370630][T18065] netdev_get_by_index+0x5e/0x80 [ 6552.370630][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6552.370630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6552.370630][T18065] ip6_route_add+0x1c/0x140 [ 6552.370630][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6552.370630][T18065] inet6_addr_add+0x4f8/0xa40 [ 6552.370630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.370630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.370630][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.370630][T18065] netlink_unicast+0x449/0x710 [ 6552.370630][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.370630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.370630][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.370630][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.370630][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.370630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.370630][T18065] [ 6552.372868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.372868][T18065] netdev_get_by_index+0x5e/0x80 [ 6552.372868][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6552.372868][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6552.372868][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6552.372868][T18065] ipv6_add_addr+0x411/0x2000 [ 6552.372868][T18065] inet6_addr_add+0x30e/0xa40 [ 6552.372868][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.372868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.372868][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.372868][T18065] netlink_unicast+0x449/0x710 [ 6552.372868][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.372868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.372868][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.372868][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.372868][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.372868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.372868][T18065] [ 6552.375086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.375086][T18065] netdev_get_by_index+0x5e/0x80 [ 6552.375086][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6552.375086][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6552.375086][T18065] ip6_route_add+0x1c/0x140 [ 6552.375086][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6552.375086][T18065] addrconf_add_dev+0xe2/0x170 [ 6552.375086][T18065] inet6_addr_add+0x12f/0xa40 [ 6552.375086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6552.375086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.375086][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.375086][T18065] netlink_unicast+0x449/0x710 [ 6552.375086][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.375086][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.375086][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.375086][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.375086][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.375086][T18065] [ 6552.377289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.377289][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6552.377289][T18065] ipv6_find_idev+0x102/0x170 [ 6552.377289][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.377289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.377289][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.377289][T18065] netlink_unicast+0x449/0x710 [ 6552.377289][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.377289][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.377289][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.377289][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.377289][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.377289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.377289][T18065] [ 6552.379014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6552.379014][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6552.379014][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6552.379014][T18065] ipv6_find_idev+0x102/0x170 [ 6552.379014][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6552.379014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6552.379014][T18065] netlink_rcv_skb+0x130/0x360 [ 6552.379014][T18065] netlink_unicast+0x449/0x710 [ 6552.379014][T18065] netlink_sendmsg+0x723/0xbe0 [ 6552.379014][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6552.379014][T18065] ___sys_sendmsg+0xee/0x170 [ 6552.379014][T18065] __sys_sendmsg+0xcd/0x170 [ 6552.379014][T18065] do_syscall_64+0xc6/0x1e0 [ 6552.379014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6552.379014][T18065] [ 6556.305825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6556.306222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6556.306222][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.306222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.306222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.306222][ T10] ip6_route_add+0x1c/0x140 [ 6556.306222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6556.306222][ T10] inet6_addr_add+0x4f8/0xa40 [ 6556.306222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.306222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.306222][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.306222][ T10] netlink_unicast+0x449/0x710 [ 6556.306222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.306222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.306222][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.306222][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.306222][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.306222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.306222][ T10] [ 6556.308238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6556.308238][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.308238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.308238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.308238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6556.308238][ T10] ipv6_add_addr+0x411/0x2000 [ 6556.308238][ T10] inet6_addr_add+0x30e/0xa40 [ 6556.308238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.308238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.308238][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.308238][ T10] netlink_unicast+0x449/0x710 [ 6556.308238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.308238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.308238][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.308238][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.308238][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.308238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.308238][ T10] [ 6556.310216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6556.310216][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.310216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.310216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.310216][ T10] ip6_route_add+0x1c/0x140 [ 6556.310216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6556.310216][ T10] addrconf_add_dev+0xe2/0x170 [ 6556.310216][ T10] inet6_addr_add+0x12f/0xa40 [ 6556.310216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.310216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.310216][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.310216][ T10] netlink_unicast+0x449/0x710 [ 6556.310216][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.310216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.310216][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.310216][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.310216][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.310216][ T10] [ 6556.312163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6556.312163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6556.312163][ T10] ipv6_find_idev+0x102/0x170 [ 6556.312163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.312163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.312163][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.312163][ T10] netlink_unicast+0x449/0x710 [ 6556.312163][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.312163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.312163][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.312163][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.312163][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.312163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.312163][ T10] [ 6556.314349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6556.314349][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6556.314349][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6556.314349][ T10] ipv6_find_idev+0x102/0x170 [ 6556.314349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.314349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.314349][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.314349][ T10] netlink_unicast+0x449/0x710 [ 6556.314349][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.314349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.314349][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.314349][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.314349][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.314349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.314349][ T10] [ 6556.316028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6556.316276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6556.316276][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.316276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.316276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.316276][ T10] ip6_route_add+0x1c/0x140 [ 6556.316276][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6556.316276][ T10] inet6_addr_add+0x4f8/0xa40 [ 6556.316276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.316276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.316276][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.316276][ T10] netlink_unicast+0x449/0x710 [ 6556.316276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.316276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.316276][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.316276][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.316276][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.316276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.316276][ T10] [ 6556.318257][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6556.318257][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.318257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.318257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.318257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6556.318257][ T10] ipv6_add_addr+0x411/0x2000 [ 6556.318257][ T10] inet6_addr_add+0x30e/0xa40 [ 6556.318257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.318257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.318257][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.318257][ T10] netlink_unicast+0x449/0x710 [ 6556.318257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.318257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.318257][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.318257][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.318257][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.318257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.318257][ T10] [ 6556.320230][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6556.320230][ T10] netdev_get_by_index+0x5e/0x80 [ 6556.320230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6556.320230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6556.320230][ T10] ip6_route_add+0x1c/0x140 [ 6556.320230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6556.320230][ T10] addrconf_add_dev+0xe2/0x170 [ 6556.320230][ T10] inet6_addr_add+0x12f/0xa40 [ 6556.320230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6556.320230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.320230][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.320230][ T10] netlink_unicast+0x449/0x710 [ 6556.320230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.320230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.320230][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.320230][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.320230][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.320230][ T10] [ 6556.322189][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6556.322189][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6556.322189][ T10] ipv6_find_idev+0x102/0x170 [ 6556.322189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.322189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.322189][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.322189][ T10] netlink_unicast+0x449/0x710 [ 6556.322189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.322189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.322189][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.322189][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.322189][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.322189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.322189][ T10] [ 6556.323726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6556.323726][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6556.323726][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6556.323726][ T10] ipv6_find_idev+0x102/0x170 [ 6556.323726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6556.323726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.323726][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.323726][ T10] netlink_unicast+0x449/0x710 [ 6556.323726][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.323726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.323726][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.323726][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.323726][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.323726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.323726][ T10] [ 6556.325423][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6556.325685][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6556.325685][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6556.325685][ T10] register_netdevice+0x4d3/0x1690 [ 6556.325685][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6556.325685][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6556.325685][ T10] rtnl_newlink_create+0x341/0x850 [ 6556.325685][ T10] __rtnl_newlink+0xac9/0xd80 [ 6556.325685][ T10] rtnl_newlink+0x63/0xa0 [ 6556.325685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6556.325685][ T10] netlink_rcv_skb+0x130/0x360 [ 6556.325685][ T10] netlink_unicast+0x449/0x710 [ 6556.325685][ T10] netlink_sendmsg+0x723/0xbe0 [ 6556.325685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6556.325685][ T10] ___sys_sendmsg+0xee/0x170 [ 6556.325685][ T10] __sys_sendmsg+0xcd/0x170 [ 6556.325685][ T10] do_syscall_64+0xc6/0x1e0 [ 6556.325685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6556.325685][ T10] [ 6556.327717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6556.327969][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6556.327969][ T10] dst_init+0x84/0x4a0 [ 6556.327969][ T10] dst_alloc+0x97/0x150 [ 6556.327969][ T10] ip6_dst_alloc+0x23/0x90 [ 6556.327969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6556.327969][ T10] ip6_pol_route+0x56f/0x840 [ 6556.327969][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6556.327969][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6556.327969][ T10] fib6_rule_lookup+0x182/0x630 [ 6556.327969][ T10] ip6_route_output_flags+0x259/0x480 [ 6556.327969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6556.327969][ T10] icmp6_send+0x13dd/0x1b70 [ 6556.327969][ T10] ip6_link_failure+0x30/0x430 [ 6556.327969][ T10] ndisc_error_report+0x96/0x160 [ 6556.327969][ T10] neigh_invalidate+0x206/0x510 [ 6556.327969][ T10] neigh_timer_handler+0x984/0xf10 [ 6556.327969][ T10] call_timer_fn+0x170/0x430 [ 6556.327969][ T10] [ 6562.617832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6562.618335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.618335][T18065] ___neigh_create+0x14b/0xf60 [ 6562.618335][T18065] ip6_finish_output2+0xa70/0xf80 [ 6562.618335][T18065] ip6_finish_output+0x4ed/0xd30 [ 6562.618335][T18065] ip6_output+0x1f3/0x770 [ 6562.618335][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6562.618335][T18065] mld_sendpack+0x62d/0xbc0 [ 6562.618335][T18065] mld_ifc_work+0x32/0x1f0 [ 6562.618335][T18065] process_one_work+0x84d/0x18a0 [ 6562.618335][T18065] worker_thread+0x587/0xd30 [ 6562.618335][T18065] kthread+0x28a/0x350 [ 6562.618335][T18065] ret_from_fork+0x31/0x70 [ 6562.618335][T18065] ret_from_fork_asm+0x1a/0x30 [ 6562.618335][T18065] [ 6562.620015][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.620015][T18065] dst_init+0x84/0x4a0 [ 6562.620015][T18065] dst_alloc+0x97/0x150 [ 6562.620015][T18065] ip6_dst_alloc+0x23/0x90 [ 6562.620015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.620015][T18065] ip6_pol_route+0x56f/0x840 [ 6562.620015][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6562.620015][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6562.620015][T18065] ipv6_rcv+0x1ad/0x810 [ 6562.620015][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6562.620015][T18065] process_backlog+0x101/0x620 [ 6562.620015][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6562.620015][T18065] net_rx_action+0x495/0xbe0 [ 6562.620015][T18065] __do_softirq+0x1b5/0x7f6 [ 6562.620015][T18065] [ 6562.621854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.621854][T18065] dst_init+0x84/0x4a0 [ 6562.621854][T18065] dst_alloc+0x97/0x150 [ 6562.621854][T18065] ip6_dst_alloc+0x23/0x90 [ 6562.621854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.621854][T18065] ip6_pol_route+0x56f/0x840 [ 6562.621854][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6562.621854][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6562.621854][T18065] ipv6_rcv+0x1ad/0x810 [ 6562.621854][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6562.621854][T18065] process_backlog+0x101/0x620 [ 6562.621854][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6562.621854][T18065] net_rx_action+0x495/0xbe0 [ 6562.621854][T18065] __do_softirq+0x1b5/0x7f6 [ 6562.621854][T18065] [ 6562.623710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.623710][T18065] netdev_get_by_index+0x5e/0x80 [ 6562.623710][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6562.623710][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6562.623710][T18065] ip6_route_add+0x1c/0x140 [ 6562.623710][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.623710][T18065] addrconf_add_dev+0xe2/0x170 [ 6562.623710][T18065] inet6_addr_add+0x12f/0xa40 [ 6562.623710][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.623710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.623710][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.623710][T18065] netlink_unicast+0x449/0x710 [ 6562.623710][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.623710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.623710][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.623710][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.623710][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.623710][T18065] [ 6562.625895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.625895][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6562.625895][T18065] ipv6_find_idev+0x102/0x170 [ 6562.625895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.625895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.625895][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.625895][T18065] netlink_unicast+0x449/0x710 [ 6562.625895][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.625895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.625895][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.625895][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.625895][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.625895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.625895][T18065] [ 6562.627611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6562.627611][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6562.627611][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6562.627611][T18065] ipv6_find_idev+0x102/0x170 [ 6562.627611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.627611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.627611][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.627611][T18065] netlink_unicast+0x449/0x710 [ 6562.627611][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.627611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.627611][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.627611][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.627611][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.627611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.627611][T18065] [ 6562.629459][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6562.629725][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6562.629725][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6562.629725][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6562.629725][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6562.629725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6562.629725][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6562.629725][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6562.629725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.629725][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.629725][T18065] netlink_unicast+0x449/0x710 [ 6562.629725][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.629725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.629725][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.629725][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.629725][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.629725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.629725][T18065] [ 6562.631894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.631894][T18065] dst_init+0x84/0x4a0 [ 6562.631894][T18065] dst_alloc+0x97/0x150 [ 6562.631894][T18065] ip6_dst_alloc+0x23/0x90 [ 6562.631894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6562.631894][T18065] ip6_pol_route+0x56f/0x840 [ 6562.631894][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6562.631894][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6562.631894][T18065] fib6_rule_lookup+0x182/0x630 [ 6562.631894][T18065] ip6_route_output_flags+0x259/0x480 [ 6562.631894][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6562.631894][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6562.631894][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6562.631894][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6562.631894][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6562.631894][T18065] dev_hard_start_xmit+0x146/0x590 [ 6562.631894][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6562.631894][T18065] [ 6562.634196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.634196][T18065] netdev_get_by_index+0x5e/0x80 [ 6562.634196][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6562.634196][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6562.634196][T18065] ip6_route_add+0x1c/0x140 [ 6562.634196][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6562.634196][T18065] inet6_addr_add+0x4f8/0xa40 [ 6562.634196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.634196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.634196][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.634196][T18065] netlink_unicast+0x449/0x710 [ 6562.634196][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.634196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.634196][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.634196][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.634196][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.634196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.634196][T18065] [ 6562.636422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.636422][T18065] netdev_get_by_index+0x5e/0x80 [ 6562.636422][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6562.636422][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6562.636422][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6562.636422][T18065] ipv6_add_addr+0x411/0x2000 [ 6562.636422][T18065] inet6_addr_add+0x30e/0xa40 [ 6562.636422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.636422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.636422][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.636422][T18065] netlink_unicast+0x449/0x710 [ 6562.636422][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.636422][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.636422][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.636422][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.636422][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.636422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.636422][T18065] [ 6562.638644][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.638644][T18065] netdev_get_by_index+0x5e/0x80 [ 6562.638644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6562.638644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6562.638644][T18065] ip6_route_add+0x1c/0x140 [ 6562.638644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6562.638644][T18065] addrconf_add_dev+0xe2/0x170 [ 6562.638644][T18065] inet6_addr_add+0x12f/0xa40 [ 6562.638644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6562.638644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.638644][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.638644][T18065] netlink_unicast+0x449/0x710 [ 6562.638644][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.638644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.638644][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.638644][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.638644][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.638644][T18065] [ 6562.640858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.640858][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6562.640858][T18065] ipv6_find_idev+0x102/0x170 [ 6562.640858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.640858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.640858][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.640858][T18065] netlink_unicast+0x449/0x710 [ 6562.640858][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.640858][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.640858][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.640858][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.640858][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.640858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.640858][T18065] [ 6562.642576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6562.642576][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6562.642576][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6562.642576][T18065] ipv6_find_idev+0x102/0x170 [ 6562.642576][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6562.642576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6562.642576][T18065] netlink_rcv_skb+0x130/0x360 [ 6562.642576][T18065] netlink_unicast+0x449/0x710 [ 6562.642576][T18065] netlink_sendmsg+0x723/0xbe0 [ 6562.642576][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6562.642576][T18065] ___sys_sendmsg+0xee/0x170 [ 6562.642576][T18065] __sys_sendmsg+0xcd/0x170 [ 6562.642576][T18065] do_syscall_64+0xc6/0x1e0 [ 6562.642576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6562.642576][T18065] [ 6566.569805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6566.570205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6566.570205][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.570205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.570205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.570205][ T10] ip6_route_add+0x1c/0x140 [ 6566.570205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6566.570205][ T10] inet6_addr_add+0x4f8/0xa40 [ 6566.570205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.570205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.570205][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.570205][ T10] netlink_unicast+0x449/0x710 [ 6566.570205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.570205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.570205][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.570205][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.570205][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.570205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.570205][ T10] [ 6566.572808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6566.572808][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.572808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.572808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.572808][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6566.572808][ T10] ipv6_add_addr+0x411/0x2000 [ 6566.572808][ T10] inet6_addr_add+0x30e/0xa40 [ 6566.572808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.572808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.572808][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.572808][ T10] netlink_unicast+0x449/0x710 [ 6566.572808][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.572808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.572808][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.572808][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.572808][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.572808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.572808][ T10] [ 6566.574801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6566.574801][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.574801][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.574801][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.574801][ T10] ip6_route_add+0x1c/0x140 [ 6566.574801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6566.574801][ T10] addrconf_add_dev+0xe2/0x170 [ 6566.574801][ T10] inet6_addr_add+0x12f/0xa40 [ 6566.574801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.574801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.574801][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.574801][ T10] netlink_unicast+0x449/0x710 [ 6566.574801][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.574801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.574801][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.574801][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.574801][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.574801][ T10] [ 6566.576763][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6566.576763][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6566.576763][ T10] ipv6_find_idev+0x102/0x170 [ 6566.576763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.576763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.576763][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.576763][ T10] netlink_unicast+0x449/0x710 [ 6566.576763][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.576763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.576763][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.576763][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.576763][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.576763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.576763][ T10] [ 6566.578318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6566.578318][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6566.578318][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6566.578318][ T10] ipv6_find_idev+0x102/0x170 [ 6566.578318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.578318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.578318][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.578318][ T10] netlink_unicast+0x449/0x710 [ 6566.578318][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.578318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.578318][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.578318][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.578318][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.578318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.578318][ T10] [ 6566.580004][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6566.580240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6566.580240][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.580240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.580240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.580240][ T10] ip6_route_add+0x1c/0x140 [ 6566.580240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6566.580240][ T10] inet6_addr_add+0x4f8/0xa40 [ 6566.580240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.580240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.580240][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.580240][ T10] netlink_unicast+0x449/0x710 [ 6566.580240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.580240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.580240][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.580240][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.580240][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.580240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.580240][ T10] [ 6566.582238][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6566.582238][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.582238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.582238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.582238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6566.582238][ T10] ipv6_add_addr+0x411/0x2000 [ 6566.582238][ T10] inet6_addr_add+0x30e/0xa40 [ 6566.582238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.582238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.582238][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.582238][ T10] netlink_unicast+0x449/0x710 [ 6566.582238][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.582238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.582238][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.582238][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.582238][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.582238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.582238][ T10] [ 6566.584236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6566.584236][ T10] netdev_get_by_index+0x5e/0x80 [ 6566.584236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6566.584236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6566.584236][ T10] ip6_route_add+0x1c/0x140 [ 6566.584236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6566.584236][ T10] addrconf_add_dev+0xe2/0x170 [ 6566.584236][ T10] inet6_addr_add+0x12f/0xa40 [ 6566.584236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6566.584236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.584236][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.584236][ T10] netlink_unicast+0x449/0x710 [ 6566.584236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.584236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.584236][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.584236][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.584236][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.584236][ T10] [ 6566.586194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6566.586194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6566.586194][ T10] ipv6_find_idev+0x102/0x170 [ 6566.586194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.586194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.586194][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.586194][ T10] netlink_unicast+0x449/0x710 [ 6566.586194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.586194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.586194][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.586194][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.586194][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.586194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.586194][ T10] [ 6566.587725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6566.587725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6566.587725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6566.587725][ T10] ipv6_find_idev+0x102/0x170 [ 6566.587725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6566.587725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.587725][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.587725][ T10] netlink_unicast+0x449/0x710 [ 6566.587725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.587725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.587725][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.587725][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.587725][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.587725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.587725][ T10] [ 6566.589511][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6566.590441][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6566.590441][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6566.590441][ T10] register_netdevice+0x4d3/0x1690 [ 6566.590441][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6566.590441][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6566.590441][ T10] rtnl_newlink_create+0x341/0x850 [ 6566.590441][ T10] __rtnl_newlink+0xac9/0xd80 [ 6566.590441][ T10] rtnl_newlink+0x63/0xa0 [ 6566.590441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6566.590441][ T10] netlink_rcv_skb+0x130/0x360 [ 6566.590441][ T10] netlink_unicast+0x449/0x710 [ 6566.590441][ T10] netlink_sendmsg+0x723/0xbe0 [ 6566.590441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6566.590441][ T10] ___sys_sendmsg+0xee/0x170 [ 6566.590441][ T10] __sys_sendmsg+0xcd/0x170 [ 6566.590441][ T10] do_syscall_64+0xc6/0x1e0 [ 6566.590441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6566.590441][ T10] [ 6566.592459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6566.592712][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6566.592712][ T10] dst_init+0x84/0x4a0 [ 6566.592712][ T10] dst_alloc+0x97/0x150 [ 6566.592712][ T10] ip6_dst_alloc+0x23/0x90 [ 6566.592712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6566.592712][ T10] ip6_pol_route+0x56f/0x840 [ 6566.592712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6566.592712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6566.592712][ T10] fib6_rule_lookup+0x182/0x630 [ 6566.592712][ T10] ip6_route_output_flags+0x259/0x480 [ 6566.592712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6566.592712][ T10] icmp6_send+0x13dd/0x1b70 [ 6566.592712][ T10] ip6_link_failure+0x30/0x430 [ 6566.592712][ T10] ndisc_error_report+0x96/0x160 [ 6566.592712][ T10] neigh_invalidate+0x206/0x510 [ 6566.592712][ T10] neigh_timer_handler+0x984/0xf10 [ 6566.592712][ T10] call_timer_fn+0x170/0x430 [ 6566.592712][ T10] [ 6572.881798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6572.882263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.882263][T18065] ___neigh_create+0x14b/0xf60 [ 6572.882263][T18065] ip6_finish_output2+0xa70/0xf80 [ 6572.882263][T18065] ip6_finish_output+0x4ed/0xd30 [ 6572.882263][T18065] ip6_output+0x1f3/0x770 [ 6572.882263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6572.882263][T18065] mld_sendpack+0x62d/0xbc0 [ 6572.882263][T18065] mld_ifc_work+0x32/0x1f0 [ 6572.882263][T18065] process_one_work+0x84d/0x18a0 [ 6572.882263][T18065] worker_thread+0x587/0xd30 [ 6572.882263][T18065] kthread+0x28a/0x350 [ 6572.882263][T18065] ret_from_fork+0x31/0x70 [ 6572.882263][T18065] ret_from_fork_asm+0x1a/0x30 [ 6572.882263][T18065] [ 6572.883962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.883962][T18065] dst_init+0x84/0x4a0 [ 6572.883962][T18065] dst_alloc+0x97/0x150 [ 6572.883962][T18065] ip6_dst_alloc+0x23/0x90 [ 6572.883962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.883962][T18065] ip6_pol_route+0x56f/0x840 [ 6572.883962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6572.883962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6572.883962][T18065] ipv6_rcv+0x1ad/0x810 [ 6572.883962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6572.883962][T18065] process_backlog+0x101/0x620 [ 6572.883962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6572.883962][T18065] net_rx_action+0x495/0xbe0 [ 6572.883962][T18065] __do_softirq+0x1b5/0x7f6 [ 6572.883962][T18065] [ 6572.885793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.885793][T18065] dst_init+0x84/0x4a0 [ 6572.885793][T18065] dst_alloc+0x97/0x150 [ 6572.885793][T18065] ip6_dst_alloc+0x23/0x90 [ 6572.885793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.885793][T18065] ip6_pol_route+0x56f/0x840 [ 6572.885793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6572.885793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6572.885793][T18065] ipv6_rcv+0x1ad/0x810 [ 6572.885793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6572.885793][T18065] process_backlog+0x101/0x620 [ 6572.885793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6572.885793][T18065] net_rx_action+0x495/0xbe0 [ 6572.885793][T18065] __do_softirq+0x1b5/0x7f6 [ 6572.885793][T18065] [ 6572.887638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.887638][T18065] netdev_get_by_index+0x5e/0x80 [ 6572.887638][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6572.887638][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6572.887638][T18065] ip6_route_add+0x1c/0x140 [ 6572.887638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.887638][T18065] addrconf_add_dev+0xe2/0x170 [ 6572.887638][T18065] inet6_addr_add+0x12f/0xa40 [ 6572.887638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.887638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.887638][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.887638][T18065] netlink_unicast+0x449/0x710 [ 6572.887638][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.887638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.887638][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.887638][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.887638][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.887638][T18065] [ 6572.889815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.889815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6572.889815][T18065] ipv6_find_idev+0x102/0x170 [ 6572.889815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.889815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.889815][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.889815][T18065] netlink_unicast+0x449/0x710 [ 6572.889815][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.889815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.889815][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.889815][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.889815][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.889815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.889815][T18065] [ 6572.891521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6572.891521][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6572.891521][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6572.891521][T18065] ipv6_find_idev+0x102/0x170 [ 6572.891521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.891521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.891521][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.891521][T18065] netlink_unicast+0x449/0x710 [ 6572.891521][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.891521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.891521][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.891521][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.891521][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.891521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.891521][T18065] [ 6572.893373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6572.893674][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6572.893674][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6572.893674][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6572.893674][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6572.893674][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6572.893674][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6572.893674][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6572.893674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.893674][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.893674][T18065] netlink_unicast+0x449/0x710 [ 6572.893674][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.893674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.893674][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.893674][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.893674][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.893674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.893674][T18065] [ 6572.895821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.895821][T18065] dst_init+0x84/0x4a0 [ 6572.895821][T18065] dst_alloc+0x97/0x150 [ 6572.895821][T18065] ip6_dst_alloc+0x23/0x90 [ 6572.895821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6572.895821][T18065] ip6_pol_route+0x56f/0x840 [ 6572.895821][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6572.895821][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6572.895821][T18065] fib6_rule_lookup+0x182/0x630 [ 6572.895821][T18065] ip6_route_output_flags+0x259/0x480 [ 6572.895821][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6572.895821][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6572.895821][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6572.895821][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6572.895821][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6572.895821][T18065] dev_hard_start_xmit+0x146/0x590 [ 6572.895821][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6572.895821][T18065] [ 6572.898101][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.898101][T18065] netdev_get_by_index+0x5e/0x80 [ 6572.898101][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6572.898101][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6572.898101][T18065] ip6_route_add+0x1c/0x140 [ 6572.898101][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6572.898101][T18065] inet6_addr_add+0x4f8/0xa40 [ 6572.898101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.898101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.898101][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.898101][T18065] netlink_unicast+0x449/0x710 [ 6572.898101][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.898101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.898101][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.898101][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.898101][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.898101][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.898101][T18065] [ 6572.900312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.900312][T18065] netdev_get_by_index+0x5e/0x80 [ 6572.900312][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6572.900312][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6572.900312][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6572.900312][T18065] ipv6_add_addr+0x411/0x2000 [ 6572.900312][T18065] inet6_addr_add+0x30e/0xa40 [ 6572.900312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.900312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.900312][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.900312][T18065] netlink_unicast+0x449/0x710 [ 6572.900312][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.900312][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.900312][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.900312][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.900312][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.900312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.900312][T18065] [ 6572.902527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.902527][T18065] netdev_get_by_index+0x5e/0x80 [ 6572.902527][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6572.902527][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6572.902527][T18065] ip6_route_add+0x1c/0x140 [ 6572.902527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6572.902527][T18065] addrconf_add_dev+0xe2/0x170 [ 6572.902527][T18065] inet6_addr_add+0x12f/0xa40 [ 6572.902527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6572.902527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.902527][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.902527][T18065] netlink_unicast+0x449/0x710 [ 6572.902527][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.902527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.902527][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.902527][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.902527][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.902527][T18065] [ 6572.904706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.904706][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6572.904706][T18065] ipv6_find_idev+0x102/0x170 [ 6572.904706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.904706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.904706][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.904706][T18065] netlink_unicast+0x449/0x710 [ 6572.904706][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.904706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.904706][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.904706][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.904706][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.904706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.904706][T18065] [ 6572.906412][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6572.906412][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6572.906412][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6572.906412][T18065] ipv6_find_idev+0x102/0x170 [ 6572.906412][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6572.906412][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6572.906412][T18065] netlink_rcv_skb+0x130/0x360 [ 6572.906412][T18065] netlink_unicast+0x449/0x710 [ 6572.906412][T18065] netlink_sendmsg+0x723/0xbe0 [ 6572.906412][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6572.906412][T18065] ___sys_sendmsg+0xee/0x170 [ 6572.906412][T18065] __sys_sendmsg+0xcd/0x170 [ 6572.906412][T18065] do_syscall_64+0xc6/0x1e0 [ 6572.906412][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6572.906412][T18065] [ 6576.833724][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6576.834134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6576.834134][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.834134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.834134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.834134][ T10] ip6_route_add+0x1c/0x140 [ 6576.834134][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6576.834134][ T10] inet6_addr_add+0x4f8/0xa40 [ 6576.834134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.834134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.834134][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.834134][ T10] netlink_unicast+0x449/0x710 [ 6576.834134][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.834134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.834134][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.834134][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.834134][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.834134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.834134][ T10] [ 6576.836147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6576.836147][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.836147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.836147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.836147][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6576.836147][ T10] ipv6_add_addr+0x411/0x2000 [ 6576.836147][ T10] inet6_addr_add+0x30e/0xa40 [ 6576.836147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.836147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.836147][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.836147][ T10] netlink_unicast+0x449/0x710 [ 6576.836147][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.836147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.836147][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.836147][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.836147][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.836147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.836147][ T10] [ 6576.838139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6576.838139][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.838139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.838139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.838139][ T10] ip6_route_add+0x1c/0x140 [ 6576.838139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6576.838139][ T10] addrconf_add_dev+0xe2/0x170 [ 6576.838139][ T10] inet6_addr_add+0x12f/0xa40 [ 6576.838139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.838139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.838139][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.838139][ T10] netlink_unicast+0x449/0x710 [ 6576.838139][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.838139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.838139][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.838139][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.838139][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.838139][ T10] [ 6576.840107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6576.840107][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6576.840107][ T10] ipv6_find_idev+0x102/0x170 [ 6576.840107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.840107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.840107][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.840107][ T10] netlink_unicast+0x449/0x710 [ 6576.840107][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.840107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.840107][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.840107][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.840107][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.840107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.840107][ T10] [ 6576.841634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6576.841634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6576.841634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6576.841634][ T10] ipv6_find_idev+0x102/0x170 [ 6576.841634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.841634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.841634][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.841634][ T10] netlink_unicast+0x449/0x710 [ 6576.841634][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.841634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.841634][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.841634][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.841634][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.841634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.841634][ T10] [ 6576.843332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6576.843565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6576.843565][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.843565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.843565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.843565][ T10] ip6_route_add+0x1c/0x140 [ 6576.843565][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6576.843565][ T10] inet6_addr_add+0x4f8/0xa40 [ 6576.843565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.843565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.843565][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.843565][ T10] netlink_unicast+0x449/0x710 [ 6576.843565][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.843565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.843565][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.843565][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.843565][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.843565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.843565][ T10] [ 6576.845566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6576.845566][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.845566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.845566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.845566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6576.845566][ T10] ipv6_add_addr+0x411/0x2000 [ 6576.845566][ T10] inet6_addr_add+0x30e/0xa40 [ 6576.845566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.845566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.845566][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.845566][ T10] netlink_unicast+0x449/0x710 [ 6576.845566][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.845566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.845566][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.845566][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.845566][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.845566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.845566][ T10] [ 6576.847549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6576.847549][ T10] netdev_get_by_index+0x5e/0x80 [ 6576.847549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6576.847549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6576.847549][ T10] ip6_route_add+0x1c/0x140 [ 6576.847549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6576.847549][ T10] addrconf_add_dev+0xe2/0x170 [ 6576.847549][ T10] inet6_addr_add+0x12f/0xa40 [ 6576.847549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6576.847549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.847549][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.847549][ T10] netlink_unicast+0x449/0x710 [ 6576.847549][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.847549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.847549][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.847549][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.847549][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.847549][ T10] [ 6576.849504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6576.849504][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6576.849504][ T10] ipv6_find_idev+0x102/0x170 [ 6576.849504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.849504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.849504][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.849504][ T10] netlink_unicast+0x449/0x710 [ 6576.849504][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.849504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.849504][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.849504][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.849504][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.849504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.849504][ T10] [ 6576.851042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6576.851042][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6576.851042][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6576.851042][ T10] ipv6_find_idev+0x102/0x170 [ 6576.851042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6576.851042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.851042][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.851042][ T10] netlink_unicast+0x449/0x710 [ 6576.851042][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.851042][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.851042][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.851042][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.851042][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.851042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.851042][ T10] [ 6576.852735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6576.852999][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6576.852999][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6576.852999][ T10] register_netdevice+0x4d3/0x1690 [ 6576.852999][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6576.852999][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6576.852999][ T10] rtnl_newlink_create+0x341/0x850 [ 6576.852999][ T10] __rtnl_newlink+0xac9/0xd80 [ 6576.852999][ T10] rtnl_newlink+0x63/0xa0 [ 6576.852999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6576.852999][ T10] netlink_rcv_skb+0x130/0x360 [ 6576.852999][ T10] netlink_unicast+0x449/0x710 [ 6576.852999][ T10] netlink_sendmsg+0x723/0xbe0 [ 6576.852999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6576.852999][ T10] ___sys_sendmsg+0xee/0x170 [ 6576.852999][ T10] __sys_sendmsg+0xcd/0x170 [ 6576.852999][ T10] do_syscall_64+0xc6/0x1e0 [ 6576.852999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6576.852999][ T10] [ 6576.855053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6576.855311][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6576.855311][ T10] dst_init+0x84/0x4a0 [ 6576.855311][ T10] dst_alloc+0x97/0x150 [ 6576.855311][ T10] ip6_dst_alloc+0x23/0x90 [ 6576.855311][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6576.855311][ T10] ip6_pol_route+0x56f/0x840 [ 6576.855311][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6576.855311][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6576.855311][ T10] fib6_rule_lookup+0x182/0x630 [ 6576.855311][ T10] ip6_route_output_flags+0x259/0x480 [ 6576.855311][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6576.855311][ T10] icmp6_send+0x13dd/0x1b70 [ 6576.855311][ T10] ip6_link_failure+0x30/0x430 [ 6576.855311][ T10] ndisc_error_report+0x96/0x160 [ 6576.855311][ T10] neigh_invalidate+0x206/0x510 [ 6576.855311][ T10] neigh_timer_handler+0x984/0xf10 [ 6576.855311][ T10] call_timer_fn+0x170/0x430 [ 6576.855311][ T10] [ 6583.145832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6583.146250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.146250][T18065] ___neigh_create+0x14b/0xf60 [ 6583.146250][T18065] ip6_finish_output2+0xa70/0xf80 [ 6583.146250][T18065] ip6_finish_output+0x4ed/0xd30 [ 6583.146250][T18065] ip6_output+0x1f3/0x770 [ 6583.146250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6583.146250][T18065] mld_sendpack+0x62d/0xbc0 [ 6583.146250][T18065] mld_ifc_work+0x32/0x1f0 [ 6583.146250][T18065] process_one_work+0x84d/0x18a0 [ 6583.146250][T18065] worker_thread+0x587/0xd30 [ 6583.146250][T18065] kthread+0x28a/0x350 [ 6583.146250][T18065] ret_from_fork+0x31/0x70 [ 6583.146250][T18065] ret_from_fork_asm+0x1a/0x30 [ 6583.146250][T18065] [ 6583.147945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.147945][T18065] dst_init+0x84/0x4a0 [ 6583.147945][T18065] dst_alloc+0x97/0x150 [ 6583.147945][T18065] ip6_dst_alloc+0x23/0x90 [ 6583.147945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.147945][T18065] ip6_pol_route+0x56f/0x840 [ 6583.147945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6583.147945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6583.147945][T18065] ipv6_rcv+0x1ad/0x810 [ 6583.147945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6583.147945][T18065] process_backlog+0x101/0x620 [ 6583.147945][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6583.147945][T18065] net_rx_action+0x495/0xbe0 [ 6583.147945][T18065] __do_softirq+0x1b5/0x7f6 [ 6583.147945][T18065] [ 6583.149772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.149772][T18065] dst_init+0x84/0x4a0 [ 6583.149772][T18065] dst_alloc+0x97/0x150 [ 6583.149772][T18065] ip6_dst_alloc+0x23/0x90 [ 6583.149772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.149772][T18065] ip6_pol_route+0x56f/0x840 [ 6583.149772][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6583.149772][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6583.149772][T18065] ipv6_rcv+0x1ad/0x810 [ 6583.149772][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6583.149772][T18065] process_backlog+0x101/0x620 [ 6583.149772][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6583.149772][T18065] net_rx_action+0x495/0xbe0 [ 6583.149772][T18065] __do_softirq+0x1b5/0x7f6 [ 6583.149772][T18065] [ 6583.151599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.151599][T18065] netdev_get_by_index+0x5e/0x80 [ 6583.151599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6583.151599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6583.151599][T18065] ip6_route_add+0x1c/0x140 [ 6583.151599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.151599][T18065] addrconf_add_dev+0xe2/0x170 [ 6583.151599][T18065] inet6_addr_add+0x12f/0xa40 [ 6583.151599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.151599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.151599][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.151599][T18065] netlink_unicast+0x449/0x710 [ 6583.151599][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.151599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.151599][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.151599][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.151599][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.151599][T18065] [ 6583.153795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.153795][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6583.153795][T18065] ipv6_find_idev+0x102/0x170 [ 6583.153795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.153795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.153795][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.153795][T18065] netlink_unicast+0x449/0x710 [ 6583.153795][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.153795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.153795][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.153795][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.153795][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.153795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.153795][T18065] [ 6583.155529][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6583.155529][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6583.155529][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6583.155529][T18065] ipv6_find_idev+0x102/0x170 [ 6583.155529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.155529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.155529][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.155529][T18065] netlink_unicast+0x449/0x710 [ 6583.155529][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.155529][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.155529][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.155529][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.155529][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.155529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.155529][T18065] [ 6583.157382][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6583.157654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6583.157654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6583.157654][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6583.157654][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6583.157654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6583.157654][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6583.157654][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6583.157654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.157654][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.157654][T18065] netlink_unicast+0x449/0x710 [ 6583.157654][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.157654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.157654][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.157654][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.157654][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.157654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.157654][T18065] [ 6583.159811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.159811][T18065] dst_init+0x84/0x4a0 [ 6583.159811][T18065] dst_alloc+0x97/0x150 [ 6583.159811][T18065] ip6_dst_alloc+0x23/0x90 [ 6583.159811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6583.159811][T18065] ip6_pol_route+0x56f/0x840 [ 6583.159811][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6583.159811][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6583.159811][T18065] fib6_rule_lookup+0x182/0x630 [ 6583.159811][T18065] ip6_route_output_flags+0x259/0x480 [ 6583.159811][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6583.159811][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6583.159811][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6583.159811][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6583.159811][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6583.159811][T18065] dev_hard_start_xmit+0x146/0x590 [ 6583.159811][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6583.159811][T18065] [ 6583.162102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.162102][T18065] netdev_get_by_index+0x5e/0x80 [ 6583.162102][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6583.162102][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6583.162102][T18065] ip6_route_add+0x1c/0x140 [ 6583.162102][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6583.162102][T18065] inet6_addr_add+0x4f8/0xa40 [ 6583.162102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.162102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.162102][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.162102][T18065] netlink_unicast+0x449/0x710 [ 6583.162102][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.162102][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.162102][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.162102][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.162102][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.162102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.162102][T18065] [ 6583.164341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.164341][T18065] netdev_get_by_index+0x5e/0x80 [ 6583.164341][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6583.164341][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6583.164341][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6583.164341][T18065] ipv6_add_addr+0x411/0x2000 [ 6583.164341][T18065] inet6_addr_add+0x30e/0xa40 [ 6583.164341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.164341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.164341][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.164341][T18065] netlink_unicast+0x449/0x710 [ 6583.164341][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.164341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.164341][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.164341][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.164341][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.164341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.164341][T18065] [ 6583.166563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.166563][T18065] netdev_get_by_index+0x5e/0x80 [ 6583.166563][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6583.166563][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6583.166563][T18065] ip6_route_add+0x1c/0x140 [ 6583.166563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6583.166563][T18065] addrconf_add_dev+0xe2/0x170 [ 6583.166563][T18065] inet6_addr_add+0x12f/0xa40 [ 6583.166563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6583.166563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.166563][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.166563][T18065] netlink_unicast+0x449/0x710 [ 6583.166563][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.166563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.166563][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.166563][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.166563][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.166563][T18065] [ 6583.168758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.168758][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6583.168758][T18065] ipv6_find_idev+0x102/0x170 [ 6583.168758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.168758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.168758][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.168758][T18065] netlink_unicast+0x449/0x710 [ 6583.168758][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.168758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.168758][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.168758][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.168758][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.168758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.168758][T18065] [ 6583.170473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6583.170473][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6583.170473][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6583.170473][T18065] ipv6_find_idev+0x102/0x170 [ 6583.170473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6583.170473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6583.170473][T18065] netlink_rcv_skb+0x130/0x360 [ 6583.170473][T18065] netlink_unicast+0x449/0x710 [ 6583.170473][T18065] netlink_sendmsg+0x723/0xbe0 [ 6583.170473][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6583.170473][T18065] ___sys_sendmsg+0xee/0x170 [ 6583.170473][T18065] __sys_sendmsg+0xcd/0x170 [ 6583.170473][T18065] do_syscall_64+0xc6/0x1e0 [ 6583.170473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6583.170473][T18065] [ 6587.097805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6587.098175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6587.098175][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.098175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.098175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.098175][ T10] ip6_route_add+0x1c/0x140 [ 6587.098175][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6587.098175][ T10] inet6_addr_add+0x4f8/0xa40 [ 6587.098175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.098175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.098175][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.098175][ T10] netlink_unicast+0x449/0x710 [ 6587.098175][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.098175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.098175][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.098175][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.098175][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.098175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.098175][ T10] [ 6587.100214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6587.100214][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.100214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.100214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.100214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6587.100214][ T10] ipv6_add_addr+0x411/0x2000 [ 6587.100214][ T10] inet6_addr_add+0x30e/0xa40 [ 6587.100214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.100214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.100214][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.100214][ T10] netlink_unicast+0x449/0x710 [ 6587.100214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.100214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.100214][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.100214][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.100214][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.100214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.100214][ T10] [ 6587.102265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6587.102265][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.102265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.102265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.102265][ T10] ip6_route_add+0x1c/0x140 [ 6587.102265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6587.102265][ T10] addrconf_add_dev+0xe2/0x170 [ 6587.102265][ T10] inet6_addr_add+0x12f/0xa40 [ 6587.102265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.102265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.102265][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.102265][ T10] netlink_unicast+0x449/0x710 [ 6587.102265][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.102265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.102265][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.102265][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.102265][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.102265][ T10] [ 6587.104281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6587.104281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6587.104281][ T10] ipv6_find_idev+0x102/0x170 [ 6587.104281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6587.104281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.104281][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.104281][ T10] netlink_unicast+0x449/0x710 [ 6587.104281][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.104281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.104281][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.104281][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.104281][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.104281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.104281][ T10] [ 6587.105876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6587.105876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6587.105876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6587.105876][ T10] ipv6_find_idev+0x102/0x170 [ 6587.105876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6587.105876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.105876][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.105876][ T10] netlink_unicast+0x449/0x710 [ 6587.105876][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.105876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.105876][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.105876][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.105876][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.105876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.105876][ T10] [ 6587.107620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6587.107884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6587.107884][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.107884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.107884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.107884][ T10] ip6_route_add+0x1c/0x140 [ 6587.107884][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6587.107884][ T10] inet6_addr_add+0x4f8/0xa40 [ 6587.107884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.107884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.107884][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.107884][ T10] netlink_unicast+0x449/0x710 [ 6587.107884][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.107884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.107884][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.107884][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.107884][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.107884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.107884][ T10] [ 6587.109910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6587.109910][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.109910][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.109910][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.109910][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6587.109910][ T10] ipv6_add_addr+0x411/0x2000 [ 6587.109910][ T10] inet6_addr_add+0x30e/0xa40 [ 6587.109910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.109910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.109910][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.109910][ T10] netlink_unicast+0x449/0x710 [ 6587.109910][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.109910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.109910][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.109910][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.109910][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.109910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.109910][ T10] [ 6587.111942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6587.111942][ T10] netdev_get_by_index+0x5e/0x80 [ 6587.111942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6587.111942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6587.111942][ T10] ip6_route_add+0x1c/0x140 [ 6587.111942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6587.111942][ T10] addrconf_add_dev+0xe2/0x170 [ 6587.111942][ T10] inet6_addr_add+0x12f/0xa40 [ 6587.111942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6587.111942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.111942][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.111942][ T10] netlink_unicast+0x449/0x710 [ 6587.111942][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.111942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.111942][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.111942][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.111942][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.111942][ T10] [ 6587.113947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6587.113947][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6587.113947][ T10] ipv6_find_idev+0x102/0x170 [ 6587.113947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6587.113947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.113947][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.113947][ T10] netlink_unicast+0x449/0x710 [ 6587.113947][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.113947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.113947][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.113947][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.113947][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.113947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.113947][ T10] [ 6587.115505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6587.115505][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6587.115505][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6587.115505][ T10] ipv6_find_idev+0x102/0x170 [ 6587.115505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6587.115505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.115505][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.115505][ T10] netlink_unicast+0x449/0x710 [ 6587.115505][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.115505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.115505][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.115505][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.115505][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.115505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.115505][ T10] [ 6587.117219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6587.117472][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6587.117472][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6587.117472][ T10] register_netdevice+0x4d3/0x1690 [ 6587.117472][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6587.117472][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6587.117472][ T10] rtnl_newlink_create+0x341/0x850 [ 6587.117472][ T10] __rtnl_newlink+0xac9/0xd80 [ 6587.117472][ T10] rtnl_newlink+0x63/0xa0 [ 6587.117472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6587.117472][ T10] netlink_rcv_skb+0x130/0x360 [ 6587.117472][ T10] netlink_unicast+0x449/0x710 [ 6587.117472][ T10] netlink_sendmsg+0x723/0xbe0 [ 6587.117472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6587.117472][ T10] ___sys_sendmsg+0xee/0x170 [ 6587.117472][ T10] __sys_sendmsg+0xcd/0x170 [ 6587.117472][ T10] do_syscall_64+0xc6/0x1e0 [ 6587.117472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6587.117472][ T10] [ 6587.119544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6587.119832][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6587.119832][ T10] dst_init+0x84/0x4a0 [ 6587.119832][ T10] dst_alloc+0x97/0x150 [ 6587.119832][ T10] ip6_dst_alloc+0x23/0x90 [ 6587.119832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6587.119832][ T10] ip6_pol_route+0x56f/0x840 [ 6587.119832][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6587.119832][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6587.119832][ T10] fib6_rule_lookup+0x182/0x630 [ 6587.119832][ T10] ip6_route_output_flags+0x259/0x480 [ 6587.119832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6587.119832][ T10] icmp6_send+0x13dd/0x1b70 [ 6587.119832][ T10] ip6_link_failure+0x30/0x430 [ 6587.119832][ T10] ndisc_error_report+0x96/0x160 [ 6587.119832][ T10] neigh_invalidate+0x206/0x510 [ 6587.119832][ T10] neigh_timer_handler+0x984/0xf10 [ 6587.119832][ T10] call_timer_fn+0x170/0x430 [ 6587.119832][ T10] [ 6593.409826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6593.410235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.410235][T18065] ___neigh_create+0x14b/0xf60 [ 6593.410235][T18065] ip6_finish_output2+0xa70/0xf80 [ 6593.410235][T18065] ip6_finish_output+0x4ed/0xd30 [ 6593.410235][T18065] ip6_output+0x1f3/0x770 [ 6593.410235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6593.410235][T18065] mld_sendpack+0x62d/0xbc0 [ 6593.410235][T18065] mld_ifc_work+0x32/0x1f0 [ 6593.410235][T18065] process_one_work+0x84d/0x18a0 [ 6593.410235][T18065] worker_thread+0x587/0xd30 [ 6593.410235][T18065] kthread+0x28a/0x350 [ 6593.410235][T18065] ret_from_fork+0x31/0x70 [ 6593.410235][T18065] ret_from_fork_asm+0x1a/0x30 [ 6593.410235][T18065] [ 6593.411959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.411959][T18065] dst_init+0x84/0x4a0 [ 6593.411959][T18065] dst_alloc+0x97/0x150 [ 6593.411959][T18065] ip6_dst_alloc+0x23/0x90 [ 6593.411959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.411959][T18065] ip6_pol_route+0x56f/0x840 [ 6593.411959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6593.411959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6593.411959][T18065] ipv6_rcv+0x1ad/0x810 [ 6593.411959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6593.411959][T18065] process_backlog+0x101/0x620 [ 6593.411959][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6593.411959][T18065] net_rx_action+0x495/0xbe0 [ 6593.411959][T18065] __do_softirq+0x1b5/0x7f6 [ 6593.411959][T18065] [ 6593.413807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.413807][T18065] dst_init+0x84/0x4a0 [ 6593.413807][T18065] dst_alloc+0x97/0x150 [ 6593.413807][T18065] ip6_dst_alloc+0x23/0x90 [ 6593.413807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.413807][T18065] ip6_pol_route+0x56f/0x840 [ 6593.413807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6593.413807][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6593.413807][T18065] ipv6_rcv+0x1ad/0x810 [ 6593.413807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6593.413807][T18065] process_backlog+0x101/0x620 [ 6593.413807][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6593.413807][T18065] net_rx_action+0x495/0xbe0 [ 6593.413807][T18065] __do_softirq+0x1b5/0x7f6 [ 6593.413807][T18065] [ 6593.415629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.415629][T18065] netdev_get_by_index+0x5e/0x80 [ 6593.415629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6593.415629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6593.415629][T18065] ip6_route_add+0x1c/0x140 [ 6593.415629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.415629][T18065] addrconf_add_dev+0xe2/0x170 [ 6593.415629][T18065] inet6_addr_add+0x12f/0xa40 [ 6593.415629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.415629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.415629][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.415629][T18065] netlink_unicast+0x449/0x710 [ 6593.415629][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.415629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.415629][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.415629][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.415629][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.415629][T18065] [ 6593.417816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.417816][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6593.417816][T18065] ipv6_find_idev+0x102/0x170 [ 6593.417816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.417816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.417816][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.417816][T18065] netlink_unicast+0x449/0x710 [ 6593.417816][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.417816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.417816][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.417816][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.417816][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.417816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.417816][T18065] [ 6593.419527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6593.419527][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6593.419527][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6593.419527][T18065] ipv6_find_idev+0x102/0x170 [ 6593.419527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.419527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.419527][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.419527][T18065] netlink_unicast+0x449/0x710 [ 6593.419527][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.419527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.419527][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.419527][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.419527][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.419527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.419527][T18065] [ 6593.421402][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6593.421670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6593.421670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6593.421670][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6593.421670][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6593.421670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6593.421670][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6593.421670][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6593.421670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.421670][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.421670][T18065] netlink_unicast+0x449/0x710 [ 6593.421670][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.421670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.421670][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.421670][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.421670][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.421670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.421670][T18065] [ 6593.423854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.423854][T18065] dst_init+0x84/0x4a0 [ 6593.423854][T18065] dst_alloc+0x97/0x150 [ 6593.423854][T18065] ip6_dst_alloc+0x23/0x90 [ 6593.423854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6593.423854][T18065] ip6_pol_route+0x56f/0x840 [ 6593.423854][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6593.423854][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6593.423854][T18065] fib6_rule_lookup+0x182/0x630 [ 6593.423854][T18065] ip6_route_output_flags+0x259/0x480 [ 6593.423854][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6593.423854][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6593.423854][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6593.423854][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6593.423854][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6593.423854][T18065] dev_hard_start_xmit+0x146/0x590 [ 6593.423854][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6593.423854][T18065] [ 6593.426157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.426157][T18065] netdev_get_by_index+0x5e/0x80 [ 6593.426157][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6593.426157][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6593.426157][T18065] ip6_route_add+0x1c/0x140 [ 6593.426157][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6593.426157][T18065] inet6_addr_add+0x4f8/0xa40 [ 6593.426157][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.426157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.426157][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.426157][T18065] netlink_unicast+0x449/0x710 [ 6593.426157][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.426157][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.426157][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.426157][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.426157][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.426157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.426157][T18065] [ 6593.428411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.428411][T18065] netdev_get_by_index+0x5e/0x80 [ 6593.428411][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6593.428411][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6593.428411][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6593.428411][T18065] ipv6_add_addr+0x411/0x2000 [ 6593.428411][T18065] inet6_addr_add+0x30e/0xa40 [ 6593.428411][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.428411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.428411][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.428411][T18065] netlink_unicast+0x449/0x710 [ 6593.428411][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.428411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.428411][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.428411][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.428411][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.428411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.428411][T18065] [ 6593.430653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.430653][T18065] netdev_get_by_index+0x5e/0x80 [ 6593.430653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6593.430653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6593.430653][T18065] ip6_route_add+0x1c/0x140 [ 6593.430653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6593.430653][T18065] addrconf_add_dev+0xe2/0x170 [ 6593.430653][T18065] inet6_addr_add+0x12f/0xa40 [ 6593.430653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6593.430653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.430653][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.430653][T18065] netlink_unicast+0x449/0x710 [ 6593.430653][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.430653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.430653][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.430653][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.430653][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.430653][T18065] [ 6593.432868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.432868][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6593.432868][T18065] ipv6_find_idev+0x102/0x170 [ 6593.432868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.432868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.432868][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.432868][T18065] netlink_unicast+0x449/0x710 [ 6593.432868][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.432868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.432868][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.432868][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.432868][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.432868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.432868][T18065] [ 6593.434593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6593.434593][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6593.434593][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6593.434593][T18065] ipv6_find_idev+0x102/0x170 [ 6593.434593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6593.434593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6593.434593][T18065] netlink_rcv_skb+0x130/0x360 [ 6593.434593][T18065] netlink_unicast+0x449/0x710 [ 6593.434593][T18065] netlink_sendmsg+0x723/0xbe0 [ 6593.434593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6593.434593][T18065] ___sys_sendmsg+0xee/0x170 [ 6593.434593][T18065] __sys_sendmsg+0xcd/0x170 [ 6593.434593][T18065] do_syscall_64+0xc6/0x1e0 [ 6593.434593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6593.434593][T18065] [ 6597.361813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6597.362189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6597.362189][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.362189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.362189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.362189][ T10] ip6_route_add+0x1c/0x140 [ 6597.362189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6597.362189][ T10] inet6_addr_add+0x4f8/0xa40 [ 6597.362189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.362189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.362189][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.362189][ T10] netlink_unicast+0x449/0x710 [ 6597.362189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.362189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.362189][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.362189][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.362189][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.362189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.362189][ T10] [ 6597.364259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6597.364259][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.364259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.364259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.364259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6597.364259][ T10] ipv6_add_addr+0x411/0x2000 [ 6597.364259][ T10] inet6_addr_add+0x30e/0xa40 [ 6597.364259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.364259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.364259][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.364259][ T10] netlink_unicast+0x449/0x710 [ 6597.364259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.364259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.364259][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.364259][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.364259][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.364259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.364259][ T10] [ 6597.366290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6597.366290][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.366290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.366290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.366290][ T10] ip6_route_add+0x1c/0x140 [ 6597.366290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6597.366290][ T10] addrconf_add_dev+0xe2/0x170 [ 6597.366290][ T10] inet6_addr_add+0x12f/0xa40 [ 6597.366290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.366290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.366290][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.366290][ T10] netlink_unicast+0x449/0x710 [ 6597.366290][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.366290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.366290][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.366290][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.366290][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.366290][ T10] [ 6597.368283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6597.368283][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6597.368283][ T10] ipv6_find_idev+0x102/0x170 [ 6597.368283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6597.368283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.368283][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.368283][ T10] netlink_unicast+0x449/0x710 [ 6597.368283][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.368283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.368283][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.368283][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.368283][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.368283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.368283][ T10] [ 6597.369843][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6597.369843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6597.369843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6597.369843][ T10] ipv6_find_idev+0x102/0x170 [ 6597.369843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6597.369843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.369843][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.369843][ T10] netlink_unicast+0x449/0x710 [ 6597.369843][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.369843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.369843][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.369843][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.369843][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.369843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.369843][ T10] [ 6597.371592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6597.371871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6597.371871][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.371871][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.371871][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.371871][ T10] ip6_route_add+0x1c/0x140 [ 6597.371871][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6597.371871][ T10] inet6_addr_add+0x4f8/0xa40 [ 6597.371871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.371871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.371871][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.371871][ T10] netlink_unicast+0x449/0x710 [ 6597.371871][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.371871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.371871][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.371871][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.371871][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.371871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.371871][ T10] [ 6597.373916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6597.373916][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.373916][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.373916][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.373916][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6597.373916][ T10] ipv6_add_addr+0x411/0x2000 [ 6597.373916][ T10] inet6_addr_add+0x30e/0xa40 [ 6597.373916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.373916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.373916][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.373916][ T10] netlink_unicast+0x449/0x710 [ 6597.373916][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.373916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.373916][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.373916][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.373916][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.373916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.373916][ T10] [ 6597.375961][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6597.375961][ T10] netdev_get_by_index+0x5e/0x80 [ 6597.375961][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6597.375961][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6597.375961][ T10] ip6_route_add+0x1c/0x140 [ 6597.375961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6597.375961][ T10] addrconf_add_dev+0xe2/0x170 [ 6597.375961][ T10] inet6_addr_add+0x12f/0xa40 [ 6597.375961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6597.375961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.375961][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.375961][ T10] netlink_unicast+0x449/0x710 [ 6597.375961][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.375961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.375961][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.375961][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.375961][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.375961][ T10] [ 6597.377958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6597.377958][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6597.377958][ T10] ipv6_find_idev+0x102/0x170 [ 6597.377958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6597.377958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.377958][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.377958][ T10] netlink_unicast+0x449/0x710 [ 6597.377958][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.377958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.377958][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.377958][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.377958][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.377958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.377958][ T10] [ 6597.379523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6597.379523][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6597.379523][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6597.379523][ T10] ipv6_find_idev+0x102/0x170 [ 6597.379523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6597.379523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.379523][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.379523][ T10] netlink_unicast+0x449/0x710 [ 6597.379523][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.379523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.379523][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.379523][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.379523][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.379523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.379523][ T10] [ 6597.381248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6597.381505][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6597.381505][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6597.381505][ T10] register_netdevice+0x4d3/0x1690 [ 6597.381505][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6597.381505][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6597.381505][ T10] rtnl_newlink_create+0x341/0x850 [ 6597.381505][ T10] __rtnl_newlink+0xac9/0xd80 [ 6597.381505][ T10] rtnl_newlink+0x63/0xa0 [ 6597.381505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6597.381505][ T10] netlink_rcv_skb+0x130/0x360 [ 6597.381505][ T10] netlink_unicast+0x449/0x710 [ 6597.381505][ T10] netlink_sendmsg+0x723/0xbe0 [ 6597.381505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6597.381505][ T10] ___sys_sendmsg+0xee/0x170 [ 6597.381505][ T10] __sys_sendmsg+0xcd/0x170 [ 6597.381505][ T10] do_syscall_64+0xc6/0x1e0 [ 6597.381505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6597.381505][ T10] [ 6597.383595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6597.383856][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6597.383856][ T10] dst_init+0x84/0x4a0 [ 6597.383856][ T10] dst_alloc+0x97/0x150 [ 6597.383856][ T10] ip6_dst_alloc+0x23/0x90 [ 6597.383856][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6597.383856][ T10] ip6_pol_route+0x56f/0x840 [ 6597.383856][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6597.383856][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6597.383856][ T10] fib6_rule_lookup+0x182/0x630 [ 6597.383856][ T10] ip6_route_output_flags+0x259/0x480 [ 6597.383856][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6597.383856][ T10] icmp6_send+0x13dd/0x1b70 [ 6597.383856][ T10] ip6_link_failure+0x30/0x430 [ 6597.383856][ T10] ndisc_error_report+0x96/0x160 [ 6597.383856][ T10] neigh_invalidate+0x206/0x510 [ 6597.383856][ T10] neigh_timer_handler+0x984/0xf10 [ 6597.383856][ T10] call_timer_fn+0x170/0x430 [ 6597.383856][ T10] [ 6603.673826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6603.674237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.674237][T18065] ___neigh_create+0x14b/0xf60 [ 6603.674237][T18065] ip6_finish_output2+0xa70/0xf80 [ 6603.674237][T18065] ip6_finish_output+0x4ed/0xd30 [ 6603.674237][T18065] ip6_output+0x1f3/0x770 [ 6603.674237][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6603.674237][T18065] mld_sendpack+0x62d/0xbc0 [ 6603.674237][T18065] mld_ifc_work+0x32/0x1f0 [ 6603.674237][T18065] process_one_work+0x84d/0x18a0 [ 6603.674237][T18065] worker_thread+0x587/0xd30 [ 6603.674237][T18065] kthread+0x28a/0x350 [ 6603.674237][T18065] ret_from_fork+0x31/0x70 [ 6603.674237][T18065] ret_from_fork_asm+0x1a/0x30 [ 6603.674237][T18065] [ 6603.675921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.675921][T18065] dst_init+0x84/0x4a0 [ 6603.675921][T18065] dst_alloc+0x97/0x150 [ 6603.675921][T18065] ip6_dst_alloc+0x23/0x90 [ 6603.675921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.675921][T18065] ip6_pol_route+0x56f/0x840 [ 6603.675921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6603.675921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6603.675921][T18065] ipv6_rcv+0x1ad/0x810 [ 6603.675921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6603.675921][T18065] process_backlog+0x101/0x620 [ 6603.675921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6603.675921][T18065] net_rx_action+0x495/0xbe0 [ 6603.675921][T18065] __do_softirq+0x1b5/0x7f6 [ 6603.675921][T18065] [ 6603.677751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.677751][T18065] dst_init+0x84/0x4a0 [ 6603.677751][T18065] dst_alloc+0x97/0x150 [ 6603.677751][T18065] ip6_dst_alloc+0x23/0x90 [ 6603.677751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.677751][T18065] ip6_pol_route+0x56f/0x840 [ 6603.677751][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6603.677751][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6603.677751][T18065] ipv6_rcv+0x1ad/0x810 [ 6603.677751][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6603.677751][T18065] process_backlog+0x101/0x620 [ 6603.677751][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6603.677751][T18065] net_rx_action+0x495/0xbe0 [ 6603.677751][T18065] __do_softirq+0x1b5/0x7f6 [ 6603.677751][T18065] [ 6603.679580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.679580][T18065] netdev_get_by_index+0x5e/0x80 [ 6603.679580][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6603.679580][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6603.679580][T18065] ip6_route_add+0x1c/0x140 [ 6603.679580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.679580][T18065] addrconf_add_dev+0xe2/0x170 [ 6603.679580][T18065] inet6_addr_add+0x12f/0xa40 [ 6603.679580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.679580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.679580][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.679580][T18065] netlink_unicast+0x449/0x710 [ 6603.679580][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.679580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.679580][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.679580][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.679580][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.679580][T18065] [ 6603.681777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.681777][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6603.681777][T18065] ipv6_find_idev+0x102/0x170 [ 6603.681777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.681777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.681777][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.681777][T18065] netlink_unicast+0x449/0x710 [ 6603.681777][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.681777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.681777][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.681777][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.681777][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.681777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.681777][T18065] [ 6603.683505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6603.683505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6603.683505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6603.683505][T18065] ipv6_find_idev+0x102/0x170 [ 6603.683505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.683505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.683505][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.683505][T18065] netlink_unicast+0x449/0x710 [ 6603.683505][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.683505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.683505][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.683505][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.683505][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.683505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.683505][T18065] [ 6603.685370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6603.685635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6603.685635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6603.685635][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6603.685635][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6603.685635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6603.685635][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6603.685635][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6603.685635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.685635][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.685635][T18065] netlink_unicast+0x449/0x710 [ 6603.685635][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.685635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.685635][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.685635][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.685635][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.685635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.685635][T18065] [ 6603.687795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.687795][T18065] dst_init+0x84/0x4a0 [ 6603.687795][T18065] dst_alloc+0x97/0x150 [ 6603.687795][T18065] ip6_dst_alloc+0x23/0x90 [ 6603.687795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6603.687795][T18065] ip6_pol_route+0x56f/0x840 [ 6603.687795][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6603.687795][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6603.687795][T18065] fib6_rule_lookup+0x182/0x630 [ 6603.687795][T18065] ip6_route_output_flags+0x259/0x480 [ 6603.687795][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6603.687795][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6603.687795][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6603.687795][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6603.687795][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6603.687795][T18065] dev_hard_start_xmit+0x146/0x590 [ 6603.687795][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6603.687795][T18065] [ 6603.690119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.690119][T18065] netdev_get_by_index+0x5e/0x80 [ 6603.690119][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6603.690119][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6603.690119][T18065] ip6_route_add+0x1c/0x140 [ 6603.690119][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6603.690119][T18065] inet6_addr_add+0x4f8/0xa40 [ 6603.690119][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.690119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.690119][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.690119][T18065] netlink_unicast+0x449/0x710 [ 6603.690119][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.690119][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.690119][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.690119][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.690119][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.690119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.690119][T18065] [ 6603.692367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.692367][T18065] netdev_get_by_index+0x5e/0x80 [ 6603.692367][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6603.692367][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6603.692367][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6603.692367][T18065] ipv6_add_addr+0x411/0x2000 [ 6603.692367][T18065] inet6_addr_add+0x30e/0xa40 [ 6603.692367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.692367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.692367][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.692367][T18065] netlink_unicast+0x449/0x710 [ 6603.692367][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.692367][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.692367][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.692367][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.692367][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.692367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.692367][T18065] [ 6603.694612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.694612][T18065] netdev_get_by_index+0x5e/0x80 [ 6603.694612][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6603.694612][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6603.694612][T18065] ip6_route_add+0x1c/0x140 [ 6603.694612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6603.694612][T18065] addrconf_add_dev+0xe2/0x170 [ 6603.694612][T18065] inet6_addr_add+0x12f/0xa40 [ 6603.694612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6603.694612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.694612][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.694612][T18065] netlink_unicast+0x449/0x710 [ 6603.694612][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.694612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.694612][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.694612][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.694612][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.694612][T18065] [ 6603.696824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.696824][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6603.696824][T18065] ipv6_find_idev+0x102/0x170 [ 6603.696824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.696824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.696824][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.696824][T18065] netlink_unicast+0x449/0x710 [ 6603.696824][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.696824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.696824][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.696824][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.696824][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.696824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.696824][T18065] [ 6603.698574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6603.698574][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6603.698574][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6603.698574][T18065] ipv6_find_idev+0x102/0x170 [ 6603.698574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6603.698574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6603.698574][T18065] netlink_rcv_skb+0x130/0x360 [ 6603.698574][T18065] netlink_unicast+0x449/0x710 [ 6603.698574][T18065] netlink_sendmsg+0x723/0xbe0 [ 6603.698574][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6603.698574][T18065] ___sys_sendmsg+0xee/0x170 [ 6603.698574][T18065] __sys_sendmsg+0xcd/0x170 [ 6603.698574][T18065] do_syscall_64+0xc6/0x1e0 [ 6603.698574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6603.698574][T18065] [ 6607.625824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6607.626235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6607.626235][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.626235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.626235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.626235][ T10] ip6_route_add+0x1c/0x140 [ 6607.626235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6607.626235][ T10] inet6_addr_add+0x4f8/0xa40 [ 6607.626235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.626235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.626235][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.626235][ T10] netlink_unicast+0x449/0x710 [ 6607.626235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.626235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.626235][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.626235][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.626235][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.626235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.626235][ T10] [ 6607.628885][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6607.628885][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.628885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.628885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.628885][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6607.628885][ T10] ipv6_add_addr+0x411/0x2000 [ 6607.628885][ T10] inet6_addr_add+0x30e/0xa40 [ 6607.628885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.628885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.628885][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.628885][ T10] netlink_unicast+0x449/0x710 [ 6607.628885][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.628885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.628885][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.628885][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.628885][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.628885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.628885][ T10] [ 6607.630922][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6607.630922][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.630922][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.630922][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.630922][ T10] ip6_route_add+0x1c/0x140 [ 6607.630922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6607.630922][ T10] addrconf_add_dev+0xe2/0x170 [ 6607.630922][ T10] inet6_addr_add+0x12f/0xa40 [ 6607.630922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.630922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.630922][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.630922][ T10] netlink_unicast+0x449/0x710 [ 6607.630922][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.630922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.630922][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.630922][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.630922][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.630922][ T10] [ 6607.633019][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6607.633019][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6607.633019][ T10] ipv6_find_idev+0x102/0x170 [ 6607.633019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.633019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.633019][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.633019][ T10] netlink_unicast+0x449/0x710 [ 6607.633019][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.633019][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.633019][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.633019][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.633019][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.633019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.633019][ T10] [ 6607.634579][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6607.634579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6607.634579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6607.634579][ T10] ipv6_find_idev+0x102/0x170 [ 6607.634579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.634579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.634579][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.634579][ T10] netlink_unicast+0x449/0x710 [ 6607.634579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.634579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.634579][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.634579][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.634579][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.634579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.634579][ T10] [ 6607.636316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6607.636595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6607.636595][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.636595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.636595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.636595][ T10] ip6_route_add+0x1c/0x140 [ 6607.636595][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6607.636595][ T10] inet6_addr_add+0x4f8/0xa40 [ 6607.636595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.636595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.636595][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.636595][ T10] netlink_unicast+0x449/0x710 [ 6607.636595][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.636595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.636595][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.636595][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.636595][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.636595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.636595][ T10] [ 6607.638618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6607.638618][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.638618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.638618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.638618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6607.638618][ T10] ipv6_add_addr+0x411/0x2000 [ 6607.638618][ T10] inet6_addr_add+0x30e/0xa40 [ 6607.638618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.638618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.638618][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.638618][ T10] netlink_unicast+0x449/0x710 [ 6607.638618][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.638618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.638618][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.638618][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.638618][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.638618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.638618][ T10] [ 6607.644206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6607.644206][ T10] netdev_get_by_index+0x5e/0x80 [ 6607.644206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6607.644206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6607.644206][ T10] ip6_route_add+0x1c/0x140 [ 6607.644206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6607.644206][ T10] addrconf_add_dev+0xe2/0x170 [ 6607.644206][ T10] inet6_addr_add+0x12f/0xa40 [ 6607.644206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6607.644206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.644206][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.644206][ T10] netlink_unicast+0x449/0x710 [ 6607.644206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.644206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.644206][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.644206][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.644206][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.644206][ T10] [ 6607.646211][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6607.646211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6607.646211][ T10] ipv6_find_idev+0x102/0x170 [ 6607.646211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.646211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.646211][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.646211][ T10] netlink_unicast+0x449/0x710 [ 6607.646211][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.646211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.646211][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.646211][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.646211][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.646211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.646211][ T10] [ 6607.647797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6607.647797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6607.647797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6607.647797][ T10] ipv6_find_idev+0x102/0x170 [ 6607.647797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6607.647797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.647797][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.647797][ T10] netlink_unicast+0x449/0x710 [ 6607.647797][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.647797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.647797][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.647797][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.647797][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.647797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.647797][ T10] [ 6607.649569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6607.649850][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6607.649850][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6607.649850][ T10] register_netdevice+0x4d3/0x1690 [ 6607.649850][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6607.649850][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6607.649850][ T10] rtnl_newlink_create+0x341/0x850 [ 6607.649850][ T10] __rtnl_newlink+0xac9/0xd80 [ 6607.649850][ T10] rtnl_newlink+0x63/0xa0 [ 6607.649850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6607.649850][ T10] netlink_rcv_skb+0x130/0x360 [ 6607.649850][ T10] netlink_unicast+0x449/0x710 [ 6607.649850][ T10] netlink_sendmsg+0x723/0xbe0 [ 6607.649850][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6607.649850][ T10] ___sys_sendmsg+0xee/0x170 [ 6607.649850][ T10] __sys_sendmsg+0xcd/0x170 [ 6607.649850][ T10] do_syscall_64+0xc6/0x1e0 [ 6607.649850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6607.649850][ T10] [ 6607.651937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6607.652195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6607.652195][ T10] dst_init+0x84/0x4a0 [ 6607.652195][ T10] dst_alloc+0x97/0x150 [ 6607.652195][ T10] ip6_dst_alloc+0x23/0x90 [ 6607.652195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6607.652195][ T10] ip6_pol_route+0x56f/0x840 [ 6607.652195][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6607.652195][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6607.652195][ T10] fib6_rule_lookup+0x182/0x630 [ 6607.652195][ T10] ip6_route_output_flags+0x259/0x480 [ 6607.652195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6607.652195][ T10] icmp6_send+0x13dd/0x1b70 [ 6607.652195][ T10] ip6_link_failure+0x30/0x430 [ 6607.652195][ T10] ndisc_error_report+0x96/0x160 [ 6607.652195][ T10] neigh_invalidate+0x206/0x510 [ 6607.652195][ T10] neigh_timer_handler+0x984/0xf10 [ 6607.652195][ T10] call_timer_fn+0x170/0x430 [ 6607.652195][ T10] [ 6613.937826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6613.938317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.938317][T18065] ___neigh_create+0x14b/0xf60 [ 6613.938317][T18065] ip6_finish_output2+0xa70/0xf80 [ 6613.938317][T18065] ip6_finish_output+0x4ed/0xd30 [ 6613.938317][T18065] ip6_output+0x1f3/0x770 [ 6613.938317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6613.938317][T18065] mld_sendpack+0x62d/0xbc0 [ 6613.938317][T18065] mld_ifc_work+0x32/0x1f0 [ 6613.938317][T18065] process_one_work+0x84d/0x18a0 [ 6613.938317][T18065] worker_thread+0x587/0xd30 [ 6613.938317][T18065] kthread+0x28a/0x350 [ 6613.938317][T18065] ret_from_fork+0x31/0x70 [ 6613.938317][T18065] ret_from_fork_asm+0x1a/0x30 [ 6613.938317][T18065] [ 6613.940005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.940005][T18065] dst_init+0x84/0x4a0 [ 6613.940005][T18065] dst_alloc+0x97/0x150 [ 6613.940005][T18065] ip6_dst_alloc+0x23/0x90 [ 6613.940005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.940005][T18065] ip6_pol_route+0x56f/0x840 [ 6613.940005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6613.940005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6613.940005][T18065] ipv6_rcv+0x1ad/0x810 [ 6613.940005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6613.940005][T18065] process_backlog+0x101/0x620 [ 6613.940005][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6613.940005][T18065] net_rx_action+0x495/0xbe0 [ 6613.940005][T18065] __do_softirq+0x1b5/0x7f6 [ 6613.940005][T18065] [ 6613.941827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.941827][T18065] dst_init+0x84/0x4a0 [ 6613.941827][T18065] dst_alloc+0x97/0x150 [ 6613.941827][T18065] ip6_dst_alloc+0x23/0x90 [ 6613.941827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.941827][T18065] ip6_pol_route+0x56f/0x840 [ 6613.941827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6613.941827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6613.941827][T18065] ipv6_rcv+0x1ad/0x810 [ 6613.941827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6613.941827][T18065] process_backlog+0x101/0x620 [ 6613.941827][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6613.941827][T18065] net_rx_action+0x495/0xbe0 [ 6613.941827][T18065] __do_softirq+0x1b5/0x7f6 [ 6613.941827][T18065] [ 6613.943653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.943653][T18065] netdev_get_by_index+0x5e/0x80 [ 6613.943653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6613.943653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6613.943653][T18065] ip6_route_add+0x1c/0x140 [ 6613.943653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.943653][T18065] addrconf_add_dev+0xe2/0x170 [ 6613.943653][T18065] inet6_addr_add+0x12f/0xa40 [ 6613.943653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.943653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.943653][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.943653][T18065] netlink_unicast+0x449/0x710 [ 6613.943653][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.943653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.943653][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.943653][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.943653][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.943653][T18065] [ 6613.945828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.945828][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6613.945828][T18065] ipv6_find_idev+0x102/0x170 [ 6613.945828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.945828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.945828][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.945828][T18065] netlink_unicast+0x449/0x710 [ 6613.945828][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.945828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.945828][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.945828][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.945828][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.945828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.945828][T18065] [ 6613.947532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6613.947532][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6613.947532][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6613.947532][T18065] ipv6_find_idev+0x102/0x170 [ 6613.947532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.947532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.947532][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.947532][T18065] netlink_unicast+0x449/0x710 [ 6613.947532][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.947532][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.947532][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.947532][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.947532][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.947532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.947532][T18065] [ 6613.949397][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6613.949663][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6613.949663][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6613.949663][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6613.949663][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6613.949663][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6613.949663][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6613.949663][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6613.949663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.949663][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.949663][T18065] netlink_unicast+0x449/0x710 [ 6613.949663][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.949663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.949663][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.949663][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.949663][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.949663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.949663][T18065] [ 6613.951810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.951810][T18065] dst_init+0x84/0x4a0 [ 6613.951810][T18065] dst_alloc+0x97/0x150 [ 6613.951810][T18065] ip6_dst_alloc+0x23/0x90 [ 6613.951810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6613.951810][T18065] ip6_pol_route+0x56f/0x840 [ 6613.951810][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6613.951810][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6613.951810][T18065] fib6_rule_lookup+0x182/0x630 [ 6613.951810][T18065] ip6_route_output_flags+0x259/0x480 [ 6613.951810][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6613.951810][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6613.951810][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6613.951810][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6613.951810][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6613.951810][T18065] dev_hard_start_xmit+0x146/0x590 [ 6613.951810][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6613.951810][T18065] [ 6613.954118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.954118][T18065] netdev_get_by_index+0x5e/0x80 [ 6613.954118][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6613.954118][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6613.954118][T18065] ip6_route_add+0x1c/0x140 [ 6613.954118][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6613.954118][T18065] inet6_addr_add+0x4f8/0xa40 [ 6613.954118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.954118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.954118][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.954118][T18065] netlink_unicast+0x449/0x710 [ 6613.954118][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.954118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.954118][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.954118][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.954118][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.954118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.954118][T18065] [ 6613.956356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.956356][T18065] netdev_get_by_index+0x5e/0x80 [ 6613.956356][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6613.956356][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6613.956356][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6613.956356][T18065] ipv6_add_addr+0x411/0x2000 [ 6613.956356][T18065] inet6_addr_add+0x30e/0xa40 [ 6613.956356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.956356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.956356][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.956356][T18065] netlink_unicast+0x449/0x710 [ 6613.956356][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.956356][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.956356][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.956356][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.956356][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.956356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.956356][T18065] [ 6613.958591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.958591][T18065] netdev_get_by_index+0x5e/0x80 [ 6613.958591][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6613.958591][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6613.958591][T18065] ip6_route_add+0x1c/0x140 [ 6613.958591][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6613.958591][T18065] addrconf_add_dev+0xe2/0x170 [ 6613.958591][T18065] inet6_addr_add+0x12f/0xa40 [ 6613.958591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6613.958591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.958591][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.958591][T18065] netlink_unicast+0x449/0x710 [ 6613.958591][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.958591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.958591][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.958591][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.958591][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.958591][T18065] [ 6613.960796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.960796][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6613.960796][T18065] ipv6_find_idev+0x102/0x170 [ 6613.960796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.960796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.960796][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.960796][T18065] netlink_unicast+0x449/0x710 [ 6613.960796][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.960796][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.960796][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.960796][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.960796][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.960796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.960796][T18065] [ 6613.962516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6613.962516][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6613.962516][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6613.962516][T18065] ipv6_find_idev+0x102/0x170 [ 6613.962516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6613.962516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6613.962516][T18065] netlink_rcv_skb+0x130/0x360 [ 6613.962516][T18065] netlink_unicast+0x449/0x710 [ 6613.962516][T18065] netlink_sendmsg+0x723/0xbe0 [ 6613.962516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6613.962516][T18065] ___sys_sendmsg+0xee/0x170 [ 6613.962516][T18065] __sys_sendmsg+0xcd/0x170 [ 6613.962516][T18065] do_syscall_64+0xc6/0x1e0 [ 6613.962516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6613.962516][T18065] [ 6617.889721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6617.890140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6617.890140][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.890140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.890140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.890140][ T10] ip6_route_add+0x1c/0x140 [ 6617.890140][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6617.890140][ T10] inet6_addr_add+0x4f8/0xa40 [ 6617.890140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.890140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.890140][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.890140][ T10] netlink_unicast+0x449/0x710 [ 6617.890140][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.890140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.890140][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.890140][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.890140][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.890140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.890140][ T10] [ 6617.892204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6617.892204][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.892204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.892204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.892204][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6617.892204][ T10] ipv6_add_addr+0x411/0x2000 [ 6617.892204][ T10] inet6_addr_add+0x30e/0xa40 [ 6617.892204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.892204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.892204][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.892204][ T10] netlink_unicast+0x449/0x710 [ 6617.892204][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.892204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.892204][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.892204][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.892204][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.892204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.892204][ T10] [ 6617.894272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6617.894272][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.894272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.894272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.894272][ T10] ip6_route_add+0x1c/0x140 [ 6617.894272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6617.894272][ T10] addrconf_add_dev+0xe2/0x170 [ 6617.894272][ T10] inet6_addr_add+0x12f/0xa40 [ 6617.894272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.894272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.894272][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.894272][ T10] netlink_unicast+0x449/0x710 [ 6617.894272][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.894272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.894272][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.894272][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.894272][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.894272][ T10] [ 6617.896278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6617.896278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6617.896278][ T10] ipv6_find_idev+0x102/0x170 [ 6617.896278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.896278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.896278][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.896278][ T10] netlink_unicast+0x449/0x710 [ 6617.896278][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.896278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.896278][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.896278][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.896278][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.896278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.896278][ T10] [ 6617.897856][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6617.897856][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6617.897856][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6617.897856][ T10] ipv6_find_idev+0x102/0x170 [ 6617.897856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.897856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.897856][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.897856][ T10] netlink_unicast+0x449/0x710 [ 6617.897856][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.897856][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.897856][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.897856][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.897856][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.897856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.897856][ T10] [ 6617.899598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6617.899864][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6617.899864][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.899864][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.899864][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.899864][ T10] ip6_route_add+0x1c/0x140 [ 6617.899864][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6617.899864][ T10] inet6_addr_add+0x4f8/0xa40 [ 6617.899864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.899864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.899864][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.899864][ T10] netlink_unicast+0x449/0x710 [ 6617.899864][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.899864][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.899864][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.899864][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.899864][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.899864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.899864][ T10] [ 6617.901919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6617.901919][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.901919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.901919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.901919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6617.901919][ T10] ipv6_add_addr+0x411/0x2000 [ 6617.901919][ T10] inet6_addr_add+0x30e/0xa40 [ 6617.901919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.901919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.901919][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.901919][ T10] netlink_unicast+0x449/0x710 [ 6617.901919][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.901919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.901919][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.901919][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.901919][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.901919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.901919][ T10] [ 6617.903958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6617.903958][ T10] netdev_get_by_index+0x5e/0x80 [ 6617.903958][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6617.903958][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6617.903958][ T10] ip6_route_add+0x1c/0x140 [ 6617.903958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6617.903958][ T10] addrconf_add_dev+0xe2/0x170 [ 6617.903958][ T10] inet6_addr_add+0x12f/0xa40 [ 6617.903958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6617.903958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.903958][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.903958][ T10] netlink_unicast+0x449/0x710 [ 6617.903958][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.903958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.903958][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.903958][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.903958][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.903958][ T10] [ 6617.905957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6617.905957][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6617.905957][ T10] ipv6_find_idev+0x102/0x170 [ 6617.905957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.905957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.905957][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.905957][ T10] netlink_unicast+0x449/0x710 [ 6617.905957][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.905957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.905957][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.905957][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.905957][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.905957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.905957][ T10] [ 6617.907522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6617.907522][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6617.907522][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6617.907522][ T10] ipv6_find_idev+0x102/0x170 [ 6617.907522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6617.907522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.907522][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.907522][ T10] netlink_unicast+0x449/0x710 [ 6617.907522][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.907522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.907522][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.907522][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.907522][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.907522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.907522][ T10] [ 6617.909233][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6617.909492][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6617.909492][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6617.909492][ T10] register_netdevice+0x4d3/0x1690 [ 6617.909492][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6617.909492][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6617.909492][ T10] rtnl_newlink_create+0x341/0x850 [ 6617.909492][ T10] __rtnl_newlink+0xac9/0xd80 [ 6617.909492][ T10] rtnl_newlink+0x63/0xa0 [ 6617.909492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6617.909492][ T10] netlink_rcv_skb+0x130/0x360 [ 6617.909492][ T10] netlink_unicast+0x449/0x710 [ 6617.909492][ T10] netlink_sendmsg+0x723/0xbe0 [ 6617.909492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6617.909492][ T10] ___sys_sendmsg+0xee/0x170 [ 6617.909492][ T10] __sys_sendmsg+0xcd/0x170 [ 6617.909492][ T10] do_syscall_64+0xc6/0x1e0 [ 6617.909492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6617.909492][ T10] [ 6617.911570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6617.911840][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6617.911840][ T10] dst_init+0x84/0x4a0 [ 6617.911840][ T10] dst_alloc+0x97/0x150 [ 6617.911840][ T10] ip6_dst_alloc+0x23/0x90 [ 6617.911840][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6617.911840][ T10] ip6_pol_route+0x56f/0x840 [ 6617.911840][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6617.911840][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6617.911840][ T10] fib6_rule_lookup+0x182/0x630 [ 6617.911840][ T10] ip6_route_output_flags+0x259/0x480 [ 6617.911840][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6617.911840][ T10] icmp6_send+0x13dd/0x1b70 [ 6617.911840][ T10] ip6_link_failure+0x30/0x430 [ 6617.911840][ T10] ndisc_error_report+0x96/0x160 [ 6617.911840][ T10] neigh_invalidate+0x206/0x510 [ 6617.911840][ T10] neigh_timer_handler+0x984/0xf10 [ 6617.911840][ T10] call_timer_fn+0x170/0x430 [ 6617.911840][ T10] [ 6624.201725][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6624.202203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.202203][T18065] ___neigh_create+0x14b/0xf60 [ 6624.202203][T18065] ip6_finish_output2+0xa70/0xf80 [ 6624.202203][T18065] ip6_finish_output+0x4ed/0xd30 [ 6624.202203][T18065] ip6_output+0x1f3/0x770 [ 6624.202203][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6624.202203][T18065] mld_sendpack+0x62d/0xbc0 [ 6624.202203][T18065] mld_ifc_work+0x32/0x1f0 [ 6624.202203][T18065] process_one_work+0x84d/0x18a0 [ 6624.202203][T18065] worker_thread+0x587/0xd30 [ 6624.202203][T18065] kthread+0x28a/0x350 [ 6624.202203][T18065] ret_from_fork+0x31/0x70 [ 6624.202203][T18065] ret_from_fork_asm+0x1a/0x30 [ 6624.202203][T18065] [ 6624.203903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.203903][T18065] dst_init+0x84/0x4a0 [ 6624.203903][T18065] dst_alloc+0x97/0x150 [ 6624.203903][T18065] ip6_dst_alloc+0x23/0x90 [ 6624.203903][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.203903][T18065] ip6_pol_route+0x56f/0x840 [ 6624.203903][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6624.203903][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6624.203903][T18065] ipv6_rcv+0x1ad/0x810 [ 6624.203903][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6624.203903][T18065] process_backlog+0x101/0x620 [ 6624.203903][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6624.203903][T18065] net_rx_action+0x495/0xbe0 [ 6624.203903][T18065] __do_softirq+0x1b5/0x7f6 [ 6624.203903][T18065] [ 6624.205729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.205729][T18065] dst_init+0x84/0x4a0 [ 6624.205729][T18065] dst_alloc+0x97/0x150 [ 6624.205729][T18065] ip6_dst_alloc+0x23/0x90 [ 6624.205729][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.205729][T18065] ip6_pol_route+0x56f/0x840 [ 6624.205729][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6624.205729][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6624.205729][T18065] ipv6_rcv+0x1ad/0x810 [ 6624.205729][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6624.205729][T18065] process_backlog+0x101/0x620 [ 6624.205729][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6624.205729][T18065] net_rx_action+0x495/0xbe0 [ 6624.205729][T18065] __do_softirq+0x1b5/0x7f6 [ 6624.205729][T18065] [ 6624.207548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.207548][T18065] netdev_get_by_index+0x5e/0x80 [ 6624.207548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6624.207548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6624.207548][T18065] ip6_route_add+0x1c/0x140 [ 6624.207548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.207548][T18065] addrconf_add_dev+0xe2/0x170 [ 6624.207548][T18065] inet6_addr_add+0x12f/0xa40 [ 6624.207548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.207548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.207548][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.207548][T18065] netlink_unicast+0x449/0x710 [ 6624.207548][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.207548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.207548][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.207548][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.207548][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.207548][T18065] [ 6624.209740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.209740][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6624.209740][T18065] ipv6_find_idev+0x102/0x170 [ 6624.209740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.209740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.209740][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.209740][T18065] netlink_unicast+0x449/0x710 [ 6624.209740][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.209740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.209740][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.209740][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.209740][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.209740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.209740][T18065] [ 6624.211456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6624.211456][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6624.211456][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6624.211456][T18065] ipv6_find_idev+0x102/0x170 [ 6624.211456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.211456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.211456][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.211456][T18065] netlink_unicast+0x449/0x710 [ 6624.211456][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.211456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.211456][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.211456][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.211456][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.211456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.211456][T18065] [ 6624.213842][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6624.214146][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6624.214146][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6624.214146][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6624.214146][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6624.214146][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6624.214146][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6624.214146][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6624.214146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.214146][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.214146][T18065] netlink_unicast+0x449/0x710 [ 6624.214146][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.214146][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.214146][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.214146][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.214146][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.214146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.214146][T18065] [ 6624.216308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.216308][T18065] dst_init+0x84/0x4a0 [ 6624.216308][T18065] dst_alloc+0x97/0x150 [ 6624.216308][T18065] ip6_dst_alloc+0x23/0x90 [ 6624.216308][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6624.216308][T18065] ip6_pol_route+0x56f/0x840 [ 6624.216308][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6624.216308][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6624.216308][T18065] fib6_rule_lookup+0x182/0x630 [ 6624.216308][T18065] ip6_route_output_flags+0x259/0x480 [ 6624.216308][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6624.216308][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6624.216308][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6624.216308][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6624.216308][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6624.216308][T18065] dev_hard_start_xmit+0x146/0x590 [ 6624.216308][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6624.216308][T18065] [ 6624.218609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.218609][T18065] netdev_get_by_index+0x5e/0x80 [ 6624.218609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6624.218609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6624.218609][T18065] ip6_route_add+0x1c/0x140 [ 6624.218609][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6624.218609][T18065] inet6_addr_add+0x4f8/0xa40 [ 6624.218609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.218609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.218609][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.218609][T18065] netlink_unicast+0x449/0x710 [ 6624.218609][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.218609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.218609][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.218609][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.218609][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.218609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.218609][T18065] [ 6624.220847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.220847][T18065] netdev_get_by_index+0x5e/0x80 [ 6624.220847][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6624.220847][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6624.220847][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6624.220847][T18065] ipv6_add_addr+0x411/0x2000 [ 6624.220847][T18065] inet6_addr_add+0x30e/0xa40 [ 6624.220847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.220847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.220847][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.220847][T18065] netlink_unicast+0x449/0x710 [ 6624.220847][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.220847][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.220847][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.220847][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.220847][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.220847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.220847][T18065] [ 6624.223108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.223108][T18065] netdev_get_by_index+0x5e/0x80 [ 6624.223108][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6624.223108][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6624.223108][T18065] ip6_route_add+0x1c/0x140 [ 6624.223108][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6624.223108][T18065] addrconf_add_dev+0xe2/0x170 [ 6624.223108][T18065] inet6_addr_add+0x12f/0xa40 [ 6624.223108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6624.223108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.223108][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.223108][T18065] netlink_unicast+0x449/0x710 [ 6624.223108][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.223108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.223108][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.223108][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.223108][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.223108][T18065] [ 6624.225318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.225318][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6624.225318][T18065] ipv6_find_idev+0x102/0x170 [ 6624.225318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.225318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.225318][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.225318][T18065] netlink_unicast+0x449/0x710 [ 6624.225318][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.225318][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.225318][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.225318][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.225318][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.225318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.225318][T18065] [ 6624.227040][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6624.227040][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6624.227040][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6624.227040][T18065] ipv6_find_idev+0x102/0x170 [ 6624.227040][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6624.227040][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6624.227040][T18065] netlink_rcv_skb+0x130/0x360 [ 6624.227040][T18065] netlink_unicast+0x449/0x710 [ 6624.227040][T18065] netlink_sendmsg+0x723/0xbe0 [ 6624.227040][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6624.227040][T18065] ___sys_sendmsg+0xee/0x170 [ 6624.227040][T18065] __sys_sendmsg+0xcd/0x170 [ 6624.227040][T18065] do_syscall_64+0xc6/0x1e0 [ 6624.227040][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6624.227040][T18065] [ 6628.153725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6628.154140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6628.154140][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.154140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.154140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.154140][ T10] ip6_route_add+0x1c/0x140 [ 6628.154140][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6628.154140][ T10] inet6_addr_add+0x4f8/0xa40 [ 6628.154140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.154140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.154140][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.154140][ T10] netlink_unicast+0x449/0x710 [ 6628.154140][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.154140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.154140][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.154140][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.154140][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.154140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.154140][ T10] [ 6628.156172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6628.156172][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.156172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.156172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.156172][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6628.156172][ T10] ipv6_add_addr+0x411/0x2000 [ 6628.156172][ T10] inet6_addr_add+0x30e/0xa40 [ 6628.156172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.156172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.156172][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.156172][ T10] netlink_unicast+0x449/0x710 [ 6628.156172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.156172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.156172][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.156172][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.156172][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.156172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.156172][ T10] [ 6628.158198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6628.158198][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.158198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.158198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.158198][ T10] ip6_route_add+0x1c/0x140 [ 6628.158198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6628.158198][ T10] addrconf_add_dev+0xe2/0x170 [ 6628.158198][ T10] inet6_addr_add+0x12f/0xa40 [ 6628.158198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.158198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.158198][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.158198][ T10] netlink_unicast+0x449/0x710 [ 6628.158198][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.158198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.158198][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.158198][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.158198][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.158198][ T10] [ 6628.160180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6628.160180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6628.160180][ T10] ipv6_find_idev+0x102/0x170 [ 6628.160180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6628.160180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.160180][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.160180][ T10] netlink_unicast+0x449/0x710 [ 6628.160180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.160180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.160180][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.160180][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.160180][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.160180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.160180][ T10] [ 6628.161731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6628.161731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6628.161731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6628.161731][ T10] ipv6_find_idev+0x102/0x170 [ 6628.161731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6628.161731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.161731][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.161731][ T10] netlink_unicast+0x449/0x710 [ 6628.161731][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.161731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.161731][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.161731][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.161731][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.161731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.161731][ T10] [ 6628.163453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6628.163704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6628.163704][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.163704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.163704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.163704][ T10] ip6_route_add+0x1c/0x140 [ 6628.163704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6628.163704][ T10] inet6_addr_add+0x4f8/0xa40 [ 6628.163704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.163704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.163704][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.163704][ T10] netlink_unicast+0x449/0x710 [ 6628.163704][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.163704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.163704][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.163704][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.163704][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.163704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.163704][ T10] [ 6628.165741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6628.165741][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.165741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.165741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.165741][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6628.165741][ T10] ipv6_add_addr+0x411/0x2000 [ 6628.165741][ T10] inet6_addr_add+0x30e/0xa40 [ 6628.165741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.165741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.165741][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.165741][ T10] netlink_unicast+0x449/0x710 [ 6628.165741][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.165741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.165741][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.165741][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.165741][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.165741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.165741][ T10] [ 6628.167781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6628.167781][ T10] netdev_get_by_index+0x5e/0x80 [ 6628.167781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6628.167781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6628.167781][ T10] ip6_route_add+0x1c/0x140 [ 6628.167781][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6628.167781][ T10] addrconf_add_dev+0xe2/0x170 [ 6628.167781][ T10] inet6_addr_add+0x12f/0xa40 [ 6628.167781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6628.167781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.167781][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.167781][ T10] netlink_unicast+0x449/0x710 [ 6628.167781][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.167781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.167781][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.167781][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.167781][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.167781][ T10] [ 6628.169775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6628.169775][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6628.169775][ T10] ipv6_find_idev+0x102/0x170 [ 6628.169775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6628.169775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.169775][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.169775][ T10] netlink_unicast+0x449/0x710 [ 6628.169775][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.169775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.169775][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.169775][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.169775][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.169775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.169775][ T10] [ 6628.171335][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6628.171335][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6628.171335][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6628.171335][ T10] ipv6_find_idev+0x102/0x170 [ 6628.171335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6628.171335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.171335][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.171335][ T10] netlink_unicast+0x449/0x710 [ 6628.171335][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.171335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.171335][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.171335][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.171335][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.171335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.171335][ T10] [ 6628.173076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6628.173348][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6628.173348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6628.173348][ T10] register_netdevice+0x4d3/0x1690 [ 6628.173348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6628.173348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6628.173348][ T10] rtnl_newlink_create+0x341/0x850 [ 6628.173348][ T10] __rtnl_newlink+0xac9/0xd80 [ 6628.173348][ T10] rtnl_newlink+0x63/0xa0 [ 6628.173348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6628.173348][ T10] netlink_rcv_skb+0x130/0x360 [ 6628.173348][ T10] netlink_unicast+0x449/0x710 [ 6628.173348][ T10] netlink_sendmsg+0x723/0xbe0 [ 6628.173348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6628.173348][ T10] ___sys_sendmsg+0xee/0x170 [ 6628.173348][ T10] __sys_sendmsg+0xcd/0x170 [ 6628.173348][ T10] do_syscall_64+0xc6/0x1e0 [ 6628.173348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6628.173348][ T10] [ 6628.175413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6628.175680][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6628.175680][ T10] dst_init+0x84/0x4a0 [ 6628.175680][ T10] dst_alloc+0x97/0x150 [ 6628.175680][ T10] ip6_dst_alloc+0x23/0x90 [ 6628.175680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6628.175680][ T10] ip6_pol_route+0x56f/0x840 [ 6628.175680][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6628.175680][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6628.175680][ T10] fib6_rule_lookup+0x182/0x630 [ 6628.175680][ T10] ip6_route_output_flags+0x259/0x480 [ 6628.175680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6628.175680][ T10] icmp6_send+0x13dd/0x1b70 [ 6628.175680][ T10] ip6_link_failure+0x30/0x430 [ 6628.175680][ T10] ndisc_error_report+0x96/0x160 [ 6628.175680][ T10] neigh_invalidate+0x206/0x510 [ 6628.175680][ T10] neigh_timer_handler+0x984/0xf10 [ 6628.175680][ T10] call_timer_fn+0x170/0x430 [ 6628.175680][ T10] [ 6634.465800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6634.466274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.466274][T18065] ___neigh_create+0x14b/0xf60 [ 6634.466274][T18065] ip6_finish_output2+0xa70/0xf80 [ 6634.466274][T18065] ip6_finish_output+0x4ed/0xd30 [ 6634.466274][T18065] ip6_output+0x1f3/0x770 [ 6634.466274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6634.466274][T18065] mld_sendpack+0x62d/0xbc0 [ 6634.466274][T18065] mld_ifc_work+0x32/0x1f0 [ 6634.466274][T18065] process_one_work+0x84d/0x18a0 [ 6634.466274][T18065] worker_thread+0x587/0xd30 [ 6634.466274][T18065] kthread+0x28a/0x350 [ 6634.466274][T18065] ret_from_fork+0x31/0x70 [ 6634.466274][T18065] ret_from_fork_asm+0x1a/0x30 [ 6634.466274][T18065] [ 6634.467982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.467982][T18065] dst_init+0x84/0x4a0 [ 6634.467982][T18065] dst_alloc+0x97/0x150 [ 6634.467982][T18065] ip6_dst_alloc+0x23/0x90 [ 6634.467982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.467982][T18065] ip6_pol_route+0x56f/0x840 [ 6634.467982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6634.467982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6634.467982][T18065] ipv6_rcv+0x1ad/0x810 [ 6634.467982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6634.467982][T18065] process_backlog+0x101/0x620 [ 6634.467982][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6634.467982][T18065] net_rx_action+0x495/0xbe0 [ 6634.467982][T18065] __do_softirq+0x1b5/0x7f6 [ 6634.467982][T18065] [ 6634.469921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.469921][T18065] dst_init+0x84/0x4a0 [ 6634.469921][T18065] dst_alloc+0x97/0x150 [ 6634.469921][T18065] ip6_dst_alloc+0x23/0x90 [ 6634.469921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.469921][T18065] ip6_pol_route+0x56f/0x840 [ 6634.469921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6634.469921][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6634.469921][T18065] ipv6_rcv+0x1ad/0x810 [ 6634.469921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6634.469921][T18065] process_backlog+0x101/0x620 [ 6634.469921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6634.469921][T18065] net_rx_action+0x495/0xbe0 [ 6634.469921][T18065] __do_softirq+0x1b5/0x7f6 [ 6634.469921][T18065] [ 6634.471759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.471759][T18065] netdev_get_by_index+0x5e/0x80 [ 6634.471759][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6634.471759][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6634.471759][T18065] ip6_route_add+0x1c/0x140 [ 6634.471759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.471759][T18065] addrconf_add_dev+0xe2/0x170 [ 6634.471759][T18065] inet6_addr_add+0x12f/0xa40 [ 6634.471759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.471759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.471759][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.471759][T18065] netlink_unicast+0x449/0x710 [ 6634.471759][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.471759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.471759][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.471759][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.471759][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.471759][T18065] [ 6634.473965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.473965][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6634.473965][T18065] ipv6_find_idev+0x102/0x170 [ 6634.473965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.473965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.473965][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.473965][T18065] netlink_unicast+0x449/0x710 [ 6634.473965][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.473965][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.473965][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.473965][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.473965][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.473965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.473965][T18065] [ 6634.475695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6634.475695][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6634.475695][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6634.475695][T18065] ipv6_find_idev+0x102/0x170 [ 6634.475695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.475695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.475695][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.475695][T18065] netlink_unicast+0x449/0x710 [ 6634.475695][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.475695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.475695][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.475695][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.475695][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.475695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.475695][T18065] [ 6634.477552][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6634.477855][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6634.477855][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6634.477855][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6634.477855][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6634.477855][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6634.477855][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6634.477855][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6634.477855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.477855][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.477855][T18065] netlink_unicast+0x449/0x710 [ 6634.477855][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.477855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.477855][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.477855][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.477855][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.477855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.477855][T18065] [ 6634.480002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.480002][T18065] dst_init+0x84/0x4a0 [ 6634.480002][T18065] dst_alloc+0x97/0x150 [ 6634.480002][T18065] ip6_dst_alloc+0x23/0x90 [ 6634.480002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6634.480002][T18065] ip6_pol_route+0x56f/0x840 [ 6634.480002][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6634.480002][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6634.480002][T18065] fib6_rule_lookup+0x182/0x630 [ 6634.480002][T18065] ip6_route_output_flags+0x259/0x480 [ 6634.480002][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6634.480002][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6634.480002][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6634.480002][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6634.480002][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6634.480002][T18065] dev_hard_start_xmit+0x146/0x590 [ 6634.480002][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6634.480002][T18065] [ 6634.482287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.482287][T18065] netdev_get_by_index+0x5e/0x80 [ 6634.482287][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6634.482287][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6634.482287][T18065] ip6_route_add+0x1c/0x140 [ 6634.482287][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6634.482287][T18065] inet6_addr_add+0x4f8/0xa40 [ 6634.482287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.482287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.482287][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.482287][T18065] netlink_unicast+0x449/0x710 [ 6634.482287][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.482287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.482287][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.482287][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.482287][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.482287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.482287][T18065] [ 6634.484509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.484509][T18065] netdev_get_by_index+0x5e/0x80 [ 6634.484509][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6634.484509][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6634.484509][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6634.484509][T18065] ipv6_add_addr+0x411/0x2000 [ 6634.484509][T18065] inet6_addr_add+0x30e/0xa40 [ 6634.484509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.484509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.484509][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.484509][T18065] netlink_unicast+0x449/0x710 [ 6634.484509][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.484509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.484509][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.484509][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.484509][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.484509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.484509][T18065] [ 6634.486730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.486730][T18065] netdev_get_by_index+0x5e/0x80 [ 6634.486730][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6634.486730][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6634.486730][T18065] ip6_route_add+0x1c/0x140 [ 6634.486730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6634.486730][T18065] addrconf_add_dev+0xe2/0x170 [ 6634.486730][T18065] inet6_addr_add+0x12f/0xa40 [ 6634.486730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6634.486730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.486730][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.486730][T18065] netlink_unicast+0x449/0x710 [ 6634.486730][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.486730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.486730][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.486730][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.486730][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.486730][T18065] [ 6634.488918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.488918][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6634.488918][T18065] ipv6_find_idev+0x102/0x170 [ 6634.488918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.488918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.488918][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.488918][T18065] netlink_unicast+0x449/0x710 [ 6634.488918][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.488918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.488918][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.488918][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.488918][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.488918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.488918][T18065] [ 6634.490630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6634.490630][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6634.490630][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6634.490630][T18065] ipv6_find_idev+0x102/0x170 [ 6634.490630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6634.490630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6634.490630][T18065] netlink_rcv_skb+0x130/0x360 [ 6634.490630][T18065] netlink_unicast+0x449/0x710 [ 6634.490630][T18065] netlink_sendmsg+0x723/0xbe0 [ 6634.490630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6634.490630][T18065] ___sys_sendmsg+0xee/0x170 [ 6634.490630][T18065] __sys_sendmsg+0xcd/0x170 [ 6634.490630][T18065] do_syscall_64+0xc6/0x1e0 [ 6634.490630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6634.490630][T18065] [ 6638.417725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6638.418131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6638.418131][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.418131][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.418131][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.418131][ T10] ip6_route_add+0x1c/0x140 [ 6638.418131][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6638.418131][ T10] inet6_addr_add+0x4f8/0xa40 [ 6638.418131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.418131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.418131][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.418131][ T10] netlink_unicast+0x449/0x710 [ 6638.418131][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.418131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.418131][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.418131][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.418131][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.418131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.418131][ T10] [ 6638.420206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6638.420206][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.420206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.420206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.420206][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6638.420206][ T10] ipv6_add_addr+0x411/0x2000 [ 6638.420206][ T10] inet6_addr_add+0x30e/0xa40 [ 6638.420206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.420206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.420206][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.420206][ T10] netlink_unicast+0x449/0x710 [ 6638.420206][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.420206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.420206][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.420206][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.420206][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.420206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.420206][ T10] [ 6638.422244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6638.422244][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.422244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.422244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.422244][ T10] ip6_route_add+0x1c/0x140 [ 6638.422244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6638.422244][ T10] addrconf_add_dev+0xe2/0x170 [ 6638.422244][ T10] inet6_addr_add+0x12f/0xa40 [ 6638.422244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.422244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.422244][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.422244][ T10] netlink_unicast+0x449/0x710 [ 6638.422244][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.422244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.422244][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.422244][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.422244][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.422244][ T10] [ 6638.424253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6638.424253][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6638.424253][ T10] ipv6_find_idev+0x102/0x170 [ 6638.424253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6638.424253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.424253][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.424253][ T10] netlink_unicast+0x449/0x710 [ 6638.424253][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.424253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.424253][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.424253][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.424253][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.424253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.424253][ T10] [ 6638.425824][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6638.425824][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6638.425824][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6638.425824][ T10] ipv6_find_idev+0x102/0x170 [ 6638.425824][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6638.425824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.425824][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.425824][ T10] netlink_unicast+0x449/0x710 [ 6638.425824][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.425824][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.425824][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.425824][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.425824][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.425824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.425824][ T10] [ 6638.427558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6638.427828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6638.427828][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.427828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.427828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.427828][ T10] ip6_route_add+0x1c/0x140 [ 6638.427828][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6638.427828][ T10] inet6_addr_add+0x4f8/0xa40 [ 6638.427828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.427828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.427828][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.427828][ T10] netlink_unicast+0x449/0x710 [ 6638.427828][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.427828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.427828][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.427828][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.427828][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.427828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.427828][ T10] [ 6638.429877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6638.429877][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.429877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.429877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.429877][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6638.429877][ T10] ipv6_add_addr+0x411/0x2000 [ 6638.429877][ T10] inet6_addr_add+0x30e/0xa40 [ 6638.429877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.429877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.429877][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.429877][ T10] netlink_unicast+0x449/0x710 [ 6638.429877][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.429877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.429877][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.429877][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.429877][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.429877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.429877][ T10] [ 6638.431919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6638.431919][ T10] netdev_get_by_index+0x5e/0x80 [ 6638.431919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6638.431919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6638.431919][ T10] ip6_route_add+0x1c/0x140 [ 6638.431919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6638.431919][ T10] addrconf_add_dev+0xe2/0x170 [ 6638.431919][ T10] inet6_addr_add+0x12f/0xa40 [ 6638.431919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6638.431919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.431919][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.431919][ T10] netlink_unicast+0x449/0x710 [ 6638.431919][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.431919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.431919][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.431919][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.431919][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.431919][ T10] [ 6638.433934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6638.433934][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6638.433934][ T10] ipv6_find_idev+0x102/0x170 [ 6638.433934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6638.433934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.433934][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.433934][ T10] netlink_unicast+0x449/0x710 [ 6638.433934][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.433934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.433934][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.433934][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.433934][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.433934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.433934][ T10] [ 6638.468055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6638.468055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6638.468055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6638.468055][ T10] ipv6_find_idev+0x102/0x170 [ 6638.468055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6638.468055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.468055][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.468055][ T10] netlink_unicast+0x449/0x710 [ 6638.468055][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.468055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.468055][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.468055][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.468055][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.468055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.468055][ T10] [ 6638.469798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6638.470057][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6638.470057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6638.470057][ T10] register_netdevice+0x4d3/0x1690 [ 6638.470057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6638.470057][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6638.470057][ T10] rtnl_newlink_create+0x341/0x850 [ 6638.470057][ T10] __rtnl_newlink+0xac9/0xd80 [ 6638.470057][ T10] rtnl_newlink+0x63/0xa0 [ 6638.470057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6638.470057][ T10] netlink_rcv_skb+0x130/0x360 [ 6638.470057][ T10] netlink_unicast+0x449/0x710 [ 6638.470057][ T10] netlink_sendmsg+0x723/0xbe0 [ 6638.470057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6638.470057][ T10] ___sys_sendmsg+0xee/0x170 [ 6638.470057][ T10] __sys_sendmsg+0xcd/0x170 [ 6638.470057][ T10] do_syscall_64+0xc6/0x1e0 [ 6638.470057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6638.470057][ T10] [ 6638.472130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6638.472422][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6638.472422][ T10] dst_init+0x84/0x4a0 [ 6638.472422][ T10] dst_alloc+0x97/0x150 [ 6638.472422][ T10] ip6_dst_alloc+0x23/0x90 [ 6638.472422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6638.472422][ T10] ip6_pol_route+0x56f/0x840 [ 6638.472422][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6638.472422][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6638.472422][ T10] fib6_rule_lookup+0x182/0x630 [ 6638.472422][ T10] ip6_route_output_flags+0x259/0x480 [ 6638.472422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6638.472422][ T10] icmp6_send+0x13dd/0x1b70 [ 6638.472422][ T10] ip6_link_failure+0x30/0x430 [ 6638.472422][ T10] ndisc_error_report+0x96/0x160 [ 6638.472422][ T10] neigh_invalidate+0x206/0x510 [ 6638.472422][ T10] neigh_timer_handler+0x984/0xf10 [ 6638.472422][ T10] call_timer_fn+0x170/0x430 [ 6638.472422][ T10] [ 6644.729826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6644.730286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.730286][T18065] ___neigh_create+0x14b/0xf60 [ 6644.730286][T18065] ip6_finish_output2+0xa70/0xf80 [ 6644.730286][T18065] ip6_finish_output+0x4ed/0xd30 [ 6644.730286][T18065] ip6_output+0x1f3/0x770 [ 6644.730286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6644.730286][T18065] mld_sendpack+0x62d/0xbc0 [ 6644.730286][T18065] mld_ifc_work+0x32/0x1f0 [ 6644.730286][T18065] process_one_work+0x84d/0x18a0 [ 6644.730286][T18065] worker_thread+0x587/0xd30 [ 6644.730286][T18065] kthread+0x28a/0x350 [ 6644.730286][T18065] ret_from_fork+0x31/0x70 [ 6644.730286][T18065] ret_from_fork_asm+0x1a/0x30 [ 6644.730286][T18065] [ 6644.731997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.731997][T18065] dst_init+0x84/0x4a0 [ 6644.731997][T18065] dst_alloc+0x97/0x150 [ 6644.731997][T18065] ip6_dst_alloc+0x23/0x90 [ 6644.731997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.731997][T18065] ip6_pol_route+0x56f/0x840 [ 6644.731997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6644.731997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6644.731997][T18065] ipv6_rcv+0x1ad/0x810 [ 6644.731997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6644.731997][T18065] process_backlog+0x101/0x620 [ 6644.731997][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6644.731997][T18065] net_rx_action+0x495/0xbe0 [ 6644.731997][T18065] __do_softirq+0x1b5/0x7f6 [ 6644.731997][T18065] [ 6644.733840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.733840][T18065] dst_init+0x84/0x4a0 [ 6644.733840][T18065] dst_alloc+0x97/0x150 [ 6644.733840][T18065] ip6_dst_alloc+0x23/0x90 [ 6644.733840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.733840][T18065] ip6_pol_route+0x56f/0x840 [ 6644.733840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6644.733840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6644.733840][T18065] ipv6_rcv+0x1ad/0x810 [ 6644.733840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6644.733840][T18065] process_backlog+0x101/0x620 [ 6644.733840][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6644.733840][T18065] net_rx_action+0x495/0xbe0 [ 6644.733840][T18065] __do_softirq+0x1b5/0x7f6 [ 6644.733840][T18065] [ 6644.735667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.735667][T18065] netdev_get_by_index+0x5e/0x80 [ 6644.735667][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6644.735667][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6644.735667][T18065] ip6_route_add+0x1c/0x140 [ 6644.735667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.735667][T18065] addrconf_add_dev+0xe2/0x170 [ 6644.735667][T18065] inet6_addr_add+0x12f/0xa40 [ 6644.735667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.735667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.735667][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.735667][T18065] netlink_unicast+0x449/0x710 [ 6644.735667][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.735667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.735667][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.735667][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.735667][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.735667][T18065] [ 6644.737875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.737875][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6644.737875][T18065] ipv6_find_idev+0x102/0x170 [ 6644.737875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.737875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.737875][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.737875][T18065] netlink_unicast+0x449/0x710 [ 6644.737875][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.737875][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.737875][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.737875][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.737875][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.737875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.737875][T18065] [ 6644.739591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6644.739591][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6644.739591][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6644.739591][T18065] ipv6_find_idev+0x102/0x170 [ 6644.739591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.739591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.739591][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.739591][T18065] netlink_unicast+0x449/0x710 [ 6644.739591][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.739591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.739591][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.739591][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.739591][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.739591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.739591][T18065] [ 6644.741444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6644.741710][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6644.741710][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6644.741710][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6644.741710][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6644.741710][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6644.741710][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6644.741710][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6644.741710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.741710][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.741710][T18065] netlink_unicast+0x449/0x710 [ 6644.741710][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.741710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.741710][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.741710][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.741710][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.741710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.741710][T18065] [ 6644.743882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.743882][T18065] dst_init+0x84/0x4a0 [ 6644.743882][T18065] dst_alloc+0x97/0x150 [ 6644.743882][T18065] ip6_dst_alloc+0x23/0x90 [ 6644.743882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6644.743882][T18065] ip6_pol_route+0x56f/0x840 [ 6644.743882][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6644.743882][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6644.743882][T18065] fib6_rule_lookup+0x182/0x630 [ 6644.743882][T18065] ip6_route_output_flags+0x259/0x480 [ 6644.743882][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6644.743882][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6644.743882][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6644.743882][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6644.743882][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6644.743882][T18065] dev_hard_start_xmit+0x146/0x590 [ 6644.743882][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6644.743882][T18065] [ 6644.746177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.746177][T18065] netdev_get_by_index+0x5e/0x80 [ 6644.746177][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6644.746177][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6644.746177][T18065] ip6_route_add+0x1c/0x140 [ 6644.746177][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6644.746177][T18065] inet6_addr_add+0x4f8/0xa40 [ 6644.746177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.746177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.746177][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.746177][T18065] netlink_unicast+0x449/0x710 [ 6644.746177][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.746177][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.746177][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.746177][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.746177][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.746177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.746177][T18065] [ 6644.748414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.748414][T18065] netdev_get_by_index+0x5e/0x80 [ 6644.748414][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6644.748414][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6644.748414][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6644.748414][T18065] ipv6_add_addr+0x411/0x2000 [ 6644.748414][T18065] inet6_addr_add+0x30e/0xa40 [ 6644.748414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.748414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.748414][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.748414][T18065] netlink_unicast+0x449/0x710 [ 6644.748414][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.748414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.748414][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.748414][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.748414][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.748414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.748414][T18065] [ 6644.750676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.750676][T18065] netdev_get_by_index+0x5e/0x80 [ 6644.750676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6644.750676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6644.750676][T18065] ip6_route_add+0x1c/0x140 [ 6644.750676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6644.750676][T18065] addrconf_add_dev+0xe2/0x170 [ 6644.750676][T18065] inet6_addr_add+0x12f/0xa40 [ 6644.750676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6644.750676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.750676][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.750676][T18065] netlink_unicast+0x449/0x710 [ 6644.750676][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.750676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.750676][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.750676][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.750676][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.750676][T18065] [ 6644.752871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.752871][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6644.752871][T18065] ipv6_find_idev+0x102/0x170 [ 6644.752871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.752871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.752871][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.752871][T18065] netlink_unicast+0x449/0x710 [ 6644.752871][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.752871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.752871][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.752871][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.752871][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.752871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.752871][T18065] [ 6644.754592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6644.754592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6644.754592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6644.754592][T18065] ipv6_find_idev+0x102/0x170 [ 6644.754592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6644.754592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6644.754592][T18065] netlink_rcv_skb+0x130/0x360 [ 6644.754592][T18065] netlink_unicast+0x449/0x710 [ 6644.754592][T18065] netlink_sendmsg+0x723/0xbe0 [ 6644.754592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6644.754592][T18065] ___sys_sendmsg+0xee/0x170 [ 6644.754592][T18065] __sys_sendmsg+0xcd/0x170 [ 6644.754592][T18065] do_syscall_64+0xc6/0x1e0 [ 6644.754592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6644.754592][T18065] [ 6648.713721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6648.714135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6648.714135][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.714135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.714135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.714135][ T10] ip6_route_add+0x1c/0x140 [ 6648.714135][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6648.714135][ T10] inet6_addr_add+0x4f8/0xa40 [ 6648.714135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.714135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.714135][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.714135][ T10] netlink_unicast+0x449/0x710 [ 6648.714135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.714135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.714135][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.714135][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.714135][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.714135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.714135][ T10] [ 6648.716180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6648.716180][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.716180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.716180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.716180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6648.716180][ T10] ipv6_add_addr+0x411/0x2000 [ 6648.716180][ T10] inet6_addr_add+0x30e/0xa40 [ 6648.716180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.716180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.716180][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.716180][ T10] netlink_unicast+0x449/0x710 [ 6648.716180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.716180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.716180][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.716180][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.716180][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.716180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.716180][ T10] [ 6648.718195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6648.718195][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.718195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.718195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.718195][ T10] ip6_route_add+0x1c/0x140 [ 6648.718195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6648.718195][ T10] addrconf_add_dev+0xe2/0x170 [ 6648.718195][ T10] inet6_addr_add+0x12f/0xa40 [ 6648.718195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.718195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.718195][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.718195][ T10] netlink_unicast+0x449/0x710 [ 6648.718195][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.718195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.718195][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.718195][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.718195][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.718195][ T10] [ 6648.720193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6648.720193][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6648.720193][ T10] ipv6_find_idev+0x102/0x170 [ 6648.720193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.720193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.720193][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.720193][ T10] netlink_unicast+0x449/0x710 [ 6648.720193][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.720193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.720193][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.720193][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.720193][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.720193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.720193][ T10] [ 6648.721742][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6648.721742][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6648.721742][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6648.721742][ T10] ipv6_find_idev+0x102/0x170 [ 6648.721742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.721742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.721742][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.721742][ T10] netlink_unicast+0x449/0x710 [ 6648.721742][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.721742][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.721742][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.721742][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.721742][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.721742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.721742][ T10] [ 6648.723469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6648.723720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6648.723720][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.723720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.723720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.723720][ T10] ip6_route_add+0x1c/0x140 [ 6648.723720][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6648.723720][ T10] inet6_addr_add+0x4f8/0xa40 [ 6648.723720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.723720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.723720][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.723720][ T10] netlink_unicast+0x449/0x710 [ 6648.723720][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.723720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.723720][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.723720][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.723720][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.723720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.723720][ T10] [ 6648.726259][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6648.726259][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.726259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.726259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.726259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6648.726259][ T10] ipv6_add_addr+0x411/0x2000 [ 6648.726259][ T10] inet6_addr_add+0x30e/0xa40 [ 6648.726259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.726259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.726259][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.726259][ T10] netlink_unicast+0x449/0x710 [ 6648.726259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.726259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.726259][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.726259][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.726259][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.726259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.726259][ T10] [ 6648.728276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6648.728276][ T10] netdev_get_by_index+0x5e/0x80 [ 6648.728276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6648.728276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6648.728276][ T10] ip6_route_add+0x1c/0x140 [ 6648.728276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6648.728276][ T10] addrconf_add_dev+0xe2/0x170 [ 6648.728276][ T10] inet6_addr_add+0x12f/0xa40 [ 6648.728276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6648.728276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.728276][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.728276][ T10] netlink_unicast+0x449/0x710 [ 6648.728276][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.728276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.728276][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.728276][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.728276][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.728276][ T10] [ 6648.730260][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6648.730260][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6648.730260][ T10] ipv6_find_idev+0x102/0x170 [ 6648.730260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.730260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.730260][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.730260][ T10] netlink_unicast+0x449/0x710 [ 6648.730260][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.730260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.730260][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.730260][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.730260][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.730260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.730260][ T10] [ 6648.804605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6648.804605][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6648.804605][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6648.804605][ T10] ipv6_find_idev+0x102/0x170 [ 6648.804605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6648.804605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.804605][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.804605][ T10] netlink_unicast+0x449/0x710 [ 6648.804605][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.804605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.804605][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.804605][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.804605][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.804605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.804605][ T10] [ 6648.806495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6648.806778][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6648.806778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6648.806778][ T10] register_netdevice+0x4d3/0x1690 [ 6648.806778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6648.806778][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6648.806778][ T10] rtnl_newlink_create+0x341/0x850 [ 6648.806778][ T10] __rtnl_newlink+0xac9/0xd80 [ 6648.806778][ T10] rtnl_newlink+0x63/0xa0 [ 6648.806778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6648.806778][ T10] netlink_rcv_skb+0x130/0x360 [ 6648.806778][ T10] netlink_unicast+0x449/0x710 [ 6648.806778][ T10] netlink_sendmsg+0x723/0xbe0 [ 6648.806778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6648.806778][ T10] ___sys_sendmsg+0xee/0x170 [ 6648.806778][ T10] __sys_sendmsg+0xcd/0x170 [ 6648.806778][ T10] do_syscall_64+0xc6/0x1e0 [ 6648.806778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6648.806778][ T10] [ 6648.808865][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6648.809115][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6648.809115][ T10] dst_init+0x84/0x4a0 [ 6648.809115][ T10] dst_alloc+0x97/0x150 [ 6648.809115][ T10] ip6_dst_alloc+0x23/0x90 [ 6648.809115][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6648.809115][ T10] ip6_pol_route+0x56f/0x840 [ 6648.809115][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6648.809115][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6648.809115][ T10] fib6_rule_lookup+0x182/0x630 [ 6648.809115][ T10] ip6_route_output_flags+0x259/0x480 [ 6648.809115][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6648.809115][ T10] icmp6_send+0x13dd/0x1b70 [ 6648.809115][ T10] ip6_link_failure+0x30/0x430 [ 6648.809115][ T10] ndisc_error_report+0x96/0x160 [ 6648.809115][ T10] neigh_invalidate+0x206/0x510 [ 6648.809115][ T10] neigh_timer_handler+0x984/0xf10 [ 6648.809115][ T10] call_timer_fn+0x170/0x430 [ 6648.809115][ T10] [ 6654.857800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6654.858288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.858288][T18065] ___neigh_create+0x14b/0xf60 [ 6654.858288][T18065] ip6_finish_output2+0xa70/0xf80 [ 6654.858288][T18065] ip6_finish_output+0x4ed/0xd30 [ 6654.858288][T18065] ip6_output+0x1f3/0x770 [ 6654.858288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6654.858288][T18065] mld_sendpack+0x62d/0xbc0 [ 6654.858288][T18065] mld_ifc_work+0x32/0x1f0 [ 6654.858288][T18065] process_one_work+0x84d/0x18a0 [ 6654.858288][T18065] worker_thread+0x587/0xd30 [ 6654.858288][T18065] kthread+0x28a/0x350 [ 6654.858288][T18065] ret_from_fork+0x31/0x70 [ 6654.858288][T18065] ret_from_fork_asm+0x1a/0x30 [ 6654.858288][T18065] [ 6654.859968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.859968][T18065] dst_init+0x84/0x4a0 [ 6654.859968][T18065] dst_alloc+0x97/0x150 [ 6654.859968][T18065] ip6_dst_alloc+0x23/0x90 [ 6654.859968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.859968][T18065] ip6_pol_route+0x56f/0x840 [ 6654.859968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6654.859968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6654.859968][T18065] ipv6_rcv+0x1ad/0x810 [ 6654.859968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6654.859968][T18065] process_backlog+0x101/0x620 [ 6654.859968][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6654.859968][T18065] net_rx_action+0x495/0xbe0 [ 6654.859968][T18065] __do_softirq+0x1b5/0x7f6 [ 6654.859968][T18065] [ 6654.861801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.861801][T18065] dst_init+0x84/0x4a0 [ 6654.861801][T18065] dst_alloc+0x97/0x150 [ 6654.861801][T18065] ip6_dst_alloc+0x23/0x90 [ 6654.861801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.861801][T18065] ip6_pol_route+0x56f/0x840 [ 6654.861801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6654.861801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6654.861801][T18065] ipv6_rcv+0x1ad/0x810 [ 6654.861801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6654.861801][T18065] process_backlog+0x101/0x620 [ 6654.861801][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6654.861801][T18065] net_rx_action+0x495/0xbe0 [ 6654.861801][T18065] __do_softirq+0x1b5/0x7f6 [ 6654.861801][T18065] [ 6654.863653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.863653][T18065] netdev_get_by_index+0x5e/0x80 [ 6654.863653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6654.863653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6654.863653][T18065] ip6_route_add+0x1c/0x140 [ 6654.863653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.863653][T18065] addrconf_add_dev+0xe2/0x170 [ 6654.863653][T18065] inet6_addr_add+0x12f/0xa40 [ 6654.863653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.863653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.863653][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.863653][T18065] netlink_unicast+0x449/0x710 [ 6654.863653][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.863653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.863653][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.863653][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.863653][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.863653][T18065] [ 6654.865844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.865844][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6654.865844][T18065] ipv6_find_idev+0x102/0x170 [ 6654.865844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.865844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.865844][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.865844][T18065] netlink_unicast+0x449/0x710 [ 6654.865844][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.865844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.865844][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.865844][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.865844][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.865844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.865844][T18065] [ 6654.867559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6654.867559][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6654.867559][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6654.867559][T18065] ipv6_find_idev+0x102/0x170 [ 6654.867559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.867559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.867559][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.867559][T18065] netlink_unicast+0x449/0x710 [ 6654.867559][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.867559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.867559][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.867559][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.867559][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.867559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.867559][T18065] [ 6654.869413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6654.869678][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6654.869678][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6654.869678][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6654.869678][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6654.869678][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6654.869678][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6654.869678][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6654.869678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.869678][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.869678][T18065] netlink_unicast+0x449/0x710 [ 6654.869678][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.869678][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.869678][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.869678][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.869678][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.869678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.869678][T18065] [ 6654.871847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.871847][T18065] dst_init+0x84/0x4a0 [ 6654.871847][T18065] dst_alloc+0x97/0x150 [ 6654.871847][T18065] ip6_dst_alloc+0x23/0x90 [ 6654.871847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6654.871847][T18065] ip6_pol_route+0x56f/0x840 [ 6654.871847][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6654.871847][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6654.871847][T18065] fib6_rule_lookup+0x182/0x630 [ 6654.871847][T18065] ip6_route_output_flags+0x259/0x480 [ 6654.871847][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6654.871847][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6654.871847][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6654.871847][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6654.871847][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6654.871847][T18065] dev_hard_start_xmit+0x146/0x590 [ 6654.871847][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6654.871847][T18065] [ 6654.874146][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.874146][T18065] netdev_get_by_index+0x5e/0x80 [ 6654.874146][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6654.874146][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6654.874146][T18065] ip6_route_add+0x1c/0x140 [ 6654.874146][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6654.874146][T18065] inet6_addr_add+0x4f8/0xa40 [ 6654.874146][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.874146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.874146][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.874146][T18065] netlink_unicast+0x449/0x710 [ 6654.874146][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.874146][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.874146][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.874146][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.874146][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.874146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.874146][T18065] [ 6654.876373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.876373][T18065] netdev_get_by_index+0x5e/0x80 [ 6654.876373][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6654.876373][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6654.876373][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6654.876373][T18065] ipv6_add_addr+0x411/0x2000 [ 6654.876373][T18065] inet6_addr_add+0x30e/0xa40 [ 6654.876373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.876373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.876373][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.876373][T18065] netlink_unicast+0x449/0x710 [ 6654.876373][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.876373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.876373][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.876373][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.876373][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.876373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.876373][T18065] [ 6654.878597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.878597][T18065] netdev_get_by_index+0x5e/0x80 [ 6654.878597][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6654.878597][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6654.878597][T18065] ip6_route_add+0x1c/0x140 [ 6654.878597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6654.878597][T18065] addrconf_add_dev+0xe2/0x170 [ 6654.878597][T18065] inet6_addr_add+0x12f/0xa40 [ 6654.878597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6654.878597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.878597][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.878597][T18065] netlink_unicast+0x449/0x710 [ 6654.878597][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.878597][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.878597][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.878597][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.878597][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.878597][T18065] [ 6654.880813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.880813][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6654.880813][T18065] ipv6_find_idev+0x102/0x170 [ 6654.880813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.880813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.880813][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.880813][T18065] netlink_unicast+0x449/0x710 [ 6654.880813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.880813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.880813][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.880813][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.880813][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.880813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.880813][T18065] [ 6654.882555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6654.882555][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6654.882555][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6654.882555][T18065] ipv6_find_idev+0x102/0x170 [ 6654.882555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6654.882555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6654.882555][T18065] netlink_rcv_skb+0x130/0x360 [ 6654.882555][T18065] netlink_unicast+0x449/0x710 [ 6654.882555][T18065] netlink_sendmsg+0x723/0xbe0 [ 6654.882555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6654.882555][T18065] ___sys_sendmsg+0xee/0x170 [ 6654.882555][T18065] __sys_sendmsg+0xcd/0x170 [ 6654.882555][T18065] do_syscall_64+0xc6/0x1e0 [ 6654.882555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6654.882555][T18065] [ 6659.049720][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6659.050162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6659.050162][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.050162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.050162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.050162][ T10] ip6_route_add+0x1c/0x140 [ 6659.050162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6659.050162][ T10] inet6_addr_add+0x4f8/0xa40 [ 6659.050162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.050162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.050162][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.050162][ T10] netlink_unicast+0x449/0x710 [ 6659.050162][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.050162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.050162][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.050162][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.050162][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.050162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.050162][ T10] [ 6659.052215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6659.052215][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.052215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.052215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.052215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6659.052215][ T10] ipv6_add_addr+0x411/0x2000 [ 6659.052215][ T10] inet6_addr_add+0x30e/0xa40 [ 6659.052215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.052215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.052215][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.052215][ T10] netlink_unicast+0x449/0x710 [ 6659.052215][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.052215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.052215][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.052215][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.052215][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.052215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.052215][ T10] [ 6659.054256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6659.054256][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.054256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.054256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.054256][ T10] ip6_route_add+0x1c/0x140 [ 6659.054256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6659.054256][ T10] addrconf_add_dev+0xe2/0x170 [ 6659.054256][ T10] inet6_addr_add+0x12f/0xa40 [ 6659.054256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.054256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.054256][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.054256][ T10] netlink_unicast+0x449/0x710 [ 6659.054256][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.054256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.054256][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.054256][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.054256][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.054256][ T10] [ 6659.056261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6659.056261][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6659.056261][ T10] ipv6_find_idev+0x102/0x170 [ 6659.056261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6659.056261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.056261][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.056261][ T10] netlink_unicast+0x449/0x710 [ 6659.056261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.056261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.056261][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.056261][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.056261][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.056261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.056261][ T10] [ 6659.057819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6659.057819][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6659.057819][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6659.057819][ T10] ipv6_find_idev+0x102/0x170 [ 6659.057819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6659.057819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.057819][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.057819][ T10] netlink_unicast+0x449/0x710 [ 6659.057819][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.057819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.057819][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.057819][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.057819][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.057819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.057819][ T10] [ 6659.059565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6659.059859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6659.059859][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.059859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.059859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.059859][ T10] ip6_route_add+0x1c/0x140 [ 6659.059859][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6659.059859][ T10] inet6_addr_add+0x4f8/0xa40 [ 6659.059859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.059859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.059859][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.059859][ T10] netlink_unicast+0x449/0x710 [ 6659.059859][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.059859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.059859][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.059859][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.059859][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.059859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.059859][ T10] [ 6659.061886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6659.061886][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.061886][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.061886][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.061886][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6659.061886][ T10] ipv6_add_addr+0x411/0x2000 [ 6659.061886][ T10] inet6_addr_add+0x30e/0xa40 [ 6659.061886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.061886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.061886][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.061886][ T10] netlink_unicast+0x449/0x710 [ 6659.061886][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.061886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.061886][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.061886][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.061886][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.061886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.061886][ T10] [ 6659.063917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6659.063917][ T10] netdev_get_by_index+0x5e/0x80 [ 6659.063917][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6659.063917][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6659.063917][ T10] ip6_route_add+0x1c/0x140 [ 6659.063917][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6659.063917][ T10] addrconf_add_dev+0xe2/0x170 [ 6659.063917][ T10] inet6_addr_add+0x12f/0xa40 [ 6659.063917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6659.063917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.063917][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.063917][ T10] netlink_unicast+0x449/0x710 [ 6659.063917][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.063917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.063917][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.063917][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.063917][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.063917][ T10] [ 6659.065910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6659.065910][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6659.065910][ T10] ipv6_find_idev+0x102/0x170 [ 6659.065910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6659.065910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.065910][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.065910][ T10] netlink_unicast+0x449/0x710 [ 6659.065910][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.065910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.065910][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.065910][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.065910][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.065910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.065910][ T10] [ 6659.067464][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6659.067464][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6659.067464][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6659.067464][ T10] ipv6_find_idev+0x102/0x170 [ 6659.067464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6659.067464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.067464][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.067464][ T10] netlink_unicast+0x449/0x710 [ 6659.067464][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.067464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.067464][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.067464][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.067464][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.067464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.067464][ T10] [ 6659.069157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6659.069411][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6659.069411][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6659.069411][ T10] register_netdevice+0x4d3/0x1690 [ 6659.069411][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6659.069411][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6659.069411][ T10] rtnl_newlink_create+0x341/0x850 [ 6659.069411][ T10] __rtnl_newlink+0xac9/0xd80 [ 6659.069411][ T10] rtnl_newlink+0x63/0xa0 [ 6659.069411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6659.069411][ T10] netlink_rcv_skb+0x130/0x360 [ 6659.069411][ T10] netlink_unicast+0x449/0x710 [ 6659.069411][ T10] netlink_sendmsg+0x723/0xbe0 [ 6659.069411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6659.069411][ T10] ___sys_sendmsg+0xee/0x170 [ 6659.069411][ T10] __sys_sendmsg+0xcd/0x170 [ 6659.069411][ T10] do_syscall_64+0xc6/0x1e0 [ 6659.069411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6659.069411][ T10] [ 6659.071467][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6659.071722][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6659.071722][ T10] dst_init+0x84/0x4a0 [ 6659.071722][ T10] dst_alloc+0x97/0x150 [ 6659.071722][ T10] ip6_dst_alloc+0x23/0x90 [ 6659.071722][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6659.071722][ T10] ip6_pol_route+0x56f/0x840 [ 6659.071722][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6659.071722][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6659.071722][ T10] fib6_rule_lookup+0x182/0x630 [ 6659.071722][ T10] ip6_route_output_flags+0x259/0x480 [ 6659.071722][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6659.071722][ T10] icmp6_send+0x13dd/0x1b70 [ 6659.071722][ T10] ip6_link_failure+0x30/0x430 [ 6659.071722][ T10] ndisc_error_report+0x96/0x160 [ 6659.071722][ T10] neigh_invalidate+0x206/0x510 [ 6659.071722][ T10] neigh_timer_handler+0x984/0xf10 [ 6659.071722][ T10] call_timer_fn+0x170/0x430 [ 6659.071722][ T10] [ 6665.121827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6665.122242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.122242][T18065] ___neigh_create+0x14b/0xf60 [ 6665.122242][T18065] ip6_finish_output2+0xa70/0xf80 [ 6665.122242][T18065] ip6_finish_output+0x4ed/0xd30 [ 6665.122242][T18065] ip6_output+0x1f3/0x770 [ 6665.122242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6665.122242][T18065] mld_sendpack+0x62d/0xbc0 [ 6665.122242][T18065] mld_ifc_work+0x32/0x1f0 [ 6665.122242][T18065] process_one_work+0x84d/0x18a0 [ 6665.122242][T18065] worker_thread+0x587/0xd30 [ 6665.122242][T18065] kthread+0x28a/0x350 [ 6665.122242][T18065] ret_from_fork+0x31/0x70 [ 6665.122242][T18065] ret_from_fork_asm+0x1a/0x30 [ 6665.122242][T18065] [ 6665.123968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.123968][T18065] dst_init+0x84/0x4a0 [ 6665.123968][T18065] dst_alloc+0x97/0x150 [ 6665.123968][T18065] ip6_dst_alloc+0x23/0x90 [ 6665.123968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.123968][T18065] ip6_pol_route+0x56f/0x840 [ 6665.123968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6665.123968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6665.123968][T18065] ipv6_rcv+0x1ad/0x810 [ 6665.123968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6665.123968][T18065] process_backlog+0x101/0x620 [ 6665.123968][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6665.123968][T18065] net_rx_action+0x495/0xbe0 [ 6665.123968][T18065] __do_softirq+0x1b5/0x7f6 [ 6665.123968][T18065] [ 6665.125811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.125811][T18065] dst_init+0x84/0x4a0 [ 6665.125811][T18065] dst_alloc+0x97/0x150 [ 6665.125811][T18065] ip6_dst_alloc+0x23/0x90 [ 6665.125811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.125811][T18065] ip6_pol_route+0x56f/0x840 [ 6665.125811][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6665.125811][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6665.125811][T18065] ipv6_rcv+0x1ad/0x810 [ 6665.125811][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6665.125811][T18065] process_backlog+0x101/0x620 [ 6665.125811][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6665.125811][T18065] net_rx_action+0x495/0xbe0 [ 6665.125811][T18065] __do_softirq+0x1b5/0x7f6 [ 6665.125811][T18065] [ 6665.127674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.127674][T18065] netdev_get_by_index+0x5e/0x80 [ 6665.127674][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6665.127674][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6665.127674][T18065] ip6_route_add+0x1c/0x140 [ 6665.127674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.127674][T18065] addrconf_add_dev+0xe2/0x170 [ 6665.127674][T18065] inet6_addr_add+0x12f/0xa40 [ 6665.127674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.127674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.127674][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.127674][T18065] netlink_unicast+0x449/0x710 [ 6665.127674][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.127674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.127674][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.127674][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.127674][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.127674][T18065] [ 6665.129902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.129902][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6665.129902][T18065] ipv6_find_idev+0x102/0x170 [ 6665.129902][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.129902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.129902][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.129902][T18065] netlink_unicast+0x449/0x710 [ 6665.129902][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.129902][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.129902][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.129902][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.129902][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.129902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.129902][T18065] [ 6665.131628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6665.131628][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6665.131628][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6665.131628][T18065] ipv6_find_idev+0x102/0x170 [ 6665.131628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.131628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.131628][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.131628][T18065] netlink_unicast+0x449/0x710 [ 6665.131628][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.131628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.131628][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.131628][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.131628][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.131628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.131628][T18065] [ 6665.133509][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6665.133786][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6665.133786][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6665.133786][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6665.133786][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6665.133786][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6665.133786][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6665.133786][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6665.133786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.133786][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.133786][T18065] netlink_unicast+0x449/0x710 [ 6665.133786][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.133786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.133786][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.133786][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.133786][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.133786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.133786][T18065] [ 6665.135981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.135981][T18065] dst_init+0x84/0x4a0 [ 6665.135981][T18065] dst_alloc+0x97/0x150 [ 6665.135981][T18065] ip6_dst_alloc+0x23/0x90 [ 6665.135981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6665.135981][T18065] ip6_pol_route+0x56f/0x840 [ 6665.135981][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6665.135981][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6665.135981][T18065] fib6_rule_lookup+0x182/0x630 [ 6665.135981][T18065] ip6_route_output_flags+0x259/0x480 [ 6665.135981][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6665.135981][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6665.135981][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6665.135981][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6665.135981][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6665.135981][T18065] dev_hard_start_xmit+0x146/0x590 [ 6665.135981][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6665.135981][T18065] [ 6665.138283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.138283][T18065] netdev_get_by_index+0x5e/0x80 [ 6665.138283][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6665.138283][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6665.138283][T18065] ip6_route_add+0x1c/0x140 [ 6665.138283][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6665.138283][T18065] inet6_addr_add+0x4f8/0xa40 [ 6665.138283][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.138283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.138283][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.138283][T18065] netlink_unicast+0x449/0x710 [ 6665.138283][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.138283][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.138283][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.138283][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.138283][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.138283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.138283][T18065] [ 6665.140523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.140523][T18065] netdev_get_by_index+0x5e/0x80 [ 6665.140523][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6665.140523][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6665.140523][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6665.140523][T18065] ipv6_add_addr+0x411/0x2000 [ 6665.140523][T18065] inet6_addr_add+0x30e/0xa40 [ 6665.140523][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.140523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.140523][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.140523][T18065] netlink_unicast+0x449/0x710 [ 6665.140523][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.140523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.140523][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.140523][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.140523][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.140523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.140523][T18065] [ 6665.142761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.142761][T18065] netdev_get_by_index+0x5e/0x80 [ 6665.142761][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6665.142761][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6665.142761][T18065] ip6_route_add+0x1c/0x140 [ 6665.142761][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6665.142761][T18065] addrconf_add_dev+0xe2/0x170 [ 6665.142761][T18065] inet6_addr_add+0x12f/0xa40 [ 6665.142761][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6665.142761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.142761][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.142761][T18065] netlink_unicast+0x449/0x710 [ 6665.142761][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.142761][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.142761][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.142761][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.142761][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.142761][T18065] [ 6665.144966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.144966][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6665.144966][T18065] ipv6_find_idev+0x102/0x170 [ 6665.144966][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.144966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.144966][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.144966][T18065] netlink_unicast+0x449/0x710 [ 6665.144966][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.144966][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.144966][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.144966][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.144966][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.144966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.144966][T18065] [ 6665.146679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6665.146679][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6665.146679][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6665.146679][T18065] ipv6_find_idev+0x102/0x170 [ 6665.146679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6665.146679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6665.146679][T18065] netlink_rcv_skb+0x130/0x360 [ 6665.146679][T18065] netlink_unicast+0x449/0x710 [ 6665.146679][T18065] netlink_sendmsg+0x723/0xbe0 [ 6665.146679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6665.146679][T18065] ___sys_sendmsg+0xee/0x170 [ 6665.146679][T18065] __sys_sendmsg+0xcd/0x170 [ 6665.146679][T18065] do_syscall_64+0xc6/0x1e0 [ 6665.146679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6665.146679][T18065] [ 6669.313729][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6669.314121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6669.314121][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.314121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.314121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.314121][ T10] ip6_route_add+0x1c/0x140 [ 6669.314121][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6669.314121][ T10] inet6_addr_add+0x4f8/0xa40 [ 6669.314121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.314121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.314121][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.314121][ T10] netlink_unicast+0x449/0x710 [ 6669.314121][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.314121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.314121][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.314121][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.314121][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.314121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.314121][ T10] [ 6669.316161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6669.316161][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.316161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.316161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.316161][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6669.316161][ T10] ipv6_add_addr+0x411/0x2000 [ 6669.316161][ T10] inet6_addr_add+0x30e/0xa40 [ 6669.316161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.316161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.316161][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.316161][ T10] netlink_unicast+0x449/0x710 [ 6669.316161][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.316161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.316161][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.316161][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.316161][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.316161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.316161][ T10] [ 6669.318179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6669.318179][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.318179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.318179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.318179][ T10] ip6_route_add+0x1c/0x140 [ 6669.318179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6669.318179][ T10] addrconf_add_dev+0xe2/0x170 [ 6669.318179][ T10] inet6_addr_add+0x12f/0xa40 [ 6669.318179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.318179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.318179][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.318179][ T10] netlink_unicast+0x449/0x710 [ 6669.318179][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.318179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.318179][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.318179][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.318179][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.318179][ T10] [ 6669.320165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6669.320165][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6669.320165][ T10] ipv6_find_idev+0x102/0x170 [ 6669.320165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6669.320165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.320165][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.320165][ T10] netlink_unicast+0x449/0x710 [ 6669.320165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.320165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.320165][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.320165][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.320165][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.320165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.320165][ T10] [ 6669.321719][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6669.321719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6669.321719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6669.321719][ T10] ipv6_find_idev+0x102/0x170 [ 6669.321719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6669.321719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.321719][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.321719][ T10] netlink_unicast+0x449/0x710 [ 6669.321719][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.321719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.321719][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.321719][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.321719][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.321719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.321719][ T10] [ 6669.323453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6669.323707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6669.323707][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.323707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.323707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.323707][ T10] ip6_route_add+0x1c/0x140 [ 6669.323707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6669.323707][ T10] inet6_addr_add+0x4f8/0xa40 [ 6669.323707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.323707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.323707][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.323707][ T10] netlink_unicast+0x449/0x710 [ 6669.323707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.323707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.323707][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.323707][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.323707][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.323707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.323707][ T10] [ 6669.325725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6669.325725][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.325725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.325725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.325725][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6669.325725][ T10] ipv6_add_addr+0x411/0x2000 [ 6669.325725][ T10] inet6_addr_add+0x30e/0xa40 [ 6669.325725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.325725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.325725][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.325725][ T10] netlink_unicast+0x449/0x710 [ 6669.325725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.325725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.325725][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.325725][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.325725][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.325725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.325725][ T10] [ 6669.327775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6669.327775][ T10] netdev_get_by_index+0x5e/0x80 [ 6669.327775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6669.327775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6669.327775][ T10] ip6_route_add+0x1c/0x140 [ 6669.327775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6669.327775][ T10] addrconf_add_dev+0xe2/0x170 [ 6669.327775][ T10] inet6_addr_add+0x12f/0xa40 [ 6669.327775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6669.327775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.327775][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.327775][ T10] netlink_unicast+0x449/0x710 [ 6669.327775][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.327775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.327775][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.327775][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.327775][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.327775][ T10] [ 6669.329770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6669.329770][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6669.329770][ T10] ipv6_find_idev+0x102/0x170 [ 6669.329770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6669.329770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.329770][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.329770][ T10] netlink_unicast+0x449/0x710 [ 6669.329770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.329770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.329770][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.329770][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.329770][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.329770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.329770][ T10] [ 6669.331340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6669.331340][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6669.331340][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6669.331340][ T10] ipv6_find_idev+0x102/0x170 [ 6669.331340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6669.331340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.331340][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.331340][ T10] netlink_unicast+0x449/0x710 [ 6669.331340][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.331340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.331340][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.331340][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.331340][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.331340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.331340][ T10] [ 6669.333058][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6669.333312][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6669.333312][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6669.333312][ T10] register_netdevice+0x4d3/0x1690 [ 6669.333312][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6669.333312][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6669.333312][ T10] rtnl_newlink_create+0x341/0x850 [ 6669.333312][ T10] __rtnl_newlink+0xac9/0xd80 [ 6669.333312][ T10] rtnl_newlink+0x63/0xa0 [ 6669.333312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6669.333312][ T10] netlink_rcv_skb+0x130/0x360 [ 6669.333312][ T10] netlink_unicast+0x449/0x710 [ 6669.333312][ T10] netlink_sendmsg+0x723/0xbe0 [ 6669.333312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6669.333312][ T10] ___sys_sendmsg+0xee/0x170 [ 6669.333312][ T10] __sys_sendmsg+0xcd/0x170 [ 6669.333312][ T10] do_syscall_64+0xc6/0x1e0 [ 6669.333312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6669.333312][ T10] [ 6669.335370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6669.335633][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6669.335633][ T10] dst_init+0x84/0x4a0 [ 6669.335633][ T10] dst_alloc+0x97/0x150 [ 6669.335633][ T10] ip6_dst_alloc+0x23/0x90 [ 6669.335633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6669.335633][ T10] ip6_pol_route+0x56f/0x840 [ 6669.335633][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6669.335633][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6669.335633][ T10] fib6_rule_lookup+0x182/0x630 [ 6669.335633][ T10] ip6_route_output_flags+0x259/0x480 [ 6669.335633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6669.335633][ T10] icmp6_send+0x13dd/0x1b70 [ 6669.335633][ T10] ip6_link_failure+0x30/0x430 [ 6669.335633][ T10] ndisc_error_report+0x96/0x160 [ 6669.335633][ T10] neigh_invalidate+0x206/0x510 [ 6669.335633][ T10] neigh_timer_handler+0x984/0xf10 [ 6669.335633][ T10] call_timer_fn+0x170/0x430 [ 6669.335633][ T10] [ 6675.385826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6675.386241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.386241][T18065] ___neigh_create+0x14b/0xf60 [ 6675.386241][T18065] ip6_finish_output2+0xa70/0xf80 [ 6675.386241][T18065] ip6_finish_output+0x4ed/0xd30 [ 6675.386241][T18065] ip6_output+0x1f3/0x770 [ 6675.386241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6675.386241][T18065] mld_sendpack+0x62d/0xbc0 [ 6675.386241][T18065] mld_ifc_work+0x32/0x1f0 [ 6675.386241][T18065] process_one_work+0x84d/0x18a0 [ 6675.386241][T18065] worker_thread+0x587/0xd30 [ 6675.386241][T18065] kthread+0x28a/0x350 [ 6675.386241][T18065] ret_from_fork+0x31/0x70 [ 6675.386241][T18065] ret_from_fork_asm+0x1a/0x30 [ 6675.386241][T18065] [ 6675.387953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.387953][T18065] dst_init+0x84/0x4a0 [ 6675.387953][T18065] dst_alloc+0x97/0x150 [ 6675.387953][T18065] ip6_dst_alloc+0x23/0x90 [ 6675.387953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.387953][T18065] ip6_pol_route+0x56f/0x840 [ 6675.387953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6675.387953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6675.387953][T18065] ipv6_rcv+0x1ad/0x810 [ 6675.387953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6675.387953][T18065] process_backlog+0x101/0x620 [ 6675.387953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6675.387953][T18065] net_rx_action+0x495/0xbe0 [ 6675.387953][T18065] __do_softirq+0x1b5/0x7f6 [ 6675.387953][T18065] [ 6675.389787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.389787][T18065] dst_init+0x84/0x4a0 [ 6675.389787][T18065] dst_alloc+0x97/0x150 [ 6675.389787][T18065] ip6_dst_alloc+0x23/0x90 [ 6675.389787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.389787][T18065] ip6_pol_route+0x56f/0x840 [ 6675.389787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6675.389787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6675.389787][T18065] ipv6_rcv+0x1ad/0x810 [ 6675.389787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6675.389787][T18065] process_backlog+0x101/0x620 [ 6675.389787][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6675.389787][T18065] net_rx_action+0x495/0xbe0 [ 6675.389787][T18065] __do_softirq+0x1b5/0x7f6 [ 6675.389787][T18065] [ 6675.391632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.391632][T18065] netdev_get_by_index+0x5e/0x80 [ 6675.391632][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6675.391632][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6675.391632][T18065] ip6_route_add+0x1c/0x140 [ 6675.391632][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.391632][T18065] addrconf_add_dev+0xe2/0x170 [ 6675.391632][T18065] inet6_addr_add+0x12f/0xa40 [ 6675.391632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.391632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.391632][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.391632][T18065] netlink_unicast+0x449/0x710 [ 6675.391632][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.391632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.391632][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.391632][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.391632][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.391632][T18065] [ 6675.393856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.393856][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6675.393856][T18065] ipv6_find_idev+0x102/0x170 [ 6675.393856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.393856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.393856][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.393856][T18065] netlink_unicast+0x449/0x710 [ 6675.393856][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.393856][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.393856][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.393856][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.393856][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.393856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.393856][T18065] [ 6675.395571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6675.395571][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6675.395571][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6675.395571][T18065] ipv6_find_idev+0x102/0x170 [ 6675.395571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.395571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.395571][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.395571][T18065] netlink_unicast+0x449/0x710 [ 6675.395571][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.395571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.395571][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.395571][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.395571][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.395571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.395571][T18065] [ 6675.397425][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6675.397704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6675.397704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6675.397704][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6675.397704][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6675.397704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6675.397704][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6675.397704][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6675.397704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.397704][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.397704][T18065] netlink_unicast+0x449/0x710 [ 6675.397704][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.397704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.397704][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.397704][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.397704][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.397704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.397704][T18065] [ 6675.399854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.399854][T18065] dst_init+0x84/0x4a0 [ 6675.399854][T18065] dst_alloc+0x97/0x150 [ 6675.399854][T18065] ip6_dst_alloc+0x23/0x90 [ 6675.399854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6675.399854][T18065] ip6_pol_route+0x56f/0x840 [ 6675.399854][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6675.399854][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6675.399854][T18065] fib6_rule_lookup+0x182/0x630 [ 6675.399854][T18065] ip6_route_output_flags+0x259/0x480 [ 6675.399854][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6675.399854][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6675.399854][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6675.399854][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6675.399854][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6675.399854][T18065] dev_hard_start_xmit+0x146/0x590 [ 6675.399854][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6675.399854][T18065] [ 6675.402164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.402164][T18065] netdev_get_by_index+0x5e/0x80 [ 6675.402164][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6675.402164][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6675.402164][T18065] ip6_route_add+0x1c/0x140 [ 6675.402164][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6675.402164][T18065] inet6_addr_add+0x4f8/0xa40 [ 6675.402164][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.402164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.402164][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.402164][T18065] netlink_unicast+0x449/0x710 [ 6675.402164][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.402164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.402164][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.402164][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.402164][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.402164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.402164][T18065] [ 6675.404393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.404393][T18065] netdev_get_by_index+0x5e/0x80 [ 6675.404393][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6675.404393][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6675.404393][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6675.404393][T18065] ipv6_add_addr+0x411/0x2000 [ 6675.404393][T18065] inet6_addr_add+0x30e/0xa40 [ 6675.404393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.404393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.404393][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.404393][T18065] netlink_unicast+0x449/0x710 [ 6675.404393][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.404393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.404393][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.404393][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.404393][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.404393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.404393][T18065] [ 6675.406619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.406619][T18065] netdev_get_by_index+0x5e/0x80 [ 6675.406619][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6675.406619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6675.406619][T18065] ip6_route_add+0x1c/0x140 [ 6675.406619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6675.406619][T18065] addrconf_add_dev+0xe2/0x170 [ 6675.406619][T18065] inet6_addr_add+0x12f/0xa40 [ 6675.406619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6675.406619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.406619][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.406619][T18065] netlink_unicast+0x449/0x710 [ 6675.406619][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.406619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.406619][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.406619][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.406619][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.406619][T18065] [ 6675.408813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.408813][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6675.408813][T18065] ipv6_find_idev+0x102/0x170 [ 6675.408813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.408813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.408813][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.408813][T18065] netlink_unicast+0x449/0x710 [ 6675.408813][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.408813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.408813][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.408813][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.408813][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.408813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.408813][T18065] [ 6675.410537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6675.410537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6675.410537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6675.410537][T18065] ipv6_find_idev+0x102/0x170 [ 6675.410537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6675.410537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6675.410537][T18065] netlink_rcv_skb+0x130/0x360 [ 6675.410537][T18065] netlink_unicast+0x449/0x710 [ 6675.410537][T18065] netlink_sendmsg+0x723/0xbe0 [ 6675.410537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6675.410537][T18065] ___sys_sendmsg+0xee/0x170 [ 6675.410537][T18065] __sys_sendmsg+0xcd/0x170 [ 6675.410537][T18065] do_syscall_64+0xc6/0x1e0 [ 6675.410537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6675.410537][T18065] [ 6679.577718][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6679.578150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6679.578150][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.578150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.578150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.578150][ T10] ip6_route_add+0x1c/0x140 [ 6679.578150][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6679.578150][ T10] inet6_addr_add+0x4f8/0xa40 [ 6679.578150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.578150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.578150][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.578150][ T10] netlink_unicast+0x449/0x710 [ 6679.578150][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.578150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.578150][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.578150][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.578150][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.578150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.578150][ T10] [ 6679.580189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6679.580189][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.580189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.580189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.580189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6679.580189][ T10] ipv6_add_addr+0x411/0x2000 [ 6679.580189][ T10] inet6_addr_add+0x30e/0xa40 [ 6679.580189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.580189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.580189][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.580189][ T10] netlink_unicast+0x449/0x710 [ 6679.580189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.580189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.580189][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.580189][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.580189][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.580189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.580189][ T10] [ 6679.582205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6679.582205][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.582205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.582205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.582205][ T10] ip6_route_add+0x1c/0x140 [ 6679.582205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6679.582205][ T10] addrconf_add_dev+0xe2/0x170 [ 6679.582205][ T10] inet6_addr_add+0x12f/0xa40 [ 6679.582205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.582205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.582205][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.582205][ T10] netlink_unicast+0x449/0x710 [ 6679.582205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.582205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.582205][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.582205][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.582205][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.582205][ T10] [ 6679.584188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6679.584188][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6679.584188][ T10] ipv6_find_idev+0x102/0x170 [ 6679.584188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6679.584188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.584188][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.584188][ T10] netlink_unicast+0x449/0x710 [ 6679.584188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.584188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.584188][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.584188][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.584188][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.584188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.584188][ T10] [ 6679.585736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6679.585736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6679.585736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6679.585736][ T10] ipv6_find_idev+0x102/0x170 [ 6679.585736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6679.585736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.585736][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.585736][ T10] netlink_unicast+0x449/0x710 [ 6679.585736][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.585736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.585736][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.585736][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.585736][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.585736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.585736][ T10] [ 6679.587450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6679.587708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6679.587708][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.587708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.587708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.587708][ T10] ip6_route_add+0x1c/0x140 [ 6679.587708][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6679.587708][ T10] inet6_addr_add+0x4f8/0xa40 [ 6679.587708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.587708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.587708][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.587708][ T10] netlink_unicast+0x449/0x710 [ 6679.587708][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.587708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.587708][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.587708][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.587708][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.587708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.587708][ T10] [ 6679.589713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6679.589713][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.589713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.589713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.589713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6679.589713][ T10] ipv6_add_addr+0x411/0x2000 [ 6679.589713][ T10] inet6_addr_add+0x30e/0xa40 [ 6679.589713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.589713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.589713][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.589713][ T10] netlink_unicast+0x449/0x710 [ 6679.589713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.589713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.589713][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.589713][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.589713][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.589713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.589713][ T10] [ 6679.591719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6679.591719][ T10] netdev_get_by_index+0x5e/0x80 [ 6679.591719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6679.591719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6679.591719][ T10] ip6_route_add+0x1c/0x140 [ 6679.591719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6679.591719][ T10] addrconf_add_dev+0xe2/0x170 [ 6679.591719][ T10] inet6_addr_add+0x12f/0xa40 [ 6679.591719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6679.591719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.591719][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.591719][ T10] netlink_unicast+0x449/0x710 [ 6679.591719][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.591719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.591719][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.591719][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.591719][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.591719][ T10] [ 6679.593694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6679.593694][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6679.593694][ T10] ipv6_find_idev+0x102/0x170 [ 6679.593694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6679.593694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.593694][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.593694][ T10] netlink_unicast+0x449/0x710 [ 6679.593694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.593694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.593694][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.593694][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.593694][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.593694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.593694][ T10] [ 6679.595240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6679.595240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6679.595240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6679.595240][ T10] ipv6_find_idev+0x102/0x170 [ 6679.595240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6679.595240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.595240][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.595240][ T10] netlink_unicast+0x449/0x710 [ 6679.595240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.595240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.595240][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.595240][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.595240][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.595240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.595240][ T10] [ 6679.596970][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6679.597235][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6679.597235][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6679.597235][ T10] register_netdevice+0x4d3/0x1690 [ 6679.597235][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6679.597235][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6679.597235][ T10] rtnl_newlink_create+0x341/0x850 [ 6679.597235][ T10] __rtnl_newlink+0xac9/0xd80 [ 6679.597235][ T10] rtnl_newlink+0x63/0xa0 [ 6679.597235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6679.597235][ T10] netlink_rcv_skb+0x130/0x360 [ 6679.597235][ T10] netlink_unicast+0x449/0x710 [ 6679.597235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6679.597235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6679.597235][ T10] ___sys_sendmsg+0xee/0x170 [ 6679.597235][ T10] __sys_sendmsg+0xcd/0x170 [ 6679.597235][ T10] do_syscall_64+0xc6/0x1e0 [ 6679.597235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6679.597235][ T10] [ 6679.599310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6679.599571][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6679.599571][ T10] dst_init+0x84/0x4a0 [ 6679.599571][ T10] dst_alloc+0x97/0x150 [ 6679.599571][ T10] ip6_dst_alloc+0x23/0x90 [ 6679.599571][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6679.599571][ T10] ip6_pol_route+0x56f/0x840 [ 6679.599571][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6679.599571][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6679.599571][ T10] fib6_rule_lookup+0x182/0x630 [ 6679.599571][ T10] ip6_route_output_flags+0x259/0x480 [ 6679.599571][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6679.599571][ T10] icmp6_send+0x13dd/0x1b70 [ 6679.599571][ T10] ip6_link_failure+0x30/0x430 [ 6679.599571][ T10] ndisc_error_report+0x96/0x160 [ 6679.599571][ T10] neigh_invalidate+0x206/0x510 [ 6679.599571][ T10] neigh_timer_handler+0x984/0xf10 [ 6679.599571][ T10] call_timer_fn+0x170/0x430 [ 6679.599571][ T10] [ 6685.649827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6685.650265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.650265][T18065] ___neigh_create+0x14b/0xf60 [ 6685.650265][T18065] ip6_finish_output2+0xa70/0xf80 [ 6685.650265][T18065] ip6_finish_output+0x4ed/0xd30 [ 6685.650265][T18065] ip6_output+0x1f3/0x770 [ 6685.650265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6685.650265][T18065] mld_sendpack+0x62d/0xbc0 [ 6685.650265][T18065] mld_ifc_work+0x32/0x1f0 [ 6685.650265][T18065] process_one_work+0x84d/0x18a0 [ 6685.650265][T18065] worker_thread+0x587/0xd30 [ 6685.650265][T18065] kthread+0x28a/0x350 [ 6685.650265][T18065] ret_from_fork+0x31/0x70 [ 6685.650265][T18065] ret_from_fork_asm+0x1a/0x30 [ 6685.650265][T18065] [ 6685.651974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.651974][T18065] dst_init+0x84/0x4a0 [ 6685.651974][T18065] dst_alloc+0x97/0x150 [ 6685.651974][T18065] ip6_dst_alloc+0x23/0x90 [ 6685.651974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.651974][T18065] ip6_pol_route+0x56f/0x840 [ 6685.651974][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6685.651974][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6685.651974][T18065] ipv6_rcv+0x1ad/0x810 [ 6685.651974][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6685.651974][T18065] process_backlog+0x101/0x620 [ 6685.651974][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6685.651974][T18065] net_rx_action+0x495/0xbe0 [ 6685.651974][T18065] __do_softirq+0x1b5/0x7f6 [ 6685.651974][T18065] [ 6685.653829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.653829][T18065] dst_init+0x84/0x4a0 [ 6685.653829][T18065] dst_alloc+0x97/0x150 [ 6685.653829][T18065] ip6_dst_alloc+0x23/0x90 [ 6685.653829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.653829][T18065] ip6_pol_route+0x56f/0x840 [ 6685.653829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6685.653829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6685.653829][T18065] ipv6_rcv+0x1ad/0x810 [ 6685.653829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6685.653829][T18065] process_backlog+0x101/0x620 [ 6685.653829][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6685.653829][T18065] net_rx_action+0x495/0xbe0 [ 6685.653829][T18065] __do_softirq+0x1b5/0x7f6 [ 6685.653829][T18065] [ 6685.655666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.655666][T18065] netdev_get_by_index+0x5e/0x80 [ 6685.655666][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6685.655666][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6685.655666][T18065] ip6_route_add+0x1c/0x140 [ 6685.655666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.655666][T18065] addrconf_add_dev+0xe2/0x170 [ 6685.655666][T18065] inet6_addr_add+0x12f/0xa40 [ 6685.655666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.655666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.655666][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.655666][T18065] netlink_unicast+0x449/0x710 [ 6685.655666][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.655666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.655666][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.655666][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.655666][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.655666][T18065] [ 6685.657882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.657882][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6685.657882][T18065] ipv6_find_idev+0x102/0x170 [ 6685.657882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.657882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.657882][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.657882][T18065] netlink_unicast+0x449/0x710 [ 6685.657882][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.657882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.657882][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.657882][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.657882][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.657882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.657882][T18065] [ 6685.659608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6685.659608][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6685.659608][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6685.659608][T18065] ipv6_find_idev+0x102/0x170 [ 6685.659608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.659608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.659608][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.659608][T18065] netlink_unicast+0x449/0x710 [ 6685.659608][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.659608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.659608][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.659608][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.659608][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.659608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.659608][T18065] [ 6685.661471][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6685.661758][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6685.661758][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6685.661758][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6685.661758][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6685.661758][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6685.661758][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6685.661758][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6685.661758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.661758][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.661758][T18065] netlink_unicast+0x449/0x710 [ 6685.661758][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.661758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.661758][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.661758][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.661758][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.661758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.661758][T18065] [ 6685.663933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.663933][T18065] dst_init+0x84/0x4a0 [ 6685.663933][T18065] dst_alloc+0x97/0x150 [ 6685.663933][T18065] ip6_dst_alloc+0x23/0x90 [ 6685.663933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6685.663933][T18065] ip6_pol_route+0x56f/0x840 [ 6685.663933][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6685.663933][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6685.663933][T18065] fib6_rule_lookup+0x182/0x630 [ 6685.663933][T18065] ip6_route_output_flags+0x259/0x480 [ 6685.663933][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6685.663933][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6685.663933][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6685.663933][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6685.663933][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6685.663933][T18065] dev_hard_start_xmit+0x146/0x590 [ 6685.663933][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6685.663933][T18065] [ 6685.666245][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.666245][T18065] netdev_get_by_index+0x5e/0x80 [ 6685.666245][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6685.666245][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6685.666245][T18065] ip6_route_add+0x1c/0x140 [ 6685.666245][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6685.666245][T18065] inet6_addr_add+0x4f8/0xa40 [ 6685.666245][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.666245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.666245][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.666245][T18065] netlink_unicast+0x449/0x710 [ 6685.666245][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.666245][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.666245][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.666245][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.666245][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.666245][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.666245][T18065] [ 6685.668478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.668478][T18065] netdev_get_by_index+0x5e/0x80 [ 6685.668478][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6685.668478][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6685.668478][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6685.668478][T18065] ipv6_add_addr+0x411/0x2000 [ 6685.668478][T18065] inet6_addr_add+0x30e/0xa40 [ 6685.668478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.668478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.668478][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.668478][T18065] netlink_unicast+0x449/0x710 [ 6685.668478][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.668478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.668478][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.668478][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.668478][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.668478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.668478][T18065] [ 6685.670695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.670695][T18065] netdev_get_by_index+0x5e/0x80 [ 6685.670695][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6685.670695][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6685.670695][T18065] ip6_route_add+0x1c/0x140 [ 6685.670695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6685.670695][T18065] addrconf_add_dev+0xe2/0x170 [ 6685.670695][T18065] inet6_addr_add+0x12f/0xa40 [ 6685.670695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6685.670695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.670695][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.670695][T18065] netlink_unicast+0x449/0x710 [ 6685.670695][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.670695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.670695][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.670695][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.670695][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.670695][T18065] [ 6685.672893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.672893][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6685.672893][T18065] ipv6_find_idev+0x102/0x170 [ 6685.672893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.672893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.672893][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.672893][T18065] netlink_unicast+0x449/0x710 [ 6685.672893][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.672893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.672893][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.672893][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.672893][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.672893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.672893][T18065] [ 6685.674599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6685.674599][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6685.674599][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6685.674599][T18065] ipv6_find_idev+0x102/0x170 [ 6685.674599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6685.674599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6685.674599][T18065] netlink_rcv_skb+0x130/0x360 [ 6685.674599][T18065] netlink_unicast+0x449/0x710 [ 6685.674599][T18065] netlink_sendmsg+0x723/0xbe0 [ 6685.674599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6685.674599][T18065] ___sys_sendmsg+0xee/0x170 [ 6685.674599][T18065] __sys_sendmsg+0xcd/0x170 [ 6685.674599][T18065] do_syscall_64+0xc6/0x1e0 [ 6685.674599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6685.674599][T18065] [ 6689.841791][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6689.842177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6689.842177][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.842177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.842177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.842177][ T10] ip6_route_add+0x1c/0x140 [ 6689.842177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6689.842177][ T10] inet6_addr_add+0x4f8/0xa40 [ 6689.842177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.842177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.842177][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.842177][ T10] netlink_unicast+0x449/0x710 [ 6689.842177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.842177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.842177][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.842177][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.842177][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.842177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.842177][ T10] [ 6689.844235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6689.844235][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.844235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.844235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.844235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6689.844235][ T10] ipv6_add_addr+0x411/0x2000 [ 6689.844235][ T10] inet6_addr_add+0x30e/0xa40 [ 6689.844235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.844235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.844235][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.844235][ T10] netlink_unicast+0x449/0x710 [ 6689.844235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.844235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.844235][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.844235][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.844235][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.844235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.844235][ T10] [ 6689.846242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6689.846242][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.846242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.846242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.846242][ T10] ip6_route_add+0x1c/0x140 [ 6689.846242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6689.846242][ T10] addrconf_add_dev+0xe2/0x170 [ 6689.846242][ T10] inet6_addr_add+0x12f/0xa40 [ 6689.846242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.846242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.846242][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.846242][ T10] netlink_unicast+0x449/0x710 [ 6689.846242][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.846242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.846242][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.846242][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.846242][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.846242][ T10] [ 6689.848219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6689.848219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6689.848219][ T10] ipv6_find_idev+0x102/0x170 [ 6689.848219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.848219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.848219][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.848219][ T10] netlink_unicast+0x449/0x710 [ 6689.848219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.848219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.848219][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.848219][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.848219][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.848219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.848219][ T10] [ 6689.849770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6689.849770][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6689.849770][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6689.849770][ T10] ipv6_find_idev+0x102/0x170 [ 6689.849770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.849770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.849770][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.849770][ T10] netlink_unicast+0x449/0x710 [ 6689.849770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.849770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.849770][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.849770][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.849770][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.849770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.849770][ T10] [ 6689.851481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6689.851723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6689.851723][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.851723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.851723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.851723][ T10] ip6_route_add+0x1c/0x140 [ 6689.851723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6689.851723][ T10] inet6_addr_add+0x4f8/0xa40 [ 6689.851723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.851723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.851723][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.851723][ T10] netlink_unicast+0x449/0x710 [ 6689.851723][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.851723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.851723][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.851723][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.851723][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.851723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.851723][ T10] [ 6689.853784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6689.853784][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.853784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.853784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.853784][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6689.853784][ T10] ipv6_add_addr+0x411/0x2000 [ 6689.853784][ T10] inet6_addr_add+0x30e/0xa40 [ 6689.853784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.853784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.853784][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.853784][ T10] netlink_unicast+0x449/0x710 [ 6689.853784][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.853784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.853784][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.853784][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.853784][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.853784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.853784][ T10] [ 6689.855806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6689.855806][ T10] netdev_get_by_index+0x5e/0x80 [ 6689.855806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6689.855806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6689.855806][ T10] ip6_route_add+0x1c/0x140 [ 6689.855806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6689.855806][ T10] addrconf_add_dev+0xe2/0x170 [ 6689.855806][ T10] inet6_addr_add+0x12f/0xa40 [ 6689.855806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6689.855806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.855806][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.855806][ T10] netlink_unicast+0x449/0x710 [ 6689.855806][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.855806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.855806][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.855806][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.855806][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.855806][ T10] [ 6689.857785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6689.857785][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6689.857785][ T10] ipv6_find_idev+0x102/0x170 [ 6689.857785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.857785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.857785][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.857785][ T10] netlink_unicast+0x449/0x710 [ 6689.857785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.857785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.857785][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.857785][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.857785][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.857785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.857785][ T10] [ 6689.859333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6689.859333][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6689.859333][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6689.859333][ T10] ipv6_find_idev+0x102/0x170 [ 6689.859333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6689.859333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.859333][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.859333][ T10] netlink_unicast+0x449/0x710 [ 6689.859333][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.859333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.859333][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.859333][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.859333][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.859333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.859333][ T10] [ 6689.861059][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6689.861316][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6689.861316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6689.861316][ T10] register_netdevice+0x4d3/0x1690 [ 6689.861316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6689.861316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6689.861316][ T10] rtnl_newlink_create+0x341/0x850 [ 6689.861316][ T10] __rtnl_newlink+0xac9/0xd80 [ 6689.861316][ T10] rtnl_newlink+0x63/0xa0 [ 6689.861316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6689.861316][ T10] netlink_rcv_skb+0x130/0x360 [ 6689.861316][ T10] netlink_unicast+0x449/0x710 [ 6689.861316][ T10] netlink_sendmsg+0x723/0xbe0 [ 6689.861316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6689.861316][ T10] ___sys_sendmsg+0xee/0x170 [ 6689.861316][ T10] __sys_sendmsg+0xcd/0x170 [ 6689.861316][ T10] do_syscall_64+0xc6/0x1e0 [ 6689.861316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6689.861316][ T10] [ 6689.863923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6689.864207][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6689.864207][ T10] dst_init+0x84/0x4a0 [ 6689.864207][ T10] dst_alloc+0x97/0x150 [ 6689.864207][ T10] ip6_dst_alloc+0x23/0x90 [ 6689.864207][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6689.864207][ T10] ip6_pol_route+0x56f/0x840 [ 6689.864207][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6689.864207][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6689.864207][ T10] fib6_rule_lookup+0x182/0x630 [ 6689.864207][ T10] ip6_route_output_flags+0x259/0x480 [ 6689.864207][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6689.864207][ T10] icmp6_send+0x13dd/0x1b70 [ 6689.864207][ T10] ip6_link_failure+0x30/0x430 [ 6689.864207][ T10] ndisc_error_report+0x96/0x160 [ 6689.864207][ T10] neigh_invalidate+0x206/0x510 [ 6689.864207][ T10] neigh_timer_handler+0x984/0xf10 [ 6689.864207][ T10] call_timer_fn+0x170/0x430 [ 6689.864207][ T10] [ 6695.913802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6695.914202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.914202][T18065] ___neigh_create+0x14b/0xf60 [ 6695.914202][T18065] ip6_finish_output2+0xa70/0xf80 [ 6695.914202][T18065] ip6_finish_output+0x4ed/0xd30 [ 6695.914202][T18065] ip6_output+0x1f3/0x770 [ 6695.914202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6695.914202][T18065] mld_sendpack+0x62d/0xbc0 [ 6695.914202][T18065] mld_ifc_work+0x32/0x1f0 [ 6695.914202][T18065] process_one_work+0x84d/0x18a0 [ 6695.914202][T18065] worker_thread+0x587/0xd30 [ 6695.914202][T18065] kthread+0x28a/0x350 [ 6695.914202][T18065] ret_from_fork+0x31/0x70 [ 6695.914202][T18065] ret_from_fork_asm+0x1a/0x30 [ 6695.914202][T18065] [ 6695.915976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.915976][T18065] dst_init+0x84/0x4a0 [ 6695.915976][T18065] dst_alloc+0x97/0x150 [ 6695.915976][T18065] ip6_dst_alloc+0x23/0x90 [ 6695.915976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.915976][T18065] ip6_pol_route+0x56f/0x840 [ 6695.915976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6695.915976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6695.915976][T18065] ipv6_rcv+0x1ad/0x810 [ 6695.915976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6695.915976][T18065] process_backlog+0x101/0x620 [ 6695.915976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6695.915976][T18065] net_rx_action+0x495/0xbe0 [ 6695.915976][T18065] __do_softirq+0x1b5/0x7f6 [ 6695.915976][T18065] [ 6695.917797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.917797][T18065] dst_init+0x84/0x4a0 [ 6695.917797][T18065] dst_alloc+0x97/0x150 [ 6695.917797][T18065] ip6_dst_alloc+0x23/0x90 [ 6695.917797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.917797][T18065] ip6_pol_route+0x56f/0x840 [ 6695.917797][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6695.917797][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6695.917797][T18065] ipv6_rcv+0x1ad/0x810 [ 6695.917797][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6695.917797][T18065] process_backlog+0x101/0x620 [ 6695.917797][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6695.917797][T18065] net_rx_action+0x495/0xbe0 [ 6695.917797][T18065] __do_softirq+0x1b5/0x7f6 [ 6695.917797][T18065] [ 6695.919621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.919621][T18065] netdev_get_by_index+0x5e/0x80 [ 6695.919621][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6695.919621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6695.919621][T18065] ip6_route_add+0x1c/0x140 [ 6695.919621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.919621][T18065] addrconf_add_dev+0xe2/0x170 [ 6695.919621][T18065] inet6_addr_add+0x12f/0xa40 [ 6695.919621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.919621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.919621][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.919621][T18065] netlink_unicast+0x449/0x710 [ 6695.919621][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.919621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.919621][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.919621][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.919621][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.919621][T18065] [ 6695.921803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.921803][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6695.921803][T18065] ipv6_find_idev+0x102/0x170 [ 6695.921803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.921803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.921803][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.921803][T18065] netlink_unicast+0x449/0x710 [ 6695.921803][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.921803][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.921803][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.921803][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.921803][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.921803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.921803][T18065] [ 6695.923523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6695.923523][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6695.923523][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6695.923523][T18065] ipv6_find_idev+0x102/0x170 [ 6695.923523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.923523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.923523][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.923523][T18065] netlink_unicast+0x449/0x710 [ 6695.923523][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.923523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.923523][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.923523][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.923523][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.923523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.923523][T18065] [ 6695.925364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6695.925633][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6695.925633][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6695.925633][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6695.925633][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6695.925633][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6695.925633][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6695.925633][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6695.925633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.925633][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.925633][T18065] netlink_unicast+0x449/0x710 [ 6695.925633][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.925633][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.925633][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.925633][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.925633][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.925633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.925633][T18065] [ 6695.927767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.927767][T18065] dst_init+0x84/0x4a0 [ 6695.927767][T18065] dst_alloc+0x97/0x150 [ 6695.927767][T18065] ip6_dst_alloc+0x23/0x90 [ 6695.927767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6695.927767][T18065] ip6_pol_route+0x56f/0x840 [ 6695.927767][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6695.927767][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6695.927767][T18065] fib6_rule_lookup+0x182/0x630 [ 6695.927767][T18065] ip6_route_output_flags+0x259/0x480 [ 6695.927767][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6695.927767][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6695.927767][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6695.927767][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6695.927767][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6695.927767][T18065] dev_hard_start_xmit+0x146/0x590 [ 6695.927767][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6695.927767][T18065] [ 6695.930073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.930073][T18065] netdev_get_by_index+0x5e/0x80 [ 6695.930073][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6695.930073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6695.930073][T18065] ip6_route_add+0x1c/0x140 [ 6695.930073][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6695.930073][T18065] inet6_addr_add+0x4f8/0xa40 [ 6695.930073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.930073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.930073][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.930073][T18065] netlink_unicast+0x449/0x710 [ 6695.930073][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.930073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.930073][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.930073][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.930073][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.930073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.930073][T18065] [ 6695.932292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.932292][T18065] netdev_get_by_index+0x5e/0x80 [ 6695.932292][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6695.932292][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6695.932292][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6695.932292][T18065] ipv6_add_addr+0x411/0x2000 [ 6695.932292][T18065] inet6_addr_add+0x30e/0xa40 [ 6695.932292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.932292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.932292][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.932292][T18065] netlink_unicast+0x449/0x710 [ 6695.932292][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.932292][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.932292][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.932292][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.932292][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.932292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.932292][T18065] [ 6695.934498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.934498][T18065] netdev_get_by_index+0x5e/0x80 [ 6695.934498][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6695.934498][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6695.934498][T18065] ip6_route_add+0x1c/0x140 [ 6695.934498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6695.934498][T18065] addrconf_add_dev+0xe2/0x170 [ 6695.934498][T18065] inet6_addr_add+0x12f/0xa40 [ 6695.934498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6695.934498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.934498][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.934498][T18065] netlink_unicast+0x449/0x710 [ 6695.934498][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.934498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.934498][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.934498][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.934498][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.934498][T18065] [ 6695.936676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.936676][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6695.936676][T18065] ipv6_find_idev+0x102/0x170 [ 6695.936676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.936676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.936676][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.936676][T18065] netlink_unicast+0x449/0x710 [ 6695.936676][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.936676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.936676][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.936676][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.936676][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.936676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.936676][T18065] [ 6695.938386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6695.938386][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6695.938386][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6695.938386][T18065] ipv6_find_idev+0x102/0x170 [ 6695.938386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6695.938386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6695.938386][T18065] netlink_rcv_skb+0x130/0x360 [ 6695.938386][T18065] netlink_unicast+0x449/0x710 [ 6695.938386][T18065] netlink_sendmsg+0x723/0xbe0 [ 6695.938386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6695.938386][T18065] ___sys_sendmsg+0xee/0x170 [ 6695.938386][T18065] __sys_sendmsg+0xcd/0x170 [ 6695.938386][T18065] do_syscall_64+0xc6/0x1e0 [ 6695.938386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6695.938386][T18065] [ 6700.105737][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6700.106159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6700.106159][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.106159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.106159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.106159][ T10] ip6_route_add+0x1c/0x140 [ 6700.106159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6700.106159][ T10] inet6_addr_add+0x4f8/0xa40 [ 6700.106159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.106159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.106159][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.106159][ T10] netlink_unicast+0x449/0x710 [ 6700.106159][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.106159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.106159][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.106159][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.106159][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.106159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.106159][ T10] [ 6700.108217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6700.108217][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.108217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.108217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.108217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6700.108217][ T10] ipv6_add_addr+0x411/0x2000 [ 6700.108217][ T10] inet6_addr_add+0x30e/0xa40 [ 6700.108217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.108217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.108217][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.108217][ T10] netlink_unicast+0x449/0x710 [ 6700.108217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.108217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.108217][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.108217][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.108217][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.108217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.108217][ T10] [ 6700.110221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6700.110221][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.110221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.110221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.110221][ T10] ip6_route_add+0x1c/0x140 [ 6700.110221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6700.110221][ T10] addrconf_add_dev+0xe2/0x170 [ 6700.110221][ T10] inet6_addr_add+0x12f/0xa40 [ 6700.110221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.110221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.110221][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.110221][ T10] netlink_unicast+0x449/0x710 [ 6700.110221][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.110221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.110221][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.110221][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.110221][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.110221][ T10] [ 6700.112213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6700.112213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6700.112213][ T10] ipv6_find_idev+0x102/0x170 [ 6700.112213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6700.112213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.112213][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.112213][ T10] netlink_unicast+0x449/0x710 [ 6700.112213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.112213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.112213][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.112213][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.112213][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.112213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.112213][ T10] [ 6700.113782][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6700.113782][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6700.113782][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6700.113782][ T10] ipv6_find_idev+0x102/0x170 [ 6700.113782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6700.113782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.113782][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.113782][ T10] netlink_unicast+0x449/0x710 [ 6700.113782][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.113782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.113782][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.113782][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.113782][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.113782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.113782][ T10] [ 6700.115509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6700.115770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6700.115770][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.115770][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.115770][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.115770][ T10] ip6_route_add+0x1c/0x140 [ 6700.115770][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6700.115770][ T10] inet6_addr_add+0x4f8/0xa40 [ 6700.115770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.115770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.115770][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.115770][ T10] netlink_unicast+0x449/0x710 [ 6700.115770][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.115770][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.115770][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.115770][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.115770][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.115770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.115770][ T10] [ 6700.117814][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6700.117814][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.117814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.117814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.117814][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6700.117814][ T10] ipv6_add_addr+0x411/0x2000 [ 6700.117814][ T10] inet6_addr_add+0x30e/0xa40 [ 6700.117814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.117814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.117814][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.117814][ T10] netlink_unicast+0x449/0x710 [ 6700.117814][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.117814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.117814][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.117814][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.117814][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.117814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.117814][ T10] [ 6700.119853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6700.119853][ T10] netdev_get_by_index+0x5e/0x80 [ 6700.119853][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6700.119853][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6700.119853][ T10] ip6_route_add+0x1c/0x140 [ 6700.119853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6700.119853][ T10] addrconf_add_dev+0xe2/0x170 [ 6700.119853][ T10] inet6_addr_add+0x12f/0xa40 [ 6700.119853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6700.119853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.119853][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.119853][ T10] netlink_unicast+0x449/0x710 [ 6700.119853][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.119853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.119853][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.119853][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.119853][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.119853][ T10] [ 6700.121845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6700.121845][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6700.121845][ T10] ipv6_find_idev+0x102/0x170 [ 6700.121845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6700.121845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.121845][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.121845][ T10] netlink_unicast+0x449/0x710 [ 6700.121845][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.121845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.121845][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.121845][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.121845][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.121845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.121845][ T10] [ 6700.123418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6700.123418][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6700.123418][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6700.123418][ T10] ipv6_find_idev+0x102/0x170 [ 6700.123418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6700.123418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.123418][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.123418][ T10] netlink_unicast+0x449/0x710 [ 6700.123418][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.123418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.123418][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.123418][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.123418][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.123418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.123418][ T10] [ 6700.125143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6700.125406][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6700.125406][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6700.125406][ T10] register_netdevice+0x4d3/0x1690 [ 6700.125406][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6700.125406][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6700.125406][ T10] rtnl_newlink_create+0x341/0x850 [ 6700.125406][ T10] __rtnl_newlink+0xac9/0xd80 [ 6700.125406][ T10] rtnl_newlink+0x63/0xa0 [ 6700.125406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6700.125406][ T10] netlink_rcv_skb+0x130/0x360 [ 6700.125406][ T10] netlink_unicast+0x449/0x710 [ 6700.125406][ T10] netlink_sendmsg+0x723/0xbe0 [ 6700.125406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6700.125406][ T10] ___sys_sendmsg+0xee/0x170 [ 6700.125406][ T10] __sys_sendmsg+0xcd/0x170 [ 6700.125406][ T10] do_syscall_64+0xc6/0x1e0 [ 6700.125406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6700.125406][ T10] [ 6700.127480][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6700.127743][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6700.127743][ T10] dst_init+0x84/0x4a0 [ 6700.127743][ T10] dst_alloc+0x97/0x150 [ 6700.127743][ T10] ip6_dst_alloc+0x23/0x90 [ 6700.127743][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6700.127743][ T10] ip6_pol_route+0x56f/0x840 [ 6700.127743][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6700.127743][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6700.127743][ T10] fib6_rule_lookup+0x182/0x630 [ 6700.127743][ T10] ip6_route_output_flags+0x259/0x480 [ 6700.127743][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6700.127743][ T10] icmp6_send+0x13dd/0x1b70 [ 6700.127743][ T10] ip6_link_failure+0x30/0x430 [ 6700.127743][ T10] ndisc_error_report+0x96/0x160 [ 6700.127743][ T10] neigh_invalidate+0x206/0x510 [ 6700.127743][ T10] neigh_timer_handler+0x984/0xf10 [ 6700.127743][ T10] call_timer_fn+0x170/0x430 [ 6700.127743][ T10] [ 6706.177797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6706.178205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.178205][T18065] ___neigh_create+0x14b/0xf60 [ 6706.178205][T18065] ip6_finish_output2+0xa70/0xf80 [ 6706.178205][T18065] ip6_finish_output+0x4ed/0xd30 [ 6706.178205][T18065] ip6_output+0x1f3/0x770 [ 6706.178205][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6706.178205][T18065] mld_sendpack+0x62d/0xbc0 [ 6706.178205][T18065] mld_ifc_work+0x32/0x1f0 [ 6706.178205][T18065] process_one_work+0x84d/0x18a0 [ 6706.178205][T18065] worker_thread+0x587/0xd30 [ 6706.178205][T18065] kthread+0x28a/0x350 [ 6706.178205][T18065] ret_from_fork+0x31/0x70 [ 6706.178205][T18065] ret_from_fork_asm+0x1a/0x30 [ 6706.178205][T18065] [ 6706.179888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.179888][T18065] dst_init+0x84/0x4a0 [ 6706.179888][T18065] dst_alloc+0x97/0x150 [ 6706.179888][T18065] ip6_dst_alloc+0x23/0x90 [ 6706.179888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.179888][T18065] ip6_pol_route+0x56f/0x840 [ 6706.179888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6706.179888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6706.179888][T18065] ipv6_rcv+0x1ad/0x810 [ 6706.179888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6706.179888][T18065] process_backlog+0x101/0x620 [ 6706.179888][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6706.179888][T18065] net_rx_action+0x495/0xbe0 [ 6706.179888][T18065] __do_softirq+0x1b5/0x7f6 [ 6706.179888][T18065] [ 6706.181719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.181719][T18065] dst_init+0x84/0x4a0 [ 6706.181719][T18065] dst_alloc+0x97/0x150 [ 6706.181719][T18065] ip6_dst_alloc+0x23/0x90 [ 6706.181719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.181719][T18065] ip6_pol_route+0x56f/0x840 [ 6706.181719][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6706.181719][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6706.181719][T18065] ipv6_rcv+0x1ad/0x810 [ 6706.181719][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6706.181719][T18065] process_backlog+0x101/0x620 [ 6706.181719][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6706.181719][T18065] net_rx_action+0x495/0xbe0 [ 6706.181719][T18065] __do_softirq+0x1b5/0x7f6 [ 6706.181719][T18065] [ 6706.183559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.183559][T18065] netdev_get_by_index+0x5e/0x80 [ 6706.183559][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6706.183559][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6706.183559][T18065] ip6_route_add+0x1c/0x140 [ 6706.183559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.183559][T18065] addrconf_add_dev+0xe2/0x170 [ 6706.183559][T18065] inet6_addr_add+0x12f/0xa40 [ 6706.183559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.183559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.183559][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.183559][T18065] netlink_unicast+0x449/0x710 [ 6706.183559][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.183559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.183559][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.183559][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.183559][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.183559][T18065] [ 6706.185760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.185760][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6706.185760][T18065] ipv6_find_idev+0x102/0x170 [ 6706.185760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.185760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.185760][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.185760][T18065] netlink_unicast+0x449/0x710 [ 6706.185760][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.185760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.185760][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.185760][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.185760][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.185760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.185760][T18065] [ 6706.187479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6706.187479][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6706.187479][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6706.187479][T18065] ipv6_find_idev+0x102/0x170 [ 6706.187479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.187479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.187479][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.187479][T18065] netlink_unicast+0x449/0x710 [ 6706.187479][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.187479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.187479][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.187479][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.187479][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.187479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.187479][T18065] [ 6706.189323][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6706.189588][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6706.189588][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6706.189588][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6706.189588][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6706.189588][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6706.189588][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6706.189588][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6706.189588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.189588][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.189588][T18065] netlink_unicast+0x449/0x710 [ 6706.189588][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.189588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.189588][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.189588][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.189588][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.189588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.189588][T18065] [ 6706.191852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.191852][T18065] dst_init+0x84/0x4a0 [ 6706.191852][T18065] dst_alloc+0x97/0x150 [ 6706.191852][T18065] ip6_dst_alloc+0x23/0x90 [ 6706.191852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6706.191852][T18065] ip6_pol_route+0x56f/0x840 [ 6706.191852][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6706.191852][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6706.191852][T18065] fib6_rule_lookup+0x182/0x630 [ 6706.191852][T18065] ip6_route_output_flags+0x259/0x480 [ 6706.191852][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6706.191852][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6706.191852][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6706.191852][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6706.191852][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6706.191852][T18065] dev_hard_start_xmit+0x146/0x590 [ 6706.191852][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6706.191852][T18065] [ 6706.194205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.194205][T18065] netdev_get_by_index+0x5e/0x80 [ 6706.194205][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6706.194205][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6706.194205][T18065] ip6_route_add+0x1c/0x140 [ 6706.194205][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6706.194205][T18065] inet6_addr_add+0x4f8/0xa40 [ 6706.194205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.194205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.194205][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.194205][T18065] netlink_unicast+0x449/0x710 [ 6706.194205][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.194205][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.194205][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.194205][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.194205][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.194205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.194205][T18065] [ 6706.196437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.196437][T18065] netdev_get_by_index+0x5e/0x80 [ 6706.196437][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6706.196437][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6706.196437][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6706.196437][T18065] ipv6_add_addr+0x411/0x2000 [ 6706.196437][T18065] inet6_addr_add+0x30e/0xa40 [ 6706.196437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.196437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.196437][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.196437][T18065] netlink_unicast+0x449/0x710 [ 6706.196437][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.196437][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.196437][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.196437][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.196437][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.196437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.196437][T18065] [ 6706.198670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.198670][T18065] netdev_get_by_index+0x5e/0x80 [ 6706.198670][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6706.198670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6706.198670][T18065] ip6_route_add+0x1c/0x140 [ 6706.198670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6706.198670][T18065] addrconf_add_dev+0xe2/0x170 [ 6706.198670][T18065] inet6_addr_add+0x12f/0xa40 [ 6706.198670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6706.198670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.198670][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.198670][T18065] netlink_unicast+0x449/0x710 [ 6706.198670][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.198670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.198670][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.198670][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.198670][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.198670][T18065] [ 6706.200872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.200872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6706.200872][T18065] ipv6_find_idev+0x102/0x170 [ 6706.200872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.200872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.200872][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.200872][T18065] netlink_unicast+0x449/0x710 [ 6706.200872][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.200872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.200872][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.200872][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.200872][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.200872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.200872][T18065] [ 6706.202603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6706.202603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6706.202603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6706.202603][T18065] ipv6_find_idev+0x102/0x170 [ 6706.202603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6706.202603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6706.202603][T18065] netlink_rcv_skb+0x130/0x360 [ 6706.202603][T18065] netlink_unicast+0x449/0x710 [ 6706.202603][T18065] netlink_sendmsg+0x723/0xbe0 [ 6706.202603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6706.202603][T18065] ___sys_sendmsg+0xee/0x170 [ 6706.202603][T18065] __sys_sendmsg+0xcd/0x170 [ 6706.202603][T18065] do_syscall_64+0xc6/0x1e0 [ 6706.202603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6706.202603][T18065] [ 6710.369726][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6710.370168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6710.370168][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.370168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.370168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.370168][ T10] ip6_route_add+0x1c/0x140 [ 6710.370168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6710.370168][ T10] inet6_addr_add+0x4f8/0xa40 [ 6710.370168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.370168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.370168][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.370168][ T10] netlink_unicast+0x449/0x710 [ 6710.370168][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.370168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.370168][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.370168][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.370168][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.370168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.370168][ T10] [ 6710.372233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6710.372233][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.372233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.372233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.372233][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6710.372233][ T10] ipv6_add_addr+0x411/0x2000 [ 6710.372233][ T10] inet6_addr_add+0x30e/0xa40 [ 6710.372233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.372233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.372233][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.372233][ T10] netlink_unicast+0x449/0x710 [ 6710.372233][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.372233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.372233][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.372233][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.372233][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.372233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.372233][ T10] [ 6710.374254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6710.374254][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.374254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.374254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.374254][ T10] ip6_route_add+0x1c/0x140 [ 6710.374254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6710.374254][ T10] addrconf_add_dev+0xe2/0x170 [ 6710.374254][ T10] inet6_addr_add+0x12f/0xa40 [ 6710.374254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.374254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.374254][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.374254][ T10] netlink_unicast+0x449/0x710 [ 6710.374254][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.374254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.374254][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.374254][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.374254][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.374254][ T10] [ 6710.376242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6710.376242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6710.376242][ T10] ipv6_find_idev+0x102/0x170 [ 6710.376242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6710.376242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.376242][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.376242][ T10] netlink_unicast+0x449/0x710 [ 6710.376242][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.376242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.376242][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.376242][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.376242][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.376242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.376242][ T10] [ 6710.377803][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6710.377803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6710.377803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6710.377803][ T10] ipv6_find_idev+0x102/0x170 [ 6710.377803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6710.377803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.377803][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.377803][ T10] netlink_unicast+0x449/0x710 [ 6710.377803][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.377803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.377803][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.377803][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.377803][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.377803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.377803][ T10] [ 6710.379541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6710.379833][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6710.379833][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.379833][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.379833][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.379833][ T10] ip6_route_add+0x1c/0x140 [ 6710.379833][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6710.379833][ T10] inet6_addr_add+0x4f8/0xa40 [ 6710.379833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.379833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.379833][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.379833][ T10] netlink_unicast+0x449/0x710 [ 6710.379833][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.379833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.379833][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.379833][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.379833][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.379833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.379833][ T10] [ 6710.381879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6710.381879][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.381879][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.381879][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.381879][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6710.381879][ T10] ipv6_add_addr+0x411/0x2000 [ 6710.381879][ T10] inet6_addr_add+0x30e/0xa40 [ 6710.381879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.381879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.381879][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.381879][ T10] netlink_unicast+0x449/0x710 [ 6710.381879][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.381879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.381879][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.381879][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.381879][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.381879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.381879][ T10] [ 6710.383926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6710.383926][ T10] netdev_get_by_index+0x5e/0x80 [ 6710.383926][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6710.383926][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6710.383926][ T10] ip6_route_add+0x1c/0x140 [ 6710.383926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6710.383926][ T10] addrconf_add_dev+0xe2/0x170 [ 6710.383926][ T10] inet6_addr_add+0x12f/0xa40 [ 6710.383926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6710.383926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.383926][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.383926][ T10] netlink_unicast+0x449/0x710 [ 6710.383926][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.383926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.383926][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.383926][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.383926][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.383926][ T10] [ 6710.385937][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6710.385937][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6710.385937][ T10] ipv6_find_idev+0x102/0x170 [ 6710.385937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6710.385937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.385937][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.385937][ T10] netlink_unicast+0x449/0x710 [ 6710.385937][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.385937][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.385937][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.385937][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.385937][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.385937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.385937][ T10] [ 6710.387498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6710.387498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6710.387498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6710.387498][ T10] ipv6_find_idev+0x102/0x170 [ 6710.387498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6710.387498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.387498][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.387498][ T10] netlink_unicast+0x449/0x710 [ 6710.387498][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.387498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.387498][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.387498][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.387498][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.387498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.387498][ T10] [ 6710.389226][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6710.389482][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6710.389482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6710.389482][ T10] register_netdevice+0x4d3/0x1690 [ 6710.389482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6710.389482][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6710.389482][ T10] rtnl_newlink_create+0x341/0x850 [ 6710.389482][ T10] __rtnl_newlink+0xac9/0xd80 [ 6710.389482][ T10] rtnl_newlink+0x63/0xa0 [ 6710.389482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6710.389482][ T10] netlink_rcv_skb+0x130/0x360 [ 6710.389482][ T10] netlink_unicast+0x449/0x710 [ 6710.389482][ T10] netlink_sendmsg+0x723/0xbe0 [ 6710.389482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6710.389482][ T10] ___sys_sendmsg+0xee/0x170 [ 6710.389482][ T10] __sys_sendmsg+0xcd/0x170 [ 6710.389482][ T10] do_syscall_64+0xc6/0x1e0 [ 6710.389482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6710.389482][ T10] [ 6710.391562][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6710.391828][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6710.391828][ T10] dst_init+0x84/0x4a0 [ 6710.391828][ T10] dst_alloc+0x97/0x150 [ 6710.391828][ T10] ip6_dst_alloc+0x23/0x90 [ 6710.391828][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6710.391828][ T10] ip6_pol_route+0x56f/0x840 [ 6710.391828][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6710.391828][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6710.391828][ T10] fib6_rule_lookup+0x182/0x630 [ 6710.391828][ T10] ip6_route_output_flags+0x259/0x480 [ 6710.391828][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6710.391828][ T10] icmp6_send+0x13dd/0x1b70 [ 6710.391828][ T10] ip6_link_failure+0x30/0x430 [ 6710.391828][ T10] ndisc_error_report+0x96/0x160 [ 6710.391828][ T10] neigh_invalidate+0x206/0x510 [ 6710.391828][ T10] neigh_timer_handler+0x984/0xf10 [ 6710.391828][ T10] call_timer_fn+0x170/0x430 [ 6710.391828][ T10] [ 6716.441735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6716.442165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.442165][T18065] ___neigh_create+0x14b/0xf60 [ 6716.442165][T18065] ip6_finish_output2+0xa70/0xf80 [ 6716.442165][T18065] ip6_finish_output+0x4ed/0xd30 [ 6716.442165][T18065] ip6_output+0x1f3/0x770 [ 6716.442165][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6716.442165][T18065] mld_sendpack+0x62d/0xbc0 [ 6716.442165][T18065] mld_ifc_work+0x32/0x1f0 [ 6716.442165][T18065] process_one_work+0x84d/0x18a0 [ 6716.442165][T18065] worker_thread+0x587/0xd30 [ 6716.442165][T18065] kthread+0x28a/0x350 [ 6716.442165][T18065] ret_from_fork+0x31/0x70 [ 6716.442165][T18065] ret_from_fork_asm+0x1a/0x30 [ 6716.442165][T18065] [ 6716.443914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.443914][T18065] dst_init+0x84/0x4a0 [ 6716.443914][T18065] dst_alloc+0x97/0x150 [ 6716.443914][T18065] ip6_dst_alloc+0x23/0x90 [ 6716.443914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.443914][T18065] ip6_pol_route+0x56f/0x840 [ 6716.443914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6716.443914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6716.443914][T18065] ipv6_rcv+0x1ad/0x810 [ 6716.443914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6716.443914][T18065] process_backlog+0x101/0x620 [ 6716.443914][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6716.443914][T18065] net_rx_action+0x495/0xbe0 [ 6716.443914][T18065] __do_softirq+0x1b5/0x7f6 [ 6716.443914][T18065] [ 6716.445745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.445745][T18065] dst_init+0x84/0x4a0 [ 6716.445745][T18065] dst_alloc+0x97/0x150 [ 6716.445745][T18065] ip6_dst_alloc+0x23/0x90 [ 6716.445745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.445745][T18065] ip6_pol_route+0x56f/0x840 [ 6716.445745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6716.445745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6716.445745][T18065] ipv6_rcv+0x1ad/0x810 [ 6716.445745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6716.445745][T18065] process_backlog+0x101/0x620 [ 6716.445745][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6716.445745][T18065] net_rx_action+0x495/0xbe0 [ 6716.445745][T18065] __do_softirq+0x1b5/0x7f6 [ 6716.445745][T18065] [ 6716.447591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.447591][T18065] netdev_get_by_index+0x5e/0x80 [ 6716.447591][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6716.447591][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6716.447591][T18065] ip6_route_add+0x1c/0x140 [ 6716.447591][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.447591][T18065] addrconf_add_dev+0xe2/0x170 [ 6716.447591][T18065] inet6_addr_add+0x12f/0xa40 [ 6716.447591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.447591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.447591][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.447591][T18065] netlink_unicast+0x449/0x710 [ 6716.447591][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.447591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.447591][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.447591][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.447591][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.447591][T18065] [ 6716.449815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.449815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6716.449815][T18065] ipv6_find_idev+0x102/0x170 [ 6716.449815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.449815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.449815][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.449815][T18065] netlink_unicast+0x449/0x710 [ 6716.449815][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.449815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.449815][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.449815][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.449815][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.449815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.449815][T18065] [ 6716.451550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6716.451550][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6716.451550][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6716.451550][T18065] ipv6_find_idev+0x102/0x170 [ 6716.451550][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.451550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.451550][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.451550][T18065] netlink_unicast+0x449/0x710 [ 6716.451550][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.451550][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.451550][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.451550][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.451550][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.451550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.451550][T18065] [ 6716.453438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6716.453711][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6716.453711][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6716.453711][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6716.453711][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6716.453711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6716.453711][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6716.453711][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6716.453711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.453711][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.453711][T18065] netlink_unicast+0x449/0x710 [ 6716.453711][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.453711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.453711][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.453711][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.453711][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.453711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.453711][T18065] [ 6716.455910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.455910][T18065] dst_init+0x84/0x4a0 [ 6716.455910][T18065] dst_alloc+0x97/0x150 [ 6716.455910][T18065] ip6_dst_alloc+0x23/0x90 [ 6716.455910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6716.455910][T18065] ip6_pol_route+0x56f/0x840 [ 6716.455910][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6716.455910][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6716.455910][T18065] fib6_rule_lookup+0x182/0x630 [ 6716.455910][T18065] ip6_route_output_flags+0x259/0x480 [ 6716.455910][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6716.455910][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6716.455910][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6716.455910][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6716.455910][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6716.455910][T18065] dev_hard_start_xmit+0x146/0x590 [ 6716.455910][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6716.455910][T18065] [ 6716.458225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.458225][T18065] netdev_get_by_index+0x5e/0x80 [ 6716.458225][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6716.458225][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6716.458225][T18065] ip6_route_add+0x1c/0x140 [ 6716.458225][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6716.458225][T18065] inet6_addr_add+0x4f8/0xa40 [ 6716.458225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.458225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.458225][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.458225][T18065] netlink_unicast+0x449/0x710 [ 6716.458225][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.458225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.458225][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.458225][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.458225][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.458225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.458225][T18065] [ 6716.460474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.460474][T18065] netdev_get_by_index+0x5e/0x80 [ 6716.460474][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6716.460474][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6716.460474][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6716.460474][T18065] ipv6_add_addr+0x411/0x2000 [ 6716.460474][T18065] inet6_addr_add+0x30e/0xa40 [ 6716.460474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.460474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.460474][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.460474][T18065] netlink_unicast+0x449/0x710 [ 6716.460474][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.460474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.460474][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.460474][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.460474][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.460474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.460474][T18065] [ 6716.462738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.462738][T18065] netdev_get_by_index+0x5e/0x80 [ 6716.462738][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6716.462738][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6716.462738][T18065] ip6_route_add+0x1c/0x140 [ 6716.462738][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6716.462738][T18065] addrconf_add_dev+0xe2/0x170 [ 6716.462738][T18065] inet6_addr_add+0x12f/0xa40 [ 6716.462738][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6716.462738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.462738][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.462738][T18065] netlink_unicast+0x449/0x710 [ 6716.462738][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.462738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.462738][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.462738][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.462738][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.462738][T18065] [ 6716.464943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.464943][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6716.464943][T18065] ipv6_find_idev+0x102/0x170 [ 6716.464943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.464943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.464943][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.464943][T18065] netlink_unicast+0x449/0x710 [ 6716.464943][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.464943][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.464943][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.464943][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.464943][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.464943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.464943][T18065] [ 6716.466677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6716.466677][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6716.466677][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6716.466677][T18065] ipv6_find_idev+0x102/0x170 [ 6716.466677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6716.466677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6716.466677][T18065] netlink_rcv_skb+0x130/0x360 [ 6716.466677][T18065] netlink_unicast+0x449/0x710 [ 6716.466677][T18065] netlink_sendmsg+0x723/0xbe0 [ 6716.466677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6716.466677][T18065] ___sys_sendmsg+0xee/0x170 [ 6716.466677][T18065] __sys_sendmsg+0xcd/0x170 [ 6716.466677][T18065] do_syscall_64+0xc6/0x1e0 [ 6716.466677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6716.466677][T18065] [ 6720.633730][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6720.634170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6720.634170][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.634170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.634170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.634170][ T10] ip6_route_add+0x1c/0x140 [ 6720.634170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6720.634170][ T10] inet6_addr_add+0x4f8/0xa40 [ 6720.634170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.634170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.634170][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.634170][ T10] netlink_unicast+0x449/0x710 [ 6720.634170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.634170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.634170][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.634170][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.634170][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.634170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.634170][ T10] [ 6720.636205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6720.636205][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.636205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.636205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.636205][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6720.636205][ T10] ipv6_add_addr+0x411/0x2000 [ 6720.636205][ T10] inet6_addr_add+0x30e/0xa40 [ 6720.636205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.636205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.636205][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.636205][ T10] netlink_unicast+0x449/0x710 [ 6720.636205][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.636205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.636205][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.636205][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.636205][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.636205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.636205][ T10] [ 6720.638233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6720.638233][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.638233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.638233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.638233][ T10] ip6_route_add+0x1c/0x140 [ 6720.638233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6720.638233][ T10] addrconf_add_dev+0xe2/0x170 [ 6720.638233][ T10] inet6_addr_add+0x12f/0xa40 [ 6720.638233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.638233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.638233][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.638233][ T10] netlink_unicast+0x449/0x710 [ 6720.638233][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.638233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.638233][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.638233][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.638233][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.638233][ T10] [ 6720.640230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6720.640230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6720.640230][ T10] ipv6_find_idev+0x102/0x170 [ 6720.640230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6720.640230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.640230][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.640230][ T10] netlink_unicast+0x449/0x710 [ 6720.640230][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.640230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.640230][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.640230][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.640230][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.640230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.640230][ T10] [ 6720.641799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6720.641799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6720.641799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6720.641799][ T10] ipv6_find_idev+0x102/0x170 [ 6720.641799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6720.641799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.641799][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.641799][ T10] netlink_unicast+0x449/0x710 [ 6720.641799][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.641799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.641799][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.641799][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.641799][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.641799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.641799][ T10] [ 6720.643671][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6720.643930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6720.643930][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.643930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.643930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.643930][ T10] ip6_route_add+0x1c/0x140 [ 6720.643930][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6720.643930][ T10] inet6_addr_add+0x4f8/0xa40 [ 6720.643930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.643930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.643930][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.643930][ T10] netlink_unicast+0x449/0x710 [ 6720.643930][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.643930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.643930][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.643930][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.643930][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.643930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.643930][ T10] [ 6720.645964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6720.645964][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.645964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.645964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.645964][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6720.645964][ T10] ipv6_add_addr+0x411/0x2000 [ 6720.645964][ T10] inet6_addr_add+0x30e/0xa40 [ 6720.645964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.645964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.645964][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.645964][ T10] netlink_unicast+0x449/0x710 [ 6720.645964][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.645964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.645964][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.645964][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.645964][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.645964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.645964][ T10] [ 6720.647995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6720.647995][ T10] netdev_get_by_index+0x5e/0x80 [ 6720.647995][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6720.647995][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6720.647995][ T10] ip6_route_add+0x1c/0x140 [ 6720.647995][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6720.647995][ T10] addrconf_add_dev+0xe2/0x170 [ 6720.647995][ T10] inet6_addr_add+0x12f/0xa40 [ 6720.647995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6720.647995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.647995][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.647995][ T10] netlink_unicast+0x449/0x710 [ 6720.647995][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.647995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.647995][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.647995][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.647995][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.647995][ T10] [ 6720.649983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6720.649983][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6720.649983][ T10] ipv6_find_idev+0x102/0x170 [ 6720.649983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6720.649983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.649983][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.649983][ T10] netlink_unicast+0x449/0x710 [ 6720.649983][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.649983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.649983][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.649983][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.649983][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.649983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.649983][ T10] [ 6720.651533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6720.651533][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6720.651533][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6720.651533][ T10] ipv6_find_idev+0x102/0x170 [ 6720.651533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6720.651533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.651533][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.651533][ T10] netlink_unicast+0x449/0x710 [ 6720.651533][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.651533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.651533][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.651533][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.651533][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.651533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.651533][ T10] [ 6720.653254][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6720.653508][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6720.653508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6720.653508][ T10] register_netdevice+0x4d3/0x1690 [ 6720.653508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6720.653508][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6720.653508][ T10] rtnl_newlink_create+0x341/0x850 [ 6720.653508][ T10] __rtnl_newlink+0xac9/0xd80 [ 6720.653508][ T10] rtnl_newlink+0x63/0xa0 [ 6720.653508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6720.653508][ T10] netlink_rcv_skb+0x130/0x360 [ 6720.653508][ T10] netlink_unicast+0x449/0x710 [ 6720.653508][ T10] netlink_sendmsg+0x723/0xbe0 [ 6720.653508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6720.653508][ T10] ___sys_sendmsg+0xee/0x170 [ 6720.653508][ T10] __sys_sendmsg+0xcd/0x170 [ 6720.653508][ T10] do_syscall_64+0xc6/0x1e0 [ 6720.653508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6720.653508][ T10] [ 6720.655599][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6720.655867][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6720.655867][ T10] dst_init+0x84/0x4a0 [ 6720.655867][ T10] dst_alloc+0x97/0x150 [ 6720.655867][ T10] ip6_dst_alloc+0x23/0x90 [ 6720.655867][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6720.655867][ T10] ip6_pol_route+0x56f/0x840 [ 6720.655867][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6720.655867][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6720.655867][ T10] fib6_rule_lookup+0x182/0x630 [ 6720.655867][ T10] ip6_route_output_flags+0x259/0x480 [ 6720.655867][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6720.655867][ T10] icmp6_send+0x13dd/0x1b70 [ 6720.655867][ T10] ip6_link_failure+0x30/0x430 [ 6720.655867][ T10] ndisc_error_report+0x96/0x160 [ 6720.655867][ T10] neigh_invalidate+0x206/0x510 [ 6720.655867][ T10] neigh_timer_handler+0x984/0xf10 [ 6720.655867][ T10] call_timer_fn+0x170/0x430 [ 6720.655867][ T10] [ 6726.705820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6726.706283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.706283][T18065] ___neigh_create+0x14b/0xf60 [ 6726.706283][T18065] ip6_finish_output2+0xa70/0xf80 [ 6726.706283][T18065] ip6_finish_output+0x4ed/0xd30 [ 6726.706283][T18065] ip6_output+0x1f3/0x770 [ 6726.706283][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6726.706283][T18065] mld_sendpack+0x62d/0xbc0 [ 6726.706283][T18065] mld_ifc_work+0x32/0x1f0 [ 6726.706283][T18065] process_one_work+0x84d/0x18a0 [ 6726.706283][T18065] worker_thread+0x587/0xd30 [ 6726.706283][T18065] kthread+0x28a/0x350 [ 6726.706283][T18065] ret_from_fork+0x31/0x70 [ 6726.706283][T18065] ret_from_fork_asm+0x1a/0x30 [ 6726.706283][T18065] [ 6726.708009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.708009][T18065] dst_init+0x84/0x4a0 [ 6726.708009][T18065] dst_alloc+0x97/0x150 [ 6726.708009][T18065] ip6_dst_alloc+0x23/0x90 [ 6726.708009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.708009][T18065] ip6_pol_route+0x56f/0x840 [ 6726.708009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6726.708009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6726.708009][T18065] ipv6_rcv+0x1ad/0x810 [ 6726.708009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6726.708009][T18065] process_backlog+0x101/0x620 [ 6726.708009][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6726.708009][T18065] net_rx_action+0x495/0xbe0 [ 6726.708009][T18065] __do_softirq+0x1b5/0x7f6 [ 6726.708009][T18065] [ 6726.709851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.709851][T18065] dst_init+0x84/0x4a0 [ 6726.709851][T18065] dst_alloc+0x97/0x150 [ 6726.709851][T18065] ip6_dst_alloc+0x23/0x90 [ 6726.709851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.709851][T18065] ip6_pol_route+0x56f/0x840 [ 6726.709851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6726.709851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6726.709851][T18065] ipv6_rcv+0x1ad/0x810 [ 6726.709851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6726.709851][T18065] process_backlog+0x101/0x620 [ 6726.709851][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6726.709851][T18065] net_rx_action+0x495/0xbe0 [ 6726.709851][T18065] __do_softirq+0x1b5/0x7f6 [ 6726.709851][T18065] [ 6726.711688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.711688][T18065] netdev_get_by_index+0x5e/0x80 [ 6726.711688][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6726.711688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6726.711688][T18065] ip6_route_add+0x1c/0x140 [ 6726.711688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.711688][T18065] addrconf_add_dev+0xe2/0x170 [ 6726.711688][T18065] inet6_addr_add+0x12f/0xa40 [ 6726.711688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.711688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.711688][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.711688][T18065] netlink_unicast+0x449/0x710 [ 6726.711688][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.711688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.711688][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.711688][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.711688][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.711688][T18065] [ 6726.713892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.713892][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6726.713892][T18065] ipv6_find_idev+0x102/0x170 [ 6726.713892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.713892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.713892][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.713892][T18065] netlink_unicast+0x449/0x710 [ 6726.713892][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.713892][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.713892][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.713892][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.713892][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.713892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.713892][T18065] [ 6726.715603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6726.715603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6726.715603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6726.715603][T18065] ipv6_find_idev+0x102/0x170 [ 6726.715603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.715603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.715603][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.715603][T18065] netlink_unicast+0x449/0x710 [ 6726.715603][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.715603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.715603][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.715603][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.715603][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.715603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.715603][T18065] [ 6726.717470][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6726.717764][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6726.717764][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6726.717764][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6726.717764][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6726.717764][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6726.717764][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6726.717764][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6726.717764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.717764][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.717764][T18065] netlink_unicast+0x449/0x710 [ 6726.717764][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.717764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.717764][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.717764][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.717764][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.717764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.717764][T18065] [ 6726.719911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.719911][T18065] dst_init+0x84/0x4a0 [ 6726.719911][T18065] dst_alloc+0x97/0x150 [ 6726.719911][T18065] ip6_dst_alloc+0x23/0x90 [ 6726.719911][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6726.719911][T18065] ip6_pol_route+0x56f/0x840 [ 6726.719911][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6726.719911][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6726.719911][T18065] fib6_rule_lookup+0x182/0x630 [ 6726.719911][T18065] ip6_route_output_flags+0x259/0x480 [ 6726.719911][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6726.719911][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6726.719911][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6726.719911][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6726.719911][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6726.719911][T18065] dev_hard_start_xmit+0x146/0x590 [ 6726.719911][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6726.719911][T18065] [ 6726.722225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.722225][T18065] netdev_get_by_index+0x5e/0x80 [ 6726.722225][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6726.722225][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6726.722225][T18065] ip6_route_add+0x1c/0x140 [ 6726.722225][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6726.722225][T18065] inet6_addr_add+0x4f8/0xa40 [ 6726.722225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.722225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.722225][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.722225][T18065] netlink_unicast+0x449/0x710 [ 6726.722225][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.722225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.722225][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.722225][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.722225][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.722225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.722225][T18065] [ 6726.724444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.724444][T18065] netdev_get_by_index+0x5e/0x80 [ 6726.724444][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6726.724444][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6726.724444][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6726.724444][T18065] ipv6_add_addr+0x411/0x2000 [ 6726.724444][T18065] inet6_addr_add+0x30e/0xa40 [ 6726.724444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.724444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.724444][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.724444][T18065] netlink_unicast+0x449/0x710 [ 6726.724444][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.724444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.724444][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.724444][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.724444][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.724444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.724444][T18065] [ 6726.726659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.726659][T18065] netdev_get_by_index+0x5e/0x80 [ 6726.726659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6726.726659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6726.726659][T18065] ip6_route_add+0x1c/0x140 [ 6726.726659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6726.726659][T18065] addrconf_add_dev+0xe2/0x170 [ 6726.726659][T18065] inet6_addr_add+0x12f/0xa40 [ 6726.726659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6726.726659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.726659][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.726659][T18065] netlink_unicast+0x449/0x710 [ 6726.726659][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.726659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.726659][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.726659][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.726659][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.726659][T18065] [ 6726.728839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.728839][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6726.728839][T18065] ipv6_find_idev+0x102/0x170 [ 6726.728839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.728839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.728839][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.728839][T18065] netlink_unicast+0x449/0x710 [ 6726.728839][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.728839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.728839][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.728839][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.728839][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.728839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.728839][T18065] [ 6726.730554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6726.730554][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6726.730554][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6726.730554][T18065] ipv6_find_idev+0x102/0x170 [ 6726.730554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6726.730554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6726.730554][T18065] netlink_rcv_skb+0x130/0x360 [ 6726.730554][T18065] netlink_unicast+0x449/0x710 [ 6726.730554][T18065] netlink_sendmsg+0x723/0xbe0 [ 6726.730554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6726.730554][T18065] ___sys_sendmsg+0xee/0x170 [ 6726.730554][T18065] __sys_sendmsg+0xcd/0x170 [ 6726.730554][T18065] do_syscall_64+0xc6/0x1e0 [ 6726.730554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6726.730554][T18065] [ 6730.897800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6730.898181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6730.898181][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.898181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.898181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.898181][ T10] ip6_route_add+0x1c/0x140 [ 6730.898181][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6730.898181][ T10] inet6_addr_add+0x4f8/0xa40 [ 6730.898181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.898181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.898181][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.898181][ T10] netlink_unicast+0x449/0x710 [ 6730.898181][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.898181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.898181][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.898181][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.898181][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.898181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.898181][ T10] [ 6730.900235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6730.900235][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.900235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.900235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.900235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6730.900235][ T10] ipv6_add_addr+0x411/0x2000 [ 6730.900235][ T10] inet6_addr_add+0x30e/0xa40 [ 6730.900235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.900235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.900235][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.900235][ T10] netlink_unicast+0x449/0x710 [ 6730.900235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.900235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.900235][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.900235][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.900235][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.900235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.900235][ T10] [ 6730.902261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6730.902261][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.902261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.902261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.902261][ T10] ip6_route_add+0x1c/0x140 [ 6730.902261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6730.902261][ T10] addrconf_add_dev+0xe2/0x170 [ 6730.902261][ T10] inet6_addr_add+0x12f/0xa40 [ 6730.902261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.902261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.902261][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.902261][ T10] netlink_unicast+0x449/0x710 [ 6730.902261][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.902261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.902261][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.902261][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.902261][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.902261][ T10] [ 6730.904258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6730.904258][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6730.904258][ T10] ipv6_find_idev+0x102/0x170 [ 6730.904258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.904258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.904258][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.904258][ T10] netlink_unicast+0x449/0x710 [ 6730.904258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.904258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.904258][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.904258][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.904258][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.904258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.904258][ T10] [ 6730.905810][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6730.905810][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6730.905810][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6730.905810][ T10] ipv6_find_idev+0x102/0x170 [ 6730.905810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.905810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.905810][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.905810][ T10] netlink_unicast+0x449/0x710 [ 6730.905810][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.905810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.905810][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.905810][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.905810][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.905810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.905810][ T10] [ 6730.907528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6730.907789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6730.907789][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.907789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.907789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.907789][ T10] ip6_route_add+0x1c/0x140 [ 6730.907789][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6730.907789][ T10] inet6_addr_add+0x4f8/0xa40 [ 6730.907789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.907789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.907789][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.907789][ T10] netlink_unicast+0x449/0x710 [ 6730.907789][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.907789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.907789][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.907789][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.907789][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.907789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.907789][ T10] [ 6730.909807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6730.909807][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.909807][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.909807][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.909807][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6730.909807][ T10] ipv6_add_addr+0x411/0x2000 [ 6730.909807][ T10] inet6_addr_add+0x30e/0xa40 [ 6730.909807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.909807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.909807][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.909807][ T10] netlink_unicast+0x449/0x710 [ 6730.909807][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.909807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.909807][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.909807][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.909807][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.909807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.909807][ T10] [ 6730.911811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6730.911811][ T10] netdev_get_by_index+0x5e/0x80 [ 6730.911811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6730.911811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6730.911811][ T10] ip6_route_add+0x1c/0x140 [ 6730.911811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6730.911811][ T10] addrconf_add_dev+0xe2/0x170 [ 6730.911811][ T10] inet6_addr_add+0x12f/0xa40 [ 6730.911811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6730.911811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.911811][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.911811][ T10] netlink_unicast+0x449/0x710 [ 6730.911811][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.911811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.911811][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.911811][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.911811][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.911811][ T10] [ 6730.913795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6730.913795][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6730.913795][ T10] ipv6_find_idev+0x102/0x170 [ 6730.913795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.913795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.913795][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.913795][ T10] netlink_unicast+0x449/0x710 [ 6730.913795][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.913795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.913795][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.913795][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.913795][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.913795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.913795][ T10] [ 6730.915337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6730.915337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6730.915337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6730.915337][ T10] ipv6_find_idev+0x102/0x170 [ 6730.915337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6730.915337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.915337][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.915337][ T10] netlink_unicast+0x449/0x710 [ 6730.915337][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.915337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.915337][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.915337][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.915337][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.915337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.915337][ T10] [ 6730.917028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6730.917279][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6730.917279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6730.917279][ T10] register_netdevice+0x4d3/0x1690 [ 6730.917279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6730.917279][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6730.917279][ T10] rtnl_newlink_create+0x341/0x850 [ 6730.917279][ T10] __rtnl_newlink+0xac9/0xd80 [ 6730.917279][ T10] rtnl_newlink+0x63/0xa0 [ 6730.917279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6730.917279][ T10] netlink_rcv_skb+0x130/0x360 [ 6730.917279][ T10] netlink_unicast+0x449/0x710 [ 6730.917279][ T10] netlink_sendmsg+0x723/0xbe0 [ 6730.917279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6730.917279][ T10] ___sys_sendmsg+0xee/0x170 [ 6730.917279][ T10] __sys_sendmsg+0xcd/0x170 [ 6730.917279][ T10] do_syscall_64+0xc6/0x1e0 [ 6730.917279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6730.917279][ T10] [ 6730.924351][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6730.924620][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6730.924620][ T10] dst_init+0x84/0x4a0 [ 6730.924620][ T10] dst_alloc+0x97/0x150 [ 6730.924620][ T10] ip6_dst_alloc+0x23/0x90 [ 6730.924620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6730.924620][ T10] ip6_pol_route+0x56f/0x840 [ 6730.924620][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6730.924620][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6730.924620][ T10] fib6_rule_lookup+0x182/0x630 [ 6730.924620][ T10] ip6_route_output_flags+0x259/0x480 [ 6730.924620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6730.924620][ T10] icmp6_send+0x13dd/0x1b70 [ 6730.924620][ T10] ip6_link_failure+0x30/0x430 [ 6730.924620][ T10] ndisc_error_report+0x96/0x160 [ 6730.924620][ T10] neigh_invalidate+0x206/0x510 [ 6730.924620][ T10] neigh_timer_handler+0x984/0xf10 [ 6730.924620][ T10] call_timer_fn+0x170/0x430 [ 6730.924620][ T10] [ 6736.969811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6736.970226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.970226][T18065] ___neigh_create+0x14b/0xf60 [ 6736.970226][T18065] ip6_finish_output2+0xa70/0xf80 [ 6736.970226][T18065] ip6_finish_output+0x4ed/0xd30 [ 6736.970226][T18065] ip6_output+0x1f3/0x770 [ 6736.970226][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6736.970226][T18065] mld_sendpack+0x62d/0xbc0 [ 6736.970226][T18065] mld_ifc_work+0x32/0x1f0 [ 6736.970226][T18065] process_one_work+0x84d/0x18a0 [ 6736.970226][T18065] worker_thread+0x587/0xd30 [ 6736.970226][T18065] kthread+0x28a/0x350 [ 6736.970226][T18065] ret_from_fork+0x31/0x70 [ 6736.970226][T18065] ret_from_fork_asm+0x1a/0x30 [ 6736.970226][T18065] [ 6736.972462][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.972462][T18065] dst_init+0x84/0x4a0 [ 6736.972462][T18065] dst_alloc+0x97/0x150 [ 6736.972462][T18065] ip6_dst_alloc+0x23/0x90 [ 6736.972462][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.972462][T18065] ip6_pol_route+0x56f/0x840 [ 6736.972462][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6736.972462][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6736.972462][T18065] ipv6_rcv+0x1ad/0x810 [ 6736.972462][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6736.972462][T18065] process_backlog+0x101/0x620 [ 6736.972462][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6736.972462][T18065] net_rx_action+0x495/0xbe0 [ 6736.972462][T18065] __do_softirq+0x1b5/0x7f6 [ 6736.972462][T18065] [ 6736.974293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.974293][T18065] dst_init+0x84/0x4a0 [ 6736.974293][T18065] dst_alloc+0x97/0x150 [ 6736.974293][T18065] ip6_dst_alloc+0x23/0x90 [ 6736.974293][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.974293][T18065] ip6_pol_route+0x56f/0x840 [ 6736.974293][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6736.974293][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6736.974293][T18065] ipv6_rcv+0x1ad/0x810 [ 6736.974293][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6736.974293][T18065] process_backlog+0x101/0x620 [ 6736.974293][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6736.974293][T18065] net_rx_action+0x495/0xbe0 [ 6736.974293][T18065] __do_softirq+0x1b5/0x7f6 [ 6736.974293][T18065] [ 6736.976124][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.976124][T18065] netdev_get_by_index+0x5e/0x80 [ 6736.976124][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6736.976124][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6736.976124][T18065] ip6_route_add+0x1c/0x140 [ 6736.976124][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.976124][T18065] addrconf_add_dev+0xe2/0x170 [ 6736.976124][T18065] inet6_addr_add+0x12f/0xa40 [ 6736.976124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.976124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.976124][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.976124][T18065] netlink_unicast+0x449/0x710 [ 6736.976124][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.976124][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.976124][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.976124][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.976124][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.976124][T18065] [ 6736.978316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.978316][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6736.978316][T18065] ipv6_find_idev+0x102/0x170 [ 6736.978316][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.978316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.978316][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.978316][T18065] netlink_unicast+0x449/0x710 [ 6736.978316][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.978316][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.978316][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.978316][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.978316][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.978316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.978316][T18065] [ 6736.980034][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6736.980034][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6736.980034][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6736.980034][T18065] ipv6_find_idev+0x102/0x170 [ 6736.980034][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.980034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.980034][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.980034][T18065] netlink_unicast+0x449/0x710 [ 6736.980034][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.980034][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.980034][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.980034][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.980034][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.980034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.980034][T18065] [ 6736.981894][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6736.982162][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6736.982162][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6736.982162][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6736.982162][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6736.982162][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6736.982162][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6736.982162][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6736.982162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.982162][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.982162][T18065] netlink_unicast+0x449/0x710 [ 6736.982162][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.982162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.982162][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.982162][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.982162][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.982162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.982162][T18065] [ 6736.984312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.984312][T18065] dst_init+0x84/0x4a0 [ 6736.984312][T18065] dst_alloc+0x97/0x150 [ 6736.984312][T18065] ip6_dst_alloc+0x23/0x90 [ 6736.984312][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6736.984312][T18065] ip6_pol_route+0x56f/0x840 [ 6736.984312][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6736.984312][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6736.984312][T18065] fib6_rule_lookup+0x182/0x630 [ 6736.984312][T18065] ip6_route_output_flags+0x259/0x480 [ 6736.984312][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6736.984312][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6736.984312][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6736.984312][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6736.984312][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6736.984312][T18065] dev_hard_start_xmit+0x146/0x590 [ 6736.984312][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6736.984312][T18065] [ 6736.988756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.988756][T18065] netdev_get_by_index+0x5e/0x80 [ 6736.988756][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6736.988756][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6736.988756][T18065] ip6_route_add+0x1c/0x140 [ 6736.988756][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6736.988756][T18065] inet6_addr_add+0x4f8/0xa40 [ 6736.988756][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.988756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.988756][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.988756][T18065] netlink_unicast+0x449/0x710 [ 6736.988756][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.988756][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.988756][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.988756][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.988756][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.988756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.988756][T18065] [ 6736.991003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.991003][T18065] netdev_get_by_index+0x5e/0x80 [ 6736.991003][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6736.991003][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6736.991003][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6736.991003][T18065] ipv6_add_addr+0x411/0x2000 [ 6736.991003][T18065] inet6_addr_add+0x30e/0xa40 [ 6736.991003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.991003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.991003][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.991003][T18065] netlink_unicast+0x449/0x710 [ 6736.991003][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.991003][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.991003][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.991003][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.991003][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.991003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.991003][T18065] [ 6736.993235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.993235][T18065] netdev_get_by_index+0x5e/0x80 [ 6736.993235][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6736.993235][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6736.993235][T18065] ip6_route_add+0x1c/0x140 [ 6736.993235][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6736.993235][T18065] addrconf_add_dev+0xe2/0x170 [ 6736.993235][T18065] inet6_addr_add+0x12f/0xa40 [ 6736.993235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6736.993235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.993235][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.993235][T18065] netlink_unicast+0x449/0x710 [ 6736.993235][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.993235][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.993235][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.993235][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.993235][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.993235][T18065] [ 6736.995432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.995432][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6736.995432][T18065] ipv6_find_idev+0x102/0x170 [ 6736.995432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.995432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.995432][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.995432][T18065] netlink_unicast+0x449/0x710 [ 6736.995432][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.995432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.995432][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.995432][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.995432][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.995432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.995432][T18065] [ 6736.997154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6736.997154][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6736.997154][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6736.997154][T18065] ipv6_find_idev+0x102/0x170 [ 6736.997154][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6736.997154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6736.997154][T18065] netlink_rcv_skb+0x130/0x360 [ 6736.997154][T18065] netlink_unicast+0x449/0x710 [ 6736.997154][T18065] netlink_sendmsg+0x723/0xbe0 [ 6736.997154][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6736.997154][T18065] ___sys_sendmsg+0xee/0x170 [ 6736.997154][T18065] __sys_sendmsg+0xcd/0x170 [ 6736.997154][T18065] do_syscall_64+0xc6/0x1e0 [ 6736.997154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6736.997154][T18065] [ 6741.169829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6741.170195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6741.170195][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.170195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.170195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.170195][ T10] ip6_route_add+0x1c/0x140 [ 6741.170195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6741.170195][ T10] inet6_addr_add+0x4f8/0xa40 [ 6741.170195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.170195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.170195][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.170195][ T10] netlink_unicast+0x449/0x710 [ 6741.170195][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.170195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.170195][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.170195][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.170195][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.170195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.170195][ T10] [ 6741.172271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6741.172271][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.172271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.172271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.172271][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6741.172271][ T10] ipv6_add_addr+0x411/0x2000 [ 6741.172271][ T10] inet6_addr_add+0x30e/0xa40 [ 6741.172271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.172271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.172271][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.172271][ T10] netlink_unicast+0x449/0x710 [ 6741.172271][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.172271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.172271][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.172271][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.172271][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.172271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.172271][ T10] [ 6741.174308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6741.174308][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.174308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.174308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.174308][ T10] ip6_route_add+0x1c/0x140 [ 6741.174308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6741.174308][ T10] addrconf_add_dev+0xe2/0x170 [ 6741.174308][ T10] inet6_addr_add+0x12f/0xa40 [ 6741.174308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.174308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.174308][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.174308][ T10] netlink_unicast+0x449/0x710 [ 6741.174308][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.174308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.174308][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.174308][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.174308][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.174308][ T10] [ 6741.176303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6741.176303][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6741.176303][ T10] ipv6_find_idev+0x102/0x170 [ 6741.176303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6741.176303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.176303][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.176303][ T10] netlink_unicast+0x449/0x710 [ 6741.176303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.176303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.176303][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.176303][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.176303][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.176303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.176303][ T10] [ 6741.177870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6741.177870][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6741.177870][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6741.177870][ T10] ipv6_find_idev+0x102/0x170 [ 6741.177870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6741.177870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.177870][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.177870][ T10] netlink_unicast+0x449/0x710 [ 6741.177870][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.177870][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.177870][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.177870][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.177870][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.177870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.177870][ T10] [ 6741.179604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6741.179865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6741.179865][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.179865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.179865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.179865][ T10] ip6_route_add+0x1c/0x140 [ 6741.179865][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6741.179865][ T10] inet6_addr_add+0x4f8/0xa40 [ 6741.179865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.179865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.179865][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.179865][ T10] netlink_unicast+0x449/0x710 [ 6741.179865][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.179865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.179865][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.179865][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.179865][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.179865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.179865][ T10] [ 6741.181912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6741.181912][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.181912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.181912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.181912][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6741.181912][ T10] ipv6_add_addr+0x411/0x2000 [ 6741.181912][ T10] inet6_addr_add+0x30e/0xa40 [ 6741.181912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.181912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.181912][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.181912][ T10] netlink_unicast+0x449/0x710 [ 6741.181912][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.181912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.181912][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.181912][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.181912][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.181912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.181912][ T10] [ 6741.183944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6741.183944][ T10] netdev_get_by_index+0x5e/0x80 [ 6741.183944][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6741.183944][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6741.183944][ T10] ip6_route_add+0x1c/0x140 [ 6741.183944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6741.183944][ T10] addrconf_add_dev+0xe2/0x170 [ 6741.183944][ T10] inet6_addr_add+0x12f/0xa40 [ 6741.183944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6741.183944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.183944][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.183944][ T10] netlink_unicast+0x449/0x710 [ 6741.183944][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.183944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.183944][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.183944][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.183944][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.183944][ T10] [ 6741.185949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6741.185949][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6741.185949][ T10] ipv6_find_idev+0x102/0x170 [ 6741.185949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6741.185949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.185949][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.185949][ T10] netlink_unicast+0x449/0x710 [ 6741.185949][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.185949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.185949][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.185949][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.185949][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.185949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.185949][ T10] [ 6741.187520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6741.187520][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6741.187520][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6741.187520][ T10] ipv6_find_idev+0x102/0x170 [ 6741.187520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6741.187520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.187520][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.187520][ T10] netlink_unicast+0x449/0x710 [ 6741.187520][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.187520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.187520][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.187520][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.187520][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.187520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.187520][ T10] [ 6741.189244][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6741.189513][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6741.189513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6741.189513][ T10] register_netdevice+0x4d3/0x1690 [ 6741.189513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6741.189513][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6741.189513][ T10] rtnl_newlink_create+0x341/0x850 [ 6741.189513][ T10] __rtnl_newlink+0xac9/0xd80 [ 6741.189513][ T10] rtnl_newlink+0x63/0xa0 [ 6741.189513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6741.189513][ T10] netlink_rcv_skb+0x130/0x360 [ 6741.189513][ T10] netlink_unicast+0x449/0x710 [ 6741.189513][ T10] netlink_sendmsg+0x723/0xbe0 [ 6741.189513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6741.189513][ T10] ___sys_sendmsg+0xee/0x170 [ 6741.189513][ T10] __sys_sendmsg+0xcd/0x170 [ 6741.189513][ T10] do_syscall_64+0xc6/0x1e0 [ 6741.189513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6741.189513][ T10] [ 6741.191605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6741.193950][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6741.193950][ T10] dst_init+0x84/0x4a0 [ 6741.193950][ T10] dst_alloc+0x97/0x150 [ 6741.193950][ T10] ip6_dst_alloc+0x23/0x90 [ 6741.193950][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6741.193950][ T10] ip6_pol_route+0x56f/0x840 [ 6741.193950][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6741.193950][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6741.193950][ T10] fib6_rule_lookup+0x182/0x630 [ 6741.193950][ T10] ip6_route_output_flags+0x259/0x480 [ 6741.193950][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6741.193950][ T10] icmp6_send+0x13dd/0x1b70 [ 6741.193950][ T10] ip6_link_failure+0x30/0x430 [ 6741.193950][ T10] ndisc_error_report+0x96/0x160 [ 6741.193950][ T10] neigh_invalidate+0x206/0x510 [ 6741.193950][ T10] neigh_timer_handler+0x984/0xf10 [ 6741.193950][ T10] call_timer_fn+0x170/0x430 [ 6741.193950][ T10] [ 6747.241877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6747.242316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.242316][T18065] ___neigh_create+0x14b/0xf60 [ 6747.242316][T18065] ip6_finish_output2+0xa70/0xf80 [ 6747.242316][T18065] ip6_finish_output+0x4ed/0xd30 [ 6747.242316][T18065] ip6_output+0x1f3/0x770 [ 6747.242316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6747.242316][T18065] mld_sendpack+0x62d/0xbc0 [ 6747.242316][T18065] mld_ifc_work+0x32/0x1f0 [ 6747.242316][T18065] process_one_work+0x84d/0x18a0 [ 6747.242316][T18065] worker_thread+0x587/0xd30 [ 6747.242316][T18065] kthread+0x28a/0x350 [ 6747.242316][T18065] ret_from_fork+0x31/0x70 [ 6747.242316][T18065] ret_from_fork_asm+0x1a/0x30 [ 6747.242316][T18065] [ 6747.244007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.244007][T18065] dst_init+0x84/0x4a0 [ 6747.244007][T18065] dst_alloc+0x97/0x150 [ 6747.244007][T18065] ip6_dst_alloc+0x23/0x90 [ 6747.244007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.244007][T18065] ip6_pol_route+0x56f/0x840 [ 6747.244007][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6747.244007][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6747.244007][T18065] ipv6_rcv+0x1ad/0x810 [ 6747.244007][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6747.244007][T18065] process_backlog+0x101/0x620 [ 6747.244007][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6747.244007][T18065] net_rx_action+0x495/0xbe0 [ 6747.244007][T18065] __do_softirq+0x1b5/0x7f6 [ 6747.244007][T18065] [ 6747.245854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.245854][T18065] dst_init+0x84/0x4a0 [ 6747.245854][T18065] dst_alloc+0x97/0x150 [ 6747.245854][T18065] ip6_dst_alloc+0x23/0x90 [ 6747.245854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.245854][T18065] ip6_pol_route+0x56f/0x840 [ 6747.245854][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6747.245854][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6747.245854][T18065] ipv6_rcv+0x1ad/0x810 [ 6747.245854][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6747.245854][T18065] process_backlog+0x101/0x620 [ 6747.245854][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6747.245854][T18065] net_rx_action+0x495/0xbe0 [ 6747.245854][T18065] __do_softirq+0x1b5/0x7f6 [ 6747.245854][T18065] [ 6747.247700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.247700][T18065] netdev_get_by_index+0x5e/0x80 [ 6747.247700][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6747.247700][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6747.247700][T18065] ip6_route_add+0x1c/0x140 [ 6747.247700][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.247700][T18065] addrconf_add_dev+0xe2/0x170 [ 6747.247700][T18065] inet6_addr_add+0x12f/0xa40 [ 6747.247700][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.247700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.247700][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.247700][T18065] netlink_unicast+0x449/0x710 [ 6747.247700][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.247700][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.247700][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.247700][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.247700][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.247700][T18065] [ 6747.249905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.249905][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6747.249905][T18065] ipv6_find_idev+0x102/0x170 [ 6747.249905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.249905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.249905][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.249905][T18065] netlink_unicast+0x449/0x710 [ 6747.249905][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.249905][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.249905][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.249905][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.249905][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.249905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.249905][T18065] [ 6747.251630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6747.251630][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6747.251630][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6747.251630][T18065] ipv6_find_idev+0x102/0x170 [ 6747.251630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.251630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.251630][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.251630][T18065] netlink_unicast+0x449/0x710 [ 6747.251630][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.251630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.251630][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.251630][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.251630][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.251630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.251630][T18065] [ 6747.253508][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6747.253798][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6747.253798][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6747.253798][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6747.253798][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6747.253798][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6747.253798][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6747.253798][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6747.253798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.253798][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.253798][T18065] netlink_unicast+0x449/0x710 [ 6747.253798][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.253798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.253798][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.253798][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.253798][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.253798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.253798][T18065] [ 6747.255965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.255965][T18065] dst_init+0x84/0x4a0 [ 6747.255965][T18065] dst_alloc+0x97/0x150 [ 6747.255965][T18065] ip6_dst_alloc+0x23/0x90 [ 6747.255965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6747.255965][T18065] ip6_pol_route+0x56f/0x840 [ 6747.255965][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6747.255965][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6747.255965][T18065] fib6_rule_lookup+0x182/0x630 [ 6747.255965][T18065] ip6_route_output_flags+0x259/0x480 [ 6747.255965][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6747.255965][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6747.255965][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6747.255965][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6747.255965][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6747.255965][T18065] dev_hard_start_xmit+0x146/0x590 [ 6747.255965][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6747.255965][T18065] [ 6747.258279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.258279][T18065] netdev_get_by_index+0x5e/0x80 [ 6747.258279][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6747.258279][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6747.258279][T18065] ip6_route_add+0x1c/0x140 [ 6747.258279][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6747.258279][T18065] inet6_addr_add+0x4f8/0xa40 [ 6747.258279][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.258279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.258279][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.258279][T18065] netlink_unicast+0x449/0x710 [ 6747.258279][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.258279][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.258279][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.258279][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.258279][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.258279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.258279][T18065] [ 6747.260507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.260507][T18065] netdev_get_by_index+0x5e/0x80 [ 6747.260507][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6747.260507][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6747.260507][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6747.260507][T18065] ipv6_add_addr+0x411/0x2000 [ 6747.260507][T18065] inet6_addr_add+0x30e/0xa40 [ 6747.260507][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.260507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.260507][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.260507][T18065] netlink_unicast+0x449/0x710 [ 6747.260507][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.260507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.260507][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.260507][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.260507][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.260507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.260507][T18065] [ 6747.262738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.262738][T18065] netdev_get_by_index+0x5e/0x80 [ 6747.262738][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6747.262738][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6747.262738][T18065] ip6_route_add+0x1c/0x140 [ 6747.262738][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6747.262738][T18065] addrconf_add_dev+0xe2/0x170 [ 6747.262738][T18065] inet6_addr_add+0x12f/0xa40 [ 6747.262738][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6747.262738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.262738][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.262738][T18065] netlink_unicast+0x449/0x710 [ 6747.262738][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.262738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.262738][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.262738][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.262738][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.262738][T18065] [ 6747.264923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.264923][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6747.264923][T18065] ipv6_find_idev+0x102/0x170 [ 6747.264923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.264923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.264923][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.264923][T18065] netlink_unicast+0x449/0x710 [ 6747.264923][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.264923][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.264923][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.264923][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.264923][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.264923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.264923][T18065] [ 6747.266629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6747.266629][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6747.266629][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6747.266629][T18065] ipv6_find_idev+0x102/0x170 [ 6747.266629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6747.266629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6747.266629][T18065] netlink_rcv_skb+0x130/0x360 [ 6747.266629][T18065] netlink_unicast+0x449/0x710 [ 6747.266629][T18065] netlink_sendmsg+0x723/0xbe0 [ 6747.266629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6747.266629][T18065] ___sys_sendmsg+0xee/0x170 [ 6747.266629][T18065] __sys_sendmsg+0xcd/0x170 [ 6747.266629][T18065] do_syscall_64+0xc6/0x1e0 [ 6747.266629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6747.266629][T18065] [ 6751.433799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6751.434174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6751.434174][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.434174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.434174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.434174][ T10] ip6_route_add+0x1c/0x140 [ 6751.434174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6751.434174][ T10] inet6_addr_add+0x4f8/0xa40 [ 6751.434174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.434174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.434174][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.434174][ T10] netlink_unicast+0x449/0x710 [ 6751.434174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.434174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.434174][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.434174][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.434174][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.434174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.434174][ T10] [ 6751.436265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6751.436265][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.436265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.436265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.436265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6751.436265][ T10] ipv6_add_addr+0x411/0x2000 [ 6751.436265][ T10] inet6_addr_add+0x30e/0xa40 [ 6751.436265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.436265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.436265][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.436265][ T10] netlink_unicast+0x449/0x710 [ 6751.436265][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.436265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.436265][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.436265][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.436265][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.436265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.436265][ T10] [ 6751.438298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6751.438298][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.438298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.438298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.438298][ T10] ip6_route_add+0x1c/0x140 [ 6751.438298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6751.438298][ T10] addrconf_add_dev+0xe2/0x170 [ 6751.438298][ T10] inet6_addr_add+0x12f/0xa40 [ 6751.438298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.438298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.438298][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.438298][ T10] netlink_unicast+0x449/0x710 [ 6751.438298][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.438298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.438298][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.438298][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.438298][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.438298][ T10] [ 6751.440301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6751.440301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6751.440301][ T10] ipv6_find_idev+0x102/0x170 [ 6751.440301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6751.440301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.440301][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.440301][ T10] netlink_unicast+0x449/0x710 [ 6751.440301][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.440301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.440301][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.440301][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.440301][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.440301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.440301][ T10] [ 6751.441902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6751.441902][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6751.441902][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6751.441902][ T10] ipv6_find_idev+0x102/0x170 [ 6751.441902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6751.441902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.441902][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.441902][ T10] netlink_unicast+0x449/0x710 [ 6751.441902][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.441902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.441902][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.441902][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.441902][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.441902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.441902][ T10] [ 6751.443641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6751.443899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6751.443899][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.443899][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.443899][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.443899][ T10] ip6_route_add+0x1c/0x140 [ 6751.443899][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6751.443899][ T10] inet6_addr_add+0x4f8/0xa40 [ 6751.443899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.443899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.443899][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.443899][ T10] netlink_unicast+0x449/0x710 [ 6751.443899][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.443899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.443899][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.443899][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.443899][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.443899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.443899][ T10] [ 6751.445923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6751.445923][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.445923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.445923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.445923][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6751.445923][ T10] ipv6_add_addr+0x411/0x2000 [ 6751.445923][ T10] inet6_addr_add+0x30e/0xa40 [ 6751.445923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.445923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.445923][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.445923][ T10] netlink_unicast+0x449/0x710 [ 6751.445923][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.445923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.445923][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.445923][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.445923][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.445923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.445923][ T10] [ 6751.447946][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6751.447946][ T10] netdev_get_by_index+0x5e/0x80 [ 6751.447946][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6751.447946][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6751.447946][ T10] ip6_route_add+0x1c/0x140 [ 6751.447946][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6751.447946][ T10] addrconf_add_dev+0xe2/0x170 [ 6751.447946][ T10] inet6_addr_add+0x12f/0xa40 [ 6751.447946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6751.447946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.447946][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.447946][ T10] netlink_unicast+0x449/0x710 [ 6751.447946][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.447946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.447946][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.447946][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.447946][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.447946][ T10] [ 6751.449928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6751.449928][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6751.449928][ T10] ipv6_find_idev+0x102/0x170 [ 6751.449928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6751.449928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.449928][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.449928][ T10] netlink_unicast+0x449/0x710 [ 6751.449928][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.449928][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.449928][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.449928][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.449928][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.449928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.449928][ T10] [ 6751.451499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6751.451499][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6751.451499][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6751.451499][ T10] ipv6_find_idev+0x102/0x170 [ 6751.451499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6751.451499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.451499][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.451499][ T10] netlink_unicast+0x449/0x710 [ 6751.451499][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.451499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.451499][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.451499][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.451499][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.451499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.451499][ T10] [ 6751.453236][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6751.453500][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6751.453500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6751.453500][ T10] register_netdevice+0x4d3/0x1690 [ 6751.453500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6751.453500][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6751.453500][ T10] rtnl_newlink_create+0x341/0x850 [ 6751.453500][ T10] __rtnl_newlink+0xac9/0xd80 [ 6751.453500][ T10] rtnl_newlink+0x63/0xa0 [ 6751.453500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6751.453500][ T10] netlink_rcv_skb+0x130/0x360 [ 6751.453500][ T10] netlink_unicast+0x449/0x710 [ 6751.453500][ T10] netlink_sendmsg+0x723/0xbe0 [ 6751.453500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6751.453500][ T10] ___sys_sendmsg+0xee/0x170 [ 6751.453500][ T10] __sys_sendmsg+0xcd/0x170 [ 6751.453500][ T10] do_syscall_64+0xc6/0x1e0 [ 6751.453500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6751.453500][ T10] [ 6751.455574][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6751.455849][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6751.455849][ T10] dst_init+0x84/0x4a0 [ 6751.455849][ T10] dst_alloc+0x97/0x150 [ 6751.455849][ T10] ip6_dst_alloc+0x23/0x90 [ 6751.455849][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6751.455849][ T10] ip6_pol_route+0x56f/0x840 [ 6751.455849][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6751.455849][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6751.455849][ T10] fib6_rule_lookup+0x182/0x630 [ 6751.455849][ T10] ip6_route_output_flags+0x259/0x480 [ 6751.455849][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6751.455849][ T10] icmp6_send+0x13dd/0x1b70 [ 6751.455849][ T10] ip6_link_failure+0x30/0x430 [ 6751.455849][ T10] ndisc_error_report+0x96/0x160 [ 6751.455849][ T10] neigh_invalidate+0x206/0x510 [ 6751.455849][ T10] neigh_timer_handler+0x984/0xf10 [ 6751.455849][ T10] call_timer_fn+0x170/0x430 [ 6751.455849][ T10] [ 6757.505824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6757.506234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.506234][T18065] ___neigh_create+0x14b/0xf60 [ 6757.506234][T18065] ip6_finish_output2+0xa70/0xf80 [ 6757.506234][T18065] ip6_finish_output+0x4ed/0xd30 [ 6757.506234][T18065] ip6_output+0x1f3/0x770 [ 6757.506234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6757.506234][T18065] mld_sendpack+0x62d/0xbc0 [ 6757.506234][T18065] mld_ifc_work+0x32/0x1f0 [ 6757.506234][T18065] process_one_work+0x84d/0x18a0 [ 6757.506234][T18065] worker_thread+0x587/0xd30 [ 6757.506234][T18065] kthread+0x28a/0x350 [ 6757.506234][T18065] ret_from_fork+0x31/0x70 [ 6757.506234][T18065] ret_from_fork_asm+0x1a/0x30 [ 6757.506234][T18065] [ 6757.507945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.507945][T18065] dst_init+0x84/0x4a0 [ 6757.507945][T18065] dst_alloc+0x97/0x150 [ 6757.507945][T18065] ip6_dst_alloc+0x23/0x90 [ 6757.507945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.507945][T18065] ip6_pol_route+0x56f/0x840 [ 6757.507945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6757.507945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6757.507945][T18065] ipv6_rcv+0x1ad/0x810 [ 6757.507945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6757.507945][T18065] process_backlog+0x101/0x620 [ 6757.507945][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6757.507945][T18065] net_rx_action+0x495/0xbe0 [ 6757.507945][T18065] __do_softirq+0x1b5/0x7f6 [ 6757.507945][T18065] [ 6757.509775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.509775][T18065] dst_init+0x84/0x4a0 [ 6757.509775][T18065] dst_alloc+0x97/0x150 [ 6757.509775][T18065] ip6_dst_alloc+0x23/0x90 [ 6757.509775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.509775][T18065] ip6_pol_route+0x56f/0x840 [ 6757.509775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6757.509775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6757.509775][T18065] ipv6_rcv+0x1ad/0x810 [ 6757.509775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6757.509775][T18065] process_backlog+0x101/0x620 [ 6757.509775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6757.509775][T18065] net_rx_action+0x495/0xbe0 [ 6757.509775][T18065] __do_softirq+0x1b5/0x7f6 [ 6757.509775][T18065] [ 6757.511599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.511599][T18065] netdev_get_by_index+0x5e/0x80 [ 6757.511599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6757.511599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6757.511599][T18065] ip6_route_add+0x1c/0x140 [ 6757.511599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.511599][T18065] addrconf_add_dev+0xe2/0x170 [ 6757.511599][T18065] inet6_addr_add+0x12f/0xa40 [ 6757.511599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.511599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.511599][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.511599][T18065] netlink_unicast+0x449/0x710 [ 6757.511599][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.511599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.511599][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.511599][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.511599][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.511599][T18065] [ 6757.513788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.513788][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6757.513788][T18065] ipv6_find_idev+0x102/0x170 [ 6757.513788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.513788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.513788][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.513788][T18065] netlink_unicast+0x449/0x710 [ 6757.513788][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.513788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.513788][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.513788][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.513788][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.513788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.513788][T18065] [ 6757.515498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6757.515498][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6757.515498][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6757.515498][T18065] ipv6_find_idev+0x102/0x170 [ 6757.515498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.515498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.515498][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.515498][T18065] netlink_unicast+0x449/0x710 [ 6757.515498][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.515498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.515498][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.515498][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.515498][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.515498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.515498][T18065] [ 6757.517353][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6757.517620][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6757.517620][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6757.517620][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6757.517620][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6757.517620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6757.517620][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6757.517620][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6757.517620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.517620][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.517620][T18065] netlink_unicast+0x449/0x710 [ 6757.517620][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.517620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.517620][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.517620][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.517620][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.517620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.517620][T18065] [ 6757.519766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.519766][T18065] dst_init+0x84/0x4a0 [ 6757.519766][T18065] dst_alloc+0x97/0x150 [ 6757.519766][T18065] ip6_dst_alloc+0x23/0x90 [ 6757.519766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6757.519766][T18065] ip6_pol_route+0x56f/0x840 [ 6757.519766][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6757.519766][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6757.519766][T18065] fib6_rule_lookup+0x182/0x630 [ 6757.519766][T18065] ip6_route_output_flags+0x259/0x480 [ 6757.519766][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6757.519766][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6757.519766][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6757.519766][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6757.519766][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6757.519766][T18065] dev_hard_start_xmit+0x146/0x590 [ 6757.519766][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6757.519766][T18065] [ 6757.522074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.522074][T18065] netdev_get_by_index+0x5e/0x80 [ 6757.522074][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6757.522074][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6757.522074][T18065] ip6_route_add+0x1c/0x140 [ 6757.522074][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6757.522074][T18065] inet6_addr_add+0x4f8/0xa40 [ 6757.522074][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.522074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.522074][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.522074][T18065] netlink_unicast+0x449/0x710 [ 6757.522074][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.522074][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.522074][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.522074][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.522074][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.522074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.522074][T18065] [ 6757.524287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.524287][T18065] netdev_get_by_index+0x5e/0x80 [ 6757.524287][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6757.524287][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6757.524287][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6757.524287][T18065] ipv6_add_addr+0x411/0x2000 [ 6757.524287][T18065] inet6_addr_add+0x30e/0xa40 [ 6757.524287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.524287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.524287][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.524287][T18065] netlink_unicast+0x449/0x710 [ 6757.524287][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.524287][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.524287][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.524287][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.524287][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.524287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.524287][T18065] [ 6757.526500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.526500][T18065] netdev_get_by_index+0x5e/0x80 [ 6757.526500][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6757.526500][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6757.526500][T18065] ip6_route_add+0x1c/0x140 [ 6757.526500][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6757.526500][T18065] addrconf_add_dev+0xe2/0x170 [ 6757.526500][T18065] inet6_addr_add+0x12f/0xa40 [ 6757.526500][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6757.526500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.526500][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.526500][T18065] netlink_unicast+0x449/0x710 [ 6757.526500][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.526500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.526500][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.526500][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.526500][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.526500][T18065] [ 6757.528683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.528683][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6757.528683][T18065] ipv6_find_idev+0x102/0x170 [ 6757.528683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.528683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.528683][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.528683][T18065] netlink_unicast+0x449/0x710 [ 6757.528683][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.528683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.528683][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.528683][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.528683][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.528683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.528683][T18065] [ 6757.530393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6757.530393][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6757.530393][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6757.530393][T18065] ipv6_find_idev+0x102/0x170 [ 6757.530393][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6757.530393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6757.530393][T18065] netlink_rcv_skb+0x130/0x360 [ 6757.530393][T18065] netlink_unicast+0x449/0x710 [ 6757.530393][T18065] netlink_sendmsg+0x723/0xbe0 [ 6757.530393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6757.530393][T18065] ___sys_sendmsg+0xee/0x170 [ 6757.530393][T18065] __sys_sendmsg+0xcd/0x170 [ 6757.530393][T18065] do_syscall_64+0xc6/0x1e0 [ 6757.530393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6757.530393][T18065] [ 6761.697799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6761.698204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6761.698204][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.698204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.698204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.698204][ T10] ip6_route_add+0x1c/0x140 [ 6761.698204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6761.698204][ T10] inet6_addr_add+0x4f8/0xa40 [ 6761.698204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.698204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.698204][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.698204][ T10] netlink_unicast+0x449/0x710 [ 6761.698204][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.698204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.698204][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.698204][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.698204][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.698204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.698204][ T10] [ 6761.700264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6761.700264][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.700264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.700264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.700264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6761.700264][ T10] ipv6_add_addr+0x411/0x2000 [ 6761.700264][ T10] inet6_addr_add+0x30e/0xa40 [ 6761.700264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.700264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.700264][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.700264][ T10] netlink_unicast+0x449/0x710 [ 6761.700264][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.700264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.700264][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.700264][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.700264][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.700264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.700264][ T10] [ 6761.702305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6761.702305][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.702305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.702305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.702305][ T10] ip6_route_add+0x1c/0x140 [ 6761.702305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6761.702305][ T10] addrconf_add_dev+0xe2/0x170 [ 6761.702305][ T10] inet6_addr_add+0x12f/0xa40 [ 6761.702305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.702305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.702305][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.702305][ T10] netlink_unicast+0x449/0x710 [ 6761.702305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.702305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.702305][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.702305][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.702305][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.702305][ T10] [ 6761.704819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6761.704819][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6761.704819][ T10] ipv6_find_idev+0x102/0x170 [ 6761.704819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6761.704819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.704819][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.704819][ T10] netlink_unicast+0x449/0x710 [ 6761.704819][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.704819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.704819][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.704819][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.704819][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.704819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.704819][ T10] [ 6761.706375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6761.706375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6761.706375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6761.706375][ T10] ipv6_find_idev+0x102/0x170 [ 6761.706375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6761.706375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.706375][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.706375][ T10] netlink_unicast+0x449/0x710 [ 6761.706375][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.706375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.706375][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.706375][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.706375][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.706375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.706375][ T10] [ 6761.708102][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6761.708372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6761.708372][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.708372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.708372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.708372][ T10] ip6_route_add+0x1c/0x140 [ 6761.708372][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6761.708372][ T10] inet6_addr_add+0x4f8/0xa40 [ 6761.708372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.708372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.708372][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.708372][ T10] netlink_unicast+0x449/0x710 [ 6761.708372][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.708372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.708372][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.708372][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.708372][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.708372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.708372][ T10] [ 6761.710393][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6761.710393][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.710393][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.710393][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.710393][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6761.710393][ T10] ipv6_add_addr+0x411/0x2000 [ 6761.710393][ T10] inet6_addr_add+0x30e/0xa40 [ 6761.710393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.710393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.710393][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.710393][ T10] netlink_unicast+0x449/0x710 [ 6761.710393][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.710393][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.710393][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.710393][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.710393][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.710393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.710393][ T10] [ 6761.712407][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6761.712407][ T10] netdev_get_by_index+0x5e/0x80 [ 6761.712407][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6761.712407][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6761.712407][ T10] ip6_route_add+0x1c/0x140 [ 6761.712407][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6761.712407][ T10] addrconf_add_dev+0xe2/0x170 [ 6761.712407][ T10] inet6_addr_add+0x12f/0xa40 [ 6761.712407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6761.712407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.712407][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.712407][ T10] netlink_unicast+0x449/0x710 [ 6761.712407][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.712407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.712407][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.712407][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.712407][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.712407][ T10] [ 6761.714444][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6761.714444][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6761.714444][ T10] ipv6_find_idev+0x102/0x170 [ 6761.714444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6761.714444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.714444][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.714444][ T10] netlink_unicast+0x449/0x710 [ 6761.714444][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.714444][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.714444][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.714444][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.714444][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.714444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.714444][ T10] [ 6761.715998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6761.715998][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6761.715998][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6761.715998][ T10] ipv6_find_idev+0x102/0x170 [ 6761.715998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6761.715998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.715998][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.715998][ T10] netlink_unicast+0x449/0x710 [ 6761.715998][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.715998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.715998][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.715998][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.715998][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.715998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.715998][ T10] [ 6761.717718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6761.717977][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6761.717977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6761.717977][ T10] register_netdevice+0x4d3/0x1690 [ 6761.717977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6761.717977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6761.717977][ T10] rtnl_newlink_create+0x341/0x850 [ 6761.717977][ T10] __rtnl_newlink+0xac9/0xd80 [ 6761.717977][ T10] rtnl_newlink+0x63/0xa0 [ 6761.717977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6761.717977][ T10] netlink_rcv_skb+0x130/0x360 [ 6761.717977][ T10] netlink_unicast+0x449/0x710 [ 6761.717977][ T10] netlink_sendmsg+0x723/0xbe0 [ 6761.717977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6761.717977][ T10] ___sys_sendmsg+0xee/0x170 [ 6761.717977][ T10] __sys_sendmsg+0xcd/0x170 [ 6761.717977][ T10] do_syscall_64+0xc6/0x1e0 [ 6761.717977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6761.717977][ T10] [ 6761.720048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6761.720298][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6761.720298][ T10] dst_init+0x84/0x4a0 [ 6761.720298][ T10] dst_alloc+0x97/0x150 [ 6761.720298][ T10] ip6_dst_alloc+0x23/0x90 [ 6761.720298][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6761.720298][ T10] ip6_pol_route+0x56f/0x840 [ 6761.720298][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6761.720298][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6761.720298][ T10] fib6_rule_lookup+0x182/0x630 [ 6761.720298][ T10] ip6_route_output_flags+0x259/0x480 [ 6761.720298][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6761.720298][ T10] icmp6_send+0x13dd/0x1b70 [ 6761.720298][ T10] ip6_link_failure+0x30/0x430 [ 6761.720298][ T10] ndisc_error_report+0x96/0x160 [ 6761.720298][ T10] neigh_invalidate+0x206/0x510 [ 6761.720298][ T10] neigh_timer_handler+0x984/0xf10 [ 6761.720298][ T10] call_timer_fn+0x170/0x430 [ 6761.720298][ T10] [ 6767.769736][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6767.770150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.770150][T18065] ___neigh_create+0x14b/0xf60 [ 6767.770150][T18065] ip6_finish_output2+0xa70/0xf80 [ 6767.770150][T18065] ip6_finish_output+0x4ed/0xd30 [ 6767.770150][T18065] ip6_output+0x1f3/0x770 [ 6767.770150][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6767.770150][T18065] mld_sendpack+0x62d/0xbc0 [ 6767.770150][T18065] mld_ifc_work+0x32/0x1f0 [ 6767.770150][T18065] process_one_work+0x84d/0x18a0 [ 6767.770150][T18065] worker_thread+0x587/0xd30 [ 6767.770150][T18065] kthread+0x28a/0x350 [ 6767.770150][T18065] ret_from_fork+0x31/0x70 [ 6767.770150][T18065] ret_from_fork_asm+0x1a/0x30 [ 6767.770150][T18065] [ 6767.772140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.772140][T18065] dst_init+0x84/0x4a0 [ 6767.772140][T18065] dst_alloc+0x97/0x150 [ 6767.772140][T18065] ip6_dst_alloc+0x23/0x90 [ 6767.772140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.772140][T18065] ip6_pol_route+0x56f/0x840 [ 6767.772140][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6767.772140][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6767.772140][T18065] ipv6_rcv+0x1ad/0x810 [ 6767.772140][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6767.772140][T18065] process_backlog+0x101/0x620 [ 6767.772140][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6767.772140][T18065] net_rx_action+0x495/0xbe0 [ 6767.772140][T18065] __do_softirq+0x1b5/0x7f6 [ 6767.772140][T18065] [ 6767.775298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.775298][T18065] dst_init+0x84/0x4a0 [ 6767.775298][T18065] dst_alloc+0x97/0x150 [ 6767.775298][T18065] ip6_dst_alloc+0x23/0x90 [ 6767.775298][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.775298][T18065] ip6_pol_route+0x56f/0x840 [ 6767.775298][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6767.775298][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6767.775298][T18065] ipv6_rcv+0x1ad/0x810 [ 6767.775298][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6767.775298][T18065] process_backlog+0x101/0x620 [ 6767.775298][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6767.775298][T18065] net_rx_action+0x495/0xbe0 [ 6767.775298][T18065] __do_softirq+0x1b5/0x7f6 [ 6767.775298][T18065] [ 6767.778328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.778328][T18065] netdev_get_by_index+0x5e/0x80 [ 6767.778328][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6767.778328][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6767.778328][T18065] ip6_route_add+0x1c/0x140 [ 6767.778328][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.778328][T18065] addrconf_add_dev+0xe2/0x170 [ 6767.778328][T18065] inet6_addr_add+0x12f/0xa40 [ 6767.778328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.778328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.778328][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.778328][T18065] netlink_unicast+0x449/0x710 [ 6767.778328][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.778328][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.778328][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.778328][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.778328][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.778328][T18065] [ 6767.782018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.782018][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6767.782018][T18065] ipv6_find_idev+0x102/0x170 [ 6767.782018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.782018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.782018][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.782018][T18065] netlink_unicast+0x449/0x710 [ 6767.782018][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.782018][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.782018][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.782018][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.782018][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.782018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.782018][T18065] [ 6767.784898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6767.784898][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6767.784898][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6767.784898][T18065] ipv6_find_idev+0x102/0x170 [ 6767.784898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.784898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.784898][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.784898][T18065] netlink_unicast+0x449/0x710 [ 6767.784898][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.784898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.784898][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.784898][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.784898][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.784898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.784898][T18065] [ 6767.787882][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6767.788332][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6767.788332][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6767.788332][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6767.788332][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6767.788332][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6767.788332][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6767.788332][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6767.788332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.788332][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.788332][T18065] netlink_unicast+0x449/0x710 [ 6767.788332][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.788332][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.788332][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.788332][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.788332][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.788332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.788332][T18065] [ 6767.791969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.791969][T18065] dst_init+0x84/0x4a0 [ 6767.791969][T18065] dst_alloc+0x97/0x150 [ 6767.791969][T18065] ip6_dst_alloc+0x23/0x90 [ 6767.791969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6767.791969][T18065] ip6_pol_route+0x56f/0x840 [ 6767.791969][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6767.791969][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6767.791969][T18065] fib6_rule_lookup+0x182/0x630 [ 6767.791969][T18065] ip6_route_output_flags+0x259/0x480 [ 6767.791969][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6767.791969][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6767.791969][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6767.791969][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6767.791969][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6767.791969][T18065] dev_hard_start_xmit+0x146/0x590 [ 6767.791969][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6767.791969][T18065] [ 6767.795756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.795756][T18065] netdev_get_by_index+0x5e/0x80 [ 6767.795756][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6767.795756][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6767.795756][T18065] ip6_route_add+0x1c/0x140 [ 6767.795756][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6767.795756][T18065] inet6_addr_add+0x4f8/0xa40 [ 6767.795756][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.795756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.795756][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.795756][T18065] netlink_unicast+0x449/0x710 [ 6767.795756][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.795756][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.795756][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.795756][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.795756][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.795756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.795756][T18065] [ 6767.799401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.799401][T18065] netdev_get_by_index+0x5e/0x80 [ 6767.799401][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6767.799401][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6767.799401][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6767.799401][T18065] ipv6_add_addr+0x411/0x2000 [ 6767.799401][T18065] inet6_addr_add+0x30e/0xa40 [ 6767.799401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.799401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.799401][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.799401][T18065] netlink_unicast+0x449/0x710 [ 6767.799401][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.799401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.799401][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.799401][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.799401][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.799401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.799401][T18065] [ 6767.803044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.803044][T18065] netdev_get_by_index+0x5e/0x80 [ 6767.803044][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6767.803044][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6767.803044][T18065] ip6_route_add+0x1c/0x140 [ 6767.803044][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6767.803044][T18065] addrconf_add_dev+0xe2/0x170 [ 6767.803044][T18065] inet6_addr_add+0x12f/0xa40 [ 6767.803044][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6767.803044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.803044][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.803044][T18065] netlink_unicast+0x449/0x710 [ 6767.803044][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.803044][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.803044][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.803044][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.803044][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.803044][T18065] [ 6767.806528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.806528][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6767.806528][T18065] ipv6_find_idev+0x102/0x170 [ 6767.806528][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.806528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.806528][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.806528][T18065] netlink_unicast+0x449/0x710 [ 6767.806528][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.806528][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.806528][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.806528][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.806528][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.806528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.806528][T18065] [ 6767.809335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6767.809335][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6767.809335][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6767.809335][T18065] ipv6_find_idev+0x102/0x170 [ 6767.809335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6767.809335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6767.809335][T18065] netlink_rcv_skb+0x130/0x360 [ 6767.809335][T18065] netlink_unicast+0x449/0x710 [ 6767.809335][T18065] netlink_sendmsg+0x723/0xbe0 [ 6767.809335][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6767.809335][T18065] ___sys_sendmsg+0xee/0x170 [ 6767.809335][T18065] __sys_sendmsg+0xcd/0x170 [ 6767.809335][T18065] do_syscall_64+0xc6/0x1e0 [ 6767.809335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6767.809335][T18065] [ 6771.961830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6771.962159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6771.962159][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.962159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.962159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.962159][ T10] ip6_route_add+0x1c/0x140 [ 6771.962159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6771.962159][ T10] inet6_addr_add+0x4f8/0xa40 [ 6771.962159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.962159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.962159][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.962159][ T10] netlink_unicast+0x449/0x710 [ 6771.962159][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.962159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.962159][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.962159][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.962159][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.962159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.962159][ T10] [ 6771.964157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6771.964157][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.964157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.964157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.964157][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6771.964157][ T10] ipv6_add_addr+0x411/0x2000 [ 6771.964157][ T10] inet6_addr_add+0x30e/0xa40 [ 6771.964157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.964157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.964157][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.964157][ T10] netlink_unicast+0x449/0x710 [ 6771.964157][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.964157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.964157][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.964157][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.964157][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.964157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.964157][ T10] [ 6771.966139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6771.966139][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.966139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.966139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.966139][ T10] ip6_route_add+0x1c/0x140 [ 6771.966139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6771.966139][ T10] addrconf_add_dev+0xe2/0x170 [ 6771.966139][ T10] inet6_addr_add+0x12f/0xa40 [ 6771.966139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.966139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.966139][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.966139][ T10] netlink_unicast+0x449/0x710 [ 6771.966139][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.966139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.966139][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.966139][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.966139][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.966139][ T10] [ 6771.968099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6771.968099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6771.968099][ T10] ipv6_find_idev+0x102/0x170 [ 6771.968099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.968099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.968099][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.968099][ T10] netlink_unicast+0x449/0x710 [ 6771.968099][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.968099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.968099][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.968099][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.968099][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.968099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.968099][ T10] [ 6771.969621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6771.969621][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6771.969621][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6771.969621][ T10] ipv6_find_idev+0x102/0x170 [ 6771.969621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.969621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.969621][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.969621][ T10] netlink_unicast+0x449/0x710 [ 6771.969621][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.969621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.969621][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.969621][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.969621][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.969621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.969621][ T10] [ 6771.971299][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6771.971537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6771.971537][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.971537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.971537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.971537][ T10] ip6_route_add+0x1c/0x140 [ 6771.971537][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6771.971537][ T10] inet6_addr_add+0x4f8/0xa40 [ 6771.971537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.971537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.971537][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.971537][ T10] netlink_unicast+0x449/0x710 [ 6771.971537][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.971537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.971537][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.971537][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.971537][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.971537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.971537][ T10] [ 6771.973533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6771.973533][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.973533][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.973533][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.973533][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6771.973533][ T10] ipv6_add_addr+0x411/0x2000 [ 6771.973533][ T10] inet6_addr_add+0x30e/0xa40 [ 6771.973533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.973533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.973533][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.973533][ T10] netlink_unicast+0x449/0x710 [ 6771.973533][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.973533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.973533][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.973533][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.973533][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.973533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.973533][ T10] [ 6771.975502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6771.975502][ T10] netdev_get_by_index+0x5e/0x80 [ 6771.975502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6771.975502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6771.975502][ T10] ip6_route_add+0x1c/0x140 [ 6771.975502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6771.975502][ T10] addrconf_add_dev+0xe2/0x170 [ 6771.975502][ T10] inet6_addr_add+0x12f/0xa40 [ 6771.975502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6771.975502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.975502][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.975502][ T10] netlink_unicast+0x449/0x710 [ 6771.975502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.975502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.975502][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.975502][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.975502][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.975502][ T10] [ 6771.977467][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6771.977467][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6771.977467][ T10] ipv6_find_idev+0x102/0x170 [ 6771.977467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.977467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.977467][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.977467][ T10] netlink_unicast+0x449/0x710 [ 6771.977467][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.977467][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.977467][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.977467][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.977467][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.977467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.977467][ T10] [ 6771.979000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6771.979000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6771.979000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6771.979000][ T10] ipv6_find_idev+0x102/0x170 [ 6771.979000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6771.979000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.979000][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.979000][ T10] netlink_unicast+0x449/0x710 [ 6771.979000][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.979000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.979000][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.979000][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.979000][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.979000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.979000][ T10] [ 6771.980659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6771.980913][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6771.980913][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6771.980913][ T10] register_netdevice+0x4d3/0x1690 [ 6771.980913][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6771.980913][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6771.980913][ T10] rtnl_newlink_create+0x341/0x850 [ 6771.980913][ T10] __rtnl_newlink+0xac9/0xd80 [ 6771.980913][ T10] rtnl_newlink+0x63/0xa0 [ 6771.980913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6771.980913][ T10] netlink_rcv_skb+0x130/0x360 [ 6771.980913][ T10] netlink_unicast+0x449/0x710 [ 6771.980913][ T10] netlink_sendmsg+0x723/0xbe0 [ 6771.980913][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6771.980913][ T10] ___sys_sendmsg+0xee/0x170 [ 6771.980913][ T10] __sys_sendmsg+0xcd/0x170 [ 6771.980913][ T10] do_syscall_64+0xc6/0x1e0 [ 6771.980913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6771.980913][ T10] [ 6771.982943][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6771.983192][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6771.983192][ T10] dst_init+0x84/0x4a0 [ 6771.983192][ T10] dst_alloc+0x97/0x150 [ 6771.983192][ T10] ip6_dst_alloc+0x23/0x90 [ 6771.983192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6771.983192][ T10] ip6_pol_route+0x56f/0x840 [ 6771.983192][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6771.983192][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6771.983192][ T10] fib6_rule_lookup+0x182/0x630 [ 6771.983192][ T10] ip6_route_output_flags+0x259/0x480 [ 6771.983192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6771.983192][ T10] icmp6_send+0x13dd/0x1b70 [ 6771.983192][ T10] ip6_link_failure+0x30/0x430 [ 6771.983192][ T10] ndisc_error_report+0x96/0x160 [ 6771.983192][ T10] neigh_invalidate+0x206/0x510 [ 6771.983192][ T10] neigh_timer_handler+0x984/0xf10 [ 6771.983192][ T10] call_timer_fn+0x170/0x430 [ 6771.983192][ T10] [ 6778.209879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6778.210294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.210294][T18065] ___neigh_create+0x14b/0xf60 [ 6778.210294][T18065] ip6_finish_output2+0xa70/0xf80 [ 6778.210294][T18065] ip6_finish_output+0x4ed/0xd30 [ 6778.210294][T18065] ip6_output+0x1f3/0x770 [ 6778.210294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6778.210294][T18065] mld_sendpack+0x62d/0xbc0 [ 6778.210294][T18065] mld_ifc_work+0x32/0x1f0 [ 6778.210294][T18065] process_one_work+0x84d/0x18a0 [ 6778.210294][T18065] worker_thread+0x587/0xd30 [ 6778.210294][T18065] kthread+0x28a/0x350 [ 6778.210294][T18065] ret_from_fork+0x31/0x70 [ 6778.210294][T18065] ret_from_fork_asm+0x1a/0x30 [ 6778.210294][T18065] [ 6778.212023][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.212023][T18065] dst_init+0x84/0x4a0 [ 6778.212023][T18065] dst_alloc+0x97/0x150 [ 6778.212023][T18065] ip6_dst_alloc+0x23/0x90 [ 6778.212023][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.212023][T18065] ip6_pol_route+0x56f/0x840 [ 6778.212023][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6778.212023][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6778.212023][T18065] ipv6_rcv+0x1ad/0x810 [ 6778.212023][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6778.212023][T18065] process_backlog+0x101/0x620 [ 6778.212023][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6778.212023][T18065] net_rx_action+0x495/0xbe0 [ 6778.212023][T18065] __do_softirq+0x1b5/0x7f6 [ 6778.212023][T18065] [ 6778.213870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.213870][T18065] dst_init+0x84/0x4a0 [ 6778.213870][T18065] dst_alloc+0x97/0x150 [ 6778.213870][T18065] ip6_dst_alloc+0x23/0x90 [ 6778.213870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.213870][T18065] ip6_pol_route+0x56f/0x840 [ 6778.213870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6778.213870][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6778.213870][T18065] ipv6_rcv+0x1ad/0x810 [ 6778.213870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6778.213870][T18065] process_backlog+0x101/0x620 [ 6778.213870][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6778.213870][T18065] net_rx_action+0x495/0xbe0 [ 6778.213870][T18065] __do_softirq+0x1b5/0x7f6 [ 6778.213870][T18065] [ 6778.215714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.215714][T18065] netdev_get_by_index+0x5e/0x80 [ 6778.215714][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6778.215714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6778.215714][T18065] ip6_route_add+0x1c/0x140 [ 6778.215714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.215714][T18065] addrconf_add_dev+0xe2/0x170 [ 6778.215714][T18065] inet6_addr_add+0x12f/0xa40 [ 6778.215714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.215714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.215714][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.215714][T18065] netlink_unicast+0x449/0x710 [ 6778.215714][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.215714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.215714][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.215714][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.215714][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.215714][T18065] [ 6778.217943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.217943][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6778.217943][T18065] ipv6_find_idev+0x102/0x170 [ 6778.217943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.217943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.217943][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.217943][T18065] netlink_unicast+0x449/0x710 [ 6778.217943][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.217943][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.217943][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.217943][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.217943][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.217943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.217943][T18065] [ 6778.219669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6778.219669][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6778.219669][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6778.219669][T18065] ipv6_find_idev+0x102/0x170 [ 6778.219669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.219669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.219669][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.219669][T18065] netlink_unicast+0x449/0x710 [ 6778.219669][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.219669][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.219669][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.219669][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.219669][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.219669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.219669][T18065] [ 6778.221534][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6778.221844][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6778.221844][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6778.221844][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6778.221844][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6778.221844][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6778.221844][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6778.221844][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6778.221844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.221844][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.221844][T18065] netlink_unicast+0x449/0x710 [ 6778.221844][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.221844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.221844][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.221844][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.221844][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.221844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.221844][T18065] [ 6778.224023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.224023][T18065] dst_init+0x84/0x4a0 [ 6778.224023][T18065] dst_alloc+0x97/0x150 [ 6778.224023][T18065] ip6_dst_alloc+0x23/0x90 [ 6778.224023][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6778.224023][T18065] ip6_pol_route+0x56f/0x840 [ 6778.224023][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6778.224023][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6778.224023][T18065] fib6_rule_lookup+0x182/0x630 [ 6778.224023][T18065] ip6_route_output_flags+0x259/0x480 [ 6778.224023][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6778.224023][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6778.224023][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6778.224023][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6778.224023][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6778.224023][T18065] dev_hard_start_xmit+0x146/0x590 [ 6778.224023][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6778.224023][T18065] [ 6778.226319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.226319][T18065] netdev_get_by_index+0x5e/0x80 [ 6778.226319][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6778.226319][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6778.226319][T18065] ip6_route_add+0x1c/0x140 [ 6778.226319][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6778.226319][T18065] inet6_addr_add+0x4f8/0xa40 [ 6778.226319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.226319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.226319][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.226319][T18065] netlink_unicast+0x449/0x710 [ 6778.226319][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.226319][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.226319][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.226319][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.226319][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.226319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.226319][T18065] [ 6778.228573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.228573][T18065] netdev_get_by_index+0x5e/0x80 [ 6778.228573][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6778.228573][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6778.228573][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6778.228573][T18065] ipv6_add_addr+0x411/0x2000 [ 6778.228573][T18065] inet6_addr_add+0x30e/0xa40 [ 6778.228573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.228573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.228573][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.228573][T18065] netlink_unicast+0x449/0x710 [ 6778.228573][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.228573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.228573][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.228573][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.228573][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.228573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.228573][T18065] [ 6778.230812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.230812][T18065] netdev_get_by_index+0x5e/0x80 [ 6778.230812][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6778.230812][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6778.230812][T18065] ip6_route_add+0x1c/0x140 [ 6778.230812][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6778.230812][T18065] addrconf_add_dev+0xe2/0x170 [ 6778.230812][T18065] inet6_addr_add+0x12f/0xa40 [ 6778.230812][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6778.230812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.230812][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.230812][T18065] netlink_unicast+0x449/0x710 [ 6778.230812][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.230812][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.230812][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.230812][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.230812][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.230812][T18065] [ 6778.233012][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.233012][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6778.233012][T18065] ipv6_find_idev+0x102/0x170 [ 6778.233012][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.233012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.233012][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.233012][T18065] netlink_unicast+0x449/0x710 [ 6778.233012][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.233012][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.233012][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.233012][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.233012][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.233012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.233012][T18065] [ 6778.234718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6778.234718][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6778.234718][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6778.234718][T18065] ipv6_find_idev+0x102/0x170 [ 6778.234718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6778.234718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6778.234718][T18065] netlink_rcv_skb+0x130/0x360 [ 6778.234718][T18065] netlink_unicast+0x449/0x710 [ 6778.234718][T18065] netlink_sendmsg+0x723/0xbe0 [ 6778.234718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6778.234718][T18065] ___sys_sendmsg+0xee/0x170 [ 6778.234718][T18065] __sys_sendmsg+0xcd/0x170 [ 6778.234718][T18065] do_syscall_64+0xc6/0x1e0 [ 6778.234718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6778.234718][T18065] [ 6782.049797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6782.050201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6782.050201][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.050201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.050201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.050201][ T10] ip6_route_add+0x1c/0x140 [ 6782.050201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6782.050201][ T10] inet6_addr_add+0x4f8/0xa40 [ 6782.050201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.050201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.050201][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.050201][ T10] netlink_unicast+0x449/0x710 [ 6782.050201][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.050201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.050201][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.050201][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.050201][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.050201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.050201][ T10] [ 6782.052236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6782.052236][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.052236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.052236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.052236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6782.052236][ T10] ipv6_add_addr+0x411/0x2000 [ 6782.052236][ T10] inet6_addr_add+0x30e/0xa40 [ 6782.052236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.052236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.052236][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.052236][ T10] netlink_unicast+0x449/0x710 [ 6782.052236][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.052236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.052236][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.052236][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.052236][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.052236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.052236][ T10] [ 6782.054243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6782.054243][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.054243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.054243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.054243][ T10] ip6_route_add+0x1c/0x140 [ 6782.054243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6782.054243][ T10] addrconf_add_dev+0xe2/0x170 [ 6782.054243][ T10] inet6_addr_add+0x12f/0xa40 [ 6782.054243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.054243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.054243][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.054243][ T10] netlink_unicast+0x449/0x710 [ 6782.054243][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.054243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.054243][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.054243][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.054243][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.054243][ T10] [ 6782.056214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6782.056214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6782.056214][ T10] ipv6_find_idev+0x102/0x170 [ 6782.056214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6782.056214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.056214][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.056214][ T10] netlink_unicast+0x449/0x710 [ 6782.056214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.056214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.056214][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.056214][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.056214][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.056214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.056214][ T10] [ 6782.057756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6782.057756][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6782.057756][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6782.057756][ T10] ipv6_find_idev+0x102/0x170 [ 6782.057756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6782.057756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.057756][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.057756][ T10] netlink_unicast+0x449/0x710 [ 6782.057756][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.057756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.057756][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.057756][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.057756][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.057756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.057756][ T10] [ 6782.059468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6782.059762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6782.059762][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.059762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.059762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.059762][ T10] ip6_route_add+0x1c/0x140 [ 6782.059762][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6782.059762][ T10] inet6_addr_add+0x4f8/0xa40 [ 6782.059762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.059762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.059762][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.059762][ T10] netlink_unicast+0x449/0x710 [ 6782.059762][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.059762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.059762][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.059762][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.059762][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.059762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.059762][ T10] [ 6782.061785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6782.061785][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.061785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.061785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.061785][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6782.061785][ T10] ipv6_add_addr+0x411/0x2000 [ 6782.061785][ T10] inet6_addr_add+0x30e/0xa40 [ 6782.061785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.061785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.061785][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.061785][ T10] netlink_unicast+0x449/0x710 [ 6782.061785][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.061785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.061785][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.061785][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.061785][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.061785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.061785][ T10] [ 6782.063788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6782.063788][ T10] netdev_get_by_index+0x5e/0x80 [ 6782.063788][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6782.063788][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6782.063788][ T10] ip6_route_add+0x1c/0x140 [ 6782.063788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6782.063788][ T10] addrconf_add_dev+0xe2/0x170 [ 6782.063788][ T10] inet6_addr_add+0x12f/0xa40 [ 6782.063788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6782.063788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.063788][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.063788][ T10] netlink_unicast+0x449/0x710 [ 6782.063788][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.063788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.063788][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.063788][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.063788][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.063788][ T10] [ 6782.065764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6782.065764][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6782.065764][ T10] ipv6_find_idev+0x102/0x170 [ 6782.065764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6782.065764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.065764][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.065764][ T10] netlink_unicast+0x449/0x710 [ 6782.065764][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.065764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.065764][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.065764][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.065764][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.065764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.065764][ T10] [ 6782.067305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6782.067305][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6782.067305][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6782.067305][ T10] ipv6_find_idev+0x102/0x170 [ 6782.067305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6782.067305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.067305][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.067305][ T10] netlink_unicast+0x449/0x710 [ 6782.067305][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.067305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.067305][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.067305][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.067305][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.067305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.067305][ T10] [ 6782.069013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6782.069292][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6782.069292][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6782.069292][ T10] register_netdevice+0x4d3/0x1690 [ 6782.069292][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6782.069292][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6782.069292][ T10] rtnl_newlink_create+0x341/0x850 [ 6782.069292][ T10] __rtnl_newlink+0xac9/0xd80 [ 6782.069292][ T10] rtnl_newlink+0x63/0xa0 [ 6782.069292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6782.069292][ T10] netlink_rcv_skb+0x130/0x360 [ 6782.069292][ T10] netlink_unicast+0x449/0x710 [ 6782.069292][ T10] netlink_sendmsg+0x723/0xbe0 [ 6782.069292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6782.069292][ T10] ___sys_sendmsg+0xee/0x170 [ 6782.069292][ T10] __sys_sendmsg+0xcd/0x170 [ 6782.069292][ T10] do_syscall_64+0xc6/0x1e0 [ 6782.069292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6782.069292][ T10] [ 6782.071355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6782.071620][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6782.071620][ T10] dst_init+0x84/0x4a0 [ 6782.071620][ T10] dst_alloc+0x97/0x150 [ 6782.071620][ T10] ip6_dst_alloc+0x23/0x90 [ 6782.071620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6782.071620][ T10] ip6_pol_route+0x56f/0x840 [ 6782.071620][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6782.071620][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6782.071620][ T10] fib6_rule_lookup+0x182/0x630 [ 6782.071620][ T10] ip6_route_output_flags+0x259/0x480 [ 6782.071620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6782.071620][ T10] icmp6_send+0x13dd/0x1b70 [ 6782.071620][ T10] ip6_link_failure+0x30/0x430 [ 6782.071620][ T10] ndisc_error_report+0x96/0x160 [ 6782.071620][ T10] neigh_invalidate+0x206/0x510 [ 6782.071620][ T10] neigh_timer_handler+0x984/0xf10 [ 6782.071620][ T10] call_timer_fn+0x170/0x430 [ 6782.071620][ T10] [ 6788.281799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6788.282215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.282215][T18065] ___neigh_create+0x14b/0xf60 [ 6788.282215][T18065] ip6_finish_output2+0xa70/0xf80 [ 6788.282215][T18065] ip6_finish_output+0x4ed/0xd30 [ 6788.282215][T18065] ip6_output+0x1f3/0x770 [ 6788.282215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6788.282215][T18065] mld_sendpack+0x62d/0xbc0 [ 6788.282215][T18065] mld_ifc_work+0x32/0x1f0 [ 6788.282215][T18065] process_one_work+0x84d/0x18a0 [ 6788.282215][T18065] worker_thread+0x587/0xd30 [ 6788.282215][T18065] kthread+0x28a/0x350 [ 6788.282215][T18065] ret_from_fork+0x31/0x70 [ 6788.282215][T18065] ret_from_fork_asm+0x1a/0x30 [ 6788.282215][T18065] [ 6788.283911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.283911][T18065] dst_init+0x84/0x4a0 [ 6788.283911][T18065] dst_alloc+0x97/0x150 [ 6788.283911][T18065] ip6_dst_alloc+0x23/0x90 [ 6788.283911][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.283911][T18065] ip6_pol_route+0x56f/0x840 [ 6788.283911][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6788.283911][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6788.283911][T18065] ipv6_rcv+0x1ad/0x810 [ 6788.283911][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6788.283911][T18065] process_backlog+0x101/0x620 [ 6788.283911][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6788.283911][T18065] net_rx_action+0x495/0xbe0 [ 6788.283911][T18065] __do_softirq+0x1b5/0x7f6 [ 6788.283911][T18065] [ 6788.285737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.285737][T18065] dst_init+0x84/0x4a0 [ 6788.285737][T18065] dst_alloc+0x97/0x150 [ 6788.285737][T18065] ip6_dst_alloc+0x23/0x90 [ 6788.285737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.285737][T18065] ip6_pol_route+0x56f/0x840 [ 6788.285737][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6788.285737][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6788.285737][T18065] ipv6_rcv+0x1ad/0x810 [ 6788.285737][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6788.285737][T18065] process_backlog+0x101/0x620 [ 6788.285737][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6788.285737][T18065] net_rx_action+0x495/0xbe0 [ 6788.285737][T18065] __do_softirq+0x1b5/0x7f6 [ 6788.285737][T18065] [ 6788.287583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.287583][T18065] netdev_get_by_index+0x5e/0x80 [ 6788.287583][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6788.287583][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6788.287583][T18065] ip6_route_add+0x1c/0x140 [ 6788.287583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.287583][T18065] addrconf_add_dev+0xe2/0x170 [ 6788.287583][T18065] inet6_addr_add+0x12f/0xa40 [ 6788.287583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.287583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.287583][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.287583][T18065] netlink_unicast+0x449/0x710 [ 6788.287583][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.287583][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.287583][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.287583][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.287583][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.287583][T18065] [ 6788.289777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.289777][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6788.289777][T18065] ipv6_find_idev+0x102/0x170 [ 6788.289777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.289777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.289777][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.289777][T18065] netlink_unicast+0x449/0x710 [ 6788.289777][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.289777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.289777][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.289777][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.289777][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.289777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.289777][T18065] [ 6788.291494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6788.291494][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6788.291494][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6788.291494][T18065] ipv6_find_idev+0x102/0x170 [ 6788.291494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.291494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.291494][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.291494][T18065] netlink_unicast+0x449/0x710 [ 6788.291494][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.291494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.291494][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.291494][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.291494][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.291494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.291494][T18065] [ 6788.293365][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6788.293632][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6788.293632][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6788.293632][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6788.293632][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6788.293632][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6788.293632][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6788.293632][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6788.293632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.293632][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.293632][T18065] netlink_unicast+0x449/0x710 [ 6788.293632][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.293632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.293632][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.293632][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.293632][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.293632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.293632][T18065] [ 6788.295776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.295776][T18065] dst_init+0x84/0x4a0 [ 6788.295776][T18065] dst_alloc+0x97/0x150 [ 6788.295776][T18065] ip6_dst_alloc+0x23/0x90 [ 6788.295776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6788.295776][T18065] ip6_pol_route+0x56f/0x840 [ 6788.295776][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6788.295776][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6788.295776][T18065] fib6_rule_lookup+0x182/0x630 [ 6788.295776][T18065] ip6_route_output_flags+0x259/0x480 [ 6788.295776][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6788.295776][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6788.295776][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6788.295776][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6788.295776][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6788.295776][T18065] dev_hard_start_xmit+0x146/0x590 [ 6788.295776][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6788.295776][T18065] [ 6788.298061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.298061][T18065] netdev_get_by_index+0x5e/0x80 [ 6788.298061][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6788.298061][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6788.298061][T18065] ip6_route_add+0x1c/0x140 [ 6788.298061][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6788.298061][T18065] inet6_addr_add+0x4f8/0xa40 [ 6788.298061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.298061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.298061][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.298061][T18065] netlink_unicast+0x449/0x710 [ 6788.298061][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.298061][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.298061][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.298061][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.298061][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.298061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.298061][T18065] [ 6788.300328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.300328][T18065] netdev_get_by_index+0x5e/0x80 [ 6788.300328][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6788.300328][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6788.300328][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6788.300328][T18065] ipv6_add_addr+0x411/0x2000 [ 6788.300328][T18065] inet6_addr_add+0x30e/0xa40 [ 6788.300328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.300328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.300328][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.300328][T18065] netlink_unicast+0x449/0x710 [ 6788.300328][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.300328][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.300328][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.300328][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.300328][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.300328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.300328][T18065] [ 6788.302561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.302561][T18065] netdev_get_by_index+0x5e/0x80 [ 6788.302561][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6788.302561][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6788.302561][T18065] ip6_route_add+0x1c/0x140 [ 6788.302561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6788.302561][T18065] addrconf_add_dev+0xe2/0x170 [ 6788.302561][T18065] inet6_addr_add+0x12f/0xa40 [ 6788.302561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6788.302561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.302561][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.302561][T18065] netlink_unicast+0x449/0x710 [ 6788.302561][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.302561][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.302561][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.302561][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.302561][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.302561][T18065] [ 6788.304753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.304753][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6788.304753][T18065] ipv6_find_idev+0x102/0x170 [ 6788.304753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.304753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.304753][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.304753][T18065] netlink_unicast+0x449/0x710 [ 6788.304753][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.304753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.304753][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.304753][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.304753][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.304753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.304753][T18065] [ 6788.306474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6788.306474][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6788.306474][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6788.306474][T18065] ipv6_find_idev+0x102/0x170 [ 6788.306474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6788.306474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6788.306474][T18065] netlink_rcv_skb+0x130/0x360 [ 6788.306474][T18065] netlink_unicast+0x449/0x710 [ 6788.306474][T18065] netlink_sendmsg+0x723/0xbe0 [ 6788.306474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6788.306474][T18065] ___sys_sendmsg+0xee/0x170 [ 6788.306474][T18065] __sys_sendmsg+0xcd/0x170 [ 6788.306474][T18065] do_syscall_64+0xc6/0x1e0 [ 6788.306474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6788.306474][T18065] [ 6792.313803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6792.314177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6792.314177][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.314177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.314177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.314177][ T10] ip6_route_add+0x1c/0x140 [ 6792.314177][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6792.314177][ T10] inet6_addr_add+0x4f8/0xa40 [ 6792.314177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.314177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.314177][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.314177][ T10] netlink_unicast+0x449/0x710 [ 6792.314177][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.314177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.314177][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.314177][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.314177][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.314177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.314177][ T10] [ 6792.316194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6792.316194][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.316194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.316194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.316194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6792.316194][ T10] ipv6_add_addr+0x411/0x2000 [ 6792.316194][ T10] inet6_addr_add+0x30e/0xa40 [ 6792.316194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.316194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.316194][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.316194][ T10] netlink_unicast+0x449/0x710 [ 6792.316194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.316194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.316194][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.316194][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.316194][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.316194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.316194][ T10] [ 6792.318196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6792.318196][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.318196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.318196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.318196][ T10] ip6_route_add+0x1c/0x140 [ 6792.318196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6792.318196][ T10] addrconf_add_dev+0xe2/0x170 [ 6792.318196][ T10] inet6_addr_add+0x12f/0xa40 [ 6792.318196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.318196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.318196][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.318196][ T10] netlink_unicast+0x449/0x710 [ 6792.318196][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.318196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.318196][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.318196][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.318196][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.318196][ T10] [ 6792.320155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6792.320155][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6792.320155][ T10] ipv6_find_idev+0x102/0x170 [ 6792.320155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6792.320155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.320155][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.320155][ T10] netlink_unicast+0x449/0x710 [ 6792.320155][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.320155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.320155][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.320155][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.320155][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.320155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.320155][ T10] [ 6792.321712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6792.321712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6792.321712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6792.321712][ T10] ipv6_find_idev+0x102/0x170 [ 6792.321712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6792.321712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.321712][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.321712][ T10] netlink_unicast+0x449/0x710 [ 6792.321712][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.321712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.321712][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.321712][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.321712][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.321712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.321712][ T10] [ 6792.323415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6792.323656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6792.323656][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.323656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.323656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.323656][ T10] ip6_route_add+0x1c/0x140 [ 6792.323656][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6792.323656][ T10] inet6_addr_add+0x4f8/0xa40 [ 6792.323656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.323656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.323656][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.323656][ T10] netlink_unicast+0x449/0x710 [ 6792.323656][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.323656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.323656][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.323656][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.323656][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.323656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.323656][ T10] [ 6792.325638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6792.325638][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.325638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.325638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.325638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6792.325638][ T10] ipv6_add_addr+0x411/0x2000 [ 6792.325638][ T10] inet6_addr_add+0x30e/0xa40 [ 6792.325638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.325638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.325638][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.325638][ T10] netlink_unicast+0x449/0x710 [ 6792.325638][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.325638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.325638][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.325638][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.325638][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.325638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.325638][ T10] [ 6792.327633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6792.327633][ T10] netdev_get_by_index+0x5e/0x80 [ 6792.327633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6792.327633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6792.327633][ T10] ip6_route_add+0x1c/0x140 [ 6792.327633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6792.327633][ T10] addrconf_add_dev+0xe2/0x170 [ 6792.327633][ T10] inet6_addr_add+0x12f/0xa40 [ 6792.327633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6792.327633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.327633][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.327633][ T10] netlink_unicast+0x449/0x710 [ 6792.327633][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.327633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.327633][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.327633][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.327633][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.327633][ T10] [ 6792.329584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6792.329584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6792.329584][ T10] ipv6_find_idev+0x102/0x170 [ 6792.329584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6792.329584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.329584][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.329584][ T10] netlink_unicast+0x449/0x710 [ 6792.329584][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.329584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.329584][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.329584][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.329584][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.329584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.329584][ T10] [ 6792.331121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6792.331121][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6792.331121][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6792.331121][ T10] ipv6_find_idev+0x102/0x170 [ 6792.331121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6792.331121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.331121][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.331121][ T10] netlink_unicast+0x449/0x710 [ 6792.331121][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.331121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.331121][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.331121][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.331121][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.331121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.331121][ T10] [ 6792.332794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6792.333046][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6792.333046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6792.333046][ T10] register_netdevice+0x4d3/0x1690 [ 6792.333046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6792.333046][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6792.333046][ T10] rtnl_newlink_create+0x341/0x850 [ 6792.333046][ T10] __rtnl_newlink+0xac9/0xd80 [ 6792.333046][ T10] rtnl_newlink+0x63/0xa0 [ 6792.333046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6792.333046][ T10] netlink_rcv_skb+0x130/0x360 [ 6792.333046][ T10] netlink_unicast+0x449/0x710 [ 6792.333046][ T10] netlink_sendmsg+0x723/0xbe0 [ 6792.333046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6792.333046][ T10] ___sys_sendmsg+0xee/0x170 [ 6792.333046][ T10] __sys_sendmsg+0xcd/0x170 [ 6792.333046][ T10] do_syscall_64+0xc6/0x1e0 [ 6792.333046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6792.333046][ T10] [ 6792.335068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6792.335347][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6792.335347][ T10] dst_init+0x84/0x4a0 [ 6792.335347][ T10] dst_alloc+0x97/0x150 [ 6792.335347][ T10] ip6_dst_alloc+0x23/0x90 [ 6792.335347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6792.335347][ T10] ip6_pol_route+0x56f/0x840 [ 6792.335347][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6792.335347][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6792.335347][ T10] fib6_rule_lookup+0x182/0x630 [ 6792.335347][ T10] ip6_route_output_flags+0x259/0x480 [ 6792.335347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6792.335347][ T10] icmp6_send+0x13dd/0x1b70 [ 6792.335347][ T10] ip6_link_failure+0x30/0x430 [ 6792.335347][ T10] ndisc_error_report+0x96/0x160 [ 6792.335347][ T10] neigh_invalidate+0x206/0x510 [ 6792.335347][ T10] neigh_timer_handler+0x984/0xf10 [ 6792.335347][ T10] call_timer_fn+0x170/0x430 [ 6792.335347][ T10] [ 6798.545795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6798.546217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.546217][T18065] ___neigh_create+0x14b/0xf60 [ 6798.546217][T18065] ip6_finish_output2+0xa70/0xf80 [ 6798.546217][T18065] ip6_finish_output+0x4ed/0xd30 [ 6798.546217][T18065] ip6_output+0x1f3/0x770 [ 6798.546217][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6798.546217][T18065] mld_sendpack+0x62d/0xbc0 [ 6798.546217][T18065] mld_ifc_work+0x32/0x1f0 [ 6798.546217][T18065] process_one_work+0x84d/0x18a0 [ 6798.546217][T18065] worker_thread+0x587/0xd30 [ 6798.546217][T18065] kthread+0x28a/0x350 [ 6798.546217][T18065] ret_from_fork+0x31/0x70 [ 6798.546217][T18065] ret_from_fork_asm+0x1a/0x30 [ 6798.546217][T18065] [ 6798.547890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.547890][T18065] dst_init+0x84/0x4a0 [ 6798.547890][T18065] dst_alloc+0x97/0x150 [ 6798.547890][T18065] ip6_dst_alloc+0x23/0x90 [ 6798.547890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.547890][T18065] ip6_pol_route+0x56f/0x840 [ 6798.547890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6798.547890][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6798.547890][T18065] ipv6_rcv+0x1ad/0x810 [ 6798.547890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6798.547890][T18065] process_backlog+0x101/0x620 [ 6798.547890][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6798.547890][T18065] net_rx_action+0x495/0xbe0 [ 6798.547890][T18065] __do_softirq+0x1b5/0x7f6 [ 6798.547890][T18065] [ 6798.549717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.549717][T18065] dst_init+0x84/0x4a0 [ 6798.549717][T18065] dst_alloc+0x97/0x150 [ 6798.549717][T18065] ip6_dst_alloc+0x23/0x90 [ 6798.549717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.549717][T18065] ip6_pol_route+0x56f/0x840 [ 6798.549717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6798.549717][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6798.549717][T18065] ipv6_rcv+0x1ad/0x810 [ 6798.549717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6798.549717][T18065] process_backlog+0x101/0x620 [ 6798.549717][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6798.549717][T18065] net_rx_action+0x495/0xbe0 [ 6798.549717][T18065] __do_softirq+0x1b5/0x7f6 [ 6798.549717][T18065] [ 6798.551542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.551542][T18065] netdev_get_by_index+0x5e/0x80 [ 6798.551542][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6798.551542][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6798.551542][T18065] ip6_route_add+0x1c/0x140 [ 6798.551542][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.551542][T18065] addrconf_add_dev+0xe2/0x170 [ 6798.551542][T18065] inet6_addr_add+0x12f/0xa40 [ 6798.551542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.551542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.551542][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.551542][T18065] netlink_unicast+0x449/0x710 [ 6798.551542][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.551542][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.551542][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.551542][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.551542][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.551542][T18065] [ 6798.553732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.553732][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6798.553732][T18065] ipv6_find_idev+0x102/0x170 [ 6798.553732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.553732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.553732][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.553732][T18065] netlink_unicast+0x449/0x710 [ 6798.553732][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.553732][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.553732][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.553732][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.553732][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.553732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.553732][T18065] [ 6798.555437][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6798.555437][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6798.555437][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6798.555437][T18065] ipv6_find_idev+0x102/0x170 [ 6798.555437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.555437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.555437][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.555437][T18065] netlink_unicast+0x449/0x710 [ 6798.555437][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.555437][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.555437][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.555437][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.555437][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.555437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.555437][T18065] [ 6798.557283][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6798.557547][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6798.557547][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6798.557547][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6798.557547][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6798.557547][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6798.557547][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6798.557547][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6798.557547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.557547][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.557547][T18065] netlink_unicast+0x449/0x710 [ 6798.557547][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.557547][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.557547][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.557547][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.557547][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.557547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.557547][T18065] [ 6798.559682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.559682][T18065] dst_init+0x84/0x4a0 [ 6798.559682][T18065] dst_alloc+0x97/0x150 [ 6798.559682][T18065] ip6_dst_alloc+0x23/0x90 [ 6798.559682][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6798.559682][T18065] ip6_pol_route+0x56f/0x840 [ 6798.559682][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6798.559682][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6798.559682][T18065] fib6_rule_lookup+0x182/0x630 [ 6798.559682][T18065] ip6_route_output_flags+0x259/0x480 [ 6798.559682][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6798.559682][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6798.559682][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6798.559682][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6798.559682][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6798.559682][T18065] dev_hard_start_xmit+0x146/0x590 [ 6798.559682][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6798.559682][T18065] [ 6798.561975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.561975][T18065] netdev_get_by_index+0x5e/0x80 [ 6798.561975][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6798.561975][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6798.561975][T18065] ip6_route_add+0x1c/0x140 [ 6798.561975][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6798.561975][T18065] inet6_addr_add+0x4f8/0xa40 [ 6798.561975][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.561975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.561975][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.561975][T18065] netlink_unicast+0x449/0x710 [ 6798.561975][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.561975][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.561975][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.561975][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.561975][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.561975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.561975][T18065] [ 6798.564191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.564191][T18065] netdev_get_by_index+0x5e/0x80 [ 6798.564191][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6798.564191][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6798.564191][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6798.564191][T18065] ipv6_add_addr+0x411/0x2000 [ 6798.564191][T18065] inet6_addr_add+0x30e/0xa40 [ 6798.564191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.564191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.564191][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.564191][T18065] netlink_unicast+0x449/0x710 [ 6798.564191][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.564191][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.564191][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.564191][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.564191][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.564191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.564191][T18065] [ 6798.566418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.566418][T18065] netdev_get_by_index+0x5e/0x80 [ 6798.566418][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6798.566418][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6798.566418][T18065] ip6_route_add+0x1c/0x140 [ 6798.566418][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6798.566418][T18065] addrconf_add_dev+0xe2/0x170 [ 6798.566418][T18065] inet6_addr_add+0x12f/0xa40 [ 6798.566418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6798.566418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.566418][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.566418][T18065] netlink_unicast+0x449/0x710 [ 6798.566418][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.566418][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.566418][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.566418][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.566418][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.566418][T18065] [ 6798.568603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.568603][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6798.568603][T18065] ipv6_find_idev+0x102/0x170 [ 6798.568603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.568603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.568603][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.568603][T18065] netlink_unicast+0x449/0x710 [ 6798.568603][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.568603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.568603][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.568603][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.568603][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.568603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.568603][T18065] [ 6798.570309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6798.570309][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6798.570309][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6798.570309][T18065] ipv6_find_idev+0x102/0x170 [ 6798.570309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6798.570309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6798.570309][T18065] netlink_rcv_skb+0x130/0x360 [ 6798.570309][T18065] netlink_unicast+0x449/0x710 [ 6798.570309][T18065] netlink_sendmsg+0x723/0xbe0 [ 6798.570309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6798.570309][T18065] ___sys_sendmsg+0xee/0x170 [ 6798.570309][T18065] __sys_sendmsg+0xcd/0x170 [ 6798.570309][T18065] do_syscall_64+0xc6/0x1e0 [ 6798.570309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6798.570309][T18065] [ 6802.577794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6802.578136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6802.578136][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.578136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.578136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.578136][ T10] ip6_route_add+0x1c/0x140 [ 6802.578136][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6802.578136][ T10] inet6_addr_add+0x4f8/0xa40 [ 6802.578136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.578136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.578136][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.578136][ T10] netlink_unicast+0x449/0x710 [ 6802.578136][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.578136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.578136][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.578136][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.578136][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.578136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.578136][ T10] [ 6802.580152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6802.580152][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.580152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.580152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.580152][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6802.580152][ T10] ipv6_add_addr+0x411/0x2000 [ 6802.580152][ T10] inet6_addr_add+0x30e/0xa40 [ 6802.580152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.580152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.580152][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.580152][ T10] netlink_unicast+0x449/0x710 [ 6802.580152][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.580152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.580152][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.580152][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.580152][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.580152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.580152][ T10] [ 6802.582156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6802.582156][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.582156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.582156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.582156][ T10] ip6_route_add+0x1c/0x140 [ 6802.582156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6802.582156][ T10] addrconf_add_dev+0xe2/0x170 [ 6802.582156][ T10] inet6_addr_add+0x12f/0xa40 [ 6802.582156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.582156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.582156][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.582156][ T10] netlink_unicast+0x449/0x710 [ 6802.582156][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.582156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.582156][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.582156][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.582156][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.582156][ T10] [ 6802.584095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6802.584095][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6802.584095][ T10] ipv6_find_idev+0x102/0x170 [ 6802.584095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6802.584095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.584095][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.584095][ T10] netlink_unicast+0x449/0x710 [ 6802.584095][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.584095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.584095][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.584095][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.584095][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.584095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.584095][ T10] [ 6802.585618][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6802.585618][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6802.585618][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6802.585618][ T10] ipv6_find_idev+0x102/0x170 [ 6802.585618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6802.585618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.585618][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.585618][ T10] netlink_unicast+0x449/0x710 [ 6802.585618][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.585618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.585618][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.585618][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.585618][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.585618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.585618][ T10] [ 6802.587286][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6802.587528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6802.587528][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.587528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.587528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.587528][ T10] ip6_route_add+0x1c/0x140 [ 6802.587528][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6802.587528][ T10] inet6_addr_add+0x4f8/0xa40 [ 6802.587528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.587528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.587528][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.587528][ T10] netlink_unicast+0x449/0x710 [ 6802.587528][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.587528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.587528][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.587528][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.587528][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.587528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.587528][ T10] [ 6802.589500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6802.589500][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.589500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.589500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.589500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6802.589500][ T10] ipv6_add_addr+0x411/0x2000 [ 6802.589500][ T10] inet6_addr_add+0x30e/0xa40 [ 6802.589500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.589500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.589500][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.589500][ T10] netlink_unicast+0x449/0x710 [ 6802.589500][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.589500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.589500][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.589500][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.589500][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.589500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.589500][ T10] [ 6802.591476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6802.591476][ T10] netdev_get_by_index+0x5e/0x80 [ 6802.591476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6802.591476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6802.591476][ T10] ip6_route_add+0x1c/0x140 [ 6802.591476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6802.591476][ T10] addrconf_add_dev+0xe2/0x170 [ 6802.591476][ T10] inet6_addr_add+0x12f/0xa40 [ 6802.591476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6802.591476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.591476][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.591476][ T10] netlink_unicast+0x449/0x710 [ 6802.591476][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.591476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.591476][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.591476][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.591476][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.591476][ T10] [ 6802.593413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6802.593413][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6802.593413][ T10] ipv6_find_idev+0x102/0x170 [ 6802.593413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6802.593413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.593413][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.593413][ T10] netlink_unicast+0x449/0x710 [ 6802.593413][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.593413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.593413][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.593413][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.593413][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.593413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.593413][ T10] [ 6802.594930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6802.594930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6802.594930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6802.594930][ T10] ipv6_find_idev+0x102/0x170 [ 6802.594930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6802.594930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.594930][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.594930][ T10] netlink_unicast+0x449/0x710 [ 6802.594930][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.594930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.594930][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.594930][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.594930][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.594930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.594930][ T10] [ 6802.596607][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6802.596857][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6802.596857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6802.596857][ T10] register_netdevice+0x4d3/0x1690 [ 6802.596857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6802.596857][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6802.596857][ T10] rtnl_newlink_create+0x341/0x850 [ 6802.596857][ T10] __rtnl_newlink+0xac9/0xd80 [ 6802.596857][ T10] rtnl_newlink+0x63/0xa0 [ 6802.596857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6802.596857][ T10] netlink_rcv_skb+0x130/0x360 [ 6802.596857][ T10] netlink_unicast+0x449/0x710 [ 6802.596857][ T10] netlink_sendmsg+0x723/0xbe0 [ 6802.596857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6802.596857][ T10] ___sys_sendmsg+0xee/0x170 [ 6802.596857][ T10] __sys_sendmsg+0xcd/0x170 [ 6802.596857][ T10] do_syscall_64+0xc6/0x1e0 [ 6802.596857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6802.596857][ T10] [ 6802.598866][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6802.599117][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6802.599117][ T10] dst_init+0x84/0x4a0 [ 6802.599117][ T10] dst_alloc+0x97/0x150 [ 6802.599117][ T10] ip6_dst_alloc+0x23/0x90 [ 6802.599117][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6802.599117][ T10] ip6_pol_route+0x56f/0x840 [ 6802.599117][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6802.599117][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6802.599117][ T10] fib6_rule_lookup+0x182/0x630 [ 6802.599117][ T10] ip6_route_output_flags+0x259/0x480 [ 6802.599117][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6802.599117][ T10] icmp6_send+0x13dd/0x1b70 [ 6802.599117][ T10] ip6_link_failure+0x30/0x430 [ 6802.599117][ T10] ndisc_error_report+0x96/0x160 [ 6802.599117][ T10] neigh_invalidate+0x206/0x510 [ 6802.599117][ T10] neigh_timer_handler+0x984/0xf10 [ 6802.599117][ T10] call_timer_fn+0x170/0x430 [ 6802.599117][ T10] [ 6808.809798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6808.810207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.810207][T18065] ___neigh_create+0x14b/0xf60 [ 6808.810207][T18065] ip6_finish_output2+0xa70/0xf80 [ 6808.810207][T18065] ip6_finish_output+0x4ed/0xd30 [ 6808.810207][T18065] ip6_output+0x1f3/0x770 [ 6808.810207][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6808.810207][T18065] mld_sendpack+0x62d/0xbc0 [ 6808.810207][T18065] mld_ifc_work+0x32/0x1f0 [ 6808.810207][T18065] process_one_work+0x84d/0x18a0 [ 6808.810207][T18065] worker_thread+0x587/0xd30 [ 6808.810207][T18065] kthread+0x28a/0x350 [ 6808.810207][T18065] ret_from_fork+0x31/0x70 [ 6808.810207][T18065] ret_from_fork_asm+0x1a/0x30 [ 6808.810207][T18065] [ 6808.811925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.811925][T18065] dst_init+0x84/0x4a0 [ 6808.811925][T18065] dst_alloc+0x97/0x150 [ 6808.811925][T18065] ip6_dst_alloc+0x23/0x90 [ 6808.811925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.811925][T18065] ip6_pol_route+0x56f/0x840 [ 6808.811925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6808.811925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6808.811925][T18065] ipv6_rcv+0x1ad/0x810 [ 6808.811925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6808.811925][T18065] process_backlog+0x101/0x620 [ 6808.811925][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6808.811925][T18065] net_rx_action+0x495/0xbe0 [ 6808.811925][T18065] __do_softirq+0x1b5/0x7f6 [ 6808.811925][T18065] [ 6808.813759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.813759][T18065] dst_init+0x84/0x4a0 [ 6808.813759][T18065] dst_alloc+0x97/0x150 [ 6808.813759][T18065] ip6_dst_alloc+0x23/0x90 [ 6808.813759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.813759][T18065] ip6_pol_route+0x56f/0x840 [ 6808.813759][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6808.813759][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6808.813759][T18065] ipv6_rcv+0x1ad/0x810 [ 6808.813759][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6808.813759][T18065] process_backlog+0x101/0x620 [ 6808.813759][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6808.813759][T18065] net_rx_action+0x495/0xbe0 [ 6808.813759][T18065] __do_softirq+0x1b5/0x7f6 [ 6808.813759][T18065] [ 6808.815608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.815608][T18065] netdev_get_by_index+0x5e/0x80 [ 6808.815608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6808.815608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6808.815608][T18065] ip6_route_add+0x1c/0x140 [ 6808.815608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.815608][T18065] addrconf_add_dev+0xe2/0x170 [ 6808.815608][T18065] inet6_addr_add+0x12f/0xa40 [ 6808.815608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.815608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.815608][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.815608][T18065] netlink_unicast+0x449/0x710 [ 6808.815608][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.815608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.815608][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.815608][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.815608][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.815608][T18065] [ 6808.817809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.817809][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6808.817809][T18065] ipv6_find_idev+0x102/0x170 [ 6808.817809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.817809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.817809][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.817809][T18065] netlink_unicast+0x449/0x710 [ 6808.817809][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.817809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.817809][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.817809][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.817809][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.817809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.817809][T18065] [ 6808.819541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6808.819541][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6808.819541][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6808.819541][T18065] ipv6_find_idev+0x102/0x170 [ 6808.819541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.819541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.819541][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.819541][T18065] netlink_unicast+0x449/0x710 [ 6808.819541][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.819541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.819541][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.819541][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.819541][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.819541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.819541][T18065] [ 6808.821410][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6808.821682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6808.821682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6808.821682][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6808.821682][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6808.821682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6808.821682][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6808.821682][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6808.821682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.821682][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.821682][T18065] netlink_unicast+0x449/0x710 [ 6808.821682][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.821682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.821682][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.821682][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.821682][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.821682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.821682][T18065] [ 6808.823846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.823846][T18065] dst_init+0x84/0x4a0 [ 6808.823846][T18065] dst_alloc+0x97/0x150 [ 6808.823846][T18065] ip6_dst_alloc+0x23/0x90 [ 6808.823846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6808.823846][T18065] ip6_pol_route+0x56f/0x840 [ 6808.823846][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6808.823846][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6808.823846][T18065] fib6_rule_lookup+0x182/0x630 [ 6808.823846][T18065] ip6_route_output_flags+0x259/0x480 [ 6808.823846][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6808.823846][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6808.823846][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6808.823846][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6808.823846][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6808.823846][T18065] dev_hard_start_xmit+0x146/0x590 [ 6808.823846][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6808.823846][T18065] [ 6808.826156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.826156][T18065] netdev_get_by_index+0x5e/0x80 [ 6808.826156][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6808.826156][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6808.826156][T18065] ip6_route_add+0x1c/0x140 [ 6808.826156][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6808.826156][T18065] inet6_addr_add+0x4f8/0xa40 [ 6808.826156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.826156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.826156][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.826156][T18065] netlink_unicast+0x449/0x710 [ 6808.826156][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.826156][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.826156][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.826156][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.826156][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.826156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.826156][T18065] [ 6808.828393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.828393][T18065] netdev_get_by_index+0x5e/0x80 [ 6808.828393][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6808.828393][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6808.828393][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6808.828393][T18065] ipv6_add_addr+0x411/0x2000 [ 6808.828393][T18065] inet6_addr_add+0x30e/0xa40 [ 6808.828393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.828393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.828393][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.828393][T18065] netlink_unicast+0x449/0x710 [ 6808.828393][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.828393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.828393][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.828393][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.828393][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.828393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.828393][T18065] [ 6808.830636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.830636][T18065] netdev_get_by_index+0x5e/0x80 [ 6808.830636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6808.830636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6808.830636][T18065] ip6_route_add+0x1c/0x140 [ 6808.830636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6808.830636][T18065] addrconf_add_dev+0xe2/0x170 [ 6808.830636][T18065] inet6_addr_add+0x12f/0xa40 [ 6808.830636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6808.830636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.830636][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.830636][T18065] netlink_unicast+0x449/0x710 [ 6808.830636][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.830636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.830636][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.830636][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.830636][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.830636][T18065] [ 6808.832845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.832845][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6808.832845][T18065] ipv6_find_idev+0x102/0x170 [ 6808.832845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.832845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.832845][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.832845][T18065] netlink_unicast+0x449/0x710 [ 6808.832845][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.832845][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.832845][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.832845][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.832845][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.832845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.832845][T18065] [ 6808.834562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6808.834562][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6808.834562][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6808.834562][T18065] ipv6_find_idev+0x102/0x170 [ 6808.834562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6808.834562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6808.834562][T18065] netlink_rcv_skb+0x130/0x360 [ 6808.834562][T18065] netlink_unicast+0x449/0x710 [ 6808.834562][T18065] netlink_sendmsg+0x723/0xbe0 [ 6808.834562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6808.834562][T18065] ___sys_sendmsg+0xee/0x170 [ 6808.834562][T18065] __sys_sendmsg+0xcd/0x170 [ 6808.834562][T18065] do_syscall_64+0xc6/0x1e0 [ 6808.834562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6808.834562][T18065] [ 6812.841820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6812.842189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6812.842189][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.842189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.842189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.842189][ T10] ip6_route_add+0x1c/0x140 [ 6812.842189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6812.842189][ T10] inet6_addr_add+0x4f8/0xa40 [ 6812.842189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.842189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.842189][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.842189][ T10] netlink_unicast+0x449/0x710 [ 6812.842189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.842189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.842189][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.842189][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.842189][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.842189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.842189][ T10] [ 6812.844223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6812.844223][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.844223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.844223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.844223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6812.844223][ T10] ipv6_add_addr+0x411/0x2000 [ 6812.844223][ T10] inet6_addr_add+0x30e/0xa40 [ 6812.844223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.844223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.844223][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.844223][ T10] netlink_unicast+0x449/0x710 [ 6812.844223][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.844223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.844223][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.844223][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.844223][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.844223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.844223][ T10] [ 6812.846213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6812.846213][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.846213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.846213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.846213][ T10] ip6_route_add+0x1c/0x140 [ 6812.846213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6812.846213][ T10] addrconf_add_dev+0xe2/0x170 [ 6812.846213][ T10] inet6_addr_add+0x12f/0xa40 [ 6812.846213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.846213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.846213][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.846213][ T10] netlink_unicast+0x449/0x710 [ 6812.846213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.846213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.846213][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.846213][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.846213][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.846213][ T10] [ 6812.848176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6812.848176][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6812.848176][ T10] ipv6_find_idev+0x102/0x170 [ 6812.848176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6812.848176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.848176][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.848176][ T10] netlink_unicast+0x449/0x710 [ 6812.848176][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.848176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.848176][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.848176][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.848176][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.848176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.848176][ T10] [ 6812.849711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6812.849711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6812.849711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6812.849711][ T10] ipv6_find_idev+0x102/0x170 [ 6812.849711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6812.849711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.849711][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.849711][ T10] netlink_unicast+0x449/0x710 [ 6812.849711][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.849711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.849711][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.849711][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.849711][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.849711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.849711][ T10] [ 6812.851960][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6812.852235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6812.852235][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.852235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.852235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.852235][ T10] ip6_route_add+0x1c/0x140 [ 6812.852235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6812.852235][ T10] inet6_addr_add+0x4f8/0xa40 [ 6812.852235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.852235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.852235][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.852235][ T10] netlink_unicast+0x449/0x710 [ 6812.852235][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.852235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.852235][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.852235][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.852235][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.852235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.852235][ T10] [ 6812.854257][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6812.854257][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.854257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.854257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.854257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6812.854257][ T10] ipv6_add_addr+0x411/0x2000 [ 6812.854257][ T10] inet6_addr_add+0x30e/0xa40 [ 6812.854257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.854257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.854257][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.854257][ T10] netlink_unicast+0x449/0x710 [ 6812.854257][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.854257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.854257][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.854257][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.854257][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.854257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.854257][ T10] [ 6812.856258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6812.856258][ T10] netdev_get_by_index+0x5e/0x80 [ 6812.856258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6812.856258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6812.856258][ T10] ip6_route_add+0x1c/0x140 [ 6812.856258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6812.856258][ T10] addrconf_add_dev+0xe2/0x170 [ 6812.856258][ T10] inet6_addr_add+0x12f/0xa40 [ 6812.856258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6812.856258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.856258][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.856258][ T10] netlink_unicast+0x449/0x710 [ 6812.856258][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.856258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.856258][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.856258][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.856258][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.856258][ T10] [ 6812.858219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6812.858219][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6812.858219][ T10] ipv6_find_idev+0x102/0x170 [ 6812.858219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6812.858219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.858219][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.858219][ T10] netlink_unicast+0x449/0x710 [ 6812.858219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.858219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.858219][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.858219][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.858219][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.858219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.858219][ T10] [ 6812.859760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6812.859760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6812.859760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6812.859760][ T10] ipv6_find_idev+0x102/0x170 [ 6812.859760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6812.859760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.859760][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.859760][ T10] netlink_unicast+0x449/0x710 [ 6812.859760][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.859760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.859760][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.859760][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.859760][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.859760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.859760][ T10] [ 6812.864246][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6812.864513][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6812.864513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6812.864513][ T10] register_netdevice+0x4d3/0x1690 [ 6812.864513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6812.864513][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6812.864513][ T10] rtnl_newlink_create+0x341/0x850 [ 6812.864513][ T10] __rtnl_newlink+0xac9/0xd80 [ 6812.864513][ T10] rtnl_newlink+0x63/0xa0 [ 6812.864513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6812.864513][ T10] netlink_rcv_skb+0x130/0x360 [ 6812.864513][ T10] netlink_unicast+0x449/0x710 [ 6812.864513][ T10] netlink_sendmsg+0x723/0xbe0 [ 6812.864513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6812.864513][ T10] ___sys_sendmsg+0xee/0x170 [ 6812.864513][ T10] __sys_sendmsg+0xcd/0x170 [ 6812.864513][ T10] do_syscall_64+0xc6/0x1e0 [ 6812.864513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6812.864513][ T10] [ 6812.866548][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6812.866821][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6812.866821][ T10] dst_init+0x84/0x4a0 [ 6812.866821][ T10] dst_alloc+0x97/0x150 [ 6812.866821][ T10] ip6_dst_alloc+0x23/0x90 [ 6812.866821][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6812.866821][ T10] ip6_pol_route+0x56f/0x840 [ 6812.866821][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6812.866821][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6812.866821][ T10] fib6_rule_lookup+0x182/0x630 [ 6812.866821][ T10] ip6_route_output_flags+0x259/0x480 [ 6812.866821][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6812.866821][ T10] icmp6_send+0x13dd/0x1b70 [ 6812.866821][ T10] ip6_link_failure+0x30/0x430 [ 6812.866821][ T10] ndisc_error_report+0x96/0x160 [ 6812.866821][ T10] neigh_invalidate+0x206/0x510 [ 6812.866821][ T10] neigh_timer_handler+0x984/0xf10 [ 6812.866821][ T10] call_timer_fn+0x170/0x430 [ 6812.866821][ T10] [ 6819.073855][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6819.074293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.074293][T18065] ___neigh_create+0x14b/0xf60 [ 6819.074293][T18065] ip6_finish_output2+0xa70/0xf80 [ 6819.074293][T18065] ip6_finish_output+0x4ed/0xd30 [ 6819.074293][T18065] ip6_output+0x1f3/0x770 [ 6819.074293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6819.074293][T18065] mld_sendpack+0x62d/0xbc0 [ 6819.074293][T18065] mld_ifc_work+0x32/0x1f0 [ 6819.074293][T18065] process_one_work+0x84d/0x18a0 [ 6819.074293][T18065] worker_thread+0x587/0xd30 [ 6819.074293][T18065] kthread+0x28a/0x350 [ 6819.074293][T18065] ret_from_fork+0x31/0x70 [ 6819.074293][T18065] ret_from_fork_asm+0x1a/0x30 [ 6819.074293][T18065] [ 6819.075994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.075994][T18065] dst_init+0x84/0x4a0 [ 6819.075994][T18065] dst_alloc+0x97/0x150 [ 6819.075994][T18065] ip6_dst_alloc+0x23/0x90 [ 6819.075994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.075994][T18065] ip6_pol_route+0x56f/0x840 [ 6819.075994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6819.075994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6819.075994][T18065] ipv6_rcv+0x1ad/0x810 [ 6819.075994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6819.075994][T18065] process_backlog+0x101/0x620 [ 6819.075994][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6819.075994][T18065] net_rx_action+0x495/0xbe0 [ 6819.075994][T18065] __do_softirq+0x1b5/0x7f6 [ 6819.075994][T18065] [ 6819.077842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.077842][T18065] dst_init+0x84/0x4a0 [ 6819.077842][T18065] dst_alloc+0x97/0x150 [ 6819.077842][T18065] ip6_dst_alloc+0x23/0x90 [ 6819.077842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.077842][T18065] ip6_pol_route+0x56f/0x840 [ 6819.077842][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6819.077842][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6819.077842][T18065] ipv6_rcv+0x1ad/0x810 [ 6819.077842][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6819.077842][T18065] process_backlog+0x101/0x620 [ 6819.077842][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6819.077842][T18065] net_rx_action+0x495/0xbe0 [ 6819.077842][T18065] __do_softirq+0x1b5/0x7f6 [ 6819.077842][T18065] [ 6819.079686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.079686][T18065] netdev_get_by_index+0x5e/0x80 [ 6819.079686][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6819.079686][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6819.079686][T18065] ip6_route_add+0x1c/0x140 [ 6819.079686][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.079686][T18065] addrconf_add_dev+0xe2/0x170 [ 6819.079686][T18065] inet6_addr_add+0x12f/0xa40 [ 6819.079686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.079686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.079686][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.079686][T18065] netlink_unicast+0x449/0x710 [ 6819.079686][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.079686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.079686][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.079686][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.079686][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.079686][T18065] [ 6819.081912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.081912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6819.081912][T18065] ipv6_find_idev+0x102/0x170 [ 6819.081912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.081912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.081912][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.081912][T18065] netlink_unicast+0x449/0x710 [ 6819.081912][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.081912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.081912][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.081912][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.081912][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.081912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.081912][T18065] [ 6819.083630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6819.083630][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6819.083630][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6819.083630][T18065] ipv6_find_idev+0x102/0x170 [ 6819.083630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.083630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.083630][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.083630][T18065] netlink_unicast+0x449/0x710 [ 6819.083630][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.083630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.083630][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.083630][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.083630][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.083630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.083630][T18065] [ 6819.085493][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6819.085780][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6819.085780][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6819.085780][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6819.085780][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6819.085780][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6819.085780][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6819.085780][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6819.085780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.085780][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.085780][T18065] netlink_unicast+0x449/0x710 [ 6819.085780][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.085780][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.085780][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.085780][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.085780][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.085780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.085780][T18065] [ 6819.087946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.087946][T18065] dst_init+0x84/0x4a0 [ 6819.087946][T18065] dst_alloc+0x97/0x150 [ 6819.087946][T18065] ip6_dst_alloc+0x23/0x90 [ 6819.087946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6819.087946][T18065] ip6_pol_route+0x56f/0x840 [ 6819.087946][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6819.087946][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6819.087946][T18065] fib6_rule_lookup+0x182/0x630 [ 6819.087946][T18065] ip6_route_output_flags+0x259/0x480 [ 6819.087946][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6819.087946][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6819.087946][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6819.087946][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6819.087946][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6819.087946][T18065] dev_hard_start_xmit+0x146/0x590 [ 6819.087946][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6819.087946][T18065] [ 6819.090252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.090252][T18065] netdev_get_by_index+0x5e/0x80 [ 6819.090252][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6819.090252][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6819.090252][T18065] ip6_route_add+0x1c/0x140 [ 6819.090252][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6819.090252][T18065] inet6_addr_add+0x4f8/0xa40 [ 6819.090252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.090252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.090252][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.090252][T18065] netlink_unicast+0x449/0x710 [ 6819.090252][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.090252][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.090252][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.090252][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.090252][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.090252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.090252][T18065] [ 6819.093032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.093032][T18065] netdev_get_by_index+0x5e/0x80 [ 6819.093032][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6819.093032][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6819.093032][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6819.093032][T18065] ipv6_add_addr+0x411/0x2000 [ 6819.093032][T18065] inet6_addr_add+0x30e/0xa40 [ 6819.093032][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.093032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.093032][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.093032][T18065] netlink_unicast+0x449/0x710 [ 6819.093032][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.093032][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.093032][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.093032][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.093032][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.093032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.093032][T18065] [ 6819.095290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.095290][T18065] netdev_get_by_index+0x5e/0x80 [ 6819.095290][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6819.095290][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6819.095290][T18065] ip6_route_add+0x1c/0x140 [ 6819.095290][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6819.095290][T18065] addrconf_add_dev+0xe2/0x170 [ 6819.095290][T18065] inet6_addr_add+0x12f/0xa40 [ 6819.095290][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6819.095290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.095290][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.095290][T18065] netlink_unicast+0x449/0x710 [ 6819.095290][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.095290][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.095290][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.095290][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.095290][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.095290][T18065] [ 6819.097502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.097502][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6819.097502][T18065] ipv6_find_idev+0x102/0x170 [ 6819.097502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.097502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.097502][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.097502][T18065] netlink_unicast+0x449/0x710 [ 6819.097502][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.097502][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.097502][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.097502][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.097502][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.097502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.097502][T18065] [ 6819.099228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6819.099228][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6819.099228][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6819.099228][T18065] ipv6_find_idev+0x102/0x170 [ 6819.099228][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6819.099228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6819.099228][T18065] netlink_rcv_skb+0x130/0x360 [ 6819.099228][T18065] netlink_unicast+0x449/0x710 [ 6819.099228][T18065] netlink_sendmsg+0x723/0xbe0 [ 6819.099228][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6819.099228][T18065] ___sys_sendmsg+0xee/0x170 [ 6819.099228][T18065] __sys_sendmsg+0xcd/0x170 [ 6819.099228][T18065] do_syscall_64+0xc6/0x1e0 [ 6819.099228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6819.099228][T18065] [ 6823.105812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6823.106154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6823.106154][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.106154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.106154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.106154][ T10] ip6_route_add+0x1c/0x140 [ 6823.106154][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6823.106154][ T10] inet6_addr_add+0x4f8/0xa40 [ 6823.106154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.106154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.106154][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.106154][ T10] netlink_unicast+0x449/0x710 [ 6823.106154][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.106154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.106154][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.106154][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.106154][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.106154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.106154][ T10] [ 6823.108183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6823.108183][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.108183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.108183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.108183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6823.108183][ T10] ipv6_add_addr+0x411/0x2000 [ 6823.108183][ T10] inet6_addr_add+0x30e/0xa40 [ 6823.108183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.108183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.108183][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.108183][ T10] netlink_unicast+0x449/0x710 [ 6823.108183][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.108183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.108183][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.108183][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.108183][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.108183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.108183][ T10] [ 6823.110170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6823.110170][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.110170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.110170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.110170][ T10] ip6_route_add+0x1c/0x140 [ 6823.110170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6823.110170][ T10] addrconf_add_dev+0xe2/0x170 [ 6823.110170][ T10] inet6_addr_add+0x12f/0xa40 [ 6823.110170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.110170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.110170][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.110170][ T10] netlink_unicast+0x449/0x710 [ 6823.110170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.110170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.110170][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.110170][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.110170][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.110170][ T10] [ 6823.112152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6823.112152][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6823.112152][ T10] ipv6_find_idev+0x102/0x170 [ 6823.112152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6823.112152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.112152][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.112152][ T10] netlink_unicast+0x449/0x710 [ 6823.112152][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.112152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.112152][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.112152][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.112152][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.112152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.112152][ T10] [ 6823.113687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6823.113687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6823.113687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6823.113687][ T10] ipv6_find_idev+0x102/0x170 [ 6823.113687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6823.113687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.113687][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.113687][ T10] netlink_unicast+0x449/0x710 [ 6823.113687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.113687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.113687][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.113687][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.113687][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.113687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.113687][ T10] [ 6823.115379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6823.115620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6823.115620][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.115620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.115620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.115620][ T10] ip6_route_add+0x1c/0x140 [ 6823.115620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6823.115620][ T10] inet6_addr_add+0x4f8/0xa40 [ 6823.115620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.115620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.115620][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.115620][ T10] netlink_unicast+0x449/0x710 [ 6823.115620][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.115620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.115620][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.115620][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.115620][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.115620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.115620][ T10] [ 6823.117632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6823.117632][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.117632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.117632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.117632][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6823.117632][ T10] ipv6_add_addr+0x411/0x2000 [ 6823.117632][ T10] inet6_addr_add+0x30e/0xa40 [ 6823.117632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.117632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.117632][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.117632][ T10] netlink_unicast+0x449/0x710 [ 6823.117632][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.117632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.117632][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.117632][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.117632][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.117632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.117632][ T10] [ 6823.119622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6823.119622][ T10] netdev_get_by_index+0x5e/0x80 [ 6823.119622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6823.119622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6823.119622][ T10] ip6_route_add+0x1c/0x140 [ 6823.119622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6823.119622][ T10] addrconf_add_dev+0xe2/0x170 [ 6823.119622][ T10] inet6_addr_add+0x12f/0xa40 [ 6823.119622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6823.119622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.119622][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.119622][ T10] netlink_unicast+0x449/0x710 [ 6823.119622][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.119622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.119622][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.119622][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.119622][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.119622][ T10] [ 6823.121650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6823.121650][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6823.121650][ T10] ipv6_find_idev+0x102/0x170 [ 6823.121650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6823.121650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.121650][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.121650][ T10] netlink_unicast+0x449/0x710 [ 6823.121650][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.121650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.121650][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.121650][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.121650][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.121650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.121650][ T10] [ 6823.123209][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6823.123209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6823.123209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6823.123209][ T10] ipv6_find_idev+0x102/0x170 [ 6823.123209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6823.123209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.123209][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.123209][ T10] netlink_unicast+0x449/0x710 [ 6823.123209][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.123209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.123209][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.123209][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.123209][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.123209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.123209][ T10] [ 6823.124908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6823.125170][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6823.125170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6823.125170][ T10] register_netdevice+0x4d3/0x1690 [ 6823.125170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6823.125170][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6823.125170][ T10] rtnl_newlink_create+0x341/0x850 [ 6823.125170][ T10] __rtnl_newlink+0xac9/0xd80 [ 6823.125170][ T10] rtnl_newlink+0x63/0xa0 [ 6823.125170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6823.125170][ T10] netlink_rcv_skb+0x130/0x360 [ 6823.125170][ T10] netlink_unicast+0x449/0x710 [ 6823.125170][ T10] netlink_sendmsg+0x723/0xbe0 [ 6823.125170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6823.125170][ T10] ___sys_sendmsg+0xee/0x170 [ 6823.125170][ T10] __sys_sendmsg+0xcd/0x170 [ 6823.125170][ T10] do_syscall_64+0xc6/0x1e0 [ 6823.125170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6823.125170][ T10] [ 6823.127220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6823.127468][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6823.127468][ T10] dst_init+0x84/0x4a0 [ 6823.127468][ T10] dst_alloc+0x97/0x150 [ 6823.127468][ T10] ip6_dst_alloc+0x23/0x90 [ 6823.127468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6823.127468][ T10] ip6_pol_route+0x56f/0x840 [ 6823.127468][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6823.127468][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6823.127468][ T10] fib6_rule_lookup+0x182/0x630 [ 6823.127468][ T10] ip6_route_output_flags+0x259/0x480 [ 6823.127468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6823.127468][ T10] icmp6_send+0x13dd/0x1b70 [ 6823.127468][ T10] ip6_link_failure+0x30/0x430 [ 6823.127468][ T10] ndisc_error_report+0x96/0x160 [ 6823.127468][ T10] neigh_invalidate+0x206/0x510 [ 6823.127468][ T10] neigh_timer_handler+0x984/0xf10 [ 6823.127468][ T10] call_timer_fn+0x170/0x430 [ 6823.127468][ T10] [ 6829.209813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6829.210295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.210295][T18065] ___neigh_create+0x14b/0xf60 [ 6829.210295][T18065] ip6_finish_output2+0xa70/0xf80 [ 6829.210295][T18065] ip6_finish_output+0x4ed/0xd30 [ 6829.210295][T18065] ip6_output+0x1f3/0x770 [ 6829.210295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6829.210295][T18065] mld_sendpack+0x62d/0xbc0 [ 6829.210295][T18065] mld_ifc_work+0x32/0x1f0 [ 6829.210295][T18065] process_one_work+0x84d/0x18a0 [ 6829.210295][T18065] worker_thread+0x587/0xd30 [ 6829.210295][T18065] kthread+0x28a/0x350 [ 6829.210295][T18065] ret_from_fork+0x31/0x70 [ 6829.210295][T18065] ret_from_fork_asm+0x1a/0x30 [ 6829.210295][T18065] [ 6829.213085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.213085][T18065] dst_init+0x84/0x4a0 [ 6829.213085][T18065] dst_alloc+0x97/0x150 [ 6829.213085][T18065] ip6_dst_alloc+0x23/0x90 [ 6829.213085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.213085][T18065] ip6_pol_route+0x56f/0x840 [ 6829.213085][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.213085][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6829.213085][T18065] ipv6_rcv+0x1ad/0x810 [ 6829.213085][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.213085][T18065] process_backlog+0x101/0x620 [ 6829.213085][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6829.213085][T18065] net_rx_action+0x495/0xbe0 [ 6829.213085][T18065] __do_softirq+0x1b5/0x7f6 [ 6829.213085][T18065] [ 6829.216081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.216081][T18065] dst_init+0x84/0x4a0 [ 6829.216081][T18065] dst_alloc+0x97/0x150 [ 6829.216081][T18065] ip6_dst_alloc+0x23/0x90 [ 6829.216081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.216081][T18065] ip6_pol_route+0x56f/0x840 [ 6829.216081][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6829.216081][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6829.216081][T18065] ipv6_rcv+0x1ad/0x810 [ 6829.216081][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6829.216081][T18065] process_backlog+0x101/0x620 [ 6829.216081][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6829.216081][T18065] net_rx_action+0x495/0xbe0 [ 6829.216081][T18065] __do_softirq+0x1b5/0x7f6 [ 6829.216081][T18065] [ 6829.219085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.219085][T18065] netdev_get_by_index+0x5e/0x80 [ 6829.219085][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6829.219085][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6829.219085][T18065] ip6_route_add+0x1c/0x140 [ 6829.219085][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.219085][T18065] addrconf_add_dev+0xe2/0x170 [ 6829.219085][T18065] inet6_addr_add+0x12f/0xa40 [ 6829.219085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.219085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.219085][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.219085][T18065] netlink_unicast+0x449/0x710 [ 6829.219085][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.219085][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.219085][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.219085][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.219085][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.219085][T18065] [ 6829.222690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.222690][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6829.222690][T18065] ipv6_find_idev+0x102/0x170 [ 6829.222690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.222690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.222690][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.222690][T18065] netlink_unicast+0x449/0x710 [ 6829.222690][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.222690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.222690][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.222690][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.222690][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.222690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.222690][T18065] [ 6829.225513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6829.225513][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6829.225513][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6829.225513][T18065] ipv6_find_idev+0x102/0x170 [ 6829.225513][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.225513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.225513][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.225513][T18065] netlink_unicast+0x449/0x710 [ 6829.225513][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.225513][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.225513][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.225513][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.225513][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.225513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.225513][T18065] [ 6829.228545][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6829.229029][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6829.229029][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6829.229029][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6829.229029][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6829.229029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6829.229029][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6829.229029][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6829.229029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.229029][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.229029][T18065] netlink_unicast+0x449/0x710 [ 6829.229029][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.229029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.229029][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.229029][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.229029][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.229029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.229029][T18065] [ 6829.232527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.232527][T18065] dst_init+0x84/0x4a0 [ 6829.232527][T18065] dst_alloc+0x97/0x150 [ 6829.232527][T18065] ip6_dst_alloc+0x23/0x90 [ 6829.232527][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6829.232527][T18065] ip6_pol_route+0x56f/0x840 [ 6829.232527][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6829.232527][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6829.232527][T18065] fib6_rule_lookup+0x182/0x630 [ 6829.232527][T18065] ip6_route_output_flags+0x259/0x480 [ 6829.232527][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6829.232527][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6829.232527][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6829.232527][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6829.232527][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6829.232527][T18065] dev_hard_start_xmit+0x146/0x590 [ 6829.232527][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6829.232527][T18065] [ 6829.236289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.236289][T18065] netdev_get_by_index+0x5e/0x80 [ 6829.236289][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6829.236289][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6829.236289][T18065] ip6_route_add+0x1c/0x140 [ 6829.236289][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6829.236289][T18065] inet6_addr_add+0x4f8/0xa40 [ 6829.236289][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.236289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.236289][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.236289][T18065] netlink_unicast+0x449/0x710 [ 6829.236289][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.236289][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.236289][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.236289][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.236289][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.236289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.236289][T18065] [ 6829.239962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.239962][T18065] netdev_get_by_index+0x5e/0x80 [ 6829.239962][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6829.239962][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6829.239962][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6829.239962][T18065] ipv6_add_addr+0x411/0x2000 [ 6829.239962][T18065] inet6_addr_add+0x30e/0xa40 [ 6829.239962][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.239962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.239962][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.239962][T18065] netlink_unicast+0x449/0x710 [ 6829.239962][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.239962][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.239962][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.239962][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.239962][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.239962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.239962][T18065] [ 6829.243627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.243627][T18065] netdev_get_by_index+0x5e/0x80 [ 6829.243627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6829.243627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6829.243627][T18065] ip6_route_add+0x1c/0x140 [ 6829.243627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6829.243627][T18065] addrconf_add_dev+0xe2/0x170 [ 6829.243627][T18065] inet6_addr_add+0x12f/0xa40 [ 6829.243627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6829.243627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.243627][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.243627][T18065] netlink_unicast+0x449/0x710 [ 6829.243627][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.243627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.243627][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.243627][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.243627][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.243627][T18065] [ 6829.247219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.247219][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6829.247219][T18065] ipv6_find_idev+0x102/0x170 [ 6829.247219][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.247219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.247219][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.247219][T18065] netlink_unicast+0x449/0x710 [ 6829.247219][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.247219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.247219][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.247219][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.247219][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.247219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.247219][T18065] [ 6829.250069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6829.250069][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6829.250069][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6829.250069][T18065] ipv6_find_idev+0x102/0x170 [ 6829.250069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6829.250069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6829.250069][T18065] netlink_rcv_skb+0x130/0x360 [ 6829.250069][T18065] netlink_unicast+0x449/0x710 [ 6829.250069][T18065] netlink_sendmsg+0x723/0xbe0 [ 6829.250069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6829.250069][T18065] ___sys_sendmsg+0xee/0x170 [ 6829.250069][T18065] __sys_sendmsg+0xcd/0x170 [ 6829.250069][T18065] do_syscall_64+0xc6/0x1e0 [ 6829.250069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6829.250069][T18065] [ 6833.305870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6833.306208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6833.306208][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.306208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.306208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.306208][ T10] ip6_route_add+0x1c/0x140 [ 6833.306208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6833.306208][ T10] inet6_addr_add+0x4f8/0xa40 [ 6833.306208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.306208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.306208][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.306208][ T10] netlink_unicast+0x449/0x710 [ 6833.306208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.306208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.306208][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.306208][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.306208][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.306208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.306208][ T10] [ 6833.308244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6833.308244][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.308244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.308244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.308244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6833.308244][ T10] ipv6_add_addr+0x411/0x2000 [ 6833.308244][ T10] inet6_addr_add+0x30e/0xa40 [ 6833.308244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.308244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.308244][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.308244][ T10] netlink_unicast+0x449/0x710 [ 6833.308244][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.308244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.308244][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.308244][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.308244][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.308244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.308244][ T10] [ 6833.310255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6833.310255][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.310255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.310255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.310255][ T10] ip6_route_add+0x1c/0x140 [ 6833.310255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6833.310255][ T10] addrconf_add_dev+0xe2/0x170 [ 6833.310255][ T10] inet6_addr_add+0x12f/0xa40 [ 6833.310255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.310255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.310255][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.310255][ T10] netlink_unicast+0x449/0x710 [ 6833.310255][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.310255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.310255][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.310255][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.310255][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.310255][ T10] [ 6833.312222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6833.312222][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6833.312222][ T10] ipv6_find_idev+0x102/0x170 [ 6833.312222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6833.312222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.312222][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.312222][ T10] netlink_unicast+0x449/0x710 [ 6833.312222][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.312222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.312222][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.312222][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.312222][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.312222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.312222][ T10] [ 6833.313753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6833.313753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6833.313753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6833.313753][ T10] ipv6_find_idev+0x102/0x170 [ 6833.313753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6833.313753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.313753][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.313753][ T10] netlink_unicast+0x449/0x710 [ 6833.313753][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.313753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.313753][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.313753][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.313753][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.313753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.313753][ T10] [ 6833.315441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6833.315675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6833.315675][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.315675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.315675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.315675][ T10] ip6_route_add+0x1c/0x140 [ 6833.315675][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6833.315675][ T10] inet6_addr_add+0x4f8/0xa40 [ 6833.315675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.315675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.315675][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.315675][ T10] netlink_unicast+0x449/0x710 [ 6833.315675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.315675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.315675][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.315675][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.315675][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.315675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.315675][ T10] [ 6833.317674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6833.317674][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.317674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.317674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.317674][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6833.317674][ T10] ipv6_add_addr+0x411/0x2000 [ 6833.317674][ T10] inet6_addr_add+0x30e/0xa40 [ 6833.317674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.317674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.317674][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.317674][ T10] netlink_unicast+0x449/0x710 [ 6833.317674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.317674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.317674][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.317674][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.317674][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.317674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.317674][ T10] [ 6833.319656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6833.319656][ T10] netdev_get_by_index+0x5e/0x80 [ 6833.319656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6833.319656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6833.319656][ T10] ip6_route_add+0x1c/0x140 [ 6833.319656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6833.319656][ T10] addrconf_add_dev+0xe2/0x170 [ 6833.319656][ T10] inet6_addr_add+0x12f/0xa40 [ 6833.319656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6833.319656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.319656][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.319656][ T10] netlink_unicast+0x449/0x710 [ 6833.319656][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.319656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.319656][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.319656][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.319656][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.319656][ T10] [ 6833.321609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6833.321609][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6833.321609][ T10] ipv6_find_idev+0x102/0x170 [ 6833.321609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6833.321609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.321609][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.321609][ T10] netlink_unicast+0x449/0x710 [ 6833.321609][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.321609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.321609][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.321609][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.321609][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.321609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.321609][ T10] [ 6833.323135][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6833.323135][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6833.323135][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6833.323135][ T10] ipv6_find_idev+0x102/0x170 [ 6833.323135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6833.323135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.323135][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.323135][ T10] netlink_unicast+0x449/0x710 [ 6833.323135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.323135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.323135][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.323135][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.323135][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.323135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.323135][ T10] [ 6833.324801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6833.325045][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6833.325045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6833.325045][ T10] register_netdevice+0x4d3/0x1690 [ 6833.325045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6833.325045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6833.325045][ T10] rtnl_newlink_create+0x341/0x850 [ 6833.325045][ T10] __rtnl_newlink+0xac9/0xd80 [ 6833.325045][ T10] rtnl_newlink+0x63/0xa0 [ 6833.325045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6833.325045][ T10] netlink_rcv_skb+0x130/0x360 [ 6833.325045][ T10] netlink_unicast+0x449/0x710 [ 6833.325045][ T10] netlink_sendmsg+0x723/0xbe0 [ 6833.325045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6833.325045][ T10] ___sys_sendmsg+0xee/0x170 [ 6833.325045][ T10] __sys_sendmsg+0xcd/0x170 [ 6833.325045][ T10] do_syscall_64+0xc6/0x1e0 [ 6833.325045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6833.325045][ T10] [ 6833.327088][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6833.327328][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6833.327328][ T10] dst_init+0x84/0x4a0 [ 6833.327328][ T10] dst_alloc+0x97/0x150 [ 6833.327328][ T10] ip6_dst_alloc+0x23/0x90 [ 6833.327328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6833.327328][ T10] ip6_pol_route+0x56f/0x840 [ 6833.327328][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6833.327328][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6833.327328][ T10] fib6_rule_lookup+0x182/0x630 [ 6833.327328][ T10] ip6_route_output_flags+0x259/0x480 [ 6833.327328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6833.327328][ T10] icmp6_send+0x13dd/0x1b70 [ 6833.327328][ T10] ip6_link_failure+0x30/0x430 [ 6833.327328][ T10] ndisc_error_report+0x96/0x160 [ 6833.327328][ T10] neigh_invalidate+0x206/0x510 [ 6833.327328][ T10] neigh_timer_handler+0x984/0xf10 [ 6833.327328][ T10] call_timer_fn+0x170/0x430 [ 6833.327328][ T10] [ 6839.433825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6839.434266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.434266][T18065] ___neigh_create+0x14b/0xf60 [ 6839.434266][T18065] ip6_finish_output2+0xa70/0xf80 [ 6839.434266][T18065] ip6_finish_output+0x4ed/0xd30 [ 6839.434266][T18065] ip6_output+0x1f3/0x770 [ 6839.434266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6839.434266][T18065] mld_sendpack+0x62d/0xbc0 [ 6839.434266][T18065] mld_ifc_work+0x32/0x1f0 [ 6839.434266][T18065] process_one_work+0x84d/0x18a0 [ 6839.434266][T18065] worker_thread+0x587/0xd30 [ 6839.434266][T18065] kthread+0x28a/0x350 [ 6839.434266][T18065] ret_from_fork+0x31/0x70 [ 6839.434266][T18065] ret_from_fork_asm+0x1a/0x30 [ 6839.434266][T18065] [ 6839.435974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.435974][T18065] dst_init+0x84/0x4a0 [ 6839.435974][T18065] dst_alloc+0x97/0x150 [ 6839.435974][T18065] ip6_dst_alloc+0x23/0x90 [ 6839.435974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.435974][T18065] ip6_pol_route+0x56f/0x840 [ 6839.435974][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6839.435974][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6839.435974][T18065] ipv6_rcv+0x1ad/0x810 [ 6839.435974][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6839.435974][T18065] process_backlog+0x101/0x620 [ 6839.435974][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6839.435974][T18065] net_rx_action+0x495/0xbe0 [ 6839.435974][T18065] __do_softirq+0x1b5/0x7f6 [ 6839.435974][T18065] [ 6839.437849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.437849][T18065] dst_init+0x84/0x4a0 [ 6839.437849][T18065] dst_alloc+0x97/0x150 [ 6839.437849][T18065] ip6_dst_alloc+0x23/0x90 [ 6839.437849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.437849][T18065] ip6_pol_route+0x56f/0x840 [ 6839.437849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6839.437849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6839.437849][T18065] ipv6_rcv+0x1ad/0x810 [ 6839.437849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6839.437849][T18065] process_backlog+0x101/0x620 [ 6839.437849][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6839.437849][T18065] net_rx_action+0x495/0xbe0 [ 6839.437849][T18065] __do_softirq+0x1b5/0x7f6 [ 6839.437849][T18065] [ 6839.439704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.439704][T18065] netdev_get_by_index+0x5e/0x80 [ 6839.439704][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6839.439704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6839.439704][T18065] ip6_route_add+0x1c/0x140 [ 6839.439704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.439704][T18065] addrconf_add_dev+0xe2/0x170 [ 6839.439704][T18065] inet6_addr_add+0x12f/0xa40 [ 6839.439704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.439704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.439704][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.439704][T18065] netlink_unicast+0x449/0x710 [ 6839.439704][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.439704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.439704][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.439704][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.439704][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.439704][T18065] [ 6839.441957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.441957][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6839.441957][T18065] ipv6_find_idev+0x102/0x170 [ 6839.441957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.441957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.441957][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.441957][T18065] netlink_unicast+0x449/0x710 [ 6839.441957][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.441957][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.441957][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.441957][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.441957][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.441957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.441957][T18065] [ 6839.443690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6839.443690][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6839.443690][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6839.443690][T18065] ipv6_find_idev+0x102/0x170 [ 6839.443690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.443690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.443690][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.443690][T18065] netlink_unicast+0x449/0x710 [ 6839.443690][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.443690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.443690][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.443690][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.443690][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.443690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.443690][T18065] [ 6839.445587][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6839.445871][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6839.445871][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6839.445871][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6839.445871][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6839.445871][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6839.445871][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6839.445871][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6839.445871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.445871][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.445871][T18065] netlink_unicast+0x449/0x710 [ 6839.445871][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.445871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.445871][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.445871][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.445871][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.445871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.445871][T18065] [ 6839.448054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.448054][T18065] dst_init+0x84/0x4a0 [ 6839.448054][T18065] dst_alloc+0x97/0x150 [ 6839.448054][T18065] ip6_dst_alloc+0x23/0x90 [ 6839.448054][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6839.448054][T18065] ip6_pol_route+0x56f/0x840 [ 6839.448054][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6839.448054][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6839.448054][T18065] fib6_rule_lookup+0x182/0x630 [ 6839.448054][T18065] ip6_route_output_flags+0x259/0x480 [ 6839.448054][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6839.448054][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6839.448054][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6839.448054][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6839.448054][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6839.448054][T18065] dev_hard_start_xmit+0x146/0x590 [ 6839.448054][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6839.448054][T18065] [ 6839.450374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.450374][T18065] netdev_get_by_index+0x5e/0x80 [ 6839.450374][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6839.450374][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6839.450374][T18065] ip6_route_add+0x1c/0x140 [ 6839.450374][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6839.450374][T18065] inet6_addr_add+0x4f8/0xa40 [ 6839.450374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.450374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.450374][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.450374][T18065] netlink_unicast+0x449/0x710 [ 6839.450374][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.450374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.450374][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.450374][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.450374][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.450374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.450374][T18065] [ 6839.452620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.452620][T18065] netdev_get_by_index+0x5e/0x80 [ 6839.452620][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6839.452620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6839.452620][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6839.452620][T18065] ipv6_add_addr+0x411/0x2000 [ 6839.452620][T18065] inet6_addr_add+0x30e/0xa40 [ 6839.452620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.452620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.452620][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.452620][T18065] netlink_unicast+0x449/0x710 [ 6839.452620][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.452620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.452620][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.452620][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.452620][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.452620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.452620][T18065] [ 6839.454873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.454873][T18065] netdev_get_by_index+0x5e/0x80 [ 6839.454873][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6839.454873][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6839.454873][T18065] ip6_route_add+0x1c/0x140 [ 6839.454873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6839.454873][T18065] addrconf_add_dev+0xe2/0x170 [ 6839.454873][T18065] inet6_addr_add+0x12f/0xa40 [ 6839.454873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6839.454873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.454873][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.454873][T18065] netlink_unicast+0x449/0x710 [ 6839.454873][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.454873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.454873][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.454873][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.454873][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.454873][T18065] [ 6839.457095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.457095][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6839.457095][T18065] ipv6_find_idev+0x102/0x170 [ 6839.457095][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.457095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.457095][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.457095][T18065] netlink_unicast+0x449/0x710 [ 6839.457095][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.457095][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.457095][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.457095][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.457095][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.457095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.457095][T18065] [ 6839.458837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6839.458837][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6839.458837][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6839.458837][T18065] ipv6_find_idev+0x102/0x170 [ 6839.458837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6839.458837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6839.458837][T18065] netlink_rcv_skb+0x130/0x360 [ 6839.458837][T18065] netlink_unicast+0x449/0x710 [ 6839.458837][T18065] netlink_sendmsg+0x723/0xbe0 [ 6839.458837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6839.458837][T18065] ___sys_sendmsg+0xee/0x170 [ 6839.458837][T18065] __sys_sendmsg+0xcd/0x170 [ 6839.458837][T18065] do_syscall_64+0xc6/0x1e0 [ 6839.458837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6839.458837][T18065] [ 6843.553816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6843.554273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6843.554273][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.554273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.554273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.554273][ T10] ip6_route_add+0x1c/0x140 [ 6843.554273][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6843.554273][ T10] inet6_addr_add+0x4f8/0xa40 [ 6843.554273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.554273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.554273][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.554273][ T10] netlink_unicast+0x449/0x710 [ 6843.554273][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.554273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.554273][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.554273][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.554273][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.554273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.554273][ T10] [ 6843.557482][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6843.557482][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.557482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.557482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.557482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6843.557482][ T10] ipv6_add_addr+0x411/0x2000 [ 6843.557482][ T10] inet6_addr_add+0x30e/0xa40 [ 6843.557482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.557482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.557482][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.557482][ T10] netlink_unicast+0x449/0x710 [ 6843.557482][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.557482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.557482][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.557482][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.557482][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.557482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.557482][ T10] [ 6843.560699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6843.560699][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.560699][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.560699][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.560699][ T10] ip6_route_add+0x1c/0x140 [ 6843.560699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6843.560699][ T10] addrconf_add_dev+0xe2/0x170 [ 6843.560699][ T10] inet6_addr_add+0x12f/0xa40 [ 6843.560699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.560699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.560699][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.560699][ T10] netlink_unicast+0x449/0x710 [ 6843.560699][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.560699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.560699][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.560699][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.560699][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.560699][ T10] [ 6843.563858][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6843.563858][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6843.563858][ T10] ipv6_find_idev+0x102/0x170 [ 6843.563858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6843.563858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.563858][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.563858][ T10] netlink_unicast+0x449/0x710 [ 6843.563858][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.563858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.563858][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.563858][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.563858][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.563858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.563858][ T10] [ 6843.566337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6843.566337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6843.566337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6843.566337][ T10] ipv6_find_idev+0x102/0x170 [ 6843.566337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6843.566337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.566337][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.566337][ T10] netlink_unicast+0x449/0x710 [ 6843.566337][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.566337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.566337][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.566337][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.566337][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.566337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.566337][ T10] [ 6843.569060][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6843.569445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6843.569445][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.569445][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.569445][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.569445][ T10] ip6_route_add+0x1c/0x140 [ 6843.569445][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6843.569445][ T10] inet6_addr_add+0x4f8/0xa40 [ 6843.569445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.569445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.569445][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.569445][ T10] netlink_unicast+0x449/0x710 [ 6843.569445][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.569445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.569445][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.569445][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.569445][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.569445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.569445][ T10] [ 6843.572675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6843.572675][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.572675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.572675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.572675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6843.572675][ T10] ipv6_add_addr+0x411/0x2000 [ 6843.572675][ T10] inet6_addr_add+0x30e/0xa40 [ 6843.572675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.572675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.572675][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.572675][ T10] netlink_unicast+0x449/0x710 [ 6843.572675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.572675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.572675][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.572675][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.572675][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.572675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.572675][ T10] [ 6843.575875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6843.575875][ T10] netdev_get_by_index+0x5e/0x80 [ 6843.575875][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6843.575875][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6843.575875][ T10] ip6_route_add+0x1c/0x140 [ 6843.575875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6843.575875][ T10] addrconf_add_dev+0xe2/0x170 [ 6843.575875][ T10] inet6_addr_add+0x12f/0xa40 [ 6843.575875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6843.575875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.575875][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.575875][ T10] netlink_unicast+0x449/0x710 [ 6843.575875][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.575875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.575875][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.575875][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.575875][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.575875][ T10] [ 6843.579033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6843.579033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6843.579033][ T10] ipv6_find_idev+0x102/0x170 [ 6843.579033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6843.579033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.579033][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.579033][ T10] netlink_unicast+0x449/0x710 [ 6843.579033][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.579033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.579033][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.579033][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.579033][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.579033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.579033][ T10] [ 6843.581521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6843.581521][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6843.581521][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6843.581521][ T10] ipv6_find_idev+0x102/0x170 [ 6843.581521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6843.581521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.581521][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.581521][ T10] netlink_unicast+0x449/0x710 [ 6843.581521][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.581521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.581521][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.581521][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.581521][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.581521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.581521][ T10] [ 6843.584224][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6843.584624][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6843.584624][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6843.584624][ T10] register_netdevice+0x4d3/0x1690 [ 6843.584624][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6843.584624][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6843.584624][ T10] rtnl_newlink_create+0x341/0x850 [ 6843.584624][ T10] __rtnl_newlink+0xac9/0xd80 [ 6843.584624][ T10] rtnl_newlink+0x63/0xa0 [ 6843.584624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6843.584624][ T10] netlink_rcv_skb+0x130/0x360 [ 6843.584624][ T10] netlink_unicast+0x449/0x710 [ 6843.584624][ T10] netlink_sendmsg+0x723/0xbe0 [ 6843.584624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6843.584624][ T10] ___sys_sendmsg+0xee/0x170 [ 6843.584624][ T10] __sys_sendmsg+0xcd/0x170 [ 6843.584624][ T10] do_syscall_64+0xc6/0x1e0 [ 6843.584624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6843.584624][ T10] [ 6843.587950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6843.588376][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6843.588376][ T10] dst_init+0x84/0x4a0 [ 6843.588376][ T10] dst_alloc+0x97/0x150 [ 6843.588376][ T10] ip6_dst_alloc+0x23/0x90 [ 6843.588376][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6843.588376][ T10] ip6_pol_route+0x56f/0x840 [ 6843.588376][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6843.588376][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6843.588376][ T10] fib6_rule_lookup+0x182/0x630 [ 6843.588376][ T10] ip6_route_output_flags+0x259/0x480 [ 6843.588376][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6843.588376][ T10] icmp6_send+0x13dd/0x1b70 [ 6843.588376][ T10] ip6_link_failure+0x30/0x430 [ 6843.588376][ T10] ndisc_error_report+0x96/0x160 [ 6843.588376][ T10] neigh_invalidate+0x206/0x510 [ 6843.588376][ T10] neigh_timer_handler+0x984/0xf10 [ 6843.588376][ T10] call_timer_fn+0x170/0x430 [ 6843.588376][ T10] [ 6849.697796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6849.698247][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.698247][T18065] ___neigh_create+0x14b/0xf60 [ 6849.698247][T18065] ip6_finish_output2+0xa70/0xf80 [ 6849.698247][T18065] ip6_finish_output+0x4ed/0xd30 [ 6849.698247][T18065] ip6_output+0x1f3/0x770 [ 6849.698247][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6849.698247][T18065] mld_sendpack+0x62d/0xbc0 [ 6849.698247][T18065] mld_ifc_work+0x32/0x1f0 [ 6849.698247][T18065] process_one_work+0x84d/0x18a0 [ 6849.698247][T18065] worker_thread+0x587/0xd30 [ 6849.698247][T18065] kthread+0x28a/0x350 [ 6849.698247][T18065] ret_from_fork+0x31/0x70 [ 6849.698247][T18065] ret_from_fork_asm+0x1a/0x30 [ 6849.698247][T18065] [ 6849.699974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.699974][T18065] dst_init+0x84/0x4a0 [ 6849.699974][T18065] dst_alloc+0x97/0x150 [ 6849.699974][T18065] ip6_dst_alloc+0x23/0x90 [ 6849.699974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.699974][T18065] ip6_pol_route+0x56f/0x840 [ 6849.699974][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6849.699974][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6849.699974][T18065] ipv6_rcv+0x1ad/0x810 [ 6849.699974][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6849.699974][T18065] process_backlog+0x101/0x620 [ 6849.699974][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6849.699974][T18065] net_rx_action+0x495/0xbe0 [ 6849.699974][T18065] __do_softirq+0x1b5/0x7f6 [ 6849.699974][T18065] [ 6849.701849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.701849][T18065] dst_init+0x84/0x4a0 [ 6849.701849][T18065] dst_alloc+0x97/0x150 [ 6849.701849][T18065] ip6_dst_alloc+0x23/0x90 [ 6849.701849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.701849][T18065] ip6_pol_route+0x56f/0x840 [ 6849.701849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6849.701849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6849.701849][T18065] ipv6_rcv+0x1ad/0x810 [ 6849.701849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6849.701849][T18065] process_backlog+0x101/0x620 [ 6849.701849][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6849.701849][T18065] net_rx_action+0x495/0xbe0 [ 6849.701849][T18065] __do_softirq+0x1b5/0x7f6 [ 6849.701849][T18065] [ 6849.703710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.703710][T18065] netdev_get_by_index+0x5e/0x80 [ 6849.703710][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6849.703710][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6849.703710][T18065] ip6_route_add+0x1c/0x140 [ 6849.703710][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.703710][T18065] addrconf_add_dev+0xe2/0x170 [ 6849.703710][T18065] inet6_addr_add+0x12f/0xa40 [ 6849.703710][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.703710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.703710][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.703710][T18065] netlink_unicast+0x449/0x710 [ 6849.703710][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.703710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.703710][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.703710][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.703710][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.703710][T18065] [ 6849.705938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.705938][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6849.705938][T18065] ipv6_find_idev+0x102/0x170 [ 6849.705938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.705938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.705938][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.705938][T18065] netlink_unicast+0x449/0x710 [ 6849.705938][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.705938][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.705938][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.705938][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.705938][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.705938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.705938][T18065] [ 6849.708217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6849.708217][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6849.708217][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6849.708217][T18065] ipv6_find_idev+0x102/0x170 [ 6849.708217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.708217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.708217][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.708217][T18065] netlink_unicast+0x449/0x710 [ 6849.708217][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.708217][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.708217][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.708217][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.708217][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.708217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.708217][T18065] [ 6849.710119][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6849.710388][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6849.710388][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6849.710388][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6849.710388][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6849.710388][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6849.710388][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6849.710388][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6849.710388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.710388][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.710388][T18065] netlink_unicast+0x449/0x710 [ 6849.710388][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.710388][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.710388][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.710388][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.710388][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.710388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.710388][T18065] [ 6849.712578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.712578][T18065] dst_init+0x84/0x4a0 [ 6849.712578][T18065] dst_alloc+0x97/0x150 [ 6849.712578][T18065] ip6_dst_alloc+0x23/0x90 [ 6849.712578][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6849.712578][T18065] ip6_pol_route+0x56f/0x840 [ 6849.712578][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6849.712578][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6849.712578][T18065] fib6_rule_lookup+0x182/0x630 [ 6849.712578][T18065] ip6_route_output_flags+0x259/0x480 [ 6849.712578][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6849.712578][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6849.712578][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6849.712578][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6849.712578][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6849.712578][T18065] dev_hard_start_xmit+0x146/0x590 [ 6849.712578][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6849.712578][T18065] [ 6849.714908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.714908][T18065] netdev_get_by_index+0x5e/0x80 [ 6849.714908][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6849.714908][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6849.714908][T18065] ip6_route_add+0x1c/0x140 [ 6849.714908][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6849.714908][T18065] inet6_addr_add+0x4f8/0xa40 [ 6849.714908][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.714908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.714908][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.714908][T18065] netlink_unicast+0x449/0x710 [ 6849.714908][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.714908][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.714908][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.714908][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.714908][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.714908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.714908][T18065] [ 6849.717156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.717156][T18065] netdev_get_by_index+0x5e/0x80 [ 6849.717156][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6849.717156][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6849.717156][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6849.717156][T18065] ipv6_add_addr+0x411/0x2000 [ 6849.717156][T18065] inet6_addr_add+0x30e/0xa40 [ 6849.717156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.717156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.717156][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.717156][T18065] netlink_unicast+0x449/0x710 [ 6849.717156][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.717156][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.717156][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.717156][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.717156][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.717156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.717156][T18065] [ 6849.719422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.719422][T18065] netdev_get_by_index+0x5e/0x80 [ 6849.719422][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6849.719422][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6849.719422][T18065] ip6_route_add+0x1c/0x140 [ 6849.719422][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6849.719422][T18065] addrconf_add_dev+0xe2/0x170 [ 6849.719422][T18065] inet6_addr_add+0x12f/0xa40 [ 6849.719422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6849.719422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.719422][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.719422][T18065] netlink_unicast+0x449/0x710 [ 6849.719422][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.719422][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.719422][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.719422][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.719422][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.719422][T18065] [ 6849.721659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.721659][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6849.721659][T18065] ipv6_find_idev+0x102/0x170 [ 6849.721659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.721659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.721659][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.721659][T18065] netlink_unicast+0x449/0x710 [ 6849.721659][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.721659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.721659][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.721659][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.721659][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.721659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.721659][T18065] [ 6849.723399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6849.723399][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6849.723399][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6849.723399][T18065] ipv6_find_idev+0x102/0x170 [ 6849.723399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6849.723399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6849.723399][T18065] netlink_rcv_skb+0x130/0x360 [ 6849.723399][T18065] netlink_unicast+0x449/0x710 [ 6849.723399][T18065] netlink_sendmsg+0x723/0xbe0 [ 6849.723399][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6849.723399][T18065] ___sys_sendmsg+0xee/0x170 [ 6849.723399][T18065] __sys_sendmsg+0xcd/0x170 [ 6849.723399][T18065] do_syscall_64+0xc6/0x1e0 [ 6849.723399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6849.723399][T18065] [ 6853.841798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6853.842164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6853.842164][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.842164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.842164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.842164][ T10] ip6_route_add+0x1c/0x140 [ 6853.842164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6853.842164][ T10] inet6_addr_add+0x4f8/0xa40 [ 6853.842164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.842164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.842164][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.842164][ T10] netlink_unicast+0x449/0x710 [ 6853.842164][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.842164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.842164][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.842164][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.842164][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.842164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.842164][ T10] [ 6853.844186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6853.844186][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.844186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.844186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.844186][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6853.844186][ T10] ipv6_add_addr+0x411/0x2000 [ 6853.844186][ T10] inet6_addr_add+0x30e/0xa40 [ 6853.844186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.844186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.844186][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.844186][ T10] netlink_unicast+0x449/0x710 [ 6853.844186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.844186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.844186][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.844186][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.844186][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.844186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.844186][ T10] [ 6853.846180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6853.846180][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.846180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.846180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.846180][ T10] ip6_route_add+0x1c/0x140 [ 6853.846180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6853.846180][ T10] addrconf_add_dev+0xe2/0x170 [ 6853.846180][ T10] inet6_addr_add+0x12f/0xa40 [ 6853.846180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.846180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.846180][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.846180][ T10] netlink_unicast+0x449/0x710 [ 6853.846180][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.846180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.846180][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.846180][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.846180][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.846180][ T10] [ 6853.848135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6853.848135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6853.848135][ T10] ipv6_find_idev+0x102/0x170 [ 6853.848135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.848135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.848135][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.848135][ T10] netlink_unicast+0x449/0x710 [ 6853.848135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.848135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.848135][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.848135][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.848135][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.848135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.848135][ T10] [ 6853.849668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6853.849668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6853.849668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6853.849668][ T10] ipv6_find_idev+0x102/0x170 [ 6853.849668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.849668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.849668][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.849668][ T10] netlink_unicast+0x449/0x710 [ 6853.849668][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.849668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.849668][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.849668][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.849668][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.849668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.849668][ T10] [ 6853.851364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6853.851608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6853.851608][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.851608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.851608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.851608][ T10] ip6_route_add+0x1c/0x140 [ 6853.851608][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6853.851608][ T10] inet6_addr_add+0x4f8/0xa40 [ 6853.851608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.851608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.851608][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.851608][ T10] netlink_unicast+0x449/0x710 [ 6853.851608][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.851608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.851608][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.851608][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.851608][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.851608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.851608][ T10] [ 6853.853597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6853.853597][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.853597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.853597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.853597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6853.853597][ T10] ipv6_add_addr+0x411/0x2000 [ 6853.853597][ T10] inet6_addr_add+0x30e/0xa40 [ 6853.853597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.853597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.853597][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.853597][ T10] netlink_unicast+0x449/0x710 [ 6853.853597][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.853597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.853597][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.853597][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.853597][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.853597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.853597][ T10] [ 6853.855602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6853.855602][ T10] netdev_get_by_index+0x5e/0x80 [ 6853.855602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6853.855602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6853.855602][ T10] ip6_route_add+0x1c/0x140 [ 6853.855602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6853.855602][ T10] addrconf_add_dev+0xe2/0x170 [ 6853.855602][ T10] inet6_addr_add+0x12f/0xa40 [ 6853.855602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6853.855602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.855602][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.855602][ T10] netlink_unicast+0x449/0x710 [ 6853.855602][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.855602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.855602][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.855602][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.855602][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.855602][ T10] [ 6853.857569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6853.857569][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6853.857569][ T10] ipv6_find_idev+0x102/0x170 [ 6853.857569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.857569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.857569][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.857569][ T10] netlink_unicast+0x449/0x710 [ 6853.857569][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.857569][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.857569][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.857569][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.857569][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.857569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.857569][ T10] [ 6853.859111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6853.859111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6853.859111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6853.859111][ T10] ipv6_find_idev+0x102/0x170 [ 6853.859111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6853.859111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.859111][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.859111][ T10] netlink_unicast+0x449/0x710 [ 6853.859111][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.859111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.859111][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.859111][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.859111][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.859111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.859111][ T10] [ 6853.860793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6853.861043][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6853.861043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6853.861043][ T10] register_netdevice+0x4d3/0x1690 [ 6853.861043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6853.861043][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6853.861043][ T10] rtnl_newlink_create+0x341/0x850 [ 6853.861043][ T10] __rtnl_newlink+0xac9/0xd80 [ 6853.861043][ T10] rtnl_newlink+0x63/0xa0 [ 6853.861043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6853.861043][ T10] netlink_rcv_skb+0x130/0x360 [ 6853.861043][ T10] netlink_unicast+0x449/0x710 [ 6853.861043][ T10] netlink_sendmsg+0x723/0xbe0 [ 6853.861043][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6853.861043][ T10] ___sys_sendmsg+0xee/0x170 [ 6853.861043][ T10] __sys_sendmsg+0xcd/0x170 [ 6853.861043][ T10] do_syscall_64+0xc6/0x1e0 [ 6853.861043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6853.861043][ T10] [ 6853.863090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6853.863336][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6853.863336][ T10] dst_init+0x84/0x4a0 [ 6853.863336][ T10] dst_alloc+0x97/0x150 [ 6853.863336][ T10] ip6_dst_alloc+0x23/0x90 [ 6853.863336][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6853.863336][ T10] ip6_pol_route+0x56f/0x840 [ 6853.863336][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6853.863336][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6853.863336][ T10] fib6_rule_lookup+0x182/0x630 [ 6853.863336][ T10] ip6_route_output_flags+0x259/0x480 [ 6853.863336][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6853.863336][ T10] icmp6_send+0x13dd/0x1b70 [ 6853.863336][ T10] ip6_link_failure+0x30/0x430 [ 6853.863336][ T10] ndisc_error_report+0x96/0x160 [ 6853.863336][ T10] neigh_invalidate+0x206/0x510 [ 6853.863336][ T10] neigh_timer_handler+0x984/0xf10 [ 6853.863336][ T10] call_timer_fn+0x170/0x430 [ 6853.863336][ T10] [ 6859.961806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6859.962220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.962220][T18065] ___neigh_create+0x14b/0xf60 [ 6859.962220][T18065] ip6_finish_output2+0xa70/0xf80 [ 6859.962220][T18065] ip6_finish_output+0x4ed/0xd30 [ 6859.962220][T18065] ip6_output+0x1f3/0x770 [ 6859.962220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6859.962220][T18065] mld_sendpack+0x62d/0xbc0 [ 6859.962220][T18065] mld_ifc_work+0x32/0x1f0 [ 6859.962220][T18065] process_one_work+0x84d/0x18a0 [ 6859.962220][T18065] worker_thread+0x587/0xd30 [ 6859.962220][T18065] kthread+0x28a/0x350 [ 6859.962220][T18065] ret_from_fork+0x31/0x70 [ 6859.962220][T18065] ret_from_fork_asm+0x1a/0x30 [ 6859.962220][T18065] [ 6859.963950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.963950][T18065] dst_init+0x84/0x4a0 [ 6859.963950][T18065] dst_alloc+0x97/0x150 [ 6859.963950][T18065] ip6_dst_alloc+0x23/0x90 [ 6859.963950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.963950][T18065] ip6_pol_route+0x56f/0x840 [ 6859.963950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6859.963950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6859.963950][T18065] ipv6_rcv+0x1ad/0x810 [ 6859.963950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6859.963950][T18065] process_backlog+0x101/0x620 [ 6859.963950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6859.963950][T18065] net_rx_action+0x495/0xbe0 [ 6859.963950][T18065] __do_softirq+0x1b5/0x7f6 [ 6859.963950][T18065] [ 6859.965787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.965787][T18065] dst_init+0x84/0x4a0 [ 6859.965787][T18065] dst_alloc+0x97/0x150 [ 6859.965787][T18065] ip6_dst_alloc+0x23/0x90 [ 6859.965787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.965787][T18065] ip6_pol_route+0x56f/0x840 [ 6859.965787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6859.965787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6859.965787][T18065] ipv6_rcv+0x1ad/0x810 [ 6859.965787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6859.965787][T18065] process_backlog+0x101/0x620 [ 6859.965787][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6859.965787][T18065] net_rx_action+0x495/0xbe0 [ 6859.965787][T18065] __do_softirq+0x1b5/0x7f6 [ 6859.965787][T18065] [ 6859.967636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.967636][T18065] netdev_get_by_index+0x5e/0x80 [ 6859.967636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6859.967636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6859.967636][T18065] ip6_route_add+0x1c/0x140 [ 6859.967636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.967636][T18065] addrconf_add_dev+0xe2/0x170 [ 6859.967636][T18065] inet6_addr_add+0x12f/0xa40 [ 6859.967636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.967636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.967636][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.967636][T18065] netlink_unicast+0x449/0x710 [ 6859.967636][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.967636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.967636][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.967636][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.967636][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.967636][T18065] [ 6859.969843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.969843][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6859.969843][T18065] ipv6_find_idev+0x102/0x170 [ 6859.969843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.969843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.969843][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.969843][T18065] netlink_unicast+0x449/0x710 [ 6859.969843][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.969843][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.969843][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.969843][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.969843][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.969843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.969843][T18065] [ 6859.971581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6859.971581][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6859.971581][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6859.971581][T18065] ipv6_find_idev+0x102/0x170 [ 6859.971581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.971581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.971581][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.971581][T18065] netlink_unicast+0x449/0x710 [ 6859.971581][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.971581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.971581][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.971581][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.971581][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.971581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.971581][T18065] [ 6859.973446][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6859.973710][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6859.973710][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6859.973710][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6859.973710][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6859.973710][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6859.973710][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6859.973710][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6859.973710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.973710][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.973710][T18065] netlink_unicast+0x449/0x710 [ 6859.973710][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.973710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.973710][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.973710][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.973710][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.973710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.973710][T18065] [ 6859.975888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.975888][T18065] dst_init+0x84/0x4a0 [ 6859.975888][T18065] dst_alloc+0x97/0x150 [ 6859.975888][T18065] ip6_dst_alloc+0x23/0x90 [ 6859.975888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6859.975888][T18065] ip6_pol_route+0x56f/0x840 [ 6859.975888][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6859.975888][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6859.975888][T18065] fib6_rule_lookup+0x182/0x630 [ 6859.975888][T18065] ip6_route_output_flags+0x259/0x480 [ 6859.975888][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6859.975888][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6859.975888][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6859.975888][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6859.975888][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6859.975888][T18065] dev_hard_start_xmit+0x146/0x590 [ 6859.975888][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6859.975888][T18065] [ 6859.978186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.978186][T18065] netdev_get_by_index+0x5e/0x80 [ 6859.978186][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6859.978186][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6859.978186][T18065] ip6_route_add+0x1c/0x140 [ 6859.978186][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6859.978186][T18065] inet6_addr_add+0x4f8/0xa40 [ 6859.978186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.978186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.978186][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.978186][T18065] netlink_unicast+0x449/0x710 [ 6859.978186][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.978186][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.978186][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.978186][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.978186][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.978186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.978186][T18065] [ 6859.980429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.980429][T18065] netdev_get_by_index+0x5e/0x80 [ 6859.980429][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6859.980429][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6859.980429][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6859.980429][T18065] ipv6_add_addr+0x411/0x2000 [ 6859.980429][T18065] inet6_addr_add+0x30e/0xa40 [ 6859.980429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.980429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.980429][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.980429][T18065] netlink_unicast+0x449/0x710 [ 6859.980429][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.980429][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.980429][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.980429][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.980429][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.980429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.980429][T18065] [ 6859.982683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.982683][T18065] netdev_get_by_index+0x5e/0x80 [ 6859.982683][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6859.982683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6859.982683][T18065] ip6_route_add+0x1c/0x140 [ 6859.982683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6859.982683][T18065] addrconf_add_dev+0xe2/0x170 [ 6859.982683][T18065] inet6_addr_add+0x12f/0xa40 [ 6859.982683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6859.982683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.982683][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.982683][T18065] netlink_unicast+0x449/0x710 [ 6859.982683][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.982683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.982683][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.982683][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.982683][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.982683][T18065] [ 6859.984889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.984889][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6859.984889][T18065] ipv6_find_idev+0x102/0x170 [ 6859.984889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.984889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.984889][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.984889][T18065] netlink_unicast+0x449/0x710 [ 6859.984889][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.984889][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.984889][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.984889][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.984889][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.984889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.984889][T18065] [ 6859.986613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6859.986613][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6859.986613][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6859.986613][T18065] ipv6_find_idev+0x102/0x170 [ 6859.986613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6859.986613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6859.986613][T18065] netlink_rcv_skb+0x130/0x360 [ 6859.986613][T18065] netlink_unicast+0x449/0x710 [ 6859.986613][T18065] netlink_sendmsg+0x723/0xbe0 [ 6859.986613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6859.986613][T18065] ___sys_sendmsg+0xee/0x170 [ 6859.986613][T18065] __sys_sendmsg+0xcd/0x170 [ 6859.986613][T18065] do_syscall_64+0xc6/0x1e0 [ 6859.986613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6859.986613][T18065] [ 6863.865818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6863.866189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6863.866189][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.866189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.866189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.866189][ T10] ip6_route_add+0x1c/0x140 [ 6863.866189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6863.866189][ T10] inet6_addr_add+0x4f8/0xa40 [ 6863.866189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.866189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.866189][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.866189][ T10] netlink_unicast+0x449/0x710 [ 6863.866189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.866189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.866189][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.866189][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.866189][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.866189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.866189][ T10] [ 6863.868211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6863.868211][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.868211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.868211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.868211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6863.868211][ T10] ipv6_add_addr+0x411/0x2000 [ 6863.868211][ T10] inet6_addr_add+0x30e/0xa40 [ 6863.868211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.868211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.868211][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.868211][ T10] netlink_unicast+0x449/0x710 [ 6863.868211][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.868211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.868211][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.868211][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.868211][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.868211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.868211][ T10] [ 6863.870219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6863.870219][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.870219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.870219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.870219][ T10] ip6_route_add+0x1c/0x140 [ 6863.870219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6863.870219][ T10] addrconf_add_dev+0xe2/0x170 [ 6863.870219][ T10] inet6_addr_add+0x12f/0xa40 [ 6863.870219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.870219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.870219][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.870219][ T10] netlink_unicast+0x449/0x710 [ 6863.870219][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.870219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.870219][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.870219][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.870219][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.870219][ T10] [ 6863.872194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6863.872194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6863.872194][ T10] ipv6_find_idev+0x102/0x170 [ 6863.872194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.872194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.872194][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.872194][ T10] netlink_unicast+0x449/0x710 [ 6863.872194][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.872194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.872194][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.872194][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.872194][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.872194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.872194][ T10] [ 6863.873725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6863.873725][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6863.873725][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6863.873725][ T10] ipv6_find_idev+0x102/0x170 [ 6863.873725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.873725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.873725][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.873725][ T10] netlink_unicast+0x449/0x710 [ 6863.873725][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.873725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.873725][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.873725][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.873725][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.873725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.873725][ T10] [ 6863.875416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6863.875691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6863.875691][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.875691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.875691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.875691][ T10] ip6_route_add+0x1c/0x140 [ 6863.875691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6863.875691][ T10] inet6_addr_add+0x4f8/0xa40 [ 6863.875691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.875691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.875691][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.875691][ T10] netlink_unicast+0x449/0x710 [ 6863.875691][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.875691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.875691][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.875691][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.875691][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.875691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.875691][ T10] [ 6863.877694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6863.877694][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.877694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.877694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.877694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6863.877694][ T10] ipv6_add_addr+0x411/0x2000 [ 6863.877694][ T10] inet6_addr_add+0x30e/0xa40 [ 6863.877694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.877694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.877694][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.877694][ T10] netlink_unicast+0x449/0x710 [ 6863.877694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.877694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.877694][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.877694][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.877694][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.877694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.877694][ T10] [ 6863.879694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6863.879694][ T10] netdev_get_by_index+0x5e/0x80 [ 6863.879694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6863.879694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6863.879694][ T10] ip6_route_add+0x1c/0x140 [ 6863.879694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6863.879694][ T10] addrconf_add_dev+0xe2/0x170 [ 6863.879694][ T10] inet6_addr_add+0x12f/0xa40 [ 6863.879694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6863.879694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.879694][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.879694][ T10] netlink_unicast+0x449/0x710 [ 6863.879694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.879694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.879694][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.879694][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.879694][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.879694][ T10] [ 6863.881658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6863.881658][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6863.881658][ T10] ipv6_find_idev+0x102/0x170 [ 6863.881658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.881658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.881658][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.881658][ T10] netlink_unicast+0x449/0x710 [ 6863.881658][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.881658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.881658][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.881658][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.881658][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.881658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.881658][ T10] [ 6863.883200][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6863.883200][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6863.883200][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6863.883200][ T10] ipv6_find_idev+0x102/0x170 [ 6863.883200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6863.883200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.883200][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.883200][ T10] netlink_unicast+0x449/0x710 [ 6863.883200][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.883200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.883200][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.883200][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.883200][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.883200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.883200][ T10] [ 6863.884887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6863.885131][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6863.885131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6863.885131][ T10] register_netdevice+0x4d3/0x1690 [ 6863.885131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6863.885131][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6863.885131][ T10] rtnl_newlink_create+0x341/0x850 [ 6863.885131][ T10] __rtnl_newlink+0xac9/0xd80 [ 6863.885131][ T10] rtnl_newlink+0x63/0xa0 [ 6863.885131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6863.885131][ T10] netlink_rcv_skb+0x130/0x360 [ 6863.885131][ T10] netlink_unicast+0x449/0x710 [ 6863.885131][ T10] netlink_sendmsg+0x723/0xbe0 [ 6863.885131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6863.885131][ T10] ___sys_sendmsg+0xee/0x170 [ 6863.885131][ T10] __sys_sendmsg+0xcd/0x170 [ 6863.885131][ T10] do_syscall_64+0xc6/0x1e0 [ 6863.885131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6863.885131][ T10] [ 6863.887167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6863.887417][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6863.887417][ T10] dst_init+0x84/0x4a0 [ 6863.887417][ T10] dst_alloc+0x97/0x150 [ 6863.887417][ T10] ip6_dst_alloc+0x23/0x90 [ 6863.887417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6863.887417][ T10] ip6_pol_route+0x56f/0x840 [ 6863.887417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6863.887417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6863.887417][ T10] fib6_rule_lookup+0x182/0x630 [ 6863.887417][ T10] ip6_route_output_flags+0x259/0x480 [ 6863.887417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6863.887417][ T10] icmp6_send+0x13dd/0x1b70 [ 6863.887417][ T10] ip6_link_failure+0x30/0x430 [ 6863.887417][ T10] ndisc_error_report+0x96/0x160 [ 6863.887417][ T10] neigh_invalidate+0x206/0x510 [ 6863.887417][ T10] neigh_timer_handler+0x984/0xf10 [ 6863.887417][ T10] call_timer_fn+0x170/0x430 [ 6863.887417][ T10] [ 6870.225799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6870.226235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.226235][T18065] ___neigh_create+0x14b/0xf60 [ 6870.226235][T18065] ip6_finish_output2+0xa70/0xf80 [ 6870.226235][T18065] ip6_finish_output+0x4ed/0xd30 [ 6870.226235][T18065] ip6_output+0x1f3/0x770 [ 6870.226235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6870.226235][T18065] mld_sendpack+0x62d/0xbc0 [ 6870.226235][T18065] mld_ifc_work+0x32/0x1f0 [ 6870.226235][T18065] process_one_work+0x84d/0x18a0 [ 6870.226235][T18065] worker_thread+0x587/0xd30 [ 6870.226235][T18065] kthread+0x28a/0x350 [ 6870.226235][T18065] ret_from_fork+0x31/0x70 [ 6870.226235][T18065] ret_from_fork_asm+0x1a/0x30 [ 6870.226235][T18065] [ 6870.227942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.227942][T18065] dst_init+0x84/0x4a0 [ 6870.227942][T18065] dst_alloc+0x97/0x150 [ 6870.227942][T18065] ip6_dst_alloc+0x23/0x90 [ 6870.227942][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.227942][T18065] ip6_pol_route+0x56f/0x840 [ 6870.227942][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.227942][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6870.227942][T18065] ipv6_rcv+0x1ad/0x810 [ 6870.227942][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.227942][T18065] process_backlog+0x101/0x620 [ 6870.227942][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6870.227942][T18065] net_rx_action+0x495/0xbe0 [ 6870.227942][T18065] __do_softirq+0x1b5/0x7f6 [ 6870.227942][T18065] [ 6870.229790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.229790][T18065] dst_init+0x84/0x4a0 [ 6870.229790][T18065] dst_alloc+0x97/0x150 [ 6870.229790][T18065] ip6_dst_alloc+0x23/0x90 [ 6870.229790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.229790][T18065] ip6_pol_route+0x56f/0x840 [ 6870.229790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6870.229790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6870.229790][T18065] ipv6_rcv+0x1ad/0x810 [ 6870.229790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6870.229790][T18065] process_backlog+0x101/0x620 [ 6870.229790][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6870.229790][T18065] net_rx_action+0x495/0xbe0 [ 6870.229790][T18065] __do_softirq+0x1b5/0x7f6 [ 6870.229790][T18065] [ 6870.231638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.231638][T18065] netdev_get_by_index+0x5e/0x80 [ 6870.231638][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6870.231638][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6870.231638][T18065] ip6_route_add+0x1c/0x140 [ 6870.231638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.231638][T18065] addrconf_add_dev+0xe2/0x170 [ 6870.231638][T18065] inet6_addr_add+0x12f/0xa40 [ 6870.231638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.231638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.231638][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.231638][T18065] netlink_unicast+0x449/0x710 [ 6870.231638][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.231638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.231638][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.231638][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.231638][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.231638][T18065] [ 6870.233840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.233840][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6870.233840][T18065] ipv6_find_idev+0x102/0x170 [ 6870.233840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.233840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.233840][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.233840][T18065] netlink_unicast+0x449/0x710 [ 6870.233840][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.233840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.233840][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.233840][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.233840][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.233840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.233840][T18065] [ 6870.235575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6870.235575][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6870.235575][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6870.235575][T18065] ipv6_find_idev+0x102/0x170 [ 6870.235575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.235575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.235575][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.235575][T18065] netlink_unicast+0x449/0x710 [ 6870.235575][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.235575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.235575][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.235575][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.235575][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.235575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.235575][T18065] [ 6870.237447][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6870.237722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6870.237722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6870.237722][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6870.237722][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6870.237722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6870.237722][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6870.237722][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6870.237722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.237722][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.237722][T18065] netlink_unicast+0x449/0x710 [ 6870.237722][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.237722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.237722][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.237722][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.237722][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.237722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.237722][T18065] [ 6870.239882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.239882][T18065] dst_init+0x84/0x4a0 [ 6870.239882][T18065] dst_alloc+0x97/0x150 [ 6870.239882][T18065] ip6_dst_alloc+0x23/0x90 [ 6870.239882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6870.239882][T18065] ip6_pol_route+0x56f/0x840 [ 6870.239882][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6870.239882][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6870.239882][T18065] fib6_rule_lookup+0x182/0x630 [ 6870.239882][T18065] ip6_route_output_flags+0x259/0x480 [ 6870.239882][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6870.239882][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6870.239882][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6870.239882][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6870.239882][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6870.239882][T18065] dev_hard_start_xmit+0x146/0x590 [ 6870.239882][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6870.239882][T18065] [ 6870.242209][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.242209][T18065] netdev_get_by_index+0x5e/0x80 [ 6870.242209][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6870.242209][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6870.242209][T18065] ip6_route_add+0x1c/0x140 [ 6870.242209][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6870.242209][T18065] inet6_addr_add+0x4f8/0xa40 [ 6870.242209][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.242209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.242209][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.242209][T18065] netlink_unicast+0x449/0x710 [ 6870.242209][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.242209][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.242209][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.242209][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.242209][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.242209][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.242209][T18065] [ 6870.244453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.244453][T18065] netdev_get_by_index+0x5e/0x80 [ 6870.244453][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6870.244453][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6870.244453][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6870.244453][T18065] ipv6_add_addr+0x411/0x2000 [ 6870.244453][T18065] inet6_addr_add+0x30e/0xa40 [ 6870.244453][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.244453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.244453][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.244453][T18065] netlink_unicast+0x449/0x710 [ 6870.244453][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.244453][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.244453][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.244453][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.244453][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.244453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.244453][T18065] [ 6870.246691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.246691][T18065] netdev_get_by_index+0x5e/0x80 [ 6870.246691][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6870.246691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6870.246691][T18065] ip6_route_add+0x1c/0x140 [ 6870.246691][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6870.246691][T18065] addrconf_add_dev+0xe2/0x170 [ 6870.246691][T18065] inet6_addr_add+0x12f/0xa40 [ 6870.246691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6870.246691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.246691][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.246691][T18065] netlink_unicast+0x449/0x710 [ 6870.246691][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.246691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.246691][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.246691][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.246691][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.246691][T18065] [ 6870.248909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.248909][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6870.248909][T18065] ipv6_find_idev+0x102/0x170 [ 6870.248909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.248909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.248909][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.248909][T18065] netlink_unicast+0x449/0x710 [ 6870.248909][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.248909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.248909][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.248909][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.248909][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.248909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.248909][T18065] [ 6870.250632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6870.250632][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6870.250632][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6870.250632][T18065] ipv6_find_idev+0x102/0x170 [ 6870.250632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6870.250632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6870.250632][T18065] netlink_rcv_skb+0x130/0x360 [ 6870.250632][T18065] netlink_unicast+0x449/0x710 [ 6870.250632][T18065] netlink_sendmsg+0x723/0xbe0 [ 6870.250632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6870.250632][T18065] ___sys_sendmsg+0xee/0x170 [ 6870.250632][T18065] __sys_sendmsg+0xcd/0x170 [ 6870.250632][T18065] do_syscall_64+0xc6/0x1e0 [ 6870.250632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6870.250632][T18065] [ 6874.129813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6874.130152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6874.130152][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.130152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.130152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.130152][ T10] ip6_route_add+0x1c/0x140 [ 6874.130152][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6874.130152][ T10] inet6_addr_add+0x4f8/0xa40 [ 6874.130152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.130152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.130152][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.130152][ T10] netlink_unicast+0x449/0x710 [ 6874.130152][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.130152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.130152][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.130152][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.130152][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.130152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.130152][ T10] [ 6874.132193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6874.132193][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.132193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.132193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.132193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6874.132193][ T10] ipv6_add_addr+0x411/0x2000 [ 6874.132193][ T10] inet6_addr_add+0x30e/0xa40 [ 6874.132193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.132193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.132193][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.132193][ T10] netlink_unicast+0x449/0x710 [ 6874.132193][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.132193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.132193][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.132193][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.132193][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.132193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.132193][ T10] [ 6874.134183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6874.134183][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.134183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.134183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.134183][ T10] ip6_route_add+0x1c/0x140 [ 6874.134183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6874.134183][ T10] addrconf_add_dev+0xe2/0x170 [ 6874.134183][ T10] inet6_addr_add+0x12f/0xa40 [ 6874.134183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.134183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.134183][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.134183][ T10] netlink_unicast+0x449/0x710 [ 6874.134183][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.134183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.134183][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.134183][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.134183][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.134183][ T10] [ 6874.136174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6874.136174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6874.136174][ T10] ipv6_find_idev+0x102/0x170 [ 6874.136174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6874.136174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.136174][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.136174][ T10] netlink_unicast+0x449/0x710 [ 6874.136174][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.136174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.136174][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.136174][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.136174][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.136174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.136174][ T10] [ 6874.137709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6874.137709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6874.137709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6874.137709][ T10] ipv6_find_idev+0x102/0x170 [ 6874.137709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6874.137709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.137709][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.137709][ T10] netlink_unicast+0x449/0x710 [ 6874.137709][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.137709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.137709][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.137709][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.137709][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.137709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.137709][ T10] [ 6874.139400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6874.139640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6874.139640][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.139640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.139640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.139640][ T10] ip6_route_add+0x1c/0x140 [ 6874.139640][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6874.139640][ T10] inet6_addr_add+0x4f8/0xa40 [ 6874.139640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.139640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.139640][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.139640][ T10] netlink_unicast+0x449/0x710 [ 6874.139640][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.139640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.139640][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.139640][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.139640][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.139640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.139640][ T10] [ 6874.141651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6874.141651][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.141651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.141651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.141651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6874.141651][ T10] ipv6_add_addr+0x411/0x2000 [ 6874.141651][ T10] inet6_addr_add+0x30e/0xa40 [ 6874.141651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.141651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.141651][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.141651][ T10] netlink_unicast+0x449/0x710 [ 6874.141651][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.141651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.141651][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.141651][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.141651][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.141651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.141651][ T10] [ 6874.143651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6874.143651][ T10] netdev_get_by_index+0x5e/0x80 [ 6874.143651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6874.143651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6874.143651][ T10] ip6_route_add+0x1c/0x140 [ 6874.143651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6874.143651][ T10] addrconf_add_dev+0xe2/0x170 [ 6874.143651][ T10] inet6_addr_add+0x12f/0xa40 [ 6874.143651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6874.143651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.143651][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.143651][ T10] netlink_unicast+0x449/0x710 [ 6874.143651][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.143651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.143651][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.143651][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.143651][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.143651][ T10] [ 6874.145605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6874.145605][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6874.145605][ T10] ipv6_find_idev+0x102/0x170 [ 6874.145605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6874.145605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.145605][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.145605][ T10] netlink_unicast+0x449/0x710 [ 6874.145605][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.145605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.145605][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.145605][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.145605][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.145605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.145605][ T10] [ 6874.147143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6874.147143][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6874.147143][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6874.147143][ T10] ipv6_find_idev+0x102/0x170 [ 6874.147143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6874.147143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.147143][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.147143][ T10] netlink_unicast+0x449/0x710 [ 6874.147143][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.147143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.147143][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.147143][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.147143][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.147143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.147143][ T10] [ 6874.148831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6874.149084][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6874.149084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6874.149084][ T10] register_netdevice+0x4d3/0x1690 [ 6874.149084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6874.149084][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6874.149084][ T10] rtnl_newlink_create+0x341/0x850 [ 6874.149084][ T10] __rtnl_newlink+0xac9/0xd80 [ 6874.149084][ T10] rtnl_newlink+0x63/0xa0 [ 6874.149084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6874.149084][ T10] netlink_rcv_skb+0x130/0x360 [ 6874.149084][ T10] netlink_unicast+0x449/0x710 [ 6874.149084][ T10] netlink_sendmsg+0x723/0xbe0 [ 6874.149084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6874.149084][ T10] ___sys_sendmsg+0xee/0x170 [ 6874.149084][ T10] __sys_sendmsg+0xcd/0x170 [ 6874.149084][ T10] do_syscall_64+0xc6/0x1e0 [ 6874.149084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6874.149084][ T10] [ 6874.151151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6874.151412][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6874.151412][ T10] dst_init+0x84/0x4a0 [ 6874.151412][ T10] dst_alloc+0x97/0x150 [ 6874.151412][ T10] ip6_dst_alloc+0x23/0x90 [ 6874.151412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6874.151412][ T10] ip6_pol_route+0x56f/0x840 [ 6874.151412][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6874.151412][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6874.151412][ T10] fib6_rule_lookup+0x182/0x630 [ 6874.151412][ T10] ip6_route_output_flags+0x259/0x480 [ 6874.151412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6874.151412][ T10] icmp6_send+0x13dd/0x1b70 [ 6874.151412][ T10] ip6_link_failure+0x30/0x430 [ 6874.151412][ T10] ndisc_error_report+0x96/0x160 [ 6874.151412][ T10] neigh_invalidate+0x206/0x510 [ 6874.151412][ T10] neigh_timer_handler+0x984/0xf10 [ 6874.151412][ T10] call_timer_fn+0x170/0x430 [ 6874.151412][ T10] [ 6880.273797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6880.274246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.274246][T18065] ___neigh_create+0x14b/0xf60 [ 6880.274246][T18065] ip6_finish_output2+0xa70/0xf80 [ 6880.274246][T18065] ip6_finish_output+0x4ed/0xd30 [ 6880.274246][T18065] ip6_output+0x1f3/0x770 [ 6880.274246][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6880.274246][T18065] mld_sendpack+0x62d/0xbc0 [ 6880.274246][T18065] mld_ifc_work+0x32/0x1f0 [ 6880.274246][T18065] process_one_work+0x84d/0x18a0 [ 6880.274246][T18065] worker_thread+0x587/0xd30 [ 6880.274246][T18065] kthread+0x28a/0x350 [ 6880.274246][T18065] ret_from_fork+0x31/0x70 [ 6880.274246][T18065] ret_from_fork_asm+0x1a/0x30 [ 6880.274246][T18065] [ 6880.275960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.275960][T18065] dst_init+0x84/0x4a0 [ 6880.275960][T18065] dst_alloc+0x97/0x150 [ 6880.275960][T18065] ip6_dst_alloc+0x23/0x90 [ 6880.275960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.275960][T18065] ip6_pol_route+0x56f/0x840 [ 6880.275960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6880.275960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6880.275960][T18065] ipv6_rcv+0x1ad/0x810 [ 6880.275960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6880.275960][T18065] process_backlog+0x101/0x620 [ 6880.275960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6880.275960][T18065] net_rx_action+0x495/0xbe0 [ 6880.275960][T18065] __do_softirq+0x1b5/0x7f6 [ 6880.275960][T18065] [ 6880.277819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.277819][T18065] dst_init+0x84/0x4a0 [ 6880.277819][T18065] dst_alloc+0x97/0x150 [ 6880.277819][T18065] ip6_dst_alloc+0x23/0x90 [ 6880.277819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.277819][T18065] ip6_pol_route+0x56f/0x840 [ 6880.277819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6880.277819][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6880.277819][T18065] ipv6_rcv+0x1ad/0x810 [ 6880.277819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6880.277819][T18065] process_backlog+0x101/0x620 [ 6880.277819][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6880.277819][T18065] net_rx_action+0x495/0xbe0 [ 6880.277819][T18065] __do_softirq+0x1b5/0x7f6 [ 6880.277819][T18065] [ 6880.279694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.279694][T18065] netdev_get_by_index+0x5e/0x80 [ 6880.279694][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6880.279694][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6880.279694][T18065] ip6_route_add+0x1c/0x140 [ 6880.279694][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.279694][T18065] addrconf_add_dev+0xe2/0x170 [ 6880.279694][T18065] inet6_addr_add+0x12f/0xa40 [ 6880.279694][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.279694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.279694][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.279694][T18065] netlink_unicast+0x449/0x710 [ 6880.279694][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.279694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.279694][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.279694][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.279694][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.279694][T18065] [ 6880.281910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.281910][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6880.281910][T18065] ipv6_find_idev+0x102/0x170 [ 6880.281910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.281910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.281910][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.281910][T18065] netlink_unicast+0x449/0x710 [ 6880.281910][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.281910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.281910][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.281910][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.281910][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.281910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.281910][T18065] [ 6880.283642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6880.283642][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6880.283642][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6880.283642][T18065] ipv6_find_idev+0x102/0x170 [ 6880.283642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.283642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.283642][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.283642][T18065] netlink_unicast+0x449/0x710 [ 6880.283642][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.283642][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.283642][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.283642][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.283642][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.283642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.283642][T18065] [ 6880.285507][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6880.285824][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6880.285824][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6880.285824][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6880.285824][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6880.285824][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6880.285824][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6880.285824][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6880.285824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.285824][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.285824][T18065] netlink_unicast+0x449/0x710 [ 6880.285824][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.285824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.285824][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.285824][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.285824][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.285824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.285824][T18065] [ 6880.287994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.287994][T18065] dst_init+0x84/0x4a0 [ 6880.287994][T18065] dst_alloc+0x97/0x150 [ 6880.287994][T18065] ip6_dst_alloc+0x23/0x90 [ 6880.287994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6880.287994][T18065] ip6_pol_route+0x56f/0x840 [ 6880.287994][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6880.287994][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6880.287994][T18065] fib6_rule_lookup+0x182/0x630 [ 6880.287994][T18065] ip6_route_output_flags+0x259/0x480 [ 6880.287994][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6880.287994][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6880.287994][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6880.287994][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6880.287994][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6880.287994][T18065] dev_hard_start_xmit+0x146/0x590 [ 6880.287994][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6880.287994][T18065] [ 6880.290337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.290337][T18065] netdev_get_by_index+0x5e/0x80 [ 6880.290337][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6880.290337][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6880.290337][T18065] ip6_route_add+0x1c/0x140 [ 6880.290337][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6880.290337][T18065] inet6_addr_add+0x4f8/0xa40 [ 6880.290337][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.290337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.290337][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.290337][T18065] netlink_unicast+0x449/0x710 [ 6880.290337][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.290337][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.290337][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.290337][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.290337][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.290337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.290337][T18065] [ 6880.292584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.292584][T18065] netdev_get_by_index+0x5e/0x80 [ 6880.292584][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6880.292584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6880.292584][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6880.292584][T18065] ipv6_add_addr+0x411/0x2000 [ 6880.292584][T18065] inet6_addr_add+0x30e/0xa40 [ 6880.292584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.292584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.292584][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.292584][T18065] netlink_unicast+0x449/0x710 [ 6880.292584][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.292584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.292584][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.292584][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.292584][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.292584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.292584][T18065] [ 6880.294825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.294825][T18065] netdev_get_by_index+0x5e/0x80 [ 6880.294825][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6880.294825][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6880.294825][T18065] ip6_route_add+0x1c/0x140 [ 6880.294825][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6880.294825][T18065] addrconf_add_dev+0xe2/0x170 [ 6880.294825][T18065] inet6_addr_add+0x12f/0xa40 [ 6880.294825][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6880.294825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.294825][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.294825][T18065] netlink_unicast+0x449/0x710 [ 6880.294825][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.294825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.294825][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.294825][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.294825][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.294825][T18065] [ 6880.297045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.297045][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6880.297045][T18065] ipv6_find_idev+0x102/0x170 [ 6880.297045][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.297045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.297045][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.297045][T18065] netlink_unicast+0x449/0x710 [ 6880.297045][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.297045][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.297045][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.297045][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.297045][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.297045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.297045][T18065] [ 6880.298773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6880.298773][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6880.298773][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6880.298773][T18065] ipv6_find_idev+0x102/0x170 [ 6880.298773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6880.298773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6880.298773][T18065] netlink_rcv_skb+0x130/0x360 [ 6880.298773][T18065] netlink_unicast+0x449/0x710 [ 6880.298773][T18065] netlink_sendmsg+0x723/0xbe0 [ 6880.298773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6880.298773][T18065] ___sys_sendmsg+0xee/0x170 [ 6880.298773][T18065] __sys_sendmsg+0xcd/0x170 [ 6880.298773][T18065] do_syscall_64+0xc6/0x1e0 [ 6880.298773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6880.298773][T18065] [ 6884.393818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6884.394245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6884.394245][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.394245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.394245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.394245][ T10] ip6_route_add+0x1c/0x140 [ 6884.394245][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6884.394245][ T10] inet6_addr_add+0x4f8/0xa40 [ 6884.394245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.394245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.394245][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.394245][ T10] netlink_unicast+0x449/0x710 [ 6884.394245][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.394245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.394245][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.394245][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.394245][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.394245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.394245][ T10] [ 6884.397481][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6884.397481][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.397481][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.397481][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.397481][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6884.397481][ T10] ipv6_add_addr+0x411/0x2000 [ 6884.397481][ T10] inet6_addr_add+0x30e/0xa40 [ 6884.397481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.397481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.397481][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.397481][ T10] netlink_unicast+0x449/0x710 [ 6884.397481][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.397481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.397481][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.397481][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.397481][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.397481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.397481][ T10] [ 6884.400675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6884.400675][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.400675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.400675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.400675][ T10] ip6_route_add+0x1c/0x140 [ 6884.400675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6884.400675][ T10] addrconf_add_dev+0xe2/0x170 [ 6884.400675][ T10] inet6_addr_add+0x12f/0xa40 [ 6884.400675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.400675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.400675][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.400675][ T10] netlink_unicast+0x449/0x710 [ 6884.400675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.400675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.400675][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.400675][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.400675][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.400675][ T10] [ 6884.403836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6884.403836][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6884.403836][ T10] ipv6_find_idev+0x102/0x170 [ 6884.403836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6884.403836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.403836][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.403836][ T10] netlink_unicast+0x449/0x710 [ 6884.403836][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.403836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.403836][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.403836][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.403836][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.403836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.403836][ T10] [ 6884.406303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6884.406303][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6884.406303][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6884.406303][ T10] ipv6_find_idev+0x102/0x170 [ 6884.406303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6884.406303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.406303][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.406303][ T10] netlink_unicast+0x449/0x710 [ 6884.406303][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.406303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.406303][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.406303][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.406303][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.406303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.406303][ T10] [ 6884.409035][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6884.409408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6884.409408][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.409408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.409408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.409408][ T10] ip6_route_add+0x1c/0x140 [ 6884.409408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6884.409408][ T10] inet6_addr_add+0x4f8/0xa40 [ 6884.409408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.409408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.409408][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.409408][ T10] netlink_unicast+0x449/0x710 [ 6884.409408][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.409408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.409408][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.409408][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.409408][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.409408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.409408][ T10] [ 6884.412635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6884.412635][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.412635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.412635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.412635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6884.412635][ T10] ipv6_add_addr+0x411/0x2000 [ 6884.412635][ T10] inet6_addr_add+0x30e/0xa40 [ 6884.412635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.412635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.412635][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.412635][ T10] netlink_unicast+0x449/0x710 [ 6884.412635][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.412635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.412635][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.412635][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.412635][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.412635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.412635][ T10] [ 6884.415849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6884.415849][ T10] netdev_get_by_index+0x5e/0x80 [ 6884.415849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6884.415849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6884.415849][ T10] ip6_route_add+0x1c/0x140 [ 6884.415849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6884.415849][ T10] addrconf_add_dev+0xe2/0x170 [ 6884.415849][ T10] inet6_addr_add+0x12f/0xa40 [ 6884.415849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6884.415849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.415849][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.415849][ T10] netlink_unicast+0x449/0x710 [ 6884.415849][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.415849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.415849][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.415849][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.415849][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.415849][ T10] [ 6884.419015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6884.419015][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6884.419015][ T10] ipv6_find_idev+0x102/0x170 [ 6884.419015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6884.419015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.419015][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.419015][ T10] netlink_unicast+0x449/0x710 [ 6884.419015][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.419015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.419015][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.419015][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.419015][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.419015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.419015][ T10] [ 6884.421487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6884.421487][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6884.421487][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6884.421487][ T10] ipv6_find_idev+0x102/0x170 [ 6884.421487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6884.421487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.421487][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.421487][ T10] netlink_unicast+0x449/0x710 [ 6884.421487][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.421487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.421487][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.421487][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.421487][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.421487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.421487][ T10] [ 6884.424185][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6884.424594][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6884.424594][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6884.424594][ T10] register_netdevice+0x4d3/0x1690 [ 6884.424594][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6884.424594][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6884.424594][ T10] rtnl_newlink_create+0x341/0x850 [ 6884.424594][ T10] __rtnl_newlink+0xac9/0xd80 [ 6884.424594][ T10] rtnl_newlink+0x63/0xa0 [ 6884.424594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6884.424594][ T10] netlink_rcv_skb+0x130/0x360 [ 6884.424594][ T10] netlink_unicast+0x449/0x710 [ 6884.424594][ T10] netlink_sendmsg+0x723/0xbe0 [ 6884.424594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6884.424594][ T10] ___sys_sendmsg+0xee/0x170 [ 6884.424594][ T10] __sys_sendmsg+0xcd/0x170 [ 6884.424594][ T10] do_syscall_64+0xc6/0x1e0 [ 6884.424594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6884.424594][ T10] [ 6884.427877][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6884.428297][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6884.428297][ T10] dst_init+0x84/0x4a0 [ 6884.428297][ T10] dst_alloc+0x97/0x150 [ 6884.428297][ T10] ip6_dst_alloc+0x23/0x90 [ 6884.428297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6884.428297][ T10] ip6_pol_route+0x56f/0x840 [ 6884.428297][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6884.428297][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6884.428297][ T10] fib6_rule_lookup+0x182/0x630 [ 6884.428297][ T10] ip6_route_output_flags+0x259/0x480 [ 6884.428297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6884.428297][ T10] icmp6_send+0x13dd/0x1b70 [ 6884.428297][ T10] ip6_link_failure+0x30/0x430 [ 6884.428297][ T10] ndisc_error_report+0x96/0x160 [ 6884.428297][ T10] neigh_invalidate+0x206/0x510 [ 6884.428297][ T10] neigh_timer_handler+0x984/0xf10 [ 6884.428297][ T10] call_timer_fn+0x170/0x430 [ 6884.428297][ T10] [ 6890.537818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6890.538254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.538254][T18065] ___neigh_create+0x14b/0xf60 [ 6890.538254][T18065] ip6_finish_output2+0xa70/0xf80 [ 6890.538254][T18065] ip6_finish_output+0x4ed/0xd30 [ 6890.538254][T18065] ip6_output+0x1f3/0x770 [ 6890.538254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6890.538254][T18065] mld_sendpack+0x62d/0xbc0 [ 6890.538254][T18065] mld_ifc_work+0x32/0x1f0 [ 6890.538254][T18065] process_one_work+0x84d/0x18a0 [ 6890.538254][T18065] worker_thread+0x587/0xd30 [ 6890.538254][T18065] kthread+0x28a/0x350 [ 6890.538254][T18065] ret_from_fork+0x31/0x70 [ 6890.538254][T18065] ret_from_fork_asm+0x1a/0x30 [ 6890.538254][T18065] [ 6890.539961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.539961][T18065] dst_init+0x84/0x4a0 [ 6890.539961][T18065] dst_alloc+0x97/0x150 [ 6890.539961][T18065] ip6_dst_alloc+0x23/0x90 [ 6890.539961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.539961][T18065] ip6_pol_route+0x56f/0x840 [ 6890.539961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6890.539961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6890.539961][T18065] ipv6_rcv+0x1ad/0x810 [ 6890.539961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6890.539961][T18065] process_backlog+0x101/0x620 [ 6890.539961][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6890.539961][T18065] net_rx_action+0x495/0xbe0 [ 6890.539961][T18065] __do_softirq+0x1b5/0x7f6 [ 6890.539961][T18065] [ 6890.541856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.541856][T18065] dst_init+0x84/0x4a0 [ 6890.541856][T18065] dst_alloc+0x97/0x150 [ 6890.541856][T18065] ip6_dst_alloc+0x23/0x90 [ 6890.541856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.541856][T18065] ip6_pol_route+0x56f/0x840 [ 6890.541856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6890.541856][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6890.541856][T18065] ipv6_rcv+0x1ad/0x810 [ 6890.541856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6890.541856][T18065] process_backlog+0x101/0x620 [ 6890.541856][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6890.541856][T18065] net_rx_action+0x495/0xbe0 [ 6890.541856][T18065] __do_softirq+0x1b5/0x7f6 [ 6890.541856][T18065] [ 6890.543715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.543715][T18065] netdev_get_by_index+0x5e/0x80 [ 6890.543715][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6890.543715][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6890.543715][T18065] ip6_route_add+0x1c/0x140 [ 6890.543715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.543715][T18065] addrconf_add_dev+0xe2/0x170 [ 6890.543715][T18065] inet6_addr_add+0x12f/0xa40 [ 6890.543715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.543715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.543715][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.543715][T18065] netlink_unicast+0x449/0x710 [ 6890.543715][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.543715][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.543715][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.543715][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.543715][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.543715][T18065] [ 6890.545917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.545917][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6890.545917][T18065] ipv6_find_idev+0x102/0x170 [ 6890.545917][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.545917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.545917][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.545917][T18065] netlink_unicast+0x449/0x710 [ 6890.545917][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.545917][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.545917][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.545917][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.545917][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.545917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.545917][T18065] [ 6890.547646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6890.547646][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6890.547646][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6890.547646][T18065] ipv6_find_idev+0x102/0x170 [ 6890.547646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.547646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.547646][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.547646][T18065] netlink_unicast+0x449/0x710 [ 6890.547646][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.547646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.547646][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.547646][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.547646][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.547646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.547646][T18065] [ 6890.549519][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6890.549810][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6890.549810][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6890.549810][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6890.549810][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6890.549810][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6890.549810][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6890.549810][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6890.549810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.549810][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.549810][T18065] netlink_unicast+0x449/0x710 [ 6890.549810][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.549810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.549810][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.549810][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.549810][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.549810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.549810][T18065] [ 6890.551985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.551985][T18065] dst_init+0x84/0x4a0 [ 6890.551985][T18065] dst_alloc+0x97/0x150 [ 6890.551985][T18065] ip6_dst_alloc+0x23/0x90 [ 6890.551985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6890.551985][T18065] ip6_pol_route+0x56f/0x840 [ 6890.551985][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6890.551985][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6890.551985][T18065] fib6_rule_lookup+0x182/0x630 [ 6890.551985][T18065] ip6_route_output_flags+0x259/0x480 [ 6890.551985][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6890.551985][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6890.551985][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6890.551985][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6890.551985][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6890.551985][T18065] dev_hard_start_xmit+0x146/0x590 [ 6890.551985][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6890.551985][T18065] [ 6890.554300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.554300][T18065] netdev_get_by_index+0x5e/0x80 [ 6890.554300][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6890.554300][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6890.554300][T18065] ip6_route_add+0x1c/0x140 [ 6890.554300][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6890.554300][T18065] inet6_addr_add+0x4f8/0xa40 [ 6890.554300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.554300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.554300][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.554300][T18065] netlink_unicast+0x449/0x710 [ 6890.554300][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.554300][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.554300][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.554300][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.554300][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.554300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.554300][T18065] [ 6890.556543][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.556543][T18065] netdev_get_by_index+0x5e/0x80 [ 6890.556543][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6890.556543][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6890.556543][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6890.556543][T18065] ipv6_add_addr+0x411/0x2000 [ 6890.556543][T18065] inet6_addr_add+0x30e/0xa40 [ 6890.556543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.556543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.556543][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.556543][T18065] netlink_unicast+0x449/0x710 [ 6890.556543][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.556543][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.556543][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.556543][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.556543][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.556543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.556543][T18065] [ 6890.558789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.558789][T18065] netdev_get_by_index+0x5e/0x80 [ 6890.558789][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6890.558789][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6890.558789][T18065] ip6_route_add+0x1c/0x140 [ 6890.558789][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6890.558789][T18065] addrconf_add_dev+0xe2/0x170 [ 6890.558789][T18065] inet6_addr_add+0x12f/0xa40 [ 6890.558789][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6890.558789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.558789][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.558789][T18065] netlink_unicast+0x449/0x710 [ 6890.558789][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.558789][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.558789][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.558789][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.558789][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.558789][T18065] [ 6890.560991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.560991][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6890.560991][T18065] ipv6_find_idev+0x102/0x170 [ 6890.560991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.560991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.560991][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.560991][T18065] netlink_unicast+0x449/0x710 [ 6890.560991][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.560991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.560991][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.560991][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.560991][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.560991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.560991][T18065] [ 6890.562748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6890.562748][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6890.562748][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6890.562748][T18065] ipv6_find_idev+0x102/0x170 [ 6890.562748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6890.562748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6890.562748][T18065] netlink_rcv_skb+0x130/0x360 [ 6890.562748][T18065] netlink_unicast+0x449/0x710 [ 6890.562748][T18065] netlink_sendmsg+0x723/0xbe0 [ 6890.562748][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6890.562748][T18065] ___sys_sendmsg+0xee/0x170 [ 6890.562748][T18065] __sys_sendmsg+0xcd/0x170 [ 6890.562748][T18065] do_syscall_64+0xc6/0x1e0 [ 6890.562748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6890.562748][T18065] [ 6894.673803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6894.674256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6894.674256][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.674256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.674256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.674256][ T10] ip6_route_add+0x1c/0x140 [ 6894.674256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6894.674256][ T10] inet6_addr_add+0x4f8/0xa40 [ 6894.674256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.674256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.674256][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.674256][ T10] netlink_unicast+0x449/0x710 [ 6894.674256][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.674256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.674256][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.674256][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.674256][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.674256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.674256][ T10] [ 6894.677502][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6894.677502][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.677502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.677502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.677502][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6894.677502][ T10] ipv6_add_addr+0x411/0x2000 [ 6894.677502][ T10] inet6_addr_add+0x30e/0xa40 [ 6894.677502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.677502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.677502][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.677502][ T10] netlink_unicast+0x449/0x710 [ 6894.677502][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.677502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.677502][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.677502][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.677502][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.677502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.677502][ T10] [ 6894.680720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6894.680720][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.680720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.680720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.680720][ T10] ip6_route_add+0x1c/0x140 [ 6894.680720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6894.680720][ T10] addrconf_add_dev+0xe2/0x170 [ 6894.680720][ T10] inet6_addr_add+0x12f/0xa40 [ 6894.680720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.680720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.680720][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.680720][ T10] netlink_unicast+0x449/0x710 [ 6894.680720][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.680720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.680720][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.680720][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.680720][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.680720][ T10] [ 6894.683891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6894.683891][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6894.683891][ T10] ipv6_find_idev+0x102/0x170 [ 6894.683891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6894.683891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.683891][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.683891][ T10] netlink_unicast+0x449/0x710 [ 6894.683891][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.683891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.683891][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.683891][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.683891][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.683891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.683891][ T10] [ 6894.686373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6894.686373][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6894.686373][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6894.686373][ T10] ipv6_find_idev+0x102/0x170 [ 6894.686373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6894.686373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.686373][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.686373][ T10] netlink_unicast+0x449/0x710 [ 6894.686373][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.686373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.686373][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.686373][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.686373][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.686373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.686373][ T10] [ 6894.689106][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6894.689479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6894.689479][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.689479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.689479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.689479][ T10] ip6_route_add+0x1c/0x140 [ 6894.689479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6894.689479][ T10] inet6_addr_add+0x4f8/0xa40 [ 6894.689479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.689479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.689479][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.689479][ T10] netlink_unicast+0x449/0x710 [ 6894.689479][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.689479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.689479][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.689479][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.689479][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.689479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.689479][ T10] [ 6894.692713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6894.692713][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.692713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.692713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.692713][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6894.692713][ T10] ipv6_add_addr+0x411/0x2000 [ 6894.692713][ T10] inet6_addr_add+0x30e/0xa40 [ 6894.692713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.692713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.692713][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.692713][ T10] netlink_unicast+0x449/0x710 [ 6894.692713][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.692713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.692713][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.692713][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.692713][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.692713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.692713][ T10] [ 6894.695927][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6894.695927][ T10] netdev_get_by_index+0x5e/0x80 [ 6894.695927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6894.695927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6894.695927][ T10] ip6_route_add+0x1c/0x140 [ 6894.695927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6894.695927][ T10] addrconf_add_dev+0xe2/0x170 [ 6894.695927][ T10] inet6_addr_add+0x12f/0xa40 [ 6894.695927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6894.695927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.695927][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.695927][ T10] netlink_unicast+0x449/0x710 [ 6894.695927][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.695927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.695927][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.695927][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.695927][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.695927][ T10] [ 6894.699090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6894.699090][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6894.699090][ T10] ipv6_find_idev+0x102/0x170 [ 6894.699090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6894.699090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.699090][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.699090][ T10] netlink_unicast+0x449/0x710 [ 6894.699090][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.699090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.699090][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.699090][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.699090][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.699090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.699090][ T10] [ 6894.701578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6894.701578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6894.701578][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6894.701578][ T10] ipv6_find_idev+0x102/0x170 [ 6894.701578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6894.701578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.701578][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.701578][ T10] netlink_unicast+0x449/0x710 [ 6894.701578][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.701578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.701578][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.701578][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.701578][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.701578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.701578][ T10] [ 6894.704282][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6894.704674][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6894.704674][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6894.704674][ T10] register_netdevice+0x4d3/0x1690 [ 6894.704674][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6894.704674][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6894.704674][ T10] rtnl_newlink_create+0x341/0x850 [ 6894.704674][ T10] __rtnl_newlink+0xac9/0xd80 [ 6894.704674][ T10] rtnl_newlink+0x63/0xa0 [ 6894.704674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6894.704674][ T10] netlink_rcv_skb+0x130/0x360 [ 6894.704674][ T10] netlink_unicast+0x449/0x710 [ 6894.704674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6894.704674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6894.704674][ T10] ___sys_sendmsg+0xee/0x170 [ 6894.704674][ T10] __sys_sendmsg+0xcd/0x170 [ 6894.704674][ T10] do_syscall_64+0xc6/0x1e0 [ 6894.704674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6894.704674][ T10] [ 6894.707985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6894.708408][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6894.708408][ T10] dst_init+0x84/0x4a0 [ 6894.708408][ T10] dst_alloc+0x97/0x150 [ 6894.708408][ T10] ip6_dst_alloc+0x23/0x90 [ 6894.708408][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6894.708408][ T10] ip6_pol_route+0x56f/0x840 [ 6894.708408][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6894.708408][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6894.708408][ T10] fib6_rule_lookup+0x182/0x630 [ 6894.708408][ T10] ip6_route_output_flags+0x259/0x480 [ 6894.708408][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6894.708408][ T10] icmp6_send+0x13dd/0x1b70 [ 6894.708408][ T10] ip6_link_failure+0x30/0x430 [ 6894.708408][ T10] ndisc_error_report+0x96/0x160 [ 6894.708408][ T10] neigh_invalidate+0x206/0x510 [ 6894.708408][ T10] neigh_timer_handler+0x984/0xf10 [ 6894.708408][ T10] call_timer_fn+0x170/0x430 [ 6894.708408][ T10] [ 6900.801802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6900.802220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.802220][T18065] ___neigh_create+0x14b/0xf60 [ 6900.802220][T18065] ip6_finish_output2+0xa70/0xf80 [ 6900.802220][T18065] ip6_finish_output+0x4ed/0xd30 [ 6900.802220][T18065] ip6_output+0x1f3/0x770 [ 6900.802220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6900.802220][T18065] mld_sendpack+0x62d/0xbc0 [ 6900.802220][T18065] mld_ifc_work+0x32/0x1f0 [ 6900.802220][T18065] process_one_work+0x84d/0x18a0 [ 6900.802220][T18065] worker_thread+0x587/0xd30 [ 6900.802220][T18065] kthread+0x28a/0x350 [ 6900.802220][T18065] ret_from_fork+0x31/0x70 [ 6900.802220][T18065] ret_from_fork_asm+0x1a/0x30 [ 6900.802220][T18065] [ 6900.803943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.803943][T18065] dst_init+0x84/0x4a0 [ 6900.803943][T18065] dst_alloc+0x97/0x150 [ 6900.803943][T18065] ip6_dst_alloc+0x23/0x90 [ 6900.803943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.803943][T18065] ip6_pol_route+0x56f/0x840 [ 6900.803943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6900.803943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6900.803943][T18065] ipv6_rcv+0x1ad/0x810 [ 6900.803943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6900.803943][T18065] process_backlog+0x101/0x620 [ 6900.803943][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6900.803943][T18065] net_rx_action+0x495/0xbe0 [ 6900.803943][T18065] __do_softirq+0x1b5/0x7f6 [ 6900.803943][T18065] [ 6900.805809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.805809][T18065] dst_init+0x84/0x4a0 [ 6900.805809][T18065] dst_alloc+0x97/0x150 [ 6900.805809][T18065] ip6_dst_alloc+0x23/0x90 [ 6900.805809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.805809][T18065] ip6_pol_route+0x56f/0x840 [ 6900.805809][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6900.805809][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6900.805809][T18065] ipv6_rcv+0x1ad/0x810 [ 6900.805809][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6900.805809][T18065] process_backlog+0x101/0x620 [ 6900.805809][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6900.805809][T18065] net_rx_action+0x495/0xbe0 [ 6900.805809][T18065] __do_softirq+0x1b5/0x7f6 [ 6900.805809][T18065] [ 6900.807652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.807652][T18065] netdev_get_by_index+0x5e/0x80 [ 6900.807652][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6900.807652][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6900.807652][T18065] ip6_route_add+0x1c/0x140 [ 6900.807652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.807652][T18065] addrconf_add_dev+0xe2/0x170 [ 6900.807652][T18065] inet6_addr_add+0x12f/0xa40 [ 6900.807652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.807652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.807652][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.807652][T18065] netlink_unicast+0x449/0x710 [ 6900.807652][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.807652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.807652][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.807652][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.807652][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.807652][T18065] [ 6900.809861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.809861][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6900.809861][T18065] ipv6_find_idev+0x102/0x170 [ 6900.809861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.809861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.809861][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.809861][T18065] netlink_unicast+0x449/0x710 [ 6900.809861][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.809861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.809861][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.809861][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.809861][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.809861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.809861][T18065] [ 6900.811594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6900.811594][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6900.811594][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6900.811594][T18065] ipv6_find_idev+0x102/0x170 [ 6900.811594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.811594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.811594][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.811594][T18065] netlink_unicast+0x449/0x710 [ 6900.811594][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.811594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.811594][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.811594][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.811594][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.811594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.811594][T18065] [ 6900.813451][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6900.813718][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6900.813718][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6900.813718][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6900.813718][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6900.813718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6900.813718][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6900.813718][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6900.813718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.813718][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.813718][T18065] netlink_unicast+0x449/0x710 [ 6900.813718][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.813718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.813718][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.813718][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.813718][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.813718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.813718][T18065] [ 6900.815879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.815879][T18065] dst_init+0x84/0x4a0 [ 6900.815879][T18065] dst_alloc+0x97/0x150 [ 6900.815879][T18065] ip6_dst_alloc+0x23/0x90 [ 6900.815879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6900.815879][T18065] ip6_pol_route+0x56f/0x840 [ 6900.815879][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6900.815879][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6900.815879][T18065] fib6_rule_lookup+0x182/0x630 [ 6900.815879][T18065] ip6_route_output_flags+0x259/0x480 [ 6900.815879][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6900.815879][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6900.815879][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6900.815879][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6900.815879][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6900.815879][T18065] dev_hard_start_xmit+0x146/0x590 [ 6900.815879][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6900.815879][T18065] [ 6900.818189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.818189][T18065] netdev_get_by_index+0x5e/0x80 [ 6900.818189][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6900.818189][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6900.818189][T18065] ip6_route_add+0x1c/0x140 [ 6900.818189][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6900.818189][T18065] inet6_addr_add+0x4f8/0xa40 [ 6900.818189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.818189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.818189][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.818189][T18065] netlink_unicast+0x449/0x710 [ 6900.818189][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.818189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.818189][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.818189][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.818189][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.818189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.818189][T18065] [ 6900.820415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.820415][T18065] netdev_get_by_index+0x5e/0x80 [ 6900.820415][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6900.820415][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6900.820415][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6900.820415][T18065] ipv6_add_addr+0x411/0x2000 [ 6900.820415][T18065] inet6_addr_add+0x30e/0xa40 [ 6900.820415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.820415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.820415][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.820415][T18065] netlink_unicast+0x449/0x710 [ 6900.820415][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.820415][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.820415][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.820415][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.820415][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.820415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.820415][T18065] [ 6900.822655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.822655][T18065] netdev_get_by_index+0x5e/0x80 [ 6900.822655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6900.822655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6900.822655][T18065] ip6_route_add+0x1c/0x140 [ 6900.822655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6900.822655][T18065] addrconf_add_dev+0xe2/0x170 [ 6900.822655][T18065] inet6_addr_add+0x12f/0xa40 [ 6900.822655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6900.822655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.822655][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.822655][T18065] netlink_unicast+0x449/0x710 [ 6900.822655][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.822655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.822655][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.822655][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.822655][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.822655][T18065] [ 6900.824851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.824851][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6900.824851][T18065] ipv6_find_idev+0x102/0x170 [ 6900.824851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.824851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.824851][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.824851][T18065] netlink_unicast+0x449/0x710 [ 6900.824851][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.824851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.824851][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.824851][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.824851][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.824851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.824851][T18065] [ 6900.826581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6900.826581][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6900.826581][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6900.826581][T18065] ipv6_find_idev+0x102/0x170 [ 6900.826581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6900.826581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6900.826581][T18065] netlink_rcv_skb+0x130/0x360 [ 6900.826581][T18065] netlink_unicast+0x449/0x710 [ 6900.826581][T18065] netlink_sendmsg+0x723/0xbe0 [ 6900.826581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6900.826581][T18065] ___sys_sendmsg+0xee/0x170 [ 6900.826581][T18065] __sys_sendmsg+0xcd/0x170 [ 6900.826581][T18065] do_syscall_64+0xc6/0x1e0 [ 6900.826581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6900.826581][T18065] [ 6904.953807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6904.954184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6904.954184][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.954184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.954184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.954184][ T10] ip6_route_add+0x1c/0x140 [ 6904.954184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6904.954184][ T10] inet6_addr_add+0x4f8/0xa40 [ 6904.954184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.954184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.954184][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.954184][ T10] netlink_unicast+0x449/0x710 [ 6904.954184][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.954184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.954184][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.954184][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.954184][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.954184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.954184][ T10] [ 6904.956192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6904.956192][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.956192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.956192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.956192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6904.956192][ T10] ipv6_add_addr+0x411/0x2000 [ 6904.956192][ T10] inet6_addr_add+0x30e/0xa40 [ 6904.956192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.956192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.956192][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.956192][ T10] netlink_unicast+0x449/0x710 [ 6904.956192][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.956192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.956192][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.956192][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.956192][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.956192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.956192][ T10] [ 6904.958213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6904.958213][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.958213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.958213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.958213][ T10] ip6_route_add+0x1c/0x140 [ 6904.958213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6904.958213][ T10] addrconf_add_dev+0xe2/0x170 [ 6904.958213][ T10] inet6_addr_add+0x12f/0xa40 [ 6904.958213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.958213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.958213][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.958213][ T10] netlink_unicast+0x449/0x710 [ 6904.958213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.958213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.958213][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.958213][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.958213][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.958213][ T10] [ 6904.960181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6904.960181][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6904.960181][ T10] ipv6_find_idev+0x102/0x170 [ 6904.960181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6904.960181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.960181][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.960181][ T10] netlink_unicast+0x449/0x710 [ 6904.960181][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.960181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.960181][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.960181][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.960181][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.960181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.960181][ T10] [ 6904.961724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6904.961724][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6904.961724][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6904.961724][ T10] ipv6_find_idev+0x102/0x170 [ 6904.961724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6904.961724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.961724][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.961724][ T10] netlink_unicast+0x449/0x710 [ 6904.961724][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.961724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.961724][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.961724][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.961724][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.961724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.961724][ T10] [ 6904.963429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6904.963674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6904.963674][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.963674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.963674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.963674][ T10] ip6_route_add+0x1c/0x140 [ 6904.963674][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6904.963674][ T10] inet6_addr_add+0x4f8/0xa40 [ 6904.963674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.963674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.963674][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.963674][ T10] netlink_unicast+0x449/0x710 [ 6904.963674][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.963674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.963674][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.963674][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.963674][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.963674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.963674][ T10] [ 6904.965675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6904.965675][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.965675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.965675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.965675][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6904.965675][ T10] ipv6_add_addr+0x411/0x2000 [ 6904.965675][ T10] inet6_addr_add+0x30e/0xa40 [ 6904.965675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.965675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.965675][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.965675][ T10] netlink_unicast+0x449/0x710 [ 6904.965675][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.965675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.965675][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.965675][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.965675][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.965675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.965675][ T10] [ 6904.967656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6904.967656][ T10] netdev_get_by_index+0x5e/0x80 [ 6904.967656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6904.967656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6904.967656][ T10] ip6_route_add+0x1c/0x140 [ 6904.967656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6904.967656][ T10] addrconf_add_dev+0xe2/0x170 [ 6904.967656][ T10] inet6_addr_add+0x12f/0xa40 [ 6904.967656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6904.967656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.967656][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.967656][ T10] netlink_unicast+0x449/0x710 [ 6904.967656][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.967656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.967656][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.967656][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.967656][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.967656][ T10] [ 6904.969623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6904.969623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6904.969623][ T10] ipv6_find_idev+0x102/0x170 [ 6904.969623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6904.969623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.969623][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.969623][ T10] netlink_unicast+0x449/0x710 [ 6904.969623][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.969623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.969623][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.969623][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.969623][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.969623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.969623][ T10] [ 6904.971161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6904.971161][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6904.971161][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6904.971161][ T10] ipv6_find_idev+0x102/0x170 [ 6904.971161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6904.971161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.971161][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.971161][ T10] netlink_unicast+0x449/0x710 [ 6904.971161][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.971161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.971161][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.971161][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.971161][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.971161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.971161][ T10] [ 6904.972823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6904.973069][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6904.973069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6904.973069][ T10] register_netdevice+0x4d3/0x1690 [ 6904.973069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6904.973069][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6904.973069][ T10] rtnl_newlink_create+0x341/0x850 [ 6904.973069][ T10] __rtnl_newlink+0xac9/0xd80 [ 6904.973069][ T10] rtnl_newlink+0x63/0xa0 [ 6904.973069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6904.973069][ T10] netlink_rcv_skb+0x130/0x360 [ 6904.973069][ T10] netlink_unicast+0x449/0x710 [ 6904.973069][ T10] netlink_sendmsg+0x723/0xbe0 [ 6904.973069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6904.973069][ T10] ___sys_sendmsg+0xee/0x170 [ 6904.973069][ T10] __sys_sendmsg+0xcd/0x170 [ 6904.973069][ T10] do_syscall_64+0xc6/0x1e0 [ 6904.973069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6904.973069][ T10] [ 6904.975117][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6904.975363][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6904.975363][ T10] dst_init+0x84/0x4a0 [ 6904.975363][ T10] dst_alloc+0x97/0x150 [ 6904.975363][ T10] ip6_dst_alloc+0x23/0x90 [ 6904.975363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6904.975363][ T10] ip6_pol_route+0x56f/0x840 [ 6904.975363][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6904.975363][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6904.975363][ T10] fib6_rule_lookup+0x182/0x630 [ 6904.975363][ T10] ip6_route_output_flags+0x259/0x480 [ 6904.975363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6904.975363][ T10] icmp6_send+0x13dd/0x1b70 [ 6904.975363][ T10] ip6_link_failure+0x30/0x430 [ 6904.975363][ T10] ndisc_error_report+0x96/0x160 [ 6904.975363][ T10] neigh_invalidate+0x206/0x510 [ 6904.975363][ T10] neigh_timer_handler+0x984/0xf10 [ 6904.975363][ T10] call_timer_fn+0x170/0x430 [ 6904.975363][ T10] [ 6911.065815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6911.066239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.066239][T18065] ___neigh_create+0x14b/0xf60 [ 6911.066239][T18065] ip6_finish_output2+0xa70/0xf80 [ 6911.066239][T18065] ip6_finish_output+0x4ed/0xd30 [ 6911.066239][T18065] ip6_output+0x1f3/0x770 [ 6911.066239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6911.066239][T18065] mld_sendpack+0x62d/0xbc0 [ 6911.066239][T18065] mld_ifc_work+0x32/0x1f0 [ 6911.066239][T18065] process_one_work+0x84d/0x18a0 [ 6911.066239][T18065] worker_thread+0x587/0xd30 [ 6911.066239][T18065] kthread+0x28a/0x350 [ 6911.066239][T18065] ret_from_fork+0x31/0x70 [ 6911.066239][T18065] ret_from_fork_asm+0x1a/0x30 [ 6911.066239][T18065] [ 6911.067960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.067960][T18065] dst_init+0x84/0x4a0 [ 6911.067960][T18065] dst_alloc+0x97/0x150 [ 6911.067960][T18065] ip6_dst_alloc+0x23/0x90 [ 6911.067960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.067960][T18065] ip6_pol_route+0x56f/0x840 [ 6911.067960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6911.067960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6911.067960][T18065] ipv6_rcv+0x1ad/0x810 [ 6911.067960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6911.067960][T18065] process_backlog+0x101/0x620 [ 6911.067960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6911.067960][T18065] net_rx_action+0x495/0xbe0 [ 6911.067960][T18065] __do_softirq+0x1b5/0x7f6 [ 6911.067960][T18065] [ 6911.069801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.069801][T18065] dst_init+0x84/0x4a0 [ 6911.069801][T18065] dst_alloc+0x97/0x150 [ 6911.069801][T18065] ip6_dst_alloc+0x23/0x90 [ 6911.069801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.069801][T18065] ip6_pol_route+0x56f/0x840 [ 6911.069801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6911.069801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6911.069801][T18065] ipv6_rcv+0x1ad/0x810 [ 6911.069801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6911.069801][T18065] process_backlog+0x101/0x620 [ 6911.069801][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6911.069801][T18065] net_rx_action+0x495/0xbe0 [ 6911.069801][T18065] __do_softirq+0x1b5/0x7f6 [ 6911.069801][T18065] [ 6911.071659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.071659][T18065] netdev_get_by_index+0x5e/0x80 [ 6911.071659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6911.071659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6911.071659][T18065] ip6_route_add+0x1c/0x140 [ 6911.071659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.071659][T18065] addrconf_add_dev+0xe2/0x170 [ 6911.071659][T18065] inet6_addr_add+0x12f/0xa40 [ 6911.071659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.071659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.071659][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.071659][T18065] netlink_unicast+0x449/0x710 [ 6911.071659][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.071659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.071659][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.071659][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.071659][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.071659][T18065] [ 6911.073868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.073868][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6911.073868][T18065] ipv6_find_idev+0x102/0x170 [ 6911.073868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.073868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.073868][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.073868][T18065] netlink_unicast+0x449/0x710 [ 6911.073868][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.073868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.073868][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.073868][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.073868][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.073868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.073868][T18065] [ 6911.075589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6911.075589][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6911.075589][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6911.075589][T18065] ipv6_find_idev+0x102/0x170 [ 6911.075589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.075589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.075589][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.075589][T18065] netlink_unicast+0x449/0x710 [ 6911.075589][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.075589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.075589][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.075589][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.075589][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.075589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.075589][T18065] [ 6911.077452][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6911.077723][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6911.077723][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6911.077723][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6911.077723][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6911.077723][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6911.077723][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6911.077723][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6911.077723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.077723][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.077723][T18065] netlink_unicast+0x449/0x710 [ 6911.077723][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.077723][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.077723][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.077723][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.077723][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.077723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.077723][T18065] [ 6911.079884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.079884][T18065] dst_init+0x84/0x4a0 [ 6911.079884][T18065] dst_alloc+0x97/0x150 [ 6911.079884][T18065] ip6_dst_alloc+0x23/0x90 [ 6911.079884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6911.079884][T18065] ip6_pol_route+0x56f/0x840 [ 6911.079884][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6911.079884][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6911.079884][T18065] fib6_rule_lookup+0x182/0x630 [ 6911.079884][T18065] ip6_route_output_flags+0x259/0x480 [ 6911.079884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6911.079884][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6911.079884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6911.079884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6911.079884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6911.079884][T18065] dev_hard_start_xmit+0x146/0x590 [ 6911.079884][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6911.079884][T18065] [ 6911.082189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.082189][T18065] netdev_get_by_index+0x5e/0x80 [ 6911.082189][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6911.082189][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6911.082189][T18065] ip6_route_add+0x1c/0x140 [ 6911.082189][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6911.082189][T18065] inet6_addr_add+0x4f8/0xa40 [ 6911.082189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.082189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.082189][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.082189][T18065] netlink_unicast+0x449/0x710 [ 6911.082189][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.082189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.082189][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.082189][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.082189][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.082189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.082189][T18065] [ 6911.084543][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.084543][T18065] netdev_get_by_index+0x5e/0x80 [ 6911.084543][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6911.084543][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6911.084543][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6911.084543][T18065] ipv6_add_addr+0x411/0x2000 [ 6911.084543][T18065] inet6_addr_add+0x30e/0xa40 [ 6911.084543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.084543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.084543][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.084543][T18065] netlink_unicast+0x449/0x710 [ 6911.084543][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.084543][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.084543][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.084543][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.084543][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.084543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.084543][T18065] [ 6911.087329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.087329][T18065] netdev_get_by_index+0x5e/0x80 [ 6911.087329][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6911.087329][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6911.087329][T18065] ip6_route_add+0x1c/0x140 [ 6911.087329][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6911.087329][T18065] addrconf_add_dev+0xe2/0x170 [ 6911.087329][T18065] inet6_addr_add+0x12f/0xa40 [ 6911.087329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6911.087329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.087329][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.087329][T18065] netlink_unicast+0x449/0x710 [ 6911.087329][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.087329][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.087329][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.087329][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.087329][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.087329][T18065] [ 6911.089517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.089517][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6911.089517][T18065] ipv6_find_idev+0x102/0x170 [ 6911.089517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.089517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.089517][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.089517][T18065] netlink_unicast+0x449/0x710 [ 6911.089517][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.089517][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.089517][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.089517][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.089517][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.089517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.089517][T18065] [ 6911.093266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6911.093266][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6911.093266][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6911.093266][T18065] ipv6_find_idev+0x102/0x170 [ 6911.093266][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6911.093266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6911.093266][T18065] netlink_rcv_skb+0x130/0x360 [ 6911.093266][T18065] netlink_unicast+0x449/0x710 [ 6911.093266][T18065] netlink_sendmsg+0x723/0xbe0 [ 6911.093266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6911.093266][T18065] ___sys_sendmsg+0xee/0x170 [ 6911.093266][T18065] __sys_sendmsg+0xcd/0x170 [ 6911.093266][T18065] do_syscall_64+0xc6/0x1e0 [ 6911.093266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6911.093266][T18065] [ 6915.217795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6915.218214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6915.218214][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.218214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.218214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.218214][ T10] ip6_route_add+0x1c/0x140 [ 6915.218214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6915.218214][ T10] inet6_addr_add+0x4f8/0xa40 [ 6915.218214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.218214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.218214][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.218214][ T10] netlink_unicast+0x449/0x710 [ 6915.218214][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.218214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.218214][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.218214][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.218214][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.218214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.218214][ T10] [ 6915.220225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6915.220225][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.220225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.220225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.220225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6915.220225][ T10] ipv6_add_addr+0x411/0x2000 [ 6915.220225][ T10] inet6_addr_add+0x30e/0xa40 [ 6915.220225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.220225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.220225][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.220225][ T10] netlink_unicast+0x449/0x710 [ 6915.220225][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.220225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.220225][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.220225][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.220225][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.220225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.220225][ T10] [ 6915.222240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6915.222240][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.222240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.222240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.222240][ T10] ip6_route_add+0x1c/0x140 [ 6915.222240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6915.222240][ T10] addrconf_add_dev+0xe2/0x170 [ 6915.222240][ T10] inet6_addr_add+0x12f/0xa40 [ 6915.222240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.222240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.222240][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.222240][ T10] netlink_unicast+0x449/0x710 [ 6915.222240][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.222240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.222240][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.222240][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.222240][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.222240][ T10] [ 6915.224208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6915.224208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6915.224208][ T10] ipv6_find_idev+0x102/0x170 [ 6915.224208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6915.224208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.224208][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.224208][ T10] netlink_unicast+0x449/0x710 [ 6915.224208][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.224208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.224208][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.224208][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.224208][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.224208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.224208][ T10] [ 6915.225744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6915.225744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6915.225744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6915.225744][ T10] ipv6_find_idev+0x102/0x170 [ 6915.225744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6915.225744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.225744][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.225744][ T10] netlink_unicast+0x449/0x710 [ 6915.225744][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.225744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.225744][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.225744][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.225744][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.225744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.225744][ T10] [ 6915.227445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6915.227710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6915.227710][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.227710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.227710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.227710][ T10] ip6_route_add+0x1c/0x140 [ 6915.227710][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6915.227710][ T10] inet6_addr_add+0x4f8/0xa40 [ 6915.227710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.227710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.227710][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.227710][ T10] netlink_unicast+0x449/0x710 [ 6915.227710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.227710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.227710][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.227710][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.227710][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.227710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.227710][ T10] [ 6915.229710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6915.229710][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.229710][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.229710][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.229710][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6915.229710][ T10] ipv6_add_addr+0x411/0x2000 [ 6915.229710][ T10] inet6_addr_add+0x30e/0xa40 [ 6915.229710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.229710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.229710][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.229710][ T10] netlink_unicast+0x449/0x710 [ 6915.229710][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.229710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.229710][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.229710][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.229710][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.229710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.229710][ T10] [ 6915.231717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6915.231717][ T10] netdev_get_by_index+0x5e/0x80 [ 6915.231717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6915.231717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6915.231717][ T10] ip6_route_add+0x1c/0x140 [ 6915.231717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6915.231717][ T10] addrconf_add_dev+0xe2/0x170 [ 6915.231717][ T10] inet6_addr_add+0x12f/0xa40 [ 6915.231717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6915.231717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.231717][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.231717][ T10] netlink_unicast+0x449/0x710 [ 6915.231717][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.231717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.231717][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.231717][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.231717][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.231717][ T10] [ 6915.233687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6915.233687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6915.233687][ T10] ipv6_find_idev+0x102/0x170 [ 6915.233687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6915.233687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.233687][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.233687][ T10] netlink_unicast+0x449/0x710 [ 6915.233687][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.233687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.233687][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.233687][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.233687][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.233687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.233687][ T10] [ 6915.235229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6915.235229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6915.235229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6915.235229][ T10] ipv6_find_idev+0x102/0x170 [ 6915.235229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6915.235229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.235229][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.235229][ T10] netlink_unicast+0x449/0x710 [ 6915.235229][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.235229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.235229][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.235229][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.235229][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.235229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.235229][ T10] [ 6915.236905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6915.237147][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6915.237147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6915.237147][ T10] register_netdevice+0x4d3/0x1690 [ 6915.237147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6915.237147][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6915.237147][ T10] rtnl_newlink_create+0x341/0x850 [ 6915.237147][ T10] __rtnl_newlink+0xac9/0xd80 [ 6915.237147][ T10] rtnl_newlink+0x63/0xa0 [ 6915.237147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6915.237147][ T10] netlink_rcv_skb+0x130/0x360 [ 6915.237147][ T10] netlink_unicast+0x449/0x710 [ 6915.237147][ T10] netlink_sendmsg+0x723/0xbe0 [ 6915.237147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6915.237147][ T10] ___sys_sendmsg+0xee/0x170 [ 6915.237147][ T10] __sys_sendmsg+0xcd/0x170 [ 6915.237147][ T10] do_syscall_64+0xc6/0x1e0 [ 6915.237147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6915.237147][ T10] [ 6915.239193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6915.239452][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6915.239452][ T10] dst_init+0x84/0x4a0 [ 6915.239452][ T10] dst_alloc+0x97/0x150 [ 6915.239452][ T10] ip6_dst_alloc+0x23/0x90 [ 6915.239452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6915.239452][ T10] ip6_pol_route+0x56f/0x840 [ 6915.239452][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6915.239452][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6915.239452][ T10] fib6_rule_lookup+0x182/0x630 [ 6915.239452][ T10] ip6_route_output_flags+0x259/0x480 [ 6915.239452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6915.239452][ T10] icmp6_send+0x13dd/0x1b70 [ 6915.239452][ T10] ip6_link_failure+0x30/0x430 [ 6915.239452][ T10] ndisc_error_report+0x96/0x160 [ 6915.239452][ T10] neigh_invalidate+0x206/0x510 [ 6915.239452][ T10] neigh_timer_handler+0x984/0xf10 [ 6915.239452][ T10] call_timer_fn+0x170/0x430 [ 6915.239452][ T10] [ 6921.105982][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6921.106459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.106459][T18065] ___neigh_create+0x14b/0xf60 [ 6921.106459][T18065] ip6_finish_output2+0xa70/0xf80 [ 6921.106459][T18065] ip6_finish_output+0x4ed/0xd30 [ 6921.106459][T18065] ip6_output+0x1f3/0x770 [ 6921.106459][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6921.106459][T18065] mld_sendpack+0x62d/0xbc0 [ 6921.106459][T18065] mld_ifc_work+0x32/0x1f0 [ 6921.106459][T18065] process_one_work+0x84d/0x18a0 [ 6921.106459][T18065] worker_thread+0x587/0xd30 [ 6921.106459][T18065] kthread+0x28a/0x350 [ 6921.106459][T18065] ret_from_fork+0x31/0x70 [ 6921.106459][T18065] ret_from_fork_asm+0x1a/0x30 [ 6921.106459][T18065] [ 6921.108154][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.108154][T18065] dst_init+0x84/0x4a0 [ 6921.108154][T18065] dst_alloc+0x97/0x150 [ 6921.108154][T18065] ip6_dst_alloc+0x23/0x90 [ 6921.108154][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.108154][T18065] ip6_pol_route+0x56f/0x840 [ 6921.108154][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.108154][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6921.108154][T18065] ipv6_rcv+0x1ad/0x810 [ 6921.108154][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.108154][T18065] process_backlog+0x101/0x620 [ 6921.108154][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6921.108154][T18065] net_rx_action+0x495/0xbe0 [ 6921.108154][T18065] __do_softirq+0x1b5/0x7f6 [ 6921.108154][T18065] [ 6921.109982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.109982][T18065] dst_init+0x84/0x4a0 [ 6921.109982][T18065] dst_alloc+0x97/0x150 [ 6921.109982][T18065] ip6_dst_alloc+0x23/0x90 [ 6921.109982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.109982][T18065] ip6_pol_route+0x56f/0x840 [ 6921.109982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6921.109982][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6921.109982][T18065] ipv6_rcv+0x1ad/0x810 [ 6921.109982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6921.109982][T18065] process_backlog+0x101/0x620 [ 6921.109982][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6921.109982][T18065] net_rx_action+0x495/0xbe0 [ 6921.109982][T18065] __do_softirq+0x1b5/0x7f6 [ 6921.109982][T18065] [ 6921.111835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.111835][T18065] netdev_get_by_index+0x5e/0x80 [ 6921.111835][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6921.111835][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6921.111835][T18065] ip6_route_add+0x1c/0x140 [ 6921.111835][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.111835][T18065] addrconf_add_dev+0xe2/0x170 [ 6921.111835][T18065] inet6_addr_add+0x12f/0xa40 [ 6921.111835][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.111835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.111835][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.111835][T18065] netlink_unicast+0x449/0x710 [ 6921.111835][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.111835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.111835][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.111835][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.111835][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.111835][T18065] [ 6921.114019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.114019][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6921.114019][T18065] ipv6_find_idev+0x102/0x170 [ 6921.114019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.114019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.114019][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.114019][T18065] netlink_unicast+0x449/0x710 [ 6921.114019][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.114019][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.114019][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.114019][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.114019][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.114019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.114019][T18065] [ 6921.115729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6921.115729][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6921.115729][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6921.115729][T18065] ipv6_find_idev+0x102/0x170 [ 6921.115729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.115729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.115729][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.115729][T18065] netlink_unicast+0x449/0x710 [ 6921.115729][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.115729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.115729][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.115729][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.115729][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.115729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.115729][T18065] [ 6921.117598][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6921.117875][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6921.117875][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6921.117875][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6921.117875][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6921.117875][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6921.117875][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6921.117875][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6921.117875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.117875][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.117875][T18065] netlink_unicast+0x449/0x710 [ 6921.117875][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.117875][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.117875][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.117875][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.117875][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.117875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.117875][T18065] [ 6921.120052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.120052][T18065] dst_init+0x84/0x4a0 [ 6921.120052][T18065] dst_alloc+0x97/0x150 [ 6921.120052][T18065] ip6_dst_alloc+0x23/0x90 [ 6921.120052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6921.120052][T18065] ip6_pol_route+0x56f/0x840 [ 6921.120052][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6921.120052][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6921.120052][T18065] fib6_rule_lookup+0x182/0x630 [ 6921.120052][T18065] ip6_route_output_flags+0x259/0x480 [ 6921.120052][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6921.120052][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6921.120052][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6921.120052][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6921.120052][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6921.120052][T18065] dev_hard_start_xmit+0x146/0x590 [ 6921.120052][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6921.120052][T18065] [ 6921.122362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.122362][T18065] netdev_get_by_index+0x5e/0x80 [ 6921.122362][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6921.122362][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6921.122362][T18065] ip6_route_add+0x1c/0x140 [ 6921.122362][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6921.122362][T18065] inet6_addr_add+0x4f8/0xa40 [ 6921.122362][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.122362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.122362][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.122362][T18065] netlink_unicast+0x449/0x710 [ 6921.122362][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.122362][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.122362][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.122362][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.122362][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.122362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.122362][T18065] [ 6921.124604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.124604][T18065] netdev_get_by_index+0x5e/0x80 [ 6921.124604][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6921.124604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6921.124604][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6921.124604][T18065] ipv6_add_addr+0x411/0x2000 [ 6921.124604][T18065] inet6_addr_add+0x30e/0xa40 [ 6921.124604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.124604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.124604][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.124604][T18065] netlink_unicast+0x449/0x710 [ 6921.124604][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.124604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.124604][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.124604][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.124604][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.124604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.124604][T18065] [ 6921.126836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.126836][T18065] netdev_get_by_index+0x5e/0x80 [ 6921.126836][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6921.126836][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6921.126836][T18065] ip6_route_add+0x1c/0x140 [ 6921.126836][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6921.126836][T18065] addrconf_add_dev+0xe2/0x170 [ 6921.126836][T18065] inet6_addr_add+0x12f/0xa40 [ 6921.126836][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6921.126836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.126836][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.126836][T18065] netlink_unicast+0x449/0x710 [ 6921.126836][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.126836][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.126836][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.126836][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.126836][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.126836][T18065] [ 6921.129042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.129042][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6921.129042][T18065] ipv6_find_idev+0x102/0x170 [ 6921.129042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.129042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.129042][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.129042][T18065] netlink_unicast+0x449/0x710 [ 6921.129042][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.129042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.129042][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.129042][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.129042][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.129042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.129042][T18065] [ 6921.130764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6921.130764][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6921.130764][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6921.130764][T18065] ipv6_find_idev+0x102/0x170 [ 6921.130764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6921.130764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6921.130764][T18065] netlink_rcv_skb+0x130/0x360 [ 6921.130764][T18065] netlink_unicast+0x449/0x710 [ 6921.130764][T18065] netlink_sendmsg+0x723/0xbe0 [ 6921.130764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6921.130764][T18065] ___sys_sendmsg+0xee/0x170 [ 6921.130764][T18065] __sys_sendmsg+0xcd/0x170 [ 6921.130764][T18065] do_syscall_64+0xc6/0x1e0 [ 6921.130764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6921.130764][T18065] [ 6925.457817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6925.458248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6925.458248][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.458248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.458248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.458248][ T10] ip6_route_add+0x1c/0x140 [ 6925.458248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6925.458248][ T10] inet6_addr_add+0x4f8/0xa40 [ 6925.458248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.458248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.458248][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.458248][ T10] netlink_unicast+0x449/0x710 [ 6925.458248][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.458248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.458248][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.458248][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.458248][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.458248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.458248][ T10] [ 6925.460275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6925.460275][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.460275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.460275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.460275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6925.460275][ T10] ipv6_add_addr+0x411/0x2000 [ 6925.460275][ T10] inet6_addr_add+0x30e/0xa40 [ 6925.460275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.460275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.460275][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.460275][ T10] netlink_unicast+0x449/0x710 [ 6925.460275][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.460275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.460275][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.460275][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.460275][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.460275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.460275][ T10] [ 6925.462285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6925.462285][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.462285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.462285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.462285][ T10] ip6_route_add+0x1c/0x140 [ 6925.462285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6925.462285][ T10] addrconf_add_dev+0xe2/0x170 [ 6925.462285][ T10] inet6_addr_add+0x12f/0xa40 [ 6925.462285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.462285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.462285][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.462285][ T10] netlink_unicast+0x449/0x710 [ 6925.462285][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.462285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.462285][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.462285][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.462285][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.462285][ T10] [ 6925.464237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6925.464237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6925.464237][ T10] ipv6_find_idev+0x102/0x170 [ 6925.464237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6925.464237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.464237][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.464237][ T10] netlink_unicast+0x449/0x710 [ 6925.464237][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.464237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.464237][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.464237][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.464237][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.464237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.464237][ T10] [ 6925.465773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6925.465773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6925.465773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6925.465773][ T10] ipv6_find_idev+0x102/0x170 [ 6925.465773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6925.465773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.465773][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.465773][ T10] netlink_unicast+0x449/0x710 [ 6925.465773][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.465773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.465773][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.465773][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.465773][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.465773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.465773][ T10] [ 6925.467456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6925.467707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6925.467707][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.467707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.467707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.467707][ T10] ip6_route_add+0x1c/0x140 [ 6925.467707][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6925.467707][ T10] inet6_addr_add+0x4f8/0xa40 [ 6925.467707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.467707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.467707][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.467707][ T10] netlink_unicast+0x449/0x710 [ 6925.467707][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.467707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.467707][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.467707][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.467707][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.467707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.467707][ T10] [ 6925.469694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6925.469694][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.469694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.469694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.469694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6925.469694][ T10] ipv6_add_addr+0x411/0x2000 [ 6925.469694][ T10] inet6_addr_add+0x30e/0xa40 [ 6925.469694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.469694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.469694][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.469694][ T10] netlink_unicast+0x449/0x710 [ 6925.469694][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.469694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.469694][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.469694][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.469694][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.469694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.469694][ T10] [ 6925.471700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6925.471700][ T10] netdev_get_by_index+0x5e/0x80 [ 6925.471700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6925.471700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6925.471700][ T10] ip6_route_add+0x1c/0x140 [ 6925.471700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6925.471700][ T10] addrconf_add_dev+0xe2/0x170 [ 6925.471700][ T10] inet6_addr_add+0x12f/0xa40 [ 6925.471700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6925.471700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.471700][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.471700][ T10] netlink_unicast+0x449/0x710 [ 6925.471700][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.471700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.471700][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.471700][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.471700][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.471700][ T10] [ 6925.473646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6925.473646][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6925.473646][ T10] ipv6_find_idev+0x102/0x170 [ 6925.473646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6925.473646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.473646][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.473646][ T10] netlink_unicast+0x449/0x710 [ 6925.473646][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.473646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.473646][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.473646][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.473646][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.473646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.473646][ T10] [ 6925.475172][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6925.475172][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6925.475172][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6925.475172][ T10] ipv6_find_idev+0x102/0x170 [ 6925.475172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6925.475172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.475172][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.475172][ T10] netlink_unicast+0x449/0x710 [ 6925.475172][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.475172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.475172][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.475172][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.475172][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.475172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.475172][ T10] [ 6925.476845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6925.477091][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6925.477091][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6925.477091][ T10] register_netdevice+0x4d3/0x1690 [ 6925.477091][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6925.477091][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6925.477091][ T10] rtnl_newlink_create+0x341/0x850 [ 6925.477091][ T10] __rtnl_newlink+0xac9/0xd80 [ 6925.477091][ T10] rtnl_newlink+0x63/0xa0 [ 6925.477091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6925.477091][ T10] netlink_rcv_skb+0x130/0x360 [ 6925.477091][ T10] netlink_unicast+0x449/0x710 [ 6925.477091][ T10] netlink_sendmsg+0x723/0xbe0 [ 6925.477091][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6925.477091][ T10] ___sys_sendmsg+0xee/0x170 [ 6925.477091][ T10] __sys_sendmsg+0xcd/0x170 [ 6925.477091][ T10] do_syscall_64+0xc6/0x1e0 [ 6925.477091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6925.477091][ T10] [ 6925.479133][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6925.479381][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6925.479381][ T10] dst_init+0x84/0x4a0 [ 6925.479381][ T10] dst_alloc+0x97/0x150 [ 6925.479381][ T10] ip6_dst_alloc+0x23/0x90 [ 6925.479381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6925.479381][ T10] ip6_pol_route+0x56f/0x840 [ 6925.479381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6925.479381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6925.479381][ T10] fib6_rule_lookup+0x182/0x630 [ 6925.479381][ T10] ip6_route_output_flags+0x259/0x480 [ 6925.479381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6925.479381][ T10] icmp6_send+0x13dd/0x1b70 [ 6925.479381][ T10] ip6_link_failure+0x30/0x430 [ 6925.479381][ T10] ndisc_error_report+0x96/0x160 [ 6925.479381][ T10] neigh_invalidate+0x206/0x510 [ 6925.479381][ T10] neigh_timer_handler+0x984/0xf10 [ 6925.479381][ T10] call_timer_fn+0x170/0x430 [ 6925.479381][ T10] [ 6931.369833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6931.370405][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.370405][T18065] ___neigh_create+0x14b/0xf60 [ 6931.370405][T18065] ip6_finish_output2+0xa70/0xf80 [ 6931.370405][T18065] ip6_finish_output+0x4ed/0xd30 [ 6931.370405][T18065] ip6_output+0x1f3/0x770 [ 6931.370405][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6931.370405][T18065] mld_sendpack+0x62d/0xbc0 [ 6931.370405][T18065] mld_ifc_work+0x32/0x1f0 [ 6931.370405][T18065] process_one_work+0x84d/0x18a0 [ 6931.370405][T18065] worker_thread+0x587/0xd30 [ 6931.370405][T18065] kthread+0x28a/0x350 [ 6931.370405][T18065] ret_from_fork+0x31/0x70 [ 6931.370405][T18065] ret_from_fork_asm+0x1a/0x30 [ 6931.370405][T18065] [ 6931.373171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.373171][T18065] dst_init+0x84/0x4a0 [ 6931.373171][T18065] dst_alloc+0x97/0x150 [ 6931.373171][T18065] ip6_dst_alloc+0x23/0x90 [ 6931.373171][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.373171][T18065] ip6_pol_route+0x56f/0x840 [ 6931.373171][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6931.373171][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6931.373171][T18065] ipv6_rcv+0x1ad/0x810 [ 6931.373171][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6931.373171][T18065] process_backlog+0x101/0x620 [ 6931.373171][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6931.373171][T18065] net_rx_action+0x495/0xbe0 [ 6931.373171][T18065] __do_softirq+0x1b5/0x7f6 [ 6931.373171][T18065] [ 6931.376176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.376176][T18065] dst_init+0x84/0x4a0 [ 6931.376176][T18065] dst_alloc+0x97/0x150 [ 6931.376176][T18065] ip6_dst_alloc+0x23/0x90 [ 6931.376176][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.376176][T18065] ip6_pol_route+0x56f/0x840 [ 6931.376176][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6931.376176][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6931.376176][T18065] ipv6_rcv+0x1ad/0x810 [ 6931.376176][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6931.376176][T18065] process_backlog+0x101/0x620 [ 6931.376176][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6931.376176][T18065] net_rx_action+0x495/0xbe0 [ 6931.376176][T18065] __do_softirq+0x1b5/0x7f6 [ 6931.376176][T18065] [ 6931.379754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.379754][T18065] netdev_get_by_index+0x5e/0x80 [ 6931.379754][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6931.379754][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6931.379754][T18065] ip6_route_add+0x1c/0x140 [ 6931.379754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.379754][T18065] addrconf_add_dev+0xe2/0x170 [ 6931.379754][T18065] inet6_addr_add+0x12f/0xa40 [ 6931.379754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.379754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.379754][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.379754][T18065] netlink_unicast+0x449/0x710 [ 6931.379754][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.379754][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.379754][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.379754][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.379754][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.379754][T18065] [ 6931.383378][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.383378][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6931.383378][T18065] ipv6_find_idev+0x102/0x170 [ 6931.383378][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.383378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.383378][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.383378][T18065] netlink_unicast+0x449/0x710 [ 6931.383378][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.383378][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.383378][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.383378][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.383378][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.383378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.383378][T18065] [ 6931.386225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6931.386225][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6931.386225][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6931.386225][T18065] ipv6_find_idev+0x102/0x170 [ 6931.386225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.386225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.386225][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.386225][T18065] netlink_unicast+0x449/0x710 [ 6931.386225][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.386225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.386225][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.386225][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.386225][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.386225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.386225][T18065] [ 6931.389292][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6931.390361][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6931.390361][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6931.390361][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6931.390361][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6931.390361][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6931.390361][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6931.390361][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6931.390361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.390361][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.390361][T18065] netlink_unicast+0x449/0x710 [ 6931.390361][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.390361][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.390361][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.390361][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.390361][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.390361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.390361][T18065] [ 6931.393884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.393884][T18065] dst_init+0x84/0x4a0 [ 6931.393884][T18065] dst_alloc+0x97/0x150 [ 6931.393884][T18065] ip6_dst_alloc+0x23/0x90 [ 6931.393884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6931.393884][T18065] ip6_pol_route+0x56f/0x840 [ 6931.393884][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6931.393884][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6931.393884][T18065] fib6_rule_lookup+0x182/0x630 [ 6931.393884][T18065] ip6_route_output_flags+0x259/0x480 [ 6931.393884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6931.393884][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6931.393884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6931.393884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6931.393884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6931.393884][T18065] dev_hard_start_xmit+0x146/0x590 [ 6931.393884][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6931.393884][T18065] [ 6931.397663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.397663][T18065] netdev_get_by_index+0x5e/0x80 [ 6931.397663][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6931.397663][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6931.397663][T18065] ip6_route_add+0x1c/0x140 [ 6931.397663][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6931.397663][T18065] inet6_addr_add+0x4f8/0xa40 [ 6931.397663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.397663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.397663][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.397663][T18065] netlink_unicast+0x449/0x710 [ 6931.397663][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.397663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.397663][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.397663][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.397663][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.397663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.397663][T18065] [ 6931.401364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.401364][T18065] netdev_get_by_index+0x5e/0x80 [ 6931.401364][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6931.401364][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6931.401364][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6931.401364][T18065] ipv6_add_addr+0x411/0x2000 [ 6931.401364][T18065] inet6_addr_add+0x30e/0xa40 [ 6931.401364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.401364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.401364][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.401364][T18065] netlink_unicast+0x449/0x710 [ 6931.401364][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.401364][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.401364][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.401364][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.401364][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.401364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.401364][T18065] [ 6931.405031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.405031][T18065] netdev_get_by_index+0x5e/0x80 [ 6931.405031][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6931.405031][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6931.405031][T18065] ip6_route_add+0x1c/0x140 [ 6931.405031][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6931.405031][T18065] addrconf_add_dev+0xe2/0x170 [ 6931.405031][T18065] inet6_addr_add+0x12f/0xa40 [ 6931.405031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6931.405031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.405031][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.405031][T18065] netlink_unicast+0x449/0x710 [ 6931.405031][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.405031][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.405031][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.405031][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.405031][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.405031][T18065] [ 6931.408691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.408691][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6931.408691][T18065] ipv6_find_idev+0x102/0x170 [ 6931.408691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.408691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.408691][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.408691][T18065] netlink_unicast+0x449/0x710 [ 6931.408691][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.408691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.408691][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.408691][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.408691][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.408691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.408691][T18065] [ 6931.411559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6931.411559][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6931.411559][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6931.411559][T18065] ipv6_find_idev+0x102/0x170 [ 6931.411559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6931.411559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6931.411559][T18065] netlink_rcv_skb+0x130/0x360 [ 6931.411559][T18065] netlink_unicast+0x449/0x710 [ 6931.411559][T18065] netlink_sendmsg+0x723/0xbe0 [ 6931.411559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6931.411559][T18065] ___sys_sendmsg+0xee/0x170 [ 6931.411559][T18065] __sys_sendmsg+0xcd/0x170 [ 6931.411559][T18065] do_syscall_64+0xc6/0x1e0 [ 6931.411559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6931.411559][T18065] [ 6935.721729][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6935.722165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6935.722165][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.722165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.722165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.722165][ T10] ip6_route_add+0x1c/0x140 [ 6935.722165][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6935.722165][ T10] inet6_addr_add+0x4f8/0xa40 [ 6935.722165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.722165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.722165][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.722165][ T10] netlink_unicast+0x449/0x710 [ 6935.722165][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.722165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.722165][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.722165][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.722165][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.722165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.722165][ T10] [ 6935.724225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6935.724225][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.724225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.724225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.724225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6935.724225][ T10] ipv6_add_addr+0x411/0x2000 [ 6935.724225][ T10] inet6_addr_add+0x30e/0xa40 [ 6935.724225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.724225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.724225][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.724225][ T10] netlink_unicast+0x449/0x710 [ 6935.724225][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.724225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.724225][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.724225][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.724225][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.724225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.724225][ T10] [ 6935.726873][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6935.726873][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.726873][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.726873][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.726873][ T10] ip6_route_add+0x1c/0x140 [ 6935.726873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6935.726873][ T10] addrconf_add_dev+0xe2/0x170 [ 6935.726873][ T10] inet6_addr_add+0x12f/0xa40 [ 6935.726873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.726873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.726873][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.726873][ T10] netlink_unicast+0x449/0x710 [ 6935.726873][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.726873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.726873][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.726873][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.726873][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.726873][ T10] [ 6935.728847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6935.728847][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6935.728847][ T10] ipv6_find_idev+0x102/0x170 [ 6935.728847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6935.728847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.728847][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.728847][ T10] netlink_unicast+0x449/0x710 [ 6935.728847][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.728847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.728847][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.728847][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.728847][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.728847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.728847][ T10] [ 6935.730384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6935.730384][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6935.730384][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6935.730384][ T10] ipv6_find_idev+0x102/0x170 [ 6935.730384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6935.730384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.730384][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.730384][ T10] netlink_unicast+0x449/0x710 [ 6935.730384][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.730384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.730384][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.730384][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.730384][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.730384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.730384][ T10] [ 6935.732085][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6935.732327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6935.732327][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.732327][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.732327][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.732327][ T10] ip6_route_add+0x1c/0x140 [ 6935.732327][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6935.732327][ T10] inet6_addr_add+0x4f8/0xa40 [ 6935.732327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.732327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.732327][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.732327][ T10] netlink_unicast+0x449/0x710 [ 6935.732327][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.732327][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.732327][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.732327][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.732327][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.732327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.732327][ T10] [ 6935.734322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6935.734322][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.734322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.734322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.734322][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6935.734322][ T10] ipv6_add_addr+0x411/0x2000 [ 6935.734322][ T10] inet6_addr_add+0x30e/0xa40 [ 6935.734322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.734322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.734322][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.734322][ T10] netlink_unicast+0x449/0x710 [ 6935.734322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.734322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.734322][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.734322][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.734322][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.734322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.734322][ T10] [ 6935.736322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6935.736322][ T10] netdev_get_by_index+0x5e/0x80 [ 6935.736322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6935.736322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6935.736322][ T10] ip6_route_add+0x1c/0x140 [ 6935.736322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6935.736322][ T10] addrconf_add_dev+0xe2/0x170 [ 6935.736322][ T10] inet6_addr_add+0x12f/0xa40 [ 6935.736322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6935.736322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.736322][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.736322][ T10] netlink_unicast+0x449/0x710 [ 6935.736322][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.736322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.736322][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.736322][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.736322][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.736322][ T10] [ 6935.738287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6935.738287][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6935.738287][ T10] ipv6_find_idev+0x102/0x170 [ 6935.738287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6935.738287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.738287][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.738287][ T10] netlink_unicast+0x449/0x710 [ 6935.738287][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.738287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.738287][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.738287][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.738287][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.738287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.738287][ T10] [ 6935.739823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6935.739823][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6935.739823][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6935.739823][ T10] ipv6_find_idev+0x102/0x170 [ 6935.739823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6935.739823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.739823][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.739823][ T10] netlink_unicast+0x449/0x710 [ 6935.739823][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.739823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.739823][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.739823][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.739823][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.739823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.739823][ T10] [ 6935.741508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6935.742314][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6935.742314][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6935.742314][ T10] register_netdevice+0x4d3/0x1690 [ 6935.742314][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6935.742314][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6935.742314][ T10] rtnl_newlink_create+0x341/0x850 [ 6935.742314][ T10] __rtnl_newlink+0xac9/0xd80 [ 6935.742314][ T10] rtnl_newlink+0x63/0xa0 [ 6935.742314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6935.742314][ T10] netlink_rcv_skb+0x130/0x360 [ 6935.742314][ T10] netlink_unicast+0x449/0x710 [ 6935.742314][ T10] netlink_sendmsg+0x723/0xbe0 [ 6935.742314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6935.742314][ T10] ___sys_sendmsg+0xee/0x170 [ 6935.742314][ T10] __sys_sendmsg+0xcd/0x170 [ 6935.742314][ T10] do_syscall_64+0xc6/0x1e0 [ 6935.742314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6935.742314][ T10] [ 6935.744349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6935.744603][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6935.744603][ T10] dst_init+0x84/0x4a0 [ 6935.744603][ T10] dst_alloc+0x97/0x150 [ 6935.744603][ T10] ip6_dst_alloc+0x23/0x90 [ 6935.744603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6935.744603][ T10] ip6_pol_route+0x56f/0x840 [ 6935.744603][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6935.744603][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6935.744603][ T10] fib6_rule_lookup+0x182/0x630 [ 6935.744603][ T10] ip6_route_output_flags+0x259/0x480 [ 6935.744603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6935.744603][ T10] icmp6_send+0x13dd/0x1b70 [ 6935.744603][ T10] ip6_link_failure+0x30/0x430 [ 6935.744603][ T10] ndisc_error_report+0x96/0x160 [ 6935.744603][ T10] neigh_invalidate+0x206/0x510 [ 6935.744603][ T10] neigh_timer_handler+0x984/0xf10 [ 6935.744603][ T10] call_timer_fn+0x170/0x430 [ 6935.744603][ T10] [ 6941.649806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6941.650414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.650414][T18065] ___neigh_create+0x14b/0xf60 [ 6941.650414][T18065] ip6_finish_output2+0xa70/0xf80 [ 6941.650414][T18065] ip6_finish_output+0x4ed/0xd30 [ 6941.650414][T18065] ip6_output+0x1f3/0x770 [ 6941.650414][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6941.650414][T18065] mld_sendpack+0x62d/0xbc0 [ 6941.650414][T18065] mld_ifc_work+0x32/0x1f0 [ 6941.650414][T18065] process_one_work+0x84d/0x18a0 [ 6941.650414][T18065] worker_thread+0x587/0xd30 [ 6941.650414][T18065] kthread+0x28a/0x350 [ 6941.650414][T18065] ret_from_fork+0x31/0x70 [ 6941.650414][T18065] ret_from_fork_asm+0x1a/0x30 [ 6941.650414][T18065] [ 6941.653180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.653180][T18065] dst_init+0x84/0x4a0 [ 6941.653180][T18065] dst_alloc+0x97/0x150 [ 6941.653180][T18065] ip6_dst_alloc+0x23/0x90 [ 6941.653180][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.653180][T18065] ip6_pol_route+0x56f/0x840 [ 6941.653180][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6941.653180][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6941.653180][T18065] ipv6_rcv+0x1ad/0x810 [ 6941.653180][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6941.653180][T18065] process_backlog+0x101/0x620 [ 6941.653180][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6941.653180][T18065] net_rx_action+0x495/0xbe0 [ 6941.653180][T18065] __do_softirq+0x1b5/0x7f6 [ 6941.653180][T18065] [ 6941.656220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.656220][T18065] dst_init+0x84/0x4a0 [ 6941.656220][T18065] dst_alloc+0x97/0x150 [ 6941.656220][T18065] ip6_dst_alloc+0x23/0x90 [ 6941.656220][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.656220][T18065] ip6_pol_route+0x56f/0x840 [ 6941.656220][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6941.656220][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6941.656220][T18065] ipv6_rcv+0x1ad/0x810 [ 6941.656220][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6941.656220][T18065] process_backlog+0x101/0x620 [ 6941.656220][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6941.656220][T18065] net_rx_action+0x495/0xbe0 [ 6941.656220][T18065] __do_softirq+0x1b5/0x7f6 [ 6941.656220][T18065] [ 6941.659226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.659226][T18065] netdev_get_by_index+0x5e/0x80 [ 6941.659226][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6941.659226][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6941.659226][T18065] ip6_route_add+0x1c/0x140 [ 6941.659226][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.659226][T18065] addrconf_add_dev+0xe2/0x170 [ 6941.659226][T18065] inet6_addr_add+0x12f/0xa40 [ 6941.659226][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.659226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.659226][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.659226][T18065] netlink_unicast+0x449/0x710 [ 6941.659226][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.659226][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.659226][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.659226][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.659226][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.659226][T18065] [ 6941.662837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.662837][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6941.662837][T18065] ipv6_find_idev+0x102/0x170 [ 6941.662837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.662837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.662837][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.662837][T18065] netlink_unicast+0x449/0x710 [ 6941.662837][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.662837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.662837][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.662837][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.662837][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.662837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.662837][T18065] [ 6941.665687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6941.665687][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6941.665687][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6941.665687][T18065] ipv6_find_idev+0x102/0x170 [ 6941.665687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.665687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.665687][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.665687][T18065] netlink_unicast+0x449/0x710 [ 6941.665687][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.665687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.665687][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.665687][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.665687][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.665687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.665687][T18065] [ 6941.668799][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6941.669227][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6941.669227][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6941.669227][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6941.669227][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6941.669227][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6941.669227][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6941.669227][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6941.669227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.669227][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.669227][T18065] netlink_unicast+0x449/0x710 [ 6941.669227][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.669227][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.669227][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.669227][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.669227][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.669227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.669227][T18065] [ 6941.673022][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.673022][T18065] dst_init+0x84/0x4a0 [ 6941.673022][T18065] dst_alloc+0x97/0x150 [ 6941.673022][T18065] ip6_dst_alloc+0x23/0x90 [ 6941.673022][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6941.673022][T18065] ip6_pol_route+0x56f/0x840 [ 6941.673022][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6941.673022][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6941.673022][T18065] fib6_rule_lookup+0x182/0x630 [ 6941.673022][T18065] ip6_route_output_flags+0x259/0x480 [ 6941.673022][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6941.673022][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6941.673022][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6941.673022][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6941.673022][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6941.673022][T18065] dev_hard_start_xmit+0x146/0x590 [ 6941.673022][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6941.673022][T18065] [ 6941.676929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.676929][T18065] netdev_get_by_index+0x5e/0x80 [ 6941.676929][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6941.676929][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6941.676929][T18065] ip6_route_add+0x1c/0x140 [ 6941.676929][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6941.676929][T18065] inet6_addr_add+0x4f8/0xa40 [ 6941.676929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.676929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.676929][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.676929][T18065] netlink_unicast+0x449/0x710 [ 6941.676929][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.676929][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.676929][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.676929][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.676929][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.676929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.676929][T18065] [ 6941.680842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.680842][T18065] netdev_get_by_index+0x5e/0x80 [ 6941.680842][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6941.680842][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6941.680842][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6941.680842][T18065] ipv6_add_addr+0x411/0x2000 [ 6941.680842][T18065] inet6_addr_add+0x30e/0xa40 [ 6941.680842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.680842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.680842][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.680842][T18065] netlink_unicast+0x449/0x710 [ 6941.680842][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.680842][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.680842][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.680842][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.680842][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.680842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.680842][T18065] [ 6941.684564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.684564][T18065] netdev_get_by_index+0x5e/0x80 [ 6941.684564][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6941.684564][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6941.684564][T18065] ip6_route_add+0x1c/0x140 [ 6941.684564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6941.684564][T18065] addrconf_add_dev+0xe2/0x170 [ 6941.684564][T18065] inet6_addr_add+0x12f/0xa40 [ 6941.684564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6941.684564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.684564][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.684564][T18065] netlink_unicast+0x449/0x710 [ 6941.684564][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.684564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.684564][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.684564][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.684564][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.684564][T18065] [ 6941.688244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.688244][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6941.688244][T18065] ipv6_find_idev+0x102/0x170 [ 6941.688244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.688244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.688244][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.688244][T18065] netlink_unicast+0x449/0x710 [ 6941.688244][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.688244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.688244][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.688244][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.688244][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.688244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.688244][T18065] [ 6941.691089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6941.691089][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6941.691089][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6941.691089][T18065] ipv6_find_idev+0x102/0x170 [ 6941.691089][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6941.691089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6941.691089][T18065] netlink_rcv_skb+0x130/0x360 [ 6941.691089][T18065] netlink_unicast+0x449/0x710 [ 6941.691089][T18065] netlink_sendmsg+0x723/0xbe0 [ 6941.691089][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6941.691089][T18065] ___sys_sendmsg+0xee/0x170 [ 6941.691089][T18065] __sys_sendmsg+0xcd/0x170 [ 6941.691089][T18065] do_syscall_64+0xc6/0x1e0 [ 6941.691089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6941.691089][T18065] [ 6945.985720][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6945.986187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6945.986187][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.986187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.986187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.986187][ T10] ip6_route_add+0x1c/0x140 [ 6945.986187][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6945.986187][ T10] inet6_addr_add+0x4f8/0xa40 [ 6945.986187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.986187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.986187][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.986187][ T10] netlink_unicast+0x449/0x710 [ 6945.986187][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.986187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.986187][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.986187][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.986187][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.986187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.986187][ T10] [ 6945.988217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6945.988217][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.988217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.988217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.988217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6945.988217][ T10] ipv6_add_addr+0x411/0x2000 [ 6945.988217][ T10] inet6_addr_add+0x30e/0xa40 [ 6945.988217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.988217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.988217][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.988217][ T10] netlink_unicast+0x449/0x710 [ 6945.988217][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.988217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.988217][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.988217][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.988217][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.988217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.988217][ T10] [ 6945.990213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6945.990213][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.990213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.990213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.990213][ T10] ip6_route_add+0x1c/0x140 [ 6945.990213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6945.990213][ T10] addrconf_add_dev+0xe2/0x170 [ 6945.990213][ T10] inet6_addr_add+0x12f/0xa40 [ 6945.990213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.990213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.990213][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.990213][ T10] netlink_unicast+0x449/0x710 [ 6945.990213][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.990213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.990213][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.990213][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.990213][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.990213][ T10] [ 6945.992259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6945.992259][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6945.992259][ T10] ipv6_find_idev+0x102/0x170 [ 6945.992259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6945.992259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.992259][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.992259][ T10] netlink_unicast+0x449/0x710 [ 6945.992259][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.992259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.992259][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.992259][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.992259][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.992259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.992259][ T10] [ 6945.993816][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6945.993816][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6945.993816][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6945.993816][ T10] ipv6_find_idev+0x102/0x170 [ 6945.993816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6945.993816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.993816][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.993816][ T10] netlink_unicast+0x449/0x710 [ 6945.993816][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.993816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.993816][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.993816][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.993816][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.993816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.993816][ T10] [ 6945.995498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6945.995755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6945.995755][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.995755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.995755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.995755][ T10] ip6_route_add+0x1c/0x140 [ 6945.995755][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6945.995755][ T10] inet6_addr_add+0x4f8/0xa40 [ 6945.995755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.995755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.995755][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.995755][ T10] netlink_unicast+0x449/0x710 [ 6945.995755][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.995755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.995755][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.995755][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.995755][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.995755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.995755][ T10] [ 6945.997732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6945.997732][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.997732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.997732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.997732][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6945.997732][ T10] ipv6_add_addr+0x411/0x2000 [ 6945.997732][ T10] inet6_addr_add+0x30e/0xa40 [ 6945.997732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.997732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.997732][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.997732][ T10] netlink_unicast+0x449/0x710 [ 6945.997732][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.997732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.997732][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.997732][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.997732][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.997732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6945.997732][ T10] [ 6945.999716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6945.999716][ T10] netdev_get_by_index+0x5e/0x80 [ 6945.999716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6945.999716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6945.999716][ T10] ip6_route_add+0x1c/0x140 [ 6945.999716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6945.999716][ T10] addrconf_add_dev+0xe2/0x170 [ 6945.999716][ T10] inet6_addr_add+0x12f/0xa40 [ 6945.999716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6945.999716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6945.999716][ T10] netlink_rcv_skb+0x130/0x360 [ 6945.999716][ T10] netlink_unicast+0x449/0x710 [ 6945.999716][ T10] netlink_sendmsg+0x723/0xbe0 [ 6945.999716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6945.999716][ T10] ___sys_sendmsg+0xee/0x170 [ 6945.999716][ T10] __sys_sendmsg+0xcd/0x170 [ 6945.999716][ T10] do_syscall_64+0xc6/0x1e0 [ 6945.999716][ T10] [ 6946.001666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6946.001666][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6946.001666][ T10] ipv6_find_idev+0x102/0x170 [ 6946.001666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6946.001666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6946.001666][ T10] netlink_rcv_skb+0x130/0x360 [ 6946.001666][ T10] netlink_unicast+0x449/0x710 [ 6946.001666][ T10] netlink_sendmsg+0x723/0xbe0 [ 6946.001666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6946.001666][ T10] ___sys_sendmsg+0xee/0x170 [ 6946.001666][ T10] __sys_sendmsg+0xcd/0x170 [ 6946.001666][ T10] do_syscall_64+0xc6/0x1e0 [ 6946.001666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6946.001666][ T10] [ 6946.003188][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6946.003188][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6946.003188][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6946.003188][ T10] ipv6_find_idev+0x102/0x170 [ 6946.003188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6946.003188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6946.003188][ T10] netlink_rcv_skb+0x130/0x360 [ 6946.003188][ T10] netlink_unicast+0x449/0x710 [ 6946.003188][ T10] netlink_sendmsg+0x723/0xbe0 [ 6946.003188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6946.003188][ T10] ___sys_sendmsg+0xee/0x170 [ 6946.003188][ T10] __sys_sendmsg+0xcd/0x170 [ 6946.003188][ T10] do_syscall_64+0xc6/0x1e0 [ 6946.003188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6946.003188][ T10] [ 6946.004849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6946.005101][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6946.005101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6946.005101][ T10] register_netdevice+0x4d3/0x1690 [ 6946.005101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6946.005101][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6946.005101][ T10] rtnl_newlink_create+0x341/0x850 [ 6946.005101][ T10] __rtnl_newlink+0xac9/0xd80 [ 6946.005101][ T10] rtnl_newlink+0x63/0xa0 [ 6946.005101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6946.005101][ T10] netlink_rcv_skb+0x130/0x360 [ 6946.005101][ T10] netlink_unicast+0x449/0x710 [ 6946.005101][ T10] netlink_sendmsg+0x723/0xbe0 [ 6946.005101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6946.005101][ T10] ___sys_sendmsg+0xee/0x170 [ 6946.005101][ T10] __sys_sendmsg+0xcd/0x170 [ 6946.005101][ T10] do_syscall_64+0xc6/0x1e0 [ 6946.005101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6946.005101][ T10] [ 6946.007521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6946.008226][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6946.008226][ T10] dst_init+0x84/0x4a0 [ 6946.008226][ T10] dst_alloc+0x97/0x150 [ 6946.008226][ T10] ip6_dst_alloc+0x23/0x90 [ 6946.008226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6946.008226][ T10] ip6_pol_route+0x56f/0x840 [ 6946.008226][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6946.008226][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6946.008226][ T10] fib6_rule_lookup+0x182/0x630 [ 6946.008226][ T10] ip6_route_output_flags+0x259/0x480 [ 6946.008226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6946.008226][ T10] icmp6_send+0x13dd/0x1b70 [ 6946.008226][ T10] ip6_link_failure+0x30/0x430 [ 6946.008226][ T10] ndisc_error_report+0x96/0x160 [ 6946.008226][ T10] neigh_invalidate+0x206/0x510 [ 6946.008226][ T10] neigh_timer_handler+0x984/0xf10 [ 6946.008226][ T10] call_timer_fn+0x170/0x430 [ 6946.008226][ T10] [ 6951.937734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6951.938250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.938250][T18065] ___neigh_create+0x14b/0xf60 [ 6951.938250][T18065] ip6_finish_output2+0xa70/0xf80 [ 6951.938250][T18065] ip6_finish_output+0x4ed/0xd30 [ 6951.938250][T18065] ip6_output+0x1f3/0x770 [ 6951.938250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6951.938250][T18065] mld_sendpack+0x62d/0xbc0 [ 6951.938250][T18065] mld_ifc_work+0x32/0x1f0 [ 6951.938250][T18065] process_one_work+0x84d/0x18a0 [ 6951.938250][T18065] worker_thread+0x587/0xd30 [ 6951.938250][T18065] kthread+0x28a/0x350 [ 6951.938250][T18065] ret_from_fork+0x31/0x70 [ 6951.938250][T18065] ret_from_fork_asm+0x1a/0x30 [ 6951.938250][T18065] [ 6951.941018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.941018][T18065] dst_init+0x84/0x4a0 [ 6951.941018][T18065] dst_alloc+0x97/0x150 [ 6951.941018][T18065] ip6_dst_alloc+0x23/0x90 [ 6951.941018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.941018][T18065] ip6_pol_route+0x56f/0x840 [ 6951.941018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6951.941018][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6951.941018][T18065] ipv6_rcv+0x1ad/0x810 [ 6951.941018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6951.941018][T18065] process_backlog+0x101/0x620 [ 6951.941018][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6951.941018][T18065] net_rx_action+0x495/0xbe0 [ 6951.941018][T18065] __do_softirq+0x1b5/0x7f6 [ 6951.941018][T18065] [ 6951.944006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.944006][T18065] dst_init+0x84/0x4a0 [ 6951.944006][T18065] dst_alloc+0x97/0x150 [ 6951.944006][T18065] ip6_dst_alloc+0x23/0x90 [ 6951.944006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.944006][T18065] ip6_pol_route+0x56f/0x840 [ 6951.944006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6951.944006][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6951.944006][T18065] ipv6_rcv+0x1ad/0x810 [ 6951.944006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6951.944006][T18065] process_backlog+0x101/0x620 [ 6951.944006][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6951.944006][T18065] net_rx_action+0x495/0xbe0 [ 6951.944006][T18065] __do_softirq+0x1b5/0x7f6 [ 6951.944006][T18065] [ 6951.947010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.947010][T18065] netdev_get_by_index+0x5e/0x80 [ 6951.947010][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6951.947010][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6951.947010][T18065] ip6_route_add+0x1c/0x140 [ 6951.947010][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.947010][T18065] addrconf_add_dev+0xe2/0x170 [ 6951.947010][T18065] inet6_addr_add+0x12f/0xa40 [ 6951.947010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.947010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.947010][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.947010][T18065] netlink_unicast+0x449/0x710 [ 6951.947010][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.947010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.947010][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.947010][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.947010][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.947010][T18065] [ 6951.950622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.950622][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6951.950622][T18065] ipv6_find_idev+0x102/0x170 [ 6951.950622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.950622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.950622][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.950622][T18065] netlink_unicast+0x449/0x710 [ 6951.950622][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.950622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.950622][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.950622][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.950622][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.950622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.950622][T18065] [ 6951.953445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6951.953445][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6951.953445][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6951.953445][T18065] ipv6_find_idev+0x102/0x170 [ 6951.953445][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.953445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.953445][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.953445][T18065] netlink_unicast+0x449/0x710 [ 6951.953445][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.953445][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.953445][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.953445][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.953445][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.953445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.953445][T18065] [ 6951.956479][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6951.956927][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6951.956927][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6951.956927][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6951.956927][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6951.956927][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6951.956927][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6951.956927][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6951.956927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.956927][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.956927][T18065] netlink_unicast+0x449/0x710 [ 6951.956927][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.956927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.956927][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.956927][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.956927][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.956927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.956927][T18065] [ 6951.960476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.960476][T18065] dst_init+0x84/0x4a0 [ 6951.960476][T18065] dst_alloc+0x97/0x150 [ 6951.960476][T18065] ip6_dst_alloc+0x23/0x90 [ 6951.960476][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6951.960476][T18065] ip6_pol_route+0x56f/0x840 [ 6951.960476][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6951.960476][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6951.960476][T18065] fib6_rule_lookup+0x182/0x630 [ 6951.960476][T18065] ip6_route_output_flags+0x259/0x480 [ 6951.960476][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6951.960476][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6951.960476][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6951.960476][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6951.960476][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6951.960476][T18065] dev_hard_start_xmit+0x146/0x590 [ 6951.960476][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6951.960476][T18065] [ 6951.964260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.964260][T18065] netdev_get_by_index+0x5e/0x80 [ 6951.964260][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6951.964260][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6951.964260][T18065] ip6_route_add+0x1c/0x140 [ 6951.964260][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6951.964260][T18065] inet6_addr_add+0x4f8/0xa40 [ 6951.964260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.964260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.964260][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.964260][T18065] netlink_unicast+0x449/0x710 [ 6951.964260][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.964260][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.964260][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.964260][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.964260][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.964260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.964260][T18065] [ 6951.967924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.967924][T18065] netdev_get_by_index+0x5e/0x80 [ 6951.967924][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6951.967924][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6951.967924][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6951.967924][T18065] ipv6_add_addr+0x411/0x2000 [ 6951.967924][T18065] inet6_addr_add+0x30e/0xa40 [ 6951.967924][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.967924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.967924][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.967924][T18065] netlink_unicast+0x449/0x710 [ 6951.967924][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.967924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.967924][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.967924][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.967924][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.967924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.967924][T18065] [ 6951.971617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.971617][T18065] netdev_get_by_index+0x5e/0x80 [ 6951.971617][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6951.971617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6951.971617][T18065] ip6_route_add+0x1c/0x140 [ 6951.971617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6951.971617][T18065] addrconf_add_dev+0xe2/0x170 [ 6951.971617][T18065] inet6_addr_add+0x12f/0xa40 [ 6951.971617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6951.971617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.971617][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.971617][T18065] netlink_unicast+0x449/0x710 [ 6951.971617][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.971617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.971617][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.971617][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.971617][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.971617][T18065] [ 6951.975243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.975243][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6951.975243][T18065] ipv6_find_idev+0x102/0x170 [ 6951.975243][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.975243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.975243][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.975243][T18065] netlink_unicast+0x449/0x710 [ 6951.975243][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.975243][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.975243][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.975243][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.975243][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.975243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.975243][T18065] [ 6951.978059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6951.978059][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6951.978059][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6951.978059][T18065] ipv6_find_idev+0x102/0x170 [ 6951.978059][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6951.978059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6951.978059][T18065] netlink_rcv_skb+0x130/0x360 [ 6951.978059][T18065] netlink_unicast+0x449/0x710 [ 6951.978059][T18065] netlink_sendmsg+0x723/0xbe0 [ 6951.978059][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6951.978059][T18065] ___sys_sendmsg+0xee/0x170 [ 6951.978059][T18065] __sys_sendmsg+0xcd/0x170 [ 6951.978059][T18065] do_syscall_64+0xc6/0x1e0 [ 6951.978059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6951.978059][T18065] [ 6956.249723][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6956.250133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6956.250133][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.250133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.250133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.250133][ T10] ip6_route_add+0x1c/0x140 [ 6956.250133][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6956.250133][ T10] inet6_addr_add+0x4f8/0xa40 [ 6956.250133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.250133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.250133][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.250133][ T10] netlink_unicast+0x449/0x710 [ 6956.250133][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.250133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.250133][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.250133][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.250133][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.250133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.250133][ T10] [ 6956.252147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6956.252147][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.252147][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.252147][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.252147][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6956.252147][ T10] ipv6_add_addr+0x411/0x2000 [ 6956.252147][ T10] inet6_addr_add+0x30e/0xa40 [ 6956.252147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.252147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.252147][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.252147][ T10] netlink_unicast+0x449/0x710 [ 6956.252147][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.252147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.252147][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.252147][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.252147][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.252147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.252147][ T10] [ 6956.254135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6956.254135][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.254135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.254135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.254135][ T10] ip6_route_add+0x1c/0x140 [ 6956.254135][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6956.254135][ T10] addrconf_add_dev+0xe2/0x170 [ 6956.254135][ T10] inet6_addr_add+0x12f/0xa40 [ 6956.254135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.254135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.254135][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.254135][ T10] netlink_unicast+0x449/0x710 [ 6956.254135][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.254135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.254135][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.254135][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.254135][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.254135][ T10] [ 6956.256078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6956.256078][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6956.256078][ T10] ipv6_find_idev+0x102/0x170 [ 6956.256078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6956.256078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.256078][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.256078][ T10] netlink_unicast+0x449/0x710 [ 6956.256078][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.256078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.256078][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.256078][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.256078][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.256078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.256078][ T10] [ 6956.257600][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6956.257600][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6956.257600][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6956.257600][ T10] ipv6_find_idev+0x102/0x170 [ 6956.257600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6956.257600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.257600][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.257600][ T10] netlink_unicast+0x449/0x710 [ 6956.257600][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.257600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.257600][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.257600][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.257600][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.257600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.257600][ T10] [ 6956.259266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6956.259498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6956.259498][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.259498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.259498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.259498][ T10] ip6_route_add+0x1c/0x140 [ 6956.259498][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6956.259498][ T10] inet6_addr_add+0x4f8/0xa40 [ 6956.259498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.259498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.259498][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.259498][ T10] netlink_unicast+0x449/0x710 [ 6956.259498][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.259498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.259498][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.259498][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.259498][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.259498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.259498][ T10] [ 6956.261491][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6956.261491][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.261491][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.261491][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.261491][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6956.261491][ T10] ipv6_add_addr+0x411/0x2000 [ 6956.261491][ T10] inet6_addr_add+0x30e/0xa40 [ 6956.261491][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.261491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.261491][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.261491][ T10] netlink_unicast+0x449/0x710 [ 6956.261491][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.261491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.261491][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.261491][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.261491][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.261491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.261491][ T10] [ 6956.263464][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6956.263464][ T10] netdev_get_by_index+0x5e/0x80 [ 6956.263464][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6956.263464][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6956.263464][ T10] ip6_route_add+0x1c/0x140 [ 6956.263464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6956.263464][ T10] addrconf_add_dev+0xe2/0x170 [ 6956.263464][ T10] inet6_addr_add+0x12f/0xa40 [ 6956.263464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6956.263464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.263464][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.263464][ T10] netlink_unicast+0x449/0x710 [ 6956.263464][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.263464][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.263464][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.263464][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.263464][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.263464][ T10] [ 6956.265408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6956.265408][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6956.265408][ T10] ipv6_find_idev+0x102/0x170 [ 6956.265408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6956.265408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.265408][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.265408][ T10] netlink_unicast+0x449/0x710 [ 6956.265408][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.265408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.265408][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.265408][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.265408][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.265408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.265408][ T10] [ 6956.266931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6956.266931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6956.266931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6956.266931][ T10] ipv6_find_idev+0x102/0x170 [ 6956.266931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6956.266931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.266931][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.266931][ T10] netlink_unicast+0x449/0x710 [ 6956.266931][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.266931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.266931][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.266931][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.266931][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.266931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.266931][ T10] [ 6956.268595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6956.268852][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6956.268852][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6956.268852][ T10] register_netdevice+0x4d3/0x1690 [ 6956.268852][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6956.268852][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6956.268852][ T10] rtnl_newlink_create+0x341/0x850 [ 6956.268852][ T10] __rtnl_newlink+0xac9/0xd80 [ 6956.268852][ T10] rtnl_newlink+0x63/0xa0 [ 6956.268852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6956.268852][ T10] netlink_rcv_skb+0x130/0x360 [ 6956.268852][ T10] netlink_unicast+0x449/0x710 [ 6956.268852][ T10] netlink_sendmsg+0x723/0xbe0 [ 6956.268852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6956.268852][ T10] ___sys_sendmsg+0xee/0x170 [ 6956.268852][ T10] __sys_sendmsg+0xcd/0x170 [ 6956.268852][ T10] do_syscall_64+0xc6/0x1e0 [ 6956.268852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6956.268852][ T10] [ 6956.270894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6956.271141][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6956.271141][ T10] dst_init+0x84/0x4a0 [ 6956.271141][ T10] dst_alloc+0x97/0x150 [ 6956.271141][ T10] ip6_dst_alloc+0x23/0x90 [ 6956.271141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6956.271141][ T10] ip6_pol_route+0x56f/0x840 [ 6956.271141][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6956.271141][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6956.271141][ T10] fib6_rule_lookup+0x182/0x630 [ 6956.271141][ T10] ip6_route_output_flags+0x259/0x480 [ 6956.271141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6956.271141][ T10] icmp6_send+0x13dd/0x1b70 [ 6956.271141][ T10] ip6_link_failure+0x30/0x430 [ 6956.271141][ T10] ndisc_error_report+0x96/0x160 [ 6956.271141][ T10] neigh_invalidate+0x206/0x510 [ 6956.271141][ T10] neigh_timer_handler+0x984/0xf10 [ 6956.271141][ T10] call_timer_fn+0x170/0x430 [ 6956.271141][ T10] [ 6962.217811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6962.218359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.218359][T18065] ___neigh_create+0x14b/0xf60 [ 6962.218359][T18065] ip6_finish_output2+0xa70/0xf80 [ 6962.218359][T18065] ip6_finish_output+0x4ed/0xd30 [ 6962.218359][T18065] ip6_output+0x1f3/0x770 [ 6962.218359][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6962.218359][T18065] mld_sendpack+0x62d/0xbc0 [ 6962.218359][T18065] mld_ifc_work+0x32/0x1f0 [ 6962.218359][T18065] process_one_work+0x84d/0x18a0 [ 6962.218359][T18065] worker_thread+0x587/0xd30 [ 6962.218359][T18065] kthread+0x28a/0x350 [ 6962.218359][T18065] ret_from_fork+0x31/0x70 [ 6962.218359][T18065] ret_from_fork_asm+0x1a/0x30 [ 6962.218359][T18065] [ 6962.221114][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.221114][T18065] dst_init+0x84/0x4a0 [ 6962.221114][T18065] dst_alloc+0x97/0x150 [ 6962.221114][T18065] ip6_dst_alloc+0x23/0x90 [ 6962.221114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.221114][T18065] ip6_pol_route+0x56f/0x840 [ 6962.221114][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6962.221114][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6962.221114][T18065] ipv6_rcv+0x1ad/0x810 [ 6962.221114][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6962.221114][T18065] process_backlog+0x101/0x620 [ 6962.221114][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6962.221114][T18065] net_rx_action+0x495/0xbe0 [ 6962.221114][T18065] __do_softirq+0x1b5/0x7f6 [ 6962.221114][T18065] [ 6962.224138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.224138][T18065] dst_init+0x84/0x4a0 [ 6962.224138][T18065] dst_alloc+0x97/0x150 [ 6962.224138][T18065] ip6_dst_alloc+0x23/0x90 [ 6962.224138][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.224138][T18065] ip6_pol_route+0x56f/0x840 [ 6962.224138][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6962.224138][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6962.224138][T18065] ipv6_rcv+0x1ad/0x810 [ 6962.224138][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6962.224138][T18065] process_backlog+0x101/0x620 [ 6962.224138][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6962.224138][T18065] net_rx_action+0x495/0xbe0 [ 6962.224138][T18065] __do_softirq+0x1b5/0x7f6 [ 6962.224138][T18065] [ 6962.227157][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.227157][T18065] netdev_get_by_index+0x5e/0x80 [ 6962.227157][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6962.227157][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6962.227157][T18065] ip6_route_add+0x1c/0x140 [ 6962.227157][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.227157][T18065] addrconf_add_dev+0xe2/0x170 [ 6962.227157][T18065] inet6_addr_add+0x12f/0xa40 [ 6962.227157][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.227157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.227157][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.227157][T18065] netlink_unicast+0x449/0x710 [ 6962.227157][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.227157][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.227157][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.227157][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.227157][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.227157][T18065] [ 6962.230787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.230787][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6962.230787][T18065] ipv6_find_idev+0x102/0x170 [ 6962.230787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.230787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.230787][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.230787][T18065] netlink_unicast+0x449/0x710 [ 6962.230787][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.230787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.230787][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.230787][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.230787][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.230787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.230787][T18065] [ 6962.233608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6962.233608][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6962.233608][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6962.233608][T18065] ipv6_find_idev+0x102/0x170 [ 6962.233608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.233608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.233608][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.233608][T18065] netlink_unicast+0x449/0x710 [ 6962.233608][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.233608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.233608][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.233608][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.233608][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.233608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.233608][T18065] [ 6962.236637][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6962.237090][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6962.237090][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6962.237090][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6962.237090][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6962.237090][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6962.237090][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6962.237090][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6962.237090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.237090][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.237090][T18065] netlink_unicast+0x449/0x710 [ 6962.237090][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.237090][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.237090][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.237090][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.237090][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.237090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.237090][T18065] [ 6962.240626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.240626][T18065] dst_init+0x84/0x4a0 [ 6962.240626][T18065] dst_alloc+0x97/0x150 [ 6962.240626][T18065] ip6_dst_alloc+0x23/0x90 [ 6962.240626][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6962.240626][T18065] ip6_pol_route+0x56f/0x840 [ 6962.240626][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6962.240626][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6962.240626][T18065] fib6_rule_lookup+0x182/0x630 [ 6962.240626][T18065] ip6_route_output_flags+0x259/0x480 [ 6962.240626][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6962.240626][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6962.240626][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6962.240626][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6962.240626][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6962.240626][T18065] dev_hard_start_xmit+0x146/0x590 [ 6962.240626][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6962.240626][T18065] [ 6962.244401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.244401][T18065] netdev_get_by_index+0x5e/0x80 [ 6962.244401][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6962.244401][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6962.244401][T18065] ip6_route_add+0x1c/0x140 [ 6962.244401][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6962.244401][T18065] inet6_addr_add+0x4f8/0xa40 [ 6962.244401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.244401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.244401][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.244401][T18065] netlink_unicast+0x449/0x710 [ 6962.244401][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.244401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.244401][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.244401][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.244401][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.244401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.244401][T18065] [ 6962.248058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.248058][T18065] netdev_get_by_index+0x5e/0x80 [ 6962.248058][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6962.248058][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6962.248058][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6962.248058][T18065] ipv6_add_addr+0x411/0x2000 [ 6962.248058][T18065] inet6_addr_add+0x30e/0xa40 [ 6962.248058][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.248058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.248058][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.248058][T18065] netlink_unicast+0x449/0x710 [ 6962.248058][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.248058][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.248058][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.248058][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.248058][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.248058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.248058][T18065] [ 6962.251727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.251727][T18065] netdev_get_by_index+0x5e/0x80 [ 6962.251727][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6962.251727][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6962.251727][T18065] ip6_route_add+0x1c/0x140 [ 6962.251727][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6962.251727][T18065] addrconf_add_dev+0xe2/0x170 [ 6962.251727][T18065] inet6_addr_add+0x12f/0xa40 [ 6962.251727][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6962.251727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.251727][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.251727][T18065] netlink_unicast+0x449/0x710 [ 6962.251727][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.251727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.251727][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.251727][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.251727][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.251727][T18065] [ 6962.255331][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.255331][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6962.255331][T18065] ipv6_find_idev+0x102/0x170 [ 6962.255331][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.255331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.255331][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.255331][T18065] netlink_unicast+0x449/0x710 [ 6962.255331][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.255331][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.255331][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.255331][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.255331][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.255331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.255331][T18065] [ 6962.258148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6962.258148][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6962.258148][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6962.258148][T18065] ipv6_find_idev+0x102/0x170 [ 6962.258148][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6962.258148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6962.258148][T18065] netlink_rcv_skb+0x130/0x360 [ 6962.258148][T18065] netlink_unicast+0x449/0x710 [ 6962.258148][T18065] netlink_sendmsg+0x723/0xbe0 [ 6962.258148][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6962.258148][T18065] ___sys_sendmsg+0xee/0x170 [ 6962.258148][T18065] __sys_sendmsg+0xcd/0x170 [ 6962.258148][T18065] do_syscall_64+0xc6/0x1e0 [ 6962.258148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6962.258148][T18065] [ 6966.513721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6966.514093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6966.514093][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.514093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.514093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.514093][ T10] ip6_route_add+0x1c/0x140 [ 6966.514093][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6966.514093][ T10] inet6_addr_add+0x4f8/0xa40 [ 6966.514093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.514093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.514093][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.514093][ T10] netlink_unicast+0x449/0x710 [ 6966.514093][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.514093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.514093][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.514093][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.514093][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.514093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.514093][ T10] [ 6966.516107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6966.516107][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.516107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.516107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.516107][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6966.516107][ T10] ipv6_add_addr+0x411/0x2000 [ 6966.516107][ T10] inet6_addr_add+0x30e/0xa40 [ 6966.516107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.516107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.516107][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.516107][ T10] netlink_unicast+0x449/0x710 [ 6966.516107][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.516107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.516107][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.516107][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.516107][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.516107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.516107][ T10] [ 6966.518118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6966.518118][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.518118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.518118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.518118][ T10] ip6_route_add+0x1c/0x140 [ 6966.518118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6966.518118][ T10] addrconf_add_dev+0xe2/0x170 [ 6966.518118][ T10] inet6_addr_add+0x12f/0xa40 [ 6966.518118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.518118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.518118][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.518118][ T10] netlink_unicast+0x449/0x710 [ 6966.518118][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.518118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.518118][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.518118][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.518118][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.518118][ T10] [ 6966.520087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6966.520087][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6966.520087][ T10] ipv6_find_idev+0x102/0x170 [ 6966.520087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6966.520087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.520087][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.520087][ T10] netlink_unicast+0x449/0x710 [ 6966.520087][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.520087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.520087][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.520087][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.520087][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.520087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.520087][ T10] [ 6966.521639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6966.521639][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6966.521639][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6966.521639][ T10] ipv6_find_idev+0x102/0x170 [ 6966.521639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6966.521639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.521639][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.521639][ T10] netlink_unicast+0x449/0x710 [ 6966.521639][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.521639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.521639][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.521639][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.521639][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.521639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.521639][ T10] [ 6966.523329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6966.523577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6966.523577][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.523577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.523577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.523577][ T10] ip6_route_add+0x1c/0x140 [ 6966.523577][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6966.523577][ T10] inet6_addr_add+0x4f8/0xa40 [ 6966.523577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.523577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.523577][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.523577][ T10] netlink_unicast+0x449/0x710 [ 6966.523577][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.523577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.523577][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.523577][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.523577][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.523577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.523577][ T10] [ 6966.525579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6966.525579][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.525579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.525579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.525579][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6966.525579][ T10] ipv6_add_addr+0x411/0x2000 [ 6966.525579][ T10] inet6_addr_add+0x30e/0xa40 [ 6966.525579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.525579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.525579][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.525579][ T10] netlink_unicast+0x449/0x710 [ 6966.525579][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.525579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.525579][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.525579][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.525579][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.525579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.525579][ T10] [ 6966.527567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6966.527567][ T10] netdev_get_by_index+0x5e/0x80 [ 6966.527567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6966.527567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6966.527567][ T10] ip6_route_add+0x1c/0x140 [ 6966.527567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6966.527567][ T10] addrconf_add_dev+0xe2/0x170 [ 6966.527567][ T10] inet6_addr_add+0x12f/0xa40 [ 6966.527567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6966.527567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.527567][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.527567][ T10] netlink_unicast+0x449/0x710 [ 6966.527567][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.527567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.527567][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.527567][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.527567][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.527567][ T10] [ 6966.529522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6966.529522][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6966.529522][ T10] ipv6_find_idev+0x102/0x170 [ 6966.529522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6966.529522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.529522][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.529522][ T10] netlink_unicast+0x449/0x710 [ 6966.529522][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.529522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.529522][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.529522][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.529522][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.529522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.529522][ T10] [ 6966.531057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6966.531057][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6966.531057][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6966.531057][ T10] ipv6_find_idev+0x102/0x170 [ 6966.531057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6966.531057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.531057][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.531057][ T10] netlink_unicast+0x449/0x710 [ 6966.531057][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.531057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.531057][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.531057][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.531057][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.531057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.531057][ T10] [ 6966.532724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6966.532974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6966.532974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6966.532974][ T10] register_netdevice+0x4d3/0x1690 [ 6966.532974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6966.532974][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6966.532974][ T10] rtnl_newlink_create+0x341/0x850 [ 6966.532974][ T10] __rtnl_newlink+0xac9/0xd80 [ 6966.532974][ T10] rtnl_newlink+0x63/0xa0 [ 6966.532974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6966.532974][ T10] netlink_rcv_skb+0x130/0x360 [ 6966.532974][ T10] netlink_unicast+0x449/0x710 [ 6966.532974][ T10] netlink_sendmsg+0x723/0xbe0 [ 6966.532974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6966.532974][ T10] ___sys_sendmsg+0xee/0x170 [ 6966.532974][ T10] __sys_sendmsg+0xcd/0x170 [ 6966.532974][ T10] do_syscall_64+0xc6/0x1e0 [ 6966.532974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6966.532974][ T10] [ 6966.535022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6966.535266][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6966.535266][ T10] dst_init+0x84/0x4a0 [ 6966.535266][ T10] dst_alloc+0x97/0x150 [ 6966.535266][ T10] ip6_dst_alloc+0x23/0x90 [ 6966.535266][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6966.535266][ T10] ip6_pol_route+0x56f/0x840 [ 6966.535266][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6966.535266][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6966.535266][ T10] fib6_rule_lookup+0x182/0x630 [ 6966.535266][ T10] ip6_route_output_flags+0x259/0x480 [ 6966.535266][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6966.535266][ T10] icmp6_send+0x13dd/0x1b70 [ 6966.535266][ T10] ip6_link_failure+0x30/0x430 [ 6966.535266][ T10] ndisc_error_report+0x96/0x160 [ 6966.535266][ T10] neigh_invalidate+0x206/0x510 [ 6966.535266][ T10] neigh_timer_handler+0x984/0xf10 [ 6966.535266][ T10] call_timer_fn+0x170/0x430 [ 6966.535266][ T10] [ 6972.497822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6972.498298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.498298][T18065] ___neigh_create+0x14b/0xf60 [ 6972.498298][T18065] ip6_finish_output2+0xa70/0xf80 [ 6972.498298][T18065] ip6_finish_output+0x4ed/0xd30 [ 6972.498298][T18065] ip6_output+0x1f3/0x770 [ 6972.498298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6972.498298][T18065] mld_sendpack+0x62d/0xbc0 [ 6972.498298][T18065] mld_ifc_work+0x32/0x1f0 [ 6972.498298][T18065] process_one_work+0x84d/0x18a0 [ 6972.498298][T18065] worker_thread+0x587/0xd30 [ 6972.498298][T18065] kthread+0x28a/0x350 [ 6972.498298][T18065] ret_from_fork+0x31/0x70 [ 6972.498298][T18065] ret_from_fork_asm+0x1a/0x30 [ 6972.498298][T18065] [ 6972.499986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.499986][T18065] dst_init+0x84/0x4a0 [ 6972.499986][T18065] dst_alloc+0x97/0x150 [ 6972.499986][T18065] ip6_dst_alloc+0x23/0x90 [ 6972.499986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.499986][T18065] ip6_pol_route+0x56f/0x840 [ 6972.499986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6972.499986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6972.499986][T18065] ipv6_rcv+0x1ad/0x810 [ 6972.499986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6972.499986][T18065] process_backlog+0x101/0x620 [ 6972.499986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6972.499986][T18065] net_rx_action+0x495/0xbe0 [ 6972.499986][T18065] __do_softirq+0x1b5/0x7f6 [ 6972.499986][T18065] [ 6972.501866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.501866][T18065] dst_init+0x84/0x4a0 [ 6972.501866][T18065] dst_alloc+0x97/0x150 [ 6972.501866][T18065] ip6_dst_alloc+0x23/0x90 [ 6972.501866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.501866][T18065] ip6_pol_route+0x56f/0x840 [ 6972.501866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6972.501866][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6972.501866][T18065] ipv6_rcv+0x1ad/0x810 [ 6972.501866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6972.501866][T18065] process_backlog+0x101/0x620 [ 6972.501866][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6972.501866][T18065] net_rx_action+0x495/0xbe0 [ 6972.501866][T18065] __do_softirq+0x1b5/0x7f6 [ 6972.501866][T18065] [ 6972.503702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.503702][T18065] netdev_get_by_index+0x5e/0x80 [ 6972.503702][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6972.503702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6972.503702][T18065] ip6_route_add+0x1c/0x140 [ 6972.503702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.503702][T18065] addrconf_add_dev+0xe2/0x170 [ 6972.503702][T18065] inet6_addr_add+0x12f/0xa40 [ 6972.503702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.503702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.503702][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.503702][T18065] netlink_unicast+0x449/0x710 [ 6972.503702][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.503702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.503702][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.503702][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.503702][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.503702][T18065] [ 6972.505882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.505882][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6972.505882][T18065] ipv6_find_idev+0x102/0x170 [ 6972.505882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.505882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.505882][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.505882][T18065] netlink_unicast+0x449/0x710 [ 6972.505882][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.505882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.505882][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.505882][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.505882][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.505882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.505882][T18065] [ 6972.507588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6972.507588][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6972.507588][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6972.507588][T18065] ipv6_find_idev+0x102/0x170 [ 6972.507588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.507588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.507588][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.507588][T18065] netlink_unicast+0x449/0x710 [ 6972.507588][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.507588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.507588][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.507588][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.507588][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.507588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.507588][T18065] [ 6972.509428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6972.509695][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6972.509695][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6972.509695][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6972.509695][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6972.509695][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6972.509695][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6972.509695][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6972.509695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.509695][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.509695][T18065] netlink_unicast+0x449/0x710 [ 6972.509695][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.509695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.509695][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.509695][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.509695][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.509695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.509695][T18065] [ 6972.511856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.511856][T18065] dst_init+0x84/0x4a0 [ 6972.511856][T18065] dst_alloc+0x97/0x150 [ 6972.511856][T18065] ip6_dst_alloc+0x23/0x90 [ 6972.511856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6972.511856][T18065] ip6_pol_route+0x56f/0x840 [ 6972.511856][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6972.511856][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6972.511856][T18065] fib6_rule_lookup+0x182/0x630 [ 6972.511856][T18065] ip6_route_output_flags+0x259/0x480 [ 6972.511856][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6972.511856][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6972.511856][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6972.511856][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6972.511856][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6972.511856][T18065] dev_hard_start_xmit+0x146/0x590 [ 6972.511856][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6972.511856][T18065] [ 6972.514130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.514130][T18065] netdev_get_by_index+0x5e/0x80 [ 6972.514130][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6972.514130][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6972.514130][T18065] ip6_route_add+0x1c/0x140 [ 6972.514130][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6972.514130][T18065] inet6_addr_add+0x4f8/0xa40 [ 6972.514130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.514130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.514130][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.514130][T18065] netlink_unicast+0x449/0x710 [ 6972.514130][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.514130][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.514130][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.514130][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.514130][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.514130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.514130][T18065] [ 6972.516364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.516364][T18065] netdev_get_by_index+0x5e/0x80 [ 6972.516364][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6972.516364][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6972.516364][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6972.516364][T18065] ipv6_add_addr+0x411/0x2000 [ 6972.516364][T18065] inet6_addr_add+0x30e/0xa40 [ 6972.516364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.516364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.516364][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.516364][T18065] netlink_unicast+0x449/0x710 [ 6972.516364][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.516364][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.516364][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.516364][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.516364][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.516364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.516364][T18065] [ 6972.518598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.518598][T18065] netdev_get_by_index+0x5e/0x80 [ 6972.518598][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6972.518598][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6972.518598][T18065] ip6_route_add+0x1c/0x140 [ 6972.518598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6972.518598][T18065] addrconf_add_dev+0xe2/0x170 [ 6972.518598][T18065] inet6_addr_add+0x12f/0xa40 [ 6972.518598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6972.518598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.518598][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.518598][T18065] netlink_unicast+0x449/0x710 [ 6972.518598][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.518598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.518598][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.518598][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.518598][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.518598][T18065] [ 6972.520786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.520786][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6972.520786][T18065] ipv6_find_idev+0x102/0x170 [ 6972.520786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.520786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.520786][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.520786][T18065] netlink_unicast+0x449/0x710 [ 6972.520786][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.520786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.520786][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.520786][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.520786][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.520786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.520786][T18065] [ 6972.522503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6972.522503][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6972.522503][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6972.522503][T18065] ipv6_find_idev+0x102/0x170 [ 6972.522503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6972.522503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6972.522503][T18065] netlink_rcv_skb+0x130/0x360 [ 6972.522503][T18065] netlink_unicast+0x449/0x710 [ 6972.522503][T18065] netlink_sendmsg+0x723/0xbe0 [ 6972.522503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6972.522503][T18065] ___sys_sendmsg+0xee/0x170 [ 6972.522503][T18065] __sys_sendmsg+0xcd/0x170 [ 6972.522503][T18065] do_syscall_64+0xc6/0x1e0 [ 6972.522503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6972.522503][T18065] [ 6976.777726][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6976.778101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6976.778101][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.778101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.778101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.778101][ T10] ip6_route_add+0x1c/0x140 [ 6976.778101][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6976.778101][ T10] inet6_addr_add+0x4f8/0xa40 [ 6976.778101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.778101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.778101][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.778101][ T10] netlink_unicast+0x449/0x710 [ 6976.778101][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.778101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.778101][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.778101][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.778101][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.778101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.778101][ T10] [ 6976.780101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6976.780101][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.780101][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.780101][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.780101][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6976.780101][ T10] ipv6_add_addr+0x411/0x2000 [ 6976.780101][ T10] inet6_addr_add+0x30e/0xa40 [ 6976.780101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.780101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.780101][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.780101][ T10] netlink_unicast+0x449/0x710 [ 6976.780101][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.780101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.780101][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.780101][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.780101][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.780101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.780101][ T10] [ 6976.782218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6976.782218][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.782218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.782218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.782218][ T10] ip6_route_add+0x1c/0x140 [ 6976.782218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6976.782218][ T10] addrconf_add_dev+0xe2/0x170 [ 6976.782218][ T10] inet6_addr_add+0x12f/0xa40 [ 6976.782218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.782218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.782218][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.782218][ T10] netlink_unicast+0x449/0x710 [ 6976.782218][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.782218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.782218][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.782218][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.782218][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.782218][ T10] [ 6976.784168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6976.784168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6976.784168][ T10] ipv6_find_idev+0x102/0x170 [ 6976.784168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6976.784168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.784168][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.784168][ T10] netlink_unicast+0x449/0x710 [ 6976.784168][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.784168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.784168][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.784168][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.784168][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.784168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.784168][ T10] [ 6976.785703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6976.785703][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6976.785703][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6976.785703][ T10] ipv6_find_idev+0x102/0x170 [ 6976.785703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6976.785703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.785703][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.785703][ T10] netlink_unicast+0x449/0x710 [ 6976.785703][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.785703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.785703][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.785703][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.785703][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.785703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.785703][ T10] [ 6976.787383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6976.787627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6976.787627][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.787627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.787627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.787627][ T10] ip6_route_add+0x1c/0x140 [ 6976.787627][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6976.787627][ T10] inet6_addr_add+0x4f8/0xa40 [ 6976.787627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.787627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.787627][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.787627][ T10] netlink_unicast+0x449/0x710 [ 6976.787627][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.787627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.787627][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.787627][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.787627][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.787627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.787627][ T10] [ 6976.789606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6976.789606][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.789606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.789606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.789606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6976.789606][ T10] ipv6_add_addr+0x411/0x2000 [ 6976.789606][ T10] inet6_addr_add+0x30e/0xa40 [ 6976.789606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.789606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.789606][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.789606][ T10] netlink_unicast+0x449/0x710 [ 6976.789606][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.789606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.789606][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.789606][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.789606][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.789606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.789606][ T10] [ 6976.791607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6976.791607][ T10] netdev_get_by_index+0x5e/0x80 [ 6976.791607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6976.791607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6976.791607][ T10] ip6_route_add+0x1c/0x140 [ 6976.791607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6976.791607][ T10] addrconf_add_dev+0xe2/0x170 [ 6976.791607][ T10] inet6_addr_add+0x12f/0xa40 [ 6976.791607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6976.791607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.791607][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.791607][ T10] netlink_unicast+0x449/0x710 [ 6976.791607][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.791607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.791607][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.791607][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.791607][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.791607][ T10] [ 6976.793565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6976.793565][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6976.793565][ T10] ipv6_find_idev+0x102/0x170 [ 6976.793565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6976.793565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.793565][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.793565][ T10] netlink_unicast+0x449/0x710 [ 6976.793565][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.793565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.793565][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.793565][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.793565][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.793565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.793565][ T10] [ 6976.795102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6976.795102][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6976.795102][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6976.795102][ T10] ipv6_find_idev+0x102/0x170 [ 6976.795102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6976.795102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.795102][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.795102][ T10] netlink_unicast+0x449/0x710 [ 6976.795102][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.795102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.795102][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.795102][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.795102][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.795102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.795102][ T10] [ 6976.796765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6976.797016][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6976.797016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6976.797016][ T10] register_netdevice+0x4d3/0x1690 [ 6976.797016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6976.797016][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6976.797016][ T10] rtnl_newlink_create+0x341/0x850 [ 6976.797016][ T10] __rtnl_newlink+0xac9/0xd80 [ 6976.797016][ T10] rtnl_newlink+0x63/0xa0 [ 6976.797016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6976.797016][ T10] netlink_rcv_skb+0x130/0x360 [ 6976.797016][ T10] netlink_unicast+0x449/0x710 [ 6976.797016][ T10] netlink_sendmsg+0x723/0xbe0 [ 6976.797016][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6976.797016][ T10] ___sys_sendmsg+0xee/0x170 [ 6976.797016][ T10] __sys_sendmsg+0xcd/0x170 [ 6976.797016][ T10] do_syscall_64+0xc6/0x1e0 [ 6976.797016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6976.797016][ T10] [ 6976.799058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6976.799838][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6976.799838][ T10] dst_init+0x84/0x4a0 [ 6976.799838][ T10] dst_alloc+0x97/0x150 [ 6976.799838][ T10] ip6_dst_alloc+0x23/0x90 [ 6976.799838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6976.799838][ T10] ip6_pol_route+0x56f/0x840 [ 6976.799838][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6976.799838][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6976.799838][ T10] fib6_rule_lookup+0x182/0x630 [ 6976.799838][ T10] ip6_route_output_flags+0x259/0x480 [ 6976.799838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6976.799838][ T10] icmp6_send+0x13dd/0x1b70 [ 6976.799838][ T10] ip6_link_failure+0x30/0x430 [ 6976.799838][ T10] ndisc_error_report+0x96/0x160 [ 6976.799838][ T10] neigh_invalidate+0x206/0x510 [ 6976.799838][ T10] neigh_timer_handler+0x984/0xf10 [ 6976.799838][ T10] call_timer_fn+0x170/0x430 [ 6976.799838][ T10] [ 6982.761808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6982.762287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.762287][T18065] ___neigh_create+0x14b/0xf60 [ 6982.762287][T18065] ip6_finish_output2+0xa70/0xf80 [ 6982.762287][T18065] ip6_finish_output+0x4ed/0xd30 [ 6982.762287][T18065] ip6_output+0x1f3/0x770 [ 6982.762287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6982.762287][T18065] mld_sendpack+0x62d/0xbc0 [ 6982.762287][T18065] mld_ifc_work+0x32/0x1f0 [ 6982.762287][T18065] process_one_work+0x84d/0x18a0 [ 6982.762287][T18065] worker_thread+0x587/0xd30 [ 6982.762287][T18065] kthread+0x28a/0x350 [ 6982.762287][T18065] ret_from_fork+0x31/0x70 [ 6982.762287][T18065] ret_from_fork_asm+0x1a/0x30 [ 6982.762287][T18065] [ 6982.763986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.763986][T18065] dst_init+0x84/0x4a0 [ 6982.763986][T18065] dst_alloc+0x97/0x150 [ 6982.763986][T18065] ip6_dst_alloc+0x23/0x90 [ 6982.763986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.763986][T18065] ip6_pol_route+0x56f/0x840 [ 6982.763986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6982.763986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6982.763986][T18065] ipv6_rcv+0x1ad/0x810 [ 6982.763986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6982.763986][T18065] process_backlog+0x101/0x620 [ 6982.763986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6982.763986][T18065] net_rx_action+0x495/0xbe0 [ 6982.763986][T18065] __do_softirq+0x1b5/0x7f6 [ 6982.763986][T18065] [ 6982.765818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.765818][T18065] dst_init+0x84/0x4a0 [ 6982.765818][T18065] dst_alloc+0x97/0x150 [ 6982.765818][T18065] ip6_dst_alloc+0x23/0x90 [ 6982.765818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.765818][T18065] ip6_pol_route+0x56f/0x840 [ 6982.765818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6982.765818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6982.765818][T18065] ipv6_rcv+0x1ad/0x810 [ 6982.765818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6982.765818][T18065] process_backlog+0x101/0x620 [ 6982.765818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6982.765818][T18065] net_rx_action+0x495/0xbe0 [ 6982.765818][T18065] __do_softirq+0x1b5/0x7f6 [ 6982.765818][T18065] [ 6982.767654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.767654][T18065] netdev_get_by_index+0x5e/0x80 [ 6982.767654][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6982.767654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6982.767654][T18065] ip6_route_add+0x1c/0x140 [ 6982.767654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.767654][T18065] addrconf_add_dev+0xe2/0x170 [ 6982.767654][T18065] inet6_addr_add+0x12f/0xa40 [ 6982.767654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.767654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.767654][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.767654][T18065] netlink_unicast+0x449/0x710 [ 6982.767654][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.767654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.767654][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.767654][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.767654][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.767654][T18065] [ 6982.769841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.769841][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6982.769841][T18065] ipv6_find_idev+0x102/0x170 [ 6982.769841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.769841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.769841][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.769841][T18065] netlink_unicast+0x449/0x710 [ 6982.769841][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.769841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.769841][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.769841][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.769841][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.769841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.769841][T18065] [ 6982.771570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6982.771570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6982.771570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6982.771570][T18065] ipv6_find_idev+0x102/0x170 [ 6982.771570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.771570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.771570][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.771570][T18065] netlink_unicast+0x449/0x710 [ 6982.771570][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.771570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.771570][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.771570][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.771570][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.771570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.771570][T18065] [ 6982.773417][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6982.773720][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6982.773720][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6982.773720][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6982.773720][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6982.773720][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6982.773720][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6982.773720][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6982.773720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.773720][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.773720][T18065] netlink_unicast+0x449/0x710 [ 6982.773720][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.773720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.773720][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.773720][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.773720][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.773720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.773720][T18065] [ 6982.775855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.775855][T18065] dst_init+0x84/0x4a0 [ 6982.775855][T18065] dst_alloc+0x97/0x150 [ 6982.775855][T18065] ip6_dst_alloc+0x23/0x90 [ 6982.775855][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6982.775855][T18065] ip6_pol_route+0x56f/0x840 [ 6982.775855][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6982.775855][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6982.775855][T18065] fib6_rule_lookup+0x182/0x630 [ 6982.775855][T18065] ip6_route_output_flags+0x259/0x480 [ 6982.775855][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6982.775855][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6982.775855][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6982.775855][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6982.775855][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6982.775855][T18065] dev_hard_start_xmit+0x146/0x590 [ 6982.775855][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6982.775855][T18065] [ 6982.778137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.778137][T18065] netdev_get_by_index+0x5e/0x80 [ 6982.778137][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6982.778137][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6982.778137][T18065] ip6_route_add+0x1c/0x140 [ 6982.778137][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6982.778137][T18065] inet6_addr_add+0x4f8/0xa40 [ 6982.778137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.778137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.778137][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.778137][T18065] netlink_unicast+0x449/0x710 [ 6982.778137][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.778137][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.778137][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.778137][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.778137][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.778137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.778137][T18065] [ 6982.780359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.780359][T18065] netdev_get_by_index+0x5e/0x80 [ 6982.780359][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6982.780359][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6982.780359][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6982.780359][T18065] ipv6_add_addr+0x411/0x2000 [ 6982.780359][T18065] inet6_addr_add+0x30e/0xa40 [ 6982.780359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.780359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.780359][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.780359][T18065] netlink_unicast+0x449/0x710 [ 6982.780359][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.780359][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.780359][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.780359][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.780359][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.780359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.780359][T18065] [ 6982.782585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.782585][T18065] netdev_get_by_index+0x5e/0x80 [ 6982.782585][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6982.782585][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6982.782585][T18065] ip6_route_add+0x1c/0x140 [ 6982.782585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6982.782585][T18065] addrconf_add_dev+0xe2/0x170 [ 6982.782585][T18065] inet6_addr_add+0x12f/0xa40 [ 6982.782585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6982.782585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.782585][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.782585][T18065] netlink_unicast+0x449/0x710 [ 6982.782585][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.782585][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.782585][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.782585][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.782585][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.782585][T18065] [ 6982.784768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.784768][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6982.784768][T18065] ipv6_find_idev+0x102/0x170 [ 6982.784768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.784768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.784768][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.784768][T18065] netlink_unicast+0x449/0x710 [ 6982.784768][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.784768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.784768][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.784768][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.784768][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.784768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.784768][T18065] [ 6982.786483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6982.786483][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6982.786483][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6982.786483][T18065] ipv6_find_idev+0x102/0x170 [ 6982.786483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6982.786483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6982.786483][T18065] netlink_rcv_skb+0x130/0x360 [ 6982.786483][T18065] netlink_unicast+0x449/0x710 [ 6982.786483][T18065] netlink_sendmsg+0x723/0xbe0 [ 6982.786483][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6982.786483][T18065] ___sys_sendmsg+0xee/0x170 [ 6982.786483][T18065] __sys_sendmsg+0xcd/0x170 [ 6982.786483][T18065] do_syscall_64+0xc6/0x1e0 [ 6982.786483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6982.786483][T18065] [ 6986.857794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6986.858189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6986.858189][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.858189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.858189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.858189][ T10] ip6_route_add+0x1c/0x140 [ 6986.858189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6986.858189][ T10] inet6_addr_add+0x4f8/0xa40 [ 6986.858189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.858189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.858189][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.858189][ T10] netlink_unicast+0x449/0x710 [ 6986.858189][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.858189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.858189][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.858189][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.858189][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.858189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.858189][ T10] [ 6986.860203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6986.860203][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.860203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.860203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.860203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6986.860203][ T10] ipv6_add_addr+0x411/0x2000 [ 6986.860203][ T10] inet6_addr_add+0x30e/0xa40 [ 6986.860203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.860203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.860203][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.860203][ T10] netlink_unicast+0x449/0x710 [ 6986.860203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.860203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.860203][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.860203][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.860203][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.860203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.860203][ T10] [ 6986.862186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6986.862186][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.862186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.862186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.862186][ T10] ip6_route_add+0x1c/0x140 [ 6986.862186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6986.862186][ T10] addrconf_add_dev+0xe2/0x170 [ 6986.862186][ T10] inet6_addr_add+0x12f/0xa40 [ 6986.862186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.862186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.862186][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.862186][ T10] netlink_unicast+0x449/0x710 [ 6986.862186][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.862186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.862186][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.862186][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.862186][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.862186][ T10] [ 6986.864124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6986.864124][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6986.864124][ T10] ipv6_find_idev+0x102/0x170 [ 6986.864124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6986.864124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.864124][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.864124][ T10] netlink_unicast+0x449/0x710 [ 6986.864124][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.864124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.864124][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.864124][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.864124][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.864124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.864124][ T10] [ 6986.865645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6986.865645][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6986.865645][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6986.865645][ T10] ipv6_find_idev+0x102/0x170 [ 6986.865645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6986.865645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.865645][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.865645][ T10] netlink_unicast+0x449/0x710 [ 6986.865645][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.865645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.865645][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.865645][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.865645][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.865645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.865645][ T10] [ 6986.867315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6986.867550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6986.867550][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.867550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.867550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.867550][ T10] ip6_route_add+0x1c/0x140 [ 6986.867550][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6986.867550][ T10] inet6_addr_add+0x4f8/0xa40 [ 6986.867550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.867550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.867550][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.867550][ T10] netlink_unicast+0x449/0x710 [ 6986.867550][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.867550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.867550][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.867550][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.867550][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.867550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.867550][ T10] [ 6986.869523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6986.869523][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.869523][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.869523][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.869523][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6986.869523][ T10] ipv6_add_addr+0x411/0x2000 [ 6986.869523][ T10] inet6_addr_add+0x30e/0xa40 [ 6986.869523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.869523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.869523][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.869523][ T10] netlink_unicast+0x449/0x710 [ 6986.869523][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.869523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.869523][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.869523][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.869523][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.869523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.869523][ T10] [ 6986.871503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6986.871503][ T10] netdev_get_by_index+0x5e/0x80 [ 6986.871503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6986.871503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6986.871503][ T10] ip6_route_add+0x1c/0x140 [ 6986.871503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6986.871503][ T10] addrconf_add_dev+0xe2/0x170 [ 6986.871503][ T10] inet6_addr_add+0x12f/0xa40 [ 6986.871503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6986.871503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.871503][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.871503][ T10] netlink_unicast+0x449/0x710 [ 6986.871503][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.871503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.871503][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.871503][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.871503][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.871503][ T10] [ 6986.873441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6986.873441][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6986.873441][ T10] ipv6_find_idev+0x102/0x170 [ 6986.873441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6986.873441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.873441][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.873441][ T10] netlink_unicast+0x449/0x710 [ 6986.873441][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.873441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.873441][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.873441][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.873441][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.873441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.873441][ T10] [ 6986.874962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6986.874962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6986.874962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6986.874962][ T10] ipv6_find_idev+0x102/0x170 [ 6986.874962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6986.874962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.874962][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.874962][ T10] netlink_unicast+0x449/0x710 [ 6986.874962][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.874962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.874962][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.874962][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.874962][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.874962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.874962][ T10] [ 6986.876617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6986.876873][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6986.876873][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6986.876873][ T10] register_netdevice+0x4d3/0x1690 [ 6986.876873][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6986.876873][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6986.876873][ T10] rtnl_newlink_create+0x341/0x850 [ 6986.876873][ T10] __rtnl_newlink+0xac9/0xd80 [ 6986.876873][ T10] rtnl_newlink+0x63/0xa0 [ 6986.876873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6986.876873][ T10] netlink_rcv_skb+0x130/0x360 [ 6986.876873][ T10] netlink_unicast+0x449/0x710 [ 6986.876873][ T10] netlink_sendmsg+0x723/0xbe0 [ 6986.876873][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6986.876873][ T10] ___sys_sendmsg+0xee/0x170 [ 6986.876873][ T10] __sys_sendmsg+0xcd/0x170 [ 6986.876873][ T10] do_syscall_64+0xc6/0x1e0 [ 6986.876873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6986.876873][ T10] [ 6986.878892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6986.879136][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6986.879136][ T10] dst_init+0x84/0x4a0 [ 6986.879136][ T10] dst_alloc+0x97/0x150 [ 6986.879136][ T10] ip6_dst_alloc+0x23/0x90 [ 6986.879136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6986.879136][ T10] ip6_pol_route+0x56f/0x840 [ 6986.879136][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6986.879136][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6986.879136][ T10] fib6_rule_lookup+0x182/0x630 [ 6986.879136][ T10] ip6_route_output_flags+0x259/0x480 [ 6986.879136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6986.879136][ T10] icmp6_send+0x13dd/0x1b70 [ 6986.879136][ T10] ip6_link_failure+0x30/0x430 [ 6986.879136][ T10] ndisc_error_report+0x96/0x160 [ 6986.879136][ T10] neigh_invalidate+0x206/0x510 [ 6986.879136][ T10] neigh_timer_handler+0x984/0xf10 [ 6986.879136][ T10] call_timer_fn+0x170/0x430 [ 6986.879136][ T10] [ 6993.001870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 6993.002414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.002414][T18065] ___neigh_create+0x14b/0xf60 [ 6993.002414][T18065] ip6_finish_output2+0xa70/0xf80 [ 6993.002414][T18065] ip6_finish_output+0x4ed/0xd30 [ 6993.002414][T18065] ip6_output+0x1f3/0x770 [ 6993.002414][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 6993.002414][T18065] mld_sendpack+0x62d/0xbc0 [ 6993.002414][T18065] mld_ifc_work+0x32/0x1f0 [ 6993.002414][T18065] process_one_work+0x84d/0x18a0 [ 6993.002414][T18065] worker_thread+0x587/0xd30 [ 6993.002414][T18065] kthread+0x28a/0x350 [ 6993.002414][T18065] ret_from_fork+0x31/0x70 [ 6993.002414][T18065] ret_from_fork_asm+0x1a/0x30 [ 6993.002414][T18065] [ 6993.004116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.004116][T18065] dst_init+0x84/0x4a0 [ 6993.004116][T18065] dst_alloc+0x97/0x150 [ 6993.004116][T18065] ip6_dst_alloc+0x23/0x90 [ 6993.004116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.004116][T18065] ip6_pol_route+0x56f/0x840 [ 6993.004116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6993.004116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 6993.004116][T18065] ipv6_rcv+0x1ad/0x810 [ 6993.004116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6993.004116][T18065] process_backlog+0x101/0x620 [ 6993.004116][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6993.004116][T18065] net_rx_action+0x495/0xbe0 [ 6993.004116][T18065] __do_softirq+0x1b5/0x7f6 [ 6993.004116][T18065] [ 6993.005963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.005963][T18065] dst_init+0x84/0x4a0 [ 6993.005963][T18065] dst_alloc+0x97/0x150 [ 6993.005963][T18065] ip6_dst_alloc+0x23/0x90 [ 6993.005963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.005963][T18065] ip6_pol_route+0x56f/0x840 [ 6993.005963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 6993.005963][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 6993.005963][T18065] ipv6_rcv+0x1ad/0x810 [ 6993.005963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 6993.005963][T18065] process_backlog+0x101/0x620 [ 6993.005963][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 6993.005963][T18065] net_rx_action+0x495/0xbe0 [ 6993.005963][T18065] __do_softirq+0x1b5/0x7f6 [ 6993.005963][T18065] [ 6993.007842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.007842][T18065] netdev_get_by_index+0x5e/0x80 [ 6993.007842][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6993.007842][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6993.007842][T18065] ip6_route_add+0x1c/0x140 [ 6993.007842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.007842][T18065] addrconf_add_dev+0xe2/0x170 [ 6993.007842][T18065] inet6_addr_add+0x12f/0xa40 [ 6993.007842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.007842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.007842][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.007842][T18065] netlink_unicast+0x449/0x710 [ 6993.007842][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.007842][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.007842][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.007842][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.007842][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.007842][T18065] [ 6993.010039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.010039][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6993.010039][T18065] ipv6_find_idev+0x102/0x170 [ 6993.010039][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.010039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.010039][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.010039][T18065] netlink_unicast+0x449/0x710 [ 6993.010039][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.010039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.010039][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.010039][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.010039][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.010039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.010039][T18065] [ 6993.011795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 6993.011795][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6993.011795][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6993.011795][T18065] ipv6_find_idev+0x102/0x170 [ 6993.011795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.011795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.011795][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.011795][T18065] netlink_unicast+0x449/0x710 [ 6993.011795][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.011795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.011795][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.011795][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.011795][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.011795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.011795][T18065] [ 6993.013726][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 6993.013997][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 6993.013997][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 6993.013997][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 6993.013997][T18065] fib6_nh_init+0xa5b/0x15b0 [ 6993.013997][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6993.013997][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 6993.013997][T18065] inet6_rtm_newroute+0xa2/0x110 [ 6993.013997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.013997][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.013997][T18065] netlink_unicast+0x449/0x710 [ 6993.013997][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.013997][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.013997][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.013997][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.013997][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.013997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.013997][T18065] [ 6993.016170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.016170][T18065] dst_init+0x84/0x4a0 [ 6993.016170][T18065] dst_alloc+0x97/0x150 [ 6993.016170][T18065] ip6_dst_alloc+0x23/0x90 [ 6993.016170][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6993.016170][T18065] ip6_pol_route+0x56f/0x840 [ 6993.016170][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 6993.016170][T18065] fib_rules_lookup+0x2b4/0xa20 [ 6993.016170][T18065] fib6_rule_lookup+0x182/0x630 [ 6993.016170][T18065] ip6_route_output_flags+0x259/0x480 [ 6993.016170][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 6993.016170][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 6993.016170][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 6993.016170][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 6993.016170][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 6993.016170][T18065] dev_hard_start_xmit+0x146/0x590 [ 6993.016170][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 6993.016170][T18065] [ 6993.018499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.018499][T18065] netdev_get_by_index+0x5e/0x80 [ 6993.018499][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6993.018499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6993.018499][T18065] ip6_route_add+0x1c/0x140 [ 6993.018499][T18065] addrconf_prefix_route+0x2a6/0x430 [ 6993.018499][T18065] inet6_addr_add+0x4f8/0xa40 [ 6993.018499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.018499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.018499][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.018499][T18065] netlink_unicast+0x449/0x710 [ 6993.018499][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.018499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.018499][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.018499][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.018499][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.018499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.018499][T18065] [ 6993.020760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.020760][T18065] netdev_get_by_index+0x5e/0x80 [ 6993.020760][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6993.020760][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6993.020760][T18065] addrconf_f6i_alloc+0x315/0x560 [ 6993.020760][T18065] ipv6_add_addr+0x411/0x2000 [ 6993.020760][T18065] inet6_addr_add+0x30e/0xa40 [ 6993.020760][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.020760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.020760][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.020760][T18065] netlink_unicast+0x449/0x710 [ 6993.020760][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.020760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.020760][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.020760][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.020760][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.020760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.020760][T18065] [ 6993.022987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.022987][T18065] netdev_get_by_index+0x5e/0x80 [ 6993.022987][T18065] fib6_nh_init+0x3d8/0x15b0 [ 6993.022987][T18065] ip6_route_info_create+0xf18/0x17d0 [ 6993.022987][T18065] ip6_route_add+0x1c/0x140 [ 6993.022987][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 6993.022987][T18065] addrconf_add_dev+0xe2/0x170 [ 6993.022987][T18065] inet6_addr_add+0x12f/0xa40 [ 6993.022987][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 6993.022987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.022987][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.022987][T18065] netlink_unicast+0x449/0x710 [ 6993.022987][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.022987][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.022987][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.022987][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.022987][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.022987][T18065] [ 6993.025189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.025189][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 6993.025189][T18065] ipv6_find_idev+0x102/0x170 [ 6993.025189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.025189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.025189][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.025189][T18065] netlink_unicast+0x449/0x710 [ 6993.025189][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.025189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.025189][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.025189][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.025189][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.025189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.025189][T18065] [ 6993.026906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 6993.026906][T18065] neigh_parms_alloc+0x1e5/0x510 [ 6993.026906][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 6993.026906][T18065] ipv6_find_idev+0x102/0x170 [ 6993.026906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 6993.026906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6993.026906][T18065] netlink_rcv_skb+0x130/0x360 [ 6993.026906][T18065] netlink_unicast+0x449/0x710 [ 6993.026906][T18065] netlink_sendmsg+0x723/0xbe0 [ 6993.026906][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 6993.026906][T18065] ___sys_sendmsg+0xee/0x170 [ 6993.026906][T18065] __sys_sendmsg+0xcd/0x170 [ 6993.026906][T18065] do_syscall_64+0xc6/0x1e0 [ 6993.026906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6993.026906][T18065] [ 6996.881792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 6996.882130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6996.882130][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.882130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.882130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.882130][ T10] ip6_route_add+0x1c/0x140 [ 6996.882130][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6996.882130][ T10] inet6_addr_add+0x4f8/0xa40 [ 6996.882130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.882130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.882130][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.882130][ T10] netlink_unicast+0x449/0x710 [ 6996.882130][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.882130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.882130][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.882130][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.882130][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.882130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.882130][ T10] [ 6996.884224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6996.884224][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.884224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.884224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.884224][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6996.884224][ T10] ipv6_add_addr+0x411/0x2000 [ 6996.884224][ T10] inet6_addr_add+0x30e/0xa40 [ 6996.884224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.884224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.884224][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.884224][ T10] netlink_unicast+0x449/0x710 [ 6996.884224][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.884224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.884224][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.884224][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.884224][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.884224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.884224][ T10] [ 6996.886203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6996.886203][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.886203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.886203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.886203][ T10] ip6_route_add+0x1c/0x140 [ 6996.886203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6996.886203][ T10] addrconf_add_dev+0xe2/0x170 [ 6996.886203][ T10] inet6_addr_add+0x12f/0xa40 [ 6996.886203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.886203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.886203][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.886203][ T10] netlink_unicast+0x449/0x710 [ 6996.886203][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.886203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.886203][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.886203][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.886203][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.886203][ T10] [ 6996.888153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6996.888153][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6996.888153][ T10] ipv6_find_idev+0x102/0x170 [ 6996.888153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6996.888153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.888153][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.888153][ T10] netlink_unicast+0x449/0x710 [ 6996.888153][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.888153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.888153][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.888153][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.888153][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.888153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.888153][ T10] [ 6996.889689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 6996.889689][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6996.889689][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6996.889689][ T10] ipv6_find_idev+0x102/0x170 [ 6996.889689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6996.889689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.889689][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.889689][ T10] netlink_unicast+0x449/0x710 [ 6996.889689][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.889689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.889689][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.889689][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.889689][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.889689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.889689][ T10] [ 6996.891381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 6996.891621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6996.891621][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.891621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.891621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.891621][ T10] ip6_route_add+0x1c/0x140 [ 6996.891621][ T10] addrconf_prefix_route+0x2a6/0x430 [ 6996.891621][ T10] inet6_addr_add+0x4f8/0xa40 [ 6996.891621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.891621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.891621][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.891621][ T10] netlink_unicast+0x449/0x710 [ 6996.891621][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.891621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.891621][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.891621][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.891621][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.891621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.891621][ T10] [ 6996.893596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6996.893596][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.893596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.893596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.893596][ T10] addrconf_f6i_alloc+0x315/0x560 [ 6996.893596][ T10] ipv6_add_addr+0x411/0x2000 [ 6996.893596][ T10] inet6_addr_add+0x30e/0xa40 [ 6996.893596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.893596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.893596][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.893596][ T10] netlink_unicast+0x449/0x710 [ 6996.893596][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.893596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.893596][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.893596][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.893596][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.893596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.893596][ T10] [ 6996.895575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6996.895575][ T10] netdev_get_by_index+0x5e/0x80 [ 6996.895575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 6996.895575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 6996.895575][ T10] ip6_route_add+0x1c/0x140 [ 6996.895575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 6996.895575][ T10] addrconf_add_dev+0xe2/0x170 [ 6996.895575][ T10] inet6_addr_add+0x12f/0xa40 [ 6996.895575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 6996.895575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.895575][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.895575][ T10] netlink_unicast+0x449/0x710 [ 6996.895575][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.895575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.895575][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.895575][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.895575][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.895575][ T10] [ 6996.897510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6996.897510][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 6996.897510][ T10] ipv6_find_idev+0x102/0x170 [ 6996.897510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6996.897510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.897510][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.897510][ T10] netlink_unicast+0x449/0x710 [ 6996.897510][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.897510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.897510][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.897510][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.897510][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.897510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.897510][ T10] [ 6996.899034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 6996.899034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 6996.899034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 6996.899034][ T10] ipv6_find_idev+0x102/0x170 [ 6996.899034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 6996.899034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.899034][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.899034][ T10] netlink_unicast+0x449/0x710 [ 6996.899034][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.899034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.899034][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.899034][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.899034][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.899034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.899034][ T10] [ 6996.900714][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 6996.900959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 6996.900959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 6996.900959][ T10] register_netdevice+0x4d3/0x1690 [ 6996.900959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 6996.900959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 6996.900959][ T10] rtnl_newlink_create+0x341/0x850 [ 6996.900959][ T10] __rtnl_newlink+0xac9/0xd80 [ 6996.900959][ T10] rtnl_newlink+0x63/0xa0 [ 6996.900959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 6996.900959][ T10] netlink_rcv_skb+0x130/0x360 [ 6996.900959][ T10] netlink_unicast+0x449/0x710 [ 6996.900959][ T10] netlink_sendmsg+0x723/0xbe0 [ 6996.900959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 6996.900959][ T10] ___sys_sendmsg+0xee/0x170 [ 6996.900959][ T10] __sys_sendmsg+0xcd/0x170 [ 6996.900959][ T10] do_syscall_64+0xc6/0x1e0 [ 6996.900959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 6996.900959][ T10] [ 6996.902983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 6996.903262][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 6996.903262][ T10] dst_init+0x84/0x4a0 [ 6996.903262][ T10] dst_alloc+0x97/0x150 [ 6996.903262][ T10] ip6_dst_alloc+0x23/0x90 [ 6996.903262][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 6996.903262][ T10] ip6_pol_route+0x56f/0x840 [ 6996.903262][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 6996.903262][ T10] fib_rules_lookup+0x2b4/0xa20 [ 6996.903262][ T10] fib6_rule_lookup+0x182/0x630 [ 6996.903262][ T10] ip6_route_output_flags+0x259/0x480 [ 6996.903262][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 6996.903262][ T10] icmp6_send+0x13dd/0x1b70 [ 6996.903262][ T10] ip6_link_failure+0x30/0x430 [ 6996.903262][ T10] ndisc_error_report+0x96/0x160 [ 6996.903262][ T10] neigh_invalidate+0x206/0x510 [ 6996.903262][ T10] neigh_timer_handler+0x984/0xf10 [ 6996.903262][ T10] call_timer_fn+0x170/0x430 [ 6996.903262][ T10] [ 7003.201824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7003.202566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.202566][T18065] ___neigh_create+0x14b/0xf60 [ 7003.202566][T18065] ip6_finish_output2+0xa70/0xf80 [ 7003.202566][T18065] ip6_finish_output+0x4ed/0xd30 [ 7003.202566][T18065] ip6_output+0x1f3/0x770 [ 7003.202566][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7003.202566][T18065] mld_sendpack+0x62d/0xbc0 [ 7003.202566][T18065] mld_ifc_work+0x32/0x1f0 [ 7003.202566][T18065] process_one_work+0x84d/0x18a0 [ 7003.202566][T18065] worker_thread+0x587/0xd30 [ 7003.202566][T18065] kthread+0x28a/0x350 [ 7003.202566][T18065] ret_from_fork+0x31/0x70 [ 7003.202566][T18065] ret_from_fork_asm+0x1a/0x30 [ 7003.202566][T18065] [ 7003.205315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.205315][T18065] dst_init+0x84/0x4a0 [ 7003.205315][T18065] dst_alloc+0x97/0x150 [ 7003.205315][T18065] ip6_dst_alloc+0x23/0x90 [ 7003.205315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.205315][T18065] ip6_pol_route+0x56f/0x840 [ 7003.205315][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7003.205315][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7003.205315][T18065] ipv6_rcv+0x1ad/0x810 [ 7003.205315][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7003.205315][T18065] process_backlog+0x101/0x620 [ 7003.205315][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7003.205315][T18065] net_rx_action+0x495/0xbe0 [ 7003.205315][T18065] __do_softirq+0x1b5/0x7f6 [ 7003.205315][T18065] [ 7003.208301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.208301][T18065] dst_init+0x84/0x4a0 [ 7003.208301][T18065] dst_alloc+0x97/0x150 [ 7003.208301][T18065] ip6_dst_alloc+0x23/0x90 [ 7003.208301][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.208301][T18065] ip6_pol_route+0x56f/0x840 [ 7003.208301][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7003.208301][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7003.208301][T18065] ipv6_rcv+0x1ad/0x810 [ 7003.208301][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7003.208301][T18065] process_backlog+0x101/0x620 [ 7003.208301][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7003.208301][T18065] net_rx_action+0x495/0xbe0 [ 7003.208301][T18065] __do_softirq+0x1b5/0x7f6 [ 7003.208301][T18065] [ 7003.211273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.211273][T18065] netdev_get_by_index+0x5e/0x80 [ 7003.211273][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7003.211273][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7003.211273][T18065] ip6_route_add+0x1c/0x140 [ 7003.211273][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.211273][T18065] addrconf_add_dev+0xe2/0x170 [ 7003.211273][T18065] inet6_addr_add+0x12f/0xa40 [ 7003.211273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.211273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.211273][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.211273][T18065] netlink_unicast+0x449/0x710 [ 7003.211273][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.211273][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.211273][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.211273][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.211273][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.211273][T18065] [ 7003.214830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.214830][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7003.214830][T18065] ipv6_find_idev+0x102/0x170 [ 7003.214830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.214830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.214830][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.214830][T18065] netlink_unicast+0x449/0x710 [ 7003.214830][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.214830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.214830][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.214830][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.214830][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.214830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.214830][T18065] [ 7003.217611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7003.217611][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7003.217611][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7003.217611][T18065] ipv6_find_idev+0x102/0x170 [ 7003.217611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.217611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.217611][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.217611][T18065] netlink_unicast+0x449/0x710 [ 7003.217611][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.217611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.217611][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.217611][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.217611][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.217611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.217611][T18065] [ 7003.220621][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7003.220936][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7003.220936][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7003.220936][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7003.220936][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7003.220936][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7003.220936][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7003.220936][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7003.220936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.220936][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.220936][T18065] netlink_unicast+0x449/0x710 [ 7003.220936][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.220936][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.220936][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.220936][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.220936][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.220936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.220936][T18065] [ 7003.223171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.223171][T18065] dst_init+0x84/0x4a0 [ 7003.223171][T18065] dst_alloc+0x97/0x150 [ 7003.223171][T18065] ip6_dst_alloc+0x23/0x90 [ 7003.223171][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7003.223171][T18065] ip6_pol_route+0x56f/0x840 [ 7003.223171][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7003.223171][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7003.223171][T18065] fib6_rule_lookup+0x182/0x630 [ 7003.223171][T18065] ip6_route_output_flags+0x259/0x480 [ 7003.223171][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7003.223171][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7003.223171][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7003.223171][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7003.223171][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7003.223171][T18065] dev_hard_start_xmit+0x146/0x590 [ 7003.223171][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7003.223171][T18065] [ 7003.225506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.225506][T18065] netdev_get_by_index+0x5e/0x80 [ 7003.225506][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7003.225506][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7003.225506][T18065] ip6_route_add+0x1c/0x140 [ 7003.225506][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7003.225506][T18065] inet6_addr_add+0x4f8/0xa40 [ 7003.225506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.225506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.225506][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.225506][T18065] netlink_unicast+0x449/0x710 [ 7003.225506][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.225506][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.225506][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.225506][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.225506][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.225506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.225506][T18065] [ 7003.227767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.227767][T18065] netdev_get_by_index+0x5e/0x80 [ 7003.227767][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7003.227767][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7003.227767][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7003.227767][T18065] ipv6_add_addr+0x411/0x2000 [ 7003.227767][T18065] inet6_addr_add+0x30e/0xa40 [ 7003.227767][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.227767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.227767][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.227767][T18065] netlink_unicast+0x449/0x710 [ 7003.227767][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.227767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.227767][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.227767][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.227767][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.227767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.227767][T18065] [ 7003.230019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.230019][T18065] netdev_get_by_index+0x5e/0x80 [ 7003.230019][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7003.230019][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7003.230019][T18065] ip6_route_add+0x1c/0x140 [ 7003.230019][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7003.230019][T18065] addrconf_add_dev+0xe2/0x170 [ 7003.230019][T18065] inet6_addr_add+0x12f/0xa40 [ 7003.230019][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7003.230019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.230019][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.230019][T18065] netlink_unicast+0x449/0x710 [ 7003.230019][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.230019][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.230019][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.230019][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.230019][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.230019][T18065] [ 7003.232253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.232253][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7003.232253][T18065] ipv6_find_idev+0x102/0x170 [ 7003.232253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.232253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.232253][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.232253][T18065] netlink_unicast+0x449/0x710 [ 7003.232253][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.232253][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.232253][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.232253][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.232253][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.232253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.232253][T18065] [ 7003.233988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7003.233988][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7003.233988][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7003.233988][T18065] ipv6_find_idev+0x102/0x170 [ 7003.233988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7003.233988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7003.233988][T18065] netlink_rcv_skb+0x130/0x360 [ 7003.233988][T18065] netlink_unicast+0x449/0x710 [ 7003.233988][T18065] netlink_sendmsg+0x723/0xbe0 [ 7003.233988][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7003.233988][T18065] ___sys_sendmsg+0xee/0x170 [ 7003.233988][T18065] __sys_sendmsg+0xcd/0x170 [ 7003.233988][T18065] do_syscall_64+0xc6/0x1e0 [ 7003.233988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7003.233988][T18065] [ 7007.041720][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7007.042243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7007.042243][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.042243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.042243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.042243][ T10] ip6_route_add+0x1c/0x140 [ 7007.042243][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7007.042243][ T10] inet6_addr_add+0x4f8/0xa40 [ 7007.042243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.042243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.042243][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.042243][ T10] netlink_unicast+0x449/0x710 [ 7007.042243][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.042243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.042243][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.042243][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.042243][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.042243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.042243][ T10] [ 7007.044256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7007.044256][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.044256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.044256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.044256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7007.044256][ T10] ipv6_add_addr+0x411/0x2000 [ 7007.044256][ T10] inet6_addr_add+0x30e/0xa40 [ 7007.044256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.044256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.044256][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.044256][ T10] netlink_unicast+0x449/0x710 [ 7007.044256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.044256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.044256][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.044256][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.044256][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.044256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.044256][ T10] [ 7007.046235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7007.046235][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.046235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.046235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.046235][ T10] ip6_route_add+0x1c/0x140 [ 7007.046235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7007.046235][ T10] addrconf_add_dev+0xe2/0x170 [ 7007.046235][ T10] inet6_addr_add+0x12f/0xa40 [ 7007.046235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.046235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.046235][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.046235][ T10] netlink_unicast+0x449/0x710 [ 7007.046235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.046235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.046235][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.046235][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.046235][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.046235][ T10] [ 7007.048237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7007.048237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7007.048237][ T10] ipv6_find_idev+0x102/0x170 [ 7007.048237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7007.048237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.048237][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.048237][ T10] netlink_unicast+0x449/0x710 [ 7007.048237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.048237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.048237][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.048237][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.048237][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.048237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.048237][ T10] [ 7007.049781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7007.049781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7007.049781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7007.049781][ T10] ipv6_find_idev+0x102/0x170 [ 7007.049781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7007.049781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.049781][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.049781][ T10] netlink_unicast+0x449/0x710 [ 7007.049781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.049781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.049781][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.049781][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.049781][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.049781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.049781][ T10] [ 7007.051484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7007.051734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7007.051734][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.051734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.051734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.051734][ T10] ip6_route_add+0x1c/0x140 [ 7007.051734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7007.051734][ T10] inet6_addr_add+0x4f8/0xa40 [ 7007.051734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.051734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.051734][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.051734][ T10] netlink_unicast+0x449/0x710 [ 7007.051734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.051734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.051734][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.051734][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.051734][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.051734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.051734][ T10] [ 7007.053745][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7007.053745][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.053745][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.053745][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.053745][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7007.053745][ T10] ipv6_add_addr+0x411/0x2000 [ 7007.053745][ T10] inet6_addr_add+0x30e/0xa40 [ 7007.053745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.053745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.053745][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.053745][ T10] netlink_unicast+0x449/0x710 [ 7007.053745][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.053745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.053745][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.053745][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.053745][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.053745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.053745][ T10] [ 7007.055727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7007.055727][ T10] netdev_get_by_index+0x5e/0x80 [ 7007.055727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7007.055727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7007.055727][ T10] ip6_route_add+0x1c/0x140 [ 7007.055727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7007.055727][ T10] addrconf_add_dev+0xe2/0x170 [ 7007.055727][ T10] inet6_addr_add+0x12f/0xa40 [ 7007.055727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7007.055727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.055727][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.055727][ T10] netlink_unicast+0x449/0x710 [ 7007.055727][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.055727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.055727][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.055727][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.055727][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.055727][ T10] [ 7007.057668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7007.057668][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7007.057668][ T10] ipv6_find_idev+0x102/0x170 [ 7007.057668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7007.057668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.057668][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.057668][ T10] netlink_unicast+0x449/0x710 [ 7007.057668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.057668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.057668][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.057668][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.057668][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.057668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.057668][ T10] [ 7007.059198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7007.059198][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7007.059198][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7007.059198][ T10] ipv6_find_idev+0x102/0x170 [ 7007.059198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7007.059198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.059198][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.059198][ T10] netlink_unicast+0x449/0x710 [ 7007.059198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.059198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.059198][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.059198][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.059198][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.059198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.059198][ T10] [ 7007.060875][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7007.061139][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7007.061139][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7007.061139][ T10] register_netdevice+0x4d3/0x1690 [ 7007.061139][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7007.061139][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7007.061139][ T10] rtnl_newlink_create+0x341/0x850 [ 7007.061139][ T10] __rtnl_newlink+0xac9/0xd80 [ 7007.061139][ T10] rtnl_newlink+0x63/0xa0 [ 7007.061139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7007.061139][ T10] netlink_rcv_skb+0x130/0x360 [ 7007.061139][ T10] netlink_unicast+0x449/0x710 [ 7007.061139][ T10] netlink_sendmsg+0x723/0xbe0 [ 7007.061139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7007.061139][ T10] ___sys_sendmsg+0xee/0x170 [ 7007.061139][ T10] __sys_sendmsg+0xcd/0x170 [ 7007.061139][ T10] do_syscall_64+0xc6/0x1e0 [ 7007.061139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7007.061139][ T10] [ 7007.063176][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7007.063430][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7007.063430][ T10] dst_init+0x84/0x4a0 [ 7007.063430][ T10] dst_alloc+0x97/0x150 [ 7007.063430][ T10] ip6_dst_alloc+0x23/0x90 [ 7007.063430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7007.063430][ T10] ip6_pol_route+0x56f/0x840 [ 7007.063430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7007.063430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7007.063430][ T10] fib6_rule_lookup+0x182/0x630 [ 7007.063430][ T10] ip6_route_output_flags+0x259/0x480 [ 7007.063430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7007.063430][ T10] icmp6_send+0x13dd/0x1b70 [ 7007.063430][ T10] ip6_link_failure+0x30/0x430 [ 7007.063430][ T10] ndisc_error_report+0x96/0x160 [ 7007.063430][ T10] neigh_invalidate+0x206/0x510 [ 7007.063430][ T10] neigh_timer_handler+0x984/0xf10 [ 7007.063430][ T10] call_timer_fn+0x170/0x430 [ 7007.063430][ T10] [ 7013.481852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7013.482364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.482364][T18065] ___neigh_create+0x14b/0xf60 [ 7013.482364][T18065] ip6_finish_output2+0xa70/0xf80 [ 7013.482364][T18065] ip6_finish_output+0x4ed/0xd30 [ 7013.482364][T18065] ip6_output+0x1f3/0x770 [ 7013.482364][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7013.482364][T18065] mld_sendpack+0x62d/0xbc0 [ 7013.482364][T18065] mld_ifc_work+0x32/0x1f0 [ 7013.482364][T18065] process_one_work+0x84d/0x18a0 [ 7013.482364][T18065] worker_thread+0x587/0xd30 [ 7013.482364][T18065] kthread+0x28a/0x350 [ 7013.482364][T18065] ret_from_fork+0x31/0x70 [ 7013.482364][T18065] ret_from_fork_asm+0x1a/0x30 [ 7013.482364][T18065] [ 7013.484116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.484116][T18065] dst_init+0x84/0x4a0 [ 7013.484116][T18065] dst_alloc+0x97/0x150 [ 7013.484116][T18065] ip6_dst_alloc+0x23/0x90 [ 7013.484116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.484116][T18065] ip6_pol_route+0x56f/0x840 [ 7013.484116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7013.484116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7013.484116][T18065] ipv6_rcv+0x1ad/0x810 [ 7013.484116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7013.484116][T18065] process_backlog+0x101/0x620 [ 7013.484116][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7013.484116][T18065] net_rx_action+0x495/0xbe0 [ 7013.484116][T18065] __do_softirq+0x1b5/0x7f6 [ 7013.484116][T18065] [ 7013.485991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.485991][T18065] dst_init+0x84/0x4a0 [ 7013.485991][T18065] dst_alloc+0x97/0x150 [ 7013.485991][T18065] ip6_dst_alloc+0x23/0x90 [ 7013.485991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.485991][T18065] ip6_pol_route+0x56f/0x840 [ 7013.485991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7013.485991][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7013.485991][T18065] ipv6_rcv+0x1ad/0x810 [ 7013.485991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7013.485991][T18065] process_backlog+0x101/0x620 [ 7013.485991][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7013.485991][T18065] net_rx_action+0x495/0xbe0 [ 7013.485991][T18065] __do_softirq+0x1b5/0x7f6 [ 7013.485991][T18065] [ 7013.487852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.487852][T18065] netdev_get_by_index+0x5e/0x80 [ 7013.487852][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7013.487852][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7013.487852][T18065] ip6_route_add+0x1c/0x140 [ 7013.487852][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.487852][T18065] addrconf_add_dev+0xe2/0x170 [ 7013.487852][T18065] inet6_addr_add+0x12f/0xa40 [ 7013.487852][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.487852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.487852][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.487852][T18065] netlink_unicast+0x449/0x710 [ 7013.487852][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.487852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.487852][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.487852][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.487852][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.487852][T18065] [ 7013.490075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.490075][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7013.490075][T18065] ipv6_find_idev+0x102/0x170 [ 7013.490075][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.490075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.490075][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.490075][T18065] netlink_unicast+0x449/0x710 [ 7013.490075][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.490075][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.490075][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.490075][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.490075][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.490075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.490075][T18065] [ 7013.491827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7013.491827][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7013.491827][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7013.491827][T18065] ipv6_find_idev+0x102/0x170 [ 7013.491827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.491827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.491827][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.491827][T18065] netlink_unicast+0x449/0x710 [ 7013.491827][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.491827][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.491827][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.491827][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.491827][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.491827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.491827][T18065] [ 7013.493734][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7013.494041][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7013.494041][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7013.494041][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7013.494041][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7013.494041][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7013.494041][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7013.494041][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7013.494041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.494041][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.494041][T18065] netlink_unicast+0x449/0x710 [ 7013.494041][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.494041][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.494041][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.494041][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.494041][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.494041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.494041][T18065] [ 7013.496237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.496237][T18065] dst_init+0x84/0x4a0 [ 7013.496237][T18065] dst_alloc+0x97/0x150 [ 7013.496237][T18065] ip6_dst_alloc+0x23/0x90 [ 7013.496237][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7013.496237][T18065] ip6_pol_route+0x56f/0x840 [ 7013.496237][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7013.496237][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7013.496237][T18065] fib6_rule_lookup+0x182/0x630 [ 7013.496237][T18065] ip6_route_output_flags+0x259/0x480 [ 7013.496237][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7013.496237][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7013.496237][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7013.496237][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7013.496237][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7013.496237][T18065] dev_hard_start_xmit+0x146/0x590 [ 7013.496237][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7013.496237][T18065] [ 7013.498578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.498578][T18065] netdev_get_by_index+0x5e/0x80 [ 7013.498578][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7013.498578][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7013.498578][T18065] ip6_route_add+0x1c/0x140 [ 7013.498578][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7013.498578][T18065] inet6_addr_add+0x4f8/0xa40 [ 7013.498578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.498578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.498578][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.498578][T18065] netlink_unicast+0x449/0x710 [ 7013.498578][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.498578][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.498578][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.498578][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.498578][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.498578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.498578][T18065] [ 7013.500860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.500860][T18065] netdev_get_by_index+0x5e/0x80 [ 7013.500860][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7013.500860][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7013.500860][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7013.500860][T18065] ipv6_add_addr+0x411/0x2000 [ 7013.500860][T18065] inet6_addr_add+0x30e/0xa40 [ 7013.500860][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.500860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.500860][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.500860][T18065] netlink_unicast+0x449/0x710 [ 7013.500860][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.500860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.500860][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.500860][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.500860][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.500860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.500860][T18065] [ 7013.503129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.503129][T18065] netdev_get_by_index+0x5e/0x80 [ 7013.503129][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7013.503129][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7013.503129][T18065] ip6_route_add+0x1c/0x140 [ 7013.503129][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7013.503129][T18065] addrconf_add_dev+0xe2/0x170 [ 7013.503129][T18065] inet6_addr_add+0x12f/0xa40 [ 7013.503129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7013.503129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.503129][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.503129][T18065] netlink_unicast+0x449/0x710 [ 7013.503129][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.503129][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.503129][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.503129][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.503129][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.503129][T18065] [ 7013.505359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.505359][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7013.505359][T18065] ipv6_find_idev+0x102/0x170 [ 7013.505359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.505359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.505359][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.505359][T18065] netlink_unicast+0x449/0x710 [ 7013.505359][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.505359][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.505359][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.505359][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.505359][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.505359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.505359][T18065] [ 7013.507118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7013.507118][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7013.507118][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7013.507118][T18065] ipv6_find_idev+0x102/0x170 [ 7013.507118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7013.507118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7013.507118][T18065] netlink_rcv_skb+0x130/0x360 [ 7013.507118][T18065] netlink_unicast+0x449/0x710 [ 7013.507118][T18065] netlink_sendmsg+0x723/0xbe0 [ 7013.507118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7013.507118][T18065] ___sys_sendmsg+0xee/0x170 [ 7013.507118][T18065] __sys_sendmsg+0xcd/0x170 [ 7013.507118][T18065] do_syscall_64+0xc6/0x1e0 [ 7013.507118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7013.507118][T18065] [ 7017.305826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7017.306191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7017.306191][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.306191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.306191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.306191][ T10] ip6_route_add+0x1c/0x140 [ 7017.306191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7017.306191][ T10] inet6_addr_add+0x4f8/0xa40 [ 7017.306191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.306191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.306191][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.306191][ T10] netlink_unicast+0x449/0x710 [ 7017.306191][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.306191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.306191][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.306191][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.306191][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.306191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.306191][ T10] [ 7017.308217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7017.308217][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.308217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.308217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.308217][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7017.308217][ T10] ipv6_add_addr+0x411/0x2000 [ 7017.308217][ T10] inet6_addr_add+0x30e/0xa40 [ 7017.308217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.308217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.308217][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.308217][ T10] netlink_unicast+0x449/0x710 [ 7017.308217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.308217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.308217][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.308217][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.308217][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.308217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.308217][ T10] [ 7017.310207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7017.310207][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.310207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.310207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.310207][ T10] ip6_route_add+0x1c/0x140 [ 7017.310207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7017.310207][ T10] addrconf_add_dev+0xe2/0x170 [ 7017.310207][ T10] inet6_addr_add+0x12f/0xa40 [ 7017.310207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.310207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.310207][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.310207][ T10] netlink_unicast+0x449/0x710 [ 7017.310207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.310207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.310207][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.310207][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.310207][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.310207][ T10] [ 7017.312172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7017.312172][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7017.312172][ T10] ipv6_find_idev+0x102/0x170 [ 7017.312172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7017.312172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.312172][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.312172][ T10] netlink_unicast+0x449/0x710 [ 7017.312172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.312172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.312172][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.312172][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.312172][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.312172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.312172][ T10] [ 7017.313724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7017.313724][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7017.313724][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7017.313724][ T10] ipv6_find_idev+0x102/0x170 [ 7017.313724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7017.313724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.313724][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.313724][ T10] netlink_unicast+0x449/0x710 [ 7017.313724][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.313724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.313724][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.313724][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.313724][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.313724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.313724][ T10] [ 7017.315393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7017.315659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7017.315659][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.315659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.315659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.315659][ T10] ip6_route_add+0x1c/0x140 [ 7017.315659][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7017.315659][ T10] inet6_addr_add+0x4f8/0xa40 [ 7017.315659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.315659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.315659][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.315659][ T10] netlink_unicast+0x449/0x710 [ 7017.315659][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.315659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.315659][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.315659][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.315659][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.315659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.315659][ T10] [ 7017.317630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7017.317630][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.317630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.317630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.317630][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7017.317630][ T10] ipv6_add_addr+0x411/0x2000 [ 7017.317630][ T10] inet6_addr_add+0x30e/0xa40 [ 7017.317630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.317630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.317630][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.317630][ T10] netlink_unicast+0x449/0x710 [ 7017.317630][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.317630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.317630][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.317630][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.317630][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.317630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.317630][ T10] [ 7017.319601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7017.319601][ T10] netdev_get_by_index+0x5e/0x80 [ 7017.319601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7017.319601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7017.319601][ T10] ip6_route_add+0x1c/0x140 [ 7017.319601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7017.319601][ T10] addrconf_add_dev+0xe2/0x170 [ 7017.319601][ T10] inet6_addr_add+0x12f/0xa40 [ 7017.319601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7017.319601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.319601][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.319601][ T10] netlink_unicast+0x449/0x710 [ 7017.319601][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.319601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.319601][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.319601][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.319601][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.319601][ T10] [ 7017.321546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7017.321546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7017.321546][ T10] ipv6_find_idev+0x102/0x170 [ 7017.321546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7017.321546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.321546][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.321546][ T10] netlink_unicast+0x449/0x710 [ 7017.321546][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.321546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.321546][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.321546][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.321546][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.321546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.321546][ T10] [ 7017.323066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7017.323066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7017.323066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7017.323066][ T10] ipv6_find_idev+0x102/0x170 [ 7017.323066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7017.323066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.323066][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.323066][ T10] netlink_unicast+0x449/0x710 [ 7017.323066][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.323066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.323066][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.323066][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.323066][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.323066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.323066][ T10] [ 7017.324732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7017.324976][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7017.324976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7017.324976][ T10] register_netdevice+0x4d3/0x1690 [ 7017.324976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7017.324976][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7017.324976][ T10] rtnl_newlink_create+0x341/0x850 [ 7017.324976][ T10] __rtnl_newlink+0xac9/0xd80 [ 7017.324976][ T10] rtnl_newlink+0x63/0xa0 [ 7017.324976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7017.324976][ T10] netlink_rcv_skb+0x130/0x360 [ 7017.324976][ T10] netlink_unicast+0x449/0x710 [ 7017.324976][ T10] netlink_sendmsg+0x723/0xbe0 [ 7017.324976][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7017.324976][ T10] ___sys_sendmsg+0xee/0x170 [ 7017.324976][ T10] __sys_sendmsg+0xcd/0x170 [ 7017.324976][ T10] do_syscall_64+0xc6/0x1e0 [ 7017.324976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7017.324976][ T10] [ 7017.326993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7017.327238][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7017.327238][ T10] dst_init+0x84/0x4a0 [ 7017.327238][ T10] dst_alloc+0x97/0x150 [ 7017.327238][ T10] ip6_dst_alloc+0x23/0x90 [ 7017.327238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7017.327238][ T10] ip6_pol_route+0x56f/0x840 [ 7017.327238][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7017.327238][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7017.327238][ T10] fib6_rule_lookup+0x182/0x630 [ 7017.327238][ T10] ip6_route_output_flags+0x259/0x480 [ 7017.327238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7017.327238][ T10] icmp6_send+0x13dd/0x1b70 [ 7017.327238][ T10] ip6_link_failure+0x30/0x430 [ 7017.327238][ T10] ndisc_error_report+0x96/0x160 [ 7017.327238][ T10] neigh_invalidate+0x206/0x510 [ 7017.327238][ T10] neigh_timer_handler+0x984/0xf10 [ 7017.327238][ T10] call_timer_fn+0x170/0x430 [ 7017.327238][ T10] [ 7023.745823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7023.746332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.746332][T18065] ___neigh_create+0x14b/0xf60 [ 7023.746332][T18065] ip6_finish_output2+0xa70/0xf80 [ 7023.746332][T18065] ip6_finish_output+0x4ed/0xd30 [ 7023.746332][T18065] ip6_output+0x1f3/0x770 [ 7023.746332][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7023.746332][T18065] mld_sendpack+0x62d/0xbc0 [ 7023.746332][T18065] mld_ifc_work+0x32/0x1f0 [ 7023.746332][T18065] process_one_work+0x84d/0x18a0 [ 7023.746332][T18065] worker_thread+0x587/0xd30 [ 7023.746332][T18065] kthread+0x28a/0x350 [ 7023.746332][T18065] ret_from_fork+0x31/0x70 [ 7023.746332][T18065] ret_from_fork_asm+0x1a/0x30 [ 7023.746332][T18065] [ 7023.748078][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.748078][T18065] dst_init+0x84/0x4a0 [ 7023.748078][T18065] dst_alloc+0x97/0x150 [ 7023.748078][T18065] ip6_dst_alloc+0x23/0x90 [ 7023.748078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.748078][T18065] ip6_pol_route+0x56f/0x840 [ 7023.748078][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7023.748078][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7023.748078][T18065] ipv6_rcv+0x1ad/0x810 [ 7023.748078][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7023.748078][T18065] process_backlog+0x101/0x620 [ 7023.748078][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7023.748078][T18065] net_rx_action+0x495/0xbe0 [ 7023.748078][T18065] __do_softirq+0x1b5/0x7f6 [ 7023.748078][T18065] [ 7023.749971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.749971][T18065] dst_init+0x84/0x4a0 [ 7023.749971][T18065] dst_alloc+0x97/0x150 [ 7023.749971][T18065] ip6_dst_alloc+0x23/0x90 [ 7023.749971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.749971][T18065] ip6_pol_route+0x56f/0x840 [ 7023.749971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7023.749971][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7023.749971][T18065] ipv6_rcv+0x1ad/0x810 [ 7023.749971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7023.749971][T18065] process_backlog+0x101/0x620 [ 7023.749971][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7023.749971][T18065] net_rx_action+0x495/0xbe0 [ 7023.749971][T18065] __do_softirq+0x1b5/0x7f6 [ 7023.749971][T18065] [ 7023.751839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.751839][T18065] netdev_get_by_index+0x5e/0x80 [ 7023.751839][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7023.751839][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7023.751839][T18065] ip6_route_add+0x1c/0x140 [ 7023.751839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.751839][T18065] addrconf_add_dev+0xe2/0x170 [ 7023.751839][T18065] inet6_addr_add+0x12f/0xa40 [ 7023.751839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.751839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.751839][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.751839][T18065] netlink_unicast+0x449/0x710 [ 7023.751839][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.751839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.751839][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.751839][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.751839][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.751839][T18065] [ 7023.754050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.754050][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7023.754050][T18065] ipv6_find_idev+0x102/0x170 [ 7023.754050][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.754050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.754050][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.754050][T18065] netlink_unicast+0x449/0x710 [ 7023.754050][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.754050][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.754050][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.754050][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.754050][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.754050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.754050][T18065] [ 7023.755787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7023.755787][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7023.755787][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7023.755787][T18065] ipv6_find_idev+0x102/0x170 [ 7023.755787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.755787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.755787][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.755787][T18065] netlink_unicast+0x449/0x710 [ 7023.755787][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.755787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.755787][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.755787][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.755787][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.755787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.755787][T18065] [ 7023.757674][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7023.757991][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7023.757991][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7023.757991][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7023.757991][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7023.757991][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7023.757991][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7023.757991][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7023.757991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.757991][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.757991][T18065] netlink_unicast+0x449/0x710 [ 7023.757991][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.757991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.757991][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.757991][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.757991][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.757991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.757991][T18065] [ 7023.760697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.760697][T18065] dst_init+0x84/0x4a0 [ 7023.760697][T18065] dst_alloc+0x97/0x150 [ 7023.760697][T18065] ip6_dst_alloc+0x23/0x90 [ 7023.760697][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7023.760697][T18065] ip6_pol_route+0x56f/0x840 [ 7023.760697][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7023.760697][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7023.760697][T18065] fib6_rule_lookup+0x182/0x630 [ 7023.760697][T18065] ip6_route_output_flags+0x259/0x480 [ 7023.760697][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7023.760697][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7023.760697][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7023.760697][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7023.760697][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7023.760697][T18065] dev_hard_start_xmit+0x146/0x590 [ 7023.760697][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7023.760697][T18065] [ 7023.763013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.763013][T18065] netdev_get_by_index+0x5e/0x80 [ 7023.763013][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7023.763013][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7023.763013][T18065] ip6_route_add+0x1c/0x140 [ 7023.763013][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7023.763013][T18065] inet6_addr_add+0x4f8/0xa40 [ 7023.763013][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.763013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.763013][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.763013][T18065] netlink_unicast+0x449/0x710 [ 7023.763013][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.763013][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.763013][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.763013][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.763013][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.763013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.763013][T18065] [ 7023.765256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.765256][T18065] netdev_get_by_index+0x5e/0x80 [ 7023.765256][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7023.765256][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7023.765256][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7023.765256][T18065] ipv6_add_addr+0x411/0x2000 [ 7023.765256][T18065] inet6_addr_add+0x30e/0xa40 [ 7023.765256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.765256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.765256][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.765256][T18065] netlink_unicast+0x449/0x710 [ 7023.765256][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.765256][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.765256][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.765256][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.765256][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.765256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.765256][T18065] [ 7023.767493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.767493][T18065] netdev_get_by_index+0x5e/0x80 [ 7023.767493][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7023.767493][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7023.767493][T18065] ip6_route_add+0x1c/0x140 [ 7023.767493][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7023.767493][T18065] addrconf_add_dev+0xe2/0x170 [ 7023.767493][T18065] inet6_addr_add+0x12f/0xa40 [ 7023.767493][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7023.767493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.767493][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.767493][T18065] netlink_unicast+0x449/0x710 [ 7023.767493][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.767493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.767493][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.767493][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.767493][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.767493][T18065] [ 7023.769695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.769695][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7023.769695][T18065] ipv6_find_idev+0x102/0x170 [ 7023.769695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.769695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.769695][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.769695][T18065] netlink_unicast+0x449/0x710 [ 7023.769695][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.769695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.769695][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.769695][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.769695][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.769695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.769695][T18065] [ 7023.771426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7023.771426][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7023.771426][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7023.771426][T18065] ipv6_find_idev+0x102/0x170 [ 7023.771426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7023.771426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7023.771426][T18065] netlink_rcv_skb+0x130/0x360 [ 7023.771426][T18065] netlink_unicast+0x449/0x710 [ 7023.771426][T18065] netlink_sendmsg+0x723/0xbe0 [ 7023.771426][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7023.771426][T18065] ___sys_sendmsg+0xee/0x170 [ 7023.771426][T18065] __sys_sendmsg+0xcd/0x170 [ 7023.771426][T18065] do_syscall_64+0xc6/0x1e0 [ 7023.771426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7023.771426][T18065] [ 7027.385824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7027.386164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7027.386164][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.386164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.386164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.386164][ T10] ip6_route_add+0x1c/0x140 [ 7027.386164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7027.386164][ T10] inet6_addr_add+0x4f8/0xa40 [ 7027.386164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.386164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.386164][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.386164][ T10] netlink_unicast+0x449/0x710 [ 7027.386164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.386164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.386164][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.386164][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.386164][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.386164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.386164][ T10] [ 7027.388157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7027.388157][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.388157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.388157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.388157][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7027.388157][ T10] ipv6_add_addr+0x411/0x2000 [ 7027.388157][ T10] inet6_addr_add+0x30e/0xa40 [ 7027.388157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.388157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.388157][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.388157][ T10] netlink_unicast+0x449/0x710 [ 7027.388157][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.388157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.388157][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.388157][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.388157][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.388157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.388157][ T10] [ 7027.390789][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7027.390789][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.390789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.390789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.390789][ T10] ip6_route_add+0x1c/0x140 [ 7027.390789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7027.390789][ T10] addrconf_add_dev+0xe2/0x170 [ 7027.390789][ T10] inet6_addr_add+0x12f/0xa40 [ 7027.390789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.390789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.390789][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.390789][ T10] netlink_unicast+0x449/0x710 [ 7027.390789][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.390789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.390789][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.390789][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.390789][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.390789][ T10] [ 7027.392723][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7027.392723][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7027.392723][ T10] ipv6_find_idev+0x102/0x170 [ 7027.392723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7027.392723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.392723][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.392723][ T10] netlink_unicast+0x449/0x710 [ 7027.392723][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.392723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.392723][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.392723][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.392723][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.392723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.392723][ T10] [ 7027.394236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7027.394236][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7027.394236][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7027.394236][ T10] ipv6_find_idev+0x102/0x170 [ 7027.394236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7027.394236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.394236][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.394236][ T10] netlink_unicast+0x449/0x710 [ 7027.394236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.394236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.394236][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.394236][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.394236][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.394236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.394236][ T10] [ 7027.395892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7027.396123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7027.396123][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.396123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.396123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.396123][ T10] ip6_route_add+0x1c/0x140 [ 7027.396123][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7027.396123][ T10] inet6_addr_add+0x4f8/0xa40 [ 7027.396123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.396123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.396123][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.396123][ T10] netlink_unicast+0x449/0x710 [ 7027.396123][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.396123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.396123][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.396123][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.396123][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.396123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.396123][ T10] [ 7027.398088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7027.398088][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.398088][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.398088][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.398088][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7027.398088][ T10] ipv6_add_addr+0x411/0x2000 [ 7027.398088][ T10] inet6_addr_add+0x30e/0xa40 [ 7027.398088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.398088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.398088][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.398088][ T10] netlink_unicast+0x449/0x710 [ 7027.398088][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.398088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.398088][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.398088][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.398088][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.398088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.398088][ T10] [ 7027.400051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7027.400051][ T10] netdev_get_by_index+0x5e/0x80 [ 7027.400051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7027.400051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7027.400051][ T10] ip6_route_add+0x1c/0x140 [ 7027.400051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7027.400051][ T10] addrconf_add_dev+0xe2/0x170 [ 7027.400051][ T10] inet6_addr_add+0x12f/0xa40 [ 7027.400051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7027.400051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.400051][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.400051][ T10] netlink_unicast+0x449/0x710 [ 7027.400051][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.400051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.400051][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.400051][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.400051][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.400051][ T10] [ 7027.401994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7027.401994][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7027.401994][ T10] ipv6_find_idev+0x102/0x170 [ 7027.401994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7027.401994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.401994][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.401994][ T10] netlink_unicast+0x449/0x710 [ 7027.401994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.401994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.401994][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.401994][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.401994][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.401994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.401994][ T10] [ 7027.403506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7027.403506][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7027.403506][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7027.403506][ T10] ipv6_find_idev+0x102/0x170 [ 7027.403506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7027.403506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.403506][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.403506][ T10] netlink_unicast+0x449/0x710 [ 7027.403506][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.403506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.403506][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.403506][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.403506][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.403506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.403506][ T10] [ 7027.405167][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7027.405413][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7027.405413][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7027.405413][ T10] register_netdevice+0x4d3/0x1690 [ 7027.405413][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7027.405413][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7027.405413][ T10] rtnl_newlink_create+0x341/0x850 [ 7027.405413][ T10] __rtnl_newlink+0xac9/0xd80 [ 7027.405413][ T10] rtnl_newlink+0x63/0xa0 [ 7027.405413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7027.405413][ T10] netlink_rcv_skb+0x130/0x360 [ 7027.405413][ T10] netlink_unicast+0x449/0x710 [ 7027.405413][ T10] netlink_sendmsg+0x723/0xbe0 [ 7027.405413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7027.405413][ T10] ___sys_sendmsg+0xee/0x170 [ 7027.405413][ T10] __sys_sendmsg+0xcd/0x170 [ 7027.405413][ T10] do_syscall_64+0xc6/0x1e0 [ 7027.405413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7027.405413][ T10] [ 7027.407437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7027.407682][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7027.407682][ T10] dst_init+0x84/0x4a0 [ 7027.407682][ T10] dst_alloc+0x97/0x150 [ 7027.407682][ T10] ip6_dst_alloc+0x23/0x90 [ 7027.407682][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7027.407682][ T10] ip6_pol_route+0x56f/0x840 [ 7027.407682][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7027.407682][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7027.407682][ T10] fib6_rule_lookup+0x182/0x630 [ 7027.407682][ T10] ip6_route_output_flags+0x259/0x480 [ 7027.407682][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7027.407682][ T10] icmp6_send+0x13dd/0x1b70 [ 7027.407682][ T10] ip6_link_failure+0x30/0x430 [ 7027.407682][ T10] ndisc_error_report+0x96/0x160 [ 7027.407682][ T10] neigh_invalidate+0x206/0x510 [ 7027.407682][ T10] neigh_timer_handler+0x984/0xf10 [ 7027.407682][ T10] call_timer_fn+0x170/0x430 [ 7027.407682][ T10] [ 7033.785858][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7033.786280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.786280][T18065] ___neigh_create+0x14b/0xf60 [ 7033.786280][T18065] ip6_finish_output2+0xa70/0xf80 [ 7033.786280][T18065] ip6_finish_output+0x4ed/0xd30 [ 7033.786280][T18065] ip6_output+0x1f3/0x770 [ 7033.786280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7033.786280][T18065] mld_sendpack+0x62d/0xbc0 [ 7033.786280][T18065] mld_ifc_work+0x32/0x1f0 [ 7033.786280][T18065] process_one_work+0x84d/0x18a0 [ 7033.786280][T18065] worker_thread+0x587/0xd30 [ 7033.786280][T18065] kthread+0x28a/0x350 [ 7033.786280][T18065] ret_from_fork+0x31/0x70 [ 7033.786280][T18065] ret_from_fork_asm+0x1a/0x30 [ 7033.786280][T18065] [ 7033.788063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.788063][T18065] dst_init+0x84/0x4a0 [ 7033.788063][T18065] dst_alloc+0x97/0x150 [ 7033.788063][T18065] ip6_dst_alloc+0x23/0x90 [ 7033.788063][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.788063][T18065] ip6_pol_route+0x56f/0x840 [ 7033.788063][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7033.788063][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7033.788063][T18065] ipv6_rcv+0x1ad/0x810 [ 7033.788063][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7033.788063][T18065] process_backlog+0x101/0x620 [ 7033.788063][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7033.788063][T18065] net_rx_action+0x495/0xbe0 [ 7033.788063][T18065] __do_softirq+0x1b5/0x7f6 [ 7033.788063][T18065] [ 7033.789892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.789892][T18065] dst_init+0x84/0x4a0 [ 7033.789892][T18065] dst_alloc+0x97/0x150 [ 7033.789892][T18065] ip6_dst_alloc+0x23/0x90 [ 7033.789892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.789892][T18065] ip6_pol_route+0x56f/0x840 [ 7033.789892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7033.789892][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7033.789892][T18065] ipv6_rcv+0x1ad/0x810 [ 7033.789892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7033.789892][T18065] process_backlog+0x101/0x620 [ 7033.789892][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7033.789892][T18065] net_rx_action+0x495/0xbe0 [ 7033.789892][T18065] __do_softirq+0x1b5/0x7f6 [ 7033.789892][T18065] [ 7033.792272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.792272][T18065] netdev_get_by_index+0x5e/0x80 [ 7033.792272][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7033.792272][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7033.792272][T18065] ip6_route_add+0x1c/0x140 [ 7033.792272][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.792272][T18065] addrconf_add_dev+0xe2/0x170 [ 7033.792272][T18065] inet6_addr_add+0x12f/0xa40 [ 7033.792272][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.792272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.792272][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.792272][T18065] netlink_unicast+0x449/0x710 [ 7033.792272][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.792272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.792272][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.792272][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.792272][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.792272][T18065] [ 7033.794487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.794487][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7033.794487][T18065] ipv6_find_idev+0x102/0x170 [ 7033.794487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.794487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.794487][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.794487][T18065] netlink_unicast+0x449/0x710 [ 7033.794487][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.794487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.794487][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.794487][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.794487][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.794487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.794487][T18065] [ 7033.796197][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7033.796197][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7033.796197][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7033.796197][T18065] ipv6_find_idev+0x102/0x170 [ 7033.796197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.796197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.796197][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.796197][T18065] netlink_unicast+0x449/0x710 [ 7033.796197][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.796197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.796197][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.796197][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.796197][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.796197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.796197][T18065] [ 7033.798049][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7033.798339][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7033.798339][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7033.798339][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7033.798339][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7033.798339][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7033.798339][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7033.798339][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7033.798339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.798339][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.798339][T18065] netlink_unicast+0x449/0x710 [ 7033.798339][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.798339][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.798339][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.798339][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.798339][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.798339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.798339][T18065] [ 7033.800499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.800499][T18065] dst_init+0x84/0x4a0 [ 7033.800499][T18065] dst_alloc+0x97/0x150 [ 7033.800499][T18065] ip6_dst_alloc+0x23/0x90 [ 7033.800499][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7033.800499][T18065] ip6_pol_route+0x56f/0x840 [ 7033.800499][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7033.800499][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7033.800499][T18065] fib6_rule_lookup+0x182/0x630 [ 7033.800499][T18065] ip6_route_output_flags+0x259/0x480 [ 7033.800499][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7033.800499][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7033.800499][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7033.800499][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7033.800499][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7033.800499][T18065] dev_hard_start_xmit+0x146/0x590 [ 7033.800499][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7033.800499][T18065] [ 7033.802805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.802805][T18065] netdev_get_by_index+0x5e/0x80 [ 7033.802805][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7033.802805][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7033.802805][T18065] ip6_route_add+0x1c/0x140 [ 7033.802805][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7033.802805][T18065] inet6_addr_add+0x4f8/0xa40 [ 7033.802805][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.802805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.802805][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.802805][T18065] netlink_unicast+0x449/0x710 [ 7033.802805][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.802805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.802805][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.802805][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.802805][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.802805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.802805][T18065] [ 7033.805037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.805037][T18065] netdev_get_by_index+0x5e/0x80 [ 7033.805037][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7033.805037][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7033.805037][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7033.805037][T18065] ipv6_add_addr+0x411/0x2000 [ 7033.805037][T18065] inet6_addr_add+0x30e/0xa40 [ 7033.805037][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.805037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.805037][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.805037][T18065] netlink_unicast+0x449/0x710 [ 7033.805037][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.805037][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.805037][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.805037][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.805037][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.805037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.805037][T18065] [ 7033.807255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.807255][T18065] netdev_get_by_index+0x5e/0x80 [ 7033.807255][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7033.807255][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7033.807255][T18065] ip6_route_add+0x1c/0x140 [ 7033.807255][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7033.807255][T18065] addrconf_add_dev+0xe2/0x170 [ 7033.807255][T18065] inet6_addr_add+0x12f/0xa40 [ 7033.807255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7033.807255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.807255][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.807255][T18065] netlink_unicast+0x449/0x710 [ 7033.807255][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.807255][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.807255][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.807255][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.807255][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.807255][T18065] [ 7033.809435][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.809435][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7033.809435][T18065] ipv6_find_idev+0x102/0x170 [ 7033.809435][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.809435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.809435][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.809435][T18065] netlink_unicast+0x449/0x710 [ 7033.809435][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.809435][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.809435][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.809435][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.809435][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.809435][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.809435][T18065] [ 7033.811149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7033.811149][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7033.811149][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7033.811149][T18065] ipv6_find_idev+0x102/0x170 [ 7033.811149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7033.811149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7033.811149][T18065] netlink_rcv_skb+0x130/0x360 [ 7033.811149][T18065] netlink_unicast+0x449/0x710 [ 7033.811149][T18065] netlink_sendmsg+0x723/0xbe0 [ 7033.811149][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7033.811149][T18065] ___sys_sendmsg+0xee/0x170 [ 7033.811149][T18065] __sys_sendmsg+0xcd/0x170 [ 7033.811149][T18065] do_syscall_64+0xc6/0x1e0 [ 7033.811149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7033.811149][T18065] [ 7037.537836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7037.538336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7037.538336][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.538336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.538336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.538336][ T10] ip6_route_add+0x1c/0x140 [ 7037.538336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7037.538336][ T10] inet6_addr_add+0x4f8/0xa40 [ 7037.538336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.538336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.538336][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.538336][ T10] netlink_unicast+0x449/0x710 [ 7037.538336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.538336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.538336][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.538336][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.538336][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.538336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.538336][ T10] [ 7037.541563][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7037.541563][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.541563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.541563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.541563][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7037.541563][ T10] ipv6_add_addr+0x411/0x2000 [ 7037.541563][ T10] inet6_addr_add+0x30e/0xa40 [ 7037.541563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.541563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.541563][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.541563][ T10] netlink_unicast+0x449/0x710 [ 7037.541563][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.541563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.541563][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.541563][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.541563][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.541563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.541563][ T10] [ 7037.544799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7037.544799][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.544799][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.544799][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.544799][ T10] ip6_route_add+0x1c/0x140 [ 7037.544799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7037.544799][ T10] addrconf_add_dev+0xe2/0x170 [ 7037.544799][ T10] inet6_addr_add+0x12f/0xa40 [ 7037.544799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.544799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.544799][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.544799][ T10] netlink_unicast+0x449/0x710 [ 7037.544799][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.544799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.544799][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.544799][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.544799][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.544799][ T10] [ 7037.547948][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7037.547948][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7037.547948][ T10] ipv6_find_idev+0x102/0x170 [ 7037.547948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7037.547948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.547948][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.547948][ T10] netlink_unicast+0x449/0x710 [ 7037.547948][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.547948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.547948][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.547948][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.547948][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.547948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.547948][ T10] [ 7037.550427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7037.550427][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7037.550427][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7037.550427][ T10] ipv6_find_idev+0x102/0x170 [ 7037.550427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7037.550427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.550427][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.550427][ T10] netlink_unicast+0x449/0x710 [ 7037.550427][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.550427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.550427][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.550427][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.550427][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.550427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.550427][ T10] [ 7037.553162][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7037.553532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7037.553532][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.553532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.553532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.553532][ T10] ip6_route_add+0x1c/0x140 [ 7037.553532][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7037.553532][ T10] inet6_addr_add+0x4f8/0xa40 [ 7037.553532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.553532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.553532][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.553532][ T10] netlink_unicast+0x449/0x710 [ 7037.553532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.553532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.553532][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.553532][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.553532][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.553532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.553532][ T10] [ 7037.556737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7037.556737][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.556737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.556737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.556737][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7037.556737][ T10] ipv6_add_addr+0x411/0x2000 [ 7037.556737][ T10] inet6_addr_add+0x30e/0xa40 [ 7037.556737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.556737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.556737][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.556737][ T10] netlink_unicast+0x449/0x710 [ 7037.556737][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.556737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.556737][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.556737][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.556737][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.556737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.556737][ T10] [ 7037.559945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7037.559945][ T10] netdev_get_by_index+0x5e/0x80 [ 7037.559945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7037.559945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7037.559945][ T10] ip6_route_add+0x1c/0x140 [ 7037.559945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7037.559945][ T10] addrconf_add_dev+0xe2/0x170 [ 7037.559945][ T10] inet6_addr_add+0x12f/0xa40 [ 7037.559945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7037.559945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.559945][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.559945][ T10] netlink_unicast+0x449/0x710 [ 7037.559945][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.559945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.559945][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.559945][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.559945][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.559945][ T10] [ 7037.563100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7037.563100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7037.563100][ T10] ipv6_find_idev+0x102/0x170 [ 7037.563100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7037.563100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.563100][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.563100][ T10] netlink_unicast+0x449/0x710 [ 7037.563100][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.563100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.563100][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.563100][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.563100][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.563100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.563100][ T10] [ 7037.565567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7037.565567][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7037.565567][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7037.565567][ T10] ipv6_find_idev+0x102/0x170 [ 7037.565567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7037.565567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.565567][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.565567][ T10] netlink_unicast+0x449/0x710 [ 7037.565567][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.565567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.565567][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.565567][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.565567][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.565567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.565567][ T10] [ 7037.568252][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7037.568645][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7037.568645][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7037.568645][ T10] register_netdevice+0x4d3/0x1690 [ 7037.568645][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7037.568645][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7037.568645][ T10] rtnl_newlink_create+0x341/0x850 [ 7037.568645][ T10] __rtnl_newlink+0xac9/0xd80 [ 7037.568645][ T10] rtnl_newlink+0x63/0xa0 [ 7037.568645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7037.568645][ T10] netlink_rcv_skb+0x130/0x360 [ 7037.568645][ T10] netlink_unicast+0x449/0x710 [ 7037.568645][ T10] netlink_sendmsg+0x723/0xbe0 [ 7037.568645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7037.568645][ T10] ___sys_sendmsg+0xee/0x170 [ 7037.568645][ T10] __sys_sendmsg+0xcd/0x170 [ 7037.568645][ T10] do_syscall_64+0xc6/0x1e0 [ 7037.568645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7037.568645][ T10] [ 7037.571941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7037.572338][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7037.572338][ T10] dst_init+0x84/0x4a0 [ 7037.572338][ T10] dst_alloc+0x97/0x150 [ 7037.572338][ T10] ip6_dst_alloc+0x23/0x90 [ 7037.572338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7037.572338][ T10] ip6_pol_route+0x56f/0x840 [ 7037.572338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7037.572338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7037.572338][ T10] fib6_rule_lookup+0x182/0x630 [ 7037.572338][ T10] ip6_route_output_flags+0x259/0x480 [ 7037.572338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7037.572338][ T10] icmp6_send+0x13dd/0x1b70 [ 7037.572338][ T10] ip6_link_failure+0x30/0x430 [ 7037.572338][ T10] ndisc_error_report+0x96/0x160 [ 7037.572338][ T10] neigh_invalidate+0x206/0x510 [ 7037.572338][ T10] neigh_timer_handler+0x984/0xf10 [ 7037.572338][ T10] call_timer_fn+0x170/0x430 [ 7037.572338][ T10] [ 7044.049844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7044.050253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.050253][T18065] ___neigh_create+0x14b/0xf60 [ 7044.050253][T18065] ip6_finish_output2+0xa70/0xf80 [ 7044.050253][T18065] ip6_finish_output+0x4ed/0xd30 [ 7044.050253][T18065] ip6_output+0x1f3/0x770 [ 7044.050253][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7044.050253][T18065] mld_sendpack+0x62d/0xbc0 [ 7044.050253][T18065] mld_ifc_work+0x32/0x1f0 [ 7044.050253][T18065] process_one_work+0x84d/0x18a0 [ 7044.050253][T18065] worker_thread+0x587/0xd30 [ 7044.050253][T18065] kthread+0x28a/0x350 [ 7044.050253][T18065] ret_from_fork+0x31/0x70 [ 7044.050253][T18065] ret_from_fork_asm+0x1a/0x30 [ 7044.050253][T18065] [ 7044.051949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.051949][T18065] dst_init+0x84/0x4a0 [ 7044.051949][T18065] dst_alloc+0x97/0x150 [ 7044.051949][T18065] ip6_dst_alloc+0x23/0x90 [ 7044.051949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.051949][T18065] ip6_pol_route+0x56f/0x840 [ 7044.051949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7044.051949][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7044.051949][T18065] ipv6_rcv+0x1ad/0x810 [ 7044.051949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7044.051949][T18065] process_backlog+0x101/0x620 [ 7044.051949][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7044.051949][T18065] net_rx_action+0x495/0xbe0 [ 7044.051949][T18065] __do_softirq+0x1b5/0x7f6 [ 7044.051949][T18065] [ 7044.053781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.053781][T18065] dst_init+0x84/0x4a0 [ 7044.053781][T18065] dst_alloc+0x97/0x150 [ 7044.053781][T18065] ip6_dst_alloc+0x23/0x90 [ 7044.053781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.053781][T18065] ip6_pol_route+0x56f/0x840 [ 7044.053781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7044.053781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7044.053781][T18065] ipv6_rcv+0x1ad/0x810 [ 7044.053781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7044.053781][T18065] process_backlog+0x101/0x620 [ 7044.053781][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7044.053781][T18065] net_rx_action+0x495/0xbe0 [ 7044.053781][T18065] __do_softirq+0x1b5/0x7f6 [ 7044.053781][T18065] [ 7044.055608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.055608][T18065] netdev_get_by_index+0x5e/0x80 [ 7044.055608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7044.055608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7044.055608][T18065] ip6_route_add+0x1c/0x140 [ 7044.055608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.055608][T18065] addrconf_add_dev+0xe2/0x170 [ 7044.055608][T18065] inet6_addr_add+0x12f/0xa40 [ 7044.055608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.055608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.055608][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.055608][T18065] netlink_unicast+0x449/0x710 [ 7044.055608][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.055608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.055608][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.055608][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.055608][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.055608][T18065] [ 7044.104111][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.104111][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7044.104111][T18065] ipv6_find_idev+0x102/0x170 [ 7044.104111][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.104111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.104111][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.104111][T18065] netlink_unicast+0x449/0x710 [ 7044.104111][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.104111][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.104111][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.104111][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.104111][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.104111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.104111][T18065] [ 7044.105925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7044.105925][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7044.105925][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7044.105925][T18065] ipv6_find_idev+0x102/0x170 [ 7044.105925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.105925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.105925][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.105925][T18065] netlink_unicast+0x449/0x710 [ 7044.105925][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.105925][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.105925][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.105925][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.105925][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.105925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.105925][T18065] [ 7044.107823][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7044.108100][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7044.108100][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7044.108100][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7044.108100][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7044.108100][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7044.108100][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7044.108100][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7044.108100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.108100][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.108100][T18065] netlink_unicast+0x449/0x710 [ 7044.108100][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.108100][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.108100][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.108100][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.108100][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.108100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.108100][T18065] [ 7044.110256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.110256][T18065] dst_init+0x84/0x4a0 [ 7044.110256][T18065] dst_alloc+0x97/0x150 [ 7044.110256][T18065] ip6_dst_alloc+0x23/0x90 [ 7044.110256][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7044.110256][T18065] ip6_pol_route+0x56f/0x840 [ 7044.110256][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7044.110256][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7044.110256][T18065] fib6_rule_lookup+0x182/0x630 [ 7044.110256][T18065] ip6_route_output_flags+0x259/0x480 [ 7044.110256][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7044.110256][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7044.110256][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7044.110256][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7044.110256][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7044.110256][T18065] dev_hard_start_xmit+0x146/0x590 [ 7044.110256][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7044.110256][T18065] [ 7044.112544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.112544][T18065] netdev_get_by_index+0x5e/0x80 [ 7044.112544][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7044.112544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7044.112544][T18065] ip6_route_add+0x1c/0x140 [ 7044.112544][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7044.112544][T18065] inet6_addr_add+0x4f8/0xa40 [ 7044.112544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.112544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.112544][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.112544][T18065] netlink_unicast+0x449/0x710 [ 7044.112544][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.112544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.112544][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.112544][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.112544][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.112544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.112544][T18065] [ 7044.114746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.114746][T18065] netdev_get_by_index+0x5e/0x80 [ 7044.114746][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7044.114746][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7044.114746][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7044.114746][T18065] ipv6_add_addr+0x411/0x2000 [ 7044.114746][T18065] inet6_addr_add+0x30e/0xa40 [ 7044.114746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.114746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.114746][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.114746][T18065] netlink_unicast+0x449/0x710 [ 7044.114746][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.114746][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.114746][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.114746][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.114746][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.114746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.114746][T18065] [ 7044.116954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.116954][T18065] netdev_get_by_index+0x5e/0x80 [ 7044.116954][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7044.116954][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7044.116954][T18065] ip6_route_add+0x1c/0x140 [ 7044.116954][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7044.116954][T18065] addrconf_add_dev+0xe2/0x170 [ 7044.116954][T18065] inet6_addr_add+0x12f/0xa40 [ 7044.116954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7044.116954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.116954][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.116954][T18065] netlink_unicast+0x449/0x710 [ 7044.116954][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.116954][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.116954][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.116954][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.116954][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.116954][T18065] [ 7044.119123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.119123][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7044.119123][T18065] ipv6_find_idev+0x102/0x170 [ 7044.119123][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.119123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.119123][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.119123][T18065] netlink_unicast+0x449/0x710 [ 7044.119123][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.119123][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.119123][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.119123][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.119123][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.119123][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.119123][T18065] [ 7044.120837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7044.120837][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7044.120837][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7044.120837][T18065] ipv6_find_idev+0x102/0x170 [ 7044.120837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7044.120837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7044.120837][T18065] netlink_rcv_skb+0x130/0x360 [ 7044.120837][T18065] netlink_unicast+0x449/0x710 [ 7044.120837][T18065] netlink_sendmsg+0x723/0xbe0 [ 7044.120837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7044.120837][T18065] ___sys_sendmsg+0xee/0x170 [ 7044.120837][T18065] __sys_sendmsg+0xcd/0x170 [ 7044.120837][T18065] do_syscall_64+0xc6/0x1e0 [ 7044.120837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7044.120837][T18065] [ 7047.825800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7047.826307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7047.826307][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.826307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.826307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.826307][ T10] ip6_route_add+0x1c/0x140 [ 7047.826307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7047.826307][ T10] inet6_addr_add+0x4f8/0xa40 [ 7047.826307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.826307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.826307][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.826307][ T10] netlink_unicast+0x449/0x710 [ 7047.826307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.826307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.826307][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.826307][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.826307][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.826307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.826307][ T10] [ 7047.829517][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7047.829517][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.829517][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.829517][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.829517][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7047.829517][ T10] ipv6_add_addr+0x411/0x2000 [ 7047.829517][ T10] inet6_addr_add+0x30e/0xa40 [ 7047.829517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.829517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.829517][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.829517][ T10] netlink_unicast+0x449/0x710 [ 7047.829517][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.829517][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.829517][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.829517][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.829517][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.829517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.829517][ T10] [ 7047.832750][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7047.832750][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.832750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.832750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.832750][ T10] ip6_route_add+0x1c/0x140 [ 7047.832750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7047.832750][ T10] addrconf_add_dev+0xe2/0x170 [ 7047.832750][ T10] inet6_addr_add+0x12f/0xa40 [ 7047.832750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.832750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.832750][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.832750][ T10] netlink_unicast+0x449/0x710 [ 7047.832750][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.832750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.832750][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.832750][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.832750][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.832750][ T10] [ 7047.835903][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7047.835903][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7047.835903][ T10] ipv6_find_idev+0x102/0x170 [ 7047.835903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7047.835903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.835903][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.835903][ T10] netlink_unicast+0x449/0x710 [ 7047.835903][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.835903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.835903][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.835903][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.835903][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.835903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.835903][ T10] [ 7047.838386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7047.838386][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7047.838386][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7047.838386][ T10] ipv6_find_idev+0x102/0x170 [ 7047.838386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7047.838386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.838386][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.838386][ T10] netlink_unicast+0x449/0x710 [ 7047.838386][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.838386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.838386][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.838386][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.838386][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.838386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.838386][ T10] [ 7047.841113][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7047.841505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7047.841505][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.841505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.841505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.841505][ T10] ip6_route_add+0x1c/0x140 [ 7047.841505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7047.841505][ T10] inet6_addr_add+0x4f8/0xa40 [ 7047.841505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.841505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.841505][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.841505][ T10] netlink_unicast+0x449/0x710 [ 7047.841505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.841505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.841505][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.841505][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.841505][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.841505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.841505][ T10] [ 7047.844726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7047.844726][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.844726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.844726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.844726][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7047.844726][ T10] ipv6_add_addr+0x411/0x2000 [ 7047.844726][ T10] inet6_addr_add+0x30e/0xa40 [ 7047.844726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.844726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.844726][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.844726][ T10] netlink_unicast+0x449/0x710 [ 7047.844726][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.844726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.844726][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.844726][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.844726][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.844726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.844726][ T10] [ 7047.847945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7047.847945][ T10] netdev_get_by_index+0x5e/0x80 [ 7047.847945][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7047.847945][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7047.847945][ T10] ip6_route_add+0x1c/0x140 [ 7047.847945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7047.847945][ T10] addrconf_add_dev+0xe2/0x170 [ 7047.847945][ T10] inet6_addr_add+0x12f/0xa40 [ 7047.847945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7047.847945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.847945][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.847945][ T10] netlink_unicast+0x449/0x710 [ 7047.847945][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.847945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.847945][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.847945][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.847945][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.847945][ T10] [ 7047.851102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7047.851102][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7047.851102][ T10] ipv6_find_idev+0x102/0x170 [ 7047.851102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7047.851102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.851102][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.851102][ T10] netlink_unicast+0x449/0x710 [ 7047.851102][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.851102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.851102][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.851102][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.851102][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.851102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.851102][ T10] [ 7047.853579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7047.853579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7047.853579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7047.853579][ T10] ipv6_find_idev+0x102/0x170 [ 7047.853579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7047.853579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.853579][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.853579][ T10] netlink_unicast+0x449/0x710 [ 7047.853579][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.853579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.853579][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.853579][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.853579][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.853579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.853579][ T10] [ 7047.856293][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7047.856690][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7047.856690][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7047.856690][ T10] register_netdevice+0x4d3/0x1690 [ 7047.856690][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7047.856690][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7047.856690][ T10] rtnl_newlink_create+0x341/0x850 [ 7047.856690][ T10] __rtnl_newlink+0xac9/0xd80 [ 7047.856690][ T10] rtnl_newlink+0x63/0xa0 [ 7047.856690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7047.856690][ T10] netlink_rcv_skb+0x130/0x360 [ 7047.856690][ T10] netlink_unicast+0x449/0x710 [ 7047.856690][ T10] netlink_sendmsg+0x723/0xbe0 [ 7047.856690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7047.856690][ T10] ___sys_sendmsg+0xee/0x170 [ 7047.856690][ T10] __sys_sendmsg+0xcd/0x170 [ 7047.856690][ T10] do_syscall_64+0xc6/0x1e0 [ 7047.856690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7047.856690][ T10] [ 7047.859978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7047.860381][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7047.860381][ T10] dst_init+0x84/0x4a0 [ 7047.860381][ T10] dst_alloc+0x97/0x150 [ 7047.860381][ T10] ip6_dst_alloc+0x23/0x90 [ 7047.860381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7047.860381][ T10] ip6_pol_route+0x56f/0x840 [ 7047.860381][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7047.860381][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7047.860381][ T10] fib6_rule_lookup+0x182/0x630 [ 7047.860381][ T10] ip6_route_output_flags+0x259/0x480 [ 7047.860381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7047.860381][ T10] icmp6_send+0x13dd/0x1b70 [ 7047.860381][ T10] ip6_link_failure+0x30/0x430 [ 7047.860381][ T10] ndisc_error_report+0x96/0x160 [ 7047.860381][ T10] neigh_invalidate+0x206/0x510 [ 7047.860381][ T10] neigh_timer_handler+0x984/0xf10 [ 7047.860381][ T10] call_timer_fn+0x170/0x430 [ 7047.860381][ T10] [ 7054.361797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7054.362269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.362269][T18065] ___neigh_create+0x14b/0xf60 [ 7054.362269][T18065] ip6_finish_output2+0xa70/0xf80 [ 7054.362269][T18065] ip6_finish_output+0x4ed/0xd30 [ 7054.362269][T18065] ip6_output+0x1f3/0x770 [ 7054.362269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7054.362269][T18065] mld_sendpack+0x62d/0xbc0 [ 7054.362269][T18065] mld_ifc_work+0x32/0x1f0 [ 7054.362269][T18065] process_one_work+0x84d/0x18a0 [ 7054.362269][T18065] worker_thread+0x587/0xd30 [ 7054.362269][T18065] kthread+0x28a/0x350 [ 7054.362269][T18065] ret_from_fork+0x31/0x70 [ 7054.362269][T18065] ret_from_fork_asm+0x1a/0x30 [ 7054.362269][T18065] [ 7054.363953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.363953][T18065] dst_init+0x84/0x4a0 [ 7054.363953][T18065] dst_alloc+0x97/0x150 [ 7054.363953][T18065] ip6_dst_alloc+0x23/0x90 [ 7054.363953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.363953][T18065] ip6_pol_route+0x56f/0x840 [ 7054.363953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7054.363953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7054.363953][T18065] ipv6_rcv+0x1ad/0x810 [ 7054.363953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7054.363953][T18065] process_backlog+0x101/0x620 [ 7054.363953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7054.363953][T18065] net_rx_action+0x495/0xbe0 [ 7054.363953][T18065] __do_softirq+0x1b5/0x7f6 [ 7054.363953][T18065] [ 7054.365776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.365776][T18065] dst_init+0x84/0x4a0 [ 7054.365776][T18065] dst_alloc+0x97/0x150 [ 7054.365776][T18065] ip6_dst_alloc+0x23/0x90 [ 7054.365776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.365776][T18065] ip6_pol_route+0x56f/0x840 [ 7054.365776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7054.365776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7054.365776][T18065] ipv6_rcv+0x1ad/0x810 [ 7054.365776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7054.365776][T18065] process_backlog+0x101/0x620 [ 7054.365776][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7054.365776][T18065] net_rx_action+0x495/0xbe0 [ 7054.365776][T18065] __do_softirq+0x1b5/0x7f6 [ 7054.365776][T18065] [ 7054.367595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.367595][T18065] netdev_get_by_index+0x5e/0x80 [ 7054.367595][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7054.367595][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7054.367595][T18065] ip6_route_add+0x1c/0x140 [ 7054.367595][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.367595][T18065] addrconf_add_dev+0xe2/0x170 [ 7054.367595][T18065] inet6_addr_add+0x12f/0xa40 [ 7054.367595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.367595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.367595][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.367595][T18065] netlink_unicast+0x449/0x710 [ 7054.367595][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.367595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.367595][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.367595][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.367595][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.367595][T18065] [ 7054.369812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.369812][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7054.369812][T18065] ipv6_find_idev+0x102/0x170 [ 7054.369812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.369812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.369812][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.369812][T18065] netlink_unicast+0x449/0x710 [ 7054.369812][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.369812][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.369812][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.369812][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.369812][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.369812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.369812][T18065] [ 7054.371544][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7054.371544][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7054.371544][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7054.371544][T18065] ipv6_find_idev+0x102/0x170 [ 7054.371544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.371544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.371544][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.371544][T18065] netlink_unicast+0x449/0x710 [ 7054.371544][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.371544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.371544][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.371544][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.371544][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.371544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.371544][T18065] [ 7054.373395][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7054.373665][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7054.373665][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7054.373665][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7054.373665][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7054.373665][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7054.373665][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7054.373665][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7054.373665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.373665][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.373665][T18065] netlink_unicast+0x449/0x710 [ 7054.373665][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.373665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.373665][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.373665][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.373665][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.373665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.373665][T18065] [ 7054.375833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.375833][T18065] dst_init+0x84/0x4a0 [ 7054.375833][T18065] dst_alloc+0x97/0x150 [ 7054.375833][T18065] ip6_dst_alloc+0x23/0x90 [ 7054.375833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7054.375833][T18065] ip6_pol_route+0x56f/0x840 [ 7054.375833][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7054.375833][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7054.375833][T18065] fib6_rule_lookup+0x182/0x630 [ 7054.375833][T18065] ip6_route_output_flags+0x259/0x480 [ 7054.375833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7054.375833][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7054.375833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7054.375833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7054.375833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7054.375833][T18065] dev_hard_start_xmit+0x146/0x590 [ 7054.375833][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7054.375833][T18065] [ 7054.378138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.378138][T18065] netdev_get_by_index+0x5e/0x80 [ 7054.378138][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7054.378138][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7054.378138][T18065] ip6_route_add+0x1c/0x140 [ 7054.378138][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7054.378138][T18065] inet6_addr_add+0x4f8/0xa40 [ 7054.378138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.378138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.378138][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.378138][T18065] netlink_unicast+0x449/0x710 [ 7054.378138][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.378138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.378138][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.378138][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.378138][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.378138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.378138][T18065] [ 7054.380375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.380375][T18065] netdev_get_by_index+0x5e/0x80 [ 7054.380375][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7054.380375][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7054.380375][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7054.380375][T18065] ipv6_add_addr+0x411/0x2000 [ 7054.380375][T18065] inet6_addr_add+0x30e/0xa40 [ 7054.380375][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.380375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.380375][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.380375][T18065] netlink_unicast+0x449/0x710 [ 7054.380375][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.380375][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.380375][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.380375][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.380375][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.380375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.380375][T18065] [ 7054.382617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.382617][T18065] netdev_get_by_index+0x5e/0x80 [ 7054.382617][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7054.382617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7054.382617][T18065] ip6_route_add+0x1c/0x140 [ 7054.382617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7054.382617][T18065] addrconf_add_dev+0xe2/0x170 [ 7054.382617][T18065] inet6_addr_add+0x12f/0xa40 [ 7054.382617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7054.382617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.382617][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.382617][T18065] netlink_unicast+0x449/0x710 [ 7054.382617][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.382617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.382617][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.382617][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.382617][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.382617][T18065] [ 7054.384808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.384808][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7054.384808][T18065] ipv6_find_idev+0x102/0x170 [ 7054.384808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.384808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.384808][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.384808][T18065] netlink_unicast+0x449/0x710 [ 7054.384808][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.384808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.384808][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.384808][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.384808][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.384808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.384808][T18065] [ 7054.386538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7054.386538][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7054.386538][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7054.386538][T18065] ipv6_find_idev+0x102/0x170 [ 7054.386538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7054.386538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7054.386538][T18065] netlink_rcv_skb+0x130/0x360 [ 7054.386538][T18065] netlink_unicast+0x449/0x710 [ 7054.386538][T18065] netlink_sendmsg+0x723/0xbe0 [ 7054.386538][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7054.386538][T18065] ___sys_sendmsg+0xee/0x170 [ 7054.386538][T18065] __sys_sendmsg+0xcd/0x170 [ 7054.386538][T18065] do_syscall_64+0xc6/0x1e0 [ 7054.386538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7054.386538][T18065] [ 7058.113803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7058.114210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7058.114210][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.114210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.114210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.114210][ T10] ip6_route_add+0x1c/0x140 [ 7058.114210][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7058.114210][ T10] inet6_addr_add+0x4f8/0xa40 [ 7058.114210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.114210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.114210][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.114210][ T10] netlink_unicast+0x449/0x710 [ 7058.114210][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.114210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.114210][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.114210][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.114210][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.114210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.114210][ T10] [ 7058.116237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7058.116237][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.116237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.116237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.116237][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7058.116237][ T10] ipv6_add_addr+0x411/0x2000 [ 7058.116237][ T10] inet6_addr_add+0x30e/0xa40 [ 7058.116237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.116237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.116237][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.116237][ T10] netlink_unicast+0x449/0x710 [ 7058.116237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.116237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.116237][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.116237][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.116237][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.116237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.116237][ T10] [ 7058.118225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7058.118225][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.118225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.118225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.118225][ T10] ip6_route_add+0x1c/0x140 [ 7058.118225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7058.118225][ T10] addrconf_add_dev+0xe2/0x170 [ 7058.118225][ T10] inet6_addr_add+0x12f/0xa40 [ 7058.118225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.118225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.118225][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.118225][ T10] netlink_unicast+0x449/0x710 [ 7058.118225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.118225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.118225][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.118225][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.118225][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.118225][ T10] [ 7058.120172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7058.120172][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7058.120172][ T10] ipv6_find_idev+0x102/0x170 [ 7058.120172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7058.120172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.120172][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.120172][ T10] netlink_unicast+0x449/0x710 [ 7058.120172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.120172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.120172][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.120172][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.120172][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.120172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.120172][ T10] [ 7058.121698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7058.121698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7058.121698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7058.121698][ T10] ipv6_find_idev+0x102/0x170 [ 7058.121698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7058.121698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.121698][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.121698][ T10] netlink_unicast+0x449/0x710 [ 7058.121698][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.121698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.121698][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.121698][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.121698][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.121698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.121698][ T10] [ 7058.123385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7058.123621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7058.123621][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.123621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.123621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.123621][ T10] ip6_route_add+0x1c/0x140 [ 7058.123621][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7058.123621][ T10] inet6_addr_add+0x4f8/0xa40 [ 7058.123621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.123621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.123621][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.123621][ T10] netlink_unicast+0x449/0x710 [ 7058.123621][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.123621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.123621][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.123621][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.123621][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.123621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.123621][ T10] [ 7058.125603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7058.125603][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.125603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.125603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.125603][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7058.125603][ T10] ipv6_add_addr+0x411/0x2000 [ 7058.125603][ T10] inet6_addr_add+0x30e/0xa40 [ 7058.125603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.125603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.125603][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.125603][ T10] netlink_unicast+0x449/0x710 [ 7058.125603][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.125603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.125603][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.125603][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.125603][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.125603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.125603][ T10] [ 7058.127585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7058.127585][ T10] netdev_get_by_index+0x5e/0x80 [ 7058.127585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7058.127585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7058.127585][ T10] ip6_route_add+0x1c/0x140 [ 7058.127585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7058.127585][ T10] addrconf_add_dev+0xe2/0x170 [ 7058.127585][ T10] inet6_addr_add+0x12f/0xa40 [ 7058.127585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7058.127585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.127585][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.127585][ T10] netlink_unicast+0x449/0x710 [ 7058.127585][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.127585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.127585][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.127585][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.127585][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.127585][ T10] [ 7058.129528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7058.129528][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7058.129528][ T10] ipv6_find_idev+0x102/0x170 [ 7058.129528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7058.129528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.129528][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.129528][ T10] netlink_unicast+0x449/0x710 [ 7058.129528][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.129528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.129528][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.129528][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.129528][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.129528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.129528][ T10] [ 7058.131076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7058.131076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7058.131076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7058.131076][ T10] ipv6_find_idev+0x102/0x170 [ 7058.131076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7058.131076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.131076][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.131076][ T10] netlink_unicast+0x449/0x710 [ 7058.131076][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.131076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.131076][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.131076][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.131076][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.131076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.131076][ T10] [ 7058.132751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7058.132994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7058.132994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7058.132994][ T10] register_netdevice+0x4d3/0x1690 [ 7058.132994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7058.132994][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7058.132994][ T10] rtnl_newlink_create+0x341/0x850 [ 7058.132994][ T10] __rtnl_newlink+0xac9/0xd80 [ 7058.132994][ T10] rtnl_newlink+0x63/0xa0 [ 7058.132994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7058.132994][ T10] netlink_rcv_skb+0x130/0x360 [ 7058.132994][ T10] netlink_unicast+0x449/0x710 [ 7058.132994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7058.132994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7058.132994][ T10] ___sys_sendmsg+0xee/0x170 [ 7058.132994][ T10] __sys_sendmsg+0xcd/0x170 [ 7058.132994][ T10] do_syscall_64+0xc6/0x1e0 [ 7058.132994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7058.132994][ T10] [ 7058.135013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7058.135265][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7058.135265][ T10] dst_init+0x84/0x4a0 [ 7058.135265][ T10] dst_alloc+0x97/0x150 [ 7058.135265][ T10] ip6_dst_alloc+0x23/0x90 [ 7058.135265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7058.135265][ T10] ip6_pol_route+0x56f/0x840 [ 7058.135265][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7058.135265][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7058.135265][ T10] fib6_rule_lookup+0x182/0x630 [ 7058.135265][ T10] ip6_route_output_flags+0x259/0x480 [ 7058.135265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7058.135265][ T10] icmp6_send+0x13dd/0x1b70 [ 7058.135265][ T10] ip6_link_failure+0x30/0x430 [ 7058.135265][ T10] ndisc_error_report+0x96/0x160 [ 7058.135265][ T10] neigh_invalidate+0x206/0x510 [ 7058.135265][ T10] neigh_timer_handler+0x984/0xf10 [ 7058.135265][ T10] call_timer_fn+0x170/0x430 [ 7058.135265][ T10] [ 7064.505872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7064.506439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.506439][T18065] ___neigh_create+0x14b/0xf60 [ 7064.506439][T18065] ip6_finish_output2+0xa70/0xf80 [ 7064.506439][T18065] ip6_finish_output+0x4ed/0xd30 [ 7064.506439][T18065] ip6_output+0x1f3/0x770 [ 7064.506439][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7064.506439][T18065] mld_sendpack+0x62d/0xbc0 [ 7064.506439][T18065] mld_ifc_work+0x32/0x1f0 [ 7064.506439][T18065] process_one_work+0x84d/0x18a0 [ 7064.506439][T18065] worker_thread+0x587/0xd30 [ 7064.506439][T18065] kthread+0x28a/0x350 [ 7064.506439][T18065] ret_from_fork+0x31/0x70 [ 7064.506439][T18065] ret_from_fork_asm+0x1a/0x30 [ 7064.506439][T18065] [ 7064.509195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.509195][T18065] dst_init+0x84/0x4a0 [ 7064.509195][T18065] dst_alloc+0x97/0x150 [ 7064.509195][T18065] ip6_dst_alloc+0x23/0x90 [ 7064.509195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.509195][T18065] ip6_pol_route+0x56f/0x840 [ 7064.509195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7064.509195][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7064.509195][T18065] ipv6_rcv+0x1ad/0x810 [ 7064.509195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7064.509195][T18065] process_backlog+0x101/0x620 [ 7064.509195][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7064.509195][T18065] net_rx_action+0x495/0xbe0 [ 7064.509195][T18065] __do_softirq+0x1b5/0x7f6 [ 7064.509195][T18065] [ 7064.512203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.512203][T18065] dst_init+0x84/0x4a0 [ 7064.512203][T18065] dst_alloc+0x97/0x150 [ 7064.512203][T18065] ip6_dst_alloc+0x23/0x90 [ 7064.512203][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.512203][T18065] ip6_pol_route+0x56f/0x840 [ 7064.512203][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7064.512203][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7064.512203][T18065] ipv6_rcv+0x1ad/0x810 [ 7064.512203][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7064.512203][T18065] process_backlog+0x101/0x620 [ 7064.512203][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7064.512203][T18065] net_rx_action+0x495/0xbe0 [ 7064.512203][T18065] __do_softirq+0x1b5/0x7f6 [ 7064.512203][T18065] [ 7064.515209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.515209][T18065] netdev_get_by_index+0x5e/0x80 [ 7064.515209][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7064.515209][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7064.515209][T18065] ip6_route_add+0x1c/0x140 [ 7064.515209][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.515209][T18065] addrconf_add_dev+0xe2/0x170 [ 7064.515209][T18065] inet6_addr_add+0x12f/0xa40 [ 7064.515209][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.515209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.515209][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.515209][T18065] netlink_unicast+0x449/0x710 [ 7064.515209][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.515209][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.515209][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.515209][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.515209][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.515209][T18065] [ 7064.518810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.518810][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7064.518810][T18065] ipv6_find_idev+0x102/0x170 [ 7064.518810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.518810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.518810][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.518810][T18065] netlink_unicast+0x449/0x710 [ 7064.518810][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.518810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.518810][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.518810][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.518810][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.518810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.518810][T18065] [ 7064.521643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7064.521643][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7064.521643][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7064.521643][T18065] ipv6_find_idev+0x102/0x170 [ 7064.521643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.521643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.521643][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.521643][T18065] netlink_unicast+0x449/0x710 [ 7064.521643][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.521643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.521643][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.521643][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.521643][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.521643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.521643][T18065] [ 7064.524710][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7064.525137][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7064.525137][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7064.525137][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7064.525137][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7064.525137][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7064.525137][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7064.525137][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7064.525137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.525137][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.525137][T18065] netlink_unicast+0x449/0x710 [ 7064.525137][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.525137][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.525137][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.525137][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.525137][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.525137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.525137][T18065] [ 7064.528676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.528676][T18065] dst_init+0x84/0x4a0 [ 7064.528676][T18065] dst_alloc+0x97/0x150 [ 7064.528676][T18065] ip6_dst_alloc+0x23/0x90 [ 7064.528676][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7064.528676][T18065] ip6_pol_route+0x56f/0x840 [ 7064.528676][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7064.528676][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7064.528676][T18065] fib6_rule_lookup+0x182/0x630 [ 7064.528676][T18065] ip6_route_output_flags+0x259/0x480 [ 7064.528676][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7064.528676][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7064.528676][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7064.528676][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7064.528676][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7064.528676][T18065] dev_hard_start_xmit+0x146/0x590 [ 7064.528676][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7064.528676][T18065] [ 7064.532473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.532473][T18065] netdev_get_by_index+0x5e/0x80 [ 7064.532473][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7064.532473][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7064.532473][T18065] ip6_route_add+0x1c/0x140 [ 7064.532473][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7064.532473][T18065] inet6_addr_add+0x4f8/0xa40 [ 7064.532473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.532473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.532473][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.532473][T18065] netlink_unicast+0x449/0x710 [ 7064.532473][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.532473][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.532473][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.532473][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.532473][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.532473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.532473][T18065] [ 7064.536142][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.536142][T18065] netdev_get_by_index+0x5e/0x80 [ 7064.536142][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7064.536142][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7064.536142][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7064.536142][T18065] ipv6_add_addr+0x411/0x2000 [ 7064.536142][T18065] inet6_addr_add+0x30e/0xa40 [ 7064.536142][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.536142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.536142][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.536142][T18065] netlink_unicast+0x449/0x710 [ 7064.536142][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.536142][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.536142][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.536142][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.536142][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.536142][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.536142][T18065] [ 7064.539806][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.539806][T18065] netdev_get_by_index+0x5e/0x80 [ 7064.539806][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7064.539806][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7064.539806][T18065] ip6_route_add+0x1c/0x140 [ 7064.539806][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7064.539806][T18065] addrconf_add_dev+0xe2/0x170 [ 7064.539806][T18065] inet6_addr_add+0x12f/0xa40 [ 7064.539806][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7064.539806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.539806][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.539806][T18065] netlink_unicast+0x449/0x710 [ 7064.539806][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.539806][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.539806][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.539806][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.539806][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.539806][T18065] [ 7064.543439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.543439][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7064.543439][T18065] ipv6_find_idev+0x102/0x170 [ 7064.543439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.543439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.543439][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.543439][T18065] netlink_unicast+0x449/0x710 [ 7064.543439][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.543439][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.543439][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.543439][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.543439][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.543439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.543439][T18065] [ 7064.546273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7064.546273][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7064.546273][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7064.546273][T18065] ipv6_find_idev+0x102/0x170 [ 7064.546273][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7064.546273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7064.546273][T18065] netlink_rcv_skb+0x130/0x360 [ 7064.546273][T18065] netlink_unicast+0x449/0x710 [ 7064.546273][T18065] netlink_sendmsg+0x723/0xbe0 [ 7064.546273][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7064.546273][T18065] ___sys_sendmsg+0xee/0x170 [ 7064.546273][T18065] __sys_sendmsg+0xcd/0x170 [ 7064.546273][T18065] do_syscall_64+0xc6/0x1e0 [ 7064.546273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7064.546273][T18065] [ 7068.137799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7068.138251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7068.138251][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.138251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.138251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.138251][ T10] ip6_route_add+0x1c/0x140 [ 7068.138251][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7068.138251][ T10] inet6_addr_add+0x4f8/0xa40 [ 7068.138251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.138251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.138251][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.138251][ T10] netlink_unicast+0x449/0x710 [ 7068.138251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.138251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.138251][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.138251][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.138251][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.138251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.138251][ T10] [ 7068.141468][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7068.141468][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.141468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.141468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.141468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7068.141468][ T10] ipv6_add_addr+0x411/0x2000 [ 7068.141468][ T10] inet6_addr_add+0x30e/0xa40 [ 7068.141468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.141468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.141468][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.141468][ T10] netlink_unicast+0x449/0x710 [ 7068.141468][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.141468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.141468][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.141468][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.141468][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.141468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.141468][ T10] [ 7068.144667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7068.144667][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.144667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.144667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.144667][ T10] ip6_route_add+0x1c/0x140 [ 7068.144667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7068.144667][ T10] addrconf_add_dev+0xe2/0x170 [ 7068.144667][ T10] inet6_addr_add+0x12f/0xa40 [ 7068.144667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.144667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.144667][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.144667][ T10] netlink_unicast+0x449/0x710 [ 7068.144667][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.144667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.144667][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.144667][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.144667][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.144667][ T10] [ 7068.147804][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7068.147804][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7068.147804][ T10] ipv6_find_idev+0x102/0x170 [ 7068.147804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7068.147804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.147804][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.147804][ T10] netlink_unicast+0x449/0x710 [ 7068.147804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.147804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.147804][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.147804][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.147804][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.147804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.147804][ T10] [ 7068.150266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7068.150266][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7068.150266][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7068.150266][ T10] ipv6_find_idev+0x102/0x170 [ 7068.150266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7068.150266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.150266][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.150266][ T10] netlink_unicast+0x449/0x710 [ 7068.150266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.150266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.150266][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.150266][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.150266][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.150266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.150266][ T10] [ 7068.152966][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7068.153356][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7068.153356][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.153356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.153356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.153356][ T10] ip6_route_add+0x1c/0x140 [ 7068.153356][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7068.153356][ T10] inet6_addr_add+0x4f8/0xa40 [ 7068.153356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.153356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.153356][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.153356][ T10] netlink_unicast+0x449/0x710 [ 7068.153356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.153356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.153356][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.153356][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.153356][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.153356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.153356][ T10] [ 7068.156581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7068.156581][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.156581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.156581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.156581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7068.156581][ T10] ipv6_add_addr+0x411/0x2000 [ 7068.156581][ T10] inet6_addr_add+0x30e/0xa40 [ 7068.156581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.156581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.156581][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.156581][ T10] netlink_unicast+0x449/0x710 [ 7068.156581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.156581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.156581][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.156581][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.156581][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.156581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.156581][ T10] [ 7068.159792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7068.159792][ T10] netdev_get_by_index+0x5e/0x80 [ 7068.159792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7068.159792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7068.159792][ T10] ip6_route_add+0x1c/0x140 [ 7068.159792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7068.159792][ T10] addrconf_add_dev+0xe2/0x170 [ 7068.159792][ T10] inet6_addr_add+0x12f/0xa40 [ 7068.159792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7068.159792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.159792][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.159792][ T10] netlink_unicast+0x449/0x710 [ 7068.159792][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.159792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.159792][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.159792][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.159792][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.159792][ T10] [ 7068.162958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7068.162958][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7068.162958][ T10] ipv6_find_idev+0x102/0x170 [ 7068.162958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7068.162958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.162958][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.162958][ T10] netlink_unicast+0x449/0x710 [ 7068.162958][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.162958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.162958][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.162958][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.162958][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.162958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.162958][ T10] [ 7068.165418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7068.165418][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7068.165418][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7068.165418][ T10] ipv6_find_idev+0x102/0x170 [ 7068.165418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7068.165418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.165418][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.165418][ T10] netlink_unicast+0x449/0x710 [ 7068.165418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.165418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.165418][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.165418][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.165418][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.165418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.165418][ T10] [ 7068.168122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7068.168532][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7068.168532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7068.168532][ T10] register_netdevice+0x4d3/0x1690 [ 7068.168532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7068.168532][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7068.168532][ T10] rtnl_newlink_create+0x341/0x850 [ 7068.168532][ T10] __rtnl_newlink+0xac9/0xd80 [ 7068.168532][ T10] rtnl_newlink+0x63/0xa0 [ 7068.168532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7068.168532][ T10] netlink_rcv_skb+0x130/0x360 [ 7068.168532][ T10] netlink_unicast+0x449/0x710 [ 7068.168532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7068.168532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7068.168532][ T10] ___sys_sendmsg+0xee/0x170 [ 7068.168532][ T10] __sys_sendmsg+0xcd/0x170 [ 7068.168532][ T10] do_syscall_64+0xc6/0x1e0 [ 7068.168532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7068.168532][ T10] [ 7068.171819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7068.172223][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7068.172223][ T10] dst_init+0x84/0x4a0 [ 7068.172223][ T10] dst_alloc+0x97/0x150 [ 7068.172223][ T10] ip6_dst_alloc+0x23/0x90 [ 7068.172223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7068.172223][ T10] ip6_pol_route+0x56f/0x840 [ 7068.172223][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7068.172223][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7068.172223][ T10] fib6_rule_lookup+0x182/0x630 [ 7068.172223][ T10] ip6_route_output_flags+0x259/0x480 [ 7068.172223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7068.172223][ T10] icmp6_send+0x13dd/0x1b70 [ 7068.172223][ T10] ip6_link_failure+0x30/0x430 [ 7068.172223][ T10] ndisc_error_report+0x96/0x160 [ 7068.172223][ T10] neigh_invalidate+0x206/0x510 [ 7068.172223][ T10] neigh_timer_handler+0x984/0xf10 [ 7068.172223][ T10] call_timer_fn+0x170/0x430 [ 7068.172223][ T10] [ 7074.785843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7074.786366][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.786366][T18065] ___neigh_create+0x14b/0xf60 [ 7074.786366][T18065] ip6_finish_output2+0xa70/0xf80 [ 7074.786366][T18065] ip6_finish_output+0x4ed/0xd30 [ 7074.786366][T18065] ip6_output+0x1f3/0x770 [ 7074.786366][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7074.786366][T18065] mld_sendpack+0x62d/0xbc0 [ 7074.786366][T18065] mld_ifc_work+0x32/0x1f0 [ 7074.786366][T18065] process_one_work+0x84d/0x18a0 [ 7074.786366][T18065] worker_thread+0x587/0xd30 [ 7074.786366][T18065] kthread+0x28a/0x350 [ 7074.786366][T18065] ret_from_fork+0x31/0x70 [ 7074.786366][T18065] ret_from_fork_asm+0x1a/0x30 [ 7074.786366][T18065] [ 7074.788092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.788092][T18065] dst_init+0x84/0x4a0 [ 7074.788092][T18065] dst_alloc+0x97/0x150 [ 7074.788092][T18065] ip6_dst_alloc+0x23/0x90 [ 7074.788092][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.788092][T18065] ip6_pol_route+0x56f/0x840 [ 7074.788092][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7074.788092][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7074.788092][T18065] ipv6_rcv+0x1ad/0x810 [ 7074.788092][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7074.788092][T18065] process_backlog+0x101/0x620 [ 7074.788092][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7074.788092][T18065] net_rx_action+0x495/0xbe0 [ 7074.788092][T18065] __do_softirq+0x1b5/0x7f6 [ 7074.788092][T18065] [ 7074.789950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.789950][T18065] dst_init+0x84/0x4a0 [ 7074.789950][T18065] dst_alloc+0x97/0x150 [ 7074.789950][T18065] ip6_dst_alloc+0x23/0x90 [ 7074.789950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.789950][T18065] ip6_pol_route+0x56f/0x840 [ 7074.789950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7074.789950][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7074.789950][T18065] ipv6_rcv+0x1ad/0x810 [ 7074.789950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7074.789950][T18065] process_backlog+0x101/0x620 [ 7074.789950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7074.789950][T18065] net_rx_action+0x495/0xbe0 [ 7074.789950][T18065] __do_softirq+0x1b5/0x7f6 [ 7074.789950][T18065] [ 7074.791803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.791803][T18065] netdev_get_by_index+0x5e/0x80 [ 7074.791803][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7074.791803][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7074.791803][T18065] ip6_route_add+0x1c/0x140 [ 7074.791803][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.791803][T18065] addrconf_add_dev+0xe2/0x170 [ 7074.791803][T18065] inet6_addr_add+0x12f/0xa40 [ 7074.791803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.791803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.791803][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.791803][T18065] netlink_unicast+0x449/0x710 [ 7074.791803][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.791803][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.791803][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.791803][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.791803][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.791803][T18065] [ 7074.794016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.794016][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7074.794016][T18065] ipv6_find_idev+0x102/0x170 [ 7074.794016][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.794016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.794016][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.794016][T18065] netlink_unicast+0x449/0x710 [ 7074.794016][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.794016][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.794016][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.794016][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.794016][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.794016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.794016][T18065] [ 7074.795755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7074.795755][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7074.795755][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7074.795755][T18065] ipv6_find_idev+0x102/0x170 [ 7074.795755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.795755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.795755][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.795755][T18065] netlink_unicast+0x449/0x710 [ 7074.795755][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.795755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.795755][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.795755][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.795755][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.795755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.795755][T18065] [ 7074.797696][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7074.797986][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7074.797986][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7074.797986][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7074.797986][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7074.797986][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7074.797986][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7074.797986][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7074.797986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.797986][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.797986][T18065] netlink_unicast+0x449/0x710 [ 7074.797986][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.797986][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.797986][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.797986][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.797986][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.797986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.797986][T18065] [ 7074.800170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.800170][T18065] dst_init+0x84/0x4a0 [ 7074.800170][T18065] dst_alloc+0x97/0x150 [ 7074.800170][T18065] ip6_dst_alloc+0x23/0x90 [ 7074.800170][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7074.800170][T18065] ip6_pol_route+0x56f/0x840 [ 7074.800170][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7074.800170][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7074.800170][T18065] fib6_rule_lookup+0x182/0x630 [ 7074.800170][T18065] ip6_route_output_flags+0x259/0x480 [ 7074.800170][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7074.800170][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7074.800170][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7074.800170][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7074.800170][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7074.800170][T18065] dev_hard_start_xmit+0x146/0x590 [ 7074.800170][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7074.800170][T18065] [ 7074.802518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.802518][T18065] netdev_get_by_index+0x5e/0x80 [ 7074.802518][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7074.802518][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7074.802518][T18065] ip6_route_add+0x1c/0x140 [ 7074.802518][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7074.802518][T18065] inet6_addr_add+0x4f8/0xa40 [ 7074.802518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.802518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.802518][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.802518][T18065] netlink_unicast+0x449/0x710 [ 7074.802518][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.802518][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.802518][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.802518][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.802518][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.802518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.802518][T18065] [ 7074.804775][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.804775][T18065] netdev_get_by_index+0x5e/0x80 [ 7074.804775][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7074.804775][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7074.804775][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7074.804775][T18065] ipv6_add_addr+0x411/0x2000 [ 7074.804775][T18065] inet6_addr_add+0x30e/0xa40 [ 7074.804775][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.804775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.804775][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.804775][T18065] netlink_unicast+0x449/0x710 [ 7074.804775][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.804775][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.804775][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.804775][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.804775][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.804775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.804775][T18065] [ 7074.807030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.807030][T18065] netdev_get_by_index+0x5e/0x80 [ 7074.807030][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7074.807030][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7074.807030][T18065] ip6_route_add+0x1c/0x140 [ 7074.807030][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7074.807030][T18065] addrconf_add_dev+0xe2/0x170 [ 7074.807030][T18065] inet6_addr_add+0x12f/0xa40 [ 7074.807030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7074.807030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.807030][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.807030][T18065] netlink_unicast+0x449/0x710 [ 7074.807030][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.807030][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.807030][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.807030][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.807030][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.807030][T18065] [ 7074.809248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.809248][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7074.809248][T18065] ipv6_find_idev+0x102/0x170 [ 7074.809248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.809248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.809248][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.809248][T18065] netlink_unicast+0x449/0x710 [ 7074.809248][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.809248][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.809248][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.809248][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.809248][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.809248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.809248][T18065] [ 7074.810985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7074.810985][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7074.810985][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7074.810985][T18065] ipv6_find_idev+0x102/0x170 [ 7074.810985][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7074.810985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7074.810985][T18065] netlink_rcv_skb+0x130/0x360 [ 7074.810985][T18065] netlink_unicast+0x449/0x710 [ 7074.810985][T18065] netlink_sendmsg+0x723/0xbe0 [ 7074.810985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7074.810985][T18065] ___sys_sendmsg+0xee/0x170 [ 7074.810985][T18065] __sys_sendmsg+0xcd/0x170 [ 7074.810985][T18065] do_syscall_64+0xc6/0x1e0 [ 7074.810985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7074.810985][T18065] [ 7078.417818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7078.418289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7078.418289][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.418289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.418289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.418289][ T10] ip6_route_add+0x1c/0x140 [ 7078.418289][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7078.418289][ T10] inet6_addr_add+0x4f8/0xa40 [ 7078.418289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.418289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.418289][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.418289][ T10] netlink_unicast+0x449/0x710 [ 7078.418289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.418289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.418289][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.418289][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.418289][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.418289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.418289][ T10] [ 7078.421536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7078.421536][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.421536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.421536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.421536][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7078.421536][ T10] ipv6_add_addr+0x411/0x2000 [ 7078.421536][ T10] inet6_addr_add+0x30e/0xa40 [ 7078.421536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.421536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.421536][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.421536][ T10] netlink_unicast+0x449/0x710 [ 7078.421536][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.421536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.421536][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.421536][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.421536][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.421536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.421536][ T10] [ 7078.424724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7078.424724][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.424724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.424724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.424724][ T10] ip6_route_add+0x1c/0x140 [ 7078.424724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7078.424724][ T10] addrconf_add_dev+0xe2/0x170 [ 7078.424724][ T10] inet6_addr_add+0x12f/0xa40 [ 7078.424724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.424724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.424724][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.424724][ T10] netlink_unicast+0x449/0x710 [ 7078.424724][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.424724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.424724][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.424724][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.424724][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.424724][ T10] [ 7078.427861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7078.427861][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7078.427861][ T10] ipv6_find_idev+0x102/0x170 [ 7078.427861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7078.427861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.427861][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.427861][ T10] netlink_unicast+0x449/0x710 [ 7078.427861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.427861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.427861][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.427861][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.427861][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.427861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.427861][ T10] [ 7078.430328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7078.430328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7078.430328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7078.430328][ T10] ipv6_find_idev+0x102/0x170 [ 7078.430328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7078.430328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.430328][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.430328][ T10] netlink_unicast+0x449/0x710 [ 7078.430328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.430328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.430328][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.430328][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.430328][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.430328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.430328][ T10] [ 7078.433027][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7078.433400][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7078.433400][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.433400][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.433400][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.433400][ T10] ip6_route_add+0x1c/0x140 [ 7078.433400][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7078.433400][ T10] inet6_addr_add+0x4f8/0xa40 [ 7078.433400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.433400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.433400][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.433400][ T10] netlink_unicast+0x449/0x710 [ 7078.433400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.433400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.433400][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.433400][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.433400][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.433400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.433400][ T10] [ 7078.436611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7078.436611][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.436611][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.436611][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.436611][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7078.436611][ T10] ipv6_add_addr+0x411/0x2000 [ 7078.436611][ T10] inet6_addr_add+0x30e/0xa40 [ 7078.436611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.436611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.436611][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.436611][ T10] netlink_unicast+0x449/0x710 [ 7078.436611][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.436611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.436611][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.436611][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.436611][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.436611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.436611][ T10] [ 7078.439806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7078.439806][ T10] netdev_get_by_index+0x5e/0x80 [ 7078.439806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7078.439806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7078.439806][ T10] ip6_route_add+0x1c/0x140 [ 7078.439806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7078.439806][ T10] addrconf_add_dev+0xe2/0x170 [ 7078.439806][ T10] inet6_addr_add+0x12f/0xa40 [ 7078.439806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7078.439806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.439806][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.439806][ T10] netlink_unicast+0x449/0x710 [ 7078.439806][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.439806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.439806][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.439806][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.439806][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.439806][ T10] [ 7078.442950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7078.442950][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7078.442950][ T10] ipv6_find_idev+0x102/0x170 [ 7078.442950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7078.442950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.442950][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.442950][ T10] netlink_unicast+0x449/0x710 [ 7078.442950][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.442950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.442950][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.442950][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.442950][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.442950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.442950][ T10] [ 7078.445404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7078.445404][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7078.445404][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7078.445404][ T10] ipv6_find_idev+0x102/0x170 [ 7078.445404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7078.445404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.445404][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.445404][ T10] netlink_unicast+0x449/0x710 [ 7078.445404][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.445404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.445404][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.445404][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.445404][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.445404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.445404][ T10] [ 7078.448095][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7078.448497][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7078.448497][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7078.448497][ T10] register_netdevice+0x4d3/0x1690 [ 7078.448497][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7078.448497][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7078.448497][ T10] rtnl_newlink_create+0x341/0x850 [ 7078.448497][ T10] __rtnl_newlink+0xac9/0xd80 [ 7078.448497][ T10] rtnl_newlink+0x63/0xa0 [ 7078.448497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7078.448497][ T10] netlink_rcv_skb+0x130/0x360 [ 7078.448497][ T10] netlink_unicast+0x449/0x710 [ 7078.448497][ T10] netlink_sendmsg+0x723/0xbe0 [ 7078.448497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7078.448497][ T10] ___sys_sendmsg+0xee/0x170 [ 7078.448497][ T10] __sys_sendmsg+0xcd/0x170 [ 7078.448497][ T10] do_syscall_64+0xc6/0x1e0 [ 7078.448497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7078.448497][ T10] [ 7078.451770][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7078.452157][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7078.452157][ T10] dst_init+0x84/0x4a0 [ 7078.452157][ T10] dst_alloc+0x97/0x150 [ 7078.452157][ T10] ip6_dst_alloc+0x23/0x90 [ 7078.452157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7078.452157][ T10] ip6_pol_route+0x56f/0x840 [ 7078.452157][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7078.452157][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7078.452157][ T10] fib6_rule_lookup+0x182/0x630 [ 7078.452157][ T10] ip6_route_output_flags+0x259/0x480 [ 7078.452157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7078.452157][ T10] icmp6_send+0x13dd/0x1b70 [ 7078.452157][ T10] ip6_link_failure+0x30/0x430 [ 7078.452157][ T10] ndisc_error_report+0x96/0x160 [ 7078.452157][ T10] neigh_invalidate+0x206/0x510 [ 7078.452157][ T10] neigh_timer_handler+0x984/0xf10 [ 7078.452157][ T10] call_timer_fn+0x170/0x430 [ 7078.452157][ T10] [ 7085.049859][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7085.050365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.050365][T18065] ___neigh_create+0x14b/0xf60 [ 7085.050365][T18065] ip6_finish_output2+0xa70/0xf80 [ 7085.050365][T18065] ip6_finish_output+0x4ed/0xd30 [ 7085.050365][T18065] ip6_output+0x1f3/0x770 [ 7085.050365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7085.050365][T18065] mld_sendpack+0x62d/0xbc0 [ 7085.050365][T18065] mld_ifc_work+0x32/0x1f0 [ 7085.050365][T18065] process_one_work+0x84d/0x18a0 [ 7085.050365][T18065] worker_thread+0x587/0xd30 [ 7085.050365][T18065] kthread+0x28a/0x350 [ 7085.050365][T18065] ret_from_fork+0x31/0x70 [ 7085.050365][T18065] ret_from_fork_asm+0x1a/0x30 [ 7085.050365][T18065] [ 7085.052067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.052067][T18065] dst_init+0x84/0x4a0 [ 7085.052067][T18065] dst_alloc+0x97/0x150 [ 7085.052067][T18065] ip6_dst_alloc+0x23/0x90 [ 7085.052067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.052067][T18065] ip6_pol_route+0x56f/0x840 [ 7085.052067][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.052067][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7085.052067][T18065] ipv6_rcv+0x1ad/0x810 [ 7085.052067][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.052067][T18065] process_backlog+0x101/0x620 [ 7085.052067][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7085.052067][T18065] net_rx_action+0x495/0xbe0 [ 7085.052067][T18065] __do_softirq+0x1b5/0x7f6 [ 7085.052067][T18065] [ 7085.053912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.053912][T18065] dst_init+0x84/0x4a0 [ 7085.053912][T18065] dst_alloc+0x97/0x150 [ 7085.053912][T18065] ip6_dst_alloc+0x23/0x90 [ 7085.053912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.053912][T18065] ip6_pol_route+0x56f/0x840 [ 7085.053912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7085.053912][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7085.053912][T18065] ipv6_rcv+0x1ad/0x810 [ 7085.053912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7085.053912][T18065] process_backlog+0x101/0x620 [ 7085.053912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7085.053912][T18065] net_rx_action+0x495/0xbe0 [ 7085.053912][T18065] __do_softirq+0x1b5/0x7f6 [ 7085.053912][T18065] [ 7085.055765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.055765][T18065] netdev_get_by_index+0x5e/0x80 [ 7085.055765][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7085.055765][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7085.055765][T18065] ip6_route_add+0x1c/0x140 [ 7085.055765][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.055765][T18065] addrconf_add_dev+0xe2/0x170 [ 7085.055765][T18065] inet6_addr_add+0x12f/0xa40 [ 7085.055765][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.055765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.055765][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.055765][T18065] netlink_unicast+0x449/0x710 [ 7085.055765][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.055765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.055765][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.055765][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.055765][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.055765][T18065] [ 7085.057949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.057949][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7085.057949][T18065] ipv6_find_idev+0x102/0x170 [ 7085.057949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.057949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.057949][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.057949][T18065] netlink_unicast+0x449/0x710 [ 7085.057949][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.057949][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.057949][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.057949][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.057949][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.057949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.057949][T18065] [ 7085.059659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7085.059659][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7085.059659][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7085.059659][T18065] ipv6_find_idev+0x102/0x170 [ 7085.059659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.059659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.059659][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.059659][T18065] netlink_unicast+0x449/0x710 [ 7085.059659][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.059659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.059659][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.059659][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.059659][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.059659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.059659][T18065] [ 7085.061525][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7085.061835][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7085.061835][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7085.061835][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7085.061835][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7085.061835][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7085.061835][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7085.061835][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7085.061835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.061835][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.061835][T18065] netlink_unicast+0x449/0x710 [ 7085.061835][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.061835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.061835][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.061835][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.061835][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.061835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.061835][T18065] [ 7085.063982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.063982][T18065] dst_init+0x84/0x4a0 [ 7085.063982][T18065] dst_alloc+0x97/0x150 [ 7085.063982][T18065] ip6_dst_alloc+0x23/0x90 [ 7085.063982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7085.063982][T18065] ip6_pol_route+0x56f/0x840 [ 7085.063982][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7085.063982][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7085.063982][T18065] fib6_rule_lookup+0x182/0x630 [ 7085.063982][T18065] ip6_route_output_flags+0x259/0x480 [ 7085.063982][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7085.063982][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7085.063982][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7085.063982][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7085.063982][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7085.063982][T18065] dev_hard_start_xmit+0x146/0x590 [ 7085.063982][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7085.063982][T18065] [ 7085.066313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.066313][T18065] netdev_get_by_index+0x5e/0x80 [ 7085.066313][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7085.066313][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7085.066313][T18065] ip6_route_add+0x1c/0x140 [ 7085.066313][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7085.066313][T18065] inet6_addr_add+0x4f8/0xa40 [ 7085.066313][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.066313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.066313][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.066313][T18065] netlink_unicast+0x449/0x710 [ 7085.066313][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.066313][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.066313][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.066313][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.066313][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.066313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.066313][T18065] [ 7085.068539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.068539][T18065] netdev_get_by_index+0x5e/0x80 [ 7085.068539][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7085.068539][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7085.068539][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7085.068539][T18065] ipv6_add_addr+0x411/0x2000 [ 7085.068539][T18065] inet6_addr_add+0x30e/0xa40 [ 7085.068539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.068539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.068539][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.068539][T18065] netlink_unicast+0x449/0x710 [ 7085.068539][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.068539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.068539][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.068539][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.068539][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.068539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.068539][T18065] [ 7085.070770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.070770][T18065] netdev_get_by_index+0x5e/0x80 [ 7085.070770][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7085.070770][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7085.070770][T18065] ip6_route_add+0x1c/0x140 [ 7085.070770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7085.070770][T18065] addrconf_add_dev+0xe2/0x170 [ 7085.070770][T18065] inet6_addr_add+0x12f/0xa40 [ 7085.070770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7085.070770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.070770][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.070770][T18065] netlink_unicast+0x449/0x710 [ 7085.070770][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.070770][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.070770][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.070770][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.070770][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.070770][T18065] [ 7085.072964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.072964][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7085.072964][T18065] ipv6_find_idev+0x102/0x170 [ 7085.072964][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.072964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.072964][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.072964][T18065] netlink_unicast+0x449/0x710 [ 7085.072964][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.072964][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.072964][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.072964][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.072964][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.072964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.072964][T18065] [ 7085.074674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7085.074674][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7085.074674][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7085.074674][T18065] ipv6_find_idev+0x102/0x170 [ 7085.074674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7085.074674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7085.074674][T18065] netlink_rcv_skb+0x130/0x360 [ 7085.074674][T18065] netlink_unicast+0x449/0x710 [ 7085.074674][T18065] netlink_sendmsg+0x723/0xbe0 [ 7085.074674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7085.074674][T18065] ___sys_sendmsg+0xee/0x170 [ 7085.074674][T18065] __sys_sendmsg+0xcd/0x170 [ 7085.074674][T18065] do_syscall_64+0xc6/0x1e0 [ 7085.074674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7085.074674][T18065] [ 7088.697802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7088.698217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7088.698217][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.698217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.698217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.698217][ T10] ip6_route_add+0x1c/0x140 [ 7088.698217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7088.698217][ T10] inet6_addr_add+0x4f8/0xa40 [ 7088.698217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.698217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.698217][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.698217][ T10] netlink_unicast+0x449/0x710 [ 7088.698217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.698217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.698217][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.698217][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.698217][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.698217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.698217][ T10] [ 7088.700246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7088.700246][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.700246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.700246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.700246][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7088.700246][ T10] ipv6_add_addr+0x411/0x2000 [ 7088.700246][ T10] inet6_addr_add+0x30e/0xa40 [ 7088.700246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.700246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.700246][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.700246][ T10] netlink_unicast+0x449/0x710 [ 7088.700246][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.700246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.700246][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.700246][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.700246][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.700246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.700246][ T10] [ 7088.702235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7088.702235][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.702235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.702235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.702235][ T10] ip6_route_add+0x1c/0x140 [ 7088.702235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7088.702235][ T10] addrconf_add_dev+0xe2/0x170 [ 7088.702235][ T10] inet6_addr_add+0x12f/0xa40 [ 7088.702235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.702235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.702235][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.702235][ T10] netlink_unicast+0x449/0x710 [ 7088.702235][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.702235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.702235][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.702235][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.702235][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.702235][ T10] [ 7088.704197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7088.704197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7088.704197][ T10] ipv6_find_idev+0x102/0x170 [ 7088.704197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7088.704197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.704197][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.704197][ T10] netlink_unicast+0x449/0x710 [ 7088.704197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.704197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.704197][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.704197][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.704197][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.704197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.704197][ T10] [ 7088.705731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7088.705731][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7088.705731][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7088.705731][ T10] ipv6_find_idev+0x102/0x170 [ 7088.705731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7088.705731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.705731][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.705731][ T10] netlink_unicast+0x449/0x710 [ 7088.705731][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.705731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.705731][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.705731][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.705731][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.705731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.705731][ T10] [ 7088.707413][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7088.707654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7088.707654][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.707654][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.707654][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.707654][ T10] ip6_route_add+0x1c/0x140 [ 7088.707654][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7088.707654][ T10] inet6_addr_add+0x4f8/0xa40 [ 7088.707654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.707654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.707654][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.707654][ T10] netlink_unicast+0x449/0x710 [ 7088.707654][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.707654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.707654][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.707654][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.707654][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.707654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.707654][ T10] [ 7088.709642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7088.709642][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.709642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.709642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.709642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7088.709642][ T10] ipv6_add_addr+0x411/0x2000 [ 7088.709642][ T10] inet6_addr_add+0x30e/0xa40 [ 7088.709642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.709642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.709642][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.709642][ T10] netlink_unicast+0x449/0x710 [ 7088.709642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.709642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.709642][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.709642][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.709642][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.709642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.709642][ T10] [ 7088.711637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7088.711637][ T10] netdev_get_by_index+0x5e/0x80 [ 7088.711637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7088.711637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7088.711637][ T10] ip6_route_add+0x1c/0x140 [ 7088.711637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7088.711637][ T10] addrconf_add_dev+0xe2/0x170 [ 7088.711637][ T10] inet6_addr_add+0x12f/0xa40 [ 7088.711637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7088.711637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.711637][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.711637][ T10] netlink_unicast+0x449/0x710 [ 7088.711637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.711637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.711637][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.711637][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.711637][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.711637][ T10] [ 7088.713584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7088.713584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7088.713584][ T10] ipv6_find_idev+0x102/0x170 [ 7088.713584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7088.713584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.713584][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.713584][ T10] netlink_unicast+0x449/0x710 [ 7088.713584][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.713584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.713584][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.713584][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.713584][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.713584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.713584][ T10] [ 7088.715111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7088.715111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7088.715111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7088.715111][ T10] ipv6_find_idev+0x102/0x170 [ 7088.715111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7088.715111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.715111][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.715111][ T10] netlink_unicast+0x449/0x710 [ 7088.715111][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.715111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.715111][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.715111][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.715111][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.715111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.715111][ T10] [ 7088.716786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7088.717030][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7088.717030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7088.717030][ T10] register_netdevice+0x4d3/0x1690 [ 7088.717030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7088.717030][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7088.717030][ T10] rtnl_newlink_create+0x341/0x850 [ 7088.717030][ T10] __rtnl_newlink+0xac9/0xd80 [ 7088.717030][ T10] rtnl_newlink+0x63/0xa0 [ 7088.717030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7088.717030][ T10] netlink_rcv_skb+0x130/0x360 [ 7088.717030][ T10] netlink_unicast+0x449/0x710 [ 7088.717030][ T10] netlink_sendmsg+0x723/0xbe0 [ 7088.717030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7088.717030][ T10] ___sys_sendmsg+0xee/0x170 [ 7088.717030][ T10] __sys_sendmsg+0xcd/0x170 [ 7088.717030][ T10] do_syscall_64+0xc6/0x1e0 [ 7088.717030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7088.717030][ T10] [ 7088.719054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7088.719301][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7088.719301][ T10] dst_init+0x84/0x4a0 [ 7088.719301][ T10] dst_alloc+0x97/0x150 [ 7088.719301][ T10] ip6_dst_alloc+0x23/0x90 [ 7088.719301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7088.719301][ T10] ip6_pol_route+0x56f/0x840 [ 7088.719301][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7088.719301][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7088.719301][ T10] fib6_rule_lookup+0x182/0x630 [ 7088.719301][ T10] ip6_route_output_flags+0x259/0x480 [ 7088.719301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7088.719301][ T10] icmp6_send+0x13dd/0x1b70 [ 7088.719301][ T10] ip6_link_failure+0x30/0x430 [ 7088.719301][ T10] ndisc_error_report+0x96/0x160 [ 7088.719301][ T10] neigh_invalidate+0x206/0x510 [ 7088.719301][ T10] neigh_timer_handler+0x984/0xf10 [ 7088.719301][ T10] call_timer_fn+0x170/0x430 [ 7088.719301][ T10] [ 7095.153805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7095.154272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.154272][T18065] ___neigh_create+0x14b/0xf60 [ 7095.154272][T18065] ip6_finish_output2+0xa70/0xf80 [ 7095.154272][T18065] ip6_finish_output+0x4ed/0xd30 [ 7095.154272][T18065] ip6_output+0x1f3/0x770 [ 7095.154272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7095.154272][T18065] mld_sendpack+0x62d/0xbc0 [ 7095.154272][T18065] mld_ifc_work+0x32/0x1f0 [ 7095.154272][T18065] process_one_work+0x84d/0x18a0 [ 7095.154272][T18065] worker_thread+0x587/0xd30 [ 7095.154272][T18065] kthread+0x28a/0x350 [ 7095.154272][T18065] ret_from_fork+0x31/0x70 [ 7095.154272][T18065] ret_from_fork_asm+0x1a/0x30 [ 7095.154272][T18065] [ 7095.155981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.155981][T18065] dst_init+0x84/0x4a0 [ 7095.155981][T18065] dst_alloc+0x97/0x150 [ 7095.155981][T18065] ip6_dst_alloc+0x23/0x90 [ 7095.155981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.155981][T18065] ip6_pol_route+0x56f/0x840 [ 7095.155981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7095.155981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7095.155981][T18065] ipv6_rcv+0x1ad/0x810 [ 7095.155981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7095.155981][T18065] process_backlog+0x101/0x620 [ 7095.155981][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7095.155981][T18065] net_rx_action+0x495/0xbe0 [ 7095.155981][T18065] __do_softirq+0x1b5/0x7f6 [ 7095.155981][T18065] [ 7095.157802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.157802][T18065] dst_init+0x84/0x4a0 [ 7095.157802][T18065] dst_alloc+0x97/0x150 [ 7095.157802][T18065] ip6_dst_alloc+0x23/0x90 [ 7095.157802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.157802][T18065] ip6_pol_route+0x56f/0x840 [ 7095.157802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7095.157802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7095.157802][T18065] ipv6_rcv+0x1ad/0x810 [ 7095.157802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7095.157802][T18065] process_backlog+0x101/0x620 [ 7095.157802][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7095.157802][T18065] net_rx_action+0x495/0xbe0 [ 7095.157802][T18065] __do_softirq+0x1b5/0x7f6 [ 7095.157802][T18065] [ 7095.159627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.159627][T18065] netdev_get_by_index+0x5e/0x80 [ 7095.159627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7095.159627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7095.159627][T18065] ip6_route_add+0x1c/0x140 [ 7095.159627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.159627][T18065] addrconf_add_dev+0xe2/0x170 [ 7095.159627][T18065] inet6_addr_add+0x12f/0xa40 [ 7095.159627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.159627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.159627][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.159627][T18065] netlink_unicast+0x449/0x710 [ 7095.159627][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.159627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.159627][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.159627][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.159627][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.159627][T18065] [ 7095.161850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.161850][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7095.161850][T18065] ipv6_find_idev+0x102/0x170 [ 7095.161850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.161850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.161850][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.161850][T18065] netlink_unicast+0x449/0x710 [ 7095.161850][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.161850][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.161850][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.161850][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.161850][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.161850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.161850][T18065] [ 7095.163559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7095.163559][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7095.163559][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7095.163559][T18065] ipv6_find_idev+0x102/0x170 [ 7095.163559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.163559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.163559][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.163559][T18065] netlink_unicast+0x449/0x710 [ 7095.163559][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.163559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.163559][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.163559][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.163559][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.163559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.163559][T18065] [ 7095.165416][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7095.165682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7095.165682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7095.165682][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7095.165682][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7095.165682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7095.165682][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7095.165682][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7095.165682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.165682][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.165682][T18065] netlink_unicast+0x449/0x710 [ 7095.165682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.165682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.165682][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.165682][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.165682][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.165682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.165682][T18065] [ 7095.167844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.167844][T18065] dst_init+0x84/0x4a0 [ 7095.167844][T18065] dst_alloc+0x97/0x150 [ 7095.167844][T18065] ip6_dst_alloc+0x23/0x90 [ 7095.167844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7095.167844][T18065] ip6_pol_route+0x56f/0x840 [ 7095.167844][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7095.167844][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7095.167844][T18065] fib6_rule_lookup+0x182/0x630 [ 7095.167844][T18065] ip6_route_output_flags+0x259/0x480 [ 7095.167844][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7095.167844][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7095.167844][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7095.167844][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7095.167844][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7095.167844][T18065] dev_hard_start_xmit+0x146/0x590 [ 7095.167844][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7095.167844][T18065] [ 7095.170140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.170140][T18065] netdev_get_by_index+0x5e/0x80 [ 7095.170140][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7095.170140][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7095.170140][T18065] ip6_route_add+0x1c/0x140 [ 7095.170140][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7095.170140][T18065] inet6_addr_add+0x4f8/0xa40 [ 7095.170140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.170140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.170140][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.170140][T18065] netlink_unicast+0x449/0x710 [ 7095.170140][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.170140][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.170140][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.170140][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.170140][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.170140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.170140][T18065] [ 7095.172371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.172371][T18065] netdev_get_by_index+0x5e/0x80 [ 7095.172371][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7095.172371][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7095.172371][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7095.172371][T18065] ipv6_add_addr+0x411/0x2000 [ 7095.172371][T18065] inet6_addr_add+0x30e/0xa40 [ 7095.172371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.172371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.172371][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.172371][T18065] netlink_unicast+0x449/0x710 [ 7095.172371][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.172371][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.172371][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.172371][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.172371][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.172371][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.172371][T18065] [ 7095.174636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.174636][T18065] netdev_get_by_index+0x5e/0x80 [ 7095.174636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7095.174636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7095.174636][T18065] ip6_route_add+0x1c/0x140 [ 7095.174636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7095.174636][T18065] addrconf_add_dev+0xe2/0x170 [ 7095.174636][T18065] inet6_addr_add+0x12f/0xa40 [ 7095.174636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7095.174636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.174636][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.174636][T18065] netlink_unicast+0x449/0x710 [ 7095.174636][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.174636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.174636][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.174636][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.174636][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.174636][T18065] [ 7095.176829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.176829][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7095.176829][T18065] ipv6_find_idev+0x102/0x170 [ 7095.176829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.176829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.176829][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.176829][T18065] netlink_unicast+0x449/0x710 [ 7095.176829][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.176829][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.176829][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.176829][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.176829][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.176829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.176829][T18065] [ 7095.178545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7095.178545][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7095.178545][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7095.178545][T18065] ipv6_find_idev+0x102/0x170 [ 7095.178545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7095.178545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7095.178545][T18065] netlink_rcv_skb+0x130/0x360 [ 7095.178545][T18065] netlink_unicast+0x449/0x710 [ 7095.178545][T18065] netlink_sendmsg+0x723/0xbe0 [ 7095.178545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7095.178545][T18065] ___sys_sendmsg+0xee/0x170 [ 7095.178545][T18065] __sys_sendmsg+0xcd/0x170 [ 7095.178545][T18065] do_syscall_64+0xc6/0x1e0 [ 7095.178545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7095.178545][T18065] [ 7098.737798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7098.738252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7098.738252][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.738252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.738252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.738252][ T10] ip6_route_add+0x1c/0x140 [ 7098.738252][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7098.738252][ T10] inet6_addr_add+0x4f8/0xa40 [ 7098.738252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.738252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.738252][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.738252][ T10] netlink_unicast+0x449/0x710 [ 7098.738252][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.738252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.738252][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.738252][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.738252][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.738252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.738252][ T10] [ 7098.740289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7098.740289][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.740289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.740289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.740289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7098.740289][ T10] ipv6_add_addr+0x411/0x2000 [ 7098.740289][ T10] inet6_addr_add+0x30e/0xa40 [ 7098.740289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.740289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.740289][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.740289][ T10] netlink_unicast+0x449/0x710 [ 7098.740289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.740289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.740289][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.740289][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.740289][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.740289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.740289][ T10] [ 7098.742285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7098.742285][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.742285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.742285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.742285][ T10] ip6_route_add+0x1c/0x140 [ 7098.742285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7098.742285][ T10] addrconf_add_dev+0xe2/0x170 [ 7098.742285][ T10] inet6_addr_add+0x12f/0xa40 [ 7098.742285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.742285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.742285][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.742285][ T10] netlink_unicast+0x449/0x710 [ 7098.742285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.742285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.742285][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.742285][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.742285][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.742285][ T10] [ 7098.744247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7098.744247][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7098.744247][ T10] ipv6_find_idev+0x102/0x170 [ 7098.744247][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7098.744247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.744247][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.744247][ T10] netlink_unicast+0x449/0x710 [ 7098.744247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.744247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.744247][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.744247][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.744247][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.744247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.744247][ T10] [ 7098.745806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7098.745806][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7098.745806][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7098.745806][ T10] ipv6_find_idev+0x102/0x170 [ 7098.745806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7098.745806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.745806][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.745806][ T10] netlink_unicast+0x449/0x710 [ 7098.745806][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.745806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.745806][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.745806][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.745806][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.745806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.745806][ T10] [ 7098.747511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7098.747759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7098.747759][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.747759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.747759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.747759][ T10] ip6_route_add+0x1c/0x140 [ 7098.747759][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7098.747759][ T10] inet6_addr_add+0x4f8/0xa40 [ 7098.747759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.747759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.747759][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.747759][ T10] netlink_unicast+0x449/0x710 [ 7098.747759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.747759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.747759][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.747759][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.747759][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.747759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.747759][ T10] [ 7098.749773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7098.749773][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.749773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.749773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.749773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7098.749773][ T10] ipv6_add_addr+0x411/0x2000 [ 7098.749773][ T10] inet6_addr_add+0x30e/0xa40 [ 7098.749773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.749773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.749773][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.749773][ T10] netlink_unicast+0x449/0x710 [ 7098.749773][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.749773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.749773][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.749773][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.749773][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.749773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.749773][ T10] [ 7098.751772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7098.751772][ T10] netdev_get_by_index+0x5e/0x80 [ 7098.751772][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7098.751772][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7098.751772][ T10] ip6_route_add+0x1c/0x140 [ 7098.751772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7098.751772][ T10] addrconf_add_dev+0xe2/0x170 [ 7098.751772][ T10] inet6_addr_add+0x12f/0xa40 [ 7098.751772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7098.751772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.751772][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.751772][ T10] netlink_unicast+0x449/0x710 [ 7098.751772][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.751772][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.751772][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.751772][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.751772][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.751772][ T10] [ 7098.753745][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7098.753745][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7098.753745][ T10] ipv6_find_idev+0x102/0x170 [ 7098.753745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7098.753745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.753745][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.753745][ T10] netlink_unicast+0x449/0x710 [ 7098.753745][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.753745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.753745][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.753745][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.753745][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.753745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.753745][ T10] [ 7098.755296][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7098.755296][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7098.755296][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7098.755296][ T10] ipv6_find_idev+0x102/0x170 [ 7098.755296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7098.755296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.755296][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.755296][ T10] netlink_unicast+0x449/0x710 [ 7098.755296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.755296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.755296][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.755296][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.755296][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.755296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.755296][ T10] [ 7098.756986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7098.757234][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7098.757234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7098.757234][ T10] register_netdevice+0x4d3/0x1690 [ 7098.757234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7098.757234][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7098.757234][ T10] rtnl_newlink_create+0x341/0x850 [ 7098.757234][ T10] __rtnl_newlink+0xac9/0xd80 [ 7098.757234][ T10] rtnl_newlink+0x63/0xa0 [ 7098.757234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7098.757234][ T10] netlink_rcv_skb+0x130/0x360 [ 7098.757234][ T10] netlink_unicast+0x449/0x710 [ 7098.757234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7098.757234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7098.757234][ T10] ___sys_sendmsg+0xee/0x170 [ 7098.757234][ T10] __sys_sendmsg+0xcd/0x170 [ 7098.757234][ T10] do_syscall_64+0xc6/0x1e0 [ 7098.757234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7098.757234][ T10] [ 7098.759294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7098.759580][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7098.759580][ T10] dst_init+0x84/0x4a0 [ 7098.759580][ T10] dst_alloc+0x97/0x150 [ 7098.759580][ T10] ip6_dst_alloc+0x23/0x90 [ 7098.759580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7098.759580][ T10] ip6_pol_route+0x56f/0x840 [ 7098.759580][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7098.759580][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7098.759580][ T10] fib6_rule_lookup+0x182/0x630 [ 7098.759580][ T10] ip6_route_output_flags+0x259/0x480 [ 7098.759580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7098.759580][ T10] icmp6_send+0x13dd/0x1b70 [ 7098.759580][ T10] ip6_link_failure+0x30/0x430 [ 7098.759580][ T10] ndisc_error_report+0x96/0x160 [ 7098.759580][ T10] neigh_invalidate+0x206/0x510 [ 7098.759580][ T10] neigh_timer_handler+0x984/0xf10 [ 7098.759580][ T10] call_timer_fn+0x170/0x430 [ 7098.759580][ T10] [ 7105.209823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7105.210349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.210349][T18065] ___neigh_create+0x14b/0xf60 [ 7105.210349][T18065] ip6_finish_output2+0xa70/0xf80 [ 7105.210349][T18065] ip6_finish_output+0x4ed/0xd30 [ 7105.210349][T18065] ip6_output+0x1f3/0x770 [ 7105.210349][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7105.210349][T18065] mld_sendpack+0x62d/0xbc0 [ 7105.210349][T18065] mld_ifc_work+0x32/0x1f0 [ 7105.210349][T18065] process_one_work+0x84d/0x18a0 [ 7105.210349][T18065] worker_thread+0x587/0xd30 [ 7105.210349][T18065] kthread+0x28a/0x350 [ 7105.210349][T18065] ret_from_fork+0x31/0x70 [ 7105.210349][T18065] ret_from_fork_asm+0x1a/0x30 [ 7105.210349][T18065] [ 7105.212102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.212102][T18065] dst_init+0x84/0x4a0 [ 7105.212102][T18065] dst_alloc+0x97/0x150 [ 7105.212102][T18065] ip6_dst_alloc+0x23/0x90 [ 7105.212102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.212102][T18065] ip6_pol_route+0x56f/0x840 [ 7105.212102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7105.212102][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7105.212102][T18065] ipv6_rcv+0x1ad/0x810 [ 7105.212102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7105.212102][T18065] process_backlog+0x101/0x620 [ 7105.212102][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7105.212102][T18065] net_rx_action+0x495/0xbe0 [ 7105.212102][T18065] __do_softirq+0x1b5/0x7f6 [ 7105.212102][T18065] [ 7105.213962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.213962][T18065] dst_init+0x84/0x4a0 [ 7105.213962][T18065] dst_alloc+0x97/0x150 [ 7105.213962][T18065] ip6_dst_alloc+0x23/0x90 [ 7105.213962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.213962][T18065] ip6_pol_route+0x56f/0x840 [ 7105.213962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7105.213962][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7105.213962][T18065] ipv6_rcv+0x1ad/0x810 [ 7105.213962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7105.213962][T18065] process_backlog+0x101/0x620 [ 7105.213962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7105.213962][T18065] net_rx_action+0x495/0xbe0 [ 7105.213962][T18065] __do_softirq+0x1b5/0x7f6 [ 7105.213962][T18065] [ 7105.215821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.215821][T18065] netdev_get_by_index+0x5e/0x80 [ 7105.215821][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7105.215821][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7105.215821][T18065] ip6_route_add+0x1c/0x140 [ 7105.215821][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.215821][T18065] addrconf_add_dev+0xe2/0x170 [ 7105.215821][T18065] inet6_addr_add+0x12f/0xa40 [ 7105.215821][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.215821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.215821][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.215821][T18065] netlink_unicast+0x449/0x710 [ 7105.215821][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.215821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.215821][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.215821][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.215821][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.215821][T18065] [ 7105.218067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.218067][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7105.218067][T18065] ipv6_find_idev+0x102/0x170 [ 7105.218067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.218067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.218067][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.218067][T18065] netlink_unicast+0x449/0x710 [ 7105.218067][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.218067][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.218067][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.218067][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.218067][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.218067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.218067][T18065] [ 7105.219810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7105.219810][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7105.219810][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7105.219810][T18065] ipv6_find_idev+0x102/0x170 [ 7105.219810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.219810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.219810][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.219810][T18065] netlink_unicast+0x449/0x710 [ 7105.219810][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.219810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.219810][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.219810][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.219810][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.219810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.219810][T18065] [ 7105.221724][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7105.222029][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7105.222029][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7105.222029][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7105.222029][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7105.222029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7105.222029][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7105.222029][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7105.222029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.222029][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.222029][T18065] netlink_unicast+0x449/0x710 [ 7105.222029][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.222029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.222029][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.222029][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.222029][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.222029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.222029][T18065] [ 7105.224223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.224223][T18065] dst_init+0x84/0x4a0 [ 7105.224223][T18065] dst_alloc+0x97/0x150 [ 7105.224223][T18065] ip6_dst_alloc+0x23/0x90 [ 7105.224223][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7105.224223][T18065] ip6_pol_route+0x56f/0x840 [ 7105.224223][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7105.224223][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7105.224223][T18065] fib6_rule_lookup+0x182/0x630 [ 7105.224223][T18065] ip6_route_output_flags+0x259/0x480 [ 7105.224223][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7105.224223][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7105.224223][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7105.224223][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7105.224223][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7105.224223][T18065] dev_hard_start_xmit+0x146/0x590 [ 7105.224223][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7105.224223][T18065] [ 7105.226542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.226542][T18065] netdev_get_by_index+0x5e/0x80 [ 7105.226542][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7105.226542][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7105.226542][T18065] ip6_route_add+0x1c/0x140 [ 7105.226542][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7105.226542][T18065] inet6_addr_add+0x4f8/0xa40 [ 7105.226542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.226542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.226542][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.226542][T18065] netlink_unicast+0x449/0x710 [ 7105.226542][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.226542][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.226542][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.226542][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.226542][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.226542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.226542][T18065] [ 7105.228810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.228810][T18065] netdev_get_by_index+0x5e/0x80 [ 7105.228810][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7105.228810][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7105.228810][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7105.228810][T18065] ipv6_add_addr+0x411/0x2000 [ 7105.228810][T18065] inet6_addr_add+0x30e/0xa40 [ 7105.228810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.228810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.228810][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.228810][T18065] netlink_unicast+0x449/0x710 [ 7105.228810][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.228810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.228810][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.228810][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.228810][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.228810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.228810][T18065] [ 7105.231085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.231085][T18065] netdev_get_by_index+0x5e/0x80 [ 7105.231085][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7105.231085][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7105.231085][T18065] ip6_route_add+0x1c/0x140 [ 7105.231085][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7105.231085][T18065] addrconf_add_dev+0xe2/0x170 [ 7105.231085][T18065] inet6_addr_add+0x12f/0xa40 [ 7105.231085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7105.231085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.231085][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.231085][T18065] netlink_unicast+0x449/0x710 [ 7105.231085][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.231085][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.231085][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.231085][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.231085][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.231085][T18065] [ 7105.233305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.233305][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7105.233305][T18065] ipv6_find_idev+0x102/0x170 [ 7105.233305][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.233305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.233305][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.233305][T18065] netlink_unicast+0x449/0x710 [ 7105.233305][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.233305][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.233305][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.233305][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.233305][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.233305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.233305][T18065] [ 7105.235051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7105.235051][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7105.235051][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7105.235051][T18065] ipv6_find_idev+0x102/0x170 [ 7105.235051][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7105.235051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7105.235051][T18065] netlink_rcv_skb+0x130/0x360 [ 7105.235051][T18065] netlink_unicast+0x449/0x710 [ 7105.235051][T18065] netlink_sendmsg+0x723/0xbe0 [ 7105.235051][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7105.235051][T18065] ___sys_sendmsg+0xee/0x170 [ 7105.235051][T18065] __sys_sendmsg+0xcd/0x170 [ 7105.235051][T18065] do_syscall_64+0xc6/0x1e0 [ 7105.235051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7105.235051][T18065] [ 7108.793826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7108.794333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7108.794333][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.794333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.794333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.794333][ T10] ip6_route_add+0x1c/0x140 [ 7108.794333][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7108.794333][ T10] inet6_addr_add+0x4f8/0xa40 [ 7108.794333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.794333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.794333][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.794333][ T10] netlink_unicast+0x449/0x710 [ 7108.794333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.794333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.794333][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.794333][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.794333][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.794333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.794333][ T10] [ 7108.797564][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7108.797564][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.797564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.797564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.797564][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7108.797564][ T10] ipv6_add_addr+0x411/0x2000 [ 7108.797564][ T10] inet6_addr_add+0x30e/0xa40 [ 7108.797564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.797564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.797564][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.797564][ T10] netlink_unicast+0x449/0x710 [ 7108.797564][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.797564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.797564][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.797564][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.797564][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.797564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.797564][ T10] [ 7108.800784][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7108.800784][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.800784][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.800784][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.800784][ T10] ip6_route_add+0x1c/0x140 [ 7108.800784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7108.800784][ T10] addrconf_add_dev+0xe2/0x170 [ 7108.800784][ T10] inet6_addr_add+0x12f/0xa40 [ 7108.800784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.800784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.800784][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.800784][ T10] netlink_unicast+0x449/0x710 [ 7108.800784][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.800784][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.800784][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.800784][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.800784][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.800784][ T10] [ 7108.803923][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7108.803923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7108.803923][ T10] ipv6_find_idev+0x102/0x170 [ 7108.803923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.803923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.803923][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.803923][ T10] netlink_unicast+0x449/0x710 [ 7108.803923][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.803923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.803923][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.803923][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.803923][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.803923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.803923][ T10] [ 7108.806382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7108.806382][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7108.806382][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7108.806382][ T10] ipv6_find_idev+0x102/0x170 [ 7108.806382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.806382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.806382][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.806382][ T10] netlink_unicast+0x449/0x710 [ 7108.806382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.806382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.806382][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.806382][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.806382][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.806382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.806382][ T10] [ 7108.809088][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7108.809479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7108.809479][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.809479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.809479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.809479][ T10] ip6_route_add+0x1c/0x140 [ 7108.809479][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7108.809479][ T10] inet6_addr_add+0x4f8/0xa40 [ 7108.809479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.809479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.809479][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.809479][ T10] netlink_unicast+0x449/0x710 [ 7108.809479][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.809479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.809479][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.809479][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.809479][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.809479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.809479][ T10] [ 7108.812684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7108.812684][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.812684][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.812684][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.812684][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7108.812684][ T10] ipv6_add_addr+0x411/0x2000 [ 7108.812684][ T10] inet6_addr_add+0x30e/0xa40 [ 7108.812684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.812684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.812684][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.812684][ T10] netlink_unicast+0x449/0x710 [ 7108.812684][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.812684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.812684][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.812684][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.812684][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.812684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.812684][ T10] [ 7108.815881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7108.815881][ T10] netdev_get_by_index+0x5e/0x80 [ 7108.815881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7108.815881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7108.815881][ T10] ip6_route_add+0x1c/0x140 [ 7108.815881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7108.815881][ T10] addrconf_add_dev+0xe2/0x170 [ 7108.815881][ T10] inet6_addr_add+0x12f/0xa40 [ 7108.815881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7108.815881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.815881][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.815881][ T10] netlink_unicast+0x449/0x710 [ 7108.815881][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.815881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.815881][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.815881][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.815881][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.815881][ T10] [ 7108.819009][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7108.819009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7108.819009][ T10] ipv6_find_idev+0x102/0x170 [ 7108.819009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.819009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.819009][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.819009][ T10] netlink_unicast+0x449/0x710 [ 7108.819009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.819009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.819009][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.819009][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.819009][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.819009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.819009][ T10] [ 7108.821475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7108.821475][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7108.821475][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7108.821475][ T10] ipv6_find_idev+0x102/0x170 [ 7108.821475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7108.821475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.821475][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.821475][ T10] netlink_unicast+0x449/0x710 [ 7108.821475][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.821475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.821475][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.821475][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.821475][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.821475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.821475][ T10] [ 7108.824153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7108.824555][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7108.824555][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7108.824555][ T10] register_netdevice+0x4d3/0x1690 [ 7108.824555][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7108.824555][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7108.824555][ T10] rtnl_newlink_create+0x341/0x850 [ 7108.824555][ T10] __rtnl_newlink+0xac9/0xd80 [ 7108.824555][ T10] rtnl_newlink+0x63/0xa0 [ 7108.824555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7108.824555][ T10] netlink_rcv_skb+0x130/0x360 [ 7108.824555][ T10] netlink_unicast+0x449/0x710 [ 7108.824555][ T10] netlink_sendmsg+0x723/0xbe0 [ 7108.824555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7108.824555][ T10] ___sys_sendmsg+0xee/0x170 [ 7108.824555][ T10] __sys_sendmsg+0xcd/0x170 [ 7108.824555][ T10] do_syscall_64+0xc6/0x1e0 [ 7108.824555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7108.824555][ T10] [ 7108.827824][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7108.828216][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7108.828216][ T10] dst_init+0x84/0x4a0 [ 7108.828216][ T10] dst_alloc+0x97/0x150 [ 7108.828216][ T10] ip6_dst_alloc+0x23/0x90 [ 7108.828216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7108.828216][ T10] ip6_pol_route+0x56f/0x840 [ 7108.828216][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7108.828216][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7108.828216][ T10] fib6_rule_lookup+0x182/0x630 [ 7108.828216][ T10] ip6_route_output_flags+0x259/0x480 [ 7108.828216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7108.828216][ T10] icmp6_send+0x13dd/0x1b70 [ 7108.828216][ T10] ip6_link_failure+0x30/0x430 [ 7108.828216][ T10] ndisc_error_report+0x96/0x160 [ 7108.828216][ T10] neigh_invalidate+0x206/0x510 [ 7108.828216][ T10] neigh_timer_handler+0x984/0xf10 [ 7108.828216][ T10] call_timer_fn+0x170/0x430 [ 7108.828216][ T10] [ 7115.473817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7115.474254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.474254][T18065] ___neigh_create+0x14b/0xf60 [ 7115.474254][T18065] ip6_finish_output2+0xa70/0xf80 [ 7115.474254][T18065] ip6_finish_output+0x4ed/0xd30 [ 7115.474254][T18065] ip6_output+0x1f3/0x770 [ 7115.474254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7115.474254][T18065] mld_sendpack+0x62d/0xbc0 [ 7115.474254][T18065] mld_ifc_work+0x32/0x1f0 [ 7115.474254][T18065] process_one_work+0x84d/0x18a0 [ 7115.474254][T18065] worker_thread+0x587/0xd30 [ 7115.474254][T18065] kthread+0x28a/0x350 [ 7115.474254][T18065] ret_from_fork+0x31/0x70 [ 7115.474254][T18065] ret_from_fork_asm+0x1a/0x30 [ 7115.474254][T18065] [ 7115.476005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.476005][T18065] dst_init+0x84/0x4a0 [ 7115.476005][T18065] dst_alloc+0x97/0x150 [ 7115.476005][T18065] ip6_dst_alloc+0x23/0x90 [ 7115.476005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7115.476005][T18065] ip6_pol_route+0x56f/0x840 [ 7115.476005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7115.476005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7115.476005][T18065] ipv6_rcv+0x1ad/0x810 [ 7115.476005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7115.476005][T18065] process_backlog+0x101/0x620 [ 7115.476005][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7115.476005][T18065] net_rx_action+0x495/0xbe0 [ 7115.476005][T18065] __do_softirq+0x1b5/0x7f6 [ 7115.476005][T18065] [ 7115.477862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.477862][T18065] dst_init+0x84/0x4a0 [ 7115.477862][T18065] dst_alloc+0x97/0x150 [ 7115.477862][T18065] ip6_dst_alloc+0x23/0x90 [ 7115.477862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7115.477862][T18065] ip6_pol_route+0x56f/0x840 [ 7115.477862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7115.477862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7115.477862][T18065] ipv6_rcv+0x1ad/0x810 [ 7115.477862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7115.477862][T18065] process_backlog+0x101/0x620 [ 7115.477862][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7115.477862][T18065] net_rx_action+0x495/0xbe0 [ 7115.477862][T18065] __do_softirq+0x1b5/0x7f6 [ 7115.477862][T18065] [ 7115.479711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.479711][T18065] netdev_get_by_index+0x5e/0x80 [ 7115.479711][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7115.479711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7115.479711][T18065] ip6_route_add+0x1c/0x140 [ 7115.479711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7115.479711][T18065] addrconf_add_dev+0xe2/0x170 [ 7115.479711][T18065] inet6_addr_add+0x12f/0xa40 [ 7115.479711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.479711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.479711][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.479711][T18065] netlink_unicast+0x449/0x710 [ 7115.479711][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.479711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.479711][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.479711][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.479711][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.479711][T18065] [ 7115.481942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.481942][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7115.481942][T18065] ipv6_find_idev+0x102/0x170 [ 7115.481942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.481942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.481942][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.481942][T18065] netlink_unicast+0x449/0x710 [ 7115.481942][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.481942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.481942][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.481942][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.481942][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.481942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.481942][T18065] [ 7115.483683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7115.483683][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7115.483683][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7115.483683][T18065] ipv6_find_idev+0x102/0x170 [ 7115.483683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.483683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.483683][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.483683][T18065] netlink_unicast+0x449/0x710 [ 7115.483683][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.483683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.483683][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.483683][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.483683][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.483683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.483683][T18065] [ 7115.485572][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7115.485876][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7115.485876][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7115.485876][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7115.485876][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7115.485876][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7115.485876][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7115.485876][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7115.485876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.485876][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.485876][T18065] netlink_unicast+0x449/0x710 [ 7115.485876][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.485876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.485876][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.485876][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.485876][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.485876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.485876][T18065] [ 7115.488065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.488065][T18065] dst_init+0x84/0x4a0 [ 7115.488065][T18065] dst_alloc+0x97/0x150 [ 7115.488065][T18065] ip6_dst_alloc+0x23/0x90 [ 7115.488065][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7115.488065][T18065] ip6_pol_route+0x56f/0x840 [ 7115.488065][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7115.488065][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7115.488065][T18065] fib6_rule_lookup+0x182/0x630 [ 7115.488065][T18065] ip6_route_output_flags+0x259/0x480 [ 7115.488065][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7115.488065][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7115.488065][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7115.488065][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7115.488065][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7115.488065][T18065] dev_hard_start_xmit+0x146/0x590 [ 7115.488065][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7115.488065][T18065] [ 7115.490409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.490409][T18065] netdev_get_by_index+0x5e/0x80 [ 7115.490409][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7115.490409][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7115.490409][T18065] ip6_route_add+0x1c/0x140 [ 7115.490409][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7115.490409][T18065] inet6_addr_add+0x4f8/0xa40 [ 7115.490409][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.490409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.490409][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.490409][T18065] netlink_unicast+0x449/0x710 [ 7115.490409][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.490409][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.490409][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.490409][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.490409][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.490409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.490409][T18065] [ 7115.492671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.492671][T18065] netdev_get_by_index+0x5e/0x80 [ 7115.492671][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7115.492671][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7115.492671][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7115.492671][T18065] ipv6_add_addr+0x411/0x2000 [ 7115.492671][T18065] inet6_addr_add+0x30e/0xa40 [ 7115.492671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.492671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.492671][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.492671][T18065] netlink_unicast+0x449/0x710 [ 7115.492671][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.492671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.492671][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.492671][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.492671][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.492671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.492671][T18065] [ 7115.494918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.494918][T18065] netdev_get_by_index+0x5e/0x80 [ 7115.494918][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7115.494918][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7115.494918][T18065] ip6_route_add+0x1c/0x140 [ 7115.494918][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7115.494918][T18065] addrconf_add_dev+0xe2/0x170 [ 7115.494918][T18065] inet6_addr_add+0x12f/0xa40 [ 7115.494918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7115.494918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.494918][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.494918][T18065] netlink_unicast+0x449/0x710 [ 7115.494918][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.494918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.494918][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.494918][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.494918][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.494918][T18065] [ 7115.497135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.497135][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7115.497135][T18065] ipv6_find_idev+0x102/0x170 [ 7115.497135][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.497135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.497135][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.497135][T18065] netlink_unicast+0x449/0x710 [ 7115.497135][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.497135][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.497135][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.497135][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.497135][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.497135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.497135][T18065] [ 7115.498880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7115.498880][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7115.498880][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7115.498880][T18065] ipv6_find_idev+0x102/0x170 [ 7115.498880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7115.498880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7115.498880][T18065] netlink_rcv_skb+0x130/0x360 [ 7115.498880][T18065] netlink_unicast+0x449/0x710 [ 7115.498880][T18065] netlink_sendmsg+0x723/0xbe0 [ 7115.498880][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7115.498880][T18065] ___sys_sendmsg+0xee/0x170 [ 7115.498880][T18065] __sys_sendmsg+0xcd/0x170 [ 7115.498880][T18065] do_syscall_64+0xc6/0x1e0 [ 7115.498880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7115.498880][T18065] [ 7119.081827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7119.082226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7119.082226][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.082226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.082226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.082226][ T10] ip6_route_add+0x1c/0x140 [ 7119.082226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7119.082226][ T10] inet6_addr_add+0x4f8/0xa40 [ 7119.082226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.082226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.082226][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.082226][ T10] netlink_unicast+0x449/0x710 [ 7119.082226][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.082226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.082226][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.082226][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.082226][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.082226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.082226][ T10] [ 7119.084287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7119.084287][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.084287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.084287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.084287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7119.084287][ T10] ipv6_add_addr+0x411/0x2000 [ 7119.084287][ T10] inet6_addr_add+0x30e/0xa40 [ 7119.084287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.084287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.084287][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.084287][ T10] netlink_unicast+0x449/0x710 [ 7119.084287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.084287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.084287][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.084287][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.084287][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.084287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.084287][ T10] [ 7119.086313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7119.086313][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.086313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.086313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.086313][ T10] ip6_route_add+0x1c/0x140 [ 7119.086313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7119.086313][ T10] addrconf_add_dev+0xe2/0x170 [ 7119.086313][ T10] inet6_addr_add+0x12f/0xa40 [ 7119.086313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.086313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.086313][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.086313][ T10] netlink_unicast+0x449/0x710 [ 7119.086313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.086313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.086313][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.086313][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.086313][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.086313][ T10] [ 7119.088290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7119.088290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7119.088290][ T10] ipv6_find_idev+0x102/0x170 [ 7119.088290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7119.088290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.088290][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.088290][ T10] netlink_unicast+0x449/0x710 [ 7119.088290][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.088290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.088290][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.088290][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.088290][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.088290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.088290][ T10] [ 7119.089854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7119.089854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7119.089854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7119.089854][ T10] ipv6_find_idev+0x102/0x170 [ 7119.089854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7119.089854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.089854][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.089854][ T10] netlink_unicast+0x449/0x710 [ 7119.089854][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.089854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.089854][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.089854][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.089854][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.089854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.089854][ T10] [ 7119.092153][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7119.092460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7119.092460][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.092460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.092460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.092460][ T10] ip6_route_add+0x1c/0x140 [ 7119.092460][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7119.092460][ T10] inet6_addr_add+0x4f8/0xa40 [ 7119.092460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.092460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.092460][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.092460][ T10] netlink_unicast+0x449/0x710 [ 7119.092460][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.092460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.092460][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.092460][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.092460][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.092460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.092460][ T10] [ 7119.094500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7119.094500][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.094500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.094500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.094500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7119.094500][ T10] ipv6_add_addr+0x411/0x2000 [ 7119.094500][ T10] inet6_addr_add+0x30e/0xa40 [ 7119.094500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.094500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.094500][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.094500][ T10] netlink_unicast+0x449/0x710 [ 7119.094500][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.094500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.094500][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.094500][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.094500][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.094500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.094500][ T10] [ 7119.096528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7119.096528][ T10] netdev_get_by_index+0x5e/0x80 [ 7119.096528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7119.096528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7119.096528][ T10] ip6_route_add+0x1c/0x140 [ 7119.096528][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7119.096528][ T10] addrconf_add_dev+0xe2/0x170 [ 7119.096528][ T10] inet6_addr_add+0x12f/0xa40 [ 7119.096528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7119.096528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.096528][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.096528][ T10] netlink_unicast+0x449/0x710 [ 7119.096528][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.096528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.096528][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.096528][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.096528][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.096528][ T10] [ 7119.098521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7119.098521][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7119.098521][ T10] ipv6_find_idev+0x102/0x170 [ 7119.098521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7119.098521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.098521][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.098521][ T10] netlink_unicast+0x449/0x710 [ 7119.098521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.098521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.098521][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.098521][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.098521][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.098521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.098521][ T10] [ 7119.100090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7119.100090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7119.100090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7119.100090][ T10] ipv6_find_idev+0x102/0x170 [ 7119.100090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7119.100090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.100090][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.100090][ T10] netlink_unicast+0x449/0x710 [ 7119.100090][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.100090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.100090][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.100090][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.100090][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.100090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.100090][ T10] [ 7119.101821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7119.102095][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7119.102095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7119.102095][ T10] register_netdevice+0x4d3/0x1690 [ 7119.102095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7119.102095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7119.102095][ T10] rtnl_newlink_create+0x341/0x850 [ 7119.102095][ T10] __rtnl_newlink+0xac9/0xd80 [ 7119.102095][ T10] rtnl_newlink+0x63/0xa0 [ 7119.102095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7119.102095][ T10] netlink_rcv_skb+0x130/0x360 [ 7119.102095][ T10] netlink_unicast+0x449/0x710 [ 7119.102095][ T10] netlink_sendmsg+0x723/0xbe0 [ 7119.102095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7119.102095][ T10] ___sys_sendmsg+0xee/0x170 [ 7119.102095][ T10] __sys_sendmsg+0xcd/0x170 [ 7119.102095][ T10] do_syscall_64+0xc6/0x1e0 [ 7119.102095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7119.102095][ T10] [ 7119.104186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7119.104432][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7119.104432][ T10] dst_init+0x84/0x4a0 [ 7119.104432][ T10] dst_alloc+0x97/0x150 [ 7119.104432][ T10] ip6_dst_alloc+0x23/0x90 [ 7119.104432][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7119.104432][ T10] ip6_pol_route+0x56f/0x840 [ 7119.104432][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7119.104432][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7119.104432][ T10] fib6_rule_lookup+0x182/0x630 [ 7119.104432][ T10] ip6_route_output_flags+0x259/0x480 [ 7119.104432][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7119.104432][ T10] icmp6_send+0x13dd/0x1b70 [ 7119.104432][ T10] ip6_link_failure+0x30/0x430 [ 7119.104432][ T10] ndisc_error_report+0x96/0x160 [ 7119.104432][ T10] neigh_invalidate+0x206/0x510 [ 7119.104432][ T10] neigh_timer_handler+0x984/0xf10 [ 7119.104432][ T10] call_timer_fn+0x170/0x430 [ 7119.104432][ T10] [ 7125.737804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7125.738236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.738236][T18065] ___neigh_create+0x14b/0xf60 [ 7125.738236][T18065] ip6_finish_output2+0xa70/0xf80 [ 7125.738236][T18065] ip6_finish_output+0x4ed/0xd30 [ 7125.738236][T18065] ip6_output+0x1f3/0x770 [ 7125.738236][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7125.738236][T18065] mld_sendpack+0x62d/0xbc0 [ 7125.738236][T18065] mld_ifc_work+0x32/0x1f0 [ 7125.738236][T18065] process_one_work+0x84d/0x18a0 [ 7125.738236][T18065] worker_thread+0x587/0xd30 [ 7125.738236][T18065] kthread+0x28a/0x350 [ 7125.738236][T18065] ret_from_fork+0x31/0x70 [ 7125.738236][T18065] ret_from_fork_asm+0x1a/0x30 [ 7125.738236][T18065] [ 7125.739946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.739946][T18065] dst_init+0x84/0x4a0 [ 7125.739946][T18065] dst_alloc+0x97/0x150 [ 7125.739946][T18065] ip6_dst_alloc+0x23/0x90 [ 7125.739946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7125.739946][T18065] ip6_pol_route+0x56f/0x840 [ 7125.739946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7125.739946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7125.739946][T18065] ipv6_rcv+0x1ad/0x810 [ 7125.739946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7125.739946][T18065] process_backlog+0x101/0x620 [ 7125.739946][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7125.739946][T18065] net_rx_action+0x495/0xbe0 [ 7125.739946][T18065] __do_softirq+0x1b5/0x7f6 [ 7125.739946][T18065] [ 7125.741821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.741821][T18065] dst_init+0x84/0x4a0 [ 7125.741821][T18065] dst_alloc+0x97/0x150 [ 7125.741821][T18065] ip6_dst_alloc+0x23/0x90 [ 7125.741821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7125.741821][T18065] ip6_pol_route+0x56f/0x840 [ 7125.741821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7125.741821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7125.741821][T18065] ipv6_rcv+0x1ad/0x810 [ 7125.741821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7125.741821][T18065] process_backlog+0x101/0x620 [ 7125.741821][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7125.741821][T18065] net_rx_action+0x495/0xbe0 [ 7125.741821][T18065] __do_softirq+0x1b5/0x7f6 [ 7125.741821][T18065] [ 7125.743670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.743670][T18065] netdev_get_by_index+0x5e/0x80 [ 7125.743670][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7125.743670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7125.743670][T18065] ip6_route_add+0x1c/0x140 [ 7125.743670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7125.743670][T18065] addrconf_add_dev+0xe2/0x170 [ 7125.743670][T18065] inet6_addr_add+0x12f/0xa40 [ 7125.743670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7125.743670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.743670][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.743670][T18065] netlink_unicast+0x449/0x710 [ 7125.743670][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.743670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.743670][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.743670][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.743670][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.743670][T18065] [ 7125.749047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.749047][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7125.749047][T18065] ipv6_find_idev+0x102/0x170 [ 7125.749047][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7125.749047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.749047][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.749047][T18065] netlink_unicast+0x449/0x710 [ 7125.749047][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.749047][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.749047][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.749047][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.749047][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.749047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.749047][T18065] [ 7125.750779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7125.750779][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7125.750779][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7125.750779][T18065] ipv6_find_idev+0x102/0x170 [ 7125.750779][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7125.750779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.750779][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.750779][T18065] netlink_unicast+0x449/0x710 [ 7125.750779][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.750779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.750779][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.750779][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.750779][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.750779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.750779][T18065] [ 7125.752643][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7125.752923][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7125.752923][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7125.752923][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7125.752923][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7125.752923][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7125.752923][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7125.752923][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7125.752923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.752923][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.752923][T18065] netlink_unicast+0x449/0x710 [ 7125.752923][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.752923][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.752923][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.752923][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.752923][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.752923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.752923][T18065] [ 7125.755074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.755074][T18065] dst_init+0x84/0x4a0 [ 7125.755074][T18065] dst_alloc+0x97/0x150 [ 7125.755074][T18065] ip6_dst_alloc+0x23/0x90 [ 7125.755074][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7125.755074][T18065] ip6_pol_route+0x56f/0x840 [ 7125.755074][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7125.755074][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7125.755074][T18065] fib6_rule_lookup+0x182/0x630 [ 7125.755074][T18065] ip6_route_output_flags+0x259/0x480 [ 7125.755074][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7125.755074][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7125.755074][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7125.755074][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7125.755074][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7125.755074][T18065] dev_hard_start_xmit+0x146/0x590 [ 7125.755074][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7125.755074][T18065] [ 7125.757377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.757377][T18065] netdev_get_by_index+0x5e/0x80 [ 7125.757377][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7125.757377][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7125.757377][T18065] ip6_route_add+0x1c/0x140 [ 7125.757377][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7125.757377][T18065] inet6_addr_add+0x4f8/0xa40 [ 7125.757377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7125.757377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.757377][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.757377][T18065] netlink_unicast+0x449/0x710 [ 7125.757377][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.757377][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.757377][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.757377][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.757377][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.757377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.757377][T18065] [ 7125.759604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.759604][T18065] netdev_get_by_index+0x5e/0x80 [ 7125.759604][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7125.759604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7125.759604][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7125.759604][T18065] ipv6_add_addr+0x411/0x2000 [ 7125.759604][T18065] inet6_addr_add+0x30e/0xa40 [ 7125.759604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7125.759604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.759604][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.759604][T18065] netlink_unicast+0x449/0x710 [ 7125.759604][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.759604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.759604][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.759604][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.759604][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.759604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.759604][T18065] [ 7125.761829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.761829][T18065] netdev_get_by_index+0x5e/0x80 [ 7125.761829][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7125.761829][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7125.761829][T18065] ip6_route_add+0x1c/0x140 [ 7125.761829][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7125.761829][T18065] addrconf_add_dev+0xe2/0x170 [ 7125.761829][T18065] inet6_addr_add+0x12f/0xa40 [ 7125.761829][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7125.761829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.761829][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.761829][T18065] netlink_unicast+0x449/0x710 [ 7125.761829][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.761829][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.761829][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.761829][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.761829][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.761829][T18065] [ 7125.764018][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.764018][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7125.764018][T18065] ipv6_find_idev+0x102/0x170 [ 7125.764018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7125.764018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.764018][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.764018][T18065] netlink_unicast+0x449/0x710 [ 7125.764018][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.764018][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.764018][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.764018][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.764018][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.764018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.764018][T18065] [ 7125.765732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7125.765732][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7125.765732][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7125.765732][T18065] ipv6_find_idev+0x102/0x170 [ 7125.765732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7125.765732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7125.765732][T18065] netlink_rcv_skb+0x130/0x360 [ 7125.765732][T18065] netlink_unicast+0x449/0x710 [ 7125.765732][T18065] netlink_sendmsg+0x723/0xbe0 [ 7125.765732][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7125.765732][T18065] ___sys_sendmsg+0xee/0x170 [ 7125.765732][T18065] __sys_sendmsg+0xcd/0x170 [ 7125.765732][T18065] do_syscall_64+0xc6/0x1e0 [ 7125.765732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7125.765732][T18065] [ 7129.345820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7129.346367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7129.346367][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.346367][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.346367][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.346367][ T10] ip6_route_add+0x1c/0x140 [ 7129.346367][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7129.346367][ T10] inet6_addr_add+0x4f8/0xa40 [ 7129.346367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.346367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.346367][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.346367][ T10] netlink_unicast+0x449/0x710 [ 7129.346367][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.346367][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.346367][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.346367][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.346367][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.346367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.346367][ T10] [ 7129.349626][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7129.349626][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.349626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.349626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.349626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7129.349626][ T10] ipv6_add_addr+0x411/0x2000 [ 7129.349626][ T10] inet6_addr_add+0x30e/0xa40 [ 7129.349626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.349626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.349626][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.349626][ T10] netlink_unicast+0x449/0x710 [ 7129.349626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.349626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.349626][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.349626][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.349626][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.349626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.349626][ T10] [ 7129.352839][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7129.352839][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.352839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.352839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.352839][ T10] ip6_route_add+0x1c/0x140 [ 7129.352839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7129.352839][ T10] addrconf_add_dev+0xe2/0x170 [ 7129.352839][ T10] inet6_addr_add+0x12f/0xa40 [ 7129.352839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.352839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.352839][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.352839][ T10] netlink_unicast+0x449/0x710 [ 7129.352839][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.352839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.352839][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.352839][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.352839][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.352839][ T10] [ 7129.355990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7129.355990][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7129.355990][ T10] ipv6_find_idev+0x102/0x170 [ 7129.355990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7129.355990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.355990][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.355990][ T10] netlink_unicast+0x449/0x710 [ 7129.355990][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.355990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.355990][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.355990][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.355990][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.355990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.355990][ T10] [ 7129.358457][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7129.358457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7129.358457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7129.358457][ T10] ipv6_find_idev+0x102/0x170 [ 7129.358457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7129.358457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.358457][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.358457][ T10] netlink_unicast+0x449/0x710 [ 7129.358457][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.358457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.358457][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.358457][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.358457][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.358457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.358457][ T10] [ 7129.361194][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7129.361457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7129.361457][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.361457][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.361457][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.361457][ T10] ip6_route_add+0x1c/0x140 [ 7129.361457][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7129.361457][ T10] inet6_addr_add+0x4f8/0xa40 [ 7129.361457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.361457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.361457][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.361457][ T10] netlink_unicast+0x449/0x710 [ 7129.361457][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.361457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.361457][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.361457][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.361457][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.361457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.361457][ T10] [ 7129.363482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7129.363482][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.363482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.363482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.363482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7129.363482][ T10] ipv6_add_addr+0x411/0x2000 [ 7129.363482][ T10] inet6_addr_add+0x30e/0xa40 [ 7129.363482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.363482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.363482][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.363482][ T10] netlink_unicast+0x449/0x710 [ 7129.363482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.363482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.363482][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.363482][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.363482][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.363482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.363482][ T10] [ 7129.365503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7129.365503][ T10] netdev_get_by_index+0x5e/0x80 [ 7129.365503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7129.365503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7129.365503][ T10] ip6_route_add+0x1c/0x140 [ 7129.365503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7129.365503][ T10] addrconf_add_dev+0xe2/0x170 [ 7129.365503][ T10] inet6_addr_add+0x12f/0xa40 [ 7129.365503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7129.365503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.365503][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.365503][ T10] netlink_unicast+0x449/0x710 [ 7129.365503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.365503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.365503][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.365503][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.365503][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.365503][ T10] [ 7129.367486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7129.367486][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7129.367486][ T10] ipv6_find_idev+0x102/0x170 [ 7129.367486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7129.367486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.367486][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.367486][ T10] netlink_unicast+0x449/0x710 [ 7129.367486][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.367486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.367486][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.367486][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.367486][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.367486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.367486][ T10] [ 7129.369046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7129.369046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7129.369046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7129.369046][ T10] ipv6_find_idev+0x102/0x170 [ 7129.369046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7129.369046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.369046][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.369046][ T10] netlink_unicast+0x449/0x710 [ 7129.369046][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.369046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.369046][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.369046][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.369046][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.369046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.369046][ T10] [ 7129.370764][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7129.371051][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7129.371051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7129.371051][ T10] register_netdevice+0x4d3/0x1690 [ 7129.371051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7129.371051][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7129.371051][ T10] rtnl_newlink_create+0x341/0x850 [ 7129.371051][ T10] __rtnl_newlink+0xac9/0xd80 [ 7129.371051][ T10] rtnl_newlink+0x63/0xa0 [ 7129.371051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7129.371051][ T10] netlink_rcv_skb+0x130/0x360 [ 7129.371051][ T10] netlink_unicast+0x449/0x710 [ 7129.371051][ T10] netlink_sendmsg+0x723/0xbe0 [ 7129.371051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7129.371051][ T10] ___sys_sendmsg+0xee/0x170 [ 7129.371051][ T10] __sys_sendmsg+0xcd/0x170 [ 7129.371051][ T10] do_syscall_64+0xc6/0x1e0 [ 7129.371051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7129.371051][ T10] [ 7129.373110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7129.373370][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7129.373370][ T10] dst_init+0x84/0x4a0 [ 7129.373370][ T10] dst_alloc+0x97/0x150 [ 7129.373370][ T10] ip6_dst_alloc+0x23/0x90 [ 7129.373370][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7129.373370][ T10] ip6_pol_route+0x56f/0x840 [ 7129.373370][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7129.373370][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7129.373370][ T10] fib6_rule_lookup+0x182/0x630 [ 7129.373370][ T10] ip6_route_output_flags+0x259/0x480 [ 7129.373370][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7129.373370][ T10] icmp6_send+0x13dd/0x1b70 [ 7129.373370][ T10] ip6_link_failure+0x30/0x430 [ 7129.373370][ T10] ndisc_error_report+0x96/0x160 [ 7129.373370][ T10] neigh_invalidate+0x206/0x510 [ 7129.373370][ T10] neigh_timer_handler+0x984/0xf10 [ 7129.373370][ T10] call_timer_fn+0x170/0x430 [ 7129.373370][ T10] [ 7136.017799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7136.018234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.018234][T18065] ___neigh_create+0x14b/0xf60 [ 7136.018234][T18065] ip6_finish_output2+0xa70/0xf80 [ 7136.018234][T18065] ip6_finish_output+0x4ed/0xd30 [ 7136.018234][T18065] ip6_output+0x1f3/0x770 [ 7136.018234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7136.018234][T18065] mld_sendpack+0x62d/0xbc0 [ 7136.018234][T18065] mld_ifc_work+0x32/0x1f0 [ 7136.018234][T18065] process_one_work+0x84d/0x18a0 [ 7136.018234][T18065] worker_thread+0x587/0xd30 [ 7136.018234][T18065] kthread+0x28a/0x350 [ 7136.018234][T18065] ret_from_fork+0x31/0x70 [ 7136.018234][T18065] ret_from_fork_asm+0x1a/0x30 [ 7136.018234][T18065] [ 7136.019919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.019919][T18065] dst_init+0x84/0x4a0 [ 7136.019919][T18065] dst_alloc+0x97/0x150 [ 7136.019919][T18065] ip6_dst_alloc+0x23/0x90 [ 7136.019919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.019919][T18065] ip6_pol_route+0x56f/0x840 [ 7136.019919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7136.019919][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7136.019919][T18065] ipv6_rcv+0x1ad/0x810 [ 7136.019919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7136.019919][T18065] process_backlog+0x101/0x620 [ 7136.019919][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7136.019919][T18065] net_rx_action+0x495/0xbe0 [ 7136.019919][T18065] __do_softirq+0x1b5/0x7f6 [ 7136.019919][T18065] [ 7136.021782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.021782][T18065] dst_init+0x84/0x4a0 [ 7136.021782][T18065] dst_alloc+0x97/0x150 [ 7136.021782][T18065] ip6_dst_alloc+0x23/0x90 [ 7136.021782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.021782][T18065] ip6_pol_route+0x56f/0x840 [ 7136.021782][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7136.021782][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7136.021782][T18065] ipv6_rcv+0x1ad/0x810 [ 7136.021782][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7136.021782][T18065] process_backlog+0x101/0x620 [ 7136.021782][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7136.021782][T18065] net_rx_action+0x495/0xbe0 [ 7136.021782][T18065] __do_softirq+0x1b5/0x7f6 [ 7136.021782][T18065] [ 7136.023623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.023623][T18065] netdev_get_by_index+0x5e/0x80 [ 7136.023623][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7136.023623][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7136.023623][T18065] ip6_route_add+0x1c/0x140 [ 7136.023623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.023623][T18065] addrconf_add_dev+0xe2/0x170 [ 7136.023623][T18065] inet6_addr_add+0x12f/0xa40 [ 7136.023623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.023623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.023623][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.023623][T18065] netlink_unicast+0x449/0x710 [ 7136.023623][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.023623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.023623][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.023623][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.023623][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.023623][T18065] [ 7136.025829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.025829][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7136.025829][T18065] ipv6_find_idev+0x102/0x170 [ 7136.025829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.025829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.025829][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.025829][T18065] netlink_unicast+0x449/0x710 [ 7136.025829][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.025829][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.025829][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.025829][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.025829][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.025829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.025829][T18065] [ 7136.027552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7136.027552][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7136.027552][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7136.027552][T18065] ipv6_find_idev+0x102/0x170 [ 7136.027552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.027552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.027552][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.027552][T18065] netlink_unicast+0x449/0x710 [ 7136.027552][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.027552][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.027552][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.027552][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.027552][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.027552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.027552][T18065] [ 7136.029408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7136.029707][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7136.029707][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7136.029707][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7136.029707][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7136.029707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7136.029707][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7136.029707][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7136.029707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.029707][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.029707][T18065] netlink_unicast+0x449/0x710 [ 7136.029707][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.029707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.029707][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.029707][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.029707][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.029707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.029707][T18065] [ 7136.031869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.031869][T18065] dst_init+0x84/0x4a0 [ 7136.031869][T18065] dst_alloc+0x97/0x150 [ 7136.031869][T18065] ip6_dst_alloc+0x23/0x90 [ 7136.031869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7136.031869][T18065] ip6_pol_route+0x56f/0x840 [ 7136.031869][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7136.031869][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7136.031869][T18065] fib6_rule_lookup+0x182/0x630 [ 7136.031869][T18065] ip6_route_output_flags+0x259/0x480 [ 7136.031869][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7136.031869][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7136.031869][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7136.031869][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7136.031869][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7136.031869][T18065] dev_hard_start_xmit+0x146/0x590 [ 7136.031869][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7136.031869][T18065] [ 7136.034185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.034185][T18065] netdev_get_by_index+0x5e/0x80 [ 7136.034185][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7136.034185][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7136.034185][T18065] ip6_route_add+0x1c/0x140 [ 7136.034185][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7136.034185][T18065] inet6_addr_add+0x4f8/0xa40 [ 7136.034185][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.034185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.034185][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.034185][T18065] netlink_unicast+0x449/0x710 [ 7136.034185][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.034185][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.034185][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.034185][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.034185][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.034185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.034185][T18065] [ 7136.036420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.036420][T18065] netdev_get_by_index+0x5e/0x80 [ 7136.036420][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7136.036420][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7136.036420][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7136.036420][T18065] ipv6_add_addr+0x411/0x2000 [ 7136.036420][T18065] inet6_addr_add+0x30e/0xa40 [ 7136.036420][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.036420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.036420][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.036420][T18065] netlink_unicast+0x449/0x710 [ 7136.036420][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.036420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.036420][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.036420][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.036420][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.036420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.036420][T18065] [ 7136.038655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.038655][T18065] netdev_get_by_index+0x5e/0x80 [ 7136.038655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7136.038655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7136.038655][T18065] ip6_route_add+0x1c/0x140 [ 7136.038655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7136.038655][T18065] addrconf_add_dev+0xe2/0x170 [ 7136.038655][T18065] inet6_addr_add+0x12f/0xa40 [ 7136.038655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7136.038655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.038655][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.038655][T18065] netlink_unicast+0x449/0x710 [ 7136.038655][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.038655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.038655][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.038655][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.038655][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.038655][T18065] [ 7136.040864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.040864][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7136.040864][T18065] ipv6_find_idev+0x102/0x170 [ 7136.040864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.040864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.040864][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.040864][T18065] netlink_unicast+0x449/0x710 [ 7136.040864][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.040864][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.040864][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.040864][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.040864][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.040864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.040864][T18065] [ 7136.042576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7136.042576][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7136.042576][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7136.042576][T18065] ipv6_find_idev+0x102/0x170 [ 7136.042576][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7136.042576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7136.042576][T18065] netlink_rcv_skb+0x130/0x360 [ 7136.042576][T18065] netlink_unicast+0x449/0x710 [ 7136.042576][T18065] netlink_sendmsg+0x723/0xbe0 [ 7136.042576][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7136.042576][T18065] ___sys_sendmsg+0xee/0x170 [ 7136.042576][T18065] __sys_sendmsg+0xcd/0x170 [ 7136.042576][T18065] do_syscall_64+0xc6/0x1e0 [ 7136.042576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7136.042576][T18065] [ 7139.617804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7139.618208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7139.618208][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.618208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.618208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.618208][ T10] ip6_route_add+0x1c/0x140 [ 7139.618208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7139.618208][ T10] inet6_addr_add+0x4f8/0xa40 [ 7139.618208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.618208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.618208][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.618208][ T10] netlink_unicast+0x449/0x710 [ 7139.618208][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.618208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.618208][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.618208][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.618208][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.618208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.618208][ T10] [ 7139.620287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7139.620287][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.620287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.620287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.620287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7139.620287][ T10] ipv6_add_addr+0x411/0x2000 [ 7139.620287][ T10] inet6_addr_add+0x30e/0xa40 [ 7139.620287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.620287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.620287][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.620287][ T10] netlink_unicast+0x449/0x710 [ 7139.620287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.620287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.620287][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.620287][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.620287][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.620287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.620287][ T10] [ 7139.622313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7139.622313][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.622313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.622313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.622313][ T10] ip6_route_add+0x1c/0x140 [ 7139.622313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7139.622313][ T10] addrconf_add_dev+0xe2/0x170 [ 7139.622313][ T10] inet6_addr_add+0x12f/0xa40 [ 7139.622313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.622313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.622313][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.622313][ T10] netlink_unicast+0x449/0x710 [ 7139.622313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.622313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.622313][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.622313][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.622313][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.622313][ T10] [ 7139.624310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7139.624310][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7139.624310][ T10] ipv6_find_idev+0x102/0x170 [ 7139.624310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7139.624310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.624310][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.624310][ T10] netlink_unicast+0x449/0x710 [ 7139.624310][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.624310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.624310][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.624310][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.624310][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.624310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.624310][ T10] [ 7139.625979][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7139.625979][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7139.625979][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7139.625979][ T10] ipv6_find_idev+0x102/0x170 [ 7139.625979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7139.625979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.625979][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.625979][ T10] netlink_unicast+0x449/0x710 [ 7139.625979][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.625979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.625979][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.625979][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.625979][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.625979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.625979][ T10] [ 7139.628676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7139.628965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7139.628965][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.628965][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.628965][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.628965][ T10] ip6_route_add+0x1c/0x140 [ 7139.628965][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7139.628965][ T10] inet6_addr_add+0x4f8/0xa40 [ 7139.628965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.628965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.628965][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.628965][ T10] netlink_unicast+0x449/0x710 [ 7139.628965][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.628965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.628965][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.628965][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.628965][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.628965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.628965][ T10] [ 7139.630997][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7139.630997][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.630997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.630997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.630997][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7139.630997][ T10] ipv6_add_addr+0x411/0x2000 [ 7139.630997][ T10] inet6_addr_add+0x30e/0xa40 [ 7139.630997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.630997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.630997][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.630997][ T10] netlink_unicast+0x449/0x710 [ 7139.630997][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.630997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.630997][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.630997][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.630997][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.630997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.630997][ T10] [ 7139.633018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7139.633018][ T10] netdev_get_by_index+0x5e/0x80 [ 7139.633018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7139.633018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7139.633018][ T10] ip6_route_add+0x1c/0x140 [ 7139.633018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7139.633018][ T10] addrconf_add_dev+0xe2/0x170 [ 7139.633018][ T10] inet6_addr_add+0x12f/0xa40 [ 7139.633018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7139.633018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.633018][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.633018][ T10] netlink_unicast+0x449/0x710 [ 7139.633018][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.633018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.633018][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.633018][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.633018][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.633018][ T10] [ 7139.634991][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7139.634991][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7139.634991][ T10] ipv6_find_idev+0x102/0x170 [ 7139.634991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7139.634991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.634991][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.634991][ T10] netlink_unicast+0x449/0x710 [ 7139.634991][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.634991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.634991][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.634991][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.634991][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.634991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.634991][ T10] [ 7139.636542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7139.636542][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7139.636542][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7139.636542][ T10] ipv6_find_idev+0x102/0x170 [ 7139.636542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7139.636542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.636542][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.636542][ T10] netlink_unicast+0x449/0x710 [ 7139.636542][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.636542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.636542][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.636542][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.636542][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.636542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.636542][ T10] [ 7139.638242][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7139.638519][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7139.638519][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7139.638519][ T10] register_netdevice+0x4d3/0x1690 [ 7139.638519][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7139.638519][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7139.638519][ T10] rtnl_newlink_create+0x341/0x850 [ 7139.638519][ T10] __rtnl_newlink+0xac9/0xd80 [ 7139.638519][ T10] rtnl_newlink+0x63/0xa0 [ 7139.638519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7139.638519][ T10] netlink_rcv_skb+0x130/0x360 [ 7139.638519][ T10] netlink_unicast+0x449/0x710 [ 7139.638519][ T10] netlink_sendmsg+0x723/0xbe0 [ 7139.638519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7139.638519][ T10] ___sys_sendmsg+0xee/0x170 [ 7139.638519][ T10] __sys_sendmsg+0xcd/0x170 [ 7139.638519][ T10] do_syscall_64+0xc6/0x1e0 [ 7139.638519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7139.638519][ T10] [ 7139.640592][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7139.640857][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7139.640857][ T10] dst_init+0x84/0x4a0 [ 7139.640857][ T10] dst_alloc+0x97/0x150 [ 7139.640857][ T10] ip6_dst_alloc+0x23/0x90 [ 7139.640857][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7139.640857][ T10] ip6_pol_route+0x56f/0x840 [ 7139.640857][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7139.640857][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7139.640857][ T10] fib6_rule_lookup+0x182/0x630 [ 7139.640857][ T10] ip6_route_output_flags+0x259/0x480 [ 7139.640857][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7139.640857][ T10] icmp6_send+0x13dd/0x1b70 [ 7139.640857][ T10] ip6_link_failure+0x30/0x430 [ 7139.640857][ T10] ndisc_error_report+0x96/0x160 [ 7139.640857][ T10] neigh_invalidate+0x206/0x510 [ 7139.640857][ T10] neigh_timer_handler+0x984/0xf10 [ 7139.640857][ T10] call_timer_fn+0x170/0x430 [ 7139.640857][ T10] [ 7146.281798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7146.282209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.282209][T18065] ___neigh_create+0x14b/0xf60 [ 7146.282209][T18065] ip6_finish_output2+0xa70/0xf80 [ 7146.282209][T18065] ip6_finish_output+0x4ed/0xd30 [ 7146.282209][T18065] ip6_output+0x1f3/0x770 [ 7146.282209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7146.282209][T18065] mld_sendpack+0x62d/0xbc0 [ 7146.282209][T18065] mld_ifc_work+0x32/0x1f0 [ 7146.282209][T18065] process_one_work+0x84d/0x18a0 [ 7146.282209][T18065] worker_thread+0x587/0xd30 [ 7146.282209][T18065] kthread+0x28a/0x350 [ 7146.282209][T18065] ret_from_fork+0x31/0x70 [ 7146.282209][T18065] ret_from_fork_asm+0x1a/0x30 [ 7146.282209][T18065] [ 7146.283935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.283935][T18065] dst_init+0x84/0x4a0 [ 7146.283935][T18065] dst_alloc+0x97/0x150 [ 7146.283935][T18065] ip6_dst_alloc+0x23/0x90 [ 7146.283935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.283935][T18065] ip6_pol_route+0x56f/0x840 [ 7146.283935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7146.283935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7146.283935][T18065] ipv6_rcv+0x1ad/0x810 [ 7146.283935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7146.283935][T18065] process_backlog+0x101/0x620 [ 7146.283935][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7146.283935][T18065] net_rx_action+0x495/0xbe0 [ 7146.283935][T18065] __do_softirq+0x1b5/0x7f6 [ 7146.283935][T18065] [ 7146.285783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.285783][T18065] dst_init+0x84/0x4a0 [ 7146.285783][T18065] dst_alloc+0x97/0x150 [ 7146.285783][T18065] ip6_dst_alloc+0x23/0x90 [ 7146.285783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.285783][T18065] ip6_pol_route+0x56f/0x840 [ 7146.285783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7146.285783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7146.285783][T18065] ipv6_rcv+0x1ad/0x810 [ 7146.285783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7146.285783][T18065] process_backlog+0x101/0x620 [ 7146.285783][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7146.285783][T18065] net_rx_action+0x495/0xbe0 [ 7146.285783][T18065] __do_softirq+0x1b5/0x7f6 [ 7146.285783][T18065] [ 7146.287638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.287638][T18065] netdev_get_by_index+0x5e/0x80 [ 7146.287638][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7146.287638][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7146.287638][T18065] ip6_route_add+0x1c/0x140 [ 7146.287638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.287638][T18065] addrconf_add_dev+0xe2/0x170 [ 7146.287638][T18065] inet6_addr_add+0x12f/0xa40 [ 7146.287638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.287638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.287638][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.287638][T18065] netlink_unicast+0x449/0x710 [ 7146.287638][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.287638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.287638][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.287638][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.287638][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.287638][T18065] [ 7146.289857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.289857][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7146.289857][T18065] ipv6_find_idev+0x102/0x170 [ 7146.289857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.289857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.289857][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.289857][T18065] netlink_unicast+0x449/0x710 [ 7146.289857][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.289857][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.289857][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.289857][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.289857][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.289857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.289857][T18065] [ 7146.291598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7146.291598][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7146.291598][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7146.291598][T18065] ipv6_find_idev+0x102/0x170 [ 7146.291598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.291598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.291598][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.291598][T18065] netlink_unicast+0x449/0x710 [ 7146.291598][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.291598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.291598][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.291598][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.291598][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.291598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.291598][T18065] [ 7146.293448][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7146.293722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7146.293722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7146.293722][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7146.293722][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7146.293722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7146.293722][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7146.293722][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7146.293722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.293722][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.293722][T18065] netlink_unicast+0x449/0x710 [ 7146.293722][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.293722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.293722][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.293722][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.293722][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.293722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.293722][T18065] [ 7146.295884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.295884][T18065] dst_init+0x84/0x4a0 [ 7146.295884][T18065] dst_alloc+0x97/0x150 [ 7146.295884][T18065] ip6_dst_alloc+0x23/0x90 [ 7146.295884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7146.295884][T18065] ip6_pol_route+0x56f/0x840 [ 7146.295884][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7146.295884][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7146.295884][T18065] fib6_rule_lookup+0x182/0x630 [ 7146.295884][T18065] ip6_route_output_flags+0x259/0x480 [ 7146.295884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7146.295884][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7146.295884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7146.295884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7146.295884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7146.295884][T18065] dev_hard_start_xmit+0x146/0x590 [ 7146.295884][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7146.295884][T18065] [ 7146.298198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.298198][T18065] netdev_get_by_index+0x5e/0x80 [ 7146.298198][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7146.298198][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7146.298198][T18065] ip6_route_add+0x1c/0x140 [ 7146.298198][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7146.298198][T18065] inet6_addr_add+0x4f8/0xa40 [ 7146.298198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.298198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.298198][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.298198][T18065] netlink_unicast+0x449/0x710 [ 7146.298198][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.298198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.298198][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.298198][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.298198][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.298198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.298198][T18065] [ 7146.300441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.300441][T18065] netdev_get_by_index+0x5e/0x80 [ 7146.300441][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7146.300441][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7146.300441][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7146.300441][T18065] ipv6_add_addr+0x411/0x2000 [ 7146.300441][T18065] inet6_addr_add+0x30e/0xa40 [ 7146.300441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.300441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.300441][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.300441][T18065] netlink_unicast+0x449/0x710 [ 7146.300441][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.300441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.300441][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.300441][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.300441][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.300441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.300441][T18065] [ 7146.302725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.302725][T18065] netdev_get_by_index+0x5e/0x80 [ 7146.302725][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7146.302725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7146.302725][T18065] ip6_route_add+0x1c/0x140 [ 7146.302725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7146.302725][T18065] addrconf_add_dev+0xe2/0x170 [ 7146.302725][T18065] inet6_addr_add+0x12f/0xa40 [ 7146.302725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7146.302725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.302725][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.302725][T18065] netlink_unicast+0x449/0x710 [ 7146.302725][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.302725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.302725][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.302725][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.302725][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.302725][T18065] [ 7146.304924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.304924][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7146.304924][T18065] ipv6_find_idev+0x102/0x170 [ 7146.304924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.304924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.304924][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.304924][T18065] netlink_unicast+0x449/0x710 [ 7146.304924][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.304924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.304924][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.304924][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.304924][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.304924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.304924][T18065] [ 7146.306655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7146.306655][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7146.306655][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7146.306655][T18065] ipv6_find_idev+0x102/0x170 [ 7146.306655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7146.306655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7146.306655][T18065] netlink_rcv_skb+0x130/0x360 [ 7146.306655][T18065] netlink_unicast+0x449/0x710 [ 7146.306655][T18065] netlink_sendmsg+0x723/0xbe0 [ 7146.306655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7146.306655][T18065] ___sys_sendmsg+0xee/0x170 [ 7146.306655][T18065] __sys_sendmsg+0xcd/0x170 [ 7146.306655][T18065] do_syscall_64+0xc6/0x1e0 [ 7146.306655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7146.306655][T18065] [ 7149.881728][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7149.882124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7149.882124][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.882124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.882124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.882124][ T10] ip6_route_add+0x1c/0x140 [ 7149.882124][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7149.882124][ T10] inet6_addr_add+0x4f8/0xa40 [ 7149.882124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.882124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.882124][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.882124][ T10] netlink_unicast+0x449/0x710 [ 7149.882124][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.882124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.882124][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.882124][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.882124][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.882124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.882124][ T10] [ 7149.884687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7149.884687][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.884687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.884687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.884687][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7149.884687][ T10] ipv6_add_addr+0x411/0x2000 [ 7149.884687][ T10] inet6_addr_add+0x30e/0xa40 [ 7149.884687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.884687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.884687][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.884687][ T10] netlink_unicast+0x449/0x710 [ 7149.884687][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.884687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.884687][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.884687][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.884687][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.884687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.884687][ T10] [ 7149.886675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7149.886675][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.886675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.886675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.886675][ T10] ip6_route_add+0x1c/0x140 [ 7149.886675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7149.886675][ T10] addrconf_add_dev+0xe2/0x170 [ 7149.886675][ T10] inet6_addr_add+0x12f/0xa40 [ 7149.886675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.886675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.886675][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.886675][ T10] netlink_unicast+0x449/0x710 [ 7149.886675][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.886675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.886675][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.886675][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.886675][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.886675][ T10] [ 7149.888641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7149.888641][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7149.888641][ T10] ipv6_find_idev+0x102/0x170 [ 7149.888641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7149.888641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.888641][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.888641][ T10] netlink_unicast+0x449/0x710 [ 7149.888641][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.888641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.888641][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.888641][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.888641][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.888641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.888641][ T10] [ 7149.890872][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7149.890872][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7149.890872][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7149.890872][ T10] ipv6_find_idev+0x102/0x170 [ 7149.890872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7149.890872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.890872][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.890872][ T10] netlink_unicast+0x449/0x710 [ 7149.890872][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.890872][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.890872][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.890872][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.890872][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.890872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.890872][ T10] [ 7149.892583][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7149.892845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7149.892845][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.892845][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.892845][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.892845][ T10] ip6_route_add+0x1c/0x140 [ 7149.892845][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7149.892845][ T10] inet6_addr_add+0x4f8/0xa40 [ 7149.892845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.892845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.892845][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.892845][ T10] netlink_unicast+0x449/0x710 [ 7149.892845][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.892845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.892845][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.892845][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.892845][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.892845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.892845][ T10] [ 7149.894849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7149.894849][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.894849][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.894849][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.894849][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7149.894849][ T10] ipv6_add_addr+0x411/0x2000 [ 7149.894849][ T10] inet6_addr_add+0x30e/0xa40 [ 7149.894849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.894849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.894849][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.894849][ T10] netlink_unicast+0x449/0x710 [ 7149.894849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.894849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.894849][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.894849][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.894849][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.894849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.894849][ T10] [ 7149.896834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7149.896834][ T10] netdev_get_by_index+0x5e/0x80 [ 7149.896834][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7149.896834][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7149.896834][ T10] ip6_route_add+0x1c/0x140 [ 7149.896834][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7149.896834][ T10] addrconf_add_dev+0xe2/0x170 [ 7149.896834][ T10] inet6_addr_add+0x12f/0xa40 [ 7149.896834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7149.896834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.896834][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.896834][ T10] netlink_unicast+0x449/0x710 [ 7149.896834][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.896834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.896834][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.896834][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.896834][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.896834][ T10] [ 7149.898789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7149.898789][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7149.898789][ T10] ipv6_find_idev+0x102/0x170 [ 7149.898789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7149.898789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.898789][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.898789][ T10] netlink_unicast+0x449/0x710 [ 7149.898789][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.898789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.898789][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.898789][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.898789][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.898789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.898789][ T10] [ 7149.900329][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7149.900329][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7149.900329][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7149.900329][ T10] ipv6_find_idev+0x102/0x170 [ 7149.900329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7149.900329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.900329][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.900329][ T10] netlink_unicast+0x449/0x710 [ 7149.900329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.900329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.900329][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.900329][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.900329][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.900329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.900329][ T10] [ 7149.901994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7149.902245][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7149.902245][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7149.902245][ T10] register_netdevice+0x4d3/0x1690 [ 7149.902245][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7149.902245][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7149.902245][ T10] rtnl_newlink_create+0x341/0x850 [ 7149.902245][ T10] __rtnl_newlink+0xac9/0xd80 [ 7149.902245][ T10] rtnl_newlink+0x63/0xa0 [ 7149.902245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7149.902245][ T10] netlink_rcv_skb+0x130/0x360 [ 7149.902245][ T10] netlink_unicast+0x449/0x710 [ 7149.902245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7149.902245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7149.902245][ T10] ___sys_sendmsg+0xee/0x170 [ 7149.902245][ T10] __sys_sendmsg+0xcd/0x170 [ 7149.902245][ T10] do_syscall_64+0xc6/0x1e0 [ 7149.902245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7149.902245][ T10] [ 7149.904286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7149.904540][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7149.904540][ T10] dst_init+0x84/0x4a0 [ 7149.904540][ T10] dst_alloc+0x97/0x150 [ 7149.904540][ T10] ip6_dst_alloc+0x23/0x90 [ 7149.904540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7149.904540][ T10] ip6_pol_route+0x56f/0x840 [ 7149.904540][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7149.904540][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7149.904540][ T10] fib6_rule_lookup+0x182/0x630 [ 7149.904540][ T10] ip6_route_output_flags+0x259/0x480 [ 7149.904540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7149.904540][ T10] icmp6_send+0x13dd/0x1b70 [ 7149.904540][ T10] ip6_link_failure+0x30/0x430 [ 7149.904540][ T10] ndisc_error_report+0x96/0x160 [ 7149.904540][ T10] neigh_invalidate+0x206/0x510 [ 7149.904540][ T10] neigh_timer_handler+0x984/0xf10 [ 7149.904540][ T10] call_timer_fn+0x170/0x430 [ 7149.904540][ T10] [ 7156.545822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7156.546291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.546291][T18065] ___neigh_create+0x14b/0xf60 [ 7156.546291][T18065] ip6_finish_output2+0xa70/0xf80 [ 7156.546291][T18065] ip6_finish_output+0x4ed/0xd30 [ 7156.546291][T18065] ip6_output+0x1f3/0x770 [ 7156.546291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7156.546291][T18065] mld_sendpack+0x62d/0xbc0 [ 7156.546291][T18065] mld_ifc_work+0x32/0x1f0 [ 7156.546291][T18065] process_one_work+0x84d/0x18a0 [ 7156.546291][T18065] worker_thread+0x587/0xd30 [ 7156.546291][T18065] kthread+0x28a/0x350 [ 7156.546291][T18065] ret_from_fork+0x31/0x70 [ 7156.546291][T18065] ret_from_fork_asm+0x1a/0x30 [ 7156.546291][T18065] [ 7156.548005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.548005][T18065] dst_init+0x84/0x4a0 [ 7156.548005][T18065] dst_alloc+0x97/0x150 [ 7156.548005][T18065] ip6_dst_alloc+0x23/0x90 [ 7156.548005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7156.548005][T18065] ip6_pol_route+0x56f/0x840 [ 7156.548005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7156.548005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7156.548005][T18065] ipv6_rcv+0x1ad/0x810 [ 7156.548005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7156.548005][T18065] process_backlog+0x101/0x620 [ 7156.548005][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7156.548005][T18065] net_rx_action+0x495/0xbe0 [ 7156.548005][T18065] __do_softirq+0x1b5/0x7f6 [ 7156.548005][T18065] [ 7156.549855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.549855][T18065] dst_init+0x84/0x4a0 [ 7156.549855][T18065] dst_alloc+0x97/0x150 [ 7156.549855][T18065] ip6_dst_alloc+0x23/0x90 [ 7156.549855][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7156.549855][T18065] ip6_pol_route+0x56f/0x840 [ 7156.549855][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7156.549855][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7156.549855][T18065] ipv6_rcv+0x1ad/0x810 [ 7156.549855][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7156.549855][T18065] process_backlog+0x101/0x620 [ 7156.549855][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7156.549855][T18065] net_rx_action+0x495/0xbe0 [ 7156.549855][T18065] __do_softirq+0x1b5/0x7f6 [ 7156.549855][T18065] [ 7156.551722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.551722][T18065] netdev_get_by_index+0x5e/0x80 [ 7156.551722][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7156.551722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7156.551722][T18065] ip6_route_add+0x1c/0x140 [ 7156.551722][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7156.551722][T18065] addrconf_add_dev+0xe2/0x170 [ 7156.551722][T18065] inet6_addr_add+0x12f/0xa40 [ 7156.551722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.551722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.551722][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.551722][T18065] netlink_unicast+0x449/0x710 [ 7156.551722][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.551722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.551722][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.551722][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.551722][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.551722][T18065] [ 7156.553945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.553945][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7156.553945][T18065] ipv6_find_idev+0x102/0x170 [ 7156.553945][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.553945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.553945][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.553945][T18065] netlink_unicast+0x449/0x710 [ 7156.553945][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.553945][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.553945][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.553945][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.553945][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.553945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.553945][T18065] [ 7156.555684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7156.555684][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7156.555684][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7156.555684][T18065] ipv6_find_idev+0x102/0x170 [ 7156.555684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.555684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.555684][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.555684][T18065] netlink_unicast+0x449/0x710 [ 7156.555684][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.555684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.555684][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.555684][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.555684][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.555684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.555684][T18065] [ 7156.557554][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7156.557852][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7156.557852][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7156.557852][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7156.557852][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7156.557852][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7156.557852][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7156.557852][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7156.557852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.557852][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.557852][T18065] netlink_unicast+0x449/0x710 [ 7156.557852][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.557852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.557852][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.557852][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.557852][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.557852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.557852][T18065] [ 7156.560027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.560027][T18065] dst_init+0x84/0x4a0 [ 7156.560027][T18065] dst_alloc+0x97/0x150 [ 7156.560027][T18065] ip6_dst_alloc+0x23/0x90 [ 7156.560027][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7156.560027][T18065] ip6_pol_route+0x56f/0x840 [ 7156.560027][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7156.560027][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7156.560027][T18065] fib6_rule_lookup+0x182/0x630 [ 7156.560027][T18065] ip6_route_output_flags+0x259/0x480 [ 7156.560027][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7156.560027][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7156.560027][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7156.560027][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7156.560027][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7156.560027][T18065] dev_hard_start_xmit+0x146/0x590 [ 7156.560027][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7156.560027][T18065] [ 7156.562979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.562979][T18065] netdev_get_by_index+0x5e/0x80 [ 7156.562979][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7156.562979][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7156.562979][T18065] ip6_route_add+0x1c/0x140 [ 7156.562979][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7156.562979][T18065] inet6_addr_add+0x4f8/0xa40 [ 7156.562979][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.562979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.562979][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.562979][T18065] netlink_unicast+0x449/0x710 [ 7156.562979][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.562979][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.562979][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.562979][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.562979][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.562979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.562979][T18065] [ 7156.565204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.565204][T18065] netdev_get_by_index+0x5e/0x80 [ 7156.565204][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7156.565204][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7156.565204][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7156.565204][T18065] ipv6_add_addr+0x411/0x2000 [ 7156.565204][T18065] inet6_addr_add+0x30e/0xa40 [ 7156.565204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.565204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.565204][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.565204][T18065] netlink_unicast+0x449/0x710 [ 7156.565204][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.565204][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.565204][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.565204][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.565204][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.565204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.565204][T18065] [ 7156.567454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.567454][T18065] netdev_get_by_index+0x5e/0x80 [ 7156.567454][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7156.567454][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7156.567454][T18065] ip6_route_add+0x1c/0x140 [ 7156.567454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7156.567454][T18065] addrconf_add_dev+0xe2/0x170 [ 7156.567454][T18065] inet6_addr_add+0x12f/0xa40 [ 7156.567454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7156.567454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.567454][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.567454][T18065] netlink_unicast+0x449/0x710 [ 7156.567454][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.567454][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.567454][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.567454][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.567454][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.567454][T18065] [ 7156.569644][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.569644][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7156.569644][T18065] ipv6_find_idev+0x102/0x170 [ 7156.569644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.569644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.569644][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.569644][T18065] netlink_unicast+0x449/0x710 [ 7156.569644][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.569644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.569644][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.569644][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.569644][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.569644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.569644][T18065] [ 7156.571380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7156.571380][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7156.571380][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7156.571380][T18065] ipv6_find_idev+0x102/0x170 [ 7156.571380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7156.571380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7156.571380][T18065] netlink_rcv_skb+0x130/0x360 [ 7156.571380][T18065] netlink_unicast+0x449/0x710 [ 7156.571380][T18065] netlink_sendmsg+0x723/0xbe0 [ 7156.571380][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7156.571380][T18065] ___sys_sendmsg+0xee/0x170 [ 7156.571380][T18065] __sys_sendmsg+0xcd/0x170 [ 7156.571380][T18065] do_syscall_64+0xc6/0x1e0 [ 7156.571380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7156.571380][T18065] [ 7160.145819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7160.146259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7160.146259][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.146259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.146259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.146259][ T10] ip6_route_add+0x1c/0x140 [ 7160.146259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7160.146259][ T10] inet6_addr_add+0x4f8/0xa40 [ 7160.146259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.146259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.146259][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.146259][ T10] netlink_unicast+0x449/0x710 [ 7160.146259][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.146259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.146259][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.146259][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.146259][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.146259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.146259][ T10] [ 7160.148245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7160.148245][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.148245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.148245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.148245][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7160.148245][ T10] ipv6_add_addr+0x411/0x2000 [ 7160.148245][ T10] inet6_addr_add+0x30e/0xa40 [ 7160.148245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.148245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.148245][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.148245][ T10] netlink_unicast+0x449/0x710 [ 7160.148245][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.148245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.148245][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.148245][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.148245][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.148245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.148245][ T10] [ 7160.150225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7160.150225][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.150225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.150225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.150225][ T10] ip6_route_add+0x1c/0x140 [ 7160.150225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7160.150225][ T10] addrconf_add_dev+0xe2/0x170 [ 7160.150225][ T10] inet6_addr_add+0x12f/0xa40 [ 7160.150225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.150225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.150225][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.150225][ T10] netlink_unicast+0x449/0x710 [ 7160.150225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.150225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.150225][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.150225][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.150225][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.150225][ T10] [ 7160.152170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7160.152170][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7160.152170][ T10] ipv6_find_idev+0x102/0x170 [ 7160.152170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7160.152170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.152170][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.152170][ T10] netlink_unicast+0x449/0x710 [ 7160.152170][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.152170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.152170][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.152170][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.152170][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.152170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.152170][ T10] [ 7160.153694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7160.153694][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7160.153694][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7160.153694][ T10] ipv6_find_idev+0x102/0x170 [ 7160.153694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7160.153694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.153694][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.153694][ T10] netlink_unicast+0x449/0x710 [ 7160.153694][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.153694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.153694][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.153694][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.153694][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.153694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.153694][ T10] [ 7160.155369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7160.155606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7160.155606][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.155606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.155606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.155606][ T10] ip6_route_add+0x1c/0x140 [ 7160.155606][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7160.155606][ T10] inet6_addr_add+0x4f8/0xa40 [ 7160.155606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.155606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.155606][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.155606][ T10] netlink_unicast+0x449/0x710 [ 7160.155606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.155606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.155606][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.155606][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.155606][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.155606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.155606][ T10] [ 7160.157581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7160.157581][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.157581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.157581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.157581][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7160.157581][ T10] ipv6_add_addr+0x411/0x2000 [ 7160.157581][ T10] inet6_addr_add+0x30e/0xa40 [ 7160.157581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.157581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.157581][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.157581][ T10] netlink_unicast+0x449/0x710 [ 7160.157581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.157581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.157581][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.157581][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.157581][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.157581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.157581][ T10] [ 7160.159559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7160.159559][ T10] netdev_get_by_index+0x5e/0x80 [ 7160.159559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7160.159559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7160.159559][ T10] ip6_route_add+0x1c/0x140 [ 7160.159559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7160.159559][ T10] addrconf_add_dev+0xe2/0x170 [ 7160.159559][ T10] inet6_addr_add+0x12f/0xa40 [ 7160.159559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7160.159559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.159559][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.159559][ T10] netlink_unicast+0x449/0x710 [ 7160.159559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.159559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.159559][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.159559][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.159559][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.159559][ T10] [ 7160.161513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7160.161513][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7160.161513][ T10] ipv6_find_idev+0x102/0x170 [ 7160.161513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7160.161513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.161513][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.161513][ T10] netlink_unicast+0x449/0x710 [ 7160.161513][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.161513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.161513][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.161513][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.161513][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.161513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.161513][ T10] [ 7160.163032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7160.163032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7160.163032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7160.163032][ T10] ipv6_find_idev+0x102/0x170 [ 7160.163032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7160.163032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.163032][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.163032][ T10] netlink_unicast+0x449/0x710 [ 7160.163032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.163032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.163032][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.163032][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.163032][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.163032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.163032][ T10] [ 7160.164712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7160.164961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7160.164961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7160.164961][ T10] register_netdevice+0x4d3/0x1690 [ 7160.164961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7160.164961][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7160.164961][ T10] rtnl_newlink_create+0x341/0x850 [ 7160.164961][ T10] __rtnl_newlink+0xac9/0xd80 [ 7160.164961][ T10] rtnl_newlink+0x63/0xa0 [ 7160.164961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7160.164961][ T10] netlink_rcv_skb+0x130/0x360 [ 7160.164961][ T10] netlink_unicast+0x449/0x710 [ 7160.164961][ T10] netlink_sendmsg+0x723/0xbe0 [ 7160.164961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7160.164961][ T10] ___sys_sendmsg+0xee/0x170 [ 7160.164961][ T10] __sys_sendmsg+0xcd/0x170 [ 7160.164961][ T10] do_syscall_64+0xc6/0x1e0 [ 7160.164961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7160.164961][ T10] [ 7160.166987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7160.167239][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7160.167239][ T10] dst_init+0x84/0x4a0 [ 7160.167239][ T10] dst_alloc+0x97/0x150 [ 7160.167239][ T10] ip6_dst_alloc+0x23/0x90 [ 7160.167239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7160.167239][ T10] ip6_pol_route+0x56f/0x840 [ 7160.167239][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7160.167239][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7160.167239][ T10] fib6_rule_lookup+0x182/0x630 [ 7160.167239][ T10] ip6_route_output_flags+0x259/0x480 [ 7160.167239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7160.167239][ T10] icmp6_send+0x13dd/0x1b70 [ 7160.167239][ T10] ip6_link_failure+0x30/0x430 [ 7160.167239][ T10] ndisc_error_report+0x96/0x160 [ 7160.167239][ T10] neigh_invalidate+0x206/0x510 [ 7160.167239][ T10] neigh_timer_handler+0x984/0xf10 [ 7160.167239][ T10] call_timer_fn+0x170/0x430 [ 7160.167239][ T10] [ 7166.809811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7166.810294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.810294][T18065] ___neigh_create+0x14b/0xf60 [ 7166.810294][T18065] ip6_finish_output2+0xa70/0xf80 [ 7166.810294][T18065] ip6_finish_output+0x4ed/0xd30 [ 7166.810294][T18065] ip6_output+0x1f3/0x770 [ 7166.810294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7166.810294][T18065] mld_sendpack+0x62d/0xbc0 [ 7166.810294][T18065] mld_ifc_work+0x32/0x1f0 [ 7166.810294][T18065] process_one_work+0x84d/0x18a0 [ 7166.810294][T18065] worker_thread+0x587/0xd30 [ 7166.810294][T18065] kthread+0x28a/0x350 [ 7166.810294][T18065] ret_from_fork+0x31/0x70 [ 7166.810294][T18065] ret_from_fork_asm+0x1a/0x30 [ 7166.810294][T18065] [ 7166.812013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.812013][T18065] dst_init+0x84/0x4a0 [ 7166.812013][T18065] dst_alloc+0x97/0x150 [ 7166.812013][T18065] ip6_dst_alloc+0x23/0x90 [ 7166.812013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7166.812013][T18065] ip6_pol_route+0x56f/0x840 [ 7166.812013][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7166.812013][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7166.812013][T18065] ipv6_rcv+0x1ad/0x810 [ 7166.812013][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7166.812013][T18065] process_backlog+0x101/0x620 [ 7166.812013][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7166.812013][T18065] net_rx_action+0x495/0xbe0 [ 7166.812013][T18065] __do_softirq+0x1b5/0x7f6 [ 7166.812013][T18065] [ 7166.813852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.813852][T18065] dst_init+0x84/0x4a0 [ 7166.813852][T18065] dst_alloc+0x97/0x150 [ 7166.813852][T18065] ip6_dst_alloc+0x23/0x90 [ 7166.813852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7166.813852][T18065] ip6_pol_route+0x56f/0x840 [ 7166.813852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7166.813852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7166.813852][T18065] ipv6_rcv+0x1ad/0x810 [ 7166.813852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7166.813852][T18065] process_backlog+0x101/0x620 [ 7166.813852][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7166.813852][T18065] net_rx_action+0x495/0xbe0 [ 7166.813852][T18065] __do_softirq+0x1b5/0x7f6 [ 7166.813852][T18065] [ 7166.815681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.815681][T18065] netdev_get_by_index+0x5e/0x80 [ 7166.815681][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7166.815681][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7166.815681][T18065] ip6_route_add+0x1c/0x140 [ 7166.815681][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7166.815681][T18065] addrconf_add_dev+0xe2/0x170 [ 7166.815681][T18065] inet6_addr_add+0x12f/0xa40 [ 7166.815681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7166.815681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.815681][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.815681][T18065] netlink_unicast+0x449/0x710 [ 7166.815681][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.815681][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.815681][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.815681][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.815681][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.815681][T18065] [ 7166.817870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.817870][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7166.817870][T18065] ipv6_find_idev+0x102/0x170 [ 7166.817870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7166.817870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.817870][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.817870][T18065] netlink_unicast+0x449/0x710 [ 7166.817870][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.817870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.817870][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.817870][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.817870][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.817870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.817870][T18065] [ 7166.819592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7166.819592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7166.819592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7166.819592][T18065] ipv6_find_idev+0x102/0x170 [ 7166.819592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7166.819592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.819592][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.819592][T18065] netlink_unicast+0x449/0x710 [ 7166.819592][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.819592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.819592][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.819592][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.819592][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.819592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.819592][T18065] [ 7166.821443][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7166.821710][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7166.821710][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7166.821710][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7166.821710][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7166.821710][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7166.821710][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7166.821710][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7166.821710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.821710][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.821710][T18065] netlink_unicast+0x449/0x710 [ 7166.821710][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.821710][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.821710][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.821710][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.821710][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.821710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.821710][T18065] [ 7166.823855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.823855][T18065] dst_init+0x84/0x4a0 [ 7166.823855][T18065] dst_alloc+0x97/0x150 [ 7166.823855][T18065] ip6_dst_alloc+0x23/0x90 [ 7166.823855][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7166.823855][T18065] ip6_pol_route+0x56f/0x840 [ 7166.823855][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7166.823855][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7166.823855][T18065] fib6_rule_lookup+0x182/0x630 [ 7166.823855][T18065] ip6_route_output_flags+0x259/0x480 [ 7166.823855][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7166.823855][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7166.823855][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7166.823855][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7166.823855][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7166.823855][T18065] dev_hard_start_xmit+0x146/0x590 [ 7166.823855][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7166.823855][T18065] [ 7166.826141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.826141][T18065] netdev_get_by_index+0x5e/0x80 [ 7166.826141][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7166.826141][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7166.826141][T18065] ip6_route_add+0x1c/0x140 [ 7166.826141][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7166.826141][T18065] inet6_addr_add+0x4f8/0xa40 [ 7166.826141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7166.826141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.826141][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.826141][T18065] netlink_unicast+0x449/0x710 [ 7166.826141][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.826141][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.826141][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.826141][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.826141][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.826141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.826141][T18065] [ 7166.828363][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.828363][T18065] netdev_get_by_index+0x5e/0x80 [ 7166.828363][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7166.828363][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7166.828363][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7166.828363][T18065] ipv6_add_addr+0x411/0x2000 [ 7166.828363][T18065] inet6_addr_add+0x30e/0xa40 [ 7166.828363][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7166.828363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.828363][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.828363][T18065] netlink_unicast+0x449/0x710 [ 7166.828363][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.828363][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.828363][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.828363][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.828363][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.828363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.828363][T18065] [ 7166.830585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.830585][T18065] netdev_get_by_index+0x5e/0x80 [ 7166.830585][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7166.830585][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7166.830585][T18065] ip6_route_add+0x1c/0x140 [ 7166.830585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7166.830585][T18065] addrconf_add_dev+0xe2/0x170 [ 7166.830585][T18065] inet6_addr_add+0x12f/0xa40 [ 7166.830585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7166.830585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.830585][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.830585][T18065] netlink_unicast+0x449/0x710 [ 7166.830585][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.830585][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.830585][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.830585][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.830585][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.830585][T18065] [ 7166.832766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.832766][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7166.832766][T18065] ipv6_find_idev+0x102/0x170 [ 7166.832766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7166.832766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.832766][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.832766][T18065] netlink_unicast+0x449/0x710 [ 7166.832766][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.832766][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.832766][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.832766][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.832766][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.832766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.832766][T18065] [ 7166.834475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7166.834475][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7166.834475][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7166.834475][T18065] ipv6_find_idev+0x102/0x170 [ 7166.834475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7166.834475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7166.834475][T18065] netlink_rcv_skb+0x130/0x360 [ 7166.834475][T18065] netlink_unicast+0x449/0x710 [ 7166.834475][T18065] netlink_sendmsg+0x723/0xbe0 [ 7166.834475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7166.834475][T18065] ___sys_sendmsg+0xee/0x170 [ 7166.834475][T18065] __sys_sendmsg+0xcd/0x170 [ 7166.834475][T18065] do_syscall_64+0xc6/0x1e0 [ 7166.834475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7166.834475][T18065] [ 7170.409817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7170.410270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7170.410270][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.410270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.410270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.410270][ T10] ip6_route_add+0x1c/0x140 [ 7170.410270][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7170.410270][ T10] inet6_addr_add+0x4f8/0xa40 [ 7170.410270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.410270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.410270][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.410270][ T10] netlink_unicast+0x449/0x710 [ 7170.410270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.410270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.410270][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.410270][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.410270][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.410270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.410270][ T10] [ 7170.412288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7170.412288][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.412288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.412288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.412288][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7170.412288][ T10] ipv6_add_addr+0x411/0x2000 [ 7170.412288][ T10] inet6_addr_add+0x30e/0xa40 [ 7170.412288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.412288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.412288][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.412288][ T10] netlink_unicast+0x449/0x710 [ 7170.412288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.412288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.412288][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.412288][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.412288][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.412288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.412288][ T10] [ 7170.414275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7170.414275][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.414275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.414275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.414275][ T10] ip6_route_add+0x1c/0x140 [ 7170.414275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7170.414275][ T10] addrconf_add_dev+0xe2/0x170 [ 7170.414275][ T10] inet6_addr_add+0x12f/0xa40 [ 7170.414275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.414275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.414275][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.414275][ T10] netlink_unicast+0x449/0x710 [ 7170.414275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.414275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.414275][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.414275][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.414275][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.414275][ T10] [ 7170.416212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7170.416212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7170.416212][ T10] ipv6_find_idev+0x102/0x170 [ 7170.416212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7170.416212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.416212][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.416212][ T10] netlink_unicast+0x449/0x710 [ 7170.416212][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.416212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.416212][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.416212][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.416212][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.416212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.416212][ T10] [ 7170.417736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7170.417736][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7170.417736][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7170.417736][ T10] ipv6_find_idev+0x102/0x170 [ 7170.417736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7170.417736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.417736][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.417736][ T10] netlink_unicast+0x449/0x710 [ 7170.417736][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.417736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.417736][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.417736][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.417736][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.417736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.417736][ T10] [ 7170.419417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7170.419658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7170.419658][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.419658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.419658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.419658][ T10] ip6_route_add+0x1c/0x140 [ 7170.419658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7170.419658][ T10] inet6_addr_add+0x4f8/0xa40 [ 7170.419658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.419658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.419658][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.419658][ T10] netlink_unicast+0x449/0x710 [ 7170.419658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.419658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.419658][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.419658][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.419658][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.419658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.419658][ T10] [ 7170.421633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7170.421633][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.421633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.421633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.421633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7170.421633][ T10] ipv6_add_addr+0x411/0x2000 [ 7170.421633][ T10] inet6_addr_add+0x30e/0xa40 [ 7170.421633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.421633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.421633][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.421633][ T10] netlink_unicast+0x449/0x710 [ 7170.421633][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.421633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.421633][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.421633][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.421633][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.421633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.421633][ T10] [ 7170.423616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7170.423616][ T10] netdev_get_by_index+0x5e/0x80 [ 7170.423616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7170.423616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7170.423616][ T10] ip6_route_add+0x1c/0x140 [ 7170.423616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7170.423616][ T10] addrconf_add_dev+0xe2/0x170 [ 7170.423616][ T10] inet6_addr_add+0x12f/0xa40 [ 7170.423616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7170.423616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.423616][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.423616][ T10] netlink_unicast+0x449/0x710 [ 7170.423616][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.423616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.423616][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.423616][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.423616][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.423616][ T10] [ 7170.425560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7170.425560][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7170.425560][ T10] ipv6_find_idev+0x102/0x170 [ 7170.425560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7170.425560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.425560][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.425560][ T10] netlink_unicast+0x449/0x710 [ 7170.425560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.425560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.425560][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.425560][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.425560][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.425560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.425560][ T10] [ 7170.427088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7170.427088][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7170.427088][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7170.427088][ T10] ipv6_find_idev+0x102/0x170 [ 7170.427088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7170.427088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.427088][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.427088][ T10] netlink_unicast+0x449/0x710 [ 7170.427088][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.427088][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.427088][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.427088][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.427088][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.427088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.427088][ T10] [ 7170.428744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7170.428989][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7170.428989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7170.428989][ T10] register_netdevice+0x4d3/0x1690 [ 7170.428989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7170.428989][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7170.428989][ T10] rtnl_newlink_create+0x341/0x850 [ 7170.428989][ T10] __rtnl_newlink+0xac9/0xd80 [ 7170.428989][ T10] rtnl_newlink+0x63/0xa0 [ 7170.428989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7170.428989][ T10] netlink_rcv_skb+0x130/0x360 [ 7170.428989][ T10] netlink_unicast+0x449/0x710 [ 7170.428989][ T10] netlink_sendmsg+0x723/0xbe0 [ 7170.428989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7170.428989][ T10] ___sys_sendmsg+0xee/0x170 [ 7170.428989][ T10] __sys_sendmsg+0xcd/0x170 [ 7170.428989][ T10] do_syscall_64+0xc6/0x1e0 [ 7170.428989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7170.428989][ T10] [ 7170.431013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7170.431256][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7170.431256][ T10] dst_init+0x84/0x4a0 [ 7170.431256][ T10] dst_alloc+0x97/0x150 [ 7170.431256][ T10] ip6_dst_alloc+0x23/0x90 [ 7170.431256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7170.431256][ T10] ip6_pol_route+0x56f/0x840 [ 7170.431256][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7170.431256][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7170.431256][ T10] fib6_rule_lookup+0x182/0x630 [ 7170.431256][ T10] ip6_route_output_flags+0x259/0x480 [ 7170.431256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7170.431256][ T10] icmp6_send+0x13dd/0x1b70 [ 7170.431256][ T10] ip6_link_failure+0x30/0x430 [ 7170.431256][ T10] ndisc_error_report+0x96/0x160 [ 7170.431256][ T10] neigh_invalidate+0x206/0x510 [ 7170.431256][ T10] neigh_timer_handler+0x984/0xf10 [ 7170.431256][ T10] call_timer_fn+0x170/0x430 [ 7170.431256][ T10] [ 7177.073822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7177.074306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.074306][T18065] ___neigh_create+0x14b/0xf60 [ 7177.074306][T18065] ip6_finish_output2+0xa70/0xf80 [ 7177.074306][T18065] ip6_finish_output+0x4ed/0xd30 [ 7177.074306][T18065] ip6_output+0x1f3/0x770 [ 7177.074306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7177.074306][T18065] mld_sendpack+0x62d/0xbc0 [ 7177.074306][T18065] mld_ifc_work+0x32/0x1f0 [ 7177.074306][T18065] process_one_work+0x84d/0x18a0 [ 7177.074306][T18065] worker_thread+0x587/0xd30 [ 7177.074306][T18065] kthread+0x28a/0x350 [ 7177.074306][T18065] ret_from_fork+0x31/0x70 [ 7177.074306][T18065] ret_from_fork_asm+0x1a/0x30 [ 7177.074306][T18065] [ 7177.075982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.075982][T18065] dst_init+0x84/0x4a0 [ 7177.075982][T18065] dst_alloc+0x97/0x150 [ 7177.075982][T18065] ip6_dst_alloc+0x23/0x90 [ 7177.075982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.075982][T18065] ip6_pol_route+0x56f/0x840 [ 7177.075982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7177.075982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7177.075982][T18065] ipv6_rcv+0x1ad/0x810 [ 7177.075982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7177.075982][T18065] process_backlog+0x101/0x620 [ 7177.075982][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7177.075982][T18065] net_rx_action+0x495/0xbe0 [ 7177.075982][T18065] __do_softirq+0x1b5/0x7f6 [ 7177.075982][T18065] [ 7177.078350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.078350][T18065] dst_init+0x84/0x4a0 [ 7177.078350][T18065] dst_alloc+0x97/0x150 [ 7177.078350][T18065] ip6_dst_alloc+0x23/0x90 [ 7177.078350][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.078350][T18065] ip6_pol_route+0x56f/0x840 [ 7177.078350][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7177.078350][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7177.078350][T18065] ipv6_rcv+0x1ad/0x810 [ 7177.078350][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7177.078350][T18065] process_backlog+0x101/0x620 [ 7177.078350][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7177.078350][T18065] net_rx_action+0x495/0xbe0 [ 7177.078350][T18065] __do_softirq+0x1b5/0x7f6 [ 7177.078350][T18065] [ 7177.080186][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.080186][T18065] netdev_get_by_index+0x5e/0x80 [ 7177.080186][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7177.080186][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7177.080186][T18065] ip6_route_add+0x1c/0x140 [ 7177.080186][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.080186][T18065] addrconf_add_dev+0xe2/0x170 [ 7177.080186][T18065] inet6_addr_add+0x12f/0xa40 [ 7177.080186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.080186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.080186][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.080186][T18065] netlink_unicast+0x449/0x710 [ 7177.080186][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.080186][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.080186][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.080186][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.080186][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.080186][T18065] [ 7177.082374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.082374][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7177.082374][T18065] ipv6_find_idev+0x102/0x170 [ 7177.082374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.082374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.082374][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.082374][T18065] netlink_unicast+0x449/0x710 [ 7177.082374][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.082374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.082374][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.082374][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.082374][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.082374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.082374][T18065] [ 7177.084745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7177.084745][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7177.084745][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7177.084745][T18065] ipv6_find_idev+0x102/0x170 [ 7177.084745][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.084745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.084745][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.084745][T18065] netlink_unicast+0x449/0x710 [ 7177.084745][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.084745][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.084745][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.084745][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.084745][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.084745][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.084745][T18065] [ 7177.086583][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7177.086862][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7177.086862][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7177.086862][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7177.086862][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7177.086862][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7177.086862][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7177.086862][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7177.086862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.086862][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.086862][T18065] netlink_unicast+0x449/0x710 [ 7177.086862][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.086862][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.086862][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.086862][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.086862][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.086862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.086862][T18065] [ 7177.089001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.089001][T18065] dst_init+0x84/0x4a0 [ 7177.089001][T18065] dst_alloc+0x97/0x150 [ 7177.089001][T18065] ip6_dst_alloc+0x23/0x90 [ 7177.089001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7177.089001][T18065] ip6_pol_route+0x56f/0x840 [ 7177.089001][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7177.089001][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7177.089001][T18065] fib6_rule_lookup+0x182/0x630 [ 7177.089001][T18065] ip6_route_output_flags+0x259/0x480 [ 7177.089001][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7177.089001][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7177.089001][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7177.089001][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7177.089001][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7177.089001][T18065] dev_hard_start_xmit+0x146/0x590 [ 7177.089001][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7177.089001][T18065] [ 7177.091289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.091289][T18065] netdev_get_by_index+0x5e/0x80 [ 7177.091289][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7177.091289][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7177.091289][T18065] ip6_route_add+0x1c/0x140 [ 7177.091289][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7177.091289][T18065] inet6_addr_add+0x4f8/0xa40 [ 7177.091289][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.091289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.091289][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.091289][T18065] netlink_unicast+0x449/0x710 [ 7177.091289][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.091289][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.091289][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.091289][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.091289][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.091289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.091289][T18065] [ 7177.093500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.093500][T18065] netdev_get_by_index+0x5e/0x80 [ 7177.093500][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7177.093500][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7177.093500][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7177.093500][T18065] ipv6_add_addr+0x411/0x2000 [ 7177.093500][T18065] inet6_addr_add+0x30e/0xa40 [ 7177.093500][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.093500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.093500][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.093500][T18065] netlink_unicast+0x449/0x710 [ 7177.093500][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.093500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.093500][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.093500][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.093500][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.093500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.093500][T18065] [ 7177.095714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.095714][T18065] netdev_get_by_index+0x5e/0x80 [ 7177.095714][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7177.095714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7177.095714][T18065] ip6_route_add+0x1c/0x140 [ 7177.095714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7177.095714][T18065] addrconf_add_dev+0xe2/0x170 [ 7177.095714][T18065] inet6_addr_add+0x12f/0xa40 [ 7177.095714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7177.095714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.095714][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.095714][T18065] netlink_unicast+0x449/0x710 [ 7177.095714][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.095714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.095714][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.095714][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.095714][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.095714][T18065] [ 7177.097893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.097893][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7177.097893][T18065] ipv6_find_idev+0x102/0x170 [ 7177.097893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.097893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.097893][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.097893][T18065] netlink_unicast+0x449/0x710 [ 7177.097893][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.097893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.097893][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.097893][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.097893][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.097893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.097893][T18065] [ 7177.099599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7177.099599][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7177.099599][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7177.099599][T18065] ipv6_find_idev+0x102/0x170 [ 7177.099599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7177.099599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7177.099599][T18065] netlink_rcv_skb+0x130/0x360 [ 7177.099599][T18065] netlink_unicast+0x449/0x710 [ 7177.099599][T18065] netlink_sendmsg+0x723/0xbe0 [ 7177.099599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7177.099599][T18065] ___sys_sendmsg+0xee/0x170 [ 7177.099599][T18065] __sys_sendmsg+0xcd/0x170 [ 7177.099599][T18065] do_syscall_64+0xc6/0x1e0 [ 7177.099599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7177.099599][T18065] [ 7180.673795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7180.674225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7180.674225][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.674225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.674225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.674225][ T10] ip6_route_add+0x1c/0x140 [ 7180.674225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7180.674225][ T10] inet6_addr_add+0x4f8/0xa40 [ 7180.674225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.674225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.674225][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.674225][ T10] netlink_unicast+0x449/0x710 [ 7180.674225][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.674225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.674225][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.674225][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.674225][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.674225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.674225][ T10] [ 7180.676258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7180.676258][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.676258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.676258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.676258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7180.676258][ T10] ipv6_add_addr+0x411/0x2000 [ 7180.676258][ T10] inet6_addr_add+0x30e/0xa40 [ 7180.676258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.676258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.676258][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.676258][ T10] netlink_unicast+0x449/0x710 [ 7180.676258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.676258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.676258][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.676258][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.676258][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.676258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.676258][ T10] [ 7180.678244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7180.678244][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.678244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.678244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.678244][ T10] ip6_route_add+0x1c/0x140 [ 7180.678244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7180.678244][ T10] addrconf_add_dev+0xe2/0x170 [ 7180.678244][ T10] inet6_addr_add+0x12f/0xa40 [ 7180.678244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.678244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.678244][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.678244][ T10] netlink_unicast+0x449/0x710 [ 7180.678244][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.678244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.678244][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.678244][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.678244][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.678244][ T10] [ 7180.680199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7180.680199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7180.680199][ T10] ipv6_find_idev+0x102/0x170 [ 7180.680199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7180.680199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.680199][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.680199][ T10] netlink_unicast+0x449/0x710 [ 7180.680199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.680199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.680199][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.680199][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.680199][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.680199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.680199][ T10] [ 7180.681724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7180.681724][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7180.681724][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7180.681724][ T10] ipv6_find_idev+0x102/0x170 [ 7180.681724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7180.681724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.681724][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.681724][ T10] netlink_unicast+0x449/0x710 [ 7180.681724][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.681724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.681724][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.681724][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.681724][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.681724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.681724][ T10] [ 7180.683418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7180.683657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7180.683657][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.683657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.683657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.683657][ T10] ip6_route_add+0x1c/0x140 [ 7180.683657][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7180.683657][ T10] inet6_addr_add+0x4f8/0xa40 [ 7180.683657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.683657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.683657][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.683657][ T10] netlink_unicast+0x449/0x710 [ 7180.683657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.683657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.683657][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.683657][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.683657][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.683657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.683657][ T10] [ 7180.685634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7180.685634][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.685634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.685634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.685634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7180.685634][ T10] ipv6_add_addr+0x411/0x2000 [ 7180.685634][ T10] inet6_addr_add+0x30e/0xa40 [ 7180.685634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.685634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.685634][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.685634][ T10] netlink_unicast+0x449/0x710 [ 7180.685634][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.685634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.685634][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.685634][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.685634][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.685634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.685634][ T10] [ 7180.687621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7180.687621][ T10] netdev_get_by_index+0x5e/0x80 [ 7180.687621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7180.687621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7180.687621][ T10] ip6_route_add+0x1c/0x140 [ 7180.687621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7180.687621][ T10] addrconf_add_dev+0xe2/0x170 [ 7180.687621][ T10] inet6_addr_add+0x12f/0xa40 [ 7180.687621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7180.687621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.687621][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.687621][ T10] netlink_unicast+0x449/0x710 [ 7180.687621][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.687621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.687621][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.687621][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.687621][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.687621][ T10] [ 7180.689566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7180.689566][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7180.689566][ T10] ipv6_find_idev+0x102/0x170 [ 7180.689566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7180.689566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.689566][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.689566][ T10] netlink_unicast+0x449/0x710 [ 7180.689566][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.689566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.689566][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.689566][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.689566][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.689566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.689566][ T10] [ 7180.691099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7180.691099][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7180.691099][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7180.691099][ T10] ipv6_find_idev+0x102/0x170 [ 7180.691099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7180.691099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.691099][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.691099][ T10] netlink_unicast+0x449/0x710 [ 7180.691099][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.691099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.691099][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.691099][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.691099][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.691099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.691099][ T10] [ 7180.692766][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7180.693010][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7180.693010][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7180.693010][ T10] register_netdevice+0x4d3/0x1690 [ 7180.693010][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7180.693010][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7180.693010][ T10] rtnl_newlink_create+0x341/0x850 [ 7180.693010][ T10] __rtnl_newlink+0xac9/0xd80 [ 7180.693010][ T10] rtnl_newlink+0x63/0xa0 [ 7180.693010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7180.693010][ T10] netlink_rcv_skb+0x130/0x360 [ 7180.693010][ T10] netlink_unicast+0x449/0x710 [ 7180.693010][ T10] netlink_sendmsg+0x723/0xbe0 [ 7180.693010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7180.693010][ T10] ___sys_sendmsg+0xee/0x170 [ 7180.693010][ T10] __sys_sendmsg+0xcd/0x170 [ 7180.693010][ T10] do_syscall_64+0xc6/0x1e0 [ 7180.693010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7180.693010][ T10] [ 7180.695041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7180.695283][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7180.695283][ T10] dst_init+0x84/0x4a0 [ 7180.695283][ T10] dst_alloc+0x97/0x150 [ 7180.695283][ T10] ip6_dst_alloc+0x23/0x90 [ 7180.695283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7180.695283][ T10] ip6_pol_route+0x56f/0x840 [ 7180.695283][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7180.695283][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7180.695283][ T10] fib6_rule_lookup+0x182/0x630 [ 7180.695283][ T10] ip6_route_output_flags+0x259/0x480 [ 7180.695283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7180.695283][ T10] icmp6_send+0x13dd/0x1b70 [ 7180.695283][ T10] ip6_link_failure+0x30/0x430 [ 7180.695283][ T10] ndisc_error_report+0x96/0x160 [ 7180.695283][ T10] neigh_invalidate+0x206/0x510 [ 7180.695283][ T10] neigh_timer_handler+0x984/0xf10 [ 7180.695283][ T10] call_timer_fn+0x170/0x430 [ 7180.695283][ T10] [ 7187.337911][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7187.338387][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.338387][T18065] ___neigh_create+0x14b/0xf60 [ 7187.338387][T18065] ip6_finish_output2+0xa70/0xf80 [ 7187.338387][T18065] ip6_finish_output+0x4ed/0xd30 [ 7187.338387][T18065] ip6_output+0x1f3/0x770 [ 7187.338387][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7187.338387][T18065] mld_sendpack+0x62d/0xbc0 [ 7187.338387][T18065] mld_ifc_work+0x32/0x1f0 [ 7187.338387][T18065] process_one_work+0x84d/0x18a0 [ 7187.338387][T18065] worker_thread+0x587/0xd30 [ 7187.338387][T18065] kthread+0x28a/0x350 [ 7187.338387][T18065] ret_from_fork+0x31/0x70 [ 7187.338387][T18065] ret_from_fork_asm+0x1a/0x30 [ 7187.338387][T18065] [ 7187.340075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.340075][T18065] dst_init+0x84/0x4a0 [ 7187.340075][T18065] dst_alloc+0x97/0x150 [ 7187.340075][T18065] ip6_dst_alloc+0x23/0x90 [ 7187.340075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.340075][T18065] ip6_pol_route+0x56f/0x840 [ 7187.340075][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7187.340075][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7187.340075][T18065] ipv6_rcv+0x1ad/0x810 [ 7187.340075][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7187.340075][T18065] process_backlog+0x101/0x620 [ 7187.340075][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7187.340075][T18065] net_rx_action+0x495/0xbe0 [ 7187.340075][T18065] __do_softirq+0x1b5/0x7f6 [ 7187.340075][T18065] [ 7187.341896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.341896][T18065] dst_init+0x84/0x4a0 [ 7187.341896][T18065] dst_alloc+0x97/0x150 [ 7187.341896][T18065] ip6_dst_alloc+0x23/0x90 [ 7187.341896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.341896][T18065] ip6_pol_route+0x56f/0x840 [ 7187.341896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7187.341896][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7187.341896][T18065] ipv6_rcv+0x1ad/0x810 [ 7187.341896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7187.341896][T18065] process_backlog+0x101/0x620 [ 7187.341896][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7187.341896][T18065] net_rx_action+0x495/0xbe0 [ 7187.341896][T18065] __do_softirq+0x1b5/0x7f6 [ 7187.341896][T18065] [ 7187.343733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.343733][T18065] netdev_get_by_index+0x5e/0x80 [ 7187.343733][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7187.343733][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7187.343733][T18065] ip6_route_add+0x1c/0x140 [ 7187.343733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.343733][T18065] addrconf_add_dev+0xe2/0x170 [ 7187.343733][T18065] inet6_addr_add+0x12f/0xa40 [ 7187.343733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.343733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.343733][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.343733][T18065] netlink_unicast+0x449/0x710 [ 7187.343733][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.343733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.343733][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.343733][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.343733][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.343733][T18065] [ 7187.345916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.345916][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7187.345916][T18065] ipv6_find_idev+0x102/0x170 [ 7187.345916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.345916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.345916][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.345916][T18065] netlink_unicast+0x449/0x710 [ 7187.345916][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.345916][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.345916][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.345916][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.345916][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.345916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.345916][T18065] [ 7187.347621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7187.347621][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7187.347621][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7187.347621][T18065] ipv6_find_idev+0x102/0x170 [ 7187.347621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.347621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.347621][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.347621][T18065] netlink_unicast+0x449/0x710 [ 7187.347621][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.347621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.347621][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.347621][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.347621][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.347621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.347621][T18065] [ 7187.349476][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7187.349779][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7187.349779][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7187.349779][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7187.349779][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7187.349779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7187.349779][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7187.349779][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7187.349779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.349779][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.349779][T18065] netlink_unicast+0x449/0x710 [ 7187.349779][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.349779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.349779][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.349779][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.349779][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.349779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.349779][T18065] [ 7187.351915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.351915][T18065] dst_init+0x84/0x4a0 [ 7187.351915][T18065] dst_alloc+0x97/0x150 [ 7187.351915][T18065] ip6_dst_alloc+0x23/0x90 [ 7187.351915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7187.351915][T18065] ip6_pol_route+0x56f/0x840 [ 7187.351915][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7187.351915][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7187.351915][T18065] fib6_rule_lookup+0x182/0x630 [ 7187.351915][T18065] ip6_route_output_flags+0x259/0x480 [ 7187.351915][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7187.351915][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7187.351915][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7187.351915][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7187.351915][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7187.351915][T18065] dev_hard_start_xmit+0x146/0x590 [ 7187.351915][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7187.351915][T18065] [ 7187.354201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.354201][T18065] netdev_get_by_index+0x5e/0x80 [ 7187.354201][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7187.354201][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7187.354201][T18065] ip6_route_add+0x1c/0x140 [ 7187.354201][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7187.354201][T18065] inet6_addr_add+0x4f8/0xa40 [ 7187.354201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.354201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.354201][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.354201][T18065] netlink_unicast+0x449/0x710 [ 7187.354201][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.354201][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.354201][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.354201][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.354201][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.354201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.354201][T18065] [ 7187.356416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.356416][T18065] netdev_get_by_index+0x5e/0x80 [ 7187.356416][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7187.356416][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7187.356416][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7187.356416][T18065] ipv6_add_addr+0x411/0x2000 [ 7187.356416][T18065] inet6_addr_add+0x30e/0xa40 [ 7187.356416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.356416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.356416][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.356416][T18065] netlink_unicast+0x449/0x710 [ 7187.356416][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.356416][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.356416][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.356416][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.356416][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.356416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.356416][T18065] [ 7187.358628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.358628][T18065] netdev_get_by_index+0x5e/0x80 [ 7187.358628][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7187.358628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7187.358628][T18065] ip6_route_add+0x1c/0x140 [ 7187.358628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7187.358628][T18065] addrconf_add_dev+0xe2/0x170 [ 7187.358628][T18065] inet6_addr_add+0x12f/0xa40 [ 7187.358628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7187.358628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.358628][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.358628][T18065] netlink_unicast+0x449/0x710 [ 7187.358628][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.358628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.358628][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.358628][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.358628][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.358628][T18065] [ 7187.360816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.360816][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7187.360816][T18065] ipv6_find_idev+0x102/0x170 [ 7187.360816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.360816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.360816][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.360816][T18065] netlink_unicast+0x449/0x710 [ 7187.360816][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.360816][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.360816][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.360816][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.360816][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.360816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.360816][T18065] [ 7187.362520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7187.362520][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7187.362520][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7187.362520][T18065] ipv6_find_idev+0x102/0x170 [ 7187.362520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7187.362520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7187.362520][T18065] netlink_rcv_skb+0x130/0x360 [ 7187.362520][T18065] netlink_unicast+0x449/0x710 [ 7187.362520][T18065] netlink_sendmsg+0x723/0xbe0 [ 7187.362520][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7187.362520][T18065] ___sys_sendmsg+0xee/0x170 [ 7187.362520][T18065] __sys_sendmsg+0xcd/0x170 [ 7187.362520][T18065] do_syscall_64+0xc6/0x1e0 [ 7187.362520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7187.362520][T18065] [ 7190.945804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7190.946267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7190.946267][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.946267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.946267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.946267][ T10] ip6_route_add+0x1c/0x140 [ 7190.946267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7190.946267][ T10] inet6_addr_add+0x4f8/0xa40 [ 7190.946267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.946267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.946267][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.946267][ T10] netlink_unicast+0x449/0x710 [ 7190.946267][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.946267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.946267][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.946267][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.946267][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.946267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.946267][ T10] [ 7190.948286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7190.948286][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.948286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.948286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.948286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7190.948286][ T10] ipv6_add_addr+0x411/0x2000 [ 7190.948286][ T10] inet6_addr_add+0x30e/0xa40 [ 7190.948286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.948286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.948286][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.948286][ T10] netlink_unicast+0x449/0x710 [ 7190.948286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.948286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.948286][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.948286][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.948286][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.948286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.948286][ T10] [ 7190.950287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7190.950287][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.950287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.950287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.950287][ T10] ip6_route_add+0x1c/0x140 [ 7190.950287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7190.950287][ T10] addrconf_add_dev+0xe2/0x170 [ 7190.950287][ T10] inet6_addr_add+0x12f/0xa40 [ 7190.950287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.950287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.950287][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.950287][ T10] netlink_unicast+0x449/0x710 [ 7190.950287][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.950287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.950287][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.950287][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.950287][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.950287][ T10] [ 7190.952231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7190.952231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7190.952231][ T10] ipv6_find_idev+0x102/0x170 [ 7190.952231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7190.952231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.952231][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.952231][ T10] netlink_unicast+0x449/0x710 [ 7190.952231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.952231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.952231][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.952231][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.952231][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.952231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.952231][ T10] [ 7190.953759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7190.953759][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7190.953759][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7190.953759][ T10] ipv6_find_idev+0x102/0x170 [ 7190.953759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7190.953759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.953759][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.953759][ T10] netlink_unicast+0x449/0x710 [ 7190.953759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.953759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.953759][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.953759][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.953759][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.953759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.953759][ T10] [ 7190.955433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7190.955668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7190.955668][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.955668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.955668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.955668][ T10] ip6_route_add+0x1c/0x140 [ 7190.955668][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7190.955668][ T10] inet6_addr_add+0x4f8/0xa40 [ 7190.955668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.955668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.955668][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.955668][ T10] netlink_unicast+0x449/0x710 [ 7190.955668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.955668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.955668][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.955668][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.955668][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.955668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.955668][ T10] [ 7190.957649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7190.957649][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.957649][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.957649][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.957649][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7190.957649][ T10] ipv6_add_addr+0x411/0x2000 [ 7190.957649][ T10] inet6_addr_add+0x30e/0xa40 [ 7190.957649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.957649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.957649][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.957649][ T10] netlink_unicast+0x449/0x710 [ 7190.957649][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.957649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.957649][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.957649][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.957649][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.957649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.957649][ T10] [ 7190.959622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7190.959622][ T10] netdev_get_by_index+0x5e/0x80 [ 7190.959622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7190.959622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7190.959622][ T10] ip6_route_add+0x1c/0x140 [ 7190.959622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7190.959622][ T10] addrconf_add_dev+0xe2/0x170 [ 7190.959622][ T10] inet6_addr_add+0x12f/0xa40 [ 7190.959622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7190.959622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.959622][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.959622][ T10] netlink_unicast+0x449/0x710 [ 7190.959622][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.959622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.959622][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.959622][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.959622][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.959622][ T10] [ 7190.961571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7190.961571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7190.961571][ T10] ipv6_find_idev+0x102/0x170 [ 7190.961571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7190.961571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.961571][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.961571][ T10] netlink_unicast+0x449/0x710 [ 7190.961571][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.961571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.961571][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.961571][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.961571][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.961571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.961571][ T10] [ 7190.963098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7190.963098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7190.963098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7190.963098][ T10] ipv6_find_idev+0x102/0x170 [ 7190.963098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7190.963098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.963098][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.963098][ T10] netlink_unicast+0x449/0x710 [ 7190.963098][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.963098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.963098][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.963098][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.963098][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.963098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.963098][ T10] [ 7190.964760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7190.965007][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7190.965007][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7190.965007][ T10] register_netdevice+0x4d3/0x1690 [ 7190.965007][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7190.965007][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7190.965007][ T10] rtnl_newlink_create+0x341/0x850 [ 7190.965007][ T10] __rtnl_newlink+0xac9/0xd80 [ 7190.965007][ T10] rtnl_newlink+0x63/0xa0 [ 7190.965007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7190.965007][ T10] netlink_rcv_skb+0x130/0x360 [ 7190.965007][ T10] netlink_unicast+0x449/0x710 [ 7190.965007][ T10] netlink_sendmsg+0x723/0xbe0 [ 7190.965007][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7190.965007][ T10] ___sys_sendmsg+0xee/0x170 [ 7190.965007][ T10] __sys_sendmsg+0xcd/0x170 [ 7190.965007][ T10] do_syscall_64+0xc6/0x1e0 [ 7190.965007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7190.965007][ T10] [ 7190.967039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7190.967286][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7190.967286][ T10] dst_init+0x84/0x4a0 [ 7190.967286][ T10] dst_alloc+0x97/0x150 [ 7190.967286][ T10] ip6_dst_alloc+0x23/0x90 [ 7190.967286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7190.967286][ T10] ip6_pol_route+0x56f/0x840 [ 7190.967286][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7190.967286][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7190.967286][ T10] fib6_rule_lookup+0x182/0x630 [ 7190.967286][ T10] ip6_route_output_flags+0x259/0x480 [ 7190.967286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7190.967286][ T10] icmp6_send+0x13dd/0x1b70 [ 7190.967286][ T10] ip6_link_failure+0x30/0x430 [ 7190.967286][ T10] ndisc_error_report+0x96/0x160 [ 7190.967286][ T10] neigh_invalidate+0x206/0x510 [ 7190.967286][ T10] neigh_timer_handler+0x984/0xf10 [ 7190.967286][ T10] call_timer_fn+0x170/0x430 [ 7190.967286][ T10] [ 7197.601826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7197.602298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.602298][T18065] ___neigh_create+0x14b/0xf60 [ 7197.602298][T18065] ip6_finish_output2+0xa70/0xf80 [ 7197.602298][T18065] ip6_finish_output+0x4ed/0xd30 [ 7197.602298][T18065] ip6_output+0x1f3/0x770 [ 7197.602298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7197.602298][T18065] mld_sendpack+0x62d/0xbc0 [ 7197.602298][T18065] mld_ifc_work+0x32/0x1f0 [ 7197.602298][T18065] process_one_work+0x84d/0x18a0 [ 7197.602298][T18065] worker_thread+0x587/0xd30 [ 7197.602298][T18065] kthread+0x28a/0x350 [ 7197.602298][T18065] ret_from_fork+0x31/0x70 [ 7197.602298][T18065] ret_from_fork_asm+0x1a/0x30 [ 7197.602298][T18065] [ 7197.603976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.603976][T18065] dst_init+0x84/0x4a0 [ 7197.603976][T18065] dst_alloc+0x97/0x150 [ 7197.603976][T18065] ip6_dst_alloc+0x23/0x90 [ 7197.603976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7197.603976][T18065] ip6_pol_route+0x56f/0x840 [ 7197.603976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7197.603976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7197.603976][T18065] ipv6_rcv+0x1ad/0x810 [ 7197.603976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7197.603976][T18065] process_backlog+0x101/0x620 [ 7197.603976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7197.603976][T18065] net_rx_action+0x495/0xbe0 [ 7197.603976][T18065] __do_softirq+0x1b5/0x7f6 [ 7197.603976][T18065] [ 7197.605803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.605803][T18065] dst_init+0x84/0x4a0 [ 7197.605803][T18065] dst_alloc+0x97/0x150 [ 7197.605803][T18065] ip6_dst_alloc+0x23/0x90 [ 7197.605803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7197.605803][T18065] ip6_pol_route+0x56f/0x840 [ 7197.605803][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7197.605803][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7197.605803][T18065] ipv6_rcv+0x1ad/0x810 [ 7197.605803][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7197.605803][T18065] process_backlog+0x101/0x620 [ 7197.605803][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7197.605803][T18065] net_rx_action+0x495/0xbe0 [ 7197.605803][T18065] __do_softirq+0x1b5/0x7f6 [ 7197.605803][T18065] [ 7197.607625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.607625][T18065] netdev_get_by_index+0x5e/0x80 [ 7197.607625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7197.607625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7197.607625][T18065] ip6_route_add+0x1c/0x140 [ 7197.607625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7197.607625][T18065] addrconf_add_dev+0xe2/0x170 [ 7197.607625][T18065] inet6_addr_add+0x12f/0xa40 [ 7197.607625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.607625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.607625][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.607625][T18065] netlink_unicast+0x449/0x710 [ 7197.607625][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.607625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.607625][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.607625][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.607625][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.607625][T18065] [ 7197.609836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.609836][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7197.609836][T18065] ipv6_find_idev+0x102/0x170 [ 7197.609836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.609836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.609836][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.609836][T18065] netlink_unicast+0x449/0x710 [ 7197.609836][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.609836][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.609836][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.609836][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.609836][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.609836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.609836][T18065] [ 7197.611553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7197.611553][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7197.611553][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7197.611553][T18065] ipv6_find_idev+0x102/0x170 [ 7197.611553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.611553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.611553][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.611553][T18065] netlink_unicast+0x449/0x710 [ 7197.611553][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.611553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.611553][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.611553][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.611553][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.611553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.611553][T18065] [ 7197.613418][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7197.613690][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7197.613690][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7197.613690][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7197.613690][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7197.613690][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7197.613690][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7197.613690][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7197.613690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.613690][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.613690][T18065] netlink_unicast+0x449/0x710 [ 7197.613690][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.613690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.613690][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.613690][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.613690][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.613690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.613690][T18065] [ 7197.615837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.615837][T18065] dst_init+0x84/0x4a0 [ 7197.615837][T18065] dst_alloc+0x97/0x150 [ 7197.615837][T18065] ip6_dst_alloc+0x23/0x90 [ 7197.615837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7197.615837][T18065] ip6_pol_route+0x56f/0x840 [ 7197.615837][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7197.615837][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7197.615837][T18065] fib6_rule_lookup+0x182/0x630 [ 7197.615837][T18065] ip6_route_output_flags+0x259/0x480 [ 7197.615837][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7197.615837][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7197.615837][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7197.615837][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7197.615837][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7197.615837][T18065] dev_hard_start_xmit+0x146/0x590 [ 7197.615837][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7197.615837][T18065] [ 7197.618124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.618124][T18065] netdev_get_by_index+0x5e/0x80 [ 7197.618124][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7197.618124][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7197.618124][T18065] ip6_route_add+0x1c/0x140 [ 7197.618124][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7197.618124][T18065] inet6_addr_add+0x4f8/0xa40 [ 7197.618124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.618124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.618124][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.618124][T18065] netlink_unicast+0x449/0x710 [ 7197.618124][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.618124][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.618124][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.618124][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.618124][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.618124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.618124][T18065] [ 7197.620352][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.620352][T18065] netdev_get_by_index+0x5e/0x80 [ 7197.620352][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7197.620352][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7197.620352][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7197.620352][T18065] ipv6_add_addr+0x411/0x2000 [ 7197.620352][T18065] inet6_addr_add+0x30e/0xa40 [ 7197.620352][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.620352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.620352][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.620352][T18065] netlink_unicast+0x449/0x710 [ 7197.620352][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.620352][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.620352][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.620352][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.620352][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.620352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.620352][T18065] [ 7197.622570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.622570][T18065] netdev_get_by_index+0x5e/0x80 [ 7197.622570][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7197.622570][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7197.622570][T18065] ip6_route_add+0x1c/0x140 [ 7197.622570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7197.622570][T18065] addrconf_add_dev+0xe2/0x170 [ 7197.622570][T18065] inet6_addr_add+0x12f/0xa40 [ 7197.622570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7197.622570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.622570][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.622570][T18065] netlink_unicast+0x449/0x710 [ 7197.622570][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.622570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.622570][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.622570][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.622570][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.622570][T18065] [ 7197.624755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.624755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7197.624755][T18065] ipv6_find_idev+0x102/0x170 [ 7197.624755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.624755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.624755][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.624755][T18065] netlink_unicast+0x449/0x710 [ 7197.624755][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.624755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.624755][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.624755][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.624755][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.624755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.624755][T18065] [ 7197.626503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7197.626503][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7197.626503][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7197.626503][T18065] ipv6_find_idev+0x102/0x170 [ 7197.626503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7197.626503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7197.626503][T18065] netlink_rcv_skb+0x130/0x360 [ 7197.626503][T18065] netlink_unicast+0x449/0x710 [ 7197.626503][T18065] netlink_sendmsg+0x723/0xbe0 [ 7197.626503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7197.626503][T18065] ___sys_sendmsg+0xee/0x170 [ 7197.626503][T18065] __sys_sendmsg+0xcd/0x170 [ 7197.626503][T18065] do_syscall_64+0xc6/0x1e0 [ 7197.626503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7197.626503][T18065] [ 7201.209884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7201.210316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7201.210316][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.210316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.210316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.210316][ T10] ip6_route_add+0x1c/0x140 [ 7201.210316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7201.210316][ T10] inet6_addr_add+0x4f8/0xa40 [ 7201.210316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.210316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.210316][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.210316][ T10] netlink_unicast+0x449/0x710 [ 7201.210316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.210316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.210316][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.210316][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.210316][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.210316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.210316][ T10] [ 7201.212325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7201.212325][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.212325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.212325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.212325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7201.212325][ T10] ipv6_add_addr+0x411/0x2000 [ 7201.212325][ T10] inet6_addr_add+0x30e/0xa40 [ 7201.212325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.212325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.212325][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.212325][ T10] netlink_unicast+0x449/0x710 [ 7201.212325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.212325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.212325][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.212325][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.212325][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.212325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.212325][ T10] [ 7201.214321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7201.214321][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.214321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.214321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.214321][ T10] ip6_route_add+0x1c/0x140 [ 7201.214321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7201.214321][ T10] addrconf_add_dev+0xe2/0x170 [ 7201.214321][ T10] inet6_addr_add+0x12f/0xa40 [ 7201.214321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.214321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.214321][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.214321][ T10] netlink_unicast+0x449/0x710 [ 7201.214321][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.214321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.214321][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.214321][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.214321][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.214321][ T10] [ 7201.216270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7201.216270][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7201.216270][ T10] ipv6_find_idev+0x102/0x170 [ 7201.216270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7201.216270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.216270][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.216270][ T10] netlink_unicast+0x449/0x710 [ 7201.216270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.216270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.216270][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.216270][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.216270][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.216270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.216270][ T10] [ 7201.217795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7201.217795][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7201.217795][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7201.217795][ T10] ipv6_find_idev+0x102/0x170 [ 7201.217795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7201.217795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.217795][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.217795][ T10] netlink_unicast+0x449/0x710 [ 7201.217795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.217795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.217795][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.217795][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.217795][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.217795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.217795][ T10] [ 7201.219483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7201.219728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7201.219728][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.219728][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.219728][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.219728][ T10] ip6_route_add+0x1c/0x140 [ 7201.219728][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7201.219728][ T10] inet6_addr_add+0x4f8/0xa40 [ 7201.219728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.219728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.219728][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.219728][ T10] netlink_unicast+0x449/0x710 [ 7201.219728][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.219728][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.219728][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.219728][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.219728][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.219728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.219728][ T10] [ 7201.221704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7201.221704][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.221704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.221704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.221704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7201.221704][ T10] ipv6_add_addr+0x411/0x2000 [ 7201.221704][ T10] inet6_addr_add+0x30e/0xa40 [ 7201.221704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.221704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.221704][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.221704][ T10] netlink_unicast+0x449/0x710 [ 7201.221704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.221704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.221704][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.221704][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.221704][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.221704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.221704][ T10] [ 7201.223673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7201.223673][ T10] netdev_get_by_index+0x5e/0x80 [ 7201.223673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7201.223673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7201.223673][ T10] ip6_route_add+0x1c/0x140 [ 7201.223673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7201.223673][ T10] addrconf_add_dev+0xe2/0x170 [ 7201.223673][ T10] inet6_addr_add+0x12f/0xa40 [ 7201.223673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7201.223673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.223673][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.223673][ T10] netlink_unicast+0x449/0x710 [ 7201.223673][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.223673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.223673][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.223673][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.223673][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.223673][ T10] [ 7201.225614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7201.225614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7201.225614][ T10] ipv6_find_idev+0x102/0x170 [ 7201.225614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7201.225614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.225614][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.225614][ T10] netlink_unicast+0x449/0x710 [ 7201.225614][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.225614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.225614][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.225614][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.225614][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.225614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.225614][ T10] [ 7201.227137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7201.227137][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7201.227137][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7201.227137][ T10] ipv6_find_idev+0x102/0x170 [ 7201.227137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7201.227137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.227137][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.227137][ T10] netlink_unicast+0x449/0x710 [ 7201.227137][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.227137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.227137][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.227137][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.227137][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.227137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.227137][ T10] [ 7201.228797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7201.229044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7201.229044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7201.229044][ T10] register_netdevice+0x4d3/0x1690 [ 7201.229044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7201.229044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7201.229044][ T10] rtnl_newlink_create+0x341/0x850 [ 7201.229044][ T10] __rtnl_newlink+0xac9/0xd80 [ 7201.229044][ T10] rtnl_newlink+0x63/0xa0 [ 7201.229044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7201.229044][ T10] netlink_rcv_skb+0x130/0x360 [ 7201.229044][ T10] netlink_unicast+0x449/0x710 [ 7201.229044][ T10] netlink_sendmsg+0x723/0xbe0 [ 7201.229044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7201.229044][ T10] ___sys_sendmsg+0xee/0x170 [ 7201.229044][ T10] __sys_sendmsg+0xcd/0x170 [ 7201.229044][ T10] do_syscall_64+0xc6/0x1e0 [ 7201.229044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7201.229044][ T10] [ 7201.231079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7201.231334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7201.231334][ T10] dst_init+0x84/0x4a0 [ 7201.231334][ T10] dst_alloc+0x97/0x150 [ 7201.231334][ T10] ip6_dst_alloc+0x23/0x90 [ 7201.231334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7201.231334][ T10] ip6_pol_route+0x56f/0x840 [ 7201.231334][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7201.231334][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7201.231334][ T10] fib6_rule_lookup+0x182/0x630 [ 7201.231334][ T10] ip6_route_output_flags+0x259/0x480 [ 7201.231334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7201.231334][ T10] icmp6_send+0x13dd/0x1b70 [ 7201.231334][ T10] ip6_link_failure+0x30/0x430 [ 7201.231334][ T10] ndisc_error_report+0x96/0x160 [ 7201.231334][ T10] neigh_invalidate+0x206/0x510 [ 7201.231334][ T10] neigh_timer_handler+0x984/0xf10 [ 7201.231334][ T10] call_timer_fn+0x170/0x430 [ 7201.231334][ T10] [ 7207.865805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7207.866277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.866277][T18065] ___neigh_create+0x14b/0xf60 [ 7207.866277][T18065] ip6_finish_output2+0xa70/0xf80 [ 7207.866277][T18065] ip6_finish_output+0x4ed/0xd30 [ 7207.866277][T18065] ip6_output+0x1f3/0x770 [ 7207.866277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7207.866277][T18065] mld_sendpack+0x62d/0xbc0 [ 7207.866277][T18065] mld_ifc_work+0x32/0x1f0 [ 7207.866277][T18065] process_one_work+0x84d/0x18a0 [ 7207.866277][T18065] worker_thread+0x587/0xd30 [ 7207.866277][T18065] kthread+0x28a/0x350 [ 7207.866277][T18065] ret_from_fork+0x31/0x70 [ 7207.866277][T18065] ret_from_fork_asm+0x1a/0x30 [ 7207.866277][T18065] [ 7207.867973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.867973][T18065] dst_init+0x84/0x4a0 [ 7207.867973][T18065] dst_alloc+0x97/0x150 [ 7207.867973][T18065] ip6_dst_alloc+0x23/0x90 [ 7207.867973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7207.867973][T18065] ip6_pol_route+0x56f/0x840 [ 7207.867973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7207.867973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7207.867973][T18065] ipv6_rcv+0x1ad/0x810 [ 7207.867973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7207.867973][T18065] process_backlog+0x101/0x620 [ 7207.867973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7207.867973][T18065] net_rx_action+0x495/0xbe0 [ 7207.867973][T18065] __do_softirq+0x1b5/0x7f6 [ 7207.867973][T18065] [ 7207.869829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.869829][T18065] dst_init+0x84/0x4a0 [ 7207.869829][T18065] dst_alloc+0x97/0x150 [ 7207.869829][T18065] ip6_dst_alloc+0x23/0x90 [ 7207.869829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7207.869829][T18065] ip6_pol_route+0x56f/0x840 [ 7207.869829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7207.869829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7207.869829][T18065] ipv6_rcv+0x1ad/0x810 [ 7207.869829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7207.869829][T18065] process_backlog+0x101/0x620 [ 7207.869829][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7207.869829][T18065] net_rx_action+0x495/0xbe0 [ 7207.869829][T18065] __do_softirq+0x1b5/0x7f6 [ 7207.869829][T18065] [ 7207.871659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.871659][T18065] netdev_get_by_index+0x5e/0x80 [ 7207.871659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7207.871659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7207.871659][T18065] ip6_route_add+0x1c/0x140 [ 7207.871659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7207.871659][T18065] addrconf_add_dev+0xe2/0x170 [ 7207.871659][T18065] inet6_addr_add+0x12f/0xa40 [ 7207.871659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7207.871659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.871659][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.871659][T18065] netlink_unicast+0x449/0x710 [ 7207.871659][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.871659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.871659][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.871659][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.871659][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.871659][T18065] [ 7207.873844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.873844][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7207.873844][T18065] ipv6_find_idev+0x102/0x170 [ 7207.873844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7207.873844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.873844][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.873844][T18065] netlink_unicast+0x449/0x710 [ 7207.873844][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.873844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.873844][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.873844][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.873844][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.873844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.873844][T18065] [ 7207.875555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7207.875555][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7207.875555][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7207.875555][T18065] ipv6_find_idev+0x102/0x170 [ 7207.875555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7207.875555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.875555][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.875555][T18065] netlink_unicast+0x449/0x710 [ 7207.875555][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.875555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.875555][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.875555][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.875555][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.875555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.875555][T18065] [ 7207.877411][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7207.877681][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7207.877681][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7207.877681][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7207.877681][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7207.877681][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7207.877681][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7207.877681][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7207.877681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.877681][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.877681][T18065] netlink_unicast+0x449/0x710 [ 7207.877681][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.877681][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.877681][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.877681][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.877681][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.877681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.877681][T18065] [ 7207.879833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.879833][T18065] dst_init+0x84/0x4a0 [ 7207.879833][T18065] dst_alloc+0x97/0x150 [ 7207.879833][T18065] ip6_dst_alloc+0x23/0x90 [ 7207.879833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7207.879833][T18065] ip6_pol_route+0x56f/0x840 [ 7207.879833][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7207.879833][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7207.879833][T18065] fib6_rule_lookup+0x182/0x630 [ 7207.879833][T18065] ip6_route_output_flags+0x259/0x480 [ 7207.879833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7207.879833][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7207.879833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7207.879833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7207.879833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7207.879833][T18065] dev_hard_start_xmit+0x146/0x590 [ 7207.879833][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7207.879833][T18065] [ 7207.882170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.882170][T18065] netdev_get_by_index+0x5e/0x80 [ 7207.882170][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7207.882170][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7207.882170][T18065] ip6_route_add+0x1c/0x140 [ 7207.882170][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7207.882170][T18065] inet6_addr_add+0x4f8/0xa40 [ 7207.882170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7207.882170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.882170][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.882170][T18065] netlink_unicast+0x449/0x710 [ 7207.882170][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.882170][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.882170][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.882170][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.882170][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.882170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.882170][T18065] [ 7207.884393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.884393][T18065] netdev_get_by_index+0x5e/0x80 [ 7207.884393][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7207.884393][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7207.884393][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7207.884393][T18065] ipv6_add_addr+0x411/0x2000 [ 7207.884393][T18065] inet6_addr_add+0x30e/0xa40 [ 7207.884393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7207.884393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.884393][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.884393][T18065] netlink_unicast+0x449/0x710 [ 7207.884393][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.884393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.884393][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.884393][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.884393][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.884393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.884393][T18065] [ 7207.886619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.886619][T18065] netdev_get_by_index+0x5e/0x80 [ 7207.886619][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7207.886619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7207.886619][T18065] ip6_route_add+0x1c/0x140 [ 7207.886619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7207.886619][T18065] addrconf_add_dev+0xe2/0x170 [ 7207.886619][T18065] inet6_addr_add+0x12f/0xa40 [ 7207.886619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7207.886619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.886619][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.886619][T18065] netlink_unicast+0x449/0x710 [ 7207.886619][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.886619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.886619][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.886619][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.886619][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.886619][T18065] [ 7207.888812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.888812][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7207.888812][T18065] ipv6_find_idev+0x102/0x170 [ 7207.888812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7207.888812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.888812][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.888812][T18065] netlink_unicast+0x449/0x710 [ 7207.888812][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.888812][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.888812][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.888812][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.888812][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.888812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.888812][T18065] [ 7207.890534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7207.890534][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7207.890534][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7207.890534][T18065] ipv6_find_idev+0x102/0x170 [ 7207.890534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7207.890534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7207.890534][T18065] netlink_rcv_skb+0x130/0x360 [ 7207.890534][T18065] netlink_unicast+0x449/0x710 [ 7207.890534][T18065] netlink_sendmsg+0x723/0xbe0 [ 7207.890534][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7207.890534][T18065] ___sys_sendmsg+0xee/0x170 [ 7207.890534][T18065] __sys_sendmsg+0xcd/0x170 [ 7207.890534][T18065] do_syscall_64+0xc6/0x1e0 [ 7207.890534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7207.890534][T18065] [ 7211.473736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7211.474166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7211.474166][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.474166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.474166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.474166][ T10] ip6_route_add+0x1c/0x140 [ 7211.474166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7211.474166][ T10] inet6_addr_add+0x4f8/0xa40 [ 7211.474166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.474166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.474166][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.474166][ T10] netlink_unicast+0x449/0x710 [ 7211.474166][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.474166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.474166][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.474166][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.474166][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.474166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.474166][ T10] [ 7211.476172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7211.476172][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.476172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.476172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.476172][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7211.476172][ T10] ipv6_add_addr+0x411/0x2000 [ 7211.476172][ T10] inet6_addr_add+0x30e/0xa40 [ 7211.476172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.476172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.476172][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.476172][ T10] netlink_unicast+0x449/0x710 [ 7211.476172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.476172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.476172][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.476172][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.476172][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.476172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.476172][ T10] [ 7211.478151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7211.478151][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.478151][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.478151][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.478151][ T10] ip6_route_add+0x1c/0x140 [ 7211.478151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7211.478151][ T10] addrconf_add_dev+0xe2/0x170 [ 7211.478151][ T10] inet6_addr_add+0x12f/0xa40 [ 7211.478151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.478151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.478151][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.478151][ T10] netlink_unicast+0x449/0x710 [ 7211.478151][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.478151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.478151][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.478151][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.478151][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.478151][ T10] [ 7211.480115][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7211.480115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7211.480115][ T10] ipv6_find_idev+0x102/0x170 [ 7211.480115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7211.480115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.480115][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.480115][ T10] netlink_unicast+0x449/0x710 [ 7211.480115][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.480115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.480115][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.480115][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.480115][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.480115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.480115][ T10] [ 7211.481637][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7211.481637][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7211.481637][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7211.481637][ T10] ipv6_find_idev+0x102/0x170 [ 7211.481637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7211.481637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.481637][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.481637][ T10] netlink_unicast+0x449/0x710 [ 7211.481637][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.481637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.481637][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.481637][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.481637][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.481637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.481637][ T10] [ 7211.483315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7211.483550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7211.483550][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.483550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.483550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.483550][ T10] ip6_route_add+0x1c/0x140 [ 7211.483550][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7211.483550][ T10] inet6_addr_add+0x4f8/0xa40 [ 7211.483550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.483550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.483550][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.483550][ T10] netlink_unicast+0x449/0x710 [ 7211.483550][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.483550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.483550][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.483550][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.483550][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.483550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.483550][ T10] [ 7211.485531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7211.485531][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.485531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.485531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.485531][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7211.485531][ T10] ipv6_add_addr+0x411/0x2000 [ 7211.485531][ T10] inet6_addr_add+0x30e/0xa40 [ 7211.485531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.485531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.485531][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.485531][ T10] netlink_unicast+0x449/0x710 [ 7211.485531][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.485531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.485531][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.485531][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.485531][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.485531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.485531][ T10] [ 7211.487507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7211.487507][ T10] netdev_get_by_index+0x5e/0x80 [ 7211.487507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7211.487507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7211.487507][ T10] ip6_route_add+0x1c/0x140 [ 7211.487507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7211.487507][ T10] addrconf_add_dev+0xe2/0x170 [ 7211.487507][ T10] inet6_addr_add+0x12f/0xa40 [ 7211.487507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7211.487507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.487507][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.487507][ T10] netlink_unicast+0x449/0x710 [ 7211.487507][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.487507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.487507][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.487507][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.487507][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.487507][ T10] [ 7211.489455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7211.489455][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7211.489455][ T10] ipv6_find_idev+0x102/0x170 [ 7211.489455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7211.489455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.489455][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.489455][ T10] netlink_unicast+0x449/0x710 [ 7211.489455][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.489455][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.489455][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.489455][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.489455][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.489455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.489455][ T10] [ 7211.490987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7211.490987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7211.490987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7211.490987][ T10] ipv6_find_idev+0x102/0x170 [ 7211.490987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7211.490987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.490987][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.490987][ T10] netlink_unicast+0x449/0x710 [ 7211.490987][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.490987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.490987][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.490987][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.490987][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.490987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.490987][ T10] [ 7211.492658][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7211.492911][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7211.492911][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7211.492911][ T10] register_netdevice+0x4d3/0x1690 [ 7211.492911][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7211.492911][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7211.492911][ T10] rtnl_newlink_create+0x341/0x850 [ 7211.492911][ T10] __rtnl_newlink+0xac9/0xd80 [ 7211.492911][ T10] rtnl_newlink+0x63/0xa0 [ 7211.492911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7211.492911][ T10] netlink_rcv_skb+0x130/0x360 [ 7211.492911][ T10] netlink_unicast+0x449/0x710 [ 7211.492911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7211.492911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7211.492911][ T10] ___sys_sendmsg+0xee/0x170 [ 7211.492911][ T10] __sys_sendmsg+0xcd/0x170 [ 7211.492911][ T10] do_syscall_64+0xc6/0x1e0 [ 7211.492911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7211.492911][ T10] [ 7211.494948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7211.495193][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7211.495193][ T10] dst_init+0x84/0x4a0 [ 7211.495193][ T10] dst_alloc+0x97/0x150 [ 7211.495193][ T10] ip6_dst_alloc+0x23/0x90 [ 7211.495193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7211.495193][ T10] ip6_pol_route+0x56f/0x840 [ 7211.495193][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7211.495193][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7211.495193][ T10] fib6_rule_lookup+0x182/0x630 [ 7211.495193][ T10] ip6_route_output_flags+0x259/0x480 [ 7211.495193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7211.495193][ T10] icmp6_send+0x13dd/0x1b70 [ 7211.495193][ T10] ip6_link_failure+0x30/0x430 [ 7211.495193][ T10] ndisc_error_report+0x96/0x160 [ 7211.495193][ T10] neigh_invalidate+0x206/0x510 [ 7211.495193][ T10] neigh_timer_handler+0x984/0xf10 [ 7211.495193][ T10] call_timer_fn+0x170/0x430 [ 7211.495193][ T10] [ 7218.129820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7218.130228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.130228][T18065] ___neigh_create+0x14b/0xf60 [ 7218.130228][T18065] ip6_finish_output2+0xa70/0xf80 [ 7218.130228][T18065] ip6_finish_output+0x4ed/0xd30 [ 7218.130228][T18065] ip6_output+0x1f3/0x770 [ 7218.130228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7218.130228][T18065] mld_sendpack+0x62d/0xbc0 [ 7218.130228][T18065] mld_ifc_work+0x32/0x1f0 [ 7218.130228][T18065] process_one_work+0x84d/0x18a0 [ 7218.130228][T18065] worker_thread+0x587/0xd30 [ 7218.130228][T18065] kthread+0x28a/0x350 [ 7218.130228][T18065] ret_from_fork+0x31/0x70 [ 7218.130228][T18065] ret_from_fork_asm+0x1a/0x30 [ 7218.130228][T18065] [ 7218.131919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.131919][T18065] dst_init+0x84/0x4a0 [ 7218.131919][T18065] dst_alloc+0x97/0x150 [ 7218.131919][T18065] ip6_dst_alloc+0x23/0x90 [ 7218.131919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.131919][T18065] ip6_pol_route+0x56f/0x840 [ 7218.131919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7218.131919][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7218.131919][T18065] ipv6_rcv+0x1ad/0x810 [ 7218.131919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7218.131919][T18065] process_backlog+0x101/0x620 [ 7218.131919][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7218.131919][T18065] net_rx_action+0x495/0xbe0 [ 7218.131919][T18065] __do_softirq+0x1b5/0x7f6 [ 7218.131919][T18065] [ 7218.133746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.133746][T18065] dst_init+0x84/0x4a0 [ 7218.133746][T18065] dst_alloc+0x97/0x150 [ 7218.133746][T18065] ip6_dst_alloc+0x23/0x90 [ 7218.133746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.133746][T18065] ip6_pol_route+0x56f/0x840 [ 7218.133746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7218.133746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7218.133746][T18065] ipv6_rcv+0x1ad/0x810 [ 7218.133746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7218.133746][T18065] process_backlog+0x101/0x620 [ 7218.133746][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7218.133746][T18065] net_rx_action+0x495/0xbe0 [ 7218.133746][T18065] __do_softirq+0x1b5/0x7f6 [ 7218.133746][T18065] [ 7218.135573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.135573][T18065] netdev_get_by_index+0x5e/0x80 [ 7218.135573][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7218.135573][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7218.135573][T18065] ip6_route_add+0x1c/0x140 [ 7218.135573][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.135573][T18065] addrconf_add_dev+0xe2/0x170 [ 7218.135573][T18065] inet6_addr_add+0x12f/0xa40 [ 7218.135573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.135573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.135573][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.135573][T18065] netlink_unicast+0x449/0x710 [ 7218.135573][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.135573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.135573][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.135573][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.135573][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.135573][T18065] [ 7218.137769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.137769][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7218.137769][T18065] ipv6_find_idev+0x102/0x170 [ 7218.137769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.137769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.137769][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.137769][T18065] netlink_unicast+0x449/0x710 [ 7218.137769][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.137769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.137769][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.137769][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.137769][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.137769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.137769][T18065] [ 7218.139485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7218.139485][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7218.139485][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7218.139485][T18065] ipv6_find_idev+0x102/0x170 [ 7218.139485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.139485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.139485][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.139485][T18065] netlink_unicast+0x449/0x710 [ 7218.139485][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.139485][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.139485][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.139485][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.139485][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.139485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.139485][T18065] [ 7218.141377][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7218.141644][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7218.141644][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7218.141644][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7218.141644][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7218.141644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7218.141644][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7218.141644][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7218.141644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.141644][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.141644][T18065] netlink_unicast+0x449/0x710 [ 7218.141644][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.141644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.141644][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.141644][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.141644][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.141644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.141644][T18065] [ 7218.143786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.143786][T18065] dst_init+0x84/0x4a0 [ 7218.143786][T18065] dst_alloc+0x97/0x150 [ 7218.143786][T18065] ip6_dst_alloc+0x23/0x90 [ 7218.143786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7218.143786][T18065] ip6_pol_route+0x56f/0x840 [ 7218.143786][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7218.143786][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7218.143786][T18065] fib6_rule_lookup+0x182/0x630 [ 7218.143786][T18065] ip6_route_output_flags+0x259/0x480 [ 7218.143786][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7218.143786][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7218.143786][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7218.143786][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7218.143786][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7218.143786][T18065] dev_hard_start_xmit+0x146/0x590 [ 7218.143786][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7218.143786][T18065] [ 7218.146070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.146070][T18065] netdev_get_by_index+0x5e/0x80 [ 7218.146070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7218.146070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7218.146070][T18065] ip6_route_add+0x1c/0x140 [ 7218.146070][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7218.146070][T18065] inet6_addr_add+0x4f8/0xa40 [ 7218.146070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.146070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.146070][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.146070][T18065] netlink_unicast+0x449/0x710 [ 7218.146070][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.146070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.146070][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.146070][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.146070][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.146070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.146070][T18065] [ 7218.148285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.148285][T18065] netdev_get_by_index+0x5e/0x80 [ 7218.148285][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7218.148285][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7218.148285][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7218.148285][T18065] ipv6_add_addr+0x411/0x2000 [ 7218.148285][T18065] inet6_addr_add+0x30e/0xa40 [ 7218.148285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.148285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.148285][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.148285][T18065] netlink_unicast+0x449/0x710 [ 7218.148285][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.148285][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.148285][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.148285][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.148285][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.148285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.148285][T18065] [ 7218.150516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.150516][T18065] netdev_get_by_index+0x5e/0x80 [ 7218.150516][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7218.150516][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7218.150516][T18065] ip6_route_add+0x1c/0x140 [ 7218.150516][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7218.150516][T18065] addrconf_add_dev+0xe2/0x170 [ 7218.150516][T18065] inet6_addr_add+0x12f/0xa40 [ 7218.150516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7218.150516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.150516][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.150516][T18065] netlink_unicast+0x449/0x710 [ 7218.150516][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.150516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.150516][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.150516][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.150516][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.150516][T18065] [ 7218.152703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.152703][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7218.152703][T18065] ipv6_find_idev+0x102/0x170 [ 7218.152703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.152703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.152703][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.152703][T18065] netlink_unicast+0x449/0x710 [ 7218.152703][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.152703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.152703][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.152703][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.152703][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.152703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.152703][T18065] [ 7218.154410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7218.154410][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7218.154410][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7218.154410][T18065] ipv6_find_idev+0x102/0x170 [ 7218.154410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7218.154410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7218.154410][T18065] netlink_rcv_skb+0x130/0x360 [ 7218.154410][T18065] netlink_unicast+0x449/0x710 [ 7218.154410][T18065] netlink_sendmsg+0x723/0xbe0 [ 7218.154410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7218.154410][T18065] ___sys_sendmsg+0xee/0x170 [ 7218.154410][T18065] __sys_sendmsg+0xcd/0x170 [ 7218.154410][T18065] do_syscall_64+0xc6/0x1e0 [ 7218.154410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7218.154410][T18065] [ 7221.737822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7221.738344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7221.738344][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.738344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.738344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.738344][ T10] ip6_route_add+0x1c/0x140 [ 7221.738344][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7221.738344][ T10] inet6_addr_add+0x4f8/0xa40 [ 7221.738344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.738344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.738344][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.738344][ T10] netlink_unicast+0x449/0x710 [ 7221.738344][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.738344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.738344][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.738344][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.738344][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.738344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.738344][ T10] [ 7221.741566][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7221.741566][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.741566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.741566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.741566][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7221.741566][ T10] ipv6_add_addr+0x411/0x2000 [ 7221.741566][ T10] inet6_addr_add+0x30e/0xa40 [ 7221.741566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.741566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.741566][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.741566][ T10] netlink_unicast+0x449/0x710 [ 7221.741566][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.741566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.741566][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.741566][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.741566][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.741566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.741566][ T10] [ 7221.744783][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7221.744783][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.744783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.744783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.744783][ T10] ip6_route_add+0x1c/0x140 [ 7221.744783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7221.744783][ T10] addrconf_add_dev+0xe2/0x170 [ 7221.744783][ T10] inet6_addr_add+0x12f/0xa40 [ 7221.744783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.744783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.744783][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.744783][ T10] netlink_unicast+0x449/0x710 [ 7221.744783][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.744783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.744783][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.744783][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.744783][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.744783][ T10] [ 7221.747954][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7221.747954][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7221.747954][ T10] ipv6_find_idev+0x102/0x170 [ 7221.747954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7221.747954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.747954][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.747954][ T10] netlink_unicast+0x449/0x710 [ 7221.747954][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.747954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.747954][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.747954][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.747954][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.747954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.747954][ T10] [ 7221.750430][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7221.750430][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7221.750430][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7221.750430][ T10] ipv6_find_idev+0x102/0x170 [ 7221.750430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7221.750430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.750430][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.750430][ T10] netlink_unicast+0x449/0x710 [ 7221.750430][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.750430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.750430][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.750430][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.750430][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.750430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.750430][ T10] [ 7221.753144][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7221.753524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7221.753524][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.753524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.753524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.753524][ T10] ip6_route_add+0x1c/0x140 [ 7221.753524][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7221.753524][ T10] inet6_addr_add+0x4f8/0xa40 [ 7221.753524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.753524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.753524][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.753524][ T10] netlink_unicast+0x449/0x710 [ 7221.753524][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.753524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.753524][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.753524][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.753524][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.753524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.753524][ T10] [ 7221.756751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7221.756751][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.756751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.756751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.756751][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7221.756751][ T10] ipv6_add_addr+0x411/0x2000 [ 7221.756751][ T10] inet6_addr_add+0x30e/0xa40 [ 7221.756751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.756751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.756751][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.756751][ T10] netlink_unicast+0x449/0x710 [ 7221.756751][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.756751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.756751][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.756751][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.756751][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.756751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.756751][ T10] [ 7221.759960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7221.759960][ T10] netdev_get_by_index+0x5e/0x80 [ 7221.759960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7221.759960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7221.759960][ T10] ip6_route_add+0x1c/0x140 [ 7221.759960][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7221.759960][ T10] addrconf_add_dev+0xe2/0x170 [ 7221.759960][ T10] inet6_addr_add+0x12f/0xa40 [ 7221.759960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7221.759960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.759960][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.759960][ T10] netlink_unicast+0x449/0x710 [ 7221.759960][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.759960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.759960][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.759960][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.759960][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.759960][ T10] [ 7221.763109][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7221.763109][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7221.763109][ T10] ipv6_find_idev+0x102/0x170 [ 7221.763109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7221.763109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.763109][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.763109][ T10] netlink_unicast+0x449/0x710 [ 7221.763109][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.763109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.763109][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.763109][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.763109][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.763109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.763109][ T10] [ 7221.765579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7221.765579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7221.765579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7221.765579][ T10] ipv6_find_idev+0x102/0x170 [ 7221.765579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7221.765579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.765579][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.765579][ T10] netlink_unicast+0x449/0x710 [ 7221.765579][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.765579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.765579][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.765579][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.765579][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.765579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.765579][ T10] [ 7221.768277][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7221.768680][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7221.768680][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7221.768680][ T10] register_netdevice+0x4d3/0x1690 [ 7221.768680][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7221.768680][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7221.768680][ T10] rtnl_newlink_create+0x341/0x850 [ 7221.768680][ T10] __rtnl_newlink+0xac9/0xd80 [ 7221.768680][ T10] rtnl_newlink+0x63/0xa0 [ 7221.768680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7221.768680][ T10] netlink_rcv_skb+0x130/0x360 [ 7221.768680][ T10] netlink_unicast+0x449/0x710 [ 7221.768680][ T10] netlink_sendmsg+0x723/0xbe0 [ 7221.768680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7221.768680][ T10] ___sys_sendmsg+0xee/0x170 [ 7221.768680][ T10] __sys_sendmsg+0xcd/0x170 [ 7221.768680][ T10] do_syscall_64+0xc6/0x1e0 [ 7221.768680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7221.768680][ T10] [ 7221.771962][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7221.772360][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7221.772360][ T10] dst_init+0x84/0x4a0 [ 7221.772360][ T10] dst_alloc+0x97/0x150 [ 7221.772360][ T10] ip6_dst_alloc+0x23/0x90 [ 7221.772360][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7221.772360][ T10] ip6_pol_route+0x56f/0x840 [ 7221.772360][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7221.772360][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7221.772360][ T10] fib6_rule_lookup+0x182/0x630 [ 7221.772360][ T10] ip6_route_output_flags+0x259/0x480 [ 7221.772360][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7221.772360][ T10] icmp6_send+0x13dd/0x1b70 [ 7221.772360][ T10] ip6_link_failure+0x30/0x430 [ 7221.772360][ T10] ndisc_error_report+0x96/0x160 [ 7221.772360][ T10] neigh_invalidate+0x206/0x510 [ 7221.772360][ T10] neigh_timer_handler+0x984/0xf10 [ 7221.772360][ T10] call_timer_fn+0x170/0x430 [ 7221.772360][ T10] [ 7228.393798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7228.394309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.394309][T18065] ___neigh_create+0x14b/0xf60 [ 7228.394309][T18065] ip6_finish_output2+0xa70/0xf80 [ 7228.394309][T18065] ip6_finish_output+0x4ed/0xd30 [ 7228.394309][T18065] ip6_output+0x1f3/0x770 [ 7228.394309][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7228.394309][T18065] mld_sendpack+0x62d/0xbc0 [ 7228.394309][T18065] mld_ifc_work+0x32/0x1f0 [ 7228.394309][T18065] process_one_work+0x84d/0x18a0 [ 7228.394309][T18065] worker_thread+0x587/0xd30 [ 7228.394309][T18065] kthread+0x28a/0x350 [ 7228.394309][T18065] ret_from_fork+0x31/0x70 [ 7228.394309][T18065] ret_from_fork_asm+0x1a/0x30 [ 7228.394309][T18065] [ 7228.396020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.396020][T18065] dst_init+0x84/0x4a0 [ 7228.396020][T18065] dst_alloc+0x97/0x150 [ 7228.396020][T18065] ip6_dst_alloc+0x23/0x90 [ 7228.396020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.396020][T18065] ip6_pol_route+0x56f/0x840 [ 7228.396020][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7228.396020][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7228.396020][T18065] ipv6_rcv+0x1ad/0x810 [ 7228.396020][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7228.396020][T18065] process_backlog+0x101/0x620 [ 7228.396020][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7228.396020][T18065] net_rx_action+0x495/0xbe0 [ 7228.396020][T18065] __do_softirq+0x1b5/0x7f6 [ 7228.396020][T18065] [ 7228.397874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.397874][T18065] dst_init+0x84/0x4a0 [ 7228.397874][T18065] dst_alloc+0x97/0x150 [ 7228.397874][T18065] ip6_dst_alloc+0x23/0x90 [ 7228.397874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.397874][T18065] ip6_pol_route+0x56f/0x840 [ 7228.397874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7228.397874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7228.397874][T18065] ipv6_rcv+0x1ad/0x810 [ 7228.397874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7228.397874][T18065] process_backlog+0x101/0x620 [ 7228.397874][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7228.397874][T18065] net_rx_action+0x495/0xbe0 [ 7228.397874][T18065] __do_softirq+0x1b5/0x7f6 [ 7228.397874][T18065] [ 7228.399752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.399752][T18065] netdev_get_by_index+0x5e/0x80 [ 7228.399752][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7228.399752][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7228.399752][T18065] ip6_route_add+0x1c/0x140 [ 7228.399752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.399752][T18065] addrconf_add_dev+0xe2/0x170 [ 7228.399752][T18065] inet6_addr_add+0x12f/0xa40 [ 7228.399752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.399752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.399752][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.399752][T18065] netlink_unicast+0x449/0x710 [ 7228.399752][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.399752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.399752][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.399752][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.399752][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.399752][T18065] [ 7228.401964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.401964][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7228.401964][T18065] ipv6_find_idev+0x102/0x170 [ 7228.401964][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.401964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.401964][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.401964][T18065] netlink_unicast+0x449/0x710 [ 7228.401964][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.401964][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.401964][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.401964][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.401964][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.401964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.401964][T18065] [ 7228.403699][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7228.403699][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7228.403699][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7228.403699][T18065] ipv6_find_idev+0x102/0x170 [ 7228.403699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.403699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.403699][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.403699][T18065] netlink_unicast+0x449/0x710 [ 7228.403699][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.403699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.403699][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.403699][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.403699][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.403699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.403699][T18065] [ 7228.405578][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7228.405879][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7228.405879][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7228.405879][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7228.405879][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7228.405879][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7228.405879][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7228.405879][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7228.405879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.405879][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.405879][T18065] netlink_unicast+0x449/0x710 [ 7228.405879][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.405879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.405879][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.405879][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.405879][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.405879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.405879][T18065] [ 7228.408052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.408052][T18065] dst_init+0x84/0x4a0 [ 7228.408052][T18065] dst_alloc+0x97/0x150 [ 7228.408052][T18065] ip6_dst_alloc+0x23/0x90 [ 7228.408052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7228.408052][T18065] ip6_pol_route+0x56f/0x840 [ 7228.408052][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7228.408052][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7228.408052][T18065] fib6_rule_lookup+0x182/0x630 [ 7228.408052][T18065] ip6_route_output_flags+0x259/0x480 [ 7228.408052][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7228.408052][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7228.408052][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7228.408052][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7228.408052][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7228.408052][T18065] dev_hard_start_xmit+0x146/0x590 [ 7228.408052][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7228.408052][T18065] [ 7228.410370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.410370][T18065] netdev_get_by_index+0x5e/0x80 [ 7228.410370][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7228.410370][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7228.410370][T18065] ip6_route_add+0x1c/0x140 [ 7228.410370][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7228.410370][T18065] inet6_addr_add+0x4f8/0xa40 [ 7228.410370][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.410370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.410370][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.410370][T18065] netlink_unicast+0x449/0x710 [ 7228.410370][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.410370][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.410370][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.410370][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.410370][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.410370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.410370][T18065] [ 7228.412616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.412616][T18065] netdev_get_by_index+0x5e/0x80 [ 7228.412616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7228.412616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7228.412616][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7228.412616][T18065] ipv6_add_addr+0x411/0x2000 [ 7228.412616][T18065] inet6_addr_add+0x30e/0xa40 [ 7228.412616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.412616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.412616][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.412616][T18065] netlink_unicast+0x449/0x710 [ 7228.412616][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.412616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.412616][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.412616][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.412616][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.412616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.412616][T18065] [ 7228.414873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.414873][T18065] netdev_get_by_index+0x5e/0x80 [ 7228.414873][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7228.414873][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7228.414873][T18065] ip6_route_add+0x1c/0x140 [ 7228.414873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7228.414873][T18065] addrconf_add_dev+0xe2/0x170 [ 7228.414873][T18065] inet6_addr_add+0x12f/0xa40 [ 7228.414873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7228.414873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.414873][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.414873][T18065] netlink_unicast+0x449/0x710 [ 7228.414873][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.414873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.414873][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.414873][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.414873][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.414873][T18065] [ 7228.417071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.417071][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7228.417071][T18065] ipv6_find_idev+0x102/0x170 [ 7228.417071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.417071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.417071][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.417071][T18065] netlink_unicast+0x449/0x710 [ 7228.417071][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.417071][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.417071][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.417071][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.417071][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.417071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.417071][T18065] [ 7228.418796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7228.418796][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7228.418796][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7228.418796][T18065] ipv6_find_idev+0x102/0x170 [ 7228.418796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7228.418796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7228.418796][T18065] netlink_rcv_skb+0x130/0x360 [ 7228.418796][T18065] netlink_unicast+0x449/0x710 [ 7228.418796][T18065] netlink_sendmsg+0x723/0xbe0 [ 7228.418796][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7228.418796][T18065] ___sys_sendmsg+0xee/0x170 [ 7228.418796][T18065] __sys_sendmsg+0xcd/0x170 [ 7228.418796][T18065] do_syscall_64+0xc6/0x1e0 [ 7228.418796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7228.418796][T18065] [ 7232.017799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7232.018186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7232.018186][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.018186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.018186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.018186][ T10] ip6_route_add+0x1c/0x140 [ 7232.018186][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7232.018186][ T10] inet6_addr_add+0x4f8/0xa40 [ 7232.018186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.018186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.018186][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.018186][ T10] netlink_unicast+0x449/0x710 [ 7232.018186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.018186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.018186][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.018186][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.018186][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.018186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.018186][ T10] [ 7232.020223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7232.020223][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.020223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.020223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.020223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7232.020223][ T10] ipv6_add_addr+0x411/0x2000 [ 7232.020223][ T10] inet6_addr_add+0x30e/0xa40 [ 7232.020223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.020223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.020223][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.020223][ T10] netlink_unicast+0x449/0x710 [ 7232.020223][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.020223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.020223][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.020223][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.020223][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.020223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.020223][ T10] [ 7232.022212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7232.022212][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.022212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.022212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.022212][ T10] ip6_route_add+0x1c/0x140 [ 7232.022212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7232.022212][ T10] addrconf_add_dev+0xe2/0x170 [ 7232.022212][ T10] inet6_addr_add+0x12f/0xa40 [ 7232.022212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.022212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.022212][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.022212][ T10] netlink_unicast+0x449/0x710 [ 7232.022212][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.022212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.022212][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.022212][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.022212][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.022212][ T10] [ 7232.024174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7232.024174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7232.024174][ T10] ipv6_find_idev+0x102/0x170 [ 7232.024174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7232.024174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.024174][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.024174][ T10] netlink_unicast+0x449/0x710 [ 7232.024174][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.024174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.024174][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.024174][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.024174][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.024174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.024174][ T10] [ 7232.025704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7232.025704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7232.025704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7232.025704][ T10] ipv6_find_idev+0x102/0x170 [ 7232.025704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7232.025704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.025704][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.025704][ T10] netlink_unicast+0x449/0x710 [ 7232.025704][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.025704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.025704][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.025704][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.025704][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.025704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.025704][ T10] [ 7232.027390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7232.027620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7232.027620][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.027620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.027620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.027620][ T10] ip6_route_add+0x1c/0x140 [ 7232.027620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7232.027620][ T10] inet6_addr_add+0x4f8/0xa40 [ 7232.027620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.027620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.027620][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.027620][ T10] netlink_unicast+0x449/0x710 [ 7232.027620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.027620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.027620][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.027620][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.027620][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.027620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.027620][ T10] [ 7232.029620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7232.029620][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.029620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.029620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.029620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7232.029620][ T10] ipv6_add_addr+0x411/0x2000 [ 7232.029620][ T10] inet6_addr_add+0x30e/0xa40 [ 7232.029620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.029620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.029620][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.029620][ T10] netlink_unicast+0x449/0x710 [ 7232.029620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.029620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.029620][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.029620][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.029620][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.029620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.029620][ T10] [ 7232.031606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7232.031606][ T10] netdev_get_by_index+0x5e/0x80 [ 7232.031606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7232.031606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7232.031606][ T10] ip6_route_add+0x1c/0x140 [ 7232.031606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7232.031606][ T10] addrconf_add_dev+0xe2/0x170 [ 7232.031606][ T10] inet6_addr_add+0x12f/0xa40 [ 7232.031606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7232.031606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.031606][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.031606][ T10] netlink_unicast+0x449/0x710 [ 7232.031606][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.031606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.031606][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.031606][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.031606][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.031606][ T10] [ 7232.033547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7232.033547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7232.033547][ T10] ipv6_find_idev+0x102/0x170 [ 7232.033547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7232.033547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.033547][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.033547][ T10] netlink_unicast+0x449/0x710 [ 7232.033547][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.033547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.033547][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.033547][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.033547][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.033547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.033547][ T10] [ 7232.035070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7232.035070][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7232.035070][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7232.035070][ T10] ipv6_find_idev+0x102/0x170 [ 7232.035070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7232.035070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.035070][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.035070][ T10] netlink_unicast+0x449/0x710 [ 7232.035070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.035070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.035070][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.035070][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.035070][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.035070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.035070][ T10] [ 7232.036729][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7232.036974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7232.036974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7232.036974][ T10] register_netdevice+0x4d3/0x1690 [ 7232.036974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7232.036974][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7232.036974][ T10] rtnl_newlink_create+0x341/0x850 [ 7232.036974][ T10] __rtnl_newlink+0xac9/0xd80 [ 7232.036974][ T10] rtnl_newlink+0x63/0xa0 [ 7232.036974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7232.036974][ T10] netlink_rcv_skb+0x130/0x360 [ 7232.036974][ T10] netlink_unicast+0x449/0x710 [ 7232.036974][ T10] netlink_sendmsg+0x723/0xbe0 [ 7232.036974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7232.036974][ T10] ___sys_sendmsg+0xee/0x170 [ 7232.036974][ T10] __sys_sendmsg+0xcd/0x170 [ 7232.036974][ T10] do_syscall_64+0xc6/0x1e0 [ 7232.036974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7232.036974][ T10] [ 7232.038992][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7232.039237][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7232.039237][ T10] dst_init+0x84/0x4a0 [ 7232.039237][ T10] dst_alloc+0x97/0x150 [ 7232.039237][ T10] ip6_dst_alloc+0x23/0x90 [ 7232.039237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7232.039237][ T10] ip6_pol_route+0x56f/0x840 [ 7232.039237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7232.039237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7232.039237][ T10] fib6_rule_lookup+0x182/0x630 [ 7232.039237][ T10] ip6_route_output_flags+0x259/0x480 [ 7232.039237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7232.039237][ T10] icmp6_send+0x13dd/0x1b70 [ 7232.039237][ T10] ip6_link_failure+0x30/0x430 [ 7232.039237][ T10] ndisc_error_report+0x96/0x160 [ 7232.039237][ T10] neigh_invalidate+0x206/0x510 [ 7232.039237][ T10] neigh_timer_handler+0x984/0xf10 [ 7232.039237][ T10] call_timer_fn+0x170/0x430 [ 7232.039237][ T10] [ 7238.441739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7238.442231][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.442231][T18065] ___neigh_create+0x14b/0xf60 [ 7238.442231][T18065] ip6_finish_output2+0xa70/0xf80 [ 7238.442231][T18065] ip6_finish_output+0x4ed/0xd30 [ 7238.442231][T18065] ip6_output+0x1f3/0x770 [ 7238.442231][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7238.442231][T18065] mld_sendpack+0x62d/0xbc0 [ 7238.442231][T18065] mld_ifc_work+0x32/0x1f0 [ 7238.442231][T18065] process_one_work+0x84d/0x18a0 [ 7238.442231][T18065] worker_thread+0x587/0xd30 [ 7238.442231][T18065] kthread+0x28a/0x350 [ 7238.442231][T18065] ret_from_fork+0x31/0x70 [ 7238.442231][T18065] ret_from_fork_asm+0x1a/0x30 [ 7238.442231][T18065] [ 7238.443959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.443959][T18065] dst_init+0x84/0x4a0 [ 7238.443959][T18065] dst_alloc+0x97/0x150 [ 7238.443959][T18065] ip6_dst_alloc+0x23/0x90 [ 7238.443959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7238.443959][T18065] ip6_pol_route+0x56f/0x840 [ 7238.443959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7238.443959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7238.443959][T18065] ipv6_rcv+0x1ad/0x810 [ 7238.443959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7238.443959][T18065] process_backlog+0x101/0x620 [ 7238.443959][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7238.443959][T18065] net_rx_action+0x495/0xbe0 [ 7238.443959][T18065] __do_softirq+0x1b5/0x7f6 [ 7238.443959][T18065] [ 7238.445813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.445813][T18065] dst_init+0x84/0x4a0 [ 7238.445813][T18065] dst_alloc+0x97/0x150 [ 7238.445813][T18065] ip6_dst_alloc+0x23/0x90 [ 7238.445813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7238.445813][T18065] ip6_pol_route+0x56f/0x840 [ 7238.445813][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7238.445813][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7238.445813][T18065] ipv6_rcv+0x1ad/0x810 [ 7238.445813][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7238.445813][T18065] process_backlog+0x101/0x620 [ 7238.445813][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7238.445813][T18065] net_rx_action+0x495/0xbe0 [ 7238.445813][T18065] __do_softirq+0x1b5/0x7f6 [ 7238.445813][T18065] [ 7238.447668][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.447668][T18065] netdev_get_by_index+0x5e/0x80 [ 7238.447668][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7238.447668][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7238.447668][T18065] ip6_route_add+0x1c/0x140 [ 7238.447668][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7238.447668][T18065] addrconf_add_dev+0xe2/0x170 [ 7238.447668][T18065] inet6_addr_add+0x12f/0xa40 [ 7238.447668][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.447668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.447668][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.447668][T18065] netlink_unicast+0x449/0x710 [ 7238.447668][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.447668][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.447668][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.447668][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.447668][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.447668][T18065] [ 7238.449933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.449933][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7238.449933][T18065] ipv6_find_idev+0x102/0x170 [ 7238.449933][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.449933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.449933][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.449933][T18065] netlink_unicast+0x449/0x710 [ 7238.449933][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.449933][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.449933][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.449933][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.449933][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.449933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.449933][T18065] [ 7238.451673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7238.451673][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7238.451673][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7238.451673][T18065] ipv6_find_idev+0x102/0x170 [ 7238.451673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.451673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.451673][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.451673][T18065] netlink_unicast+0x449/0x710 [ 7238.451673][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.451673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.451673][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.451673][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.451673][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.451673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.451673][T18065] [ 7238.453759][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7238.454074][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7238.454074][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7238.454074][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7238.454074][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7238.454074][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7238.454074][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7238.454074][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7238.454074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.454074][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.454074][T18065] netlink_unicast+0x449/0x710 [ 7238.454074][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.454074][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.454074][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.454074][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.454074][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.454074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.454074][T18065] [ 7238.456266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.456266][T18065] dst_init+0x84/0x4a0 [ 7238.456266][T18065] dst_alloc+0x97/0x150 [ 7238.456266][T18065] ip6_dst_alloc+0x23/0x90 [ 7238.456266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7238.456266][T18065] ip6_pol_route+0x56f/0x840 [ 7238.456266][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7238.456266][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7238.456266][T18065] fib6_rule_lookup+0x182/0x630 [ 7238.456266][T18065] ip6_route_output_flags+0x259/0x480 [ 7238.456266][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7238.456266][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7238.456266][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7238.456266][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7238.456266][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7238.456266][T18065] dev_hard_start_xmit+0x146/0x590 [ 7238.456266][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7238.456266][T18065] [ 7238.458596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.458596][T18065] netdev_get_by_index+0x5e/0x80 [ 7238.458596][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7238.458596][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7238.458596][T18065] ip6_route_add+0x1c/0x140 [ 7238.458596][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7238.458596][T18065] inet6_addr_add+0x4f8/0xa40 [ 7238.458596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.458596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.458596][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.458596][T18065] netlink_unicast+0x449/0x710 [ 7238.458596][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.458596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.458596][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.458596][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.458596][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.458596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.458596][T18065] [ 7238.460861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.460861][T18065] netdev_get_by_index+0x5e/0x80 [ 7238.460861][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7238.460861][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7238.460861][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7238.460861][T18065] ipv6_add_addr+0x411/0x2000 [ 7238.460861][T18065] inet6_addr_add+0x30e/0xa40 [ 7238.460861][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.460861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.460861][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.460861][T18065] netlink_unicast+0x449/0x710 [ 7238.460861][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.460861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.460861][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.460861][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.460861][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.460861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.460861][T18065] [ 7238.463112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.463112][T18065] netdev_get_by_index+0x5e/0x80 [ 7238.463112][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7238.463112][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7238.463112][T18065] ip6_route_add+0x1c/0x140 [ 7238.463112][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7238.463112][T18065] addrconf_add_dev+0xe2/0x170 [ 7238.463112][T18065] inet6_addr_add+0x12f/0xa40 [ 7238.463112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7238.463112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.463112][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.463112][T18065] netlink_unicast+0x449/0x710 [ 7238.463112][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.463112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.463112][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.463112][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.463112][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.463112][T18065] [ 7238.465335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.465335][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7238.465335][T18065] ipv6_find_idev+0x102/0x170 [ 7238.465335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.465335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.465335][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.465335][T18065] netlink_unicast+0x449/0x710 [ 7238.465335][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.465335][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.465335][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.465335][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.465335][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.465335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.465335][T18065] [ 7238.467070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7238.467070][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7238.467070][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7238.467070][T18065] ipv6_find_idev+0x102/0x170 [ 7238.467070][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7238.467070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7238.467070][T18065] netlink_rcv_skb+0x130/0x360 [ 7238.467070][T18065] netlink_unicast+0x449/0x710 [ 7238.467070][T18065] netlink_sendmsg+0x723/0xbe0 [ 7238.467070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7238.467070][T18065] ___sys_sendmsg+0xee/0x170 [ 7238.467070][T18065] __sys_sendmsg+0xcd/0x170 [ 7238.467070][T18065] do_syscall_64+0xc6/0x1e0 [ 7238.467070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7238.467070][T18065] [ 7242.281802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7242.282191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7242.282191][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.282191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.282191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.282191][ T10] ip6_route_add+0x1c/0x140 [ 7242.282191][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7242.282191][ T10] inet6_addr_add+0x4f8/0xa40 [ 7242.282191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.282191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.282191][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.282191][ T10] netlink_unicast+0x449/0x710 [ 7242.282191][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.282191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.282191][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.282191][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.282191][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.282191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.282191][ T10] [ 7242.284203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7242.284203][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.284203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.284203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.284203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7242.284203][ T10] ipv6_add_addr+0x411/0x2000 [ 7242.284203][ T10] inet6_addr_add+0x30e/0xa40 [ 7242.284203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.284203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.284203][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.284203][ T10] netlink_unicast+0x449/0x710 [ 7242.284203][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.284203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.284203][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.284203][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.284203][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.284203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.284203][ T10] [ 7242.286180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7242.286180][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.286180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.286180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.286180][ T10] ip6_route_add+0x1c/0x140 [ 7242.286180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7242.286180][ T10] addrconf_add_dev+0xe2/0x170 [ 7242.286180][ T10] inet6_addr_add+0x12f/0xa40 [ 7242.286180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.286180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.286180][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.286180][ T10] netlink_unicast+0x449/0x710 [ 7242.286180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.286180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.286180][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.286180][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.286180][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.286180][ T10] [ 7242.288129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7242.288129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7242.288129][ T10] ipv6_find_idev+0x102/0x170 [ 7242.288129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7242.288129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.288129][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.288129][ T10] netlink_unicast+0x449/0x710 [ 7242.288129][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.288129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.288129][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.288129][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.288129][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.288129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.288129][ T10] [ 7242.289673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7242.289673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7242.289673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7242.289673][ T10] ipv6_find_idev+0x102/0x170 [ 7242.289673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7242.289673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.289673][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.289673][ T10] netlink_unicast+0x449/0x710 [ 7242.289673][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.289673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.289673][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.289673][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.289673][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.289673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.289673][ T10] [ 7242.291350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7242.291586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7242.291586][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.291586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.291586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.291586][ T10] ip6_route_add+0x1c/0x140 [ 7242.291586][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7242.291586][ T10] inet6_addr_add+0x4f8/0xa40 [ 7242.291586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.291586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.291586][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.291586][ T10] netlink_unicast+0x449/0x710 [ 7242.291586][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.291586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.291586][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.291586][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.291586][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.291586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.291586][ T10] [ 7242.293567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7242.293567][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.293567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.293567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.293567][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7242.293567][ T10] ipv6_add_addr+0x411/0x2000 [ 7242.293567][ T10] inet6_addr_add+0x30e/0xa40 [ 7242.293567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.293567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.293567][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.293567][ T10] netlink_unicast+0x449/0x710 [ 7242.293567][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.293567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.293567][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.293567][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.293567][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.293567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.293567][ T10] [ 7242.295546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7242.295546][ T10] netdev_get_by_index+0x5e/0x80 [ 7242.295546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7242.295546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7242.295546][ T10] ip6_route_add+0x1c/0x140 [ 7242.295546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7242.295546][ T10] addrconf_add_dev+0xe2/0x170 [ 7242.295546][ T10] inet6_addr_add+0x12f/0xa40 [ 7242.295546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7242.295546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.295546][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.295546][ T10] netlink_unicast+0x449/0x710 [ 7242.295546][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.295546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.295546][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.295546][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.295546][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.295546][ T10] [ 7242.298024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7242.298024][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7242.298024][ T10] ipv6_find_idev+0x102/0x170 [ 7242.298024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7242.298024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.298024][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.298024][ T10] netlink_unicast+0x449/0x710 [ 7242.298024][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.298024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.298024][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.298024][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.298024][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.298024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.298024][ T10] [ 7242.299549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7242.299549][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7242.299549][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7242.299549][ T10] ipv6_find_idev+0x102/0x170 [ 7242.299549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7242.299549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.299549][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.299549][ T10] netlink_unicast+0x449/0x710 [ 7242.299549][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.299549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.299549][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.299549][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.299549][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.299549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.299549][ T10] [ 7242.301230][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7242.301473][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7242.301473][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7242.301473][ T10] register_netdevice+0x4d3/0x1690 [ 7242.301473][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7242.301473][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7242.301473][ T10] rtnl_newlink_create+0x341/0x850 [ 7242.301473][ T10] __rtnl_newlink+0xac9/0xd80 [ 7242.301473][ T10] rtnl_newlink+0x63/0xa0 [ 7242.301473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7242.301473][ T10] netlink_rcv_skb+0x130/0x360 [ 7242.301473][ T10] netlink_unicast+0x449/0x710 [ 7242.301473][ T10] netlink_sendmsg+0x723/0xbe0 [ 7242.301473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7242.301473][ T10] ___sys_sendmsg+0xee/0x170 [ 7242.301473][ T10] __sys_sendmsg+0xcd/0x170 [ 7242.301473][ T10] do_syscall_64+0xc6/0x1e0 [ 7242.301473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7242.301473][ T10] [ 7242.303492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7242.303745][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7242.303745][ T10] dst_init+0x84/0x4a0 [ 7242.303745][ T10] dst_alloc+0x97/0x150 [ 7242.303745][ T10] ip6_dst_alloc+0x23/0x90 [ 7242.303745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7242.303745][ T10] ip6_pol_route+0x56f/0x840 [ 7242.303745][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7242.303745][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7242.303745][ T10] fib6_rule_lookup+0x182/0x630 [ 7242.303745][ T10] ip6_route_output_flags+0x259/0x480 [ 7242.303745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7242.303745][ T10] icmp6_send+0x13dd/0x1b70 [ 7242.303745][ T10] ip6_link_failure+0x30/0x430 [ 7242.303745][ T10] ndisc_error_report+0x96/0x160 [ 7242.303745][ T10] neigh_invalidate+0x206/0x510 [ 7242.303745][ T10] neigh_timer_handler+0x984/0xf10 [ 7242.303745][ T10] call_timer_fn+0x170/0x430 [ 7242.303745][ T10] [ 7248.705972][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7248.706481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.706481][T18065] ___neigh_create+0x14b/0xf60 [ 7248.706481][T18065] ip6_finish_output2+0xa70/0xf80 [ 7248.706481][T18065] ip6_finish_output+0x4ed/0xd30 [ 7248.706481][T18065] ip6_output+0x1f3/0x770 [ 7248.706481][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7248.706481][T18065] mld_sendpack+0x62d/0xbc0 [ 7248.706481][T18065] mld_ifc_work+0x32/0x1f0 [ 7248.706481][T18065] process_one_work+0x84d/0x18a0 [ 7248.706481][T18065] worker_thread+0x587/0xd30 [ 7248.706481][T18065] kthread+0x28a/0x350 [ 7248.706481][T18065] ret_from_fork+0x31/0x70 [ 7248.706481][T18065] ret_from_fork_asm+0x1a/0x30 [ 7248.706481][T18065] [ 7248.708194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.708194][T18065] dst_init+0x84/0x4a0 [ 7248.708194][T18065] dst_alloc+0x97/0x150 [ 7248.708194][T18065] ip6_dst_alloc+0x23/0x90 [ 7248.708194][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7248.708194][T18065] ip6_pol_route+0x56f/0x840 [ 7248.708194][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7248.708194][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7248.708194][T18065] ipv6_rcv+0x1ad/0x810 [ 7248.708194][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7248.708194][T18065] process_backlog+0x101/0x620 [ 7248.708194][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7248.708194][T18065] net_rx_action+0x495/0xbe0 [ 7248.708194][T18065] __do_softirq+0x1b5/0x7f6 [ 7248.708194][T18065] [ 7248.710049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.710049][T18065] dst_init+0x84/0x4a0 [ 7248.710049][T18065] dst_alloc+0x97/0x150 [ 7248.710049][T18065] ip6_dst_alloc+0x23/0x90 [ 7248.710049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7248.710049][T18065] ip6_pol_route+0x56f/0x840 [ 7248.710049][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7248.710049][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7248.710049][T18065] ipv6_rcv+0x1ad/0x810 [ 7248.710049][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7248.710049][T18065] process_backlog+0x101/0x620 [ 7248.710049][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7248.710049][T18065] net_rx_action+0x495/0xbe0 [ 7248.710049][T18065] __do_softirq+0x1b5/0x7f6 [ 7248.710049][T18065] [ 7248.711890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.711890][T18065] netdev_get_by_index+0x5e/0x80 [ 7248.711890][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7248.711890][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7248.711890][T18065] ip6_route_add+0x1c/0x140 [ 7248.711890][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7248.711890][T18065] addrconf_add_dev+0xe2/0x170 [ 7248.711890][T18065] inet6_addr_add+0x12f/0xa40 [ 7248.711890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.711890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.711890][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.711890][T18065] netlink_unicast+0x449/0x710 [ 7248.711890][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.711890][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.711890][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.711890][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.711890][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.711890][T18065] [ 7248.714489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.714489][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7248.714489][T18065] ipv6_find_idev+0x102/0x170 [ 7248.714489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.714489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.714489][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.714489][T18065] netlink_unicast+0x449/0x710 [ 7248.714489][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.714489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.714489][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.714489][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.714489][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.714489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.714489][T18065] [ 7248.716212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7248.716212][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7248.716212][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7248.716212][T18065] ipv6_find_idev+0x102/0x170 [ 7248.716212][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.716212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.716212][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.716212][T18065] netlink_unicast+0x449/0x710 [ 7248.716212][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.716212][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.716212][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.716212][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.716212][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.716212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.716212][T18065] [ 7248.718083][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7248.718353][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7248.718353][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7248.718353][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7248.718353][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7248.718353][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7248.718353][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7248.718353][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7248.718353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.718353][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.718353][T18065] netlink_unicast+0x449/0x710 [ 7248.718353][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.718353][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.718353][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.718353][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.718353][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.718353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.718353][T18065] [ 7248.721053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.721053][T18065] dst_init+0x84/0x4a0 [ 7248.721053][T18065] dst_alloc+0x97/0x150 [ 7248.721053][T18065] ip6_dst_alloc+0x23/0x90 [ 7248.721053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7248.721053][T18065] ip6_pol_route+0x56f/0x840 [ 7248.721053][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7248.721053][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7248.721053][T18065] fib6_rule_lookup+0x182/0x630 [ 7248.721053][T18065] ip6_route_output_flags+0x259/0x480 [ 7248.721053][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7248.721053][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7248.721053][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7248.721053][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7248.721053][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7248.721053][T18065] dev_hard_start_xmit+0x146/0x590 [ 7248.721053][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7248.721053][T18065] [ 7248.723363][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.723363][T18065] netdev_get_by_index+0x5e/0x80 [ 7248.723363][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7248.723363][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7248.723363][T18065] ip6_route_add+0x1c/0x140 [ 7248.723363][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7248.723363][T18065] inet6_addr_add+0x4f8/0xa40 [ 7248.723363][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.723363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.723363][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.723363][T18065] netlink_unicast+0x449/0x710 [ 7248.723363][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.723363][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.723363][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.723363][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.723363][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.723363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.723363][T18065] [ 7248.725601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.725601][T18065] netdev_get_by_index+0x5e/0x80 [ 7248.725601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7248.725601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7248.725601][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7248.725601][T18065] ipv6_add_addr+0x411/0x2000 [ 7248.725601][T18065] inet6_addr_add+0x30e/0xa40 [ 7248.725601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.725601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.725601][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.725601][T18065] netlink_unicast+0x449/0x710 [ 7248.725601][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.725601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.725601][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.725601][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.725601][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.725601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.725601][T18065] [ 7248.727839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.727839][T18065] netdev_get_by_index+0x5e/0x80 [ 7248.727839][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7248.727839][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7248.727839][T18065] ip6_route_add+0x1c/0x140 [ 7248.727839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7248.727839][T18065] addrconf_add_dev+0xe2/0x170 [ 7248.727839][T18065] inet6_addr_add+0x12f/0xa40 [ 7248.727839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7248.727839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.727839][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.727839][T18065] netlink_unicast+0x449/0x710 [ 7248.727839][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.727839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.727839][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.727839][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.727839][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.727839][T18065] [ 7248.730053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.730053][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7248.730053][T18065] ipv6_find_idev+0x102/0x170 [ 7248.730053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.730053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.730053][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.730053][T18065] netlink_unicast+0x449/0x710 [ 7248.730053][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.730053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.730053][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.730053][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.730053][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.730053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.730053][T18065] [ 7248.731781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7248.731781][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7248.731781][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7248.731781][T18065] ipv6_find_idev+0x102/0x170 [ 7248.731781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7248.731781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7248.731781][T18065] netlink_rcv_skb+0x130/0x360 [ 7248.731781][T18065] netlink_unicast+0x449/0x710 [ 7248.731781][T18065] netlink_sendmsg+0x723/0xbe0 [ 7248.731781][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7248.731781][T18065] ___sys_sendmsg+0xee/0x170 [ 7248.731781][T18065] __sys_sendmsg+0xcd/0x170 [ 7248.731781][T18065] do_syscall_64+0xc6/0x1e0 [ 7248.731781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7248.731781][T18065] [ 7252.545804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7252.546236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7252.546236][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.546236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.546236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.546236][ T10] ip6_route_add+0x1c/0x140 [ 7252.546236][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7252.546236][ T10] inet6_addr_add+0x4f8/0xa40 [ 7252.546236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.546236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.546236][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.546236][ T10] netlink_unicast+0x449/0x710 [ 7252.546236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.546236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.546236][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.546236][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.546236][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.546236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.546236][ T10] [ 7252.548251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7252.548251][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.548251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.548251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.548251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7252.548251][ T10] ipv6_add_addr+0x411/0x2000 [ 7252.548251][ T10] inet6_addr_add+0x30e/0xa40 [ 7252.548251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.548251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.548251][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.548251][ T10] netlink_unicast+0x449/0x710 [ 7252.548251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.548251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.548251][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.548251][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.548251][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.548251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.548251][ T10] [ 7252.550250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7252.550250][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.550250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.550250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.550250][ T10] ip6_route_add+0x1c/0x140 [ 7252.550250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7252.550250][ T10] addrconf_add_dev+0xe2/0x170 [ 7252.550250][ T10] inet6_addr_add+0x12f/0xa40 [ 7252.550250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.550250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.550250][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.550250][ T10] netlink_unicast+0x449/0x710 [ 7252.550250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.550250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.550250][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.550250][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.550250][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.550250][ T10] [ 7252.552209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7252.552209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7252.552209][ T10] ipv6_find_idev+0x102/0x170 [ 7252.552209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7252.552209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.552209][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.552209][ T10] netlink_unicast+0x449/0x710 [ 7252.552209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.552209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.552209][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.552209][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.552209][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.552209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.552209][ T10] [ 7252.553732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7252.553732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7252.553732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7252.553732][ T10] ipv6_find_idev+0x102/0x170 [ 7252.553732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7252.553732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.553732][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.553732][ T10] netlink_unicast+0x449/0x710 [ 7252.553732][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.553732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.553732][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.553732][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.553732][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.553732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.553732][ T10] [ 7252.555410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7252.555650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7252.555650][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.555650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.555650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.555650][ T10] ip6_route_add+0x1c/0x140 [ 7252.555650][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7252.555650][ T10] inet6_addr_add+0x4f8/0xa40 [ 7252.555650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.555650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.555650][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.555650][ T10] netlink_unicast+0x449/0x710 [ 7252.555650][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.555650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.555650][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.555650][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.555650][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.555650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.555650][ T10] [ 7252.557629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7252.557629][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.557629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.557629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.557629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7252.557629][ T10] ipv6_add_addr+0x411/0x2000 [ 7252.557629][ T10] inet6_addr_add+0x30e/0xa40 [ 7252.557629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.557629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.557629][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.557629][ T10] netlink_unicast+0x449/0x710 [ 7252.557629][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.557629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.557629][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.557629][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.557629][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.557629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.557629][ T10] [ 7252.559985][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7252.559985][ T10] netdev_get_by_index+0x5e/0x80 [ 7252.559985][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7252.559985][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7252.559985][ T10] ip6_route_add+0x1c/0x140 [ 7252.559985][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7252.559985][ T10] addrconf_add_dev+0xe2/0x170 [ 7252.559985][ T10] inet6_addr_add+0x12f/0xa40 [ 7252.559985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7252.559985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.559985][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.559985][ T10] netlink_unicast+0x449/0x710 [ 7252.559985][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.559985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.559985][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.559985][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.559985][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.559985][ T10] [ 7252.561919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7252.561919][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7252.561919][ T10] ipv6_find_idev+0x102/0x170 [ 7252.561919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7252.561919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.561919][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.561919][ T10] netlink_unicast+0x449/0x710 [ 7252.561919][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.561919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.561919][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.561919][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.561919][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.561919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.561919][ T10] [ 7252.563441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7252.563441][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7252.563441][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7252.563441][ T10] ipv6_find_idev+0x102/0x170 [ 7252.563441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7252.563441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.563441][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.563441][ T10] netlink_unicast+0x449/0x710 [ 7252.563441][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.563441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.563441][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.563441][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.563441][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.563441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.563441][ T10] [ 7252.565110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7252.565356][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7252.565356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7252.565356][ T10] register_netdevice+0x4d3/0x1690 [ 7252.565356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7252.565356][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7252.565356][ T10] rtnl_newlink_create+0x341/0x850 [ 7252.565356][ T10] __rtnl_newlink+0xac9/0xd80 [ 7252.565356][ T10] rtnl_newlink+0x63/0xa0 [ 7252.565356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7252.565356][ T10] netlink_rcv_skb+0x130/0x360 [ 7252.565356][ T10] netlink_unicast+0x449/0x710 [ 7252.565356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7252.565356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7252.565356][ T10] ___sys_sendmsg+0xee/0x170 [ 7252.565356][ T10] __sys_sendmsg+0xcd/0x170 [ 7252.565356][ T10] do_syscall_64+0xc6/0x1e0 [ 7252.565356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7252.565356][ T10] [ 7252.567371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7252.567624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7252.567624][ T10] dst_init+0x84/0x4a0 [ 7252.567624][ T10] dst_alloc+0x97/0x150 [ 7252.567624][ T10] ip6_dst_alloc+0x23/0x90 [ 7252.567624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7252.567624][ T10] ip6_pol_route+0x56f/0x840 [ 7252.567624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7252.567624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7252.567624][ T10] fib6_rule_lookup+0x182/0x630 [ 7252.567624][ T10] ip6_route_output_flags+0x259/0x480 [ 7252.567624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7252.567624][ T10] icmp6_send+0x13dd/0x1b70 [ 7252.567624][ T10] ip6_link_failure+0x30/0x430 [ 7252.567624][ T10] ndisc_error_report+0x96/0x160 [ 7252.567624][ T10] neigh_invalidate+0x206/0x510 [ 7252.567624][ T10] neigh_timer_handler+0x984/0xf10 [ 7252.567624][ T10] call_timer_fn+0x170/0x430 [ 7252.567624][ T10] [ 7258.969801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7258.970245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.970245][T18065] ___neigh_create+0x14b/0xf60 [ 7258.970245][T18065] ip6_finish_output2+0xa70/0xf80 [ 7258.970245][T18065] ip6_finish_output+0x4ed/0xd30 [ 7258.970245][T18065] ip6_output+0x1f3/0x770 [ 7258.970245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7258.970245][T18065] mld_sendpack+0x62d/0xbc0 [ 7258.970245][T18065] mld_ifc_work+0x32/0x1f0 [ 7258.970245][T18065] process_one_work+0x84d/0x18a0 [ 7258.970245][T18065] worker_thread+0x587/0xd30 [ 7258.970245][T18065] kthread+0x28a/0x350 [ 7258.970245][T18065] ret_from_fork+0x31/0x70 [ 7258.970245][T18065] ret_from_fork_asm+0x1a/0x30 [ 7258.970245][T18065] [ 7258.971948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.971948][T18065] dst_init+0x84/0x4a0 [ 7258.971948][T18065] dst_alloc+0x97/0x150 [ 7258.971948][T18065] ip6_dst_alloc+0x23/0x90 [ 7258.971948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7258.971948][T18065] ip6_pol_route+0x56f/0x840 [ 7258.971948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7258.971948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7258.971948][T18065] ipv6_rcv+0x1ad/0x810 [ 7258.971948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7258.971948][T18065] process_backlog+0x101/0x620 [ 7258.971948][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7258.971948][T18065] net_rx_action+0x495/0xbe0 [ 7258.971948][T18065] __do_softirq+0x1b5/0x7f6 [ 7258.971948][T18065] [ 7258.973792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.973792][T18065] dst_init+0x84/0x4a0 [ 7258.973792][T18065] dst_alloc+0x97/0x150 [ 7258.973792][T18065] ip6_dst_alloc+0x23/0x90 [ 7258.973792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7258.973792][T18065] ip6_pol_route+0x56f/0x840 [ 7258.973792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7258.973792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7258.973792][T18065] ipv6_rcv+0x1ad/0x810 [ 7258.973792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7258.973792][T18065] process_backlog+0x101/0x620 [ 7258.973792][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7258.973792][T18065] net_rx_action+0x495/0xbe0 [ 7258.973792][T18065] __do_softirq+0x1b5/0x7f6 [ 7258.973792][T18065] [ 7258.975635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.975635][T18065] netdev_get_by_index+0x5e/0x80 [ 7258.975635][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7258.975635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7258.975635][T18065] ip6_route_add+0x1c/0x140 [ 7258.975635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7258.975635][T18065] addrconf_add_dev+0xe2/0x170 [ 7258.975635][T18065] inet6_addr_add+0x12f/0xa40 [ 7258.975635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7258.975635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.975635][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.975635][T18065] netlink_unicast+0x449/0x710 [ 7258.975635][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.975635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.975635][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.975635][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.975635][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.975635][T18065] [ 7258.978242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.978242][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7258.978242][T18065] ipv6_find_idev+0x102/0x170 [ 7258.978242][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7258.978242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.978242][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.978242][T18065] netlink_unicast+0x449/0x710 [ 7258.978242][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.978242][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.978242][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.978242][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.978242][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.978242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.978242][T18065] [ 7258.979987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7258.979987][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7258.979987][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7258.979987][T18065] ipv6_find_idev+0x102/0x170 [ 7258.979987][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7258.979987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.979987][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.979987][T18065] netlink_unicast+0x449/0x710 [ 7258.979987][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.979987][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.979987][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.979987][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.979987][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.979987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.979987][T18065] [ 7258.981873][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7258.982505][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7258.982505][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7258.982505][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7258.982505][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7258.982505][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7258.982505][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7258.982505][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7258.982505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.982505][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.982505][T18065] netlink_unicast+0x449/0x710 [ 7258.982505][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.982505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.982505][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.982505][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.982505][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.982505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.982505][T18065] [ 7258.984675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.984675][T18065] dst_init+0x84/0x4a0 [ 7258.984675][T18065] dst_alloc+0x97/0x150 [ 7258.984675][T18065] ip6_dst_alloc+0x23/0x90 [ 7258.984675][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7258.984675][T18065] ip6_pol_route+0x56f/0x840 [ 7258.984675][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7258.984675][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7258.984675][T18065] fib6_rule_lookup+0x182/0x630 [ 7258.984675][T18065] ip6_route_output_flags+0x259/0x480 [ 7258.984675][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7258.984675][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7258.984675][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7258.984675][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7258.984675][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7258.984675][T18065] dev_hard_start_xmit+0x146/0x590 [ 7258.984675][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7258.984675][T18065] [ 7258.986989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.986989][T18065] netdev_get_by_index+0x5e/0x80 [ 7258.986989][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7258.986989][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7258.986989][T18065] ip6_route_add+0x1c/0x140 [ 7258.986989][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7258.986989][T18065] inet6_addr_add+0x4f8/0xa40 [ 7258.986989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7258.986989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.986989][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.986989][T18065] netlink_unicast+0x449/0x710 [ 7258.986989][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.986989][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.986989][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.986989][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.986989][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.986989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.986989][T18065] [ 7258.989325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.989325][T18065] netdev_get_by_index+0x5e/0x80 [ 7258.989325][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7258.989325][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7258.989325][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7258.989325][T18065] ipv6_add_addr+0x411/0x2000 [ 7258.989325][T18065] inet6_addr_add+0x30e/0xa40 [ 7258.989325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7258.989325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.989325][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.989325][T18065] netlink_unicast+0x449/0x710 [ 7258.989325][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.989325][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.989325][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.989325][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.989325][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.989325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.989325][T18065] [ 7258.991577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.991577][T18065] netdev_get_by_index+0x5e/0x80 [ 7258.991577][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7258.991577][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7258.991577][T18065] ip6_route_add+0x1c/0x140 [ 7258.991577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7258.991577][T18065] addrconf_add_dev+0xe2/0x170 [ 7258.991577][T18065] inet6_addr_add+0x12f/0xa40 [ 7258.991577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7258.991577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.991577][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.991577][T18065] netlink_unicast+0x449/0x710 [ 7258.991577][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.991577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.991577][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.991577][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.991577][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.991577][T18065] [ 7258.993780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.993780][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7258.993780][T18065] ipv6_find_idev+0x102/0x170 [ 7258.993780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7258.993780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.993780][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.993780][T18065] netlink_unicast+0x449/0x710 [ 7258.993780][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.993780][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.993780][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.993780][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.993780][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.993780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.993780][T18065] [ 7258.995507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7258.995507][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7258.995507][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7258.995507][T18065] ipv6_find_idev+0x102/0x170 [ 7258.995507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7258.995507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7258.995507][T18065] netlink_rcv_skb+0x130/0x360 [ 7258.995507][T18065] netlink_unicast+0x449/0x710 [ 7258.995507][T18065] netlink_sendmsg+0x723/0xbe0 [ 7258.995507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7258.995507][T18065] ___sys_sendmsg+0xee/0x170 [ 7258.995507][T18065] __sys_sendmsg+0xcd/0x170 [ 7258.995507][T18065] do_syscall_64+0xc6/0x1e0 [ 7258.995507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7258.995507][T18065] [ 7262.809746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7262.810128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7262.810128][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.810128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.810128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.810128][ T10] ip6_route_add+0x1c/0x140 [ 7262.810128][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7262.810128][ T10] inet6_addr_add+0x4f8/0xa40 [ 7262.810128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.810128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.810128][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.810128][ T10] netlink_unicast+0x449/0x710 [ 7262.810128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.810128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.810128][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.810128][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.810128][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.810128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.810128][ T10] [ 7262.812143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7262.812143][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.812143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.812143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.812143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7262.812143][ T10] ipv6_add_addr+0x411/0x2000 [ 7262.812143][ T10] inet6_addr_add+0x30e/0xa40 [ 7262.812143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.812143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.812143][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.812143][ T10] netlink_unicast+0x449/0x710 [ 7262.812143][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.812143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.812143][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.812143][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.812143][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.812143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.812143][ T10] [ 7262.814120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7262.814120][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.814120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.814120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.814120][ T10] ip6_route_add+0x1c/0x140 [ 7262.814120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7262.814120][ T10] addrconf_add_dev+0xe2/0x170 [ 7262.814120][ T10] inet6_addr_add+0x12f/0xa40 [ 7262.814120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.814120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.814120][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.814120][ T10] netlink_unicast+0x449/0x710 [ 7262.814120][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.814120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.814120][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.814120][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.814120][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.814120][ T10] [ 7262.816099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7262.816099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7262.816099][ T10] ipv6_find_idev+0x102/0x170 [ 7262.816099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7262.816099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.816099][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.816099][ T10] netlink_unicast+0x449/0x710 [ 7262.816099][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.816099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.816099][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.816099][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.816099][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.816099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.816099][ T10] [ 7262.817627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7262.817627][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7262.817627][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7262.817627][ T10] ipv6_find_idev+0x102/0x170 [ 7262.817627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7262.817627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.817627][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.817627][ T10] netlink_unicast+0x449/0x710 [ 7262.817627][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.817627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.817627][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.817627][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.817627][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.817627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.817627][ T10] [ 7262.819311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7262.819557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7262.819557][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.819557][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.819557][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.819557][ T10] ip6_route_add+0x1c/0x140 [ 7262.819557][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7262.819557][ T10] inet6_addr_add+0x4f8/0xa40 [ 7262.819557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.819557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.819557][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.819557][ T10] netlink_unicast+0x449/0x710 [ 7262.819557][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.819557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.819557][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.819557][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.819557][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.819557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.819557][ T10] [ 7262.821553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7262.821553][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.821553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.821553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.821553][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7262.821553][ T10] ipv6_add_addr+0x411/0x2000 [ 7262.821553][ T10] inet6_addr_add+0x30e/0xa40 [ 7262.821553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.821553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.821553][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.821553][ T10] netlink_unicast+0x449/0x710 [ 7262.821553][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.821553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.821553][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.821553][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.821553][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.821553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.821553][ T10] [ 7262.823529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7262.823529][ T10] netdev_get_by_index+0x5e/0x80 [ 7262.823529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7262.823529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7262.823529][ T10] ip6_route_add+0x1c/0x140 [ 7262.823529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7262.823529][ T10] addrconf_add_dev+0xe2/0x170 [ 7262.823529][ T10] inet6_addr_add+0x12f/0xa40 [ 7262.823529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7262.823529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.823529][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.823529][ T10] netlink_unicast+0x449/0x710 [ 7262.823529][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.823529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.823529][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.823529][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.823529][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.823529][ T10] [ 7262.825495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7262.825495][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7262.825495][ T10] ipv6_find_idev+0x102/0x170 [ 7262.825495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7262.825495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.825495][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.825495][ T10] netlink_unicast+0x449/0x710 [ 7262.825495][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.825495][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.825495][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.825495][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.825495][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.825495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.825495][ T10] [ 7262.827017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7262.827017][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7262.827017][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7262.827017][ T10] ipv6_find_idev+0x102/0x170 [ 7262.827017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7262.827017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.827017][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.827017][ T10] netlink_unicast+0x449/0x710 [ 7262.827017][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.827017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.827017][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.827017][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.827017][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.827017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.827017][ T10] [ 7262.828678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7262.828936][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7262.828936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7262.828936][ T10] register_netdevice+0x4d3/0x1690 [ 7262.828936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7262.828936][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7262.828936][ T10] rtnl_newlink_create+0x341/0x850 [ 7262.828936][ T10] __rtnl_newlink+0xac9/0xd80 [ 7262.828936][ T10] rtnl_newlink+0x63/0xa0 [ 7262.828936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7262.828936][ T10] netlink_rcv_skb+0x130/0x360 [ 7262.828936][ T10] netlink_unicast+0x449/0x710 [ 7262.828936][ T10] netlink_sendmsg+0x723/0xbe0 [ 7262.828936][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7262.828936][ T10] ___sys_sendmsg+0xee/0x170 [ 7262.828936][ T10] __sys_sendmsg+0xcd/0x170 [ 7262.828936][ T10] do_syscall_64+0xc6/0x1e0 [ 7262.828936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7262.828936][ T10] [ 7262.830971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7262.831220][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7262.831220][ T10] dst_init+0x84/0x4a0 [ 7262.831220][ T10] dst_alloc+0x97/0x150 [ 7262.831220][ T10] ip6_dst_alloc+0x23/0x90 [ 7262.831220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7262.831220][ T10] ip6_pol_route+0x56f/0x840 [ 7262.831220][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7262.831220][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7262.831220][ T10] fib6_rule_lookup+0x182/0x630 [ 7262.831220][ T10] ip6_route_output_flags+0x259/0x480 [ 7262.831220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7262.831220][ T10] icmp6_send+0x13dd/0x1b70 [ 7262.831220][ T10] ip6_link_failure+0x30/0x430 [ 7262.831220][ T10] ndisc_error_report+0x96/0x160 [ 7262.831220][ T10] neigh_invalidate+0x206/0x510 [ 7262.831220][ T10] neigh_timer_handler+0x984/0xf10 [ 7262.831220][ T10] call_timer_fn+0x170/0x430 [ 7262.831220][ T10] [ 7269.153732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7269.154202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.154202][T18065] ___neigh_create+0x14b/0xf60 [ 7269.154202][T18065] ip6_finish_output2+0xa70/0xf80 [ 7269.154202][T18065] ip6_finish_output+0x4ed/0xd30 [ 7269.154202][T18065] ip6_output+0x1f3/0x770 [ 7269.154202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7269.154202][T18065] mld_sendpack+0x62d/0xbc0 [ 7269.154202][T18065] mld_ifc_work+0x32/0x1f0 [ 7269.154202][T18065] process_one_work+0x84d/0x18a0 [ 7269.154202][T18065] worker_thread+0x587/0xd30 [ 7269.154202][T18065] kthread+0x28a/0x350 [ 7269.154202][T18065] ret_from_fork+0x31/0x70 [ 7269.154202][T18065] ret_from_fork_asm+0x1a/0x30 [ 7269.154202][T18065] [ 7269.155890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.155890][T18065] dst_init+0x84/0x4a0 [ 7269.155890][T18065] dst_alloc+0x97/0x150 [ 7269.155890][T18065] ip6_dst_alloc+0x23/0x90 [ 7269.155890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.155890][T18065] ip6_pol_route+0x56f/0x840 [ 7269.155890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7269.155890][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7269.155890][T18065] ipv6_rcv+0x1ad/0x810 [ 7269.155890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7269.155890][T18065] process_backlog+0x101/0x620 [ 7269.155890][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7269.155890][T18065] net_rx_action+0x495/0xbe0 [ 7269.155890][T18065] __do_softirq+0x1b5/0x7f6 [ 7269.155890][T18065] [ 7269.157728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.157728][T18065] dst_init+0x84/0x4a0 [ 7269.157728][T18065] dst_alloc+0x97/0x150 [ 7269.157728][T18065] ip6_dst_alloc+0x23/0x90 [ 7269.157728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.157728][T18065] ip6_pol_route+0x56f/0x840 [ 7269.157728][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7269.157728][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7269.157728][T18065] ipv6_rcv+0x1ad/0x810 [ 7269.157728][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7269.157728][T18065] process_backlog+0x101/0x620 [ 7269.157728][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7269.157728][T18065] net_rx_action+0x495/0xbe0 [ 7269.157728][T18065] __do_softirq+0x1b5/0x7f6 [ 7269.157728][T18065] [ 7269.159554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.159554][T18065] netdev_get_by_index+0x5e/0x80 [ 7269.159554][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7269.159554][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7269.159554][T18065] ip6_route_add+0x1c/0x140 [ 7269.159554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.159554][T18065] addrconf_add_dev+0xe2/0x170 [ 7269.159554][T18065] inet6_addr_add+0x12f/0xa40 [ 7269.159554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.159554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.159554][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.159554][T18065] netlink_unicast+0x449/0x710 [ 7269.159554][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.159554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.159554][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.159554][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.159554][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.159554][T18065] [ 7269.161731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.161731][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7269.161731][T18065] ipv6_find_idev+0x102/0x170 [ 7269.161731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.161731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.161731][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.161731][T18065] netlink_unicast+0x449/0x710 [ 7269.161731][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.161731][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.161731][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.161731][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.161731][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.161731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.161731][T18065] [ 7269.163435][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7269.163435][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7269.163435][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7269.163435][T18065] ipv6_find_idev+0x102/0x170 [ 7269.163435][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.163435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.163435][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.163435][T18065] netlink_unicast+0x449/0x710 [ 7269.163435][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.163435][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.163435][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.163435][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.163435][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.163435][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.163435][T18065] [ 7269.165274][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7269.165559][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7269.165559][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7269.165559][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7269.165559][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7269.165559][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7269.165559][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7269.165559][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7269.165559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.165559][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.165559][T18065] netlink_unicast+0x449/0x710 [ 7269.165559][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.165559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.165559][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.165559][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.165559][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.165559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.165559][T18065] [ 7269.167694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.167694][T18065] dst_init+0x84/0x4a0 [ 7269.167694][T18065] dst_alloc+0x97/0x150 [ 7269.167694][T18065] ip6_dst_alloc+0x23/0x90 [ 7269.167694][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7269.167694][T18065] ip6_pol_route+0x56f/0x840 [ 7269.167694][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7269.167694][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7269.167694][T18065] fib6_rule_lookup+0x182/0x630 [ 7269.167694][T18065] ip6_route_output_flags+0x259/0x480 [ 7269.167694][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7269.167694][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7269.167694][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7269.167694][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7269.167694][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7269.167694][T18065] dev_hard_start_xmit+0x146/0x590 [ 7269.167694][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7269.167694][T18065] [ 7269.169985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.169985][T18065] netdev_get_by_index+0x5e/0x80 [ 7269.169985][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7269.169985][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7269.169985][T18065] ip6_route_add+0x1c/0x140 [ 7269.169985][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7269.169985][T18065] inet6_addr_add+0x4f8/0xa40 [ 7269.169985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.169985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.169985][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.169985][T18065] netlink_unicast+0x449/0x710 [ 7269.169985][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.169985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.169985][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.169985][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.169985][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.169985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.169985][T18065] [ 7269.172196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.172196][T18065] netdev_get_by_index+0x5e/0x80 [ 7269.172196][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7269.172196][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7269.172196][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7269.172196][T18065] ipv6_add_addr+0x411/0x2000 [ 7269.172196][T18065] inet6_addr_add+0x30e/0xa40 [ 7269.172196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.172196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.172196][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.172196][T18065] netlink_unicast+0x449/0x710 [ 7269.172196][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.172196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.172196][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.172196][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.172196][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.172196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.172196][T18065] [ 7269.174410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.174410][T18065] netdev_get_by_index+0x5e/0x80 [ 7269.174410][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7269.174410][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7269.174410][T18065] ip6_route_add+0x1c/0x140 [ 7269.174410][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7269.174410][T18065] addrconf_add_dev+0xe2/0x170 [ 7269.174410][T18065] inet6_addr_add+0x12f/0xa40 [ 7269.174410][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7269.174410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.174410][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.174410][T18065] netlink_unicast+0x449/0x710 [ 7269.174410][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.174410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.174410][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.174410][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.174410][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.174410][T18065] [ 7269.176589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.176589][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7269.176589][T18065] ipv6_find_idev+0x102/0x170 [ 7269.176589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.176589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.176589][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.176589][T18065] netlink_unicast+0x449/0x710 [ 7269.176589][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.176589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.176589][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.176589][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.176589][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.176589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.176589][T18065] [ 7269.178298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7269.178298][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7269.178298][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7269.178298][T18065] ipv6_find_idev+0x102/0x170 [ 7269.178298][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7269.178298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7269.178298][T18065] netlink_rcv_skb+0x130/0x360 [ 7269.178298][T18065] netlink_unicast+0x449/0x710 [ 7269.178298][T18065] netlink_sendmsg+0x723/0xbe0 [ 7269.178298][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7269.178298][T18065] ___sys_sendmsg+0xee/0x170 [ 7269.178298][T18065] __sys_sendmsg+0xcd/0x170 [ 7269.178298][T18065] do_syscall_64+0xc6/0x1e0 [ 7269.178298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7269.178298][T18065] [ 7272.993805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7272.994207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7272.994207][ T10] netdev_get_by_index+0x5e/0x80 [ 7272.994207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7272.994207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7272.994207][ T10] ip6_route_add+0x1c/0x140 [ 7272.994207][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7272.994207][ T10] inet6_addr_add+0x4f8/0xa40 [ 7272.994207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7272.994207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7272.994207][ T10] netlink_rcv_skb+0x130/0x360 [ 7272.994207][ T10] netlink_unicast+0x449/0x710 [ 7272.994207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7272.994207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7272.994207][ T10] ___sys_sendmsg+0xee/0x170 [ 7272.994207][ T10] __sys_sendmsg+0xcd/0x170 [ 7272.994207][ T10] do_syscall_64+0xc6/0x1e0 [ 7272.994207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7272.994207][ T10] [ 7272.996275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7272.996275][ T10] netdev_get_by_index+0x5e/0x80 [ 7272.996275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7272.996275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7272.996275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7272.996275][ T10] ipv6_add_addr+0x411/0x2000 [ 7272.996275][ T10] inet6_addr_add+0x30e/0xa40 [ 7272.996275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7272.996275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7272.996275][ T10] netlink_rcv_skb+0x130/0x360 [ 7272.996275][ T10] netlink_unicast+0x449/0x710 [ 7272.996275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7272.996275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7272.996275][ T10] ___sys_sendmsg+0xee/0x170 [ 7272.996275][ T10] __sys_sendmsg+0xcd/0x170 [ 7272.996275][ T10] do_syscall_64+0xc6/0x1e0 [ 7272.996275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7272.996275][ T10] [ 7272.998286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7272.998286][ T10] netdev_get_by_index+0x5e/0x80 [ 7272.998286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7272.998286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7272.998286][ T10] ip6_route_add+0x1c/0x140 [ 7272.998286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7272.998286][ T10] addrconf_add_dev+0xe2/0x170 [ 7272.998286][ T10] inet6_addr_add+0x12f/0xa40 [ 7272.998286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7272.998286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7272.998286][ T10] netlink_rcv_skb+0x130/0x360 [ 7272.998286][ T10] netlink_unicast+0x449/0x710 [ 7272.998286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7272.998286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7272.998286][ T10] ___sys_sendmsg+0xee/0x170 [ 7272.998286][ T10] __sys_sendmsg+0xcd/0x170 [ 7272.998286][ T10] do_syscall_64+0xc6/0x1e0 [ 7272.998286][ T10] [ 7273.000294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7273.000294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7273.000294][ T10] ipv6_find_idev+0x102/0x170 [ 7273.000294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7273.000294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.000294][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.000294][ T10] netlink_unicast+0x449/0x710 [ 7273.000294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.000294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.000294][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.000294][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.000294][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.000294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.000294][ T10] [ 7273.001861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7273.001861][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7273.001861][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7273.001861][ T10] ipv6_find_idev+0x102/0x170 [ 7273.001861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7273.001861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.001861][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.001861][ T10] netlink_unicast+0x449/0x710 [ 7273.001861][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.001861][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.001861][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.001861][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.001861][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.001861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.001861][ T10] [ 7273.003584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7273.003859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7273.003859][ T10] netdev_get_by_index+0x5e/0x80 [ 7273.003859][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7273.003859][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7273.003859][ T10] ip6_route_add+0x1c/0x140 [ 7273.003859][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7273.003859][ T10] inet6_addr_add+0x4f8/0xa40 [ 7273.003859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7273.003859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.003859][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.003859][ T10] netlink_unicast+0x449/0x710 [ 7273.003859][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.003859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.003859][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.003859][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.003859][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.003859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.003859][ T10] [ 7273.005890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7273.005890][ T10] netdev_get_by_index+0x5e/0x80 [ 7273.005890][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7273.005890][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7273.005890][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7273.005890][ T10] ipv6_add_addr+0x411/0x2000 [ 7273.005890][ T10] inet6_addr_add+0x30e/0xa40 [ 7273.005890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7273.005890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.005890][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.005890][ T10] netlink_unicast+0x449/0x710 [ 7273.005890][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.005890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.005890][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.005890][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.005890][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.005890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.005890][ T10] [ 7273.007898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7273.007898][ T10] netdev_get_by_index+0x5e/0x80 [ 7273.007898][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7273.007898][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7273.007898][ T10] ip6_route_add+0x1c/0x140 [ 7273.007898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7273.007898][ T10] addrconf_add_dev+0xe2/0x170 [ 7273.007898][ T10] inet6_addr_add+0x12f/0xa40 [ 7273.007898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7273.007898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.007898][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.007898][ T10] netlink_unicast+0x449/0x710 [ 7273.007898][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.007898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.007898][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.007898][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.007898][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.007898][ T10] [ 7273.009916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7273.009916][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7273.009916][ T10] ipv6_find_idev+0x102/0x170 [ 7273.009916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7273.009916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.009916][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.009916][ T10] netlink_unicast+0x449/0x710 [ 7273.009916][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.009916][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.009916][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.009916][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.009916][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.009916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.009916][ T10] [ 7273.011459][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7273.011459][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7273.011459][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7273.011459][ T10] ipv6_find_idev+0x102/0x170 [ 7273.011459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7273.011459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.011459][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.011459][ T10] netlink_unicast+0x449/0x710 [ 7273.011459][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.011459][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.011459][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.011459][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.011459][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.011459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.011459][ T10] [ 7273.013162][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7273.013418][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7273.013418][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7273.013418][ T10] register_netdevice+0x4d3/0x1690 [ 7273.013418][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7273.013418][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7273.013418][ T10] rtnl_newlink_create+0x341/0x850 [ 7273.013418][ T10] __rtnl_newlink+0xac9/0xd80 [ 7273.013418][ T10] rtnl_newlink+0x63/0xa0 [ 7273.013418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7273.013418][ T10] netlink_rcv_skb+0x130/0x360 [ 7273.013418][ T10] netlink_unicast+0x449/0x710 [ 7273.013418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7273.013418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7273.013418][ T10] ___sys_sendmsg+0xee/0x170 [ 7273.013418][ T10] __sys_sendmsg+0xcd/0x170 [ 7273.013418][ T10] do_syscall_64+0xc6/0x1e0 [ 7273.013418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7273.013418][ T10] [ 7273.015468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7273.015730][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7273.015730][ T10] dst_init+0x84/0x4a0 [ 7273.015730][ T10] dst_alloc+0x97/0x150 [ 7273.015730][ T10] ip6_dst_alloc+0x23/0x90 [ 7273.015730][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7273.015730][ T10] ip6_pol_route+0x56f/0x840 [ 7273.015730][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7273.015730][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7273.015730][ T10] fib6_rule_lookup+0x182/0x630 [ 7273.015730][ T10] ip6_route_output_flags+0x259/0x480 [ 7273.015730][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7273.015730][ T10] icmp6_send+0x13dd/0x1b70 [ 7273.015730][ T10] ip6_link_failure+0x30/0x430 [ 7273.015730][ T10] ndisc_error_report+0x96/0x160 [ 7273.015730][ T10] neigh_invalidate+0x206/0x510 [ 7273.015730][ T10] neigh_timer_handler+0x984/0xf10 [ 7273.015730][ T10] call_timer_fn+0x170/0x430 [ 7273.015730][ T10] [ 7279.433828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7279.434326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.434326][T18065] ___neigh_create+0x14b/0xf60 [ 7279.434326][T18065] ip6_finish_output2+0xa70/0xf80 [ 7279.434326][T18065] ip6_finish_output+0x4ed/0xd30 [ 7279.434326][T18065] ip6_output+0x1f3/0x770 [ 7279.434326][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7279.434326][T18065] mld_sendpack+0x62d/0xbc0 [ 7279.434326][T18065] mld_ifc_work+0x32/0x1f0 [ 7279.434326][T18065] process_one_work+0x84d/0x18a0 [ 7279.434326][T18065] worker_thread+0x587/0xd30 [ 7279.434326][T18065] kthread+0x28a/0x350 [ 7279.434326][T18065] ret_from_fork+0x31/0x70 [ 7279.434326][T18065] ret_from_fork_asm+0x1a/0x30 [ 7279.434326][T18065] [ 7279.436014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.436014][T18065] dst_init+0x84/0x4a0 [ 7279.436014][T18065] dst_alloc+0x97/0x150 [ 7279.436014][T18065] ip6_dst_alloc+0x23/0x90 [ 7279.436014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.436014][T18065] ip6_pol_route+0x56f/0x840 [ 7279.436014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7279.436014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7279.436014][T18065] ipv6_rcv+0x1ad/0x810 [ 7279.436014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7279.436014][T18065] process_backlog+0x101/0x620 [ 7279.436014][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7279.436014][T18065] net_rx_action+0x495/0xbe0 [ 7279.436014][T18065] __do_softirq+0x1b5/0x7f6 [ 7279.436014][T18065] [ 7279.437846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.437846][T18065] dst_init+0x84/0x4a0 [ 7279.437846][T18065] dst_alloc+0x97/0x150 [ 7279.437846][T18065] ip6_dst_alloc+0x23/0x90 [ 7279.437846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.437846][T18065] ip6_pol_route+0x56f/0x840 [ 7279.437846][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7279.437846][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7279.437846][T18065] ipv6_rcv+0x1ad/0x810 [ 7279.437846][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7279.437846][T18065] process_backlog+0x101/0x620 [ 7279.437846][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7279.437846][T18065] net_rx_action+0x495/0xbe0 [ 7279.437846][T18065] __do_softirq+0x1b5/0x7f6 [ 7279.437846][T18065] [ 7279.439683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.439683][T18065] netdev_get_by_index+0x5e/0x80 [ 7279.439683][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7279.439683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7279.439683][T18065] ip6_route_add+0x1c/0x140 [ 7279.439683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.439683][T18065] addrconf_add_dev+0xe2/0x170 [ 7279.439683][T18065] inet6_addr_add+0x12f/0xa40 [ 7279.439683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.439683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.439683][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.439683][T18065] netlink_unicast+0x449/0x710 [ 7279.439683][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.439683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.439683][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.439683][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.439683][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.439683][T18065] [ 7279.441861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.441861][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7279.441861][T18065] ipv6_find_idev+0x102/0x170 [ 7279.441861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.441861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.441861][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.441861][T18065] netlink_unicast+0x449/0x710 [ 7279.441861][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.441861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.441861][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.441861][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.441861][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.441861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.441861][T18065] [ 7279.443570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7279.443570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7279.443570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7279.443570][T18065] ipv6_find_idev+0x102/0x170 [ 7279.443570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.443570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.443570][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.443570][T18065] netlink_unicast+0x449/0x710 [ 7279.443570][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.443570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.443570][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.443570][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.443570][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.443570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.443570][T18065] [ 7279.445420][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7279.445694][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7279.445694][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7279.445694][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7279.445694][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7279.445694][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7279.445694][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7279.445694][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7279.445694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.445694][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.445694][T18065] netlink_unicast+0x449/0x710 [ 7279.445694][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.445694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.445694][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.445694][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.445694][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.445694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.445694][T18065] [ 7279.447838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.447838][T18065] dst_init+0x84/0x4a0 [ 7279.447838][T18065] dst_alloc+0x97/0x150 [ 7279.447838][T18065] ip6_dst_alloc+0x23/0x90 [ 7279.447838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7279.447838][T18065] ip6_pol_route+0x56f/0x840 [ 7279.447838][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7279.447838][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7279.447838][T18065] fib6_rule_lookup+0x182/0x630 [ 7279.447838][T18065] ip6_route_output_flags+0x259/0x480 [ 7279.447838][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7279.447838][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7279.447838][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7279.447838][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7279.447838][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7279.447838][T18065] dev_hard_start_xmit+0x146/0x590 [ 7279.447838][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7279.447838][T18065] [ 7279.450163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.450163][T18065] netdev_get_by_index+0x5e/0x80 [ 7279.450163][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7279.450163][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7279.450163][T18065] ip6_route_add+0x1c/0x140 [ 7279.450163][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7279.450163][T18065] inet6_addr_add+0x4f8/0xa40 [ 7279.450163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.450163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.450163][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.450163][T18065] netlink_unicast+0x449/0x710 [ 7279.450163][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.450163][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.450163][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.450163][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.450163][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.450163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.450163][T18065] [ 7279.452377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.452377][T18065] netdev_get_by_index+0x5e/0x80 [ 7279.452377][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7279.452377][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7279.452377][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7279.452377][T18065] ipv6_add_addr+0x411/0x2000 [ 7279.452377][T18065] inet6_addr_add+0x30e/0xa40 [ 7279.452377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.452377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.452377][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.452377][T18065] netlink_unicast+0x449/0x710 [ 7279.452377][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.452377][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.452377][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.452377][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.452377][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.452377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.452377][T18065] [ 7279.454584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.454584][T18065] netdev_get_by_index+0x5e/0x80 [ 7279.454584][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7279.454584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7279.454584][T18065] ip6_route_add+0x1c/0x140 [ 7279.454584][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7279.454584][T18065] addrconf_add_dev+0xe2/0x170 [ 7279.454584][T18065] inet6_addr_add+0x12f/0xa40 [ 7279.454584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7279.454584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.454584][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.454584][T18065] netlink_unicast+0x449/0x710 [ 7279.454584][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.454584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.454584][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.454584][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.454584][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.454584][T18065] [ 7279.456753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.456753][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7279.456753][T18065] ipv6_find_idev+0x102/0x170 [ 7279.456753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.456753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.456753][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.456753][T18065] netlink_unicast+0x449/0x710 [ 7279.456753][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.456753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.456753][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.456753][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.456753][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.456753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.456753][T18065] [ 7279.458449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7279.458449][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7279.458449][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7279.458449][T18065] ipv6_find_idev+0x102/0x170 [ 7279.458449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7279.458449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7279.458449][T18065] netlink_rcv_skb+0x130/0x360 [ 7279.458449][T18065] netlink_unicast+0x449/0x710 [ 7279.458449][T18065] netlink_sendmsg+0x723/0xbe0 [ 7279.458449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7279.458449][T18065] ___sys_sendmsg+0xee/0x170 [ 7279.458449][T18065] __sys_sendmsg+0xcd/0x170 [ 7279.458449][T18065] do_syscall_64+0xc6/0x1e0 [ 7279.458449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7279.458449][T18065] [ 7283.273729][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7283.274138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7283.274138][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.274138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.274138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.274138][ T10] ip6_route_add+0x1c/0x140 [ 7283.274138][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7283.274138][ T10] inet6_addr_add+0x4f8/0xa40 [ 7283.274138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.274138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.274138][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.274138][ T10] netlink_unicast+0x449/0x710 [ 7283.274138][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.274138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.274138][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.274138][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.274138][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.274138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.274138][ T10] [ 7283.276184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7283.276184][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.276184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.276184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.276184][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7283.276184][ T10] ipv6_add_addr+0x411/0x2000 [ 7283.276184][ T10] inet6_addr_add+0x30e/0xa40 [ 7283.276184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.276184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.276184][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.276184][ T10] netlink_unicast+0x449/0x710 [ 7283.276184][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.276184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.276184][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.276184][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.276184][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.276184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.276184][ T10] [ 7283.278196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7283.278196][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.278196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.278196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.278196][ T10] ip6_route_add+0x1c/0x140 [ 7283.278196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7283.278196][ T10] addrconf_add_dev+0xe2/0x170 [ 7283.278196][ T10] inet6_addr_add+0x12f/0xa40 [ 7283.278196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.278196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.278196][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.278196][ T10] netlink_unicast+0x449/0x710 [ 7283.278196][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.278196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.278196][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.278196][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.278196][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.278196][ T10] [ 7283.280180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7283.280180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7283.280180][ T10] ipv6_find_idev+0x102/0x170 [ 7283.280180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7283.280180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.280180][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.280180][ T10] netlink_unicast+0x449/0x710 [ 7283.280180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.280180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.280180][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.280180][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.280180][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.280180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.280180][ T10] [ 7283.281738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7283.281738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7283.281738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7283.281738][ T10] ipv6_find_idev+0x102/0x170 [ 7283.281738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7283.281738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.281738][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.281738][ T10] netlink_unicast+0x449/0x710 [ 7283.281738][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.281738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.281738][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.281738][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.281738][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.281738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.281738][ T10] [ 7283.283454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7283.283700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7283.283700][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.283700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.283700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.283700][ T10] ip6_route_add+0x1c/0x140 [ 7283.283700][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7283.283700][ T10] inet6_addr_add+0x4f8/0xa40 [ 7283.283700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.283700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.283700][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.283700][ T10] netlink_unicast+0x449/0x710 [ 7283.283700][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.283700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.283700][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.283700][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.283700][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.283700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.283700][ T10] [ 7283.285707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7283.285707][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.285707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.285707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.285707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7283.285707][ T10] ipv6_add_addr+0x411/0x2000 [ 7283.285707][ T10] inet6_addr_add+0x30e/0xa40 [ 7283.285707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.285707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.285707][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.285707][ T10] netlink_unicast+0x449/0x710 [ 7283.285707][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.285707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.285707][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.285707][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.285707][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.285707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.285707][ T10] [ 7283.287709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7283.287709][ T10] netdev_get_by_index+0x5e/0x80 [ 7283.287709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7283.287709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7283.287709][ T10] ip6_route_add+0x1c/0x140 [ 7283.287709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7283.287709][ T10] addrconf_add_dev+0xe2/0x170 [ 7283.287709][ T10] inet6_addr_add+0x12f/0xa40 [ 7283.287709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7283.287709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.287709][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.287709][ T10] netlink_unicast+0x449/0x710 [ 7283.287709][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.287709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.287709][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.287709][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.287709][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.287709][ T10] [ 7283.289679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7283.289679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7283.289679][ T10] ipv6_find_idev+0x102/0x170 [ 7283.289679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7283.289679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.289679][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.289679][ T10] netlink_unicast+0x449/0x710 [ 7283.289679][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.289679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.289679][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.289679][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.289679][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.289679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.289679][ T10] [ 7283.291325][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7283.291325][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7283.291325][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7283.291325][ T10] ipv6_find_idev+0x102/0x170 [ 7283.291325][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7283.291325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.291325][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.291325][ T10] netlink_unicast+0x449/0x710 [ 7283.291325][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.291325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.291325][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.291325][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.291325][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.291325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.291325][ T10] [ 7283.293015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7283.293269][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7283.293269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7283.293269][ T10] register_netdevice+0x4d3/0x1690 [ 7283.293269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7283.293269][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7283.293269][ T10] rtnl_newlink_create+0x341/0x850 [ 7283.293269][ T10] __rtnl_newlink+0xac9/0xd80 [ 7283.293269][ T10] rtnl_newlink+0x63/0xa0 [ 7283.293269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7283.293269][ T10] netlink_rcv_skb+0x130/0x360 [ 7283.293269][ T10] netlink_unicast+0x449/0x710 [ 7283.293269][ T10] netlink_sendmsg+0x723/0xbe0 [ 7283.293269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7283.293269][ T10] ___sys_sendmsg+0xee/0x170 [ 7283.293269][ T10] __sys_sendmsg+0xcd/0x170 [ 7283.293269][ T10] do_syscall_64+0xc6/0x1e0 [ 7283.293269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7283.293269][ T10] [ 7283.295316][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7283.295567][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7283.295567][ T10] dst_init+0x84/0x4a0 [ 7283.295567][ T10] dst_alloc+0x97/0x150 [ 7283.295567][ T10] ip6_dst_alloc+0x23/0x90 [ 7283.295567][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7283.295567][ T10] ip6_pol_route+0x56f/0x840 [ 7283.295567][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7283.295567][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7283.295567][ T10] fib6_rule_lookup+0x182/0x630 [ 7283.295567][ T10] ip6_route_output_flags+0x259/0x480 [ 7283.295567][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7283.295567][ T10] icmp6_send+0x13dd/0x1b70 [ 7283.295567][ T10] ip6_link_failure+0x30/0x430 [ 7283.295567][ T10] ndisc_error_report+0x96/0x160 [ 7283.295567][ T10] neigh_invalidate+0x206/0x510 [ 7283.295567][ T10] neigh_timer_handler+0x984/0xf10 [ 7283.295567][ T10] call_timer_fn+0x170/0x430 [ 7283.295567][ T10] [ 7289.713848][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7289.714254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.714254][T18065] ___neigh_create+0x14b/0xf60 [ 7289.714254][T18065] ip6_finish_output2+0xa70/0xf80 [ 7289.714254][T18065] ip6_finish_output+0x4ed/0xd30 [ 7289.714254][T18065] ip6_output+0x1f3/0x770 [ 7289.714254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7289.714254][T18065] mld_sendpack+0x62d/0xbc0 [ 7289.714254][T18065] mld_ifc_work+0x32/0x1f0 [ 7289.714254][T18065] process_one_work+0x84d/0x18a0 [ 7289.714254][T18065] worker_thread+0x587/0xd30 [ 7289.714254][T18065] kthread+0x28a/0x350 [ 7289.714254][T18065] ret_from_fork+0x31/0x70 [ 7289.714254][T18065] ret_from_fork_asm+0x1a/0x30 [ 7289.714254][T18065] [ 7289.715960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.715960][T18065] dst_init+0x84/0x4a0 [ 7289.715960][T18065] dst_alloc+0x97/0x150 [ 7289.715960][T18065] ip6_dst_alloc+0x23/0x90 [ 7289.715960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7289.715960][T18065] ip6_pol_route+0x56f/0x840 [ 7289.715960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7289.715960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7289.715960][T18065] ipv6_rcv+0x1ad/0x810 [ 7289.715960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7289.715960][T18065] process_backlog+0x101/0x620 [ 7289.715960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7289.715960][T18065] net_rx_action+0x495/0xbe0 [ 7289.715960][T18065] __do_softirq+0x1b5/0x7f6 [ 7289.715960][T18065] [ 7289.717781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.717781][T18065] dst_init+0x84/0x4a0 [ 7289.717781][T18065] dst_alloc+0x97/0x150 [ 7289.717781][T18065] ip6_dst_alloc+0x23/0x90 [ 7289.717781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7289.717781][T18065] ip6_pol_route+0x56f/0x840 [ 7289.717781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7289.717781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7289.717781][T18065] ipv6_rcv+0x1ad/0x810 [ 7289.717781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7289.717781][T18065] process_backlog+0x101/0x620 [ 7289.717781][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7289.717781][T18065] net_rx_action+0x495/0xbe0 [ 7289.717781][T18065] __do_softirq+0x1b5/0x7f6 [ 7289.717781][T18065] [ 7289.719615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.719615][T18065] netdev_get_by_index+0x5e/0x80 [ 7289.719615][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7289.719615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7289.719615][T18065] ip6_route_add+0x1c/0x140 [ 7289.719615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7289.719615][T18065] addrconf_add_dev+0xe2/0x170 [ 7289.719615][T18065] inet6_addr_add+0x12f/0xa40 [ 7289.719615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.719615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.719615][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.719615][T18065] netlink_unicast+0x449/0x710 [ 7289.719615][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.719615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.719615][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.719615][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.719615][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.719615][T18065] [ 7289.721820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.721820][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7289.721820][T18065] ipv6_find_idev+0x102/0x170 [ 7289.721820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.721820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.721820][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.721820][T18065] netlink_unicast+0x449/0x710 [ 7289.721820][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.721820][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.721820][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.721820][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.721820][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.721820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.721820][T18065] [ 7289.723539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7289.723539][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7289.723539][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7289.723539][T18065] ipv6_find_idev+0x102/0x170 [ 7289.723539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.723539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.723539][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.723539][T18065] netlink_unicast+0x449/0x710 [ 7289.723539][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.723539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.723539][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.723539][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.723539][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.723539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.723539][T18065] [ 7289.725388][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7289.725713][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7289.725713][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7289.725713][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7289.725713][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7289.725713][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7289.725713][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7289.725713][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7289.725713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.725713][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.725713][T18065] netlink_unicast+0x449/0x710 [ 7289.725713][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.725713][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.725713][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.725713][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.725713][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.725713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.725713][T18065] [ 7289.727880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.727880][T18065] dst_init+0x84/0x4a0 [ 7289.727880][T18065] dst_alloc+0x97/0x150 [ 7289.727880][T18065] ip6_dst_alloc+0x23/0x90 [ 7289.727880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7289.727880][T18065] ip6_pol_route+0x56f/0x840 [ 7289.727880][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7289.727880][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7289.727880][T18065] fib6_rule_lookup+0x182/0x630 [ 7289.727880][T18065] ip6_route_output_flags+0x259/0x480 [ 7289.727880][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7289.727880][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7289.727880][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7289.727880][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7289.727880][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7289.727880][T18065] dev_hard_start_xmit+0x146/0x590 [ 7289.727880][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7289.727880][T18065] [ 7289.730210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.730210][T18065] netdev_get_by_index+0x5e/0x80 [ 7289.730210][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7289.730210][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7289.730210][T18065] ip6_route_add+0x1c/0x140 [ 7289.730210][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7289.730210][T18065] inet6_addr_add+0x4f8/0xa40 [ 7289.730210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.730210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.730210][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.730210][T18065] netlink_unicast+0x449/0x710 [ 7289.730210][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.730210][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.730210][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.730210][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.730210][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.730210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.730210][T18065] [ 7289.732430][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.732430][T18065] netdev_get_by_index+0x5e/0x80 [ 7289.732430][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7289.732430][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7289.732430][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7289.732430][T18065] ipv6_add_addr+0x411/0x2000 [ 7289.732430][T18065] inet6_addr_add+0x30e/0xa40 [ 7289.732430][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.732430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.732430][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.732430][T18065] netlink_unicast+0x449/0x710 [ 7289.732430][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.732430][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.732430][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.732430][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.732430][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.732430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.732430][T18065] [ 7289.734657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.734657][T18065] netdev_get_by_index+0x5e/0x80 [ 7289.734657][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7289.734657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7289.734657][T18065] ip6_route_add+0x1c/0x140 [ 7289.734657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7289.734657][T18065] addrconf_add_dev+0xe2/0x170 [ 7289.734657][T18065] inet6_addr_add+0x12f/0xa40 [ 7289.734657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7289.734657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.734657][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.734657][T18065] netlink_unicast+0x449/0x710 [ 7289.734657][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.734657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.734657][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.734657][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.734657][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.734657][T18065] [ 7289.736842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.736842][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7289.736842][T18065] ipv6_find_idev+0x102/0x170 [ 7289.736842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.736842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.736842][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.736842][T18065] netlink_unicast+0x449/0x710 [ 7289.736842][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.736842][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.736842][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.736842][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.736842][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.736842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.736842][T18065] [ 7289.738556][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7289.738556][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7289.738556][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7289.738556][T18065] ipv6_find_idev+0x102/0x170 [ 7289.738556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7289.738556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7289.738556][T18065] netlink_rcv_skb+0x130/0x360 [ 7289.738556][T18065] netlink_unicast+0x449/0x710 [ 7289.738556][T18065] netlink_sendmsg+0x723/0xbe0 [ 7289.738556][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7289.738556][T18065] ___sys_sendmsg+0xee/0x170 [ 7289.738556][T18065] __sys_sendmsg+0xcd/0x170 [ 7289.738556][T18065] do_syscall_64+0xc6/0x1e0 [ 7289.738556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7289.738556][T18065] [ 7293.297810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7293.298279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7293.298279][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.298279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.298279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.298279][ T10] ip6_route_add+0x1c/0x140 [ 7293.298279][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7293.298279][ T10] inet6_addr_add+0x4f8/0xa40 [ 7293.298279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.298279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.298279][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.298279][ T10] netlink_unicast+0x449/0x710 [ 7293.298279][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.298279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.298279][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.298279][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.298279][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.298279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.298279][ T10] [ 7293.300346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7293.300346][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.300346][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.300346][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.300346][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7293.300346][ T10] ipv6_add_addr+0x411/0x2000 [ 7293.300346][ T10] inet6_addr_add+0x30e/0xa40 [ 7293.300346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.300346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.300346][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.300346][ T10] netlink_unicast+0x449/0x710 [ 7293.300346][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.300346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.300346][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.300346][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.300346][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.300346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.300346][ T10] [ 7293.302363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7293.302363][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.302363][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.302363][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.302363][ T10] ip6_route_add+0x1c/0x140 [ 7293.302363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7293.302363][ T10] addrconf_add_dev+0xe2/0x170 [ 7293.302363][ T10] inet6_addr_add+0x12f/0xa40 [ 7293.302363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.302363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.302363][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.302363][ T10] netlink_unicast+0x449/0x710 [ 7293.302363][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.302363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.302363][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.302363][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.302363][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.302363][ T10] [ 7293.304452][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7293.304452][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7293.304452][ T10] ipv6_find_idev+0x102/0x170 [ 7293.304452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7293.304452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.304452][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.304452][ T10] netlink_unicast+0x449/0x710 [ 7293.304452][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.304452][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.304452][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.304452][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.304452][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.304452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.304452][ T10] [ 7293.306000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7293.306000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7293.306000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7293.306000][ T10] ipv6_find_idev+0x102/0x170 [ 7293.306000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7293.306000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.306000][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.306000][ T10] netlink_unicast+0x449/0x710 [ 7293.306000][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.306000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.306000][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.306000][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.306000][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.306000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.306000][ T10] [ 7293.307722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7293.307963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7293.307963][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.307963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.307963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.307963][ T10] ip6_route_add+0x1c/0x140 [ 7293.307963][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7293.307963][ T10] inet6_addr_add+0x4f8/0xa40 [ 7293.307963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.307963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.307963][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.307963][ T10] netlink_unicast+0x449/0x710 [ 7293.307963][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.307963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.307963][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.307963][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.307963][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.307963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.307963][ T10] [ 7293.309999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7293.309999][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.309999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.309999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.309999][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7293.309999][ T10] ipv6_add_addr+0x411/0x2000 [ 7293.309999][ T10] inet6_addr_add+0x30e/0xa40 [ 7293.309999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.309999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.309999][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.309999][ T10] netlink_unicast+0x449/0x710 [ 7293.309999][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.309999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.309999][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.309999][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.309999][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.309999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.309999][ T10] [ 7293.312006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7293.312006][ T10] netdev_get_by_index+0x5e/0x80 [ 7293.312006][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7293.312006][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7293.312006][ T10] ip6_route_add+0x1c/0x140 [ 7293.312006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7293.312006][ T10] addrconf_add_dev+0xe2/0x170 [ 7293.312006][ T10] inet6_addr_add+0x12f/0xa40 [ 7293.312006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7293.312006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.312006][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.312006][ T10] netlink_unicast+0x449/0x710 [ 7293.312006][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.312006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.312006][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.312006][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.312006][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.312006][ T10] [ 7293.313983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7293.313983][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7293.313983][ T10] ipv6_find_idev+0x102/0x170 [ 7293.313983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7293.313983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.313983][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.313983][ T10] netlink_unicast+0x449/0x710 [ 7293.313983][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.313983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.313983][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.313983][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.313983][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.313983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.313983][ T10] [ 7293.315524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7293.315524][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7293.315524][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7293.315524][ T10] ipv6_find_idev+0x102/0x170 [ 7293.315524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7293.315524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.315524][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.315524][ T10] netlink_unicast+0x449/0x710 [ 7293.315524][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.315524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.315524][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.315524][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.315524][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.315524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.315524][ T10] [ 7293.317232][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7293.317489][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7293.317489][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7293.317489][ T10] register_netdevice+0x4d3/0x1690 [ 7293.317489][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7293.317489][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7293.317489][ T10] rtnl_newlink_create+0x341/0x850 [ 7293.317489][ T10] __rtnl_newlink+0xac9/0xd80 [ 7293.317489][ T10] rtnl_newlink+0x63/0xa0 [ 7293.317489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7293.317489][ T10] netlink_rcv_skb+0x130/0x360 [ 7293.317489][ T10] netlink_unicast+0x449/0x710 [ 7293.317489][ T10] netlink_sendmsg+0x723/0xbe0 [ 7293.317489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7293.317489][ T10] ___sys_sendmsg+0xee/0x170 [ 7293.317489][ T10] __sys_sendmsg+0xcd/0x170 [ 7293.317489][ T10] do_syscall_64+0xc6/0x1e0 [ 7293.317489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7293.317489][ T10] [ 7293.319555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7293.319823][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7293.319823][ T10] dst_init+0x84/0x4a0 [ 7293.319823][ T10] dst_alloc+0x97/0x150 [ 7293.319823][ T10] ip6_dst_alloc+0x23/0x90 [ 7293.319823][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7293.319823][ T10] ip6_pol_route+0x56f/0x840 [ 7293.319823][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7293.319823][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7293.319823][ T10] fib6_rule_lookup+0x182/0x630 [ 7293.319823][ T10] ip6_route_output_flags+0x259/0x480 [ 7293.319823][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7293.319823][ T10] icmp6_send+0x13dd/0x1b70 [ 7293.319823][ T10] ip6_link_failure+0x30/0x430 [ 7293.319823][ T10] ndisc_error_report+0x96/0x160 [ 7293.319823][ T10] neigh_invalidate+0x206/0x510 [ 7293.319823][ T10] neigh_timer_handler+0x984/0xf10 [ 7293.319823][ T10] call_timer_fn+0x170/0x430 [ 7293.319823][ T10] [ 7299.977814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7299.978286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.978286][T18065] ___neigh_create+0x14b/0xf60 [ 7299.978286][T18065] ip6_finish_output2+0xa70/0xf80 [ 7299.978286][T18065] ip6_finish_output+0x4ed/0xd30 [ 7299.978286][T18065] ip6_output+0x1f3/0x770 [ 7299.978286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7299.978286][T18065] mld_sendpack+0x62d/0xbc0 [ 7299.978286][T18065] mld_ifc_work+0x32/0x1f0 [ 7299.978286][T18065] process_one_work+0x84d/0x18a0 [ 7299.978286][T18065] worker_thread+0x587/0xd30 [ 7299.978286][T18065] kthread+0x28a/0x350 [ 7299.978286][T18065] ret_from_fork+0x31/0x70 [ 7299.978286][T18065] ret_from_fork_asm+0x1a/0x30 [ 7299.978286][T18065] [ 7299.979997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.979997][T18065] dst_init+0x84/0x4a0 [ 7299.979997][T18065] dst_alloc+0x97/0x150 [ 7299.979997][T18065] ip6_dst_alloc+0x23/0x90 [ 7299.979997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7299.979997][T18065] ip6_pol_route+0x56f/0x840 [ 7299.979997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7299.979997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7299.979997][T18065] ipv6_rcv+0x1ad/0x810 [ 7299.979997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7299.979997][T18065] process_backlog+0x101/0x620 [ 7299.979997][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7299.979997][T18065] net_rx_action+0x495/0xbe0 [ 7299.979997][T18065] __do_softirq+0x1b5/0x7f6 [ 7299.979997][T18065] [ 7299.981821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.981821][T18065] dst_init+0x84/0x4a0 [ 7299.981821][T18065] dst_alloc+0x97/0x150 [ 7299.981821][T18065] ip6_dst_alloc+0x23/0x90 [ 7299.981821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7299.981821][T18065] ip6_pol_route+0x56f/0x840 [ 7299.981821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7299.981821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7299.981821][T18065] ipv6_rcv+0x1ad/0x810 [ 7299.981821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7299.981821][T18065] process_backlog+0x101/0x620 [ 7299.981821][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7299.981821][T18065] net_rx_action+0x495/0xbe0 [ 7299.981821][T18065] __do_softirq+0x1b5/0x7f6 [ 7299.981821][T18065] [ 7299.983644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.983644][T18065] netdev_get_by_index+0x5e/0x80 [ 7299.983644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7299.983644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7299.983644][T18065] ip6_route_add+0x1c/0x140 [ 7299.983644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7299.983644][T18065] addrconf_add_dev+0xe2/0x170 [ 7299.983644][T18065] inet6_addr_add+0x12f/0xa40 [ 7299.983644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7299.983644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.983644][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.983644][T18065] netlink_unicast+0x449/0x710 [ 7299.983644][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.983644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.983644][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.983644][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.983644][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.983644][T18065] [ 7299.985824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.985824][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7299.985824][T18065] ipv6_find_idev+0x102/0x170 [ 7299.985824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7299.985824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.985824][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.985824][T18065] netlink_unicast+0x449/0x710 [ 7299.985824][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.985824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.985824][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.985824][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.985824][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.985824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7299.985824][T18065] [ 7299.987540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7299.987540][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7299.987540][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7299.987540][T18065] ipv6_find_idev+0x102/0x170 [ 7299.987540][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7299.987540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.987540][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.987540][T18065] netlink_unicast+0x449/0x710 [ 7299.987540][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.987540][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.987540][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.987540][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.987540][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.987540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7299.987540][T18065] [ 7299.989402][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7299.989682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7299.989682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7299.989682][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7299.989682][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7299.989682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7299.989682][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7299.989682][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7299.989682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.989682][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.989682][T18065] netlink_unicast+0x449/0x710 [ 7299.989682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.989682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.989682][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.989682][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.989682][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.989682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7299.989682][T18065] [ 7299.991879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7299.991879][T18065] dst_init+0x84/0x4a0 [ 7299.991879][T18065] dst_alloc+0x97/0x150 [ 7299.991879][T18065] ip6_dst_alloc+0x23/0x90 [ 7299.991879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7299.991879][T18065] ip6_pol_route+0x56f/0x840 [ 7299.991879][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7299.991879][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7299.991879][T18065] fib6_rule_lookup+0x182/0x630 [ 7299.991879][T18065] ip6_route_output_flags+0x259/0x480 [ 7299.991879][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7299.991879][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7299.991879][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7299.991879][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7299.991879][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7299.991879][T18065] dev_hard_start_xmit+0x146/0x590 [ 7299.991879][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7299.991879][T18065] [ 7299.994172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7299.994172][T18065] netdev_get_by_index+0x5e/0x80 [ 7299.994172][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7299.994172][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7299.994172][T18065] ip6_route_add+0x1c/0x140 [ 7299.994172][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7299.994172][T18065] inet6_addr_add+0x4f8/0xa40 [ 7299.994172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7299.994172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.994172][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.994172][T18065] netlink_unicast+0x449/0x710 [ 7299.994172][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.994172][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.994172][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.994172][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.994172][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.994172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7299.994172][T18065] [ 7299.996403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7299.996403][T18065] netdev_get_by_index+0x5e/0x80 [ 7299.996403][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7299.996403][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7299.996403][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7299.996403][T18065] ipv6_add_addr+0x411/0x2000 [ 7299.996403][T18065] inet6_addr_add+0x30e/0xa40 [ 7299.996403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7299.996403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.996403][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.996403][T18065] netlink_unicast+0x449/0x710 [ 7299.996403][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.996403][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.996403][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.996403][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.996403][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.996403][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7299.996403][T18065] [ 7299.998656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7299.998656][T18065] netdev_get_by_index+0x5e/0x80 [ 7299.998656][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7299.998656][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7299.998656][T18065] ip6_route_add+0x1c/0x140 [ 7299.998656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7299.998656][T18065] addrconf_add_dev+0xe2/0x170 [ 7299.998656][T18065] inet6_addr_add+0x12f/0xa40 [ 7299.998656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7299.998656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7299.998656][T18065] netlink_rcv_skb+0x130/0x360 [ 7299.998656][T18065] netlink_unicast+0x449/0x710 [ 7299.998656][T18065] netlink_sendmsg+0x723/0xbe0 [ 7299.998656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7299.998656][T18065] ___sys_sendmsg+0xee/0x170 [ 7299.998656][T18065] __sys_sendmsg+0xcd/0x170 [ 7299.998656][T18065] do_syscall_64+0xc6/0x1e0 [ 7299.998656][T18065] [ 7300.000839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7300.000839][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7300.000839][T18065] ipv6_find_idev+0x102/0x170 [ 7300.000839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.000839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.000839][T18065] netlink_rcv_skb+0x130/0x360 [ 7300.000839][T18065] netlink_unicast+0x449/0x710 [ 7300.000839][T18065] netlink_sendmsg+0x723/0xbe0 [ 7300.000839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7300.000839][T18065] ___sys_sendmsg+0xee/0x170 [ 7300.000839][T18065] __sys_sendmsg+0xcd/0x170 [ 7300.000839][T18065] do_syscall_64+0xc6/0x1e0 [ 7300.000839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.000839][T18065] [ 7300.003081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7300.003081][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7300.003081][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7300.003081][T18065] ipv6_find_idev+0x102/0x170 [ 7300.003081][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7300.003081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7300.003081][T18065] netlink_rcv_skb+0x130/0x360 [ 7300.003081][T18065] netlink_unicast+0x449/0x710 [ 7300.003081][T18065] netlink_sendmsg+0x723/0xbe0 [ 7300.003081][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7300.003081][T18065] ___sys_sendmsg+0xee/0x170 [ 7300.003081][T18065] __sys_sendmsg+0xcd/0x170 [ 7300.003081][T18065] do_syscall_64+0xc6/0x1e0 [ 7300.003081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7300.003081][T18065] [ 7303.561826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7303.562205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7303.562205][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.562205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.562205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.562205][ T10] ip6_route_add+0x1c/0x140 [ 7303.562205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7303.562205][ T10] inet6_addr_add+0x4f8/0xa40 [ 7303.562205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.562205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.562205][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.562205][ T10] netlink_unicast+0x449/0x710 [ 7303.562205][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.562205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.562205][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.562205][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.562205][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.562205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.562205][ T10] [ 7303.564200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7303.564200][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.564200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.564200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.564200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7303.564200][ T10] ipv6_add_addr+0x411/0x2000 [ 7303.564200][ T10] inet6_addr_add+0x30e/0xa40 [ 7303.564200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.564200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.564200][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.564200][ T10] netlink_unicast+0x449/0x710 [ 7303.564200][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.564200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.564200][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.564200][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.564200][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.564200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.564200][ T10] [ 7303.566173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7303.566173][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.566173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.566173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.566173][ T10] ip6_route_add+0x1c/0x140 [ 7303.566173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7303.566173][ T10] addrconf_add_dev+0xe2/0x170 [ 7303.566173][ T10] inet6_addr_add+0x12f/0xa40 [ 7303.566173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.566173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.566173][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.566173][ T10] netlink_unicast+0x449/0x710 [ 7303.566173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.566173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.566173][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.566173][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.566173][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.566173][ T10] [ 7303.568111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7303.568111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7303.568111][ T10] ipv6_find_idev+0x102/0x170 [ 7303.568111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7303.568111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.568111][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.568111][ T10] netlink_unicast+0x449/0x710 [ 7303.568111][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.568111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.568111][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.568111][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.568111][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.568111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.568111][ T10] [ 7303.569651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7303.569651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7303.569651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7303.569651][ T10] ipv6_find_idev+0x102/0x170 [ 7303.569651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7303.569651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.569651][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.569651][ T10] netlink_unicast+0x449/0x710 [ 7303.569651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.569651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.569651][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.569651][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.569651][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.569651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.569651][ T10] [ 7303.571314][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7303.571554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7303.571554][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.571554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.571554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.571554][ T10] ip6_route_add+0x1c/0x140 [ 7303.571554][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7303.571554][ T10] inet6_addr_add+0x4f8/0xa40 [ 7303.571554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.571554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.571554][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.571554][ T10] netlink_unicast+0x449/0x710 [ 7303.571554][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.571554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.571554][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.571554][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.571554][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.571554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.571554][ T10] [ 7303.573521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7303.573521][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.573521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.573521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.573521][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7303.573521][ T10] ipv6_add_addr+0x411/0x2000 [ 7303.573521][ T10] inet6_addr_add+0x30e/0xa40 [ 7303.573521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.573521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.573521][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.573521][ T10] netlink_unicast+0x449/0x710 [ 7303.573521][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.573521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.573521][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.573521][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.573521][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.573521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.573521][ T10] [ 7303.575489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7303.575489][ T10] netdev_get_by_index+0x5e/0x80 [ 7303.575489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7303.575489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7303.575489][ T10] ip6_route_add+0x1c/0x140 [ 7303.575489][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7303.575489][ T10] addrconf_add_dev+0xe2/0x170 [ 7303.575489][ T10] inet6_addr_add+0x12f/0xa40 [ 7303.575489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7303.575489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.575489][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.575489][ T10] netlink_unicast+0x449/0x710 [ 7303.575489][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.575489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.575489][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.575489][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.575489][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.575489][ T10] [ 7303.577423][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7303.577423][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7303.577423][ T10] ipv6_find_idev+0x102/0x170 [ 7303.577423][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7303.577423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.577423][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.577423][ T10] netlink_unicast+0x449/0x710 [ 7303.577423][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.577423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.577423][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.577423][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.577423][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.577423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.577423][ T10] [ 7303.578939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7303.578939][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7303.578939][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7303.578939][ T10] ipv6_find_idev+0x102/0x170 [ 7303.578939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7303.578939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.578939][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.578939][ T10] netlink_unicast+0x449/0x710 [ 7303.578939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.578939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.578939][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.578939][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.578939][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.578939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.578939][ T10] [ 7303.580592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7303.580848][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7303.580848][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7303.580848][ T10] register_netdevice+0x4d3/0x1690 [ 7303.580848][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7303.580848][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7303.580848][ T10] rtnl_newlink_create+0x341/0x850 [ 7303.580848][ T10] __rtnl_newlink+0xac9/0xd80 [ 7303.580848][ T10] rtnl_newlink+0x63/0xa0 [ 7303.580848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7303.580848][ T10] netlink_rcv_skb+0x130/0x360 [ 7303.580848][ T10] netlink_unicast+0x449/0x710 [ 7303.580848][ T10] netlink_sendmsg+0x723/0xbe0 [ 7303.580848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7303.580848][ T10] ___sys_sendmsg+0xee/0x170 [ 7303.580848][ T10] __sys_sendmsg+0xcd/0x170 [ 7303.580848][ T10] do_syscall_64+0xc6/0x1e0 [ 7303.580848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7303.580848][ T10] [ 7303.582862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7303.583118][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7303.583118][ T10] dst_init+0x84/0x4a0 [ 7303.583118][ T10] dst_alloc+0x97/0x150 [ 7303.583118][ T10] ip6_dst_alloc+0x23/0x90 [ 7303.583118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7303.583118][ T10] ip6_pol_route+0x56f/0x840 [ 7303.583118][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7303.583118][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7303.583118][ T10] fib6_rule_lookup+0x182/0x630 [ 7303.583118][ T10] ip6_route_output_flags+0x259/0x480 [ 7303.583118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7303.583118][ T10] icmp6_send+0x13dd/0x1b70 [ 7303.583118][ T10] ip6_link_failure+0x30/0x430 [ 7303.583118][ T10] ndisc_error_report+0x96/0x160 [ 7303.583118][ T10] neigh_invalidate+0x206/0x510 [ 7303.583118][ T10] neigh_timer_handler+0x984/0xf10 [ 7303.583118][ T10] call_timer_fn+0x170/0x430 [ 7303.583118][ T10] [ 7310.241760][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7310.242259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.242259][T18065] ___neigh_create+0x14b/0xf60 [ 7310.242259][T18065] ip6_finish_output2+0xa70/0xf80 [ 7310.242259][T18065] ip6_finish_output+0x4ed/0xd30 [ 7310.242259][T18065] ip6_output+0x1f3/0x770 [ 7310.242259][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7310.242259][T18065] mld_sendpack+0x62d/0xbc0 [ 7310.242259][T18065] mld_ifc_work+0x32/0x1f0 [ 7310.242259][T18065] process_one_work+0x84d/0x18a0 [ 7310.242259][T18065] worker_thread+0x587/0xd30 [ 7310.242259][T18065] kthread+0x28a/0x350 [ 7310.242259][T18065] ret_from_fork+0x31/0x70 [ 7310.242259][T18065] ret_from_fork_asm+0x1a/0x30 [ 7310.242259][T18065] [ 7310.243975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.243975][T18065] dst_init+0x84/0x4a0 [ 7310.243975][T18065] dst_alloc+0x97/0x150 [ 7310.243975][T18065] ip6_dst_alloc+0x23/0x90 [ 7310.243975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.243975][T18065] ip6_pol_route+0x56f/0x840 [ 7310.243975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7310.243975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7310.243975][T18065] ipv6_rcv+0x1ad/0x810 [ 7310.243975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7310.243975][T18065] process_backlog+0x101/0x620 [ 7310.243975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7310.243975][T18065] net_rx_action+0x495/0xbe0 [ 7310.243975][T18065] __do_softirq+0x1b5/0x7f6 [ 7310.243975][T18065] [ 7310.245832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.245832][T18065] dst_init+0x84/0x4a0 [ 7310.245832][T18065] dst_alloc+0x97/0x150 [ 7310.245832][T18065] ip6_dst_alloc+0x23/0x90 [ 7310.245832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.245832][T18065] ip6_pol_route+0x56f/0x840 [ 7310.245832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7310.245832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7310.245832][T18065] ipv6_rcv+0x1ad/0x810 [ 7310.245832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7310.245832][T18065] process_backlog+0x101/0x620 [ 7310.245832][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7310.245832][T18065] net_rx_action+0x495/0xbe0 [ 7310.245832][T18065] __do_softirq+0x1b5/0x7f6 [ 7310.245832][T18065] [ 7310.247684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.247684][T18065] netdev_get_by_index+0x5e/0x80 [ 7310.247684][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7310.247684][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7310.247684][T18065] ip6_route_add+0x1c/0x140 [ 7310.247684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.247684][T18065] addrconf_add_dev+0xe2/0x170 [ 7310.247684][T18065] inet6_addr_add+0x12f/0xa40 [ 7310.247684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.247684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.247684][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.247684][T18065] netlink_unicast+0x449/0x710 [ 7310.247684][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.247684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.247684][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.247684][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.247684][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.247684][T18065] [ 7310.249898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.249898][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7310.249898][T18065] ipv6_find_idev+0x102/0x170 [ 7310.249898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.249898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.249898][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.249898][T18065] netlink_unicast+0x449/0x710 [ 7310.249898][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.249898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.249898][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.249898][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.249898][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.249898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.249898][T18065] [ 7310.251635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7310.251635][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7310.251635][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7310.251635][T18065] ipv6_find_idev+0x102/0x170 [ 7310.251635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.251635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.251635][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.251635][T18065] netlink_unicast+0x449/0x710 [ 7310.251635][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.251635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.251635][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.251635][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.251635][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.251635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.251635][T18065] [ 7310.253676][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7310.253966][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7310.253966][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7310.253966][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7310.253966][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7310.253966][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7310.253966][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7310.253966][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7310.253966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.253966][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.253966][T18065] netlink_unicast+0x449/0x710 [ 7310.253966][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.253966][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.253966][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.253966][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.253966][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.253966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.253966][T18065] [ 7310.256169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.256169][T18065] dst_init+0x84/0x4a0 [ 7310.256169][T18065] dst_alloc+0x97/0x150 [ 7310.256169][T18065] ip6_dst_alloc+0x23/0x90 [ 7310.256169][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7310.256169][T18065] ip6_pol_route+0x56f/0x840 [ 7310.256169][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7310.256169][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7310.256169][T18065] fib6_rule_lookup+0x182/0x630 [ 7310.256169][T18065] ip6_route_output_flags+0x259/0x480 [ 7310.256169][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7310.256169][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7310.256169][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7310.256169][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7310.256169][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7310.256169][T18065] dev_hard_start_xmit+0x146/0x590 [ 7310.256169][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7310.256169][T18065] [ 7310.259049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.259049][T18065] netdev_get_by_index+0x5e/0x80 [ 7310.259049][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7310.259049][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7310.259049][T18065] ip6_route_add+0x1c/0x140 [ 7310.259049][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7310.259049][T18065] inet6_addr_add+0x4f8/0xa40 [ 7310.259049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.259049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.259049][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.259049][T18065] netlink_unicast+0x449/0x710 [ 7310.259049][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.259049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.259049][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.259049][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.259049][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.259049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.259049][T18065] [ 7310.261330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.261330][T18065] netdev_get_by_index+0x5e/0x80 [ 7310.261330][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7310.261330][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7310.261330][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7310.261330][T18065] ipv6_add_addr+0x411/0x2000 [ 7310.261330][T18065] inet6_addr_add+0x30e/0xa40 [ 7310.261330][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.261330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.261330][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.261330][T18065] netlink_unicast+0x449/0x710 [ 7310.261330][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.261330][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.261330][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.261330][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.261330][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.261330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.261330][T18065] [ 7310.263590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.263590][T18065] netdev_get_by_index+0x5e/0x80 [ 7310.263590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7310.263590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7310.263590][T18065] ip6_route_add+0x1c/0x140 [ 7310.263590][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7310.263590][T18065] addrconf_add_dev+0xe2/0x170 [ 7310.263590][T18065] inet6_addr_add+0x12f/0xa40 [ 7310.263590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7310.263590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.263590][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.263590][T18065] netlink_unicast+0x449/0x710 [ 7310.263590][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.263590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.263590][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.263590][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.263590][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.263590][T18065] [ 7310.265834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.265834][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7310.265834][T18065] ipv6_find_idev+0x102/0x170 [ 7310.265834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.265834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.265834][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.265834][T18065] netlink_unicast+0x449/0x710 [ 7310.265834][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.265834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.265834][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.265834][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.265834][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.265834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.265834][T18065] [ 7310.267568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7310.267568][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7310.267568][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7310.267568][T18065] ipv6_find_idev+0x102/0x170 [ 7310.267568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7310.267568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7310.267568][T18065] netlink_rcv_skb+0x130/0x360 [ 7310.267568][T18065] netlink_unicast+0x449/0x710 [ 7310.267568][T18065] netlink_sendmsg+0x723/0xbe0 [ 7310.267568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7310.267568][T18065] ___sys_sendmsg+0xee/0x170 [ 7310.267568][T18065] __sys_sendmsg+0xcd/0x170 [ 7310.267568][T18065] do_syscall_64+0xc6/0x1e0 [ 7310.267568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7310.267568][T18065] [ 7313.825794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7313.826166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7313.826166][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.826166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.826166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.826166][ T10] ip6_route_add+0x1c/0x140 [ 7313.826166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7313.826166][ T10] inet6_addr_add+0x4f8/0xa40 [ 7313.826166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.826166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.826166][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.826166][ T10] netlink_unicast+0x449/0x710 [ 7313.826166][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.826166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.826166][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.826166][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.826166][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.826166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.826166][ T10] [ 7313.828294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7313.828294][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.828294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.828294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.828294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7313.828294][ T10] ipv6_add_addr+0x411/0x2000 [ 7313.828294][ T10] inet6_addr_add+0x30e/0xa40 [ 7313.828294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.828294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.828294][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.828294][ T10] netlink_unicast+0x449/0x710 [ 7313.828294][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.828294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.828294][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.828294][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.828294][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.828294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.828294][ T10] [ 7313.830304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7313.830304][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.830304][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.830304][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.830304][ T10] ip6_route_add+0x1c/0x140 [ 7313.830304][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7313.830304][ T10] addrconf_add_dev+0xe2/0x170 [ 7313.830304][ T10] inet6_addr_add+0x12f/0xa40 [ 7313.830304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.830304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.830304][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.830304][ T10] netlink_unicast+0x449/0x710 [ 7313.830304][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.830304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.830304][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.830304][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.830304][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.830304][ T10] [ 7313.832237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7313.832237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7313.832237][ T10] ipv6_find_idev+0x102/0x170 [ 7313.832237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7313.832237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.832237][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.832237][ T10] netlink_unicast+0x449/0x710 [ 7313.832237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.832237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.832237][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.832237][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.832237][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.832237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.832237][ T10] [ 7313.833760][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7313.833760][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7313.833760][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7313.833760][ T10] ipv6_find_idev+0x102/0x170 [ 7313.833760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7313.833760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.833760][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.833760][ T10] netlink_unicast+0x449/0x710 [ 7313.833760][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.833760][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.833760][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.833760][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.833760][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.833760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.833760][ T10] [ 7313.835424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7313.835688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7313.835688][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.835688][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.835688][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.835688][ T10] ip6_route_add+0x1c/0x140 [ 7313.835688][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7313.835688][ T10] inet6_addr_add+0x4f8/0xa40 [ 7313.835688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.835688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.835688][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.835688][ T10] netlink_unicast+0x449/0x710 [ 7313.835688][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.835688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.835688][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.835688][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.835688][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.835688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.835688][ T10] [ 7313.837659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7313.837659][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.837659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.837659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.837659][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7313.837659][ T10] ipv6_add_addr+0x411/0x2000 [ 7313.837659][ T10] inet6_addr_add+0x30e/0xa40 [ 7313.837659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.837659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.837659][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.837659][ T10] netlink_unicast+0x449/0x710 [ 7313.837659][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.837659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.837659][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.837659][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.837659][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.837659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.837659][ T10] [ 7313.839998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7313.839998][ T10] netdev_get_by_index+0x5e/0x80 [ 7313.839998][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7313.839998][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7313.839998][ T10] ip6_route_add+0x1c/0x140 [ 7313.839998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7313.839998][ T10] addrconf_add_dev+0xe2/0x170 [ 7313.839998][ T10] inet6_addr_add+0x12f/0xa40 [ 7313.839998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7313.839998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.839998][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.839998][ T10] netlink_unicast+0x449/0x710 [ 7313.839998][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.839998][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.839998][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.839998][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.839998][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.839998][ T10] [ 7313.841929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7313.841929][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7313.841929][ T10] ipv6_find_idev+0x102/0x170 [ 7313.841929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7313.841929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.841929][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.841929][ T10] netlink_unicast+0x449/0x710 [ 7313.841929][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.841929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.841929][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.841929][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.841929][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.841929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.841929][ T10] [ 7313.843440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7313.843440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7313.843440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7313.843440][ T10] ipv6_find_idev+0x102/0x170 [ 7313.843440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7313.843440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.843440][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.843440][ T10] netlink_unicast+0x449/0x710 [ 7313.843440][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.843440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.843440][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.843440][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.843440][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.843440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.843440][ T10] [ 7313.845103][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7313.845375][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7313.845375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7313.845375][ T10] register_netdevice+0x4d3/0x1690 [ 7313.845375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7313.845375][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7313.845375][ T10] rtnl_newlink_create+0x341/0x850 [ 7313.845375][ T10] __rtnl_newlink+0xac9/0xd80 [ 7313.845375][ T10] rtnl_newlink+0x63/0xa0 [ 7313.845375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7313.845375][ T10] netlink_rcv_skb+0x130/0x360 [ 7313.845375][ T10] netlink_unicast+0x449/0x710 [ 7313.845375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7313.845375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7313.845375][ T10] ___sys_sendmsg+0xee/0x170 [ 7313.845375][ T10] __sys_sendmsg+0xcd/0x170 [ 7313.845375][ T10] do_syscall_64+0xc6/0x1e0 [ 7313.845375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7313.845375][ T10] [ 7313.847383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7313.847638][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7313.847638][ T10] dst_init+0x84/0x4a0 [ 7313.847638][ T10] dst_alloc+0x97/0x150 [ 7313.847638][ T10] ip6_dst_alloc+0x23/0x90 [ 7313.847638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7313.847638][ T10] ip6_pol_route+0x56f/0x840 [ 7313.847638][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7313.847638][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7313.847638][ T10] fib6_rule_lookup+0x182/0x630 [ 7313.847638][ T10] ip6_route_output_flags+0x259/0x480 [ 7313.847638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7313.847638][ T10] icmp6_send+0x13dd/0x1b70 [ 7313.847638][ T10] ip6_link_failure+0x30/0x430 [ 7313.847638][ T10] ndisc_error_report+0x96/0x160 [ 7313.847638][ T10] neigh_invalidate+0x206/0x510 [ 7313.847638][ T10] neigh_timer_handler+0x984/0xf10 [ 7313.847638][ T10] call_timer_fn+0x170/0x430 [ 7313.847638][ T10] [ 7320.505842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7320.506284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.506284][T18065] ___neigh_create+0x14b/0xf60 [ 7320.506284][T18065] ip6_finish_output2+0xa70/0xf80 [ 7320.506284][T18065] ip6_finish_output+0x4ed/0xd30 [ 7320.506284][T18065] ip6_output+0x1f3/0x770 [ 7320.506284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7320.506284][T18065] mld_sendpack+0x62d/0xbc0 [ 7320.506284][T18065] mld_ifc_work+0x32/0x1f0 [ 7320.506284][T18065] process_one_work+0x84d/0x18a0 [ 7320.506284][T18065] worker_thread+0x587/0xd30 [ 7320.506284][T18065] kthread+0x28a/0x350 [ 7320.506284][T18065] ret_from_fork+0x31/0x70 [ 7320.506284][T18065] ret_from_fork_asm+0x1a/0x30 [ 7320.506284][T18065] [ 7320.507998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.507998][T18065] dst_init+0x84/0x4a0 [ 7320.507998][T18065] dst_alloc+0x97/0x150 [ 7320.507998][T18065] ip6_dst_alloc+0x23/0x90 [ 7320.507998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.507998][T18065] ip6_pol_route+0x56f/0x840 [ 7320.507998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7320.507998][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7320.507998][T18065] ipv6_rcv+0x1ad/0x810 [ 7320.507998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7320.507998][T18065] process_backlog+0x101/0x620 [ 7320.507998][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7320.507998][T18065] net_rx_action+0x495/0xbe0 [ 7320.507998][T18065] __do_softirq+0x1b5/0x7f6 [ 7320.507998][T18065] [ 7320.509869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.509869][T18065] dst_init+0x84/0x4a0 [ 7320.509869][T18065] dst_alloc+0x97/0x150 [ 7320.509869][T18065] ip6_dst_alloc+0x23/0x90 [ 7320.509869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.509869][T18065] ip6_pol_route+0x56f/0x840 [ 7320.509869][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7320.509869][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7320.509869][T18065] ipv6_rcv+0x1ad/0x810 [ 7320.509869][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7320.509869][T18065] process_backlog+0x101/0x620 [ 7320.509869][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7320.509869][T18065] net_rx_action+0x495/0xbe0 [ 7320.509869][T18065] __do_softirq+0x1b5/0x7f6 [ 7320.509869][T18065] [ 7320.511718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.511718][T18065] netdev_get_by_index+0x5e/0x80 [ 7320.511718][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7320.511718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7320.511718][T18065] ip6_route_add+0x1c/0x140 [ 7320.511718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.511718][T18065] addrconf_add_dev+0xe2/0x170 [ 7320.511718][T18065] inet6_addr_add+0x12f/0xa40 [ 7320.511718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.511718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.511718][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.511718][T18065] netlink_unicast+0x449/0x710 [ 7320.511718][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.511718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.511718][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.511718][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.511718][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.511718][T18065] [ 7320.513947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.513947][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7320.513947][T18065] ipv6_find_idev+0x102/0x170 [ 7320.513947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.513947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.513947][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.513947][T18065] netlink_unicast+0x449/0x710 [ 7320.513947][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.513947][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.513947][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.513947][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.513947][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.513947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.513947][T18065] [ 7320.515707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7320.515707][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7320.515707][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7320.515707][T18065] ipv6_find_idev+0x102/0x170 [ 7320.515707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.515707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.515707][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.515707][T18065] netlink_unicast+0x449/0x710 [ 7320.515707][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.515707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.515707][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.515707][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.515707][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.515707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.515707][T18065] [ 7320.517799][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7320.518075][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7320.518075][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7320.518075][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7320.518075][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7320.518075][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7320.518075][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7320.518075][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7320.518075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.518075][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.518075][T18065] netlink_unicast+0x449/0x710 [ 7320.518075][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.518075][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.518075][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.518075][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.518075][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.518075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.518075][T18065] [ 7320.520279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.520279][T18065] dst_init+0x84/0x4a0 [ 7320.520279][T18065] dst_alloc+0x97/0x150 [ 7320.520279][T18065] ip6_dst_alloc+0x23/0x90 [ 7320.520279][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7320.520279][T18065] ip6_pol_route+0x56f/0x840 [ 7320.520279][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7320.520279][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7320.520279][T18065] fib6_rule_lookup+0x182/0x630 [ 7320.520279][T18065] ip6_route_output_flags+0x259/0x480 [ 7320.520279][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7320.520279][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7320.520279][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7320.520279][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7320.520279][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7320.520279][T18065] dev_hard_start_xmit+0x146/0x590 [ 7320.520279][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7320.520279][T18065] [ 7320.522608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.522608][T18065] netdev_get_by_index+0x5e/0x80 [ 7320.522608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7320.522608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7320.522608][T18065] ip6_route_add+0x1c/0x140 [ 7320.522608][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7320.522608][T18065] inet6_addr_add+0x4f8/0xa40 [ 7320.522608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.522608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.522608][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.522608][T18065] netlink_unicast+0x449/0x710 [ 7320.522608][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.522608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.522608][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.522608][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.522608][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.522608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.522608][T18065] [ 7320.524855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.524855][T18065] netdev_get_by_index+0x5e/0x80 [ 7320.524855][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7320.524855][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7320.524855][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7320.524855][T18065] ipv6_add_addr+0x411/0x2000 [ 7320.524855][T18065] inet6_addr_add+0x30e/0xa40 [ 7320.524855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.524855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.524855][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.524855][T18065] netlink_unicast+0x449/0x710 [ 7320.524855][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.524855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.524855][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.524855][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.524855][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.524855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.524855][T18065] [ 7320.527133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.527133][T18065] netdev_get_by_index+0x5e/0x80 [ 7320.527133][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7320.527133][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7320.527133][T18065] ip6_route_add+0x1c/0x140 [ 7320.527133][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7320.527133][T18065] addrconf_add_dev+0xe2/0x170 [ 7320.527133][T18065] inet6_addr_add+0x12f/0xa40 [ 7320.527133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7320.527133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.527133][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.527133][T18065] netlink_unicast+0x449/0x710 [ 7320.527133][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.527133][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.527133][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.527133][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.527133][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.527133][T18065] [ 7320.529341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.529341][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7320.529341][T18065] ipv6_find_idev+0x102/0x170 [ 7320.529341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.529341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.529341][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.529341][T18065] netlink_unicast+0x449/0x710 [ 7320.529341][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.529341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.529341][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.529341][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.529341][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.529341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.529341][T18065] [ 7320.531067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7320.531067][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7320.531067][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7320.531067][T18065] ipv6_find_idev+0x102/0x170 [ 7320.531067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7320.531067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7320.531067][T18065] netlink_rcv_skb+0x130/0x360 [ 7320.531067][T18065] netlink_unicast+0x449/0x710 [ 7320.531067][T18065] netlink_sendmsg+0x723/0xbe0 [ 7320.531067][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7320.531067][T18065] ___sys_sendmsg+0xee/0x170 [ 7320.531067][T18065] __sys_sendmsg+0xcd/0x170 [ 7320.531067][T18065] do_syscall_64+0xc6/0x1e0 [ 7320.531067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7320.531067][T18065] [ 7324.089773][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7324.090204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7324.090204][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.090204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.090204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.090204][ T10] ip6_route_add+0x1c/0x140 [ 7324.090204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7324.090204][ T10] inet6_addr_add+0x4f8/0xa40 [ 7324.090204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.090204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.090204][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.090204][ T10] netlink_unicast+0x449/0x710 [ 7324.090204][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.090204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.090204][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.090204][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.090204][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.090204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.090204][ T10] [ 7324.092207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7324.092207][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.092207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.092207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.092207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7324.092207][ T10] ipv6_add_addr+0x411/0x2000 [ 7324.092207][ T10] inet6_addr_add+0x30e/0xa40 [ 7324.092207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.092207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.092207][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.092207][ T10] netlink_unicast+0x449/0x710 [ 7324.092207][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.092207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.092207][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.092207][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.092207][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.092207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.092207][ T10] [ 7324.094179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7324.094179][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.094179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.094179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.094179][ T10] ip6_route_add+0x1c/0x140 [ 7324.094179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7324.094179][ T10] addrconf_add_dev+0xe2/0x170 [ 7324.094179][ T10] inet6_addr_add+0x12f/0xa40 [ 7324.094179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.094179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.094179][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.094179][ T10] netlink_unicast+0x449/0x710 [ 7324.094179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.094179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.094179][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.094179][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.094179][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.094179][ T10] [ 7324.096127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7324.096127][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7324.096127][ T10] ipv6_find_idev+0x102/0x170 [ 7324.096127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7324.096127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.096127][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.096127][ T10] netlink_unicast+0x449/0x710 [ 7324.096127][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.096127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.096127][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.096127][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.096127][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.096127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.096127][ T10] [ 7324.098179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7324.098179][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7324.098179][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7324.098179][ T10] ipv6_find_idev+0x102/0x170 [ 7324.098179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7324.098179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.098179][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.098179][ T10] netlink_unicast+0x449/0x710 [ 7324.098179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.098179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.098179][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.098179][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.098179][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.098179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.098179][ T10] [ 7324.100256][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7324.100505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7324.100505][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.100505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.100505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.100505][ T10] ip6_route_add+0x1c/0x140 [ 7324.100505][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7324.100505][ T10] inet6_addr_add+0x4f8/0xa40 [ 7324.100505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.100505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.100505][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.100505][ T10] netlink_unicast+0x449/0x710 [ 7324.100505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.100505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.100505][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.100505][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.100505][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.100505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.100505][ T10] [ 7324.102484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7324.102484][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.102484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.102484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.102484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7324.102484][ T10] ipv6_add_addr+0x411/0x2000 [ 7324.102484][ T10] inet6_addr_add+0x30e/0xa40 [ 7324.102484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.102484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.102484][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.102484][ T10] netlink_unicast+0x449/0x710 [ 7324.102484][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.102484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.102484][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.102484][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.102484][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.102484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.102484][ T10] [ 7324.104468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7324.104468][ T10] netdev_get_by_index+0x5e/0x80 [ 7324.104468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7324.104468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7324.104468][ T10] ip6_route_add+0x1c/0x140 [ 7324.104468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7324.104468][ T10] addrconf_add_dev+0xe2/0x170 [ 7324.104468][ T10] inet6_addr_add+0x12f/0xa40 [ 7324.104468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7324.104468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.104468][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.104468][ T10] netlink_unicast+0x449/0x710 [ 7324.104468][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.104468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.104468][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.104468][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.104468][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.104468][ T10] [ 7324.106405][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7324.106405][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7324.106405][ T10] ipv6_find_idev+0x102/0x170 [ 7324.106405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7324.106405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.106405][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.106405][ T10] netlink_unicast+0x449/0x710 [ 7324.106405][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.106405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.106405][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.106405][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.106405][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.106405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.106405][ T10] [ 7324.107931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7324.107931][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7324.107931][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7324.107931][ T10] ipv6_find_idev+0x102/0x170 [ 7324.107931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7324.107931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.107931][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.107931][ T10] netlink_unicast+0x449/0x710 [ 7324.107931][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.107931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.107931][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.107931][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.107931][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.107931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.107931][ T10] [ 7324.109608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7324.109869][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7324.109869][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7324.109869][ T10] register_netdevice+0x4d3/0x1690 [ 7324.109869][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7324.109869][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7324.109869][ T10] rtnl_newlink_create+0x341/0x850 [ 7324.109869][ T10] __rtnl_newlink+0xac9/0xd80 [ 7324.109869][ T10] rtnl_newlink+0x63/0xa0 [ 7324.109869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7324.109869][ T10] netlink_rcv_skb+0x130/0x360 [ 7324.109869][ T10] netlink_unicast+0x449/0x710 [ 7324.109869][ T10] netlink_sendmsg+0x723/0xbe0 [ 7324.109869][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7324.109869][ T10] ___sys_sendmsg+0xee/0x170 [ 7324.109869][ T10] __sys_sendmsg+0xcd/0x170 [ 7324.109869][ T10] do_syscall_64+0xc6/0x1e0 [ 7324.109869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7324.109869][ T10] [ 7324.111883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7324.112125][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7324.112125][ T10] dst_init+0x84/0x4a0 [ 7324.112125][ T10] dst_alloc+0x97/0x150 [ 7324.112125][ T10] ip6_dst_alloc+0x23/0x90 [ 7324.112125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7324.112125][ T10] ip6_pol_route+0x56f/0x840 [ 7324.112125][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7324.112125][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7324.112125][ T10] fib6_rule_lookup+0x182/0x630 [ 7324.112125][ T10] ip6_route_output_flags+0x259/0x480 [ 7324.112125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7324.112125][ T10] icmp6_send+0x13dd/0x1b70 [ 7324.112125][ T10] ip6_link_failure+0x30/0x430 [ 7324.112125][ T10] ndisc_error_report+0x96/0x160 [ 7324.112125][ T10] neigh_invalidate+0x206/0x510 [ 7324.112125][ T10] neigh_timer_handler+0x984/0xf10 [ 7324.112125][ T10] call_timer_fn+0x170/0x430 [ 7324.112125][ T10] [ 7330.769766][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7330.770181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.770181][T18065] ___neigh_create+0x14b/0xf60 [ 7330.770181][T18065] ip6_finish_output2+0xa70/0xf80 [ 7330.770181][T18065] ip6_finish_output+0x4ed/0xd30 [ 7330.770181][T18065] ip6_output+0x1f3/0x770 [ 7330.770181][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7330.770181][T18065] mld_sendpack+0x62d/0xbc0 [ 7330.770181][T18065] mld_ifc_work+0x32/0x1f0 [ 7330.770181][T18065] process_one_work+0x84d/0x18a0 [ 7330.770181][T18065] worker_thread+0x587/0xd30 [ 7330.770181][T18065] kthread+0x28a/0x350 [ 7330.770181][T18065] ret_from_fork+0x31/0x70 [ 7330.770181][T18065] ret_from_fork_asm+0x1a/0x30 [ 7330.770181][T18065] [ 7330.771863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.771863][T18065] dst_init+0x84/0x4a0 [ 7330.771863][T18065] dst_alloc+0x97/0x150 [ 7330.771863][T18065] ip6_dst_alloc+0x23/0x90 [ 7330.771863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.771863][T18065] ip6_pol_route+0x56f/0x840 [ 7330.771863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7330.771863][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7330.771863][T18065] ipv6_rcv+0x1ad/0x810 [ 7330.771863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7330.771863][T18065] process_backlog+0x101/0x620 [ 7330.771863][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7330.771863][T18065] net_rx_action+0x495/0xbe0 [ 7330.771863][T18065] __do_softirq+0x1b5/0x7f6 [ 7330.771863][T18065] [ 7330.773696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.773696][T18065] dst_init+0x84/0x4a0 [ 7330.773696][T18065] dst_alloc+0x97/0x150 [ 7330.773696][T18065] ip6_dst_alloc+0x23/0x90 [ 7330.773696][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.773696][T18065] ip6_pol_route+0x56f/0x840 [ 7330.773696][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7330.773696][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7330.773696][T18065] ipv6_rcv+0x1ad/0x810 [ 7330.773696][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7330.773696][T18065] process_backlog+0x101/0x620 [ 7330.773696][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7330.773696][T18065] net_rx_action+0x495/0xbe0 [ 7330.773696][T18065] __do_softirq+0x1b5/0x7f6 [ 7330.773696][T18065] [ 7330.775524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.775524][T18065] netdev_get_by_index+0x5e/0x80 [ 7330.775524][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7330.775524][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7330.775524][T18065] ip6_route_add+0x1c/0x140 [ 7330.775524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.775524][T18065] addrconf_add_dev+0xe2/0x170 [ 7330.775524][T18065] inet6_addr_add+0x12f/0xa40 [ 7330.775524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.775524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.775524][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.775524][T18065] netlink_unicast+0x449/0x710 [ 7330.775524][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.775524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.775524][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.775524][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.775524][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.775524][T18065] [ 7330.777733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.777733][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7330.777733][T18065] ipv6_find_idev+0x102/0x170 [ 7330.777733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.777733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.777733][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.777733][T18065] netlink_unicast+0x449/0x710 [ 7330.777733][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.777733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.777733][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.777733][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.777733][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.777733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.777733][T18065] [ 7330.779471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7330.779471][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7330.779471][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7330.779471][T18065] ipv6_find_idev+0x102/0x170 [ 7330.779471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.779471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.779471][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.779471][T18065] netlink_unicast+0x449/0x710 [ 7330.779471][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.779471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.779471][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.779471][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.779471][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.779471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.779471][T18065] [ 7330.781321][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7330.781584][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7330.781584][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7330.781584][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7330.781584][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7330.781584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7330.781584][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7330.781584][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7330.781584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.781584][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.781584][T18065] netlink_unicast+0x449/0x710 [ 7330.781584][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.781584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.781584][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.781584][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.781584][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.781584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.781584][T18065] [ 7330.783738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.783738][T18065] dst_init+0x84/0x4a0 [ 7330.783738][T18065] dst_alloc+0x97/0x150 [ 7330.783738][T18065] ip6_dst_alloc+0x23/0x90 [ 7330.783738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7330.783738][T18065] ip6_pol_route+0x56f/0x840 [ 7330.783738][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7330.783738][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7330.783738][T18065] fib6_rule_lookup+0x182/0x630 [ 7330.783738][T18065] ip6_route_output_flags+0x259/0x480 [ 7330.783738][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7330.783738][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7330.783738][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7330.783738][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7330.783738][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7330.783738][T18065] dev_hard_start_xmit+0x146/0x590 [ 7330.783738][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7330.783738][T18065] [ 7330.786033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.786033][T18065] netdev_get_by_index+0x5e/0x80 [ 7330.786033][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7330.786033][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7330.786033][T18065] ip6_route_add+0x1c/0x140 [ 7330.786033][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7330.786033][T18065] inet6_addr_add+0x4f8/0xa40 [ 7330.786033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.786033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.786033][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.786033][T18065] netlink_unicast+0x449/0x710 [ 7330.786033][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.786033][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.786033][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.786033][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.786033][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.786033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.786033][T18065] [ 7330.788254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.788254][T18065] netdev_get_by_index+0x5e/0x80 [ 7330.788254][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7330.788254][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7330.788254][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7330.788254][T18065] ipv6_add_addr+0x411/0x2000 [ 7330.788254][T18065] inet6_addr_add+0x30e/0xa40 [ 7330.788254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.788254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.788254][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.788254][T18065] netlink_unicast+0x449/0x710 [ 7330.788254][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.788254][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.788254][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.788254][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.788254][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.788254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.788254][T18065] [ 7330.790483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.790483][T18065] netdev_get_by_index+0x5e/0x80 [ 7330.790483][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7330.790483][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7330.790483][T18065] ip6_route_add+0x1c/0x140 [ 7330.790483][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7330.790483][T18065] addrconf_add_dev+0xe2/0x170 [ 7330.790483][T18065] inet6_addr_add+0x12f/0xa40 [ 7330.790483][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7330.790483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.790483][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.790483][T18065] netlink_unicast+0x449/0x710 [ 7330.790483][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.790483][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.790483][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.790483][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.790483][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.790483][T18065] [ 7330.792672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.792672][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7330.792672][T18065] ipv6_find_idev+0x102/0x170 [ 7330.792672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.792672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.792672][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.792672][T18065] netlink_unicast+0x449/0x710 [ 7330.792672][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.792672][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.792672][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.792672][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.792672][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.792672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.792672][T18065] [ 7330.794390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7330.794390][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7330.794390][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7330.794390][T18065] ipv6_find_idev+0x102/0x170 [ 7330.794390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7330.794390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7330.794390][T18065] netlink_rcv_skb+0x130/0x360 [ 7330.794390][T18065] netlink_unicast+0x449/0x710 [ 7330.794390][T18065] netlink_sendmsg+0x723/0xbe0 [ 7330.794390][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7330.794390][T18065] ___sys_sendmsg+0xee/0x170 [ 7330.794390][T18065] __sys_sendmsg+0xcd/0x170 [ 7330.794390][T18065] do_syscall_64+0xc6/0x1e0 [ 7330.794390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7330.794390][T18065] [ 7334.353823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7334.354217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7334.354217][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.354217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.354217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.354217][ T10] ip6_route_add+0x1c/0x140 [ 7334.354217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7334.354217][ T10] inet6_addr_add+0x4f8/0xa40 [ 7334.354217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.354217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.354217][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.354217][ T10] netlink_unicast+0x449/0x710 [ 7334.354217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.354217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.354217][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.354217][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.354217][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.354217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.354217][ T10] [ 7334.356317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7334.356317][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.356317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.356317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.356317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7334.356317][ T10] ipv6_add_addr+0x411/0x2000 [ 7334.356317][ T10] inet6_addr_add+0x30e/0xa40 [ 7334.356317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.356317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.356317][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.356317][ T10] netlink_unicast+0x449/0x710 [ 7334.356317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.356317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.356317][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.356317][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.356317][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.356317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.356317][ T10] [ 7334.358394][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7334.358394][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.358394][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.358394][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.358394][ T10] ip6_route_add+0x1c/0x140 [ 7334.358394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7334.358394][ T10] addrconf_add_dev+0xe2/0x170 [ 7334.358394][ T10] inet6_addr_add+0x12f/0xa40 [ 7334.358394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.358394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.358394][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.358394][ T10] netlink_unicast+0x449/0x710 [ 7334.358394][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.358394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.358394][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.358394][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.358394][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.358394][ T10] [ 7334.360469][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7334.360469][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7334.360469][ T10] ipv6_find_idev+0x102/0x170 [ 7334.360469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7334.360469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.360469][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.360469][ T10] netlink_unicast+0x449/0x710 [ 7334.360469][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.360469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.360469][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.360469][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.360469][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.360469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.360469][ T10] [ 7334.362074][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7334.362074][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7334.362074][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7334.362074][ T10] ipv6_find_idev+0x102/0x170 [ 7334.362074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7334.362074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.362074][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.362074][ T10] netlink_unicast+0x449/0x710 [ 7334.362074][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.362074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.362074][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.362074][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.362074][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.362074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.362074][ T10] [ 7334.363832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7334.364078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7334.364078][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.364078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.364078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.364078][ T10] ip6_route_add+0x1c/0x140 [ 7334.364078][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7334.364078][ T10] inet6_addr_add+0x4f8/0xa40 [ 7334.364078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.364078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.364078][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.364078][ T10] netlink_unicast+0x449/0x710 [ 7334.364078][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.364078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.364078][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.364078][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.364078][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.364078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.364078][ T10] [ 7334.366160][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7334.366160][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.366160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.366160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.366160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7334.366160][ T10] ipv6_add_addr+0x411/0x2000 [ 7334.366160][ T10] inet6_addr_add+0x30e/0xa40 [ 7334.366160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.366160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.366160][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.366160][ T10] netlink_unicast+0x449/0x710 [ 7334.366160][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.366160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.366160][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.366160][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.366160][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.366160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.366160][ T10] [ 7334.368246][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7334.368246][ T10] netdev_get_by_index+0x5e/0x80 [ 7334.368246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7334.368246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7334.368246][ T10] ip6_route_add+0x1c/0x140 [ 7334.368246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7334.368246][ T10] addrconf_add_dev+0xe2/0x170 [ 7334.368246][ T10] inet6_addr_add+0x12f/0xa40 [ 7334.368246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7334.368246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.368246][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.368246][ T10] netlink_unicast+0x449/0x710 [ 7334.368246][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.368246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.368246][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.368246][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.368246][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.368246][ T10] [ 7334.370291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7334.370291][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7334.370291][ T10] ipv6_find_idev+0x102/0x170 [ 7334.370291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7334.370291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.370291][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.370291][ T10] netlink_unicast+0x449/0x710 [ 7334.370291][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.370291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.370291][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.370291][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.370291][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.370291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.370291][ T10] [ 7334.371891][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7334.371891][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7334.371891][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7334.371891][ T10] ipv6_find_idev+0x102/0x170 [ 7334.371891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7334.371891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.371891][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.371891][ T10] netlink_unicast+0x449/0x710 [ 7334.371891][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.371891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.371891][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.371891][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.371891][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.371891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.371891][ T10] [ 7334.373628][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7334.373892][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7334.373892][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7334.373892][ T10] register_netdevice+0x4d3/0x1690 [ 7334.373892][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7334.373892][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7334.373892][ T10] rtnl_newlink_create+0x341/0x850 [ 7334.373892][ T10] __rtnl_newlink+0xac9/0xd80 [ 7334.373892][ T10] rtnl_newlink+0x63/0xa0 [ 7334.373892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7334.373892][ T10] netlink_rcv_skb+0x130/0x360 [ 7334.373892][ T10] netlink_unicast+0x449/0x710 [ 7334.373892][ T10] netlink_sendmsg+0x723/0xbe0 [ 7334.373892][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7334.373892][ T10] ___sys_sendmsg+0xee/0x170 [ 7334.373892][ T10] __sys_sendmsg+0xcd/0x170 [ 7334.373892][ T10] do_syscall_64+0xc6/0x1e0 [ 7334.373892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7334.373892][ T10] [ 7334.376004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7334.376260][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7334.376260][ T10] dst_init+0x84/0x4a0 [ 7334.376260][ T10] dst_alloc+0x97/0x150 [ 7334.376260][ T10] ip6_dst_alloc+0x23/0x90 [ 7334.376260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7334.376260][ T10] ip6_pol_route+0x56f/0x840 [ 7334.376260][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7334.376260][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7334.376260][ T10] fib6_rule_lookup+0x182/0x630 [ 7334.376260][ T10] ip6_route_output_flags+0x259/0x480 [ 7334.376260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7334.376260][ T10] icmp6_send+0x13dd/0x1b70 [ 7334.376260][ T10] ip6_link_failure+0x30/0x430 [ 7334.376260][ T10] ndisc_error_report+0x96/0x160 [ 7334.376260][ T10] neigh_invalidate+0x206/0x510 [ 7334.376260][ T10] neigh_timer_handler+0x984/0xf10 [ 7334.376260][ T10] call_timer_fn+0x170/0x430 [ 7334.376260][ T10] [ 7341.033817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7341.034259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.034259][T18065] ___neigh_create+0x14b/0xf60 [ 7341.034259][T18065] ip6_finish_output2+0xa70/0xf80 [ 7341.034259][T18065] ip6_finish_output+0x4ed/0xd30 [ 7341.034259][T18065] ip6_output+0x1f3/0x770 [ 7341.034259][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7341.034259][T18065] mld_sendpack+0x62d/0xbc0 [ 7341.034259][T18065] mld_ifc_work+0x32/0x1f0 [ 7341.034259][T18065] process_one_work+0x84d/0x18a0 [ 7341.034259][T18065] worker_thread+0x587/0xd30 [ 7341.034259][T18065] kthread+0x28a/0x350 [ 7341.034259][T18065] ret_from_fork+0x31/0x70 [ 7341.034259][T18065] ret_from_fork_asm+0x1a/0x30 [ 7341.034259][T18065] [ 7341.036045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.036045][T18065] dst_init+0x84/0x4a0 [ 7341.036045][T18065] dst_alloc+0x97/0x150 [ 7341.036045][T18065] ip6_dst_alloc+0x23/0x90 [ 7341.036045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.036045][T18065] ip6_pol_route+0x56f/0x840 [ 7341.036045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7341.036045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7341.036045][T18065] ipv6_rcv+0x1ad/0x810 [ 7341.036045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7341.036045][T18065] process_backlog+0x101/0x620 [ 7341.036045][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7341.036045][T18065] net_rx_action+0x495/0xbe0 [ 7341.036045][T18065] __do_softirq+0x1b5/0x7f6 [ 7341.036045][T18065] [ 7341.037968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.037968][T18065] dst_init+0x84/0x4a0 [ 7341.037968][T18065] dst_alloc+0x97/0x150 [ 7341.037968][T18065] ip6_dst_alloc+0x23/0x90 [ 7341.037968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.037968][T18065] ip6_pol_route+0x56f/0x840 [ 7341.037968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7341.037968][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7341.037968][T18065] ipv6_rcv+0x1ad/0x810 [ 7341.037968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7341.037968][T18065] process_backlog+0x101/0x620 [ 7341.037968][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7341.037968][T18065] net_rx_action+0x495/0xbe0 [ 7341.037968][T18065] __do_softirq+0x1b5/0x7f6 [ 7341.037968][T18065] [ 7341.039907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.039907][T18065] netdev_get_by_index+0x5e/0x80 [ 7341.039907][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7341.039907][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7341.039907][T18065] ip6_route_add+0x1c/0x140 [ 7341.039907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7341.039907][T18065] addrconf_add_dev+0xe2/0x170 [ 7341.039907][T18065] inet6_addr_add+0x12f/0xa40 [ 7341.039907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.039907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.039907][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.039907][T18065] netlink_unicast+0x449/0x710 [ 7341.039907][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.039907][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.039907][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.039907][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.039907][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.039907][T18065] [ 7341.042217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.042217][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7341.042217][T18065] ipv6_find_idev+0x102/0x170 [ 7341.042217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.042217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.042217][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.042217][T18065] netlink_unicast+0x449/0x710 [ 7341.042217][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.042217][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.042217][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.042217][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.042217][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.042217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.042217][T18065] [ 7341.044031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7341.044031][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7341.044031][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7341.044031][T18065] ipv6_find_idev+0x102/0x170 [ 7341.044031][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.044031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.044031][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.044031][T18065] netlink_unicast+0x449/0x710 [ 7341.044031][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.044031][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.044031][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.044031][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.044031][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.044031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.044031][T18065] [ 7341.046225][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7341.046511][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7341.046511][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7341.046511][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7341.046511][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7341.046511][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7341.046511][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7341.046511][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7341.046511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.046511][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.046511][T18065] netlink_unicast+0x449/0x710 [ 7341.046511][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.046511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.046511][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.046511][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.046511][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.046511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.046511][T18065] [ 7341.048686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.048686][T18065] dst_init+0x84/0x4a0 [ 7341.048686][T18065] dst_alloc+0x97/0x150 [ 7341.048686][T18065] ip6_dst_alloc+0x23/0x90 [ 7341.048686][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7341.048686][T18065] ip6_pol_route+0x56f/0x840 [ 7341.048686][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7341.048686][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7341.048686][T18065] fib6_rule_lookup+0x182/0x630 [ 7341.048686][T18065] ip6_route_output_flags+0x259/0x480 [ 7341.048686][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7341.048686][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7341.048686][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7341.048686][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7341.048686][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7341.048686][T18065] dev_hard_start_xmit+0x146/0x590 [ 7341.048686][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7341.048686][T18065] [ 7341.051005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.051005][T18065] netdev_get_by_index+0x5e/0x80 [ 7341.051005][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7341.051005][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7341.051005][T18065] ip6_route_add+0x1c/0x140 [ 7341.051005][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7341.051005][T18065] inet6_addr_add+0x4f8/0xa40 [ 7341.051005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.051005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.051005][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.051005][T18065] netlink_unicast+0x449/0x710 [ 7341.051005][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.051005][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.051005][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.051005][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.051005][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.051005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.051005][T18065] [ 7341.053302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.053302][T18065] netdev_get_by_index+0x5e/0x80 [ 7341.053302][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7341.053302][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7341.053302][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7341.053302][T18065] ipv6_add_addr+0x411/0x2000 [ 7341.053302][T18065] inet6_addr_add+0x30e/0xa40 [ 7341.053302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.053302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.053302][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.053302][T18065] netlink_unicast+0x449/0x710 [ 7341.053302][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.053302][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.053302][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.053302][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.053302][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.053302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.053302][T18065] [ 7341.055651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.055651][T18065] netdev_get_by_index+0x5e/0x80 [ 7341.055651][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7341.055651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7341.055651][T18065] ip6_route_add+0x1c/0x140 [ 7341.055651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7341.055651][T18065] addrconf_add_dev+0xe2/0x170 [ 7341.055651][T18065] inet6_addr_add+0x12f/0xa40 [ 7341.055651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7341.055651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.055651][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.055651][T18065] netlink_unicast+0x449/0x710 [ 7341.055651][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.055651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.055651][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.055651][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.055651][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.055651][T18065] [ 7341.057950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.057950][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7341.057950][T18065] ipv6_find_idev+0x102/0x170 [ 7341.057950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.057950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.057950][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.057950][T18065] netlink_unicast+0x449/0x710 [ 7341.057950][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.057950][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.057950][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.057950][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.057950][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.057950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.057950][T18065] [ 7341.059760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7341.059760][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7341.059760][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7341.059760][T18065] ipv6_find_idev+0x102/0x170 [ 7341.059760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7341.059760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7341.059760][T18065] netlink_rcv_skb+0x130/0x360 [ 7341.059760][T18065] netlink_unicast+0x449/0x710 [ 7341.059760][T18065] netlink_sendmsg+0x723/0xbe0 [ 7341.059760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7341.059760][T18065] ___sys_sendmsg+0xee/0x170 [ 7341.059760][T18065] __sys_sendmsg+0xcd/0x170 [ 7341.059760][T18065] do_syscall_64+0xc6/0x1e0 [ 7341.059760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7341.059760][T18065] [ 7344.617800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7344.618190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7344.618190][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.618190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.618190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.618190][ T10] ip6_route_add+0x1c/0x140 [ 7344.618190][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7344.618190][ T10] inet6_addr_add+0x4f8/0xa40 [ 7344.618190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.618190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.618190][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.618190][ T10] netlink_unicast+0x449/0x710 [ 7344.618190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.618190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.618190][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.618190][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.618190][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.618190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.618190][ T10] [ 7344.620332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7344.620332][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.620332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.620332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.620332][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7344.620332][ T10] ipv6_add_addr+0x411/0x2000 [ 7344.620332][ T10] inet6_addr_add+0x30e/0xa40 [ 7344.620332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.620332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.620332][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.620332][ T10] netlink_unicast+0x449/0x710 [ 7344.620332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.620332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.620332][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.620332][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.620332][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.620332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.620332][ T10] [ 7344.622418][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7344.622418][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.622418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.622418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.622418][ T10] ip6_route_add+0x1c/0x140 [ 7344.622418][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7344.622418][ T10] addrconf_add_dev+0xe2/0x170 [ 7344.622418][ T10] inet6_addr_add+0x12f/0xa40 [ 7344.622418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.622418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.622418][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.622418][ T10] netlink_unicast+0x449/0x710 [ 7344.622418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.622418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.622418][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.622418][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.622418][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.622418][ T10] [ 7344.624475][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7344.624475][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7344.624475][ T10] ipv6_find_idev+0x102/0x170 [ 7344.624475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7344.624475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.624475][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.624475][ T10] netlink_unicast+0x449/0x710 [ 7344.624475][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.624475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.624475][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.624475][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.624475][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.624475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.624475][ T10] [ 7344.626076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7344.626076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7344.626076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7344.626076][ T10] ipv6_find_idev+0x102/0x170 [ 7344.626076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7344.626076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.626076][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.626076][ T10] netlink_unicast+0x449/0x710 [ 7344.626076][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.626076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.626076][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.626076][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.626076][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.626076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.626076][ T10] [ 7344.627831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7344.628074][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7344.628074][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.628074][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.628074][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.628074][ T10] ip6_route_add+0x1c/0x140 [ 7344.628074][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7344.628074][ T10] inet6_addr_add+0x4f8/0xa40 [ 7344.628074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.628074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.628074][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.628074][ T10] netlink_unicast+0x449/0x710 [ 7344.628074][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.628074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.628074][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.628074][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.628074][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.628074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.628074][ T10] [ 7344.630164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7344.630164][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.630164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.630164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.630164][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7344.630164][ T10] ipv6_add_addr+0x411/0x2000 [ 7344.630164][ T10] inet6_addr_add+0x30e/0xa40 [ 7344.630164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.630164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.630164][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.630164][ T10] netlink_unicast+0x449/0x710 [ 7344.630164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.630164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.630164][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.630164][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.630164][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.630164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.630164][ T10] [ 7344.632256][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7344.632256][ T10] netdev_get_by_index+0x5e/0x80 [ 7344.632256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7344.632256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7344.632256][ T10] ip6_route_add+0x1c/0x140 [ 7344.632256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7344.632256][ T10] addrconf_add_dev+0xe2/0x170 [ 7344.632256][ T10] inet6_addr_add+0x12f/0xa40 [ 7344.632256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7344.632256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.632256][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.632256][ T10] netlink_unicast+0x449/0x710 [ 7344.632256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.632256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.632256][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.632256][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.632256][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.632256][ T10] [ 7344.634290][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7344.634290][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7344.634290][ T10] ipv6_find_idev+0x102/0x170 [ 7344.634290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7344.634290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.634290][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.634290][ T10] netlink_unicast+0x449/0x710 [ 7344.634290][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.634290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.634290][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.634290][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.634290][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.634290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.634290][ T10] [ 7344.635884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7344.635884][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7344.635884][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7344.635884][ T10] ipv6_find_idev+0x102/0x170 [ 7344.635884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7344.635884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.635884][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.635884][ T10] netlink_unicast+0x449/0x710 [ 7344.635884][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.635884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.635884][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.635884][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.635884][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.635884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.635884][ T10] [ 7344.637673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7344.637939][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7344.637939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7344.637939][ T10] register_netdevice+0x4d3/0x1690 [ 7344.637939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7344.637939][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7344.637939][ T10] rtnl_newlink_create+0x341/0x850 [ 7344.637939][ T10] __rtnl_newlink+0xac9/0xd80 [ 7344.637939][ T10] rtnl_newlink+0x63/0xa0 [ 7344.637939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7344.637939][ T10] netlink_rcv_skb+0x130/0x360 [ 7344.637939][ T10] netlink_unicast+0x449/0x710 [ 7344.637939][ T10] netlink_sendmsg+0x723/0xbe0 [ 7344.637939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7344.637939][ T10] ___sys_sendmsg+0xee/0x170 [ 7344.637939][ T10] __sys_sendmsg+0xcd/0x170 [ 7344.637939][ T10] do_syscall_64+0xc6/0x1e0 [ 7344.637939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7344.637939][ T10] [ 7344.640069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7344.640330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7344.640330][ T10] dst_init+0x84/0x4a0 [ 7344.640330][ T10] dst_alloc+0x97/0x150 [ 7344.640330][ T10] ip6_dst_alloc+0x23/0x90 [ 7344.640330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7344.640330][ T10] ip6_pol_route+0x56f/0x840 [ 7344.640330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7344.640330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7344.640330][ T10] fib6_rule_lookup+0x182/0x630 [ 7344.640330][ T10] ip6_route_output_flags+0x259/0x480 [ 7344.640330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7344.640330][ T10] icmp6_send+0x13dd/0x1b70 [ 7344.640330][ T10] ip6_link_failure+0x30/0x430 [ 7344.640330][ T10] ndisc_error_report+0x96/0x160 [ 7344.640330][ T10] neigh_invalidate+0x206/0x510 [ 7344.640330][ T10] neigh_timer_handler+0x984/0xf10 [ 7344.640330][ T10] call_timer_fn+0x170/0x430 [ 7344.640330][ T10] [ 7351.297966][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7351.298404][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.298404][T18065] ___neigh_create+0x14b/0xf60 [ 7351.298404][T18065] ip6_finish_output2+0xa70/0xf80 [ 7351.298404][T18065] ip6_finish_output+0x4ed/0xd30 [ 7351.298404][T18065] ip6_output+0x1f3/0x770 [ 7351.298404][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7351.298404][T18065] mld_sendpack+0x62d/0xbc0 [ 7351.298404][T18065] mld_ifc_work+0x32/0x1f0 [ 7351.298404][T18065] process_one_work+0x84d/0x18a0 [ 7351.298404][T18065] worker_thread+0x587/0xd30 [ 7351.298404][T18065] kthread+0x28a/0x350 [ 7351.298404][T18065] ret_from_fork+0x31/0x70 [ 7351.298404][T18065] ret_from_fork_asm+0x1a/0x30 [ 7351.298404][T18065] [ 7351.300205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.300205][T18065] dst_init+0x84/0x4a0 [ 7351.300205][T18065] dst_alloc+0x97/0x150 [ 7351.300205][T18065] ip6_dst_alloc+0x23/0x90 [ 7351.300205][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.300205][T18065] ip6_pol_route+0x56f/0x840 [ 7351.300205][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7351.300205][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7351.300205][T18065] ipv6_rcv+0x1ad/0x810 [ 7351.300205][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7351.300205][T18065] process_backlog+0x101/0x620 [ 7351.300205][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7351.300205][T18065] net_rx_action+0x495/0xbe0 [ 7351.300205][T18065] __do_softirq+0x1b5/0x7f6 [ 7351.300205][T18065] [ 7351.302128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.302128][T18065] dst_init+0x84/0x4a0 [ 7351.302128][T18065] dst_alloc+0x97/0x150 [ 7351.302128][T18065] ip6_dst_alloc+0x23/0x90 [ 7351.302128][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.302128][T18065] ip6_pol_route+0x56f/0x840 [ 7351.302128][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7351.302128][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7351.302128][T18065] ipv6_rcv+0x1ad/0x810 [ 7351.302128][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7351.302128][T18065] process_backlog+0x101/0x620 [ 7351.302128][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7351.302128][T18065] net_rx_action+0x495/0xbe0 [ 7351.302128][T18065] __do_softirq+0x1b5/0x7f6 [ 7351.302128][T18065] [ 7351.304063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.304063][T18065] netdev_get_by_index+0x5e/0x80 [ 7351.304063][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7351.304063][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7351.304063][T18065] ip6_route_add+0x1c/0x140 [ 7351.304063][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.304063][T18065] addrconf_add_dev+0xe2/0x170 [ 7351.304063][T18065] inet6_addr_add+0x12f/0xa40 [ 7351.304063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.304063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.304063][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.304063][T18065] netlink_unicast+0x449/0x710 [ 7351.304063][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.304063][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.304063][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.304063][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.304063][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.304063][T18065] [ 7351.306373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.306373][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7351.306373][T18065] ipv6_find_idev+0x102/0x170 [ 7351.306373][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.306373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.306373][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.306373][T18065] netlink_unicast+0x449/0x710 [ 7351.306373][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.306373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.306373][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.306373][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.306373][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.306373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.306373][T18065] [ 7351.308198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7351.308198][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7351.308198][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7351.308198][T18065] ipv6_find_idev+0x102/0x170 [ 7351.308198][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.308198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.308198][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.308198][T18065] netlink_unicast+0x449/0x710 [ 7351.308198][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.308198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.308198][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.308198][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.308198][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.308198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.308198][T18065] [ 7351.310176][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7351.310456][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7351.310456][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7351.310456][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7351.310456][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7351.310456][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7351.310456][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7351.310456][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7351.310456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.310456][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.310456][T18065] netlink_unicast+0x449/0x710 [ 7351.310456][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.310456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.310456][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.310456][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.310456][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.310456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.310456][T18065] [ 7351.312724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.312724][T18065] dst_init+0x84/0x4a0 [ 7351.312724][T18065] dst_alloc+0x97/0x150 [ 7351.312724][T18065] ip6_dst_alloc+0x23/0x90 [ 7351.312724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7351.312724][T18065] ip6_pol_route+0x56f/0x840 [ 7351.312724][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7351.312724][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7351.312724][T18065] fib6_rule_lookup+0x182/0x630 [ 7351.312724][T18065] ip6_route_output_flags+0x259/0x480 [ 7351.312724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7351.312724][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7351.312724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7351.312724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7351.312724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7351.312724][T18065] dev_hard_start_xmit+0x146/0x590 [ 7351.312724][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7351.312724][T18065] [ 7351.315135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.315135][T18065] netdev_get_by_index+0x5e/0x80 [ 7351.315135][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7351.315135][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7351.315135][T18065] ip6_route_add+0x1c/0x140 [ 7351.315135][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7351.315135][T18065] inet6_addr_add+0x4f8/0xa40 [ 7351.315135][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.315135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.315135][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.315135][T18065] netlink_unicast+0x449/0x710 [ 7351.315135][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.315135][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.315135][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.315135][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.315135][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.315135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.315135][T18065] [ 7351.317489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.317489][T18065] netdev_get_by_index+0x5e/0x80 [ 7351.317489][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7351.317489][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7351.317489][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7351.317489][T18065] ipv6_add_addr+0x411/0x2000 [ 7351.317489][T18065] inet6_addr_add+0x30e/0xa40 [ 7351.317489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.317489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.317489][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.317489][T18065] netlink_unicast+0x449/0x710 [ 7351.317489][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.317489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.317489][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.317489][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.317489][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.317489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.317489][T18065] [ 7351.319842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.319842][T18065] netdev_get_by_index+0x5e/0x80 [ 7351.319842][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7351.319842][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7351.319842][T18065] ip6_route_add+0x1c/0x140 [ 7351.319842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7351.319842][T18065] addrconf_add_dev+0xe2/0x170 [ 7351.319842][T18065] inet6_addr_add+0x12f/0xa40 [ 7351.319842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7351.319842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.319842][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.319842][T18065] netlink_unicast+0x449/0x710 [ 7351.319842][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.319842][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.319842][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.319842][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.319842][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.319842][T18065] [ 7351.322149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.322149][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7351.322149][T18065] ipv6_find_idev+0x102/0x170 [ 7351.322149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.322149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.322149][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.322149][T18065] netlink_unicast+0x449/0x710 [ 7351.322149][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.322149][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.322149][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.322149][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.322149][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.322149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.322149][T18065] [ 7351.323949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7351.323949][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7351.323949][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7351.323949][T18065] ipv6_find_idev+0x102/0x170 [ 7351.323949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7351.323949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7351.323949][T18065] netlink_rcv_skb+0x130/0x360 [ 7351.323949][T18065] netlink_unicast+0x449/0x710 [ 7351.323949][T18065] netlink_sendmsg+0x723/0xbe0 [ 7351.323949][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7351.323949][T18065] ___sys_sendmsg+0xee/0x170 [ 7351.323949][T18065] __sys_sendmsg+0xcd/0x170 [ 7351.323949][T18065] do_syscall_64+0xc6/0x1e0 [ 7351.323949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7351.323949][T18065] [ 7354.881732][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7354.882124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7354.882124][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.882124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.882124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.882124][ T10] ip6_route_add+0x1c/0x140 [ 7354.882124][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7354.882124][ T10] inet6_addr_add+0x4f8/0xa40 [ 7354.882124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.882124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.882124][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.882124][ T10] netlink_unicast+0x449/0x710 [ 7354.882124][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.882124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.882124][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.882124][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.882124][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.882124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.882124][ T10] [ 7354.884220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7354.884220][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.884220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.884220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.884220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7354.884220][ T10] ipv6_add_addr+0x411/0x2000 [ 7354.884220][ T10] inet6_addr_add+0x30e/0xa40 [ 7354.884220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.884220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.884220][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.884220][ T10] netlink_unicast+0x449/0x710 [ 7354.884220][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.884220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.884220][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.884220][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.884220][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.884220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.884220][ T10] [ 7354.886296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7354.886296][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.886296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.886296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.886296][ T10] ip6_route_add+0x1c/0x140 [ 7354.886296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7354.886296][ T10] addrconf_add_dev+0xe2/0x170 [ 7354.886296][ T10] inet6_addr_add+0x12f/0xa40 [ 7354.886296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.886296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.886296][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.886296][ T10] netlink_unicast+0x449/0x710 [ 7354.886296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.886296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.886296][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.886296][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.886296][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.886296][ T10] [ 7354.888337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7354.888337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7354.888337][ T10] ipv6_find_idev+0x102/0x170 [ 7354.888337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7354.888337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.888337][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.888337][ T10] netlink_unicast+0x449/0x710 [ 7354.888337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.888337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.888337][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.888337][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.888337][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.888337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.888337][ T10] [ 7354.889969][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7354.889969][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7354.889969][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7354.889969][ T10] ipv6_find_idev+0x102/0x170 [ 7354.889969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7354.889969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.889969][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.889969][ T10] netlink_unicast+0x449/0x710 [ 7354.889969][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.889969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.889969][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.889969][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.889969][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.889969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.889969][ T10] [ 7354.891728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7354.891987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7354.891987][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.891987][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.891987][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.891987][ T10] ip6_route_add+0x1c/0x140 [ 7354.891987][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7354.891987][ T10] inet6_addr_add+0x4f8/0xa40 [ 7354.891987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.891987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.891987][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.891987][ T10] netlink_unicast+0x449/0x710 [ 7354.891987][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.891987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.891987][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.891987][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.891987][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.891987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.891987][ T10] [ 7354.894072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7354.894072][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.894072][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.894072][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.894072][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7354.894072][ T10] ipv6_add_addr+0x411/0x2000 [ 7354.894072][ T10] inet6_addr_add+0x30e/0xa40 [ 7354.894072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.894072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.894072][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.894072][ T10] netlink_unicast+0x449/0x710 [ 7354.894072][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.894072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.894072][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.894072][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.894072][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.894072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.894072][ T10] [ 7354.896165][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7354.896165][ T10] netdev_get_by_index+0x5e/0x80 [ 7354.896165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7354.896165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7354.896165][ T10] ip6_route_add+0x1c/0x140 [ 7354.896165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7354.896165][ T10] addrconf_add_dev+0xe2/0x170 [ 7354.896165][ T10] inet6_addr_add+0x12f/0xa40 [ 7354.896165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7354.896165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.896165][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.896165][ T10] netlink_unicast+0x449/0x710 [ 7354.896165][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.896165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.896165][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.896165][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.896165][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.896165][ T10] [ 7354.898214][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7354.898214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7354.898214][ T10] ipv6_find_idev+0x102/0x170 [ 7354.898214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7354.898214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.898214][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.898214][ T10] netlink_unicast+0x449/0x710 [ 7354.898214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.898214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.898214][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.898214][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.898214][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.898214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.898214][ T10] [ 7354.899828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7354.899828][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7354.899828][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7354.899828][ T10] ipv6_find_idev+0x102/0x170 [ 7354.899828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7354.899828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.899828][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.899828][ T10] netlink_unicast+0x449/0x710 [ 7354.899828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.899828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.899828][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.899828][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.899828][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.899828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.899828][ T10] [ 7354.901583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7354.901851][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7354.901851][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7354.901851][ T10] register_netdevice+0x4d3/0x1690 [ 7354.901851][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7354.901851][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7354.901851][ T10] rtnl_newlink_create+0x341/0x850 [ 7354.901851][ T10] __rtnl_newlink+0xac9/0xd80 [ 7354.901851][ T10] rtnl_newlink+0x63/0xa0 [ 7354.901851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7354.901851][ T10] netlink_rcv_skb+0x130/0x360 [ 7354.901851][ T10] netlink_unicast+0x449/0x710 [ 7354.901851][ T10] netlink_sendmsg+0x723/0xbe0 [ 7354.901851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7354.901851][ T10] ___sys_sendmsg+0xee/0x170 [ 7354.901851][ T10] __sys_sendmsg+0xcd/0x170 [ 7354.901851][ T10] do_syscall_64+0xc6/0x1e0 [ 7354.901851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7354.901851][ T10] [ 7354.903982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7354.904280][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7354.904280][ T10] dst_init+0x84/0x4a0 [ 7354.904280][ T10] dst_alloc+0x97/0x150 [ 7354.904280][ T10] ip6_dst_alloc+0x23/0x90 [ 7354.904280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7354.904280][ T10] ip6_pol_route+0x56f/0x840 [ 7354.904280][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7354.904280][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7354.904280][ T10] fib6_rule_lookup+0x182/0x630 [ 7354.904280][ T10] ip6_route_output_flags+0x259/0x480 [ 7354.904280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7354.904280][ T10] icmp6_send+0x13dd/0x1b70 [ 7354.904280][ T10] ip6_link_failure+0x30/0x430 [ 7354.904280][ T10] ndisc_error_report+0x96/0x160 [ 7354.904280][ T10] neigh_invalidate+0x206/0x510 [ 7354.904280][ T10] neigh_timer_handler+0x984/0xf10 [ 7354.904280][ T10] call_timer_fn+0x170/0x430 [ 7354.904280][ T10] [ 7361.561827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7361.562330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.562330][T18065] ___neigh_create+0x14b/0xf60 [ 7361.562330][T18065] ip6_finish_output2+0xa70/0xf80 [ 7361.562330][T18065] ip6_finish_output+0x4ed/0xd30 [ 7361.562330][T18065] ip6_output+0x1f3/0x770 [ 7361.562330][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7361.562330][T18065] mld_sendpack+0x62d/0xbc0 [ 7361.562330][T18065] mld_ifc_work+0x32/0x1f0 [ 7361.562330][T18065] process_one_work+0x84d/0x18a0 [ 7361.562330][T18065] worker_thread+0x587/0xd30 [ 7361.562330][T18065] kthread+0x28a/0x350 [ 7361.562330][T18065] ret_from_fork+0x31/0x70 [ 7361.562330][T18065] ret_from_fork_asm+0x1a/0x30 [ 7361.562330][T18065] [ 7361.564116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.564116][T18065] dst_init+0x84/0x4a0 [ 7361.564116][T18065] dst_alloc+0x97/0x150 [ 7361.564116][T18065] ip6_dst_alloc+0x23/0x90 [ 7361.564116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.564116][T18065] ip6_pol_route+0x56f/0x840 [ 7361.564116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7361.564116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7361.564116][T18065] ipv6_rcv+0x1ad/0x810 [ 7361.564116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7361.564116][T18065] process_backlog+0x101/0x620 [ 7361.564116][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7361.564116][T18065] net_rx_action+0x495/0xbe0 [ 7361.564116][T18065] __do_softirq+0x1b5/0x7f6 [ 7361.564116][T18065] [ 7361.566026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.566026][T18065] dst_init+0x84/0x4a0 [ 7361.566026][T18065] dst_alloc+0x97/0x150 [ 7361.566026][T18065] ip6_dst_alloc+0x23/0x90 [ 7361.566026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.566026][T18065] ip6_pol_route+0x56f/0x840 [ 7361.566026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7361.566026][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7361.566026][T18065] ipv6_rcv+0x1ad/0x810 [ 7361.566026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7361.566026][T18065] process_backlog+0x101/0x620 [ 7361.566026][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7361.566026][T18065] net_rx_action+0x495/0xbe0 [ 7361.566026][T18065] __do_softirq+0x1b5/0x7f6 [ 7361.566026][T18065] [ 7361.567943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.567943][T18065] netdev_get_by_index+0x5e/0x80 [ 7361.567943][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7361.567943][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7361.567943][T18065] ip6_route_add+0x1c/0x140 [ 7361.567943][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.567943][T18065] addrconf_add_dev+0xe2/0x170 [ 7361.567943][T18065] inet6_addr_add+0x12f/0xa40 [ 7361.567943][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.567943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.567943][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.567943][T18065] netlink_unicast+0x449/0x710 [ 7361.567943][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.567943][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.567943][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.567943][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.567943][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.567943][T18065] [ 7361.570242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.570242][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7361.570242][T18065] ipv6_find_idev+0x102/0x170 [ 7361.570242][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.570242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.570242][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.570242][T18065] netlink_unicast+0x449/0x710 [ 7361.570242][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.570242][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.570242][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.570242][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.570242][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.570242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.570242][T18065] [ 7361.572042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7361.572042][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7361.572042][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7361.572042][T18065] ipv6_find_idev+0x102/0x170 [ 7361.572042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.572042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.572042][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.572042][T18065] netlink_unicast+0x449/0x710 [ 7361.572042][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.572042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.572042][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.572042][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.572042][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.572042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.572042][T18065] [ 7361.574179][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7361.574465][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7361.574465][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7361.574465][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7361.574465][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7361.574465][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7361.574465][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7361.574465][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7361.574465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.574465][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.574465][T18065] netlink_unicast+0x449/0x710 [ 7361.574465][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.574465][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.574465][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.574465][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.574465][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.574465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.574465][T18065] [ 7361.576724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.576724][T18065] dst_init+0x84/0x4a0 [ 7361.576724][T18065] dst_alloc+0x97/0x150 [ 7361.576724][T18065] ip6_dst_alloc+0x23/0x90 [ 7361.576724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7361.576724][T18065] ip6_pol_route+0x56f/0x840 [ 7361.576724][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7361.576724][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7361.576724][T18065] fib6_rule_lookup+0x182/0x630 [ 7361.576724][T18065] ip6_route_output_flags+0x259/0x480 [ 7361.576724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7361.576724][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7361.576724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7361.576724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7361.576724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7361.576724][T18065] dev_hard_start_xmit+0x146/0x590 [ 7361.576724][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7361.576724][T18065] [ 7361.579124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.579124][T18065] netdev_get_by_index+0x5e/0x80 [ 7361.579124][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7361.579124][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7361.579124][T18065] ip6_route_add+0x1c/0x140 [ 7361.579124][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7361.579124][T18065] inet6_addr_add+0x4f8/0xa40 [ 7361.579124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.579124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.579124][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.579124][T18065] netlink_unicast+0x449/0x710 [ 7361.579124][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.579124][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.579124][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.579124][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.579124][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.579124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.579124][T18065] [ 7361.581461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.581461][T18065] netdev_get_by_index+0x5e/0x80 [ 7361.581461][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7361.581461][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7361.581461][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7361.581461][T18065] ipv6_add_addr+0x411/0x2000 [ 7361.581461][T18065] inet6_addr_add+0x30e/0xa40 [ 7361.581461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.581461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.581461][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.581461][T18065] netlink_unicast+0x449/0x710 [ 7361.581461][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.581461][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.581461][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.581461][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.581461][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.581461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.581461][T18065] [ 7361.583846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.583846][T18065] netdev_get_by_index+0x5e/0x80 [ 7361.583846][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7361.583846][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7361.583846][T18065] ip6_route_add+0x1c/0x140 [ 7361.583846][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7361.583846][T18065] addrconf_add_dev+0xe2/0x170 [ 7361.583846][T18065] inet6_addr_add+0x12f/0xa40 [ 7361.583846][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7361.583846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.583846][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.583846][T18065] netlink_unicast+0x449/0x710 [ 7361.583846][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.583846][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.583846][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.583846][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.583846][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.583846][T18065] [ 7361.586147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.586147][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7361.586147][T18065] ipv6_find_idev+0x102/0x170 [ 7361.586147][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.586147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.586147][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.586147][T18065] netlink_unicast+0x449/0x710 [ 7361.586147][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.586147][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.586147][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.586147][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.586147][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.586147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.586147][T18065] [ 7361.587942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7361.587942][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7361.587942][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7361.587942][T18065] ipv6_find_idev+0x102/0x170 [ 7361.587942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7361.587942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7361.587942][T18065] netlink_rcv_skb+0x130/0x360 [ 7361.587942][T18065] netlink_unicast+0x449/0x710 [ 7361.587942][T18065] netlink_sendmsg+0x723/0xbe0 [ 7361.587942][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7361.587942][T18065] ___sys_sendmsg+0xee/0x170 [ 7361.587942][T18065] __sys_sendmsg+0xcd/0x170 [ 7361.587942][T18065] do_syscall_64+0xc6/0x1e0 [ 7361.587942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7361.587942][T18065] [ 7365.145799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7365.146193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7365.146193][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.146193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.146193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.146193][ T10] ip6_route_add+0x1c/0x140 [ 7365.146193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7365.146193][ T10] inet6_addr_add+0x4f8/0xa40 [ 7365.146193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.146193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.146193][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.146193][ T10] netlink_unicast+0x449/0x710 [ 7365.146193][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.146193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.146193][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.146193][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.146193][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.146193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.146193][ T10] [ 7365.148289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7365.148289][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.148289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.148289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.148289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7365.148289][ T10] ipv6_add_addr+0x411/0x2000 [ 7365.148289][ T10] inet6_addr_add+0x30e/0xa40 [ 7365.148289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.148289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.148289][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.148289][ T10] netlink_unicast+0x449/0x710 [ 7365.148289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.148289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.148289][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.148289][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.148289][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.148289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.148289][ T10] [ 7365.150376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7365.150376][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.150376][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.150376][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.150376][ T10] ip6_route_add+0x1c/0x140 [ 7365.150376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7365.150376][ T10] addrconf_add_dev+0xe2/0x170 [ 7365.150376][ T10] inet6_addr_add+0x12f/0xa40 [ 7365.150376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.150376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.150376][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.150376][ T10] netlink_unicast+0x449/0x710 [ 7365.150376][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.150376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.150376][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.150376][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.150376][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.150376][ T10] [ 7365.152412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7365.152412][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7365.152412][ T10] ipv6_find_idev+0x102/0x170 [ 7365.152412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7365.152412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.152412][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.152412][ T10] netlink_unicast+0x449/0x710 [ 7365.152412][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.152412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.152412][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.152412][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.152412][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.152412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.152412][ T10] [ 7365.154009][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7365.154009][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7365.154009][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7365.154009][ T10] ipv6_find_idev+0x102/0x170 [ 7365.154009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7365.154009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.154009][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.154009][ T10] netlink_unicast+0x449/0x710 [ 7365.154009][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.154009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.154009][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.154009][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.154009][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.154009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.154009][ T10] [ 7365.155751][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7365.155994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7365.155994][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.155994][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.155994][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.155994][ T10] ip6_route_add+0x1c/0x140 [ 7365.155994][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7365.155994][ T10] inet6_addr_add+0x4f8/0xa40 [ 7365.155994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.155994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.155994][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.155994][ T10] netlink_unicast+0x449/0x710 [ 7365.155994][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.155994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.155994][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.155994][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.155994][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.155994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.155994][ T10] [ 7365.158065][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7365.158065][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.158065][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.158065][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.158065][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7365.158065][ T10] ipv6_add_addr+0x411/0x2000 [ 7365.158065][ T10] inet6_addr_add+0x30e/0xa40 [ 7365.158065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.158065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.158065][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.158065][ T10] netlink_unicast+0x449/0x710 [ 7365.158065][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.158065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.158065][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.158065][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.158065][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.158065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.158065][ T10] [ 7365.160163][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7365.160163][ T10] netdev_get_by_index+0x5e/0x80 [ 7365.160163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7365.160163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7365.160163][ T10] ip6_route_add+0x1c/0x140 [ 7365.160163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7365.160163][ T10] addrconf_add_dev+0xe2/0x170 [ 7365.160163][ T10] inet6_addr_add+0x12f/0xa40 [ 7365.160163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7365.160163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.160163][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.160163][ T10] netlink_unicast+0x449/0x710 [ 7365.160163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.160163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.160163][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.160163][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.160163][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.160163][ T10] [ 7365.162198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7365.162198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7365.162198][ T10] ipv6_find_idev+0x102/0x170 [ 7365.162198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7365.162198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.162198][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.162198][ T10] netlink_unicast+0x449/0x710 [ 7365.162198][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.162198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.162198][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.162198][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.162198][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.162198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.162198][ T10] [ 7365.163811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7365.163811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7365.163811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7365.163811][ T10] ipv6_find_idev+0x102/0x170 [ 7365.163811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7365.163811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.163811][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.163811][ T10] netlink_unicast+0x449/0x710 [ 7365.163811][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.163811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.163811][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.163811][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.163811][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.163811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.163811][ T10] [ 7365.165563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7365.165833][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7365.165833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7365.165833][ T10] register_netdevice+0x4d3/0x1690 [ 7365.165833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7365.165833][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7365.165833][ T10] rtnl_newlink_create+0x341/0x850 [ 7365.165833][ T10] __rtnl_newlink+0xac9/0xd80 [ 7365.165833][ T10] rtnl_newlink+0x63/0xa0 [ 7365.165833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7365.165833][ T10] netlink_rcv_skb+0x130/0x360 [ 7365.165833][ T10] netlink_unicast+0x449/0x710 [ 7365.165833][ T10] netlink_sendmsg+0x723/0xbe0 [ 7365.165833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7365.165833][ T10] ___sys_sendmsg+0xee/0x170 [ 7365.165833][ T10] __sys_sendmsg+0xcd/0x170 [ 7365.165833][ T10] do_syscall_64+0xc6/0x1e0 [ 7365.165833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7365.165833][ T10] [ 7365.167958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7365.168215][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7365.168215][ T10] dst_init+0x84/0x4a0 [ 7365.168215][ T10] dst_alloc+0x97/0x150 [ 7365.168215][ T10] ip6_dst_alloc+0x23/0x90 [ 7365.168215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7365.168215][ T10] ip6_pol_route+0x56f/0x840 [ 7365.168215][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7365.168215][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7365.168215][ T10] fib6_rule_lookup+0x182/0x630 [ 7365.168215][ T10] ip6_route_output_flags+0x259/0x480 [ 7365.168215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7365.168215][ T10] icmp6_send+0x13dd/0x1b70 [ 7365.168215][ T10] ip6_link_failure+0x30/0x430 [ 7365.168215][ T10] ndisc_error_report+0x96/0x160 [ 7365.168215][ T10] neigh_invalidate+0x206/0x510 [ 7365.168215][ T10] neigh_timer_handler+0x984/0xf10 [ 7365.168215][ T10] call_timer_fn+0x170/0x430 [ 7365.168215][ T10] [ 7371.825837][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7371.826271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.826271][T18065] ___neigh_create+0x14b/0xf60 [ 7371.826271][T18065] ip6_finish_output2+0xa70/0xf80 [ 7371.826271][T18065] ip6_finish_output+0x4ed/0xd30 [ 7371.826271][T18065] ip6_output+0x1f3/0x770 [ 7371.826271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7371.826271][T18065] mld_sendpack+0x62d/0xbc0 [ 7371.826271][T18065] mld_ifc_work+0x32/0x1f0 [ 7371.826271][T18065] process_one_work+0x84d/0x18a0 [ 7371.826271][T18065] worker_thread+0x587/0xd30 [ 7371.826271][T18065] kthread+0x28a/0x350 [ 7371.826271][T18065] ret_from_fork+0x31/0x70 [ 7371.826271][T18065] ret_from_fork_asm+0x1a/0x30 [ 7371.826271][T18065] [ 7371.828027][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.828027][T18065] dst_init+0x84/0x4a0 [ 7371.828027][T18065] dst_alloc+0x97/0x150 [ 7371.828027][T18065] ip6_dst_alloc+0x23/0x90 [ 7371.828027][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7371.828027][T18065] ip6_pol_route+0x56f/0x840 [ 7371.828027][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7371.828027][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7371.828027][T18065] ipv6_rcv+0x1ad/0x810 [ 7371.828027][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7371.828027][T18065] process_backlog+0x101/0x620 [ 7371.828027][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7371.828027][T18065] net_rx_action+0x495/0xbe0 [ 7371.828027][T18065] __do_softirq+0x1b5/0x7f6 [ 7371.828027][T18065] [ 7371.829953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.829953][T18065] dst_init+0x84/0x4a0 [ 7371.829953][T18065] dst_alloc+0x97/0x150 [ 7371.829953][T18065] ip6_dst_alloc+0x23/0x90 [ 7371.829953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7371.829953][T18065] ip6_pol_route+0x56f/0x840 [ 7371.829953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7371.829953][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7371.829953][T18065] ipv6_rcv+0x1ad/0x810 [ 7371.829953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7371.829953][T18065] process_backlog+0x101/0x620 [ 7371.829953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7371.829953][T18065] net_rx_action+0x495/0xbe0 [ 7371.829953][T18065] __do_softirq+0x1b5/0x7f6 [ 7371.829953][T18065] [ 7371.831854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.831854][T18065] netdev_get_by_index+0x5e/0x80 [ 7371.831854][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7371.831854][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7371.831854][T18065] ip6_route_add+0x1c/0x140 [ 7371.831854][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7371.831854][T18065] addrconf_add_dev+0xe2/0x170 [ 7371.831854][T18065] inet6_addr_add+0x12f/0xa40 [ 7371.831854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.831854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.831854][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.831854][T18065] netlink_unicast+0x449/0x710 [ 7371.831854][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.831854][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.831854][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.831854][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.831854][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.831854][T18065] [ 7371.834146][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.834146][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7371.834146][T18065] ipv6_find_idev+0x102/0x170 [ 7371.834146][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.834146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.834146][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.834146][T18065] netlink_unicast+0x449/0x710 [ 7371.834146][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.834146][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.834146][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.834146][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.834146][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.834146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.834146][T18065] [ 7371.835936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7371.835936][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7371.835936][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7371.835936][T18065] ipv6_find_idev+0x102/0x170 [ 7371.835936][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.835936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.835936][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.835936][T18065] netlink_unicast+0x449/0x710 [ 7371.835936][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.835936][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.835936][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.835936][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.835936][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.835936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.835936][T18065] [ 7371.837860][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7371.838134][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7371.838134][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7371.838134][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7371.838134][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7371.838134][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7371.838134][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7371.838134][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7371.838134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.838134][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.838134][T18065] netlink_unicast+0x449/0x710 [ 7371.838134][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.838134][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.838134][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.838134][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.838134][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.838134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.838134][T18065] [ 7371.840387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.840387][T18065] dst_init+0x84/0x4a0 [ 7371.840387][T18065] dst_alloc+0x97/0x150 [ 7371.840387][T18065] ip6_dst_alloc+0x23/0x90 [ 7371.840387][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7371.840387][T18065] ip6_pol_route+0x56f/0x840 [ 7371.840387][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7371.840387][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7371.840387][T18065] fib6_rule_lookup+0x182/0x630 [ 7371.840387][T18065] ip6_route_output_flags+0x259/0x480 [ 7371.840387][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7371.840387][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7371.840387][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7371.840387][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7371.840387][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7371.840387][T18065] dev_hard_start_xmit+0x146/0x590 [ 7371.840387][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7371.840387][T18065] [ 7371.842779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.842779][T18065] netdev_get_by_index+0x5e/0x80 [ 7371.842779][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7371.842779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7371.842779][T18065] ip6_route_add+0x1c/0x140 [ 7371.842779][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7371.842779][T18065] inet6_addr_add+0x4f8/0xa40 [ 7371.842779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.842779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.842779][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.842779][T18065] netlink_unicast+0x449/0x710 [ 7371.842779][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.842779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.842779][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.842779][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.842779][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.842779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.842779][T18065] [ 7371.845120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.845120][T18065] netdev_get_by_index+0x5e/0x80 [ 7371.845120][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7371.845120][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7371.845120][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7371.845120][T18065] ipv6_add_addr+0x411/0x2000 [ 7371.845120][T18065] inet6_addr_add+0x30e/0xa40 [ 7371.845120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.845120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.845120][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.845120][T18065] netlink_unicast+0x449/0x710 [ 7371.845120][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.845120][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.845120][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.845120][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.845120][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.845120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.845120][T18065] [ 7371.847436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.847436][T18065] netdev_get_by_index+0x5e/0x80 [ 7371.847436][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7371.847436][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7371.847436][T18065] ip6_route_add+0x1c/0x140 [ 7371.847436][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7371.847436][T18065] addrconf_add_dev+0xe2/0x170 [ 7371.847436][T18065] inet6_addr_add+0x12f/0xa40 [ 7371.847436][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7371.847436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.847436][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.847436][T18065] netlink_unicast+0x449/0x710 [ 7371.847436][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.847436][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.847436][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.847436][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.847436][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.847436][T18065] [ 7371.849724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.849724][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7371.849724][T18065] ipv6_find_idev+0x102/0x170 [ 7371.849724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.849724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.849724][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.849724][T18065] netlink_unicast+0x449/0x710 [ 7371.849724][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.849724][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.849724][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.849724][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.849724][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.849724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.849724][T18065] [ 7371.851505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7371.851505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7371.851505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7371.851505][T18065] ipv6_find_idev+0x102/0x170 [ 7371.851505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7371.851505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7371.851505][T18065] netlink_rcv_skb+0x130/0x360 [ 7371.851505][T18065] netlink_unicast+0x449/0x710 [ 7371.851505][T18065] netlink_sendmsg+0x723/0xbe0 [ 7371.851505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7371.851505][T18065] ___sys_sendmsg+0xee/0x170 [ 7371.851505][T18065] __sys_sendmsg+0xcd/0x170 [ 7371.851505][T18065] do_syscall_64+0xc6/0x1e0 [ 7371.851505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7371.851505][T18065] [ 7375.409737][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7375.410159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7375.410159][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.410159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.410159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.410159][ T10] ip6_route_add+0x1c/0x140 [ 7375.410159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7375.410159][ T10] inet6_addr_add+0x4f8/0xa40 [ 7375.410159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.410159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.410159][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.410159][ T10] netlink_unicast+0x449/0x710 [ 7375.410159][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.410159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.410159][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.410159][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.410159][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.410159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.410159][ T10] [ 7375.412289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7375.412289][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.412289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.412289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.412289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7375.412289][ T10] ipv6_add_addr+0x411/0x2000 [ 7375.412289][ T10] inet6_addr_add+0x30e/0xa40 [ 7375.412289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.412289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.412289][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.412289][ T10] netlink_unicast+0x449/0x710 [ 7375.412289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.412289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.412289][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.412289][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.412289][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.412289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.412289][ T10] [ 7375.414382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7375.414382][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.414382][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.414382][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.414382][ T10] ip6_route_add+0x1c/0x140 [ 7375.414382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7375.414382][ T10] addrconf_add_dev+0xe2/0x170 [ 7375.414382][ T10] inet6_addr_add+0x12f/0xa40 [ 7375.414382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.414382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.414382][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.414382][ T10] netlink_unicast+0x449/0x710 [ 7375.414382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.414382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.414382][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.414382][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.414382][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.414382][ T10] [ 7375.416437][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7375.416437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7375.416437][ T10] ipv6_find_idev+0x102/0x170 [ 7375.416437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7375.416437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.416437][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.416437][ T10] netlink_unicast+0x449/0x710 [ 7375.416437][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.416437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.416437][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.416437][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.416437][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.416437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.416437][ T10] [ 7375.418053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7375.418053][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7375.418053][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7375.418053][ T10] ipv6_find_idev+0x102/0x170 [ 7375.418053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7375.418053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.418053][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.418053][ T10] netlink_unicast+0x449/0x710 [ 7375.418053][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.418053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.418053][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.418053][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.418053][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.418053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.418053][ T10] [ 7375.419848][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7375.420122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7375.420122][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.420122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.420122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.420122][ T10] ip6_route_add+0x1c/0x140 [ 7375.420122][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7375.420122][ T10] inet6_addr_add+0x4f8/0xa40 [ 7375.420122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.420122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.420122][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.420122][ T10] netlink_unicast+0x449/0x710 [ 7375.420122][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.420122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.420122][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.420122][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.420122][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.420122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.420122][ T10] [ 7375.422222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7375.422222][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.422222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.422222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.422222][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7375.422222][ T10] ipv6_add_addr+0x411/0x2000 [ 7375.422222][ T10] inet6_addr_add+0x30e/0xa40 [ 7375.422222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.422222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.422222][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.422222][ T10] netlink_unicast+0x449/0x710 [ 7375.422222][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.422222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.422222][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.422222][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.422222][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.422222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.422222][ T10] [ 7375.424847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7375.424847][ T10] netdev_get_by_index+0x5e/0x80 [ 7375.424847][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7375.424847][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7375.424847][ T10] ip6_route_add+0x1c/0x140 [ 7375.424847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7375.424847][ T10] addrconf_add_dev+0xe2/0x170 [ 7375.424847][ T10] inet6_addr_add+0x12f/0xa40 [ 7375.424847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7375.424847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.424847][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.424847][ T10] netlink_unicast+0x449/0x710 [ 7375.424847][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.424847][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.424847][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.424847][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.424847][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.424847][ T10] [ 7375.426912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7375.426912][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7375.426912][ T10] ipv6_find_idev+0x102/0x170 [ 7375.426912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7375.426912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.426912][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.426912][ T10] netlink_unicast+0x449/0x710 [ 7375.426912][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.426912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.426912][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.426912][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.426912][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.426912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.426912][ T10] [ 7375.428530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7375.428530][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7375.428530][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7375.428530][ T10] ipv6_find_idev+0x102/0x170 [ 7375.428530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7375.428530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.428530][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.428530][ T10] netlink_unicast+0x449/0x710 [ 7375.428530][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.428530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.428530][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.428530][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.428530][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.428530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.428530][ T10] [ 7375.430319][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7375.430581][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7375.430581][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7375.430581][ T10] register_netdevice+0x4d3/0x1690 [ 7375.430581][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7375.430581][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7375.430581][ T10] rtnl_newlink_create+0x341/0x850 [ 7375.430581][ T10] __rtnl_newlink+0xac9/0xd80 [ 7375.430581][ T10] rtnl_newlink+0x63/0xa0 [ 7375.430581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7375.430581][ T10] netlink_rcv_skb+0x130/0x360 [ 7375.430581][ T10] netlink_unicast+0x449/0x710 [ 7375.430581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7375.430581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7375.430581][ T10] ___sys_sendmsg+0xee/0x170 [ 7375.430581][ T10] __sys_sendmsg+0xcd/0x170 [ 7375.430581][ T10] do_syscall_64+0xc6/0x1e0 [ 7375.430581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7375.430581][ T10] [ 7375.432734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7375.432995][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7375.432995][ T10] dst_init+0x84/0x4a0 [ 7375.432995][ T10] dst_alloc+0x97/0x150 [ 7375.432995][ T10] ip6_dst_alloc+0x23/0x90 [ 7375.432995][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7375.432995][ T10] ip6_pol_route+0x56f/0x840 [ 7375.432995][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7375.432995][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7375.432995][ T10] fib6_rule_lookup+0x182/0x630 [ 7375.432995][ T10] ip6_route_output_flags+0x259/0x480 [ 7375.432995][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7375.432995][ T10] icmp6_send+0x13dd/0x1b70 [ 7375.432995][ T10] ip6_link_failure+0x30/0x430 [ 7375.432995][ T10] ndisc_error_report+0x96/0x160 [ 7375.432995][ T10] neigh_invalidate+0x206/0x510 [ 7375.432995][ T10] neigh_timer_handler+0x984/0xf10 [ 7375.432995][ T10] call_timer_fn+0x170/0x430 [ 7375.432995][ T10] [ 7382.089836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7382.090258][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.090258][T18065] ___neigh_create+0x14b/0xf60 [ 7382.090258][T18065] ip6_finish_output2+0xa70/0xf80 [ 7382.090258][T18065] ip6_finish_output+0x4ed/0xd30 [ 7382.090258][T18065] ip6_output+0x1f3/0x770 [ 7382.090258][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7382.090258][T18065] mld_sendpack+0x62d/0xbc0 [ 7382.090258][T18065] mld_ifc_work+0x32/0x1f0 [ 7382.090258][T18065] process_one_work+0x84d/0x18a0 [ 7382.090258][T18065] worker_thread+0x587/0xd30 [ 7382.090258][T18065] kthread+0x28a/0x350 [ 7382.090258][T18065] ret_from_fork+0x31/0x70 [ 7382.090258][T18065] ret_from_fork_asm+0x1a/0x30 [ 7382.090258][T18065] [ 7382.092009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.092009][T18065] dst_init+0x84/0x4a0 [ 7382.092009][T18065] dst_alloc+0x97/0x150 [ 7382.092009][T18065] ip6_dst_alloc+0x23/0x90 [ 7382.092009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.092009][T18065] ip6_pol_route+0x56f/0x840 [ 7382.092009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7382.092009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7382.092009][T18065] ipv6_rcv+0x1ad/0x810 [ 7382.092009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7382.092009][T18065] process_backlog+0x101/0x620 [ 7382.092009][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7382.092009][T18065] net_rx_action+0x495/0xbe0 [ 7382.092009][T18065] __do_softirq+0x1b5/0x7f6 [ 7382.092009][T18065] [ 7382.093916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.093916][T18065] dst_init+0x84/0x4a0 [ 7382.093916][T18065] dst_alloc+0x97/0x150 [ 7382.093916][T18065] ip6_dst_alloc+0x23/0x90 [ 7382.093916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.093916][T18065] ip6_pol_route+0x56f/0x840 [ 7382.093916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7382.093916][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7382.093916][T18065] ipv6_rcv+0x1ad/0x810 [ 7382.093916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7382.093916][T18065] process_backlog+0x101/0x620 [ 7382.093916][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7382.093916][T18065] net_rx_action+0x495/0xbe0 [ 7382.093916][T18065] __do_softirq+0x1b5/0x7f6 [ 7382.093916][T18065] [ 7382.095820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.095820][T18065] netdev_get_by_index+0x5e/0x80 [ 7382.095820][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7382.095820][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7382.095820][T18065] ip6_route_add+0x1c/0x140 [ 7382.095820][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7382.095820][T18065] addrconf_add_dev+0xe2/0x170 [ 7382.095820][T18065] inet6_addr_add+0x12f/0xa40 [ 7382.095820][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.095820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.095820][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.095820][T18065] netlink_unicast+0x449/0x710 [ 7382.095820][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.095820][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.095820][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.095820][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.095820][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.095820][T18065] [ 7382.098097][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.098097][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7382.098097][T18065] ipv6_find_idev+0x102/0x170 [ 7382.098097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.098097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.098097][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.098097][T18065] netlink_unicast+0x449/0x710 [ 7382.098097][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.098097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.098097][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.098097][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.098097][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.098097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.098097][T18065] [ 7382.099903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7382.099903][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7382.099903][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7382.099903][T18065] ipv6_find_idev+0x102/0x170 [ 7382.099903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.099903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.099903][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.099903][T18065] netlink_unicast+0x449/0x710 [ 7382.099903][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.099903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.099903][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.099903][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.099903][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.099903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.099903][T18065] [ 7382.101868][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7382.102144][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7382.102144][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7382.102144][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7382.102144][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7382.102144][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7382.102144][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7382.102144][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7382.102144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.102144][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.102144][T18065] netlink_unicast+0x449/0x710 [ 7382.102144][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.102144][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.102144][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.102144][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.102144][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.102144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.102144][T18065] [ 7382.104379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.104379][T18065] dst_init+0x84/0x4a0 [ 7382.104379][T18065] dst_alloc+0x97/0x150 [ 7382.104379][T18065] ip6_dst_alloc+0x23/0x90 [ 7382.104379][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7382.104379][T18065] ip6_pol_route+0x56f/0x840 [ 7382.104379][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7382.104379][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7382.104379][T18065] fib6_rule_lookup+0x182/0x630 [ 7382.104379][T18065] ip6_route_output_flags+0x259/0x480 [ 7382.104379][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7382.104379][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7382.104379][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7382.104379][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7382.104379][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7382.104379][T18065] dev_hard_start_xmit+0x146/0x590 [ 7382.104379][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7382.104379][T18065] [ 7382.106764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.106764][T18065] netdev_get_by_index+0x5e/0x80 [ 7382.106764][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7382.106764][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7382.106764][T18065] ip6_route_add+0x1c/0x140 [ 7382.106764][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7382.106764][T18065] inet6_addr_add+0x4f8/0xa40 [ 7382.106764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.106764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.106764][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.106764][T18065] netlink_unicast+0x449/0x710 [ 7382.106764][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.106764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.106764][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.106764][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.106764][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.106764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.106764][T18065] [ 7382.109093][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.109093][T18065] netdev_get_by_index+0x5e/0x80 [ 7382.109093][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7382.109093][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7382.109093][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7382.109093][T18065] ipv6_add_addr+0x411/0x2000 [ 7382.109093][T18065] inet6_addr_add+0x30e/0xa40 [ 7382.109093][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.109093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.109093][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.109093][T18065] netlink_unicast+0x449/0x710 [ 7382.109093][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.109093][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.109093][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.109093][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.109093][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.109093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.109093][T18065] [ 7382.111400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.111400][T18065] netdev_get_by_index+0x5e/0x80 [ 7382.111400][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7382.111400][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7382.111400][T18065] ip6_route_add+0x1c/0x140 [ 7382.111400][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7382.111400][T18065] addrconf_add_dev+0xe2/0x170 [ 7382.111400][T18065] inet6_addr_add+0x12f/0xa40 [ 7382.111400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7382.111400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.111400][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.111400][T18065] netlink_unicast+0x449/0x710 [ 7382.111400][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.111400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.111400][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.111400][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.111400][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.111400][T18065] [ 7382.113681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.113681][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7382.113681][T18065] ipv6_find_idev+0x102/0x170 [ 7382.113681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.113681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.113681][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.113681][T18065] netlink_unicast+0x449/0x710 [ 7382.113681][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.113681][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.113681][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.113681][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.113681][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.113681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.113681][T18065] [ 7382.115464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7382.115464][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7382.115464][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7382.115464][T18065] ipv6_find_idev+0x102/0x170 [ 7382.115464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7382.115464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7382.115464][T18065] netlink_rcv_skb+0x130/0x360 [ 7382.115464][T18065] netlink_unicast+0x449/0x710 [ 7382.115464][T18065] netlink_sendmsg+0x723/0xbe0 [ 7382.115464][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7382.115464][T18065] ___sys_sendmsg+0xee/0x170 [ 7382.115464][T18065] __sys_sendmsg+0xcd/0x170 [ 7382.115464][T18065] do_syscall_64+0xc6/0x1e0 [ 7382.115464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7382.115464][T18065] [ 7385.673725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7385.674143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7385.674143][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.674143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.674143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.674143][ T10] ip6_route_add+0x1c/0x140 [ 7385.674143][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7385.674143][ T10] inet6_addr_add+0x4f8/0xa40 [ 7385.674143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.674143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.674143][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.674143][ T10] netlink_unicast+0x449/0x710 [ 7385.674143][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.674143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.674143][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.674143][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.674143][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.674143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.674143][ T10] [ 7385.676167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7385.676167][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.676167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.676167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.676167][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7385.676167][ T10] ipv6_add_addr+0x411/0x2000 [ 7385.676167][ T10] inet6_addr_add+0x30e/0xa40 [ 7385.676167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.676167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.676167][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.676167][ T10] netlink_unicast+0x449/0x710 [ 7385.676167][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.676167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.676167][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.676167][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.676167][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.676167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.676167][ T10] [ 7385.678170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7385.678170][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.678170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.678170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.678170][ T10] ip6_route_add+0x1c/0x140 [ 7385.678170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7385.678170][ T10] addrconf_add_dev+0xe2/0x170 [ 7385.678170][ T10] inet6_addr_add+0x12f/0xa40 [ 7385.678170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.678170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.678170][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.678170][ T10] netlink_unicast+0x449/0x710 [ 7385.678170][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.678170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.678170][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.678170][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.678170][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.678170][ T10] [ 7385.680154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7385.680154][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7385.680154][ T10] ipv6_find_idev+0x102/0x170 [ 7385.680154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7385.680154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.680154][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.680154][ T10] netlink_unicast+0x449/0x710 [ 7385.680154][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.680154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.680154][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.680154][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.680154][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.680154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.680154][ T10] [ 7385.681699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7385.681699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7385.681699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7385.681699][ T10] ipv6_find_idev+0x102/0x170 [ 7385.681699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7385.681699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.681699][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.681699][ T10] netlink_unicast+0x449/0x710 [ 7385.681699][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.681699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.681699][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.681699][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.681699][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.681699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.681699][ T10] [ 7385.683400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7385.683642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7385.683642][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.683642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.683642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.683642][ T10] ip6_route_add+0x1c/0x140 [ 7385.683642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7385.683642][ T10] inet6_addr_add+0x4f8/0xa40 [ 7385.683642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.683642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.683642][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.683642][ T10] netlink_unicast+0x449/0x710 [ 7385.683642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.683642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.683642][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.683642][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.683642][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.683642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.683642][ T10] [ 7385.685658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7385.685658][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.685658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.685658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.685658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7385.685658][ T10] ipv6_add_addr+0x411/0x2000 [ 7385.685658][ T10] inet6_addr_add+0x30e/0xa40 [ 7385.685658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.685658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.685658][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.685658][ T10] netlink_unicast+0x449/0x710 [ 7385.685658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.685658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.685658][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.685658][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.685658][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.685658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.685658][ T10] [ 7385.687651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7385.687651][ T10] netdev_get_by_index+0x5e/0x80 [ 7385.687651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7385.687651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7385.687651][ T10] ip6_route_add+0x1c/0x140 [ 7385.687651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7385.687651][ T10] addrconf_add_dev+0xe2/0x170 [ 7385.687651][ T10] inet6_addr_add+0x12f/0xa40 [ 7385.687651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7385.687651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.687651][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.687651][ T10] netlink_unicast+0x449/0x710 [ 7385.687651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.687651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.687651][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.687651][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.687651][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.687651][ T10] [ 7385.689624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7385.689624][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7385.689624][ T10] ipv6_find_idev+0x102/0x170 [ 7385.689624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7385.689624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.689624][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.689624][ T10] netlink_unicast+0x449/0x710 [ 7385.689624][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.689624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.689624][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.689624][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.689624][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.689624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.689624][ T10] [ 7385.691162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7385.691162][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7385.691162][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7385.691162][ T10] ipv6_find_idev+0x102/0x170 [ 7385.691162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7385.691162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.691162][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.691162][ T10] netlink_unicast+0x449/0x710 [ 7385.691162][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.691162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.691162][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.691162][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.691162][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.691162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.691162][ T10] [ 7385.692853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7385.693107][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7385.693107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7385.693107][ T10] register_netdevice+0x4d3/0x1690 [ 7385.693107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7385.693107][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7385.693107][ T10] rtnl_newlink_create+0x341/0x850 [ 7385.693107][ T10] __rtnl_newlink+0xac9/0xd80 [ 7385.693107][ T10] rtnl_newlink+0x63/0xa0 [ 7385.693107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7385.693107][ T10] netlink_rcv_skb+0x130/0x360 [ 7385.693107][ T10] netlink_unicast+0x449/0x710 [ 7385.693107][ T10] netlink_sendmsg+0x723/0xbe0 [ 7385.693107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7385.693107][ T10] ___sys_sendmsg+0xee/0x170 [ 7385.693107][ T10] __sys_sendmsg+0xcd/0x170 [ 7385.693107][ T10] do_syscall_64+0xc6/0x1e0 [ 7385.693107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7385.693107][ T10] [ 7385.695148][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7385.695417][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7385.695417][ T10] dst_init+0x84/0x4a0 [ 7385.695417][ T10] dst_alloc+0x97/0x150 [ 7385.695417][ T10] ip6_dst_alloc+0x23/0x90 [ 7385.695417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7385.695417][ T10] ip6_pol_route+0x56f/0x840 [ 7385.695417][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7385.695417][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7385.695417][ T10] fib6_rule_lookup+0x182/0x630 [ 7385.695417][ T10] ip6_route_output_flags+0x259/0x480 [ 7385.695417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7385.695417][ T10] icmp6_send+0x13dd/0x1b70 [ 7385.695417][ T10] ip6_link_failure+0x30/0x430 [ 7385.695417][ T10] ndisc_error_report+0x96/0x160 [ 7385.695417][ T10] neigh_invalidate+0x206/0x510 [ 7385.695417][ T10] neigh_timer_handler+0x984/0xf10 [ 7385.695417][ T10] call_timer_fn+0x170/0x430 [ 7385.695417][ T10] [ 7392.353730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7392.354144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.354144][T18065] ___neigh_create+0x14b/0xf60 [ 7392.354144][T18065] ip6_finish_output2+0xa70/0xf80 [ 7392.354144][T18065] ip6_finish_output+0x4ed/0xd30 [ 7392.354144][T18065] ip6_output+0x1f3/0x770 [ 7392.354144][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7392.354144][T18065] mld_sendpack+0x62d/0xbc0 [ 7392.354144][T18065] mld_ifc_work+0x32/0x1f0 [ 7392.354144][T18065] process_one_work+0x84d/0x18a0 [ 7392.354144][T18065] worker_thread+0x587/0xd30 [ 7392.354144][T18065] kthread+0x28a/0x350 [ 7392.354144][T18065] ret_from_fork+0x31/0x70 [ 7392.354144][T18065] ret_from_fork_asm+0x1a/0x30 [ 7392.354144][T18065] [ 7392.355823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.355823][T18065] dst_init+0x84/0x4a0 [ 7392.355823][T18065] dst_alloc+0x97/0x150 [ 7392.355823][T18065] ip6_dst_alloc+0x23/0x90 [ 7392.355823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.355823][T18065] ip6_pol_route+0x56f/0x840 [ 7392.355823][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7392.355823][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7392.355823][T18065] ipv6_rcv+0x1ad/0x810 [ 7392.355823][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7392.355823][T18065] process_backlog+0x101/0x620 [ 7392.355823][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7392.355823][T18065] net_rx_action+0x495/0xbe0 [ 7392.355823][T18065] __do_softirq+0x1b5/0x7f6 [ 7392.355823][T18065] [ 7392.357648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.357648][T18065] dst_init+0x84/0x4a0 [ 7392.357648][T18065] dst_alloc+0x97/0x150 [ 7392.357648][T18065] ip6_dst_alloc+0x23/0x90 [ 7392.357648][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.357648][T18065] ip6_pol_route+0x56f/0x840 [ 7392.357648][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7392.357648][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7392.357648][T18065] ipv6_rcv+0x1ad/0x810 [ 7392.357648][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7392.357648][T18065] process_backlog+0x101/0x620 [ 7392.357648][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7392.357648][T18065] net_rx_action+0x495/0xbe0 [ 7392.357648][T18065] __do_softirq+0x1b5/0x7f6 [ 7392.357648][T18065] [ 7392.359484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.359484][T18065] netdev_get_by_index+0x5e/0x80 [ 7392.359484][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7392.359484][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7392.359484][T18065] ip6_route_add+0x1c/0x140 [ 7392.359484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7392.359484][T18065] addrconf_add_dev+0xe2/0x170 [ 7392.359484][T18065] inet6_addr_add+0x12f/0xa40 [ 7392.359484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.359484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.359484][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.359484][T18065] netlink_unicast+0x449/0x710 [ 7392.359484][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.359484][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.359484][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.359484][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.359484][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.359484][T18065] [ 7392.361667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.361667][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7392.361667][T18065] ipv6_find_idev+0x102/0x170 [ 7392.361667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.361667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.361667][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.361667][T18065] netlink_unicast+0x449/0x710 [ 7392.361667][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.361667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.361667][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.361667][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.361667][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.361667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.361667][T18065] [ 7392.363368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7392.363368][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7392.363368][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7392.363368][T18065] ipv6_find_idev+0x102/0x170 [ 7392.363368][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.363368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.363368][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.363368][T18065] netlink_unicast+0x449/0x710 [ 7392.363368][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.363368][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.363368][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.363368][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.363368][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.363368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.363368][T18065] [ 7392.365224][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7392.365499][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7392.365499][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7392.365499][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7392.365499][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7392.365499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7392.365499][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7392.365499][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7392.365499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.365499][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.365499][T18065] netlink_unicast+0x449/0x710 [ 7392.365499][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.365499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.365499][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.365499][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.365499][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.365499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.365499][T18065] [ 7392.368182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.368182][T18065] dst_init+0x84/0x4a0 [ 7392.368182][T18065] dst_alloc+0x97/0x150 [ 7392.368182][T18065] ip6_dst_alloc+0x23/0x90 [ 7392.368182][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7392.368182][T18065] ip6_pol_route+0x56f/0x840 [ 7392.368182][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7392.368182][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7392.368182][T18065] fib6_rule_lookup+0x182/0x630 [ 7392.368182][T18065] ip6_route_output_flags+0x259/0x480 [ 7392.368182][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7392.368182][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7392.368182][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7392.368182][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7392.368182][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7392.368182][T18065] dev_hard_start_xmit+0x146/0x590 [ 7392.368182][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7392.368182][T18065] [ 7392.370472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.370472][T18065] netdev_get_by_index+0x5e/0x80 [ 7392.370472][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7392.370472][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7392.370472][T18065] ip6_route_add+0x1c/0x140 [ 7392.370472][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7392.370472][T18065] inet6_addr_add+0x4f8/0xa40 [ 7392.370472][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.370472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.370472][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.370472][T18065] netlink_unicast+0x449/0x710 [ 7392.370472][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.370472][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.370472][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.370472][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.370472][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.370472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.370472][T18065] [ 7392.372682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.372682][T18065] netdev_get_by_index+0x5e/0x80 [ 7392.372682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7392.372682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7392.372682][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7392.372682][T18065] ipv6_add_addr+0x411/0x2000 [ 7392.372682][T18065] inet6_addr_add+0x30e/0xa40 [ 7392.372682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.372682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.372682][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.372682][T18065] netlink_unicast+0x449/0x710 [ 7392.372682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.372682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.372682][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.372682][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.372682][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.372682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.372682][T18065] [ 7392.374897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.374897][T18065] netdev_get_by_index+0x5e/0x80 [ 7392.374897][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7392.374897][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7392.374897][T18065] ip6_route_add+0x1c/0x140 [ 7392.374897][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7392.374897][T18065] addrconf_add_dev+0xe2/0x170 [ 7392.374897][T18065] inet6_addr_add+0x12f/0xa40 [ 7392.374897][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7392.374897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.374897][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.374897][T18065] netlink_unicast+0x449/0x710 [ 7392.374897][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.374897][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.374897][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.374897][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.374897][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.374897][T18065] [ 7392.377083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.377083][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7392.377083][T18065] ipv6_find_idev+0x102/0x170 [ 7392.377083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.377083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.377083][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.377083][T18065] netlink_unicast+0x449/0x710 [ 7392.377083][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.377083][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.377083][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.377083][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.377083][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.377083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.377083][T18065] [ 7392.378788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7392.378788][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7392.378788][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7392.378788][T18065] ipv6_find_idev+0x102/0x170 [ 7392.378788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7392.378788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7392.378788][T18065] netlink_rcv_skb+0x130/0x360 [ 7392.378788][T18065] netlink_unicast+0x449/0x710 [ 7392.378788][T18065] netlink_sendmsg+0x723/0xbe0 [ 7392.378788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7392.378788][T18065] ___sys_sendmsg+0xee/0x170 [ 7392.378788][T18065] __sys_sendmsg+0xcd/0x170 [ 7392.378788][T18065] do_syscall_64+0xc6/0x1e0 [ 7392.378788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7392.378788][T18065] [ 7395.881760][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7395.882149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7395.882149][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.882149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.882149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.882149][ T10] ip6_route_add+0x1c/0x140 [ 7395.882149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7395.882149][ T10] inet6_addr_add+0x4f8/0xa40 [ 7395.882149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.882149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.882149][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.882149][ T10] netlink_unicast+0x449/0x710 [ 7395.882149][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.882149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.882149][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.882149][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.882149][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.882149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.882149][ T10] [ 7395.885340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7395.885340][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.885340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.885340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.885340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7395.885340][ T10] ipv6_add_addr+0x411/0x2000 [ 7395.885340][ T10] inet6_addr_add+0x30e/0xa40 [ 7395.885340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.885340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.885340][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.885340][ T10] netlink_unicast+0x449/0x710 [ 7395.885340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.885340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.885340][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.885340][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.885340][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.885340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.885340][ T10] [ 7395.888527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7395.888527][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.888527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.888527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.888527][ T10] ip6_route_add+0x1c/0x140 [ 7395.888527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7395.888527][ T10] addrconf_add_dev+0xe2/0x170 [ 7395.888527][ T10] inet6_addr_add+0x12f/0xa40 [ 7395.888527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.888527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.888527][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.888527][ T10] netlink_unicast+0x449/0x710 [ 7395.888527][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.888527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.888527][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.888527][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.888527][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.888527][ T10] [ 7395.891681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7395.891681][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7395.891681][ T10] ipv6_find_idev+0x102/0x170 [ 7395.891681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7395.891681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.891681][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.891681][ T10] netlink_unicast+0x449/0x710 [ 7395.891681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.891681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.891681][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.891681][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.891681][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.891681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.891681][ T10] [ 7395.894151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7395.894151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7395.894151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7395.894151][ T10] ipv6_find_idev+0x102/0x170 [ 7395.894151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7395.894151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.894151][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.894151][ T10] netlink_unicast+0x449/0x710 [ 7395.894151][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.894151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.894151][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.894151][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.894151][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.894151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.894151][ T10] [ 7395.896847][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7395.897229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7395.897229][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.897229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.897229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.897229][ T10] ip6_route_add+0x1c/0x140 [ 7395.897229][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7395.897229][ T10] inet6_addr_add+0x4f8/0xa40 [ 7395.897229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.897229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.897229][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.897229][ T10] netlink_unicast+0x449/0x710 [ 7395.897229][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.897229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.897229][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.897229][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.897229][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.897229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.897229][ T10] [ 7395.900428][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7395.900428][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.900428][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.900428][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.900428][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7395.900428][ T10] ipv6_add_addr+0x411/0x2000 [ 7395.900428][ T10] inet6_addr_add+0x30e/0xa40 [ 7395.900428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.900428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.900428][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.900428][ T10] netlink_unicast+0x449/0x710 [ 7395.900428][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.900428][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.900428][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.900428][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.900428][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.900428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.900428][ T10] [ 7395.903620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7395.903620][ T10] netdev_get_by_index+0x5e/0x80 [ 7395.903620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7395.903620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7395.903620][ T10] ip6_route_add+0x1c/0x140 [ 7395.903620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7395.903620][ T10] addrconf_add_dev+0xe2/0x170 [ 7395.903620][ T10] inet6_addr_add+0x12f/0xa40 [ 7395.903620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7395.903620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.903620][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.903620][ T10] netlink_unicast+0x449/0x710 [ 7395.903620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.903620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.903620][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.903620][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.903620][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.903620][ T10] [ 7395.906755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7395.906755][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7395.906755][ T10] ipv6_find_idev+0x102/0x170 [ 7395.906755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7395.906755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.906755][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.906755][ T10] netlink_unicast+0x449/0x710 [ 7395.906755][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.906755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.906755][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.906755][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.906755][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.906755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.906755][ T10] [ 7395.909216][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7395.909216][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7395.909216][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7395.909216][ T10] ipv6_find_idev+0x102/0x170 [ 7395.909216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7395.909216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.909216][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.909216][ T10] netlink_unicast+0x449/0x710 [ 7395.909216][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.909216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.909216][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.909216][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.909216][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.909216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.909216][ T10] [ 7395.911909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7395.912307][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7395.912307][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7395.912307][ T10] register_netdevice+0x4d3/0x1690 [ 7395.912307][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7395.912307][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7395.912307][ T10] rtnl_newlink_create+0x341/0x850 [ 7395.912307][ T10] __rtnl_newlink+0xac9/0xd80 [ 7395.912307][ T10] rtnl_newlink+0x63/0xa0 [ 7395.912307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7395.912307][ T10] netlink_rcv_skb+0x130/0x360 [ 7395.912307][ T10] netlink_unicast+0x449/0x710 [ 7395.912307][ T10] netlink_sendmsg+0x723/0xbe0 [ 7395.912307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7395.912307][ T10] ___sys_sendmsg+0xee/0x170 [ 7395.912307][ T10] __sys_sendmsg+0xcd/0x170 [ 7395.912307][ T10] do_syscall_64+0xc6/0x1e0 [ 7395.912307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7395.912307][ T10] [ 7395.915951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7395.916330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7395.916330][ T10] dst_init+0x84/0x4a0 [ 7395.916330][ T10] dst_alloc+0x97/0x150 [ 7395.916330][ T10] ip6_dst_alloc+0x23/0x90 [ 7395.916330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7395.916330][ T10] ip6_pol_route+0x56f/0x840 [ 7395.916330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7395.916330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7395.916330][ T10] fib6_rule_lookup+0x182/0x630 [ 7395.916330][ T10] ip6_route_output_flags+0x259/0x480 [ 7395.916330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7395.916330][ T10] icmp6_send+0x13dd/0x1b70 [ 7395.916330][ T10] ip6_link_failure+0x30/0x430 [ 7395.916330][ T10] ndisc_error_report+0x96/0x160 [ 7395.916330][ T10] neigh_invalidate+0x206/0x510 [ 7395.916330][ T10] neigh_timer_handler+0x984/0xf10 [ 7395.916330][ T10] call_timer_fn+0x170/0x430 [ 7395.916330][ T10] [ 7402.569863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7402.570275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.570275][T18065] ___neigh_create+0x14b/0xf60 [ 7402.570275][T18065] ip6_finish_output2+0xa70/0xf80 [ 7402.570275][T18065] ip6_finish_output+0x4ed/0xd30 [ 7402.570275][T18065] ip6_output+0x1f3/0x770 [ 7402.570275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7402.570275][T18065] mld_sendpack+0x62d/0xbc0 [ 7402.570275][T18065] mld_ifc_work+0x32/0x1f0 [ 7402.570275][T18065] process_one_work+0x84d/0x18a0 [ 7402.570275][T18065] worker_thread+0x587/0xd30 [ 7402.570275][T18065] kthread+0x28a/0x350 [ 7402.570275][T18065] ret_from_fork+0x31/0x70 [ 7402.570275][T18065] ret_from_fork_asm+0x1a/0x30 [ 7402.570275][T18065] [ 7402.571962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.571962][T18065] dst_init+0x84/0x4a0 [ 7402.571962][T18065] dst_alloc+0x97/0x150 [ 7402.571962][T18065] ip6_dst_alloc+0x23/0x90 [ 7402.571962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.571962][T18065] ip6_pol_route+0x56f/0x840 [ 7402.571962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7402.571962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7402.571962][T18065] ipv6_rcv+0x1ad/0x810 [ 7402.571962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7402.571962][T18065] process_backlog+0x101/0x620 [ 7402.571962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7402.571962][T18065] net_rx_action+0x495/0xbe0 [ 7402.571962][T18065] __do_softirq+0x1b5/0x7f6 [ 7402.571962][T18065] [ 7402.573790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.573790][T18065] dst_init+0x84/0x4a0 [ 7402.573790][T18065] dst_alloc+0x97/0x150 [ 7402.573790][T18065] ip6_dst_alloc+0x23/0x90 [ 7402.573790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.573790][T18065] ip6_pol_route+0x56f/0x840 [ 7402.573790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7402.573790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7402.573790][T18065] ipv6_rcv+0x1ad/0x810 [ 7402.573790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7402.573790][T18065] process_backlog+0x101/0x620 [ 7402.573790][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7402.573790][T18065] net_rx_action+0x495/0xbe0 [ 7402.573790][T18065] __do_softirq+0x1b5/0x7f6 [ 7402.573790][T18065] [ 7402.575611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.575611][T18065] netdev_get_by_index+0x5e/0x80 [ 7402.575611][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7402.575611][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7402.575611][T18065] ip6_route_add+0x1c/0x140 [ 7402.575611][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.575611][T18065] addrconf_add_dev+0xe2/0x170 [ 7402.575611][T18065] inet6_addr_add+0x12f/0xa40 [ 7402.575611][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.575611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.575611][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.575611][T18065] netlink_unicast+0x449/0x710 [ 7402.575611][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.575611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.575611][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.575611][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.575611][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.575611][T18065] [ 7402.577815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.577815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7402.577815][T18065] ipv6_find_idev+0x102/0x170 [ 7402.577815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.577815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.577815][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.577815][T18065] netlink_unicast+0x449/0x710 [ 7402.577815][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.577815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.577815][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.577815][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.577815][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.577815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.577815][T18065] [ 7402.579536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7402.579536][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7402.579536][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7402.579536][T18065] ipv6_find_idev+0x102/0x170 [ 7402.579536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.579536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.579536][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.579536][T18065] netlink_unicast+0x449/0x710 [ 7402.579536][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.579536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.579536][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.579536][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.579536][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.579536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.579536][T18065] [ 7402.581390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7402.581661][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7402.581661][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7402.581661][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7402.581661][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7402.581661][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7402.581661][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7402.581661][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7402.581661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.581661][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.581661][T18065] netlink_unicast+0x449/0x710 [ 7402.581661][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.581661][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.581661][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.581661][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.581661][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.581661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.581661][T18065] [ 7402.583809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.583809][T18065] dst_init+0x84/0x4a0 [ 7402.583809][T18065] dst_alloc+0x97/0x150 [ 7402.583809][T18065] ip6_dst_alloc+0x23/0x90 [ 7402.583809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7402.583809][T18065] ip6_pol_route+0x56f/0x840 [ 7402.583809][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7402.583809][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7402.583809][T18065] fib6_rule_lookup+0x182/0x630 [ 7402.583809][T18065] ip6_route_output_flags+0x259/0x480 [ 7402.583809][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7402.583809][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7402.583809][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7402.583809][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7402.583809][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7402.583809][T18065] dev_hard_start_xmit+0x146/0x590 [ 7402.583809][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7402.583809][T18065] [ 7402.586117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.586117][T18065] netdev_get_by_index+0x5e/0x80 [ 7402.586117][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7402.586117][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7402.586117][T18065] ip6_route_add+0x1c/0x140 [ 7402.586117][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7402.586117][T18065] inet6_addr_add+0x4f8/0xa40 [ 7402.586117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.586117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.586117][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.586117][T18065] netlink_unicast+0x449/0x710 [ 7402.586117][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.586117][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.586117][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.586117][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.586117][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.586117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.586117][T18065] [ 7402.588334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.588334][T18065] netdev_get_by_index+0x5e/0x80 [ 7402.588334][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7402.588334][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7402.588334][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7402.588334][T18065] ipv6_add_addr+0x411/0x2000 [ 7402.588334][T18065] inet6_addr_add+0x30e/0xa40 [ 7402.588334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.588334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.588334][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.588334][T18065] netlink_unicast+0x449/0x710 [ 7402.588334][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.588334][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.588334][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.588334][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.588334][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.588334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.588334][T18065] [ 7402.590564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.590564][T18065] netdev_get_by_index+0x5e/0x80 [ 7402.590564][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7402.590564][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7402.590564][T18065] ip6_route_add+0x1c/0x140 [ 7402.590564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7402.590564][T18065] addrconf_add_dev+0xe2/0x170 [ 7402.590564][T18065] inet6_addr_add+0x12f/0xa40 [ 7402.590564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7402.590564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.590564][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.590564][T18065] netlink_unicast+0x449/0x710 [ 7402.590564][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.590564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.590564][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.590564][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.590564][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.590564][T18065] [ 7402.592751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.592751][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7402.592751][T18065] ipv6_find_idev+0x102/0x170 [ 7402.592751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.592751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.592751][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.592751][T18065] netlink_unicast+0x449/0x710 [ 7402.592751][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.592751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.592751][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.592751][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.592751][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.592751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.592751][T18065] [ 7402.594456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7402.594456][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7402.594456][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7402.594456][T18065] ipv6_find_idev+0x102/0x170 [ 7402.594456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7402.594456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7402.594456][T18065] netlink_rcv_skb+0x130/0x360 [ 7402.594456][T18065] netlink_unicast+0x449/0x710 [ 7402.594456][T18065] netlink_sendmsg+0x723/0xbe0 [ 7402.594456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7402.594456][T18065] ___sys_sendmsg+0xee/0x170 [ 7402.594456][T18065] __sys_sendmsg+0xcd/0x170 [ 7402.594456][T18065] do_syscall_64+0xc6/0x1e0 [ 7402.594456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7402.594456][T18065] [ 7405.929739][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7405.930109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7405.930109][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.930109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.930109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.930109][ T10] ip6_route_add+0x1c/0x140 [ 7405.930109][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7405.930109][ T10] inet6_addr_add+0x4f8/0xa40 [ 7405.930109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.930109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.930109][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.930109][ T10] netlink_unicast+0x449/0x710 [ 7405.930109][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.930109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.930109][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.930109][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.930109][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.930109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.930109][ T10] [ 7405.932113][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7405.932113][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.932113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.932113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.932113][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7405.932113][ T10] ipv6_add_addr+0x411/0x2000 [ 7405.932113][ T10] inet6_addr_add+0x30e/0xa40 [ 7405.932113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.932113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.932113][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.932113][ T10] netlink_unicast+0x449/0x710 [ 7405.932113][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.932113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.932113][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.932113][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.932113][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.932113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.932113][ T10] [ 7405.934092][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7405.934092][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.934092][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.934092][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.934092][ T10] ip6_route_add+0x1c/0x140 [ 7405.934092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7405.934092][ T10] addrconf_add_dev+0xe2/0x170 [ 7405.934092][ T10] inet6_addr_add+0x12f/0xa40 [ 7405.934092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.934092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.934092][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.934092][ T10] netlink_unicast+0x449/0x710 [ 7405.934092][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.934092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.934092][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.934092][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.934092][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.934092][ T10] [ 7405.936032][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7405.936032][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7405.936032][ T10] ipv6_find_idev+0x102/0x170 [ 7405.936032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7405.936032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.936032][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.936032][ T10] netlink_unicast+0x449/0x710 [ 7405.936032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.936032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.936032][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.936032][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.936032][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.936032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.936032][ T10] [ 7405.937560][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7405.937560][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7405.937560][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7405.937560][ T10] ipv6_find_idev+0x102/0x170 [ 7405.937560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7405.937560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.937560][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.937560][ T10] netlink_unicast+0x449/0x710 [ 7405.937560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.937560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.937560][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.937560][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.937560][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.937560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.937560][ T10] [ 7405.939254][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7405.939489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7405.939489][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.939489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.939489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.939489][ T10] ip6_route_add+0x1c/0x140 [ 7405.939489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7405.939489][ T10] inet6_addr_add+0x4f8/0xa40 [ 7405.939489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.939489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.939489][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.939489][ T10] netlink_unicast+0x449/0x710 [ 7405.939489][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.939489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.939489][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.939489][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.939489][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.939489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.939489][ T10] [ 7405.941471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7405.941471][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.941471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.941471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.941471][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7405.941471][ T10] ipv6_add_addr+0x411/0x2000 [ 7405.941471][ T10] inet6_addr_add+0x30e/0xa40 [ 7405.941471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.941471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.941471][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.941471][ T10] netlink_unicast+0x449/0x710 [ 7405.941471][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.941471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.941471][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.941471][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.941471][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.941471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.941471][ T10] [ 7405.943450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7405.943450][ T10] netdev_get_by_index+0x5e/0x80 [ 7405.943450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7405.943450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7405.943450][ T10] ip6_route_add+0x1c/0x140 [ 7405.943450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7405.943450][ T10] addrconf_add_dev+0xe2/0x170 [ 7405.943450][ T10] inet6_addr_add+0x12f/0xa40 [ 7405.943450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7405.943450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.943450][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.943450][ T10] netlink_unicast+0x449/0x710 [ 7405.943450][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.943450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.943450][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.943450][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.943450][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.943450][ T10] [ 7405.945396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7405.945396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7405.945396][ T10] ipv6_find_idev+0x102/0x170 [ 7405.945396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7405.945396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.945396][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.945396][ T10] netlink_unicast+0x449/0x710 [ 7405.945396][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.945396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.945396][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.945396][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.945396][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.945396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.945396][ T10] [ 7405.946911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7405.946911][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7405.946911][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7405.946911][ T10] ipv6_find_idev+0x102/0x170 [ 7405.946911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7405.946911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.946911][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.946911][ T10] netlink_unicast+0x449/0x710 [ 7405.946911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.946911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.946911][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.946911][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.946911][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.946911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.946911][ T10] [ 7405.948565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7405.948828][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7405.948828][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7405.948828][ T10] register_netdevice+0x4d3/0x1690 [ 7405.948828][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7405.948828][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7405.948828][ T10] rtnl_newlink_create+0x341/0x850 [ 7405.948828][ T10] __rtnl_newlink+0xac9/0xd80 [ 7405.948828][ T10] rtnl_newlink+0x63/0xa0 [ 7405.948828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7405.948828][ T10] netlink_rcv_skb+0x130/0x360 [ 7405.948828][ T10] netlink_unicast+0x449/0x710 [ 7405.948828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7405.948828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7405.948828][ T10] ___sys_sendmsg+0xee/0x170 [ 7405.948828][ T10] __sys_sendmsg+0xcd/0x170 [ 7405.948828][ T10] do_syscall_64+0xc6/0x1e0 [ 7405.948828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7405.948828][ T10] [ 7405.950868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7405.951126][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7405.951126][ T10] dst_init+0x84/0x4a0 [ 7405.951126][ T10] dst_alloc+0x97/0x150 [ 7405.951126][ T10] ip6_dst_alloc+0x23/0x90 [ 7405.951126][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7405.951126][ T10] ip6_pol_route+0x56f/0x840 [ 7405.951126][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7405.951126][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7405.951126][ T10] fib6_rule_lookup+0x182/0x630 [ 7405.951126][ T10] ip6_route_output_flags+0x259/0x480 [ 7405.951126][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7405.951126][ T10] icmp6_send+0x13dd/0x1b70 [ 7405.951126][ T10] ip6_link_failure+0x30/0x430 [ 7405.951126][ T10] ndisc_error_report+0x96/0x160 [ 7405.951126][ T10] neigh_invalidate+0x206/0x510 [ 7405.951126][ T10] neigh_timer_handler+0x984/0xf10 [ 7405.951126][ T10] call_timer_fn+0x170/0x430 [ 7405.951126][ T10] [ 7412.849737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7412.850147][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.850147][T18065] ___neigh_create+0x14b/0xf60 [ 7412.850147][T18065] ip6_finish_output2+0xa70/0xf80 [ 7412.850147][T18065] ip6_finish_output+0x4ed/0xd30 [ 7412.850147][T18065] ip6_output+0x1f3/0x770 [ 7412.850147][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7412.850147][T18065] mld_sendpack+0x62d/0xbc0 [ 7412.850147][T18065] mld_ifc_work+0x32/0x1f0 [ 7412.850147][T18065] process_one_work+0x84d/0x18a0 [ 7412.850147][T18065] worker_thread+0x587/0xd30 [ 7412.850147][T18065] kthread+0x28a/0x350 [ 7412.850147][T18065] ret_from_fork+0x31/0x70 [ 7412.850147][T18065] ret_from_fork_asm+0x1a/0x30 [ 7412.850147][T18065] [ 7412.851852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.851852][T18065] dst_init+0x84/0x4a0 [ 7412.851852][T18065] dst_alloc+0x97/0x150 [ 7412.851852][T18065] ip6_dst_alloc+0x23/0x90 [ 7412.851852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7412.851852][T18065] ip6_pol_route+0x56f/0x840 [ 7412.851852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7412.851852][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7412.851852][T18065] ipv6_rcv+0x1ad/0x810 [ 7412.851852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7412.851852][T18065] process_backlog+0x101/0x620 [ 7412.851852][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7412.851852][T18065] net_rx_action+0x495/0xbe0 [ 7412.851852][T18065] __do_softirq+0x1b5/0x7f6 [ 7412.851852][T18065] [ 7412.853671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.853671][T18065] dst_init+0x84/0x4a0 [ 7412.853671][T18065] dst_alloc+0x97/0x150 [ 7412.853671][T18065] ip6_dst_alloc+0x23/0x90 [ 7412.853671][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7412.853671][T18065] ip6_pol_route+0x56f/0x840 [ 7412.853671][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7412.853671][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7412.853671][T18065] ipv6_rcv+0x1ad/0x810 [ 7412.853671][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7412.853671][T18065] process_backlog+0x101/0x620 [ 7412.853671][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7412.853671][T18065] net_rx_action+0x495/0xbe0 [ 7412.853671][T18065] __do_softirq+0x1b5/0x7f6 [ 7412.853671][T18065] [ 7412.855488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.855488][T18065] netdev_get_by_index+0x5e/0x80 [ 7412.855488][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7412.855488][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7412.855488][T18065] ip6_route_add+0x1c/0x140 [ 7412.855488][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7412.855488][T18065] addrconf_add_dev+0xe2/0x170 [ 7412.855488][T18065] inet6_addr_add+0x12f/0xa40 [ 7412.855488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.855488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.855488][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.855488][T18065] netlink_unicast+0x449/0x710 [ 7412.855488][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.855488][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.855488][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.855488][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.855488][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.855488][T18065] [ 7412.857673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.857673][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7412.857673][T18065] ipv6_find_idev+0x102/0x170 [ 7412.857673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.857673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.857673][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.857673][T18065] netlink_unicast+0x449/0x710 [ 7412.857673][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.857673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.857673][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.857673][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.857673][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.857673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.857673][T18065] [ 7412.859393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7412.859393][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7412.859393][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7412.859393][T18065] ipv6_find_idev+0x102/0x170 [ 7412.859393][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.859393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.859393][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.859393][T18065] netlink_unicast+0x449/0x710 [ 7412.859393][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.859393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.859393][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.859393][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.859393][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.859393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.859393][T18065] [ 7412.861237][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7412.861505][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7412.861505][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7412.861505][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7412.861505][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7412.861505][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7412.861505][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7412.861505][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7412.861505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.861505][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.861505][T18065] netlink_unicast+0x449/0x710 [ 7412.861505][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.861505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.861505][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.861505][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.861505][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.861505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.861505][T18065] [ 7412.863656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.863656][T18065] dst_init+0x84/0x4a0 [ 7412.863656][T18065] dst_alloc+0x97/0x150 [ 7412.863656][T18065] ip6_dst_alloc+0x23/0x90 [ 7412.863656][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7412.863656][T18065] ip6_pol_route+0x56f/0x840 [ 7412.863656][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7412.863656][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7412.863656][T18065] fib6_rule_lookup+0x182/0x630 [ 7412.863656][T18065] ip6_route_output_flags+0x259/0x480 [ 7412.863656][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7412.863656][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7412.863656][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7412.863656][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7412.863656][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7412.863656][T18065] dev_hard_start_xmit+0x146/0x590 [ 7412.863656][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7412.863656][T18065] [ 7412.865965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.865965][T18065] netdev_get_by_index+0x5e/0x80 [ 7412.865965][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7412.865965][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7412.865965][T18065] ip6_route_add+0x1c/0x140 [ 7412.865965][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7412.865965][T18065] inet6_addr_add+0x4f8/0xa40 [ 7412.865965][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.865965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.865965][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.865965][T18065] netlink_unicast+0x449/0x710 [ 7412.865965][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.865965][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.865965][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.865965][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.865965][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.865965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.865965][T18065] [ 7412.868181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.868181][T18065] netdev_get_by_index+0x5e/0x80 [ 7412.868181][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7412.868181][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7412.868181][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7412.868181][T18065] ipv6_add_addr+0x411/0x2000 [ 7412.868181][T18065] inet6_addr_add+0x30e/0xa40 [ 7412.868181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.868181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.868181][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.868181][T18065] netlink_unicast+0x449/0x710 [ 7412.868181][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.868181][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.868181][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.868181][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.868181][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.868181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.868181][T18065] [ 7412.870408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.870408][T18065] netdev_get_by_index+0x5e/0x80 [ 7412.870408][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7412.870408][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7412.870408][T18065] ip6_route_add+0x1c/0x140 [ 7412.870408][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7412.870408][T18065] addrconf_add_dev+0xe2/0x170 [ 7412.870408][T18065] inet6_addr_add+0x12f/0xa40 [ 7412.870408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7412.870408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.870408][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.870408][T18065] netlink_unicast+0x449/0x710 [ 7412.870408][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.870408][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.870408][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.870408][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.870408][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.870408][T18065] [ 7412.872595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.872595][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7412.872595][T18065] ipv6_find_idev+0x102/0x170 [ 7412.872595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.872595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.872595][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.872595][T18065] netlink_unicast+0x449/0x710 [ 7412.872595][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.872595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.872595][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.872595][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.872595][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.872595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.872595][T18065] [ 7412.874308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7412.874308][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7412.874308][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7412.874308][T18065] ipv6_find_idev+0x102/0x170 [ 7412.874308][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7412.874308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7412.874308][T18065] netlink_rcv_skb+0x130/0x360 [ 7412.874308][T18065] netlink_unicast+0x449/0x710 [ 7412.874308][T18065] netlink_sendmsg+0x723/0xbe0 [ 7412.874308][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7412.874308][T18065] ___sys_sendmsg+0xee/0x170 [ 7412.874308][T18065] __sys_sendmsg+0xcd/0x170 [ 7412.874308][T18065] do_syscall_64+0xc6/0x1e0 [ 7412.874308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7412.874308][T18065] [ 7415.961806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7415.962257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7415.962257][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.962257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.962257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.962257][ T10] ip6_route_add+0x1c/0x140 [ 7415.962257][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7415.962257][ T10] inet6_addr_add+0x4f8/0xa40 [ 7415.962257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.962257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.962257][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.962257][ T10] netlink_unicast+0x449/0x710 [ 7415.962257][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.962257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.962257][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.962257][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.962257][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.962257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.962257][ T10] [ 7415.964255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7415.964255][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.964255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.964255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.964255][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7415.964255][ T10] ipv6_add_addr+0x411/0x2000 [ 7415.964255][ T10] inet6_addr_add+0x30e/0xa40 [ 7415.964255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.964255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.964255][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.964255][ T10] netlink_unicast+0x449/0x710 [ 7415.964255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.964255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.964255][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.964255][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.964255][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.964255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.964255][ T10] [ 7415.966236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7415.966236][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.966236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.966236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.966236][ T10] ip6_route_add+0x1c/0x140 [ 7415.966236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7415.966236][ T10] addrconf_add_dev+0xe2/0x170 [ 7415.966236][ T10] inet6_addr_add+0x12f/0xa40 [ 7415.966236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.966236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.966236][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.966236][ T10] netlink_unicast+0x449/0x710 [ 7415.966236][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.966236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.966236][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.966236][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.966236][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.966236][ T10] [ 7415.968174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7415.968174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7415.968174][ T10] ipv6_find_idev+0x102/0x170 [ 7415.968174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.968174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.968174][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.968174][ T10] netlink_unicast+0x449/0x710 [ 7415.968174][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.968174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.968174][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.968174][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.968174][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.968174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.968174][ T10] [ 7415.969707][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7415.969707][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7415.969707][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7415.969707][ T10] ipv6_find_idev+0x102/0x170 [ 7415.969707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.969707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.969707][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.969707][ T10] netlink_unicast+0x449/0x710 [ 7415.969707][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.969707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.969707][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.969707][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.969707][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.969707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.969707][ T10] [ 7415.971398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7415.971630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7415.971630][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.971630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.971630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.971630][ T10] ip6_route_add+0x1c/0x140 [ 7415.971630][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7415.971630][ T10] inet6_addr_add+0x4f8/0xa40 [ 7415.971630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.971630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.971630][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.971630][ T10] netlink_unicast+0x449/0x710 [ 7415.971630][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.971630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.971630][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.971630][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.971630][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.971630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.971630][ T10] [ 7415.973610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7415.973610][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.973610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.973610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.973610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7415.973610][ T10] ipv6_add_addr+0x411/0x2000 [ 7415.973610][ T10] inet6_addr_add+0x30e/0xa40 [ 7415.973610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.973610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.973610][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.973610][ T10] netlink_unicast+0x449/0x710 [ 7415.973610][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.973610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.973610][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.973610][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.973610][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.973610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.973610][ T10] [ 7415.975592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7415.975592][ T10] netdev_get_by_index+0x5e/0x80 [ 7415.975592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7415.975592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7415.975592][ T10] ip6_route_add+0x1c/0x140 [ 7415.975592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7415.975592][ T10] addrconf_add_dev+0xe2/0x170 [ 7415.975592][ T10] inet6_addr_add+0x12f/0xa40 [ 7415.975592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7415.975592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.975592][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.975592][ T10] netlink_unicast+0x449/0x710 [ 7415.975592][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.975592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.975592][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.975592][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.975592][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.975592][ T10] [ 7415.977559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7415.977559][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7415.977559][ T10] ipv6_find_idev+0x102/0x170 [ 7415.977559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.977559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.977559][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.977559][ T10] netlink_unicast+0x449/0x710 [ 7415.977559][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.977559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.977559][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.977559][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.977559][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.977559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.977559][ T10] [ 7415.979084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7415.979084][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7415.979084][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7415.979084][ T10] ipv6_find_idev+0x102/0x170 [ 7415.979084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7415.979084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.979084][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.979084][ T10] netlink_unicast+0x449/0x710 [ 7415.979084][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.979084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.979084][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.979084][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.979084][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.979084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.979084][ T10] [ 7415.980743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7415.980990][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7415.980990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7415.980990][ T10] register_netdevice+0x4d3/0x1690 [ 7415.980990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7415.980990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7415.980990][ T10] rtnl_newlink_create+0x341/0x850 [ 7415.980990][ T10] __rtnl_newlink+0xac9/0xd80 [ 7415.980990][ T10] rtnl_newlink+0x63/0xa0 [ 7415.980990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7415.980990][ T10] netlink_rcv_skb+0x130/0x360 [ 7415.980990][ T10] netlink_unicast+0x449/0x710 [ 7415.980990][ T10] netlink_sendmsg+0x723/0xbe0 [ 7415.980990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7415.980990][ T10] ___sys_sendmsg+0xee/0x170 [ 7415.980990][ T10] __sys_sendmsg+0xcd/0x170 [ 7415.980990][ T10] do_syscall_64+0xc6/0x1e0 [ 7415.980990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7415.980990][ T10] [ 7415.983017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7415.983260][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7415.983260][ T10] dst_init+0x84/0x4a0 [ 7415.983260][ T10] dst_alloc+0x97/0x150 [ 7415.983260][ T10] ip6_dst_alloc+0x23/0x90 [ 7415.983260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7415.983260][ T10] ip6_pol_route+0x56f/0x840 [ 7415.983260][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7415.983260][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7415.983260][ T10] fib6_rule_lookup+0x182/0x630 [ 7415.983260][ T10] ip6_route_output_flags+0x259/0x480 [ 7415.983260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7415.983260][ T10] icmp6_send+0x13dd/0x1b70 [ 7415.983260][ T10] ip6_link_failure+0x30/0x430 [ 7415.983260][ T10] ndisc_error_report+0x96/0x160 [ 7415.983260][ T10] neigh_invalidate+0x206/0x510 [ 7415.983260][ T10] neigh_timer_handler+0x984/0xf10 [ 7415.983260][ T10] call_timer_fn+0x170/0x430 [ 7415.983260][ T10] [ 7423.129802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7423.130272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.130272][T18065] ___neigh_create+0x14b/0xf60 [ 7423.130272][T18065] ip6_finish_output2+0xa70/0xf80 [ 7423.130272][T18065] ip6_finish_output+0x4ed/0xd30 [ 7423.130272][T18065] ip6_output+0x1f3/0x770 [ 7423.130272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7423.130272][T18065] mld_sendpack+0x62d/0xbc0 [ 7423.130272][T18065] mld_ifc_work+0x32/0x1f0 [ 7423.130272][T18065] process_one_work+0x84d/0x18a0 [ 7423.130272][T18065] worker_thread+0x587/0xd30 [ 7423.130272][T18065] kthread+0x28a/0x350 [ 7423.130272][T18065] ret_from_fork+0x31/0x70 [ 7423.130272][T18065] ret_from_fork_asm+0x1a/0x30 [ 7423.130272][T18065] [ 7423.131950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.131950][T18065] dst_init+0x84/0x4a0 [ 7423.131950][T18065] dst_alloc+0x97/0x150 [ 7423.131950][T18065] ip6_dst_alloc+0x23/0x90 [ 7423.131950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.131950][T18065] ip6_pol_route+0x56f/0x840 [ 7423.131950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7423.131950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7423.131950][T18065] ipv6_rcv+0x1ad/0x810 [ 7423.131950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7423.131950][T18065] process_backlog+0x101/0x620 [ 7423.131950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7423.131950][T18065] net_rx_action+0x495/0xbe0 [ 7423.131950][T18065] __do_softirq+0x1b5/0x7f6 [ 7423.131950][T18065] [ 7423.133775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.133775][T18065] dst_init+0x84/0x4a0 [ 7423.133775][T18065] dst_alloc+0x97/0x150 [ 7423.133775][T18065] ip6_dst_alloc+0x23/0x90 [ 7423.133775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.133775][T18065] ip6_pol_route+0x56f/0x840 [ 7423.133775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7423.133775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7423.133775][T18065] ipv6_rcv+0x1ad/0x810 [ 7423.133775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7423.133775][T18065] process_backlog+0x101/0x620 [ 7423.133775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7423.133775][T18065] net_rx_action+0x495/0xbe0 [ 7423.133775][T18065] __do_softirq+0x1b5/0x7f6 [ 7423.133775][T18065] [ 7423.135596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.135596][T18065] netdev_get_by_index+0x5e/0x80 [ 7423.135596][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7423.135596][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7423.135596][T18065] ip6_route_add+0x1c/0x140 [ 7423.135596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.135596][T18065] addrconf_add_dev+0xe2/0x170 [ 7423.135596][T18065] inet6_addr_add+0x12f/0xa40 [ 7423.135596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.135596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.135596][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.135596][T18065] netlink_unicast+0x449/0x710 [ 7423.135596][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.135596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.135596][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.135596][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.135596][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.135596][T18065] [ 7423.137784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.137784][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7423.137784][T18065] ipv6_find_idev+0x102/0x170 [ 7423.137784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.137784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.137784][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.137784][T18065] netlink_unicast+0x449/0x710 [ 7423.137784][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.137784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.137784][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.137784][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.137784][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.137784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.137784][T18065] [ 7423.139507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7423.139507][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7423.139507][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7423.139507][T18065] ipv6_find_idev+0x102/0x170 [ 7423.139507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.139507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.139507][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.139507][T18065] netlink_unicast+0x449/0x710 [ 7423.139507][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.139507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.139507][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.139507][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.139507][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.139507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.139507][T18065] [ 7423.141345][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7423.141606][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7423.141606][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7423.141606][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7423.141606][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7423.141606][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7423.141606][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7423.141606][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7423.141606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.141606][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.141606][T18065] netlink_unicast+0x449/0x710 [ 7423.141606][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.141606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.141606][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.141606][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.141606][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.141606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.141606][T18065] [ 7423.143744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.143744][T18065] dst_init+0x84/0x4a0 [ 7423.143744][T18065] dst_alloc+0x97/0x150 [ 7423.143744][T18065] ip6_dst_alloc+0x23/0x90 [ 7423.143744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7423.143744][T18065] ip6_pol_route+0x56f/0x840 [ 7423.143744][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7423.143744][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7423.143744][T18065] fib6_rule_lookup+0x182/0x630 [ 7423.143744][T18065] ip6_route_output_flags+0x259/0x480 [ 7423.143744][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7423.143744][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7423.143744][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7423.143744][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7423.143744][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7423.143744][T18065] dev_hard_start_xmit+0x146/0x590 [ 7423.143744][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7423.143744][T18065] [ 7423.146028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.146028][T18065] netdev_get_by_index+0x5e/0x80 [ 7423.146028][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7423.146028][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7423.146028][T18065] ip6_route_add+0x1c/0x140 [ 7423.146028][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7423.146028][T18065] inet6_addr_add+0x4f8/0xa40 [ 7423.146028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.146028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.146028][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.146028][T18065] netlink_unicast+0x449/0x710 [ 7423.146028][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.146028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.146028][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.146028][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.146028][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.146028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.146028][T18065] [ 7423.148274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.148274][T18065] netdev_get_by_index+0x5e/0x80 [ 7423.148274][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7423.148274][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7423.148274][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7423.148274][T18065] ipv6_add_addr+0x411/0x2000 [ 7423.148274][T18065] inet6_addr_add+0x30e/0xa40 [ 7423.148274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.148274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.148274][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.148274][T18065] netlink_unicast+0x449/0x710 [ 7423.148274][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.148274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.148274][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.148274][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.148274][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.148274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.148274][T18065] [ 7423.150497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.150497][T18065] netdev_get_by_index+0x5e/0x80 [ 7423.150497][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7423.150497][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7423.150497][T18065] ip6_route_add+0x1c/0x140 [ 7423.150497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7423.150497][T18065] addrconf_add_dev+0xe2/0x170 [ 7423.150497][T18065] inet6_addr_add+0x12f/0xa40 [ 7423.150497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7423.150497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.150497][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.150497][T18065] netlink_unicast+0x449/0x710 [ 7423.150497][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.150497][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.150497][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.150497][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.150497][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.150497][T18065] [ 7423.152777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.152777][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7423.152777][T18065] ipv6_find_idev+0x102/0x170 [ 7423.152777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.152777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.152777][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.152777][T18065] netlink_unicast+0x449/0x710 [ 7423.152777][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.152777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.152777][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.152777][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.152777][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.152777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.152777][T18065] [ 7423.154474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7423.154474][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7423.154474][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7423.154474][T18065] ipv6_find_idev+0x102/0x170 [ 7423.154474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7423.154474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7423.154474][T18065] netlink_rcv_skb+0x130/0x360 [ 7423.154474][T18065] netlink_unicast+0x449/0x710 [ 7423.154474][T18065] netlink_sendmsg+0x723/0xbe0 [ 7423.154474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7423.154474][T18065] ___sys_sendmsg+0xee/0x170 [ 7423.154474][T18065] __sys_sendmsg+0xcd/0x170 [ 7423.154474][T18065] do_syscall_64+0xc6/0x1e0 [ 7423.154474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7423.154474][T18065] [ 7426.241803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7426.242180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7426.242180][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.242180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.242180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.242180][ T10] ip6_route_add+0x1c/0x140 [ 7426.242180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7426.242180][ T10] inet6_addr_add+0x4f8/0xa40 [ 7426.242180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.242180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.242180][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.242180][ T10] netlink_unicast+0x449/0x710 [ 7426.242180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.242180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.242180][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.242180][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.242180][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.242180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.242180][ T10] [ 7426.244180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7426.244180][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.244180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.244180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.244180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7426.244180][ T10] ipv6_add_addr+0x411/0x2000 [ 7426.244180][ T10] inet6_addr_add+0x30e/0xa40 [ 7426.244180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.244180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.244180][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.244180][ T10] netlink_unicast+0x449/0x710 [ 7426.244180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.244180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.244180][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.244180][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.244180][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.244180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.244180][ T10] [ 7426.246172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7426.246172][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.246172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.246172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.246172][ T10] ip6_route_add+0x1c/0x140 [ 7426.246172][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7426.246172][ T10] addrconf_add_dev+0xe2/0x170 [ 7426.246172][ T10] inet6_addr_add+0x12f/0xa40 [ 7426.246172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.246172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.246172][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.246172][ T10] netlink_unicast+0x449/0x710 [ 7426.246172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.246172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.246172][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.246172][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.246172][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.246172][ T10] [ 7426.248118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7426.248118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7426.248118][ T10] ipv6_find_idev+0x102/0x170 [ 7426.248118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7426.248118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.248118][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.248118][ T10] netlink_unicast+0x449/0x710 [ 7426.248118][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.248118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.248118][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.248118][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.248118][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.248118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.248118][ T10] [ 7426.249651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7426.249651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7426.249651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7426.249651][ T10] ipv6_find_idev+0x102/0x170 [ 7426.249651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7426.249651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.249651][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.249651][ T10] netlink_unicast+0x449/0x710 [ 7426.249651][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.249651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.249651][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.249651][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.249651][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.249651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.249651][ T10] [ 7426.251353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7426.251591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7426.251591][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.251591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.251591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.251591][ T10] ip6_route_add+0x1c/0x140 [ 7426.251591][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7426.251591][ T10] inet6_addr_add+0x4f8/0xa40 [ 7426.251591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.251591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.251591][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.251591][ T10] netlink_unicast+0x449/0x710 [ 7426.251591][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.251591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.251591][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.251591][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.251591][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.251591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.251591][ T10] [ 7426.253568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7426.253568][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.253568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.253568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.253568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7426.253568][ T10] ipv6_add_addr+0x411/0x2000 [ 7426.253568][ T10] inet6_addr_add+0x30e/0xa40 [ 7426.253568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.253568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.253568][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.253568][ T10] netlink_unicast+0x449/0x710 [ 7426.253568][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.253568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.253568][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.253568][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.253568][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.253568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.253568][ T10] [ 7426.255552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7426.255552][ T10] netdev_get_by_index+0x5e/0x80 [ 7426.255552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7426.255552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7426.255552][ T10] ip6_route_add+0x1c/0x140 [ 7426.255552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7426.255552][ T10] addrconf_add_dev+0xe2/0x170 [ 7426.255552][ T10] inet6_addr_add+0x12f/0xa40 [ 7426.255552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7426.255552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.255552][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.255552][ T10] netlink_unicast+0x449/0x710 [ 7426.255552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.255552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.255552][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.255552][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.255552][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.255552][ T10] [ 7426.257497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7426.257497][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7426.257497][ T10] ipv6_find_idev+0x102/0x170 [ 7426.257497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7426.257497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.257497][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.257497][ T10] netlink_unicast+0x449/0x710 [ 7426.257497][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.257497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.257497][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.257497][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.257497][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.257497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.257497][ T10] [ 7426.259032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7426.259032][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7426.259032][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7426.259032][ T10] ipv6_find_idev+0x102/0x170 [ 7426.259032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7426.259032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.259032][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.259032][ T10] netlink_unicast+0x449/0x710 [ 7426.259032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.259032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.259032][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.259032][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.259032][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.259032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.259032][ T10] [ 7426.260699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7426.260948][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7426.260948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7426.260948][ T10] register_netdevice+0x4d3/0x1690 [ 7426.260948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7426.260948][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7426.260948][ T10] rtnl_newlink_create+0x341/0x850 [ 7426.260948][ T10] __rtnl_newlink+0xac9/0xd80 [ 7426.260948][ T10] rtnl_newlink+0x63/0xa0 [ 7426.260948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7426.260948][ T10] netlink_rcv_skb+0x130/0x360 [ 7426.260948][ T10] netlink_unicast+0x449/0x710 [ 7426.260948][ T10] netlink_sendmsg+0x723/0xbe0 [ 7426.260948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7426.260948][ T10] ___sys_sendmsg+0xee/0x170 [ 7426.260948][ T10] __sys_sendmsg+0xcd/0x170 [ 7426.260948][ T10] do_syscall_64+0xc6/0x1e0 [ 7426.260948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7426.260948][ T10] [ 7426.262972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7426.263215][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7426.263215][ T10] dst_init+0x84/0x4a0 [ 7426.263215][ T10] dst_alloc+0x97/0x150 [ 7426.263215][ T10] ip6_dst_alloc+0x23/0x90 [ 7426.263215][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7426.263215][ T10] ip6_pol_route+0x56f/0x840 [ 7426.263215][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7426.263215][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7426.263215][ T10] fib6_rule_lookup+0x182/0x630 [ 7426.263215][ T10] ip6_route_output_flags+0x259/0x480 [ 7426.263215][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7426.263215][ T10] icmp6_send+0x13dd/0x1b70 [ 7426.263215][ T10] ip6_link_failure+0x30/0x430 [ 7426.263215][ T10] ndisc_error_report+0x96/0x160 [ 7426.263215][ T10] neigh_invalidate+0x206/0x510 [ 7426.263215][ T10] neigh_timer_handler+0x984/0xf10 [ 7426.263215][ T10] call_timer_fn+0x170/0x430 [ 7426.263215][ T10] [ 7433.193805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7433.194277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.194277][T18065] ___neigh_create+0x14b/0xf60 [ 7433.194277][T18065] ip6_finish_output2+0xa70/0xf80 [ 7433.194277][T18065] ip6_finish_output+0x4ed/0xd30 [ 7433.194277][T18065] ip6_output+0x1f3/0x770 [ 7433.194277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7433.194277][T18065] mld_sendpack+0x62d/0xbc0 [ 7433.194277][T18065] mld_ifc_work+0x32/0x1f0 [ 7433.194277][T18065] process_one_work+0x84d/0x18a0 [ 7433.194277][T18065] worker_thread+0x587/0xd30 [ 7433.194277][T18065] kthread+0x28a/0x350 [ 7433.194277][T18065] ret_from_fork+0x31/0x70 [ 7433.194277][T18065] ret_from_fork_asm+0x1a/0x30 [ 7433.194277][T18065] [ 7433.195960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.195960][T18065] dst_init+0x84/0x4a0 [ 7433.195960][T18065] dst_alloc+0x97/0x150 [ 7433.195960][T18065] ip6_dst_alloc+0x23/0x90 [ 7433.195960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.195960][T18065] ip6_pol_route+0x56f/0x840 [ 7433.195960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7433.195960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7433.195960][T18065] ipv6_rcv+0x1ad/0x810 [ 7433.195960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7433.195960][T18065] process_backlog+0x101/0x620 [ 7433.195960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7433.195960][T18065] net_rx_action+0x495/0xbe0 [ 7433.195960][T18065] __do_softirq+0x1b5/0x7f6 [ 7433.195960][T18065] [ 7433.197803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.197803][T18065] dst_init+0x84/0x4a0 [ 7433.197803][T18065] dst_alloc+0x97/0x150 [ 7433.197803][T18065] ip6_dst_alloc+0x23/0x90 [ 7433.197803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.197803][T18065] ip6_pol_route+0x56f/0x840 [ 7433.197803][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7433.197803][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7433.197803][T18065] ipv6_rcv+0x1ad/0x810 [ 7433.197803][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7433.197803][T18065] process_backlog+0x101/0x620 [ 7433.197803][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7433.197803][T18065] net_rx_action+0x495/0xbe0 [ 7433.197803][T18065] __do_softirq+0x1b5/0x7f6 [ 7433.197803][T18065] [ 7433.199639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.199639][T18065] netdev_get_by_index+0x5e/0x80 [ 7433.199639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7433.199639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7433.199639][T18065] ip6_route_add+0x1c/0x140 [ 7433.199639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.199639][T18065] addrconf_add_dev+0xe2/0x170 [ 7433.199639][T18065] inet6_addr_add+0x12f/0xa40 [ 7433.199639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.199639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.199639][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.199639][T18065] netlink_unicast+0x449/0x710 [ 7433.199639][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.199639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.199639][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.199639][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.199639][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.199639][T18065] [ 7433.201821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.201821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7433.201821][T18065] ipv6_find_idev+0x102/0x170 [ 7433.201821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.201821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.201821][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.201821][T18065] netlink_unicast+0x449/0x710 [ 7433.201821][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.201821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.201821][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.201821][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.201821][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.201821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.201821][T18065] [ 7433.203525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7433.203525][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7433.203525][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7433.203525][T18065] ipv6_find_idev+0x102/0x170 [ 7433.203525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.203525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.203525][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.203525][T18065] netlink_unicast+0x449/0x710 [ 7433.203525][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.203525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.203525][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.203525][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.203525][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.203525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.203525][T18065] [ 7433.205371][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7433.205633][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7433.205633][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7433.205633][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7433.205633][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7433.205633][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7433.205633][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7433.205633][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7433.205633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.205633][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.205633][T18065] netlink_unicast+0x449/0x710 [ 7433.205633][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.205633][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.205633][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.205633][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.205633][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.205633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.205633][T18065] [ 7433.207781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.207781][T18065] dst_init+0x84/0x4a0 [ 7433.207781][T18065] dst_alloc+0x97/0x150 [ 7433.207781][T18065] ip6_dst_alloc+0x23/0x90 [ 7433.207781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7433.207781][T18065] ip6_pol_route+0x56f/0x840 [ 7433.207781][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7433.207781][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7433.207781][T18065] fib6_rule_lookup+0x182/0x630 [ 7433.207781][T18065] ip6_route_output_flags+0x259/0x480 [ 7433.207781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7433.207781][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7433.207781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7433.207781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7433.207781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7433.207781][T18065] dev_hard_start_xmit+0x146/0x590 [ 7433.207781][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7433.207781][T18065] [ 7433.210073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.210073][T18065] netdev_get_by_index+0x5e/0x80 [ 7433.210073][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7433.210073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7433.210073][T18065] ip6_route_add+0x1c/0x140 [ 7433.210073][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7433.210073][T18065] inet6_addr_add+0x4f8/0xa40 [ 7433.210073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.210073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.210073][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.210073][T18065] netlink_unicast+0x449/0x710 [ 7433.210073][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.210073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.210073][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.210073][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.210073][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.210073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.210073][T18065] [ 7433.212311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.212311][T18065] netdev_get_by_index+0x5e/0x80 [ 7433.212311][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7433.212311][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7433.212311][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7433.212311][T18065] ipv6_add_addr+0x411/0x2000 [ 7433.212311][T18065] inet6_addr_add+0x30e/0xa40 [ 7433.212311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.212311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.212311][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.212311][T18065] netlink_unicast+0x449/0x710 [ 7433.212311][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.212311][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.212311][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.212311][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.212311][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.212311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.212311][T18065] [ 7433.214513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.214513][T18065] netdev_get_by_index+0x5e/0x80 [ 7433.214513][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7433.214513][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7433.214513][T18065] ip6_route_add+0x1c/0x140 [ 7433.214513][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7433.214513][T18065] addrconf_add_dev+0xe2/0x170 [ 7433.214513][T18065] inet6_addr_add+0x12f/0xa40 [ 7433.214513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7433.214513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.214513][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.214513][T18065] netlink_unicast+0x449/0x710 [ 7433.214513][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.214513][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.214513][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.214513][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.214513][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.214513][T18065] [ 7433.216691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.216691][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7433.216691][T18065] ipv6_find_idev+0x102/0x170 [ 7433.216691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.216691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.216691][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.216691][T18065] netlink_unicast+0x449/0x710 [ 7433.216691][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.216691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.216691][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.216691][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.216691][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.216691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.216691][T18065] [ 7433.218930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7433.218930][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7433.218930][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7433.218930][T18065] ipv6_find_idev+0x102/0x170 [ 7433.218930][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7433.218930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7433.218930][T18065] netlink_rcv_skb+0x130/0x360 [ 7433.218930][T18065] netlink_unicast+0x449/0x710 [ 7433.218930][T18065] netlink_sendmsg+0x723/0xbe0 [ 7433.218930][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7433.218930][T18065] ___sys_sendmsg+0xee/0x170 [ 7433.218930][T18065] __sys_sendmsg+0xcd/0x170 [ 7433.218930][T18065] do_syscall_64+0xc6/0x1e0 [ 7433.218930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7433.218930][T18065] [ 7436.265850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7436.266233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7436.266233][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.266233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.266233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.266233][ T10] ip6_route_add+0x1c/0x140 [ 7436.266233][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7436.266233][ T10] inet6_addr_add+0x4f8/0xa40 [ 7436.266233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.266233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.266233][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.266233][ T10] netlink_unicast+0x449/0x710 [ 7436.266233][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.266233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.266233][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.266233][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.266233][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.266233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.266233][ T10] [ 7436.268230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7436.268230][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.268230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.268230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.268230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7436.268230][ T10] ipv6_add_addr+0x411/0x2000 [ 7436.268230][ T10] inet6_addr_add+0x30e/0xa40 [ 7436.268230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.268230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.268230][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.268230][ T10] netlink_unicast+0x449/0x710 [ 7436.268230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.268230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.268230][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.268230][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.268230][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.268230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.268230][ T10] [ 7436.270219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7436.270219][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.270219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.270219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.270219][ T10] ip6_route_add+0x1c/0x140 [ 7436.270219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7436.270219][ T10] addrconf_add_dev+0xe2/0x170 [ 7436.270219][ T10] inet6_addr_add+0x12f/0xa40 [ 7436.270219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.270219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.270219][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.270219][ T10] netlink_unicast+0x449/0x710 [ 7436.270219][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.270219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.270219][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.270219][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.270219][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.270219][ T10] [ 7436.272163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7436.272163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7436.272163][ T10] ipv6_find_idev+0x102/0x170 [ 7436.272163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7436.272163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.272163][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.272163][ T10] netlink_unicast+0x449/0x710 [ 7436.272163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.272163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.272163][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.272163][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.272163][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.272163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.272163][ T10] [ 7436.273678][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7436.273678][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7436.273678][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7436.273678][ T10] ipv6_find_idev+0x102/0x170 [ 7436.273678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7436.273678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.273678][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.273678][ T10] netlink_unicast+0x449/0x710 [ 7436.273678][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.273678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.273678][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.273678][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.273678][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.273678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.273678][ T10] [ 7436.275734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7436.275980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7436.275980][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.275980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.275980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.275980][ T10] ip6_route_add+0x1c/0x140 [ 7436.275980][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7436.275980][ T10] inet6_addr_add+0x4f8/0xa40 [ 7436.275980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.275980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.275980][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.275980][ T10] netlink_unicast+0x449/0x710 [ 7436.275980][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.275980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.275980][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.275980][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.275980][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.275980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.275980][ T10] [ 7436.277953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7436.277953][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.277953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.277953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.277953][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7436.277953][ T10] ipv6_add_addr+0x411/0x2000 [ 7436.277953][ T10] inet6_addr_add+0x30e/0xa40 [ 7436.277953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.277953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.277953][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.277953][ T10] netlink_unicast+0x449/0x710 [ 7436.277953][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.277953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.277953][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.277953][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.277953][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.277953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.277953][ T10] [ 7436.279923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7436.279923][ T10] netdev_get_by_index+0x5e/0x80 [ 7436.279923][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7436.279923][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7436.279923][ T10] ip6_route_add+0x1c/0x140 [ 7436.279923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7436.279923][ T10] addrconf_add_dev+0xe2/0x170 [ 7436.279923][ T10] inet6_addr_add+0x12f/0xa40 [ 7436.279923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7436.279923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.279923][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.279923][ T10] netlink_unicast+0x449/0x710 [ 7436.279923][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.279923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.279923][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.279923][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.279923][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.279923][ T10] [ 7436.281858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7436.281858][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7436.281858][ T10] ipv6_find_idev+0x102/0x170 [ 7436.281858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7436.281858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.281858][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.281858][ T10] netlink_unicast+0x449/0x710 [ 7436.281858][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.281858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.281858][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.281858][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.281858][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.281858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.281858][ T10] [ 7436.283376][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7436.283376][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7436.283376][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7436.283376][ T10] ipv6_find_idev+0x102/0x170 [ 7436.283376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7436.283376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.283376][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.283376][ T10] netlink_unicast+0x449/0x710 [ 7436.283376][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.283376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.283376][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.283376][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.283376][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.283376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.283376][ T10] [ 7436.285029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7436.285274][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7436.285274][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7436.285274][ T10] register_netdevice+0x4d3/0x1690 [ 7436.285274][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7436.285274][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7436.285274][ T10] rtnl_newlink_create+0x341/0x850 [ 7436.285274][ T10] __rtnl_newlink+0xac9/0xd80 [ 7436.285274][ T10] rtnl_newlink+0x63/0xa0 [ 7436.285274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7436.285274][ T10] netlink_rcv_skb+0x130/0x360 [ 7436.285274][ T10] netlink_unicast+0x449/0x710 [ 7436.285274][ T10] netlink_sendmsg+0x723/0xbe0 [ 7436.285274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7436.285274][ T10] ___sys_sendmsg+0xee/0x170 [ 7436.285274][ T10] __sys_sendmsg+0xcd/0x170 [ 7436.285274][ T10] do_syscall_64+0xc6/0x1e0 [ 7436.285274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7436.285274][ T10] [ 7436.287284][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7436.287534][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7436.287534][ T10] dst_init+0x84/0x4a0 [ 7436.287534][ T10] dst_alloc+0x97/0x150 [ 7436.287534][ T10] ip6_dst_alloc+0x23/0x90 [ 7436.287534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7436.287534][ T10] ip6_pol_route+0x56f/0x840 [ 7436.287534][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7436.287534][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7436.287534][ T10] fib6_rule_lookup+0x182/0x630 [ 7436.287534][ T10] ip6_route_output_flags+0x259/0x480 [ 7436.287534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7436.287534][ T10] icmp6_send+0x13dd/0x1b70 [ 7436.287534][ T10] ip6_link_failure+0x30/0x430 [ 7436.287534][ T10] ndisc_error_report+0x96/0x160 [ 7436.287534][ T10] neigh_invalidate+0x206/0x510 [ 7436.287534][ T10] neigh_timer_handler+0x984/0xf10 [ 7436.287534][ T10] call_timer_fn+0x170/0x430 [ 7436.287534][ T10] [ 7443.457799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7443.458268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.458268][T18065] ___neigh_create+0x14b/0xf60 [ 7443.458268][T18065] ip6_finish_output2+0xa70/0xf80 [ 7443.458268][T18065] ip6_finish_output+0x4ed/0xd30 [ 7443.458268][T18065] ip6_output+0x1f3/0x770 [ 7443.458268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7443.458268][T18065] mld_sendpack+0x62d/0xbc0 [ 7443.458268][T18065] mld_ifc_work+0x32/0x1f0 [ 7443.458268][T18065] process_one_work+0x84d/0x18a0 [ 7443.458268][T18065] worker_thread+0x587/0xd30 [ 7443.458268][T18065] kthread+0x28a/0x350 [ 7443.458268][T18065] ret_from_fork+0x31/0x70 [ 7443.458268][T18065] ret_from_fork_asm+0x1a/0x30 [ 7443.458268][T18065] [ 7443.459952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.459952][T18065] dst_init+0x84/0x4a0 [ 7443.459952][T18065] dst_alloc+0x97/0x150 [ 7443.459952][T18065] ip6_dst_alloc+0x23/0x90 [ 7443.459952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.459952][T18065] ip6_pol_route+0x56f/0x840 [ 7443.459952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7443.459952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7443.459952][T18065] ipv6_rcv+0x1ad/0x810 [ 7443.459952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7443.459952][T18065] process_backlog+0x101/0x620 [ 7443.459952][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7443.459952][T18065] net_rx_action+0x495/0xbe0 [ 7443.459952][T18065] __do_softirq+0x1b5/0x7f6 [ 7443.459952][T18065] [ 7443.461771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.461771][T18065] dst_init+0x84/0x4a0 [ 7443.461771][T18065] dst_alloc+0x97/0x150 [ 7443.461771][T18065] ip6_dst_alloc+0x23/0x90 [ 7443.461771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.461771][T18065] ip6_pol_route+0x56f/0x840 [ 7443.461771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7443.461771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7443.461771][T18065] ipv6_rcv+0x1ad/0x810 [ 7443.461771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7443.461771][T18065] process_backlog+0x101/0x620 [ 7443.461771][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7443.461771][T18065] net_rx_action+0x495/0xbe0 [ 7443.461771][T18065] __do_softirq+0x1b5/0x7f6 [ 7443.461771][T18065] [ 7443.463589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.463589][T18065] netdev_get_by_index+0x5e/0x80 [ 7443.463589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7443.463589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7443.463589][T18065] ip6_route_add+0x1c/0x140 [ 7443.463589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.463589][T18065] addrconf_add_dev+0xe2/0x170 [ 7443.463589][T18065] inet6_addr_add+0x12f/0xa40 [ 7443.463589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.463589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.463589][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.463589][T18065] netlink_unicast+0x449/0x710 [ 7443.463589][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.463589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.463589][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.463589][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.463589][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.463589][T18065] [ 7443.465760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.465760][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7443.465760][T18065] ipv6_find_idev+0x102/0x170 [ 7443.465760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.465760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.465760][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.465760][T18065] netlink_unicast+0x449/0x710 [ 7443.465760][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.465760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.465760][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.465760][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.465760][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.465760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.465760][T18065] [ 7443.467463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7443.467463][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7443.467463][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7443.467463][T18065] ipv6_find_idev+0x102/0x170 [ 7443.467463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.467463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.467463][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.467463][T18065] netlink_unicast+0x449/0x710 [ 7443.467463][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.467463][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.467463][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.467463][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.467463][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.467463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.467463][T18065] [ 7443.469302][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7443.469606][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7443.469606][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7443.469606][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7443.469606][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7443.469606][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7443.469606][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7443.469606][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7443.469606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.469606][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.469606][T18065] netlink_unicast+0x449/0x710 [ 7443.469606][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.469606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.469606][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.469606][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.469606][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.469606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.469606][T18065] [ 7443.471746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.471746][T18065] dst_init+0x84/0x4a0 [ 7443.471746][T18065] dst_alloc+0x97/0x150 [ 7443.471746][T18065] ip6_dst_alloc+0x23/0x90 [ 7443.471746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7443.471746][T18065] ip6_pol_route+0x56f/0x840 [ 7443.471746][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7443.471746][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7443.471746][T18065] fib6_rule_lookup+0x182/0x630 [ 7443.471746][T18065] ip6_route_output_flags+0x259/0x480 [ 7443.471746][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7443.471746][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7443.471746][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7443.471746][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7443.471746][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7443.471746][T18065] dev_hard_start_xmit+0x146/0x590 [ 7443.471746][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7443.471746][T18065] [ 7443.474119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.474119][T18065] netdev_get_by_index+0x5e/0x80 [ 7443.474119][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7443.474119][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7443.474119][T18065] ip6_route_add+0x1c/0x140 [ 7443.474119][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7443.474119][T18065] inet6_addr_add+0x4f8/0xa40 [ 7443.474119][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.474119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.474119][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.474119][T18065] netlink_unicast+0x449/0x710 [ 7443.474119][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.474119][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.474119][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.474119][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.474119][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.474119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.474119][T18065] [ 7443.476353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.476353][T18065] netdev_get_by_index+0x5e/0x80 [ 7443.476353][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7443.476353][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7443.476353][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7443.476353][T18065] ipv6_add_addr+0x411/0x2000 [ 7443.476353][T18065] inet6_addr_add+0x30e/0xa40 [ 7443.476353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.476353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.476353][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.476353][T18065] netlink_unicast+0x449/0x710 [ 7443.476353][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.476353][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.476353][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.476353][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.476353][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.476353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.476353][T18065] [ 7443.478565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.478565][T18065] netdev_get_by_index+0x5e/0x80 [ 7443.478565][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7443.478565][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7443.478565][T18065] ip6_route_add+0x1c/0x140 [ 7443.478565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7443.478565][T18065] addrconf_add_dev+0xe2/0x170 [ 7443.478565][T18065] inet6_addr_add+0x12f/0xa40 [ 7443.478565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7443.478565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.478565][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.478565][T18065] netlink_unicast+0x449/0x710 [ 7443.478565][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.478565][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.478565][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.478565][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.478565][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.478565][T18065] [ 7443.480753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.480753][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7443.480753][T18065] ipv6_find_idev+0x102/0x170 [ 7443.480753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.480753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.480753][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.480753][T18065] netlink_unicast+0x449/0x710 [ 7443.480753][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.480753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.480753][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.480753][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.480753][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.480753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.480753][T18065] [ 7443.482455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7443.482455][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7443.482455][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7443.482455][T18065] ipv6_find_idev+0x102/0x170 [ 7443.482455][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7443.482455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7443.482455][T18065] netlink_rcv_skb+0x130/0x360 [ 7443.482455][T18065] netlink_unicast+0x449/0x710 [ 7443.482455][T18065] netlink_sendmsg+0x723/0xbe0 [ 7443.482455][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7443.482455][T18065] ___sys_sendmsg+0xee/0x170 [ 7443.482455][T18065] __sys_sendmsg+0xcd/0x170 [ 7443.482455][T18065] do_syscall_64+0xc6/0x1e0 [ 7443.482455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7443.482455][T18065] [ 7446.529727][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7446.530163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7446.530163][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.530163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.530163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.530163][ T10] ip6_route_add+0x1c/0x140 [ 7446.530163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7446.530163][ T10] inet6_addr_add+0x4f8/0xa40 [ 7446.530163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.530163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.530163][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.530163][ T10] netlink_unicast+0x449/0x710 [ 7446.530163][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.530163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.530163][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.530163][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.530163][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.530163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.530163][ T10] [ 7446.532183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7446.532183][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.532183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.532183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.532183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7446.532183][ T10] ipv6_add_addr+0x411/0x2000 [ 7446.532183][ T10] inet6_addr_add+0x30e/0xa40 [ 7446.532183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.532183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.532183][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.532183][ T10] netlink_unicast+0x449/0x710 [ 7446.532183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.532183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.532183][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.532183][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.532183][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.532183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.532183][ T10] [ 7446.534542][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7446.534542][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.534542][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.534542][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.534542][ T10] ip6_route_add+0x1c/0x140 [ 7446.534542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7446.534542][ T10] addrconf_add_dev+0xe2/0x170 [ 7446.534542][ T10] inet6_addr_add+0x12f/0xa40 [ 7446.534542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.534542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.534542][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.534542][ T10] netlink_unicast+0x449/0x710 [ 7446.534542][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.534542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.534542][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.534542][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.534542][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.534542][ T10] [ 7446.536597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7446.536597][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7446.536597][ T10] ipv6_find_idev+0x102/0x170 [ 7446.536597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7446.536597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.536597][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.536597][ T10] netlink_unicast+0x449/0x710 [ 7446.536597][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.536597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.536597][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.536597][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.536597][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.536597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.536597][ T10] [ 7446.538125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7446.538125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7446.538125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7446.538125][ T10] ipv6_find_idev+0x102/0x170 [ 7446.538125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7446.538125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.538125][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.538125][ T10] netlink_unicast+0x449/0x710 [ 7446.538125][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.538125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.538125][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.538125][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.538125][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.538125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.538125][ T10] [ 7446.539808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7446.540070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7446.540070][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.540070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.540070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.540070][ T10] ip6_route_add+0x1c/0x140 [ 7446.540070][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7446.540070][ T10] inet6_addr_add+0x4f8/0xa40 [ 7446.540070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.540070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.540070][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.540070][ T10] netlink_unicast+0x449/0x710 [ 7446.540070][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.540070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.540070][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.540070][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.540070][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.540070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.540070][ T10] [ 7446.542053][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7446.542053][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.542053][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.542053][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.542053][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7446.542053][ T10] ipv6_add_addr+0x411/0x2000 [ 7446.542053][ T10] inet6_addr_add+0x30e/0xa40 [ 7446.542053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.542053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.542053][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.542053][ T10] netlink_unicast+0x449/0x710 [ 7446.542053][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.542053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.542053][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.542053][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.542053][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.542053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.542053][ T10] [ 7446.544031][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7446.544031][ T10] netdev_get_by_index+0x5e/0x80 [ 7446.544031][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7446.544031][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7446.544031][ T10] ip6_route_add+0x1c/0x140 [ 7446.544031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7446.544031][ T10] addrconf_add_dev+0xe2/0x170 [ 7446.544031][ T10] inet6_addr_add+0x12f/0xa40 [ 7446.544031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7446.544031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.544031][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.544031][ T10] netlink_unicast+0x449/0x710 [ 7446.544031][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.544031][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.544031][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.544031][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.544031][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.544031][ T10] [ 7446.545972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7446.545972][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7446.545972][ T10] ipv6_find_idev+0x102/0x170 [ 7446.545972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7446.545972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.545972][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.545972][ T10] netlink_unicast+0x449/0x710 [ 7446.545972][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.545972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.545972][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.545972][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.545972][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.545972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.545972][ T10] [ 7446.547505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7446.547505][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7446.547505][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7446.547505][ T10] ipv6_find_idev+0x102/0x170 [ 7446.547505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7446.547505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.547505][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.547505][ T10] netlink_unicast+0x449/0x710 [ 7446.547505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.547505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.547505][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.547505][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.547505][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.547505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.547505][ T10] [ 7446.549708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7446.549968][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7446.549968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7446.549968][ T10] register_netdevice+0x4d3/0x1690 [ 7446.549968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7446.549968][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7446.549968][ T10] rtnl_newlink_create+0x341/0x850 [ 7446.549968][ T10] __rtnl_newlink+0xac9/0xd80 [ 7446.549968][ T10] rtnl_newlink+0x63/0xa0 [ 7446.549968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7446.549968][ T10] netlink_rcv_skb+0x130/0x360 [ 7446.549968][ T10] netlink_unicast+0x449/0x710 [ 7446.549968][ T10] netlink_sendmsg+0x723/0xbe0 [ 7446.549968][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7446.549968][ T10] ___sys_sendmsg+0xee/0x170 [ 7446.549968][ T10] __sys_sendmsg+0xcd/0x170 [ 7446.549968][ T10] do_syscall_64+0xc6/0x1e0 [ 7446.549968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7446.549968][ T10] [ 7446.552008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7446.552261][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7446.552261][ T10] dst_init+0x84/0x4a0 [ 7446.552261][ T10] dst_alloc+0x97/0x150 [ 7446.552261][ T10] ip6_dst_alloc+0x23/0x90 [ 7446.552261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7446.552261][ T10] ip6_pol_route+0x56f/0x840 [ 7446.552261][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7446.552261][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7446.552261][ T10] fib6_rule_lookup+0x182/0x630 [ 7446.552261][ T10] ip6_route_output_flags+0x259/0x480 [ 7446.552261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7446.552261][ T10] icmp6_send+0x13dd/0x1b70 [ 7446.552261][ T10] ip6_link_failure+0x30/0x430 [ 7446.552261][ T10] ndisc_error_report+0x96/0x160 [ 7446.552261][ T10] neigh_invalidate+0x206/0x510 [ 7446.552261][ T10] neigh_timer_handler+0x984/0xf10 [ 7446.552261][ T10] call_timer_fn+0x170/0x430 [ 7446.552261][ T10] [ 7453.721748][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7453.722227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.722227][T18065] ___neigh_create+0x14b/0xf60 [ 7453.722227][T18065] ip6_finish_output2+0xa70/0xf80 [ 7453.722227][T18065] ip6_finish_output+0x4ed/0xd30 [ 7453.722227][T18065] ip6_output+0x1f3/0x770 [ 7453.722227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7453.722227][T18065] mld_sendpack+0x62d/0xbc0 [ 7453.722227][T18065] mld_ifc_work+0x32/0x1f0 [ 7453.722227][T18065] process_one_work+0x84d/0x18a0 [ 7453.722227][T18065] worker_thread+0x587/0xd30 [ 7453.722227][T18065] kthread+0x28a/0x350 [ 7453.722227][T18065] ret_from_fork+0x31/0x70 [ 7453.722227][T18065] ret_from_fork_asm+0x1a/0x30 [ 7453.722227][T18065] [ 7453.723904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.723904][T18065] dst_init+0x84/0x4a0 [ 7453.723904][T18065] dst_alloc+0x97/0x150 [ 7453.723904][T18065] ip6_dst_alloc+0x23/0x90 [ 7453.723904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.723904][T18065] ip6_pol_route+0x56f/0x840 [ 7453.723904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7453.723904][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7453.723904][T18065] ipv6_rcv+0x1ad/0x810 [ 7453.723904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7453.723904][T18065] process_backlog+0x101/0x620 [ 7453.723904][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7453.723904][T18065] net_rx_action+0x495/0xbe0 [ 7453.723904][T18065] __do_softirq+0x1b5/0x7f6 [ 7453.723904][T18065] [ 7453.725736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.725736][T18065] dst_init+0x84/0x4a0 [ 7453.725736][T18065] dst_alloc+0x97/0x150 [ 7453.725736][T18065] ip6_dst_alloc+0x23/0x90 [ 7453.725736][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.725736][T18065] ip6_pol_route+0x56f/0x840 [ 7453.725736][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7453.725736][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7453.725736][T18065] ipv6_rcv+0x1ad/0x810 [ 7453.725736][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7453.725736][T18065] process_backlog+0x101/0x620 [ 7453.725736][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7453.725736][T18065] net_rx_action+0x495/0xbe0 [ 7453.725736][T18065] __do_softirq+0x1b5/0x7f6 [ 7453.725736][T18065] [ 7453.727569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.727569][T18065] netdev_get_by_index+0x5e/0x80 [ 7453.727569][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7453.727569][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7453.727569][T18065] ip6_route_add+0x1c/0x140 [ 7453.727569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7453.727569][T18065] addrconf_add_dev+0xe2/0x170 [ 7453.727569][T18065] inet6_addr_add+0x12f/0xa40 [ 7453.727569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.727569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.727569][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.727569][T18065] netlink_unicast+0x449/0x710 [ 7453.727569][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.727569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.727569][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.727569][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.727569][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.727569][T18065] [ 7453.729755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.729755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7453.729755][T18065] ipv6_find_idev+0x102/0x170 [ 7453.729755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.729755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.729755][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.729755][T18065] netlink_unicast+0x449/0x710 [ 7453.729755][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.729755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.729755][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.729755][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.729755][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.729755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.729755][T18065] [ 7453.731569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7453.731569][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7453.731569][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7453.731569][T18065] ipv6_find_idev+0x102/0x170 [ 7453.731569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.731569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.731569][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.731569][T18065] netlink_unicast+0x449/0x710 [ 7453.731569][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.731569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.731569][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.731569][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.731569][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.731569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.731569][T18065] [ 7453.733426][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7453.733697][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7453.733697][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7453.733697][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7453.733697][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7453.733697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7453.733697][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7453.733697][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7453.733697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.733697][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.733697][T18065] netlink_unicast+0x449/0x710 [ 7453.733697][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.733697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.733697][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.733697][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.733697][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.733697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.733697][T18065] [ 7453.735843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.735843][T18065] dst_init+0x84/0x4a0 [ 7453.735843][T18065] dst_alloc+0x97/0x150 [ 7453.735843][T18065] ip6_dst_alloc+0x23/0x90 [ 7453.735843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7453.735843][T18065] ip6_pol_route+0x56f/0x840 [ 7453.735843][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7453.735843][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7453.735843][T18065] fib6_rule_lookup+0x182/0x630 [ 7453.735843][T18065] ip6_route_output_flags+0x259/0x480 [ 7453.735843][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7453.735843][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7453.735843][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7453.735843][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7453.735843][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7453.735843][T18065] dev_hard_start_xmit+0x146/0x590 [ 7453.735843][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7453.735843][T18065] [ 7453.738142][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.738142][T18065] netdev_get_by_index+0x5e/0x80 [ 7453.738142][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7453.738142][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7453.738142][T18065] ip6_route_add+0x1c/0x140 [ 7453.738142][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7453.738142][T18065] inet6_addr_add+0x4f8/0xa40 [ 7453.738142][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.738142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.738142][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.738142][T18065] netlink_unicast+0x449/0x710 [ 7453.738142][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.738142][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.738142][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.738142][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.738142][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.738142][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.738142][T18065] [ 7453.740386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.740386][T18065] netdev_get_by_index+0x5e/0x80 [ 7453.740386][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7453.740386][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7453.740386][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7453.740386][T18065] ipv6_add_addr+0x411/0x2000 [ 7453.740386][T18065] inet6_addr_add+0x30e/0xa40 [ 7453.740386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.740386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.740386][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.740386][T18065] netlink_unicast+0x449/0x710 [ 7453.740386][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.740386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.740386][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.740386][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.740386][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.740386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.740386][T18065] [ 7453.742590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.742590][T18065] netdev_get_by_index+0x5e/0x80 [ 7453.742590][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7453.742590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7453.742590][T18065] ip6_route_add+0x1c/0x140 [ 7453.742590][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7453.742590][T18065] addrconf_add_dev+0xe2/0x170 [ 7453.742590][T18065] inet6_addr_add+0x12f/0xa40 [ 7453.742590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7453.742590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.742590][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.742590][T18065] netlink_unicast+0x449/0x710 [ 7453.742590][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.742590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.742590][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.742590][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.742590][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.742590][T18065] [ 7453.744765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.744765][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7453.744765][T18065] ipv6_find_idev+0x102/0x170 [ 7453.744765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.744765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.744765][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.744765][T18065] netlink_unicast+0x449/0x710 [ 7453.744765][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.744765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.744765][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.744765][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.744765][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.744765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.744765][T18065] [ 7453.746462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7453.746462][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7453.746462][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7453.746462][T18065] ipv6_find_idev+0x102/0x170 [ 7453.746462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7453.746462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7453.746462][T18065] netlink_rcv_skb+0x130/0x360 [ 7453.746462][T18065] netlink_unicast+0x449/0x710 [ 7453.746462][T18065] netlink_sendmsg+0x723/0xbe0 [ 7453.746462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7453.746462][T18065] ___sys_sendmsg+0xee/0x170 [ 7453.746462][T18065] __sys_sendmsg+0xcd/0x170 [ 7453.746462][T18065] do_syscall_64+0xc6/0x1e0 [ 7453.746462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7453.746462][T18065] [ 7456.793759][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7456.794196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7456.794196][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.794196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.794196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.794196][ T10] ip6_route_add+0x1c/0x140 [ 7456.794196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7456.794196][ T10] inet6_addr_add+0x4f8/0xa40 [ 7456.794196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.794196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.794196][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.794196][ T10] netlink_unicast+0x449/0x710 [ 7456.794196][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.794196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.794196][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.794196][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.794196][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.794196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.794196][ T10] [ 7456.796187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7456.796187][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.796187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.796187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.796187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7456.796187][ T10] ipv6_add_addr+0x411/0x2000 [ 7456.796187][ T10] inet6_addr_add+0x30e/0xa40 [ 7456.796187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.796187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.796187][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.796187][ T10] netlink_unicast+0x449/0x710 [ 7456.796187][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.796187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.796187][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.796187][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.796187][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.796187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.796187][ T10] [ 7456.798158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7456.798158][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.798158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.798158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.798158][ T10] ip6_route_add+0x1c/0x140 [ 7456.798158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7456.798158][ T10] addrconf_add_dev+0xe2/0x170 [ 7456.798158][ T10] inet6_addr_add+0x12f/0xa40 [ 7456.798158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.798158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.798158][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.798158][ T10] netlink_unicast+0x449/0x710 [ 7456.798158][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.798158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.798158][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.798158][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.798158][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.798158][ T10] [ 7456.800100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7456.800100][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7456.800100][ T10] ipv6_find_idev+0x102/0x170 [ 7456.800100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7456.800100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.800100][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.800100][ T10] netlink_unicast+0x449/0x710 [ 7456.800100][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.800100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.800100][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.800100][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.800100][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.800100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.800100][ T10] [ 7456.801618][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7456.801618][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7456.801618][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7456.801618][ T10] ipv6_find_idev+0x102/0x170 [ 7456.801618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7456.801618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.801618][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.801618][ T10] netlink_unicast+0x449/0x710 [ 7456.801618][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.801618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.801618][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.801618][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.801618][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.801618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.801618][ T10] [ 7456.803310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7456.803543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7456.803543][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.803543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.803543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.803543][ T10] ip6_route_add+0x1c/0x140 [ 7456.803543][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7456.803543][ T10] inet6_addr_add+0x4f8/0xa40 [ 7456.803543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.803543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.803543][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.803543][ T10] netlink_unicast+0x449/0x710 [ 7456.803543][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.803543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.803543][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.803543][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.803543][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.803543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.803543][ T10] [ 7456.805512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7456.805512][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.805512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.805512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.805512][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7456.805512][ T10] ipv6_add_addr+0x411/0x2000 [ 7456.805512][ T10] inet6_addr_add+0x30e/0xa40 [ 7456.805512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.805512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.805512][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.805512][ T10] netlink_unicast+0x449/0x710 [ 7456.805512][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.805512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.805512][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.805512][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.805512][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.805512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.805512][ T10] [ 7456.807479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7456.807479][ T10] netdev_get_by_index+0x5e/0x80 [ 7456.807479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7456.807479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7456.807479][ T10] ip6_route_add+0x1c/0x140 [ 7456.807479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7456.807479][ T10] addrconf_add_dev+0xe2/0x170 [ 7456.807479][ T10] inet6_addr_add+0x12f/0xa40 [ 7456.807479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7456.807479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.807479][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.807479][ T10] netlink_unicast+0x449/0x710 [ 7456.807479][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.807479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.807479][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.807479][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.807479][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.807479][ T10] [ 7456.809420][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7456.809420][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7456.809420][ T10] ipv6_find_idev+0x102/0x170 [ 7456.809420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7456.809420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.809420][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.809420][ T10] netlink_unicast+0x449/0x710 [ 7456.809420][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.809420][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.809420][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.809420][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.809420][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.809420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.809420][ T10] [ 7456.810929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7456.810929][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7456.810929][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7456.810929][ T10] ipv6_find_idev+0x102/0x170 [ 7456.810929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7456.810929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.810929][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.810929][ T10] netlink_unicast+0x449/0x710 [ 7456.810929][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.810929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.810929][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.810929][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.810929][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.810929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.810929][ T10] [ 7456.812575][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7456.812831][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7456.812831][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7456.812831][ T10] register_netdevice+0x4d3/0x1690 [ 7456.812831][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7456.812831][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7456.812831][ T10] rtnl_newlink_create+0x341/0x850 [ 7456.812831][ T10] __rtnl_newlink+0xac9/0xd80 [ 7456.812831][ T10] rtnl_newlink+0x63/0xa0 [ 7456.812831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7456.812831][ T10] netlink_rcv_skb+0x130/0x360 [ 7456.812831][ T10] netlink_unicast+0x449/0x710 [ 7456.812831][ T10] netlink_sendmsg+0x723/0xbe0 [ 7456.812831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7456.812831][ T10] ___sys_sendmsg+0xee/0x170 [ 7456.812831][ T10] __sys_sendmsg+0xcd/0x170 [ 7456.812831][ T10] do_syscall_64+0xc6/0x1e0 [ 7456.812831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7456.812831][ T10] [ 7456.814835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7456.815087][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7456.815087][ T10] dst_init+0x84/0x4a0 [ 7456.815087][ T10] dst_alloc+0x97/0x150 [ 7456.815087][ T10] ip6_dst_alloc+0x23/0x90 [ 7456.815087][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7456.815087][ T10] ip6_pol_route+0x56f/0x840 [ 7456.815087][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7456.815087][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7456.815087][ T10] fib6_rule_lookup+0x182/0x630 [ 7456.815087][ T10] ip6_route_output_flags+0x259/0x480 [ 7456.815087][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7456.815087][ T10] icmp6_send+0x13dd/0x1b70 [ 7456.815087][ T10] ip6_link_failure+0x30/0x430 [ 7456.815087][ T10] ndisc_error_report+0x96/0x160 [ 7456.815087][ T10] neigh_invalidate+0x206/0x510 [ 7456.815087][ T10] neigh_timer_handler+0x984/0xf10 [ 7456.815087][ T10] call_timer_fn+0x170/0x430 [ 7456.815087][ T10] [ 7463.881742][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7463.882230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.882230][T18065] ___neigh_create+0x14b/0xf60 [ 7463.882230][T18065] ip6_finish_output2+0xa70/0xf80 [ 7463.882230][T18065] ip6_finish_output+0x4ed/0xd30 [ 7463.882230][T18065] ip6_output+0x1f3/0x770 [ 7463.882230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7463.882230][T18065] mld_sendpack+0x62d/0xbc0 [ 7463.882230][T18065] mld_ifc_work+0x32/0x1f0 [ 7463.882230][T18065] process_one_work+0x84d/0x18a0 [ 7463.882230][T18065] worker_thread+0x587/0xd30 [ 7463.882230][T18065] kthread+0x28a/0x350 [ 7463.882230][T18065] ret_from_fork+0x31/0x70 [ 7463.882230][T18065] ret_from_fork_asm+0x1a/0x30 [ 7463.882230][T18065] [ 7463.883903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.883903][T18065] dst_init+0x84/0x4a0 [ 7463.883903][T18065] dst_alloc+0x97/0x150 [ 7463.883903][T18065] ip6_dst_alloc+0x23/0x90 [ 7463.883903][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7463.883903][T18065] ip6_pol_route+0x56f/0x840 [ 7463.883903][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7463.883903][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7463.883903][T18065] ipv6_rcv+0x1ad/0x810 [ 7463.883903][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7463.883903][T18065] process_backlog+0x101/0x620 [ 7463.883903][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7463.883903][T18065] net_rx_action+0x495/0xbe0 [ 7463.883903][T18065] __do_softirq+0x1b5/0x7f6 [ 7463.883903][T18065] [ 7463.885721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.885721][T18065] dst_init+0x84/0x4a0 [ 7463.885721][T18065] dst_alloc+0x97/0x150 [ 7463.885721][T18065] ip6_dst_alloc+0x23/0x90 [ 7463.885721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7463.885721][T18065] ip6_pol_route+0x56f/0x840 [ 7463.885721][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7463.885721][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7463.885721][T18065] ipv6_rcv+0x1ad/0x810 [ 7463.885721][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7463.885721][T18065] process_backlog+0x101/0x620 [ 7463.885721][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7463.885721][T18065] net_rx_action+0x495/0xbe0 [ 7463.885721][T18065] __do_softirq+0x1b5/0x7f6 [ 7463.885721][T18065] [ 7463.887541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.887541][T18065] netdev_get_by_index+0x5e/0x80 [ 7463.887541][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7463.887541][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7463.887541][T18065] ip6_route_add+0x1c/0x140 [ 7463.887541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7463.887541][T18065] addrconf_add_dev+0xe2/0x170 [ 7463.887541][T18065] inet6_addr_add+0x12f/0xa40 [ 7463.887541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.887541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.887541][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.887541][T18065] netlink_unicast+0x449/0x710 [ 7463.887541][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.887541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.887541][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.887541][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.887541][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.887541][T18065] [ 7463.889738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.889738][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7463.889738][T18065] ipv6_find_idev+0x102/0x170 [ 7463.889738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.889738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.889738][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.889738][T18065] netlink_unicast+0x449/0x710 [ 7463.889738][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.889738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.889738][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.889738][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.889738][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.889738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.889738][T18065] [ 7463.891444][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7463.891444][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7463.891444][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7463.891444][T18065] ipv6_find_idev+0x102/0x170 [ 7463.891444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.891444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.891444][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.891444][T18065] netlink_unicast+0x449/0x710 [ 7463.891444][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.891444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.891444][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.891444][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.891444][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.891444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.891444][T18065] [ 7463.893282][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7463.893549][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7463.893549][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7463.893549][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7463.893549][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7463.893549][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7463.893549][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7463.893549][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7463.893549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.893549][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.893549][T18065] netlink_unicast+0x449/0x710 [ 7463.893549][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.893549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.893549][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.893549][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.893549][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.893549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.893549][T18065] [ 7463.895684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.895684][T18065] dst_init+0x84/0x4a0 [ 7463.895684][T18065] dst_alloc+0x97/0x150 [ 7463.895684][T18065] ip6_dst_alloc+0x23/0x90 [ 7463.895684][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7463.895684][T18065] ip6_pol_route+0x56f/0x840 [ 7463.895684][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7463.895684][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7463.895684][T18065] fib6_rule_lookup+0x182/0x630 [ 7463.895684][T18065] ip6_route_output_flags+0x259/0x480 [ 7463.895684][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7463.895684][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7463.895684][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7463.895684][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7463.895684][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7463.895684][T18065] dev_hard_start_xmit+0x146/0x590 [ 7463.895684][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7463.895684][T18065] [ 7463.897965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.897965][T18065] netdev_get_by_index+0x5e/0x80 [ 7463.897965][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7463.897965][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7463.897965][T18065] ip6_route_add+0x1c/0x140 [ 7463.897965][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7463.897965][T18065] inet6_addr_add+0x4f8/0xa40 [ 7463.897965][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.897965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.897965][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.897965][T18065] netlink_unicast+0x449/0x710 [ 7463.897965][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.897965][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.897965][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.897965][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.897965][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.897965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.897965][T18065] [ 7463.900194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.900194][T18065] netdev_get_by_index+0x5e/0x80 [ 7463.900194][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7463.900194][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7463.900194][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7463.900194][T18065] ipv6_add_addr+0x411/0x2000 [ 7463.900194][T18065] inet6_addr_add+0x30e/0xa40 [ 7463.900194][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.900194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.900194][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.900194][T18065] netlink_unicast+0x449/0x710 [ 7463.900194][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.900194][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.900194][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.900194][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.900194][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.900194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.900194][T18065] [ 7463.902405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.902405][T18065] netdev_get_by_index+0x5e/0x80 [ 7463.902405][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7463.902405][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7463.902405][T18065] ip6_route_add+0x1c/0x140 [ 7463.902405][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7463.902405][T18065] addrconf_add_dev+0xe2/0x170 [ 7463.902405][T18065] inet6_addr_add+0x12f/0xa40 [ 7463.902405][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7463.902405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.902405][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.902405][T18065] netlink_unicast+0x449/0x710 [ 7463.902405][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.902405][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.902405][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.902405][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.902405][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.902405][T18065] [ 7463.904583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.904583][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7463.904583][T18065] ipv6_find_idev+0x102/0x170 [ 7463.904583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.904583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.904583][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.904583][T18065] netlink_unicast+0x449/0x710 [ 7463.904583][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.904583][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.904583][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.904583][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.904583][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.904583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.904583][T18065] [ 7463.906284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7463.906284][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7463.906284][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7463.906284][T18065] ipv6_find_idev+0x102/0x170 [ 7463.906284][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7463.906284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7463.906284][T18065] netlink_rcv_skb+0x130/0x360 [ 7463.906284][T18065] netlink_unicast+0x449/0x710 [ 7463.906284][T18065] netlink_sendmsg+0x723/0xbe0 [ 7463.906284][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7463.906284][T18065] ___sys_sendmsg+0xee/0x170 [ 7463.906284][T18065] __sys_sendmsg+0xcd/0x170 [ 7463.906284][T18065] do_syscall_64+0xc6/0x1e0 [ 7463.906284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7463.906284][T18065] [ 7466.953796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7466.954250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7466.954250][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.954250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.954250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.954250][ T10] ip6_route_add+0x1c/0x140 [ 7466.954250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7466.954250][ T10] inet6_addr_add+0x4f8/0xa40 [ 7466.954250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.954250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.954250][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.954250][ T10] netlink_unicast+0x449/0x710 [ 7466.954250][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.954250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.954250][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.954250][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.954250][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.954250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.954250][ T10] [ 7466.956286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7466.956286][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.956286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.956286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.956286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7466.956286][ T10] ipv6_add_addr+0x411/0x2000 [ 7466.956286][ T10] inet6_addr_add+0x30e/0xa40 [ 7466.956286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.956286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.956286][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.956286][ T10] netlink_unicast+0x449/0x710 [ 7466.956286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.956286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.956286][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.956286][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.956286][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.956286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.956286][ T10] [ 7466.958286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7466.958286][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.958286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.958286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.958286][ T10] ip6_route_add+0x1c/0x140 [ 7466.958286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7466.958286][ T10] addrconf_add_dev+0xe2/0x170 [ 7466.958286][ T10] inet6_addr_add+0x12f/0xa40 [ 7466.958286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.958286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.958286][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.958286][ T10] netlink_unicast+0x449/0x710 [ 7466.958286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.958286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.958286][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.958286][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.958286][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.958286][ T10] [ 7466.960256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7466.960256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7466.960256][ T10] ipv6_find_idev+0x102/0x170 [ 7466.960256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.960256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.960256][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.960256][ T10] netlink_unicast+0x449/0x710 [ 7466.960256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.960256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.960256][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.960256][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.960256][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.960256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.960256][ T10] [ 7466.961787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7466.961787][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7466.961787][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7466.961787][ T10] ipv6_find_idev+0x102/0x170 [ 7466.961787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.961787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.961787][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.961787][ T10] netlink_unicast+0x449/0x710 [ 7466.961787][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.961787][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.961787][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.961787][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.961787][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.961787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.961787][ T10] [ 7466.963467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7466.963708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7466.963708][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.963708][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.963708][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.963708][ T10] ip6_route_add+0x1c/0x140 [ 7466.963708][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7466.963708][ T10] inet6_addr_add+0x4f8/0xa40 [ 7466.963708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.963708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.963708][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.963708][ T10] netlink_unicast+0x449/0x710 [ 7466.963708][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.963708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.963708][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.963708][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.963708][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.963708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.963708][ T10] [ 7466.965715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7466.965715][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.965715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.965715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.965715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7466.965715][ T10] ipv6_add_addr+0x411/0x2000 [ 7466.965715][ T10] inet6_addr_add+0x30e/0xa40 [ 7466.965715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.965715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.965715][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.965715][ T10] netlink_unicast+0x449/0x710 [ 7466.965715][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.965715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.965715][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.965715][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.965715][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.965715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.965715][ T10] [ 7466.967697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7466.967697][ T10] netdev_get_by_index+0x5e/0x80 [ 7466.967697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7466.967697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7466.967697][ T10] ip6_route_add+0x1c/0x140 [ 7466.967697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7466.967697][ T10] addrconf_add_dev+0xe2/0x170 [ 7466.967697][ T10] inet6_addr_add+0x12f/0xa40 [ 7466.967697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7466.967697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.967697][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.967697][ T10] netlink_unicast+0x449/0x710 [ 7466.967697][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.967697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.967697][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.967697][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.967697][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.967697][ T10] [ 7466.969659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7466.969659][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7466.969659][ T10] ipv6_find_idev+0x102/0x170 [ 7466.969659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.969659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.969659][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.969659][ T10] netlink_unicast+0x449/0x710 [ 7466.969659][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.969659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.969659][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.969659][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.969659][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.969659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.969659][ T10] [ 7466.971180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7466.971180][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7466.971180][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7466.971180][ T10] ipv6_find_idev+0x102/0x170 [ 7466.971180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7466.971180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.971180][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.971180][ T10] netlink_unicast+0x449/0x710 [ 7466.971180][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.971180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.971180][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.971180][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.971180][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.971180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.971180][ T10] [ 7466.972849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7466.973094][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7466.973094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7466.973094][ T10] register_netdevice+0x4d3/0x1690 [ 7466.973094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7466.973094][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7466.973094][ T10] rtnl_newlink_create+0x341/0x850 [ 7466.973094][ T10] __rtnl_newlink+0xac9/0xd80 [ 7466.973094][ T10] rtnl_newlink+0x63/0xa0 [ 7466.973094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7466.973094][ T10] netlink_rcv_skb+0x130/0x360 [ 7466.973094][ T10] netlink_unicast+0x449/0x710 [ 7466.973094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7466.973094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7466.973094][ T10] ___sys_sendmsg+0xee/0x170 [ 7466.973094][ T10] __sys_sendmsg+0xcd/0x170 [ 7466.973094][ T10] do_syscall_64+0xc6/0x1e0 [ 7466.973094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7466.973094][ T10] [ 7466.975127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7466.975372][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7466.975372][ T10] dst_init+0x84/0x4a0 [ 7466.975372][ T10] dst_alloc+0x97/0x150 [ 7466.975372][ T10] ip6_dst_alloc+0x23/0x90 [ 7466.975372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7466.975372][ T10] ip6_pol_route+0x56f/0x840 [ 7466.975372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7466.975372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7466.975372][ T10] fib6_rule_lookup+0x182/0x630 [ 7466.975372][ T10] ip6_route_output_flags+0x259/0x480 [ 7466.975372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7466.975372][ T10] icmp6_send+0x13dd/0x1b70 [ 7466.975372][ T10] ip6_link_failure+0x30/0x430 [ 7466.975372][ T10] ndisc_error_report+0x96/0x160 [ 7466.975372][ T10] neigh_invalidate+0x206/0x510 [ 7466.975372][ T10] neigh_timer_handler+0x984/0xf10 [ 7466.975372][ T10] call_timer_fn+0x170/0x430 [ 7466.975372][ T10] [ 7474.145836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7474.146304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.146304][T18065] ___neigh_create+0x14b/0xf60 [ 7474.146304][T18065] ip6_finish_output2+0xa70/0xf80 [ 7474.146304][T18065] ip6_finish_output+0x4ed/0xd30 [ 7474.146304][T18065] ip6_output+0x1f3/0x770 [ 7474.146304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7474.146304][T18065] mld_sendpack+0x62d/0xbc0 [ 7474.146304][T18065] mld_ifc_work+0x32/0x1f0 [ 7474.146304][T18065] process_one_work+0x84d/0x18a0 [ 7474.146304][T18065] worker_thread+0x587/0xd30 [ 7474.146304][T18065] kthread+0x28a/0x350 [ 7474.146304][T18065] ret_from_fork+0x31/0x70 [ 7474.146304][T18065] ret_from_fork_asm+0x1a/0x30 [ 7474.146304][T18065] [ 7474.147983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.147983][T18065] dst_init+0x84/0x4a0 [ 7474.147983][T18065] dst_alloc+0x97/0x150 [ 7474.147983][T18065] ip6_dst_alloc+0x23/0x90 [ 7474.147983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.147983][T18065] ip6_pol_route+0x56f/0x840 [ 7474.147983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7474.147983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7474.147983][T18065] ipv6_rcv+0x1ad/0x810 [ 7474.147983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7474.147983][T18065] process_backlog+0x101/0x620 [ 7474.147983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7474.147983][T18065] net_rx_action+0x495/0xbe0 [ 7474.147983][T18065] __do_softirq+0x1b5/0x7f6 [ 7474.147983][T18065] [ 7474.149824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.149824][T18065] dst_init+0x84/0x4a0 [ 7474.149824][T18065] dst_alloc+0x97/0x150 [ 7474.149824][T18065] ip6_dst_alloc+0x23/0x90 [ 7474.149824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.149824][T18065] ip6_pol_route+0x56f/0x840 [ 7474.149824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7474.149824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7474.149824][T18065] ipv6_rcv+0x1ad/0x810 [ 7474.149824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7474.149824][T18065] process_backlog+0x101/0x620 [ 7474.149824][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7474.149824][T18065] net_rx_action+0x495/0xbe0 [ 7474.149824][T18065] __do_softirq+0x1b5/0x7f6 [ 7474.149824][T18065] [ 7474.151640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.151640][T18065] netdev_get_by_index+0x5e/0x80 [ 7474.151640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7474.151640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7474.151640][T18065] ip6_route_add+0x1c/0x140 [ 7474.151640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.151640][T18065] addrconf_add_dev+0xe2/0x170 [ 7474.151640][T18065] inet6_addr_add+0x12f/0xa40 [ 7474.151640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.151640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.151640][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.151640][T18065] netlink_unicast+0x449/0x710 [ 7474.151640][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.151640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.151640][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.151640][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.151640][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.151640][T18065] [ 7474.153819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.153819][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7474.153819][T18065] ipv6_find_idev+0x102/0x170 [ 7474.153819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.153819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.153819][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.153819][T18065] netlink_unicast+0x449/0x710 [ 7474.153819][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.153819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.153819][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.153819][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.153819][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.153819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.153819][T18065] [ 7474.155527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7474.155527][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7474.155527][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7474.155527][T18065] ipv6_find_idev+0x102/0x170 [ 7474.155527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.155527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.155527][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.155527][T18065] netlink_unicast+0x449/0x710 [ 7474.155527][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.155527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.155527][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.155527][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.155527][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.155527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.155527][T18065] [ 7474.157370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7474.157634][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7474.157634][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7474.157634][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7474.157634][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7474.157634][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7474.157634][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7474.157634][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7474.157634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.157634][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.157634][T18065] netlink_unicast+0x449/0x710 [ 7474.157634][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.157634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.157634][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.157634][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.157634][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.157634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.157634][T18065] [ 7474.159787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.159787][T18065] dst_init+0x84/0x4a0 [ 7474.159787][T18065] dst_alloc+0x97/0x150 [ 7474.159787][T18065] ip6_dst_alloc+0x23/0x90 [ 7474.159787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7474.159787][T18065] ip6_pol_route+0x56f/0x840 [ 7474.159787][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7474.159787][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7474.159787][T18065] fib6_rule_lookup+0x182/0x630 [ 7474.159787][T18065] ip6_route_output_flags+0x259/0x480 [ 7474.159787][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7474.159787][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7474.159787][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7474.159787][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7474.159787][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7474.159787][T18065] dev_hard_start_xmit+0x146/0x590 [ 7474.159787][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7474.159787][T18065] [ 7474.162071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.162071][T18065] netdev_get_by_index+0x5e/0x80 [ 7474.162071][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7474.162071][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7474.162071][T18065] ip6_route_add+0x1c/0x140 [ 7474.162071][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7474.162071][T18065] inet6_addr_add+0x4f8/0xa40 [ 7474.162071][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.162071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.162071][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.162071][T18065] netlink_unicast+0x449/0x710 [ 7474.162071][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.162071][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.162071][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.162071][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.162071][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.162071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.162071][T18065] [ 7474.164286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.164286][T18065] netdev_get_by_index+0x5e/0x80 [ 7474.164286][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7474.164286][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7474.164286][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7474.164286][T18065] ipv6_add_addr+0x411/0x2000 [ 7474.164286][T18065] inet6_addr_add+0x30e/0xa40 [ 7474.164286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.164286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.164286][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.164286][T18065] netlink_unicast+0x449/0x710 [ 7474.164286][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.164286][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.164286][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.164286][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.164286][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.164286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.164286][T18065] [ 7474.166491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.166491][T18065] netdev_get_by_index+0x5e/0x80 [ 7474.166491][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7474.166491][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7474.166491][T18065] ip6_route_add+0x1c/0x140 [ 7474.166491][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7474.166491][T18065] addrconf_add_dev+0xe2/0x170 [ 7474.166491][T18065] inet6_addr_add+0x12f/0xa40 [ 7474.166491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7474.166491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.166491][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.166491][T18065] netlink_unicast+0x449/0x710 [ 7474.166491][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.166491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.166491][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.166491][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.166491][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.166491][T18065] [ 7474.168674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.168674][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7474.168674][T18065] ipv6_find_idev+0x102/0x170 [ 7474.168674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.168674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.168674][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.168674][T18065] netlink_unicast+0x449/0x710 [ 7474.168674][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.168674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.168674][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.168674][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.168674][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.168674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.168674][T18065] [ 7474.170368][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7474.170368][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7474.170368][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7474.170368][T18065] ipv6_find_idev+0x102/0x170 [ 7474.170368][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7474.170368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7474.170368][T18065] netlink_rcv_skb+0x130/0x360 [ 7474.170368][T18065] netlink_unicast+0x449/0x710 [ 7474.170368][T18065] netlink_sendmsg+0x723/0xbe0 [ 7474.170368][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7474.170368][T18065] ___sys_sendmsg+0xee/0x170 [ 7474.170368][T18065] __sys_sendmsg+0xcd/0x170 [ 7474.170368][T18065] do_syscall_64+0xc6/0x1e0 [ 7474.170368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7474.170368][T18065] [ 7477.217842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7477.218313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7477.218313][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.218313][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.218313][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.218313][ T10] ip6_route_add+0x1c/0x140 [ 7477.218313][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7477.218313][ T10] inet6_addr_add+0x4f8/0xa40 [ 7477.218313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.218313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.218313][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.218313][ T10] netlink_unicast+0x449/0x710 [ 7477.218313][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.218313][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.218313][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.218313][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.218313][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.218313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.218313][ T10] [ 7477.220316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7477.220316][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.220316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.220316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.220316][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7477.220316][ T10] ipv6_add_addr+0x411/0x2000 [ 7477.220316][ T10] inet6_addr_add+0x30e/0xa40 [ 7477.220316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.220316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.220316][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.220316][ T10] netlink_unicast+0x449/0x710 [ 7477.220316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.220316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.220316][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.220316][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.220316][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.220316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.220316][ T10] [ 7477.222300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7477.222300][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.222300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.222300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.222300][ T10] ip6_route_add+0x1c/0x140 [ 7477.222300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7477.222300][ T10] addrconf_add_dev+0xe2/0x170 [ 7477.222300][ T10] inet6_addr_add+0x12f/0xa40 [ 7477.222300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.222300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.222300][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.222300][ T10] netlink_unicast+0x449/0x710 [ 7477.222300][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.222300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.222300][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.222300][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.222300][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.222300][ T10] [ 7477.224254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7477.224254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7477.224254][ T10] ipv6_find_idev+0x102/0x170 [ 7477.224254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7477.224254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.224254][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.224254][ T10] netlink_unicast+0x449/0x710 [ 7477.224254][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.224254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.224254][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.224254][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.224254][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.224254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.224254][ T10] [ 7477.225777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7477.225777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7477.225777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7477.225777][ T10] ipv6_find_idev+0x102/0x170 [ 7477.225777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7477.225777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.225777][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.225777][ T10] netlink_unicast+0x449/0x710 [ 7477.225777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.225777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.225777][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.225777][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.225777][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.225777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.225777][ T10] [ 7477.227450][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7477.227692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7477.227692][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.227692][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.227692][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.227692][ T10] ip6_route_add+0x1c/0x140 [ 7477.227692][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7477.227692][ T10] inet6_addr_add+0x4f8/0xa40 [ 7477.227692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.227692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.227692][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.227692][ T10] netlink_unicast+0x449/0x710 [ 7477.227692][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.227692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.227692][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.227692][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.227692][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.227692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.227692][ T10] [ 7477.229694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7477.229694][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.229694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.229694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.229694][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7477.229694][ T10] ipv6_add_addr+0x411/0x2000 [ 7477.229694][ T10] inet6_addr_add+0x30e/0xa40 [ 7477.229694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.229694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.229694][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.229694][ T10] netlink_unicast+0x449/0x710 [ 7477.229694][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.229694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.229694][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.229694][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.229694][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.229694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.229694][ T10] [ 7477.231668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7477.231668][ T10] netdev_get_by_index+0x5e/0x80 [ 7477.231668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7477.231668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7477.231668][ T10] ip6_route_add+0x1c/0x140 [ 7477.231668][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7477.231668][ T10] addrconf_add_dev+0xe2/0x170 [ 7477.231668][ T10] inet6_addr_add+0x12f/0xa40 [ 7477.231668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7477.231668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.231668][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.231668][ T10] netlink_unicast+0x449/0x710 [ 7477.231668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.231668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.231668][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.231668][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.231668][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.231668][ T10] [ 7477.233610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7477.233610][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7477.233610][ T10] ipv6_find_idev+0x102/0x170 [ 7477.233610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7477.233610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.233610][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.233610][ T10] netlink_unicast+0x449/0x710 [ 7477.233610][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.233610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.233610][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.233610][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.233610][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.233610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.233610][ T10] [ 7477.235128][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7477.235128][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7477.235128][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7477.235128][ T10] ipv6_find_idev+0x102/0x170 [ 7477.235128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7477.235128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.235128][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.235128][ T10] netlink_unicast+0x449/0x710 [ 7477.235128][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.235128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.235128][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.235128][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.235128][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.235128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.235128][ T10] [ 7477.236804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7477.237050][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7477.237050][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7477.237050][ T10] register_netdevice+0x4d3/0x1690 [ 7477.237050][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7477.237050][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7477.237050][ T10] rtnl_newlink_create+0x341/0x850 [ 7477.237050][ T10] __rtnl_newlink+0xac9/0xd80 [ 7477.237050][ T10] rtnl_newlink+0x63/0xa0 [ 7477.237050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7477.237050][ T10] netlink_rcv_skb+0x130/0x360 [ 7477.237050][ T10] netlink_unicast+0x449/0x710 [ 7477.237050][ T10] netlink_sendmsg+0x723/0xbe0 [ 7477.237050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7477.237050][ T10] ___sys_sendmsg+0xee/0x170 [ 7477.237050][ T10] __sys_sendmsg+0xcd/0x170 [ 7477.237050][ T10] do_syscall_64+0xc6/0x1e0 [ 7477.237050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7477.237050][ T10] [ 7477.239200][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7477.239443][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7477.239443][ T10] dst_init+0x84/0x4a0 [ 7477.239443][ T10] dst_alloc+0x97/0x150 [ 7477.239443][ T10] ip6_dst_alloc+0x23/0x90 [ 7477.239443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7477.239443][ T10] ip6_pol_route+0x56f/0x840 [ 7477.239443][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7477.239443][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7477.239443][ T10] fib6_rule_lookup+0x182/0x630 [ 7477.239443][ T10] ip6_route_output_flags+0x259/0x480 [ 7477.239443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7477.239443][ T10] icmp6_send+0x13dd/0x1b70 [ 7477.239443][ T10] ip6_link_failure+0x30/0x430 [ 7477.239443][ T10] ndisc_error_report+0x96/0x160 [ 7477.239443][ T10] neigh_invalidate+0x206/0x510 [ 7477.239443][ T10] neigh_timer_handler+0x984/0xf10 [ 7477.239443][ T10] call_timer_fn+0x170/0x430 [ 7477.239443][ T10] [ 7484.185770][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7484.186265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.186265][T18065] ___neigh_create+0x14b/0xf60 [ 7484.186265][T18065] ip6_finish_output2+0xa70/0xf80 [ 7484.186265][T18065] ip6_finish_output+0x4ed/0xd30 [ 7484.186265][T18065] ip6_output+0x1f3/0x770 [ 7484.186265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7484.186265][T18065] mld_sendpack+0x62d/0xbc0 [ 7484.186265][T18065] mld_ifc_work+0x32/0x1f0 [ 7484.186265][T18065] process_one_work+0x84d/0x18a0 [ 7484.186265][T18065] worker_thread+0x587/0xd30 [ 7484.186265][T18065] kthread+0x28a/0x350 [ 7484.186265][T18065] ret_from_fork+0x31/0x70 [ 7484.186265][T18065] ret_from_fork_asm+0x1a/0x30 [ 7484.186265][T18065] [ 7484.187980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.187980][T18065] dst_init+0x84/0x4a0 [ 7484.187980][T18065] dst_alloc+0x97/0x150 [ 7484.187980][T18065] ip6_dst_alloc+0x23/0x90 [ 7484.187980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.187980][T18065] ip6_pol_route+0x56f/0x840 [ 7484.187980][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7484.187980][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7484.187980][T18065] ipv6_rcv+0x1ad/0x810 [ 7484.187980][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7484.187980][T18065] process_backlog+0x101/0x620 [ 7484.187980][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7484.187980][T18065] net_rx_action+0x495/0xbe0 [ 7484.187980][T18065] __do_softirq+0x1b5/0x7f6 [ 7484.187980][T18065] [ 7484.189829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.189829][T18065] dst_init+0x84/0x4a0 [ 7484.189829][T18065] dst_alloc+0x97/0x150 [ 7484.189829][T18065] ip6_dst_alloc+0x23/0x90 [ 7484.189829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.189829][T18065] ip6_pol_route+0x56f/0x840 [ 7484.189829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7484.189829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7484.189829][T18065] ipv6_rcv+0x1ad/0x810 [ 7484.189829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7484.189829][T18065] process_backlog+0x101/0x620 [ 7484.189829][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7484.189829][T18065] net_rx_action+0x495/0xbe0 [ 7484.189829][T18065] __do_softirq+0x1b5/0x7f6 [ 7484.189829][T18065] [ 7484.191664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.191664][T18065] netdev_get_by_index+0x5e/0x80 [ 7484.191664][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7484.191664][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7484.191664][T18065] ip6_route_add+0x1c/0x140 [ 7484.191664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7484.191664][T18065] addrconf_add_dev+0xe2/0x170 [ 7484.191664][T18065] inet6_addr_add+0x12f/0xa40 [ 7484.191664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.191664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.191664][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.191664][T18065] netlink_unicast+0x449/0x710 [ 7484.191664][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.191664][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.191664][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.191664][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.191664][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.191664][T18065] [ 7484.193868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.193868][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7484.193868][T18065] ipv6_find_idev+0x102/0x170 [ 7484.193868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.193868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.193868][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.193868][T18065] netlink_unicast+0x449/0x710 [ 7484.193868][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.193868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.193868][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.193868][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.193868][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.193868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.193868][T18065] [ 7484.195598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7484.195598][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7484.195598][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7484.195598][T18065] ipv6_find_idev+0x102/0x170 [ 7484.195598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.195598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.195598][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.195598][T18065] netlink_unicast+0x449/0x710 [ 7484.195598][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.195598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.195598][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.195598][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.195598][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.195598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.195598][T18065] [ 7484.197480][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7484.197769][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7484.197769][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7484.197769][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7484.197769][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7484.197769][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7484.197769][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7484.197769][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7484.197769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.197769][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.197769][T18065] netlink_unicast+0x449/0x710 [ 7484.197769][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.197769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.197769][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.197769][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.197769][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.197769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.197769][T18065] [ 7484.199963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.199963][T18065] dst_init+0x84/0x4a0 [ 7484.199963][T18065] dst_alloc+0x97/0x150 [ 7484.199963][T18065] ip6_dst_alloc+0x23/0x90 [ 7484.199963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7484.199963][T18065] ip6_pol_route+0x56f/0x840 [ 7484.199963][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7484.199963][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7484.199963][T18065] fib6_rule_lookup+0x182/0x630 [ 7484.199963][T18065] ip6_route_output_flags+0x259/0x480 [ 7484.199963][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7484.199963][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7484.199963][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7484.199963][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7484.199963][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7484.199963][T18065] dev_hard_start_xmit+0x146/0x590 [ 7484.199963][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7484.199963][T18065] [ 7484.202301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.202301][T18065] netdev_get_by_index+0x5e/0x80 [ 7484.202301][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7484.202301][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7484.202301][T18065] ip6_route_add+0x1c/0x140 [ 7484.202301][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7484.202301][T18065] inet6_addr_add+0x4f8/0xa40 [ 7484.202301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.202301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.202301][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.202301][T18065] netlink_unicast+0x449/0x710 [ 7484.202301][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.202301][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.202301][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.202301][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.202301][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.202301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.202301][T18065] [ 7484.204535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.204535][T18065] netdev_get_by_index+0x5e/0x80 [ 7484.204535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7484.204535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7484.204535][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7484.204535][T18065] ipv6_add_addr+0x411/0x2000 [ 7484.204535][T18065] inet6_addr_add+0x30e/0xa40 [ 7484.204535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.204535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.204535][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.204535][T18065] netlink_unicast+0x449/0x710 [ 7484.204535][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.204535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.204535][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.204535][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.204535][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.204535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.204535][T18065] [ 7484.206769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.206769][T18065] netdev_get_by_index+0x5e/0x80 [ 7484.206769][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7484.206769][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7484.206769][T18065] ip6_route_add+0x1c/0x140 [ 7484.206769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7484.206769][T18065] addrconf_add_dev+0xe2/0x170 [ 7484.206769][T18065] inet6_addr_add+0x12f/0xa40 [ 7484.206769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7484.206769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.206769][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.206769][T18065] netlink_unicast+0x449/0x710 [ 7484.206769][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.206769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.206769][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.206769][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.206769][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.206769][T18065] [ 7484.208976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.208976][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7484.208976][T18065] ipv6_find_idev+0x102/0x170 [ 7484.208976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.208976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.208976][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.208976][T18065] netlink_unicast+0x449/0x710 [ 7484.208976][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.208976][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.208976][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.208976][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.208976][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.208976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.208976][T18065] [ 7484.210697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7484.210697][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7484.210697][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7484.210697][T18065] ipv6_find_idev+0x102/0x170 [ 7484.210697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7484.210697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7484.210697][T18065] netlink_rcv_skb+0x130/0x360 [ 7484.210697][T18065] netlink_unicast+0x449/0x710 [ 7484.210697][T18065] netlink_sendmsg+0x723/0xbe0 [ 7484.210697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7484.210697][T18065] ___sys_sendmsg+0xee/0x170 [ 7484.210697][T18065] __sys_sendmsg+0xcd/0x170 [ 7484.210697][T18065] do_syscall_64+0xc6/0x1e0 [ 7484.210697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7484.210697][T18065] [ 7487.257748][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7487.258183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7487.258183][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.258183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.258183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.258183][ T10] ip6_route_add+0x1c/0x140 [ 7487.258183][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7487.258183][ T10] inet6_addr_add+0x4f8/0xa40 [ 7487.258183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.258183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.258183][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.258183][ T10] netlink_unicast+0x449/0x710 [ 7487.258183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.258183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.258183][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.258183][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.258183][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.258183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.258183][ T10] [ 7487.260221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7487.260221][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.260221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.260221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.260221][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7487.260221][ T10] ipv6_add_addr+0x411/0x2000 [ 7487.260221][ T10] inet6_addr_add+0x30e/0xa40 [ 7487.260221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.260221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.260221][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.260221][ T10] netlink_unicast+0x449/0x710 [ 7487.260221][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.260221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.260221][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.260221][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.260221][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.260221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.260221][ T10] [ 7487.262203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7487.262203][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.262203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.262203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.262203][ T10] ip6_route_add+0x1c/0x140 [ 7487.262203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7487.262203][ T10] addrconf_add_dev+0xe2/0x170 [ 7487.262203][ T10] inet6_addr_add+0x12f/0xa40 [ 7487.262203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.262203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.262203][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.262203][ T10] netlink_unicast+0x449/0x710 [ 7487.262203][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.262203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.262203][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.262203][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.262203][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.262203][ T10] [ 7487.264162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7487.264162][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7487.264162][ T10] ipv6_find_idev+0x102/0x170 [ 7487.264162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7487.264162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.264162][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.264162][ T10] netlink_unicast+0x449/0x710 [ 7487.264162][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.264162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.264162][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.264162][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.264162][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.264162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.264162][ T10] [ 7487.265690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7487.265690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7487.265690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7487.265690][ T10] ipv6_find_idev+0x102/0x170 [ 7487.265690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7487.265690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.265690][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.265690][ T10] netlink_unicast+0x449/0x710 [ 7487.265690][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.265690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.265690][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.265690][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.265690][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.265690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.265690][ T10] [ 7487.267360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7487.267599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7487.267599][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.267599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.267599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.267599][ T10] ip6_route_add+0x1c/0x140 [ 7487.267599][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7487.267599][ T10] inet6_addr_add+0x4f8/0xa40 [ 7487.267599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.267599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.267599][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.267599][ T10] netlink_unicast+0x449/0x710 [ 7487.267599][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.267599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.267599][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.267599][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.267599][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.267599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.267599][ T10] [ 7487.269609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7487.269609][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.269609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.269609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.269609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7487.269609][ T10] ipv6_add_addr+0x411/0x2000 [ 7487.269609][ T10] inet6_addr_add+0x30e/0xa40 [ 7487.269609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.269609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.269609][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.269609][ T10] netlink_unicast+0x449/0x710 [ 7487.269609][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.269609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.269609][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.269609][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.269609][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.269609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.269609][ T10] [ 7487.271573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7487.271573][ T10] netdev_get_by_index+0x5e/0x80 [ 7487.271573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7487.271573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7487.271573][ T10] ip6_route_add+0x1c/0x140 [ 7487.271573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7487.271573][ T10] addrconf_add_dev+0xe2/0x170 [ 7487.271573][ T10] inet6_addr_add+0x12f/0xa40 [ 7487.271573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7487.271573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.271573][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.271573][ T10] netlink_unicast+0x449/0x710 [ 7487.271573][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.271573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.271573][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.271573][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.271573][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.271573][ T10] [ 7487.273505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7487.273505][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7487.273505][ T10] ipv6_find_idev+0x102/0x170 [ 7487.273505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7487.273505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.273505][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.273505][ T10] netlink_unicast+0x449/0x710 [ 7487.273505][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.273505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.273505][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.273505][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.273505][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.273505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.273505][ T10] [ 7487.275034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7487.275034][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7487.275034][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7487.275034][ T10] ipv6_find_idev+0x102/0x170 [ 7487.275034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7487.275034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.275034][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.275034][ T10] netlink_unicast+0x449/0x710 [ 7487.275034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.275034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.275034][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.275034][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.275034][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.275034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.275034][ T10] [ 7487.276701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7487.276947][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7487.276947][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7487.276947][ T10] register_netdevice+0x4d3/0x1690 [ 7487.276947][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7487.276947][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7487.276947][ T10] rtnl_newlink_create+0x341/0x850 [ 7487.276947][ T10] __rtnl_newlink+0xac9/0xd80 [ 7487.276947][ T10] rtnl_newlink+0x63/0xa0 [ 7487.276947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7487.276947][ T10] netlink_rcv_skb+0x130/0x360 [ 7487.276947][ T10] netlink_unicast+0x449/0x710 [ 7487.276947][ T10] netlink_sendmsg+0x723/0xbe0 [ 7487.276947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7487.276947][ T10] ___sys_sendmsg+0xee/0x170 [ 7487.276947][ T10] __sys_sendmsg+0xcd/0x170 [ 7487.276947][ T10] do_syscall_64+0xc6/0x1e0 [ 7487.276947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7487.276947][ T10] [ 7487.278968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7487.279220][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7487.279220][ T10] dst_init+0x84/0x4a0 [ 7487.279220][ T10] dst_alloc+0x97/0x150 [ 7487.279220][ T10] ip6_dst_alloc+0x23/0x90 [ 7487.279220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7487.279220][ T10] ip6_pol_route+0x56f/0x840 [ 7487.279220][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7487.279220][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7487.279220][ T10] fib6_rule_lookup+0x182/0x630 [ 7487.279220][ T10] ip6_route_output_flags+0x259/0x480 [ 7487.279220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7487.279220][ T10] icmp6_send+0x13dd/0x1b70 [ 7487.279220][ T10] ip6_link_failure+0x30/0x430 [ 7487.279220][ T10] ndisc_error_report+0x96/0x160 [ 7487.279220][ T10] neigh_invalidate+0x206/0x510 [ 7487.279220][ T10] neigh_timer_handler+0x984/0xf10 [ 7487.279220][ T10] call_timer_fn+0x170/0x430 [ 7487.279220][ T10] [ 7494.449749][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7494.450244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.450244][T18065] ___neigh_create+0x14b/0xf60 [ 7494.450244][T18065] ip6_finish_output2+0xa70/0xf80 [ 7494.450244][T18065] ip6_finish_output+0x4ed/0xd30 [ 7494.450244][T18065] ip6_output+0x1f3/0x770 [ 7494.450244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7494.450244][T18065] mld_sendpack+0x62d/0xbc0 [ 7494.450244][T18065] mld_ifc_work+0x32/0x1f0 [ 7494.450244][T18065] process_one_work+0x84d/0x18a0 [ 7494.450244][T18065] worker_thread+0x587/0xd30 [ 7494.450244][T18065] kthread+0x28a/0x350 [ 7494.450244][T18065] ret_from_fork+0x31/0x70 [ 7494.450244][T18065] ret_from_fork_asm+0x1a/0x30 [ 7494.450244][T18065] [ 7494.451956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.451956][T18065] dst_init+0x84/0x4a0 [ 7494.451956][T18065] dst_alloc+0x97/0x150 [ 7494.451956][T18065] ip6_dst_alloc+0x23/0x90 [ 7494.451956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.451956][T18065] ip6_pol_route+0x56f/0x840 [ 7494.451956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7494.451956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7494.451956][T18065] ipv6_rcv+0x1ad/0x810 [ 7494.451956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7494.451956][T18065] process_backlog+0x101/0x620 [ 7494.451956][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7494.451956][T18065] net_rx_action+0x495/0xbe0 [ 7494.451956][T18065] __do_softirq+0x1b5/0x7f6 [ 7494.451956][T18065] [ 7494.453833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.453833][T18065] dst_init+0x84/0x4a0 [ 7494.453833][T18065] dst_alloc+0x97/0x150 [ 7494.453833][T18065] ip6_dst_alloc+0x23/0x90 [ 7494.453833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.453833][T18065] ip6_pol_route+0x56f/0x840 [ 7494.453833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7494.453833][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7494.453833][T18065] ipv6_rcv+0x1ad/0x810 [ 7494.453833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7494.453833][T18065] process_backlog+0x101/0x620 [ 7494.453833][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7494.453833][T18065] net_rx_action+0x495/0xbe0 [ 7494.453833][T18065] __do_softirq+0x1b5/0x7f6 [ 7494.453833][T18065] [ 7494.455684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.455684][T18065] netdev_get_by_index+0x5e/0x80 [ 7494.455684][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7494.455684][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7494.455684][T18065] ip6_route_add+0x1c/0x140 [ 7494.455684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7494.455684][T18065] addrconf_add_dev+0xe2/0x170 [ 7494.455684][T18065] inet6_addr_add+0x12f/0xa40 [ 7494.455684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.455684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.455684][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.455684][T18065] netlink_unicast+0x449/0x710 [ 7494.455684][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.455684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.455684][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.455684][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.455684][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.455684][T18065] [ 7494.457889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.457889][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7494.457889][T18065] ipv6_find_idev+0x102/0x170 [ 7494.457889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.457889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.457889][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.457889][T18065] netlink_unicast+0x449/0x710 [ 7494.457889][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.457889][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.457889][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.457889][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.457889][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.457889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.457889][T18065] [ 7494.459644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7494.459644][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7494.459644][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7494.459644][T18065] ipv6_find_idev+0x102/0x170 [ 7494.459644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.459644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.459644][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.459644][T18065] netlink_unicast+0x449/0x710 [ 7494.459644][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.459644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.459644][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.459644][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.459644][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.459644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.459644][T18065] [ 7494.461537][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7494.461835][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7494.461835][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7494.461835][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7494.461835][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7494.461835][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7494.461835][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7494.461835][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7494.461835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.461835][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.461835][T18065] netlink_unicast+0x449/0x710 [ 7494.461835][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.461835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.461835][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.461835][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.461835][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.461835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.461835][T18065] [ 7494.464020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.464020][T18065] dst_init+0x84/0x4a0 [ 7494.464020][T18065] dst_alloc+0x97/0x150 [ 7494.464020][T18065] ip6_dst_alloc+0x23/0x90 [ 7494.464020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7494.464020][T18065] ip6_pol_route+0x56f/0x840 [ 7494.464020][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7494.464020][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7494.464020][T18065] fib6_rule_lookup+0x182/0x630 [ 7494.464020][T18065] ip6_route_output_flags+0x259/0x480 [ 7494.464020][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7494.464020][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7494.464020][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7494.464020][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7494.464020][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7494.464020][T18065] dev_hard_start_xmit+0x146/0x590 [ 7494.464020][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7494.464020][T18065] [ 7494.466330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.466330][T18065] netdev_get_by_index+0x5e/0x80 [ 7494.466330][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7494.466330][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7494.466330][T18065] ip6_route_add+0x1c/0x140 [ 7494.466330][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7494.466330][T18065] inet6_addr_add+0x4f8/0xa40 [ 7494.466330][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.466330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.466330][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.466330][T18065] netlink_unicast+0x449/0x710 [ 7494.466330][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.466330][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.466330][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.466330][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.466330][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.466330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.466330][T18065] [ 7494.468576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.468576][T18065] netdev_get_by_index+0x5e/0x80 [ 7494.468576][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7494.468576][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7494.468576][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7494.468576][T18065] ipv6_add_addr+0x411/0x2000 [ 7494.468576][T18065] inet6_addr_add+0x30e/0xa40 [ 7494.468576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.468576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.468576][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.468576][T18065] netlink_unicast+0x449/0x710 [ 7494.468576][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.468576][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.468576][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.468576][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.468576][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.468576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.468576][T18065] [ 7494.470800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.470800][T18065] netdev_get_by_index+0x5e/0x80 [ 7494.470800][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7494.470800][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7494.470800][T18065] ip6_route_add+0x1c/0x140 [ 7494.470800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7494.470800][T18065] addrconf_add_dev+0xe2/0x170 [ 7494.470800][T18065] inet6_addr_add+0x12f/0xa40 [ 7494.470800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7494.470800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.470800][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.470800][T18065] netlink_unicast+0x449/0x710 [ 7494.470800][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.470800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.470800][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.470800][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.470800][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.470800][T18065] [ 7494.473001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.473001][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7494.473001][T18065] ipv6_find_idev+0x102/0x170 [ 7494.473001][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.473001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.473001][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.473001][T18065] netlink_unicast+0x449/0x710 [ 7494.473001][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.473001][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.473001][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.473001][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.473001][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.473001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.473001][T18065] [ 7494.474722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7494.474722][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7494.474722][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7494.474722][T18065] ipv6_find_idev+0x102/0x170 [ 7494.474722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7494.474722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7494.474722][T18065] netlink_rcv_skb+0x130/0x360 [ 7494.474722][T18065] netlink_unicast+0x449/0x710 [ 7494.474722][T18065] netlink_sendmsg+0x723/0xbe0 [ 7494.474722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7494.474722][T18065] ___sys_sendmsg+0xee/0x170 [ 7494.474722][T18065] __sys_sendmsg+0xcd/0x170 [ 7494.474722][T18065] do_syscall_64+0xc6/0x1e0 [ 7494.474722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7494.474722][T18065] [ 7497.521833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7497.522265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7497.522265][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.522265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.522265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.522265][ T10] ip6_route_add+0x1c/0x140 [ 7497.522265][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7497.522265][ T10] inet6_addr_add+0x4f8/0xa40 [ 7497.522265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.522265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.522265][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.522265][ T10] netlink_unicast+0x449/0x710 [ 7497.522265][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.522265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.522265][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.522265][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.522265][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.522265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.522265][ T10] [ 7497.524270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7497.524270][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.524270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.524270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.524270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7497.524270][ T10] ipv6_add_addr+0x411/0x2000 [ 7497.524270][ T10] inet6_addr_add+0x30e/0xa40 [ 7497.524270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.524270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.524270][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.524270][ T10] netlink_unicast+0x449/0x710 [ 7497.524270][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.524270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.524270][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.524270][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.524270][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.524270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.524270][ T10] [ 7497.526262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7497.526262][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.526262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.526262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.526262][ T10] ip6_route_add+0x1c/0x140 [ 7497.526262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7497.526262][ T10] addrconf_add_dev+0xe2/0x170 [ 7497.526262][ T10] inet6_addr_add+0x12f/0xa40 [ 7497.526262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.526262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.526262][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.526262][ T10] netlink_unicast+0x449/0x710 [ 7497.526262][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.526262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.526262][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.526262][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.526262][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.526262][ T10] [ 7497.528194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7497.528194][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7497.528194][ T10] ipv6_find_idev+0x102/0x170 [ 7497.528194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7497.528194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.528194][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.528194][ T10] netlink_unicast+0x449/0x710 [ 7497.528194][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.528194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.528194][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.528194][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.528194][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.528194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.528194][ T10] [ 7497.529720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7497.529720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7497.529720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7497.529720][ T10] ipv6_find_idev+0x102/0x170 [ 7497.529720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7497.529720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.529720][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.529720][ T10] netlink_unicast+0x449/0x710 [ 7497.529720][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.529720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.529720][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.529720][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.529720][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.529720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.529720][ T10] [ 7497.531380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7497.531616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7497.531616][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.531616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.531616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.531616][ T10] ip6_route_add+0x1c/0x140 [ 7497.531616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7497.531616][ T10] inet6_addr_add+0x4f8/0xa40 [ 7497.531616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.531616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.531616][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.531616][ T10] netlink_unicast+0x449/0x710 [ 7497.531616][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.531616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.531616][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.531616][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.531616][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.531616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.531616][ T10] [ 7497.533582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7497.533582][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.533582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.533582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.533582][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7497.533582][ T10] ipv6_add_addr+0x411/0x2000 [ 7497.533582][ T10] inet6_addr_add+0x30e/0xa40 [ 7497.533582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.533582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.533582][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.533582][ T10] netlink_unicast+0x449/0x710 [ 7497.533582][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.533582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.533582][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.533582][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.533582][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.533582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.533582][ T10] [ 7497.535552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7497.535552][ T10] netdev_get_by_index+0x5e/0x80 [ 7497.535552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7497.535552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7497.535552][ T10] ip6_route_add+0x1c/0x140 [ 7497.535552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7497.535552][ T10] addrconf_add_dev+0xe2/0x170 [ 7497.535552][ T10] inet6_addr_add+0x12f/0xa40 [ 7497.535552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7497.535552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.535552][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.535552][ T10] netlink_unicast+0x449/0x710 [ 7497.535552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.535552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.535552][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.535552][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.535552][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.535552][ T10] [ 7497.537481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7497.537481][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7497.537481][ T10] ipv6_find_idev+0x102/0x170 [ 7497.537481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7497.537481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.537481][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.537481][ T10] netlink_unicast+0x449/0x710 [ 7497.537481][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.537481][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.537481][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.537481][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.537481][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.537481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.537481][ T10] [ 7497.539005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7497.539005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7497.539005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7497.539005][ T10] ipv6_find_idev+0x102/0x170 [ 7497.539005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7497.539005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.539005][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.539005][ T10] netlink_unicast+0x449/0x710 [ 7497.539005][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.539005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.539005][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.539005][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.539005][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.539005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.539005][ T10] [ 7497.540660][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7497.540911][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7497.540911][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7497.540911][ T10] register_netdevice+0x4d3/0x1690 [ 7497.540911][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7497.540911][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7497.540911][ T10] rtnl_newlink_create+0x341/0x850 [ 7497.540911][ T10] __rtnl_newlink+0xac9/0xd80 [ 7497.540911][ T10] rtnl_newlink+0x63/0xa0 [ 7497.540911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7497.540911][ T10] netlink_rcv_skb+0x130/0x360 [ 7497.540911][ T10] netlink_unicast+0x449/0x710 [ 7497.540911][ T10] netlink_sendmsg+0x723/0xbe0 [ 7497.540911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7497.540911][ T10] ___sys_sendmsg+0xee/0x170 [ 7497.540911][ T10] __sys_sendmsg+0xcd/0x170 [ 7497.540911][ T10] do_syscall_64+0xc6/0x1e0 [ 7497.540911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7497.540911][ T10] [ 7497.542912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7497.543162][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7497.543162][ T10] dst_init+0x84/0x4a0 [ 7497.543162][ T10] dst_alloc+0x97/0x150 [ 7497.543162][ T10] ip6_dst_alloc+0x23/0x90 [ 7497.543162][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7497.543162][ T10] ip6_pol_route+0x56f/0x840 [ 7497.543162][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7497.543162][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7497.543162][ T10] fib6_rule_lookup+0x182/0x630 [ 7497.543162][ T10] ip6_route_output_flags+0x259/0x480 [ 7497.543162][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7497.543162][ T10] icmp6_send+0x13dd/0x1b70 [ 7497.543162][ T10] ip6_link_failure+0x30/0x430 [ 7497.543162][ T10] ndisc_error_report+0x96/0x160 [ 7497.543162][ T10] neigh_invalidate+0x206/0x510 [ 7497.543162][ T10] neigh_timer_handler+0x984/0xf10 [ 7497.543162][ T10] call_timer_fn+0x170/0x430 [ 7497.543162][ T10] [ 7504.713797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7504.714307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.714307][T18065] ___neigh_create+0x14b/0xf60 [ 7504.714307][T18065] ip6_finish_output2+0xa70/0xf80 [ 7504.714307][T18065] ip6_finish_output+0x4ed/0xd30 [ 7504.714307][T18065] ip6_output+0x1f3/0x770 [ 7504.714307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7504.714307][T18065] mld_sendpack+0x62d/0xbc0 [ 7504.714307][T18065] mld_ifc_work+0x32/0x1f0 [ 7504.714307][T18065] process_one_work+0x84d/0x18a0 [ 7504.714307][T18065] worker_thread+0x587/0xd30 [ 7504.714307][T18065] kthread+0x28a/0x350 [ 7504.714307][T18065] ret_from_fork+0x31/0x70 [ 7504.714307][T18065] ret_from_fork_asm+0x1a/0x30 [ 7504.714307][T18065] [ 7504.716011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.716011][T18065] dst_init+0x84/0x4a0 [ 7504.716011][T18065] dst_alloc+0x97/0x150 [ 7504.716011][T18065] ip6_dst_alloc+0x23/0x90 [ 7504.716011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7504.716011][T18065] ip6_pol_route+0x56f/0x840 [ 7504.716011][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7504.716011][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7504.716011][T18065] ipv6_rcv+0x1ad/0x810 [ 7504.716011][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7504.716011][T18065] process_backlog+0x101/0x620 [ 7504.716011][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7504.716011][T18065] net_rx_action+0x495/0xbe0 [ 7504.716011][T18065] __do_softirq+0x1b5/0x7f6 [ 7504.716011][T18065] [ 7504.717935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.717935][T18065] dst_init+0x84/0x4a0 [ 7504.717935][T18065] dst_alloc+0x97/0x150 [ 7504.717935][T18065] ip6_dst_alloc+0x23/0x90 [ 7504.717935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7504.717935][T18065] ip6_pol_route+0x56f/0x840 [ 7504.717935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7504.717935][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7504.717935][T18065] ipv6_rcv+0x1ad/0x810 [ 7504.717935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7504.717935][T18065] process_backlog+0x101/0x620 [ 7504.717935][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7504.717935][T18065] net_rx_action+0x495/0xbe0 [ 7504.717935][T18065] __do_softirq+0x1b5/0x7f6 [ 7504.717935][T18065] [ 7504.719804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.719804][T18065] netdev_get_by_index+0x5e/0x80 [ 7504.719804][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7504.719804][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7504.719804][T18065] ip6_route_add+0x1c/0x140 [ 7504.719804][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7504.719804][T18065] addrconf_add_dev+0xe2/0x170 [ 7504.719804][T18065] inet6_addr_add+0x12f/0xa40 [ 7504.719804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.719804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.719804][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.719804][T18065] netlink_unicast+0x449/0x710 [ 7504.719804][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.719804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.719804][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.719804][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.719804][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.719804][T18065] [ 7504.722022][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.722022][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7504.722022][T18065] ipv6_find_idev+0x102/0x170 [ 7504.722022][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.722022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.722022][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.722022][T18065] netlink_unicast+0x449/0x710 [ 7504.722022][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.722022][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.722022][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.722022][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.722022][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.722022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.722022][T18065] [ 7504.723752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7504.723752][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7504.723752][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7504.723752][T18065] ipv6_find_idev+0x102/0x170 [ 7504.723752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.723752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.723752][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.723752][T18065] netlink_unicast+0x449/0x710 [ 7504.723752][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.723752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.723752][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.723752][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.723752][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.723752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.723752][T18065] [ 7504.725626][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7504.725907][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7504.725907][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7504.725907][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7504.725907][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7504.725907][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7504.725907][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7504.725907][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7504.725907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.725907][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.725907][T18065] netlink_unicast+0x449/0x710 [ 7504.725907][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.725907][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.725907][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.725907][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.725907][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.725907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.725907][T18065] [ 7504.728072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.728072][T18065] dst_init+0x84/0x4a0 [ 7504.728072][T18065] dst_alloc+0x97/0x150 [ 7504.728072][T18065] ip6_dst_alloc+0x23/0x90 [ 7504.728072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7504.728072][T18065] ip6_pol_route+0x56f/0x840 [ 7504.728072][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7504.728072][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7504.728072][T18065] fib6_rule_lookup+0x182/0x630 [ 7504.728072][T18065] ip6_route_output_flags+0x259/0x480 [ 7504.728072][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7504.728072][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7504.728072][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7504.728072][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7504.728072][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7504.728072][T18065] dev_hard_start_xmit+0x146/0x590 [ 7504.728072][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7504.728072][T18065] [ 7504.730400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.730400][T18065] netdev_get_by_index+0x5e/0x80 [ 7504.730400][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7504.730400][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7504.730400][T18065] ip6_route_add+0x1c/0x140 [ 7504.730400][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7504.730400][T18065] inet6_addr_add+0x4f8/0xa40 [ 7504.730400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.730400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.730400][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.730400][T18065] netlink_unicast+0x449/0x710 [ 7504.730400][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.730400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.730400][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.730400][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.730400][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.730400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.730400][T18065] [ 7504.732644][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.732644][T18065] netdev_get_by_index+0x5e/0x80 [ 7504.732644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7504.732644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7504.732644][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7504.732644][T18065] ipv6_add_addr+0x411/0x2000 [ 7504.732644][T18065] inet6_addr_add+0x30e/0xa40 [ 7504.732644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.732644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.732644][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.732644][T18065] netlink_unicast+0x449/0x710 [ 7504.732644][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.732644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.732644][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.732644][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.732644][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.732644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.732644][T18065] [ 7504.734876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.734876][T18065] netdev_get_by_index+0x5e/0x80 [ 7504.734876][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7504.734876][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7504.734876][T18065] ip6_route_add+0x1c/0x140 [ 7504.734876][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7504.734876][T18065] addrconf_add_dev+0xe2/0x170 [ 7504.734876][T18065] inet6_addr_add+0x12f/0xa40 [ 7504.734876][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7504.734876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.734876][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.734876][T18065] netlink_unicast+0x449/0x710 [ 7504.734876][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.734876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.734876][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.734876][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.734876][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.734876][T18065] [ 7504.737079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.737079][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7504.737079][T18065] ipv6_find_idev+0x102/0x170 [ 7504.737079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.737079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.737079][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.737079][T18065] netlink_unicast+0x449/0x710 [ 7504.737079][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.737079][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.737079][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.737079][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.737079][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.737079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.737079][T18065] [ 7504.738822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7504.738822][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7504.738822][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7504.738822][T18065] ipv6_find_idev+0x102/0x170 [ 7504.738822][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7504.738822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7504.738822][T18065] netlink_rcv_skb+0x130/0x360 [ 7504.738822][T18065] netlink_unicast+0x449/0x710 [ 7504.738822][T18065] netlink_sendmsg+0x723/0xbe0 [ 7504.738822][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7504.738822][T18065] ___sys_sendmsg+0xee/0x170 [ 7504.738822][T18065] __sys_sendmsg+0xcd/0x170 [ 7504.738822][T18065] do_syscall_64+0xc6/0x1e0 [ 7504.738822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7504.738822][T18065] [ 7507.785842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7507.786277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7507.786277][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.786277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.786277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.786277][ T10] ip6_route_add+0x1c/0x140 [ 7507.786277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7507.786277][ T10] inet6_addr_add+0x4f8/0xa40 [ 7507.786277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.786277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.786277][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.786277][ T10] netlink_unicast+0x449/0x710 [ 7507.786277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.786277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.786277][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.786277][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.786277][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.786277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.786277][ T10] [ 7507.788292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7507.788292][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.788292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.788292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.788292][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7507.788292][ T10] ipv6_add_addr+0x411/0x2000 [ 7507.788292][ T10] inet6_addr_add+0x30e/0xa40 [ 7507.788292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.788292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.788292][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.788292][ T10] netlink_unicast+0x449/0x710 [ 7507.788292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.788292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.788292][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.788292][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.788292][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.788292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.788292][ T10] [ 7507.790277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7507.790277][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.790277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.790277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.790277][ T10] ip6_route_add+0x1c/0x140 [ 7507.790277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7507.790277][ T10] addrconf_add_dev+0xe2/0x170 [ 7507.790277][ T10] inet6_addr_add+0x12f/0xa40 [ 7507.790277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.790277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.790277][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.790277][ T10] netlink_unicast+0x449/0x710 [ 7507.790277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.790277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.790277][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.790277][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.790277][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.790277][ T10] [ 7507.792217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7507.792217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7507.792217][ T10] ipv6_find_idev+0x102/0x170 [ 7507.792217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.792217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.792217][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.792217][ T10] netlink_unicast+0x449/0x710 [ 7507.792217][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.792217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.792217][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.792217][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.792217][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.792217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.792217][ T10] [ 7507.793754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7507.793754][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7507.793754][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7507.793754][ T10] ipv6_find_idev+0x102/0x170 [ 7507.793754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.793754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.793754][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.793754][ T10] netlink_unicast+0x449/0x710 [ 7507.793754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.793754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.793754][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.793754][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.793754][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.793754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.793754][ T10] [ 7507.795422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7507.795656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7507.795656][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.795656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.795656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.795656][ T10] ip6_route_add+0x1c/0x140 [ 7507.795656][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7507.795656][ T10] inet6_addr_add+0x4f8/0xa40 [ 7507.795656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.795656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.795656][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.795656][ T10] netlink_unicast+0x449/0x710 [ 7507.795656][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.795656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.795656][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.795656][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.795656][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.795656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.795656][ T10] [ 7507.797623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7507.797623][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.797623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.797623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.797623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7507.797623][ T10] ipv6_add_addr+0x411/0x2000 [ 7507.797623][ T10] inet6_addr_add+0x30e/0xa40 [ 7507.797623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.797623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.797623][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.797623][ T10] netlink_unicast+0x449/0x710 [ 7507.797623][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.797623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.797623][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.797623][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.797623][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.797623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.797623][ T10] [ 7507.799596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7507.799596][ T10] netdev_get_by_index+0x5e/0x80 [ 7507.799596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7507.799596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7507.799596][ T10] ip6_route_add+0x1c/0x140 [ 7507.799596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7507.799596][ T10] addrconf_add_dev+0xe2/0x170 [ 7507.799596][ T10] inet6_addr_add+0x12f/0xa40 [ 7507.799596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7507.799596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.799596][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.799596][ T10] netlink_unicast+0x449/0x710 [ 7507.799596][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.799596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.799596][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.799596][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.799596][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.799596][ T10] [ 7507.801533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7507.801533][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7507.801533][ T10] ipv6_find_idev+0x102/0x170 [ 7507.801533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.801533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.801533][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.801533][ T10] netlink_unicast+0x449/0x710 [ 7507.801533][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.801533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.801533][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.801533][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.801533][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.801533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.801533][ T10] [ 7507.803057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7507.803057][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7507.803057][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7507.803057][ T10] ipv6_find_idev+0x102/0x170 [ 7507.803057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7507.803057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.803057][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.803057][ T10] netlink_unicast+0x449/0x710 [ 7507.803057][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.803057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.803057][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.803057][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.803057][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.803057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.803057][ T10] [ 7507.804733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7507.804984][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7507.804984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7507.804984][ T10] register_netdevice+0x4d3/0x1690 [ 7507.804984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7507.804984][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7507.804984][ T10] rtnl_newlink_create+0x341/0x850 [ 7507.804984][ T10] __rtnl_newlink+0xac9/0xd80 [ 7507.804984][ T10] rtnl_newlink+0x63/0xa0 [ 7507.804984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7507.804984][ T10] netlink_rcv_skb+0x130/0x360 [ 7507.804984][ T10] netlink_unicast+0x449/0x710 [ 7507.804984][ T10] netlink_sendmsg+0x723/0xbe0 [ 7507.804984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7507.804984][ T10] ___sys_sendmsg+0xee/0x170 [ 7507.804984][ T10] __sys_sendmsg+0xcd/0x170 [ 7507.804984][ T10] do_syscall_64+0xc6/0x1e0 [ 7507.804984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7507.804984][ T10] [ 7507.806995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7507.807278][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7507.807278][ T10] dst_init+0x84/0x4a0 [ 7507.807278][ T10] dst_alloc+0x97/0x150 [ 7507.807278][ T10] ip6_dst_alloc+0x23/0x90 [ 7507.807278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7507.807278][ T10] ip6_pol_route+0x56f/0x840 [ 7507.807278][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7507.807278][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7507.807278][ T10] fib6_rule_lookup+0x182/0x630 [ 7507.807278][ T10] ip6_route_output_flags+0x259/0x480 [ 7507.807278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7507.807278][ T10] icmp6_send+0x13dd/0x1b70 [ 7507.807278][ T10] ip6_link_failure+0x30/0x430 [ 7507.807278][ T10] ndisc_error_report+0x96/0x160 [ 7507.807278][ T10] neigh_invalidate+0x206/0x510 [ 7507.807278][ T10] neigh_timer_handler+0x984/0xf10 [ 7507.807278][ T10] call_timer_fn+0x170/0x430 [ 7507.807278][ T10] [ 7514.977808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7514.978315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.978315][T18065] ___neigh_create+0x14b/0xf60 [ 7514.978315][T18065] ip6_finish_output2+0xa70/0xf80 [ 7514.978315][T18065] ip6_finish_output+0x4ed/0xd30 [ 7514.978315][T18065] ip6_output+0x1f3/0x770 [ 7514.978315][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7514.978315][T18065] mld_sendpack+0x62d/0xbc0 [ 7514.978315][T18065] mld_ifc_work+0x32/0x1f0 [ 7514.978315][T18065] process_one_work+0x84d/0x18a0 [ 7514.978315][T18065] worker_thread+0x587/0xd30 [ 7514.978315][T18065] kthread+0x28a/0x350 [ 7514.978315][T18065] ret_from_fork+0x31/0x70 [ 7514.978315][T18065] ret_from_fork_asm+0x1a/0x30 [ 7514.978315][T18065] [ 7514.980013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.980013][T18065] dst_init+0x84/0x4a0 [ 7514.980013][T18065] dst_alloc+0x97/0x150 [ 7514.980013][T18065] ip6_dst_alloc+0x23/0x90 [ 7514.980013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7514.980013][T18065] ip6_pol_route+0x56f/0x840 [ 7514.980013][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7514.980013][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7514.980013][T18065] ipv6_rcv+0x1ad/0x810 [ 7514.980013][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7514.980013][T18065] process_backlog+0x101/0x620 [ 7514.980013][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7514.980013][T18065] net_rx_action+0x495/0xbe0 [ 7514.980013][T18065] __do_softirq+0x1b5/0x7f6 [ 7514.980013][T18065] [ 7514.981845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.981845][T18065] dst_init+0x84/0x4a0 [ 7514.981845][T18065] dst_alloc+0x97/0x150 [ 7514.981845][T18065] ip6_dst_alloc+0x23/0x90 [ 7514.981845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7514.981845][T18065] ip6_pol_route+0x56f/0x840 [ 7514.981845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7514.981845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7514.981845][T18065] ipv6_rcv+0x1ad/0x810 [ 7514.981845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7514.981845][T18065] process_backlog+0x101/0x620 [ 7514.981845][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7514.981845][T18065] net_rx_action+0x495/0xbe0 [ 7514.981845][T18065] __do_softirq+0x1b5/0x7f6 [ 7514.981845][T18065] [ 7514.983686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.983686][T18065] netdev_get_by_index+0x5e/0x80 [ 7514.983686][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7514.983686][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7514.983686][T18065] ip6_route_add+0x1c/0x140 [ 7514.983686][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7514.983686][T18065] addrconf_add_dev+0xe2/0x170 [ 7514.983686][T18065] inet6_addr_add+0x12f/0xa40 [ 7514.983686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.983686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.983686][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.983686][T18065] netlink_unicast+0x449/0x710 [ 7514.983686][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.983686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.983686][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.983686][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.983686][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.983686][T18065] [ 7514.985889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.985889][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7514.985889][T18065] ipv6_find_idev+0x102/0x170 [ 7514.985889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.985889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.985889][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.985889][T18065] netlink_unicast+0x449/0x710 [ 7514.985889][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.985889][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.985889][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.985889][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.985889][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.985889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.985889][T18065] [ 7514.987615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7514.987615][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7514.987615][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7514.987615][T18065] ipv6_find_idev+0x102/0x170 [ 7514.987615][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7514.987615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.987615][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.987615][T18065] netlink_unicast+0x449/0x710 [ 7514.987615][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.987615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.987615][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.987615][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.987615][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.987615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.987615][T18065] [ 7514.989495][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7514.989785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7514.989785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7514.989785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7514.989785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7514.989785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7514.989785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7514.989785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7514.989785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.989785][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.989785][T18065] netlink_unicast+0x449/0x710 [ 7514.989785][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.989785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.989785][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.989785][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.989785][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.989785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.989785][T18065] [ 7514.991955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7514.991955][T18065] dst_init+0x84/0x4a0 [ 7514.991955][T18065] dst_alloc+0x97/0x150 [ 7514.991955][T18065] ip6_dst_alloc+0x23/0x90 [ 7514.991955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7514.991955][T18065] ip6_pol_route+0x56f/0x840 [ 7514.991955][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7514.991955][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7514.991955][T18065] fib6_rule_lookup+0x182/0x630 [ 7514.991955][T18065] ip6_route_output_flags+0x259/0x480 [ 7514.991955][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7514.991955][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7514.991955][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7514.991955][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7514.991955][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7514.991955][T18065] dev_hard_start_xmit+0x146/0x590 [ 7514.991955][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7514.991955][T18065] [ 7514.994274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7514.994274][T18065] netdev_get_by_index+0x5e/0x80 [ 7514.994274][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7514.994274][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7514.994274][T18065] ip6_route_add+0x1c/0x140 [ 7514.994274][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7514.994274][T18065] inet6_addr_add+0x4f8/0xa40 [ 7514.994274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.994274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.994274][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.994274][T18065] netlink_unicast+0x449/0x710 [ 7514.994274][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.994274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.994274][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.994274][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.994274][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.994274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.994274][T18065] [ 7514.996512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7514.996512][T18065] netdev_get_by_index+0x5e/0x80 [ 7514.996512][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7514.996512][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7514.996512][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7514.996512][T18065] ipv6_add_addr+0x411/0x2000 [ 7514.996512][T18065] inet6_addr_add+0x30e/0xa40 [ 7514.996512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.996512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.996512][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.996512][T18065] netlink_unicast+0x449/0x710 [ 7514.996512][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.996512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.996512][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.996512][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.996512][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.996512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7514.996512][T18065] [ 7514.998748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7514.998748][T18065] netdev_get_by_index+0x5e/0x80 [ 7514.998748][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7514.998748][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7514.998748][T18065] ip6_route_add+0x1c/0x140 [ 7514.998748][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7514.998748][T18065] addrconf_add_dev+0xe2/0x170 [ 7514.998748][T18065] inet6_addr_add+0x12f/0xa40 [ 7514.998748][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7514.998748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7514.998748][T18065] netlink_rcv_skb+0x130/0x360 [ 7514.998748][T18065] netlink_unicast+0x449/0x710 [ 7514.998748][T18065] netlink_sendmsg+0x723/0xbe0 [ 7514.998748][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7514.998748][T18065] ___sys_sendmsg+0xee/0x170 [ 7514.998748][T18065] __sys_sendmsg+0xcd/0x170 [ 7514.998748][T18065] do_syscall_64+0xc6/0x1e0 [ 7514.998748][T18065] [ 7515.000949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7515.000949][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7515.000949][T18065] ipv6_find_idev+0x102/0x170 [ 7515.000949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.000949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.000949][T18065] netlink_rcv_skb+0x130/0x360 [ 7515.000949][T18065] netlink_unicast+0x449/0x710 [ 7515.000949][T18065] netlink_sendmsg+0x723/0xbe0 [ 7515.000949][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7515.000949][T18065] ___sys_sendmsg+0xee/0x170 [ 7515.000949][T18065] __sys_sendmsg+0xcd/0x170 [ 7515.000949][T18065] do_syscall_64+0xc6/0x1e0 [ 7515.000949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.000949][T18065] [ 7515.003196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7515.003196][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7515.003196][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7515.003196][T18065] ipv6_find_idev+0x102/0x170 [ 7515.003196][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7515.003196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7515.003196][T18065] netlink_rcv_skb+0x130/0x360 [ 7515.003196][T18065] netlink_unicast+0x449/0x710 [ 7515.003196][T18065] netlink_sendmsg+0x723/0xbe0 [ 7515.003196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7515.003196][T18065] ___sys_sendmsg+0xee/0x170 [ 7515.003196][T18065] __sys_sendmsg+0xcd/0x170 [ 7515.003196][T18065] do_syscall_64+0xc6/0x1e0 [ 7515.003196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7515.003196][T18065] [ 7518.049830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7518.050281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7518.050281][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.050281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.050281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.050281][ T10] ip6_route_add+0x1c/0x140 [ 7518.050281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7518.050281][ T10] inet6_addr_add+0x4f8/0xa40 [ 7518.050281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.050281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.050281][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.050281][ T10] netlink_unicast+0x449/0x710 [ 7518.050281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.050281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.050281][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.050281][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.050281][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.050281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.050281][ T10] [ 7518.052278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7518.052278][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.052278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.052278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.052278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7518.052278][ T10] ipv6_add_addr+0x411/0x2000 [ 7518.052278][ T10] inet6_addr_add+0x30e/0xa40 [ 7518.052278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.052278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.052278][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.052278][ T10] netlink_unicast+0x449/0x710 [ 7518.052278][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.052278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.052278][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.052278][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.052278][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.052278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.052278][ T10] [ 7518.054361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7518.054361][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.054361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.054361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.054361][ T10] ip6_route_add+0x1c/0x140 [ 7518.054361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7518.054361][ T10] addrconf_add_dev+0xe2/0x170 [ 7518.054361][ T10] inet6_addr_add+0x12f/0xa40 [ 7518.054361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.054361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.054361][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.054361][ T10] netlink_unicast+0x449/0x710 [ 7518.054361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.054361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.054361][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.054361][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.054361][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.054361][ T10] [ 7518.056309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7518.056309][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7518.056309][ T10] ipv6_find_idev+0x102/0x170 [ 7518.056309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7518.056309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.056309][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.056309][ T10] netlink_unicast+0x449/0x710 [ 7518.056309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.056309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.056309][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.056309][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.056309][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.056309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.056309][ T10] [ 7518.057841][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7518.057841][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7518.057841][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7518.057841][ T10] ipv6_find_idev+0x102/0x170 [ 7518.057841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7518.057841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.057841][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.057841][ T10] netlink_unicast+0x449/0x710 [ 7518.057841][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.057841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.057841][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.057841][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.057841][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.057841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.057841][ T10] [ 7518.059524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7518.059771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7518.059771][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.059771][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.059771][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.059771][ T10] ip6_route_add+0x1c/0x140 [ 7518.059771][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7518.059771][ T10] inet6_addr_add+0x4f8/0xa40 [ 7518.059771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.059771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.059771][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.059771][ T10] netlink_unicast+0x449/0x710 [ 7518.059771][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.059771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.059771][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.059771][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.059771][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.059771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.059771][ T10] [ 7518.062121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7518.062121][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.062121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.062121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.062121][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7518.062121][ T10] ipv6_add_addr+0x411/0x2000 [ 7518.062121][ T10] inet6_addr_add+0x30e/0xa40 [ 7518.062121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.062121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.062121][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.062121][ T10] netlink_unicast+0x449/0x710 [ 7518.062121][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.062121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.062121][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.062121][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.062121][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.062121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.062121][ T10] [ 7518.064097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7518.064097][ T10] netdev_get_by_index+0x5e/0x80 [ 7518.064097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7518.064097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7518.064097][ T10] ip6_route_add+0x1c/0x140 [ 7518.064097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7518.064097][ T10] addrconf_add_dev+0xe2/0x170 [ 7518.064097][ T10] inet6_addr_add+0x12f/0xa40 [ 7518.064097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7518.064097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.064097][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.064097][ T10] netlink_unicast+0x449/0x710 [ 7518.064097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.064097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.064097][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.064097][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.064097][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.064097][ T10] [ 7518.066034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7518.066034][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7518.066034][ T10] ipv6_find_idev+0x102/0x170 [ 7518.066034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7518.066034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.066034][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.066034][ T10] netlink_unicast+0x449/0x710 [ 7518.066034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.066034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.066034][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.066034][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.066034][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.066034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.066034][ T10] [ 7518.067552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7518.067552][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7518.067552][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7518.067552][ T10] ipv6_find_idev+0x102/0x170 [ 7518.067552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7518.067552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.067552][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.067552][ T10] netlink_unicast+0x449/0x710 [ 7518.067552][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.067552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.067552][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.067552][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.067552][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.067552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.067552][ T10] [ 7518.069229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7518.069483][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7518.069483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7518.069483][ T10] register_netdevice+0x4d3/0x1690 [ 7518.069483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7518.069483][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7518.069483][ T10] rtnl_newlink_create+0x341/0x850 [ 7518.069483][ T10] __rtnl_newlink+0xac9/0xd80 [ 7518.069483][ T10] rtnl_newlink+0x63/0xa0 [ 7518.069483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7518.069483][ T10] netlink_rcv_skb+0x130/0x360 [ 7518.069483][ T10] netlink_unicast+0x449/0x710 [ 7518.069483][ T10] netlink_sendmsg+0x723/0xbe0 [ 7518.069483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7518.069483][ T10] ___sys_sendmsg+0xee/0x170 [ 7518.069483][ T10] __sys_sendmsg+0xcd/0x170 [ 7518.069483][ T10] do_syscall_64+0xc6/0x1e0 [ 7518.069483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7518.069483][ T10] [ 7518.071492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7518.071739][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7518.071739][ T10] dst_init+0x84/0x4a0 [ 7518.071739][ T10] dst_alloc+0x97/0x150 [ 7518.071739][ T10] ip6_dst_alloc+0x23/0x90 [ 7518.071739][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7518.071739][ T10] ip6_pol_route+0x56f/0x840 [ 7518.071739][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7518.071739][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7518.071739][ T10] fib6_rule_lookup+0x182/0x630 [ 7518.071739][ T10] ip6_route_output_flags+0x259/0x480 [ 7518.071739][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7518.071739][ T10] icmp6_send+0x13dd/0x1b70 [ 7518.071739][ T10] ip6_link_failure+0x30/0x430 [ 7518.071739][ T10] ndisc_error_report+0x96/0x160 [ 7518.071739][ T10] neigh_invalidate+0x206/0x510 [ 7518.071739][ T10] neigh_timer_handler+0x984/0xf10 [ 7518.071739][ T10] call_timer_fn+0x170/0x430 [ 7518.071739][ T10] [ 7525.241751][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7525.242220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.242220][T18065] ___neigh_create+0x14b/0xf60 [ 7525.242220][T18065] ip6_finish_output2+0xa70/0xf80 [ 7525.242220][T18065] ip6_finish_output+0x4ed/0xd30 [ 7525.242220][T18065] ip6_output+0x1f3/0x770 [ 7525.242220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7525.242220][T18065] mld_sendpack+0x62d/0xbc0 [ 7525.242220][T18065] mld_ifc_work+0x32/0x1f0 [ 7525.242220][T18065] process_one_work+0x84d/0x18a0 [ 7525.242220][T18065] worker_thread+0x587/0xd30 [ 7525.242220][T18065] kthread+0x28a/0x350 [ 7525.242220][T18065] ret_from_fork+0x31/0x70 [ 7525.242220][T18065] ret_from_fork_asm+0x1a/0x30 [ 7525.242220][T18065] [ 7525.243915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.243915][T18065] dst_init+0x84/0x4a0 [ 7525.243915][T18065] dst_alloc+0x97/0x150 [ 7525.243915][T18065] ip6_dst_alloc+0x23/0x90 [ 7525.243915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.243915][T18065] ip6_pol_route+0x56f/0x840 [ 7525.243915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7525.243915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7525.243915][T18065] ipv6_rcv+0x1ad/0x810 [ 7525.243915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7525.243915][T18065] process_backlog+0x101/0x620 [ 7525.243915][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7525.243915][T18065] net_rx_action+0x495/0xbe0 [ 7525.243915][T18065] __do_softirq+0x1b5/0x7f6 [ 7525.243915][T18065] [ 7525.245751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.245751][T18065] dst_init+0x84/0x4a0 [ 7525.245751][T18065] dst_alloc+0x97/0x150 [ 7525.245751][T18065] ip6_dst_alloc+0x23/0x90 [ 7525.245751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.245751][T18065] ip6_pol_route+0x56f/0x840 [ 7525.245751][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7525.245751][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7525.245751][T18065] ipv6_rcv+0x1ad/0x810 [ 7525.245751][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7525.245751][T18065] process_backlog+0x101/0x620 [ 7525.245751][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7525.245751][T18065] net_rx_action+0x495/0xbe0 [ 7525.245751][T18065] __do_softirq+0x1b5/0x7f6 [ 7525.245751][T18065] [ 7525.247577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.247577][T18065] netdev_get_by_index+0x5e/0x80 [ 7525.247577][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7525.247577][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7525.247577][T18065] ip6_route_add+0x1c/0x140 [ 7525.247577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.247577][T18065] addrconf_add_dev+0xe2/0x170 [ 7525.247577][T18065] inet6_addr_add+0x12f/0xa40 [ 7525.247577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.247577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.247577][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.247577][T18065] netlink_unicast+0x449/0x710 [ 7525.247577][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.247577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.247577][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.247577][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.247577][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.247577][T18065] [ 7525.249790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.249790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7525.249790][T18065] ipv6_find_idev+0x102/0x170 [ 7525.249790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.249790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.249790][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.249790][T18065] netlink_unicast+0x449/0x710 [ 7525.249790][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.249790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.249790][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.249790][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.249790][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.249790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.249790][T18065] [ 7525.251498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7525.251498][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7525.251498][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7525.251498][T18065] ipv6_find_idev+0x102/0x170 [ 7525.251498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.251498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.251498][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.251498][T18065] netlink_unicast+0x449/0x710 [ 7525.251498][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.251498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.251498][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.251498][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.251498][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.251498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.251498][T18065] [ 7525.253348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7525.253619][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7525.253619][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7525.253619][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7525.253619][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7525.253619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7525.253619][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7525.253619][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7525.253619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.253619][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.253619][T18065] netlink_unicast+0x449/0x710 [ 7525.253619][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.253619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.253619][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.253619][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.253619][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.253619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.253619][T18065] [ 7525.255761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.255761][T18065] dst_init+0x84/0x4a0 [ 7525.255761][T18065] dst_alloc+0x97/0x150 [ 7525.255761][T18065] ip6_dst_alloc+0x23/0x90 [ 7525.255761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7525.255761][T18065] ip6_pol_route+0x56f/0x840 [ 7525.255761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7525.255761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7525.255761][T18065] fib6_rule_lookup+0x182/0x630 [ 7525.255761][T18065] ip6_route_output_flags+0x259/0x480 [ 7525.255761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7525.255761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7525.255761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7525.255761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7525.255761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7525.255761][T18065] dev_hard_start_xmit+0x146/0x590 [ 7525.255761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7525.255761][T18065] [ 7525.258043][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.258043][T18065] netdev_get_by_index+0x5e/0x80 [ 7525.258043][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7525.258043][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7525.258043][T18065] ip6_route_add+0x1c/0x140 [ 7525.258043][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7525.258043][T18065] inet6_addr_add+0x4f8/0xa40 [ 7525.258043][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.258043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.258043][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.258043][T18065] netlink_unicast+0x449/0x710 [ 7525.258043][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.258043][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.258043][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.258043][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.258043][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.258043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.258043][T18065] [ 7525.260274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.260274][T18065] netdev_get_by_index+0x5e/0x80 [ 7525.260274][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7525.260274][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7525.260274][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7525.260274][T18065] ipv6_add_addr+0x411/0x2000 [ 7525.260274][T18065] inet6_addr_add+0x30e/0xa40 [ 7525.260274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.260274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.260274][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.260274][T18065] netlink_unicast+0x449/0x710 [ 7525.260274][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.260274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.260274][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.260274][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.260274][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.260274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.260274][T18065] [ 7525.262509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.262509][T18065] netdev_get_by_index+0x5e/0x80 [ 7525.262509][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7525.262509][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7525.262509][T18065] ip6_route_add+0x1c/0x140 [ 7525.262509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7525.262509][T18065] addrconf_add_dev+0xe2/0x170 [ 7525.262509][T18065] inet6_addr_add+0x12f/0xa40 [ 7525.262509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7525.262509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.262509][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.262509][T18065] netlink_unicast+0x449/0x710 [ 7525.262509][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.262509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.262509][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.262509][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.262509][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.262509][T18065] [ 7525.264698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.264698][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7525.264698][T18065] ipv6_find_idev+0x102/0x170 [ 7525.264698][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.264698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.264698][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.264698][T18065] netlink_unicast+0x449/0x710 [ 7525.264698][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.264698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.264698][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.264698][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.264698][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.264698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.264698][T18065] [ 7525.266401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7525.266401][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7525.266401][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7525.266401][T18065] ipv6_find_idev+0x102/0x170 [ 7525.266401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7525.266401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7525.266401][T18065] netlink_rcv_skb+0x130/0x360 [ 7525.266401][T18065] netlink_unicast+0x449/0x710 [ 7525.266401][T18065] netlink_sendmsg+0x723/0xbe0 [ 7525.266401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7525.266401][T18065] ___sys_sendmsg+0xee/0x170 [ 7525.266401][T18065] __sys_sendmsg+0xcd/0x170 [ 7525.266401][T18065] do_syscall_64+0xc6/0x1e0 [ 7525.266401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7525.266401][T18065] [ 7528.313757][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7528.314242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7528.314242][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.314242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.314242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.314242][ T10] ip6_route_add+0x1c/0x140 [ 7528.314242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7528.314242][ T10] inet6_addr_add+0x4f8/0xa40 [ 7528.314242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.314242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.314242][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.314242][ T10] netlink_unicast+0x449/0x710 [ 7528.314242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.314242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.314242][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.314242][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.314242][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.314242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.314242][ T10] [ 7528.316383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7528.316383][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.316383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.316383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.316383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7528.316383][ T10] ipv6_add_addr+0x411/0x2000 [ 7528.316383][ T10] inet6_addr_add+0x30e/0xa40 [ 7528.316383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.316383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.316383][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.316383][ T10] netlink_unicast+0x449/0x710 [ 7528.316383][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.316383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.316383][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.316383][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.316383][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.316383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.316383][ T10] [ 7528.318406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7528.318406][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.318406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.318406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.318406][ T10] ip6_route_add+0x1c/0x140 [ 7528.318406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7528.318406][ T10] addrconf_add_dev+0xe2/0x170 [ 7528.318406][ T10] inet6_addr_add+0x12f/0xa40 [ 7528.318406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.318406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.318406][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.318406][ T10] netlink_unicast+0x449/0x710 [ 7528.318406][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.318406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.318406][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.318406][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.318406][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.318406][ T10] [ 7528.320431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7528.320431][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7528.320431][ T10] ipv6_find_idev+0x102/0x170 [ 7528.320431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7528.320431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.320431][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.320431][ T10] netlink_unicast+0x449/0x710 [ 7528.320431][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.320431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.320431][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.320431][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.320431][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.320431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.320431][ T10] [ 7528.322576][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7528.322576][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7528.322576][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7528.322576][ T10] ipv6_find_idev+0x102/0x170 [ 7528.322576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7528.322576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.322576][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.322576][ T10] netlink_unicast+0x449/0x710 [ 7528.322576][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.322576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.322576][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.322576][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.322576][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.322576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.322576][ T10] [ 7528.324434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7528.324681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7528.324681][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.324681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.324681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.324681][ T10] ip6_route_add+0x1c/0x140 [ 7528.324681][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7528.324681][ T10] inet6_addr_add+0x4f8/0xa40 [ 7528.324681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.324681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.324681][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.324681][ T10] netlink_unicast+0x449/0x710 [ 7528.324681][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.324681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.324681][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.324681][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.324681][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.324681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.324681][ T10] [ 7528.327136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7528.327136][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.327136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.327136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.327136][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7528.327136][ T10] ipv6_add_addr+0x411/0x2000 [ 7528.327136][ T10] inet6_addr_add+0x30e/0xa40 [ 7528.327136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.327136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.327136][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.327136][ T10] netlink_unicast+0x449/0x710 [ 7528.327136][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.327136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.327136][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.327136][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.327136][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.327136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.327136][ T10] [ 7528.329116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7528.329116][ T10] netdev_get_by_index+0x5e/0x80 [ 7528.329116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7528.329116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7528.329116][ T10] ip6_route_add+0x1c/0x140 [ 7528.329116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7528.329116][ T10] addrconf_add_dev+0xe2/0x170 [ 7528.329116][ T10] inet6_addr_add+0x12f/0xa40 [ 7528.329116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7528.329116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.329116][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.329116][ T10] netlink_unicast+0x449/0x710 [ 7528.329116][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.329116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.329116][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.329116][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.329116][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.329116][ T10] [ 7528.331071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7528.331071][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7528.331071][ T10] ipv6_find_idev+0x102/0x170 [ 7528.331071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7528.331071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.331071][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.331071][ T10] netlink_unicast+0x449/0x710 [ 7528.331071][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.331071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.331071][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.331071][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.331071][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.331071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.331071][ T10] [ 7528.332590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7528.332590][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7528.332590][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7528.332590][ T10] ipv6_find_idev+0x102/0x170 [ 7528.332590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7528.332590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.332590][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.332590][ T10] netlink_unicast+0x449/0x710 [ 7528.332590][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.332590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.332590][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.332590][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.332590][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.332590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.332590][ T10] [ 7528.334278][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7528.334529][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7528.334529][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7528.334529][ T10] register_netdevice+0x4d3/0x1690 [ 7528.334529][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7528.334529][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7528.334529][ T10] rtnl_newlink_create+0x341/0x850 [ 7528.334529][ T10] __rtnl_newlink+0xac9/0xd80 [ 7528.334529][ T10] rtnl_newlink+0x63/0xa0 [ 7528.334529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7528.334529][ T10] netlink_rcv_skb+0x130/0x360 [ 7528.334529][ T10] netlink_unicast+0x449/0x710 [ 7528.334529][ T10] netlink_sendmsg+0x723/0xbe0 [ 7528.334529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7528.334529][ T10] ___sys_sendmsg+0xee/0x170 [ 7528.334529][ T10] __sys_sendmsg+0xcd/0x170 [ 7528.334529][ T10] do_syscall_64+0xc6/0x1e0 [ 7528.334529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7528.334529][ T10] [ 7528.336555][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7528.336814][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7528.336814][ T10] dst_init+0x84/0x4a0 [ 7528.336814][ T10] dst_alloc+0x97/0x150 [ 7528.336814][ T10] ip6_dst_alloc+0x23/0x90 [ 7528.336814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7528.336814][ T10] ip6_pol_route+0x56f/0x840 [ 7528.336814][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7528.336814][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7528.336814][ T10] fib6_rule_lookup+0x182/0x630 [ 7528.336814][ T10] ip6_route_output_flags+0x259/0x480 [ 7528.336814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7528.336814][ T10] icmp6_send+0x13dd/0x1b70 [ 7528.336814][ T10] ip6_link_failure+0x30/0x430 [ 7528.336814][ T10] ndisc_error_report+0x96/0x160 [ 7528.336814][ T10] neigh_invalidate+0x206/0x510 [ 7528.336814][ T10] neigh_timer_handler+0x984/0xf10 [ 7528.336814][ T10] call_timer_fn+0x170/0x430 [ 7528.336814][ T10] [ 7535.361747][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7535.362215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.362215][T18065] ___neigh_create+0x14b/0xf60 [ 7535.362215][T18065] ip6_finish_output2+0xa70/0xf80 [ 7535.362215][T18065] ip6_finish_output+0x4ed/0xd30 [ 7535.362215][T18065] ip6_output+0x1f3/0x770 [ 7535.362215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7535.362215][T18065] mld_sendpack+0x62d/0xbc0 [ 7535.362215][T18065] mld_ifc_work+0x32/0x1f0 [ 7535.362215][T18065] process_one_work+0x84d/0x18a0 [ 7535.362215][T18065] worker_thread+0x587/0xd30 [ 7535.362215][T18065] kthread+0x28a/0x350 [ 7535.362215][T18065] ret_from_fork+0x31/0x70 [ 7535.362215][T18065] ret_from_fork_asm+0x1a/0x30 [ 7535.362215][T18065] [ 7535.363898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.363898][T18065] dst_init+0x84/0x4a0 [ 7535.363898][T18065] dst_alloc+0x97/0x150 [ 7535.363898][T18065] ip6_dst_alloc+0x23/0x90 [ 7535.363898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.363898][T18065] ip6_pol_route+0x56f/0x840 [ 7535.363898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7535.363898][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7535.363898][T18065] ipv6_rcv+0x1ad/0x810 [ 7535.363898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7535.363898][T18065] process_backlog+0x101/0x620 [ 7535.363898][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7535.363898][T18065] net_rx_action+0x495/0xbe0 [ 7535.363898][T18065] __do_softirq+0x1b5/0x7f6 [ 7535.363898][T18065] [ 7535.365725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.365725][T18065] dst_init+0x84/0x4a0 [ 7535.365725][T18065] dst_alloc+0x97/0x150 [ 7535.365725][T18065] ip6_dst_alloc+0x23/0x90 [ 7535.365725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.365725][T18065] ip6_pol_route+0x56f/0x840 [ 7535.365725][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7535.365725][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7535.365725][T18065] ipv6_rcv+0x1ad/0x810 [ 7535.365725][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7535.365725][T18065] process_backlog+0x101/0x620 [ 7535.365725][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7535.365725][T18065] net_rx_action+0x495/0xbe0 [ 7535.365725][T18065] __do_softirq+0x1b5/0x7f6 [ 7535.365725][T18065] [ 7535.367547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.367547][T18065] netdev_get_by_index+0x5e/0x80 [ 7535.367547][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7535.367547][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7535.367547][T18065] ip6_route_add+0x1c/0x140 [ 7535.367547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7535.367547][T18065] addrconf_add_dev+0xe2/0x170 [ 7535.367547][T18065] inet6_addr_add+0x12f/0xa40 [ 7535.367547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.367547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.367547][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.367547][T18065] netlink_unicast+0x449/0x710 [ 7535.367547][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.367547][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.367547][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.367547][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.367547][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.367547][T18065] [ 7535.369740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.369740][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7535.369740][T18065] ipv6_find_idev+0x102/0x170 [ 7535.369740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.369740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.369740][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.369740][T18065] netlink_unicast+0x449/0x710 [ 7535.369740][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.369740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.369740][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.369740][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.369740][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.369740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.369740][T18065] [ 7535.371447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7535.371447][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7535.371447][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7535.371447][T18065] ipv6_find_idev+0x102/0x170 [ 7535.371447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.371447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.371447][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.371447][T18065] netlink_unicast+0x449/0x710 [ 7535.371447][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.371447][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.371447][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.371447][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.371447][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.371447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.371447][T18065] [ 7535.373305][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7535.373574][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7535.373574][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7535.373574][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7535.373574][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7535.373574][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7535.373574][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7535.373574][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7535.373574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.373574][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.373574][T18065] netlink_unicast+0x449/0x710 [ 7535.373574][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.373574][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.373574][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.373574][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.373574][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.373574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.373574][T18065] [ 7535.375714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.375714][T18065] dst_init+0x84/0x4a0 [ 7535.375714][T18065] dst_alloc+0x97/0x150 [ 7535.375714][T18065] ip6_dst_alloc+0x23/0x90 [ 7535.375714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7535.375714][T18065] ip6_pol_route+0x56f/0x840 [ 7535.375714][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7535.375714][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7535.375714][T18065] fib6_rule_lookup+0x182/0x630 [ 7535.375714][T18065] ip6_route_output_flags+0x259/0x480 [ 7535.375714][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7535.375714][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7535.375714][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7535.375714][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7535.375714][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7535.375714][T18065] dev_hard_start_xmit+0x146/0x590 [ 7535.375714][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7535.375714][T18065] [ 7535.378000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.378000][T18065] netdev_get_by_index+0x5e/0x80 [ 7535.378000][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7535.378000][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7535.378000][T18065] ip6_route_add+0x1c/0x140 [ 7535.378000][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7535.378000][T18065] inet6_addr_add+0x4f8/0xa40 [ 7535.378000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.378000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.378000][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.378000][T18065] netlink_unicast+0x449/0x710 [ 7535.378000][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.378000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.378000][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.378000][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.378000][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.378000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.378000][T18065] [ 7535.380210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.380210][T18065] netdev_get_by_index+0x5e/0x80 [ 7535.380210][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7535.380210][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7535.380210][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7535.380210][T18065] ipv6_add_addr+0x411/0x2000 [ 7535.380210][T18065] inet6_addr_add+0x30e/0xa40 [ 7535.380210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.380210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.380210][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.380210][T18065] netlink_unicast+0x449/0x710 [ 7535.380210][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.380210][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.380210][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.380210][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.380210][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.380210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.380210][T18065] [ 7535.382813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.382813][T18065] netdev_get_by_index+0x5e/0x80 [ 7535.382813][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7535.382813][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7535.382813][T18065] ip6_route_add+0x1c/0x140 [ 7535.382813][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7535.382813][T18065] addrconf_add_dev+0xe2/0x170 [ 7535.382813][T18065] inet6_addr_add+0x12f/0xa40 [ 7535.382813][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7535.382813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.382813][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.382813][T18065] netlink_unicast+0x449/0x710 [ 7535.382813][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.382813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.382813][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.382813][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.382813][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.382813][T18065] [ 7535.384990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.384990][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7535.384990][T18065] ipv6_find_idev+0x102/0x170 [ 7535.384990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.384990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.384990][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.384990][T18065] netlink_unicast+0x449/0x710 [ 7535.384990][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.384990][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.384990][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.384990][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.384990][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.384990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.384990][T18065] [ 7535.386689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7535.386689][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7535.386689][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7535.386689][T18065] ipv6_find_idev+0x102/0x170 [ 7535.386689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7535.386689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7535.386689][T18065] netlink_rcv_skb+0x130/0x360 [ 7535.386689][T18065] netlink_unicast+0x449/0x710 [ 7535.386689][T18065] netlink_sendmsg+0x723/0xbe0 [ 7535.386689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7535.386689][T18065] ___sys_sendmsg+0xee/0x170 [ 7535.386689][T18065] __sys_sendmsg+0xcd/0x170 [ 7535.386689][T18065] do_syscall_64+0xc6/0x1e0 [ 7535.386689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7535.386689][T18065] [ 7538.433739][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7538.434219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7538.434219][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.434219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.434219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.434219][ T10] ip6_route_add+0x1c/0x140 [ 7538.434219][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7538.434219][ T10] inet6_addr_add+0x4f8/0xa40 [ 7538.434219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.434219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.434219][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.434219][ T10] netlink_unicast+0x449/0x710 [ 7538.434219][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.434219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.434219][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.434219][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.434219][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.434219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.434219][ T10] [ 7538.436366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7538.436366][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.436366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.436366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.436366][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7538.436366][ T10] ipv6_add_addr+0x411/0x2000 [ 7538.436366][ T10] inet6_addr_add+0x30e/0xa40 [ 7538.436366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.436366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.436366][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.436366][ T10] netlink_unicast+0x449/0x710 [ 7538.436366][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.436366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.436366][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.436366][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.436366][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.436366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.436366][ T10] [ 7538.438487][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7538.438487][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.438487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.438487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.438487][ T10] ip6_route_add+0x1c/0x140 [ 7538.438487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7538.438487][ T10] addrconf_add_dev+0xe2/0x170 [ 7538.438487][ T10] inet6_addr_add+0x12f/0xa40 [ 7538.438487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.438487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.438487][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.438487][ T10] netlink_unicast+0x449/0x710 [ 7538.438487][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.438487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.438487][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.438487][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.438487][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.438487][ T10] [ 7538.440462][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7538.440462][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7538.440462][ T10] ipv6_find_idev+0x102/0x170 [ 7538.440462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7538.440462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.440462][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.440462][ T10] netlink_unicast+0x449/0x710 [ 7538.440462][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.440462][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.440462][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.440462][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.440462][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.440462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.440462][ T10] [ 7538.441981][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7538.441981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7538.441981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7538.441981][ T10] ipv6_find_idev+0x102/0x170 [ 7538.441981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7538.441981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.441981][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.441981][ T10] netlink_unicast+0x449/0x710 [ 7538.441981][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.441981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.441981][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.441981][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.441981][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.441981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.441981][ T10] [ 7538.443711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7538.443992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7538.443992][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.443992][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.443992][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.443992][ T10] ip6_route_add+0x1c/0x140 [ 7538.443992][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7538.443992][ T10] inet6_addr_add+0x4f8/0xa40 [ 7538.443992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.443992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.443992][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.443992][ T10] netlink_unicast+0x449/0x710 [ 7538.443992][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.443992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.443992][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.443992][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.443992][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.443992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.443992][ T10] [ 7538.446113][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7538.446113][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.446113][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.446113][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.446113][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7538.446113][ T10] ipv6_add_addr+0x411/0x2000 [ 7538.446113][ T10] inet6_addr_add+0x30e/0xa40 [ 7538.446113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.446113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.446113][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.446113][ T10] netlink_unicast+0x449/0x710 [ 7538.446113][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.446113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.446113][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.446113][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.446113][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.446113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.446113][ T10] [ 7538.448575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7538.448575][ T10] netdev_get_by_index+0x5e/0x80 [ 7538.448575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7538.448575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7538.448575][ T10] ip6_route_add+0x1c/0x140 [ 7538.448575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7538.448575][ T10] addrconf_add_dev+0xe2/0x170 [ 7538.448575][ T10] inet6_addr_add+0x12f/0xa40 [ 7538.448575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7538.448575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.448575][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.448575][ T10] netlink_unicast+0x449/0x710 [ 7538.448575][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.448575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.448575][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.448575][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.448575][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.448575][ T10] [ 7538.450673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7538.450673][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7538.450673][ T10] ipv6_find_idev+0x102/0x170 [ 7538.450673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7538.450673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.450673][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.450673][ T10] netlink_unicast+0x449/0x710 [ 7538.450673][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.450673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.450673][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.450673][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.450673][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.450673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.450673][ T10] [ 7538.452309][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7538.452309][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7538.452309][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7538.452309][ T10] ipv6_find_idev+0x102/0x170 [ 7538.452309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7538.452309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.452309][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.452309][ T10] netlink_unicast+0x449/0x710 [ 7538.452309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.452309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.452309][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.452309][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.452309][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.452309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.452309][ T10] [ 7538.454136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7538.454398][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7538.454398][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7538.454398][ T10] register_netdevice+0x4d3/0x1690 [ 7538.454398][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7538.454398][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7538.454398][ T10] rtnl_newlink_create+0x341/0x850 [ 7538.454398][ T10] __rtnl_newlink+0xac9/0xd80 [ 7538.454398][ T10] rtnl_newlink+0x63/0xa0 [ 7538.454398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7538.454398][ T10] netlink_rcv_skb+0x130/0x360 [ 7538.454398][ T10] netlink_unicast+0x449/0x710 [ 7538.454398][ T10] netlink_sendmsg+0x723/0xbe0 [ 7538.454398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7538.454398][ T10] ___sys_sendmsg+0xee/0x170 [ 7538.454398][ T10] __sys_sendmsg+0xcd/0x170 [ 7538.454398][ T10] do_syscall_64+0xc6/0x1e0 [ 7538.454398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7538.454398][ T10] [ 7538.456510][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7538.456778][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7538.456778][ T10] dst_init+0x84/0x4a0 [ 7538.456778][ T10] dst_alloc+0x97/0x150 [ 7538.456778][ T10] ip6_dst_alloc+0x23/0x90 [ 7538.456778][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7538.456778][ T10] ip6_pol_route+0x56f/0x840 [ 7538.456778][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7538.456778][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7538.456778][ T10] fib6_rule_lookup+0x182/0x630 [ 7538.456778][ T10] ip6_route_output_flags+0x259/0x480 [ 7538.456778][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7538.456778][ T10] icmp6_send+0x13dd/0x1b70 [ 7538.456778][ T10] ip6_link_failure+0x30/0x430 [ 7538.456778][ T10] ndisc_error_report+0x96/0x160 [ 7538.456778][ T10] neigh_invalidate+0x206/0x510 [ 7538.456778][ T10] neigh_timer_handler+0x984/0xf10 [ 7538.456778][ T10] call_timer_fn+0x170/0x430 [ 7538.456778][ T10] [ 7545.625830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7545.626296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.626296][T18065] ___neigh_create+0x14b/0xf60 [ 7545.626296][T18065] ip6_finish_output2+0xa70/0xf80 [ 7545.626296][T18065] ip6_finish_output+0x4ed/0xd30 [ 7545.626296][T18065] ip6_output+0x1f3/0x770 [ 7545.626296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7545.626296][T18065] mld_sendpack+0x62d/0xbc0 [ 7545.626296][T18065] mld_ifc_work+0x32/0x1f0 [ 7545.626296][T18065] process_one_work+0x84d/0x18a0 [ 7545.626296][T18065] worker_thread+0x587/0xd30 [ 7545.626296][T18065] kthread+0x28a/0x350 [ 7545.626296][T18065] ret_from_fork+0x31/0x70 [ 7545.626296][T18065] ret_from_fork_asm+0x1a/0x30 [ 7545.626296][T18065] [ 7545.627986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.627986][T18065] dst_init+0x84/0x4a0 [ 7545.627986][T18065] dst_alloc+0x97/0x150 [ 7545.627986][T18065] ip6_dst_alloc+0x23/0x90 [ 7545.627986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7545.627986][T18065] ip6_pol_route+0x56f/0x840 [ 7545.627986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7545.627986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7545.627986][T18065] ipv6_rcv+0x1ad/0x810 [ 7545.627986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7545.627986][T18065] process_backlog+0x101/0x620 [ 7545.627986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7545.627986][T18065] net_rx_action+0x495/0xbe0 [ 7545.627986][T18065] __do_softirq+0x1b5/0x7f6 [ 7545.627986][T18065] [ 7545.629819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.629819][T18065] dst_init+0x84/0x4a0 [ 7545.629819][T18065] dst_alloc+0x97/0x150 [ 7545.629819][T18065] ip6_dst_alloc+0x23/0x90 [ 7545.629819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7545.629819][T18065] ip6_pol_route+0x56f/0x840 [ 7545.629819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7545.629819][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7545.629819][T18065] ipv6_rcv+0x1ad/0x810 [ 7545.629819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7545.629819][T18065] process_backlog+0x101/0x620 [ 7545.629819][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7545.629819][T18065] net_rx_action+0x495/0xbe0 [ 7545.629819][T18065] __do_softirq+0x1b5/0x7f6 [ 7545.629819][T18065] [ 7545.631665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.631665][T18065] netdev_get_by_index+0x5e/0x80 [ 7545.631665][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7545.631665][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7545.631665][T18065] ip6_route_add+0x1c/0x140 [ 7545.631665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7545.631665][T18065] addrconf_add_dev+0xe2/0x170 [ 7545.631665][T18065] inet6_addr_add+0x12f/0xa40 [ 7545.631665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.631665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.631665][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.631665][T18065] netlink_unicast+0x449/0x710 [ 7545.631665][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.631665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.631665][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.631665][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.631665][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.631665][T18065] [ 7545.634388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.634388][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7545.634388][T18065] ipv6_find_idev+0x102/0x170 [ 7545.634388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.634388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.634388][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.634388][T18065] netlink_unicast+0x449/0x710 [ 7545.634388][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.634388][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.634388][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.634388][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.634388][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.634388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.634388][T18065] [ 7545.636097][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7545.636097][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7545.636097][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7545.636097][T18065] ipv6_find_idev+0x102/0x170 [ 7545.636097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.636097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.636097][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.636097][T18065] netlink_unicast+0x449/0x710 [ 7545.636097][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.636097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.636097][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.636097][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.636097][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.636097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.636097][T18065] [ 7545.637941][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7545.638602][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7545.638602][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7545.638602][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7545.638602][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7545.638602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7545.638602][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7545.638602][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7545.638602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.638602][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.638602][T18065] netlink_unicast+0x449/0x710 [ 7545.638602][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.638602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.638602][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.638602][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.638602][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.638602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.638602][T18065] [ 7545.640742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.640742][T18065] dst_init+0x84/0x4a0 [ 7545.640742][T18065] dst_alloc+0x97/0x150 [ 7545.640742][T18065] ip6_dst_alloc+0x23/0x90 [ 7545.640742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7545.640742][T18065] ip6_pol_route+0x56f/0x840 [ 7545.640742][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7545.640742][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7545.640742][T18065] fib6_rule_lookup+0x182/0x630 [ 7545.640742][T18065] ip6_route_output_flags+0x259/0x480 [ 7545.640742][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7545.640742][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7545.640742][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7545.640742][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7545.640742][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7545.640742][T18065] dev_hard_start_xmit+0x146/0x590 [ 7545.640742][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7545.640742][T18065] [ 7545.643020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.643020][T18065] netdev_get_by_index+0x5e/0x80 [ 7545.643020][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7545.643020][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7545.643020][T18065] ip6_route_add+0x1c/0x140 [ 7545.643020][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7545.643020][T18065] inet6_addr_add+0x4f8/0xa40 [ 7545.643020][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.643020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.643020][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.643020][T18065] netlink_unicast+0x449/0x710 [ 7545.643020][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.643020][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.643020][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.643020][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.643020][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.643020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.643020][T18065] [ 7545.645256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.645256][T18065] netdev_get_by_index+0x5e/0x80 [ 7545.645256][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7545.645256][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7545.645256][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7545.645256][T18065] ipv6_add_addr+0x411/0x2000 [ 7545.645256][T18065] inet6_addr_add+0x30e/0xa40 [ 7545.645256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.645256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.645256][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.645256][T18065] netlink_unicast+0x449/0x710 [ 7545.645256][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.645256][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.645256][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.645256][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.645256][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.645256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.645256][T18065] [ 7545.647479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.647479][T18065] netdev_get_by_index+0x5e/0x80 [ 7545.647479][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7545.647479][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7545.647479][T18065] ip6_route_add+0x1c/0x140 [ 7545.647479][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7545.647479][T18065] addrconf_add_dev+0xe2/0x170 [ 7545.647479][T18065] inet6_addr_add+0x12f/0xa40 [ 7545.647479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7545.647479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.647479][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.647479][T18065] netlink_unicast+0x449/0x710 [ 7545.647479][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.647479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.647479][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.647479][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.647479][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.647479][T18065] [ 7545.649673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.649673][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7545.649673][T18065] ipv6_find_idev+0x102/0x170 [ 7545.649673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.649673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.649673][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.649673][T18065] netlink_unicast+0x449/0x710 [ 7545.649673][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.649673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.649673][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.649673][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.649673][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.649673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.649673][T18065] [ 7545.651374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7545.651374][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7545.651374][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7545.651374][T18065] ipv6_find_idev+0x102/0x170 [ 7545.651374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7545.651374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7545.651374][T18065] netlink_rcv_skb+0x130/0x360 [ 7545.651374][T18065] netlink_unicast+0x449/0x710 [ 7545.651374][T18065] netlink_sendmsg+0x723/0xbe0 [ 7545.651374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7545.651374][T18065] ___sys_sendmsg+0xee/0x170 [ 7545.651374][T18065] __sys_sendmsg+0xcd/0x170 [ 7545.651374][T18065] do_syscall_64+0xc6/0x1e0 [ 7545.651374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7545.651374][T18065] [ 7548.697859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7548.698331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7548.698331][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.698331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.698331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.698331][ T10] ip6_route_add+0x1c/0x140 [ 7548.698331][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7548.698331][ T10] inet6_addr_add+0x4f8/0xa40 [ 7548.698331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.698331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.698331][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.698331][ T10] netlink_unicast+0x449/0x710 [ 7548.698331][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.698331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.698331][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.698331][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.698331][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.698331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.698331][ T10] [ 7548.700347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7548.700347][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.700347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.700347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.700347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7548.700347][ T10] ipv6_add_addr+0x411/0x2000 [ 7548.700347][ T10] inet6_addr_add+0x30e/0xa40 [ 7548.700347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.700347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.700347][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.700347][ T10] netlink_unicast+0x449/0x710 [ 7548.700347][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.700347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.700347][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.700347][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.700347][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.700347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.700347][ T10] [ 7548.702328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7548.702328][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.702328][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.702328][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.702328][ T10] ip6_route_add+0x1c/0x140 [ 7548.702328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7548.702328][ T10] addrconf_add_dev+0xe2/0x170 [ 7548.702328][ T10] inet6_addr_add+0x12f/0xa40 [ 7548.702328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.702328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.702328][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.702328][ T10] netlink_unicast+0x449/0x710 [ 7548.702328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.702328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.702328][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.702328][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.702328][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.702328][ T10] [ 7548.704281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7548.704281][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7548.704281][ T10] ipv6_find_idev+0x102/0x170 [ 7548.704281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.704281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.704281][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.704281][ T10] netlink_unicast+0x449/0x710 [ 7548.704281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.704281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.704281][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.704281][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.704281][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.704281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.704281][ T10] [ 7548.705804][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7548.705804][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7548.705804][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7548.705804][ T10] ipv6_find_idev+0x102/0x170 [ 7548.705804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.705804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.705804][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.705804][ T10] netlink_unicast+0x449/0x710 [ 7548.705804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.705804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.705804][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.705804][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.705804][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.705804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.705804][ T10] [ 7548.707483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7548.707753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7548.707753][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.707753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.707753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.707753][ T10] ip6_route_add+0x1c/0x140 [ 7548.707753][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7548.707753][ T10] inet6_addr_add+0x4f8/0xa40 [ 7548.707753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.707753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.707753][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.707753][ T10] netlink_unicast+0x449/0x710 [ 7548.707753][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.707753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.707753][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.707753][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.707753][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.707753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.707753][ T10] [ 7548.709756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7548.709756][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.709756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.709756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.709756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7548.709756][ T10] ipv6_add_addr+0x411/0x2000 [ 7548.709756][ T10] inet6_addr_add+0x30e/0xa40 [ 7548.709756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.709756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.709756][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.709756][ T10] netlink_unicast+0x449/0x710 [ 7548.709756][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.709756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.709756][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.709756][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.709756][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.709756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.709756][ T10] [ 7548.711730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7548.711730][ T10] netdev_get_by_index+0x5e/0x80 [ 7548.711730][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7548.711730][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7548.711730][ T10] ip6_route_add+0x1c/0x140 [ 7548.711730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7548.711730][ T10] addrconf_add_dev+0xe2/0x170 [ 7548.711730][ T10] inet6_addr_add+0x12f/0xa40 [ 7548.711730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7548.711730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.711730][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.711730][ T10] netlink_unicast+0x449/0x710 [ 7548.711730][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.711730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.711730][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.711730][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.711730][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.711730][ T10] [ 7548.713678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7548.713678][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7548.713678][ T10] ipv6_find_idev+0x102/0x170 [ 7548.713678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.713678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.713678][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.713678][ T10] netlink_unicast+0x449/0x710 [ 7548.713678][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.713678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.713678][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.713678][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.713678][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.713678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.713678][ T10] [ 7548.715196][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7548.715196][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7548.715196][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7548.715196][ T10] ipv6_find_idev+0x102/0x170 [ 7548.715196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7548.715196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.715196][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.715196][ T10] netlink_unicast+0x449/0x710 [ 7548.715196][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.715196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.715196][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.715196][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.715196][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.715196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.715196][ T10] [ 7548.716860][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7548.717105][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7548.717105][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7548.717105][ T10] register_netdevice+0x4d3/0x1690 [ 7548.717105][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7548.717105][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7548.717105][ T10] rtnl_newlink_create+0x341/0x850 [ 7548.717105][ T10] __rtnl_newlink+0xac9/0xd80 [ 7548.717105][ T10] rtnl_newlink+0x63/0xa0 [ 7548.717105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7548.717105][ T10] netlink_rcv_skb+0x130/0x360 [ 7548.717105][ T10] netlink_unicast+0x449/0x710 [ 7548.717105][ T10] netlink_sendmsg+0x723/0xbe0 [ 7548.717105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7548.717105][ T10] ___sys_sendmsg+0xee/0x170 [ 7548.717105][ T10] __sys_sendmsg+0xcd/0x170 [ 7548.717105][ T10] do_syscall_64+0xc6/0x1e0 [ 7548.717105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7548.717105][ T10] [ 7548.719173][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7548.719415][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7548.719415][ T10] dst_init+0x84/0x4a0 [ 7548.719415][ T10] dst_alloc+0x97/0x150 [ 7548.719415][ T10] ip6_dst_alloc+0x23/0x90 [ 7548.719415][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7548.719415][ T10] ip6_pol_route+0x56f/0x840 [ 7548.719415][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7548.719415][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7548.719415][ T10] fib6_rule_lookup+0x182/0x630 [ 7548.719415][ T10] ip6_route_output_flags+0x259/0x480 [ 7548.719415][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7548.719415][ T10] icmp6_send+0x13dd/0x1b70 [ 7548.719415][ T10] ip6_link_failure+0x30/0x430 [ 7548.719415][ T10] ndisc_error_report+0x96/0x160 [ 7548.719415][ T10] neigh_invalidate+0x206/0x510 [ 7548.719415][ T10] neigh_timer_handler+0x984/0xf10 [ 7548.719415][ T10] call_timer_fn+0x170/0x430 [ 7548.719415][ T10] [ 7555.889832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7555.890300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.890300][T18065] ___neigh_create+0x14b/0xf60 [ 7555.890300][T18065] ip6_finish_output2+0xa70/0xf80 [ 7555.890300][T18065] ip6_finish_output+0x4ed/0xd30 [ 7555.890300][T18065] ip6_output+0x1f3/0x770 [ 7555.890300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7555.890300][T18065] mld_sendpack+0x62d/0xbc0 [ 7555.890300][T18065] mld_ifc_work+0x32/0x1f0 [ 7555.890300][T18065] process_one_work+0x84d/0x18a0 [ 7555.890300][T18065] worker_thread+0x587/0xd30 [ 7555.890300][T18065] kthread+0x28a/0x350 [ 7555.890300][T18065] ret_from_fork+0x31/0x70 [ 7555.890300][T18065] ret_from_fork_asm+0x1a/0x30 [ 7555.890300][T18065] [ 7555.892017][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.892017][T18065] dst_init+0x84/0x4a0 [ 7555.892017][T18065] dst_alloc+0x97/0x150 [ 7555.892017][T18065] ip6_dst_alloc+0x23/0x90 [ 7555.892017][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7555.892017][T18065] ip6_pol_route+0x56f/0x840 [ 7555.892017][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7555.892017][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7555.892017][T18065] ipv6_rcv+0x1ad/0x810 [ 7555.892017][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7555.892017][T18065] process_backlog+0x101/0x620 [ 7555.892017][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7555.892017][T18065] net_rx_action+0x495/0xbe0 [ 7555.892017][T18065] __do_softirq+0x1b5/0x7f6 [ 7555.892017][T18065] [ 7555.893856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.893856][T18065] dst_init+0x84/0x4a0 [ 7555.893856][T18065] dst_alloc+0x97/0x150 [ 7555.893856][T18065] ip6_dst_alloc+0x23/0x90 [ 7555.893856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7555.893856][T18065] ip6_pol_route+0x56f/0x840 [ 7555.893856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7555.893856][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7555.893856][T18065] ipv6_rcv+0x1ad/0x810 [ 7555.893856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7555.893856][T18065] process_backlog+0x101/0x620 [ 7555.893856][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7555.893856][T18065] net_rx_action+0x495/0xbe0 [ 7555.893856][T18065] __do_softirq+0x1b5/0x7f6 [ 7555.893856][T18065] [ 7555.895682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.895682][T18065] netdev_get_by_index+0x5e/0x80 [ 7555.895682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7555.895682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7555.895682][T18065] ip6_route_add+0x1c/0x140 [ 7555.895682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7555.895682][T18065] addrconf_add_dev+0xe2/0x170 [ 7555.895682][T18065] inet6_addr_add+0x12f/0xa40 [ 7555.895682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.895682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.895682][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.895682][T18065] netlink_unicast+0x449/0x710 [ 7555.895682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.895682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.895682][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.895682][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.895682][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.895682][T18065] [ 7555.897872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.897872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7555.897872][T18065] ipv6_find_idev+0x102/0x170 [ 7555.897872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.897872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.897872][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.897872][T18065] netlink_unicast+0x449/0x710 [ 7555.897872][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.897872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.897872][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.897872][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.897872][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.897872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.897872][T18065] [ 7555.899596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7555.899596][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7555.899596][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7555.899596][T18065] ipv6_find_idev+0x102/0x170 [ 7555.899596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.899596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.899596][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.899596][T18065] netlink_unicast+0x449/0x710 [ 7555.899596][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.899596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.899596][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.899596][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.899596][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.899596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.899596][T18065] [ 7555.901444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7555.901714][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7555.901714][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7555.901714][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7555.901714][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7555.901714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7555.901714][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7555.901714][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7555.901714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.901714][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.901714][T18065] netlink_unicast+0x449/0x710 [ 7555.901714][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.901714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.901714][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.901714][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.901714][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.901714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.901714][T18065] [ 7555.903872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.903872][T18065] dst_init+0x84/0x4a0 [ 7555.903872][T18065] dst_alloc+0x97/0x150 [ 7555.903872][T18065] ip6_dst_alloc+0x23/0x90 [ 7555.903872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7555.903872][T18065] ip6_pol_route+0x56f/0x840 [ 7555.903872][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7555.903872][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7555.903872][T18065] fib6_rule_lookup+0x182/0x630 [ 7555.903872][T18065] ip6_route_output_flags+0x259/0x480 [ 7555.903872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7555.903872][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7555.903872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7555.903872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7555.903872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7555.903872][T18065] dev_hard_start_xmit+0x146/0x590 [ 7555.903872][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7555.903872][T18065] [ 7555.906163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.906163][T18065] netdev_get_by_index+0x5e/0x80 [ 7555.906163][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7555.906163][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7555.906163][T18065] ip6_route_add+0x1c/0x140 [ 7555.906163][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7555.906163][T18065] inet6_addr_add+0x4f8/0xa40 [ 7555.906163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.906163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.906163][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.906163][T18065] netlink_unicast+0x449/0x710 [ 7555.906163][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.906163][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.906163][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.906163][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.906163][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.906163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.906163][T18065] [ 7555.908394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.908394][T18065] netdev_get_by_index+0x5e/0x80 [ 7555.908394][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7555.908394][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7555.908394][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7555.908394][T18065] ipv6_add_addr+0x411/0x2000 [ 7555.908394][T18065] inet6_addr_add+0x30e/0xa40 [ 7555.908394][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.908394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.908394][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.908394][T18065] netlink_unicast+0x449/0x710 [ 7555.908394][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.908394][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.908394][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.908394][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.908394][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.908394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.908394][T18065] [ 7555.910621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.910621][T18065] netdev_get_by_index+0x5e/0x80 [ 7555.910621][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7555.910621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7555.910621][T18065] ip6_route_add+0x1c/0x140 [ 7555.910621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7555.910621][T18065] addrconf_add_dev+0xe2/0x170 [ 7555.910621][T18065] inet6_addr_add+0x12f/0xa40 [ 7555.910621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7555.910621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.910621][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.910621][T18065] netlink_unicast+0x449/0x710 [ 7555.910621][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.910621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.910621][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.910621][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.910621][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.910621][T18065] [ 7555.912927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.912927][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7555.912927][T18065] ipv6_find_idev+0x102/0x170 [ 7555.912927][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.912927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.912927][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.912927][T18065] netlink_unicast+0x449/0x710 [ 7555.912927][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.912927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.912927][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.912927][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.912927][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.912927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.912927][T18065] [ 7555.914629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7555.914629][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7555.914629][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7555.914629][T18065] ipv6_find_idev+0x102/0x170 [ 7555.914629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7555.914629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7555.914629][T18065] netlink_rcv_skb+0x130/0x360 [ 7555.914629][T18065] netlink_unicast+0x449/0x710 [ 7555.914629][T18065] netlink_sendmsg+0x723/0xbe0 [ 7555.914629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7555.914629][T18065] ___sys_sendmsg+0xee/0x170 [ 7555.914629][T18065] __sys_sendmsg+0xcd/0x170 [ 7555.914629][T18065] do_syscall_64+0xc6/0x1e0 [ 7555.914629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7555.914629][T18065] [ 7558.961755][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7558.962215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7558.962215][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.962215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.962215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.962215][ T10] ip6_route_add+0x1c/0x140 [ 7558.962215][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7558.962215][ T10] inet6_addr_add+0x4f8/0xa40 [ 7558.962215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.962215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.962215][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.962215][ T10] netlink_unicast+0x449/0x710 [ 7558.962215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.962215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.962215][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.962215][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.962215][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.962215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.962215][ T10] [ 7558.964215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7558.964215][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.964215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.964215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.964215][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7558.964215][ T10] ipv6_add_addr+0x411/0x2000 [ 7558.964215][ T10] inet6_addr_add+0x30e/0xa40 [ 7558.964215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.964215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.964215][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.964215][ T10] netlink_unicast+0x449/0x710 [ 7558.964215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.964215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.964215][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.964215][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.964215][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.964215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.964215][ T10] [ 7558.966280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7558.966280][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.966280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.966280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.966280][ T10] ip6_route_add+0x1c/0x140 [ 7558.966280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7558.966280][ T10] addrconf_add_dev+0xe2/0x170 [ 7558.966280][ T10] inet6_addr_add+0x12f/0xa40 [ 7558.966280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.966280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.966280][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.966280][ T10] netlink_unicast+0x449/0x710 [ 7558.966280][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.966280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.966280][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.966280][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.966280][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.966280][ T10] [ 7558.968353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7558.968353][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7558.968353][ T10] ipv6_find_idev+0x102/0x170 [ 7558.968353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.968353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.968353][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.968353][ T10] netlink_unicast+0x449/0x710 [ 7558.968353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.968353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.968353][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.968353][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.968353][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.968353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.968353][ T10] [ 7558.969981][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7558.969981][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7558.969981][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7558.969981][ T10] ipv6_find_idev+0x102/0x170 [ 7558.969981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.969981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.969981][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.969981][ T10] netlink_unicast+0x449/0x710 [ 7558.969981][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.969981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.969981][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.969981][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.969981][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.969981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.969981][ T10] [ 7558.971717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7558.971956][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7558.971956][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.971956][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.971956][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.971956][ T10] ip6_route_add+0x1c/0x140 [ 7558.971956][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7558.971956][ T10] inet6_addr_add+0x4f8/0xa40 [ 7558.971956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.971956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.971956][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.971956][ T10] netlink_unicast+0x449/0x710 [ 7558.971956][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.971956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.971956][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.971956][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.971956][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.971956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.971956][ T10] [ 7558.973960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7558.973960][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.973960][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.973960][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.973960][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7558.973960][ T10] ipv6_add_addr+0x411/0x2000 [ 7558.973960][ T10] inet6_addr_add+0x30e/0xa40 [ 7558.973960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.973960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.973960][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.973960][ T10] netlink_unicast+0x449/0x710 [ 7558.973960][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.973960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.973960][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.973960][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.973960][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.973960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.973960][ T10] [ 7558.976097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7558.976097][ T10] netdev_get_by_index+0x5e/0x80 [ 7558.976097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7558.976097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7558.976097][ T10] ip6_route_add+0x1c/0x140 [ 7558.976097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7558.976097][ T10] addrconf_add_dev+0xe2/0x170 [ 7558.976097][ T10] inet6_addr_add+0x12f/0xa40 [ 7558.976097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7558.976097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.976097][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.976097][ T10] netlink_unicast+0x449/0x710 [ 7558.976097][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.976097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.976097][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.976097][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.976097][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.976097][ T10] [ 7558.978195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7558.978195][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7558.978195][ T10] ipv6_find_idev+0x102/0x170 [ 7558.978195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.978195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.978195][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.978195][ T10] netlink_unicast+0x449/0x710 [ 7558.978195][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.978195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.978195][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.978195][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.978195][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.978195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.978195][ T10] [ 7558.979797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7558.979797][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7558.979797][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7558.979797][ T10] ipv6_find_idev+0x102/0x170 [ 7558.979797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7558.979797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.979797][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.979797][ T10] netlink_unicast+0x449/0x710 [ 7558.979797][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.979797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.979797][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.979797][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.979797][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.979797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.979797][ T10] [ 7558.981485][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7558.981743][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7558.981743][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7558.981743][ T10] register_netdevice+0x4d3/0x1690 [ 7558.981743][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7558.981743][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7558.981743][ T10] rtnl_newlink_create+0x341/0x850 [ 7558.981743][ T10] __rtnl_newlink+0xac9/0xd80 [ 7558.981743][ T10] rtnl_newlink+0x63/0xa0 [ 7558.981743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7558.981743][ T10] netlink_rcv_skb+0x130/0x360 [ 7558.981743][ T10] netlink_unicast+0x449/0x710 [ 7558.981743][ T10] netlink_sendmsg+0x723/0xbe0 [ 7558.981743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7558.981743][ T10] ___sys_sendmsg+0xee/0x170 [ 7558.981743][ T10] __sys_sendmsg+0xcd/0x170 [ 7558.981743][ T10] do_syscall_64+0xc6/0x1e0 [ 7558.981743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7558.981743][ T10] [ 7558.983763][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7558.984017][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7558.984017][ T10] dst_init+0x84/0x4a0 [ 7558.984017][ T10] dst_alloc+0x97/0x150 [ 7558.984017][ T10] ip6_dst_alloc+0x23/0x90 [ 7558.984017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7558.984017][ T10] ip6_pol_route+0x56f/0x840 [ 7558.984017][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7558.984017][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7558.984017][ T10] fib6_rule_lookup+0x182/0x630 [ 7558.984017][ T10] ip6_route_output_flags+0x259/0x480 [ 7558.984017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7558.984017][ T10] icmp6_send+0x13dd/0x1b70 [ 7558.984017][ T10] ip6_link_failure+0x30/0x430 [ 7558.984017][ T10] ndisc_error_report+0x96/0x160 [ 7558.984017][ T10] neigh_invalidate+0x206/0x510 [ 7558.984017][ T10] neigh_timer_handler+0x984/0xf10 [ 7558.984017][ T10] call_timer_fn+0x170/0x430 [ 7558.984017][ T10] [ 7566.153839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7566.154322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.154322][T18065] ___neigh_create+0x14b/0xf60 [ 7566.154322][T18065] ip6_finish_output2+0xa70/0xf80 [ 7566.154322][T18065] ip6_finish_output+0x4ed/0xd30 [ 7566.154322][T18065] ip6_output+0x1f3/0x770 [ 7566.154322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7566.154322][T18065] mld_sendpack+0x62d/0xbc0 [ 7566.154322][T18065] mld_ifc_work+0x32/0x1f0 [ 7566.154322][T18065] process_one_work+0x84d/0x18a0 [ 7566.154322][T18065] worker_thread+0x587/0xd30 [ 7566.154322][T18065] kthread+0x28a/0x350 [ 7566.154322][T18065] ret_from_fork+0x31/0x70 [ 7566.154322][T18065] ret_from_fork_asm+0x1a/0x30 [ 7566.154322][T18065] [ 7566.156007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.156007][T18065] dst_init+0x84/0x4a0 [ 7566.156007][T18065] dst_alloc+0x97/0x150 [ 7566.156007][T18065] ip6_dst_alloc+0x23/0x90 [ 7566.156007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.156007][T18065] ip6_pol_route+0x56f/0x840 [ 7566.156007][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7566.156007][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7566.156007][T18065] ipv6_rcv+0x1ad/0x810 [ 7566.156007][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7566.156007][T18065] process_backlog+0x101/0x620 [ 7566.156007][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7566.156007][T18065] net_rx_action+0x495/0xbe0 [ 7566.156007][T18065] __do_softirq+0x1b5/0x7f6 [ 7566.156007][T18065] [ 7566.157837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.157837][T18065] dst_init+0x84/0x4a0 [ 7566.157837][T18065] dst_alloc+0x97/0x150 [ 7566.157837][T18065] ip6_dst_alloc+0x23/0x90 [ 7566.157837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.157837][T18065] ip6_pol_route+0x56f/0x840 [ 7566.157837][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7566.157837][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7566.157837][T18065] ipv6_rcv+0x1ad/0x810 [ 7566.157837][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7566.157837][T18065] process_backlog+0x101/0x620 [ 7566.157837][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7566.157837][T18065] net_rx_action+0x495/0xbe0 [ 7566.157837][T18065] __do_softirq+0x1b5/0x7f6 [ 7566.157837][T18065] [ 7566.159700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.159700][T18065] netdev_get_by_index+0x5e/0x80 [ 7566.159700][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7566.159700][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7566.159700][T18065] ip6_route_add+0x1c/0x140 [ 7566.159700][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.159700][T18065] addrconf_add_dev+0xe2/0x170 [ 7566.159700][T18065] inet6_addr_add+0x12f/0xa40 [ 7566.159700][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.159700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.159700][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.159700][T18065] netlink_unicast+0x449/0x710 [ 7566.159700][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.159700][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.159700][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.159700][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.159700][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.159700][T18065] [ 7566.161877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.161877][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7566.161877][T18065] ipv6_find_idev+0x102/0x170 [ 7566.161877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.161877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.161877][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.161877][T18065] netlink_unicast+0x449/0x710 [ 7566.161877][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.161877][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.161877][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.161877][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.161877][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.161877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.161877][T18065] [ 7566.163592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7566.163592][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7566.163592][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7566.163592][T18065] ipv6_find_idev+0x102/0x170 [ 7566.163592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.163592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.163592][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.163592][T18065] netlink_unicast+0x449/0x710 [ 7566.163592][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.163592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.163592][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.163592][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.163592][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.163592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.163592][T18065] [ 7566.165459][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7566.165722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7566.165722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7566.165722][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7566.165722][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7566.165722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7566.165722][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7566.165722][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7566.165722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.165722][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.165722][T18065] netlink_unicast+0x449/0x710 [ 7566.165722][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.165722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.165722][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.165722][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.165722][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.165722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.165722][T18065] [ 7566.167872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.167872][T18065] dst_init+0x84/0x4a0 [ 7566.167872][T18065] dst_alloc+0x97/0x150 [ 7566.167872][T18065] ip6_dst_alloc+0x23/0x90 [ 7566.167872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7566.167872][T18065] ip6_pol_route+0x56f/0x840 [ 7566.167872][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7566.167872][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7566.167872][T18065] fib6_rule_lookup+0x182/0x630 [ 7566.167872][T18065] ip6_route_output_flags+0x259/0x480 [ 7566.167872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7566.167872][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7566.167872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7566.167872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7566.167872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7566.167872][T18065] dev_hard_start_xmit+0x146/0x590 [ 7566.167872][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7566.167872][T18065] [ 7566.170155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.170155][T18065] netdev_get_by_index+0x5e/0x80 [ 7566.170155][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7566.170155][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7566.170155][T18065] ip6_route_add+0x1c/0x140 [ 7566.170155][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7566.170155][T18065] inet6_addr_add+0x4f8/0xa40 [ 7566.170155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.170155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.170155][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.170155][T18065] netlink_unicast+0x449/0x710 [ 7566.170155][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.170155][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.170155][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.170155][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.170155][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.170155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.170155][T18065] [ 7566.172895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.172895][T18065] netdev_get_by_index+0x5e/0x80 [ 7566.172895][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7566.172895][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7566.172895][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7566.172895][T18065] ipv6_add_addr+0x411/0x2000 [ 7566.172895][T18065] inet6_addr_add+0x30e/0xa40 [ 7566.172895][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.172895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.172895][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.172895][T18065] netlink_unicast+0x449/0x710 [ 7566.172895][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.172895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.172895][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.172895][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.172895][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.172895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.172895][T18065] [ 7566.175094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.175094][T18065] netdev_get_by_index+0x5e/0x80 [ 7566.175094][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7566.175094][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7566.175094][T18065] ip6_route_add+0x1c/0x140 [ 7566.175094][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7566.175094][T18065] addrconf_add_dev+0xe2/0x170 [ 7566.175094][T18065] inet6_addr_add+0x12f/0xa40 [ 7566.175094][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7566.175094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.175094][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.175094][T18065] netlink_unicast+0x449/0x710 [ 7566.175094][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.175094][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.175094][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.175094][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.175094][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.175094][T18065] [ 7566.177276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.177276][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7566.177276][T18065] ipv6_find_idev+0x102/0x170 [ 7566.177276][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.177276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.177276][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.177276][T18065] netlink_unicast+0x449/0x710 [ 7566.177276][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.177276][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.177276][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.177276][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.177276][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.177276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.177276][T18065] [ 7566.178985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7566.178985][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7566.178985][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7566.178985][T18065] ipv6_find_idev+0x102/0x170 [ 7566.178985][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7566.178985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7566.178985][T18065] netlink_rcv_skb+0x130/0x360 [ 7566.178985][T18065] netlink_unicast+0x449/0x710 [ 7566.178985][T18065] netlink_sendmsg+0x723/0xbe0 [ 7566.178985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7566.178985][T18065] ___sys_sendmsg+0xee/0x170 [ 7566.178985][T18065] __sys_sendmsg+0xcd/0x170 [ 7566.178985][T18065] do_syscall_64+0xc6/0x1e0 [ 7566.178985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7566.178985][T18065] [ 7569.225801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7569.226172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7569.226172][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.226172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.226172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.226172][ T10] ip6_route_add+0x1c/0x140 [ 7569.226172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7569.226172][ T10] inet6_addr_add+0x4f8/0xa40 [ 7569.226172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.226172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.226172][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.226172][ T10] netlink_unicast+0x449/0x710 [ 7569.226172][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.226172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.226172][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.226172][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.226172][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.226172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.226172][ T10] [ 7569.228192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7569.228192][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.228192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.228192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.228192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7569.228192][ T10] ipv6_add_addr+0x411/0x2000 [ 7569.228192][ T10] inet6_addr_add+0x30e/0xa40 [ 7569.228192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.228192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.228192][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.228192][ T10] netlink_unicast+0x449/0x710 [ 7569.228192][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.228192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.228192][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.228192][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.228192][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.228192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.228192][ T10] [ 7569.230173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7569.230173][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.230173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.230173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.230173][ T10] ip6_route_add+0x1c/0x140 [ 7569.230173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7569.230173][ T10] addrconf_add_dev+0xe2/0x170 [ 7569.230173][ T10] inet6_addr_add+0x12f/0xa40 [ 7569.230173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.230173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.230173][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.230173][ T10] netlink_unicast+0x449/0x710 [ 7569.230173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.230173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.230173][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.230173][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.230173][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.230173][ T10] [ 7569.232114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7569.232114][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7569.232114][ T10] ipv6_find_idev+0x102/0x170 [ 7569.232114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7569.232114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.232114][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.232114][ T10] netlink_unicast+0x449/0x710 [ 7569.232114][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.232114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.232114][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.232114][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.232114][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.232114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.232114][ T10] [ 7569.233638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7569.233638][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7569.233638][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7569.233638][ T10] ipv6_find_idev+0x102/0x170 [ 7569.233638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7569.233638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.233638][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.233638][ T10] netlink_unicast+0x449/0x710 [ 7569.233638][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.233638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.233638][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.233638][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.233638][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.233638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.233638][ T10] [ 7569.235322][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7569.235560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7569.235560][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.235560][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.235560][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.235560][ T10] ip6_route_add+0x1c/0x140 [ 7569.235560][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7569.235560][ T10] inet6_addr_add+0x4f8/0xa40 [ 7569.235560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.235560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.235560][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.235560][ T10] netlink_unicast+0x449/0x710 [ 7569.235560][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.235560][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.235560][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.235560][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.235560][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.235560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.235560][ T10] [ 7569.237532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7569.237532][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.237532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.237532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.237532][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7569.237532][ T10] ipv6_add_addr+0x411/0x2000 [ 7569.237532][ T10] inet6_addr_add+0x30e/0xa40 [ 7569.237532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.237532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.237532][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.237532][ T10] netlink_unicast+0x449/0x710 [ 7569.237532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.237532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.237532][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.237532][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.237532][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.237532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.237532][ T10] [ 7569.239522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7569.239522][ T10] netdev_get_by_index+0x5e/0x80 [ 7569.239522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7569.239522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7569.239522][ T10] ip6_route_add+0x1c/0x140 [ 7569.239522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7569.239522][ T10] addrconf_add_dev+0xe2/0x170 [ 7569.239522][ T10] inet6_addr_add+0x12f/0xa40 [ 7569.239522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7569.239522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.239522][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.239522][ T10] netlink_unicast+0x449/0x710 [ 7569.239522][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.239522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.239522][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.239522][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.239522][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.239522][ T10] [ 7569.241463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7569.241463][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7569.241463][ T10] ipv6_find_idev+0x102/0x170 [ 7569.241463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7569.241463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.241463][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.241463][ T10] netlink_unicast+0x449/0x710 [ 7569.241463][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.241463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.241463][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.241463][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.241463][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.241463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.241463][ T10] [ 7569.242980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7569.242980][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7569.242980][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7569.242980][ T10] ipv6_find_idev+0x102/0x170 [ 7569.242980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7569.242980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.242980][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.242980][ T10] netlink_unicast+0x449/0x710 [ 7569.242980][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.242980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.242980][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.242980][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.242980][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.242980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.242980][ T10] [ 7569.244637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7569.244891][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7569.244891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7569.244891][ T10] register_netdevice+0x4d3/0x1690 [ 7569.244891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7569.244891][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7569.244891][ T10] rtnl_newlink_create+0x341/0x850 [ 7569.244891][ T10] __rtnl_newlink+0xac9/0xd80 [ 7569.244891][ T10] rtnl_newlink+0x63/0xa0 [ 7569.244891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7569.244891][ T10] netlink_rcv_skb+0x130/0x360 [ 7569.244891][ T10] netlink_unicast+0x449/0x710 [ 7569.244891][ T10] netlink_sendmsg+0x723/0xbe0 [ 7569.244891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7569.244891][ T10] ___sys_sendmsg+0xee/0x170 [ 7569.244891][ T10] __sys_sendmsg+0xcd/0x170 [ 7569.244891][ T10] do_syscall_64+0xc6/0x1e0 [ 7569.244891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7569.244891][ T10] [ 7569.247016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7569.247269][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7569.247269][ T10] dst_init+0x84/0x4a0 [ 7569.247269][ T10] dst_alloc+0x97/0x150 [ 7569.247269][ T10] ip6_dst_alloc+0x23/0x90 [ 7569.247269][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7569.247269][ T10] ip6_pol_route+0x56f/0x840 [ 7569.247269][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7569.247269][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7569.247269][ T10] fib6_rule_lookup+0x182/0x630 [ 7569.247269][ T10] ip6_route_output_flags+0x259/0x480 [ 7569.247269][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7569.247269][ T10] icmp6_send+0x13dd/0x1b70 [ 7569.247269][ T10] ip6_link_failure+0x30/0x430 [ 7569.247269][ T10] ndisc_error_report+0x96/0x160 [ 7569.247269][ T10] neigh_invalidate+0x206/0x510 [ 7569.247269][ T10] neigh_timer_handler+0x984/0xf10 [ 7569.247269][ T10] call_timer_fn+0x170/0x430 [ 7569.247269][ T10] [ 7576.417753][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7576.418272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.418272][T18065] ___neigh_create+0x14b/0xf60 [ 7576.418272][T18065] ip6_finish_output2+0xa70/0xf80 [ 7576.418272][T18065] ip6_finish_output+0x4ed/0xd30 [ 7576.418272][T18065] ip6_output+0x1f3/0x770 [ 7576.418272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7576.418272][T18065] mld_sendpack+0x62d/0xbc0 [ 7576.418272][T18065] mld_ifc_work+0x32/0x1f0 [ 7576.418272][T18065] process_one_work+0x84d/0x18a0 [ 7576.418272][T18065] worker_thread+0x587/0xd30 [ 7576.418272][T18065] kthread+0x28a/0x350 [ 7576.418272][T18065] ret_from_fork+0x31/0x70 [ 7576.418272][T18065] ret_from_fork_asm+0x1a/0x30 [ 7576.418272][T18065] [ 7576.420082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.420082][T18065] dst_init+0x84/0x4a0 [ 7576.420082][T18065] dst_alloc+0x97/0x150 [ 7576.420082][T18065] ip6_dst_alloc+0x23/0x90 [ 7576.420082][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.420082][T18065] ip6_pol_route+0x56f/0x840 [ 7576.420082][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7576.420082][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7576.420082][T18065] ipv6_rcv+0x1ad/0x810 [ 7576.420082][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7576.420082][T18065] process_backlog+0x101/0x620 [ 7576.420082][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7576.420082][T18065] net_rx_action+0x495/0xbe0 [ 7576.420082][T18065] __do_softirq+0x1b5/0x7f6 [ 7576.420082][T18065] [ 7576.421930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.421930][T18065] dst_init+0x84/0x4a0 [ 7576.421930][T18065] dst_alloc+0x97/0x150 [ 7576.421930][T18065] ip6_dst_alloc+0x23/0x90 [ 7576.421930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.421930][T18065] ip6_pol_route+0x56f/0x840 [ 7576.421930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7576.421930][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7576.421930][T18065] ipv6_rcv+0x1ad/0x810 [ 7576.421930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7576.421930][T18065] process_backlog+0x101/0x620 [ 7576.421930][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7576.421930][T18065] net_rx_action+0x495/0xbe0 [ 7576.421930][T18065] __do_softirq+0x1b5/0x7f6 [ 7576.421930][T18065] [ 7576.423853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.423853][T18065] netdev_get_by_index+0x5e/0x80 [ 7576.423853][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7576.423853][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7576.423853][T18065] ip6_route_add+0x1c/0x140 [ 7576.423853][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.423853][T18065] addrconf_add_dev+0xe2/0x170 [ 7576.423853][T18065] inet6_addr_add+0x12f/0xa40 [ 7576.423853][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.423853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.423853][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.423853][T18065] netlink_unicast+0x449/0x710 [ 7576.423853][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.423853][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.423853][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.423853][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.423853][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.423853][T18065] [ 7576.426053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.426053][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7576.426053][T18065] ipv6_find_idev+0x102/0x170 [ 7576.426053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.426053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.426053][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.426053][T18065] netlink_unicast+0x449/0x710 [ 7576.426053][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.426053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.426053][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.426053][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.426053][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.426053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.426053][T18065] [ 7576.427809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7576.427809][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7576.427809][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7576.427809][T18065] ipv6_find_idev+0x102/0x170 [ 7576.427809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.427809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.427809][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.427809][T18065] netlink_unicast+0x449/0x710 [ 7576.427809][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.427809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.427809][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.427809][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.427809][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.427809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.427809][T18065] [ 7576.429841][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7576.430110][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7576.430110][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7576.430110][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7576.430110][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7576.430110][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7576.430110][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7576.430110][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7576.430110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.430110][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.430110][T18065] netlink_unicast+0x449/0x710 [ 7576.430110][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.430110][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.430110][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.430110][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.430110][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.430110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.430110][T18065] [ 7576.432332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.432332][T18065] dst_init+0x84/0x4a0 [ 7576.432332][T18065] dst_alloc+0x97/0x150 [ 7576.432332][T18065] ip6_dst_alloc+0x23/0x90 [ 7576.432332][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7576.432332][T18065] ip6_pol_route+0x56f/0x840 [ 7576.432332][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7576.432332][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7576.432332][T18065] fib6_rule_lookup+0x182/0x630 [ 7576.432332][T18065] ip6_route_output_flags+0x259/0x480 [ 7576.432332][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7576.432332][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7576.432332][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7576.432332][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7576.432332][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7576.432332][T18065] dev_hard_start_xmit+0x146/0x590 [ 7576.432332][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7576.432332][T18065] [ 7576.434640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.434640][T18065] netdev_get_by_index+0x5e/0x80 [ 7576.434640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7576.434640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7576.434640][T18065] ip6_route_add+0x1c/0x140 [ 7576.434640][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7576.434640][T18065] inet6_addr_add+0x4f8/0xa40 [ 7576.434640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.434640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.434640][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.434640][T18065] netlink_unicast+0x449/0x710 [ 7576.434640][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.434640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.434640][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.434640][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.434640][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.434640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.434640][T18065] [ 7576.436882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.436882][T18065] netdev_get_by_index+0x5e/0x80 [ 7576.436882][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7576.436882][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7576.436882][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7576.436882][T18065] ipv6_add_addr+0x411/0x2000 [ 7576.436882][T18065] inet6_addr_add+0x30e/0xa40 [ 7576.436882][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.436882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.436882][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.436882][T18065] netlink_unicast+0x449/0x710 [ 7576.436882][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.436882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.436882][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.436882][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.436882][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.436882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.436882][T18065] [ 7576.439095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.439095][T18065] netdev_get_by_index+0x5e/0x80 [ 7576.439095][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7576.439095][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7576.439095][T18065] ip6_route_add+0x1c/0x140 [ 7576.439095][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7576.439095][T18065] addrconf_add_dev+0xe2/0x170 [ 7576.439095][T18065] inet6_addr_add+0x12f/0xa40 [ 7576.439095][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7576.439095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.439095][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.439095][T18065] netlink_unicast+0x449/0x710 [ 7576.439095][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.439095][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.439095][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.439095][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.439095][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.439095][T18065] [ 7576.441444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.441444][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7576.441444][T18065] ipv6_find_idev+0x102/0x170 [ 7576.441444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.441444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.441444][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.441444][T18065] netlink_unicast+0x449/0x710 [ 7576.441444][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.441444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.441444][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.441444][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.441444][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.441444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.441444][T18065] [ 7576.443211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7576.443211][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7576.443211][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7576.443211][T18065] ipv6_find_idev+0x102/0x170 [ 7576.443211][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7576.443211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7576.443211][T18065] netlink_rcv_skb+0x130/0x360 [ 7576.443211][T18065] netlink_unicast+0x449/0x710 [ 7576.443211][T18065] netlink_sendmsg+0x723/0xbe0 [ 7576.443211][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7576.443211][T18065] ___sys_sendmsg+0xee/0x170 [ 7576.443211][T18065] __sys_sendmsg+0xcd/0x170 [ 7576.443211][T18065] do_syscall_64+0xc6/0x1e0 [ 7576.443211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7576.443211][T18065] [ 7579.489733][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7579.490171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7579.490171][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.490171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.490171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.490171][ T10] ip6_route_add+0x1c/0x140 [ 7579.490171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7579.490171][ T10] inet6_addr_add+0x4f8/0xa40 [ 7579.490171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.490171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.490171][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.490171][ T10] netlink_unicast+0x449/0x710 [ 7579.490171][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.490171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.490171][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.490171][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.490171][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.490171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.490171][ T10] [ 7579.492175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7579.492175][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.492175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.492175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.492175][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7579.492175][ T10] ipv6_add_addr+0x411/0x2000 [ 7579.492175][ T10] inet6_addr_add+0x30e/0xa40 [ 7579.492175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.492175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.492175][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.492175][ T10] netlink_unicast+0x449/0x710 [ 7579.492175][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.492175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.492175][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.492175][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.492175][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.492175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.492175][ T10] [ 7579.494152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7579.494152][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.494152][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.494152][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.494152][ T10] ip6_route_add+0x1c/0x140 [ 7579.494152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7579.494152][ T10] addrconf_add_dev+0xe2/0x170 [ 7579.494152][ T10] inet6_addr_add+0x12f/0xa40 [ 7579.494152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.494152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.494152][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.494152][ T10] netlink_unicast+0x449/0x710 [ 7579.494152][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.494152][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.494152][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.494152][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.494152][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.494152][ T10] [ 7579.496108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7579.496108][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7579.496108][ T10] ipv6_find_idev+0x102/0x170 [ 7579.496108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7579.496108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.496108][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.496108][ T10] netlink_unicast+0x449/0x710 [ 7579.496108][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.496108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.496108][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.496108][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.496108][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.496108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.496108][ T10] [ 7579.497626][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7579.497626][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7579.497626][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7579.497626][ T10] ipv6_find_idev+0x102/0x170 [ 7579.497626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7579.497626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.497626][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.497626][ T10] netlink_unicast+0x449/0x710 [ 7579.497626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.497626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.497626][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.497626][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.497626][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.497626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.497626][ T10] [ 7579.499303][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7579.499541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7579.499541][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.499541][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.499541][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.499541][ T10] ip6_route_add+0x1c/0x140 [ 7579.499541][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7579.499541][ T10] inet6_addr_add+0x4f8/0xa40 [ 7579.499541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.499541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.499541][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.499541][ T10] netlink_unicast+0x449/0x710 [ 7579.499541][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.499541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.499541][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.499541][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.499541][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.499541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.499541][ T10] [ 7579.501529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7579.501529][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.501529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.501529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.501529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7579.501529][ T10] ipv6_add_addr+0x411/0x2000 [ 7579.501529][ T10] inet6_addr_add+0x30e/0xa40 [ 7579.501529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.501529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.501529][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.501529][ T10] netlink_unicast+0x449/0x710 [ 7579.501529][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.501529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.501529][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.501529][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.501529][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.501529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.501529][ T10] [ 7579.503512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7579.503512][ T10] netdev_get_by_index+0x5e/0x80 [ 7579.503512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7579.503512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7579.503512][ T10] ip6_route_add+0x1c/0x140 [ 7579.503512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7579.503512][ T10] addrconf_add_dev+0xe2/0x170 [ 7579.503512][ T10] inet6_addr_add+0x12f/0xa40 [ 7579.503512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7579.503512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.503512][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.503512][ T10] netlink_unicast+0x449/0x710 [ 7579.503512][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.503512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.503512][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.503512][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.503512][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.503512][ T10] [ 7579.505479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7579.505479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7579.505479][ T10] ipv6_find_idev+0x102/0x170 [ 7579.505479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7579.505479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.505479][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.505479][ T10] netlink_unicast+0x449/0x710 [ 7579.505479][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.505479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.505479][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.505479][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.505479][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.505479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.505479][ T10] [ 7579.507012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7579.507012][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7579.507012][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7579.507012][ T10] ipv6_find_idev+0x102/0x170 [ 7579.507012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7579.507012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.507012][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.507012][ T10] netlink_unicast+0x449/0x710 [ 7579.507012][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.507012][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.507012][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.507012][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.507012][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.507012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.507012][ T10] [ 7579.508701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7579.508951][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7579.508951][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7579.508951][ T10] register_netdevice+0x4d3/0x1690 [ 7579.508951][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7579.508951][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7579.508951][ T10] rtnl_newlink_create+0x341/0x850 [ 7579.508951][ T10] __rtnl_newlink+0xac9/0xd80 [ 7579.508951][ T10] rtnl_newlink+0x63/0xa0 [ 7579.508951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7579.508951][ T10] netlink_rcv_skb+0x130/0x360 [ 7579.508951][ T10] netlink_unicast+0x449/0x710 [ 7579.508951][ T10] netlink_sendmsg+0x723/0xbe0 [ 7579.508951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7579.508951][ T10] ___sys_sendmsg+0xee/0x170 [ 7579.508951][ T10] __sys_sendmsg+0xcd/0x170 [ 7579.508951][ T10] do_syscall_64+0xc6/0x1e0 [ 7579.508951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7579.508951][ T10] [ 7579.510977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7579.511233][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7579.511233][ T10] dst_init+0x84/0x4a0 [ 7579.511233][ T10] dst_alloc+0x97/0x150 [ 7579.511233][ T10] ip6_dst_alloc+0x23/0x90 [ 7579.511233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7579.511233][ T10] ip6_pol_route+0x56f/0x840 [ 7579.511233][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7579.511233][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7579.511233][ T10] fib6_rule_lookup+0x182/0x630 [ 7579.511233][ T10] ip6_route_output_flags+0x259/0x480 [ 7579.511233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7579.511233][ T10] icmp6_send+0x13dd/0x1b70 [ 7579.511233][ T10] ip6_link_failure+0x30/0x430 [ 7579.511233][ T10] ndisc_error_report+0x96/0x160 [ 7579.511233][ T10] neigh_invalidate+0x206/0x510 [ 7579.511233][ T10] neigh_timer_handler+0x984/0xf10 [ 7579.511233][ T10] call_timer_fn+0x170/0x430 [ 7579.511233][ T10] [ 7586.681846][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7586.682324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.682324][T18065] ___neigh_create+0x14b/0xf60 [ 7586.682324][T18065] ip6_finish_output2+0xa70/0xf80 [ 7586.682324][T18065] ip6_finish_output+0x4ed/0xd30 [ 7586.682324][T18065] ip6_output+0x1f3/0x770 [ 7586.682324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7586.682324][T18065] mld_sendpack+0x62d/0xbc0 [ 7586.682324][T18065] mld_ifc_work+0x32/0x1f0 [ 7586.682324][T18065] process_one_work+0x84d/0x18a0 [ 7586.682324][T18065] worker_thread+0x587/0xd30 [ 7586.682324][T18065] kthread+0x28a/0x350 [ 7586.682324][T18065] ret_from_fork+0x31/0x70 [ 7586.682324][T18065] ret_from_fork_asm+0x1a/0x30 [ 7586.682324][T18065] [ 7586.684012][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.684012][T18065] dst_init+0x84/0x4a0 [ 7586.684012][T18065] dst_alloc+0x97/0x150 [ 7586.684012][T18065] ip6_dst_alloc+0x23/0x90 [ 7586.684012][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7586.684012][T18065] ip6_pol_route+0x56f/0x840 [ 7586.684012][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7586.684012][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7586.684012][T18065] ipv6_rcv+0x1ad/0x810 [ 7586.684012][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7586.684012][T18065] process_backlog+0x101/0x620 [ 7586.684012][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7586.684012][T18065] net_rx_action+0x495/0xbe0 [ 7586.684012][T18065] __do_softirq+0x1b5/0x7f6 [ 7586.684012][T18065] [ 7586.685848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.685848][T18065] dst_init+0x84/0x4a0 [ 7586.685848][T18065] dst_alloc+0x97/0x150 [ 7586.685848][T18065] ip6_dst_alloc+0x23/0x90 [ 7586.685848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7586.685848][T18065] ip6_pol_route+0x56f/0x840 [ 7586.685848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7586.685848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7586.685848][T18065] ipv6_rcv+0x1ad/0x810 [ 7586.685848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7586.685848][T18065] process_backlog+0x101/0x620 [ 7586.685848][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7586.685848][T18065] net_rx_action+0x495/0xbe0 [ 7586.685848][T18065] __do_softirq+0x1b5/0x7f6 [ 7586.685848][T18065] [ 7586.687664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.687664][T18065] netdev_get_by_index+0x5e/0x80 [ 7586.687664][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7586.687664][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7586.687664][T18065] ip6_route_add+0x1c/0x140 [ 7586.687664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7586.687664][T18065] addrconf_add_dev+0xe2/0x170 [ 7586.687664][T18065] inet6_addr_add+0x12f/0xa40 [ 7586.687664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7586.687664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.687664][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.687664][T18065] netlink_unicast+0x449/0x710 [ 7586.687664][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.687664][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.687664][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.687664][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.687664][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.687664][T18065] [ 7586.689860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.689860][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7586.689860][T18065] ipv6_find_idev+0x102/0x170 [ 7586.689860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7586.689860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.689860][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.689860][T18065] netlink_unicast+0x449/0x710 [ 7586.689860][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.689860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.689860][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.689860][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.689860][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.689860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.689860][T18065] [ 7586.691567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7586.691567][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7586.691567][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7586.691567][T18065] ipv6_find_idev+0x102/0x170 [ 7586.691567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7586.691567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.691567][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.691567][T18065] netlink_unicast+0x449/0x710 [ 7586.691567][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.691567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.691567][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.691567][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.691567][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.691567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.691567][T18065] [ 7586.693423][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7586.693704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7586.693704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7586.693704][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7586.693704][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7586.693704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7586.693704][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7586.693704][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7586.693704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.693704][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.693704][T18065] netlink_unicast+0x449/0x710 [ 7586.693704][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.693704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.693704][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.693704][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.693704][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.693704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.693704][T18065] [ 7586.695840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.695840][T18065] dst_init+0x84/0x4a0 [ 7586.695840][T18065] dst_alloc+0x97/0x150 [ 7586.695840][T18065] ip6_dst_alloc+0x23/0x90 [ 7586.695840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7586.695840][T18065] ip6_pol_route+0x56f/0x840 [ 7586.695840][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7586.695840][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7586.695840][T18065] fib6_rule_lookup+0x182/0x630 [ 7586.695840][T18065] ip6_route_output_flags+0x259/0x480 [ 7586.695840][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7586.695840][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7586.695840][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7586.695840][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7586.695840][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7586.695840][T18065] dev_hard_start_xmit+0x146/0x590 [ 7586.695840][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7586.695840][T18065] [ 7586.698136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.698136][T18065] netdev_get_by_index+0x5e/0x80 [ 7586.698136][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7586.698136][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7586.698136][T18065] ip6_route_add+0x1c/0x140 [ 7586.698136][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7586.698136][T18065] inet6_addr_add+0x4f8/0xa40 [ 7586.698136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7586.698136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.698136][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.698136][T18065] netlink_unicast+0x449/0x710 [ 7586.698136][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.698136][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.698136][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.698136][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.698136][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.698136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.698136][T18065] [ 7586.700351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.700351][T18065] netdev_get_by_index+0x5e/0x80 [ 7586.700351][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7586.700351][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7586.700351][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7586.700351][T18065] ipv6_add_addr+0x411/0x2000 [ 7586.700351][T18065] inet6_addr_add+0x30e/0xa40 [ 7586.700351][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7586.700351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.700351][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.700351][T18065] netlink_unicast+0x449/0x710 [ 7586.700351][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.700351][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.700351][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.700351][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.700351][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.700351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.700351][T18065] [ 7586.702677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.702677][T18065] netdev_get_by_index+0x5e/0x80 [ 7586.702677][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7586.702677][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7586.702677][T18065] ip6_route_add+0x1c/0x140 [ 7586.702677][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7586.702677][T18065] addrconf_add_dev+0xe2/0x170 [ 7586.702677][T18065] inet6_addr_add+0x12f/0xa40 [ 7586.702677][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7586.702677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.702677][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.702677][T18065] netlink_unicast+0x449/0x710 [ 7586.702677][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.702677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.702677][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.702677][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.702677][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.702677][T18065] [ 7586.704864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.704864][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7586.704864][T18065] ipv6_find_idev+0x102/0x170 [ 7586.704864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7586.704864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.704864][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.704864][T18065] netlink_unicast+0x449/0x710 [ 7586.704864][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.704864][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.704864][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.704864][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.704864][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.704864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.704864][T18065] [ 7586.706580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7586.706580][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7586.706580][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7586.706580][T18065] ipv6_find_idev+0x102/0x170 [ 7586.706580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7586.706580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7586.706580][T18065] netlink_rcv_skb+0x130/0x360 [ 7586.706580][T18065] netlink_unicast+0x449/0x710 [ 7586.706580][T18065] netlink_sendmsg+0x723/0xbe0 [ 7586.706580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7586.706580][T18065] ___sys_sendmsg+0xee/0x170 [ 7586.706580][T18065] __sys_sendmsg+0xcd/0x170 [ 7586.706580][T18065] do_syscall_64+0xc6/0x1e0 [ 7586.706580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7586.706580][T18065] [ 7589.753817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7589.754281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7589.754281][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.754281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.754281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.754281][ T10] ip6_route_add+0x1c/0x140 [ 7589.754281][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7589.754281][ T10] inet6_addr_add+0x4f8/0xa40 [ 7589.754281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.754281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.754281][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.754281][ T10] netlink_unicast+0x449/0x710 [ 7589.754281][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.754281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.754281][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.754281][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.754281][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.754281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.754281][ T10] [ 7589.756320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7589.756320][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.756320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.756320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.756320][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7589.756320][ T10] ipv6_add_addr+0x411/0x2000 [ 7589.756320][ T10] inet6_addr_add+0x30e/0xa40 [ 7589.756320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.756320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.756320][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.756320][ T10] netlink_unicast+0x449/0x710 [ 7589.756320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.756320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.756320][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.756320][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.756320][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.756320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.756320][ T10] [ 7589.758329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7589.758329][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.758329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.758329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.758329][ T10] ip6_route_add+0x1c/0x140 [ 7589.758329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7589.758329][ T10] addrconf_add_dev+0xe2/0x170 [ 7589.758329][ T10] inet6_addr_add+0x12f/0xa40 [ 7589.758329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.758329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.758329][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.758329][ T10] netlink_unicast+0x449/0x710 [ 7589.758329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.758329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.758329][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.758329][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.758329][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.758329][ T10] [ 7589.760296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7589.760296][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7589.760296][ T10] ipv6_find_idev+0x102/0x170 [ 7589.760296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7589.760296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.760296][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.760296][ T10] netlink_unicast+0x449/0x710 [ 7589.760296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.760296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.760296][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.760296][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.760296][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.760296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.760296][ T10] [ 7589.761830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7589.761830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7589.761830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7589.761830][ T10] ipv6_find_idev+0x102/0x170 [ 7589.761830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7589.761830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.761830][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.761830][ T10] netlink_unicast+0x449/0x710 [ 7589.761830][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.761830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.761830][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.761830][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.761830][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.761830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.761830][ T10] [ 7589.763537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7589.763795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7589.763795][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.763795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.763795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.763795][ T10] ip6_route_add+0x1c/0x140 [ 7589.763795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7589.763795][ T10] inet6_addr_add+0x4f8/0xa40 [ 7589.763795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.763795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.763795][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.763795][ T10] netlink_unicast+0x449/0x710 [ 7589.763795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.763795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.763795][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.763795][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.763795][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.763795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.763795][ T10] [ 7589.765817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7589.765817][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.765817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.765817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.765817][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7589.765817][ T10] ipv6_add_addr+0x411/0x2000 [ 7589.765817][ T10] inet6_addr_add+0x30e/0xa40 [ 7589.765817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.765817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.765817][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.765817][ T10] netlink_unicast+0x449/0x710 [ 7589.765817][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.765817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.765817][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.765817][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.765817][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.765817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.765817][ T10] [ 7589.767826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7589.767826][ T10] netdev_get_by_index+0x5e/0x80 [ 7589.767826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7589.767826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7589.767826][ T10] ip6_route_add+0x1c/0x140 [ 7589.767826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7589.767826][ T10] addrconf_add_dev+0xe2/0x170 [ 7589.767826][ T10] inet6_addr_add+0x12f/0xa40 [ 7589.767826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7589.767826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.767826][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.767826][ T10] netlink_unicast+0x449/0x710 [ 7589.767826][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.767826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.767826][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.767826][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.767826][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.767826][ T10] [ 7589.769798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7589.769798][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7589.769798][ T10] ipv6_find_idev+0x102/0x170 [ 7589.769798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7589.769798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.769798][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.769798][ T10] netlink_unicast+0x449/0x710 [ 7589.769798][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.769798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.769798][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.769798][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.769798][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.769798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.769798][ T10] [ 7589.771339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7589.771339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7589.771339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7589.771339][ T10] ipv6_find_idev+0x102/0x170 [ 7589.771339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7589.771339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.771339][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.771339][ T10] netlink_unicast+0x449/0x710 [ 7589.771339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.771339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.771339][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.771339][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.771339][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.771339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.771339][ T10] [ 7589.773033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7589.773288][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7589.773288][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7589.773288][ T10] register_netdevice+0x4d3/0x1690 [ 7589.773288][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7589.773288][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7589.773288][ T10] rtnl_newlink_create+0x341/0x850 [ 7589.773288][ T10] __rtnl_newlink+0xac9/0xd80 [ 7589.773288][ T10] rtnl_newlink+0x63/0xa0 [ 7589.773288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7589.773288][ T10] netlink_rcv_skb+0x130/0x360 [ 7589.773288][ T10] netlink_unicast+0x449/0x710 [ 7589.773288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7589.773288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7589.773288][ T10] ___sys_sendmsg+0xee/0x170 [ 7589.773288][ T10] __sys_sendmsg+0xcd/0x170 [ 7589.773288][ T10] do_syscall_64+0xc6/0x1e0 [ 7589.773288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7589.773288][ T10] [ 7589.775330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7589.775579][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7589.775579][ T10] dst_init+0x84/0x4a0 [ 7589.775579][ T10] dst_alloc+0x97/0x150 [ 7589.775579][ T10] ip6_dst_alloc+0x23/0x90 [ 7589.775579][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7589.775579][ T10] ip6_pol_route+0x56f/0x840 [ 7589.775579][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7589.775579][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7589.775579][ T10] fib6_rule_lookup+0x182/0x630 [ 7589.775579][ T10] ip6_route_output_flags+0x259/0x480 [ 7589.775579][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7589.775579][ T10] icmp6_send+0x13dd/0x1b70 [ 7589.775579][ T10] ip6_link_failure+0x30/0x430 [ 7589.775579][ T10] ndisc_error_report+0x96/0x160 [ 7589.775579][ T10] neigh_invalidate+0x206/0x510 [ 7589.775579][ T10] neigh_timer_handler+0x984/0xf10 [ 7589.775579][ T10] call_timer_fn+0x170/0x430 [ 7589.775579][ T10] [ 7596.945736][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7596.946233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.946233][T18065] ___neigh_create+0x14b/0xf60 [ 7596.946233][T18065] ip6_finish_output2+0xa70/0xf80 [ 7596.946233][T18065] ip6_finish_output+0x4ed/0xd30 [ 7596.946233][T18065] ip6_output+0x1f3/0x770 [ 7596.946233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7596.946233][T18065] mld_sendpack+0x62d/0xbc0 [ 7596.946233][T18065] mld_ifc_work+0x32/0x1f0 [ 7596.946233][T18065] process_one_work+0x84d/0x18a0 [ 7596.946233][T18065] worker_thread+0x587/0xd30 [ 7596.946233][T18065] kthread+0x28a/0x350 [ 7596.946233][T18065] ret_from_fork+0x31/0x70 [ 7596.946233][T18065] ret_from_fork_asm+0x1a/0x30 [ 7596.946233][T18065] [ 7596.947939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.947939][T18065] dst_init+0x84/0x4a0 [ 7596.947939][T18065] dst_alloc+0x97/0x150 [ 7596.947939][T18065] ip6_dst_alloc+0x23/0x90 [ 7596.947939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7596.947939][T18065] ip6_pol_route+0x56f/0x840 [ 7596.947939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7596.947939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7596.947939][T18065] ipv6_rcv+0x1ad/0x810 [ 7596.947939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7596.947939][T18065] process_backlog+0x101/0x620 [ 7596.947939][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7596.947939][T18065] net_rx_action+0x495/0xbe0 [ 7596.947939][T18065] __do_softirq+0x1b5/0x7f6 [ 7596.947939][T18065] [ 7596.949762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.949762][T18065] dst_init+0x84/0x4a0 [ 7596.949762][T18065] dst_alloc+0x97/0x150 [ 7596.949762][T18065] ip6_dst_alloc+0x23/0x90 [ 7596.949762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7596.949762][T18065] ip6_pol_route+0x56f/0x840 [ 7596.949762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7596.949762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7596.949762][T18065] ipv6_rcv+0x1ad/0x810 [ 7596.949762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7596.949762][T18065] process_backlog+0x101/0x620 [ 7596.949762][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7596.949762][T18065] net_rx_action+0x495/0xbe0 [ 7596.949762][T18065] __do_softirq+0x1b5/0x7f6 [ 7596.949762][T18065] [ 7596.951583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.951583][T18065] netdev_get_by_index+0x5e/0x80 [ 7596.951583][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7596.951583][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7596.951583][T18065] ip6_route_add+0x1c/0x140 [ 7596.951583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7596.951583][T18065] addrconf_add_dev+0xe2/0x170 [ 7596.951583][T18065] inet6_addr_add+0x12f/0xa40 [ 7596.951583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.951583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.951583][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.951583][T18065] netlink_unicast+0x449/0x710 [ 7596.951583][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.951583][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.951583][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.951583][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.951583][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.951583][T18065] [ 7596.953756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.953756][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7596.953756][T18065] ipv6_find_idev+0x102/0x170 [ 7596.953756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.953756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.953756][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.953756][T18065] netlink_unicast+0x449/0x710 [ 7596.953756][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.953756][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.953756][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.953756][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.953756][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.953756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.953756][T18065] [ 7596.955463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7596.955463][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7596.955463][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7596.955463][T18065] ipv6_find_idev+0x102/0x170 [ 7596.955463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.955463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.955463][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.955463][T18065] netlink_unicast+0x449/0x710 [ 7596.955463][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.955463][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.955463][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.955463][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.955463][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.955463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.955463][T18065] [ 7596.957317][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7596.957590][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7596.957590][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7596.957590][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7596.957590][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7596.957590][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7596.957590][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7596.957590][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7596.957590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.957590][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.957590][T18065] netlink_unicast+0x449/0x710 [ 7596.957590][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.957590][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.957590][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.957590][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.957590][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.957590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.957590][T18065] [ 7596.959753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.959753][T18065] dst_init+0x84/0x4a0 [ 7596.959753][T18065] dst_alloc+0x97/0x150 [ 7596.959753][T18065] ip6_dst_alloc+0x23/0x90 [ 7596.959753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7596.959753][T18065] ip6_pol_route+0x56f/0x840 [ 7596.959753][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7596.959753][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7596.959753][T18065] fib6_rule_lookup+0x182/0x630 [ 7596.959753][T18065] ip6_route_output_flags+0x259/0x480 [ 7596.959753][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7596.959753][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7596.959753][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7596.959753][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7596.959753][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7596.959753][T18065] dev_hard_start_xmit+0x146/0x590 [ 7596.959753][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7596.959753][T18065] [ 7596.962038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.962038][T18065] netdev_get_by_index+0x5e/0x80 [ 7596.962038][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7596.962038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7596.962038][T18065] ip6_route_add+0x1c/0x140 [ 7596.962038][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7596.962038][T18065] inet6_addr_add+0x4f8/0xa40 [ 7596.962038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.962038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.962038][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.962038][T18065] netlink_unicast+0x449/0x710 [ 7596.962038][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.962038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.962038][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.962038][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.962038][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.962038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.962038][T18065] [ 7596.964270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.964270][T18065] netdev_get_by_index+0x5e/0x80 [ 7596.964270][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7596.964270][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7596.964270][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7596.964270][T18065] ipv6_add_addr+0x411/0x2000 [ 7596.964270][T18065] inet6_addr_add+0x30e/0xa40 [ 7596.964270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.964270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.964270][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.964270][T18065] netlink_unicast+0x449/0x710 [ 7596.964270][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.964270][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.964270][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.964270][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.964270][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.964270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.964270][T18065] [ 7596.966496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.966496][T18065] netdev_get_by_index+0x5e/0x80 [ 7596.966496][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7596.966496][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7596.966496][T18065] ip6_route_add+0x1c/0x140 [ 7596.966496][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7596.966496][T18065] addrconf_add_dev+0xe2/0x170 [ 7596.966496][T18065] inet6_addr_add+0x12f/0xa40 [ 7596.966496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7596.966496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.966496][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.966496][T18065] netlink_unicast+0x449/0x710 [ 7596.966496][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.966496][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.966496][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.966496][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.966496][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.966496][T18065] [ 7596.968677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.968677][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7596.968677][T18065] ipv6_find_idev+0x102/0x170 [ 7596.968677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.968677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.968677][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.968677][T18065] netlink_unicast+0x449/0x710 [ 7596.968677][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.968677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.968677][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.968677][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.968677][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.968677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.968677][T18065] [ 7596.970388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7596.970388][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7596.970388][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7596.970388][T18065] ipv6_find_idev+0x102/0x170 [ 7596.970388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7596.970388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7596.970388][T18065] netlink_rcv_skb+0x130/0x360 [ 7596.970388][T18065] netlink_unicast+0x449/0x710 [ 7596.970388][T18065] netlink_sendmsg+0x723/0xbe0 [ 7596.970388][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7596.970388][T18065] ___sys_sendmsg+0xee/0x170 [ 7596.970388][T18065] __sys_sendmsg+0xcd/0x170 [ 7596.970388][T18065] do_syscall_64+0xc6/0x1e0 [ 7596.970388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7596.970388][T18065] [ 7600.017814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7600.018222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7600.018222][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.018222][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.018222][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.018222][ T10] ip6_route_add+0x1c/0x140 [ 7600.018222][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7600.018222][ T10] inet6_addr_add+0x4f8/0xa40 [ 7600.018222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.018222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.018222][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.018222][ T10] netlink_unicast+0x449/0x710 [ 7600.018222][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.018222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.018222][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.018222][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.018222][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.018222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.018222][ T10] [ 7600.020276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7600.020276][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.020276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.020276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.020276][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7600.020276][ T10] ipv6_add_addr+0x411/0x2000 [ 7600.020276][ T10] inet6_addr_add+0x30e/0xa40 [ 7600.020276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.020276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.020276][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.020276][ T10] netlink_unicast+0x449/0x710 [ 7600.020276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.020276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.020276][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.020276][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.020276][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.020276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.020276][ T10] [ 7600.022289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7600.022289][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.022289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.022289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.022289][ T10] ip6_route_add+0x1c/0x140 [ 7600.022289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7600.022289][ T10] addrconf_add_dev+0xe2/0x170 [ 7600.022289][ T10] inet6_addr_add+0x12f/0xa40 [ 7600.022289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.022289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.022289][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.022289][ T10] netlink_unicast+0x449/0x710 [ 7600.022289][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.022289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.022289][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.022289][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.022289][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.022289][ T10] [ 7600.024266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7600.024266][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7600.024266][ T10] ipv6_find_idev+0x102/0x170 [ 7600.024266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7600.024266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.024266][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.024266][ T10] netlink_unicast+0x449/0x710 [ 7600.024266][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.024266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.024266][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.024266][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.024266][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.024266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.024266][ T10] [ 7600.025814][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7600.025814][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7600.025814][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7600.025814][ T10] ipv6_find_idev+0x102/0x170 [ 7600.025814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7600.025814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.025814][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.025814][ T10] netlink_unicast+0x449/0x710 [ 7600.025814][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.025814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.025814][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.025814][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.025814][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.025814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.025814][ T10] [ 7600.027530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7600.027795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7600.027795][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.027795][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.027795][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.027795][ T10] ip6_route_add+0x1c/0x140 [ 7600.027795][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7600.027795][ T10] inet6_addr_add+0x4f8/0xa40 [ 7600.027795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.027795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.027795][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.027795][ T10] netlink_unicast+0x449/0x710 [ 7600.027795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.027795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.027795][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.027795][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.027795][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.027795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.027795][ T10] [ 7600.029810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7600.029810][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.029810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.029810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.029810][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7600.029810][ T10] ipv6_add_addr+0x411/0x2000 [ 7600.029810][ T10] inet6_addr_add+0x30e/0xa40 [ 7600.029810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.029810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.029810][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.029810][ T10] netlink_unicast+0x449/0x710 [ 7600.029810][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.029810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.029810][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.029810][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.029810][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.029810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.029810][ T10] [ 7600.031808][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7600.031808][ T10] netdev_get_by_index+0x5e/0x80 [ 7600.031808][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7600.031808][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7600.031808][ T10] ip6_route_add+0x1c/0x140 [ 7600.031808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7600.031808][ T10] addrconf_add_dev+0xe2/0x170 [ 7600.031808][ T10] inet6_addr_add+0x12f/0xa40 [ 7600.031808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7600.031808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.031808][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.031808][ T10] netlink_unicast+0x449/0x710 [ 7600.031808][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.031808][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.031808][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.031808][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.031808][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.031808][ T10] [ 7600.033792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7600.033792][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7600.033792][ T10] ipv6_find_idev+0x102/0x170 [ 7600.033792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7600.033792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.033792][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.033792][ T10] netlink_unicast+0x449/0x710 [ 7600.033792][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.033792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.033792][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.033792][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.033792][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.033792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.033792][ T10] [ 7600.035330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7600.035330][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7600.035330][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7600.035330][ T10] ipv6_find_idev+0x102/0x170 [ 7600.035330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7600.035330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.035330][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.035330][ T10] netlink_unicast+0x449/0x710 [ 7600.035330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.035330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.035330][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.035330][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.035330][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.035330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.035330][ T10] [ 7600.037021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7600.037275][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7600.037275][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7600.037275][ T10] register_netdevice+0x4d3/0x1690 [ 7600.037275][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7600.037275][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7600.037275][ T10] rtnl_newlink_create+0x341/0x850 [ 7600.037275][ T10] __rtnl_newlink+0xac9/0xd80 [ 7600.037275][ T10] rtnl_newlink+0x63/0xa0 [ 7600.037275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7600.037275][ T10] netlink_rcv_skb+0x130/0x360 [ 7600.037275][ T10] netlink_unicast+0x449/0x710 [ 7600.037275][ T10] netlink_sendmsg+0x723/0xbe0 [ 7600.037275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7600.037275][ T10] ___sys_sendmsg+0xee/0x170 [ 7600.037275][ T10] __sys_sendmsg+0xcd/0x170 [ 7600.037275][ T10] do_syscall_64+0xc6/0x1e0 [ 7600.037275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7600.037275][ T10] [ 7600.039339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7600.039588][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7600.039588][ T10] dst_init+0x84/0x4a0 [ 7600.039588][ T10] dst_alloc+0x97/0x150 [ 7600.039588][ T10] ip6_dst_alloc+0x23/0x90 [ 7600.039588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7600.039588][ T10] ip6_pol_route+0x56f/0x840 [ 7600.039588][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7600.039588][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7600.039588][ T10] fib6_rule_lookup+0x182/0x630 [ 7600.039588][ T10] ip6_route_output_flags+0x259/0x480 [ 7600.039588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7600.039588][ T10] icmp6_send+0x13dd/0x1b70 [ 7600.039588][ T10] ip6_link_failure+0x30/0x430 [ 7600.039588][ T10] ndisc_error_report+0x96/0x160 [ 7600.039588][ T10] neigh_invalidate+0x206/0x510 [ 7600.039588][ T10] neigh_timer_handler+0x984/0xf10 [ 7600.039588][ T10] call_timer_fn+0x170/0x430 [ 7600.039588][ T10] [ 7607.209801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7607.210218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.210218][T18065] ___neigh_create+0x14b/0xf60 [ 7607.210218][T18065] ip6_finish_output2+0xa70/0xf80 [ 7607.210218][T18065] ip6_finish_output+0x4ed/0xd30 [ 7607.210218][T18065] ip6_output+0x1f3/0x770 [ 7607.210218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7607.210218][T18065] mld_sendpack+0x62d/0xbc0 [ 7607.210218][T18065] mld_ifc_work+0x32/0x1f0 [ 7607.210218][T18065] process_one_work+0x84d/0x18a0 [ 7607.210218][T18065] worker_thread+0x587/0xd30 [ 7607.210218][T18065] kthread+0x28a/0x350 [ 7607.210218][T18065] ret_from_fork+0x31/0x70 [ 7607.210218][T18065] ret_from_fork_asm+0x1a/0x30 [ 7607.210218][T18065] [ 7607.211921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.211921][T18065] dst_init+0x84/0x4a0 [ 7607.211921][T18065] dst_alloc+0x97/0x150 [ 7607.211921][T18065] ip6_dst_alloc+0x23/0x90 [ 7607.211921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.211921][T18065] ip6_pol_route+0x56f/0x840 [ 7607.211921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7607.211921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7607.211921][T18065] ipv6_rcv+0x1ad/0x810 [ 7607.211921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7607.211921][T18065] process_backlog+0x101/0x620 [ 7607.211921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7607.211921][T18065] net_rx_action+0x495/0xbe0 [ 7607.211921][T18065] __do_softirq+0x1b5/0x7f6 [ 7607.211921][T18065] [ 7607.213748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.213748][T18065] dst_init+0x84/0x4a0 [ 7607.213748][T18065] dst_alloc+0x97/0x150 [ 7607.213748][T18065] ip6_dst_alloc+0x23/0x90 [ 7607.213748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.213748][T18065] ip6_pol_route+0x56f/0x840 [ 7607.213748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7607.213748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7607.213748][T18065] ipv6_rcv+0x1ad/0x810 [ 7607.213748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7607.213748][T18065] process_backlog+0x101/0x620 [ 7607.213748][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7607.213748][T18065] net_rx_action+0x495/0xbe0 [ 7607.213748][T18065] __do_softirq+0x1b5/0x7f6 [ 7607.213748][T18065] [ 7607.215576][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.215576][T18065] netdev_get_by_index+0x5e/0x80 [ 7607.215576][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7607.215576][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7607.215576][T18065] ip6_route_add+0x1c/0x140 [ 7607.215576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.215576][T18065] addrconf_add_dev+0xe2/0x170 [ 7607.215576][T18065] inet6_addr_add+0x12f/0xa40 [ 7607.215576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.215576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.215576][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.215576][T18065] netlink_unicast+0x449/0x710 [ 7607.215576][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.215576][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.215576][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.215576][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.215576][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.215576][T18065] [ 7607.217765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.217765][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7607.217765][T18065] ipv6_find_idev+0x102/0x170 [ 7607.217765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.217765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.217765][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.217765][T18065] netlink_unicast+0x449/0x710 [ 7607.217765][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.217765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.217765][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.217765][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.217765][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.217765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.217765][T18065] [ 7607.219488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7607.219488][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7607.219488][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7607.219488][T18065] ipv6_find_idev+0x102/0x170 [ 7607.219488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.219488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.219488][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.219488][T18065] netlink_unicast+0x449/0x710 [ 7607.219488][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.219488][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.219488][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.219488][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.219488][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.219488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.219488][T18065] [ 7607.221348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7607.221617][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7607.221617][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7607.221617][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7607.221617][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7607.221617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7607.221617][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7607.221617][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7607.221617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.221617][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.221617][T18065] netlink_unicast+0x449/0x710 [ 7607.221617][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.221617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.221617][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.221617][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.221617][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.221617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.221617][T18065] [ 7607.223772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.223772][T18065] dst_init+0x84/0x4a0 [ 7607.223772][T18065] dst_alloc+0x97/0x150 [ 7607.223772][T18065] ip6_dst_alloc+0x23/0x90 [ 7607.223772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7607.223772][T18065] ip6_pol_route+0x56f/0x840 [ 7607.223772][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7607.223772][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7607.223772][T18065] fib6_rule_lookup+0x182/0x630 [ 7607.223772][T18065] ip6_route_output_flags+0x259/0x480 [ 7607.223772][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7607.223772][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7607.223772][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7607.223772][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7607.223772][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7607.223772][T18065] dev_hard_start_xmit+0x146/0x590 [ 7607.223772][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7607.223772][T18065] [ 7607.226074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.226074][T18065] netdev_get_by_index+0x5e/0x80 [ 7607.226074][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7607.226074][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7607.226074][T18065] ip6_route_add+0x1c/0x140 [ 7607.226074][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7607.226074][T18065] inet6_addr_add+0x4f8/0xa40 [ 7607.226074][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.226074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.226074][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.226074][T18065] netlink_unicast+0x449/0x710 [ 7607.226074][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.226074][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.226074][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.226074][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.226074][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.226074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.226074][T18065] [ 7607.228307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.228307][T18065] netdev_get_by_index+0x5e/0x80 [ 7607.228307][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7607.228307][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7607.228307][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7607.228307][T18065] ipv6_add_addr+0x411/0x2000 [ 7607.228307][T18065] inet6_addr_add+0x30e/0xa40 [ 7607.228307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.228307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.228307][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.228307][T18065] netlink_unicast+0x449/0x710 [ 7607.228307][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.228307][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.228307][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.228307][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.228307][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.228307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.228307][T18065] [ 7607.230639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.230639][T18065] netdev_get_by_index+0x5e/0x80 [ 7607.230639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7607.230639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7607.230639][T18065] ip6_route_add+0x1c/0x140 [ 7607.230639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7607.230639][T18065] addrconf_add_dev+0xe2/0x170 [ 7607.230639][T18065] inet6_addr_add+0x12f/0xa40 [ 7607.230639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7607.230639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.230639][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.230639][T18065] netlink_unicast+0x449/0x710 [ 7607.230639][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.230639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.230639][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.230639][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.230639][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.230639][T18065] [ 7607.232833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.232833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7607.232833][T18065] ipv6_find_idev+0x102/0x170 [ 7607.232833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.232833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.232833][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.232833][T18065] netlink_unicast+0x449/0x710 [ 7607.232833][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.232833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.232833][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.232833][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.232833][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.232833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.232833][T18065] [ 7607.234558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7607.234558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7607.234558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7607.234558][T18065] ipv6_find_idev+0x102/0x170 [ 7607.234558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7607.234558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7607.234558][T18065] netlink_rcv_skb+0x130/0x360 [ 7607.234558][T18065] netlink_unicast+0x449/0x710 [ 7607.234558][T18065] netlink_sendmsg+0x723/0xbe0 [ 7607.234558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7607.234558][T18065] ___sys_sendmsg+0xee/0x170 [ 7607.234558][T18065] __sys_sendmsg+0xcd/0x170 [ 7607.234558][T18065] do_syscall_64+0xc6/0x1e0 [ 7607.234558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7607.234558][T18065] [ 7610.281763][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7610.282146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7610.282146][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.282146][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.282146][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.282146][ T10] ip6_route_add+0x1c/0x140 [ 7610.282146][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7610.282146][ T10] inet6_addr_add+0x4f8/0xa40 [ 7610.282146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.282146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.282146][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.282146][ T10] netlink_unicast+0x449/0x710 [ 7610.282146][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.282146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.282146][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.282146][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.282146][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.282146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.282146][ T10] [ 7610.284155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7610.284155][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.284155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.284155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.284155][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7610.284155][ T10] ipv6_add_addr+0x411/0x2000 [ 7610.284155][ T10] inet6_addr_add+0x30e/0xa40 [ 7610.284155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.284155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.284155][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.284155][ T10] netlink_unicast+0x449/0x710 [ 7610.284155][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.284155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.284155][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.284155][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.284155][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.284155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.284155][ T10] [ 7610.286140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7610.286140][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.286140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.286140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.286140][ T10] ip6_route_add+0x1c/0x140 [ 7610.286140][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7610.286140][ T10] addrconf_add_dev+0xe2/0x170 [ 7610.286140][ T10] inet6_addr_add+0x12f/0xa40 [ 7610.286140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.286140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.286140][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.286140][ T10] netlink_unicast+0x449/0x710 [ 7610.286140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.286140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.286140][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.286140][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.286140][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.286140][ T10] [ 7610.288106][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7610.288106][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7610.288106][ T10] ipv6_find_idev+0x102/0x170 [ 7610.288106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7610.288106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.288106][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.288106][ T10] netlink_unicast+0x449/0x710 [ 7610.288106][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.288106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.288106][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.288106][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.288106][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.288106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.288106][ T10] [ 7610.289629][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7610.289629][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7610.289629][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7610.289629][ T10] ipv6_find_idev+0x102/0x170 [ 7610.289629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7610.289629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.289629][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.289629][ T10] netlink_unicast+0x449/0x710 [ 7610.289629][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.289629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.289629][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.289629][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.289629][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.289629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.289629][ T10] [ 7610.291323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7610.291555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7610.291555][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.291555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.291555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.291555][ T10] ip6_route_add+0x1c/0x140 [ 7610.291555][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7610.291555][ T10] inet6_addr_add+0x4f8/0xa40 [ 7610.291555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.291555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.291555][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.291555][ T10] netlink_unicast+0x449/0x710 [ 7610.291555][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.291555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.291555][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.291555][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.291555][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.291555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.291555][ T10] [ 7610.293561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7610.293561][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.293561][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.293561][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.293561][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7610.293561][ T10] ipv6_add_addr+0x411/0x2000 [ 7610.293561][ T10] inet6_addr_add+0x30e/0xa40 [ 7610.293561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.293561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.293561][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.293561][ T10] netlink_unicast+0x449/0x710 [ 7610.293561][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.293561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.293561][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.293561][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.293561][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.293561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.293561][ T10] [ 7610.295530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7610.295530][ T10] netdev_get_by_index+0x5e/0x80 [ 7610.295530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7610.295530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7610.295530][ T10] ip6_route_add+0x1c/0x140 [ 7610.295530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7610.295530][ T10] addrconf_add_dev+0xe2/0x170 [ 7610.295530][ T10] inet6_addr_add+0x12f/0xa40 [ 7610.295530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7610.295530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.295530][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.295530][ T10] netlink_unicast+0x449/0x710 [ 7610.295530][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.295530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.295530][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.295530][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.295530][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.295530][ T10] [ 7610.297471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7610.297471][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7610.297471][ T10] ipv6_find_idev+0x102/0x170 [ 7610.297471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7610.297471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.297471][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.297471][ T10] netlink_unicast+0x449/0x710 [ 7610.297471][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.297471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.297471][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.297471][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.297471][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.297471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.297471][ T10] [ 7610.298991][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7610.298991][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7610.298991][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7610.298991][ T10] ipv6_find_idev+0x102/0x170 [ 7610.298991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7610.298991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.298991][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.298991][ T10] netlink_unicast+0x449/0x710 [ 7610.298991][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.298991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.298991][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.298991][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.298991][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.298991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.298991][ T10] [ 7610.300680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7610.300935][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7610.300935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7610.300935][ T10] register_netdevice+0x4d3/0x1690 [ 7610.300935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7610.300935][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7610.300935][ T10] rtnl_newlink_create+0x341/0x850 [ 7610.300935][ T10] __rtnl_newlink+0xac9/0xd80 [ 7610.300935][ T10] rtnl_newlink+0x63/0xa0 [ 7610.300935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7610.300935][ T10] netlink_rcv_skb+0x130/0x360 [ 7610.300935][ T10] netlink_unicast+0x449/0x710 [ 7610.300935][ T10] netlink_sendmsg+0x723/0xbe0 [ 7610.300935][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7610.300935][ T10] ___sys_sendmsg+0xee/0x170 [ 7610.300935][ T10] __sys_sendmsg+0xcd/0x170 [ 7610.300935][ T10] do_syscall_64+0xc6/0x1e0 [ 7610.300935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7610.300935][ T10] [ 7610.302963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7610.303213][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7610.303213][ T10] dst_init+0x84/0x4a0 [ 7610.303213][ T10] dst_alloc+0x97/0x150 [ 7610.303213][ T10] ip6_dst_alloc+0x23/0x90 [ 7610.303213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7610.303213][ T10] ip6_pol_route+0x56f/0x840 [ 7610.303213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7610.303213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7610.303213][ T10] fib6_rule_lookup+0x182/0x630 [ 7610.303213][ T10] ip6_route_output_flags+0x259/0x480 [ 7610.303213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7610.303213][ T10] icmp6_send+0x13dd/0x1b70 [ 7610.303213][ T10] ip6_link_failure+0x30/0x430 [ 7610.303213][ T10] ndisc_error_report+0x96/0x160 [ 7610.303213][ T10] neigh_invalidate+0x206/0x510 [ 7610.303213][ T10] neigh_timer_handler+0x984/0xf10 [ 7610.303213][ T10] call_timer_fn+0x170/0x430 [ 7610.303213][ T10] [ 7617.473763][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7617.474179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.474179][T18065] ___neigh_create+0x14b/0xf60 [ 7617.474179][T18065] ip6_finish_output2+0xa70/0xf80 [ 7617.474179][T18065] ip6_finish_output+0x4ed/0xd30 [ 7617.474179][T18065] ip6_output+0x1f3/0x770 [ 7617.474179][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7617.474179][T18065] mld_sendpack+0x62d/0xbc0 [ 7617.474179][T18065] mld_ifc_work+0x32/0x1f0 [ 7617.474179][T18065] process_one_work+0x84d/0x18a0 [ 7617.474179][T18065] worker_thread+0x587/0xd30 [ 7617.474179][T18065] kthread+0x28a/0x350 [ 7617.474179][T18065] ret_from_fork+0x31/0x70 [ 7617.474179][T18065] ret_from_fork_asm+0x1a/0x30 [ 7617.474179][T18065] [ 7617.475863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.475863][T18065] dst_init+0x84/0x4a0 [ 7617.475863][T18065] dst_alloc+0x97/0x150 [ 7617.475863][T18065] ip6_dst_alloc+0x23/0x90 [ 7617.475863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.475863][T18065] ip6_pol_route+0x56f/0x840 [ 7617.475863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7617.475863][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7617.475863][T18065] ipv6_rcv+0x1ad/0x810 [ 7617.475863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7617.475863][T18065] process_backlog+0x101/0x620 [ 7617.475863][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7617.475863][T18065] net_rx_action+0x495/0xbe0 [ 7617.475863][T18065] __do_softirq+0x1b5/0x7f6 [ 7617.475863][T18065] [ 7617.477809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.477809][T18065] dst_init+0x84/0x4a0 [ 7617.477809][T18065] dst_alloc+0x97/0x150 [ 7617.477809][T18065] ip6_dst_alloc+0x23/0x90 [ 7617.477809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.477809][T18065] ip6_pol_route+0x56f/0x840 [ 7617.477809][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7617.477809][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7617.477809][T18065] ipv6_rcv+0x1ad/0x810 [ 7617.477809][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7617.477809][T18065] process_backlog+0x101/0x620 [ 7617.477809][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7617.477809][T18065] net_rx_action+0x495/0xbe0 [ 7617.477809][T18065] __do_softirq+0x1b5/0x7f6 [ 7617.477809][T18065] [ 7617.479645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.479645][T18065] netdev_get_by_index+0x5e/0x80 [ 7617.479645][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7617.479645][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7617.479645][T18065] ip6_route_add+0x1c/0x140 [ 7617.479645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.479645][T18065] addrconf_add_dev+0xe2/0x170 [ 7617.479645][T18065] inet6_addr_add+0x12f/0xa40 [ 7617.479645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.479645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.479645][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.479645][T18065] netlink_unicast+0x449/0x710 [ 7617.479645][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.479645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.479645][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.479645][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.479645][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.479645][T18065] [ 7617.481835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.481835][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7617.481835][T18065] ipv6_find_idev+0x102/0x170 [ 7617.481835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.481835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.481835][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.481835][T18065] netlink_unicast+0x449/0x710 [ 7617.481835][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.481835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.481835][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.481835][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.481835][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.481835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.481835][T18065] [ 7617.483562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7617.483562][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7617.483562][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7617.483562][T18065] ipv6_find_idev+0x102/0x170 [ 7617.483562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.483562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.483562][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.483562][T18065] netlink_unicast+0x449/0x710 [ 7617.483562][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.483562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.483562][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.483562][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.483562][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.483562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.483562][T18065] [ 7617.485418][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7617.485688][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7617.485688][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7617.485688][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7617.485688][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7617.485688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7617.485688][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7617.485688][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7617.485688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.485688][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.485688][T18065] netlink_unicast+0x449/0x710 [ 7617.485688][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.485688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.485688][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.485688][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.485688][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.485688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.485688][T18065] [ 7617.487865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.487865][T18065] dst_init+0x84/0x4a0 [ 7617.487865][T18065] dst_alloc+0x97/0x150 [ 7617.487865][T18065] ip6_dst_alloc+0x23/0x90 [ 7617.487865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7617.487865][T18065] ip6_pol_route+0x56f/0x840 [ 7617.487865][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7617.487865][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7617.487865][T18065] fib6_rule_lookup+0x182/0x630 [ 7617.487865][T18065] ip6_route_output_flags+0x259/0x480 [ 7617.487865][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7617.487865][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7617.487865][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7617.487865][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7617.487865][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7617.487865][T18065] dev_hard_start_xmit+0x146/0x590 [ 7617.487865][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7617.487865][T18065] [ 7617.490164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.490164][T18065] netdev_get_by_index+0x5e/0x80 [ 7617.490164][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7617.490164][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7617.490164][T18065] ip6_route_add+0x1c/0x140 [ 7617.490164][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7617.490164][T18065] inet6_addr_add+0x4f8/0xa40 [ 7617.490164][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.490164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.490164][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.490164][T18065] netlink_unicast+0x449/0x710 [ 7617.490164][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.490164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.490164][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.490164][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.490164][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.490164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.490164][T18065] [ 7617.492386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.492386][T18065] netdev_get_by_index+0x5e/0x80 [ 7617.492386][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7617.492386][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7617.492386][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7617.492386][T18065] ipv6_add_addr+0x411/0x2000 [ 7617.492386][T18065] inet6_addr_add+0x30e/0xa40 [ 7617.492386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.492386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.492386][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.492386][T18065] netlink_unicast+0x449/0x710 [ 7617.492386][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.492386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.492386][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.492386][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.492386][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.492386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.492386][T18065] [ 7617.494610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.494610][T18065] netdev_get_by_index+0x5e/0x80 [ 7617.494610][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7617.494610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7617.494610][T18065] ip6_route_add+0x1c/0x140 [ 7617.494610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7617.494610][T18065] addrconf_add_dev+0xe2/0x170 [ 7617.494610][T18065] inet6_addr_add+0x12f/0xa40 [ 7617.494610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7617.494610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.494610][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.494610][T18065] netlink_unicast+0x449/0x710 [ 7617.494610][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.494610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.494610][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.494610][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.494610][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.494610][T18065] [ 7617.496795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.496795][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7617.496795][T18065] ipv6_find_idev+0x102/0x170 [ 7617.496795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.496795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.496795][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.496795][T18065] netlink_unicast+0x449/0x710 [ 7617.496795][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.496795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.496795][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.496795][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.496795][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.496795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.496795][T18065] [ 7617.498520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7617.498520][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7617.498520][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7617.498520][T18065] ipv6_find_idev+0x102/0x170 [ 7617.498520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7617.498520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7617.498520][T18065] netlink_rcv_skb+0x130/0x360 [ 7617.498520][T18065] netlink_unicast+0x449/0x710 [ 7617.498520][T18065] netlink_sendmsg+0x723/0xbe0 [ 7617.498520][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7617.498520][T18065] ___sys_sendmsg+0xee/0x170 [ 7617.498520][T18065] __sys_sendmsg+0xcd/0x170 [ 7617.498520][T18065] do_syscall_64+0xc6/0x1e0 [ 7617.498520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7617.498520][T18065] [ 7620.545835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7620.546894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7620.546894][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.546894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.546894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.546894][ T10] ip6_route_add+0x1c/0x140 [ 7620.546894][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7620.546894][ T10] inet6_addr_add+0x4f8/0xa40 [ 7620.546894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.546894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.546894][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.546894][ T10] netlink_unicast+0x449/0x710 [ 7620.546894][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.546894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.546894][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.546894][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.546894][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.546894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.546894][ T10] [ 7620.548931][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7620.548931][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.548931][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.548931][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.548931][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7620.548931][ T10] ipv6_add_addr+0x411/0x2000 [ 7620.548931][ T10] inet6_addr_add+0x30e/0xa40 [ 7620.548931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.548931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.548931][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.548931][ T10] netlink_unicast+0x449/0x710 [ 7620.548931][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.548931][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.548931][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.548931][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.548931][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.548931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.548931][ T10] [ 7620.550934][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7620.550934][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.550934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.550934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.550934][ T10] ip6_route_add+0x1c/0x140 [ 7620.550934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7620.550934][ T10] addrconf_add_dev+0xe2/0x170 [ 7620.550934][ T10] inet6_addr_add+0x12f/0xa40 [ 7620.550934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.550934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.550934][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.550934][ T10] netlink_unicast+0x449/0x710 [ 7620.550934][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.550934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.550934][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.550934][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.550934][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.550934][ T10] [ 7620.552899][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7620.552899][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7620.552899][ T10] ipv6_find_idev+0x102/0x170 [ 7620.552899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7620.552899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.552899][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.552899][ T10] netlink_unicast+0x449/0x710 [ 7620.552899][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.552899][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.552899][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.552899][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.552899][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.552899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.552899][ T10] [ 7620.554440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7620.554440][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7620.554440][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7620.554440][ T10] ipv6_find_idev+0x102/0x170 [ 7620.554440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7620.554440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.554440][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.554440][ T10] netlink_unicast+0x449/0x710 [ 7620.554440][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.554440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.554440][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.554440][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.554440][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.554440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.554440][ T10] [ 7620.556146][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7620.556391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7620.556391][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.556391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.556391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.556391][ T10] ip6_route_add+0x1c/0x140 [ 7620.556391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7620.556391][ T10] inet6_addr_add+0x4f8/0xa40 [ 7620.556391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.556391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.556391][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.556391][ T10] netlink_unicast+0x449/0x710 [ 7620.556391][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.556391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.556391][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.556391][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.556391][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.556391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.556391][ T10] [ 7620.558397][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7620.558397][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.558397][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.558397][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.558397][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7620.558397][ T10] ipv6_add_addr+0x411/0x2000 [ 7620.558397][ T10] inet6_addr_add+0x30e/0xa40 [ 7620.558397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.558397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.558397][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.558397][ T10] netlink_unicast+0x449/0x710 [ 7620.558397][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.558397][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.558397][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.558397][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.558397][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.558397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.558397][ T10] [ 7620.560392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7620.560392][ T10] netdev_get_by_index+0x5e/0x80 [ 7620.560392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7620.560392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7620.560392][ T10] ip6_route_add+0x1c/0x140 [ 7620.560392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7620.560392][ T10] addrconf_add_dev+0xe2/0x170 [ 7620.560392][ T10] inet6_addr_add+0x12f/0xa40 [ 7620.560392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7620.560392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.560392][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.560392][ T10] netlink_unicast+0x449/0x710 [ 7620.560392][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.560392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.560392][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.560392][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.560392][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.560392][ T10] [ 7620.562793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7620.562793][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7620.562793][ T10] ipv6_find_idev+0x102/0x170 [ 7620.562793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7620.562793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.562793][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.562793][ T10] netlink_unicast+0x449/0x710 [ 7620.562793][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.562793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.562793][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.562793][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.562793][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.562793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.562793][ T10] [ 7620.564340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7620.564340][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7620.564340][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7620.564340][ T10] ipv6_find_idev+0x102/0x170 [ 7620.564340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7620.564340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.564340][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.564340][ T10] netlink_unicast+0x449/0x710 [ 7620.564340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.564340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.564340][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.564340][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.564340][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.564340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.564340][ T10] [ 7620.566055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7620.566339][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7620.566339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7620.566339][ T10] register_netdevice+0x4d3/0x1690 [ 7620.566339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7620.566339][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7620.566339][ T10] rtnl_newlink_create+0x341/0x850 [ 7620.566339][ T10] __rtnl_newlink+0xac9/0xd80 [ 7620.566339][ T10] rtnl_newlink+0x63/0xa0 [ 7620.566339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7620.566339][ T10] netlink_rcv_skb+0x130/0x360 [ 7620.566339][ T10] netlink_unicast+0x449/0x710 [ 7620.566339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7620.566339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7620.566339][ T10] ___sys_sendmsg+0xee/0x170 [ 7620.566339][ T10] __sys_sendmsg+0xcd/0x170 [ 7620.566339][ T10] do_syscall_64+0xc6/0x1e0 [ 7620.566339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7620.566339][ T10] [ 7620.568450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7620.568703][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7620.568703][ T10] dst_init+0x84/0x4a0 [ 7620.568703][ T10] dst_alloc+0x97/0x150 [ 7620.568703][ T10] ip6_dst_alloc+0x23/0x90 [ 7620.568703][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7620.568703][ T10] ip6_pol_route+0x56f/0x840 [ 7620.568703][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7620.568703][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7620.568703][ T10] fib6_rule_lookup+0x182/0x630 [ 7620.568703][ T10] ip6_route_output_flags+0x259/0x480 [ 7620.568703][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7620.568703][ T10] icmp6_send+0x13dd/0x1b70 [ 7620.568703][ T10] ip6_link_failure+0x30/0x430 [ 7620.568703][ T10] ndisc_error_report+0x96/0x160 [ 7620.568703][ T10] neigh_invalidate+0x206/0x510 [ 7620.568703][ T10] neigh_timer_handler+0x984/0xf10 [ 7620.568703][ T10] call_timer_fn+0x170/0x430 [ 7620.568703][ T10] [ 7627.617858][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7627.618267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.618267][T18065] ___neigh_create+0x14b/0xf60 [ 7627.618267][T18065] ip6_finish_output2+0xa70/0xf80 [ 7627.618267][T18065] ip6_finish_output+0x4ed/0xd30 [ 7627.618267][T18065] ip6_output+0x1f3/0x770 [ 7627.618267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7627.618267][T18065] mld_sendpack+0x62d/0xbc0 [ 7627.618267][T18065] mld_ifc_work+0x32/0x1f0 [ 7627.618267][T18065] process_one_work+0x84d/0x18a0 [ 7627.618267][T18065] worker_thread+0x587/0xd30 [ 7627.618267][T18065] kthread+0x28a/0x350 [ 7627.618267][T18065] ret_from_fork+0x31/0x70 [ 7627.618267][T18065] ret_from_fork_asm+0x1a/0x30 [ 7627.618267][T18065] [ 7627.619963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.619963][T18065] dst_init+0x84/0x4a0 [ 7627.619963][T18065] dst_alloc+0x97/0x150 [ 7627.619963][T18065] ip6_dst_alloc+0x23/0x90 [ 7627.619963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.619963][T18065] ip6_pol_route+0x56f/0x840 [ 7627.619963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7627.619963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7627.619963][T18065] ipv6_rcv+0x1ad/0x810 [ 7627.619963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7627.619963][T18065] process_backlog+0x101/0x620 [ 7627.619963][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7627.619963][T18065] net_rx_action+0x495/0xbe0 [ 7627.619963][T18065] __do_softirq+0x1b5/0x7f6 [ 7627.619963][T18065] [ 7627.621799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.621799][T18065] dst_init+0x84/0x4a0 [ 7627.621799][T18065] dst_alloc+0x97/0x150 [ 7627.621799][T18065] ip6_dst_alloc+0x23/0x90 [ 7627.621799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.621799][T18065] ip6_pol_route+0x56f/0x840 [ 7627.621799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7627.621799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7627.621799][T18065] ipv6_rcv+0x1ad/0x810 [ 7627.621799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7627.621799][T18065] process_backlog+0x101/0x620 [ 7627.621799][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7627.621799][T18065] net_rx_action+0x495/0xbe0 [ 7627.621799][T18065] __do_softirq+0x1b5/0x7f6 [ 7627.621799][T18065] [ 7627.623631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.623631][T18065] netdev_get_by_index+0x5e/0x80 [ 7627.623631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7627.623631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7627.623631][T18065] ip6_route_add+0x1c/0x140 [ 7627.623631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.623631][T18065] addrconf_add_dev+0xe2/0x170 [ 7627.623631][T18065] inet6_addr_add+0x12f/0xa40 [ 7627.623631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.623631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.623631][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.623631][T18065] netlink_unicast+0x449/0x710 [ 7627.623631][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.623631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.623631][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.623631][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.623631][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.623631][T18065] [ 7627.626393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.626393][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7627.626393][T18065] ipv6_find_idev+0x102/0x170 [ 7627.626393][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.626393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.626393][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.626393][T18065] netlink_unicast+0x449/0x710 [ 7627.626393][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.626393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.626393][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.626393][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.626393][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.626393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.626393][T18065] [ 7627.628117][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7627.628117][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7627.628117][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7627.628117][T18065] ipv6_find_idev+0x102/0x170 [ 7627.628117][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.628117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.628117][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.628117][T18065] netlink_unicast+0x449/0x710 [ 7627.628117][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.628117][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.628117][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.628117][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.628117][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.628117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.628117][T18065] [ 7627.629973][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7627.630247][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7627.630247][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7627.630247][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7627.630247][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7627.630247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7627.630247][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7627.630247][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7627.630247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.630247][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.630247][T18065] netlink_unicast+0x449/0x710 [ 7627.630247][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.630247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.630247][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.630247][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.630247][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.630247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.630247][T18065] [ 7627.632400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.632400][T18065] dst_init+0x84/0x4a0 [ 7627.632400][T18065] dst_alloc+0x97/0x150 [ 7627.632400][T18065] ip6_dst_alloc+0x23/0x90 [ 7627.632400][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7627.632400][T18065] ip6_pol_route+0x56f/0x840 [ 7627.632400][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7627.632400][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7627.632400][T18065] fib6_rule_lookup+0x182/0x630 [ 7627.632400][T18065] ip6_route_output_flags+0x259/0x480 [ 7627.632400][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7627.632400][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7627.632400][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7627.632400][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7627.632400][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7627.632400][T18065] dev_hard_start_xmit+0x146/0x590 [ 7627.632400][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7627.632400][T18065] [ 7627.634698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.634698][T18065] netdev_get_by_index+0x5e/0x80 [ 7627.634698][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7627.634698][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7627.634698][T18065] ip6_route_add+0x1c/0x140 [ 7627.634698][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7627.634698][T18065] inet6_addr_add+0x4f8/0xa40 [ 7627.634698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.634698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.634698][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.634698][T18065] netlink_unicast+0x449/0x710 [ 7627.634698][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.634698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.634698][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.634698][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.634698][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.634698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.634698][T18065] [ 7627.636931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.636931][T18065] netdev_get_by_index+0x5e/0x80 [ 7627.636931][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7627.636931][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7627.636931][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7627.636931][T18065] ipv6_add_addr+0x411/0x2000 [ 7627.636931][T18065] inet6_addr_add+0x30e/0xa40 [ 7627.636931][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.636931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.636931][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.636931][T18065] netlink_unicast+0x449/0x710 [ 7627.636931][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.636931][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.636931][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.636931][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.636931][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.636931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.636931][T18065] [ 7627.639207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.639207][T18065] netdev_get_by_index+0x5e/0x80 [ 7627.639207][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7627.639207][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7627.639207][T18065] ip6_route_add+0x1c/0x140 [ 7627.639207][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7627.639207][T18065] addrconf_add_dev+0xe2/0x170 [ 7627.639207][T18065] inet6_addr_add+0x12f/0xa40 [ 7627.639207][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7627.639207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.639207][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.639207][T18065] netlink_unicast+0x449/0x710 [ 7627.639207][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.639207][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.639207][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.639207][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.639207][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.639207][T18065] [ 7627.641398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.641398][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7627.641398][T18065] ipv6_find_idev+0x102/0x170 [ 7627.641398][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.641398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.641398][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.641398][T18065] netlink_unicast+0x449/0x710 [ 7627.641398][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.641398][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.641398][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.641398][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.641398][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.641398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.641398][T18065] [ 7627.643118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7627.643118][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7627.643118][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7627.643118][T18065] ipv6_find_idev+0x102/0x170 [ 7627.643118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7627.643118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7627.643118][T18065] netlink_rcv_skb+0x130/0x360 [ 7627.643118][T18065] netlink_unicast+0x449/0x710 [ 7627.643118][T18065] netlink_sendmsg+0x723/0xbe0 [ 7627.643118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7627.643118][T18065] ___sys_sendmsg+0xee/0x170 [ 7627.643118][T18065] __sys_sendmsg+0xcd/0x170 [ 7627.643118][T18065] do_syscall_64+0xc6/0x1e0 [ 7627.643118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7627.643118][T18065] [ 7630.689835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7630.690237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7630.690237][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.690237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.690237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.690237][ T10] ip6_route_add+0x1c/0x140 [ 7630.690237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7630.690237][ T10] inet6_addr_add+0x4f8/0xa40 [ 7630.690237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.690237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.690237][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.690237][ T10] netlink_unicast+0x449/0x710 [ 7630.690237][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.690237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.690237][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.690237][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.690237][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.690237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.690237][ T10] [ 7630.692297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7630.692297][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.692297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.692297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.692297][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7630.692297][ T10] ipv6_add_addr+0x411/0x2000 [ 7630.692297][ T10] inet6_addr_add+0x30e/0xa40 [ 7630.692297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.692297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.692297][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.692297][ T10] netlink_unicast+0x449/0x710 [ 7630.692297][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.692297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.692297][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.692297][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.692297][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.692297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.692297][ T10] [ 7630.694314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7630.694314][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.694314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.694314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.694314][ T10] ip6_route_add+0x1c/0x140 [ 7630.694314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7630.694314][ T10] addrconf_add_dev+0xe2/0x170 [ 7630.694314][ T10] inet6_addr_add+0x12f/0xa40 [ 7630.694314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.694314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.694314][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.694314][ T10] netlink_unicast+0x449/0x710 [ 7630.694314][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.694314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.694314][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.694314][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.694314][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.694314][ T10] [ 7630.696320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7630.696320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7630.696320][ T10] ipv6_find_idev+0x102/0x170 [ 7630.696320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7630.696320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.696320][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.696320][ T10] netlink_unicast+0x449/0x710 [ 7630.696320][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.696320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.696320][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.696320][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.696320][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.696320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.696320][ T10] [ 7630.697886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7630.697886][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7630.697886][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7630.697886][ T10] ipv6_find_idev+0x102/0x170 [ 7630.697886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7630.697886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.697886][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.697886][ T10] netlink_unicast+0x449/0x710 [ 7630.697886][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.697886][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.697886][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.697886][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.697886][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.697886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.697886][ T10] [ 7630.699600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7630.699867][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7630.699867][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.699867][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.699867][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.699867][ T10] ip6_route_add+0x1c/0x140 [ 7630.699867][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7630.699867][ T10] inet6_addr_add+0x4f8/0xa40 [ 7630.699867][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.699867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.699867][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.699867][ T10] netlink_unicast+0x449/0x710 [ 7630.699867][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.699867][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.699867][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.699867][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.699867][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.699867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.699867][ T10] [ 7630.701901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7630.701901][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.701901][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.701901][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.701901][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7630.701901][ T10] ipv6_add_addr+0x411/0x2000 [ 7630.701901][ T10] inet6_addr_add+0x30e/0xa40 [ 7630.701901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.701901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.701901][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.701901][ T10] netlink_unicast+0x449/0x710 [ 7630.701901][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.701901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.701901][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.701901][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.701901][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.701901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.701901][ T10] [ 7630.703934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7630.703934][ T10] netdev_get_by_index+0x5e/0x80 [ 7630.703934][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7630.703934][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7630.703934][ T10] ip6_route_add+0x1c/0x140 [ 7630.703934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7630.703934][ T10] addrconf_add_dev+0xe2/0x170 [ 7630.703934][ T10] inet6_addr_add+0x12f/0xa40 [ 7630.703934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7630.703934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.703934][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.703934][ T10] netlink_unicast+0x449/0x710 [ 7630.703934][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.703934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.703934][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.703934][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.703934][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.703934][ T10] [ 7630.706288][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7630.706288][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7630.706288][ T10] ipv6_find_idev+0x102/0x170 [ 7630.706288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7630.706288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.706288][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.706288][ T10] netlink_unicast+0x449/0x710 [ 7630.706288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.706288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.706288][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.706288][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.706288][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.706288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.706288][ T10] [ 7630.707845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7630.707845][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7630.707845][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7630.707845][ T10] ipv6_find_idev+0x102/0x170 [ 7630.707845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7630.707845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.707845][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.707845][ T10] netlink_unicast+0x449/0x710 [ 7630.707845][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.707845][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.707845][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.707845][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.707845][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.707845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.707845][ T10] [ 7630.709556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7630.709846][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7630.709846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7630.709846][ T10] register_netdevice+0x4d3/0x1690 [ 7630.709846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7630.709846][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7630.709846][ T10] rtnl_newlink_create+0x341/0x850 [ 7630.709846][ T10] __rtnl_newlink+0xac9/0xd80 [ 7630.709846][ T10] rtnl_newlink+0x63/0xa0 [ 7630.709846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7630.709846][ T10] netlink_rcv_skb+0x130/0x360 [ 7630.709846][ T10] netlink_unicast+0x449/0x710 [ 7630.709846][ T10] netlink_sendmsg+0x723/0xbe0 [ 7630.709846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7630.709846][ T10] ___sys_sendmsg+0xee/0x170 [ 7630.709846][ T10] __sys_sendmsg+0xcd/0x170 [ 7630.709846][ T10] do_syscall_64+0xc6/0x1e0 [ 7630.709846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7630.709846][ T10] [ 7630.711905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7630.712156][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7630.712156][ T10] dst_init+0x84/0x4a0 [ 7630.712156][ T10] dst_alloc+0x97/0x150 [ 7630.712156][ T10] ip6_dst_alloc+0x23/0x90 [ 7630.712156][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7630.712156][ T10] ip6_pol_route+0x56f/0x840 [ 7630.712156][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7630.712156][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7630.712156][ T10] fib6_rule_lookup+0x182/0x630 [ 7630.712156][ T10] ip6_route_output_flags+0x259/0x480 [ 7630.712156][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7630.712156][ T10] icmp6_send+0x13dd/0x1b70 [ 7630.712156][ T10] ip6_link_failure+0x30/0x430 [ 7630.712156][ T10] ndisc_error_report+0x96/0x160 [ 7630.712156][ T10] neigh_invalidate+0x206/0x510 [ 7630.712156][ T10] neigh_timer_handler+0x984/0xf10 [ 7630.712156][ T10] call_timer_fn+0x170/0x430 [ 7630.712156][ T10] [ 7637.881740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7637.882244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.882244][T18065] ___neigh_create+0x14b/0xf60 [ 7637.882244][T18065] ip6_finish_output2+0xa70/0xf80 [ 7637.882244][T18065] ip6_finish_output+0x4ed/0xd30 [ 7637.882244][T18065] ip6_output+0x1f3/0x770 [ 7637.882244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7637.882244][T18065] mld_sendpack+0x62d/0xbc0 [ 7637.882244][T18065] mld_ifc_work+0x32/0x1f0 [ 7637.882244][T18065] process_one_work+0x84d/0x18a0 [ 7637.882244][T18065] worker_thread+0x587/0xd30 [ 7637.882244][T18065] kthread+0x28a/0x350 [ 7637.882244][T18065] ret_from_fork+0x31/0x70 [ 7637.882244][T18065] ret_from_fork_asm+0x1a/0x30 [ 7637.882244][T18065] [ 7637.883926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.883926][T18065] dst_init+0x84/0x4a0 [ 7637.883926][T18065] dst_alloc+0x97/0x150 [ 7637.883926][T18065] ip6_dst_alloc+0x23/0x90 [ 7637.883926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7637.883926][T18065] ip6_pol_route+0x56f/0x840 [ 7637.883926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7637.883926][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7637.883926][T18065] ipv6_rcv+0x1ad/0x810 [ 7637.883926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7637.883926][T18065] process_backlog+0x101/0x620 [ 7637.883926][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7637.883926][T18065] net_rx_action+0x495/0xbe0 [ 7637.883926][T18065] __do_softirq+0x1b5/0x7f6 [ 7637.883926][T18065] [ 7637.885762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.885762][T18065] dst_init+0x84/0x4a0 [ 7637.885762][T18065] dst_alloc+0x97/0x150 [ 7637.885762][T18065] ip6_dst_alloc+0x23/0x90 [ 7637.885762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7637.885762][T18065] ip6_pol_route+0x56f/0x840 [ 7637.885762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7637.885762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7637.885762][T18065] ipv6_rcv+0x1ad/0x810 [ 7637.885762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7637.885762][T18065] process_backlog+0x101/0x620 [ 7637.885762][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7637.885762][T18065] net_rx_action+0x495/0xbe0 [ 7637.885762][T18065] __do_softirq+0x1b5/0x7f6 [ 7637.885762][T18065] [ 7637.887596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.887596][T18065] netdev_get_by_index+0x5e/0x80 [ 7637.887596][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7637.887596][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7637.887596][T18065] ip6_route_add+0x1c/0x140 [ 7637.887596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7637.887596][T18065] addrconf_add_dev+0xe2/0x170 [ 7637.887596][T18065] inet6_addr_add+0x12f/0xa40 [ 7637.887596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.887596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.887596][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.887596][T18065] netlink_unicast+0x449/0x710 [ 7637.887596][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.887596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.887596][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.887596][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.887596][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.887596][T18065] [ 7637.889804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.889804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7637.889804][T18065] ipv6_find_idev+0x102/0x170 [ 7637.889804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.889804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.889804][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.889804][T18065] netlink_unicast+0x449/0x710 [ 7637.889804][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.889804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.889804][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.889804][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.889804][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.889804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.889804][T18065] [ 7637.891526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7637.891526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7637.891526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7637.891526][T18065] ipv6_find_idev+0x102/0x170 [ 7637.891526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.891526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.891526][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.891526][T18065] netlink_unicast+0x449/0x710 [ 7637.891526][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.891526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.891526][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.891526][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.891526][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.891526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.891526][T18065] [ 7637.893385][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7637.893651][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7637.893651][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7637.893651][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7637.893651][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7637.893651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7637.893651][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7637.893651][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7637.893651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.893651][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.893651][T18065] netlink_unicast+0x449/0x710 [ 7637.893651][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.893651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.893651][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.893651][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.893651][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.893651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.893651][T18065] [ 7637.895812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.895812][T18065] dst_init+0x84/0x4a0 [ 7637.895812][T18065] dst_alloc+0x97/0x150 [ 7637.895812][T18065] ip6_dst_alloc+0x23/0x90 [ 7637.895812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7637.895812][T18065] ip6_pol_route+0x56f/0x840 [ 7637.895812][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7637.895812][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7637.895812][T18065] fib6_rule_lookup+0x182/0x630 [ 7637.895812][T18065] ip6_route_output_flags+0x259/0x480 [ 7637.895812][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7637.895812][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7637.895812][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7637.895812][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7637.895812][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7637.895812][T18065] dev_hard_start_xmit+0x146/0x590 [ 7637.895812][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7637.895812][T18065] [ 7637.898122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.898122][T18065] netdev_get_by_index+0x5e/0x80 [ 7637.898122][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7637.898122][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7637.898122][T18065] ip6_route_add+0x1c/0x140 [ 7637.898122][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7637.898122][T18065] inet6_addr_add+0x4f8/0xa40 [ 7637.898122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.898122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.898122][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.898122][T18065] netlink_unicast+0x449/0x710 [ 7637.898122][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.898122][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.898122][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.898122][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.898122][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.898122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.898122][T18065] [ 7637.900355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.900355][T18065] netdev_get_by_index+0x5e/0x80 [ 7637.900355][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7637.900355][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7637.900355][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7637.900355][T18065] ipv6_add_addr+0x411/0x2000 [ 7637.900355][T18065] inet6_addr_add+0x30e/0xa40 [ 7637.900355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.900355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.900355][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.900355][T18065] netlink_unicast+0x449/0x710 [ 7637.900355][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.900355][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.900355][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.900355][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.900355][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.900355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.900355][T18065] [ 7637.902575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.902575][T18065] netdev_get_by_index+0x5e/0x80 [ 7637.902575][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7637.902575][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7637.902575][T18065] ip6_route_add+0x1c/0x140 [ 7637.902575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7637.902575][T18065] addrconf_add_dev+0xe2/0x170 [ 7637.902575][T18065] inet6_addr_add+0x12f/0xa40 [ 7637.902575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7637.902575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.902575][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.902575][T18065] netlink_unicast+0x449/0x710 [ 7637.902575][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.902575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.902575][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.902575][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.902575][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.902575][T18065] [ 7637.904760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.904760][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7637.904760][T18065] ipv6_find_idev+0x102/0x170 [ 7637.904760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.904760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.904760][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.904760][T18065] netlink_unicast+0x449/0x710 [ 7637.904760][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.904760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.904760][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.904760][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.904760][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.904760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.904760][T18065] [ 7637.906508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7637.906508][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7637.906508][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7637.906508][T18065] ipv6_find_idev+0x102/0x170 [ 7637.906508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7637.906508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7637.906508][T18065] netlink_rcv_skb+0x130/0x360 [ 7637.906508][T18065] netlink_unicast+0x449/0x710 [ 7637.906508][T18065] netlink_sendmsg+0x723/0xbe0 [ 7637.906508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7637.906508][T18065] ___sys_sendmsg+0xee/0x170 [ 7637.906508][T18065] __sys_sendmsg+0xcd/0x170 [ 7637.906508][T18065] do_syscall_64+0xc6/0x1e0 [ 7637.906508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7637.906508][T18065] [ 7640.953817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7640.954247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7640.954247][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.954247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.954247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.954247][ T10] ip6_route_add+0x1c/0x140 [ 7640.954247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7640.954247][ T10] inet6_addr_add+0x4f8/0xa40 [ 7640.954247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.954247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.954247][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.954247][ T10] netlink_unicast+0x449/0x710 [ 7640.954247][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.954247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.954247][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.954247][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.954247][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.954247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.954247][ T10] [ 7640.956244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7640.956244][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.956244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.956244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.956244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7640.956244][ T10] ipv6_add_addr+0x411/0x2000 [ 7640.956244][ T10] inet6_addr_add+0x30e/0xa40 [ 7640.956244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.956244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.956244][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.956244][ T10] netlink_unicast+0x449/0x710 [ 7640.956244][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.956244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.956244][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.956244][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.956244][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.956244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.956244][ T10] [ 7640.958253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7640.958253][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.958253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.958253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.958253][ T10] ip6_route_add+0x1c/0x140 [ 7640.958253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7640.958253][ T10] addrconf_add_dev+0xe2/0x170 [ 7640.958253][ T10] inet6_addr_add+0x12f/0xa40 [ 7640.958253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.958253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.958253][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.958253][ T10] netlink_unicast+0x449/0x710 [ 7640.958253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.958253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.958253][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.958253][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.958253][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.958253][ T10] [ 7640.960202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7640.960202][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7640.960202][ T10] ipv6_find_idev+0x102/0x170 [ 7640.960202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.960202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.960202][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.960202][ T10] netlink_unicast+0x449/0x710 [ 7640.960202][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.960202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.960202][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.960202][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.960202][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.960202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.960202][ T10] [ 7640.961734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7640.961734][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7640.961734][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7640.961734][ T10] ipv6_find_idev+0x102/0x170 [ 7640.961734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.961734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.961734][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.961734][ T10] netlink_unicast+0x449/0x710 [ 7640.961734][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.961734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.961734][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.961734][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.961734][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.961734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.961734][ T10] [ 7640.963411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7640.963658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7640.963658][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.963658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.963658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.963658][ T10] ip6_route_add+0x1c/0x140 [ 7640.963658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7640.963658][ T10] inet6_addr_add+0x4f8/0xa40 [ 7640.963658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.963658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.963658][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.963658][ T10] netlink_unicast+0x449/0x710 [ 7640.963658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.963658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.963658][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.963658][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.963658][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.963658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.963658][ T10] [ 7640.965629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7640.965629][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.965629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.965629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.965629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7640.965629][ T10] ipv6_add_addr+0x411/0x2000 [ 7640.965629][ T10] inet6_addr_add+0x30e/0xa40 [ 7640.965629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.965629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.965629][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.965629][ T10] netlink_unicast+0x449/0x710 [ 7640.965629][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.965629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.965629][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.965629][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.965629][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.965629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.965629][ T10] [ 7640.967982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7640.967982][ T10] netdev_get_by_index+0x5e/0x80 [ 7640.967982][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7640.967982][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7640.967982][ T10] ip6_route_add+0x1c/0x140 [ 7640.967982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7640.967982][ T10] addrconf_add_dev+0xe2/0x170 [ 7640.967982][ T10] inet6_addr_add+0x12f/0xa40 [ 7640.967982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7640.967982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.967982][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.967982][ T10] netlink_unicast+0x449/0x710 [ 7640.967982][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.967982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.967982][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.967982][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.967982][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.967982][ T10] [ 7640.969923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7640.969923][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7640.969923][ T10] ipv6_find_idev+0x102/0x170 [ 7640.969923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.969923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.969923][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.969923][ T10] netlink_unicast+0x449/0x710 [ 7640.969923][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.969923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.969923][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.969923][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.969923][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.969923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.969923][ T10] [ 7640.971447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7640.971447][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7640.971447][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7640.971447][ T10] ipv6_find_idev+0x102/0x170 [ 7640.971447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7640.971447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.971447][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.971447][ T10] netlink_unicast+0x449/0x710 [ 7640.971447][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.971447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.971447][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.971447][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.971447][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.971447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.971447][ T10] [ 7640.973114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7640.973366][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7640.973366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7640.973366][ T10] register_netdevice+0x4d3/0x1690 [ 7640.973366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7640.973366][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7640.973366][ T10] rtnl_newlink_create+0x341/0x850 [ 7640.973366][ T10] __rtnl_newlink+0xac9/0xd80 [ 7640.973366][ T10] rtnl_newlink+0x63/0xa0 [ 7640.973366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7640.973366][ T10] netlink_rcv_skb+0x130/0x360 [ 7640.973366][ T10] netlink_unicast+0x449/0x710 [ 7640.973366][ T10] netlink_sendmsg+0x723/0xbe0 [ 7640.973366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7640.973366][ T10] ___sys_sendmsg+0xee/0x170 [ 7640.973366][ T10] __sys_sendmsg+0xcd/0x170 [ 7640.973366][ T10] do_syscall_64+0xc6/0x1e0 [ 7640.973366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7640.973366][ T10] [ 7640.975383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7640.975628][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7640.975628][ T10] dst_init+0x84/0x4a0 [ 7640.975628][ T10] dst_alloc+0x97/0x150 [ 7640.975628][ T10] ip6_dst_alloc+0x23/0x90 [ 7640.975628][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7640.975628][ T10] ip6_pol_route+0x56f/0x840 [ 7640.975628][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7640.975628][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7640.975628][ T10] fib6_rule_lookup+0x182/0x630 [ 7640.975628][ T10] ip6_route_output_flags+0x259/0x480 [ 7640.975628][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7640.975628][ T10] icmp6_send+0x13dd/0x1b70 [ 7640.975628][ T10] ip6_link_failure+0x30/0x430 [ 7640.975628][ T10] ndisc_error_report+0x96/0x160 [ 7640.975628][ T10] neigh_invalidate+0x206/0x510 [ 7640.975628][ T10] neigh_timer_handler+0x984/0xf10 [ 7640.975628][ T10] call_timer_fn+0x170/0x430 [ 7640.975628][ T10] [ 7648.145880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7648.146308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.146308][T18065] ___neigh_create+0x14b/0xf60 [ 7648.146308][T18065] ip6_finish_output2+0xa70/0xf80 [ 7648.146308][T18065] ip6_finish_output+0x4ed/0xd30 [ 7648.146308][T18065] ip6_output+0x1f3/0x770 [ 7648.146308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7648.146308][T18065] mld_sendpack+0x62d/0xbc0 [ 7648.146308][T18065] mld_ifc_work+0x32/0x1f0 [ 7648.146308][T18065] process_one_work+0x84d/0x18a0 [ 7648.146308][T18065] worker_thread+0x587/0xd30 [ 7648.146308][T18065] kthread+0x28a/0x350 [ 7648.146308][T18065] ret_from_fork+0x31/0x70 [ 7648.146308][T18065] ret_from_fork_asm+0x1a/0x30 [ 7648.146308][T18065] [ 7648.148008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.148008][T18065] dst_init+0x84/0x4a0 [ 7648.148008][T18065] dst_alloc+0x97/0x150 [ 7648.148008][T18065] ip6_dst_alloc+0x23/0x90 [ 7648.148008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.148008][T18065] ip6_pol_route+0x56f/0x840 [ 7648.148008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7648.148008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7648.148008][T18065] ipv6_rcv+0x1ad/0x810 [ 7648.148008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7648.148008][T18065] process_backlog+0x101/0x620 [ 7648.148008][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7648.148008][T18065] net_rx_action+0x495/0xbe0 [ 7648.148008][T18065] __do_softirq+0x1b5/0x7f6 [ 7648.148008][T18065] [ 7648.149851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.149851][T18065] dst_init+0x84/0x4a0 [ 7648.149851][T18065] dst_alloc+0x97/0x150 [ 7648.149851][T18065] ip6_dst_alloc+0x23/0x90 [ 7648.149851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.149851][T18065] ip6_pol_route+0x56f/0x840 [ 7648.149851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7648.149851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7648.149851][T18065] ipv6_rcv+0x1ad/0x810 [ 7648.149851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7648.149851][T18065] process_backlog+0x101/0x620 [ 7648.149851][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7648.149851][T18065] net_rx_action+0x495/0xbe0 [ 7648.149851][T18065] __do_softirq+0x1b5/0x7f6 [ 7648.149851][T18065] [ 7648.151689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.151689][T18065] netdev_get_by_index+0x5e/0x80 [ 7648.151689][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7648.151689][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7648.151689][T18065] ip6_route_add+0x1c/0x140 [ 7648.151689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.151689][T18065] addrconf_add_dev+0xe2/0x170 [ 7648.151689][T18065] inet6_addr_add+0x12f/0xa40 [ 7648.151689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.151689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.151689][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.151689][T18065] netlink_unicast+0x449/0x710 [ 7648.151689][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.151689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.151689][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.151689][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.151689][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.151689][T18065] [ 7648.153883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.153883][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7648.153883][T18065] ipv6_find_idev+0x102/0x170 [ 7648.153883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.153883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.153883][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.153883][T18065] netlink_unicast+0x449/0x710 [ 7648.153883][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.153883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.153883][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.153883][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.153883][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.153883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.153883][T18065] [ 7648.155611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7648.155611][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7648.155611][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7648.155611][T18065] ipv6_find_idev+0x102/0x170 [ 7648.155611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.155611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.155611][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.155611][T18065] netlink_unicast+0x449/0x710 [ 7648.155611][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.155611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.155611][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.155611][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.155611][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.155611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.155611][T18065] [ 7648.157467][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7648.157775][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7648.157775][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7648.157775][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7648.157775][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7648.157775][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7648.157775][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7648.157775][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7648.157775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.157775][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.157775][T18065] netlink_unicast+0x449/0x710 [ 7648.157775][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.157775][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.157775][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.157775][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.157775][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.157775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.157775][T18065] [ 7648.159935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.159935][T18065] dst_init+0x84/0x4a0 [ 7648.159935][T18065] dst_alloc+0x97/0x150 [ 7648.159935][T18065] ip6_dst_alloc+0x23/0x90 [ 7648.159935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7648.159935][T18065] ip6_pol_route+0x56f/0x840 [ 7648.159935][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7648.159935][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7648.159935][T18065] fib6_rule_lookup+0x182/0x630 [ 7648.159935][T18065] ip6_route_output_flags+0x259/0x480 [ 7648.159935][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7648.159935][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7648.159935][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7648.159935][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7648.159935][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7648.159935][T18065] dev_hard_start_xmit+0x146/0x590 [ 7648.159935][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7648.159935][T18065] [ 7648.162330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.162330][T18065] netdev_get_by_index+0x5e/0x80 [ 7648.162330][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7648.162330][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7648.162330][T18065] ip6_route_add+0x1c/0x140 [ 7648.162330][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7648.162330][T18065] inet6_addr_add+0x4f8/0xa40 [ 7648.162330][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.162330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.162330][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.162330][T18065] netlink_unicast+0x449/0x710 [ 7648.162330][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.162330][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.162330][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.162330][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.162330][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.162330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.162330][T18065] [ 7648.164567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.164567][T18065] netdev_get_by_index+0x5e/0x80 [ 7648.164567][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7648.164567][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7648.164567][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7648.164567][T18065] ipv6_add_addr+0x411/0x2000 [ 7648.164567][T18065] inet6_addr_add+0x30e/0xa40 [ 7648.164567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.164567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.164567][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.164567][T18065] netlink_unicast+0x449/0x710 [ 7648.164567][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.164567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.164567][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.164567][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.164567][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.164567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.164567][T18065] [ 7648.166801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.166801][T18065] netdev_get_by_index+0x5e/0x80 [ 7648.166801][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7648.166801][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7648.166801][T18065] ip6_route_add+0x1c/0x140 [ 7648.166801][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7648.166801][T18065] addrconf_add_dev+0xe2/0x170 [ 7648.166801][T18065] inet6_addr_add+0x12f/0xa40 [ 7648.166801][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7648.166801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.166801][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.166801][T18065] netlink_unicast+0x449/0x710 [ 7648.166801][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.166801][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.166801][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.166801][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.166801][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.166801][T18065] [ 7648.169015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.169015][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7648.169015][T18065] ipv6_find_idev+0x102/0x170 [ 7648.169015][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.169015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.169015][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.169015][T18065] netlink_unicast+0x449/0x710 [ 7648.169015][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.169015][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.169015][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.169015][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.169015][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.169015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.169015][T18065] [ 7648.170739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7648.170739][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7648.170739][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7648.170739][T18065] ipv6_find_idev+0x102/0x170 [ 7648.170739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7648.170739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7648.170739][T18065] netlink_rcv_skb+0x130/0x360 [ 7648.170739][T18065] netlink_unicast+0x449/0x710 [ 7648.170739][T18065] netlink_sendmsg+0x723/0xbe0 [ 7648.170739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7648.170739][T18065] ___sys_sendmsg+0xee/0x170 [ 7648.170739][T18065] __sys_sendmsg+0xcd/0x170 [ 7648.170739][T18065] do_syscall_64+0xc6/0x1e0 [ 7648.170739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7648.170739][T18065] [ 7651.217749][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7651.218183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7651.218183][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.218183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.218183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.218183][ T10] ip6_route_add+0x1c/0x140 [ 7651.218183][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7651.218183][ T10] inet6_addr_add+0x4f8/0xa40 [ 7651.218183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.218183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.218183][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.218183][ T10] netlink_unicast+0x449/0x710 [ 7651.218183][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.218183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.218183][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.218183][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.218183][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.218183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.218183][ T10] [ 7651.220189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7651.220189][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.220189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.220189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.220189][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7651.220189][ T10] ipv6_add_addr+0x411/0x2000 [ 7651.220189][ T10] inet6_addr_add+0x30e/0xa40 [ 7651.220189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.220189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.220189][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.220189][ T10] netlink_unicast+0x449/0x710 [ 7651.220189][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.220189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.220189][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.220189][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.220189][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.220189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.220189][ T10] [ 7651.222171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7651.222171][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.222171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.222171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.222171][ T10] ip6_route_add+0x1c/0x140 [ 7651.222171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7651.222171][ T10] addrconf_add_dev+0xe2/0x170 [ 7651.222171][ T10] inet6_addr_add+0x12f/0xa40 [ 7651.222171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.222171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.222171][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.222171][ T10] netlink_unicast+0x449/0x710 [ 7651.222171][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.222171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.222171][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.222171][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.222171][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.222171][ T10] [ 7651.224122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7651.224122][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7651.224122][ T10] ipv6_find_idev+0x102/0x170 [ 7651.224122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7651.224122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.224122][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.224122][ T10] netlink_unicast+0x449/0x710 [ 7651.224122][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.224122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.224122][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.224122][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.224122][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.224122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.224122][ T10] [ 7651.225646][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7651.225646][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7651.225646][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7651.225646][ T10] ipv6_find_idev+0x102/0x170 [ 7651.225646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7651.225646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.225646][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.225646][ T10] netlink_unicast+0x449/0x710 [ 7651.225646][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.225646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.225646][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.225646][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.225646][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.225646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.225646][ T10] [ 7651.227315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7651.227551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7651.227551][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.227551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.227551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.227551][ T10] ip6_route_add+0x1c/0x140 [ 7651.227551][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7651.227551][ T10] inet6_addr_add+0x4f8/0xa40 [ 7651.227551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.227551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.227551][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.227551][ T10] netlink_unicast+0x449/0x710 [ 7651.227551][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.227551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.227551][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.227551][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.227551][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.227551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.227551][ T10] [ 7651.229532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7651.229532][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.229532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.229532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.229532][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7651.229532][ T10] ipv6_add_addr+0x411/0x2000 [ 7651.229532][ T10] inet6_addr_add+0x30e/0xa40 [ 7651.229532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.229532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.229532][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.229532][ T10] netlink_unicast+0x449/0x710 [ 7651.229532][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.229532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.229532][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.229532][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.229532][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.229532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.229532][ T10] [ 7651.232055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7651.232055][ T10] netdev_get_by_index+0x5e/0x80 [ 7651.232055][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7651.232055][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7651.232055][ T10] ip6_route_add+0x1c/0x140 [ 7651.232055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7651.232055][ T10] addrconf_add_dev+0xe2/0x170 [ 7651.232055][ T10] inet6_addr_add+0x12f/0xa40 [ 7651.232055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7651.232055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.232055][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.232055][ T10] netlink_unicast+0x449/0x710 [ 7651.232055][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.232055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.232055][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.232055][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.232055][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.232055][ T10] [ 7651.233993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7651.233993][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7651.233993][ T10] ipv6_find_idev+0x102/0x170 [ 7651.233993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7651.233993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.233993][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.233993][ T10] netlink_unicast+0x449/0x710 [ 7651.233993][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.233993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.233993][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.233993][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.233993][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.233993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.233993][ T10] [ 7651.235509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7651.235509][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7651.235509][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7651.235509][ T10] ipv6_find_idev+0x102/0x170 [ 7651.235509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7651.235509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.235509][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.235509][ T10] netlink_unicast+0x449/0x710 [ 7651.235509][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.235509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.235509][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.235509][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.235509][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.235509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.235509][ T10] [ 7651.237213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7651.237470][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7651.237470][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7651.237470][ T10] register_netdevice+0x4d3/0x1690 [ 7651.237470][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7651.237470][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7651.237470][ T10] rtnl_newlink_create+0x341/0x850 [ 7651.237470][ T10] __rtnl_newlink+0xac9/0xd80 [ 7651.237470][ T10] rtnl_newlink+0x63/0xa0 [ 7651.237470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7651.237470][ T10] netlink_rcv_skb+0x130/0x360 [ 7651.237470][ T10] netlink_unicast+0x449/0x710 [ 7651.237470][ T10] netlink_sendmsg+0x723/0xbe0 [ 7651.237470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7651.237470][ T10] ___sys_sendmsg+0xee/0x170 [ 7651.237470][ T10] __sys_sendmsg+0xcd/0x170 [ 7651.237470][ T10] do_syscall_64+0xc6/0x1e0 [ 7651.237470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7651.237470][ T10] [ 7651.239504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7651.239787][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7651.239787][ T10] dst_init+0x84/0x4a0 [ 7651.239787][ T10] dst_alloc+0x97/0x150 [ 7651.239787][ T10] ip6_dst_alloc+0x23/0x90 [ 7651.239787][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7651.239787][ T10] ip6_pol_route+0x56f/0x840 [ 7651.239787][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7651.239787][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7651.239787][ T10] fib6_rule_lookup+0x182/0x630 [ 7651.239787][ T10] ip6_route_output_flags+0x259/0x480 [ 7651.239787][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7651.239787][ T10] icmp6_send+0x13dd/0x1b70 [ 7651.239787][ T10] ip6_link_failure+0x30/0x430 [ 7651.239787][ T10] ndisc_error_report+0x96/0x160 [ 7651.239787][ T10] neigh_invalidate+0x206/0x510 [ 7651.239787][ T10] neigh_timer_handler+0x984/0xf10 [ 7651.239787][ T10] call_timer_fn+0x170/0x430 [ 7651.239787][ T10] [ 7658.409750][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7658.410166][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.410166][T18065] ___neigh_create+0x14b/0xf60 [ 7658.410166][T18065] ip6_finish_output2+0xa70/0xf80 [ 7658.410166][T18065] ip6_finish_output+0x4ed/0xd30 [ 7658.410166][T18065] ip6_output+0x1f3/0x770 [ 7658.410166][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7658.410166][T18065] mld_sendpack+0x62d/0xbc0 [ 7658.410166][T18065] mld_ifc_work+0x32/0x1f0 [ 7658.410166][T18065] process_one_work+0x84d/0x18a0 [ 7658.410166][T18065] worker_thread+0x587/0xd30 [ 7658.410166][T18065] kthread+0x28a/0x350 [ 7658.410166][T18065] ret_from_fork+0x31/0x70 [ 7658.410166][T18065] ret_from_fork_asm+0x1a/0x30 [ 7658.410166][T18065] [ 7658.411890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.411890][T18065] dst_init+0x84/0x4a0 [ 7658.411890][T18065] dst_alloc+0x97/0x150 [ 7658.411890][T18065] ip6_dst_alloc+0x23/0x90 [ 7658.411890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.411890][T18065] ip6_pol_route+0x56f/0x840 [ 7658.411890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7658.411890][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7658.411890][T18065] ipv6_rcv+0x1ad/0x810 [ 7658.411890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7658.411890][T18065] process_backlog+0x101/0x620 [ 7658.411890][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7658.411890][T18065] net_rx_action+0x495/0xbe0 [ 7658.411890][T18065] __do_softirq+0x1b5/0x7f6 [ 7658.411890][T18065] [ 7658.413738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.413738][T18065] dst_init+0x84/0x4a0 [ 7658.413738][T18065] dst_alloc+0x97/0x150 [ 7658.413738][T18065] ip6_dst_alloc+0x23/0x90 [ 7658.413738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.413738][T18065] ip6_pol_route+0x56f/0x840 [ 7658.413738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7658.413738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7658.413738][T18065] ipv6_rcv+0x1ad/0x810 [ 7658.413738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7658.413738][T18065] process_backlog+0x101/0x620 [ 7658.413738][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7658.413738][T18065] net_rx_action+0x495/0xbe0 [ 7658.413738][T18065] __do_softirq+0x1b5/0x7f6 [ 7658.413738][T18065] [ 7658.415570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.415570][T18065] netdev_get_by_index+0x5e/0x80 [ 7658.415570][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7658.415570][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7658.415570][T18065] ip6_route_add+0x1c/0x140 [ 7658.415570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.415570][T18065] addrconf_add_dev+0xe2/0x170 [ 7658.415570][T18065] inet6_addr_add+0x12f/0xa40 [ 7658.415570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.415570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.415570][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.415570][T18065] netlink_unicast+0x449/0x710 [ 7658.415570][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.415570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.415570][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.415570][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.415570][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.415570][T18065] [ 7658.417770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.417770][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7658.417770][T18065] ipv6_find_idev+0x102/0x170 [ 7658.417770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.417770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.417770][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.417770][T18065] netlink_unicast+0x449/0x710 [ 7658.417770][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.417770][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.417770][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.417770][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.417770][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.417770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.417770][T18065] [ 7658.419487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7658.419487][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7658.419487][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7658.419487][T18065] ipv6_find_idev+0x102/0x170 [ 7658.419487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.419487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.419487][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.419487][T18065] netlink_unicast+0x449/0x710 [ 7658.419487][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.419487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.419487][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.419487][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.419487][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.419487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.419487][T18065] [ 7658.421342][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7658.421615][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7658.421615][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7658.421615][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7658.421615][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7658.421615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7658.421615][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7658.421615][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7658.421615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.421615][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.421615][T18065] netlink_unicast+0x449/0x710 [ 7658.421615][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.421615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.421615][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.421615][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.421615][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.421615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.421615][T18065] [ 7658.423768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.423768][T18065] dst_init+0x84/0x4a0 [ 7658.423768][T18065] dst_alloc+0x97/0x150 [ 7658.423768][T18065] ip6_dst_alloc+0x23/0x90 [ 7658.423768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7658.423768][T18065] ip6_pol_route+0x56f/0x840 [ 7658.423768][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7658.423768][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7658.423768][T18065] fib6_rule_lookup+0x182/0x630 [ 7658.423768][T18065] ip6_route_output_flags+0x259/0x480 [ 7658.423768][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7658.423768][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7658.423768][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7658.423768][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7658.423768][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7658.423768][T18065] dev_hard_start_xmit+0x146/0x590 [ 7658.423768][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7658.423768][T18065] [ 7658.426066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.426066][T18065] netdev_get_by_index+0x5e/0x80 [ 7658.426066][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7658.426066][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7658.426066][T18065] ip6_route_add+0x1c/0x140 [ 7658.426066][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7658.426066][T18065] inet6_addr_add+0x4f8/0xa40 [ 7658.426066][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.426066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.426066][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.426066][T18065] netlink_unicast+0x449/0x710 [ 7658.426066][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.426066][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.426066][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.426066][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.426066][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.426066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.426066][T18065] [ 7658.428294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.428294][T18065] netdev_get_by_index+0x5e/0x80 [ 7658.428294][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7658.428294][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7658.428294][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7658.428294][T18065] ipv6_add_addr+0x411/0x2000 [ 7658.428294][T18065] inet6_addr_add+0x30e/0xa40 [ 7658.428294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.428294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.428294][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.428294][T18065] netlink_unicast+0x449/0x710 [ 7658.428294][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.428294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.428294][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.428294][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.428294][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.428294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.428294][T18065] [ 7658.430526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.430526][T18065] netdev_get_by_index+0x5e/0x80 [ 7658.430526][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7658.430526][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7658.430526][T18065] ip6_route_add+0x1c/0x140 [ 7658.430526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7658.430526][T18065] addrconf_add_dev+0xe2/0x170 [ 7658.430526][T18065] inet6_addr_add+0x12f/0xa40 [ 7658.430526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7658.430526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.430526][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.430526][T18065] netlink_unicast+0x449/0x710 [ 7658.430526][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.430526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.430526][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.430526][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.430526][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.430526][T18065] [ 7658.432715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.432715][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7658.432715][T18065] ipv6_find_idev+0x102/0x170 [ 7658.432715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.432715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.432715][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.432715][T18065] netlink_unicast+0x449/0x710 [ 7658.432715][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.432715][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.432715][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.432715][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.432715][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.432715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.432715][T18065] [ 7658.434428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7658.434428][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7658.434428][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7658.434428][T18065] ipv6_find_idev+0x102/0x170 [ 7658.434428][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7658.434428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7658.434428][T18065] netlink_rcv_skb+0x130/0x360 [ 7658.434428][T18065] netlink_unicast+0x449/0x710 [ 7658.434428][T18065] netlink_sendmsg+0x723/0xbe0 [ 7658.434428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7658.434428][T18065] ___sys_sendmsg+0xee/0x170 [ 7658.434428][T18065] __sys_sendmsg+0xcd/0x170 [ 7658.434428][T18065] do_syscall_64+0xc6/0x1e0 [ 7658.434428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7658.434428][T18065] [ 7661.481809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7661.482269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7661.482269][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.482269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.482269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.482269][ T10] ip6_route_add+0x1c/0x140 [ 7661.482269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7661.482269][ T10] inet6_addr_add+0x4f8/0xa40 [ 7661.482269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.482269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.482269][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.482269][ T10] netlink_unicast+0x449/0x710 [ 7661.482269][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.482269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.482269][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.482269][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.482269][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.482269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.482269][ T10] [ 7661.484344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7661.484344][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.484344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.484344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.484344][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7661.484344][ T10] ipv6_add_addr+0x411/0x2000 [ 7661.484344][ T10] inet6_addr_add+0x30e/0xa40 [ 7661.484344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.484344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.484344][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.484344][ T10] netlink_unicast+0x449/0x710 [ 7661.484344][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.484344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.484344][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.484344][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.484344][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.484344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.484344][ T10] [ 7661.486354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7661.486354][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.486354][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.486354][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.486354][ T10] ip6_route_add+0x1c/0x140 [ 7661.486354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7661.486354][ T10] addrconf_add_dev+0xe2/0x170 [ 7661.486354][ T10] inet6_addr_add+0x12f/0xa40 [ 7661.486354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.486354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.486354][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.486354][ T10] netlink_unicast+0x449/0x710 [ 7661.486354][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.486354][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.486354][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.486354][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.486354][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.486354][ T10] [ 7661.488346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7661.488346][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7661.488346][ T10] ipv6_find_idev+0x102/0x170 [ 7661.488346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7661.488346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.488346][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.488346][ T10] netlink_unicast+0x449/0x710 [ 7661.488346][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.488346][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.488346][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.488346][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.488346][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.488346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.488346][ T10] [ 7661.489889][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7661.489889][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7661.489889][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7661.489889][ T10] ipv6_find_idev+0x102/0x170 [ 7661.489889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7661.489889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.489889][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.489889][ T10] netlink_unicast+0x449/0x710 [ 7661.489889][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.489889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.489889][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.489889][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.489889][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.489889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.489889][ T10] [ 7661.491608][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7661.491887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7661.491887][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.491887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.491887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.491887][ T10] ip6_route_add+0x1c/0x140 [ 7661.491887][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7661.491887][ T10] inet6_addr_add+0x4f8/0xa40 [ 7661.491887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.491887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.491887][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.491887][ T10] netlink_unicast+0x449/0x710 [ 7661.491887][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.491887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.491887][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.491887][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.491887][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.491887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.491887][ T10] [ 7661.493897][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7661.493897][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.493897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.493897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.493897][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7661.493897][ T10] ipv6_add_addr+0x411/0x2000 [ 7661.493897][ T10] inet6_addr_add+0x30e/0xa40 [ 7661.493897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.493897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.493897][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.493897][ T10] netlink_unicast+0x449/0x710 [ 7661.493897][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.493897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.493897][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.493897][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.493897][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.493897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.493897][ T10] [ 7661.495903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7661.495903][ T10] netdev_get_by_index+0x5e/0x80 [ 7661.495903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7661.495903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7661.495903][ T10] ip6_route_add+0x1c/0x140 [ 7661.495903][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7661.495903][ T10] addrconf_add_dev+0xe2/0x170 [ 7661.495903][ T10] inet6_addr_add+0x12f/0xa40 [ 7661.495903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7661.495903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.495903][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.495903][ T10] netlink_unicast+0x449/0x710 [ 7661.495903][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.495903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.495903][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.495903][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.495903][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.495903][ T10] [ 7661.497889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7661.497889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7661.497889][ T10] ipv6_find_idev+0x102/0x170 [ 7661.497889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7661.497889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.497889][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.497889][ T10] netlink_unicast+0x449/0x710 [ 7661.497889][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.497889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.497889][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.497889][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.497889][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.497889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.497889][ T10] [ 7661.499433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7661.499433][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7661.499433][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7661.499433][ T10] ipv6_find_idev+0x102/0x170 [ 7661.499433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7661.499433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.499433][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.499433][ T10] netlink_unicast+0x449/0x710 [ 7661.499433][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.499433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.499433][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.499433][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.499433][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.499433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.499433][ T10] [ 7661.501127][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7661.501400][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7661.501400][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7661.501400][ T10] register_netdevice+0x4d3/0x1690 [ 7661.501400][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7661.501400][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7661.501400][ T10] rtnl_newlink_create+0x341/0x850 [ 7661.501400][ T10] __rtnl_newlink+0xac9/0xd80 [ 7661.501400][ T10] rtnl_newlink+0x63/0xa0 [ 7661.501400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7661.501400][ T10] netlink_rcv_skb+0x130/0x360 [ 7661.501400][ T10] netlink_unicast+0x449/0x710 [ 7661.501400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7661.501400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7661.501400][ T10] ___sys_sendmsg+0xee/0x170 [ 7661.501400][ T10] __sys_sendmsg+0xcd/0x170 [ 7661.501400][ T10] do_syscall_64+0xc6/0x1e0 [ 7661.501400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7661.501400][ T10] [ 7661.503456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7661.503712][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7661.503712][ T10] dst_init+0x84/0x4a0 [ 7661.503712][ T10] dst_alloc+0x97/0x150 [ 7661.503712][ T10] ip6_dst_alloc+0x23/0x90 [ 7661.503712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7661.503712][ T10] ip6_pol_route+0x56f/0x840 [ 7661.503712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7661.503712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7661.503712][ T10] fib6_rule_lookup+0x182/0x630 [ 7661.503712][ T10] ip6_route_output_flags+0x259/0x480 [ 7661.503712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7661.503712][ T10] icmp6_send+0x13dd/0x1b70 [ 7661.503712][ T10] ip6_link_failure+0x30/0x430 [ 7661.503712][ T10] ndisc_error_report+0x96/0x160 [ 7661.503712][ T10] neigh_invalidate+0x206/0x510 [ 7661.503712][ T10] neigh_timer_handler+0x984/0xf10 [ 7661.503712][ T10] call_timer_fn+0x170/0x430 [ 7661.503712][ T10] [ 7668.673788][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7668.674238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.674238][T18065] ___neigh_create+0x14b/0xf60 [ 7668.674238][T18065] ip6_finish_output2+0xa70/0xf80 [ 7668.674238][T18065] ip6_finish_output+0x4ed/0xd30 [ 7668.674238][T18065] ip6_output+0x1f3/0x770 [ 7668.674238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7668.674238][T18065] mld_sendpack+0x62d/0xbc0 [ 7668.674238][T18065] mld_ifc_work+0x32/0x1f0 [ 7668.674238][T18065] process_one_work+0x84d/0x18a0 [ 7668.674238][T18065] worker_thread+0x587/0xd30 [ 7668.674238][T18065] kthread+0x28a/0x350 [ 7668.674238][T18065] ret_from_fork+0x31/0x70 [ 7668.674238][T18065] ret_from_fork_asm+0x1a/0x30 [ 7668.674238][T18065] [ 7668.675927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.675927][T18065] dst_init+0x84/0x4a0 [ 7668.675927][T18065] dst_alloc+0x97/0x150 [ 7668.675927][T18065] ip6_dst_alloc+0x23/0x90 [ 7668.675927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.675927][T18065] ip6_pol_route+0x56f/0x840 [ 7668.675927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7668.675927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7668.675927][T18065] ipv6_rcv+0x1ad/0x810 [ 7668.675927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7668.675927][T18065] process_backlog+0x101/0x620 [ 7668.675927][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7668.675927][T18065] net_rx_action+0x495/0xbe0 [ 7668.675927][T18065] __do_softirq+0x1b5/0x7f6 [ 7668.675927][T18065] [ 7668.677783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.677783][T18065] dst_init+0x84/0x4a0 [ 7668.677783][T18065] dst_alloc+0x97/0x150 [ 7668.677783][T18065] ip6_dst_alloc+0x23/0x90 [ 7668.677783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.677783][T18065] ip6_pol_route+0x56f/0x840 [ 7668.677783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7668.677783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7668.677783][T18065] ipv6_rcv+0x1ad/0x810 [ 7668.677783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7668.677783][T18065] process_backlog+0x101/0x620 [ 7668.677783][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7668.677783][T18065] net_rx_action+0x495/0xbe0 [ 7668.677783][T18065] __do_softirq+0x1b5/0x7f6 [ 7668.677783][T18065] [ 7668.679600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.679600][T18065] netdev_get_by_index+0x5e/0x80 [ 7668.679600][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7668.679600][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7668.679600][T18065] ip6_route_add+0x1c/0x140 [ 7668.679600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.679600][T18065] addrconf_add_dev+0xe2/0x170 [ 7668.679600][T18065] inet6_addr_add+0x12f/0xa40 [ 7668.679600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.679600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.679600][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.679600][T18065] netlink_unicast+0x449/0x710 [ 7668.679600][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.679600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.679600][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.679600][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.679600][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.679600][T18065] [ 7668.681781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.681781][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7668.681781][T18065] ipv6_find_idev+0x102/0x170 [ 7668.681781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.681781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.681781][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.681781][T18065] netlink_unicast+0x449/0x710 [ 7668.681781][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.681781][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.681781][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.681781][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.681781][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.681781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.681781][T18065] [ 7668.683492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7668.683492][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7668.683492][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7668.683492][T18065] ipv6_find_idev+0x102/0x170 [ 7668.683492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.683492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.683492][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.683492][T18065] netlink_unicast+0x449/0x710 [ 7668.683492][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.683492][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.683492][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.683492][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.683492][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.683492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.683492][T18065] [ 7668.685334][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7668.685602][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7668.685602][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7668.685602][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7668.685602][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7668.685602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7668.685602][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7668.685602][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7668.685602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.685602][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.685602][T18065] netlink_unicast+0x449/0x710 [ 7668.685602][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.685602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.685602][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.685602][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.685602][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.685602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.685602][T18065] [ 7668.687769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.687769][T18065] dst_init+0x84/0x4a0 [ 7668.687769][T18065] dst_alloc+0x97/0x150 [ 7668.687769][T18065] ip6_dst_alloc+0x23/0x90 [ 7668.687769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7668.687769][T18065] ip6_pol_route+0x56f/0x840 [ 7668.687769][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7668.687769][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7668.687769][T18065] fib6_rule_lookup+0x182/0x630 [ 7668.687769][T18065] ip6_route_output_flags+0x259/0x480 [ 7668.687769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7668.687769][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7668.687769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7668.687769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7668.687769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7668.687769][T18065] dev_hard_start_xmit+0x146/0x590 [ 7668.687769][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7668.687769][T18065] [ 7668.690048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.690048][T18065] netdev_get_by_index+0x5e/0x80 [ 7668.690048][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7668.690048][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7668.690048][T18065] ip6_route_add+0x1c/0x140 [ 7668.690048][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7668.690048][T18065] inet6_addr_add+0x4f8/0xa40 [ 7668.690048][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.690048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.690048][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.690048][T18065] netlink_unicast+0x449/0x710 [ 7668.690048][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.690048][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.690048][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.690048][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.690048][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.690048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.690048][T18065] [ 7668.692255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.692255][T18065] netdev_get_by_index+0x5e/0x80 [ 7668.692255][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7668.692255][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7668.692255][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7668.692255][T18065] ipv6_add_addr+0x411/0x2000 [ 7668.692255][T18065] inet6_addr_add+0x30e/0xa40 [ 7668.692255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.692255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.692255][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.692255][T18065] netlink_unicast+0x449/0x710 [ 7668.692255][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.692255][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.692255][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.692255][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.692255][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.692255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.692255][T18065] [ 7668.694465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.694465][T18065] netdev_get_by_index+0x5e/0x80 [ 7668.694465][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7668.694465][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7668.694465][T18065] ip6_route_add+0x1c/0x140 [ 7668.694465][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7668.694465][T18065] addrconf_add_dev+0xe2/0x170 [ 7668.694465][T18065] inet6_addr_add+0x12f/0xa40 [ 7668.694465][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7668.694465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.694465][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.694465][T18065] netlink_unicast+0x449/0x710 [ 7668.694465][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.694465][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.694465][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.694465][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.694465][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.694465][T18065] [ 7668.696640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.696640][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7668.696640][T18065] ipv6_find_idev+0x102/0x170 [ 7668.696640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.696640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.696640][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.696640][T18065] netlink_unicast+0x449/0x710 [ 7668.696640][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.696640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.696640][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.696640][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.696640][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.696640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.696640][T18065] [ 7668.698347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7668.698347][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7668.698347][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7668.698347][T18065] ipv6_find_idev+0x102/0x170 [ 7668.698347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7668.698347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7668.698347][T18065] netlink_rcv_skb+0x130/0x360 [ 7668.698347][T18065] netlink_unicast+0x449/0x710 [ 7668.698347][T18065] netlink_sendmsg+0x723/0xbe0 [ 7668.698347][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7668.698347][T18065] ___sys_sendmsg+0xee/0x170 [ 7668.698347][T18065] __sys_sendmsg+0xcd/0x170 [ 7668.698347][T18065] do_syscall_64+0xc6/0x1e0 [ 7668.698347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7668.698347][T18065] [ 7671.745814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7671.746223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7671.746223][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.746223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.746223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.746223][ T10] ip6_route_add+0x1c/0x140 [ 7671.746223][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7671.746223][ T10] inet6_addr_add+0x4f8/0xa40 [ 7671.746223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.746223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.746223][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.746223][ T10] netlink_unicast+0x449/0x710 [ 7671.746223][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.746223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.746223][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.746223][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.746223][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.746223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.746223][ T10] [ 7671.748261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7671.748261][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.748261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.748261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.748261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7671.748261][ T10] ipv6_add_addr+0x411/0x2000 [ 7671.748261][ T10] inet6_addr_add+0x30e/0xa40 [ 7671.748261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.748261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.748261][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.748261][ T10] netlink_unicast+0x449/0x710 [ 7671.748261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.748261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.748261][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.748261][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.748261][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.748261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.748261][ T10] [ 7671.750259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7671.750259][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.750259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.750259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.750259][ T10] ip6_route_add+0x1c/0x140 [ 7671.750259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7671.750259][ T10] addrconf_add_dev+0xe2/0x170 [ 7671.750259][ T10] inet6_addr_add+0x12f/0xa40 [ 7671.750259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.750259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.750259][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.750259][ T10] netlink_unicast+0x449/0x710 [ 7671.750259][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.750259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.750259][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.750259][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.750259][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.750259][ T10] [ 7671.752227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7671.752227][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7671.752227][ T10] ipv6_find_idev+0x102/0x170 [ 7671.752227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.752227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.752227][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.752227][ T10] netlink_unicast+0x449/0x710 [ 7671.752227][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.752227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.752227][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.752227][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.752227][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.752227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.752227][ T10] [ 7671.753766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7671.753766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7671.753766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7671.753766][ T10] ipv6_find_idev+0x102/0x170 [ 7671.753766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.753766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.753766][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.753766][ T10] netlink_unicast+0x449/0x710 [ 7671.753766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.753766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.753766][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.753766][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.753766][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.753766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.753766][ T10] [ 7671.755470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7671.755717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7671.755717][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.755717][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.755717][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.755717][ T10] ip6_route_add+0x1c/0x140 [ 7671.755717][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7671.755717][ T10] inet6_addr_add+0x4f8/0xa40 [ 7671.755717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.755717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.755717][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.755717][ T10] netlink_unicast+0x449/0x710 [ 7671.755717][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.755717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.755717][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.755717][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.755717][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.755717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.755717][ T10] [ 7671.757729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7671.757729][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.757729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.757729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.757729][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7671.757729][ T10] ipv6_add_addr+0x411/0x2000 [ 7671.757729][ T10] inet6_addr_add+0x30e/0xa40 [ 7671.757729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.757729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.757729][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.757729][ T10] netlink_unicast+0x449/0x710 [ 7671.757729][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.757729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.757729][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.757729][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.757729][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.757729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.757729][ T10] [ 7671.759721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7671.759721][ T10] netdev_get_by_index+0x5e/0x80 [ 7671.759721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7671.759721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7671.759721][ T10] ip6_route_add+0x1c/0x140 [ 7671.759721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7671.759721][ T10] addrconf_add_dev+0xe2/0x170 [ 7671.759721][ T10] inet6_addr_add+0x12f/0xa40 [ 7671.759721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7671.759721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.759721][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.759721][ T10] netlink_unicast+0x449/0x710 [ 7671.759721][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.759721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.759721][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.759721][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.759721][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.759721][ T10] [ 7671.761699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7671.761699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7671.761699][ T10] ipv6_find_idev+0x102/0x170 [ 7671.761699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.761699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.761699][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.761699][ T10] netlink_unicast+0x449/0x710 [ 7671.761699][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.761699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.761699][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.761699][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.761699][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.761699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.761699][ T10] [ 7671.763234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7671.763234][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7671.763234][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7671.763234][ T10] ipv6_find_idev+0x102/0x170 [ 7671.763234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7671.763234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.763234][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.763234][ T10] netlink_unicast+0x449/0x710 [ 7671.763234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.763234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.763234][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.763234][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.763234][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.763234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.763234][ T10] [ 7671.764919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7671.765173][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7671.765173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7671.765173][ T10] register_netdevice+0x4d3/0x1690 [ 7671.765173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7671.765173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7671.765173][ T10] rtnl_newlink_create+0x341/0x850 [ 7671.765173][ T10] __rtnl_newlink+0xac9/0xd80 [ 7671.765173][ T10] rtnl_newlink+0x63/0xa0 [ 7671.765173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7671.765173][ T10] netlink_rcv_skb+0x130/0x360 [ 7671.765173][ T10] netlink_unicast+0x449/0x710 [ 7671.765173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7671.765173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7671.765173][ T10] ___sys_sendmsg+0xee/0x170 [ 7671.765173][ T10] __sys_sendmsg+0xcd/0x170 [ 7671.765173][ T10] do_syscall_64+0xc6/0x1e0 [ 7671.765173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7671.765173][ T10] [ 7671.767218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7671.767470][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7671.767470][ T10] dst_init+0x84/0x4a0 [ 7671.767470][ T10] dst_alloc+0x97/0x150 [ 7671.767470][ T10] ip6_dst_alloc+0x23/0x90 [ 7671.767470][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7671.767470][ T10] ip6_pol_route+0x56f/0x840 [ 7671.767470][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7671.767470][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7671.767470][ T10] fib6_rule_lookup+0x182/0x630 [ 7671.767470][ T10] ip6_route_output_flags+0x259/0x480 [ 7671.767470][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7671.767470][ T10] icmp6_send+0x13dd/0x1b70 [ 7671.767470][ T10] ip6_link_failure+0x30/0x430 [ 7671.767470][ T10] ndisc_error_report+0x96/0x160 [ 7671.767470][ T10] neigh_invalidate+0x206/0x510 [ 7671.767470][ T10] neigh_timer_handler+0x984/0xf10 [ 7671.767470][ T10] call_timer_fn+0x170/0x430 [ 7671.767470][ T10] [ 7678.937834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7678.938310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.938310][T18065] ___neigh_create+0x14b/0xf60 [ 7678.938310][T18065] ip6_finish_output2+0xa70/0xf80 [ 7678.938310][T18065] ip6_finish_output+0x4ed/0xd30 [ 7678.938310][T18065] ip6_output+0x1f3/0x770 [ 7678.938310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7678.938310][T18065] mld_sendpack+0x62d/0xbc0 [ 7678.938310][T18065] mld_ifc_work+0x32/0x1f0 [ 7678.938310][T18065] process_one_work+0x84d/0x18a0 [ 7678.938310][T18065] worker_thread+0x587/0xd30 [ 7678.938310][T18065] kthread+0x28a/0x350 [ 7678.938310][T18065] ret_from_fork+0x31/0x70 [ 7678.938310][T18065] ret_from_fork_asm+0x1a/0x30 [ 7678.938310][T18065] [ 7678.940010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.940010][T18065] dst_init+0x84/0x4a0 [ 7678.940010][T18065] dst_alloc+0x97/0x150 [ 7678.940010][T18065] ip6_dst_alloc+0x23/0x90 [ 7678.940010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7678.940010][T18065] ip6_pol_route+0x56f/0x840 [ 7678.940010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7678.940010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7678.940010][T18065] ipv6_rcv+0x1ad/0x810 [ 7678.940010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7678.940010][T18065] process_backlog+0x101/0x620 [ 7678.940010][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7678.940010][T18065] net_rx_action+0x495/0xbe0 [ 7678.940010][T18065] __do_softirq+0x1b5/0x7f6 [ 7678.940010][T18065] [ 7678.941834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.941834][T18065] dst_init+0x84/0x4a0 [ 7678.941834][T18065] dst_alloc+0x97/0x150 [ 7678.941834][T18065] ip6_dst_alloc+0x23/0x90 [ 7678.941834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7678.941834][T18065] ip6_pol_route+0x56f/0x840 [ 7678.941834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7678.941834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7678.941834][T18065] ipv6_rcv+0x1ad/0x810 [ 7678.941834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7678.941834][T18065] process_backlog+0x101/0x620 [ 7678.941834][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7678.941834][T18065] net_rx_action+0x495/0xbe0 [ 7678.941834][T18065] __do_softirq+0x1b5/0x7f6 [ 7678.941834][T18065] [ 7678.943654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.943654][T18065] netdev_get_by_index+0x5e/0x80 [ 7678.943654][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7678.943654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7678.943654][T18065] ip6_route_add+0x1c/0x140 [ 7678.943654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7678.943654][T18065] addrconf_add_dev+0xe2/0x170 [ 7678.943654][T18065] inet6_addr_add+0x12f/0xa40 [ 7678.943654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.943654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.943654][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.943654][T18065] netlink_unicast+0x449/0x710 [ 7678.943654][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.943654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.943654][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.943654][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.943654][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.943654][T18065] [ 7678.945844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.945844][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7678.945844][T18065] ipv6_find_idev+0x102/0x170 [ 7678.945844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.945844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.945844][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.945844][T18065] netlink_unicast+0x449/0x710 [ 7678.945844][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.945844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.945844][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.945844][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.945844][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.945844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.945844][T18065] [ 7678.947588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7678.947588][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7678.947588][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7678.947588][T18065] ipv6_find_idev+0x102/0x170 [ 7678.947588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.947588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.947588][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.947588][T18065] netlink_unicast+0x449/0x710 [ 7678.947588][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.947588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.947588][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.947588][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.947588][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.947588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.947588][T18065] [ 7678.949428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7678.949700][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7678.949700][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7678.949700][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7678.949700][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7678.949700][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7678.949700][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7678.949700][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7678.949700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.949700][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.949700][T18065] netlink_unicast+0x449/0x710 [ 7678.949700][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.949700][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.949700][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.949700][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.949700][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.949700][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.949700][T18065] [ 7678.951841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.951841][T18065] dst_init+0x84/0x4a0 [ 7678.951841][T18065] dst_alloc+0x97/0x150 [ 7678.951841][T18065] ip6_dst_alloc+0x23/0x90 [ 7678.951841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7678.951841][T18065] ip6_pol_route+0x56f/0x840 [ 7678.951841][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7678.951841][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7678.951841][T18065] fib6_rule_lookup+0x182/0x630 [ 7678.951841][T18065] ip6_route_output_flags+0x259/0x480 [ 7678.951841][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7678.951841][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7678.951841][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7678.951841][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7678.951841][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7678.951841][T18065] dev_hard_start_xmit+0x146/0x590 [ 7678.951841][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7678.951841][T18065] [ 7678.954125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.954125][T18065] netdev_get_by_index+0x5e/0x80 [ 7678.954125][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7678.954125][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7678.954125][T18065] ip6_route_add+0x1c/0x140 [ 7678.954125][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7678.954125][T18065] inet6_addr_add+0x4f8/0xa40 [ 7678.954125][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.954125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.954125][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.954125][T18065] netlink_unicast+0x449/0x710 [ 7678.954125][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.954125][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.954125][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.954125][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.954125][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.954125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.954125][T18065] [ 7678.956344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.956344][T18065] netdev_get_by_index+0x5e/0x80 [ 7678.956344][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7678.956344][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7678.956344][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7678.956344][T18065] ipv6_add_addr+0x411/0x2000 [ 7678.956344][T18065] inet6_addr_add+0x30e/0xa40 [ 7678.956344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.956344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.956344][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.956344][T18065] netlink_unicast+0x449/0x710 [ 7678.956344][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.956344][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.956344][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.956344][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.956344][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.956344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.956344][T18065] [ 7678.958570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.958570][T18065] netdev_get_by_index+0x5e/0x80 [ 7678.958570][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7678.958570][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7678.958570][T18065] ip6_route_add+0x1c/0x140 [ 7678.958570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7678.958570][T18065] addrconf_add_dev+0xe2/0x170 [ 7678.958570][T18065] inet6_addr_add+0x12f/0xa40 [ 7678.958570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7678.958570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.958570][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.958570][T18065] netlink_unicast+0x449/0x710 [ 7678.958570][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.958570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.958570][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.958570][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.958570][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.958570][T18065] [ 7678.960752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.960752][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7678.960752][T18065] ipv6_find_idev+0x102/0x170 [ 7678.960752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.960752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.960752][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.960752][T18065] netlink_unicast+0x449/0x710 [ 7678.960752][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.960752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.960752][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.960752][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.960752][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.960752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.960752][T18065] [ 7678.962462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7678.962462][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7678.962462][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7678.962462][T18065] ipv6_find_idev+0x102/0x170 [ 7678.962462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7678.962462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7678.962462][T18065] netlink_rcv_skb+0x130/0x360 [ 7678.962462][T18065] netlink_unicast+0x449/0x710 [ 7678.962462][T18065] netlink_sendmsg+0x723/0xbe0 [ 7678.962462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7678.962462][T18065] ___sys_sendmsg+0xee/0x170 [ 7678.962462][T18065] __sys_sendmsg+0xcd/0x170 [ 7678.962462][T18065] do_syscall_64+0xc6/0x1e0 [ 7678.962462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7678.962462][T18065] [ 7682.009869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7682.010286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7682.010286][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.010286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.010286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.010286][ T10] ip6_route_add+0x1c/0x140 [ 7682.010286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7682.010286][ T10] inet6_addr_add+0x4f8/0xa40 [ 7682.010286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.010286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.010286][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.010286][ T10] netlink_unicast+0x449/0x710 [ 7682.010286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.010286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.010286][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.010286][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.010286][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.010286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.010286][ T10] [ 7682.012888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7682.012888][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.012888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.012888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.012888][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7682.012888][ T10] ipv6_add_addr+0x411/0x2000 [ 7682.012888][ T10] inet6_addr_add+0x30e/0xa40 [ 7682.012888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.012888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.012888][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.012888][ T10] netlink_unicast+0x449/0x710 [ 7682.012888][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.012888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.012888][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.012888][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.012888][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.012888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.012888][ T10] [ 7682.014889][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7682.014889][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.014889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.014889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.014889][ T10] ip6_route_add+0x1c/0x140 [ 7682.014889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7682.014889][ T10] addrconf_add_dev+0xe2/0x170 [ 7682.014889][ T10] inet6_addr_add+0x12f/0xa40 [ 7682.014889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.014889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.014889][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.014889][ T10] netlink_unicast+0x449/0x710 [ 7682.014889][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.014889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.014889][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.014889][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.014889][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.014889][ T10] [ 7682.016854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7682.016854][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7682.016854][ T10] ipv6_find_idev+0x102/0x170 [ 7682.016854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7682.016854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.016854][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.016854][ T10] netlink_unicast+0x449/0x710 [ 7682.016854][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.016854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.016854][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.016854][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.016854][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.016854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.016854][ T10] [ 7682.018409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7682.018409][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7682.018409][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7682.018409][ T10] ipv6_find_idev+0x102/0x170 [ 7682.018409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7682.018409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.018409][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.018409][ T10] netlink_unicast+0x449/0x710 [ 7682.018409][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.018409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.018409][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.018409][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.018409][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.018409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.018409][ T10] [ 7682.020142][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7682.020418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7682.020418][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.020418][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.020418][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.020418][ T10] ip6_route_add+0x1c/0x140 [ 7682.020418][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7682.020418][ T10] inet6_addr_add+0x4f8/0xa40 [ 7682.020418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.020418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.020418][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.020418][ T10] netlink_unicast+0x449/0x710 [ 7682.020418][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.020418][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.020418][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.020418][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.020418][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.020418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.020418][ T10] [ 7682.022448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7682.022448][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.022448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.022448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.022448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7682.022448][ T10] ipv6_add_addr+0x411/0x2000 [ 7682.022448][ T10] inet6_addr_add+0x30e/0xa40 [ 7682.022448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.022448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.022448][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.022448][ T10] netlink_unicast+0x449/0x710 [ 7682.022448][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.022448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.022448][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.022448][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.022448][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.022448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.022448][ T10] [ 7682.024447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7682.024447][ T10] netdev_get_by_index+0x5e/0x80 [ 7682.024447][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7682.024447][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7682.024447][ T10] ip6_route_add+0x1c/0x140 [ 7682.024447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7682.024447][ T10] addrconf_add_dev+0xe2/0x170 [ 7682.024447][ T10] inet6_addr_add+0x12f/0xa40 [ 7682.024447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7682.024447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.024447][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.024447][ T10] netlink_unicast+0x449/0x710 [ 7682.024447][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.024447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.024447][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.024447][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.024447][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.024447][ T10] [ 7682.026788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7682.026788][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7682.026788][ T10] ipv6_find_idev+0x102/0x170 [ 7682.026788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7682.026788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.026788][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.026788][ T10] netlink_unicast+0x449/0x710 [ 7682.026788][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.026788][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.026788][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.026788][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.026788][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.026788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.026788][ T10] [ 7682.028337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7682.028337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7682.028337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7682.028337][ T10] ipv6_find_idev+0x102/0x170 [ 7682.028337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7682.028337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.028337][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.028337][ T10] netlink_unicast+0x449/0x710 [ 7682.028337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.028337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.028337][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.028337][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.028337][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.028337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.028337][ T10] [ 7682.030037][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7682.030316][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7682.030316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7682.030316][ T10] register_netdevice+0x4d3/0x1690 [ 7682.030316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7682.030316][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7682.030316][ T10] rtnl_newlink_create+0x341/0x850 [ 7682.030316][ T10] __rtnl_newlink+0xac9/0xd80 [ 7682.030316][ T10] rtnl_newlink+0x63/0xa0 [ 7682.030316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7682.030316][ T10] netlink_rcv_skb+0x130/0x360 [ 7682.030316][ T10] netlink_unicast+0x449/0x710 [ 7682.030316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7682.030316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7682.030316][ T10] ___sys_sendmsg+0xee/0x170 [ 7682.030316][ T10] __sys_sendmsg+0xcd/0x170 [ 7682.030316][ T10] do_syscall_64+0xc6/0x1e0 [ 7682.030316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7682.030316][ T10] [ 7682.032390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7682.032641][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7682.032641][ T10] dst_init+0x84/0x4a0 [ 7682.032641][ T10] dst_alloc+0x97/0x150 [ 7682.032641][ T10] ip6_dst_alloc+0x23/0x90 [ 7682.032641][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7682.032641][ T10] ip6_pol_route+0x56f/0x840 [ 7682.032641][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7682.032641][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7682.032641][ T10] fib6_rule_lookup+0x182/0x630 [ 7682.032641][ T10] ip6_route_output_flags+0x259/0x480 [ 7682.032641][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7682.032641][ T10] icmp6_send+0x13dd/0x1b70 [ 7682.032641][ T10] ip6_link_failure+0x30/0x430 [ 7682.032641][ T10] ndisc_error_report+0x96/0x160 [ 7682.032641][ T10] neigh_invalidate+0x206/0x510 [ 7682.032641][ T10] neigh_timer_handler+0x984/0xf10 [ 7682.032641][ T10] call_timer_fn+0x170/0x430 [ 7682.032641][ T10] [ 7689.201832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7689.202266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.202266][T18065] ___neigh_create+0x14b/0xf60 [ 7689.202266][T18065] ip6_finish_output2+0xa70/0xf80 [ 7689.202266][T18065] ip6_finish_output+0x4ed/0xd30 [ 7689.202266][T18065] ip6_output+0x1f3/0x770 [ 7689.202266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7689.202266][T18065] mld_sendpack+0x62d/0xbc0 [ 7689.202266][T18065] mld_ifc_work+0x32/0x1f0 [ 7689.202266][T18065] process_one_work+0x84d/0x18a0 [ 7689.202266][T18065] worker_thread+0x587/0xd30 [ 7689.202266][T18065] kthread+0x28a/0x350 [ 7689.202266][T18065] ret_from_fork+0x31/0x70 [ 7689.202266][T18065] ret_from_fork_asm+0x1a/0x30 [ 7689.202266][T18065] [ 7689.203975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.203975][T18065] dst_init+0x84/0x4a0 [ 7689.203975][T18065] dst_alloc+0x97/0x150 [ 7689.203975][T18065] ip6_dst_alloc+0x23/0x90 [ 7689.203975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.203975][T18065] ip6_pol_route+0x56f/0x840 [ 7689.203975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7689.203975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7689.203975][T18065] ipv6_rcv+0x1ad/0x810 [ 7689.203975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7689.203975][T18065] process_backlog+0x101/0x620 [ 7689.203975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7689.203975][T18065] net_rx_action+0x495/0xbe0 [ 7689.203975][T18065] __do_softirq+0x1b5/0x7f6 [ 7689.203975][T18065] [ 7689.205818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.205818][T18065] dst_init+0x84/0x4a0 [ 7689.205818][T18065] dst_alloc+0x97/0x150 [ 7689.205818][T18065] ip6_dst_alloc+0x23/0x90 [ 7689.205818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.205818][T18065] ip6_pol_route+0x56f/0x840 [ 7689.205818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7689.205818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7689.205818][T18065] ipv6_rcv+0x1ad/0x810 [ 7689.205818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7689.205818][T18065] process_backlog+0x101/0x620 [ 7689.205818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7689.205818][T18065] net_rx_action+0x495/0xbe0 [ 7689.205818][T18065] __do_softirq+0x1b5/0x7f6 [ 7689.205818][T18065] [ 7689.207684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.207684][T18065] netdev_get_by_index+0x5e/0x80 [ 7689.207684][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7689.207684][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7689.207684][T18065] ip6_route_add+0x1c/0x140 [ 7689.207684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.207684][T18065] addrconf_add_dev+0xe2/0x170 [ 7689.207684][T18065] inet6_addr_add+0x12f/0xa40 [ 7689.207684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.207684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.207684][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.207684][T18065] netlink_unicast+0x449/0x710 [ 7689.207684][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.207684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.207684][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.207684][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.207684][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.207684][T18065] [ 7689.209900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.209900][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7689.209900][T18065] ipv6_find_idev+0x102/0x170 [ 7689.209900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.209900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.209900][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.209900][T18065] netlink_unicast+0x449/0x710 [ 7689.209900][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.209900][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.209900][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.209900][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.209900][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.209900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.209900][T18065] [ 7689.211642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7689.211642][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7689.211642][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7689.211642][T18065] ipv6_find_idev+0x102/0x170 [ 7689.211642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.211642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.211642][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.211642][T18065] netlink_unicast+0x449/0x710 [ 7689.211642][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.211642][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.211642][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.211642][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.211642][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.211642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.211642][T18065] [ 7689.213549][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7689.213876][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7689.213876][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7689.213876][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7689.213876][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7689.213876][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7689.213876][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7689.213876][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7689.213876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.213876][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.213876][T18065] netlink_unicast+0x449/0x710 [ 7689.213876][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.213876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.213876][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.213876][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.213876][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.213876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.213876][T18065] [ 7689.216056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.216056][T18065] dst_init+0x84/0x4a0 [ 7689.216056][T18065] dst_alloc+0x97/0x150 [ 7689.216056][T18065] ip6_dst_alloc+0x23/0x90 [ 7689.216056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7689.216056][T18065] ip6_pol_route+0x56f/0x840 [ 7689.216056][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7689.216056][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7689.216056][T18065] fib6_rule_lookup+0x182/0x630 [ 7689.216056][T18065] ip6_route_output_flags+0x259/0x480 [ 7689.216056][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7689.216056][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7689.216056][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7689.216056][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7689.216056][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7689.216056][T18065] dev_hard_start_xmit+0x146/0x590 [ 7689.216056][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7689.216056][T18065] [ 7689.218374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.218374][T18065] netdev_get_by_index+0x5e/0x80 [ 7689.218374][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7689.218374][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7689.218374][T18065] ip6_route_add+0x1c/0x140 [ 7689.218374][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7689.218374][T18065] inet6_addr_add+0x4f8/0xa40 [ 7689.218374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.218374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.218374][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.218374][T18065] netlink_unicast+0x449/0x710 [ 7689.218374][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.218374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.218374][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.218374][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.218374][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.218374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.218374][T18065] [ 7689.220634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.220634][T18065] netdev_get_by_index+0x5e/0x80 [ 7689.220634][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7689.220634][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7689.220634][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7689.220634][T18065] ipv6_add_addr+0x411/0x2000 [ 7689.220634][T18065] inet6_addr_add+0x30e/0xa40 [ 7689.220634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.220634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.220634][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.220634][T18065] netlink_unicast+0x449/0x710 [ 7689.220634][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.220634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.220634][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.220634][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.220634][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.220634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.220634][T18065] [ 7689.222871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.222871][T18065] netdev_get_by_index+0x5e/0x80 [ 7689.222871][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7689.222871][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7689.222871][T18065] ip6_route_add+0x1c/0x140 [ 7689.222871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7689.222871][T18065] addrconf_add_dev+0xe2/0x170 [ 7689.222871][T18065] inet6_addr_add+0x12f/0xa40 [ 7689.222871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7689.222871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.222871][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.222871][T18065] netlink_unicast+0x449/0x710 [ 7689.222871][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.222871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.222871][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.222871][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.222871][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.222871][T18065] [ 7689.225076][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.225076][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7689.225076][T18065] ipv6_find_idev+0x102/0x170 [ 7689.225076][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.225076][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.225076][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.225076][T18065] netlink_unicast+0x449/0x710 [ 7689.225076][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.225076][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.225076][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.225076][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.225076][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.225076][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.225076][T18065] [ 7689.226800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7689.226800][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7689.226800][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7689.226800][T18065] ipv6_find_idev+0x102/0x170 [ 7689.226800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7689.226800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7689.226800][T18065] netlink_rcv_skb+0x130/0x360 [ 7689.226800][T18065] netlink_unicast+0x449/0x710 [ 7689.226800][T18065] netlink_sendmsg+0x723/0xbe0 [ 7689.226800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7689.226800][T18065] ___sys_sendmsg+0xee/0x170 [ 7689.226800][T18065] __sys_sendmsg+0xcd/0x170 [ 7689.226800][T18065] do_syscall_64+0xc6/0x1e0 [ 7689.226800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7689.226800][T18065] [ 7692.129822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7692.130216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7692.130216][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.130216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.130216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.130216][ T10] ip6_route_add+0x1c/0x140 [ 7692.130216][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7692.130216][ T10] inet6_addr_add+0x4f8/0xa40 [ 7692.130216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.130216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.130216][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.130216][ T10] netlink_unicast+0x449/0x710 [ 7692.130216][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.130216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.130216][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.130216][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.130216][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.130216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.130216][ T10] [ 7692.132258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7692.132258][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.132258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.132258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.132258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7692.132258][ T10] ipv6_add_addr+0x411/0x2000 [ 7692.132258][ T10] inet6_addr_add+0x30e/0xa40 [ 7692.132258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.132258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.132258][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.132258][ T10] netlink_unicast+0x449/0x710 [ 7692.132258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.132258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.132258][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.132258][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.132258][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.132258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.132258][ T10] [ 7692.134268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7692.134268][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.134268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.134268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.134268][ T10] ip6_route_add+0x1c/0x140 [ 7692.134268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7692.134268][ T10] addrconf_add_dev+0xe2/0x170 [ 7692.134268][ T10] inet6_addr_add+0x12f/0xa40 [ 7692.134268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.134268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.134268][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.134268][ T10] netlink_unicast+0x449/0x710 [ 7692.134268][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.134268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.134268][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.134268][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.134268][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.134268][ T10] [ 7692.136234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7692.136234][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7692.136234][ T10] ipv6_find_idev+0x102/0x170 [ 7692.136234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7692.136234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.136234][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.136234][ T10] netlink_unicast+0x449/0x710 [ 7692.136234][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.136234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.136234][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.136234][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.136234][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.136234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.136234][ T10] [ 7692.137778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7692.137778][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7692.137778][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7692.137778][ T10] ipv6_find_idev+0x102/0x170 [ 7692.137778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7692.137778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.137778][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.137778][ T10] netlink_unicast+0x449/0x710 [ 7692.137778][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.137778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.137778][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.137778][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.137778][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.137778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.137778][ T10] [ 7692.139476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7692.139719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7692.139719][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.139719][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.139719][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.139719][ T10] ip6_route_add+0x1c/0x140 [ 7692.139719][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7692.139719][ T10] inet6_addr_add+0x4f8/0xa40 [ 7692.139719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.139719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.139719][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.139719][ T10] netlink_unicast+0x449/0x710 [ 7692.139719][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.139719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.139719][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.139719][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.139719][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.139719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.139719][ T10] [ 7692.141715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7692.141715][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.141715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.141715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.141715][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7692.141715][ T10] ipv6_add_addr+0x411/0x2000 [ 7692.141715][ T10] inet6_addr_add+0x30e/0xa40 [ 7692.141715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.141715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.141715][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.141715][ T10] netlink_unicast+0x449/0x710 [ 7692.141715][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.141715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.141715][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.141715][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.141715][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.141715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.141715][ T10] [ 7692.143714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7692.143714][ T10] netdev_get_by_index+0x5e/0x80 [ 7692.143714][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7692.143714][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7692.143714][ T10] ip6_route_add+0x1c/0x140 [ 7692.143714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7692.143714][ T10] addrconf_add_dev+0xe2/0x170 [ 7692.143714][ T10] inet6_addr_add+0x12f/0xa40 [ 7692.143714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7692.143714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.143714][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.143714][ T10] netlink_unicast+0x449/0x710 [ 7692.143714][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.143714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.143714][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.143714][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.143714][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.143714][ T10] [ 7692.145674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7692.145674][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7692.145674][ T10] ipv6_find_idev+0x102/0x170 [ 7692.145674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7692.145674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.145674][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.145674][ T10] netlink_unicast+0x449/0x710 [ 7692.145674][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.145674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.145674][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.145674][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.145674][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.145674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.145674][ T10] [ 7692.147208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7692.147208][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7692.147208][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7692.147208][ T10] ipv6_find_idev+0x102/0x170 [ 7692.147208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7692.147208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.147208][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.147208][ T10] netlink_unicast+0x449/0x710 [ 7692.147208][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.147208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.147208][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.147208][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.147208][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.147208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.147208][ T10] [ 7692.148913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7692.149164][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7692.149164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7692.149164][ T10] register_netdevice+0x4d3/0x1690 [ 7692.149164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7692.149164][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7692.149164][ T10] rtnl_newlink_create+0x341/0x850 [ 7692.149164][ T10] __rtnl_newlink+0xac9/0xd80 [ 7692.149164][ T10] rtnl_newlink+0x63/0xa0 [ 7692.149164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7692.149164][ T10] netlink_rcv_skb+0x130/0x360 [ 7692.149164][ T10] netlink_unicast+0x449/0x710 [ 7692.149164][ T10] netlink_sendmsg+0x723/0xbe0 [ 7692.149164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7692.149164][ T10] ___sys_sendmsg+0xee/0x170 [ 7692.149164][ T10] __sys_sendmsg+0xcd/0x170 [ 7692.149164][ T10] do_syscall_64+0xc6/0x1e0 [ 7692.149164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7692.149164][ T10] [ 7692.151212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7692.151462][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7692.151462][ T10] dst_init+0x84/0x4a0 [ 7692.151462][ T10] dst_alloc+0x97/0x150 [ 7692.151462][ T10] ip6_dst_alloc+0x23/0x90 [ 7692.151462][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7692.151462][ T10] ip6_pol_route+0x56f/0x840 [ 7692.151462][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7692.151462][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7692.151462][ T10] fib6_rule_lookup+0x182/0x630 [ 7692.151462][ T10] ip6_route_output_flags+0x259/0x480 [ 7692.151462][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7692.151462][ T10] icmp6_send+0x13dd/0x1b70 [ 7692.151462][ T10] ip6_link_failure+0x30/0x430 [ 7692.151462][ T10] ndisc_error_report+0x96/0x160 [ 7692.151462][ T10] neigh_invalidate+0x206/0x510 [ 7692.151462][ T10] neigh_timer_handler+0x984/0xf10 [ 7692.151462][ T10] call_timer_fn+0x170/0x430 [ 7692.151462][ T10] [ 7699.321842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7699.322344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.322344][T18065] ___neigh_create+0x14b/0xf60 [ 7699.322344][T18065] ip6_finish_output2+0xa70/0xf80 [ 7699.322344][T18065] ip6_finish_output+0x4ed/0xd30 [ 7699.322344][T18065] ip6_output+0x1f3/0x770 [ 7699.322344][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7699.322344][T18065] mld_sendpack+0x62d/0xbc0 [ 7699.322344][T18065] mld_ifc_work+0x32/0x1f0 [ 7699.322344][T18065] process_one_work+0x84d/0x18a0 [ 7699.322344][T18065] worker_thread+0x587/0xd30 [ 7699.322344][T18065] kthread+0x28a/0x350 [ 7699.322344][T18065] ret_from_fork+0x31/0x70 [ 7699.322344][T18065] ret_from_fork_asm+0x1a/0x30 [ 7699.322344][T18065] [ 7699.324048][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.324048][T18065] dst_init+0x84/0x4a0 [ 7699.324048][T18065] dst_alloc+0x97/0x150 [ 7699.324048][T18065] ip6_dst_alloc+0x23/0x90 [ 7699.324048][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.324048][T18065] ip6_pol_route+0x56f/0x840 [ 7699.324048][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7699.324048][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7699.324048][T18065] ipv6_rcv+0x1ad/0x810 [ 7699.324048][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7699.324048][T18065] process_backlog+0x101/0x620 [ 7699.324048][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7699.324048][T18065] net_rx_action+0x495/0xbe0 [ 7699.324048][T18065] __do_softirq+0x1b5/0x7f6 [ 7699.324048][T18065] [ 7699.325928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.325928][T18065] dst_init+0x84/0x4a0 [ 7699.325928][T18065] dst_alloc+0x97/0x150 [ 7699.325928][T18065] ip6_dst_alloc+0x23/0x90 [ 7699.325928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.325928][T18065] ip6_pol_route+0x56f/0x840 [ 7699.325928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7699.325928][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7699.325928][T18065] ipv6_rcv+0x1ad/0x810 [ 7699.325928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7699.325928][T18065] process_backlog+0x101/0x620 [ 7699.325928][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7699.325928][T18065] net_rx_action+0x495/0xbe0 [ 7699.325928][T18065] __do_softirq+0x1b5/0x7f6 [ 7699.325928][T18065] [ 7699.327779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.327779][T18065] netdev_get_by_index+0x5e/0x80 [ 7699.327779][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7699.327779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7699.327779][T18065] ip6_route_add+0x1c/0x140 [ 7699.327779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.327779][T18065] addrconf_add_dev+0xe2/0x170 [ 7699.327779][T18065] inet6_addr_add+0x12f/0xa40 [ 7699.327779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.327779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.327779][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.327779][T18065] netlink_unicast+0x449/0x710 [ 7699.327779][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.327779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.327779][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.327779][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.327779][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.327779][T18065] [ 7699.330010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.330010][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7699.330010][T18065] ipv6_find_idev+0x102/0x170 [ 7699.330010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.330010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.330010][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.330010][T18065] netlink_unicast+0x449/0x710 [ 7699.330010][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.330010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.330010][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.330010][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.330010][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.330010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.330010][T18065] [ 7699.331737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7699.331737][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7699.331737][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7699.331737][T18065] ipv6_find_idev+0x102/0x170 [ 7699.331737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.331737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.331737][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.331737][T18065] netlink_unicast+0x449/0x710 [ 7699.331737][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.331737][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.331737][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.331737][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.331737][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.331737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.331737][T18065] [ 7699.333625][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7699.333913][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7699.333913][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7699.333913][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7699.333913][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7699.333913][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7699.333913][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7699.333913][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7699.333913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.333913][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.333913][T18065] netlink_unicast+0x449/0x710 [ 7699.333913][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.333913][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.333913][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.333913][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.333913][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.333913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.333913][T18065] [ 7699.336078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.336078][T18065] dst_init+0x84/0x4a0 [ 7699.336078][T18065] dst_alloc+0x97/0x150 [ 7699.336078][T18065] ip6_dst_alloc+0x23/0x90 [ 7699.336078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7699.336078][T18065] ip6_pol_route+0x56f/0x840 [ 7699.336078][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7699.336078][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7699.336078][T18065] fib6_rule_lookup+0x182/0x630 [ 7699.336078][T18065] ip6_route_output_flags+0x259/0x480 [ 7699.336078][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7699.336078][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7699.336078][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7699.336078][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7699.336078][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7699.336078][T18065] dev_hard_start_xmit+0x146/0x590 [ 7699.336078][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7699.336078][T18065] [ 7699.338391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.338391][T18065] netdev_get_by_index+0x5e/0x80 [ 7699.338391][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7699.338391][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7699.338391][T18065] ip6_route_add+0x1c/0x140 [ 7699.338391][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7699.338391][T18065] inet6_addr_add+0x4f8/0xa40 [ 7699.338391][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.338391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.338391][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.338391][T18065] netlink_unicast+0x449/0x710 [ 7699.338391][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.338391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.338391][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.338391][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.338391][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.338391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.338391][T18065] [ 7699.340778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.340778][T18065] netdev_get_by_index+0x5e/0x80 [ 7699.340778][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7699.340778][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7699.340778][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7699.340778][T18065] ipv6_add_addr+0x411/0x2000 [ 7699.340778][T18065] inet6_addr_add+0x30e/0xa40 [ 7699.340778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.340778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.340778][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.340778][T18065] netlink_unicast+0x449/0x710 [ 7699.340778][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.340778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.340778][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.340778][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.340778][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.340778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.340778][T18065] [ 7699.343016][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.343016][T18065] netdev_get_by_index+0x5e/0x80 [ 7699.343016][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7699.343016][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7699.343016][T18065] ip6_route_add+0x1c/0x140 [ 7699.343016][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7699.343016][T18065] addrconf_add_dev+0xe2/0x170 [ 7699.343016][T18065] inet6_addr_add+0x12f/0xa40 [ 7699.343016][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7699.343016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.343016][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.343016][T18065] netlink_unicast+0x449/0x710 [ 7699.343016][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.343016][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.343016][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.343016][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.343016][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.343016][T18065] [ 7699.345225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.345225][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7699.345225][T18065] ipv6_find_idev+0x102/0x170 [ 7699.345225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.345225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.345225][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.345225][T18065] netlink_unicast+0x449/0x710 [ 7699.345225][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.345225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.345225][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.345225][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.345225][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.345225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.345225][T18065] [ 7699.346952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7699.346952][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7699.346952][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7699.346952][T18065] ipv6_find_idev+0x102/0x170 [ 7699.346952][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7699.346952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7699.346952][T18065] netlink_rcv_skb+0x130/0x360 [ 7699.346952][T18065] netlink_unicast+0x449/0x710 [ 7699.346952][T18065] netlink_sendmsg+0x723/0xbe0 [ 7699.346952][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7699.346952][T18065] ___sys_sendmsg+0xee/0x170 [ 7699.346952][T18065] __sys_sendmsg+0xcd/0x170 [ 7699.346952][T18065] do_syscall_64+0xc6/0x1e0 [ 7699.346952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7699.346952][T18065] [ 7702.177915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7702.178351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7702.178351][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.178351][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.178351][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.178351][ T10] ip6_route_add+0x1c/0x140 [ 7702.178351][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7702.178351][ T10] inet6_addr_add+0x4f8/0xa40 [ 7702.178351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.178351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.178351][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.178351][ T10] netlink_unicast+0x449/0x710 [ 7702.178351][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.178351][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.178351][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.178351][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.178351][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.178351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.178351][ T10] [ 7702.180375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7702.180375][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.180375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.180375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.180375][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7702.180375][ T10] ipv6_add_addr+0x411/0x2000 [ 7702.180375][ T10] inet6_addr_add+0x30e/0xa40 [ 7702.180375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.180375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.180375][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.180375][ T10] netlink_unicast+0x449/0x710 [ 7702.180375][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.180375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.180375][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.180375][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.180375][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.180375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.180375][ T10] [ 7702.182357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7702.182357][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.182357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.182357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.182357][ T10] ip6_route_add+0x1c/0x140 [ 7702.182357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7702.182357][ T10] addrconf_add_dev+0xe2/0x170 [ 7702.182357][ T10] inet6_addr_add+0x12f/0xa40 [ 7702.182357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.182357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.182357][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.182357][ T10] netlink_unicast+0x449/0x710 [ 7702.182357][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.182357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.182357][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.182357][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.182357][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.182357][ T10] [ 7702.184329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7702.184329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7702.184329][ T10] ipv6_find_idev+0x102/0x170 [ 7702.184329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7702.184329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.184329][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.184329][ T10] netlink_unicast+0x449/0x710 [ 7702.184329][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.184329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.184329][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.184329][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.184329][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.184329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.184329][ T10] [ 7702.185849][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7702.185849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7702.185849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7702.185849][ T10] ipv6_find_idev+0x102/0x170 [ 7702.185849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7702.185849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.185849][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.185849][ T10] netlink_unicast+0x449/0x710 [ 7702.185849][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.185849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.185849][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.185849][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.185849][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.185849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.185849][ T10] [ 7702.187535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7702.187783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7702.187783][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.187783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.187783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.187783][ T10] ip6_route_add+0x1c/0x140 [ 7702.187783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7702.187783][ T10] inet6_addr_add+0x4f8/0xa40 [ 7702.187783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.187783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.187783][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.187783][ T10] netlink_unicast+0x449/0x710 [ 7702.187783][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.187783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.187783][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.187783][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.187783][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.187783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.187783][ T10] [ 7702.189758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7702.189758][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.189758][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.189758][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.189758][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7702.189758][ T10] ipv6_add_addr+0x411/0x2000 [ 7702.189758][ T10] inet6_addr_add+0x30e/0xa40 [ 7702.189758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.189758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.189758][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.189758][ T10] netlink_unicast+0x449/0x710 [ 7702.189758][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.189758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.189758][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.189758][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.189758][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.189758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.189758][ T10] [ 7702.191732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7702.191732][ T10] netdev_get_by_index+0x5e/0x80 [ 7702.191732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7702.191732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7702.191732][ T10] ip6_route_add+0x1c/0x140 [ 7702.191732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7702.191732][ T10] addrconf_add_dev+0xe2/0x170 [ 7702.191732][ T10] inet6_addr_add+0x12f/0xa40 [ 7702.191732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7702.191732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.191732][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.191732][ T10] netlink_unicast+0x449/0x710 [ 7702.191732][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.191732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.191732][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.191732][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.191732][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.191732][ T10] [ 7702.193672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7702.193672][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7702.193672][ T10] ipv6_find_idev+0x102/0x170 [ 7702.193672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7702.193672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.193672][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.193672][ T10] netlink_unicast+0x449/0x710 [ 7702.193672][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.193672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.193672][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.193672][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.193672][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.193672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.193672][ T10] [ 7702.195201][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7702.195201][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7702.195201][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7702.195201][ T10] ipv6_find_idev+0x102/0x170 [ 7702.195201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7702.195201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.195201][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.195201][ T10] netlink_unicast+0x449/0x710 [ 7702.195201][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.195201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.195201][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.195201][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.195201][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.195201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.195201][ T10] [ 7702.196856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7702.197107][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7702.197107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7702.197107][ T10] register_netdevice+0x4d3/0x1690 [ 7702.197107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7702.197107][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7702.197107][ T10] rtnl_newlink_create+0x341/0x850 [ 7702.197107][ T10] __rtnl_newlink+0xac9/0xd80 [ 7702.197107][ T10] rtnl_newlink+0x63/0xa0 [ 7702.197107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7702.197107][ T10] netlink_rcv_skb+0x130/0x360 [ 7702.197107][ T10] netlink_unicast+0x449/0x710 [ 7702.197107][ T10] netlink_sendmsg+0x723/0xbe0 [ 7702.197107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7702.197107][ T10] ___sys_sendmsg+0xee/0x170 [ 7702.197107][ T10] __sys_sendmsg+0xcd/0x170 [ 7702.197107][ T10] do_syscall_64+0xc6/0x1e0 [ 7702.197107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7702.197107][ T10] [ 7702.199121][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7702.199374][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7702.199374][ T10] dst_init+0x84/0x4a0 [ 7702.199374][ T10] dst_alloc+0x97/0x150 [ 7702.199374][ T10] ip6_dst_alloc+0x23/0x90 [ 7702.199374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7702.199374][ T10] ip6_pol_route+0x56f/0x840 [ 7702.199374][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7702.199374][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7702.199374][ T10] fib6_rule_lookup+0x182/0x630 [ 7702.199374][ T10] ip6_route_output_flags+0x259/0x480 [ 7702.199374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7702.199374][ T10] icmp6_send+0x13dd/0x1b70 [ 7702.199374][ T10] ip6_link_failure+0x30/0x430 [ 7702.199374][ T10] ndisc_error_report+0x96/0x160 [ 7702.199374][ T10] neigh_invalidate+0x206/0x510 [ 7702.199374][ T10] neigh_timer_handler+0x984/0xf10 [ 7702.199374][ T10] call_timer_fn+0x170/0x430 [ 7702.199374][ T10] [ 7709.601863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7709.602294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.602294][T18065] ___neigh_create+0x14b/0xf60 [ 7709.602294][T18065] ip6_finish_output2+0xa70/0xf80 [ 7709.602294][T18065] ip6_finish_output+0x4ed/0xd30 [ 7709.602294][T18065] ip6_output+0x1f3/0x770 [ 7709.602294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7709.602294][T18065] mld_sendpack+0x62d/0xbc0 [ 7709.602294][T18065] mld_ifc_work+0x32/0x1f0 [ 7709.602294][T18065] process_one_work+0x84d/0x18a0 [ 7709.602294][T18065] worker_thread+0x587/0xd30 [ 7709.602294][T18065] kthread+0x28a/0x350 [ 7709.602294][T18065] ret_from_fork+0x31/0x70 [ 7709.602294][T18065] ret_from_fork_asm+0x1a/0x30 [ 7709.602294][T18065] [ 7709.603999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.603999][T18065] dst_init+0x84/0x4a0 [ 7709.603999][T18065] dst_alloc+0x97/0x150 [ 7709.603999][T18065] ip6_dst_alloc+0x23/0x90 [ 7709.603999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.603999][T18065] ip6_pol_route+0x56f/0x840 [ 7709.603999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7709.603999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7709.603999][T18065] ipv6_rcv+0x1ad/0x810 [ 7709.603999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7709.603999][T18065] process_backlog+0x101/0x620 [ 7709.603999][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7709.603999][T18065] net_rx_action+0x495/0xbe0 [ 7709.603999][T18065] __do_softirq+0x1b5/0x7f6 [ 7709.603999][T18065] [ 7709.605840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.605840][T18065] dst_init+0x84/0x4a0 [ 7709.605840][T18065] dst_alloc+0x97/0x150 [ 7709.605840][T18065] ip6_dst_alloc+0x23/0x90 [ 7709.605840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.605840][T18065] ip6_pol_route+0x56f/0x840 [ 7709.605840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7709.605840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7709.605840][T18065] ipv6_rcv+0x1ad/0x810 [ 7709.605840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7709.605840][T18065] process_backlog+0x101/0x620 [ 7709.605840][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7709.605840][T18065] net_rx_action+0x495/0xbe0 [ 7709.605840][T18065] __do_softirq+0x1b5/0x7f6 [ 7709.605840][T18065] [ 7709.607701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.607701][T18065] netdev_get_by_index+0x5e/0x80 [ 7709.607701][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7709.607701][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7709.607701][T18065] ip6_route_add+0x1c/0x140 [ 7709.607701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.607701][T18065] addrconf_add_dev+0xe2/0x170 [ 7709.607701][T18065] inet6_addr_add+0x12f/0xa40 [ 7709.607701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.607701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.607701][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.607701][T18065] netlink_unicast+0x449/0x710 [ 7709.607701][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.607701][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.607701][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.607701][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.607701][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.607701][T18065] [ 7709.609901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.609901][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7709.609901][T18065] ipv6_find_idev+0x102/0x170 [ 7709.609901][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.609901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.609901][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.609901][T18065] netlink_unicast+0x449/0x710 [ 7709.609901][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.609901][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.609901][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.609901][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.609901][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.609901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.609901][T18065] [ 7709.611618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7709.611618][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7709.611618][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7709.611618][T18065] ipv6_find_idev+0x102/0x170 [ 7709.611618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.611618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.611618][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.611618][T18065] netlink_unicast+0x449/0x710 [ 7709.611618][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.611618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.611618][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.611618][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.611618][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.611618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.611618][T18065] [ 7709.613493][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7709.613778][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7709.613778][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7709.613778][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7709.613778][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7709.613778][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7709.613778][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7709.613778][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7709.613778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.613778][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.613778][T18065] netlink_unicast+0x449/0x710 [ 7709.613778][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.613778][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.613778][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.613778][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.613778][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.613778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.613778][T18065] [ 7709.615928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.615928][T18065] dst_init+0x84/0x4a0 [ 7709.615928][T18065] dst_alloc+0x97/0x150 [ 7709.615928][T18065] ip6_dst_alloc+0x23/0x90 [ 7709.615928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7709.615928][T18065] ip6_pol_route+0x56f/0x840 [ 7709.615928][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7709.615928][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7709.615928][T18065] fib6_rule_lookup+0x182/0x630 [ 7709.615928][T18065] ip6_route_output_flags+0x259/0x480 [ 7709.615928][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7709.615928][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7709.615928][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7709.615928][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7709.615928][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7709.615928][T18065] dev_hard_start_xmit+0x146/0x590 [ 7709.615928][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7709.615928][T18065] [ 7709.618231][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.618231][T18065] netdev_get_by_index+0x5e/0x80 [ 7709.618231][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7709.618231][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7709.618231][T18065] ip6_route_add+0x1c/0x140 [ 7709.618231][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7709.618231][T18065] inet6_addr_add+0x4f8/0xa40 [ 7709.618231][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.618231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.618231][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.618231][T18065] netlink_unicast+0x449/0x710 [ 7709.618231][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.618231][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.618231][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.618231][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.618231][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.618231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.618231][T18065] [ 7709.620461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.620461][T18065] netdev_get_by_index+0x5e/0x80 [ 7709.620461][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7709.620461][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7709.620461][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7709.620461][T18065] ipv6_add_addr+0x411/0x2000 [ 7709.620461][T18065] inet6_addr_add+0x30e/0xa40 [ 7709.620461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.620461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.620461][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.620461][T18065] netlink_unicast+0x449/0x710 [ 7709.620461][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.620461][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.620461][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.620461][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.620461][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.620461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.620461][T18065] [ 7709.622682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.622682][T18065] netdev_get_by_index+0x5e/0x80 [ 7709.622682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7709.622682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7709.622682][T18065] ip6_route_add+0x1c/0x140 [ 7709.622682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7709.622682][T18065] addrconf_add_dev+0xe2/0x170 [ 7709.622682][T18065] inet6_addr_add+0x12f/0xa40 [ 7709.622682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7709.622682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.622682][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.622682][T18065] netlink_unicast+0x449/0x710 [ 7709.622682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.622682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.622682][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.622682][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.622682][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.622682][T18065] [ 7709.624867][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.624867][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7709.624867][T18065] ipv6_find_idev+0x102/0x170 [ 7709.624867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.624867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.624867][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.624867][T18065] netlink_unicast+0x449/0x710 [ 7709.624867][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.624867][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.624867][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.624867][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.624867][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.624867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.624867][T18065] [ 7709.626582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7709.626582][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7709.626582][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7709.626582][T18065] ipv6_find_idev+0x102/0x170 [ 7709.626582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7709.626582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7709.626582][T18065] netlink_rcv_skb+0x130/0x360 [ 7709.626582][T18065] netlink_unicast+0x449/0x710 [ 7709.626582][T18065] netlink_sendmsg+0x723/0xbe0 [ 7709.626582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7709.626582][T18065] ___sys_sendmsg+0xee/0x170 [ 7709.626582][T18065] __sys_sendmsg+0xcd/0x170 [ 7709.626582][T18065] do_syscall_64+0xc6/0x1e0 [ 7709.626582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7709.626582][T18065] [ 7712.201825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7712.202197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7712.202197][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.202197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.202197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.202197][ T10] ip6_route_add+0x1c/0x140 [ 7712.202197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7712.202197][ T10] inet6_addr_add+0x4f8/0xa40 [ 7712.202197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.202197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.202197][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.202197][ T10] netlink_unicast+0x449/0x710 [ 7712.202197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.202197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.202197][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.202197][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.202197][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.202197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.202197][ T10] [ 7712.204202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7712.204202][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.204202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.204202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.204202][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7712.204202][ T10] ipv6_add_addr+0x411/0x2000 [ 7712.204202][ T10] inet6_addr_add+0x30e/0xa40 [ 7712.204202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.204202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.204202][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.204202][ T10] netlink_unicast+0x449/0x710 [ 7712.204202][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.204202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.204202][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.204202][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.204202][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.204202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.204202][ T10] [ 7712.206177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7712.206177][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.206177][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.206177][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.206177][ T10] ip6_route_add+0x1c/0x140 [ 7712.206177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7712.206177][ T10] addrconf_add_dev+0xe2/0x170 [ 7712.206177][ T10] inet6_addr_add+0x12f/0xa40 [ 7712.206177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.206177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.206177][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.206177][ T10] netlink_unicast+0x449/0x710 [ 7712.206177][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.206177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.206177][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.206177][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.206177][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.206177][ T10] [ 7712.208153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7712.208153][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7712.208153][ T10] ipv6_find_idev+0x102/0x170 [ 7712.208153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.208153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.208153][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.208153][ T10] netlink_unicast+0x449/0x710 [ 7712.208153][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.208153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.208153][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.208153][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.208153][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.208153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.208153][ T10] [ 7712.209670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7712.209670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7712.209670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7712.209670][ T10] ipv6_find_idev+0x102/0x170 [ 7712.209670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.209670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.209670][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.209670][ T10] netlink_unicast+0x449/0x710 [ 7712.209670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.209670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.209670][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.209670][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.209670][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.209670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.209670][ T10] [ 7712.211367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7712.211600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7712.211600][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.211600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.211600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.211600][ T10] ip6_route_add+0x1c/0x140 [ 7712.211600][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7712.211600][ T10] inet6_addr_add+0x4f8/0xa40 [ 7712.211600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.211600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.211600][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.211600][ T10] netlink_unicast+0x449/0x710 [ 7712.211600][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.211600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.211600][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.211600][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.211600][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.211600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.211600][ T10] [ 7712.213584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7712.213584][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.213584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.213584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.213584][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7712.213584][ T10] ipv6_add_addr+0x411/0x2000 [ 7712.213584][ T10] inet6_addr_add+0x30e/0xa40 [ 7712.213584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.213584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.213584][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.213584][ T10] netlink_unicast+0x449/0x710 [ 7712.213584][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.213584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.213584][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.213584][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.213584][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.213584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.213584][ T10] [ 7712.215570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7712.215570][ T10] netdev_get_by_index+0x5e/0x80 [ 7712.215570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7712.215570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7712.215570][ T10] ip6_route_add+0x1c/0x140 [ 7712.215570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7712.215570][ T10] addrconf_add_dev+0xe2/0x170 [ 7712.215570][ T10] inet6_addr_add+0x12f/0xa40 [ 7712.215570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7712.215570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.215570][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.215570][ T10] netlink_unicast+0x449/0x710 [ 7712.215570][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.215570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.215570][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.215570][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.215570][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.215570][ T10] [ 7712.217515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7712.217515][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7712.217515][ T10] ipv6_find_idev+0x102/0x170 [ 7712.217515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.217515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.217515][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.217515][ T10] netlink_unicast+0x449/0x710 [ 7712.217515][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.217515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.217515][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.217515][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.217515][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.217515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.217515][ T10] [ 7712.219035][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7712.219035][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7712.219035][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7712.219035][ T10] ipv6_find_idev+0x102/0x170 [ 7712.219035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7712.219035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.219035][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.219035][ T10] netlink_unicast+0x449/0x710 [ 7712.219035][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.219035][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.219035][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.219035][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.219035][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.219035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.219035][ T10] [ 7712.220704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7712.220959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7712.220959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7712.220959][ T10] register_netdevice+0x4d3/0x1690 [ 7712.220959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7712.220959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7712.220959][ T10] rtnl_newlink_create+0x341/0x850 [ 7712.220959][ T10] __rtnl_newlink+0xac9/0xd80 [ 7712.220959][ T10] rtnl_newlink+0x63/0xa0 [ 7712.220959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7712.220959][ T10] netlink_rcv_skb+0x130/0x360 [ 7712.220959][ T10] netlink_unicast+0x449/0x710 [ 7712.220959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7712.220959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7712.220959][ T10] ___sys_sendmsg+0xee/0x170 [ 7712.220959][ T10] __sys_sendmsg+0xcd/0x170 [ 7712.220959][ T10] do_syscall_64+0xc6/0x1e0 [ 7712.220959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7712.220959][ T10] [ 7712.222974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7712.223231][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7712.223231][ T10] dst_init+0x84/0x4a0 [ 7712.223231][ T10] dst_alloc+0x97/0x150 [ 7712.223231][ T10] ip6_dst_alloc+0x23/0x90 [ 7712.223231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7712.223231][ T10] ip6_pol_route+0x56f/0x840 [ 7712.223231][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7712.223231][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7712.223231][ T10] fib6_rule_lookup+0x182/0x630 [ 7712.223231][ T10] ip6_route_output_flags+0x259/0x480 [ 7712.223231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7712.223231][ T10] icmp6_send+0x13dd/0x1b70 [ 7712.223231][ T10] ip6_link_failure+0x30/0x430 [ 7712.223231][ T10] ndisc_error_report+0x96/0x160 [ 7712.223231][ T10] neigh_invalidate+0x206/0x510 [ 7712.223231][ T10] neigh_timer_handler+0x984/0xf10 [ 7712.223231][ T10] call_timer_fn+0x170/0x430 [ 7712.223231][ T10] [ 7719.881821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7719.882241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.882241][T18065] ___neigh_create+0x14b/0xf60 [ 7719.882241][T18065] ip6_finish_output2+0xa70/0xf80 [ 7719.882241][T18065] ip6_finish_output+0x4ed/0xd30 [ 7719.882241][T18065] ip6_output+0x1f3/0x770 [ 7719.882241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7719.882241][T18065] mld_sendpack+0x62d/0xbc0 [ 7719.882241][T18065] mld_ifc_work+0x32/0x1f0 [ 7719.882241][T18065] process_one_work+0x84d/0x18a0 [ 7719.882241][T18065] worker_thread+0x587/0xd30 [ 7719.882241][T18065] kthread+0x28a/0x350 [ 7719.882241][T18065] ret_from_fork+0x31/0x70 [ 7719.882241][T18065] ret_from_fork_asm+0x1a/0x30 [ 7719.882241][T18065] [ 7719.883950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.883950][T18065] dst_init+0x84/0x4a0 [ 7719.883950][T18065] dst_alloc+0x97/0x150 [ 7719.883950][T18065] ip6_dst_alloc+0x23/0x90 [ 7719.883950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7719.883950][T18065] ip6_pol_route+0x56f/0x840 [ 7719.883950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7719.883950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7719.883950][T18065] ipv6_rcv+0x1ad/0x810 [ 7719.883950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7719.883950][T18065] process_backlog+0x101/0x620 [ 7719.883950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7719.883950][T18065] net_rx_action+0x495/0xbe0 [ 7719.883950][T18065] __do_softirq+0x1b5/0x7f6 [ 7719.883950][T18065] [ 7719.885805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.885805][T18065] dst_init+0x84/0x4a0 [ 7719.885805][T18065] dst_alloc+0x97/0x150 [ 7719.885805][T18065] ip6_dst_alloc+0x23/0x90 [ 7719.885805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7719.885805][T18065] ip6_pol_route+0x56f/0x840 [ 7719.885805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7719.885805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7719.885805][T18065] ipv6_rcv+0x1ad/0x810 [ 7719.885805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7719.885805][T18065] process_backlog+0x101/0x620 [ 7719.885805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7719.885805][T18065] net_rx_action+0x495/0xbe0 [ 7719.885805][T18065] __do_softirq+0x1b5/0x7f6 [ 7719.885805][T18065] [ 7719.887685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.887685][T18065] netdev_get_by_index+0x5e/0x80 [ 7719.887685][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7719.887685][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7719.887685][T18065] ip6_route_add+0x1c/0x140 [ 7719.887685][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7719.887685][T18065] addrconf_add_dev+0xe2/0x170 [ 7719.887685][T18065] inet6_addr_add+0x12f/0xa40 [ 7719.887685][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.887685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.887685][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.887685][T18065] netlink_unicast+0x449/0x710 [ 7719.887685][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.887685][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.887685][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.887685][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.887685][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.887685][T18065] [ 7719.889891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.889891][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7719.889891][T18065] ipv6_find_idev+0x102/0x170 [ 7719.889891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.889891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.889891][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.889891][T18065] netlink_unicast+0x449/0x710 [ 7719.889891][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.889891][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.889891][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.889891][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.889891][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.889891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.889891][T18065] [ 7719.891607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7719.891607][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7719.891607][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7719.891607][T18065] ipv6_find_idev+0x102/0x170 [ 7719.891607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.891607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.891607][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.891607][T18065] netlink_unicast+0x449/0x710 [ 7719.891607][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.891607][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.891607][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.891607][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.891607][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.891607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.891607][T18065] [ 7719.893475][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7719.893767][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7719.893767][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7719.893767][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7719.893767][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7719.893767][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7719.893767][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7719.893767][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7719.893767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.893767][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.893767][T18065] netlink_unicast+0x449/0x710 [ 7719.893767][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.893767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.893767][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.893767][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.893767][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.893767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.893767][T18065] [ 7719.895945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.895945][T18065] dst_init+0x84/0x4a0 [ 7719.895945][T18065] dst_alloc+0x97/0x150 [ 7719.895945][T18065] ip6_dst_alloc+0x23/0x90 [ 7719.895945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7719.895945][T18065] ip6_pol_route+0x56f/0x840 [ 7719.895945][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7719.895945][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7719.895945][T18065] fib6_rule_lookup+0x182/0x630 [ 7719.895945][T18065] ip6_route_output_flags+0x259/0x480 [ 7719.895945][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7719.895945][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7719.895945][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7719.895945][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7719.895945][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7719.895945][T18065] dev_hard_start_xmit+0x146/0x590 [ 7719.895945][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7719.895945][T18065] [ 7719.898266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.898266][T18065] netdev_get_by_index+0x5e/0x80 [ 7719.898266][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7719.898266][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7719.898266][T18065] ip6_route_add+0x1c/0x140 [ 7719.898266][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7719.898266][T18065] inet6_addr_add+0x4f8/0xa40 [ 7719.898266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.898266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.898266][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.898266][T18065] netlink_unicast+0x449/0x710 [ 7719.898266][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.898266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.898266][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.898266][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.898266][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.898266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.898266][T18065] [ 7719.900513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.900513][T18065] netdev_get_by_index+0x5e/0x80 [ 7719.900513][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7719.900513][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7719.900513][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7719.900513][T18065] ipv6_add_addr+0x411/0x2000 [ 7719.900513][T18065] inet6_addr_add+0x30e/0xa40 [ 7719.900513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.900513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.900513][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.900513][T18065] netlink_unicast+0x449/0x710 [ 7719.900513][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.900513][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.900513][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.900513][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.900513][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.900513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.900513][T18065] [ 7719.902760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.902760][T18065] netdev_get_by_index+0x5e/0x80 [ 7719.902760][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7719.902760][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7719.902760][T18065] ip6_route_add+0x1c/0x140 [ 7719.902760][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7719.902760][T18065] addrconf_add_dev+0xe2/0x170 [ 7719.902760][T18065] inet6_addr_add+0x12f/0xa40 [ 7719.902760][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7719.902760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.902760][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.902760][T18065] netlink_unicast+0x449/0x710 [ 7719.902760][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.902760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.902760][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.902760][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.902760][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.902760][T18065] [ 7719.905493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.905493][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7719.905493][T18065] ipv6_find_idev+0x102/0x170 [ 7719.905493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.905493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.905493][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.905493][T18065] netlink_unicast+0x449/0x710 [ 7719.905493][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.905493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.905493][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.905493][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.905493][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.905493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.905493][T18065] [ 7719.907222][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7719.907222][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7719.907222][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7719.907222][T18065] ipv6_find_idev+0x102/0x170 [ 7719.907222][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7719.907222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7719.907222][T18065] netlink_rcv_skb+0x130/0x360 [ 7719.907222][T18065] netlink_unicast+0x449/0x710 [ 7719.907222][T18065] netlink_sendmsg+0x723/0xbe0 [ 7719.907222][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7719.907222][T18065] ___sys_sendmsg+0xee/0x170 [ 7719.907222][T18065] __sys_sendmsg+0xcd/0x170 [ 7719.907222][T18065] do_syscall_64+0xc6/0x1e0 [ 7719.907222][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7719.907222][T18065] [ 7722.225837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7722.226285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7722.226285][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.226285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.226285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.226285][ T10] ip6_route_add+0x1c/0x140 [ 7722.226285][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7722.226285][ T10] inet6_addr_add+0x4f8/0xa40 [ 7722.226285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.226285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.226285][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.226285][ T10] netlink_unicast+0x449/0x710 [ 7722.226285][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.226285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.226285][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.226285][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.226285][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.226285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.226285][ T10] [ 7722.228296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7722.228296][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.228296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.228296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.228296][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7722.228296][ T10] ipv6_add_addr+0x411/0x2000 [ 7722.228296][ T10] inet6_addr_add+0x30e/0xa40 [ 7722.228296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.228296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.228296][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.228296][ T10] netlink_unicast+0x449/0x710 [ 7722.228296][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.228296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.228296][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.228296][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.228296][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.228296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.228296][ T10] [ 7722.230276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7722.230276][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.230276][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.230276][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.230276][ T10] ip6_route_add+0x1c/0x140 [ 7722.230276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7722.230276][ T10] addrconf_add_dev+0xe2/0x170 [ 7722.230276][ T10] inet6_addr_add+0x12f/0xa40 [ 7722.230276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.230276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.230276][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.230276][ T10] netlink_unicast+0x449/0x710 [ 7722.230276][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.230276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.230276][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.230276][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.230276][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.230276][ T10] [ 7722.232221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7722.232221][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7722.232221][ T10] ipv6_find_idev+0x102/0x170 [ 7722.232221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.232221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.232221][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.232221][ T10] netlink_unicast+0x449/0x710 [ 7722.232221][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.232221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.232221][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.232221][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.232221][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.232221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.232221][ T10] [ 7722.233732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7722.233732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7722.233732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7722.233732][ T10] ipv6_find_idev+0x102/0x170 [ 7722.233732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.233732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.233732][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.233732][ T10] netlink_unicast+0x449/0x710 [ 7722.233732][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.233732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.233732][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.233732][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.233732][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.233732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.233732][ T10] [ 7722.235411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7722.235644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7722.235644][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.235644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.235644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.235644][ T10] ip6_route_add+0x1c/0x140 [ 7722.235644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7722.235644][ T10] inet6_addr_add+0x4f8/0xa40 [ 7722.235644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.235644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.235644][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.235644][ T10] netlink_unicast+0x449/0x710 [ 7722.235644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.235644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.235644][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.235644][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.235644][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.235644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.235644][ T10] [ 7722.237629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7722.237629][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.237629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.237629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.237629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7722.237629][ T10] ipv6_add_addr+0x411/0x2000 [ 7722.237629][ T10] inet6_addr_add+0x30e/0xa40 [ 7722.237629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.237629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.237629][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.237629][ T10] netlink_unicast+0x449/0x710 [ 7722.237629][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.237629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.237629][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.237629][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.237629][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.237629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.237629][ T10] [ 7722.239605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7722.239605][ T10] netdev_get_by_index+0x5e/0x80 [ 7722.239605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7722.239605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7722.239605][ T10] ip6_route_add+0x1c/0x140 [ 7722.239605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7722.239605][ T10] addrconf_add_dev+0xe2/0x170 [ 7722.239605][ T10] inet6_addr_add+0x12f/0xa40 [ 7722.239605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7722.239605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.239605][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.239605][ T10] netlink_unicast+0x449/0x710 [ 7722.239605][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.239605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.239605][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.239605][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.239605][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.239605][ T10] [ 7722.241542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7722.241542][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7722.241542][ T10] ipv6_find_idev+0x102/0x170 [ 7722.241542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.241542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.241542][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.241542][ T10] netlink_unicast+0x449/0x710 [ 7722.241542][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.241542][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.241542][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.241542][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.241542][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.241542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.241542][ T10] [ 7722.243056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7722.243056][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7722.243056][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7722.243056][ T10] ipv6_find_idev+0x102/0x170 [ 7722.243056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7722.243056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.243056][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.243056][ T10] netlink_unicast+0x449/0x710 [ 7722.243056][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.243056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.243056][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.243056][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.243056][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.243056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.243056][ T10] [ 7722.244712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7722.244956][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7722.244956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7722.244956][ T10] register_netdevice+0x4d3/0x1690 [ 7722.244956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7722.244956][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7722.244956][ T10] rtnl_newlink_create+0x341/0x850 [ 7722.244956][ T10] __rtnl_newlink+0xac9/0xd80 [ 7722.244956][ T10] rtnl_newlink+0x63/0xa0 [ 7722.244956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7722.244956][ T10] netlink_rcv_skb+0x130/0x360 [ 7722.244956][ T10] netlink_unicast+0x449/0x710 [ 7722.244956][ T10] netlink_sendmsg+0x723/0xbe0 [ 7722.244956][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7722.244956][ T10] ___sys_sendmsg+0xee/0x170 [ 7722.244956][ T10] __sys_sendmsg+0xcd/0x170 [ 7722.244956][ T10] do_syscall_64+0xc6/0x1e0 [ 7722.244956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7722.244956][ T10] [ 7722.246962][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7722.247206][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7722.247206][ T10] dst_init+0x84/0x4a0 [ 7722.247206][ T10] dst_alloc+0x97/0x150 [ 7722.247206][ T10] ip6_dst_alloc+0x23/0x90 [ 7722.247206][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7722.247206][ T10] ip6_pol_route+0x56f/0x840 [ 7722.247206][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7722.247206][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7722.247206][ T10] fib6_rule_lookup+0x182/0x630 [ 7722.247206][ T10] ip6_route_output_flags+0x259/0x480 [ 7722.247206][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7722.247206][ T10] icmp6_send+0x13dd/0x1b70 [ 7722.247206][ T10] ip6_link_failure+0x30/0x430 [ 7722.247206][ T10] ndisc_error_report+0x96/0x160 [ 7722.247206][ T10] neigh_invalidate+0x206/0x510 [ 7722.247206][ T10] neigh_timer_handler+0x984/0xf10 [ 7722.247206][ T10] call_timer_fn+0x170/0x430 [ 7722.247206][ T10] [ 7730.105887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7730.106298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.106298][T18065] ___neigh_create+0x14b/0xf60 [ 7730.106298][T18065] ip6_finish_output2+0xa70/0xf80 [ 7730.106298][T18065] ip6_finish_output+0x4ed/0xd30 [ 7730.106298][T18065] ip6_output+0x1f3/0x770 [ 7730.106298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7730.106298][T18065] mld_sendpack+0x62d/0xbc0 [ 7730.106298][T18065] mld_ifc_work+0x32/0x1f0 [ 7730.106298][T18065] process_one_work+0x84d/0x18a0 [ 7730.106298][T18065] worker_thread+0x587/0xd30 [ 7730.106298][T18065] kthread+0x28a/0x350 [ 7730.106298][T18065] ret_from_fork+0x31/0x70 [ 7730.106298][T18065] ret_from_fork_asm+0x1a/0x30 [ 7730.106298][T18065] [ 7730.107994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.107994][T18065] dst_init+0x84/0x4a0 [ 7730.107994][T18065] dst_alloc+0x97/0x150 [ 7730.107994][T18065] ip6_dst_alloc+0x23/0x90 [ 7730.107994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.107994][T18065] ip6_pol_route+0x56f/0x840 [ 7730.107994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7730.107994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7730.107994][T18065] ipv6_rcv+0x1ad/0x810 [ 7730.107994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7730.107994][T18065] process_backlog+0x101/0x620 [ 7730.107994][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7730.107994][T18065] net_rx_action+0x495/0xbe0 [ 7730.107994][T18065] __do_softirq+0x1b5/0x7f6 [ 7730.107994][T18065] [ 7730.109822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.109822][T18065] dst_init+0x84/0x4a0 [ 7730.109822][T18065] dst_alloc+0x97/0x150 [ 7730.109822][T18065] ip6_dst_alloc+0x23/0x90 [ 7730.109822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.109822][T18065] ip6_pol_route+0x56f/0x840 [ 7730.109822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7730.109822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7730.109822][T18065] ipv6_rcv+0x1ad/0x810 [ 7730.109822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7730.109822][T18065] process_backlog+0x101/0x620 [ 7730.109822][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7730.109822][T18065] net_rx_action+0x495/0xbe0 [ 7730.109822][T18065] __do_softirq+0x1b5/0x7f6 [ 7730.109822][T18065] [ 7730.111655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.111655][T18065] netdev_get_by_index+0x5e/0x80 [ 7730.111655][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7730.111655][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7730.111655][T18065] ip6_route_add+0x1c/0x140 [ 7730.111655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.111655][T18065] addrconf_add_dev+0xe2/0x170 [ 7730.111655][T18065] inet6_addr_add+0x12f/0xa40 [ 7730.111655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.111655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.111655][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.111655][T18065] netlink_unicast+0x449/0x710 [ 7730.111655][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.111655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.111655][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.111655][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.111655][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.111655][T18065] [ 7730.113844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.113844][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7730.113844][T18065] ipv6_find_idev+0x102/0x170 [ 7730.113844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.113844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.113844][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.113844][T18065] netlink_unicast+0x449/0x710 [ 7730.113844][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.113844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.113844][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.113844][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.113844][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.113844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.113844][T18065] [ 7730.115560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7730.115560][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7730.115560][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7730.115560][T18065] ipv6_find_idev+0x102/0x170 [ 7730.115560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.115560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.115560][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.115560][T18065] netlink_unicast+0x449/0x710 [ 7730.115560][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.115560][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.115560][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.115560][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.115560][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.115560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.115560][T18065] [ 7730.117420][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7730.117688][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7730.117688][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7730.117688][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7730.117688][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7730.117688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7730.117688][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7730.117688][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7730.117688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.117688][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.117688][T18065] netlink_unicast+0x449/0x710 [ 7730.117688][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.117688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.117688][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.117688][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.117688][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.117688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.117688][T18065] [ 7730.119840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.119840][T18065] dst_init+0x84/0x4a0 [ 7730.119840][T18065] dst_alloc+0x97/0x150 [ 7730.119840][T18065] ip6_dst_alloc+0x23/0x90 [ 7730.119840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7730.119840][T18065] ip6_pol_route+0x56f/0x840 [ 7730.119840][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7730.119840][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7730.119840][T18065] fib6_rule_lookup+0x182/0x630 [ 7730.119840][T18065] ip6_route_output_flags+0x259/0x480 [ 7730.119840][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7730.119840][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7730.119840][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7730.119840][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7730.119840][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7730.119840][T18065] dev_hard_start_xmit+0x146/0x590 [ 7730.119840][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7730.119840][T18065] [ 7730.122148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.122148][T18065] netdev_get_by_index+0x5e/0x80 [ 7730.122148][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7730.122148][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7730.122148][T18065] ip6_route_add+0x1c/0x140 [ 7730.122148][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7730.122148][T18065] inet6_addr_add+0x4f8/0xa40 [ 7730.122148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.122148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.122148][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.122148][T18065] netlink_unicast+0x449/0x710 [ 7730.122148][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.122148][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.122148][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.122148][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.122148][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.122148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.122148][T18065] [ 7730.124355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.124355][T18065] netdev_get_by_index+0x5e/0x80 [ 7730.124355][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7730.124355][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7730.124355][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7730.124355][T18065] ipv6_add_addr+0x411/0x2000 [ 7730.124355][T18065] inet6_addr_add+0x30e/0xa40 [ 7730.124355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.124355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.124355][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.124355][T18065] netlink_unicast+0x449/0x710 [ 7730.124355][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.124355][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.124355][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.124355][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.124355][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.124355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.124355][T18065] [ 7730.126566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.126566][T18065] netdev_get_by_index+0x5e/0x80 [ 7730.126566][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7730.126566][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7730.126566][T18065] ip6_route_add+0x1c/0x140 [ 7730.126566][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7730.126566][T18065] addrconf_add_dev+0xe2/0x170 [ 7730.126566][T18065] inet6_addr_add+0x12f/0xa40 [ 7730.126566][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7730.126566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.126566][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.126566][T18065] netlink_unicast+0x449/0x710 [ 7730.126566][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.126566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.126566][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.126566][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.126566][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.126566][T18065] [ 7730.128762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.128762][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7730.128762][T18065] ipv6_find_idev+0x102/0x170 [ 7730.128762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.128762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.128762][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.128762][T18065] netlink_unicast+0x449/0x710 [ 7730.128762][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.128762][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.128762][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.128762][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.128762][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.128762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.128762][T18065] [ 7730.130471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7730.130471][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7730.130471][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7730.130471][T18065] ipv6_find_idev+0x102/0x170 [ 7730.130471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7730.130471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7730.130471][T18065] netlink_rcv_skb+0x130/0x360 [ 7730.130471][T18065] netlink_unicast+0x449/0x710 [ 7730.130471][T18065] netlink_sendmsg+0x723/0xbe0 [ 7730.130471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7730.130471][T18065] ___sys_sendmsg+0xee/0x170 [ 7730.130471][T18065] __sys_sendmsg+0xcd/0x170 [ 7730.130471][T18065] do_syscall_64+0xc6/0x1e0 [ 7730.130471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7730.130471][T18065] [ 7732.409865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7732.410256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7732.410256][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.410256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.410256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.410256][ T10] ip6_route_add+0x1c/0x140 [ 7732.410256][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7732.410256][ T10] inet6_addr_add+0x4f8/0xa40 [ 7732.410256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.410256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.410256][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.410256][ T10] netlink_unicast+0x449/0x710 [ 7732.410256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.410256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.410256][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.410256][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.410256][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.410256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.410256][ T10] [ 7732.412261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7732.412261][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.412261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.412261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.412261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7732.412261][ T10] ipv6_add_addr+0x411/0x2000 [ 7732.412261][ T10] inet6_addr_add+0x30e/0xa40 [ 7732.412261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.412261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.412261][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.412261][ T10] netlink_unicast+0x449/0x710 [ 7732.412261][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.412261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.412261][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.412261][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.412261][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.412261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.412261][ T10] [ 7732.414242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7732.414242][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.414242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.414242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.414242][ T10] ip6_route_add+0x1c/0x140 [ 7732.414242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7732.414242][ T10] addrconf_add_dev+0xe2/0x170 [ 7732.414242][ T10] inet6_addr_add+0x12f/0xa40 [ 7732.414242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.414242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.414242][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.414242][ T10] netlink_unicast+0x449/0x710 [ 7732.414242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.414242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.414242][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.414242][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.414242][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.414242][ T10] [ 7732.416199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7732.416199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7732.416199][ T10] ipv6_find_idev+0x102/0x170 [ 7732.416199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.416199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.416199][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.416199][ T10] netlink_unicast+0x449/0x710 [ 7732.416199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.416199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.416199][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.416199][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.416199][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.416199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.416199][ T10] [ 7732.417733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7732.417733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7732.417733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7732.417733][ T10] ipv6_find_idev+0x102/0x170 [ 7732.417733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.417733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.417733][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.417733][ T10] netlink_unicast+0x449/0x710 [ 7732.417733][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.417733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.417733][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.417733][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.417733][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.417733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.417733][ T10] [ 7732.419428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7732.419671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7732.419671][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.419671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.419671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.419671][ T10] ip6_route_add+0x1c/0x140 [ 7732.419671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7732.419671][ T10] inet6_addr_add+0x4f8/0xa40 [ 7732.419671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.419671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.419671][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.419671][ T10] netlink_unicast+0x449/0x710 [ 7732.419671][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.419671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.419671][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.419671][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.419671][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.419671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.419671][ T10] [ 7732.421658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7732.421658][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.421658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.421658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.421658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7732.421658][ T10] ipv6_add_addr+0x411/0x2000 [ 7732.421658][ T10] inet6_addr_add+0x30e/0xa40 [ 7732.421658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.421658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.421658][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.421658][ T10] netlink_unicast+0x449/0x710 [ 7732.421658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.421658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.421658][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.421658][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.421658][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.421658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.421658][ T10] [ 7732.423644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7732.423644][ T10] netdev_get_by_index+0x5e/0x80 [ 7732.423644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7732.423644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7732.423644][ T10] ip6_route_add+0x1c/0x140 [ 7732.423644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7732.423644][ T10] addrconf_add_dev+0xe2/0x170 [ 7732.423644][ T10] inet6_addr_add+0x12f/0xa40 [ 7732.423644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7732.423644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.423644][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.423644][ T10] netlink_unicast+0x449/0x710 [ 7732.423644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.423644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.423644][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.423644][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.423644][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.423644][ T10] [ 7732.425587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7732.425587][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7732.425587][ T10] ipv6_find_idev+0x102/0x170 [ 7732.425587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.425587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.425587][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.425587][ T10] netlink_unicast+0x449/0x710 [ 7732.425587][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.425587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.425587][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.425587][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.425587][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.425587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.425587][ T10] [ 7732.427110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7732.427110][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7732.427110][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7732.427110][ T10] ipv6_find_idev+0x102/0x170 [ 7732.427110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7732.427110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.427110][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.427110][ T10] netlink_unicast+0x449/0x710 [ 7732.427110][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.427110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.427110][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.427110][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.427110][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.427110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.427110][ T10] [ 7732.428777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7732.429028][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7732.429028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7732.429028][ T10] register_netdevice+0x4d3/0x1690 [ 7732.429028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7732.429028][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7732.429028][ T10] rtnl_newlink_create+0x341/0x850 [ 7732.429028][ T10] __rtnl_newlink+0xac9/0xd80 [ 7732.429028][ T10] rtnl_newlink+0x63/0xa0 [ 7732.429028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7732.429028][ T10] netlink_rcv_skb+0x130/0x360 [ 7732.429028][ T10] netlink_unicast+0x449/0x710 [ 7732.429028][ T10] netlink_sendmsg+0x723/0xbe0 [ 7732.429028][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7732.429028][ T10] ___sys_sendmsg+0xee/0x170 [ 7732.429028][ T10] __sys_sendmsg+0xcd/0x170 [ 7732.429028][ T10] do_syscall_64+0xc6/0x1e0 [ 7732.429028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7732.429028][ T10] [ 7732.431087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7732.431331][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7732.431331][ T10] dst_init+0x84/0x4a0 [ 7732.431331][ T10] dst_alloc+0x97/0x150 [ 7732.431331][ T10] ip6_dst_alloc+0x23/0x90 [ 7732.431331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7732.431331][ T10] ip6_pol_route+0x56f/0x840 [ 7732.431331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7732.431331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7732.431331][ T10] fib6_rule_lookup+0x182/0x630 [ 7732.431331][ T10] ip6_route_output_flags+0x259/0x480 [ 7732.431331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7732.431331][ T10] icmp6_send+0x13dd/0x1b70 [ 7732.431331][ T10] ip6_link_failure+0x30/0x430 [ 7732.431331][ T10] ndisc_error_report+0x96/0x160 [ 7732.431331][ T10] neigh_invalidate+0x206/0x510 [ 7732.431331][ T10] neigh_timer_handler+0x984/0xf10 [ 7732.431331][ T10] call_timer_fn+0x170/0x430 [ 7732.431331][ T10] [ 7740.385812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7740.386218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.386218][T18065] ___neigh_create+0x14b/0xf60 [ 7740.386218][T18065] ip6_finish_output2+0xa70/0xf80 [ 7740.386218][T18065] ip6_finish_output+0x4ed/0xd30 [ 7740.386218][T18065] ip6_output+0x1f3/0x770 [ 7740.386218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7740.386218][T18065] mld_sendpack+0x62d/0xbc0 [ 7740.386218][T18065] mld_ifc_work+0x32/0x1f0 [ 7740.386218][T18065] process_one_work+0x84d/0x18a0 [ 7740.386218][T18065] worker_thread+0x587/0xd30 [ 7740.386218][T18065] kthread+0x28a/0x350 [ 7740.386218][T18065] ret_from_fork+0x31/0x70 [ 7740.386218][T18065] ret_from_fork_asm+0x1a/0x30 [ 7740.386218][T18065] [ 7740.387920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.387920][T18065] dst_init+0x84/0x4a0 [ 7740.387920][T18065] dst_alloc+0x97/0x150 [ 7740.387920][T18065] ip6_dst_alloc+0x23/0x90 [ 7740.387920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.387920][T18065] ip6_pol_route+0x56f/0x840 [ 7740.387920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7740.387920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7740.387920][T18065] ipv6_rcv+0x1ad/0x810 [ 7740.387920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7740.387920][T18065] process_backlog+0x101/0x620 [ 7740.387920][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7740.387920][T18065] net_rx_action+0x495/0xbe0 [ 7740.387920][T18065] __do_softirq+0x1b5/0x7f6 [ 7740.387920][T18065] [ 7740.389747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.389747][T18065] dst_init+0x84/0x4a0 [ 7740.389747][T18065] dst_alloc+0x97/0x150 [ 7740.389747][T18065] ip6_dst_alloc+0x23/0x90 [ 7740.389747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.389747][T18065] ip6_pol_route+0x56f/0x840 [ 7740.389747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7740.389747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7740.389747][T18065] ipv6_rcv+0x1ad/0x810 [ 7740.389747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7740.389747][T18065] process_backlog+0x101/0x620 [ 7740.389747][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7740.389747][T18065] net_rx_action+0x495/0xbe0 [ 7740.389747][T18065] __do_softirq+0x1b5/0x7f6 [ 7740.389747][T18065] [ 7740.391570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.391570][T18065] netdev_get_by_index+0x5e/0x80 [ 7740.391570][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7740.391570][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7740.391570][T18065] ip6_route_add+0x1c/0x140 [ 7740.391570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.391570][T18065] addrconf_add_dev+0xe2/0x170 [ 7740.391570][T18065] inet6_addr_add+0x12f/0xa40 [ 7740.391570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.391570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.391570][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.391570][T18065] netlink_unicast+0x449/0x710 [ 7740.391570][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.391570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.391570][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.391570][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.391570][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.391570][T18065] [ 7740.393747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.393747][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7740.393747][T18065] ipv6_find_idev+0x102/0x170 [ 7740.393747][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.393747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.393747][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.393747][T18065] netlink_unicast+0x449/0x710 [ 7740.393747][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.393747][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.393747][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.393747][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.393747][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.393747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.393747][T18065] [ 7740.395985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7740.395985][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7740.395985][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7740.395985][T18065] ipv6_find_idev+0x102/0x170 [ 7740.395985][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.395985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.395985][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.395985][T18065] netlink_unicast+0x449/0x710 [ 7740.395985][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.395985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.395985][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.395985][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.395985][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.395985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.395985][T18065] [ 7740.397845][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7740.398111][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7740.398111][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7740.398111][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7740.398111][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7740.398111][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7740.398111][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7740.398111][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7740.398111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.398111][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.398111][T18065] netlink_unicast+0x449/0x710 [ 7740.398111][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.398111][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.398111][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.398111][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.398111][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.398111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.398111][T18065] [ 7740.400260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.400260][T18065] dst_init+0x84/0x4a0 [ 7740.400260][T18065] dst_alloc+0x97/0x150 [ 7740.400260][T18065] ip6_dst_alloc+0x23/0x90 [ 7740.400260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7740.400260][T18065] ip6_pol_route+0x56f/0x840 [ 7740.400260][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7740.400260][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7740.400260][T18065] fib6_rule_lookup+0x182/0x630 [ 7740.400260][T18065] ip6_route_output_flags+0x259/0x480 [ 7740.400260][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7740.400260][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7740.400260][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7740.400260][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7740.400260][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7740.400260][T18065] dev_hard_start_xmit+0x146/0x590 [ 7740.400260][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7740.400260][T18065] [ 7740.402539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.402539][T18065] netdev_get_by_index+0x5e/0x80 [ 7740.402539][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7740.402539][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7740.402539][T18065] ip6_route_add+0x1c/0x140 [ 7740.402539][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7740.402539][T18065] inet6_addr_add+0x4f8/0xa40 [ 7740.402539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.402539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.402539][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.402539][T18065] netlink_unicast+0x449/0x710 [ 7740.402539][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.402539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.402539][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.402539][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.402539][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.402539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.402539][T18065] [ 7740.405141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.405141][T18065] netdev_get_by_index+0x5e/0x80 [ 7740.405141][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7740.405141][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7740.405141][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7740.405141][T18065] ipv6_add_addr+0x411/0x2000 [ 7740.405141][T18065] inet6_addr_add+0x30e/0xa40 [ 7740.405141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.405141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.405141][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.405141][T18065] netlink_unicast+0x449/0x710 [ 7740.405141][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.405141][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.405141][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.405141][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.405141][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.405141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.405141][T18065] [ 7740.407359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.407359][T18065] netdev_get_by_index+0x5e/0x80 [ 7740.407359][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7740.407359][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7740.407359][T18065] ip6_route_add+0x1c/0x140 [ 7740.407359][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7740.407359][T18065] addrconf_add_dev+0xe2/0x170 [ 7740.407359][T18065] inet6_addr_add+0x12f/0xa40 [ 7740.407359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7740.407359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.407359][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.407359][T18065] netlink_unicast+0x449/0x710 [ 7740.407359][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.407359][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.407359][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.407359][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.407359][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.407359][T18065] [ 7740.409544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.409544][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7740.409544][T18065] ipv6_find_idev+0x102/0x170 [ 7740.409544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.409544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.409544][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.409544][T18065] netlink_unicast+0x449/0x710 [ 7740.409544][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.409544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.409544][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.409544][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.409544][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.409544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.409544][T18065] [ 7740.411250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7740.411250][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7740.411250][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7740.411250][T18065] ipv6_find_idev+0x102/0x170 [ 7740.411250][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7740.411250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7740.411250][T18065] netlink_rcv_skb+0x130/0x360 [ 7740.411250][T18065] netlink_unicast+0x449/0x710 [ 7740.411250][T18065] netlink_sendmsg+0x723/0xbe0 [ 7740.411250][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7740.411250][T18065] ___sys_sendmsg+0xee/0x170 [ 7740.411250][T18065] __sys_sendmsg+0xcd/0x170 [ 7740.411250][T18065] do_syscall_64+0xc6/0x1e0 [ 7740.411250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7740.411250][T18065] [ 7742.433930][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7742.434324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7742.434324][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.434324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.434324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.434324][ T10] ip6_route_add+0x1c/0x140 [ 7742.434324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7742.434324][ T10] inet6_addr_add+0x4f8/0xa40 [ 7742.434324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.434324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.434324][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.434324][ T10] netlink_unicast+0x449/0x710 [ 7742.434324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.434324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.434324][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.434324][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.434324][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.434324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.434324][ T10] [ 7742.436324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7742.436324][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.436324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.436324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.436324][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7742.436324][ T10] ipv6_add_addr+0x411/0x2000 [ 7742.436324][ T10] inet6_addr_add+0x30e/0xa40 [ 7742.436324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.436324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.436324][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.436324][ T10] netlink_unicast+0x449/0x710 [ 7742.436324][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.436324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.436324][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.436324][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.436324][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.436324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.436324][ T10] [ 7742.438353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7742.438353][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.438353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.438353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.438353][ T10] ip6_route_add+0x1c/0x140 [ 7742.438353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7742.438353][ T10] addrconf_add_dev+0xe2/0x170 [ 7742.438353][ T10] inet6_addr_add+0x12f/0xa40 [ 7742.438353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.438353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.438353][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.438353][ T10] netlink_unicast+0x449/0x710 [ 7742.438353][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.438353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.438353][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.438353][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.438353][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.438353][ T10] [ 7742.440292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7742.440292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7742.440292][ T10] ipv6_find_idev+0x102/0x170 [ 7742.440292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.440292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.440292][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.440292][ T10] netlink_unicast+0x449/0x710 [ 7742.440292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.440292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.440292][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.440292][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.440292][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.440292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.440292][ T10] [ 7742.441852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7742.441852][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7742.441852][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7742.441852][ T10] ipv6_find_idev+0x102/0x170 [ 7742.441852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.441852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.441852][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.441852][ T10] netlink_unicast+0x449/0x710 [ 7742.441852][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.441852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.441852][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.441852][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.441852][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.441852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.441852][ T10] [ 7742.443551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7742.443804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7742.443804][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.443804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.443804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.443804][ T10] ip6_route_add+0x1c/0x140 [ 7742.443804][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7742.443804][ T10] inet6_addr_add+0x4f8/0xa40 [ 7742.443804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.443804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.443804][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.443804][ T10] netlink_unicast+0x449/0x710 [ 7742.443804][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.443804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.443804][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.443804][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.443804][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.443804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.443804][ T10] [ 7742.445781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7742.445781][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.445781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.445781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.445781][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7742.445781][ T10] ipv6_add_addr+0x411/0x2000 [ 7742.445781][ T10] inet6_addr_add+0x30e/0xa40 [ 7742.445781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.445781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.445781][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.445781][ T10] netlink_unicast+0x449/0x710 [ 7742.445781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.445781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.445781][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.445781][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.445781][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.445781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.445781][ T10] [ 7742.447785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7742.447785][ T10] netdev_get_by_index+0x5e/0x80 [ 7742.447785][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7742.447785][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7742.447785][ T10] ip6_route_add+0x1c/0x140 [ 7742.447785][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7742.447785][ T10] addrconf_add_dev+0xe2/0x170 [ 7742.447785][ T10] inet6_addr_add+0x12f/0xa40 [ 7742.447785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7742.447785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.447785][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.447785][ T10] netlink_unicast+0x449/0x710 [ 7742.447785][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.447785][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.447785][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.447785][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.447785][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.447785][ T10] [ 7742.450103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7742.450103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7742.450103][ T10] ipv6_find_idev+0x102/0x170 [ 7742.450103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.450103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.450103][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.450103][ T10] netlink_unicast+0x449/0x710 [ 7742.450103][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.450103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.450103][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.450103][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.450103][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.450103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.450103][ T10] [ 7742.451620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7742.451620][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7742.451620][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7742.451620][ T10] ipv6_find_idev+0x102/0x170 [ 7742.451620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7742.451620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.451620][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.451620][ T10] netlink_unicast+0x449/0x710 [ 7742.451620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.451620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.451620][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.451620][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.451620][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.451620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.451620][ T10] [ 7742.453291][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7742.453541][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7742.453541][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7742.453541][ T10] register_netdevice+0x4d3/0x1690 [ 7742.453541][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7742.453541][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7742.453541][ T10] rtnl_newlink_create+0x341/0x850 [ 7742.453541][ T10] __rtnl_newlink+0xac9/0xd80 [ 7742.453541][ T10] rtnl_newlink+0x63/0xa0 [ 7742.453541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7742.453541][ T10] netlink_rcv_skb+0x130/0x360 [ 7742.453541][ T10] netlink_unicast+0x449/0x710 [ 7742.453541][ T10] netlink_sendmsg+0x723/0xbe0 [ 7742.453541][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7742.453541][ T10] ___sys_sendmsg+0xee/0x170 [ 7742.453541][ T10] __sys_sendmsg+0xcd/0x170 [ 7742.453541][ T10] do_syscall_64+0xc6/0x1e0 [ 7742.453541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7742.453541][ T10] [ 7742.455566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7742.455820][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7742.455820][ T10] dst_init+0x84/0x4a0 [ 7742.455820][ T10] dst_alloc+0x97/0x150 [ 7742.455820][ T10] ip6_dst_alloc+0x23/0x90 [ 7742.455820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7742.455820][ T10] ip6_pol_route+0x56f/0x840 [ 7742.455820][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7742.455820][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7742.455820][ T10] fib6_rule_lookup+0x182/0x630 [ 7742.455820][ T10] ip6_route_output_flags+0x259/0x480 [ 7742.455820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7742.455820][ T10] icmp6_send+0x13dd/0x1b70 [ 7742.455820][ T10] ip6_link_failure+0x30/0x430 [ 7742.455820][ T10] ndisc_error_report+0x96/0x160 [ 7742.455820][ T10] neigh_invalidate+0x206/0x510 [ 7742.455820][ T10] neigh_timer_handler+0x984/0xf10 [ 7742.455820][ T10] call_timer_fn+0x170/0x430 [ 7742.455820][ T10] [ 7750.649818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7750.650296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.650296][T18065] ___neigh_create+0x14b/0xf60 [ 7750.650296][T18065] ip6_finish_output2+0xa70/0xf80 [ 7750.650296][T18065] ip6_finish_output+0x4ed/0xd30 [ 7750.650296][T18065] ip6_output+0x1f3/0x770 [ 7750.650296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7750.650296][T18065] mld_sendpack+0x62d/0xbc0 [ 7750.650296][T18065] mld_ifc_work+0x32/0x1f0 [ 7750.650296][T18065] process_one_work+0x84d/0x18a0 [ 7750.650296][T18065] worker_thread+0x587/0xd30 [ 7750.650296][T18065] kthread+0x28a/0x350 [ 7750.650296][T18065] ret_from_fork+0x31/0x70 [ 7750.650296][T18065] ret_from_fork_asm+0x1a/0x30 [ 7750.650296][T18065] [ 7750.651981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.651981][T18065] dst_init+0x84/0x4a0 [ 7750.651981][T18065] dst_alloc+0x97/0x150 [ 7750.651981][T18065] ip6_dst_alloc+0x23/0x90 [ 7750.651981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.651981][T18065] ip6_pol_route+0x56f/0x840 [ 7750.651981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7750.651981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7750.651981][T18065] ipv6_rcv+0x1ad/0x810 [ 7750.651981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7750.651981][T18065] process_backlog+0x101/0x620 [ 7750.651981][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7750.651981][T18065] net_rx_action+0x495/0xbe0 [ 7750.651981][T18065] __do_softirq+0x1b5/0x7f6 [ 7750.651981][T18065] [ 7750.653806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.653806][T18065] dst_init+0x84/0x4a0 [ 7750.653806][T18065] dst_alloc+0x97/0x150 [ 7750.653806][T18065] ip6_dst_alloc+0x23/0x90 [ 7750.653806][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.653806][T18065] ip6_pol_route+0x56f/0x840 [ 7750.653806][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7750.653806][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7750.653806][T18065] ipv6_rcv+0x1ad/0x810 [ 7750.653806][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7750.653806][T18065] process_backlog+0x101/0x620 [ 7750.653806][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7750.653806][T18065] net_rx_action+0x495/0xbe0 [ 7750.653806][T18065] __do_softirq+0x1b5/0x7f6 [ 7750.653806][T18065] [ 7750.655630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.655630][T18065] netdev_get_by_index+0x5e/0x80 [ 7750.655630][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7750.655630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7750.655630][T18065] ip6_route_add+0x1c/0x140 [ 7750.655630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.655630][T18065] addrconf_add_dev+0xe2/0x170 [ 7750.655630][T18065] inet6_addr_add+0x12f/0xa40 [ 7750.655630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.655630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.655630][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.655630][T18065] netlink_unicast+0x449/0x710 [ 7750.655630][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.655630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.655630][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.655630][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.655630][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.655630][T18065] [ 7750.657858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.657858][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7750.657858][T18065] ipv6_find_idev+0x102/0x170 [ 7750.657858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.657858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.657858][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.657858][T18065] netlink_unicast+0x449/0x710 [ 7750.657858][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.657858][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.657858][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.657858][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.657858][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.657858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.657858][T18065] [ 7750.659571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7750.659571][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7750.659571][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7750.659571][T18065] ipv6_find_idev+0x102/0x170 [ 7750.659571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.659571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.659571][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.659571][T18065] netlink_unicast+0x449/0x710 [ 7750.659571][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.659571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.659571][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.659571][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.659571][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.659571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.659571][T18065] [ 7750.661416][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7750.661682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7750.661682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7750.661682][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7750.661682][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7750.661682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7750.661682][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7750.661682][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7750.661682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.661682][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.661682][T18065] netlink_unicast+0x449/0x710 [ 7750.661682][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.661682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.661682][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.661682][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.661682][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.661682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.661682][T18065] [ 7750.663830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.663830][T18065] dst_init+0x84/0x4a0 [ 7750.663830][T18065] dst_alloc+0x97/0x150 [ 7750.663830][T18065] ip6_dst_alloc+0x23/0x90 [ 7750.663830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7750.663830][T18065] ip6_pol_route+0x56f/0x840 [ 7750.663830][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7750.663830][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7750.663830][T18065] fib6_rule_lookup+0x182/0x630 [ 7750.663830][T18065] ip6_route_output_flags+0x259/0x480 [ 7750.663830][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7750.663830][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7750.663830][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7750.663830][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7750.663830][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7750.663830][T18065] dev_hard_start_xmit+0x146/0x590 [ 7750.663830][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7750.663830][T18065] [ 7750.666125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.666125][T18065] netdev_get_by_index+0x5e/0x80 [ 7750.666125][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7750.666125][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7750.666125][T18065] ip6_route_add+0x1c/0x140 [ 7750.666125][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7750.666125][T18065] inet6_addr_add+0x4f8/0xa40 [ 7750.666125][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.666125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.666125][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.666125][T18065] netlink_unicast+0x449/0x710 [ 7750.666125][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.666125][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.666125][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.666125][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.666125][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.666125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.666125][T18065] [ 7750.668356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.668356][T18065] netdev_get_by_index+0x5e/0x80 [ 7750.668356][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7750.668356][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7750.668356][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7750.668356][T18065] ipv6_add_addr+0x411/0x2000 [ 7750.668356][T18065] inet6_addr_add+0x30e/0xa40 [ 7750.668356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.668356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.668356][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.668356][T18065] netlink_unicast+0x449/0x710 [ 7750.668356][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.668356][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.668356][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.668356][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.668356][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.668356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.668356][T18065] [ 7750.670569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.670569][T18065] netdev_get_by_index+0x5e/0x80 [ 7750.670569][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7750.670569][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7750.670569][T18065] ip6_route_add+0x1c/0x140 [ 7750.670569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7750.670569][T18065] addrconf_add_dev+0xe2/0x170 [ 7750.670569][T18065] inet6_addr_add+0x12f/0xa40 [ 7750.670569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7750.670569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.670569][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.670569][T18065] netlink_unicast+0x449/0x710 [ 7750.670569][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.670569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.670569][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.670569][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.670569][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.670569][T18065] [ 7750.672743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.672743][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7750.672743][T18065] ipv6_find_idev+0x102/0x170 [ 7750.672743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.672743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.672743][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.672743][T18065] netlink_unicast+0x449/0x710 [ 7750.672743][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.672743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.672743][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.672743][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.672743][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.672743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.672743][T18065] [ 7750.674450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7750.674450][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7750.674450][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7750.674450][T18065] ipv6_find_idev+0x102/0x170 [ 7750.674450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7750.674450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7750.674450][T18065] netlink_rcv_skb+0x130/0x360 [ 7750.674450][T18065] netlink_unicast+0x449/0x710 [ 7750.674450][T18065] netlink_sendmsg+0x723/0xbe0 [ 7750.674450][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7750.674450][T18065] ___sys_sendmsg+0xee/0x170 [ 7750.674450][T18065] __sys_sendmsg+0xcd/0x170 [ 7750.674450][T18065] do_syscall_64+0xc6/0x1e0 [ 7750.674450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7750.674450][T18065] [ 7752.697822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7752.698227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7752.698227][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.698227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.698227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.698227][ T10] ip6_route_add+0x1c/0x140 [ 7752.698227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7752.698227][ T10] inet6_addr_add+0x4f8/0xa40 [ 7752.698227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.698227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.698227][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.698227][ T10] netlink_unicast+0x449/0x710 [ 7752.698227][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.698227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.698227][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.698227][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.698227][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.698227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.698227][ T10] [ 7752.700273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7752.700273][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.700273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.700273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.700273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7752.700273][ T10] ipv6_add_addr+0x411/0x2000 [ 7752.700273][ T10] inet6_addr_add+0x30e/0xa40 [ 7752.700273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.700273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.700273][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.700273][ T10] netlink_unicast+0x449/0x710 [ 7752.700273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.700273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.700273][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.700273][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.700273][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.700273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.700273][ T10] [ 7752.702279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7752.702279][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.702279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.702279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.702279][ T10] ip6_route_add+0x1c/0x140 [ 7752.702279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7752.702279][ T10] addrconf_add_dev+0xe2/0x170 [ 7752.702279][ T10] inet6_addr_add+0x12f/0xa40 [ 7752.702279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.702279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.702279][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.702279][ T10] netlink_unicast+0x449/0x710 [ 7752.702279][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.702279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.702279][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.702279][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.702279][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.702279][ T10] [ 7752.704254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7752.704254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7752.704254][ T10] ipv6_find_idev+0x102/0x170 [ 7752.704254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.704254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.704254][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.704254][ T10] netlink_unicast+0x449/0x710 [ 7752.704254][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.704254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.704254][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.704254][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.704254][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.704254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.704254][ T10] [ 7752.705796][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7752.705796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7752.705796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7752.705796][ T10] ipv6_find_idev+0x102/0x170 [ 7752.705796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.705796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.705796][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.705796][ T10] netlink_unicast+0x449/0x710 [ 7752.705796][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.705796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.705796][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.705796][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.705796][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.705796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.705796][ T10] [ 7752.707522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7752.707782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7752.707782][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.707782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.707782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.707782][ T10] ip6_route_add+0x1c/0x140 [ 7752.707782][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7752.707782][ T10] inet6_addr_add+0x4f8/0xa40 [ 7752.707782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.707782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.707782][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.707782][ T10] netlink_unicast+0x449/0x710 [ 7752.707782][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.707782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.707782][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.707782][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.707782][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.707782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.707782][ T10] [ 7752.709780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7752.709780][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.709780][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.709780][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.709780][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7752.709780][ T10] ipv6_add_addr+0x411/0x2000 [ 7752.709780][ T10] inet6_addr_add+0x30e/0xa40 [ 7752.709780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.709780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.709780][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.709780][ T10] netlink_unicast+0x449/0x710 [ 7752.709780][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.709780][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.709780][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.709780][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.709780][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.709780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.709780][ T10] [ 7752.711777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7752.711777][ T10] netdev_get_by_index+0x5e/0x80 [ 7752.711777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7752.711777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7752.711777][ T10] ip6_route_add+0x1c/0x140 [ 7752.711777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7752.711777][ T10] addrconf_add_dev+0xe2/0x170 [ 7752.711777][ T10] inet6_addr_add+0x12f/0xa40 [ 7752.711777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7752.711777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.711777][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.711777][ T10] netlink_unicast+0x449/0x710 [ 7752.711777][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.711777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.711777][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.711777][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.711777][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.711777][ T10] [ 7752.713739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7752.713739][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7752.713739][ T10] ipv6_find_idev+0x102/0x170 [ 7752.713739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.713739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.713739][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.713739][ T10] netlink_unicast+0x449/0x710 [ 7752.713739][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.713739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.713739][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.713739][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.713739][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.713739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.713739][ T10] [ 7752.715288][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7752.715288][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7752.715288][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7752.715288][ T10] ipv6_find_idev+0x102/0x170 [ 7752.715288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7752.715288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.715288][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.715288][ T10] netlink_unicast+0x449/0x710 [ 7752.715288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.715288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.715288][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.715288][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.715288][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.715288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.715288][ T10] [ 7752.716981][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7752.717239][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7752.717239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7752.717239][ T10] register_netdevice+0x4d3/0x1690 [ 7752.717239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7752.717239][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7752.717239][ T10] rtnl_newlink_create+0x341/0x850 [ 7752.717239][ T10] __rtnl_newlink+0xac9/0xd80 [ 7752.717239][ T10] rtnl_newlink+0x63/0xa0 [ 7752.717239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7752.717239][ T10] netlink_rcv_skb+0x130/0x360 [ 7752.717239][ T10] netlink_unicast+0x449/0x710 [ 7752.717239][ T10] netlink_sendmsg+0x723/0xbe0 [ 7752.717239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7752.717239][ T10] ___sys_sendmsg+0xee/0x170 [ 7752.717239][ T10] __sys_sendmsg+0xcd/0x170 [ 7752.717239][ T10] do_syscall_64+0xc6/0x1e0 [ 7752.717239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7752.717239][ T10] [ 7752.719282][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7752.719530][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7752.719530][ T10] dst_init+0x84/0x4a0 [ 7752.719530][ T10] dst_alloc+0x97/0x150 [ 7752.719530][ T10] ip6_dst_alloc+0x23/0x90 [ 7752.719530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7752.719530][ T10] ip6_pol_route+0x56f/0x840 [ 7752.719530][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7752.719530][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7752.719530][ T10] fib6_rule_lookup+0x182/0x630 [ 7752.719530][ T10] ip6_route_output_flags+0x259/0x480 [ 7752.719530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7752.719530][ T10] icmp6_send+0x13dd/0x1b70 [ 7752.719530][ T10] ip6_link_failure+0x30/0x430 [ 7752.719530][ T10] ndisc_error_report+0x96/0x160 [ 7752.719530][ T10] neigh_invalidate+0x206/0x510 [ 7752.719530][ T10] neigh_timer_handler+0x984/0xf10 [ 7752.719530][ T10] call_timer_fn+0x170/0x430 [ 7752.719530][ T10] [ 7760.913827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7760.914240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.914240][T18065] ___neigh_create+0x14b/0xf60 [ 7760.914240][T18065] ip6_finish_output2+0xa70/0xf80 [ 7760.914240][T18065] ip6_finish_output+0x4ed/0xd30 [ 7760.914240][T18065] ip6_output+0x1f3/0x770 [ 7760.914240][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7760.914240][T18065] mld_sendpack+0x62d/0xbc0 [ 7760.914240][T18065] mld_ifc_work+0x32/0x1f0 [ 7760.914240][T18065] process_one_work+0x84d/0x18a0 [ 7760.914240][T18065] worker_thread+0x587/0xd30 [ 7760.914240][T18065] kthread+0x28a/0x350 [ 7760.914240][T18065] ret_from_fork+0x31/0x70 [ 7760.914240][T18065] ret_from_fork_asm+0x1a/0x30 [ 7760.914240][T18065] [ 7760.915927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.915927][T18065] dst_init+0x84/0x4a0 [ 7760.915927][T18065] dst_alloc+0x97/0x150 [ 7760.915927][T18065] ip6_dst_alloc+0x23/0x90 [ 7760.915927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7760.915927][T18065] ip6_pol_route+0x56f/0x840 [ 7760.915927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7760.915927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7760.915927][T18065] ipv6_rcv+0x1ad/0x810 [ 7760.915927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7760.915927][T18065] process_backlog+0x101/0x620 [ 7760.915927][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7760.915927][T18065] net_rx_action+0x495/0xbe0 [ 7760.915927][T18065] __do_softirq+0x1b5/0x7f6 [ 7760.915927][T18065] [ 7760.917771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.917771][T18065] dst_init+0x84/0x4a0 [ 7760.917771][T18065] dst_alloc+0x97/0x150 [ 7760.917771][T18065] ip6_dst_alloc+0x23/0x90 [ 7760.917771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7760.917771][T18065] ip6_pol_route+0x56f/0x840 [ 7760.917771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7760.917771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7760.917771][T18065] ipv6_rcv+0x1ad/0x810 [ 7760.917771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7760.917771][T18065] process_backlog+0x101/0x620 [ 7760.917771][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7760.917771][T18065] net_rx_action+0x495/0xbe0 [ 7760.917771][T18065] __do_softirq+0x1b5/0x7f6 [ 7760.917771][T18065] [ 7760.919598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.919598][T18065] netdev_get_by_index+0x5e/0x80 [ 7760.919598][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7760.919598][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7760.919598][T18065] ip6_route_add+0x1c/0x140 [ 7760.919598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7760.919598][T18065] addrconf_add_dev+0xe2/0x170 [ 7760.919598][T18065] inet6_addr_add+0x12f/0xa40 [ 7760.919598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.919598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.919598][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.919598][T18065] netlink_unicast+0x449/0x710 [ 7760.919598][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.919598][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.919598][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.919598][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.919598][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.919598][T18065] [ 7760.921787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.921787][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7760.921787][T18065] ipv6_find_idev+0x102/0x170 [ 7760.921787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.921787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.921787][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.921787][T18065] netlink_unicast+0x449/0x710 [ 7760.921787][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.921787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.921787][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.921787][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.921787][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.921787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.921787][T18065] [ 7760.923499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7760.923499][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7760.923499][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7760.923499][T18065] ipv6_find_idev+0x102/0x170 [ 7760.923499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.923499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.923499][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.923499][T18065] netlink_unicast+0x449/0x710 [ 7760.923499][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.923499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.923499][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.923499][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.923499][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.923499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.923499][T18065] [ 7760.925345][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7760.925605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7760.925605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7760.925605][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7760.925605][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7760.925605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7760.925605][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7760.925605][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7760.925605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.925605][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.925605][T18065] netlink_unicast+0x449/0x710 [ 7760.925605][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.925605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.925605][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.925605][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.925605][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.925605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.925605][T18065] [ 7760.927760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.927760][T18065] dst_init+0x84/0x4a0 [ 7760.927760][T18065] dst_alloc+0x97/0x150 [ 7760.927760][T18065] ip6_dst_alloc+0x23/0x90 [ 7760.927760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7760.927760][T18065] ip6_pol_route+0x56f/0x840 [ 7760.927760][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7760.927760][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7760.927760][T18065] fib6_rule_lookup+0x182/0x630 [ 7760.927760][T18065] ip6_route_output_flags+0x259/0x480 [ 7760.927760][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7760.927760][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7760.927760][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7760.927760][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7760.927760][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7760.927760][T18065] dev_hard_start_xmit+0x146/0x590 [ 7760.927760][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7760.927760][T18065] [ 7760.930052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.930052][T18065] netdev_get_by_index+0x5e/0x80 [ 7760.930052][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7760.930052][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7760.930052][T18065] ip6_route_add+0x1c/0x140 [ 7760.930052][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7760.930052][T18065] inet6_addr_add+0x4f8/0xa40 [ 7760.930052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.930052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.930052][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.930052][T18065] netlink_unicast+0x449/0x710 [ 7760.930052][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.930052][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.930052][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.930052][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.930052][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.930052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.930052][T18065] [ 7760.932285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.932285][T18065] netdev_get_by_index+0x5e/0x80 [ 7760.932285][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7760.932285][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7760.932285][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7760.932285][T18065] ipv6_add_addr+0x411/0x2000 [ 7760.932285][T18065] inet6_addr_add+0x30e/0xa40 [ 7760.932285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.932285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.932285][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.932285][T18065] netlink_unicast+0x449/0x710 [ 7760.932285][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.932285][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.932285][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.932285][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.932285][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.932285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.932285][T18065] [ 7760.934504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.934504][T18065] netdev_get_by_index+0x5e/0x80 [ 7760.934504][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7760.934504][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7760.934504][T18065] ip6_route_add+0x1c/0x140 [ 7760.934504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7760.934504][T18065] addrconf_add_dev+0xe2/0x170 [ 7760.934504][T18065] inet6_addr_add+0x12f/0xa40 [ 7760.934504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7760.934504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.934504][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.934504][T18065] netlink_unicast+0x449/0x710 [ 7760.934504][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.934504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.934504][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.934504][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.934504][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.934504][T18065] [ 7760.936688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.936688][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7760.936688][T18065] ipv6_find_idev+0x102/0x170 [ 7760.936688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.936688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.936688][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.936688][T18065] netlink_unicast+0x449/0x710 [ 7760.936688][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.936688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.936688][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.936688][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.936688][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.936688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.936688][T18065] [ 7760.938400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7760.938400][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7760.938400][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7760.938400][T18065] ipv6_find_idev+0x102/0x170 [ 7760.938400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7760.938400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7760.938400][T18065] netlink_rcv_skb+0x130/0x360 [ 7760.938400][T18065] netlink_unicast+0x449/0x710 [ 7760.938400][T18065] netlink_sendmsg+0x723/0xbe0 [ 7760.938400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7760.938400][T18065] ___sys_sendmsg+0xee/0x170 [ 7760.938400][T18065] __sys_sendmsg+0xcd/0x170 [ 7760.938400][T18065] do_syscall_64+0xc6/0x1e0 [ 7760.938400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7760.938400][T18065] [ 7762.961775][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7762.962199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7762.962199][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.962199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.962199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.962199][ T10] ip6_route_add+0x1c/0x140 [ 7762.962199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7762.962199][ T10] inet6_addr_add+0x4f8/0xa40 [ 7762.962199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.962199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.962199][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.962199][ T10] netlink_unicast+0x449/0x710 [ 7762.962199][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.962199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.962199][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.962199][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.962199][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.962199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.962199][ T10] [ 7762.964230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7762.964230][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.964230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.964230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.964230][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7762.964230][ T10] ipv6_add_addr+0x411/0x2000 [ 7762.964230][ T10] inet6_addr_add+0x30e/0xa40 [ 7762.964230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.964230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.964230][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.964230][ T10] netlink_unicast+0x449/0x710 [ 7762.964230][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.964230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.964230][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.964230][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.964230][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.964230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.964230][ T10] [ 7762.966238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7762.966238][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.966238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.966238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.966238][ T10] ip6_route_add+0x1c/0x140 [ 7762.966238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7762.966238][ T10] addrconf_add_dev+0xe2/0x170 [ 7762.966238][ T10] inet6_addr_add+0x12f/0xa40 [ 7762.966238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.966238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.966238][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.966238][ T10] netlink_unicast+0x449/0x710 [ 7762.966238][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.966238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.966238][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.966238][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.966238][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.966238][ T10] [ 7762.968231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7762.968231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7762.968231][ T10] ipv6_find_idev+0x102/0x170 [ 7762.968231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.968231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.968231][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.968231][ T10] netlink_unicast+0x449/0x710 [ 7762.968231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.968231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.968231][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.968231][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.968231][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.968231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.968231][ T10] [ 7762.969771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7762.969771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7762.969771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7762.969771][ T10] ipv6_find_idev+0x102/0x170 [ 7762.969771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.969771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.969771][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.969771][ T10] netlink_unicast+0x449/0x710 [ 7762.969771][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.969771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.969771][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.969771][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.969771][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.969771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.969771][ T10] [ 7762.971486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7762.971733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7762.971733][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.971733][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.971733][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.971733][ T10] ip6_route_add+0x1c/0x140 [ 7762.971733][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7762.971733][ T10] inet6_addr_add+0x4f8/0xa40 [ 7762.971733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.971733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.971733][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.971733][ T10] netlink_unicast+0x449/0x710 [ 7762.971733][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.971733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.971733][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.971733][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.971733][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.971733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.971733][ T10] [ 7762.973732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7762.973732][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.973732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.973732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.973732][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7762.973732][ T10] ipv6_add_addr+0x411/0x2000 [ 7762.973732][ T10] inet6_addr_add+0x30e/0xa40 [ 7762.973732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.973732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.973732][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.973732][ T10] netlink_unicast+0x449/0x710 [ 7762.973732][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.973732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.973732][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.973732][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.973732][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.973732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.973732][ T10] [ 7762.976340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7762.976340][ T10] netdev_get_by_index+0x5e/0x80 [ 7762.976340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7762.976340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7762.976340][ T10] ip6_route_add+0x1c/0x140 [ 7762.976340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7762.976340][ T10] addrconf_add_dev+0xe2/0x170 [ 7762.976340][ T10] inet6_addr_add+0x12f/0xa40 [ 7762.976340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7762.976340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.976340][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.976340][ T10] netlink_unicast+0x449/0x710 [ 7762.976340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.976340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.976340][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.976340][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.976340][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.976340][ T10] [ 7762.978308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7762.978308][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7762.978308][ T10] ipv6_find_idev+0x102/0x170 [ 7762.978308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.978308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.978308][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.978308][ T10] netlink_unicast+0x449/0x710 [ 7762.978308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.978308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.978308][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.978308][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.978308][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.978308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.978308][ T10] [ 7762.979842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7762.979842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7762.979842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7762.979842][ T10] ipv6_find_idev+0x102/0x170 [ 7762.979842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7762.979842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.979842][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.979842][ T10] netlink_unicast+0x449/0x710 [ 7762.979842][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.979842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.979842][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.979842][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.979842][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.979842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.979842][ T10] [ 7762.981552][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7762.981819][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7762.981819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7762.981819][ T10] register_netdevice+0x4d3/0x1690 [ 7762.981819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7762.981819][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7762.981819][ T10] rtnl_newlink_create+0x341/0x850 [ 7762.981819][ T10] __rtnl_newlink+0xac9/0xd80 [ 7762.981819][ T10] rtnl_newlink+0x63/0xa0 [ 7762.981819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7762.981819][ T10] netlink_rcv_skb+0x130/0x360 [ 7762.981819][ T10] netlink_unicast+0x449/0x710 [ 7762.981819][ T10] netlink_sendmsg+0x723/0xbe0 [ 7762.981819][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7762.981819][ T10] ___sys_sendmsg+0xee/0x170 [ 7762.981819][ T10] __sys_sendmsg+0xcd/0x170 [ 7762.981819][ T10] do_syscall_64+0xc6/0x1e0 [ 7762.981819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7762.981819][ T10] [ 7762.983862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7762.984119][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7762.984119][ T10] dst_init+0x84/0x4a0 [ 7762.984119][ T10] dst_alloc+0x97/0x150 [ 7762.984119][ T10] ip6_dst_alloc+0x23/0x90 [ 7762.984119][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7762.984119][ T10] ip6_pol_route+0x56f/0x840 [ 7762.984119][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7762.984119][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7762.984119][ T10] fib6_rule_lookup+0x182/0x630 [ 7762.984119][ T10] ip6_route_output_flags+0x259/0x480 [ 7762.984119][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7762.984119][ T10] icmp6_send+0x13dd/0x1b70 [ 7762.984119][ T10] ip6_link_failure+0x30/0x430 [ 7762.984119][ T10] ndisc_error_report+0x96/0x160 [ 7762.984119][ T10] neigh_invalidate+0x206/0x510 [ 7762.984119][ T10] neigh_timer_handler+0x984/0xf10 [ 7762.984119][ T10] call_timer_fn+0x170/0x430 [ 7762.984119][ T10] [ 7770.945821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7770.946293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.946293][T18065] ___neigh_create+0x14b/0xf60 [ 7770.946293][T18065] ip6_finish_output2+0xa70/0xf80 [ 7770.946293][T18065] ip6_finish_output+0x4ed/0xd30 [ 7770.946293][T18065] ip6_output+0x1f3/0x770 [ 7770.946293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7770.946293][T18065] mld_sendpack+0x62d/0xbc0 [ 7770.946293][T18065] mld_ifc_work+0x32/0x1f0 [ 7770.946293][T18065] process_one_work+0x84d/0x18a0 [ 7770.946293][T18065] worker_thread+0x587/0xd30 [ 7770.946293][T18065] kthread+0x28a/0x350 [ 7770.946293][T18065] ret_from_fork+0x31/0x70 [ 7770.946293][T18065] ret_from_fork_asm+0x1a/0x30 [ 7770.946293][T18065] [ 7770.947987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.947987][T18065] dst_init+0x84/0x4a0 [ 7770.947987][T18065] dst_alloc+0x97/0x150 [ 7770.947987][T18065] ip6_dst_alloc+0x23/0x90 [ 7770.947987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7770.947987][T18065] ip6_pol_route+0x56f/0x840 [ 7770.947987][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7770.947987][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7770.947987][T18065] ipv6_rcv+0x1ad/0x810 [ 7770.947987][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7770.947987][T18065] process_backlog+0x101/0x620 [ 7770.947987][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7770.947987][T18065] net_rx_action+0x495/0xbe0 [ 7770.947987][T18065] __do_softirq+0x1b5/0x7f6 [ 7770.947987][T18065] [ 7770.949812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.949812][T18065] dst_init+0x84/0x4a0 [ 7770.949812][T18065] dst_alloc+0x97/0x150 [ 7770.949812][T18065] ip6_dst_alloc+0x23/0x90 [ 7770.949812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7770.949812][T18065] ip6_pol_route+0x56f/0x840 [ 7770.949812][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7770.949812][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7770.949812][T18065] ipv6_rcv+0x1ad/0x810 [ 7770.949812][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7770.949812][T18065] process_backlog+0x101/0x620 [ 7770.949812][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7770.949812][T18065] net_rx_action+0x495/0xbe0 [ 7770.949812][T18065] __do_softirq+0x1b5/0x7f6 [ 7770.949812][T18065] [ 7770.951627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.951627][T18065] netdev_get_by_index+0x5e/0x80 [ 7770.951627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7770.951627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7770.951627][T18065] ip6_route_add+0x1c/0x140 [ 7770.951627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7770.951627][T18065] addrconf_add_dev+0xe2/0x170 [ 7770.951627][T18065] inet6_addr_add+0x12f/0xa40 [ 7770.951627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.951627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.951627][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.951627][T18065] netlink_unicast+0x449/0x710 [ 7770.951627][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.951627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.951627][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.951627][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.951627][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.951627][T18065] [ 7770.953806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.953806][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7770.953806][T18065] ipv6_find_idev+0x102/0x170 [ 7770.953806][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.953806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.953806][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.953806][T18065] netlink_unicast+0x449/0x710 [ 7770.953806][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.953806][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.953806][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.953806][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.953806][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.953806][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.953806][T18065] [ 7770.955511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7770.955511][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7770.955511][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7770.955511][T18065] ipv6_find_idev+0x102/0x170 [ 7770.955511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.955511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.955511][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.955511][T18065] netlink_unicast+0x449/0x710 [ 7770.955511][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.955511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.955511][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.955511][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.955511][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.955511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.955511][T18065] [ 7770.957362][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7770.957629][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7770.957629][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7770.957629][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7770.957629][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7770.957629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7770.957629][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7770.957629][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7770.957629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.957629][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.957629][T18065] netlink_unicast+0x449/0x710 [ 7770.957629][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.957629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.957629][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.957629][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.957629][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.957629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.957629][T18065] [ 7770.959769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.959769][T18065] dst_init+0x84/0x4a0 [ 7770.959769][T18065] dst_alloc+0x97/0x150 [ 7770.959769][T18065] ip6_dst_alloc+0x23/0x90 [ 7770.959769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7770.959769][T18065] ip6_pol_route+0x56f/0x840 [ 7770.959769][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7770.959769][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7770.959769][T18065] fib6_rule_lookup+0x182/0x630 [ 7770.959769][T18065] ip6_route_output_flags+0x259/0x480 [ 7770.959769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7770.959769][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7770.959769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7770.959769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7770.959769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7770.959769][T18065] dev_hard_start_xmit+0x146/0x590 [ 7770.959769][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7770.959769][T18065] [ 7770.962066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.962066][T18065] netdev_get_by_index+0x5e/0x80 [ 7770.962066][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7770.962066][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7770.962066][T18065] ip6_route_add+0x1c/0x140 [ 7770.962066][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7770.962066][T18065] inet6_addr_add+0x4f8/0xa40 [ 7770.962066][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.962066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.962066][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.962066][T18065] netlink_unicast+0x449/0x710 [ 7770.962066][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.962066][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.962066][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.962066][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.962066][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.962066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.962066][T18065] [ 7770.964640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.964640][T18065] netdev_get_by_index+0x5e/0x80 [ 7770.964640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7770.964640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7770.964640][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7770.964640][T18065] ipv6_add_addr+0x411/0x2000 [ 7770.964640][T18065] inet6_addr_add+0x30e/0xa40 [ 7770.964640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.964640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.964640][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.964640][T18065] netlink_unicast+0x449/0x710 [ 7770.964640][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.964640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.964640][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.964640][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.964640][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.964640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.964640][T18065] [ 7770.966852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.966852][T18065] netdev_get_by_index+0x5e/0x80 [ 7770.966852][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7770.966852][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7770.966852][T18065] ip6_route_add+0x1c/0x140 [ 7770.966852][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7770.966852][T18065] addrconf_add_dev+0xe2/0x170 [ 7770.966852][T18065] inet6_addr_add+0x12f/0xa40 [ 7770.966852][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7770.966852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.966852][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.966852][T18065] netlink_unicast+0x449/0x710 [ 7770.966852][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.966852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.966852][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.966852][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.966852][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.966852][T18065] [ 7770.969026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.969026][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7770.969026][T18065] ipv6_find_idev+0x102/0x170 [ 7770.969026][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.969026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.969026][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.969026][T18065] netlink_unicast+0x449/0x710 [ 7770.969026][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.969026][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.969026][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.969026][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.969026][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.969026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.969026][T18065] [ 7770.970733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7770.970733][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7770.970733][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7770.970733][T18065] ipv6_find_idev+0x102/0x170 [ 7770.970733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7770.970733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7770.970733][T18065] netlink_rcv_skb+0x130/0x360 [ 7770.970733][T18065] netlink_unicast+0x449/0x710 [ 7770.970733][T18065] netlink_sendmsg+0x723/0xbe0 [ 7770.970733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7770.970733][T18065] ___sys_sendmsg+0xee/0x170 [ 7770.970733][T18065] __sys_sendmsg+0xcd/0x170 [ 7770.970733][T18065] do_syscall_64+0xc6/0x1e0 [ 7770.970733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7770.970733][T18065] [ 7772.993721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7772.994155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7772.994155][ T10] netdev_get_by_index+0x5e/0x80 [ 7772.994155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7772.994155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7772.994155][ T10] ip6_route_add+0x1c/0x140 [ 7772.994155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7772.994155][ T10] inet6_addr_add+0x4f8/0xa40 [ 7772.994155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.994155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.994155][ T10] netlink_rcv_skb+0x130/0x360 [ 7772.994155][ T10] netlink_unicast+0x449/0x710 [ 7772.994155][ T10] netlink_sendmsg+0x723/0xbe0 [ 7772.994155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7772.994155][ T10] ___sys_sendmsg+0xee/0x170 [ 7772.994155][ T10] __sys_sendmsg+0xcd/0x170 [ 7772.994155][ T10] do_syscall_64+0xc6/0x1e0 [ 7772.994155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.994155][ T10] [ 7772.996165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7772.996165][ T10] netdev_get_by_index+0x5e/0x80 [ 7772.996165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7772.996165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7772.996165][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7772.996165][ T10] ipv6_add_addr+0x411/0x2000 [ 7772.996165][ T10] inet6_addr_add+0x30e/0xa40 [ 7772.996165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.996165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.996165][ T10] netlink_rcv_skb+0x130/0x360 [ 7772.996165][ T10] netlink_unicast+0x449/0x710 [ 7772.996165][ T10] netlink_sendmsg+0x723/0xbe0 [ 7772.996165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7772.996165][ T10] ___sys_sendmsg+0xee/0x170 [ 7772.996165][ T10] __sys_sendmsg+0xcd/0x170 [ 7772.996165][ T10] do_syscall_64+0xc6/0x1e0 [ 7772.996165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7772.996165][ T10] [ 7772.998679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7772.998679][ T10] netdev_get_by_index+0x5e/0x80 [ 7772.998679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7772.998679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7772.998679][ T10] ip6_route_add+0x1c/0x140 [ 7772.998679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7772.998679][ T10] addrconf_add_dev+0xe2/0x170 [ 7772.998679][ T10] inet6_addr_add+0x12f/0xa40 [ 7772.998679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7772.998679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7772.998679][ T10] netlink_rcv_skb+0x130/0x360 [ 7772.998679][ T10] netlink_unicast+0x449/0x710 [ 7772.998679][ T10] netlink_sendmsg+0x723/0xbe0 [ 7772.998679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7772.998679][ T10] ___sys_sendmsg+0xee/0x170 [ 7772.998679][ T10] __sys_sendmsg+0xcd/0x170 [ 7772.998679][ T10] do_syscall_64+0xc6/0x1e0 [ 7772.998679][ T10] [ 7773.000623][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7773.000623][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7773.000623][ T10] ipv6_find_idev+0x102/0x170 [ 7773.000623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.000623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.000623][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.000623][ T10] netlink_unicast+0x449/0x710 [ 7773.000623][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.000623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.000623][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.000623][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.000623][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.000623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.000623][ T10] [ 7773.002141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7773.002141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7773.002141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7773.002141][ T10] ipv6_find_idev+0x102/0x170 [ 7773.002141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.002141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.002141][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.002141][ T10] netlink_unicast+0x449/0x710 [ 7773.002141][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.002141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.002141][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.002141][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.002141][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.002141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.002141][ T10] [ 7773.003820][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7773.004051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7773.004051][ T10] netdev_get_by_index+0x5e/0x80 [ 7773.004051][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7773.004051][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7773.004051][ T10] ip6_route_add+0x1c/0x140 [ 7773.004051][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7773.004051][ T10] inet6_addr_add+0x4f8/0xa40 [ 7773.004051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.004051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.004051][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.004051][ T10] netlink_unicast+0x449/0x710 [ 7773.004051][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.004051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.004051][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.004051][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.004051][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.004051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.004051][ T10] [ 7773.006034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7773.006034][ T10] netdev_get_by_index+0x5e/0x80 [ 7773.006034][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7773.006034][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7773.006034][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7773.006034][ T10] ipv6_add_addr+0x411/0x2000 [ 7773.006034][ T10] inet6_addr_add+0x30e/0xa40 [ 7773.006034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.006034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.006034][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.006034][ T10] netlink_unicast+0x449/0x710 [ 7773.006034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.006034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.006034][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.006034][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.006034][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.006034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.006034][ T10] [ 7773.008017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7773.008017][ T10] netdev_get_by_index+0x5e/0x80 [ 7773.008017][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7773.008017][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7773.008017][ T10] ip6_route_add+0x1c/0x140 [ 7773.008017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7773.008017][ T10] addrconf_add_dev+0xe2/0x170 [ 7773.008017][ T10] inet6_addr_add+0x12f/0xa40 [ 7773.008017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7773.008017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.008017][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.008017][ T10] netlink_unicast+0x449/0x710 [ 7773.008017][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.008017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.008017][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.008017][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.008017][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.008017][ T10] [ 7773.010330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7773.010330][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7773.010330][ T10] ipv6_find_idev+0x102/0x170 [ 7773.010330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.010330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.010330][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.010330][ T10] netlink_unicast+0x449/0x710 [ 7773.010330][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.010330][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.010330][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.010330][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.010330][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.010330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.010330][ T10] [ 7773.011846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7773.011846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7773.011846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7773.011846][ T10] ipv6_find_idev+0x102/0x170 [ 7773.011846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7773.011846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.011846][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.011846][ T10] netlink_unicast+0x449/0x710 [ 7773.011846][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.011846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.011846][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.011846][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.011846][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.011846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.011846][ T10] [ 7773.013516][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7773.013773][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7773.013773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7773.013773][ T10] register_netdevice+0x4d3/0x1690 [ 7773.013773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7773.013773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7773.013773][ T10] rtnl_newlink_create+0x341/0x850 [ 7773.013773][ T10] __rtnl_newlink+0xac9/0xd80 [ 7773.013773][ T10] rtnl_newlink+0x63/0xa0 [ 7773.013773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7773.013773][ T10] netlink_rcv_skb+0x130/0x360 [ 7773.013773][ T10] netlink_unicast+0x449/0x710 [ 7773.013773][ T10] netlink_sendmsg+0x723/0xbe0 [ 7773.013773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7773.013773][ T10] ___sys_sendmsg+0xee/0x170 [ 7773.013773][ T10] __sys_sendmsg+0xcd/0x170 [ 7773.013773][ T10] do_syscall_64+0xc6/0x1e0 [ 7773.013773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7773.013773][ T10] [ 7773.015790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7773.016039][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7773.016039][ T10] dst_init+0x84/0x4a0 [ 7773.016039][ T10] dst_alloc+0x97/0x150 [ 7773.016039][ T10] ip6_dst_alloc+0x23/0x90 [ 7773.016039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7773.016039][ T10] ip6_pol_route+0x56f/0x840 [ 7773.016039][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7773.016039][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7773.016039][ T10] fib6_rule_lookup+0x182/0x630 [ 7773.016039][ T10] ip6_route_output_flags+0x259/0x480 [ 7773.016039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7773.016039][ T10] icmp6_send+0x13dd/0x1b70 [ 7773.016039][ T10] ip6_link_failure+0x30/0x430 [ 7773.016039][ T10] ndisc_error_report+0x96/0x160 [ 7773.016039][ T10] neigh_invalidate+0x206/0x510 [ 7773.016039][ T10] neigh_timer_handler+0x984/0xf10 [ 7773.016039][ T10] call_timer_fn+0x170/0x430 [ 7773.016039][ T10] [ 7781.113886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7781.114348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.114348][T18065] ___neigh_create+0x14b/0xf60 [ 7781.114348][T18065] ip6_finish_output2+0xa70/0xf80 [ 7781.114348][T18065] ip6_finish_output+0x4ed/0xd30 [ 7781.114348][T18065] ip6_output+0x1f3/0x770 [ 7781.114348][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7781.114348][T18065] mld_sendpack+0x62d/0xbc0 [ 7781.114348][T18065] mld_ifc_work+0x32/0x1f0 [ 7781.114348][T18065] process_one_work+0x84d/0x18a0 [ 7781.114348][T18065] worker_thread+0x587/0xd30 [ 7781.114348][T18065] kthread+0x28a/0x350 [ 7781.114348][T18065] ret_from_fork+0x31/0x70 [ 7781.114348][T18065] ret_from_fork_asm+0x1a/0x30 [ 7781.114348][T18065] [ 7781.116030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.116030][T18065] dst_init+0x84/0x4a0 [ 7781.116030][T18065] dst_alloc+0x97/0x150 [ 7781.116030][T18065] ip6_dst_alloc+0x23/0x90 [ 7781.116030][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.116030][T18065] ip6_pol_route+0x56f/0x840 [ 7781.116030][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7781.116030][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7781.116030][T18065] ipv6_rcv+0x1ad/0x810 [ 7781.116030][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7781.116030][T18065] process_backlog+0x101/0x620 [ 7781.116030][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7781.116030][T18065] net_rx_action+0x495/0xbe0 [ 7781.116030][T18065] __do_softirq+0x1b5/0x7f6 [ 7781.116030][T18065] [ 7781.117871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.117871][T18065] dst_init+0x84/0x4a0 [ 7781.117871][T18065] dst_alloc+0x97/0x150 [ 7781.117871][T18065] ip6_dst_alloc+0x23/0x90 [ 7781.117871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.117871][T18065] ip6_pol_route+0x56f/0x840 [ 7781.117871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7781.117871][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7781.117871][T18065] ipv6_rcv+0x1ad/0x810 [ 7781.117871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7781.117871][T18065] process_backlog+0x101/0x620 [ 7781.117871][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7781.117871][T18065] net_rx_action+0x495/0xbe0 [ 7781.117871][T18065] __do_softirq+0x1b5/0x7f6 [ 7781.117871][T18065] [ 7781.119690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.119690][T18065] netdev_get_by_index+0x5e/0x80 [ 7781.119690][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7781.119690][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7781.119690][T18065] ip6_route_add+0x1c/0x140 [ 7781.119690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.119690][T18065] addrconf_add_dev+0xe2/0x170 [ 7781.119690][T18065] inet6_addr_add+0x12f/0xa40 [ 7781.119690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.119690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.119690][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.119690][T18065] netlink_unicast+0x449/0x710 [ 7781.119690][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.119690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.119690][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.119690][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.119690][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.119690][T18065] [ 7781.121862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.121862][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7781.121862][T18065] ipv6_find_idev+0x102/0x170 [ 7781.121862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.121862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.121862][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.121862][T18065] netlink_unicast+0x449/0x710 [ 7781.121862][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.121862][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.121862][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.121862][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.121862][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.121862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.121862][T18065] [ 7781.123566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7781.123566][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7781.123566][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7781.123566][T18065] ipv6_find_idev+0x102/0x170 [ 7781.123566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.123566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.123566][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.123566][T18065] netlink_unicast+0x449/0x710 [ 7781.123566][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.123566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.123566][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.123566][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.123566][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.123566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.123566][T18065] [ 7781.125421][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7781.125688][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7781.125688][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7781.125688][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7781.125688][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7781.125688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7781.125688][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7781.125688][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7781.125688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.125688][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.125688][T18065] netlink_unicast+0x449/0x710 [ 7781.125688][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.125688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.125688][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.125688][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.125688][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.125688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.125688][T18065] [ 7781.127839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.127839][T18065] dst_init+0x84/0x4a0 [ 7781.127839][T18065] dst_alloc+0x97/0x150 [ 7781.127839][T18065] ip6_dst_alloc+0x23/0x90 [ 7781.127839][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7781.127839][T18065] ip6_pol_route+0x56f/0x840 [ 7781.127839][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7781.127839][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7781.127839][T18065] fib6_rule_lookup+0x182/0x630 [ 7781.127839][T18065] ip6_route_output_flags+0x259/0x480 [ 7781.127839][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7781.127839][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7781.127839][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7781.127839][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7781.127839][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7781.127839][T18065] dev_hard_start_xmit+0x146/0x590 [ 7781.127839][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7781.127839][T18065] [ 7781.130121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.130121][T18065] netdev_get_by_index+0x5e/0x80 [ 7781.130121][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7781.130121][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7781.130121][T18065] ip6_route_add+0x1c/0x140 [ 7781.130121][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7781.130121][T18065] inet6_addr_add+0x4f8/0xa40 [ 7781.130121][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.130121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.130121][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.130121][T18065] netlink_unicast+0x449/0x710 [ 7781.130121][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.130121][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.130121][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.130121][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.130121][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.130121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.130121][T18065] [ 7781.132337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.132337][T18065] netdev_get_by_index+0x5e/0x80 [ 7781.132337][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7781.132337][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7781.132337][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7781.132337][T18065] ipv6_add_addr+0x411/0x2000 [ 7781.132337][T18065] inet6_addr_add+0x30e/0xa40 [ 7781.132337][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.132337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.132337][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.132337][T18065] netlink_unicast+0x449/0x710 [ 7781.132337][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.132337][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.132337][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.132337][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.132337][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.132337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.132337][T18065] [ 7781.135070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.135070][T18065] netdev_get_by_index+0x5e/0x80 [ 7781.135070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7781.135070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7781.135070][T18065] ip6_route_add+0x1c/0x140 [ 7781.135070][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7781.135070][T18065] addrconf_add_dev+0xe2/0x170 [ 7781.135070][T18065] inet6_addr_add+0x12f/0xa40 [ 7781.135070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7781.135070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.135070][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.135070][T18065] netlink_unicast+0x449/0x710 [ 7781.135070][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.135070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.135070][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.135070][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.135070][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.135070][T18065] [ 7781.137292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.137292][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7781.137292][T18065] ipv6_find_idev+0x102/0x170 [ 7781.137292][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.137292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.137292][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.137292][T18065] netlink_unicast+0x449/0x710 [ 7781.137292][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.137292][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.137292][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.137292][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.137292][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.137292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.137292][T18065] [ 7781.139001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7781.139001][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7781.139001][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7781.139001][T18065] ipv6_find_idev+0x102/0x170 [ 7781.139001][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7781.139001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7781.139001][T18065] netlink_rcv_skb+0x130/0x360 [ 7781.139001][T18065] netlink_unicast+0x449/0x710 [ 7781.139001][T18065] netlink_sendmsg+0x723/0xbe0 [ 7781.139001][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7781.139001][T18065] ___sys_sendmsg+0xee/0x170 [ 7781.139001][T18065] __sys_sendmsg+0xcd/0x170 [ 7781.139001][T18065] do_syscall_64+0xc6/0x1e0 [ 7781.139001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7781.139001][T18065] [ 7783.161803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7783.162173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7783.162173][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.162173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.162173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.162173][ T10] ip6_route_add+0x1c/0x140 [ 7783.162173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7783.162173][ T10] inet6_addr_add+0x4f8/0xa40 [ 7783.162173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.162173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.162173][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.162173][ T10] netlink_unicast+0x449/0x710 [ 7783.162173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.162173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.162173][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.162173][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.162173][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.162173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.162173][ T10] [ 7783.164181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7783.164181][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.164181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.164181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.164181][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7783.164181][ T10] ipv6_add_addr+0x411/0x2000 [ 7783.164181][ T10] inet6_addr_add+0x30e/0xa40 [ 7783.164181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.164181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.164181][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.164181][ T10] netlink_unicast+0x449/0x710 [ 7783.164181][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.164181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.164181][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.164181][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.164181][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.164181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.164181][ T10] [ 7783.166181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7783.166181][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.166181][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.166181][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.166181][ T10] ip6_route_add+0x1c/0x140 [ 7783.166181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7783.166181][ T10] addrconf_add_dev+0xe2/0x170 [ 7783.166181][ T10] inet6_addr_add+0x12f/0xa40 [ 7783.166181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.166181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.166181][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.166181][ T10] netlink_unicast+0x449/0x710 [ 7783.166181][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.166181][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.166181][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.166181][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.166181][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.166181][ T10] [ 7783.168231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7783.168231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7783.168231][ T10] ipv6_find_idev+0x102/0x170 [ 7783.168231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.168231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.168231][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.168231][ T10] netlink_unicast+0x449/0x710 [ 7783.168231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.168231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.168231][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.168231][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.168231][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.168231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.168231][ T10] [ 7783.169758][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7783.169758][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7783.169758][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7783.169758][ T10] ipv6_find_idev+0x102/0x170 [ 7783.169758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.169758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.169758][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.169758][ T10] netlink_unicast+0x449/0x710 [ 7783.169758][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.169758][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.169758][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.169758][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.169758][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.169758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.169758][ T10] [ 7783.171433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7783.171676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7783.171676][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.171676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.171676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.171676][ T10] ip6_route_add+0x1c/0x140 [ 7783.171676][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7783.171676][ T10] inet6_addr_add+0x4f8/0xa40 [ 7783.171676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.171676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.171676][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.171676][ T10] netlink_unicast+0x449/0x710 [ 7783.171676][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.171676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.171676][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.171676][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.171676][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.171676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.171676][ T10] [ 7783.173662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7783.173662][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.173662][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.173662][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.173662][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7783.173662][ T10] ipv6_add_addr+0x411/0x2000 [ 7783.173662][ T10] inet6_addr_add+0x30e/0xa40 [ 7783.173662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.173662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.173662][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.173662][ T10] netlink_unicast+0x449/0x710 [ 7783.173662][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.173662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.173662][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.173662][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.173662][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.173662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.173662][ T10] [ 7783.175638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7783.175638][ T10] netdev_get_by_index+0x5e/0x80 [ 7783.175638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7783.175638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7783.175638][ T10] ip6_route_add+0x1c/0x140 [ 7783.175638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7783.175638][ T10] addrconf_add_dev+0xe2/0x170 [ 7783.175638][ T10] inet6_addr_add+0x12f/0xa40 [ 7783.175638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7783.175638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.175638][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.175638][ T10] netlink_unicast+0x449/0x710 [ 7783.175638][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.175638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.175638][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.175638][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.175638][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.175638][ T10] [ 7783.177620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7783.177620][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7783.177620][ T10] ipv6_find_idev+0x102/0x170 [ 7783.177620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.177620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.177620][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.177620][ T10] netlink_unicast+0x449/0x710 [ 7783.177620][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.177620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.177620][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.177620][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.177620][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.177620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.177620][ T10] [ 7783.179141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7783.179141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7783.179141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7783.179141][ T10] ipv6_find_idev+0x102/0x170 [ 7783.179141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7783.179141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.179141][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.179141][ T10] netlink_unicast+0x449/0x710 [ 7783.179141][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.179141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.179141][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.179141][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.179141][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.179141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.179141][ T10] [ 7783.180801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7783.181047][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7783.181047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7783.181047][ T10] register_netdevice+0x4d3/0x1690 [ 7783.181047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7783.181047][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7783.181047][ T10] rtnl_newlink_create+0x341/0x850 [ 7783.181047][ T10] __rtnl_newlink+0xac9/0xd80 [ 7783.181047][ T10] rtnl_newlink+0x63/0xa0 [ 7783.181047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7783.181047][ T10] netlink_rcv_skb+0x130/0x360 [ 7783.181047][ T10] netlink_unicast+0x449/0x710 [ 7783.181047][ T10] netlink_sendmsg+0x723/0xbe0 [ 7783.181047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7783.181047][ T10] ___sys_sendmsg+0xee/0x170 [ 7783.181047][ T10] __sys_sendmsg+0xcd/0x170 [ 7783.181047][ T10] do_syscall_64+0xc6/0x1e0 [ 7783.181047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7783.181047][ T10] [ 7783.183445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7783.183697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7783.183697][ T10] dst_init+0x84/0x4a0 [ 7783.183697][ T10] dst_alloc+0x97/0x150 [ 7783.183697][ T10] ip6_dst_alloc+0x23/0x90 [ 7783.183697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7783.183697][ T10] ip6_pol_route+0x56f/0x840 [ 7783.183697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7783.183697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7783.183697][ T10] fib6_rule_lookup+0x182/0x630 [ 7783.183697][ T10] ip6_route_output_flags+0x259/0x480 [ 7783.183697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7783.183697][ T10] icmp6_send+0x13dd/0x1b70 [ 7783.183697][ T10] ip6_link_failure+0x30/0x430 [ 7783.183697][ T10] ndisc_error_report+0x96/0x160 [ 7783.183697][ T10] neigh_invalidate+0x206/0x510 [ 7783.183697][ T10] neigh_timer_handler+0x984/0xf10 [ 7783.183697][ T10] call_timer_fn+0x170/0x430 [ 7783.183697][ T10] [ 7791.345908][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7791.346396][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.346396][T18065] ___neigh_create+0x14b/0xf60 [ 7791.346396][T18065] ip6_finish_output2+0xa70/0xf80 [ 7791.346396][T18065] ip6_finish_output+0x4ed/0xd30 [ 7791.346396][T18065] ip6_output+0x1f3/0x770 [ 7791.346396][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7791.346396][T18065] mld_sendpack+0x62d/0xbc0 [ 7791.346396][T18065] mld_ifc_work+0x32/0x1f0 [ 7791.346396][T18065] process_one_work+0x84d/0x18a0 [ 7791.346396][T18065] worker_thread+0x587/0xd30 [ 7791.346396][T18065] kthread+0x28a/0x350 [ 7791.346396][T18065] ret_from_fork+0x31/0x70 [ 7791.346396][T18065] ret_from_fork_asm+0x1a/0x30 [ 7791.346396][T18065] [ 7791.348114][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.348114][T18065] dst_init+0x84/0x4a0 [ 7791.348114][T18065] dst_alloc+0x97/0x150 [ 7791.348114][T18065] ip6_dst_alloc+0x23/0x90 [ 7791.348114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.348114][T18065] ip6_pol_route+0x56f/0x840 [ 7791.348114][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7791.348114][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7791.348114][T18065] ipv6_rcv+0x1ad/0x810 [ 7791.348114][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7791.348114][T18065] process_backlog+0x101/0x620 [ 7791.348114][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7791.348114][T18065] net_rx_action+0x495/0xbe0 [ 7791.348114][T18065] __do_softirq+0x1b5/0x7f6 [ 7791.348114][T18065] [ 7791.349964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.349964][T18065] dst_init+0x84/0x4a0 [ 7791.349964][T18065] dst_alloc+0x97/0x150 [ 7791.349964][T18065] ip6_dst_alloc+0x23/0x90 [ 7791.349964][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.349964][T18065] ip6_pol_route+0x56f/0x840 [ 7791.349964][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7791.349964][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7791.349964][T18065] ipv6_rcv+0x1ad/0x810 [ 7791.349964][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7791.349964][T18065] process_backlog+0x101/0x620 [ 7791.349964][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7791.349964][T18065] net_rx_action+0x495/0xbe0 [ 7791.349964][T18065] __do_softirq+0x1b5/0x7f6 [ 7791.349964][T18065] [ 7791.351810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.351810][T18065] netdev_get_by_index+0x5e/0x80 [ 7791.351810][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7791.351810][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7791.351810][T18065] ip6_route_add+0x1c/0x140 [ 7791.351810][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.351810][T18065] addrconf_add_dev+0xe2/0x170 [ 7791.351810][T18065] inet6_addr_add+0x12f/0xa40 [ 7791.351810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.351810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.351810][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.351810][T18065] netlink_unicast+0x449/0x710 [ 7791.351810][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.351810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.351810][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.351810][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.351810][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.351810][T18065] [ 7791.354018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.354018][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7791.354018][T18065] ipv6_find_idev+0x102/0x170 [ 7791.354018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.354018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.354018][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.354018][T18065] netlink_unicast+0x449/0x710 [ 7791.354018][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.354018][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.354018][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.354018][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.354018][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.354018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.354018][T18065] [ 7791.355747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7791.355747][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7791.355747][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7791.355747][T18065] ipv6_find_idev+0x102/0x170 [ 7791.355747][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.355747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.355747][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.355747][T18065] netlink_unicast+0x449/0x710 [ 7791.355747][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.355747][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.355747][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.355747][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.355747][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.355747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.355747][T18065] [ 7791.357643][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7791.357931][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7791.357931][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7791.357931][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7791.357931][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7791.357931][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7791.357931][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7791.357931][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7791.357931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.357931][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.357931][T18065] netlink_unicast+0x449/0x710 [ 7791.357931][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.357931][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.357931][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.357931][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.357931][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.357931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.357931][T18065] [ 7791.360105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.360105][T18065] dst_init+0x84/0x4a0 [ 7791.360105][T18065] dst_alloc+0x97/0x150 [ 7791.360105][T18065] ip6_dst_alloc+0x23/0x90 [ 7791.360105][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7791.360105][T18065] ip6_pol_route+0x56f/0x840 [ 7791.360105][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7791.360105][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7791.360105][T18065] fib6_rule_lookup+0x182/0x630 [ 7791.360105][T18065] ip6_route_output_flags+0x259/0x480 [ 7791.360105][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7791.360105][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7791.360105][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7791.360105][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7791.360105][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7791.360105][T18065] dev_hard_start_xmit+0x146/0x590 [ 7791.360105][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7791.360105][T18065] [ 7791.362414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.362414][T18065] netdev_get_by_index+0x5e/0x80 [ 7791.362414][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7791.362414][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7791.362414][T18065] ip6_route_add+0x1c/0x140 [ 7791.362414][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7791.362414][T18065] inet6_addr_add+0x4f8/0xa40 [ 7791.362414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.362414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.362414][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.362414][T18065] netlink_unicast+0x449/0x710 [ 7791.362414][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.362414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.362414][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.362414][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.362414][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.362414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.362414][T18065] [ 7791.364653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.364653][T18065] netdev_get_by_index+0x5e/0x80 [ 7791.364653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7791.364653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7791.364653][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7791.364653][T18065] ipv6_add_addr+0x411/0x2000 [ 7791.364653][T18065] inet6_addr_add+0x30e/0xa40 [ 7791.364653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.364653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.364653][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.364653][T18065] netlink_unicast+0x449/0x710 [ 7791.364653][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.364653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.364653][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.364653][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.364653][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.364653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.364653][T18065] [ 7791.366902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.366902][T18065] netdev_get_by_index+0x5e/0x80 [ 7791.366902][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7791.366902][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7791.366902][T18065] ip6_route_add+0x1c/0x140 [ 7791.366902][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7791.366902][T18065] addrconf_add_dev+0xe2/0x170 [ 7791.366902][T18065] inet6_addr_add+0x12f/0xa40 [ 7791.366902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7791.366902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.366902][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.366902][T18065] netlink_unicast+0x449/0x710 [ 7791.366902][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.366902][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.366902][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.366902][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.366902][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.366902][T18065] [ 7791.369106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.369106][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7791.369106][T18065] ipv6_find_idev+0x102/0x170 [ 7791.369106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.369106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.369106][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.369106][T18065] netlink_unicast+0x449/0x710 [ 7791.369106][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.369106][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.369106][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.369106][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.369106][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.369106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.369106][T18065] [ 7791.370825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7791.370825][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7791.370825][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7791.370825][T18065] ipv6_find_idev+0x102/0x170 [ 7791.370825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7791.370825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7791.370825][T18065] netlink_rcv_skb+0x130/0x360 [ 7791.370825][T18065] netlink_unicast+0x449/0x710 [ 7791.370825][T18065] netlink_sendmsg+0x723/0xbe0 [ 7791.370825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7791.370825][T18065] ___sys_sendmsg+0xee/0x170 [ 7791.370825][T18065] __sys_sendmsg+0xcd/0x170 [ 7791.370825][T18065] do_syscall_64+0xc6/0x1e0 [ 7791.370825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7791.370825][T18065] [ 7793.393723][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7793.394162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7793.394162][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.394162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.394162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.394162][ T10] ip6_route_add+0x1c/0x140 [ 7793.394162][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7793.394162][ T10] inet6_addr_add+0x4f8/0xa40 [ 7793.394162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.394162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.394162][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.394162][ T10] netlink_unicast+0x449/0x710 [ 7793.394162][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.394162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.394162][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.394162][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.394162][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.394162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.394162][ T10] [ 7793.396182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7793.396182][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.396182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.396182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.396182][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7793.396182][ T10] ipv6_add_addr+0x411/0x2000 [ 7793.396182][ T10] inet6_addr_add+0x30e/0xa40 [ 7793.396182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.396182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.396182][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.396182][ T10] netlink_unicast+0x449/0x710 [ 7793.396182][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.396182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.396182][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.396182][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.396182][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.396182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.396182][ T10] [ 7793.398197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7793.398197][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.398197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.398197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.398197][ T10] ip6_route_add+0x1c/0x140 [ 7793.398197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7793.398197][ T10] addrconf_add_dev+0xe2/0x170 [ 7793.398197][ T10] inet6_addr_add+0x12f/0xa40 [ 7793.398197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.398197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.398197][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.398197][ T10] netlink_unicast+0x449/0x710 [ 7793.398197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.398197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.398197][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.398197][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.398197][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.398197][ T10] [ 7793.400157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7793.400157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7793.400157][ T10] ipv6_find_idev+0x102/0x170 [ 7793.400157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.400157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.400157][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.400157][ T10] netlink_unicast+0x449/0x710 [ 7793.400157][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.400157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.400157][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.400157][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.400157][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.400157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.400157][ T10] [ 7793.401686][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7793.401686][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7793.401686][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7793.401686][ T10] ipv6_find_idev+0x102/0x170 [ 7793.401686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.401686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.401686][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.401686][ T10] netlink_unicast+0x449/0x710 [ 7793.401686][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.401686][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.401686][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.401686][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.401686][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.401686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.401686][ T10] [ 7793.403387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7793.403628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7793.403628][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.403628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.403628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.403628][ T10] ip6_route_add+0x1c/0x140 [ 7793.403628][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7793.403628][ T10] inet6_addr_add+0x4f8/0xa40 [ 7793.403628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.403628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.403628][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.403628][ T10] netlink_unicast+0x449/0x710 [ 7793.403628][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.403628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.403628][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.403628][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.403628][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.403628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.403628][ T10] [ 7793.405626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7793.405626][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.405626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.405626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.405626][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7793.405626][ T10] ipv6_add_addr+0x411/0x2000 [ 7793.405626][ T10] inet6_addr_add+0x30e/0xa40 [ 7793.405626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.405626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.405626][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.405626][ T10] netlink_unicast+0x449/0x710 [ 7793.405626][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.405626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.405626][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.405626][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.405626][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.405626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.405626][ T10] [ 7793.407617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7793.407617][ T10] netdev_get_by_index+0x5e/0x80 [ 7793.407617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7793.407617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7793.407617][ T10] ip6_route_add+0x1c/0x140 [ 7793.407617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7793.407617][ T10] addrconf_add_dev+0xe2/0x170 [ 7793.407617][ T10] inet6_addr_add+0x12f/0xa40 [ 7793.407617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7793.407617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.407617][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.407617][ T10] netlink_unicast+0x449/0x710 [ 7793.407617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.407617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.407617][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.407617][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.407617][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.407617][ T10] [ 7793.409577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7793.409577][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7793.409577][ T10] ipv6_find_idev+0x102/0x170 [ 7793.409577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.409577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.409577][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.409577][ T10] netlink_unicast+0x449/0x710 [ 7793.409577][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.409577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.409577][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.409577][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.409577][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.409577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.409577][ T10] [ 7793.411105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7793.411105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7793.411105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7793.411105][ T10] ipv6_find_idev+0x102/0x170 [ 7793.411105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7793.411105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.411105][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.411105][ T10] netlink_unicast+0x449/0x710 [ 7793.411105][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.411105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.411105][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.411105][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.411105][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.411105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.411105][ T10] [ 7793.412783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7793.413041][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7793.413041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7793.413041][ T10] register_netdevice+0x4d3/0x1690 [ 7793.413041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7793.413041][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7793.413041][ T10] rtnl_newlink_create+0x341/0x850 [ 7793.413041][ T10] __rtnl_newlink+0xac9/0xd80 [ 7793.413041][ T10] rtnl_newlink+0x63/0xa0 [ 7793.413041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7793.413041][ T10] netlink_rcv_skb+0x130/0x360 [ 7793.413041][ T10] netlink_unicast+0x449/0x710 [ 7793.413041][ T10] netlink_sendmsg+0x723/0xbe0 [ 7793.413041][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7793.413041][ T10] ___sys_sendmsg+0xee/0x170 [ 7793.413041][ T10] __sys_sendmsg+0xcd/0x170 [ 7793.413041][ T10] do_syscall_64+0xc6/0x1e0 [ 7793.413041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7793.413041][ T10] [ 7793.415079][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7793.415331][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7793.415331][ T10] dst_init+0x84/0x4a0 [ 7793.415331][ T10] dst_alloc+0x97/0x150 [ 7793.415331][ T10] ip6_dst_alloc+0x23/0x90 [ 7793.415331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7793.415331][ T10] ip6_pol_route+0x56f/0x840 [ 7793.415331][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7793.415331][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7793.415331][ T10] fib6_rule_lookup+0x182/0x630 [ 7793.415331][ T10] ip6_route_output_flags+0x259/0x480 [ 7793.415331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7793.415331][ T10] icmp6_send+0x13dd/0x1b70 [ 7793.415331][ T10] ip6_link_failure+0x30/0x430 [ 7793.415331][ T10] ndisc_error_report+0x96/0x160 [ 7793.415331][ T10] neigh_invalidate+0x206/0x510 [ 7793.415331][ T10] neigh_timer_handler+0x984/0xf10 [ 7793.415331][ T10] call_timer_fn+0x170/0x430 [ 7793.415331][ T10] [ 7801.609811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7801.610312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.610312][T18065] ___neigh_create+0x14b/0xf60 [ 7801.610312][T18065] ip6_finish_output2+0xa70/0xf80 [ 7801.610312][T18065] ip6_finish_output+0x4ed/0xd30 [ 7801.610312][T18065] ip6_output+0x1f3/0x770 [ 7801.610312][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7801.610312][T18065] mld_sendpack+0x62d/0xbc0 [ 7801.610312][T18065] mld_ifc_work+0x32/0x1f0 [ 7801.610312][T18065] process_one_work+0x84d/0x18a0 [ 7801.610312][T18065] worker_thread+0x587/0xd30 [ 7801.610312][T18065] kthread+0x28a/0x350 [ 7801.610312][T18065] ret_from_fork+0x31/0x70 [ 7801.610312][T18065] ret_from_fork_asm+0x1a/0x30 [ 7801.610312][T18065] [ 7801.612026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.612026][T18065] dst_init+0x84/0x4a0 [ 7801.612026][T18065] dst_alloc+0x97/0x150 [ 7801.612026][T18065] ip6_dst_alloc+0x23/0x90 [ 7801.612026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7801.612026][T18065] ip6_pol_route+0x56f/0x840 [ 7801.612026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7801.612026][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7801.612026][T18065] ipv6_rcv+0x1ad/0x810 [ 7801.612026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7801.612026][T18065] process_backlog+0x101/0x620 [ 7801.612026][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7801.612026][T18065] net_rx_action+0x495/0xbe0 [ 7801.612026][T18065] __do_softirq+0x1b5/0x7f6 [ 7801.612026][T18065] [ 7801.613874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.613874][T18065] dst_init+0x84/0x4a0 [ 7801.613874][T18065] dst_alloc+0x97/0x150 [ 7801.613874][T18065] ip6_dst_alloc+0x23/0x90 [ 7801.613874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7801.613874][T18065] ip6_pol_route+0x56f/0x840 [ 7801.613874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7801.613874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7801.613874][T18065] ipv6_rcv+0x1ad/0x810 [ 7801.613874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7801.613874][T18065] process_backlog+0x101/0x620 [ 7801.613874][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7801.613874][T18065] net_rx_action+0x495/0xbe0 [ 7801.613874][T18065] __do_softirq+0x1b5/0x7f6 [ 7801.613874][T18065] [ 7801.615723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.615723][T18065] netdev_get_by_index+0x5e/0x80 [ 7801.615723][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7801.615723][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7801.615723][T18065] ip6_route_add+0x1c/0x140 [ 7801.615723][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7801.615723][T18065] addrconf_add_dev+0xe2/0x170 [ 7801.615723][T18065] inet6_addr_add+0x12f/0xa40 [ 7801.615723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.615723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.615723][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.615723][T18065] netlink_unicast+0x449/0x710 [ 7801.615723][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.615723][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.615723][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.615723][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.615723][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.615723][T18065] [ 7801.617938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.617938][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7801.617938][T18065] ipv6_find_idev+0x102/0x170 [ 7801.617938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.617938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.617938][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.617938][T18065] netlink_unicast+0x449/0x710 [ 7801.617938][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.617938][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.617938][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.617938][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.617938][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.617938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.617938][T18065] [ 7801.619669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7801.619669][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7801.619669][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7801.619669][T18065] ipv6_find_idev+0x102/0x170 [ 7801.619669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.619669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.619669][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.619669][T18065] netlink_unicast+0x449/0x710 [ 7801.619669][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.619669][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.619669][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.619669][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.619669][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.619669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.619669][T18065] [ 7801.621548][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7801.621843][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7801.621843][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7801.621843][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7801.621843][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7801.621843][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7801.621843][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7801.621843][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7801.621843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.621843][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.621843][T18065] netlink_unicast+0x449/0x710 [ 7801.621843][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.621843][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.621843][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.621843][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.621843][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.621843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.621843][T18065] [ 7801.624016][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.624016][T18065] dst_init+0x84/0x4a0 [ 7801.624016][T18065] dst_alloc+0x97/0x150 [ 7801.624016][T18065] ip6_dst_alloc+0x23/0x90 [ 7801.624016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7801.624016][T18065] ip6_pol_route+0x56f/0x840 [ 7801.624016][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7801.624016][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7801.624016][T18065] fib6_rule_lookup+0x182/0x630 [ 7801.624016][T18065] ip6_route_output_flags+0x259/0x480 [ 7801.624016][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7801.624016][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7801.624016][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7801.624016][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7801.624016][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7801.624016][T18065] dev_hard_start_xmit+0x146/0x590 [ 7801.624016][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7801.624016][T18065] [ 7801.626329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.626329][T18065] netdev_get_by_index+0x5e/0x80 [ 7801.626329][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7801.626329][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7801.626329][T18065] ip6_route_add+0x1c/0x140 [ 7801.626329][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7801.626329][T18065] inet6_addr_add+0x4f8/0xa40 [ 7801.626329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.626329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.626329][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.626329][T18065] netlink_unicast+0x449/0x710 [ 7801.626329][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.626329][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.626329][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.626329][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.626329][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.626329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.626329][T18065] [ 7801.628600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.628600][T18065] netdev_get_by_index+0x5e/0x80 [ 7801.628600][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7801.628600][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7801.628600][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7801.628600][T18065] ipv6_add_addr+0x411/0x2000 [ 7801.628600][T18065] inet6_addr_add+0x30e/0xa40 [ 7801.628600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.628600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.628600][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.628600][T18065] netlink_unicast+0x449/0x710 [ 7801.628600][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.628600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.628600][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.628600][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.628600][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.628600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.628600][T18065] [ 7801.630851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.630851][T18065] netdev_get_by_index+0x5e/0x80 [ 7801.630851][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7801.630851][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7801.630851][T18065] ip6_route_add+0x1c/0x140 [ 7801.630851][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7801.630851][T18065] addrconf_add_dev+0xe2/0x170 [ 7801.630851][T18065] inet6_addr_add+0x12f/0xa40 [ 7801.630851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7801.630851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.630851][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.630851][T18065] netlink_unicast+0x449/0x710 [ 7801.630851][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.630851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.630851][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.630851][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.630851][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.630851][T18065] [ 7801.633056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.633056][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7801.633056][T18065] ipv6_find_idev+0x102/0x170 [ 7801.633056][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.633056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.633056][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.633056][T18065] netlink_unicast+0x449/0x710 [ 7801.633056][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.633056][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.633056][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.633056][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.633056][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.633056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.633056][T18065] [ 7801.634774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7801.634774][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7801.634774][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7801.634774][T18065] ipv6_find_idev+0x102/0x170 [ 7801.634774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7801.634774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7801.634774][T18065] netlink_rcv_skb+0x130/0x360 [ 7801.634774][T18065] netlink_unicast+0x449/0x710 [ 7801.634774][T18065] netlink_sendmsg+0x723/0xbe0 [ 7801.634774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7801.634774][T18065] ___sys_sendmsg+0xee/0x170 [ 7801.634774][T18065] __sys_sendmsg+0xcd/0x170 [ 7801.634774][T18065] do_syscall_64+0xc6/0x1e0 [ 7801.634774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7801.634774][T18065] [ 7803.657770][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7803.658173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7803.658173][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.658173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.658173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.658173][ T10] ip6_route_add+0x1c/0x140 [ 7803.658173][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7803.658173][ T10] inet6_addr_add+0x4f8/0xa40 [ 7803.658173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.658173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.658173][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.658173][ T10] netlink_unicast+0x449/0x710 [ 7803.658173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.658173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.658173][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.658173][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.658173][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.658173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.658173][ T10] [ 7803.660232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7803.660232][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.660232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.660232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.660232][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7803.660232][ T10] ipv6_add_addr+0x411/0x2000 [ 7803.660232][ T10] inet6_addr_add+0x30e/0xa40 [ 7803.660232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.660232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.660232][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.660232][ T10] netlink_unicast+0x449/0x710 [ 7803.660232][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.660232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.660232][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.660232][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.660232][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.660232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.660232][ T10] [ 7803.662263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7803.662263][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.662263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.662263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.662263][ T10] ip6_route_add+0x1c/0x140 [ 7803.662263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7803.662263][ T10] addrconf_add_dev+0xe2/0x170 [ 7803.662263][ T10] inet6_addr_add+0x12f/0xa40 [ 7803.662263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.662263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.662263][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.662263][ T10] netlink_unicast+0x449/0x710 [ 7803.662263][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.662263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.662263][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.662263][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.662263][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.662263][ T10] [ 7803.664256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7803.664256][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7803.664256][ T10] ipv6_find_idev+0x102/0x170 [ 7803.664256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7803.664256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.664256][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.664256][ T10] netlink_unicast+0x449/0x710 [ 7803.664256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.664256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.664256][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.664256][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.664256][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.664256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.664256][ T10] [ 7803.665786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7803.665786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7803.665786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7803.665786][ T10] ipv6_find_idev+0x102/0x170 [ 7803.665786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7803.665786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.665786][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.665786][ T10] netlink_unicast+0x449/0x710 [ 7803.665786][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.665786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.665786][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.665786][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.665786][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.665786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.665786][ T10] [ 7803.667490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7803.667726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7803.667726][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.667726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.667726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.667726][ T10] ip6_route_add+0x1c/0x140 [ 7803.667726][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7803.667726][ T10] inet6_addr_add+0x4f8/0xa40 [ 7803.667726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.667726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.667726][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.667726][ T10] netlink_unicast+0x449/0x710 [ 7803.667726][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.667726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.667726][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.667726][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.667726][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.667726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.667726][ T10] [ 7803.669726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7803.669726][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.669726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.669726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.669726][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7803.669726][ T10] ipv6_add_addr+0x411/0x2000 [ 7803.669726][ T10] inet6_addr_add+0x30e/0xa40 [ 7803.669726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.669726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.669726][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.669726][ T10] netlink_unicast+0x449/0x710 [ 7803.669726][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.669726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.669726][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.669726][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.669726][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.669726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.669726][ T10] [ 7803.671753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7803.671753][ T10] netdev_get_by_index+0x5e/0x80 [ 7803.671753][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7803.671753][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7803.671753][ T10] ip6_route_add+0x1c/0x140 [ 7803.671753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7803.671753][ T10] addrconf_add_dev+0xe2/0x170 [ 7803.671753][ T10] inet6_addr_add+0x12f/0xa40 [ 7803.671753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7803.671753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.671753][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.671753][ T10] netlink_unicast+0x449/0x710 [ 7803.671753][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.671753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.671753][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.671753][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.671753][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.671753][ T10] [ 7803.673759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7803.673759][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7803.673759][ T10] ipv6_find_idev+0x102/0x170 [ 7803.673759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7803.673759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.673759][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.673759][ T10] netlink_unicast+0x449/0x710 [ 7803.673759][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.673759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.673759][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.673759][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.673759][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.673759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.673759][ T10] [ 7803.675315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7803.675315][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7803.675315][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7803.675315][ T10] ipv6_find_idev+0x102/0x170 [ 7803.675315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7803.675315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.675315][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.675315][ T10] netlink_unicast+0x449/0x710 [ 7803.675315][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.675315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.675315][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.675315][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.675315][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.675315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.675315][ T10] [ 7803.677028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7803.677278][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7803.677278][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7803.677278][ T10] register_netdevice+0x4d3/0x1690 [ 7803.677278][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7803.677278][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7803.677278][ T10] rtnl_newlink_create+0x341/0x850 [ 7803.677278][ T10] __rtnl_newlink+0xac9/0xd80 [ 7803.677278][ T10] rtnl_newlink+0x63/0xa0 [ 7803.677278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7803.677278][ T10] netlink_rcv_skb+0x130/0x360 [ 7803.677278][ T10] netlink_unicast+0x449/0x710 [ 7803.677278][ T10] netlink_sendmsg+0x723/0xbe0 [ 7803.677278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7803.677278][ T10] ___sys_sendmsg+0xee/0x170 [ 7803.677278][ T10] __sys_sendmsg+0xcd/0x170 [ 7803.677278][ T10] do_syscall_64+0xc6/0x1e0 [ 7803.677278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7803.677278][ T10] [ 7803.679365][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7803.679623][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7803.679623][ T10] dst_init+0x84/0x4a0 [ 7803.679623][ T10] dst_alloc+0x97/0x150 [ 7803.679623][ T10] ip6_dst_alloc+0x23/0x90 [ 7803.679623][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7803.679623][ T10] ip6_pol_route+0x56f/0x840 [ 7803.679623][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7803.679623][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7803.679623][ T10] fib6_rule_lookup+0x182/0x630 [ 7803.679623][ T10] ip6_route_output_flags+0x259/0x480 [ 7803.679623][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7803.679623][ T10] icmp6_send+0x13dd/0x1b70 [ 7803.679623][ T10] ip6_link_failure+0x30/0x430 [ 7803.679623][ T10] ndisc_error_report+0x96/0x160 [ 7803.679623][ T10] neigh_invalidate+0x206/0x510 [ 7803.679623][ T10] neigh_timer_handler+0x984/0xf10 [ 7803.679623][ T10] call_timer_fn+0x170/0x430 [ 7803.679623][ T10] [ 7811.873797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7811.874296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.874296][T18065] ___neigh_create+0x14b/0xf60 [ 7811.874296][T18065] ip6_finish_output2+0xa70/0xf80 [ 7811.874296][T18065] ip6_finish_output+0x4ed/0xd30 [ 7811.874296][T18065] ip6_output+0x1f3/0x770 [ 7811.874296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7811.874296][T18065] mld_sendpack+0x62d/0xbc0 [ 7811.874296][T18065] mld_ifc_work+0x32/0x1f0 [ 7811.874296][T18065] process_one_work+0x84d/0x18a0 [ 7811.874296][T18065] worker_thread+0x587/0xd30 [ 7811.874296][T18065] kthread+0x28a/0x350 [ 7811.874296][T18065] ret_from_fork+0x31/0x70 [ 7811.874296][T18065] ret_from_fork_asm+0x1a/0x30 [ 7811.874296][T18065] [ 7811.876008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.876008][T18065] dst_init+0x84/0x4a0 [ 7811.876008][T18065] dst_alloc+0x97/0x150 [ 7811.876008][T18065] ip6_dst_alloc+0x23/0x90 [ 7811.876008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7811.876008][T18065] ip6_pol_route+0x56f/0x840 [ 7811.876008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7811.876008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7811.876008][T18065] ipv6_rcv+0x1ad/0x810 [ 7811.876008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7811.876008][T18065] process_backlog+0x101/0x620 [ 7811.876008][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7811.876008][T18065] net_rx_action+0x495/0xbe0 [ 7811.876008][T18065] __do_softirq+0x1b5/0x7f6 [ 7811.876008][T18065] [ 7811.877877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.877877][T18065] dst_init+0x84/0x4a0 [ 7811.877877][T18065] dst_alloc+0x97/0x150 [ 7811.877877][T18065] ip6_dst_alloc+0x23/0x90 [ 7811.877877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7811.877877][T18065] ip6_pol_route+0x56f/0x840 [ 7811.877877][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7811.877877][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7811.877877][T18065] ipv6_rcv+0x1ad/0x810 [ 7811.877877][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7811.877877][T18065] process_backlog+0x101/0x620 [ 7811.877877][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7811.877877][T18065] net_rx_action+0x495/0xbe0 [ 7811.877877][T18065] __do_softirq+0x1b5/0x7f6 [ 7811.877877][T18065] [ 7811.879714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.879714][T18065] netdev_get_by_index+0x5e/0x80 [ 7811.879714][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7811.879714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7811.879714][T18065] ip6_route_add+0x1c/0x140 [ 7811.879714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7811.879714][T18065] addrconf_add_dev+0xe2/0x170 [ 7811.879714][T18065] inet6_addr_add+0x12f/0xa40 [ 7811.879714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.879714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.879714][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.879714][T18065] netlink_unicast+0x449/0x710 [ 7811.879714][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.879714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.879714][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.879714][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.879714][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.879714][T18065] [ 7811.881925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.881925][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7811.881925][T18065] ipv6_find_idev+0x102/0x170 [ 7811.881925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.881925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.881925][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.881925][T18065] netlink_unicast+0x449/0x710 [ 7811.881925][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.881925][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.881925][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.881925][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.881925][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.881925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.881925][T18065] [ 7811.883645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7811.883645][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7811.883645][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7811.883645][T18065] ipv6_find_idev+0x102/0x170 [ 7811.883645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.883645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.883645][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.883645][T18065] netlink_unicast+0x449/0x710 [ 7811.883645][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.883645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.883645][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.883645][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.883645][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.883645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.883645][T18065] [ 7811.885529][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7811.885810][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7811.885810][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7811.885810][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7811.885810][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7811.885810][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7811.885810][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7811.885810][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7811.885810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.885810][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.885810][T18065] netlink_unicast+0x449/0x710 [ 7811.885810][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.885810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.885810][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.885810][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.885810][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.885810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.885810][T18065] [ 7811.887987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.887987][T18065] dst_init+0x84/0x4a0 [ 7811.887987][T18065] dst_alloc+0x97/0x150 [ 7811.887987][T18065] ip6_dst_alloc+0x23/0x90 [ 7811.887987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7811.887987][T18065] ip6_pol_route+0x56f/0x840 [ 7811.887987][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7811.887987][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7811.887987][T18065] fib6_rule_lookup+0x182/0x630 [ 7811.887987][T18065] ip6_route_output_flags+0x259/0x480 [ 7811.887987][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7811.887987][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7811.887987][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7811.887987][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7811.887987][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7811.887987][T18065] dev_hard_start_xmit+0x146/0x590 [ 7811.887987][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7811.887987][T18065] [ 7811.890294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.890294][T18065] netdev_get_by_index+0x5e/0x80 [ 7811.890294][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7811.890294][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7811.890294][T18065] ip6_route_add+0x1c/0x140 [ 7811.890294][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7811.890294][T18065] inet6_addr_add+0x4f8/0xa40 [ 7811.890294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.890294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.890294][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.890294][T18065] netlink_unicast+0x449/0x710 [ 7811.890294][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.890294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.890294][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.890294][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.890294][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.890294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.890294][T18065] [ 7811.892533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.892533][T18065] netdev_get_by_index+0x5e/0x80 [ 7811.892533][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7811.892533][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7811.892533][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7811.892533][T18065] ipv6_add_addr+0x411/0x2000 [ 7811.892533][T18065] inet6_addr_add+0x30e/0xa40 [ 7811.892533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.892533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.892533][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.892533][T18065] netlink_unicast+0x449/0x710 [ 7811.892533][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.892533][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.892533][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.892533][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.892533][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.892533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.892533][T18065] [ 7811.894776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.894776][T18065] netdev_get_by_index+0x5e/0x80 [ 7811.894776][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7811.894776][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7811.894776][T18065] ip6_route_add+0x1c/0x140 [ 7811.894776][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7811.894776][T18065] addrconf_add_dev+0xe2/0x170 [ 7811.894776][T18065] inet6_addr_add+0x12f/0xa40 [ 7811.894776][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7811.894776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.894776][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.894776][T18065] netlink_unicast+0x449/0x710 [ 7811.894776][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.894776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.894776][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.894776][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.894776][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.894776][T18065] [ 7811.897094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.897094][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7811.897094][T18065] ipv6_find_idev+0x102/0x170 [ 7811.897094][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.897094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.897094][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.897094][T18065] netlink_unicast+0x449/0x710 [ 7811.897094][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.897094][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.897094][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.897094][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.897094][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.897094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.897094][T18065] [ 7811.898813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7811.898813][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7811.898813][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7811.898813][T18065] ipv6_find_idev+0x102/0x170 [ 7811.898813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7811.898813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7811.898813][T18065] netlink_rcv_skb+0x130/0x360 [ 7811.898813][T18065] netlink_unicast+0x449/0x710 [ 7811.898813][T18065] netlink_sendmsg+0x723/0xbe0 [ 7811.898813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7811.898813][T18065] ___sys_sendmsg+0xee/0x170 [ 7811.898813][T18065] __sys_sendmsg+0xcd/0x170 [ 7811.898813][T18065] do_syscall_64+0xc6/0x1e0 [ 7811.898813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7811.898813][T18065] [ 7813.921740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7813.922202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7813.922202][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.922202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.922202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.922202][ T10] ip6_route_add+0x1c/0x140 [ 7813.922202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7813.922202][ T10] inet6_addr_add+0x4f8/0xa40 [ 7813.922202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.922202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.922202][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.922202][ T10] netlink_unicast+0x449/0x710 [ 7813.922202][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.922202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.922202][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.922202][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.922202][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.922202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.922202][ T10] [ 7813.924214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7813.924214][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.924214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.924214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.924214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7813.924214][ T10] ipv6_add_addr+0x411/0x2000 [ 7813.924214][ T10] inet6_addr_add+0x30e/0xa40 [ 7813.924214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.924214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.924214][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.924214][ T10] netlink_unicast+0x449/0x710 [ 7813.924214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.924214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.924214][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.924214][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.924214][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.924214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.924214][ T10] [ 7813.926214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7813.926214][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.926214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.926214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.926214][ T10] ip6_route_add+0x1c/0x140 [ 7813.926214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7813.926214][ T10] addrconf_add_dev+0xe2/0x170 [ 7813.926214][ T10] inet6_addr_add+0x12f/0xa40 [ 7813.926214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.926214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.926214][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.926214][ T10] netlink_unicast+0x449/0x710 [ 7813.926214][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.926214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.926214][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.926214][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.926214][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.926214][ T10] [ 7813.928182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7813.928182][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7813.928182][ T10] ipv6_find_idev+0x102/0x170 [ 7813.928182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.928182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.928182][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.928182][ T10] netlink_unicast+0x449/0x710 [ 7813.928182][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.928182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.928182][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.928182][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.928182][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.928182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.928182][ T10] [ 7813.929709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7813.929709][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7813.929709][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7813.929709][ T10] ipv6_find_idev+0x102/0x170 [ 7813.929709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.929709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.929709][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.929709][ T10] netlink_unicast+0x449/0x710 [ 7813.929709][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.929709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.929709][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.929709][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.929709][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.929709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.929709][ T10] [ 7813.931406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7813.931657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7813.931657][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.931657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.931657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.931657][ T10] ip6_route_add+0x1c/0x140 [ 7813.931657][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7813.931657][ T10] inet6_addr_add+0x4f8/0xa40 [ 7813.931657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.931657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.931657][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.931657][ T10] netlink_unicast+0x449/0x710 [ 7813.931657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.931657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.931657][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.931657][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.931657][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.931657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.931657][ T10] [ 7813.933650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7813.933650][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.933650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.933650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.933650][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7813.933650][ T10] ipv6_add_addr+0x411/0x2000 [ 7813.933650][ T10] inet6_addr_add+0x30e/0xa40 [ 7813.933650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.933650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.933650][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.933650][ T10] netlink_unicast+0x449/0x710 [ 7813.933650][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.933650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.933650][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.933650][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.933650][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.933650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.933650][ T10] [ 7813.935644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7813.935644][ T10] netdev_get_by_index+0x5e/0x80 [ 7813.935644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7813.935644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7813.935644][ T10] ip6_route_add+0x1c/0x140 [ 7813.935644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7813.935644][ T10] addrconf_add_dev+0xe2/0x170 [ 7813.935644][ T10] inet6_addr_add+0x12f/0xa40 [ 7813.935644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7813.935644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.935644][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.935644][ T10] netlink_unicast+0x449/0x710 [ 7813.935644][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.935644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.935644][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.935644][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.935644][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.935644][ T10] [ 7813.937614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7813.937614][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7813.937614][ T10] ipv6_find_idev+0x102/0x170 [ 7813.937614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.937614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.937614][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.937614][ T10] netlink_unicast+0x449/0x710 [ 7813.937614][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.937614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.937614][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.937614][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.937614][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.937614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.937614][ T10] [ 7813.939151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7813.939151][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7813.939151][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7813.939151][ T10] ipv6_find_idev+0x102/0x170 [ 7813.939151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7813.939151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.939151][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.939151][ T10] netlink_unicast+0x449/0x710 [ 7813.939151][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.939151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.939151][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.939151][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.939151][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.939151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.939151][ T10] [ 7813.940830][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7813.941095][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7813.941095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7813.941095][ T10] register_netdevice+0x4d3/0x1690 [ 7813.941095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7813.941095][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7813.941095][ T10] rtnl_newlink_create+0x341/0x850 [ 7813.941095][ T10] __rtnl_newlink+0xac9/0xd80 [ 7813.941095][ T10] rtnl_newlink+0x63/0xa0 [ 7813.941095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7813.941095][ T10] netlink_rcv_skb+0x130/0x360 [ 7813.941095][ T10] netlink_unicast+0x449/0x710 [ 7813.941095][ T10] netlink_sendmsg+0x723/0xbe0 [ 7813.941095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7813.941095][ T10] ___sys_sendmsg+0xee/0x170 [ 7813.941095][ T10] __sys_sendmsg+0xcd/0x170 [ 7813.941095][ T10] do_syscall_64+0xc6/0x1e0 [ 7813.941095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7813.941095][ T10] [ 7813.943150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7813.943409][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7813.943409][ T10] dst_init+0x84/0x4a0 [ 7813.943409][ T10] dst_alloc+0x97/0x150 [ 7813.943409][ T10] ip6_dst_alloc+0x23/0x90 [ 7813.943409][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7813.943409][ T10] ip6_pol_route+0x56f/0x840 [ 7813.943409][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7813.943409][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7813.943409][ T10] fib6_rule_lookup+0x182/0x630 [ 7813.943409][ T10] ip6_route_output_flags+0x259/0x480 [ 7813.943409][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7813.943409][ T10] icmp6_send+0x13dd/0x1b70 [ 7813.943409][ T10] ip6_link_failure+0x30/0x430 [ 7813.943409][ T10] ndisc_error_report+0x96/0x160 [ 7813.943409][ T10] neigh_invalidate+0x206/0x510 [ 7813.943409][ T10] neigh_timer_handler+0x984/0xf10 [ 7813.943409][ T10] call_timer_fn+0x170/0x430 [ 7813.943409][ T10] [ 7822.137827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7822.138299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.138299][T18065] ___neigh_create+0x14b/0xf60 [ 7822.138299][T18065] ip6_finish_output2+0xa70/0xf80 [ 7822.138299][T18065] ip6_finish_output+0x4ed/0xd30 [ 7822.138299][T18065] ip6_output+0x1f3/0x770 [ 7822.138299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7822.138299][T18065] mld_sendpack+0x62d/0xbc0 [ 7822.138299][T18065] mld_ifc_work+0x32/0x1f0 [ 7822.138299][T18065] process_one_work+0x84d/0x18a0 [ 7822.138299][T18065] worker_thread+0x587/0xd30 [ 7822.138299][T18065] kthread+0x28a/0x350 [ 7822.138299][T18065] ret_from_fork+0x31/0x70 [ 7822.138299][T18065] ret_from_fork_asm+0x1a/0x30 [ 7822.138299][T18065] [ 7822.139982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.139982][T18065] dst_init+0x84/0x4a0 [ 7822.139982][T18065] dst_alloc+0x97/0x150 [ 7822.139982][T18065] ip6_dst_alloc+0x23/0x90 [ 7822.139982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.139982][T18065] ip6_pol_route+0x56f/0x840 [ 7822.139982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7822.139982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7822.139982][T18065] ipv6_rcv+0x1ad/0x810 [ 7822.139982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7822.139982][T18065] process_backlog+0x101/0x620 [ 7822.139982][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7822.139982][T18065] net_rx_action+0x495/0xbe0 [ 7822.139982][T18065] __do_softirq+0x1b5/0x7f6 [ 7822.139982][T18065] [ 7822.141893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.141893][T18065] dst_init+0x84/0x4a0 [ 7822.141893][T18065] dst_alloc+0x97/0x150 [ 7822.141893][T18065] ip6_dst_alloc+0x23/0x90 [ 7822.141893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.141893][T18065] ip6_pol_route+0x56f/0x840 [ 7822.141893][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7822.141893][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7822.141893][T18065] ipv6_rcv+0x1ad/0x810 [ 7822.141893][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7822.141893][T18065] process_backlog+0x101/0x620 [ 7822.141893][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7822.141893][T18065] net_rx_action+0x495/0xbe0 [ 7822.141893][T18065] __do_softirq+0x1b5/0x7f6 [ 7822.141893][T18065] [ 7822.143711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.143711][T18065] netdev_get_by_index+0x5e/0x80 [ 7822.143711][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7822.143711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7822.143711][T18065] ip6_route_add+0x1c/0x140 [ 7822.143711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.143711][T18065] addrconf_add_dev+0xe2/0x170 [ 7822.143711][T18065] inet6_addr_add+0x12f/0xa40 [ 7822.143711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.143711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.143711][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.143711][T18065] netlink_unicast+0x449/0x710 [ 7822.143711][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.143711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.143711][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.143711][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.143711][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.143711][T18065] [ 7822.145900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.145900][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7822.145900][T18065] ipv6_find_idev+0x102/0x170 [ 7822.145900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.145900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.145900][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.145900][T18065] netlink_unicast+0x449/0x710 [ 7822.145900][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.145900][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.145900][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.145900][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.145900][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.145900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.145900][T18065] [ 7822.147620][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7822.147620][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7822.147620][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7822.147620][T18065] ipv6_find_idev+0x102/0x170 [ 7822.147620][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.147620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.147620][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.147620][T18065] netlink_unicast+0x449/0x710 [ 7822.147620][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.147620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.147620][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.147620][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.147620][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.147620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.147620][T18065] [ 7822.149467][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7822.149736][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7822.149736][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7822.149736][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7822.149736][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7822.149736][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7822.149736][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7822.149736][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7822.149736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.149736][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.149736][T18065] netlink_unicast+0x449/0x710 [ 7822.149736][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.149736][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.149736][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.149736][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.149736][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.149736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.149736][T18065] [ 7822.151872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.151872][T18065] dst_init+0x84/0x4a0 [ 7822.151872][T18065] dst_alloc+0x97/0x150 [ 7822.151872][T18065] ip6_dst_alloc+0x23/0x90 [ 7822.151872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7822.151872][T18065] ip6_pol_route+0x56f/0x840 [ 7822.151872][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7822.151872][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7822.151872][T18065] fib6_rule_lookup+0x182/0x630 [ 7822.151872][T18065] ip6_route_output_flags+0x259/0x480 [ 7822.151872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7822.151872][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7822.151872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7822.151872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7822.151872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7822.151872][T18065] dev_hard_start_xmit+0x146/0x590 [ 7822.151872][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7822.151872][T18065] [ 7822.154152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.154152][T18065] netdev_get_by_index+0x5e/0x80 [ 7822.154152][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7822.154152][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7822.154152][T18065] ip6_route_add+0x1c/0x140 [ 7822.154152][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7822.154152][T18065] inet6_addr_add+0x4f8/0xa40 [ 7822.154152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.154152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.154152][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.154152][T18065] netlink_unicast+0x449/0x710 [ 7822.154152][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.154152][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.154152][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.154152][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.154152][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.154152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.154152][T18065] [ 7822.156378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.156378][T18065] netdev_get_by_index+0x5e/0x80 [ 7822.156378][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7822.156378][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7822.156378][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7822.156378][T18065] ipv6_add_addr+0x411/0x2000 [ 7822.156378][T18065] inet6_addr_add+0x30e/0xa40 [ 7822.156378][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.156378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.156378][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.156378][T18065] netlink_unicast+0x449/0x710 [ 7822.156378][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.156378][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.156378][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.156378][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.156378][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.156378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.156378][T18065] [ 7822.158595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.158595][T18065] netdev_get_by_index+0x5e/0x80 [ 7822.158595][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7822.158595][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7822.158595][T18065] ip6_route_add+0x1c/0x140 [ 7822.158595][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7822.158595][T18065] addrconf_add_dev+0xe2/0x170 [ 7822.158595][T18065] inet6_addr_add+0x12f/0xa40 [ 7822.158595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7822.158595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.158595][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.158595][T18065] netlink_unicast+0x449/0x710 [ 7822.158595][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.158595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.158595][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.158595][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.158595][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.158595][T18065] [ 7822.160852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.160852][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7822.160852][T18065] ipv6_find_idev+0x102/0x170 [ 7822.160852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.160852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.160852][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.160852][T18065] netlink_unicast+0x449/0x710 [ 7822.160852][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.160852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.160852][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.160852][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.160852][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.160852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.160852][T18065] [ 7822.162558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7822.162558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7822.162558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7822.162558][T18065] ipv6_find_idev+0x102/0x170 [ 7822.162558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7822.162558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7822.162558][T18065] netlink_rcv_skb+0x130/0x360 [ 7822.162558][T18065] netlink_unicast+0x449/0x710 [ 7822.162558][T18065] netlink_sendmsg+0x723/0xbe0 [ 7822.162558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7822.162558][T18065] ___sys_sendmsg+0xee/0x170 [ 7822.162558][T18065] __sys_sendmsg+0xcd/0x170 [ 7822.162558][T18065] do_syscall_64+0xc6/0x1e0 [ 7822.162558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7822.162558][T18065] [ 7824.185875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7824.186309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7824.186309][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.186309][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.186309][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.186309][ T10] ip6_route_add+0x1c/0x140 [ 7824.186309][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7824.186309][ T10] inet6_addr_add+0x4f8/0xa40 [ 7824.186309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.186309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.186309][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.186309][ T10] netlink_unicast+0x449/0x710 [ 7824.186309][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.186309][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.186309][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.186309][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.186309][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.186309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.186309][ T10] [ 7824.188331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7824.188331][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.188331][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.188331][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.188331][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7824.188331][ T10] ipv6_add_addr+0x411/0x2000 [ 7824.188331][ T10] inet6_addr_add+0x30e/0xa40 [ 7824.188331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.188331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.188331][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.188331][ T10] netlink_unicast+0x449/0x710 [ 7824.188331][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.188331][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.188331][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.188331][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.188331][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.188331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.188331][ T10] [ 7824.190361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7824.190361][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.190361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.190361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.190361][ T10] ip6_route_add+0x1c/0x140 [ 7824.190361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7824.190361][ T10] addrconf_add_dev+0xe2/0x170 [ 7824.190361][ T10] inet6_addr_add+0x12f/0xa40 [ 7824.190361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.190361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.190361][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.190361][ T10] netlink_unicast+0x449/0x710 [ 7824.190361][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.190361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.190361][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.190361][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.190361][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.190361][ T10] [ 7824.192317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7824.192317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7824.192317][ T10] ipv6_find_idev+0x102/0x170 [ 7824.192317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.192317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.192317][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.192317][ T10] netlink_unicast+0x449/0x710 [ 7824.192317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.192317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.192317][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.192317][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.192317][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.192317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.192317][ T10] [ 7824.193840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7824.193840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7824.193840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7824.193840][ T10] ipv6_find_idev+0x102/0x170 [ 7824.193840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.193840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.193840][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.193840][ T10] netlink_unicast+0x449/0x710 [ 7824.193840][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.193840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.193840][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.193840][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.193840][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.193840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.193840][ T10] [ 7824.195525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7824.195781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7824.195781][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.195781][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.195781][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.195781][ T10] ip6_route_add+0x1c/0x140 [ 7824.195781][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7824.195781][ T10] inet6_addr_add+0x4f8/0xa40 [ 7824.195781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.195781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.195781][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.195781][ T10] netlink_unicast+0x449/0x710 [ 7824.195781][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.195781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.195781][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.195781][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.195781][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.195781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.195781][ T10] [ 7824.197774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7824.197774][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.197774][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.197774][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.197774][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7824.197774][ T10] ipv6_add_addr+0x411/0x2000 [ 7824.197774][ T10] inet6_addr_add+0x30e/0xa40 [ 7824.197774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.197774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.197774][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.197774][ T10] netlink_unicast+0x449/0x710 [ 7824.197774][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.197774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.197774][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.197774][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.197774][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.197774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.197774][ T10] [ 7824.199754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7824.199754][ T10] netdev_get_by_index+0x5e/0x80 [ 7824.199754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7824.199754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7824.199754][ T10] ip6_route_add+0x1c/0x140 [ 7824.199754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7824.199754][ T10] addrconf_add_dev+0xe2/0x170 [ 7824.199754][ T10] inet6_addr_add+0x12f/0xa40 [ 7824.199754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7824.199754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.199754][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.199754][ T10] netlink_unicast+0x449/0x710 [ 7824.199754][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.199754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.199754][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.199754][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.199754][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.199754][ T10] [ 7824.201691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7824.201691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7824.201691][ T10] ipv6_find_idev+0x102/0x170 [ 7824.201691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.201691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.201691][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.201691][ T10] netlink_unicast+0x449/0x710 [ 7824.201691][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.201691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.201691][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.201691][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.201691][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.201691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.201691][ T10] [ 7824.203209][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7824.203209][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7824.203209][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7824.203209][ T10] ipv6_find_idev+0x102/0x170 [ 7824.203209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7824.203209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.203209][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.203209][ T10] netlink_unicast+0x449/0x710 [ 7824.203209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.203209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.203209][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.203209][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.203209][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.203209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.203209][ T10] [ 7824.204889][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7824.205135][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7824.205135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7824.205135][ T10] register_netdevice+0x4d3/0x1690 [ 7824.205135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7824.205135][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7824.205135][ T10] rtnl_newlink_create+0x341/0x850 [ 7824.205135][ T10] __rtnl_newlink+0xac9/0xd80 [ 7824.205135][ T10] rtnl_newlink+0x63/0xa0 [ 7824.205135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7824.205135][ T10] netlink_rcv_skb+0x130/0x360 [ 7824.205135][ T10] netlink_unicast+0x449/0x710 [ 7824.205135][ T10] netlink_sendmsg+0x723/0xbe0 [ 7824.205135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7824.205135][ T10] ___sys_sendmsg+0xee/0x170 [ 7824.205135][ T10] __sys_sendmsg+0xcd/0x170 [ 7824.205135][ T10] do_syscall_64+0xc6/0x1e0 [ 7824.205135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7824.205135][ T10] [ 7824.207163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7824.207414][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7824.207414][ T10] dst_init+0x84/0x4a0 [ 7824.207414][ T10] dst_alloc+0x97/0x150 [ 7824.207414][ T10] ip6_dst_alloc+0x23/0x90 [ 7824.207414][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7824.207414][ T10] ip6_pol_route+0x56f/0x840 [ 7824.207414][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7824.207414][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7824.207414][ T10] fib6_rule_lookup+0x182/0x630 [ 7824.207414][ T10] ip6_route_output_flags+0x259/0x480 [ 7824.207414][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7824.207414][ T10] icmp6_send+0x13dd/0x1b70 [ 7824.207414][ T10] ip6_link_failure+0x30/0x430 [ 7824.207414][ T10] ndisc_error_report+0x96/0x160 [ 7824.207414][ T10] neigh_invalidate+0x206/0x510 [ 7824.207414][ T10] neigh_timer_handler+0x984/0xf10 [ 7824.207414][ T10] call_timer_fn+0x170/0x430 [ 7824.207414][ T10] [ 7832.401830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7832.402341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.402341][T18065] ___neigh_create+0x14b/0xf60 [ 7832.402341][T18065] ip6_finish_output2+0xa70/0xf80 [ 7832.402341][T18065] ip6_finish_output+0x4ed/0xd30 [ 7832.402341][T18065] ip6_output+0x1f3/0x770 [ 7832.402341][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7832.402341][T18065] mld_sendpack+0x62d/0xbc0 [ 7832.402341][T18065] mld_ifc_work+0x32/0x1f0 [ 7832.402341][T18065] process_one_work+0x84d/0x18a0 [ 7832.402341][T18065] worker_thread+0x587/0xd30 [ 7832.402341][T18065] kthread+0x28a/0x350 [ 7832.402341][T18065] ret_from_fork+0x31/0x70 [ 7832.402341][T18065] ret_from_fork_asm+0x1a/0x30 [ 7832.402341][T18065] [ 7832.404092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.404092][T18065] dst_init+0x84/0x4a0 [ 7832.404092][T18065] dst_alloc+0x97/0x150 [ 7832.404092][T18065] ip6_dst_alloc+0x23/0x90 [ 7832.404092][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.404092][T18065] ip6_pol_route+0x56f/0x840 [ 7832.404092][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7832.404092][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7832.404092][T18065] ipv6_rcv+0x1ad/0x810 [ 7832.404092][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7832.404092][T18065] process_backlog+0x101/0x620 [ 7832.404092][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7832.404092][T18065] net_rx_action+0x495/0xbe0 [ 7832.404092][T18065] __do_softirq+0x1b5/0x7f6 [ 7832.404092][T18065] [ 7832.405988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.405988][T18065] dst_init+0x84/0x4a0 [ 7832.405988][T18065] dst_alloc+0x97/0x150 [ 7832.405988][T18065] ip6_dst_alloc+0x23/0x90 [ 7832.405988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.405988][T18065] ip6_pol_route+0x56f/0x840 [ 7832.405988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7832.405988][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7832.405988][T18065] ipv6_rcv+0x1ad/0x810 [ 7832.405988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7832.405988][T18065] process_backlog+0x101/0x620 [ 7832.405988][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7832.405988][T18065] net_rx_action+0x495/0xbe0 [ 7832.405988][T18065] __do_softirq+0x1b5/0x7f6 [ 7832.405988][T18065] [ 7832.407894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.407894][T18065] netdev_get_by_index+0x5e/0x80 [ 7832.407894][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7832.407894][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7832.407894][T18065] ip6_route_add+0x1c/0x140 [ 7832.407894][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.407894][T18065] addrconf_add_dev+0xe2/0x170 [ 7832.407894][T18065] inet6_addr_add+0x12f/0xa40 [ 7832.407894][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.407894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.407894][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.407894][T18065] netlink_unicast+0x449/0x710 [ 7832.407894][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.407894][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.407894][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.407894][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.407894][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.407894][T18065] [ 7832.410162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.410162][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7832.410162][T18065] ipv6_find_idev+0x102/0x170 [ 7832.410162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.410162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.410162][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.410162][T18065] netlink_unicast+0x449/0x710 [ 7832.410162][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.410162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.410162][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.410162][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.410162][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.410162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.410162][T18065] [ 7832.411938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7832.411938][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7832.411938][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7832.411938][T18065] ipv6_find_idev+0x102/0x170 [ 7832.411938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.411938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.411938][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.411938][T18065] netlink_unicast+0x449/0x710 [ 7832.411938][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.411938][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.411938][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.411938][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.411938][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.411938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.411938][T18065] [ 7832.413859][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7832.414130][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7832.414130][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7832.414130][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7832.414130][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7832.414130][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7832.414130][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7832.414130][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7832.414130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.414130][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.414130][T18065] netlink_unicast+0x449/0x710 [ 7832.414130][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.414130][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.414130][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.414130][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.414130][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.414130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.414130][T18065] [ 7832.416358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.416358][T18065] dst_init+0x84/0x4a0 [ 7832.416358][T18065] dst_alloc+0x97/0x150 [ 7832.416358][T18065] ip6_dst_alloc+0x23/0x90 [ 7832.416358][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7832.416358][T18065] ip6_pol_route+0x56f/0x840 [ 7832.416358][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7832.416358][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7832.416358][T18065] fib6_rule_lookup+0x182/0x630 [ 7832.416358][T18065] ip6_route_output_flags+0x259/0x480 [ 7832.416358][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7832.416358][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7832.416358][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7832.416358][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7832.416358][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7832.416358][T18065] dev_hard_start_xmit+0x146/0x590 [ 7832.416358][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7832.416358][T18065] [ 7832.418735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.418735][T18065] netdev_get_by_index+0x5e/0x80 [ 7832.418735][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7832.418735][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7832.418735][T18065] ip6_route_add+0x1c/0x140 [ 7832.418735][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7832.418735][T18065] inet6_addr_add+0x4f8/0xa40 [ 7832.418735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.418735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.418735][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.418735][T18065] netlink_unicast+0x449/0x710 [ 7832.418735][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.418735][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.418735][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.418735][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.418735][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.418735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.418735][T18065] [ 7832.421062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.421062][T18065] netdev_get_by_index+0x5e/0x80 [ 7832.421062][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7832.421062][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7832.421062][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7832.421062][T18065] ipv6_add_addr+0x411/0x2000 [ 7832.421062][T18065] inet6_addr_add+0x30e/0xa40 [ 7832.421062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.421062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.421062][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.421062][T18065] netlink_unicast+0x449/0x710 [ 7832.421062][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.421062][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.421062][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.421062][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.421062][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.421062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.421062][T18065] [ 7832.423362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.423362][T18065] netdev_get_by_index+0x5e/0x80 [ 7832.423362][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7832.423362][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7832.423362][T18065] ip6_route_add+0x1c/0x140 [ 7832.423362][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7832.423362][T18065] addrconf_add_dev+0xe2/0x170 [ 7832.423362][T18065] inet6_addr_add+0x12f/0xa40 [ 7832.423362][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7832.423362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.423362][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.423362][T18065] netlink_unicast+0x449/0x710 [ 7832.423362][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.423362][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.423362][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.423362][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.423362][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.423362][T18065] [ 7832.425631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.425631][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7832.425631][T18065] ipv6_find_idev+0x102/0x170 [ 7832.425631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.425631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.425631][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.425631][T18065] netlink_unicast+0x449/0x710 [ 7832.425631][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.425631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.425631][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.425631][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.425631][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.425631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.425631][T18065] [ 7832.427410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7832.427410][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7832.427410][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7832.427410][T18065] ipv6_find_idev+0x102/0x170 [ 7832.427410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7832.427410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7832.427410][T18065] netlink_rcv_skb+0x130/0x360 [ 7832.427410][T18065] netlink_unicast+0x449/0x710 [ 7832.427410][T18065] netlink_sendmsg+0x723/0xbe0 [ 7832.427410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7832.427410][T18065] ___sys_sendmsg+0xee/0x170 [ 7832.427410][T18065] __sys_sendmsg+0xcd/0x170 [ 7832.427410][T18065] do_syscall_64+0xc6/0x1e0 [ 7832.427410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7832.427410][T18065] [ 7834.449765][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7834.450228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7834.450228][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.450228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.450228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.450228][ T10] ip6_route_add+0x1c/0x140 [ 7834.450228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7834.450228][ T10] inet6_addr_add+0x4f8/0xa40 [ 7834.450228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.450228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.450228][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.450228][ T10] netlink_unicast+0x449/0x710 [ 7834.450228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.450228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.450228][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.450228][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.450228][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.450228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.450228][ T10] [ 7834.452341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7834.452341][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.452341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.452341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.452341][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7834.452341][ T10] ipv6_add_addr+0x411/0x2000 [ 7834.452341][ T10] inet6_addr_add+0x30e/0xa40 [ 7834.452341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.452341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.452341][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.452341][ T10] netlink_unicast+0x449/0x710 [ 7834.452341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.452341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.452341][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.452341][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.452341][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.452341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.452341][ T10] [ 7834.454426][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7834.454426][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.454426][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.454426][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.454426][ T10] ip6_route_add+0x1c/0x140 [ 7834.454426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7834.454426][ T10] addrconf_add_dev+0xe2/0x170 [ 7834.454426][ T10] inet6_addr_add+0x12f/0xa40 [ 7834.454426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.454426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.454426][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.454426][ T10] netlink_unicast+0x449/0x710 [ 7834.454426][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.454426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.454426][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.454426][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.454426][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.454426][ T10] [ 7834.456494][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7834.456494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7834.456494][ T10] ipv6_find_idev+0x102/0x170 [ 7834.456494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.456494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.456494][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.456494][ T10] netlink_unicast+0x449/0x710 [ 7834.456494][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.456494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.456494][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.456494][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.456494][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.456494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.456494][ T10] [ 7834.458108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7834.458108][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7834.458108][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7834.458108][ T10] ipv6_find_idev+0x102/0x170 [ 7834.458108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.458108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.458108][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.458108][ T10] netlink_unicast+0x449/0x710 [ 7834.458108][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.458108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.458108][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.458108][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.458108][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.458108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.458108][ T10] [ 7834.459869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7834.460118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7834.460118][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.460118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.460118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.460118][ T10] ip6_route_add+0x1c/0x140 [ 7834.460118][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7834.460118][ T10] inet6_addr_add+0x4f8/0xa40 [ 7834.460118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.460118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.460118][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.460118][ T10] netlink_unicast+0x449/0x710 [ 7834.460118][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.460118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.460118][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.460118][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.460118][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.460118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.460118][ T10] [ 7834.462209][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7834.462209][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.462209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.462209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.462209][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7834.462209][ T10] ipv6_add_addr+0x411/0x2000 [ 7834.462209][ T10] inet6_addr_add+0x30e/0xa40 [ 7834.462209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.462209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.462209][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.462209][ T10] netlink_unicast+0x449/0x710 [ 7834.462209][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.462209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.462209][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.462209][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.462209][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.462209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.462209][ T10] [ 7834.464288][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7834.464288][ T10] netdev_get_by_index+0x5e/0x80 [ 7834.464288][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7834.464288][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7834.464288][ T10] ip6_route_add+0x1c/0x140 [ 7834.464288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7834.464288][ T10] addrconf_add_dev+0xe2/0x170 [ 7834.464288][ T10] inet6_addr_add+0x12f/0xa40 [ 7834.464288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7834.464288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.464288][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.464288][ T10] netlink_unicast+0x449/0x710 [ 7834.464288][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.464288][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.464288][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.464288][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.464288][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.464288][ T10] [ 7834.466328][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7834.466328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7834.466328][ T10] ipv6_find_idev+0x102/0x170 [ 7834.466328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.466328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.466328][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.466328][ T10] netlink_unicast+0x449/0x710 [ 7834.466328][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.466328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.466328][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.466328][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.466328][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.466328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.466328][ T10] [ 7834.467926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7834.467926][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7834.467926][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7834.467926][ T10] ipv6_find_idev+0x102/0x170 [ 7834.467926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7834.467926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.467926][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.467926][ T10] netlink_unicast+0x449/0x710 [ 7834.467926][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.467926][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.467926][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.467926][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.467926][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.467926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.467926][ T10] [ 7834.469670][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7834.469946][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7834.469946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7834.469946][ T10] register_netdevice+0x4d3/0x1690 [ 7834.469946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7834.469946][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7834.469946][ T10] rtnl_newlink_create+0x341/0x850 [ 7834.469946][ T10] __rtnl_newlink+0xac9/0xd80 [ 7834.469946][ T10] rtnl_newlink+0x63/0xa0 [ 7834.469946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7834.469946][ T10] netlink_rcv_skb+0x130/0x360 [ 7834.469946][ T10] netlink_unicast+0x449/0x710 [ 7834.469946][ T10] netlink_sendmsg+0x723/0xbe0 [ 7834.469946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7834.469946][ T10] ___sys_sendmsg+0xee/0x170 [ 7834.469946][ T10] __sys_sendmsg+0xcd/0x170 [ 7834.469946][ T10] do_syscall_64+0xc6/0x1e0 [ 7834.469946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7834.469946][ T10] [ 7834.472059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7834.472322][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7834.472322][ T10] dst_init+0x84/0x4a0 [ 7834.472322][ T10] dst_alloc+0x97/0x150 [ 7834.472322][ T10] ip6_dst_alloc+0x23/0x90 [ 7834.472322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7834.472322][ T10] ip6_pol_route+0x56f/0x840 [ 7834.472322][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7834.472322][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7834.472322][ T10] fib6_rule_lookup+0x182/0x630 [ 7834.472322][ T10] ip6_route_output_flags+0x259/0x480 [ 7834.472322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7834.472322][ T10] icmp6_send+0x13dd/0x1b70 [ 7834.472322][ T10] ip6_link_failure+0x30/0x430 [ 7834.472322][ T10] ndisc_error_report+0x96/0x160 [ 7834.472322][ T10] neigh_invalidate+0x206/0x510 [ 7834.472322][ T10] neigh_timer_handler+0x984/0xf10 [ 7834.472322][ T10] call_timer_fn+0x170/0x430 [ 7834.472322][ T10] [ 7842.665822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7842.666311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.666311][T18065] ___neigh_create+0x14b/0xf60 [ 7842.666311][T18065] ip6_finish_output2+0xa70/0xf80 [ 7842.666311][T18065] ip6_finish_output+0x4ed/0xd30 [ 7842.666311][T18065] ip6_output+0x1f3/0x770 [ 7842.666311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7842.666311][T18065] mld_sendpack+0x62d/0xbc0 [ 7842.666311][T18065] mld_ifc_work+0x32/0x1f0 [ 7842.666311][T18065] process_one_work+0x84d/0x18a0 [ 7842.666311][T18065] worker_thread+0x587/0xd30 [ 7842.666311][T18065] kthread+0x28a/0x350 [ 7842.666311][T18065] ret_from_fork+0x31/0x70 [ 7842.666311][T18065] ret_from_fork_asm+0x1a/0x30 [ 7842.666311][T18065] [ 7842.668077][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.668077][T18065] dst_init+0x84/0x4a0 [ 7842.668077][T18065] dst_alloc+0x97/0x150 [ 7842.668077][T18065] ip6_dst_alloc+0x23/0x90 [ 7842.668077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7842.668077][T18065] ip6_pol_route+0x56f/0x840 [ 7842.668077][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7842.668077][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7842.668077][T18065] ipv6_rcv+0x1ad/0x810 [ 7842.668077][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7842.668077][T18065] process_backlog+0x101/0x620 [ 7842.668077][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7842.668077][T18065] net_rx_action+0x495/0xbe0 [ 7842.668077][T18065] __do_softirq+0x1b5/0x7f6 [ 7842.668077][T18065] [ 7842.669980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.669980][T18065] dst_init+0x84/0x4a0 [ 7842.669980][T18065] dst_alloc+0x97/0x150 [ 7842.669980][T18065] ip6_dst_alloc+0x23/0x90 [ 7842.669980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7842.669980][T18065] ip6_pol_route+0x56f/0x840 [ 7842.669980][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7842.669980][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7842.669980][T18065] ipv6_rcv+0x1ad/0x810 [ 7842.669980][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7842.669980][T18065] process_backlog+0x101/0x620 [ 7842.669980][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7842.669980][T18065] net_rx_action+0x495/0xbe0 [ 7842.669980][T18065] __do_softirq+0x1b5/0x7f6 [ 7842.669980][T18065] [ 7842.671874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.671874][T18065] netdev_get_by_index+0x5e/0x80 [ 7842.671874][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7842.671874][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7842.671874][T18065] ip6_route_add+0x1c/0x140 [ 7842.671874][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7842.671874][T18065] addrconf_add_dev+0xe2/0x170 [ 7842.671874][T18065] inet6_addr_add+0x12f/0xa40 [ 7842.671874][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.671874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.671874][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.671874][T18065] netlink_unicast+0x449/0x710 [ 7842.671874][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.671874][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.671874][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.671874][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.671874][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.671874][T18065] [ 7842.674197][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.674197][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7842.674197][T18065] ipv6_find_idev+0x102/0x170 [ 7842.674197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.674197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.674197][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.674197][T18065] netlink_unicast+0x449/0x710 [ 7842.674197][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.674197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.674197][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.674197][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.674197][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.674197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.674197][T18065] [ 7842.675976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7842.675976][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7842.675976][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7842.675976][T18065] ipv6_find_idev+0x102/0x170 [ 7842.675976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.675976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.675976][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.675976][T18065] netlink_unicast+0x449/0x710 [ 7842.675976][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.675976][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.675976][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.675976][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.675976][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.675976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.675976][T18065] [ 7842.677908][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7842.678182][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7842.678182][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7842.678182][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7842.678182][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7842.678182][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7842.678182][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7842.678182][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7842.678182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.678182][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.678182][T18065] netlink_unicast+0x449/0x710 [ 7842.678182][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.678182][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.678182][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.678182][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.678182][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.678182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.678182][T18065] [ 7842.680414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.680414][T18065] dst_init+0x84/0x4a0 [ 7842.680414][T18065] dst_alloc+0x97/0x150 [ 7842.680414][T18065] ip6_dst_alloc+0x23/0x90 [ 7842.680414][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7842.680414][T18065] ip6_pol_route+0x56f/0x840 [ 7842.680414][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7842.680414][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7842.680414][T18065] fib6_rule_lookup+0x182/0x630 [ 7842.680414][T18065] ip6_route_output_flags+0x259/0x480 [ 7842.680414][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7842.680414][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7842.680414][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7842.680414][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7842.680414][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7842.680414][T18065] dev_hard_start_xmit+0x146/0x590 [ 7842.680414][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7842.680414][T18065] [ 7842.682794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.682794][T18065] netdev_get_by_index+0x5e/0x80 [ 7842.682794][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7842.682794][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7842.682794][T18065] ip6_route_add+0x1c/0x140 [ 7842.682794][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7842.682794][T18065] inet6_addr_add+0x4f8/0xa40 [ 7842.682794][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.682794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.682794][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.682794][T18065] netlink_unicast+0x449/0x710 [ 7842.682794][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.682794][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.682794][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.682794][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.682794][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.682794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.682794][T18065] [ 7842.685118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.685118][T18065] netdev_get_by_index+0x5e/0x80 [ 7842.685118][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7842.685118][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7842.685118][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7842.685118][T18065] ipv6_add_addr+0x411/0x2000 [ 7842.685118][T18065] inet6_addr_add+0x30e/0xa40 [ 7842.685118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.685118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.685118][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.685118][T18065] netlink_unicast+0x449/0x710 [ 7842.685118][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.685118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.685118][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.685118][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.685118][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.685118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.685118][T18065] [ 7842.687432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.687432][T18065] netdev_get_by_index+0x5e/0x80 [ 7842.687432][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7842.687432][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7842.687432][T18065] ip6_route_add+0x1c/0x140 [ 7842.687432][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7842.687432][T18065] addrconf_add_dev+0xe2/0x170 [ 7842.687432][T18065] inet6_addr_add+0x12f/0xa40 [ 7842.687432][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7842.687432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.687432][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.687432][T18065] netlink_unicast+0x449/0x710 [ 7842.687432][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.687432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.687432][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.687432][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.687432][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.687432][T18065] [ 7842.689690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.689690][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7842.689690][T18065] ipv6_find_idev+0x102/0x170 [ 7842.689690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.689690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.689690][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.689690][T18065] netlink_unicast+0x449/0x710 [ 7842.689690][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.689690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.689690][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.689690][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.689690][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.689690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.689690][T18065] [ 7842.691471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7842.691471][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7842.691471][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7842.691471][T18065] ipv6_find_idev+0x102/0x170 [ 7842.691471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7842.691471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7842.691471][T18065] netlink_rcv_skb+0x130/0x360 [ 7842.691471][T18065] netlink_unicast+0x449/0x710 [ 7842.691471][T18065] netlink_sendmsg+0x723/0xbe0 [ 7842.691471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7842.691471][T18065] ___sys_sendmsg+0xee/0x170 [ 7842.691471][T18065] __sys_sendmsg+0xcd/0x170 [ 7842.691471][T18065] do_syscall_64+0xc6/0x1e0 [ 7842.691471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7842.691471][T18065] [ 7844.713802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7844.714258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7844.714258][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.714258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.714258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.714258][ T10] ip6_route_add+0x1c/0x140 [ 7844.714258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7844.714258][ T10] inet6_addr_add+0x4f8/0xa40 [ 7844.714258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.714258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.714258][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.714258][ T10] netlink_unicast+0x449/0x710 [ 7844.714258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.714258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.714258][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.714258][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.714258][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.714258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.714258][ T10] [ 7844.716377][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7844.716377][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.716377][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.716377][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.716377][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7844.716377][ T10] ipv6_add_addr+0x411/0x2000 [ 7844.716377][ T10] inet6_addr_add+0x30e/0xa40 [ 7844.716377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.716377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.716377][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.716377][ T10] netlink_unicast+0x449/0x710 [ 7844.716377][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.716377][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.716377][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.716377][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.716377][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.716377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.716377][ T10] [ 7844.718466][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7844.718466][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.718466][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.718466][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.718466][ T10] ip6_route_add+0x1c/0x140 [ 7844.718466][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7844.718466][ T10] addrconf_add_dev+0xe2/0x170 [ 7844.718466][ T10] inet6_addr_add+0x12f/0xa40 [ 7844.718466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.718466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.718466][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.718466][ T10] netlink_unicast+0x449/0x710 [ 7844.718466][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.718466][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.718466][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.718466][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.718466][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.718466][ T10] [ 7844.720520][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7844.720520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7844.720520][ T10] ipv6_find_idev+0x102/0x170 [ 7844.720520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.720520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.720520][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.720520][ T10] netlink_unicast+0x449/0x710 [ 7844.720520][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.720520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.720520][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.720520][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.720520][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.720520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.720520][ T10] [ 7844.722145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7844.722145][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7844.722145][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7844.722145][ T10] ipv6_find_idev+0x102/0x170 [ 7844.722145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.722145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.722145][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.722145][ T10] netlink_unicast+0x449/0x710 [ 7844.722145][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.722145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.722145][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.722145][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.722145][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.722145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.722145][ T10] [ 7844.723917][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7844.724161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7844.724161][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.724161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.724161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.724161][ T10] ip6_route_add+0x1c/0x140 [ 7844.724161][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7844.724161][ T10] inet6_addr_add+0x4f8/0xa40 [ 7844.724161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.724161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.724161][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.724161][ T10] netlink_unicast+0x449/0x710 [ 7844.724161][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.724161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.724161][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.724161][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.724161][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.724161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.724161][ T10] [ 7844.726246][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7844.726246][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.726246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.726246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.726246][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7844.726246][ T10] ipv6_add_addr+0x411/0x2000 [ 7844.726246][ T10] inet6_addr_add+0x30e/0xa40 [ 7844.726246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.726246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.726246][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.726246][ T10] netlink_unicast+0x449/0x710 [ 7844.726246][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.726246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.726246][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.726246][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.726246][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.726246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.726246][ T10] [ 7844.728336][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7844.728336][ T10] netdev_get_by_index+0x5e/0x80 [ 7844.728336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7844.728336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7844.728336][ T10] ip6_route_add+0x1c/0x140 [ 7844.728336][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7844.728336][ T10] addrconf_add_dev+0xe2/0x170 [ 7844.728336][ T10] inet6_addr_add+0x12f/0xa40 [ 7844.728336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7844.728336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.728336][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.728336][ T10] netlink_unicast+0x449/0x710 [ 7844.728336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.728336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.728336][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.728336][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.728336][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.728336][ T10] [ 7844.730381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7844.730381][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7844.730381][ T10] ipv6_find_idev+0x102/0x170 [ 7844.730381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.730381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.730381][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.730381][ T10] netlink_unicast+0x449/0x710 [ 7844.730381][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.730381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.730381][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.730381][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.730381][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.730381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.730381][ T10] [ 7844.731986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7844.731986][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7844.731986][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7844.731986][ T10] ipv6_find_idev+0x102/0x170 [ 7844.731986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7844.731986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.731986][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.731986][ T10] netlink_unicast+0x449/0x710 [ 7844.731986][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.731986][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.731986][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.731986][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.731986][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.731986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.731986][ T10] [ 7844.733760][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7844.734034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7844.734034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7844.734034][ T10] register_netdevice+0x4d3/0x1690 [ 7844.734034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7844.734034][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7844.734034][ T10] rtnl_newlink_create+0x341/0x850 [ 7844.734034][ T10] __rtnl_newlink+0xac9/0xd80 [ 7844.734034][ T10] rtnl_newlink+0x63/0xa0 [ 7844.734034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7844.734034][ T10] netlink_rcv_skb+0x130/0x360 [ 7844.734034][ T10] netlink_unicast+0x449/0x710 [ 7844.734034][ T10] netlink_sendmsg+0x723/0xbe0 [ 7844.734034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7844.734034][ T10] ___sys_sendmsg+0xee/0x170 [ 7844.734034][ T10] __sys_sendmsg+0xcd/0x170 [ 7844.734034][ T10] do_syscall_64+0xc6/0x1e0 [ 7844.734034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7844.734034][ T10] [ 7844.736164][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7844.736421][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7844.736421][ T10] dst_init+0x84/0x4a0 [ 7844.736421][ T10] dst_alloc+0x97/0x150 [ 7844.736421][ T10] ip6_dst_alloc+0x23/0x90 [ 7844.736421][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7844.736421][ T10] ip6_pol_route+0x56f/0x840 [ 7844.736421][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7844.736421][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7844.736421][ T10] fib6_rule_lookup+0x182/0x630 [ 7844.736421][ T10] ip6_route_output_flags+0x259/0x480 [ 7844.736421][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7844.736421][ T10] icmp6_send+0x13dd/0x1b70 [ 7844.736421][ T10] ip6_link_failure+0x30/0x430 [ 7844.736421][ T10] ndisc_error_report+0x96/0x160 [ 7844.736421][ T10] neigh_invalidate+0x206/0x510 [ 7844.736421][ T10] neigh_timer_handler+0x984/0xf10 [ 7844.736421][ T10] call_timer_fn+0x170/0x430 [ 7844.736421][ T10] [ 7852.929803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7852.930302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.930302][T18065] ___neigh_create+0x14b/0xf60 [ 7852.930302][T18065] ip6_finish_output2+0xa70/0xf80 [ 7852.930302][T18065] ip6_finish_output+0x4ed/0xd30 [ 7852.930302][T18065] ip6_output+0x1f3/0x770 [ 7852.930302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7852.930302][T18065] mld_sendpack+0x62d/0xbc0 [ 7852.930302][T18065] mld_ifc_work+0x32/0x1f0 [ 7852.930302][T18065] process_one_work+0x84d/0x18a0 [ 7852.930302][T18065] worker_thread+0x587/0xd30 [ 7852.930302][T18065] kthread+0x28a/0x350 [ 7852.930302][T18065] ret_from_fork+0x31/0x70 [ 7852.930302][T18065] ret_from_fork_asm+0x1a/0x30 [ 7852.930302][T18065] [ 7852.932053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.932053][T18065] dst_init+0x84/0x4a0 [ 7852.932053][T18065] dst_alloc+0x97/0x150 [ 7852.932053][T18065] ip6_dst_alloc+0x23/0x90 [ 7852.932053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7852.932053][T18065] ip6_pol_route+0x56f/0x840 [ 7852.932053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7852.932053][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7852.932053][T18065] ipv6_rcv+0x1ad/0x810 [ 7852.932053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7852.932053][T18065] process_backlog+0x101/0x620 [ 7852.932053][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7852.932053][T18065] net_rx_action+0x495/0xbe0 [ 7852.932053][T18065] __do_softirq+0x1b5/0x7f6 [ 7852.932053][T18065] [ 7852.933953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.933953][T18065] dst_init+0x84/0x4a0 [ 7852.933953][T18065] dst_alloc+0x97/0x150 [ 7852.933953][T18065] ip6_dst_alloc+0x23/0x90 [ 7852.933953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7852.933953][T18065] ip6_pol_route+0x56f/0x840 [ 7852.933953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7852.933953][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7852.933953][T18065] ipv6_rcv+0x1ad/0x810 [ 7852.933953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7852.933953][T18065] process_backlog+0x101/0x620 [ 7852.933953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7852.933953][T18065] net_rx_action+0x495/0xbe0 [ 7852.933953][T18065] __do_softirq+0x1b5/0x7f6 [ 7852.933953][T18065] [ 7852.935851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.935851][T18065] netdev_get_by_index+0x5e/0x80 [ 7852.935851][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7852.935851][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7852.935851][T18065] ip6_route_add+0x1c/0x140 [ 7852.935851][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7852.935851][T18065] addrconf_add_dev+0xe2/0x170 [ 7852.935851][T18065] inet6_addr_add+0x12f/0xa40 [ 7852.935851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.935851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.935851][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.935851][T18065] netlink_unicast+0x449/0x710 [ 7852.935851][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.935851][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.935851][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.935851][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.935851][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.935851][T18065] [ 7852.938133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.938133][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7852.938133][T18065] ipv6_find_idev+0x102/0x170 [ 7852.938133][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.938133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.938133][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.938133][T18065] netlink_unicast+0x449/0x710 [ 7852.938133][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.938133][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.938133][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.938133][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.938133][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.938133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.938133][T18065] [ 7852.939910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7852.939910][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7852.939910][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7852.939910][T18065] ipv6_find_idev+0x102/0x170 [ 7852.939910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.939910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.939910][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.939910][T18065] netlink_unicast+0x449/0x710 [ 7852.939910][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.939910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.939910][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.939910][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.939910][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.939910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.939910][T18065] [ 7852.941826][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7852.942105][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7852.942105][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7852.942105][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7852.942105][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7852.942105][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7852.942105][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7852.942105][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7852.942105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.942105][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.942105][T18065] netlink_unicast+0x449/0x710 [ 7852.942105][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.942105][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.942105][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.942105][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.942105][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.942105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.942105][T18065] [ 7852.944336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.944336][T18065] dst_init+0x84/0x4a0 [ 7852.944336][T18065] dst_alloc+0x97/0x150 [ 7852.944336][T18065] ip6_dst_alloc+0x23/0x90 [ 7852.944336][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7852.944336][T18065] ip6_pol_route+0x56f/0x840 [ 7852.944336][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7852.944336][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7852.944336][T18065] fib6_rule_lookup+0x182/0x630 [ 7852.944336][T18065] ip6_route_output_flags+0x259/0x480 [ 7852.944336][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7852.944336][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7852.944336][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7852.944336][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7852.944336][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7852.944336][T18065] dev_hard_start_xmit+0x146/0x590 [ 7852.944336][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7852.944336][T18065] [ 7852.946721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.946721][T18065] netdev_get_by_index+0x5e/0x80 [ 7852.946721][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7852.946721][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7852.946721][T18065] ip6_route_add+0x1c/0x140 [ 7852.946721][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7852.946721][T18065] inet6_addr_add+0x4f8/0xa40 [ 7852.946721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.946721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.946721][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.946721][T18065] netlink_unicast+0x449/0x710 [ 7852.946721][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.946721][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.946721][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.946721][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.946721][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.946721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.946721][T18065] [ 7852.949038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.949038][T18065] netdev_get_by_index+0x5e/0x80 [ 7852.949038][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7852.949038][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7852.949038][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7852.949038][T18065] ipv6_add_addr+0x411/0x2000 [ 7852.949038][T18065] inet6_addr_add+0x30e/0xa40 [ 7852.949038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.949038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.949038][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.949038][T18065] netlink_unicast+0x449/0x710 [ 7852.949038][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.949038][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.949038][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.949038][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.949038][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.949038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.949038][T18065] [ 7852.951355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.951355][T18065] netdev_get_by_index+0x5e/0x80 [ 7852.951355][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7852.951355][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7852.951355][T18065] ip6_route_add+0x1c/0x140 [ 7852.951355][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7852.951355][T18065] addrconf_add_dev+0xe2/0x170 [ 7852.951355][T18065] inet6_addr_add+0x12f/0xa40 [ 7852.951355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7852.951355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.951355][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.951355][T18065] netlink_unicast+0x449/0x710 [ 7852.951355][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.951355][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.951355][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.951355][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.951355][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.951355][T18065] [ 7852.953617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.953617][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7852.953617][T18065] ipv6_find_idev+0x102/0x170 [ 7852.953617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.953617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.953617][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.953617][T18065] netlink_unicast+0x449/0x710 [ 7852.953617][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.953617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.953617][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.953617][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.953617][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.953617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.953617][T18065] [ 7852.955391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7852.955391][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7852.955391][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7852.955391][T18065] ipv6_find_idev+0x102/0x170 [ 7852.955391][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7852.955391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7852.955391][T18065] netlink_rcv_skb+0x130/0x360 [ 7852.955391][T18065] netlink_unicast+0x449/0x710 [ 7852.955391][T18065] netlink_sendmsg+0x723/0xbe0 [ 7852.955391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7852.955391][T18065] ___sys_sendmsg+0xee/0x170 [ 7852.955391][T18065] __sys_sendmsg+0xcd/0x170 [ 7852.955391][T18065] do_syscall_64+0xc6/0x1e0 [ 7852.955391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7852.955391][T18065] [ 7854.977738][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7854.978136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7854.978136][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.978136][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.978136][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.978136][ T10] ip6_route_add+0x1c/0x140 [ 7854.978136][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7854.978136][ T10] inet6_addr_add+0x4f8/0xa40 [ 7854.978136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.978136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.978136][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.978136][ T10] netlink_unicast+0x449/0x710 [ 7854.978136][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.978136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.978136][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.978136][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.978136][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.978136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.978136][ T10] [ 7854.980251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7854.980251][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.980251][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.980251][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.980251][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7854.980251][ T10] ipv6_add_addr+0x411/0x2000 [ 7854.980251][ T10] inet6_addr_add+0x30e/0xa40 [ 7854.980251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.980251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.980251][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.980251][ T10] netlink_unicast+0x449/0x710 [ 7854.980251][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.980251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.980251][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.980251][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.980251][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.980251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.980251][ T10] [ 7854.982333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7854.982333][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.982333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.982333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.982333][ T10] ip6_route_add+0x1c/0x140 [ 7854.982333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7854.982333][ T10] addrconf_add_dev+0xe2/0x170 [ 7854.982333][ T10] inet6_addr_add+0x12f/0xa40 [ 7854.982333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.982333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.982333][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.982333][ T10] netlink_unicast+0x449/0x710 [ 7854.982333][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.982333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.982333][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.982333][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.982333][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.982333][ T10] [ 7854.984384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7854.984384][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7854.984384][ T10] ipv6_find_idev+0x102/0x170 [ 7854.984384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.984384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.984384][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.984384][ T10] netlink_unicast+0x449/0x710 [ 7854.984384][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.984384][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.984384][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.984384][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.984384][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.984384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.984384][ T10] [ 7854.986004][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7854.986004][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7854.986004][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7854.986004][ T10] ipv6_find_idev+0x102/0x170 [ 7854.986004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.986004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.986004][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.986004][ T10] netlink_unicast+0x449/0x710 [ 7854.986004][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.986004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.986004][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.986004][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.986004][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.986004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.986004][ T10] [ 7854.987774][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7854.988030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7854.988030][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.988030][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.988030][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.988030][ T10] ip6_route_add+0x1c/0x140 [ 7854.988030][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7854.988030][ T10] inet6_addr_add+0x4f8/0xa40 [ 7854.988030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.988030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.988030][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.988030][ T10] netlink_unicast+0x449/0x710 [ 7854.988030][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.988030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.988030][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.988030][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.988030][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.988030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.988030][ T10] [ 7854.990116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7854.990116][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.990116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.990116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.990116][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7854.990116][ T10] ipv6_add_addr+0x411/0x2000 [ 7854.990116][ T10] inet6_addr_add+0x30e/0xa40 [ 7854.990116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.990116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.990116][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.990116][ T10] netlink_unicast+0x449/0x710 [ 7854.990116][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.990116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.990116][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.990116][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.990116][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.990116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.990116][ T10] [ 7854.992195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7854.992195][ T10] netdev_get_by_index+0x5e/0x80 [ 7854.992195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7854.992195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7854.992195][ T10] ip6_route_add+0x1c/0x140 [ 7854.992195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7854.992195][ T10] addrconf_add_dev+0xe2/0x170 [ 7854.992195][ T10] inet6_addr_add+0x12f/0xa40 [ 7854.992195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7854.992195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.992195][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.992195][ T10] netlink_unicast+0x449/0x710 [ 7854.992195][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.992195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.992195][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.992195][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.992195][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.992195][ T10] [ 7854.994240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7854.994240][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7854.994240][ T10] ipv6_find_idev+0x102/0x170 [ 7854.994240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.994240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.994240][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.994240][ T10] netlink_unicast+0x449/0x710 [ 7854.994240][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.994240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.994240][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.994240][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.994240][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.994240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.994240][ T10] [ 7854.995840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7854.995840][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7854.995840][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7854.995840][ T10] ipv6_find_idev+0x102/0x170 [ 7854.995840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7854.995840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.995840][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.995840][ T10] netlink_unicast+0x449/0x710 [ 7854.995840][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.995840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.995840][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.995840][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.995840][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.995840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.995840][ T10] [ 7854.997610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7854.997887][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7854.997887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7854.997887][ T10] register_netdevice+0x4d3/0x1690 [ 7854.997887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7854.997887][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7854.997887][ T10] rtnl_newlink_create+0x341/0x850 [ 7854.997887][ T10] __rtnl_newlink+0xac9/0xd80 [ 7854.997887][ T10] rtnl_newlink+0x63/0xa0 [ 7854.997887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7854.997887][ T10] netlink_rcv_skb+0x130/0x360 [ 7854.997887][ T10] netlink_unicast+0x449/0x710 [ 7854.997887][ T10] netlink_sendmsg+0x723/0xbe0 [ 7854.997887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7854.997887][ T10] ___sys_sendmsg+0xee/0x170 [ 7854.997887][ T10] __sys_sendmsg+0xcd/0x170 [ 7854.997887][ T10] do_syscall_64+0xc6/0x1e0 [ 7854.997887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7854.997887][ T10] [ 7855.000014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7855.000272][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7855.000272][ T10] dst_init+0x84/0x4a0 [ 7855.000272][ T10] dst_alloc+0x97/0x150 [ 7855.000272][ T10] ip6_dst_alloc+0x23/0x90 [ 7855.000272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7855.000272][ T10] ip6_pol_route+0x56f/0x840 [ 7855.000272][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7855.000272][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7855.000272][ T10] fib6_rule_lookup+0x182/0x630 [ 7855.000272][ T10] ip6_route_output_flags+0x259/0x480 [ 7855.000272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7855.000272][ T10] icmp6_send+0x13dd/0x1b70 [ 7855.000272][ T10] ip6_link_failure+0x30/0x430 [ 7855.000272][ T10] ndisc_error_report+0x96/0x160 [ 7855.000272][ T10] neigh_invalidate+0x206/0x510 [ 7855.000272][ T10] neigh_timer_handler+0x984/0xf10 [ 7855.000272][ T10] call_timer_fn+0x170/0x430 [ 7855.000272][ T10] [ 7863.193944][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7863.194435][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.194435][T18065] ___neigh_create+0x14b/0xf60 [ 7863.194435][T18065] ip6_finish_output2+0xa70/0xf80 [ 7863.194435][T18065] ip6_finish_output+0x4ed/0xd30 [ 7863.194435][T18065] ip6_output+0x1f3/0x770 [ 7863.194435][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7863.194435][T18065] mld_sendpack+0x62d/0xbc0 [ 7863.194435][T18065] mld_ifc_work+0x32/0x1f0 [ 7863.194435][T18065] process_one_work+0x84d/0x18a0 [ 7863.194435][T18065] worker_thread+0x587/0xd30 [ 7863.194435][T18065] kthread+0x28a/0x350 [ 7863.194435][T18065] ret_from_fork+0x31/0x70 [ 7863.194435][T18065] ret_from_fork_asm+0x1a/0x30 [ 7863.194435][T18065] [ 7863.196191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.196191][T18065] dst_init+0x84/0x4a0 [ 7863.196191][T18065] dst_alloc+0x97/0x150 [ 7863.196191][T18065] ip6_dst_alloc+0x23/0x90 [ 7863.196191][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.196191][T18065] ip6_pol_route+0x56f/0x840 [ 7863.196191][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7863.196191][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7863.196191][T18065] ipv6_rcv+0x1ad/0x810 [ 7863.196191][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7863.196191][T18065] process_backlog+0x101/0x620 [ 7863.196191][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7863.196191][T18065] net_rx_action+0x495/0xbe0 [ 7863.196191][T18065] __do_softirq+0x1b5/0x7f6 [ 7863.196191][T18065] [ 7863.198091][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.198091][T18065] dst_init+0x84/0x4a0 [ 7863.198091][T18065] dst_alloc+0x97/0x150 [ 7863.198091][T18065] ip6_dst_alloc+0x23/0x90 [ 7863.198091][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.198091][T18065] ip6_pol_route+0x56f/0x840 [ 7863.198091][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7863.198091][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7863.198091][T18065] ipv6_rcv+0x1ad/0x810 [ 7863.198091][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7863.198091][T18065] process_backlog+0x101/0x620 [ 7863.198091][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7863.198091][T18065] net_rx_action+0x495/0xbe0 [ 7863.198091][T18065] __do_softirq+0x1b5/0x7f6 [ 7863.198091][T18065] [ 7863.199989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.199989][T18065] netdev_get_by_index+0x5e/0x80 [ 7863.199989][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7863.199989][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7863.199989][T18065] ip6_route_add+0x1c/0x140 [ 7863.199989][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.199989][T18065] addrconf_add_dev+0xe2/0x170 [ 7863.199989][T18065] inet6_addr_add+0x12f/0xa40 [ 7863.199989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.199989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.199989][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.199989][T18065] netlink_unicast+0x449/0x710 [ 7863.199989][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.199989][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.199989][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.199989][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.199989][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.199989][T18065] [ 7863.202322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.202322][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7863.202322][T18065] ipv6_find_idev+0x102/0x170 [ 7863.202322][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.202322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.202322][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.202322][T18065] netlink_unicast+0x449/0x710 [ 7863.202322][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.202322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.202322][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.202322][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.202322][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.202322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.202322][T18065] [ 7863.204053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7863.204053][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7863.204053][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7863.204053][T18065] ipv6_find_idev+0x102/0x170 [ 7863.204053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.204053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.204053][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.204053][T18065] netlink_unicast+0x449/0x710 [ 7863.204053][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.204053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.204053][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.204053][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.204053][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.204053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.204053][T18065] [ 7863.205949][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7863.206225][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7863.206225][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7863.206225][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7863.206225][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7863.206225][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7863.206225][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7863.206225][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7863.206225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.206225][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.206225][T18065] netlink_unicast+0x449/0x710 [ 7863.206225][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.206225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.206225][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.206225][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.206225][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.206225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.206225][T18065] [ 7863.208396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.208396][T18065] dst_init+0x84/0x4a0 [ 7863.208396][T18065] dst_alloc+0x97/0x150 [ 7863.208396][T18065] ip6_dst_alloc+0x23/0x90 [ 7863.208396][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7863.208396][T18065] ip6_pol_route+0x56f/0x840 [ 7863.208396][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7863.208396][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7863.208396][T18065] fib6_rule_lookup+0x182/0x630 [ 7863.208396][T18065] ip6_route_output_flags+0x259/0x480 [ 7863.208396][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7863.208396][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7863.208396][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7863.208396][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7863.208396][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7863.208396][T18065] dev_hard_start_xmit+0x146/0x590 [ 7863.208396][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7863.208396][T18065] [ 7863.210692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.210692][T18065] netdev_get_by_index+0x5e/0x80 [ 7863.210692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7863.210692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7863.210692][T18065] ip6_route_add+0x1c/0x140 [ 7863.210692][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7863.210692][T18065] inet6_addr_add+0x4f8/0xa40 [ 7863.210692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.210692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.210692][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.210692][T18065] netlink_unicast+0x449/0x710 [ 7863.210692][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.210692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.210692][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.210692][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.210692][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.210692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.210692][T18065] [ 7863.212927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.212927][T18065] netdev_get_by_index+0x5e/0x80 [ 7863.212927][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7863.212927][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7863.212927][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7863.212927][T18065] ipv6_add_addr+0x411/0x2000 [ 7863.212927][T18065] inet6_addr_add+0x30e/0xa40 [ 7863.212927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.212927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.212927][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.212927][T18065] netlink_unicast+0x449/0x710 [ 7863.212927][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.212927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.212927][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.212927][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.212927][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.212927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.212927][T18065] [ 7863.215147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.215147][T18065] netdev_get_by_index+0x5e/0x80 [ 7863.215147][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7863.215147][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7863.215147][T18065] ip6_route_add+0x1c/0x140 [ 7863.215147][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7863.215147][T18065] addrconf_add_dev+0xe2/0x170 [ 7863.215147][T18065] inet6_addr_add+0x12f/0xa40 [ 7863.215147][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7863.215147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.215147][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.215147][T18065] netlink_unicast+0x449/0x710 [ 7863.215147][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.215147][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.215147][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.215147][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.215147][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.215147][T18065] [ 7863.217322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.217322][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7863.217322][T18065] ipv6_find_idev+0x102/0x170 [ 7863.217322][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.217322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.217322][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.217322][T18065] netlink_unicast+0x449/0x710 [ 7863.217322][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.217322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.217322][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.217322][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.217322][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.217322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.217322][T18065] [ 7863.219021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7863.219021][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7863.219021][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7863.219021][T18065] ipv6_find_idev+0x102/0x170 [ 7863.219021][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7863.219021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7863.219021][T18065] netlink_rcv_skb+0x130/0x360 [ 7863.219021][T18065] netlink_unicast+0x449/0x710 [ 7863.219021][T18065] netlink_sendmsg+0x723/0xbe0 [ 7863.219021][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7863.219021][T18065] ___sys_sendmsg+0xee/0x170 [ 7863.219021][T18065] __sys_sendmsg+0xcd/0x170 [ 7863.219021][T18065] do_syscall_64+0xc6/0x1e0 [ 7863.219021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7863.219021][T18065] [ 7865.241875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7865.242339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7865.242339][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.242339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.242339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.242339][ T10] ip6_route_add+0x1c/0x140 [ 7865.242339][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7865.242339][ T10] inet6_addr_add+0x4f8/0xa40 [ 7865.242339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.242339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.242339][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.242339][ T10] netlink_unicast+0x449/0x710 [ 7865.242339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.242339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.242339][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.242339][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.242339][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.242339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.242339][ T10] [ 7865.244355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7865.244355][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.244355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.244355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.244355][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7865.244355][ T10] ipv6_add_addr+0x411/0x2000 [ 7865.244355][ T10] inet6_addr_add+0x30e/0xa40 [ 7865.244355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.244355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.244355][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.244355][ T10] netlink_unicast+0x449/0x710 [ 7865.244355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.244355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.244355][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.244355][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.244355][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.244355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.244355][ T10] [ 7865.246355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7865.246355][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.246355][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.246355][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.246355][ T10] ip6_route_add+0x1c/0x140 [ 7865.246355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7865.246355][ T10] addrconf_add_dev+0xe2/0x170 [ 7865.246355][ T10] inet6_addr_add+0x12f/0xa40 [ 7865.246355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.246355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.246355][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.246355][ T10] netlink_unicast+0x449/0x710 [ 7865.246355][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.246355][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.246355][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.246355][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.246355][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.246355][ T10] [ 7865.248370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7865.248370][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7865.248370][ T10] ipv6_find_idev+0x102/0x170 [ 7865.248370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.248370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.248370][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.248370][ T10] netlink_unicast+0x449/0x710 [ 7865.248370][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.248370][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.248370][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.248370][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.248370][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.248370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.248370][ T10] [ 7865.249934][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7865.249934][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7865.249934][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7865.249934][ T10] ipv6_find_idev+0x102/0x170 [ 7865.249934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.249934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.249934][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.249934][ T10] netlink_unicast+0x449/0x710 [ 7865.249934][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.249934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.249934][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.249934][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.249934][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.249934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.249934][ T10] [ 7865.251635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7865.251887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7865.251887][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.251887][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.251887][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.251887][ T10] ip6_route_add+0x1c/0x140 [ 7865.251887][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7865.251887][ T10] inet6_addr_add+0x4f8/0xa40 [ 7865.251887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.251887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.251887][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.251887][ T10] netlink_unicast+0x449/0x710 [ 7865.251887][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.251887][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.251887][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.251887][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.251887][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.251887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.251887][ T10] [ 7865.253888][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7865.253888][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.253888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.253888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.253888][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7865.253888][ T10] ipv6_add_addr+0x411/0x2000 [ 7865.253888][ T10] inet6_addr_add+0x30e/0xa40 [ 7865.253888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.253888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.253888][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.253888][ T10] netlink_unicast+0x449/0x710 [ 7865.253888][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.253888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.253888][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.253888][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.253888][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.253888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.253888][ T10] [ 7865.255884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7865.255884][ T10] netdev_get_by_index+0x5e/0x80 [ 7865.255884][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7865.255884][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7865.255884][ T10] ip6_route_add+0x1c/0x140 [ 7865.255884][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7865.255884][ T10] addrconf_add_dev+0xe2/0x170 [ 7865.255884][ T10] inet6_addr_add+0x12f/0xa40 [ 7865.255884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7865.255884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.255884][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.255884][ T10] netlink_unicast+0x449/0x710 [ 7865.255884][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.255884][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.255884][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.255884][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.255884][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.255884][ T10] [ 7865.257853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7865.257853][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7865.257853][ T10] ipv6_find_idev+0x102/0x170 [ 7865.257853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.257853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.257853][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.257853][ T10] netlink_unicast+0x449/0x710 [ 7865.257853][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.257853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.257853][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.257853][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.257853][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.257853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.257853][ T10] [ 7865.259389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7865.259389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7865.259389][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7865.259389][ T10] ipv6_find_idev+0x102/0x170 [ 7865.259389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7865.259389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.259389][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.259389][ T10] netlink_unicast+0x449/0x710 [ 7865.259389][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.259389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.259389][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.259389][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.259389][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.259389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.259389][ T10] [ 7865.261592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7865.261852][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7865.261852][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7865.261852][ T10] register_netdevice+0x4d3/0x1690 [ 7865.261852][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7865.261852][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7865.261852][ T10] rtnl_newlink_create+0x341/0x850 [ 7865.261852][ T10] __rtnl_newlink+0xac9/0xd80 [ 7865.261852][ T10] rtnl_newlink+0x63/0xa0 [ 7865.261852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7865.261852][ T10] netlink_rcv_skb+0x130/0x360 [ 7865.261852][ T10] netlink_unicast+0x449/0x710 [ 7865.261852][ T10] netlink_sendmsg+0x723/0xbe0 [ 7865.261852][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7865.261852][ T10] ___sys_sendmsg+0xee/0x170 [ 7865.261852][ T10] __sys_sendmsg+0xcd/0x170 [ 7865.261852][ T10] do_syscall_64+0xc6/0x1e0 [ 7865.261852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7865.261852][ T10] [ 7865.263884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7865.264526][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7865.264526][ T10] dst_init+0x84/0x4a0 [ 7865.264526][ T10] dst_alloc+0x97/0x150 [ 7865.264526][ T10] ip6_dst_alloc+0x23/0x90 [ 7865.264526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7865.264526][ T10] ip6_pol_route+0x56f/0x840 [ 7865.264526][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7865.264526][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7865.264526][ T10] fib6_rule_lookup+0x182/0x630 [ 7865.264526][ T10] ip6_route_output_flags+0x259/0x480 [ 7865.264526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7865.264526][ T10] icmp6_send+0x13dd/0x1b70 [ 7865.264526][ T10] ip6_link_failure+0x30/0x430 [ 7865.264526][ T10] ndisc_error_report+0x96/0x160 [ 7865.264526][ T10] neigh_invalidate+0x206/0x510 [ 7865.264526][ T10] neigh_timer_handler+0x984/0xf10 [ 7865.264526][ T10] call_timer_fn+0x170/0x430 [ 7865.264526][ T10] [ 7873.457889][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7873.458410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.458410][T18065] ___neigh_create+0x14b/0xf60 [ 7873.458410][T18065] ip6_finish_output2+0xa70/0xf80 [ 7873.458410][T18065] ip6_finish_output+0x4ed/0xd30 [ 7873.458410][T18065] ip6_output+0x1f3/0x770 [ 7873.458410][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7873.458410][T18065] mld_sendpack+0x62d/0xbc0 [ 7873.458410][T18065] mld_ifc_work+0x32/0x1f0 [ 7873.458410][T18065] process_one_work+0x84d/0x18a0 [ 7873.458410][T18065] worker_thread+0x587/0xd30 [ 7873.458410][T18065] kthread+0x28a/0x350 [ 7873.458410][T18065] ret_from_fork+0x31/0x70 [ 7873.458410][T18065] ret_from_fork_asm+0x1a/0x30 [ 7873.458410][T18065] [ 7873.460097][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.460097][T18065] dst_init+0x84/0x4a0 [ 7873.460097][T18065] dst_alloc+0x97/0x150 [ 7873.460097][T18065] ip6_dst_alloc+0x23/0x90 [ 7873.460097][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.460097][T18065] ip6_pol_route+0x56f/0x840 [ 7873.460097][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7873.460097][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7873.460097][T18065] ipv6_rcv+0x1ad/0x810 [ 7873.460097][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7873.460097][T18065] process_backlog+0x101/0x620 [ 7873.460097][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7873.460097][T18065] net_rx_action+0x495/0xbe0 [ 7873.460097][T18065] __do_softirq+0x1b5/0x7f6 [ 7873.460097][T18065] [ 7873.462009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.462009][T18065] dst_init+0x84/0x4a0 [ 7873.462009][T18065] dst_alloc+0x97/0x150 [ 7873.462009][T18065] ip6_dst_alloc+0x23/0x90 [ 7873.462009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.462009][T18065] ip6_pol_route+0x56f/0x840 [ 7873.462009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7873.462009][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7873.462009][T18065] ipv6_rcv+0x1ad/0x810 [ 7873.462009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7873.462009][T18065] process_backlog+0x101/0x620 [ 7873.462009][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7873.462009][T18065] net_rx_action+0x495/0xbe0 [ 7873.462009][T18065] __do_softirq+0x1b5/0x7f6 [ 7873.462009][T18065] [ 7873.463896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.463896][T18065] netdev_get_by_index+0x5e/0x80 [ 7873.463896][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7873.463896][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7873.463896][T18065] ip6_route_add+0x1c/0x140 [ 7873.463896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.463896][T18065] addrconf_add_dev+0xe2/0x170 [ 7873.463896][T18065] inet6_addr_add+0x12f/0xa40 [ 7873.463896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.463896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.463896][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.463896][T18065] netlink_unicast+0x449/0x710 [ 7873.463896][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.463896][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.463896][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.463896][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.463896][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.463896][T18065] [ 7873.466158][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.466158][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7873.466158][T18065] ipv6_find_idev+0x102/0x170 [ 7873.466158][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.466158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.466158][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.466158][T18065] netlink_unicast+0x449/0x710 [ 7873.466158][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.466158][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.466158][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.466158][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.466158][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.466158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.466158][T18065] [ 7873.467946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7873.467946][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7873.467946][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7873.467946][T18065] ipv6_find_idev+0x102/0x170 [ 7873.467946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.467946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.467946][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.467946][T18065] netlink_unicast+0x449/0x710 [ 7873.467946][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.467946][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.467946][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.467946][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.467946][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.467946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.467946][T18065] [ 7873.469873][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7873.470147][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7873.470147][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7873.470147][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7873.470147][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7873.470147][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7873.470147][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7873.470147][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7873.470147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.470147][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.470147][T18065] netlink_unicast+0x449/0x710 [ 7873.470147][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.470147][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.470147][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.470147][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.470147][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.470147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.470147][T18065] [ 7873.472375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.472375][T18065] dst_init+0x84/0x4a0 [ 7873.472375][T18065] dst_alloc+0x97/0x150 [ 7873.472375][T18065] ip6_dst_alloc+0x23/0x90 [ 7873.472375][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7873.472375][T18065] ip6_pol_route+0x56f/0x840 [ 7873.472375][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7873.472375][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7873.472375][T18065] fib6_rule_lookup+0x182/0x630 [ 7873.472375][T18065] ip6_route_output_flags+0x259/0x480 [ 7873.472375][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7873.472375][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7873.472375][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7873.472375][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7873.472375][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7873.472375][T18065] dev_hard_start_xmit+0x146/0x590 [ 7873.472375][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7873.472375][T18065] [ 7873.474743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.474743][T18065] netdev_get_by_index+0x5e/0x80 [ 7873.474743][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7873.474743][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7873.474743][T18065] ip6_route_add+0x1c/0x140 [ 7873.474743][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7873.474743][T18065] inet6_addr_add+0x4f8/0xa40 [ 7873.474743][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.474743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.474743][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.474743][T18065] netlink_unicast+0x449/0x710 [ 7873.474743][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.474743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.474743][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.474743][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.474743][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.474743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.474743][T18065] [ 7873.477054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.477054][T18065] netdev_get_by_index+0x5e/0x80 [ 7873.477054][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7873.477054][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7873.477054][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7873.477054][T18065] ipv6_add_addr+0x411/0x2000 [ 7873.477054][T18065] inet6_addr_add+0x30e/0xa40 [ 7873.477054][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.477054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.477054][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.477054][T18065] netlink_unicast+0x449/0x710 [ 7873.477054][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.477054][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.477054][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.477054][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.477054][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.477054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.477054][T18065] [ 7873.479370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.479370][T18065] netdev_get_by_index+0x5e/0x80 [ 7873.479370][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7873.479370][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7873.479370][T18065] ip6_route_add+0x1c/0x140 [ 7873.479370][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7873.479370][T18065] addrconf_add_dev+0xe2/0x170 [ 7873.479370][T18065] inet6_addr_add+0x12f/0xa40 [ 7873.479370][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7873.479370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.479370][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.479370][T18065] netlink_unicast+0x449/0x710 [ 7873.479370][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.479370][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.479370][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.479370][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.479370][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.479370][T18065] [ 7873.481625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.481625][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7873.481625][T18065] ipv6_find_idev+0x102/0x170 [ 7873.481625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.481625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.481625][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.481625][T18065] netlink_unicast+0x449/0x710 [ 7873.481625][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.481625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.481625][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.481625][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.481625][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.481625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.481625][T18065] [ 7873.483391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7873.483391][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7873.483391][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7873.483391][T18065] ipv6_find_idev+0x102/0x170 [ 7873.483391][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7873.483391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7873.483391][T18065] netlink_rcv_skb+0x130/0x360 [ 7873.483391][T18065] netlink_unicast+0x449/0x710 [ 7873.483391][T18065] netlink_sendmsg+0x723/0xbe0 [ 7873.483391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7873.483391][T18065] ___sys_sendmsg+0xee/0x170 [ 7873.483391][T18065] __sys_sendmsg+0xcd/0x170 [ 7873.483391][T18065] do_syscall_64+0xc6/0x1e0 [ 7873.483391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7873.483391][T18065] [ 7875.505796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7875.506190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7875.506190][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.506190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.506190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.506190][ T10] ip6_route_add+0x1c/0x140 [ 7875.506190][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7875.506190][ T10] inet6_addr_add+0x4f8/0xa40 [ 7875.506190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.506190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.506190][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.506190][ T10] netlink_unicast+0x449/0x710 [ 7875.506190][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.506190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.506190][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.506190][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.506190][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.506190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.506190][ T10] [ 7875.508286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7875.508286][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.508286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.508286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.508286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7875.508286][ T10] ipv6_add_addr+0x411/0x2000 [ 7875.508286][ T10] inet6_addr_add+0x30e/0xa40 [ 7875.508286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.508286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.508286][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.508286][ T10] netlink_unicast+0x449/0x710 [ 7875.508286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.508286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.508286][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.508286][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.508286][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.508286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.508286][ T10] [ 7875.510356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7875.510356][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.510356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.510356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.510356][ T10] ip6_route_add+0x1c/0x140 [ 7875.510356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7875.510356][ T10] addrconf_add_dev+0xe2/0x170 [ 7875.510356][ T10] inet6_addr_add+0x12f/0xa40 [ 7875.510356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.510356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.510356][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.510356][ T10] netlink_unicast+0x449/0x710 [ 7875.510356][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.510356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.510356][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.510356][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.510356][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.510356][ T10] [ 7875.512382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7875.512382][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7875.512382][ T10] ipv6_find_idev+0x102/0x170 [ 7875.512382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.512382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.512382][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.512382][ T10] netlink_unicast+0x449/0x710 [ 7875.512382][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.512382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.512382][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.512382][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.512382][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.512382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.512382][ T10] [ 7875.513971][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7875.513971][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7875.513971][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7875.513971][ T10] ipv6_find_idev+0x102/0x170 [ 7875.513971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.513971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.513971][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.513971][ T10] netlink_unicast+0x449/0x710 [ 7875.513971][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.513971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.513971][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.513971][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.513971][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.513971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.513971][ T10] [ 7875.515725][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7875.515977][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7875.515977][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.515977][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.515977][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.515977][ T10] ip6_route_add+0x1c/0x140 [ 7875.515977][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7875.515977][ T10] inet6_addr_add+0x4f8/0xa40 [ 7875.515977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.515977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.515977][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.515977][ T10] netlink_unicast+0x449/0x710 [ 7875.515977][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.515977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.515977][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.515977][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.515977][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.515977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.515977][ T10] [ 7875.518044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7875.518044][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.518044][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.518044][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.518044][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7875.518044][ T10] ipv6_add_addr+0x411/0x2000 [ 7875.518044][ T10] inet6_addr_add+0x30e/0xa40 [ 7875.518044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.518044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.518044][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.518044][ T10] netlink_unicast+0x449/0x710 [ 7875.518044][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.518044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.518044][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.518044][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.518044][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.518044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.518044][ T10] [ 7875.520106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7875.520106][ T10] netdev_get_by_index+0x5e/0x80 [ 7875.520106][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7875.520106][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7875.520106][ T10] ip6_route_add+0x1c/0x140 [ 7875.520106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7875.520106][ T10] addrconf_add_dev+0xe2/0x170 [ 7875.520106][ T10] inet6_addr_add+0x12f/0xa40 [ 7875.520106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7875.520106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.520106][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.520106][ T10] netlink_unicast+0x449/0x710 [ 7875.520106][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.520106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.520106][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.520106][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.520106][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.520106][ T10] [ 7875.522147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7875.522147][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7875.522147][ T10] ipv6_find_idev+0x102/0x170 [ 7875.522147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.522147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.522147][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.522147][ T10] netlink_unicast+0x449/0x710 [ 7875.522147][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.522147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.522147][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.522147][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.522147][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.522147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.522147][ T10] [ 7875.523740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7875.523740][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7875.523740][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7875.523740][ T10] ipv6_find_idev+0x102/0x170 [ 7875.523740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7875.523740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.523740][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.523740][ T10] netlink_unicast+0x449/0x710 [ 7875.523740][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.523740][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.523740][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.523740][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.523740][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.523740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.523740][ T10] [ 7875.525475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7875.525733][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7875.525733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7875.525733][ T10] register_netdevice+0x4d3/0x1690 [ 7875.525733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7875.525733][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7875.525733][ T10] rtnl_newlink_create+0x341/0x850 [ 7875.525733][ T10] __rtnl_newlink+0xac9/0xd80 [ 7875.525733][ T10] rtnl_newlink+0x63/0xa0 [ 7875.525733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7875.525733][ T10] netlink_rcv_skb+0x130/0x360 [ 7875.525733][ T10] netlink_unicast+0x449/0x710 [ 7875.525733][ T10] netlink_sendmsg+0x723/0xbe0 [ 7875.525733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7875.525733][ T10] ___sys_sendmsg+0xee/0x170 [ 7875.525733][ T10] __sys_sendmsg+0xcd/0x170 [ 7875.525733][ T10] do_syscall_64+0xc6/0x1e0 [ 7875.525733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7875.525733][ T10] [ 7875.527866][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7875.528121][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7875.528121][ T10] dst_init+0x84/0x4a0 [ 7875.528121][ T10] dst_alloc+0x97/0x150 [ 7875.528121][ T10] ip6_dst_alloc+0x23/0x90 [ 7875.528121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7875.528121][ T10] ip6_pol_route+0x56f/0x840 [ 7875.528121][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7875.528121][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7875.528121][ T10] fib6_rule_lookup+0x182/0x630 [ 7875.528121][ T10] ip6_route_output_flags+0x259/0x480 [ 7875.528121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7875.528121][ T10] icmp6_send+0x13dd/0x1b70 [ 7875.528121][ T10] ip6_link_failure+0x30/0x430 [ 7875.528121][ T10] ndisc_error_report+0x96/0x160 [ 7875.528121][ T10] neigh_invalidate+0x206/0x510 [ 7875.528121][ T10] neigh_timer_handler+0x984/0xf10 [ 7875.528121][ T10] call_timer_fn+0x170/0x430 [ 7875.528121][ T10] [ 7883.713856][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7883.714299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.714299][T18065] ___neigh_create+0x14b/0xf60 [ 7883.714299][T18065] ip6_finish_output2+0xa70/0xf80 [ 7883.714299][T18065] ip6_finish_output+0x4ed/0xd30 [ 7883.714299][T18065] ip6_output+0x1f3/0x770 [ 7883.714299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7883.714299][T18065] mld_sendpack+0x62d/0xbc0 [ 7883.714299][T18065] mld_ifc_work+0x32/0x1f0 [ 7883.714299][T18065] process_one_work+0x84d/0x18a0 [ 7883.714299][T18065] worker_thread+0x587/0xd30 [ 7883.714299][T18065] kthread+0x28a/0x350 [ 7883.714299][T18065] ret_from_fork+0x31/0x70 [ 7883.714299][T18065] ret_from_fork_asm+0x1a/0x30 [ 7883.714299][T18065] [ 7883.715985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.715985][T18065] dst_init+0x84/0x4a0 [ 7883.715985][T18065] dst_alloc+0x97/0x150 [ 7883.715985][T18065] ip6_dst_alloc+0x23/0x90 [ 7883.715985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7883.715985][T18065] ip6_pol_route+0x56f/0x840 [ 7883.715985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7883.715985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7883.715985][T18065] ipv6_rcv+0x1ad/0x810 [ 7883.715985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7883.715985][T18065] process_backlog+0x101/0x620 [ 7883.715985][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7883.715985][T18065] net_rx_action+0x495/0xbe0 [ 7883.715985][T18065] __do_softirq+0x1b5/0x7f6 [ 7883.715985][T18065] [ 7883.717834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.717834][T18065] dst_init+0x84/0x4a0 [ 7883.717834][T18065] dst_alloc+0x97/0x150 [ 7883.717834][T18065] ip6_dst_alloc+0x23/0x90 [ 7883.717834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7883.717834][T18065] ip6_pol_route+0x56f/0x840 [ 7883.717834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7883.717834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7883.717834][T18065] ipv6_rcv+0x1ad/0x810 [ 7883.717834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7883.717834][T18065] process_backlog+0x101/0x620 [ 7883.717834][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7883.717834][T18065] net_rx_action+0x495/0xbe0 [ 7883.717834][T18065] __do_softirq+0x1b5/0x7f6 [ 7883.717834][T18065] [ 7883.719654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.719654][T18065] netdev_get_by_index+0x5e/0x80 [ 7883.719654][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7883.719654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7883.719654][T18065] ip6_route_add+0x1c/0x140 [ 7883.719654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7883.719654][T18065] addrconf_add_dev+0xe2/0x170 [ 7883.719654][T18065] inet6_addr_add+0x12f/0xa40 [ 7883.719654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.719654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.719654][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.719654][T18065] netlink_unicast+0x449/0x710 [ 7883.719654][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.719654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.719654][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.719654][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.719654][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.719654][T18065] [ 7883.721838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.721838][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7883.721838][T18065] ipv6_find_idev+0x102/0x170 [ 7883.721838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.721838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.721838][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.721838][T18065] netlink_unicast+0x449/0x710 [ 7883.721838][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.721838][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.721838][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.721838][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.721838][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.721838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.721838][T18065] [ 7883.723549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7883.723549][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7883.723549][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7883.723549][T18065] ipv6_find_idev+0x102/0x170 [ 7883.723549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.723549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.723549][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.723549][T18065] netlink_unicast+0x449/0x710 [ 7883.723549][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.723549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.723549][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.723549][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.723549][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.723549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.723549][T18065] [ 7883.725390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7883.725653][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7883.725653][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7883.725653][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7883.725653][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7883.725653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7883.725653][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7883.725653][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7883.725653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.725653][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.725653][T18065] netlink_unicast+0x449/0x710 [ 7883.725653][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.725653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.725653][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.725653][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.725653][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.725653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.725653][T18065] [ 7883.727814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.727814][T18065] dst_init+0x84/0x4a0 [ 7883.727814][T18065] dst_alloc+0x97/0x150 [ 7883.727814][T18065] ip6_dst_alloc+0x23/0x90 [ 7883.727814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7883.727814][T18065] ip6_pol_route+0x56f/0x840 [ 7883.727814][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7883.727814][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7883.727814][T18065] fib6_rule_lookup+0x182/0x630 [ 7883.727814][T18065] ip6_route_output_flags+0x259/0x480 [ 7883.727814][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7883.727814][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7883.727814][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7883.727814][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7883.727814][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7883.727814][T18065] dev_hard_start_xmit+0x146/0x590 [ 7883.727814][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7883.727814][T18065] [ 7883.730088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.730088][T18065] netdev_get_by_index+0x5e/0x80 [ 7883.730088][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7883.730088][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7883.730088][T18065] ip6_route_add+0x1c/0x140 [ 7883.730088][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7883.730088][T18065] inet6_addr_add+0x4f8/0xa40 [ 7883.730088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.730088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.730088][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.730088][T18065] netlink_unicast+0x449/0x710 [ 7883.730088][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.730088][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.730088][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.730088][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.730088][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.730088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.730088][T18065] [ 7883.732300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.732300][T18065] netdev_get_by_index+0x5e/0x80 [ 7883.732300][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7883.732300][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7883.732300][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7883.732300][T18065] ipv6_add_addr+0x411/0x2000 [ 7883.732300][T18065] inet6_addr_add+0x30e/0xa40 [ 7883.732300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.732300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.732300][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.732300][T18065] netlink_unicast+0x449/0x710 [ 7883.732300][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.732300][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.732300][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.732300][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.732300][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.732300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.732300][T18065] [ 7883.734527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.734527][T18065] netdev_get_by_index+0x5e/0x80 [ 7883.734527][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7883.734527][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7883.734527][T18065] ip6_route_add+0x1c/0x140 [ 7883.734527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7883.734527][T18065] addrconf_add_dev+0xe2/0x170 [ 7883.734527][T18065] inet6_addr_add+0x12f/0xa40 [ 7883.734527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7883.734527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.734527][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.734527][T18065] netlink_unicast+0x449/0x710 [ 7883.734527][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.734527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.734527][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.734527][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.734527][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.734527][T18065] [ 7883.736699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.736699][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7883.736699][T18065] ipv6_find_idev+0x102/0x170 [ 7883.736699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.736699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.736699][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.736699][T18065] netlink_unicast+0x449/0x710 [ 7883.736699][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.736699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.736699][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.736699][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.736699][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.736699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.736699][T18065] [ 7883.738395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7883.738395][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7883.738395][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7883.738395][T18065] ipv6_find_idev+0x102/0x170 [ 7883.738395][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7883.738395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7883.738395][T18065] netlink_rcv_skb+0x130/0x360 [ 7883.738395][T18065] netlink_unicast+0x449/0x710 [ 7883.738395][T18065] netlink_sendmsg+0x723/0xbe0 [ 7883.738395][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7883.738395][T18065] ___sys_sendmsg+0xee/0x170 [ 7883.738395][T18065] __sys_sendmsg+0xcd/0x170 [ 7883.738395][T18065] do_syscall_64+0xc6/0x1e0 [ 7883.738395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7883.738395][T18065] [ 7885.761855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7885.762336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7885.762336][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.762336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.762336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.762336][ T10] ip6_route_add+0x1c/0x140 [ 7885.762336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7885.762336][ T10] inet6_addr_add+0x4f8/0xa40 [ 7885.762336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.762336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.762336][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.762336][ T10] netlink_unicast+0x449/0x710 [ 7885.762336][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.762336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.762336][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.762336][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.762336][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.762336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.762336][ T10] [ 7885.764380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7885.764380][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.764380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.764380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.764380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7885.764380][ T10] ipv6_add_addr+0x411/0x2000 [ 7885.764380][ T10] inet6_addr_add+0x30e/0xa40 [ 7885.764380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.764380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.764380][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.764380][ T10] netlink_unicast+0x449/0x710 [ 7885.764380][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.764380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.764380][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.764380][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.764380][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.764380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.764380][ T10] [ 7885.766386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7885.766386][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.766386][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.766386][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.766386][ T10] ip6_route_add+0x1c/0x140 [ 7885.766386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7885.766386][ T10] addrconf_add_dev+0xe2/0x170 [ 7885.766386][ T10] inet6_addr_add+0x12f/0xa40 [ 7885.766386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.766386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.766386][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.766386][ T10] netlink_unicast+0x449/0x710 [ 7885.766386][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.766386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.766386][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.766386][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.766386][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.766386][ T10] [ 7885.768358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7885.768358][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7885.768358][ T10] ipv6_find_idev+0x102/0x170 [ 7885.768358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.768358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.768358][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.768358][ T10] netlink_unicast+0x449/0x710 [ 7885.768358][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.768358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.768358][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.768358][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.768358][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.768358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.768358][ T10] [ 7885.769900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7885.769900][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7885.769900][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7885.769900][ T10] ipv6_find_idev+0x102/0x170 [ 7885.769900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.769900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.769900][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.769900][ T10] netlink_unicast+0x449/0x710 [ 7885.769900][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.769900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.769900][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.769900][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.769900][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.769900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.769900][ T10] [ 7885.771612][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7885.771882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7885.771882][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.771882][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.771882][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.771882][ T10] ip6_route_add+0x1c/0x140 [ 7885.771882][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7885.771882][ T10] inet6_addr_add+0x4f8/0xa40 [ 7885.771882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.771882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.771882][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.771882][ T10] netlink_unicast+0x449/0x710 [ 7885.771882][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.771882][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.771882][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.771882][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.771882][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.771882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.771882][ T10] [ 7885.773896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7885.773896][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.773896][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.773896][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.773896][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7885.773896][ T10] ipv6_add_addr+0x411/0x2000 [ 7885.773896][ T10] inet6_addr_add+0x30e/0xa40 [ 7885.773896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.773896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.773896][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.773896][ T10] netlink_unicast+0x449/0x710 [ 7885.773896][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.773896][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.773896][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.773896][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.773896][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.773896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.773896][ T10] [ 7885.775897][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7885.775897][ T10] netdev_get_by_index+0x5e/0x80 [ 7885.775897][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7885.775897][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7885.775897][ T10] ip6_route_add+0x1c/0x140 [ 7885.775897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7885.775897][ T10] addrconf_add_dev+0xe2/0x170 [ 7885.775897][ T10] inet6_addr_add+0x12f/0xa40 [ 7885.775897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7885.775897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.775897][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.775897][ T10] netlink_unicast+0x449/0x710 [ 7885.775897][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.775897][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.775897][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.775897][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.775897][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.775897][ T10] [ 7885.777865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7885.777865][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7885.777865][ T10] ipv6_find_idev+0x102/0x170 [ 7885.777865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.777865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.777865][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.777865][ T10] netlink_unicast+0x449/0x710 [ 7885.777865][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.777865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.777865][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.777865][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.777865][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.777865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.777865][ T10] [ 7885.779400][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7885.779400][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7885.779400][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7885.779400][ T10] ipv6_find_idev+0x102/0x170 [ 7885.779400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7885.779400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.779400][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.779400][ T10] netlink_unicast+0x449/0x710 [ 7885.779400][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.779400][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.779400][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.779400][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.779400][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.779400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.779400][ T10] [ 7885.781093][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7885.781348][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7885.781348][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7885.781348][ T10] register_netdevice+0x4d3/0x1690 [ 7885.781348][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7885.781348][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7885.781348][ T10] rtnl_newlink_create+0x341/0x850 [ 7885.781348][ T10] __rtnl_newlink+0xac9/0xd80 [ 7885.781348][ T10] rtnl_newlink+0x63/0xa0 [ 7885.781348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7885.781348][ T10] netlink_rcv_skb+0x130/0x360 [ 7885.781348][ T10] netlink_unicast+0x449/0x710 [ 7885.781348][ T10] netlink_sendmsg+0x723/0xbe0 [ 7885.781348][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7885.781348][ T10] ___sys_sendmsg+0xee/0x170 [ 7885.781348][ T10] __sys_sendmsg+0xcd/0x170 [ 7885.781348][ T10] do_syscall_64+0xc6/0x1e0 [ 7885.781348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7885.781348][ T10] [ 7885.783402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7885.783649][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7885.783649][ T10] dst_init+0x84/0x4a0 [ 7885.783649][ T10] dst_alloc+0x97/0x150 [ 7885.783649][ T10] ip6_dst_alloc+0x23/0x90 [ 7885.783649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7885.783649][ T10] ip6_pol_route+0x56f/0x840 [ 7885.783649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7885.783649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7885.783649][ T10] fib6_rule_lookup+0x182/0x630 [ 7885.783649][ T10] ip6_route_output_flags+0x259/0x480 [ 7885.783649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7885.783649][ T10] icmp6_send+0x13dd/0x1b70 [ 7885.783649][ T10] ip6_link_failure+0x30/0x430 [ 7885.783649][ T10] ndisc_error_report+0x96/0x160 [ 7885.783649][ T10] neigh_invalidate+0x206/0x510 [ 7885.783649][ T10] neigh_timer_handler+0x984/0xf10 [ 7885.783649][ T10] call_timer_fn+0x170/0x430 [ 7885.783649][ T10] [ 7893.753967][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7893.754450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.754450][T18065] ___neigh_create+0x14b/0xf60 [ 7893.754450][T18065] ip6_finish_output2+0xa70/0xf80 [ 7893.754450][T18065] ip6_finish_output+0x4ed/0xd30 [ 7893.754450][T18065] ip6_output+0x1f3/0x770 [ 7893.754450][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7893.754450][T18065] mld_sendpack+0x62d/0xbc0 [ 7893.754450][T18065] mld_ifc_work+0x32/0x1f0 [ 7893.754450][T18065] process_one_work+0x84d/0x18a0 [ 7893.754450][T18065] worker_thread+0x587/0xd30 [ 7893.754450][T18065] kthread+0x28a/0x350 [ 7893.754450][T18065] ret_from_fork+0x31/0x70 [ 7893.754450][T18065] ret_from_fork_asm+0x1a/0x30 [ 7893.754450][T18065] [ 7893.756127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.756127][T18065] dst_init+0x84/0x4a0 [ 7893.756127][T18065] dst_alloc+0x97/0x150 [ 7893.756127][T18065] ip6_dst_alloc+0x23/0x90 [ 7893.756127][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7893.756127][T18065] ip6_pol_route+0x56f/0x840 [ 7893.756127][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7893.756127][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7893.756127][T18065] ipv6_rcv+0x1ad/0x810 [ 7893.756127][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7893.756127][T18065] process_backlog+0x101/0x620 [ 7893.756127][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7893.756127][T18065] net_rx_action+0x495/0xbe0 [ 7893.756127][T18065] __do_softirq+0x1b5/0x7f6 [ 7893.756127][T18065] [ 7893.757964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.757964][T18065] dst_init+0x84/0x4a0 [ 7893.757964][T18065] dst_alloc+0x97/0x150 [ 7893.757964][T18065] ip6_dst_alloc+0x23/0x90 [ 7893.757964][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7893.757964][T18065] ip6_pol_route+0x56f/0x840 [ 7893.757964][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7893.757964][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7893.757964][T18065] ipv6_rcv+0x1ad/0x810 [ 7893.757964][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7893.757964][T18065] process_backlog+0x101/0x620 [ 7893.757964][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7893.757964][T18065] net_rx_action+0x495/0xbe0 [ 7893.757964][T18065] __do_softirq+0x1b5/0x7f6 [ 7893.757964][T18065] [ 7893.759787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.759787][T18065] netdev_get_by_index+0x5e/0x80 [ 7893.759787][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7893.759787][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7893.759787][T18065] ip6_route_add+0x1c/0x140 [ 7893.759787][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7893.759787][T18065] addrconf_add_dev+0xe2/0x170 [ 7893.759787][T18065] inet6_addr_add+0x12f/0xa40 [ 7893.759787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.759787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.759787][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.759787][T18065] netlink_unicast+0x449/0x710 [ 7893.759787][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.759787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.759787][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.759787][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.759787][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.759787][T18065] [ 7893.762499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.762499][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7893.762499][T18065] ipv6_find_idev+0x102/0x170 [ 7893.762499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.762499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.762499][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.762499][T18065] netlink_unicast+0x449/0x710 [ 7893.762499][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.762499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.762499][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.762499][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.762499][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.762499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.762499][T18065] [ 7893.764208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7893.764208][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7893.764208][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7893.764208][T18065] ipv6_find_idev+0x102/0x170 [ 7893.764208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.764208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.764208][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.764208][T18065] netlink_unicast+0x449/0x710 [ 7893.764208][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.764208][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.764208][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.764208][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.764208][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.764208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.764208][T18065] [ 7893.766068][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7893.766330][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7893.766330][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7893.766330][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7893.766330][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7893.766330][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7893.766330][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7893.766330][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7893.766330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.766330][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.766330][T18065] netlink_unicast+0x449/0x710 [ 7893.766330][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.766330][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.766330][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.766330][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.766330][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.766330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.766330][T18065] [ 7893.768474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.768474][T18065] dst_init+0x84/0x4a0 [ 7893.768474][T18065] dst_alloc+0x97/0x150 [ 7893.768474][T18065] ip6_dst_alloc+0x23/0x90 [ 7893.768474][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7893.768474][T18065] ip6_pol_route+0x56f/0x840 [ 7893.768474][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7893.768474][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7893.768474][T18065] fib6_rule_lookup+0x182/0x630 [ 7893.768474][T18065] ip6_route_output_flags+0x259/0x480 [ 7893.768474][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7893.768474][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7893.768474][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7893.768474][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7893.768474][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7893.768474][T18065] dev_hard_start_xmit+0x146/0x590 [ 7893.768474][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7893.768474][T18065] [ 7893.770757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.770757][T18065] netdev_get_by_index+0x5e/0x80 [ 7893.770757][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7893.770757][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7893.770757][T18065] ip6_route_add+0x1c/0x140 [ 7893.770757][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7893.770757][T18065] inet6_addr_add+0x4f8/0xa40 [ 7893.770757][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.770757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.770757][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.770757][T18065] netlink_unicast+0x449/0x710 [ 7893.770757][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.770757][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.770757][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.770757][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.770757][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.770757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.770757][T18065] [ 7893.772970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.772970][T18065] netdev_get_by_index+0x5e/0x80 [ 7893.772970][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7893.772970][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7893.772970][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7893.772970][T18065] ipv6_add_addr+0x411/0x2000 [ 7893.772970][T18065] inet6_addr_add+0x30e/0xa40 [ 7893.772970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.772970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.772970][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.772970][T18065] netlink_unicast+0x449/0x710 [ 7893.772970][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.772970][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.772970][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.772970][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.772970][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.772970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.772970][T18065] [ 7893.775564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.775564][T18065] netdev_get_by_index+0x5e/0x80 [ 7893.775564][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7893.775564][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7893.775564][T18065] ip6_route_add+0x1c/0x140 [ 7893.775564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7893.775564][T18065] addrconf_add_dev+0xe2/0x170 [ 7893.775564][T18065] inet6_addr_add+0x12f/0xa40 [ 7893.775564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7893.775564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.775564][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.775564][T18065] netlink_unicast+0x449/0x710 [ 7893.775564][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.775564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.775564][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.775564][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.775564][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.775564][T18065] [ 7893.777746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.777746][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7893.777746][T18065] ipv6_find_idev+0x102/0x170 [ 7893.777746][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.777746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.777746][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.777746][T18065] netlink_unicast+0x449/0x710 [ 7893.777746][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.777746][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.777746][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.777746][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.777746][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.777746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.777746][T18065] [ 7893.779449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7893.779449][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7893.779449][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7893.779449][T18065] ipv6_find_idev+0x102/0x170 [ 7893.779449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7893.779449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7893.779449][T18065] netlink_rcv_skb+0x130/0x360 [ 7893.779449][T18065] netlink_unicast+0x449/0x710 [ 7893.779449][T18065] netlink_sendmsg+0x723/0xbe0 [ 7893.779449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7893.779449][T18065] ___sys_sendmsg+0xee/0x170 [ 7893.779449][T18065] __sys_sendmsg+0xcd/0x170 [ 7893.779449][T18065] do_syscall_64+0xc6/0x1e0 [ 7893.779449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7893.779449][T18065] [ 7895.801842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7895.802302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7895.802302][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.802302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.802302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.802302][ T10] ip6_route_add+0x1c/0x140 [ 7895.802302][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7895.802302][ T10] inet6_addr_add+0x4f8/0xa40 [ 7895.802302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.802302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.802302][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.802302][ T10] netlink_unicast+0x449/0x710 [ 7895.802302][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.802302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.802302][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.802302][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.802302][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.802302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.802302][ T10] [ 7895.804339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7895.804339][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.804339][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.804339][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.804339][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7895.804339][ T10] ipv6_add_addr+0x411/0x2000 [ 7895.804339][ T10] inet6_addr_add+0x30e/0xa40 [ 7895.804339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.804339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.804339][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.804339][ T10] netlink_unicast+0x449/0x710 [ 7895.804339][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.804339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.804339][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.804339][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.804339][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.804339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.804339][ T10] [ 7895.806337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7895.806337][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.806337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.806337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.806337][ T10] ip6_route_add+0x1c/0x140 [ 7895.806337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7895.806337][ T10] addrconf_add_dev+0xe2/0x170 [ 7895.806337][ T10] inet6_addr_add+0x12f/0xa40 [ 7895.806337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.806337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.806337][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.806337][ T10] netlink_unicast+0x449/0x710 [ 7895.806337][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.806337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.806337][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.806337][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.806337][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.806337][ T10] [ 7895.808316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7895.808316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7895.808316][ T10] ipv6_find_idev+0x102/0x170 [ 7895.808316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.808316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.808316][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.808316][ T10] netlink_unicast+0x449/0x710 [ 7895.808316][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.808316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.808316][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.808316][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.808316][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.808316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.808316][ T10] [ 7895.809857][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7895.809857][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7895.809857][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7895.809857][ T10] ipv6_find_idev+0x102/0x170 [ 7895.809857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.809857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.809857][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.809857][ T10] netlink_unicast+0x449/0x710 [ 7895.809857][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.809857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.809857][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.809857][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.809857][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.809857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.809857][ T10] [ 7895.811571][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7895.811826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7895.811826][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.811826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.811826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.811826][ T10] ip6_route_add+0x1c/0x140 [ 7895.811826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7895.811826][ T10] inet6_addr_add+0x4f8/0xa40 [ 7895.811826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.811826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.811826][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.811826][ T10] netlink_unicast+0x449/0x710 [ 7895.811826][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.811826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.811826][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.811826][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.811826][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.811826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.811826][ T10] [ 7895.813828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7895.813828][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.813828][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.813828][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.813828][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7895.813828][ T10] ipv6_add_addr+0x411/0x2000 [ 7895.813828][ T10] inet6_addr_add+0x30e/0xa40 [ 7895.813828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.813828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.813828][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.813828][ T10] netlink_unicast+0x449/0x710 [ 7895.813828][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.813828][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.813828][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.813828][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.813828][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.813828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.813828][ T10] [ 7895.815829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7895.815829][ T10] netdev_get_by_index+0x5e/0x80 [ 7895.815829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7895.815829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7895.815829][ T10] ip6_route_add+0x1c/0x140 [ 7895.815829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7895.815829][ T10] addrconf_add_dev+0xe2/0x170 [ 7895.815829][ T10] inet6_addr_add+0x12f/0xa40 [ 7895.815829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7895.815829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.815829][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.815829][ T10] netlink_unicast+0x449/0x710 [ 7895.815829][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.815829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.815829][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.815829][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.815829][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.815829][ T10] [ 7895.817795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7895.817795][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7895.817795][ T10] ipv6_find_idev+0x102/0x170 [ 7895.817795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.817795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.817795][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.817795][ T10] netlink_unicast+0x449/0x710 [ 7895.817795][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.817795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.817795][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.817795][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.817795][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.817795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.817795][ T10] [ 7895.819446][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7895.819446][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7895.819446][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7895.819446][ T10] ipv6_find_idev+0x102/0x170 [ 7895.819446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7895.819446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.819446][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.819446][ T10] netlink_unicast+0x449/0x710 [ 7895.819446][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.819446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.819446][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.819446][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.819446][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.819446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.819446][ T10] [ 7895.821145][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7895.821402][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7895.821402][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7895.821402][ T10] register_netdevice+0x4d3/0x1690 [ 7895.821402][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7895.821402][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7895.821402][ T10] rtnl_newlink_create+0x341/0x850 [ 7895.821402][ T10] __rtnl_newlink+0xac9/0xd80 [ 7895.821402][ T10] rtnl_newlink+0x63/0xa0 [ 7895.821402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7895.821402][ T10] netlink_rcv_skb+0x130/0x360 [ 7895.821402][ T10] netlink_unicast+0x449/0x710 [ 7895.821402][ T10] netlink_sendmsg+0x723/0xbe0 [ 7895.821402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7895.821402][ T10] ___sys_sendmsg+0xee/0x170 [ 7895.821402][ T10] __sys_sendmsg+0xcd/0x170 [ 7895.821402][ T10] do_syscall_64+0xc6/0x1e0 [ 7895.821402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7895.821402][ T10] [ 7895.823867][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7895.824537][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7895.824537][ T10] dst_init+0x84/0x4a0 [ 7895.824537][ T10] dst_alloc+0x97/0x150 [ 7895.824537][ T10] ip6_dst_alloc+0x23/0x90 [ 7895.824537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7895.824537][ T10] ip6_pol_route+0x56f/0x840 [ 7895.824537][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7895.824537][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7895.824537][ T10] fib6_rule_lookup+0x182/0x630 [ 7895.824537][ T10] ip6_route_output_flags+0x259/0x480 [ 7895.824537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7895.824537][ T10] icmp6_send+0x13dd/0x1b70 [ 7895.824537][ T10] ip6_link_failure+0x30/0x430 [ 7895.824537][ T10] ndisc_error_report+0x96/0x160 [ 7895.824537][ T10] neigh_invalidate+0x206/0x510 [ 7895.824537][ T10] neigh_timer_handler+0x984/0xf10 [ 7895.824537][ T10] call_timer_fn+0x170/0x430 [ 7895.824537][ T10] [ 7903.857758][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7903.858259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.858259][T18065] ___neigh_create+0x14b/0xf60 [ 7903.858259][T18065] ip6_finish_output2+0xa70/0xf80 [ 7903.858259][T18065] ip6_finish_output+0x4ed/0xd30 [ 7903.858259][T18065] ip6_output+0x1f3/0x770 [ 7903.858259][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7903.858259][T18065] mld_sendpack+0x62d/0xbc0 [ 7903.858259][T18065] mld_ifc_work+0x32/0x1f0 [ 7903.858259][T18065] process_one_work+0x84d/0x18a0 [ 7903.858259][T18065] worker_thread+0x587/0xd30 [ 7903.858259][T18065] kthread+0x28a/0x350 [ 7903.858259][T18065] ret_from_fork+0x31/0x70 [ 7903.858259][T18065] ret_from_fork_asm+0x1a/0x30 [ 7903.858259][T18065] [ 7903.859961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.859961][T18065] dst_init+0x84/0x4a0 [ 7903.859961][T18065] dst_alloc+0x97/0x150 [ 7903.859961][T18065] ip6_dst_alloc+0x23/0x90 [ 7903.859961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7903.859961][T18065] ip6_pol_route+0x56f/0x840 [ 7903.859961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7903.859961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7903.859961][T18065] ipv6_rcv+0x1ad/0x810 [ 7903.859961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7903.859961][T18065] process_backlog+0x101/0x620 [ 7903.859961][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7903.859961][T18065] net_rx_action+0x495/0xbe0 [ 7903.859961][T18065] __do_softirq+0x1b5/0x7f6 [ 7903.859961][T18065] [ 7903.861797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.861797][T18065] dst_init+0x84/0x4a0 [ 7903.861797][T18065] dst_alloc+0x97/0x150 [ 7903.861797][T18065] ip6_dst_alloc+0x23/0x90 [ 7903.861797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7903.861797][T18065] ip6_pol_route+0x56f/0x840 [ 7903.861797][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7903.861797][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7903.861797][T18065] ipv6_rcv+0x1ad/0x810 [ 7903.861797][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7903.861797][T18065] process_backlog+0x101/0x620 [ 7903.861797][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7903.861797][T18065] net_rx_action+0x495/0xbe0 [ 7903.861797][T18065] __do_softirq+0x1b5/0x7f6 [ 7903.861797][T18065] [ 7903.863639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.863639][T18065] netdev_get_by_index+0x5e/0x80 [ 7903.863639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7903.863639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7903.863639][T18065] ip6_route_add+0x1c/0x140 [ 7903.863639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7903.863639][T18065] addrconf_add_dev+0xe2/0x170 [ 7903.863639][T18065] inet6_addr_add+0x12f/0xa40 [ 7903.863639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.863639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.863639][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.863639][T18065] netlink_unicast+0x449/0x710 [ 7903.863639][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.863639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.863639][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.863639][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.863639][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.863639][T18065] [ 7903.866368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.866368][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7903.866368][T18065] ipv6_find_idev+0x102/0x170 [ 7903.866368][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.866368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.866368][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.866368][T18065] netlink_unicast+0x449/0x710 [ 7903.866368][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.866368][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.866368][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.866368][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.866368][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.866368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.866368][T18065] [ 7903.868099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7903.868099][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7903.868099][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7903.868099][T18065] ipv6_find_idev+0x102/0x170 [ 7903.868099][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.868099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.868099][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.868099][T18065] netlink_unicast+0x449/0x710 [ 7903.868099][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.868099][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.868099][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.868099][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.868099][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.868099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.868099][T18065] [ 7903.869976][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7903.870254][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7903.870254][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7903.870254][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7903.870254][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7903.870254][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7903.870254][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7903.870254][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7903.870254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.870254][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.870254][T18065] netlink_unicast+0x449/0x710 [ 7903.870254][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.870254][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.870254][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.870254][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.870254][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.870254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.870254][T18065] [ 7903.872419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.872419][T18065] dst_init+0x84/0x4a0 [ 7903.872419][T18065] dst_alloc+0x97/0x150 [ 7903.872419][T18065] ip6_dst_alloc+0x23/0x90 [ 7903.872419][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7903.872419][T18065] ip6_pol_route+0x56f/0x840 [ 7903.872419][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7903.872419][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7903.872419][T18065] fib6_rule_lookup+0x182/0x630 [ 7903.872419][T18065] ip6_route_output_flags+0x259/0x480 [ 7903.872419][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7903.872419][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7903.872419][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7903.872419][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7903.872419][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7903.872419][T18065] dev_hard_start_xmit+0x146/0x590 [ 7903.872419][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7903.872419][T18065] [ 7903.874726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.874726][T18065] netdev_get_by_index+0x5e/0x80 [ 7903.874726][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7903.874726][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7903.874726][T18065] ip6_route_add+0x1c/0x140 [ 7903.874726][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7903.874726][T18065] inet6_addr_add+0x4f8/0xa40 [ 7903.874726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.874726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.874726][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.874726][T18065] netlink_unicast+0x449/0x710 [ 7903.874726][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.874726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.874726][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.874726][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.874726][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.874726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.874726][T18065] [ 7903.876993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.876993][T18065] netdev_get_by_index+0x5e/0x80 [ 7903.876993][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7903.876993][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7903.876993][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7903.876993][T18065] ipv6_add_addr+0x411/0x2000 [ 7903.876993][T18065] inet6_addr_add+0x30e/0xa40 [ 7903.876993][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.876993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.876993][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.876993][T18065] netlink_unicast+0x449/0x710 [ 7903.876993][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.876993][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.876993][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.876993][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.876993][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.876993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.876993][T18065] [ 7903.879232][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.879232][T18065] netdev_get_by_index+0x5e/0x80 [ 7903.879232][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7903.879232][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7903.879232][T18065] ip6_route_add+0x1c/0x140 [ 7903.879232][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7903.879232][T18065] addrconf_add_dev+0xe2/0x170 [ 7903.879232][T18065] inet6_addr_add+0x12f/0xa40 [ 7903.879232][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7903.879232][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.879232][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.879232][T18065] netlink_unicast+0x449/0x710 [ 7903.879232][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.879232][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.879232][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.879232][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.879232][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.879232][T18065] [ 7903.881441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.881441][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7903.881441][T18065] ipv6_find_idev+0x102/0x170 [ 7903.881441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.881441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.881441][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.881441][T18065] netlink_unicast+0x449/0x710 [ 7903.881441][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.881441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.881441][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.881441][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.881441][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.881441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.881441][T18065] [ 7903.883562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7903.883562][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7903.883562][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7903.883562][T18065] ipv6_find_idev+0x102/0x170 [ 7903.883562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7903.883562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7903.883562][T18065] netlink_rcv_skb+0x130/0x360 [ 7903.883562][T18065] netlink_unicast+0x449/0x710 [ 7903.883562][T18065] netlink_sendmsg+0x723/0xbe0 [ 7903.883562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7903.883562][T18065] ___sys_sendmsg+0xee/0x170 [ 7903.883562][T18065] __sys_sendmsg+0xcd/0x170 [ 7903.883562][T18065] do_syscall_64+0xc6/0x1e0 [ 7903.883562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7903.883562][T18065] [ 7905.905845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7905.906229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7905.906229][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.906229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.906229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.906229][ T10] ip6_route_add+0x1c/0x140 [ 7905.906229][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7905.906229][ T10] inet6_addr_add+0x4f8/0xa40 [ 7905.906229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.906229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.906229][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.906229][ T10] netlink_unicast+0x449/0x710 [ 7905.906229][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.906229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.906229][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.906229][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.906229][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.906229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.906229][ T10] [ 7905.908253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7905.908253][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.908253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.908253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.908253][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7905.908253][ T10] ipv6_add_addr+0x411/0x2000 [ 7905.908253][ T10] inet6_addr_add+0x30e/0xa40 [ 7905.908253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.908253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.908253][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.908253][ T10] netlink_unicast+0x449/0x710 [ 7905.908253][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.908253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.908253][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.908253][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.908253][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.908253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.908253][ T10] [ 7905.910228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7905.910228][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.910228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.910228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.910228][ T10] ip6_route_add+0x1c/0x140 [ 7905.910228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7905.910228][ T10] addrconf_add_dev+0xe2/0x170 [ 7905.910228][ T10] inet6_addr_add+0x12f/0xa40 [ 7905.910228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.910228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.910228][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.910228][ T10] netlink_unicast+0x449/0x710 [ 7905.910228][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.910228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.910228][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.910228][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.910228][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.910228][ T10] [ 7905.912173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7905.912173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7905.912173][ T10] ipv6_find_idev+0x102/0x170 [ 7905.912173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.912173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.912173][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.912173][ T10] netlink_unicast+0x449/0x710 [ 7905.912173][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.912173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.912173][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.912173][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.912173][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.912173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.912173][ T10] [ 7905.913706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7905.913706][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7905.913706][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7905.913706][ T10] ipv6_find_idev+0x102/0x170 [ 7905.913706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.913706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.913706][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.913706][ T10] netlink_unicast+0x449/0x710 [ 7905.913706][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.913706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.913706][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.913706][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.913706][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.913706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.913706][ T10] [ 7905.915384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7905.915616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7905.915616][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.915616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.915616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.915616][ T10] ip6_route_add+0x1c/0x140 [ 7905.915616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7905.915616][ T10] inet6_addr_add+0x4f8/0xa40 [ 7905.915616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.915616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.915616][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.915616][ T10] netlink_unicast+0x449/0x710 [ 7905.915616][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.915616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.915616][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.915616][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.915616][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.915616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.915616][ T10] [ 7905.917595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7905.917595][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.917595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.917595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.917595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7905.917595][ T10] ipv6_add_addr+0x411/0x2000 [ 7905.917595][ T10] inet6_addr_add+0x30e/0xa40 [ 7905.917595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.917595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.917595][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.917595][ T10] netlink_unicast+0x449/0x710 [ 7905.917595][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.917595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.917595][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.917595][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.917595][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.917595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.917595][ T10] [ 7905.919565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7905.919565][ T10] netdev_get_by_index+0x5e/0x80 [ 7905.919565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7905.919565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7905.919565][ T10] ip6_route_add+0x1c/0x140 [ 7905.919565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7905.919565][ T10] addrconf_add_dev+0xe2/0x170 [ 7905.919565][ T10] inet6_addr_add+0x12f/0xa40 [ 7905.919565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7905.919565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.919565][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.919565][ T10] netlink_unicast+0x449/0x710 [ 7905.919565][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.919565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.919565][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.919565][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.919565][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.919565][ T10] [ 7905.921503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7905.921503][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7905.921503][ T10] ipv6_find_idev+0x102/0x170 [ 7905.921503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.921503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.921503][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.921503][ T10] netlink_unicast+0x449/0x710 [ 7905.921503][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.921503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.921503][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.921503][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.921503][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.921503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.921503][ T10] [ 7905.923024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7905.923024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7905.923024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7905.923024][ T10] ipv6_find_idev+0x102/0x170 [ 7905.923024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7905.923024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.923024][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.923024][ T10] netlink_unicast+0x449/0x710 [ 7905.923024][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.923024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.923024][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.923024][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.923024][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.923024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.923024][ T10] [ 7905.924702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7905.924959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7905.924959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7905.924959][ T10] register_netdevice+0x4d3/0x1690 [ 7905.924959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7905.924959][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7905.924959][ T10] rtnl_newlink_create+0x341/0x850 [ 7905.924959][ T10] __rtnl_newlink+0xac9/0xd80 [ 7905.924959][ T10] rtnl_newlink+0x63/0xa0 [ 7905.924959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7905.924959][ T10] netlink_rcv_skb+0x130/0x360 [ 7905.924959][ T10] netlink_unicast+0x449/0x710 [ 7905.924959][ T10] netlink_sendmsg+0x723/0xbe0 [ 7905.924959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7905.924959][ T10] ___sys_sendmsg+0xee/0x170 [ 7905.924959][ T10] __sys_sendmsg+0xcd/0x170 [ 7905.924959][ T10] do_syscall_64+0xc6/0x1e0 [ 7905.924959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7905.924959][ T10] [ 7905.926985][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7905.927236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7905.927236][ T10] dst_init+0x84/0x4a0 [ 7905.927236][ T10] dst_alloc+0x97/0x150 [ 7905.927236][ T10] ip6_dst_alloc+0x23/0x90 [ 7905.927236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7905.927236][ T10] ip6_pol_route+0x56f/0x840 [ 7905.927236][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7905.927236][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7905.927236][ T10] fib6_rule_lookup+0x182/0x630 [ 7905.927236][ T10] ip6_route_output_flags+0x259/0x480 [ 7905.927236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7905.927236][ T10] icmp6_send+0x13dd/0x1b70 [ 7905.927236][ T10] ip6_link_failure+0x30/0x430 [ 7905.927236][ T10] ndisc_error_report+0x96/0x160 [ 7905.927236][ T10] neigh_invalidate+0x206/0x510 [ 7905.927236][ T10] neigh_timer_handler+0x984/0xf10 [ 7905.927236][ T10] call_timer_fn+0x170/0x430 [ 7905.927236][ T10] [ 7914.121863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7914.122268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.122268][T18065] ___neigh_create+0x14b/0xf60 [ 7914.122268][T18065] ip6_finish_output2+0xa70/0xf80 [ 7914.122268][T18065] ip6_finish_output+0x4ed/0xd30 [ 7914.122268][T18065] ip6_output+0x1f3/0x770 [ 7914.122268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7914.122268][T18065] mld_sendpack+0x62d/0xbc0 [ 7914.122268][T18065] mld_ifc_work+0x32/0x1f0 [ 7914.122268][T18065] process_one_work+0x84d/0x18a0 [ 7914.122268][T18065] worker_thread+0x587/0xd30 [ 7914.122268][T18065] kthread+0x28a/0x350 [ 7914.122268][T18065] ret_from_fork+0x31/0x70 [ 7914.122268][T18065] ret_from_fork_asm+0x1a/0x30 [ 7914.122268][T18065] [ 7914.123957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.123957][T18065] dst_init+0x84/0x4a0 [ 7914.123957][T18065] dst_alloc+0x97/0x150 [ 7914.123957][T18065] ip6_dst_alloc+0x23/0x90 [ 7914.123957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.123957][T18065] ip6_pol_route+0x56f/0x840 [ 7914.123957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7914.123957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7914.123957][T18065] ipv6_rcv+0x1ad/0x810 [ 7914.123957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7914.123957][T18065] process_backlog+0x101/0x620 [ 7914.123957][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7914.123957][T18065] net_rx_action+0x495/0xbe0 [ 7914.123957][T18065] __do_softirq+0x1b5/0x7f6 [ 7914.123957][T18065] [ 7914.125776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.125776][T18065] dst_init+0x84/0x4a0 [ 7914.125776][T18065] dst_alloc+0x97/0x150 [ 7914.125776][T18065] ip6_dst_alloc+0x23/0x90 [ 7914.125776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.125776][T18065] ip6_pol_route+0x56f/0x840 [ 7914.125776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7914.125776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7914.125776][T18065] ipv6_rcv+0x1ad/0x810 [ 7914.125776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7914.125776][T18065] process_backlog+0x101/0x620 [ 7914.125776][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7914.125776][T18065] net_rx_action+0x495/0xbe0 [ 7914.125776][T18065] __do_softirq+0x1b5/0x7f6 [ 7914.125776][T18065] [ 7914.127626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.127626][T18065] netdev_get_by_index+0x5e/0x80 [ 7914.127626][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7914.127626][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7914.127626][T18065] ip6_route_add+0x1c/0x140 [ 7914.127626][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.127626][T18065] addrconf_add_dev+0xe2/0x170 [ 7914.127626][T18065] inet6_addr_add+0x12f/0xa40 [ 7914.127626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.127626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.127626][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.127626][T18065] netlink_unicast+0x449/0x710 [ 7914.127626][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.127626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.127626][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.127626][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.127626][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.127626][T18065] [ 7914.130324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.130324][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7914.130324][T18065] ipv6_find_idev+0x102/0x170 [ 7914.130324][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.130324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.130324][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.130324][T18065] netlink_unicast+0x449/0x710 [ 7914.130324][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.130324][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.130324][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.130324][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.130324][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.130324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.130324][T18065] [ 7914.132027][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7914.132027][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7914.132027][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7914.132027][T18065] ipv6_find_idev+0x102/0x170 [ 7914.132027][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.132027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.132027][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.132027][T18065] netlink_unicast+0x449/0x710 [ 7914.132027][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.132027][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.132027][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.132027][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.132027][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.132027][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.132027][T18065] [ 7914.133867][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7914.134138][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7914.134138][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7914.134138][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7914.134138][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7914.134138][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7914.134138][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7914.134138][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7914.134138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.134138][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.134138][T18065] netlink_unicast+0x449/0x710 [ 7914.134138][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.134138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.134138][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.134138][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.134138][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.134138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.134138][T18065] [ 7914.136285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.136285][T18065] dst_init+0x84/0x4a0 [ 7914.136285][T18065] dst_alloc+0x97/0x150 [ 7914.136285][T18065] ip6_dst_alloc+0x23/0x90 [ 7914.136285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7914.136285][T18065] ip6_pol_route+0x56f/0x840 [ 7914.136285][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7914.136285][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7914.136285][T18065] fib6_rule_lookup+0x182/0x630 [ 7914.136285][T18065] ip6_route_output_flags+0x259/0x480 [ 7914.136285][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7914.136285][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7914.136285][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7914.136285][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7914.136285][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7914.136285][T18065] dev_hard_start_xmit+0x146/0x590 [ 7914.136285][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7914.136285][T18065] [ 7914.138579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.138579][T18065] netdev_get_by_index+0x5e/0x80 [ 7914.138579][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7914.138579][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7914.138579][T18065] ip6_route_add+0x1c/0x140 [ 7914.138579][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7914.138579][T18065] inet6_addr_add+0x4f8/0xa40 [ 7914.138579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.138579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.138579][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.138579][T18065] netlink_unicast+0x449/0x710 [ 7914.138579][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.138579][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.138579][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.138579][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.138579][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.138579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.138579][T18065] [ 7914.141179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.141179][T18065] netdev_get_by_index+0x5e/0x80 [ 7914.141179][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7914.141179][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7914.141179][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7914.141179][T18065] ipv6_add_addr+0x411/0x2000 [ 7914.141179][T18065] inet6_addr_add+0x30e/0xa40 [ 7914.141179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.141179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.141179][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.141179][T18065] netlink_unicast+0x449/0x710 [ 7914.141179][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.141179][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.141179][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.141179][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.141179][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.141179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.141179][T18065] [ 7914.143391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.143391][T18065] netdev_get_by_index+0x5e/0x80 [ 7914.143391][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7914.143391][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7914.143391][T18065] ip6_route_add+0x1c/0x140 [ 7914.143391][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7914.143391][T18065] addrconf_add_dev+0xe2/0x170 [ 7914.143391][T18065] inet6_addr_add+0x12f/0xa40 [ 7914.143391][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7914.143391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.143391][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.143391][T18065] netlink_unicast+0x449/0x710 [ 7914.143391][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.143391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.143391][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.143391][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.143391][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.143391][T18065] [ 7914.145572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.145572][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7914.145572][T18065] ipv6_find_idev+0x102/0x170 [ 7914.145572][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.145572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.145572][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.145572][T18065] netlink_unicast+0x449/0x710 [ 7914.145572][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.145572][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.145572][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.145572][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.145572][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.145572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.145572][T18065] [ 7914.147294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7914.147294][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7914.147294][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7914.147294][T18065] ipv6_find_idev+0x102/0x170 [ 7914.147294][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7914.147294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7914.147294][T18065] netlink_rcv_skb+0x130/0x360 [ 7914.147294][T18065] netlink_unicast+0x449/0x710 [ 7914.147294][T18065] netlink_sendmsg+0x723/0xbe0 [ 7914.147294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7914.147294][T18065] ___sys_sendmsg+0xee/0x170 [ 7914.147294][T18065] __sys_sendmsg+0xcd/0x170 [ 7914.147294][T18065] do_syscall_64+0xc6/0x1e0 [ 7914.147294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7914.147294][T18065] [ 7915.953803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7915.954176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7915.954176][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.954176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.954176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.954176][ T10] ip6_route_add+0x1c/0x140 [ 7915.954176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7915.954176][ T10] inet6_addr_add+0x4f8/0xa40 [ 7915.954176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.954176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.954176][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.954176][ T10] netlink_unicast+0x449/0x710 [ 7915.954176][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.954176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.954176][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.954176][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.954176][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.954176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.954176][ T10] [ 7915.956187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7915.956187][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.956187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.956187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.956187][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7915.956187][ T10] ipv6_add_addr+0x411/0x2000 [ 7915.956187][ T10] inet6_addr_add+0x30e/0xa40 [ 7915.956187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.956187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.956187][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.956187][ T10] netlink_unicast+0x449/0x710 [ 7915.956187][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.956187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.956187][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.956187][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.956187][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.956187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.956187][ T10] [ 7915.958186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7915.958186][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.958186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.958186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.958186][ T10] ip6_route_add+0x1c/0x140 [ 7915.958186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.958186][ T10] addrconf_add_dev+0xe2/0x170 [ 7915.958186][ T10] inet6_addr_add+0x12f/0xa40 [ 7915.958186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.958186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.958186][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.958186][ T10] netlink_unicast+0x449/0x710 [ 7915.958186][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.958186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.958186][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.958186][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.958186][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.958186][ T10] [ 7915.960140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7915.960140][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7915.960140][ T10] ipv6_find_idev+0x102/0x170 [ 7915.960140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.960140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.960140][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.960140][ T10] netlink_unicast+0x449/0x710 [ 7915.960140][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.960140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.960140][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.960140][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.960140][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.960140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.960140][ T10] [ 7915.961658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7915.961658][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7915.961658][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7915.961658][ T10] ipv6_find_idev+0x102/0x170 [ 7915.961658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.961658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.961658][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.961658][ T10] netlink_unicast+0x449/0x710 [ 7915.961658][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.961658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.961658][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.961658][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.961658][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.961658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.961658][ T10] [ 7915.963350][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7915.963581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7915.963581][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.963581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.963581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.963581][ T10] ip6_route_add+0x1c/0x140 [ 7915.963581][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7915.963581][ T10] inet6_addr_add+0x4f8/0xa40 [ 7915.963581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.963581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.963581][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.963581][ T10] netlink_unicast+0x449/0x710 [ 7915.963581][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.963581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.963581][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.963581][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.963581][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.963581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.963581][ T10] [ 7915.965567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7915.965567][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.965567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.965567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.965567][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7915.965567][ T10] ipv6_add_addr+0x411/0x2000 [ 7915.965567][ T10] inet6_addr_add+0x30e/0xa40 [ 7915.965567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.965567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.965567][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.965567][ T10] netlink_unicast+0x449/0x710 [ 7915.965567][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.965567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.965567][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.965567][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.965567][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.965567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.965567][ T10] [ 7915.967554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7915.967554][ T10] netdev_get_by_index+0x5e/0x80 [ 7915.967554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7915.967554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7915.967554][ T10] ip6_route_add+0x1c/0x140 [ 7915.967554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7915.967554][ T10] addrconf_add_dev+0xe2/0x170 [ 7915.967554][ T10] inet6_addr_add+0x12f/0xa40 [ 7915.967554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7915.967554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.967554][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.967554][ T10] netlink_unicast+0x449/0x710 [ 7915.967554][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.967554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.967554][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.967554][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.967554][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.967554][ T10] [ 7915.969518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7915.969518][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7915.969518][ T10] ipv6_find_idev+0x102/0x170 [ 7915.969518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.969518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.969518][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.969518][ T10] netlink_unicast+0x449/0x710 [ 7915.969518][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.969518][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.969518][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.969518][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.969518][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.969518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.969518][ T10] [ 7915.971046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7915.971046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7915.971046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7915.971046][ T10] ipv6_find_idev+0x102/0x170 [ 7915.971046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7915.971046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.971046][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.971046][ T10] netlink_unicast+0x449/0x710 [ 7915.971046][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.971046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.971046][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.971046][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.971046][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.971046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.971046][ T10] [ 7915.972727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7915.972985][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7915.972985][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7915.972985][ T10] register_netdevice+0x4d3/0x1690 [ 7915.972985][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7915.972985][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7915.972985][ T10] rtnl_newlink_create+0x341/0x850 [ 7915.972985][ T10] __rtnl_newlink+0xac9/0xd80 [ 7915.972985][ T10] rtnl_newlink+0x63/0xa0 [ 7915.972985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7915.972985][ T10] netlink_rcv_skb+0x130/0x360 [ 7915.972985][ T10] netlink_unicast+0x449/0x710 [ 7915.972985][ T10] netlink_sendmsg+0x723/0xbe0 [ 7915.972985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7915.972985][ T10] ___sys_sendmsg+0xee/0x170 [ 7915.972985][ T10] __sys_sendmsg+0xcd/0x170 [ 7915.972985][ T10] do_syscall_64+0xc6/0x1e0 [ 7915.972985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7915.972985][ T10] [ 7915.975017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7915.975276][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7915.975276][ T10] dst_init+0x84/0x4a0 [ 7915.975276][ T10] dst_alloc+0x97/0x150 [ 7915.975276][ T10] ip6_dst_alloc+0x23/0x90 [ 7915.975276][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7915.975276][ T10] ip6_pol_route+0x56f/0x840 [ 7915.975276][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7915.975276][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7915.975276][ T10] fib6_rule_lookup+0x182/0x630 [ 7915.975276][ T10] ip6_route_output_flags+0x259/0x480 [ 7915.975276][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7915.975276][ T10] icmp6_send+0x13dd/0x1b70 [ 7915.975276][ T10] ip6_link_failure+0x30/0x430 [ 7915.975276][ T10] ndisc_error_report+0x96/0x160 [ 7915.975276][ T10] neigh_invalidate+0x206/0x510 [ 7915.975276][ T10] neigh_timer_handler+0x984/0xf10 [ 7915.975276][ T10] call_timer_fn+0x170/0x430 [ 7915.975276][ T10] [ 7924.385826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7924.386228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.386228][T18065] ___neigh_create+0x14b/0xf60 [ 7924.386228][T18065] ip6_finish_output2+0xa70/0xf80 [ 7924.386228][T18065] ip6_finish_output+0x4ed/0xd30 [ 7924.386228][T18065] ip6_output+0x1f3/0x770 [ 7924.386228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7924.386228][T18065] mld_sendpack+0x62d/0xbc0 [ 7924.386228][T18065] mld_ifc_work+0x32/0x1f0 [ 7924.386228][T18065] process_one_work+0x84d/0x18a0 [ 7924.386228][T18065] worker_thread+0x587/0xd30 [ 7924.386228][T18065] kthread+0x28a/0x350 [ 7924.386228][T18065] ret_from_fork+0x31/0x70 [ 7924.386228][T18065] ret_from_fork_asm+0x1a/0x30 [ 7924.386228][T18065] [ 7924.387940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.387940][T18065] dst_init+0x84/0x4a0 [ 7924.387940][T18065] dst_alloc+0x97/0x150 [ 7924.387940][T18065] ip6_dst_alloc+0x23/0x90 [ 7924.387940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7924.387940][T18065] ip6_pol_route+0x56f/0x840 [ 7924.387940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7924.387940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7924.387940][T18065] ipv6_rcv+0x1ad/0x810 [ 7924.387940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7924.387940][T18065] process_backlog+0x101/0x620 [ 7924.387940][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7924.387940][T18065] net_rx_action+0x495/0xbe0 [ 7924.387940][T18065] __do_softirq+0x1b5/0x7f6 [ 7924.387940][T18065] [ 7924.389756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.389756][T18065] dst_init+0x84/0x4a0 [ 7924.389756][T18065] dst_alloc+0x97/0x150 [ 7924.389756][T18065] ip6_dst_alloc+0x23/0x90 [ 7924.389756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7924.389756][T18065] ip6_pol_route+0x56f/0x840 [ 7924.389756][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7924.389756][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7924.389756][T18065] ipv6_rcv+0x1ad/0x810 [ 7924.389756][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7924.389756][T18065] process_backlog+0x101/0x620 [ 7924.389756][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7924.389756][T18065] net_rx_action+0x495/0xbe0 [ 7924.389756][T18065] __do_softirq+0x1b5/0x7f6 [ 7924.389756][T18065] [ 7924.391580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.391580][T18065] netdev_get_by_index+0x5e/0x80 [ 7924.391580][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7924.391580][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7924.391580][T18065] ip6_route_add+0x1c/0x140 [ 7924.391580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7924.391580][T18065] addrconf_add_dev+0xe2/0x170 [ 7924.391580][T18065] inet6_addr_add+0x12f/0xa40 [ 7924.391580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.391580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.391580][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.391580][T18065] netlink_unicast+0x449/0x710 [ 7924.391580][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.391580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.391580][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.391580][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.391580][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.391580][T18065] [ 7924.393754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.393754][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7924.393754][T18065] ipv6_find_idev+0x102/0x170 [ 7924.393754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.393754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.393754][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.393754][T18065] netlink_unicast+0x449/0x710 [ 7924.393754][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.393754][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.393754][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.393754][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.393754][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.393754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.393754][T18065] [ 7924.395456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7924.395456][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7924.395456][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7924.395456][T18065] ipv6_find_idev+0x102/0x170 [ 7924.395456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.395456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.395456][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.395456][T18065] netlink_unicast+0x449/0x710 [ 7924.395456][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.395456][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.395456][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.395456][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.395456][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.395456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.395456][T18065] [ 7924.397322][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7924.397588][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7924.397588][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7924.397588][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7924.397588][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7924.397588][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7924.397588][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7924.397588][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7924.397588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.397588][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.397588][T18065] netlink_unicast+0x449/0x710 [ 7924.397588][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.397588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.397588][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.397588][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.397588][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.397588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.397588][T18065] [ 7924.399725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.399725][T18065] dst_init+0x84/0x4a0 [ 7924.399725][T18065] dst_alloc+0x97/0x150 [ 7924.399725][T18065] ip6_dst_alloc+0x23/0x90 [ 7924.399725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7924.399725][T18065] ip6_pol_route+0x56f/0x840 [ 7924.399725][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7924.399725][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7924.399725][T18065] fib6_rule_lookup+0x182/0x630 [ 7924.399725][T18065] ip6_route_output_flags+0x259/0x480 [ 7924.399725][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7924.399725][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7924.399725][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7924.399725][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7924.399725][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7924.399725][T18065] dev_hard_start_xmit+0x146/0x590 [ 7924.399725][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7924.399725][T18065] [ 7924.402012][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.402012][T18065] netdev_get_by_index+0x5e/0x80 [ 7924.402012][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7924.402012][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7924.402012][T18065] ip6_route_add+0x1c/0x140 [ 7924.402012][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7924.402012][T18065] inet6_addr_add+0x4f8/0xa40 [ 7924.402012][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.402012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.402012][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.402012][T18065] netlink_unicast+0x449/0x710 [ 7924.402012][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.402012][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.402012][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.402012][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.402012][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.402012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.402012][T18065] [ 7924.404226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.404226][T18065] netdev_get_by_index+0x5e/0x80 [ 7924.404226][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7924.404226][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7924.404226][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7924.404226][T18065] ipv6_add_addr+0x411/0x2000 [ 7924.404226][T18065] inet6_addr_add+0x30e/0xa40 [ 7924.404226][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.404226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.404226][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.404226][T18065] netlink_unicast+0x449/0x710 [ 7924.404226][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.404226][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.404226][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.404226][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.404226][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.404226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.404226][T18065] [ 7924.406445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.406445][T18065] netdev_get_by_index+0x5e/0x80 [ 7924.406445][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7924.406445][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7924.406445][T18065] ip6_route_add+0x1c/0x140 [ 7924.406445][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7924.406445][T18065] addrconf_add_dev+0xe2/0x170 [ 7924.406445][T18065] inet6_addr_add+0x12f/0xa40 [ 7924.406445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7924.406445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.406445][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.406445][T18065] netlink_unicast+0x449/0x710 [ 7924.406445][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.406445][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.406445][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.406445][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.406445][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.406445][T18065] [ 7924.408619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.408619][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7924.408619][T18065] ipv6_find_idev+0x102/0x170 [ 7924.408619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.408619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.408619][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.408619][T18065] netlink_unicast+0x449/0x710 [ 7924.408619][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.408619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.408619][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.408619][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.408619][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.408619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.408619][T18065] [ 7924.410324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7924.410324][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7924.410324][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7924.410324][T18065] ipv6_find_idev+0x102/0x170 [ 7924.410324][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7924.410324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7924.410324][T18065] netlink_rcv_skb+0x130/0x360 [ 7924.410324][T18065] netlink_unicast+0x449/0x710 [ 7924.410324][T18065] netlink_sendmsg+0x723/0xbe0 [ 7924.410324][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7924.410324][T18065] ___sys_sendmsg+0xee/0x170 [ 7924.410324][T18065] __sys_sendmsg+0xcd/0x170 [ 7924.410324][T18065] do_syscall_64+0xc6/0x1e0 [ 7924.410324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7924.410324][T18065] [ 7926.346030][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7926.346431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7926.346431][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.346431][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.346431][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.346431][ T10] ip6_route_add+0x1c/0x140 [ 7926.346431][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7926.346431][ T10] inet6_addr_add+0x4f8/0xa40 [ 7926.346431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.346431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.346431][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.346431][ T10] netlink_unicast+0x449/0x710 [ 7926.346431][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.346431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.346431][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.346431][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.346431][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.346431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.346431][ T10] [ 7926.348416][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7926.348416][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.348416][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.348416][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.348416][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7926.348416][ T10] ipv6_add_addr+0x411/0x2000 [ 7926.348416][ T10] inet6_addr_add+0x30e/0xa40 [ 7926.348416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.348416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.348416][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.348416][ T10] netlink_unicast+0x449/0x710 [ 7926.348416][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.348416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.348416][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.348416][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.348416][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.348416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.348416][ T10] [ 7926.350389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7926.350389][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.350389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.350389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.350389][ T10] ip6_route_add+0x1c/0x140 [ 7926.350389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.350389][ T10] addrconf_add_dev+0xe2/0x170 [ 7926.350389][ T10] inet6_addr_add+0x12f/0xa40 [ 7926.350389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.350389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.350389][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.350389][ T10] netlink_unicast+0x449/0x710 [ 7926.350389][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.350389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.350389][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.350389][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.350389][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.350389][ T10] [ 7926.352437][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7926.352437][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7926.352437][ T10] ipv6_find_idev+0x102/0x170 [ 7926.352437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.352437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.352437][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.352437][ T10] netlink_unicast+0x449/0x710 [ 7926.352437][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.352437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.352437][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.352437][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.352437][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.352437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.352437][ T10] [ 7926.353965][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7926.353965][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7926.353965][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7926.353965][ T10] ipv6_find_idev+0x102/0x170 [ 7926.353965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.353965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.353965][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.353965][ T10] netlink_unicast+0x449/0x710 [ 7926.353965][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.353965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.353965][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.353965][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.353965][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.353965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.353965][ T10] [ 7926.355667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7926.355930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7926.355930][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.355930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.355930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.355930][ T10] ip6_route_add+0x1c/0x140 [ 7926.355930][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7926.355930][ T10] inet6_addr_add+0x4f8/0xa40 [ 7926.355930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.355930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.355930][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.355930][ T10] netlink_unicast+0x449/0x710 [ 7926.355930][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.355930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.355930][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.355930][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.355930][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.355930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.355930][ T10] [ 7926.357912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7926.357912][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.357912][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.357912][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.357912][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7926.357912][ T10] ipv6_add_addr+0x411/0x2000 [ 7926.357912][ T10] inet6_addr_add+0x30e/0xa40 [ 7926.357912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.357912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.357912][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.357912][ T10] netlink_unicast+0x449/0x710 [ 7926.357912][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.357912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.357912][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.357912][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.357912][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.357912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.357912][ T10] [ 7926.359881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7926.359881][ T10] netdev_get_by_index+0x5e/0x80 [ 7926.359881][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7926.359881][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7926.359881][ T10] ip6_route_add+0x1c/0x140 [ 7926.359881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7926.359881][ T10] addrconf_add_dev+0xe2/0x170 [ 7926.359881][ T10] inet6_addr_add+0x12f/0xa40 [ 7926.359881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7926.359881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.359881][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.359881][ T10] netlink_unicast+0x449/0x710 [ 7926.359881][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.359881][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.359881][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.359881][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.359881][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.359881][ T10] [ 7926.361825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7926.361825][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7926.361825][ T10] ipv6_find_idev+0x102/0x170 [ 7926.361825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.361825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.361825][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.361825][ T10] netlink_unicast+0x449/0x710 [ 7926.361825][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.361825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.361825][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.361825][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.361825][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.361825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.361825][ T10] [ 7926.363341][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7926.363341][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7926.363341][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7926.363341][ T10] ipv6_find_idev+0x102/0x170 [ 7926.363341][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7926.363341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.363341][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.363341][ T10] netlink_unicast+0x449/0x710 [ 7926.363341][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.363341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.363341][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.363341][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.363341][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.363341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.363341][ T10] [ 7926.365009][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7926.365255][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7926.365255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7926.365255][ T10] register_netdevice+0x4d3/0x1690 [ 7926.365255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7926.365255][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7926.365255][ T10] rtnl_newlink_create+0x341/0x850 [ 7926.365255][ T10] __rtnl_newlink+0xac9/0xd80 [ 7926.365255][ T10] rtnl_newlink+0x63/0xa0 [ 7926.365255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7926.365255][ T10] netlink_rcv_skb+0x130/0x360 [ 7926.365255][ T10] netlink_unicast+0x449/0x710 [ 7926.365255][ T10] netlink_sendmsg+0x723/0xbe0 [ 7926.365255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7926.365255][ T10] ___sys_sendmsg+0xee/0x170 [ 7926.365255][ T10] __sys_sendmsg+0xcd/0x170 [ 7926.365255][ T10] do_syscall_64+0xc6/0x1e0 [ 7926.365255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7926.365255][ T10] [ 7926.367286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7926.367537][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7926.367537][ T10] dst_init+0x84/0x4a0 [ 7926.367537][ T10] dst_alloc+0x97/0x150 [ 7926.367537][ T10] ip6_dst_alloc+0x23/0x90 [ 7926.367537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7926.367537][ T10] ip6_pol_route+0x56f/0x840 [ 7926.367537][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7926.367537][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7926.367537][ T10] fib6_rule_lookup+0x182/0x630 [ 7926.367537][ T10] ip6_route_output_flags+0x259/0x480 [ 7926.367537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7926.367537][ T10] icmp6_send+0x13dd/0x1b70 [ 7926.367537][ T10] ip6_link_failure+0x30/0x430 [ 7926.367537][ T10] ndisc_error_report+0x96/0x160 [ 7926.367537][ T10] neigh_invalidate+0x206/0x510 [ 7926.367537][ T10] neigh_timer_handler+0x984/0xf10 [ 7926.367537][ T10] call_timer_fn+0x170/0x430 [ 7926.367537][ T10] [ 7934.569800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7934.570296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.570296][T18065] ___neigh_create+0x14b/0xf60 [ 7934.570296][T18065] ip6_finish_output2+0xa70/0xf80 [ 7934.570296][T18065] ip6_finish_output+0x4ed/0xd30 [ 7934.570296][T18065] ip6_output+0x1f3/0x770 [ 7934.570296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7934.570296][T18065] mld_sendpack+0x62d/0xbc0 [ 7934.570296][T18065] mld_ifc_work+0x32/0x1f0 [ 7934.570296][T18065] process_one_work+0x84d/0x18a0 [ 7934.570296][T18065] worker_thread+0x587/0xd30 [ 7934.570296][T18065] kthread+0x28a/0x350 [ 7934.570296][T18065] ret_from_fork+0x31/0x70 [ 7934.570296][T18065] ret_from_fork_asm+0x1a/0x30 [ 7934.570296][T18065] [ 7934.572019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.572019][T18065] dst_init+0x84/0x4a0 [ 7934.572019][T18065] dst_alloc+0x97/0x150 [ 7934.572019][T18065] ip6_dst_alloc+0x23/0x90 [ 7934.572019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7934.572019][T18065] ip6_pol_route+0x56f/0x840 [ 7934.572019][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7934.572019][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7934.572019][T18065] ipv6_rcv+0x1ad/0x810 [ 7934.572019][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7934.572019][T18065] process_backlog+0x101/0x620 [ 7934.572019][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7934.572019][T18065] net_rx_action+0x495/0xbe0 [ 7934.572019][T18065] __do_softirq+0x1b5/0x7f6 [ 7934.572019][T18065] [ 7934.573861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.573861][T18065] dst_init+0x84/0x4a0 [ 7934.573861][T18065] dst_alloc+0x97/0x150 [ 7934.573861][T18065] ip6_dst_alloc+0x23/0x90 [ 7934.573861][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7934.573861][T18065] ip6_pol_route+0x56f/0x840 [ 7934.573861][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7934.573861][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7934.573861][T18065] ipv6_rcv+0x1ad/0x810 [ 7934.573861][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7934.573861][T18065] process_backlog+0x101/0x620 [ 7934.573861][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7934.573861][T18065] net_rx_action+0x495/0xbe0 [ 7934.573861][T18065] __do_softirq+0x1b5/0x7f6 [ 7934.573861][T18065] [ 7934.575704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.575704][T18065] netdev_get_by_index+0x5e/0x80 [ 7934.575704][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7934.575704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7934.575704][T18065] ip6_route_add+0x1c/0x140 [ 7934.575704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7934.575704][T18065] addrconf_add_dev+0xe2/0x170 [ 7934.575704][T18065] inet6_addr_add+0x12f/0xa40 [ 7934.575704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.575704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.575704][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.575704][T18065] netlink_unicast+0x449/0x710 [ 7934.575704][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.575704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.575704][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.575704][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.575704][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.575704][T18065] [ 7934.577935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.577935][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7934.577935][T18065] ipv6_find_idev+0x102/0x170 [ 7934.577935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.577935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.577935][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.577935][T18065] netlink_unicast+0x449/0x710 [ 7934.577935][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.577935][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.577935][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.577935][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.577935][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.577935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.577935][T18065] [ 7934.579663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7934.579663][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7934.579663][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7934.579663][T18065] ipv6_find_idev+0x102/0x170 [ 7934.579663][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.579663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.579663][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.579663][T18065] netlink_unicast+0x449/0x710 [ 7934.579663][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.579663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.579663][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.579663][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.579663][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.579663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.579663][T18065] [ 7934.581550][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7934.581832][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7934.581832][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7934.581832][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7934.581832][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7934.581832][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7934.581832][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7934.581832][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7934.581832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.581832][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.581832][T18065] netlink_unicast+0x449/0x710 [ 7934.581832][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.581832][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.581832][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.581832][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.581832][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.581832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.581832][T18065] [ 7934.584010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.584010][T18065] dst_init+0x84/0x4a0 [ 7934.584010][T18065] dst_alloc+0x97/0x150 [ 7934.584010][T18065] ip6_dst_alloc+0x23/0x90 [ 7934.584010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7934.584010][T18065] ip6_pol_route+0x56f/0x840 [ 7934.584010][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7934.584010][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7934.584010][T18065] fib6_rule_lookup+0x182/0x630 [ 7934.584010][T18065] ip6_route_output_flags+0x259/0x480 [ 7934.584010][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7934.584010][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7934.584010][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7934.584010][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7934.584010][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7934.584010][T18065] dev_hard_start_xmit+0x146/0x590 [ 7934.584010][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7934.584010][T18065] [ 7934.586323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.586323][T18065] netdev_get_by_index+0x5e/0x80 [ 7934.586323][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7934.586323][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7934.586323][T18065] ip6_route_add+0x1c/0x140 [ 7934.586323][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7934.586323][T18065] inet6_addr_add+0x4f8/0xa40 [ 7934.586323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.586323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.586323][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.586323][T18065] netlink_unicast+0x449/0x710 [ 7934.586323][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.586323][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.586323][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.586323][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.586323][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.586323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.586323][T18065] [ 7934.588586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.588586][T18065] netdev_get_by_index+0x5e/0x80 [ 7934.588586][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7934.588586][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7934.588586][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7934.588586][T18065] ipv6_add_addr+0x411/0x2000 [ 7934.588586][T18065] inet6_addr_add+0x30e/0xa40 [ 7934.588586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.588586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.588586][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.588586][T18065] netlink_unicast+0x449/0x710 [ 7934.588586][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.588586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.588586][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.588586][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.588586][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.588586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.588586][T18065] [ 7934.590828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.590828][T18065] netdev_get_by_index+0x5e/0x80 [ 7934.590828][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7934.590828][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7934.590828][T18065] ip6_route_add+0x1c/0x140 [ 7934.590828][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7934.590828][T18065] addrconf_add_dev+0xe2/0x170 [ 7934.590828][T18065] inet6_addr_add+0x12f/0xa40 [ 7934.590828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7934.590828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.590828][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.590828][T18065] netlink_unicast+0x449/0x710 [ 7934.590828][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.590828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.590828][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.590828][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.590828][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.590828][T18065] [ 7934.593028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.593028][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7934.593028][T18065] ipv6_find_idev+0x102/0x170 [ 7934.593028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.593028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.593028][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.593028][T18065] netlink_unicast+0x449/0x710 [ 7934.593028][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.593028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.593028][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.593028][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.593028][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.593028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.593028][T18065] [ 7934.594760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7934.594760][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7934.594760][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7934.594760][T18065] ipv6_find_idev+0x102/0x170 [ 7934.594760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7934.594760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7934.594760][T18065] netlink_rcv_skb+0x130/0x360 [ 7934.594760][T18065] netlink_unicast+0x449/0x710 [ 7934.594760][T18065] netlink_sendmsg+0x723/0xbe0 [ 7934.594760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7934.594760][T18065] ___sys_sendmsg+0xee/0x170 [ 7934.594760][T18065] __sys_sendmsg+0xcd/0x170 [ 7934.594760][T18065] do_syscall_64+0xc6/0x1e0 [ 7934.594760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7934.594760][T18065] [ 7936.609843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7936.610319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7936.610319][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.610319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.610319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.610319][ T10] ip6_route_add+0x1c/0x140 [ 7936.610319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7936.610319][ T10] inet6_addr_add+0x4f8/0xa40 [ 7936.610319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.610319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.610319][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.610319][ T10] netlink_unicast+0x449/0x710 [ 7936.610319][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.610319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.610319][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.610319][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.610319][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.610319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.610319][ T10] [ 7936.612340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7936.612340][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.612340][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.612340][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.612340][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7936.612340][ T10] ipv6_add_addr+0x411/0x2000 [ 7936.612340][ T10] inet6_addr_add+0x30e/0xa40 [ 7936.612340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.612340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.612340][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.612340][ T10] netlink_unicast+0x449/0x710 [ 7936.612340][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.612340][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.612340][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.612340][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.612340][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.612340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.612340][ T10] [ 7936.614332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7936.614332][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.614332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.614332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.614332][ T10] ip6_route_add+0x1c/0x140 [ 7936.614332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.614332][ T10] addrconf_add_dev+0xe2/0x170 [ 7936.614332][ T10] inet6_addr_add+0x12f/0xa40 [ 7936.614332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.614332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.614332][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.614332][ T10] netlink_unicast+0x449/0x710 [ 7936.614332][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.614332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.614332][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.614332][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.614332][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.614332][ T10] [ 7936.616292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7936.616292][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7936.616292][ T10] ipv6_find_idev+0x102/0x170 [ 7936.616292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.616292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.616292][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.616292][ T10] netlink_unicast+0x449/0x710 [ 7936.616292][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.616292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.616292][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.616292][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.616292][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.616292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.616292][ T10] [ 7936.617833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7936.617833][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7936.617833][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7936.617833][ T10] ipv6_find_idev+0x102/0x170 [ 7936.617833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.617833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.617833][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.617833][ T10] netlink_unicast+0x449/0x710 [ 7936.617833][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.617833][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.617833][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.617833][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.617833][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.617833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.617833][ T10] [ 7936.619533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7936.619792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7936.619792][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.619792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.619792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.619792][ T10] ip6_route_add+0x1c/0x140 [ 7936.619792][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7936.619792][ T10] inet6_addr_add+0x4f8/0xa40 [ 7936.619792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.619792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.619792][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.619792][ T10] netlink_unicast+0x449/0x710 [ 7936.619792][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.619792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.619792][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.619792][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.619792][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.619792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.619792][ T10] [ 7936.621763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7936.621763][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.621763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.621763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.621763][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7936.621763][ T10] ipv6_add_addr+0x411/0x2000 [ 7936.621763][ T10] inet6_addr_add+0x30e/0xa40 [ 7936.621763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.621763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.621763][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.621763][ T10] netlink_unicast+0x449/0x710 [ 7936.621763][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.621763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.621763][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.621763][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.621763][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.621763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.621763][ T10] [ 7936.623738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7936.623738][ T10] netdev_get_by_index+0x5e/0x80 [ 7936.623738][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7936.623738][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7936.623738][ T10] ip6_route_add+0x1c/0x140 [ 7936.623738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7936.623738][ T10] addrconf_add_dev+0xe2/0x170 [ 7936.623738][ T10] inet6_addr_add+0x12f/0xa40 [ 7936.623738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7936.623738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.623738][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.623738][ T10] netlink_unicast+0x449/0x710 [ 7936.623738][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.623738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.623738][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.623738][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.623738][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.623738][ T10] [ 7936.625684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7936.625684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7936.625684][ T10] ipv6_find_idev+0x102/0x170 [ 7936.625684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.625684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.625684][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.625684][ T10] netlink_unicast+0x449/0x710 [ 7936.625684][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.625684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.625684][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.625684][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.625684][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.625684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.625684][ T10] [ 7936.627215][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7936.627215][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7936.627215][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7936.627215][ T10] ipv6_find_idev+0x102/0x170 [ 7936.627215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7936.627215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.627215][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.627215][ T10] netlink_unicast+0x449/0x710 [ 7936.627215][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.627215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.627215][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.627215][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.627215][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.627215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.627215][ T10] [ 7936.628883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7936.629129][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7936.629129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7936.629129][ T10] register_netdevice+0x4d3/0x1690 [ 7936.629129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7936.629129][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7936.629129][ T10] rtnl_newlink_create+0x341/0x850 [ 7936.629129][ T10] __rtnl_newlink+0xac9/0xd80 [ 7936.629129][ T10] rtnl_newlink+0x63/0xa0 [ 7936.629129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7936.629129][ T10] netlink_rcv_skb+0x130/0x360 [ 7936.629129][ T10] netlink_unicast+0x449/0x710 [ 7936.629129][ T10] netlink_sendmsg+0x723/0xbe0 [ 7936.629129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7936.629129][ T10] ___sys_sendmsg+0xee/0x170 [ 7936.629129][ T10] __sys_sendmsg+0xcd/0x170 [ 7936.629129][ T10] do_syscall_64+0xc6/0x1e0 [ 7936.629129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7936.629129][ T10] [ 7936.631147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7936.631395][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7936.631395][ T10] dst_init+0x84/0x4a0 [ 7936.631395][ T10] dst_alloc+0x97/0x150 [ 7936.631395][ T10] ip6_dst_alloc+0x23/0x90 [ 7936.631395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7936.631395][ T10] ip6_pol_route+0x56f/0x840 [ 7936.631395][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7936.631395][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7936.631395][ T10] fib6_rule_lookup+0x182/0x630 [ 7936.631395][ T10] ip6_route_output_flags+0x259/0x480 [ 7936.631395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7936.631395][ T10] icmp6_send+0x13dd/0x1b70 [ 7936.631395][ T10] ip6_link_failure+0x30/0x430 [ 7936.631395][ T10] ndisc_error_report+0x96/0x160 [ 7936.631395][ T10] neigh_invalidate+0x206/0x510 [ 7936.631395][ T10] neigh_timer_handler+0x984/0xf10 [ 7936.631395][ T10] call_timer_fn+0x170/0x430 [ 7936.631395][ T10] [ 7944.849749][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7944.850252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.850252][T18065] ___neigh_create+0x14b/0xf60 [ 7944.850252][T18065] ip6_finish_output2+0xa70/0xf80 [ 7944.850252][T18065] ip6_finish_output+0x4ed/0xd30 [ 7944.850252][T18065] ip6_output+0x1f3/0x770 [ 7944.850252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7944.850252][T18065] mld_sendpack+0x62d/0xbc0 [ 7944.850252][T18065] mld_ifc_work+0x32/0x1f0 [ 7944.850252][T18065] process_one_work+0x84d/0x18a0 [ 7944.850252][T18065] worker_thread+0x587/0xd30 [ 7944.850252][T18065] kthread+0x28a/0x350 [ 7944.850252][T18065] ret_from_fork+0x31/0x70 [ 7944.850252][T18065] ret_from_fork_asm+0x1a/0x30 [ 7944.850252][T18065] [ 7944.851966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.851966][T18065] dst_init+0x84/0x4a0 [ 7944.851966][T18065] dst_alloc+0x97/0x150 [ 7944.851966][T18065] ip6_dst_alloc+0x23/0x90 [ 7944.851966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7944.851966][T18065] ip6_pol_route+0x56f/0x840 [ 7944.851966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7944.851966][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7944.851966][T18065] ipv6_rcv+0x1ad/0x810 [ 7944.851966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7944.851966][T18065] process_backlog+0x101/0x620 [ 7944.851966][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7944.851966][T18065] net_rx_action+0x495/0xbe0 [ 7944.851966][T18065] __do_softirq+0x1b5/0x7f6 [ 7944.851966][T18065] [ 7944.853818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.853818][T18065] dst_init+0x84/0x4a0 [ 7944.853818][T18065] dst_alloc+0x97/0x150 [ 7944.853818][T18065] ip6_dst_alloc+0x23/0x90 [ 7944.853818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7944.853818][T18065] ip6_pol_route+0x56f/0x840 [ 7944.853818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7944.853818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7944.853818][T18065] ipv6_rcv+0x1ad/0x810 [ 7944.853818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7944.853818][T18065] process_backlog+0x101/0x620 [ 7944.853818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7944.853818][T18065] net_rx_action+0x495/0xbe0 [ 7944.853818][T18065] __do_softirq+0x1b5/0x7f6 [ 7944.853818][T18065] [ 7944.855662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.855662][T18065] netdev_get_by_index+0x5e/0x80 [ 7944.855662][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7944.855662][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7944.855662][T18065] ip6_route_add+0x1c/0x140 [ 7944.855662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7944.855662][T18065] addrconf_add_dev+0xe2/0x170 [ 7944.855662][T18065] inet6_addr_add+0x12f/0xa40 [ 7944.855662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.855662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.855662][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.855662][T18065] netlink_unicast+0x449/0x710 [ 7944.855662][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.855662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.855662][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.855662][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.855662][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.855662][T18065] [ 7944.857900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.857900][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7944.857900][T18065] ipv6_find_idev+0x102/0x170 [ 7944.857900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.857900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.857900][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.857900][T18065] netlink_unicast+0x449/0x710 [ 7944.857900][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.857900][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.857900][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.857900][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.857900][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.857900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.857900][T18065] [ 7944.859627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7944.859627][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7944.859627][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7944.859627][T18065] ipv6_find_idev+0x102/0x170 [ 7944.859627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.859627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.859627][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.859627][T18065] netlink_unicast+0x449/0x710 [ 7944.859627][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.859627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.859627][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.859627][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.859627][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.859627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.859627][T18065] [ 7944.861512][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7944.861791][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7944.861791][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7944.861791][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7944.861791][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7944.861791][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7944.861791][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7944.861791][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7944.861791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.861791][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.861791][T18065] netlink_unicast+0x449/0x710 [ 7944.861791][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.861791][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.861791][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.861791][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.861791][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.861791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.861791][T18065] [ 7944.864502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.864502][T18065] dst_init+0x84/0x4a0 [ 7944.864502][T18065] dst_alloc+0x97/0x150 [ 7944.864502][T18065] ip6_dst_alloc+0x23/0x90 [ 7944.864502][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7944.864502][T18065] ip6_pol_route+0x56f/0x840 [ 7944.864502][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7944.864502][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7944.864502][T18065] fib6_rule_lookup+0x182/0x630 [ 7944.864502][T18065] ip6_route_output_flags+0x259/0x480 [ 7944.864502][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7944.864502][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7944.864502][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7944.864502][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7944.864502][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7944.864502][T18065] dev_hard_start_xmit+0x146/0x590 [ 7944.864502][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7944.864502][T18065] [ 7944.866825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.866825][T18065] netdev_get_by_index+0x5e/0x80 [ 7944.866825][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7944.866825][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7944.866825][T18065] ip6_route_add+0x1c/0x140 [ 7944.866825][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7944.866825][T18065] inet6_addr_add+0x4f8/0xa40 [ 7944.866825][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.866825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.866825][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.866825][T18065] netlink_unicast+0x449/0x710 [ 7944.866825][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.866825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.866825][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.866825][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.866825][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.866825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.866825][T18065] [ 7944.869177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.869177][T18065] netdev_get_by_index+0x5e/0x80 [ 7944.869177][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7944.869177][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7944.869177][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7944.869177][T18065] ipv6_add_addr+0x411/0x2000 [ 7944.869177][T18065] inet6_addr_add+0x30e/0xa40 [ 7944.869177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.869177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.869177][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.869177][T18065] netlink_unicast+0x449/0x710 [ 7944.869177][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.869177][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.869177][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.869177][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.869177][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.869177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.869177][T18065] [ 7944.871404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.871404][T18065] netdev_get_by_index+0x5e/0x80 [ 7944.871404][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7944.871404][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7944.871404][T18065] ip6_route_add+0x1c/0x140 [ 7944.871404][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7944.871404][T18065] addrconf_add_dev+0xe2/0x170 [ 7944.871404][T18065] inet6_addr_add+0x12f/0xa40 [ 7944.871404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7944.871404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.871404][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.871404][T18065] netlink_unicast+0x449/0x710 [ 7944.871404][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.871404][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.871404][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.871404][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.871404][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.871404][T18065] [ 7944.873620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.873620][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7944.873620][T18065] ipv6_find_idev+0x102/0x170 [ 7944.873620][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.873620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.873620][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.873620][T18065] netlink_unicast+0x449/0x710 [ 7944.873620][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.873620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.873620][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.873620][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.873620][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.873620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.873620][T18065] [ 7944.875341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7944.875341][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7944.875341][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7944.875341][T18065] ipv6_find_idev+0x102/0x170 [ 7944.875341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7944.875341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7944.875341][T18065] netlink_rcv_skb+0x130/0x360 [ 7944.875341][T18065] netlink_unicast+0x449/0x710 [ 7944.875341][T18065] netlink_sendmsg+0x723/0xbe0 [ 7944.875341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7944.875341][T18065] ___sys_sendmsg+0xee/0x170 [ 7944.875341][T18065] __sys_sendmsg+0xcd/0x170 [ 7944.875341][T18065] do_syscall_64+0xc6/0x1e0 [ 7944.875341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7944.875341][T18065] [ 7946.873848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7946.874283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7946.874283][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.874283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.874283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.874283][ T10] ip6_route_add+0x1c/0x140 [ 7946.874283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7946.874283][ T10] inet6_addr_add+0x4f8/0xa40 [ 7946.874283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.874283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.874283][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.874283][ T10] netlink_unicast+0x449/0x710 [ 7946.874283][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.874283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.874283][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.874283][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.874283][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.874283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.874283][ T10] [ 7946.876317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7946.876317][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.876317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.876317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.876317][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7946.876317][ T10] ipv6_add_addr+0x411/0x2000 [ 7946.876317][ T10] inet6_addr_add+0x30e/0xa40 [ 7946.876317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.876317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.876317][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.876317][ T10] netlink_unicast+0x449/0x710 [ 7946.876317][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.876317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.876317][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.876317][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.876317][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.876317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.876317][ T10] [ 7946.878300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7946.878300][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.878300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.878300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.878300][ T10] ip6_route_add+0x1c/0x140 [ 7946.878300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7946.878300][ T10] addrconf_add_dev+0xe2/0x170 [ 7946.878300][ T10] inet6_addr_add+0x12f/0xa40 [ 7946.878300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.878300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.878300][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.878300][ T10] netlink_unicast+0x449/0x710 [ 7946.878300][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.878300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.878300][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.878300][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.878300][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.878300][ T10] [ 7946.880242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7946.880242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7946.880242][ T10] ipv6_find_idev+0x102/0x170 [ 7946.880242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.880242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.880242][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.880242][ T10] netlink_unicast+0x449/0x710 [ 7946.880242][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.880242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.880242][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.880242][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.880242][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.880242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.880242][ T10] [ 7946.881762][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7946.881762][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7946.881762][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7946.881762][ T10] ipv6_find_idev+0x102/0x170 [ 7946.881762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.881762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.881762][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.881762][ T10] netlink_unicast+0x449/0x710 [ 7946.881762][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.881762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.881762][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.881762][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.881762][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.881762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.881762][ T10] [ 7946.883449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7946.883685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7946.883685][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.883685][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.883685][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.883685][ T10] ip6_route_add+0x1c/0x140 [ 7946.883685][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7946.883685][ T10] inet6_addr_add+0x4f8/0xa40 [ 7946.883685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.883685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.883685][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.883685][ T10] netlink_unicast+0x449/0x710 [ 7946.883685][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.883685][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.883685][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.883685][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.883685][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.883685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.883685][ T10] [ 7946.885657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7946.885657][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.885657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.885657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.885657][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7946.885657][ T10] ipv6_add_addr+0x411/0x2000 [ 7946.885657][ T10] inet6_addr_add+0x30e/0xa40 [ 7946.885657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.885657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.885657][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.885657][ T10] netlink_unicast+0x449/0x710 [ 7946.885657][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.885657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.885657][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.885657][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.885657][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.885657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.885657][ T10] [ 7946.887642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7946.887642][ T10] netdev_get_by_index+0x5e/0x80 [ 7946.887642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7946.887642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7946.887642][ T10] ip6_route_add+0x1c/0x140 [ 7946.887642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7946.887642][ T10] addrconf_add_dev+0xe2/0x170 [ 7946.887642][ T10] inet6_addr_add+0x12f/0xa40 [ 7946.887642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7946.887642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.887642][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.887642][ T10] netlink_unicast+0x449/0x710 [ 7946.887642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.887642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.887642][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.887642][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.887642][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.887642][ T10] [ 7946.889575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7946.889575][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7946.889575][ T10] ipv6_find_idev+0x102/0x170 [ 7946.889575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.889575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.889575][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.889575][ T10] netlink_unicast+0x449/0x710 [ 7946.889575][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.889575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.889575][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.889575][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.889575][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.889575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.889575][ T10] [ 7946.891093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7946.891093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7946.891093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7946.891093][ T10] ipv6_find_idev+0x102/0x170 [ 7946.891093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7946.891093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.891093][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.891093][ T10] netlink_unicast+0x449/0x710 [ 7946.891093][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.891093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.891093][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.891093][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.891093][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.891093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.891093][ T10] [ 7946.892765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7946.893014][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7946.893014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7946.893014][ T10] register_netdevice+0x4d3/0x1690 [ 7946.893014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7946.893014][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7946.893014][ T10] rtnl_newlink_create+0x341/0x850 [ 7946.893014][ T10] __rtnl_newlink+0xac9/0xd80 [ 7946.893014][ T10] rtnl_newlink+0x63/0xa0 [ 7946.893014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7946.893014][ T10] netlink_rcv_skb+0x130/0x360 [ 7946.893014][ T10] netlink_unicast+0x449/0x710 [ 7946.893014][ T10] netlink_sendmsg+0x723/0xbe0 [ 7946.893014][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7946.893014][ T10] ___sys_sendmsg+0xee/0x170 [ 7946.893014][ T10] __sys_sendmsg+0xcd/0x170 [ 7946.893014][ T10] do_syscall_64+0xc6/0x1e0 [ 7946.893014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7946.893014][ T10] [ 7946.895027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7946.895270][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7946.895270][ T10] dst_init+0x84/0x4a0 [ 7946.895270][ T10] dst_alloc+0x97/0x150 [ 7946.895270][ T10] ip6_dst_alloc+0x23/0x90 [ 7946.895270][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7946.895270][ T10] ip6_pol_route+0x56f/0x840 [ 7946.895270][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7946.895270][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7946.895270][ T10] fib6_rule_lookup+0x182/0x630 [ 7946.895270][ T10] ip6_route_output_flags+0x259/0x480 [ 7946.895270][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7946.895270][ T10] icmp6_send+0x13dd/0x1b70 [ 7946.895270][ T10] ip6_link_failure+0x30/0x430 [ 7946.895270][ T10] ndisc_error_report+0x96/0x160 [ 7946.895270][ T10] neigh_invalidate+0x206/0x510 [ 7946.895270][ T10] neigh_timer_handler+0x984/0xf10 [ 7946.895270][ T10] call_timer_fn+0x170/0x430 [ 7946.895270][ T10] [ 7955.025758][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7955.026269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.026269][T18065] ___neigh_create+0x14b/0xf60 [ 7955.026269][T18065] ip6_finish_output2+0xa70/0xf80 [ 7955.026269][T18065] ip6_finish_output+0x4ed/0xd30 [ 7955.026269][T18065] ip6_output+0x1f3/0x770 [ 7955.026269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7955.026269][T18065] mld_sendpack+0x62d/0xbc0 [ 7955.026269][T18065] mld_ifc_work+0x32/0x1f0 [ 7955.026269][T18065] process_one_work+0x84d/0x18a0 [ 7955.026269][T18065] worker_thread+0x587/0xd30 [ 7955.026269][T18065] kthread+0x28a/0x350 [ 7955.026269][T18065] ret_from_fork+0x31/0x70 [ 7955.026269][T18065] ret_from_fork_asm+0x1a/0x30 [ 7955.026269][T18065] [ 7955.027976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.027976][T18065] dst_init+0x84/0x4a0 [ 7955.027976][T18065] dst_alloc+0x97/0x150 [ 7955.027976][T18065] ip6_dst_alloc+0x23/0x90 [ 7955.027976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.027976][T18065] ip6_pol_route+0x56f/0x840 [ 7955.027976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7955.027976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7955.027976][T18065] ipv6_rcv+0x1ad/0x810 [ 7955.027976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7955.027976][T18065] process_backlog+0x101/0x620 [ 7955.027976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7955.027976][T18065] net_rx_action+0x495/0xbe0 [ 7955.027976][T18065] __do_softirq+0x1b5/0x7f6 [ 7955.027976][T18065] [ 7955.029816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.029816][T18065] dst_init+0x84/0x4a0 [ 7955.029816][T18065] dst_alloc+0x97/0x150 [ 7955.029816][T18065] ip6_dst_alloc+0x23/0x90 [ 7955.029816][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.029816][T18065] ip6_pol_route+0x56f/0x840 [ 7955.029816][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7955.029816][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7955.029816][T18065] ipv6_rcv+0x1ad/0x810 [ 7955.029816][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7955.029816][T18065] process_backlog+0x101/0x620 [ 7955.029816][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7955.029816][T18065] net_rx_action+0x495/0xbe0 [ 7955.029816][T18065] __do_softirq+0x1b5/0x7f6 [ 7955.029816][T18065] [ 7955.031666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.031666][T18065] netdev_get_by_index+0x5e/0x80 [ 7955.031666][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7955.031666][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7955.031666][T18065] ip6_route_add+0x1c/0x140 [ 7955.031666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.031666][T18065] addrconf_add_dev+0xe2/0x170 [ 7955.031666][T18065] inet6_addr_add+0x12f/0xa40 [ 7955.031666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.031666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.031666][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.031666][T18065] netlink_unicast+0x449/0x710 [ 7955.031666][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.031666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.031666][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.031666][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.031666][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.031666][T18065] [ 7955.033872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.033872][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7955.033872][T18065] ipv6_find_idev+0x102/0x170 [ 7955.033872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.033872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.033872][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.033872][T18065] netlink_unicast+0x449/0x710 [ 7955.033872][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.033872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.033872][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.033872][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.033872][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.033872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.033872][T18065] [ 7955.035603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7955.035603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7955.035603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7955.035603][T18065] ipv6_find_idev+0x102/0x170 [ 7955.035603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.035603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.035603][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.035603][T18065] netlink_unicast+0x449/0x710 [ 7955.035603][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.035603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.035603][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.035603][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.035603][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.035603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.035603][T18065] [ 7955.037494][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7955.037785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7955.037785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7955.037785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7955.037785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7955.037785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7955.037785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7955.037785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7955.037785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.037785][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.037785][T18065] netlink_unicast+0x449/0x710 [ 7955.037785][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.037785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.037785][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.037785][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.037785][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.037785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.037785][T18065] [ 7955.039958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.039958][T18065] dst_init+0x84/0x4a0 [ 7955.039958][T18065] dst_alloc+0x97/0x150 [ 7955.039958][T18065] ip6_dst_alloc+0x23/0x90 [ 7955.039958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7955.039958][T18065] ip6_pol_route+0x56f/0x840 [ 7955.039958][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7955.039958][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7955.039958][T18065] fib6_rule_lookup+0x182/0x630 [ 7955.039958][T18065] ip6_route_output_flags+0x259/0x480 [ 7955.039958][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7955.039958][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7955.039958][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7955.039958][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7955.039958][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7955.039958][T18065] dev_hard_start_xmit+0x146/0x590 [ 7955.039958][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7955.039958][T18065] [ 7955.042265][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.042265][T18065] netdev_get_by_index+0x5e/0x80 [ 7955.042265][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7955.042265][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7955.042265][T18065] ip6_route_add+0x1c/0x140 [ 7955.042265][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7955.042265][T18065] inet6_addr_add+0x4f8/0xa40 [ 7955.042265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.042265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.042265][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.042265][T18065] netlink_unicast+0x449/0x710 [ 7955.042265][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.042265][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.042265][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.042265][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.042265][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.042265][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.042265][T18065] [ 7955.044500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.044500][T18065] netdev_get_by_index+0x5e/0x80 [ 7955.044500][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7955.044500][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7955.044500][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7955.044500][T18065] ipv6_add_addr+0x411/0x2000 [ 7955.044500][T18065] inet6_addr_add+0x30e/0xa40 [ 7955.044500][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.044500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.044500][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.044500][T18065] netlink_unicast+0x449/0x710 [ 7955.044500][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.044500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.044500][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.044500][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.044500][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.044500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.044500][T18065] [ 7955.046744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.046744][T18065] netdev_get_by_index+0x5e/0x80 [ 7955.046744][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7955.046744][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7955.046744][T18065] ip6_route_add+0x1c/0x140 [ 7955.046744][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7955.046744][T18065] addrconf_add_dev+0xe2/0x170 [ 7955.046744][T18065] inet6_addr_add+0x12f/0xa40 [ 7955.046744][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7955.046744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.046744][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.046744][T18065] netlink_unicast+0x449/0x710 [ 7955.046744][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.046744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.046744][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.046744][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.046744][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.046744][T18065] [ 7955.048950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.048950][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7955.048950][T18065] ipv6_find_idev+0x102/0x170 [ 7955.048950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.048950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.048950][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.048950][T18065] netlink_unicast+0x449/0x710 [ 7955.048950][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.048950][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.048950][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.048950][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.048950][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.048950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.048950][T18065] [ 7955.050670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7955.050670][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7955.050670][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7955.050670][T18065] ipv6_find_idev+0x102/0x170 [ 7955.050670][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7955.050670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7955.050670][T18065] netlink_rcv_skb+0x130/0x360 [ 7955.050670][T18065] netlink_unicast+0x449/0x710 [ 7955.050670][T18065] netlink_sendmsg+0x723/0xbe0 [ 7955.050670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7955.050670][T18065] ___sys_sendmsg+0xee/0x170 [ 7955.050670][T18065] __sys_sendmsg+0xcd/0x170 [ 7955.050670][T18065] do_syscall_64+0xc6/0x1e0 [ 7955.050670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7955.050670][T18065] [ 7957.345787][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7957.346286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7957.346286][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.346286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.346286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.346286][ T10] ip6_route_add+0x1c/0x140 [ 7957.346286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7957.346286][ T10] inet6_addr_add+0x4f8/0xa40 [ 7957.346286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.346286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.346286][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.346286][ T10] netlink_unicast+0x449/0x710 [ 7957.346286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.346286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.346286][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.346286][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.346286][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.346286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.346286][ T10] [ 7957.349484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7957.349484][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.349484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.349484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.349484][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7957.349484][ T10] ipv6_add_addr+0x411/0x2000 [ 7957.349484][ T10] inet6_addr_add+0x30e/0xa40 [ 7957.349484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.349484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.349484][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.349484][ T10] netlink_unicast+0x449/0x710 [ 7957.349484][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.349484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.349484][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.349484][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.349484][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.349484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.349484][ T10] [ 7957.352670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7957.352670][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.352670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.352670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.352670][ T10] ip6_route_add+0x1c/0x140 [ 7957.352670][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7957.352670][ T10] addrconf_add_dev+0xe2/0x170 [ 7957.352670][ T10] inet6_addr_add+0x12f/0xa40 [ 7957.352670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.352670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.352670][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.352670][ T10] netlink_unicast+0x449/0x710 [ 7957.352670][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.352670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.352670][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.352670][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.352670][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.352670][ T10] [ 7957.355807][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7957.355807][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7957.355807][ T10] ipv6_find_idev+0x102/0x170 [ 7957.355807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.355807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.355807][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.355807][ T10] netlink_unicast+0x449/0x710 [ 7957.355807][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.355807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.355807][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.355807][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.355807][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.355807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.355807][ T10] [ 7957.358269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7957.358269][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7957.358269][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7957.358269][ T10] ipv6_find_idev+0x102/0x170 [ 7957.358269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.358269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.358269][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.358269][ T10] netlink_unicast+0x449/0x710 [ 7957.358269][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.358269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.358269][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.358269][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.358269][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.358269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.358269][ T10] [ 7957.360980][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7957.361371][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7957.361371][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.361371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.361371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.361371][ T10] ip6_route_add+0x1c/0x140 [ 7957.361371][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7957.361371][ T10] inet6_addr_add+0x4f8/0xa40 [ 7957.361371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.361371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.361371][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.361371][ T10] netlink_unicast+0x449/0x710 [ 7957.361371][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.361371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.361371][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.361371][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.361371][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.361371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.361371][ T10] [ 7957.364565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7957.364565][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.364565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.364565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.364565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7957.364565][ T10] ipv6_add_addr+0x411/0x2000 [ 7957.364565][ T10] inet6_addr_add+0x30e/0xa40 [ 7957.364565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.364565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.364565][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.364565][ T10] netlink_unicast+0x449/0x710 [ 7957.364565][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.364565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.364565][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.364565][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.364565][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.364565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.364565][ T10] [ 7957.367766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7957.367766][ T10] netdev_get_by_index+0x5e/0x80 [ 7957.367766][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7957.367766][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7957.367766][ T10] ip6_route_add+0x1c/0x140 [ 7957.367766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7957.367766][ T10] addrconf_add_dev+0xe2/0x170 [ 7957.367766][ T10] inet6_addr_add+0x12f/0xa40 [ 7957.367766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7957.367766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.367766][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.367766][ T10] netlink_unicast+0x449/0x710 [ 7957.367766][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.367766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.367766][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.367766][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.367766][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.367766][ T10] [ 7957.370901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7957.370901][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7957.370901][ T10] ipv6_find_idev+0x102/0x170 [ 7957.370901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.370901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.370901][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.370901][ T10] netlink_unicast+0x449/0x710 [ 7957.370901][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.370901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.370901][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.370901][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.370901][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.370901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.370901][ T10] [ 7957.373357][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7957.373357][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7957.373357][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7957.373357][ T10] ipv6_find_idev+0x102/0x170 [ 7957.373357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7957.373357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.373357][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.373357][ T10] netlink_unicast+0x449/0x710 [ 7957.373357][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.373357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.373357][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.373357][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.373357][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.373357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.373357][ T10] [ 7957.376057][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7957.376482][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7957.376482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7957.376482][ T10] register_netdevice+0x4d3/0x1690 [ 7957.376482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7957.376482][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7957.376482][ T10] rtnl_newlink_create+0x341/0x850 [ 7957.376482][ T10] __rtnl_newlink+0xac9/0xd80 [ 7957.376482][ T10] rtnl_newlink+0x63/0xa0 [ 7957.376482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7957.376482][ T10] netlink_rcv_skb+0x130/0x360 [ 7957.376482][ T10] netlink_unicast+0x449/0x710 [ 7957.376482][ T10] netlink_sendmsg+0x723/0xbe0 [ 7957.376482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7957.376482][ T10] ___sys_sendmsg+0xee/0x170 [ 7957.376482][ T10] __sys_sendmsg+0xcd/0x170 [ 7957.376482][ T10] do_syscall_64+0xc6/0x1e0 [ 7957.376482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7957.376482][ T10] [ 7957.379760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7957.380164][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7957.380164][ T10] dst_init+0x84/0x4a0 [ 7957.380164][ T10] dst_alloc+0x97/0x150 [ 7957.380164][ T10] ip6_dst_alloc+0x23/0x90 [ 7957.380164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7957.380164][ T10] ip6_pol_route+0x56f/0x840 [ 7957.380164][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7957.380164][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7957.380164][ T10] fib6_rule_lookup+0x182/0x630 [ 7957.380164][ T10] ip6_route_output_flags+0x259/0x480 [ 7957.380164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7957.380164][ T10] icmp6_send+0x13dd/0x1b70 [ 7957.380164][ T10] ip6_link_failure+0x30/0x430 [ 7957.380164][ T10] ndisc_error_report+0x96/0x160 [ 7957.380164][ T10] neigh_invalidate+0x206/0x510 [ 7957.380164][ T10] neigh_timer_handler+0x984/0xf10 [ 7957.380164][ T10] call_timer_fn+0x170/0x430 [ 7957.380164][ T10] [ 7965.065869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7965.066355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.066355][T18065] ___neigh_create+0x14b/0xf60 [ 7965.066355][T18065] ip6_finish_output2+0xa70/0xf80 [ 7965.066355][T18065] ip6_finish_output+0x4ed/0xd30 [ 7965.066355][T18065] ip6_output+0x1f3/0x770 [ 7965.066355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7965.066355][T18065] mld_sendpack+0x62d/0xbc0 [ 7965.066355][T18065] mld_ifc_work+0x32/0x1f0 [ 7965.066355][T18065] process_one_work+0x84d/0x18a0 [ 7965.066355][T18065] worker_thread+0x587/0xd30 [ 7965.066355][T18065] kthread+0x28a/0x350 [ 7965.066355][T18065] ret_from_fork+0x31/0x70 [ 7965.066355][T18065] ret_from_fork_asm+0x1a/0x30 [ 7965.066355][T18065] [ 7965.068139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.068139][T18065] dst_init+0x84/0x4a0 [ 7965.068139][T18065] dst_alloc+0x97/0x150 [ 7965.068139][T18065] ip6_dst_alloc+0x23/0x90 [ 7965.068139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7965.068139][T18065] ip6_pol_route+0x56f/0x840 [ 7965.068139][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7965.068139][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7965.068139][T18065] ipv6_rcv+0x1ad/0x810 [ 7965.068139][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7965.068139][T18065] process_backlog+0x101/0x620 [ 7965.068139][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7965.068139][T18065] net_rx_action+0x495/0xbe0 [ 7965.068139][T18065] __do_softirq+0x1b5/0x7f6 [ 7965.068139][T18065] [ 7965.069966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.069966][T18065] dst_init+0x84/0x4a0 [ 7965.069966][T18065] dst_alloc+0x97/0x150 [ 7965.069966][T18065] ip6_dst_alloc+0x23/0x90 [ 7965.069966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7965.069966][T18065] ip6_pol_route+0x56f/0x840 [ 7965.069966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7965.069966][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7965.069966][T18065] ipv6_rcv+0x1ad/0x810 [ 7965.069966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7965.069966][T18065] process_backlog+0x101/0x620 [ 7965.069966][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7965.069966][T18065] net_rx_action+0x495/0xbe0 [ 7965.069966][T18065] __do_softirq+0x1b5/0x7f6 [ 7965.069966][T18065] [ 7965.071785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.071785][T18065] netdev_get_by_index+0x5e/0x80 [ 7965.071785][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7965.071785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7965.071785][T18065] ip6_route_add+0x1c/0x140 [ 7965.071785][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7965.071785][T18065] addrconf_add_dev+0xe2/0x170 [ 7965.071785][T18065] inet6_addr_add+0x12f/0xa40 [ 7965.071785][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.071785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.071785][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.071785][T18065] netlink_unicast+0x449/0x710 [ 7965.071785][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.071785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.071785][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.071785][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.071785][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.071785][T18065] [ 7965.073981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.073981][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7965.073981][T18065] ipv6_find_idev+0x102/0x170 [ 7965.073981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.073981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.073981][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.073981][T18065] netlink_unicast+0x449/0x710 [ 7965.073981][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.073981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.073981][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.073981][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.073981][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.073981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.073981][T18065] [ 7965.075687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7965.075687][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7965.075687][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7965.075687][T18065] ipv6_find_idev+0x102/0x170 [ 7965.075687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.075687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.075687][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.075687][T18065] netlink_unicast+0x449/0x710 [ 7965.075687][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.075687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.075687][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.075687][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.075687][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.075687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.075687][T18065] [ 7965.077571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7965.077859][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7965.077859][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7965.077859][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7965.077859][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7965.077859][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7965.077859][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7965.077859][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7965.077859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.077859][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.077859][T18065] netlink_unicast+0x449/0x710 [ 7965.077859][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.077859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.077859][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.077859][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.077859][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.077859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.077859][T18065] [ 7965.080005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.080005][T18065] dst_init+0x84/0x4a0 [ 7965.080005][T18065] dst_alloc+0x97/0x150 [ 7965.080005][T18065] ip6_dst_alloc+0x23/0x90 [ 7965.080005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7965.080005][T18065] ip6_pol_route+0x56f/0x840 [ 7965.080005][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7965.080005][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7965.080005][T18065] fib6_rule_lookup+0x182/0x630 [ 7965.080005][T18065] ip6_route_output_flags+0x259/0x480 [ 7965.080005][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7965.080005][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7965.080005][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7965.080005][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7965.080005][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7965.080005][T18065] dev_hard_start_xmit+0x146/0x590 [ 7965.080005][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7965.080005][T18065] [ 7965.082285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.082285][T18065] netdev_get_by_index+0x5e/0x80 [ 7965.082285][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7965.082285][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7965.082285][T18065] ip6_route_add+0x1c/0x140 [ 7965.082285][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7965.082285][T18065] inet6_addr_add+0x4f8/0xa40 [ 7965.082285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.082285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.082285][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.082285][T18065] netlink_unicast+0x449/0x710 [ 7965.082285][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.082285][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.082285][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.082285][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.082285][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.082285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.082285][T18065] [ 7965.084499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.084499][T18065] netdev_get_by_index+0x5e/0x80 [ 7965.084499][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7965.084499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7965.084499][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7965.084499][T18065] ipv6_add_addr+0x411/0x2000 [ 7965.084499][T18065] inet6_addr_add+0x30e/0xa40 [ 7965.084499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.084499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.084499][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.084499][T18065] netlink_unicast+0x449/0x710 [ 7965.084499][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.084499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.084499][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.084499][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.084499][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.084499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.084499][T18065] [ 7965.086737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.086737][T18065] netdev_get_by_index+0x5e/0x80 [ 7965.086737][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7965.086737][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7965.086737][T18065] ip6_route_add+0x1c/0x140 [ 7965.086737][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7965.086737][T18065] addrconf_add_dev+0xe2/0x170 [ 7965.086737][T18065] inet6_addr_add+0x12f/0xa40 [ 7965.086737][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7965.086737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.086737][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.086737][T18065] netlink_unicast+0x449/0x710 [ 7965.086737][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.086737][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.086737][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.086737][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.086737][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.086737][T18065] [ 7965.088918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.088918][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7965.088918][T18065] ipv6_find_idev+0x102/0x170 [ 7965.088918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.088918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.088918][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.088918][T18065] netlink_unicast+0x449/0x710 [ 7965.088918][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.088918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.088918][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.088918][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.088918][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.088918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.088918][T18065] [ 7965.090619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7965.090619][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7965.090619][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7965.090619][T18065] ipv6_find_idev+0x102/0x170 [ 7965.090619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7965.090619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7965.090619][T18065] netlink_rcv_skb+0x130/0x360 [ 7965.090619][T18065] netlink_unicast+0x449/0x710 [ 7965.090619][T18065] netlink_sendmsg+0x723/0xbe0 [ 7965.090619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7965.090619][T18065] ___sys_sendmsg+0xee/0x170 [ 7965.090619][T18065] __sys_sendmsg+0xcd/0x170 [ 7965.090619][T18065] do_syscall_64+0xc6/0x1e0 [ 7965.090619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7965.090619][T18065] [ 7967.633828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7967.634197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7967.634197][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.634197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.634197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.634197][ T10] ip6_route_add+0x1c/0x140 [ 7967.634197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7967.634197][ T10] inet6_addr_add+0x4f8/0xa40 [ 7967.634197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.634197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.634197][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.634197][ T10] netlink_unicast+0x449/0x710 [ 7967.634197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.634197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.634197][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.634197][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.634197][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.634197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.634197][ T10] [ 7967.636208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7967.636208][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.636208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.636208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.636208][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7967.636208][ T10] ipv6_add_addr+0x411/0x2000 [ 7967.636208][ T10] inet6_addr_add+0x30e/0xa40 [ 7967.636208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.636208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.636208][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.636208][ T10] netlink_unicast+0x449/0x710 [ 7967.636208][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.636208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.636208][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.636208][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.636208][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.636208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.636208][ T10] [ 7967.638179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7967.638179][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.638179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.638179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.638179][ T10] ip6_route_add+0x1c/0x140 [ 7967.638179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.638179][ T10] addrconf_add_dev+0xe2/0x170 [ 7967.638179][ T10] inet6_addr_add+0x12f/0xa40 [ 7967.638179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.638179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.638179][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.638179][ T10] netlink_unicast+0x449/0x710 [ 7967.638179][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.638179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.638179][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.638179][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.638179][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.638179][ T10] [ 7967.640121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7967.640121][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7967.640121][ T10] ipv6_find_idev+0x102/0x170 [ 7967.640121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.640121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.640121][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.640121][ T10] netlink_unicast+0x449/0x710 [ 7967.640121][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.640121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.640121][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.640121][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.640121][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.640121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.640121][ T10] [ 7967.641634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7967.641634][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7967.641634][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7967.641634][ T10] ipv6_find_idev+0x102/0x170 [ 7967.641634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.641634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.641634][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.641634][ T10] netlink_unicast+0x449/0x710 [ 7967.641634][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.641634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.641634][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.641634][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.641634][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.641634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.641634][ T10] [ 7967.643309][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7967.643549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7967.643549][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.643549][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.643549][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.643549][ T10] ip6_route_add+0x1c/0x140 [ 7967.643549][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7967.643549][ T10] inet6_addr_add+0x4f8/0xa40 [ 7967.643549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.643549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.643549][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.643549][ T10] netlink_unicast+0x449/0x710 [ 7967.643549][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.643549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.643549][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.643549][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.643549][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.643549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.643549][ T10] [ 7967.645525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7967.645525][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.645525][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.645525][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.645525][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7967.645525][ T10] ipv6_add_addr+0x411/0x2000 [ 7967.645525][ T10] inet6_addr_add+0x30e/0xa40 [ 7967.645525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.645525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.645525][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.645525][ T10] netlink_unicast+0x449/0x710 [ 7967.645525][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.645525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.645525][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.645525][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.645525][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.645525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.645525][ T10] [ 7967.647515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7967.647515][ T10] netdev_get_by_index+0x5e/0x80 [ 7967.647515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7967.647515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7967.647515][ T10] ip6_route_add+0x1c/0x140 [ 7967.647515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7967.647515][ T10] addrconf_add_dev+0xe2/0x170 [ 7967.647515][ T10] inet6_addr_add+0x12f/0xa40 [ 7967.647515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7967.647515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.647515][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.647515][ T10] netlink_unicast+0x449/0x710 [ 7967.647515][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.647515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.647515][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.647515][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.647515][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.647515][ T10] [ 7967.649449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7967.649449][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7967.649449][ T10] ipv6_find_idev+0x102/0x170 [ 7967.649449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.649449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.649449][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.649449][ T10] netlink_unicast+0x449/0x710 [ 7967.649449][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.649449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.649449][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.649449][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.649449][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.649449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.649449][ T10] [ 7967.650972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7967.650972][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7967.650972][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7967.650972][ T10] ipv6_find_idev+0x102/0x170 [ 7967.650972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7967.650972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.650972][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.650972][ T10] netlink_unicast+0x449/0x710 [ 7967.650972][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.650972][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.650972][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.650972][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.650972][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.650972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.650972][ T10] [ 7967.652640][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7967.652902][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7967.652902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7967.652902][ T10] register_netdevice+0x4d3/0x1690 [ 7967.652902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7967.652902][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7967.652902][ T10] rtnl_newlink_create+0x341/0x850 [ 7967.652902][ T10] __rtnl_newlink+0xac9/0xd80 [ 7967.652902][ T10] rtnl_newlink+0x63/0xa0 [ 7967.652902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7967.652902][ T10] netlink_rcv_skb+0x130/0x360 [ 7967.652902][ T10] netlink_unicast+0x449/0x710 [ 7967.652902][ T10] netlink_sendmsg+0x723/0xbe0 [ 7967.652902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7967.652902][ T10] ___sys_sendmsg+0xee/0x170 [ 7967.652902][ T10] __sys_sendmsg+0xcd/0x170 [ 7967.652902][ T10] do_syscall_64+0xc6/0x1e0 [ 7967.652902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7967.652902][ T10] [ 7967.654927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7967.655175][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7967.655175][ T10] dst_init+0x84/0x4a0 [ 7967.655175][ T10] dst_alloc+0x97/0x150 [ 7967.655175][ T10] ip6_dst_alloc+0x23/0x90 [ 7967.655175][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7967.655175][ T10] ip6_pol_route+0x56f/0x840 [ 7967.655175][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7967.655175][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7967.655175][ T10] fib6_rule_lookup+0x182/0x630 [ 7967.655175][ T10] ip6_route_output_flags+0x259/0x480 [ 7967.655175][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7967.655175][ T10] icmp6_send+0x13dd/0x1b70 [ 7967.655175][ T10] ip6_link_failure+0x30/0x430 [ 7967.655175][ T10] ndisc_error_report+0x96/0x160 [ 7967.655175][ T10] neigh_invalidate+0x206/0x510 [ 7967.655175][ T10] neigh_timer_handler+0x984/0xf10 [ 7967.655175][ T10] call_timer_fn+0x170/0x430 [ 7967.655175][ T10] [ 7975.345898][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7975.346376][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.346376][T18065] ___neigh_create+0x14b/0xf60 [ 7975.346376][T18065] ip6_finish_output2+0xa70/0xf80 [ 7975.346376][T18065] ip6_finish_output+0x4ed/0xd30 [ 7975.346376][T18065] ip6_output+0x1f3/0x770 [ 7975.346376][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7975.346376][T18065] mld_sendpack+0x62d/0xbc0 [ 7975.346376][T18065] mld_ifc_work+0x32/0x1f0 [ 7975.346376][T18065] process_one_work+0x84d/0x18a0 [ 7975.346376][T18065] worker_thread+0x587/0xd30 [ 7975.346376][T18065] kthread+0x28a/0x350 [ 7975.346376][T18065] ret_from_fork+0x31/0x70 [ 7975.346376][T18065] ret_from_fork_asm+0x1a/0x30 [ 7975.346376][T18065] [ 7975.348064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.348064][T18065] dst_init+0x84/0x4a0 [ 7975.348064][T18065] dst_alloc+0x97/0x150 [ 7975.348064][T18065] ip6_dst_alloc+0x23/0x90 [ 7975.348064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7975.348064][T18065] ip6_pol_route+0x56f/0x840 [ 7975.348064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7975.348064][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7975.348064][T18065] ipv6_rcv+0x1ad/0x810 [ 7975.348064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7975.348064][T18065] process_backlog+0x101/0x620 [ 7975.348064][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7975.348064][T18065] net_rx_action+0x495/0xbe0 [ 7975.348064][T18065] __do_softirq+0x1b5/0x7f6 [ 7975.348064][T18065] [ 7975.349886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.349886][T18065] dst_init+0x84/0x4a0 [ 7975.349886][T18065] dst_alloc+0x97/0x150 [ 7975.349886][T18065] ip6_dst_alloc+0x23/0x90 [ 7975.349886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7975.349886][T18065] ip6_pol_route+0x56f/0x840 [ 7975.349886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7975.349886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7975.349886][T18065] ipv6_rcv+0x1ad/0x810 [ 7975.349886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7975.349886][T18065] process_backlog+0x101/0x620 [ 7975.349886][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7975.349886][T18065] net_rx_action+0x495/0xbe0 [ 7975.349886][T18065] __do_softirq+0x1b5/0x7f6 [ 7975.349886][T18065] [ 7975.351707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.351707][T18065] netdev_get_by_index+0x5e/0x80 [ 7975.351707][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7975.351707][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7975.351707][T18065] ip6_route_add+0x1c/0x140 [ 7975.351707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7975.351707][T18065] addrconf_add_dev+0xe2/0x170 [ 7975.351707][T18065] inet6_addr_add+0x12f/0xa40 [ 7975.351707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.351707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.351707][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.351707][T18065] netlink_unicast+0x449/0x710 [ 7975.351707][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.351707][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.351707][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.351707][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.351707][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.351707][T18065] [ 7975.353888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.353888][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7975.353888][T18065] ipv6_find_idev+0x102/0x170 [ 7975.353888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.353888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.353888][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.353888][T18065] netlink_unicast+0x449/0x710 [ 7975.353888][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.353888][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.353888][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.353888][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.353888][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.353888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.353888][T18065] [ 7975.355593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7975.355593][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7975.355593][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7975.355593][T18065] ipv6_find_idev+0x102/0x170 [ 7975.355593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.355593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.355593][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.355593][T18065] netlink_unicast+0x449/0x710 [ 7975.355593][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.355593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.355593][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.355593][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.355593][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.355593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.355593][T18065] [ 7975.357459][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7975.357733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7975.357733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7975.357733][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7975.357733][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7975.357733][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7975.357733][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7975.357733][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7975.357733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.357733][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.357733][T18065] netlink_unicast+0x449/0x710 [ 7975.357733][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.357733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.357733][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.357733][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.357733][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.357733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.357733][T18065] [ 7975.359865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.359865][T18065] dst_init+0x84/0x4a0 [ 7975.359865][T18065] dst_alloc+0x97/0x150 [ 7975.359865][T18065] ip6_dst_alloc+0x23/0x90 [ 7975.359865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7975.359865][T18065] ip6_pol_route+0x56f/0x840 [ 7975.359865][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7975.359865][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7975.359865][T18065] fib6_rule_lookup+0x182/0x630 [ 7975.359865][T18065] ip6_route_output_flags+0x259/0x480 [ 7975.359865][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7975.359865][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7975.359865][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7975.359865][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7975.359865][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7975.359865][T18065] dev_hard_start_xmit+0x146/0x590 [ 7975.359865][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7975.359865][T18065] [ 7975.362145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.362145][T18065] netdev_get_by_index+0x5e/0x80 [ 7975.362145][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7975.362145][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7975.362145][T18065] ip6_route_add+0x1c/0x140 [ 7975.362145][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7975.362145][T18065] inet6_addr_add+0x4f8/0xa40 [ 7975.362145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.362145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.362145][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.362145][T18065] netlink_unicast+0x449/0x710 [ 7975.362145][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.362145][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.362145][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.362145][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.362145][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.362145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.362145][T18065] [ 7975.364358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.364358][T18065] netdev_get_by_index+0x5e/0x80 [ 7975.364358][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7975.364358][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7975.364358][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7975.364358][T18065] ipv6_add_addr+0x411/0x2000 [ 7975.364358][T18065] inet6_addr_add+0x30e/0xa40 [ 7975.364358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.364358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.364358][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.364358][T18065] netlink_unicast+0x449/0x710 [ 7975.364358][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.364358][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.364358][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.364358][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.364358][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.364358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.364358][T18065] [ 7975.366582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.366582][T18065] netdev_get_by_index+0x5e/0x80 [ 7975.366582][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7975.366582][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7975.366582][T18065] ip6_route_add+0x1c/0x140 [ 7975.366582][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7975.366582][T18065] addrconf_add_dev+0xe2/0x170 [ 7975.366582][T18065] inet6_addr_add+0x12f/0xa40 [ 7975.366582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7975.366582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.366582][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.366582][T18065] netlink_unicast+0x449/0x710 [ 7975.366582][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.366582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.366582][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.366582][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.366582][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.366582][T18065] [ 7975.368758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.368758][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7975.368758][T18065] ipv6_find_idev+0x102/0x170 [ 7975.368758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.368758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.368758][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.368758][T18065] netlink_unicast+0x449/0x710 [ 7975.368758][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.368758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.368758][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.368758][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.368758][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.368758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.368758][T18065] [ 7975.370457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7975.370457][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7975.370457][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7975.370457][T18065] ipv6_find_idev+0x102/0x170 [ 7975.370457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7975.370457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7975.370457][T18065] netlink_rcv_skb+0x130/0x360 [ 7975.370457][T18065] netlink_unicast+0x449/0x710 [ 7975.370457][T18065] netlink_sendmsg+0x723/0xbe0 [ 7975.370457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7975.370457][T18065] ___sys_sendmsg+0xee/0x170 [ 7975.370457][T18065] __sys_sendmsg+0xcd/0x170 [ 7975.370457][T18065] do_syscall_64+0xc6/0x1e0 [ 7975.370457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7975.370457][T18065] [ 7977.657867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7977.658308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7977.658308][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.658308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.658308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.658308][ T10] ip6_route_add+0x1c/0x140 [ 7977.658308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7977.658308][ T10] inet6_addr_add+0x4f8/0xa40 [ 7977.658308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.658308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.658308][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.658308][ T10] netlink_unicast+0x449/0x710 [ 7977.658308][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.658308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.658308][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.658308][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.658308][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.658308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.658308][ T10] [ 7977.660314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7977.660314][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.660314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.660314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.660314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7977.660314][ T10] ipv6_add_addr+0x411/0x2000 [ 7977.660314][ T10] inet6_addr_add+0x30e/0xa40 [ 7977.660314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.660314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.660314][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.660314][ T10] netlink_unicast+0x449/0x710 [ 7977.660314][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.660314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.660314][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.660314][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.660314][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.660314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.660314][ T10] [ 7977.662291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7977.662291][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.662291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.662291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.662291][ T10] ip6_route_add+0x1c/0x140 [ 7977.662291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.662291][ T10] addrconf_add_dev+0xe2/0x170 [ 7977.662291][ T10] inet6_addr_add+0x12f/0xa40 [ 7977.662291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.662291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.662291][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.662291][ T10] netlink_unicast+0x449/0x710 [ 7977.662291][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.662291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.662291][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.662291][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.662291][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.662291][ T10] [ 7977.664231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7977.664231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7977.664231][ T10] ipv6_find_idev+0x102/0x170 [ 7977.664231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.664231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.664231][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.664231][ T10] netlink_unicast+0x449/0x710 [ 7977.664231][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.664231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.664231][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.664231][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.664231][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.664231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.664231][ T10] [ 7977.665749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7977.665749][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7977.665749][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7977.665749][ T10] ipv6_find_idev+0x102/0x170 [ 7977.665749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.665749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.665749][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.665749][ T10] netlink_unicast+0x449/0x710 [ 7977.665749][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.665749][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.665749][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.665749][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.665749][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.665749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.665749][ T10] [ 7977.667448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7977.667691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7977.667691][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.667691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.667691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.667691][ T10] ip6_route_add+0x1c/0x140 [ 7977.667691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7977.667691][ T10] inet6_addr_add+0x4f8/0xa40 [ 7977.667691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.667691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.667691][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.667691][ T10] netlink_unicast+0x449/0x710 [ 7977.667691][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.667691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.667691][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.667691][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.667691][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.667691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.667691][ T10] [ 7977.669668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7977.669668][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.669668][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.669668][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.669668][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7977.669668][ T10] ipv6_add_addr+0x411/0x2000 [ 7977.669668][ T10] inet6_addr_add+0x30e/0xa40 [ 7977.669668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.669668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.669668][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.669668][ T10] netlink_unicast+0x449/0x710 [ 7977.669668][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.669668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.669668][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.669668][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.669668][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.669668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.669668][ T10] [ 7977.671640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7977.671640][ T10] netdev_get_by_index+0x5e/0x80 [ 7977.671640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7977.671640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7977.671640][ T10] ip6_route_add+0x1c/0x140 [ 7977.671640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7977.671640][ T10] addrconf_add_dev+0xe2/0x170 [ 7977.671640][ T10] inet6_addr_add+0x12f/0xa40 [ 7977.671640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7977.671640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.671640][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.671640][ T10] netlink_unicast+0x449/0x710 [ 7977.671640][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.671640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.671640][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.671640][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.671640][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.671640][ T10] [ 7977.673580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7977.673580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7977.673580][ T10] ipv6_find_idev+0x102/0x170 [ 7977.673580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.673580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.673580][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.673580][ T10] netlink_unicast+0x449/0x710 [ 7977.673580][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.673580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.673580][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.673580][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.673580][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.673580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.673580][ T10] [ 7977.675119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7977.675119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7977.675119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7977.675119][ T10] ipv6_find_idev+0x102/0x170 [ 7977.675119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7977.675119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.675119][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.675119][ T10] netlink_unicast+0x449/0x710 [ 7977.675119][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.675119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.675119][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.675119][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.675119][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.675119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.675119][ T10] [ 7977.676788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7977.677032][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7977.677032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7977.677032][ T10] register_netdevice+0x4d3/0x1690 [ 7977.677032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7977.677032][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7977.677032][ T10] rtnl_newlink_create+0x341/0x850 [ 7977.677032][ T10] __rtnl_newlink+0xac9/0xd80 [ 7977.677032][ T10] rtnl_newlink+0x63/0xa0 [ 7977.677032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7977.677032][ T10] netlink_rcv_skb+0x130/0x360 [ 7977.677032][ T10] netlink_unicast+0x449/0x710 [ 7977.677032][ T10] netlink_sendmsg+0x723/0xbe0 [ 7977.677032][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7977.677032][ T10] ___sys_sendmsg+0xee/0x170 [ 7977.677032][ T10] __sys_sendmsg+0xcd/0x170 [ 7977.677032][ T10] do_syscall_64+0xc6/0x1e0 [ 7977.677032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7977.677032][ T10] [ 7977.679065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7977.679308][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7977.679308][ T10] dst_init+0x84/0x4a0 [ 7977.679308][ T10] dst_alloc+0x97/0x150 [ 7977.679308][ T10] ip6_dst_alloc+0x23/0x90 [ 7977.679308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7977.679308][ T10] ip6_pol_route+0x56f/0x840 [ 7977.679308][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7977.679308][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7977.679308][ T10] fib6_rule_lookup+0x182/0x630 [ 7977.679308][ T10] ip6_route_output_flags+0x259/0x480 [ 7977.679308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7977.679308][ T10] icmp6_send+0x13dd/0x1b70 [ 7977.679308][ T10] ip6_link_failure+0x30/0x430 [ 7977.679308][ T10] ndisc_error_report+0x96/0x160 [ 7977.679308][ T10] neigh_invalidate+0x206/0x510 [ 7977.679308][ T10] neigh_timer_handler+0x984/0xf10 [ 7977.679308][ T10] call_timer_fn+0x170/0x430 [ 7977.679308][ T10] [ 7985.609842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7985.610354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.610354][T18065] ___neigh_create+0x14b/0xf60 [ 7985.610354][T18065] ip6_finish_output2+0xa70/0xf80 [ 7985.610354][T18065] ip6_finish_output+0x4ed/0xd30 [ 7985.610354][T18065] ip6_output+0x1f3/0x770 [ 7985.610354][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7985.610354][T18065] mld_sendpack+0x62d/0xbc0 [ 7985.610354][T18065] mld_ifc_work+0x32/0x1f0 [ 7985.610354][T18065] process_one_work+0x84d/0x18a0 [ 7985.610354][T18065] worker_thread+0x587/0xd30 [ 7985.610354][T18065] kthread+0x28a/0x350 [ 7985.610354][T18065] ret_from_fork+0x31/0x70 [ 7985.610354][T18065] ret_from_fork_asm+0x1a/0x30 [ 7985.610354][T18065] [ 7985.612114][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.612114][T18065] dst_init+0x84/0x4a0 [ 7985.612114][T18065] dst_alloc+0x97/0x150 [ 7985.612114][T18065] ip6_dst_alloc+0x23/0x90 [ 7985.612114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7985.612114][T18065] ip6_pol_route+0x56f/0x840 [ 7985.612114][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7985.612114][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7985.612114][T18065] ipv6_rcv+0x1ad/0x810 [ 7985.612114][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7985.612114][T18065] process_backlog+0x101/0x620 [ 7985.612114][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7985.612114][T18065] net_rx_action+0x495/0xbe0 [ 7985.612114][T18065] __do_softirq+0x1b5/0x7f6 [ 7985.612114][T18065] [ 7985.614021][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.614021][T18065] dst_init+0x84/0x4a0 [ 7985.614021][T18065] dst_alloc+0x97/0x150 [ 7985.614021][T18065] ip6_dst_alloc+0x23/0x90 [ 7985.614021][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7985.614021][T18065] ip6_pol_route+0x56f/0x840 [ 7985.614021][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7985.614021][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7985.614021][T18065] ipv6_rcv+0x1ad/0x810 [ 7985.614021][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7985.614021][T18065] process_backlog+0x101/0x620 [ 7985.614021][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7985.614021][T18065] net_rx_action+0x495/0xbe0 [ 7985.614021][T18065] __do_softirq+0x1b5/0x7f6 [ 7985.614021][T18065] [ 7985.615916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.615916][T18065] netdev_get_by_index+0x5e/0x80 [ 7985.615916][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7985.615916][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7985.615916][T18065] ip6_route_add+0x1c/0x140 [ 7985.615916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7985.615916][T18065] addrconf_add_dev+0xe2/0x170 [ 7985.615916][T18065] inet6_addr_add+0x12f/0xa40 [ 7985.615916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.615916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.615916][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.615916][T18065] netlink_unicast+0x449/0x710 [ 7985.615916][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.615916][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.615916][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.615916][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.615916][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.615916][T18065] [ 7985.618203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.618203][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7985.618203][T18065] ipv6_find_idev+0x102/0x170 [ 7985.618203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.618203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.618203][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.618203][T18065] netlink_unicast+0x449/0x710 [ 7985.618203][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.618203][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.618203][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.618203][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.618203][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.618203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.618203][T18065] [ 7985.619988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7985.619988][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7985.619988][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7985.619988][T18065] ipv6_find_idev+0x102/0x170 [ 7985.619988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.619988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.619988][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.619988][T18065] netlink_unicast+0x449/0x710 [ 7985.619988][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.619988][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.619988][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.619988][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.619988][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.619988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.619988][T18065] [ 7985.621920][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7985.622191][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7985.622191][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7985.622191][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7985.622191][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7985.622191][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7985.622191][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7985.622191][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7985.622191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.622191][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.622191][T18065] netlink_unicast+0x449/0x710 [ 7985.622191][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.622191][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.622191][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.622191][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.622191][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.622191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.622191][T18065] [ 7985.624943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.624943][T18065] dst_init+0x84/0x4a0 [ 7985.624943][T18065] dst_alloc+0x97/0x150 [ 7985.624943][T18065] ip6_dst_alloc+0x23/0x90 [ 7985.624943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7985.624943][T18065] ip6_pol_route+0x56f/0x840 [ 7985.624943][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7985.624943][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7985.624943][T18065] fib6_rule_lookup+0x182/0x630 [ 7985.624943][T18065] ip6_route_output_flags+0x259/0x480 [ 7985.624943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7985.624943][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7985.624943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7985.624943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7985.624943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7985.624943][T18065] dev_hard_start_xmit+0x146/0x590 [ 7985.624943][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7985.624943][T18065] [ 7985.627325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.627325][T18065] netdev_get_by_index+0x5e/0x80 [ 7985.627325][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7985.627325][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7985.627325][T18065] ip6_route_add+0x1c/0x140 [ 7985.627325][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7985.627325][T18065] inet6_addr_add+0x4f8/0xa40 [ 7985.627325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.627325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.627325][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.627325][T18065] netlink_unicast+0x449/0x710 [ 7985.627325][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.627325][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.627325][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.627325][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.627325][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.627325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.627325][T18065] [ 7985.629631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.629631][T18065] netdev_get_by_index+0x5e/0x80 [ 7985.629631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7985.629631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7985.629631][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7985.629631][T18065] ipv6_add_addr+0x411/0x2000 [ 7985.629631][T18065] inet6_addr_add+0x30e/0xa40 [ 7985.629631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.629631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.629631][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.629631][T18065] netlink_unicast+0x449/0x710 [ 7985.629631][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.629631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.629631][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.629631][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.629631][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.629631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.629631][T18065] [ 7985.631949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.631949][T18065] netdev_get_by_index+0x5e/0x80 [ 7985.631949][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7985.631949][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7985.631949][T18065] ip6_route_add+0x1c/0x140 [ 7985.631949][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7985.631949][T18065] addrconf_add_dev+0xe2/0x170 [ 7985.631949][T18065] inet6_addr_add+0x12f/0xa40 [ 7985.631949][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7985.631949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.631949][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.631949][T18065] netlink_unicast+0x449/0x710 [ 7985.631949][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.631949][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.631949][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.631949][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.631949][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.631949][T18065] [ 7985.634209][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.634209][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7985.634209][T18065] ipv6_find_idev+0x102/0x170 [ 7985.634209][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.634209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.634209][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.634209][T18065] netlink_unicast+0x449/0x710 [ 7985.634209][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.634209][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.634209][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.634209][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.634209][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.634209][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.634209][T18065] [ 7985.635984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7985.635984][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7985.635984][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7985.635984][T18065] ipv6_find_idev+0x102/0x170 [ 7985.635984][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7985.635984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7985.635984][T18065] netlink_rcv_skb+0x130/0x360 [ 7985.635984][T18065] netlink_unicast+0x449/0x710 [ 7985.635984][T18065] netlink_sendmsg+0x723/0xbe0 [ 7985.635984][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7985.635984][T18065] ___sys_sendmsg+0xee/0x170 [ 7985.635984][T18065] __sys_sendmsg+0xcd/0x170 [ 7985.635984][T18065] do_syscall_64+0xc6/0x1e0 [ 7985.635984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7985.635984][T18065] [ 7987.921845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7987.922286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7987.922286][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.922286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.922286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.922286][ T10] ip6_route_add+0x1c/0x140 [ 7987.922286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7987.922286][ T10] inet6_addr_add+0x4f8/0xa40 [ 7987.922286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.922286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.922286][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.922286][ T10] netlink_unicast+0x449/0x710 [ 7987.922286][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.922286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.922286][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.922286][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.922286][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.922286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.922286][ T10] [ 7987.924273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7987.924273][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.924273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.924273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.924273][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7987.924273][ T10] ipv6_add_addr+0x411/0x2000 [ 7987.924273][ T10] inet6_addr_add+0x30e/0xa40 [ 7987.924273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.924273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.924273][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.924273][ T10] netlink_unicast+0x449/0x710 [ 7987.924273][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.924273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.924273][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.924273][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.924273][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.924273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.924273][ T10] [ 7987.926256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7987.926256][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.926256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.926256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.926256][ T10] ip6_route_add+0x1c/0x140 [ 7987.926256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7987.926256][ T10] addrconf_add_dev+0xe2/0x170 [ 7987.926256][ T10] inet6_addr_add+0x12f/0xa40 [ 7987.926256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.926256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.926256][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.926256][ T10] netlink_unicast+0x449/0x710 [ 7987.926256][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.926256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.926256][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.926256][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.926256][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.926256][ T10] [ 7987.928201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7987.928201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7987.928201][ T10] ipv6_find_idev+0x102/0x170 [ 7987.928201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.928201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.928201][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.928201][ T10] netlink_unicast+0x449/0x710 [ 7987.928201][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.928201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.928201][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.928201][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.928201][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.928201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.928201][ T10] [ 7987.929718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7987.929718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7987.929718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7987.929718][ T10] ipv6_find_idev+0x102/0x170 [ 7987.929718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.929718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.929718][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.929718][ T10] netlink_unicast+0x449/0x710 [ 7987.929718][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.929718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.929718][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.929718][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.929718][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.929718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.929718][ T10] [ 7987.931399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7987.931642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7987.931642][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.931642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.931642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.931642][ T10] ip6_route_add+0x1c/0x140 [ 7987.931642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7987.931642][ T10] inet6_addr_add+0x4f8/0xa40 [ 7987.931642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.931642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.931642][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.931642][ T10] netlink_unicast+0x449/0x710 [ 7987.931642][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.931642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.931642][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.931642][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.931642][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.931642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.931642][ T10] [ 7987.933610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7987.933610][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.933610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.933610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.933610][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7987.933610][ T10] ipv6_add_addr+0x411/0x2000 [ 7987.933610][ T10] inet6_addr_add+0x30e/0xa40 [ 7987.933610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.933610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.933610][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.933610][ T10] netlink_unicast+0x449/0x710 [ 7987.933610][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.933610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.933610][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.933610][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.933610][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.933610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.933610][ T10] [ 7987.935577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7987.935577][ T10] netdev_get_by_index+0x5e/0x80 [ 7987.935577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7987.935577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7987.935577][ T10] ip6_route_add+0x1c/0x140 [ 7987.935577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7987.935577][ T10] addrconf_add_dev+0xe2/0x170 [ 7987.935577][ T10] inet6_addr_add+0x12f/0xa40 [ 7987.935577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7987.935577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.935577][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.935577][ T10] netlink_unicast+0x449/0x710 [ 7987.935577][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.935577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.935577][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.935577][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.935577][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.935577][ T10] [ 7987.937534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7987.937534][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7987.937534][ T10] ipv6_find_idev+0x102/0x170 [ 7987.937534][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.937534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.937534][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.937534][ T10] netlink_unicast+0x449/0x710 [ 7987.937534][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.937534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.937534][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.937534][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.937534][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.937534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.937534][ T10] [ 7987.939056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7987.939056][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7987.939056][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7987.939056][ T10] ipv6_find_idev+0x102/0x170 [ 7987.939056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7987.939056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.939056][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.939056][ T10] netlink_unicast+0x449/0x710 [ 7987.939056][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.939056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.939056][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.939056][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.939056][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.939056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.939056][ T10] [ 7987.940706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7987.940954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7987.940954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7987.940954][ T10] register_netdevice+0x4d3/0x1690 [ 7987.940954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7987.940954][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7987.940954][ T10] rtnl_newlink_create+0x341/0x850 [ 7987.940954][ T10] __rtnl_newlink+0xac9/0xd80 [ 7987.940954][ T10] rtnl_newlink+0x63/0xa0 [ 7987.940954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7987.940954][ T10] netlink_rcv_skb+0x130/0x360 [ 7987.940954][ T10] netlink_unicast+0x449/0x710 [ 7987.940954][ T10] netlink_sendmsg+0x723/0xbe0 [ 7987.940954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7987.940954][ T10] ___sys_sendmsg+0xee/0x170 [ 7987.940954][ T10] __sys_sendmsg+0xcd/0x170 [ 7987.940954][ T10] do_syscall_64+0xc6/0x1e0 [ 7987.940954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7987.940954][ T10] [ 7987.943337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7987.943583][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7987.943583][ T10] dst_init+0x84/0x4a0 [ 7987.943583][ T10] dst_alloc+0x97/0x150 [ 7987.943583][ T10] ip6_dst_alloc+0x23/0x90 [ 7987.943583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7987.943583][ T10] ip6_pol_route+0x56f/0x840 [ 7987.943583][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7987.943583][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7987.943583][ T10] fib6_rule_lookup+0x182/0x630 [ 7987.943583][ T10] ip6_route_output_flags+0x259/0x480 [ 7987.943583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7987.943583][ T10] icmp6_send+0x13dd/0x1b70 [ 7987.943583][ T10] ip6_link_failure+0x30/0x430 [ 7987.943583][ T10] ndisc_error_report+0x96/0x160 [ 7987.943583][ T10] neigh_invalidate+0x206/0x510 [ 7987.943583][ T10] neigh_timer_handler+0x984/0xf10 [ 7987.943583][ T10] call_timer_fn+0x170/0x430 [ 7987.943583][ T10] [ 7995.881902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 7995.882379][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.882379][T18065] ___neigh_create+0x14b/0xf60 [ 7995.882379][T18065] ip6_finish_output2+0xa70/0xf80 [ 7995.882379][T18065] ip6_finish_output+0x4ed/0xd30 [ 7995.882379][T18065] ip6_output+0x1f3/0x770 [ 7995.882379][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 7995.882379][T18065] mld_sendpack+0x62d/0xbc0 [ 7995.882379][T18065] mld_ifc_work+0x32/0x1f0 [ 7995.882379][T18065] process_one_work+0x84d/0x18a0 [ 7995.882379][T18065] worker_thread+0x587/0xd30 [ 7995.882379][T18065] kthread+0x28a/0x350 [ 7995.882379][T18065] ret_from_fork+0x31/0x70 [ 7995.882379][T18065] ret_from_fork_asm+0x1a/0x30 [ 7995.882379][T18065] [ 7995.884056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.884056][T18065] dst_init+0x84/0x4a0 [ 7995.884056][T18065] dst_alloc+0x97/0x150 [ 7995.884056][T18065] ip6_dst_alloc+0x23/0x90 [ 7995.884056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7995.884056][T18065] ip6_pol_route+0x56f/0x840 [ 7995.884056][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7995.884056][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 7995.884056][T18065] ipv6_rcv+0x1ad/0x810 [ 7995.884056][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7995.884056][T18065] process_backlog+0x101/0x620 [ 7995.884056][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7995.884056][T18065] net_rx_action+0x495/0xbe0 [ 7995.884056][T18065] __do_softirq+0x1b5/0x7f6 [ 7995.884056][T18065] [ 7995.885879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.885879][T18065] dst_init+0x84/0x4a0 [ 7995.885879][T18065] dst_alloc+0x97/0x150 [ 7995.885879][T18065] ip6_dst_alloc+0x23/0x90 [ 7995.885879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7995.885879][T18065] ip6_pol_route+0x56f/0x840 [ 7995.885879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 7995.885879][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 7995.885879][T18065] ipv6_rcv+0x1ad/0x810 [ 7995.885879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 7995.885879][T18065] process_backlog+0x101/0x620 [ 7995.885879][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 7995.885879][T18065] net_rx_action+0x495/0xbe0 [ 7995.885879][T18065] __do_softirq+0x1b5/0x7f6 [ 7995.885879][T18065] [ 7995.887722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.887722][T18065] netdev_get_by_index+0x5e/0x80 [ 7995.887722][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7995.887722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7995.887722][T18065] ip6_route_add+0x1c/0x140 [ 7995.887722][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7995.887722][T18065] addrconf_add_dev+0xe2/0x170 [ 7995.887722][T18065] inet6_addr_add+0x12f/0xa40 [ 7995.887722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7995.887722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.887722][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.887722][T18065] netlink_unicast+0x449/0x710 [ 7995.887722][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.887722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.887722][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.887722][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.887722][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.887722][T18065] [ 7995.889909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.889909][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7995.889909][T18065] ipv6_find_idev+0x102/0x170 [ 7995.889909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7995.889909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.889909][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.889909][T18065] netlink_unicast+0x449/0x710 [ 7995.889909][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.889909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.889909][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.889909][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.889909][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.889909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.889909][T18065] [ 7995.891616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 7995.891616][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7995.891616][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7995.891616][T18065] ipv6_find_idev+0x102/0x170 [ 7995.891616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7995.891616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.891616][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.891616][T18065] netlink_unicast+0x449/0x710 [ 7995.891616][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.891616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.891616][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.891616][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.891616][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.891616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.891616][T18065] [ 7995.893479][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 7995.893745][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 7995.893745][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 7995.893745][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 7995.893745][T18065] fib6_nh_init+0xa5b/0x15b0 [ 7995.893745][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7995.893745][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 7995.893745][T18065] inet6_rtm_newroute+0xa2/0x110 [ 7995.893745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.893745][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.893745][T18065] netlink_unicast+0x449/0x710 [ 7995.893745][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.893745][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.893745][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.893745][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.893745][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.893745][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.893745][T18065] [ 7995.895904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.895904][T18065] dst_init+0x84/0x4a0 [ 7995.895904][T18065] dst_alloc+0x97/0x150 [ 7995.895904][T18065] ip6_dst_alloc+0x23/0x90 [ 7995.895904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7995.895904][T18065] ip6_pol_route+0x56f/0x840 [ 7995.895904][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 7995.895904][T18065] fib_rules_lookup+0x2b4/0xa20 [ 7995.895904][T18065] fib6_rule_lookup+0x182/0x630 [ 7995.895904][T18065] ip6_route_output_flags+0x259/0x480 [ 7995.895904][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 7995.895904][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 7995.895904][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 7995.895904][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 7995.895904][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 7995.895904][T18065] dev_hard_start_xmit+0x146/0x590 [ 7995.895904][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 7995.895904][T18065] [ 7995.898197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.898197][T18065] netdev_get_by_index+0x5e/0x80 [ 7995.898197][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7995.898197][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7995.898197][T18065] ip6_route_add+0x1c/0x140 [ 7995.898197][T18065] addrconf_prefix_route+0x2a6/0x430 [ 7995.898197][T18065] inet6_addr_add+0x4f8/0xa40 [ 7995.898197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7995.898197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.898197][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.898197][T18065] netlink_unicast+0x449/0x710 [ 7995.898197][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.898197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.898197][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.898197][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.898197][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.898197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.898197][T18065] [ 7995.900414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.900414][T18065] netdev_get_by_index+0x5e/0x80 [ 7995.900414][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7995.900414][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7995.900414][T18065] addrconf_f6i_alloc+0x315/0x560 [ 7995.900414][T18065] ipv6_add_addr+0x411/0x2000 [ 7995.900414][T18065] inet6_addr_add+0x30e/0xa40 [ 7995.900414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7995.900414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.900414][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.900414][T18065] netlink_unicast+0x449/0x710 [ 7995.900414][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.900414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.900414][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.900414][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.900414][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.900414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.900414][T18065] [ 7995.902623][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.902623][T18065] netdev_get_by_index+0x5e/0x80 [ 7995.902623][T18065] fib6_nh_init+0x3d8/0x15b0 [ 7995.902623][T18065] ip6_route_info_create+0xf18/0x17d0 [ 7995.902623][T18065] ip6_route_add+0x1c/0x140 [ 7995.902623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 7995.902623][T18065] addrconf_add_dev+0xe2/0x170 [ 7995.902623][T18065] inet6_addr_add+0x12f/0xa40 [ 7995.902623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 7995.902623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.902623][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.902623][T18065] netlink_unicast+0x449/0x710 [ 7995.902623][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.902623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.902623][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.902623][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.902623][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.902623][T18065] [ 7995.904791][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.904791][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 7995.904791][T18065] ipv6_find_idev+0x102/0x170 [ 7995.904791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7995.904791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.904791][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.904791][T18065] netlink_unicast+0x449/0x710 [ 7995.904791][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.904791][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.904791][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.904791][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.904791][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.904791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.904791][T18065] [ 7995.906514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 7995.906514][T18065] neigh_parms_alloc+0x1e5/0x510 [ 7995.906514][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 7995.906514][T18065] ipv6_find_idev+0x102/0x170 [ 7995.906514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 7995.906514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7995.906514][T18065] netlink_rcv_skb+0x130/0x360 [ 7995.906514][T18065] netlink_unicast+0x449/0x710 [ 7995.906514][T18065] netlink_sendmsg+0x723/0xbe0 [ 7995.906514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 7995.906514][T18065] ___sys_sendmsg+0xee/0x170 [ 7995.906514][T18065] __sys_sendmsg+0xcd/0x170 [ 7995.906514][T18065] do_syscall_64+0xc6/0x1e0 [ 7995.906514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7995.906514][T18065] [ 7998.185823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 7998.186277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7998.186277][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.186277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.186277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.186277][ T10] ip6_route_add+0x1c/0x140 [ 7998.186277][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7998.186277][ T10] inet6_addr_add+0x4f8/0xa40 [ 7998.186277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.186277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.186277][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.186277][ T10] netlink_unicast+0x449/0x710 [ 7998.186277][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.186277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.186277][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.186277][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.186277][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.186277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.186277][ T10] [ 7998.188282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7998.188282][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.188282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.188282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.188282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7998.188282][ T10] ipv6_add_addr+0x411/0x2000 [ 7998.188282][ T10] inet6_addr_add+0x30e/0xa40 [ 7998.188282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.188282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.188282][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.188282][ T10] netlink_unicast+0x449/0x710 [ 7998.188282][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.188282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.188282][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.188282][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.188282][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.188282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.188282][ T10] [ 7998.190258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7998.190258][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.190258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.190258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.190258][ T10] ip6_route_add+0x1c/0x140 [ 7998.190258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7998.190258][ T10] addrconf_add_dev+0xe2/0x170 [ 7998.190258][ T10] inet6_addr_add+0x12f/0xa40 [ 7998.190258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.190258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.190258][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.190258][ T10] netlink_unicast+0x449/0x710 [ 7998.190258][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.190258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.190258][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.190258][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.190258][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.190258][ T10] [ 7998.192197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7998.192197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7998.192197][ T10] ipv6_find_idev+0x102/0x170 [ 7998.192197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.192197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.192197][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.192197][ T10] netlink_unicast+0x449/0x710 [ 7998.192197][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.192197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.192197][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.192197][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.192197][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.192197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.192197][ T10] [ 7998.193716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 7998.193716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7998.193716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7998.193716][ T10] ipv6_find_idev+0x102/0x170 [ 7998.193716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.193716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.193716][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.193716][ T10] netlink_unicast+0x449/0x710 [ 7998.193716][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.193716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.193716][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.193716][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.193716][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.193716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.193716][ T10] [ 7998.195402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 7998.195643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7998.195643][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.195643][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.195643][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.195643][ T10] ip6_route_add+0x1c/0x140 [ 7998.195643][ T10] addrconf_prefix_route+0x2a6/0x430 [ 7998.195643][ T10] inet6_addr_add+0x4f8/0xa40 [ 7998.195643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.195643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.195643][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.195643][ T10] netlink_unicast+0x449/0x710 [ 7998.195643][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.195643][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.195643][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.195643][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.195643][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.195643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.195643][ T10] [ 7998.197640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7998.197640][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.197640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.197640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.197640][ T10] addrconf_f6i_alloc+0x315/0x560 [ 7998.197640][ T10] ipv6_add_addr+0x411/0x2000 [ 7998.197640][ T10] inet6_addr_add+0x30e/0xa40 [ 7998.197640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.197640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.197640][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.197640][ T10] netlink_unicast+0x449/0x710 [ 7998.197640][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.197640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.197640][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.197640][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.197640][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.197640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.197640][ T10] [ 7998.199617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7998.199617][ T10] netdev_get_by_index+0x5e/0x80 [ 7998.199617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 7998.199617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 7998.199617][ T10] ip6_route_add+0x1c/0x140 [ 7998.199617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 7998.199617][ T10] addrconf_add_dev+0xe2/0x170 [ 7998.199617][ T10] inet6_addr_add+0x12f/0xa40 [ 7998.199617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 7998.199617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.199617][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.199617][ T10] netlink_unicast+0x449/0x710 [ 7998.199617][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.199617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.199617][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.199617][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.199617][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.199617][ T10] [ 7998.201571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7998.201571][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 7998.201571][ T10] ipv6_find_idev+0x102/0x170 [ 7998.201571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.201571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.201571][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.201571][ T10] netlink_unicast+0x449/0x710 [ 7998.201571][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.201571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.201571][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.201571][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.201571][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.201571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.201571][ T10] [ 7998.203094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 7998.203094][ T10] neigh_parms_alloc+0x1e5/0x510 [ 7998.203094][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 7998.203094][ T10] ipv6_find_idev+0x102/0x170 [ 7998.203094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 7998.203094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.203094][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.203094][ T10] netlink_unicast+0x449/0x710 [ 7998.203094][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.203094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.203094][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.203094][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.203094][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.203094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.203094][ T10] [ 7998.204751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 7998.204997][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 7998.204997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 7998.204997][ T10] register_netdevice+0x4d3/0x1690 [ 7998.204997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 7998.204997][ T10] vlan_newlink+0x393/0x610 [8021q] [ 7998.204997][ T10] rtnl_newlink_create+0x341/0x850 [ 7998.204997][ T10] __rtnl_newlink+0xac9/0xd80 [ 7998.204997][ T10] rtnl_newlink+0x63/0xa0 [ 7998.204997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 7998.204997][ T10] netlink_rcv_skb+0x130/0x360 [ 7998.204997][ T10] netlink_unicast+0x449/0x710 [ 7998.204997][ T10] netlink_sendmsg+0x723/0xbe0 [ 7998.204997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 7998.204997][ T10] ___sys_sendmsg+0xee/0x170 [ 7998.204997][ T10] __sys_sendmsg+0xcd/0x170 [ 7998.204997][ T10] do_syscall_64+0xc6/0x1e0 [ 7998.204997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 7998.204997][ T10] [ 7998.207027][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 7998.207277][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 7998.207277][ T10] dst_init+0x84/0x4a0 [ 7998.207277][ T10] dst_alloc+0x97/0x150 [ 7998.207277][ T10] ip6_dst_alloc+0x23/0x90 [ 7998.207277][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 7998.207277][ T10] ip6_pol_route+0x56f/0x840 [ 7998.207277][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 7998.207277][ T10] fib_rules_lookup+0x2b4/0xa20 [ 7998.207277][ T10] fib6_rule_lookup+0x182/0x630 [ 7998.207277][ T10] ip6_route_output_flags+0x259/0x480 [ 7998.207277][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 7998.207277][ T10] icmp6_send+0x13dd/0x1b70 [ 7998.207277][ T10] ip6_link_failure+0x30/0x430 [ 7998.207277][ T10] ndisc_error_report+0x96/0x160 [ 7998.207277][ T10] neigh_invalidate+0x206/0x510 [ 7998.207277][ T10] neigh_timer_handler+0x984/0xf10 [ 7998.207277][ T10] call_timer_fn+0x170/0x430 [ 7998.207277][ T10] [ 8006.145830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8006.146372][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.146372][T18065] ___neigh_create+0x14b/0xf60 [ 8006.146372][T18065] ip6_finish_output2+0xa70/0xf80 [ 8006.146372][T18065] ip6_finish_output+0x4ed/0xd30 [ 8006.146372][T18065] ip6_output+0x1f3/0x770 [ 8006.146372][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8006.146372][T18065] mld_sendpack+0x62d/0xbc0 [ 8006.146372][T18065] mld_ifc_work+0x32/0x1f0 [ 8006.146372][T18065] process_one_work+0x84d/0x18a0 [ 8006.146372][T18065] worker_thread+0x587/0xd30 [ 8006.146372][T18065] kthread+0x28a/0x350 [ 8006.146372][T18065] ret_from_fork+0x31/0x70 [ 8006.146372][T18065] ret_from_fork_asm+0x1a/0x30 [ 8006.146372][T18065] [ 8006.149096][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.149096][T18065] dst_init+0x84/0x4a0 [ 8006.149096][T18065] dst_alloc+0x97/0x150 [ 8006.149096][T18065] ip6_dst_alloc+0x23/0x90 [ 8006.149096][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.149096][T18065] ip6_pol_route+0x56f/0x840 [ 8006.149096][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8006.149096][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8006.149096][T18065] ipv6_rcv+0x1ad/0x810 [ 8006.149096][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8006.149096][T18065] process_backlog+0x101/0x620 [ 8006.149096][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8006.149096][T18065] net_rx_action+0x495/0xbe0 [ 8006.149096][T18065] __do_softirq+0x1b5/0x7f6 [ 8006.149096][T18065] [ 8006.152088][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.152088][T18065] dst_init+0x84/0x4a0 [ 8006.152088][T18065] dst_alloc+0x97/0x150 [ 8006.152088][T18065] ip6_dst_alloc+0x23/0x90 [ 8006.152088][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.152088][T18065] ip6_pol_route+0x56f/0x840 [ 8006.152088][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8006.152088][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8006.152088][T18065] ipv6_rcv+0x1ad/0x810 [ 8006.152088][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8006.152088][T18065] process_backlog+0x101/0x620 [ 8006.152088][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8006.152088][T18065] net_rx_action+0x495/0xbe0 [ 8006.152088][T18065] __do_softirq+0x1b5/0x7f6 [ 8006.152088][T18065] [ 8006.155080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.155080][T18065] netdev_get_by_index+0x5e/0x80 [ 8006.155080][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8006.155080][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8006.155080][T18065] ip6_route_add+0x1c/0x140 [ 8006.155080][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.155080][T18065] addrconf_add_dev+0xe2/0x170 [ 8006.155080][T18065] inet6_addr_add+0x12f/0xa40 [ 8006.155080][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.155080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.155080][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.155080][T18065] netlink_unicast+0x449/0x710 [ 8006.155080][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.155080][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.155080][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.155080][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.155080][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.155080][T18065] [ 8006.158687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.158687][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8006.158687][T18065] ipv6_find_idev+0x102/0x170 [ 8006.158687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.158687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.158687][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.158687][T18065] netlink_unicast+0x449/0x710 [ 8006.158687][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.158687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.158687][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.158687][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.158687][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.158687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.158687][T18065] [ 8006.161493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8006.161493][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8006.161493][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8006.161493][T18065] ipv6_find_idev+0x102/0x170 [ 8006.161493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.161493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.161493][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.161493][T18065] netlink_unicast+0x449/0x710 [ 8006.161493][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.161493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.161493][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.161493][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.161493][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.161493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.161493][T18065] [ 8006.164520][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8006.164972][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8006.164972][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8006.164972][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8006.164972][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8006.164972][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8006.164972][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8006.164972][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8006.164972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.164972][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.164972][T18065] netlink_unicast+0x449/0x710 [ 8006.164972][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.164972][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.164972][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.164972][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.164972][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.164972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.164972][T18065] [ 8006.168505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.168505][T18065] dst_init+0x84/0x4a0 [ 8006.168505][T18065] dst_alloc+0x97/0x150 [ 8006.168505][T18065] ip6_dst_alloc+0x23/0x90 [ 8006.168505][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8006.168505][T18065] ip6_pol_route+0x56f/0x840 [ 8006.168505][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8006.168505][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8006.168505][T18065] fib6_rule_lookup+0x182/0x630 [ 8006.168505][T18065] ip6_route_output_flags+0x259/0x480 [ 8006.168505][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8006.168505][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8006.168505][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8006.168505][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8006.168505][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8006.168505][T18065] dev_hard_start_xmit+0x146/0x590 [ 8006.168505][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8006.168505][T18065] [ 8006.172266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.172266][T18065] netdev_get_by_index+0x5e/0x80 [ 8006.172266][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8006.172266][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8006.172266][T18065] ip6_route_add+0x1c/0x140 [ 8006.172266][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8006.172266][T18065] inet6_addr_add+0x4f8/0xa40 [ 8006.172266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.172266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.172266][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.172266][T18065] netlink_unicast+0x449/0x710 [ 8006.172266][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.172266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.172266][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.172266][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.172266][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.172266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.172266][T18065] [ 8006.175910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.175910][T18065] netdev_get_by_index+0x5e/0x80 [ 8006.175910][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8006.175910][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8006.175910][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8006.175910][T18065] ipv6_add_addr+0x411/0x2000 [ 8006.175910][T18065] inet6_addr_add+0x30e/0xa40 [ 8006.175910][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.175910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.175910][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.175910][T18065] netlink_unicast+0x449/0x710 [ 8006.175910][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.175910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.175910][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.175910][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.175910][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.175910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.175910][T18065] [ 8006.179562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.179562][T18065] netdev_get_by_index+0x5e/0x80 [ 8006.179562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8006.179562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8006.179562][T18065] ip6_route_add+0x1c/0x140 [ 8006.179562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8006.179562][T18065] addrconf_add_dev+0xe2/0x170 [ 8006.179562][T18065] inet6_addr_add+0x12f/0xa40 [ 8006.179562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8006.179562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.179562][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.179562][T18065] netlink_unicast+0x449/0x710 [ 8006.179562][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.179562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.179562][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.179562][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.179562][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.179562][T18065] [ 8006.183141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.183141][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8006.183141][T18065] ipv6_find_idev+0x102/0x170 [ 8006.183141][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.183141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.183141][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.183141][T18065] netlink_unicast+0x449/0x710 [ 8006.183141][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.183141][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.183141][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.183141][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.183141][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.183141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.183141][T18065] [ 8006.185953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8006.185953][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8006.185953][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8006.185953][T18065] ipv6_find_idev+0x102/0x170 [ 8006.185953][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8006.185953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8006.185953][T18065] netlink_rcv_skb+0x130/0x360 [ 8006.185953][T18065] netlink_unicast+0x449/0x710 [ 8006.185953][T18065] netlink_sendmsg+0x723/0xbe0 [ 8006.185953][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8006.185953][T18065] ___sys_sendmsg+0xee/0x170 [ 8006.185953][T18065] __sys_sendmsg+0xcd/0x170 [ 8006.185953][T18065] do_syscall_64+0xc6/0x1e0 [ 8006.185953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8006.185953][T18065] [ 8008.449857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8008.450305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8008.450305][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.450305][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.450305][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.450305][ T10] ip6_route_add+0x1c/0x140 [ 8008.450305][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8008.450305][ T10] inet6_addr_add+0x4f8/0xa40 [ 8008.450305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.450305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.450305][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.450305][ T10] netlink_unicast+0x449/0x710 [ 8008.450305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.450305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.450305][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.450305][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.450305][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.450305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.450305][ T10] [ 8008.452312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8008.452312][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.452312][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.452312][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.452312][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8008.452312][ T10] ipv6_add_addr+0x411/0x2000 [ 8008.452312][ T10] inet6_addr_add+0x30e/0xa40 [ 8008.452312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.452312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.452312][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.452312][ T10] netlink_unicast+0x449/0x710 [ 8008.452312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.452312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.452312][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.452312][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.452312][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.452312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.452312][ T10] [ 8008.454299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8008.454299][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.454299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.454299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.454299][ T10] ip6_route_add+0x1c/0x140 [ 8008.454299][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.454299][ T10] addrconf_add_dev+0xe2/0x170 [ 8008.454299][ T10] inet6_addr_add+0x12f/0xa40 [ 8008.454299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.454299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.454299][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.454299][ T10] netlink_unicast+0x449/0x710 [ 8008.454299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.454299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.454299][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.454299][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.454299][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.454299][ T10] [ 8008.456265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8008.456265][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8008.456265][ T10] ipv6_find_idev+0x102/0x170 [ 8008.456265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.456265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.456265][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.456265][ T10] netlink_unicast+0x449/0x710 [ 8008.456265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.456265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.456265][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.456265][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.456265][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.456265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.456265][ T10] [ 8008.457786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8008.457786][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8008.457786][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8008.457786][ T10] ipv6_find_idev+0x102/0x170 [ 8008.457786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.457786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.457786][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.457786][ T10] netlink_unicast+0x449/0x710 [ 8008.457786][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.457786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.457786][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.457786][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.457786][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.457786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.457786][ T10] [ 8008.459458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8008.459704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8008.459704][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.459704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.459704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.459704][ T10] ip6_route_add+0x1c/0x140 [ 8008.459704][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8008.459704][ T10] inet6_addr_add+0x4f8/0xa40 [ 8008.459704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.459704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.459704][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.459704][ T10] netlink_unicast+0x449/0x710 [ 8008.459704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.459704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.459704][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.459704][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.459704][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.459704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.459704][ T10] [ 8008.461698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8008.461698][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.461698][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.461698][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.461698][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8008.461698][ T10] ipv6_add_addr+0x411/0x2000 [ 8008.461698][ T10] inet6_addr_add+0x30e/0xa40 [ 8008.461698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.461698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.461698][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.461698][ T10] netlink_unicast+0x449/0x710 [ 8008.461698][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.461698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.461698][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.461698][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.461698][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.461698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.461698][ T10] [ 8008.463676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8008.463676][ T10] netdev_get_by_index+0x5e/0x80 [ 8008.463676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8008.463676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8008.463676][ T10] ip6_route_add+0x1c/0x140 [ 8008.463676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8008.463676][ T10] addrconf_add_dev+0xe2/0x170 [ 8008.463676][ T10] inet6_addr_add+0x12f/0xa40 [ 8008.463676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8008.463676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.463676][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.463676][ T10] netlink_unicast+0x449/0x710 [ 8008.463676][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.463676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.463676][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.463676][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.463676][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.463676][ T10] [ 8008.465612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8008.465612][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8008.465612][ T10] ipv6_find_idev+0x102/0x170 [ 8008.465612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.465612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.465612][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.465612][ T10] netlink_unicast+0x449/0x710 [ 8008.465612][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.465612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.465612][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.465612][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.465612][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.465612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.465612][ T10] [ 8008.467141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8008.467141][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8008.467141][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8008.467141][ T10] ipv6_find_idev+0x102/0x170 [ 8008.467141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8008.467141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.467141][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.467141][ T10] netlink_unicast+0x449/0x710 [ 8008.467141][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.467141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.467141][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.467141][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.467141][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.467141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.467141][ T10] [ 8008.468802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8008.469061][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8008.469061][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8008.469061][ T10] register_netdevice+0x4d3/0x1690 [ 8008.469061][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8008.469061][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8008.469061][ T10] rtnl_newlink_create+0x341/0x850 [ 8008.469061][ T10] __rtnl_newlink+0xac9/0xd80 [ 8008.469061][ T10] rtnl_newlink+0x63/0xa0 [ 8008.469061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8008.469061][ T10] netlink_rcv_skb+0x130/0x360 [ 8008.469061][ T10] netlink_unicast+0x449/0x710 [ 8008.469061][ T10] netlink_sendmsg+0x723/0xbe0 [ 8008.469061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8008.469061][ T10] ___sys_sendmsg+0xee/0x170 [ 8008.469061][ T10] __sys_sendmsg+0xcd/0x170 [ 8008.469061][ T10] do_syscall_64+0xc6/0x1e0 [ 8008.469061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8008.469061][ T10] [ 8008.471092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8008.471345][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8008.471345][ T10] dst_init+0x84/0x4a0 [ 8008.471345][ T10] dst_alloc+0x97/0x150 [ 8008.471345][ T10] ip6_dst_alloc+0x23/0x90 [ 8008.471345][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8008.471345][ T10] ip6_pol_route+0x56f/0x840 [ 8008.471345][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8008.471345][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8008.471345][ T10] fib6_rule_lookup+0x182/0x630 [ 8008.471345][ T10] ip6_route_output_flags+0x259/0x480 [ 8008.471345][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8008.471345][ T10] icmp6_send+0x13dd/0x1b70 [ 8008.471345][ T10] ip6_link_failure+0x30/0x430 [ 8008.471345][ T10] ndisc_error_report+0x96/0x160 [ 8008.471345][ T10] neigh_invalidate+0x206/0x510 [ 8008.471345][ T10] neigh_timer_handler+0x984/0xf10 [ 8008.471345][ T10] call_timer_fn+0x170/0x430 [ 8008.471345][ T10] [ 8016.425830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8016.426448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.426448][T18065] ___neigh_create+0x14b/0xf60 [ 8016.426448][T18065] ip6_finish_output2+0xa70/0xf80 [ 8016.426448][T18065] ip6_finish_output+0x4ed/0xd30 [ 8016.426448][T18065] ip6_output+0x1f3/0x770 [ 8016.426448][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8016.426448][T18065] mld_sendpack+0x62d/0xbc0 [ 8016.426448][T18065] mld_ifc_work+0x32/0x1f0 [ 8016.426448][T18065] process_one_work+0x84d/0x18a0 [ 8016.426448][T18065] worker_thread+0x587/0xd30 [ 8016.426448][T18065] kthread+0x28a/0x350 [ 8016.426448][T18065] ret_from_fork+0x31/0x70 [ 8016.426448][T18065] ret_from_fork_asm+0x1a/0x30 [ 8016.426448][T18065] [ 8016.429168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.429168][T18065] dst_init+0x84/0x4a0 [ 8016.429168][T18065] dst_alloc+0x97/0x150 [ 8016.429168][T18065] ip6_dst_alloc+0x23/0x90 [ 8016.429168][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8016.429168][T18065] ip6_pol_route+0x56f/0x840 [ 8016.429168][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8016.429168][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8016.429168][T18065] ipv6_rcv+0x1ad/0x810 [ 8016.429168][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8016.429168][T18065] process_backlog+0x101/0x620 [ 8016.429168][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8016.429168][T18065] net_rx_action+0x495/0xbe0 [ 8016.429168][T18065] __do_softirq+0x1b5/0x7f6 [ 8016.429168][T18065] [ 8016.432151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.432151][T18065] dst_init+0x84/0x4a0 [ 8016.432151][T18065] dst_alloc+0x97/0x150 [ 8016.432151][T18065] ip6_dst_alloc+0x23/0x90 [ 8016.432151][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8016.432151][T18065] ip6_pol_route+0x56f/0x840 [ 8016.432151][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8016.432151][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8016.432151][T18065] ipv6_rcv+0x1ad/0x810 [ 8016.432151][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8016.432151][T18065] process_backlog+0x101/0x620 [ 8016.432151][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8016.432151][T18065] net_rx_action+0x495/0xbe0 [ 8016.432151][T18065] __do_softirq+0x1b5/0x7f6 [ 8016.432151][T18065] [ 8016.435130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.435130][T18065] netdev_get_by_index+0x5e/0x80 [ 8016.435130][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8016.435130][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8016.435130][T18065] ip6_route_add+0x1c/0x140 [ 8016.435130][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8016.435130][T18065] addrconf_add_dev+0xe2/0x170 [ 8016.435130][T18065] inet6_addr_add+0x12f/0xa40 [ 8016.435130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.435130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.435130][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.435130][T18065] netlink_unicast+0x449/0x710 [ 8016.435130][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.435130][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.435130][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.435130][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.435130][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.435130][T18065] [ 8016.438718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.438718][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8016.438718][T18065] ipv6_find_idev+0x102/0x170 [ 8016.438718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.438718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.438718][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.438718][T18065] netlink_unicast+0x449/0x710 [ 8016.438718][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.438718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.438718][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.438718][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.438718][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.438718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.438718][T18065] [ 8016.441531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8016.441531][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8016.441531][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8016.441531][T18065] ipv6_find_idev+0x102/0x170 [ 8016.441531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.441531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.441531][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.441531][T18065] netlink_unicast+0x449/0x710 [ 8016.441531][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.441531][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.441531][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.441531][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.441531][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.441531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.441531][T18065] [ 8016.444552][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8016.445003][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8016.445003][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8016.445003][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8016.445003][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8016.445003][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8016.445003][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8016.445003][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8016.445003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.445003][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.445003][T18065] netlink_unicast+0x449/0x710 [ 8016.445003][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.445003][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.445003][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.445003][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.445003][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.445003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.445003][T18065] [ 8016.448532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.448532][T18065] dst_init+0x84/0x4a0 [ 8016.448532][T18065] dst_alloc+0x97/0x150 [ 8016.448532][T18065] ip6_dst_alloc+0x23/0x90 [ 8016.448532][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8016.448532][T18065] ip6_pol_route+0x56f/0x840 [ 8016.448532][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8016.448532][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8016.448532][T18065] fib6_rule_lookup+0x182/0x630 [ 8016.448532][T18065] ip6_route_output_flags+0x259/0x480 [ 8016.448532][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8016.448532][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8016.448532][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8016.448532][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8016.448532][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8016.448532][T18065] dev_hard_start_xmit+0x146/0x590 [ 8016.448532][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8016.448532][T18065] [ 8016.452297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.452297][T18065] netdev_get_by_index+0x5e/0x80 [ 8016.452297][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8016.452297][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8016.452297][T18065] ip6_route_add+0x1c/0x140 [ 8016.452297][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8016.452297][T18065] inet6_addr_add+0x4f8/0xa40 [ 8016.452297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.452297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.452297][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.452297][T18065] netlink_unicast+0x449/0x710 [ 8016.452297][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.452297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.452297][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.452297][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.452297][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.452297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.452297][T18065] [ 8016.455956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.455956][T18065] netdev_get_by_index+0x5e/0x80 [ 8016.455956][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8016.455956][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8016.455956][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8016.455956][T18065] ipv6_add_addr+0x411/0x2000 [ 8016.455956][T18065] inet6_addr_add+0x30e/0xa40 [ 8016.455956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.455956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.455956][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.455956][T18065] netlink_unicast+0x449/0x710 [ 8016.455956][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.455956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.455956][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.455956][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.455956][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.455956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.455956][T18065] [ 8016.459610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.459610][T18065] netdev_get_by_index+0x5e/0x80 [ 8016.459610][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8016.459610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8016.459610][T18065] ip6_route_add+0x1c/0x140 [ 8016.459610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8016.459610][T18065] addrconf_add_dev+0xe2/0x170 [ 8016.459610][T18065] inet6_addr_add+0x12f/0xa40 [ 8016.459610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8016.459610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.459610][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.459610][T18065] netlink_unicast+0x449/0x710 [ 8016.459610][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.459610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.459610][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.459610][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.459610][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.459610][T18065] [ 8016.463188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.463188][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8016.463188][T18065] ipv6_find_idev+0x102/0x170 [ 8016.463188][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.463188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.463188][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.463188][T18065] netlink_unicast+0x449/0x710 [ 8016.463188][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.463188][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.463188][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.463188][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.463188][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.463188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.463188][T18065] [ 8016.466000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8016.466000][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8016.466000][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8016.466000][T18065] ipv6_find_idev+0x102/0x170 [ 8016.466000][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8016.466000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8016.466000][T18065] netlink_rcv_skb+0x130/0x360 [ 8016.466000][T18065] netlink_unicast+0x449/0x710 [ 8016.466000][T18065] netlink_sendmsg+0x723/0xbe0 [ 8016.466000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8016.466000][T18065] ___sys_sendmsg+0xee/0x170 [ 8016.466000][T18065] __sys_sendmsg+0xcd/0x170 [ 8016.466000][T18065] do_syscall_64+0xc6/0x1e0 [ 8016.466000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8016.466000][T18065] [ 8018.713829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8018.714347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8018.714347][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.714347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.714347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.714347][ T10] ip6_route_add+0x1c/0x140 [ 8018.714347][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8018.714347][ T10] inet6_addr_add+0x4f8/0xa40 [ 8018.714347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.714347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.714347][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.714347][ T10] netlink_unicast+0x449/0x710 [ 8018.714347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.714347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.714347][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.714347][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.714347][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.714347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.714347][ T10] [ 8018.717623][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8018.717623][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.717623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.717623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.717623][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8018.717623][ T10] ipv6_add_addr+0x411/0x2000 [ 8018.717623][ T10] inet6_addr_add+0x30e/0xa40 [ 8018.717623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.717623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.717623][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.717623][ T10] netlink_unicast+0x449/0x710 [ 8018.717623][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.717623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.717623][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.717623][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.717623][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.717623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.717623][ T10] [ 8018.720817][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8018.720817][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.720817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.720817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.720817][ T10] ip6_route_add+0x1c/0x140 [ 8018.720817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.720817][ T10] addrconf_add_dev+0xe2/0x170 [ 8018.720817][ T10] inet6_addr_add+0x12f/0xa40 [ 8018.720817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.720817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.720817][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.720817][ T10] netlink_unicast+0x449/0x710 [ 8018.720817][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.720817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.720817][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.720817][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.720817][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.720817][ T10] [ 8018.723952][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8018.723952][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8018.723952][ T10] ipv6_find_idev+0x102/0x170 [ 8018.723952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.723952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.723952][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.723952][ T10] netlink_unicast+0x449/0x710 [ 8018.723952][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.723952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.723952][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.723952][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.723952][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.723952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.723952][ T10] [ 8018.727005][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8018.727005][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8018.727005][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8018.727005][ T10] ipv6_find_idev+0x102/0x170 [ 8018.727005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.727005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.727005][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.727005][ T10] netlink_unicast+0x449/0x710 [ 8018.727005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.727005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.727005][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.727005][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.727005][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.727005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.727005][ T10] [ 8018.729773][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8018.730171][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8018.730171][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.730171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.730171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.730171][ T10] ip6_route_add+0x1c/0x140 [ 8018.730171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8018.730171][ T10] inet6_addr_add+0x4f8/0xa40 [ 8018.730171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.730171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.730171][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.730171][ T10] netlink_unicast+0x449/0x710 [ 8018.730171][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.730171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.730171][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.730171][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.730171][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.730171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.730171][ T10] [ 8018.733550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8018.733550][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.733550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.733550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.733550][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8018.733550][ T10] ipv6_add_addr+0x411/0x2000 [ 8018.733550][ T10] inet6_addr_add+0x30e/0xa40 [ 8018.733550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.733550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.733550][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.733550][ T10] netlink_unicast+0x449/0x710 [ 8018.733550][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.733550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.733550][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.733550][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.733550][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.733550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.733550][ T10] [ 8018.736737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8018.736737][ T10] netdev_get_by_index+0x5e/0x80 [ 8018.736737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8018.736737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8018.736737][ T10] ip6_route_add+0x1c/0x140 [ 8018.736737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8018.736737][ T10] addrconf_add_dev+0xe2/0x170 [ 8018.736737][ T10] inet6_addr_add+0x12f/0xa40 [ 8018.736737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8018.736737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.736737][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.736737][ T10] netlink_unicast+0x449/0x710 [ 8018.736737][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.736737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.736737][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.736737][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.736737][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.736737][ T10] [ 8018.739879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8018.739879][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8018.739879][ T10] ipv6_find_idev+0x102/0x170 [ 8018.739879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.739879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.739879][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.739879][ T10] netlink_unicast+0x449/0x710 [ 8018.739879][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.739879][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.739879][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.739879][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.739879][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.739879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.739879][ T10] [ 8018.742328][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8018.742328][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8018.742328][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8018.742328][ T10] ipv6_find_idev+0x102/0x170 [ 8018.742328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8018.742328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.742328][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.742328][ T10] netlink_unicast+0x449/0x710 [ 8018.742328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.742328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.742328][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.742328][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.742328][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.742328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.742328][ T10] [ 8018.745005][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8018.745403][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8018.745403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8018.745403][ T10] register_netdevice+0x4d3/0x1690 [ 8018.745403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8018.745403][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8018.745403][ T10] rtnl_newlink_create+0x341/0x850 [ 8018.745403][ T10] __rtnl_newlink+0xac9/0xd80 [ 8018.745403][ T10] rtnl_newlink+0x63/0xa0 [ 8018.745403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8018.745403][ T10] netlink_rcv_skb+0x130/0x360 [ 8018.745403][ T10] netlink_unicast+0x449/0x710 [ 8018.745403][ T10] netlink_sendmsg+0x723/0xbe0 [ 8018.745403][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8018.745403][ T10] ___sys_sendmsg+0xee/0x170 [ 8018.745403][ T10] __sys_sendmsg+0xcd/0x170 [ 8018.745403][ T10] do_syscall_64+0xc6/0x1e0 [ 8018.745403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8018.745403][ T10] [ 8018.748674][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8018.749579][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8018.749579][ T10] dst_init+0x84/0x4a0 [ 8018.749579][ T10] dst_alloc+0x97/0x150 [ 8018.749579][ T10] ip6_dst_alloc+0x23/0x90 [ 8018.749579][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8018.749579][ T10] ip6_pol_route+0x56f/0x840 [ 8018.749579][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8018.749579][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8018.749579][ T10] fib6_rule_lookup+0x182/0x630 [ 8018.749579][ T10] ip6_route_output_flags+0x259/0x480 [ 8018.749579][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8018.749579][ T10] icmp6_send+0x13dd/0x1b70 [ 8018.749579][ T10] ip6_link_failure+0x30/0x430 [ 8018.749579][ T10] ndisc_error_report+0x96/0x160 [ 8018.749579][ T10] neigh_invalidate+0x206/0x510 [ 8018.749579][ T10] neigh_timer_handler+0x984/0xf10 [ 8018.749579][ T10] call_timer_fn+0x170/0x430 [ 8018.749579][ T10] [ 8026.705835][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8026.706392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.706392][T18065] ___neigh_create+0x14b/0xf60 [ 8026.706392][T18065] ip6_finish_output2+0xa70/0xf80 [ 8026.706392][T18065] ip6_finish_output+0x4ed/0xd30 [ 8026.706392][T18065] ip6_output+0x1f3/0x770 [ 8026.706392][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8026.706392][T18065] mld_sendpack+0x62d/0xbc0 [ 8026.706392][T18065] mld_ifc_work+0x32/0x1f0 [ 8026.706392][T18065] process_one_work+0x84d/0x18a0 [ 8026.706392][T18065] worker_thread+0x587/0xd30 [ 8026.706392][T18065] kthread+0x28a/0x350 [ 8026.706392][T18065] ret_from_fork+0x31/0x70 [ 8026.706392][T18065] ret_from_fork_asm+0x1a/0x30 [ 8026.706392][T18065] [ 8026.709112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.709112][T18065] dst_init+0x84/0x4a0 [ 8026.709112][T18065] dst_alloc+0x97/0x150 [ 8026.709112][T18065] ip6_dst_alloc+0x23/0x90 [ 8026.709112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8026.709112][T18065] ip6_pol_route+0x56f/0x840 [ 8026.709112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8026.709112][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8026.709112][T18065] ipv6_rcv+0x1ad/0x810 [ 8026.709112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8026.709112][T18065] process_backlog+0x101/0x620 [ 8026.709112][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8026.709112][T18065] net_rx_action+0x495/0xbe0 [ 8026.709112][T18065] __do_softirq+0x1b5/0x7f6 [ 8026.709112][T18065] [ 8026.712103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.712103][T18065] dst_init+0x84/0x4a0 [ 8026.712103][T18065] dst_alloc+0x97/0x150 [ 8026.712103][T18065] ip6_dst_alloc+0x23/0x90 [ 8026.712103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8026.712103][T18065] ip6_pol_route+0x56f/0x840 [ 8026.712103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8026.712103][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8026.712103][T18065] ipv6_rcv+0x1ad/0x810 [ 8026.712103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8026.712103][T18065] process_backlog+0x101/0x620 [ 8026.712103][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8026.712103][T18065] net_rx_action+0x495/0xbe0 [ 8026.712103][T18065] __do_softirq+0x1b5/0x7f6 [ 8026.712103][T18065] [ 8026.715101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.715101][T18065] netdev_get_by_index+0x5e/0x80 [ 8026.715101][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8026.715101][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8026.715101][T18065] ip6_route_add+0x1c/0x140 [ 8026.715101][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8026.715101][T18065] addrconf_add_dev+0xe2/0x170 [ 8026.715101][T18065] inet6_addr_add+0x12f/0xa40 [ 8026.715101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.715101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.715101][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.715101][T18065] netlink_unicast+0x449/0x710 [ 8026.715101][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.715101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.715101][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.715101][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.715101][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.715101][T18065] [ 8026.718695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.718695][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8026.718695][T18065] ipv6_find_idev+0x102/0x170 [ 8026.718695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.718695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.718695][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.718695][T18065] netlink_unicast+0x449/0x710 [ 8026.718695][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.718695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.718695][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.718695][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.718695][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.718695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.718695][T18065] [ 8026.721511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8026.721511][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8026.721511][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8026.721511][T18065] ipv6_find_idev+0x102/0x170 [ 8026.721511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.721511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.721511][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.721511][T18065] netlink_unicast+0x449/0x710 [ 8026.721511][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.721511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.721511][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.721511][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.721511][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.721511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.721511][T18065] [ 8026.724547][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8026.725004][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8026.725004][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8026.725004][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8026.725004][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8026.725004][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8026.725004][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8026.725004][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8026.725004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.725004][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.725004][T18065] netlink_unicast+0x449/0x710 [ 8026.725004][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.725004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.725004][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.725004][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.725004][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.725004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.725004][T18065] [ 8026.728530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.728530][T18065] dst_init+0x84/0x4a0 [ 8026.728530][T18065] dst_alloc+0x97/0x150 [ 8026.728530][T18065] ip6_dst_alloc+0x23/0x90 [ 8026.728530][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8026.728530][T18065] ip6_pol_route+0x56f/0x840 [ 8026.728530][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8026.728530][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8026.728530][T18065] fib6_rule_lookup+0x182/0x630 [ 8026.728530][T18065] ip6_route_output_flags+0x259/0x480 [ 8026.728530][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8026.728530][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8026.728530][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8026.728530][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8026.728530][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8026.728530][T18065] dev_hard_start_xmit+0x146/0x590 [ 8026.728530][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8026.728530][T18065] [ 8026.732297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.732297][T18065] netdev_get_by_index+0x5e/0x80 [ 8026.732297][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8026.732297][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8026.732297][T18065] ip6_route_add+0x1c/0x140 [ 8026.732297][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8026.732297][T18065] inet6_addr_add+0x4f8/0xa40 [ 8026.732297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.732297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.732297][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.732297][T18065] netlink_unicast+0x449/0x710 [ 8026.732297][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.732297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.732297][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.732297][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.732297][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.732297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.732297][T18065] [ 8026.735951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.735951][T18065] netdev_get_by_index+0x5e/0x80 [ 8026.735951][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8026.735951][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8026.735951][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8026.735951][T18065] ipv6_add_addr+0x411/0x2000 [ 8026.735951][T18065] inet6_addr_add+0x30e/0xa40 [ 8026.735951][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.735951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.735951][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.735951][T18065] netlink_unicast+0x449/0x710 [ 8026.735951][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.735951][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.735951][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.735951][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.735951][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.735951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.735951][T18065] [ 8026.739599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.739599][T18065] netdev_get_by_index+0x5e/0x80 [ 8026.739599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8026.739599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8026.739599][T18065] ip6_route_add+0x1c/0x140 [ 8026.739599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8026.739599][T18065] addrconf_add_dev+0xe2/0x170 [ 8026.739599][T18065] inet6_addr_add+0x12f/0xa40 [ 8026.739599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8026.739599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.739599][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.739599][T18065] netlink_unicast+0x449/0x710 [ 8026.739599][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.739599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.739599][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.739599][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.739599][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.739599][T18065] [ 8026.743189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.743189][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8026.743189][T18065] ipv6_find_idev+0x102/0x170 [ 8026.743189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.743189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.743189][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.743189][T18065] netlink_unicast+0x449/0x710 [ 8026.743189][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.743189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.743189][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.743189][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.743189][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.743189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.743189][T18065] [ 8026.746005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8026.746005][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8026.746005][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8026.746005][T18065] ipv6_find_idev+0x102/0x170 [ 8026.746005][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8026.746005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8026.746005][T18065] netlink_rcv_skb+0x130/0x360 [ 8026.746005][T18065] netlink_unicast+0x449/0x710 [ 8026.746005][T18065] netlink_sendmsg+0x723/0xbe0 [ 8026.746005][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8026.746005][T18065] ___sys_sendmsg+0xee/0x170 [ 8026.746005][T18065] __sys_sendmsg+0xcd/0x170 [ 8026.746005][T18065] do_syscall_64+0xc6/0x1e0 [ 8026.746005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8026.746005][T18065] [ 8028.993846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8028.994380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8028.994380][ T10] netdev_get_by_index+0x5e/0x80 [ 8028.994380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8028.994380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8028.994380][ T10] ip6_route_add+0x1c/0x140 [ 8028.994380][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8028.994380][ T10] inet6_addr_add+0x4f8/0xa40 [ 8028.994380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.994380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.994380][ T10] netlink_rcv_skb+0x130/0x360 [ 8028.994380][ T10] netlink_unicast+0x449/0x710 [ 8028.994380][ T10] netlink_sendmsg+0x723/0xbe0 [ 8028.994380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8028.994380][ T10] ___sys_sendmsg+0xee/0x170 [ 8028.994380][ T10] __sys_sendmsg+0xcd/0x170 [ 8028.994380][ T10] do_syscall_64+0xc6/0x1e0 [ 8028.994380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.994380][ T10] [ 8028.997590][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8028.997590][ T10] netdev_get_by_index+0x5e/0x80 [ 8028.997590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8028.997590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8028.997590][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8028.997590][ T10] ipv6_add_addr+0x411/0x2000 [ 8028.997590][ T10] inet6_addr_add+0x30e/0xa40 [ 8028.997590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8028.997590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8028.997590][ T10] netlink_rcv_skb+0x130/0x360 [ 8028.997590][ T10] netlink_unicast+0x449/0x710 [ 8028.997590][ T10] netlink_sendmsg+0x723/0xbe0 [ 8028.997590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8028.997590][ T10] ___sys_sendmsg+0xee/0x170 [ 8028.997590][ T10] __sys_sendmsg+0xcd/0x170 [ 8028.997590][ T10] do_syscall_64+0xc6/0x1e0 [ 8028.997590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8028.997590][ T10] [ 8029.000786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8029.000786][ T10] netdev_get_by_index+0x5e/0x80 [ 8029.000786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8029.000786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8029.000786][ T10] ip6_route_add+0x1c/0x140 [ 8029.000786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8029.000786][ T10] addrconf_add_dev+0xe2/0x170 [ 8029.000786][ T10] inet6_addr_add+0x12f/0xa40 [ 8029.000786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8029.000786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.000786][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.000786][ T10] netlink_unicast+0x449/0x710 [ 8029.000786][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.000786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.000786][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.000786][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.000786][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.000786][ T10] [ 8029.003925][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8029.003925][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8029.003925][ T10] ipv6_find_idev+0x102/0x170 [ 8029.003925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.003925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.003925][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.003925][ T10] netlink_unicast+0x449/0x710 [ 8029.003925][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.003925][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.003925][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.003925][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.003925][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.003925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.003925][ T10] [ 8029.006396][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8029.006396][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8029.006396][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8029.006396][ T10] ipv6_find_idev+0x102/0x170 [ 8029.006396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.006396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.006396][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.006396][ T10] netlink_unicast+0x449/0x710 [ 8029.006396][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.006396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.006396][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.006396][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.006396][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.006396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.006396][ T10] [ 8029.009084][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8029.009456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8029.009456][ T10] netdev_get_by_index+0x5e/0x80 [ 8029.009456][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8029.009456][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8029.009456][ T10] ip6_route_add+0x1c/0x140 [ 8029.009456][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8029.009456][ T10] inet6_addr_add+0x4f8/0xa40 [ 8029.009456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8029.009456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.009456][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.009456][ T10] netlink_unicast+0x449/0x710 [ 8029.009456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.009456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.009456][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.009456][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.009456][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.009456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.009456][ T10] [ 8029.012645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8029.012645][ T10] netdev_get_by_index+0x5e/0x80 [ 8029.012645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8029.012645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8029.012645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8029.012645][ T10] ipv6_add_addr+0x411/0x2000 [ 8029.012645][ T10] inet6_addr_add+0x30e/0xa40 [ 8029.012645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8029.012645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.012645][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.012645][ T10] netlink_unicast+0x449/0x710 [ 8029.012645][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.012645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.012645][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.012645][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.012645][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.012645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.012645][ T10] [ 8029.015823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8029.015823][ T10] netdev_get_by_index+0x5e/0x80 [ 8029.015823][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8029.015823][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8029.015823][ T10] ip6_route_add+0x1c/0x140 [ 8029.015823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8029.015823][ T10] addrconf_add_dev+0xe2/0x170 [ 8029.015823][ T10] inet6_addr_add+0x12f/0xa40 [ 8029.015823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8029.015823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.015823][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.015823][ T10] netlink_unicast+0x449/0x710 [ 8029.015823][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.015823][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.015823][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.015823][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.015823][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.015823][ T10] [ 8029.018960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8029.018960][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8029.018960][ T10] ipv6_find_idev+0x102/0x170 [ 8029.018960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.018960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.018960][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.018960][ T10] netlink_unicast+0x449/0x710 [ 8029.018960][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.018960][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.018960][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.018960][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.018960][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.018960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.018960][ T10] [ 8029.021408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8029.021408][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8029.021408][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8029.021408][ T10] ipv6_find_idev+0x102/0x170 [ 8029.021408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8029.021408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.021408][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.021408][ T10] netlink_unicast+0x449/0x710 [ 8029.021408][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.021408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.021408][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.021408][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.021408][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.021408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.021408][ T10] [ 8029.024081][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8029.024483][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8029.024483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8029.024483][ T10] register_netdevice+0x4d3/0x1690 [ 8029.024483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8029.024483][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8029.024483][ T10] rtnl_newlink_create+0x341/0x850 [ 8029.024483][ T10] __rtnl_newlink+0xac9/0xd80 [ 8029.024483][ T10] rtnl_newlink+0x63/0xa0 [ 8029.024483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8029.024483][ T10] netlink_rcv_skb+0x130/0x360 [ 8029.024483][ T10] netlink_unicast+0x449/0x710 [ 8029.024483][ T10] netlink_sendmsg+0x723/0xbe0 [ 8029.024483][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8029.024483][ T10] ___sys_sendmsg+0xee/0x170 [ 8029.024483][ T10] __sys_sendmsg+0xcd/0x170 [ 8029.024483][ T10] do_syscall_64+0xc6/0x1e0 [ 8029.024483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8029.024483][ T10] [ 8029.027755][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8029.028149][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8029.028149][ T10] dst_init+0x84/0x4a0 [ 8029.028149][ T10] dst_alloc+0x97/0x150 [ 8029.028149][ T10] ip6_dst_alloc+0x23/0x90 [ 8029.028149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8029.028149][ T10] ip6_pol_route+0x56f/0x840 [ 8029.028149][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8029.028149][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8029.028149][ T10] fib6_rule_lookup+0x182/0x630 [ 8029.028149][ T10] ip6_route_output_flags+0x259/0x480 [ 8029.028149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8029.028149][ T10] icmp6_send+0x13dd/0x1b70 [ 8029.028149][ T10] ip6_link_failure+0x30/0x430 [ 8029.028149][ T10] ndisc_error_report+0x96/0x160 [ 8029.028149][ T10] neigh_invalidate+0x206/0x510 [ 8029.028149][ T10] neigh_timer_handler+0x984/0xf10 [ 8029.028149][ T10] call_timer_fn+0x170/0x430 [ 8029.028149][ T10] [ 8036.985795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8036.986378][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8036.986378][T18065] ___neigh_create+0x14b/0xf60 [ 8036.986378][T18065] ip6_finish_output2+0xa70/0xf80 [ 8036.986378][T18065] ip6_finish_output+0x4ed/0xd30 [ 8036.986378][T18065] ip6_output+0x1f3/0x770 [ 8036.986378][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8036.986378][T18065] mld_sendpack+0x62d/0xbc0 [ 8036.986378][T18065] mld_ifc_work+0x32/0x1f0 [ 8036.986378][T18065] process_one_work+0x84d/0x18a0 [ 8036.986378][T18065] worker_thread+0x587/0xd30 [ 8036.986378][T18065] kthread+0x28a/0x350 [ 8036.986378][T18065] ret_from_fork+0x31/0x70 [ 8036.986378][T18065] ret_from_fork_asm+0x1a/0x30 [ 8036.986378][T18065] [ 8036.989118][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8036.989118][T18065] dst_init+0x84/0x4a0 [ 8036.989118][T18065] dst_alloc+0x97/0x150 [ 8036.989118][T18065] ip6_dst_alloc+0x23/0x90 [ 8036.989118][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8036.989118][T18065] ip6_pol_route+0x56f/0x840 [ 8036.989118][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8036.989118][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8036.989118][T18065] ipv6_rcv+0x1ad/0x810 [ 8036.989118][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8036.989118][T18065] process_backlog+0x101/0x620 [ 8036.989118][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8036.989118][T18065] net_rx_action+0x495/0xbe0 [ 8036.989118][T18065] __do_softirq+0x1b5/0x7f6 [ 8036.989118][T18065] [ 8036.992113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8036.992113][T18065] dst_init+0x84/0x4a0 [ 8036.992113][T18065] dst_alloc+0x97/0x150 [ 8036.992113][T18065] ip6_dst_alloc+0x23/0x90 [ 8036.992113][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8036.992113][T18065] ip6_pol_route+0x56f/0x840 [ 8036.992113][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8036.992113][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8036.992113][T18065] ipv6_rcv+0x1ad/0x810 [ 8036.992113][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8036.992113][T18065] process_backlog+0x101/0x620 [ 8036.992113][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8036.992113][T18065] net_rx_action+0x495/0xbe0 [ 8036.992113][T18065] __do_softirq+0x1b5/0x7f6 [ 8036.992113][T18065] [ 8036.995101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8036.995101][T18065] netdev_get_by_index+0x5e/0x80 [ 8036.995101][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8036.995101][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8036.995101][T18065] ip6_route_add+0x1c/0x140 [ 8036.995101][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8036.995101][T18065] addrconf_add_dev+0xe2/0x170 [ 8036.995101][T18065] inet6_addr_add+0x12f/0xa40 [ 8036.995101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8036.995101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.995101][T18065] netlink_rcv_skb+0x130/0x360 [ 8036.995101][T18065] netlink_unicast+0x449/0x710 [ 8036.995101][T18065] netlink_sendmsg+0x723/0xbe0 [ 8036.995101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8036.995101][T18065] ___sys_sendmsg+0xee/0x170 [ 8036.995101][T18065] __sys_sendmsg+0xcd/0x170 [ 8036.995101][T18065] do_syscall_64+0xc6/0x1e0 [ 8036.995101][T18065] [ 8036.998709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8036.998709][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8036.998709][T18065] ipv6_find_idev+0x102/0x170 [ 8036.998709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8036.998709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8036.998709][T18065] netlink_rcv_skb+0x130/0x360 [ 8036.998709][T18065] netlink_unicast+0x449/0x710 [ 8036.998709][T18065] netlink_sendmsg+0x723/0xbe0 [ 8036.998709][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8036.998709][T18065] ___sys_sendmsg+0xee/0x170 [ 8036.998709][T18065] __sys_sendmsg+0xcd/0x170 [ 8036.998709][T18065] do_syscall_64+0xc6/0x1e0 [ 8036.998709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8036.998709][T18065] [ 8037.001526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8037.001526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8037.001526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8037.001526][T18065] ipv6_find_idev+0x102/0x170 [ 8037.001526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.001526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.001526][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.001526][T18065] netlink_unicast+0x449/0x710 [ 8037.001526][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.001526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.001526][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.001526][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.001526][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.001526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.001526][T18065] [ 8037.004554][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8037.005006][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8037.005006][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8037.005006][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8037.005006][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8037.005006][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8037.005006][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8037.005006][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8037.005006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.005006][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.005006][T18065] netlink_unicast+0x449/0x710 [ 8037.005006][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.005006][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.005006][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.005006][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.005006][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.005006][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.005006][T18065] [ 8037.008535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.008535][T18065] dst_init+0x84/0x4a0 [ 8037.008535][T18065] dst_alloc+0x97/0x150 [ 8037.008535][T18065] ip6_dst_alloc+0x23/0x90 [ 8037.008535][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8037.008535][T18065] ip6_pol_route+0x56f/0x840 [ 8037.008535][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8037.008535][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8037.008535][T18065] fib6_rule_lookup+0x182/0x630 [ 8037.008535][T18065] ip6_route_output_flags+0x259/0x480 [ 8037.008535][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8037.008535][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8037.008535][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8037.008535][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8037.008535][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8037.008535][T18065] dev_hard_start_xmit+0x146/0x590 [ 8037.008535][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8037.008535][T18065] [ 8037.012297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.012297][T18065] netdev_get_by_index+0x5e/0x80 [ 8037.012297][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8037.012297][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8037.012297][T18065] ip6_route_add+0x1c/0x140 [ 8037.012297][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8037.012297][T18065] inet6_addr_add+0x4f8/0xa40 [ 8037.012297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.012297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.012297][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.012297][T18065] netlink_unicast+0x449/0x710 [ 8037.012297][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.012297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.012297][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.012297][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.012297][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.012297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.012297][T18065] [ 8037.015952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.015952][T18065] netdev_get_by_index+0x5e/0x80 [ 8037.015952][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8037.015952][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8037.015952][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8037.015952][T18065] ipv6_add_addr+0x411/0x2000 [ 8037.015952][T18065] inet6_addr_add+0x30e/0xa40 [ 8037.015952][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.015952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.015952][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.015952][T18065] netlink_unicast+0x449/0x710 [ 8037.015952][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.015952][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.015952][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.015952][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.015952][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.015952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.015952][T18065] [ 8037.019605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.019605][T18065] netdev_get_by_index+0x5e/0x80 [ 8037.019605][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8037.019605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8037.019605][T18065] ip6_route_add+0x1c/0x140 [ 8037.019605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8037.019605][T18065] addrconf_add_dev+0xe2/0x170 [ 8037.019605][T18065] inet6_addr_add+0x12f/0xa40 [ 8037.019605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8037.019605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.019605][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.019605][T18065] netlink_unicast+0x449/0x710 [ 8037.019605][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.019605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.019605][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.019605][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.019605][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.019605][T18065] [ 8037.023194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.023194][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8037.023194][T18065] ipv6_find_idev+0x102/0x170 [ 8037.023194][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.023194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.023194][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.023194][T18065] netlink_unicast+0x449/0x710 [ 8037.023194][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.023194][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.023194][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.023194][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.023194][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.023194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.023194][T18065] [ 8037.026010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8037.026010][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8037.026010][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8037.026010][T18065] ipv6_find_idev+0x102/0x170 [ 8037.026010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8037.026010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8037.026010][T18065] netlink_rcv_skb+0x130/0x360 [ 8037.026010][T18065] netlink_unicast+0x449/0x710 [ 8037.026010][T18065] netlink_sendmsg+0x723/0xbe0 [ 8037.026010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8037.026010][T18065] ___sys_sendmsg+0xee/0x170 [ 8037.026010][T18065] __sys_sendmsg+0xcd/0x170 [ 8037.026010][T18065] do_syscall_64+0xc6/0x1e0 [ 8037.026010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8037.026010][T18065] [ 8039.273808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8039.274240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8039.274240][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.274240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.274240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.274240][ T10] ip6_route_add+0x1c/0x140 [ 8039.274240][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8039.274240][ T10] inet6_addr_add+0x4f8/0xa40 [ 8039.274240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.274240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.274240][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.274240][ T10] netlink_unicast+0x449/0x710 [ 8039.274240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.274240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.274240][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.274240][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.274240][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.274240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.274240][ T10] [ 8039.276261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8039.276261][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.276261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.276261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.276261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8039.276261][ T10] ipv6_add_addr+0x411/0x2000 [ 8039.276261][ T10] inet6_addr_add+0x30e/0xa40 [ 8039.276261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.276261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.276261][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.276261][ T10] netlink_unicast+0x449/0x710 [ 8039.276261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.276261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.276261][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.276261][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.276261][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.276261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.276261][ T10] [ 8039.278235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8039.278235][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.278235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.278235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.278235][ T10] ip6_route_add+0x1c/0x140 [ 8039.278235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8039.278235][ T10] addrconf_add_dev+0xe2/0x170 [ 8039.278235][ T10] inet6_addr_add+0x12f/0xa40 [ 8039.278235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.278235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.278235][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.278235][ T10] netlink_unicast+0x449/0x710 [ 8039.278235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.278235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.278235][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.278235][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.278235][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.278235][ T10] [ 8039.280696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8039.280696][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8039.280696][ T10] ipv6_find_idev+0x102/0x170 [ 8039.280696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.280696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.280696][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.280696][ T10] netlink_unicast+0x449/0x710 [ 8039.280696][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.280696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.280696][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.280696][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.280696][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.280696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.280696][ T10] [ 8039.282217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8039.282217][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8039.282217][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8039.282217][ T10] ipv6_find_idev+0x102/0x170 [ 8039.282217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.282217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.282217][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.282217][ T10] netlink_unicast+0x449/0x710 [ 8039.282217][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.282217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.282217][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.282217][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.282217][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.282217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.282217][ T10] [ 8039.283887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8039.284129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8039.284129][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.284129][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.284129][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.284129][ T10] ip6_route_add+0x1c/0x140 [ 8039.284129][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8039.284129][ T10] inet6_addr_add+0x4f8/0xa40 [ 8039.284129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.284129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.284129][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.284129][ T10] netlink_unicast+0x449/0x710 [ 8039.284129][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.284129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.284129][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.284129][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.284129][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.284129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.284129][ T10] [ 8039.286105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8039.286105][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.286105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.286105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.286105][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8039.286105][ T10] ipv6_add_addr+0x411/0x2000 [ 8039.286105][ T10] inet6_addr_add+0x30e/0xa40 [ 8039.286105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.286105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.286105][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.286105][ T10] netlink_unicast+0x449/0x710 [ 8039.286105][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.286105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.286105][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.286105][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.286105][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.286105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.286105][ T10] [ 8039.288084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8039.288084][ T10] netdev_get_by_index+0x5e/0x80 [ 8039.288084][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8039.288084][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8039.288084][ T10] ip6_route_add+0x1c/0x140 [ 8039.288084][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8039.288084][ T10] addrconf_add_dev+0xe2/0x170 [ 8039.288084][ T10] inet6_addr_add+0x12f/0xa40 [ 8039.288084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8039.288084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.288084][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.288084][ T10] netlink_unicast+0x449/0x710 [ 8039.288084][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.288084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.288084][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.288084][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.288084][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.288084][ T10] [ 8039.290416][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8039.290416][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8039.290416][ T10] ipv6_find_idev+0x102/0x170 [ 8039.290416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.290416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.290416][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.290416][ T10] netlink_unicast+0x449/0x710 [ 8039.290416][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.290416][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.290416][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.290416][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.290416][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.290416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.290416][ T10] [ 8039.291934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8039.291934][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8039.291934][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8039.291934][ T10] ipv6_find_idev+0x102/0x170 [ 8039.291934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8039.291934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.291934][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.291934][ T10] netlink_unicast+0x449/0x710 [ 8039.291934][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.291934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.291934][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.291934][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.291934][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.291934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.291934][ T10] [ 8039.293598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8039.293857][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8039.293857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8039.293857][ T10] register_netdevice+0x4d3/0x1690 [ 8039.293857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8039.293857][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8039.293857][ T10] rtnl_newlink_create+0x341/0x850 [ 8039.293857][ T10] __rtnl_newlink+0xac9/0xd80 [ 8039.293857][ T10] rtnl_newlink+0x63/0xa0 [ 8039.293857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8039.293857][ T10] netlink_rcv_skb+0x130/0x360 [ 8039.293857][ T10] netlink_unicast+0x449/0x710 [ 8039.293857][ T10] netlink_sendmsg+0x723/0xbe0 [ 8039.293857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8039.293857][ T10] ___sys_sendmsg+0xee/0x170 [ 8039.293857][ T10] __sys_sendmsg+0xcd/0x170 [ 8039.293857][ T10] do_syscall_64+0xc6/0x1e0 [ 8039.293857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8039.293857][ T10] [ 8039.295882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8039.296127][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8039.296127][ T10] dst_init+0x84/0x4a0 [ 8039.296127][ T10] dst_alloc+0x97/0x150 [ 8039.296127][ T10] ip6_dst_alloc+0x23/0x90 [ 8039.296127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8039.296127][ T10] ip6_pol_route+0x56f/0x840 [ 8039.296127][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8039.296127][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8039.296127][ T10] fib6_rule_lookup+0x182/0x630 [ 8039.296127][ T10] ip6_route_output_flags+0x259/0x480 [ 8039.296127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8039.296127][ T10] icmp6_send+0x13dd/0x1b70 [ 8039.296127][ T10] ip6_link_failure+0x30/0x430 [ 8039.296127][ T10] ndisc_error_report+0x96/0x160 [ 8039.296127][ T10] neigh_invalidate+0x206/0x510 [ 8039.296127][ T10] neigh_timer_handler+0x984/0xf10 [ 8039.296127][ T10] call_timer_fn+0x170/0x430 [ 8039.296127][ T10] [ 8047.265756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8047.266244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.266244][T18065] ___neigh_create+0x14b/0xf60 [ 8047.266244][T18065] ip6_finish_output2+0xa70/0xf80 [ 8047.266244][T18065] ip6_finish_output+0x4ed/0xd30 [ 8047.266244][T18065] ip6_output+0x1f3/0x770 [ 8047.266244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8047.266244][T18065] mld_sendpack+0x62d/0xbc0 [ 8047.266244][T18065] mld_ifc_work+0x32/0x1f0 [ 8047.266244][T18065] process_one_work+0x84d/0x18a0 [ 8047.266244][T18065] worker_thread+0x587/0xd30 [ 8047.266244][T18065] kthread+0x28a/0x350 [ 8047.266244][T18065] ret_from_fork+0x31/0x70 [ 8047.266244][T18065] ret_from_fork_asm+0x1a/0x30 [ 8047.266244][T18065] [ 8047.268985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.268985][T18065] dst_init+0x84/0x4a0 [ 8047.268985][T18065] dst_alloc+0x97/0x150 [ 8047.268985][T18065] ip6_dst_alloc+0x23/0x90 [ 8047.268985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.268985][T18065] ip6_pol_route+0x56f/0x840 [ 8047.268985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8047.268985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8047.268985][T18065] ipv6_rcv+0x1ad/0x810 [ 8047.268985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8047.268985][T18065] process_backlog+0x101/0x620 [ 8047.268985][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8047.268985][T18065] net_rx_action+0x495/0xbe0 [ 8047.268985][T18065] __do_softirq+0x1b5/0x7f6 [ 8047.268985][T18065] [ 8047.271974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.271974][T18065] dst_init+0x84/0x4a0 [ 8047.271974][T18065] dst_alloc+0x97/0x150 [ 8047.271974][T18065] ip6_dst_alloc+0x23/0x90 [ 8047.271974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.271974][T18065] ip6_pol_route+0x56f/0x840 [ 8047.271974][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8047.271974][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8047.271974][T18065] ipv6_rcv+0x1ad/0x810 [ 8047.271974][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8047.271974][T18065] process_backlog+0x101/0x620 [ 8047.271974][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8047.271974][T18065] net_rx_action+0x495/0xbe0 [ 8047.271974][T18065] __do_softirq+0x1b5/0x7f6 [ 8047.271974][T18065] [ 8047.274966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.274966][T18065] netdev_get_by_index+0x5e/0x80 [ 8047.274966][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8047.274966][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8047.274966][T18065] ip6_route_add+0x1c/0x140 [ 8047.274966][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.274966][T18065] addrconf_add_dev+0xe2/0x170 [ 8047.274966][T18065] inet6_addr_add+0x12f/0xa40 [ 8047.274966][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.274966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.274966][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.274966][T18065] netlink_unicast+0x449/0x710 [ 8047.274966][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.274966][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.274966][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.274966][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.274966][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.274966][T18065] [ 8047.278561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.278561][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8047.278561][T18065] ipv6_find_idev+0x102/0x170 [ 8047.278561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.278561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.278561][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.278561][T18065] netlink_unicast+0x449/0x710 [ 8047.278561][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.278561][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.278561][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.278561][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.278561][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.278561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.278561][T18065] [ 8047.281378][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8047.281378][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8047.281378][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8047.281378][T18065] ipv6_find_idev+0x102/0x170 [ 8047.281378][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.281378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.281378][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.281378][T18065] netlink_unicast+0x449/0x710 [ 8047.281378][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.281378][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.281378][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.281378][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.281378][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.281378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.281378][T18065] [ 8047.284411][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8047.284863][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8047.284863][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8047.284863][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8047.284863][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8047.284863][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8047.284863][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8047.284863][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8047.284863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.284863][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.284863][T18065] netlink_unicast+0x449/0x710 [ 8047.284863][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.284863][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.284863][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.284863][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.284863][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.284863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.284863][T18065] [ 8047.288395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.288395][T18065] dst_init+0x84/0x4a0 [ 8047.288395][T18065] dst_alloc+0x97/0x150 [ 8047.288395][T18065] ip6_dst_alloc+0x23/0x90 [ 8047.288395][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8047.288395][T18065] ip6_pol_route+0x56f/0x840 [ 8047.288395][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8047.288395][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8047.288395][T18065] fib6_rule_lookup+0x182/0x630 [ 8047.288395][T18065] ip6_route_output_flags+0x259/0x480 [ 8047.288395][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8047.288395][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8047.288395][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8047.288395][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8047.288395][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8047.288395][T18065] dev_hard_start_xmit+0x146/0x590 [ 8047.288395][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8047.288395][T18065] [ 8047.292168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.292168][T18065] netdev_get_by_index+0x5e/0x80 [ 8047.292168][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8047.292168][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8047.292168][T18065] ip6_route_add+0x1c/0x140 [ 8047.292168][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8047.292168][T18065] inet6_addr_add+0x4f8/0xa40 [ 8047.292168][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.292168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.292168][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.292168][T18065] netlink_unicast+0x449/0x710 [ 8047.292168][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.292168][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.292168][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.292168][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.292168][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.292168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.292168][T18065] [ 8047.295817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.295817][T18065] netdev_get_by_index+0x5e/0x80 [ 8047.295817][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8047.295817][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8047.295817][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8047.295817][T18065] ipv6_add_addr+0x411/0x2000 [ 8047.295817][T18065] inet6_addr_add+0x30e/0xa40 [ 8047.295817][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.295817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.295817][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.295817][T18065] netlink_unicast+0x449/0x710 [ 8047.295817][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.295817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.295817][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.295817][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.295817][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.295817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.295817][T18065] [ 8047.299466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.299466][T18065] netdev_get_by_index+0x5e/0x80 [ 8047.299466][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8047.299466][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8047.299466][T18065] ip6_route_add+0x1c/0x140 [ 8047.299466][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8047.299466][T18065] addrconf_add_dev+0xe2/0x170 [ 8047.299466][T18065] inet6_addr_add+0x12f/0xa40 [ 8047.299466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8047.299466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.299466][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.299466][T18065] netlink_unicast+0x449/0x710 [ 8047.299466][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.299466][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.299466][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.299466][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.299466][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.299466][T18065] [ 8047.303052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.303052][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8047.303052][T18065] ipv6_find_idev+0x102/0x170 [ 8047.303052][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.303052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.303052][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.303052][T18065] netlink_unicast+0x449/0x710 [ 8047.303052][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.303052][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.303052][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.303052][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.303052][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.303052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.303052][T18065] [ 8047.305869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8047.305869][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8047.305869][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8047.305869][T18065] ipv6_find_idev+0x102/0x170 [ 8047.305869][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8047.305869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8047.305869][T18065] netlink_rcv_skb+0x130/0x360 [ 8047.305869][T18065] netlink_unicast+0x449/0x710 [ 8047.305869][T18065] netlink_sendmsg+0x723/0xbe0 [ 8047.305869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8047.305869][T18065] ___sys_sendmsg+0xee/0x170 [ 8047.305869][T18065] __sys_sendmsg+0xcd/0x170 [ 8047.305869][T18065] do_syscall_64+0xc6/0x1e0 [ 8047.305869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8047.305869][T18065] [ 8049.537826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8049.538269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8049.538269][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.538269][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.538269][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.538269][ T10] ip6_route_add+0x1c/0x140 [ 8049.538269][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8049.538269][ T10] inet6_addr_add+0x4f8/0xa40 [ 8049.538269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.538269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.538269][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.538269][ T10] netlink_unicast+0x449/0x710 [ 8049.538269][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.538269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.538269][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.538269][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.538269][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.538269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.538269][ T10] [ 8049.540267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8049.540267][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.540267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.540267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.540267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8049.540267][ T10] ipv6_add_addr+0x411/0x2000 [ 8049.540267][ T10] inet6_addr_add+0x30e/0xa40 [ 8049.540267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.540267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.540267][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.540267][ T10] netlink_unicast+0x449/0x710 [ 8049.540267][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.540267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.540267][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.540267][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.540267][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.540267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.540267][ T10] [ 8049.542254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8049.542254][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.542254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.542254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.542254][ T10] ip6_route_add+0x1c/0x140 [ 8049.542254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8049.542254][ T10] addrconf_add_dev+0xe2/0x170 [ 8049.542254][ T10] inet6_addr_add+0x12f/0xa40 [ 8049.542254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.542254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.542254][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.542254][ T10] netlink_unicast+0x449/0x710 [ 8049.542254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.542254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.542254][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.542254][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.542254][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.542254][ T10] [ 8049.544198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8049.544198][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8049.544198][ T10] ipv6_find_idev+0x102/0x170 [ 8049.544198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.544198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.544198][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.544198][ T10] netlink_unicast+0x449/0x710 [ 8049.544198][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.544198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.544198][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.544198][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.544198][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.544198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.544198][ T10] [ 8049.545720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8049.545720][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8049.545720][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8049.545720][ T10] ipv6_find_idev+0x102/0x170 [ 8049.545720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.545720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.545720][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.545720][ T10] netlink_unicast+0x449/0x710 [ 8049.545720][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.545720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.545720][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.545720][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.545720][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.545720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.545720][ T10] [ 8049.547413][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8049.547648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8049.547648][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.547648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.547648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.547648][ T10] ip6_route_add+0x1c/0x140 [ 8049.547648][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8049.547648][ T10] inet6_addr_add+0x4f8/0xa40 [ 8049.547648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.547648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.547648][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.547648][ T10] netlink_unicast+0x449/0x710 [ 8049.547648][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.547648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.547648][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.547648][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.547648][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.547648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.547648][ T10] [ 8049.549622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8049.549622][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.549622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.549622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.549622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8049.549622][ T10] ipv6_add_addr+0x411/0x2000 [ 8049.549622][ T10] inet6_addr_add+0x30e/0xa40 [ 8049.549622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.549622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.549622][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.549622][ T10] netlink_unicast+0x449/0x710 [ 8049.549622][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.549622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.549622][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.549622][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.549622][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.549622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.549622][ T10] [ 8049.551591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8049.551591][ T10] netdev_get_by_index+0x5e/0x80 [ 8049.551591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8049.551591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8049.551591][ T10] ip6_route_add+0x1c/0x140 [ 8049.551591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8049.551591][ T10] addrconf_add_dev+0xe2/0x170 [ 8049.551591][ T10] inet6_addr_add+0x12f/0xa40 [ 8049.551591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8049.551591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.551591][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.551591][ T10] netlink_unicast+0x449/0x710 [ 8049.551591][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.551591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.551591][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.551591][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.551591][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.551591][ T10] [ 8049.553527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8049.553527][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8049.553527][ T10] ipv6_find_idev+0x102/0x170 [ 8049.553527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.553527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.553527][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.553527][ T10] netlink_unicast+0x449/0x710 [ 8049.553527][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.553527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.553527][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.553527][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.553527][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.553527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.553527][ T10] [ 8049.555061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8049.555061][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8049.555061][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8049.555061][ T10] ipv6_find_idev+0x102/0x170 [ 8049.555061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8049.555061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.555061][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.555061][ T10] netlink_unicast+0x449/0x710 [ 8049.555061][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.555061][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.555061][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.555061][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.555061][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.555061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.555061][ T10] [ 8049.556723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8049.556970][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8049.556970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8049.556970][ T10] register_netdevice+0x4d3/0x1690 [ 8049.556970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8049.556970][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8049.556970][ T10] rtnl_newlink_create+0x341/0x850 [ 8049.556970][ T10] __rtnl_newlink+0xac9/0xd80 [ 8049.556970][ T10] rtnl_newlink+0x63/0xa0 [ 8049.556970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8049.556970][ T10] netlink_rcv_skb+0x130/0x360 [ 8049.556970][ T10] netlink_unicast+0x449/0x710 [ 8049.556970][ T10] netlink_sendmsg+0x723/0xbe0 [ 8049.556970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8049.556970][ T10] ___sys_sendmsg+0xee/0x170 [ 8049.556970][ T10] __sys_sendmsg+0xcd/0x170 [ 8049.556970][ T10] do_syscall_64+0xc6/0x1e0 [ 8049.556970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8049.556970][ T10] [ 8049.558983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8049.559229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8049.559229][ T10] dst_init+0x84/0x4a0 [ 8049.559229][ T10] dst_alloc+0x97/0x150 [ 8049.559229][ T10] ip6_dst_alloc+0x23/0x90 [ 8049.559229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8049.559229][ T10] ip6_pol_route+0x56f/0x840 [ 8049.559229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8049.559229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8049.559229][ T10] fib6_rule_lookup+0x182/0x630 [ 8049.559229][ T10] ip6_route_output_flags+0x259/0x480 [ 8049.559229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8049.559229][ T10] icmp6_send+0x13dd/0x1b70 [ 8049.559229][ T10] ip6_link_failure+0x30/0x430 [ 8049.559229][ T10] ndisc_error_report+0x96/0x160 [ 8049.559229][ T10] neigh_invalidate+0x206/0x510 [ 8049.559229][ T10] neigh_timer_handler+0x984/0xf10 [ 8049.559229][ T10] call_timer_fn+0x170/0x430 [ 8049.559229][ T10] [ 8057.545823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8057.546291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.546291][T18065] ___neigh_create+0x14b/0xf60 [ 8057.546291][T18065] ip6_finish_output2+0xa70/0xf80 [ 8057.546291][T18065] ip6_finish_output+0x4ed/0xd30 [ 8057.546291][T18065] ip6_output+0x1f3/0x770 [ 8057.546291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8057.546291][T18065] mld_sendpack+0x62d/0xbc0 [ 8057.546291][T18065] mld_ifc_work+0x32/0x1f0 [ 8057.546291][T18065] process_one_work+0x84d/0x18a0 [ 8057.546291][T18065] worker_thread+0x587/0xd30 [ 8057.546291][T18065] kthread+0x28a/0x350 [ 8057.546291][T18065] ret_from_fork+0x31/0x70 [ 8057.546291][T18065] ret_from_fork_asm+0x1a/0x30 [ 8057.546291][T18065] [ 8057.547981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.547981][T18065] dst_init+0x84/0x4a0 [ 8057.547981][T18065] dst_alloc+0x97/0x150 [ 8057.547981][T18065] ip6_dst_alloc+0x23/0x90 [ 8057.547981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.547981][T18065] ip6_pol_route+0x56f/0x840 [ 8057.547981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8057.547981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8057.547981][T18065] ipv6_rcv+0x1ad/0x810 [ 8057.547981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8057.547981][T18065] process_backlog+0x101/0x620 [ 8057.547981][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8057.547981][T18065] net_rx_action+0x495/0xbe0 [ 8057.547981][T18065] __do_softirq+0x1b5/0x7f6 [ 8057.547981][T18065] [ 8057.549810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.549810][T18065] dst_init+0x84/0x4a0 [ 8057.549810][T18065] dst_alloc+0x97/0x150 [ 8057.549810][T18065] ip6_dst_alloc+0x23/0x90 [ 8057.549810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.549810][T18065] ip6_pol_route+0x56f/0x840 [ 8057.549810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8057.549810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8057.549810][T18065] ipv6_rcv+0x1ad/0x810 [ 8057.549810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8057.549810][T18065] process_backlog+0x101/0x620 [ 8057.549810][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8057.549810][T18065] net_rx_action+0x495/0xbe0 [ 8057.549810][T18065] __do_softirq+0x1b5/0x7f6 [ 8057.549810][T18065] [ 8057.551633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.551633][T18065] netdev_get_by_index+0x5e/0x80 [ 8057.551633][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8057.551633][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8057.551633][T18065] ip6_route_add+0x1c/0x140 [ 8057.551633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.551633][T18065] addrconf_add_dev+0xe2/0x170 [ 8057.551633][T18065] inet6_addr_add+0x12f/0xa40 [ 8057.551633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.551633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.551633][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.551633][T18065] netlink_unicast+0x449/0x710 [ 8057.551633][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.551633][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.551633][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.551633][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.551633][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.551633][T18065] [ 8057.553828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.553828][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8057.553828][T18065] ipv6_find_idev+0x102/0x170 [ 8057.553828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.553828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.553828][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.553828][T18065] netlink_unicast+0x449/0x710 [ 8057.553828][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.553828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.553828][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.553828][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.553828][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.553828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.553828][T18065] [ 8057.555535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8057.555535][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8057.555535][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8057.555535][T18065] ipv6_find_idev+0x102/0x170 [ 8057.555535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.555535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.555535][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.555535][T18065] netlink_unicast+0x449/0x710 [ 8057.555535][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.555535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.555535][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.555535][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.555535][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.555535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.555535][T18065] [ 8057.557401][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8057.557676][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8057.557676][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8057.557676][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8057.557676][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8057.557676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8057.557676][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8057.557676][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8057.557676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.557676][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.557676][T18065] netlink_unicast+0x449/0x710 [ 8057.557676][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.557676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.557676][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.557676][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.557676][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.557676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.557676][T18065] [ 8057.559830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.559830][T18065] dst_init+0x84/0x4a0 [ 8057.559830][T18065] dst_alloc+0x97/0x150 [ 8057.559830][T18065] ip6_dst_alloc+0x23/0x90 [ 8057.559830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8057.559830][T18065] ip6_pol_route+0x56f/0x840 [ 8057.559830][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8057.559830][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8057.559830][T18065] fib6_rule_lookup+0x182/0x630 [ 8057.559830][T18065] ip6_route_output_flags+0x259/0x480 [ 8057.559830][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8057.559830][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8057.559830][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8057.559830][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8057.559830][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8057.559830][T18065] dev_hard_start_xmit+0x146/0x590 [ 8057.559830][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8057.559830][T18065] [ 8057.562112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.562112][T18065] netdev_get_by_index+0x5e/0x80 [ 8057.562112][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8057.562112][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8057.562112][T18065] ip6_route_add+0x1c/0x140 [ 8057.562112][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8057.562112][T18065] inet6_addr_add+0x4f8/0xa40 [ 8057.562112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.562112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.562112][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.562112][T18065] netlink_unicast+0x449/0x710 [ 8057.562112][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.562112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.562112][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.562112][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.562112][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.562112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.562112][T18065] [ 8057.564326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.564326][T18065] netdev_get_by_index+0x5e/0x80 [ 8057.564326][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8057.564326][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8057.564326][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8057.564326][T18065] ipv6_add_addr+0x411/0x2000 [ 8057.564326][T18065] inet6_addr_add+0x30e/0xa40 [ 8057.564326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.564326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.564326][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.564326][T18065] netlink_unicast+0x449/0x710 [ 8057.564326][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.564326][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.564326][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.564326][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.564326][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.564326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.564326][T18065] [ 8057.566554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.566554][T18065] netdev_get_by_index+0x5e/0x80 [ 8057.566554][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8057.566554][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8057.566554][T18065] ip6_route_add+0x1c/0x140 [ 8057.566554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8057.566554][T18065] addrconf_add_dev+0xe2/0x170 [ 8057.566554][T18065] inet6_addr_add+0x12f/0xa40 [ 8057.566554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8057.566554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.566554][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.566554][T18065] netlink_unicast+0x449/0x710 [ 8057.566554][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.566554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.566554][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.566554][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.566554][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.566554][T18065] [ 8057.568729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.568729][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8057.568729][T18065] ipv6_find_idev+0x102/0x170 [ 8057.568729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.568729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.568729][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.568729][T18065] netlink_unicast+0x449/0x710 [ 8057.568729][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.568729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.568729][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.568729][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.568729][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.568729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.568729][T18065] [ 8057.570433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8057.570433][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8057.570433][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8057.570433][T18065] ipv6_find_idev+0x102/0x170 [ 8057.570433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8057.570433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8057.570433][T18065] netlink_rcv_skb+0x130/0x360 [ 8057.570433][T18065] netlink_unicast+0x449/0x710 [ 8057.570433][T18065] netlink_sendmsg+0x723/0xbe0 [ 8057.570433][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8057.570433][T18065] ___sys_sendmsg+0xee/0x170 [ 8057.570433][T18065] __sys_sendmsg+0xcd/0x170 [ 8057.570433][T18065] do_syscall_64+0xc6/0x1e0 [ 8057.570433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8057.570433][T18065] [ 8059.801802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8059.802246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8059.802246][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.802246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.802246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.802246][ T10] ip6_route_add+0x1c/0x140 [ 8059.802246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8059.802246][ T10] inet6_addr_add+0x4f8/0xa40 [ 8059.802246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.802246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.802246][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.802246][ T10] netlink_unicast+0x449/0x710 [ 8059.802246][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.802246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.802246][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.802246][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.802246][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.802246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.802246][ T10] [ 8059.804250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8059.804250][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.804250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.804250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.804250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8059.804250][ T10] ipv6_add_addr+0x411/0x2000 [ 8059.804250][ T10] inet6_addr_add+0x30e/0xa40 [ 8059.804250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.804250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.804250][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.804250][ T10] netlink_unicast+0x449/0x710 [ 8059.804250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.804250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.804250][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.804250][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.804250][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.804250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.804250][ T10] [ 8059.806246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8059.806246][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.806246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.806246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.806246][ T10] ip6_route_add+0x1c/0x140 [ 8059.806246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.806246][ T10] addrconf_add_dev+0xe2/0x170 [ 8059.806246][ T10] inet6_addr_add+0x12f/0xa40 [ 8059.806246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.806246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.806246][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.806246][ T10] netlink_unicast+0x449/0x710 [ 8059.806246][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.806246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.806246][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.806246][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.806246][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.806246][ T10] [ 8059.808191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8059.808191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8059.808191][ T10] ipv6_find_idev+0x102/0x170 [ 8059.808191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.808191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.808191][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.808191][ T10] netlink_unicast+0x449/0x710 [ 8059.808191][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.808191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.808191][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.808191][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.808191][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.808191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.808191][ T10] [ 8059.809714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8059.809714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8059.809714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8059.809714][ T10] ipv6_find_idev+0x102/0x170 [ 8059.809714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.809714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.809714][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.809714][ T10] netlink_unicast+0x449/0x710 [ 8059.809714][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.809714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.809714][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.809714][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.809714][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.809714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.809714][ T10] [ 8059.811392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8059.811629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8059.811629][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.811629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.811629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.811629][ T10] ip6_route_add+0x1c/0x140 [ 8059.811629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8059.811629][ T10] inet6_addr_add+0x4f8/0xa40 [ 8059.811629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.811629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.811629][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.811629][ T10] netlink_unicast+0x449/0x710 [ 8059.811629][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.811629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.811629][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.811629][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.811629][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.811629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.811629][ T10] [ 8059.813616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8059.813616][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.813616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.813616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.813616][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8059.813616][ T10] ipv6_add_addr+0x411/0x2000 [ 8059.813616][ T10] inet6_addr_add+0x30e/0xa40 [ 8059.813616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.813616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.813616][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.813616][ T10] netlink_unicast+0x449/0x710 [ 8059.813616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.813616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.813616][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.813616][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.813616][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.813616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.813616][ T10] [ 8059.815584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8059.815584][ T10] netdev_get_by_index+0x5e/0x80 [ 8059.815584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8059.815584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8059.815584][ T10] ip6_route_add+0x1c/0x140 [ 8059.815584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8059.815584][ T10] addrconf_add_dev+0xe2/0x170 [ 8059.815584][ T10] inet6_addr_add+0x12f/0xa40 [ 8059.815584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8059.815584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.815584][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.815584][ T10] netlink_unicast+0x449/0x710 [ 8059.815584][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.815584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.815584][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.815584][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.815584][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.815584][ T10] [ 8059.817529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8059.817529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8059.817529][ T10] ipv6_find_idev+0x102/0x170 [ 8059.817529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.817529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.817529][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.817529][ T10] netlink_unicast+0x449/0x710 [ 8059.817529][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.817529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.817529][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.817529][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.817529][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.817529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.817529][ T10] [ 8059.819047][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8059.819047][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8059.819047][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8059.819047][ T10] ipv6_find_idev+0x102/0x170 [ 8059.819047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8059.819047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.819047][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.819047][ T10] netlink_unicast+0x449/0x710 [ 8059.819047][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.819047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.819047][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.819047][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.819047][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.819047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.819047][ T10] [ 8059.820704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8059.820949][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8059.820949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8059.820949][ T10] register_netdevice+0x4d3/0x1690 [ 8059.820949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8059.820949][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8059.820949][ T10] rtnl_newlink_create+0x341/0x850 [ 8059.820949][ T10] __rtnl_newlink+0xac9/0xd80 [ 8059.820949][ T10] rtnl_newlink+0x63/0xa0 [ 8059.820949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8059.820949][ T10] netlink_rcv_skb+0x130/0x360 [ 8059.820949][ T10] netlink_unicast+0x449/0x710 [ 8059.820949][ T10] netlink_sendmsg+0x723/0xbe0 [ 8059.820949][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8059.820949][ T10] ___sys_sendmsg+0xee/0x170 [ 8059.820949][ T10] __sys_sendmsg+0xcd/0x170 [ 8059.820949][ T10] do_syscall_64+0xc6/0x1e0 [ 8059.820949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8059.820949][ T10] [ 8059.822966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8059.823216][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8059.823216][ T10] dst_init+0x84/0x4a0 [ 8059.823216][ T10] dst_alloc+0x97/0x150 [ 8059.823216][ T10] ip6_dst_alloc+0x23/0x90 [ 8059.823216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8059.823216][ T10] ip6_pol_route+0x56f/0x840 [ 8059.823216][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8059.823216][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8059.823216][ T10] fib6_rule_lookup+0x182/0x630 [ 8059.823216][ T10] ip6_route_output_flags+0x259/0x480 [ 8059.823216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8059.823216][ T10] icmp6_send+0x13dd/0x1b70 [ 8059.823216][ T10] ip6_link_failure+0x30/0x430 [ 8059.823216][ T10] ndisc_error_report+0x96/0x160 [ 8059.823216][ T10] neigh_invalidate+0x206/0x510 [ 8059.823216][ T10] neigh_timer_handler+0x984/0xf10 [ 8059.823216][ T10] call_timer_fn+0x170/0x430 [ 8059.823216][ T10] [ 8067.625801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8067.626267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.626267][T18065] ___neigh_create+0x14b/0xf60 [ 8067.626267][T18065] ip6_finish_output2+0xa70/0xf80 [ 8067.626267][T18065] ip6_finish_output+0x4ed/0xd30 [ 8067.626267][T18065] ip6_output+0x1f3/0x770 [ 8067.626267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8067.626267][T18065] mld_sendpack+0x62d/0xbc0 [ 8067.626267][T18065] mld_ifc_work+0x32/0x1f0 [ 8067.626267][T18065] process_one_work+0x84d/0x18a0 [ 8067.626267][T18065] worker_thread+0x587/0xd30 [ 8067.626267][T18065] kthread+0x28a/0x350 [ 8067.626267][T18065] ret_from_fork+0x31/0x70 [ 8067.626267][T18065] ret_from_fork_asm+0x1a/0x30 [ 8067.626267][T18065] [ 8067.627952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.627952][T18065] dst_init+0x84/0x4a0 [ 8067.627952][T18065] dst_alloc+0x97/0x150 [ 8067.627952][T18065] ip6_dst_alloc+0x23/0x90 [ 8067.627952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8067.627952][T18065] ip6_pol_route+0x56f/0x840 [ 8067.627952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8067.627952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8067.627952][T18065] ipv6_rcv+0x1ad/0x810 [ 8067.627952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8067.627952][T18065] process_backlog+0x101/0x620 [ 8067.627952][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8067.627952][T18065] net_rx_action+0x495/0xbe0 [ 8067.627952][T18065] __do_softirq+0x1b5/0x7f6 [ 8067.627952][T18065] [ 8067.629779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.629779][T18065] dst_init+0x84/0x4a0 [ 8067.629779][T18065] dst_alloc+0x97/0x150 [ 8067.629779][T18065] ip6_dst_alloc+0x23/0x90 [ 8067.629779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8067.629779][T18065] ip6_pol_route+0x56f/0x840 [ 8067.629779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8067.629779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8067.629779][T18065] ipv6_rcv+0x1ad/0x810 [ 8067.629779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8067.629779][T18065] process_backlog+0x101/0x620 [ 8067.629779][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8067.629779][T18065] net_rx_action+0x495/0xbe0 [ 8067.629779][T18065] __do_softirq+0x1b5/0x7f6 [ 8067.629779][T18065] [ 8067.631608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.631608][T18065] netdev_get_by_index+0x5e/0x80 [ 8067.631608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8067.631608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8067.631608][T18065] ip6_route_add+0x1c/0x140 [ 8067.631608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8067.631608][T18065] addrconf_add_dev+0xe2/0x170 [ 8067.631608][T18065] inet6_addr_add+0x12f/0xa40 [ 8067.631608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.631608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.631608][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.631608][T18065] netlink_unicast+0x449/0x710 [ 8067.631608][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.631608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.631608][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.631608][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.631608][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.631608][T18065] [ 8067.633788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.633788][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8067.633788][T18065] ipv6_find_idev+0x102/0x170 [ 8067.633788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.633788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.633788][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.633788][T18065] netlink_unicast+0x449/0x710 [ 8067.633788][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.633788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.633788][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.633788][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.633788][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.633788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.633788][T18065] [ 8067.635494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8067.635494][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8067.635494][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8067.635494][T18065] ipv6_find_idev+0x102/0x170 [ 8067.635494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.635494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.635494][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.635494][T18065] netlink_unicast+0x449/0x710 [ 8067.635494][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.635494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.635494][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.635494][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.635494][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.635494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.635494][T18065] [ 8067.637358][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8067.637622][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8067.637622][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8067.637622][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8067.637622][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8067.637622][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8067.637622][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8067.637622][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8067.637622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.637622][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.637622][T18065] netlink_unicast+0x449/0x710 [ 8067.637622][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.637622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.637622][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.637622][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.637622][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.637622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.637622][T18065] [ 8067.639761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.639761][T18065] dst_init+0x84/0x4a0 [ 8067.639761][T18065] dst_alloc+0x97/0x150 [ 8067.639761][T18065] ip6_dst_alloc+0x23/0x90 [ 8067.639761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8067.639761][T18065] ip6_pol_route+0x56f/0x840 [ 8067.639761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8067.639761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8067.639761][T18065] fib6_rule_lookup+0x182/0x630 [ 8067.639761][T18065] ip6_route_output_flags+0x259/0x480 [ 8067.639761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8067.639761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8067.639761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8067.639761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8067.639761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8067.639761][T18065] dev_hard_start_xmit+0x146/0x590 [ 8067.639761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8067.639761][T18065] [ 8067.642039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.642039][T18065] netdev_get_by_index+0x5e/0x80 [ 8067.642039][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8067.642039][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8067.642039][T18065] ip6_route_add+0x1c/0x140 [ 8067.642039][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8067.642039][T18065] inet6_addr_add+0x4f8/0xa40 [ 8067.642039][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.642039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.642039][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.642039][T18065] netlink_unicast+0x449/0x710 [ 8067.642039][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.642039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.642039][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.642039][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.642039][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.642039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.642039][T18065] [ 8067.644250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.644250][T18065] netdev_get_by_index+0x5e/0x80 [ 8067.644250][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8067.644250][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8067.644250][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8067.644250][T18065] ipv6_add_addr+0x411/0x2000 [ 8067.644250][T18065] inet6_addr_add+0x30e/0xa40 [ 8067.644250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.644250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.644250][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.644250][T18065] netlink_unicast+0x449/0x710 [ 8067.644250][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.644250][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.644250][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.644250][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.644250][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.644250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.644250][T18065] [ 8067.646484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.646484][T18065] netdev_get_by_index+0x5e/0x80 [ 8067.646484][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8067.646484][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8067.646484][T18065] ip6_route_add+0x1c/0x140 [ 8067.646484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8067.646484][T18065] addrconf_add_dev+0xe2/0x170 [ 8067.646484][T18065] inet6_addr_add+0x12f/0xa40 [ 8067.646484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8067.646484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.646484][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.646484][T18065] netlink_unicast+0x449/0x710 [ 8067.646484][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.646484][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.646484][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.646484][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.646484][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.646484][T18065] [ 8067.648657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.648657][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8067.648657][T18065] ipv6_find_idev+0x102/0x170 [ 8067.648657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.648657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.648657][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.648657][T18065] netlink_unicast+0x449/0x710 [ 8067.648657][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.648657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.648657][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.648657][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.648657][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.648657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.648657][T18065] [ 8067.650359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8067.650359][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8067.650359][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8067.650359][T18065] ipv6_find_idev+0x102/0x170 [ 8067.650359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8067.650359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8067.650359][T18065] netlink_rcv_skb+0x130/0x360 [ 8067.650359][T18065] netlink_unicast+0x449/0x710 [ 8067.650359][T18065] netlink_sendmsg+0x723/0xbe0 [ 8067.650359][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8067.650359][T18065] ___sys_sendmsg+0xee/0x170 [ 8067.650359][T18065] __sys_sendmsg+0xcd/0x170 [ 8067.650359][T18065] do_syscall_64+0xc6/0x1e0 [ 8067.650359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8067.650359][T18065] [ 8069.929809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8069.930254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8069.930254][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.930254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.930254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.930254][ T10] ip6_route_add+0x1c/0x140 [ 8069.930254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8069.930254][ T10] inet6_addr_add+0x4f8/0xa40 [ 8069.930254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.930254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.930254][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.930254][ T10] netlink_unicast+0x449/0x710 [ 8069.930254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.930254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.930254][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.930254][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.930254][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.930254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.930254][ T10] [ 8069.932257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8069.932257][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.932257][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.932257][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.932257][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8069.932257][ T10] ipv6_add_addr+0x411/0x2000 [ 8069.932257][ T10] inet6_addr_add+0x30e/0xa40 [ 8069.932257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.932257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.932257][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.932257][ T10] netlink_unicast+0x449/0x710 [ 8069.932257][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.932257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.932257][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.932257][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.932257][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.932257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.932257][ T10] [ 8069.934245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8069.934245][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.934245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.934245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.934245][ T10] ip6_route_add+0x1c/0x140 [ 8069.934245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.934245][ T10] addrconf_add_dev+0xe2/0x170 [ 8069.934245][ T10] inet6_addr_add+0x12f/0xa40 [ 8069.934245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.934245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.934245][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.934245][ T10] netlink_unicast+0x449/0x710 [ 8069.934245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.934245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.934245][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.934245][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.934245][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.934245][ T10] [ 8069.936206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8069.936206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8069.936206][ T10] ipv6_find_idev+0x102/0x170 [ 8069.936206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.936206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.936206][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.936206][ T10] netlink_unicast+0x449/0x710 [ 8069.936206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.936206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.936206][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.936206][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.936206][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.936206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.936206][ T10] [ 8069.937730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8069.937730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8069.937730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8069.937730][ T10] ipv6_find_idev+0x102/0x170 [ 8069.937730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.937730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.937730][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.937730][ T10] netlink_unicast+0x449/0x710 [ 8069.937730][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.937730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.937730][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.937730][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.937730][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.937730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.937730][ T10] [ 8069.939404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8069.939642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8069.939642][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.939642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.939642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.939642][ T10] ip6_route_add+0x1c/0x140 [ 8069.939642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8069.939642][ T10] inet6_addr_add+0x4f8/0xa40 [ 8069.939642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.939642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.939642][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.939642][ T10] netlink_unicast+0x449/0x710 [ 8069.939642][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.939642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.939642][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.939642][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.939642][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.939642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.939642][ T10] [ 8069.941614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8069.941614][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.941614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.941614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.941614][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8069.941614][ T10] ipv6_add_addr+0x411/0x2000 [ 8069.941614][ T10] inet6_addr_add+0x30e/0xa40 [ 8069.941614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.941614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.941614][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.941614][ T10] netlink_unicast+0x449/0x710 [ 8069.941614][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.941614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.941614][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.941614][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.941614][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.941614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.941614][ T10] [ 8069.943597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8069.943597][ T10] netdev_get_by_index+0x5e/0x80 [ 8069.943597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8069.943597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8069.943597][ T10] ip6_route_add+0x1c/0x140 [ 8069.943597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8069.943597][ T10] addrconf_add_dev+0xe2/0x170 [ 8069.943597][ T10] inet6_addr_add+0x12f/0xa40 [ 8069.943597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8069.943597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.943597][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.943597][ T10] netlink_unicast+0x449/0x710 [ 8069.943597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.943597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.943597][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.943597][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.943597][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.943597][ T10] [ 8069.945543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8069.945543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8069.945543][ T10] ipv6_find_idev+0x102/0x170 [ 8069.945543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.945543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.945543][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.945543][ T10] netlink_unicast+0x449/0x710 [ 8069.945543][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.945543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.945543][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.945543][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.945543][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.945543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.945543][ T10] [ 8069.947064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8069.947064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8069.947064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8069.947064][ T10] ipv6_find_idev+0x102/0x170 [ 8069.947064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8069.947064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.947064][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.947064][ T10] netlink_unicast+0x449/0x710 [ 8069.947064][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.947064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.947064][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.947064][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.947064][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.947064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.947064][ T10] [ 8069.948719][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8069.948964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8069.948964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8069.948964][ T10] register_netdevice+0x4d3/0x1690 [ 8069.948964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8069.948964][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8069.948964][ T10] rtnl_newlink_create+0x341/0x850 [ 8069.948964][ T10] __rtnl_newlink+0xac9/0xd80 [ 8069.948964][ T10] rtnl_newlink+0x63/0xa0 [ 8069.948964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8069.948964][ T10] netlink_rcv_skb+0x130/0x360 [ 8069.948964][ T10] netlink_unicast+0x449/0x710 [ 8069.948964][ T10] netlink_sendmsg+0x723/0xbe0 [ 8069.948964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8069.948964][ T10] ___sys_sendmsg+0xee/0x170 [ 8069.948964][ T10] __sys_sendmsg+0xcd/0x170 [ 8069.948964][ T10] do_syscall_64+0xc6/0x1e0 [ 8069.948964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8069.948964][ T10] [ 8069.950982][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8069.951237][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8069.951237][ T10] dst_init+0x84/0x4a0 [ 8069.951237][ T10] dst_alloc+0x97/0x150 [ 8069.951237][ T10] ip6_dst_alloc+0x23/0x90 [ 8069.951237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8069.951237][ T10] ip6_pol_route+0x56f/0x840 [ 8069.951237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8069.951237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8069.951237][ T10] fib6_rule_lookup+0x182/0x630 [ 8069.951237][ T10] ip6_route_output_flags+0x259/0x480 [ 8069.951237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8069.951237][ T10] icmp6_send+0x13dd/0x1b70 [ 8069.951237][ T10] ip6_link_failure+0x30/0x430 [ 8069.951237][ T10] ndisc_error_report+0x96/0x160 [ 8069.951237][ T10] neigh_invalidate+0x206/0x510 [ 8069.951237][ T10] neigh_timer_handler+0x984/0xf10 [ 8069.951237][ T10] call_timer_fn+0x170/0x430 [ 8069.951237][ T10] [ 8077.889805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8077.890272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.890272][T18065] ___neigh_create+0x14b/0xf60 [ 8077.890272][T18065] ip6_finish_output2+0xa70/0xf80 [ 8077.890272][T18065] ip6_finish_output+0x4ed/0xd30 [ 8077.890272][T18065] ip6_output+0x1f3/0x770 [ 8077.890272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8077.890272][T18065] mld_sendpack+0x62d/0xbc0 [ 8077.890272][T18065] mld_ifc_work+0x32/0x1f0 [ 8077.890272][T18065] process_one_work+0x84d/0x18a0 [ 8077.890272][T18065] worker_thread+0x587/0xd30 [ 8077.890272][T18065] kthread+0x28a/0x350 [ 8077.890272][T18065] ret_from_fork+0x31/0x70 [ 8077.890272][T18065] ret_from_fork_asm+0x1a/0x30 [ 8077.890272][T18065] [ 8077.891953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.891953][T18065] dst_init+0x84/0x4a0 [ 8077.891953][T18065] dst_alloc+0x97/0x150 [ 8077.891953][T18065] ip6_dst_alloc+0x23/0x90 [ 8077.891953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8077.891953][T18065] ip6_pol_route+0x56f/0x840 [ 8077.891953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8077.891953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8077.891953][T18065] ipv6_rcv+0x1ad/0x810 [ 8077.891953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8077.891953][T18065] process_backlog+0x101/0x620 [ 8077.891953][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8077.891953][T18065] net_rx_action+0x495/0xbe0 [ 8077.891953][T18065] __do_softirq+0x1b5/0x7f6 [ 8077.891953][T18065] [ 8077.893775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.893775][T18065] dst_init+0x84/0x4a0 [ 8077.893775][T18065] dst_alloc+0x97/0x150 [ 8077.893775][T18065] ip6_dst_alloc+0x23/0x90 [ 8077.893775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8077.893775][T18065] ip6_pol_route+0x56f/0x840 [ 8077.893775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8077.893775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8077.893775][T18065] ipv6_rcv+0x1ad/0x810 [ 8077.893775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8077.893775][T18065] process_backlog+0x101/0x620 [ 8077.893775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8077.893775][T18065] net_rx_action+0x495/0xbe0 [ 8077.893775][T18065] __do_softirq+0x1b5/0x7f6 [ 8077.893775][T18065] [ 8077.895616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.895616][T18065] netdev_get_by_index+0x5e/0x80 [ 8077.895616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8077.895616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8077.895616][T18065] ip6_route_add+0x1c/0x140 [ 8077.895616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8077.895616][T18065] addrconf_add_dev+0xe2/0x170 [ 8077.895616][T18065] inet6_addr_add+0x12f/0xa40 [ 8077.895616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.895616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.895616][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.895616][T18065] netlink_unicast+0x449/0x710 [ 8077.895616][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.895616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.895616][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.895616][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.895616][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.895616][T18065] [ 8077.897793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.897793][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8077.897793][T18065] ipv6_find_idev+0x102/0x170 [ 8077.897793][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.897793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.897793][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.897793][T18065] netlink_unicast+0x449/0x710 [ 8077.897793][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.897793][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.897793][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.897793][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.897793][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.897793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.897793][T18065] [ 8077.899501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8077.899501][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8077.899501][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8077.899501][T18065] ipv6_find_idev+0x102/0x170 [ 8077.899501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.899501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.899501][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.899501][T18065] netlink_unicast+0x449/0x710 [ 8077.899501][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.899501][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.899501][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.899501][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.899501][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.899501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.899501][T18065] [ 8077.901338][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8077.901603][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8077.901603][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8077.901603][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8077.901603][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8077.901603][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8077.901603][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8077.901603][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8077.901603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.901603][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.901603][T18065] netlink_unicast+0x449/0x710 [ 8077.901603][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.901603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.901603][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.901603][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.901603][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.901603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.901603][T18065] [ 8077.903747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.903747][T18065] dst_init+0x84/0x4a0 [ 8077.903747][T18065] dst_alloc+0x97/0x150 [ 8077.903747][T18065] ip6_dst_alloc+0x23/0x90 [ 8077.903747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8077.903747][T18065] ip6_pol_route+0x56f/0x840 [ 8077.903747][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8077.903747][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8077.903747][T18065] fib6_rule_lookup+0x182/0x630 [ 8077.903747][T18065] ip6_route_output_flags+0x259/0x480 [ 8077.903747][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8077.903747][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8077.903747][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8077.903747][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8077.903747][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8077.903747][T18065] dev_hard_start_xmit+0x146/0x590 [ 8077.903747][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8077.903747][T18065] [ 8077.906049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.906049][T18065] netdev_get_by_index+0x5e/0x80 [ 8077.906049][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8077.906049][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8077.906049][T18065] ip6_route_add+0x1c/0x140 [ 8077.906049][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8077.906049][T18065] inet6_addr_add+0x4f8/0xa40 [ 8077.906049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.906049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.906049][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.906049][T18065] netlink_unicast+0x449/0x710 [ 8077.906049][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.906049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.906049][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.906049][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.906049][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.906049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.906049][T18065] [ 8077.908267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.908267][T18065] netdev_get_by_index+0x5e/0x80 [ 8077.908267][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8077.908267][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8077.908267][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8077.908267][T18065] ipv6_add_addr+0x411/0x2000 [ 8077.908267][T18065] inet6_addr_add+0x30e/0xa40 [ 8077.908267][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.908267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.908267][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.908267][T18065] netlink_unicast+0x449/0x710 [ 8077.908267][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.908267][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.908267][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.908267][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.908267][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.908267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.908267][T18065] [ 8077.910478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.910478][T18065] netdev_get_by_index+0x5e/0x80 [ 8077.910478][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8077.910478][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8077.910478][T18065] ip6_route_add+0x1c/0x140 [ 8077.910478][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8077.910478][T18065] addrconf_add_dev+0xe2/0x170 [ 8077.910478][T18065] inet6_addr_add+0x12f/0xa40 [ 8077.910478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8077.910478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.910478][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.910478][T18065] netlink_unicast+0x449/0x710 [ 8077.910478][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.910478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.910478][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.910478][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.910478][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.910478][T18065] [ 8077.912655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.912655][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8077.912655][T18065] ipv6_find_idev+0x102/0x170 [ 8077.912655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.912655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.912655][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.912655][T18065] netlink_unicast+0x449/0x710 [ 8077.912655][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.912655][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.912655][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.912655][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.912655][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.912655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.912655][T18065] [ 8077.914358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8077.914358][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8077.914358][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8077.914358][T18065] ipv6_find_idev+0x102/0x170 [ 8077.914358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8077.914358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8077.914358][T18065] netlink_rcv_skb+0x130/0x360 [ 8077.914358][T18065] netlink_unicast+0x449/0x710 [ 8077.914358][T18065] netlink_sendmsg+0x723/0xbe0 [ 8077.914358][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8077.914358][T18065] ___sys_sendmsg+0xee/0x170 [ 8077.914358][T18065] __sys_sendmsg+0xcd/0x170 [ 8077.914358][T18065] do_syscall_64+0xc6/0x1e0 [ 8077.914358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8077.914358][T18065] [ 8080.193742][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8080.194239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8080.194239][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.194239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.194239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.194239][ T10] ip6_route_add+0x1c/0x140 [ 8080.194239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8080.194239][ T10] inet6_addr_add+0x4f8/0xa40 [ 8080.194239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.194239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.194239][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.194239][ T10] netlink_unicast+0x449/0x710 [ 8080.194239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.194239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.194239][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.194239][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.194239][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.194239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.194239][ T10] [ 8080.197479][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8080.197479][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.197479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.197479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.197479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8080.197479][ T10] ipv6_add_addr+0x411/0x2000 [ 8080.197479][ T10] inet6_addr_add+0x30e/0xa40 [ 8080.197479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.197479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.197479][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.197479][ T10] netlink_unicast+0x449/0x710 [ 8080.197479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.197479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.197479][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.197479][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.197479][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.197479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.197479][ T10] [ 8080.200676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8080.200676][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.200676][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.200676][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.200676][ T10] ip6_route_add+0x1c/0x140 [ 8080.200676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8080.200676][ T10] addrconf_add_dev+0xe2/0x170 [ 8080.200676][ T10] inet6_addr_add+0x12f/0xa40 [ 8080.200676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.200676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.200676][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.200676][ T10] netlink_unicast+0x449/0x710 [ 8080.200676][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.200676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.200676][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.200676][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.200676][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.200676][ T10] [ 8080.203855][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8080.203855][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8080.203855][ T10] ipv6_find_idev+0x102/0x170 [ 8080.203855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.203855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.203855][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.203855][ T10] netlink_unicast+0x449/0x710 [ 8080.203855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.203855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.203855][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.203855][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.203855][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.203855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.203855][ T10] [ 8080.206480][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8080.206480][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8080.206480][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8080.206480][ T10] ipv6_find_idev+0x102/0x170 [ 8080.206480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.206480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.206480][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.206480][ T10] netlink_unicast+0x449/0x710 [ 8080.206480][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.206480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.206480][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.206480][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.206480][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.206480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.206480][ T10] [ 8080.209341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8080.209741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8080.209741][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.209741][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.209741][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.209741][ T10] ip6_route_add+0x1c/0x140 [ 8080.209741][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8080.209741][ T10] inet6_addr_add+0x4f8/0xa40 [ 8080.209741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.209741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.209741][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.209741][ T10] netlink_unicast+0x449/0x710 [ 8080.209741][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.209741][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.209741][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.209741][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.209741][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.209741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.209741][ T10] [ 8080.213111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8080.213111][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.213111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.213111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.213111][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8080.213111][ T10] ipv6_add_addr+0x411/0x2000 [ 8080.213111][ T10] inet6_addr_add+0x30e/0xa40 [ 8080.213111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.213111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.213111][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.213111][ T10] netlink_unicast+0x449/0x710 [ 8080.213111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.213111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.213111][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.213111][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.213111][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.213111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.213111][ T10] [ 8080.216315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8080.216315][ T10] netdev_get_by_index+0x5e/0x80 [ 8080.216315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8080.216315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8080.216315][ T10] ip6_route_add+0x1c/0x140 [ 8080.216315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8080.216315][ T10] addrconf_add_dev+0xe2/0x170 [ 8080.216315][ T10] inet6_addr_add+0x12f/0xa40 [ 8080.216315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8080.216315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.216315][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.216315][ T10] netlink_unicast+0x449/0x710 [ 8080.216315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.216315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.216315][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.216315][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.216315][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.216315][ T10] [ 8080.219456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8080.219456][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8080.219456][ T10] ipv6_find_idev+0x102/0x170 [ 8080.219456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.219456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.219456][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.219456][ T10] netlink_unicast+0x449/0x710 [ 8080.219456][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.219456][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.219456][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.219456][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.219456][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.219456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.219456][ T10] [ 8080.221920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8080.221920][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8080.221920][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8080.221920][ T10] ipv6_find_idev+0x102/0x170 [ 8080.221920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8080.221920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.221920][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.221920][ T10] netlink_unicast+0x449/0x710 [ 8080.221920][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.221920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.221920][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.221920][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.221920][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.221920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.221920][ T10] [ 8080.224651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8080.225064][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8080.225064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8080.225064][ T10] register_netdevice+0x4d3/0x1690 [ 8080.225064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8080.225064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8080.225064][ T10] rtnl_newlink_create+0x341/0x850 [ 8080.225064][ T10] __rtnl_newlink+0xac9/0xd80 [ 8080.225064][ T10] rtnl_newlink+0x63/0xa0 [ 8080.225064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8080.225064][ T10] netlink_rcv_skb+0x130/0x360 [ 8080.225064][ T10] netlink_unicast+0x449/0x710 [ 8080.225064][ T10] netlink_sendmsg+0x723/0xbe0 [ 8080.225064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8080.225064][ T10] ___sys_sendmsg+0xee/0x170 [ 8080.225064][ T10] __sys_sendmsg+0xcd/0x170 [ 8080.225064][ T10] do_syscall_64+0xc6/0x1e0 [ 8080.225064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8080.225064][ T10] [ 8080.228310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8080.228708][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8080.228708][ T10] dst_init+0x84/0x4a0 [ 8080.228708][ T10] dst_alloc+0x97/0x150 [ 8080.228708][ T10] ip6_dst_alloc+0x23/0x90 [ 8080.228708][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8080.228708][ T10] ip6_pol_route+0x56f/0x840 [ 8080.228708][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8080.228708][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8080.228708][ T10] fib6_rule_lookup+0x182/0x630 [ 8080.228708][ T10] ip6_route_output_flags+0x259/0x480 [ 8080.228708][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8080.228708][ T10] icmp6_send+0x13dd/0x1b70 [ 8080.228708][ T10] ip6_link_failure+0x30/0x430 [ 8080.228708][ T10] ndisc_error_report+0x96/0x160 [ 8080.228708][ T10] neigh_invalidate+0x206/0x510 [ 8080.228708][ T10] neigh_timer_handler+0x984/0xf10 [ 8080.228708][ T10] call_timer_fn+0x170/0x430 [ 8080.228708][ T10] [ 8088.153876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8088.154382][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.154382][T18065] ___neigh_create+0x14b/0xf60 [ 8088.154382][T18065] ip6_finish_output2+0xa70/0xf80 [ 8088.154382][T18065] ip6_finish_output+0x4ed/0xd30 [ 8088.154382][T18065] ip6_output+0x1f3/0x770 [ 8088.154382][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8088.154382][T18065] mld_sendpack+0x62d/0xbc0 [ 8088.154382][T18065] mld_ifc_work+0x32/0x1f0 [ 8088.154382][T18065] process_one_work+0x84d/0x18a0 [ 8088.154382][T18065] worker_thread+0x587/0xd30 [ 8088.154382][T18065] kthread+0x28a/0x350 [ 8088.154382][T18065] ret_from_fork+0x31/0x70 [ 8088.154382][T18065] ret_from_fork_asm+0x1a/0x30 [ 8088.154382][T18065] [ 8088.156057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.156057][T18065] dst_init+0x84/0x4a0 [ 8088.156057][T18065] dst_alloc+0x97/0x150 [ 8088.156057][T18065] ip6_dst_alloc+0x23/0x90 [ 8088.156057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.156057][T18065] ip6_pol_route+0x56f/0x840 [ 8088.156057][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8088.156057][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8088.156057][T18065] ipv6_rcv+0x1ad/0x810 [ 8088.156057][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8088.156057][T18065] process_backlog+0x101/0x620 [ 8088.156057][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8088.156057][T18065] net_rx_action+0x495/0xbe0 [ 8088.156057][T18065] __do_softirq+0x1b5/0x7f6 [ 8088.156057][T18065] [ 8088.157872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.157872][T18065] dst_init+0x84/0x4a0 [ 8088.157872][T18065] dst_alloc+0x97/0x150 [ 8088.157872][T18065] ip6_dst_alloc+0x23/0x90 [ 8088.157872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.157872][T18065] ip6_pol_route+0x56f/0x840 [ 8088.157872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8088.157872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8088.157872][T18065] ipv6_rcv+0x1ad/0x810 [ 8088.157872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8088.157872][T18065] process_backlog+0x101/0x620 [ 8088.157872][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8088.157872][T18065] net_rx_action+0x495/0xbe0 [ 8088.157872][T18065] __do_softirq+0x1b5/0x7f6 [ 8088.157872][T18065] [ 8088.159692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.159692][T18065] netdev_get_by_index+0x5e/0x80 [ 8088.159692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8088.159692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8088.159692][T18065] ip6_route_add+0x1c/0x140 [ 8088.159692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.159692][T18065] addrconf_add_dev+0xe2/0x170 [ 8088.159692][T18065] inet6_addr_add+0x12f/0xa40 [ 8088.159692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.159692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.159692][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.159692][T18065] netlink_unicast+0x449/0x710 [ 8088.159692][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.159692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.159692][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.159692][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.159692][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.159692][T18065] [ 8088.161870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.161870][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8088.161870][T18065] ipv6_find_idev+0x102/0x170 [ 8088.161870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.161870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.161870][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.161870][T18065] netlink_unicast+0x449/0x710 [ 8088.161870][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.161870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.161870][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.161870][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.161870][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.161870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.161870][T18065] [ 8088.163577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8088.163577][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8088.163577][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8088.163577][T18065] ipv6_find_idev+0x102/0x170 [ 8088.163577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.163577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.163577][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.163577][T18065] netlink_unicast+0x449/0x710 [ 8088.163577][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.163577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.163577][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.163577][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.163577][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.163577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.163577][T18065] [ 8088.165416][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8088.165691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8088.165691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8088.165691][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8088.165691][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8088.165691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8088.165691][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8088.165691][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8088.165691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.165691][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.165691][T18065] netlink_unicast+0x449/0x710 [ 8088.165691][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.165691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.165691][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.165691][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.165691][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.165691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.165691][T18065] [ 8088.167827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.167827][T18065] dst_init+0x84/0x4a0 [ 8088.167827][T18065] dst_alloc+0x97/0x150 [ 8088.167827][T18065] ip6_dst_alloc+0x23/0x90 [ 8088.167827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8088.167827][T18065] ip6_pol_route+0x56f/0x840 [ 8088.167827][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8088.167827][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8088.167827][T18065] fib6_rule_lookup+0x182/0x630 [ 8088.167827][T18065] ip6_route_output_flags+0x259/0x480 [ 8088.167827][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8088.167827][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8088.167827][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8088.167827][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8088.167827][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8088.167827][T18065] dev_hard_start_xmit+0x146/0x590 [ 8088.167827][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8088.167827][T18065] [ 8088.170120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.170120][T18065] netdev_get_by_index+0x5e/0x80 [ 8088.170120][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8088.170120][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8088.170120][T18065] ip6_route_add+0x1c/0x140 [ 8088.170120][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8088.170120][T18065] inet6_addr_add+0x4f8/0xa40 [ 8088.170120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.170120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.170120][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.170120][T18065] netlink_unicast+0x449/0x710 [ 8088.170120][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.170120][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.170120][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.170120][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.170120][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.170120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.170120][T18065] [ 8088.172331][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.172331][T18065] netdev_get_by_index+0x5e/0x80 [ 8088.172331][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8088.172331][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8088.172331][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8088.172331][T18065] ipv6_add_addr+0x411/0x2000 [ 8088.172331][T18065] inet6_addr_add+0x30e/0xa40 [ 8088.172331][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.172331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.172331][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.172331][T18065] netlink_unicast+0x449/0x710 [ 8088.172331][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.172331][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.172331][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.172331][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.172331][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.172331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.172331][T18065] [ 8088.174635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.174635][T18065] netdev_get_by_index+0x5e/0x80 [ 8088.174635][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8088.174635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8088.174635][T18065] ip6_route_add+0x1c/0x140 [ 8088.174635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8088.174635][T18065] addrconf_add_dev+0xe2/0x170 [ 8088.174635][T18065] inet6_addr_add+0x12f/0xa40 [ 8088.174635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8088.174635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.174635][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.174635][T18065] netlink_unicast+0x449/0x710 [ 8088.174635][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.174635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.174635][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.174635][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.174635][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.174635][T18065] [ 8088.176827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.176827][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8088.176827][T18065] ipv6_find_idev+0x102/0x170 [ 8088.176827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.176827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.176827][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.176827][T18065] netlink_unicast+0x449/0x710 [ 8088.176827][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.176827][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.176827][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.176827][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.176827][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.176827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.176827][T18065] [ 8088.178526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8088.178526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8088.178526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8088.178526][T18065] ipv6_find_idev+0x102/0x170 [ 8088.178526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8088.178526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8088.178526][T18065] netlink_rcv_skb+0x130/0x360 [ 8088.178526][T18065] netlink_unicast+0x449/0x710 [ 8088.178526][T18065] netlink_sendmsg+0x723/0xbe0 [ 8088.178526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8088.178526][T18065] ___sys_sendmsg+0xee/0x170 [ 8088.178526][T18065] __sys_sendmsg+0xcd/0x170 [ 8088.178526][T18065] do_syscall_64+0xc6/0x1e0 [ 8088.178526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8088.178526][T18065] [ 8090.481817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8090.482406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8090.482406][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.482406][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.482406][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.482406][ T10] ip6_route_add+0x1c/0x140 [ 8090.482406][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8090.482406][ T10] inet6_addr_add+0x4f8/0xa40 [ 8090.482406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.482406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.482406][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.482406][ T10] netlink_unicast+0x449/0x710 [ 8090.482406][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.482406][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.482406][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.482406][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.482406][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.482406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.482406][ T10] [ 8090.485589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8090.485589][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.485589][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.485589][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.485589][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8090.485589][ T10] ipv6_add_addr+0x411/0x2000 [ 8090.485589][ T10] inet6_addr_add+0x30e/0xa40 [ 8090.485589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.485589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.485589][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.485589][ T10] netlink_unicast+0x449/0x710 [ 8090.485589][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.485589][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.485589][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.485589][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.485589][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.485589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.485589][ T10] [ 8090.488726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8090.488726][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.488726][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.488726][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.488726][ T10] ip6_route_add+0x1c/0x140 [ 8090.488726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8090.488726][ T10] addrconf_add_dev+0xe2/0x170 [ 8090.488726][ T10] inet6_addr_add+0x12f/0xa40 [ 8090.488726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.488726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.488726][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.488726][ T10] netlink_unicast+0x449/0x710 [ 8090.488726][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.488726][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.488726][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.488726][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.488726][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.488726][ T10] [ 8090.491810][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8090.491810][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8090.491810][ T10] ipv6_find_idev+0x102/0x170 [ 8090.491810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.491810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.491810][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.491810][ T10] netlink_unicast+0x449/0x710 [ 8090.491810][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.491810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.491810][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.491810][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.491810][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.491810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.491810][ T10] [ 8090.494224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8090.494224][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8090.494224][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8090.494224][ T10] ipv6_find_idev+0x102/0x170 [ 8090.494224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.494224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.494224][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.494224][ T10] netlink_unicast+0x449/0x710 [ 8090.494224][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.494224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.494224][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.494224][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.494224][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.494224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.494224][ T10] [ 8090.496882][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8090.497264][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8090.497264][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.497264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.497264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.497264][ T10] ip6_route_add+0x1c/0x140 [ 8090.497264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8090.497264][ T10] inet6_addr_add+0x4f8/0xa40 [ 8090.497264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.497264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.497264][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.497264][ T10] netlink_unicast+0x449/0x710 [ 8090.497264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.497264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.497264][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.497264][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.497264][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.497264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.497264][ T10] [ 8090.500438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8090.500438][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.500438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.500438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.500438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8090.500438][ T10] ipv6_add_addr+0x411/0x2000 [ 8090.500438][ T10] inet6_addr_add+0x30e/0xa40 [ 8090.500438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.500438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.500438][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.500438][ T10] netlink_unicast+0x449/0x710 [ 8090.500438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.500438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.500438][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.500438][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.500438][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.500438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.500438][ T10] [ 8090.503623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8090.503623][ T10] netdev_get_by_index+0x5e/0x80 [ 8090.503623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8090.503623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8090.503623][ T10] ip6_route_add+0x1c/0x140 [ 8090.503623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8090.503623][ T10] addrconf_add_dev+0xe2/0x170 [ 8090.503623][ T10] inet6_addr_add+0x12f/0xa40 [ 8090.503623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8090.503623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.503623][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.503623][ T10] netlink_unicast+0x449/0x710 [ 8090.503623][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.503623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.503623][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.503623][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.503623][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.503623][ T10] [ 8090.506779][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8090.506779][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8090.506779][ T10] ipv6_find_idev+0x102/0x170 [ 8090.506779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.506779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.506779][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.506779][ T10] netlink_unicast+0x449/0x710 [ 8090.506779][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.506779][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.506779][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.506779][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.506779][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.506779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.506779][ T10] [ 8090.509268][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8090.509268][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8090.509268][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8090.509268][ T10] ipv6_find_idev+0x102/0x170 [ 8090.509268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8090.509268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.509268][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.509268][ T10] netlink_unicast+0x449/0x710 [ 8090.509268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.509268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.509268][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.509268][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.509268][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.509268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.509268][ T10] [ 8090.511952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8090.512352][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8090.512352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8090.512352][ T10] register_netdevice+0x4d3/0x1690 [ 8090.512352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8090.512352][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8090.512352][ T10] rtnl_newlink_create+0x341/0x850 [ 8090.512352][ T10] __rtnl_newlink+0xac9/0xd80 [ 8090.512352][ T10] rtnl_newlink+0x63/0xa0 [ 8090.512352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8090.512352][ T10] netlink_rcv_skb+0x130/0x360 [ 8090.512352][ T10] netlink_unicast+0x449/0x710 [ 8090.512352][ T10] netlink_sendmsg+0x723/0xbe0 [ 8090.512352][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8090.512352][ T10] ___sys_sendmsg+0xee/0x170 [ 8090.512352][ T10] __sys_sendmsg+0xcd/0x170 [ 8090.512352][ T10] do_syscall_64+0xc6/0x1e0 [ 8090.512352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8090.512352][ T10] [ 8090.515620][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8090.516520][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8090.516520][ T10] dst_init+0x84/0x4a0 [ 8090.516520][ T10] dst_alloc+0x97/0x150 [ 8090.516520][ T10] ip6_dst_alloc+0x23/0x90 [ 8090.516520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8090.516520][ T10] ip6_pol_route+0x56f/0x840 [ 8090.516520][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8090.516520][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8090.516520][ T10] fib6_rule_lookup+0x182/0x630 [ 8090.516520][ T10] ip6_route_output_flags+0x259/0x480 [ 8090.516520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8090.516520][ T10] icmp6_send+0x13dd/0x1b70 [ 8090.516520][ T10] ip6_link_failure+0x30/0x430 [ 8090.516520][ T10] ndisc_error_report+0x96/0x160 [ 8090.516520][ T10] neigh_invalidate+0x206/0x510 [ 8090.516520][ T10] neigh_timer_handler+0x984/0xf10 [ 8090.516520][ T10] call_timer_fn+0x170/0x430 [ 8090.516520][ T10] [ 8098.417849][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8098.418263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.418263][T18065] ___neigh_create+0x14b/0xf60 [ 8098.418263][T18065] ip6_finish_output2+0xa70/0xf80 [ 8098.418263][T18065] ip6_finish_output+0x4ed/0xd30 [ 8098.418263][T18065] ip6_output+0x1f3/0x770 [ 8098.418263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8098.418263][T18065] mld_sendpack+0x62d/0xbc0 [ 8098.418263][T18065] mld_ifc_work+0x32/0x1f0 [ 8098.418263][T18065] process_one_work+0x84d/0x18a0 [ 8098.418263][T18065] worker_thread+0x587/0xd30 [ 8098.418263][T18065] kthread+0x28a/0x350 [ 8098.418263][T18065] ret_from_fork+0x31/0x70 [ 8098.418263][T18065] ret_from_fork_asm+0x1a/0x30 [ 8098.418263][T18065] [ 8098.419941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.419941][T18065] dst_init+0x84/0x4a0 [ 8098.419941][T18065] dst_alloc+0x97/0x150 [ 8098.419941][T18065] ip6_dst_alloc+0x23/0x90 [ 8098.419941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.419941][T18065] ip6_pol_route+0x56f/0x840 [ 8098.419941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8098.419941][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8098.419941][T18065] ipv6_rcv+0x1ad/0x810 [ 8098.419941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8098.419941][T18065] process_backlog+0x101/0x620 [ 8098.419941][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8098.419941][T18065] net_rx_action+0x495/0xbe0 [ 8098.419941][T18065] __do_softirq+0x1b5/0x7f6 [ 8098.419941][T18065] [ 8098.421761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.421761][T18065] dst_init+0x84/0x4a0 [ 8098.421761][T18065] dst_alloc+0x97/0x150 [ 8098.421761][T18065] ip6_dst_alloc+0x23/0x90 [ 8098.421761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.421761][T18065] ip6_pol_route+0x56f/0x840 [ 8098.421761][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8098.421761][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8098.421761][T18065] ipv6_rcv+0x1ad/0x810 [ 8098.421761][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8098.421761][T18065] process_backlog+0x101/0x620 [ 8098.421761][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8098.421761][T18065] net_rx_action+0x495/0xbe0 [ 8098.421761][T18065] __do_softirq+0x1b5/0x7f6 [ 8098.421761][T18065] [ 8098.423581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.423581][T18065] netdev_get_by_index+0x5e/0x80 [ 8098.423581][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8098.423581][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8098.423581][T18065] ip6_route_add+0x1c/0x140 [ 8098.423581][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.423581][T18065] addrconf_add_dev+0xe2/0x170 [ 8098.423581][T18065] inet6_addr_add+0x12f/0xa40 [ 8098.423581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.423581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.423581][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.423581][T18065] netlink_unicast+0x449/0x710 [ 8098.423581][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.423581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.423581][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.423581][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.423581][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.423581][T18065] [ 8098.425777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.425777][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8098.425777][T18065] ipv6_find_idev+0x102/0x170 [ 8098.425777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.425777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.425777][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.425777][T18065] netlink_unicast+0x449/0x710 [ 8098.425777][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.425777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.425777][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.425777][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.425777][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.425777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.425777][T18065] [ 8098.427486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8098.427486][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8098.427486][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8098.427486][T18065] ipv6_find_idev+0x102/0x170 [ 8098.427486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.427486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.427486][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.427486][T18065] netlink_unicast+0x449/0x710 [ 8098.427486][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.427486][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.427486][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.427486][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.427486][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.427486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.427486][T18065] [ 8098.429328][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8098.429603][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8098.429603][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8098.429603][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8098.429603][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8098.429603][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8098.429603][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8098.429603][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8098.429603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.429603][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.429603][T18065] netlink_unicast+0x449/0x710 [ 8098.429603][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.429603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.429603][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.429603][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.429603][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.429603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.429603][T18065] [ 8098.431748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.431748][T18065] dst_init+0x84/0x4a0 [ 8098.431748][T18065] dst_alloc+0x97/0x150 [ 8098.431748][T18065] ip6_dst_alloc+0x23/0x90 [ 8098.431748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8098.431748][T18065] ip6_pol_route+0x56f/0x840 [ 8098.431748][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8098.431748][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8098.431748][T18065] fib6_rule_lookup+0x182/0x630 [ 8098.431748][T18065] ip6_route_output_flags+0x259/0x480 [ 8098.431748][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8098.431748][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8098.431748][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8098.431748][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8098.431748][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8098.431748][T18065] dev_hard_start_xmit+0x146/0x590 [ 8098.431748][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8098.431748][T18065] [ 8098.434056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.434056][T18065] netdev_get_by_index+0x5e/0x80 [ 8098.434056][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8098.434056][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8098.434056][T18065] ip6_route_add+0x1c/0x140 [ 8098.434056][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8098.434056][T18065] inet6_addr_add+0x4f8/0xa40 [ 8098.434056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.434056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.434056][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.434056][T18065] netlink_unicast+0x449/0x710 [ 8098.434056][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.434056][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.434056][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.434056][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.434056][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.434056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.434056][T18065] [ 8098.436275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.436275][T18065] netdev_get_by_index+0x5e/0x80 [ 8098.436275][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8098.436275][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8098.436275][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8098.436275][T18065] ipv6_add_addr+0x411/0x2000 [ 8098.436275][T18065] inet6_addr_add+0x30e/0xa40 [ 8098.436275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.436275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.436275][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.436275][T18065] netlink_unicast+0x449/0x710 [ 8098.436275][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.436275][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.436275][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.436275][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.436275][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.436275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.436275][T18065] [ 8098.438489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.438489][T18065] netdev_get_by_index+0x5e/0x80 [ 8098.438489][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8098.438489][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8098.438489][T18065] ip6_route_add+0x1c/0x140 [ 8098.438489][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8098.438489][T18065] addrconf_add_dev+0xe2/0x170 [ 8098.438489][T18065] inet6_addr_add+0x12f/0xa40 [ 8098.438489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8098.438489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.438489][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.438489][T18065] netlink_unicast+0x449/0x710 [ 8098.438489][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.438489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.438489][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.438489][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.438489][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.438489][T18065] [ 8098.440666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.440666][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8098.440666][T18065] ipv6_find_idev+0x102/0x170 [ 8098.440666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.440666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.440666][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.440666][T18065] netlink_unicast+0x449/0x710 [ 8098.440666][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.440666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.440666][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.440666][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.440666][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.440666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.440666][T18065] [ 8098.442365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8098.442365][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8098.442365][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8098.442365][T18065] ipv6_find_idev+0x102/0x170 [ 8098.442365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8098.442365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8098.442365][T18065] netlink_rcv_skb+0x130/0x360 [ 8098.442365][T18065] netlink_unicast+0x449/0x710 [ 8098.442365][T18065] netlink_sendmsg+0x723/0xbe0 [ 8098.442365][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8098.442365][T18065] ___sys_sendmsg+0xee/0x170 [ 8098.442365][T18065] __sys_sendmsg+0xcd/0x170 [ 8098.442365][T18065] do_syscall_64+0xc6/0x1e0 [ 8098.442365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8098.442365][T18065] [ 8100.761822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8100.762286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8100.762286][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.762286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.762286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.762286][ T10] ip6_route_add+0x1c/0x140 [ 8100.762286][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8100.762286][ T10] inet6_addr_add+0x4f8/0xa40 [ 8100.762286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.762286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.762286][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.762286][ T10] netlink_unicast+0x449/0x710 [ 8100.762286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.762286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.762286][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.762286][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.762286][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.762286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.762286][ T10] [ 8100.765508][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8100.765508][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.765508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.765508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.765508][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8100.765508][ T10] ipv6_add_addr+0x411/0x2000 [ 8100.765508][ T10] inet6_addr_add+0x30e/0xa40 [ 8100.765508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.765508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.765508][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.765508][ T10] netlink_unicast+0x449/0x710 [ 8100.765508][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.765508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.765508][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.765508][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.765508][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.765508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.765508][ T10] [ 8100.768703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8100.768703][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.768703][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.768703][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.768703][ T10] ip6_route_add+0x1c/0x140 [ 8100.768703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.768703][ T10] addrconf_add_dev+0xe2/0x170 [ 8100.768703][ T10] inet6_addr_add+0x12f/0xa40 [ 8100.768703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.768703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.768703][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.768703][ T10] netlink_unicast+0x449/0x710 [ 8100.768703][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.768703][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.768703][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.768703][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.768703][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.768703][ T10] [ 8100.771851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8100.771851][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8100.771851][ T10] ipv6_find_idev+0x102/0x170 [ 8100.771851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.771851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.771851][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.771851][ T10] netlink_unicast+0x449/0x710 [ 8100.771851][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.771851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.771851][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.771851][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.771851][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.771851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.771851][ T10] [ 8100.774306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8100.774306][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8100.774306][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8100.774306][ T10] ipv6_find_idev+0x102/0x170 [ 8100.774306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.774306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.774306][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.774306][ T10] netlink_unicast+0x449/0x710 [ 8100.774306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.774306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.774306][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.774306][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.774306][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.774306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.774306][ T10] [ 8100.777005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8100.777375][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8100.777375][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.777375][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.777375][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.777375][ T10] ip6_route_add+0x1c/0x140 [ 8100.777375][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8100.777375][ T10] inet6_addr_add+0x4f8/0xa40 [ 8100.777375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.777375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.777375][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.777375][ T10] netlink_unicast+0x449/0x710 [ 8100.777375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.777375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.777375][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.777375][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.777375][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.777375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.777375][ T10] [ 8100.780565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8100.780565][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.780565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.780565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.780565][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8100.780565][ T10] ipv6_add_addr+0x411/0x2000 [ 8100.780565][ T10] inet6_addr_add+0x30e/0xa40 [ 8100.780565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.780565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.780565][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.780565][ T10] netlink_unicast+0x449/0x710 [ 8100.780565][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.780565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.780565][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.780565][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.780565][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.780565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.780565][ T10] [ 8100.783755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8100.783755][ T10] netdev_get_by_index+0x5e/0x80 [ 8100.783755][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8100.783755][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8100.783755][ T10] ip6_route_add+0x1c/0x140 [ 8100.783755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8100.783755][ T10] addrconf_add_dev+0xe2/0x170 [ 8100.783755][ T10] inet6_addr_add+0x12f/0xa40 [ 8100.783755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8100.783755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.783755][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.783755][ T10] netlink_unicast+0x449/0x710 [ 8100.783755][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.783755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.783755][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.783755][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.783755][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.783755][ T10] [ 8100.786890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8100.786890][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8100.786890][ T10] ipv6_find_idev+0x102/0x170 [ 8100.786890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.786890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.786890][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.786890][ T10] netlink_unicast+0x449/0x710 [ 8100.786890][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.786890][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.786890][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.786890][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.786890][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.786890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.786890][ T10] [ 8100.789342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8100.789342][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8100.789342][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8100.789342][ T10] ipv6_find_idev+0x102/0x170 [ 8100.789342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8100.789342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.789342][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.789342][ T10] netlink_unicast+0x449/0x710 [ 8100.789342][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.789342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.789342][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.789342][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.789342][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.789342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.789342][ T10] [ 8100.792013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8100.792412][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8100.792412][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8100.792412][ T10] register_netdevice+0x4d3/0x1690 [ 8100.792412][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8100.792412][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8100.792412][ T10] rtnl_newlink_create+0x341/0x850 [ 8100.792412][ T10] __rtnl_newlink+0xac9/0xd80 [ 8100.792412][ T10] rtnl_newlink+0x63/0xa0 [ 8100.792412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8100.792412][ T10] netlink_rcv_skb+0x130/0x360 [ 8100.792412][ T10] netlink_unicast+0x449/0x710 [ 8100.792412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8100.792412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8100.792412][ T10] ___sys_sendmsg+0xee/0x170 [ 8100.792412][ T10] __sys_sendmsg+0xcd/0x170 [ 8100.792412][ T10] do_syscall_64+0xc6/0x1e0 [ 8100.792412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8100.792412][ T10] [ 8100.795700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8100.796095][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8100.796095][ T10] dst_init+0x84/0x4a0 [ 8100.796095][ T10] dst_alloc+0x97/0x150 [ 8100.796095][ T10] ip6_dst_alloc+0x23/0x90 [ 8100.796095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8100.796095][ T10] ip6_pol_route+0x56f/0x840 [ 8100.796095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8100.796095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8100.796095][ T10] fib6_rule_lookup+0x182/0x630 [ 8100.796095][ T10] ip6_route_output_flags+0x259/0x480 [ 8100.796095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8100.796095][ T10] icmp6_send+0x13dd/0x1b70 [ 8100.796095][ T10] ip6_link_failure+0x30/0x430 [ 8100.796095][ T10] ndisc_error_report+0x96/0x160 [ 8100.796095][ T10] neigh_invalidate+0x206/0x510 [ 8100.796095][ T10] neigh_timer_handler+0x984/0xf10 [ 8100.796095][ T10] call_timer_fn+0x170/0x430 [ 8100.796095][ T10] [ 8108.681823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8108.682317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.682317][T18065] ___neigh_create+0x14b/0xf60 [ 8108.682317][T18065] ip6_finish_output2+0xa70/0xf80 [ 8108.682317][T18065] ip6_finish_output+0x4ed/0xd30 [ 8108.682317][T18065] ip6_output+0x1f3/0x770 [ 8108.682317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8108.682317][T18065] mld_sendpack+0x62d/0xbc0 [ 8108.682317][T18065] mld_ifc_work+0x32/0x1f0 [ 8108.682317][T18065] process_one_work+0x84d/0x18a0 [ 8108.682317][T18065] worker_thread+0x587/0xd30 [ 8108.682317][T18065] kthread+0x28a/0x350 [ 8108.682317][T18065] ret_from_fork+0x31/0x70 [ 8108.682317][T18065] ret_from_fork_asm+0x1a/0x30 [ 8108.682317][T18065] [ 8108.685134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.685134][T18065] dst_init+0x84/0x4a0 [ 8108.685134][T18065] dst_alloc+0x97/0x150 [ 8108.685134][T18065] ip6_dst_alloc+0x23/0x90 [ 8108.685134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8108.685134][T18065] ip6_pol_route+0x56f/0x840 [ 8108.685134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8108.685134][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8108.685134][T18065] ipv6_rcv+0x1ad/0x810 [ 8108.685134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8108.685134][T18065] process_backlog+0x101/0x620 [ 8108.685134][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8108.685134][T18065] net_rx_action+0x495/0xbe0 [ 8108.685134][T18065] __do_softirq+0x1b5/0x7f6 [ 8108.685134][T18065] [ 8108.688162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.688162][T18065] dst_init+0x84/0x4a0 [ 8108.688162][T18065] dst_alloc+0x97/0x150 [ 8108.688162][T18065] ip6_dst_alloc+0x23/0x90 [ 8108.688162][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8108.688162][T18065] ip6_pol_route+0x56f/0x840 [ 8108.688162][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8108.688162][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8108.688162][T18065] ipv6_rcv+0x1ad/0x810 [ 8108.688162][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8108.688162][T18065] process_backlog+0x101/0x620 [ 8108.688162][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8108.688162][T18065] net_rx_action+0x495/0xbe0 [ 8108.688162][T18065] __do_softirq+0x1b5/0x7f6 [ 8108.688162][T18065] [ 8108.691171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.691171][T18065] netdev_get_by_index+0x5e/0x80 [ 8108.691171][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8108.691171][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8108.691171][T18065] ip6_route_add+0x1c/0x140 [ 8108.691171][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8108.691171][T18065] addrconf_add_dev+0xe2/0x170 [ 8108.691171][T18065] inet6_addr_add+0x12f/0xa40 [ 8108.691171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.691171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.691171][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.691171][T18065] netlink_unicast+0x449/0x710 [ 8108.691171][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.691171][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.691171][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.691171][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.691171][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.691171][T18065] [ 8108.694767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.694767][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8108.694767][T18065] ipv6_find_idev+0x102/0x170 [ 8108.694767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.694767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.694767][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.694767][T18065] netlink_unicast+0x449/0x710 [ 8108.694767][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.694767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.694767][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.694767][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.694767][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.694767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.694767][T18065] [ 8108.697586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8108.697586][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8108.697586][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8108.697586][T18065] ipv6_find_idev+0x102/0x170 [ 8108.697586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.697586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.697586][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.697586][T18065] netlink_unicast+0x449/0x710 [ 8108.697586][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.697586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.697586][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.697586][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.697586][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.697586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.697586][T18065] [ 8108.700615][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8108.701072][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8108.701072][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8108.701072][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8108.701072][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8108.701072][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8108.701072][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8108.701072][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8108.701072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.701072][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.701072][T18065] netlink_unicast+0x449/0x710 [ 8108.701072][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.701072][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.701072][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.701072][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.701072][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.701072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.701072][T18065] [ 8108.704590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.704590][T18065] dst_init+0x84/0x4a0 [ 8108.704590][T18065] dst_alloc+0x97/0x150 [ 8108.704590][T18065] ip6_dst_alloc+0x23/0x90 [ 8108.704590][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8108.704590][T18065] ip6_pol_route+0x56f/0x840 [ 8108.704590][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8108.704590][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8108.704590][T18065] fib6_rule_lookup+0x182/0x630 [ 8108.704590][T18065] ip6_route_output_flags+0x259/0x480 [ 8108.704590][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8108.704590][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8108.704590][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8108.704590][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8108.704590][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8108.704590][T18065] dev_hard_start_xmit+0x146/0x590 [ 8108.704590][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8108.704590][T18065] [ 8108.708354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.708354][T18065] netdev_get_by_index+0x5e/0x80 [ 8108.708354][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8108.708354][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8108.708354][T18065] ip6_route_add+0x1c/0x140 [ 8108.708354][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8108.708354][T18065] inet6_addr_add+0x4f8/0xa40 [ 8108.708354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.708354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.708354][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.708354][T18065] netlink_unicast+0x449/0x710 [ 8108.708354][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.708354][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.708354][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.708354][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.708354][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.708354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.708354][T18065] [ 8108.711997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.711997][T18065] netdev_get_by_index+0x5e/0x80 [ 8108.711997][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8108.711997][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8108.711997][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8108.711997][T18065] ipv6_add_addr+0x411/0x2000 [ 8108.711997][T18065] inet6_addr_add+0x30e/0xa40 [ 8108.711997][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.711997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.711997][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.711997][T18065] netlink_unicast+0x449/0x710 [ 8108.711997][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.711997][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.711997][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.711997][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.711997][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.711997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.711997][T18065] [ 8108.715657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.715657][T18065] netdev_get_by_index+0x5e/0x80 [ 8108.715657][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8108.715657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8108.715657][T18065] ip6_route_add+0x1c/0x140 [ 8108.715657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8108.715657][T18065] addrconf_add_dev+0xe2/0x170 [ 8108.715657][T18065] inet6_addr_add+0x12f/0xa40 [ 8108.715657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8108.715657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.715657][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.715657][T18065] netlink_unicast+0x449/0x710 [ 8108.715657][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.715657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.715657][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.715657][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.715657][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.715657][T18065] [ 8108.719238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.719238][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8108.719238][T18065] ipv6_find_idev+0x102/0x170 [ 8108.719238][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.719238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.719238][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.719238][T18065] netlink_unicast+0x449/0x710 [ 8108.719238][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.719238][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.719238][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.719238][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.719238][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.719238][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.719238][T18065] [ 8108.722046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8108.722046][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8108.722046][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8108.722046][T18065] ipv6_find_idev+0x102/0x170 [ 8108.722046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8108.722046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8108.722046][T18065] netlink_rcv_skb+0x130/0x360 [ 8108.722046][T18065] netlink_unicast+0x449/0x710 [ 8108.722046][T18065] netlink_sendmsg+0x723/0xbe0 [ 8108.722046][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8108.722046][T18065] ___sys_sendmsg+0xee/0x170 [ 8108.722046][T18065] __sys_sendmsg+0xcd/0x170 [ 8108.722046][T18065] do_syscall_64+0xc6/0x1e0 [ 8108.722046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8108.722046][T18065] [ 8111.041819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8111.042324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8111.042324][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.042324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.042324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.042324][ T10] ip6_route_add+0x1c/0x140 [ 8111.042324][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8111.042324][ T10] inet6_addr_add+0x4f8/0xa40 [ 8111.042324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.042324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.042324][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.042324][ T10] netlink_unicast+0x449/0x710 [ 8111.042324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.042324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.042324][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.042324][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.042324][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.042324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.042324][ T10] [ 8111.045535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8111.045535][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.045535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.045535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.045535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8111.045535][ T10] ipv6_add_addr+0x411/0x2000 [ 8111.045535][ T10] inet6_addr_add+0x30e/0xa40 [ 8111.045535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.045535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.045535][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.045535][ T10] netlink_unicast+0x449/0x710 [ 8111.045535][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.045535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.045535][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.045535][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.045535][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.045535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.045535][ T10] [ 8111.048737][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8111.048737][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.048737][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.048737][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.048737][ T10] ip6_route_add+0x1c/0x140 [ 8111.048737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8111.048737][ T10] addrconf_add_dev+0xe2/0x170 [ 8111.048737][ T10] inet6_addr_add+0x12f/0xa40 [ 8111.048737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.048737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.048737][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.048737][ T10] netlink_unicast+0x449/0x710 [ 8111.048737][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.048737][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.048737][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.048737][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.048737][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.048737][ T10] [ 8111.051871][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8111.051871][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8111.051871][ T10] ipv6_find_idev+0x102/0x170 [ 8111.051871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.051871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.051871][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.051871][ T10] netlink_unicast+0x449/0x710 [ 8111.051871][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.051871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.051871][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.051871][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.051871][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.051871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.051871][ T10] [ 8111.054320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8111.054320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8111.054320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8111.054320][ T10] ipv6_find_idev+0x102/0x170 [ 8111.054320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.054320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.054320][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.054320][ T10] netlink_unicast+0x449/0x710 [ 8111.054320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.054320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.054320][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.054320][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.054320][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.054320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.054320][ T10] [ 8111.057026][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8111.057402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8111.057402][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.057402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.057402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.057402][ T10] ip6_route_add+0x1c/0x140 [ 8111.057402][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8111.057402][ T10] inet6_addr_add+0x4f8/0xa40 [ 8111.057402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.057402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.057402][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.057402][ T10] netlink_unicast+0x449/0x710 [ 8111.057402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.057402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.057402][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.057402][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.057402][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.057402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.057402][ T10] [ 8111.060594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8111.060594][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.060594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.060594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.060594][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8111.060594][ T10] ipv6_add_addr+0x411/0x2000 [ 8111.060594][ T10] inet6_addr_add+0x30e/0xa40 [ 8111.060594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.060594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.060594][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.060594][ T10] netlink_unicast+0x449/0x710 [ 8111.060594][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.060594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.060594][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.060594][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.060594][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.060594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.060594][ T10] [ 8111.063776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8111.063776][ T10] netdev_get_by_index+0x5e/0x80 [ 8111.063776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8111.063776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8111.063776][ T10] ip6_route_add+0x1c/0x140 [ 8111.063776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8111.063776][ T10] addrconf_add_dev+0xe2/0x170 [ 8111.063776][ T10] inet6_addr_add+0x12f/0xa40 [ 8111.063776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8111.063776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.063776][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.063776][ T10] netlink_unicast+0x449/0x710 [ 8111.063776][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.063776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.063776][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.063776][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.063776][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.063776][ T10] [ 8111.066917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8111.066917][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8111.066917][ T10] ipv6_find_idev+0x102/0x170 [ 8111.066917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.066917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.066917][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.066917][ T10] netlink_unicast+0x449/0x710 [ 8111.066917][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.066917][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.066917][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.066917][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.066917][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.066917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.066917][ T10] [ 8111.069376][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8111.069376][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8111.069376][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8111.069376][ T10] ipv6_find_idev+0x102/0x170 [ 8111.069376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8111.069376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.069376][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.069376][ T10] netlink_unicast+0x449/0x710 [ 8111.069376][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.069376][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.069376][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.069376][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.069376][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.069376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.069376][ T10] [ 8111.072056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8111.072447][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8111.072447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8111.072447][ T10] register_netdevice+0x4d3/0x1690 [ 8111.072447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8111.072447][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8111.072447][ T10] rtnl_newlink_create+0x341/0x850 [ 8111.072447][ T10] __rtnl_newlink+0xac9/0xd80 [ 8111.072447][ T10] rtnl_newlink+0x63/0xa0 [ 8111.072447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8111.072447][ T10] netlink_rcv_skb+0x130/0x360 [ 8111.072447][ T10] netlink_unicast+0x449/0x710 [ 8111.072447][ T10] netlink_sendmsg+0x723/0xbe0 [ 8111.072447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8111.072447][ T10] ___sys_sendmsg+0xee/0x170 [ 8111.072447][ T10] __sys_sendmsg+0xcd/0x170 [ 8111.072447][ T10] do_syscall_64+0xc6/0x1e0 [ 8111.072447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8111.072447][ T10] [ 8111.075718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8111.076109][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8111.076109][ T10] dst_init+0x84/0x4a0 [ 8111.076109][ T10] dst_alloc+0x97/0x150 [ 8111.076109][ T10] ip6_dst_alloc+0x23/0x90 [ 8111.076109][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8111.076109][ T10] ip6_pol_route+0x56f/0x840 [ 8111.076109][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8111.076109][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8111.076109][ T10] fib6_rule_lookup+0x182/0x630 [ 8111.076109][ T10] ip6_route_output_flags+0x259/0x480 [ 8111.076109][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8111.076109][ T10] icmp6_send+0x13dd/0x1b70 [ 8111.076109][ T10] ip6_link_failure+0x30/0x430 [ 8111.076109][ T10] ndisc_error_report+0x96/0x160 [ 8111.076109][ T10] neigh_invalidate+0x206/0x510 [ 8111.076109][ T10] neigh_timer_handler+0x984/0xf10 [ 8111.076109][ T10] call_timer_fn+0x170/0x430 [ 8111.076109][ T10] [ 8118.961824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8118.962346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.962346][T18065] ___neigh_create+0x14b/0xf60 [ 8118.962346][T18065] ip6_finish_output2+0xa70/0xf80 [ 8118.962346][T18065] ip6_finish_output+0x4ed/0xd30 [ 8118.962346][T18065] ip6_output+0x1f3/0x770 [ 8118.962346][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8118.962346][T18065] mld_sendpack+0x62d/0xbc0 [ 8118.962346][T18065] mld_ifc_work+0x32/0x1f0 [ 8118.962346][T18065] process_one_work+0x84d/0x18a0 [ 8118.962346][T18065] worker_thread+0x587/0xd30 [ 8118.962346][T18065] kthread+0x28a/0x350 [ 8118.962346][T18065] ret_from_fork+0x31/0x70 [ 8118.962346][T18065] ret_from_fork_asm+0x1a/0x30 [ 8118.962346][T18065] [ 8118.965078][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.965078][T18065] dst_init+0x84/0x4a0 [ 8118.965078][T18065] dst_alloc+0x97/0x150 [ 8118.965078][T18065] ip6_dst_alloc+0x23/0x90 [ 8118.965078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8118.965078][T18065] ip6_pol_route+0x56f/0x840 [ 8118.965078][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8118.965078][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8118.965078][T18065] ipv6_rcv+0x1ad/0x810 [ 8118.965078][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8118.965078][T18065] process_backlog+0x101/0x620 [ 8118.965078][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8118.965078][T18065] net_rx_action+0x495/0xbe0 [ 8118.965078][T18065] __do_softirq+0x1b5/0x7f6 [ 8118.965078][T18065] [ 8118.968106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.968106][T18065] dst_init+0x84/0x4a0 [ 8118.968106][T18065] dst_alloc+0x97/0x150 [ 8118.968106][T18065] ip6_dst_alloc+0x23/0x90 [ 8118.968106][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8118.968106][T18065] ip6_pol_route+0x56f/0x840 [ 8118.968106][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8118.968106][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8118.968106][T18065] ipv6_rcv+0x1ad/0x810 [ 8118.968106][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8118.968106][T18065] process_backlog+0x101/0x620 [ 8118.968106][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8118.968106][T18065] net_rx_action+0x495/0xbe0 [ 8118.968106][T18065] __do_softirq+0x1b5/0x7f6 [ 8118.968106][T18065] [ 8118.971123][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.971123][T18065] netdev_get_by_index+0x5e/0x80 [ 8118.971123][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8118.971123][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8118.971123][T18065] ip6_route_add+0x1c/0x140 [ 8118.971123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8118.971123][T18065] addrconf_add_dev+0xe2/0x170 [ 8118.971123][T18065] inet6_addr_add+0x12f/0xa40 [ 8118.971123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.971123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.971123][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.971123][T18065] netlink_unicast+0x449/0x710 [ 8118.971123][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.971123][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.971123][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.971123][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.971123][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.971123][T18065] [ 8118.974720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.974720][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8118.974720][T18065] ipv6_find_idev+0x102/0x170 [ 8118.974720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8118.974720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.974720][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.974720][T18065] netlink_unicast+0x449/0x710 [ 8118.974720][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.974720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.974720][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.974720][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.974720][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.974720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.974720][T18065] [ 8118.977536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8118.977536][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8118.977536][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8118.977536][T18065] ipv6_find_idev+0x102/0x170 [ 8118.977536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8118.977536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.977536][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.977536][T18065] netlink_unicast+0x449/0x710 [ 8118.977536][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.977536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.977536][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.977536][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.977536][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.977536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.977536][T18065] [ 8118.980564][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8118.981006][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8118.981006][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8118.981006][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8118.981006][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8118.981006][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8118.981006][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8118.981006][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8118.981006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.981006][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.981006][T18065] netlink_unicast+0x449/0x710 [ 8118.981006][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.981006][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.981006][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.981006][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.981006][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.981006][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.981006][T18065] [ 8118.984532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8118.984532][T18065] dst_init+0x84/0x4a0 [ 8118.984532][T18065] dst_alloc+0x97/0x150 [ 8118.984532][T18065] ip6_dst_alloc+0x23/0x90 [ 8118.984532][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8118.984532][T18065] ip6_pol_route+0x56f/0x840 [ 8118.984532][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8118.984532][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8118.984532][T18065] fib6_rule_lookup+0x182/0x630 [ 8118.984532][T18065] ip6_route_output_flags+0x259/0x480 [ 8118.984532][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8118.984532][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8118.984532][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8118.984532][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8118.984532][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8118.984532][T18065] dev_hard_start_xmit+0x146/0x590 [ 8118.984532][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8118.984532][T18065] [ 8118.988306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8118.988306][T18065] netdev_get_by_index+0x5e/0x80 [ 8118.988306][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8118.988306][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8118.988306][T18065] ip6_route_add+0x1c/0x140 [ 8118.988306][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8118.988306][T18065] inet6_addr_add+0x4f8/0xa40 [ 8118.988306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.988306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.988306][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.988306][T18065] netlink_unicast+0x449/0x710 [ 8118.988306][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.988306][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.988306][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.988306][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.988306][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.988306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.988306][T18065] [ 8118.991963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8118.991963][T18065] netdev_get_by_index+0x5e/0x80 [ 8118.991963][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8118.991963][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8118.991963][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8118.991963][T18065] ipv6_add_addr+0x411/0x2000 [ 8118.991963][T18065] inet6_addr_add+0x30e/0xa40 [ 8118.991963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.991963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.991963][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.991963][T18065] netlink_unicast+0x449/0x710 [ 8118.991963][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.991963][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.991963][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.991963][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.991963][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.991963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.991963][T18065] [ 8118.995640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8118.995640][T18065] netdev_get_by_index+0x5e/0x80 [ 8118.995640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8118.995640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8118.995640][T18065] ip6_route_add+0x1c/0x140 [ 8118.995640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8118.995640][T18065] addrconf_add_dev+0xe2/0x170 [ 8118.995640][T18065] inet6_addr_add+0x12f/0xa40 [ 8118.995640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8118.995640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.995640][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.995640][T18065] netlink_unicast+0x449/0x710 [ 8118.995640][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.995640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.995640][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.995640][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.995640][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.995640][T18065] [ 8118.999226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8118.999226][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8118.999226][T18065] ipv6_find_idev+0x102/0x170 [ 8118.999226][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8118.999226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8118.999226][T18065] netlink_rcv_skb+0x130/0x360 [ 8118.999226][T18065] netlink_unicast+0x449/0x710 [ 8118.999226][T18065] netlink_sendmsg+0x723/0xbe0 [ 8118.999226][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8118.999226][T18065] ___sys_sendmsg+0xee/0x170 [ 8118.999226][T18065] __sys_sendmsg+0xcd/0x170 [ 8118.999226][T18065] do_syscall_64+0xc6/0x1e0 [ 8118.999226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8118.999226][T18065] [ 8119.002039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8119.002039][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8119.002039][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8119.002039][T18065] ipv6_find_idev+0x102/0x170 [ 8119.002039][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8119.002039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8119.002039][T18065] netlink_rcv_skb+0x130/0x360 [ 8119.002039][T18065] netlink_unicast+0x449/0x710 [ 8119.002039][T18065] netlink_sendmsg+0x723/0xbe0 [ 8119.002039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8119.002039][T18065] ___sys_sendmsg+0xee/0x170 [ 8119.002039][T18065] __sys_sendmsg+0xcd/0x170 [ 8119.002039][T18065] do_syscall_64+0xc6/0x1e0 [ 8119.002039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8119.002039][T18065] [ 8121.321805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8121.322336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8121.322336][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.322336][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.322336][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.322336][ T10] ip6_route_add+0x1c/0x140 [ 8121.322336][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8121.322336][ T10] inet6_addr_add+0x4f8/0xa40 [ 8121.322336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.322336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.322336][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.322336][ T10] netlink_unicast+0x449/0x710 [ 8121.322336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.322336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.322336][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.322336][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.322336][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.322336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.322336][ T10] [ 8121.325534][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8121.325534][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.325534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.325534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.325534][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8121.325534][ T10] ipv6_add_addr+0x411/0x2000 [ 8121.325534][ T10] inet6_addr_add+0x30e/0xa40 [ 8121.325534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.325534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.325534][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.325534][ T10] netlink_unicast+0x449/0x710 [ 8121.325534][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.325534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.325534][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.325534][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.325534][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.325534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.325534][ T10] [ 8121.328750][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8121.328750][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.328750][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.328750][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.328750][ T10] ip6_route_add+0x1c/0x140 [ 8121.328750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8121.328750][ T10] addrconf_add_dev+0xe2/0x170 [ 8121.328750][ T10] inet6_addr_add+0x12f/0xa40 [ 8121.328750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.328750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.328750][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.328750][ T10] netlink_unicast+0x449/0x710 [ 8121.328750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.328750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.328750][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.328750][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.328750][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.328750][ T10] [ 8121.331875][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8121.331875][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8121.331875][ T10] ipv6_find_idev+0x102/0x170 [ 8121.331875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.331875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.331875][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.331875][ T10] netlink_unicast+0x449/0x710 [ 8121.331875][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.331875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.331875][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.331875][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.331875][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.331875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.331875][ T10] [ 8121.334326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8121.334326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8121.334326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8121.334326][ T10] ipv6_find_idev+0x102/0x170 [ 8121.334326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.334326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.334326][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.334326][ T10] netlink_unicast+0x449/0x710 [ 8121.334326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.334326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.334326][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.334326][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.334326][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.334326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.334326][ T10] [ 8121.337033][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8121.337404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8121.337404][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.337404][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.337404][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.337404][ T10] ip6_route_add+0x1c/0x140 [ 8121.337404][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8121.337404][ T10] inet6_addr_add+0x4f8/0xa40 [ 8121.337404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.337404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.337404][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.337404][ T10] netlink_unicast+0x449/0x710 [ 8121.337404][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.337404][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.337404][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.337404][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.337404][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.337404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.337404][ T10] [ 8121.340597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8121.340597][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.340597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.340597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.340597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8121.340597][ T10] ipv6_add_addr+0x411/0x2000 [ 8121.340597][ T10] inet6_addr_add+0x30e/0xa40 [ 8121.340597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.340597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.340597][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.340597][ T10] netlink_unicast+0x449/0x710 [ 8121.340597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.340597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.340597][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.340597][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.340597][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.340597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.340597][ T10] [ 8121.343777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8121.343777][ T10] netdev_get_by_index+0x5e/0x80 [ 8121.343777][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8121.343777][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8121.343777][ T10] ip6_route_add+0x1c/0x140 [ 8121.343777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8121.343777][ T10] addrconf_add_dev+0xe2/0x170 [ 8121.343777][ T10] inet6_addr_add+0x12f/0xa40 [ 8121.343777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8121.343777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.343777][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.343777][ T10] netlink_unicast+0x449/0x710 [ 8121.343777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.343777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.343777][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.343777][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.343777][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.343777][ T10] [ 8121.346912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8121.346912][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8121.346912][ T10] ipv6_find_idev+0x102/0x170 [ 8121.346912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.346912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.346912][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.346912][ T10] netlink_unicast+0x449/0x710 [ 8121.346912][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.346912][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.346912][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.346912][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.346912][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.346912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.346912][ T10] [ 8121.349365][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8121.349365][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8121.349365][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8121.349365][ T10] ipv6_find_idev+0x102/0x170 [ 8121.349365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8121.349365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.349365][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.349365][ T10] netlink_unicast+0x449/0x710 [ 8121.349365][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.349365][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.349365][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.349365][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.349365][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.349365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.349365][ T10] [ 8121.352060][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8121.352454][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8121.352454][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8121.352454][ T10] register_netdevice+0x4d3/0x1690 [ 8121.352454][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8121.352454][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8121.352454][ T10] rtnl_newlink_create+0x341/0x850 [ 8121.352454][ T10] __rtnl_newlink+0xac9/0xd80 [ 8121.352454][ T10] rtnl_newlink+0x63/0xa0 [ 8121.352454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8121.352454][ T10] netlink_rcv_skb+0x130/0x360 [ 8121.352454][ T10] netlink_unicast+0x449/0x710 [ 8121.352454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8121.352454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8121.352454][ T10] ___sys_sendmsg+0xee/0x170 [ 8121.352454][ T10] __sys_sendmsg+0xcd/0x170 [ 8121.352454][ T10] do_syscall_64+0xc6/0x1e0 [ 8121.352454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8121.352454][ T10] [ 8121.355735][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8121.356129][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8121.356129][ T10] dst_init+0x84/0x4a0 [ 8121.356129][ T10] dst_alloc+0x97/0x150 [ 8121.356129][ T10] ip6_dst_alloc+0x23/0x90 [ 8121.356129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8121.356129][ T10] ip6_pol_route+0x56f/0x840 [ 8121.356129][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8121.356129][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8121.356129][ T10] fib6_rule_lookup+0x182/0x630 [ 8121.356129][ T10] ip6_route_output_flags+0x259/0x480 [ 8121.356129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8121.356129][ T10] icmp6_send+0x13dd/0x1b70 [ 8121.356129][ T10] ip6_link_failure+0x30/0x430 [ 8121.356129][ T10] ndisc_error_report+0x96/0x160 [ 8121.356129][ T10] neigh_invalidate+0x206/0x510 [ 8121.356129][ T10] neigh_timer_handler+0x984/0xf10 [ 8121.356129][ T10] call_timer_fn+0x170/0x430 [ 8121.356129][ T10] [ 8129.241842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8129.242378][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.242378][T18065] ___neigh_create+0x14b/0xf60 [ 8129.242378][T18065] ip6_finish_output2+0xa70/0xf80 [ 8129.242378][T18065] ip6_finish_output+0x4ed/0xd30 [ 8129.242378][T18065] ip6_output+0x1f3/0x770 [ 8129.242378][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8129.242378][T18065] mld_sendpack+0x62d/0xbc0 [ 8129.242378][T18065] mld_ifc_work+0x32/0x1f0 [ 8129.242378][T18065] process_one_work+0x84d/0x18a0 [ 8129.242378][T18065] worker_thread+0x587/0xd30 [ 8129.242378][T18065] kthread+0x28a/0x350 [ 8129.242378][T18065] ret_from_fork+0x31/0x70 [ 8129.242378][T18065] ret_from_fork_asm+0x1a/0x30 [ 8129.242378][T18065] [ 8129.245109][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.245109][T18065] dst_init+0x84/0x4a0 [ 8129.245109][T18065] dst_alloc+0x97/0x150 [ 8129.245109][T18065] ip6_dst_alloc+0x23/0x90 [ 8129.245109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.245109][T18065] ip6_pol_route+0x56f/0x840 [ 8129.245109][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8129.245109][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8129.245109][T18065] ipv6_rcv+0x1ad/0x810 [ 8129.245109][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8129.245109][T18065] process_backlog+0x101/0x620 [ 8129.245109][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8129.245109][T18065] net_rx_action+0x495/0xbe0 [ 8129.245109][T18065] __do_softirq+0x1b5/0x7f6 [ 8129.245109][T18065] [ 8129.248178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.248178][T18065] dst_init+0x84/0x4a0 [ 8129.248178][T18065] dst_alloc+0x97/0x150 [ 8129.248178][T18065] ip6_dst_alloc+0x23/0x90 [ 8129.248178][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.248178][T18065] ip6_pol_route+0x56f/0x840 [ 8129.248178][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8129.248178][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8129.248178][T18065] ipv6_rcv+0x1ad/0x810 [ 8129.248178][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8129.248178][T18065] process_backlog+0x101/0x620 [ 8129.248178][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8129.248178][T18065] net_rx_action+0x495/0xbe0 [ 8129.248178][T18065] __do_softirq+0x1b5/0x7f6 [ 8129.248178][T18065] [ 8129.251198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.251198][T18065] netdev_get_by_index+0x5e/0x80 [ 8129.251198][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8129.251198][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8129.251198][T18065] ip6_route_add+0x1c/0x140 [ 8129.251198][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.251198][T18065] addrconf_add_dev+0xe2/0x170 [ 8129.251198][T18065] inet6_addr_add+0x12f/0xa40 [ 8129.251198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.251198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.251198][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.251198][T18065] netlink_unicast+0x449/0x710 [ 8129.251198][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.251198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.251198][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.251198][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.251198][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.251198][T18065] [ 8129.254805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.254805][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8129.254805][T18065] ipv6_find_idev+0x102/0x170 [ 8129.254805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.254805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.254805][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.254805][T18065] netlink_unicast+0x449/0x710 [ 8129.254805][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.254805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.254805][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.254805][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.254805][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.254805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.254805][T18065] [ 8129.257645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8129.257645][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8129.257645][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8129.257645][T18065] ipv6_find_idev+0x102/0x170 [ 8129.257645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.257645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.257645][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.257645][T18065] netlink_unicast+0x449/0x710 [ 8129.257645][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.257645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.257645][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.257645][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.257645][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.257645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.257645][T18065] [ 8129.260683][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8129.261127][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8129.261127][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8129.261127][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8129.261127][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8129.261127][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8129.261127][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8129.261127][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8129.261127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.261127][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.261127][T18065] netlink_unicast+0x449/0x710 [ 8129.261127][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.261127][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.261127][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.261127][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.261127][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.261127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.261127][T18065] [ 8129.264660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.264660][T18065] dst_init+0x84/0x4a0 [ 8129.264660][T18065] dst_alloc+0x97/0x150 [ 8129.264660][T18065] ip6_dst_alloc+0x23/0x90 [ 8129.264660][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8129.264660][T18065] ip6_pol_route+0x56f/0x840 [ 8129.264660][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8129.264660][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8129.264660][T18065] fib6_rule_lookup+0x182/0x630 [ 8129.264660][T18065] ip6_route_output_flags+0x259/0x480 [ 8129.264660][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8129.264660][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8129.264660][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8129.264660][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8129.264660][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8129.264660][T18065] dev_hard_start_xmit+0x146/0x590 [ 8129.264660][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8129.264660][T18065] [ 8129.268437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.268437][T18065] netdev_get_by_index+0x5e/0x80 [ 8129.268437][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8129.268437][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8129.268437][T18065] ip6_route_add+0x1c/0x140 [ 8129.268437][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8129.268437][T18065] inet6_addr_add+0x4f8/0xa40 [ 8129.268437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.268437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.268437][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.268437][T18065] netlink_unicast+0x449/0x710 [ 8129.268437][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.268437][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.268437][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.268437][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.268437][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.268437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.268437][T18065] [ 8129.272100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.272100][T18065] netdev_get_by_index+0x5e/0x80 [ 8129.272100][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8129.272100][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8129.272100][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8129.272100][T18065] ipv6_add_addr+0x411/0x2000 [ 8129.272100][T18065] inet6_addr_add+0x30e/0xa40 [ 8129.272100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.272100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.272100][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.272100][T18065] netlink_unicast+0x449/0x710 [ 8129.272100][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.272100][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.272100][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.272100][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.272100][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.272100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.272100][T18065] [ 8129.275759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.275759][T18065] netdev_get_by_index+0x5e/0x80 [ 8129.275759][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8129.275759][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8129.275759][T18065] ip6_route_add+0x1c/0x140 [ 8129.275759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8129.275759][T18065] addrconf_add_dev+0xe2/0x170 [ 8129.275759][T18065] inet6_addr_add+0x12f/0xa40 [ 8129.275759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8129.275759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.275759][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.275759][T18065] netlink_unicast+0x449/0x710 [ 8129.275759][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.275759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.275759][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.275759][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.275759][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.275759][T18065] [ 8129.279921][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.279921][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8129.279921][T18065] ipv6_find_idev+0x102/0x170 [ 8129.279921][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.279921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.279921][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.279921][T18065] netlink_unicast+0x449/0x710 [ 8129.279921][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.279921][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.279921][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.279921][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.279921][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.279921][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.279921][T18065] [ 8129.282731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8129.282731][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8129.282731][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8129.282731][T18065] ipv6_find_idev+0x102/0x170 [ 8129.282731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8129.282731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8129.282731][T18065] netlink_rcv_skb+0x130/0x360 [ 8129.282731][T18065] netlink_unicast+0x449/0x710 [ 8129.282731][T18065] netlink_sendmsg+0x723/0xbe0 [ 8129.282731][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8129.282731][T18065] ___sys_sendmsg+0xee/0x170 [ 8129.282731][T18065] __sys_sendmsg+0xcd/0x170 [ 8129.282731][T18065] do_syscall_64+0xc6/0x1e0 [ 8129.282731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8129.282731][T18065] [ 8131.601851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8131.602292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8131.602292][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.602292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.602292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.602292][ T10] ip6_route_add+0x1c/0x140 [ 8131.602292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8131.602292][ T10] inet6_addr_add+0x4f8/0xa40 [ 8131.602292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.602292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.602292][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.602292][ T10] netlink_unicast+0x449/0x710 [ 8131.602292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.602292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.602292][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.602292][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.602292][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.602292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.602292][ T10] [ 8131.604286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8131.604286][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.604286][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.604286][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.604286][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8131.604286][ T10] ipv6_add_addr+0x411/0x2000 [ 8131.604286][ T10] inet6_addr_add+0x30e/0xa40 [ 8131.604286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.604286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.604286][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.604286][ T10] netlink_unicast+0x449/0x710 [ 8131.604286][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.604286][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.604286][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.604286][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.604286][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.604286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.604286][ T10] [ 8131.606278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8131.606278][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.606278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.606278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.606278][ T10] ip6_route_add+0x1c/0x140 [ 8131.606278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8131.606278][ T10] addrconf_add_dev+0xe2/0x170 [ 8131.606278][ T10] inet6_addr_add+0x12f/0xa40 [ 8131.606278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.606278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.606278][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.606278][ T10] netlink_unicast+0x449/0x710 [ 8131.606278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.606278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.606278][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.606278][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.606278][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.606278][ T10] [ 8131.608212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8131.608212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8131.608212][ T10] ipv6_find_idev+0x102/0x170 [ 8131.608212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.608212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.608212][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.608212][ T10] netlink_unicast+0x449/0x710 [ 8131.608212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.608212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.608212][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.608212][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.608212][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.608212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.608212][ T10] [ 8131.609729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8131.609729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8131.609729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8131.609729][ T10] ipv6_find_idev+0x102/0x170 [ 8131.609729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.609729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.609729][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.609729][ T10] netlink_unicast+0x449/0x710 [ 8131.609729][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.609729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.609729][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.609729][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.609729][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.609729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.609729][ T10] [ 8131.611392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8131.611629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8131.611629][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.611629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.611629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.611629][ T10] ip6_route_add+0x1c/0x140 [ 8131.611629][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8131.611629][ T10] inet6_addr_add+0x4f8/0xa40 [ 8131.611629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.611629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.611629][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.611629][ T10] netlink_unicast+0x449/0x710 [ 8131.611629][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.611629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.611629][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.611629][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.611629][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.611629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.611629][ T10] [ 8131.613591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8131.613591][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.613591][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.613591][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.613591][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8131.613591][ T10] ipv6_add_addr+0x411/0x2000 [ 8131.613591][ T10] inet6_addr_add+0x30e/0xa40 [ 8131.613591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.613591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.613591][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.613591][ T10] netlink_unicast+0x449/0x710 [ 8131.613591][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.613591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.613591][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.613591][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.613591][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.613591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.613591][ T10] [ 8131.615563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8131.615563][ T10] netdev_get_by_index+0x5e/0x80 [ 8131.615563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8131.615563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8131.615563][ T10] ip6_route_add+0x1c/0x140 [ 8131.615563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8131.615563][ T10] addrconf_add_dev+0xe2/0x170 [ 8131.615563][ T10] inet6_addr_add+0x12f/0xa40 [ 8131.615563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8131.615563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.615563][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.615563][ T10] netlink_unicast+0x449/0x710 [ 8131.615563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.615563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.615563][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.615563][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.615563][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.615563][ T10] [ 8131.618402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8131.618402][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8131.618402][ T10] ipv6_find_idev+0x102/0x170 [ 8131.618402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.618402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.618402][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.618402][ T10] netlink_unicast+0x449/0x710 [ 8131.618402][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.618402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.618402][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.618402][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.618402][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.618402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.618402][ T10] [ 8131.620279][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8131.620279][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8131.620279][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8131.620279][ T10] ipv6_find_idev+0x102/0x170 [ 8131.620279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8131.620279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.620279][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.620279][ T10] netlink_unicast+0x449/0x710 [ 8131.620279][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.620279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.620279][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.620279][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.620279][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.620279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.620279][ T10] [ 8131.621929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8131.622179][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8131.622179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8131.622179][ T10] register_netdevice+0x4d3/0x1690 [ 8131.622179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8131.622179][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8131.622179][ T10] rtnl_newlink_create+0x341/0x850 [ 8131.622179][ T10] __rtnl_newlink+0xac9/0xd80 [ 8131.622179][ T10] rtnl_newlink+0x63/0xa0 [ 8131.622179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8131.622179][ T10] netlink_rcv_skb+0x130/0x360 [ 8131.622179][ T10] netlink_unicast+0x449/0x710 [ 8131.622179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8131.622179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8131.622179][ T10] ___sys_sendmsg+0xee/0x170 [ 8131.622179][ T10] __sys_sendmsg+0xcd/0x170 [ 8131.622179][ T10] do_syscall_64+0xc6/0x1e0 [ 8131.622179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8131.622179][ T10] [ 8131.624188][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8131.624435][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8131.624435][ T10] dst_init+0x84/0x4a0 [ 8131.624435][ T10] dst_alloc+0x97/0x150 [ 8131.624435][ T10] ip6_dst_alloc+0x23/0x90 [ 8131.624435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8131.624435][ T10] ip6_pol_route+0x56f/0x840 [ 8131.624435][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8131.624435][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8131.624435][ T10] fib6_rule_lookup+0x182/0x630 [ 8131.624435][ T10] ip6_route_output_flags+0x259/0x480 [ 8131.624435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8131.624435][ T10] icmp6_send+0x13dd/0x1b70 [ 8131.624435][ T10] ip6_link_failure+0x30/0x430 [ 8131.624435][ T10] ndisc_error_report+0x96/0x160 [ 8131.624435][ T10] neigh_invalidate+0x206/0x510 [ 8131.624435][ T10] neigh_timer_handler+0x984/0xf10 [ 8131.624435][ T10] call_timer_fn+0x170/0x430 [ 8131.624435][ T10] [ 8139.521825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8139.522308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.522308][T18065] ___neigh_create+0x14b/0xf60 [ 8139.522308][T18065] ip6_finish_output2+0xa70/0xf80 [ 8139.522308][T18065] ip6_finish_output+0x4ed/0xd30 [ 8139.522308][T18065] ip6_output+0x1f3/0x770 [ 8139.522308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8139.522308][T18065] mld_sendpack+0x62d/0xbc0 [ 8139.522308][T18065] mld_ifc_work+0x32/0x1f0 [ 8139.522308][T18065] process_one_work+0x84d/0x18a0 [ 8139.522308][T18065] worker_thread+0x587/0xd30 [ 8139.522308][T18065] kthread+0x28a/0x350 [ 8139.522308][T18065] ret_from_fork+0x31/0x70 [ 8139.522308][T18065] ret_from_fork_asm+0x1a/0x30 [ 8139.522308][T18065] [ 8139.523988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.523988][T18065] dst_init+0x84/0x4a0 [ 8139.523988][T18065] dst_alloc+0x97/0x150 [ 8139.523988][T18065] ip6_dst_alloc+0x23/0x90 [ 8139.523988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.523988][T18065] ip6_pol_route+0x56f/0x840 [ 8139.523988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8139.523988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8139.523988][T18065] ipv6_rcv+0x1ad/0x810 [ 8139.523988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8139.523988][T18065] process_backlog+0x101/0x620 [ 8139.523988][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8139.523988][T18065] net_rx_action+0x495/0xbe0 [ 8139.523988][T18065] __do_softirq+0x1b5/0x7f6 [ 8139.523988][T18065] [ 8139.525818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.525818][T18065] dst_init+0x84/0x4a0 [ 8139.525818][T18065] dst_alloc+0x97/0x150 [ 8139.525818][T18065] ip6_dst_alloc+0x23/0x90 [ 8139.525818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.525818][T18065] ip6_pol_route+0x56f/0x840 [ 8139.525818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8139.525818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8139.525818][T18065] ipv6_rcv+0x1ad/0x810 [ 8139.525818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8139.525818][T18065] process_backlog+0x101/0x620 [ 8139.525818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8139.525818][T18065] net_rx_action+0x495/0xbe0 [ 8139.525818][T18065] __do_softirq+0x1b5/0x7f6 [ 8139.525818][T18065] [ 8139.527649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.527649][T18065] netdev_get_by_index+0x5e/0x80 [ 8139.527649][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8139.527649][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8139.527649][T18065] ip6_route_add+0x1c/0x140 [ 8139.527649][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.527649][T18065] addrconf_add_dev+0xe2/0x170 [ 8139.527649][T18065] inet6_addr_add+0x12f/0xa40 [ 8139.527649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.527649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.527649][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.527649][T18065] netlink_unicast+0x449/0x710 [ 8139.527649][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.527649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.527649][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.527649][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.527649][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.527649][T18065] [ 8139.529823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.529823][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8139.529823][T18065] ipv6_find_idev+0x102/0x170 [ 8139.529823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.529823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.529823][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.529823][T18065] netlink_unicast+0x449/0x710 [ 8139.529823][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.529823][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.529823][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.529823][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.529823][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.529823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.529823][T18065] [ 8139.531525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8139.531525][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8139.531525][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8139.531525][T18065] ipv6_find_idev+0x102/0x170 [ 8139.531525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.531525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.531525][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.531525][T18065] netlink_unicast+0x449/0x710 [ 8139.531525][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.531525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.531525][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.531525][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.531525][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.531525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.531525][T18065] [ 8139.533359][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8139.533621][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8139.533621][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8139.533621][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8139.533621][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8139.533621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8139.533621][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8139.533621][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8139.533621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.533621][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.533621][T18065] netlink_unicast+0x449/0x710 [ 8139.533621][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.533621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.533621][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.533621][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.533621][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.533621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.533621][T18065] [ 8139.535765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.535765][T18065] dst_init+0x84/0x4a0 [ 8139.535765][T18065] dst_alloc+0x97/0x150 [ 8139.535765][T18065] ip6_dst_alloc+0x23/0x90 [ 8139.535765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8139.535765][T18065] ip6_pol_route+0x56f/0x840 [ 8139.535765][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8139.535765][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8139.535765][T18065] fib6_rule_lookup+0x182/0x630 [ 8139.535765][T18065] ip6_route_output_flags+0x259/0x480 [ 8139.535765][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8139.535765][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8139.535765][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8139.535765][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8139.535765][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8139.535765][T18065] dev_hard_start_xmit+0x146/0x590 [ 8139.535765][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8139.535765][T18065] [ 8139.538426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.538426][T18065] netdev_get_by_index+0x5e/0x80 [ 8139.538426][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8139.538426][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8139.538426][T18065] ip6_route_add+0x1c/0x140 [ 8139.538426][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8139.538426][T18065] inet6_addr_add+0x4f8/0xa40 [ 8139.538426][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.538426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.538426][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.538426][T18065] netlink_unicast+0x449/0x710 [ 8139.538426][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.538426][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.538426][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.538426][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.538426][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.538426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.538426][T18065] [ 8139.540654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.540654][T18065] netdev_get_by_index+0x5e/0x80 [ 8139.540654][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8139.540654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8139.540654][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8139.540654][T18065] ipv6_add_addr+0x411/0x2000 [ 8139.540654][T18065] inet6_addr_add+0x30e/0xa40 [ 8139.540654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.540654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.540654][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.540654][T18065] netlink_unicast+0x449/0x710 [ 8139.540654][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.540654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.540654][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.540654][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.540654][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.540654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.540654][T18065] [ 8139.542856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.542856][T18065] netdev_get_by_index+0x5e/0x80 [ 8139.542856][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8139.542856][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8139.542856][T18065] ip6_route_add+0x1c/0x140 [ 8139.542856][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8139.542856][T18065] addrconf_add_dev+0xe2/0x170 [ 8139.542856][T18065] inet6_addr_add+0x12f/0xa40 [ 8139.542856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8139.542856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.542856][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.542856][T18065] netlink_unicast+0x449/0x710 [ 8139.542856][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.542856][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.542856][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.542856][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.542856][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.542856][T18065] [ 8139.545580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.545580][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8139.545580][T18065] ipv6_find_idev+0x102/0x170 [ 8139.545580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.545580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.545580][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.545580][T18065] netlink_unicast+0x449/0x710 [ 8139.545580][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.545580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.545580][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.545580][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.545580][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.545580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.545580][T18065] [ 8139.547279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8139.547279][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8139.547279][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8139.547279][T18065] ipv6_find_idev+0x102/0x170 [ 8139.547279][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8139.547279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8139.547279][T18065] netlink_rcv_skb+0x130/0x360 [ 8139.547279][T18065] netlink_unicast+0x449/0x710 [ 8139.547279][T18065] netlink_sendmsg+0x723/0xbe0 [ 8139.547279][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8139.547279][T18065] ___sys_sendmsg+0xee/0x170 [ 8139.547279][T18065] __sys_sendmsg+0xcd/0x170 [ 8139.547279][T18065] do_syscall_64+0xc6/0x1e0 [ 8139.547279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8139.547279][T18065] [ 8141.865801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8141.866241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8141.866241][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.866241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.866241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.866241][ T10] ip6_route_add+0x1c/0x140 [ 8141.866241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8141.866241][ T10] inet6_addr_add+0x4f8/0xa40 [ 8141.866241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.866241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.866241][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.866241][ T10] netlink_unicast+0x449/0x710 [ 8141.866241][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.866241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.866241][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.866241][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.866241][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.866241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.866241][ T10] [ 8141.868244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8141.868244][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.868244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.868244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.868244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8141.868244][ T10] ipv6_add_addr+0x411/0x2000 [ 8141.868244][ T10] inet6_addr_add+0x30e/0xa40 [ 8141.868244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.868244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.868244][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.868244][ T10] netlink_unicast+0x449/0x710 [ 8141.868244][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.868244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.868244][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.868244][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.868244][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.868244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.868244][ T10] [ 8141.870223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8141.870223][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.870223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.870223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.870223][ T10] ip6_route_add+0x1c/0x140 [ 8141.870223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.870223][ T10] addrconf_add_dev+0xe2/0x170 [ 8141.870223][ T10] inet6_addr_add+0x12f/0xa40 [ 8141.870223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.870223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.870223][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.870223][ T10] netlink_unicast+0x449/0x710 [ 8141.870223][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.870223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.870223][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.870223][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.870223][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.870223][ T10] [ 8141.872162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8141.872162][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8141.872162][ T10] ipv6_find_idev+0x102/0x170 [ 8141.872162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.872162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.872162][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.872162][ T10] netlink_unicast+0x449/0x710 [ 8141.872162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.872162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.872162][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.872162][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.872162][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.872162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.872162][ T10] [ 8141.873679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8141.873679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8141.873679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8141.873679][ T10] ipv6_find_idev+0x102/0x170 [ 8141.873679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.873679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.873679][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.873679][ T10] netlink_unicast+0x449/0x710 [ 8141.873679][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.873679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.873679][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.873679][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.873679][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.873679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.873679][ T10] [ 8141.875358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8141.875612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8141.875612][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.875612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.875612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.875612][ T10] ip6_route_add+0x1c/0x140 [ 8141.875612][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8141.875612][ T10] inet6_addr_add+0x4f8/0xa40 [ 8141.875612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.875612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.875612][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.875612][ T10] netlink_unicast+0x449/0x710 [ 8141.875612][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.875612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.875612][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.875612][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.875612][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.875612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.875612][ T10] [ 8141.877578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8141.877578][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.877578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.877578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.877578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8141.877578][ T10] ipv6_add_addr+0x411/0x2000 [ 8141.877578][ T10] inet6_addr_add+0x30e/0xa40 [ 8141.877578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.877578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.877578][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.877578][ T10] netlink_unicast+0x449/0x710 [ 8141.877578][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.877578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.877578][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.877578][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.877578][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.877578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.877578][ T10] [ 8141.879555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8141.879555][ T10] netdev_get_by_index+0x5e/0x80 [ 8141.879555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8141.879555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8141.879555][ T10] ip6_route_add+0x1c/0x140 [ 8141.879555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8141.879555][ T10] addrconf_add_dev+0xe2/0x170 [ 8141.879555][ T10] inet6_addr_add+0x12f/0xa40 [ 8141.879555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8141.879555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.879555][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.879555][ T10] netlink_unicast+0x449/0x710 [ 8141.879555][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.879555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.879555][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.879555][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.879555][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.879555][ T10] [ 8141.881494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8141.881494][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8141.881494][ T10] ipv6_find_idev+0x102/0x170 [ 8141.881494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.881494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.881494][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.881494][ T10] netlink_unicast+0x449/0x710 [ 8141.881494][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.881494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.881494][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.881494][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.881494][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.881494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.881494][ T10] [ 8141.883010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8141.883010][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8141.883010][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8141.883010][ T10] ipv6_find_idev+0x102/0x170 [ 8141.883010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8141.883010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.883010][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.883010][ T10] netlink_unicast+0x449/0x710 [ 8141.883010][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.883010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.883010][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.883010][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.883010][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.883010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.883010][ T10] [ 8141.885056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8141.885305][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8141.885305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8141.885305][ T10] register_netdevice+0x4d3/0x1690 [ 8141.885305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8141.885305][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8141.885305][ T10] rtnl_newlink_create+0x341/0x850 [ 8141.885305][ T10] __rtnl_newlink+0xac9/0xd80 [ 8141.885305][ T10] rtnl_newlink+0x63/0xa0 [ 8141.885305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8141.885305][ T10] netlink_rcv_skb+0x130/0x360 [ 8141.885305][ T10] netlink_unicast+0x449/0x710 [ 8141.885305][ T10] netlink_sendmsg+0x723/0xbe0 [ 8141.885305][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8141.885305][ T10] ___sys_sendmsg+0xee/0x170 [ 8141.885305][ T10] __sys_sendmsg+0xcd/0x170 [ 8141.885305][ T10] do_syscall_64+0xc6/0x1e0 [ 8141.885305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8141.885305][ T10] [ 8141.887342][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8141.887586][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8141.887586][ T10] dst_init+0x84/0x4a0 [ 8141.887586][ T10] dst_alloc+0x97/0x150 [ 8141.887586][ T10] ip6_dst_alloc+0x23/0x90 [ 8141.887586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8141.887586][ T10] ip6_pol_route+0x56f/0x840 [ 8141.887586][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8141.887586][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8141.887586][ T10] fib6_rule_lookup+0x182/0x630 [ 8141.887586][ T10] ip6_route_output_flags+0x259/0x480 [ 8141.887586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8141.887586][ T10] icmp6_send+0x13dd/0x1b70 [ 8141.887586][ T10] ip6_link_failure+0x30/0x430 [ 8141.887586][ T10] ndisc_error_report+0x96/0x160 [ 8141.887586][ T10] neigh_invalidate+0x206/0x510 [ 8141.887586][ T10] neigh_timer_handler+0x984/0xf10 [ 8141.887586][ T10] call_timer_fn+0x170/0x430 [ 8141.887586][ T10] [ 8149.697903][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8149.698382][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.698382][T18065] ___neigh_create+0x14b/0xf60 [ 8149.698382][T18065] ip6_finish_output2+0xa70/0xf80 [ 8149.698382][T18065] ip6_finish_output+0x4ed/0xd30 [ 8149.698382][T18065] ip6_output+0x1f3/0x770 [ 8149.698382][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8149.698382][T18065] mld_sendpack+0x62d/0xbc0 [ 8149.698382][T18065] mld_ifc_work+0x32/0x1f0 [ 8149.698382][T18065] process_one_work+0x84d/0x18a0 [ 8149.698382][T18065] worker_thread+0x587/0xd30 [ 8149.698382][T18065] kthread+0x28a/0x350 [ 8149.698382][T18065] ret_from_fork+0x31/0x70 [ 8149.698382][T18065] ret_from_fork_asm+0x1a/0x30 [ 8149.698382][T18065] [ 8149.700054][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.700054][T18065] dst_init+0x84/0x4a0 [ 8149.700054][T18065] dst_alloc+0x97/0x150 [ 8149.700054][T18065] ip6_dst_alloc+0x23/0x90 [ 8149.700054][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8149.700054][T18065] ip6_pol_route+0x56f/0x840 [ 8149.700054][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8149.700054][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8149.700054][T18065] ipv6_rcv+0x1ad/0x810 [ 8149.700054][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8149.700054][T18065] process_backlog+0x101/0x620 [ 8149.700054][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8149.700054][T18065] net_rx_action+0x495/0xbe0 [ 8149.700054][T18065] __do_softirq+0x1b5/0x7f6 [ 8149.700054][T18065] [ 8149.701869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.701869][T18065] dst_init+0x84/0x4a0 [ 8149.701869][T18065] dst_alloc+0x97/0x150 [ 8149.701869][T18065] ip6_dst_alloc+0x23/0x90 [ 8149.701869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8149.701869][T18065] ip6_pol_route+0x56f/0x840 [ 8149.701869][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8149.701869][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8149.701869][T18065] ipv6_rcv+0x1ad/0x810 [ 8149.701869][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8149.701869][T18065] process_backlog+0x101/0x620 [ 8149.701869][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8149.701869][T18065] net_rx_action+0x495/0xbe0 [ 8149.701869][T18065] __do_softirq+0x1b5/0x7f6 [ 8149.701869][T18065] [ 8149.703717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.703717][T18065] netdev_get_by_index+0x5e/0x80 [ 8149.703717][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8149.703717][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8149.703717][T18065] ip6_route_add+0x1c/0x140 [ 8149.703717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8149.703717][T18065] addrconf_add_dev+0xe2/0x170 [ 8149.703717][T18065] inet6_addr_add+0x12f/0xa40 [ 8149.703717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.703717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.703717][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.703717][T18065] netlink_unicast+0x449/0x710 [ 8149.703717][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.703717][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.703717][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.703717][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.703717][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.703717][T18065] [ 8149.705910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.705910][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8149.705910][T18065] ipv6_find_idev+0x102/0x170 [ 8149.705910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.705910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.705910][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.705910][T18065] netlink_unicast+0x449/0x710 [ 8149.705910][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.705910][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.705910][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.705910][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.705910][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.705910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.705910][T18065] [ 8149.707611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8149.707611][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8149.707611][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8149.707611][T18065] ipv6_find_idev+0x102/0x170 [ 8149.707611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.707611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.707611][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.707611][T18065] netlink_unicast+0x449/0x710 [ 8149.707611][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.707611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.707611][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.707611][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.707611][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.707611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.707611][T18065] [ 8149.709470][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8149.709735][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8149.709735][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8149.709735][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8149.709735][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8149.709735][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8149.709735][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8149.709735][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8149.709735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.709735][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.709735][T18065] netlink_unicast+0x449/0x710 [ 8149.709735][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.709735][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.709735][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.709735][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.709735][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.709735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.709735][T18065] [ 8149.711878][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.711878][T18065] dst_init+0x84/0x4a0 [ 8149.711878][T18065] dst_alloc+0x97/0x150 [ 8149.711878][T18065] ip6_dst_alloc+0x23/0x90 [ 8149.711878][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8149.711878][T18065] ip6_pol_route+0x56f/0x840 [ 8149.711878][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8149.711878][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8149.711878][T18065] fib6_rule_lookup+0x182/0x630 [ 8149.711878][T18065] ip6_route_output_flags+0x259/0x480 [ 8149.711878][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8149.711878][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8149.711878][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8149.711878][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8149.711878][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8149.711878][T18065] dev_hard_start_xmit+0x146/0x590 [ 8149.711878][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8149.711878][T18065] [ 8149.714159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.714159][T18065] netdev_get_by_index+0x5e/0x80 [ 8149.714159][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8149.714159][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8149.714159][T18065] ip6_route_add+0x1c/0x140 [ 8149.714159][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8149.714159][T18065] inet6_addr_add+0x4f8/0xa40 [ 8149.714159][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.714159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.714159][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.714159][T18065] netlink_unicast+0x449/0x710 [ 8149.714159][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.714159][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.714159][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.714159][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.714159][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.714159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.714159][T18065] [ 8149.716391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.716391][T18065] netdev_get_by_index+0x5e/0x80 [ 8149.716391][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8149.716391][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8149.716391][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8149.716391][T18065] ipv6_add_addr+0x411/0x2000 [ 8149.716391][T18065] inet6_addr_add+0x30e/0xa40 [ 8149.716391][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.716391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.716391][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.716391][T18065] netlink_unicast+0x449/0x710 [ 8149.716391][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.716391][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.716391][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.716391][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.716391][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.716391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.716391][T18065] [ 8149.718605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.718605][T18065] netdev_get_by_index+0x5e/0x80 [ 8149.718605][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8149.718605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8149.718605][T18065] ip6_route_add+0x1c/0x140 [ 8149.718605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8149.718605][T18065] addrconf_add_dev+0xe2/0x170 [ 8149.718605][T18065] inet6_addr_add+0x12f/0xa40 [ 8149.718605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8149.718605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.718605][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.718605][T18065] netlink_unicast+0x449/0x710 [ 8149.718605][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.718605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.718605][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.718605][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.718605][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.718605][T18065] [ 8149.720781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.720781][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8149.720781][T18065] ipv6_find_idev+0x102/0x170 [ 8149.720781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.720781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.720781][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.720781][T18065] netlink_unicast+0x449/0x710 [ 8149.720781][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.720781][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.720781][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.720781][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.720781][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.720781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.720781][T18065] [ 8149.722488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8149.722488][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8149.722488][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8149.722488][T18065] ipv6_find_idev+0x102/0x170 [ 8149.722488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8149.722488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8149.722488][T18065] netlink_rcv_skb+0x130/0x360 [ 8149.722488][T18065] netlink_unicast+0x449/0x710 [ 8149.722488][T18065] netlink_sendmsg+0x723/0xbe0 [ 8149.722488][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8149.722488][T18065] ___sys_sendmsg+0xee/0x170 [ 8149.722488][T18065] __sys_sendmsg+0xcd/0x170 [ 8149.722488][T18065] do_syscall_64+0xc6/0x1e0 [ 8149.722488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8149.722488][T18065] [ 8152.001840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8152.002308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8152.002308][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.002308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.002308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.002308][ T10] ip6_route_add+0x1c/0x140 [ 8152.002308][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8152.002308][ T10] inet6_addr_add+0x4f8/0xa40 [ 8152.002308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.002308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.002308][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.002308][ T10] netlink_unicast+0x449/0x710 [ 8152.002308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.002308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.002308][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.002308][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.002308][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.002308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.002308][ T10] [ 8152.004342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8152.004342][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.004342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.004342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.004342][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8152.004342][ T10] ipv6_add_addr+0x411/0x2000 [ 8152.004342][ T10] inet6_addr_add+0x30e/0xa40 [ 8152.004342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.004342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.004342][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.004342][ T10] netlink_unicast+0x449/0x710 [ 8152.004342][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.004342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.004342][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.004342][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.004342][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.004342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.004342][ T10] [ 8152.006344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8152.006344][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.006344][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.006344][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.006344][ T10] ip6_route_add+0x1c/0x140 [ 8152.006344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8152.006344][ T10] addrconf_add_dev+0xe2/0x170 [ 8152.006344][ T10] inet6_addr_add+0x12f/0xa40 [ 8152.006344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.006344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.006344][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.006344][ T10] netlink_unicast+0x449/0x710 [ 8152.006344][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.006344][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.006344][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.006344][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.006344][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.006344][ T10] [ 8152.008314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8152.008314][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8152.008314][ T10] ipv6_find_idev+0x102/0x170 [ 8152.008314][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8152.008314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.008314][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.008314][ T10] netlink_unicast+0x449/0x710 [ 8152.008314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.008314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.008314][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.008314][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.008314][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.008314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.008314][ T10] [ 8152.009854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8152.009854][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8152.009854][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8152.009854][ T10] ipv6_find_idev+0x102/0x170 [ 8152.009854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8152.009854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.009854][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.009854][ T10] netlink_unicast+0x449/0x710 [ 8152.009854][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.009854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.009854][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.009854][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.009854][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.009854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.009854][ T10] [ 8152.011560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8152.011817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8152.011817][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.011817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.011817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.011817][ T10] ip6_route_add+0x1c/0x140 [ 8152.011817][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8152.011817][ T10] inet6_addr_add+0x4f8/0xa40 [ 8152.011817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.011817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.011817][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.011817][ T10] netlink_unicast+0x449/0x710 [ 8152.011817][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.011817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.011817][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.011817][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.011817][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.011817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.011817][ T10] [ 8152.013816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8152.013816][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.013816][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.013816][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.013816][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8152.013816][ T10] ipv6_add_addr+0x411/0x2000 [ 8152.013816][ T10] inet6_addr_add+0x30e/0xa40 [ 8152.013816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.013816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.013816][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.013816][ T10] netlink_unicast+0x449/0x710 [ 8152.013816][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.013816][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.013816][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.013816][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.013816][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.013816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.013816][ T10] [ 8152.015812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8152.015812][ T10] netdev_get_by_index+0x5e/0x80 [ 8152.015812][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8152.015812][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8152.015812][ T10] ip6_route_add+0x1c/0x140 [ 8152.015812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8152.015812][ T10] addrconf_add_dev+0xe2/0x170 [ 8152.015812][ T10] inet6_addr_add+0x12f/0xa40 [ 8152.015812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8152.015812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.015812][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.015812][ T10] netlink_unicast+0x449/0x710 [ 8152.015812][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.015812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.015812][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.015812][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.015812][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.015812][ T10] [ 8152.017774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8152.017774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8152.017774][ T10] ipv6_find_idev+0x102/0x170 [ 8152.017774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8152.017774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.017774][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.017774][ T10] netlink_unicast+0x449/0x710 [ 8152.017774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.017774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.017774][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.017774][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.017774][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.017774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.017774][ T10] [ 8152.019310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8152.019310][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8152.019310][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8152.019310][ T10] ipv6_find_idev+0x102/0x170 [ 8152.019310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8152.019310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.019310][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.019310][ T10] netlink_unicast+0x449/0x710 [ 8152.019310][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.019310][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.019310][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.019310][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.019310][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.019310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.019310][ T10] [ 8152.020995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8152.021250][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8152.021250][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8152.021250][ T10] register_netdevice+0x4d3/0x1690 [ 8152.021250][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8152.021250][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8152.021250][ T10] rtnl_newlink_create+0x341/0x850 [ 8152.021250][ T10] __rtnl_newlink+0xac9/0xd80 [ 8152.021250][ T10] rtnl_newlink+0x63/0xa0 [ 8152.021250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8152.021250][ T10] netlink_rcv_skb+0x130/0x360 [ 8152.021250][ T10] netlink_unicast+0x449/0x710 [ 8152.021250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8152.021250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8152.021250][ T10] ___sys_sendmsg+0xee/0x170 [ 8152.021250][ T10] __sys_sendmsg+0xcd/0x170 [ 8152.021250][ T10] do_syscall_64+0xc6/0x1e0 [ 8152.021250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8152.021250][ T10] [ 8152.023287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8152.023537][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8152.023537][ T10] dst_init+0x84/0x4a0 [ 8152.023537][ T10] dst_alloc+0x97/0x150 [ 8152.023537][ T10] ip6_dst_alloc+0x23/0x90 [ 8152.023537][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8152.023537][ T10] ip6_pol_route+0x56f/0x840 [ 8152.023537][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8152.023537][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8152.023537][ T10] fib6_rule_lookup+0x182/0x630 [ 8152.023537][ T10] ip6_route_output_flags+0x259/0x480 [ 8152.023537][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8152.023537][ T10] icmp6_send+0x13dd/0x1b70 [ 8152.023537][ T10] ip6_link_failure+0x30/0x430 [ 8152.023537][ T10] ndisc_error_report+0x96/0x160 [ 8152.023537][ T10] neigh_invalidate+0x206/0x510 [ 8152.023537][ T10] neigh_timer_handler+0x984/0xf10 [ 8152.023537][ T10] call_timer_fn+0x170/0x430 [ 8152.023537][ T10] [ 8159.977803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8159.978280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.978280][T18065] ___neigh_create+0x14b/0xf60 [ 8159.978280][T18065] ip6_finish_output2+0xa70/0xf80 [ 8159.978280][T18065] ip6_finish_output+0x4ed/0xd30 [ 8159.978280][T18065] ip6_output+0x1f3/0x770 [ 8159.978280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8159.978280][T18065] mld_sendpack+0x62d/0xbc0 [ 8159.978280][T18065] mld_ifc_work+0x32/0x1f0 [ 8159.978280][T18065] process_one_work+0x84d/0x18a0 [ 8159.978280][T18065] worker_thread+0x587/0xd30 [ 8159.978280][T18065] kthread+0x28a/0x350 [ 8159.978280][T18065] ret_from_fork+0x31/0x70 [ 8159.978280][T18065] ret_from_fork_asm+0x1a/0x30 [ 8159.978280][T18065] [ 8159.979962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.979962][T18065] dst_init+0x84/0x4a0 [ 8159.979962][T18065] dst_alloc+0x97/0x150 [ 8159.979962][T18065] ip6_dst_alloc+0x23/0x90 [ 8159.979962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8159.979962][T18065] ip6_pol_route+0x56f/0x840 [ 8159.979962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8159.979962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8159.979962][T18065] ipv6_rcv+0x1ad/0x810 [ 8159.979962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8159.979962][T18065] process_backlog+0x101/0x620 [ 8159.979962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8159.979962][T18065] net_rx_action+0x495/0xbe0 [ 8159.979962][T18065] __do_softirq+0x1b5/0x7f6 [ 8159.979962][T18065] [ 8159.981783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.981783][T18065] dst_init+0x84/0x4a0 [ 8159.981783][T18065] dst_alloc+0x97/0x150 [ 8159.981783][T18065] ip6_dst_alloc+0x23/0x90 [ 8159.981783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8159.981783][T18065] ip6_pol_route+0x56f/0x840 [ 8159.981783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8159.981783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8159.981783][T18065] ipv6_rcv+0x1ad/0x810 [ 8159.981783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8159.981783][T18065] process_backlog+0x101/0x620 [ 8159.981783][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8159.981783][T18065] net_rx_action+0x495/0xbe0 [ 8159.981783][T18065] __do_softirq+0x1b5/0x7f6 [ 8159.981783][T18065] [ 8159.983608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.983608][T18065] netdev_get_by_index+0x5e/0x80 [ 8159.983608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8159.983608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8159.983608][T18065] ip6_route_add+0x1c/0x140 [ 8159.983608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8159.983608][T18065] addrconf_add_dev+0xe2/0x170 [ 8159.983608][T18065] inet6_addr_add+0x12f/0xa40 [ 8159.983608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.983608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.983608][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.983608][T18065] netlink_unicast+0x449/0x710 [ 8159.983608][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.983608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.983608][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.983608][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.983608][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.983608][T18065] [ 8159.985800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.985800][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8159.985800][T18065] ipv6_find_idev+0x102/0x170 [ 8159.985800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.985800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.985800][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.985800][T18065] netlink_unicast+0x449/0x710 [ 8159.985800][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.985800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.985800][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.985800][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.985800][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.985800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.985800][T18065] [ 8159.987504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8159.987504][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8159.987504][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8159.987504][T18065] ipv6_find_idev+0x102/0x170 [ 8159.987504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8159.987504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.987504][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.987504][T18065] netlink_unicast+0x449/0x710 [ 8159.987504][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.987504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.987504][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.987504][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.987504][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.987504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.987504][T18065] [ 8159.989351][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8159.989625][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8159.989625][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8159.989625][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8159.989625][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8159.989625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8159.989625][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8159.989625][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8159.989625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.989625][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.989625][T18065] netlink_unicast+0x449/0x710 [ 8159.989625][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.989625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.989625][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.989625][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.989625][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.989625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.989625][T18065] [ 8159.991764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8159.991764][T18065] dst_init+0x84/0x4a0 [ 8159.991764][T18065] dst_alloc+0x97/0x150 [ 8159.991764][T18065] ip6_dst_alloc+0x23/0x90 [ 8159.991764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8159.991764][T18065] ip6_pol_route+0x56f/0x840 [ 8159.991764][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8159.991764][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8159.991764][T18065] fib6_rule_lookup+0x182/0x630 [ 8159.991764][T18065] ip6_route_output_flags+0x259/0x480 [ 8159.991764][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8159.991764][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8159.991764][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8159.991764][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8159.991764][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8159.991764][T18065] dev_hard_start_xmit+0x146/0x590 [ 8159.991764][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8159.991764][T18065] [ 8159.994052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8159.994052][T18065] netdev_get_by_index+0x5e/0x80 [ 8159.994052][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8159.994052][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8159.994052][T18065] ip6_route_add+0x1c/0x140 [ 8159.994052][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8159.994052][T18065] inet6_addr_add+0x4f8/0xa40 [ 8159.994052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.994052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.994052][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.994052][T18065] netlink_unicast+0x449/0x710 [ 8159.994052][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.994052][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.994052][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.994052][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.994052][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.994052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.994052][T18065] [ 8159.996286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8159.996286][T18065] netdev_get_by_index+0x5e/0x80 [ 8159.996286][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8159.996286][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8159.996286][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8159.996286][T18065] ipv6_add_addr+0x411/0x2000 [ 8159.996286][T18065] inet6_addr_add+0x30e/0xa40 [ 8159.996286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.996286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.996286][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.996286][T18065] netlink_unicast+0x449/0x710 [ 8159.996286][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.996286][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.996286][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.996286][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.996286][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.996286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8159.996286][T18065] [ 8159.998497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8159.998497][T18065] netdev_get_by_index+0x5e/0x80 [ 8159.998497][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8159.998497][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8159.998497][T18065] ip6_route_add+0x1c/0x140 [ 8159.998497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8159.998497][T18065] addrconf_add_dev+0xe2/0x170 [ 8159.998497][T18065] inet6_addr_add+0x12f/0xa40 [ 8159.998497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8159.998497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8159.998497][T18065] netlink_rcv_skb+0x130/0x360 [ 8159.998497][T18065] netlink_unicast+0x449/0x710 [ 8159.998497][T18065] netlink_sendmsg+0x723/0xbe0 [ 8159.998497][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8159.998497][T18065] ___sys_sendmsg+0xee/0x170 [ 8159.998497][T18065] __sys_sendmsg+0xcd/0x170 [ 8159.998497][T18065] do_syscall_64+0xc6/0x1e0 [ 8159.998497][T18065] [ 8160.000674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8160.000674][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8160.000674][T18065] ipv6_find_idev+0x102/0x170 [ 8160.000674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.000674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.000674][T18065] netlink_rcv_skb+0x130/0x360 [ 8160.000674][T18065] netlink_unicast+0x449/0x710 [ 8160.000674][T18065] netlink_sendmsg+0x723/0xbe0 [ 8160.000674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8160.000674][T18065] ___sys_sendmsg+0xee/0x170 [ 8160.000674][T18065] __sys_sendmsg+0xcd/0x170 [ 8160.000674][T18065] do_syscall_64+0xc6/0x1e0 [ 8160.000674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.000674][T18065] [ 8160.002385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8160.002385][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8160.002385][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8160.002385][T18065] ipv6_find_idev+0x102/0x170 [ 8160.002385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8160.002385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8160.002385][T18065] netlink_rcv_skb+0x130/0x360 [ 8160.002385][T18065] netlink_unicast+0x449/0x710 [ 8160.002385][T18065] netlink_sendmsg+0x723/0xbe0 [ 8160.002385][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8160.002385][T18065] ___sys_sendmsg+0xee/0x170 [ 8160.002385][T18065] __sys_sendmsg+0xcd/0x170 [ 8160.002385][T18065] do_syscall_64+0xc6/0x1e0 [ 8160.002385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8160.002385][T18065] [ 8162.129856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8162.130318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8162.130318][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.130318][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.130318][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.130318][ T10] ip6_route_add+0x1c/0x140 [ 8162.130318][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8162.130318][ T10] inet6_addr_add+0x4f8/0xa40 [ 8162.130318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.130318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.130318][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.130318][ T10] netlink_unicast+0x449/0x710 [ 8162.130318][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.130318][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.130318][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.130318][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.130318][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.130318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.130318][ T10] [ 8162.132357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8162.132357][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.132357][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.132357][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.132357][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8162.132357][ T10] ipv6_add_addr+0x411/0x2000 [ 8162.132357][ T10] inet6_addr_add+0x30e/0xa40 [ 8162.132357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.132357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.132357][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.132357][ T10] netlink_unicast+0x449/0x710 [ 8162.132357][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.132357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.132357][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.132357][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.132357][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.132357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.132357][ T10] [ 8162.134353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8162.134353][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.134353][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.134353][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.134353][ T10] ip6_route_add+0x1c/0x140 [ 8162.134353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8162.134353][ T10] addrconf_add_dev+0xe2/0x170 [ 8162.134353][ T10] inet6_addr_add+0x12f/0xa40 [ 8162.134353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.134353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.134353][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.134353][ T10] netlink_unicast+0x449/0x710 [ 8162.134353][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.134353][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.134353][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.134353][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.134353][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.134353][ T10] [ 8162.136332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8162.136332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8162.136332][ T10] ipv6_find_idev+0x102/0x170 [ 8162.136332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.136332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.136332][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.136332][ T10] netlink_unicast+0x449/0x710 [ 8162.136332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.136332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.136332][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.136332][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.136332][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.136332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.136332][ T10] [ 8162.137868][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8162.137868][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8162.137868][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8162.137868][ T10] ipv6_find_idev+0x102/0x170 [ 8162.137868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.137868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.137868][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.137868][ T10] netlink_unicast+0x449/0x710 [ 8162.137868][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.137868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.137868][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.137868][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.137868][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.137868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.137868][ T10] [ 8162.139588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8162.139855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8162.139855][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.139855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.139855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.139855][ T10] ip6_route_add+0x1c/0x140 [ 8162.139855][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8162.139855][ T10] inet6_addr_add+0x4f8/0xa40 [ 8162.139855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.139855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.139855][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.139855][ T10] netlink_unicast+0x449/0x710 [ 8162.139855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.139855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.139855][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.139855][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.139855][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.139855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.139855][ T10] [ 8162.141855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8162.141855][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.141855][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.141855][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.141855][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8162.141855][ T10] ipv6_add_addr+0x411/0x2000 [ 8162.141855][ T10] inet6_addr_add+0x30e/0xa40 [ 8162.141855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.141855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.141855][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.141855][ T10] netlink_unicast+0x449/0x710 [ 8162.141855][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.141855][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.141855][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.141855][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.141855][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.141855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.141855][ T10] [ 8162.143848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8162.143848][ T10] netdev_get_by_index+0x5e/0x80 [ 8162.143848][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8162.143848][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8162.143848][ T10] ip6_route_add+0x1c/0x140 [ 8162.143848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8162.143848][ T10] addrconf_add_dev+0xe2/0x170 [ 8162.143848][ T10] inet6_addr_add+0x12f/0xa40 [ 8162.143848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8162.143848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.143848][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.143848][ T10] netlink_unicast+0x449/0x710 [ 8162.143848][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.143848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.143848][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.143848][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.143848][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.143848][ T10] [ 8162.145812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8162.145812][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8162.145812][ T10] ipv6_find_idev+0x102/0x170 [ 8162.145812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.145812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.145812][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.145812][ T10] netlink_unicast+0x449/0x710 [ 8162.145812][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.145812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.145812][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.145812][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.145812][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.145812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.145812][ T10] [ 8162.147878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8162.147878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8162.147878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8162.147878][ T10] ipv6_find_idev+0x102/0x170 [ 8162.147878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8162.147878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.147878][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.147878][ T10] netlink_unicast+0x449/0x710 [ 8162.147878][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.147878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.147878][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.147878][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.147878][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.147878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.147878][ T10] [ 8162.149574][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8162.149838][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8162.149838][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8162.149838][ T10] register_netdevice+0x4d3/0x1690 [ 8162.149838][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8162.149838][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8162.149838][ T10] rtnl_newlink_create+0x341/0x850 [ 8162.149838][ T10] __rtnl_newlink+0xac9/0xd80 [ 8162.149838][ T10] rtnl_newlink+0x63/0xa0 [ 8162.149838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8162.149838][ T10] netlink_rcv_skb+0x130/0x360 [ 8162.149838][ T10] netlink_unicast+0x449/0x710 [ 8162.149838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8162.149838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8162.149838][ T10] ___sys_sendmsg+0xee/0x170 [ 8162.149838][ T10] __sys_sendmsg+0xcd/0x170 [ 8162.149838][ T10] do_syscall_64+0xc6/0x1e0 [ 8162.149838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8162.149838][ T10] [ 8162.151873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8162.152123][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8162.152123][ T10] dst_init+0x84/0x4a0 [ 8162.152123][ T10] dst_alloc+0x97/0x150 [ 8162.152123][ T10] ip6_dst_alloc+0x23/0x90 [ 8162.152123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8162.152123][ T10] ip6_pol_route+0x56f/0x840 [ 8162.152123][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8162.152123][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8162.152123][ T10] fib6_rule_lookup+0x182/0x630 [ 8162.152123][ T10] ip6_route_output_flags+0x259/0x480 [ 8162.152123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8162.152123][ T10] icmp6_send+0x13dd/0x1b70 [ 8162.152123][ T10] ip6_link_failure+0x30/0x430 [ 8162.152123][ T10] ndisc_error_report+0x96/0x160 [ 8162.152123][ T10] neigh_invalidate+0x206/0x510 [ 8162.152123][ T10] neigh_timer_handler+0x984/0xf10 [ 8162.152123][ T10] call_timer_fn+0x170/0x430 [ 8162.152123][ T10] [ 8170.065767][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8170.066169][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.066169][T18065] ___neigh_create+0x14b/0xf60 [ 8170.066169][T18065] ip6_finish_output2+0xa70/0xf80 [ 8170.066169][T18065] ip6_finish_output+0x4ed/0xd30 [ 8170.066169][T18065] ip6_output+0x1f3/0x770 [ 8170.066169][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8170.066169][T18065] mld_sendpack+0x62d/0xbc0 [ 8170.066169][T18065] mld_ifc_work+0x32/0x1f0 [ 8170.066169][T18065] process_one_work+0x84d/0x18a0 [ 8170.066169][T18065] worker_thread+0x587/0xd30 [ 8170.066169][T18065] kthread+0x28a/0x350 [ 8170.066169][T18065] ret_from_fork+0x31/0x70 [ 8170.066169][T18065] ret_from_fork_asm+0x1a/0x30 [ 8170.066169][T18065] [ 8170.067847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.067847][T18065] dst_init+0x84/0x4a0 [ 8170.067847][T18065] dst_alloc+0x97/0x150 [ 8170.067847][T18065] ip6_dst_alloc+0x23/0x90 [ 8170.067847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.067847][T18065] ip6_pol_route+0x56f/0x840 [ 8170.067847][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8170.067847][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8170.067847][T18065] ipv6_rcv+0x1ad/0x810 [ 8170.067847][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8170.067847][T18065] process_backlog+0x101/0x620 [ 8170.067847][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8170.067847][T18065] net_rx_action+0x495/0xbe0 [ 8170.067847][T18065] __do_softirq+0x1b5/0x7f6 [ 8170.067847][T18065] [ 8170.069667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.069667][T18065] dst_init+0x84/0x4a0 [ 8170.069667][T18065] dst_alloc+0x97/0x150 [ 8170.069667][T18065] ip6_dst_alloc+0x23/0x90 [ 8170.069667][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.069667][T18065] ip6_pol_route+0x56f/0x840 [ 8170.069667][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8170.069667][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8170.069667][T18065] ipv6_rcv+0x1ad/0x810 [ 8170.069667][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8170.069667][T18065] process_backlog+0x101/0x620 [ 8170.069667][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8170.069667][T18065] net_rx_action+0x495/0xbe0 [ 8170.069667][T18065] __do_softirq+0x1b5/0x7f6 [ 8170.069667][T18065] [ 8170.071495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.071495][T18065] netdev_get_by_index+0x5e/0x80 [ 8170.071495][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8170.071495][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8170.071495][T18065] ip6_route_add+0x1c/0x140 [ 8170.071495][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8170.071495][T18065] addrconf_add_dev+0xe2/0x170 [ 8170.071495][T18065] inet6_addr_add+0x12f/0xa40 [ 8170.071495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.071495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.071495][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.071495][T18065] netlink_unicast+0x449/0x710 [ 8170.071495][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.071495][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.071495][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.071495][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.071495][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.071495][T18065] [ 8170.073807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.073807][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8170.073807][T18065] ipv6_find_idev+0x102/0x170 [ 8170.073807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.073807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.073807][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.073807][T18065] netlink_unicast+0x449/0x710 [ 8170.073807][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.073807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.073807][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.073807][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.073807][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.073807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.073807][T18065] [ 8170.075530][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8170.075530][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8170.075530][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8170.075530][T18065] ipv6_find_idev+0x102/0x170 [ 8170.075530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.075530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.075530][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.075530][T18065] netlink_unicast+0x449/0x710 [ 8170.075530][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.075530][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.075530][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.075530][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.075530][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.075530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.075530][T18065] [ 8170.077370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8170.077634][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8170.077634][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8170.077634][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8170.077634][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8170.077634][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8170.077634][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8170.077634][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8170.077634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.077634][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.077634][T18065] netlink_unicast+0x449/0x710 [ 8170.077634][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.077634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.077634][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.077634][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.077634][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.077634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.077634][T18065] [ 8170.079792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.079792][T18065] dst_init+0x84/0x4a0 [ 8170.079792][T18065] dst_alloc+0x97/0x150 [ 8170.079792][T18065] ip6_dst_alloc+0x23/0x90 [ 8170.079792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8170.079792][T18065] ip6_pol_route+0x56f/0x840 [ 8170.079792][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8170.079792][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8170.079792][T18065] fib6_rule_lookup+0x182/0x630 [ 8170.079792][T18065] ip6_route_output_flags+0x259/0x480 [ 8170.079792][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8170.079792][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8170.079792][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8170.079792][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8170.079792][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8170.079792][T18065] dev_hard_start_xmit+0x146/0x590 [ 8170.079792][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8170.079792][T18065] [ 8170.082088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.082088][T18065] netdev_get_by_index+0x5e/0x80 [ 8170.082088][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8170.082088][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8170.082088][T18065] ip6_route_add+0x1c/0x140 [ 8170.082088][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8170.082088][T18065] inet6_addr_add+0x4f8/0xa40 [ 8170.082088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.082088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.082088][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.082088][T18065] netlink_unicast+0x449/0x710 [ 8170.082088][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.082088][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.082088][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.082088][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.082088][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.082088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.082088][T18065] [ 8170.084305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.084305][T18065] netdev_get_by_index+0x5e/0x80 [ 8170.084305][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8170.084305][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8170.084305][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8170.084305][T18065] ipv6_add_addr+0x411/0x2000 [ 8170.084305][T18065] inet6_addr_add+0x30e/0xa40 [ 8170.084305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.084305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.084305][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.084305][T18065] netlink_unicast+0x449/0x710 [ 8170.084305][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.084305][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.084305][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.084305][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.084305][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.084305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.084305][T18065] [ 8170.086537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.086537][T18065] netdev_get_by_index+0x5e/0x80 [ 8170.086537][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8170.086537][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8170.086537][T18065] ip6_route_add+0x1c/0x140 [ 8170.086537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8170.086537][T18065] addrconf_add_dev+0xe2/0x170 [ 8170.086537][T18065] inet6_addr_add+0x12f/0xa40 [ 8170.086537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8170.086537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.086537][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.086537][T18065] netlink_unicast+0x449/0x710 [ 8170.086537][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.086537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.086537][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.086537][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.086537][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.086537][T18065] [ 8170.088719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.088719][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8170.088719][T18065] ipv6_find_idev+0x102/0x170 [ 8170.088719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.088719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.088719][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.088719][T18065] netlink_unicast+0x449/0x710 [ 8170.088719][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.088719][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.088719][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.088719][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.088719][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.088719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.088719][T18065] [ 8170.090460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8170.090460][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8170.090460][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8170.090460][T18065] ipv6_find_idev+0x102/0x170 [ 8170.090460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8170.090460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8170.090460][T18065] netlink_rcv_skb+0x130/0x360 [ 8170.090460][T18065] netlink_unicast+0x449/0x710 [ 8170.090460][T18065] netlink_sendmsg+0x723/0xbe0 [ 8170.090460][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8170.090460][T18065] ___sys_sendmsg+0xee/0x170 [ 8170.090460][T18065] __sys_sendmsg+0xcd/0x170 [ 8170.090460][T18065] do_syscall_64+0xc6/0x1e0 [ 8170.090460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8170.090460][T18065] [ 8172.361806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8172.362267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8172.362267][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.362267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.362267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.362267][ T10] ip6_route_add+0x1c/0x140 [ 8172.362267][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8172.362267][ T10] inet6_addr_add+0x4f8/0xa40 [ 8172.362267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.362267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.362267][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.362267][ T10] netlink_unicast+0x449/0x710 [ 8172.362267][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.362267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.362267][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.362267][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.362267][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.362267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.362267][ T10] [ 8172.364319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8172.364319][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.364319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.364319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.364319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8172.364319][ T10] ipv6_add_addr+0x411/0x2000 [ 8172.364319][ T10] inet6_addr_add+0x30e/0xa40 [ 8172.364319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.364319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.364319][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.364319][ T10] netlink_unicast+0x449/0x710 [ 8172.364319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.364319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.364319][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.364319][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.364319][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.364319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.364319][ T10] [ 8172.366334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8172.366334][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.366334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.366334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.366334][ T10] ip6_route_add+0x1c/0x140 [ 8172.366334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8172.366334][ T10] addrconf_add_dev+0xe2/0x170 [ 8172.366334][ T10] inet6_addr_add+0x12f/0xa40 [ 8172.366334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.366334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.366334][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.366334][ T10] netlink_unicast+0x449/0x710 [ 8172.366334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.366334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.366334][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.366334][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.366334][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.366334][ T10] [ 8172.368304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8172.368304][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8172.368304][ T10] ipv6_find_idev+0x102/0x170 [ 8172.368304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.368304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.368304][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.368304][ T10] netlink_unicast+0x449/0x710 [ 8172.368304][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.368304][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.368304][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.368304][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.368304][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.368304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.368304][ T10] [ 8172.369846][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8172.369846][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8172.369846][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8172.369846][ T10] ipv6_find_idev+0x102/0x170 [ 8172.369846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.369846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.369846][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.369846][ T10] netlink_unicast+0x449/0x710 [ 8172.369846][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.369846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.369846][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.369846][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.369846][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.369846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.369846][ T10] [ 8172.371555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8172.371811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8172.371811][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.371811][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.371811][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.371811][ T10] ip6_route_add+0x1c/0x140 [ 8172.371811][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8172.371811][ T10] inet6_addr_add+0x4f8/0xa40 [ 8172.371811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.371811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.371811][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.371811][ T10] netlink_unicast+0x449/0x710 [ 8172.371811][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.371811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.371811][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.371811][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.371811][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.371811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.371811][ T10] [ 8172.373821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8172.373821][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.373821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.373821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.373821][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8172.373821][ T10] ipv6_add_addr+0x411/0x2000 [ 8172.373821][ T10] inet6_addr_add+0x30e/0xa40 [ 8172.373821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.373821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.373821][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.373821][ T10] netlink_unicast+0x449/0x710 [ 8172.373821][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.373821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.373821][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.373821][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.373821][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.373821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.373821][ T10] [ 8172.375830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8172.375830][ T10] netdev_get_by_index+0x5e/0x80 [ 8172.375830][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8172.375830][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8172.375830][ T10] ip6_route_add+0x1c/0x140 [ 8172.375830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8172.375830][ T10] addrconf_add_dev+0xe2/0x170 [ 8172.375830][ T10] inet6_addr_add+0x12f/0xa40 [ 8172.375830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8172.375830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.375830][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.375830][ T10] netlink_unicast+0x449/0x710 [ 8172.375830][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.375830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.375830][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.375830][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.375830][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.375830][ T10] [ 8172.377801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8172.377801][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8172.377801][ T10] ipv6_find_idev+0x102/0x170 [ 8172.377801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.377801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.377801][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.377801][ T10] netlink_unicast+0x449/0x710 [ 8172.377801][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.377801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.377801][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.377801][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.377801][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.377801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.377801][ T10] [ 8172.379335][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8172.379335][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8172.379335][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8172.379335][ T10] ipv6_find_idev+0x102/0x170 [ 8172.379335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8172.379335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.379335][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.379335][ T10] netlink_unicast+0x449/0x710 [ 8172.379335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.379335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.379335][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.379335][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.379335][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.379335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.379335][ T10] [ 8172.381021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8172.381280][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8172.381280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8172.381280][ T10] register_netdevice+0x4d3/0x1690 [ 8172.381280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8172.381280][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8172.381280][ T10] rtnl_newlink_create+0x341/0x850 [ 8172.381280][ T10] __rtnl_newlink+0xac9/0xd80 [ 8172.381280][ T10] rtnl_newlink+0x63/0xa0 [ 8172.381280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8172.381280][ T10] netlink_rcv_skb+0x130/0x360 [ 8172.381280][ T10] netlink_unicast+0x449/0x710 [ 8172.381280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8172.381280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8172.381280][ T10] ___sys_sendmsg+0xee/0x170 [ 8172.381280][ T10] __sys_sendmsg+0xcd/0x170 [ 8172.381280][ T10] do_syscall_64+0xc6/0x1e0 [ 8172.381280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8172.381280][ T10] [ 8172.383320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8172.383575][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8172.383575][ T10] dst_init+0x84/0x4a0 [ 8172.383575][ T10] dst_alloc+0x97/0x150 [ 8172.383575][ T10] ip6_dst_alloc+0x23/0x90 [ 8172.383575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8172.383575][ T10] ip6_pol_route+0x56f/0x840 [ 8172.383575][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8172.383575][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8172.383575][ T10] fib6_rule_lookup+0x182/0x630 [ 8172.383575][ T10] ip6_route_output_flags+0x259/0x480 [ 8172.383575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8172.383575][ T10] icmp6_send+0x13dd/0x1b70 [ 8172.383575][ T10] ip6_link_failure+0x30/0x430 [ 8172.383575][ T10] ndisc_error_report+0x96/0x160 [ 8172.383575][ T10] neigh_invalidate+0x206/0x510 [ 8172.383575][ T10] neigh_timer_handler+0x984/0xf10 [ 8172.383575][ T10] call_timer_fn+0x170/0x430 [ 8172.383575][ T10] [ 8180.297802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8180.298278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.298278][T18065] ___neigh_create+0x14b/0xf60 [ 8180.298278][T18065] ip6_finish_output2+0xa70/0xf80 [ 8180.298278][T18065] ip6_finish_output+0x4ed/0xd30 [ 8180.298278][T18065] ip6_output+0x1f3/0x770 [ 8180.298278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8180.298278][T18065] mld_sendpack+0x62d/0xbc0 [ 8180.298278][T18065] mld_ifc_work+0x32/0x1f0 [ 8180.298278][T18065] process_one_work+0x84d/0x18a0 [ 8180.298278][T18065] worker_thread+0x587/0xd30 [ 8180.298278][T18065] kthread+0x28a/0x350 [ 8180.298278][T18065] ret_from_fork+0x31/0x70 [ 8180.298278][T18065] ret_from_fork_asm+0x1a/0x30 [ 8180.298278][T18065] [ 8180.299949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.299949][T18065] dst_init+0x84/0x4a0 [ 8180.299949][T18065] dst_alloc+0x97/0x150 [ 8180.299949][T18065] ip6_dst_alloc+0x23/0x90 [ 8180.299949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.299949][T18065] ip6_pol_route+0x56f/0x840 [ 8180.299949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8180.299949][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8180.299949][T18065] ipv6_rcv+0x1ad/0x810 [ 8180.299949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8180.299949][T18065] process_backlog+0x101/0x620 [ 8180.299949][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8180.299949][T18065] net_rx_action+0x495/0xbe0 [ 8180.299949][T18065] __do_softirq+0x1b5/0x7f6 [ 8180.299949][T18065] [ 8180.301779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.301779][T18065] dst_init+0x84/0x4a0 [ 8180.301779][T18065] dst_alloc+0x97/0x150 [ 8180.301779][T18065] ip6_dst_alloc+0x23/0x90 [ 8180.301779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.301779][T18065] ip6_pol_route+0x56f/0x840 [ 8180.301779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8180.301779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8180.301779][T18065] ipv6_rcv+0x1ad/0x810 [ 8180.301779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8180.301779][T18065] process_backlog+0x101/0x620 [ 8180.301779][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8180.301779][T18065] net_rx_action+0x495/0xbe0 [ 8180.301779][T18065] __do_softirq+0x1b5/0x7f6 [ 8180.301779][T18065] [ 8180.303609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.303609][T18065] netdev_get_by_index+0x5e/0x80 [ 8180.303609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8180.303609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8180.303609][T18065] ip6_route_add+0x1c/0x140 [ 8180.303609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.303609][T18065] addrconf_add_dev+0xe2/0x170 [ 8180.303609][T18065] inet6_addr_add+0x12f/0xa40 [ 8180.303609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.303609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.303609][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.303609][T18065] netlink_unicast+0x449/0x710 [ 8180.303609][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.303609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.303609][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.303609][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.303609][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.303609][T18065] [ 8180.305820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.305820][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8180.305820][T18065] ipv6_find_idev+0x102/0x170 [ 8180.305820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.305820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.305820][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.305820][T18065] netlink_unicast+0x449/0x710 [ 8180.305820][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.305820][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.305820][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.305820][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.305820][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.305820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.305820][T18065] [ 8180.307529][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8180.307529][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8180.307529][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8180.307529][T18065] ipv6_find_idev+0x102/0x170 [ 8180.307529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.307529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.307529][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.307529][T18065] netlink_unicast+0x449/0x710 [ 8180.307529][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.307529][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.307529][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.307529][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.307529][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.307529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.307529][T18065] [ 8180.309373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8180.309635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8180.309635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8180.309635][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8180.309635][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8180.309635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8180.309635][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8180.309635][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8180.309635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.309635][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.309635][T18065] netlink_unicast+0x449/0x710 [ 8180.309635][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.309635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.309635][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.309635][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.309635][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.309635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.309635][T18065] [ 8180.311920][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.311920][T18065] dst_init+0x84/0x4a0 [ 8180.311920][T18065] dst_alloc+0x97/0x150 [ 8180.311920][T18065] ip6_dst_alloc+0x23/0x90 [ 8180.311920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8180.311920][T18065] ip6_pol_route+0x56f/0x840 [ 8180.311920][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8180.311920][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8180.311920][T18065] fib6_rule_lookup+0x182/0x630 [ 8180.311920][T18065] ip6_route_output_flags+0x259/0x480 [ 8180.311920][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8180.311920][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8180.311920][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8180.311920][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8180.311920][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8180.311920][T18065] dev_hard_start_xmit+0x146/0x590 [ 8180.311920][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8180.311920][T18065] [ 8180.314213][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.314213][T18065] netdev_get_by_index+0x5e/0x80 [ 8180.314213][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8180.314213][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8180.314213][T18065] ip6_route_add+0x1c/0x140 [ 8180.314213][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8180.314213][T18065] inet6_addr_add+0x4f8/0xa40 [ 8180.314213][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.314213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.314213][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.314213][T18065] netlink_unicast+0x449/0x710 [ 8180.314213][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.314213][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.314213][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.314213][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.314213][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.314213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.314213][T18065] [ 8180.316434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.316434][T18065] netdev_get_by_index+0x5e/0x80 [ 8180.316434][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8180.316434][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8180.316434][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8180.316434][T18065] ipv6_add_addr+0x411/0x2000 [ 8180.316434][T18065] inet6_addr_add+0x30e/0xa40 [ 8180.316434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.316434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.316434][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.316434][T18065] netlink_unicast+0x449/0x710 [ 8180.316434][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.316434][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.316434][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.316434][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.316434][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.316434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.316434][T18065] [ 8180.318663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.318663][T18065] netdev_get_by_index+0x5e/0x80 [ 8180.318663][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8180.318663][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8180.318663][T18065] ip6_route_add+0x1c/0x140 [ 8180.318663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8180.318663][T18065] addrconf_add_dev+0xe2/0x170 [ 8180.318663][T18065] inet6_addr_add+0x12f/0xa40 [ 8180.318663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8180.318663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.318663][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.318663][T18065] netlink_unicast+0x449/0x710 [ 8180.318663][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.318663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.318663][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.318663][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.318663][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.318663][T18065] [ 8180.320835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.320835][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8180.320835][T18065] ipv6_find_idev+0x102/0x170 [ 8180.320835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.320835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.320835][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.320835][T18065] netlink_unicast+0x449/0x710 [ 8180.320835][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.320835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.320835][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.320835][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.320835][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.320835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.320835][T18065] [ 8180.322548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8180.322548][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8180.322548][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8180.322548][T18065] ipv6_find_idev+0x102/0x170 [ 8180.322548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8180.322548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8180.322548][T18065] netlink_rcv_skb+0x130/0x360 [ 8180.322548][T18065] netlink_unicast+0x449/0x710 [ 8180.322548][T18065] netlink_sendmsg+0x723/0xbe0 [ 8180.322548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8180.322548][T18065] ___sys_sendmsg+0xee/0x170 [ 8180.322548][T18065] __sys_sendmsg+0xcd/0x170 [ 8180.322548][T18065] do_syscall_64+0xc6/0x1e0 [ 8180.322548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8180.322548][T18065] [ 8182.385878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8182.386342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8182.386342][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.386342][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.386342][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.386342][ T10] ip6_route_add+0x1c/0x140 [ 8182.386342][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8182.386342][ T10] inet6_addr_add+0x4f8/0xa40 [ 8182.386342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.386342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.386342][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.386342][ T10] netlink_unicast+0x449/0x710 [ 8182.386342][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.386342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.386342][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.386342][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.386342][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.386342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.386342][ T10] [ 8182.388412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8182.388412][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.388412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.388412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.388412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8182.388412][ T10] ipv6_add_addr+0x411/0x2000 [ 8182.388412][ T10] inet6_addr_add+0x30e/0xa40 [ 8182.388412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.388412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.388412][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.388412][ T10] netlink_unicast+0x449/0x710 [ 8182.388412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.388412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.388412][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.388412][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.388412][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.388412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.388412][ T10] [ 8182.390427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8182.390427][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.390427][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.390427][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.390427][ T10] ip6_route_add+0x1c/0x140 [ 8182.390427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.390427][ T10] addrconf_add_dev+0xe2/0x170 [ 8182.390427][ T10] inet6_addr_add+0x12f/0xa40 [ 8182.390427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.390427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.390427][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.390427][ T10] netlink_unicast+0x449/0x710 [ 8182.390427][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.390427][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.390427][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.390427][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.390427][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.390427][ T10] [ 8182.392407][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8182.392407][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8182.392407][ T10] ipv6_find_idev+0x102/0x170 [ 8182.392407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.392407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.392407][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.392407][ T10] netlink_unicast+0x449/0x710 [ 8182.392407][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.392407][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.392407][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.392407][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.392407][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.392407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.392407][ T10] [ 8182.393967][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8182.393967][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8182.393967][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8182.393967][ T10] ipv6_find_idev+0x102/0x170 [ 8182.393967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.393967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.393967][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.393967][ T10] netlink_unicast+0x449/0x710 [ 8182.393967][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.393967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.393967][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.393967][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.393967][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.393967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.393967][ T10] [ 8182.395706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8182.395974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8182.395974][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.395974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.395974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.395974][ T10] ip6_route_add+0x1c/0x140 [ 8182.395974][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8182.395974][ T10] inet6_addr_add+0x4f8/0xa40 [ 8182.395974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.395974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.395974][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.395974][ T10] netlink_unicast+0x449/0x710 [ 8182.395974][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.395974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.395974][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.395974][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.395974][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.395974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.395974][ T10] [ 8182.397975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8182.397975][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.397975][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.397975][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.397975][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8182.397975][ T10] ipv6_add_addr+0x411/0x2000 [ 8182.397975][ T10] inet6_addr_add+0x30e/0xa40 [ 8182.397975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.397975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.397975][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.397975][ T10] netlink_unicast+0x449/0x710 [ 8182.397975][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.397975][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.397975][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.397975][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.397975][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.397975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.397975][ T10] [ 8182.399966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8182.399966][ T10] netdev_get_by_index+0x5e/0x80 [ 8182.399966][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8182.399966][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8182.399966][ T10] ip6_route_add+0x1c/0x140 [ 8182.399966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8182.399966][ T10] addrconf_add_dev+0xe2/0x170 [ 8182.399966][ T10] inet6_addr_add+0x12f/0xa40 [ 8182.399966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8182.399966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.399966][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.399966][ T10] netlink_unicast+0x449/0x710 [ 8182.399966][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.399966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.399966][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.399966][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.399966][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.399966][ T10] [ 8182.401930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8182.401930][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8182.401930][ T10] ipv6_find_idev+0x102/0x170 [ 8182.401930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.401930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.401930][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.401930][ T10] netlink_unicast+0x449/0x710 [ 8182.401930][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.401930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.401930][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.401930][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.401930][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.401930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.401930][ T10] [ 8182.403469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8182.403469][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8182.403469][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8182.403469][ T10] ipv6_find_idev+0x102/0x170 [ 8182.403469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8182.403469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.403469][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.403469][ T10] netlink_unicast+0x449/0x710 [ 8182.403469][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.403469][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.403469][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.403469][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.403469][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.403469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.403469][ T10] [ 8182.405164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8182.405419][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8182.405419][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8182.405419][ T10] register_netdevice+0x4d3/0x1690 [ 8182.405419][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8182.405419][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8182.405419][ T10] rtnl_newlink_create+0x341/0x850 [ 8182.405419][ T10] __rtnl_newlink+0xac9/0xd80 [ 8182.405419][ T10] rtnl_newlink+0x63/0xa0 [ 8182.405419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8182.405419][ T10] netlink_rcv_skb+0x130/0x360 [ 8182.405419][ T10] netlink_unicast+0x449/0x710 [ 8182.405419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8182.405419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8182.405419][ T10] ___sys_sendmsg+0xee/0x170 [ 8182.405419][ T10] __sys_sendmsg+0xcd/0x170 [ 8182.405419][ T10] do_syscall_64+0xc6/0x1e0 [ 8182.405419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8182.405419][ T10] [ 8182.407464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8182.407712][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8182.407712][ T10] dst_init+0x84/0x4a0 [ 8182.407712][ T10] dst_alloc+0x97/0x150 [ 8182.407712][ T10] ip6_dst_alloc+0x23/0x90 [ 8182.407712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8182.407712][ T10] ip6_pol_route+0x56f/0x840 [ 8182.407712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8182.407712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8182.407712][ T10] fib6_rule_lookup+0x182/0x630 [ 8182.407712][ T10] ip6_route_output_flags+0x259/0x480 [ 8182.407712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8182.407712][ T10] icmp6_send+0x13dd/0x1b70 [ 8182.407712][ T10] ip6_link_failure+0x30/0x430 [ 8182.407712][ T10] ndisc_error_report+0x96/0x160 [ 8182.407712][ T10] neigh_invalidate+0x206/0x510 [ 8182.407712][ T10] neigh_timer_handler+0x984/0xf10 [ 8182.407712][ T10] call_timer_fn+0x170/0x430 [ 8182.407712][ T10] [ 8190.561811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8190.562239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.562239][T18065] ___neigh_create+0x14b/0xf60 [ 8190.562239][T18065] ip6_finish_output2+0xa70/0xf80 [ 8190.562239][T18065] ip6_finish_output+0x4ed/0xd30 [ 8190.562239][T18065] ip6_output+0x1f3/0x770 [ 8190.562239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8190.562239][T18065] mld_sendpack+0x62d/0xbc0 [ 8190.562239][T18065] mld_ifc_work+0x32/0x1f0 [ 8190.562239][T18065] process_one_work+0x84d/0x18a0 [ 8190.562239][T18065] worker_thread+0x587/0xd30 [ 8190.562239][T18065] kthread+0x28a/0x350 [ 8190.562239][T18065] ret_from_fork+0x31/0x70 [ 8190.562239][T18065] ret_from_fork_asm+0x1a/0x30 [ 8190.562239][T18065] [ 8190.563957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.563957][T18065] dst_init+0x84/0x4a0 [ 8190.563957][T18065] dst_alloc+0x97/0x150 [ 8190.563957][T18065] ip6_dst_alloc+0x23/0x90 [ 8190.563957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8190.563957][T18065] ip6_pol_route+0x56f/0x840 [ 8190.563957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8190.563957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8190.563957][T18065] ipv6_rcv+0x1ad/0x810 [ 8190.563957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8190.563957][T18065] process_backlog+0x101/0x620 [ 8190.563957][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8190.563957][T18065] net_rx_action+0x495/0xbe0 [ 8190.563957][T18065] __do_softirq+0x1b5/0x7f6 [ 8190.563957][T18065] [ 8190.565818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.565818][T18065] dst_init+0x84/0x4a0 [ 8190.565818][T18065] dst_alloc+0x97/0x150 [ 8190.565818][T18065] ip6_dst_alloc+0x23/0x90 [ 8190.565818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8190.565818][T18065] ip6_pol_route+0x56f/0x840 [ 8190.565818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8190.565818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8190.565818][T18065] ipv6_rcv+0x1ad/0x810 [ 8190.565818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8190.565818][T18065] process_backlog+0x101/0x620 [ 8190.565818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8190.565818][T18065] net_rx_action+0x495/0xbe0 [ 8190.565818][T18065] __do_softirq+0x1b5/0x7f6 [ 8190.565818][T18065] [ 8190.567657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.567657][T18065] netdev_get_by_index+0x5e/0x80 [ 8190.567657][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8190.567657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8190.567657][T18065] ip6_route_add+0x1c/0x140 [ 8190.567657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8190.567657][T18065] addrconf_add_dev+0xe2/0x170 [ 8190.567657][T18065] inet6_addr_add+0x12f/0xa40 [ 8190.567657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.567657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.567657][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.567657][T18065] netlink_unicast+0x449/0x710 [ 8190.567657][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.567657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.567657][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.567657][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.567657][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.567657][T18065] [ 8190.569868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.569868][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8190.569868][T18065] ipv6_find_idev+0x102/0x170 [ 8190.569868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.569868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.569868][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.569868][T18065] netlink_unicast+0x449/0x710 [ 8190.569868][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.569868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.569868][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.569868][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.569868][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.569868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.569868][T18065] [ 8190.571594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8190.571594][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8190.571594][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8190.571594][T18065] ipv6_find_idev+0x102/0x170 [ 8190.571594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.571594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.571594][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.571594][T18065] netlink_unicast+0x449/0x710 [ 8190.571594][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.571594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.571594][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.571594][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.571594][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.571594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.571594][T18065] [ 8190.573484][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8190.573776][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8190.573776][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8190.573776][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8190.573776][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8190.573776][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8190.573776][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8190.573776][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8190.573776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.573776][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.573776][T18065] netlink_unicast+0x449/0x710 [ 8190.573776][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.573776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.573776][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.573776][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.573776][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.573776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.573776][T18065] [ 8190.575976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.575976][T18065] dst_init+0x84/0x4a0 [ 8190.575976][T18065] dst_alloc+0x97/0x150 [ 8190.575976][T18065] ip6_dst_alloc+0x23/0x90 [ 8190.575976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8190.575976][T18065] ip6_pol_route+0x56f/0x840 [ 8190.575976][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8190.575976][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8190.575976][T18065] fib6_rule_lookup+0x182/0x630 [ 8190.575976][T18065] ip6_route_output_flags+0x259/0x480 [ 8190.575976][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8190.575976][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8190.575976][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8190.575976][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8190.575976][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8190.575976][T18065] dev_hard_start_xmit+0x146/0x590 [ 8190.575976][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8190.575976][T18065] [ 8190.578298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.578298][T18065] netdev_get_by_index+0x5e/0x80 [ 8190.578298][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8190.578298][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8190.578298][T18065] ip6_route_add+0x1c/0x140 [ 8190.578298][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8190.578298][T18065] inet6_addr_add+0x4f8/0xa40 [ 8190.578298][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.578298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.578298][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.578298][T18065] netlink_unicast+0x449/0x710 [ 8190.578298][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.578298][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.578298][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.578298][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.578298][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.578298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.578298][T18065] [ 8190.580547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.580547][T18065] netdev_get_by_index+0x5e/0x80 [ 8190.580547][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8190.580547][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8190.580547][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8190.580547][T18065] ipv6_add_addr+0x411/0x2000 [ 8190.580547][T18065] inet6_addr_add+0x30e/0xa40 [ 8190.580547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.580547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.580547][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.580547][T18065] netlink_unicast+0x449/0x710 [ 8190.580547][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.580547][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.580547][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.580547][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.580547][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.580547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.580547][T18065] [ 8190.582784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.582784][T18065] netdev_get_by_index+0x5e/0x80 [ 8190.582784][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8190.582784][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8190.582784][T18065] ip6_route_add+0x1c/0x140 [ 8190.582784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8190.582784][T18065] addrconf_add_dev+0xe2/0x170 [ 8190.582784][T18065] inet6_addr_add+0x12f/0xa40 [ 8190.582784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8190.582784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.582784][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.582784][T18065] netlink_unicast+0x449/0x710 [ 8190.582784][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.582784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.582784][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.582784][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.582784][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.582784][T18065] [ 8190.584990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.584990][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8190.584990][T18065] ipv6_find_idev+0x102/0x170 [ 8190.584990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.584990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.584990][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.584990][T18065] netlink_unicast+0x449/0x710 [ 8190.584990][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.584990][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.584990][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.584990][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.584990][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.584990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.584990][T18065] [ 8190.586726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8190.586726][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8190.586726][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8190.586726][T18065] ipv6_find_idev+0x102/0x170 [ 8190.586726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8190.586726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8190.586726][T18065] netlink_rcv_skb+0x130/0x360 [ 8190.586726][T18065] netlink_unicast+0x449/0x710 [ 8190.586726][T18065] netlink_sendmsg+0x723/0xbe0 [ 8190.586726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8190.586726][T18065] ___sys_sendmsg+0xee/0x170 [ 8190.586726][T18065] __sys_sendmsg+0xcd/0x170 [ 8190.586726][T18065] do_syscall_64+0xc6/0x1e0 [ 8190.586726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8190.586726][T18065] [ 8192.441848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8192.442292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8192.442292][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.442292][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.442292][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.442292][ T10] ip6_route_add+0x1c/0x140 [ 8192.442292][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8192.442292][ T10] inet6_addr_add+0x4f8/0xa40 [ 8192.442292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.442292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.442292][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.442292][ T10] netlink_unicast+0x449/0x710 [ 8192.442292][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.442292][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.442292][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.442292][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.442292][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.442292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.442292][ T10] [ 8192.444282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8192.444282][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.444282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.444282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.444282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8192.444282][ T10] ipv6_add_addr+0x411/0x2000 [ 8192.444282][ T10] inet6_addr_add+0x30e/0xa40 [ 8192.444282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.444282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.444282][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.444282][ T10] netlink_unicast+0x449/0x710 [ 8192.444282][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.444282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.444282][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.444282][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.444282][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.444282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.444282][ T10] [ 8192.446261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8192.446261][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.446261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.446261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.446261][ T10] ip6_route_add+0x1c/0x140 [ 8192.446261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.446261][ T10] addrconf_add_dev+0xe2/0x170 [ 8192.446261][ T10] inet6_addr_add+0x12f/0xa40 [ 8192.446261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.446261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.446261][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.446261][ T10] netlink_unicast+0x449/0x710 [ 8192.446261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.446261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.446261][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.446261][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.446261][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.446261][ T10] [ 8192.448200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8192.448200][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8192.448200][ T10] ipv6_find_idev+0x102/0x170 [ 8192.448200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.448200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.448200][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.448200][ T10] netlink_unicast+0x449/0x710 [ 8192.448200][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.448200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.448200][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.448200][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.448200][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.448200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.448200][ T10] [ 8192.449738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8192.449738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8192.449738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8192.449738][ T10] ipv6_find_idev+0x102/0x170 [ 8192.449738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.449738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.449738][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.449738][ T10] netlink_unicast+0x449/0x710 [ 8192.449738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.449738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.449738][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.449738][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.449738][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.449738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.449738][ T10] [ 8192.451416][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8192.451658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8192.451658][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.451658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.451658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.451658][ T10] ip6_route_add+0x1c/0x140 [ 8192.451658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8192.451658][ T10] inet6_addr_add+0x4f8/0xa40 [ 8192.451658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.451658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.451658][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.451658][ T10] netlink_unicast+0x449/0x710 [ 8192.451658][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.451658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.451658][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.451658][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.451658][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.451658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.451658][ T10] [ 8192.453631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8192.453631][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.453631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.453631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.453631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8192.453631][ T10] ipv6_add_addr+0x411/0x2000 [ 8192.453631][ T10] inet6_addr_add+0x30e/0xa40 [ 8192.453631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.453631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.453631][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.453631][ T10] netlink_unicast+0x449/0x710 [ 8192.453631][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.453631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.453631][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.453631][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.453631][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.453631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.453631][ T10] [ 8192.455614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8192.455614][ T10] netdev_get_by_index+0x5e/0x80 [ 8192.455614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8192.455614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8192.455614][ T10] ip6_route_add+0x1c/0x140 [ 8192.455614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8192.455614][ T10] addrconf_add_dev+0xe2/0x170 [ 8192.455614][ T10] inet6_addr_add+0x12f/0xa40 [ 8192.455614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8192.455614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.455614][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.455614][ T10] netlink_unicast+0x449/0x710 [ 8192.455614][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.455614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.455614][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.455614][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.455614][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.455614][ T10] [ 8192.457553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8192.457553][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8192.457553][ T10] ipv6_find_idev+0x102/0x170 [ 8192.457553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.457553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.457553][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.457553][ T10] netlink_unicast+0x449/0x710 [ 8192.457553][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.457553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.457553][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.457553][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.457553][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.457553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.457553][ T10] [ 8192.459076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8192.459076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8192.459076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8192.459076][ T10] ipv6_find_idev+0x102/0x170 [ 8192.459076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8192.459076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.459076][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.459076][ T10] netlink_unicast+0x449/0x710 [ 8192.459076][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.459076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.459076][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.459076][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.459076][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.459076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.459076][ T10] [ 8192.460756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8192.461003][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8192.461003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8192.461003][ T10] register_netdevice+0x4d3/0x1690 [ 8192.461003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8192.461003][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8192.461003][ T10] rtnl_newlink_create+0x341/0x850 [ 8192.461003][ T10] __rtnl_newlink+0xac9/0xd80 [ 8192.461003][ T10] rtnl_newlink+0x63/0xa0 [ 8192.461003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8192.461003][ T10] netlink_rcv_skb+0x130/0x360 [ 8192.461003][ T10] netlink_unicast+0x449/0x710 [ 8192.461003][ T10] netlink_sendmsg+0x723/0xbe0 [ 8192.461003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8192.461003][ T10] ___sys_sendmsg+0xee/0x170 [ 8192.461003][ T10] __sys_sendmsg+0xcd/0x170 [ 8192.461003][ T10] do_syscall_64+0xc6/0x1e0 [ 8192.461003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8192.461003][ T10] [ 8192.463014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8192.463256][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8192.463256][ T10] dst_init+0x84/0x4a0 [ 8192.463256][ T10] dst_alloc+0x97/0x150 [ 8192.463256][ T10] ip6_dst_alloc+0x23/0x90 [ 8192.463256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8192.463256][ T10] ip6_pol_route+0x56f/0x840 [ 8192.463256][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8192.463256][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8192.463256][ T10] fib6_rule_lookup+0x182/0x630 [ 8192.463256][ T10] ip6_route_output_flags+0x259/0x480 [ 8192.463256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8192.463256][ T10] icmp6_send+0x13dd/0x1b70 [ 8192.463256][ T10] ip6_link_failure+0x30/0x430 [ 8192.463256][ T10] ndisc_error_report+0x96/0x160 [ 8192.463256][ T10] neigh_invalidate+0x206/0x510 [ 8192.463256][ T10] neigh_timer_handler+0x984/0xf10 [ 8192.463256][ T10] call_timer_fn+0x170/0x430 [ 8192.463256][ T10] [ 8200.825799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8200.826203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.826203][T18065] ___neigh_create+0x14b/0xf60 [ 8200.826203][T18065] ip6_finish_output2+0xa70/0xf80 [ 8200.826203][T18065] ip6_finish_output+0x4ed/0xd30 [ 8200.826203][T18065] ip6_output+0x1f3/0x770 [ 8200.826203][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8200.826203][T18065] mld_sendpack+0x62d/0xbc0 [ 8200.826203][T18065] mld_ifc_work+0x32/0x1f0 [ 8200.826203][T18065] process_one_work+0x84d/0x18a0 [ 8200.826203][T18065] worker_thread+0x587/0xd30 [ 8200.826203][T18065] kthread+0x28a/0x350 [ 8200.826203][T18065] ret_from_fork+0x31/0x70 [ 8200.826203][T18065] ret_from_fork_asm+0x1a/0x30 [ 8200.826203][T18065] [ 8200.827886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.827886][T18065] dst_init+0x84/0x4a0 [ 8200.827886][T18065] dst_alloc+0x97/0x150 [ 8200.827886][T18065] ip6_dst_alloc+0x23/0x90 [ 8200.827886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8200.827886][T18065] ip6_pol_route+0x56f/0x840 [ 8200.827886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8200.827886][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8200.827886][T18065] ipv6_rcv+0x1ad/0x810 [ 8200.827886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8200.827886][T18065] process_backlog+0x101/0x620 [ 8200.827886][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8200.827886][T18065] net_rx_action+0x495/0xbe0 [ 8200.827886][T18065] __do_softirq+0x1b5/0x7f6 [ 8200.827886][T18065] [ 8200.829704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.829704][T18065] dst_init+0x84/0x4a0 [ 8200.829704][T18065] dst_alloc+0x97/0x150 [ 8200.829704][T18065] ip6_dst_alloc+0x23/0x90 [ 8200.829704][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8200.829704][T18065] ip6_pol_route+0x56f/0x840 [ 8200.829704][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8200.829704][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8200.829704][T18065] ipv6_rcv+0x1ad/0x810 [ 8200.829704][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8200.829704][T18065] process_backlog+0x101/0x620 [ 8200.829704][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8200.829704][T18065] net_rx_action+0x495/0xbe0 [ 8200.829704][T18065] __do_softirq+0x1b5/0x7f6 [ 8200.829704][T18065] [ 8200.831519][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.831519][T18065] netdev_get_by_index+0x5e/0x80 [ 8200.831519][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8200.831519][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8200.831519][T18065] ip6_route_add+0x1c/0x140 [ 8200.831519][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8200.831519][T18065] addrconf_add_dev+0xe2/0x170 [ 8200.831519][T18065] inet6_addr_add+0x12f/0xa40 [ 8200.831519][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.831519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.831519][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.831519][T18065] netlink_unicast+0x449/0x710 [ 8200.831519][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.831519][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.831519][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.831519][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.831519][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.831519][T18065] [ 8200.833706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.833706][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8200.833706][T18065] ipv6_find_idev+0x102/0x170 [ 8200.833706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.833706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.833706][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.833706][T18065] netlink_unicast+0x449/0x710 [ 8200.833706][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.833706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.833706][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.833706][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.833706][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.833706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.833706][T18065] [ 8200.835420][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8200.835420][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8200.835420][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8200.835420][T18065] ipv6_find_idev+0x102/0x170 [ 8200.835420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.835420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.835420][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.835420][T18065] netlink_unicast+0x449/0x710 [ 8200.835420][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.835420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.835420][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.835420][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.835420][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.835420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.835420][T18065] [ 8200.837259][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8200.837526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8200.837526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8200.837526][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8200.837526][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8200.837526][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8200.837526][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8200.837526][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8200.837526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.837526][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.837526][T18065] netlink_unicast+0x449/0x710 [ 8200.837526][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.837526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.837526][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.837526][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.837526][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.837526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.837526][T18065] [ 8200.839656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.839656][T18065] dst_init+0x84/0x4a0 [ 8200.839656][T18065] dst_alloc+0x97/0x150 [ 8200.839656][T18065] ip6_dst_alloc+0x23/0x90 [ 8200.839656][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8200.839656][T18065] ip6_pol_route+0x56f/0x840 [ 8200.839656][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8200.839656][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8200.839656][T18065] fib6_rule_lookup+0x182/0x630 [ 8200.839656][T18065] ip6_route_output_flags+0x259/0x480 [ 8200.839656][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8200.839656][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8200.839656][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8200.839656][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8200.839656][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8200.839656][T18065] dev_hard_start_xmit+0x146/0x590 [ 8200.839656][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8200.839656][T18065] [ 8200.841941][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.841941][T18065] netdev_get_by_index+0x5e/0x80 [ 8200.841941][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8200.841941][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8200.841941][T18065] ip6_route_add+0x1c/0x140 [ 8200.841941][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8200.841941][T18065] inet6_addr_add+0x4f8/0xa40 [ 8200.841941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.841941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.841941][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.841941][T18065] netlink_unicast+0x449/0x710 [ 8200.841941][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.841941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.841941][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.841941][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.841941][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.841941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.841941][T18065] [ 8200.844144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.844144][T18065] netdev_get_by_index+0x5e/0x80 [ 8200.844144][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8200.844144][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8200.844144][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8200.844144][T18065] ipv6_add_addr+0x411/0x2000 [ 8200.844144][T18065] inet6_addr_add+0x30e/0xa40 [ 8200.844144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.844144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.844144][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.844144][T18065] netlink_unicast+0x449/0x710 [ 8200.844144][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.844144][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.844144][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.844144][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.844144][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.844144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.844144][T18065] [ 8200.846384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.846384][T18065] netdev_get_by_index+0x5e/0x80 [ 8200.846384][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8200.846384][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8200.846384][T18065] ip6_route_add+0x1c/0x140 [ 8200.846384][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8200.846384][T18065] addrconf_add_dev+0xe2/0x170 [ 8200.846384][T18065] inet6_addr_add+0x12f/0xa40 [ 8200.846384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8200.846384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.846384][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.846384][T18065] netlink_unicast+0x449/0x710 [ 8200.846384][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.846384][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.846384][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.846384][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.846384][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.846384][T18065] [ 8200.848553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.848553][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8200.848553][T18065] ipv6_find_idev+0x102/0x170 [ 8200.848553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.848553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.848553][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.848553][T18065] netlink_unicast+0x449/0x710 [ 8200.848553][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.848553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.848553][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.848553][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.848553][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.848553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.848553][T18065] [ 8200.850253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8200.850253][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8200.850253][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8200.850253][T18065] ipv6_find_idev+0x102/0x170 [ 8200.850253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8200.850253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8200.850253][T18065] netlink_rcv_skb+0x130/0x360 [ 8200.850253][T18065] netlink_unicast+0x449/0x710 [ 8200.850253][T18065] netlink_sendmsg+0x723/0xbe0 [ 8200.850253][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8200.850253][T18065] ___sys_sendmsg+0xee/0x170 [ 8200.850253][T18065] __sys_sendmsg+0xcd/0x170 [ 8200.850253][T18065] do_syscall_64+0xc6/0x1e0 [ 8200.850253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8200.850253][T18065] [ 8202.705800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8202.706230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8202.706230][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.706230][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.706230][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.706230][ T10] ip6_route_add+0x1c/0x140 [ 8202.706230][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8202.706230][ T10] inet6_addr_add+0x4f8/0xa40 [ 8202.706230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.706230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.706230][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.706230][ T10] netlink_unicast+0x449/0x710 [ 8202.706230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.706230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.706230][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.706230][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.706230][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.706230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.706230][ T10] [ 8202.708239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8202.708239][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.708239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.708239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.708239][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8202.708239][ T10] ipv6_add_addr+0x411/0x2000 [ 8202.708239][ T10] inet6_addr_add+0x30e/0xa40 [ 8202.708239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.708239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.708239][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.708239][ T10] netlink_unicast+0x449/0x710 [ 8202.708239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.708239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.708239][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.708239][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.708239][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.708239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.708239][ T10] [ 8202.710239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8202.710239][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.710239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.710239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.710239][ T10] ip6_route_add+0x1c/0x140 [ 8202.710239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.710239][ T10] addrconf_add_dev+0xe2/0x170 [ 8202.710239][ T10] inet6_addr_add+0x12f/0xa40 [ 8202.710239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.710239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.710239][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.710239][ T10] netlink_unicast+0x449/0x710 [ 8202.710239][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.710239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.710239][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.710239][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.710239][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.710239][ T10] [ 8202.712191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8202.712191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8202.712191][ T10] ipv6_find_idev+0x102/0x170 [ 8202.712191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.712191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.712191][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.712191][ T10] netlink_unicast+0x449/0x710 [ 8202.712191][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.712191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.712191][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.712191][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.712191][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.712191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.712191][ T10] [ 8202.713711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8202.713711][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8202.713711][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8202.713711][ T10] ipv6_find_idev+0x102/0x170 [ 8202.713711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.713711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.713711][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.713711][ T10] netlink_unicast+0x449/0x710 [ 8202.713711][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.713711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.713711][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.713711][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.713711][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.713711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.713711][ T10] [ 8202.715394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8202.715635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8202.715635][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.715635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.715635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.715635][ T10] ip6_route_add+0x1c/0x140 [ 8202.715635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8202.715635][ T10] inet6_addr_add+0x4f8/0xa40 [ 8202.715635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.715635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.715635][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.715635][ T10] netlink_unicast+0x449/0x710 [ 8202.715635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.715635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.715635][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.715635][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.715635][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.715635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.715635][ T10] [ 8202.717633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8202.717633][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.717633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.717633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.717633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8202.717633][ T10] ipv6_add_addr+0x411/0x2000 [ 8202.717633][ T10] inet6_addr_add+0x30e/0xa40 [ 8202.717633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.717633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.717633][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.717633][ T10] netlink_unicast+0x449/0x710 [ 8202.717633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.717633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.717633][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.717633][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.717633][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.717633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.717633][ T10] [ 8202.719613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8202.719613][ T10] netdev_get_by_index+0x5e/0x80 [ 8202.719613][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8202.719613][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8202.719613][ T10] ip6_route_add+0x1c/0x140 [ 8202.719613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8202.719613][ T10] addrconf_add_dev+0xe2/0x170 [ 8202.719613][ T10] inet6_addr_add+0x12f/0xa40 [ 8202.719613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8202.719613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.719613][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.719613][ T10] netlink_unicast+0x449/0x710 [ 8202.719613][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.719613][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.719613][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.719613][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.719613][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.719613][ T10] [ 8202.721552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8202.721552][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8202.721552][ T10] ipv6_find_idev+0x102/0x170 [ 8202.721552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.721552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.721552][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.721552][ T10] netlink_unicast+0x449/0x710 [ 8202.721552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.721552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.721552][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.721552][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.721552][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.721552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.721552][ T10] [ 8202.723073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8202.723073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8202.723073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8202.723073][ T10] ipv6_find_idev+0x102/0x170 [ 8202.723073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8202.723073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.723073][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.723073][ T10] netlink_unicast+0x449/0x710 [ 8202.723073][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.723073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.723073][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.723073][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.723073][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.723073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.723073][ T10] [ 8202.725288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8202.725537][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8202.725537][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8202.725537][ T10] register_netdevice+0x4d3/0x1690 [ 8202.725537][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8202.725537][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8202.725537][ T10] rtnl_newlink_create+0x341/0x850 [ 8202.725537][ T10] __rtnl_newlink+0xac9/0xd80 [ 8202.725537][ T10] rtnl_newlink+0x63/0xa0 [ 8202.725537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8202.725537][ T10] netlink_rcv_skb+0x130/0x360 [ 8202.725537][ T10] netlink_unicast+0x449/0x710 [ 8202.725537][ T10] netlink_sendmsg+0x723/0xbe0 [ 8202.725537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8202.725537][ T10] ___sys_sendmsg+0xee/0x170 [ 8202.725537][ T10] __sys_sendmsg+0xcd/0x170 [ 8202.725537][ T10] do_syscall_64+0xc6/0x1e0 [ 8202.725537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8202.725537][ T10] [ 8202.727549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8202.727802][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8202.727802][ T10] dst_init+0x84/0x4a0 [ 8202.727802][ T10] dst_alloc+0x97/0x150 [ 8202.727802][ T10] ip6_dst_alloc+0x23/0x90 [ 8202.727802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8202.727802][ T10] ip6_pol_route+0x56f/0x840 [ 8202.727802][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8202.727802][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8202.727802][ T10] fib6_rule_lookup+0x182/0x630 [ 8202.727802][ T10] ip6_route_output_flags+0x259/0x480 [ 8202.727802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8202.727802][ T10] icmp6_send+0x13dd/0x1b70 [ 8202.727802][ T10] ip6_link_failure+0x30/0x430 [ 8202.727802][ T10] ndisc_error_report+0x96/0x160 [ 8202.727802][ T10] neigh_invalidate+0x206/0x510 [ 8202.727802][ T10] neigh_timer_handler+0x984/0xf10 [ 8202.727802][ T10] call_timer_fn+0x170/0x430 [ 8202.727802][ T10] [ 8211.089799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8211.090268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.090268][T18065] ___neigh_create+0x14b/0xf60 [ 8211.090268][T18065] ip6_finish_output2+0xa70/0xf80 [ 8211.090268][T18065] ip6_finish_output+0x4ed/0xd30 [ 8211.090268][T18065] ip6_output+0x1f3/0x770 [ 8211.090268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8211.090268][T18065] mld_sendpack+0x62d/0xbc0 [ 8211.090268][T18065] mld_ifc_work+0x32/0x1f0 [ 8211.090268][T18065] process_one_work+0x84d/0x18a0 [ 8211.090268][T18065] worker_thread+0x587/0xd30 [ 8211.090268][T18065] kthread+0x28a/0x350 [ 8211.090268][T18065] ret_from_fork+0x31/0x70 [ 8211.090268][T18065] ret_from_fork_asm+0x1a/0x30 [ 8211.090268][T18065] [ 8211.091945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.091945][T18065] dst_init+0x84/0x4a0 [ 8211.091945][T18065] dst_alloc+0x97/0x150 [ 8211.091945][T18065] ip6_dst_alloc+0x23/0x90 [ 8211.091945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.091945][T18065] ip6_pol_route+0x56f/0x840 [ 8211.091945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8211.091945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8211.091945][T18065] ipv6_rcv+0x1ad/0x810 [ 8211.091945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8211.091945][T18065] process_backlog+0x101/0x620 [ 8211.091945][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8211.091945][T18065] net_rx_action+0x495/0xbe0 [ 8211.091945][T18065] __do_softirq+0x1b5/0x7f6 [ 8211.091945][T18065] [ 8211.093770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.093770][T18065] dst_init+0x84/0x4a0 [ 8211.093770][T18065] dst_alloc+0x97/0x150 [ 8211.093770][T18065] ip6_dst_alloc+0x23/0x90 [ 8211.093770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.093770][T18065] ip6_pol_route+0x56f/0x840 [ 8211.093770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8211.093770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8211.093770][T18065] ipv6_rcv+0x1ad/0x810 [ 8211.093770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8211.093770][T18065] process_backlog+0x101/0x620 [ 8211.093770][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8211.093770][T18065] net_rx_action+0x495/0xbe0 [ 8211.093770][T18065] __do_softirq+0x1b5/0x7f6 [ 8211.093770][T18065] [ 8211.095602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.095602][T18065] netdev_get_by_index+0x5e/0x80 [ 8211.095602][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8211.095602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8211.095602][T18065] ip6_route_add+0x1c/0x140 [ 8211.095602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8211.095602][T18065] addrconf_add_dev+0xe2/0x170 [ 8211.095602][T18065] inet6_addr_add+0x12f/0xa40 [ 8211.095602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.095602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.095602][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.095602][T18065] netlink_unicast+0x449/0x710 [ 8211.095602][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.095602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.095602][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.095602][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.095602][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.095602][T18065] [ 8211.097790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.097790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8211.097790][T18065] ipv6_find_idev+0x102/0x170 [ 8211.097790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.097790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.097790][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.097790][T18065] netlink_unicast+0x449/0x710 [ 8211.097790][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.097790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.097790][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.097790][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.097790][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.097790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.097790][T18065] [ 8211.099494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8211.099494][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8211.099494][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8211.099494][T18065] ipv6_find_idev+0x102/0x170 [ 8211.099494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.099494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.099494][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.099494][T18065] netlink_unicast+0x449/0x710 [ 8211.099494][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.099494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.099494][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.099494][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.099494][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.099494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.099494][T18065] [ 8211.101344][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8211.101613][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8211.101613][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8211.101613][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8211.101613][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8211.101613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8211.101613][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8211.101613][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8211.101613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.101613][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.101613][T18065] netlink_unicast+0x449/0x710 [ 8211.101613][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.101613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.101613][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.101613][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.101613][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.101613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.101613][T18065] [ 8211.103760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.103760][T18065] dst_init+0x84/0x4a0 [ 8211.103760][T18065] dst_alloc+0x97/0x150 [ 8211.103760][T18065] ip6_dst_alloc+0x23/0x90 [ 8211.103760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8211.103760][T18065] ip6_pol_route+0x56f/0x840 [ 8211.103760][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8211.103760][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8211.103760][T18065] fib6_rule_lookup+0x182/0x630 [ 8211.103760][T18065] ip6_route_output_flags+0x259/0x480 [ 8211.103760][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8211.103760][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8211.103760][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8211.103760][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8211.103760][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8211.103760][T18065] dev_hard_start_xmit+0x146/0x590 [ 8211.103760][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8211.103760][T18065] [ 8211.106055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.106055][T18065] netdev_get_by_index+0x5e/0x80 [ 8211.106055][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8211.106055][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8211.106055][T18065] ip6_route_add+0x1c/0x140 [ 8211.106055][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8211.106055][T18065] inet6_addr_add+0x4f8/0xa40 [ 8211.106055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.106055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.106055][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.106055][T18065] netlink_unicast+0x449/0x710 [ 8211.106055][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.106055][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.106055][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.106055][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.106055][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.106055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.106055][T18065] [ 8211.108274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.108274][T18065] netdev_get_by_index+0x5e/0x80 [ 8211.108274][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8211.108274][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8211.108274][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8211.108274][T18065] ipv6_add_addr+0x411/0x2000 [ 8211.108274][T18065] inet6_addr_add+0x30e/0xa40 [ 8211.108274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.108274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.108274][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.108274][T18065] netlink_unicast+0x449/0x710 [ 8211.108274][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.108274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.108274][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.108274][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.108274][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.108274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.108274][T18065] [ 8211.110486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.110486][T18065] netdev_get_by_index+0x5e/0x80 [ 8211.110486][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8211.110486][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8211.110486][T18065] ip6_route_add+0x1c/0x140 [ 8211.110486][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8211.110486][T18065] addrconf_add_dev+0xe2/0x170 [ 8211.110486][T18065] inet6_addr_add+0x12f/0xa40 [ 8211.110486][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8211.110486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.110486][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.110486][T18065] netlink_unicast+0x449/0x710 [ 8211.110486][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.110486][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.110486][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.110486][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.110486][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.110486][T18065] [ 8211.112665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.112665][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8211.112665][T18065] ipv6_find_idev+0x102/0x170 [ 8211.112665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.112665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.112665][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.112665][T18065] netlink_unicast+0x449/0x710 [ 8211.112665][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.112665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.112665][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.112665][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.112665][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.112665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.112665][T18065] [ 8211.114387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8211.114387][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8211.114387][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8211.114387][T18065] ipv6_find_idev+0x102/0x170 [ 8211.114387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8211.114387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8211.114387][T18065] netlink_rcv_skb+0x130/0x360 [ 8211.114387][T18065] netlink_unicast+0x449/0x710 [ 8211.114387][T18065] netlink_sendmsg+0x723/0xbe0 [ 8211.114387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8211.114387][T18065] ___sys_sendmsg+0xee/0x170 [ 8211.114387][T18065] __sys_sendmsg+0xcd/0x170 [ 8211.114387][T18065] do_syscall_64+0xc6/0x1e0 [ 8211.114387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8211.114387][T18065] [ 8212.969817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8212.970258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8212.970258][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.970258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.970258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.970258][ T10] ip6_route_add+0x1c/0x140 [ 8212.970258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8212.970258][ T10] inet6_addr_add+0x4f8/0xa40 [ 8212.970258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.970258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.970258][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.970258][ T10] netlink_unicast+0x449/0x710 [ 8212.970258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.970258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.970258][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.970258][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.970258][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.970258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.970258][ T10] [ 8212.972265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8212.972265][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.972265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.972265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.972265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8212.972265][ T10] ipv6_add_addr+0x411/0x2000 [ 8212.972265][ T10] inet6_addr_add+0x30e/0xa40 [ 8212.972265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.972265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.972265][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.972265][ T10] netlink_unicast+0x449/0x710 [ 8212.972265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.972265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.972265][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.972265][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.972265][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.972265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.972265][ T10] [ 8212.974248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8212.974248][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.974248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.974248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.974248][ T10] ip6_route_add+0x1c/0x140 [ 8212.974248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.974248][ T10] addrconf_add_dev+0xe2/0x170 [ 8212.974248][ T10] inet6_addr_add+0x12f/0xa40 [ 8212.974248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.974248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.974248][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.974248][ T10] netlink_unicast+0x449/0x710 [ 8212.974248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.974248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.974248][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.974248][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.974248][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.974248][ T10] [ 8212.976199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8212.976199][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8212.976199][ T10] ipv6_find_idev+0x102/0x170 [ 8212.976199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.976199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.976199][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.976199][ T10] netlink_unicast+0x449/0x710 [ 8212.976199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.976199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.976199][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.976199][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.976199][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.976199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.976199][ T10] [ 8212.977722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8212.977722][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8212.977722][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8212.977722][ T10] ipv6_find_idev+0x102/0x170 [ 8212.977722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.977722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.977722][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.977722][ T10] netlink_unicast+0x449/0x710 [ 8212.977722][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.977722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.977722][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.977722][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.977722][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.977722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.977722][ T10] [ 8212.979387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8212.979628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8212.979628][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.979628][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.979628][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.979628][ T10] ip6_route_add+0x1c/0x140 [ 8212.979628][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8212.979628][ T10] inet6_addr_add+0x4f8/0xa40 [ 8212.979628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.979628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.979628][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.979628][ T10] netlink_unicast+0x449/0x710 [ 8212.979628][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.979628][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.979628][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.979628][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.979628][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.979628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.979628][ T10] [ 8212.981595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8212.981595][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.981595][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.981595][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.981595][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8212.981595][ T10] ipv6_add_addr+0x411/0x2000 [ 8212.981595][ T10] inet6_addr_add+0x30e/0xa40 [ 8212.981595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.981595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.981595][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.981595][ T10] netlink_unicast+0x449/0x710 [ 8212.981595][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.981595][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.981595][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.981595][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.981595][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.981595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.981595][ T10] [ 8212.983564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8212.983564][ T10] netdev_get_by_index+0x5e/0x80 [ 8212.983564][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8212.983564][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8212.983564][ T10] ip6_route_add+0x1c/0x140 [ 8212.983564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8212.983564][ T10] addrconf_add_dev+0xe2/0x170 [ 8212.983564][ T10] inet6_addr_add+0x12f/0xa40 [ 8212.983564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8212.983564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.983564][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.983564][ T10] netlink_unicast+0x449/0x710 [ 8212.983564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.983564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.983564][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.983564][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.983564][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.983564][ T10] [ 8212.985507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8212.985507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8212.985507][ T10] ipv6_find_idev+0x102/0x170 [ 8212.985507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.985507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.985507][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.985507][ T10] netlink_unicast+0x449/0x710 [ 8212.985507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.985507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.985507][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.985507][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.985507][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.985507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.985507][ T10] [ 8212.987025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8212.987025][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8212.987025][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8212.987025][ T10] ipv6_find_idev+0x102/0x170 [ 8212.987025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8212.987025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.987025][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.987025][ T10] netlink_unicast+0x449/0x710 [ 8212.987025][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.987025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.987025][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.987025][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.987025][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.987025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.987025][ T10] [ 8212.988702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8212.988967][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8212.988967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8212.988967][ T10] register_netdevice+0x4d3/0x1690 [ 8212.988967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8212.988967][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8212.988967][ T10] rtnl_newlink_create+0x341/0x850 [ 8212.988967][ T10] __rtnl_newlink+0xac9/0xd80 [ 8212.988967][ T10] rtnl_newlink+0x63/0xa0 [ 8212.988967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8212.988967][ T10] netlink_rcv_skb+0x130/0x360 [ 8212.988967][ T10] netlink_unicast+0x449/0x710 [ 8212.988967][ T10] netlink_sendmsg+0x723/0xbe0 [ 8212.988967][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8212.988967][ T10] ___sys_sendmsg+0xee/0x170 [ 8212.988967][ T10] __sys_sendmsg+0xcd/0x170 [ 8212.988967][ T10] do_syscall_64+0xc6/0x1e0 [ 8212.988967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8212.988967][ T10] [ 8212.990980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8212.991223][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8212.991223][ T10] dst_init+0x84/0x4a0 [ 8212.991223][ T10] dst_alloc+0x97/0x150 [ 8212.991223][ T10] ip6_dst_alloc+0x23/0x90 [ 8212.991223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8212.991223][ T10] ip6_pol_route+0x56f/0x840 [ 8212.991223][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8212.991223][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8212.991223][ T10] fib6_rule_lookup+0x182/0x630 [ 8212.991223][ T10] ip6_route_output_flags+0x259/0x480 [ 8212.991223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8212.991223][ T10] icmp6_send+0x13dd/0x1b70 [ 8212.991223][ T10] ip6_link_failure+0x30/0x430 [ 8212.991223][ T10] ndisc_error_report+0x96/0x160 [ 8212.991223][ T10] neigh_invalidate+0x206/0x510 [ 8212.991223][ T10] neigh_timer_handler+0x984/0xf10 [ 8212.991223][ T10] call_timer_fn+0x170/0x430 [ 8212.991223][ T10] [ 8221.353720][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8221.354221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.354221][T18065] ___neigh_create+0x14b/0xf60 [ 8221.354221][T18065] ip6_finish_output2+0xa70/0xf80 [ 8221.354221][T18065] ip6_finish_output+0x4ed/0xd30 [ 8221.354221][T18065] ip6_output+0x1f3/0x770 [ 8221.354221][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8221.354221][T18065] mld_sendpack+0x62d/0xbc0 [ 8221.354221][T18065] mld_ifc_work+0x32/0x1f0 [ 8221.354221][T18065] process_one_work+0x84d/0x18a0 [ 8221.354221][T18065] worker_thread+0x587/0xd30 [ 8221.354221][T18065] kthread+0x28a/0x350 [ 8221.354221][T18065] ret_from_fork+0x31/0x70 [ 8221.354221][T18065] ret_from_fork_asm+0x1a/0x30 [ 8221.354221][T18065] [ 8221.355940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.355940][T18065] dst_init+0x84/0x4a0 [ 8221.355940][T18065] dst_alloc+0x97/0x150 [ 8221.355940][T18065] ip6_dst_alloc+0x23/0x90 [ 8221.355940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.355940][T18065] ip6_pol_route+0x56f/0x840 [ 8221.355940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8221.355940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8221.355940][T18065] ipv6_rcv+0x1ad/0x810 [ 8221.355940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8221.355940][T18065] process_backlog+0x101/0x620 [ 8221.355940][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8221.355940][T18065] net_rx_action+0x495/0xbe0 [ 8221.355940][T18065] __do_softirq+0x1b5/0x7f6 [ 8221.355940][T18065] [ 8221.357778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.357778][T18065] dst_init+0x84/0x4a0 [ 8221.357778][T18065] dst_alloc+0x97/0x150 [ 8221.357778][T18065] ip6_dst_alloc+0x23/0x90 [ 8221.357778][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.357778][T18065] ip6_pol_route+0x56f/0x840 [ 8221.357778][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8221.357778][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8221.357778][T18065] ipv6_rcv+0x1ad/0x810 [ 8221.357778][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8221.357778][T18065] process_backlog+0x101/0x620 [ 8221.357778][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8221.357778][T18065] net_rx_action+0x495/0xbe0 [ 8221.357778][T18065] __do_softirq+0x1b5/0x7f6 [ 8221.357778][T18065] [ 8221.359618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.359618][T18065] netdev_get_by_index+0x5e/0x80 [ 8221.359618][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8221.359618][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8221.359618][T18065] ip6_route_add+0x1c/0x140 [ 8221.359618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.359618][T18065] addrconf_add_dev+0xe2/0x170 [ 8221.359618][T18065] inet6_addr_add+0x12f/0xa40 [ 8221.359618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.359618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.359618][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.359618][T18065] netlink_unicast+0x449/0x710 [ 8221.359618][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.359618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.359618][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.359618][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.359618][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.359618][T18065] [ 8221.361828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.361828][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8221.361828][T18065] ipv6_find_idev+0x102/0x170 [ 8221.361828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.361828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.361828][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.361828][T18065] netlink_unicast+0x449/0x710 [ 8221.361828][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.361828][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.361828][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.361828][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.361828][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.361828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.361828][T18065] [ 8221.363541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8221.363541][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8221.363541][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8221.363541][T18065] ipv6_find_idev+0x102/0x170 [ 8221.363541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.363541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.363541][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.363541][T18065] netlink_unicast+0x449/0x710 [ 8221.363541][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.363541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.363541][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.363541][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.363541][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.363541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.363541][T18065] [ 8221.365399][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8221.365673][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8221.365673][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8221.365673][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8221.365673][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8221.365673][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8221.365673][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8221.365673][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8221.365673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.365673][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.365673][T18065] netlink_unicast+0x449/0x710 [ 8221.365673][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.365673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.365673][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.365673][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.365673][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.365673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.365673][T18065] [ 8221.367819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.367819][T18065] dst_init+0x84/0x4a0 [ 8221.367819][T18065] dst_alloc+0x97/0x150 [ 8221.367819][T18065] ip6_dst_alloc+0x23/0x90 [ 8221.367819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8221.367819][T18065] ip6_pol_route+0x56f/0x840 [ 8221.367819][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8221.367819][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8221.367819][T18065] fib6_rule_lookup+0x182/0x630 [ 8221.367819][T18065] ip6_route_output_flags+0x259/0x480 [ 8221.367819][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8221.367819][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8221.367819][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8221.367819][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8221.367819][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8221.367819][T18065] dev_hard_start_xmit+0x146/0x590 [ 8221.367819][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8221.367819][T18065] [ 8221.370110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.370110][T18065] netdev_get_by_index+0x5e/0x80 [ 8221.370110][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8221.370110][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8221.370110][T18065] ip6_route_add+0x1c/0x140 [ 8221.370110][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8221.370110][T18065] inet6_addr_add+0x4f8/0xa40 [ 8221.370110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.370110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.370110][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.370110][T18065] netlink_unicast+0x449/0x710 [ 8221.370110][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.370110][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.370110][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.370110][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.370110][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.370110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.370110][T18065] [ 8221.372329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.372329][T18065] netdev_get_by_index+0x5e/0x80 [ 8221.372329][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8221.372329][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8221.372329][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8221.372329][T18065] ipv6_add_addr+0x411/0x2000 [ 8221.372329][T18065] inet6_addr_add+0x30e/0xa40 [ 8221.372329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.372329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.372329][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.372329][T18065] netlink_unicast+0x449/0x710 [ 8221.372329][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.372329][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.372329][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.372329][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.372329][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.372329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.372329][T18065] [ 8221.374548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.374548][T18065] netdev_get_by_index+0x5e/0x80 [ 8221.374548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8221.374548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8221.374548][T18065] ip6_route_add+0x1c/0x140 [ 8221.374548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8221.374548][T18065] addrconf_add_dev+0xe2/0x170 [ 8221.374548][T18065] inet6_addr_add+0x12f/0xa40 [ 8221.374548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8221.374548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.374548][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.374548][T18065] netlink_unicast+0x449/0x710 [ 8221.374548][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.374548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.374548][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.374548][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.374548][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.374548][T18065] [ 8221.376744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.376744][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8221.376744][T18065] ipv6_find_idev+0x102/0x170 [ 8221.376744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.376744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.376744][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.376744][T18065] netlink_unicast+0x449/0x710 [ 8221.376744][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.376744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.376744][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.376744][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.376744][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.376744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.376744][T18065] [ 8221.378443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8221.378443][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8221.378443][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8221.378443][T18065] ipv6_find_idev+0x102/0x170 [ 8221.378443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8221.378443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8221.378443][T18065] netlink_rcv_skb+0x130/0x360 [ 8221.378443][T18065] netlink_unicast+0x449/0x710 [ 8221.378443][T18065] netlink_sendmsg+0x723/0xbe0 [ 8221.378443][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8221.378443][T18065] ___sys_sendmsg+0xee/0x170 [ 8221.378443][T18065] __sys_sendmsg+0xcd/0x170 [ 8221.378443][T18065] do_syscall_64+0xc6/0x1e0 [ 8221.378443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8221.378443][T18065] [ 8223.233803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8223.234234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8223.234234][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.234234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.234234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.234234][ T10] ip6_route_add+0x1c/0x140 [ 8223.234234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8223.234234][ T10] inet6_addr_add+0x4f8/0xa40 [ 8223.234234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.234234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.234234][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.234234][ T10] netlink_unicast+0x449/0x710 [ 8223.234234][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.234234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.234234][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.234234][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.234234][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.234234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.234234][ T10] [ 8223.236245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8223.236245][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.236245][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.236245][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.236245][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8223.236245][ T10] ipv6_add_addr+0x411/0x2000 [ 8223.236245][ T10] inet6_addr_add+0x30e/0xa40 [ 8223.236245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.236245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.236245][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.236245][ T10] netlink_unicast+0x449/0x710 [ 8223.236245][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.236245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.236245][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.236245][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.236245][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.236245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.236245][ T10] [ 8223.238242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8223.238242][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.238242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.238242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.238242][ T10] ip6_route_add+0x1c/0x140 [ 8223.238242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8223.238242][ T10] addrconf_add_dev+0xe2/0x170 [ 8223.238242][ T10] inet6_addr_add+0x12f/0xa40 [ 8223.238242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.238242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.238242][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.238242][ T10] netlink_unicast+0x449/0x710 [ 8223.238242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.238242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.238242][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.238242][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.238242][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.238242][ T10] [ 8223.240179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8223.240179][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8223.240179][ T10] ipv6_find_idev+0x102/0x170 [ 8223.240179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.240179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.240179][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.240179][ T10] netlink_unicast+0x449/0x710 [ 8223.240179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.240179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.240179][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.240179][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.240179][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.240179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.240179][ T10] [ 8223.241699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8223.241699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8223.241699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8223.241699][ T10] ipv6_find_idev+0x102/0x170 [ 8223.241699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.241699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.241699][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.241699][ T10] netlink_unicast+0x449/0x710 [ 8223.241699][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.241699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.241699][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.241699][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.241699][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.241699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.241699][ T10] [ 8223.243375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8223.243618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8223.243618][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.243618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.243618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.243618][ T10] ip6_route_add+0x1c/0x140 [ 8223.243618][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8223.243618][ T10] inet6_addr_add+0x4f8/0xa40 [ 8223.243618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.243618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.243618][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.243618][ T10] netlink_unicast+0x449/0x710 [ 8223.243618][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.243618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.243618][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.243618][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.243618][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.243618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.243618][ T10] [ 8223.245594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8223.245594][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.245594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.245594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.245594][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8223.245594][ T10] ipv6_add_addr+0x411/0x2000 [ 8223.245594][ T10] inet6_addr_add+0x30e/0xa40 [ 8223.245594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.245594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.245594][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.245594][ T10] netlink_unicast+0x449/0x710 [ 8223.245594][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.245594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.245594][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.245594][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.245594][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.245594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.245594][ T10] [ 8223.247563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8223.247563][ T10] netdev_get_by_index+0x5e/0x80 [ 8223.247563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8223.247563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8223.247563][ T10] ip6_route_add+0x1c/0x140 [ 8223.247563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8223.247563][ T10] addrconf_add_dev+0xe2/0x170 [ 8223.247563][ T10] inet6_addr_add+0x12f/0xa40 [ 8223.247563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8223.247563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.247563][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.247563][ T10] netlink_unicast+0x449/0x710 [ 8223.247563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.247563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.247563][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.247563][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.247563][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.247563][ T10] [ 8223.249499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8223.249499][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8223.249499][ T10] ipv6_find_idev+0x102/0x170 [ 8223.249499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.249499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.249499][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.249499][ T10] netlink_unicast+0x449/0x710 [ 8223.249499][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.249499][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.249499][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.249499][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.249499][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.249499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.249499][ T10] [ 8223.251015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8223.251015][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8223.251015][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8223.251015][ T10] ipv6_find_idev+0x102/0x170 [ 8223.251015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8223.251015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.251015][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.251015][ T10] netlink_unicast+0x449/0x710 [ 8223.251015][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.251015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.251015][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.251015][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.251015][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.251015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.251015][ T10] [ 8223.252678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8223.252940][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8223.252940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8223.252940][ T10] register_netdevice+0x4d3/0x1690 [ 8223.252940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8223.252940][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8223.252940][ T10] rtnl_newlink_create+0x341/0x850 [ 8223.252940][ T10] __rtnl_newlink+0xac9/0xd80 [ 8223.252940][ T10] rtnl_newlink+0x63/0xa0 [ 8223.252940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8223.252940][ T10] netlink_rcv_skb+0x130/0x360 [ 8223.252940][ T10] netlink_unicast+0x449/0x710 [ 8223.252940][ T10] netlink_sendmsg+0x723/0xbe0 [ 8223.252940][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8223.252940][ T10] ___sys_sendmsg+0xee/0x170 [ 8223.252940][ T10] __sys_sendmsg+0xcd/0x170 [ 8223.252940][ T10] do_syscall_64+0xc6/0x1e0 [ 8223.252940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8223.252940][ T10] [ 8223.254971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8223.255229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8223.255229][ T10] dst_init+0x84/0x4a0 [ 8223.255229][ T10] dst_alloc+0x97/0x150 [ 8223.255229][ T10] ip6_dst_alloc+0x23/0x90 [ 8223.255229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8223.255229][ T10] ip6_pol_route+0x56f/0x840 [ 8223.255229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8223.255229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8223.255229][ T10] fib6_rule_lookup+0x182/0x630 [ 8223.255229][ T10] ip6_route_output_flags+0x259/0x480 [ 8223.255229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8223.255229][ T10] icmp6_send+0x13dd/0x1b70 [ 8223.255229][ T10] ip6_link_failure+0x30/0x430 [ 8223.255229][ T10] ndisc_error_report+0x96/0x160 [ 8223.255229][ T10] neigh_invalidate+0x206/0x510 [ 8223.255229][ T10] neigh_timer_handler+0x984/0xf10 [ 8223.255229][ T10] call_timer_fn+0x170/0x430 [ 8223.255229][ T10] [ 8231.617821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8231.618238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.618238][T18065] ___neigh_create+0x14b/0xf60 [ 8231.618238][T18065] ip6_finish_output2+0xa70/0xf80 [ 8231.618238][T18065] ip6_finish_output+0x4ed/0xd30 [ 8231.618238][T18065] ip6_output+0x1f3/0x770 [ 8231.618238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8231.618238][T18065] mld_sendpack+0x62d/0xbc0 [ 8231.618238][T18065] mld_ifc_work+0x32/0x1f0 [ 8231.618238][T18065] process_one_work+0x84d/0x18a0 [ 8231.618238][T18065] worker_thread+0x587/0xd30 [ 8231.618238][T18065] kthread+0x28a/0x350 [ 8231.618238][T18065] ret_from_fork+0x31/0x70 [ 8231.618238][T18065] ret_from_fork_asm+0x1a/0x30 [ 8231.618238][T18065] [ 8231.620003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.620003][T18065] dst_init+0x84/0x4a0 [ 8231.620003][T18065] dst_alloc+0x97/0x150 [ 8231.620003][T18065] ip6_dst_alloc+0x23/0x90 [ 8231.620003][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.620003][T18065] ip6_pol_route+0x56f/0x840 [ 8231.620003][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8231.620003][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8231.620003][T18065] ipv6_rcv+0x1ad/0x810 [ 8231.620003][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8231.620003][T18065] process_backlog+0x101/0x620 [ 8231.620003][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8231.620003][T18065] net_rx_action+0x495/0xbe0 [ 8231.620003][T18065] __do_softirq+0x1b5/0x7f6 [ 8231.620003][T18065] [ 8231.621821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.621821][T18065] dst_init+0x84/0x4a0 [ 8231.621821][T18065] dst_alloc+0x97/0x150 [ 8231.621821][T18065] ip6_dst_alloc+0x23/0x90 [ 8231.621821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.621821][T18065] ip6_pol_route+0x56f/0x840 [ 8231.621821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8231.621821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8231.621821][T18065] ipv6_rcv+0x1ad/0x810 [ 8231.621821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8231.621821][T18065] process_backlog+0x101/0x620 [ 8231.621821][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8231.621821][T18065] net_rx_action+0x495/0xbe0 [ 8231.621821][T18065] __do_softirq+0x1b5/0x7f6 [ 8231.621821][T18065] [ 8231.623648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.623648][T18065] netdev_get_by_index+0x5e/0x80 [ 8231.623648][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8231.623648][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8231.623648][T18065] ip6_route_add+0x1c/0x140 [ 8231.623648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.623648][T18065] addrconf_add_dev+0xe2/0x170 [ 8231.623648][T18065] inet6_addr_add+0x12f/0xa40 [ 8231.623648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.623648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.623648][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.623648][T18065] netlink_unicast+0x449/0x710 [ 8231.623648][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.623648][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.623648][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.623648][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.623648][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.623648][T18065] [ 8231.625859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.625859][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8231.625859][T18065] ipv6_find_idev+0x102/0x170 [ 8231.625859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.625859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.625859][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.625859][T18065] netlink_unicast+0x449/0x710 [ 8231.625859][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.625859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.625859][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.625859][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.625859][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.625859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.625859][T18065] [ 8231.627573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8231.627573][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8231.627573][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8231.627573][T18065] ipv6_find_idev+0x102/0x170 [ 8231.627573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.627573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.627573][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.627573][T18065] netlink_unicast+0x449/0x710 [ 8231.627573][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.627573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.627573][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.627573][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.627573][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.627573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.627573][T18065] [ 8231.629418][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8231.629691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8231.629691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8231.629691][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8231.629691][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8231.629691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8231.629691][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8231.629691][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8231.629691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.629691][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.629691][T18065] netlink_unicast+0x449/0x710 [ 8231.629691][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.629691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.629691][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.629691][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.629691][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.629691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.629691][T18065] [ 8231.631847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.631847][T18065] dst_init+0x84/0x4a0 [ 8231.631847][T18065] dst_alloc+0x97/0x150 [ 8231.631847][T18065] ip6_dst_alloc+0x23/0x90 [ 8231.631847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8231.631847][T18065] ip6_pol_route+0x56f/0x840 [ 8231.631847][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8231.631847][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8231.631847][T18065] fib6_rule_lookup+0x182/0x630 [ 8231.631847][T18065] ip6_route_output_flags+0x259/0x480 [ 8231.631847][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8231.631847][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8231.631847][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8231.631847][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8231.631847][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8231.631847][T18065] dev_hard_start_xmit+0x146/0x590 [ 8231.631847][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8231.631847][T18065] [ 8231.634136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.634136][T18065] netdev_get_by_index+0x5e/0x80 [ 8231.634136][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8231.634136][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8231.634136][T18065] ip6_route_add+0x1c/0x140 [ 8231.634136][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8231.634136][T18065] inet6_addr_add+0x4f8/0xa40 [ 8231.634136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.634136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.634136][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.634136][T18065] netlink_unicast+0x449/0x710 [ 8231.634136][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.634136][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.634136][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.634136][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.634136][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.634136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.634136][T18065] [ 8231.636350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.636350][T18065] netdev_get_by_index+0x5e/0x80 [ 8231.636350][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8231.636350][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8231.636350][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8231.636350][T18065] ipv6_add_addr+0x411/0x2000 [ 8231.636350][T18065] inet6_addr_add+0x30e/0xa40 [ 8231.636350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.636350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.636350][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.636350][T18065] netlink_unicast+0x449/0x710 [ 8231.636350][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.636350][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.636350][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.636350][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.636350][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.636350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.636350][T18065] [ 8231.638564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.638564][T18065] netdev_get_by_index+0x5e/0x80 [ 8231.638564][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8231.638564][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8231.638564][T18065] ip6_route_add+0x1c/0x140 [ 8231.638564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8231.638564][T18065] addrconf_add_dev+0xe2/0x170 [ 8231.638564][T18065] inet6_addr_add+0x12f/0xa40 [ 8231.638564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8231.638564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.638564][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.638564][T18065] netlink_unicast+0x449/0x710 [ 8231.638564][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.638564][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.638564][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.638564][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.638564][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.638564][T18065] [ 8231.640743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.640743][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8231.640743][T18065] ipv6_find_idev+0x102/0x170 [ 8231.640743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.640743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.640743][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.640743][T18065] netlink_unicast+0x449/0x710 [ 8231.640743][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.640743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.640743][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.640743][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.640743][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.640743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.640743][T18065] [ 8231.642440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8231.642440][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8231.642440][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8231.642440][T18065] ipv6_find_idev+0x102/0x170 [ 8231.642440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8231.642440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8231.642440][T18065] netlink_rcv_skb+0x130/0x360 [ 8231.642440][T18065] netlink_unicast+0x449/0x710 [ 8231.642440][T18065] netlink_sendmsg+0x723/0xbe0 [ 8231.642440][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8231.642440][T18065] ___sys_sendmsg+0xee/0x170 [ 8231.642440][T18065] __sys_sendmsg+0xcd/0x170 [ 8231.642440][T18065] do_syscall_64+0xc6/0x1e0 [ 8231.642440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8231.642440][T18065] [ 8233.497831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8233.498268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8233.498268][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.498268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.498268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.498268][ T10] ip6_route_add+0x1c/0x140 [ 8233.498268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8233.498268][ T10] inet6_addr_add+0x4f8/0xa40 [ 8233.498268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.498268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.498268][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.498268][ T10] netlink_unicast+0x449/0x710 [ 8233.498268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.498268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.498268][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.498268][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.498268][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.498268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.498268][ T10] [ 8233.500805][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8233.500805][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.500805][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.500805][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.500805][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8233.500805][ T10] ipv6_add_addr+0x411/0x2000 [ 8233.500805][ T10] inet6_addr_add+0x30e/0xa40 [ 8233.500805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.500805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.500805][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.500805][ T10] netlink_unicast+0x449/0x710 [ 8233.500805][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.500805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.500805][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.500805][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.500805][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.500805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.500805][ T10] [ 8233.502809][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8233.502809][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.502809][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.502809][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.502809][ T10] ip6_route_add+0x1c/0x140 [ 8233.502809][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.502809][ T10] addrconf_add_dev+0xe2/0x170 [ 8233.502809][ T10] inet6_addr_add+0x12f/0xa40 [ 8233.502809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.502809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.502809][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.502809][ T10] netlink_unicast+0x449/0x710 [ 8233.502809][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.502809][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.502809][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.502809][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.502809][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.502809][ T10] [ 8233.504768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8233.504768][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8233.504768][ T10] ipv6_find_idev+0x102/0x170 [ 8233.504768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.504768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.504768][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.504768][ T10] netlink_unicast+0x449/0x710 [ 8233.504768][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.504768][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.504768][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.504768][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.504768][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.504768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.504768][ T10] [ 8233.506319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8233.506319][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8233.506319][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8233.506319][ T10] ipv6_find_idev+0x102/0x170 [ 8233.506319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.506319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.506319][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.506319][ T10] netlink_unicast+0x449/0x710 [ 8233.506319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.506319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.506319][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.506319][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.506319][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.506319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.506319][ T10] [ 8233.508012][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8233.508248][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8233.508248][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.508248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.508248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.508248][ T10] ip6_route_add+0x1c/0x140 [ 8233.508248][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8233.508248][ T10] inet6_addr_add+0x4f8/0xa40 [ 8233.508248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.508248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.508248][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.508248][ T10] netlink_unicast+0x449/0x710 [ 8233.508248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.508248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.508248][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.508248][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.508248][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.508248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.508248][ T10] [ 8233.510229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8233.510229][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.510229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.510229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.510229][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8233.510229][ T10] ipv6_add_addr+0x411/0x2000 [ 8233.510229][ T10] inet6_addr_add+0x30e/0xa40 [ 8233.510229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.510229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.510229][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.510229][ T10] netlink_unicast+0x449/0x710 [ 8233.510229][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.510229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.510229][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.510229][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.510229][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.510229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.510229][ T10] [ 8233.512219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8233.512219][ T10] netdev_get_by_index+0x5e/0x80 [ 8233.512219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8233.512219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8233.512219][ T10] ip6_route_add+0x1c/0x140 [ 8233.512219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8233.512219][ T10] addrconf_add_dev+0xe2/0x170 [ 8233.512219][ T10] inet6_addr_add+0x12f/0xa40 [ 8233.512219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8233.512219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.512219][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.512219][ T10] netlink_unicast+0x449/0x710 [ 8233.512219][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.512219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.512219][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.512219][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.512219][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.512219][ T10] [ 8233.514177][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8233.514177][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8233.514177][ T10] ipv6_find_idev+0x102/0x170 [ 8233.514177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.514177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.514177][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.514177][ T10] netlink_unicast+0x449/0x710 [ 8233.514177][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.514177][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.514177][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.514177][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.514177][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.514177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.514177][ T10] [ 8233.515719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8233.515719][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8233.515719][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8233.515719][ T10] ipv6_find_idev+0x102/0x170 [ 8233.515719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8233.515719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.515719][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.515719][ T10] netlink_unicast+0x449/0x710 [ 8233.515719][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.515719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.515719][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.515719][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.515719][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.515719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.515719][ T10] [ 8233.517414][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8233.517663][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8233.517663][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8233.517663][ T10] register_netdevice+0x4d3/0x1690 [ 8233.517663][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8233.517663][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8233.517663][ T10] rtnl_newlink_create+0x341/0x850 [ 8233.517663][ T10] __rtnl_newlink+0xac9/0xd80 [ 8233.517663][ T10] rtnl_newlink+0x63/0xa0 [ 8233.517663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8233.517663][ T10] netlink_rcv_skb+0x130/0x360 [ 8233.517663][ T10] netlink_unicast+0x449/0x710 [ 8233.517663][ T10] netlink_sendmsg+0x723/0xbe0 [ 8233.517663][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8233.517663][ T10] ___sys_sendmsg+0xee/0x170 [ 8233.517663][ T10] __sys_sendmsg+0xcd/0x170 [ 8233.517663][ T10] do_syscall_64+0xc6/0x1e0 [ 8233.517663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8233.517663][ T10] [ 8233.520073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8233.520319][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8233.520319][ T10] dst_init+0x84/0x4a0 [ 8233.520319][ T10] dst_alloc+0x97/0x150 [ 8233.520319][ T10] ip6_dst_alloc+0x23/0x90 [ 8233.520319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8233.520319][ T10] ip6_pol_route+0x56f/0x840 [ 8233.520319][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8233.520319][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8233.520319][ T10] fib6_rule_lookup+0x182/0x630 [ 8233.520319][ T10] ip6_route_output_flags+0x259/0x480 [ 8233.520319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8233.520319][ T10] icmp6_send+0x13dd/0x1b70 [ 8233.520319][ T10] ip6_link_failure+0x30/0x430 [ 8233.520319][ T10] ndisc_error_report+0x96/0x160 [ 8233.520319][ T10] neigh_invalidate+0x206/0x510 [ 8233.520319][ T10] neigh_timer_handler+0x984/0xf10 [ 8233.520319][ T10] call_timer_fn+0x170/0x430 [ 8233.520319][ T10] [ 8241.881809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8241.882277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.882277][T18065] ___neigh_create+0x14b/0xf60 [ 8241.882277][T18065] ip6_finish_output2+0xa70/0xf80 [ 8241.882277][T18065] ip6_finish_output+0x4ed/0xd30 [ 8241.882277][T18065] ip6_output+0x1f3/0x770 [ 8241.882277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8241.882277][T18065] mld_sendpack+0x62d/0xbc0 [ 8241.882277][T18065] mld_ifc_work+0x32/0x1f0 [ 8241.882277][T18065] process_one_work+0x84d/0x18a0 [ 8241.882277][T18065] worker_thread+0x587/0xd30 [ 8241.882277][T18065] kthread+0x28a/0x350 [ 8241.882277][T18065] ret_from_fork+0x31/0x70 [ 8241.882277][T18065] ret_from_fork_asm+0x1a/0x30 [ 8241.882277][T18065] [ 8241.883970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.883970][T18065] dst_init+0x84/0x4a0 [ 8241.883970][T18065] dst_alloc+0x97/0x150 [ 8241.883970][T18065] ip6_dst_alloc+0x23/0x90 [ 8241.883970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8241.883970][T18065] ip6_pol_route+0x56f/0x840 [ 8241.883970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8241.883970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8241.883970][T18065] ipv6_rcv+0x1ad/0x810 [ 8241.883970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8241.883970][T18065] process_backlog+0x101/0x620 [ 8241.883970][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8241.883970][T18065] net_rx_action+0x495/0xbe0 [ 8241.883970][T18065] __do_softirq+0x1b5/0x7f6 [ 8241.883970][T18065] [ 8241.885822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.885822][T18065] dst_init+0x84/0x4a0 [ 8241.885822][T18065] dst_alloc+0x97/0x150 [ 8241.885822][T18065] ip6_dst_alloc+0x23/0x90 [ 8241.885822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8241.885822][T18065] ip6_pol_route+0x56f/0x840 [ 8241.885822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8241.885822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8241.885822][T18065] ipv6_rcv+0x1ad/0x810 [ 8241.885822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8241.885822][T18065] process_backlog+0x101/0x620 [ 8241.885822][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8241.885822][T18065] net_rx_action+0x495/0xbe0 [ 8241.885822][T18065] __do_softirq+0x1b5/0x7f6 [ 8241.885822][T18065] [ 8241.887639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.887639][T18065] netdev_get_by_index+0x5e/0x80 [ 8241.887639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8241.887639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8241.887639][T18065] ip6_route_add+0x1c/0x140 [ 8241.887639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8241.887639][T18065] addrconf_add_dev+0xe2/0x170 [ 8241.887639][T18065] inet6_addr_add+0x12f/0xa40 [ 8241.887639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.887639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.887639][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.887639][T18065] netlink_unicast+0x449/0x710 [ 8241.887639][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.887639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.887639][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.887639][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.887639][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.887639][T18065] [ 8241.890546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.890546][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8241.890546][T18065] ipv6_find_idev+0x102/0x170 [ 8241.890546][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.890546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.890546][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.890546][T18065] netlink_unicast+0x449/0x710 [ 8241.890546][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.890546][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.890546][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.890546][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.890546][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.890546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.890546][T18065] [ 8241.892265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8241.892265][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8241.892265][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8241.892265][T18065] ipv6_find_idev+0x102/0x170 [ 8241.892265][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.892265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.892265][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.892265][T18065] netlink_unicast+0x449/0x710 [ 8241.892265][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.892265][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.892265][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.892265][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.892265][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.892265][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.892265][T18065] [ 8241.894109][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8241.894372][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8241.894372][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8241.894372][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8241.894372][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8241.894372][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8241.894372][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8241.894372][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8241.894372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.894372][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.894372][T18065] netlink_unicast+0x449/0x710 [ 8241.894372][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.894372][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.894372][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.894372][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.894372][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.894372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.894372][T18065] [ 8241.896535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.896535][T18065] dst_init+0x84/0x4a0 [ 8241.896535][T18065] dst_alloc+0x97/0x150 [ 8241.896535][T18065] ip6_dst_alloc+0x23/0x90 [ 8241.896535][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8241.896535][T18065] ip6_pol_route+0x56f/0x840 [ 8241.896535][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8241.896535][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8241.896535][T18065] fib6_rule_lookup+0x182/0x630 [ 8241.896535][T18065] ip6_route_output_flags+0x259/0x480 [ 8241.896535][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8241.896535][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8241.896535][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8241.896535][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8241.896535][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8241.896535][T18065] dev_hard_start_xmit+0x146/0x590 [ 8241.896535][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8241.896535][T18065] [ 8241.898818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.898818][T18065] netdev_get_by_index+0x5e/0x80 [ 8241.898818][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8241.898818][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8241.898818][T18065] ip6_route_add+0x1c/0x140 [ 8241.898818][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8241.898818][T18065] inet6_addr_add+0x4f8/0xa40 [ 8241.898818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.898818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.898818][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.898818][T18065] netlink_unicast+0x449/0x710 [ 8241.898818][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.898818][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.898818][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.898818][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.898818][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.898818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.898818][T18065] [ 8241.901031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.901031][T18065] netdev_get_by_index+0x5e/0x80 [ 8241.901031][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8241.901031][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8241.901031][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8241.901031][T18065] ipv6_add_addr+0x411/0x2000 [ 8241.901031][T18065] inet6_addr_add+0x30e/0xa40 [ 8241.901031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.901031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.901031][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.901031][T18065] netlink_unicast+0x449/0x710 [ 8241.901031][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.901031][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.901031][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.901031][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.901031][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.901031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.901031][T18065] [ 8241.903241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.903241][T18065] netdev_get_by_index+0x5e/0x80 [ 8241.903241][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8241.903241][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8241.903241][T18065] ip6_route_add+0x1c/0x140 [ 8241.903241][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8241.903241][T18065] addrconf_add_dev+0xe2/0x170 [ 8241.903241][T18065] inet6_addr_add+0x12f/0xa40 [ 8241.903241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8241.903241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.903241][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.903241][T18065] netlink_unicast+0x449/0x710 [ 8241.903241][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.903241][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.903241][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.903241][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.903241][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.903241][T18065] [ 8241.905420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.905420][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8241.905420][T18065] ipv6_find_idev+0x102/0x170 [ 8241.905420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.905420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.905420][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.905420][T18065] netlink_unicast+0x449/0x710 [ 8241.905420][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.905420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.905420][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.905420][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.905420][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.905420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.905420][T18065] [ 8241.907125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8241.907125][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8241.907125][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8241.907125][T18065] ipv6_find_idev+0x102/0x170 [ 8241.907125][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8241.907125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8241.907125][T18065] netlink_rcv_skb+0x130/0x360 [ 8241.907125][T18065] netlink_unicast+0x449/0x710 [ 8241.907125][T18065] netlink_sendmsg+0x723/0xbe0 [ 8241.907125][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8241.907125][T18065] ___sys_sendmsg+0xee/0x170 [ 8241.907125][T18065] __sys_sendmsg+0xcd/0x170 [ 8241.907125][T18065] do_syscall_64+0xc6/0x1e0 [ 8241.907125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8241.907125][T18065] [ 8243.761826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8243.762290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8243.762290][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.762290][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.762290][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.762290][ T10] ip6_route_add+0x1c/0x140 [ 8243.762290][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8243.762290][ T10] inet6_addr_add+0x4f8/0xa40 [ 8243.762290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.762290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.762290][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.762290][ T10] netlink_unicast+0x449/0x710 [ 8243.762290][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.762290][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.762290][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.762290][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.762290][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.762290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.762290][ T10] [ 8243.764337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8243.764337][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.764337][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.764337][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.764337][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8243.764337][ T10] ipv6_add_addr+0x411/0x2000 [ 8243.764337][ T10] inet6_addr_add+0x30e/0xa40 [ 8243.764337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.764337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.764337][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.764337][ T10] netlink_unicast+0x449/0x710 [ 8243.764337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.764337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.764337][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.764337][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.764337][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.764337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.764337][ T10] [ 8243.766347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8243.766347][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.766347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.766347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.766347][ T10] ip6_route_add+0x1c/0x140 [ 8243.766347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.766347][ T10] addrconf_add_dev+0xe2/0x170 [ 8243.766347][ T10] inet6_addr_add+0x12f/0xa40 [ 8243.766347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.766347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.766347][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.766347][ T10] netlink_unicast+0x449/0x710 [ 8243.766347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.766347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.766347][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.766347][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.766347][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.766347][ T10] [ 8243.768312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8243.768312][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8243.768312][ T10] ipv6_find_idev+0x102/0x170 [ 8243.768312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.768312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.768312][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.768312][ T10] netlink_unicast+0x449/0x710 [ 8243.768312][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.768312][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.768312][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.768312][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.768312][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.768312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.768312][ T10] [ 8243.769858][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8243.769858][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8243.769858][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8243.769858][ T10] ipv6_find_idev+0x102/0x170 [ 8243.769858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.769858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.769858][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.769858][ T10] netlink_unicast+0x449/0x710 [ 8243.769858][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.769858][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.769858][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.769858][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.769858][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.769858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.769858][ T10] [ 8243.771564][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8243.771826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8243.771826][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.771826][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.771826][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.771826][ T10] ip6_route_add+0x1c/0x140 [ 8243.771826][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8243.771826][ T10] inet6_addr_add+0x4f8/0xa40 [ 8243.771826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.771826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.771826][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.771826][ T10] netlink_unicast+0x449/0x710 [ 8243.771826][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.771826][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.771826][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.771826][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.771826][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.771826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.771826][ T10] [ 8243.773839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8243.773839][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.773839][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.773839][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.773839][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8243.773839][ T10] ipv6_add_addr+0x411/0x2000 [ 8243.773839][ T10] inet6_addr_add+0x30e/0xa40 [ 8243.773839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.773839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.773839][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.773839][ T10] netlink_unicast+0x449/0x710 [ 8243.773839][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.773839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.773839][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.773839][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.773839][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.773839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.773839][ T10] [ 8243.775832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8243.775832][ T10] netdev_get_by_index+0x5e/0x80 [ 8243.775832][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8243.775832][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8243.775832][ T10] ip6_route_add+0x1c/0x140 [ 8243.775832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8243.775832][ T10] addrconf_add_dev+0xe2/0x170 [ 8243.775832][ T10] inet6_addr_add+0x12f/0xa40 [ 8243.775832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8243.775832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.775832][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.775832][ T10] netlink_unicast+0x449/0x710 [ 8243.775832][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.775832][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.775832][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.775832][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.775832][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.775832][ T10] [ 8243.777790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8243.777790][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8243.777790][ T10] ipv6_find_idev+0x102/0x170 [ 8243.777790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.777790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.777790][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.777790][ T10] netlink_unicast+0x449/0x710 [ 8243.777790][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.777790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.777790][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.777790][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.777790][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.777790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.777790][ T10] [ 8243.779326][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8243.779326][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8243.779326][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8243.779326][ T10] ipv6_find_idev+0x102/0x170 [ 8243.779326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8243.779326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.779326][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.779326][ T10] netlink_unicast+0x449/0x710 [ 8243.779326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.779326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.779326][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.779326][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.779326][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.779326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.779326][ T10] [ 8243.781007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8243.781258][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8243.781258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8243.781258][ T10] register_netdevice+0x4d3/0x1690 [ 8243.781258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8243.781258][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8243.781258][ T10] rtnl_newlink_create+0x341/0x850 [ 8243.781258][ T10] __rtnl_newlink+0xac9/0xd80 [ 8243.781258][ T10] rtnl_newlink+0x63/0xa0 [ 8243.781258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8243.781258][ T10] netlink_rcv_skb+0x130/0x360 [ 8243.781258][ T10] netlink_unicast+0x449/0x710 [ 8243.781258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8243.781258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8243.781258][ T10] ___sys_sendmsg+0xee/0x170 [ 8243.781258][ T10] __sys_sendmsg+0xcd/0x170 [ 8243.781258][ T10] do_syscall_64+0xc6/0x1e0 [ 8243.781258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8243.781258][ T10] [ 8243.783299][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8243.783550][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8243.783550][ T10] dst_init+0x84/0x4a0 [ 8243.783550][ T10] dst_alloc+0x97/0x150 [ 8243.783550][ T10] ip6_dst_alloc+0x23/0x90 [ 8243.783550][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8243.783550][ T10] ip6_pol_route+0x56f/0x840 [ 8243.783550][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8243.783550][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8243.783550][ T10] fib6_rule_lookup+0x182/0x630 [ 8243.783550][ T10] ip6_route_output_flags+0x259/0x480 [ 8243.783550][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8243.783550][ T10] icmp6_send+0x13dd/0x1b70 [ 8243.783550][ T10] ip6_link_failure+0x30/0x430 [ 8243.783550][ T10] ndisc_error_report+0x96/0x160 [ 8243.783550][ T10] neigh_invalidate+0x206/0x510 [ 8243.783550][ T10] neigh_timer_handler+0x984/0xf10 [ 8243.783550][ T10] call_timer_fn+0x170/0x430 [ 8243.783550][ T10] [ 8252.137851][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8252.138321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.138321][T18065] ___neigh_create+0x14b/0xf60 [ 8252.138321][T18065] ip6_finish_output2+0xa70/0xf80 [ 8252.138321][T18065] ip6_finish_output+0x4ed/0xd30 [ 8252.138321][T18065] ip6_output+0x1f3/0x770 [ 8252.138321][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8252.138321][T18065] mld_sendpack+0x62d/0xbc0 [ 8252.138321][T18065] mld_ifc_work+0x32/0x1f0 [ 8252.138321][T18065] process_one_work+0x84d/0x18a0 [ 8252.138321][T18065] worker_thread+0x587/0xd30 [ 8252.138321][T18065] kthread+0x28a/0x350 [ 8252.138321][T18065] ret_from_fork+0x31/0x70 [ 8252.138321][T18065] ret_from_fork_asm+0x1a/0x30 [ 8252.138321][T18065] [ 8252.140006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.140006][T18065] dst_init+0x84/0x4a0 [ 8252.140006][T18065] dst_alloc+0x97/0x150 [ 8252.140006][T18065] ip6_dst_alloc+0x23/0x90 [ 8252.140006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.140006][T18065] ip6_pol_route+0x56f/0x840 [ 8252.140006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8252.140006][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8252.140006][T18065] ipv6_rcv+0x1ad/0x810 [ 8252.140006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8252.140006][T18065] process_backlog+0x101/0x620 [ 8252.140006][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8252.140006][T18065] net_rx_action+0x495/0xbe0 [ 8252.140006][T18065] __do_softirq+0x1b5/0x7f6 [ 8252.140006][T18065] [ 8252.141832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.141832][T18065] dst_init+0x84/0x4a0 [ 8252.141832][T18065] dst_alloc+0x97/0x150 [ 8252.141832][T18065] ip6_dst_alloc+0x23/0x90 [ 8252.141832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.141832][T18065] ip6_pol_route+0x56f/0x840 [ 8252.141832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8252.141832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8252.141832][T18065] ipv6_rcv+0x1ad/0x810 [ 8252.141832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8252.141832][T18065] process_backlog+0x101/0x620 [ 8252.141832][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8252.141832][T18065] net_rx_action+0x495/0xbe0 [ 8252.141832][T18065] __do_softirq+0x1b5/0x7f6 [ 8252.141832][T18065] [ 8252.143652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.143652][T18065] netdev_get_by_index+0x5e/0x80 [ 8252.143652][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8252.143652][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8252.143652][T18065] ip6_route_add+0x1c/0x140 [ 8252.143652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.143652][T18065] addrconf_add_dev+0xe2/0x170 [ 8252.143652][T18065] inet6_addr_add+0x12f/0xa40 [ 8252.143652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.143652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.143652][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.143652][T18065] netlink_unicast+0x449/0x710 [ 8252.143652][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.143652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.143652][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.143652][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.143652][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.143652][T18065] [ 8252.145877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.145877][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8252.145877][T18065] ipv6_find_idev+0x102/0x170 [ 8252.145877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.145877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.145877][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.145877][T18065] netlink_unicast+0x449/0x710 [ 8252.145877][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.145877][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.145877][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.145877][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.145877][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.145877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.145877][T18065] [ 8252.147589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8252.147589][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8252.147589][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8252.147589][T18065] ipv6_find_idev+0x102/0x170 [ 8252.147589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.147589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.147589][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.147589][T18065] netlink_unicast+0x449/0x710 [ 8252.147589][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.147589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.147589][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.147589][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.147589][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.147589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.147589][T18065] [ 8252.149438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8252.149708][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8252.149708][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8252.149708][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8252.149708][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8252.149708][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8252.149708][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8252.149708][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8252.149708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.149708][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.149708][T18065] netlink_unicast+0x449/0x710 [ 8252.149708][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.149708][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.149708][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.149708][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.149708][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.149708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.149708][T18065] [ 8252.151851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.151851][T18065] dst_init+0x84/0x4a0 [ 8252.151851][T18065] dst_alloc+0x97/0x150 [ 8252.151851][T18065] ip6_dst_alloc+0x23/0x90 [ 8252.151851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8252.151851][T18065] ip6_pol_route+0x56f/0x840 [ 8252.151851][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8252.151851][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8252.151851][T18065] fib6_rule_lookup+0x182/0x630 [ 8252.151851][T18065] ip6_route_output_flags+0x259/0x480 [ 8252.151851][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8252.151851][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8252.151851][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8252.151851][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8252.151851][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8252.151851][T18065] dev_hard_start_xmit+0x146/0x590 [ 8252.151851][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8252.151851][T18065] [ 8252.154132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.154132][T18065] netdev_get_by_index+0x5e/0x80 [ 8252.154132][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8252.154132][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8252.154132][T18065] ip6_route_add+0x1c/0x140 [ 8252.154132][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8252.154132][T18065] inet6_addr_add+0x4f8/0xa40 [ 8252.154132][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.154132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.154132][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.154132][T18065] netlink_unicast+0x449/0x710 [ 8252.154132][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.154132][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.154132][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.154132][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.154132][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.154132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.154132][T18065] [ 8252.156390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.156390][T18065] netdev_get_by_index+0x5e/0x80 [ 8252.156390][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8252.156390][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8252.156390][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8252.156390][T18065] ipv6_add_addr+0x411/0x2000 [ 8252.156390][T18065] inet6_addr_add+0x30e/0xa40 [ 8252.156390][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.156390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.156390][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.156390][T18065] netlink_unicast+0x449/0x710 [ 8252.156390][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.156390][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.156390][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.156390][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.156390][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.156390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.156390][T18065] [ 8252.158622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.158622][T18065] netdev_get_by_index+0x5e/0x80 [ 8252.158622][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8252.158622][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8252.158622][T18065] ip6_route_add+0x1c/0x140 [ 8252.158622][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8252.158622][T18065] addrconf_add_dev+0xe2/0x170 [ 8252.158622][T18065] inet6_addr_add+0x12f/0xa40 [ 8252.158622][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8252.158622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.158622][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.158622][T18065] netlink_unicast+0x449/0x710 [ 8252.158622][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.158622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.158622][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.158622][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.158622][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.158622][T18065] [ 8252.160804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.160804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8252.160804][T18065] ipv6_find_idev+0x102/0x170 [ 8252.160804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.160804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.160804][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.160804][T18065] netlink_unicast+0x449/0x710 [ 8252.160804][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.160804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.160804][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.160804][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.160804][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.160804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.160804][T18065] [ 8252.162526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8252.162526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8252.162526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8252.162526][T18065] ipv6_find_idev+0x102/0x170 [ 8252.162526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8252.162526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8252.162526][T18065] netlink_rcv_skb+0x130/0x360 [ 8252.162526][T18065] netlink_unicast+0x449/0x710 [ 8252.162526][T18065] netlink_sendmsg+0x723/0xbe0 [ 8252.162526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8252.162526][T18065] ___sys_sendmsg+0xee/0x170 [ 8252.162526][T18065] __sys_sendmsg+0xcd/0x170 [ 8252.162526][T18065] do_syscall_64+0xc6/0x1e0 [ 8252.162526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8252.162526][T18065] [ 8253.929815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8253.930258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8253.930258][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.930258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.930258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.930258][ T10] ip6_route_add+0x1c/0x140 [ 8253.930258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8253.930258][ T10] inet6_addr_add+0x4f8/0xa40 [ 8253.930258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.930258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.930258][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.930258][ T10] netlink_unicast+0x449/0x710 [ 8253.930258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.930258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.930258][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.930258][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.930258][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.930258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.930258][ T10] [ 8253.932249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8253.932249][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.932249][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.932249][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.932249][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8253.932249][ T10] ipv6_add_addr+0x411/0x2000 [ 8253.932249][ T10] inet6_addr_add+0x30e/0xa40 [ 8253.932249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.932249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.932249][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.932249][ T10] netlink_unicast+0x449/0x710 [ 8253.932249][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.932249][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.932249][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.932249][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.932249][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.932249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.932249][ T10] [ 8253.934231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8253.934231][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.934231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.934231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.934231][ T10] ip6_route_add+0x1c/0x140 [ 8253.934231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.934231][ T10] addrconf_add_dev+0xe2/0x170 [ 8253.934231][ T10] inet6_addr_add+0x12f/0xa40 [ 8253.934231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.934231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.934231][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.934231][ T10] netlink_unicast+0x449/0x710 [ 8253.934231][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.934231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.934231][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.934231][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.934231][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.934231][ T10] [ 8253.936201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8253.936201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8253.936201][ T10] ipv6_find_idev+0x102/0x170 [ 8253.936201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.936201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.936201][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.936201][ T10] netlink_unicast+0x449/0x710 [ 8253.936201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.936201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.936201][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.936201][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.936201][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.936201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.936201][ T10] [ 8253.937721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8253.937721][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8253.937721][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8253.937721][ T10] ipv6_find_idev+0x102/0x170 [ 8253.937721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.937721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.937721][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.937721][ T10] netlink_unicast+0x449/0x710 [ 8253.937721][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.937721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.937721][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.937721][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.937721][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.937721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.937721][ T10] [ 8253.939394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8253.939631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8253.939631][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.939631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.939631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.939631][ T10] ip6_route_add+0x1c/0x140 [ 8253.939631][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8253.939631][ T10] inet6_addr_add+0x4f8/0xa40 [ 8253.939631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.939631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.939631][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.939631][ T10] netlink_unicast+0x449/0x710 [ 8253.939631][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.939631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.939631][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.939631][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.939631][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.939631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.939631][ T10] [ 8253.941618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8253.941618][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.941618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.941618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.941618][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8253.941618][ T10] ipv6_add_addr+0x411/0x2000 [ 8253.941618][ T10] inet6_addr_add+0x30e/0xa40 [ 8253.941618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.941618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.941618][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.941618][ T10] netlink_unicast+0x449/0x710 [ 8253.941618][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.941618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.941618][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.941618][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.941618][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.941618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.941618][ T10] [ 8253.943592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8253.943592][ T10] netdev_get_by_index+0x5e/0x80 [ 8253.943592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8253.943592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8253.943592][ T10] ip6_route_add+0x1c/0x140 [ 8253.943592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8253.943592][ T10] addrconf_add_dev+0xe2/0x170 [ 8253.943592][ T10] inet6_addr_add+0x12f/0xa40 [ 8253.943592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8253.943592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.943592][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.943592][ T10] netlink_unicast+0x449/0x710 [ 8253.943592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.943592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.943592][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.943592][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.943592][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.943592][ T10] [ 8253.945535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8253.945535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8253.945535][ T10] ipv6_find_idev+0x102/0x170 [ 8253.945535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.945535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.945535][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.945535][ T10] netlink_unicast+0x449/0x710 [ 8253.945535][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.945535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.945535][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.945535][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.945535][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.945535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.945535][ T10] [ 8253.947049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8253.947049][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8253.947049][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8253.947049][ T10] ipv6_find_idev+0x102/0x170 [ 8253.947049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8253.947049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.947049][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.947049][ T10] netlink_unicast+0x449/0x710 [ 8253.947049][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.947049][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.947049][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.947049][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.947049][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.947049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.947049][ T10] [ 8253.948720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8253.948969][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8253.948969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8253.948969][ T10] register_netdevice+0x4d3/0x1690 [ 8253.948969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8253.948969][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8253.948969][ T10] rtnl_newlink_create+0x341/0x850 [ 8253.948969][ T10] __rtnl_newlink+0xac9/0xd80 [ 8253.948969][ T10] rtnl_newlink+0x63/0xa0 [ 8253.948969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8253.948969][ T10] netlink_rcv_skb+0x130/0x360 [ 8253.948969][ T10] netlink_unicast+0x449/0x710 [ 8253.948969][ T10] netlink_sendmsg+0x723/0xbe0 [ 8253.948969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8253.948969][ T10] ___sys_sendmsg+0xee/0x170 [ 8253.948969][ T10] __sys_sendmsg+0xcd/0x170 [ 8253.948969][ T10] do_syscall_64+0xc6/0x1e0 [ 8253.948969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8253.948969][ T10] [ 8253.950994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8253.951237][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8253.951237][ T10] dst_init+0x84/0x4a0 [ 8253.951237][ T10] dst_alloc+0x97/0x150 [ 8253.951237][ T10] ip6_dst_alloc+0x23/0x90 [ 8253.951237][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8253.951237][ T10] ip6_pol_route+0x56f/0x840 [ 8253.951237][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8253.951237][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8253.951237][ T10] fib6_rule_lookup+0x182/0x630 [ 8253.951237][ T10] ip6_route_output_flags+0x259/0x480 [ 8253.951237][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8253.951237][ T10] icmp6_send+0x13dd/0x1b70 [ 8253.951237][ T10] ip6_link_failure+0x30/0x430 [ 8253.951237][ T10] ndisc_error_report+0x96/0x160 [ 8253.951237][ T10] neigh_invalidate+0x206/0x510 [ 8253.951237][ T10] neigh_timer_handler+0x984/0xf10 [ 8253.951237][ T10] call_timer_fn+0x170/0x430 [ 8253.951237][ T10] [ 8262.417822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8262.418233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.418233][T18065] ___neigh_create+0x14b/0xf60 [ 8262.418233][T18065] ip6_finish_output2+0xa70/0xf80 [ 8262.418233][T18065] ip6_finish_output+0x4ed/0xd30 [ 8262.418233][T18065] ip6_output+0x1f3/0x770 [ 8262.418233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8262.418233][T18065] mld_sendpack+0x62d/0xbc0 [ 8262.418233][T18065] mld_ifc_work+0x32/0x1f0 [ 8262.418233][T18065] process_one_work+0x84d/0x18a0 [ 8262.418233][T18065] worker_thread+0x587/0xd30 [ 8262.418233][T18065] kthread+0x28a/0x350 [ 8262.418233][T18065] ret_from_fork+0x31/0x70 [ 8262.418233][T18065] ret_from_fork_asm+0x1a/0x30 [ 8262.418233][T18065] [ 8262.419924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.419924][T18065] dst_init+0x84/0x4a0 [ 8262.419924][T18065] dst_alloc+0x97/0x150 [ 8262.419924][T18065] ip6_dst_alloc+0x23/0x90 [ 8262.419924][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.419924][T18065] ip6_pol_route+0x56f/0x840 [ 8262.419924][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8262.419924][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8262.419924][T18065] ipv6_rcv+0x1ad/0x810 [ 8262.419924][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8262.419924][T18065] process_backlog+0x101/0x620 [ 8262.419924][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8262.419924][T18065] net_rx_action+0x495/0xbe0 [ 8262.419924][T18065] __do_softirq+0x1b5/0x7f6 [ 8262.419924][T18065] [ 8262.421752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.421752][T18065] dst_init+0x84/0x4a0 [ 8262.421752][T18065] dst_alloc+0x97/0x150 [ 8262.421752][T18065] ip6_dst_alloc+0x23/0x90 [ 8262.421752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.421752][T18065] ip6_pol_route+0x56f/0x840 [ 8262.421752][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8262.421752][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8262.421752][T18065] ipv6_rcv+0x1ad/0x810 [ 8262.421752][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8262.421752][T18065] process_backlog+0x101/0x620 [ 8262.421752][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8262.421752][T18065] net_rx_action+0x495/0xbe0 [ 8262.421752][T18065] __do_softirq+0x1b5/0x7f6 [ 8262.421752][T18065] [ 8262.423578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.423578][T18065] netdev_get_by_index+0x5e/0x80 [ 8262.423578][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8262.423578][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8262.423578][T18065] ip6_route_add+0x1c/0x140 [ 8262.423578][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8262.423578][T18065] addrconf_add_dev+0xe2/0x170 [ 8262.423578][T18065] inet6_addr_add+0x12f/0xa40 [ 8262.423578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.423578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.423578][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.423578][T18065] netlink_unicast+0x449/0x710 [ 8262.423578][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.423578][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.423578][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.423578][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.423578][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.423578][T18065] [ 8262.425791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.425791][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8262.425791][T18065] ipv6_find_idev+0x102/0x170 [ 8262.425791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.425791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.425791][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.425791][T18065] netlink_unicast+0x449/0x710 [ 8262.425791][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.425791][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.425791][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.425791][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.425791][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.425791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.425791][T18065] [ 8262.427500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8262.427500][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8262.427500][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8262.427500][T18065] ipv6_find_idev+0x102/0x170 [ 8262.427500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.427500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.427500][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.427500][T18065] netlink_unicast+0x449/0x710 [ 8262.427500][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.427500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.427500][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.427500][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.427500][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.427500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.427500][T18065] [ 8262.429339][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8262.429609][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8262.429609][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8262.429609][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8262.429609][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8262.429609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8262.429609][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8262.429609][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8262.429609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.429609][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.429609][T18065] netlink_unicast+0x449/0x710 [ 8262.429609][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.429609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.429609][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.429609][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.429609][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.429609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.429609][T18065] [ 8262.431746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.431746][T18065] dst_init+0x84/0x4a0 [ 8262.431746][T18065] dst_alloc+0x97/0x150 [ 8262.431746][T18065] ip6_dst_alloc+0x23/0x90 [ 8262.431746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8262.431746][T18065] ip6_pol_route+0x56f/0x840 [ 8262.431746][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8262.431746][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8262.431746][T18065] fib6_rule_lookup+0x182/0x630 [ 8262.431746][T18065] ip6_route_output_flags+0x259/0x480 [ 8262.431746][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8262.431746][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8262.431746][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8262.431746][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8262.431746][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8262.431746][T18065] dev_hard_start_xmit+0x146/0x590 [ 8262.431746][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8262.431746][T18065] [ 8262.434021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.434021][T18065] netdev_get_by_index+0x5e/0x80 [ 8262.434021][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8262.434021][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8262.434021][T18065] ip6_route_add+0x1c/0x140 [ 8262.434021][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8262.434021][T18065] inet6_addr_add+0x4f8/0xa40 [ 8262.434021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.434021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.434021][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.434021][T18065] netlink_unicast+0x449/0x710 [ 8262.434021][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.434021][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.434021][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.434021][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.434021][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.434021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.434021][T18065] [ 8262.436259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.436259][T18065] netdev_get_by_index+0x5e/0x80 [ 8262.436259][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8262.436259][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8262.436259][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8262.436259][T18065] ipv6_add_addr+0x411/0x2000 [ 8262.436259][T18065] inet6_addr_add+0x30e/0xa40 [ 8262.436259][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.436259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.436259][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.436259][T18065] netlink_unicast+0x449/0x710 [ 8262.436259][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.436259][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.436259][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.436259][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.436259][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.436259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.436259][T18065] [ 8262.438464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.438464][T18065] netdev_get_by_index+0x5e/0x80 [ 8262.438464][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8262.438464][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8262.438464][T18065] ip6_route_add+0x1c/0x140 [ 8262.438464][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8262.438464][T18065] addrconf_add_dev+0xe2/0x170 [ 8262.438464][T18065] inet6_addr_add+0x12f/0xa40 [ 8262.438464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8262.438464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.438464][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.438464][T18065] netlink_unicast+0x449/0x710 [ 8262.438464][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.438464][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.438464][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.438464][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.438464][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.438464][T18065] [ 8262.440640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.440640][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8262.440640][T18065] ipv6_find_idev+0x102/0x170 [ 8262.440640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.440640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.440640][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.440640][T18065] netlink_unicast+0x449/0x710 [ 8262.440640][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.440640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.440640][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.440640][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.440640][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.440640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.440640][T18065] [ 8262.442344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8262.442344][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8262.442344][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8262.442344][T18065] ipv6_find_idev+0x102/0x170 [ 8262.442344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8262.442344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8262.442344][T18065] netlink_rcv_skb+0x130/0x360 [ 8262.442344][T18065] netlink_unicast+0x449/0x710 [ 8262.442344][T18065] netlink_sendmsg+0x723/0xbe0 [ 8262.442344][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8262.442344][T18065] ___sys_sendmsg+0xee/0x170 [ 8262.442344][T18065] __sys_sendmsg+0xcd/0x170 [ 8262.442344][T18065] do_syscall_64+0xc6/0x1e0 [ 8262.442344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8262.442344][T18065] [ 8264.193838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8264.194294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8264.194294][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.194294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.194294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.194294][ T10] ip6_route_add+0x1c/0x140 [ 8264.194294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8264.194294][ T10] inet6_addr_add+0x4f8/0xa40 [ 8264.194294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.194294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.194294][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.194294][ T10] netlink_unicast+0x449/0x710 [ 8264.194294][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.194294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.194294][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.194294][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.194294][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.194294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.194294][ T10] [ 8264.196356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8264.196356][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.196356][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.196356][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.196356][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8264.196356][ T10] ipv6_add_addr+0x411/0x2000 [ 8264.196356][ T10] inet6_addr_add+0x30e/0xa40 [ 8264.196356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.196356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.196356][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.196356][ T10] netlink_unicast+0x449/0x710 [ 8264.196356][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.196356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.196356][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.196356][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.196356][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.196356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.196356][ T10] [ 8264.198371][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8264.198371][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.198371][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.198371][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.198371][ T10] ip6_route_add+0x1c/0x140 [ 8264.198371][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8264.198371][ T10] addrconf_add_dev+0xe2/0x170 [ 8264.198371][ T10] inet6_addr_add+0x12f/0xa40 [ 8264.198371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.198371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.198371][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.198371][ T10] netlink_unicast+0x449/0x710 [ 8264.198371][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.198371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.198371][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.198371][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.198371][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.198371][ T10] [ 8264.200336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8264.200336][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8264.200336][ T10] ipv6_find_idev+0x102/0x170 [ 8264.200336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.200336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.200336][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.200336][ T10] netlink_unicast+0x449/0x710 [ 8264.200336][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.200336][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.200336][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.200336][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.200336][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.200336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.200336][ T10] [ 8264.201876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8264.201876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8264.201876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8264.201876][ T10] ipv6_find_idev+0x102/0x170 [ 8264.201876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.201876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.201876][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.201876][ T10] netlink_unicast+0x449/0x710 [ 8264.201876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.201876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.201876][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.201876][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.201876][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.201876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.201876][ T10] [ 8264.203580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8264.203838][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8264.203838][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.203838][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.203838][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.203838][ T10] ip6_route_add+0x1c/0x140 [ 8264.203838][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8264.203838][ T10] inet6_addr_add+0x4f8/0xa40 [ 8264.203838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.203838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.203838][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.203838][ T10] netlink_unicast+0x449/0x710 [ 8264.203838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.203838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.203838][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.203838][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.203838][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.203838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.203838][ T10] [ 8264.205843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8264.205843][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.205843][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.205843][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.205843][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8264.205843][ T10] ipv6_add_addr+0x411/0x2000 [ 8264.205843][ T10] inet6_addr_add+0x30e/0xa40 [ 8264.205843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.205843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.205843][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.205843][ T10] netlink_unicast+0x449/0x710 [ 8264.205843][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.205843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.205843][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.205843][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.205843][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.205843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.205843][ T10] [ 8264.207840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8264.207840][ T10] netdev_get_by_index+0x5e/0x80 [ 8264.207840][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8264.207840][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8264.207840][ T10] ip6_route_add+0x1c/0x140 [ 8264.207840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8264.207840][ T10] addrconf_add_dev+0xe2/0x170 [ 8264.207840][ T10] inet6_addr_add+0x12f/0xa40 [ 8264.207840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8264.207840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.207840][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.207840][ T10] netlink_unicast+0x449/0x710 [ 8264.207840][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.207840][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.207840][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.207840][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.207840][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.207840][ T10] [ 8264.209805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8264.209805][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8264.209805][ T10] ipv6_find_idev+0x102/0x170 [ 8264.209805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.209805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.209805][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.209805][ T10] netlink_unicast+0x449/0x710 [ 8264.209805][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.209805][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.209805][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.209805][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.209805][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.209805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.209805][ T10] [ 8264.211339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8264.211339][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8264.211339][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8264.211339][ T10] ipv6_find_idev+0x102/0x170 [ 8264.211339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8264.211339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.211339][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.211339][ T10] netlink_unicast+0x449/0x710 [ 8264.211339][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.211339][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.211339][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.211339][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.211339][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.211339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.211339][ T10] [ 8264.213026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8264.213279][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8264.213279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8264.213279][ T10] register_netdevice+0x4d3/0x1690 [ 8264.213279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8264.213279][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8264.213279][ T10] rtnl_newlink_create+0x341/0x850 [ 8264.213279][ T10] __rtnl_newlink+0xac9/0xd80 [ 8264.213279][ T10] rtnl_newlink+0x63/0xa0 [ 8264.213279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8264.213279][ T10] netlink_rcv_skb+0x130/0x360 [ 8264.213279][ T10] netlink_unicast+0x449/0x710 [ 8264.213279][ T10] netlink_sendmsg+0x723/0xbe0 [ 8264.213279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8264.213279][ T10] ___sys_sendmsg+0xee/0x170 [ 8264.213279][ T10] __sys_sendmsg+0xcd/0x170 [ 8264.213279][ T10] do_syscall_64+0xc6/0x1e0 [ 8264.213279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8264.213279][ T10] [ 8264.215746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8264.216418][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8264.216418][ T10] dst_init+0x84/0x4a0 [ 8264.216418][ T10] dst_alloc+0x97/0x150 [ 8264.216418][ T10] ip6_dst_alloc+0x23/0x90 [ 8264.216418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8264.216418][ T10] ip6_pol_route+0x56f/0x840 [ 8264.216418][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8264.216418][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8264.216418][ T10] fib6_rule_lookup+0x182/0x630 [ 8264.216418][ T10] ip6_route_output_flags+0x259/0x480 [ 8264.216418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8264.216418][ T10] icmp6_send+0x13dd/0x1b70 [ 8264.216418][ T10] ip6_link_failure+0x30/0x430 [ 8264.216418][ T10] ndisc_error_report+0x96/0x160 [ 8264.216418][ T10] neigh_invalidate+0x206/0x510 [ 8264.216418][ T10] neigh_timer_handler+0x984/0xf10 [ 8264.216418][ T10] call_timer_fn+0x170/0x430 [ 8264.216418][ T10] [ 8272.537793][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8272.538286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.538286][T18065] ___neigh_create+0x14b/0xf60 [ 8272.538286][T18065] ip6_finish_output2+0xa70/0xf80 [ 8272.538286][T18065] ip6_finish_output+0x4ed/0xd30 [ 8272.538286][T18065] ip6_output+0x1f3/0x770 [ 8272.538286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8272.538286][T18065] mld_sendpack+0x62d/0xbc0 [ 8272.538286][T18065] mld_ifc_work+0x32/0x1f0 [ 8272.538286][T18065] process_one_work+0x84d/0x18a0 [ 8272.538286][T18065] worker_thread+0x587/0xd30 [ 8272.538286][T18065] kthread+0x28a/0x350 [ 8272.538286][T18065] ret_from_fork+0x31/0x70 [ 8272.538286][T18065] ret_from_fork_asm+0x1a/0x30 [ 8272.538286][T18065] [ 8272.539993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.539993][T18065] dst_init+0x84/0x4a0 [ 8272.539993][T18065] dst_alloc+0x97/0x150 [ 8272.539993][T18065] ip6_dst_alloc+0x23/0x90 [ 8272.539993][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.539993][T18065] ip6_pol_route+0x56f/0x840 [ 8272.539993][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8272.539993][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8272.539993][T18065] ipv6_rcv+0x1ad/0x810 [ 8272.539993][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8272.539993][T18065] process_backlog+0x101/0x620 [ 8272.539993][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8272.539993][T18065] net_rx_action+0x495/0xbe0 [ 8272.539993][T18065] __do_softirq+0x1b5/0x7f6 [ 8272.539993][T18065] [ 8272.541850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.541850][T18065] dst_init+0x84/0x4a0 [ 8272.541850][T18065] dst_alloc+0x97/0x150 [ 8272.541850][T18065] ip6_dst_alloc+0x23/0x90 [ 8272.541850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.541850][T18065] ip6_pol_route+0x56f/0x840 [ 8272.541850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8272.541850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8272.541850][T18065] ipv6_rcv+0x1ad/0x810 [ 8272.541850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8272.541850][T18065] process_backlog+0x101/0x620 [ 8272.541850][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8272.541850][T18065] net_rx_action+0x495/0xbe0 [ 8272.541850][T18065] __do_softirq+0x1b5/0x7f6 [ 8272.541850][T18065] [ 8272.543695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.543695][T18065] netdev_get_by_index+0x5e/0x80 [ 8272.543695][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8272.543695][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8272.543695][T18065] ip6_route_add+0x1c/0x140 [ 8272.543695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8272.543695][T18065] addrconf_add_dev+0xe2/0x170 [ 8272.543695][T18065] inet6_addr_add+0x12f/0xa40 [ 8272.543695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.543695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.543695][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.543695][T18065] netlink_unicast+0x449/0x710 [ 8272.543695][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.543695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.543695][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.543695][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.543695][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.543695][T18065] [ 8272.545909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.545909][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8272.545909][T18065] ipv6_find_idev+0x102/0x170 [ 8272.545909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.545909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.545909][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.545909][T18065] netlink_unicast+0x449/0x710 [ 8272.545909][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.545909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.545909][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.545909][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.545909][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.545909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.545909][T18065] [ 8272.547631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8272.547631][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8272.547631][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8272.547631][T18065] ipv6_find_idev+0x102/0x170 [ 8272.547631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.547631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.547631][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.547631][T18065] netlink_unicast+0x449/0x710 [ 8272.547631][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.547631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.547631][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.547631][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.547631][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.547631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.547631][T18065] [ 8272.549508][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8272.549788][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8272.549788][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8272.549788][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8272.549788][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8272.549788][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8272.549788][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8272.549788][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8272.549788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.549788][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.549788][T18065] netlink_unicast+0x449/0x710 [ 8272.549788][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.549788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.549788][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.549788][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.549788][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.549788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.549788][T18065] [ 8272.551954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.551954][T18065] dst_init+0x84/0x4a0 [ 8272.551954][T18065] dst_alloc+0x97/0x150 [ 8272.551954][T18065] ip6_dst_alloc+0x23/0x90 [ 8272.551954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8272.551954][T18065] ip6_pol_route+0x56f/0x840 [ 8272.551954][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8272.551954][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8272.551954][T18065] fib6_rule_lookup+0x182/0x630 [ 8272.551954][T18065] ip6_route_output_flags+0x259/0x480 [ 8272.551954][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8272.551954][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8272.551954][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8272.551954][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8272.551954][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8272.551954][T18065] dev_hard_start_xmit+0x146/0x590 [ 8272.551954][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8272.551954][T18065] [ 8272.554266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.554266][T18065] netdev_get_by_index+0x5e/0x80 [ 8272.554266][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8272.554266][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8272.554266][T18065] ip6_route_add+0x1c/0x140 [ 8272.554266][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8272.554266][T18065] inet6_addr_add+0x4f8/0xa40 [ 8272.554266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.554266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.554266][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.554266][T18065] netlink_unicast+0x449/0x710 [ 8272.554266][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.554266][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.554266][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.554266][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.554266][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.554266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.554266][T18065] [ 8272.556508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.556508][T18065] netdev_get_by_index+0x5e/0x80 [ 8272.556508][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8272.556508][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8272.556508][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8272.556508][T18065] ipv6_add_addr+0x411/0x2000 [ 8272.556508][T18065] inet6_addr_add+0x30e/0xa40 [ 8272.556508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.556508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.556508][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.556508][T18065] netlink_unicast+0x449/0x710 [ 8272.556508][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.556508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.556508][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.556508][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.556508][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.556508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.556508][T18065] [ 8272.558742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.558742][T18065] netdev_get_by_index+0x5e/0x80 [ 8272.558742][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8272.558742][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8272.558742][T18065] ip6_route_add+0x1c/0x140 [ 8272.558742][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8272.558742][T18065] addrconf_add_dev+0xe2/0x170 [ 8272.558742][T18065] inet6_addr_add+0x12f/0xa40 [ 8272.558742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8272.558742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.558742][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.558742][T18065] netlink_unicast+0x449/0x710 [ 8272.558742][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.558742][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.558742][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.558742][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.558742][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.558742][T18065] [ 8272.560941][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.560941][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8272.560941][T18065] ipv6_find_idev+0x102/0x170 [ 8272.560941][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.560941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.560941][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.560941][T18065] netlink_unicast+0x449/0x710 [ 8272.560941][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.560941][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.560941][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.560941][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.560941][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.560941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.560941][T18065] [ 8272.562662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8272.562662][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8272.562662][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8272.562662][T18065] ipv6_find_idev+0x102/0x170 [ 8272.562662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8272.562662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8272.562662][T18065] netlink_rcv_skb+0x130/0x360 [ 8272.562662][T18065] netlink_unicast+0x449/0x710 [ 8272.562662][T18065] netlink_sendmsg+0x723/0xbe0 [ 8272.562662][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8272.562662][T18065] ___sys_sendmsg+0xee/0x170 [ 8272.562662][T18065] __sys_sendmsg+0xcd/0x170 [ 8272.562662][T18065] do_syscall_64+0xc6/0x1e0 [ 8272.562662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8272.562662][T18065] [ 8274.537841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8274.538315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8274.538315][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.538315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.538315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.538315][ T10] ip6_route_add+0x1c/0x140 [ 8274.538315][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8274.538315][ T10] inet6_addr_add+0x4f8/0xa40 [ 8274.538315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.538315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.538315][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.538315][ T10] netlink_unicast+0x449/0x710 [ 8274.538315][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.538315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.538315][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.538315][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.538315][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.538315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.538315][ T10] [ 8274.540347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8274.540347][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.540347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.540347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.540347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8274.540347][ T10] ipv6_add_addr+0x411/0x2000 [ 8274.540347][ T10] inet6_addr_add+0x30e/0xa40 [ 8274.540347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.540347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.540347][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.540347][ T10] netlink_unicast+0x449/0x710 [ 8274.540347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.540347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.540347][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.540347][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.540347][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.540347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.540347][ T10] [ 8274.542360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8274.542360][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.542360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.542360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.542360][ T10] ip6_route_add+0x1c/0x140 [ 8274.542360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.542360][ T10] addrconf_add_dev+0xe2/0x170 [ 8274.542360][ T10] inet6_addr_add+0x12f/0xa40 [ 8274.542360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.542360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.542360][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.542360][ T10] netlink_unicast+0x449/0x710 [ 8274.542360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.542360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.542360][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.542360][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.542360][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.542360][ T10] [ 8274.544322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8274.544322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8274.544322][ T10] ipv6_find_idev+0x102/0x170 [ 8274.544322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.544322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.544322][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.544322][ T10] netlink_unicast+0x449/0x710 [ 8274.544322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.544322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.544322][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.544322][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.544322][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.544322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.544322][ T10] [ 8274.545876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8274.545876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8274.545876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8274.545876][ T10] ipv6_find_idev+0x102/0x170 [ 8274.545876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.545876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.545876][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.545876][ T10] netlink_unicast+0x449/0x710 [ 8274.545876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.545876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.545876][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.545876][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.545876][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.545876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.545876][ T10] [ 8274.547587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8274.547851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8274.547851][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.547851][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.547851][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.547851][ T10] ip6_route_add+0x1c/0x140 [ 8274.547851][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8274.547851][ T10] inet6_addr_add+0x4f8/0xa40 [ 8274.547851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.547851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.547851][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.547851][ T10] netlink_unicast+0x449/0x710 [ 8274.547851][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.547851][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.547851][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.547851][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.547851][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.547851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.547851][ T10] [ 8274.549865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8274.549865][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.549865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.549865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.549865][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8274.549865][ T10] ipv6_add_addr+0x411/0x2000 [ 8274.549865][ T10] inet6_addr_add+0x30e/0xa40 [ 8274.549865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.549865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.549865][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.549865][ T10] netlink_unicast+0x449/0x710 [ 8274.549865][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.549865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.549865][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.549865][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.549865][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.549865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.549865][ T10] [ 8274.551865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8274.551865][ T10] netdev_get_by_index+0x5e/0x80 [ 8274.551865][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8274.551865][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8274.551865][ T10] ip6_route_add+0x1c/0x140 [ 8274.551865][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8274.551865][ T10] addrconf_add_dev+0xe2/0x170 [ 8274.551865][ T10] inet6_addr_add+0x12f/0xa40 [ 8274.551865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8274.551865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.551865][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.551865][ T10] netlink_unicast+0x449/0x710 [ 8274.551865][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.551865][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.551865][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.551865][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.551865][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.551865][ T10] [ 8274.553829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8274.553829][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8274.553829][ T10] ipv6_find_idev+0x102/0x170 [ 8274.553829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.553829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.553829][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.553829][ T10] netlink_unicast+0x449/0x710 [ 8274.553829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.553829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.553829][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.553829][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.553829][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.553829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.553829][ T10] [ 8274.555375][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8274.555375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8274.555375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8274.555375][ T10] ipv6_find_idev+0x102/0x170 [ 8274.555375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8274.555375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.555375][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.555375][ T10] netlink_unicast+0x449/0x710 [ 8274.555375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.555375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.555375][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.555375][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.555375][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.555375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.555375][ T10] [ 8274.557064][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8274.557325][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8274.557325][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8274.557325][ T10] register_netdevice+0x4d3/0x1690 [ 8274.557325][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8274.557325][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8274.557325][ T10] rtnl_newlink_create+0x341/0x850 [ 8274.557325][ T10] __rtnl_newlink+0xac9/0xd80 [ 8274.557325][ T10] rtnl_newlink+0x63/0xa0 [ 8274.557325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8274.557325][ T10] netlink_rcv_skb+0x130/0x360 [ 8274.557325][ T10] netlink_unicast+0x449/0x710 [ 8274.557325][ T10] netlink_sendmsg+0x723/0xbe0 [ 8274.557325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8274.557325][ T10] ___sys_sendmsg+0xee/0x170 [ 8274.557325][ T10] __sys_sendmsg+0xcd/0x170 [ 8274.557325][ T10] do_syscall_64+0xc6/0x1e0 [ 8274.557325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8274.557325][ T10] [ 8274.559780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8274.560461][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8274.560461][ T10] dst_init+0x84/0x4a0 [ 8274.560461][ T10] dst_alloc+0x97/0x150 [ 8274.560461][ T10] ip6_dst_alloc+0x23/0x90 [ 8274.560461][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8274.560461][ T10] ip6_pol_route+0x56f/0x840 [ 8274.560461][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8274.560461][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8274.560461][ T10] fib6_rule_lookup+0x182/0x630 [ 8274.560461][ T10] ip6_route_output_flags+0x259/0x480 [ 8274.560461][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8274.560461][ T10] icmp6_send+0x13dd/0x1b70 [ 8274.560461][ T10] ip6_link_failure+0x30/0x430 [ 8274.560461][ T10] ndisc_error_report+0x96/0x160 [ 8274.560461][ T10] neigh_invalidate+0x206/0x510 [ 8274.560461][ T10] neigh_timer_handler+0x984/0xf10 [ 8274.560461][ T10] call_timer_fn+0x170/0x430 [ 8274.560461][ T10] [ 8282.665794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8282.666291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.666291][T18065] ___neigh_create+0x14b/0xf60 [ 8282.666291][T18065] ip6_finish_output2+0xa70/0xf80 [ 8282.666291][T18065] ip6_finish_output+0x4ed/0xd30 [ 8282.666291][T18065] ip6_output+0x1f3/0x770 [ 8282.666291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8282.666291][T18065] mld_sendpack+0x62d/0xbc0 [ 8282.666291][T18065] mld_ifc_work+0x32/0x1f0 [ 8282.666291][T18065] process_one_work+0x84d/0x18a0 [ 8282.666291][T18065] worker_thread+0x587/0xd30 [ 8282.666291][T18065] kthread+0x28a/0x350 [ 8282.666291][T18065] ret_from_fork+0x31/0x70 [ 8282.666291][T18065] ret_from_fork_asm+0x1a/0x30 [ 8282.666291][T18065] [ 8282.667992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.667992][T18065] dst_init+0x84/0x4a0 [ 8282.667992][T18065] dst_alloc+0x97/0x150 [ 8282.667992][T18065] ip6_dst_alloc+0x23/0x90 [ 8282.667992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8282.667992][T18065] ip6_pol_route+0x56f/0x840 [ 8282.667992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8282.667992][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8282.667992][T18065] ipv6_rcv+0x1ad/0x810 [ 8282.667992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8282.667992][T18065] process_backlog+0x101/0x620 [ 8282.667992][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8282.667992][T18065] net_rx_action+0x495/0xbe0 [ 8282.667992][T18065] __do_softirq+0x1b5/0x7f6 [ 8282.667992][T18065] [ 8282.669841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.669841][T18065] dst_init+0x84/0x4a0 [ 8282.669841][T18065] dst_alloc+0x97/0x150 [ 8282.669841][T18065] ip6_dst_alloc+0x23/0x90 [ 8282.669841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8282.669841][T18065] ip6_pol_route+0x56f/0x840 [ 8282.669841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8282.669841][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8282.669841][T18065] ipv6_rcv+0x1ad/0x810 [ 8282.669841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8282.669841][T18065] process_backlog+0x101/0x620 [ 8282.669841][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8282.669841][T18065] net_rx_action+0x495/0xbe0 [ 8282.669841][T18065] __do_softirq+0x1b5/0x7f6 [ 8282.669841][T18065] [ 8282.671685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.671685][T18065] netdev_get_by_index+0x5e/0x80 [ 8282.671685][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8282.671685][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8282.671685][T18065] ip6_route_add+0x1c/0x140 [ 8282.671685][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8282.671685][T18065] addrconf_add_dev+0xe2/0x170 [ 8282.671685][T18065] inet6_addr_add+0x12f/0xa40 [ 8282.671685][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.671685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.671685][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.671685][T18065] netlink_unicast+0x449/0x710 [ 8282.671685][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.671685][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.671685][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.671685][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.671685][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.671685][T18065] [ 8282.673889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.673889][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8282.673889][T18065] ipv6_find_idev+0x102/0x170 [ 8282.673889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.673889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.673889][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.673889][T18065] netlink_unicast+0x449/0x710 [ 8282.673889][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.673889][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.673889][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.673889][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.673889][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.673889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.673889][T18065] [ 8282.675712][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8282.675712][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8282.675712][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8282.675712][T18065] ipv6_find_idev+0x102/0x170 [ 8282.675712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.675712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.675712][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.675712][T18065] netlink_unicast+0x449/0x710 [ 8282.675712][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.675712][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.675712][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.675712][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.675712][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.675712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.675712][T18065] [ 8282.677598][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8282.677885][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8282.677885][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8282.677885][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8282.677885][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8282.677885][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8282.677885][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8282.677885][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8282.677885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.677885][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.677885][T18065] netlink_unicast+0x449/0x710 [ 8282.677885][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.677885][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.677885][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.677885][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.677885][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.677885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.677885][T18065] [ 8282.680055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.680055][T18065] dst_init+0x84/0x4a0 [ 8282.680055][T18065] dst_alloc+0x97/0x150 [ 8282.680055][T18065] ip6_dst_alloc+0x23/0x90 [ 8282.680055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8282.680055][T18065] ip6_pol_route+0x56f/0x840 [ 8282.680055][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8282.680055][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8282.680055][T18065] fib6_rule_lookup+0x182/0x630 [ 8282.680055][T18065] ip6_route_output_flags+0x259/0x480 [ 8282.680055][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8282.680055][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8282.680055][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8282.680055][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8282.680055][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8282.680055][T18065] dev_hard_start_xmit+0x146/0x590 [ 8282.680055][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8282.680055][T18065] [ 8282.682364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.682364][T18065] netdev_get_by_index+0x5e/0x80 [ 8282.682364][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8282.682364][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8282.682364][T18065] ip6_route_add+0x1c/0x140 [ 8282.682364][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8282.682364][T18065] inet6_addr_add+0x4f8/0xa40 [ 8282.682364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.682364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.682364][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.682364][T18065] netlink_unicast+0x449/0x710 [ 8282.682364][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.682364][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.682364][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.682364][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.682364][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.682364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.682364][T18065] [ 8282.684603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.684603][T18065] netdev_get_by_index+0x5e/0x80 [ 8282.684603][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8282.684603][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8282.684603][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8282.684603][T18065] ipv6_add_addr+0x411/0x2000 [ 8282.684603][T18065] inet6_addr_add+0x30e/0xa40 [ 8282.684603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.684603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.684603][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.684603][T18065] netlink_unicast+0x449/0x710 [ 8282.684603][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.684603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.684603][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.684603][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.684603][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.684603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.684603][T18065] [ 8282.686846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.686846][T18065] netdev_get_by_index+0x5e/0x80 [ 8282.686846][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8282.686846][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8282.686846][T18065] ip6_route_add+0x1c/0x140 [ 8282.686846][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8282.686846][T18065] addrconf_add_dev+0xe2/0x170 [ 8282.686846][T18065] inet6_addr_add+0x12f/0xa40 [ 8282.686846][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8282.686846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.686846][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.686846][T18065] netlink_unicast+0x449/0x710 [ 8282.686846][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.686846][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.686846][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.686846][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.686846][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.686846][T18065] [ 8282.689057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.689057][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8282.689057][T18065] ipv6_find_idev+0x102/0x170 [ 8282.689057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.689057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.689057][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.689057][T18065] netlink_unicast+0x449/0x710 [ 8282.689057][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.689057][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.689057][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.689057][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.689057][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.689057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.689057][T18065] [ 8282.690774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8282.690774][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8282.690774][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8282.690774][T18065] ipv6_find_idev+0x102/0x170 [ 8282.690774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8282.690774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8282.690774][T18065] netlink_rcv_skb+0x130/0x360 [ 8282.690774][T18065] netlink_unicast+0x449/0x710 [ 8282.690774][T18065] netlink_sendmsg+0x723/0xbe0 [ 8282.690774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8282.690774][T18065] ___sys_sendmsg+0xee/0x170 [ 8282.690774][T18065] __sys_sendmsg+0xcd/0x170 [ 8282.690774][T18065] do_syscall_64+0xc6/0x1e0 [ 8282.690774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8282.690774][T18065] [ 8284.649805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8284.650271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8284.650271][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.650271][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.650271][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.650271][ T10] ip6_route_add+0x1c/0x140 [ 8284.650271][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8284.650271][ T10] inet6_addr_add+0x4f8/0xa40 [ 8284.650271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.650271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.650271][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.650271][ T10] netlink_unicast+0x449/0x710 [ 8284.650271][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.650271][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.650271][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.650271][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.650271][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.650271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.650271][ T10] [ 8284.652308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8284.652308][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.652308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.652308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.652308][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8284.652308][ T10] ipv6_add_addr+0x411/0x2000 [ 8284.652308][ T10] inet6_addr_add+0x30e/0xa40 [ 8284.652308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.652308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.652308][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.652308][ T10] netlink_unicast+0x449/0x710 [ 8284.652308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.652308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.652308][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.652308][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.652308][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.652308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.652308][ T10] [ 8284.654324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8284.654324][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.654324][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.654324][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.654324][ T10] ip6_route_add+0x1c/0x140 [ 8284.654324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.654324][ T10] addrconf_add_dev+0xe2/0x170 [ 8284.654324][ T10] inet6_addr_add+0x12f/0xa40 [ 8284.654324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.654324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.654324][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.654324][ T10] netlink_unicast+0x449/0x710 [ 8284.654324][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.654324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.654324][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.654324][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.654324][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.654324][ T10] [ 8284.656302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8284.656302][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8284.656302][ T10] ipv6_find_idev+0x102/0x170 [ 8284.656302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.656302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.656302][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.656302][ T10] netlink_unicast+0x449/0x710 [ 8284.656302][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.656302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.656302][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.656302][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.656302][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.656302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.656302][ T10] [ 8284.657843][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8284.657843][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8284.657843][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8284.657843][ T10] ipv6_find_idev+0x102/0x170 [ 8284.657843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.657843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.657843][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.657843][ T10] netlink_unicast+0x449/0x710 [ 8284.657843][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.657843][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.657843][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.657843][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.657843][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.657843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.657843][ T10] [ 8284.659555][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8284.659821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8284.659821][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.659821][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.659821][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.659821][ T10] ip6_route_add+0x1c/0x140 [ 8284.659821][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8284.659821][ T10] inet6_addr_add+0x4f8/0xa40 [ 8284.659821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.659821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.659821][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.659821][ T10] netlink_unicast+0x449/0x710 [ 8284.659821][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.659821][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.659821][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.659821][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.659821][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.659821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.659821][ T10] [ 8284.661817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8284.661817][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.661817][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.661817][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.661817][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8284.661817][ T10] ipv6_add_addr+0x411/0x2000 [ 8284.661817][ T10] inet6_addr_add+0x30e/0xa40 [ 8284.661817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.661817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.661817][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.661817][ T10] netlink_unicast+0x449/0x710 [ 8284.661817][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.661817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.661817][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.661817][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.661817][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.661817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.661817][ T10] [ 8284.663814][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8284.663814][ T10] netdev_get_by_index+0x5e/0x80 [ 8284.663814][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8284.663814][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8284.663814][ T10] ip6_route_add+0x1c/0x140 [ 8284.663814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8284.663814][ T10] addrconf_add_dev+0xe2/0x170 [ 8284.663814][ T10] inet6_addr_add+0x12f/0xa40 [ 8284.663814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8284.663814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.663814][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.663814][ T10] netlink_unicast+0x449/0x710 [ 8284.663814][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.663814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.663814][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.663814][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.663814][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.663814][ T10] [ 8284.665778][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8284.665778][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8284.665778][ T10] ipv6_find_idev+0x102/0x170 [ 8284.665778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.665778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.665778][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.665778][ T10] netlink_unicast+0x449/0x710 [ 8284.665778][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.665778][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.665778][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.665778][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.665778][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.665778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.665778][ T10] [ 8284.667320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8284.667320][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8284.667320][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8284.667320][ T10] ipv6_find_idev+0x102/0x170 [ 8284.667320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8284.667320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.667320][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.667320][ T10] netlink_unicast+0x449/0x710 [ 8284.667320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.667320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.667320][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.667320][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.667320][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.667320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.667320][ T10] [ 8284.669010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8284.669265][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8284.669265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8284.669265][ T10] register_netdevice+0x4d3/0x1690 [ 8284.669265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8284.669265][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8284.669265][ T10] rtnl_newlink_create+0x341/0x850 [ 8284.669265][ T10] __rtnl_newlink+0xac9/0xd80 [ 8284.669265][ T10] rtnl_newlink+0x63/0xa0 [ 8284.669265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8284.669265][ T10] netlink_rcv_skb+0x130/0x360 [ 8284.669265][ T10] netlink_unicast+0x449/0x710 [ 8284.669265][ T10] netlink_sendmsg+0x723/0xbe0 [ 8284.669265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8284.669265][ T10] ___sys_sendmsg+0xee/0x170 [ 8284.669265][ T10] __sys_sendmsg+0xcd/0x170 [ 8284.669265][ T10] do_syscall_64+0xc6/0x1e0 [ 8284.669265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8284.669265][ T10] [ 8284.671303][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8284.671555][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8284.671555][ T10] dst_init+0x84/0x4a0 [ 8284.671555][ T10] dst_alloc+0x97/0x150 [ 8284.671555][ T10] ip6_dst_alloc+0x23/0x90 [ 8284.671555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8284.671555][ T10] ip6_pol_route+0x56f/0x840 [ 8284.671555][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8284.671555][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8284.671555][ T10] fib6_rule_lookup+0x182/0x630 [ 8284.671555][ T10] ip6_route_output_flags+0x259/0x480 [ 8284.671555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8284.671555][ T10] icmp6_send+0x13dd/0x1b70 [ 8284.671555][ T10] ip6_link_failure+0x30/0x430 [ 8284.671555][ T10] ndisc_error_report+0x96/0x160 [ 8284.671555][ T10] neigh_invalidate+0x206/0x510 [ 8284.671555][ T10] neigh_timer_handler+0x984/0xf10 [ 8284.671555][ T10] call_timer_fn+0x170/0x430 [ 8284.671555][ T10] [ 8292.929794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8292.930276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.930276][T18065] ___neigh_create+0x14b/0xf60 [ 8292.930276][T18065] ip6_finish_output2+0xa70/0xf80 [ 8292.930276][T18065] ip6_finish_output+0x4ed/0xd30 [ 8292.930276][T18065] ip6_output+0x1f3/0x770 [ 8292.930276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8292.930276][T18065] mld_sendpack+0x62d/0xbc0 [ 8292.930276][T18065] mld_ifc_work+0x32/0x1f0 [ 8292.930276][T18065] process_one_work+0x84d/0x18a0 [ 8292.930276][T18065] worker_thread+0x587/0xd30 [ 8292.930276][T18065] kthread+0x28a/0x350 [ 8292.930276][T18065] ret_from_fork+0x31/0x70 [ 8292.930276][T18065] ret_from_fork_asm+0x1a/0x30 [ 8292.930276][T18065] [ 8292.931980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.931980][T18065] dst_init+0x84/0x4a0 [ 8292.931980][T18065] dst_alloc+0x97/0x150 [ 8292.931980][T18065] ip6_dst_alloc+0x23/0x90 [ 8292.931980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8292.931980][T18065] ip6_pol_route+0x56f/0x840 [ 8292.931980][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8292.931980][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8292.931980][T18065] ipv6_rcv+0x1ad/0x810 [ 8292.931980][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8292.931980][T18065] process_backlog+0x101/0x620 [ 8292.931980][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8292.931980][T18065] net_rx_action+0x495/0xbe0 [ 8292.931980][T18065] __do_softirq+0x1b5/0x7f6 [ 8292.931980][T18065] [ 8292.933821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.933821][T18065] dst_init+0x84/0x4a0 [ 8292.933821][T18065] dst_alloc+0x97/0x150 [ 8292.933821][T18065] ip6_dst_alloc+0x23/0x90 [ 8292.933821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8292.933821][T18065] ip6_pol_route+0x56f/0x840 [ 8292.933821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8292.933821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8292.933821][T18065] ipv6_rcv+0x1ad/0x810 [ 8292.933821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8292.933821][T18065] process_backlog+0x101/0x620 [ 8292.933821][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8292.933821][T18065] net_rx_action+0x495/0xbe0 [ 8292.933821][T18065] __do_softirq+0x1b5/0x7f6 [ 8292.933821][T18065] [ 8292.935683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.935683][T18065] netdev_get_by_index+0x5e/0x80 [ 8292.935683][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8292.935683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8292.935683][T18065] ip6_route_add+0x1c/0x140 [ 8292.935683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8292.935683][T18065] addrconf_add_dev+0xe2/0x170 [ 8292.935683][T18065] inet6_addr_add+0x12f/0xa40 [ 8292.935683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.935683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.935683][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.935683][T18065] netlink_unicast+0x449/0x710 [ 8292.935683][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.935683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.935683][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.935683][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.935683][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.935683][T18065] [ 8292.937883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.937883][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8292.937883][T18065] ipv6_find_idev+0x102/0x170 [ 8292.937883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.937883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.937883][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.937883][T18065] netlink_unicast+0x449/0x710 [ 8292.937883][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.937883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.937883][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.937883][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.937883][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.937883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.937883][T18065] [ 8292.939602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8292.939602][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8292.939602][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8292.939602][T18065] ipv6_find_idev+0x102/0x170 [ 8292.939602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.939602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.939602][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.939602][T18065] netlink_unicast+0x449/0x710 [ 8292.939602][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.939602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.939602][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.939602][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.939602][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.939602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.939602][T18065] [ 8292.941479][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8292.941765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8292.941765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8292.941765][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8292.941765][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8292.941765][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8292.941765][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8292.941765][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8292.941765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.941765][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.941765][T18065] netlink_unicast+0x449/0x710 [ 8292.941765][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.941765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.941765][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.941765][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.941765][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.941765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.941765][T18065] [ 8292.943931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.943931][T18065] dst_init+0x84/0x4a0 [ 8292.943931][T18065] dst_alloc+0x97/0x150 [ 8292.943931][T18065] ip6_dst_alloc+0x23/0x90 [ 8292.943931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8292.943931][T18065] ip6_pol_route+0x56f/0x840 [ 8292.943931][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8292.943931][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8292.943931][T18065] fib6_rule_lookup+0x182/0x630 [ 8292.943931][T18065] ip6_route_output_flags+0x259/0x480 [ 8292.943931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8292.943931][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8292.943931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8292.943931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8292.943931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8292.943931][T18065] dev_hard_start_xmit+0x146/0x590 [ 8292.943931][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8292.943931][T18065] [ 8292.946243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.946243][T18065] netdev_get_by_index+0x5e/0x80 [ 8292.946243][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8292.946243][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8292.946243][T18065] ip6_route_add+0x1c/0x140 [ 8292.946243][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8292.946243][T18065] inet6_addr_add+0x4f8/0xa40 [ 8292.946243][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.946243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.946243][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.946243][T18065] netlink_unicast+0x449/0x710 [ 8292.946243][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.946243][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.946243][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.946243][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.946243][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.946243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.946243][T18065] [ 8292.948467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.948467][T18065] netdev_get_by_index+0x5e/0x80 [ 8292.948467][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8292.948467][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8292.948467][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8292.948467][T18065] ipv6_add_addr+0x411/0x2000 [ 8292.948467][T18065] inet6_addr_add+0x30e/0xa40 [ 8292.948467][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.948467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.948467][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.948467][T18065] netlink_unicast+0x449/0x710 [ 8292.948467][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.948467][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.948467][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.948467][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.948467][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.948467][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.948467][T18065] [ 8292.950697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.950697][T18065] netdev_get_by_index+0x5e/0x80 [ 8292.950697][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8292.950697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8292.950697][T18065] ip6_route_add+0x1c/0x140 [ 8292.950697][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8292.950697][T18065] addrconf_add_dev+0xe2/0x170 [ 8292.950697][T18065] inet6_addr_add+0x12f/0xa40 [ 8292.950697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8292.950697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.950697][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.950697][T18065] netlink_unicast+0x449/0x710 [ 8292.950697][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.950697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.950697][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.950697][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.950697][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.950697][T18065] [ 8292.952896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.952896][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8292.952896][T18065] ipv6_find_idev+0x102/0x170 [ 8292.952896][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.952896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.952896][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.952896][T18065] netlink_unicast+0x449/0x710 [ 8292.952896][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.952896][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.952896][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.952896][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.952896][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.952896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.952896][T18065] [ 8292.954615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8292.954615][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8292.954615][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8292.954615][T18065] ipv6_find_idev+0x102/0x170 [ 8292.954615][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8292.954615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8292.954615][T18065] netlink_rcv_skb+0x130/0x360 [ 8292.954615][T18065] netlink_unicast+0x449/0x710 [ 8292.954615][T18065] netlink_sendmsg+0x723/0xbe0 [ 8292.954615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8292.954615][T18065] ___sys_sendmsg+0xee/0x170 [ 8292.954615][T18065] __sys_sendmsg+0xcd/0x170 [ 8292.954615][T18065] do_syscall_64+0xc6/0x1e0 [ 8292.954615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8292.954615][T18065] [ 8294.913816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8294.914260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8294.914260][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.914260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.914260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.914260][ T10] ip6_route_add+0x1c/0x140 [ 8294.914260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8294.914260][ T10] inet6_addr_add+0x4f8/0xa40 [ 8294.914260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.914260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.914260][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.914260][ T10] netlink_unicast+0x449/0x710 [ 8294.914260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.914260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.914260][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.914260][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.914260][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.914260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.914260][ T10] [ 8294.916277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8294.916277][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.916277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.916277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.916277][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8294.916277][ T10] ipv6_add_addr+0x411/0x2000 [ 8294.916277][ T10] inet6_addr_add+0x30e/0xa40 [ 8294.916277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.916277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.916277][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.916277][ T10] netlink_unicast+0x449/0x710 [ 8294.916277][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.916277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.916277][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.916277][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.916277][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.916277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.916277][ T10] [ 8294.918263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8294.918263][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.918263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.918263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.918263][ T10] ip6_route_add+0x1c/0x140 [ 8294.918263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.918263][ T10] addrconf_add_dev+0xe2/0x170 [ 8294.918263][ T10] inet6_addr_add+0x12f/0xa40 [ 8294.918263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.918263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.918263][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.918263][ T10] netlink_unicast+0x449/0x710 [ 8294.918263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.918263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.918263][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.918263][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.918263][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.918263][ T10] [ 8294.920242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8294.920242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8294.920242][ T10] ipv6_find_idev+0x102/0x170 [ 8294.920242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.920242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.920242][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.920242][ T10] netlink_unicast+0x449/0x710 [ 8294.920242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.920242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.920242][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.920242][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.920242][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.920242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.920242][ T10] [ 8294.921773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8294.921773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8294.921773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8294.921773][ T10] ipv6_find_idev+0x102/0x170 [ 8294.921773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.921773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.921773][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.921773][ T10] netlink_unicast+0x449/0x710 [ 8294.921773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.921773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.921773][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.921773][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.921773][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.921773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.921773][ T10] [ 8294.923453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8294.923694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8294.923694][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.923694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.923694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.923694][ T10] ip6_route_add+0x1c/0x140 [ 8294.923694][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8294.923694][ T10] inet6_addr_add+0x4f8/0xa40 [ 8294.923694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.923694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.923694][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.923694][ T10] netlink_unicast+0x449/0x710 [ 8294.923694][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.923694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.923694][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.923694][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.923694][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.923694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.923694][ T10] [ 8294.925670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8294.925670][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.925670][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.925670][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.925670][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8294.925670][ T10] ipv6_add_addr+0x411/0x2000 [ 8294.925670][ T10] inet6_addr_add+0x30e/0xa40 [ 8294.925670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.925670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.925670][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.925670][ T10] netlink_unicast+0x449/0x710 [ 8294.925670][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.925670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.925670][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.925670][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.925670][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.925670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.925670][ T10] [ 8294.927635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8294.927635][ T10] netdev_get_by_index+0x5e/0x80 [ 8294.927635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8294.927635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8294.927635][ T10] ip6_route_add+0x1c/0x140 [ 8294.927635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8294.927635][ T10] addrconf_add_dev+0xe2/0x170 [ 8294.927635][ T10] inet6_addr_add+0x12f/0xa40 [ 8294.927635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8294.927635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.927635][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.927635][ T10] netlink_unicast+0x449/0x710 [ 8294.927635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.927635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.927635][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.927635][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.927635][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.927635][ T10] [ 8294.929573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8294.929573][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8294.929573][ T10] ipv6_find_idev+0x102/0x170 [ 8294.929573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.929573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.929573][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.929573][ T10] netlink_unicast+0x449/0x710 [ 8294.929573][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.929573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.929573][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.929573][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.929573][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.929573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.929573][ T10] [ 8294.931630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8294.931630][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8294.931630][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8294.931630][ T10] ipv6_find_idev+0x102/0x170 [ 8294.931630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8294.931630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.931630][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.931630][ T10] netlink_unicast+0x449/0x710 [ 8294.931630][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.931630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.931630][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.931630][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.931630][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.931630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.931630][ T10] [ 8294.933280][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8294.933523][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8294.933523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8294.933523][ T10] register_netdevice+0x4d3/0x1690 [ 8294.933523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8294.933523][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8294.933523][ T10] rtnl_newlink_create+0x341/0x850 [ 8294.933523][ T10] __rtnl_newlink+0xac9/0xd80 [ 8294.933523][ T10] rtnl_newlink+0x63/0xa0 [ 8294.933523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8294.933523][ T10] netlink_rcv_skb+0x130/0x360 [ 8294.933523][ T10] netlink_unicast+0x449/0x710 [ 8294.933523][ T10] netlink_sendmsg+0x723/0xbe0 [ 8294.933523][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8294.933523][ T10] ___sys_sendmsg+0xee/0x170 [ 8294.933523][ T10] __sys_sendmsg+0xcd/0x170 [ 8294.933523][ T10] do_syscall_64+0xc6/0x1e0 [ 8294.933523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8294.933523][ T10] [ 8294.935550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8294.935806][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8294.935806][ T10] dst_init+0x84/0x4a0 [ 8294.935806][ T10] dst_alloc+0x97/0x150 [ 8294.935806][ T10] ip6_dst_alloc+0x23/0x90 [ 8294.935806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8294.935806][ T10] ip6_pol_route+0x56f/0x840 [ 8294.935806][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8294.935806][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8294.935806][ T10] fib6_rule_lookup+0x182/0x630 [ 8294.935806][ T10] ip6_route_output_flags+0x259/0x480 [ 8294.935806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8294.935806][ T10] icmp6_send+0x13dd/0x1b70 [ 8294.935806][ T10] ip6_link_failure+0x30/0x430 [ 8294.935806][ T10] ndisc_error_report+0x96/0x160 [ 8294.935806][ T10] neigh_invalidate+0x206/0x510 [ 8294.935806][ T10] neigh_timer_handler+0x984/0xf10 [ 8294.935806][ T10] call_timer_fn+0x170/0x430 [ 8294.935806][ T10] [ 8302.977818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8302.978245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.978245][T18065] ___neigh_create+0x14b/0xf60 [ 8302.978245][T18065] ip6_finish_output2+0xa70/0xf80 [ 8302.978245][T18065] ip6_finish_output+0x4ed/0xd30 [ 8302.978245][T18065] ip6_output+0x1f3/0x770 [ 8302.978245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8302.978245][T18065] mld_sendpack+0x62d/0xbc0 [ 8302.978245][T18065] mld_ifc_work+0x32/0x1f0 [ 8302.978245][T18065] process_one_work+0x84d/0x18a0 [ 8302.978245][T18065] worker_thread+0x587/0xd30 [ 8302.978245][T18065] kthread+0x28a/0x350 [ 8302.978245][T18065] ret_from_fork+0x31/0x70 [ 8302.978245][T18065] ret_from_fork_asm+0x1a/0x30 [ 8302.978245][T18065] [ 8302.979958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.979958][T18065] dst_init+0x84/0x4a0 [ 8302.979958][T18065] dst_alloc+0x97/0x150 [ 8302.979958][T18065] ip6_dst_alloc+0x23/0x90 [ 8302.979958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8302.979958][T18065] ip6_pol_route+0x56f/0x840 [ 8302.979958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8302.979958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8302.979958][T18065] ipv6_rcv+0x1ad/0x810 [ 8302.979958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8302.979958][T18065] process_backlog+0x101/0x620 [ 8302.979958][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8302.979958][T18065] net_rx_action+0x495/0xbe0 [ 8302.979958][T18065] __do_softirq+0x1b5/0x7f6 [ 8302.979958][T18065] [ 8302.981793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.981793][T18065] dst_init+0x84/0x4a0 [ 8302.981793][T18065] dst_alloc+0x97/0x150 [ 8302.981793][T18065] ip6_dst_alloc+0x23/0x90 [ 8302.981793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8302.981793][T18065] ip6_pol_route+0x56f/0x840 [ 8302.981793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8302.981793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8302.981793][T18065] ipv6_rcv+0x1ad/0x810 [ 8302.981793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8302.981793][T18065] process_backlog+0x101/0x620 [ 8302.981793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8302.981793][T18065] net_rx_action+0x495/0xbe0 [ 8302.981793][T18065] __do_softirq+0x1b5/0x7f6 [ 8302.981793][T18065] [ 8302.983750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.983750][T18065] netdev_get_by_index+0x5e/0x80 [ 8302.983750][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8302.983750][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8302.983750][T18065] ip6_route_add+0x1c/0x140 [ 8302.983750][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8302.983750][T18065] addrconf_add_dev+0xe2/0x170 [ 8302.983750][T18065] inet6_addr_add+0x12f/0xa40 [ 8302.983750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.983750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.983750][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.983750][T18065] netlink_unicast+0x449/0x710 [ 8302.983750][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.983750][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.983750][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.983750][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.983750][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.983750][T18065] [ 8302.985967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.985967][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8302.985967][T18065] ipv6_find_idev+0x102/0x170 [ 8302.985967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.985967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.985967][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.985967][T18065] netlink_unicast+0x449/0x710 [ 8302.985967][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.985967][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.985967][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.985967][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.985967][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.985967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.985967][T18065] [ 8302.987689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8302.987689][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8302.987689][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8302.987689][T18065] ipv6_find_idev+0x102/0x170 [ 8302.987689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8302.987689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.987689][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.987689][T18065] netlink_unicast+0x449/0x710 [ 8302.987689][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.987689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.987689][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.987689][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.987689][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.987689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.987689][T18065] [ 8302.989557][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8302.989840][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8302.989840][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8302.989840][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8302.989840][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8302.989840][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8302.989840][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8302.989840][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8302.989840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.989840][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.989840][T18065] netlink_unicast+0x449/0x710 [ 8302.989840][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.989840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.989840][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.989840][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.989840][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.989840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.989840][T18065] [ 8302.992006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8302.992006][T18065] dst_init+0x84/0x4a0 [ 8302.992006][T18065] dst_alloc+0x97/0x150 [ 8302.992006][T18065] ip6_dst_alloc+0x23/0x90 [ 8302.992006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8302.992006][T18065] ip6_pol_route+0x56f/0x840 [ 8302.992006][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8302.992006][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8302.992006][T18065] fib6_rule_lookup+0x182/0x630 [ 8302.992006][T18065] ip6_route_output_flags+0x259/0x480 [ 8302.992006][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8302.992006][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8302.992006][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8302.992006][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8302.992006][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8302.992006][T18065] dev_hard_start_xmit+0x146/0x590 [ 8302.992006][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8302.992006][T18065] [ 8302.994310][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8302.994310][T18065] netdev_get_by_index+0x5e/0x80 [ 8302.994310][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8302.994310][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8302.994310][T18065] ip6_route_add+0x1c/0x140 [ 8302.994310][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8302.994310][T18065] inet6_addr_add+0x4f8/0xa40 [ 8302.994310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.994310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.994310][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.994310][T18065] netlink_unicast+0x449/0x710 [ 8302.994310][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.994310][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.994310][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.994310][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.994310][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.994310][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.994310][T18065] [ 8302.996560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8302.996560][T18065] netdev_get_by_index+0x5e/0x80 [ 8302.996560][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8302.996560][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8302.996560][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8302.996560][T18065] ipv6_add_addr+0x411/0x2000 [ 8302.996560][T18065] inet6_addr_add+0x30e/0xa40 [ 8302.996560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.996560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.996560][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.996560][T18065] netlink_unicast+0x449/0x710 [ 8302.996560][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.996560][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.996560][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.996560][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.996560][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.996560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8302.996560][T18065] [ 8302.998797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8302.998797][T18065] netdev_get_by_index+0x5e/0x80 [ 8302.998797][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8302.998797][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8302.998797][T18065] ip6_route_add+0x1c/0x140 [ 8302.998797][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8302.998797][T18065] addrconf_add_dev+0xe2/0x170 [ 8302.998797][T18065] inet6_addr_add+0x12f/0xa40 [ 8302.998797][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8302.998797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8302.998797][T18065] netlink_rcv_skb+0x130/0x360 [ 8302.998797][T18065] netlink_unicast+0x449/0x710 [ 8302.998797][T18065] netlink_sendmsg+0x723/0xbe0 [ 8302.998797][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8302.998797][T18065] ___sys_sendmsg+0xee/0x170 [ 8302.998797][T18065] __sys_sendmsg+0xcd/0x170 [ 8302.998797][T18065] do_syscall_64+0xc6/0x1e0 [ 8302.998797][T18065] [ 8303.000988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8303.000988][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8303.000988][T18065] ipv6_find_idev+0x102/0x170 [ 8303.000988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.000988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.000988][T18065] netlink_rcv_skb+0x130/0x360 [ 8303.000988][T18065] netlink_unicast+0x449/0x710 [ 8303.000988][T18065] netlink_sendmsg+0x723/0xbe0 [ 8303.000988][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8303.000988][T18065] ___sys_sendmsg+0xee/0x170 [ 8303.000988][T18065] __sys_sendmsg+0xcd/0x170 [ 8303.000988][T18065] do_syscall_64+0xc6/0x1e0 [ 8303.000988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.000988][T18065] [ 8303.002708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8303.002708][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8303.002708][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8303.002708][T18065] ipv6_find_idev+0x102/0x170 [ 8303.002708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8303.002708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8303.002708][T18065] netlink_rcv_skb+0x130/0x360 [ 8303.002708][T18065] netlink_unicast+0x449/0x710 [ 8303.002708][T18065] netlink_sendmsg+0x723/0xbe0 [ 8303.002708][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8303.002708][T18065] ___sys_sendmsg+0xee/0x170 [ 8303.002708][T18065] __sys_sendmsg+0xcd/0x170 [ 8303.002708][T18065] do_syscall_64+0xc6/0x1e0 [ 8303.002708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8303.002708][T18065] [ 8305.177859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8305.178294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8305.178294][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.178294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.178294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.178294][ T10] ip6_route_add+0x1c/0x140 [ 8305.178294][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8305.178294][ T10] inet6_addr_add+0x4f8/0xa40 [ 8305.178294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.178294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.178294][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.178294][ T10] netlink_unicast+0x449/0x710 [ 8305.178294][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.178294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.178294][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.178294][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.178294][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.178294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.178294][ T10] [ 8305.180294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8305.180294][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.180294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.180294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.180294][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8305.180294][ T10] ipv6_add_addr+0x411/0x2000 [ 8305.180294][ T10] inet6_addr_add+0x30e/0xa40 [ 8305.180294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.180294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.180294][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.180294][ T10] netlink_unicast+0x449/0x710 [ 8305.180294][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.180294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.180294][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.180294][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.180294][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.180294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.180294][ T10] [ 8305.182270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8305.182270][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.182270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.182270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.182270][ T10] ip6_route_add+0x1c/0x140 [ 8305.182270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.182270][ T10] addrconf_add_dev+0xe2/0x170 [ 8305.182270][ T10] inet6_addr_add+0x12f/0xa40 [ 8305.182270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.182270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.182270][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.182270][ T10] netlink_unicast+0x449/0x710 [ 8305.182270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.182270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.182270][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.182270][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.182270][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.182270][ T10] [ 8305.184212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8305.184212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8305.184212][ T10] ipv6_find_idev+0x102/0x170 [ 8305.184212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.184212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.184212][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.184212][ T10] netlink_unicast+0x449/0x710 [ 8305.184212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.184212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.184212][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.184212][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.184212][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.184212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.184212][ T10] [ 8305.185750][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8305.185750][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8305.185750][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8305.185750][ T10] ipv6_find_idev+0x102/0x170 [ 8305.185750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.185750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.185750][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.185750][ T10] netlink_unicast+0x449/0x710 [ 8305.185750][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.185750][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.185750][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.185750][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.185750][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.185750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.185750][ T10] [ 8305.187421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8305.187666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8305.187666][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.187666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.187666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.187666][ T10] ip6_route_add+0x1c/0x140 [ 8305.187666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8305.187666][ T10] inet6_addr_add+0x4f8/0xa40 [ 8305.187666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.187666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.187666][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.187666][ T10] netlink_unicast+0x449/0x710 [ 8305.187666][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.187666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.187666][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.187666][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.187666][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.187666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.187666][ T10] [ 8305.189638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8305.189638][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.189638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.189638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.189638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8305.189638][ T10] ipv6_add_addr+0x411/0x2000 [ 8305.189638][ T10] inet6_addr_add+0x30e/0xa40 [ 8305.189638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.189638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.189638][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.189638][ T10] netlink_unicast+0x449/0x710 [ 8305.189638][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.189638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.189638][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.189638][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.189638][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.189638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.189638][ T10] [ 8305.191607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8305.191607][ T10] netdev_get_by_index+0x5e/0x80 [ 8305.191607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8305.191607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8305.191607][ T10] ip6_route_add+0x1c/0x140 [ 8305.191607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8305.191607][ T10] addrconf_add_dev+0xe2/0x170 [ 8305.191607][ T10] inet6_addr_add+0x12f/0xa40 [ 8305.191607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8305.191607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.191607][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.191607][ T10] netlink_unicast+0x449/0x710 [ 8305.191607][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.191607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.191607][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.191607][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.191607][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.191607][ T10] [ 8305.193546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8305.193546][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8305.193546][ T10] ipv6_find_idev+0x102/0x170 [ 8305.193546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.193546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.193546][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.193546][ T10] netlink_unicast+0x449/0x710 [ 8305.193546][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.193546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.193546][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.193546][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.193546][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.193546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.193546][ T10] [ 8305.195076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8305.195076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8305.195076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8305.195076][ T10] ipv6_find_idev+0x102/0x170 [ 8305.195076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8305.195076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.195076][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.195076][ T10] netlink_unicast+0x449/0x710 [ 8305.195076][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.195076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.195076][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.195076][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.195076][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.195076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.195076][ T10] [ 8305.196744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8305.196996][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8305.196996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8305.196996][ T10] register_netdevice+0x4d3/0x1690 [ 8305.196996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8305.196996][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8305.196996][ T10] rtnl_newlink_create+0x341/0x850 [ 8305.196996][ T10] __rtnl_newlink+0xac9/0xd80 [ 8305.196996][ T10] rtnl_newlink+0x63/0xa0 [ 8305.196996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8305.196996][ T10] netlink_rcv_skb+0x130/0x360 [ 8305.196996][ T10] netlink_unicast+0x449/0x710 [ 8305.196996][ T10] netlink_sendmsg+0x723/0xbe0 [ 8305.196996][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8305.196996][ T10] ___sys_sendmsg+0xee/0x170 [ 8305.196996][ T10] __sys_sendmsg+0xcd/0x170 [ 8305.196996][ T10] do_syscall_64+0xc6/0x1e0 [ 8305.196996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8305.196996][ T10] [ 8305.199013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8305.199258][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8305.199258][ T10] dst_init+0x84/0x4a0 [ 8305.199258][ T10] dst_alloc+0x97/0x150 [ 8305.199258][ T10] ip6_dst_alloc+0x23/0x90 [ 8305.199258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8305.199258][ T10] ip6_pol_route+0x56f/0x840 [ 8305.199258][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8305.199258][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8305.199258][ T10] fib6_rule_lookup+0x182/0x630 [ 8305.199258][ T10] ip6_route_output_flags+0x259/0x480 [ 8305.199258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8305.199258][ T10] icmp6_send+0x13dd/0x1b70 [ 8305.199258][ T10] ip6_link_failure+0x30/0x430 [ 8305.199258][ T10] ndisc_error_report+0x96/0x160 [ 8305.199258][ T10] neigh_invalidate+0x206/0x510 [ 8305.199258][ T10] neigh_timer_handler+0x984/0xf10 [ 8305.199258][ T10] call_timer_fn+0x170/0x430 [ 8305.199258][ T10] [ 8313.241819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8313.242247][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.242247][T18065] ___neigh_create+0x14b/0xf60 [ 8313.242247][T18065] ip6_finish_output2+0xa70/0xf80 [ 8313.242247][T18065] ip6_finish_output+0x4ed/0xd30 [ 8313.242247][T18065] ip6_output+0x1f3/0x770 [ 8313.242247][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8313.242247][T18065] mld_sendpack+0x62d/0xbc0 [ 8313.242247][T18065] mld_ifc_work+0x32/0x1f0 [ 8313.242247][T18065] process_one_work+0x84d/0x18a0 [ 8313.242247][T18065] worker_thread+0x587/0xd30 [ 8313.242247][T18065] kthread+0x28a/0x350 [ 8313.242247][T18065] ret_from_fork+0x31/0x70 [ 8313.242247][T18065] ret_from_fork_asm+0x1a/0x30 [ 8313.242247][T18065] [ 8313.243950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.243950][T18065] dst_init+0x84/0x4a0 [ 8313.243950][T18065] dst_alloc+0x97/0x150 [ 8313.243950][T18065] ip6_dst_alloc+0x23/0x90 [ 8313.243950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8313.243950][T18065] ip6_pol_route+0x56f/0x840 [ 8313.243950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8313.243950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8313.243950][T18065] ipv6_rcv+0x1ad/0x810 [ 8313.243950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8313.243950][T18065] process_backlog+0x101/0x620 [ 8313.243950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8313.243950][T18065] net_rx_action+0x495/0xbe0 [ 8313.243950][T18065] __do_softirq+0x1b5/0x7f6 [ 8313.243950][T18065] [ 8313.245805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.245805][T18065] dst_init+0x84/0x4a0 [ 8313.245805][T18065] dst_alloc+0x97/0x150 [ 8313.245805][T18065] ip6_dst_alloc+0x23/0x90 [ 8313.245805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8313.245805][T18065] ip6_pol_route+0x56f/0x840 [ 8313.245805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8313.245805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8313.245805][T18065] ipv6_rcv+0x1ad/0x810 [ 8313.245805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8313.245805][T18065] process_backlog+0x101/0x620 [ 8313.245805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8313.245805][T18065] net_rx_action+0x495/0xbe0 [ 8313.245805][T18065] __do_softirq+0x1b5/0x7f6 [ 8313.245805][T18065] [ 8313.247653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.247653][T18065] netdev_get_by_index+0x5e/0x80 [ 8313.247653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8313.247653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8313.247653][T18065] ip6_route_add+0x1c/0x140 [ 8313.247653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8313.247653][T18065] addrconf_add_dev+0xe2/0x170 [ 8313.247653][T18065] inet6_addr_add+0x12f/0xa40 [ 8313.247653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.247653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.247653][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.247653][T18065] netlink_unicast+0x449/0x710 [ 8313.247653][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.247653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.247653][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.247653][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.247653][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.247653][T18065] [ 8313.249854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.249854][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8313.249854][T18065] ipv6_find_idev+0x102/0x170 [ 8313.249854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.249854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.249854][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.249854][T18065] netlink_unicast+0x449/0x710 [ 8313.249854][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.249854][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.249854][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.249854][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.249854][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.249854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.249854][T18065] [ 8313.252098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8313.252098][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8313.252098][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8313.252098][T18065] ipv6_find_idev+0x102/0x170 [ 8313.252098][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.252098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.252098][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.252098][T18065] netlink_unicast+0x449/0x710 [ 8313.252098][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.252098][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.252098][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.252098][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.252098][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.252098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.252098][T18065] [ 8313.253971][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8313.254247][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8313.254247][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8313.254247][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8313.254247][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8313.254247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8313.254247][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8313.254247][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8313.254247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.254247][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.254247][T18065] netlink_unicast+0x449/0x710 [ 8313.254247][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.254247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.254247][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.254247][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.254247][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.254247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.254247][T18065] [ 8313.256426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.256426][T18065] dst_init+0x84/0x4a0 [ 8313.256426][T18065] dst_alloc+0x97/0x150 [ 8313.256426][T18065] ip6_dst_alloc+0x23/0x90 [ 8313.256426][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8313.256426][T18065] ip6_pol_route+0x56f/0x840 [ 8313.256426][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8313.256426][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8313.256426][T18065] fib6_rule_lookup+0x182/0x630 [ 8313.256426][T18065] ip6_route_output_flags+0x259/0x480 [ 8313.256426][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8313.256426][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8313.256426][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8313.256426][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8313.256426][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8313.256426][T18065] dev_hard_start_xmit+0x146/0x590 [ 8313.256426][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8313.256426][T18065] [ 8313.258725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.258725][T18065] netdev_get_by_index+0x5e/0x80 [ 8313.258725][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8313.258725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8313.258725][T18065] ip6_route_add+0x1c/0x140 [ 8313.258725][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8313.258725][T18065] inet6_addr_add+0x4f8/0xa40 [ 8313.258725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.258725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.258725][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.258725][T18065] netlink_unicast+0x449/0x710 [ 8313.258725][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.258725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.258725][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.258725][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.258725][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.258725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.258725][T18065] [ 8313.260960][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.260960][T18065] netdev_get_by_index+0x5e/0x80 [ 8313.260960][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8313.260960][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8313.260960][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8313.260960][T18065] ipv6_add_addr+0x411/0x2000 [ 8313.260960][T18065] inet6_addr_add+0x30e/0xa40 [ 8313.260960][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.260960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.260960][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.260960][T18065] netlink_unicast+0x449/0x710 [ 8313.260960][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.260960][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.260960][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.260960][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.260960][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.260960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.260960][T18065] [ 8313.263201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.263201][T18065] netdev_get_by_index+0x5e/0x80 [ 8313.263201][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8313.263201][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8313.263201][T18065] ip6_route_add+0x1c/0x140 [ 8313.263201][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8313.263201][T18065] addrconf_add_dev+0xe2/0x170 [ 8313.263201][T18065] inet6_addr_add+0x12f/0xa40 [ 8313.263201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8313.263201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.263201][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.263201][T18065] netlink_unicast+0x449/0x710 [ 8313.263201][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.263201][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.263201][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.263201][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.263201][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.263201][T18065] [ 8313.265399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.265399][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8313.265399][T18065] ipv6_find_idev+0x102/0x170 [ 8313.265399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.265399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.265399][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.265399][T18065] netlink_unicast+0x449/0x710 [ 8313.265399][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.265399][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.265399][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.265399][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.265399][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.265399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.265399][T18065] [ 8313.267118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8313.267118][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8313.267118][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8313.267118][T18065] ipv6_find_idev+0x102/0x170 [ 8313.267118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8313.267118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8313.267118][T18065] netlink_rcv_skb+0x130/0x360 [ 8313.267118][T18065] netlink_unicast+0x449/0x710 [ 8313.267118][T18065] netlink_sendmsg+0x723/0xbe0 [ 8313.267118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8313.267118][T18065] ___sys_sendmsg+0xee/0x170 [ 8313.267118][T18065] __sys_sendmsg+0xcd/0x170 [ 8313.267118][T18065] do_syscall_64+0xc6/0x1e0 [ 8313.267118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8313.267118][T18065] [ 8315.441824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8315.442300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8315.442300][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.442300][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.442300][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.442300][ T10] ip6_route_add+0x1c/0x140 [ 8315.442300][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8315.442300][ T10] inet6_addr_add+0x4f8/0xa40 [ 8315.442300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.442300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.442300][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.442300][ T10] netlink_unicast+0x449/0x710 [ 8315.442300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.442300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.442300][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.442300][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.442300][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.442300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.442300][ T10] [ 8315.444325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8315.444325][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.444325][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.444325][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.444325][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8315.444325][ T10] ipv6_add_addr+0x411/0x2000 [ 8315.444325][ T10] inet6_addr_add+0x30e/0xa40 [ 8315.444325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.444325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.444325][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.444325][ T10] netlink_unicast+0x449/0x710 [ 8315.444325][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.444325][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.444325][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.444325][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.444325][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.444325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.444325][ T10] [ 8315.446335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8315.446335][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.446335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.446335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.446335][ T10] ip6_route_add+0x1c/0x140 [ 8315.446335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.446335][ T10] addrconf_add_dev+0xe2/0x170 [ 8315.446335][ T10] inet6_addr_add+0x12f/0xa40 [ 8315.446335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.446335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.446335][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.446335][ T10] netlink_unicast+0x449/0x710 [ 8315.446335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.446335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.446335][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.446335][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.446335][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.446335][ T10] [ 8315.448687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8315.448687][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8315.448687][ T10] ipv6_find_idev+0x102/0x170 [ 8315.448687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.448687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.448687][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.448687][ T10] netlink_unicast+0x449/0x710 [ 8315.448687][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.448687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.448687][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.448687][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.448687][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.448687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.448687][ T10] [ 8315.450226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8315.450226][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8315.450226][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8315.450226][ T10] ipv6_find_idev+0x102/0x170 [ 8315.450226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.450226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.450226][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.450226][ T10] netlink_unicast+0x449/0x710 [ 8315.450226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.450226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.450226][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.450226][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.450226][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.450226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.450226][ T10] [ 8315.451931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8315.452172][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8315.452172][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.452172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.452172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.452172][ T10] ip6_route_add+0x1c/0x140 [ 8315.452172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8315.452172][ T10] inet6_addr_add+0x4f8/0xa40 [ 8315.452172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.452172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.452172][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.452172][ T10] netlink_unicast+0x449/0x710 [ 8315.452172][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.452172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.452172][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.452172][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.452172][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.452172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.452172][ T10] [ 8315.454169][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8315.454169][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.454169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.454169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.454169][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8315.454169][ T10] ipv6_add_addr+0x411/0x2000 [ 8315.454169][ T10] inet6_addr_add+0x30e/0xa40 [ 8315.454169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.454169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.454169][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.454169][ T10] netlink_unicast+0x449/0x710 [ 8315.454169][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.454169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.454169][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.454169][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.454169][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.454169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.454169][ T10] [ 8315.456162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8315.456162][ T10] netdev_get_by_index+0x5e/0x80 [ 8315.456162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8315.456162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8315.456162][ T10] ip6_route_add+0x1c/0x140 [ 8315.456162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8315.456162][ T10] addrconf_add_dev+0xe2/0x170 [ 8315.456162][ T10] inet6_addr_add+0x12f/0xa40 [ 8315.456162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8315.456162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.456162][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.456162][ T10] netlink_unicast+0x449/0x710 [ 8315.456162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.456162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.456162][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.456162][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.456162][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.456162][ T10] [ 8315.458126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8315.458126][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8315.458126][ T10] ipv6_find_idev+0x102/0x170 [ 8315.458126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.458126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.458126][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.458126][ T10] netlink_unicast+0x449/0x710 [ 8315.458126][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.458126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.458126][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.458126][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.458126][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.458126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.458126][ T10] [ 8315.459660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8315.459660][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8315.459660][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8315.459660][ T10] ipv6_find_idev+0x102/0x170 [ 8315.459660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8315.459660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.459660][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.459660][ T10] netlink_unicast+0x449/0x710 [ 8315.459660][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.459660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.459660][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.459660][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.459660][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.459660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.459660][ T10] [ 8315.461428][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8315.461683][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8315.461683][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8315.461683][ T10] register_netdevice+0x4d3/0x1690 [ 8315.461683][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8315.461683][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8315.461683][ T10] rtnl_newlink_create+0x341/0x850 [ 8315.461683][ T10] __rtnl_newlink+0xac9/0xd80 [ 8315.461683][ T10] rtnl_newlink+0x63/0xa0 [ 8315.461683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8315.461683][ T10] netlink_rcv_skb+0x130/0x360 [ 8315.461683][ T10] netlink_unicast+0x449/0x710 [ 8315.461683][ T10] netlink_sendmsg+0x723/0xbe0 [ 8315.461683][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8315.461683][ T10] ___sys_sendmsg+0xee/0x170 [ 8315.461683][ T10] __sys_sendmsg+0xcd/0x170 [ 8315.461683][ T10] do_syscall_64+0xc6/0x1e0 [ 8315.461683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8315.461683][ T10] [ 8315.463733][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8315.463984][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8315.463984][ T10] dst_init+0x84/0x4a0 [ 8315.463984][ T10] dst_alloc+0x97/0x150 [ 8315.463984][ T10] ip6_dst_alloc+0x23/0x90 [ 8315.463984][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8315.463984][ T10] ip6_pol_route+0x56f/0x840 [ 8315.463984][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8315.463984][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8315.463984][ T10] fib6_rule_lookup+0x182/0x630 [ 8315.463984][ T10] ip6_route_output_flags+0x259/0x480 [ 8315.463984][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8315.463984][ T10] icmp6_send+0x13dd/0x1b70 [ 8315.463984][ T10] ip6_link_failure+0x30/0x430 [ 8315.463984][ T10] ndisc_error_report+0x96/0x160 [ 8315.463984][ T10] neigh_invalidate+0x206/0x510 [ 8315.463984][ T10] neigh_timer_handler+0x984/0xf10 [ 8315.463984][ T10] call_timer_fn+0x170/0x430 [ 8315.463984][ T10] [ 8323.505740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8323.506223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.506223][T18065] ___neigh_create+0x14b/0xf60 [ 8323.506223][T18065] ip6_finish_output2+0xa70/0xf80 [ 8323.506223][T18065] ip6_finish_output+0x4ed/0xd30 [ 8323.506223][T18065] ip6_output+0x1f3/0x770 [ 8323.506223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8323.506223][T18065] mld_sendpack+0x62d/0xbc0 [ 8323.506223][T18065] mld_ifc_work+0x32/0x1f0 [ 8323.506223][T18065] process_one_work+0x84d/0x18a0 [ 8323.506223][T18065] worker_thread+0x587/0xd30 [ 8323.506223][T18065] kthread+0x28a/0x350 [ 8323.506223][T18065] ret_from_fork+0x31/0x70 [ 8323.506223][T18065] ret_from_fork_asm+0x1a/0x30 [ 8323.506223][T18065] [ 8323.507902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.507902][T18065] dst_init+0x84/0x4a0 [ 8323.507902][T18065] dst_alloc+0x97/0x150 [ 8323.507902][T18065] ip6_dst_alloc+0x23/0x90 [ 8323.507902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8323.507902][T18065] ip6_pol_route+0x56f/0x840 [ 8323.507902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8323.507902][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8323.507902][T18065] ipv6_rcv+0x1ad/0x810 [ 8323.507902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8323.507902][T18065] process_backlog+0x101/0x620 [ 8323.507902][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8323.507902][T18065] net_rx_action+0x495/0xbe0 [ 8323.507902][T18065] __do_softirq+0x1b5/0x7f6 [ 8323.507902][T18065] [ 8323.509747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.509747][T18065] dst_init+0x84/0x4a0 [ 8323.509747][T18065] dst_alloc+0x97/0x150 [ 8323.509747][T18065] ip6_dst_alloc+0x23/0x90 [ 8323.509747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8323.509747][T18065] ip6_pol_route+0x56f/0x840 [ 8323.509747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8323.509747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8323.509747][T18065] ipv6_rcv+0x1ad/0x810 [ 8323.509747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8323.509747][T18065] process_backlog+0x101/0x620 [ 8323.509747][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8323.509747][T18065] net_rx_action+0x495/0xbe0 [ 8323.509747][T18065] __do_softirq+0x1b5/0x7f6 [ 8323.509747][T18065] [ 8323.511571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.511571][T18065] netdev_get_by_index+0x5e/0x80 [ 8323.511571][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8323.511571][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8323.511571][T18065] ip6_route_add+0x1c/0x140 [ 8323.511571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8323.511571][T18065] addrconf_add_dev+0xe2/0x170 [ 8323.511571][T18065] inet6_addr_add+0x12f/0xa40 [ 8323.511571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.511571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.511571][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.511571][T18065] netlink_unicast+0x449/0x710 [ 8323.511571][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.511571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.511571][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.511571][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.511571][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.511571][T18065] [ 8323.513780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.513780][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8323.513780][T18065] ipv6_find_idev+0x102/0x170 [ 8323.513780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.513780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.513780][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.513780][T18065] netlink_unicast+0x449/0x710 [ 8323.513780][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.513780][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.513780][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.513780][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.513780][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.513780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.513780][T18065] [ 8323.515509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8323.515509][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8323.515509][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8323.515509][T18065] ipv6_find_idev+0x102/0x170 [ 8323.515509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.515509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.515509][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.515509][T18065] netlink_unicast+0x449/0x710 [ 8323.515509][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.515509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.515509][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.515509][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.515509][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.515509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.515509][T18065] [ 8323.517350][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8323.517616][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8323.517616][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8323.517616][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8323.517616][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8323.517616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8323.517616][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8323.517616][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8323.517616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.517616][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.517616][T18065] netlink_unicast+0x449/0x710 [ 8323.517616][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.517616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.517616][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.517616][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.517616][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.517616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.517616][T18065] [ 8323.519780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.519780][T18065] dst_init+0x84/0x4a0 [ 8323.519780][T18065] dst_alloc+0x97/0x150 [ 8323.519780][T18065] ip6_dst_alloc+0x23/0x90 [ 8323.519780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8323.519780][T18065] ip6_pol_route+0x56f/0x840 [ 8323.519780][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8323.519780][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8323.519780][T18065] fib6_rule_lookup+0x182/0x630 [ 8323.519780][T18065] ip6_route_output_flags+0x259/0x480 [ 8323.519780][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8323.519780][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8323.519780][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8323.519780][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8323.519780][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8323.519780][T18065] dev_hard_start_xmit+0x146/0x590 [ 8323.519780][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8323.519780][T18065] [ 8323.522073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.522073][T18065] netdev_get_by_index+0x5e/0x80 [ 8323.522073][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8323.522073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8323.522073][T18065] ip6_route_add+0x1c/0x140 [ 8323.522073][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8323.522073][T18065] inet6_addr_add+0x4f8/0xa40 [ 8323.522073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.522073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.522073][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.522073][T18065] netlink_unicast+0x449/0x710 [ 8323.522073][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.522073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.522073][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.522073][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.522073][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.522073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.522073][T18065] [ 8323.524321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.524321][T18065] netdev_get_by_index+0x5e/0x80 [ 8323.524321][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8323.524321][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8323.524321][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8323.524321][T18065] ipv6_add_addr+0x411/0x2000 [ 8323.524321][T18065] inet6_addr_add+0x30e/0xa40 [ 8323.524321][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.524321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.524321][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.524321][T18065] netlink_unicast+0x449/0x710 [ 8323.524321][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.524321][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.524321][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.524321][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.524321][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.524321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.524321][T18065] [ 8323.526551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.526551][T18065] netdev_get_by_index+0x5e/0x80 [ 8323.526551][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8323.526551][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8323.526551][T18065] ip6_route_add+0x1c/0x140 [ 8323.526551][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8323.526551][T18065] addrconf_add_dev+0xe2/0x170 [ 8323.526551][T18065] inet6_addr_add+0x12f/0xa40 [ 8323.526551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8323.526551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.526551][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.526551][T18065] netlink_unicast+0x449/0x710 [ 8323.526551][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.526551][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.526551][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.526551][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.526551][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.526551][T18065] [ 8323.528732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.528732][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8323.528732][T18065] ipv6_find_idev+0x102/0x170 [ 8323.528732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.528732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.528732][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.528732][T18065] netlink_unicast+0x449/0x710 [ 8323.528732][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.528732][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.528732][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.528732][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.528732][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.528732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.528732][T18065] [ 8323.530442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8323.530442][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8323.530442][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8323.530442][T18065] ipv6_find_idev+0x102/0x170 [ 8323.530442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8323.530442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8323.530442][T18065] netlink_rcv_skb+0x130/0x360 [ 8323.530442][T18065] netlink_unicast+0x449/0x710 [ 8323.530442][T18065] netlink_sendmsg+0x723/0xbe0 [ 8323.530442][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8323.530442][T18065] ___sys_sendmsg+0xee/0x170 [ 8323.530442][T18065] __sys_sendmsg+0xcd/0x170 [ 8323.530442][T18065] do_syscall_64+0xc6/0x1e0 [ 8323.530442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8323.530442][T18065] [ 8325.705845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8325.706299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8325.706299][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.706299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.706299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.706299][ T10] ip6_route_add+0x1c/0x140 [ 8325.706299][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8325.706299][ T10] inet6_addr_add+0x4f8/0xa40 [ 8325.706299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.706299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.706299][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.706299][ T10] netlink_unicast+0x449/0x710 [ 8325.706299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.706299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.706299][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.706299][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.706299][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.706299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.706299][ T10] [ 8325.708303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8325.708303][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.708303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.708303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.708303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8325.708303][ T10] ipv6_add_addr+0x411/0x2000 [ 8325.708303][ T10] inet6_addr_add+0x30e/0xa40 [ 8325.708303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.708303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.708303][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.708303][ T10] netlink_unicast+0x449/0x710 [ 8325.708303][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.708303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.708303][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.708303][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.708303][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.708303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.708303][ T10] [ 8325.710287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8325.710287][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.710287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.710287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.710287][ T10] ip6_route_add+0x1c/0x140 [ 8325.710287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.710287][ T10] addrconf_add_dev+0xe2/0x170 [ 8325.710287][ T10] inet6_addr_add+0x12f/0xa40 [ 8325.710287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.710287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.710287][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.710287][ T10] netlink_unicast+0x449/0x710 [ 8325.710287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.710287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.710287][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.710287][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.710287][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.710287][ T10] [ 8325.712230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8325.712230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8325.712230][ T10] ipv6_find_idev+0x102/0x170 [ 8325.712230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.712230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.712230][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.712230][ T10] netlink_unicast+0x449/0x710 [ 8325.712230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.712230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.712230][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.712230][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.712230][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.712230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.712230][ T10] [ 8325.713751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8325.713751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8325.713751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8325.713751][ T10] ipv6_find_idev+0x102/0x170 [ 8325.713751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.713751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.713751][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.713751][ T10] netlink_unicast+0x449/0x710 [ 8325.713751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.713751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.713751][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.713751][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.713751][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.713751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.713751][ T10] [ 8325.715458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8325.715705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8325.715705][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.715705][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.715705][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.715705][ T10] ip6_route_add+0x1c/0x140 [ 8325.715705][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8325.715705][ T10] inet6_addr_add+0x4f8/0xa40 [ 8325.715705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.715705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.715705][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.715705][ T10] netlink_unicast+0x449/0x710 [ 8325.715705][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.715705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.715705][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.715705][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.715705][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.715705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.715705][ T10] [ 8325.717680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8325.717680][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.717680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.717680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.717680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8325.717680][ T10] ipv6_add_addr+0x411/0x2000 [ 8325.717680][ T10] inet6_addr_add+0x30e/0xa40 [ 8325.717680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.717680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.717680][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.717680][ T10] netlink_unicast+0x449/0x710 [ 8325.717680][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.717680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.717680][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.717680][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.717680][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.717680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.717680][ T10] [ 8325.719661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8325.719661][ T10] netdev_get_by_index+0x5e/0x80 [ 8325.719661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8325.719661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8325.719661][ T10] ip6_route_add+0x1c/0x140 [ 8325.719661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8325.719661][ T10] addrconf_add_dev+0xe2/0x170 [ 8325.719661][ T10] inet6_addr_add+0x12f/0xa40 [ 8325.719661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8325.719661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.719661][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.719661][ T10] netlink_unicast+0x449/0x710 [ 8325.719661][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.719661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.719661][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.719661][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.719661][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.719661][ T10] [ 8325.721603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8325.721603][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8325.721603][ T10] ipv6_find_idev+0x102/0x170 [ 8325.721603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.721603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.721603][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.721603][ T10] netlink_unicast+0x449/0x710 [ 8325.721603][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.721603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.721603][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.721603][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.721603][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.721603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.721603][ T10] [ 8325.723123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8325.723123][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8325.723123][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8325.723123][ T10] ipv6_find_idev+0x102/0x170 [ 8325.723123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8325.723123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.723123][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.723123][ T10] netlink_unicast+0x449/0x710 [ 8325.723123][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.723123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.723123][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.723123][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.723123][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.723123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.723123][ T10] [ 8325.724793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8325.725044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8325.725044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8325.725044][ T10] register_netdevice+0x4d3/0x1690 [ 8325.725044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8325.725044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8325.725044][ T10] rtnl_newlink_create+0x341/0x850 [ 8325.725044][ T10] __rtnl_newlink+0xac9/0xd80 [ 8325.725044][ T10] rtnl_newlink+0x63/0xa0 [ 8325.725044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8325.725044][ T10] netlink_rcv_skb+0x130/0x360 [ 8325.725044][ T10] netlink_unicast+0x449/0x710 [ 8325.725044][ T10] netlink_sendmsg+0x723/0xbe0 [ 8325.725044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8325.725044][ T10] ___sys_sendmsg+0xee/0x170 [ 8325.725044][ T10] __sys_sendmsg+0xcd/0x170 [ 8325.725044][ T10] do_syscall_64+0xc6/0x1e0 [ 8325.725044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8325.725044][ T10] [ 8325.727055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8325.727306][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8325.727306][ T10] dst_init+0x84/0x4a0 [ 8325.727306][ T10] dst_alloc+0x97/0x150 [ 8325.727306][ T10] ip6_dst_alloc+0x23/0x90 [ 8325.727306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8325.727306][ T10] ip6_pol_route+0x56f/0x840 [ 8325.727306][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8325.727306][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8325.727306][ T10] fib6_rule_lookup+0x182/0x630 [ 8325.727306][ T10] ip6_route_output_flags+0x259/0x480 [ 8325.727306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8325.727306][ T10] icmp6_send+0x13dd/0x1b70 [ 8325.727306][ T10] ip6_link_failure+0x30/0x430 [ 8325.727306][ T10] ndisc_error_report+0x96/0x160 [ 8325.727306][ T10] neigh_invalidate+0x206/0x510 [ 8325.727306][ T10] neigh_timer_handler+0x984/0xf10 [ 8325.727306][ T10] call_timer_fn+0x170/0x430 [ 8325.727306][ T10] [ 8333.769823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8333.770234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.770234][T18065] ___neigh_create+0x14b/0xf60 [ 8333.770234][T18065] ip6_finish_output2+0xa70/0xf80 [ 8333.770234][T18065] ip6_finish_output+0x4ed/0xd30 [ 8333.770234][T18065] ip6_output+0x1f3/0x770 [ 8333.770234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8333.770234][T18065] mld_sendpack+0x62d/0xbc0 [ 8333.770234][T18065] mld_ifc_work+0x32/0x1f0 [ 8333.770234][T18065] process_one_work+0x84d/0x18a0 [ 8333.770234][T18065] worker_thread+0x587/0xd30 [ 8333.770234][T18065] kthread+0x28a/0x350 [ 8333.770234][T18065] ret_from_fork+0x31/0x70 [ 8333.770234][T18065] ret_from_fork_asm+0x1a/0x30 [ 8333.770234][T18065] [ 8333.771922][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.771922][T18065] dst_init+0x84/0x4a0 [ 8333.771922][T18065] dst_alloc+0x97/0x150 [ 8333.771922][T18065] ip6_dst_alloc+0x23/0x90 [ 8333.771922][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8333.771922][T18065] ip6_pol_route+0x56f/0x840 [ 8333.771922][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8333.771922][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8333.771922][T18065] ipv6_rcv+0x1ad/0x810 [ 8333.771922][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8333.771922][T18065] process_backlog+0x101/0x620 [ 8333.771922][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8333.771922][T18065] net_rx_action+0x495/0xbe0 [ 8333.771922][T18065] __do_softirq+0x1b5/0x7f6 [ 8333.771922][T18065] [ 8333.773746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.773746][T18065] dst_init+0x84/0x4a0 [ 8333.773746][T18065] dst_alloc+0x97/0x150 [ 8333.773746][T18065] ip6_dst_alloc+0x23/0x90 [ 8333.773746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8333.773746][T18065] ip6_pol_route+0x56f/0x840 [ 8333.773746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8333.773746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8333.773746][T18065] ipv6_rcv+0x1ad/0x810 [ 8333.773746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8333.773746][T18065] process_backlog+0x101/0x620 [ 8333.773746][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8333.773746][T18065] net_rx_action+0x495/0xbe0 [ 8333.773746][T18065] __do_softirq+0x1b5/0x7f6 [ 8333.773746][T18065] [ 8333.775586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.775586][T18065] netdev_get_by_index+0x5e/0x80 [ 8333.775586][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8333.775586][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8333.775586][T18065] ip6_route_add+0x1c/0x140 [ 8333.775586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8333.775586][T18065] addrconf_add_dev+0xe2/0x170 [ 8333.775586][T18065] inet6_addr_add+0x12f/0xa40 [ 8333.775586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.775586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.775586][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.775586][T18065] netlink_unicast+0x449/0x710 [ 8333.775586][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.775586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.775586][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.775586][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.775586][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.775586][T18065] [ 8333.777767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.777767][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8333.777767][T18065] ipv6_find_idev+0x102/0x170 [ 8333.777767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.777767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.777767][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.777767][T18065] netlink_unicast+0x449/0x710 [ 8333.777767][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.777767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.777767][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.777767][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.777767][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.777767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.777767][T18065] [ 8333.779475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8333.779475][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8333.779475][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8333.779475][T18065] ipv6_find_idev+0x102/0x170 [ 8333.779475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.779475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.779475][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.779475][T18065] netlink_unicast+0x449/0x710 [ 8333.779475][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.779475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.779475][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.779475][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.779475][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.779475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.779475][T18065] [ 8333.781316][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8333.781582][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8333.781582][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8333.781582][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8333.781582][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8333.781582][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8333.781582][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8333.781582][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8333.781582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.781582][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.781582][T18065] netlink_unicast+0x449/0x710 [ 8333.781582][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.781582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.781582][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.781582][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.781582][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.781582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.781582][T18065] [ 8333.783720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.783720][T18065] dst_init+0x84/0x4a0 [ 8333.783720][T18065] dst_alloc+0x97/0x150 [ 8333.783720][T18065] ip6_dst_alloc+0x23/0x90 [ 8333.783720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8333.783720][T18065] ip6_pol_route+0x56f/0x840 [ 8333.783720][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8333.783720][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8333.783720][T18065] fib6_rule_lookup+0x182/0x630 [ 8333.783720][T18065] ip6_route_output_flags+0x259/0x480 [ 8333.783720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8333.783720][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8333.783720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8333.783720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8333.783720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8333.783720][T18065] dev_hard_start_xmit+0x146/0x590 [ 8333.783720][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8333.783720][T18065] [ 8333.786015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.786015][T18065] netdev_get_by_index+0x5e/0x80 [ 8333.786015][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8333.786015][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8333.786015][T18065] ip6_route_add+0x1c/0x140 [ 8333.786015][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8333.786015][T18065] inet6_addr_add+0x4f8/0xa40 [ 8333.786015][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.786015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.786015][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.786015][T18065] netlink_unicast+0x449/0x710 [ 8333.786015][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.786015][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.786015][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.786015][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.786015][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.786015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.786015][T18065] [ 8333.788230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.788230][T18065] netdev_get_by_index+0x5e/0x80 [ 8333.788230][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8333.788230][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8333.788230][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8333.788230][T18065] ipv6_add_addr+0x411/0x2000 [ 8333.788230][T18065] inet6_addr_add+0x30e/0xa40 [ 8333.788230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.788230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.788230][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.788230][T18065] netlink_unicast+0x449/0x710 [ 8333.788230][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.788230][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.788230][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.788230][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.788230][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.788230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.788230][T18065] [ 8333.790452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.790452][T18065] netdev_get_by_index+0x5e/0x80 [ 8333.790452][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8333.790452][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8333.790452][T18065] ip6_route_add+0x1c/0x140 [ 8333.790452][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8333.790452][T18065] addrconf_add_dev+0xe2/0x170 [ 8333.790452][T18065] inet6_addr_add+0x12f/0xa40 [ 8333.790452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8333.790452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.790452][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.790452][T18065] netlink_unicast+0x449/0x710 [ 8333.790452][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.790452][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.790452][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.790452][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.790452][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.790452][T18065] [ 8333.792638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.792638][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8333.792638][T18065] ipv6_find_idev+0x102/0x170 [ 8333.792638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.792638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.792638][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.792638][T18065] netlink_unicast+0x449/0x710 [ 8333.792638][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.792638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.792638][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.792638][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.792638][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.792638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.792638][T18065] [ 8333.794338][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8333.794338][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8333.794338][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8333.794338][T18065] ipv6_find_idev+0x102/0x170 [ 8333.794338][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8333.794338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8333.794338][T18065] netlink_rcv_skb+0x130/0x360 [ 8333.794338][T18065] netlink_unicast+0x449/0x710 [ 8333.794338][T18065] netlink_sendmsg+0x723/0xbe0 [ 8333.794338][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8333.794338][T18065] ___sys_sendmsg+0xee/0x170 [ 8333.794338][T18065] __sys_sendmsg+0xcd/0x170 [ 8333.794338][T18065] do_syscall_64+0xc6/0x1e0 [ 8333.794338][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8333.794338][T18065] [ 8335.969731][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8335.970112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8335.970112][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.970112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.970112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.970112][ T10] ip6_route_add+0x1c/0x140 [ 8335.970112][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8335.970112][ T10] inet6_addr_add+0x4f8/0xa40 [ 8335.970112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.970112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.970112][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.970112][ T10] netlink_unicast+0x449/0x710 [ 8335.970112][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.970112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.970112][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.970112][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.970112][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.970112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.970112][ T10] [ 8335.972117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8335.972117][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.972117][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.972117][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.972117][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8335.972117][ T10] ipv6_add_addr+0x411/0x2000 [ 8335.972117][ T10] inet6_addr_add+0x30e/0xa40 [ 8335.972117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.972117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.972117][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.972117][ T10] netlink_unicast+0x449/0x710 [ 8335.972117][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.972117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.972117][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.972117][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.972117][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.972117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.972117][ T10] [ 8335.974095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8335.974095][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.974095][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.974095][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.974095][ T10] ip6_route_add+0x1c/0x140 [ 8335.974095][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8335.974095][ T10] addrconf_add_dev+0xe2/0x170 [ 8335.974095][ T10] inet6_addr_add+0x12f/0xa40 [ 8335.974095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.974095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.974095][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.974095][ T10] netlink_unicast+0x449/0x710 [ 8335.974095][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.974095][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.974095][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.974095][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.974095][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.974095][ T10] [ 8335.976037][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8335.976037][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8335.976037][ T10] ipv6_find_idev+0x102/0x170 [ 8335.976037][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.976037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.976037][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.976037][ T10] netlink_unicast+0x449/0x710 [ 8335.976037][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.976037][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.976037][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.976037][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.976037][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.976037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.976037][ T10] [ 8335.977553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8335.977553][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8335.977553][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8335.977553][ T10] ipv6_find_idev+0x102/0x170 [ 8335.977553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.977553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.977553][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.977553][ T10] netlink_unicast+0x449/0x710 [ 8335.977553][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.977553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.977553][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.977553][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.977553][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.977553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.977553][ T10] [ 8335.979237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8335.979472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8335.979472][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.979472][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.979472][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.979472][ T10] ip6_route_add+0x1c/0x140 [ 8335.979472][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8335.979472][ T10] inet6_addr_add+0x4f8/0xa40 [ 8335.979472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.979472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.979472][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.979472][ T10] netlink_unicast+0x449/0x710 [ 8335.979472][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.979472][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.979472][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.979472][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.979472][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.979472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.979472][ T10] [ 8335.981448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8335.981448][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.981448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.981448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.981448][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8335.981448][ T10] ipv6_add_addr+0x411/0x2000 [ 8335.981448][ T10] inet6_addr_add+0x30e/0xa40 [ 8335.981448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.981448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.981448][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.981448][ T10] netlink_unicast+0x449/0x710 [ 8335.981448][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.981448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.981448][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.981448][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.981448][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.981448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.981448][ T10] [ 8335.983419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8335.983419][ T10] netdev_get_by_index+0x5e/0x80 [ 8335.983419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8335.983419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8335.983419][ T10] ip6_route_add+0x1c/0x140 [ 8335.983419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8335.983419][ T10] addrconf_add_dev+0xe2/0x170 [ 8335.983419][ T10] inet6_addr_add+0x12f/0xa40 [ 8335.983419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8335.983419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.983419][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.983419][ T10] netlink_unicast+0x449/0x710 [ 8335.983419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.983419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.983419][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.983419][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.983419][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.983419][ T10] [ 8335.985358][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8335.985358][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8335.985358][ T10] ipv6_find_idev+0x102/0x170 [ 8335.985358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.985358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.985358][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.985358][ T10] netlink_unicast+0x449/0x710 [ 8335.985358][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.985358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.985358][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.985358][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.985358][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.985358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.985358][ T10] [ 8335.986876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8335.986876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8335.986876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8335.986876][ T10] ipv6_find_idev+0x102/0x170 [ 8335.986876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8335.986876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.986876][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.986876][ T10] netlink_unicast+0x449/0x710 [ 8335.986876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.986876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.986876][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.986876][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.986876][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.986876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.986876][ T10] [ 8335.988549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8335.988801][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8335.988801][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8335.988801][ T10] register_netdevice+0x4d3/0x1690 [ 8335.988801][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8335.988801][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8335.988801][ T10] rtnl_newlink_create+0x341/0x850 [ 8335.988801][ T10] __rtnl_newlink+0xac9/0xd80 [ 8335.988801][ T10] rtnl_newlink+0x63/0xa0 [ 8335.988801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8335.988801][ T10] netlink_rcv_skb+0x130/0x360 [ 8335.988801][ T10] netlink_unicast+0x449/0x710 [ 8335.988801][ T10] netlink_sendmsg+0x723/0xbe0 [ 8335.988801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8335.988801][ T10] ___sys_sendmsg+0xee/0x170 [ 8335.988801][ T10] __sys_sendmsg+0xcd/0x170 [ 8335.988801][ T10] do_syscall_64+0xc6/0x1e0 [ 8335.988801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8335.988801][ T10] [ 8335.990819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8335.991064][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8335.991064][ T10] dst_init+0x84/0x4a0 [ 8335.991064][ T10] dst_alloc+0x97/0x150 [ 8335.991064][ T10] ip6_dst_alloc+0x23/0x90 [ 8335.991064][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8335.991064][ T10] ip6_pol_route+0x56f/0x840 [ 8335.991064][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8335.991064][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8335.991064][ T10] fib6_rule_lookup+0x182/0x630 [ 8335.991064][ T10] ip6_route_output_flags+0x259/0x480 [ 8335.991064][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8335.991064][ T10] icmp6_send+0x13dd/0x1b70 [ 8335.991064][ T10] ip6_link_failure+0x30/0x430 [ 8335.991064][ T10] ndisc_error_report+0x96/0x160 [ 8335.991064][ T10] neigh_invalidate+0x206/0x510 [ 8335.991064][ T10] neigh_timer_handler+0x984/0xf10 [ 8335.991064][ T10] call_timer_fn+0x170/0x430 [ 8335.991064][ T10] [ 8344.033795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8344.034202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.034202][T18065] ___neigh_create+0x14b/0xf60 [ 8344.034202][T18065] ip6_finish_output2+0xa70/0xf80 [ 8344.034202][T18065] ip6_finish_output+0x4ed/0xd30 [ 8344.034202][T18065] ip6_output+0x1f3/0x770 [ 8344.034202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8344.034202][T18065] mld_sendpack+0x62d/0xbc0 [ 8344.034202][T18065] mld_ifc_work+0x32/0x1f0 [ 8344.034202][T18065] process_one_work+0x84d/0x18a0 [ 8344.034202][T18065] worker_thread+0x587/0xd30 [ 8344.034202][T18065] kthread+0x28a/0x350 [ 8344.034202][T18065] ret_from_fork+0x31/0x70 [ 8344.034202][T18065] ret_from_fork_asm+0x1a/0x30 [ 8344.034202][T18065] [ 8344.035900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.035900][T18065] dst_init+0x84/0x4a0 [ 8344.035900][T18065] dst_alloc+0x97/0x150 [ 8344.035900][T18065] ip6_dst_alloc+0x23/0x90 [ 8344.035900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.035900][T18065] ip6_pol_route+0x56f/0x840 [ 8344.035900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8344.035900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8344.035900][T18065] ipv6_rcv+0x1ad/0x810 [ 8344.035900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8344.035900][T18065] process_backlog+0x101/0x620 [ 8344.035900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8344.035900][T18065] net_rx_action+0x495/0xbe0 [ 8344.035900][T18065] __do_softirq+0x1b5/0x7f6 [ 8344.035900][T18065] [ 8344.037716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.037716][T18065] dst_init+0x84/0x4a0 [ 8344.037716][T18065] dst_alloc+0x97/0x150 [ 8344.037716][T18065] ip6_dst_alloc+0x23/0x90 [ 8344.037716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.037716][T18065] ip6_pol_route+0x56f/0x840 [ 8344.037716][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8344.037716][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8344.037716][T18065] ipv6_rcv+0x1ad/0x810 [ 8344.037716][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8344.037716][T18065] process_backlog+0x101/0x620 [ 8344.037716][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8344.037716][T18065] net_rx_action+0x495/0xbe0 [ 8344.037716][T18065] __do_softirq+0x1b5/0x7f6 [ 8344.037716][T18065] [ 8344.039537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.039537][T18065] netdev_get_by_index+0x5e/0x80 [ 8344.039537][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8344.039537][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8344.039537][T18065] ip6_route_add+0x1c/0x140 [ 8344.039537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.039537][T18065] addrconf_add_dev+0xe2/0x170 [ 8344.039537][T18065] inet6_addr_add+0x12f/0xa40 [ 8344.039537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.039537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.039537][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.039537][T18065] netlink_unicast+0x449/0x710 [ 8344.039537][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.039537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.039537][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.039537][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.039537][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.039537][T18065] [ 8344.041719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.041719][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8344.041719][T18065] ipv6_find_idev+0x102/0x170 [ 8344.041719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.041719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.041719][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.041719][T18065] netlink_unicast+0x449/0x710 [ 8344.041719][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.041719][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.041719][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.041719][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.041719][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.041719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.041719][T18065] [ 8344.043419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8344.043419][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8344.043419][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8344.043419][T18065] ipv6_find_idev+0x102/0x170 [ 8344.043419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.043419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.043419][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.043419][T18065] netlink_unicast+0x449/0x710 [ 8344.043419][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.043419][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.043419][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.043419][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.043419][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.043419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.043419][T18065] [ 8344.045272][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8344.045544][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8344.045544][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8344.045544][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8344.045544][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8344.045544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8344.045544][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8344.045544][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8344.045544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.045544][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.045544][T18065] netlink_unicast+0x449/0x710 [ 8344.045544][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.045544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.045544][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.045544][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.045544][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.045544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.045544][T18065] [ 8344.047687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.047687][T18065] dst_init+0x84/0x4a0 [ 8344.047687][T18065] dst_alloc+0x97/0x150 [ 8344.047687][T18065] ip6_dst_alloc+0x23/0x90 [ 8344.047687][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8344.047687][T18065] ip6_pol_route+0x56f/0x840 [ 8344.047687][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8344.047687][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8344.047687][T18065] fib6_rule_lookup+0x182/0x630 [ 8344.047687][T18065] ip6_route_output_flags+0x259/0x480 [ 8344.047687][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8344.047687][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8344.047687][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8344.047687][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8344.047687][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8344.047687][T18065] dev_hard_start_xmit+0x146/0x590 [ 8344.047687][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8344.047687][T18065] [ 8344.049969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.049969][T18065] netdev_get_by_index+0x5e/0x80 [ 8344.049969][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8344.049969][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8344.049969][T18065] ip6_route_add+0x1c/0x140 [ 8344.049969][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8344.049969][T18065] inet6_addr_add+0x4f8/0xa40 [ 8344.049969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.049969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.049969][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.049969][T18065] netlink_unicast+0x449/0x710 [ 8344.049969][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.049969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.049969][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.049969][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.049969][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.049969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.049969][T18065] [ 8344.052182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.052182][T18065] netdev_get_by_index+0x5e/0x80 [ 8344.052182][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8344.052182][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8344.052182][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8344.052182][T18065] ipv6_add_addr+0x411/0x2000 [ 8344.052182][T18065] inet6_addr_add+0x30e/0xa40 [ 8344.052182][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.052182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.052182][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.052182][T18065] netlink_unicast+0x449/0x710 [ 8344.052182][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.052182][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.052182][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.052182][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.052182][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.052182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.052182][T18065] [ 8344.054408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.054408][T18065] netdev_get_by_index+0x5e/0x80 [ 8344.054408][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8344.054408][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8344.054408][T18065] ip6_route_add+0x1c/0x140 [ 8344.054408][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8344.054408][T18065] addrconf_add_dev+0xe2/0x170 [ 8344.054408][T18065] inet6_addr_add+0x12f/0xa40 [ 8344.054408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8344.054408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.054408][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.054408][T18065] netlink_unicast+0x449/0x710 [ 8344.054408][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.054408][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.054408][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.054408][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.054408][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.054408][T18065] [ 8344.056605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.056605][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8344.056605][T18065] ipv6_find_idev+0x102/0x170 [ 8344.056605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.056605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.056605][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.056605][T18065] netlink_unicast+0x449/0x710 [ 8344.056605][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.056605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.056605][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.056605][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.056605][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.056605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.056605][T18065] [ 8344.058320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8344.058320][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8344.058320][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8344.058320][T18065] ipv6_find_idev+0x102/0x170 [ 8344.058320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8344.058320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8344.058320][T18065] netlink_rcv_skb+0x130/0x360 [ 8344.058320][T18065] netlink_unicast+0x449/0x710 [ 8344.058320][T18065] netlink_sendmsg+0x723/0xbe0 [ 8344.058320][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8344.058320][T18065] ___sys_sendmsg+0xee/0x170 [ 8344.058320][T18065] __sys_sendmsg+0xcd/0x170 [ 8344.058320][T18065] do_syscall_64+0xc6/0x1e0 [ 8344.058320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8344.058320][T18065] [ 8346.345823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8346.346187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8346.346187][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.346187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.346187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.346187][ T10] ip6_route_add+0x1c/0x140 [ 8346.346187][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8346.346187][ T10] inet6_addr_add+0x4f8/0xa40 [ 8346.346187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.346187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.346187][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.346187][ T10] netlink_unicast+0x449/0x710 [ 8346.346187][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.346187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.346187][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.346187][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.346187][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.346187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.346187][ T10] [ 8346.348195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8346.348195][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.348195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.348195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.348195][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8346.348195][ T10] ipv6_add_addr+0x411/0x2000 [ 8346.348195][ T10] inet6_addr_add+0x30e/0xa40 [ 8346.348195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.348195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.348195][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.348195][ T10] netlink_unicast+0x449/0x710 [ 8346.348195][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.348195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.348195][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.348195][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.348195][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.348195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.348195][ T10] [ 8346.350263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8346.350263][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.350263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.350263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.350263][ T10] ip6_route_add+0x1c/0x140 [ 8346.350263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.350263][ T10] addrconf_add_dev+0xe2/0x170 [ 8346.350263][ T10] inet6_addr_add+0x12f/0xa40 [ 8346.350263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.350263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.350263][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.350263][ T10] netlink_unicast+0x449/0x710 [ 8346.350263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.350263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.350263][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.350263][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.350263][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.350263][ T10] [ 8346.352233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8346.352233][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8346.352233][ T10] ipv6_find_idev+0x102/0x170 [ 8346.352233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.352233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.352233][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.352233][ T10] netlink_unicast+0x449/0x710 [ 8346.352233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.352233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.352233][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.352233][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.352233][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.352233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.352233][ T10] [ 8346.353755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8346.353755][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8346.353755][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8346.353755][ T10] ipv6_find_idev+0x102/0x170 [ 8346.353755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.353755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.353755][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.353755][ T10] netlink_unicast+0x449/0x710 [ 8346.353755][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.353755][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.353755][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.353755][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.353755][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.353755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.353755][ T10] [ 8346.355468][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8346.355721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8346.355721][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.355721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.355721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.355721][ T10] ip6_route_add+0x1c/0x140 [ 8346.355721][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8346.355721][ T10] inet6_addr_add+0x4f8/0xa40 [ 8346.355721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.355721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.355721][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.355721][ T10] netlink_unicast+0x449/0x710 [ 8346.355721][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.355721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.355721][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.355721][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.355721][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.355721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.355721][ T10] [ 8346.357711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8346.357711][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.357711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.357711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.357711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8346.357711][ T10] ipv6_add_addr+0x411/0x2000 [ 8346.357711][ T10] inet6_addr_add+0x30e/0xa40 [ 8346.357711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.357711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.357711][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.357711][ T10] netlink_unicast+0x449/0x710 [ 8346.357711][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.357711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.357711][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.357711][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.357711][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.357711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.357711][ T10] [ 8346.359694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8346.359694][ T10] netdev_get_by_index+0x5e/0x80 [ 8346.359694][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8346.359694][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8346.359694][ T10] ip6_route_add+0x1c/0x140 [ 8346.359694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8346.359694][ T10] addrconf_add_dev+0xe2/0x170 [ 8346.359694][ T10] inet6_addr_add+0x12f/0xa40 [ 8346.359694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8346.359694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.359694][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.359694][ T10] netlink_unicast+0x449/0x710 [ 8346.359694][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.359694][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.359694][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.359694][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.359694][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.359694][ T10] [ 8346.361637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8346.361637][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8346.361637][ T10] ipv6_find_idev+0x102/0x170 [ 8346.361637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.361637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.361637][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.361637][ T10] netlink_unicast+0x449/0x710 [ 8346.361637][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.361637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.361637][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.361637][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.361637][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.361637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.361637][ T10] [ 8346.363166][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8346.363166][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8346.363166][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8346.363166][ T10] ipv6_find_idev+0x102/0x170 [ 8346.363166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8346.363166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.363166][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.363166][ T10] netlink_unicast+0x449/0x710 [ 8346.363166][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.363166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.363166][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.363166][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.363166][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.363166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.363166][ T10] [ 8346.364852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8346.365102][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8346.365102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8346.365102][ T10] register_netdevice+0x4d3/0x1690 [ 8346.365102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8346.365102][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8346.365102][ T10] rtnl_newlink_create+0x341/0x850 [ 8346.365102][ T10] __rtnl_newlink+0xac9/0xd80 [ 8346.365102][ T10] rtnl_newlink+0x63/0xa0 [ 8346.365102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8346.365102][ T10] netlink_rcv_skb+0x130/0x360 [ 8346.365102][ T10] netlink_unicast+0x449/0x710 [ 8346.365102][ T10] netlink_sendmsg+0x723/0xbe0 [ 8346.365102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8346.365102][ T10] ___sys_sendmsg+0xee/0x170 [ 8346.365102][ T10] __sys_sendmsg+0xcd/0x170 [ 8346.365102][ T10] do_syscall_64+0xc6/0x1e0 [ 8346.365102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8346.365102][ T10] [ 8346.367140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8346.367387][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8346.367387][ T10] dst_init+0x84/0x4a0 [ 8346.367387][ T10] dst_alloc+0x97/0x150 [ 8346.367387][ T10] ip6_dst_alloc+0x23/0x90 [ 8346.367387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8346.367387][ T10] ip6_pol_route+0x56f/0x840 [ 8346.367387][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8346.367387][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8346.367387][ T10] fib6_rule_lookup+0x182/0x630 [ 8346.367387][ T10] ip6_route_output_flags+0x259/0x480 [ 8346.367387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8346.367387][ T10] icmp6_send+0x13dd/0x1b70 [ 8346.367387][ T10] ip6_link_failure+0x30/0x430 [ 8346.367387][ T10] ndisc_error_report+0x96/0x160 [ 8346.367387][ T10] neigh_invalidate+0x206/0x510 [ 8346.367387][ T10] neigh_timer_handler+0x984/0xf10 [ 8346.367387][ T10] call_timer_fn+0x170/0x430 [ 8346.367387][ T10] [ 8354.297804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8354.298208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.298208][T18065] ___neigh_create+0x14b/0xf60 [ 8354.298208][T18065] ip6_finish_output2+0xa70/0xf80 [ 8354.298208][T18065] ip6_finish_output+0x4ed/0xd30 [ 8354.298208][T18065] ip6_output+0x1f3/0x770 [ 8354.298208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8354.298208][T18065] mld_sendpack+0x62d/0xbc0 [ 8354.298208][T18065] mld_ifc_work+0x32/0x1f0 [ 8354.298208][T18065] process_one_work+0x84d/0x18a0 [ 8354.298208][T18065] worker_thread+0x587/0xd30 [ 8354.298208][T18065] kthread+0x28a/0x350 [ 8354.298208][T18065] ret_from_fork+0x31/0x70 [ 8354.298208][T18065] ret_from_fork_asm+0x1a/0x30 [ 8354.298208][T18065] [ 8354.299968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.299968][T18065] dst_init+0x84/0x4a0 [ 8354.299968][T18065] dst_alloc+0x97/0x150 [ 8354.299968][T18065] ip6_dst_alloc+0x23/0x90 [ 8354.299968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8354.299968][T18065] ip6_pol_route+0x56f/0x840 [ 8354.299968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8354.299968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8354.299968][T18065] ipv6_rcv+0x1ad/0x810 [ 8354.299968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8354.299968][T18065] process_backlog+0x101/0x620 [ 8354.299968][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8354.299968][T18065] net_rx_action+0x495/0xbe0 [ 8354.299968][T18065] __do_softirq+0x1b5/0x7f6 [ 8354.299968][T18065] [ 8354.301814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.301814][T18065] dst_init+0x84/0x4a0 [ 8354.301814][T18065] dst_alloc+0x97/0x150 [ 8354.301814][T18065] ip6_dst_alloc+0x23/0x90 [ 8354.301814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8354.301814][T18065] ip6_pol_route+0x56f/0x840 [ 8354.301814][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8354.301814][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8354.301814][T18065] ipv6_rcv+0x1ad/0x810 [ 8354.301814][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8354.301814][T18065] process_backlog+0x101/0x620 [ 8354.301814][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8354.301814][T18065] net_rx_action+0x495/0xbe0 [ 8354.301814][T18065] __do_softirq+0x1b5/0x7f6 [ 8354.301814][T18065] [ 8354.303635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.303635][T18065] netdev_get_by_index+0x5e/0x80 [ 8354.303635][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8354.303635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8354.303635][T18065] ip6_route_add+0x1c/0x140 [ 8354.303635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8354.303635][T18065] addrconf_add_dev+0xe2/0x170 [ 8354.303635][T18065] inet6_addr_add+0x12f/0xa40 [ 8354.303635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.303635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.303635][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.303635][T18065] netlink_unicast+0x449/0x710 [ 8354.303635][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.303635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.303635][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.303635][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.303635][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.303635][T18065] [ 8354.305831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.305831][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8354.305831][T18065] ipv6_find_idev+0x102/0x170 [ 8354.305831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.305831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.305831][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.305831][T18065] netlink_unicast+0x449/0x710 [ 8354.305831][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.305831][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.305831][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.305831][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.305831][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.305831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.305831][T18065] [ 8354.307544][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8354.307544][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8354.307544][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8354.307544][T18065] ipv6_find_idev+0x102/0x170 [ 8354.307544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.307544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.307544][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.307544][T18065] netlink_unicast+0x449/0x710 [ 8354.307544][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.307544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.307544][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.307544][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.307544][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.307544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.307544][T18065] [ 8354.309392][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8354.309661][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8354.309661][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8354.309661][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8354.309661][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8354.309661][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8354.309661][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8354.309661][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8354.309661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.309661][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.309661][T18065] netlink_unicast+0x449/0x710 [ 8354.309661][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.309661][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.309661][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.309661][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.309661][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.309661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.309661][T18065] [ 8354.311796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.311796][T18065] dst_init+0x84/0x4a0 [ 8354.311796][T18065] dst_alloc+0x97/0x150 [ 8354.311796][T18065] ip6_dst_alloc+0x23/0x90 [ 8354.311796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8354.311796][T18065] ip6_pol_route+0x56f/0x840 [ 8354.311796][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8354.311796][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8354.311796][T18065] fib6_rule_lookup+0x182/0x630 [ 8354.311796][T18065] ip6_route_output_flags+0x259/0x480 [ 8354.311796][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8354.311796][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8354.311796][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8354.311796][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8354.311796][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8354.311796][T18065] dev_hard_start_xmit+0x146/0x590 [ 8354.311796][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8354.311796][T18065] [ 8354.314081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.314081][T18065] netdev_get_by_index+0x5e/0x80 [ 8354.314081][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8354.314081][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8354.314081][T18065] ip6_route_add+0x1c/0x140 [ 8354.314081][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8354.314081][T18065] inet6_addr_add+0x4f8/0xa40 [ 8354.314081][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.314081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.314081][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.314081][T18065] netlink_unicast+0x449/0x710 [ 8354.314081][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.314081][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.314081][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.314081][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.314081][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.314081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.314081][T18065] [ 8354.316303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.316303][T18065] netdev_get_by_index+0x5e/0x80 [ 8354.316303][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8354.316303][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8354.316303][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8354.316303][T18065] ipv6_add_addr+0x411/0x2000 [ 8354.316303][T18065] inet6_addr_add+0x30e/0xa40 [ 8354.316303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.316303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.316303][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.316303][T18065] netlink_unicast+0x449/0x710 [ 8354.316303][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.316303][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.316303][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.316303][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.316303][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.316303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.316303][T18065] [ 8354.318530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.318530][T18065] netdev_get_by_index+0x5e/0x80 [ 8354.318530][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8354.318530][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8354.318530][T18065] ip6_route_add+0x1c/0x140 [ 8354.318530][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8354.318530][T18065] addrconf_add_dev+0xe2/0x170 [ 8354.318530][T18065] inet6_addr_add+0x12f/0xa40 [ 8354.318530][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8354.318530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.318530][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.318530][T18065] netlink_unicast+0x449/0x710 [ 8354.318530][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.318530][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.318530][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.318530][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.318530][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.318530][T18065] [ 8354.320705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.320705][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8354.320705][T18065] ipv6_find_idev+0x102/0x170 [ 8354.320705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.320705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.320705][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.320705][T18065] netlink_unicast+0x449/0x710 [ 8354.320705][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.320705][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.320705][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.320705][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.320705][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.320705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.320705][T18065] [ 8354.322407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8354.322407][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8354.322407][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8354.322407][T18065] ipv6_find_idev+0x102/0x170 [ 8354.322407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8354.322407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8354.322407][T18065] netlink_rcv_skb+0x130/0x360 [ 8354.322407][T18065] netlink_unicast+0x449/0x710 [ 8354.322407][T18065] netlink_sendmsg+0x723/0xbe0 [ 8354.322407][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8354.322407][T18065] ___sys_sendmsg+0xee/0x170 [ 8354.322407][T18065] __sys_sendmsg+0xcd/0x170 [ 8354.322407][T18065] do_syscall_64+0xc6/0x1e0 [ 8354.322407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8354.322407][T18065] [ 8356.377722][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8356.378156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8356.378156][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.378156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.378156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.378156][ T10] ip6_route_add+0x1c/0x140 [ 8356.378156][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8356.378156][ T10] inet6_addr_add+0x4f8/0xa40 [ 8356.378156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.378156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.378156][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.378156][ T10] netlink_unicast+0x449/0x710 [ 8356.378156][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.378156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.378156][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.378156][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.378156][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.378156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.378156][ T10] [ 8356.380164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8356.380164][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.380164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.380164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.380164][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8356.380164][ T10] ipv6_add_addr+0x411/0x2000 [ 8356.380164][ T10] inet6_addr_add+0x30e/0xa40 [ 8356.380164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.380164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.380164][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.380164][ T10] netlink_unicast+0x449/0x710 [ 8356.380164][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.380164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.380164][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.380164][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.380164][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.380164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.380164][ T10] [ 8356.382155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8356.382155][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.382155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.382155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.382155][ T10] ip6_route_add+0x1c/0x140 [ 8356.382155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.382155][ T10] addrconf_add_dev+0xe2/0x170 [ 8356.382155][ T10] inet6_addr_add+0x12f/0xa40 [ 8356.382155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.382155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.382155][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.382155][ T10] netlink_unicast+0x449/0x710 [ 8356.382155][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.382155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.382155][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.382155][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.382155][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.382155][ T10] [ 8356.384108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8356.384108][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8356.384108][ T10] ipv6_find_idev+0x102/0x170 [ 8356.384108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.384108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.384108][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.384108][ T10] netlink_unicast+0x449/0x710 [ 8356.384108][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.384108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.384108][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.384108][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.384108][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.384108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.384108][ T10] [ 8356.385673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8356.385673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8356.385673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8356.385673][ T10] ipv6_find_idev+0x102/0x170 [ 8356.385673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.385673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.385673][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.385673][ T10] netlink_unicast+0x449/0x710 [ 8356.385673][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.385673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.385673][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.385673][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.385673][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.385673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.385673][ T10] [ 8356.387381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8356.387624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8356.387624][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.387624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.387624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.387624][ T10] ip6_route_add+0x1c/0x140 [ 8356.387624][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8356.387624][ T10] inet6_addr_add+0x4f8/0xa40 [ 8356.387624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.387624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.387624][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.387624][ T10] netlink_unicast+0x449/0x710 [ 8356.387624][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.387624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.387624][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.387624][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.387624][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.387624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.387624][ T10] [ 8356.389631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8356.389631][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.389631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.389631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.389631][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8356.389631][ T10] ipv6_add_addr+0x411/0x2000 [ 8356.389631][ T10] inet6_addr_add+0x30e/0xa40 [ 8356.389631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.389631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.389631][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.389631][ T10] netlink_unicast+0x449/0x710 [ 8356.389631][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.389631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.389631][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.389631][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.389631][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.389631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.389631][ T10] [ 8356.391607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8356.391607][ T10] netdev_get_by_index+0x5e/0x80 [ 8356.391607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8356.391607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8356.391607][ T10] ip6_route_add+0x1c/0x140 [ 8356.391607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8356.391607][ T10] addrconf_add_dev+0xe2/0x170 [ 8356.391607][ T10] inet6_addr_add+0x12f/0xa40 [ 8356.391607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8356.391607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.391607][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.391607][ T10] netlink_unicast+0x449/0x710 [ 8356.391607][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.391607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.391607][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.391607][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.391607][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.391607][ T10] [ 8356.393561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8356.393561][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8356.393561][ T10] ipv6_find_idev+0x102/0x170 [ 8356.393561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.393561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.393561][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.393561][ T10] netlink_unicast+0x449/0x710 [ 8356.393561][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.393561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.393561][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.393561][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.393561][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.393561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.393561][ T10] [ 8356.395093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8356.395093][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8356.395093][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8356.395093][ T10] ipv6_find_idev+0x102/0x170 [ 8356.395093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8356.395093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.395093][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.395093][ T10] netlink_unicast+0x449/0x710 [ 8356.395093][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.395093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.395093][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.395093][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.395093][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.395093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.395093][ T10] [ 8356.396772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8356.397022][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8356.397022][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8356.397022][ T10] register_netdevice+0x4d3/0x1690 [ 8356.397022][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8356.397022][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8356.397022][ T10] rtnl_newlink_create+0x341/0x850 [ 8356.397022][ T10] __rtnl_newlink+0xac9/0xd80 [ 8356.397022][ T10] rtnl_newlink+0x63/0xa0 [ 8356.397022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8356.397022][ T10] netlink_rcv_skb+0x130/0x360 [ 8356.397022][ T10] netlink_unicast+0x449/0x710 [ 8356.397022][ T10] netlink_sendmsg+0x723/0xbe0 [ 8356.397022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8356.397022][ T10] ___sys_sendmsg+0xee/0x170 [ 8356.397022][ T10] __sys_sendmsg+0xcd/0x170 [ 8356.397022][ T10] do_syscall_64+0xc6/0x1e0 [ 8356.397022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8356.397022][ T10] [ 8356.399052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8356.399297][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8356.399297][ T10] dst_init+0x84/0x4a0 [ 8356.399297][ T10] dst_alloc+0x97/0x150 [ 8356.399297][ T10] ip6_dst_alloc+0x23/0x90 [ 8356.399297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8356.399297][ T10] ip6_pol_route+0x56f/0x840 [ 8356.399297][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8356.399297][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8356.399297][ T10] fib6_rule_lookup+0x182/0x630 [ 8356.399297][ T10] ip6_route_output_flags+0x259/0x480 [ 8356.399297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8356.399297][ T10] icmp6_send+0x13dd/0x1b70 [ 8356.399297][ T10] ip6_link_failure+0x30/0x430 [ 8356.399297][ T10] ndisc_error_report+0x96/0x160 [ 8356.399297][ T10] neigh_invalidate+0x206/0x510 [ 8356.399297][ T10] neigh_timer_handler+0x984/0xf10 [ 8356.399297][ T10] call_timer_fn+0x170/0x430 [ 8356.399297][ T10] [ 8364.561740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8364.562138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.562138][T18065] ___neigh_create+0x14b/0xf60 [ 8364.562138][T18065] ip6_finish_output2+0xa70/0xf80 [ 8364.562138][T18065] ip6_finish_output+0x4ed/0xd30 [ 8364.562138][T18065] ip6_output+0x1f3/0x770 [ 8364.562138][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8364.562138][T18065] mld_sendpack+0x62d/0xbc0 [ 8364.562138][T18065] mld_ifc_work+0x32/0x1f0 [ 8364.562138][T18065] process_one_work+0x84d/0x18a0 [ 8364.562138][T18065] worker_thread+0x587/0xd30 [ 8364.562138][T18065] kthread+0x28a/0x350 [ 8364.562138][T18065] ret_from_fork+0x31/0x70 [ 8364.562138][T18065] ret_from_fork_asm+0x1a/0x30 [ 8364.562138][T18065] [ 8364.563822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.563822][T18065] dst_init+0x84/0x4a0 [ 8364.563822][T18065] dst_alloc+0x97/0x150 [ 8364.563822][T18065] ip6_dst_alloc+0x23/0x90 [ 8364.563822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8364.563822][T18065] ip6_pol_route+0x56f/0x840 [ 8364.563822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8364.563822][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8364.563822][T18065] ipv6_rcv+0x1ad/0x810 [ 8364.563822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8364.563822][T18065] process_backlog+0x101/0x620 [ 8364.563822][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8364.563822][T18065] net_rx_action+0x495/0xbe0 [ 8364.563822][T18065] __do_softirq+0x1b5/0x7f6 [ 8364.563822][T18065] [ 8364.565648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.565648][T18065] dst_init+0x84/0x4a0 [ 8364.565648][T18065] dst_alloc+0x97/0x150 [ 8364.565648][T18065] ip6_dst_alloc+0x23/0x90 [ 8364.565648][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8364.565648][T18065] ip6_pol_route+0x56f/0x840 [ 8364.565648][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8364.565648][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8364.565648][T18065] ipv6_rcv+0x1ad/0x810 [ 8364.565648][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8364.565648][T18065] process_backlog+0x101/0x620 [ 8364.565648][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8364.565648][T18065] net_rx_action+0x495/0xbe0 [ 8364.565648][T18065] __do_softirq+0x1b5/0x7f6 [ 8364.565648][T18065] [ 8364.567466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.567466][T18065] netdev_get_by_index+0x5e/0x80 [ 8364.567466][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8364.567466][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8364.567466][T18065] ip6_route_add+0x1c/0x140 [ 8364.567466][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8364.567466][T18065] addrconf_add_dev+0xe2/0x170 [ 8364.567466][T18065] inet6_addr_add+0x12f/0xa40 [ 8364.567466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.567466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.567466][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.567466][T18065] netlink_unicast+0x449/0x710 [ 8364.567466][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.567466][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.567466][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.567466][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.567466][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.567466][T18065] [ 8364.569639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.569639][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8364.569639][T18065] ipv6_find_idev+0x102/0x170 [ 8364.569639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.569639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.569639][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.569639][T18065] netlink_unicast+0x449/0x710 [ 8364.569639][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.569639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.569639][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.569639][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.569639][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.569639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.569639][T18065] [ 8364.571344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8364.571344][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8364.571344][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8364.571344][T18065] ipv6_find_idev+0x102/0x170 [ 8364.571344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.571344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.571344][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.571344][T18065] netlink_unicast+0x449/0x710 [ 8364.571344][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.571344][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.571344][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.571344][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.571344][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.571344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.571344][T18065] [ 8364.573187][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8364.573463][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8364.573463][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8364.573463][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8364.573463][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8364.573463][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8364.573463][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8364.573463][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8364.573463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.573463][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.573463][T18065] netlink_unicast+0x449/0x710 [ 8364.573463][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.573463][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.573463][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.573463][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.573463][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.573463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.573463][T18065] [ 8364.575600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.575600][T18065] dst_init+0x84/0x4a0 [ 8364.575600][T18065] dst_alloc+0x97/0x150 [ 8364.575600][T18065] ip6_dst_alloc+0x23/0x90 [ 8364.575600][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8364.575600][T18065] ip6_pol_route+0x56f/0x840 [ 8364.575600][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8364.575600][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8364.575600][T18065] fib6_rule_lookup+0x182/0x630 [ 8364.575600][T18065] ip6_route_output_flags+0x259/0x480 [ 8364.575600][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8364.575600][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8364.575600][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8364.575600][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8364.575600][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8364.575600][T18065] dev_hard_start_xmit+0x146/0x590 [ 8364.575600][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8364.575600][T18065] [ 8364.577884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.577884][T18065] netdev_get_by_index+0x5e/0x80 [ 8364.577884][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8364.577884][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8364.577884][T18065] ip6_route_add+0x1c/0x140 [ 8364.577884][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8364.577884][T18065] inet6_addr_add+0x4f8/0xa40 [ 8364.577884][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.577884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.577884][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.577884][T18065] netlink_unicast+0x449/0x710 [ 8364.577884][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.577884][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.577884][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.577884][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.577884][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.577884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.577884][T18065] [ 8364.580095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.580095][T18065] netdev_get_by_index+0x5e/0x80 [ 8364.580095][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8364.580095][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8364.580095][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8364.580095][T18065] ipv6_add_addr+0x411/0x2000 [ 8364.580095][T18065] inet6_addr_add+0x30e/0xa40 [ 8364.580095][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.580095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.580095][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.580095][T18065] netlink_unicast+0x449/0x710 [ 8364.580095][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.580095][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.580095][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.580095][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.580095][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.580095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.580095][T18065] [ 8364.582317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.582317][T18065] netdev_get_by_index+0x5e/0x80 [ 8364.582317][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8364.582317][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8364.582317][T18065] ip6_route_add+0x1c/0x140 [ 8364.582317][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8364.582317][T18065] addrconf_add_dev+0xe2/0x170 [ 8364.582317][T18065] inet6_addr_add+0x12f/0xa40 [ 8364.582317][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8364.582317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.582317][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.582317][T18065] netlink_unicast+0x449/0x710 [ 8364.582317][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.582317][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.582317][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.582317][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.582317][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.582317][T18065] [ 8364.584491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.584491][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8364.584491][T18065] ipv6_find_idev+0x102/0x170 [ 8364.584491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.584491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.584491][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.584491][T18065] netlink_unicast+0x449/0x710 [ 8364.584491][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.584491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.584491][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.584491][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.584491][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.584491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.584491][T18065] [ 8364.586196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8364.586196][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8364.586196][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8364.586196][T18065] ipv6_find_idev+0x102/0x170 [ 8364.586196][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8364.586196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8364.586196][T18065] netlink_rcv_skb+0x130/0x360 [ 8364.586196][T18065] netlink_unicast+0x449/0x710 [ 8364.586196][T18065] netlink_sendmsg+0x723/0xbe0 [ 8364.586196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8364.586196][T18065] ___sys_sendmsg+0xee/0x170 [ 8364.586196][T18065] __sys_sendmsg+0xcd/0x170 [ 8364.586196][T18065] do_syscall_64+0xc6/0x1e0 [ 8364.586196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8364.586196][T18065] [ 8366.401798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8366.402167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8366.402167][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.402167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.402167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.402167][ T10] ip6_route_add+0x1c/0x140 [ 8366.402167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8366.402167][ T10] inet6_addr_add+0x4f8/0xa40 [ 8366.402167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.402167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.402167][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.402167][ T10] netlink_unicast+0x449/0x710 [ 8366.402167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.402167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.402167][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.402167][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.402167][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.402167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.402167][ T10] [ 8366.404162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8366.404162][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.404162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.404162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.404162][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8366.404162][ T10] ipv6_add_addr+0x411/0x2000 [ 8366.404162][ T10] inet6_addr_add+0x30e/0xa40 [ 8366.404162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.404162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.404162][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.404162][ T10] netlink_unicast+0x449/0x710 [ 8366.404162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.404162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.404162][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.404162][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.404162][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.404162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.404162][ T10] [ 8366.406164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8366.406164][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.406164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.406164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.406164][ T10] ip6_route_add+0x1c/0x140 [ 8366.406164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.406164][ T10] addrconf_add_dev+0xe2/0x170 [ 8366.406164][ T10] inet6_addr_add+0x12f/0xa40 [ 8366.406164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.406164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.406164][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.406164][ T10] netlink_unicast+0x449/0x710 [ 8366.406164][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.406164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.406164][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.406164][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.406164][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.406164][ T10] [ 8366.408109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8366.408109][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8366.408109][ T10] ipv6_find_idev+0x102/0x170 [ 8366.408109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.408109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.408109][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.408109][ T10] netlink_unicast+0x449/0x710 [ 8366.408109][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.408109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.408109][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.408109][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.408109][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.408109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.408109][ T10] [ 8366.409650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8366.409650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8366.409650][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8366.409650][ T10] ipv6_find_idev+0x102/0x170 [ 8366.409650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.409650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.409650][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.409650][ T10] netlink_unicast+0x449/0x710 [ 8366.409650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.409650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.409650][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.409650][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.409650][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.409650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.409650][ T10] [ 8366.411334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8366.411566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8366.411566][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.411566][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.411566][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.411566][ T10] ip6_route_add+0x1c/0x140 [ 8366.411566][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8366.411566][ T10] inet6_addr_add+0x4f8/0xa40 [ 8366.411566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.411566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.411566][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.411566][ T10] netlink_unicast+0x449/0x710 [ 8366.411566][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.411566][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.411566][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.411566][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.411566][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.411566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.411566][ T10] [ 8366.413538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8366.413538][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.413538][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.413538][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.413538][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8366.413538][ T10] ipv6_add_addr+0x411/0x2000 [ 8366.413538][ T10] inet6_addr_add+0x30e/0xa40 [ 8366.413538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.413538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.413538][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.413538][ T10] netlink_unicast+0x449/0x710 [ 8366.413538][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.413538][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.413538][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.413538][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.413538][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.413538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.413538][ T10] [ 8366.415511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8366.415511][ T10] netdev_get_by_index+0x5e/0x80 [ 8366.415511][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8366.415511][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8366.415511][ T10] ip6_route_add+0x1c/0x140 [ 8366.415511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8366.415511][ T10] addrconf_add_dev+0xe2/0x170 [ 8366.415511][ T10] inet6_addr_add+0x12f/0xa40 [ 8366.415511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8366.415511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.415511][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.415511][ T10] netlink_unicast+0x449/0x710 [ 8366.415511][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.415511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.415511][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.415511][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.415511][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.415511][ T10] [ 8366.417454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8366.417454][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8366.417454][ T10] ipv6_find_idev+0x102/0x170 [ 8366.417454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.417454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.417454][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.417454][ T10] netlink_unicast+0x449/0x710 [ 8366.417454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.417454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.417454][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.417454][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.417454][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.417454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.417454][ T10] [ 8366.418970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8366.418970][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8366.418970][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8366.418970][ T10] ipv6_find_idev+0x102/0x170 [ 8366.418970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8366.418970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.418970][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.418970][ T10] netlink_unicast+0x449/0x710 [ 8366.418970][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.418970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.418970][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.418970][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.418970][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.418970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.418970][ T10] [ 8366.421001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8366.421250][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8366.421250][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8366.421250][ T10] register_netdevice+0x4d3/0x1690 [ 8366.421250][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8366.421250][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8366.421250][ T10] rtnl_newlink_create+0x341/0x850 [ 8366.421250][ T10] __rtnl_newlink+0xac9/0xd80 [ 8366.421250][ T10] rtnl_newlink+0x63/0xa0 [ 8366.421250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8366.421250][ T10] netlink_rcv_skb+0x130/0x360 [ 8366.421250][ T10] netlink_unicast+0x449/0x710 [ 8366.421250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8366.421250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8366.421250][ T10] ___sys_sendmsg+0xee/0x170 [ 8366.421250][ T10] __sys_sendmsg+0xcd/0x170 [ 8366.421250][ T10] do_syscall_64+0xc6/0x1e0 [ 8366.421250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8366.421250][ T10] [ 8366.423263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8366.423515][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8366.423515][ T10] dst_init+0x84/0x4a0 [ 8366.423515][ T10] dst_alloc+0x97/0x150 [ 8366.423515][ T10] ip6_dst_alloc+0x23/0x90 [ 8366.423515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8366.423515][ T10] ip6_pol_route+0x56f/0x840 [ 8366.423515][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8366.423515][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8366.423515][ T10] fib6_rule_lookup+0x182/0x630 [ 8366.423515][ T10] ip6_route_output_flags+0x259/0x480 [ 8366.423515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8366.423515][ T10] icmp6_send+0x13dd/0x1b70 [ 8366.423515][ T10] ip6_link_failure+0x30/0x430 [ 8366.423515][ T10] ndisc_error_report+0x96/0x160 [ 8366.423515][ T10] neigh_invalidate+0x206/0x510 [ 8366.423515][ T10] neigh_timer_handler+0x984/0xf10 [ 8366.423515][ T10] call_timer_fn+0x170/0x430 [ 8366.423515][ T10] [ 8374.825795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8374.827113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.827113][T18065] ___neigh_create+0x14b/0xf60 [ 8374.827113][T18065] ip6_finish_output2+0xa70/0xf80 [ 8374.827113][T18065] ip6_finish_output+0x4ed/0xd30 [ 8374.827113][T18065] ip6_output+0x1f3/0x770 [ 8374.827113][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8374.827113][T18065] mld_sendpack+0x62d/0xbc0 [ 8374.827113][T18065] mld_ifc_work+0x32/0x1f0 [ 8374.827113][T18065] process_one_work+0x84d/0x18a0 [ 8374.827113][T18065] worker_thread+0x587/0xd30 [ 8374.827113][T18065] kthread+0x28a/0x350 [ 8374.827113][T18065] ret_from_fork+0x31/0x70 [ 8374.827113][T18065] ret_from_fork_asm+0x1a/0x30 [ 8374.827113][T18065] [ 8374.828782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.828782][T18065] dst_init+0x84/0x4a0 [ 8374.828782][T18065] dst_alloc+0x97/0x150 [ 8374.828782][T18065] ip6_dst_alloc+0x23/0x90 [ 8374.828782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8374.828782][T18065] ip6_pol_route+0x56f/0x840 [ 8374.828782][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8374.828782][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8374.828782][T18065] ipv6_rcv+0x1ad/0x810 [ 8374.828782][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8374.828782][T18065] process_backlog+0x101/0x620 [ 8374.828782][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8374.828782][T18065] net_rx_action+0x495/0xbe0 [ 8374.828782][T18065] __do_softirq+0x1b5/0x7f6 [ 8374.828782][T18065] [ 8374.830607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.830607][T18065] dst_init+0x84/0x4a0 [ 8374.830607][T18065] dst_alloc+0x97/0x150 [ 8374.830607][T18065] ip6_dst_alloc+0x23/0x90 [ 8374.830607][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8374.830607][T18065] ip6_pol_route+0x56f/0x840 [ 8374.830607][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8374.830607][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8374.830607][T18065] ipv6_rcv+0x1ad/0x810 [ 8374.830607][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8374.830607][T18065] process_backlog+0x101/0x620 [ 8374.830607][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8374.830607][T18065] net_rx_action+0x495/0xbe0 [ 8374.830607][T18065] __do_softirq+0x1b5/0x7f6 [ 8374.830607][T18065] [ 8374.832425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.832425][T18065] netdev_get_by_index+0x5e/0x80 [ 8374.832425][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8374.832425][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8374.832425][T18065] ip6_route_add+0x1c/0x140 [ 8374.832425][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8374.832425][T18065] addrconf_add_dev+0xe2/0x170 [ 8374.832425][T18065] inet6_addr_add+0x12f/0xa40 [ 8374.832425][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.832425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.832425][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.832425][T18065] netlink_unicast+0x449/0x710 [ 8374.832425][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.832425][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.832425][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.832425][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.832425][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.832425][T18065] [ 8374.834604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.834604][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8374.834604][T18065] ipv6_find_idev+0x102/0x170 [ 8374.834604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.834604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.834604][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.834604][T18065] netlink_unicast+0x449/0x710 [ 8374.834604][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.834604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.834604][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.834604][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.834604][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.834604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.834604][T18065] [ 8374.836308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8374.836308][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8374.836308][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8374.836308][T18065] ipv6_find_idev+0x102/0x170 [ 8374.836308][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.836308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.836308][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.836308][T18065] netlink_unicast+0x449/0x710 [ 8374.836308][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.836308][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.836308][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.836308][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.836308][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.836308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.836308][T18065] [ 8374.838147][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8374.838407][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8374.838407][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8374.838407][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8374.838407][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8374.838407][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8374.838407][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8374.838407][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8374.838407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.838407][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.838407][T18065] netlink_unicast+0x449/0x710 [ 8374.838407][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.838407][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.838407][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.838407][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.838407][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.838407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.838407][T18065] [ 8374.840546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.840546][T18065] dst_init+0x84/0x4a0 [ 8374.840546][T18065] dst_alloc+0x97/0x150 [ 8374.840546][T18065] ip6_dst_alloc+0x23/0x90 [ 8374.840546][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8374.840546][T18065] ip6_pol_route+0x56f/0x840 [ 8374.840546][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8374.840546][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8374.840546][T18065] fib6_rule_lookup+0x182/0x630 [ 8374.840546][T18065] ip6_route_output_flags+0x259/0x480 [ 8374.840546][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8374.840546][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8374.840546][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8374.840546][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8374.840546][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8374.840546][T18065] dev_hard_start_xmit+0x146/0x590 [ 8374.840546][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8374.840546][T18065] [ 8374.842827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.842827][T18065] netdev_get_by_index+0x5e/0x80 [ 8374.842827][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8374.842827][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8374.842827][T18065] ip6_route_add+0x1c/0x140 [ 8374.842827][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8374.842827][T18065] inet6_addr_add+0x4f8/0xa40 [ 8374.842827][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.842827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.842827][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.842827][T18065] netlink_unicast+0x449/0x710 [ 8374.842827][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.842827][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.842827][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.842827][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.842827][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.842827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.842827][T18065] [ 8374.845039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.845039][T18065] netdev_get_by_index+0x5e/0x80 [ 8374.845039][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8374.845039][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8374.845039][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8374.845039][T18065] ipv6_add_addr+0x411/0x2000 [ 8374.845039][T18065] inet6_addr_add+0x30e/0xa40 [ 8374.845039][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.845039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.845039][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.845039][T18065] netlink_unicast+0x449/0x710 [ 8374.845039][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.845039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.845039][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.845039][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.845039][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.845039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.845039][T18065] [ 8374.847263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.847263][T18065] netdev_get_by_index+0x5e/0x80 [ 8374.847263][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8374.847263][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8374.847263][T18065] ip6_route_add+0x1c/0x140 [ 8374.847263][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8374.847263][T18065] addrconf_add_dev+0xe2/0x170 [ 8374.847263][T18065] inet6_addr_add+0x12f/0xa40 [ 8374.847263][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8374.847263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.847263][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.847263][T18065] netlink_unicast+0x449/0x710 [ 8374.847263][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.847263][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.847263][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.847263][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.847263][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.847263][T18065] [ 8374.849447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.849447][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8374.849447][T18065] ipv6_find_idev+0x102/0x170 [ 8374.849447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.849447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.849447][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.849447][T18065] netlink_unicast+0x449/0x710 [ 8374.849447][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.849447][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.849447][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.849447][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.849447][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.849447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.849447][T18065] [ 8374.851515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8374.851515][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8374.851515][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8374.851515][T18065] ipv6_find_idev+0x102/0x170 [ 8374.851515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8374.851515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8374.851515][T18065] netlink_rcv_skb+0x130/0x360 [ 8374.851515][T18065] netlink_unicast+0x449/0x710 [ 8374.851515][T18065] netlink_sendmsg+0x723/0xbe0 [ 8374.851515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8374.851515][T18065] ___sys_sendmsg+0xee/0x170 [ 8374.851515][T18065] __sys_sendmsg+0xcd/0x170 [ 8374.851515][T18065] do_syscall_64+0xc6/0x1e0 [ 8374.851515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8374.851515][T18065] [ 8376.665829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8376.666206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8376.666206][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.666206][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.666206][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.666206][ T10] ip6_route_add+0x1c/0x140 [ 8376.666206][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8376.666206][ T10] inet6_addr_add+0x4f8/0xa40 [ 8376.666206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.666206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.666206][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.666206][ T10] netlink_unicast+0x449/0x710 [ 8376.666206][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.666206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.666206][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.666206][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.666206][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.666206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.666206][ T10] [ 8376.668198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8376.668198][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.668198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.668198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.668198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8376.668198][ T10] ipv6_add_addr+0x411/0x2000 [ 8376.668198][ T10] inet6_addr_add+0x30e/0xa40 [ 8376.668198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.668198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.668198][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.668198][ T10] netlink_unicast+0x449/0x710 [ 8376.668198][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.668198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.668198][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.668198][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.668198][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.668198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.668198][ T10] [ 8376.670176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8376.670176][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.670176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.670176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.670176][ T10] ip6_route_add+0x1c/0x140 [ 8376.670176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8376.670176][ T10] addrconf_add_dev+0xe2/0x170 [ 8376.670176][ T10] inet6_addr_add+0x12f/0xa40 [ 8376.670176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.670176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.670176][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.670176][ T10] netlink_unicast+0x449/0x710 [ 8376.670176][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.670176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.670176][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.670176][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.670176][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.670176][ T10] [ 8376.672118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8376.672118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8376.672118][ T10] ipv6_find_idev+0x102/0x170 [ 8376.672118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.672118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.672118][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.672118][ T10] netlink_unicast+0x449/0x710 [ 8376.672118][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.672118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.672118][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.672118][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.672118][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.672118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.672118][ T10] [ 8376.673641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8376.673641][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8376.673641][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8376.673641][ T10] ipv6_find_idev+0x102/0x170 [ 8376.673641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.673641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.673641][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.673641][ T10] netlink_unicast+0x449/0x710 [ 8376.673641][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.673641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.673641][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.673641][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.673641][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.673641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.673641][ T10] [ 8376.675338][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8376.675578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8376.675578][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.675578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.675578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.675578][ T10] ip6_route_add+0x1c/0x140 [ 8376.675578][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8376.675578][ T10] inet6_addr_add+0x4f8/0xa40 [ 8376.675578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.675578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.675578][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.675578][ T10] netlink_unicast+0x449/0x710 [ 8376.675578][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.675578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.675578][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.675578][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.675578][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.675578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.675578][ T10] [ 8376.677555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8376.677555][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.677555][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.677555][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.677555][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8376.677555][ T10] ipv6_add_addr+0x411/0x2000 [ 8376.677555][ T10] inet6_addr_add+0x30e/0xa40 [ 8376.677555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.677555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.677555][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.677555][ T10] netlink_unicast+0x449/0x710 [ 8376.677555][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.677555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.677555][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.677555][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.677555][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.677555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.677555][ T10] [ 8376.679527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8376.679527][ T10] netdev_get_by_index+0x5e/0x80 [ 8376.679527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8376.679527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8376.679527][ T10] ip6_route_add+0x1c/0x140 [ 8376.679527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8376.679527][ T10] addrconf_add_dev+0xe2/0x170 [ 8376.679527][ T10] inet6_addr_add+0x12f/0xa40 [ 8376.679527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8376.679527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.679527][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.679527][ T10] netlink_unicast+0x449/0x710 [ 8376.679527][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.679527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.679527][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.679527][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.679527][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.679527][ T10] [ 8376.681468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8376.681468][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8376.681468][ T10] ipv6_find_idev+0x102/0x170 [ 8376.681468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.681468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.681468][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.681468][ T10] netlink_unicast+0x449/0x710 [ 8376.681468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.681468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.681468][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.681468][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.681468][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.681468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.681468][ T10] [ 8376.682987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8376.682987][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8376.682987][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8376.682987][ T10] ipv6_find_idev+0x102/0x170 [ 8376.682987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8376.682987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.682987][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.682987][ T10] netlink_unicast+0x449/0x710 [ 8376.682987][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.682987][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.682987][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.682987][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.682987][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.682987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.682987][ T10] [ 8376.685048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8376.685296][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8376.685296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8376.685296][ T10] register_netdevice+0x4d3/0x1690 [ 8376.685296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8376.685296][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8376.685296][ T10] rtnl_newlink_create+0x341/0x850 [ 8376.685296][ T10] __rtnl_newlink+0xac9/0xd80 [ 8376.685296][ T10] rtnl_newlink+0x63/0xa0 [ 8376.685296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8376.685296][ T10] netlink_rcv_skb+0x130/0x360 [ 8376.685296][ T10] netlink_unicast+0x449/0x710 [ 8376.685296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8376.685296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8376.685296][ T10] ___sys_sendmsg+0xee/0x170 [ 8376.685296][ T10] __sys_sendmsg+0xcd/0x170 [ 8376.685296][ T10] do_syscall_64+0xc6/0x1e0 [ 8376.685296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8376.685296][ T10] [ 8376.687312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8376.687570][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8376.687570][ T10] dst_init+0x84/0x4a0 [ 8376.687570][ T10] dst_alloc+0x97/0x150 [ 8376.687570][ T10] ip6_dst_alloc+0x23/0x90 [ 8376.687570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8376.687570][ T10] ip6_pol_route+0x56f/0x840 [ 8376.687570][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8376.687570][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8376.687570][ T10] fib6_rule_lookup+0x182/0x630 [ 8376.687570][ T10] ip6_route_output_flags+0x259/0x480 [ 8376.687570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8376.687570][ T10] icmp6_send+0x13dd/0x1b70 [ 8376.687570][ T10] ip6_link_failure+0x30/0x430 [ 8376.687570][ T10] ndisc_error_report+0x96/0x160 [ 8376.687570][ T10] neigh_invalidate+0x206/0x510 [ 8376.687570][ T10] neigh_timer_handler+0x984/0xf10 [ 8376.687570][ T10] call_timer_fn+0x170/0x430 [ 8376.687570][ T10] [ 8384.857806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8384.858206][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.858206][T18065] ___neigh_create+0x14b/0xf60 [ 8384.858206][T18065] ip6_finish_output2+0xa70/0xf80 [ 8384.858206][T18065] ip6_finish_output+0x4ed/0xd30 [ 8384.858206][T18065] ip6_output+0x1f3/0x770 [ 8384.858206][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8384.858206][T18065] mld_sendpack+0x62d/0xbc0 [ 8384.858206][T18065] mld_ifc_work+0x32/0x1f0 [ 8384.858206][T18065] process_one_work+0x84d/0x18a0 [ 8384.858206][T18065] worker_thread+0x587/0xd30 [ 8384.858206][T18065] kthread+0x28a/0x350 [ 8384.858206][T18065] ret_from_fork+0x31/0x70 [ 8384.858206][T18065] ret_from_fork_asm+0x1a/0x30 [ 8384.858206][T18065] [ 8384.859983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.859983][T18065] dst_init+0x84/0x4a0 [ 8384.859983][T18065] dst_alloc+0x97/0x150 [ 8384.859983][T18065] ip6_dst_alloc+0x23/0x90 [ 8384.859983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8384.859983][T18065] ip6_pol_route+0x56f/0x840 [ 8384.859983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8384.859983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8384.859983][T18065] ipv6_rcv+0x1ad/0x810 [ 8384.859983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8384.859983][T18065] process_backlog+0x101/0x620 [ 8384.859983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8384.859983][T18065] net_rx_action+0x495/0xbe0 [ 8384.859983][T18065] __do_softirq+0x1b5/0x7f6 [ 8384.859983][T18065] [ 8384.861800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.861800][T18065] dst_init+0x84/0x4a0 [ 8384.861800][T18065] dst_alloc+0x97/0x150 [ 8384.861800][T18065] ip6_dst_alloc+0x23/0x90 [ 8384.861800][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8384.861800][T18065] ip6_pol_route+0x56f/0x840 [ 8384.861800][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8384.861800][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8384.861800][T18065] ipv6_rcv+0x1ad/0x810 [ 8384.861800][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8384.861800][T18065] process_backlog+0x101/0x620 [ 8384.861800][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8384.861800][T18065] net_rx_action+0x495/0xbe0 [ 8384.861800][T18065] __do_softirq+0x1b5/0x7f6 [ 8384.861800][T18065] [ 8384.863616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.863616][T18065] netdev_get_by_index+0x5e/0x80 [ 8384.863616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8384.863616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8384.863616][T18065] ip6_route_add+0x1c/0x140 [ 8384.863616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8384.863616][T18065] addrconf_add_dev+0xe2/0x170 [ 8384.863616][T18065] inet6_addr_add+0x12f/0xa40 [ 8384.863616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.863616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.863616][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.863616][T18065] netlink_unicast+0x449/0x710 [ 8384.863616][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.863616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.863616][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.863616][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.863616][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.863616][T18065] [ 8384.865815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.865815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8384.865815][T18065] ipv6_find_idev+0x102/0x170 [ 8384.865815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.865815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.865815][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.865815][T18065] netlink_unicast+0x449/0x710 [ 8384.865815][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.865815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.865815][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.865815][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.865815][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.865815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.865815][T18065] [ 8384.867523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8384.867523][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8384.867523][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8384.867523][T18065] ipv6_find_idev+0x102/0x170 [ 8384.867523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.867523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.867523][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.867523][T18065] netlink_unicast+0x449/0x710 [ 8384.867523][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.867523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.867523][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.867523][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.867523][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.867523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.867523][T18065] [ 8384.869362][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8384.869624][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8384.869624][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8384.869624][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8384.869624][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8384.869624][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8384.869624][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8384.869624][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8384.869624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.869624][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.869624][T18065] netlink_unicast+0x449/0x710 [ 8384.869624][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.869624][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.869624][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.869624][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.869624][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.869624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.869624][T18065] [ 8384.871768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.871768][T18065] dst_init+0x84/0x4a0 [ 8384.871768][T18065] dst_alloc+0x97/0x150 [ 8384.871768][T18065] ip6_dst_alloc+0x23/0x90 [ 8384.871768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8384.871768][T18065] ip6_pol_route+0x56f/0x840 [ 8384.871768][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8384.871768][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8384.871768][T18065] fib6_rule_lookup+0x182/0x630 [ 8384.871768][T18065] ip6_route_output_flags+0x259/0x480 [ 8384.871768][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8384.871768][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8384.871768][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8384.871768][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8384.871768][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8384.871768][T18065] dev_hard_start_xmit+0x146/0x590 [ 8384.871768][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8384.871768][T18065] [ 8384.874048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.874048][T18065] netdev_get_by_index+0x5e/0x80 [ 8384.874048][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8384.874048][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8384.874048][T18065] ip6_route_add+0x1c/0x140 [ 8384.874048][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8384.874048][T18065] inet6_addr_add+0x4f8/0xa40 [ 8384.874048][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.874048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.874048][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.874048][T18065] netlink_unicast+0x449/0x710 [ 8384.874048][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.874048][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.874048][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.874048][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.874048][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.874048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.874048][T18065] [ 8384.876272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.876272][T18065] netdev_get_by_index+0x5e/0x80 [ 8384.876272][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8384.876272][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8384.876272][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8384.876272][T18065] ipv6_add_addr+0x411/0x2000 [ 8384.876272][T18065] inet6_addr_add+0x30e/0xa40 [ 8384.876272][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.876272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.876272][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.876272][T18065] netlink_unicast+0x449/0x710 [ 8384.876272][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.876272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.876272][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.876272][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.876272][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.876272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.876272][T18065] [ 8384.878540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.878540][T18065] netdev_get_by_index+0x5e/0x80 [ 8384.878540][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8384.878540][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8384.878540][T18065] ip6_route_add+0x1c/0x140 [ 8384.878540][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8384.878540][T18065] addrconf_add_dev+0xe2/0x170 [ 8384.878540][T18065] inet6_addr_add+0x12f/0xa40 [ 8384.878540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8384.878540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.878540][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.878540][T18065] netlink_unicast+0x449/0x710 [ 8384.878540][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.878540][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.878540][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.878540][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.878540][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.878540][T18065] [ 8384.880726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.880726][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8384.880726][T18065] ipv6_find_idev+0x102/0x170 [ 8384.880726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.880726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.880726][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.880726][T18065] netlink_unicast+0x449/0x710 [ 8384.880726][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.880726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.880726][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.880726][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.880726][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.880726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.880726][T18065] [ 8384.882429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8384.882429][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8384.882429][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8384.882429][T18065] ipv6_find_idev+0x102/0x170 [ 8384.882429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8384.882429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8384.882429][T18065] netlink_rcv_skb+0x130/0x360 [ 8384.882429][T18065] netlink_unicast+0x449/0x710 [ 8384.882429][T18065] netlink_sendmsg+0x723/0xbe0 [ 8384.882429][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8384.882429][T18065] ___sys_sendmsg+0xee/0x170 [ 8384.882429][T18065] __sys_sendmsg+0xcd/0x170 [ 8384.882429][T18065] do_syscall_64+0xc6/0x1e0 [ 8384.882429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8384.882429][T18065] [ 8386.905718][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8386.906105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8386.906105][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.906105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.906105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.906105][ T10] ip6_route_add+0x1c/0x140 [ 8386.906105][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8386.906105][ T10] inet6_addr_add+0x4f8/0xa40 [ 8386.906105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.906105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.906105][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.906105][ T10] netlink_unicast+0x449/0x710 [ 8386.906105][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.906105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.906105][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.906105][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.906105][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.906105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.906105][ T10] [ 8386.908115][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8386.908115][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.908115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.908115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.908115][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8386.908115][ T10] ipv6_add_addr+0x411/0x2000 [ 8386.908115][ T10] inet6_addr_add+0x30e/0xa40 [ 8386.908115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.908115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.908115][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.908115][ T10] netlink_unicast+0x449/0x710 [ 8386.908115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.908115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.908115][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.908115][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.908115][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.908115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.908115][ T10] [ 8386.910099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8386.910099][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.910099][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.910099][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.910099][ T10] ip6_route_add+0x1c/0x140 [ 8386.910099][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8386.910099][ T10] addrconf_add_dev+0xe2/0x170 [ 8386.910099][ T10] inet6_addr_add+0x12f/0xa40 [ 8386.910099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.910099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.910099][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.910099][ T10] netlink_unicast+0x449/0x710 [ 8386.910099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.910099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.910099][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.910099][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.910099][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.910099][ T10] [ 8386.912051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8386.912051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8386.912051][ T10] ipv6_find_idev+0x102/0x170 [ 8386.912051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8386.912051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.912051][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.912051][ T10] netlink_unicast+0x449/0x710 [ 8386.912051][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.912051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.912051][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.912051][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.912051][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.912051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.912051][ T10] [ 8386.913579][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8386.913579][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8386.913579][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8386.913579][ T10] ipv6_find_idev+0x102/0x170 [ 8386.913579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8386.913579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.913579][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.913579][ T10] netlink_unicast+0x449/0x710 [ 8386.913579][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.913579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.913579][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.913579][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.913579][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.913579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.913579][ T10] [ 8386.915269][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8386.915506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8386.915506][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.915506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.915506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.915506][ T10] ip6_route_add+0x1c/0x140 [ 8386.915506][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8386.915506][ T10] inet6_addr_add+0x4f8/0xa40 [ 8386.915506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.915506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.915506][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.915506][ T10] netlink_unicast+0x449/0x710 [ 8386.915506][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.915506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.915506][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.915506][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.915506][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.915506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.915506][ T10] [ 8386.917500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8386.917500][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.917500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.917500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.917500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8386.917500][ T10] ipv6_add_addr+0x411/0x2000 [ 8386.917500][ T10] inet6_addr_add+0x30e/0xa40 [ 8386.917500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.917500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.917500][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.917500][ T10] netlink_unicast+0x449/0x710 [ 8386.917500][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.917500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.917500][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.917500][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.917500][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.917500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.917500][ T10] [ 8386.919487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8386.919487][ T10] netdev_get_by_index+0x5e/0x80 [ 8386.919487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8386.919487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8386.919487][ T10] ip6_route_add+0x1c/0x140 [ 8386.919487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8386.919487][ T10] addrconf_add_dev+0xe2/0x170 [ 8386.919487][ T10] inet6_addr_add+0x12f/0xa40 [ 8386.919487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8386.919487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.919487][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.919487][ T10] netlink_unicast+0x449/0x710 [ 8386.919487][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.919487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.919487][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.919487][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.919487][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.919487][ T10] [ 8386.921443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8386.921443][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8386.921443][ T10] ipv6_find_idev+0x102/0x170 [ 8386.921443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8386.921443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.921443][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.921443][ T10] netlink_unicast+0x449/0x710 [ 8386.921443][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.921443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.921443][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.921443][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.921443][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.921443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.921443][ T10] [ 8386.922980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8386.922980][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8386.922980][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8386.922980][ T10] ipv6_find_idev+0x102/0x170 [ 8386.922980][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8386.922980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.922980][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.922980][ T10] netlink_unicast+0x449/0x710 [ 8386.922980][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.922980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.922980][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.922980][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.922980][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.922980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.922980][ T10] [ 8386.924663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8386.924920][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8386.924920][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8386.924920][ T10] register_netdevice+0x4d3/0x1690 [ 8386.924920][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8386.924920][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8386.924920][ T10] rtnl_newlink_create+0x341/0x850 [ 8386.924920][ T10] __rtnl_newlink+0xac9/0xd80 [ 8386.924920][ T10] rtnl_newlink+0x63/0xa0 [ 8386.924920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8386.924920][ T10] netlink_rcv_skb+0x130/0x360 [ 8386.924920][ T10] netlink_unicast+0x449/0x710 [ 8386.924920][ T10] netlink_sendmsg+0x723/0xbe0 [ 8386.924920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8386.924920][ T10] ___sys_sendmsg+0xee/0x170 [ 8386.924920][ T10] __sys_sendmsg+0xcd/0x170 [ 8386.924920][ T10] do_syscall_64+0xc6/0x1e0 [ 8386.924920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8386.924920][ T10] [ 8386.926958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8386.927210][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8386.927210][ T10] dst_init+0x84/0x4a0 [ 8386.927210][ T10] dst_alloc+0x97/0x150 [ 8386.927210][ T10] ip6_dst_alloc+0x23/0x90 [ 8386.927210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8386.927210][ T10] ip6_pol_route+0x56f/0x840 [ 8386.927210][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8386.927210][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8386.927210][ T10] fib6_rule_lookup+0x182/0x630 [ 8386.927210][ T10] ip6_route_output_flags+0x259/0x480 [ 8386.927210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8386.927210][ T10] icmp6_send+0x13dd/0x1b70 [ 8386.927210][ T10] ip6_link_failure+0x30/0x430 [ 8386.927210][ T10] ndisc_error_report+0x96/0x160 [ 8386.927210][ T10] neigh_invalidate+0x206/0x510 [ 8386.927210][ T10] neigh_timer_handler+0x984/0xf10 [ 8386.927210][ T10] call_timer_fn+0x170/0x430 [ 8386.927210][ T10] [ 8395.073740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8395.074150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.074150][T18065] ___neigh_create+0x14b/0xf60 [ 8395.074150][T18065] ip6_finish_output2+0xa70/0xf80 [ 8395.074150][T18065] ip6_finish_output+0x4ed/0xd30 [ 8395.074150][T18065] ip6_output+0x1f3/0x770 [ 8395.074150][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8395.074150][T18065] mld_sendpack+0x62d/0xbc0 [ 8395.074150][T18065] mld_ifc_work+0x32/0x1f0 [ 8395.074150][T18065] process_one_work+0x84d/0x18a0 [ 8395.074150][T18065] worker_thread+0x587/0xd30 [ 8395.074150][T18065] kthread+0x28a/0x350 [ 8395.074150][T18065] ret_from_fork+0x31/0x70 [ 8395.074150][T18065] ret_from_fork_asm+0x1a/0x30 [ 8395.074150][T18065] [ 8395.075863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.075863][T18065] dst_init+0x84/0x4a0 [ 8395.075863][T18065] dst_alloc+0x97/0x150 [ 8395.075863][T18065] ip6_dst_alloc+0x23/0x90 [ 8395.075863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.075863][T18065] ip6_pol_route+0x56f/0x840 [ 8395.075863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8395.075863][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8395.075863][T18065] ipv6_rcv+0x1ad/0x810 [ 8395.075863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8395.075863][T18065] process_backlog+0x101/0x620 [ 8395.075863][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8395.075863][T18065] net_rx_action+0x495/0xbe0 [ 8395.075863][T18065] __do_softirq+0x1b5/0x7f6 [ 8395.075863][T18065] [ 8395.077679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.077679][T18065] dst_init+0x84/0x4a0 [ 8395.077679][T18065] dst_alloc+0x97/0x150 [ 8395.077679][T18065] ip6_dst_alloc+0x23/0x90 [ 8395.077679][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.077679][T18065] ip6_pol_route+0x56f/0x840 [ 8395.077679][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8395.077679][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8395.077679][T18065] ipv6_rcv+0x1ad/0x810 [ 8395.077679][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8395.077679][T18065] process_backlog+0x101/0x620 [ 8395.077679][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8395.077679][T18065] net_rx_action+0x495/0xbe0 [ 8395.077679][T18065] __do_softirq+0x1b5/0x7f6 [ 8395.077679][T18065] [ 8395.079491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.079491][T18065] netdev_get_by_index+0x5e/0x80 [ 8395.079491][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8395.079491][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8395.079491][T18065] ip6_route_add+0x1c/0x140 [ 8395.079491][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8395.079491][T18065] addrconf_add_dev+0xe2/0x170 [ 8395.079491][T18065] inet6_addr_add+0x12f/0xa40 [ 8395.079491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.079491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.079491][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.079491][T18065] netlink_unicast+0x449/0x710 [ 8395.079491][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.079491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.079491][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.079491][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.079491][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.079491][T18065] [ 8395.081667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.081667][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8395.081667][T18065] ipv6_find_idev+0x102/0x170 [ 8395.081667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.081667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.081667][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.081667][T18065] netlink_unicast+0x449/0x710 [ 8395.081667][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.081667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.081667][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.081667][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.081667][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.081667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.081667][T18065] [ 8395.083366][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8395.083366][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8395.083366][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8395.083366][T18065] ipv6_find_idev+0x102/0x170 [ 8395.083366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.083366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.083366][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.083366][T18065] netlink_unicast+0x449/0x710 [ 8395.083366][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.083366][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.083366][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.083366][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.083366][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.083366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.083366][T18065] [ 8395.085205][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8395.085475][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8395.085475][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8395.085475][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8395.085475][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8395.085475][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8395.085475][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8395.085475][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8395.085475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.085475][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.085475][T18065] netlink_unicast+0x449/0x710 [ 8395.085475][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.085475][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.085475][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.085475][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.085475][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.085475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.085475][T18065] [ 8395.087652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.087652][T18065] dst_init+0x84/0x4a0 [ 8395.087652][T18065] dst_alloc+0x97/0x150 [ 8395.087652][T18065] ip6_dst_alloc+0x23/0x90 [ 8395.087652][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8395.087652][T18065] ip6_pol_route+0x56f/0x840 [ 8395.087652][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8395.087652][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8395.087652][T18065] fib6_rule_lookup+0x182/0x630 [ 8395.087652][T18065] ip6_route_output_flags+0x259/0x480 [ 8395.087652][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8395.087652][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8395.087652][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8395.087652][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8395.087652][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8395.087652][T18065] dev_hard_start_xmit+0x146/0x590 [ 8395.087652][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8395.087652][T18065] [ 8395.089937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.089937][T18065] netdev_get_by_index+0x5e/0x80 [ 8395.089937][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8395.089937][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8395.089937][T18065] ip6_route_add+0x1c/0x140 [ 8395.089937][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8395.089937][T18065] inet6_addr_add+0x4f8/0xa40 [ 8395.089937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.089937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.089937][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.089937][T18065] netlink_unicast+0x449/0x710 [ 8395.089937][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.089937][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.089937][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.089937][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.089937][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.089937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.089937][T18065] [ 8395.092152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.092152][T18065] netdev_get_by_index+0x5e/0x80 [ 8395.092152][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8395.092152][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8395.092152][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8395.092152][T18065] ipv6_add_addr+0x411/0x2000 [ 8395.092152][T18065] inet6_addr_add+0x30e/0xa40 [ 8395.092152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.092152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.092152][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.092152][T18065] netlink_unicast+0x449/0x710 [ 8395.092152][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.092152][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.092152][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.092152][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.092152][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.092152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.092152][T18065] [ 8395.094371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.094371][T18065] netdev_get_by_index+0x5e/0x80 [ 8395.094371][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8395.094371][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8395.094371][T18065] ip6_route_add+0x1c/0x140 [ 8395.094371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8395.094371][T18065] addrconf_add_dev+0xe2/0x170 [ 8395.094371][T18065] inet6_addr_add+0x12f/0xa40 [ 8395.094371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8395.094371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.094371][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.094371][T18065] netlink_unicast+0x449/0x710 [ 8395.094371][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.094371][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.094371][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.094371][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.094371][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.094371][T18065] [ 8395.096561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.096561][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8395.096561][T18065] ipv6_find_idev+0x102/0x170 [ 8395.096561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.096561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.096561][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.096561][T18065] netlink_unicast+0x449/0x710 [ 8395.096561][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.096561][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.096561][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.096561][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.096561][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.096561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.096561][T18065] [ 8395.098262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8395.098262][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8395.098262][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8395.098262][T18065] ipv6_find_idev+0x102/0x170 [ 8395.098262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8395.098262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8395.098262][T18065] netlink_rcv_skb+0x130/0x360 [ 8395.098262][T18065] netlink_unicast+0x449/0x710 [ 8395.098262][T18065] netlink_sendmsg+0x723/0xbe0 [ 8395.098262][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8395.098262][T18065] ___sys_sendmsg+0xee/0x170 [ 8395.098262][T18065] __sys_sendmsg+0xcd/0x170 [ 8395.098262][T18065] do_syscall_64+0xc6/0x1e0 [ 8395.098262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8395.098262][T18065] [ 8397.169747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8397.170119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8397.170119][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.170119][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.170119][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.170119][ T10] ip6_route_add+0x1c/0x140 [ 8397.170119][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8397.170119][ T10] inet6_addr_add+0x4f8/0xa40 [ 8397.170119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.170119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.170119][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.170119][ T10] netlink_unicast+0x449/0x710 [ 8397.170119][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.170119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.170119][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.170119][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.170119][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.170119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.170119][ T10] [ 8397.172216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8397.172216][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.172216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.172216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.172216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8397.172216][ T10] ipv6_add_addr+0x411/0x2000 [ 8397.172216][ T10] inet6_addr_add+0x30e/0xa40 [ 8397.172216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.172216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.172216][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.172216][ T10] netlink_unicast+0x449/0x710 [ 8397.172216][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.172216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.172216][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.172216][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.172216][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.172216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.172216][ T10] [ 8397.174195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8397.174195][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.174195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.174195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.174195][ T10] ip6_route_add+0x1c/0x140 [ 8397.174195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.174195][ T10] addrconf_add_dev+0xe2/0x170 [ 8397.174195][ T10] inet6_addr_add+0x12f/0xa40 [ 8397.174195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.174195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.174195][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.174195][ T10] netlink_unicast+0x449/0x710 [ 8397.174195][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.174195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.174195][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.174195][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.174195][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.174195][ T10] [ 8397.176135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8397.176135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8397.176135][ T10] ipv6_find_idev+0x102/0x170 [ 8397.176135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.176135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.176135][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.176135][ T10] netlink_unicast+0x449/0x710 [ 8397.176135][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.176135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.176135][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.176135][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.176135][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.176135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.176135][ T10] [ 8397.177648][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8397.177648][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8397.177648][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8397.177648][ T10] ipv6_find_idev+0x102/0x170 [ 8397.177648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.177648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.177648][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.177648][ T10] netlink_unicast+0x449/0x710 [ 8397.177648][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.177648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.177648][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.177648][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.177648][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.177648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.177648][ T10] [ 8397.179327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8397.179571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8397.179571][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.179571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.179571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.179571][ T10] ip6_route_add+0x1c/0x140 [ 8397.179571][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8397.179571][ T10] inet6_addr_add+0x4f8/0xa40 [ 8397.179571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.179571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.179571][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.179571][ T10] netlink_unicast+0x449/0x710 [ 8397.179571][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.179571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.179571][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.179571][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.179571][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.179571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.179571][ T10] [ 8397.181558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8397.181558][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.181558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.181558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.181558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8397.181558][ T10] ipv6_add_addr+0x411/0x2000 [ 8397.181558][ T10] inet6_addr_add+0x30e/0xa40 [ 8397.181558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.181558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.181558][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.181558][ T10] netlink_unicast+0x449/0x710 [ 8397.181558][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.181558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.181558][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.181558][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.181558][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.181558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.181558][ T10] [ 8397.183534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8397.183534][ T10] netdev_get_by_index+0x5e/0x80 [ 8397.183534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8397.183534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8397.183534][ T10] ip6_route_add+0x1c/0x140 [ 8397.183534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8397.183534][ T10] addrconf_add_dev+0xe2/0x170 [ 8397.183534][ T10] inet6_addr_add+0x12f/0xa40 [ 8397.183534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8397.183534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.183534][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.183534][ T10] netlink_unicast+0x449/0x710 [ 8397.183534][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.183534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.183534][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.183534][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.183534][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.183534][ T10] [ 8397.185479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8397.185479][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8397.185479][ T10] ipv6_find_idev+0x102/0x170 [ 8397.185479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.185479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.185479][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.185479][ T10] netlink_unicast+0x449/0x710 [ 8397.185479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.185479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.185479][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.185479][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.185479][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.185479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.185479][ T10] [ 8397.187000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8397.187000][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8397.187000][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8397.187000][ T10] ipv6_find_idev+0x102/0x170 [ 8397.187000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8397.187000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.187000][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.187000][ T10] netlink_unicast+0x449/0x710 [ 8397.187000][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.187000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.187000][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.187000][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.187000][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.187000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.187000][ T10] [ 8397.188680][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8397.188934][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8397.188934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8397.188934][ T10] register_netdevice+0x4d3/0x1690 [ 8397.188934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8397.188934][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8397.188934][ T10] rtnl_newlink_create+0x341/0x850 [ 8397.188934][ T10] __rtnl_newlink+0xac9/0xd80 [ 8397.188934][ T10] rtnl_newlink+0x63/0xa0 [ 8397.188934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8397.188934][ T10] netlink_rcv_skb+0x130/0x360 [ 8397.188934][ T10] netlink_unicast+0x449/0x710 [ 8397.188934][ T10] netlink_sendmsg+0x723/0xbe0 [ 8397.188934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8397.188934][ T10] ___sys_sendmsg+0xee/0x170 [ 8397.188934][ T10] __sys_sendmsg+0xcd/0x170 [ 8397.188934][ T10] do_syscall_64+0xc6/0x1e0 [ 8397.188934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8397.188934][ T10] [ 8397.190953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8397.191197][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8397.191197][ T10] dst_init+0x84/0x4a0 [ 8397.191197][ T10] dst_alloc+0x97/0x150 [ 8397.191197][ T10] ip6_dst_alloc+0x23/0x90 [ 8397.191197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8397.191197][ T10] ip6_pol_route+0x56f/0x840 [ 8397.191197][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8397.191197][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8397.191197][ T10] fib6_rule_lookup+0x182/0x630 [ 8397.191197][ T10] ip6_route_output_flags+0x259/0x480 [ 8397.191197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8397.191197][ T10] icmp6_send+0x13dd/0x1b70 [ 8397.191197][ T10] ip6_link_failure+0x30/0x430 [ 8397.191197][ T10] ndisc_error_report+0x96/0x160 [ 8397.191197][ T10] neigh_invalidate+0x206/0x510 [ 8397.191197][ T10] neigh_timer_handler+0x984/0xf10 [ 8397.191197][ T10] call_timer_fn+0x170/0x430 [ 8397.191197][ T10] [ 8405.353825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8405.354327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.354327][T18065] ___neigh_create+0x14b/0xf60 [ 8405.354327][T18065] ip6_finish_output2+0xa70/0xf80 [ 8405.354327][T18065] ip6_finish_output+0x4ed/0xd30 [ 8405.354327][T18065] ip6_output+0x1f3/0x770 [ 8405.354327][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8405.354327][T18065] mld_sendpack+0x62d/0xbc0 [ 8405.354327][T18065] mld_ifc_work+0x32/0x1f0 [ 8405.354327][T18065] process_one_work+0x84d/0x18a0 [ 8405.354327][T18065] worker_thread+0x587/0xd30 [ 8405.354327][T18065] kthread+0x28a/0x350 [ 8405.354327][T18065] ret_from_fork+0x31/0x70 [ 8405.354327][T18065] ret_from_fork_asm+0x1a/0x30 [ 8405.354327][T18065] [ 8405.356024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.356024][T18065] dst_init+0x84/0x4a0 [ 8405.356024][T18065] dst_alloc+0x97/0x150 [ 8405.356024][T18065] ip6_dst_alloc+0x23/0x90 [ 8405.356024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8405.356024][T18065] ip6_pol_route+0x56f/0x840 [ 8405.356024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8405.356024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8405.356024][T18065] ipv6_rcv+0x1ad/0x810 [ 8405.356024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8405.356024][T18065] process_backlog+0x101/0x620 [ 8405.356024][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8405.356024][T18065] net_rx_action+0x495/0xbe0 [ 8405.356024][T18065] __do_softirq+0x1b5/0x7f6 [ 8405.356024][T18065] [ 8405.357866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.357866][T18065] dst_init+0x84/0x4a0 [ 8405.357866][T18065] dst_alloc+0x97/0x150 [ 8405.357866][T18065] ip6_dst_alloc+0x23/0x90 [ 8405.357866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8405.357866][T18065] ip6_pol_route+0x56f/0x840 [ 8405.357866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8405.357866][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8405.357866][T18065] ipv6_rcv+0x1ad/0x810 [ 8405.357866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8405.357866][T18065] process_backlog+0x101/0x620 [ 8405.357866][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8405.357866][T18065] net_rx_action+0x495/0xbe0 [ 8405.357866][T18065] __do_softirq+0x1b5/0x7f6 [ 8405.357866][T18065] [ 8405.359721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.359721][T18065] netdev_get_by_index+0x5e/0x80 [ 8405.359721][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8405.359721][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8405.359721][T18065] ip6_route_add+0x1c/0x140 [ 8405.359721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8405.359721][T18065] addrconf_add_dev+0xe2/0x170 [ 8405.359721][T18065] inet6_addr_add+0x12f/0xa40 [ 8405.359721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.359721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.359721][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.359721][T18065] netlink_unicast+0x449/0x710 [ 8405.359721][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.359721][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.359721][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.359721][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.359721][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.359721][T18065] [ 8405.361947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.361947][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8405.361947][T18065] ipv6_find_idev+0x102/0x170 [ 8405.361947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.361947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.361947][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.361947][T18065] netlink_unicast+0x449/0x710 [ 8405.361947][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.361947][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.361947][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.361947][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.361947][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.361947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.361947][T18065] [ 8405.363667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8405.363667][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8405.363667][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8405.363667][T18065] ipv6_find_idev+0x102/0x170 [ 8405.363667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.363667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.363667][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.363667][T18065] netlink_unicast+0x449/0x710 [ 8405.363667][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.363667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.363667][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.363667][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.363667][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.363667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.363667][T18065] [ 8405.365546][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8405.365830][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8405.365830][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8405.365830][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8405.365830][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8405.365830][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8405.365830][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8405.365830][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8405.365830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.365830][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.365830][T18065] netlink_unicast+0x449/0x710 [ 8405.365830][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.365830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.365830][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.365830][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.365830][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.365830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.365830][T18065] [ 8405.368004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.368004][T18065] dst_init+0x84/0x4a0 [ 8405.368004][T18065] dst_alloc+0x97/0x150 [ 8405.368004][T18065] ip6_dst_alloc+0x23/0x90 [ 8405.368004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8405.368004][T18065] ip6_pol_route+0x56f/0x840 [ 8405.368004][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8405.368004][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8405.368004][T18065] fib6_rule_lookup+0x182/0x630 [ 8405.368004][T18065] ip6_route_output_flags+0x259/0x480 [ 8405.368004][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8405.368004][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8405.368004][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8405.368004][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8405.368004][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8405.368004][T18065] dev_hard_start_xmit+0x146/0x590 [ 8405.368004][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8405.368004][T18065] [ 8405.370309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.370309][T18065] netdev_get_by_index+0x5e/0x80 [ 8405.370309][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8405.370309][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8405.370309][T18065] ip6_route_add+0x1c/0x140 [ 8405.370309][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8405.370309][T18065] inet6_addr_add+0x4f8/0xa40 [ 8405.370309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.370309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.370309][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.370309][T18065] netlink_unicast+0x449/0x710 [ 8405.370309][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.370309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.370309][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.370309][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.370309][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.370309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.370309][T18065] [ 8405.372541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.372541][T18065] netdev_get_by_index+0x5e/0x80 [ 8405.372541][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8405.372541][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8405.372541][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8405.372541][T18065] ipv6_add_addr+0x411/0x2000 [ 8405.372541][T18065] inet6_addr_add+0x30e/0xa40 [ 8405.372541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.372541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.372541][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.372541][T18065] netlink_unicast+0x449/0x710 [ 8405.372541][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.372541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.372541][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.372541][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.372541][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.372541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.372541][T18065] [ 8405.374784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.374784][T18065] netdev_get_by_index+0x5e/0x80 [ 8405.374784][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8405.374784][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8405.374784][T18065] ip6_route_add+0x1c/0x140 [ 8405.374784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8405.374784][T18065] addrconf_add_dev+0xe2/0x170 [ 8405.374784][T18065] inet6_addr_add+0x12f/0xa40 [ 8405.374784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8405.374784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.374784][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.374784][T18065] netlink_unicast+0x449/0x710 [ 8405.374784][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.374784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.374784][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.374784][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.374784][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.374784][T18065] [ 8405.376980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.376980][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8405.376980][T18065] ipv6_find_idev+0x102/0x170 [ 8405.376980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.376980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.376980][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.376980][T18065] netlink_unicast+0x449/0x710 [ 8405.376980][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.376980][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.376980][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.376980][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.376980][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.376980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.376980][T18065] [ 8405.378699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8405.378699][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8405.378699][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8405.378699][T18065] ipv6_find_idev+0x102/0x170 [ 8405.378699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8405.378699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8405.378699][T18065] netlink_rcv_skb+0x130/0x360 [ 8405.378699][T18065] netlink_unicast+0x449/0x710 [ 8405.378699][T18065] netlink_sendmsg+0x723/0xbe0 [ 8405.378699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8405.378699][T18065] ___sys_sendmsg+0xee/0x170 [ 8405.378699][T18065] __sys_sendmsg+0xcd/0x170 [ 8405.378699][T18065] do_syscall_64+0xc6/0x1e0 [ 8405.378699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8405.378699][T18065] [ 8407.225820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8407.226193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8407.226193][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.226193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.226193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.226193][ T10] ip6_route_add+0x1c/0x140 [ 8407.226193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8407.226193][ T10] inet6_addr_add+0x4f8/0xa40 [ 8407.226193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.226193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.226193][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.226193][ T10] netlink_unicast+0x449/0x710 [ 8407.226193][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.226193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.226193][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.226193][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.226193][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.226193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.226193][ T10] [ 8407.228188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8407.228188][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.228188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.228188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.228188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8407.228188][ T10] ipv6_add_addr+0x411/0x2000 [ 8407.228188][ T10] inet6_addr_add+0x30e/0xa40 [ 8407.228188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.228188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.228188][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.228188][ T10] netlink_unicast+0x449/0x710 [ 8407.228188][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.228188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.228188][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.228188][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.228188][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.228188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.228188][ T10] [ 8407.230159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8407.230159][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.230159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.230159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.230159][ T10] ip6_route_add+0x1c/0x140 [ 8407.230159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.230159][ T10] addrconf_add_dev+0xe2/0x170 [ 8407.230159][ T10] inet6_addr_add+0x12f/0xa40 [ 8407.230159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.230159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.230159][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.230159][ T10] netlink_unicast+0x449/0x710 [ 8407.230159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.230159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.230159][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.230159][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.230159][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.230159][ T10] [ 8407.232094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8407.232094][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8407.232094][ T10] ipv6_find_idev+0x102/0x170 [ 8407.232094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.232094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.232094][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.232094][ T10] netlink_unicast+0x449/0x710 [ 8407.232094][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.232094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.232094][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.232094][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.232094][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.232094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.232094][ T10] [ 8407.233605][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8407.233605][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8407.233605][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8407.233605][ T10] ipv6_find_idev+0x102/0x170 [ 8407.233605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.233605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.233605][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.233605][ T10] netlink_unicast+0x449/0x710 [ 8407.233605][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.233605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.233605][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.233605][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.233605][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.233605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.233605][ T10] [ 8407.235285][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8407.235524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8407.235524][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.235524][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.235524][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.235524][ T10] ip6_route_add+0x1c/0x140 [ 8407.235524][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8407.235524][ T10] inet6_addr_add+0x4f8/0xa40 [ 8407.235524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.235524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.235524][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.235524][ T10] netlink_unicast+0x449/0x710 [ 8407.235524][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.235524][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.235524][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.235524][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.235524][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.235524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.235524][ T10] [ 8407.237507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8407.237507][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.237507][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.237507][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.237507][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8407.237507][ T10] ipv6_add_addr+0x411/0x2000 [ 8407.237507][ T10] inet6_addr_add+0x30e/0xa40 [ 8407.237507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.237507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.237507][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.237507][ T10] netlink_unicast+0x449/0x710 [ 8407.237507][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.237507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.237507][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.237507][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.237507][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.237507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.237507][ T10] [ 8407.239470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8407.239470][ T10] netdev_get_by_index+0x5e/0x80 [ 8407.239470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8407.239470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8407.239470][ T10] ip6_route_add+0x1c/0x140 [ 8407.239470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8407.239470][ T10] addrconf_add_dev+0xe2/0x170 [ 8407.239470][ T10] inet6_addr_add+0x12f/0xa40 [ 8407.239470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8407.239470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.239470][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.239470][ T10] netlink_unicast+0x449/0x710 [ 8407.239470][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.239470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.239470][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.239470][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.239470][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.239470][ T10] [ 8407.241396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8407.241396][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8407.241396][ T10] ipv6_find_idev+0x102/0x170 [ 8407.241396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.241396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.241396][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.241396][ T10] netlink_unicast+0x449/0x710 [ 8407.241396][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.241396][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.241396][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.241396][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.241396][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.241396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.241396][ T10] [ 8407.242901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8407.242901][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8407.242901][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8407.242901][ T10] ipv6_find_idev+0x102/0x170 [ 8407.242901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8407.242901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.242901][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.242901][ T10] netlink_unicast+0x449/0x710 [ 8407.242901][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.242901][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.242901][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.242901][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.242901][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.242901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.242901][ T10] [ 8407.244554][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8407.244818][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8407.244818][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8407.244818][ T10] register_netdevice+0x4d3/0x1690 [ 8407.244818][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8407.244818][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8407.244818][ T10] rtnl_newlink_create+0x341/0x850 [ 8407.244818][ T10] __rtnl_newlink+0xac9/0xd80 [ 8407.244818][ T10] rtnl_newlink+0x63/0xa0 [ 8407.244818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8407.244818][ T10] netlink_rcv_skb+0x130/0x360 [ 8407.244818][ T10] netlink_unicast+0x449/0x710 [ 8407.244818][ T10] netlink_sendmsg+0x723/0xbe0 [ 8407.244818][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8407.244818][ T10] ___sys_sendmsg+0xee/0x170 [ 8407.244818][ T10] __sys_sendmsg+0xcd/0x170 [ 8407.244818][ T10] do_syscall_64+0xc6/0x1e0 [ 8407.244818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8407.244818][ T10] [ 8407.246839][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8407.247084][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8407.247084][ T10] dst_init+0x84/0x4a0 [ 8407.247084][ T10] dst_alloc+0x97/0x150 [ 8407.247084][ T10] ip6_dst_alloc+0x23/0x90 [ 8407.247084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8407.247084][ T10] ip6_pol_route+0x56f/0x840 [ 8407.247084][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8407.247084][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8407.247084][ T10] fib6_rule_lookup+0x182/0x630 [ 8407.247084][ T10] ip6_route_output_flags+0x259/0x480 [ 8407.247084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8407.247084][ T10] icmp6_send+0x13dd/0x1b70 [ 8407.247084][ T10] ip6_link_failure+0x30/0x430 [ 8407.247084][ T10] ndisc_error_report+0x96/0x160 [ 8407.247084][ T10] neigh_invalidate+0x206/0x510 [ 8407.247084][ T10] neigh_timer_handler+0x984/0xf10 [ 8407.247084][ T10] call_timer_fn+0x170/0x430 [ 8407.247084][ T10] [ 8415.633825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8415.634264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.634264][T18065] ___neigh_create+0x14b/0xf60 [ 8415.634264][T18065] ip6_finish_output2+0xa70/0xf80 [ 8415.634264][T18065] ip6_finish_output+0x4ed/0xd30 [ 8415.634264][T18065] ip6_output+0x1f3/0x770 [ 8415.634264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8415.634264][T18065] mld_sendpack+0x62d/0xbc0 [ 8415.634264][T18065] mld_ifc_work+0x32/0x1f0 [ 8415.634264][T18065] process_one_work+0x84d/0x18a0 [ 8415.634264][T18065] worker_thread+0x587/0xd30 [ 8415.634264][T18065] kthread+0x28a/0x350 [ 8415.634264][T18065] ret_from_fork+0x31/0x70 [ 8415.634264][T18065] ret_from_fork_asm+0x1a/0x30 [ 8415.634264][T18065] [ 8415.635960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.635960][T18065] dst_init+0x84/0x4a0 [ 8415.635960][T18065] dst_alloc+0x97/0x150 [ 8415.635960][T18065] ip6_dst_alloc+0x23/0x90 [ 8415.635960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8415.635960][T18065] ip6_pol_route+0x56f/0x840 [ 8415.635960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8415.635960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8415.635960][T18065] ipv6_rcv+0x1ad/0x810 [ 8415.635960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8415.635960][T18065] process_backlog+0x101/0x620 [ 8415.635960][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8415.635960][T18065] net_rx_action+0x495/0xbe0 [ 8415.635960][T18065] __do_softirq+0x1b5/0x7f6 [ 8415.635960][T18065] [ 8415.637793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.637793][T18065] dst_init+0x84/0x4a0 [ 8415.637793][T18065] dst_alloc+0x97/0x150 [ 8415.637793][T18065] ip6_dst_alloc+0x23/0x90 [ 8415.637793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8415.637793][T18065] ip6_pol_route+0x56f/0x840 [ 8415.637793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8415.637793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8415.637793][T18065] ipv6_rcv+0x1ad/0x810 [ 8415.637793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8415.637793][T18065] process_backlog+0x101/0x620 [ 8415.637793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8415.637793][T18065] net_rx_action+0x495/0xbe0 [ 8415.637793][T18065] __do_softirq+0x1b5/0x7f6 [ 8415.637793][T18065] [ 8415.639640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.639640][T18065] netdev_get_by_index+0x5e/0x80 [ 8415.639640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8415.639640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8415.639640][T18065] ip6_route_add+0x1c/0x140 [ 8415.639640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8415.639640][T18065] addrconf_add_dev+0xe2/0x170 [ 8415.639640][T18065] inet6_addr_add+0x12f/0xa40 [ 8415.639640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.639640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.639640][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.639640][T18065] netlink_unicast+0x449/0x710 [ 8415.639640][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.639640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.639640][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.639640][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.639640][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.639640][T18065] [ 8415.641833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.641833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8415.641833][T18065] ipv6_find_idev+0x102/0x170 [ 8415.641833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.641833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.641833][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.641833][T18065] netlink_unicast+0x449/0x710 [ 8415.641833][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.641833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.641833][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.641833][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.641833][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.641833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.641833][T18065] [ 8415.643549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8415.643549][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8415.643549][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8415.643549][T18065] ipv6_find_idev+0x102/0x170 [ 8415.643549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.643549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.643549][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.643549][T18065] netlink_unicast+0x449/0x710 [ 8415.643549][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.643549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.643549][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.643549][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.643549][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.643549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.643549][T18065] [ 8415.645421][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8415.645704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8415.645704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8415.645704][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8415.645704][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8415.645704][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8415.645704][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8415.645704][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8415.645704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.645704][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.645704][T18065] netlink_unicast+0x449/0x710 [ 8415.645704][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.645704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.645704][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.645704][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.645704][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.645704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.645704][T18065] [ 8415.647859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.647859][T18065] dst_init+0x84/0x4a0 [ 8415.647859][T18065] dst_alloc+0x97/0x150 [ 8415.647859][T18065] ip6_dst_alloc+0x23/0x90 [ 8415.647859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8415.647859][T18065] ip6_pol_route+0x56f/0x840 [ 8415.647859][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8415.647859][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8415.647859][T18065] fib6_rule_lookup+0x182/0x630 [ 8415.647859][T18065] ip6_route_output_flags+0x259/0x480 [ 8415.647859][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8415.647859][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8415.647859][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8415.647859][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8415.647859][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8415.647859][T18065] dev_hard_start_xmit+0x146/0x590 [ 8415.647859][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8415.647859][T18065] [ 8415.650157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.650157][T18065] netdev_get_by_index+0x5e/0x80 [ 8415.650157][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8415.650157][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8415.650157][T18065] ip6_route_add+0x1c/0x140 [ 8415.650157][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8415.650157][T18065] inet6_addr_add+0x4f8/0xa40 [ 8415.650157][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.650157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.650157][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.650157][T18065] netlink_unicast+0x449/0x710 [ 8415.650157][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.650157][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.650157][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.650157][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.650157][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.650157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.650157][T18065] [ 8415.652399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.652399][T18065] netdev_get_by_index+0x5e/0x80 [ 8415.652399][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8415.652399][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8415.652399][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8415.652399][T18065] ipv6_add_addr+0x411/0x2000 [ 8415.652399][T18065] inet6_addr_add+0x30e/0xa40 [ 8415.652399][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.652399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.652399][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.652399][T18065] netlink_unicast+0x449/0x710 [ 8415.652399][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.652399][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.652399][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.652399][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.652399][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.652399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.652399][T18065] [ 8415.654637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.654637][T18065] netdev_get_by_index+0x5e/0x80 [ 8415.654637][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8415.654637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8415.654637][T18065] ip6_route_add+0x1c/0x140 [ 8415.654637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8415.654637][T18065] addrconf_add_dev+0xe2/0x170 [ 8415.654637][T18065] inet6_addr_add+0x12f/0xa40 [ 8415.654637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8415.654637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.654637][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.654637][T18065] netlink_unicast+0x449/0x710 [ 8415.654637][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.654637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.654637][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.654637][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.654637][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.654637][T18065] [ 8415.656825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.656825][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8415.656825][T18065] ipv6_find_idev+0x102/0x170 [ 8415.656825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.656825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.656825][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.656825][T18065] netlink_unicast+0x449/0x710 [ 8415.656825][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.656825][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.656825][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.656825][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.656825][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.656825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.656825][T18065] [ 8415.658539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8415.658539][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8415.658539][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8415.658539][T18065] ipv6_find_idev+0x102/0x170 [ 8415.658539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8415.658539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8415.658539][T18065] netlink_rcv_skb+0x130/0x360 [ 8415.658539][T18065] netlink_unicast+0x449/0x710 [ 8415.658539][T18065] netlink_sendmsg+0x723/0xbe0 [ 8415.658539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8415.658539][T18065] ___sys_sendmsg+0xee/0x170 [ 8415.658539][T18065] __sys_sendmsg+0xcd/0x170 [ 8415.658539][T18065] do_syscall_64+0xc6/0x1e0 [ 8415.658539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8415.658539][T18065] [ 8417.489885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8417.490264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8417.490264][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.490264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.490264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.490264][ T10] ip6_route_add+0x1c/0x140 [ 8417.490264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8417.490264][ T10] inet6_addr_add+0x4f8/0xa40 [ 8417.490264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.490264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.490264][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.490264][ T10] netlink_unicast+0x449/0x710 [ 8417.490264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.490264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.490264][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.490264][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.490264][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.490264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.490264][ T10] [ 8417.492270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8417.492270][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.492270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.492270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.492270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8417.492270][ T10] ipv6_add_addr+0x411/0x2000 [ 8417.492270][ T10] inet6_addr_add+0x30e/0xa40 [ 8417.492270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.492270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.492270][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.492270][ T10] netlink_unicast+0x449/0x710 [ 8417.492270][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.492270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.492270][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.492270][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.492270][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.492270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.492270][ T10] [ 8417.494253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8417.494253][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.494253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.494253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.494253][ T10] ip6_route_add+0x1c/0x140 [ 8417.494253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.494253][ T10] addrconf_add_dev+0xe2/0x170 [ 8417.494253][ T10] inet6_addr_add+0x12f/0xa40 [ 8417.494253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.494253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.494253][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.494253][ T10] netlink_unicast+0x449/0x710 [ 8417.494253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.494253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.494253][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.494253][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.494253][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.494253][ T10] [ 8417.496192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8417.496192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8417.496192][ T10] ipv6_find_idev+0x102/0x170 [ 8417.496192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.496192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.496192][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.496192][ T10] netlink_unicast+0x449/0x710 [ 8417.496192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.496192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.496192][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.496192][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.496192][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.496192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.496192][ T10] [ 8417.497710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8417.497710][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8417.497710][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8417.497710][ T10] ipv6_find_idev+0x102/0x170 [ 8417.497710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.497710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.497710][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.497710][ T10] netlink_unicast+0x449/0x710 [ 8417.497710][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.497710][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.497710][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.497710][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.497710][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.497710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.497710][ T10] [ 8417.499413][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8417.499650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8417.499650][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.499650][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.499650][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.499650][ T10] ip6_route_add+0x1c/0x140 [ 8417.499650][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8417.499650][ T10] inet6_addr_add+0x4f8/0xa40 [ 8417.499650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.499650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.499650][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.499650][ T10] netlink_unicast+0x449/0x710 [ 8417.499650][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.499650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.499650][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.499650][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.499650][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.499650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.499650][ T10] [ 8417.501624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8417.501624][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.501624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.501624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.501624][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8417.501624][ T10] ipv6_add_addr+0x411/0x2000 [ 8417.501624][ T10] inet6_addr_add+0x30e/0xa40 [ 8417.501624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.501624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.501624][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.501624][ T10] netlink_unicast+0x449/0x710 [ 8417.501624][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.501624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.501624][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.501624][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.501624][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.501624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.501624][ T10] [ 8417.503615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8417.503615][ T10] netdev_get_by_index+0x5e/0x80 [ 8417.503615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8417.503615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8417.503615][ T10] ip6_route_add+0x1c/0x140 [ 8417.503615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8417.503615][ T10] addrconf_add_dev+0xe2/0x170 [ 8417.503615][ T10] inet6_addr_add+0x12f/0xa40 [ 8417.503615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8417.503615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.503615][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.503615][ T10] netlink_unicast+0x449/0x710 [ 8417.503615][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.503615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.503615][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.503615][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.503615][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.503615][ T10] [ 8417.505563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8417.505563][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8417.505563][ T10] ipv6_find_idev+0x102/0x170 [ 8417.505563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.505563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.505563][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.505563][ T10] netlink_unicast+0x449/0x710 [ 8417.505563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.505563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.505563][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.505563][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.505563][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.505563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.505563][ T10] [ 8417.507079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8417.507079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8417.507079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8417.507079][ T10] ipv6_find_idev+0x102/0x170 [ 8417.507079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8417.507079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.507079][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.507079][ T10] netlink_unicast+0x449/0x710 [ 8417.507079][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.507079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.507079][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.507079][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.507079][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.507079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.507079][ T10] [ 8417.508744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8417.508991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8417.508991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8417.508991][ T10] register_netdevice+0x4d3/0x1690 [ 8417.508991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8417.508991][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8417.508991][ T10] rtnl_newlink_create+0x341/0x850 [ 8417.508991][ T10] __rtnl_newlink+0xac9/0xd80 [ 8417.508991][ T10] rtnl_newlink+0x63/0xa0 [ 8417.508991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8417.508991][ T10] netlink_rcv_skb+0x130/0x360 [ 8417.508991][ T10] netlink_unicast+0x449/0x710 [ 8417.508991][ T10] netlink_sendmsg+0x723/0xbe0 [ 8417.508991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8417.508991][ T10] ___sys_sendmsg+0xee/0x170 [ 8417.508991][ T10] __sys_sendmsg+0xcd/0x170 [ 8417.508991][ T10] do_syscall_64+0xc6/0x1e0 [ 8417.508991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8417.508991][ T10] [ 8417.511002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8417.511246][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8417.511246][ T10] dst_init+0x84/0x4a0 [ 8417.511246][ T10] dst_alloc+0x97/0x150 [ 8417.511246][ T10] ip6_dst_alloc+0x23/0x90 [ 8417.511246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8417.511246][ T10] ip6_pol_route+0x56f/0x840 [ 8417.511246][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8417.511246][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8417.511246][ T10] fib6_rule_lookup+0x182/0x630 [ 8417.511246][ T10] ip6_route_output_flags+0x259/0x480 [ 8417.511246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8417.511246][ T10] icmp6_send+0x13dd/0x1b70 [ 8417.511246][ T10] ip6_link_failure+0x30/0x430 [ 8417.511246][ T10] ndisc_error_report+0x96/0x160 [ 8417.511246][ T10] neigh_invalidate+0x206/0x510 [ 8417.511246][ T10] neigh_timer_handler+0x984/0xf10 [ 8417.511246][ T10] call_timer_fn+0x170/0x430 [ 8417.511246][ T10] [ 8425.913790][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8425.914298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.914298][T18065] ___neigh_create+0x14b/0xf60 [ 8425.914298][T18065] ip6_finish_output2+0xa70/0xf80 [ 8425.914298][T18065] ip6_finish_output+0x4ed/0xd30 [ 8425.914298][T18065] ip6_output+0x1f3/0x770 [ 8425.914298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8425.914298][T18065] mld_sendpack+0x62d/0xbc0 [ 8425.914298][T18065] mld_ifc_work+0x32/0x1f0 [ 8425.914298][T18065] process_one_work+0x84d/0x18a0 [ 8425.914298][T18065] worker_thread+0x587/0xd30 [ 8425.914298][T18065] kthread+0x28a/0x350 [ 8425.914298][T18065] ret_from_fork+0x31/0x70 [ 8425.914298][T18065] ret_from_fork_asm+0x1a/0x30 [ 8425.914298][T18065] [ 8425.915999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.915999][T18065] dst_init+0x84/0x4a0 [ 8425.915999][T18065] dst_alloc+0x97/0x150 [ 8425.915999][T18065] ip6_dst_alloc+0x23/0x90 [ 8425.915999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8425.915999][T18065] ip6_pol_route+0x56f/0x840 [ 8425.915999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8425.915999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8425.915999][T18065] ipv6_rcv+0x1ad/0x810 [ 8425.915999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8425.915999][T18065] process_backlog+0x101/0x620 [ 8425.915999][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8425.915999][T18065] net_rx_action+0x495/0xbe0 [ 8425.915999][T18065] __do_softirq+0x1b5/0x7f6 [ 8425.915999][T18065] [ 8425.917850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.917850][T18065] dst_init+0x84/0x4a0 [ 8425.917850][T18065] dst_alloc+0x97/0x150 [ 8425.917850][T18065] ip6_dst_alloc+0x23/0x90 [ 8425.917850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8425.917850][T18065] ip6_pol_route+0x56f/0x840 [ 8425.917850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8425.917850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8425.917850][T18065] ipv6_rcv+0x1ad/0x810 [ 8425.917850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8425.917850][T18065] process_backlog+0x101/0x620 [ 8425.917850][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8425.917850][T18065] net_rx_action+0x495/0xbe0 [ 8425.917850][T18065] __do_softirq+0x1b5/0x7f6 [ 8425.917850][T18065] [ 8425.919706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.919706][T18065] netdev_get_by_index+0x5e/0x80 [ 8425.919706][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8425.919706][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8425.919706][T18065] ip6_route_add+0x1c/0x140 [ 8425.919706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8425.919706][T18065] addrconf_add_dev+0xe2/0x170 [ 8425.919706][T18065] inet6_addr_add+0x12f/0xa40 [ 8425.919706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.919706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.919706][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.919706][T18065] netlink_unicast+0x449/0x710 [ 8425.919706][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.919706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.919706][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.919706][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.919706][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.919706][T18065] [ 8425.921904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.921904][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8425.921904][T18065] ipv6_find_idev+0x102/0x170 [ 8425.921904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.921904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.921904][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.921904][T18065] netlink_unicast+0x449/0x710 [ 8425.921904][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.921904][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.921904][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.921904][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.921904][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.921904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.921904][T18065] [ 8425.923624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8425.923624][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8425.923624][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8425.923624][T18065] ipv6_find_idev+0x102/0x170 [ 8425.923624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.923624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.923624][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.923624][T18065] netlink_unicast+0x449/0x710 [ 8425.923624][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.923624][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.923624][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.923624][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.923624][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.923624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.923624][T18065] [ 8425.925516][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8425.925801][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8425.925801][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8425.925801][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8425.925801][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8425.925801][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8425.925801][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8425.925801][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8425.925801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.925801][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.925801][T18065] netlink_unicast+0x449/0x710 [ 8425.925801][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.925801][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.925801][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.925801][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.925801][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.925801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.925801][T18065] [ 8425.927964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.927964][T18065] dst_init+0x84/0x4a0 [ 8425.927964][T18065] dst_alloc+0x97/0x150 [ 8425.927964][T18065] ip6_dst_alloc+0x23/0x90 [ 8425.927964][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8425.927964][T18065] ip6_pol_route+0x56f/0x840 [ 8425.927964][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8425.927964][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8425.927964][T18065] fib6_rule_lookup+0x182/0x630 [ 8425.927964][T18065] ip6_route_output_flags+0x259/0x480 [ 8425.927964][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8425.927964][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8425.927964][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8425.927964][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8425.927964][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8425.927964][T18065] dev_hard_start_xmit+0x146/0x590 [ 8425.927964][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8425.927964][T18065] [ 8425.930269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.930269][T18065] netdev_get_by_index+0x5e/0x80 [ 8425.930269][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8425.930269][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8425.930269][T18065] ip6_route_add+0x1c/0x140 [ 8425.930269][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8425.930269][T18065] inet6_addr_add+0x4f8/0xa40 [ 8425.930269][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.930269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.930269][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.930269][T18065] netlink_unicast+0x449/0x710 [ 8425.930269][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.930269][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.930269][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.930269][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.930269][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.930269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.930269][T18065] [ 8425.932509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.932509][T18065] netdev_get_by_index+0x5e/0x80 [ 8425.932509][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8425.932509][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8425.932509][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8425.932509][T18065] ipv6_add_addr+0x411/0x2000 [ 8425.932509][T18065] inet6_addr_add+0x30e/0xa40 [ 8425.932509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.932509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.932509][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.932509][T18065] netlink_unicast+0x449/0x710 [ 8425.932509][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.932509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.932509][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.932509][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.932509][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.932509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.932509][T18065] [ 8425.934751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.934751][T18065] netdev_get_by_index+0x5e/0x80 [ 8425.934751][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8425.934751][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8425.934751][T18065] ip6_route_add+0x1c/0x140 [ 8425.934751][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8425.934751][T18065] addrconf_add_dev+0xe2/0x170 [ 8425.934751][T18065] inet6_addr_add+0x12f/0xa40 [ 8425.934751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8425.934751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.934751][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.934751][T18065] netlink_unicast+0x449/0x710 [ 8425.934751][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.934751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.934751][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.934751][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.934751][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.934751][T18065] [ 8425.937061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.937061][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8425.937061][T18065] ipv6_find_idev+0x102/0x170 [ 8425.937061][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.937061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.937061][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.937061][T18065] netlink_unicast+0x449/0x710 [ 8425.937061][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.937061][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.937061][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.937061][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.937061][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.937061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.937061][T18065] [ 8425.938782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8425.938782][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8425.938782][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8425.938782][T18065] ipv6_find_idev+0x102/0x170 [ 8425.938782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8425.938782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8425.938782][T18065] netlink_rcv_skb+0x130/0x360 [ 8425.938782][T18065] netlink_unicast+0x449/0x710 [ 8425.938782][T18065] netlink_sendmsg+0x723/0xbe0 [ 8425.938782][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8425.938782][T18065] ___sys_sendmsg+0xee/0x170 [ 8425.938782][T18065] __sys_sendmsg+0xcd/0x170 [ 8425.938782][T18065] do_syscall_64+0xc6/0x1e0 [ 8425.938782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8425.938782][T18065] [ 8427.513814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8427.514258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8427.514258][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.514258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.514258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.514258][ T10] ip6_route_add+0x1c/0x140 [ 8427.514258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8427.514258][ T10] inet6_addr_add+0x4f8/0xa40 [ 8427.514258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.514258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.514258][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.514258][ T10] netlink_unicast+0x449/0x710 [ 8427.514258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.514258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.514258][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.514258][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.514258][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.514258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.514258][ T10] [ 8427.516260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8427.516260][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.516260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.516260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.516260][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8427.516260][ T10] ipv6_add_addr+0x411/0x2000 [ 8427.516260][ T10] inet6_addr_add+0x30e/0xa40 [ 8427.516260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.516260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.516260][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.516260][ T10] netlink_unicast+0x449/0x710 [ 8427.516260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.516260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.516260][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.516260][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.516260][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.516260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.516260][ T10] [ 8427.518235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8427.518235][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.518235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.518235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.518235][ T10] ip6_route_add+0x1c/0x140 [ 8427.518235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8427.518235][ T10] addrconf_add_dev+0xe2/0x170 [ 8427.518235][ T10] inet6_addr_add+0x12f/0xa40 [ 8427.518235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.518235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.518235][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.518235][ T10] netlink_unicast+0x449/0x710 [ 8427.518235][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.518235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.518235][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.518235][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.518235][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.518235][ T10] [ 8427.520175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8427.520175][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8427.520175][ T10] ipv6_find_idev+0x102/0x170 [ 8427.520175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.520175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.520175][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.520175][ T10] netlink_unicast+0x449/0x710 [ 8427.520175][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.520175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.520175][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.520175][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.520175][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.520175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.520175][ T10] [ 8427.521693][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8427.521693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8427.521693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8427.521693][ T10] ipv6_find_idev+0x102/0x170 [ 8427.521693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.521693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.521693][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.521693][ T10] netlink_unicast+0x449/0x710 [ 8427.521693][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.521693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.521693][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.521693][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.521693][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.521693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.521693][ T10] [ 8427.523465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8427.523700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8427.523700][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.523700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.523700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.523700][ T10] ip6_route_add+0x1c/0x140 [ 8427.523700][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8427.523700][ T10] inet6_addr_add+0x4f8/0xa40 [ 8427.523700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.523700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.523700][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.523700][ T10] netlink_unicast+0x449/0x710 [ 8427.523700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.523700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.523700][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.523700][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.523700][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.523700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.523700][ T10] [ 8427.525681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8427.525681][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.525681][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.525681][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.525681][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8427.525681][ T10] ipv6_add_addr+0x411/0x2000 [ 8427.525681][ T10] inet6_addr_add+0x30e/0xa40 [ 8427.525681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.525681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.525681][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.525681][ T10] netlink_unicast+0x449/0x710 [ 8427.525681][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.525681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.525681][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.525681][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.525681][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.525681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.525681][ T10] [ 8427.527669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8427.527669][ T10] netdev_get_by_index+0x5e/0x80 [ 8427.527669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8427.527669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8427.527669][ T10] ip6_route_add+0x1c/0x140 [ 8427.527669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8427.527669][ T10] addrconf_add_dev+0xe2/0x170 [ 8427.527669][ T10] inet6_addr_add+0x12f/0xa40 [ 8427.527669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8427.527669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.527669][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.527669][ T10] netlink_unicast+0x449/0x710 [ 8427.527669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.527669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.527669][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.527669][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.527669][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.527669][ T10] [ 8427.529611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8427.529611][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8427.529611][ T10] ipv6_find_idev+0x102/0x170 [ 8427.529611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.529611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.529611][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.529611][ T10] netlink_unicast+0x449/0x710 [ 8427.529611][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.529611][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.529611][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.529611][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.529611][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.529611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.529611][ T10] [ 8427.531127][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8427.531127][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8427.531127][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8427.531127][ T10] ipv6_find_idev+0x102/0x170 [ 8427.531127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8427.531127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.531127][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.531127][ T10] netlink_unicast+0x449/0x710 [ 8427.531127][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.531127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.531127][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.531127][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.531127][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.531127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.531127][ T10] [ 8427.533318][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8427.533564][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8427.533564][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8427.533564][ T10] register_netdevice+0x4d3/0x1690 [ 8427.533564][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8427.533564][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8427.533564][ T10] rtnl_newlink_create+0x341/0x850 [ 8427.533564][ T10] __rtnl_newlink+0xac9/0xd80 [ 8427.533564][ T10] rtnl_newlink+0x63/0xa0 [ 8427.533564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8427.533564][ T10] netlink_rcv_skb+0x130/0x360 [ 8427.533564][ T10] netlink_unicast+0x449/0x710 [ 8427.533564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8427.533564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8427.533564][ T10] ___sys_sendmsg+0xee/0x170 [ 8427.533564][ T10] __sys_sendmsg+0xcd/0x170 [ 8427.533564][ T10] do_syscall_64+0xc6/0x1e0 [ 8427.533564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8427.533564][ T10] [ 8427.535583][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8427.535844][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8427.535844][ T10] dst_init+0x84/0x4a0 [ 8427.535844][ T10] dst_alloc+0x97/0x150 [ 8427.535844][ T10] ip6_dst_alloc+0x23/0x90 [ 8427.535844][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8427.535844][ T10] ip6_pol_route+0x56f/0x840 [ 8427.535844][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8427.535844][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8427.535844][ T10] fib6_rule_lookup+0x182/0x630 [ 8427.535844][ T10] ip6_route_output_flags+0x259/0x480 [ 8427.535844][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8427.535844][ T10] icmp6_send+0x13dd/0x1b70 [ 8427.535844][ T10] ip6_link_failure+0x30/0x430 [ 8427.535844][ T10] ndisc_error_report+0x96/0x160 [ 8427.535844][ T10] neigh_invalidate+0x206/0x510 [ 8427.535844][ T10] neigh_timer_handler+0x984/0xf10 [ 8427.535844][ T10] call_timer_fn+0x170/0x430 [ 8427.535844][ T10] [ 8436.089878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8436.090344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.090344][T18065] ___neigh_create+0x14b/0xf60 [ 8436.090344][T18065] ip6_finish_output2+0xa70/0xf80 [ 8436.090344][T18065] ip6_finish_output+0x4ed/0xd30 [ 8436.090344][T18065] ip6_output+0x1f3/0x770 [ 8436.090344][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8436.090344][T18065] mld_sendpack+0x62d/0xbc0 [ 8436.090344][T18065] mld_ifc_work+0x32/0x1f0 [ 8436.090344][T18065] process_one_work+0x84d/0x18a0 [ 8436.090344][T18065] worker_thread+0x587/0xd30 [ 8436.090344][T18065] kthread+0x28a/0x350 [ 8436.090344][T18065] ret_from_fork+0x31/0x70 [ 8436.090344][T18065] ret_from_fork_asm+0x1a/0x30 [ 8436.090344][T18065] [ 8436.092538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.092538][T18065] dst_init+0x84/0x4a0 [ 8436.092538][T18065] dst_alloc+0x97/0x150 [ 8436.092538][T18065] ip6_dst_alloc+0x23/0x90 [ 8436.092538][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8436.092538][T18065] ip6_pol_route+0x56f/0x840 [ 8436.092538][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8436.092538][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8436.092538][T18065] ipv6_rcv+0x1ad/0x810 [ 8436.092538][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8436.092538][T18065] process_backlog+0x101/0x620 [ 8436.092538][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8436.092538][T18065] net_rx_action+0x495/0xbe0 [ 8436.092538][T18065] __do_softirq+0x1b5/0x7f6 [ 8436.092538][T18065] [ 8436.094374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.094374][T18065] dst_init+0x84/0x4a0 [ 8436.094374][T18065] dst_alloc+0x97/0x150 [ 8436.094374][T18065] ip6_dst_alloc+0x23/0x90 [ 8436.094374][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8436.094374][T18065] ip6_pol_route+0x56f/0x840 [ 8436.094374][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8436.094374][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8436.094374][T18065] ipv6_rcv+0x1ad/0x810 [ 8436.094374][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8436.094374][T18065] process_backlog+0x101/0x620 [ 8436.094374][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8436.094374][T18065] net_rx_action+0x495/0xbe0 [ 8436.094374][T18065] __do_softirq+0x1b5/0x7f6 [ 8436.094374][T18065] [ 8436.096200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.096200][T18065] netdev_get_by_index+0x5e/0x80 [ 8436.096200][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8436.096200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8436.096200][T18065] ip6_route_add+0x1c/0x140 [ 8436.096200][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8436.096200][T18065] addrconf_add_dev+0xe2/0x170 [ 8436.096200][T18065] inet6_addr_add+0x12f/0xa40 [ 8436.096200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.096200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.096200][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.096200][T18065] netlink_unicast+0x449/0x710 [ 8436.096200][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.096200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.096200][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.096200][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.096200][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.096200][T18065] [ 8436.098375][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.098375][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8436.098375][T18065] ipv6_find_idev+0x102/0x170 [ 8436.098375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.098375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.098375][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.098375][T18065] netlink_unicast+0x449/0x710 [ 8436.098375][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.098375][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.098375][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.098375][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.098375][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.098375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.098375][T18065] [ 8436.100073][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8436.100073][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8436.100073][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8436.100073][T18065] ipv6_find_idev+0x102/0x170 [ 8436.100073][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.100073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.100073][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.100073][T18065] netlink_unicast+0x449/0x710 [ 8436.100073][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.100073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.100073][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.100073][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.100073][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.100073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.100073][T18065] [ 8436.101930][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8436.102193][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8436.102193][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8436.102193][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8436.102193][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8436.102193][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8436.102193][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8436.102193][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8436.102193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.102193][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.102193][T18065] netlink_unicast+0x449/0x710 [ 8436.102193][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.102193][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.102193][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.102193][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.102193][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.102193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.102193][T18065] [ 8436.104341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.104341][T18065] dst_init+0x84/0x4a0 [ 8436.104341][T18065] dst_alloc+0x97/0x150 [ 8436.104341][T18065] ip6_dst_alloc+0x23/0x90 [ 8436.104341][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8436.104341][T18065] ip6_pol_route+0x56f/0x840 [ 8436.104341][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8436.104341][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8436.104341][T18065] fib6_rule_lookup+0x182/0x630 [ 8436.104341][T18065] ip6_route_output_flags+0x259/0x480 [ 8436.104341][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8436.104341][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8436.104341][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8436.104341][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8436.104341][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8436.104341][T18065] dev_hard_start_xmit+0x146/0x590 [ 8436.104341][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8436.104341][T18065] [ 8436.106629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.106629][T18065] netdev_get_by_index+0x5e/0x80 [ 8436.106629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8436.106629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8436.106629][T18065] ip6_route_add+0x1c/0x140 [ 8436.106629][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8436.106629][T18065] inet6_addr_add+0x4f8/0xa40 [ 8436.106629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.106629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.106629][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.106629][T18065] netlink_unicast+0x449/0x710 [ 8436.106629][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.106629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.106629][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.106629][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.106629][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.106629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.106629][T18065] [ 8436.108833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.108833][T18065] netdev_get_by_index+0x5e/0x80 [ 8436.108833][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8436.108833][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8436.108833][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8436.108833][T18065] ipv6_add_addr+0x411/0x2000 [ 8436.108833][T18065] inet6_addr_add+0x30e/0xa40 [ 8436.108833][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.108833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.108833][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.108833][T18065] netlink_unicast+0x449/0x710 [ 8436.108833][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.108833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.108833][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.108833][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.108833][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.108833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.108833][T18065] [ 8436.111039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.111039][T18065] netdev_get_by_index+0x5e/0x80 [ 8436.111039][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8436.111039][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8436.111039][T18065] ip6_route_add+0x1c/0x140 [ 8436.111039][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8436.111039][T18065] addrconf_add_dev+0xe2/0x170 [ 8436.111039][T18065] inet6_addr_add+0x12f/0xa40 [ 8436.111039][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8436.111039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.111039][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.111039][T18065] netlink_unicast+0x449/0x710 [ 8436.111039][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.111039][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.111039][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.111039][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.111039][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.111039][T18065] [ 8436.113207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.113207][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8436.113207][T18065] ipv6_find_idev+0x102/0x170 [ 8436.113207][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.113207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.113207][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.113207][T18065] netlink_unicast+0x449/0x710 [ 8436.113207][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.113207][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.113207][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.113207][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.113207][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.113207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.113207][T18065] [ 8436.114916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8436.114916][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8436.114916][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8436.114916][T18065] ipv6_find_idev+0x102/0x170 [ 8436.114916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8436.114916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8436.114916][T18065] netlink_rcv_skb+0x130/0x360 [ 8436.114916][T18065] netlink_unicast+0x449/0x710 [ 8436.114916][T18065] netlink_sendmsg+0x723/0xbe0 [ 8436.114916][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8436.114916][T18065] ___sys_sendmsg+0xee/0x170 [ 8436.114916][T18065] __sys_sendmsg+0xcd/0x170 [ 8436.114916][T18065] do_syscall_64+0xc6/0x1e0 [ 8436.114916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8436.114916][T18065] [ 8437.625867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8437.626350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8437.626350][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.626350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.626350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.626350][ T10] ip6_route_add+0x1c/0x140 [ 8437.626350][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8437.626350][ T10] inet6_addr_add+0x4f8/0xa40 [ 8437.626350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.626350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.626350][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.626350][ T10] netlink_unicast+0x449/0x710 [ 8437.626350][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.626350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.626350][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.626350][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.626350][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.626350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.626350][ T10] [ 8437.628372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8437.628372][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.628372][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.628372][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.628372][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8437.628372][ T10] ipv6_add_addr+0x411/0x2000 [ 8437.628372][ T10] inet6_addr_add+0x30e/0xa40 [ 8437.628372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.628372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.628372][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.628372][ T10] netlink_unicast+0x449/0x710 [ 8437.628372][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.628372][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.628372][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.628372][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.628372][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.628372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.628372][ T10] [ 8437.630378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8437.630378][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.630378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.630378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.630378][ T10] ip6_route_add+0x1c/0x140 [ 8437.630378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.630378][ T10] addrconf_add_dev+0xe2/0x170 [ 8437.630378][ T10] inet6_addr_add+0x12f/0xa40 [ 8437.630378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.630378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.630378][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.630378][ T10] netlink_unicast+0x449/0x710 [ 8437.630378][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.630378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.630378][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.630378][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.630378][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.630378][ T10] [ 8437.632751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8437.632751][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8437.632751][ T10] ipv6_find_idev+0x102/0x170 [ 8437.632751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.632751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.632751][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.632751][ T10] netlink_unicast+0x449/0x710 [ 8437.632751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.632751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.632751][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.632751][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.632751][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.632751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.632751][ T10] [ 8437.634300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8437.634300][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8437.634300][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8437.634300][ T10] ipv6_find_idev+0x102/0x170 [ 8437.634300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.634300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.634300][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.634300][ T10] netlink_unicast+0x449/0x710 [ 8437.634300][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.634300][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.634300][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.634300][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.634300][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.634300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.634300][ T10] [ 8437.636016][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8437.636258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8437.636258][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.636258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.636258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.636258][ T10] ip6_route_add+0x1c/0x140 [ 8437.636258][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8437.636258][ T10] inet6_addr_add+0x4f8/0xa40 [ 8437.636258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.636258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.636258][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.636258][ T10] netlink_unicast+0x449/0x710 [ 8437.636258][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.636258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.636258][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.636258][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.636258][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.636258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.636258][ T10] [ 8437.638261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8437.638261][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.638261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.638261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.638261][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8437.638261][ T10] ipv6_add_addr+0x411/0x2000 [ 8437.638261][ T10] inet6_addr_add+0x30e/0xa40 [ 8437.638261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.638261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.638261][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.638261][ T10] netlink_unicast+0x449/0x710 [ 8437.638261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.638261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.638261][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.638261][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.638261][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.638261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.638261][ T10] [ 8437.640248][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8437.640248][ T10] netdev_get_by_index+0x5e/0x80 [ 8437.640248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8437.640248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8437.640248][ T10] ip6_route_add+0x1c/0x140 [ 8437.640248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8437.640248][ T10] addrconf_add_dev+0xe2/0x170 [ 8437.640248][ T10] inet6_addr_add+0x12f/0xa40 [ 8437.640248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8437.640248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.640248][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.640248][ T10] netlink_unicast+0x449/0x710 [ 8437.640248][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.640248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.640248][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.640248][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.640248][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.640248][ T10] [ 8437.642212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8437.642212][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8437.642212][ T10] ipv6_find_idev+0x102/0x170 [ 8437.642212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.642212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.642212][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.642212][ T10] netlink_unicast+0x449/0x710 [ 8437.642212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.642212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.642212][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.642212][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.642212][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.642212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.642212][ T10] [ 8437.643751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8437.643751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8437.643751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8437.643751][ T10] ipv6_find_idev+0x102/0x170 [ 8437.643751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8437.643751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.643751][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.643751][ T10] netlink_unicast+0x449/0x710 [ 8437.643751][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.643751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.643751][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.643751][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.643751][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.643751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.643751][ T10] [ 8437.645437][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8437.645688][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8437.645688][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8437.645688][ T10] register_netdevice+0x4d3/0x1690 [ 8437.645688][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8437.645688][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8437.645688][ T10] rtnl_newlink_create+0x341/0x850 [ 8437.645688][ T10] __rtnl_newlink+0xac9/0xd80 [ 8437.645688][ T10] rtnl_newlink+0x63/0xa0 [ 8437.645688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8437.645688][ T10] netlink_rcv_skb+0x130/0x360 [ 8437.645688][ T10] netlink_unicast+0x449/0x710 [ 8437.645688][ T10] netlink_sendmsg+0x723/0xbe0 [ 8437.645688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8437.645688][ T10] ___sys_sendmsg+0xee/0x170 [ 8437.645688][ T10] __sys_sendmsg+0xcd/0x170 [ 8437.645688][ T10] do_syscall_64+0xc6/0x1e0 [ 8437.645688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8437.645688][ T10] [ 8437.647732][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8437.647982][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8437.647982][ T10] dst_init+0x84/0x4a0 [ 8437.647982][ T10] dst_alloc+0x97/0x150 [ 8437.647982][ T10] ip6_dst_alloc+0x23/0x90 [ 8437.647982][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8437.647982][ T10] ip6_pol_route+0x56f/0x840 [ 8437.647982][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8437.647982][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8437.647982][ T10] fib6_rule_lookup+0x182/0x630 [ 8437.647982][ T10] ip6_route_output_flags+0x259/0x480 [ 8437.647982][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8437.647982][ T10] icmp6_send+0x13dd/0x1b70 [ 8437.647982][ T10] ip6_link_failure+0x30/0x430 [ 8437.647982][ T10] ndisc_error_report+0x96/0x160 [ 8437.647982][ T10] neigh_invalidate+0x206/0x510 [ 8437.647982][ T10] neigh_timer_handler+0x984/0xf10 [ 8437.647982][ T10] call_timer_fn+0x170/0x430 [ 8437.647982][ T10] [ 8446.353815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8446.354313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.354313][T18065] ___neigh_create+0x14b/0xf60 [ 8446.354313][T18065] ip6_finish_output2+0xa70/0xf80 [ 8446.354313][T18065] ip6_finish_output+0x4ed/0xd30 [ 8446.354313][T18065] ip6_output+0x1f3/0x770 [ 8446.354313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8446.354313][T18065] mld_sendpack+0x62d/0xbc0 [ 8446.354313][T18065] mld_ifc_work+0x32/0x1f0 [ 8446.354313][T18065] process_one_work+0x84d/0x18a0 [ 8446.354313][T18065] worker_thread+0x587/0xd30 [ 8446.354313][T18065] kthread+0x28a/0x350 [ 8446.354313][T18065] ret_from_fork+0x31/0x70 [ 8446.354313][T18065] ret_from_fork_asm+0x1a/0x30 [ 8446.354313][T18065] [ 8446.356016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.356016][T18065] dst_init+0x84/0x4a0 [ 8446.356016][T18065] dst_alloc+0x97/0x150 [ 8446.356016][T18065] ip6_dst_alloc+0x23/0x90 [ 8446.356016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8446.356016][T18065] ip6_pol_route+0x56f/0x840 [ 8446.356016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8446.356016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8446.356016][T18065] ipv6_rcv+0x1ad/0x810 [ 8446.356016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8446.356016][T18065] process_backlog+0x101/0x620 [ 8446.356016][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8446.356016][T18065] net_rx_action+0x495/0xbe0 [ 8446.356016][T18065] __do_softirq+0x1b5/0x7f6 [ 8446.356016][T18065] [ 8446.357855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.357855][T18065] dst_init+0x84/0x4a0 [ 8446.357855][T18065] dst_alloc+0x97/0x150 [ 8446.357855][T18065] ip6_dst_alloc+0x23/0x90 [ 8446.357855][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8446.357855][T18065] ip6_pol_route+0x56f/0x840 [ 8446.357855][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8446.357855][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8446.357855][T18065] ipv6_rcv+0x1ad/0x810 [ 8446.357855][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8446.357855][T18065] process_backlog+0x101/0x620 [ 8446.357855][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8446.357855][T18065] net_rx_action+0x495/0xbe0 [ 8446.357855][T18065] __do_softirq+0x1b5/0x7f6 [ 8446.357855][T18065] [ 8446.359692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.359692][T18065] netdev_get_by_index+0x5e/0x80 [ 8446.359692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8446.359692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8446.359692][T18065] ip6_route_add+0x1c/0x140 [ 8446.359692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8446.359692][T18065] addrconf_add_dev+0xe2/0x170 [ 8446.359692][T18065] inet6_addr_add+0x12f/0xa40 [ 8446.359692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.359692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.359692][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.359692][T18065] netlink_unicast+0x449/0x710 [ 8446.359692][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.359692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.359692][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.359692][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.359692][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.359692][T18065] [ 8446.362263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.362263][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8446.362263][T18065] ipv6_find_idev+0x102/0x170 [ 8446.362263][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.362263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.362263][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.362263][T18065] netlink_unicast+0x449/0x710 [ 8446.362263][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.362263][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.362263][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.362263][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.362263][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.362263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.362263][T18065] [ 8446.363991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8446.363991][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8446.363991][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8446.363991][T18065] ipv6_find_idev+0x102/0x170 [ 8446.363991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.363991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.363991][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.363991][T18065] netlink_unicast+0x449/0x710 [ 8446.363991][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.363991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.363991][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.363991][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.363991][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.363991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.363991][T18065] [ 8446.365870][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8446.366140][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8446.366140][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8446.366140][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8446.366140][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8446.366140][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8446.366140][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8446.366140][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8446.366140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.366140][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.366140][T18065] netlink_unicast+0x449/0x710 [ 8446.366140][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.366140][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.366140][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.366140][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.366140][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.366140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.366140][T18065] [ 8446.368833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.368833][T18065] dst_init+0x84/0x4a0 [ 8446.368833][T18065] dst_alloc+0x97/0x150 [ 8446.368833][T18065] ip6_dst_alloc+0x23/0x90 [ 8446.368833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8446.368833][T18065] ip6_pol_route+0x56f/0x840 [ 8446.368833][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8446.368833][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8446.368833][T18065] fib6_rule_lookup+0x182/0x630 [ 8446.368833][T18065] ip6_route_output_flags+0x259/0x480 [ 8446.368833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8446.368833][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8446.368833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8446.368833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8446.368833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8446.368833][T18065] dev_hard_start_xmit+0x146/0x590 [ 8446.368833][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8446.368833][T18065] [ 8446.371138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.371138][T18065] netdev_get_by_index+0x5e/0x80 [ 8446.371138][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8446.371138][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8446.371138][T18065] ip6_route_add+0x1c/0x140 [ 8446.371138][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8446.371138][T18065] inet6_addr_add+0x4f8/0xa40 [ 8446.371138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.371138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.371138][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.371138][T18065] netlink_unicast+0x449/0x710 [ 8446.371138][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.371138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.371138][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.371138][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.371138][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.371138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.371138][T18065] [ 8446.373387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.373387][T18065] netdev_get_by_index+0x5e/0x80 [ 8446.373387][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8446.373387][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8446.373387][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8446.373387][T18065] ipv6_add_addr+0x411/0x2000 [ 8446.373387][T18065] inet6_addr_add+0x30e/0xa40 [ 8446.373387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.373387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.373387][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.373387][T18065] netlink_unicast+0x449/0x710 [ 8446.373387][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.373387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.373387][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.373387][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.373387][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.373387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.373387][T18065] [ 8446.375636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.375636][T18065] netdev_get_by_index+0x5e/0x80 [ 8446.375636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8446.375636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8446.375636][T18065] ip6_route_add+0x1c/0x140 [ 8446.375636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8446.375636][T18065] addrconf_add_dev+0xe2/0x170 [ 8446.375636][T18065] inet6_addr_add+0x12f/0xa40 [ 8446.375636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8446.375636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.375636][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.375636][T18065] netlink_unicast+0x449/0x710 [ 8446.375636][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.375636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.375636][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.375636][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.375636][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.375636][T18065] [ 8446.377834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.377834][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8446.377834][T18065] ipv6_find_idev+0x102/0x170 [ 8446.377834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.377834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.377834][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.377834][T18065] netlink_unicast+0x449/0x710 [ 8446.377834][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.377834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.377834][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.377834][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.377834][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.377834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.377834][T18065] [ 8446.379557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8446.379557][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8446.379557][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8446.379557][T18065] ipv6_find_idev+0x102/0x170 [ 8446.379557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8446.379557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8446.379557][T18065] netlink_rcv_skb+0x130/0x360 [ 8446.379557][T18065] netlink_unicast+0x449/0x710 [ 8446.379557][T18065] netlink_sendmsg+0x723/0xbe0 [ 8446.379557][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8446.379557][T18065] ___sys_sendmsg+0xee/0x170 [ 8446.379557][T18065] __sys_sendmsg+0xcd/0x170 [ 8446.379557][T18065] do_syscall_64+0xc6/0x1e0 [ 8446.379557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8446.379557][T18065] [ 8447.889840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8447.890283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8447.890283][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.890283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.890283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.890283][ T10] ip6_route_add+0x1c/0x140 [ 8447.890283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8447.890283][ T10] inet6_addr_add+0x4f8/0xa40 [ 8447.890283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.890283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.890283][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.890283][ T10] netlink_unicast+0x449/0x710 [ 8447.890283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.890283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.890283][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.890283][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.890283][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.890283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.890283][ T10] [ 8447.892275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8447.892275][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.892275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.892275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.892275][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8447.892275][ T10] ipv6_add_addr+0x411/0x2000 [ 8447.892275][ T10] inet6_addr_add+0x30e/0xa40 [ 8447.892275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.892275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.892275][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.892275][ T10] netlink_unicast+0x449/0x710 [ 8447.892275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.892275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.892275][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.892275][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.892275][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.892275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.892275][ T10] [ 8447.894263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8447.894263][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.894263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.894263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.894263][ T10] ip6_route_add+0x1c/0x140 [ 8447.894263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.894263][ T10] addrconf_add_dev+0xe2/0x170 [ 8447.894263][ T10] inet6_addr_add+0x12f/0xa40 [ 8447.894263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.894263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.894263][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.894263][ T10] netlink_unicast+0x449/0x710 [ 8447.894263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.894263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.894263][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.894263][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.894263][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.894263][ T10] [ 8447.896242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8447.896242][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8447.896242][ T10] ipv6_find_idev+0x102/0x170 [ 8447.896242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.896242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.896242][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.896242][ T10] netlink_unicast+0x449/0x710 [ 8447.896242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.896242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.896242][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.896242][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.896242][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.896242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.896242][ T10] [ 8447.897756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8447.897756][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8447.897756][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8447.897756][ T10] ipv6_find_idev+0x102/0x170 [ 8447.897756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.897756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.897756][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.897756][ T10] netlink_unicast+0x449/0x710 [ 8447.897756][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.897756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.897756][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.897756][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.897756][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.897756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.897756][ T10] [ 8447.899429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8447.899669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8447.899669][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.899669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.899669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.899669][ T10] ip6_route_add+0x1c/0x140 [ 8447.899669][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8447.899669][ T10] inet6_addr_add+0x4f8/0xa40 [ 8447.899669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.899669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.899669][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.899669][ T10] netlink_unicast+0x449/0x710 [ 8447.899669][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.899669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.899669][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.899669][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.899669][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.899669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.899669][ T10] [ 8447.901633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8447.901633][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.901633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.901633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.901633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8447.901633][ T10] ipv6_add_addr+0x411/0x2000 [ 8447.901633][ T10] inet6_addr_add+0x30e/0xa40 [ 8447.901633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.901633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.901633][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.901633][ T10] netlink_unicast+0x449/0x710 [ 8447.901633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.901633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.901633][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.901633][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.901633][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.901633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.901633][ T10] [ 8447.903605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8447.903605][ T10] netdev_get_by_index+0x5e/0x80 [ 8447.903605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8447.903605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8447.903605][ T10] ip6_route_add+0x1c/0x140 [ 8447.903605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8447.903605][ T10] addrconf_add_dev+0xe2/0x170 [ 8447.903605][ T10] inet6_addr_add+0x12f/0xa40 [ 8447.903605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8447.903605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.903605][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.903605][ T10] netlink_unicast+0x449/0x710 [ 8447.903605][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.903605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.903605][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.903605][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.903605][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.903605][ T10] [ 8447.905550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8447.905550][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8447.905550][ T10] ipv6_find_idev+0x102/0x170 [ 8447.905550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.905550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.905550][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.905550][ T10] netlink_unicast+0x449/0x710 [ 8447.905550][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.905550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.905550][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.905550][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.905550][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.905550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.905550][ T10] [ 8447.907069][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8447.907069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8447.907069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8447.907069][ T10] ipv6_find_idev+0x102/0x170 [ 8447.907069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8447.907069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.907069][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.907069][ T10] netlink_unicast+0x449/0x710 [ 8447.907069][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.907069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.907069][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.907069][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.907069][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.907069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.907069][ T10] [ 8447.908723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8447.908966][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8447.908966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8447.908966][ T10] register_netdevice+0x4d3/0x1690 [ 8447.908966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8447.908966][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8447.908966][ T10] rtnl_newlink_create+0x341/0x850 [ 8447.908966][ T10] __rtnl_newlink+0xac9/0xd80 [ 8447.908966][ T10] rtnl_newlink+0x63/0xa0 [ 8447.908966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8447.908966][ T10] netlink_rcv_skb+0x130/0x360 [ 8447.908966][ T10] netlink_unicast+0x449/0x710 [ 8447.908966][ T10] netlink_sendmsg+0x723/0xbe0 [ 8447.908966][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8447.908966][ T10] ___sys_sendmsg+0xee/0x170 [ 8447.908966][ T10] __sys_sendmsg+0xcd/0x170 [ 8447.908966][ T10] do_syscall_64+0xc6/0x1e0 [ 8447.908966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8447.908966][ T10] [ 8447.910990][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8447.911241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8447.911241][ T10] dst_init+0x84/0x4a0 [ 8447.911241][ T10] dst_alloc+0x97/0x150 [ 8447.911241][ T10] ip6_dst_alloc+0x23/0x90 [ 8447.911241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8447.911241][ T10] ip6_pol_route+0x56f/0x840 [ 8447.911241][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8447.911241][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8447.911241][ T10] fib6_rule_lookup+0x182/0x630 [ 8447.911241][ T10] ip6_route_output_flags+0x259/0x480 [ 8447.911241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8447.911241][ T10] icmp6_send+0x13dd/0x1b70 [ 8447.911241][ T10] ip6_link_failure+0x30/0x430 [ 8447.911241][ T10] ndisc_error_report+0x96/0x160 [ 8447.911241][ T10] neigh_invalidate+0x206/0x510 [ 8447.911241][ T10] neigh_timer_handler+0x984/0xf10 [ 8447.911241][ T10] call_timer_fn+0x170/0x430 [ 8447.911241][ T10] [ 8456.617836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8456.618325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.618325][T18065] ___neigh_create+0x14b/0xf60 [ 8456.618325][T18065] ip6_finish_output2+0xa70/0xf80 [ 8456.618325][T18065] ip6_finish_output+0x4ed/0xd30 [ 8456.618325][T18065] ip6_output+0x1f3/0x770 [ 8456.618325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8456.618325][T18065] mld_sendpack+0x62d/0xbc0 [ 8456.618325][T18065] mld_ifc_work+0x32/0x1f0 [ 8456.618325][T18065] process_one_work+0x84d/0x18a0 [ 8456.618325][T18065] worker_thread+0x587/0xd30 [ 8456.618325][T18065] kthread+0x28a/0x350 [ 8456.618325][T18065] ret_from_fork+0x31/0x70 [ 8456.618325][T18065] ret_from_fork_asm+0x1a/0x30 [ 8456.618325][T18065] [ 8456.620029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.620029][T18065] dst_init+0x84/0x4a0 [ 8456.620029][T18065] dst_alloc+0x97/0x150 [ 8456.620029][T18065] ip6_dst_alloc+0x23/0x90 [ 8456.620029][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8456.620029][T18065] ip6_pol_route+0x56f/0x840 [ 8456.620029][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8456.620029][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8456.620029][T18065] ipv6_rcv+0x1ad/0x810 [ 8456.620029][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8456.620029][T18065] process_backlog+0x101/0x620 [ 8456.620029][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8456.620029][T18065] net_rx_action+0x495/0xbe0 [ 8456.620029][T18065] __do_softirq+0x1b5/0x7f6 [ 8456.620029][T18065] [ 8456.621869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.621869][T18065] dst_init+0x84/0x4a0 [ 8456.621869][T18065] dst_alloc+0x97/0x150 [ 8456.621869][T18065] ip6_dst_alloc+0x23/0x90 [ 8456.621869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8456.621869][T18065] ip6_pol_route+0x56f/0x840 [ 8456.621869][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8456.621869][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8456.621869][T18065] ipv6_rcv+0x1ad/0x810 [ 8456.621869][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8456.621869][T18065] process_backlog+0x101/0x620 [ 8456.621869][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8456.621869][T18065] net_rx_action+0x495/0xbe0 [ 8456.621869][T18065] __do_softirq+0x1b5/0x7f6 [ 8456.621869][T18065] [ 8456.623709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.623709][T18065] netdev_get_by_index+0x5e/0x80 [ 8456.623709][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8456.623709][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8456.623709][T18065] ip6_route_add+0x1c/0x140 [ 8456.623709][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8456.623709][T18065] addrconf_add_dev+0xe2/0x170 [ 8456.623709][T18065] inet6_addr_add+0x12f/0xa40 [ 8456.623709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.623709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.623709][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.623709][T18065] netlink_unicast+0x449/0x710 [ 8456.623709][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.623709][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.623709][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.623709][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.623709][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.623709][T18065] [ 8456.626299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.626299][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8456.626299][T18065] ipv6_find_idev+0x102/0x170 [ 8456.626299][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.626299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.626299][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.626299][T18065] netlink_unicast+0x449/0x710 [ 8456.626299][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.626299][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.626299][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.626299][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.626299][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.626299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.626299][T18065] [ 8456.628024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8456.628024][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8456.628024][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8456.628024][T18065] ipv6_find_idev+0x102/0x170 [ 8456.628024][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.628024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.628024][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.628024][T18065] netlink_unicast+0x449/0x710 [ 8456.628024][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.628024][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.628024][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.628024][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.628024][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.628024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.628024][T18065] [ 8456.629903][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8456.630170][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8456.630170][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8456.630170][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8456.630170][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8456.630170][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8456.630170][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8456.630170][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8456.630170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.630170][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.630170][T18065] netlink_unicast+0x449/0x710 [ 8456.630170][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.630170][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.630170][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.630170][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.630170][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.630170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.630170][T18065] [ 8456.632337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.632337][T18065] dst_init+0x84/0x4a0 [ 8456.632337][T18065] dst_alloc+0x97/0x150 [ 8456.632337][T18065] ip6_dst_alloc+0x23/0x90 [ 8456.632337][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8456.632337][T18065] ip6_pol_route+0x56f/0x840 [ 8456.632337][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8456.632337][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8456.632337][T18065] fib6_rule_lookup+0x182/0x630 [ 8456.632337][T18065] ip6_route_output_flags+0x259/0x480 [ 8456.632337][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8456.632337][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8456.632337][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8456.632337][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8456.632337][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8456.632337][T18065] dev_hard_start_xmit+0x146/0x590 [ 8456.632337][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8456.632337][T18065] [ 8456.634647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.634647][T18065] netdev_get_by_index+0x5e/0x80 [ 8456.634647][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8456.634647][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8456.634647][T18065] ip6_route_add+0x1c/0x140 [ 8456.634647][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8456.634647][T18065] inet6_addr_add+0x4f8/0xa40 [ 8456.634647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.634647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.634647][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.634647][T18065] netlink_unicast+0x449/0x710 [ 8456.634647][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.634647][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.634647][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.634647][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.634647][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.634647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.634647][T18065] [ 8456.636883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.636883][T18065] netdev_get_by_index+0x5e/0x80 [ 8456.636883][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8456.636883][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8456.636883][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8456.636883][T18065] ipv6_add_addr+0x411/0x2000 [ 8456.636883][T18065] inet6_addr_add+0x30e/0xa40 [ 8456.636883][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.636883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.636883][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.636883][T18065] netlink_unicast+0x449/0x710 [ 8456.636883][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.636883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.636883][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.636883][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.636883][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.636883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.636883][T18065] [ 8456.639117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.639117][T18065] netdev_get_by_index+0x5e/0x80 [ 8456.639117][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8456.639117][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8456.639117][T18065] ip6_route_add+0x1c/0x140 [ 8456.639117][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8456.639117][T18065] addrconf_add_dev+0xe2/0x170 [ 8456.639117][T18065] inet6_addr_add+0x12f/0xa40 [ 8456.639117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8456.639117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.639117][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.639117][T18065] netlink_unicast+0x449/0x710 [ 8456.639117][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.639117][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.639117][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.639117][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.639117][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.639117][T18065] [ 8456.641320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.641320][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8456.641320][T18065] ipv6_find_idev+0x102/0x170 [ 8456.641320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.641320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.641320][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.641320][T18065] netlink_unicast+0x449/0x710 [ 8456.641320][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.641320][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.641320][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.641320][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.641320][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.641320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.641320][T18065] [ 8456.643042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8456.643042][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8456.643042][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8456.643042][T18065] ipv6_find_idev+0x102/0x170 [ 8456.643042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8456.643042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8456.643042][T18065] netlink_rcv_skb+0x130/0x360 [ 8456.643042][T18065] netlink_unicast+0x449/0x710 [ 8456.643042][T18065] netlink_sendmsg+0x723/0xbe0 [ 8456.643042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8456.643042][T18065] ___sys_sendmsg+0xee/0x170 [ 8456.643042][T18065] __sys_sendmsg+0xcd/0x170 [ 8456.643042][T18065] do_syscall_64+0xc6/0x1e0 [ 8456.643042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8456.643042][T18065] [ 8458.153816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8458.154283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8458.154283][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.154283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.154283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.154283][ T10] ip6_route_add+0x1c/0x140 [ 8458.154283][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8458.154283][ T10] inet6_addr_add+0x4f8/0xa40 [ 8458.154283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.154283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.154283][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.154283][ T10] netlink_unicast+0x449/0x710 [ 8458.154283][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.154283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.154283][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.154283][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.154283][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.154283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.154283][ T10] [ 8458.156287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8458.156287][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.156287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.156287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.156287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8458.156287][ T10] ipv6_add_addr+0x411/0x2000 [ 8458.156287][ T10] inet6_addr_add+0x30e/0xa40 [ 8458.156287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.156287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.156287][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.156287][ T10] netlink_unicast+0x449/0x710 [ 8458.156287][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.156287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.156287][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.156287][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.156287][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.156287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.156287][ T10] [ 8458.158273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8458.158273][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.158273][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.158273][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.158273][ T10] ip6_route_add+0x1c/0x140 [ 8458.158273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8458.158273][ T10] addrconf_add_dev+0xe2/0x170 [ 8458.158273][ T10] inet6_addr_add+0x12f/0xa40 [ 8458.158273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.158273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.158273][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.158273][ T10] netlink_unicast+0x449/0x710 [ 8458.158273][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.158273][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.158273][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.158273][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.158273][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.158273][ T10] [ 8458.160217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8458.160217][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8458.160217][ T10] ipv6_find_idev+0x102/0x170 [ 8458.160217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.160217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.160217][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.160217][ T10] netlink_unicast+0x449/0x710 [ 8458.160217][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.160217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.160217][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.160217][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.160217][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.160217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.160217][ T10] [ 8458.161738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8458.161738][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8458.161738][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8458.161738][ T10] ipv6_find_idev+0x102/0x170 [ 8458.161738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.161738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.161738][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.161738][ T10] netlink_unicast+0x449/0x710 [ 8458.161738][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.161738][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.161738][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.161738][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.161738][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.161738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.161738][ T10] [ 8458.163417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8458.163658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8458.163658][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.163658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.163658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.163658][ T10] ip6_route_add+0x1c/0x140 [ 8458.163658][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8458.163658][ T10] inet6_addr_add+0x4f8/0xa40 [ 8458.163658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.163658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.163658][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.163658][ T10] netlink_unicast+0x449/0x710 [ 8458.163658][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.163658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.163658][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.163658][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.163658][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.163658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.163658][ T10] [ 8458.165642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8458.165642][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.165642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.165642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.165642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8458.165642][ T10] ipv6_add_addr+0x411/0x2000 [ 8458.165642][ T10] inet6_addr_add+0x30e/0xa40 [ 8458.165642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.165642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.165642][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.165642][ T10] netlink_unicast+0x449/0x710 [ 8458.165642][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.165642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.165642][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.165642][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.165642][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.165642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.165642][ T10] [ 8458.167614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8458.167614][ T10] netdev_get_by_index+0x5e/0x80 [ 8458.167614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8458.167614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8458.167614][ T10] ip6_route_add+0x1c/0x140 [ 8458.167614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8458.167614][ T10] addrconf_add_dev+0xe2/0x170 [ 8458.167614][ T10] inet6_addr_add+0x12f/0xa40 [ 8458.167614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8458.167614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.167614][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.167614][ T10] netlink_unicast+0x449/0x710 [ 8458.167614][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.167614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.167614][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.167614][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.167614][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.167614][ T10] [ 8458.169563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8458.169563][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8458.169563][ T10] ipv6_find_idev+0x102/0x170 [ 8458.169563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.169563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.169563][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.169563][ T10] netlink_unicast+0x449/0x710 [ 8458.169563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.169563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.169563][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.169563][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.169563][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.169563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.169563][ T10] [ 8458.171080][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8458.171080][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8458.171080][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8458.171080][ T10] ipv6_find_idev+0x102/0x170 [ 8458.171080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8458.171080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.171080][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.171080][ T10] netlink_unicast+0x449/0x710 [ 8458.171080][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.171080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.171080][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.171080][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.171080][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.171080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.171080][ T10] [ 8458.172753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8458.173000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8458.173000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8458.173000][ T10] register_netdevice+0x4d3/0x1690 [ 8458.173000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8458.173000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8458.173000][ T10] rtnl_newlink_create+0x341/0x850 [ 8458.173000][ T10] __rtnl_newlink+0xac9/0xd80 [ 8458.173000][ T10] rtnl_newlink+0x63/0xa0 [ 8458.173000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8458.173000][ T10] netlink_rcv_skb+0x130/0x360 [ 8458.173000][ T10] netlink_unicast+0x449/0x710 [ 8458.173000][ T10] netlink_sendmsg+0x723/0xbe0 [ 8458.173000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8458.173000][ T10] ___sys_sendmsg+0xee/0x170 [ 8458.173000][ T10] __sys_sendmsg+0xcd/0x170 [ 8458.173000][ T10] do_syscall_64+0xc6/0x1e0 [ 8458.173000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8458.173000][ T10] [ 8458.175030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8458.175278][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8458.175278][ T10] dst_init+0x84/0x4a0 [ 8458.175278][ T10] dst_alloc+0x97/0x150 [ 8458.175278][ T10] ip6_dst_alloc+0x23/0x90 [ 8458.175278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8458.175278][ T10] ip6_pol_route+0x56f/0x840 [ 8458.175278][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8458.175278][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8458.175278][ T10] fib6_rule_lookup+0x182/0x630 [ 8458.175278][ T10] ip6_route_output_flags+0x259/0x480 [ 8458.175278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8458.175278][ T10] icmp6_send+0x13dd/0x1b70 [ 8458.175278][ T10] ip6_link_failure+0x30/0x430 [ 8458.175278][ T10] ndisc_error_report+0x96/0x160 [ 8458.175278][ T10] neigh_invalidate+0x206/0x510 [ 8458.175278][ T10] neigh_timer_handler+0x984/0xf10 [ 8458.175278][ T10] call_timer_fn+0x170/0x430 [ 8458.175278][ T10] [ 8466.689947][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8466.690424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.690424][T18065] ___neigh_create+0x14b/0xf60 [ 8466.690424][T18065] ip6_finish_output2+0xa70/0xf80 [ 8466.690424][T18065] ip6_finish_output+0x4ed/0xd30 [ 8466.690424][T18065] ip6_output+0x1f3/0x770 [ 8466.690424][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8466.690424][T18065] mld_sendpack+0x62d/0xbc0 [ 8466.690424][T18065] mld_ifc_work+0x32/0x1f0 [ 8466.690424][T18065] process_one_work+0x84d/0x18a0 [ 8466.690424][T18065] worker_thread+0x587/0xd30 [ 8466.690424][T18065] kthread+0x28a/0x350 [ 8466.690424][T18065] ret_from_fork+0x31/0x70 [ 8466.690424][T18065] ret_from_fork_asm+0x1a/0x30 [ 8466.690424][T18065] [ 8466.692095][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.692095][T18065] dst_init+0x84/0x4a0 [ 8466.692095][T18065] dst_alloc+0x97/0x150 [ 8466.692095][T18065] ip6_dst_alloc+0x23/0x90 [ 8466.692095][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8466.692095][T18065] ip6_pol_route+0x56f/0x840 [ 8466.692095][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8466.692095][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8466.692095][T18065] ipv6_rcv+0x1ad/0x810 [ 8466.692095][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8466.692095][T18065] process_backlog+0x101/0x620 [ 8466.692095][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8466.692095][T18065] net_rx_action+0x495/0xbe0 [ 8466.692095][T18065] __do_softirq+0x1b5/0x7f6 [ 8466.692095][T18065] [ 8466.693934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.693934][T18065] dst_init+0x84/0x4a0 [ 8466.693934][T18065] dst_alloc+0x97/0x150 [ 8466.693934][T18065] ip6_dst_alloc+0x23/0x90 [ 8466.693934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8466.693934][T18065] ip6_pol_route+0x56f/0x840 [ 8466.693934][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8466.693934][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8466.693934][T18065] ipv6_rcv+0x1ad/0x810 [ 8466.693934][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8466.693934][T18065] process_backlog+0x101/0x620 [ 8466.693934][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8466.693934][T18065] net_rx_action+0x495/0xbe0 [ 8466.693934][T18065] __do_softirq+0x1b5/0x7f6 [ 8466.693934][T18065] [ 8466.695754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.695754][T18065] netdev_get_by_index+0x5e/0x80 [ 8466.695754][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8466.695754][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8466.695754][T18065] ip6_route_add+0x1c/0x140 [ 8466.695754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8466.695754][T18065] addrconf_add_dev+0xe2/0x170 [ 8466.695754][T18065] inet6_addr_add+0x12f/0xa40 [ 8466.695754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.695754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.695754][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.695754][T18065] netlink_unicast+0x449/0x710 [ 8466.695754][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.695754][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.695754][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.695754][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.695754][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.695754][T18065] [ 8466.697931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.697931][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8466.697931][T18065] ipv6_find_idev+0x102/0x170 [ 8466.697931][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.697931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.697931][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.697931][T18065] netlink_unicast+0x449/0x710 [ 8466.697931][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.697931][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.697931][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.697931][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.697931][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.697931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.697931][T18065] [ 8466.699639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8466.699639][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8466.699639][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8466.699639][T18065] ipv6_find_idev+0x102/0x170 [ 8466.699639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.699639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.699639][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.699639][T18065] netlink_unicast+0x449/0x710 [ 8466.699639][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.699639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.699639][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.699639][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.699639][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.699639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.699639][T18065] [ 8466.701492][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8466.701779][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8466.701779][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8466.701779][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8466.701779][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8466.701779][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8466.701779][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8466.701779][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8466.701779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.701779][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.701779][T18065] netlink_unicast+0x449/0x710 [ 8466.701779][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.701779][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.701779][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.701779][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.701779][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.701779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.701779][T18065] [ 8466.703944][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.703944][T18065] dst_init+0x84/0x4a0 [ 8466.703944][T18065] dst_alloc+0x97/0x150 [ 8466.703944][T18065] ip6_dst_alloc+0x23/0x90 [ 8466.703944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8466.703944][T18065] ip6_pol_route+0x56f/0x840 [ 8466.703944][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8466.703944][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8466.703944][T18065] fib6_rule_lookup+0x182/0x630 [ 8466.703944][T18065] ip6_route_output_flags+0x259/0x480 [ 8466.703944][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8466.703944][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8466.703944][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8466.703944][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8466.703944][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8466.703944][T18065] dev_hard_start_xmit+0x146/0x590 [ 8466.703944][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8466.703944][T18065] [ 8466.706244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.706244][T18065] netdev_get_by_index+0x5e/0x80 [ 8466.706244][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8466.706244][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8466.706244][T18065] ip6_route_add+0x1c/0x140 [ 8466.706244][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8466.706244][T18065] inet6_addr_add+0x4f8/0xa40 [ 8466.706244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.706244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.706244][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.706244][T18065] netlink_unicast+0x449/0x710 [ 8466.706244][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.706244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.706244][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.706244][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.706244][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.706244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.706244][T18065] [ 8466.708455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.708455][T18065] netdev_get_by_index+0x5e/0x80 [ 8466.708455][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8466.708455][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8466.708455][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8466.708455][T18065] ipv6_add_addr+0x411/0x2000 [ 8466.708455][T18065] inet6_addr_add+0x30e/0xa40 [ 8466.708455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.708455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.708455][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.708455][T18065] netlink_unicast+0x449/0x710 [ 8466.708455][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.708455][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.708455][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.708455][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.708455][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.708455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.708455][T18065] [ 8466.710658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.710658][T18065] netdev_get_by_index+0x5e/0x80 [ 8466.710658][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8466.710658][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8466.710658][T18065] ip6_route_add+0x1c/0x140 [ 8466.710658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8466.710658][T18065] addrconf_add_dev+0xe2/0x170 [ 8466.710658][T18065] inet6_addr_add+0x12f/0xa40 [ 8466.710658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8466.710658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.710658][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.710658][T18065] netlink_unicast+0x449/0x710 [ 8466.710658][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.710658][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.710658][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.710658][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.710658][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.710658][T18065] [ 8466.712837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.712837][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8466.712837][T18065] ipv6_find_idev+0x102/0x170 [ 8466.712837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.712837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.712837][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.712837][T18065] netlink_unicast+0x449/0x710 [ 8466.712837][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.712837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.712837][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.712837][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.712837][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.712837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.712837][T18065] [ 8466.714545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8466.714545][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8466.714545][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8466.714545][T18065] ipv6_find_idev+0x102/0x170 [ 8466.714545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8466.714545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8466.714545][T18065] netlink_rcv_skb+0x130/0x360 [ 8466.714545][T18065] netlink_unicast+0x449/0x710 [ 8466.714545][T18065] netlink_sendmsg+0x723/0xbe0 [ 8466.714545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8466.714545][T18065] ___sys_sendmsg+0xee/0x170 [ 8466.714545][T18065] __sys_sendmsg+0xcd/0x170 [ 8466.714545][T18065] do_syscall_64+0xc6/0x1e0 [ 8466.714545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8466.714545][T18065] [ 8468.225872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8468.226319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8468.226319][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.226319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.226319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.226319][ T10] ip6_route_add+0x1c/0x140 [ 8468.226319][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8468.226319][ T10] inet6_addr_add+0x4f8/0xa40 [ 8468.226319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.226319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.226319][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.226319][ T10] netlink_unicast+0x449/0x710 [ 8468.226319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.226319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.226319][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.226319][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.226319][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.226319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.226319][ T10] [ 8468.228326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8468.228326][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.228326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.228326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.228326][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8468.228326][ T10] ipv6_add_addr+0x411/0x2000 [ 8468.228326][ T10] inet6_addr_add+0x30e/0xa40 [ 8468.228326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.228326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.228326][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.228326][ T10] netlink_unicast+0x449/0x710 [ 8468.228326][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.228326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.228326][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.228326][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.228326][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.228326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.228326][ T10] [ 8468.230308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8468.230308][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.230308][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.230308][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.230308][ T10] ip6_route_add+0x1c/0x140 [ 8468.230308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8468.230308][ T10] addrconf_add_dev+0xe2/0x170 [ 8468.230308][ T10] inet6_addr_add+0x12f/0xa40 [ 8468.230308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.230308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.230308][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.230308][ T10] netlink_unicast+0x449/0x710 [ 8468.230308][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.230308][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.230308][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.230308][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.230308][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.230308][ T10] [ 8468.232254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8468.232254][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8468.232254][ T10] ipv6_find_idev+0x102/0x170 [ 8468.232254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8468.232254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.232254][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.232254][ T10] netlink_unicast+0x449/0x710 [ 8468.232254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.232254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.232254][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.232254][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.232254][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.232254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.232254][ T10] [ 8468.233781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8468.233781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8468.233781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8468.233781][ T10] ipv6_find_idev+0x102/0x170 [ 8468.233781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8468.233781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.233781][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.233781][ T10] netlink_unicast+0x449/0x710 [ 8468.233781][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.233781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.233781][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.233781][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.233781][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.233781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.233781][ T10] [ 8468.235480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8468.235723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8468.235723][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.235723][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.235723][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.235723][ T10] ip6_route_add+0x1c/0x140 [ 8468.235723][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8468.235723][ T10] inet6_addr_add+0x4f8/0xa40 [ 8468.235723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.235723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.235723][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.235723][ T10] netlink_unicast+0x449/0x710 [ 8468.235723][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.235723][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.235723][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.235723][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.235723][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.235723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.235723][ T10] [ 8468.237790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8468.237790][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.237790][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.237790][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.237790][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8468.237790][ T10] ipv6_add_addr+0x411/0x2000 [ 8468.237790][ T10] inet6_addr_add+0x30e/0xa40 [ 8468.237790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.237790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.237790][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.237790][ T10] netlink_unicast+0x449/0x710 [ 8468.237790][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.237790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.237790][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.237790][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.237790][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.237790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.237790][ T10] [ 8468.239764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8468.239764][ T10] netdev_get_by_index+0x5e/0x80 [ 8468.239764][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8468.239764][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8468.239764][ T10] ip6_route_add+0x1c/0x140 [ 8468.239764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8468.239764][ T10] addrconf_add_dev+0xe2/0x170 [ 8468.239764][ T10] inet6_addr_add+0x12f/0xa40 [ 8468.239764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8468.239764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.239764][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.239764][ T10] netlink_unicast+0x449/0x710 [ 8468.239764][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.239764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.239764][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.239764][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.239764][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.239764][ T10] [ 8468.241699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8468.241699][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8468.241699][ T10] ipv6_find_idev+0x102/0x170 [ 8468.241699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8468.241699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.241699][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.241699][ T10] netlink_unicast+0x449/0x710 [ 8468.241699][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.241699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.241699][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.241699][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.241699][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.241699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.241699][ T10] [ 8468.243220][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8468.243220][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8468.243220][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8468.243220][ T10] ipv6_find_idev+0x102/0x170 [ 8468.243220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8468.243220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.243220][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.243220][ T10] netlink_unicast+0x449/0x710 [ 8468.243220][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.243220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.243220][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.243220][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.243220][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.243220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.243220][ T10] [ 8468.244879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8468.245128][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8468.245128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8468.245128][ T10] register_netdevice+0x4d3/0x1690 [ 8468.245128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8468.245128][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8468.245128][ T10] rtnl_newlink_create+0x341/0x850 [ 8468.245128][ T10] __rtnl_newlink+0xac9/0xd80 [ 8468.245128][ T10] rtnl_newlink+0x63/0xa0 [ 8468.245128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8468.245128][ T10] netlink_rcv_skb+0x130/0x360 [ 8468.245128][ T10] netlink_unicast+0x449/0x710 [ 8468.245128][ T10] netlink_sendmsg+0x723/0xbe0 [ 8468.245128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8468.245128][ T10] ___sys_sendmsg+0xee/0x170 [ 8468.245128][ T10] __sys_sendmsg+0xcd/0x170 [ 8468.245128][ T10] do_syscall_64+0xc6/0x1e0 [ 8468.245128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8468.245128][ T10] [ 8468.247147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8468.247399][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8468.247399][ T10] dst_init+0x84/0x4a0 [ 8468.247399][ T10] dst_alloc+0x97/0x150 [ 8468.247399][ T10] ip6_dst_alloc+0x23/0x90 [ 8468.247399][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8468.247399][ T10] ip6_pol_route+0x56f/0x840 [ 8468.247399][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8468.247399][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8468.247399][ T10] fib6_rule_lookup+0x182/0x630 [ 8468.247399][ T10] ip6_route_output_flags+0x259/0x480 [ 8468.247399][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8468.247399][ T10] icmp6_send+0x13dd/0x1b70 [ 8468.247399][ T10] ip6_link_failure+0x30/0x430 [ 8468.247399][ T10] ndisc_error_report+0x96/0x160 [ 8468.247399][ T10] neigh_invalidate+0x206/0x510 [ 8468.247399][ T10] neigh_timer_handler+0x984/0xf10 [ 8468.247399][ T10] call_timer_fn+0x170/0x430 [ 8468.247399][ T10] [ 8476.961812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8476.962288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.962288][T18065] ___neigh_create+0x14b/0xf60 [ 8476.962288][T18065] ip6_finish_output2+0xa70/0xf80 [ 8476.962288][T18065] ip6_finish_output+0x4ed/0xd30 [ 8476.962288][T18065] ip6_output+0x1f3/0x770 [ 8476.962288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8476.962288][T18065] mld_sendpack+0x62d/0xbc0 [ 8476.962288][T18065] mld_ifc_work+0x32/0x1f0 [ 8476.962288][T18065] process_one_work+0x84d/0x18a0 [ 8476.962288][T18065] worker_thread+0x587/0xd30 [ 8476.962288][T18065] kthread+0x28a/0x350 [ 8476.962288][T18065] ret_from_fork+0x31/0x70 [ 8476.962288][T18065] ret_from_fork_asm+0x1a/0x30 [ 8476.962288][T18065] [ 8476.963975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.963975][T18065] dst_init+0x84/0x4a0 [ 8476.963975][T18065] dst_alloc+0x97/0x150 [ 8476.963975][T18065] ip6_dst_alloc+0x23/0x90 [ 8476.963975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8476.963975][T18065] ip6_pol_route+0x56f/0x840 [ 8476.963975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8476.963975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8476.963975][T18065] ipv6_rcv+0x1ad/0x810 [ 8476.963975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8476.963975][T18065] process_backlog+0x101/0x620 [ 8476.963975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8476.963975][T18065] net_rx_action+0x495/0xbe0 [ 8476.963975][T18065] __do_softirq+0x1b5/0x7f6 [ 8476.963975][T18065] [ 8476.965798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.965798][T18065] dst_init+0x84/0x4a0 [ 8476.965798][T18065] dst_alloc+0x97/0x150 [ 8476.965798][T18065] ip6_dst_alloc+0x23/0x90 [ 8476.965798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8476.965798][T18065] ip6_pol_route+0x56f/0x840 [ 8476.965798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8476.965798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8476.965798][T18065] ipv6_rcv+0x1ad/0x810 [ 8476.965798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8476.965798][T18065] process_backlog+0x101/0x620 [ 8476.965798][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8476.965798][T18065] net_rx_action+0x495/0xbe0 [ 8476.965798][T18065] __do_softirq+0x1b5/0x7f6 [ 8476.965798][T18065] [ 8476.967613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.967613][T18065] netdev_get_by_index+0x5e/0x80 [ 8476.967613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8476.967613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8476.967613][T18065] ip6_route_add+0x1c/0x140 [ 8476.967613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8476.967613][T18065] addrconf_add_dev+0xe2/0x170 [ 8476.967613][T18065] inet6_addr_add+0x12f/0xa40 [ 8476.967613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.967613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.967613][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.967613][T18065] netlink_unicast+0x449/0x710 [ 8476.967613][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.967613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.967613][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.967613][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.967613][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.967613][T18065] [ 8476.969901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.969901][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8476.969901][T18065] ipv6_find_idev+0x102/0x170 [ 8476.969901][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.969901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.969901][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.969901][T18065] netlink_unicast+0x449/0x710 [ 8476.969901][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.969901][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.969901][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.969901][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.969901][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.969901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.969901][T18065] [ 8476.971617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8476.971617][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8476.971617][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8476.971617][T18065] ipv6_find_idev+0x102/0x170 [ 8476.971617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.971617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.971617][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.971617][T18065] netlink_unicast+0x449/0x710 [ 8476.971617][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.971617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.971617][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.971617][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.971617][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.971617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.971617][T18065] [ 8476.973459][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8476.973728][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8476.973728][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8476.973728][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8476.973728][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8476.973728][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8476.973728][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8476.973728][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8476.973728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.973728][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.973728][T18065] netlink_unicast+0x449/0x710 [ 8476.973728][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.973728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.973728][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.973728][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.973728][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.973728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.973728][T18065] [ 8476.975878][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.975878][T18065] dst_init+0x84/0x4a0 [ 8476.975878][T18065] dst_alloc+0x97/0x150 [ 8476.975878][T18065] ip6_dst_alloc+0x23/0x90 [ 8476.975878][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8476.975878][T18065] ip6_pol_route+0x56f/0x840 [ 8476.975878][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8476.975878][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8476.975878][T18065] fib6_rule_lookup+0x182/0x630 [ 8476.975878][T18065] ip6_route_output_flags+0x259/0x480 [ 8476.975878][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8476.975878][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8476.975878][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8476.975878][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8476.975878][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8476.975878][T18065] dev_hard_start_xmit+0x146/0x590 [ 8476.975878][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8476.975878][T18065] [ 8476.978180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.978180][T18065] netdev_get_by_index+0x5e/0x80 [ 8476.978180][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8476.978180][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8476.978180][T18065] ip6_route_add+0x1c/0x140 [ 8476.978180][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8476.978180][T18065] inet6_addr_add+0x4f8/0xa40 [ 8476.978180][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.978180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.978180][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.978180][T18065] netlink_unicast+0x449/0x710 [ 8476.978180][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.978180][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.978180][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.978180][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.978180][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.978180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.978180][T18065] [ 8476.980397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.980397][T18065] netdev_get_by_index+0x5e/0x80 [ 8476.980397][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8476.980397][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8476.980397][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8476.980397][T18065] ipv6_add_addr+0x411/0x2000 [ 8476.980397][T18065] inet6_addr_add+0x30e/0xa40 [ 8476.980397][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.980397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.980397][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.980397][T18065] netlink_unicast+0x449/0x710 [ 8476.980397][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.980397][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.980397][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.980397][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.980397][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.980397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.980397][T18065] [ 8476.982602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.982602][T18065] netdev_get_by_index+0x5e/0x80 [ 8476.982602][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8476.982602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8476.982602][T18065] ip6_route_add+0x1c/0x140 [ 8476.982602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8476.982602][T18065] addrconf_add_dev+0xe2/0x170 [ 8476.982602][T18065] inet6_addr_add+0x12f/0xa40 [ 8476.982602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8476.982602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.982602][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.982602][T18065] netlink_unicast+0x449/0x710 [ 8476.982602][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.982602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.982602][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.982602][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.982602][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.982602][T18065] [ 8476.984782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.984782][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8476.984782][T18065] ipv6_find_idev+0x102/0x170 [ 8476.984782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.984782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.984782][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.984782][T18065] netlink_unicast+0x449/0x710 [ 8476.984782][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.984782][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.984782][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.984782][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.984782][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.984782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.984782][T18065] [ 8476.986481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8476.986481][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8476.986481][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8476.986481][T18065] ipv6_find_idev+0x102/0x170 [ 8476.986481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8476.986481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8476.986481][T18065] netlink_rcv_skb+0x130/0x360 [ 8476.986481][T18065] netlink_unicast+0x449/0x710 [ 8476.986481][T18065] netlink_sendmsg+0x723/0xbe0 [ 8476.986481][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8476.986481][T18065] ___sys_sendmsg+0xee/0x170 [ 8476.986481][T18065] __sys_sendmsg+0xcd/0x170 [ 8476.986481][T18065] do_syscall_64+0xc6/0x1e0 [ 8476.986481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8476.986481][T18065] [ 8478.497877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8478.498361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8478.498361][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.498361][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.498361][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.498361][ T10] ip6_route_add+0x1c/0x140 [ 8478.498361][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8478.498361][ T10] inet6_addr_add+0x4f8/0xa40 [ 8478.498361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.498361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.498361][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.498361][ T10] netlink_unicast+0x449/0x710 [ 8478.498361][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.498361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.498361][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.498361][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.498361][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.498361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.498361][ T10] [ 8478.500360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8478.500360][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.500360][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.500360][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.500360][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8478.500360][ T10] ipv6_add_addr+0x411/0x2000 [ 8478.500360][ T10] inet6_addr_add+0x30e/0xa40 [ 8478.500360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.500360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.500360][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.500360][ T10] netlink_unicast+0x449/0x710 [ 8478.500360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.500360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.500360][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.500360][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.500360][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.500360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.500360][ T10] [ 8478.502329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8478.502329][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.502329][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.502329][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.502329][ T10] ip6_route_add+0x1c/0x140 [ 8478.502329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8478.502329][ T10] addrconf_add_dev+0xe2/0x170 [ 8478.502329][ T10] inet6_addr_add+0x12f/0xa40 [ 8478.502329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.502329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.502329][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.502329][ T10] netlink_unicast+0x449/0x710 [ 8478.502329][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.502329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.502329][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.502329][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.502329][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.502329][ T10] [ 8478.504284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8478.504284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8478.504284][ T10] ipv6_find_idev+0x102/0x170 [ 8478.504284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.504284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.504284][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.504284][ T10] netlink_unicast+0x449/0x710 [ 8478.504284][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.504284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.504284][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.504284][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.504284][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.504284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.504284][ T10] [ 8478.505812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8478.505812][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8478.505812][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8478.505812][ T10] ipv6_find_idev+0x102/0x170 [ 8478.505812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.505812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.505812][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.505812][ T10] netlink_unicast+0x449/0x710 [ 8478.505812][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.505812][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.505812][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.505812][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.505812][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.505812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.505812][ T10] [ 8478.507490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8478.507729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8478.507729][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.507729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.507729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.507729][ T10] ip6_route_add+0x1c/0x140 [ 8478.507729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8478.507729][ T10] inet6_addr_add+0x4f8/0xa40 [ 8478.507729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.507729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.507729][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.507729][ T10] netlink_unicast+0x449/0x710 [ 8478.507729][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.507729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.507729][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.507729][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.507729][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.507729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.507729][ T10] [ 8478.509704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8478.509704][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.509704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.509704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.509704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8478.509704][ T10] ipv6_add_addr+0x411/0x2000 [ 8478.509704][ T10] inet6_addr_add+0x30e/0xa40 [ 8478.509704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.509704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.509704][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.509704][ T10] netlink_unicast+0x449/0x710 [ 8478.509704][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.509704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.509704][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.509704][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.509704][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.509704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.509704][ T10] [ 8478.511677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8478.511677][ T10] netdev_get_by_index+0x5e/0x80 [ 8478.511677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8478.511677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8478.511677][ T10] ip6_route_add+0x1c/0x140 [ 8478.511677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8478.511677][ T10] addrconf_add_dev+0xe2/0x170 [ 8478.511677][ T10] inet6_addr_add+0x12f/0xa40 [ 8478.511677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8478.511677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.511677][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.511677][ T10] netlink_unicast+0x449/0x710 [ 8478.511677][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.511677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.511677][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.511677][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.511677][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.511677][ T10] [ 8478.513638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8478.513638][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8478.513638][ T10] ipv6_find_idev+0x102/0x170 [ 8478.513638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.513638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.513638][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.513638][ T10] netlink_unicast+0x449/0x710 [ 8478.513638][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.513638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.513638][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.513638][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.513638][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.513638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.513638][ T10] [ 8478.515172][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8478.515172][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8478.515172][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8478.515172][ T10] ipv6_find_idev+0x102/0x170 [ 8478.515172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8478.515172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.515172][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.515172][ T10] netlink_unicast+0x449/0x710 [ 8478.515172][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.515172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.515172][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.515172][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.515172][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.515172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.515172][ T10] [ 8478.516836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8478.517085][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8478.517085][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8478.517085][ T10] register_netdevice+0x4d3/0x1690 [ 8478.517085][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8478.517085][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8478.517085][ T10] rtnl_newlink_create+0x341/0x850 [ 8478.517085][ T10] __rtnl_newlink+0xac9/0xd80 [ 8478.517085][ T10] rtnl_newlink+0x63/0xa0 [ 8478.517085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8478.517085][ T10] netlink_rcv_skb+0x130/0x360 [ 8478.517085][ T10] netlink_unicast+0x449/0x710 [ 8478.517085][ T10] netlink_sendmsg+0x723/0xbe0 [ 8478.517085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8478.517085][ T10] ___sys_sendmsg+0xee/0x170 [ 8478.517085][ T10] __sys_sendmsg+0xcd/0x170 [ 8478.517085][ T10] do_syscall_64+0xc6/0x1e0 [ 8478.517085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8478.517085][ T10] [ 8478.519101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8478.519372][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8478.519372][ T10] dst_init+0x84/0x4a0 [ 8478.519372][ T10] dst_alloc+0x97/0x150 [ 8478.519372][ T10] ip6_dst_alloc+0x23/0x90 [ 8478.519372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8478.519372][ T10] ip6_pol_route+0x56f/0x840 [ 8478.519372][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8478.519372][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8478.519372][ T10] fib6_rule_lookup+0x182/0x630 [ 8478.519372][ T10] ip6_route_output_flags+0x259/0x480 [ 8478.519372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8478.519372][ T10] icmp6_send+0x13dd/0x1b70 [ 8478.519372][ T10] ip6_link_failure+0x30/0x430 [ 8478.519372][ T10] ndisc_error_report+0x96/0x160 [ 8478.519372][ T10] neigh_invalidate+0x206/0x510 [ 8478.519372][ T10] neigh_timer_handler+0x984/0xf10 [ 8478.519372][ T10] call_timer_fn+0x170/0x430 [ 8478.519372][ T10] [ 8487.241812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8487.242279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.242279][T18065] ___neigh_create+0x14b/0xf60 [ 8487.242279][T18065] ip6_finish_output2+0xa70/0xf80 [ 8487.242279][T18065] ip6_finish_output+0x4ed/0xd30 [ 8487.242279][T18065] ip6_output+0x1f3/0x770 [ 8487.242279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8487.242279][T18065] mld_sendpack+0x62d/0xbc0 [ 8487.242279][T18065] mld_ifc_work+0x32/0x1f0 [ 8487.242279][T18065] process_one_work+0x84d/0x18a0 [ 8487.242279][T18065] worker_thread+0x587/0xd30 [ 8487.242279][T18065] kthread+0x28a/0x350 [ 8487.242279][T18065] ret_from_fork+0x31/0x70 [ 8487.242279][T18065] ret_from_fork_asm+0x1a/0x30 [ 8487.242279][T18065] [ 8487.243978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.243978][T18065] dst_init+0x84/0x4a0 [ 8487.243978][T18065] dst_alloc+0x97/0x150 [ 8487.243978][T18065] ip6_dst_alloc+0x23/0x90 [ 8487.243978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8487.243978][T18065] ip6_pol_route+0x56f/0x840 [ 8487.243978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8487.243978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8487.243978][T18065] ipv6_rcv+0x1ad/0x810 [ 8487.243978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8487.243978][T18065] process_backlog+0x101/0x620 [ 8487.243978][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8487.243978][T18065] net_rx_action+0x495/0xbe0 [ 8487.243978][T18065] __do_softirq+0x1b5/0x7f6 [ 8487.243978][T18065] [ 8487.245796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.245796][T18065] dst_init+0x84/0x4a0 [ 8487.245796][T18065] dst_alloc+0x97/0x150 [ 8487.245796][T18065] ip6_dst_alloc+0x23/0x90 [ 8487.245796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8487.245796][T18065] ip6_pol_route+0x56f/0x840 [ 8487.245796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8487.245796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8487.245796][T18065] ipv6_rcv+0x1ad/0x810 [ 8487.245796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8487.245796][T18065] process_backlog+0x101/0x620 [ 8487.245796][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8487.245796][T18065] net_rx_action+0x495/0xbe0 [ 8487.245796][T18065] __do_softirq+0x1b5/0x7f6 [ 8487.245796][T18065] [ 8487.247618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.247618][T18065] netdev_get_by_index+0x5e/0x80 [ 8487.247618][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8487.247618][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8487.247618][T18065] ip6_route_add+0x1c/0x140 [ 8487.247618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8487.247618][T18065] addrconf_add_dev+0xe2/0x170 [ 8487.247618][T18065] inet6_addr_add+0x12f/0xa40 [ 8487.247618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.247618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.247618][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.247618][T18065] netlink_unicast+0x449/0x710 [ 8487.247618][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.247618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.247618][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.247618][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.247618][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.247618][T18065] [ 8487.249796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.249796][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8487.249796][T18065] ipv6_find_idev+0x102/0x170 [ 8487.249796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.249796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.249796][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.249796][T18065] netlink_unicast+0x449/0x710 [ 8487.249796][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.249796][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.249796][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.249796][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.249796][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.249796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.249796][T18065] [ 8487.251504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8487.251504][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8487.251504][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8487.251504][T18065] ipv6_find_idev+0x102/0x170 [ 8487.251504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.251504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.251504][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.251504][T18065] netlink_unicast+0x449/0x710 [ 8487.251504][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.251504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.251504][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.251504][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.251504][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.251504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.251504][T18065] [ 8487.253343][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8487.253609][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8487.253609][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8487.253609][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8487.253609][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8487.253609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8487.253609][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8487.253609][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8487.253609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.253609][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.253609][T18065] netlink_unicast+0x449/0x710 [ 8487.253609][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.253609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.253609][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.253609][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.253609][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.253609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.253609][T18065] [ 8487.255751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.255751][T18065] dst_init+0x84/0x4a0 [ 8487.255751][T18065] dst_alloc+0x97/0x150 [ 8487.255751][T18065] ip6_dst_alloc+0x23/0x90 [ 8487.255751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8487.255751][T18065] ip6_pol_route+0x56f/0x840 [ 8487.255751][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8487.255751][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8487.255751][T18065] fib6_rule_lookup+0x182/0x630 [ 8487.255751][T18065] ip6_route_output_flags+0x259/0x480 [ 8487.255751][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8487.255751][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8487.255751][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8487.255751][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8487.255751][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8487.255751][T18065] dev_hard_start_xmit+0x146/0x590 [ 8487.255751][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8487.255751][T18065] [ 8487.258047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.258047][T18065] netdev_get_by_index+0x5e/0x80 [ 8487.258047][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8487.258047][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8487.258047][T18065] ip6_route_add+0x1c/0x140 [ 8487.258047][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8487.258047][T18065] inet6_addr_add+0x4f8/0xa40 [ 8487.258047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.258047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.258047][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.258047][T18065] netlink_unicast+0x449/0x710 [ 8487.258047][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.258047][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.258047][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.258047][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.258047][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.258047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.258047][T18065] [ 8487.260260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.260260][T18065] netdev_get_by_index+0x5e/0x80 [ 8487.260260][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8487.260260][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8487.260260][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8487.260260][T18065] ipv6_add_addr+0x411/0x2000 [ 8487.260260][T18065] inet6_addr_add+0x30e/0xa40 [ 8487.260260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.260260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.260260][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.260260][T18065] netlink_unicast+0x449/0x710 [ 8487.260260][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.260260][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.260260][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.260260][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.260260][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.260260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.260260][T18065] [ 8487.262479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.262479][T18065] netdev_get_by_index+0x5e/0x80 [ 8487.262479][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8487.262479][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8487.262479][T18065] ip6_route_add+0x1c/0x140 [ 8487.262479][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8487.262479][T18065] addrconf_add_dev+0xe2/0x170 [ 8487.262479][T18065] inet6_addr_add+0x12f/0xa40 [ 8487.262479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8487.262479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.262479][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.262479][T18065] netlink_unicast+0x449/0x710 [ 8487.262479][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.262479][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.262479][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.262479][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.262479][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.262479][T18065] [ 8487.264659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.264659][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8487.264659][T18065] ipv6_find_idev+0x102/0x170 [ 8487.264659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.264659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.264659][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.264659][T18065] netlink_unicast+0x449/0x710 [ 8487.264659][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.264659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.264659][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.264659][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.264659][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.264659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.264659][T18065] [ 8487.266365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8487.266365][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8487.266365][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8487.266365][T18065] ipv6_find_idev+0x102/0x170 [ 8487.266365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8487.266365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8487.266365][T18065] netlink_rcv_skb+0x130/0x360 [ 8487.266365][T18065] netlink_unicast+0x449/0x710 [ 8487.266365][T18065] netlink_sendmsg+0x723/0xbe0 [ 8487.266365][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8487.266365][T18065] ___sys_sendmsg+0xee/0x170 [ 8487.266365][T18065] __sys_sendmsg+0xcd/0x170 [ 8487.266365][T18065] do_syscall_64+0xc6/0x1e0 [ 8487.266365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8487.266365][T18065] [ 8488.761806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8488.762261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8488.762261][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.762261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.762261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.762261][ T10] ip6_route_add+0x1c/0x140 [ 8488.762261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8488.762261][ T10] inet6_addr_add+0x4f8/0xa40 [ 8488.762261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.762261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.762261][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.762261][ T10] netlink_unicast+0x449/0x710 [ 8488.762261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.762261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.762261][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.762261][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.762261][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.762261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.762261][ T10] [ 8488.764278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8488.764278][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.764278][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.764278][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.764278][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8488.764278][ T10] ipv6_add_addr+0x411/0x2000 [ 8488.764278][ T10] inet6_addr_add+0x30e/0xa40 [ 8488.764278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.764278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.764278][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.764278][ T10] netlink_unicast+0x449/0x710 [ 8488.764278][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.764278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.764278][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.764278][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.764278][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.764278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.764278][ T10] [ 8488.766253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8488.766253][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.766253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.766253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.766253][ T10] ip6_route_add+0x1c/0x140 [ 8488.766253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.766253][ T10] addrconf_add_dev+0xe2/0x170 [ 8488.766253][ T10] inet6_addr_add+0x12f/0xa40 [ 8488.766253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.766253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.766253][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.766253][ T10] netlink_unicast+0x449/0x710 [ 8488.766253][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.766253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.766253][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.766253][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.766253][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.766253][ T10] [ 8488.768196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8488.768196][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8488.768196][ T10] ipv6_find_idev+0x102/0x170 [ 8488.768196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.768196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.768196][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.768196][ T10] netlink_unicast+0x449/0x710 [ 8488.768196][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.768196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.768196][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.768196][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.768196][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.768196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.768196][ T10] [ 8488.769716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8488.769716][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8488.769716][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8488.769716][ T10] ipv6_find_idev+0x102/0x170 [ 8488.769716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.769716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.769716][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.769716][ T10] netlink_unicast+0x449/0x710 [ 8488.769716][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.769716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.769716][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.769716][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.769716][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.769716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.769716][ T10] [ 8488.771936][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8488.772174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8488.772174][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.772174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.772174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.772174][ T10] ip6_route_add+0x1c/0x140 [ 8488.772174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8488.772174][ T10] inet6_addr_add+0x4f8/0xa40 [ 8488.772174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.772174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.772174][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.772174][ T10] netlink_unicast+0x449/0x710 [ 8488.772174][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.772174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.772174][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.772174][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.772174][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.772174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.772174][ T10] [ 8488.774157][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8488.774157][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.774157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.774157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.774157][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8488.774157][ T10] ipv6_add_addr+0x411/0x2000 [ 8488.774157][ T10] inet6_addr_add+0x30e/0xa40 [ 8488.774157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.774157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.774157][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.774157][ T10] netlink_unicast+0x449/0x710 [ 8488.774157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.774157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.774157][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.774157][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.774157][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.774157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.774157][ T10] [ 8488.776133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8488.776133][ T10] netdev_get_by_index+0x5e/0x80 [ 8488.776133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8488.776133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8488.776133][ T10] ip6_route_add+0x1c/0x140 [ 8488.776133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8488.776133][ T10] addrconf_add_dev+0xe2/0x170 [ 8488.776133][ T10] inet6_addr_add+0x12f/0xa40 [ 8488.776133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8488.776133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.776133][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.776133][ T10] netlink_unicast+0x449/0x710 [ 8488.776133][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.776133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.776133][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.776133][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.776133][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.776133][ T10] [ 8488.778071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8488.778071][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8488.778071][ T10] ipv6_find_idev+0x102/0x170 [ 8488.778071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.778071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.778071][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.778071][ T10] netlink_unicast+0x449/0x710 [ 8488.778071][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.778071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.778071][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.778071][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.778071][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.778071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.778071][ T10] [ 8488.779612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8488.779612][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8488.779612][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8488.779612][ T10] ipv6_find_idev+0x102/0x170 [ 8488.779612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8488.779612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.779612][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.779612][ T10] netlink_unicast+0x449/0x710 [ 8488.779612][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.779612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.779612][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.779612][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.779612][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.779612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.779612][ T10] [ 8488.781288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8488.781536][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8488.781536][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8488.781536][ T10] register_netdevice+0x4d3/0x1690 [ 8488.781536][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8488.781536][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8488.781536][ T10] rtnl_newlink_create+0x341/0x850 [ 8488.781536][ T10] __rtnl_newlink+0xac9/0xd80 [ 8488.781536][ T10] rtnl_newlink+0x63/0xa0 [ 8488.781536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8488.781536][ T10] netlink_rcv_skb+0x130/0x360 [ 8488.781536][ T10] netlink_unicast+0x449/0x710 [ 8488.781536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8488.781536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8488.781536][ T10] ___sys_sendmsg+0xee/0x170 [ 8488.781536][ T10] __sys_sendmsg+0xcd/0x170 [ 8488.781536][ T10] do_syscall_64+0xc6/0x1e0 [ 8488.781536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8488.781536][ T10] [ 8488.783549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8488.783818][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8488.783818][ T10] dst_init+0x84/0x4a0 [ 8488.783818][ T10] dst_alloc+0x97/0x150 [ 8488.783818][ T10] ip6_dst_alloc+0x23/0x90 [ 8488.783818][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8488.783818][ T10] ip6_pol_route+0x56f/0x840 [ 8488.783818][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8488.783818][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8488.783818][ T10] fib6_rule_lookup+0x182/0x630 [ 8488.783818][ T10] ip6_route_output_flags+0x259/0x480 [ 8488.783818][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8488.783818][ T10] icmp6_send+0x13dd/0x1b70 [ 8488.783818][ T10] ip6_link_failure+0x30/0x430 [ 8488.783818][ T10] ndisc_error_report+0x96/0x160 [ 8488.783818][ T10] neigh_invalidate+0x206/0x510 [ 8488.783818][ T10] neigh_timer_handler+0x984/0xf10 [ 8488.783818][ T10] call_timer_fn+0x170/0x430 [ 8488.783818][ T10] [ 8497.505725][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8497.506210][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.506210][T18065] ___neigh_create+0x14b/0xf60 [ 8497.506210][T18065] ip6_finish_output2+0xa70/0xf80 [ 8497.506210][T18065] ip6_finish_output+0x4ed/0xd30 [ 8497.506210][T18065] ip6_output+0x1f3/0x770 [ 8497.506210][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8497.506210][T18065] mld_sendpack+0x62d/0xbc0 [ 8497.506210][T18065] mld_ifc_work+0x32/0x1f0 [ 8497.506210][T18065] process_one_work+0x84d/0x18a0 [ 8497.506210][T18065] worker_thread+0x587/0xd30 [ 8497.506210][T18065] kthread+0x28a/0x350 [ 8497.506210][T18065] ret_from_fork+0x31/0x70 [ 8497.506210][T18065] ret_from_fork_asm+0x1a/0x30 [ 8497.506210][T18065] [ 8497.507900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.507900][T18065] dst_init+0x84/0x4a0 [ 8497.507900][T18065] dst_alloc+0x97/0x150 [ 8497.507900][T18065] ip6_dst_alloc+0x23/0x90 [ 8497.507900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8497.507900][T18065] ip6_pol_route+0x56f/0x840 [ 8497.507900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8497.507900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8497.507900][T18065] ipv6_rcv+0x1ad/0x810 [ 8497.507900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8497.507900][T18065] process_backlog+0x101/0x620 [ 8497.507900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8497.507900][T18065] net_rx_action+0x495/0xbe0 [ 8497.507900][T18065] __do_softirq+0x1b5/0x7f6 [ 8497.507900][T18065] [ 8497.509730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.509730][T18065] dst_init+0x84/0x4a0 [ 8497.509730][T18065] dst_alloc+0x97/0x150 [ 8497.509730][T18065] ip6_dst_alloc+0x23/0x90 [ 8497.509730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8497.509730][T18065] ip6_pol_route+0x56f/0x840 [ 8497.509730][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8497.509730][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8497.509730][T18065] ipv6_rcv+0x1ad/0x810 [ 8497.509730][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8497.509730][T18065] process_backlog+0x101/0x620 [ 8497.509730][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8497.509730][T18065] net_rx_action+0x495/0xbe0 [ 8497.509730][T18065] __do_softirq+0x1b5/0x7f6 [ 8497.509730][T18065] [ 8497.511556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.511556][T18065] netdev_get_by_index+0x5e/0x80 [ 8497.511556][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8497.511556][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8497.511556][T18065] ip6_route_add+0x1c/0x140 [ 8497.511556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8497.511556][T18065] addrconf_add_dev+0xe2/0x170 [ 8497.511556][T18065] inet6_addr_add+0x12f/0xa40 [ 8497.511556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.511556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.511556][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.511556][T18065] netlink_unicast+0x449/0x710 [ 8497.511556][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.511556][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.511556][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.511556][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.511556][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.511556][T18065] [ 8497.513763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.513763][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8497.513763][T18065] ipv6_find_idev+0x102/0x170 [ 8497.513763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.513763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.513763][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.513763][T18065] netlink_unicast+0x449/0x710 [ 8497.513763][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.513763][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.513763][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.513763][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.513763][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.513763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.513763][T18065] [ 8497.515483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8497.515483][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8497.515483][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8497.515483][T18065] ipv6_find_idev+0x102/0x170 [ 8497.515483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.515483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.515483][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.515483][T18065] netlink_unicast+0x449/0x710 [ 8497.515483][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.515483][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.515483][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.515483][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.515483][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.515483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.515483][T18065] [ 8497.517349][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8497.517617][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8497.517617][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8497.517617][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8497.517617][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8497.517617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8497.517617][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8497.517617][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8497.517617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.517617][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.517617][T18065] netlink_unicast+0x449/0x710 [ 8497.517617][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.517617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.517617][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.517617][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.517617][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.517617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.517617][T18065] [ 8497.519772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.519772][T18065] dst_init+0x84/0x4a0 [ 8497.519772][T18065] dst_alloc+0x97/0x150 [ 8497.519772][T18065] ip6_dst_alloc+0x23/0x90 [ 8497.519772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8497.519772][T18065] ip6_pol_route+0x56f/0x840 [ 8497.519772][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8497.519772][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8497.519772][T18065] fib6_rule_lookup+0x182/0x630 [ 8497.519772][T18065] ip6_route_output_flags+0x259/0x480 [ 8497.519772][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8497.519772][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8497.519772][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8497.519772][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8497.519772][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8497.519772][T18065] dev_hard_start_xmit+0x146/0x590 [ 8497.519772][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8497.519772][T18065] [ 8497.522084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.522084][T18065] netdev_get_by_index+0x5e/0x80 [ 8497.522084][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8497.522084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8497.522084][T18065] ip6_route_add+0x1c/0x140 [ 8497.522084][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8497.522084][T18065] inet6_addr_add+0x4f8/0xa40 [ 8497.522084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.522084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.522084][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.522084][T18065] netlink_unicast+0x449/0x710 [ 8497.522084][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.522084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.522084][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.522084][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.522084][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.522084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.522084][T18065] [ 8497.524320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.524320][T18065] netdev_get_by_index+0x5e/0x80 [ 8497.524320][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8497.524320][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8497.524320][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8497.524320][T18065] ipv6_add_addr+0x411/0x2000 [ 8497.524320][T18065] inet6_addr_add+0x30e/0xa40 [ 8497.524320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.524320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.524320][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.524320][T18065] netlink_unicast+0x449/0x710 [ 8497.524320][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.524320][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.524320][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.524320][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.524320][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.524320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.524320][T18065] [ 8497.526553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.526553][T18065] netdev_get_by_index+0x5e/0x80 [ 8497.526553][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8497.526553][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8497.526553][T18065] ip6_route_add+0x1c/0x140 [ 8497.526553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8497.526553][T18065] addrconf_add_dev+0xe2/0x170 [ 8497.526553][T18065] inet6_addr_add+0x12f/0xa40 [ 8497.526553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8497.526553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.526553][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.526553][T18065] netlink_unicast+0x449/0x710 [ 8497.526553][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.526553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.526553][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.526553][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.526553][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.526553][T18065] [ 8497.528738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.528738][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8497.528738][T18065] ipv6_find_idev+0x102/0x170 [ 8497.528738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.528738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.528738][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.528738][T18065] netlink_unicast+0x449/0x710 [ 8497.528738][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.528738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.528738][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.528738][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.528738][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.528738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.528738][T18065] [ 8497.530448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8497.530448][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8497.530448][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8497.530448][T18065] ipv6_find_idev+0x102/0x170 [ 8497.530448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8497.530448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8497.530448][T18065] netlink_rcv_skb+0x130/0x360 [ 8497.530448][T18065] netlink_unicast+0x449/0x710 [ 8497.530448][T18065] netlink_sendmsg+0x723/0xbe0 [ 8497.530448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8497.530448][T18065] ___sys_sendmsg+0xee/0x170 [ 8497.530448][T18065] __sys_sendmsg+0xcd/0x170 [ 8497.530448][T18065] do_syscall_64+0xc6/0x1e0 [ 8497.530448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8497.530448][T18065] [ 8499.025841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8499.026296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8499.026296][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.026296][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.026296][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.026296][ T10] ip6_route_add+0x1c/0x140 [ 8499.026296][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8499.026296][ T10] inet6_addr_add+0x4f8/0xa40 [ 8499.026296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.026296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.026296][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.026296][ T10] netlink_unicast+0x449/0x710 [ 8499.026296][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.026296][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.026296][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.026296][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.026296][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.026296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.026296][ T10] [ 8499.028299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8499.028299][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.028299][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.028299][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.028299][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8499.028299][ T10] ipv6_add_addr+0x411/0x2000 [ 8499.028299][ T10] inet6_addr_add+0x30e/0xa40 [ 8499.028299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.028299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.028299][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.028299][ T10] netlink_unicast+0x449/0x710 [ 8499.028299][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.028299][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.028299][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.028299][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.028299][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.028299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.028299][ T10] [ 8499.030280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8499.030280][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.030280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.030280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.030280][ T10] ip6_route_add+0x1c/0x140 [ 8499.030280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8499.030280][ T10] addrconf_add_dev+0xe2/0x170 [ 8499.030280][ T10] inet6_addr_add+0x12f/0xa40 [ 8499.030280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.030280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.030280][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.030280][ T10] netlink_unicast+0x449/0x710 [ 8499.030280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.030280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.030280][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.030280][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.030280][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.030280][ T10] [ 8499.032230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8499.032230][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8499.032230][ T10] ipv6_find_idev+0x102/0x170 [ 8499.032230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.032230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.032230][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.032230][ T10] netlink_unicast+0x449/0x710 [ 8499.032230][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.032230][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.032230][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.032230][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.032230][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.032230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.032230][ T10] [ 8499.033764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8499.033764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8499.033764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8499.033764][ T10] ipv6_find_idev+0x102/0x170 [ 8499.033764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.033764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.033764][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.033764][ T10] netlink_unicast+0x449/0x710 [ 8499.033764][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.033764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.033764][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.033764][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.033764][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.033764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.033764][ T10] [ 8499.035431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8499.035672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8499.035672][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.035672][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.035672][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.035672][ T10] ip6_route_add+0x1c/0x140 [ 8499.035672][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8499.035672][ T10] inet6_addr_add+0x4f8/0xa40 [ 8499.035672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.035672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.035672][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.035672][ T10] netlink_unicast+0x449/0x710 [ 8499.035672][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.035672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.035672][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.035672][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.035672][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.035672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.035672][ T10] [ 8499.037646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8499.037646][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.037646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.037646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.037646][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8499.037646][ T10] ipv6_add_addr+0x411/0x2000 [ 8499.037646][ T10] inet6_addr_add+0x30e/0xa40 [ 8499.037646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.037646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.037646][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.037646][ T10] netlink_unicast+0x449/0x710 [ 8499.037646][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.037646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.037646][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.037646][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.037646][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.037646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.037646][ T10] [ 8499.039609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8499.039609][ T10] netdev_get_by_index+0x5e/0x80 [ 8499.039609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8499.039609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8499.039609][ T10] ip6_route_add+0x1c/0x140 [ 8499.039609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8499.039609][ T10] addrconf_add_dev+0xe2/0x170 [ 8499.039609][ T10] inet6_addr_add+0x12f/0xa40 [ 8499.039609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8499.039609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.039609][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.039609][ T10] netlink_unicast+0x449/0x710 [ 8499.039609][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.039609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.039609][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.039609][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.039609][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.039609][ T10] [ 8499.041545][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8499.041545][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8499.041545][ T10] ipv6_find_idev+0x102/0x170 [ 8499.041545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.041545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.041545][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.041545][ T10] netlink_unicast+0x449/0x710 [ 8499.041545][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.041545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.041545][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.041545][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.041545][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.041545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.041545][ T10] [ 8499.043060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8499.043060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8499.043060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8499.043060][ T10] ipv6_find_idev+0x102/0x170 [ 8499.043060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8499.043060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.043060][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.043060][ T10] netlink_unicast+0x449/0x710 [ 8499.043060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.043060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.043060][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.043060][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.043060][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.043060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.043060][ T10] [ 8499.044732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8499.044977][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8499.044977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8499.044977][ T10] register_netdevice+0x4d3/0x1690 [ 8499.044977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8499.044977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8499.044977][ T10] rtnl_newlink_create+0x341/0x850 [ 8499.044977][ T10] __rtnl_newlink+0xac9/0xd80 [ 8499.044977][ T10] rtnl_newlink+0x63/0xa0 [ 8499.044977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8499.044977][ T10] netlink_rcv_skb+0x130/0x360 [ 8499.044977][ T10] netlink_unicast+0x449/0x710 [ 8499.044977][ T10] netlink_sendmsg+0x723/0xbe0 [ 8499.044977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8499.044977][ T10] ___sys_sendmsg+0xee/0x170 [ 8499.044977][ T10] __sys_sendmsg+0xcd/0x170 [ 8499.044977][ T10] do_syscall_64+0xc6/0x1e0 [ 8499.044977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8499.044977][ T10] [ 8499.046992][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8499.047240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8499.047240][ T10] dst_init+0x84/0x4a0 [ 8499.047240][ T10] dst_alloc+0x97/0x150 [ 8499.047240][ T10] ip6_dst_alloc+0x23/0x90 [ 8499.047240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8499.047240][ T10] ip6_pol_route+0x56f/0x840 [ 8499.047240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8499.047240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8499.047240][ T10] fib6_rule_lookup+0x182/0x630 [ 8499.047240][ T10] ip6_route_output_flags+0x259/0x480 [ 8499.047240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8499.047240][ T10] icmp6_send+0x13dd/0x1b70 [ 8499.047240][ T10] ip6_link_failure+0x30/0x430 [ 8499.047240][ T10] ndisc_error_report+0x96/0x160 [ 8499.047240][ T10] neigh_invalidate+0x206/0x510 [ 8499.047240][ T10] neigh_timer_handler+0x984/0xf10 [ 8499.047240][ T10] call_timer_fn+0x170/0x430 [ 8499.047240][ T10] [ 8507.769802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8507.770260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.770260][T18065] ___neigh_create+0x14b/0xf60 [ 8507.770260][T18065] ip6_finish_output2+0xa70/0xf80 [ 8507.770260][T18065] ip6_finish_output+0x4ed/0xd30 [ 8507.770260][T18065] ip6_output+0x1f3/0x770 [ 8507.770260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8507.770260][T18065] mld_sendpack+0x62d/0xbc0 [ 8507.770260][T18065] mld_ifc_work+0x32/0x1f0 [ 8507.770260][T18065] process_one_work+0x84d/0x18a0 [ 8507.770260][T18065] worker_thread+0x587/0xd30 [ 8507.770260][T18065] kthread+0x28a/0x350 [ 8507.770260][T18065] ret_from_fork+0x31/0x70 [ 8507.770260][T18065] ret_from_fork_asm+0x1a/0x30 [ 8507.770260][T18065] [ 8507.771943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.771943][T18065] dst_init+0x84/0x4a0 [ 8507.771943][T18065] dst_alloc+0x97/0x150 [ 8507.771943][T18065] ip6_dst_alloc+0x23/0x90 [ 8507.771943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8507.771943][T18065] ip6_pol_route+0x56f/0x840 [ 8507.771943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8507.771943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8507.771943][T18065] ipv6_rcv+0x1ad/0x810 [ 8507.771943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8507.771943][T18065] process_backlog+0x101/0x620 [ 8507.771943][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8507.771943][T18065] net_rx_action+0x495/0xbe0 [ 8507.771943][T18065] __do_softirq+0x1b5/0x7f6 [ 8507.771943][T18065] [ 8507.773784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.773784][T18065] dst_init+0x84/0x4a0 [ 8507.773784][T18065] dst_alloc+0x97/0x150 [ 8507.773784][T18065] ip6_dst_alloc+0x23/0x90 [ 8507.773784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8507.773784][T18065] ip6_pol_route+0x56f/0x840 [ 8507.773784][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8507.773784][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8507.773784][T18065] ipv6_rcv+0x1ad/0x810 [ 8507.773784][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8507.773784][T18065] process_backlog+0x101/0x620 [ 8507.773784][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8507.773784][T18065] net_rx_action+0x495/0xbe0 [ 8507.773784][T18065] __do_softirq+0x1b5/0x7f6 [ 8507.773784][T18065] [ 8507.775606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.775606][T18065] netdev_get_by_index+0x5e/0x80 [ 8507.775606][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8507.775606][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8507.775606][T18065] ip6_route_add+0x1c/0x140 [ 8507.775606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8507.775606][T18065] addrconf_add_dev+0xe2/0x170 [ 8507.775606][T18065] inet6_addr_add+0x12f/0xa40 [ 8507.775606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.775606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.775606][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.775606][T18065] netlink_unicast+0x449/0x710 [ 8507.775606][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.775606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.775606][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.775606][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.775606][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.775606][T18065] [ 8507.777792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.777792][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8507.777792][T18065] ipv6_find_idev+0x102/0x170 [ 8507.777792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.777792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.777792][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.777792][T18065] netlink_unicast+0x449/0x710 [ 8507.777792][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.777792][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.777792][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.777792][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.777792][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.777792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.777792][T18065] [ 8507.779501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8507.779501][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8507.779501][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8507.779501][T18065] ipv6_find_idev+0x102/0x170 [ 8507.779501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.779501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.779501][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.779501][T18065] netlink_unicast+0x449/0x710 [ 8507.779501][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.779501][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.779501][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.779501][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.779501][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.779501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.779501][T18065] [ 8507.781341][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8507.781603][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8507.781603][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8507.781603][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8507.781603][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8507.781603][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8507.781603][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8507.781603][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8507.781603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.781603][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.781603][T18065] netlink_unicast+0x449/0x710 [ 8507.781603][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.781603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.781603][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.781603][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.781603][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.781603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.781603][T18065] [ 8507.783752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.783752][T18065] dst_init+0x84/0x4a0 [ 8507.783752][T18065] dst_alloc+0x97/0x150 [ 8507.783752][T18065] ip6_dst_alloc+0x23/0x90 [ 8507.783752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8507.783752][T18065] ip6_pol_route+0x56f/0x840 [ 8507.783752][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8507.783752][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8507.783752][T18065] fib6_rule_lookup+0x182/0x630 [ 8507.783752][T18065] ip6_route_output_flags+0x259/0x480 [ 8507.783752][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8507.783752][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8507.783752][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8507.783752][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8507.783752][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8507.783752][T18065] dev_hard_start_xmit+0x146/0x590 [ 8507.783752][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8507.783752][T18065] [ 8507.786042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.786042][T18065] netdev_get_by_index+0x5e/0x80 [ 8507.786042][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8507.786042][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8507.786042][T18065] ip6_route_add+0x1c/0x140 [ 8507.786042][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8507.786042][T18065] inet6_addr_add+0x4f8/0xa40 [ 8507.786042][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.786042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.786042][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.786042][T18065] netlink_unicast+0x449/0x710 [ 8507.786042][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.786042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.786042][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.786042][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.786042][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.786042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.786042][T18065] [ 8507.788272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.788272][T18065] netdev_get_by_index+0x5e/0x80 [ 8507.788272][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8507.788272][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8507.788272][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8507.788272][T18065] ipv6_add_addr+0x411/0x2000 [ 8507.788272][T18065] inet6_addr_add+0x30e/0xa40 [ 8507.788272][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.788272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.788272][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.788272][T18065] netlink_unicast+0x449/0x710 [ 8507.788272][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.788272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.788272][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.788272][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.788272][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.788272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.788272][T18065] [ 8507.790482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.790482][T18065] netdev_get_by_index+0x5e/0x80 [ 8507.790482][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8507.790482][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8507.790482][T18065] ip6_route_add+0x1c/0x140 [ 8507.790482][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8507.790482][T18065] addrconf_add_dev+0xe2/0x170 [ 8507.790482][T18065] inet6_addr_add+0x12f/0xa40 [ 8507.790482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8507.790482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.790482][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.790482][T18065] netlink_unicast+0x449/0x710 [ 8507.790482][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.790482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.790482][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.790482][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.790482][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.790482][T18065] [ 8507.792649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.792649][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8507.792649][T18065] ipv6_find_idev+0x102/0x170 [ 8507.792649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.792649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.792649][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.792649][T18065] netlink_unicast+0x449/0x710 [ 8507.792649][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.792649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.792649][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.792649][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.792649][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.792649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.792649][T18065] [ 8507.794360][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8507.794360][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8507.794360][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8507.794360][T18065] ipv6_find_idev+0x102/0x170 [ 8507.794360][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8507.794360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8507.794360][T18065] netlink_rcv_skb+0x130/0x360 [ 8507.794360][T18065] netlink_unicast+0x449/0x710 [ 8507.794360][T18065] netlink_sendmsg+0x723/0xbe0 [ 8507.794360][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8507.794360][T18065] ___sys_sendmsg+0xee/0x170 [ 8507.794360][T18065] __sys_sendmsg+0xcd/0x170 [ 8507.794360][T18065] do_syscall_64+0xc6/0x1e0 [ 8507.794360][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8507.794360][T18065] [ 8509.289814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8509.290268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8509.290268][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.290268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.290268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.290268][ T10] ip6_route_add+0x1c/0x140 [ 8509.290268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8509.290268][ T10] inet6_addr_add+0x4f8/0xa40 [ 8509.290268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.290268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.290268][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.290268][ T10] netlink_unicast+0x449/0x710 [ 8509.290268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.290268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.290268][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.290268][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.290268][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.290268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.290268][ T10] [ 8509.292264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8509.292264][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.292264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.292264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.292264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8509.292264][ T10] ipv6_add_addr+0x411/0x2000 [ 8509.292264][ T10] inet6_addr_add+0x30e/0xa40 [ 8509.292264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.292264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.292264][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.292264][ T10] netlink_unicast+0x449/0x710 [ 8509.292264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.292264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.292264][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.292264][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.292264][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.292264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.292264][ T10] [ 8509.294254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8509.294254][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.294254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.294254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.294254][ T10] ip6_route_add+0x1c/0x140 [ 8509.294254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8509.294254][ T10] addrconf_add_dev+0xe2/0x170 [ 8509.294254][ T10] inet6_addr_add+0x12f/0xa40 [ 8509.294254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.294254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.294254][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.294254][ T10] netlink_unicast+0x449/0x710 [ 8509.294254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.294254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.294254][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.294254][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.294254][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.294254][ T10] [ 8509.296197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8509.296197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8509.296197][ T10] ipv6_find_idev+0x102/0x170 [ 8509.296197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8509.296197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.296197][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.296197][ T10] netlink_unicast+0x449/0x710 [ 8509.296197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.296197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.296197][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.296197][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.296197][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.296197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.296197][ T10] [ 8509.297717][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8509.297717][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8509.297717][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8509.297717][ T10] ipv6_find_idev+0x102/0x170 [ 8509.297717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8509.297717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.297717][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.297717][ T10] netlink_unicast+0x449/0x710 [ 8509.297717][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.297717][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.297717][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.297717][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.297717][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.297717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.297717][ T10] [ 8509.299392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8509.299631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8509.299631][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.299631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.299631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.299631][ T10] ip6_route_add+0x1c/0x140 [ 8509.299631][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8509.299631][ T10] inet6_addr_add+0x4f8/0xa40 [ 8509.299631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.299631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.299631][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.299631][ T10] netlink_unicast+0x449/0x710 [ 8509.299631][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.299631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.299631][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.299631][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.299631][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.299631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.299631][ T10] [ 8509.301598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8509.301598][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.301598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.301598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.301598][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8509.301598][ T10] ipv6_add_addr+0x411/0x2000 [ 8509.301598][ T10] inet6_addr_add+0x30e/0xa40 [ 8509.301598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.301598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.301598][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.301598][ T10] netlink_unicast+0x449/0x710 [ 8509.301598][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.301598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.301598][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.301598][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.301598][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.301598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.301598][ T10] [ 8509.303581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8509.303581][ T10] netdev_get_by_index+0x5e/0x80 [ 8509.303581][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8509.303581][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8509.303581][ T10] ip6_route_add+0x1c/0x140 [ 8509.303581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8509.303581][ T10] addrconf_add_dev+0xe2/0x170 [ 8509.303581][ T10] inet6_addr_add+0x12f/0xa40 [ 8509.303581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8509.303581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.303581][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.303581][ T10] netlink_unicast+0x449/0x710 [ 8509.303581][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.303581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.303581][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.303581][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.303581][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.303581][ T10] [ 8509.305530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8509.305530][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8509.305530][ T10] ipv6_find_idev+0x102/0x170 [ 8509.305530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8509.305530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.305530][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.305530][ T10] netlink_unicast+0x449/0x710 [ 8509.305530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.305530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.305530][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.305530][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.305530][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.305530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.305530][ T10] [ 8509.307046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8509.307046][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8509.307046][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8509.307046][ T10] ipv6_find_idev+0x102/0x170 [ 8509.307046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8509.307046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.307046][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.307046][ T10] netlink_unicast+0x449/0x710 [ 8509.307046][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.307046][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.307046][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.307046][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.307046][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.307046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.307046][ T10] [ 8509.308703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8509.308952][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8509.308952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8509.308952][ T10] register_netdevice+0x4d3/0x1690 [ 8509.308952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8509.308952][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8509.308952][ T10] rtnl_newlink_create+0x341/0x850 [ 8509.308952][ T10] __rtnl_newlink+0xac9/0xd80 [ 8509.308952][ T10] rtnl_newlink+0x63/0xa0 [ 8509.308952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8509.308952][ T10] netlink_rcv_skb+0x130/0x360 [ 8509.308952][ T10] netlink_unicast+0x449/0x710 [ 8509.308952][ T10] netlink_sendmsg+0x723/0xbe0 [ 8509.308952][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8509.308952][ T10] ___sys_sendmsg+0xee/0x170 [ 8509.308952][ T10] __sys_sendmsg+0xcd/0x170 [ 8509.308952][ T10] do_syscall_64+0xc6/0x1e0 [ 8509.308952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8509.308952][ T10] [ 8509.310976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8509.311228][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8509.311228][ T10] dst_init+0x84/0x4a0 [ 8509.311228][ T10] dst_alloc+0x97/0x150 [ 8509.311228][ T10] ip6_dst_alloc+0x23/0x90 [ 8509.311228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8509.311228][ T10] ip6_pol_route+0x56f/0x840 [ 8509.311228][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8509.311228][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8509.311228][ T10] fib6_rule_lookup+0x182/0x630 [ 8509.311228][ T10] ip6_route_output_flags+0x259/0x480 [ 8509.311228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8509.311228][ T10] icmp6_send+0x13dd/0x1b70 [ 8509.311228][ T10] ip6_link_failure+0x30/0x430 [ 8509.311228][ T10] ndisc_error_report+0x96/0x160 [ 8509.311228][ T10] neigh_invalidate+0x206/0x510 [ 8509.311228][ T10] neigh_timer_handler+0x984/0xf10 [ 8509.311228][ T10] call_timer_fn+0x170/0x430 [ 8509.311228][ T10] [ 8518.033809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8518.034275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.034275][T18065] ___neigh_create+0x14b/0xf60 [ 8518.034275][T18065] ip6_finish_output2+0xa70/0xf80 [ 8518.034275][T18065] ip6_finish_output+0x4ed/0xd30 [ 8518.034275][T18065] ip6_output+0x1f3/0x770 [ 8518.034275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8518.034275][T18065] mld_sendpack+0x62d/0xbc0 [ 8518.034275][T18065] mld_ifc_work+0x32/0x1f0 [ 8518.034275][T18065] process_one_work+0x84d/0x18a0 [ 8518.034275][T18065] worker_thread+0x587/0xd30 [ 8518.034275][T18065] kthread+0x28a/0x350 [ 8518.034275][T18065] ret_from_fork+0x31/0x70 [ 8518.034275][T18065] ret_from_fork_asm+0x1a/0x30 [ 8518.034275][T18065] [ 8518.035947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.035947][T18065] dst_init+0x84/0x4a0 [ 8518.035947][T18065] dst_alloc+0x97/0x150 [ 8518.035947][T18065] ip6_dst_alloc+0x23/0x90 [ 8518.035947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.035947][T18065] ip6_pol_route+0x56f/0x840 [ 8518.035947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8518.035947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8518.035947][T18065] ipv6_rcv+0x1ad/0x810 [ 8518.035947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8518.035947][T18065] process_backlog+0x101/0x620 [ 8518.035947][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8518.035947][T18065] net_rx_action+0x495/0xbe0 [ 8518.035947][T18065] __do_softirq+0x1b5/0x7f6 [ 8518.035947][T18065] [ 8518.037777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.037777][T18065] dst_init+0x84/0x4a0 [ 8518.037777][T18065] dst_alloc+0x97/0x150 [ 8518.037777][T18065] ip6_dst_alloc+0x23/0x90 [ 8518.037777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.037777][T18065] ip6_pol_route+0x56f/0x840 [ 8518.037777][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8518.037777][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8518.037777][T18065] ipv6_rcv+0x1ad/0x810 [ 8518.037777][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8518.037777][T18065] process_backlog+0x101/0x620 [ 8518.037777][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8518.037777][T18065] net_rx_action+0x495/0xbe0 [ 8518.037777][T18065] __do_softirq+0x1b5/0x7f6 [ 8518.037777][T18065] [ 8518.039601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.039601][T18065] netdev_get_by_index+0x5e/0x80 [ 8518.039601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8518.039601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8518.039601][T18065] ip6_route_add+0x1c/0x140 [ 8518.039601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8518.039601][T18065] addrconf_add_dev+0xe2/0x170 [ 8518.039601][T18065] inet6_addr_add+0x12f/0xa40 [ 8518.039601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.039601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.039601][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.039601][T18065] netlink_unicast+0x449/0x710 [ 8518.039601][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.039601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.039601][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.039601][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.039601][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.039601][T18065] [ 8518.041792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.041792][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8518.041792][T18065] ipv6_find_idev+0x102/0x170 [ 8518.041792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.041792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.041792][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.041792][T18065] netlink_unicast+0x449/0x710 [ 8518.041792][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.041792][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.041792][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.041792][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.041792][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.041792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.041792][T18065] [ 8518.043507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8518.043507][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8518.043507][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8518.043507][T18065] ipv6_find_idev+0x102/0x170 [ 8518.043507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.043507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.043507][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.043507][T18065] netlink_unicast+0x449/0x710 [ 8518.043507][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.043507][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.043507][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.043507][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.043507][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.043507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.043507][T18065] [ 8518.045360][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8518.045630][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8518.045630][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8518.045630][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8518.045630][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8518.045630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8518.045630][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8518.045630][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8518.045630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.045630][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.045630][T18065] netlink_unicast+0x449/0x710 [ 8518.045630][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.045630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.045630][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.045630][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.045630][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.045630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.045630][T18065] [ 8518.047778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.047778][T18065] dst_init+0x84/0x4a0 [ 8518.047778][T18065] dst_alloc+0x97/0x150 [ 8518.047778][T18065] ip6_dst_alloc+0x23/0x90 [ 8518.047778][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8518.047778][T18065] ip6_pol_route+0x56f/0x840 [ 8518.047778][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8518.047778][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8518.047778][T18065] fib6_rule_lookup+0x182/0x630 [ 8518.047778][T18065] ip6_route_output_flags+0x259/0x480 [ 8518.047778][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8518.047778][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8518.047778][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8518.047778][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8518.047778][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8518.047778][T18065] dev_hard_start_xmit+0x146/0x590 [ 8518.047778][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8518.047778][T18065] [ 8518.050069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.050069][T18065] netdev_get_by_index+0x5e/0x80 [ 8518.050069][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8518.050069][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8518.050069][T18065] ip6_route_add+0x1c/0x140 [ 8518.050069][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8518.050069][T18065] inet6_addr_add+0x4f8/0xa40 [ 8518.050069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.050069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.050069][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.050069][T18065] netlink_unicast+0x449/0x710 [ 8518.050069][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.050069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.050069][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.050069][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.050069][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.050069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.050069][T18065] [ 8518.052299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.052299][T18065] netdev_get_by_index+0x5e/0x80 [ 8518.052299][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8518.052299][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8518.052299][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8518.052299][T18065] ipv6_add_addr+0x411/0x2000 [ 8518.052299][T18065] inet6_addr_add+0x30e/0xa40 [ 8518.052299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.052299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.052299][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.052299][T18065] netlink_unicast+0x449/0x710 [ 8518.052299][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.052299][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.052299][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.052299][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.052299][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.052299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.052299][T18065] [ 8518.054512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.054512][T18065] netdev_get_by_index+0x5e/0x80 [ 8518.054512][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8518.054512][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8518.054512][T18065] ip6_route_add+0x1c/0x140 [ 8518.054512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8518.054512][T18065] addrconf_add_dev+0xe2/0x170 [ 8518.054512][T18065] inet6_addr_add+0x12f/0xa40 [ 8518.054512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8518.054512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.054512][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.054512][T18065] netlink_unicast+0x449/0x710 [ 8518.054512][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.054512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.054512][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.054512][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.054512][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.054512][T18065] [ 8518.056686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.056686][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8518.056686][T18065] ipv6_find_idev+0x102/0x170 [ 8518.056686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.056686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.056686][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.056686][T18065] netlink_unicast+0x449/0x710 [ 8518.056686][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.056686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.056686][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.056686][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.056686][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.056686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.056686][T18065] [ 8518.058405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8518.058405][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8518.058405][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8518.058405][T18065] ipv6_find_idev+0x102/0x170 [ 8518.058405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8518.058405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8518.058405][T18065] netlink_rcv_skb+0x130/0x360 [ 8518.058405][T18065] netlink_unicast+0x449/0x710 [ 8518.058405][T18065] netlink_sendmsg+0x723/0xbe0 [ 8518.058405][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8518.058405][T18065] ___sys_sendmsg+0xee/0x170 [ 8518.058405][T18065] __sys_sendmsg+0xcd/0x170 [ 8518.058405][T18065] do_syscall_64+0xc6/0x1e0 [ 8518.058405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8518.058405][T18065] [ 8519.553801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8519.554196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8519.554196][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.554196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.554196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.554196][ T10] ip6_route_add+0x1c/0x140 [ 8519.554196][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8519.554196][ T10] inet6_addr_add+0x4f8/0xa40 [ 8519.554196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.554196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.554196][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.554196][ T10] netlink_unicast+0x449/0x710 [ 8519.554196][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.554196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.554196][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.554196][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.554196][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.554196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.554196][ T10] [ 8519.556207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8519.556207][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.556207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.556207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.556207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8519.556207][ T10] ipv6_add_addr+0x411/0x2000 [ 8519.556207][ T10] inet6_addr_add+0x30e/0xa40 [ 8519.556207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.556207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.556207][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.556207][ T10] netlink_unicast+0x449/0x710 [ 8519.556207][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.556207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.556207][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.556207][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.556207][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.556207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.556207][ T10] [ 8519.558182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8519.558182][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.558182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.558182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.558182][ T10] ip6_route_add+0x1c/0x140 [ 8519.558182][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8519.558182][ T10] addrconf_add_dev+0xe2/0x170 [ 8519.558182][ T10] inet6_addr_add+0x12f/0xa40 [ 8519.558182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.558182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.558182][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.558182][ T10] netlink_unicast+0x449/0x710 [ 8519.558182][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.558182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.558182][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.558182][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.558182][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.558182][ T10] [ 8519.560118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8519.560118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8519.560118][ T10] ipv6_find_idev+0x102/0x170 [ 8519.560118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.560118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.560118][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.560118][ T10] netlink_unicast+0x449/0x710 [ 8519.560118][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.560118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.560118][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.560118][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.560118][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.560118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.560118][ T10] [ 8519.561639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8519.561639][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8519.561639][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8519.561639][ T10] ipv6_find_idev+0x102/0x170 [ 8519.561639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.561639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.561639][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.561639][ T10] netlink_unicast+0x449/0x710 [ 8519.561639][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.561639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.561639][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.561639][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.561639][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.561639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.561639][ T10] [ 8519.563312][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8519.563552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8519.563552][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.563552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.563552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.563552][ T10] ip6_route_add+0x1c/0x140 [ 8519.563552][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8519.563552][ T10] inet6_addr_add+0x4f8/0xa40 [ 8519.563552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.563552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.563552][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.563552][ T10] netlink_unicast+0x449/0x710 [ 8519.563552][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.563552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.563552][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.563552][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.563552][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.563552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.563552][ T10] [ 8519.565530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8519.565530][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.565530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.565530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.565530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8519.565530][ T10] ipv6_add_addr+0x411/0x2000 [ 8519.565530][ T10] inet6_addr_add+0x30e/0xa40 [ 8519.565530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.565530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.565530][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.565530][ T10] netlink_unicast+0x449/0x710 [ 8519.565530][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.565530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.565530][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.565530][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.565530][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.565530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.565530][ T10] [ 8519.567501][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8519.567501][ T10] netdev_get_by_index+0x5e/0x80 [ 8519.567501][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8519.567501][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8519.567501][ T10] ip6_route_add+0x1c/0x140 [ 8519.567501][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8519.567501][ T10] addrconf_add_dev+0xe2/0x170 [ 8519.567501][ T10] inet6_addr_add+0x12f/0xa40 [ 8519.567501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8519.567501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.567501][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.567501][ T10] netlink_unicast+0x449/0x710 [ 8519.567501][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.567501][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.567501][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.567501][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.567501][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.567501][ T10] [ 8519.569434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8519.569434][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8519.569434][ T10] ipv6_find_idev+0x102/0x170 [ 8519.569434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.569434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.569434][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.569434][ T10] netlink_unicast+0x449/0x710 [ 8519.569434][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.569434][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.569434][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.569434][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.569434][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.569434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.569434][ T10] [ 8519.570950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8519.570950][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8519.570950][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8519.570950][ T10] ipv6_find_idev+0x102/0x170 [ 8519.570950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8519.570950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.570950][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.570950][ T10] netlink_unicast+0x449/0x710 [ 8519.570950][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.570950][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.570950][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.570950][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.570950][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.570950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.570950][ T10] [ 8519.572602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8519.572854][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8519.572854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8519.572854][ T10] register_netdevice+0x4d3/0x1690 [ 8519.572854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8519.572854][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8519.572854][ T10] rtnl_newlink_create+0x341/0x850 [ 8519.572854][ T10] __rtnl_newlink+0xac9/0xd80 [ 8519.572854][ T10] rtnl_newlink+0x63/0xa0 [ 8519.572854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8519.572854][ T10] netlink_rcv_skb+0x130/0x360 [ 8519.572854][ T10] netlink_unicast+0x449/0x710 [ 8519.572854][ T10] netlink_sendmsg+0x723/0xbe0 [ 8519.572854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8519.572854][ T10] ___sys_sendmsg+0xee/0x170 [ 8519.572854][ T10] __sys_sendmsg+0xcd/0x170 [ 8519.572854][ T10] do_syscall_64+0xc6/0x1e0 [ 8519.572854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8519.572854][ T10] [ 8519.574877][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8519.575124][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8519.575124][ T10] dst_init+0x84/0x4a0 [ 8519.575124][ T10] dst_alloc+0x97/0x150 [ 8519.575124][ T10] ip6_dst_alloc+0x23/0x90 [ 8519.575124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8519.575124][ T10] ip6_pol_route+0x56f/0x840 [ 8519.575124][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8519.575124][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8519.575124][ T10] fib6_rule_lookup+0x182/0x630 [ 8519.575124][ T10] ip6_route_output_flags+0x259/0x480 [ 8519.575124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8519.575124][ T10] icmp6_send+0x13dd/0x1b70 [ 8519.575124][ T10] ip6_link_failure+0x30/0x430 [ 8519.575124][ T10] ndisc_error_report+0x96/0x160 [ 8519.575124][ T10] neigh_invalidate+0x206/0x510 [ 8519.575124][ T10] neigh_timer_handler+0x984/0xf10 [ 8519.575124][ T10] call_timer_fn+0x170/0x430 [ 8519.575124][ T10] [ 8528.297814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8528.298285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.298285][T18065] ___neigh_create+0x14b/0xf60 [ 8528.298285][T18065] ip6_finish_output2+0xa70/0xf80 [ 8528.298285][T18065] ip6_finish_output+0x4ed/0xd30 [ 8528.298285][T18065] ip6_output+0x1f3/0x770 [ 8528.298285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8528.298285][T18065] mld_sendpack+0x62d/0xbc0 [ 8528.298285][T18065] mld_ifc_work+0x32/0x1f0 [ 8528.298285][T18065] process_one_work+0x84d/0x18a0 [ 8528.298285][T18065] worker_thread+0x587/0xd30 [ 8528.298285][T18065] kthread+0x28a/0x350 [ 8528.298285][T18065] ret_from_fork+0x31/0x70 [ 8528.298285][T18065] ret_from_fork_asm+0x1a/0x30 [ 8528.298285][T18065] [ 8528.299963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.299963][T18065] dst_init+0x84/0x4a0 [ 8528.299963][T18065] dst_alloc+0x97/0x150 [ 8528.299963][T18065] ip6_dst_alloc+0x23/0x90 [ 8528.299963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8528.299963][T18065] ip6_pol_route+0x56f/0x840 [ 8528.299963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8528.299963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8528.299963][T18065] ipv6_rcv+0x1ad/0x810 [ 8528.299963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8528.299963][T18065] process_backlog+0x101/0x620 [ 8528.299963][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8528.299963][T18065] net_rx_action+0x495/0xbe0 [ 8528.299963][T18065] __do_softirq+0x1b5/0x7f6 [ 8528.299963][T18065] [ 8528.301781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.301781][T18065] dst_init+0x84/0x4a0 [ 8528.301781][T18065] dst_alloc+0x97/0x150 [ 8528.301781][T18065] ip6_dst_alloc+0x23/0x90 [ 8528.301781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8528.301781][T18065] ip6_pol_route+0x56f/0x840 [ 8528.301781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8528.301781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8528.301781][T18065] ipv6_rcv+0x1ad/0x810 [ 8528.301781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8528.301781][T18065] process_backlog+0x101/0x620 [ 8528.301781][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8528.301781][T18065] net_rx_action+0x495/0xbe0 [ 8528.301781][T18065] __do_softirq+0x1b5/0x7f6 [ 8528.301781][T18065] [ 8528.303611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.303611][T18065] netdev_get_by_index+0x5e/0x80 [ 8528.303611][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8528.303611][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8528.303611][T18065] ip6_route_add+0x1c/0x140 [ 8528.303611][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8528.303611][T18065] addrconf_add_dev+0xe2/0x170 [ 8528.303611][T18065] inet6_addr_add+0x12f/0xa40 [ 8528.303611][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.303611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.303611][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.303611][T18065] netlink_unicast+0x449/0x710 [ 8528.303611][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.303611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.303611][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.303611][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.303611][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.303611][T18065] [ 8528.305786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.305786][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8528.305786][T18065] ipv6_find_idev+0x102/0x170 [ 8528.305786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.305786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.305786][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.305786][T18065] netlink_unicast+0x449/0x710 [ 8528.305786][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.305786][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.305786][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.305786][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.305786][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.305786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.305786][T18065] [ 8528.307491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8528.307491][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8528.307491][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8528.307491][T18065] ipv6_find_idev+0x102/0x170 [ 8528.307491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.307491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.307491][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.307491][T18065] netlink_unicast+0x449/0x710 [ 8528.307491][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.307491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.307491][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.307491][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.307491][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.307491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.307491][T18065] [ 8528.309341][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8528.309604][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8528.309604][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8528.309604][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8528.309604][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8528.309604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8528.309604][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8528.309604][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8528.309604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.309604][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.309604][T18065] netlink_unicast+0x449/0x710 [ 8528.309604][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.309604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.309604][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.309604][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.309604][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.309604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.309604][T18065] [ 8528.311755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.311755][T18065] dst_init+0x84/0x4a0 [ 8528.311755][T18065] dst_alloc+0x97/0x150 [ 8528.311755][T18065] ip6_dst_alloc+0x23/0x90 [ 8528.311755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8528.311755][T18065] ip6_pol_route+0x56f/0x840 [ 8528.311755][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8528.311755][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8528.311755][T18065] fib6_rule_lookup+0x182/0x630 [ 8528.311755][T18065] ip6_route_output_flags+0x259/0x480 [ 8528.311755][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8528.311755][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8528.311755][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8528.311755][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8528.311755][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8528.311755][T18065] dev_hard_start_xmit+0x146/0x590 [ 8528.311755][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8528.311755][T18065] [ 8528.314050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.314050][T18065] netdev_get_by_index+0x5e/0x80 [ 8528.314050][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8528.314050][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8528.314050][T18065] ip6_route_add+0x1c/0x140 [ 8528.314050][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8528.314050][T18065] inet6_addr_add+0x4f8/0xa40 [ 8528.314050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.314050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.314050][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.314050][T18065] netlink_unicast+0x449/0x710 [ 8528.314050][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.314050][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.314050][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.314050][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.314050][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.314050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.314050][T18065] [ 8528.316282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.316282][T18065] netdev_get_by_index+0x5e/0x80 [ 8528.316282][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8528.316282][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8528.316282][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8528.316282][T18065] ipv6_add_addr+0x411/0x2000 [ 8528.316282][T18065] inet6_addr_add+0x30e/0xa40 [ 8528.316282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.316282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.316282][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.316282][T18065] netlink_unicast+0x449/0x710 [ 8528.316282][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.316282][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.316282][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.316282][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.316282][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.316282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.316282][T18065] [ 8528.318493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.318493][T18065] netdev_get_by_index+0x5e/0x80 [ 8528.318493][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8528.318493][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8528.318493][T18065] ip6_route_add+0x1c/0x140 [ 8528.318493][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8528.318493][T18065] addrconf_add_dev+0xe2/0x170 [ 8528.318493][T18065] inet6_addr_add+0x12f/0xa40 [ 8528.318493][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8528.318493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.318493][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.318493][T18065] netlink_unicast+0x449/0x710 [ 8528.318493][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.318493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.318493][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.318493][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.318493][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.318493][T18065] [ 8528.320671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.320671][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8528.320671][T18065] ipv6_find_idev+0x102/0x170 [ 8528.320671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.320671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.320671][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.320671][T18065] netlink_unicast+0x449/0x710 [ 8528.320671][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.320671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.320671][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.320671][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.320671][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.320671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.320671][T18065] [ 8528.322375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8528.322375][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8528.322375][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8528.322375][T18065] ipv6_find_idev+0x102/0x170 [ 8528.322375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8528.322375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8528.322375][T18065] netlink_rcv_skb+0x130/0x360 [ 8528.322375][T18065] netlink_unicast+0x449/0x710 [ 8528.322375][T18065] netlink_sendmsg+0x723/0xbe0 [ 8528.322375][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8528.322375][T18065] ___sys_sendmsg+0xee/0x170 [ 8528.322375][T18065] __sys_sendmsg+0xcd/0x170 [ 8528.322375][T18065] do_syscall_64+0xc6/0x1e0 [ 8528.322375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8528.322375][T18065] [ 8529.817872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8529.818332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8529.818332][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.818332][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.818332][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.818332][ T10] ip6_route_add+0x1c/0x140 [ 8529.818332][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8529.818332][ T10] inet6_addr_add+0x4f8/0xa40 [ 8529.818332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.818332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.818332][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.818332][ T10] netlink_unicast+0x449/0x710 [ 8529.818332][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.818332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.818332][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.818332][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.818332][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.818332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.818332][ T10] [ 8529.820335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8529.820335][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.820335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.820335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.820335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8529.820335][ T10] ipv6_add_addr+0x411/0x2000 [ 8529.820335][ T10] inet6_addr_add+0x30e/0xa40 [ 8529.820335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.820335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.820335][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.820335][ T10] netlink_unicast+0x449/0x710 [ 8529.820335][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.820335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.820335][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.820335][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.820335][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.820335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.820335][ T10] [ 8529.822317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8529.822317][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.822317][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.822317][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.822317][ T10] ip6_route_add+0x1c/0x140 [ 8529.822317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.822317][ T10] addrconf_add_dev+0xe2/0x170 [ 8529.822317][ T10] inet6_addr_add+0x12f/0xa40 [ 8529.822317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.822317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.822317][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.822317][ T10] netlink_unicast+0x449/0x710 [ 8529.822317][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.822317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.822317][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.822317][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.822317][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.822317][ T10] [ 8529.824276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8529.824276][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8529.824276][ T10] ipv6_find_idev+0x102/0x170 [ 8529.824276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.824276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.824276][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.824276][ T10] netlink_unicast+0x449/0x710 [ 8529.824276][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.824276][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.824276][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.824276][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.824276][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.824276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.824276][ T10] [ 8529.825802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8529.825802][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8529.825802][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8529.825802][ T10] ipv6_find_idev+0x102/0x170 [ 8529.825802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.825802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.825802][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.825802][ T10] netlink_unicast+0x449/0x710 [ 8529.825802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.825802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.825802][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.825802][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.825802][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.825802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.825802][ T10] [ 8529.827484][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8529.827722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8529.827722][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.827722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.827722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.827722][ T10] ip6_route_add+0x1c/0x140 [ 8529.827722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8529.827722][ T10] inet6_addr_add+0x4f8/0xa40 [ 8529.827722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.827722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.827722][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.827722][ T10] netlink_unicast+0x449/0x710 [ 8529.827722][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.827722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.827722][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.827722][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.827722][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.827722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.827722][ T10] [ 8529.829700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8529.829700][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.829700][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.829700][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.829700][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8529.829700][ T10] ipv6_add_addr+0x411/0x2000 [ 8529.829700][ T10] inet6_addr_add+0x30e/0xa40 [ 8529.829700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.829700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.829700][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.829700][ T10] netlink_unicast+0x449/0x710 [ 8529.829700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.829700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.829700][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.829700][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.829700][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.829700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.829700][ T10] [ 8529.831695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8529.831695][ T10] netdev_get_by_index+0x5e/0x80 [ 8529.831695][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8529.831695][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8529.831695][ T10] ip6_route_add+0x1c/0x140 [ 8529.831695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8529.831695][ T10] addrconf_add_dev+0xe2/0x170 [ 8529.831695][ T10] inet6_addr_add+0x12f/0xa40 [ 8529.831695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8529.831695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.831695][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.831695][ T10] netlink_unicast+0x449/0x710 [ 8529.831695][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.831695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.831695][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.831695][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.831695][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.831695][ T10] [ 8529.833640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8529.833640][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8529.833640][ T10] ipv6_find_idev+0x102/0x170 [ 8529.833640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.833640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.833640][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.833640][ T10] netlink_unicast+0x449/0x710 [ 8529.833640][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.833640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.833640][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.833640][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.833640][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.833640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.833640][ T10] [ 8529.835162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8529.835162][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8529.835162][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8529.835162][ T10] ipv6_find_idev+0x102/0x170 [ 8529.835162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8529.835162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.835162][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.835162][ T10] netlink_unicast+0x449/0x710 [ 8529.835162][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.835162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.835162][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.835162][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.835162][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.835162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.835162][ T10] [ 8529.836826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8529.837074][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8529.837074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8529.837074][ T10] register_netdevice+0x4d3/0x1690 [ 8529.837074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8529.837074][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8529.837074][ T10] rtnl_newlink_create+0x341/0x850 [ 8529.837074][ T10] __rtnl_newlink+0xac9/0xd80 [ 8529.837074][ T10] rtnl_newlink+0x63/0xa0 [ 8529.837074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8529.837074][ T10] netlink_rcv_skb+0x130/0x360 [ 8529.837074][ T10] netlink_unicast+0x449/0x710 [ 8529.837074][ T10] netlink_sendmsg+0x723/0xbe0 [ 8529.837074][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8529.837074][ T10] ___sys_sendmsg+0xee/0x170 [ 8529.837074][ T10] __sys_sendmsg+0xcd/0x170 [ 8529.837074][ T10] do_syscall_64+0xc6/0x1e0 [ 8529.837074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8529.837074][ T10] [ 8529.839095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8529.839355][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8529.839355][ T10] dst_init+0x84/0x4a0 [ 8529.839355][ T10] dst_alloc+0x97/0x150 [ 8529.839355][ T10] ip6_dst_alloc+0x23/0x90 [ 8529.839355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8529.839355][ T10] ip6_pol_route+0x56f/0x840 [ 8529.839355][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8529.839355][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8529.839355][ T10] fib6_rule_lookup+0x182/0x630 [ 8529.839355][ T10] ip6_route_output_flags+0x259/0x480 [ 8529.839355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8529.839355][ T10] icmp6_send+0x13dd/0x1b70 [ 8529.839355][ T10] ip6_link_failure+0x30/0x430 [ 8529.839355][ T10] ndisc_error_report+0x96/0x160 [ 8529.839355][ T10] neigh_invalidate+0x206/0x510 [ 8529.839355][ T10] neigh_timer_handler+0x984/0xf10 [ 8529.839355][ T10] call_timer_fn+0x170/0x430 [ 8529.839355][ T10] [ 8538.345748][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8538.346220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.346220][T18065] ___neigh_create+0x14b/0xf60 [ 8538.346220][T18065] ip6_finish_output2+0xa70/0xf80 [ 8538.346220][T18065] ip6_finish_output+0x4ed/0xd30 [ 8538.346220][T18065] ip6_output+0x1f3/0x770 [ 8538.346220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8538.346220][T18065] mld_sendpack+0x62d/0xbc0 [ 8538.346220][T18065] mld_ifc_work+0x32/0x1f0 [ 8538.346220][T18065] process_one_work+0x84d/0x18a0 [ 8538.346220][T18065] worker_thread+0x587/0xd30 [ 8538.346220][T18065] kthread+0x28a/0x350 [ 8538.346220][T18065] ret_from_fork+0x31/0x70 [ 8538.346220][T18065] ret_from_fork_asm+0x1a/0x30 [ 8538.346220][T18065] [ 8538.347912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.347912][T18065] dst_init+0x84/0x4a0 [ 8538.347912][T18065] dst_alloc+0x97/0x150 [ 8538.347912][T18065] ip6_dst_alloc+0x23/0x90 [ 8538.347912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8538.347912][T18065] ip6_pol_route+0x56f/0x840 [ 8538.347912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8538.347912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8538.347912][T18065] ipv6_rcv+0x1ad/0x810 [ 8538.347912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8538.347912][T18065] process_backlog+0x101/0x620 [ 8538.347912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8538.347912][T18065] net_rx_action+0x495/0xbe0 [ 8538.347912][T18065] __do_softirq+0x1b5/0x7f6 [ 8538.347912][T18065] [ 8538.349748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.349748][T18065] dst_init+0x84/0x4a0 [ 8538.349748][T18065] dst_alloc+0x97/0x150 [ 8538.349748][T18065] ip6_dst_alloc+0x23/0x90 [ 8538.349748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8538.349748][T18065] ip6_pol_route+0x56f/0x840 [ 8538.349748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8538.349748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8538.349748][T18065] ipv6_rcv+0x1ad/0x810 [ 8538.349748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8538.349748][T18065] process_backlog+0x101/0x620 [ 8538.349748][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8538.349748][T18065] net_rx_action+0x495/0xbe0 [ 8538.349748][T18065] __do_softirq+0x1b5/0x7f6 [ 8538.349748][T18065] [ 8538.351580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.351580][T18065] netdev_get_by_index+0x5e/0x80 [ 8538.351580][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8538.351580][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8538.351580][T18065] ip6_route_add+0x1c/0x140 [ 8538.351580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8538.351580][T18065] addrconf_add_dev+0xe2/0x170 [ 8538.351580][T18065] inet6_addr_add+0x12f/0xa40 [ 8538.351580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.351580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.351580][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.351580][T18065] netlink_unicast+0x449/0x710 [ 8538.351580][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.351580][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.351580][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.351580][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.351580][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.351580][T18065] [ 8538.353811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.353811][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8538.353811][T18065] ipv6_find_idev+0x102/0x170 [ 8538.353811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.353811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.353811][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.353811][T18065] netlink_unicast+0x449/0x710 [ 8538.353811][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.353811][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.353811][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.353811][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.353811][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.353811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.353811][T18065] [ 8538.355521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8538.355521][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8538.355521][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8538.355521][T18065] ipv6_find_idev+0x102/0x170 [ 8538.355521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.355521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.355521][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.355521][T18065] netlink_unicast+0x449/0x710 [ 8538.355521][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.355521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.355521][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.355521][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.355521][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.355521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.355521][T18065] [ 8538.357382][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8538.358210][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8538.358210][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8538.358210][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8538.358210][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8538.358210][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8538.358210][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8538.358210][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8538.358210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.358210][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.358210][T18065] netlink_unicast+0x449/0x710 [ 8538.358210][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.358210][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.358210][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.358210][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.358210][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.358210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.358210][T18065] [ 8538.360368][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.360368][T18065] dst_init+0x84/0x4a0 [ 8538.360368][T18065] dst_alloc+0x97/0x150 [ 8538.360368][T18065] ip6_dst_alloc+0x23/0x90 [ 8538.360368][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8538.360368][T18065] ip6_pol_route+0x56f/0x840 [ 8538.360368][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8538.360368][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8538.360368][T18065] fib6_rule_lookup+0x182/0x630 [ 8538.360368][T18065] ip6_route_output_flags+0x259/0x480 [ 8538.360368][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8538.360368][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8538.360368][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8538.360368][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8538.360368][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8538.360368][T18065] dev_hard_start_xmit+0x146/0x590 [ 8538.360368][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8538.360368][T18065] [ 8538.362675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.362675][T18065] netdev_get_by_index+0x5e/0x80 [ 8538.362675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8538.362675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8538.362675][T18065] ip6_route_add+0x1c/0x140 [ 8538.362675][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8538.362675][T18065] inet6_addr_add+0x4f8/0xa40 [ 8538.362675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.362675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.362675][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.362675][T18065] netlink_unicast+0x449/0x710 [ 8538.362675][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.362675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.362675][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.362675][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.362675][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.362675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.362675][T18065] [ 8538.365296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.365296][T18065] netdev_get_by_index+0x5e/0x80 [ 8538.365296][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8538.365296][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8538.365296][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8538.365296][T18065] ipv6_add_addr+0x411/0x2000 [ 8538.365296][T18065] inet6_addr_add+0x30e/0xa40 [ 8538.365296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.365296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.365296][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.365296][T18065] netlink_unicast+0x449/0x710 [ 8538.365296][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.365296][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.365296][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.365296][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.365296][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.365296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.365296][T18065] [ 8538.367521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.367521][T18065] netdev_get_by_index+0x5e/0x80 [ 8538.367521][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8538.367521][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8538.367521][T18065] ip6_route_add+0x1c/0x140 [ 8538.367521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8538.367521][T18065] addrconf_add_dev+0xe2/0x170 [ 8538.367521][T18065] inet6_addr_add+0x12f/0xa40 [ 8538.367521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8538.367521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.367521][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.367521][T18065] netlink_unicast+0x449/0x710 [ 8538.367521][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.367521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.367521][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.367521][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.367521][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.367521][T18065] [ 8538.369711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.369711][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8538.369711][T18065] ipv6_find_idev+0x102/0x170 [ 8538.369711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.369711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.369711][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.369711][T18065] netlink_unicast+0x449/0x710 [ 8538.369711][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.369711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.369711][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.369711][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.369711][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.369711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.369711][T18065] [ 8538.371426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8538.371426][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8538.371426][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8538.371426][T18065] ipv6_find_idev+0x102/0x170 [ 8538.371426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8538.371426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8538.371426][T18065] netlink_rcv_skb+0x130/0x360 [ 8538.371426][T18065] netlink_unicast+0x449/0x710 [ 8538.371426][T18065] netlink_sendmsg+0x723/0xbe0 [ 8538.371426][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8538.371426][T18065] ___sys_sendmsg+0xee/0x170 [ 8538.371426][T18065] __sys_sendmsg+0xcd/0x170 [ 8538.371426][T18065] do_syscall_64+0xc6/0x1e0 [ 8538.371426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8538.371426][T18065] [ 8539.881796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8539.882179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8539.882179][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.882179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.882179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.882179][ T10] ip6_route_add+0x1c/0x140 [ 8539.882179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8539.882179][ T10] inet6_addr_add+0x4f8/0xa40 [ 8539.882179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.882179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.882179][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.882179][ T10] netlink_unicast+0x449/0x710 [ 8539.882179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.882179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.882179][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.882179][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.882179][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.882179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.882179][ T10] [ 8539.884197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8539.884197][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.884197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.884197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.884197][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8539.884197][ T10] ipv6_add_addr+0x411/0x2000 [ 8539.884197][ T10] inet6_addr_add+0x30e/0xa40 [ 8539.884197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.884197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.884197][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.884197][ T10] netlink_unicast+0x449/0x710 [ 8539.884197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.884197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.884197][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.884197][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.884197][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.884197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.884197][ T10] [ 8539.886164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8539.886164][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.886164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.886164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.886164][ T10] ip6_route_add+0x1c/0x140 [ 8539.886164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.886164][ T10] addrconf_add_dev+0xe2/0x170 [ 8539.886164][ T10] inet6_addr_add+0x12f/0xa40 [ 8539.886164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.886164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.886164][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.886164][ T10] netlink_unicast+0x449/0x710 [ 8539.886164][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.886164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.886164][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.886164][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.886164][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.886164][ T10] [ 8539.888103][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8539.888103][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8539.888103][ T10] ipv6_find_idev+0x102/0x170 [ 8539.888103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.888103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.888103][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.888103][ T10] netlink_unicast+0x449/0x710 [ 8539.888103][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.888103][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.888103][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.888103][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.888103][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.888103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.888103][ T10] [ 8539.889617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8539.889617][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8539.889617][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8539.889617][ T10] ipv6_find_idev+0x102/0x170 [ 8539.889617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.889617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.889617][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.889617][ T10] netlink_unicast+0x449/0x710 [ 8539.889617][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.889617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.889617][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.889617][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.889617][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.889617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.889617][ T10] [ 8539.891281][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8539.891521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8539.891521][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.891521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.891521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.891521][ T10] ip6_route_add+0x1c/0x140 [ 8539.891521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8539.891521][ T10] inet6_addr_add+0x4f8/0xa40 [ 8539.891521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.891521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.891521][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.891521][ T10] netlink_unicast+0x449/0x710 [ 8539.891521][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.891521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.891521][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.891521][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.891521][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.891521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.891521][ T10] [ 8539.893498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8539.893498][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.893498][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.893498][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.893498][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8539.893498][ T10] ipv6_add_addr+0x411/0x2000 [ 8539.893498][ T10] inet6_addr_add+0x30e/0xa40 [ 8539.893498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.893498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.893498][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.893498][ T10] netlink_unicast+0x449/0x710 [ 8539.893498][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.893498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.893498][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.893498][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.893498][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.893498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.893498][ T10] [ 8539.895468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8539.895468][ T10] netdev_get_by_index+0x5e/0x80 [ 8539.895468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8539.895468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8539.895468][ T10] ip6_route_add+0x1c/0x140 [ 8539.895468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8539.895468][ T10] addrconf_add_dev+0xe2/0x170 [ 8539.895468][ T10] inet6_addr_add+0x12f/0xa40 [ 8539.895468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8539.895468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.895468][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.895468][ T10] netlink_unicast+0x449/0x710 [ 8539.895468][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.895468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.895468][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.895468][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.895468][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.895468][ T10] [ 8539.897394][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8539.897394][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8539.897394][ T10] ipv6_find_idev+0x102/0x170 [ 8539.897394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.897394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.897394][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.897394][ T10] netlink_unicast+0x449/0x710 [ 8539.897394][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.897394][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.897394][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.897394][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.897394][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.897394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.897394][ T10] [ 8539.898905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8539.898905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8539.898905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8539.898905][ T10] ipv6_find_idev+0x102/0x170 [ 8539.898905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8539.898905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.898905][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.898905][ T10] netlink_unicast+0x449/0x710 [ 8539.898905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.898905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.898905][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.898905][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.898905][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.898905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.898905][ T10] [ 8539.900545][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8539.900797][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8539.900797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8539.900797][ T10] register_netdevice+0x4d3/0x1690 [ 8539.900797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8539.900797][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8539.900797][ T10] rtnl_newlink_create+0x341/0x850 [ 8539.900797][ T10] __rtnl_newlink+0xac9/0xd80 [ 8539.900797][ T10] rtnl_newlink+0x63/0xa0 [ 8539.900797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8539.900797][ T10] netlink_rcv_skb+0x130/0x360 [ 8539.900797][ T10] netlink_unicast+0x449/0x710 [ 8539.900797][ T10] netlink_sendmsg+0x723/0xbe0 [ 8539.900797][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8539.900797][ T10] ___sys_sendmsg+0xee/0x170 [ 8539.900797][ T10] __sys_sendmsg+0xcd/0x170 [ 8539.900797][ T10] do_syscall_64+0xc6/0x1e0 [ 8539.900797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8539.900797][ T10] [ 8539.902806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8539.903055][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8539.903055][ T10] dst_init+0x84/0x4a0 [ 8539.903055][ T10] dst_alloc+0x97/0x150 [ 8539.903055][ T10] ip6_dst_alloc+0x23/0x90 [ 8539.903055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8539.903055][ T10] ip6_pol_route+0x56f/0x840 [ 8539.903055][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8539.903055][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8539.903055][ T10] fib6_rule_lookup+0x182/0x630 [ 8539.903055][ T10] ip6_route_output_flags+0x259/0x480 [ 8539.903055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8539.903055][ T10] icmp6_send+0x13dd/0x1b70 [ 8539.903055][ T10] ip6_link_failure+0x30/0x430 [ 8539.903055][ T10] ndisc_error_report+0x96/0x160 [ 8539.903055][ T10] neigh_invalidate+0x206/0x510 [ 8539.903055][ T10] neigh_timer_handler+0x984/0xf10 [ 8539.903055][ T10] call_timer_fn+0x170/0x430 [ 8539.903055][ T10] [ 8548.625726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8548.626194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.626194][T18065] ___neigh_create+0x14b/0xf60 [ 8548.626194][T18065] ip6_finish_output2+0xa70/0xf80 [ 8548.626194][T18065] ip6_finish_output+0x4ed/0xd30 [ 8548.626194][T18065] ip6_output+0x1f3/0x770 [ 8548.626194][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8548.626194][T18065] mld_sendpack+0x62d/0xbc0 [ 8548.626194][T18065] mld_ifc_work+0x32/0x1f0 [ 8548.626194][T18065] process_one_work+0x84d/0x18a0 [ 8548.626194][T18065] worker_thread+0x587/0xd30 [ 8548.626194][T18065] kthread+0x28a/0x350 [ 8548.626194][T18065] ret_from_fork+0x31/0x70 [ 8548.626194][T18065] ret_from_fork_asm+0x1a/0x30 [ 8548.626194][T18065] [ 8548.627884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.627884][T18065] dst_init+0x84/0x4a0 [ 8548.627884][T18065] dst_alloc+0x97/0x150 [ 8548.627884][T18065] ip6_dst_alloc+0x23/0x90 [ 8548.627884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8548.627884][T18065] ip6_pol_route+0x56f/0x840 [ 8548.627884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8548.627884][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8548.627884][T18065] ipv6_rcv+0x1ad/0x810 [ 8548.627884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8548.627884][T18065] process_backlog+0x101/0x620 [ 8548.627884][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8548.627884][T18065] net_rx_action+0x495/0xbe0 [ 8548.627884][T18065] __do_softirq+0x1b5/0x7f6 [ 8548.627884][T18065] [ 8548.629714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.629714][T18065] dst_init+0x84/0x4a0 [ 8548.629714][T18065] dst_alloc+0x97/0x150 [ 8548.629714][T18065] ip6_dst_alloc+0x23/0x90 [ 8548.629714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8548.629714][T18065] ip6_pol_route+0x56f/0x840 [ 8548.629714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8548.629714][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8548.629714][T18065] ipv6_rcv+0x1ad/0x810 [ 8548.629714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8548.629714][T18065] process_backlog+0x101/0x620 [ 8548.629714][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8548.629714][T18065] net_rx_action+0x495/0xbe0 [ 8548.629714][T18065] __do_softirq+0x1b5/0x7f6 [ 8548.629714][T18065] [ 8548.631532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.631532][T18065] netdev_get_by_index+0x5e/0x80 [ 8548.631532][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8548.631532][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8548.631532][T18065] ip6_route_add+0x1c/0x140 [ 8548.631532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8548.631532][T18065] addrconf_add_dev+0xe2/0x170 [ 8548.631532][T18065] inet6_addr_add+0x12f/0xa40 [ 8548.631532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.631532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.631532][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.631532][T18065] netlink_unicast+0x449/0x710 [ 8548.631532][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.631532][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.631532][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.631532][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.631532][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.631532][T18065] [ 8548.633727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.633727][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8548.633727][T18065] ipv6_find_idev+0x102/0x170 [ 8548.633727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.633727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.633727][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.633727][T18065] netlink_unicast+0x449/0x710 [ 8548.633727][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.633727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.633727][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.633727][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.633727][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.633727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.633727][T18065] [ 8548.635433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8548.635433][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8548.635433][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8548.635433][T18065] ipv6_find_idev+0x102/0x170 [ 8548.635433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.635433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.635433][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.635433][T18065] netlink_unicast+0x449/0x710 [ 8548.635433][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.635433][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.635433][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.635433][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.635433][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.635433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.635433][T18065] [ 8548.637283][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8548.637551][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8548.637551][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8548.637551][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8548.637551][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8548.637551][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8548.637551][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8548.637551][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8548.637551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.637551][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.637551][T18065] netlink_unicast+0x449/0x710 [ 8548.637551][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.637551][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.637551][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.637551][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.637551][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.637551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.637551][T18065] [ 8548.639708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.639708][T18065] dst_init+0x84/0x4a0 [ 8548.639708][T18065] dst_alloc+0x97/0x150 [ 8548.639708][T18065] ip6_dst_alloc+0x23/0x90 [ 8548.639708][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8548.639708][T18065] ip6_pol_route+0x56f/0x840 [ 8548.639708][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8548.639708][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8548.639708][T18065] fib6_rule_lookup+0x182/0x630 [ 8548.639708][T18065] ip6_route_output_flags+0x259/0x480 [ 8548.639708][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8548.639708][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8548.639708][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8548.639708][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8548.639708][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8548.639708][T18065] dev_hard_start_xmit+0x146/0x590 [ 8548.639708][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8548.639708][T18065] [ 8548.641998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.641998][T18065] netdev_get_by_index+0x5e/0x80 [ 8548.641998][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8548.641998][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8548.641998][T18065] ip6_route_add+0x1c/0x140 [ 8548.641998][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8548.641998][T18065] inet6_addr_add+0x4f8/0xa40 [ 8548.641998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.641998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.641998][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.641998][T18065] netlink_unicast+0x449/0x710 [ 8548.641998][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.641998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.641998][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.641998][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.641998][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.641998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.641998][T18065] [ 8548.644247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.644247][T18065] netdev_get_by_index+0x5e/0x80 [ 8548.644247][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8548.644247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8548.644247][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8548.644247][T18065] ipv6_add_addr+0x411/0x2000 [ 8548.644247][T18065] inet6_addr_add+0x30e/0xa40 [ 8548.644247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.644247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.644247][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.644247][T18065] netlink_unicast+0x449/0x710 [ 8548.644247][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.644247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.644247][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.644247][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.644247][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.644247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.644247][T18065] [ 8548.646470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.646470][T18065] netdev_get_by_index+0x5e/0x80 [ 8548.646470][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8548.646470][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8548.646470][T18065] ip6_route_add+0x1c/0x140 [ 8548.646470][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8548.646470][T18065] addrconf_add_dev+0xe2/0x170 [ 8548.646470][T18065] inet6_addr_add+0x12f/0xa40 [ 8548.646470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8548.646470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.646470][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.646470][T18065] netlink_unicast+0x449/0x710 [ 8548.646470][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.646470][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.646470][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.646470][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.646470][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.646470][T18065] [ 8548.648671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.648671][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8548.648671][T18065] ipv6_find_idev+0x102/0x170 [ 8548.648671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.648671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.648671][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.648671][T18065] netlink_unicast+0x449/0x710 [ 8548.648671][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.648671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.648671][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.648671][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.648671][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.648671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.648671][T18065] [ 8548.650385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8548.650385][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8548.650385][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8548.650385][T18065] ipv6_find_idev+0x102/0x170 [ 8548.650385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8548.650385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8548.650385][T18065] netlink_rcv_skb+0x130/0x360 [ 8548.650385][T18065] netlink_unicast+0x449/0x710 [ 8548.650385][T18065] netlink_sendmsg+0x723/0xbe0 [ 8548.650385][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8548.650385][T18065] ___sys_sendmsg+0xee/0x170 [ 8548.650385][T18065] __sys_sendmsg+0xcd/0x170 [ 8548.650385][T18065] do_syscall_64+0xc6/0x1e0 [ 8548.650385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8548.650385][T18065] [ 8549.905807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8549.906193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8549.906193][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.906193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.906193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.906193][ T10] ip6_route_add+0x1c/0x140 [ 8549.906193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8549.906193][ T10] inet6_addr_add+0x4f8/0xa40 [ 8549.906193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.906193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.906193][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.906193][ T10] netlink_unicast+0x449/0x710 [ 8549.906193][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.906193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.906193][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.906193][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.906193][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.906193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.906193][ T10] [ 8549.908197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8549.908197][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.908197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.908197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.908197][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8549.908197][ T10] ipv6_add_addr+0x411/0x2000 [ 8549.908197][ T10] inet6_addr_add+0x30e/0xa40 [ 8549.908197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.908197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.908197][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.908197][ T10] netlink_unicast+0x449/0x710 [ 8549.908197][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.908197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.908197][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.908197][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.908197][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.908197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.908197][ T10] [ 8549.910168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8549.910168][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.910168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.910168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.910168][ T10] ip6_route_add+0x1c/0x140 [ 8549.910168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.910168][ T10] addrconf_add_dev+0xe2/0x170 [ 8549.910168][ T10] inet6_addr_add+0x12f/0xa40 [ 8549.910168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.910168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.910168][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.910168][ T10] netlink_unicast+0x449/0x710 [ 8549.910168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.910168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.910168][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.910168][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.910168][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.910168][ T10] [ 8549.912101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8549.912101][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8549.912101][ T10] ipv6_find_idev+0x102/0x170 [ 8549.912101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.912101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.912101][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.912101][ T10] netlink_unicast+0x449/0x710 [ 8549.912101][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.912101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.912101][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.912101][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.912101][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.912101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.912101][ T10] [ 8549.913625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8549.913625][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8549.913625][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8549.913625][ T10] ipv6_find_idev+0x102/0x170 [ 8549.913625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.913625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.913625][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.913625][ T10] netlink_unicast+0x449/0x710 [ 8549.913625][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.913625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.913625][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.913625][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.913625][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.913625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.913625][ T10] [ 8549.915292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8549.915536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8549.915536][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.915536][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.915536][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.915536][ T10] ip6_route_add+0x1c/0x140 [ 8549.915536][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8549.915536][ T10] inet6_addr_add+0x4f8/0xa40 [ 8549.915536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.915536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.915536][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.915536][ T10] netlink_unicast+0x449/0x710 [ 8549.915536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.915536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.915536][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.915536][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.915536][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.915536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.915536][ T10] [ 8549.917510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8549.917510][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.917510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.917510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.917510][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8549.917510][ T10] ipv6_add_addr+0x411/0x2000 [ 8549.917510][ T10] inet6_addr_add+0x30e/0xa40 [ 8549.917510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.917510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.917510][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.917510][ T10] netlink_unicast+0x449/0x710 [ 8549.917510][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.917510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.917510][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.917510][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.917510][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.917510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.917510][ T10] [ 8549.919474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8549.919474][ T10] netdev_get_by_index+0x5e/0x80 [ 8549.919474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8549.919474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8549.919474][ T10] ip6_route_add+0x1c/0x140 [ 8549.919474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8549.919474][ T10] addrconf_add_dev+0xe2/0x170 [ 8549.919474][ T10] inet6_addr_add+0x12f/0xa40 [ 8549.919474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8549.919474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.919474][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.919474][ T10] netlink_unicast+0x449/0x710 [ 8549.919474][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.919474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.919474][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.919474][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.919474][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.919474][ T10] [ 8549.921417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8549.921417][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8549.921417][ T10] ipv6_find_idev+0x102/0x170 [ 8549.921417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.921417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.921417][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.921417][ T10] netlink_unicast+0x449/0x710 [ 8549.921417][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.921417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.921417][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.921417][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.921417][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.921417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.921417][ T10] [ 8549.922932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8549.922932][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8549.922932][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8549.922932][ T10] ipv6_find_idev+0x102/0x170 [ 8549.922932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8549.922932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.922932][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.922932][ T10] netlink_unicast+0x449/0x710 [ 8549.922932][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.922932][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.922932][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.922932][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.922932][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.922932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.922932][ T10] [ 8549.924589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8549.924841][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8549.924841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8549.924841][ T10] register_netdevice+0x4d3/0x1690 [ 8549.924841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8549.924841][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8549.924841][ T10] rtnl_newlink_create+0x341/0x850 [ 8549.924841][ T10] __rtnl_newlink+0xac9/0xd80 [ 8549.924841][ T10] rtnl_newlink+0x63/0xa0 [ 8549.924841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8549.924841][ T10] netlink_rcv_skb+0x130/0x360 [ 8549.924841][ T10] netlink_unicast+0x449/0x710 [ 8549.924841][ T10] netlink_sendmsg+0x723/0xbe0 [ 8549.924841][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8549.924841][ T10] ___sys_sendmsg+0xee/0x170 [ 8549.924841][ T10] __sys_sendmsg+0xcd/0x170 [ 8549.924841][ T10] do_syscall_64+0xc6/0x1e0 [ 8549.924841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8549.924841][ T10] [ 8549.926856][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8549.927102][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8549.927102][ T10] dst_init+0x84/0x4a0 [ 8549.927102][ T10] dst_alloc+0x97/0x150 [ 8549.927102][ T10] ip6_dst_alloc+0x23/0x90 [ 8549.927102][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8549.927102][ T10] ip6_pol_route+0x56f/0x840 [ 8549.927102][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8549.927102][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8549.927102][ T10] fib6_rule_lookup+0x182/0x630 [ 8549.927102][ T10] ip6_route_output_flags+0x259/0x480 [ 8549.927102][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8549.927102][ T10] icmp6_send+0x13dd/0x1b70 [ 8549.927102][ T10] ip6_link_failure+0x30/0x430 [ 8549.927102][ T10] ndisc_error_report+0x96/0x160 [ 8549.927102][ T10] neigh_invalidate+0x206/0x510 [ 8549.927102][ T10] neigh_timer_handler+0x984/0xf10 [ 8549.927102][ T10] call_timer_fn+0x170/0x430 [ 8549.927102][ T10] [ 8558.905743][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8558.906388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.906388][T18065] ___neigh_create+0x14b/0xf60 [ 8558.906388][T18065] ip6_finish_output2+0xa70/0xf80 [ 8558.906388][T18065] ip6_finish_output+0x4ed/0xd30 [ 8558.906388][T18065] ip6_output+0x1f3/0x770 [ 8558.906388][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8558.906388][T18065] mld_sendpack+0x62d/0xbc0 [ 8558.906388][T18065] mld_ifc_work+0x32/0x1f0 [ 8558.906388][T18065] process_one_work+0x84d/0x18a0 [ 8558.906388][T18065] worker_thread+0x587/0xd30 [ 8558.906388][T18065] kthread+0x28a/0x350 [ 8558.906388][T18065] ret_from_fork+0x31/0x70 [ 8558.906388][T18065] ret_from_fork_asm+0x1a/0x30 [ 8558.906388][T18065] [ 8558.909081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.909081][T18065] dst_init+0x84/0x4a0 [ 8558.909081][T18065] dst_alloc+0x97/0x150 [ 8558.909081][T18065] ip6_dst_alloc+0x23/0x90 [ 8558.909081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8558.909081][T18065] ip6_pol_route+0x56f/0x840 [ 8558.909081][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8558.909081][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8558.909081][T18065] ipv6_rcv+0x1ad/0x810 [ 8558.909081][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8558.909081][T18065] process_backlog+0x101/0x620 [ 8558.909081][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8558.909081][T18065] net_rx_action+0x495/0xbe0 [ 8558.909081][T18065] __do_softirq+0x1b5/0x7f6 [ 8558.909081][T18065] [ 8558.911995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.911995][T18065] dst_init+0x84/0x4a0 [ 8558.911995][T18065] dst_alloc+0x97/0x150 [ 8558.911995][T18065] ip6_dst_alloc+0x23/0x90 [ 8558.911995][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8558.911995][T18065] ip6_pol_route+0x56f/0x840 [ 8558.911995][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8558.911995][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8558.911995][T18065] ipv6_rcv+0x1ad/0x810 [ 8558.911995][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8558.911995][T18065] process_backlog+0x101/0x620 [ 8558.911995][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8558.911995][T18065] net_rx_action+0x495/0xbe0 [ 8558.911995][T18065] __do_softirq+0x1b5/0x7f6 [ 8558.911995][T18065] [ 8558.914957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.914957][T18065] netdev_get_by_index+0x5e/0x80 [ 8558.914957][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8558.914957][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8558.914957][T18065] ip6_route_add+0x1c/0x140 [ 8558.914957][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8558.914957][T18065] addrconf_add_dev+0xe2/0x170 [ 8558.914957][T18065] inet6_addr_add+0x12f/0xa40 [ 8558.914957][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.914957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.914957][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.914957][T18065] netlink_unicast+0x449/0x710 [ 8558.914957][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.914957][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.914957][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.914957][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.914957][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.914957][T18065] [ 8558.918462][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.918462][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8558.918462][T18065] ipv6_find_idev+0x102/0x170 [ 8558.918462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.918462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.918462][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.918462][T18065] netlink_unicast+0x449/0x710 [ 8558.918462][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.918462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.918462][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.918462][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.918462][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.918462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.918462][T18065] [ 8558.921164][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8558.921164][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8558.921164][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8558.921164][T18065] ipv6_find_idev+0x102/0x170 [ 8558.921164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.921164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.921164][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.921164][T18065] netlink_unicast+0x449/0x710 [ 8558.921164][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.921164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.921164][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.921164][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.921164][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.921164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.921164][T18065] [ 8558.923912][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8558.924306][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8558.924306][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8558.924306][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8558.924306][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8558.924306][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8558.924306][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8558.924306][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8558.924306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.924306][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.924306][T18065] netlink_unicast+0x449/0x710 [ 8558.924306][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.924306][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.924306][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.924306][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.924306][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.924306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.924306][T18065] [ 8558.927490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.927490][T18065] dst_init+0x84/0x4a0 [ 8558.927490][T18065] dst_alloc+0x97/0x150 [ 8558.927490][T18065] ip6_dst_alloc+0x23/0x90 [ 8558.927490][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8558.927490][T18065] ip6_pol_route+0x56f/0x840 [ 8558.927490][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8558.927490][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8558.927490][T18065] fib6_rule_lookup+0x182/0x630 [ 8558.927490][T18065] ip6_route_output_flags+0x259/0x480 [ 8558.927490][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8558.927490][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8558.927490][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8558.927490][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8558.927490][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8558.927490][T18065] dev_hard_start_xmit+0x146/0x590 [ 8558.927490][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8558.927490][T18065] [ 8558.931162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.931162][T18065] netdev_get_by_index+0x5e/0x80 [ 8558.931162][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8558.931162][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8558.931162][T18065] ip6_route_add+0x1c/0x140 [ 8558.931162][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8558.931162][T18065] inet6_addr_add+0x4f8/0xa40 [ 8558.931162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.931162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.931162][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.931162][T18065] netlink_unicast+0x449/0x710 [ 8558.931162][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.931162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.931162][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.931162][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.931162][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.931162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.931162][T18065] [ 8558.934697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.934697][T18065] netdev_get_by_index+0x5e/0x80 [ 8558.934697][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8558.934697][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8558.934697][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8558.934697][T18065] ipv6_add_addr+0x411/0x2000 [ 8558.934697][T18065] inet6_addr_add+0x30e/0xa40 [ 8558.934697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.934697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.934697][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.934697][T18065] netlink_unicast+0x449/0x710 [ 8558.934697][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.934697][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.934697][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.934697][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.934697][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.934697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.934697][T18065] [ 8558.938260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.938260][T18065] netdev_get_by_index+0x5e/0x80 [ 8558.938260][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8558.938260][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8558.938260][T18065] ip6_route_add+0x1c/0x140 [ 8558.938260][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8558.938260][T18065] addrconf_add_dev+0xe2/0x170 [ 8558.938260][T18065] inet6_addr_add+0x12f/0xa40 [ 8558.938260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8558.938260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.938260][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.938260][T18065] netlink_unicast+0x449/0x710 [ 8558.938260][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.938260][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.938260][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.938260][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.938260][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.938260][T18065] [ 8558.941740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.941740][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8558.941740][T18065] ipv6_find_idev+0x102/0x170 [ 8558.941740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.941740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.941740][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.941740][T18065] netlink_unicast+0x449/0x710 [ 8558.941740][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.941740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.941740][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.941740][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.941740][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.941740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.941740][T18065] [ 8558.944471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8558.944471][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8558.944471][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8558.944471][T18065] ipv6_find_idev+0x102/0x170 [ 8558.944471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8558.944471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8558.944471][T18065] netlink_rcv_skb+0x130/0x360 [ 8558.944471][T18065] netlink_unicast+0x449/0x710 [ 8558.944471][T18065] netlink_sendmsg+0x723/0xbe0 [ 8558.944471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8558.944471][T18065] ___sys_sendmsg+0xee/0x170 [ 8558.944471][T18065] __sys_sendmsg+0xcd/0x170 [ 8558.944471][T18065] do_syscall_64+0xc6/0x1e0 [ 8558.944471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8558.944471][T18065] [ 8560.169805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8560.170250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8560.170250][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.170250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.170250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.170250][ T10] ip6_route_add+0x1c/0x140 [ 8560.170250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8560.170250][ T10] inet6_addr_add+0x4f8/0xa40 [ 8560.170250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.170250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.170250][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.170250][ T10] netlink_unicast+0x449/0x710 [ 8560.170250][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.170250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.170250][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.170250][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.170250][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.170250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.170250][ T10] [ 8560.172256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8560.172256][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.172256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.172256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.172256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8560.172256][ T10] ipv6_add_addr+0x411/0x2000 [ 8560.172256][ T10] inet6_addr_add+0x30e/0xa40 [ 8560.172256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.172256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.172256][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.172256][ T10] netlink_unicast+0x449/0x710 [ 8560.172256][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.172256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.172256][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.172256][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.172256][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.172256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.172256][ T10] [ 8560.174263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8560.174263][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.174263][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.174263][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.174263][ T10] ip6_route_add+0x1c/0x140 [ 8560.174263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8560.174263][ T10] addrconf_add_dev+0xe2/0x170 [ 8560.174263][ T10] inet6_addr_add+0x12f/0xa40 [ 8560.174263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.174263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.174263][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.174263][ T10] netlink_unicast+0x449/0x710 [ 8560.174263][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.174263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.174263][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.174263][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.174263][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.174263][ T10] [ 8560.176209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8560.176209][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8560.176209][ T10] ipv6_find_idev+0x102/0x170 [ 8560.176209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.176209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.176209][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.176209][ T10] netlink_unicast+0x449/0x710 [ 8560.176209][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.176209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.176209][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.176209][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.176209][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.176209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.176209][ T10] [ 8560.177820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8560.177820][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8560.177820][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8560.177820][ T10] ipv6_find_idev+0x102/0x170 [ 8560.177820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.177820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.177820][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.177820][ T10] netlink_unicast+0x449/0x710 [ 8560.177820][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.177820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.177820][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.177820][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.177820][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.177820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.177820][ T10] [ 8560.179498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8560.179734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8560.179734][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.179734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.179734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.179734][ T10] ip6_route_add+0x1c/0x140 [ 8560.179734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8560.179734][ T10] inet6_addr_add+0x4f8/0xa40 [ 8560.179734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.179734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.179734][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.179734][ T10] netlink_unicast+0x449/0x710 [ 8560.179734][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.179734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.179734][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.179734][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.179734][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.179734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.179734][ T10] [ 8560.181709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8560.181709][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.181709][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.181709][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.181709][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8560.181709][ T10] ipv6_add_addr+0x411/0x2000 [ 8560.181709][ T10] inet6_addr_add+0x30e/0xa40 [ 8560.181709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.181709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.181709][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.181709][ T10] netlink_unicast+0x449/0x710 [ 8560.181709][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.181709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.181709][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.181709][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.181709][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.181709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.181709][ T10] [ 8560.183690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8560.183690][ T10] netdev_get_by_index+0x5e/0x80 [ 8560.183690][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8560.183690][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8560.183690][ T10] ip6_route_add+0x1c/0x140 [ 8560.183690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8560.183690][ T10] addrconf_add_dev+0xe2/0x170 [ 8560.183690][ T10] inet6_addr_add+0x12f/0xa40 [ 8560.183690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8560.183690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.183690][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.183690][ T10] netlink_unicast+0x449/0x710 [ 8560.183690][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.183690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.183690][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.183690][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.183690][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.183690][ T10] [ 8560.185636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8560.185636][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8560.185636][ T10] ipv6_find_idev+0x102/0x170 [ 8560.185636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.185636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.185636][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.185636][ T10] netlink_unicast+0x449/0x710 [ 8560.185636][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.185636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.185636][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.185636][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.185636][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.185636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.185636][ T10] [ 8560.187158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8560.187158][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8560.187158][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8560.187158][ T10] ipv6_find_idev+0x102/0x170 [ 8560.187158][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8560.187158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.187158][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.187158][ T10] netlink_unicast+0x449/0x710 [ 8560.187158][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.187158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.187158][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.187158][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.187158][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.187158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.187158][ T10] [ 8560.188809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8560.189057][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8560.189057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8560.189057][ T10] register_netdevice+0x4d3/0x1690 [ 8560.189057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8560.189057][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8560.189057][ T10] rtnl_newlink_create+0x341/0x850 [ 8560.189057][ T10] __rtnl_newlink+0xac9/0xd80 [ 8560.189057][ T10] rtnl_newlink+0x63/0xa0 [ 8560.189057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8560.189057][ T10] netlink_rcv_skb+0x130/0x360 [ 8560.189057][ T10] netlink_unicast+0x449/0x710 [ 8560.189057][ T10] netlink_sendmsg+0x723/0xbe0 [ 8560.189057][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8560.189057][ T10] ___sys_sendmsg+0xee/0x170 [ 8560.189057][ T10] __sys_sendmsg+0xcd/0x170 [ 8560.189057][ T10] do_syscall_64+0xc6/0x1e0 [ 8560.189057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8560.189057][ T10] [ 8560.191080][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8560.191330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8560.191330][ T10] dst_init+0x84/0x4a0 [ 8560.191330][ T10] dst_alloc+0x97/0x150 [ 8560.191330][ T10] ip6_dst_alloc+0x23/0x90 [ 8560.191330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8560.191330][ T10] ip6_pol_route+0x56f/0x840 [ 8560.191330][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8560.191330][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8560.191330][ T10] fib6_rule_lookup+0x182/0x630 [ 8560.191330][ T10] ip6_route_output_flags+0x259/0x480 [ 8560.191330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8560.191330][ T10] icmp6_send+0x13dd/0x1b70 [ 8560.191330][ T10] ip6_link_failure+0x30/0x430 [ 8560.191330][ T10] ndisc_error_report+0x96/0x160 [ 8560.191330][ T10] neigh_invalidate+0x206/0x510 [ 8560.191330][ T10] neigh_timer_handler+0x984/0xf10 [ 8560.191330][ T10] call_timer_fn+0x170/0x430 [ 8560.191330][ T10] [ 8569.201730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8569.202150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.202150][T18065] ___neigh_create+0x14b/0xf60 [ 8569.202150][T18065] ip6_finish_output2+0xa70/0xf80 [ 8569.202150][T18065] ip6_finish_output+0x4ed/0xd30 [ 8569.202150][T18065] ip6_output+0x1f3/0x770 [ 8569.202150][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8569.202150][T18065] mld_sendpack+0x62d/0xbc0 [ 8569.202150][T18065] mld_ifc_work+0x32/0x1f0 [ 8569.202150][T18065] process_one_work+0x84d/0x18a0 [ 8569.202150][T18065] worker_thread+0x587/0xd30 [ 8569.202150][T18065] kthread+0x28a/0x350 [ 8569.202150][T18065] ret_from_fork+0x31/0x70 [ 8569.202150][T18065] ret_from_fork_asm+0x1a/0x30 [ 8569.202150][T18065] [ 8569.203842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.203842][T18065] dst_init+0x84/0x4a0 [ 8569.203842][T18065] dst_alloc+0x97/0x150 [ 8569.203842][T18065] ip6_dst_alloc+0x23/0x90 [ 8569.203842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8569.203842][T18065] ip6_pol_route+0x56f/0x840 [ 8569.203842][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8569.203842][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8569.203842][T18065] ipv6_rcv+0x1ad/0x810 [ 8569.203842][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8569.203842][T18065] process_backlog+0x101/0x620 [ 8569.203842][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8569.203842][T18065] net_rx_action+0x495/0xbe0 [ 8569.203842][T18065] __do_softirq+0x1b5/0x7f6 [ 8569.203842][T18065] [ 8569.206027][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.206027][T18065] dst_init+0x84/0x4a0 [ 8569.206027][T18065] dst_alloc+0x97/0x150 [ 8569.206027][T18065] ip6_dst_alloc+0x23/0x90 [ 8569.206027][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8569.206027][T18065] ip6_pol_route+0x56f/0x840 [ 8569.206027][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8569.206027][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8569.206027][T18065] ipv6_rcv+0x1ad/0x810 [ 8569.206027][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8569.206027][T18065] process_backlog+0x101/0x620 [ 8569.206027][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8569.206027][T18065] net_rx_action+0x495/0xbe0 [ 8569.206027][T18065] __do_softirq+0x1b5/0x7f6 [ 8569.206027][T18065] [ 8569.207870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.207870][T18065] netdev_get_by_index+0x5e/0x80 [ 8569.207870][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8569.207870][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8569.207870][T18065] ip6_route_add+0x1c/0x140 [ 8569.207870][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8569.207870][T18065] addrconf_add_dev+0xe2/0x170 [ 8569.207870][T18065] inet6_addr_add+0x12f/0xa40 [ 8569.207870][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.207870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.207870][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.207870][T18065] netlink_unicast+0x449/0x710 [ 8569.207870][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.207870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.207870][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.207870][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.207870][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.207870][T18065] [ 8569.210078][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.210078][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8569.210078][T18065] ipv6_find_idev+0x102/0x170 [ 8569.210078][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.210078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.210078][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.210078][T18065] netlink_unicast+0x449/0x710 [ 8569.210078][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.210078][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.210078][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.210078][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.210078][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.210078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.210078][T18065] [ 8569.211793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8569.211793][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8569.211793][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8569.211793][T18065] ipv6_find_idev+0x102/0x170 [ 8569.211793][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.211793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.211793][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.211793][T18065] netlink_unicast+0x449/0x710 [ 8569.211793][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.211793][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.211793][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.211793][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.211793][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.211793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.211793][T18065] [ 8569.213775][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8569.214060][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8569.214060][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8569.214060][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8569.214060][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8569.214060][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8569.214060][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8569.214060][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8569.214060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.214060][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.214060][T18065] netlink_unicast+0x449/0x710 [ 8569.214060][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.214060][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.214060][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.214060][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.214060][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.214060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.214060][T18065] [ 8569.216222][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.216222][T18065] dst_init+0x84/0x4a0 [ 8569.216222][T18065] dst_alloc+0x97/0x150 [ 8569.216222][T18065] ip6_dst_alloc+0x23/0x90 [ 8569.216222][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8569.216222][T18065] ip6_pol_route+0x56f/0x840 [ 8569.216222][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8569.216222][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8569.216222][T18065] fib6_rule_lookup+0x182/0x630 [ 8569.216222][T18065] ip6_route_output_flags+0x259/0x480 [ 8569.216222][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8569.216222][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8569.216222][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8569.216222][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8569.216222][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8569.216222][T18065] dev_hard_start_xmit+0x146/0x590 [ 8569.216222][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8569.216222][T18065] [ 8569.218525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.218525][T18065] netdev_get_by_index+0x5e/0x80 [ 8569.218525][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8569.218525][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8569.218525][T18065] ip6_route_add+0x1c/0x140 [ 8569.218525][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8569.218525][T18065] inet6_addr_add+0x4f8/0xa40 [ 8569.218525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.218525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.218525][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.218525][T18065] netlink_unicast+0x449/0x710 [ 8569.218525][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.218525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.218525][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.218525][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.218525][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.218525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.218525][T18065] [ 8569.220767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.220767][T18065] netdev_get_by_index+0x5e/0x80 [ 8569.220767][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8569.220767][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8569.220767][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8569.220767][T18065] ipv6_add_addr+0x411/0x2000 [ 8569.220767][T18065] inet6_addr_add+0x30e/0xa40 [ 8569.220767][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.220767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.220767][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.220767][T18065] netlink_unicast+0x449/0x710 [ 8569.220767][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.220767][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.220767][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.220767][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.220767][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.220767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.220767][T18065] [ 8569.223218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.223218][T18065] netdev_get_by_index+0x5e/0x80 [ 8569.223218][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8569.223218][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8569.223218][T18065] ip6_route_add+0x1c/0x140 [ 8569.223218][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8569.223218][T18065] addrconf_add_dev+0xe2/0x170 [ 8569.223218][T18065] inet6_addr_add+0x12f/0xa40 [ 8569.223218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8569.223218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.223218][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.223218][T18065] netlink_unicast+0x449/0x710 [ 8569.223218][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.223218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.223218][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.223218][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.223218][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.223218][T18065] [ 8569.225474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.225474][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8569.225474][T18065] ipv6_find_idev+0x102/0x170 [ 8569.225474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.225474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.225474][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.225474][T18065] netlink_unicast+0x449/0x710 [ 8569.225474][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.225474][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.225474][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.225474][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.225474][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.225474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.225474][T18065] [ 8569.227175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8569.227175][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8569.227175][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8569.227175][T18065] ipv6_find_idev+0x102/0x170 [ 8569.227175][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8569.227175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8569.227175][T18065] netlink_rcv_skb+0x130/0x360 [ 8569.227175][T18065] netlink_unicast+0x449/0x710 [ 8569.227175][T18065] netlink_sendmsg+0x723/0xbe0 [ 8569.227175][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8569.227175][T18065] ___sys_sendmsg+0xee/0x170 [ 8569.227175][T18065] __sys_sendmsg+0xcd/0x170 [ 8569.227175][T18065] do_syscall_64+0xc6/0x1e0 [ 8569.227175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8569.227175][T18065] [ 8570.433868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8570.434260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8570.434260][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.434260][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.434260][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.434260][ T10] ip6_route_add+0x1c/0x140 [ 8570.434260][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8570.434260][ T10] inet6_addr_add+0x4f8/0xa40 [ 8570.434260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.434260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.434260][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.434260][ T10] netlink_unicast+0x449/0x710 [ 8570.434260][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.434260][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.434260][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.434260][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.434260][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.434260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.434260][ T10] [ 8570.436254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8570.436254][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.436254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.436254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.436254][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8570.436254][ T10] ipv6_add_addr+0x411/0x2000 [ 8570.436254][ T10] inet6_addr_add+0x30e/0xa40 [ 8570.436254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.436254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.436254][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.436254][ T10] netlink_unicast+0x449/0x710 [ 8570.436254][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.436254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.436254][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.436254][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.436254][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.436254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.436254][ T10] [ 8570.438240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8570.438240][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.438240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.438240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.438240][ T10] ip6_route_add+0x1c/0x140 [ 8570.438240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.438240][ T10] addrconf_add_dev+0xe2/0x170 [ 8570.438240][ T10] inet6_addr_add+0x12f/0xa40 [ 8570.438240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.438240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.438240][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.438240][ T10] netlink_unicast+0x449/0x710 [ 8570.438240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.438240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.438240][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.438240][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.438240][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.438240][ T10] [ 8570.440180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8570.440180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8570.440180][ T10] ipv6_find_idev+0x102/0x170 [ 8570.440180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.440180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.440180][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.440180][ T10] netlink_unicast+0x449/0x710 [ 8570.440180][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.440180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.440180][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.440180][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.440180][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.440180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.440180][ T10] [ 8570.441733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8570.441733][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8570.441733][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8570.441733][ T10] ipv6_find_idev+0x102/0x170 [ 8570.441733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.441733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.441733][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.441733][ T10] netlink_unicast+0x449/0x710 [ 8570.441733][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.441733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.441733][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.441733][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.441733][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.441733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.441733][ T10] [ 8570.443421][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8570.443657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8570.443657][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.443657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.443657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.443657][ T10] ip6_route_add+0x1c/0x140 [ 8570.443657][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8570.443657][ T10] inet6_addr_add+0x4f8/0xa40 [ 8570.443657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.443657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.443657][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.443657][ T10] netlink_unicast+0x449/0x710 [ 8570.443657][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.443657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.443657][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.443657][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.443657][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.443657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.443657][ T10] [ 8570.445637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8570.445637][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.445637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.445637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.445637][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8570.445637][ T10] ipv6_add_addr+0x411/0x2000 [ 8570.445637][ T10] inet6_addr_add+0x30e/0xa40 [ 8570.445637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.445637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.445637][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.445637][ T10] netlink_unicast+0x449/0x710 [ 8570.445637][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.445637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.445637][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.445637][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.445637][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.445637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.445637][ T10] [ 8570.447616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8570.447616][ T10] netdev_get_by_index+0x5e/0x80 [ 8570.447616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8570.447616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8570.447616][ T10] ip6_route_add+0x1c/0x140 [ 8570.447616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8570.447616][ T10] addrconf_add_dev+0xe2/0x170 [ 8570.447616][ T10] inet6_addr_add+0x12f/0xa40 [ 8570.447616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8570.447616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.447616][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.447616][ T10] netlink_unicast+0x449/0x710 [ 8570.447616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.447616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.447616][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.447616][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.447616][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.447616][ T10] [ 8570.449558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8570.449558][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8570.449558][ T10] ipv6_find_idev+0x102/0x170 [ 8570.449558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.449558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.449558][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.449558][ T10] netlink_unicast+0x449/0x710 [ 8570.449558][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.449558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.449558][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.449558][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.449558][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.449558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.449558][ T10] [ 8570.451084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8570.451084][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8570.451084][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8570.451084][ T10] ipv6_find_idev+0x102/0x170 [ 8570.451084][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8570.451084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.451084][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.451084][ T10] netlink_unicast+0x449/0x710 [ 8570.451084][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.451084][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.451084][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.451084][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.451084][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.451084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.451084][ T10] [ 8570.452739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8570.452983][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8570.452983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8570.452983][ T10] register_netdevice+0x4d3/0x1690 [ 8570.452983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8570.452983][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8570.452983][ T10] rtnl_newlink_create+0x341/0x850 [ 8570.452983][ T10] __rtnl_newlink+0xac9/0xd80 [ 8570.452983][ T10] rtnl_newlink+0x63/0xa0 [ 8570.452983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8570.452983][ T10] netlink_rcv_skb+0x130/0x360 [ 8570.452983][ T10] netlink_unicast+0x449/0x710 [ 8570.452983][ T10] netlink_sendmsg+0x723/0xbe0 [ 8570.452983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8570.452983][ T10] ___sys_sendmsg+0xee/0x170 [ 8570.452983][ T10] __sys_sendmsg+0xcd/0x170 [ 8570.452983][ T10] do_syscall_64+0xc6/0x1e0 [ 8570.452983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8570.452983][ T10] [ 8570.455538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8570.456227][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8570.456227][ T10] dst_init+0x84/0x4a0 [ 8570.456227][ T10] dst_alloc+0x97/0x150 [ 8570.456227][ T10] ip6_dst_alloc+0x23/0x90 [ 8570.456227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8570.456227][ T10] ip6_pol_route+0x56f/0x840 [ 8570.456227][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8570.456227][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8570.456227][ T10] fib6_rule_lookup+0x182/0x630 [ 8570.456227][ T10] ip6_route_output_flags+0x259/0x480 [ 8570.456227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8570.456227][ T10] icmp6_send+0x13dd/0x1b70 [ 8570.456227][ T10] ip6_link_failure+0x30/0x430 [ 8570.456227][ T10] ndisc_error_report+0x96/0x160 [ 8570.456227][ T10] neigh_invalidate+0x206/0x510 [ 8570.456227][ T10] neigh_timer_handler+0x984/0xf10 [ 8570.456227][ T10] call_timer_fn+0x170/0x430 [ 8570.456227][ T10] [ 8579.481817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8579.482309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.482309][T18065] ___neigh_create+0x14b/0xf60 [ 8579.482309][T18065] ip6_finish_output2+0xa70/0xf80 [ 8579.482309][T18065] ip6_finish_output+0x4ed/0xd30 [ 8579.482309][T18065] ip6_output+0x1f3/0x770 [ 8579.482309][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8579.482309][T18065] mld_sendpack+0x62d/0xbc0 [ 8579.482309][T18065] mld_ifc_work+0x32/0x1f0 [ 8579.482309][T18065] process_one_work+0x84d/0x18a0 [ 8579.482309][T18065] worker_thread+0x587/0xd30 [ 8579.482309][T18065] kthread+0x28a/0x350 [ 8579.482309][T18065] ret_from_fork+0x31/0x70 [ 8579.482309][T18065] ret_from_fork_asm+0x1a/0x30 [ 8579.482309][T18065] [ 8579.484007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.484007][T18065] dst_init+0x84/0x4a0 [ 8579.484007][T18065] dst_alloc+0x97/0x150 [ 8579.484007][T18065] ip6_dst_alloc+0x23/0x90 [ 8579.484007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8579.484007][T18065] ip6_pol_route+0x56f/0x840 [ 8579.484007][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8579.484007][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8579.484007][T18065] ipv6_rcv+0x1ad/0x810 [ 8579.484007][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8579.484007][T18065] process_backlog+0x101/0x620 [ 8579.484007][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8579.484007][T18065] net_rx_action+0x495/0xbe0 [ 8579.484007][T18065] __do_softirq+0x1b5/0x7f6 [ 8579.484007][T18065] [ 8579.485828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.485828][T18065] dst_init+0x84/0x4a0 [ 8579.485828][T18065] dst_alloc+0x97/0x150 [ 8579.485828][T18065] ip6_dst_alloc+0x23/0x90 [ 8579.485828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8579.485828][T18065] ip6_pol_route+0x56f/0x840 [ 8579.485828][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8579.485828][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8579.485828][T18065] ipv6_rcv+0x1ad/0x810 [ 8579.485828][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8579.485828][T18065] process_backlog+0x101/0x620 [ 8579.485828][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8579.485828][T18065] net_rx_action+0x495/0xbe0 [ 8579.485828][T18065] __do_softirq+0x1b5/0x7f6 [ 8579.485828][T18065] [ 8579.487648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.487648][T18065] netdev_get_by_index+0x5e/0x80 [ 8579.487648][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8579.487648][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8579.487648][T18065] ip6_route_add+0x1c/0x140 [ 8579.487648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8579.487648][T18065] addrconf_add_dev+0xe2/0x170 [ 8579.487648][T18065] inet6_addr_add+0x12f/0xa40 [ 8579.487648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.487648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.487648][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.487648][T18065] netlink_unicast+0x449/0x710 [ 8579.487648][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.487648][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.487648][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.487648][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.487648][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.487648][T18065] [ 8579.489829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.489829][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8579.489829][T18065] ipv6_find_idev+0x102/0x170 [ 8579.489829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.489829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.489829][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.489829][T18065] netlink_unicast+0x449/0x710 [ 8579.489829][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.489829][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.489829][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.489829][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.489829][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.489829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.489829][T18065] [ 8579.491537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8579.491537][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8579.491537][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8579.491537][T18065] ipv6_find_idev+0x102/0x170 [ 8579.491537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.491537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.491537][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.491537][T18065] netlink_unicast+0x449/0x710 [ 8579.491537][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.491537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.491537][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.491537][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.491537][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.491537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.491537][T18065] [ 8579.493388][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8579.493654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8579.493654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8579.493654][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8579.493654][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8579.493654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8579.493654][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8579.493654][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8579.493654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.493654][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.493654][T18065] netlink_unicast+0x449/0x710 [ 8579.493654][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.493654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.493654][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.493654][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.493654][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.493654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.493654][T18065] [ 8579.495802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.495802][T18065] dst_init+0x84/0x4a0 [ 8579.495802][T18065] dst_alloc+0x97/0x150 [ 8579.495802][T18065] ip6_dst_alloc+0x23/0x90 [ 8579.495802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8579.495802][T18065] ip6_pol_route+0x56f/0x840 [ 8579.495802][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8579.495802][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8579.495802][T18065] fib6_rule_lookup+0x182/0x630 [ 8579.495802][T18065] ip6_route_output_flags+0x259/0x480 [ 8579.495802][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8579.495802][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8579.495802][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8579.495802][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8579.495802][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8579.495802][T18065] dev_hard_start_xmit+0x146/0x590 [ 8579.495802][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8579.495802][T18065] [ 8579.498083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.498083][T18065] netdev_get_by_index+0x5e/0x80 [ 8579.498083][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8579.498083][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8579.498083][T18065] ip6_route_add+0x1c/0x140 [ 8579.498083][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8579.498083][T18065] inet6_addr_add+0x4f8/0xa40 [ 8579.498083][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.498083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.498083][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.498083][T18065] netlink_unicast+0x449/0x710 [ 8579.498083][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.498083][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.498083][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.498083][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.498083][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.498083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.498083][T18065] [ 8579.500302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.500302][T18065] netdev_get_by_index+0x5e/0x80 [ 8579.500302][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8579.500302][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8579.500302][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8579.500302][T18065] ipv6_add_addr+0x411/0x2000 [ 8579.500302][T18065] inet6_addr_add+0x30e/0xa40 [ 8579.500302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.500302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.500302][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.500302][T18065] netlink_unicast+0x449/0x710 [ 8579.500302][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.500302][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.500302][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.500302][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.500302][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.500302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.500302][T18065] [ 8579.502576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.502576][T18065] netdev_get_by_index+0x5e/0x80 [ 8579.502576][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8579.502576][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8579.502576][T18065] ip6_route_add+0x1c/0x140 [ 8579.502576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8579.502576][T18065] addrconf_add_dev+0xe2/0x170 [ 8579.502576][T18065] inet6_addr_add+0x12f/0xa40 [ 8579.502576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8579.502576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.502576][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.502576][T18065] netlink_unicast+0x449/0x710 [ 8579.502576][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.502576][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.502576][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.502576][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.502576][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.502576][T18065] [ 8579.504760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.504760][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8579.504760][T18065] ipv6_find_idev+0x102/0x170 [ 8579.504760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.504760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.504760][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.504760][T18065] netlink_unicast+0x449/0x710 [ 8579.504760][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.504760][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.504760][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.504760][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.504760][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.504760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.504760][T18065] [ 8579.506470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8579.506470][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8579.506470][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8579.506470][T18065] ipv6_find_idev+0x102/0x170 [ 8579.506470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8579.506470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8579.506470][T18065] netlink_rcv_skb+0x130/0x360 [ 8579.506470][T18065] netlink_unicast+0x449/0x710 [ 8579.506470][T18065] netlink_sendmsg+0x723/0xbe0 [ 8579.506470][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8579.506470][T18065] ___sys_sendmsg+0xee/0x170 [ 8579.506470][T18065] __sys_sendmsg+0xcd/0x170 [ 8579.506470][T18065] do_syscall_64+0xc6/0x1e0 [ 8579.506470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8579.506470][T18065] [ 8580.697870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8580.698891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8580.698891][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.698891][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.698891][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.698891][ T10] ip6_route_add+0x1c/0x140 [ 8580.698891][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8580.698891][ T10] inet6_addr_add+0x4f8/0xa40 [ 8580.698891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.698891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.698891][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.698891][ T10] netlink_unicast+0x449/0x710 [ 8580.698891][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.698891][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.698891][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.698891][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.698891][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.698891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.698891][ T10] [ 8580.700894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8580.700894][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.700894][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.700894][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.700894][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8580.700894][ T10] ipv6_add_addr+0x411/0x2000 [ 8580.700894][ T10] inet6_addr_add+0x30e/0xa40 [ 8580.700894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.700894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.700894][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.700894][ T10] netlink_unicast+0x449/0x710 [ 8580.700894][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.700894][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.700894][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.700894][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.700894][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.700894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.700894][ T10] [ 8580.702877][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8580.702877][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.702877][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.702877][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.702877][ T10] ip6_route_add+0x1c/0x140 [ 8580.702877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.702877][ T10] addrconf_add_dev+0xe2/0x170 [ 8580.702877][ T10] inet6_addr_add+0x12f/0xa40 [ 8580.702877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.702877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.702877][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.702877][ T10] netlink_unicast+0x449/0x710 [ 8580.702877][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.702877][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.702877][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.702877][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.702877][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.702877][ T10] [ 8580.704838][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8580.704838][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8580.704838][ T10] ipv6_find_idev+0x102/0x170 [ 8580.704838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.704838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.704838][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.704838][ T10] netlink_unicast+0x449/0x710 [ 8580.704838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.704838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.704838][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.704838][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.704838][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.704838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.704838][ T10] [ 8580.706360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8580.706360][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8580.706360][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8580.706360][ T10] ipv6_find_idev+0x102/0x170 [ 8580.706360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.706360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.706360][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.706360][ T10] netlink_unicast+0x449/0x710 [ 8580.706360][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.706360][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.706360][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.706360][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.706360][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.706360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.706360][ T10] [ 8580.708025][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8580.708261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8580.708261][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.708261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.708261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.708261][ T10] ip6_route_add+0x1c/0x140 [ 8580.708261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8580.708261][ T10] inet6_addr_add+0x4f8/0xa40 [ 8580.708261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.708261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.708261][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.708261][ T10] netlink_unicast+0x449/0x710 [ 8580.708261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.708261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.708261][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.708261][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.708261][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.708261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.708261][ T10] [ 8580.710233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8580.710233][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.710233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.710233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.710233][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8580.710233][ T10] ipv6_add_addr+0x411/0x2000 [ 8580.710233][ T10] inet6_addr_add+0x30e/0xa40 [ 8580.710233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.710233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.710233][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.710233][ T10] netlink_unicast+0x449/0x710 [ 8580.710233][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.710233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.710233][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.710233][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.710233][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.710233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.710233][ T10] [ 8580.712208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8580.712208][ T10] netdev_get_by_index+0x5e/0x80 [ 8580.712208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8580.712208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8580.712208][ T10] ip6_route_add+0x1c/0x140 [ 8580.712208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8580.712208][ T10] addrconf_add_dev+0xe2/0x170 [ 8580.712208][ T10] inet6_addr_add+0x12f/0xa40 [ 8580.712208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8580.712208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.712208][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.712208][ T10] netlink_unicast+0x449/0x710 [ 8580.712208][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.712208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.712208][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.712208][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.712208][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.712208][ T10] [ 8580.714167][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8580.714167][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8580.714167][ T10] ipv6_find_idev+0x102/0x170 [ 8580.714167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.714167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.714167][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.714167][ T10] netlink_unicast+0x449/0x710 [ 8580.714167][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.714167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.714167][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.714167][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.714167][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.714167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.714167][ T10] [ 8580.715700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8580.715700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8580.715700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8580.715700][ T10] ipv6_find_idev+0x102/0x170 [ 8580.715700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8580.715700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.715700][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.715700][ T10] netlink_unicast+0x449/0x710 [ 8580.715700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.715700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.715700][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.715700][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.715700][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.715700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.715700][ T10] [ 8580.717367][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8580.717616][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8580.717616][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8580.717616][ T10] register_netdevice+0x4d3/0x1690 [ 8580.717616][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8580.717616][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8580.717616][ T10] rtnl_newlink_create+0x341/0x850 [ 8580.717616][ T10] __rtnl_newlink+0xac9/0xd80 [ 8580.717616][ T10] rtnl_newlink+0x63/0xa0 [ 8580.717616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8580.717616][ T10] netlink_rcv_skb+0x130/0x360 [ 8580.717616][ T10] netlink_unicast+0x449/0x710 [ 8580.717616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8580.717616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8580.717616][ T10] ___sys_sendmsg+0xee/0x170 [ 8580.717616][ T10] __sys_sendmsg+0xcd/0x170 [ 8580.717616][ T10] do_syscall_64+0xc6/0x1e0 [ 8580.717616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8580.717616][ T10] [ 8580.719669][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8580.719931][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8580.719931][ T10] dst_init+0x84/0x4a0 [ 8580.719931][ T10] dst_alloc+0x97/0x150 [ 8580.719931][ T10] ip6_dst_alloc+0x23/0x90 [ 8580.719931][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8580.719931][ T10] ip6_pol_route+0x56f/0x840 [ 8580.719931][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8580.719931][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8580.719931][ T10] fib6_rule_lookup+0x182/0x630 [ 8580.719931][ T10] ip6_route_output_flags+0x259/0x480 [ 8580.719931][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8580.719931][ T10] icmp6_send+0x13dd/0x1b70 [ 8580.719931][ T10] ip6_link_failure+0x30/0x430 [ 8580.719931][ T10] ndisc_error_report+0x96/0x160 [ 8580.719931][ T10] neigh_invalidate+0x206/0x510 [ 8580.719931][ T10] neigh_timer_handler+0x984/0xf10 [ 8580.719931][ T10] call_timer_fn+0x170/0x430 [ 8580.719931][ T10] [ 8589.761823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8589.762298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.762298][T18065] ___neigh_create+0x14b/0xf60 [ 8589.762298][T18065] ip6_finish_output2+0xa70/0xf80 [ 8589.762298][T18065] ip6_finish_output+0x4ed/0xd30 [ 8589.762298][T18065] ip6_output+0x1f3/0x770 [ 8589.762298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8589.762298][T18065] mld_sendpack+0x62d/0xbc0 [ 8589.762298][T18065] mld_ifc_work+0x32/0x1f0 [ 8589.762298][T18065] process_one_work+0x84d/0x18a0 [ 8589.762298][T18065] worker_thread+0x587/0xd30 [ 8589.762298][T18065] kthread+0x28a/0x350 [ 8589.762298][T18065] ret_from_fork+0x31/0x70 [ 8589.762298][T18065] ret_from_fork_asm+0x1a/0x30 [ 8589.762298][T18065] [ 8589.763999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.763999][T18065] dst_init+0x84/0x4a0 [ 8589.763999][T18065] dst_alloc+0x97/0x150 [ 8589.763999][T18065] ip6_dst_alloc+0x23/0x90 [ 8589.763999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8589.763999][T18065] ip6_pol_route+0x56f/0x840 [ 8589.763999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8589.763999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8589.763999][T18065] ipv6_rcv+0x1ad/0x810 [ 8589.763999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8589.763999][T18065] process_backlog+0x101/0x620 [ 8589.763999][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8589.763999][T18065] net_rx_action+0x495/0xbe0 [ 8589.763999][T18065] __do_softirq+0x1b5/0x7f6 [ 8589.763999][T18065] [ 8589.765822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.765822][T18065] dst_init+0x84/0x4a0 [ 8589.765822][T18065] dst_alloc+0x97/0x150 [ 8589.765822][T18065] ip6_dst_alloc+0x23/0x90 [ 8589.765822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8589.765822][T18065] ip6_pol_route+0x56f/0x840 [ 8589.765822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8589.765822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8589.765822][T18065] ipv6_rcv+0x1ad/0x810 [ 8589.765822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8589.765822][T18065] process_backlog+0x101/0x620 [ 8589.765822][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8589.765822][T18065] net_rx_action+0x495/0xbe0 [ 8589.765822][T18065] __do_softirq+0x1b5/0x7f6 [ 8589.765822][T18065] [ 8589.767640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.767640][T18065] netdev_get_by_index+0x5e/0x80 [ 8589.767640][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8589.767640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8589.767640][T18065] ip6_route_add+0x1c/0x140 [ 8589.767640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8589.767640][T18065] addrconf_add_dev+0xe2/0x170 [ 8589.767640][T18065] inet6_addr_add+0x12f/0xa40 [ 8589.767640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.767640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.767640][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.767640][T18065] netlink_unicast+0x449/0x710 [ 8589.767640][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.767640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.767640][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.767640][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.767640][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.767640][T18065] [ 8589.769819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.769819][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8589.769819][T18065] ipv6_find_idev+0x102/0x170 [ 8589.769819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.769819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.769819][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.769819][T18065] netlink_unicast+0x449/0x710 [ 8589.769819][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.769819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.769819][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.769819][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.769819][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.769819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.769819][T18065] [ 8589.771523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8589.771523][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8589.771523][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8589.771523][T18065] ipv6_find_idev+0x102/0x170 [ 8589.771523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.771523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.771523][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.771523][T18065] netlink_unicast+0x449/0x710 [ 8589.771523][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.771523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.771523][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.771523][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.771523][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.771523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.771523][T18065] [ 8589.773370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8589.773637][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8589.773637][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8589.773637][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8589.773637][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8589.773637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8589.773637][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8589.773637][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8589.773637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.773637][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.773637][T18065] netlink_unicast+0x449/0x710 [ 8589.773637][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.773637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.773637][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.773637][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.773637][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.773637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.773637][T18065] [ 8589.775779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.775779][T18065] dst_init+0x84/0x4a0 [ 8589.775779][T18065] dst_alloc+0x97/0x150 [ 8589.775779][T18065] ip6_dst_alloc+0x23/0x90 [ 8589.775779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8589.775779][T18065] ip6_pol_route+0x56f/0x840 [ 8589.775779][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8589.775779][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8589.775779][T18065] fib6_rule_lookup+0x182/0x630 [ 8589.775779][T18065] ip6_route_output_flags+0x259/0x480 [ 8589.775779][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8589.775779][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8589.775779][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8589.775779][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8589.775779][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8589.775779][T18065] dev_hard_start_xmit+0x146/0x590 [ 8589.775779][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8589.775779][T18065] [ 8589.778058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.778058][T18065] netdev_get_by_index+0x5e/0x80 [ 8589.778058][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8589.778058][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8589.778058][T18065] ip6_route_add+0x1c/0x140 [ 8589.778058][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8589.778058][T18065] inet6_addr_add+0x4f8/0xa40 [ 8589.778058][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.778058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.778058][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.778058][T18065] netlink_unicast+0x449/0x710 [ 8589.778058][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.778058][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.778058][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.778058][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.778058][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.778058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.778058][T18065] [ 8589.780270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.780270][T18065] netdev_get_by_index+0x5e/0x80 [ 8589.780270][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8589.780270][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8589.780270][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8589.780270][T18065] ipv6_add_addr+0x411/0x2000 [ 8589.780270][T18065] inet6_addr_add+0x30e/0xa40 [ 8589.780270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.780270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.780270][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.780270][T18065] netlink_unicast+0x449/0x710 [ 8589.780270][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.780270][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.780270][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.780270][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.780270][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.780270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.780270][T18065] [ 8589.782873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.782873][T18065] netdev_get_by_index+0x5e/0x80 [ 8589.782873][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8589.782873][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8589.782873][T18065] ip6_route_add+0x1c/0x140 [ 8589.782873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8589.782873][T18065] addrconf_add_dev+0xe2/0x170 [ 8589.782873][T18065] inet6_addr_add+0x12f/0xa40 [ 8589.782873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8589.782873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.782873][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.782873][T18065] netlink_unicast+0x449/0x710 [ 8589.782873][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.782873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.782873][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.782873][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.782873][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.782873][T18065] [ 8589.785069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.785069][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8589.785069][T18065] ipv6_find_idev+0x102/0x170 [ 8589.785069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.785069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.785069][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.785069][T18065] netlink_unicast+0x449/0x710 [ 8589.785069][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.785069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.785069][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.785069][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.785069][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.785069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.785069][T18065] [ 8589.786774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8589.786774][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8589.786774][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8589.786774][T18065] ipv6_find_idev+0x102/0x170 [ 8589.786774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8589.786774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8589.786774][T18065] netlink_rcv_skb+0x130/0x360 [ 8589.786774][T18065] netlink_unicast+0x449/0x710 [ 8589.786774][T18065] netlink_sendmsg+0x723/0xbe0 [ 8589.786774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8589.786774][T18065] ___sys_sendmsg+0xee/0x170 [ 8589.786774][T18065] __sys_sendmsg+0xcd/0x170 [ 8589.786774][T18065] do_syscall_64+0xc6/0x1e0 [ 8589.786774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8589.786774][T18065] [ 8590.961837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8590.962228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8590.962228][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.962228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.962228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.962228][ T10] ip6_route_add+0x1c/0x140 [ 8590.962228][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8590.962228][ T10] inet6_addr_add+0x4f8/0xa40 [ 8590.962228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.962228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.962228][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.962228][ T10] netlink_unicast+0x449/0x710 [ 8590.962228][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.962228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.962228][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.962228][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.962228][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.962228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.962228][ T10] [ 8590.964272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8590.964272][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.964272][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.964272][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.964272][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8590.964272][ T10] ipv6_add_addr+0x411/0x2000 [ 8590.964272][ T10] inet6_addr_add+0x30e/0xa40 [ 8590.964272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.964272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.964272][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.964272][ T10] netlink_unicast+0x449/0x710 [ 8590.964272][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.964272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.964272][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.964272][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.964272][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.964272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.964272][ T10] [ 8590.966275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8590.966275][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.966275][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.966275][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.966275][ T10] ip6_route_add+0x1c/0x140 [ 8590.966275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.966275][ T10] addrconf_add_dev+0xe2/0x170 [ 8590.966275][ T10] inet6_addr_add+0x12f/0xa40 [ 8590.966275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.966275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.966275][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.966275][ T10] netlink_unicast+0x449/0x710 [ 8590.966275][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.966275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.966275][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.966275][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.966275][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.966275][ T10] [ 8590.968252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8590.968252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8590.968252][ T10] ipv6_find_idev+0x102/0x170 [ 8590.968252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.968252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.968252][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.968252][ T10] netlink_unicast+0x449/0x710 [ 8590.968252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.968252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.968252][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.968252][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.968252][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.968252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.968252][ T10] [ 8590.969811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8590.969811][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8590.969811][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8590.969811][ T10] ipv6_find_idev+0x102/0x170 [ 8590.969811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.969811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.969811][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.969811][ T10] netlink_unicast+0x449/0x710 [ 8590.969811][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.969811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.969811][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.969811][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.969811][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.969811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.969811][ T10] [ 8590.971522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8590.971789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8590.971789][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.971789][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.971789][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.971789][ T10] ip6_route_add+0x1c/0x140 [ 8590.971789][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8590.971789][ T10] inet6_addr_add+0x4f8/0xa40 [ 8590.971789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.971789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.971789][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.971789][ T10] netlink_unicast+0x449/0x710 [ 8590.971789][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.971789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.971789][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.971789][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.971789][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.971789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.971789][ T10] [ 8590.973804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8590.973804][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.973804][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.973804][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.973804][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8590.973804][ T10] ipv6_add_addr+0x411/0x2000 [ 8590.973804][ T10] inet6_addr_add+0x30e/0xa40 [ 8590.973804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.973804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.973804][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.973804][ T10] netlink_unicast+0x449/0x710 [ 8590.973804][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.973804][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.973804][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.973804][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.973804][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.973804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.973804][ T10] [ 8590.975806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8590.975806][ T10] netdev_get_by_index+0x5e/0x80 [ 8590.975806][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8590.975806][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8590.975806][ T10] ip6_route_add+0x1c/0x140 [ 8590.975806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8590.975806][ T10] addrconf_add_dev+0xe2/0x170 [ 8590.975806][ T10] inet6_addr_add+0x12f/0xa40 [ 8590.975806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8590.975806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.975806][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.975806][ T10] netlink_unicast+0x449/0x710 [ 8590.975806][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.975806][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.975806][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.975806][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.975806][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.975806][ T10] [ 8590.977774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8590.977774][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8590.977774][ T10] ipv6_find_idev+0x102/0x170 [ 8590.977774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.977774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.977774][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.977774][ T10] netlink_unicast+0x449/0x710 [ 8590.977774][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.977774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.977774][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.977774][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.977774][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.977774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.977774][ T10] [ 8590.979319][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8590.979319][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8590.979319][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8590.979319][ T10] ipv6_find_idev+0x102/0x170 [ 8590.979319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8590.979319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.979319][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.979319][ T10] netlink_unicast+0x449/0x710 [ 8590.979319][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.979319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.979319][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.979319][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.979319][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.979319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.979319][ T10] [ 8590.981015][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8590.981268][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8590.981268][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8590.981268][ T10] register_netdevice+0x4d3/0x1690 [ 8590.981268][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8590.981268][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8590.981268][ T10] rtnl_newlink_create+0x341/0x850 [ 8590.981268][ T10] __rtnl_newlink+0xac9/0xd80 [ 8590.981268][ T10] rtnl_newlink+0x63/0xa0 [ 8590.981268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8590.981268][ T10] netlink_rcv_skb+0x130/0x360 [ 8590.981268][ T10] netlink_unicast+0x449/0x710 [ 8590.981268][ T10] netlink_sendmsg+0x723/0xbe0 [ 8590.981268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8590.981268][ T10] ___sys_sendmsg+0xee/0x170 [ 8590.981268][ T10] __sys_sendmsg+0xcd/0x170 [ 8590.981268][ T10] do_syscall_64+0xc6/0x1e0 [ 8590.981268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8590.981268][ T10] [ 8590.983334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8590.983584][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8590.983584][ T10] dst_init+0x84/0x4a0 [ 8590.983584][ T10] dst_alloc+0x97/0x150 [ 8590.983584][ T10] ip6_dst_alloc+0x23/0x90 [ 8590.983584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8590.983584][ T10] ip6_pol_route+0x56f/0x840 [ 8590.983584][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8590.983584][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8590.983584][ T10] fib6_rule_lookup+0x182/0x630 [ 8590.983584][ T10] ip6_route_output_flags+0x259/0x480 [ 8590.983584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8590.983584][ T10] icmp6_send+0x13dd/0x1b70 [ 8590.983584][ T10] ip6_link_failure+0x30/0x430 [ 8590.983584][ T10] ndisc_error_report+0x96/0x160 [ 8590.983584][ T10] neigh_invalidate+0x206/0x510 [ 8590.983584][ T10] neigh_timer_handler+0x984/0xf10 [ 8590.983584][ T10] call_timer_fn+0x170/0x430 [ 8590.983584][ T10] [ 8600.041827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8600.042249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.042249][T18065] ___neigh_create+0x14b/0xf60 [ 8600.042249][T18065] ip6_finish_output2+0xa70/0xf80 [ 8600.042249][T18065] ip6_finish_output+0x4ed/0xd30 [ 8600.042249][T18065] ip6_output+0x1f3/0x770 [ 8600.042249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8600.042249][T18065] mld_sendpack+0x62d/0xbc0 [ 8600.042249][T18065] mld_ifc_work+0x32/0x1f0 [ 8600.042249][T18065] process_one_work+0x84d/0x18a0 [ 8600.042249][T18065] worker_thread+0x587/0xd30 [ 8600.042249][T18065] kthread+0x28a/0x350 [ 8600.042249][T18065] ret_from_fork+0x31/0x70 [ 8600.042249][T18065] ret_from_fork_asm+0x1a/0x30 [ 8600.042249][T18065] [ 8600.043946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.043946][T18065] dst_init+0x84/0x4a0 [ 8600.043946][T18065] dst_alloc+0x97/0x150 [ 8600.043946][T18065] ip6_dst_alloc+0x23/0x90 [ 8600.043946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.043946][T18065] ip6_pol_route+0x56f/0x840 [ 8600.043946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8600.043946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8600.043946][T18065] ipv6_rcv+0x1ad/0x810 [ 8600.043946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8600.043946][T18065] process_backlog+0x101/0x620 [ 8600.043946][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8600.043946][T18065] net_rx_action+0x495/0xbe0 [ 8600.043946][T18065] __do_softirq+0x1b5/0x7f6 [ 8600.043946][T18065] [ 8600.045776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.045776][T18065] dst_init+0x84/0x4a0 [ 8600.045776][T18065] dst_alloc+0x97/0x150 [ 8600.045776][T18065] ip6_dst_alloc+0x23/0x90 [ 8600.045776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.045776][T18065] ip6_pol_route+0x56f/0x840 [ 8600.045776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8600.045776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8600.045776][T18065] ipv6_rcv+0x1ad/0x810 [ 8600.045776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8600.045776][T18065] process_backlog+0x101/0x620 [ 8600.045776][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8600.045776][T18065] net_rx_action+0x495/0xbe0 [ 8600.045776][T18065] __do_softirq+0x1b5/0x7f6 [ 8600.045776][T18065] [ 8600.047608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.047608][T18065] netdev_get_by_index+0x5e/0x80 [ 8600.047608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8600.047608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8600.047608][T18065] ip6_route_add+0x1c/0x140 [ 8600.047608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.047608][T18065] addrconf_add_dev+0xe2/0x170 [ 8600.047608][T18065] inet6_addr_add+0x12f/0xa40 [ 8600.047608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.047608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.047608][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.047608][T18065] netlink_unicast+0x449/0x710 [ 8600.047608][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.047608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.047608][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.047608][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.047608][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.047608][T18065] [ 8600.049797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.049797][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8600.049797][T18065] ipv6_find_idev+0x102/0x170 [ 8600.049797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.049797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.049797][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.049797][T18065] netlink_unicast+0x449/0x710 [ 8600.049797][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.049797][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.049797][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.049797][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.049797][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.049797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.049797][T18065] [ 8600.051505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8600.051505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8600.051505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8600.051505][T18065] ipv6_find_idev+0x102/0x170 [ 8600.051505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.051505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.051505][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.051505][T18065] netlink_unicast+0x449/0x710 [ 8600.051505][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.051505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.051505][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.051505][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.051505][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.051505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.051505][T18065] [ 8600.053369][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8600.053632][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8600.053632][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8600.053632][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8600.053632][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8600.053632][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8600.053632][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8600.053632][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8600.053632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.053632][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.053632][T18065] netlink_unicast+0x449/0x710 [ 8600.053632][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.053632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.053632][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.053632][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.053632][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.053632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.053632][T18065] [ 8600.055789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.055789][T18065] dst_init+0x84/0x4a0 [ 8600.055789][T18065] dst_alloc+0x97/0x150 [ 8600.055789][T18065] ip6_dst_alloc+0x23/0x90 [ 8600.055789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8600.055789][T18065] ip6_pol_route+0x56f/0x840 [ 8600.055789][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8600.055789][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8600.055789][T18065] fib6_rule_lookup+0x182/0x630 [ 8600.055789][T18065] ip6_route_output_flags+0x259/0x480 [ 8600.055789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8600.055789][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8600.055789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8600.055789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8600.055789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8600.055789][T18065] dev_hard_start_xmit+0x146/0x590 [ 8600.055789][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8600.055789][T18065] [ 8600.058084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.058084][T18065] netdev_get_by_index+0x5e/0x80 [ 8600.058084][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8600.058084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8600.058084][T18065] ip6_route_add+0x1c/0x140 [ 8600.058084][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8600.058084][T18065] inet6_addr_add+0x4f8/0xa40 [ 8600.058084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.058084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.058084][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.058084][T18065] netlink_unicast+0x449/0x710 [ 8600.058084][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.058084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.058084][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.058084][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.058084][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.058084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.058084][T18065] [ 8600.060312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.060312][T18065] netdev_get_by_index+0x5e/0x80 [ 8600.060312][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8600.060312][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8600.060312][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8600.060312][T18065] ipv6_add_addr+0x411/0x2000 [ 8600.060312][T18065] inet6_addr_add+0x30e/0xa40 [ 8600.060312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.060312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.060312][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.060312][T18065] netlink_unicast+0x449/0x710 [ 8600.060312][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.060312][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.060312][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.060312][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.060312][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.060312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.060312][T18065] [ 8600.062544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.062544][T18065] netdev_get_by_index+0x5e/0x80 [ 8600.062544][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8600.062544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8600.062544][T18065] ip6_route_add+0x1c/0x140 [ 8600.062544][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8600.062544][T18065] addrconf_add_dev+0xe2/0x170 [ 8600.062544][T18065] inet6_addr_add+0x12f/0xa40 [ 8600.062544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8600.062544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.062544][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.062544][T18065] netlink_unicast+0x449/0x710 [ 8600.062544][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.062544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.062544][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.062544][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.062544][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.062544][T18065] [ 8600.064733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.064733][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8600.064733][T18065] ipv6_find_idev+0x102/0x170 [ 8600.064733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.064733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.064733][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.064733][T18065] netlink_unicast+0x449/0x710 [ 8600.064733][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.064733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.064733][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.064733][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.064733][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.064733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.064733][T18065] [ 8600.066447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8600.066447][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8600.066447][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8600.066447][T18065] ipv6_find_idev+0x102/0x170 [ 8600.066447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8600.066447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8600.066447][T18065] netlink_rcv_skb+0x130/0x360 [ 8600.066447][T18065] netlink_unicast+0x449/0x710 [ 8600.066447][T18065] netlink_sendmsg+0x723/0xbe0 [ 8600.066447][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8600.066447][T18065] ___sys_sendmsg+0xee/0x170 [ 8600.066447][T18065] __sys_sendmsg+0xcd/0x170 [ 8600.066447][T18065] do_syscall_64+0xc6/0x1e0 [ 8600.066447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8600.066447][T18065] [ 8601.225823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8601.226214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8601.226214][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.226214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.226214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.226214][ T10] ip6_route_add+0x1c/0x140 [ 8601.226214][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8601.226214][ T10] inet6_addr_add+0x4f8/0xa40 [ 8601.226214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.226214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.226214][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.226214][ T10] netlink_unicast+0x449/0x710 [ 8601.226214][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.226214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.226214][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.226214][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.226214][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.226214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.226214][ T10] [ 8601.228243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8601.228243][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.228243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.228243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.228243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8601.228243][ T10] ipv6_add_addr+0x411/0x2000 [ 8601.228243][ T10] inet6_addr_add+0x30e/0xa40 [ 8601.228243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.228243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.228243][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.228243][ T10] netlink_unicast+0x449/0x710 [ 8601.228243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.228243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.228243][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.228243][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.228243][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.228243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.228243][ T10] [ 8601.230601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8601.230601][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.230601][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.230601][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.230601][ T10] ip6_route_add+0x1c/0x140 [ 8601.230601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8601.230601][ T10] addrconf_add_dev+0xe2/0x170 [ 8601.230601][ T10] inet6_addr_add+0x12f/0xa40 [ 8601.230601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.230601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.230601][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.230601][ T10] netlink_unicast+0x449/0x710 [ 8601.230601][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.230601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.230601][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.230601][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.230601][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.230601][ T10] [ 8601.233527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8601.233527][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8601.233527][ T10] ipv6_find_idev+0x102/0x170 [ 8601.233527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8601.233527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.233527][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.233527][ T10] netlink_unicast+0x449/0x710 [ 8601.233527][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.233527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.233527][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.233527][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.233527][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.233527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.233527][ T10] [ 8601.235946][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8601.235946][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8601.235946][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8601.235946][ T10] ipv6_find_idev+0x102/0x170 [ 8601.235946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8601.235946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.235946][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.235946][ T10] netlink_unicast+0x449/0x710 [ 8601.235946][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.235946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.235946][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.235946][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.235946][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.235946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.235946][ T10] [ 8601.238667][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8601.239094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8601.239094][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.239094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.239094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.239094][ T10] ip6_route_add+0x1c/0x140 [ 8601.239094][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8601.239094][ T10] inet6_addr_add+0x4f8/0xa40 [ 8601.239094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.239094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.239094][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.239094][ T10] netlink_unicast+0x449/0x710 [ 8601.239094][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.239094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.239094][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.239094][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.239094][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.239094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.239094][ T10] [ 8601.242311][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8601.242311][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.242311][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.242311][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.242311][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8601.242311][ T10] ipv6_add_addr+0x411/0x2000 [ 8601.242311][ T10] inet6_addr_add+0x30e/0xa40 [ 8601.242311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.242311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.242311][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.242311][ T10] netlink_unicast+0x449/0x710 [ 8601.242311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.242311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.242311][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.242311][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.242311][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.242311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.242311][ T10] [ 8601.245463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8601.245463][ T10] netdev_get_by_index+0x5e/0x80 [ 8601.245463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8601.245463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8601.245463][ T10] ip6_route_add+0x1c/0x140 [ 8601.245463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8601.245463][ T10] addrconf_add_dev+0xe2/0x170 [ 8601.245463][ T10] inet6_addr_add+0x12f/0xa40 [ 8601.245463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8601.245463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.245463][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.245463][ T10] netlink_unicast+0x449/0x710 [ 8601.245463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.245463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.245463][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.245463][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.245463][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.245463][ T10] [ 8601.248489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8601.248489][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8601.248489][ T10] ipv6_find_idev+0x102/0x170 [ 8601.248489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8601.248489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.248489][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.248489][ T10] netlink_unicast+0x449/0x710 [ 8601.248489][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.248489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.248489][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.248489][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.248489][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.248489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.248489][ T10] [ 8601.250777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8601.250777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8601.250777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8601.250777][ T10] ipv6_find_idev+0x102/0x170 [ 8601.250777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8601.250777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.250777][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.250777][ T10] netlink_unicast+0x449/0x710 [ 8601.250777][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.250777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.250777][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.250777][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.250777][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.250777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.250777][ T10] [ 8601.253351][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8601.253753][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8601.253753][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8601.253753][ T10] register_netdevice+0x4d3/0x1690 [ 8601.253753][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8601.253753][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8601.253753][ T10] rtnl_newlink_create+0x341/0x850 [ 8601.253753][ T10] __rtnl_newlink+0xac9/0xd80 [ 8601.253753][ T10] rtnl_newlink+0x63/0xa0 [ 8601.253753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8601.253753][ T10] netlink_rcv_skb+0x130/0x360 [ 8601.253753][ T10] netlink_unicast+0x449/0x710 [ 8601.253753][ T10] netlink_sendmsg+0x723/0xbe0 [ 8601.253753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8601.253753][ T10] ___sys_sendmsg+0xee/0x170 [ 8601.253753][ T10] __sys_sendmsg+0xcd/0x170 [ 8601.253753][ T10] do_syscall_64+0xc6/0x1e0 [ 8601.253753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8601.253753][ T10] [ 8601.256925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8601.257334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8601.257334][ T10] dst_init+0x84/0x4a0 [ 8601.257334][ T10] dst_alloc+0x97/0x150 [ 8601.257334][ T10] ip6_dst_alloc+0x23/0x90 [ 8601.257334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8601.257334][ T10] ip6_pol_route+0x56f/0x840 [ 8601.257334][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8601.257334][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8601.257334][ T10] fib6_rule_lookup+0x182/0x630 [ 8601.257334][ T10] ip6_route_output_flags+0x259/0x480 [ 8601.257334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8601.257334][ T10] icmp6_send+0x13dd/0x1b70 [ 8601.257334][ T10] ip6_link_failure+0x30/0x430 [ 8601.257334][ T10] ndisc_error_report+0x96/0x160 [ 8601.257334][ T10] neigh_invalidate+0x206/0x510 [ 8601.257334][ T10] neigh_timer_handler+0x984/0xf10 [ 8601.257334][ T10] call_timer_fn+0x170/0x430 [ 8601.257334][ T10] [ 8610.313746][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8610.314175][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.314175][T18065] ___neigh_create+0x14b/0xf60 [ 8610.314175][T18065] ip6_finish_output2+0xa70/0xf80 [ 8610.314175][T18065] ip6_finish_output+0x4ed/0xd30 [ 8610.314175][T18065] ip6_output+0x1f3/0x770 [ 8610.314175][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8610.314175][T18065] mld_sendpack+0x62d/0xbc0 [ 8610.314175][T18065] mld_ifc_work+0x32/0x1f0 [ 8610.314175][T18065] process_one_work+0x84d/0x18a0 [ 8610.314175][T18065] worker_thread+0x587/0xd30 [ 8610.314175][T18065] kthread+0x28a/0x350 [ 8610.314175][T18065] ret_from_fork+0x31/0x70 [ 8610.314175][T18065] ret_from_fork_asm+0x1a/0x30 [ 8610.314175][T18065] [ 8610.315859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.315859][T18065] dst_init+0x84/0x4a0 [ 8610.315859][T18065] dst_alloc+0x97/0x150 [ 8610.315859][T18065] ip6_dst_alloc+0x23/0x90 [ 8610.315859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.315859][T18065] ip6_pol_route+0x56f/0x840 [ 8610.315859][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8610.315859][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8610.315859][T18065] ipv6_rcv+0x1ad/0x810 [ 8610.315859][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8610.315859][T18065] process_backlog+0x101/0x620 [ 8610.315859][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8610.315859][T18065] net_rx_action+0x495/0xbe0 [ 8610.315859][T18065] __do_softirq+0x1b5/0x7f6 [ 8610.315859][T18065] [ 8610.317686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.317686][T18065] dst_init+0x84/0x4a0 [ 8610.317686][T18065] dst_alloc+0x97/0x150 [ 8610.317686][T18065] ip6_dst_alloc+0x23/0x90 [ 8610.317686][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.317686][T18065] ip6_pol_route+0x56f/0x840 [ 8610.317686][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8610.317686][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8610.317686][T18065] ipv6_rcv+0x1ad/0x810 [ 8610.317686][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8610.317686][T18065] process_backlog+0x101/0x620 [ 8610.317686][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8610.317686][T18065] net_rx_action+0x495/0xbe0 [ 8610.317686][T18065] __do_softirq+0x1b5/0x7f6 [ 8610.317686][T18065] [ 8610.319504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.319504][T18065] netdev_get_by_index+0x5e/0x80 [ 8610.319504][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8610.319504][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8610.319504][T18065] ip6_route_add+0x1c/0x140 [ 8610.319504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8610.319504][T18065] addrconf_add_dev+0xe2/0x170 [ 8610.319504][T18065] inet6_addr_add+0x12f/0xa40 [ 8610.319504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.319504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.319504][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.319504][T18065] netlink_unicast+0x449/0x710 [ 8610.319504][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.319504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.319504][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.319504][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.319504][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.319504][T18065] [ 8610.321686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.321686][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8610.321686][T18065] ipv6_find_idev+0x102/0x170 [ 8610.321686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.321686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.321686][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.321686][T18065] netlink_unicast+0x449/0x710 [ 8610.321686][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.321686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.321686][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.321686][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.321686][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.321686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.321686][T18065] [ 8610.323421][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8610.323421][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8610.323421][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8610.323421][T18065] ipv6_find_idev+0x102/0x170 [ 8610.323421][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.323421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.323421][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.323421][T18065] netlink_unicast+0x449/0x710 [ 8610.323421][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.323421][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.323421][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.323421][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.323421][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.323421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.323421][T18065] [ 8610.325291][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8610.325560][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8610.325560][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8610.325560][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8610.325560][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8610.325560][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8610.325560][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8610.325560][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8610.325560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.325560][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.325560][T18065] netlink_unicast+0x449/0x710 [ 8610.325560][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.325560][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.325560][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.325560][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.325560][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.325560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.325560][T18065] [ 8610.327718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.327718][T18065] dst_init+0x84/0x4a0 [ 8610.327718][T18065] dst_alloc+0x97/0x150 [ 8610.327718][T18065] ip6_dst_alloc+0x23/0x90 [ 8610.327718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8610.327718][T18065] ip6_pol_route+0x56f/0x840 [ 8610.327718][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8610.327718][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8610.327718][T18065] fib6_rule_lookup+0x182/0x630 [ 8610.327718][T18065] ip6_route_output_flags+0x259/0x480 [ 8610.327718][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8610.327718][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8610.327718][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8610.327718][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8610.327718][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8610.327718][T18065] dev_hard_start_xmit+0x146/0x590 [ 8610.327718][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8610.327718][T18065] [ 8610.330004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.330004][T18065] netdev_get_by_index+0x5e/0x80 [ 8610.330004][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8610.330004][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8610.330004][T18065] ip6_route_add+0x1c/0x140 [ 8610.330004][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8610.330004][T18065] inet6_addr_add+0x4f8/0xa40 [ 8610.330004][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.330004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.330004][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.330004][T18065] netlink_unicast+0x449/0x710 [ 8610.330004][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.330004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.330004][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.330004][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.330004][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.330004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.330004][T18065] [ 8610.332230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.332230][T18065] netdev_get_by_index+0x5e/0x80 [ 8610.332230][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8610.332230][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8610.332230][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8610.332230][T18065] ipv6_add_addr+0x411/0x2000 [ 8610.332230][T18065] inet6_addr_add+0x30e/0xa40 [ 8610.332230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.332230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.332230][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.332230][T18065] netlink_unicast+0x449/0x710 [ 8610.332230][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.332230][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.332230][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.332230][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.332230][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.332230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.332230][T18065] [ 8610.334471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.334471][T18065] netdev_get_by_index+0x5e/0x80 [ 8610.334471][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8610.334471][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8610.334471][T18065] ip6_route_add+0x1c/0x140 [ 8610.334471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8610.334471][T18065] addrconf_add_dev+0xe2/0x170 [ 8610.334471][T18065] inet6_addr_add+0x12f/0xa40 [ 8610.334471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8610.334471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.334471][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.334471][T18065] netlink_unicast+0x449/0x710 [ 8610.334471][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.334471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.334471][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.334471][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.334471][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.334471][T18065] [ 8610.336652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.336652][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8610.336652][T18065] ipv6_find_idev+0x102/0x170 [ 8610.336652][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.336652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.336652][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.336652][T18065] netlink_unicast+0x449/0x710 [ 8610.336652][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.336652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.336652][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.336652][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.336652][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.336652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.336652][T18065] [ 8610.338363][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8610.338363][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8610.338363][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8610.338363][T18065] ipv6_find_idev+0x102/0x170 [ 8610.338363][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8610.338363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8610.338363][T18065] netlink_rcv_skb+0x130/0x360 [ 8610.338363][T18065] netlink_unicast+0x449/0x710 [ 8610.338363][T18065] netlink_sendmsg+0x723/0xbe0 [ 8610.338363][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8610.338363][T18065] ___sys_sendmsg+0xee/0x170 [ 8610.338363][T18065] __sys_sendmsg+0xcd/0x170 [ 8610.338363][T18065] do_syscall_64+0xc6/0x1e0 [ 8610.338363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8610.338363][T18065] [ 8611.497810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8611.498202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8611.498202][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.498202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.498202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.498202][ T10] ip6_route_add+0x1c/0x140 [ 8611.498202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8611.498202][ T10] inet6_addr_add+0x4f8/0xa40 [ 8611.498202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.498202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.498202][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.498202][ T10] netlink_unicast+0x449/0x710 [ 8611.498202][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.498202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.498202][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.498202][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.498202][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.498202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.498202][ T10] [ 8611.500242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8611.500242][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.500242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.500242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.500242][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8611.500242][ T10] ipv6_add_addr+0x411/0x2000 [ 8611.500242][ T10] inet6_addr_add+0x30e/0xa40 [ 8611.500242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.500242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.500242][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.500242][ T10] netlink_unicast+0x449/0x710 [ 8611.500242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.500242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.500242][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.500242][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.500242][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.500242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.500242][ T10] [ 8611.502242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8611.502242][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.502242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.502242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.502242][ T10] ip6_route_add+0x1c/0x140 [ 8611.502242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8611.502242][ T10] addrconf_add_dev+0xe2/0x170 [ 8611.502242][ T10] inet6_addr_add+0x12f/0xa40 [ 8611.502242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.502242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.502242][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.502242][ T10] netlink_unicast+0x449/0x710 [ 8611.502242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.502242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.502242][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.502242][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.502242][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.502242][ T10] [ 8611.504252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8611.504252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8611.504252][ T10] ipv6_find_idev+0x102/0x170 [ 8611.504252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.504252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.504252][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.504252][ T10] netlink_unicast+0x449/0x710 [ 8611.504252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.504252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.504252][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.504252][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.504252][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.504252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.504252][ T10] [ 8611.505796][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8611.505796][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8611.505796][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8611.505796][ T10] ipv6_find_idev+0x102/0x170 [ 8611.505796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.505796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.505796][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.505796][ T10] netlink_unicast+0x449/0x710 [ 8611.505796][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.505796][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.505796][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.505796][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.505796][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.505796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.505796][ T10] [ 8611.507520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8611.507776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8611.507776][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.507776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.507776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.507776][ T10] ip6_route_add+0x1c/0x140 [ 8611.507776][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8611.507776][ T10] inet6_addr_add+0x4f8/0xa40 [ 8611.507776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.507776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.507776][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.507776][ T10] netlink_unicast+0x449/0x710 [ 8611.507776][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.507776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.507776][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.507776][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.507776][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.507776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.507776][ T10] [ 8611.509775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8611.509775][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.509775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.509775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.509775][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8611.509775][ T10] ipv6_add_addr+0x411/0x2000 [ 8611.509775][ T10] inet6_addr_add+0x30e/0xa40 [ 8611.509775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.509775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.509775][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.509775][ T10] netlink_unicast+0x449/0x710 [ 8611.509775][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.509775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.509775][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.509775][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.509775][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.509775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.509775][ T10] [ 8611.511775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8611.511775][ T10] netdev_get_by_index+0x5e/0x80 [ 8611.511775][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8611.511775][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8611.511775][ T10] ip6_route_add+0x1c/0x140 [ 8611.511775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8611.511775][ T10] addrconf_add_dev+0xe2/0x170 [ 8611.511775][ T10] inet6_addr_add+0x12f/0xa40 [ 8611.511775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8611.511775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.511775][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.511775][ T10] netlink_unicast+0x449/0x710 [ 8611.511775][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.511775][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.511775][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.511775][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.511775][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.511775][ T10] [ 8611.514289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8611.514289][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8611.514289][ T10] ipv6_find_idev+0x102/0x170 [ 8611.514289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.514289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.514289][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.514289][ T10] netlink_unicast+0x449/0x710 [ 8611.514289][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.514289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.514289][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.514289][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.514289][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.514289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.514289][ T10] [ 8611.515831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8611.515831][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8611.515831][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8611.515831][ T10] ipv6_find_idev+0x102/0x170 [ 8611.515831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8611.515831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.515831][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.515831][ T10] netlink_unicast+0x449/0x710 [ 8611.515831][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.515831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.515831][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.515831][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.515831][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.515831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.515831][ T10] [ 8611.517531][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8611.517801][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8611.517801][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8611.517801][ T10] register_netdevice+0x4d3/0x1690 [ 8611.517801][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8611.517801][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8611.517801][ T10] rtnl_newlink_create+0x341/0x850 [ 8611.517801][ T10] __rtnl_newlink+0xac9/0xd80 [ 8611.517801][ T10] rtnl_newlink+0x63/0xa0 [ 8611.517801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8611.517801][ T10] netlink_rcv_skb+0x130/0x360 [ 8611.517801][ T10] netlink_unicast+0x449/0x710 [ 8611.517801][ T10] netlink_sendmsg+0x723/0xbe0 [ 8611.517801][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8611.517801][ T10] ___sys_sendmsg+0xee/0x170 [ 8611.517801][ T10] __sys_sendmsg+0xcd/0x170 [ 8611.517801][ T10] do_syscall_64+0xc6/0x1e0 [ 8611.517801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8611.517801][ T10] [ 8611.519854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8611.520102][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8611.520102][ T10] dst_init+0x84/0x4a0 [ 8611.520102][ T10] dst_alloc+0x97/0x150 [ 8611.520102][ T10] ip6_dst_alloc+0x23/0x90 [ 8611.520102][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8611.520102][ T10] ip6_pol_route+0x56f/0x840 [ 8611.520102][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8611.520102][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8611.520102][ T10] fib6_rule_lookup+0x182/0x630 [ 8611.520102][ T10] ip6_route_output_flags+0x259/0x480 [ 8611.520102][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8611.520102][ T10] icmp6_send+0x13dd/0x1b70 [ 8611.520102][ T10] ip6_link_failure+0x30/0x430 [ 8611.520102][ T10] ndisc_error_report+0x96/0x160 [ 8611.520102][ T10] neigh_invalidate+0x206/0x510 [ 8611.520102][ T10] neigh_timer_handler+0x984/0xf10 [ 8611.520102][ T10] call_timer_fn+0x170/0x430 [ 8611.520102][ T10] [ 8620.593805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8620.594213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.594213][T18065] ___neigh_create+0x14b/0xf60 [ 8620.594213][T18065] ip6_finish_output2+0xa70/0xf80 [ 8620.594213][T18065] ip6_finish_output+0x4ed/0xd30 [ 8620.594213][T18065] ip6_output+0x1f3/0x770 [ 8620.594213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8620.594213][T18065] mld_sendpack+0x62d/0xbc0 [ 8620.594213][T18065] mld_ifc_work+0x32/0x1f0 [ 8620.594213][T18065] process_one_work+0x84d/0x18a0 [ 8620.594213][T18065] worker_thread+0x587/0xd30 [ 8620.594213][T18065] kthread+0x28a/0x350 [ 8620.594213][T18065] ret_from_fork+0x31/0x70 [ 8620.594213][T18065] ret_from_fork_asm+0x1a/0x30 [ 8620.594213][T18065] [ 8620.595900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.595900][T18065] dst_init+0x84/0x4a0 [ 8620.595900][T18065] dst_alloc+0x97/0x150 [ 8620.595900][T18065] ip6_dst_alloc+0x23/0x90 [ 8620.595900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8620.595900][T18065] ip6_pol_route+0x56f/0x840 [ 8620.595900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8620.595900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8620.595900][T18065] ipv6_rcv+0x1ad/0x810 [ 8620.595900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8620.595900][T18065] process_backlog+0x101/0x620 [ 8620.595900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8620.595900][T18065] net_rx_action+0x495/0xbe0 [ 8620.595900][T18065] __do_softirq+0x1b5/0x7f6 [ 8620.595900][T18065] [ 8620.597746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.597746][T18065] dst_init+0x84/0x4a0 [ 8620.597746][T18065] dst_alloc+0x97/0x150 [ 8620.597746][T18065] ip6_dst_alloc+0x23/0x90 [ 8620.597746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8620.597746][T18065] ip6_pol_route+0x56f/0x840 [ 8620.597746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8620.597746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8620.597746][T18065] ipv6_rcv+0x1ad/0x810 [ 8620.597746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8620.597746][T18065] process_backlog+0x101/0x620 [ 8620.597746][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8620.597746][T18065] net_rx_action+0x495/0xbe0 [ 8620.597746][T18065] __do_softirq+0x1b5/0x7f6 [ 8620.597746][T18065] [ 8620.599569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.599569][T18065] netdev_get_by_index+0x5e/0x80 [ 8620.599569][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8620.599569][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8620.599569][T18065] ip6_route_add+0x1c/0x140 [ 8620.599569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8620.599569][T18065] addrconf_add_dev+0xe2/0x170 [ 8620.599569][T18065] inet6_addr_add+0x12f/0xa40 [ 8620.599569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.599569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.599569][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.599569][T18065] netlink_unicast+0x449/0x710 [ 8620.599569][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.599569][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.599569][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.599569][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.599569][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.599569][T18065] [ 8620.601755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.601755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8620.601755][T18065] ipv6_find_idev+0x102/0x170 [ 8620.601755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.601755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.601755][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.601755][T18065] netlink_unicast+0x449/0x710 [ 8620.601755][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.601755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.601755][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.601755][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.601755][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.601755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.601755][T18065] [ 8620.603493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8620.603493][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8620.603493][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8620.603493][T18065] ipv6_find_idev+0x102/0x170 [ 8620.603493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.603493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.603493][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.603493][T18065] netlink_unicast+0x449/0x710 [ 8620.603493][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.603493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.603493][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.603493][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.603493][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.603493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.603493][T18065] [ 8620.605355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8620.605630][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8620.605630][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8620.605630][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8620.605630][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8620.605630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8620.605630][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8620.605630][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8620.605630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.605630][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.605630][T18065] netlink_unicast+0x449/0x710 [ 8620.605630][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.605630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.605630][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.605630][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.605630][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.605630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.605630][T18065] [ 8620.607780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.607780][T18065] dst_init+0x84/0x4a0 [ 8620.607780][T18065] dst_alloc+0x97/0x150 [ 8620.607780][T18065] ip6_dst_alloc+0x23/0x90 [ 8620.607780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8620.607780][T18065] ip6_pol_route+0x56f/0x840 [ 8620.607780][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8620.607780][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8620.607780][T18065] fib6_rule_lookup+0x182/0x630 [ 8620.607780][T18065] ip6_route_output_flags+0x259/0x480 [ 8620.607780][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8620.607780][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8620.607780][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8620.607780][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8620.607780][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8620.607780][T18065] dev_hard_start_xmit+0x146/0x590 [ 8620.607780][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8620.607780][T18065] [ 8620.610073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.610073][T18065] netdev_get_by_index+0x5e/0x80 [ 8620.610073][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8620.610073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8620.610073][T18065] ip6_route_add+0x1c/0x140 [ 8620.610073][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8620.610073][T18065] inet6_addr_add+0x4f8/0xa40 [ 8620.610073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.610073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.610073][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.610073][T18065] netlink_unicast+0x449/0x710 [ 8620.610073][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.610073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.610073][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.610073][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.610073][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.610073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.610073][T18065] [ 8620.612295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.612295][T18065] netdev_get_by_index+0x5e/0x80 [ 8620.612295][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8620.612295][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8620.612295][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8620.612295][T18065] ipv6_add_addr+0x411/0x2000 [ 8620.612295][T18065] inet6_addr_add+0x30e/0xa40 [ 8620.612295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.612295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.612295][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.612295][T18065] netlink_unicast+0x449/0x710 [ 8620.612295][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.612295][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.612295][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.612295][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.612295][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.612295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.612295][T18065] [ 8620.614521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.614521][T18065] netdev_get_by_index+0x5e/0x80 [ 8620.614521][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8620.614521][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8620.614521][T18065] ip6_route_add+0x1c/0x140 [ 8620.614521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8620.614521][T18065] addrconf_add_dev+0xe2/0x170 [ 8620.614521][T18065] inet6_addr_add+0x12f/0xa40 [ 8620.614521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8620.614521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.614521][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.614521][T18065] netlink_unicast+0x449/0x710 [ 8620.614521][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.614521][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.614521][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.614521][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.614521][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.614521][T18065] [ 8620.616705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.616705][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8620.616705][T18065] ipv6_find_idev+0x102/0x170 [ 8620.616705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.616705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.616705][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.616705][T18065] netlink_unicast+0x449/0x710 [ 8620.616705][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.616705][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.616705][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.616705][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.616705][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.616705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.616705][T18065] [ 8620.618408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8620.618408][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8620.618408][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8620.618408][T18065] ipv6_find_idev+0x102/0x170 [ 8620.618408][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8620.618408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8620.618408][T18065] netlink_rcv_skb+0x130/0x360 [ 8620.618408][T18065] netlink_unicast+0x449/0x710 [ 8620.618408][T18065] netlink_sendmsg+0x723/0xbe0 [ 8620.618408][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8620.618408][T18065] ___sys_sendmsg+0xee/0x170 [ 8620.618408][T18065] __sys_sendmsg+0xcd/0x170 [ 8620.618408][T18065] do_syscall_64+0xc6/0x1e0 [ 8620.618408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8620.618408][T18065] [ 8621.761746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8621.762126][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8621.762126][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.762126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.762126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.762126][ T10] ip6_route_add+0x1c/0x140 [ 8621.762126][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8621.762126][ T10] inet6_addr_add+0x4f8/0xa40 [ 8621.762126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.762126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.762126][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.762126][ T10] netlink_unicast+0x449/0x710 [ 8621.762126][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.762126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.762126][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.762126][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.762126][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.762126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.762126][ T10] [ 8621.764138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8621.764138][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.764138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.764138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.764138][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8621.764138][ T10] ipv6_add_addr+0x411/0x2000 [ 8621.764138][ T10] inet6_addr_add+0x30e/0xa40 [ 8621.764138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.764138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.764138][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.764138][ T10] netlink_unicast+0x449/0x710 [ 8621.764138][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.764138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.764138][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.764138][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.764138][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.764138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.764138][ T10] [ 8621.766121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8621.766121][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.766121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.766121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.766121][ T10] ip6_route_add+0x1c/0x140 [ 8621.766121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.766121][ T10] addrconf_add_dev+0xe2/0x170 [ 8621.766121][ T10] inet6_addr_add+0x12f/0xa40 [ 8621.766121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.766121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.766121][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.766121][ T10] netlink_unicast+0x449/0x710 [ 8621.766121][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.766121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.766121][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.766121][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.766121][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.766121][ T10] [ 8621.768051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8621.768051][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8621.768051][ T10] ipv6_find_idev+0x102/0x170 [ 8621.768051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.768051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.768051][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.768051][ T10] netlink_unicast+0x449/0x710 [ 8621.768051][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.768051][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.768051][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.768051][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.768051][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.768051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.768051][ T10] [ 8621.769564][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8621.769564][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8621.769564][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8621.769564][ T10] ipv6_find_idev+0x102/0x170 [ 8621.769564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.769564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.769564][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.769564][ T10] netlink_unicast+0x449/0x710 [ 8621.769564][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.769564][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.769564][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.769564][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.769564][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.769564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.769564][ T10] [ 8621.771233][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8621.771477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8621.771477][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.771477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.771477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.771477][ T10] ip6_route_add+0x1c/0x140 [ 8621.771477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8621.771477][ T10] inet6_addr_add+0x4f8/0xa40 [ 8621.771477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.771477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.771477][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.771477][ T10] netlink_unicast+0x449/0x710 [ 8621.771477][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.771477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.771477][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.771477][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.771477][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.771477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.771477][ T10] [ 8621.773458][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8621.773458][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.773458][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.773458][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.773458][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8621.773458][ T10] ipv6_add_addr+0x411/0x2000 [ 8621.773458][ T10] inet6_addr_add+0x30e/0xa40 [ 8621.773458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.773458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.773458][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.773458][ T10] netlink_unicast+0x449/0x710 [ 8621.773458][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.773458][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.773458][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.773458][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.773458][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.773458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.773458][ T10] [ 8621.775424][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8621.775424][ T10] netdev_get_by_index+0x5e/0x80 [ 8621.775424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8621.775424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8621.775424][ T10] ip6_route_add+0x1c/0x140 [ 8621.775424][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8621.775424][ T10] addrconf_add_dev+0xe2/0x170 [ 8621.775424][ T10] inet6_addr_add+0x12f/0xa40 [ 8621.775424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8621.775424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.775424][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.775424][ T10] netlink_unicast+0x449/0x710 [ 8621.775424][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.775424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.775424][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.775424][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.775424][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.775424][ T10] [ 8621.777357][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8621.777357][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8621.777357][ T10] ipv6_find_idev+0x102/0x170 [ 8621.777357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.777357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.777357][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.777357][ T10] netlink_unicast+0x449/0x710 [ 8621.777357][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.777357][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.777357][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.777357][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.777357][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.777357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.777357][ T10] [ 8621.778876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8621.778876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8621.778876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8621.778876][ T10] ipv6_find_idev+0x102/0x170 [ 8621.778876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8621.778876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.778876][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.778876][ T10] netlink_unicast+0x449/0x710 [ 8621.778876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.778876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.778876][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.778876][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.778876][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.778876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.778876][ T10] [ 8621.780537][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8621.780795][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8621.780795][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8621.780795][ T10] register_netdevice+0x4d3/0x1690 [ 8621.780795][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8621.780795][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8621.780795][ T10] rtnl_newlink_create+0x341/0x850 [ 8621.780795][ T10] __rtnl_newlink+0xac9/0xd80 [ 8621.780795][ T10] rtnl_newlink+0x63/0xa0 [ 8621.780795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8621.780795][ T10] netlink_rcv_skb+0x130/0x360 [ 8621.780795][ T10] netlink_unicast+0x449/0x710 [ 8621.780795][ T10] netlink_sendmsg+0x723/0xbe0 [ 8621.780795][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8621.780795][ T10] ___sys_sendmsg+0xee/0x170 [ 8621.780795][ T10] __sys_sendmsg+0xcd/0x170 [ 8621.780795][ T10] do_syscall_64+0xc6/0x1e0 [ 8621.780795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8621.780795][ T10] [ 8621.782803][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8621.783052][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8621.783052][ T10] dst_init+0x84/0x4a0 [ 8621.783052][ T10] dst_alloc+0x97/0x150 [ 8621.783052][ T10] ip6_dst_alloc+0x23/0x90 [ 8621.783052][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8621.783052][ T10] ip6_pol_route+0x56f/0x840 [ 8621.783052][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8621.783052][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8621.783052][ T10] fib6_rule_lookup+0x182/0x630 [ 8621.783052][ T10] ip6_route_output_flags+0x259/0x480 [ 8621.783052][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8621.783052][ T10] icmp6_send+0x13dd/0x1b70 [ 8621.783052][ T10] ip6_link_failure+0x30/0x430 [ 8621.783052][ T10] ndisc_error_report+0x96/0x160 [ 8621.783052][ T10] neigh_invalidate+0x206/0x510 [ 8621.783052][ T10] neigh_timer_handler+0x984/0xf10 [ 8621.783052][ T10] call_timer_fn+0x170/0x430 [ 8621.783052][ T10] [ 8630.785917][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8630.786330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.786330][T18065] ___neigh_create+0x14b/0xf60 [ 8630.786330][T18065] ip6_finish_output2+0xa70/0xf80 [ 8630.786330][T18065] ip6_finish_output+0x4ed/0xd30 [ 8630.786330][T18065] ip6_output+0x1f3/0x770 [ 8630.786330][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8630.786330][T18065] mld_sendpack+0x62d/0xbc0 [ 8630.786330][T18065] mld_ifc_work+0x32/0x1f0 [ 8630.786330][T18065] process_one_work+0x84d/0x18a0 [ 8630.786330][T18065] worker_thread+0x587/0xd30 [ 8630.786330][T18065] kthread+0x28a/0x350 [ 8630.786330][T18065] ret_from_fork+0x31/0x70 [ 8630.786330][T18065] ret_from_fork_asm+0x1a/0x30 [ 8630.786330][T18065] [ 8630.788018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.788018][T18065] dst_init+0x84/0x4a0 [ 8630.788018][T18065] dst_alloc+0x97/0x150 [ 8630.788018][T18065] ip6_dst_alloc+0x23/0x90 [ 8630.788018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8630.788018][T18065] ip6_pol_route+0x56f/0x840 [ 8630.788018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8630.788018][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8630.788018][T18065] ipv6_rcv+0x1ad/0x810 [ 8630.788018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8630.788018][T18065] process_backlog+0x101/0x620 [ 8630.788018][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8630.788018][T18065] net_rx_action+0x495/0xbe0 [ 8630.788018][T18065] __do_softirq+0x1b5/0x7f6 [ 8630.788018][T18065] [ 8630.789843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.789843][T18065] dst_init+0x84/0x4a0 [ 8630.789843][T18065] dst_alloc+0x97/0x150 [ 8630.789843][T18065] ip6_dst_alloc+0x23/0x90 [ 8630.789843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8630.789843][T18065] ip6_pol_route+0x56f/0x840 [ 8630.789843][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8630.789843][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8630.789843][T18065] ipv6_rcv+0x1ad/0x810 [ 8630.789843][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8630.789843][T18065] process_backlog+0x101/0x620 [ 8630.789843][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8630.789843][T18065] net_rx_action+0x495/0xbe0 [ 8630.789843][T18065] __do_softirq+0x1b5/0x7f6 [ 8630.789843][T18065] [ 8630.791671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.791671][T18065] netdev_get_by_index+0x5e/0x80 [ 8630.791671][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8630.791671][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8630.791671][T18065] ip6_route_add+0x1c/0x140 [ 8630.791671][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8630.791671][T18065] addrconf_add_dev+0xe2/0x170 [ 8630.791671][T18065] inet6_addr_add+0x12f/0xa40 [ 8630.791671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.791671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.791671][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.791671][T18065] netlink_unicast+0x449/0x710 [ 8630.791671][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.791671][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.791671][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.791671][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.791671][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.791671][T18065] [ 8630.793880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.793880][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8630.793880][T18065] ipv6_find_idev+0x102/0x170 [ 8630.793880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.793880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.793880][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.793880][T18065] netlink_unicast+0x449/0x710 [ 8630.793880][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.793880][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.793880][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.793880][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.793880][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.793880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.793880][T18065] [ 8630.795593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8630.795593][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8630.795593][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8630.795593][T18065] ipv6_find_idev+0x102/0x170 [ 8630.795593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.795593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.795593][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.795593][T18065] netlink_unicast+0x449/0x710 [ 8630.795593][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.795593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.795593][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.795593][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.795593][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.795593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.795593][T18065] [ 8630.797451][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8630.797722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8630.797722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8630.797722][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8630.797722][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8630.797722][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8630.797722][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8630.797722][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8630.797722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.797722][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.797722][T18065] netlink_unicast+0x449/0x710 [ 8630.797722][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.797722][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.797722][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.797722][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.797722][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.797722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.797722][T18065] [ 8630.799862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.799862][T18065] dst_init+0x84/0x4a0 [ 8630.799862][T18065] dst_alloc+0x97/0x150 [ 8630.799862][T18065] ip6_dst_alloc+0x23/0x90 [ 8630.799862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8630.799862][T18065] ip6_pol_route+0x56f/0x840 [ 8630.799862][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8630.799862][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8630.799862][T18065] fib6_rule_lookup+0x182/0x630 [ 8630.799862][T18065] ip6_route_output_flags+0x259/0x480 [ 8630.799862][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8630.799862][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8630.799862][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8630.799862][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8630.799862][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8630.799862][T18065] dev_hard_start_xmit+0x146/0x590 [ 8630.799862][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8630.799862][T18065] [ 8630.802156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.802156][T18065] netdev_get_by_index+0x5e/0x80 [ 8630.802156][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8630.802156][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8630.802156][T18065] ip6_route_add+0x1c/0x140 [ 8630.802156][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8630.802156][T18065] inet6_addr_add+0x4f8/0xa40 [ 8630.802156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.802156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.802156][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.802156][T18065] netlink_unicast+0x449/0x710 [ 8630.802156][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.802156][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.802156][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.802156][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.802156][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.802156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.802156][T18065] [ 8630.804382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.804382][T18065] netdev_get_by_index+0x5e/0x80 [ 8630.804382][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8630.804382][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8630.804382][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8630.804382][T18065] ipv6_add_addr+0x411/0x2000 [ 8630.804382][T18065] inet6_addr_add+0x30e/0xa40 [ 8630.804382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.804382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.804382][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.804382][T18065] netlink_unicast+0x449/0x710 [ 8630.804382][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.804382][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.804382][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.804382][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.804382][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.804382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.804382][T18065] [ 8630.806615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.806615][T18065] netdev_get_by_index+0x5e/0x80 [ 8630.806615][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8630.806615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8630.806615][T18065] ip6_route_add+0x1c/0x140 [ 8630.806615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8630.806615][T18065] addrconf_add_dev+0xe2/0x170 [ 8630.806615][T18065] inet6_addr_add+0x12f/0xa40 [ 8630.806615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8630.806615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.806615][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.806615][T18065] netlink_unicast+0x449/0x710 [ 8630.806615][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.806615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.806615][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.806615][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.806615][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.806615][T18065] [ 8630.808798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.808798][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8630.808798][T18065] ipv6_find_idev+0x102/0x170 [ 8630.808798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.808798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.808798][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.808798][T18065] netlink_unicast+0x449/0x710 [ 8630.808798][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.808798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.808798][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.808798][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.808798][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.808798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.808798][T18065] [ 8630.810502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8630.810502][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8630.810502][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8630.810502][T18065] ipv6_find_idev+0x102/0x170 [ 8630.810502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8630.810502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8630.810502][T18065] netlink_rcv_skb+0x130/0x360 [ 8630.810502][T18065] netlink_unicast+0x449/0x710 [ 8630.810502][T18065] netlink_sendmsg+0x723/0xbe0 [ 8630.810502][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8630.810502][T18065] ___sys_sendmsg+0xee/0x170 [ 8630.810502][T18065] __sys_sendmsg+0xcd/0x170 [ 8630.810502][T18065] do_syscall_64+0xc6/0x1e0 [ 8630.810502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8630.810502][T18065] [ 8631.809846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8631.810226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8631.810226][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.810226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.810226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.810226][ T10] ip6_route_add+0x1c/0x140 [ 8631.810226][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8631.810226][ T10] inet6_addr_add+0x4f8/0xa40 [ 8631.810226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.810226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.810226][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.810226][ T10] netlink_unicast+0x449/0x710 [ 8631.810226][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.810226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.810226][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.810226][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.810226][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.810226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.810226][ T10] [ 8631.812227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8631.812227][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.812227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.812227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.812227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8631.812227][ T10] ipv6_add_addr+0x411/0x2000 [ 8631.812227][ T10] inet6_addr_add+0x30e/0xa40 [ 8631.812227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.812227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.812227][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.812227][ T10] netlink_unicast+0x449/0x710 [ 8631.812227][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.812227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.812227][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.812227][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.812227][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.812227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.812227][ T10] [ 8631.814259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8631.814259][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.814259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.814259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.814259][ T10] ip6_route_add+0x1c/0x140 [ 8631.814259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.814259][ T10] addrconf_add_dev+0xe2/0x170 [ 8631.814259][ T10] inet6_addr_add+0x12f/0xa40 [ 8631.814259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.814259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.814259][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.814259][ T10] netlink_unicast+0x449/0x710 [ 8631.814259][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.814259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.814259][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.814259][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.814259][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.814259][ T10] [ 8631.816220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8631.816220][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8631.816220][ T10] ipv6_find_idev+0x102/0x170 [ 8631.816220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.816220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.816220][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.816220][ T10] netlink_unicast+0x449/0x710 [ 8631.816220][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.816220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.816220][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.816220][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.816220][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.816220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.816220][ T10] [ 8631.817744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8631.817744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8631.817744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8631.817744][ T10] ipv6_find_idev+0x102/0x170 [ 8631.817744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.817744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.817744][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.817744][ T10] netlink_unicast+0x449/0x710 [ 8631.817744][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.817744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.817744][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.817744][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.817744][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.817744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.817744][ T10] [ 8631.819425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8631.819659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8631.819659][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.819659][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.819659][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.819659][ T10] ip6_route_add+0x1c/0x140 [ 8631.819659][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8631.819659][ T10] inet6_addr_add+0x4f8/0xa40 [ 8631.819659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.819659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.819659][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.819659][ T10] netlink_unicast+0x449/0x710 [ 8631.819659][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.819659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.819659][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.819659][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.819659][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.819659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.819659][ T10] [ 8631.821639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8631.821639][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.821639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.821639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.821639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8631.821639][ T10] ipv6_add_addr+0x411/0x2000 [ 8631.821639][ T10] inet6_addr_add+0x30e/0xa40 [ 8631.821639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.821639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.821639][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.821639][ T10] netlink_unicast+0x449/0x710 [ 8631.821639][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.821639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.821639][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.821639][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.821639][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.821639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.821639][ T10] [ 8631.823620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8631.823620][ T10] netdev_get_by_index+0x5e/0x80 [ 8631.823620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8631.823620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8631.823620][ T10] ip6_route_add+0x1c/0x140 [ 8631.823620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8631.823620][ T10] addrconf_add_dev+0xe2/0x170 [ 8631.823620][ T10] inet6_addr_add+0x12f/0xa40 [ 8631.823620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8631.823620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.823620][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.823620][ T10] netlink_unicast+0x449/0x710 [ 8631.823620][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.823620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.823620][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.823620][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.823620][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.823620][ T10] [ 8631.825563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8631.825563][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8631.825563][ T10] ipv6_find_idev+0x102/0x170 [ 8631.825563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.825563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.825563][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.825563][ T10] netlink_unicast+0x449/0x710 [ 8631.825563][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.825563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.825563][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.825563][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.825563][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.825563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.825563][ T10] [ 8631.827090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8631.827090][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8631.827090][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8631.827090][ T10] ipv6_find_idev+0x102/0x170 [ 8631.827090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8631.827090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.827090][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.827090][ T10] netlink_unicast+0x449/0x710 [ 8631.827090][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.827090][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.827090][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.827090][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.827090][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.827090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.827090][ T10] [ 8631.828770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8631.829023][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8631.829023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8631.829023][ T10] register_netdevice+0x4d3/0x1690 [ 8631.829023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8631.829023][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8631.829023][ T10] rtnl_newlink_create+0x341/0x850 [ 8631.829023][ T10] __rtnl_newlink+0xac9/0xd80 [ 8631.829023][ T10] rtnl_newlink+0x63/0xa0 [ 8631.829023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8631.829023][ T10] netlink_rcv_skb+0x130/0x360 [ 8631.829023][ T10] netlink_unicast+0x449/0x710 [ 8631.829023][ T10] netlink_sendmsg+0x723/0xbe0 [ 8631.829023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8631.829023][ T10] ___sys_sendmsg+0xee/0x170 [ 8631.829023][ T10] __sys_sendmsg+0xcd/0x170 [ 8631.829023][ T10] do_syscall_64+0xc6/0x1e0 [ 8631.829023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8631.829023][ T10] [ 8631.831044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8631.831304][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8631.831304][ T10] dst_init+0x84/0x4a0 [ 8631.831304][ T10] dst_alloc+0x97/0x150 [ 8631.831304][ T10] ip6_dst_alloc+0x23/0x90 [ 8631.831304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8631.831304][ T10] ip6_pol_route+0x56f/0x840 [ 8631.831304][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8631.831304][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8631.831304][ T10] fib6_rule_lookup+0x182/0x630 [ 8631.831304][ T10] ip6_route_output_flags+0x259/0x480 [ 8631.831304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8631.831304][ T10] icmp6_send+0x13dd/0x1b70 [ 8631.831304][ T10] ip6_link_failure+0x30/0x430 [ 8631.831304][ T10] ndisc_error_report+0x96/0x160 [ 8631.831304][ T10] neigh_invalidate+0x206/0x510 [ 8631.831304][ T10] neigh_timer_handler+0x984/0xf10 [ 8631.831304][ T10] call_timer_fn+0x170/0x430 [ 8631.831304][ T10] [ 8641.049833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8641.050244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.050244][T18065] ___neigh_create+0x14b/0xf60 [ 8641.050244][T18065] ip6_finish_output2+0xa70/0xf80 [ 8641.050244][T18065] ip6_finish_output+0x4ed/0xd30 [ 8641.050244][T18065] ip6_output+0x1f3/0x770 [ 8641.050244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8641.050244][T18065] mld_sendpack+0x62d/0xbc0 [ 8641.050244][T18065] mld_ifc_work+0x32/0x1f0 [ 8641.050244][T18065] process_one_work+0x84d/0x18a0 [ 8641.050244][T18065] worker_thread+0x587/0xd30 [ 8641.050244][T18065] kthread+0x28a/0x350 [ 8641.050244][T18065] ret_from_fork+0x31/0x70 [ 8641.050244][T18065] ret_from_fork_asm+0x1a/0x30 [ 8641.050244][T18065] [ 8641.052021][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.052021][T18065] dst_init+0x84/0x4a0 [ 8641.052021][T18065] dst_alloc+0x97/0x150 [ 8641.052021][T18065] ip6_dst_alloc+0x23/0x90 [ 8641.052021][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.052021][T18065] ip6_pol_route+0x56f/0x840 [ 8641.052021][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8641.052021][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8641.052021][T18065] ipv6_rcv+0x1ad/0x810 [ 8641.052021][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8641.052021][T18065] process_backlog+0x101/0x620 [ 8641.052021][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8641.052021][T18065] net_rx_action+0x495/0xbe0 [ 8641.052021][T18065] __do_softirq+0x1b5/0x7f6 [ 8641.052021][T18065] [ 8641.053874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.053874][T18065] dst_init+0x84/0x4a0 [ 8641.053874][T18065] dst_alloc+0x97/0x150 [ 8641.053874][T18065] ip6_dst_alloc+0x23/0x90 [ 8641.053874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.053874][T18065] ip6_pol_route+0x56f/0x840 [ 8641.053874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8641.053874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8641.053874][T18065] ipv6_rcv+0x1ad/0x810 [ 8641.053874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8641.053874][T18065] process_backlog+0x101/0x620 [ 8641.053874][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8641.053874][T18065] net_rx_action+0x495/0xbe0 [ 8641.053874][T18065] __do_softirq+0x1b5/0x7f6 [ 8641.053874][T18065] [ 8641.055698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.055698][T18065] netdev_get_by_index+0x5e/0x80 [ 8641.055698][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8641.055698][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8641.055698][T18065] ip6_route_add+0x1c/0x140 [ 8641.055698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8641.055698][T18065] addrconf_add_dev+0xe2/0x170 [ 8641.055698][T18065] inet6_addr_add+0x12f/0xa40 [ 8641.055698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.055698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.055698][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.055698][T18065] netlink_unicast+0x449/0x710 [ 8641.055698][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.055698][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.055698][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.055698][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.055698][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.055698][T18065] [ 8641.057877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.057877][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8641.057877][T18065] ipv6_find_idev+0x102/0x170 [ 8641.057877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.057877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.057877][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.057877][T18065] netlink_unicast+0x449/0x710 [ 8641.057877][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.057877][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.057877][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.057877][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.057877][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.057877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.057877][T18065] [ 8641.059581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8641.059581][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8641.059581][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8641.059581][T18065] ipv6_find_idev+0x102/0x170 [ 8641.059581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.059581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.059581][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.059581][T18065] netlink_unicast+0x449/0x710 [ 8641.059581][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.059581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.059581][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.059581][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.059581][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.059581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.059581][T18065] [ 8641.061422][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8641.061691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8641.061691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8641.061691][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8641.061691][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8641.061691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8641.061691][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8641.061691][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8641.061691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.061691][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.061691][T18065] netlink_unicast+0x449/0x710 [ 8641.061691][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.061691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.061691][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.061691][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.061691][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.061691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.061691][T18065] [ 8641.063842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.063842][T18065] dst_init+0x84/0x4a0 [ 8641.063842][T18065] dst_alloc+0x97/0x150 [ 8641.063842][T18065] ip6_dst_alloc+0x23/0x90 [ 8641.063842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8641.063842][T18065] ip6_pol_route+0x56f/0x840 [ 8641.063842][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8641.063842][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8641.063842][T18065] fib6_rule_lookup+0x182/0x630 [ 8641.063842][T18065] ip6_route_output_flags+0x259/0x480 [ 8641.063842][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8641.063842][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8641.063842][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8641.063842][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8641.063842][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8641.063842][T18065] dev_hard_start_xmit+0x146/0x590 [ 8641.063842][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8641.063842][T18065] [ 8641.066160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.066160][T18065] netdev_get_by_index+0x5e/0x80 [ 8641.066160][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8641.066160][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8641.066160][T18065] ip6_route_add+0x1c/0x140 [ 8641.066160][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8641.066160][T18065] inet6_addr_add+0x4f8/0xa40 [ 8641.066160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.066160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.066160][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.066160][T18065] netlink_unicast+0x449/0x710 [ 8641.066160][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.066160][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.066160][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.066160][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.066160][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.066160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.066160][T18065] [ 8641.068393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.068393][T18065] netdev_get_by_index+0x5e/0x80 [ 8641.068393][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8641.068393][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8641.068393][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8641.068393][T18065] ipv6_add_addr+0x411/0x2000 [ 8641.068393][T18065] inet6_addr_add+0x30e/0xa40 [ 8641.068393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.068393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.068393][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.068393][T18065] netlink_unicast+0x449/0x710 [ 8641.068393][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.068393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.068393][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.068393][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.068393][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.068393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.068393][T18065] [ 8641.071132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.071132][T18065] netdev_get_by_index+0x5e/0x80 [ 8641.071132][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8641.071132][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8641.071132][T18065] ip6_route_add+0x1c/0x140 [ 8641.071132][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8641.071132][T18065] addrconf_add_dev+0xe2/0x170 [ 8641.071132][T18065] inet6_addr_add+0x12f/0xa40 [ 8641.071132][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8641.071132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.071132][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.071132][T18065] netlink_unicast+0x449/0x710 [ 8641.071132][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.071132][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.071132][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.071132][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.071132][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.071132][T18065] [ 8641.073702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.073702][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8641.073702][T18065] ipv6_find_idev+0x102/0x170 [ 8641.073702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.073702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.073702][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.073702][T18065] netlink_unicast+0x449/0x710 [ 8641.073702][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.073702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.073702][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.073702][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.073702][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.073702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.073702][T18065] [ 8641.075416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8641.075416][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8641.075416][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8641.075416][T18065] ipv6_find_idev+0x102/0x170 [ 8641.075416][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8641.075416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8641.075416][T18065] netlink_rcv_skb+0x130/0x360 [ 8641.075416][T18065] netlink_unicast+0x449/0x710 [ 8641.075416][T18065] netlink_sendmsg+0x723/0xbe0 [ 8641.075416][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8641.075416][T18065] ___sys_sendmsg+0xee/0x170 [ 8641.075416][T18065] __sys_sendmsg+0xcd/0x170 [ 8641.075416][T18065] do_syscall_64+0xc6/0x1e0 [ 8641.075416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8641.075416][T18065] [ 8642.073798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8642.074172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8642.074172][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.074172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.074172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.074172][ T10] ip6_route_add+0x1c/0x140 [ 8642.074172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8642.074172][ T10] inet6_addr_add+0x4f8/0xa40 [ 8642.074172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.074172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.074172][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.074172][ T10] netlink_unicast+0x449/0x710 [ 8642.074172][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.074172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.074172][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.074172][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.074172][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.074172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.074172][ T10] [ 8642.076170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8642.076170][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.076170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.076170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.076170][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8642.076170][ T10] ipv6_add_addr+0x411/0x2000 [ 8642.076170][ T10] inet6_addr_add+0x30e/0xa40 [ 8642.076170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.076170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.076170][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.076170][ T10] netlink_unicast+0x449/0x710 [ 8642.076170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.076170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.076170][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.076170][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.076170][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.076170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.076170][ T10] [ 8642.078160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8642.078160][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.078160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.078160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.078160][ T10] ip6_route_add+0x1c/0x140 [ 8642.078160][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.078160][ T10] addrconf_add_dev+0xe2/0x170 [ 8642.078160][ T10] inet6_addr_add+0x12f/0xa40 [ 8642.078160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.078160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.078160][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.078160][ T10] netlink_unicast+0x449/0x710 [ 8642.078160][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.078160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.078160][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.078160][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.078160][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.078160][ T10] [ 8642.080107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8642.080107][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8642.080107][ T10] ipv6_find_idev+0x102/0x170 [ 8642.080107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.080107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.080107][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.080107][ T10] netlink_unicast+0x449/0x710 [ 8642.080107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.080107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.080107][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.080107][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.080107][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.080107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.080107][ T10] [ 8642.081638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8642.081638][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8642.081638][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8642.081638][ T10] ipv6_find_idev+0x102/0x170 [ 8642.081638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.081638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.081638][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.081638][ T10] netlink_unicast+0x449/0x710 [ 8642.081638][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.081638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.081638][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.081638][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.081638][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.081638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.081638][ T10] [ 8642.083314][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8642.083554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8642.083554][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.083554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.083554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.083554][ T10] ip6_route_add+0x1c/0x140 [ 8642.083554][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8642.083554][ T10] inet6_addr_add+0x4f8/0xa40 [ 8642.083554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.083554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.083554][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.083554][ T10] netlink_unicast+0x449/0x710 [ 8642.083554][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.083554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.083554][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.083554][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.083554][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.083554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.083554][ T10] [ 8642.085529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8642.085529][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.085529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.085529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.085529][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8642.085529][ T10] ipv6_add_addr+0x411/0x2000 [ 8642.085529][ T10] inet6_addr_add+0x30e/0xa40 [ 8642.085529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.085529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.085529][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.085529][ T10] netlink_unicast+0x449/0x710 [ 8642.085529][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.085529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.085529][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.085529][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.085529][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.085529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.085529][ T10] [ 8642.087503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8642.087503][ T10] netdev_get_by_index+0x5e/0x80 [ 8642.087503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8642.087503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8642.087503][ T10] ip6_route_add+0x1c/0x140 [ 8642.087503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8642.087503][ T10] addrconf_add_dev+0xe2/0x170 [ 8642.087503][ T10] inet6_addr_add+0x12f/0xa40 [ 8642.087503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8642.087503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.087503][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.087503][ T10] netlink_unicast+0x449/0x710 [ 8642.087503][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.087503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.087503][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.087503][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.087503][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.087503][ T10] [ 8642.089445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8642.089445][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8642.089445][ T10] ipv6_find_idev+0x102/0x170 [ 8642.089445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.089445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.089445][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.089445][ T10] netlink_unicast+0x449/0x710 [ 8642.089445][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.089445][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.089445][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.089445][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.089445][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.089445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.089445][ T10] [ 8642.090958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8642.090958][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8642.090958][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8642.090958][ T10] ipv6_find_idev+0x102/0x170 [ 8642.090958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8642.090958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.090958][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.090958][ T10] netlink_unicast+0x449/0x710 [ 8642.090958][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.090958][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.090958][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.090958][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.090958][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.090958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.090958][ T10] [ 8642.092617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8642.092878][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8642.092878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8642.092878][ T10] register_netdevice+0x4d3/0x1690 [ 8642.092878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8642.092878][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8642.092878][ T10] rtnl_newlink_create+0x341/0x850 [ 8642.092878][ T10] __rtnl_newlink+0xac9/0xd80 [ 8642.092878][ T10] rtnl_newlink+0x63/0xa0 [ 8642.092878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8642.092878][ T10] netlink_rcv_skb+0x130/0x360 [ 8642.092878][ T10] netlink_unicast+0x449/0x710 [ 8642.092878][ T10] netlink_sendmsg+0x723/0xbe0 [ 8642.092878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8642.092878][ T10] ___sys_sendmsg+0xee/0x170 [ 8642.092878][ T10] __sys_sendmsg+0xcd/0x170 [ 8642.092878][ T10] do_syscall_64+0xc6/0x1e0 [ 8642.092878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8642.092878][ T10] [ 8642.094895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8642.095142][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8642.095142][ T10] dst_init+0x84/0x4a0 [ 8642.095142][ T10] dst_alloc+0x97/0x150 [ 8642.095142][ T10] ip6_dst_alloc+0x23/0x90 [ 8642.095142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8642.095142][ T10] ip6_pol_route+0x56f/0x840 [ 8642.095142][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8642.095142][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8642.095142][ T10] fib6_rule_lookup+0x182/0x630 [ 8642.095142][ T10] ip6_route_output_flags+0x259/0x480 [ 8642.095142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8642.095142][ T10] icmp6_send+0x13dd/0x1b70 [ 8642.095142][ T10] ip6_link_failure+0x30/0x430 [ 8642.095142][ T10] ndisc_error_report+0x96/0x160 [ 8642.095142][ T10] neigh_invalidate+0x206/0x510 [ 8642.095142][ T10] neigh_timer_handler+0x984/0xf10 [ 8642.095142][ T10] call_timer_fn+0x170/0x430 [ 8642.095142][ T10] [ 8651.113892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8651.114297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.114297][T18065] ___neigh_create+0x14b/0xf60 [ 8651.114297][T18065] ip6_finish_output2+0xa70/0xf80 [ 8651.114297][T18065] ip6_finish_output+0x4ed/0xd30 [ 8651.114297][T18065] ip6_output+0x1f3/0x770 [ 8651.114297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8651.114297][T18065] mld_sendpack+0x62d/0xbc0 [ 8651.114297][T18065] mld_ifc_work+0x32/0x1f0 [ 8651.114297][T18065] process_one_work+0x84d/0x18a0 [ 8651.114297][T18065] worker_thread+0x587/0xd30 [ 8651.114297][T18065] kthread+0x28a/0x350 [ 8651.114297][T18065] ret_from_fork+0x31/0x70 [ 8651.114297][T18065] ret_from_fork_asm+0x1a/0x30 [ 8651.114297][T18065] [ 8651.115981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.115981][T18065] dst_init+0x84/0x4a0 [ 8651.115981][T18065] dst_alloc+0x97/0x150 [ 8651.115981][T18065] ip6_dst_alloc+0x23/0x90 [ 8651.115981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.115981][T18065] ip6_pol_route+0x56f/0x840 [ 8651.115981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8651.115981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8651.115981][T18065] ipv6_rcv+0x1ad/0x810 [ 8651.115981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8651.115981][T18065] process_backlog+0x101/0x620 [ 8651.115981][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8651.115981][T18065] net_rx_action+0x495/0xbe0 [ 8651.115981][T18065] __do_softirq+0x1b5/0x7f6 [ 8651.115981][T18065] [ 8651.117805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.117805][T18065] dst_init+0x84/0x4a0 [ 8651.117805][T18065] dst_alloc+0x97/0x150 [ 8651.117805][T18065] ip6_dst_alloc+0x23/0x90 [ 8651.117805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.117805][T18065] ip6_pol_route+0x56f/0x840 [ 8651.117805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8651.117805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8651.117805][T18065] ipv6_rcv+0x1ad/0x810 [ 8651.117805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8651.117805][T18065] process_backlog+0x101/0x620 [ 8651.117805][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8651.117805][T18065] net_rx_action+0x495/0xbe0 [ 8651.117805][T18065] __do_softirq+0x1b5/0x7f6 [ 8651.117805][T18065] [ 8651.119628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.119628][T18065] netdev_get_by_index+0x5e/0x80 [ 8651.119628][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8651.119628][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8651.119628][T18065] ip6_route_add+0x1c/0x140 [ 8651.119628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8651.119628][T18065] addrconf_add_dev+0xe2/0x170 [ 8651.119628][T18065] inet6_addr_add+0x12f/0xa40 [ 8651.119628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.119628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.119628][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.119628][T18065] netlink_unicast+0x449/0x710 [ 8651.119628][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.119628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.119628][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.119628][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.119628][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.119628][T18065] [ 8651.121802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.121802][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8651.121802][T18065] ipv6_find_idev+0x102/0x170 [ 8651.121802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.121802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.121802][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.121802][T18065] netlink_unicast+0x449/0x710 [ 8651.121802][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.121802][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.121802][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.121802][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.121802][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.121802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.121802][T18065] [ 8651.124028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8651.124028][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8651.124028][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8651.124028][T18065] ipv6_find_idev+0x102/0x170 [ 8651.124028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.124028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.124028][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.124028][T18065] netlink_unicast+0x449/0x710 [ 8651.124028][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.124028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.124028][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.124028][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.124028][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.124028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.124028][T18065] [ 8651.125876][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8651.126138][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8651.126138][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8651.126138][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8651.126138][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8651.126138][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8651.126138][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8651.126138][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8651.126138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.126138][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.126138][T18065] netlink_unicast+0x449/0x710 [ 8651.126138][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.126138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.126138][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.126138][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.126138][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.126138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.126138][T18065] [ 8651.128304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.128304][T18065] dst_init+0x84/0x4a0 [ 8651.128304][T18065] dst_alloc+0x97/0x150 [ 8651.128304][T18065] ip6_dst_alloc+0x23/0x90 [ 8651.128304][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8651.128304][T18065] ip6_pol_route+0x56f/0x840 [ 8651.128304][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8651.128304][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8651.128304][T18065] fib6_rule_lookup+0x182/0x630 [ 8651.128304][T18065] ip6_route_output_flags+0x259/0x480 [ 8651.128304][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8651.128304][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8651.128304][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8651.128304][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8651.128304][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8651.128304][T18065] dev_hard_start_xmit+0x146/0x590 [ 8651.128304][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8651.128304][T18065] [ 8651.130584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.130584][T18065] netdev_get_by_index+0x5e/0x80 [ 8651.130584][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8651.130584][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8651.130584][T18065] ip6_route_add+0x1c/0x140 [ 8651.130584][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8651.130584][T18065] inet6_addr_add+0x4f8/0xa40 [ 8651.130584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.130584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.130584][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.130584][T18065] netlink_unicast+0x449/0x710 [ 8651.130584][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.130584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.130584][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.130584][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.130584][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.130584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.130584][T18065] [ 8651.132804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.132804][T18065] netdev_get_by_index+0x5e/0x80 [ 8651.132804][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8651.132804][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8651.132804][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8651.132804][T18065] ipv6_add_addr+0x411/0x2000 [ 8651.132804][T18065] inet6_addr_add+0x30e/0xa40 [ 8651.132804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.132804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.132804][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.132804][T18065] netlink_unicast+0x449/0x710 [ 8651.132804][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.132804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.132804][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.132804][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.132804][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.132804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.132804][T18065] [ 8651.135026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.135026][T18065] netdev_get_by_index+0x5e/0x80 [ 8651.135026][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8651.135026][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8651.135026][T18065] ip6_route_add+0x1c/0x140 [ 8651.135026][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8651.135026][T18065] addrconf_add_dev+0xe2/0x170 [ 8651.135026][T18065] inet6_addr_add+0x12f/0xa40 [ 8651.135026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8651.135026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.135026][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.135026][T18065] netlink_unicast+0x449/0x710 [ 8651.135026][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.135026][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.135026][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.135026][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.135026][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.135026][T18065] [ 8651.137210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.137210][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8651.137210][T18065] ipv6_find_idev+0x102/0x170 [ 8651.137210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.137210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.137210][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.137210][T18065] netlink_unicast+0x449/0x710 [ 8651.137210][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.137210][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.137210][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.137210][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.137210][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.137210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.137210][T18065] [ 8651.138918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8651.138918][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8651.138918][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8651.138918][T18065] ipv6_find_idev+0x102/0x170 [ 8651.138918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8651.138918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8651.138918][T18065] netlink_rcv_skb+0x130/0x360 [ 8651.138918][T18065] netlink_unicast+0x449/0x710 [ 8651.138918][T18065] netlink_sendmsg+0x723/0xbe0 [ 8651.138918][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8651.138918][T18065] ___sys_sendmsg+0xee/0x170 [ 8651.138918][T18065] __sys_sendmsg+0xcd/0x170 [ 8651.138918][T18065] do_syscall_64+0xc6/0x1e0 [ 8651.138918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8651.138918][T18065] [ 8652.137800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8652.138122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8652.138122][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.138122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.138122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.138122][ T10] ip6_route_add+0x1c/0x140 [ 8652.138122][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8652.138122][ T10] inet6_addr_add+0x4f8/0xa40 [ 8652.138122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.138122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.138122][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.138122][ T10] netlink_unicast+0x449/0x710 [ 8652.138122][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.138122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.138122][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.138122][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.138122][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.138122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.138122][ T10] [ 8652.140135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8652.140135][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.140135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.140135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.140135][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8652.140135][ T10] ipv6_add_addr+0x411/0x2000 [ 8652.140135][ T10] inet6_addr_add+0x30e/0xa40 [ 8652.140135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.140135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.140135][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.140135][ T10] netlink_unicast+0x449/0x710 [ 8652.140135][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.140135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.140135][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.140135][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.140135][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.140135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.140135][ T10] [ 8652.142123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8652.142123][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.142123][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.142123][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.142123][ T10] ip6_route_add+0x1c/0x140 [ 8652.142123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8652.142123][ T10] addrconf_add_dev+0xe2/0x170 [ 8652.142123][ T10] inet6_addr_add+0x12f/0xa40 [ 8652.142123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.142123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.142123][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.142123][ T10] netlink_unicast+0x449/0x710 [ 8652.142123][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.142123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.142123][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.142123][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.142123][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.142123][ T10] [ 8652.144064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8652.144064][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8652.144064][ T10] ipv6_find_idev+0x102/0x170 [ 8652.144064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.144064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.144064][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.144064][ T10] netlink_unicast+0x449/0x710 [ 8652.144064][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.144064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.144064][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.144064][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.144064][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.144064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.144064][ T10] [ 8652.145584][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8652.145584][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8652.145584][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8652.145584][ T10] ipv6_find_idev+0x102/0x170 [ 8652.145584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.145584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.145584][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.145584][ T10] netlink_unicast+0x449/0x710 [ 8652.145584][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.145584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.145584][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.145584][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.145584][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.145584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.145584][ T10] [ 8652.147250][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8652.147490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8652.147490][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.147490][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.147490][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.147490][ T10] ip6_route_add+0x1c/0x140 [ 8652.147490][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8652.147490][ T10] inet6_addr_add+0x4f8/0xa40 [ 8652.147490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.147490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.147490][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.147490][ T10] netlink_unicast+0x449/0x710 [ 8652.147490][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.147490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.147490][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.147490][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.147490][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.147490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.147490][ T10] [ 8652.149463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8652.149463][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.149463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.149463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.149463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8652.149463][ T10] ipv6_add_addr+0x411/0x2000 [ 8652.149463][ T10] inet6_addr_add+0x30e/0xa40 [ 8652.149463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.149463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.149463][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.149463][ T10] netlink_unicast+0x449/0x710 [ 8652.149463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.149463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.149463][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.149463][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.149463][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.149463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.149463][ T10] [ 8652.151437][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8652.151437][ T10] netdev_get_by_index+0x5e/0x80 [ 8652.151437][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8652.151437][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8652.151437][ T10] ip6_route_add+0x1c/0x140 [ 8652.151437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8652.151437][ T10] addrconf_add_dev+0xe2/0x170 [ 8652.151437][ T10] inet6_addr_add+0x12f/0xa40 [ 8652.151437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8652.151437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.151437][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.151437][ T10] netlink_unicast+0x449/0x710 [ 8652.151437][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.151437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.151437][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.151437][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.151437][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.151437][ T10] [ 8652.153383][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8652.153383][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8652.153383][ T10] ipv6_find_idev+0x102/0x170 [ 8652.153383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.153383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.153383][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.153383][ T10] netlink_unicast+0x449/0x710 [ 8652.153383][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.153383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.153383][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.153383][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.153383][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.153383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.153383][ T10] [ 8652.154893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8652.154893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8652.154893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8652.154893][ T10] ipv6_find_idev+0x102/0x170 [ 8652.154893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8652.154893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.154893][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.154893][ T10] netlink_unicast+0x449/0x710 [ 8652.154893][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.154893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.154893][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.154893][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.154893][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.154893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.154893][ T10] [ 8652.156559][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8652.156825][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8652.156825][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8652.156825][ T10] register_netdevice+0x4d3/0x1690 [ 8652.156825][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8652.156825][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8652.156825][ T10] rtnl_newlink_create+0x341/0x850 [ 8652.156825][ T10] __rtnl_newlink+0xac9/0xd80 [ 8652.156825][ T10] rtnl_newlink+0x63/0xa0 [ 8652.156825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8652.156825][ T10] netlink_rcv_skb+0x130/0x360 [ 8652.156825][ T10] netlink_unicast+0x449/0x710 [ 8652.156825][ T10] netlink_sendmsg+0x723/0xbe0 [ 8652.156825][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8652.156825][ T10] ___sys_sendmsg+0xee/0x170 [ 8652.156825][ T10] __sys_sendmsg+0xcd/0x170 [ 8652.156825][ T10] do_syscall_64+0xc6/0x1e0 [ 8652.156825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8652.156825][ T10] [ 8652.158837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8652.159083][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8652.159083][ T10] dst_init+0x84/0x4a0 [ 8652.159083][ T10] dst_alloc+0x97/0x150 [ 8652.159083][ T10] ip6_dst_alloc+0x23/0x90 [ 8652.159083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8652.159083][ T10] ip6_pol_route+0x56f/0x840 [ 8652.159083][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8652.159083][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8652.159083][ T10] fib6_rule_lookup+0x182/0x630 [ 8652.159083][ T10] ip6_route_output_flags+0x259/0x480 [ 8652.159083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8652.159083][ T10] icmp6_send+0x13dd/0x1b70 [ 8652.159083][ T10] ip6_link_failure+0x30/0x430 [ 8652.159083][ T10] ndisc_error_report+0x96/0x160 [ 8652.159083][ T10] neigh_invalidate+0x206/0x510 [ 8652.159083][ T10] neigh_timer_handler+0x984/0xf10 [ 8652.159083][ T10] call_timer_fn+0x170/0x430 [ 8652.159083][ T10] [ 8661.377817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8661.378290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.378290][T18065] ___neigh_create+0x14b/0xf60 [ 8661.378290][T18065] ip6_finish_output2+0xa70/0xf80 [ 8661.378290][T18065] ip6_finish_output+0x4ed/0xd30 [ 8661.378290][T18065] ip6_output+0x1f3/0x770 [ 8661.378290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8661.378290][T18065] mld_sendpack+0x62d/0xbc0 [ 8661.378290][T18065] mld_ifc_work+0x32/0x1f0 [ 8661.378290][T18065] process_one_work+0x84d/0x18a0 [ 8661.378290][T18065] worker_thread+0x587/0xd30 [ 8661.378290][T18065] kthread+0x28a/0x350 [ 8661.378290][T18065] ret_from_fork+0x31/0x70 [ 8661.378290][T18065] ret_from_fork_asm+0x1a/0x30 [ 8661.378290][T18065] [ 8661.379973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.379973][T18065] dst_init+0x84/0x4a0 [ 8661.379973][T18065] dst_alloc+0x97/0x150 [ 8661.379973][T18065] ip6_dst_alloc+0x23/0x90 [ 8661.379973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.379973][T18065] ip6_pol_route+0x56f/0x840 [ 8661.379973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8661.379973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8661.379973][T18065] ipv6_rcv+0x1ad/0x810 [ 8661.379973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8661.379973][T18065] process_backlog+0x101/0x620 [ 8661.379973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8661.379973][T18065] net_rx_action+0x495/0xbe0 [ 8661.379973][T18065] __do_softirq+0x1b5/0x7f6 [ 8661.379973][T18065] [ 8661.381793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.381793][T18065] dst_init+0x84/0x4a0 [ 8661.381793][T18065] dst_alloc+0x97/0x150 [ 8661.381793][T18065] ip6_dst_alloc+0x23/0x90 [ 8661.381793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.381793][T18065] ip6_pol_route+0x56f/0x840 [ 8661.381793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8661.381793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8661.381793][T18065] ipv6_rcv+0x1ad/0x810 [ 8661.381793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8661.381793][T18065] process_backlog+0x101/0x620 [ 8661.381793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8661.381793][T18065] net_rx_action+0x495/0xbe0 [ 8661.381793][T18065] __do_softirq+0x1b5/0x7f6 [ 8661.381793][T18065] [ 8661.383631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.383631][T18065] netdev_get_by_index+0x5e/0x80 [ 8661.383631][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8661.383631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8661.383631][T18065] ip6_route_add+0x1c/0x140 [ 8661.383631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8661.383631][T18065] addrconf_add_dev+0xe2/0x170 [ 8661.383631][T18065] inet6_addr_add+0x12f/0xa40 [ 8661.383631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.383631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.383631][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.383631][T18065] netlink_unicast+0x449/0x710 [ 8661.383631][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.383631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.383631][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.383631][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.383631][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.383631][T18065] [ 8661.385810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.385810][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8661.385810][T18065] ipv6_find_idev+0x102/0x170 [ 8661.385810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.385810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.385810][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.385810][T18065] netlink_unicast+0x449/0x710 [ 8661.385810][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.385810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.385810][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.385810][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.385810][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.385810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.385810][T18065] [ 8661.387519][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8661.387519][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8661.387519][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8661.387519][T18065] ipv6_find_idev+0x102/0x170 [ 8661.387519][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.387519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.387519][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.387519][T18065] netlink_unicast+0x449/0x710 [ 8661.387519][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.387519][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.387519][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.387519][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.387519][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.387519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.387519][T18065] [ 8661.389360][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8661.389621][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8661.389621][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8661.389621][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8661.389621][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8661.389621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8661.389621][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8661.389621][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8661.389621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.389621][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.389621][T18065] netlink_unicast+0x449/0x710 [ 8661.389621][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.389621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.389621][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.389621][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.389621][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.389621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.389621][T18065] [ 8661.391761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.391761][T18065] dst_init+0x84/0x4a0 [ 8661.391761][T18065] dst_alloc+0x97/0x150 [ 8661.391761][T18065] ip6_dst_alloc+0x23/0x90 [ 8661.391761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8661.391761][T18065] ip6_pol_route+0x56f/0x840 [ 8661.391761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8661.391761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8661.391761][T18065] fib6_rule_lookup+0x182/0x630 [ 8661.391761][T18065] ip6_route_output_flags+0x259/0x480 [ 8661.391761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8661.391761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8661.391761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8661.391761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8661.391761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8661.391761][T18065] dev_hard_start_xmit+0x146/0x590 [ 8661.391761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8661.391761][T18065] [ 8661.394054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.394054][T18065] netdev_get_by_index+0x5e/0x80 [ 8661.394054][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8661.394054][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8661.394054][T18065] ip6_route_add+0x1c/0x140 [ 8661.394054][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8661.394054][T18065] inet6_addr_add+0x4f8/0xa40 [ 8661.394054][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.394054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.394054][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.394054][T18065] netlink_unicast+0x449/0x710 [ 8661.394054][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.394054][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.394054][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.394054][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.394054][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.394054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.394054][T18065] [ 8661.396264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.396264][T18065] netdev_get_by_index+0x5e/0x80 [ 8661.396264][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8661.396264][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8661.396264][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8661.396264][T18065] ipv6_add_addr+0x411/0x2000 [ 8661.396264][T18065] inet6_addr_add+0x30e/0xa40 [ 8661.396264][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.396264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.396264][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.396264][T18065] netlink_unicast+0x449/0x710 [ 8661.396264][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.396264][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.396264][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.396264][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.396264][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.396264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.396264][T18065] [ 8661.398482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.398482][T18065] netdev_get_by_index+0x5e/0x80 [ 8661.398482][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8661.398482][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8661.398482][T18065] ip6_route_add+0x1c/0x140 [ 8661.398482][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8661.398482][T18065] addrconf_add_dev+0xe2/0x170 [ 8661.398482][T18065] inet6_addr_add+0x12f/0xa40 [ 8661.398482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8661.398482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.398482][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.398482][T18065] netlink_unicast+0x449/0x710 [ 8661.398482][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.398482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.398482][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.398482][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.398482][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.398482][T18065] [ 8661.400666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.400666][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8661.400666][T18065] ipv6_find_idev+0x102/0x170 [ 8661.400666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.400666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.400666][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.400666][T18065] netlink_unicast+0x449/0x710 [ 8661.400666][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.400666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.400666][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.400666][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.400666][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.400666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.400666][T18065] [ 8661.402371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8661.402371][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8661.402371][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8661.402371][T18065] ipv6_find_idev+0x102/0x170 [ 8661.402371][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8661.402371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8661.402371][T18065] netlink_rcv_skb+0x130/0x360 [ 8661.402371][T18065] netlink_unicast+0x449/0x710 [ 8661.402371][T18065] netlink_sendmsg+0x723/0xbe0 [ 8661.402371][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8661.402371][T18065] ___sys_sendmsg+0xee/0x170 [ 8661.402371][T18065] __sys_sendmsg+0xcd/0x170 [ 8661.402371][T18065] do_syscall_64+0xc6/0x1e0 [ 8661.402371][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8661.402371][T18065] [ 8662.169740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8662.170108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8662.170108][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.170108][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.170108][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.170108][ T10] ip6_route_add+0x1c/0x140 [ 8662.170108][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8662.170108][ T10] inet6_addr_add+0x4f8/0xa40 [ 8662.170108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.170108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.170108][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.170108][ T10] netlink_unicast+0x449/0x710 [ 8662.170108][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.170108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.170108][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.170108][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.170108][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.170108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.170108][ T10] [ 8662.172107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8662.172107][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.172107][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.172107][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.172107][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8662.172107][ T10] ipv6_add_addr+0x411/0x2000 [ 8662.172107][ T10] inet6_addr_add+0x30e/0xa40 [ 8662.172107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.172107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.172107][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.172107][ T10] netlink_unicast+0x449/0x710 [ 8662.172107][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.172107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.172107][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.172107][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.172107][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.172107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.172107][ T10] [ 8662.174079][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8662.174079][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.174079][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.174079][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.174079][ T10] ip6_route_add+0x1c/0x140 [ 8662.174079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8662.174079][ T10] addrconf_add_dev+0xe2/0x170 [ 8662.174079][ T10] inet6_addr_add+0x12f/0xa40 [ 8662.174079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.174079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.174079][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.174079][ T10] netlink_unicast+0x449/0x710 [ 8662.174079][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.174079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.174079][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.174079][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.174079][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.174079][ T10] [ 8662.176025][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8662.176025][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8662.176025][ T10] ipv6_find_idev+0x102/0x170 [ 8662.176025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.176025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.176025][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.176025][ T10] netlink_unicast+0x449/0x710 [ 8662.176025][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.176025][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.176025][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.176025][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.176025][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.176025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.176025][ T10] [ 8662.177540][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8662.177540][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8662.177540][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8662.177540][ T10] ipv6_find_idev+0x102/0x170 [ 8662.177540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.177540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.177540][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.177540][ T10] netlink_unicast+0x449/0x710 [ 8662.177540][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.177540][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.177540][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.177540][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.177540][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.177540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.177540][ T10] [ 8662.179200][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8662.179430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8662.179430][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.179430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.179430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.179430][ T10] ip6_route_add+0x1c/0x140 [ 8662.179430][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8662.179430][ T10] inet6_addr_add+0x4f8/0xa40 [ 8662.179430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.179430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.179430][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.179430][ T10] netlink_unicast+0x449/0x710 [ 8662.179430][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.179430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.179430][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.179430][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.179430][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.179430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.179430][ T10] [ 8662.181399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8662.181399][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.181399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.181399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.181399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8662.181399][ T10] ipv6_add_addr+0x411/0x2000 [ 8662.181399][ T10] inet6_addr_add+0x30e/0xa40 [ 8662.181399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.181399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.181399][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.181399][ T10] netlink_unicast+0x449/0x710 [ 8662.181399][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.181399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.181399][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.181399][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.181399][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.181399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.181399][ T10] [ 8662.183373][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8662.183373][ T10] netdev_get_by_index+0x5e/0x80 [ 8662.183373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8662.183373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8662.183373][ T10] ip6_route_add+0x1c/0x140 [ 8662.183373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8662.183373][ T10] addrconf_add_dev+0xe2/0x170 [ 8662.183373][ T10] inet6_addr_add+0x12f/0xa40 [ 8662.183373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8662.183373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.183373][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.183373][ T10] netlink_unicast+0x449/0x710 [ 8662.183373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.183373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.183373][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.183373][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.183373][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.183373][ T10] [ 8662.185301][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8662.185301][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8662.185301][ T10] ipv6_find_idev+0x102/0x170 [ 8662.185301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.185301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.185301][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.185301][ T10] netlink_unicast+0x449/0x710 [ 8662.185301][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.185301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.185301][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.185301][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.185301][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.185301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.185301][ T10] [ 8662.186813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8662.186813][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8662.186813][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8662.186813][ T10] ipv6_find_idev+0x102/0x170 [ 8662.186813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8662.186813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.186813][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.186813][ T10] netlink_unicast+0x449/0x710 [ 8662.186813][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.186813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.186813][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.186813][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.186813][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.186813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.186813][ T10] [ 8662.188470][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8662.188719][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8662.188719][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8662.188719][ T10] register_netdevice+0x4d3/0x1690 [ 8662.188719][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8662.188719][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8662.188719][ T10] rtnl_newlink_create+0x341/0x850 [ 8662.188719][ T10] __rtnl_newlink+0xac9/0xd80 [ 8662.188719][ T10] rtnl_newlink+0x63/0xa0 [ 8662.188719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8662.188719][ T10] netlink_rcv_skb+0x130/0x360 [ 8662.188719][ T10] netlink_unicast+0x449/0x710 [ 8662.188719][ T10] netlink_sendmsg+0x723/0xbe0 [ 8662.188719][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8662.188719][ T10] ___sys_sendmsg+0xee/0x170 [ 8662.188719][ T10] __sys_sendmsg+0xcd/0x170 [ 8662.188719][ T10] do_syscall_64+0xc6/0x1e0 [ 8662.188719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8662.188719][ T10] [ 8662.190726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8662.190976][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8662.190976][ T10] dst_init+0x84/0x4a0 [ 8662.190976][ T10] dst_alloc+0x97/0x150 [ 8662.190976][ T10] ip6_dst_alloc+0x23/0x90 [ 8662.190976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8662.190976][ T10] ip6_pol_route+0x56f/0x840 [ 8662.190976][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8662.190976][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8662.190976][ T10] fib6_rule_lookup+0x182/0x630 [ 8662.190976][ T10] ip6_route_output_flags+0x259/0x480 [ 8662.190976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8662.190976][ T10] icmp6_send+0x13dd/0x1b70 [ 8662.190976][ T10] ip6_link_failure+0x30/0x430 [ 8662.190976][ T10] ndisc_error_report+0x96/0x160 [ 8662.190976][ T10] neigh_invalidate+0x206/0x510 [ 8662.190976][ T10] neigh_timer_handler+0x984/0xf10 [ 8662.190976][ T10] call_timer_fn+0x170/0x430 [ 8662.190976][ T10] [ 8671.641852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8671.642334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.642334][T18065] ___neigh_create+0x14b/0xf60 [ 8671.642334][T18065] ip6_finish_output2+0xa70/0xf80 [ 8671.642334][T18065] ip6_finish_output+0x4ed/0xd30 [ 8671.642334][T18065] ip6_output+0x1f3/0x770 [ 8671.642334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8671.642334][T18065] mld_sendpack+0x62d/0xbc0 [ 8671.642334][T18065] mld_ifc_work+0x32/0x1f0 [ 8671.642334][T18065] process_one_work+0x84d/0x18a0 [ 8671.642334][T18065] worker_thread+0x587/0xd30 [ 8671.642334][T18065] kthread+0x28a/0x350 [ 8671.642334][T18065] ret_from_fork+0x31/0x70 [ 8671.642334][T18065] ret_from_fork_asm+0x1a/0x30 [ 8671.642334][T18065] [ 8671.644036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.644036][T18065] dst_init+0x84/0x4a0 [ 8671.644036][T18065] dst_alloc+0x97/0x150 [ 8671.644036][T18065] ip6_dst_alloc+0x23/0x90 [ 8671.644036][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8671.644036][T18065] ip6_pol_route+0x56f/0x840 [ 8671.644036][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8671.644036][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8671.644036][T18065] ipv6_rcv+0x1ad/0x810 [ 8671.644036][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8671.644036][T18065] process_backlog+0x101/0x620 [ 8671.644036][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8671.644036][T18065] net_rx_action+0x495/0xbe0 [ 8671.644036][T18065] __do_softirq+0x1b5/0x7f6 [ 8671.644036][T18065] [ 8671.645858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.645858][T18065] dst_init+0x84/0x4a0 [ 8671.645858][T18065] dst_alloc+0x97/0x150 [ 8671.645858][T18065] ip6_dst_alloc+0x23/0x90 [ 8671.645858][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8671.645858][T18065] ip6_pol_route+0x56f/0x840 [ 8671.645858][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8671.645858][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8671.645858][T18065] ipv6_rcv+0x1ad/0x810 [ 8671.645858][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8671.645858][T18065] process_backlog+0x101/0x620 [ 8671.645858][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8671.645858][T18065] net_rx_action+0x495/0xbe0 [ 8671.645858][T18065] __do_softirq+0x1b5/0x7f6 [ 8671.645858][T18065] [ 8671.647680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.647680][T18065] netdev_get_by_index+0x5e/0x80 [ 8671.647680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8671.647680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8671.647680][T18065] ip6_route_add+0x1c/0x140 [ 8671.647680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8671.647680][T18065] addrconf_add_dev+0xe2/0x170 [ 8671.647680][T18065] inet6_addr_add+0x12f/0xa40 [ 8671.647680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.647680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.647680][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.647680][T18065] netlink_unicast+0x449/0x710 [ 8671.647680][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.647680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.647680][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.647680][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.647680][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.647680][T18065] [ 8671.649864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.649864][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8671.649864][T18065] ipv6_find_idev+0x102/0x170 [ 8671.649864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.649864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.649864][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.649864][T18065] netlink_unicast+0x449/0x710 [ 8671.649864][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.649864][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.649864][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.649864][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.649864][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.649864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.649864][T18065] [ 8671.651571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8671.651571][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8671.651571][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8671.651571][T18065] ipv6_find_idev+0x102/0x170 [ 8671.651571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.651571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.651571][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.651571][T18065] netlink_unicast+0x449/0x710 [ 8671.651571][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.651571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.651571][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.651571][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.651571][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.651571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.651571][T18065] [ 8671.653424][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8671.653700][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8671.653700][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8671.653700][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8671.653700][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8671.653700][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8671.653700][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8671.653700][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8671.653700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.653700][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.653700][T18065] netlink_unicast+0x449/0x710 [ 8671.653700][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.653700][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.653700][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.653700][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.653700][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.653700][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.653700][T18065] [ 8671.655860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.655860][T18065] dst_init+0x84/0x4a0 [ 8671.655860][T18065] dst_alloc+0x97/0x150 [ 8671.655860][T18065] ip6_dst_alloc+0x23/0x90 [ 8671.655860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8671.655860][T18065] ip6_pol_route+0x56f/0x840 [ 8671.655860][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8671.655860][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8671.655860][T18065] fib6_rule_lookup+0x182/0x630 [ 8671.655860][T18065] ip6_route_output_flags+0x259/0x480 [ 8671.655860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8671.655860][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8671.655860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8671.655860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8671.655860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8671.655860][T18065] dev_hard_start_xmit+0x146/0x590 [ 8671.655860][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8671.655860][T18065] [ 8671.658153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.658153][T18065] netdev_get_by_index+0x5e/0x80 [ 8671.658153][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8671.658153][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8671.658153][T18065] ip6_route_add+0x1c/0x140 [ 8671.658153][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8671.658153][T18065] inet6_addr_add+0x4f8/0xa40 [ 8671.658153][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.658153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.658153][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.658153][T18065] netlink_unicast+0x449/0x710 [ 8671.658153][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.658153][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.658153][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.658153][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.658153][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.658153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.658153][T18065] [ 8671.660367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.660367][T18065] netdev_get_by_index+0x5e/0x80 [ 8671.660367][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8671.660367][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8671.660367][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8671.660367][T18065] ipv6_add_addr+0x411/0x2000 [ 8671.660367][T18065] inet6_addr_add+0x30e/0xa40 [ 8671.660367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.660367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.660367][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.660367][T18065] netlink_unicast+0x449/0x710 [ 8671.660367][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.660367][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.660367][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.660367][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.660367][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.660367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.660367][T18065] [ 8671.662591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.662591][T18065] netdev_get_by_index+0x5e/0x80 [ 8671.662591][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8671.662591][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8671.662591][T18065] ip6_route_add+0x1c/0x140 [ 8671.662591][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8671.662591][T18065] addrconf_add_dev+0xe2/0x170 [ 8671.662591][T18065] inet6_addr_add+0x12f/0xa40 [ 8671.662591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8671.662591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.662591][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.662591][T18065] netlink_unicast+0x449/0x710 [ 8671.662591][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.662591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.662591][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.662591][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.662591][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.662591][T18065] [ 8671.664785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.664785][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8671.664785][T18065] ipv6_find_idev+0x102/0x170 [ 8671.664785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.664785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.664785][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.664785][T18065] netlink_unicast+0x449/0x710 [ 8671.664785][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.664785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.664785][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.664785][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.664785][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.664785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.664785][T18065] [ 8671.666486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8671.666486][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8671.666486][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8671.666486][T18065] ipv6_find_idev+0x102/0x170 [ 8671.666486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8671.666486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8671.666486][T18065] netlink_rcv_skb+0x130/0x360 [ 8671.666486][T18065] netlink_unicast+0x449/0x710 [ 8671.666486][T18065] netlink_sendmsg+0x723/0xbe0 [ 8671.666486][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8671.666486][T18065] ___sys_sendmsg+0xee/0x170 [ 8671.666486][T18065] __sys_sendmsg+0xcd/0x170 [ 8671.666486][T18065] do_syscall_64+0xc6/0x1e0 [ 8671.666486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8671.666486][T18065] [ 8672.193721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8672.194078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8672.194078][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.194078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.194078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.194078][ T10] ip6_route_add+0x1c/0x140 [ 8672.194078][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8672.194078][ T10] inet6_addr_add+0x4f8/0xa40 [ 8672.194078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.194078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.194078][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.194078][ T10] netlink_unicast+0x449/0x710 [ 8672.194078][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.194078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.194078][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.194078][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.194078][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.194078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.194078][ T10] [ 8672.196069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8672.196069][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.196069][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.196069][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.196069][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8672.196069][ T10] ipv6_add_addr+0x411/0x2000 [ 8672.196069][ T10] inet6_addr_add+0x30e/0xa40 [ 8672.196069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.196069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.196069][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.196069][ T10] netlink_unicast+0x449/0x710 [ 8672.196069][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.196069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.196069][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.196069][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.196069][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.196069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.196069][ T10] [ 8672.198036][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8672.198036][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.198036][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.198036][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.198036][ T10] ip6_route_add+0x1c/0x140 [ 8672.198036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.198036][ T10] addrconf_add_dev+0xe2/0x170 [ 8672.198036][ T10] inet6_addr_add+0x12f/0xa40 [ 8672.198036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.198036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.198036][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.198036][ T10] netlink_unicast+0x449/0x710 [ 8672.198036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.198036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.198036][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.198036][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.198036][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.198036][ T10] [ 8672.200013][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8672.200013][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8672.200013][ T10] ipv6_find_idev+0x102/0x170 [ 8672.200013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.200013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.200013][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.200013][ T10] netlink_unicast+0x449/0x710 [ 8672.200013][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.200013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.200013][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.200013][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.200013][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.200013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.200013][ T10] [ 8672.201536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8672.201536][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8672.201536][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8672.201536][ T10] ipv6_find_idev+0x102/0x170 [ 8672.201536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.201536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.201536][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.201536][ T10] netlink_unicast+0x449/0x710 [ 8672.201536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.201536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.201536][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.201536][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.201536][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.201536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.201536][ T10] [ 8672.203214][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8672.203453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8672.203453][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.203453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.203453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.203453][ T10] ip6_route_add+0x1c/0x140 [ 8672.203453][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8672.203453][ T10] inet6_addr_add+0x4f8/0xa40 [ 8672.203453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.203453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.203453][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.203453][ T10] netlink_unicast+0x449/0x710 [ 8672.203453][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.203453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.203453][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.203453][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.203453][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.203453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.203453][ T10] [ 8672.205433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8672.205433][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.205433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.205433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.205433][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8672.205433][ T10] ipv6_add_addr+0x411/0x2000 [ 8672.205433][ T10] inet6_addr_add+0x30e/0xa40 [ 8672.205433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.205433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.205433][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.205433][ T10] netlink_unicast+0x449/0x710 [ 8672.205433][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.205433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.205433][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.205433][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.205433][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.205433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.205433][ T10] [ 8672.207410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8672.207410][ T10] netdev_get_by_index+0x5e/0x80 [ 8672.207410][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8672.207410][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8672.207410][ T10] ip6_route_add+0x1c/0x140 [ 8672.207410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8672.207410][ T10] addrconf_add_dev+0xe2/0x170 [ 8672.207410][ T10] inet6_addr_add+0x12f/0xa40 [ 8672.207410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8672.207410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.207410][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.207410][ T10] netlink_unicast+0x449/0x710 [ 8672.207410][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.207410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.207410][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.207410][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.207410][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.207410][ T10] [ 8672.209347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8672.209347][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8672.209347][ T10] ipv6_find_idev+0x102/0x170 [ 8672.209347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.209347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.209347][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.209347][ T10] netlink_unicast+0x449/0x710 [ 8672.209347][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.209347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.209347][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.209347][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.209347][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.209347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.209347][ T10] [ 8672.210866][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8672.210866][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8672.210866][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8672.210866][ T10] ipv6_find_idev+0x102/0x170 [ 8672.210866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8672.210866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.210866][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.210866][ T10] netlink_unicast+0x449/0x710 [ 8672.210866][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.210866][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.210866][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.210866][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.210866][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.210866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.210866][ T10] [ 8672.212528][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8672.212793][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8672.212793][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8672.212793][ T10] register_netdevice+0x4d3/0x1690 [ 8672.212793][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8672.212793][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8672.212793][ T10] rtnl_newlink_create+0x341/0x850 [ 8672.212793][ T10] __rtnl_newlink+0xac9/0xd80 [ 8672.212793][ T10] rtnl_newlink+0x63/0xa0 [ 8672.212793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8672.212793][ T10] netlink_rcv_skb+0x130/0x360 [ 8672.212793][ T10] netlink_unicast+0x449/0x710 [ 8672.212793][ T10] netlink_sendmsg+0x723/0xbe0 [ 8672.212793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8672.212793][ T10] ___sys_sendmsg+0xee/0x170 [ 8672.212793][ T10] __sys_sendmsg+0xcd/0x170 [ 8672.212793][ T10] do_syscall_64+0xc6/0x1e0 [ 8672.212793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8672.212793][ T10] [ 8672.214825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8672.215075][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8672.215075][ T10] dst_init+0x84/0x4a0 [ 8672.215075][ T10] dst_alloc+0x97/0x150 [ 8672.215075][ T10] ip6_dst_alloc+0x23/0x90 [ 8672.215075][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8672.215075][ T10] ip6_pol_route+0x56f/0x840 [ 8672.215075][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8672.215075][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8672.215075][ T10] fib6_rule_lookup+0x182/0x630 [ 8672.215075][ T10] ip6_route_output_flags+0x259/0x480 [ 8672.215075][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8672.215075][ T10] icmp6_send+0x13dd/0x1b70 [ 8672.215075][ T10] ip6_link_failure+0x30/0x430 [ 8672.215075][ T10] ndisc_error_report+0x96/0x160 [ 8672.215075][ T10] neigh_invalidate+0x206/0x510 [ 8672.215075][ T10] neigh_timer_handler+0x984/0xf10 [ 8672.215075][ T10] call_timer_fn+0x170/0x430 [ 8672.215075][ T10] [ 8681.905806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8681.906209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.906209][T18065] ___neigh_create+0x14b/0xf60 [ 8681.906209][T18065] ip6_finish_output2+0xa70/0xf80 [ 8681.906209][T18065] ip6_finish_output+0x4ed/0xd30 [ 8681.906209][T18065] ip6_output+0x1f3/0x770 [ 8681.906209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8681.906209][T18065] mld_sendpack+0x62d/0xbc0 [ 8681.906209][T18065] mld_ifc_work+0x32/0x1f0 [ 8681.906209][T18065] process_one_work+0x84d/0x18a0 [ 8681.906209][T18065] worker_thread+0x587/0xd30 [ 8681.906209][T18065] kthread+0x28a/0x350 [ 8681.906209][T18065] ret_from_fork+0x31/0x70 [ 8681.906209][T18065] ret_from_fork_asm+0x1a/0x30 [ 8681.906209][T18065] [ 8681.907891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.907891][T18065] dst_init+0x84/0x4a0 [ 8681.907891][T18065] dst_alloc+0x97/0x150 [ 8681.907891][T18065] ip6_dst_alloc+0x23/0x90 [ 8681.907891][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8681.907891][T18065] ip6_pol_route+0x56f/0x840 [ 8681.907891][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8681.907891][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8681.907891][T18065] ipv6_rcv+0x1ad/0x810 [ 8681.907891][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8681.907891][T18065] process_backlog+0x101/0x620 [ 8681.907891][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8681.907891][T18065] net_rx_action+0x495/0xbe0 [ 8681.907891][T18065] __do_softirq+0x1b5/0x7f6 [ 8681.907891][T18065] [ 8681.909718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.909718][T18065] dst_init+0x84/0x4a0 [ 8681.909718][T18065] dst_alloc+0x97/0x150 [ 8681.909718][T18065] ip6_dst_alloc+0x23/0x90 [ 8681.909718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8681.909718][T18065] ip6_pol_route+0x56f/0x840 [ 8681.909718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8681.909718][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8681.909718][T18065] ipv6_rcv+0x1ad/0x810 [ 8681.909718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8681.909718][T18065] process_backlog+0x101/0x620 [ 8681.909718][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8681.909718][T18065] net_rx_action+0x495/0xbe0 [ 8681.909718][T18065] __do_softirq+0x1b5/0x7f6 [ 8681.909718][T18065] [ 8681.911535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.911535][T18065] netdev_get_by_index+0x5e/0x80 [ 8681.911535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8681.911535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8681.911535][T18065] ip6_route_add+0x1c/0x140 [ 8681.911535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8681.911535][T18065] addrconf_add_dev+0xe2/0x170 [ 8681.911535][T18065] inet6_addr_add+0x12f/0xa40 [ 8681.911535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.911535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.911535][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.911535][T18065] netlink_unicast+0x449/0x710 [ 8681.911535][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.911535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.911535][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.911535][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.911535][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.911535][T18065] [ 8681.913744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.913744][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8681.913744][T18065] ipv6_find_idev+0x102/0x170 [ 8681.913744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.913744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.913744][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.913744][T18065] netlink_unicast+0x449/0x710 [ 8681.913744][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.913744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.913744][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.913744][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.913744][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.913744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.913744][T18065] [ 8681.915454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8681.915454][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8681.915454][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8681.915454][T18065] ipv6_find_idev+0x102/0x170 [ 8681.915454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.915454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.915454][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.915454][T18065] netlink_unicast+0x449/0x710 [ 8681.915454][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.915454][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.915454][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.915454][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.915454][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.915454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.915454][T18065] [ 8681.917300][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8681.917568][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8681.917568][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8681.917568][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8681.917568][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8681.917568][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8681.917568][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8681.917568][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8681.917568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.917568][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.917568][T18065] netlink_unicast+0x449/0x710 [ 8681.917568][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.917568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.917568][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.917568][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.917568][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.917568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.917568][T18065] [ 8681.919719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.919719][T18065] dst_init+0x84/0x4a0 [ 8681.919719][T18065] dst_alloc+0x97/0x150 [ 8681.919719][T18065] ip6_dst_alloc+0x23/0x90 [ 8681.919719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8681.919719][T18065] ip6_pol_route+0x56f/0x840 [ 8681.919719][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8681.919719][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8681.919719][T18065] fib6_rule_lookup+0x182/0x630 [ 8681.919719][T18065] ip6_route_output_flags+0x259/0x480 [ 8681.919719][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8681.919719][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8681.919719][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8681.919719][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8681.919719][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8681.919719][T18065] dev_hard_start_xmit+0x146/0x590 [ 8681.919719][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8681.919719][T18065] [ 8681.922002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.922002][T18065] netdev_get_by_index+0x5e/0x80 [ 8681.922002][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8681.922002][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8681.922002][T18065] ip6_route_add+0x1c/0x140 [ 8681.922002][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8681.922002][T18065] inet6_addr_add+0x4f8/0xa40 [ 8681.922002][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.922002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.922002][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.922002][T18065] netlink_unicast+0x449/0x710 [ 8681.922002][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.922002][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.922002][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.922002][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.922002][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.922002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.922002][T18065] [ 8681.924220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.924220][T18065] netdev_get_by_index+0x5e/0x80 [ 8681.924220][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8681.924220][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8681.924220][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8681.924220][T18065] ipv6_add_addr+0x411/0x2000 [ 8681.924220][T18065] inet6_addr_add+0x30e/0xa40 [ 8681.924220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.924220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.924220][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.924220][T18065] netlink_unicast+0x449/0x710 [ 8681.924220][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.924220][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.924220][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.924220][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.924220][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.924220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.924220][T18065] [ 8681.926439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.926439][T18065] netdev_get_by_index+0x5e/0x80 [ 8681.926439][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8681.926439][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8681.926439][T18065] ip6_route_add+0x1c/0x140 [ 8681.926439][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8681.926439][T18065] addrconf_add_dev+0xe2/0x170 [ 8681.926439][T18065] inet6_addr_add+0x12f/0xa40 [ 8681.926439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8681.926439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.926439][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.926439][T18065] netlink_unicast+0x449/0x710 [ 8681.926439][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.926439][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.926439][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.926439][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.926439][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.926439][T18065] [ 8681.928628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.928628][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8681.928628][T18065] ipv6_find_idev+0x102/0x170 [ 8681.928628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.928628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.928628][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.928628][T18065] netlink_unicast+0x449/0x710 [ 8681.928628][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.928628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.928628][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.928628][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.928628][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.928628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.928628][T18065] [ 8681.930333][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8681.930333][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8681.930333][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8681.930333][T18065] ipv6_find_idev+0x102/0x170 [ 8681.930333][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8681.930333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8681.930333][T18065] netlink_rcv_skb+0x130/0x360 [ 8681.930333][T18065] netlink_unicast+0x449/0x710 [ 8681.930333][T18065] netlink_sendmsg+0x723/0xbe0 [ 8681.930333][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8681.930333][T18065] ___sys_sendmsg+0xee/0x170 [ 8681.930333][T18065] __sys_sendmsg+0xcd/0x170 [ 8681.930333][T18065] do_syscall_64+0xc6/0x1e0 [ 8681.930333][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8681.930333][T18065] [ 8682.417883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8682.418180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8682.418180][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.418180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.418180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.418180][ T10] ip6_route_add+0x1c/0x140 [ 8682.418180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8682.418180][ T10] inet6_addr_add+0x4f8/0xa40 [ 8682.418180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.418180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.418180][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.418180][ T10] netlink_unicast+0x449/0x710 [ 8682.418180][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.418180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.418180][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.418180][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.418180][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.418180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.418180][ T10] [ 8682.420173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8682.420173][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.420173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.420173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.420173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8682.420173][ T10] ipv6_add_addr+0x411/0x2000 [ 8682.420173][ T10] inet6_addr_add+0x30e/0xa40 [ 8682.420173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.420173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.420173][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.420173][ T10] netlink_unicast+0x449/0x710 [ 8682.420173][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.420173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.420173][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.420173][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.420173][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.420173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.420173][ T10] [ 8682.422134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8682.422134][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.422134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.422134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.422134][ T10] ip6_route_add+0x1c/0x140 [ 8682.422134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8682.422134][ T10] addrconf_add_dev+0xe2/0x170 [ 8682.422134][ T10] inet6_addr_add+0x12f/0xa40 [ 8682.422134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.422134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.422134][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.422134][ T10] netlink_unicast+0x449/0x710 [ 8682.422134][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.422134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.422134][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.422134][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.422134][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.422134][ T10] [ 8682.424089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8682.424089][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8682.424089][ T10] ipv6_find_idev+0x102/0x170 [ 8682.424089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.424089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.424089][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.424089][ T10] netlink_unicast+0x449/0x710 [ 8682.424089][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.424089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.424089][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.424089][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.424089][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.424089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.424089][ T10] [ 8682.425601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8682.425601][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8682.425601][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8682.425601][ T10] ipv6_find_idev+0x102/0x170 [ 8682.425601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.425601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.425601][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.425601][ T10] netlink_unicast+0x449/0x710 [ 8682.425601][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.425601][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.425601][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.425601][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.425601][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.425601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.425601][ T10] [ 8682.427263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8682.427504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8682.427504][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.427504][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.427504][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.427504][ T10] ip6_route_add+0x1c/0x140 [ 8682.427504][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8682.427504][ T10] inet6_addr_add+0x4f8/0xa40 [ 8682.427504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.427504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.427504][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.427504][ T10] netlink_unicast+0x449/0x710 [ 8682.427504][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.427504][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.427504][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.427504][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.427504][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.427504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.427504][ T10] [ 8682.429476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8682.429476][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.429476][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.429476][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.429476][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8682.429476][ T10] ipv6_add_addr+0x411/0x2000 [ 8682.429476][ T10] inet6_addr_add+0x30e/0xa40 [ 8682.429476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.429476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.429476][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.429476][ T10] netlink_unicast+0x449/0x710 [ 8682.429476][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.429476][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.429476][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.429476][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.429476][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.429476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.429476][ T10] [ 8682.431443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8682.431443][ T10] netdev_get_by_index+0x5e/0x80 [ 8682.431443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8682.431443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8682.431443][ T10] ip6_route_add+0x1c/0x140 [ 8682.431443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8682.431443][ T10] addrconf_add_dev+0xe2/0x170 [ 8682.431443][ T10] inet6_addr_add+0x12f/0xa40 [ 8682.431443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8682.431443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.431443][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.431443][ T10] netlink_unicast+0x449/0x710 [ 8682.431443][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.431443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.431443][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.431443][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.431443][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.431443][ T10] [ 8682.433389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8682.433389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8682.433389][ T10] ipv6_find_idev+0x102/0x170 [ 8682.433389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.433389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.433389][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.433389][ T10] netlink_unicast+0x449/0x710 [ 8682.433389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.433389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.433389][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.433389][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.433389][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.433389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.433389][ T10] [ 8682.434908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8682.434908][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8682.434908][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8682.434908][ T10] ipv6_find_idev+0x102/0x170 [ 8682.434908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8682.434908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.434908][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.434908][ T10] netlink_unicast+0x449/0x710 [ 8682.434908][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.434908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.434908][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.434908][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.434908][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.434908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.434908][ T10] [ 8682.436561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8682.436822][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8682.436822][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8682.436822][ T10] register_netdevice+0x4d3/0x1690 [ 8682.436822][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8682.436822][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8682.436822][ T10] rtnl_newlink_create+0x341/0x850 [ 8682.436822][ T10] __rtnl_newlink+0xac9/0xd80 [ 8682.436822][ T10] rtnl_newlink+0x63/0xa0 [ 8682.436822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8682.436822][ T10] netlink_rcv_skb+0x130/0x360 [ 8682.436822][ T10] netlink_unicast+0x449/0x710 [ 8682.436822][ T10] netlink_sendmsg+0x723/0xbe0 [ 8682.436822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8682.436822][ T10] ___sys_sendmsg+0xee/0x170 [ 8682.436822][ T10] __sys_sendmsg+0xcd/0x170 [ 8682.436822][ T10] do_syscall_64+0xc6/0x1e0 [ 8682.436822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8682.436822][ T10] [ 8682.438835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8682.439084][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8682.439084][ T10] dst_init+0x84/0x4a0 [ 8682.439084][ T10] dst_alloc+0x97/0x150 [ 8682.439084][ T10] ip6_dst_alloc+0x23/0x90 [ 8682.439084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8682.439084][ T10] ip6_pol_route+0x56f/0x840 [ 8682.439084][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8682.439084][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8682.439084][ T10] fib6_rule_lookup+0x182/0x630 [ 8682.439084][ T10] ip6_route_output_flags+0x259/0x480 [ 8682.439084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8682.439084][ T10] icmp6_send+0x13dd/0x1b70 [ 8682.439084][ T10] ip6_link_failure+0x30/0x430 [ 8682.439084][ T10] ndisc_error_report+0x96/0x160 [ 8682.439084][ T10] neigh_invalidate+0x206/0x510 [ 8682.439084][ T10] neigh_timer_handler+0x984/0xf10 [ 8682.439084][ T10] call_timer_fn+0x170/0x430 [ 8682.439084][ T10] [ 8692.185790][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8692.186254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.186254][T18065] ___neigh_create+0x14b/0xf60 [ 8692.186254][T18065] ip6_finish_output2+0xa70/0xf80 [ 8692.186254][T18065] ip6_finish_output+0x4ed/0xd30 [ 8692.186254][T18065] ip6_output+0x1f3/0x770 [ 8692.186254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8692.186254][T18065] mld_sendpack+0x62d/0xbc0 [ 8692.186254][T18065] mld_ifc_work+0x32/0x1f0 [ 8692.186254][T18065] process_one_work+0x84d/0x18a0 [ 8692.186254][T18065] worker_thread+0x587/0xd30 [ 8692.186254][T18065] kthread+0x28a/0x350 [ 8692.186254][T18065] ret_from_fork+0x31/0x70 [ 8692.186254][T18065] ret_from_fork_asm+0x1a/0x30 [ 8692.186254][T18065] [ 8692.187938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.187938][T18065] dst_init+0x84/0x4a0 [ 8692.187938][T18065] dst_alloc+0x97/0x150 [ 8692.187938][T18065] ip6_dst_alloc+0x23/0x90 [ 8692.187938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.187938][T18065] ip6_pol_route+0x56f/0x840 [ 8692.187938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8692.187938][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8692.187938][T18065] ipv6_rcv+0x1ad/0x810 [ 8692.187938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8692.187938][T18065] process_backlog+0x101/0x620 [ 8692.187938][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8692.187938][T18065] net_rx_action+0x495/0xbe0 [ 8692.187938][T18065] __do_softirq+0x1b5/0x7f6 [ 8692.187938][T18065] [ 8692.189766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.189766][T18065] dst_init+0x84/0x4a0 [ 8692.189766][T18065] dst_alloc+0x97/0x150 [ 8692.189766][T18065] ip6_dst_alloc+0x23/0x90 [ 8692.189766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.189766][T18065] ip6_pol_route+0x56f/0x840 [ 8692.189766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8692.189766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8692.189766][T18065] ipv6_rcv+0x1ad/0x810 [ 8692.189766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8692.189766][T18065] process_backlog+0x101/0x620 [ 8692.189766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8692.189766][T18065] net_rx_action+0x495/0xbe0 [ 8692.189766][T18065] __do_softirq+0x1b5/0x7f6 [ 8692.189766][T18065] [ 8692.191581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.191581][T18065] netdev_get_by_index+0x5e/0x80 [ 8692.191581][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8692.191581][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8692.191581][T18065] ip6_route_add+0x1c/0x140 [ 8692.191581][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.191581][T18065] addrconf_add_dev+0xe2/0x170 [ 8692.191581][T18065] inet6_addr_add+0x12f/0xa40 [ 8692.191581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.191581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.191581][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.191581][T18065] netlink_unicast+0x449/0x710 [ 8692.191581][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.191581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.191581][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.191581][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.191581][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.191581][T18065] [ 8692.193815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.193815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8692.193815][T18065] ipv6_find_idev+0x102/0x170 [ 8692.193815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.193815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.193815][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.193815][T18065] netlink_unicast+0x449/0x710 [ 8692.193815][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.193815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.193815][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.193815][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.193815][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.193815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.193815][T18065] [ 8692.195517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8692.195517][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8692.195517][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8692.195517][T18065] ipv6_find_idev+0x102/0x170 [ 8692.195517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.195517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.195517][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.195517][T18065] netlink_unicast+0x449/0x710 [ 8692.195517][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.195517][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.195517][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.195517][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.195517][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.195517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.195517][T18065] [ 8692.197361][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8692.197626][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8692.197626][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8692.197626][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8692.197626][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8692.197626][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8692.197626][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8692.197626][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8692.197626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.197626][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.197626][T18065] netlink_unicast+0x449/0x710 [ 8692.197626][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.197626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.197626][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.197626][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.197626][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.197626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.197626][T18065] [ 8692.199770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.199770][T18065] dst_init+0x84/0x4a0 [ 8692.199770][T18065] dst_alloc+0x97/0x150 [ 8692.199770][T18065] ip6_dst_alloc+0x23/0x90 [ 8692.199770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.199770][T18065] ip6_pol_route+0x56f/0x840 [ 8692.199770][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8692.199770][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8692.199770][T18065] fib6_rule_lookup+0x182/0x630 [ 8692.199770][T18065] ip6_route_output_flags+0x259/0x480 [ 8692.199770][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8692.199770][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8692.199770][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8692.199770][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8692.199770][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8692.199770][T18065] dev_hard_start_xmit+0x146/0x590 [ 8692.199770][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8692.199770][T18065] [ 8692.202053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.202053][T18065] netdev_get_by_index+0x5e/0x80 [ 8692.202053][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8692.202053][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8692.202053][T18065] ip6_route_add+0x1c/0x140 [ 8692.202053][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8692.202053][T18065] inet6_addr_add+0x4f8/0xa40 [ 8692.202053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.202053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.202053][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.202053][T18065] netlink_unicast+0x449/0x710 [ 8692.202053][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.202053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.202053][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.202053][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.202053][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.202053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.202053][T18065] [ 8692.204274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.204274][T18065] netdev_get_by_index+0x5e/0x80 [ 8692.204274][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8692.204274][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8692.204274][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8692.204274][T18065] ipv6_add_addr+0x411/0x2000 [ 8692.204274][T18065] inet6_addr_add+0x30e/0xa40 [ 8692.204274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.204274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.204274][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.204274][T18065] netlink_unicast+0x449/0x710 [ 8692.204274][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.204274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.204274][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.204274][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.204274][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.204274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.204274][T18065] [ 8692.206489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.206489][T18065] netdev_get_by_index+0x5e/0x80 [ 8692.206489][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8692.206489][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8692.206489][T18065] ip6_route_add+0x1c/0x140 [ 8692.206489][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.206489][T18065] addrconf_add_dev+0xe2/0x170 [ 8692.206489][T18065] inet6_addr_add+0x12f/0xa40 [ 8692.206489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.206489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.206489][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.206489][T18065] netlink_unicast+0x449/0x710 [ 8692.206489][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.206489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.206489][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.206489][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.206489][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.206489][T18065] [ 8692.208669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.208669][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8692.208669][T18065] ipv6_find_idev+0x102/0x170 [ 8692.208669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.208669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.208669][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.208669][T18065] netlink_unicast+0x449/0x710 [ 8692.208669][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.208669][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.208669][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.208669][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.208669][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.208669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.208669][T18065] [ 8692.210372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8692.210372][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8692.210372][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8692.210372][T18065] ipv6_find_idev+0x102/0x170 [ 8692.210372][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.210372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.210372][T18065] netlink_rcv_skb+0x130/0x360 [ 8692.210372][T18065] netlink_unicast+0x449/0x710 [ 8692.210372][T18065] netlink_sendmsg+0x723/0xbe0 [ 8692.210372][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8692.210372][T18065] ___sys_sendmsg+0xee/0x170 [ 8692.210372][T18065] __sys_sendmsg+0xcd/0x170 [ 8692.210372][T18065] do_syscall_64+0xc6/0x1e0 [ 8692.210372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.210372][T18065] [ 8692.681811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8692.682179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8692.682179][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.682179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.682179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.682179][ T10] ip6_route_add+0x1c/0x140 [ 8692.682179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8692.682179][ T10] inet6_addr_add+0x4f8/0xa40 [ 8692.682179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.682179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.682179][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.682179][ T10] netlink_unicast+0x449/0x710 [ 8692.682179][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.682179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.682179][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.682179][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.682179][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.682179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.682179][ T10] [ 8692.684183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8692.684183][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.684183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.684183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.684183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8692.684183][ T10] ipv6_add_addr+0x411/0x2000 [ 8692.684183][ T10] inet6_addr_add+0x30e/0xa40 [ 8692.684183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.684183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.684183][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.684183][ T10] netlink_unicast+0x449/0x710 [ 8692.684183][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.684183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.684183][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.684183][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.684183][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.684183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.684183][ T10] [ 8692.686154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8692.686154][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.686154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.686154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.686154][ T10] ip6_route_add+0x1c/0x140 [ 8692.686154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.686154][ T10] addrconf_add_dev+0xe2/0x170 [ 8692.686154][ T10] inet6_addr_add+0x12f/0xa40 [ 8692.686154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.686154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.686154][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.686154][ T10] netlink_unicast+0x449/0x710 [ 8692.686154][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.686154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.686154][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.686154][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.686154][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.686154][ T10] [ 8692.688099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8692.688099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8692.688099][ T10] ipv6_find_idev+0x102/0x170 [ 8692.688099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.688099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.688099][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.688099][ T10] netlink_unicast+0x449/0x710 [ 8692.688099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.688099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.688099][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.688099][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.688099][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.688099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.688099][ T10] [ 8692.689616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8692.689616][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8692.689616][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8692.689616][ T10] ipv6_find_idev+0x102/0x170 [ 8692.689616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.689616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.689616][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.689616][ T10] netlink_unicast+0x449/0x710 [ 8692.689616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.689616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.689616][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.689616][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.689616][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.689616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.689616][ T10] [ 8692.691273][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8692.691512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8692.691512][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.691512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.691512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.691512][ T10] ip6_route_add+0x1c/0x140 [ 8692.691512][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8692.691512][ T10] inet6_addr_add+0x4f8/0xa40 [ 8692.691512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.691512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.691512][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.691512][ T10] netlink_unicast+0x449/0x710 [ 8692.691512][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.691512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.691512][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.691512][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.691512][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.691512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.691512][ T10] [ 8692.693482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8692.693482][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.693482][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.693482][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.693482][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8692.693482][ T10] ipv6_add_addr+0x411/0x2000 [ 8692.693482][ T10] inet6_addr_add+0x30e/0xa40 [ 8692.693482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.693482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.693482][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.693482][ T10] netlink_unicast+0x449/0x710 [ 8692.693482][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.693482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.693482][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.693482][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.693482][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.693482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.693482][ T10] [ 8692.695438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8692.695438][ T10] netdev_get_by_index+0x5e/0x80 [ 8692.695438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8692.695438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8692.695438][ T10] ip6_route_add+0x1c/0x140 [ 8692.695438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8692.695438][ T10] addrconf_add_dev+0xe2/0x170 [ 8692.695438][ T10] inet6_addr_add+0x12f/0xa40 [ 8692.695438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8692.695438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.695438][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.695438][ T10] netlink_unicast+0x449/0x710 [ 8692.695438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.695438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.695438][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.695438][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.695438][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.695438][ T10] [ 8692.697368][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8692.697368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8692.697368][ T10] ipv6_find_idev+0x102/0x170 [ 8692.697368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.697368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.697368][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.697368][ T10] netlink_unicast+0x449/0x710 [ 8692.697368][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.697368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.697368][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.697368][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.697368][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.697368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.697368][ T10] [ 8692.698876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8692.698876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8692.698876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8692.698876][ T10] ipv6_find_idev+0x102/0x170 [ 8692.698876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8692.698876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.698876][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.698876][ T10] netlink_unicast+0x449/0x710 [ 8692.698876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.698876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.698876][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.698876][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.698876][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.698876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.698876][ T10] [ 8692.700546][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8692.700802][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8692.700802][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8692.700802][ T10] register_netdevice+0x4d3/0x1690 [ 8692.700802][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8692.700802][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8692.700802][ T10] rtnl_newlink_create+0x341/0x850 [ 8692.700802][ T10] __rtnl_newlink+0xac9/0xd80 [ 8692.700802][ T10] rtnl_newlink+0x63/0xa0 [ 8692.700802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8692.700802][ T10] netlink_rcv_skb+0x130/0x360 [ 8692.700802][ T10] netlink_unicast+0x449/0x710 [ 8692.700802][ T10] netlink_sendmsg+0x723/0xbe0 [ 8692.700802][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8692.700802][ T10] ___sys_sendmsg+0xee/0x170 [ 8692.700802][ T10] __sys_sendmsg+0xcd/0x170 [ 8692.700802][ T10] do_syscall_64+0xc6/0x1e0 [ 8692.700802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8692.700802][ T10] [ 8692.702820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8692.703068][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8692.703068][ T10] dst_init+0x84/0x4a0 [ 8692.703068][ T10] dst_alloc+0x97/0x150 [ 8692.703068][ T10] ip6_dst_alloc+0x23/0x90 [ 8692.703068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8692.703068][ T10] ip6_pol_route+0x56f/0x840 [ 8692.703068][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8692.703068][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8692.703068][ T10] fib6_rule_lookup+0x182/0x630 [ 8692.703068][ T10] ip6_route_output_flags+0x259/0x480 [ 8692.703068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8692.703068][ T10] icmp6_send+0x13dd/0x1b70 [ 8692.703068][ T10] ip6_link_failure+0x30/0x430 [ 8692.703068][ T10] ndisc_error_report+0x96/0x160 [ 8692.703068][ T10] neigh_invalidate+0x206/0x510 [ 8692.703068][ T10] neigh_timer_handler+0x984/0xf10 [ 8692.703068][ T10] call_timer_fn+0x170/0x430 [ 8692.703068][ T10] [ 8702.449732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8702.450188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.450188][T18065] ___neigh_create+0x14b/0xf60 [ 8702.450188][T18065] ip6_finish_output2+0xa70/0xf80 [ 8702.450188][T18065] ip6_finish_output+0x4ed/0xd30 [ 8702.450188][T18065] ip6_output+0x1f3/0x770 [ 8702.450188][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8702.450188][T18065] mld_sendpack+0x62d/0xbc0 [ 8702.450188][T18065] mld_ifc_work+0x32/0x1f0 [ 8702.450188][T18065] process_one_work+0x84d/0x18a0 [ 8702.450188][T18065] worker_thread+0x587/0xd30 [ 8702.450188][T18065] kthread+0x28a/0x350 [ 8702.450188][T18065] ret_from_fork+0x31/0x70 [ 8702.450188][T18065] ret_from_fork_asm+0x1a/0x30 [ 8702.450188][T18065] [ 8702.451869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.451869][T18065] dst_init+0x84/0x4a0 [ 8702.451869][T18065] dst_alloc+0x97/0x150 [ 8702.451869][T18065] ip6_dst_alloc+0x23/0x90 [ 8702.451869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.451869][T18065] ip6_pol_route+0x56f/0x840 [ 8702.451869][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8702.451869][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8702.451869][T18065] ipv6_rcv+0x1ad/0x810 [ 8702.451869][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8702.451869][T18065] process_backlog+0x101/0x620 [ 8702.451869][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8702.451869][T18065] net_rx_action+0x495/0xbe0 [ 8702.451869][T18065] __do_softirq+0x1b5/0x7f6 [ 8702.451869][T18065] [ 8702.453698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.453698][T18065] dst_init+0x84/0x4a0 [ 8702.453698][T18065] dst_alloc+0x97/0x150 [ 8702.453698][T18065] ip6_dst_alloc+0x23/0x90 [ 8702.453698][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.453698][T18065] ip6_pol_route+0x56f/0x840 [ 8702.453698][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8702.453698][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8702.453698][T18065] ipv6_rcv+0x1ad/0x810 [ 8702.453698][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8702.453698][T18065] process_backlog+0x101/0x620 [ 8702.453698][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8702.453698][T18065] net_rx_action+0x495/0xbe0 [ 8702.453698][T18065] __do_softirq+0x1b5/0x7f6 [ 8702.453698][T18065] [ 8702.455523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.455523][T18065] netdev_get_by_index+0x5e/0x80 [ 8702.455523][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8702.455523][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8702.455523][T18065] ip6_route_add+0x1c/0x140 [ 8702.455523][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.455523][T18065] addrconf_add_dev+0xe2/0x170 [ 8702.455523][T18065] inet6_addr_add+0x12f/0xa40 [ 8702.455523][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.455523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.455523][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.455523][T18065] netlink_unicast+0x449/0x710 [ 8702.455523][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.455523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.455523][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.455523][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.455523][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.455523][T18065] [ 8702.457708][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.457708][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8702.457708][T18065] ipv6_find_idev+0x102/0x170 [ 8702.457708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.457708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.457708][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.457708][T18065] netlink_unicast+0x449/0x710 [ 8702.457708][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.457708][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.457708][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.457708][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.457708][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.457708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.457708][T18065] [ 8702.459410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8702.459410][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8702.459410][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8702.459410][T18065] ipv6_find_idev+0x102/0x170 [ 8702.459410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.459410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.459410][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.459410][T18065] netlink_unicast+0x449/0x710 [ 8702.459410][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.459410][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.459410][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.459410][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.459410][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.459410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.459410][T18065] [ 8702.461241][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8702.461503][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8702.461503][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8702.461503][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8702.461503][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8702.461503][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8702.461503][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8702.461503][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8702.461503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.461503][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.461503][T18065] netlink_unicast+0x449/0x710 [ 8702.461503][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.461503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.461503][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.461503][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.461503][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.461503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.461503][T18065] [ 8702.463652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.463652][T18065] dst_init+0x84/0x4a0 [ 8702.463652][T18065] dst_alloc+0x97/0x150 [ 8702.463652][T18065] ip6_dst_alloc+0x23/0x90 [ 8702.463652][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.463652][T18065] ip6_pol_route+0x56f/0x840 [ 8702.463652][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8702.463652][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8702.463652][T18065] fib6_rule_lookup+0x182/0x630 [ 8702.463652][T18065] ip6_route_output_flags+0x259/0x480 [ 8702.463652][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8702.463652][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8702.463652][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8702.463652][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8702.463652][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8702.463652][T18065] dev_hard_start_xmit+0x146/0x590 [ 8702.463652][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8702.463652][T18065] [ 8702.465930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.465930][T18065] netdev_get_by_index+0x5e/0x80 [ 8702.465930][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8702.465930][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8702.465930][T18065] ip6_route_add+0x1c/0x140 [ 8702.465930][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8702.465930][T18065] inet6_addr_add+0x4f8/0xa40 [ 8702.465930][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.465930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.465930][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.465930][T18065] netlink_unicast+0x449/0x710 [ 8702.465930][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.465930][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.465930][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.465930][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.465930][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.465930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.465930][T18065] [ 8702.468144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.468144][T18065] netdev_get_by_index+0x5e/0x80 [ 8702.468144][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8702.468144][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8702.468144][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8702.468144][T18065] ipv6_add_addr+0x411/0x2000 [ 8702.468144][T18065] inet6_addr_add+0x30e/0xa40 [ 8702.468144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.468144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.468144][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.468144][T18065] netlink_unicast+0x449/0x710 [ 8702.468144][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.468144][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.468144][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.468144][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.468144][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.468144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.468144][T18065] [ 8702.470354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.470354][T18065] netdev_get_by_index+0x5e/0x80 [ 8702.470354][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8702.470354][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8702.470354][T18065] ip6_route_add+0x1c/0x140 [ 8702.470354][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.470354][T18065] addrconf_add_dev+0xe2/0x170 [ 8702.470354][T18065] inet6_addr_add+0x12f/0xa40 [ 8702.470354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.470354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.470354][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.470354][T18065] netlink_unicast+0x449/0x710 [ 8702.470354][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.470354][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.470354][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.470354][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.470354][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.470354][T18065] [ 8702.472522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.472522][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8702.472522][T18065] ipv6_find_idev+0x102/0x170 [ 8702.472522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.472522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.472522][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.472522][T18065] netlink_unicast+0x449/0x710 [ 8702.472522][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.472522][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.472522][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.472522][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.472522][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.472522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.472522][T18065] [ 8702.474247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8702.474247][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8702.474247][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8702.474247][T18065] ipv6_find_idev+0x102/0x170 [ 8702.474247][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.474247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.474247][T18065] netlink_rcv_skb+0x130/0x360 [ 8702.474247][T18065] netlink_unicast+0x449/0x710 [ 8702.474247][T18065] netlink_sendmsg+0x723/0xbe0 [ 8702.474247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8702.474247][T18065] ___sys_sendmsg+0xee/0x170 [ 8702.474247][T18065] __sys_sendmsg+0xcd/0x170 [ 8702.474247][T18065] do_syscall_64+0xc6/0x1e0 [ 8702.474247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.474247][T18065] [ 8702.945828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8702.946264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8702.946264][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.946264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.946264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.946264][ T10] ip6_route_add+0x1c/0x140 [ 8702.946264][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8702.946264][ T10] inet6_addr_add+0x4f8/0xa40 [ 8702.946264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.946264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.946264][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.946264][ T10] netlink_unicast+0x449/0x710 [ 8702.946264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.946264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.946264][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.946264][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.946264][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.946264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.946264][ T10] [ 8702.948264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8702.948264][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.948264][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.948264][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.948264][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8702.948264][ T10] ipv6_add_addr+0x411/0x2000 [ 8702.948264][ T10] inet6_addr_add+0x30e/0xa40 [ 8702.948264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.948264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.948264][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.948264][ T10] netlink_unicast+0x449/0x710 [ 8702.948264][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.948264][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.948264][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.948264][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.948264][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.948264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.948264][ T10] [ 8702.950240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8702.950240][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.950240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.950240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.950240][ T10] ip6_route_add+0x1c/0x140 [ 8702.950240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.950240][ T10] addrconf_add_dev+0xe2/0x170 [ 8702.950240][ T10] inet6_addr_add+0x12f/0xa40 [ 8702.950240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.950240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.950240][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.950240][ T10] netlink_unicast+0x449/0x710 [ 8702.950240][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.950240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.950240][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.950240][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.950240][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.950240][ T10] [ 8702.952178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8702.952178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8702.952178][ T10] ipv6_find_idev+0x102/0x170 [ 8702.952178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.952178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.952178][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.952178][ T10] netlink_unicast+0x449/0x710 [ 8702.952178][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.952178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.952178][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.952178][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.952178][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.952178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.952178][ T10] [ 8702.953718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8702.953718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8702.953718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8702.953718][ T10] ipv6_find_idev+0x102/0x170 [ 8702.953718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.953718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.953718][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.953718][ T10] netlink_unicast+0x449/0x710 [ 8702.953718][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.953718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.953718][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.953718][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.953718][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.953718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.953718][ T10] [ 8702.955920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8702.956164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8702.956164][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.956164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.956164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.956164][ T10] ip6_route_add+0x1c/0x140 [ 8702.956164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8702.956164][ T10] inet6_addr_add+0x4f8/0xa40 [ 8702.956164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.956164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.956164][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.956164][ T10] netlink_unicast+0x449/0x710 [ 8702.956164][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.956164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.956164][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.956164][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.956164][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.956164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.956164][ T10] [ 8702.958143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8702.958143][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.958143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.958143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.958143][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8702.958143][ T10] ipv6_add_addr+0x411/0x2000 [ 8702.958143][ T10] inet6_addr_add+0x30e/0xa40 [ 8702.958143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.958143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.958143][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.958143][ T10] netlink_unicast+0x449/0x710 [ 8702.958143][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.958143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.958143][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.958143][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.958143][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.958143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.958143][ T10] [ 8702.960120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8702.960120][ T10] netdev_get_by_index+0x5e/0x80 [ 8702.960120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8702.960120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8702.960120][ T10] ip6_route_add+0x1c/0x140 [ 8702.960120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8702.960120][ T10] addrconf_add_dev+0xe2/0x170 [ 8702.960120][ T10] inet6_addr_add+0x12f/0xa40 [ 8702.960120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8702.960120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.960120][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.960120][ T10] netlink_unicast+0x449/0x710 [ 8702.960120][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.960120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.960120][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.960120][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.960120][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.960120][ T10] [ 8702.962060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8702.962060][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8702.962060][ T10] ipv6_find_idev+0x102/0x170 [ 8702.962060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.962060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.962060][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.962060][ T10] netlink_unicast+0x449/0x710 [ 8702.962060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.962060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.962060][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.962060][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.962060][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.962060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.962060][ T10] [ 8702.963586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8702.963586][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8702.963586][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8702.963586][ T10] ipv6_find_idev+0x102/0x170 [ 8702.963586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8702.963586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.963586][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.963586][ T10] netlink_unicast+0x449/0x710 [ 8702.963586][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.963586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.963586][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.963586][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.963586][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.963586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.963586][ T10] [ 8702.965247][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8702.965494][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8702.965494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8702.965494][ T10] register_netdevice+0x4d3/0x1690 [ 8702.965494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8702.965494][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8702.965494][ T10] rtnl_newlink_create+0x341/0x850 [ 8702.965494][ T10] __rtnl_newlink+0xac9/0xd80 [ 8702.965494][ T10] rtnl_newlink+0x63/0xa0 [ 8702.965494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8702.965494][ T10] netlink_rcv_skb+0x130/0x360 [ 8702.965494][ T10] netlink_unicast+0x449/0x710 [ 8702.965494][ T10] netlink_sendmsg+0x723/0xbe0 [ 8702.965494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8702.965494][ T10] ___sys_sendmsg+0xee/0x170 [ 8702.965494][ T10] __sys_sendmsg+0xcd/0x170 [ 8702.965494][ T10] do_syscall_64+0xc6/0x1e0 [ 8702.965494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8702.965494][ T10] [ 8702.967513][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8702.967769][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8702.967769][ T10] dst_init+0x84/0x4a0 [ 8702.967769][ T10] dst_alloc+0x97/0x150 [ 8702.967769][ T10] ip6_dst_alloc+0x23/0x90 [ 8702.967769][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8702.967769][ T10] ip6_pol_route+0x56f/0x840 [ 8702.967769][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8702.967769][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8702.967769][ T10] fib6_rule_lookup+0x182/0x630 [ 8702.967769][ T10] ip6_route_output_flags+0x259/0x480 [ 8702.967769][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8702.967769][ T10] icmp6_send+0x13dd/0x1b70 [ 8702.967769][ T10] ip6_link_failure+0x30/0x430 [ 8702.967769][ T10] ndisc_error_report+0x96/0x160 [ 8702.967769][ T10] neigh_invalidate+0x206/0x510 [ 8702.967769][ T10] neigh_timer_handler+0x984/0xf10 [ 8702.967769][ T10] call_timer_fn+0x170/0x430 [ 8702.967769][ T10] [ 8712.633736][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8712.634205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.634205][T18065] ___neigh_create+0x14b/0xf60 [ 8712.634205][T18065] ip6_finish_output2+0xa70/0xf80 [ 8712.634205][T18065] ip6_finish_output+0x4ed/0xd30 [ 8712.634205][T18065] ip6_output+0x1f3/0x770 [ 8712.634205][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8712.634205][T18065] mld_sendpack+0x62d/0xbc0 [ 8712.634205][T18065] mld_ifc_work+0x32/0x1f0 [ 8712.634205][T18065] process_one_work+0x84d/0x18a0 [ 8712.634205][T18065] worker_thread+0x587/0xd30 [ 8712.634205][T18065] kthread+0x28a/0x350 [ 8712.634205][T18065] ret_from_fork+0x31/0x70 [ 8712.634205][T18065] ret_from_fork_asm+0x1a/0x30 [ 8712.634205][T18065] [ 8712.635889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.635889][T18065] dst_init+0x84/0x4a0 [ 8712.635889][T18065] dst_alloc+0x97/0x150 [ 8712.635889][T18065] ip6_dst_alloc+0x23/0x90 [ 8712.635889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8712.635889][T18065] ip6_pol_route+0x56f/0x840 [ 8712.635889][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8712.635889][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8712.635889][T18065] ipv6_rcv+0x1ad/0x810 [ 8712.635889][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8712.635889][T18065] process_backlog+0x101/0x620 [ 8712.635889][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8712.635889][T18065] net_rx_action+0x495/0xbe0 [ 8712.635889][T18065] __do_softirq+0x1b5/0x7f6 [ 8712.635889][T18065] [ 8712.637713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.637713][T18065] dst_init+0x84/0x4a0 [ 8712.637713][T18065] dst_alloc+0x97/0x150 [ 8712.637713][T18065] ip6_dst_alloc+0x23/0x90 [ 8712.637713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8712.637713][T18065] ip6_pol_route+0x56f/0x840 [ 8712.637713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8712.637713][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8712.637713][T18065] ipv6_rcv+0x1ad/0x810 [ 8712.637713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8712.637713][T18065] process_backlog+0x101/0x620 [ 8712.637713][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8712.637713][T18065] net_rx_action+0x495/0xbe0 [ 8712.637713][T18065] __do_softirq+0x1b5/0x7f6 [ 8712.637713][T18065] [ 8712.639535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.639535][T18065] netdev_get_by_index+0x5e/0x80 [ 8712.639535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8712.639535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8712.639535][T18065] ip6_route_add+0x1c/0x140 [ 8712.639535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8712.639535][T18065] addrconf_add_dev+0xe2/0x170 [ 8712.639535][T18065] inet6_addr_add+0x12f/0xa40 [ 8712.639535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.639535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.639535][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.639535][T18065] netlink_unicast+0x449/0x710 [ 8712.639535][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.639535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.639535][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.639535][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.639535][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.639535][T18065] [ 8712.641719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.641719][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8712.641719][T18065] ipv6_find_idev+0x102/0x170 [ 8712.641719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.641719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.641719][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.641719][T18065] netlink_unicast+0x449/0x710 [ 8712.641719][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.641719][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.641719][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.641719][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.641719][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.641719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.641719][T18065] [ 8712.643436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8712.643436][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8712.643436][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8712.643436][T18065] ipv6_find_idev+0x102/0x170 [ 8712.643436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.643436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.643436][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.643436][T18065] netlink_unicast+0x449/0x710 [ 8712.643436][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.643436][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.643436][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.643436][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.643436][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.643436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.643436][T18065] [ 8712.645278][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8712.645538][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8712.645538][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8712.645538][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8712.645538][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8712.645538][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8712.645538][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8712.645538][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8712.645538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.645538][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.645538][T18065] netlink_unicast+0x449/0x710 [ 8712.645538][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.645538][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.645538][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.645538][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.645538][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.645538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.645538][T18065] [ 8712.647688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.647688][T18065] dst_init+0x84/0x4a0 [ 8712.647688][T18065] dst_alloc+0x97/0x150 [ 8712.647688][T18065] ip6_dst_alloc+0x23/0x90 [ 8712.647688][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8712.647688][T18065] ip6_pol_route+0x56f/0x840 [ 8712.647688][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8712.647688][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8712.647688][T18065] fib6_rule_lookup+0x182/0x630 [ 8712.647688][T18065] ip6_route_output_flags+0x259/0x480 [ 8712.647688][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8712.647688][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8712.647688][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8712.647688][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8712.647688][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8712.647688][T18065] dev_hard_start_xmit+0x146/0x590 [ 8712.647688][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8712.647688][T18065] [ 8712.649972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.649972][T18065] netdev_get_by_index+0x5e/0x80 [ 8712.649972][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8712.649972][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8712.649972][T18065] ip6_route_add+0x1c/0x140 [ 8712.649972][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8712.649972][T18065] inet6_addr_add+0x4f8/0xa40 [ 8712.649972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.649972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.649972][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.649972][T18065] netlink_unicast+0x449/0x710 [ 8712.649972][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.649972][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.649972][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.649972][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.649972][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.649972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.649972][T18065] [ 8712.652189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.652189][T18065] netdev_get_by_index+0x5e/0x80 [ 8712.652189][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8712.652189][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8712.652189][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8712.652189][T18065] ipv6_add_addr+0x411/0x2000 [ 8712.652189][T18065] inet6_addr_add+0x30e/0xa40 [ 8712.652189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.652189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.652189][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.652189][T18065] netlink_unicast+0x449/0x710 [ 8712.652189][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.652189][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.652189][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.652189][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.652189][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.652189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.652189][T18065] [ 8712.654416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.654416][T18065] netdev_get_by_index+0x5e/0x80 [ 8712.654416][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8712.654416][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8712.654416][T18065] ip6_route_add+0x1c/0x140 [ 8712.654416][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8712.654416][T18065] addrconf_add_dev+0xe2/0x170 [ 8712.654416][T18065] inet6_addr_add+0x12f/0xa40 [ 8712.654416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8712.654416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.654416][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.654416][T18065] netlink_unicast+0x449/0x710 [ 8712.654416][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.654416][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.654416][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.654416][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.654416][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.654416][T18065] [ 8712.656595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.656595][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8712.656595][T18065] ipv6_find_idev+0x102/0x170 [ 8712.656595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.656595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.656595][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.656595][T18065] netlink_unicast+0x449/0x710 [ 8712.656595][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.656595][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.656595][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.656595][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.656595][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.656595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.656595][T18065] [ 8712.658307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8712.658307][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8712.658307][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8712.658307][T18065] ipv6_find_idev+0x102/0x170 [ 8712.658307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8712.658307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8712.658307][T18065] netlink_rcv_skb+0x130/0x360 [ 8712.658307][T18065] netlink_unicast+0x449/0x710 [ 8712.658307][T18065] netlink_sendmsg+0x723/0xbe0 [ 8712.658307][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8712.658307][T18065] ___sys_sendmsg+0xee/0x170 [ 8712.658307][T18065] __sys_sendmsg+0xcd/0x170 [ 8712.658307][T18065] do_syscall_64+0xc6/0x1e0 [ 8712.658307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8712.658307][T18065] [ 8713.145742][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8713.146168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8713.146168][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.146168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.146168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.146168][ T10] ip6_route_add+0x1c/0x140 [ 8713.146168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8713.146168][ T10] inet6_addr_add+0x4f8/0xa40 [ 8713.146168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.146168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.146168][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.146168][ T10] netlink_unicast+0x449/0x710 [ 8713.146168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.146168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.146168][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.146168][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.146168][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.146168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.146168][ T10] [ 8713.148192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8713.148192][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.148192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.148192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.148192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8713.148192][ T10] ipv6_add_addr+0x411/0x2000 [ 8713.148192][ T10] inet6_addr_add+0x30e/0xa40 [ 8713.148192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.148192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.148192][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.148192][ T10] netlink_unicast+0x449/0x710 [ 8713.148192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.148192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.148192][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.148192][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.148192][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.148192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.148192][ T10] [ 8713.150185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8713.150185][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.150185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.150185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.150185][ T10] ip6_route_add+0x1c/0x140 [ 8713.150185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.150185][ T10] addrconf_add_dev+0xe2/0x170 [ 8713.150185][ T10] inet6_addr_add+0x12f/0xa40 [ 8713.150185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.150185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.150185][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.150185][ T10] netlink_unicast+0x449/0x710 [ 8713.150185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.150185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.150185][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.150185][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.150185][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.150185][ T10] [ 8713.152141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8713.152141][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8713.152141][ T10] ipv6_find_idev+0x102/0x170 [ 8713.152141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.152141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.152141][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.152141][ T10] netlink_unicast+0x449/0x710 [ 8713.152141][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.152141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.152141][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.152141][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.152141][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.152141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.152141][ T10] [ 8713.153689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8713.153689][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8713.153689][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8713.153689][ T10] ipv6_find_idev+0x102/0x170 [ 8713.153689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.153689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.153689][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.153689][ T10] netlink_unicast+0x449/0x710 [ 8713.153689][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.153689][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.153689][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.153689][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.153689][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.153689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.153689][ T10] [ 8713.155394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8713.155635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8713.155635][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.155635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.155635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.155635][ T10] ip6_route_add+0x1c/0x140 [ 8713.155635][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8713.155635][ T10] inet6_addr_add+0x4f8/0xa40 [ 8713.155635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.155635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.155635][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.155635][ T10] netlink_unicast+0x449/0x710 [ 8713.155635][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.155635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.155635][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.155635][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.155635][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.155635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.155635][ T10] [ 8713.157651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8713.157651][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.157651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.157651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.157651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8713.157651][ T10] ipv6_add_addr+0x411/0x2000 [ 8713.157651][ T10] inet6_addr_add+0x30e/0xa40 [ 8713.157651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.157651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.157651][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.157651][ T10] netlink_unicast+0x449/0x710 [ 8713.157651][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.157651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.157651][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.157651][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.157651][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.157651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.157651][ T10] [ 8713.159888][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8713.159888][ T10] netdev_get_by_index+0x5e/0x80 [ 8713.159888][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8713.159888][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8713.159888][ T10] ip6_route_add+0x1c/0x140 [ 8713.159888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8713.159888][ T10] addrconf_add_dev+0xe2/0x170 [ 8713.159888][ T10] inet6_addr_add+0x12f/0xa40 [ 8713.159888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8713.159888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.159888][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.159888][ T10] netlink_unicast+0x449/0x710 [ 8713.159888][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.159888][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.159888][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.159888][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.159888][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.159888][ T10] [ 8713.161846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8713.161846][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8713.161846][ T10] ipv6_find_idev+0x102/0x170 [ 8713.161846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.161846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.161846][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.161846][ T10] netlink_unicast+0x449/0x710 [ 8713.161846][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.161846][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.161846][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.161846][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.161846][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.161846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.161846][ T10] [ 8713.163389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8713.163389][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8713.163389][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8713.163389][ T10] ipv6_find_idev+0x102/0x170 [ 8713.163389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8713.163389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.163389][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.163389][ T10] netlink_unicast+0x449/0x710 [ 8713.163389][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.163389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.163389][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.163389][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.163389][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.163389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.163389][ T10] [ 8713.165079][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8713.165334][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8713.165334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8713.165334][ T10] register_netdevice+0x4d3/0x1690 [ 8713.165334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8713.165334][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8713.165334][ T10] rtnl_newlink_create+0x341/0x850 [ 8713.165334][ T10] __rtnl_newlink+0xac9/0xd80 [ 8713.165334][ T10] rtnl_newlink+0x63/0xa0 [ 8713.165334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8713.165334][ T10] netlink_rcv_skb+0x130/0x360 [ 8713.165334][ T10] netlink_unicast+0x449/0x710 [ 8713.165334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8713.165334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8713.165334][ T10] ___sys_sendmsg+0xee/0x170 [ 8713.165334][ T10] __sys_sendmsg+0xcd/0x170 [ 8713.165334][ T10] do_syscall_64+0xc6/0x1e0 [ 8713.165334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8713.165334][ T10] [ 8713.167374][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8713.167621][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8713.167621][ T10] dst_init+0x84/0x4a0 [ 8713.167621][ T10] dst_alloc+0x97/0x150 [ 8713.167621][ T10] ip6_dst_alloc+0x23/0x90 [ 8713.167621][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8713.167621][ T10] ip6_pol_route+0x56f/0x840 [ 8713.167621][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8713.167621][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8713.167621][ T10] fib6_rule_lookup+0x182/0x630 [ 8713.167621][ T10] ip6_route_output_flags+0x259/0x480 [ 8713.167621][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8713.167621][ T10] icmp6_send+0x13dd/0x1b70 [ 8713.167621][ T10] ip6_link_failure+0x30/0x430 [ 8713.167621][ T10] ndisc_error_report+0x96/0x160 [ 8713.167621][ T10] neigh_invalidate+0x206/0x510 [ 8713.167621][ T10] neigh_timer_handler+0x984/0xf10 [ 8713.167621][ T10] call_timer_fn+0x170/0x430 [ 8713.167621][ T10] [ 8722.665813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8722.666278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.666278][T18065] ___neigh_create+0x14b/0xf60 [ 8722.666278][T18065] ip6_finish_output2+0xa70/0xf80 [ 8722.666278][T18065] ip6_finish_output+0x4ed/0xd30 [ 8722.666278][T18065] ip6_output+0x1f3/0x770 [ 8722.666278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8722.666278][T18065] mld_sendpack+0x62d/0xbc0 [ 8722.666278][T18065] mld_ifc_work+0x32/0x1f0 [ 8722.666278][T18065] process_one_work+0x84d/0x18a0 [ 8722.666278][T18065] worker_thread+0x587/0xd30 [ 8722.666278][T18065] kthread+0x28a/0x350 [ 8722.666278][T18065] ret_from_fork+0x31/0x70 [ 8722.666278][T18065] ret_from_fork_asm+0x1a/0x30 [ 8722.666278][T18065] [ 8722.667955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.667955][T18065] dst_init+0x84/0x4a0 [ 8722.667955][T18065] dst_alloc+0x97/0x150 [ 8722.667955][T18065] ip6_dst_alloc+0x23/0x90 [ 8722.667955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8722.667955][T18065] ip6_pol_route+0x56f/0x840 [ 8722.667955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8722.667955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8722.667955][T18065] ipv6_rcv+0x1ad/0x810 [ 8722.667955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8722.667955][T18065] process_backlog+0x101/0x620 [ 8722.667955][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8722.667955][T18065] net_rx_action+0x495/0xbe0 [ 8722.667955][T18065] __do_softirq+0x1b5/0x7f6 [ 8722.667955][T18065] [ 8722.669772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.669772][T18065] dst_init+0x84/0x4a0 [ 8722.669772][T18065] dst_alloc+0x97/0x150 [ 8722.669772][T18065] ip6_dst_alloc+0x23/0x90 [ 8722.669772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8722.669772][T18065] ip6_pol_route+0x56f/0x840 [ 8722.669772][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8722.669772][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8722.669772][T18065] ipv6_rcv+0x1ad/0x810 [ 8722.669772][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8722.669772][T18065] process_backlog+0x101/0x620 [ 8722.669772][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8722.669772][T18065] net_rx_action+0x495/0xbe0 [ 8722.669772][T18065] __do_softirq+0x1b5/0x7f6 [ 8722.669772][T18065] [ 8722.671599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.671599][T18065] netdev_get_by_index+0x5e/0x80 [ 8722.671599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8722.671599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8722.671599][T18065] ip6_route_add+0x1c/0x140 [ 8722.671599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8722.671599][T18065] addrconf_add_dev+0xe2/0x170 [ 8722.671599][T18065] inet6_addr_add+0x12f/0xa40 [ 8722.671599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.671599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.671599][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.671599][T18065] netlink_unicast+0x449/0x710 [ 8722.671599][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.671599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.671599][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.671599][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.671599][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.671599][T18065] [ 8722.673785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.673785][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8722.673785][T18065] ipv6_find_idev+0x102/0x170 [ 8722.673785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.673785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.673785][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.673785][T18065] netlink_unicast+0x449/0x710 [ 8722.673785][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.673785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.673785][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.673785][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.673785][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.673785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.673785][T18065] [ 8722.675486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8722.675486][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8722.675486][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8722.675486][T18065] ipv6_find_idev+0x102/0x170 [ 8722.675486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.675486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.675486][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.675486][T18065] netlink_unicast+0x449/0x710 [ 8722.675486][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.675486][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.675486][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.675486][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.675486][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.675486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.675486][T18065] [ 8722.677330][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8722.677602][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8722.677602][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8722.677602][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8722.677602][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8722.677602][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8722.677602][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8722.677602][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8722.677602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.677602][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.677602][T18065] netlink_unicast+0x449/0x710 [ 8722.677602][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.677602][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.677602][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.677602][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.677602][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.677602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.677602][T18065] [ 8722.679745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.679745][T18065] dst_init+0x84/0x4a0 [ 8722.679745][T18065] dst_alloc+0x97/0x150 [ 8722.679745][T18065] ip6_dst_alloc+0x23/0x90 [ 8722.679745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8722.679745][T18065] ip6_pol_route+0x56f/0x840 [ 8722.679745][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8722.679745][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8722.679745][T18065] fib6_rule_lookup+0x182/0x630 [ 8722.679745][T18065] ip6_route_output_flags+0x259/0x480 [ 8722.679745][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8722.679745][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8722.679745][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8722.679745][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8722.679745][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8722.679745][T18065] dev_hard_start_xmit+0x146/0x590 [ 8722.679745][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8722.679745][T18065] [ 8722.682025][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.682025][T18065] netdev_get_by_index+0x5e/0x80 [ 8722.682025][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8722.682025][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8722.682025][T18065] ip6_route_add+0x1c/0x140 [ 8722.682025][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8722.682025][T18065] inet6_addr_add+0x4f8/0xa40 [ 8722.682025][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.682025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.682025][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.682025][T18065] netlink_unicast+0x449/0x710 [ 8722.682025][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.682025][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.682025][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.682025][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.682025][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.682025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.682025][T18065] [ 8722.684247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.684247][T18065] netdev_get_by_index+0x5e/0x80 [ 8722.684247][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8722.684247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8722.684247][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8722.684247][T18065] ipv6_add_addr+0x411/0x2000 [ 8722.684247][T18065] inet6_addr_add+0x30e/0xa40 [ 8722.684247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.684247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.684247][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.684247][T18065] netlink_unicast+0x449/0x710 [ 8722.684247][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.684247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.684247][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.684247][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.684247][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.684247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.684247][T18065] [ 8722.686457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.686457][T18065] netdev_get_by_index+0x5e/0x80 [ 8722.686457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8722.686457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8722.686457][T18065] ip6_route_add+0x1c/0x140 [ 8722.686457][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8722.686457][T18065] addrconf_add_dev+0xe2/0x170 [ 8722.686457][T18065] inet6_addr_add+0x12f/0xa40 [ 8722.686457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8722.686457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.686457][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.686457][T18065] netlink_unicast+0x449/0x710 [ 8722.686457][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.686457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.686457][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.686457][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.686457][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.686457][T18065] [ 8722.688625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.688625][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8722.688625][T18065] ipv6_find_idev+0x102/0x170 [ 8722.688625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.688625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.688625][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.688625][T18065] netlink_unicast+0x449/0x710 [ 8722.688625][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.688625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.688625][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.688625][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.688625][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.688625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.688625][T18065] [ 8722.690335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8722.690335][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8722.690335][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8722.690335][T18065] ipv6_find_idev+0x102/0x170 [ 8722.690335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8722.690335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8722.690335][T18065] netlink_rcv_skb+0x130/0x360 [ 8722.690335][T18065] netlink_unicast+0x449/0x710 [ 8722.690335][T18065] netlink_sendmsg+0x723/0xbe0 [ 8722.690335][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8722.690335][T18065] ___sys_sendmsg+0xee/0x170 [ 8722.690335][T18065] __sys_sendmsg+0xcd/0x170 [ 8722.690335][T18065] do_syscall_64+0xc6/0x1e0 [ 8722.690335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8722.690335][T18065] [ 8723.177797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8723.178174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8723.178174][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.178174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.178174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.178174][ T10] ip6_route_add+0x1c/0x140 [ 8723.178174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8723.178174][ T10] inet6_addr_add+0x4f8/0xa40 [ 8723.178174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.178174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.178174][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.178174][ T10] netlink_unicast+0x449/0x710 [ 8723.178174][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.178174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.178174][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.178174][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.178174][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.178174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.178174][ T10] [ 8723.180192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8723.180192][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.180192][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.180192][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.180192][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8723.180192][ T10] ipv6_add_addr+0x411/0x2000 [ 8723.180192][ T10] inet6_addr_add+0x30e/0xa40 [ 8723.180192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.180192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.180192][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.180192][ T10] netlink_unicast+0x449/0x710 [ 8723.180192][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.180192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.180192][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.180192][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.180192][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.180192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.180192][ T10] [ 8723.182190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8723.182190][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.182190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.182190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.182190][ T10] ip6_route_add+0x1c/0x140 [ 8723.182190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.182190][ T10] addrconf_add_dev+0xe2/0x170 [ 8723.182190][ T10] inet6_addr_add+0x12f/0xa40 [ 8723.182190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.182190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.182190][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.182190][ T10] netlink_unicast+0x449/0x710 [ 8723.182190][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.182190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.182190][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.182190][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.182190][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.182190][ T10] [ 8723.184157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8723.184157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8723.184157][ T10] ipv6_find_idev+0x102/0x170 [ 8723.184157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.184157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.184157][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.184157][ T10] netlink_unicast+0x449/0x710 [ 8723.184157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.184157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.184157][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.184157][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.184157][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.184157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.184157][ T10] [ 8723.185687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8723.185687][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8723.185687][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8723.185687][ T10] ipv6_find_idev+0x102/0x170 [ 8723.185687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.185687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.185687][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.185687][ T10] netlink_unicast+0x449/0x710 [ 8723.185687][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.185687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.185687][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.185687][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.185687][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.185687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.185687][ T10] [ 8723.187373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8723.187626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8723.187626][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.187626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.187626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.187626][ T10] ip6_route_add+0x1c/0x140 [ 8723.187626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8723.187626][ T10] inet6_addr_add+0x4f8/0xa40 [ 8723.187626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.187626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.187626][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.187626][ T10] netlink_unicast+0x449/0x710 [ 8723.187626][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.187626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.187626][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.187626][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.187626][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.187626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.187626][ T10] [ 8723.189616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8723.189616][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.189616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.189616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.189616][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8723.189616][ T10] ipv6_add_addr+0x411/0x2000 [ 8723.189616][ T10] inet6_addr_add+0x30e/0xa40 [ 8723.189616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.189616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.189616][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.189616][ T10] netlink_unicast+0x449/0x710 [ 8723.189616][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.189616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.189616][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.189616][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.189616][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.189616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.189616][ T10] [ 8723.191607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8723.191607][ T10] netdev_get_by_index+0x5e/0x80 [ 8723.191607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8723.191607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8723.191607][ T10] ip6_route_add+0x1c/0x140 [ 8723.191607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8723.191607][ T10] addrconf_add_dev+0xe2/0x170 [ 8723.191607][ T10] inet6_addr_add+0x12f/0xa40 [ 8723.191607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8723.191607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.191607][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.191607][ T10] netlink_unicast+0x449/0x710 [ 8723.191607][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.191607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.191607][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.191607][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.191607][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.191607][ T10] [ 8723.193568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8723.193568][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8723.193568][ T10] ipv6_find_idev+0x102/0x170 [ 8723.193568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.193568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.193568][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.193568][ T10] netlink_unicast+0x449/0x710 [ 8723.193568][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.193568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.193568][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.193568][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.193568][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.193568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.193568][ T10] [ 8723.195099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8723.195099][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8723.195099][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8723.195099][ T10] ipv6_find_idev+0x102/0x170 [ 8723.195099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8723.195099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.195099][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.195099][ T10] netlink_unicast+0x449/0x710 [ 8723.195099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.195099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.195099][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.195099][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.195099][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.195099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.195099][ T10] [ 8723.196793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8723.197048][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8723.197048][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8723.197048][ T10] register_netdevice+0x4d3/0x1690 [ 8723.197048][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8723.197048][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8723.197048][ T10] rtnl_newlink_create+0x341/0x850 [ 8723.197048][ T10] __rtnl_newlink+0xac9/0xd80 [ 8723.197048][ T10] rtnl_newlink+0x63/0xa0 [ 8723.197048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8723.197048][ T10] netlink_rcv_skb+0x130/0x360 [ 8723.197048][ T10] netlink_unicast+0x449/0x710 [ 8723.197048][ T10] netlink_sendmsg+0x723/0xbe0 [ 8723.197048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8723.197048][ T10] ___sys_sendmsg+0xee/0x170 [ 8723.197048][ T10] __sys_sendmsg+0xcd/0x170 [ 8723.197048][ T10] do_syscall_64+0xc6/0x1e0 [ 8723.197048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8723.197048][ T10] [ 8723.199086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8723.199338][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8723.199338][ T10] dst_init+0x84/0x4a0 [ 8723.199338][ T10] dst_alloc+0x97/0x150 [ 8723.199338][ T10] ip6_dst_alloc+0x23/0x90 [ 8723.199338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8723.199338][ T10] ip6_pol_route+0x56f/0x840 [ 8723.199338][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8723.199338][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8723.199338][ T10] fib6_rule_lookup+0x182/0x630 [ 8723.199338][ T10] ip6_route_output_flags+0x259/0x480 [ 8723.199338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8723.199338][ T10] icmp6_send+0x13dd/0x1b70 [ 8723.199338][ T10] ip6_link_failure+0x30/0x430 [ 8723.199338][ T10] ndisc_error_report+0x96/0x160 [ 8723.199338][ T10] neigh_invalidate+0x206/0x510 [ 8723.199338][ T10] neigh_timer_handler+0x984/0xf10 [ 8723.199338][ T10] call_timer_fn+0x170/0x430 [ 8723.199338][ T10] [ 8732.721789][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8732.722306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.722306][T18065] ___neigh_create+0x14b/0xf60 [ 8732.722306][T18065] ip6_finish_output2+0xa70/0xf80 [ 8732.722306][T18065] ip6_finish_output+0x4ed/0xd30 [ 8732.722306][T18065] ip6_output+0x1f3/0x770 [ 8732.722306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8732.722306][T18065] mld_sendpack+0x62d/0xbc0 [ 8732.722306][T18065] mld_ifc_work+0x32/0x1f0 [ 8732.722306][T18065] process_one_work+0x84d/0x18a0 [ 8732.722306][T18065] worker_thread+0x587/0xd30 [ 8732.722306][T18065] kthread+0x28a/0x350 [ 8732.722306][T18065] ret_from_fork+0x31/0x70 [ 8732.722306][T18065] ret_from_fork_asm+0x1a/0x30 [ 8732.722306][T18065] [ 8732.724025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.724025][T18065] dst_init+0x84/0x4a0 [ 8732.724025][T18065] dst_alloc+0x97/0x150 [ 8732.724025][T18065] ip6_dst_alloc+0x23/0x90 [ 8732.724025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8732.724025][T18065] ip6_pol_route+0x56f/0x840 [ 8732.724025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8732.724025][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8732.724025][T18065] ipv6_rcv+0x1ad/0x810 [ 8732.724025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8732.724025][T18065] process_backlog+0x101/0x620 [ 8732.724025][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8732.724025][T18065] net_rx_action+0x495/0xbe0 [ 8732.724025][T18065] __do_softirq+0x1b5/0x7f6 [ 8732.724025][T18065] [ 8732.725859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.725859][T18065] dst_init+0x84/0x4a0 [ 8732.725859][T18065] dst_alloc+0x97/0x150 [ 8732.725859][T18065] ip6_dst_alloc+0x23/0x90 [ 8732.725859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8732.725859][T18065] ip6_pol_route+0x56f/0x840 [ 8732.725859][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8732.725859][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8732.725859][T18065] ipv6_rcv+0x1ad/0x810 [ 8732.725859][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8732.725859][T18065] process_backlog+0x101/0x620 [ 8732.725859][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8732.725859][T18065] net_rx_action+0x495/0xbe0 [ 8732.725859][T18065] __do_softirq+0x1b5/0x7f6 [ 8732.725859][T18065] [ 8732.727694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.727694][T18065] netdev_get_by_index+0x5e/0x80 [ 8732.727694][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8732.727694][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8732.727694][T18065] ip6_route_add+0x1c/0x140 [ 8732.727694][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8732.727694][T18065] addrconf_add_dev+0xe2/0x170 [ 8732.727694][T18065] inet6_addr_add+0x12f/0xa40 [ 8732.727694][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.727694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.727694][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.727694][T18065] netlink_unicast+0x449/0x710 [ 8732.727694][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.727694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.727694][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.727694][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.727694][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.727694][T18065] [ 8732.729894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.729894][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8732.729894][T18065] ipv6_find_idev+0x102/0x170 [ 8732.729894][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.729894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.729894][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.729894][T18065] netlink_unicast+0x449/0x710 [ 8732.729894][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.729894][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.729894][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.729894][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.729894][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.729894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.729894][T18065] [ 8732.731617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8732.731617][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8732.731617][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8732.731617][T18065] ipv6_find_idev+0x102/0x170 [ 8732.731617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.731617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.731617][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.731617][T18065] netlink_unicast+0x449/0x710 [ 8732.731617][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.731617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.731617][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.731617][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.731617][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.731617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.731617][T18065] [ 8732.733495][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8732.733795][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8732.733795][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8732.733795][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8732.733795][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8732.733795][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8732.733795][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8732.733795][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8732.733795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.733795][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.733795][T18065] netlink_unicast+0x449/0x710 [ 8732.733795][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.733795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.733795][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.733795][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.733795][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.733795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.733795][T18065] [ 8732.735962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.735962][T18065] dst_init+0x84/0x4a0 [ 8732.735962][T18065] dst_alloc+0x97/0x150 [ 8732.735962][T18065] ip6_dst_alloc+0x23/0x90 [ 8732.735962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8732.735962][T18065] ip6_pol_route+0x56f/0x840 [ 8732.735962][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8732.735962][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8732.735962][T18065] fib6_rule_lookup+0x182/0x630 [ 8732.735962][T18065] ip6_route_output_flags+0x259/0x480 [ 8732.735962][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8732.735962][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8732.735962][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8732.735962][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8732.735962][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8732.735962][T18065] dev_hard_start_xmit+0x146/0x590 [ 8732.735962][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8732.735962][T18065] [ 8732.738808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.738808][T18065] netdev_get_by_index+0x5e/0x80 [ 8732.738808][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8732.738808][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8732.738808][T18065] ip6_route_add+0x1c/0x140 [ 8732.738808][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8732.738808][T18065] inet6_addr_add+0x4f8/0xa40 [ 8732.738808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.738808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.738808][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.738808][T18065] netlink_unicast+0x449/0x710 [ 8732.738808][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.738808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.738808][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.738808][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.738808][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.738808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.738808][T18065] [ 8732.741045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.741045][T18065] netdev_get_by_index+0x5e/0x80 [ 8732.741045][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8732.741045][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8732.741045][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8732.741045][T18065] ipv6_add_addr+0x411/0x2000 [ 8732.741045][T18065] inet6_addr_add+0x30e/0xa40 [ 8732.741045][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.741045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.741045][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.741045][T18065] netlink_unicast+0x449/0x710 [ 8732.741045][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.741045][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.741045][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.741045][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.741045][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.741045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.741045][T18065] [ 8732.743283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.743283][T18065] netdev_get_by_index+0x5e/0x80 [ 8732.743283][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8732.743283][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8732.743283][T18065] ip6_route_add+0x1c/0x140 [ 8732.743283][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8732.743283][T18065] addrconf_add_dev+0xe2/0x170 [ 8732.743283][T18065] inet6_addr_add+0x12f/0xa40 [ 8732.743283][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8732.743283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.743283][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.743283][T18065] netlink_unicast+0x449/0x710 [ 8732.743283][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.743283][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.743283][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.743283][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.743283][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.743283][T18065] [ 8732.745482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.745482][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8732.745482][T18065] ipv6_find_idev+0x102/0x170 [ 8732.745482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.745482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.745482][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.745482][T18065] netlink_unicast+0x449/0x710 [ 8732.745482][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.745482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.745482][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.745482][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.745482][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.745482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.745482][T18065] [ 8732.747206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8732.747206][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8732.747206][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8732.747206][T18065] ipv6_find_idev+0x102/0x170 [ 8732.747206][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8732.747206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8732.747206][T18065] netlink_rcv_skb+0x130/0x360 [ 8732.747206][T18065] netlink_unicast+0x449/0x710 [ 8732.747206][T18065] netlink_sendmsg+0x723/0xbe0 [ 8732.747206][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8732.747206][T18065] ___sys_sendmsg+0xee/0x170 [ 8732.747206][T18065] __sys_sendmsg+0xcd/0x170 [ 8732.747206][T18065] do_syscall_64+0xc6/0x1e0 [ 8732.747206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8732.747206][T18065] [ 8733.281788][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8733.282148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8733.282148][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.282148][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.282148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.282148][ T10] ip6_route_add+0x1c/0x140 [ 8733.282148][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8733.282148][ T10] inet6_addr_add+0x4f8/0xa40 [ 8733.282148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.282148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.282148][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.282148][ T10] netlink_unicast+0x449/0x710 [ 8733.282148][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.282148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.282148][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.282148][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.282148][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.282148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.282148][ T10] [ 8733.284165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8733.284165][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.284165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.284165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.284165][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8733.284165][ T10] ipv6_add_addr+0x411/0x2000 [ 8733.284165][ T10] inet6_addr_add+0x30e/0xa40 [ 8733.284165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.284165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.284165][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.284165][ T10] netlink_unicast+0x449/0x710 [ 8733.284165][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.284165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.284165][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.284165][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.284165][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.284165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.284165][ T10] [ 8733.286157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8733.286157][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.286157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.286157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.286157][ T10] ip6_route_add+0x1c/0x140 [ 8733.286157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8733.286157][ T10] addrconf_add_dev+0xe2/0x170 [ 8733.286157][ T10] inet6_addr_add+0x12f/0xa40 [ 8733.286157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.286157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.286157][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.286157][ T10] netlink_unicast+0x449/0x710 [ 8733.286157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.286157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.286157][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.286157][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.286157][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.286157][ T10] [ 8733.288111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8733.288111][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8733.288111][ T10] ipv6_find_idev+0x102/0x170 [ 8733.288111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.288111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.288111][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.288111][ T10] netlink_unicast+0x449/0x710 [ 8733.288111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.288111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.288111][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.288111][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.288111][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.288111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.288111][ T10] [ 8733.289638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8733.289638][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8733.289638][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8733.289638][ T10] ipv6_find_idev+0x102/0x170 [ 8733.289638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.289638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.289638][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.289638][ T10] netlink_unicast+0x449/0x710 [ 8733.289638][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.289638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.289638][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.289638][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.289638][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.289638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.289638][ T10] [ 8733.291315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8733.291559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8733.291559][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.291559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.291559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.291559][ T10] ip6_route_add+0x1c/0x140 [ 8733.291559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8733.291559][ T10] inet6_addr_add+0x4f8/0xa40 [ 8733.291559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.291559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.291559][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.291559][ T10] netlink_unicast+0x449/0x710 [ 8733.291559][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.291559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.291559][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.291559][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.291559][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.291559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.291559][ T10] [ 8733.293919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8733.293919][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.293919][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.293919][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.293919][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8733.293919][ T10] ipv6_add_addr+0x411/0x2000 [ 8733.293919][ T10] inet6_addr_add+0x30e/0xa40 [ 8733.293919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.293919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.293919][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.293919][ T10] netlink_unicast+0x449/0x710 [ 8733.293919][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.293919][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.293919][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.293919][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.293919][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.293919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.293919][ T10] [ 8733.295907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8733.295907][ T10] netdev_get_by_index+0x5e/0x80 [ 8733.295907][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8733.295907][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8733.295907][ T10] ip6_route_add+0x1c/0x140 [ 8733.295907][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8733.295907][ T10] addrconf_add_dev+0xe2/0x170 [ 8733.295907][ T10] inet6_addr_add+0x12f/0xa40 [ 8733.295907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8733.295907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.295907][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.295907][ T10] netlink_unicast+0x449/0x710 [ 8733.295907][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.295907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.295907][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.295907][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.295907][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.295907][ T10] [ 8733.297857][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8733.297857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8733.297857][ T10] ipv6_find_idev+0x102/0x170 [ 8733.297857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.297857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.297857][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.297857][ T10] netlink_unicast+0x449/0x710 [ 8733.297857][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.297857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.297857][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.297857][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.297857][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.297857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.297857][ T10] [ 8733.299387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8733.299387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8733.299387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8733.299387][ T10] ipv6_find_idev+0x102/0x170 [ 8733.299387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8733.299387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.299387][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.299387][ T10] netlink_unicast+0x449/0x710 [ 8733.299387][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.299387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.299387][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.299387][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.299387][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.299387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.299387][ T10] [ 8733.301082][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8733.301334][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8733.301334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8733.301334][ T10] register_netdevice+0x4d3/0x1690 [ 8733.301334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8733.301334][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8733.301334][ T10] rtnl_newlink_create+0x341/0x850 [ 8733.301334][ T10] __rtnl_newlink+0xac9/0xd80 [ 8733.301334][ T10] rtnl_newlink+0x63/0xa0 [ 8733.301334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8733.301334][ T10] netlink_rcv_skb+0x130/0x360 [ 8733.301334][ T10] netlink_unicast+0x449/0x710 [ 8733.301334][ T10] netlink_sendmsg+0x723/0xbe0 [ 8733.301334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8733.301334][ T10] ___sys_sendmsg+0xee/0x170 [ 8733.301334][ T10] __sys_sendmsg+0xcd/0x170 [ 8733.301334][ T10] do_syscall_64+0xc6/0x1e0 [ 8733.301334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8733.301334][ T10] [ 8733.303380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8733.303636][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8733.303636][ T10] dst_init+0x84/0x4a0 [ 8733.303636][ T10] dst_alloc+0x97/0x150 [ 8733.303636][ T10] ip6_dst_alloc+0x23/0x90 [ 8733.303636][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8733.303636][ T10] ip6_pol_route+0x56f/0x840 [ 8733.303636][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8733.303636][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8733.303636][ T10] fib6_rule_lookup+0x182/0x630 [ 8733.303636][ T10] ip6_route_output_flags+0x259/0x480 [ 8733.303636][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8733.303636][ T10] icmp6_send+0x13dd/0x1b70 [ 8733.303636][ T10] ip6_link_failure+0x30/0x430 [ 8733.303636][ T10] ndisc_error_report+0x96/0x160 [ 8733.303636][ T10] neigh_invalidate+0x206/0x510 [ 8733.303636][ T10] neigh_timer_handler+0x984/0xf10 [ 8733.303636][ T10] call_timer_fn+0x170/0x430 [ 8733.303636][ T10] [ 8742.985796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8742.986262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.986262][T18065] ___neigh_create+0x14b/0xf60 [ 8742.986262][T18065] ip6_finish_output2+0xa70/0xf80 [ 8742.986262][T18065] ip6_finish_output+0x4ed/0xd30 [ 8742.986262][T18065] ip6_output+0x1f3/0x770 [ 8742.986262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8742.986262][T18065] mld_sendpack+0x62d/0xbc0 [ 8742.986262][T18065] mld_ifc_work+0x32/0x1f0 [ 8742.986262][T18065] process_one_work+0x84d/0x18a0 [ 8742.986262][T18065] worker_thread+0x587/0xd30 [ 8742.986262][T18065] kthread+0x28a/0x350 [ 8742.986262][T18065] ret_from_fork+0x31/0x70 [ 8742.986262][T18065] ret_from_fork_asm+0x1a/0x30 [ 8742.986262][T18065] [ 8742.987943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.987943][T18065] dst_init+0x84/0x4a0 [ 8742.987943][T18065] dst_alloc+0x97/0x150 [ 8742.987943][T18065] ip6_dst_alloc+0x23/0x90 [ 8742.987943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8742.987943][T18065] ip6_pol_route+0x56f/0x840 [ 8742.987943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8742.987943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8742.987943][T18065] ipv6_rcv+0x1ad/0x810 [ 8742.987943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8742.987943][T18065] process_backlog+0x101/0x620 [ 8742.987943][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8742.987943][T18065] net_rx_action+0x495/0xbe0 [ 8742.987943][T18065] __do_softirq+0x1b5/0x7f6 [ 8742.987943][T18065] [ 8742.989766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.989766][T18065] dst_init+0x84/0x4a0 [ 8742.989766][T18065] dst_alloc+0x97/0x150 [ 8742.989766][T18065] ip6_dst_alloc+0x23/0x90 [ 8742.989766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8742.989766][T18065] ip6_pol_route+0x56f/0x840 [ 8742.989766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8742.989766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8742.989766][T18065] ipv6_rcv+0x1ad/0x810 [ 8742.989766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8742.989766][T18065] process_backlog+0x101/0x620 [ 8742.989766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8742.989766][T18065] net_rx_action+0x495/0xbe0 [ 8742.989766][T18065] __do_softirq+0x1b5/0x7f6 [ 8742.989766][T18065] [ 8742.991589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.991589][T18065] netdev_get_by_index+0x5e/0x80 [ 8742.991589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8742.991589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8742.991589][T18065] ip6_route_add+0x1c/0x140 [ 8742.991589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8742.991589][T18065] addrconf_add_dev+0xe2/0x170 [ 8742.991589][T18065] inet6_addr_add+0x12f/0xa40 [ 8742.991589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8742.991589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8742.991589][T18065] netlink_rcv_skb+0x130/0x360 [ 8742.991589][T18065] netlink_unicast+0x449/0x710 [ 8742.991589][T18065] netlink_sendmsg+0x723/0xbe0 [ 8742.991589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8742.991589][T18065] ___sys_sendmsg+0xee/0x170 [ 8742.991589][T18065] __sys_sendmsg+0xcd/0x170 [ 8742.991589][T18065] do_syscall_64+0xc6/0x1e0 [ 8742.991589][T18065] [ 8742.994305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.994305][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8742.994305][T18065] ipv6_find_idev+0x102/0x170 [ 8742.994305][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8742.994305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8742.994305][T18065] netlink_rcv_skb+0x130/0x360 [ 8742.994305][T18065] netlink_unicast+0x449/0x710 [ 8742.994305][T18065] netlink_sendmsg+0x723/0xbe0 [ 8742.994305][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8742.994305][T18065] ___sys_sendmsg+0xee/0x170 [ 8742.994305][T18065] __sys_sendmsg+0xcd/0x170 [ 8742.994305][T18065] do_syscall_64+0xc6/0x1e0 [ 8742.994305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8742.994305][T18065] [ 8742.996014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8742.996014][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8742.996014][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8742.996014][T18065] ipv6_find_idev+0x102/0x170 [ 8742.996014][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8742.996014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8742.996014][T18065] netlink_rcv_skb+0x130/0x360 [ 8742.996014][T18065] netlink_unicast+0x449/0x710 [ 8742.996014][T18065] netlink_sendmsg+0x723/0xbe0 [ 8742.996014][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8742.996014][T18065] ___sys_sendmsg+0xee/0x170 [ 8742.996014][T18065] __sys_sendmsg+0xcd/0x170 [ 8742.996014][T18065] do_syscall_64+0xc6/0x1e0 [ 8742.996014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8742.996014][T18065] [ 8742.997859][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8742.998126][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8742.998126][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8742.998126][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8742.998126][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8742.998126][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8742.998126][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8742.998126][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8742.998126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8742.998126][T18065] netlink_rcv_skb+0x130/0x360 [ 8742.998126][T18065] netlink_unicast+0x449/0x710 [ 8742.998126][T18065] netlink_sendmsg+0x723/0xbe0 [ 8742.998126][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8742.998126][T18065] ___sys_sendmsg+0xee/0x170 [ 8742.998126][T18065] __sys_sendmsg+0xcd/0x170 [ 8742.998126][T18065] do_syscall_64+0xc6/0x1e0 [ 8742.998126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8742.998126][T18065] [ 8743.000266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.000266][T18065] dst_init+0x84/0x4a0 [ 8743.000266][T18065] dst_alloc+0x97/0x150 [ 8743.000266][T18065] ip6_dst_alloc+0x23/0x90 [ 8743.000266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.000266][T18065] ip6_pol_route+0x56f/0x840 [ 8743.000266][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8743.000266][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8743.000266][T18065] fib6_rule_lookup+0x182/0x630 [ 8743.000266][T18065] ip6_route_output_flags+0x259/0x480 [ 8743.000266][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8743.000266][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8743.000266][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8743.000266][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8743.000266][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8743.000266][T18065] dev_hard_start_xmit+0x146/0x590 [ 8743.000266][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8743.000266][T18065] [ 8743.002551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.002551][T18065] netdev_get_by_index+0x5e/0x80 [ 8743.002551][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8743.002551][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8743.002551][T18065] ip6_route_add+0x1c/0x140 [ 8743.002551][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8743.002551][T18065] inet6_addr_add+0x4f8/0xa40 [ 8743.002551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.002551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.002551][T18065] netlink_rcv_skb+0x130/0x360 [ 8743.002551][T18065] netlink_unicast+0x449/0x710 [ 8743.002551][T18065] netlink_sendmsg+0x723/0xbe0 [ 8743.002551][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8743.002551][T18065] ___sys_sendmsg+0xee/0x170 [ 8743.002551][T18065] __sys_sendmsg+0xcd/0x170 [ 8743.002551][T18065] do_syscall_64+0xc6/0x1e0 [ 8743.002551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.002551][T18065] [ 8743.004764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.004764][T18065] netdev_get_by_index+0x5e/0x80 [ 8743.004764][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8743.004764][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8743.004764][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8743.004764][T18065] ipv6_add_addr+0x411/0x2000 [ 8743.004764][T18065] inet6_addr_add+0x30e/0xa40 [ 8743.004764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.004764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.004764][T18065] netlink_rcv_skb+0x130/0x360 [ 8743.004764][T18065] netlink_unicast+0x449/0x710 [ 8743.004764][T18065] netlink_sendmsg+0x723/0xbe0 [ 8743.004764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8743.004764][T18065] ___sys_sendmsg+0xee/0x170 [ 8743.004764][T18065] __sys_sendmsg+0xcd/0x170 [ 8743.004764][T18065] do_syscall_64+0xc6/0x1e0 [ 8743.004764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.004764][T18065] [ 8743.006977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.006977][T18065] netdev_get_by_index+0x5e/0x80 [ 8743.006977][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8743.006977][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8743.006977][T18065] ip6_route_add+0x1c/0x140 [ 8743.006977][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.006977][T18065] addrconf_add_dev+0xe2/0x170 [ 8743.006977][T18065] inet6_addr_add+0x12f/0xa40 [ 8743.006977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.006977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.006977][T18065] netlink_rcv_skb+0x130/0x360 [ 8743.006977][T18065] netlink_unicast+0x449/0x710 [ 8743.006977][T18065] netlink_sendmsg+0x723/0xbe0 [ 8743.006977][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8743.006977][T18065] ___sys_sendmsg+0xee/0x170 [ 8743.006977][T18065] __sys_sendmsg+0xcd/0x170 [ 8743.006977][T18065] do_syscall_64+0xc6/0x1e0 [ 8743.006977][T18065] [ 8743.009154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.009154][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8743.009154][T18065] ipv6_find_idev+0x102/0x170 [ 8743.009154][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.009154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.009154][T18065] netlink_rcv_skb+0x130/0x360 [ 8743.009154][T18065] netlink_unicast+0x449/0x710 [ 8743.009154][T18065] netlink_sendmsg+0x723/0xbe0 [ 8743.009154][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8743.009154][T18065] ___sys_sendmsg+0xee/0x170 [ 8743.009154][T18065] __sys_sendmsg+0xcd/0x170 [ 8743.009154][T18065] do_syscall_64+0xc6/0x1e0 [ 8743.009154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.009154][T18065] [ 8743.010859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8743.010859][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8743.010859][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8743.010859][T18065] ipv6_find_idev+0x102/0x170 [ 8743.010859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.010859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.010859][T18065] netlink_rcv_skb+0x130/0x360 [ 8743.010859][T18065] netlink_unicast+0x449/0x710 [ 8743.010859][T18065] netlink_sendmsg+0x723/0xbe0 [ 8743.010859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8743.010859][T18065] ___sys_sendmsg+0xee/0x170 [ 8743.010859][T18065] __sys_sendmsg+0xcd/0x170 [ 8743.010859][T18065] do_syscall_64+0xc6/0x1e0 [ 8743.010859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.010859][T18065] [ 8743.545786][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8743.546172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8743.546172][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.546172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.546172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.546172][ T10] ip6_route_add+0x1c/0x140 [ 8743.546172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8743.546172][ T10] inet6_addr_add+0x4f8/0xa40 [ 8743.546172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.546172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.546172][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.546172][ T10] netlink_unicast+0x449/0x710 [ 8743.546172][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.546172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.546172][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.546172][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.546172][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.546172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.546172][ T10] [ 8743.548198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8743.548198][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.548198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.548198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.548198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8743.548198][ T10] ipv6_add_addr+0x411/0x2000 [ 8743.548198][ T10] inet6_addr_add+0x30e/0xa40 [ 8743.548198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.548198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.548198][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.548198][ T10] netlink_unicast+0x449/0x710 [ 8743.548198][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.548198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.548198][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.548198][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.548198][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.548198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.548198][ T10] [ 8743.550194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8743.550194][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.550194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.550194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.550194][ T10] ip6_route_add+0x1c/0x140 [ 8743.550194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.550194][ T10] addrconf_add_dev+0xe2/0x170 [ 8743.550194][ T10] inet6_addr_add+0x12f/0xa40 [ 8743.550194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.550194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.550194][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.550194][ T10] netlink_unicast+0x449/0x710 [ 8743.550194][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.550194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.550194][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.550194][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.550194][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.550194][ T10] [ 8743.552159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8743.552159][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8743.552159][ T10] ipv6_find_idev+0x102/0x170 [ 8743.552159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.552159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.552159][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.552159][ T10] netlink_unicast+0x449/0x710 [ 8743.552159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.552159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.552159][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.552159][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.552159][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.552159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.552159][ T10] [ 8743.553700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8743.553700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8743.553700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8743.553700][ T10] ipv6_find_idev+0x102/0x170 [ 8743.553700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.553700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.553700][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.553700][ T10] netlink_unicast+0x449/0x710 [ 8743.553700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.553700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.553700][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.553700][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.553700][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.553700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.553700][ T10] [ 8743.555382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8743.555626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8743.555626][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.555626][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.555626][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.555626][ T10] ip6_route_add+0x1c/0x140 [ 8743.555626][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8743.555626][ T10] inet6_addr_add+0x4f8/0xa40 [ 8743.555626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.555626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.555626][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.555626][ T10] netlink_unicast+0x449/0x710 [ 8743.555626][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.555626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.555626][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.555626][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.555626][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.555626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.555626][ T10] [ 8743.557633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8743.557633][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.557633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.557633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.557633][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8743.557633][ T10] ipv6_add_addr+0x411/0x2000 [ 8743.557633][ T10] inet6_addr_add+0x30e/0xa40 [ 8743.557633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.557633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.557633][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.557633][ T10] netlink_unicast+0x449/0x710 [ 8743.557633][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.557633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.557633][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.557633][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.557633][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.557633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.557633][ T10] [ 8743.559624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8743.559624][ T10] netdev_get_by_index+0x5e/0x80 [ 8743.559624][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8743.559624][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8743.559624][ T10] ip6_route_add+0x1c/0x140 [ 8743.559624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8743.559624][ T10] addrconf_add_dev+0xe2/0x170 [ 8743.559624][ T10] inet6_addr_add+0x12f/0xa40 [ 8743.559624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8743.559624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.559624][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.559624][ T10] netlink_unicast+0x449/0x710 [ 8743.559624][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.559624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.559624][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.559624][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.559624][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.559624][ T10] [ 8743.561948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8743.561948][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8743.561948][ T10] ipv6_find_idev+0x102/0x170 [ 8743.561948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.561948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.561948][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.561948][ T10] netlink_unicast+0x449/0x710 [ 8743.561948][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.561948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.561948][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.561948][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.561948][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.561948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.561948][ T10] [ 8743.563493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8743.563493][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8743.563493][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8743.563493][ T10] ipv6_find_idev+0x102/0x170 [ 8743.563493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8743.563493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.563493][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.563493][ T10] netlink_unicast+0x449/0x710 [ 8743.563493][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.563493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.563493][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.563493][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.563493][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.563493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.563493][ T10] [ 8743.565179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8743.565433][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8743.565433][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8743.565433][ T10] register_netdevice+0x4d3/0x1690 [ 8743.565433][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8743.565433][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8743.565433][ T10] rtnl_newlink_create+0x341/0x850 [ 8743.565433][ T10] __rtnl_newlink+0xac9/0xd80 [ 8743.565433][ T10] rtnl_newlink+0x63/0xa0 [ 8743.565433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8743.565433][ T10] netlink_rcv_skb+0x130/0x360 [ 8743.565433][ T10] netlink_unicast+0x449/0x710 [ 8743.565433][ T10] netlink_sendmsg+0x723/0xbe0 [ 8743.565433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8743.565433][ T10] ___sys_sendmsg+0xee/0x170 [ 8743.565433][ T10] __sys_sendmsg+0xcd/0x170 [ 8743.565433][ T10] do_syscall_64+0xc6/0x1e0 [ 8743.565433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8743.565433][ T10] [ 8743.567476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8743.567723][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8743.567723][ T10] dst_init+0x84/0x4a0 [ 8743.567723][ T10] dst_alloc+0x97/0x150 [ 8743.567723][ T10] ip6_dst_alloc+0x23/0x90 [ 8743.567723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8743.567723][ T10] ip6_pol_route+0x56f/0x840 [ 8743.567723][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8743.567723][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8743.567723][ T10] fib6_rule_lookup+0x182/0x630 [ 8743.567723][ T10] ip6_route_output_flags+0x259/0x480 [ 8743.567723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8743.567723][ T10] icmp6_send+0x13dd/0x1b70 [ 8743.567723][ T10] ip6_link_failure+0x30/0x430 [ 8743.567723][ T10] ndisc_error_report+0x96/0x160 [ 8743.567723][ T10] neigh_invalidate+0x206/0x510 [ 8743.567723][ T10] neigh_timer_handler+0x984/0xf10 [ 8743.567723][ T10] call_timer_fn+0x170/0x430 [ 8743.567723][ T10] [ 8753.249795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8753.250283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.250283][T18065] ___neigh_create+0x14b/0xf60 [ 8753.250283][T18065] ip6_finish_output2+0xa70/0xf80 [ 8753.250283][T18065] ip6_finish_output+0x4ed/0xd30 [ 8753.250283][T18065] ip6_output+0x1f3/0x770 [ 8753.250283][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8753.250283][T18065] mld_sendpack+0x62d/0xbc0 [ 8753.250283][T18065] mld_ifc_work+0x32/0x1f0 [ 8753.250283][T18065] process_one_work+0x84d/0x18a0 [ 8753.250283][T18065] worker_thread+0x587/0xd30 [ 8753.250283][T18065] kthread+0x28a/0x350 [ 8753.250283][T18065] ret_from_fork+0x31/0x70 [ 8753.250283][T18065] ret_from_fork_asm+0x1a/0x30 [ 8753.250283][T18065] [ 8753.251983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.251983][T18065] dst_init+0x84/0x4a0 [ 8753.251983][T18065] dst_alloc+0x97/0x150 [ 8753.251983][T18065] ip6_dst_alloc+0x23/0x90 [ 8753.251983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8753.251983][T18065] ip6_pol_route+0x56f/0x840 [ 8753.251983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8753.251983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8753.251983][T18065] ipv6_rcv+0x1ad/0x810 [ 8753.251983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8753.251983][T18065] process_backlog+0x101/0x620 [ 8753.251983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8753.251983][T18065] net_rx_action+0x495/0xbe0 [ 8753.251983][T18065] __do_softirq+0x1b5/0x7f6 [ 8753.251983][T18065] [ 8753.253836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.253836][T18065] dst_init+0x84/0x4a0 [ 8753.253836][T18065] dst_alloc+0x97/0x150 [ 8753.253836][T18065] ip6_dst_alloc+0x23/0x90 [ 8753.253836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8753.253836][T18065] ip6_pol_route+0x56f/0x840 [ 8753.253836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8753.253836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8753.253836][T18065] ipv6_rcv+0x1ad/0x810 [ 8753.253836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8753.253836][T18065] process_backlog+0x101/0x620 [ 8753.253836][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8753.253836][T18065] net_rx_action+0x495/0xbe0 [ 8753.253836][T18065] __do_softirq+0x1b5/0x7f6 [ 8753.253836][T18065] [ 8753.255670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.255670][T18065] netdev_get_by_index+0x5e/0x80 [ 8753.255670][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8753.255670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8753.255670][T18065] ip6_route_add+0x1c/0x140 [ 8753.255670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8753.255670][T18065] addrconf_add_dev+0xe2/0x170 [ 8753.255670][T18065] inet6_addr_add+0x12f/0xa40 [ 8753.255670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.255670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.255670][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.255670][T18065] netlink_unicast+0x449/0x710 [ 8753.255670][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.255670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.255670][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.255670][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.255670][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.255670][T18065] [ 8753.257869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.257869][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8753.257869][T18065] ipv6_find_idev+0x102/0x170 [ 8753.257869][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.257869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.257869][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.257869][T18065] netlink_unicast+0x449/0x710 [ 8753.257869][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.257869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.257869][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.257869][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.257869][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.257869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.257869][T18065] [ 8753.259588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8753.259588][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8753.259588][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8753.259588][T18065] ipv6_find_idev+0x102/0x170 [ 8753.259588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.259588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.259588][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.259588][T18065] netlink_unicast+0x449/0x710 [ 8753.259588][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.259588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.259588][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.259588][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.259588][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.259588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.259588][T18065] [ 8753.261448][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8753.261718][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8753.261718][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8753.261718][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8753.261718][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8753.261718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8753.261718][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8753.261718][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8753.261718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.261718][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.261718][T18065] netlink_unicast+0x449/0x710 [ 8753.261718][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.261718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.261718][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.261718][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.261718][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.261718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.261718][T18065] [ 8753.263896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.263896][T18065] dst_init+0x84/0x4a0 [ 8753.263896][T18065] dst_alloc+0x97/0x150 [ 8753.263896][T18065] ip6_dst_alloc+0x23/0x90 [ 8753.263896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8753.263896][T18065] ip6_pol_route+0x56f/0x840 [ 8753.263896][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8753.263896][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8753.263896][T18065] fib6_rule_lookup+0x182/0x630 [ 8753.263896][T18065] ip6_route_output_flags+0x259/0x480 [ 8753.263896][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8753.263896][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8753.263896][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8753.263896][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8753.263896][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8753.263896][T18065] dev_hard_start_xmit+0x146/0x590 [ 8753.263896][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8753.263896][T18065] [ 8753.266198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.266198][T18065] netdev_get_by_index+0x5e/0x80 [ 8753.266198][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8753.266198][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8753.266198][T18065] ip6_route_add+0x1c/0x140 [ 8753.266198][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8753.266198][T18065] inet6_addr_add+0x4f8/0xa40 [ 8753.266198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.266198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.266198][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.266198][T18065] netlink_unicast+0x449/0x710 [ 8753.266198][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.266198][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.266198][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.266198][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.266198][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.266198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.266198][T18065] [ 8753.268428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.268428][T18065] netdev_get_by_index+0x5e/0x80 [ 8753.268428][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8753.268428][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8753.268428][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8753.268428][T18065] ipv6_add_addr+0x411/0x2000 [ 8753.268428][T18065] inet6_addr_add+0x30e/0xa40 [ 8753.268428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.268428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.268428][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.268428][T18065] netlink_unicast+0x449/0x710 [ 8753.268428][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.268428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.268428][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.268428][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.268428][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.268428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.268428][T18065] [ 8753.270669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.270669][T18065] netdev_get_by_index+0x5e/0x80 [ 8753.270669][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8753.270669][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8753.270669][T18065] ip6_route_add+0x1c/0x140 [ 8753.270669][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8753.270669][T18065] addrconf_add_dev+0xe2/0x170 [ 8753.270669][T18065] inet6_addr_add+0x12f/0xa40 [ 8753.270669][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.270669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.270669][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.270669][T18065] netlink_unicast+0x449/0x710 [ 8753.270669][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.270669][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.270669][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.270669][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.270669][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.270669][T18065] [ 8753.272869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.272869][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8753.272869][T18065] ipv6_find_idev+0x102/0x170 [ 8753.272869][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.272869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.272869][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.272869][T18065] netlink_unicast+0x449/0x710 [ 8753.272869][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.272869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.272869][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.272869][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.272869][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.272869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.272869][T18065] [ 8753.274587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8753.274587][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8753.274587][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8753.274587][T18065] ipv6_find_idev+0x102/0x170 [ 8753.274587][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.274587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.274587][T18065] netlink_rcv_skb+0x130/0x360 [ 8753.274587][T18065] netlink_unicast+0x449/0x710 [ 8753.274587][T18065] netlink_sendmsg+0x723/0xbe0 [ 8753.274587][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8753.274587][T18065] ___sys_sendmsg+0xee/0x170 [ 8753.274587][T18065] __sys_sendmsg+0xcd/0x170 [ 8753.274587][T18065] do_syscall_64+0xc6/0x1e0 [ 8753.274587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.274587][T18065] [ 8753.809795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8753.810153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8753.810153][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.810153][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.810153][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.810153][ T10] ip6_route_add+0x1c/0x140 [ 8753.810153][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8753.810153][ T10] inet6_addr_add+0x4f8/0xa40 [ 8753.810153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.810153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.810153][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.810153][ T10] netlink_unicast+0x449/0x710 [ 8753.810153][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.810153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.810153][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.810153][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.810153][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.810153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.810153][ T10] [ 8753.812155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8753.812155][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.812155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.812155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.812155][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8753.812155][ T10] ipv6_add_addr+0x411/0x2000 [ 8753.812155][ T10] inet6_addr_add+0x30e/0xa40 [ 8753.812155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.812155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.812155][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.812155][ T10] netlink_unicast+0x449/0x710 [ 8753.812155][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.812155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.812155][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.812155][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.812155][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.812155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.812155][ T10] [ 8753.814154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8753.814154][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.814154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.814154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.814154][ T10] ip6_route_add+0x1c/0x140 [ 8753.814154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8753.814154][ T10] addrconf_add_dev+0xe2/0x170 [ 8753.814154][ T10] inet6_addr_add+0x12f/0xa40 [ 8753.814154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.814154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.814154][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.814154][ T10] netlink_unicast+0x449/0x710 [ 8753.814154][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.814154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.814154][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.814154][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.814154][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.814154][ T10] [ 8753.816113][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8753.816113][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8753.816113][ T10] ipv6_find_idev+0x102/0x170 [ 8753.816113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.816113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.816113][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.816113][ T10] netlink_unicast+0x449/0x710 [ 8753.816113][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.816113][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.816113][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.816113][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.816113][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.816113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.816113][ T10] [ 8753.817651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8753.817651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8753.817651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8753.817651][ T10] ipv6_find_idev+0x102/0x170 [ 8753.817651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.817651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.817651][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.817651][ T10] netlink_unicast+0x449/0x710 [ 8753.817651][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.817651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.817651][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.817651][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.817651][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.817651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.817651][ T10] [ 8753.819336][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8753.819584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8753.819584][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.819584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.819584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.819584][ T10] ip6_route_add+0x1c/0x140 [ 8753.819584][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8753.819584][ T10] inet6_addr_add+0x4f8/0xa40 [ 8753.819584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.819584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.819584][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.819584][ T10] netlink_unicast+0x449/0x710 [ 8753.819584][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.819584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.819584][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.819584][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.819584][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.819584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.819584][ T10] [ 8753.821573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8753.821573][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.821573][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.821573][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.821573][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8753.821573][ T10] ipv6_add_addr+0x411/0x2000 [ 8753.821573][ T10] inet6_addr_add+0x30e/0xa40 [ 8753.821573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.821573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.821573][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.821573][ T10] netlink_unicast+0x449/0x710 [ 8753.821573][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.821573][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.821573][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.821573][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.821573][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.821573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.821573][ T10] [ 8753.823580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8753.823580][ T10] netdev_get_by_index+0x5e/0x80 [ 8753.823580][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8753.823580][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8753.823580][ T10] ip6_route_add+0x1c/0x140 [ 8753.823580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8753.823580][ T10] addrconf_add_dev+0xe2/0x170 [ 8753.823580][ T10] inet6_addr_add+0x12f/0xa40 [ 8753.823580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8753.823580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.823580][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.823580][ T10] netlink_unicast+0x449/0x710 [ 8753.823580][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.823580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.823580][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.823580][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.823580][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.823580][ T10] [ 8753.825536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8753.825536][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8753.825536][ T10] ipv6_find_idev+0x102/0x170 [ 8753.825536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.825536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.825536][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.825536][ T10] netlink_unicast+0x449/0x710 [ 8753.825536][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.825536][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.825536][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.825536][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.825536][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.825536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.825536][ T10] [ 8753.827069][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8753.827069][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8753.827069][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8753.827069][ T10] ipv6_find_idev+0x102/0x170 [ 8753.827069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8753.827069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.827069][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.827069][ T10] netlink_unicast+0x449/0x710 [ 8753.827069][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.827069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.827069][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.827069][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.827069][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.827069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.827069][ T10] [ 8753.828753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8753.829005][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8753.829005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8753.829005][ T10] register_netdevice+0x4d3/0x1690 [ 8753.829005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8753.829005][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8753.829005][ T10] rtnl_newlink_create+0x341/0x850 [ 8753.829005][ T10] __rtnl_newlink+0xac9/0xd80 [ 8753.829005][ T10] rtnl_newlink+0x63/0xa0 [ 8753.829005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8753.829005][ T10] netlink_rcv_skb+0x130/0x360 [ 8753.829005][ T10] netlink_unicast+0x449/0x710 [ 8753.829005][ T10] netlink_sendmsg+0x723/0xbe0 [ 8753.829005][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8753.829005][ T10] ___sys_sendmsg+0xee/0x170 [ 8753.829005][ T10] __sys_sendmsg+0xcd/0x170 [ 8753.829005][ T10] do_syscall_64+0xc6/0x1e0 [ 8753.829005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8753.829005][ T10] [ 8753.831041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8753.831288][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8753.831288][ T10] dst_init+0x84/0x4a0 [ 8753.831288][ T10] dst_alloc+0x97/0x150 [ 8753.831288][ T10] ip6_dst_alloc+0x23/0x90 [ 8753.831288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8753.831288][ T10] ip6_pol_route+0x56f/0x840 [ 8753.831288][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8753.831288][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8753.831288][ T10] fib6_rule_lookup+0x182/0x630 [ 8753.831288][ T10] ip6_route_output_flags+0x259/0x480 [ 8753.831288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8753.831288][ T10] icmp6_send+0x13dd/0x1b70 [ 8753.831288][ T10] ip6_link_failure+0x30/0x430 [ 8753.831288][ T10] ndisc_error_report+0x96/0x160 [ 8753.831288][ T10] neigh_invalidate+0x206/0x510 [ 8753.831288][ T10] neigh_timer_handler+0x984/0xf10 [ 8753.831288][ T10] call_timer_fn+0x170/0x430 [ 8753.831288][ T10] [ 8763.513798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8763.514284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.514284][T18065] ___neigh_create+0x14b/0xf60 [ 8763.514284][T18065] ip6_finish_output2+0xa70/0xf80 [ 8763.514284][T18065] ip6_finish_output+0x4ed/0xd30 [ 8763.514284][T18065] ip6_output+0x1f3/0x770 [ 8763.514284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8763.514284][T18065] mld_sendpack+0x62d/0xbc0 [ 8763.514284][T18065] mld_ifc_work+0x32/0x1f0 [ 8763.514284][T18065] process_one_work+0x84d/0x18a0 [ 8763.514284][T18065] worker_thread+0x587/0xd30 [ 8763.514284][T18065] kthread+0x28a/0x350 [ 8763.514284][T18065] ret_from_fork+0x31/0x70 [ 8763.514284][T18065] ret_from_fork_asm+0x1a/0x30 [ 8763.514284][T18065] [ 8763.516001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.516001][T18065] dst_init+0x84/0x4a0 [ 8763.516001][T18065] dst_alloc+0x97/0x150 [ 8763.516001][T18065] ip6_dst_alloc+0x23/0x90 [ 8763.516001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8763.516001][T18065] ip6_pol_route+0x56f/0x840 [ 8763.516001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8763.516001][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8763.516001][T18065] ipv6_rcv+0x1ad/0x810 [ 8763.516001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8763.516001][T18065] process_backlog+0x101/0x620 [ 8763.516001][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8763.516001][T18065] net_rx_action+0x495/0xbe0 [ 8763.516001][T18065] __do_softirq+0x1b5/0x7f6 [ 8763.516001][T18065] [ 8763.517851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.517851][T18065] dst_init+0x84/0x4a0 [ 8763.517851][T18065] dst_alloc+0x97/0x150 [ 8763.517851][T18065] ip6_dst_alloc+0x23/0x90 [ 8763.517851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8763.517851][T18065] ip6_pol_route+0x56f/0x840 [ 8763.517851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8763.517851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8763.517851][T18065] ipv6_rcv+0x1ad/0x810 [ 8763.517851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8763.517851][T18065] process_backlog+0x101/0x620 [ 8763.517851][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8763.517851][T18065] net_rx_action+0x495/0xbe0 [ 8763.517851][T18065] __do_softirq+0x1b5/0x7f6 [ 8763.517851][T18065] [ 8763.519692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.519692][T18065] netdev_get_by_index+0x5e/0x80 [ 8763.519692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8763.519692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8763.519692][T18065] ip6_route_add+0x1c/0x140 [ 8763.519692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8763.519692][T18065] addrconf_add_dev+0xe2/0x170 [ 8763.519692][T18065] inet6_addr_add+0x12f/0xa40 [ 8763.519692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.519692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.519692][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.519692][T18065] netlink_unicast+0x449/0x710 [ 8763.519692][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.519692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.519692][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.519692][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.519692][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.519692][T18065] [ 8763.521898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.521898][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8763.521898][T18065] ipv6_find_idev+0x102/0x170 [ 8763.521898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.521898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.521898][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.521898][T18065] netlink_unicast+0x449/0x710 [ 8763.521898][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.521898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.521898][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.521898][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.521898][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.521898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.521898][T18065] [ 8763.523638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8763.523638][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8763.523638][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8763.523638][T18065] ipv6_find_idev+0x102/0x170 [ 8763.523638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.523638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.523638][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.523638][T18065] netlink_unicast+0x449/0x710 [ 8763.523638][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.523638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.523638][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.523638][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.523638][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.523638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.523638][T18065] [ 8763.525517][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8763.525802][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8763.525802][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8763.525802][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8763.525802][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8763.525802][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8763.525802][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8763.525802][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8763.525802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.525802][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.525802][T18065] netlink_unicast+0x449/0x710 [ 8763.525802][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.525802][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.525802][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.525802][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.525802][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.525802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.525802][T18065] [ 8763.527977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.527977][T18065] dst_init+0x84/0x4a0 [ 8763.527977][T18065] dst_alloc+0x97/0x150 [ 8763.527977][T18065] ip6_dst_alloc+0x23/0x90 [ 8763.527977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8763.527977][T18065] ip6_pol_route+0x56f/0x840 [ 8763.527977][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8763.527977][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8763.527977][T18065] fib6_rule_lookup+0x182/0x630 [ 8763.527977][T18065] ip6_route_output_flags+0x259/0x480 [ 8763.527977][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8763.527977][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8763.527977][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8763.527977][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8763.527977][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8763.527977][T18065] dev_hard_start_xmit+0x146/0x590 [ 8763.527977][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8763.527977][T18065] [ 8763.530294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.530294][T18065] netdev_get_by_index+0x5e/0x80 [ 8763.530294][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8763.530294][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8763.530294][T18065] ip6_route_add+0x1c/0x140 [ 8763.530294][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8763.530294][T18065] inet6_addr_add+0x4f8/0xa40 [ 8763.530294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.530294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.530294][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.530294][T18065] netlink_unicast+0x449/0x710 [ 8763.530294][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.530294][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.530294][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.530294][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.530294][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.530294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.530294][T18065] [ 8763.533070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.533070][T18065] netdev_get_by_index+0x5e/0x80 [ 8763.533070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8763.533070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8763.533070][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8763.533070][T18065] ipv6_add_addr+0x411/0x2000 [ 8763.533070][T18065] inet6_addr_add+0x30e/0xa40 [ 8763.533070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.533070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.533070][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.533070][T18065] netlink_unicast+0x449/0x710 [ 8763.533070][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.533070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.533070][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.533070][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.533070][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.533070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.533070][T18065] [ 8763.535308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.535308][T18065] netdev_get_by_index+0x5e/0x80 [ 8763.535308][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8763.535308][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8763.535308][T18065] ip6_route_add+0x1c/0x140 [ 8763.535308][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8763.535308][T18065] addrconf_add_dev+0xe2/0x170 [ 8763.535308][T18065] inet6_addr_add+0x12f/0xa40 [ 8763.535308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8763.535308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.535308][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.535308][T18065] netlink_unicast+0x449/0x710 [ 8763.535308][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.535308][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.535308][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.535308][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.535308][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.535308][T18065] [ 8763.537511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.537511][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8763.537511][T18065] ipv6_find_idev+0x102/0x170 [ 8763.537511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.537511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.537511][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.537511][T18065] netlink_unicast+0x449/0x710 [ 8763.537511][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.537511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.537511][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.537511][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.537511][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.537511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.537511][T18065] [ 8763.539240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8763.539240][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8763.539240][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8763.539240][T18065] ipv6_find_idev+0x102/0x170 [ 8763.539240][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8763.539240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8763.539240][T18065] netlink_rcv_skb+0x130/0x360 [ 8763.539240][T18065] netlink_unicast+0x449/0x710 [ 8763.539240][T18065] netlink_sendmsg+0x723/0xbe0 [ 8763.539240][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8763.539240][T18065] ___sys_sendmsg+0xee/0x170 [ 8763.539240][T18065] __sys_sendmsg+0xcd/0x170 [ 8763.539240][T18065] do_syscall_64+0xc6/0x1e0 [ 8763.539240][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8763.539240][T18065] [ 8764.073804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8764.074188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8764.074188][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.074188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.074188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.074188][ T10] ip6_route_add+0x1c/0x140 [ 8764.074188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8764.074188][ T10] inet6_addr_add+0x4f8/0xa40 [ 8764.074188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.074188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.074188][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.074188][ T10] netlink_unicast+0x449/0x710 [ 8764.074188][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.074188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.074188][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.074188][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.074188][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.074188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.074188][ T10] [ 8764.076193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8764.076193][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.076193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.076193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.076193][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8764.076193][ T10] ipv6_add_addr+0x411/0x2000 [ 8764.076193][ T10] inet6_addr_add+0x30e/0xa40 [ 8764.076193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.076193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.076193][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.076193][ T10] netlink_unicast+0x449/0x710 [ 8764.076193][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.076193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.076193][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.076193][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.076193][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.076193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.076193][ T10] [ 8764.078182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8764.078182][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.078182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.078182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.078182][ T10] ip6_route_add+0x1c/0x140 [ 8764.078182][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.078182][ T10] addrconf_add_dev+0xe2/0x170 [ 8764.078182][ T10] inet6_addr_add+0x12f/0xa40 [ 8764.078182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.078182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.078182][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.078182][ T10] netlink_unicast+0x449/0x710 [ 8764.078182][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.078182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.078182][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.078182][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.078182][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.078182][ T10] [ 8764.080136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8764.080136][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8764.080136][ T10] ipv6_find_idev+0x102/0x170 [ 8764.080136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.080136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.080136][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.080136][ T10] netlink_unicast+0x449/0x710 [ 8764.080136][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.080136][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.080136][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.080136][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.080136][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.080136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.080136][ T10] [ 8764.081668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8764.081668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8764.081668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8764.081668][ T10] ipv6_find_idev+0x102/0x170 [ 8764.081668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.081668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.081668][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.081668][ T10] netlink_unicast+0x449/0x710 [ 8764.081668][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.081668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.081668][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.081668][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.081668][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.081668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.081668][ T10] [ 8764.083366][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8764.083602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8764.083602][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.083602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.083602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.083602][ T10] ip6_route_add+0x1c/0x140 [ 8764.083602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8764.083602][ T10] inet6_addr_add+0x4f8/0xa40 [ 8764.083602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.083602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.083602][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.083602][ T10] netlink_unicast+0x449/0x710 [ 8764.083602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.083602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.083602][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.083602][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.083602][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.083602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.083602][ T10] [ 8764.085592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8764.085592][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.085592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.085592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.085592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8764.085592][ T10] ipv6_add_addr+0x411/0x2000 [ 8764.085592][ T10] inet6_addr_add+0x30e/0xa40 [ 8764.085592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.085592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.085592][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.085592][ T10] netlink_unicast+0x449/0x710 [ 8764.085592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.085592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.085592][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.085592][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.085592][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.085592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.085592][ T10] [ 8764.087953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8764.087953][ T10] netdev_get_by_index+0x5e/0x80 [ 8764.087953][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8764.087953][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8764.087953][ T10] ip6_route_add+0x1c/0x140 [ 8764.087953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8764.087953][ T10] addrconf_add_dev+0xe2/0x170 [ 8764.087953][ T10] inet6_addr_add+0x12f/0xa40 [ 8764.087953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8764.087953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.087953][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.087953][ T10] netlink_unicast+0x449/0x710 [ 8764.087953][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.087953][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.087953][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.087953][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.087953][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.087953][ T10] [ 8764.089909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8764.089909][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8764.089909][ T10] ipv6_find_idev+0x102/0x170 [ 8764.089909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.089909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.089909][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.089909][ T10] netlink_unicast+0x449/0x710 [ 8764.089909][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.089909][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.089909][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.089909][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.089909][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.089909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.089909][ T10] [ 8764.091442][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8764.091442][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8764.091442][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8764.091442][ T10] ipv6_find_idev+0x102/0x170 [ 8764.091442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8764.091442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.091442][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.091442][ T10] netlink_unicast+0x449/0x710 [ 8764.091442][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.091442][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.091442][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.091442][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.091442][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.091442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.091442][ T10] [ 8764.093127][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8764.093375][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8764.093375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8764.093375][ T10] register_netdevice+0x4d3/0x1690 [ 8764.093375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8764.093375][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8764.093375][ T10] rtnl_newlink_create+0x341/0x850 [ 8764.093375][ T10] __rtnl_newlink+0xac9/0xd80 [ 8764.093375][ T10] rtnl_newlink+0x63/0xa0 [ 8764.093375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8764.093375][ T10] netlink_rcv_skb+0x130/0x360 [ 8764.093375][ T10] netlink_unicast+0x449/0x710 [ 8764.093375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8764.093375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8764.093375][ T10] ___sys_sendmsg+0xee/0x170 [ 8764.093375][ T10] __sys_sendmsg+0xcd/0x170 [ 8764.093375][ T10] do_syscall_64+0xc6/0x1e0 [ 8764.093375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8764.093375][ T10] [ 8764.095409][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8764.095656][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8764.095656][ T10] dst_init+0x84/0x4a0 [ 8764.095656][ T10] dst_alloc+0x97/0x150 [ 8764.095656][ T10] ip6_dst_alloc+0x23/0x90 [ 8764.095656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8764.095656][ T10] ip6_pol_route+0x56f/0x840 [ 8764.095656][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8764.095656][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8764.095656][ T10] fib6_rule_lookup+0x182/0x630 [ 8764.095656][ T10] ip6_route_output_flags+0x259/0x480 [ 8764.095656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8764.095656][ T10] icmp6_send+0x13dd/0x1b70 [ 8764.095656][ T10] ip6_link_failure+0x30/0x430 [ 8764.095656][ T10] ndisc_error_report+0x96/0x160 [ 8764.095656][ T10] neigh_invalidate+0x206/0x510 [ 8764.095656][ T10] neigh_timer_handler+0x984/0xf10 [ 8764.095656][ T10] call_timer_fn+0x170/0x430 [ 8764.095656][ T10] [ 8773.569879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8773.570344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.570344][T18065] ___neigh_create+0x14b/0xf60 [ 8773.570344][T18065] ip6_finish_output2+0xa70/0xf80 [ 8773.570344][T18065] ip6_finish_output+0x4ed/0xd30 [ 8773.570344][T18065] ip6_output+0x1f3/0x770 [ 8773.570344][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8773.570344][T18065] mld_sendpack+0x62d/0xbc0 [ 8773.570344][T18065] mld_ifc_work+0x32/0x1f0 [ 8773.570344][T18065] process_one_work+0x84d/0x18a0 [ 8773.570344][T18065] worker_thread+0x587/0xd30 [ 8773.570344][T18065] kthread+0x28a/0x350 [ 8773.570344][T18065] ret_from_fork+0x31/0x70 [ 8773.570344][T18065] ret_from_fork_asm+0x1a/0x30 [ 8773.570344][T18065] [ 8773.572026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.572026][T18065] dst_init+0x84/0x4a0 [ 8773.572026][T18065] dst_alloc+0x97/0x150 [ 8773.572026][T18065] ip6_dst_alloc+0x23/0x90 [ 8773.572026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8773.572026][T18065] ip6_pol_route+0x56f/0x840 [ 8773.572026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8773.572026][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8773.572026][T18065] ipv6_rcv+0x1ad/0x810 [ 8773.572026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8773.572026][T18065] process_backlog+0x101/0x620 [ 8773.572026][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8773.572026][T18065] net_rx_action+0x495/0xbe0 [ 8773.572026][T18065] __do_softirq+0x1b5/0x7f6 [ 8773.572026][T18065] [ 8773.573871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.573871][T18065] dst_init+0x84/0x4a0 [ 8773.573871][T18065] dst_alloc+0x97/0x150 [ 8773.573871][T18065] ip6_dst_alloc+0x23/0x90 [ 8773.573871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8773.573871][T18065] ip6_pol_route+0x56f/0x840 [ 8773.573871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8773.573871][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8773.573871][T18065] ipv6_rcv+0x1ad/0x810 [ 8773.573871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8773.573871][T18065] process_backlog+0x101/0x620 [ 8773.573871][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8773.573871][T18065] net_rx_action+0x495/0xbe0 [ 8773.573871][T18065] __do_softirq+0x1b5/0x7f6 [ 8773.573871][T18065] [ 8773.575691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.575691][T18065] netdev_get_by_index+0x5e/0x80 [ 8773.575691][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8773.575691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8773.575691][T18065] ip6_route_add+0x1c/0x140 [ 8773.575691][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8773.575691][T18065] addrconf_add_dev+0xe2/0x170 [ 8773.575691][T18065] inet6_addr_add+0x12f/0xa40 [ 8773.575691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.575691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.575691][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.575691][T18065] netlink_unicast+0x449/0x710 [ 8773.575691][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.575691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.575691][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.575691][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.575691][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.575691][T18065] [ 8773.577871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.577871][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8773.577871][T18065] ipv6_find_idev+0x102/0x170 [ 8773.577871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.577871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.577871][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.577871][T18065] netlink_unicast+0x449/0x710 [ 8773.577871][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.577871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.577871][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.577871][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.577871][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.577871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.577871][T18065] [ 8773.579575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8773.579575][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8773.579575][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8773.579575][T18065] ipv6_find_idev+0x102/0x170 [ 8773.579575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.579575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.579575][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.579575][T18065] netlink_unicast+0x449/0x710 [ 8773.579575][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.579575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.579575][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.579575][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.579575][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.579575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.579575][T18065] [ 8773.581418][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8773.581691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8773.581691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8773.581691][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8773.581691][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8773.581691][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8773.581691][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8773.581691][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8773.581691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.581691][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.581691][T18065] netlink_unicast+0x449/0x710 [ 8773.581691][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.581691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.581691][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.581691][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.581691][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.581691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.581691][T18065] [ 8773.583831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.583831][T18065] dst_init+0x84/0x4a0 [ 8773.583831][T18065] dst_alloc+0x97/0x150 [ 8773.583831][T18065] ip6_dst_alloc+0x23/0x90 [ 8773.583831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8773.583831][T18065] ip6_pol_route+0x56f/0x840 [ 8773.583831][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8773.583831][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8773.583831][T18065] fib6_rule_lookup+0x182/0x630 [ 8773.583831][T18065] ip6_route_output_flags+0x259/0x480 [ 8773.583831][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8773.583831][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8773.583831][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8773.583831][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8773.583831][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8773.583831][T18065] dev_hard_start_xmit+0x146/0x590 [ 8773.583831][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8773.583831][T18065] [ 8773.586108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.586108][T18065] netdev_get_by_index+0x5e/0x80 [ 8773.586108][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8773.586108][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8773.586108][T18065] ip6_route_add+0x1c/0x140 [ 8773.586108][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8773.586108][T18065] inet6_addr_add+0x4f8/0xa40 [ 8773.586108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.586108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.586108][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.586108][T18065] netlink_unicast+0x449/0x710 [ 8773.586108][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.586108][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.586108][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.586108][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.586108][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.586108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.586108][T18065] [ 8773.588323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.588323][T18065] netdev_get_by_index+0x5e/0x80 [ 8773.588323][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8773.588323][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8773.588323][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8773.588323][T18065] ipv6_add_addr+0x411/0x2000 [ 8773.588323][T18065] inet6_addr_add+0x30e/0xa40 [ 8773.588323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.588323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.588323][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.588323][T18065] netlink_unicast+0x449/0x710 [ 8773.588323][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.588323][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.588323][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.588323][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.588323][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.588323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.588323][T18065] [ 8773.590535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.590535][T18065] netdev_get_by_index+0x5e/0x80 [ 8773.590535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8773.590535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8773.590535][T18065] ip6_route_add+0x1c/0x140 [ 8773.590535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8773.590535][T18065] addrconf_add_dev+0xe2/0x170 [ 8773.590535][T18065] inet6_addr_add+0x12f/0xa40 [ 8773.590535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8773.590535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.590535][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.590535][T18065] netlink_unicast+0x449/0x710 [ 8773.590535][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.590535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.590535][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.590535][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.590535][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.590535][T18065] [ 8773.592714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.592714][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8773.592714][T18065] ipv6_find_idev+0x102/0x170 [ 8773.592714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.592714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.592714][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.592714][T18065] netlink_unicast+0x449/0x710 [ 8773.592714][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.592714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.592714][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.592714][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.592714][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.592714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.592714][T18065] [ 8773.594415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8773.594415][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8773.594415][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8773.594415][T18065] ipv6_find_idev+0x102/0x170 [ 8773.594415][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8773.594415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8773.594415][T18065] netlink_rcv_skb+0x130/0x360 [ 8773.594415][T18065] netlink_unicast+0x449/0x710 [ 8773.594415][T18065] netlink_sendmsg+0x723/0xbe0 [ 8773.594415][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8773.594415][T18065] ___sys_sendmsg+0xee/0x170 [ 8773.594415][T18065] __sys_sendmsg+0xcd/0x170 [ 8773.594415][T18065] do_syscall_64+0xc6/0x1e0 [ 8773.594415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8773.594415][T18065] [ 8774.337791][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8774.338182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8774.338182][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.338182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.338182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.338182][ T10] ip6_route_add+0x1c/0x140 [ 8774.338182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8774.338182][ T10] inet6_addr_add+0x4f8/0xa40 [ 8774.338182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.338182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.338182][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.338182][ T10] netlink_unicast+0x449/0x710 [ 8774.338182][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.338182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.338182][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.338182][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.338182][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.338182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.338182][ T10] [ 8774.340199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8774.340199][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.340199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.340199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.340199][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8774.340199][ T10] ipv6_add_addr+0x411/0x2000 [ 8774.340199][ T10] inet6_addr_add+0x30e/0xa40 [ 8774.340199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.340199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.340199][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.340199][ T10] netlink_unicast+0x449/0x710 [ 8774.340199][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.340199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.340199][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.340199][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.340199][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.340199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.340199][ T10] [ 8774.342185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8774.342185][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.342185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.342185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.342185][ T10] ip6_route_add+0x1c/0x140 [ 8774.342185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8774.342185][ T10] addrconf_add_dev+0xe2/0x170 [ 8774.342185][ T10] inet6_addr_add+0x12f/0xa40 [ 8774.342185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.342185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.342185][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.342185][ T10] netlink_unicast+0x449/0x710 [ 8774.342185][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.342185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.342185][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.342185][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.342185][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.342185][ T10] [ 8774.344147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8774.344147][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8774.344147][ T10] ipv6_find_idev+0x102/0x170 [ 8774.344147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.344147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.344147][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.344147][ T10] netlink_unicast+0x449/0x710 [ 8774.344147][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.344147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.344147][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.344147][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.344147][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.344147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.344147][ T10] [ 8774.345673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8774.345673][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8774.345673][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8774.345673][ T10] ipv6_find_idev+0x102/0x170 [ 8774.345673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.345673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.345673][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.345673][ T10] netlink_unicast+0x449/0x710 [ 8774.345673][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.345673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.345673][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.345673][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.345673][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.345673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.345673][ T10] [ 8774.347369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8774.347610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8774.347610][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.347610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.347610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.347610][ T10] ip6_route_add+0x1c/0x140 [ 8774.347610][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8774.347610][ T10] inet6_addr_add+0x4f8/0xa40 [ 8774.347610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.347610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.347610][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.347610][ T10] netlink_unicast+0x449/0x710 [ 8774.347610][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.347610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.347610][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.347610][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.347610][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.347610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.347610][ T10] [ 8774.349608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8774.349608][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.349608][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.349608][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.349608][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8774.349608][ T10] ipv6_add_addr+0x411/0x2000 [ 8774.349608][ T10] inet6_addr_add+0x30e/0xa40 [ 8774.349608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.349608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.349608][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.349608][ T10] netlink_unicast+0x449/0x710 [ 8774.349608][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.349608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.349608][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.349608][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.349608][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.349608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.349608][ T10] [ 8774.351617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8774.351617][ T10] netdev_get_by_index+0x5e/0x80 [ 8774.351617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8774.351617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8774.351617][ T10] ip6_route_add+0x1c/0x140 [ 8774.351617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8774.351617][ T10] addrconf_add_dev+0xe2/0x170 [ 8774.351617][ T10] inet6_addr_add+0x12f/0xa40 [ 8774.351617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8774.351617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.351617][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.351617][ T10] netlink_unicast+0x449/0x710 [ 8774.351617][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.351617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.351617][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.351617][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.351617][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.351617][ T10] [ 8774.353584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8774.353584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8774.353584][ T10] ipv6_find_idev+0x102/0x170 [ 8774.353584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.353584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.353584][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.353584][ T10] netlink_unicast+0x449/0x710 [ 8774.353584][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.353584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.353584][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.353584][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.353584][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.353584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.353584][ T10] [ 8774.355125][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8774.355125][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8774.355125][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8774.355125][ T10] ipv6_find_idev+0x102/0x170 [ 8774.355125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8774.355125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.355125][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.355125][ T10] netlink_unicast+0x449/0x710 [ 8774.355125][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.355125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.355125][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.355125][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.355125][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.355125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.355125][ T10] [ 8774.356811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8774.357060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8774.357060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8774.357060][ T10] register_netdevice+0x4d3/0x1690 [ 8774.357060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8774.357060][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8774.357060][ T10] rtnl_newlink_create+0x341/0x850 [ 8774.357060][ T10] __rtnl_newlink+0xac9/0xd80 [ 8774.357060][ T10] rtnl_newlink+0x63/0xa0 [ 8774.357060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8774.357060][ T10] netlink_rcv_skb+0x130/0x360 [ 8774.357060][ T10] netlink_unicast+0x449/0x710 [ 8774.357060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8774.357060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8774.357060][ T10] ___sys_sendmsg+0xee/0x170 [ 8774.357060][ T10] __sys_sendmsg+0xcd/0x170 [ 8774.357060][ T10] do_syscall_64+0xc6/0x1e0 [ 8774.357060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8774.357060][ T10] [ 8774.359099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8774.359346][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8774.359346][ T10] dst_init+0x84/0x4a0 [ 8774.359346][ T10] dst_alloc+0x97/0x150 [ 8774.359346][ T10] ip6_dst_alloc+0x23/0x90 [ 8774.359346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8774.359346][ T10] ip6_pol_route+0x56f/0x840 [ 8774.359346][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8774.359346][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8774.359346][ T10] fib6_rule_lookup+0x182/0x630 [ 8774.359346][ T10] ip6_route_output_flags+0x259/0x480 [ 8774.359346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8774.359346][ T10] icmp6_send+0x13dd/0x1b70 [ 8774.359346][ T10] ip6_link_failure+0x30/0x430 [ 8774.359346][ T10] ndisc_error_report+0x96/0x160 [ 8774.359346][ T10] neigh_invalidate+0x206/0x510 [ 8774.359346][ T10] neigh_timer_handler+0x984/0xf10 [ 8774.359346][ T10] call_timer_fn+0x170/0x430 [ 8774.359346][ T10] [ 8783.737796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8783.738263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.738263][T18065] ___neigh_create+0x14b/0xf60 [ 8783.738263][T18065] ip6_finish_output2+0xa70/0xf80 [ 8783.738263][T18065] ip6_finish_output+0x4ed/0xd30 [ 8783.738263][T18065] ip6_output+0x1f3/0x770 [ 8783.738263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8783.738263][T18065] mld_sendpack+0x62d/0xbc0 [ 8783.738263][T18065] mld_ifc_work+0x32/0x1f0 [ 8783.738263][T18065] process_one_work+0x84d/0x18a0 [ 8783.738263][T18065] worker_thread+0x587/0xd30 [ 8783.738263][T18065] kthread+0x28a/0x350 [ 8783.738263][T18065] ret_from_fork+0x31/0x70 [ 8783.738263][T18065] ret_from_fork_asm+0x1a/0x30 [ 8783.738263][T18065] [ 8783.739955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.739955][T18065] dst_init+0x84/0x4a0 [ 8783.739955][T18065] dst_alloc+0x97/0x150 [ 8783.739955][T18065] ip6_dst_alloc+0x23/0x90 [ 8783.739955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8783.739955][T18065] ip6_pol_route+0x56f/0x840 [ 8783.739955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8783.739955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8783.739955][T18065] ipv6_rcv+0x1ad/0x810 [ 8783.739955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8783.739955][T18065] process_backlog+0x101/0x620 [ 8783.739955][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8783.739955][T18065] net_rx_action+0x495/0xbe0 [ 8783.739955][T18065] __do_softirq+0x1b5/0x7f6 [ 8783.739955][T18065] [ 8783.741778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.741778][T18065] dst_init+0x84/0x4a0 [ 8783.741778][T18065] dst_alloc+0x97/0x150 [ 8783.741778][T18065] ip6_dst_alloc+0x23/0x90 [ 8783.741778][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8783.741778][T18065] ip6_pol_route+0x56f/0x840 [ 8783.741778][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8783.741778][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8783.741778][T18065] ipv6_rcv+0x1ad/0x810 [ 8783.741778][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8783.741778][T18065] process_backlog+0x101/0x620 [ 8783.741778][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8783.741778][T18065] net_rx_action+0x495/0xbe0 [ 8783.741778][T18065] __do_softirq+0x1b5/0x7f6 [ 8783.741778][T18065] [ 8783.743620][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.743620][T18065] netdev_get_by_index+0x5e/0x80 [ 8783.743620][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8783.743620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8783.743620][T18065] ip6_route_add+0x1c/0x140 [ 8783.743620][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8783.743620][T18065] addrconf_add_dev+0xe2/0x170 [ 8783.743620][T18065] inet6_addr_add+0x12f/0xa40 [ 8783.743620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.743620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.743620][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.743620][T18065] netlink_unicast+0x449/0x710 [ 8783.743620][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.743620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.743620][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.743620][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.743620][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.743620][T18065] [ 8783.745804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.745804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8783.745804][T18065] ipv6_find_idev+0x102/0x170 [ 8783.745804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.745804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.745804][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.745804][T18065] netlink_unicast+0x449/0x710 [ 8783.745804][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.745804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.745804][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.745804][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.745804][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.745804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.745804][T18065] [ 8783.747514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8783.747514][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8783.747514][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8783.747514][T18065] ipv6_find_idev+0x102/0x170 [ 8783.747514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.747514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.747514][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.747514][T18065] netlink_unicast+0x449/0x710 [ 8783.747514][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.747514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.747514][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.747514][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.747514][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.747514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.747514][T18065] [ 8783.749350][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8783.749611][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8783.749611][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8783.749611][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8783.749611][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8783.749611][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8783.749611][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8783.749611][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8783.749611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.749611][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.749611][T18065] netlink_unicast+0x449/0x710 [ 8783.749611][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.749611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.749611][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.749611][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.749611][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.749611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.749611][T18065] [ 8783.751762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.751762][T18065] dst_init+0x84/0x4a0 [ 8783.751762][T18065] dst_alloc+0x97/0x150 [ 8783.751762][T18065] ip6_dst_alloc+0x23/0x90 [ 8783.751762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8783.751762][T18065] ip6_pol_route+0x56f/0x840 [ 8783.751762][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8783.751762][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8783.751762][T18065] fib6_rule_lookup+0x182/0x630 [ 8783.751762][T18065] ip6_route_output_flags+0x259/0x480 [ 8783.751762][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8783.751762][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8783.751762][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8783.751762][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8783.751762][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8783.751762][T18065] dev_hard_start_xmit+0x146/0x590 [ 8783.751762][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8783.751762][T18065] [ 8783.754054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.754054][T18065] netdev_get_by_index+0x5e/0x80 [ 8783.754054][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8783.754054][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8783.754054][T18065] ip6_route_add+0x1c/0x140 [ 8783.754054][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8783.754054][T18065] inet6_addr_add+0x4f8/0xa40 [ 8783.754054][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.754054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.754054][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.754054][T18065] netlink_unicast+0x449/0x710 [ 8783.754054][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.754054][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.754054][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.754054][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.754054][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.754054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.754054][T18065] [ 8783.756267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.756267][T18065] netdev_get_by_index+0x5e/0x80 [ 8783.756267][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8783.756267][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8783.756267][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8783.756267][T18065] ipv6_add_addr+0x411/0x2000 [ 8783.756267][T18065] inet6_addr_add+0x30e/0xa40 [ 8783.756267][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.756267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.756267][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.756267][T18065] netlink_unicast+0x449/0x710 [ 8783.756267][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.756267][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.756267][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.756267][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.756267][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.756267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.756267][T18065] [ 8783.759001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.759001][T18065] netdev_get_by_index+0x5e/0x80 [ 8783.759001][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8783.759001][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8783.759001][T18065] ip6_route_add+0x1c/0x140 [ 8783.759001][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8783.759001][T18065] addrconf_add_dev+0xe2/0x170 [ 8783.759001][T18065] inet6_addr_add+0x12f/0xa40 [ 8783.759001][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8783.759001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.759001][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.759001][T18065] netlink_unicast+0x449/0x710 [ 8783.759001][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.759001][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.759001][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.759001][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.759001][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.759001][T18065] [ 8783.761173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.761173][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8783.761173][T18065] ipv6_find_idev+0x102/0x170 [ 8783.761173][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.761173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.761173][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.761173][T18065] netlink_unicast+0x449/0x710 [ 8783.761173][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.761173][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.761173][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.761173][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.761173][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.761173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.761173][T18065] [ 8783.762882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8783.762882][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8783.762882][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8783.762882][T18065] ipv6_find_idev+0x102/0x170 [ 8783.762882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8783.762882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8783.762882][T18065] netlink_rcv_skb+0x130/0x360 [ 8783.762882][T18065] netlink_unicast+0x449/0x710 [ 8783.762882][T18065] netlink_sendmsg+0x723/0xbe0 [ 8783.762882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8783.762882][T18065] ___sys_sendmsg+0xee/0x170 [ 8783.762882][T18065] __sys_sendmsg+0xcd/0x170 [ 8783.762882][T18065] do_syscall_64+0xc6/0x1e0 [ 8783.762882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8783.762882][T18065] [ 8784.505788][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8784.506169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8784.506169][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.506169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.506169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.506169][ T10] ip6_route_add+0x1c/0x140 [ 8784.506169][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8784.506169][ T10] inet6_addr_add+0x4f8/0xa40 [ 8784.506169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.506169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.506169][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.506169][ T10] netlink_unicast+0x449/0x710 [ 8784.506169][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.506169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.506169][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.506169][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.506169][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.506169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.506169][ T10] [ 8784.508188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8784.508188][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.508188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.508188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.508188][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8784.508188][ T10] ipv6_add_addr+0x411/0x2000 [ 8784.508188][ T10] inet6_addr_add+0x30e/0xa40 [ 8784.508188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.508188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.508188][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.508188][ T10] netlink_unicast+0x449/0x710 [ 8784.508188][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.508188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.508188][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.508188][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.508188][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.508188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.508188][ T10] [ 8784.510184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8784.510184][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.510184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.510184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.510184][ T10] ip6_route_add+0x1c/0x140 [ 8784.510184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8784.510184][ T10] addrconf_add_dev+0xe2/0x170 [ 8784.510184][ T10] inet6_addr_add+0x12f/0xa40 [ 8784.510184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.510184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.510184][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.510184][ T10] netlink_unicast+0x449/0x710 [ 8784.510184][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.510184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.510184][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.510184][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.510184][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.510184][ T10] [ 8784.512146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8784.512146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8784.512146][ T10] ipv6_find_idev+0x102/0x170 [ 8784.512146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.512146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.512146][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.512146][ T10] netlink_unicast+0x449/0x710 [ 8784.512146][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.512146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.512146][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.512146][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.512146][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.512146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.512146][ T10] [ 8784.513692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8784.513692][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8784.513692][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8784.513692][ T10] ipv6_find_idev+0x102/0x170 [ 8784.513692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.513692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.513692][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.513692][ T10] netlink_unicast+0x449/0x710 [ 8784.513692][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.513692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.513692][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.513692][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.513692][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.513692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.513692][ T10] [ 8784.515375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8784.515618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8784.515618][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.515618][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.515618][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.515618][ T10] ip6_route_add+0x1c/0x140 [ 8784.515618][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8784.515618][ T10] inet6_addr_add+0x4f8/0xa40 [ 8784.515618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.515618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.515618][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.515618][ T10] netlink_unicast+0x449/0x710 [ 8784.515618][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.515618][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.515618][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.515618][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.515618][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.515618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.515618][ T10] [ 8784.517615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8784.517615][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.517615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.517615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.517615][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8784.517615][ T10] ipv6_add_addr+0x411/0x2000 [ 8784.517615][ T10] inet6_addr_add+0x30e/0xa40 [ 8784.517615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.517615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.517615][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.517615][ T10] netlink_unicast+0x449/0x710 [ 8784.517615][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.517615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.517615][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.517615][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.517615][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.517615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.517615][ T10] [ 8784.519600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8784.519600][ T10] netdev_get_by_index+0x5e/0x80 [ 8784.519600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8784.519600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8784.519600][ T10] ip6_route_add+0x1c/0x140 [ 8784.519600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8784.519600][ T10] addrconf_add_dev+0xe2/0x170 [ 8784.519600][ T10] inet6_addr_add+0x12f/0xa40 [ 8784.519600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8784.519600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.519600][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.519600][ T10] netlink_unicast+0x449/0x710 [ 8784.519600][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.519600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.519600][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.519600][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.519600][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.519600][ T10] [ 8784.521561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8784.521561][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8784.521561][ T10] ipv6_find_idev+0x102/0x170 [ 8784.521561][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.521561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.521561][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.521561][ T10] netlink_unicast+0x449/0x710 [ 8784.521561][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.521561][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.521561][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.521561][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.521561][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.521561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.521561][ T10] [ 8784.523105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8784.523105][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8784.523105][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8784.523105][ T10] ipv6_find_idev+0x102/0x170 [ 8784.523105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8784.523105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.523105][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.523105][ T10] netlink_unicast+0x449/0x710 [ 8784.523105][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.523105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.523105][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.523105][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.523105][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.523105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.523105][ T10] [ 8784.524791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8784.525044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8784.525044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8784.525044][ T10] register_netdevice+0x4d3/0x1690 [ 8784.525044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8784.525044][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8784.525044][ T10] rtnl_newlink_create+0x341/0x850 [ 8784.525044][ T10] __rtnl_newlink+0xac9/0xd80 [ 8784.525044][ T10] rtnl_newlink+0x63/0xa0 [ 8784.525044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8784.525044][ T10] netlink_rcv_skb+0x130/0x360 [ 8784.525044][ T10] netlink_unicast+0x449/0x710 [ 8784.525044][ T10] netlink_sendmsg+0x723/0xbe0 [ 8784.525044][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8784.525044][ T10] ___sys_sendmsg+0xee/0x170 [ 8784.525044][ T10] __sys_sendmsg+0xcd/0x170 [ 8784.525044][ T10] do_syscall_64+0xc6/0x1e0 [ 8784.525044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8784.525044][ T10] [ 8784.527075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8784.527332][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8784.527332][ T10] dst_init+0x84/0x4a0 [ 8784.527332][ T10] dst_alloc+0x97/0x150 [ 8784.527332][ T10] ip6_dst_alloc+0x23/0x90 [ 8784.527332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8784.527332][ T10] ip6_pol_route+0x56f/0x840 [ 8784.527332][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8784.527332][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8784.527332][ T10] fib6_rule_lookup+0x182/0x630 [ 8784.527332][ T10] ip6_route_output_flags+0x259/0x480 [ 8784.527332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8784.527332][ T10] icmp6_send+0x13dd/0x1b70 [ 8784.527332][ T10] ip6_link_failure+0x30/0x430 [ 8784.527332][ T10] ndisc_error_report+0x96/0x160 [ 8784.527332][ T10] neigh_invalidate+0x206/0x510 [ 8784.527332][ T10] neigh_timer_handler+0x984/0xf10 [ 8784.527332][ T10] call_timer_fn+0x170/0x430 [ 8784.527332][ T10] [ 8793.849876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8793.850428][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.850428][T18065] ___neigh_create+0x14b/0xf60 [ 8793.850428][T18065] ip6_finish_output2+0xa70/0xf80 [ 8793.850428][T18065] ip6_finish_output+0x4ed/0xd30 [ 8793.850428][T18065] ip6_output+0x1f3/0x770 [ 8793.850428][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8793.850428][T18065] mld_sendpack+0x62d/0xbc0 [ 8793.850428][T18065] mld_ifc_work+0x32/0x1f0 [ 8793.850428][T18065] process_one_work+0x84d/0x18a0 [ 8793.850428][T18065] worker_thread+0x587/0xd30 [ 8793.850428][T18065] kthread+0x28a/0x350 [ 8793.850428][T18065] ret_from_fork+0x31/0x70 [ 8793.850428][T18065] ret_from_fork_asm+0x1a/0x30 [ 8793.850428][T18065] [ 8793.852133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.852133][T18065] dst_init+0x84/0x4a0 [ 8793.852133][T18065] dst_alloc+0x97/0x150 [ 8793.852133][T18065] ip6_dst_alloc+0x23/0x90 [ 8793.852133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8793.852133][T18065] ip6_pol_route+0x56f/0x840 [ 8793.852133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8793.852133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8793.852133][T18065] ipv6_rcv+0x1ad/0x810 [ 8793.852133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8793.852133][T18065] process_backlog+0x101/0x620 [ 8793.852133][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8793.852133][T18065] net_rx_action+0x495/0xbe0 [ 8793.852133][T18065] __do_softirq+0x1b5/0x7f6 [ 8793.852133][T18065] [ 8793.853991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.853991][T18065] dst_init+0x84/0x4a0 [ 8793.853991][T18065] dst_alloc+0x97/0x150 [ 8793.853991][T18065] ip6_dst_alloc+0x23/0x90 [ 8793.853991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8793.853991][T18065] ip6_pol_route+0x56f/0x840 [ 8793.853991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8793.853991][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8793.853991][T18065] ipv6_rcv+0x1ad/0x810 [ 8793.853991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8793.853991][T18065] process_backlog+0x101/0x620 [ 8793.853991][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8793.853991][T18065] net_rx_action+0x495/0xbe0 [ 8793.853991][T18065] __do_softirq+0x1b5/0x7f6 [ 8793.853991][T18065] [ 8793.855834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.855834][T18065] netdev_get_by_index+0x5e/0x80 [ 8793.855834][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8793.855834][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8793.855834][T18065] ip6_route_add+0x1c/0x140 [ 8793.855834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8793.855834][T18065] addrconf_add_dev+0xe2/0x170 [ 8793.855834][T18065] inet6_addr_add+0x12f/0xa40 [ 8793.855834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.855834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.855834][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.855834][T18065] netlink_unicast+0x449/0x710 [ 8793.855834][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.855834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.855834][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.855834][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.855834][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.855834][T18065] [ 8793.858036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.858036][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8793.858036][T18065] ipv6_find_idev+0x102/0x170 [ 8793.858036][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.858036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.858036][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.858036][T18065] netlink_unicast+0x449/0x710 [ 8793.858036][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.858036][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.858036][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.858036][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.858036][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.858036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.858036][T18065] [ 8793.859764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8793.859764][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8793.859764][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8793.859764][T18065] ipv6_find_idev+0x102/0x170 [ 8793.859764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.859764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.859764][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.859764][T18065] netlink_unicast+0x449/0x710 [ 8793.859764][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.859764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.859764][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.859764][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.859764][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.859764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.859764][T18065] [ 8793.861652][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8793.861938][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8793.861938][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8793.861938][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8793.861938][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8793.861938][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8793.861938][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8793.861938][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8793.861938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.861938][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.861938][T18065] netlink_unicast+0x449/0x710 [ 8793.861938][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.861938][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.861938][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.861938][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.861938][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.861938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.861938][T18065] [ 8793.864112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.864112][T18065] dst_init+0x84/0x4a0 [ 8793.864112][T18065] dst_alloc+0x97/0x150 [ 8793.864112][T18065] ip6_dst_alloc+0x23/0x90 [ 8793.864112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8793.864112][T18065] ip6_pol_route+0x56f/0x840 [ 8793.864112][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8793.864112][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8793.864112][T18065] fib6_rule_lookup+0x182/0x630 [ 8793.864112][T18065] ip6_route_output_flags+0x259/0x480 [ 8793.864112][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8793.864112][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8793.864112][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8793.864112][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8793.864112][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8793.864112][T18065] dev_hard_start_xmit+0x146/0x590 [ 8793.864112][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8793.864112][T18065] [ 8793.866421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.866421][T18065] netdev_get_by_index+0x5e/0x80 [ 8793.866421][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8793.866421][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8793.866421][T18065] ip6_route_add+0x1c/0x140 [ 8793.866421][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8793.866421][T18065] inet6_addr_add+0x4f8/0xa40 [ 8793.866421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.866421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.866421][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.866421][T18065] netlink_unicast+0x449/0x710 [ 8793.866421][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.866421][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.866421][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.866421][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.866421][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.866421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.866421][T18065] [ 8793.868687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.868687][T18065] netdev_get_by_index+0x5e/0x80 [ 8793.868687][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8793.868687][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8793.868687][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8793.868687][T18065] ipv6_add_addr+0x411/0x2000 [ 8793.868687][T18065] inet6_addr_add+0x30e/0xa40 [ 8793.868687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.868687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.868687][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.868687][T18065] netlink_unicast+0x449/0x710 [ 8793.868687][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.868687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.868687][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.868687][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.868687][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.868687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.868687][T18065] [ 8793.870924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.870924][T18065] netdev_get_by_index+0x5e/0x80 [ 8793.870924][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8793.870924][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8793.870924][T18065] ip6_route_add+0x1c/0x140 [ 8793.870924][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8793.870924][T18065] addrconf_add_dev+0xe2/0x170 [ 8793.870924][T18065] inet6_addr_add+0x12f/0xa40 [ 8793.870924][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8793.870924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.870924][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.870924][T18065] netlink_unicast+0x449/0x710 [ 8793.870924][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.870924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.870924][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.870924][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.870924][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.870924][T18065] [ 8793.873131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.873131][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8793.873131][T18065] ipv6_find_idev+0x102/0x170 [ 8793.873131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.873131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.873131][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.873131][T18065] netlink_unicast+0x449/0x710 [ 8793.873131][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.873131][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.873131][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.873131][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.873131][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.873131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.873131][T18065] [ 8793.874855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8793.874855][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8793.874855][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8793.874855][T18065] ipv6_find_idev+0x102/0x170 [ 8793.874855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8793.874855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8793.874855][T18065] netlink_rcv_skb+0x130/0x360 [ 8793.874855][T18065] netlink_unicast+0x449/0x710 [ 8793.874855][T18065] netlink_sendmsg+0x723/0xbe0 [ 8793.874855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8793.874855][T18065] ___sys_sendmsg+0xee/0x170 [ 8793.874855][T18065] __sys_sendmsg+0xcd/0x170 [ 8793.874855][T18065] do_syscall_64+0xc6/0x1e0 [ 8793.874855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8793.874855][T18065] [ 8794.617815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8794.618238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8794.618238][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.618238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.618238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.618238][ T10] ip6_route_add+0x1c/0x140 [ 8794.618238][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8794.618238][ T10] inet6_addr_add+0x4f8/0xa40 [ 8794.618238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.618238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.618238][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.618238][ T10] netlink_unicast+0x449/0x710 [ 8794.618238][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.618238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.618238][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.618238][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.618238][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.618238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.618238][ T10] [ 8794.620243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8794.620243][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.620243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.620243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.620243][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8794.620243][ T10] ipv6_add_addr+0x411/0x2000 [ 8794.620243][ T10] inet6_addr_add+0x30e/0xa40 [ 8794.620243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.620243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.620243][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.620243][ T10] netlink_unicast+0x449/0x710 [ 8794.620243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.620243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.620243][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.620243][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.620243][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.620243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.620243][ T10] [ 8794.622223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8794.622223][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.622223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.622223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.622223][ T10] ip6_route_add+0x1c/0x140 [ 8794.622223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8794.622223][ T10] addrconf_add_dev+0xe2/0x170 [ 8794.622223][ T10] inet6_addr_add+0x12f/0xa40 [ 8794.622223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.622223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.622223][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.622223][ T10] netlink_unicast+0x449/0x710 [ 8794.622223][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.622223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.622223][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.622223][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.622223][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.622223][ T10] [ 8794.624168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8794.624168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8794.624168][ T10] ipv6_find_idev+0x102/0x170 [ 8794.624168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.624168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.624168][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.624168][ T10] netlink_unicast+0x449/0x710 [ 8794.624168][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.624168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.624168][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.624168][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.624168][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.624168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.624168][ T10] [ 8794.625700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8794.625700][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8794.625700][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8794.625700][ T10] ipv6_find_idev+0x102/0x170 [ 8794.625700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.625700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.625700][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.625700][ T10] netlink_unicast+0x449/0x710 [ 8794.625700][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.625700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.625700][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.625700][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.625700][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.625700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.625700][ T10] [ 8794.627372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8794.627612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8794.627612][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.627612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.627612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.627612][ T10] ip6_route_add+0x1c/0x140 [ 8794.627612][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8794.627612][ T10] inet6_addr_add+0x4f8/0xa40 [ 8794.627612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.627612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.627612][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.627612][ T10] netlink_unicast+0x449/0x710 [ 8794.627612][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.627612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.627612][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.627612][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.627612][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.627612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.627612][ T10] [ 8794.629592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8794.629592][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.629592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.629592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.629592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8794.629592][ T10] ipv6_add_addr+0x411/0x2000 [ 8794.629592][ T10] inet6_addr_add+0x30e/0xa40 [ 8794.629592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.629592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.629592][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.629592][ T10] netlink_unicast+0x449/0x710 [ 8794.629592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.629592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.629592][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.629592][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.629592][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.629592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.629592][ T10] [ 8794.631575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8794.631575][ T10] netdev_get_by_index+0x5e/0x80 [ 8794.631575][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8794.631575][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8794.631575][ T10] ip6_route_add+0x1c/0x140 [ 8794.631575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8794.631575][ T10] addrconf_add_dev+0xe2/0x170 [ 8794.631575][ T10] inet6_addr_add+0x12f/0xa40 [ 8794.631575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8794.631575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.631575][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.631575][ T10] netlink_unicast+0x449/0x710 [ 8794.631575][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.631575][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.631575][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.631575][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.631575][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.631575][ T10] [ 8794.633520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8794.633520][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8794.633520][ T10] ipv6_find_idev+0x102/0x170 [ 8794.633520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.633520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.633520][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.633520][ T10] netlink_unicast+0x449/0x710 [ 8794.633520][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.633520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.633520][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.633520][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.633520][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.633520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.633520][ T10] [ 8794.635036][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8794.635036][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8794.635036][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8794.635036][ T10] ipv6_find_idev+0x102/0x170 [ 8794.635036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8794.635036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.635036][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.635036][ T10] netlink_unicast+0x449/0x710 [ 8794.635036][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.635036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.635036][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.635036][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.635036][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.635036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.635036][ T10] [ 8794.636712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8794.636969][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8794.636969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8794.636969][ T10] register_netdevice+0x4d3/0x1690 [ 8794.636969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8794.636969][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8794.636969][ T10] rtnl_newlink_create+0x341/0x850 [ 8794.636969][ T10] __rtnl_newlink+0xac9/0xd80 [ 8794.636969][ T10] rtnl_newlink+0x63/0xa0 [ 8794.636969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8794.636969][ T10] netlink_rcv_skb+0x130/0x360 [ 8794.636969][ T10] netlink_unicast+0x449/0x710 [ 8794.636969][ T10] netlink_sendmsg+0x723/0xbe0 [ 8794.636969][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8794.636969][ T10] ___sys_sendmsg+0xee/0x170 [ 8794.636969][ T10] __sys_sendmsg+0xcd/0x170 [ 8794.636969][ T10] do_syscall_64+0xc6/0x1e0 [ 8794.636969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8794.636969][ T10] [ 8794.638977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8794.639222][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8794.639222][ T10] dst_init+0x84/0x4a0 [ 8794.639222][ T10] dst_alloc+0x97/0x150 [ 8794.639222][ T10] ip6_dst_alloc+0x23/0x90 [ 8794.639222][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8794.639222][ T10] ip6_pol_route+0x56f/0x840 [ 8794.639222][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8794.639222][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8794.639222][ T10] fib6_rule_lookup+0x182/0x630 [ 8794.639222][ T10] ip6_route_output_flags+0x259/0x480 [ 8794.639222][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8794.639222][ T10] icmp6_send+0x13dd/0x1b70 [ 8794.639222][ T10] ip6_link_failure+0x30/0x430 [ 8794.639222][ T10] ndisc_error_report+0x96/0x160 [ 8794.639222][ T10] neigh_invalidate+0x206/0x510 [ 8794.639222][ T10] neigh_timer_handler+0x984/0xf10 [ 8794.639222][ T10] call_timer_fn+0x170/0x430 [ 8794.639222][ T10] [ 8804.129883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8804.130294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.130294][T18065] ___neigh_create+0x14b/0xf60 [ 8804.130294][T18065] ip6_finish_output2+0xa70/0xf80 [ 8804.130294][T18065] ip6_finish_output+0x4ed/0xd30 [ 8804.130294][T18065] ip6_output+0x1f3/0x770 [ 8804.130294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8804.130294][T18065] mld_sendpack+0x62d/0xbc0 [ 8804.130294][T18065] mld_ifc_work+0x32/0x1f0 [ 8804.130294][T18065] process_one_work+0x84d/0x18a0 [ 8804.130294][T18065] worker_thread+0x587/0xd30 [ 8804.130294][T18065] kthread+0x28a/0x350 [ 8804.130294][T18065] ret_from_fork+0x31/0x70 [ 8804.130294][T18065] ret_from_fork_asm+0x1a/0x30 [ 8804.130294][T18065] [ 8804.131977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.131977][T18065] dst_init+0x84/0x4a0 [ 8804.131977][T18065] dst_alloc+0x97/0x150 [ 8804.131977][T18065] ip6_dst_alloc+0x23/0x90 [ 8804.131977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8804.131977][T18065] ip6_pol_route+0x56f/0x840 [ 8804.131977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8804.131977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8804.131977][T18065] ipv6_rcv+0x1ad/0x810 [ 8804.131977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8804.131977][T18065] process_backlog+0x101/0x620 [ 8804.131977][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8804.131977][T18065] net_rx_action+0x495/0xbe0 [ 8804.131977][T18065] __do_softirq+0x1b5/0x7f6 [ 8804.131977][T18065] [ 8804.133819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.133819][T18065] dst_init+0x84/0x4a0 [ 8804.133819][T18065] dst_alloc+0x97/0x150 [ 8804.133819][T18065] ip6_dst_alloc+0x23/0x90 [ 8804.133819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8804.133819][T18065] ip6_pol_route+0x56f/0x840 [ 8804.133819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8804.133819][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8804.133819][T18065] ipv6_rcv+0x1ad/0x810 [ 8804.133819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8804.133819][T18065] process_backlog+0x101/0x620 [ 8804.133819][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8804.133819][T18065] net_rx_action+0x495/0xbe0 [ 8804.133819][T18065] __do_softirq+0x1b5/0x7f6 [ 8804.133819][T18065] [ 8804.135650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.135650][T18065] netdev_get_by_index+0x5e/0x80 [ 8804.135650][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8804.135650][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8804.135650][T18065] ip6_route_add+0x1c/0x140 [ 8804.135650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8804.135650][T18065] addrconf_add_dev+0xe2/0x170 [ 8804.135650][T18065] inet6_addr_add+0x12f/0xa40 [ 8804.135650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.135650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.135650][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.135650][T18065] netlink_unicast+0x449/0x710 [ 8804.135650][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.135650][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.135650][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.135650][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.135650][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.135650][T18065] [ 8804.138351][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.138351][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8804.138351][T18065] ipv6_find_idev+0x102/0x170 [ 8804.138351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.138351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.138351][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.138351][T18065] netlink_unicast+0x449/0x710 [ 8804.138351][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.138351][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.138351][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.138351][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.138351][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.138351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.138351][T18065] [ 8804.140069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8804.140069][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8804.140069][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8804.140069][T18065] ipv6_find_idev+0x102/0x170 [ 8804.140069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.140069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.140069][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.140069][T18065] netlink_unicast+0x449/0x710 [ 8804.140069][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.140069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.140069][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.140069][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.140069][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.140069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.140069][T18065] [ 8804.141931][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8804.142200][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8804.142200][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8804.142200][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8804.142200][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8804.142200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8804.142200][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8804.142200][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8804.142200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.142200][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.142200][T18065] netlink_unicast+0x449/0x710 [ 8804.142200][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.142200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.142200][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.142200][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.142200][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.142200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.142200][T18065] [ 8804.144362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.144362][T18065] dst_init+0x84/0x4a0 [ 8804.144362][T18065] dst_alloc+0x97/0x150 [ 8804.144362][T18065] ip6_dst_alloc+0x23/0x90 [ 8804.144362][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8804.144362][T18065] ip6_pol_route+0x56f/0x840 [ 8804.144362][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8804.144362][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8804.144362][T18065] fib6_rule_lookup+0x182/0x630 [ 8804.144362][T18065] ip6_route_output_flags+0x259/0x480 [ 8804.144362][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8804.144362][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8804.144362][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8804.144362][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8804.144362][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8804.144362][T18065] dev_hard_start_xmit+0x146/0x590 [ 8804.144362][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8804.144362][T18065] [ 8804.146653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.146653][T18065] netdev_get_by_index+0x5e/0x80 [ 8804.146653][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8804.146653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8804.146653][T18065] ip6_route_add+0x1c/0x140 [ 8804.146653][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8804.146653][T18065] inet6_addr_add+0x4f8/0xa40 [ 8804.146653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.146653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.146653][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.146653][T18065] netlink_unicast+0x449/0x710 [ 8804.146653][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.146653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.146653][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.146653][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.146653][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.146653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.146653][T18065] [ 8804.148862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.148862][T18065] netdev_get_by_index+0x5e/0x80 [ 8804.148862][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8804.148862][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8804.148862][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8804.148862][T18065] ipv6_add_addr+0x411/0x2000 [ 8804.148862][T18065] inet6_addr_add+0x30e/0xa40 [ 8804.148862][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.148862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.148862][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.148862][T18065] netlink_unicast+0x449/0x710 [ 8804.148862][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.148862][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.148862][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.148862][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.148862][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.148862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.148862][T18065] [ 8804.151078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.151078][T18065] netdev_get_by_index+0x5e/0x80 [ 8804.151078][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8804.151078][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8804.151078][T18065] ip6_route_add+0x1c/0x140 [ 8804.151078][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8804.151078][T18065] addrconf_add_dev+0xe2/0x170 [ 8804.151078][T18065] inet6_addr_add+0x12f/0xa40 [ 8804.151078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.151078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.151078][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.151078][T18065] netlink_unicast+0x449/0x710 [ 8804.151078][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.151078][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.151078][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.151078][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.151078][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.151078][T18065] [ 8804.153272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.153272][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8804.153272][T18065] ipv6_find_idev+0x102/0x170 [ 8804.153272][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.153272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.153272][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.153272][T18065] netlink_unicast+0x449/0x710 [ 8804.153272][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.153272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.153272][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.153272][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.153272][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.153272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.153272][T18065] [ 8804.154979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8804.154979][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8804.154979][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8804.154979][T18065] ipv6_find_idev+0x102/0x170 [ 8804.154979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.154979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.154979][T18065] netlink_rcv_skb+0x130/0x360 [ 8804.154979][T18065] netlink_unicast+0x449/0x710 [ 8804.154979][T18065] netlink_sendmsg+0x723/0xbe0 [ 8804.154979][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8804.154979][T18065] ___sys_sendmsg+0xee/0x170 [ 8804.154979][T18065] __sys_sendmsg+0xcd/0x170 [ 8804.154979][T18065] do_syscall_64+0xc6/0x1e0 [ 8804.154979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.154979][T18065] [ 8804.641802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8804.642102][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8804.642102][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.642102][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.642102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.642102][ T10] ip6_route_add+0x1c/0x140 [ 8804.642102][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8804.642102][ T10] inet6_addr_add+0x4f8/0xa40 [ 8804.642102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.642102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.642102][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.642102][ T10] netlink_unicast+0x449/0x710 [ 8804.642102][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.642102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.642102][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.642102][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.642102][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.642102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.642102][ T10] [ 8804.644102][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8804.644102][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.644102][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.644102][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.644102][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8804.644102][ T10] ipv6_add_addr+0x411/0x2000 [ 8804.644102][ T10] inet6_addr_add+0x30e/0xa40 [ 8804.644102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.644102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.644102][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.644102][ T10] netlink_unicast+0x449/0x710 [ 8804.644102][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.644102][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.644102][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.644102][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.644102][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.644102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.644102][ T10] [ 8804.646068][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8804.646068][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.646068][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.646068][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.646068][ T10] ip6_route_add+0x1c/0x140 [ 8804.646068][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8804.646068][ T10] addrconf_add_dev+0xe2/0x170 [ 8804.646068][ T10] inet6_addr_add+0x12f/0xa40 [ 8804.646068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.646068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.646068][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.646068][ T10] netlink_unicast+0x449/0x710 [ 8804.646068][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.646068][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.646068][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.646068][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.646068][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.646068][ T10] [ 8804.648006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8804.648006][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8804.648006][ T10] ipv6_find_idev+0x102/0x170 [ 8804.648006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.648006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.648006][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.648006][ T10] netlink_unicast+0x449/0x710 [ 8804.648006][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.648006][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.648006][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.648006][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.648006][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.648006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.648006][ T10] [ 8804.649520][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8804.649520][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8804.649520][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8804.649520][ T10] ipv6_find_idev+0x102/0x170 [ 8804.649520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.649520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.649520][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.649520][ T10] netlink_unicast+0x449/0x710 [ 8804.649520][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.649520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.649520][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.649520][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.649520][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.649520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.649520][ T10] [ 8804.651187][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8804.651425][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8804.651425][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.651425][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.651425][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.651425][ T10] ip6_route_add+0x1c/0x140 [ 8804.651425][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8804.651425][ T10] inet6_addr_add+0x4f8/0xa40 [ 8804.651425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.651425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.651425][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.651425][ T10] netlink_unicast+0x449/0x710 [ 8804.651425][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.651425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.651425][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.651425][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.651425][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.651425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.651425][ T10] [ 8804.653409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8804.653409][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.653409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.653409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.653409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8804.653409][ T10] ipv6_add_addr+0x411/0x2000 [ 8804.653409][ T10] inet6_addr_add+0x30e/0xa40 [ 8804.653409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.653409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.653409][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.653409][ T10] netlink_unicast+0x449/0x710 [ 8804.653409][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.653409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.653409][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.653409][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.653409][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.653409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.653409][ T10] [ 8804.655380][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8804.655380][ T10] netdev_get_by_index+0x5e/0x80 [ 8804.655380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8804.655380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8804.655380][ T10] ip6_route_add+0x1c/0x140 [ 8804.655380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8804.655380][ T10] addrconf_add_dev+0xe2/0x170 [ 8804.655380][ T10] inet6_addr_add+0x12f/0xa40 [ 8804.655380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8804.655380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.655380][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.655380][ T10] netlink_unicast+0x449/0x710 [ 8804.655380][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.655380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.655380][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.655380][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.655380][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.655380][ T10] [ 8804.657320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8804.657320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8804.657320][ T10] ipv6_find_idev+0x102/0x170 [ 8804.657320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.657320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.657320][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.657320][ T10] netlink_unicast+0x449/0x710 [ 8804.657320][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.657320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.657320][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.657320][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.657320][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.657320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.657320][ T10] [ 8804.658838][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8804.658838][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8804.658838][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8804.658838][ T10] ipv6_find_idev+0x102/0x170 [ 8804.658838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8804.658838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.658838][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.658838][ T10] netlink_unicast+0x449/0x710 [ 8804.658838][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.658838][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.658838][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.658838][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.658838][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.658838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.658838][ T10] [ 8804.660498][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8804.660746][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8804.660746][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8804.660746][ T10] register_netdevice+0x4d3/0x1690 [ 8804.660746][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8804.660746][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8804.660746][ T10] rtnl_newlink_create+0x341/0x850 [ 8804.660746][ T10] __rtnl_newlink+0xac9/0xd80 [ 8804.660746][ T10] rtnl_newlink+0x63/0xa0 [ 8804.660746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8804.660746][ T10] netlink_rcv_skb+0x130/0x360 [ 8804.660746][ T10] netlink_unicast+0x449/0x710 [ 8804.660746][ T10] netlink_sendmsg+0x723/0xbe0 [ 8804.660746][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8804.660746][ T10] ___sys_sendmsg+0xee/0x170 [ 8804.660746][ T10] __sys_sendmsg+0xcd/0x170 [ 8804.660746][ T10] do_syscall_64+0xc6/0x1e0 [ 8804.660746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8804.660746][ T10] [ 8804.662760][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8804.663001][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8804.663001][ T10] dst_init+0x84/0x4a0 [ 8804.663001][ T10] dst_alloc+0x97/0x150 [ 8804.663001][ T10] ip6_dst_alloc+0x23/0x90 [ 8804.663001][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8804.663001][ T10] ip6_pol_route+0x56f/0x840 [ 8804.663001][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8804.663001][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8804.663001][ T10] fib6_rule_lookup+0x182/0x630 [ 8804.663001][ T10] ip6_route_output_flags+0x259/0x480 [ 8804.663001][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8804.663001][ T10] icmp6_send+0x13dd/0x1b70 [ 8804.663001][ T10] ip6_link_failure+0x30/0x430 [ 8804.663001][ T10] ndisc_error_report+0x96/0x160 [ 8804.663001][ T10] neigh_invalidate+0x206/0x510 [ 8804.663001][ T10] neigh_timer_handler+0x984/0xf10 [ 8804.663001][ T10] call_timer_fn+0x170/0x430 [ 8804.663001][ T10] [ 8814.409824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8814.410290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.410290][T18065] ___neigh_create+0x14b/0xf60 [ 8814.410290][T18065] ip6_finish_output2+0xa70/0xf80 [ 8814.410290][T18065] ip6_finish_output+0x4ed/0xd30 [ 8814.410290][T18065] ip6_output+0x1f3/0x770 [ 8814.410290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8814.410290][T18065] mld_sendpack+0x62d/0xbc0 [ 8814.410290][T18065] mld_ifc_work+0x32/0x1f0 [ 8814.410290][T18065] process_one_work+0x84d/0x18a0 [ 8814.410290][T18065] worker_thread+0x587/0xd30 [ 8814.410290][T18065] kthread+0x28a/0x350 [ 8814.410290][T18065] ret_from_fork+0x31/0x70 [ 8814.410290][T18065] ret_from_fork_asm+0x1a/0x30 [ 8814.410290][T18065] [ 8814.411975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.411975][T18065] dst_init+0x84/0x4a0 [ 8814.411975][T18065] dst_alloc+0x97/0x150 [ 8814.411975][T18065] ip6_dst_alloc+0x23/0x90 [ 8814.411975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8814.411975][T18065] ip6_pol_route+0x56f/0x840 [ 8814.411975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8814.411975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8814.411975][T18065] ipv6_rcv+0x1ad/0x810 [ 8814.411975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8814.411975][T18065] process_backlog+0x101/0x620 [ 8814.411975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8814.411975][T18065] net_rx_action+0x495/0xbe0 [ 8814.411975][T18065] __do_softirq+0x1b5/0x7f6 [ 8814.411975][T18065] [ 8814.413813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.413813][T18065] dst_init+0x84/0x4a0 [ 8814.413813][T18065] dst_alloc+0x97/0x150 [ 8814.413813][T18065] ip6_dst_alloc+0x23/0x90 [ 8814.413813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8814.413813][T18065] ip6_pol_route+0x56f/0x840 [ 8814.413813][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8814.413813][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8814.413813][T18065] ipv6_rcv+0x1ad/0x810 [ 8814.413813][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8814.413813][T18065] process_backlog+0x101/0x620 [ 8814.413813][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8814.413813][T18065] net_rx_action+0x495/0xbe0 [ 8814.413813][T18065] __do_softirq+0x1b5/0x7f6 [ 8814.413813][T18065] [ 8814.415639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.415639][T18065] netdev_get_by_index+0x5e/0x80 [ 8814.415639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8814.415639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8814.415639][T18065] ip6_route_add+0x1c/0x140 [ 8814.415639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8814.415639][T18065] addrconf_add_dev+0xe2/0x170 [ 8814.415639][T18065] inet6_addr_add+0x12f/0xa40 [ 8814.415639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.415639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.415639][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.415639][T18065] netlink_unicast+0x449/0x710 [ 8814.415639][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.415639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.415639][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.415639][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.415639][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.415639][T18065] [ 8814.417815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.417815][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8814.417815][T18065] ipv6_find_idev+0x102/0x170 [ 8814.417815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.417815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.417815][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.417815][T18065] netlink_unicast+0x449/0x710 [ 8814.417815][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.417815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.417815][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.417815][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.417815][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.417815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.417815][T18065] [ 8814.419518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8814.419518][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8814.419518][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8814.419518][T18065] ipv6_find_idev+0x102/0x170 [ 8814.419518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.419518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.419518][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.419518][T18065] netlink_unicast+0x449/0x710 [ 8814.419518][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.419518][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.419518][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.419518][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.419518][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.419518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.419518][T18065] [ 8814.421353][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8814.421613][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8814.421613][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8814.421613][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8814.421613][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8814.421613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8814.421613][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8814.421613][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8814.421613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.421613][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.421613][T18065] netlink_unicast+0x449/0x710 [ 8814.421613][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.421613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.421613][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.421613][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.421613][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.421613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.421613][T18065] [ 8814.423768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.423768][T18065] dst_init+0x84/0x4a0 [ 8814.423768][T18065] dst_alloc+0x97/0x150 [ 8814.423768][T18065] ip6_dst_alloc+0x23/0x90 [ 8814.423768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8814.423768][T18065] ip6_pol_route+0x56f/0x840 [ 8814.423768][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8814.423768][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8814.423768][T18065] fib6_rule_lookup+0x182/0x630 [ 8814.423768][T18065] ip6_route_output_flags+0x259/0x480 [ 8814.423768][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8814.423768][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8814.423768][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8814.423768][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8814.423768][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8814.423768][T18065] dev_hard_start_xmit+0x146/0x590 [ 8814.423768][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8814.423768][T18065] [ 8814.426053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.426053][T18065] netdev_get_by_index+0x5e/0x80 [ 8814.426053][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8814.426053][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8814.426053][T18065] ip6_route_add+0x1c/0x140 [ 8814.426053][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8814.426053][T18065] inet6_addr_add+0x4f8/0xa40 [ 8814.426053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.426053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.426053][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.426053][T18065] netlink_unicast+0x449/0x710 [ 8814.426053][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.426053][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.426053][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.426053][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.426053][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.426053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.426053][T18065] [ 8814.428268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.428268][T18065] netdev_get_by_index+0x5e/0x80 [ 8814.428268][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8814.428268][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8814.428268][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8814.428268][T18065] ipv6_add_addr+0x411/0x2000 [ 8814.428268][T18065] inet6_addr_add+0x30e/0xa40 [ 8814.428268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.428268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.428268][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.428268][T18065] netlink_unicast+0x449/0x710 [ 8814.428268][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.428268][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.428268][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.428268][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.428268][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.428268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.428268][T18065] [ 8814.430484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.430484][T18065] netdev_get_by_index+0x5e/0x80 [ 8814.430484][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8814.430484][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8814.430484][T18065] ip6_route_add+0x1c/0x140 [ 8814.430484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8814.430484][T18065] addrconf_add_dev+0xe2/0x170 [ 8814.430484][T18065] inet6_addr_add+0x12f/0xa40 [ 8814.430484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.430484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.430484][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.430484][T18065] netlink_unicast+0x449/0x710 [ 8814.430484][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.430484][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.430484][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.430484][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.430484][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.430484][T18065] [ 8814.432674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.432674][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8814.432674][T18065] ipv6_find_idev+0x102/0x170 [ 8814.432674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.432674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.432674][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.432674][T18065] netlink_unicast+0x449/0x710 [ 8814.432674][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.432674][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.432674][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.432674][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.432674][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.432674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.432674][T18065] [ 8814.434382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8814.434382][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8814.434382][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8814.434382][T18065] ipv6_find_idev+0x102/0x170 [ 8814.434382][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.434382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.434382][T18065] netlink_rcv_skb+0x130/0x360 [ 8814.434382][T18065] netlink_unicast+0x449/0x710 [ 8814.434382][T18065] netlink_sendmsg+0x723/0xbe0 [ 8814.434382][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8814.434382][T18065] ___sys_sendmsg+0xee/0x170 [ 8814.434382][T18065] __sys_sendmsg+0xcd/0x170 [ 8814.434382][T18065] do_syscall_64+0xc6/0x1e0 [ 8814.434382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.434382][T18065] [ 8814.905805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8814.906164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8814.906164][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.906164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.906164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.906164][ T10] ip6_route_add+0x1c/0x140 [ 8814.906164][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8814.906164][ T10] inet6_addr_add+0x4f8/0xa40 [ 8814.906164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.906164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.906164][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.906164][ T10] netlink_unicast+0x449/0x710 [ 8814.906164][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.906164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.906164][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.906164][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.906164][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.906164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.906164][ T10] [ 8814.908156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8814.908156][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.908156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.908156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.908156][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8814.908156][ T10] ipv6_add_addr+0x411/0x2000 [ 8814.908156][ T10] inet6_addr_add+0x30e/0xa40 [ 8814.908156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.908156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.908156][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.908156][ T10] netlink_unicast+0x449/0x710 [ 8814.908156][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.908156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.908156][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.908156][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.908156][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.908156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.908156][ T10] [ 8814.910127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8814.910127][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.910127][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.910127][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.910127][ T10] ip6_route_add+0x1c/0x140 [ 8814.910127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8814.910127][ T10] addrconf_add_dev+0xe2/0x170 [ 8814.910127][ T10] inet6_addr_add+0x12f/0xa40 [ 8814.910127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.910127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.910127][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.910127][ T10] netlink_unicast+0x449/0x710 [ 8814.910127][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.910127][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.910127][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.910127][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.910127][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.910127][ T10] [ 8814.912059][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8814.912059][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8814.912059][ T10] ipv6_find_idev+0x102/0x170 [ 8814.912059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.912059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.912059][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.912059][ T10] netlink_unicast+0x449/0x710 [ 8814.912059][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.912059][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.912059][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.912059][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.912059][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.912059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.912059][ T10] [ 8814.913587][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8814.913587][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8814.913587][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8814.913587][ T10] ipv6_find_idev+0x102/0x170 [ 8814.913587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.913587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.913587][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.913587][ T10] netlink_unicast+0x449/0x710 [ 8814.913587][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.913587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.913587][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.913587][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.913587][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.913587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.913587][ T10] [ 8814.915245][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8814.915474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8814.915474][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.915474][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.915474][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.915474][ T10] ip6_route_add+0x1c/0x140 [ 8814.915474][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8814.915474][ T10] inet6_addr_add+0x4f8/0xa40 [ 8814.915474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.915474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.915474][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.915474][ T10] netlink_unicast+0x449/0x710 [ 8814.915474][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.915474][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.915474][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.915474][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.915474][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.915474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.915474][ T10] [ 8814.917441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8814.917441][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.917441][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.917441][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.917441][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8814.917441][ T10] ipv6_add_addr+0x411/0x2000 [ 8814.917441][ T10] inet6_addr_add+0x30e/0xa40 [ 8814.917441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.917441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.917441][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.917441][ T10] netlink_unicast+0x449/0x710 [ 8814.917441][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.917441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.917441][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.917441][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.917441][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.917441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.917441][ T10] [ 8814.919395][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8814.919395][ T10] netdev_get_by_index+0x5e/0x80 [ 8814.919395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8814.919395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8814.919395][ T10] ip6_route_add+0x1c/0x140 [ 8814.919395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8814.919395][ T10] addrconf_add_dev+0xe2/0x170 [ 8814.919395][ T10] inet6_addr_add+0x12f/0xa40 [ 8814.919395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8814.919395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.919395][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.919395][ T10] netlink_unicast+0x449/0x710 [ 8814.919395][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.919395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.919395][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.919395][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.919395][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.919395][ T10] [ 8814.921328][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8814.921328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8814.921328][ T10] ipv6_find_idev+0x102/0x170 [ 8814.921328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.921328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.921328][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.921328][ T10] netlink_unicast+0x449/0x710 [ 8814.921328][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.921328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.921328][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.921328][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.921328][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.921328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.921328][ T10] [ 8814.922848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8814.922848][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8814.922848][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8814.922848][ T10] ipv6_find_idev+0x102/0x170 [ 8814.922848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8814.922848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.922848][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.922848][ T10] netlink_unicast+0x449/0x710 [ 8814.922848][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.922848][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.922848][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.922848][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.922848][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.922848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.922848][ T10] [ 8814.924489][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8814.924733][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8814.924733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8814.924733][ T10] register_netdevice+0x4d3/0x1690 [ 8814.924733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8814.924733][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8814.924733][ T10] rtnl_newlink_create+0x341/0x850 [ 8814.924733][ T10] __rtnl_newlink+0xac9/0xd80 [ 8814.924733][ T10] rtnl_newlink+0x63/0xa0 [ 8814.924733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8814.924733][ T10] netlink_rcv_skb+0x130/0x360 [ 8814.924733][ T10] netlink_unicast+0x449/0x710 [ 8814.924733][ T10] netlink_sendmsg+0x723/0xbe0 [ 8814.924733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8814.924733][ T10] ___sys_sendmsg+0xee/0x170 [ 8814.924733][ T10] __sys_sendmsg+0xcd/0x170 [ 8814.924733][ T10] do_syscall_64+0xc6/0x1e0 [ 8814.924733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8814.924733][ T10] [ 8814.926757][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8814.927006][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8814.927006][ T10] dst_init+0x84/0x4a0 [ 8814.927006][ T10] dst_alloc+0x97/0x150 [ 8814.927006][ T10] ip6_dst_alloc+0x23/0x90 [ 8814.927006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8814.927006][ T10] ip6_pol_route+0x56f/0x840 [ 8814.927006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8814.927006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8814.927006][ T10] fib6_rule_lookup+0x182/0x630 [ 8814.927006][ T10] ip6_route_output_flags+0x259/0x480 [ 8814.927006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8814.927006][ T10] icmp6_send+0x13dd/0x1b70 [ 8814.927006][ T10] ip6_link_failure+0x30/0x430 [ 8814.927006][ T10] ndisc_error_report+0x96/0x160 [ 8814.927006][ T10] neigh_invalidate+0x206/0x510 [ 8814.927006][ T10] neigh_timer_handler+0x984/0xf10 [ 8814.927006][ T10] call_timer_fn+0x170/0x430 [ 8814.927006][ T10] [ 8824.689817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8824.690277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.690277][T18065] ___neigh_create+0x14b/0xf60 [ 8824.690277][T18065] ip6_finish_output2+0xa70/0xf80 [ 8824.690277][T18065] ip6_finish_output+0x4ed/0xd30 [ 8824.690277][T18065] ip6_output+0x1f3/0x770 [ 8824.690277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8824.690277][T18065] mld_sendpack+0x62d/0xbc0 [ 8824.690277][T18065] mld_ifc_work+0x32/0x1f0 [ 8824.690277][T18065] process_one_work+0x84d/0x18a0 [ 8824.690277][T18065] worker_thread+0x587/0xd30 [ 8824.690277][T18065] kthread+0x28a/0x350 [ 8824.690277][T18065] ret_from_fork+0x31/0x70 [ 8824.690277][T18065] ret_from_fork_asm+0x1a/0x30 [ 8824.690277][T18065] [ 8824.691965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.691965][T18065] dst_init+0x84/0x4a0 [ 8824.691965][T18065] dst_alloc+0x97/0x150 [ 8824.691965][T18065] ip6_dst_alloc+0x23/0x90 [ 8824.691965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8824.691965][T18065] ip6_pol_route+0x56f/0x840 [ 8824.691965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8824.691965][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8824.691965][T18065] ipv6_rcv+0x1ad/0x810 [ 8824.691965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8824.691965][T18065] process_backlog+0x101/0x620 [ 8824.691965][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8824.691965][T18065] net_rx_action+0x495/0xbe0 [ 8824.691965][T18065] __do_softirq+0x1b5/0x7f6 [ 8824.691965][T18065] [ 8824.693798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.693798][T18065] dst_init+0x84/0x4a0 [ 8824.693798][T18065] dst_alloc+0x97/0x150 [ 8824.693798][T18065] ip6_dst_alloc+0x23/0x90 [ 8824.693798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8824.693798][T18065] ip6_pol_route+0x56f/0x840 [ 8824.693798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8824.693798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8824.693798][T18065] ipv6_rcv+0x1ad/0x810 [ 8824.693798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8824.693798][T18065] process_backlog+0x101/0x620 [ 8824.693798][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8824.693798][T18065] net_rx_action+0x495/0xbe0 [ 8824.693798][T18065] __do_softirq+0x1b5/0x7f6 [ 8824.693798][T18065] [ 8824.695620][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.695620][T18065] netdev_get_by_index+0x5e/0x80 [ 8824.695620][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8824.695620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8824.695620][T18065] ip6_route_add+0x1c/0x140 [ 8824.695620][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8824.695620][T18065] addrconf_add_dev+0xe2/0x170 [ 8824.695620][T18065] inet6_addr_add+0x12f/0xa40 [ 8824.695620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8824.695620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.695620][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.695620][T18065] netlink_unicast+0x449/0x710 [ 8824.695620][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.695620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.695620][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.695620][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.695620][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.695620][T18065] [ 8824.698311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.698311][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8824.698311][T18065] ipv6_find_idev+0x102/0x170 [ 8824.698311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8824.698311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.698311][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.698311][T18065] netlink_unicast+0x449/0x710 [ 8824.698311][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.698311][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.698311][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.698311][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.698311][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.698311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.698311][T18065] [ 8824.700017][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8824.700017][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8824.700017][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8824.700017][T18065] ipv6_find_idev+0x102/0x170 [ 8824.700017][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8824.700017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.700017][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.700017][T18065] netlink_unicast+0x449/0x710 [ 8824.700017][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.700017][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.700017][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.700017][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.700017][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.700017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.700017][T18065] [ 8824.701863][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8824.702136][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8824.702136][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8824.702136][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8824.702136][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8824.702136][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8824.702136][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8824.702136][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8824.702136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.702136][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.702136][T18065] netlink_unicast+0x449/0x710 [ 8824.702136][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.702136][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.702136][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.702136][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.702136][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.702136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.702136][T18065] [ 8824.704283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.704283][T18065] dst_init+0x84/0x4a0 [ 8824.704283][T18065] dst_alloc+0x97/0x150 [ 8824.704283][T18065] ip6_dst_alloc+0x23/0x90 [ 8824.704283][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8824.704283][T18065] ip6_pol_route+0x56f/0x840 [ 8824.704283][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8824.704283][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8824.704283][T18065] fib6_rule_lookup+0x182/0x630 [ 8824.704283][T18065] ip6_route_output_flags+0x259/0x480 [ 8824.704283][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8824.704283][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8824.704283][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8824.704283][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8824.704283][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8824.704283][T18065] dev_hard_start_xmit+0x146/0x590 [ 8824.704283][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8824.704283][T18065] [ 8824.706562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.706562][T18065] netdev_get_by_index+0x5e/0x80 [ 8824.706562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8824.706562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8824.706562][T18065] ip6_route_add+0x1c/0x140 [ 8824.706562][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8824.706562][T18065] inet6_addr_add+0x4f8/0xa40 [ 8824.706562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8824.706562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.706562][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.706562][T18065] netlink_unicast+0x449/0x710 [ 8824.706562][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.706562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.706562][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.706562][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.706562][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.706562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.706562][T18065] [ 8824.708774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.708774][T18065] netdev_get_by_index+0x5e/0x80 [ 8824.708774][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8824.708774][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8824.708774][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8824.708774][T18065] ipv6_add_addr+0x411/0x2000 [ 8824.708774][T18065] inet6_addr_add+0x30e/0xa40 [ 8824.708774][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8824.708774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.708774][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.708774][T18065] netlink_unicast+0x449/0x710 [ 8824.708774][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.708774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.708774][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.708774][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.708774][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.708774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.708774][T18065] [ 8824.710989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.710989][T18065] netdev_get_by_index+0x5e/0x80 [ 8824.710989][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8824.710989][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8824.710989][T18065] ip6_route_add+0x1c/0x140 [ 8824.710989][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8824.710989][T18065] addrconf_add_dev+0xe2/0x170 [ 8824.710989][T18065] inet6_addr_add+0x12f/0xa40 [ 8824.710989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8824.710989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.710989][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.710989][T18065] netlink_unicast+0x449/0x710 [ 8824.710989][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.710989][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.710989][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.710989][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.710989][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.710989][T18065] [ 8824.713170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.713170][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8824.713170][T18065] ipv6_find_idev+0x102/0x170 [ 8824.713170][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8824.713170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.713170][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.713170][T18065] netlink_unicast+0x449/0x710 [ 8824.713170][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.713170][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.713170][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.713170][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.713170][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.713170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.713170][T18065] [ 8824.714882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8824.714882][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8824.714882][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8824.714882][T18065] ipv6_find_idev+0x102/0x170 [ 8824.714882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8824.714882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8824.714882][T18065] netlink_rcv_skb+0x130/0x360 [ 8824.714882][T18065] netlink_unicast+0x449/0x710 [ 8824.714882][T18065] netlink_sendmsg+0x723/0xbe0 [ 8824.714882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8824.714882][T18065] ___sys_sendmsg+0xee/0x170 [ 8824.714882][T18065] __sys_sendmsg+0xcd/0x170 [ 8824.714882][T18065] do_syscall_64+0xc6/0x1e0 [ 8824.714882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8824.714882][T18065] [ 8825.169805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8825.170170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8825.170170][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.170170][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.170170][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.170170][ T10] ip6_route_add+0x1c/0x140 [ 8825.170170][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8825.170170][ T10] inet6_addr_add+0x4f8/0xa40 [ 8825.170170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.170170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.170170][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.170170][ T10] netlink_unicast+0x449/0x710 [ 8825.170170][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.170170][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.170170][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.170170][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.170170][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.170170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.170170][ T10] [ 8825.172157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8825.172157][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.172157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.172157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.172157][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8825.172157][ T10] ipv6_add_addr+0x411/0x2000 [ 8825.172157][ T10] inet6_addr_add+0x30e/0xa40 [ 8825.172157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.172157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.172157][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.172157][ T10] netlink_unicast+0x449/0x710 [ 8825.172157][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.172157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.172157][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.172157][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.172157][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.172157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.172157][ T10] [ 8825.174133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8825.174133][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.174133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.174133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.174133][ T10] ip6_route_add+0x1c/0x140 [ 8825.174133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8825.174133][ T10] addrconf_add_dev+0xe2/0x170 [ 8825.174133][ T10] inet6_addr_add+0x12f/0xa40 [ 8825.174133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.174133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.174133][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.174133][ T10] netlink_unicast+0x449/0x710 [ 8825.174133][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.174133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.174133][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.174133][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.174133][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.174133][ T10] [ 8825.176065][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8825.176065][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8825.176065][ T10] ipv6_find_idev+0x102/0x170 [ 8825.176065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.176065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.176065][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.176065][ T10] netlink_unicast+0x449/0x710 [ 8825.176065][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.176065][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.176065][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.176065][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.176065][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.176065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.176065][ T10] [ 8825.177585][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8825.177585][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8825.177585][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8825.177585][ T10] ipv6_find_idev+0x102/0x170 [ 8825.177585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.177585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.177585][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.177585][ T10] netlink_unicast+0x449/0x710 [ 8825.177585][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.177585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.177585][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.177585][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.177585][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.177585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.177585][ T10] [ 8825.179250][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8825.179502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8825.179502][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.179502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.179502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.179502][ T10] ip6_route_add+0x1c/0x140 [ 8825.179502][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8825.179502][ T10] inet6_addr_add+0x4f8/0xa40 [ 8825.179502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.179502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.179502][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.179502][ T10] netlink_unicast+0x449/0x710 [ 8825.179502][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.179502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.179502][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.179502][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.179502][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.179502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.179502][ T10] [ 8825.181513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8825.181513][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.181513][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.181513][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.181513][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8825.181513][ T10] ipv6_add_addr+0x411/0x2000 [ 8825.181513][ T10] inet6_addr_add+0x30e/0xa40 [ 8825.181513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.181513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.181513][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.181513][ T10] netlink_unicast+0x449/0x710 [ 8825.181513][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.181513][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.181513][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.181513][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.181513][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.181513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.181513][ T10] [ 8825.183486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8825.183486][ T10] netdev_get_by_index+0x5e/0x80 [ 8825.183486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8825.183486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8825.183486][ T10] ip6_route_add+0x1c/0x140 [ 8825.183486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8825.183486][ T10] addrconf_add_dev+0xe2/0x170 [ 8825.183486][ T10] inet6_addr_add+0x12f/0xa40 [ 8825.183486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8825.183486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.183486][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.183486][ T10] netlink_unicast+0x449/0x710 [ 8825.183486][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.183486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.183486][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.183486][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.183486][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.183486][ T10] [ 8825.185419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8825.185419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8825.185419][ T10] ipv6_find_idev+0x102/0x170 [ 8825.185419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.185419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.185419][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.185419][ T10] netlink_unicast+0x449/0x710 [ 8825.185419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.185419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.185419][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.185419][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.185419][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.185419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.185419][ T10] [ 8825.186934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8825.186934][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8825.186934][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8825.186934][ T10] ipv6_find_idev+0x102/0x170 [ 8825.186934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8825.186934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.186934][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.186934][ T10] netlink_unicast+0x449/0x710 [ 8825.186934][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.186934][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.186934][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.186934][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.186934][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.186934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.186934][ T10] [ 8825.188597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8825.188853][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8825.188853][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8825.188853][ T10] register_netdevice+0x4d3/0x1690 [ 8825.188853][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8825.188853][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8825.188853][ T10] rtnl_newlink_create+0x341/0x850 [ 8825.188853][ T10] __rtnl_newlink+0xac9/0xd80 [ 8825.188853][ T10] rtnl_newlink+0x63/0xa0 [ 8825.188853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8825.188853][ T10] netlink_rcv_skb+0x130/0x360 [ 8825.188853][ T10] netlink_unicast+0x449/0x710 [ 8825.188853][ T10] netlink_sendmsg+0x723/0xbe0 [ 8825.188853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8825.188853][ T10] ___sys_sendmsg+0xee/0x170 [ 8825.188853][ T10] __sys_sendmsg+0xcd/0x170 [ 8825.188853][ T10] do_syscall_64+0xc6/0x1e0 [ 8825.188853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8825.188853][ T10] [ 8825.190871][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8825.191116][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8825.191116][ T10] dst_init+0x84/0x4a0 [ 8825.191116][ T10] dst_alloc+0x97/0x150 [ 8825.191116][ T10] ip6_dst_alloc+0x23/0x90 [ 8825.191116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8825.191116][ T10] ip6_pol_route+0x56f/0x840 [ 8825.191116][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8825.191116][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8825.191116][ T10] fib6_rule_lookup+0x182/0x630 [ 8825.191116][ T10] ip6_route_output_flags+0x259/0x480 [ 8825.191116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8825.191116][ T10] icmp6_send+0x13dd/0x1b70 [ 8825.191116][ T10] ip6_link_failure+0x30/0x430 [ 8825.191116][ T10] ndisc_error_report+0x96/0x160 [ 8825.191116][ T10] neigh_invalidate+0x206/0x510 [ 8825.191116][ T10] neigh_timer_handler+0x984/0xf10 [ 8825.191116][ T10] call_timer_fn+0x170/0x430 [ 8825.191116][ T10] [ 8834.961877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8834.962291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.962291][T18065] ___neigh_create+0x14b/0xf60 [ 8834.962291][T18065] ip6_finish_output2+0xa70/0xf80 [ 8834.962291][T18065] ip6_finish_output+0x4ed/0xd30 [ 8834.962291][T18065] ip6_output+0x1f3/0x770 [ 8834.962291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8834.962291][T18065] mld_sendpack+0x62d/0xbc0 [ 8834.962291][T18065] mld_ifc_work+0x32/0x1f0 [ 8834.962291][T18065] process_one_work+0x84d/0x18a0 [ 8834.962291][T18065] worker_thread+0x587/0xd30 [ 8834.962291][T18065] kthread+0x28a/0x350 [ 8834.962291][T18065] ret_from_fork+0x31/0x70 [ 8834.962291][T18065] ret_from_fork_asm+0x1a/0x30 [ 8834.962291][T18065] [ 8834.963986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.963986][T18065] dst_init+0x84/0x4a0 [ 8834.963986][T18065] dst_alloc+0x97/0x150 [ 8834.963986][T18065] ip6_dst_alloc+0x23/0x90 [ 8834.963986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8834.963986][T18065] ip6_pol_route+0x56f/0x840 [ 8834.963986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8834.963986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8834.963986][T18065] ipv6_rcv+0x1ad/0x810 [ 8834.963986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8834.963986][T18065] process_backlog+0x101/0x620 [ 8834.963986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8834.963986][T18065] net_rx_action+0x495/0xbe0 [ 8834.963986][T18065] __do_softirq+0x1b5/0x7f6 [ 8834.963986][T18065] [ 8834.965810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.965810][T18065] dst_init+0x84/0x4a0 [ 8834.965810][T18065] dst_alloc+0x97/0x150 [ 8834.965810][T18065] ip6_dst_alloc+0x23/0x90 [ 8834.965810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8834.965810][T18065] ip6_pol_route+0x56f/0x840 [ 8834.965810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8834.965810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8834.965810][T18065] ipv6_rcv+0x1ad/0x810 [ 8834.965810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8834.965810][T18065] process_backlog+0x101/0x620 [ 8834.965810][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8834.965810][T18065] net_rx_action+0x495/0xbe0 [ 8834.965810][T18065] __do_softirq+0x1b5/0x7f6 [ 8834.965810][T18065] [ 8834.967639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.967639][T18065] netdev_get_by_index+0x5e/0x80 [ 8834.967639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8834.967639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8834.967639][T18065] ip6_route_add+0x1c/0x140 [ 8834.967639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8834.967639][T18065] addrconf_add_dev+0xe2/0x170 [ 8834.967639][T18065] inet6_addr_add+0x12f/0xa40 [ 8834.967639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.967639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.967639][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.967639][T18065] netlink_unicast+0x449/0x710 [ 8834.967639][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.967639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.967639][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.967639][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.967639][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.967639][T18065] [ 8834.969819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.969819][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8834.969819][T18065] ipv6_find_idev+0x102/0x170 [ 8834.969819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.969819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.969819][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.969819][T18065] netlink_unicast+0x449/0x710 [ 8834.969819][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.969819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.969819][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.969819][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.969819][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.969819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.969819][T18065] [ 8834.971536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8834.971536][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8834.971536][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8834.971536][T18065] ipv6_find_idev+0x102/0x170 [ 8834.971536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.971536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.971536][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.971536][T18065] netlink_unicast+0x449/0x710 [ 8834.971536][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.971536][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.971536][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.971536][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.971536][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.971536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.971536][T18065] [ 8834.973399][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8834.973663][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8834.973663][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8834.973663][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8834.973663][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8834.973663][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8834.973663][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8834.973663][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8834.973663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.973663][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.973663][T18065] netlink_unicast+0x449/0x710 [ 8834.973663][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.973663][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.973663][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.973663][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.973663][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.973663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.973663][T18065] [ 8834.975818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.975818][T18065] dst_init+0x84/0x4a0 [ 8834.975818][T18065] dst_alloc+0x97/0x150 [ 8834.975818][T18065] ip6_dst_alloc+0x23/0x90 [ 8834.975818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8834.975818][T18065] ip6_pol_route+0x56f/0x840 [ 8834.975818][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8834.975818][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8834.975818][T18065] fib6_rule_lookup+0x182/0x630 [ 8834.975818][T18065] ip6_route_output_flags+0x259/0x480 [ 8834.975818][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8834.975818][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8834.975818][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8834.975818][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8834.975818][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8834.975818][T18065] dev_hard_start_xmit+0x146/0x590 [ 8834.975818][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8834.975818][T18065] [ 8834.978104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.978104][T18065] netdev_get_by_index+0x5e/0x80 [ 8834.978104][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8834.978104][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8834.978104][T18065] ip6_route_add+0x1c/0x140 [ 8834.978104][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8834.978104][T18065] inet6_addr_add+0x4f8/0xa40 [ 8834.978104][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.978104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.978104][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.978104][T18065] netlink_unicast+0x449/0x710 [ 8834.978104][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.978104][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.978104][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.978104][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.978104][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.978104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.978104][T18065] [ 8834.980320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.980320][T18065] netdev_get_by_index+0x5e/0x80 [ 8834.980320][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8834.980320][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8834.980320][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8834.980320][T18065] ipv6_add_addr+0x411/0x2000 [ 8834.980320][T18065] inet6_addr_add+0x30e/0xa40 [ 8834.980320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.980320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.980320][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.980320][T18065] netlink_unicast+0x449/0x710 [ 8834.980320][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.980320][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.980320][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.980320][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.980320][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.980320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.980320][T18065] [ 8834.982545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.982545][T18065] netdev_get_by_index+0x5e/0x80 [ 8834.982545][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8834.982545][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8834.982545][T18065] ip6_route_add+0x1c/0x140 [ 8834.982545][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8834.982545][T18065] addrconf_add_dev+0xe2/0x170 [ 8834.982545][T18065] inet6_addr_add+0x12f/0xa40 [ 8834.982545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8834.982545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.982545][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.982545][T18065] netlink_unicast+0x449/0x710 [ 8834.982545][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.982545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.982545][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.982545][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.982545][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.982545][T18065] [ 8834.984720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.984720][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8834.984720][T18065] ipv6_find_idev+0x102/0x170 [ 8834.984720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.984720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.984720][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.984720][T18065] netlink_unicast+0x449/0x710 [ 8834.984720][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.984720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.984720][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.984720][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.984720][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.984720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.984720][T18065] [ 8834.986427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8834.986427][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8834.986427][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8834.986427][T18065] ipv6_find_idev+0x102/0x170 [ 8834.986427][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8834.986427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8834.986427][T18065] netlink_rcv_skb+0x130/0x360 [ 8834.986427][T18065] netlink_unicast+0x449/0x710 [ 8834.986427][T18065] netlink_sendmsg+0x723/0xbe0 [ 8834.986427][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8834.986427][T18065] ___sys_sendmsg+0xee/0x170 [ 8834.986427][T18065] __sys_sendmsg+0xcd/0x170 [ 8834.986427][T18065] do_syscall_64+0xc6/0x1e0 [ 8834.986427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8834.986427][T18065] [ 8835.433810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8835.434171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8835.434171][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.434171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.434171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.434171][ T10] ip6_route_add+0x1c/0x140 [ 8835.434171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8835.434171][ T10] inet6_addr_add+0x4f8/0xa40 [ 8835.434171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.434171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.434171][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.434171][ T10] netlink_unicast+0x449/0x710 [ 8835.434171][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.434171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.434171][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.434171][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.434171][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.434171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.434171][ T10] [ 8835.436158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8835.436158][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.436158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.436158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.436158][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8835.436158][ T10] ipv6_add_addr+0x411/0x2000 [ 8835.436158][ T10] inet6_addr_add+0x30e/0xa40 [ 8835.436158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.436158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.436158][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.436158][ T10] netlink_unicast+0x449/0x710 [ 8835.436158][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.436158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.436158][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.436158][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.436158][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.436158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.436158][ T10] [ 8835.438134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8835.438134][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.438134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.438134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.438134][ T10] ip6_route_add+0x1c/0x140 [ 8835.438134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8835.438134][ T10] addrconf_add_dev+0xe2/0x170 [ 8835.438134][ T10] inet6_addr_add+0x12f/0xa40 [ 8835.438134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.438134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.438134][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.438134][ T10] netlink_unicast+0x449/0x710 [ 8835.438134][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.438134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.438134][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.438134][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.438134][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.438134][ T10] [ 8835.440069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8835.440069][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8835.440069][ T10] ipv6_find_idev+0x102/0x170 [ 8835.440069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.440069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.440069][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.440069][ T10] netlink_unicast+0x449/0x710 [ 8835.440069][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.440069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.440069][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.440069][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.440069][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.440069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.440069][ T10] [ 8835.441597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8835.441597][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8835.441597][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8835.441597][ T10] ipv6_find_idev+0x102/0x170 [ 8835.441597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.441597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.441597][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.441597][ T10] netlink_unicast+0x449/0x710 [ 8835.441597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.441597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.441597][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.441597][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.441597][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.441597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.441597][ T10] [ 8835.443264][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8835.443497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8835.443497][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.443497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.443497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.443497][ T10] ip6_route_add+0x1c/0x140 [ 8835.443497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8835.443497][ T10] inet6_addr_add+0x4f8/0xa40 [ 8835.443497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.443497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.443497][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.443497][ T10] netlink_unicast+0x449/0x710 [ 8835.443497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.443497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.443497][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.443497][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.443497][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.443497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.443497][ T10] [ 8835.445463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8835.445463][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.445463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.445463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.445463][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8835.445463][ T10] ipv6_add_addr+0x411/0x2000 [ 8835.445463][ T10] inet6_addr_add+0x30e/0xa40 [ 8835.445463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.445463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.445463][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.445463][ T10] netlink_unicast+0x449/0x710 [ 8835.445463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.445463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.445463][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.445463][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.445463][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.445463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.445463][ T10] [ 8835.447430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8835.447430][ T10] netdev_get_by_index+0x5e/0x80 [ 8835.447430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8835.447430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8835.447430][ T10] ip6_route_add+0x1c/0x140 [ 8835.447430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8835.447430][ T10] addrconf_add_dev+0xe2/0x170 [ 8835.447430][ T10] inet6_addr_add+0x12f/0xa40 [ 8835.447430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8835.447430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.447430][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.447430][ T10] netlink_unicast+0x449/0x710 [ 8835.447430][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.447430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.447430][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.447430][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.447430][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.447430][ T10] [ 8835.449363][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8835.449363][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8835.449363][ T10] ipv6_find_idev+0x102/0x170 [ 8835.449363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.449363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.449363][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.449363][ T10] netlink_unicast+0x449/0x710 [ 8835.449363][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.449363][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.449363][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.449363][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.449363][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.449363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.449363][ T10] [ 8835.450876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8835.450876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8835.450876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8835.450876][ T10] ipv6_find_idev+0x102/0x170 [ 8835.450876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8835.450876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.450876][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.450876][ T10] netlink_unicast+0x449/0x710 [ 8835.450876][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.450876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.450876][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.450876][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.450876][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.450876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.450876][ T10] [ 8835.452535][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8835.452790][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8835.452790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8835.452790][ T10] register_netdevice+0x4d3/0x1690 [ 8835.452790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8835.452790][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8835.452790][ T10] rtnl_newlink_create+0x341/0x850 [ 8835.452790][ T10] __rtnl_newlink+0xac9/0xd80 [ 8835.452790][ T10] rtnl_newlink+0x63/0xa0 [ 8835.452790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8835.452790][ T10] netlink_rcv_skb+0x130/0x360 [ 8835.452790][ T10] netlink_unicast+0x449/0x710 [ 8835.452790][ T10] netlink_sendmsg+0x723/0xbe0 [ 8835.452790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8835.452790][ T10] ___sys_sendmsg+0xee/0x170 [ 8835.452790][ T10] __sys_sendmsg+0xcd/0x170 [ 8835.452790][ T10] do_syscall_64+0xc6/0x1e0 [ 8835.452790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8835.452790][ T10] [ 8835.454797][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8835.455048][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8835.455048][ T10] dst_init+0x84/0x4a0 [ 8835.455048][ T10] dst_alloc+0x97/0x150 [ 8835.455048][ T10] ip6_dst_alloc+0x23/0x90 [ 8835.455048][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8835.455048][ T10] ip6_pol_route+0x56f/0x840 [ 8835.455048][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8835.455048][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8835.455048][ T10] fib6_rule_lookup+0x182/0x630 [ 8835.455048][ T10] ip6_route_output_flags+0x259/0x480 [ 8835.455048][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8835.455048][ T10] icmp6_send+0x13dd/0x1b70 [ 8835.455048][ T10] ip6_link_failure+0x30/0x430 [ 8835.455048][ T10] ndisc_error_report+0x96/0x160 [ 8835.455048][ T10] neigh_invalidate+0x206/0x510 [ 8835.455048][ T10] neigh_timer_handler+0x984/0xf10 [ 8835.455048][ T10] call_timer_fn+0x170/0x430 [ 8835.455048][ T10] [ 8845.233874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8845.234279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.234279][T18065] ___neigh_create+0x14b/0xf60 [ 8845.234279][T18065] ip6_finish_output2+0xa70/0xf80 [ 8845.234279][T18065] ip6_finish_output+0x4ed/0xd30 [ 8845.234279][T18065] ip6_output+0x1f3/0x770 [ 8845.234279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8845.234279][T18065] mld_sendpack+0x62d/0xbc0 [ 8845.234279][T18065] mld_ifc_work+0x32/0x1f0 [ 8845.234279][T18065] process_one_work+0x84d/0x18a0 [ 8845.234279][T18065] worker_thread+0x587/0xd30 [ 8845.234279][T18065] kthread+0x28a/0x350 [ 8845.234279][T18065] ret_from_fork+0x31/0x70 [ 8845.234279][T18065] ret_from_fork_asm+0x1a/0x30 [ 8845.234279][T18065] [ 8845.235965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.235965][T18065] dst_init+0x84/0x4a0 [ 8845.235965][T18065] dst_alloc+0x97/0x150 [ 8845.235965][T18065] ip6_dst_alloc+0x23/0x90 [ 8845.235965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8845.235965][T18065] ip6_pol_route+0x56f/0x840 [ 8845.235965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8845.235965][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8845.235965][T18065] ipv6_rcv+0x1ad/0x810 [ 8845.235965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8845.235965][T18065] process_backlog+0x101/0x620 [ 8845.235965][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8845.235965][T18065] net_rx_action+0x495/0xbe0 [ 8845.235965][T18065] __do_softirq+0x1b5/0x7f6 [ 8845.235965][T18065] [ 8845.237788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.237788][T18065] dst_init+0x84/0x4a0 [ 8845.237788][T18065] dst_alloc+0x97/0x150 [ 8845.237788][T18065] ip6_dst_alloc+0x23/0x90 [ 8845.237788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8845.237788][T18065] ip6_pol_route+0x56f/0x840 [ 8845.237788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8845.237788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8845.237788][T18065] ipv6_rcv+0x1ad/0x810 [ 8845.237788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8845.237788][T18065] process_backlog+0x101/0x620 [ 8845.237788][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8845.237788][T18065] net_rx_action+0x495/0xbe0 [ 8845.237788][T18065] __do_softirq+0x1b5/0x7f6 [ 8845.237788][T18065] [ 8845.239606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.239606][T18065] netdev_get_by_index+0x5e/0x80 [ 8845.239606][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8845.239606][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8845.239606][T18065] ip6_route_add+0x1c/0x140 [ 8845.239606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8845.239606][T18065] addrconf_add_dev+0xe2/0x170 [ 8845.239606][T18065] inet6_addr_add+0x12f/0xa40 [ 8845.239606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.239606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.239606][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.239606][T18065] netlink_unicast+0x449/0x710 [ 8845.239606][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.239606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.239606][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.239606][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.239606][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.239606][T18065] [ 8845.241788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.241788][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8845.241788][T18065] ipv6_find_idev+0x102/0x170 [ 8845.241788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.241788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.241788][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.241788][T18065] netlink_unicast+0x449/0x710 [ 8845.241788][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.241788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.241788][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.241788][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.241788][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.241788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.241788][T18065] [ 8845.243505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8845.243505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8845.243505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8845.243505][T18065] ipv6_find_idev+0x102/0x170 [ 8845.243505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.243505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.243505][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.243505][T18065] netlink_unicast+0x449/0x710 [ 8845.243505][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.243505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.243505][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.243505][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.243505][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.243505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.243505][T18065] [ 8845.245352][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8845.245612][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8845.245612][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8845.245612][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8845.245612][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8845.245612][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8845.245612][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8845.245612][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8845.245612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.245612][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.245612][T18065] netlink_unicast+0x449/0x710 [ 8845.245612][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.245612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.245612][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.245612][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.245612][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.245612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.245612][T18065] [ 8845.247751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.247751][T18065] dst_init+0x84/0x4a0 [ 8845.247751][T18065] dst_alloc+0x97/0x150 [ 8845.247751][T18065] ip6_dst_alloc+0x23/0x90 [ 8845.247751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8845.247751][T18065] ip6_pol_route+0x56f/0x840 [ 8845.247751][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8845.247751][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8845.247751][T18065] fib6_rule_lookup+0x182/0x630 [ 8845.247751][T18065] ip6_route_output_flags+0x259/0x480 [ 8845.247751][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8845.247751][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8845.247751][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8845.247751][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8845.247751][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8845.247751][T18065] dev_hard_start_xmit+0x146/0x590 [ 8845.247751][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8845.247751][T18065] [ 8845.250036][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.250036][T18065] netdev_get_by_index+0x5e/0x80 [ 8845.250036][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8845.250036][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8845.250036][T18065] ip6_route_add+0x1c/0x140 [ 8845.250036][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8845.250036][T18065] inet6_addr_add+0x4f8/0xa40 [ 8845.250036][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.250036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.250036][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.250036][T18065] netlink_unicast+0x449/0x710 [ 8845.250036][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.250036][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.250036][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.250036][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.250036][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.250036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.250036][T18065] [ 8845.252250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.252250][T18065] netdev_get_by_index+0x5e/0x80 [ 8845.252250][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8845.252250][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8845.252250][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8845.252250][T18065] ipv6_add_addr+0x411/0x2000 [ 8845.252250][T18065] inet6_addr_add+0x30e/0xa40 [ 8845.252250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.252250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.252250][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.252250][T18065] netlink_unicast+0x449/0x710 [ 8845.252250][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.252250][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.252250][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.252250][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.252250][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.252250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.252250][T18065] [ 8845.254457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.254457][T18065] netdev_get_by_index+0x5e/0x80 [ 8845.254457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8845.254457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8845.254457][T18065] ip6_route_add+0x1c/0x140 [ 8845.254457][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8845.254457][T18065] addrconf_add_dev+0xe2/0x170 [ 8845.254457][T18065] inet6_addr_add+0x12f/0xa40 [ 8845.254457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.254457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.254457][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.254457][T18065] netlink_unicast+0x449/0x710 [ 8845.254457][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.254457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.254457][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.254457][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.254457][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.254457][T18065] [ 8845.256630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.256630][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8845.256630][T18065] ipv6_find_idev+0x102/0x170 [ 8845.256630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.256630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.256630][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.256630][T18065] netlink_unicast+0x449/0x710 [ 8845.256630][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.256630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.256630][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.256630][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.256630][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.256630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.256630][T18065] [ 8845.258326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8845.258326][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8845.258326][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8845.258326][T18065] ipv6_find_idev+0x102/0x170 [ 8845.258326][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.258326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.258326][T18065] netlink_rcv_skb+0x130/0x360 [ 8845.258326][T18065] netlink_unicast+0x449/0x710 [ 8845.258326][T18065] netlink_sendmsg+0x723/0xbe0 [ 8845.258326][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8845.258326][T18065] ___sys_sendmsg+0xee/0x170 [ 8845.258326][T18065] __sys_sendmsg+0xcd/0x170 [ 8845.258326][T18065] do_syscall_64+0xc6/0x1e0 [ 8845.258326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.258326][T18065] [ 8845.697809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8845.698121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8845.698121][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.698121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.698121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.698121][ T10] ip6_route_add+0x1c/0x140 [ 8845.698121][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8845.698121][ T10] inet6_addr_add+0x4f8/0xa40 [ 8845.698121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.698121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.698121][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.698121][ T10] netlink_unicast+0x449/0x710 [ 8845.698121][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.698121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.698121][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.698121][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.698121][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.698121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.698121][ T10] [ 8845.700116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8845.700116][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.700116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.700116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.700116][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8845.700116][ T10] ipv6_add_addr+0x411/0x2000 [ 8845.700116][ T10] inet6_addr_add+0x30e/0xa40 [ 8845.700116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.700116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.700116][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.700116][ T10] netlink_unicast+0x449/0x710 [ 8845.700116][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.700116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.700116][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.700116][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.700116][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.700116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.700116][ T10] [ 8845.702098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8845.702098][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.702098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.702098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.702098][ T10] ip6_route_add+0x1c/0x140 [ 8845.702098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8845.702098][ T10] addrconf_add_dev+0xe2/0x170 [ 8845.702098][ T10] inet6_addr_add+0x12f/0xa40 [ 8845.702098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.702098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.702098][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.702098][ T10] netlink_unicast+0x449/0x710 [ 8845.702098][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.702098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.702098][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.702098][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.702098][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.702098][ T10] [ 8845.704030][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8845.704030][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8845.704030][ T10] ipv6_find_idev+0x102/0x170 [ 8845.704030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.704030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.704030][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.704030][ T10] netlink_unicast+0x449/0x710 [ 8845.704030][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.704030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.704030][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.704030][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.704030][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.704030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.704030][ T10] [ 8845.705559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8845.705559][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8845.705559][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8845.705559][ T10] ipv6_find_idev+0x102/0x170 [ 8845.705559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.705559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.705559][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.705559][ T10] netlink_unicast+0x449/0x710 [ 8845.705559][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.705559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.705559][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.705559][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.705559][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.705559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.705559][ T10] [ 8845.707220][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8845.707453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8845.707453][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.707453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.707453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.707453][ T10] ip6_route_add+0x1c/0x140 [ 8845.707453][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8845.707453][ T10] inet6_addr_add+0x4f8/0xa40 [ 8845.707453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.707453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.707453][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.707453][ T10] netlink_unicast+0x449/0x710 [ 8845.707453][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.707453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.707453][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.707453][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.707453][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.707453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.707453][ T10] [ 8845.709419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8845.709419][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.709419][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.709419][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.709419][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8845.709419][ T10] ipv6_add_addr+0x411/0x2000 [ 8845.709419][ T10] inet6_addr_add+0x30e/0xa40 [ 8845.709419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.709419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.709419][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.709419][ T10] netlink_unicast+0x449/0x710 [ 8845.709419][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.709419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.709419][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.709419][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.709419][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.709419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.709419][ T10] [ 8845.711385][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8845.711385][ T10] netdev_get_by_index+0x5e/0x80 [ 8845.711385][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8845.711385][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8845.711385][ T10] ip6_route_add+0x1c/0x140 [ 8845.711385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8845.711385][ T10] addrconf_add_dev+0xe2/0x170 [ 8845.711385][ T10] inet6_addr_add+0x12f/0xa40 [ 8845.711385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8845.711385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.711385][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.711385][ T10] netlink_unicast+0x449/0x710 [ 8845.711385][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.711385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.711385][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.711385][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.711385][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.711385][ T10] [ 8845.713322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8845.713322][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8845.713322][ T10] ipv6_find_idev+0x102/0x170 [ 8845.713322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.713322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.713322][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.713322][ T10] netlink_unicast+0x449/0x710 [ 8845.713322][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.713322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.713322][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.713322][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.713322][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.713322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.713322][ T10] [ 8845.714834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8845.714834][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8845.714834][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8845.714834][ T10] ipv6_find_idev+0x102/0x170 [ 8845.714834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8845.714834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.714834][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.714834][ T10] netlink_unicast+0x449/0x710 [ 8845.714834][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.714834][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.714834][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.714834][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.714834][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.714834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.714834][ T10] [ 8845.716491][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8845.716762][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8845.716762][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8845.716762][ T10] register_netdevice+0x4d3/0x1690 [ 8845.716762][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8845.716762][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8845.716762][ T10] rtnl_newlink_create+0x341/0x850 [ 8845.716762][ T10] __rtnl_newlink+0xac9/0xd80 [ 8845.716762][ T10] rtnl_newlink+0x63/0xa0 [ 8845.716762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8845.716762][ T10] netlink_rcv_skb+0x130/0x360 [ 8845.716762][ T10] netlink_unicast+0x449/0x710 [ 8845.716762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8845.716762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8845.716762][ T10] ___sys_sendmsg+0xee/0x170 [ 8845.716762][ T10] __sys_sendmsg+0xcd/0x170 [ 8845.716762][ T10] do_syscall_64+0xc6/0x1e0 [ 8845.716762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8845.716762][ T10] [ 8845.718768][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8845.719015][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8845.719015][ T10] dst_init+0x84/0x4a0 [ 8845.719015][ T10] dst_alloc+0x97/0x150 [ 8845.719015][ T10] ip6_dst_alloc+0x23/0x90 [ 8845.719015][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8845.719015][ T10] ip6_pol_route+0x56f/0x840 [ 8845.719015][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8845.719015][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8845.719015][ T10] fib6_rule_lookup+0x182/0x630 [ 8845.719015][ T10] ip6_route_output_flags+0x259/0x480 [ 8845.719015][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8845.719015][ T10] icmp6_send+0x13dd/0x1b70 [ 8845.719015][ T10] ip6_link_failure+0x30/0x430 [ 8845.719015][ T10] ndisc_error_report+0x96/0x160 [ 8845.719015][ T10] neigh_invalidate+0x206/0x510 [ 8845.719015][ T10] neigh_timer_handler+0x984/0xf10 [ 8845.719015][ T10] call_timer_fn+0x170/0x430 [ 8845.719015][ T10] [ 8855.505732][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8855.506158][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.506158][T18065] ___neigh_create+0x14b/0xf60 [ 8855.506158][T18065] ip6_finish_output2+0xa70/0xf80 [ 8855.506158][T18065] ip6_finish_output+0x4ed/0xd30 [ 8855.506158][T18065] ip6_output+0x1f3/0x770 [ 8855.506158][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8855.506158][T18065] mld_sendpack+0x62d/0xbc0 [ 8855.506158][T18065] mld_ifc_work+0x32/0x1f0 [ 8855.506158][T18065] process_one_work+0x84d/0x18a0 [ 8855.506158][T18065] worker_thread+0x587/0xd30 [ 8855.506158][T18065] kthread+0x28a/0x350 [ 8855.506158][T18065] ret_from_fork+0x31/0x70 [ 8855.506158][T18065] ret_from_fork_asm+0x1a/0x30 [ 8855.506158][T18065] [ 8855.507854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.507854][T18065] dst_init+0x84/0x4a0 [ 8855.507854][T18065] dst_alloc+0x97/0x150 [ 8855.507854][T18065] ip6_dst_alloc+0x23/0x90 [ 8855.507854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8855.507854][T18065] ip6_pol_route+0x56f/0x840 [ 8855.507854][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8855.507854][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8855.507854][T18065] ipv6_rcv+0x1ad/0x810 [ 8855.507854][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8855.507854][T18065] process_backlog+0x101/0x620 [ 8855.507854][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8855.507854][T18065] net_rx_action+0x495/0xbe0 [ 8855.507854][T18065] __do_softirq+0x1b5/0x7f6 [ 8855.507854][T18065] [ 8855.509775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.509775][T18065] dst_init+0x84/0x4a0 [ 8855.509775][T18065] dst_alloc+0x97/0x150 [ 8855.509775][T18065] ip6_dst_alloc+0x23/0x90 [ 8855.509775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8855.509775][T18065] ip6_pol_route+0x56f/0x840 [ 8855.509775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8855.509775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8855.509775][T18065] ipv6_rcv+0x1ad/0x810 [ 8855.509775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8855.509775][T18065] process_backlog+0x101/0x620 [ 8855.509775][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8855.509775][T18065] net_rx_action+0x495/0xbe0 [ 8855.509775][T18065] __do_softirq+0x1b5/0x7f6 [ 8855.509775][T18065] [ 8855.511604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.511604][T18065] netdev_get_by_index+0x5e/0x80 [ 8855.511604][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8855.511604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8855.511604][T18065] ip6_route_add+0x1c/0x140 [ 8855.511604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8855.511604][T18065] addrconf_add_dev+0xe2/0x170 [ 8855.511604][T18065] inet6_addr_add+0x12f/0xa40 [ 8855.511604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.511604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.511604][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.511604][T18065] netlink_unicast+0x449/0x710 [ 8855.511604][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.511604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.511604][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.511604][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.511604][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.511604][T18065] [ 8855.513785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.513785][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8855.513785][T18065] ipv6_find_idev+0x102/0x170 [ 8855.513785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.513785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.513785][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.513785][T18065] netlink_unicast+0x449/0x710 [ 8855.513785][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.513785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.513785][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.513785][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.513785][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.513785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.513785][T18065] [ 8855.515508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8855.515508][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8855.515508][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8855.515508][T18065] ipv6_find_idev+0x102/0x170 [ 8855.515508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.515508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.515508][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.515508][T18065] netlink_unicast+0x449/0x710 [ 8855.515508][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.515508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.515508][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.515508][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.515508][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.515508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.515508][T18065] [ 8855.517366][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8855.517627][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8855.517627][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8855.517627][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8855.517627][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8855.517627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8855.517627][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8855.517627][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8855.517627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.517627][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.517627][T18065] netlink_unicast+0x449/0x710 [ 8855.517627][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.517627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.517627][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.517627][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.517627][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.517627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.517627][T18065] [ 8855.519767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.519767][T18065] dst_init+0x84/0x4a0 [ 8855.519767][T18065] dst_alloc+0x97/0x150 [ 8855.519767][T18065] ip6_dst_alloc+0x23/0x90 [ 8855.519767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8855.519767][T18065] ip6_pol_route+0x56f/0x840 [ 8855.519767][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8855.519767][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8855.519767][T18065] fib6_rule_lookup+0x182/0x630 [ 8855.519767][T18065] ip6_route_output_flags+0x259/0x480 [ 8855.519767][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8855.519767][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8855.519767][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8855.519767][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8855.519767][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8855.519767][T18065] dev_hard_start_xmit+0x146/0x590 [ 8855.519767][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8855.519767][T18065] [ 8855.522099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.522099][T18065] netdev_get_by_index+0x5e/0x80 [ 8855.522099][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8855.522099][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8855.522099][T18065] ip6_route_add+0x1c/0x140 [ 8855.522099][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8855.522099][T18065] inet6_addr_add+0x4f8/0xa40 [ 8855.522099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.522099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.522099][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.522099][T18065] netlink_unicast+0x449/0x710 [ 8855.522099][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.522099][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.522099][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.522099][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.522099][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.522099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.522099][T18065] [ 8855.524313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.524313][T18065] netdev_get_by_index+0x5e/0x80 [ 8855.524313][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8855.524313][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8855.524313][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8855.524313][T18065] ipv6_add_addr+0x411/0x2000 [ 8855.524313][T18065] inet6_addr_add+0x30e/0xa40 [ 8855.524313][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.524313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.524313][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.524313][T18065] netlink_unicast+0x449/0x710 [ 8855.524313][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.524313][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.524313][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.524313][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.524313][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.524313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.524313][T18065] [ 8855.526548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.526548][T18065] netdev_get_by_index+0x5e/0x80 [ 8855.526548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8855.526548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8855.526548][T18065] ip6_route_add+0x1c/0x140 [ 8855.526548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8855.526548][T18065] addrconf_add_dev+0xe2/0x170 [ 8855.526548][T18065] inet6_addr_add+0x12f/0xa40 [ 8855.526548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.526548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.526548][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.526548][T18065] netlink_unicast+0x449/0x710 [ 8855.526548][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.526548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.526548][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.526548][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.526548][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.526548][T18065] [ 8855.528731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.528731][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8855.528731][T18065] ipv6_find_idev+0x102/0x170 [ 8855.528731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.528731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.528731][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.528731][T18065] netlink_unicast+0x449/0x710 [ 8855.528731][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.528731][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.528731][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.528731][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.528731][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.528731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.528731][T18065] [ 8855.530432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8855.530432][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8855.530432][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8855.530432][T18065] ipv6_find_idev+0x102/0x170 [ 8855.530432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.530432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.530432][T18065] netlink_rcv_skb+0x130/0x360 [ 8855.530432][T18065] netlink_unicast+0x449/0x710 [ 8855.530432][T18065] netlink_sendmsg+0x723/0xbe0 [ 8855.530432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8855.530432][T18065] ___sys_sendmsg+0xee/0x170 [ 8855.530432][T18065] __sys_sendmsg+0xcd/0x170 [ 8855.530432][T18065] do_syscall_64+0xc6/0x1e0 [ 8855.530432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.530432][T18065] [ 8855.961718][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8855.962071][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8855.962071][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.962071][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.962071][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.962071][ T10] ip6_route_add+0x1c/0x140 [ 8855.962071][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8855.962071][ T10] inet6_addr_add+0x4f8/0xa40 [ 8855.962071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.962071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.962071][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.962071][ T10] netlink_unicast+0x449/0x710 [ 8855.962071][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.962071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.962071][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.962071][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.962071][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.962071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.962071][ T10] [ 8855.964070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8855.964070][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.964070][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.964070][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.964070][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8855.964070][ T10] ipv6_add_addr+0x411/0x2000 [ 8855.964070][ T10] inet6_addr_add+0x30e/0xa40 [ 8855.964070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.964070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.964070][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.964070][ T10] netlink_unicast+0x449/0x710 [ 8855.964070][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.964070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.964070][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.964070][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.964070][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.964070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.964070][ T10] [ 8855.966054][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8855.966054][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.966054][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.966054][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.966054][ T10] ip6_route_add+0x1c/0x140 [ 8855.966054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8855.966054][ T10] addrconf_add_dev+0xe2/0x170 [ 8855.966054][ T10] inet6_addr_add+0x12f/0xa40 [ 8855.966054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.966054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.966054][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.966054][ T10] netlink_unicast+0x449/0x710 [ 8855.966054][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.966054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.966054][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.966054][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.966054][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.966054][ T10] [ 8855.967985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8855.967985][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8855.967985][ T10] ipv6_find_idev+0x102/0x170 [ 8855.967985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.967985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.967985][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.967985][ T10] netlink_unicast+0x449/0x710 [ 8855.967985][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.967985][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.967985][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.967985][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.967985][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.967985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.967985][ T10] [ 8855.969503][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8855.969503][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8855.969503][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8855.969503][ T10] ipv6_find_idev+0x102/0x170 [ 8855.969503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.969503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.969503][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.969503][ T10] netlink_unicast+0x449/0x710 [ 8855.969503][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.969503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.969503][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.969503][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.969503][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.969503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.969503][ T10] [ 8855.971188][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8855.971424][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8855.971424][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.971424][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.971424][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.971424][ T10] ip6_route_add+0x1c/0x140 [ 8855.971424][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8855.971424][ T10] inet6_addr_add+0x4f8/0xa40 [ 8855.971424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.971424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.971424][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.971424][ T10] netlink_unicast+0x449/0x710 [ 8855.971424][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.971424][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.971424][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.971424][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.971424][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.971424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.971424][ T10] [ 8855.973399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8855.973399][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.973399][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.973399][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.973399][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8855.973399][ T10] ipv6_add_addr+0x411/0x2000 [ 8855.973399][ T10] inet6_addr_add+0x30e/0xa40 [ 8855.973399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.973399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.973399][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.973399][ T10] netlink_unicast+0x449/0x710 [ 8855.973399][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.973399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.973399][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.973399][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.973399][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.973399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.973399][ T10] [ 8855.975364][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8855.975364][ T10] netdev_get_by_index+0x5e/0x80 [ 8855.975364][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8855.975364][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8855.975364][ T10] ip6_route_add+0x1c/0x140 [ 8855.975364][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8855.975364][ T10] addrconf_add_dev+0xe2/0x170 [ 8855.975364][ T10] inet6_addr_add+0x12f/0xa40 [ 8855.975364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8855.975364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.975364][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.975364][ T10] netlink_unicast+0x449/0x710 [ 8855.975364][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.975364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.975364][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.975364][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.975364][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.975364][ T10] [ 8855.977294][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8855.977294][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8855.977294][ T10] ipv6_find_idev+0x102/0x170 [ 8855.977294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.977294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.977294][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.977294][ T10] netlink_unicast+0x449/0x710 [ 8855.977294][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.977294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.977294][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.977294][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.977294][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.977294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.977294][ T10] [ 8855.978807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8855.978807][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8855.978807][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8855.978807][ T10] ipv6_find_idev+0x102/0x170 [ 8855.978807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8855.978807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.978807][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.978807][ T10] netlink_unicast+0x449/0x710 [ 8855.978807][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.978807][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.978807][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.978807][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.978807][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.978807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.978807][ T10] [ 8855.980452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8855.980701][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8855.980701][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8855.980701][ T10] register_netdevice+0x4d3/0x1690 [ 8855.980701][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8855.980701][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8855.980701][ T10] rtnl_newlink_create+0x341/0x850 [ 8855.980701][ T10] __rtnl_newlink+0xac9/0xd80 [ 8855.980701][ T10] rtnl_newlink+0x63/0xa0 [ 8855.980701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8855.980701][ T10] netlink_rcv_skb+0x130/0x360 [ 8855.980701][ T10] netlink_unicast+0x449/0x710 [ 8855.980701][ T10] netlink_sendmsg+0x723/0xbe0 [ 8855.980701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8855.980701][ T10] ___sys_sendmsg+0xee/0x170 [ 8855.980701][ T10] __sys_sendmsg+0xcd/0x170 [ 8855.980701][ T10] do_syscall_64+0xc6/0x1e0 [ 8855.980701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8855.980701][ T10] [ 8855.982716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8855.982964][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8855.982964][ T10] dst_init+0x84/0x4a0 [ 8855.982964][ T10] dst_alloc+0x97/0x150 [ 8855.982964][ T10] ip6_dst_alloc+0x23/0x90 [ 8855.982964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8855.982964][ T10] ip6_pol_route+0x56f/0x840 [ 8855.982964][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8855.982964][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8855.982964][ T10] fib6_rule_lookup+0x182/0x630 [ 8855.982964][ T10] ip6_route_output_flags+0x259/0x480 [ 8855.982964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8855.982964][ T10] icmp6_send+0x13dd/0x1b70 [ 8855.982964][ T10] ip6_link_failure+0x30/0x430 [ 8855.982964][ T10] ndisc_error_report+0x96/0x160 [ 8855.982964][ T10] neigh_invalidate+0x206/0x510 [ 8855.982964][ T10] neigh_timer_handler+0x984/0xf10 [ 8855.982964][ T10] call_timer_fn+0x170/0x430 [ 8855.982964][ T10] [ 8865.585844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8865.586321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.586321][T18065] ___neigh_create+0x14b/0xf60 [ 8865.586321][T18065] ip6_finish_output2+0xa70/0xf80 [ 8865.586321][T18065] ip6_finish_output+0x4ed/0xd30 [ 8865.586321][T18065] ip6_output+0x1f3/0x770 [ 8865.586321][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8865.586321][T18065] mld_sendpack+0x62d/0xbc0 [ 8865.586321][T18065] mld_ifc_work+0x32/0x1f0 [ 8865.586321][T18065] process_one_work+0x84d/0x18a0 [ 8865.586321][T18065] worker_thread+0x587/0xd30 [ 8865.586321][T18065] kthread+0x28a/0x350 [ 8865.586321][T18065] ret_from_fork+0x31/0x70 [ 8865.586321][T18065] ret_from_fork_asm+0x1a/0x30 [ 8865.586321][T18065] [ 8865.588071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.588071][T18065] dst_init+0x84/0x4a0 [ 8865.588071][T18065] dst_alloc+0x97/0x150 [ 8865.588071][T18065] ip6_dst_alloc+0x23/0x90 [ 8865.588071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8865.588071][T18065] ip6_pol_route+0x56f/0x840 [ 8865.588071][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8865.588071][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8865.588071][T18065] ipv6_rcv+0x1ad/0x810 [ 8865.588071][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8865.588071][T18065] process_backlog+0x101/0x620 [ 8865.588071][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8865.588071][T18065] net_rx_action+0x495/0xbe0 [ 8865.588071][T18065] __do_softirq+0x1b5/0x7f6 [ 8865.588071][T18065] [ 8865.589984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.589984][T18065] dst_init+0x84/0x4a0 [ 8865.589984][T18065] dst_alloc+0x97/0x150 [ 8865.589984][T18065] ip6_dst_alloc+0x23/0x90 [ 8865.589984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8865.589984][T18065] ip6_pol_route+0x56f/0x840 [ 8865.589984][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8865.589984][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8865.589984][T18065] ipv6_rcv+0x1ad/0x810 [ 8865.589984][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8865.589984][T18065] process_backlog+0x101/0x620 [ 8865.589984][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8865.589984][T18065] net_rx_action+0x495/0xbe0 [ 8865.589984][T18065] __do_softirq+0x1b5/0x7f6 [ 8865.589984][T18065] [ 8865.591879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.591879][T18065] netdev_get_by_index+0x5e/0x80 [ 8865.591879][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8865.591879][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8865.591879][T18065] ip6_route_add+0x1c/0x140 [ 8865.591879][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8865.591879][T18065] addrconf_add_dev+0xe2/0x170 [ 8865.591879][T18065] inet6_addr_add+0x12f/0xa40 [ 8865.591879][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8865.591879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.591879][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.591879][T18065] netlink_unicast+0x449/0x710 [ 8865.591879][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.591879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.591879][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.591879][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.591879][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.591879][T18065] [ 8865.594152][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.594152][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8865.594152][T18065] ipv6_find_idev+0x102/0x170 [ 8865.594152][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8865.594152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.594152][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.594152][T18065] netlink_unicast+0x449/0x710 [ 8865.594152][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.594152][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.594152][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.594152][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.594152][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.594152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.594152][T18065] [ 8865.595928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8865.595928][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8865.595928][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8865.595928][T18065] ipv6_find_idev+0x102/0x170 [ 8865.595928][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8865.595928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.595928][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.595928][T18065] netlink_unicast+0x449/0x710 [ 8865.595928][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.595928][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.595928][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.595928][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.595928][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.595928][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.595928][T18065] [ 8865.597839][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8865.598111][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8865.598111][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8865.598111][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8865.598111][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8865.598111][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8865.598111][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8865.598111][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8865.598111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.598111][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.598111][T18065] netlink_unicast+0x449/0x710 [ 8865.598111][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.598111][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.598111][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.598111][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.598111][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.598111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.598111][T18065] [ 8865.600337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.600337][T18065] dst_init+0x84/0x4a0 [ 8865.600337][T18065] dst_alloc+0x97/0x150 [ 8865.600337][T18065] ip6_dst_alloc+0x23/0x90 [ 8865.600337][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8865.600337][T18065] ip6_pol_route+0x56f/0x840 [ 8865.600337][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8865.600337][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8865.600337][T18065] fib6_rule_lookup+0x182/0x630 [ 8865.600337][T18065] ip6_route_output_flags+0x259/0x480 [ 8865.600337][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8865.600337][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8865.600337][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8865.600337][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8865.600337][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8865.600337][T18065] dev_hard_start_xmit+0x146/0x590 [ 8865.600337][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8865.600337][T18065] [ 8865.602712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.602712][T18065] netdev_get_by_index+0x5e/0x80 [ 8865.602712][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8865.602712][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8865.602712][T18065] ip6_route_add+0x1c/0x140 [ 8865.602712][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8865.602712][T18065] inet6_addr_add+0x4f8/0xa40 [ 8865.602712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8865.602712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.602712][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.602712][T18065] netlink_unicast+0x449/0x710 [ 8865.602712][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.602712][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.602712][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.602712][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.602712][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.602712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.602712][T18065] [ 8865.605541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.605541][T18065] netdev_get_by_index+0x5e/0x80 [ 8865.605541][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8865.605541][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8865.605541][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8865.605541][T18065] ipv6_add_addr+0x411/0x2000 [ 8865.605541][T18065] inet6_addr_add+0x30e/0xa40 [ 8865.605541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8865.605541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.605541][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.605541][T18065] netlink_unicast+0x449/0x710 [ 8865.605541][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.605541][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.605541][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.605541][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.605541][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.605541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.605541][T18065] [ 8865.607843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.607843][T18065] netdev_get_by_index+0x5e/0x80 [ 8865.607843][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8865.607843][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8865.607843][T18065] ip6_route_add+0x1c/0x140 [ 8865.607843][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8865.607843][T18065] addrconf_add_dev+0xe2/0x170 [ 8865.607843][T18065] inet6_addr_add+0x12f/0xa40 [ 8865.607843][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8865.607843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.607843][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.607843][T18065] netlink_unicast+0x449/0x710 [ 8865.607843][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.607843][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.607843][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.607843][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.607843][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.607843][T18065] [ 8865.610101][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.610101][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8865.610101][T18065] ipv6_find_idev+0x102/0x170 [ 8865.610101][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8865.610101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.610101][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.610101][T18065] netlink_unicast+0x449/0x710 [ 8865.610101][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.610101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.610101][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.610101][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.610101][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.610101][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.610101][T18065] [ 8865.611805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8865.611805][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8865.611805][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8865.611805][T18065] ipv6_find_idev+0x102/0x170 [ 8865.611805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8865.611805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8865.611805][T18065] netlink_rcv_skb+0x130/0x360 [ 8865.611805][T18065] netlink_unicast+0x449/0x710 [ 8865.611805][T18065] netlink_sendmsg+0x723/0xbe0 [ 8865.611805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8865.611805][T18065] ___sys_sendmsg+0xee/0x170 [ 8865.611805][T18065] __sys_sendmsg+0xcd/0x170 [ 8865.611805][T18065] do_syscall_64+0xc6/0x1e0 [ 8865.611805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8865.611805][T18065] [ 8866.225720][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8866.226020][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8866.226020][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.226020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.226020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.226020][ T10] ip6_route_add+0x1c/0x140 [ 8866.226020][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8866.226020][ T10] inet6_addr_add+0x4f8/0xa40 [ 8866.226020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.226020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.226020][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.226020][ T10] netlink_unicast+0x449/0x710 [ 8866.226020][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.226020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.226020][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.226020][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.226020][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.226020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.226020][ T10] [ 8866.228010][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8866.228010][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.228010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.228010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.228010][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8866.228010][ T10] ipv6_add_addr+0x411/0x2000 [ 8866.228010][ T10] inet6_addr_add+0x30e/0xa40 [ 8866.228010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.228010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.228010][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.228010][ T10] netlink_unicast+0x449/0x710 [ 8866.228010][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.228010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.228010][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.228010][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.228010][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.228010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.228010][ T10] [ 8866.229991][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8866.229991][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.229991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.229991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.229991][ T10] ip6_route_add+0x1c/0x140 [ 8866.229991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8866.229991][ T10] addrconf_add_dev+0xe2/0x170 [ 8866.229991][ T10] inet6_addr_add+0x12f/0xa40 [ 8866.229991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.229991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.229991][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.229991][ T10] netlink_unicast+0x449/0x710 [ 8866.229991][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.229991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.229991][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.229991][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.229991][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.229991][ T10] [ 8866.231930][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8866.231930][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8866.231930][ T10] ipv6_find_idev+0x102/0x170 [ 8866.231930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.231930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.231930][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.231930][ T10] netlink_unicast+0x449/0x710 [ 8866.231930][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.231930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.231930][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.231930][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.231930][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.231930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.231930][ T10] [ 8866.233463][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8866.233463][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8866.233463][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8866.233463][ T10] ipv6_find_idev+0x102/0x170 [ 8866.233463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.233463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.233463][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.233463][ T10] netlink_unicast+0x449/0x710 [ 8866.233463][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.233463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.233463][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.233463][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.233463][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.233463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.233463][ T10] [ 8866.235532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8866.235783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8866.235783][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.235783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.235783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.235783][ T10] ip6_route_add+0x1c/0x140 [ 8866.235783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8866.235783][ T10] inet6_addr_add+0x4f8/0xa40 [ 8866.235783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.235783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.235783][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.235783][ T10] netlink_unicast+0x449/0x710 [ 8866.235783][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.235783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.235783][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.235783][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.235783][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.235783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.235783][ T10] [ 8866.237759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8866.237759][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.237759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.237759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.237759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8866.237759][ T10] ipv6_add_addr+0x411/0x2000 [ 8866.237759][ T10] inet6_addr_add+0x30e/0xa40 [ 8866.237759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.237759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.237759][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.237759][ T10] netlink_unicast+0x449/0x710 [ 8866.237759][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.237759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.237759][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.237759][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.237759][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.237759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.237759][ T10] [ 8866.239720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8866.239720][ T10] netdev_get_by_index+0x5e/0x80 [ 8866.239720][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8866.239720][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8866.239720][ T10] ip6_route_add+0x1c/0x140 [ 8866.239720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8866.239720][ T10] addrconf_add_dev+0xe2/0x170 [ 8866.239720][ T10] inet6_addr_add+0x12f/0xa40 [ 8866.239720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8866.239720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.239720][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.239720][ T10] netlink_unicast+0x449/0x710 [ 8866.239720][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.239720][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.239720][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.239720][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.239720][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.239720][ T10] [ 8866.241654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8866.241654][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8866.241654][ T10] ipv6_find_idev+0x102/0x170 [ 8866.241654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.241654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.241654][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.241654][ T10] netlink_unicast+0x449/0x710 [ 8866.241654][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.241654][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.241654][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.241654][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.241654][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.241654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.241654][ T10] [ 8866.243173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8866.243173][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8866.243173][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8866.243173][ T10] ipv6_find_idev+0x102/0x170 [ 8866.243173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8866.243173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.243173][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.243173][ T10] netlink_unicast+0x449/0x710 [ 8866.243173][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.243173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.243173][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.243173][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.243173][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.243173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.243173][ T10] [ 8866.244820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8866.245064][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8866.245064][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8866.245064][ T10] register_netdevice+0x4d3/0x1690 [ 8866.245064][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8866.245064][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8866.245064][ T10] rtnl_newlink_create+0x341/0x850 [ 8866.245064][ T10] __rtnl_newlink+0xac9/0xd80 [ 8866.245064][ T10] rtnl_newlink+0x63/0xa0 [ 8866.245064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8866.245064][ T10] netlink_rcv_skb+0x130/0x360 [ 8866.245064][ T10] netlink_unicast+0x449/0x710 [ 8866.245064][ T10] netlink_sendmsg+0x723/0xbe0 [ 8866.245064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8866.245064][ T10] ___sys_sendmsg+0xee/0x170 [ 8866.245064][ T10] __sys_sendmsg+0xcd/0x170 [ 8866.245064][ T10] do_syscall_64+0xc6/0x1e0 [ 8866.245064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8866.245064][ T10] [ 8866.247464][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8866.247712][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8866.247712][ T10] dst_init+0x84/0x4a0 [ 8866.247712][ T10] dst_alloc+0x97/0x150 [ 8866.247712][ T10] ip6_dst_alloc+0x23/0x90 [ 8866.247712][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8866.247712][ T10] ip6_pol_route+0x56f/0x840 [ 8866.247712][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8866.247712][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8866.247712][ T10] fib6_rule_lookup+0x182/0x630 [ 8866.247712][ T10] ip6_route_output_flags+0x259/0x480 [ 8866.247712][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8866.247712][ T10] icmp6_send+0x13dd/0x1b70 [ 8866.247712][ T10] ip6_link_failure+0x30/0x430 [ 8866.247712][ T10] ndisc_error_report+0x96/0x160 [ 8866.247712][ T10] neigh_invalidate+0x206/0x510 [ 8866.247712][ T10] neigh_timer_handler+0x984/0xf10 [ 8866.247712][ T10] call_timer_fn+0x170/0x430 [ 8866.247712][ T10] [ 8875.849829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8875.850232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.850232][T18065] ___neigh_create+0x14b/0xf60 [ 8875.850232][T18065] ip6_finish_output2+0xa70/0xf80 [ 8875.850232][T18065] ip6_finish_output+0x4ed/0xd30 [ 8875.850232][T18065] ip6_output+0x1f3/0x770 [ 8875.850232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8875.850232][T18065] mld_sendpack+0x62d/0xbc0 [ 8875.850232][T18065] mld_ifc_work+0x32/0x1f0 [ 8875.850232][T18065] process_one_work+0x84d/0x18a0 [ 8875.850232][T18065] worker_thread+0x587/0xd30 [ 8875.850232][T18065] kthread+0x28a/0x350 [ 8875.850232][T18065] ret_from_fork+0x31/0x70 [ 8875.850232][T18065] ret_from_fork_asm+0x1a/0x30 [ 8875.850232][T18065] [ 8875.851912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.851912][T18065] dst_init+0x84/0x4a0 [ 8875.851912][T18065] dst_alloc+0x97/0x150 [ 8875.851912][T18065] ip6_dst_alloc+0x23/0x90 [ 8875.851912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8875.851912][T18065] ip6_pol_route+0x56f/0x840 [ 8875.851912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8875.851912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8875.851912][T18065] ipv6_rcv+0x1ad/0x810 [ 8875.851912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8875.851912][T18065] process_backlog+0x101/0x620 [ 8875.851912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8875.851912][T18065] net_rx_action+0x495/0xbe0 [ 8875.851912][T18065] __do_softirq+0x1b5/0x7f6 [ 8875.851912][T18065] [ 8875.853765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.853765][T18065] dst_init+0x84/0x4a0 [ 8875.853765][T18065] dst_alloc+0x97/0x150 [ 8875.853765][T18065] ip6_dst_alloc+0x23/0x90 [ 8875.853765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8875.853765][T18065] ip6_pol_route+0x56f/0x840 [ 8875.853765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8875.853765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8875.853765][T18065] ipv6_rcv+0x1ad/0x810 [ 8875.853765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8875.853765][T18065] process_backlog+0x101/0x620 [ 8875.853765][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8875.853765][T18065] net_rx_action+0x495/0xbe0 [ 8875.853765][T18065] __do_softirq+0x1b5/0x7f6 [ 8875.853765][T18065] [ 8875.855589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.855589][T18065] netdev_get_by_index+0x5e/0x80 [ 8875.855589][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8875.855589][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8875.855589][T18065] ip6_route_add+0x1c/0x140 [ 8875.855589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8875.855589][T18065] addrconf_add_dev+0xe2/0x170 [ 8875.855589][T18065] inet6_addr_add+0x12f/0xa40 [ 8875.855589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8875.855589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.855589][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.855589][T18065] netlink_unicast+0x449/0x710 [ 8875.855589][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.855589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.855589][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.855589][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.855589][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.855589][T18065] [ 8875.857764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.857764][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8875.857764][T18065] ipv6_find_idev+0x102/0x170 [ 8875.857764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8875.857764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.857764][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.857764][T18065] netlink_unicast+0x449/0x710 [ 8875.857764][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.857764][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.857764][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.857764][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.857764][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.857764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.857764][T18065] [ 8875.859470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8875.859470][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8875.859470][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8875.859470][T18065] ipv6_find_idev+0x102/0x170 [ 8875.859470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8875.859470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.859470][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.859470][T18065] netlink_unicast+0x449/0x710 [ 8875.859470][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.859470][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.859470][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.859470][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.859470][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.859470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.859470][T18065] [ 8875.861406][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8875.861680][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8875.861680][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8875.861680][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8875.861680][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8875.861680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8875.861680][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8875.861680][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8875.861680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.861680][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.861680][T18065] netlink_unicast+0x449/0x710 [ 8875.861680][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.861680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.861680][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.861680][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.861680][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.861680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.861680][T18065] [ 8875.863821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.863821][T18065] dst_init+0x84/0x4a0 [ 8875.863821][T18065] dst_alloc+0x97/0x150 [ 8875.863821][T18065] ip6_dst_alloc+0x23/0x90 [ 8875.863821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8875.863821][T18065] ip6_pol_route+0x56f/0x840 [ 8875.863821][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8875.863821][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8875.863821][T18065] fib6_rule_lookup+0x182/0x630 [ 8875.863821][T18065] ip6_route_output_flags+0x259/0x480 [ 8875.863821][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8875.863821][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8875.863821][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8875.863821][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8875.863821][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8875.863821][T18065] dev_hard_start_xmit+0x146/0x590 [ 8875.863821][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8875.863821][T18065] [ 8875.866120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.866120][T18065] netdev_get_by_index+0x5e/0x80 [ 8875.866120][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8875.866120][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8875.866120][T18065] ip6_route_add+0x1c/0x140 [ 8875.866120][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8875.866120][T18065] inet6_addr_add+0x4f8/0xa40 [ 8875.866120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8875.866120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.866120][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.866120][T18065] netlink_unicast+0x449/0x710 [ 8875.866120][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.866120][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.866120][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.866120][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.866120][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.866120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.866120][T18065] [ 8875.868329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.868329][T18065] netdev_get_by_index+0x5e/0x80 [ 8875.868329][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8875.868329][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8875.868329][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8875.868329][T18065] ipv6_add_addr+0x411/0x2000 [ 8875.868329][T18065] inet6_addr_add+0x30e/0xa40 [ 8875.868329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8875.868329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.868329][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.868329][T18065] netlink_unicast+0x449/0x710 [ 8875.868329][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.868329][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.868329][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.868329][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.868329][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.868329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.868329][T18065] [ 8875.870554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.870554][T18065] netdev_get_by_index+0x5e/0x80 [ 8875.870554][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8875.870554][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8875.870554][T18065] ip6_route_add+0x1c/0x140 [ 8875.870554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8875.870554][T18065] addrconf_add_dev+0xe2/0x170 [ 8875.870554][T18065] inet6_addr_add+0x12f/0xa40 [ 8875.870554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8875.870554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.870554][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.870554][T18065] netlink_unicast+0x449/0x710 [ 8875.870554][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.870554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.870554][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.870554][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.870554][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.870554][T18065] [ 8875.872748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.872748][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8875.872748][T18065] ipv6_find_idev+0x102/0x170 [ 8875.872748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8875.872748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.872748][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.872748][T18065] netlink_unicast+0x449/0x710 [ 8875.872748][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.872748][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.872748][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.872748][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.872748][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.872748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.872748][T18065] [ 8875.874452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8875.874452][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8875.874452][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8875.874452][T18065] ipv6_find_idev+0x102/0x170 [ 8875.874452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8875.874452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8875.874452][T18065] netlink_rcv_skb+0x130/0x360 [ 8875.874452][T18065] netlink_unicast+0x449/0x710 [ 8875.874452][T18065] netlink_sendmsg+0x723/0xbe0 [ 8875.874452][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8875.874452][T18065] ___sys_sendmsg+0xee/0x170 [ 8875.874452][T18065] __sys_sendmsg+0xcd/0x170 [ 8875.874452][T18065] do_syscall_64+0xc6/0x1e0 [ 8875.874452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8875.874452][T18065] [ 8876.489818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8876.490130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8876.490130][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.490130][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.490130][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.490130][ T10] ip6_route_add+0x1c/0x140 [ 8876.490130][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8876.490130][ T10] inet6_addr_add+0x4f8/0xa40 [ 8876.490130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.490130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.490130][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.490130][ T10] netlink_unicast+0x449/0x710 [ 8876.490130][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.490130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.490130][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.490130][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.490130][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.490130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.490130][ T10] [ 8876.492133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8876.492133][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.492133][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.492133][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.492133][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8876.492133][ T10] ipv6_add_addr+0x411/0x2000 [ 8876.492133][ T10] inet6_addr_add+0x30e/0xa40 [ 8876.492133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.492133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.492133][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.492133][ T10] netlink_unicast+0x449/0x710 [ 8876.492133][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.492133][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.492133][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.492133][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.492133][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.492133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.492133][ T10] [ 8876.494105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8876.494105][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.494105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.494105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.494105][ T10] ip6_route_add+0x1c/0x140 [ 8876.494105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8876.494105][ T10] addrconf_add_dev+0xe2/0x170 [ 8876.494105][ T10] inet6_addr_add+0x12f/0xa40 [ 8876.494105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.494105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.494105][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.494105][ T10] netlink_unicast+0x449/0x710 [ 8876.494105][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.494105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.494105][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.494105][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.494105][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.494105][ T10] [ 8876.496050][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8876.496050][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8876.496050][ T10] ipv6_find_idev+0x102/0x170 [ 8876.496050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.496050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.496050][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.496050][ T10] netlink_unicast+0x449/0x710 [ 8876.496050][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.496050][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.496050][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.496050][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.496050][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.496050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.496050][ T10] [ 8876.497592][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8876.497592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8876.497592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8876.497592][ T10] ipv6_find_idev+0x102/0x170 [ 8876.497592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.497592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.497592][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.497592][ T10] netlink_unicast+0x449/0x710 [ 8876.497592][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.497592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.497592][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.497592][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.497592][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.497592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.497592][ T10] [ 8876.499262][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8876.499496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8876.499496][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.499496][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.499496][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.499496][ T10] ip6_route_add+0x1c/0x140 [ 8876.499496][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8876.499496][ T10] inet6_addr_add+0x4f8/0xa40 [ 8876.499496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.499496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.499496][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.499496][ T10] netlink_unicast+0x449/0x710 [ 8876.499496][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.499496][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.499496][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.499496][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.499496][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.499496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.499496][ T10] [ 8876.501479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8876.501479][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.501479][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.501479][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.501479][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8876.501479][ T10] ipv6_add_addr+0x411/0x2000 [ 8876.501479][ T10] inet6_addr_add+0x30e/0xa40 [ 8876.501479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.501479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.501479][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.501479][ T10] netlink_unicast+0x449/0x710 [ 8876.501479][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.501479][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.501479][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.501479][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.501479][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.501479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.501479][ T10] [ 8876.503450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8876.503450][ T10] netdev_get_by_index+0x5e/0x80 [ 8876.503450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8876.503450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8876.503450][ T10] ip6_route_add+0x1c/0x140 [ 8876.503450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8876.503450][ T10] addrconf_add_dev+0xe2/0x170 [ 8876.503450][ T10] inet6_addr_add+0x12f/0xa40 [ 8876.503450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8876.503450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.503450][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.503450][ T10] netlink_unicast+0x449/0x710 [ 8876.503450][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.503450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.503450][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.503450][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.503450][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.503450][ T10] [ 8876.505386][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8876.505386][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8876.505386][ T10] ipv6_find_idev+0x102/0x170 [ 8876.505386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.505386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.505386][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.505386][ T10] netlink_unicast+0x449/0x710 [ 8876.505386][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.505386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.505386][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.505386][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.505386][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.505386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.505386][ T10] [ 8876.506905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8876.506905][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8876.506905][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8876.506905][ T10] ipv6_find_idev+0x102/0x170 [ 8876.506905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8876.506905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.506905][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.506905][ T10] netlink_unicast+0x449/0x710 [ 8876.506905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.506905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.506905][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.506905][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.506905][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.506905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.506905][ T10] [ 8876.508577][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8876.508829][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8876.508829][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8876.508829][ T10] register_netdevice+0x4d3/0x1690 [ 8876.508829][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8876.508829][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8876.508829][ T10] rtnl_newlink_create+0x341/0x850 [ 8876.508829][ T10] __rtnl_newlink+0xac9/0xd80 [ 8876.508829][ T10] rtnl_newlink+0x63/0xa0 [ 8876.508829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8876.508829][ T10] netlink_rcv_skb+0x130/0x360 [ 8876.508829][ T10] netlink_unicast+0x449/0x710 [ 8876.508829][ T10] netlink_sendmsg+0x723/0xbe0 [ 8876.508829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8876.508829][ T10] ___sys_sendmsg+0xee/0x170 [ 8876.508829][ T10] __sys_sendmsg+0xcd/0x170 [ 8876.508829][ T10] do_syscall_64+0xc6/0x1e0 [ 8876.508829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8876.508829][ T10] [ 8876.510849][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8876.511095][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8876.511095][ T10] dst_init+0x84/0x4a0 [ 8876.511095][ T10] dst_alloc+0x97/0x150 [ 8876.511095][ T10] ip6_dst_alloc+0x23/0x90 [ 8876.511095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8876.511095][ T10] ip6_pol_route+0x56f/0x840 [ 8876.511095][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8876.511095][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8876.511095][ T10] fib6_rule_lookup+0x182/0x630 [ 8876.511095][ T10] ip6_route_output_flags+0x259/0x480 [ 8876.511095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8876.511095][ T10] icmp6_send+0x13dd/0x1b70 [ 8876.511095][ T10] ip6_link_failure+0x30/0x430 [ 8876.511095][ T10] ndisc_error_report+0x96/0x160 [ 8876.511095][ T10] neigh_invalidate+0x206/0x510 [ 8876.511095][ T10] neigh_timer_handler+0x984/0xf10 [ 8876.511095][ T10] call_timer_fn+0x170/0x430 [ 8876.511095][ T10] [ 8886.113831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8886.114234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.114234][T18065] ___neigh_create+0x14b/0xf60 [ 8886.114234][T18065] ip6_finish_output2+0xa70/0xf80 [ 8886.114234][T18065] ip6_finish_output+0x4ed/0xd30 [ 8886.114234][T18065] ip6_output+0x1f3/0x770 [ 8886.114234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8886.114234][T18065] mld_sendpack+0x62d/0xbc0 [ 8886.114234][T18065] mld_ifc_work+0x32/0x1f0 [ 8886.114234][T18065] process_one_work+0x84d/0x18a0 [ 8886.114234][T18065] worker_thread+0x587/0xd30 [ 8886.114234][T18065] kthread+0x28a/0x350 [ 8886.114234][T18065] ret_from_fork+0x31/0x70 [ 8886.114234][T18065] ret_from_fork_asm+0x1a/0x30 [ 8886.114234][T18065] [ 8886.115921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.115921][T18065] dst_init+0x84/0x4a0 [ 8886.115921][T18065] dst_alloc+0x97/0x150 [ 8886.115921][T18065] ip6_dst_alloc+0x23/0x90 [ 8886.115921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8886.115921][T18065] ip6_pol_route+0x56f/0x840 [ 8886.115921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8886.115921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8886.115921][T18065] ipv6_rcv+0x1ad/0x810 [ 8886.115921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8886.115921][T18065] process_backlog+0x101/0x620 [ 8886.115921][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8886.115921][T18065] net_rx_action+0x495/0xbe0 [ 8886.115921][T18065] __do_softirq+0x1b5/0x7f6 [ 8886.115921][T18065] [ 8886.117761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.117761][T18065] dst_init+0x84/0x4a0 [ 8886.117761][T18065] dst_alloc+0x97/0x150 [ 8886.117761][T18065] ip6_dst_alloc+0x23/0x90 [ 8886.117761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8886.117761][T18065] ip6_pol_route+0x56f/0x840 [ 8886.117761][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8886.117761][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8886.117761][T18065] ipv6_rcv+0x1ad/0x810 [ 8886.117761][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8886.117761][T18065] process_backlog+0x101/0x620 [ 8886.117761][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8886.117761][T18065] net_rx_action+0x495/0xbe0 [ 8886.117761][T18065] __do_softirq+0x1b5/0x7f6 [ 8886.117761][T18065] [ 8886.119586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.119586][T18065] netdev_get_by_index+0x5e/0x80 [ 8886.119586][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8886.119586][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8886.119586][T18065] ip6_route_add+0x1c/0x140 [ 8886.119586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8886.119586][T18065] addrconf_add_dev+0xe2/0x170 [ 8886.119586][T18065] inet6_addr_add+0x12f/0xa40 [ 8886.119586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.119586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.119586][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.119586][T18065] netlink_unicast+0x449/0x710 [ 8886.119586][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.119586][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.119586][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.119586][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.119586][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.119586][T18065] [ 8886.121774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.121774][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8886.121774][T18065] ipv6_find_idev+0x102/0x170 [ 8886.121774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.121774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.121774][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.121774][T18065] netlink_unicast+0x449/0x710 [ 8886.121774][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.121774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.121774][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.121774][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.121774][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.121774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.121774][T18065] [ 8886.123492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8886.123492][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8886.123492][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8886.123492][T18065] ipv6_find_idev+0x102/0x170 [ 8886.123492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.123492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.123492][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.123492][T18065] netlink_unicast+0x449/0x710 [ 8886.123492][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.123492][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.123492][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.123492][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.123492][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.123492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.123492][T18065] [ 8886.125335][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8886.125597][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8886.125597][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8886.125597][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8886.125597][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8886.125597][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8886.125597][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8886.125597][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8886.125597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.125597][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.125597][T18065] netlink_unicast+0x449/0x710 [ 8886.125597][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.125597][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.125597][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.125597][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.125597][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.125597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.125597][T18065] [ 8886.127745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.127745][T18065] dst_init+0x84/0x4a0 [ 8886.127745][T18065] dst_alloc+0x97/0x150 [ 8886.127745][T18065] ip6_dst_alloc+0x23/0x90 [ 8886.127745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8886.127745][T18065] ip6_pol_route+0x56f/0x840 [ 8886.127745][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8886.127745][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8886.127745][T18065] fib6_rule_lookup+0x182/0x630 [ 8886.127745][T18065] ip6_route_output_flags+0x259/0x480 [ 8886.127745][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8886.127745][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8886.127745][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8886.127745][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8886.127745][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8886.127745][T18065] dev_hard_start_xmit+0x146/0x590 [ 8886.127745][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8886.127745][T18065] [ 8886.130023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.130023][T18065] netdev_get_by_index+0x5e/0x80 [ 8886.130023][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8886.130023][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8886.130023][T18065] ip6_route_add+0x1c/0x140 [ 8886.130023][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8886.130023][T18065] inet6_addr_add+0x4f8/0xa40 [ 8886.130023][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.130023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.130023][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.130023][T18065] netlink_unicast+0x449/0x710 [ 8886.130023][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.130023][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.130023][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.130023][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.130023][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.130023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.130023][T18065] [ 8886.132246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.132246][T18065] netdev_get_by_index+0x5e/0x80 [ 8886.132246][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8886.132246][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8886.132246][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8886.132246][T18065] ipv6_add_addr+0x411/0x2000 [ 8886.132246][T18065] inet6_addr_add+0x30e/0xa40 [ 8886.132246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.132246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.132246][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.132246][T18065] netlink_unicast+0x449/0x710 [ 8886.132246][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.132246][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.132246][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.132246][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.132246][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.132246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.132246][T18065] [ 8886.134457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.134457][T18065] netdev_get_by_index+0x5e/0x80 [ 8886.134457][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8886.134457][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8886.134457][T18065] ip6_route_add+0x1c/0x140 [ 8886.134457][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8886.134457][T18065] addrconf_add_dev+0xe2/0x170 [ 8886.134457][T18065] inet6_addr_add+0x12f/0xa40 [ 8886.134457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.134457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.134457][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.134457][T18065] netlink_unicast+0x449/0x710 [ 8886.134457][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.134457][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.134457][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.134457][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.134457][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.134457][T18065] [ 8886.136640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.136640][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8886.136640][T18065] ipv6_find_idev+0x102/0x170 [ 8886.136640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.136640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.136640][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.136640][T18065] netlink_unicast+0x449/0x710 [ 8886.136640][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.136640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.136640][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.136640][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.136640][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.136640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.136640][T18065] [ 8886.138342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8886.138342][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8886.138342][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8886.138342][T18065] ipv6_find_idev+0x102/0x170 [ 8886.138342][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.138342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.138342][T18065] netlink_rcv_skb+0x130/0x360 [ 8886.138342][T18065] netlink_unicast+0x449/0x710 [ 8886.138342][T18065] netlink_sendmsg+0x723/0xbe0 [ 8886.138342][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8886.138342][T18065] ___sys_sendmsg+0xee/0x170 [ 8886.138342][T18065] __sys_sendmsg+0xcd/0x170 [ 8886.138342][T18065] do_syscall_64+0xc6/0x1e0 [ 8886.138342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.138342][T18065] [ 8886.753798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8886.754114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8886.754114][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.754114][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.754114][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.754114][ T10] ip6_route_add+0x1c/0x140 [ 8886.754114][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8886.754114][ T10] inet6_addr_add+0x4f8/0xa40 [ 8886.754114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.754114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.754114][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.754114][ T10] netlink_unicast+0x449/0x710 [ 8886.754114][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.754114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.754114][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.754114][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.754114][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.754114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.754114][ T10] [ 8886.756100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8886.756100][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.756100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.756100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.756100][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8886.756100][ T10] ipv6_add_addr+0x411/0x2000 [ 8886.756100][ T10] inet6_addr_add+0x30e/0xa40 [ 8886.756100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.756100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.756100][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.756100][ T10] netlink_unicast+0x449/0x710 [ 8886.756100][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.756100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.756100][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.756100][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.756100][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.756100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.756100][ T10] [ 8886.758076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8886.758076][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.758076][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.758076][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.758076][ T10] ip6_route_add+0x1c/0x140 [ 8886.758076][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8886.758076][ T10] addrconf_add_dev+0xe2/0x170 [ 8886.758076][ T10] inet6_addr_add+0x12f/0xa40 [ 8886.758076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.758076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.758076][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.758076][ T10] netlink_unicast+0x449/0x710 [ 8886.758076][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.758076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.758076][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.758076][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.758076][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.758076][ T10] [ 8886.760009][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8886.760009][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8886.760009][ T10] ipv6_find_idev+0x102/0x170 [ 8886.760009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.760009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.760009][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.760009][ T10] netlink_unicast+0x449/0x710 [ 8886.760009][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.760009][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.760009][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.760009][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.760009][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.760009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.760009][ T10] [ 8886.761525][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8886.761525][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8886.761525][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8886.761525][ T10] ipv6_find_idev+0x102/0x170 [ 8886.761525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.761525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.761525][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.761525][ T10] netlink_unicast+0x449/0x710 [ 8886.761525][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.761525][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.761525][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.761525][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.761525][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.761525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.761525][ T10] [ 8886.763206][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8886.763438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8886.763438][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.763438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.763438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.763438][ T10] ip6_route_add+0x1c/0x140 [ 8886.763438][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8886.763438][ T10] inet6_addr_add+0x4f8/0xa40 [ 8886.763438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.763438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.763438][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.763438][ T10] netlink_unicast+0x449/0x710 [ 8886.763438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.763438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.763438][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.763438][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.763438][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.763438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.763438][ T10] [ 8886.765535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8886.765535][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.765535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.765535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.765535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8886.765535][ T10] ipv6_add_addr+0x411/0x2000 [ 8886.765535][ T10] inet6_addr_add+0x30e/0xa40 [ 8886.765535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.765535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.765535][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.765535][ T10] netlink_unicast+0x449/0x710 [ 8886.765535][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.765535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.765535][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.765535][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.765535][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.765535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.765535][ T10] [ 8886.767597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8886.767597][ T10] netdev_get_by_index+0x5e/0x80 [ 8886.767597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8886.767597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8886.767597][ T10] ip6_route_add+0x1c/0x140 [ 8886.767597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8886.767597][ T10] addrconf_add_dev+0xe2/0x170 [ 8886.767597][ T10] inet6_addr_add+0x12f/0xa40 [ 8886.767597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8886.767597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.767597][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.767597][ T10] netlink_unicast+0x449/0x710 [ 8886.767597][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.767597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.767597][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.767597][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.767597][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.767597][ T10] [ 8886.769632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8886.769632][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8886.769632][ T10] ipv6_find_idev+0x102/0x170 [ 8886.769632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.769632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.769632][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.769632][ T10] netlink_unicast+0x449/0x710 [ 8886.769632][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.769632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.769632][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.769632][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.769632][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.769632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.769632][ T10] [ 8886.771215][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8886.771215][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8886.771215][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8886.771215][ T10] ipv6_find_idev+0x102/0x170 [ 8886.771215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8886.771215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.771215][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.771215][ T10] netlink_unicast+0x449/0x710 [ 8886.771215][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.771215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.771215][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.771215][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.771215][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.771215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.771215][ T10] [ 8886.772960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8886.773212][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8886.773212][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8886.773212][ T10] register_netdevice+0x4d3/0x1690 [ 8886.773212][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8886.773212][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8886.773212][ T10] rtnl_newlink_create+0x341/0x850 [ 8886.773212][ T10] __rtnl_newlink+0xac9/0xd80 [ 8886.773212][ T10] rtnl_newlink+0x63/0xa0 [ 8886.773212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8886.773212][ T10] netlink_rcv_skb+0x130/0x360 [ 8886.773212][ T10] netlink_unicast+0x449/0x710 [ 8886.773212][ T10] netlink_sendmsg+0x723/0xbe0 [ 8886.773212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8886.773212][ T10] ___sys_sendmsg+0xee/0x170 [ 8886.773212][ T10] __sys_sendmsg+0xcd/0x170 [ 8886.773212][ T10] do_syscall_64+0xc6/0x1e0 [ 8886.773212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8886.773212][ T10] [ 8886.775317][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8886.775575][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8886.775575][ T10] dst_init+0x84/0x4a0 [ 8886.775575][ T10] dst_alloc+0x97/0x150 [ 8886.775575][ T10] ip6_dst_alloc+0x23/0x90 [ 8886.775575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8886.775575][ T10] ip6_pol_route+0x56f/0x840 [ 8886.775575][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8886.775575][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8886.775575][ T10] fib6_rule_lookup+0x182/0x630 [ 8886.775575][ T10] ip6_route_output_flags+0x259/0x480 [ 8886.775575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8886.775575][ T10] icmp6_send+0x13dd/0x1b70 [ 8886.775575][ T10] ip6_link_failure+0x30/0x430 [ 8886.775575][ T10] ndisc_error_report+0x96/0x160 [ 8886.775575][ T10] neigh_invalidate+0x206/0x510 [ 8886.775575][ T10] neigh_timer_handler+0x984/0xf10 [ 8886.775575][ T10] call_timer_fn+0x170/0x430 [ 8886.775575][ T10] [ 8896.377794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8896.378282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.378282][T18065] ___neigh_create+0x14b/0xf60 [ 8896.378282][T18065] ip6_finish_output2+0xa70/0xf80 [ 8896.378282][T18065] ip6_finish_output+0x4ed/0xd30 [ 8896.378282][T18065] ip6_output+0x1f3/0x770 [ 8896.378282][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8896.378282][T18065] mld_sendpack+0x62d/0xbc0 [ 8896.378282][T18065] mld_ifc_work+0x32/0x1f0 [ 8896.378282][T18065] process_one_work+0x84d/0x18a0 [ 8896.378282][T18065] worker_thread+0x587/0xd30 [ 8896.378282][T18065] kthread+0x28a/0x350 [ 8896.378282][T18065] ret_from_fork+0x31/0x70 [ 8896.378282][T18065] ret_from_fork_asm+0x1a/0x30 [ 8896.378282][T18065] [ 8896.380022][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.380022][T18065] dst_init+0x84/0x4a0 [ 8896.380022][T18065] dst_alloc+0x97/0x150 [ 8896.380022][T18065] ip6_dst_alloc+0x23/0x90 [ 8896.380022][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8896.380022][T18065] ip6_pol_route+0x56f/0x840 [ 8896.380022][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8896.380022][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8896.380022][T18065] ipv6_rcv+0x1ad/0x810 [ 8896.380022][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8896.380022][T18065] process_backlog+0x101/0x620 [ 8896.380022][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8896.380022][T18065] net_rx_action+0x495/0xbe0 [ 8896.380022][T18065] __do_softirq+0x1b5/0x7f6 [ 8896.380022][T18065] [ 8896.381938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.381938][T18065] dst_init+0x84/0x4a0 [ 8896.381938][T18065] dst_alloc+0x97/0x150 [ 8896.381938][T18065] ip6_dst_alloc+0x23/0x90 [ 8896.381938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8896.381938][T18065] ip6_pol_route+0x56f/0x840 [ 8896.381938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8896.381938][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8896.381938][T18065] ipv6_rcv+0x1ad/0x810 [ 8896.381938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8896.381938][T18065] process_backlog+0x101/0x620 [ 8896.381938][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8896.381938][T18065] net_rx_action+0x495/0xbe0 [ 8896.381938][T18065] __do_softirq+0x1b5/0x7f6 [ 8896.381938][T18065] [ 8896.383831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.383831][T18065] netdev_get_by_index+0x5e/0x80 [ 8896.383831][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8896.383831][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8896.383831][T18065] ip6_route_add+0x1c/0x140 [ 8896.383831][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8896.383831][T18065] addrconf_add_dev+0xe2/0x170 [ 8896.383831][T18065] inet6_addr_add+0x12f/0xa40 [ 8896.383831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.383831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.383831][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.383831][T18065] netlink_unicast+0x449/0x710 [ 8896.383831][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.383831][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.383831][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.383831][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.383831][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.383831][T18065] [ 8896.386101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.386101][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8896.386101][T18065] ipv6_find_idev+0x102/0x170 [ 8896.386101][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.386101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.386101][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.386101][T18065] netlink_unicast+0x449/0x710 [ 8896.386101][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.386101][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.386101][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.386101][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.386101][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.386101][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.386101][T18065] [ 8896.387883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8896.387883][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8896.387883][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8896.387883][T18065] ipv6_find_idev+0x102/0x170 [ 8896.387883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.387883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.387883][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.387883][T18065] netlink_unicast+0x449/0x710 [ 8896.387883][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.387883][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.387883][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.387883][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.387883][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.387883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.387883][T18065] [ 8896.389805][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8896.390078][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8896.390078][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8896.390078][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8896.390078][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8896.390078][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8896.390078][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8896.390078][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8896.390078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.390078][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.390078][T18065] netlink_unicast+0x449/0x710 [ 8896.390078][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.390078][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.390078][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.390078][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.390078][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.390078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.390078][T18065] [ 8896.392326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.392326][T18065] dst_init+0x84/0x4a0 [ 8896.392326][T18065] dst_alloc+0x97/0x150 [ 8896.392326][T18065] ip6_dst_alloc+0x23/0x90 [ 8896.392326][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8896.392326][T18065] ip6_pol_route+0x56f/0x840 [ 8896.392326][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8896.392326][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8896.392326][T18065] fib6_rule_lookup+0x182/0x630 [ 8896.392326][T18065] ip6_route_output_flags+0x259/0x480 [ 8896.392326][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8896.392326][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8896.392326][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8896.392326][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8896.392326][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8896.392326][T18065] dev_hard_start_xmit+0x146/0x590 [ 8896.392326][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8896.392326][T18065] [ 8896.394703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.394703][T18065] netdev_get_by_index+0x5e/0x80 [ 8896.394703][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8896.394703][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8896.394703][T18065] ip6_route_add+0x1c/0x140 [ 8896.394703][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8896.394703][T18065] inet6_addr_add+0x4f8/0xa40 [ 8896.394703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.394703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.394703][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.394703][T18065] netlink_unicast+0x449/0x710 [ 8896.394703][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.394703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.394703][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.394703][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.394703][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.394703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.394703][T18065] [ 8896.396985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.396985][T18065] netdev_get_by_index+0x5e/0x80 [ 8896.396985][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8896.396985][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8896.396985][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8896.396985][T18065] ipv6_add_addr+0x411/0x2000 [ 8896.396985][T18065] inet6_addr_add+0x30e/0xa40 [ 8896.396985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.396985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.396985][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.396985][T18065] netlink_unicast+0x449/0x710 [ 8896.396985][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.396985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.396985][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.396985][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.396985][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.396985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.396985][T18065] [ 8896.399200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.399200][T18065] netdev_get_by_index+0x5e/0x80 [ 8896.399200][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8896.399200][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8896.399200][T18065] ip6_route_add+0x1c/0x140 [ 8896.399200][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8896.399200][T18065] addrconf_add_dev+0xe2/0x170 [ 8896.399200][T18065] inet6_addr_add+0x12f/0xa40 [ 8896.399200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8896.399200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.399200][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.399200][T18065] netlink_unicast+0x449/0x710 [ 8896.399200][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.399200][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.399200][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.399200][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.399200][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.399200][T18065] [ 8896.401373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.401373][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8896.401373][T18065] ipv6_find_idev+0x102/0x170 [ 8896.401373][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.401373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.401373][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.401373][T18065] netlink_unicast+0x449/0x710 [ 8896.401373][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.401373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.401373][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.401373][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.401373][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.401373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.401373][T18065] [ 8896.403097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8896.403097][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8896.403097][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8896.403097][T18065] ipv6_find_idev+0x102/0x170 [ 8896.403097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8896.403097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8896.403097][T18065] netlink_rcv_skb+0x130/0x360 [ 8896.403097][T18065] netlink_unicast+0x449/0x710 [ 8896.403097][T18065] netlink_sendmsg+0x723/0xbe0 [ 8896.403097][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8896.403097][T18065] ___sys_sendmsg+0xee/0x170 [ 8896.403097][T18065] __sys_sendmsg+0xcd/0x170 [ 8896.403097][T18065] do_syscall_64+0xc6/0x1e0 [ 8896.403097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8896.403097][T18065] [ 8897.017721][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8897.018027][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8897.018027][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.018027][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.018027][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.018027][ T10] ip6_route_add+0x1c/0x140 [ 8897.018027][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8897.018027][ T10] inet6_addr_add+0x4f8/0xa40 [ 8897.018027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.018027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.018027][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.018027][ T10] netlink_unicast+0x449/0x710 [ 8897.018027][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.018027][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.018027][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.018027][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.018027][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.018027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.018027][ T10] [ 8897.020022][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8897.020022][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.020022][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.020022][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.020022][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8897.020022][ T10] ipv6_add_addr+0x411/0x2000 [ 8897.020022][ T10] inet6_addr_add+0x30e/0xa40 [ 8897.020022][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.020022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.020022][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.020022][ T10] netlink_unicast+0x449/0x710 [ 8897.020022][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.020022][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.020022][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.020022][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.020022][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.020022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.020022][ T10] [ 8897.022001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8897.022001][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.022001][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.022001][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.022001][ T10] ip6_route_add+0x1c/0x140 [ 8897.022001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.022001][ T10] addrconf_add_dev+0xe2/0x170 [ 8897.022001][ T10] inet6_addr_add+0x12f/0xa40 [ 8897.022001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.022001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.022001][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.022001][ T10] netlink_unicast+0x449/0x710 [ 8897.022001][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.022001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.022001][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.022001][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.022001][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.022001][ T10] [ 8897.023938][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8897.023938][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8897.023938][ T10] ipv6_find_idev+0x102/0x170 [ 8897.023938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.023938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.023938][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.023938][ T10] netlink_unicast+0x449/0x710 [ 8897.023938][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.023938][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.023938][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.023938][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.023938][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.023938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.023938][ T10] [ 8897.025454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8897.025454][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8897.025454][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8897.025454][ T10] ipv6_find_idev+0x102/0x170 [ 8897.025454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.025454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.025454][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.025454][ T10] netlink_unicast+0x449/0x710 [ 8897.025454][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.025454][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.025454][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.025454][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.025454][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.025454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.025454][ T10] [ 8897.027116][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8897.027349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8897.027349][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.027349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.027349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.027349][ T10] ip6_route_add+0x1c/0x140 [ 8897.027349][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8897.027349][ T10] inet6_addr_add+0x4f8/0xa40 [ 8897.027349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.027349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.027349][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.027349][ T10] netlink_unicast+0x449/0x710 [ 8897.027349][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.027349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.027349][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.027349][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.027349][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.027349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.027349][ T10] [ 8897.030259][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8897.030259][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.030259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.030259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.030259][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8897.030259][ T10] ipv6_add_addr+0x411/0x2000 [ 8897.030259][ T10] inet6_addr_add+0x30e/0xa40 [ 8897.030259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.030259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.030259][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.030259][ T10] netlink_unicast+0x449/0x710 [ 8897.030259][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.030259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.030259][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.030259][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.030259][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.030259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.030259][ T10] [ 8897.032242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8897.032242][ T10] netdev_get_by_index+0x5e/0x80 [ 8897.032242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8897.032242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8897.032242][ T10] ip6_route_add+0x1c/0x140 [ 8897.032242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8897.032242][ T10] addrconf_add_dev+0xe2/0x170 [ 8897.032242][ T10] inet6_addr_add+0x12f/0xa40 [ 8897.032242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8897.032242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.032242][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.032242][ T10] netlink_unicast+0x449/0x710 [ 8897.032242][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.032242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.032242][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.032242][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.032242][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.032242][ T10] [ 8897.034178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8897.034178][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8897.034178][ T10] ipv6_find_idev+0x102/0x170 [ 8897.034178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.034178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.034178][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.034178][ T10] netlink_unicast+0x449/0x710 [ 8897.034178][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.034178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.034178][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.034178][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.034178][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.034178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.034178][ T10] [ 8897.035699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8897.035699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8897.035699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8897.035699][ T10] ipv6_find_idev+0x102/0x170 [ 8897.035699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8897.035699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.035699][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.035699][ T10] netlink_unicast+0x449/0x710 [ 8897.035699][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.035699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.035699][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.035699][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.035699][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.035699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.035699][ T10] [ 8897.037350][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8897.037594][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8897.037594][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8897.037594][ T10] register_netdevice+0x4d3/0x1690 [ 8897.037594][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8897.037594][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8897.037594][ T10] rtnl_newlink_create+0x341/0x850 [ 8897.037594][ T10] __rtnl_newlink+0xac9/0xd80 [ 8897.037594][ T10] rtnl_newlink+0x63/0xa0 [ 8897.037594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8897.037594][ T10] netlink_rcv_skb+0x130/0x360 [ 8897.037594][ T10] netlink_unicast+0x449/0x710 [ 8897.037594][ T10] netlink_sendmsg+0x723/0xbe0 [ 8897.037594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8897.037594][ T10] ___sys_sendmsg+0xee/0x170 [ 8897.037594][ T10] __sys_sendmsg+0xcd/0x170 [ 8897.037594][ T10] do_syscall_64+0xc6/0x1e0 [ 8897.037594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8897.037594][ T10] [ 8897.039618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8897.040302][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8897.040302][ T10] dst_init+0x84/0x4a0 [ 8897.040302][ T10] dst_alloc+0x97/0x150 [ 8897.040302][ T10] ip6_dst_alloc+0x23/0x90 [ 8897.040302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8897.040302][ T10] ip6_pol_route+0x56f/0x840 [ 8897.040302][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8897.040302][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8897.040302][ T10] fib6_rule_lookup+0x182/0x630 [ 8897.040302][ T10] ip6_route_output_flags+0x259/0x480 [ 8897.040302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8897.040302][ T10] icmp6_send+0x13dd/0x1b70 [ 8897.040302][ T10] ip6_link_failure+0x30/0x430 [ 8897.040302][ T10] ndisc_error_report+0x96/0x160 [ 8897.040302][ T10] neigh_invalidate+0x206/0x510 [ 8897.040302][ T10] neigh_timer_handler+0x984/0xf10 [ 8897.040302][ T10] call_timer_fn+0x170/0x430 [ 8897.040302][ T10] [ 8906.641815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8906.642217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.642217][T18065] ___neigh_create+0x14b/0xf60 [ 8906.642217][T18065] ip6_finish_output2+0xa70/0xf80 [ 8906.642217][T18065] ip6_finish_output+0x4ed/0xd30 [ 8906.642217][T18065] ip6_output+0x1f3/0x770 [ 8906.642217][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8906.642217][T18065] mld_sendpack+0x62d/0xbc0 [ 8906.642217][T18065] mld_ifc_work+0x32/0x1f0 [ 8906.642217][T18065] process_one_work+0x84d/0x18a0 [ 8906.642217][T18065] worker_thread+0x587/0xd30 [ 8906.642217][T18065] kthread+0x28a/0x350 [ 8906.642217][T18065] ret_from_fork+0x31/0x70 [ 8906.642217][T18065] ret_from_fork_asm+0x1a/0x30 [ 8906.642217][T18065] [ 8906.643909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.643909][T18065] dst_init+0x84/0x4a0 [ 8906.643909][T18065] dst_alloc+0x97/0x150 [ 8906.643909][T18065] ip6_dst_alloc+0x23/0x90 [ 8906.643909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8906.643909][T18065] ip6_pol_route+0x56f/0x840 [ 8906.643909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8906.643909][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8906.643909][T18065] ipv6_rcv+0x1ad/0x810 [ 8906.643909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8906.643909][T18065] process_backlog+0x101/0x620 [ 8906.643909][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8906.643909][T18065] net_rx_action+0x495/0xbe0 [ 8906.643909][T18065] __do_softirq+0x1b5/0x7f6 [ 8906.643909][T18065] [ 8906.645740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.645740][T18065] dst_init+0x84/0x4a0 [ 8906.645740][T18065] dst_alloc+0x97/0x150 [ 8906.645740][T18065] ip6_dst_alloc+0x23/0x90 [ 8906.645740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8906.645740][T18065] ip6_pol_route+0x56f/0x840 [ 8906.645740][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8906.645740][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8906.645740][T18065] ipv6_rcv+0x1ad/0x810 [ 8906.645740][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8906.645740][T18065] process_backlog+0x101/0x620 [ 8906.645740][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8906.645740][T18065] net_rx_action+0x495/0xbe0 [ 8906.645740][T18065] __do_softirq+0x1b5/0x7f6 [ 8906.645740][T18065] [ 8906.647963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.647963][T18065] netdev_get_by_index+0x5e/0x80 [ 8906.647963][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8906.647963][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8906.647963][T18065] ip6_route_add+0x1c/0x140 [ 8906.647963][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8906.647963][T18065] addrconf_add_dev+0xe2/0x170 [ 8906.647963][T18065] inet6_addr_add+0x12f/0xa40 [ 8906.647963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8906.647963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.647963][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.647963][T18065] netlink_unicast+0x449/0x710 [ 8906.647963][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.647963][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.647963][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.647963][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.647963][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.647963][T18065] [ 8906.650151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.650151][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8906.650151][T18065] ipv6_find_idev+0x102/0x170 [ 8906.650151][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8906.650151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.650151][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.650151][T18065] netlink_unicast+0x449/0x710 [ 8906.650151][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.650151][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.650151][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.650151][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.650151][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.650151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.650151][T18065] [ 8906.651871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8906.651871][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8906.651871][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8906.651871][T18065] ipv6_find_idev+0x102/0x170 [ 8906.651871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8906.651871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.651871][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.651871][T18065] netlink_unicast+0x449/0x710 [ 8906.651871][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.651871][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.651871][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.651871][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.651871][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.651871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.651871][T18065] [ 8906.653720][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8906.653981][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8906.653981][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8906.653981][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8906.653981][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8906.653981][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8906.653981][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8906.653981][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8906.653981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.653981][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.653981][T18065] netlink_unicast+0x449/0x710 [ 8906.653981][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.653981][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.653981][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.653981][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.653981][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.653981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.653981][T18065] [ 8906.656136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.656136][T18065] dst_init+0x84/0x4a0 [ 8906.656136][T18065] dst_alloc+0x97/0x150 [ 8906.656136][T18065] ip6_dst_alloc+0x23/0x90 [ 8906.656136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8906.656136][T18065] ip6_pol_route+0x56f/0x840 [ 8906.656136][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8906.656136][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8906.656136][T18065] fib6_rule_lookup+0x182/0x630 [ 8906.656136][T18065] ip6_route_output_flags+0x259/0x480 [ 8906.656136][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8906.656136][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8906.656136][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8906.656136][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8906.656136][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8906.656136][T18065] dev_hard_start_xmit+0x146/0x590 [ 8906.656136][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8906.656136][T18065] [ 8906.658418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.658418][T18065] netdev_get_by_index+0x5e/0x80 [ 8906.658418][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8906.658418][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8906.658418][T18065] ip6_route_add+0x1c/0x140 [ 8906.658418][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8906.658418][T18065] inet6_addr_add+0x4f8/0xa40 [ 8906.658418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8906.658418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.658418][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.658418][T18065] netlink_unicast+0x449/0x710 [ 8906.658418][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.658418][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.658418][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.658418][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.658418][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.658418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.658418][T18065] [ 8906.660632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.660632][T18065] netdev_get_by_index+0x5e/0x80 [ 8906.660632][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8906.660632][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8906.660632][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8906.660632][T18065] ipv6_add_addr+0x411/0x2000 [ 8906.660632][T18065] inet6_addr_add+0x30e/0xa40 [ 8906.660632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8906.660632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.660632][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.660632][T18065] netlink_unicast+0x449/0x710 [ 8906.660632][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.660632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.660632][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.660632][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.660632][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.660632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.660632][T18065] [ 8906.662850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.662850][T18065] netdev_get_by_index+0x5e/0x80 [ 8906.662850][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8906.662850][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8906.662850][T18065] ip6_route_add+0x1c/0x140 [ 8906.662850][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8906.662850][T18065] addrconf_add_dev+0xe2/0x170 [ 8906.662850][T18065] inet6_addr_add+0x12f/0xa40 [ 8906.662850][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8906.662850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.662850][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.662850][T18065] netlink_unicast+0x449/0x710 [ 8906.662850][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.662850][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.662850][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.662850][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.662850][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.662850][T18065] [ 8906.665574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.665574][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8906.665574][T18065] ipv6_find_idev+0x102/0x170 [ 8906.665574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8906.665574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.665574][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.665574][T18065] netlink_unicast+0x449/0x710 [ 8906.665574][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.665574][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.665574][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.665574][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.665574][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.665574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.665574][T18065] [ 8906.667288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8906.667288][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8906.667288][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8906.667288][T18065] ipv6_find_idev+0x102/0x170 [ 8906.667288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8906.667288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8906.667288][T18065] netlink_rcv_skb+0x130/0x360 [ 8906.667288][T18065] netlink_unicast+0x449/0x710 [ 8906.667288][T18065] netlink_sendmsg+0x723/0xbe0 [ 8906.667288][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8906.667288][T18065] ___sys_sendmsg+0xee/0x170 [ 8906.667288][T18065] __sys_sendmsg+0xcd/0x170 [ 8906.667288][T18065] do_syscall_64+0xc6/0x1e0 [ 8906.667288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8906.667288][T18065] [ 8907.153827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8907.154141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8907.154141][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.154141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.154141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.154141][ T10] ip6_route_add+0x1c/0x140 [ 8907.154141][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8907.154141][ T10] inet6_addr_add+0x4f8/0xa40 [ 8907.154141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.154141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.154141][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.154141][ T10] netlink_unicast+0x449/0x710 [ 8907.154141][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.154141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.154141][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.154141][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.154141][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.154141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.154141][ T10] [ 8907.156140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8907.156140][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.156140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.156140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.156140][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8907.156140][ T10] ipv6_add_addr+0x411/0x2000 [ 8907.156140][ T10] inet6_addr_add+0x30e/0xa40 [ 8907.156140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.156140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.156140][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.156140][ T10] netlink_unicast+0x449/0x710 [ 8907.156140][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.156140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.156140][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.156140][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.156140][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.156140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.156140][ T10] [ 8907.158116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8907.158116][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.158116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.158116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.158116][ T10] ip6_route_add+0x1c/0x140 [ 8907.158116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.158116][ T10] addrconf_add_dev+0xe2/0x170 [ 8907.158116][ T10] inet6_addr_add+0x12f/0xa40 [ 8907.158116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.158116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.158116][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.158116][ T10] netlink_unicast+0x449/0x710 [ 8907.158116][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.158116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.158116][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.158116][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.158116][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.158116][ T10] [ 8907.160451][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8907.160451][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8907.160451][ T10] ipv6_find_idev+0x102/0x170 [ 8907.160451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.160451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.160451][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.160451][ T10] netlink_unicast+0x449/0x710 [ 8907.160451][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.160451][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.160451][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.160451][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.160451][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.160451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.160451][ T10] [ 8907.161989][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8907.161989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8907.161989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8907.161989][ T10] ipv6_find_idev+0x102/0x170 [ 8907.161989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.161989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.161989][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.161989][ T10] netlink_unicast+0x449/0x710 [ 8907.161989][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.161989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.161989][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.161989][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.161989][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.161989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.161989][ T10] [ 8907.163654][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8907.163930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8907.163930][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.163930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.163930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.163930][ T10] ip6_route_add+0x1c/0x140 [ 8907.163930][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8907.163930][ T10] inet6_addr_add+0x4f8/0xa40 [ 8907.163930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.163930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.163930][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.163930][ T10] netlink_unicast+0x449/0x710 [ 8907.163930][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.163930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.163930][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.163930][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.163930][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.163930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.163930][ T10] [ 8907.165908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8907.165908][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.165908][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.165908][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.165908][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8907.165908][ T10] ipv6_add_addr+0x411/0x2000 [ 8907.165908][ T10] inet6_addr_add+0x30e/0xa40 [ 8907.165908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.165908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.165908][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.165908][ T10] netlink_unicast+0x449/0x710 [ 8907.165908][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.165908][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.165908][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.165908][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.165908][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.165908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.165908][ T10] [ 8907.167885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8907.167885][ T10] netdev_get_by_index+0x5e/0x80 [ 8907.167885][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8907.167885][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8907.167885][ T10] ip6_route_add+0x1c/0x140 [ 8907.167885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8907.167885][ T10] addrconf_add_dev+0xe2/0x170 [ 8907.167885][ T10] inet6_addr_add+0x12f/0xa40 [ 8907.167885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8907.167885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.167885][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.167885][ T10] netlink_unicast+0x449/0x710 [ 8907.167885][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.167885][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.167885][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.167885][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.167885][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.167885][ T10] [ 8907.169820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8907.169820][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8907.169820][ T10] ipv6_find_idev+0x102/0x170 [ 8907.169820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.169820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.169820][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.169820][ T10] netlink_unicast+0x449/0x710 [ 8907.169820][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.169820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.169820][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.169820][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.169820][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.169820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.169820][ T10] [ 8907.171337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8907.171337][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8907.171337][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8907.171337][ T10] ipv6_find_idev+0x102/0x170 [ 8907.171337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8907.171337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.171337][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.171337][ T10] netlink_unicast+0x449/0x710 [ 8907.171337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.171337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.171337][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.171337][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.171337][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.171337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.171337][ T10] [ 8907.173001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8907.173243][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8907.173243][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8907.173243][ T10] register_netdevice+0x4d3/0x1690 [ 8907.173243][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8907.173243][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8907.173243][ T10] rtnl_newlink_create+0x341/0x850 [ 8907.173243][ T10] __rtnl_newlink+0xac9/0xd80 [ 8907.173243][ T10] rtnl_newlink+0x63/0xa0 [ 8907.173243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8907.173243][ T10] netlink_rcv_skb+0x130/0x360 [ 8907.173243][ T10] netlink_unicast+0x449/0x710 [ 8907.173243][ T10] netlink_sendmsg+0x723/0xbe0 [ 8907.173243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8907.173243][ T10] ___sys_sendmsg+0xee/0x170 [ 8907.173243][ T10] __sys_sendmsg+0xcd/0x170 [ 8907.173243][ T10] do_syscall_64+0xc6/0x1e0 [ 8907.173243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8907.173243][ T10] [ 8907.175655][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8907.176328][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8907.176328][ T10] dst_init+0x84/0x4a0 [ 8907.176328][ T10] dst_alloc+0x97/0x150 [ 8907.176328][ T10] ip6_dst_alloc+0x23/0x90 [ 8907.176328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8907.176328][ T10] ip6_pol_route+0x56f/0x840 [ 8907.176328][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8907.176328][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8907.176328][ T10] fib6_rule_lookup+0x182/0x630 [ 8907.176328][ T10] ip6_route_output_flags+0x259/0x480 [ 8907.176328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8907.176328][ T10] icmp6_send+0x13dd/0x1b70 [ 8907.176328][ T10] ip6_link_failure+0x30/0x430 [ 8907.176328][ T10] ndisc_error_report+0x96/0x160 [ 8907.176328][ T10] neigh_invalidate+0x206/0x510 [ 8907.176328][ T10] neigh_timer_handler+0x984/0xf10 [ 8907.176328][ T10] call_timer_fn+0x170/0x430 [ 8907.176328][ T10] [ 8916.905817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8916.906287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.906287][T18065] ___neigh_create+0x14b/0xf60 [ 8916.906287][T18065] ip6_finish_output2+0xa70/0xf80 [ 8916.906287][T18065] ip6_finish_output+0x4ed/0xd30 [ 8916.906287][T18065] ip6_output+0x1f3/0x770 [ 8916.906287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8916.906287][T18065] mld_sendpack+0x62d/0xbc0 [ 8916.906287][T18065] mld_ifc_work+0x32/0x1f0 [ 8916.906287][T18065] process_one_work+0x84d/0x18a0 [ 8916.906287][T18065] worker_thread+0x587/0xd30 [ 8916.906287][T18065] kthread+0x28a/0x350 [ 8916.906287][T18065] ret_from_fork+0x31/0x70 [ 8916.906287][T18065] ret_from_fork_asm+0x1a/0x30 [ 8916.906287][T18065] [ 8916.907966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.907966][T18065] dst_init+0x84/0x4a0 [ 8916.907966][T18065] dst_alloc+0x97/0x150 [ 8916.907966][T18065] ip6_dst_alloc+0x23/0x90 [ 8916.907966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8916.907966][T18065] ip6_pol_route+0x56f/0x840 [ 8916.907966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8916.907966][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8916.907966][T18065] ipv6_rcv+0x1ad/0x810 [ 8916.907966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8916.907966][T18065] process_backlog+0x101/0x620 [ 8916.907966][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8916.907966][T18065] net_rx_action+0x495/0xbe0 [ 8916.907966][T18065] __do_softirq+0x1b5/0x7f6 [ 8916.907966][T18065] [ 8916.909793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.909793][T18065] dst_init+0x84/0x4a0 [ 8916.909793][T18065] dst_alloc+0x97/0x150 [ 8916.909793][T18065] ip6_dst_alloc+0x23/0x90 [ 8916.909793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8916.909793][T18065] ip6_pol_route+0x56f/0x840 [ 8916.909793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8916.909793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8916.909793][T18065] ipv6_rcv+0x1ad/0x810 [ 8916.909793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8916.909793][T18065] process_backlog+0x101/0x620 [ 8916.909793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8916.909793][T18065] net_rx_action+0x495/0xbe0 [ 8916.909793][T18065] __do_softirq+0x1b5/0x7f6 [ 8916.909793][T18065] [ 8916.911625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.911625][T18065] netdev_get_by_index+0x5e/0x80 [ 8916.911625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8916.911625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8916.911625][T18065] ip6_route_add+0x1c/0x140 [ 8916.911625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8916.911625][T18065] addrconf_add_dev+0xe2/0x170 [ 8916.911625][T18065] inet6_addr_add+0x12f/0xa40 [ 8916.911625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.911625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.911625][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.911625][T18065] netlink_unicast+0x449/0x710 [ 8916.911625][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.911625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.911625][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.911625][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.911625][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.911625][T18065] [ 8916.913821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.913821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8916.913821][T18065] ipv6_find_idev+0x102/0x170 [ 8916.913821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.913821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.913821][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.913821][T18065] netlink_unicast+0x449/0x710 [ 8916.913821][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.913821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.913821][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.913821][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.913821][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.913821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.913821][T18065] [ 8916.915527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8916.915527][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8916.915527][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8916.915527][T18065] ipv6_find_idev+0x102/0x170 [ 8916.915527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.915527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.915527][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.915527][T18065] netlink_unicast+0x449/0x710 [ 8916.915527][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.915527][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.915527][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.915527][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.915527][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.915527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.915527][T18065] [ 8916.917374][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8916.917641][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8916.917641][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8916.917641][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8916.917641][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8916.917641][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8916.917641][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8916.917641][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8916.917641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.917641][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.917641][T18065] netlink_unicast+0x449/0x710 [ 8916.917641][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.917641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.917641][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.917641][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.917641][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.917641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.917641][T18065] [ 8916.919785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.919785][T18065] dst_init+0x84/0x4a0 [ 8916.919785][T18065] dst_alloc+0x97/0x150 [ 8916.919785][T18065] ip6_dst_alloc+0x23/0x90 [ 8916.919785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8916.919785][T18065] ip6_pol_route+0x56f/0x840 [ 8916.919785][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8916.919785][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8916.919785][T18065] fib6_rule_lookup+0x182/0x630 [ 8916.919785][T18065] ip6_route_output_flags+0x259/0x480 [ 8916.919785][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8916.919785][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8916.919785][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8916.919785][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8916.919785][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8916.919785][T18065] dev_hard_start_xmit+0x146/0x590 [ 8916.919785][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8916.919785][T18065] [ 8916.922070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.922070][T18065] netdev_get_by_index+0x5e/0x80 [ 8916.922070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8916.922070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8916.922070][T18065] ip6_route_add+0x1c/0x140 [ 8916.922070][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8916.922070][T18065] inet6_addr_add+0x4f8/0xa40 [ 8916.922070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.922070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.922070][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.922070][T18065] netlink_unicast+0x449/0x710 [ 8916.922070][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.922070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.922070][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.922070][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.922070][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.922070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.922070][T18065] [ 8916.924282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.924282][T18065] netdev_get_by_index+0x5e/0x80 [ 8916.924282][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8916.924282][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8916.924282][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8916.924282][T18065] ipv6_add_addr+0x411/0x2000 [ 8916.924282][T18065] inet6_addr_add+0x30e/0xa40 [ 8916.924282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.924282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.924282][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.924282][T18065] netlink_unicast+0x449/0x710 [ 8916.924282][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.924282][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.924282][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.924282][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.924282][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.924282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.924282][T18065] [ 8916.926497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.926497][T18065] netdev_get_by_index+0x5e/0x80 [ 8916.926497][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8916.926497][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8916.926497][T18065] ip6_route_add+0x1c/0x140 [ 8916.926497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8916.926497][T18065] addrconf_add_dev+0xe2/0x170 [ 8916.926497][T18065] inet6_addr_add+0x12f/0xa40 [ 8916.926497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8916.926497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.926497][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.926497][T18065] netlink_unicast+0x449/0x710 [ 8916.926497][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.926497][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.926497][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.926497][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.926497][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.926497][T18065] [ 8916.928675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.928675][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8916.928675][T18065] ipv6_find_idev+0x102/0x170 [ 8916.928675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.928675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.928675][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.928675][T18065] netlink_unicast+0x449/0x710 [ 8916.928675][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.928675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.928675][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.928675][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.928675][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.928675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.928675][T18065] [ 8916.930378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8916.930378][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8916.930378][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8916.930378][T18065] ipv6_find_idev+0x102/0x170 [ 8916.930378][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8916.930378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8916.930378][T18065] netlink_rcv_skb+0x130/0x360 [ 8916.930378][T18065] netlink_unicast+0x449/0x710 [ 8916.930378][T18065] netlink_sendmsg+0x723/0xbe0 [ 8916.930378][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8916.930378][T18065] ___sys_sendmsg+0xee/0x170 [ 8916.930378][T18065] __sys_sendmsg+0xcd/0x170 [ 8916.930378][T18065] do_syscall_64+0xc6/0x1e0 [ 8916.930378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8916.930378][T18065] [ 8917.417811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8917.418125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8917.418125][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.418125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.418125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.418125][ T10] ip6_route_add+0x1c/0x140 [ 8917.418125][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8917.418125][ T10] inet6_addr_add+0x4f8/0xa40 [ 8917.418125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.418125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.418125][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.418125][ T10] netlink_unicast+0x449/0x710 [ 8917.418125][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.418125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.418125][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.418125][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.418125][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.418125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.418125][ T10] [ 8917.420118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8917.420118][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.420118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.420118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.420118][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8917.420118][ T10] ipv6_add_addr+0x411/0x2000 [ 8917.420118][ T10] inet6_addr_add+0x30e/0xa40 [ 8917.420118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.420118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.420118][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.420118][ T10] netlink_unicast+0x449/0x710 [ 8917.420118][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.420118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.420118][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.420118][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.420118][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.420118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.420118][ T10] [ 8917.422087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8917.422087][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.422087][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.422087][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.422087][ T10] ip6_route_add+0x1c/0x140 [ 8917.422087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8917.422087][ T10] addrconf_add_dev+0xe2/0x170 [ 8917.422087][ T10] inet6_addr_add+0x12f/0xa40 [ 8917.422087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.422087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.422087][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.422087][ T10] netlink_unicast+0x449/0x710 [ 8917.422087][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.422087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.422087][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.422087][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.422087][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.422087][ T10] [ 8917.424040][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8917.424040][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8917.424040][ T10] ipv6_find_idev+0x102/0x170 [ 8917.424040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.424040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.424040][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.424040][ T10] netlink_unicast+0x449/0x710 [ 8917.424040][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.424040][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.424040][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.424040][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.424040][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.424040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.424040][ T10] [ 8917.425553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8917.425553][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8917.425553][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8917.425553][ T10] ipv6_find_idev+0x102/0x170 [ 8917.425553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.425553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.425553][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.425553][ T10] netlink_unicast+0x449/0x710 [ 8917.425553][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.425553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.425553][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.425553][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.425553][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.425553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.425553][ T10] [ 8917.427217][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8917.427448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8917.427448][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.427448][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.427448][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.427448][ T10] ip6_route_add+0x1c/0x140 [ 8917.427448][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8917.427448][ T10] inet6_addr_add+0x4f8/0xa40 [ 8917.427448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.427448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.427448][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.427448][ T10] netlink_unicast+0x449/0x710 [ 8917.427448][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.427448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.427448][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.427448][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.427448][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.427448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.427448][ T10] [ 8917.429412][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8917.429412][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.429412][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.429412][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.429412][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8917.429412][ T10] ipv6_add_addr+0x411/0x2000 [ 8917.429412][ T10] inet6_addr_add+0x30e/0xa40 [ 8917.429412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.429412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.429412][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.429412][ T10] netlink_unicast+0x449/0x710 [ 8917.429412][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.429412][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.429412][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.429412][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.429412][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.429412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.429412][ T10] [ 8917.431374][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8917.431374][ T10] netdev_get_by_index+0x5e/0x80 [ 8917.431374][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8917.431374][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8917.431374][ T10] ip6_route_add+0x1c/0x140 [ 8917.431374][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8917.431374][ T10] addrconf_add_dev+0xe2/0x170 [ 8917.431374][ T10] inet6_addr_add+0x12f/0xa40 [ 8917.431374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8917.431374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.431374][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.431374][ T10] netlink_unicast+0x449/0x710 [ 8917.431374][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.431374][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.431374][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.431374][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.431374][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.431374][ T10] [ 8917.433306][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8917.433306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8917.433306][ T10] ipv6_find_idev+0x102/0x170 [ 8917.433306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.433306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.433306][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.433306][ T10] netlink_unicast+0x449/0x710 [ 8917.433306][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.433306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.433306][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.433306][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.433306][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.433306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.433306][ T10] [ 8917.434817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8917.434817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8917.434817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8917.434817][ T10] ipv6_find_idev+0x102/0x170 [ 8917.434817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8917.434817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.434817][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.434817][ T10] netlink_unicast+0x449/0x710 [ 8917.434817][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.434817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.434817][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.434817][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.434817][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.434817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.434817][ T10] [ 8917.436461][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8917.436709][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8917.436709][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8917.436709][ T10] register_netdevice+0x4d3/0x1690 [ 8917.436709][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8917.436709][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8917.436709][ T10] rtnl_newlink_create+0x341/0x850 [ 8917.436709][ T10] __rtnl_newlink+0xac9/0xd80 [ 8917.436709][ T10] rtnl_newlink+0x63/0xa0 [ 8917.436709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8917.436709][ T10] netlink_rcv_skb+0x130/0x360 [ 8917.436709][ T10] netlink_unicast+0x449/0x710 [ 8917.436709][ T10] netlink_sendmsg+0x723/0xbe0 [ 8917.436709][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8917.436709][ T10] ___sys_sendmsg+0xee/0x170 [ 8917.436709][ T10] __sys_sendmsg+0xcd/0x170 [ 8917.436709][ T10] do_syscall_64+0xc6/0x1e0 [ 8917.436709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8917.436709][ T10] [ 8917.438716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8917.438960][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8917.438960][ T10] dst_init+0x84/0x4a0 [ 8917.438960][ T10] dst_alloc+0x97/0x150 [ 8917.438960][ T10] ip6_dst_alloc+0x23/0x90 [ 8917.438960][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8917.438960][ T10] ip6_pol_route+0x56f/0x840 [ 8917.438960][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8917.438960][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8917.438960][ T10] fib6_rule_lookup+0x182/0x630 [ 8917.438960][ T10] ip6_route_output_flags+0x259/0x480 [ 8917.438960][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8917.438960][ T10] icmp6_send+0x13dd/0x1b70 [ 8917.438960][ T10] ip6_link_failure+0x30/0x430 [ 8917.438960][ T10] ndisc_error_report+0x96/0x160 [ 8917.438960][ T10] neigh_invalidate+0x206/0x510 [ 8917.438960][ T10] neigh_timer_handler+0x984/0xf10 [ 8917.438960][ T10] call_timer_fn+0x170/0x430 [ 8917.438960][ T10] [ 8927.185828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8927.186302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.186302][T18065] ___neigh_create+0x14b/0xf60 [ 8927.186302][T18065] ip6_finish_output2+0xa70/0xf80 [ 8927.186302][T18065] ip6_finish_output+0x4ed/0xd30 [ 8927.186302][T18065] ip6_output+0x1f3/0x770 [ 8927.186302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8927.186302][T18065] mld_sendpack+0x62d/0xbc0 [ 8927.186302][T18065] mld_ifc_work+0x32/0x1f0 [ 8927.186302][T18065] process_one_work+0x84d/0x18a0 [ 8927.186302][T18065] worker_thread+0x587/0xd30 [ 8927.186302][T18065] kthread+0x28a/0x350 [ 8927.186302][T18065] ret_from_fork+0x31/0x70 [ 8927.186302][T18065] ret_from_fork_asm+0x1a/0x30 [ 8927.186302][T18065] [ 8927.187978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.187978][T18065] dst_init+0x84/0x4a0 [ 8927.187978][T18065] dst_alloc+0x97/0x150 [ 8927.187978][T18065] ip6_dst_alloc+0x23/0x90 [ 8927.187978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8927.187978][T18065] ip6_pol_route+0x56f/0x840 [ 8927.187978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8927.187978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8927.187978][T18065] ipv6_rcv+0x1ad/0x810 [ 8927.187978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8927.187978][T18065] process_backlog+0x101/0x620 [ 8927.187978][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8927.187978][T18065] net_rx_action+0x495/0xbe0 [ 8927.187978][T18065] __do_softirq+0x1b5/0x7f6 [ 8927.187978][T18065] [ 8927.189810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.189810][T18065] dst_init+0x84/0x4a0 [ 8927.189810][T18065] dst_alloc+0x97/0x150 [ 8927.189810][T18065] ip6_dst_alloc+0x23/0x90 [ 8927.189810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8927.189810][T18065] ip6_pol_route+0x56f/0x840 [ 8927.189810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8927.189810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8927.189810][T18065] ipv6_rcv+0x1ad/0x810 [ 8927.189810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8927.189810][T18065] process_backlog+0x101/0x620 [ 8927.189810][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8927.189810][T18065] net_rx_action+0x495/0xbe0 [ 8927.189810][T18065] __do_softirq+0x1b5/0x7f6 [ 8927.189810][T18065] [ 8927.191637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.191637][T18065] netdev_get_by_index+0x5e/0x80 [ 8927.191637][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8927.191637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8927.191637][T18065] ip6_route_add+0x1c/0x140 [ 8927.191637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8927.191637][T18065] addrconf_add_dev+0xe2/0x170 [ 8927.191637][T18065] inet6_addr_add+0x12f/0xa40 [ 8927.191637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.191637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.191637][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.191637][T18065] netlink_unicast+0x449/0x710 [ 8927.191637][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.191637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.191637][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.191637][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.191637][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.191637][T18065] [ 8927.193912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.193912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8927.193912][T18065] ipv6_find_idev+0x102/0x170 [ 8927.193912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.193912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.193912][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.193912][T18065] netlink_unicast+0x449/0x710 [ 8927.193912][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.193912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.193912][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.193912][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.193912][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.193912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.193912][T18065] [ 8927.195621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8927.195621][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8927.195621][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8927.195621][T18065] ipv6_find_idev+0x102/0x170 [ 8927.195621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.195621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.195621][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.195621][T18065] netlink_unicast+0x449/0x710 [ 8927.195621][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.195621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.195621][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.195621][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.195621][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.195621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.195621][T18065] [ 8927.197490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8927.197774][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8927.197774][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8927.197774][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8927.197774][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8927.197774][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8927.197774][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8927.197774][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8927.197774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.197774][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.197774][T18065] netlink_unicast+0x449/0x710 [ 8927.197774][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.197774][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.197774][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.197774][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.197774][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.197774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.197774][T18065] [ 8927.199915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.199915][T18065] dst_init+0x84/0x4a0 [ 8927.199915][T18065] dst_alloc+0x97/0x150 [ 8927.199915][T18065] ip6_dst_alloc+0x23/0x90 [ 8927.199915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8927.199915][T18065] ip6_pol_route+0x56f/0x840 [ 8927.199915][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8927.199915][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8927.199915][T18065] fib6_rule_lookup+0x182/0x630 [ 8927.199915][T18065] ip6_route_output_flags+0x259/0x480 [ 8927.199915][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8927.199915][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8927.199915][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8927.199915][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8927.199915][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8927.199915][T18065] dev_hard_start_xmit+0x146/0x590 [ 8927.199915][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8927.199915][T18065] [ 8927.202199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.202199][T18065] netdev_get_by_index+0x5e/0x80 [ 8927.202199][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8927.202199][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8927.202199][T18065] ip6_route_add+0x1c/0x140 [ 8927.202199][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8927.202199][T18065] inet6_addr_add+0x4f8/0xa40 [ 8927.202199][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.202199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.202199][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.202199][T18065] netlink_unicast+0x449/0x710 [ 8927.202199][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.202199][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.202199][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.202199][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.202199][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.202199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.202199][T18065] [ 8927.204413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.204413][T18065] netdev_get_by_index+0x5e/0x80 [ 8927.204413][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8927.204413][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8927.204413][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8927.204413][T18065] ipv6_add_addr+0x411/0x2000 [ 8927.204413][T18065] inet6_addr_add+0x30e/0xa40 [ 8927.204413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.204413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.204413][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.204413][T18065] netlink_unicast+0x449/0x710 [ 8927.204413][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.204413][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.204413][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.204413][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.204413][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.204413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.204413][T18065] [ 8927.206627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.206627][T18065] netdev_get_by_index+0x5e/0x80 [ 8927.206627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8927.206627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8927.206627][T18065] ip6_route_add+0x1c/0x140 [ 8927.206627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8927.206627][T18065] addrconf_add_dev+0xe2/0x170 [ 8927.206627][T18065] inet6_addr_add+0x12f/0xa40 [ 8927.206627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.206627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.206627][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.206627][T18065] netlink_unicast+0x449/0x710 [ 8927.206627][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.206627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.206627][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.206627][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.206627][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.206627][T18065] [ 8927.208804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.208804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8927.208804][T18065] ipv6_find_idev+0x102/0x170 [ 8927.208804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.208804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.208804][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.208804][T18065] netlink_unicast+0x449/0x710 [ 8927.208804][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.208804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.208804][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.208804][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.208804][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.208804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.208804][T18065] [ 8927.210514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8927.210514][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8927.210514][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8927.210514][T18065] ipv6_find_idev+0x102/0x170 [ 8927.210514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.210514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.210514][T18065] netlink_rcv_skb+0x130/0x360 [ 8927.210514][T18065] netlink_unicast+0x449/0x710 [ 8927.210514][T18065] netlink_sendmsg+0x723/0xbe0 [ 8927.210514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8927.210514][T18065] ___sys_sendmsg+0xee/0x170 [ 8927.210514][T18065] __sys_sendmsg+0xcd/0x170 [ 8927.210514][T18065] do_syscall_64+0xc6/0x1e0 [ 8927.210514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.210514][T18065] [ 8927.441829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8927.442201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8927.442201][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.442201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.442201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.442201][ T10] ip6_route_add+0x1c/0x140 [ 8927.442201][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8927.442201][ T10] inet6_addr_add+0x4f8/0xa40 [ 8927.442201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.442201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.442201][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.442201][ T10] netlink_unicast+0x449/0x710 [ 8927.442201][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.442201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.442201][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.442201][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.442201][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.442201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.442201][ T10] [ 8927.444207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8927.444207][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.444207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.444207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.444207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8927.444207][ T10] ipv6_add_addr+0x411/0x2000 [ 8927.444207][ T10] inet6_addr_add+0x30e/0xa40 [ 8927.444207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.444207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.444207][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.444207][ T10] netlink_unicast+0x449/0x710 [ 8927.444207][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.444207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.444207][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.444207][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.444207][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.444207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.444207][ T10] [ 8927.446169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8927.446169][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.446169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.446169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.446169][ T10] ip6_route_add+0x1c/0x140 [ 8927.446169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8927.446169][ T10] addrconf_add_dev+0xe2/0x170 [ 8927.446169][ T10] inet6_addr_add+0x12f/0xa40 [ 8927.446169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.446169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.446169][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.446169][ T10] netlink_unicast+0x449/0x710 [ 8927.446169][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.446169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.446169][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.446169][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.446169][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.446169][ T10] [ 8927.448099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8927.448099][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8927.448099][ T10] ipv6_find_idev+0x102/0x170 [ 8927.448099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.448099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.448099][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.448099][ T10] netlink_unicast+0x449/0x710 [ 8927.448099][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.448099][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.448099][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.448099][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.448099][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.448099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.448099][ T10] [ 8927.449612][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8927.449612][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8927.449612][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8927.449612][ T10] ipv6_find_idev+0x102/0x170 [ 8927.449612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.449612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.449612][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.449612][ T10] netlink_unicast+0x449/0x710 [ 8927.449612][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.449612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.449612][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.449612][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.449612][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.449612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.449612][ T10] [ 8927.451266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8927.451497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8927.451497][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.451497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.451497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.451497][ T10] ip6_route_add+0x1c/0x140 [ 8927.451497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8927.451497][ T10] inet6_addr_add+0x4f8/0xa40 [ 8927.451497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.451497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.451497][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.451497][ T10] netlink_unicast+0x449/0x710 [ 8927.451497][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.451497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.451497][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.451497][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.451497][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.451497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.451497][ T10] [ 8927.453475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8927.453475][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.453475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.453475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.453475][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8927.453475][ T10] ipv6_add_addr+0x411/0x2000 [ 8927.453475][ T10] inet6_addr_add+0x30e/0xa40 [ 8927.453475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.453475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.453475][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.453475][ T10] netlink_unicast+0x449/0x710 [ 8927.453475][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.453475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.453475][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.453475][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.453475][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.453475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.453475][ T10] [ 8927.455436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8927.455436][ T10] netdev_get_by_index+0x5e/0x80 [ 8927.455436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8927.455436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8927.455436][ T10] ip6_route_add+0x1c/0x140 [ 8927.455436][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8927.455436][ T10] addrconf_add_dev+0xe2/0x170 [ 8927.455436][ T10] inet6_addr_add+0x12f/0xa40 [ 8927.455436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8927.455436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.455436][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.455436][ T10] netlink_unicast+0x449/0x710 [ 8927.455436][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.455436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.455436][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.455436][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.455436][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.455436][ T10] [ 8927.457368][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8927.457368][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8927.457368][ T10] ipv6_find_idev+0x102/0x170 [ 8927.457368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.457368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.457368][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.457368][ T10] netlink_unicast+0x449/0x710 [ 8927.457368][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.457368][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.457368][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.457368][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.457368][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.457368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.457368][ T10] [ 8927.458878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8927.458878][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8927.458878][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8927.458878][ T10] ipv6_find_idev+0x102/0x170 [ 8927.458878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8927.458878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.458878][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.458878][ T10] netlink_unicast+0x449/0x710 [ 8927.458878][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.458878][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.458878][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.458878][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.458878][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.458878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.458878][ T10] [ 8927.460523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8927.460773][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8927.460773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8927.460773][ T10] register_netdevice+0x4d3/0x1690 [ 8927.460773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8927.460773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8927.460773][ T10] rtnl_newlink_create+0x341/0x850 [ 8927.460773][ T10] __rtnl_newlink+0xac9/0xd80 [ 8927.460773][ T10] rtnl_newlink+0x63/0xa0 [ 8927.460773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8927.460773][ T10] netlink_rcv_skb+0x130/0x360 [ 8927.460773][ T10] netlink_unicast+0x449/0x710 [ 8927.460773][ T10] netlink_sendmsg+0x723/0xbe0 [ 8927.460773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8927.460773][ T10] ___sys_sendmsg+0xee/0x170 [ 8927.460773][ T10] __sys_sendmsg+0xcd/0x170 [ 8927.460773][ T10] do_syscall_64+0xc6/0x1e0 [ 8927.460773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8927.460773][ T10] [ 8927.462807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8927.463054][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8927.463054][ T10] dst_init+0x84/0x4a0 [ 8927.463054][ T10] dst_alloc+0x97/0x150 [ 8927.463054][ T10] ip6_dst_alloc+0x23/0x90 [ 8927.463054][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8927.463054][ T10] ip6_pol_route+0x56f/0x840 [ 8927.463054][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8927.463054][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8927.463054][ T10] fib6_rule_lookup+0x182/0x630 [ 8927.463054][ T10] ip6_route_output_flags+0x259/0x480 [ 8927.463054][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8927.463054][ T10] icmp6_send+0x13dd/0x1b70 [ 8927.463054][ T10] ip6_link_failure+0x30/0x430 [ 8927.463054][ T10] ndisc_error_report+0x96/0x160 [ 8927.463054][ T10] neigh_invalidate+0x206/0x510 [ 8927.463054][ T10] neigh_timer_handler+0x984/0xf10 [ 8927.463054][ T10] call_timer_fn+0x170/0x430 [ 8927.463054][ T10] [ 8937.465733][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8937.465822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8937.466155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8937.466155][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.466155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.466155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.466155][ T10] ip6_route_add+0x1c/0x140 [ 8937.466155][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8937.466155][ T10] inet6_addr_add+0x4f8/0xa40 [ 8937.466155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.466155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.466155][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.466155][ T10] netlink_unicast+0x449/0x710 [ 8937.466155][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.466155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.466155][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.466155][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.466155][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.466155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.466155][ T10] [ 8937.466400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.466400][T18065] ___neigh_create+0x14b/0xf60 [ 8937.466400][T18065] ip6_finish_output2+0xa70/0xf80 [ 8937.466400][T18065] ip6_finish_output+0x4ed/0xd30 [ 8937.466400][T18065] ip6_output+0x1f3/0x770 [ 8937.466400][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8937.466400][T18065] mld_sendpack+0x62d/0xbc0 [ 8937.466400][T18065] mld_ifc_work+0x32/0x1f0 [ 8937.466400][T18065] process_one_work+0x84d/0x18a0 [ 8937.466400][T18065] worker_thread+0x587/0xd30 [ 8937.466400][T18065] kthread+0x28a/0x350 [ 8937.466400][T18065] ret_from_fork+0x31/0x70 [ 8937.466400][T18065] ret_from_fork_asm+0x1a/0x30 [ 8937.466400][T18065] [ 8937.468314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8937.468314][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.468314][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.468314][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.468314][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8937.468314][ T10] ipv6_add_addr+0x411/0x2000 [ 8937.468314][ T10] inet6_addr_add+0x30e/0xa40 [ 8937.468314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.468314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.468314][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.468314][ T10] netlink_unicast+0x449/0x710 [ 8937.468314][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.468314][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.468314][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.468314][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.468314][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.468314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.468314][ T10] [ 8937.469963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.469963][T18065] dst_init+0x84/0x4a0 [ 8937.469963][T18065] dst_alloc+0x97/0x150 [ 8937.469963][T18065] ip6_dst_alloc+0x23/0x90 [ 8937.469963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8937.469963][T18065] ip6_pol_route+0x56f/0x840 [ 8937.469963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8937.469963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8937.469963][T18065] ipv6_rcv+0x1ad/0x810 [ 8937.469963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8937.469963][T18065] process_backlog+0x101/0x620 [ 8937.469963][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8937.469963][T18065] net_rx_action+0x495/0xbe0 [ 8937.469963][T18065] __do_softirq+0x1b5/0x7f6 [ 8937.469963][T18065] [ 8937.471905][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8937.471905][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.471905][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.471905][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.471905][ T10] ip6_route_add+0x1c/0x140 [ 8937.471905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8937.471905][ T10] addrconf_add_dev+0xe2/0x170 [ 8937.471905][ T10] inet6_addr_add+0x12f/0xa40 [ 8937.471905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.471905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.471905][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.471905][ T10] netlink_unicast+0x449/0x710 [ 8937.471905][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.471905][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.471905][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.471905][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.471905][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.471905][ T10] [ 8937.473708][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.473708][T18065] dst_init+0x84/0x4a0 [ 8937.473708][T18065] dst_alloc+0x97/0x150 [ 8937.473708][T18065] ip6_dst_alloc+0x23/0x90 [ 8937.473708][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8937.473708][T18065] ip6_pol_route+0x56f/0x840 [ 8937.473708][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8937.473708][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8937.473708][T18065] ipv6_rcv+0x1ad/0x810 [ 8937.473708][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8937.473708][T18065] process_backlog+0x101/0x620 [ 8937.473708][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8937.473708][T18065] net_rx_action+0x495/0xbe0 [ 8937.473708][T18065] __do_softirq+0x1b5/0x7f6 [ 8937.473708][T18065] [ 8937.475625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8937.475625][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8937.475625][ T10] ipv6_find_idev+0x102/0x170 [ 8937.475625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.475625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.475625][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.475625][ T10] netlink_unicast+0x449/0x710 [ 8937.475625][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.475625][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.475625][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.475625][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.475625][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.475625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.475625][ T10] [ 8937.477442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.477442][T18065] netdev_get_by_index+0x5e/0x80 [ 8937.477442][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8937.477442][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8937.477442][T18065] ip6_route_add+0x1c/0x140 [ 8937.477442][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8937.477442][T18065] addrconf_add_dev+0xe2/0x170 [ 8937.477442][T18065] inet6_addr_add+0x12f/0xa40 [ 8937.477442][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.477442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.477442][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.477442][T18065] netlink_unicast+0x449/0x710 [ 8937.477442][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.477442][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.477442][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.477442][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.477442][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.477442][T18065] [ 8937.478954][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8937.478954][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8937.478954][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8937.478954][ T10] ipv6_find_idev+0x102/0x170 [ 8937.478954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.478954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.478954][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.478954][ T10] netlink_unicast+0x449/0x710 [ 8937.478954][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.478954][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.478954][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.478954][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.478954][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.478954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.478954][ T10] [ 8937.481122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.481122][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8937.481122][T18065] ipv6_find_idev+0x102/0x170 [ 8937.481122][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.481122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.481122][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.481122][T18065] netlink_unicast+0x449/0x710 [ 8937.481122][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.481122][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.481122][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.481122][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.481122][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.481122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.481122][T18065] [ 8937.482781][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8937.484448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8937.484448][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8937.484448][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8937.484448][T18065] ipv6_find_idev+0x102/0x170 [ 8937.484448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.484448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.484448][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.484448][T18065] netlink_unicast+0x449/0x710 [ 8937.484448][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.484448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.484448][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.484448][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.484448][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.484448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.484448][T18065] [ 8937.484687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8937.484687][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.484687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.484687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.484687][ T10] ip6_route_add+0x1c/0x140 [ 8937.484687][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8937.484687][ T10] inet6_addr_add+0x4f8/0xa40 [ 8937.484687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.484687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.484687][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.484687][ T10] netlink_unicast+0x449/0x710 [ 8937.484687][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.484687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.484687][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.484687][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.484687][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.484687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.484687][ T10] [ 8937.486464][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8937.488417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8937.488417][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.488417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.488417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.488417][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8937.488417][ T10] ipv6_add_addr+0x411/0x2000 [ 8937.488417][ T10] inet6_addr_add+0x30e/0xa40 [ 8937.488417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.488417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.488417][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.488417][ T10] netlink_unicast+0x449/0x710 [ 8937.488417][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.488417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.488417][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.488417][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.488417][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.488417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.488417][ T10] [ 8937.488672][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8937.488672][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8937.488672][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8937.488672][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8937.488672][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8937.488672][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8937.488672][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8937.488672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.488672][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.488672][T18065] netlink_unicast+0x449/0x710 [ 8937.488672][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.488672][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.488672][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.488672][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.488672][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.488672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.488672][T18065] [ 8937.490583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8937.490583][ T10] netdev_get_by_index+0x5e/0x80 [ 8937.490583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8937.490583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8937.490583][ T10] ip6_route_add+0x1c/0x140 [ 8937.490583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8937.490583][ T10] addrconf_add_dev+0xe2/0x170 [ 8937.490583][ T10] inet6_addr_add+0x12f/0xa40 [ 8937.490583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.490583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.490583][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.490583][ T10] netlink_unicast+0x449/0x710 [ 8937.490583][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.490583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.490583][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.490583][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.490583][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.490583][ T10] [ 8937.492725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.492725][T18065] dst_init+0x84/0x4a0 [ 8937.492725][T18065] dst_alloc+0x97/0x150 [ 8937.492725][T18065] ip6_dst_alloc+0x23/0x90 [ 8937.492725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8937.492725][T18065] ip6_pol_route+0x56f/0x840 [ 8937.492725][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8937.492725][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8937.492725][T18065] fib6_rule_lookup+0x182/0x630 [ 8937.492725][T18065] ip6_route_output_flags+0x259/0x480 [ 8937.492725][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8937.492725][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8937.492725][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8937.492725][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8937.492725][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8937.492725][T18065] dev_hard_start_xmit+0x146/0x590 [ 8937.492725][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8937.492725][T18065] [ 8937.494965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8937.494965][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8937.494965][ T10] ipv6_find_idev+0x102/0x170 [ 8937.494965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.494965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.494965][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.494965][ T10] netlink_unicast+0x449/0x710 [ 8937.494965][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.494965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.494965][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.494965][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.494965][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.494965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.494965][ T10] [ 8937.497582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.497582][T18065] netdev_get_by_index+0x5e/0x80 [ 8937.497582][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8937.497582][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8937.497582][T18065] ip6_route_add+0x1c/0x140 [ 8937.497582][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8937.497582][T18065] inet6_addr_add+0x4f8/0xa40 [ 8937.497582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.497582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.497582][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.497582][T18065] netlink_unicast+0x449/0x710 [ 8937.497582][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.497582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.497582][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.497582][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.497582][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.497582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.497582][T18065] [ 8937.499261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8937.499261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8937.499261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8937.499261][ T10] ipv6_find_idev+0x102/0x170 [ 8937.499261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.499261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.499261][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.499261][ T10] netlink_unicast+0x449/0x710 [ 8937.499261][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.499261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.499261][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.499261][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.499261][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.499261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.499261][ T10] [ 8937.501688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.501688][T18065] netdev_get_by_index+0x5e/0x80 [ 8937.501688][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8937.501688][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8937.501688][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8937.501688][T18065] ipv6_add_addr+0x411/0x2000 [ 8937.501688][T18065] inet6_addr_add+0x30e/0xa40 [ 8937.501688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.501688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.501688][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.501688][T18065] netlink_unicast+0x449/0x710 [ 8937.501688][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.501688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.501688][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.501688][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.501688][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.501688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.501688][T18065] [ 8937.503531][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8937.506102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.506102][T18065] netdev_get_by_index+0x5e/0x80 [ 8937.506102][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8937.506102][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8937.506102][T18065] ip6_route_add+0x1c/0x140 [ 8937.506102][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8937.506102][T18065] addrconf_add_dev+0xe2/0x170 [ 8937.506102][T18065] inet6_addr_add+0x12f/0xa40 [ 8937.506102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8937.506102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.506102][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.506102][T18065] netlink_unicast+0x449/0x710 [ 8937.506102][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.506102][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.506102][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.506102][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.506102][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.506102][T18065] [ 8937.506341][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8937.506341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8937.506341][ T10] register_netdevice+0x4d3/0x1690 [ 8937.506341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8937.506341][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8937.506341][ T10] rtnl_newlink_create+0x341/0x850 [ 8937.506341][ T10] __rtnl_newlink+0xac9/0xd80 [ 8937.506341][ T10] rtnl_newlink+0x63/0xa0 [ 8937.506341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.506341][ T10] netlink_rcv_skb+0x130/0x360 [ 8937.506341][ T10] netlink_unicast+0x449/0x710 [ 8937.506341][ T10] netlink_sendmsg+0x723/0xbe0 [ 8937.506341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8937.506341][ T10] ___sys_sendmsg+0xee/0x170 [ 8937.506341][ T10] __sys_sendmsg+0xcd/0x170 [ 8937.506341][ T10] do_syscall_64+0xc6/0x1e0 [ 8937.506341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.506341][ T10] [ 8937.508755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.508755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8937.508755][T18065] ipv6_find_idev+0x102/0x170 [ 8937.508755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.508755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.508755][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.508755][T18065] netlink_unicast+0x449/0x710 [ 8937.508755][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.508755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.508755][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.508755][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.508755][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.508755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.508755][T18065] [ 8937.511002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8937.512847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8937.512847][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8937.512847][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8937.512847][T18065] ipv6_find_idev+0x102/0x170 [ 8937.512847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8937.512847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8937.512847][T18065] netlink_rcv_skb+0x130/0x360 [ 8937.512847][T18065] netlink_unicast+0x449/0x710 [ 8937.512847][T18065] netlink_sendmsg+0x723/0xbe0 [ 8937.512847][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8937.512847][T18065] ___sys_sendmsg+0xee/0x170 [ 8937.512847][T18065] __sys_sendmsg+0xcd/0x170 [ 8937.512847][T18065] do_syscall_64+0xc6/0x1e0 [ 8937.512847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8937.512847][T18065] [ 8937.513187][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8937.513187][ T10] dst_init+0x84/0x4a0 [ 8937.513187][ T10] dst_alloc+0x97/0x150 [ 8937.513187][ T10] ip6_dst_alloc+0x23/0x90 [ 8937.513187][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8937.513187][ T10] ip6_pol_route+0x56f/0x840 [ 8937.513187][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8937.513187][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8937.513187][ T10] fib6_rule_lookup+0x182/0x630 [ 8937.513187][ T10] ip6_route_output_flags+0x259/0x480 [ 8937.513187][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8937.513187][ T10] icmp6_send+0x13dd/0x1b70 [ 8937.513187][ T10] ip6_link_failure+0x30/0x430 [ 8937.513187][ T10] ndisc_error_report+0x96/0x160 [ 8937.513187][ T10] neigh_invalidate+0x206/0x510 [ 8937.513187][ T10] neigh_timer_handler+0x984/0xf10 [ 8937.513187][ T10] call_timer_fn+0x170/0x430 [ 8937.513187][ T10] [ 8947.753734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8947.753792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8947.754209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.754209][T18065] ___neigh_create+0x14b/0xf60 [ 8947.754209][T18065] ip6_finish_output2+0xa70/0xf80 [ 8947.754209][T18065] ip6_finish_output+0x4ed/0xd30 [ 8947.754209][T18065] ip6_output+0x1f3/0x770 [ 8947.754209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8947.754209][T18065] mld_sendpack+0x62d/0xbc0 [ 8947.754209][T18065] mld_ifc_work+0x32/0x1f0 [ 8947.754209][T18065] process_one_work+0x84d/0x18a0 [ 8947.754209][T18065] worker_thread+0x587/0xd30 [ 8947.754209][T18065] kthread+0x28a/0x350 [ 8947.754209][T18065] ret_from_fork+0x31/0x70 [ 8947.754209][T18065] ret_from_fork_asm+0x1a/0x30 [ 8947.754209][T18065] [ 8947.754408][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8947.754408][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.754408][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.754408][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.754408][ T10] ip6_route_add+0x1c/0x140 [ 8947.754408][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8947.754408][ T10] inet6_addr_add+0x4f8/0xa40 [ 8947.754408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.754408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.754408][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.754408][ T10] netlink_unicast+0x449/0x710 [ 8947.754408][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.754408][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.754408][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.754408][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.754408][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.754408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.754408][ T10] [ 8947.756002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.756002][T18065] dst_init+0x84/0x4a0 [ 8947.756002][T18065] dst_alloc+0x97/0x150 [ 8947.756002][T18065] ip6_dst_alloc+0x23/0x90 [ 8947.756002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8947.756002][T18065] ip6_pol_route+0x56f/0x840 [ 8947.756002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8947.756002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8947.756002][T18065] ipv6_rcv+0x1ad/0x810 [ 8947.756002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8947.756002][T18065] process_backlog+0x101/0x620 [ 8947.756002][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8947.756002][T18065] net_rx_action+0x495/0xbe0 [ 8947.756002][T18065] __do_softirq+0x1b5/0x7f6 [ 8947.756002][T18065] [ 8947.757962][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8947.757962][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.757962][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.757962][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.757962][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8947.757962][ T10] ipv6_add_addr+0x411/0x2000 [ 8947.757962][ T10] inet6_addr_add+0x30e/0xa40 [ 8947.757962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.757962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.757962][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.757962][ T10] netlink_unicast+0x449/0x710 [ 8947.757962][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.757962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.757962][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.757962][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.757962][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.757962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.757962][ T10] [ 8947.759769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.759769][T18065] dst_init+0x84/0x4a0 [ 8947.759769][T18065] dst_alloc+0x97/0x150 [ 8947.759769][T18065] ip6_dst_alloc+0x23/0x90 [ 8947.759769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8947.759769][T18065] ip6_pol_route+0x56f/0x840 [ 8947.759769][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8947.759769][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8947.759769][T18065] ipv6_rcv+0x1ad/0x810 [ 8947.759769][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8947.759769][T18065] process_backlog+0x101/0x620 [ 8947.759769][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8947.759769][T18065] net_rx_action+0x495/0xbe0 [ 8947.759769][T18065] __do_softirq+0x1b5/0x7f6 [ 8947.759769][T18065] [ 8947.761731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8947.761731][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.761731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.761731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.761731][ T10] ip6_route_add+0x1c/0x140 [ 8947.761731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8947.761731][ T10] addrconf_add_dev+0xe2/0x170 [ 8947.761731][ T10] inet6_addr_add+0x12f/0xa40 [ 8947.761731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.761731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.761731][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.761731][ T10] netlink_unicast+0x449/0x710 [ 8947.761731][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.761731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.761731][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.761731][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.761731][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.761731][ T10] [ 8947.763524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.763524][T18065] netdev_get_by_index+0x5e/0x80 [ 8947.763524][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8947.763524][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8947.763524][T18065] ip6_route_add+0x1c/0x140 [ 8947.763524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8947.763524][T18065] addrconf_add_dev+0xe2/0x170 [ 8947.763524][T18065] inet6_addr_add+0x12f/0xa40 [ 8947.763524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.763524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.763524][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.763524][T18065] netlink_unicast+0x449/0x710 [ 8947.763524][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.763524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.763524][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.763524][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.763524][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.763524][T18065] [ 8947.765470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8947.765470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8947.765470][ T10] ipv6_find_idev+0x102/0x170 [ 8947.765470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.765470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.765470][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.765470][ T10] netlink_unicast+0x449/0x710 [ 8947.765470][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.765470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.765470][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.765470][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.765470][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.765470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.765470][ T10] [ 8947.767627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.767627][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8947.767627][T18065] ipv6_find_idev+0x102/0x170 [ 8947.767627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.767627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.767627][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.767627][T18065] netlink_unicast+0x449/0x710 [ 8947.767627][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.767627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.767627][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.767627][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.767627][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.767627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.767627][T18065] [ 8947.769131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8947.769131][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8947.769131][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8947.769131][ T10] ipv6_find_idev+0x102/0x170 [ 8947.769131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.769131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.769131][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.769131][ T10] netlink_unicast+0x449/0x710 [ 8947.769131][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.769131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.769131][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.769131][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.769131][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.769131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.769131][ T10] [ 8947.770819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8947.770819][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8947.770819][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8947.770819][T18065] ipv6_find_idev+0x102/0x170 [ 8947.770819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.770819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.770819][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.770819][T18065] netlink_unicast+0x449/0x710 [ 8947.770819][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.770819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.770819][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.770819][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.770819][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.770819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.770819][T18065] [ 8947.772477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8947.774271][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8947.774471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8947.774471][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.774471][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.774471][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.774471][ T10] ip6_route_add+0x1c/0x140 [ 8947.774471][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8947.774471][ T10] inet6_addr_add+0x4f8/0xa40 [ 8947.774471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.774471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.774471][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.774471][ T10] netlink_unicast+0x449/0x710 [ 8947.774471][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.774471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.774471][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.774471][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.774471][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.774471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.774471][ T10] [ 8947.774680][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8947.774680][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8947.774680][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8947.774680][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8947.774680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8947.774680][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8947.774680][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8947.774680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.774680][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.774680][T18065] netlink_unicast+0x449/0x710 [ 8947.774680][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.774680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.774680][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.774680][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.774680][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.774680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.774680][T18065] [ 8947.776602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8947.776602][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.776602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.776602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.776602][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8947.776602][ T10] ipv6_add_addr+0x411/0x2000 [ 8947.776602][ T10] inet6_addr_add+0x30e/0xa40 [ 8947.776602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.776602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.776602][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.776602][ T10] netlink_unicast+0x449/0x710 [ 8947.776602][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.776602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.776602][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.776602][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.776602][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.776602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.776602][ T10] [ 8947.778730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.778730][T18065] dst_init+0x84/0x4a0 [ 8947.778730][T18065] dst_alloc+0x97/0x150 [ 8947.778730][T18065] ip6_dst_alloc+0x23/0x90 [ 8947.778730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8947.778730][T18065] ip6_pol_route+0x56f/0x840 [ 8947.778730][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8947.778730][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8947.778730][T18065] fib6_rule_lookup+0x182/0x630 [ 8947.778730][T18065] ip6_route_output_flags+0x259/0x480 [ 8947.778730][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8947.778730][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8947.778730][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8947.778730][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8947.778730][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8947.778730][T18065] dev_hard_start_xmit+0x146/0x590 [ 8947.778730][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8947.778730][T18065] [ 8947.780656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8947.780656][ T10] netdev_get_by_index+0x5e/0x80 [ 8947.780656][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8947.780656][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8947.780656][ T10] ip6_route_add+0x1c/0x140 [ 8947.780656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8947.780656][ T10] addrconf_add_dev+0xe2/0x170 [ 8947.780656][ T10] inet6_addr_add+0x12f/0xa40 [ 8947.780656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.780656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.780656][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.780656][ T10] netlink_unicast+0x449/0x710 [ 8947.780656][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.780656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.780656][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.780656][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.780656][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.780656][ T10] [ 8947.783086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.783086][T18065] netdev_get_by_index+0x5e/0x80 [ 8947.783086][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8947.783086][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8947.783086][T18065] ip6_route_add+0x1c/0x140 [ 8947.783086][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8947.783086][T18065] inet6_addr_add+0x4f8/0xa40 [ 8947.783086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.783086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.783086][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.783086][T18065] netlink_unicast+0x449/0x710 [ 8947.783086][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.783086][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.783086][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.783086][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.783086][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.783086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.783086][T18065] [ 8947.785252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8947.785252][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8947.785252][ T10] ipv6_find_idev+0x102/0x170 [ 8947.785252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.785252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.785252][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.785252][ T10] netlink_unicast+0x449/0x710 [ 8947.785252][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.785252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.785252][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.785252][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.785252][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.785252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.785252][ T10] [ 8947.787752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.787752][T18065] netdev_get_by_index+0x5e/0x80 [ 8947.787752][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8947.787752][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8947.787752][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8947.787752][T18065] ipv6_add_addr+0x411/0x2000 [ 8947.787752][T18065] inet6_addr_add+0x30e/0xa40 [ 8947.787752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.787752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.787752][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.787752][T18065] netlink_unicast+0x449/0x710 [ 8947.787752][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.787752][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.787752][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.787752][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.787752][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.787752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.787752][T18065] [ 8947.789375][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8947.789375][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8947.789375][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8947.789375][ T10] ipv6_find_idev+0x102/0x170 [ 8947.789375][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.789375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.789375][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.789375][ T10] netlink_unicast+0x449/0x710 [ 8947.789375][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.789375][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.789375][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.789375][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.789375][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.789375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.789375][ T10] [ 8947.791888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.791888][T18065] netdev_get_by_index+0x5e/0x80 [ 8947.791888][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8947.791888][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8947.791888][T18065] ip6_route_add+0x1c/0x140 [ 8947.791888][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8947.791888][T18065] addrconf_add_dev+0xe2/0x170 [ 8947.791888][T18065] inet6_addr_add+0x12f/0xa40 [ 8947.791888][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8947.791888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.791888][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.791888][T18065] netlink_unicast+0x449/0x710 [ 8947.791888][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.791888][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.791888][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.791888][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.791888][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.791888][T18065] [ 8947.793704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8947.796073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.796073][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8947.796073][T18065] ipv6_find_idev+0x102/0x170 [ 8947.796073][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.796073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.796073][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.796073][T18065] netlink_unicast+0x449/0x710 [ 8947.796073][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.796073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.796073][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.796073][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.796073][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.796073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.796073][T18065] [ 8947.796311][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8947.796311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8947.796311][ T10] register_netdevice+0x4d3/0x1690 [ 8947.796311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8947.796311][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8947.796311][ T10] rtnl_newlink_create+0x341/0x850 [ 8947.796311][ T10] __rtnl_newlink+0xac9/0xd80 [ 8947.796311][ T10] rtnl_newlink+0x63/0xa0 [ 8947.796311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.796311][ T10] netlink_rcv_skb+0x130/0x360 [ 8947.796311][ T10] netlink_unicast+0x449/0x710 [ 8947.796311][ T10] netlink_sendmsg+0x723/0xbe0 [ 8947.796311][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8947.796311][ T10] ___sys_sendmsg+0xee/0x170 [ 8947.796311][ T10] __sys_sendmsg+0xcd/0x170 [ 8947.796311][ T10] do_syscall_64+0xc6/0x1e0 [ 8947.796311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.796311][ T10] [ 8947.798174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8947.798174][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8947.798174][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8947.798174][T18065] ipv6_find_idev+0x102/0x170 [ 8947.798174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8947.798174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8947.798174][T18065] netlink_rcv_skb+0x130/0x360 [ 8947.798174][T18065] netlink_unicast+0x449/0x710 [ 8947.798174][T18065] netlink_sendmsg+0x723/0xbe0 [ 8947.798174][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8947.798174][T18065] ___sys_sendmsg+0xee/0x170 [ 8947.798174][T18065] __sys_sendmsg+0xcd/0x170 [ 8947.798174][T18065] do_syscall_64+0xc6/0x1e0 [ 8947.798174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8947.798174][T18065] [ 8947.800410][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8947.803285][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8947.803285][ T10] dst_init+0x84/0x4a0 [ 8947.803285][ T10] dst_alloc+0x97/0x150 [ 8947.803285][ T10] ip6_dst_alloc+0x23/0x90 [ 8947.803285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8947.803285][ T10] ip6_pol_route+0x56f/0x840 [ 8947.803285][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8947.803285][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8947.803285][ T10] fib6_rule_lookup+0x182/0x630 [ 8947.803285][ T10] ip6_route_output_flags+0x259/0x480 [ 8947.803285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8947.803285][ T10] icmp6_send+0x13dd/0x1b70 [ 8947.803285][ T10] ip6_link_failure+0x30/0x430 [ 8947.803285][ T10] ndisc_error_report+0x96/0x160 [ 8947.803285][ T10] neigh_invalidate+0x206/0x510 [ 8947.803285][ T10] neigh_timer_handler+0x984/0xf10 [ 8947.803285][ T10] call_timer_fn+0x170/0x430 [ 8947.803285][ T10] [ 8958.041750][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8958.041797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8958.042121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8958.042121][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.042121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.042121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.042121][ T10] ip6_route_add+0x1c/0x140 [ 8958.042121][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8958.042121][ T10] inet6_addr_add+0x4f8/0xa40 [ 8958.042121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.042121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.042121][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.042121][ T10] netlink_unicast+0x449/0x710 [ 8958.042121][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.042121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.042121][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.042121][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.042121][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.042121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.042121][ T10] [ 8958.042357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.042357][T18065] ___neigh_create+0x14b/0xf60 [ 8958.042357][T18065] ip6_finish_output2+0xa70/0xf80 [ 8958.042357][T18065] ip6_finish_output+0x4ed/0xd30 [ 8958.042357][T18065] ip6_output+0x1f3/0x770 [ 8958.042357][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8958.042357][T18065] mld_sendpack+0x62d/0xbc0 [ 8958.042357][T18065] mld_ifc_work+0x32/0x1f0 [ 8958.042357][T18065] process_one_work+0x84d/0x18a0 [ 8958.042357][T18065] worker_thread+0x587/0xd30 [ 8958.042357][T18065] kthread+0x28a/0x350 [ 8958.042357][T18065] ret_from_fork+0x31/0x70 [ 8958.042357][T18065] ret_from_fork_asm+0x1a/0x30 [ 8958.042357][T18065] [ 8958.044280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8958.044280][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.044280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.044280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.044280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8958.044280][ T10] ipv6_add_addr+0x411/0x2000 [ 8958.044280][ T10] inet6_addr_add+0x30e/0xa40 [ 8958.044280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.044280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.044280][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.044280][ T10] netlink_unicast+0x449/0x710 [ 8958.044280][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.044280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.044280][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.044280][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.044280][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.044280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.044280][ T10] [ 8958.045936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.045936][T18065] dst_init+0x84/0x4a0 [ 8958.045936][T18065] dst_alloc+0x97/0x150 [ 8958.045936][T18065] ip6_dst_alloc+0x23/0x90 [ 8958.045936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8958.045936][T18065] ip6_pol_route+0x56f/0x840 [ 8958.045936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8958.045936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8958.045936][T18065] ipv6_rcv+0x1ad/0x810 [ 8958.045936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8958.045936][T18065] process_backlog+0x101/0x620 [ 8958.045936][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8958.045936][T18065] net_rx_action+0x495/0xbe0 [ 8958.045936][T18065] __do_softirq+0x1b5/0x7f6 [ 8958.045936][T18065] [ 8958.047874][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8958.047874][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.047874][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.047874][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.047874][ T10] ip6_route_add+0x1c/0x140 [ 8958.047874][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8958.047874][ T10] addrconf_add_dev+0xe2/0x170 [ 8958.047874][ T10] inet6_addr_add+0x12f/0xa40 [ 8958.047874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.047874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.047874][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.047874][ T10] netlink_unicast+0x449/0x710 [ 8958.047874][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.047874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.047874][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.047874][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.047874][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.047874][ T10] [ 8958.049673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.049673][T18065] dst_init+0x84/0x4a0 [ 8958.049673][T18065] dst_alloc+0x97/0x150 [ 8958.049673][T18065] ip6_dst_alloc+0x23/0x90 [ 8958.049673][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8958.049673][T18065] ip6_pol_route+0x56f/0x840 [ 8958.049673][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8958.049673][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8958.049673][T18065] ipv6_rcv+0x1ad/0x810 [ 8958.049673][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8958.049673][T18065] process_backlog+0x101/0x620 [ 8958.049673][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8958.049673][T18065] net_rx_action+0x495/0xbe0 [ 8958.049673][T18065] __do_softirq+0x1b5/0x7f6 [ 8958.049673][T18065] [ 8958.051591][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8958.051591][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8958.051591][ T10] ipv6_find_idev+0x102/0x170 [ 8958.051591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.051591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.051591][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.051591][ T10] netlink_unicast+0x449/0x710 [ 8958.051591][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.051591][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.051591][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.051591][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.051591][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.051591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.051591][ T10] [ 8958.053404][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.053404][T18065] netdev_get_by_index+0x5e/0x80 [ 8958.053404][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8958.053404][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8958.053404][T18065] ip6_route_add+0x1c/0x140 [ 8958.053404][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8958.053404][T18065] addrconf_add_dev+0xe2/0x170 [ 8958.053404][T18065] inet6_addr_add+0x12f/0xa40 [ 8958.053404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.053404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.053404][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.053404][T18065] netlink_unicast+0x449/0x710 [ 8958.053404][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.053404][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.053404][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.053404][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.053404][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.053404][T18065] [ 8958.054898][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8958.054898][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8958.054898][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8958.054898][ T10] ipv6_find_idev+0x102/0x170 [ 8958.054898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.054898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.054898][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.054898][ T10] netlink_unicast+0x449/0x710 [ 8958.054898][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.054898][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.054898][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.054898][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.054898][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.054898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.054898][ T10] [ 8958.057055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.057055][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8958.057055][T18065] ipv6_find_idev+0x102/0x170 [ 8958.057055][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.057055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.057055][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.057055][T18065] netlink_unicast+0x449/0x710 [ 8958.057055][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.057055][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.057055][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.057055][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.057055][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.057055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.057055][T18065] [ 8958.058716][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8958.060374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8958.060374][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8958.060374][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8958.060374][T18065] ipv6_find_idev+0x102/0x170 [ 8958.060374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.060374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.060374][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.060374][T18065] netlink_unicast+0x449/0x710 [ 8958.060374][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.060374][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.060374][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.060374][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.060374][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.060374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.060374][T18065] [ 8958.060600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8958.060600][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.060600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.060600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.060600][ T10] ip6_route_add+0x1c/0x140 [ 8958.060600][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8958.060600][ T10] inet6_addr_add+0x4f8/0xa40 [ 8958.060600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.060600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.060600][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.060600][ T10] netlink_unicast+0x449/0x710 [ 8958.060600][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.060600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.060600][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.060600][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.060600][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.060600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.060600][ T10] [ 8958.062385][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8958.064333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8958.064333][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.064333][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.064333][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.064333][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8958.064333][ T10] ipv6_add_addr+0x411/0x2000 [ 8958.064333][ T10] inet6_addr_add+0x30e/0xa40 [ 8958.064333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.064333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.064333][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.064333][ T10] netlink_unicast+0x449/0x710 [ 8958.064333][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.064333][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.064333][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.064333][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.064333][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.064333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.064333][ T10] [ 8958.064600][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8958.064600][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8958.064600][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8958.064600][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8958.064600][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8958.064600][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8958.064600][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8958.064600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.064600][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.064600][T18065] netlink_unicast+0x449/0x710 [ 8958.064600][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.064600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.064600][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.064600][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.064600][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.064600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.064600][T18065] [ 8958.066510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8958.066510][ T10] netdev_get_by_index+0x5e/0x80 [ 8958.066510][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8958.066510][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8958.066510][ T10] ip6_route_add+0x1c/0x140 [ 8958.066510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8958.066510][ T10] addrconf_add_dev+0xe2/0x170 [ 8958.066510][ T10] inet6_addr_add+0x12f/0xa40 [ 8958.066510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.066510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.066510][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.066510][ T10] netlink_unicast+0x449/0x710 [ 8958.066510][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.066510][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.066510][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.066510][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.066510][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.066510][ T10] [ 8958.068633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.068633][T18065] dst_init+0x84/0x4a0 [ 8958.068633][T18065] dst_alloc+0x97/0x150 [ 8958.068633][T18065] ip6_dst_alloc+0x23/0x90 [ 8958.068633][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8958.068633][T18065] ip6_pol_route+0x56f/0x840 [ 8958.068633][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8958.068633][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8958.068633][T18065] fib6_rule_lookup+0x182/0x630 [ 8958.068633][T18065] ip6_route_output_flags+0x259/0x480 [ 8958.068633][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8958.068633][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8958.068633][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8958.068633][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8958.068633][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8958.068633][T18065] dev_hard_start_xmit+0x146/0x590 [ 8958.068633][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8958.068633][T18065] [ 8958.070666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8958.070666][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8958.070666][ T10] ipv6_find_idev+0x102/0x170 [ 8958.070666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.070666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.070666][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.070666][ T10] netlink_unicast+0x449/0x710 [ 8958.070666][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.070666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.070666][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.070666][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.070666][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.070666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.070666][ T10] [ 8958.073336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.073336][T18065] netdev_get_by_index+0x5e/0x80 [ 8958.073336][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8958.073336][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8958.073336][T18065] ip6_route_add+0x1c/0x140 [ 8958.073336][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8958.073336][T18065] inet6_addr_add+0x4f8/0xa40 [ 8958.073336][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.073336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.073336][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.073336][T18065] netlink_unicast+0x449/0x710 [ 8958.073336][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.073336][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.073336][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.073336][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.073336][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.073336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.073336][T18065] [ 8958.075024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8958.075024][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8958.075024][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8958.075024][ T10] ipv6_find_idev+0x102/0x170 [ 8958.075024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.075024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.075024][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.075024][ T10] netlink_unicast+0x449/0x710 [ 8958.075024][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.075024][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.075024][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.075024][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.075024][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.075024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.075024][ T10] [ 8958.077530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.077530][T18065] netdev_get_by_index+0x5e/0x80 [ 8958.077530][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8958.077530][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8958.077530][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8958.077530][T18065] ipv6_add_addr+0x411/0x2000 [ 8958.077530][T18065] inet6_addr_add+0x30e/0xa40 [ 8958.077530][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.077530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.077530][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.077530][T18065] netlink_unicast+0x449/0x710 [ 8958.077530][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.077530][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.077530][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.077530][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.077530][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.077530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.077530][T18065] [ 8958.079353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8958.081923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.081923][T18065] netdev_get_by_index+0x5e/0x80 [ 8958.081923][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8958.081923][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8958.081923][T18065] ip6_route_add+0x1c/0x140 [ 8958.081923][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8958.081923][T18065] addrconf_add_dev+0xe2/0x170 [ 8958.081923][T18065] inet6_addr_add+0x12f/0xa40 [ 8958.081923][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8958.081923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.081923][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.081923][T18065] netlink_unicast+0x449/0x710 [ 8958.081923][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.081923][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.081923][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.081923][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.081923][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.081923][T18065] [ 8958.082159][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8958.082159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8958.082159][ T10] register_netdevice+0x4d3/0x1690 [ 8958.082159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8958.082159][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8958.082159][ T10] rtnl_newlink_create+0x341/0x850 [ 8958.082159][ T10] __rtnl_newlink+0xac9/0xd80 [ 8958.082159][ T10] rtnl_newlink+0x63/0xa0 [ 8958.082159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.082159][ T10] netlink_rcv_skb+0x130/0x360 [ 8958.082159][ T10] netlink_unicast+0x449/0x710 [ 8958.082159][ T10] netlink_sendmsg+0x723/0xbe0 [ 8958.082159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8958.082159][ T10] ___sys_sendmsg+0xee/0x170 [ 8958.082159][ T10] __sys_sendmsg+0xcd/0x170 [ 8958.082159][ T10] do_syscall_64+0xc6/0x1e0 [ 8958.082159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.082159][ T10] [ 8958.084500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.084500][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8958.084500][T18065] ipv6_find_idev+0x102/0x170 [ 8958.084500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.084500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.084500][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.084500][T18065] netlink_unicast+0x449/0x710 [ 8958.084500][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.084500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.084500][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.084500][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.084500][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.084500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.084500][T18065] [ 8958.086751][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8958.088669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8958.088669][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8958.088669][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8958.088669][T18065] ipv6_find_idev+0x102/0x170 [ 8958.088669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8958.088669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8958.088669][T18065] netlink_rcv_skb+0x130/0x360 [ 8958.088669][T18065] netlink_unicast+0x449/0x710 [ 8958.088669][T18065] netlink_sendmsg+0x723/0xbe0 [ 8958.088669][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8958.088669][T18065] ___sys_sendmsg+0xee/0x170 [ 8958.088669][T18065] __sys_sendmsg+0xcd/0x170 [ 8958.088669][T18065] do_syscall_64+0xc6/0x1e0 [ 8958.088669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8958.088669][T18065] [ 8958.088977][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8958.088977][ T10] dst_init+0x84/0x4a0 [ 8958.088977][ T10] dst_alloc+0x97/0x150 [ 8958.088977][ T10] ip6_dst_alloc+0x23/0x90 [ 8958.088977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8958.088977][ T10] ip6_pol_route+0x56f/0x840 [ 8958.088977][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8958.088977][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8958.088977][ T10] fib6_rule_lookup+0x182/0x630 [ 8958.088977][ T10] ip6_route_output_flags+0x259/0x480 [ 8958.088977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8958.088977][ T10] icmp6_send+0x13dd/0x1b70 [ 8958.088977][ T10] ip6_link_failure+0x30/0x430 [ 8958.088977][ T10] ndisc_error_report+0x96/0x160 [ 8958.088977][ T10] neigh_invalidate+0x206/0x510 [ 8958.088977][ T10] neigh_timer_handler+0x984/0xf10 [ 8958.088977][ T10] call_timer_fn+0x170/0x430 [ 8958.088977][ T10] [ 8968.329743][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8968.329792][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8968.330183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8968.330183][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.330183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.330183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.330183][ T10] ip6_route_add+0x1c/0x140 [ 8968.330183][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8968.330183][ T10] inet6_addr_add+0x4f8/0xa40 [ 8968.330183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.330183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.330183][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.330183][ T10] netlink_unicast+0x449/0x710 [ 8968.330183][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.330183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.330183][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.330183][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.330183][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.330183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.330183][ T10] [ 8968.330419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.330419][T18065] ___neigh_create+0x14b/0xf60 [ 8968.330419][T18065] ip6_finish_output2+0xa70/0xf80 [ 8968.330419][T18065] ip6_finish_output+0x4ed/0xd30 [ 8968.330419][T18065] ip6_output+0x1f3/0x770 [ 8968.330419][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8968.330419][T18065] mld_sendpack+0x62d/0xbc0 [ 8968.330419][T18065] mld_ifc_work+0x32/0x1f0 [ 8968.330419][T18065] process_one_work+0x84d/0x18a0 [ 8968.330419][T18065] worker_thread+0x587/0xd30 [ 8968.330419][T18065] kthread+0x28a/0x350 [ 8968.330419][T18065] ret_from_fork+0x31/0x70 [ 8968.330419][T18065] ret_from_fork_asm+0x1a/0x30 [ 8968.330419][T18065] [ 8968.332349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8968.332349][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.332349][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.332349][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.332349][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8968.332349][ T10] ipv6_add_addr+0x411/0x2000 [ 8968.332349][ T10] inet6_addr_add+0x30e/0xa40 [ 8968.332349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.332349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.332349][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.332349][ T10] netlink_unicast+0x449/0x710 [ 8968.332349][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.332349][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.332349][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.332349][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.332349][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.332349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.332349][ T10] [ 8968.334001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.334001][T18065] dst_init+0x84/0x4a0 [ 8968.334001][T18065] dst_alloc+0x97/0x150 [ 8968.334001][T18065] ip6_dst_alloc+0x23/0x90 [ 8968.334001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8968.334001][T18065] ip6_pol_route+0x56f/0x840 [ 8968.334001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8968.334001][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8968.334001][T18065] ipv6_rcv+0x1ad/0x810 [ 8968.334001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8968.334001][T18065] process_backlog+0x101/0x620 [ 8968.334001][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8968.334001][T18065] net_rx_action+0x495/0xbe0 [ 8968.334001][T18065] __do_softirq+0x1b5/0x7f6 [ 8968.334001][T18065] [ 8968.335939][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8968.335939][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.335939][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.335939][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.335939][ T10] ip6_route_add+0x1c/0x140 [ 8968.335939][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8968.335939][ T10] addrconf_add_dev+0xe2/0x170 [ 8968.335939][ T10] inet6_addr_add+0x12f/0xa40 [ 8968.335939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.335939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.335939][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.335939][ T10] netlink_unicast+0x449/0x710 [ 8968.335939][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.335939][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.335939][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.335939][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.335939][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.335939][ T10] [ 8968.337850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.337850][T18065] dst_init+0x84/0x4a0 [ 8968.337850][T18065] dst_alloc+0x97/0x150 [ 8968.337850][T18065] ip6_dst_alloc+0x23/0x90 [ 8968.337850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8968.337850][T18065] ip6_pol_route+0x56f/0x840 [ 8968.337850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8968.337850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8968.337850][T18065] ipv6_rcv+0x1ad/0x810 [ 8968.337850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8968.337850][T18065] process_backlog+0x101/0x620 [ 8968.337850][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8968.337850][T18065] net_rx_action+0x495/0xbe0 [ 8968.337850][T18065] __do_softirq+0x1b5/0x7f6 [ 8968.337850][T18065] [ 8968.339762][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8968.339762][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8968.339762][ T10] ipv6_find_idev+0x102/0x170 [ 8968.339762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.339762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.339762][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.339762][ T10] netlink_unicast+0x449/0x710 [ 8968.339762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.339762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.339762][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.339762][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.339762][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.339762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.339762][ T10] [ 8968.341577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.341577][T18065] netdev_get_by_index+0x5e/0x80 [ 8968.341577][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8968.341577][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8968.341577][T18065] ip6_route_add+0x1c/0x140 [ 8968.341577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8968.341577][T18065] addrconf_add_dev+0xe2/0x170 [ 8968.341577][T18065] inet6_addr_add+0x12f/0xa40 [ 8968.341577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.341577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.341577][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.341577][T18065] netlink_unicast+0x449/0x710 [ 8968.341577][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.341577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.341577][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.341577][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.341577][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.341577][T18065] [ 8968.343064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8968.343064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8968.343064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8968.343064][ T10] ipv6_find_idev+0x102/0x170 [ 8968.343064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.343064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.343064][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.343064][ T10] netlink_unicast+0x449/0x710 [ 8968.343064][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.343064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.343064][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.343064][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.343064][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.343064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.343064][ T10] [ 8968.345216][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.345216][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8968.345216][T18065] ipv6_find_idev+0x102/0x170 [ 8968.345216][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.345216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.345216][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.345216][T18065] netlink_unicast+0x449/0x710 [ 8968.345216][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.345216][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.345216][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.345216][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.345216][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.345216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.345216][T18065] [ 8968.346857][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8968.348516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8968.348516][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8968.348516][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8968.348516][T18065] ipv6_find_idev+0x102/0x170 [ 8968.348516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.348516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.348516][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.348516][T18065] netlink_unicast+0x449/0x710 [ 8968.348516][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.348516][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.348516][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.348516][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.348516][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.348516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.348516][T18065] [ 8968.348754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8968.348754][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.348754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.348754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.348754][ T10] ip6_route_add+0x1c/0x140 [ 8968.348754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8968.348754][ T10] inet6_addr_add+0x4f8/0xa40 [ 8968.348754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.348754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.348754][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.348754][ T10] netlink_unicast+0x449/0x710 [ 8968.348754][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.348754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.348754][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.348754][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.348754][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.348754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.348754][ T10] [ 8968.350515][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8968.352465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8968.352465][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.352465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.352465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.352465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8968.352465][ T10] ipv6_add_addr+0x411/0x2000 [ 8968.352465][ T10] inet6_addr_add+0x30e/0xa40 [ 8968.352465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.352465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.352465][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.352465][ T10] netlink_unicast+0x449/0x710 [ 8968.352465][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.352465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.352465][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.352465][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.352465][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.352465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.352465][ T10] [ 8968.352719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8968.352719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8968.352719][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8968.352719][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8968.352719][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8968.352719][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8968.352719][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8968.352719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.352719][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.352719][T18065] netlink_unicast+0x449/0x710 [ 8968.352719][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.352719][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.352719][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.352719][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.352719][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.352719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.352719][T18065] [ 8968.354619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8968.354619][ T10] netdev_get_by_index+0x5e/0x80 [ 8968.354619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8968.354619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8968.354619][ T10] ip6_route_add+0x1c/0x140 [ 8968.354619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8968.354619][ T10] addrconf_add_dev+0xe2/0x170 [ 8968.354619][ T10] inet6_addr_add+0x12f/0xa40 [ 8968.354619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.354619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.354619][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.354619][ T10] netlink_unicast+0x449/0x710 [ 8968.354619][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.354619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.354619][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.354619][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.354619][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.354619][ T10] [ 8968.356742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.356742][T18065] dst_init+0x84/0x4a0 [ 8968.356742][T18065] dst_alloc+0x97/0x150 [ 8968.356742][T18065] ip6_dst_alloc+0x23/0x90 [ 8968.356742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8968.356742][T18065] ip6_pol_route+0x56f/0x840 [ 8968.356742][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8968.356742][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8968.356742][T18065] fib6_rule_lookup+0x182/0x630 [ 8968.356742][T18065] ip6_route_output_flags+0x259/0x480 [ 8968.356742][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8968.356742][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8968.356742][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8968.356742][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8968.356742][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8968.356742][T18065] dev_hard_start_xmit+0x146/0x590 [ 8968.356742][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8968.356742][T18065] [ 8968.358822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8968.358822][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8968.358822][ T10] ipv6_find_idev+0x102/0x170 [ 8968.358822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.358822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.358822][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.358822][ T10] netlink_unicast+0x449/0x710 [ 8968.358822][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.358822][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.358822][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.358822][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.358822][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.358822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.358822][ T10] [ 8968.361327][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.361327][T18065] netdev_get_by_index+0x5e/0x80 [ 8968.361327][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8968.361327][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8968.361327][T18065] ip6_route_add+0x1c/0x140 [ 8968.361327][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8968.361327][T18065] inet6_addr_add+0x4f8/0xa40 [ 8968.361327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.361327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.361327][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.361327][T18065] netlink_unicast+0x449/0x710 [ 8968.361327][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.361327][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.361327][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.361327][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.361327][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.361327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.361327][T18065] [ 8968.363015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8968.363015][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8968.363015][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8968.363015][ T10] ipv6_find_idev+0x102/0x170 [ 8968.363015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.363015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.363015][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.363015][ T10] netlink_unicast+0x449/0x710 [ 8968.363015][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.363015][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.363015][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.363015][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.363015][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.363015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.363015][ T10] [ 8968.365518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.365518][T18065] netdev_get_by_index+0x5e/0x80 [ 8968.365518][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8968.365518][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8968.365518][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8968.365518][T18065] ipv6_add_addr+0x411/0x2000 [ 8968.365518][T18065] inet6_addr_add+0x30e/0xa40 [ 8968.365518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.365518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.365518][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.365518][T18065] netlink_unicast+0x449/0x710 [ 8968.365518][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.365518][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.365518][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.365518][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.365518][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.365518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.365518][T18065] [ 8968.367425][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8968.369909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.369909][T18065] netdev_get_by_index+0x5e/0x80 [ 8968.369909][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8968.369909][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8968.369909][T18065] ip6_route_add+0x1c/0x140 [ 8968.369909][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8968.369909][T18065] addrconf_add_dev+0xe2/0x170 [ 8968.369909][T18065] inet6_addr_add+0x12f/0xa40 [ 8968.369909][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8968.369909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.369909][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.369909][T18065] netlink_unicast+0x449/0x710 [ 8968.369909][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.369909][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.369909][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.369909][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.369909][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.369909][T18065] [ 8968.370143][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8968.370143][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8968.370143][ T10] register_netdevice+0x4d3/0x1690 [ 8968.370143][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8968.370143][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8968.370143][ T10] rtnl_newlink_create+0x341/0x850 [ 8968.370143][ T10] __rtnl_newlink+0xac9/0xd80 [ 8968.370143][ T10] rtnl_newlink+0x63/0xa0 [ 8968.370143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.370143][ T10] netlink_rcv_skb+0x130/0x360 [ 8968.370143][ T10] netlink_unicast+0x449/0x710 [ 8968.370143][ T10] netlink_sendmsg+0x723/0xbe0 [ 8968.370143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8968.370143][ T10] ___sys_sendmsg+0xee/0x170 [ 8968.370143][ T10] __sys_sendmsg+0xcd/0x170 [ 8968.370143][ T10] do_syscall_64+0xc6/0x1e0 [ 8968.370143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.370143][ T10] [ 8968.372559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.372559][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8968.372559][T18065] ipv6_find_idev+0x102/0x170 [ 8968.372559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.372559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.372559][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.372559][T18065] netlink_unicast+0x449/0x710 [ 8968.372559][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.372559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.372559][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.372559][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.372559][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.372559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.372559][T18065] [ 8968.374790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8968.376692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8968.376692][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8968.376692][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8968.376692][T18065] ipv6_find_idev+0x102/0x170 [ 8968.376692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8968.376692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8968.376692][T18065] netlink_rcv_skb+0x130/0x360 [ 8968.376692][T18065] netlink_unicast+0x449/0x710 [ 8968.376692][T18065] netlink_sendmsg+0x723/0xbe0 [ 8968.376692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8968.376692][T18065] ___sys_sendmsg+0xee/0x170 [ 8968.376692][T18065] __sys_sendmsg+0xcd/0x170 [ 8968.376692][T18065] do_syscall_64+0xc6/0x1e0 [ 8968.376692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8968.376692][T18065] [ 8968.379305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8968.379305][ T10] dst_init+0x84/0x4a0 [ 8968.379305][ T10] dst_alloc+0x97/0x150 [ 8968.379305][ T10] ip6_dst_alloc+0x23/0x90 [ 8968.379305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8968.379305][ T10] ip6_pol_route+0x56f/0x840 [ 8968.379305][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8968.379305][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8968.379305][ T10] fib6_rule_lookup+0x182/0x630 [ 8968.379305][ T10] ip6_route_output_flags+0x259/0x480 [ 8968.379305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8968.379305][ T10] icmp6_send+0x13dd/0x1b70 [ 8968.379305][ T10] ip6_link_failure+0x30/0x430 [ 8968.379305][ T10] ndisc_error_report+0x96/0x160 [ 8968.379305][ T10] neigh_invalidate+0x206/0x510 [ 8968.379305][ T10] neigh_timer_handler+0x984/0xf10 [ 8968.379305][ T10] call_timer_fn+0x170/0x430 [ 8968.379305][ T10] [ 8978.849849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8978.849950][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8978.850246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8978.850246][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.850246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.850246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.850246][ T10] ip6_route_add+0x1c/0x140 [ 8978.850246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8978.850246][ T10] inet6_addr_add+0x4f8/0xa40 [ 8978.850246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.850246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.850246][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.850246][ T10] netlink_unicast+0x449/0x710 [ 8978.850246][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.850246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.850246][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.850246][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.850246][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.850246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.850246][ T10] [ 8978.850529][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.850529][T18065] ___neigh_create+0x14b/0xf60 [ 8978.850529][T18065] ip6_finish_output2+0xa70/0xf80 [ 8978.850529][T18065] ip6_finish_output+0x4ed/0xd30 [ 8978.850529][T18065] ip6_output+0x1f3/0x770 [ 8978.850529][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8978.850529][T18065] mld_sendpack+0x62d/0xbc0 [ 8978.850529][T18065] mld_ifc_work+0x32/0x1f0 [ 8978.850529][T18065] process_one_work+0x84d/0x18a0 [ 8978.850529][T18065] worker_thread+0x587/0xd30 [ 8978.850529][T18065] kthread+0x28a/0x350 [ 8978.850529][T18065] ret_from_fork+0x31/0x70 [ 8978.850529][T18065] ret_from_fork_asm+0x1a/0x30 [ 8978.850529][T18065] [ 8978.852438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8978.852438][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.852438][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.852438][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.852438][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8978.852438][ T10] ipv6_add_addr+0x411/0x2000 [ 8978.852438][ T10] inet6_addr_add+0x30e/0xa40 [ 8978.852438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.852438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.852438][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.852438][ T10] netlink_unicast+0x449/0x710 [ 8978.852438][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.852438][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.852438][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.852438][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.852438][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.852438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.852438][ T10] [ 8978.854123][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.854123][T18065] dst_init+0x84/0x4a0 [ 8978.854123][T18065] dst_alloc+0x97/0x150 [ 8978.854123][T18065] ip6_dst_alloc+0x23/0x90 [ 8978.854123][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8978.854123][T18065] ip6_pol_route+0x56f/0x840 [ 8978.854123][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8978.854123][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8978.854123][T18065] ipv6_rcv+0x1ad/0x810 [ 8978.854123][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8978.854123][T18065] process_backlog+0x101/0x620 [ 8978.854123][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8978.854123][T18065] net_rx_action+0x495/0xbe0 [ 8978.854123][T18065] __do_softirq+0x1b5/0x7f6 [ 8978.854123][T18065] [ 8978.856058][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8978.856058][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.856058][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.856058][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.856058][ T10] ip6_route_add+0x1c/0x140 [ 8978.856058][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8978.856058][ T10] addrconf_add_dev+0xe2/0x170 [ 8978.856058][ T10] inet6_addr_add+0x12f/0xa40 [ 8978.856058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.856058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.856058][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.856058][ T10] netlink_unicast+0x449/0x710 [ 8978.856058][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.856058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.856058][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.856058][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.856058][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.856058][ T10] [ 8978.857883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.857883][T18065] dst_init+0x84/0x4a0 [ 8978.857883][T18065] dst_alloc+0x97/0x150 [ 8978.857883][T18065] ip6_dst_alloc+0x23/0x90 [ 8978.857883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8978.857883][T18065] ip6_pol_route+0x56f/0x840 [ 8978.857883][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8978.857883][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8978.857883][T18065] ipv6_rcv+0x1ad/0x810 [ 8978.857883][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8978.857883][T18065] process_backlog+0x101/0x620 [ 8978.857883][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8978.857883][T18065] net_rx_action+0x495/0xbe0 [ 8978.857883][T18065] __do_softirq+0x1b5/0x7f6 [ 8978.857883][T18065] [ 8978.859813][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8978.859813][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8978.859813][ T10] ipv6_find_idev+0x102/0x170 [ 8978.859813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.859813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.859813][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.859813][ T10] netlink_unicast+0x449/0x710 [ 8978.859813][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.859813][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.859813][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.859813][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.859813][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.859813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.859813][ T10] [ 8978.861651][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.861651][T18065] netdev_get_by_index+0x5e/0x80 [ 8978.861651][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8978.861651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8978.861651][T18065] ip6_route_add+0x1c/0x140 [ 8978.861651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8978.861651][T18065] addrconf_add_dev+0xe2/0x170 [ 8978.861651][T18065] inet6_addr_add+0x12f/0xa40 [ 8978.861651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.861651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.861651][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.861651][T18065] netlink_unicast+0x449/0x710 [ 8978.861651][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.861651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.861651][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.861651][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.861651][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.861651][T18065] [ 8978.863160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8978.863160][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8978.863160][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8978.863160][ T10] ipv6_find_idev+0x102/0x170 [ 8978.863160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.863160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.863160][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.863160][ T10] netlink_unicast+0x449/0x710 [ 8978.863160][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.863160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.863160][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.863160][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.863160][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.863160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.863160][ T10] [ 8978.865362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.865362][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8978.865362][T18065] ipv6_find_idev+0x102/0x170 [ 8978.865362][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.865362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.865362][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.865362][T18065] netlink_unicast+0x449/0x710 [ 8978.865362][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.865362][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.865362][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.865362][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.865362][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.865362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.865362][T18065] [ 8978.867065][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8978.868750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8978.868750][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8978.868750][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8978.868750][T18065] ipv6_find_idev+0x102/0x170 [ 8978.868750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.868750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.868750][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.868750][T18065] netlink_unicast+0x449/0x710 [ 8978.868750][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.868750][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.868750][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.868750][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.868750][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.868750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.868750][T18065] [ 8978.868983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8978.868983][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.868983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.868983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.868983][ T10] ip6_route_add+0x1c/0x140 [ 8978.868983][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8978.868983][ T10] inet6_addr_add+0x4f8/0xa40 [ 8978.868983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.868983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.868983][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.868983][ T10] netlink_unicast+0x449/0x710 [ 8978.868983][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.868983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.868983][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.868983][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.868983][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.868983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.868983][ T10] [ 8978.870819][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8978.872762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8978.872762][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.872762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.872762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.872762][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8978.872762][ T10] ipv6_add_addr+0x411/0x2000 [ 8978.872762][ T10] inet6_addr_add+0x30e/0xa40 [ 8978.872762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.872762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.872762][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.872762][ T10] netlink_unicast+0x449/0x710 [ 8978.872762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.872762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.872762][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.872762][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.872762][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.872762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.872762][ T10] [ 8978.873033][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8978.873033][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8978.873033][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8978.873033][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8978.873033][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8978.873033][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8978.873033][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8978.873033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.873033][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.873033][T18065] netlink_unicast+0x449/0x710 [ 8978.873033][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.873033][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.873033][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.873033][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.873033][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.873033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.873033][T18065] [ 8978.874964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8978.874964][ T10] netdev_get_by_index+0x5e/0x80 [ 8978.874964][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8978.874964][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8978.874964][ T10] ip6_route_add+0x1c/0x140 [ 8978.874964][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8978.874964][ T10] addrconf_add_dev+0xe2/0x170 [ 8978.874964][ T10] inet6_addr_add+0x12f/0xa40 [ 8978.874964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.874964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.874964][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.874964][ T10] netlink_unicast+0x449/0x710 [ 8978.874964][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.874964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.874964][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.874964][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.874964][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.874964][ T10] [ 8978.877122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.877122][T18065] dst_init+0x84/0x4a0 [ 8978.877122][T18065] dst_alloc+0x97/0x150 [ 8978.877122][T18065] ip6_dst_alloc+0x23/0x90 [ 8978.877122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8978.877122][T18065] ip6_pol_route+0x56f/0x840 [ 8978.877122][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8978.877122][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8978.877122][T18065] fib6_rule_lookup+0x182/0x630 [ 8978.877122][T18065] ip6_route_output_flags+0x259/0x480 [ 8978.877122][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8978.877122][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8978.877122][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8978.877122][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8978.877122][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8978.877122][T18065] dev_hard_start_xmit+0x146/0x590 [ 8978.877122][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8978.877122][T18065] [ 8978.879213][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8978.879213][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8978.879213][ T10] ipv6_find_idev+0x102/0x170 [ 8978.879213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.879213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.879213][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.879213][ T10] netlink_unicast+0x449/0x710 [ 8978.879213][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.879213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.879213][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.879213][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.879213][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.879213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.879213][ T10] [ 8978.881838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.881838][T18065] netdev_get_by_index+0x5e/0x80 [ 8978.881838][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8978.881838][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8978.881838][T18065] ip6_route_add+0x1c/0x140 [ 8978.881838][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8978.881838][T18065] inet6_addr_add+0x4f8/0xa40 [ 8978.881838][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.881838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.881838][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.881838][T18065] netlink_unicast+0x449/0x710 [ 8978.881838][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.881838][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.881838][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.881838][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.881838][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.881838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.881838][T18065] [ 8978.883531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8978.883531][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8978.883531][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8978.883531][ T10] ipv6_find_idev+0x102/0x170 [ 8978.883531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.883531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.883531][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.883531][ T10] netlink_unicast+0x449/0x710 [ 8978.883531][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.883531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.883531][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.883531][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.883531][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.883531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.883531][ T10] [ 8978.886000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.886000][T18065] netdev_get_by_index+0x5e/0x80 [ 8978.886000][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8978.886000][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8978.886000][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8978.886000][T18065] ipv6_add_addr+0x411/0x2000 [ 8978.886000][T18065] inet6_addr_add+0x30e/0xa40 [ 8978.886000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.886000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.886000][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.886000][T18065] netlink_unicast+0x449/0x710 [ 8978.886000][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.886000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.886000][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.886000][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.886000][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.886000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.886000][T18065] [ 8978.887912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8978.890864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.890864][T18065] netdev_get_by_index+0x5e/0x80 [ 8978.890864][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8978.890864][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8978.890864][T18065] ip6_route_add+0x1c/0x140 [ 8978.890864][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8978.890864][T18065] addrconf_add_dev+0xe2/0x170 [ 8978.890864][T18065] inet6_addr_add+0x12f/0xa40 [ 8978.890864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8978.890864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.890864][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.890864][T18065] netlink_unicast+0x449/0x710 [ 8978.890864][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.890864][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.890864][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.890864][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.890864][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.890864][T18065] [ 8978.891115][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8978.891115][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8978.891115][ T10] register_netdevice+0x4d3/0x1690 [ 8978.891115][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8978.891115][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8978.891115][ T10] rtnl_newlink_create+0x341/0x850 [ 8978.891115][ T10] __rtnl_newlink+0xac9/0xd80 [ 8978.891115][ T10] rtnl_newlink+0x63/0xa0 [ 8978.891115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.891115][ T10] netlink_rcv_skb+0x130/0x360 [ 8978.891115][ T10] netlink_unicast+0x449/0x710 [ 8978.891115][ T10] netlink_sendmsg+0x723/0xbe0 [ 8978.891115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8978.891115][ T10] ___sys_sendmsg+0xee/0x170 [ 8978.891115][ T10] __sys_sendmsg+0xcd/0x170 [ 8978.891115][ T10] do_syscall_64+0xc6/0x1e0 [ 8978.891115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.891115][ T10] [ 8978.893563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.893563][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8978.893563][T18065] ipv6_find_idev+0x102/0x170 [ 8978.893563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.893563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.893563][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.893563][T18065] netlink_unicast+0x449/0x710 [ 8978.893563][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.893563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.893563][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.893563][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.893563][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.893563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.893563][T18065] [ 8978.895821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8978.897809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8978.897809][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8978.897809][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8978.897809][T18065] ipv6_find_idev+0x102/0x170 [ 8978.897809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8978.897809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8978.897809][T18065] netlink_rcv_skb+0x130/0x360 [ 8978.897809][T18065] netlink_unicast+0x449/0x710 [ 8978.897809][T18065] netlink_sendmsg+0x723/0xbe0 [ 8978.897809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8978.897809][T18065] ___sys_sendmsg+0xee/0x170 [ 8978.897809][T18065] __sys_sendmsg+0xcd/0x170 [ 8978.897809][T18065] do_syscall_64+0xc6/0x1e0 [ 8978.897809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8978.897809][T18065] [ 8978.898107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8978.898107][ T10] dst_init+0x84/0x4a0 [ 8978.898107][ T10] dst_alloc+0x97/0x150 [ 8978.898107][ T10] ip6_dst_alloc+0x23/0x90 [ 8978.898107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8978.898107][ T10] ip6_pol_route+0x56f/0x840 [ 8978.898107][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8978.898107][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8978.898107][ T10] fib6_rule_lookup+0x182/0x630 [ 8978.898107][ T10] ip6_route_output_flags+0x259/0x480 [ 8978.898107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8978.898107][ T10] icmp6_send+0x13dd/0x1b70 [ 8978.898107][ T10] ip6_link_failure+0x30/0x430 [ 8978.898107][ T10] ndisc_error_report+0x96/0x160 [ 8978.898107][ T10] neigh_invalidate+0x206/0x510 [ 8978.898107][ T10] neigh_timer_handler+0x984/0xf10 [ 8978.898107][ T10] call_timer_fn+0x170/0x430 [ 8978.898107][ T10] [ 8989.153804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8989.153865][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8989.154190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8989.154190][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.154190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.154190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.154190][ T10] ip6_route_add+0x1c/0x140 [ 8989.154190][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8989.154190][ T10] inet6_addr_add+0x4f8/0xa40 [ 8989.154190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.154190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.154190][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.154190][ T10] netlink_unicast+0x449/0x710 [ 8989.154190][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.154190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.154190][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.154190][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.154190][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.154190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.154190][ T10] [ 8989.154459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.154459][T18065] ___neigh_create+0x14b/0xf60 [ 8989.154459][T18065] ip6_finish_output2+0xa70/0xf80 [ 8989.154459][T18065] ip6_finish_output+0x4ed/0xd30 [ 8989.154459][T18065] ip6_output+0x1f3/0x770 [ 8989.154459][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8989.154459][T18065] mld_sendpack+0x62d/0xbc0 [ 8989.154459][T18065] mld_ifc_work+0x32/0x1f0 [ 8989.154459][T18065] process_one_work+0x84d/0x18a0 [ 8989.154459][T18065] worker_thread+0x587/0xd30 [ 8989.154459][T18065] kthread+0x28a/0x350 [ 8989.154459][T18065] ret_from_fork+0x31/0x70 [ 8989.154459][T18065] ret_from_fork_asm+0x1a/0x30 [ 8989.154459][T18065] [ 8989.156373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8989.156373][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.156373][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.156373][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.156373][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8989.156373][ T10] ipv6_add_addr+0x411/0x2000 [ 8989.156373][ T10] inet6_addr_add+0x30e/0xa40 [ 8989.156373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.156373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.156373][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.156373][ T10] netlink_unicast+0x449/0x710 [ 8989.156373][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.156373][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.156373][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.156373][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.156373][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.156373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.156373][ T10] [ 8989.158050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.158050][T18065] dst_init+0x84/0x4a0 [ 8989.158050][T18065] dst_alloc+0x97/0x150 [ 8989.158050][T18065] ip6_dst_alloc+0x23/0x90 [ 8989.158050][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.158050][T18065] ip6_pol_route+0x56f/0x840 [ 8989.158050][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8989.158050][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8989.158050][T18065] ipv6_rcv+0x1ad/0x810 [ 8989.158050][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8989.158050][T18065] process_backlog+0x101/0x620 [ 8989.158050][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8989.158050][T18065] net_rx_action+0x495/0xbe0 [ 8989.158050][T18065] __do_softirq+0x1b5/0x7f6 [ 8989.158050][T18065] [ 8989.159991][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8989.159991][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.159991][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.159991][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.159991][ T10] ip6_route_add+0x1c/0x140 [ 8989.159991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.159991][ T10] addrconf_add_dev+0xe2/0x170 [ 8989.159991][ T10] inet6_addr_add+0x12f/0xa40 [ 8989.159991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.159991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.159991][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.159991][ T10] netlink_unicast+0x449/0x710 [ 8989.159991][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.159991][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.159991][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.159991][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.159991][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.159991][ T10] [ 8989.161822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.161822][T18065] dst_init+0x84/0x4a0 [ 8989.161822][T18065] dst_alloc+0x97/0x150 [ 8989.161822][T18065] ip6_dst_alloc+0x23/0x90 [ 8989.161822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.161822][T18065] ip6_pol_route+0x56f/0x840 [ 8989.161822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8989.161822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8989.161822][T18065] ipv6_rcv+0x1ad/0x810 [ 8989.161822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8989.161822][T18065] process_backlog+0x101/0x620 [ 8989.161822][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8989.161822][T18065] net_rx_action+0x495/0xbe0 [ 8989.161822][T18065] __do_softirq+0x1b5/0x7f6 [ 8989.161822][T18065] [ 8989.163745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8989.163745][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8989.163745][ T10] ipv6_find_idev+0x102/0x170 [ 8989.163745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.163745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.163745][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.163745][ T10] netlink_unicast+0x449/0x710 [ 8989.163745][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.163745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.163745][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.163745][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.163745][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.163745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.163745][ T10] [ 8989.165562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.165562][T18065] netdev_get_by_index+0x5e/0x80 [ 8989.165562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8989.165562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8989.165562][T18065] ip6_route_add+0x1c/0x140 [ 8989.165562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.165562][T18065] addrconf_add_dev+0xe2/0x170 [ 8989.165562][T18065] inet6_addr_add+0x12f/0xa40 [ 8989.165562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.165562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.165562][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.165562][T18065] netlink_unicast+0x449/0x710 [ 8989.165562][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.165562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.165562][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.165562][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.165562][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.165562][T18065] [ 8989.167067][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8989.167067][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8989.167067][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8989.167067][ T10] ipv6_find_idev+0x102/0x170 [ 8989.167067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.167067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.167067][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.167067][ T10] netlink_unicast+0x449/0x710 [ 8989.167067][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.167067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.167067][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.167067][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.167067][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.167067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.167067][ T10] [ 8989.169244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.169244][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8989.169244][T18065] ipv6_find_idev+0x102/0x170 [ 8989.169244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.169244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.169244][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.169244][T18065] netlink_unicast+0x449/0x710 [ 8989.169244][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.169244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.169244][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.169244][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.169244][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.169244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.169244][T18065] [ 8989.171315][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8989.172994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8989.172994][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8989.172994][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8989.172994][T18065] ipv6_find_idev+0x102/0x170 [ 8989.172994][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.172994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.172994][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.172994][T18065] netlink_unicast+0x449/0x710 [ 8989.172994][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.172994][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.172994][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.172994][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.172994][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.172994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.172994][T18065] [ 8989.173225][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8989.173225][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.173225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.173225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.173225][ T10] ip6_route_add+0x1c/0x140 [ 8989.173225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8989.173225][ T10] inet6_addr_add+0x4f8/0xa40 [ 8989.173225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.173225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.173225][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.173225][ T10] netlink_unicast+0x449/0x710 [ 8989.173225][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.173225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.173225][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.173225][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.173225][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.173225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.173225][ T10] [ 8989.175034][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8989.176963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8989.176963][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.176963][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.176963][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.176963][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8989.176963][ T10] ipv6_add_addr+0x411/0x2000 [ 8989.176963][ T10] inet6_addr_add+0x30e/0xa40 [ 8989.176963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.176963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.176963][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.176963][ T10] netlink_unicast+0x449/0x710 [ 8989.176963][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.176963][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.176963][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.176963][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.176963][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.176963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.176963][ T10] [ 8989.177225][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8989.177225][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8989.177225][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8989.177225][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8989.177225][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8989.177225][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8989.177225][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8989.177225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.177225][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.177225][T18065] netlink_unicast+0x449/0x710 [ 8989.177225][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.177225][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.177225][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.177225][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.177225][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.177225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.177225][T18065] [ 8989.179137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8989.179137][ T10] netdev_get_by_index+0x5e/0x80 [ 8989.179137][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8989.179137][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8989.179137][ T10] ip6_route_add+0x1c/0x140 [ 8989.179137][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.179137][ T10] addrconf_add_dev+0xe2/0x170 [ 8989.179137][ T10] inet6_addr_add+0x12f/0xa40 [ 8989.179137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.179137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.179137][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.179137][ T10] netlink_unicast+0x449/0x710 [ 8989.179137][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.179137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.179137][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.179137][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.179137][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.179137][ T10] [ 8989.181284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.181284][T18065] dst_init+0x84/0x4a0 [ 8989.181284][T18065] dst_alloc+0x97/0x150 [ 8989.181284][T18065] ip6_dst_alloc+0x23/0x90 [ 8989.181284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.181284][T18065] ip6_pol_route+0x56f/0x840 [ 8989.181284][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8989.181284][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8989.181284][T18065] fib6_rule_lookup+0x182/0x630 [ 8989.181284][T18065] ip6_route_output_flags+0x259/0x480 [ 8989.181284][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8989.181284][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8989.181284][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8989.181284][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8989.181284][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8989.181284][T18065] dev_hard_start_xmit+0x146/0x590 [ 8989.181284][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8989.181284][T18065] [ 8989.183361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8989.183361][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8989.183361][ T10] ipv6_find_idev+0x102/0x170 [ 8989.183361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.183361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.183361][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.183361][ T10] netlink_unicast+0x449/0x710 [ 8989.183361][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.183361][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.183361][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.183361][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.183361][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.183361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.183361][ T10] [ 8989.186029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.186029][T18065] netdev_get_by_index+0x5e/0x80 [ 8989.186029][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8989.186029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8989.186029][T18065] ip6_route_add+0x1c/0x140 [ 8989.186029][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8989.186029][T18065] inet6_addr_add+0x4f8/0xa40 [ 8989.186029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.186029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.186029][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.186029][T18065] netlink_unicast+0x449/0x710 [ 8989.186029][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.186029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.186029][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.186029][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.186029][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.186029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.186029][T18065] [ 8989.187708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8989.187708][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8989.187708][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8989.187708][ T10] ipv6_find_idev+0x102/0x170 [ 8989.187708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.187708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.187708][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.187708][ T10] netlink_unicast+0x449/0x710 [ 8989.187708][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.187708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.187708][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.187708][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.187708][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.187708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.187708][ T10] [ 8989.190165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.190165][T18065] netdev_get_by_index+0x5e/0x80 [ 8989.190165][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8989.190165][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8989.190165][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8989.190165][T18065] ipv6_add_addr+0x411/0x2000 [ 8989.190165][T18065] inet6_addr_add+0x30e/0xa40 [ 8989.190165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.190165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.190165][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.190165][T18065] netlink_unicast+0x449/0x710 [ 8989.190165][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.190165][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.190165][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.190165][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.190165][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.190165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.190165][T18065] [ 8989.191996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8989.194515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.194515][T18065] netdev_get_by_index+0x5e/0x80 [ 8989.194515][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8989.194515][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8989.194515][T18065] ip6_route_add+0x1c/0x140 [ 8989.194515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8989.194515][T18065] addrconf_add_dev+0xe2/0x170 [ 8989.194515][T18065] inet6_addr_add+0x12f/0xa40 [ 8989.194515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8989.194515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.194515][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.194515][T18065] netlink_unicast+0x449/0x710 [ 8989.194515][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.194515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.194515][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.194515][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.194515][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.194515][T18065] [ 8989.194762][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8989.194762][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8989.194762][ T10] register_netdevice+0x4d3/0x1690 [ 8989.194762][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8989.194762][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8989.194762][ T10] rtnl_newlink_create+0x341/0x850 [ 8989.194762][ T10] __rtnl_newlink+0xac9/0xd80 [ 8989.194762][ T10] rtnl_newlink+0x63/0xa0 [ 8989.194762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.194762][ T10] netlink_rcv_skb+0x130/0x360 [ 8989.194762][ T10] netlink_unicast+0x449/0x710 [ 8989.194762][ T10] netlink_sendmsg+0x723/0xbe0 [ 8989.194762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8989.194762][ T10] ___sys_sendmsg+0xee/0x170 [ 8989.194762][ T10] __sys_sendmsg+0xcd/0x170 [ 8989.194762][ T10] do_syscall_64+0xc6/0x1e0 [ 8989.194762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.194762][ T10] [ 8989.197180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.197180][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8989.197180][T18065] ipv6_find_idev+0x102/0x170 [ 8989.197180][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.197180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.197180][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.197180][T18065] netlink_unicast+0x449/0x710 [ 8989.197180][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.197180][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.197180][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.197180][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.197180][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.197180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.197180][T18065] [ 8989.199419][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8989.201329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8989.201329][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8989.201329][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8989.201329][T18065] ipv6_find_idev+0x102/0x170 [ 8989.201329][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8989.201329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8989.201329][T18065] netlink_rcv_skb+0x130/0x360 [ 8989.201329][T18065] netlink_unicast+0x449/0x710 [ 8989.201329][T18065] netlink_sendmsg+0x723/0xbe0 [ 8989.201329][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8989.201329][T18065] ___sys_sendmsg+0xee/0x170 [ 8989.201329][T18065] __sys_sendmsg+0xcd/0x170 [ 8989.201329][T18065] do_syscall_64+0xc6/0x1e0 [ 8989.201329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8989.201329][T18065] [ 8989.201649][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8989.201649][ T10] dst_init+0x84/0x4a0 [ 8989.201649][ T10] dst_alloc+0x97/0x150 [ 8989.201649][ T10] ip6_dst_alloc+0x23/0x90 [ 8989.201649][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8989.201649][ T10] ip6_pol_route+0x56f/0x840 [ 8989.201649][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8989.201649][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8989.201649][ T10] fib6_rule_lookup+0x182/0x630 [ 8989.201649][ T10] ip6_route_output_flags+0x259/0x480 [ 8989.201649][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8989.201649][ T10] icmp6_send+0x13dd/0x1b70 [ 8989.201649][ T10] ip6_link_failure+0x30/0x430 [ 8989.201649][ T10] ndisc_error_report+0x96/0x160 [ 8989.201649][ T10] neigh_invalidate+0x206/0x510 [ 8989.201649][ T10] neigh_timer_handler+0x984/0xf10 [ 8989.201649][ T10] call_timer_fn+0x170/0x430 [ 8989.201649][ T10] [ 8999.201862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 8999.202277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.202277][T18065] ___neigh_create+0x14b/0xf60 [ 8999.202277][T18065] ip6_finish_output2+0xa70/0xf80 [ 8999.202277][T18065] ip6_finish_output+0x4ed/0xd30 [ 8999.202277][T18065] ip6_output+0x1f3/0x770 [ 8999.202277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 8999.202277][T18065] mld_sendpack+0x62d/0xbc0 [ 8999.202277][T18065] mld_ifc_work+0x32/0x1f0 [ 8999.202277][T18065] process_one_work+0x84d/0x18a0 [ 8999.202277][T18065] worker_thread+0x587/0xd30 [ 8999.202277][T18065] kthread+0x28a/0x350 [ 8999.202277][T18065] ret_from_fork+0x31/0x70 [ 8999.202277][T18065] ret_from_fork_asm+0x1a/0x30 [ 8999.202277][T18065] [ 8999.203948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.203948][T18065] dst_init+0x84/0x4a0 [ 8999.203948][T18065] dst_alloc+0x97/0x150 [ 8999.203948][T18065] ip6_dst_alloc+0x23/0x90 [ 8999.203948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.203948][T18065] ip6_pol_route+0x56f/0x840 [ 8999.203948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8999.203948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 8999.203948][T18065] ipv6_rcv+0x1ad/0x810 [ 8999.203948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8999.203948][T18065] process_backlog+0x101/0x620 [ 8999.203948][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8999.203948][T18065] net_rx_action+0x495/0xbe0 [ 8999.203948][T18065] __do_softirq+0x1b5/0x7f6 [ 8999.203948][T18065] [ 8999.205763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.205763][T18065] dst_init+0x84/0x4a0 [ 8999.205763][T18065] dst_alloc+0x97/0x150 [ 8999.205763][T18065] ip6_dst_alloc+0x23/0x90 [ 8999.205763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.205763][T18065] ip6_pol_route+0x56f/0x840 [ 8999.205763][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 8999.205763][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 8999.205763][T18065] ipv6_rcv+0x1ad/0x810 [ 8999.205763][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 8999.205763][T18065] process_backlog+0x101/0x620 [ 8999.205763][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 8999.205763][T18065] net_rx_action+0x495/0xbe0 [ 8999.205763][T18065] __do_softirq+0x1b5/0x7f6 [ 8999.205763][T18065] [ 8999.207575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.207575][T18065] netdev_get_by_index+0x5e/0x80 [ 8999.207575][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8999.207575][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8999.207575][T18065] ip6_route_add+0x1c/0x140 [ 8999.207575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.207575][T18065] addrconf_add_dev+0xe2/0x170 [ 8999.207575][T18065] inet6_addr_add+0x12f/0xa40 [ 8999.207575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.207575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.207575][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.207575][T18065] netlink_unicast+0x449/0x710 [ 8999.207575][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.207575][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.207575][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.207575][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.207575][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.207575][T18065] [ 8999.209758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.209758][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8999.209758][T18065] ipv6_find_idev+0x102/0x170 [ 8999.209758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.209758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.209758][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.209758][T18065] netlink_unicast+0x449/0x710 [ 8999.209758][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.209758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.209758][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.209758][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.209758][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.209758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.209758][T18065] [ 8999.211498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 8999.211498][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8999.211498][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8999.211498][T18065] ipv6_find_idev+0x102/0x170 [ 8999.211498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.211498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.211498][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.211498][T18065] netlink_unicast+0x449/0x710 [ 8999.211498][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.211498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.211498][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.211498][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.211498][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.211498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.211498][T18065] [ 8999.213722][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 8999.213991][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 8999.213991][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 8999.213991][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 8999.213991][T18065] fib6_nh_init+0xa5b/0x15b0 [ 8999.213991][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8999.213991][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 8999.213991][T18065] inet6_rtm_newroute+0xa2/0x110 [ 8999.213991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.213991][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.213991][T18065] netlink_unicast+0x449/0x710 [ 8999.213991][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.213991][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.213991][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.213991][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.213991][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.213991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.213991][T18065] [ 8999.216126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.216126][T18065] dst_init+0x84/0x4a0 [ 8999.216126][T18065] dst_alloc+0x97/0x150 [ 8999.216126][T18065] ip6_dst_alloc+0x23/0x90 [ 8999.216126][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.216126][T18065] ip6_pol_route+0x56f/0x840 [ 8999.216126][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 8999.216126][T18065] fib_rules_lookup+0x2b4/0xa20 [ 8999.216126][T18065] fib6_rule_lookup+0x182/0x630 [ 8999.216126][T18065] ip6_route_output_flags+0x259/0x480 [ 8999.216126][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 8999.216126][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 8999.216126][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 8999.216126][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 8999.216126][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 8999.216126][T18065] dev_hard_start_xmit+0x146/0x590 [ 8999.216126][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 8999.216126][T18065] [ 8999.218400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.218400][T18065] netdev_get_by_index+0x5e/0x80 [ 8999.218400][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8999.218400][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8999.218400][T18065] ip6_route_add+0x1c/0x140 [ 8999.218400][T18065] addrconf_prefix_route+0x2a6/0x430 [ 8999.218400][T18065] inet6_addr_add+0x4f8/0xa40 [ 8999.218400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.218400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.218400][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.218400][T18065] netlink_unicast+0x449/0x710 [ 8999.218400][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.218400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.218400][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.218400][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.218400][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.218400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.218400][T18065] [ 8999.220626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.220626][T18065] netdev_get_by_index+0x5e/0x80 [ 8999.220626][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8999.220626][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8999.220626][T18065] addrconf_f6i_alloc+0x315/0x560 [ 8999.220626][T18065] ipv6_add_addr+0x411/0x2000 [ 8999.220626][T18065] inet6_addr_add+0x30e/0xa40 [ 8999.220626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.220626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.220626][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.220626][T18065] netlink_unicast+0x449/0x710 [ 8999.220626][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.220626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.220626][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.220626][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.220626][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.220626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.220626][T18065] [ 8999.222847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.222847][T18065] netdev_get_by_index+0x5e/0x80 [ 8999.222847][T18065] fib6_nh_init+0x3d8/0x15b0 [ 8999.222847][T18065] ip6_route_info_create+0xf18/0x17d0 [ 8999.222847][T18065] ip6_route_add+0x1c/0x140 [ 8999.222847][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.222847][T18065] addrconf_add_dev+0xe2/0x170 [ 8999.222847][T18065] inet6_addr_add+0x12f/0xa40 [ 8999.222847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.222847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.222847][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.222847][T18065] netlink_unicast+0x449/0x710 [ 8999.222847][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.222847][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.222847][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.222847][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.222847][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.222847][T18065] [ 8999.225029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.225029][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 8999.225029][T18065] ipv6_find_idev+0x102/0x170 [ 8999.225029][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.225029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.225029][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.225029][T18065] netlink_unicast+0x449/0x710 [ 8999.225029][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.225029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.225029][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.225029][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.225029][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.225029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.225029][T18065] [ 8999.226738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 8999.226738][T18065] neigh_parms_alloc+0x1e5/0x510 [ 8999.226738][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 8999.226738][T18065] ipv6_find_idev+0x102/0x170 [ 8999.226738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.226738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.226738][T18065] netlink_rcv_skb+0x130/0x360 [ 8999.226738][T18065] netlink_unicast+0x449/0x710 [ 8999.226738][T18065] netlink_sendmsg+0x723/0xbe0 [ 8999.226738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 8999.226738][T18065] ___sys_sendmsg+0xee/0x170 [ 8999.226738][T18065] __sys_sendmsg+0xcd/0x170 [ 8999.226738][T18065] do_syscall_64+0xc6/0x1e0 [ 8999.226738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.226738][T18065] [ 8999.457827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 8999.458110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8999.458110][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.458110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.458110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.458110][ T10] ip6_route_add+0x1c/0x140 [ 8999.458110][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8999.458110][ T10] inet6_addr_add+0x4f8/0xa40 [ 8999.458110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.458110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.458110][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.458110][ T10] netlink_unicast+0x449/0x710 [ 8999.458110][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.458110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.458110][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.458110][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.458110][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.458110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.458110][ T10] [ 8999.460098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8999.460098][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.460098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.460098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.460098][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8999.460098][ T10] ipv6_add_addr+0x411/0x2000 [ 8999.460098][ T10] inet6_addr_add+0x30e/0xa40 [ 8999.460098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.460098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.460098][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.460098][ T10] netlink_unicast+0x449/0x710 [ 8999.460098][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.460098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.460098][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.460098][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.460098][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.460098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.460098][ T10] [ 8999.462111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8999.462111][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.462111][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.462111][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.462111][ T10] ip6_route_add+0x1c/0x140 [ 8999.462111][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.462111][ T10] addrconf_add_dev+0xe2/0x170 [ 8999.462111][ T10] inet6_addr_add+0x12f/0xa40 [ 8999.462111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.462111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.462111][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.462111][ T10] netlink_unicast+0x449/0x710 [ 8999.462111][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.462111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.462111][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.462111][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.462111][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.462111][ T10] [ 8999.464060][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8999.464060][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8999.464060][ T10] ipv6_find_idev+0x102/0x170 [ 8999.464060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.464060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.464060][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.464060][ T10] netlink_unicast+0x449/0x710 [ 8999.464060][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.464060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.464060][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.464060][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.464060][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.464060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.464060][ T10] [ 8999.465580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 8999.465580][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8999.465580][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8999.465580][ T10] ipv6_find_idev+0x102/0x170 [ 8999.465580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.465580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.465580][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.465580][ T10] netlink_unicast+0x449/0x710 [ 8999.465580][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.465580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.465580][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.465580][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.465580][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.465580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.465580][ T10] [ 8999.467240][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 8999.467470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8999.467470][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.467470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.467470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.467470][ T10] ip6_route_add+0x1c/0x140 [ 8999.467470][ T10] addrconf_prefix_route+0x2a6/0x430 [ 8999.467470][ T10] inet6_addr_add+0x4f8/0xa40 [ 8999.467470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.467470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.467470][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.467470][ T10] netlink_unicast+0x449/0x710 [ 8999.467470][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.467470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.467470][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.467470][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.467470][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.467470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.467470][ T10] [ 8999.469436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8999.469436][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.469436][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.469436][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.469436][ T10] addrconf_f6i_alloc+0x315/0x560 [ 8999.469436][ T10] ipv6_add_addr+0x411/0x2000 [ 8999.469436][ T10] inet6_addr_add+0x30e/0xa40 [ 8999.469436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.469436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.469436][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.469436][ T10] netlink_unicast+0x449/0x710 [ 8999.469436][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.469436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.469436][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.469436][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.469436][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.469436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.469436][ T10] [ 8999.471405][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8999.471405][ T10] netdev_get_by_index+0x5e/0x80 [ 8999.471405][ T10] fib6_nh_init+0x3d8/0x15b0 [ 8999.471405][ T10] ip6_route_info_create+0xf18/0x17d0 [ 8999.471405][ T10] ip6_route_add+0x1c/0x140 [ 8999.471405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 8999.471405][ T10] addrconf_add_dev+0xe2/0x170 [ 8999.471405][ T10] inet6_addr_add+0x12f/0xa40 [ 8999.471405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 8999.471405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.471405][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.471405][ T10] netlink_unicast+0x449/0x710 [ 8999.471405][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.471405][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.471405][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.471405][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.471405][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.471405][ T10] [ 8999.473337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8999.473337][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 8999.473337][ T10] ipv6_find_idev+0x102/0x170 [ 8999.473337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.473337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.473337][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.473337][ T10] netlink_unicast+0x449/0x710 [ 8999.473337][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.473337][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.473337][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.473337][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.473337][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.473337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.473337][ T10] [ 8999.474849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 8999.474849][ T10] neigh_parms_alloc+0x1e5/0x510 [ 8999.474849][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 8999.474849][ T10] ipv6_find_idev+0x102/0x170 [ 8999.474849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 8999.474849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.474849][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.474849][ T10] netlink_unicast+0x449/0x710 [ 8999.474849][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.474849][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.474849][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.474849][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.474849][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.474849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.474849][ T10] [ 8999.476502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 8999.476759][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 8999.476759][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 8999.476759][ T10] register_netdevice+0x4d3/0x1690 [ 8999.476759][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 8999.476759][ T10] vlan_newlink+0x393/0x610 [8021q] [ 8999.476759][ T10] rtnl_newlink_create+0x341/0x850 [ 8999.476759][ T10] __rtnl_newlink+0xac9/0xd80 [ 8999.476759][ T10] rtnl_newlink+0x63/0xa0 [ 8999.476759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 8999.476759][ T10] netlink_rcv_skb+0x130/0x360 [ 8999.476759][ T10] netlink_unicast+0x449/0x710 [ 8999.476759][ T10] netlink_sendmsg+0x723/0xbe0 [ 8999.476759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 8999.476759][ T10] ___sys_sendmsg+0xee/0x170 [ 8999.476759][ T10] __sys_sendmsg+0xcd/0x170 [ 8999.476759][ T10] do_syscall_64+0xc6/0x1e0 [ 8999.476759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 8999.476759][ T10] [ 8999.478769][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 8999.479009][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 8999.479009][ T10] dst_init+0x84/0x4a0 [ 8999.479009][ T10] dst_alloc+0x97/0x150 [ 8999.479009][ T10] ip6_dst_alloc+0x23/0x90 [ 8999.479009][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 8999.479009][ T10] ip6_pol_route+0x56f/0x840 [ 8999.479009][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 8999.479009][ T10] fib_rules_lookup+0x2b4/0xa20 [ 8999.479009][ T10] fib6_rule_lookup+0x182/0x630 [ 8999.479009][ T10] ip6_route_output_flags+0x259/0x480 [ 8999.479009][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 8999.479009][ T10] icmp6_send+0x13dd/0x1b70 [ 8999.479009][ T10] ip6_link_failure+0x30/0x430 [ 8999.479009][ T10] ndisc_error_report+0x96/0x160 [ 8999.479009][ T10] neigh_invalidate+0x206/0x510 [ 8999.479009][ T10] neigh_timer_handler+0x984/0xf10 [ 8999.479009][ T10] call_timer_fn+0x170/0x430 [ 8999.479009][ T10] [ 9009.249819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9009.250230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.250230][T18065] ___neigh_create+0x14b/0xf60 [ 9009.250230][T18065] ip6_finish_output2+0xa70/0xf80 [ 9009.250230][T18065] ip6_finish_output+0x4ed/0xd30 [ 9009.250230][T18065] ip6_output+0x1f3/0x770 [ 9009.250230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9009.250230][T18065] mld_sendpack+0x62d/0xbc0 [ 9009.250230][T18065] mld_ifc_work+0x32/0x1f0 [ 9009.250230][T18065] process_one_work+0x84d/0x18a0 [ 9009.250230][T18065] worker_thread+0x587/0xd30 [ 9009.250230][T18065] kthread+0x28a/0x350 [ 9009.250230][T18065] ret_from_fork+0x31/0x70 [ 9009.250230][T18065] ret_from_fork_asm+0x1a/0x30 [ 9009.250230][T18065] [ 9009.251920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.251920][T18065] dst_init+0x84/0x4a0 [ 9009.251920][T18065] dst_alloc+0x97/0x150 [ 9009.251920][T18065] ip6_dst_alloc+0x23/0x90 [ 9009.251920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9009.251920][T18065] ip6_pol_route+0x56f/0x840 [ 9009.251920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9009.251920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9009.251920][T18065] ipv6_rcv+0x1ad/0x810 [ 9009.251920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9009.251920][T18065] process_backlog+0x101/0x620 [ 9009.251920][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9009.251920][T18065] net_rx_action+0x495/0xbe0 [ 9009.251920][T18065] __do_softirq+0x1b5/0x7f6 [ 9009.251920][T18065] [ 9009.253734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.253734][T18065] dst_init+0x84/0x4a0 [ 9009.253734][T18065] dst_alloc+0x97/0x150 [ 9009.253734][T18065] ip6_dst_alloc+0x23/0x90 [ 9009.253734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9009.253734][T18065] ip6_pol_route+0x56f/0x840 [ 9009.253734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9009.253734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9009.253734][T18065] ipv6_rcv+0x1ad/0x810 [ 9009.253734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9009.253734][T18065] process_backlog+0x101/0x620 [ 9009.253734][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9009.253734][T18065] net_rx_action+0x495/0xbe0 [ 9009.253734][T18065] __do_softirq+0x1b5/0x7f6 [ 9009.253734][T18065] [ 9009.255548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.255548][T18065] netdev_get_by_index+0x5e/0x80 [ 9009.255548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9009.255548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9009.255548][T18065] ip6_route_add+0x1c/0x140 [ 9009.255548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9009.255548][T18065] addrconf_add_dev+0xe2/0x170 [ 9009.255548][T18065] inet6_addr_add+0x12f/0xa40 [ 9009.255548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.255548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.255548][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.255548][T18065] netlink_unicast+0x449/0x710 [ 9009.255548][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.255548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.255548][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.255548][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.255548][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.255548][T18065] [ 9009.257729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.257729][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9009.257729][T18065] ipv6_find_idev+0x102/0x170 [ 9009.257729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.257729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.257729][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.257729][T18065] netlink_unicast+0x449/0x710 [ 9009.257729][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.257729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.257729][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.257729][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.257729][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.257729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.257729][T18065] [ 9009.259450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9009.259450][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9009.259450][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9009.259450][T18065] ipv6_find_idev+0x102/0x170 [ 9009.259450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.259450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.259450][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.259450][T18065] netlink_unicast+0x449/0x710 [ 9009.259450][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.259450][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.259450][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.259450][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.259450][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.259450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.259450][T18065] [ 9009.261299][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9009.261573][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9009.261573][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9009.261573][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9009.261573][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9009.261573][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9009.261573][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9009.261573][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9009.261573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.261573][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.261573][T18065] netlink_unicast+0x449/0x710 [ 9009.261573][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.261573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.261573][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.261573][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.261573][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.261573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.261573][T18065] [ 9009.264251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.264251][T18065] dst_init+0x84/0x4a0 [ 9009.264251][T18065] dst_alloc+0x97/0x150 [ 9009.264251][T18065] ip6_dst_alloc+0x23/0x90 [ 9009.264251][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9009.264251][T18065] ip6_pol_route+0x56f/0x840 [ 9009.264251][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9009.264251][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9009.264251][T18065] fib6_rule_lookup+0x182/0x630 [ 9009.264251][T18065] ip6_route_output_flags+0x259/0x480 [ 9009.264251][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9009.264251][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9009.264251][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9009.264251][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9009.264251][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9009.264251][T18065] dev_hard_start_xmit+0x146/0x590 [ 9009.264251][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9009.264251][T18065] [ 9009.266538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.266538][T18065] netdev_get_by_index+0x5e/0x80 [ 9009.266538][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9009.266538][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9009.266538][T18065] ip6_route_add+0x1c/0x140 [ 9009.266538][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9009.266538][T18065] inet6_addr_add+0x4f8/0xa40 [ 9009.266538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.266538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.266538][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.266538][T18065] netlink_unicast+0x449/0x710 [ 9009.266538][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.266538][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.266538][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.266538][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.266538][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.266538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.266538][T18065] [ 9009.268756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.268756][T18065] netdev_get_by_index+0x5e/0x80 [ 9009.268756][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9009.268756][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9009.268756][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9009.268756][T18065] ipv6_add_addr+0x411/0x2000 [ 9009.268756][T18065] inet6_addr_add+0x30e/0xa40 [ 9009.268756][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.268756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.268756][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.268756][T18065] netlink_unicast+0x449/0x710 [ 9009.268756][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.268756][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.268756][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.268756][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.268756][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.268756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.268756][T18065] [ 9009.270978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.270978][T18065] netdev_get_by_index+0x5e/0x80 [ 9009.270978][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9009.270978][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9009.270978][T18065] ip6_route_add+0x1c/0x140 [ 9009.270978][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9009.270978][T18065] addrconf_add_dev+0xe2/0x170 [ 9009.270978][T18065] inet6_addr_add+0x12f/0xa40 [ 9009.270978][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.270978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.270978][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.270978][T18065] netlink_unicast+0x449/0x710 [ 9009.270978][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.270978][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.270978][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.270978][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.270978][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.270978][T18065] [ 9009.273164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.273164][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9009.273164][T18065] ipv6_find_idev+0x102/0x170 [ 9009.273164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.273164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.273164][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.273164][T18065] netlink_unicast+0x449/0x710 [ 9009.273164][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.273164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.273164][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.273164][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.273164][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.273164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.273164][T18065] [ 9009.274872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9009.274872][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9009.274872][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9009.274872][T18065] ipv6_find_idev+0x102/0x170 [ 9009.274872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.274872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.274872][T18065] netlink_rcv_skb+0x130/0x360 [ 9009.274872][T18065] netlink_unicast+0x449/0x710 [ 9009.274872][T18065] netlink_sendmsg+0x723/0xbe0 [ 9009.274872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9009.274872][T18065] ___sys_sendmsg+0xee/0x170 [ 9009.274872][T18065] __sys_sendmsg+0xcd/0x170 [ 9009.274872][T18065] do_syscall_64+0xc6/0x1e0 [ 9009.274872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.274872][T18065] [ 9009.505813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9009.506182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9009.506182][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.506182][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.506182][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.506182][ T10] ip6_route_add+0x1c/0x140 [ 9009.506182][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9009.506182][ T10] inet6_addr_add+0x4f8/0xa40 [ 9009.506182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.506182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.506182][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.506182][ T10] netlink_unicast+0x449/0x710 [ 9009.506182][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.506182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.506182][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.506182][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.506182][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.506182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.506182][ T10] [ 9009.508175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9009.508175][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.508175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.508175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.508175][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9009.508175][ T10] ipv6_add_addr+0x411/0x2000 [ 9009.508175][ T10] inet6_addr_add+0x30e/0xa40 [ 9009.508175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.508175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.508175][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.508175][ T10] netlink_unicast+0x449/0x710 [ 9009.508175][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.508175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.508175][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.508175][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.508175][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.508175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.508175][ T10] [ 9009.510167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9009.510167][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.510167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.510167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.510167][ T10] ip6_route_add+0x1c/0x140 [ 9009.510167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9009.510167][ T10] addrconf_add_dev+0xe2/0x170 [ 9009.510167][ T10] inet6_addr_add+0x12f/0xa40 [ 9009.510167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.510167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.510167][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.510167][ T10] netlink_unicast+0x449/0x710 [ 9009.510167][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.510167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.510167][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.510167][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.510167][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.510167][ T10] [ 9009.512150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9009.512150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9009.512150][ T10] ipv6_find_idev+0x102/0x170 [ 9009.512150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.512150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.512150][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.512150][ T10] netlink_unicast+0x449/0x710 [ 9009.512150][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.512150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.512150][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.512150][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.512150][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.512150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.512150][ T10] [ 9009.513674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9009.513674][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9009.513674][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9009.513674][ T10] ipv6_find_idev+0x102/0x170 [ 9009.513674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.513674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.513674][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.513674][ T10] netlink_unicast+0x449/0x710 [ 9009.513674][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.513674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.513674][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.513674][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.513674][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.513674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.513674][ T10] [ 9009.515357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9009.515599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9009.515599][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.515599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.515599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.515599][ T10] ip6_route_add+0x1c/0x140 [ 9009.515599][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9009.515599][ T10] inet6_addr_add+0x4f8/0xa40 [ 9009.515599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.515599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.515599][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.515599][ T10] netlink_unicast+0x449/0x710 [ 9009.515599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.515599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.515599][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.515599][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.515599][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.515599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.515599][ T10] [ 9009.517578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9009.517578][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.517578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.517578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.517578][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9009.517578][ T10] ipv6_add_addr+0x411/0x2000 [ 9009.517578][ T10] inet6_addr_add+0x30e/0xa40 [ 9009.517578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.517578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.517578][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.517578][ T10] netlink_unicast+0x449/0x710 [ 9009.517578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.517578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.517578][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.517578][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.517578][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.517578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.517578][ T10] [ 9009.519546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9009.519546][ T10] netdev_get_by_index+0x5e/0x80 [ 9009.519546][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9009.519546][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9009.519546][ T10] ip6_route_add+0x1c/0x140 [ 9009.519546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9009.519546][ T10] addrconf_add_dev+0xe2/0x170 [ 9009.519546][ T10] inet6_addr_add+0x12f/0xa40 [ 9009.519546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9009.519546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.519546][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.519546][ T10] netlink_unicast+0x449/0x710 [ 9009.519546][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.519546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.519546][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.519546][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.519546][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.519546][ T10] [ 9009.521487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9009.521487][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9009.521487][ T10] ipv6_find_idev+0x102/0x170 [ 9009.521487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.521487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.521487][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.521487][ T10] netlink_unicast+0x449/0x710 [ 9009.521487][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.521487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.521487][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.521487][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.521487][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.521487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.521487][ T10] [ 9009.523003][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9009.523003][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9009.523003][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9009.523003][ T10] ipv6_find_idev+0x102/0x170 [ 9009.523003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9009.523003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.523003][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.523003][ T10] netlink_unicast+0x449/0x710 [ 9009.523003][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.523003][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.523003][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.523003][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.523003][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.523003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.523003][ T10] [ 9009.524712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9009.524971][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9009.524971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9009.524971][ T10] register_netdevice+0x4d3/0x1690 [ 9009.524971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9009.524971][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9009.524971][ T10] rtnl_newlink_create+0x341/0x850 [ 9009.524971][ T10] __rtnl_newlink+0xac9/0xd80 [ 9009.524971][ T10] rtnl_newlink+0x63/0xa0 [ 9009.524971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9009.524971][ T10] netlink_rcv_skb+0x130/0x360 [ 9009.524971][ T10] netlink_unicast+0x449/0x710 [ 9009.524971][ T10] netlink_sendmsg+0x723/0xbe0 [ 9009.524971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9009.524971][ T10] ___sys_sendmsg+0xee/0x170 [ 9009.524971][ T10] __sys_sendmsg+0xcd/0x170 [ 9009.524971][ T10] do_syscall_64+0xc6/0x1e0 [ 9009.524971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9009.524971][ T10] [ 9009.526995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9009.527240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9009.527240][ T10] dst_init+0x84/0x4a0 [ 9009.527240][ T10] dst_alloc+0x97/0x150 [ 9009.527240][ T10] ip6_dst_alloc+0x23/0x90 [ 9009.527240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9009.527240][ T10] ip6_pol_route+0x56f/0x840 [ 9009.527240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9009.527240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9009.527240][ T10] fib6_rule_lookup+0x182/0x630 [ 9009.527240][ T10] ip6_route_output_flags+0x259/0x480 [ 9009.527240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9009.527240][ T10] icmp6_send+0x13dd/0x1b70 [ 9009.527240][ T10] ip6_link_failure+0x30/0x430 [ 9009.527240][ T10] ndisc_error_report+0x96/0x160 [ 9009.527240][ T10] neigh_invalidate+0x206/0x510 [ 9009.527240][ T10] neigh_timer_handler+0x984/0xf10 [ 9009.527240][ T10] call_timer_fn+0x170/0x430 [ 9009.527240][ T10] [ 9019.513819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9019.514223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.514223][T18065] ___neigh_create+0x14b/0xf60 [ 9019.514223][T18065] ip6_finish_output2+0xa70/0xf80 [ 9019.514223][T18065] ip6_finish_output+0x4ed/0xd30 [ 9019.514223][T18065] ip6_output+0x1f3/0x770 [ 9019.514223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9019.514223][T18065] mld_sendpack+0x62d/0xbc0 [ 9019.514223][T18065] mld_ifc_work+0x32/0x1f0 [ 9019.514223][T18065] process_one_work+0x84d/0x18a0 [ 9019.514223][T18065] worker_thread+0x587/0xd30 [ 9019.514223][T18065] kthread+0x28a/0x350 [ 9019.514223][T18065] ret_from_fork+0x31/0x70 [ 9019.514223][T18065] ret_from_fork_asm+0x1a/0x30 [ 9019.514223][T18065] [ 9019.515905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.515905][T18065] dst_init+0x84/0x4a0 [ 9019.515905][T18065] dst_alloc+0x97/0x150 [ 9019.515905][T18065] ip6_dst_alloc+0x23/0x90 [ 9019.515905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9019.515905][T18065] ip6_pol_route+0x56f/0x840 [ 9019.515905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9019.515905][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9019.515905][T18065] ipv6_rcv+0x1ad/0x810 [ 9019.515905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9019.515905][T18065] process_backlog+0x101/0x620 [ 9019.515905][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9019.515905][T18065] net_rx_action+0x495/0xbe0 [ 9019.515905][T18065] __do_softirq+0x1b5/0x7f6 [ 9019.515905][T18065] [ 9019.517719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.517719][T18065] dst_init+0x84/0x4a0 [ 9019.517719][T18065] dst_alloc+0x97/0x150 [ 9019.517719][T18065] ip6_dst_alloc+0x23/0x90 [ 9019.517719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9019.517719][T18065] ip6_pol_route+0x56f/0x840 [ 9019.517719][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9019.517719][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9019.517719][T18065] ipv6_rcv+0x1ad/0x810 [ 9019.517719][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9019.517719][T18065] process_backlog+0x101/0x620 [ 9019.517719][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9019.517719][T18065] net_rx_action+0x495/0xbe0 [ 9019.517719][T18065] __do_softirq+0x1b5/0x7f6 [ 9019.517719][T18065] [ 9019.519534][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.519534][T18065] netdev_get_by_index+0x5e/0x80 [ 9019.519534][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9019.519534][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9019.519534][T18065] ip6_route_add+0x1c/0x140 [ 9019.519534][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9019.519534][T18065] addrconf_add_dev+0xe2/0x170 [ 9019.519534][T18065] inet6_addr_add+0x12f/0xa40 [ 9019.519534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.519534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.519534][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.519534][T18065] netlink_unicast+0x449/0x710 [ 9019.519534][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.519534][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.519534][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.519534][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.519534][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.519534][T18065] [ 9019.521724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.521724][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9019.521724][T18065] ipv6_find_idev+0x102/0x170 [ 9019.521724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.521724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.521724][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.521724][T18065] netlink_unicast+0x449/0x710 [ 9019.521724][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.521724][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.521724][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.521724][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.521724][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.521724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.521724][T18065] [ 9019.523434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9019.523434][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9019.523434][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9019.523434][T18065] ipv6_find_idev+0x102/0x170 [ 9019.523434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.523434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.523434][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.523434][T18065] netlink_unicast+0x449/0x710 [ 9019.523434][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.523434][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.523434][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.523434][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.523434][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.523434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.523434][T18065] [ 9019.525281][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9019.525549][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9019.525549][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9019.525549][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9019.525549][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9019.525549][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9019.525549][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9019.525549][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9019.525549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.525549][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.525549][T18065] netlink_unicast+0x449/0x710 [ 9019.525549][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.525549][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.525549][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.525549][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.525549][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.525549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.525549][T18065] [ 9019.527691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.527691][T18065] dst_init+0x84/0x4a0 [ 9019.527691][T18065] dst_alloc+0x97/0x150 [ 9019.527691][T18065] ip6_dst_alloc+0x23/0x90 [ 9019.527691][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9019.527691][T18065] ip6_pol_route+0x56f/0x840 [ 9019.527691][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9019.527691][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9019.527691][T18065] fib6_rule_lookup+0x182/0x630 [ 9019.527691][T18065] ip6_route_output_flags+0x259/0x480 [ 9019.527691][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9019.527691][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9019.527691][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9019.527691][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9019.527691][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9019.527691][T18065] dev_hard_start_xmit+0x146/0x590 [ 9019.527691][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9019.527691][T18065] [ 9019.529969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.529969][T18065] netdev_get_by_index+0x5e/0x80 [ 9019.529969][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9019.529969][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9019.529969][T18065] ip6_route_add+0x1c/0x140 [ 9019.529969][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9019.529969][T18065] inet6_addr_add+0x4f8/0xa40 [ 9019.529969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.529969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.529969][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.529969][T18065] netlink_unicast+0x449/0x710 [ 9019.529969][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.529969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.529969][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.529969][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.529969][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.529969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.529969][T18065] [ 9019.532184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.532184][T18065] netdev_get_by_index+0x5e/0x80 [ 9019.532184][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9019.532184][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9019.532184][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9019.532184][T18065] ipv6_add_addr+0x411/0x2000 [ 9019.532184][T18065] inet6_addr_add+0x30e/0xa40 [ 9019.532184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.532184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.532184][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.532184][T18065] netlink_unicast+0x449/0x710 [ 9019.532184][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.532184][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.532184][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.532184][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.532184][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.532184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.532184][T18065] [ 9019.534392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.534392][T18065] netdev_get_by_index+0x5e/0x80 [ 9019.534392][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9019.534392][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9019.534392][T18065] ip6_route_add+0x1c/0x140 [ 9019.534392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9019.534392][T18065] addrconf_add_dev+0xe2/0x170 [ 9019.534392][T18065] inet6_addr_add+0x12f/0xa40 [ 9019.534392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.534392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.534392][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.534392][T18065] netlink_unicast+0x449/0x710 [ 9019.534392][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.534392][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.534392][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.534392][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.534392][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.534392][T18065] [ 9019.536561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.536561][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9019.536561][T18065] ipv6_find_idev+0x102/0x170 [ 9019.536561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.536561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.536561][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.536561][T18065] netlink_unicast+0x449/0x710 [ 9019.536561][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.536561][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.536561][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.536561][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.536561][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.536561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.536561][T18065] [ 9019.538259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9019.538259][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9019.538259][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9019.538259][T18065] ipv6_find_idev+0x102/0x170 [ 9019.538259][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.538259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.538259][T18065] netlink_rcv_skb+0x130/0x360 [ 9019.538259][T18065] netlink_unicast+0x449/0x710 [ 9019.538259][T18065] netlink_sendmsg+0x723/0xbe0 [ 9019.538259][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9019.538259][T18065] ___sys_sendmsg+0xee/0x170 [ 9019.538259][T18065] __sys_sendmsg+0xcd/0x170 [ 9019.538259][T18065] do_syscall_64+0xc6/0x1e0 [ 9019.538259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.538259][T18065] [ 9019.769818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9019.770247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9019.770247][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.770247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.770247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.770247][ T10] ip6_route_add+0x1c/0x140 [ 9019.770247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9019.770247][ T10] inet6_addr_add+0x4f8/0xa40 [ 9019.770247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.770247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.770247][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.770247][ T10] netlink_unicast+0x449/0x710 [ 9019.770247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.770247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.770247][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.770247][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.770247][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.770247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.770247][ T10] [ 9019.772267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9019.772267][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.772267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.772267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.772267][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9019.772267][ T10] ipv6_add_addr+0x411/0x2000 [ 9019.772267][ T10] inet6_addr_add+0x30e/0xa40 [ 9019.772267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.772267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.772267][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.772267][ T10] netlink_unicast+0x449/0x710 [ 9019.772267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.772267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.772267][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.772267][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.772267][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.772267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.772267][ T10] [ 9019.774248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9019.774248][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.774248][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.774248][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.774248][ T10] ip6_route_add+0x1c/0x140 [ 9019.774248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9019.774248][ T10] addrconf_add_dev+0xe2/0x170 [ 9019.774248][ T10] inet6_addr_add+0x12f/0xa40 [ 9019.774248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.774248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.774248][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.774248][ T10] netlink_unicast+0x449/0x710 [ 9019.774248][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.774248][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.774248][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.774248][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.774248][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.774248][ T10] [ 9019.776214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9019.776214][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9019.776214][ T10] ipv6_find_idev+0x102/0x170 [ 9019.776214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.776214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.776214][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.776214][ T10] netlink_unicast+0x449/0x710 [ 9019.776214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.776214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.776214][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.776214][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.776214][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.776214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.776214][ T10] [ 9019.777730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9019.777730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9019.777730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9019.777730][ T10] ipv6_find_idev+0x102/0x170 [ 9019.777730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.777730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.777730][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.777730][ T10] netlink_unicast+0x449/0x710 [ 9019.777730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.777730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.777730][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.777730][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.777730][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.777730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.777730][ T10] [ 9019.779407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9019.779642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9019.779642][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.779642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.779642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.779642][ T10] ip6_route_add+0x1c/0x140 [ 9019.779642][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9019.779642][ T10] inet6_addr_add+0x4f8/0xa40 [ 9019.779642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.779642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.779642][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.779642][ T10] netlink_unicast+0x449/0x710 [ 9019.779642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.779642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.779642][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.779642][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.779642][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.779642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.779642][ T10] [ 9019.781622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9019.781622][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.781622][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.781622][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.781622][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9019.781622][ T10] ipv6_add_addr+0x411/0x2000 [ 9019.781622][ T10] inet6_addr_add+0x30e/0xa40 [ 9019.781622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.781622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.781622][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.781622][ T10] netlink_unicast+0x449/0x710 [ 9019.781622][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.781622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.781622][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.781622][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.781622][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.781622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.781622][ T10] [ 9019.783596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9019.783596][ T10] netdev_get_by_index+0x5e/0x80 [ 9019.783596][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9019.783596][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9019.783596][ T10] ip6_route_add+0x1c/0x140 [ 9019.783596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9019.783596][ T10] addrconf_add_dev+0xe2/0x170 [ 9019.783596][ T10] inet6_addr_add+0x12f/0xa40 [ 9019.783596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9019.783596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.783596][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.783596][ T10] netlink_unicast+0x449/0x710 [ 9019.783596][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.783596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.783596][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.783596][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.783596][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.783596][ T10] [ 9019.785547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9019.785547][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9019.785547][ T10] ipv6_find_idev+0x102/0x170 [ 9019.785547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.785547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.785547][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.785547][ T10] netlink_unicast+0x449/0x710 [ 9019.785547][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.785547][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.785547][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.785547][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.785547][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.785547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.785547][ T10] [ 9019.787073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9019.787073][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9019.787073][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9019.787073][ T10] ipv6_find_idev+0x102/0x170 [ 9019.787073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9019.787073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.787073][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.787073][ T10] netlink_unicast+0x449/0x710 [ 9019.787073][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.787073][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.787073][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.787073][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.787073][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.787073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.787073][ T10] [ 9019.788738][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9019.788981][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9019.788981][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9019.788981][ T10] register_netdevice+0x4d3/0x1690 [ 9019.788981][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9019.788981][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9019.788981][ T10] rtnl_newlink_create+0x341/0x850 [ 9019.788981][ T10] __rtnl_newlink+0xac9/0xd80 [ 9019.788981][ T10] rtnl_newlink+0x63/0xa0 [ 9019.788981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9019.788981][ T10] netlink_rcv_skb+0x130/0x360 [ 9019.788981][ T10] netlink_unicast+0x449/0x710 [ 9019.788981][ T10] netlink_sendmsg+0x723/0xbe0 [ 9019.788981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9019.788981][ T10] ___sys_sendmsg+0xee/0x170 [ 9019.788981][ T10] __sys_sendmsg+0xcd/0x170 [ 9019.788981][ T10] do_syscall_64+0xc6/0x1e0 [ 9019.788981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9019.788981][ T10] [ 9019.790996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9019.791239][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9019.791239][ T10] dst_init+0x84/0x4a0 [ 9019.791239][ T10] dst_alloc+0x97/0x150 [ 9019.791239][ T10] ip6_dst_alloc+0x23/0x90 [ 9019.791239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9019.791239][ T10] ip6_pol_route+0x56f/0x840 [ 9019.791239][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9019.791239][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9019.791239][ T10] fib6_rule_lookup+0x182/0x630 [ 9019.791239][ T10] ip6_route_output_flags+0x259/0x480 [ 9019.791239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9019.791239][ T10] icmp6_send+0x13dd/0x1b70 [ 9019.791239][ T10] ip6_link_failure+0x30/0x430 [ 9019.791239][ T10] ndisc_error_report+0x96/0x160 [ 9019.791239][ T10] neigh_invalidate+0x206/0x510 [ 9019.791239][ T10] neigh_timer_handler+0x984/0xf10 [ 9019.791239][ T10] call_timer_fn+0x170/0x430 [ 9019.791239][ T10] [ 9029.777752][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9029.778214][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.778214][T18065] ___neigh_create+0x14b/0xf60 [ 9029.778214][T18065] ip6_finish_output2+0xa70/0xf80 [ 9029.778214][T18065] ip6_finish_output+0x4ed/0xd30 [ 9029.778214][T18065] ip6_output+0x1f3/0x770 [ 9029.778214][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9029.778214][T18065] mld_sendpack+0x62d/0xbc0 [ 9029.778214][T18065] mld_ifc_work+0x32/0x1f0 [ 9029.778214][T18065] process_one_work+0x84d/0x18a0 [ 9029.778214][T18065] worker_thread+0x587/0xd30 [ 9029.778214][T18065] kthread+0x28a/0x350 [ 9029.778214][T18065] ret_from_fork+0x31/0x70 [ 9029.778214][T18065] ret_from_fork_asm+0x1a/0x30 [ 9029.778214][T18065] [ 9029.779900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.779900][T18065] dst_init+0x84/0x4a0 [ 9029.779900][T18065] dst_alloc+0x97/0x150 [ 9029.779900][T18065] ip6_dst_alloc+0x23/0x90 [ 9029.779900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9029.779900][T18065] ip6_pol_route+0x56f/0x840 [ 9029.779900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9029.779900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9029.779900][T18065] ipv6_rcv+0x1ad/0x810 [ 9029.779900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9029.779900][T18065] process_backlog+0x101/0x620 [ 9029.779900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9029.779900][T18065] net_rx_action+0x495/0xbe0 [ 9029.779900][T18065] __do_softirq+0x1b5/0x7f6 [ 9029.779900][T18065] [ 9029.781728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.781728][T18065] dst_init+0x84/0x4a0 [ 9029.781728][T18065] dst_alloc+0x97/0x150 [ 9029.781728][T18065] ip6_dst_alloc+0x23/0x90 [ 9029.781728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9029.781728][T18065] ip6_pol_route+0x56f/0x840 [ 9029.781728][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9029.781728][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9029.781728][T18065] ipv6_rcv+0x1ad/0x810 [ 9029.781728][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9029.781728][T18065] process_backlog+0x101/0x620 [ 9029.781728][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9029.781728][T18065] net_rx_action+0x495/0xbe0 [ 9029.781728][T18065] __do_softirq+0x1b5/0x7f6 [ 9029.781728][T18065] [ 9029.783545][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.783545][T18065] netdev_get_by_index+0x5e/0x80 [ 9029.783545][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9029.783545][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9029.783545][T18065] ip6_route_add+0x1c/0x140 [ 9029.783545][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9029.783545][T18065] addrconf_add_dev+0xe2/0x170 [ 9029.783545][T18065] inet6_addr_add+0x12f/0xa40 [ 9029.783545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.783545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.783545][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.783545][T18065] netlink_unicast+0x449/0x710 [ 9029.783545][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.783545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.783545][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.783545][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.783545][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.783545][T18065] [ 9029.785733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.785733][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9029.785733][T18065] ipv6_find_idev+0x102/0x170 [ 9029.785733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.785733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.785733][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.785733][T18065] netlink_unicast+0x449/0x710 [ 9029.785733][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.785733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.785733][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.785733][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.785733][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.785733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.785733][T18065] [ 9029.787442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9029.787442][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9029.787442][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9029.787442][T18065] ipv6_find_idev+0x102/0x170 [ 9029.787442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.787442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.787442][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.787442][T18065] netlink_unicast+0x449/0x710 [ 9029.787442][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.787442][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.787442][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.787442][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.787442][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.787442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.787442][T18065] [ 9029.789808][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9029.790441][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9029.790441][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9029.790441][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9029.790441][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9029.790441][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9029.790441][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9029.790441][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9029.790441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.790441][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.790441][T18065] netlink_unicast+0x449/0x710 [ 9029.790441][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.790441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.790441][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.790441][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.790441][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.790441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.790441][T18065] [ 9029.792604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.792604][T18065] dst_init+0x84/0x4a0 [ 9029.792604][T18065] dst_alloc+0x97/0x150 [ 9029.792604][T18065] ip6_dst_alloc+0x23/0x90 [ 9029.792604][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9029.792604][T18065] ip6_pol_route+0x56f/0x840 [ 9029.792604][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9029.792604][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9029.792604][T18065] fib6_rule_lookup+0x182/0x630 [ 9029.792604][T18065] ip6_route_output_flags+0x259/0x480 [ 9029.792604][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9029.792604][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9029.792604][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9029.792604][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9029.792604][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9029.792604][T18065] dev_hard_start_xmit+0x146/0x590 [ 9029.792604][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9029.792604][T18065] [ 9029.794886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.794886][T18065] netdev_get_by_index+0x5e/0x80 [ 9029.794886][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9029.794886][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9029.794886][T18065] ip6_route_add+0x1c/0x140 [ 9029.794886][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9029.794886][T18065] inet6_addr_add+0x4f8/0xa40 [ 9029.794886][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.794886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.794886][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.794886][T18065] netlink_unicast+0x449/0x710 [ 9029.794886][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.794886][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.794886][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.794886][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.794886][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.794886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.794886][T18065] [ 9029.797106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.797106][T18065] netdev_get_by_index+0x5e/0x80 [ 9029.797106][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9029.797106][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9029.797106][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9029.797106][T18065] ipv6_add_addr+0x411/0x2000 [ 9029.797106][T18065] inet6_addr_add+0x30e/0xa40 [ 9029.797106][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.797106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.797106][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.797106][T18065] netlink_unicast+0x449/0x710 [ 9029.797106][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.797106][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.797106][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.797106][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.797106][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.797106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.797106][T18065] [ 9029.799322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.799322][T18065] netdev_get_by_index+0x5e/0x80 [ 9029.799322][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9029.799322][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9029.799322][T18065] ip6_route_add+0x1c/0x140 [ 9029.799322][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9029.799322][T18065] addrconf_add_dev+0xe2/0x170 [ 9029.799322][T18065] inet6_addr_add+0x12f/0xa40 [ 9029.799322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9029.799322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.799322][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.799322][T18065] netlink_unicast+0x449/0x710 [ 9029.799322][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.799322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.799322][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.799322][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.799322][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.799322][T18065] [ 9029.801503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.801503][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9029.801503][T18065] ipv6_find_idev+0x102/0x170 [ 9029.801503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.801503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.801503][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.801503][T18065] netlink_unicast+0x449/0x710 [ 9029.801503][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.801503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.801503][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.801503][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.801503][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.801503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.801503][T18065] [ 9029.803211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9029.803211][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9029.803211][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9029.803211][T18065] ipv6_find_idev+0x102/0x170 [ 9029.803211][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9029.803211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9029.803211][T18065] netlink_rcv_skb+0x130/0x360 [ 9029.803211][T18065] netlink_unicast+0x449/0x710 [ 9029.803211][T18065] netlink_sendmsg+0x723/0xbe0 [ 9029.803211][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9029.803211][T18065] ___sys_sendmsg+0xee/0x170 [ 9029.803211][T18065] __sys_sendmsg+0xcd/0x170 [ 9029.803211][T18065] do_syscall_64+0xc6/0x1e0 [ 9029.803211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9029.803211][T18065] [ 9030.033891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9030.034316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9030.034316][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.034316][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.034316][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.034316][ T10] ip6_route_add+0x1c/0x140 [ 9030.034316][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9030.034316][ T10] inet6_addr_add+0x4f8/0xa40 [ 9030.034316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.034316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.034316][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.034316][ T10] netlink_unicast+0x449/0x710 [ 9030.034316][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.034316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.034316][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.034316][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.034316][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.034316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.034316][ T10] [ 9030.036319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9030.036319][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.036319][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.036319][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.036319][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9030.036319][ T10] ipv6_add_addr+0x411/0x2000 [ 9030.036319][ T10] inet6_addr_add+0x30e/0xa40 [ 9030.036319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.036319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.036319][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.036319][ T10] netlink_unicast+0x449/0x710 [ 9030.036319][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.036319][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.036319][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.036319][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.036319][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.036319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.036319][ T10] [ 9030.038298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9030.038298][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.038298][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.038298][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.038298][ T10] ip6_route_add+0x1c/0x140 [ 9030.038298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.038298][ T10] addrconf_add_dev+0xe2/0x170 [ 9030.038298][ T10] inet6_addr_add+0x12f/0xa40 [ 9030.038298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.038298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.038298][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.038298][ T10] netlink_unicast+0x449/0x710 [ 9030.038298][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.038298][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.038298][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.038298][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.038298][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.038298][ T10] [ 9030.040237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9030.040237][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9030.040237][ T10] ipv6_find_idev+0x102/0x170 [ 9030.040237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.040237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.040237][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.040237][ T10] netlink_unicast+0x449/0x710 [ 9030.040237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.040237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.040237][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.040237][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.040237][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.040237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.040237][ T10] [ 9030.041783][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9030.041783][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9030.041783][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9030.041783][ T10] ipv6_find_idev+0x102/0x170 [ 9030.041783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.041783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.041783][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.041783][ T10] netlink_unicast+0x449/0x710 [ 9030.041783][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.041783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.041783][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.041783][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.041783][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.041783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.041783][ T10] [ 9030.043456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9030.043697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9030.043697][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.043697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.043697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.043697][ T10] ip6_route_add+0x1c/0x140 [ 9030.043697][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9030.043697][ T10] inet6_addr_add+0x4f8/0xa40 [ 9030.043697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.043697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.043697][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.043697][ T10] netlink_unicast+0x449/0x710 [ 9030.043697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.043697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.043697][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.043697][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.043697][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.043697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.043697][ T10] [ 9030.045667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9030.045667][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.045667][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.045667][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.045667][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9030.045667][ T10] ipv6_add_addr+0x411/0x2000 [ 9030.045667][ T10] inet6_addr_add+0x30e/0xa40 [ 9030.045667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.045667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.045667][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.045667][ T10] netlink_unicast+0x449/0x710 [ 9030.045667][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.045667][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.045667][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.045667][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.045667][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.045667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.045667][ T10] [ 9030.048161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9030.048161][ T10] netdev_get_by_index+0x5e/0x80 [ 9030.048161][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9030.048161][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9030.048161][ T10] ip6_route_add+0x1c/0x140 [ 9030.048161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9030.048161][ T10] addrconf_add_dev+0xe2/0x170 [ 9030.048161][ T10] inet6_addr_add+0x12f/0xa40 [ 9030.048161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9030.048161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.048161][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.048161][ T10] netlink_unicast+0x449/0x710 [ 9030.048161][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.048161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.048161][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.048161][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.048161][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.048161][ T10] [ 9030.050110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9030.050110][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9030.050110][ T10] ipv6_find_idev+0x102/0x170 [ 9030.050110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.050110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.050110][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.050110][ T10] netlink_unicast+0x449/0x710 [ 9030.050110][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.050110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.050110][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.050110][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.050110][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.050110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.050110][ T10] [ 9030.051645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9030.051645][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9030.051645][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9030.051645][ T10] ipv6_find_idev+0x102/0x170 [ 9030.051645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9030.051645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.051645][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.051645][ T10] netlink_unicast+0x449/0x710 [ 9030.051645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.051645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.051645][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.051645][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.051645][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.051645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.051645][ T10] [ 9030.053315][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9030.053562][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9030.053562][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9030.053562][ T10] register_netdevice+0x4d3/0x1690 [ 9030.053562][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9030.053562][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9030.053562][ T10] rtnl_newlink_create+0x341/0x850 [ 9030.053562][ T10] __rtnl_newlink+0xac9/0xd80 [ 9030.053562][ T10] rtnl_newlink+0x63/0xa0 [ 9030.053562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9030.053562][ T10] netlink_rcv_skb+0x130/0x360 [ 9030.053562][ T10] netlink_unicast+0x449/0x710 [ 9030.053562][ T10] netlink_sendmsg+0x723/0xbe0 [ 9030.053562][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9030.053562][ T10] ___sys_sendmsg+0xee/0x170 [ 9030.053562][ T10] __sys_sendmsg+0xcd/0x170 [ 9030.053562][ T10] do_syscall_64+0xc6/0x1e0 [ 9030.053562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9030.053562][ T10] [ 9030.055576][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9030.055827][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9030.055827][ T10] dst_init+0x84/0x4a0 [ 9030.055827][ T10] dst_alloc+0x97/0x150 [ 9030.055827][ T10] ip6_dst_alloc+0x23/0x90 [ 9030.055827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9030.055827][ T10] ip6_pol_route+0x56f/0x840 [ 9030.055827][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9030.055827][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9030.055827][ T10] fib6_rule_lookup+0x182/0x630 [ 9030.055827][ T10] ip6_route_output_flags+0x259/0x480 [ 9030.055827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9030.055827][ T10] icmp6_send+0x13dd/0x1b70 [ 9030.055827][ T10] ip6_link_failure+0x30/0x430 [ 9030.055827][ T10] ndisc_error_report+0x96/0x160 [ 9030.055827][ T10] neigh_invalidate+0x206/0x510 [ 9030.055827][ T10] neigh_timer_handler+0x984/0xf10 [ 9030.055827][ T10] call_timer_fn+0x170/0x430 [ 9030.055827][ T10] [ 9040.041761][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9040.042284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.042284][T18065] ___neigh_create+0x14b/0xf60 [ 9040.042284][T18065] ip6_finish_output2+0xa70/0xf80 [ 9040.042284][T18065] ip6_finish_output+0x4ed/0xd30 [ 9040.042284][T18065] ip6_output+0x1f3/0x770 [ 9040.042284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9040.042284][T18065] mld_sendpack+0x62d/0xbc0 [ 9040.042284][T18065] mld_ifc_work+0x32/0x1f0 [ 9040.042284][T18065] process_one_work+0x84d/0x18a0 [ 9040.042284][T18065] worker_thread+0x587/0xd30 [ 9040.042284][T18065] kthread+0x28a/0x350 [ 9040.042284][T18065] ret_from_fork+0x31/0x70 [ 9040.042284][T18065] ret_from_fork_asm+0x1a/0x30 [ 9040.042284][T18065] [ 9040.043983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.043983][T18065] dst_init+0x84/0x4a0 [ 9040.043983][T18065] dst_alloc+0x97/0x150 [ 9040.043983][T18065] ip6_dst_alloc+0x23/0x90 [ 9040.043983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.043983][T18065] ip6_pol_route+0x56f/0x840 [ 9040.043983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9040.043983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9040.043983][T18065] ipv6_rcv+0x1ad/0x810 [ 9040.043983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9040.043983][T18065] process_backlog+0x101/0x620 [ 9040.043983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9040.043983][T18065] net_rx_action+0x495/0xbe0 [ 9040.043983][T18065] __do_softirq+0x1b5/0x7f6 [ 9040.043983][T18065] [ 9040.045819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.045819][T18065] dst_init+0x84/0x4a0 [ 9040.045819][T18065] dst_alloc+0x97/0x150 [ 9040.045819][T18065] ip6_dst_alloc+0x23/0x90 [ 9040.045819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.045819][T18065] ip6_pol_route+0x56f/0x840 [ 9040.045819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9040.045819][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9040.045819][T18065] ipv6_rcv+0x1ad/0x810 [ 9040.045819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9040.045819][T18065] process_backlog+0x101/0x620 [ 9040.045819][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9040.045819][T18065] net_rx_action+0x495/0xbe0 [ 9040.045819][T18065] __do_softirq+0x1b5/0x7f6 [ 9040.045819][T18065] [ 9040.047659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.047659][T18065] netdev_get_by_index+0x5e/0x80 [ 9040.047659][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9040.047659][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9040.047659][T18065] ip6_route_add+0x1c/0x140 [ 9040.047659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.047659][T18065] addrconf_add_dev+0xe2/0x170 [ 9040.047659][T18065] inet6_addr_add+0x12f/0xa40 [ 9040.047659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.047659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.047659][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.047659][T18065] netlink_unicast+0x449/0x710 [ 9040.047659][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.047659][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.047659][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.047659][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.047659][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.047659][T18065] [ 9040.049862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.049862][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9040.049862][T18065] ipv6_find_idev+0x102/0x170 [ 9040.049862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.049862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.049862][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.049862][T18065] netlink_unicast+0x449/0x710 [ 9040.049862][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.049862][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.049862][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.049862][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.049862][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.049862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.049862][T18065] [ 9040.051594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9040.051594][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9040.051594][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9040.051594][T18065] ipv6_find_idev+0x102/0x170 [ 9040.051594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.051594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.051594][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.051594][T18065] netlink_unicast+0x449/0x710 [ 9040.051594][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.051594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.051594][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.051594][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.051594][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.051594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.051594][T18065] [ 9040.053469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9040.053738][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9040.053738][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9040.053738][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9040.053738][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9040.053738][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9040.053738][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9040.053738][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9040.053738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.053738][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.053738][T18065] netlink_unicast+0x449/0x710 [ 9040.053738][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.053738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.053738][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.053738][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.053738][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.053738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.053738][T18065] [ 9040.055896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.055896][T18065] dst_init+0x84/0x4a0 [ 9040.055896][T18065] dst_alloc+0x97/0x150 [ 9040.055896][T18065] ip6_dst_alloc+0x23/0x90 [ 9040.055896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.055896][T18065] ip6_pol_route+0x56f/0x840 [ 9040.055896][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9040.055896][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9040.055896][T18065] fib6_rule_lookup+0x182/0x630 [ 9040.055896][T18065] ip6_route_output_flags+0x259/0x480 [ 9040.055896][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9040.055896][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9040.055896][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9040.055896][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9040.055896][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9040.055896][T18065] dev_hard_start_xmit+0x146/0x590 [ 9040.055896][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9040.055896][T18065] [ 9040.058203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.058203][T18065] netdev_get_by_index+0x5e/0x80 [ 9040.058203][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9040.058203][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9040.058203][T18065] ip6_route_add+0x1c/0x140 [ 9040.058203][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9040.058203][T18065] inet6_addr_add+0x4f8/0xa40 [ 9040.058203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.058203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.058203][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.058203][T18065] netlink_unicast+0x449/0x710 [ 9040.058203][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.058203][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.058203][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.058203][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.058203][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.058203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.058203][T18065] [ 9040.060441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.060441][T18065] netdev_get_by_index+0x5e/0x80 [ 9040.060441][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9040.060441][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9040.060441][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9040.060441][T18065] ipv6_add_addr+0x411/0x2000 [ 9040.060441][T18065] inet6_addr_add+0x30e/0xa40 [ 9040.060441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.060441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.060441][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.060441][T18065] netlink_unicast+0x449/0x710 [ 9040.060441][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.060441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.060441][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.060441][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.060441][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.060441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.060441][T18065] [ 9040.062690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.062690][T18065] netdev_get_by_index+0x5e/0x80 [ 9040.062690][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9040.062690][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9040.062690][T18065] ip6_route_add+0x1c/0x140 [ 9040.062690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.062690][T18065] addrconf_add_dev+0xe2/0x170 [ 9040.062690][T18065] inet6_addr_add+0x12f/0xa40 [ 9040.062690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.062690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.062690][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.062690][T18065] netlink_unicast+0x449/0x710 [ 9040.062690][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.062690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.062690][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.062690][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.062690][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.062690][T18065] [ 9040.064891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.064891][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9040.064891][T18065] ipv6_find_idev+0x102/0x170 [ 9040.064891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.064891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.064891][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.064891][T18065] netlink_unicast+0x449/0x710 [ 9040.064891][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.064891][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.064891][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.064891][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.064891][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.064891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.064891][T18065] [ 9040.066993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9040.066993][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9040.066993][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9040.066993][T18065] ipv6_find_idev+0x102/0x170 [ 9040.066993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.066993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.066993][T18065] netlink_rcv_skb+0x130/0x360 [ 9040.066993][T18065] netlink_unicast+0x449/0x710 [ 9040.066993][T18065] netlink_sendmsg+0x723/0xbe0 [ 9040.066993][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9040.066993][T18065] ___sys_sendmsg+0xee/0x170 [ 9040.066993][T18065] __sys_sendmsg+0xcd/0x170 [ 9040.066993][T18065] do_syscall_64+0xc6/0x1e0 [ 9040.066993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.066993][T18065] [ 9040.297882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9040.298247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9040.298247][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.298247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.298247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.298247][ T10] ip6_route_add+0x1c/0x140 [ 9040.298247][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9040.298247][ T10] inet6_addr_add+0x4f8/0xa40 [ 9040.298247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.298247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.298247][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.298247][ T10] netlink_unicast+0x449/0x710 [ 9040.298247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.298247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.298247][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.298247][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.298247][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.298247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.298247][ T10] [ 9040.300244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9040.300244][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.300244][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.300244][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.300244][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9040.300244][ T10] ipv6_add_addr+0x411/0x2000 [ 9040.300244][ T10] inet6_addr_add+0x30e/0xa40 [ 9040.300244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.300244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.300244][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.300244][ T10] netlink_unicast+0x449/0x710 [ 9040.300244][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.300244][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.300244][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.300244][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.300244][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.300244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.300244][ T10] [ 9040.302226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9040.302226][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.302226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.302226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.302226][ T10] ip6_route_add+0x1c/0x140 [ 9040.302226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.302226][ T10] addrconf_add_dev+0xe2/0x170 [ 9040.302226][ T10] inet6_addr_add+0x12f/0xa40 [ 9040.302226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.302226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.302226][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.302226][ T10] netlink_unicast+0x449/0x710 [ 9040.302226][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.302226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.302226][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.302226][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.302226][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.302226][ T10] [ 9040.304163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9040.304163][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9040.304163][ T10] ipv6_find_idev+0x102/0x170 [ 9040.304163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.304163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.304163][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.304163][ T10] netlink_unicast+0x449/0x710 [ 9040.304163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.304163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.304163][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.304163][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.304163][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.304163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.304163][ T10] [ 9040.305690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9040.305690][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9040.305690][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9040.305690][ T10] ipv6_find_idev+0x102/0x170 [ 9040.305690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.305690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.305690][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.305690][ T10] netlink_unicast+0x449/0x710 [ 9040.305690][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.305690][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.305690][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.305690][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.305690][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.305690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.305690][ T10] [ 9040.307382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9040.307619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9040.307619][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.307619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.307619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.307619][ T10] ip6_route_add+0x1c/0x140 [ 9040.307619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9040.307619][ T10] inet6_addr_add+0x4f8/0xa40 [ 9040.307619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.307619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.307619][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.307619][ T10] netlink_unicast+0x449/0x710 [ 9040.307619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.307619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.307619][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.307619][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.307619][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.307619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.307619][ T10] [ 9040.309693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9040.309693][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.309693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.309693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.309693][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9040.309693][ T10] ipv6_add_addr+0x411/0x2000 [ 9040.309693][ T10] inet6_addr_add+0x30e/0xa40 [ 9040.309693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.309693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.309693][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.309693][ T10] netlink_unicast+0x449/0x710 [ 9040.309693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.309693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.309693][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.309693][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.309693][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.309693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.309693][ T10] [ 9040.311679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9040.311679][ T10] netdev_get_by_index+0x5e/0x80 [ 9040.311679][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9040.311679][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9040.311679][ T10] ip6_route_add+0x1c/0x140 [ 9040.311679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9040.311679][ T10] addrconf_add_dev+0xe2/0x170 [ 9040.311679][ T10] inet6_addr_add+0x12f/0xa40 [ 9040.311679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9040.311679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.311679][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.311679][ T10] netlink_unicast+0x449/0x710 [ 9040.311679][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.311679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.311679][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.311679][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.311679][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.311679][ T10] [ 9040.313615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9040.313615][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9040.313615][ T10] ipv6_find_idev+0x102/0x170 [ 9040.313615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.313615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.313615][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.313615][ T10] netlink_unicast+0x449/0x710 [ 9040.313615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.313615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.313615][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.313615][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.313615][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.313615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.313615][ T10] [ 9040.315131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9040.315131][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9040.315131][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9040.315131][ T10] ipv6_find_idev+0x102/0x170 [ 9040.315131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9040.315131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.315131][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.315131][ T10] netlink_unicast+0x449/0x710 [ 9040.315131][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.315131][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.315131][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.315131][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.315131][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.315131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.315131][ T10] [ 9040.316787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9040.317038][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9040.317038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9040.317038][ T10] register_netdevice+0x4d3/0x1690 [ 9040.317038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9040.317038][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9040.317038][ T10] rtnl_newlink_create+0x341/0x850 [ 9040.317038][ T10] __rtnl_newlink+0xac9/0xd80 [ 9040.317038][ T10] rtnl_newlink+0x63/0xa0 [ 9040.317038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9040.317038][ T10] netlink_rcv_skb+0x130/0x360 [ 9040.317038][ T10] netlink_unicast+0x449/0x710 [ 9040.317038][ T10] netlink_sendmsg+0x723/0xbe0 [ 9040.317038][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9040.317038][ T10] ___sys_sendmsg+0xee/0x170 [ 9040.317038][ T10] __sys_sendmsg+0xcd/0x170 [ 9040.317038][ T10] do_syscall_64+0xc6/0x1e0 [ 9040.317038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9040.317038][ T10] [ 9040.319041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9040.319289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9040.319289][ T10] dst_init+0x84/0x4a0 [ 9040.319289][ T10] dst_alloc+0x97/0x150 [ 9040.319289][ T10] ip6_dst_alloc+0x23/0x90 [ 9040.319289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9040.319289][ T10] ip6_pol_route+0x56f/0x840 [ 9040.319289][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9040.319289][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9040.319289][ T10] fib6_rule_lookup+0x182/0x630 [ 9040.319289][ T10] ip6_route_output_flags+0x259/0x480 [ 9040.319289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9040.319289][ T10] icmp6_send+0x13dd/0x1b70 [ 9040.319289][ T10] ip6_link_failure+0x30/0x430 [ 9040.319289][ T10] ndisc_error_report+0x96/0x160 [ 9040.319289][ T10] neigh_invalidate+0x206/0x510 [ 9040.319289][ T10] neigh_timer_handler+0x984/0xf10 [ 9040.319289][ T10] call_timer_fn+0x170/0x430 [ 9040.319289][ T10] [ 9050.313934][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9050.314442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.314442][T18065] ___neigh_create+0x14b/0xf60 [ 9050.314442][T18065] ip6_finish_output2+0xa70/0xf80 [ 9050.314442][T18065] ip6_finish_output+0x4ed/0xd30 [ 9050.314442][T18065] ip6_output+0x1f3/0x770 [ 9050.314442][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9050.314442][T18065] mld_sendpack+0x62d/0xbc0 [ 9050.314442][T18065] mld_ifc_work+0x32/0x1f0 [ 9050.314442][T18065] process_one_work+0x84d/0x18a0 [ 9050.314442][T18065] worker_thread+0x587/0xd30 [ 9050.314442][T18065] kthread+0x28a/0x350 [ 9050.314442][T18065] ret_from_fork+0x31/0x70 [ 9050.314442][T18065] ret_from_fork_asm+0x1a/0x30 [ 9050.314442][T18065] [ 9050.316139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.316139][T18065] dst_init+0x84/0x4a0 [ 9050.316139][T18065] dst_alloc+0x97/0x150 [ 9050.316139][T18065] ip6_dst_alloc+0x23/0x90 [ 9050.316139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9050.316139][T18065] ip6_pol_route+0x56f/0x840 [ 9050.316139][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9050.316139][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9050.316139][T18065] ipv6_rcv+0x1ad/0x810 [ 9050.316139][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9050.316139][T18065] process_backlog+0x101/0x620 [ 9050.316139][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9050.316139][T18065] net_rx_action+0x495/0xbe0 [ 9050.316139][T18065] __do_softirq+0x1b5/0x7f6 [ 9050.316139][T18065] [ 9050.317975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.317975][T18065] dst_init+0x84/0x4a0 [ 9050.317975][T18065] dst_alloc+0x97/0x150 [ 9050.317975][T18065] ip6_dst_alloc+0x23/0x90 [ 9050.317975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9050.317975][T18065] ip6_pol_route+0x56f/0x840 [ 9050.317975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9050.317975][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9050.317975][T18065] ipv6_rcv+0x1ad/0x810 [ 9050.317975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9050.317975][T18065] process_backlog+0x101/0x620 [ 9050.317975][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9050.317975][T18065] net_rx_action+0x495/0xbe0 [ 9050.317975][T18065] __do_softirq+0x1b5/0x7f6 [ 9050.317975][T18065] [ 9050.319818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.319818][T18065] netdev_get_by_index+0x5e/0x80 [ 9050.319818][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9050.319818][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9050.319818][T18065] ip6_route_add+0x1c/0x140 [ 9050.319818][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9050.319818][T18065] addrconf_add_dev+0xe2/0x170 [ 9050.319818][T18065] inet6_addr_add+0x12f/0xa40 [ 9050.319818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.319818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.319818][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.319818][T18065] netlink_unicast+0x449/0x710 [ 9050.319818][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.319818][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.319818][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.319818][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.319818][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.319818][T18065] [ 9050.322029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.322029][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9050.322029][T18065] ipv6_find_idev+0x102/0x170 [ 9050.322029][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.322029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.322029][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.322029][T18065] netlink_unicast+0x449/0x710 [ 9050.322029][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.322029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.322029][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.322029][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.322029][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.322029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.322029][T18065] [ 9050.323807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9050.323807][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9050.323807][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9050.323807][T18065] ipv6_find_idev+0x102/0x170 [ 9050.323807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.323807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.323807][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.323807][T18065] netlink_unicast+0x449/0x710 [ 9050.323807][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.323807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.323807][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.323807][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.323807][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.323807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.323807][T18065] [ 9050.325699][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9050.325972][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9050.325972][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9050.325972][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9050.325972][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9050.325972][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9050.325972][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9050.325972][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9050.325972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.325972][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.325972][T18065] netlink_unicast+0x449/0x710 [ 9050.325972][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.325972][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.325972][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.325972][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.325972][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.325972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.325972][T18065] [ 9050.328136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.328136][T18065] dst_init+0x84/0x4a0 [ 9050.328136][T18065] dst_alloc+0x97/0x150 [ 9050.328136][T18065] ip6_dst_alloc+0x23/0x90 [ 9050.328136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9050.328136][T18065] ip6_pol_route+0x56f/0x840 [ 9050.328136][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9050.328136][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9050.328136][T18065] fib6_rule_lookup+0x182/0x630 [ 9050.328136][T18065] ip6_route_output_flags+0x259/0x480 [ 9050.328136][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9050.328136][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9050.328136][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9050.328136][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9050.328136][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9050.328136][T18065] dev_hard_start_xmit+0x146/0x590 [ 9050.328136][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9050.328136][T18065] [ 9050.330445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.330445][T18065] netdev_get_by_index+0x5e/0x80 [ 9050.330445][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9050.330445][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9050.330445][T18065] ip6_route_add+0x1c/0x140 [ 9050.330445][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9050.330445][T18065] inet6_addr_add+0x4f8/0xa40 [ 9050.330445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.330445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.330445][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.330445][T18065] netlink_unicast+0x449/0x710 [ 9050.330445][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.330445][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.330445][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.330445][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.330445][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.330445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.330445][T18065] [ 9050.332689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.332689][T18065] netdev_get_by_index+0x5e/0x80 [ 9050.332689][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9050.332689][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9050.332689][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9050.332689][T18065] ipv6_add_addr+0x411/0x2000 [ 9050.332689][T18065] inet6_addr_add+0x30e/0xa40 [ 9050.332689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.332689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.332689][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.332689][T18065] netlink_unicast+0x449/0x710 [ 9050.332689][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.332689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.332689][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.332689][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.332689][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.332689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.332689][T18065] [ 9050.334933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.334933][T18065] netdev_get_by_index+0x5e/0x80 [ 9050.334933][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9050.334933][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9050.334933][T18065] ip6_route_add+0x1c/0x140 [ 9050.334933][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9050.334933][T18065] addrconf_add_dev+0xe2/0x170 [ 9050.334933][T18065] inet6_addr_add+0x12f/0xa40 [ 9050.334933][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.334933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.334933][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.334933][T18065] netlink_unicast+0x449/0x710 [ 9050.334933][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.334933][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.334933][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.334933][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.334933][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.334933][T18065] [ 9050.337511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.337511][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9050.337511][T18065] ipv6_find_idev+0x102/0x170 [ 9050.337511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.337511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.337511][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.337511][T18065] netlink_unicast+0x449/0x710 [ 9050.337511][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.337511][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.337511][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.337511][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.337511][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.337511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.337511][T18065] [ 9050.339233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9050.339233][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9050.339233][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9050.339233][T18065] ipv6_find_idev+0x102/0x170 [ 9050.339233][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.339233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.339233][T18065] netlink_rcv_skb+0x130/0x360 [ 9050.339233][T18065] netlink_unicast+0x449/0x710 [ 9050.339233][T18065] netlink_sendmsg+0x723/0xbe0 [ 9050.339233][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9050.339233][T18065] ___sys_sendmsg+0xee/0x170 [ 9050.339233][T18065] __sys_sendmsg+0xcd/0x170 [ 9050.339233][T18065] do_syscall_64+0xc6/0x1e0 [ 9050.339233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.339233][T18065] [ 9050.569907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9050.570261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9050.570261][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.570261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.570261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.570261][ T10] ip6_route_add+0x1c/0x140 [ 9050.570261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9050.570261][ T10] inet6_addr_add+0x4f8/0xa40 [ 9050.570261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.570261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.570261][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.570261][ T10] netlink_unicast+0x449/0x710 [ 9050.570261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.570261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.570261][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.570261][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.570261][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.570261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.570261][ T10] [ 9050.572283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9050.572283][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.572283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.572283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.572283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9050.572283][ T10] ipv6_add_addr+0x411/0x2000 [ 9050.572283][ T10] inet6_addr_add+0x30e/0xa40 [ 9050.572283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.572283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.572283][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.572283][ T10] netlink_unicast+0x449/0x710 [ 9050.572283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.572283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.572283][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.572283][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.572283][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.572283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.572283][ T10] [ 9050.574247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9050.574247][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.574247][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.574247][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.574247][ T10] ip6_route_add+0x1c/0x140 [ 9050.574247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9050.574247][ T10] addrconf_add_dev+0xe2/0x170 [ 9050.574247][ T10] inet6_addr_add+0x12f/0xa40 [ 9050.574247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.574247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.574247][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.574247][ T10] netlink_unicast+0x449/0x710 [ 9050.574247][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.574247][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.574247][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.574247][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.574247][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.574247][ T10] [ 9050.576180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9050.576180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9050.576180][ T10] ipv6_find_idev+0x102/0x170 [ 9050.576180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.576180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.576180][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.576180][ T10] netlink_unicast+0x449/0x710 [ 9050.576180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.576180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.576180][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.576180][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.576180][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.576180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.576180][ T10] [ 9050.577693][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9050.577693][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9050.577693][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9050.577693][ T10] ipv6_find_idev+0x102/0x170 [ 9050.577693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.577693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.577693][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.577693][ T10] netlink_unicast+0x449/0x710 [ 9050.577693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.577693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.577693][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.577693][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.577693][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.577693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.577693][ T10] [ 9050.579402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9050.579636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9050.579636][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.579636][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.579636][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.579636][ T10] ip6_route_add+0x1c/0x140 [ 9050.579636][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9050.579636][ T10] inet6_addr_add+0x4f8/0xa40 [ 9050.579636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.579636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.579636][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.579636][ T10] netlink_unicast+0x449/0x710 [ 9050.579636][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.579636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.579636][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.579636][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.579636][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.579636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.579636][ T10] [ 9050.581634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9050.581634][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.581634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.581634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.581634][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9050.581634][ T10] ipv6_add_addr+0x411/0x2000 [ 9050.581634][ T10] inet6_addr_add+0x30e/0xa40 [ 9050.581634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.581634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.581634][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.581634][ T10] netlink_unicast+0x449/0x710 [ 9050.581634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.581634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.581634][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.581634][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.581634][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.581634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.581634][ T10] [ 9050.583600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9050.583600][ T10] netdev_get_by_index+0x5e/0x80 [ 9050.583600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9050.583600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9050.583600][ T10] ip6_route_add+0x1c/0x140 [ 9050.583600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9050.583600][ T10] addrconf_add_dev+0xe2/0x170 [ 9050.583600][ T10] inet6_addr_add+0x12f/0xa40 [ 9050.583600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9050.583600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.583600][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.583600][ T10] netlink_unicast+0x449/0x710 [ 9050.583600][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.583600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.583600][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.583600][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.583600][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.583600][ T10] [ 9050.585535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9050.585535][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9050.585535][ T10] ipv6_find_idev+0x102/0x170 [ 9050.585535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.585535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.585535][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.585535][ T10] netlink_unicast+0x449/0x710 [ 9050.585535][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.585535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.585535][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.585535][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.585535][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.585535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.585535][ T10] [ 9050.587054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9050.587054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9050.587054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9050.587054][ T10] ipv6_find_idev+0x102/0x170 [ 9050.587054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9050.587054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.587054][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.587054][ T10] netlink_unicast+0x449/0x710 [ 9050.587054][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.587054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.587054][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.587054][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.587054][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.587054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.587054][ T10] [ 9050.588704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9050.588948][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9050.588948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9050.588948][ T10] register_netdevice+0x4d3/0x1690 [ 9050.588948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9050.588948][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9050.588948][ T10] rtnl_newlink_create+0x341/0x850 [ 9050.588948][ T10] __rtnl_newlink+0xac9/0xd80 [ 9050.588948][ T10] rtnl_newlink+0x63/0xa0 [ 9050.588948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9050.588948][ T10] netlink_rcv_skb+0x130/0x360 [ 9050.588948][ T10] netlink_unicast+0x449/0x710 [ 9050.588948][ T10] netlink_sendmsg+0x723/0xbe0 [ 9050.588948][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9050.588948][ T10] ___sys_sendmsg+0xee/0x170 [ 9050.588948][ T10] __sys_sendmsg+0xcd/0x170 [ 9050.588948][ T10] do_syscall_64+0xc6/0x1e0 [ 9050.588948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9050.588948][ T10] [ 9050.590951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9050.591203][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9050.591203][ T10] dst_init+0x84/0x4a0 [ 9050.591203][ T10] dst_alloc+0x97/0x150 [ 9050.591203][ T10] ip6_dst_alloc+0x23/0x90 [ 9050.591203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9050.591203][ T10] ip6_pol_route+0x56f/0x840 [ 9050.591203][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9050.591203][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9050.591203][ T10] fib6_rule_lookup+0x182/0x630 [ 9050.591203][ T10] ip6_route_output_flags+0x259/0x480 [ 9050.591203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9050.591203][ T10] icmp6_send+0x13dd/0x1b70 [ 9050.591203][ T10] ip6_link_failure+0x30/0x430 [ 9050.591203][ T10] ndisc_error_report+0x96/0x160 [ 9050.591203][ T10] neigh_invalidate+0x206/0x510 [ 9050.591203][ T10] neigh_timer_handler+0x984/0xf10 [ 9050.591203][ T10] call_timer_fn+0x170/0x430 [ 9050.591203][ T10] [ 9060.385830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9060.386298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.386298][T18065] ___neigh_create+0x14b/0xf60 [ 9060.386298][T18065] ip6_finish_output2+0xa70/0xf80 [ 9060.386298][T18065] ip6_finish_output+0x4ed/0xd30 [ 9060.386298][T18065] ip6_output+0x1f3/0x770 [ 9060.386298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9060.386298][T18065] mld_sendpack+0x62d/0xbc0 [ 9060.386298][T18065] mld_ifc_work+0x32/0x1f0 [ 9060.386298][T18065] process_one_work+0x84d/0x18a0 [ 9060.386298][T18065] worker_thread+0x587/0xd30 [ 9060.386298][T18065] kthread+0x28a/0x350 [ 9060.386298][T18065] ret_from_fork+0x31/0x70 [ 9060.386298][T18065] ret_from_fork_asm+0x1a/0x30 [ 9060.386298][T18065] [ 9060.387982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.387982][T18065] dst_init+0x84/0x4a0 [ 9060.387982][T18065] dst_alloc+0x97/0x150 [ 9060.387982][T18065] ip6_dst_alloc+0x23/0x90 [ 9060.387982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9060.387982][T18065] ip6_pol_route+0x56f/0x840 [ 9060.387982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9060.387982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9060.387982][T18065] ipv6_rcv+0x1ad/0x810 [ 9060.387982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9060.387982][T18065] process_backlog+0x101/0x620 [ 9060.387982][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9060.387982][T18065] net_rx_action+0x495/0xbe0 [ 9060.387982][T18065] __do_softirq+0x1b5/0x7f6 [ 9060.387982][T18065] [ 9060.389796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.389796][T18065] dst_init+0x84/0x4a0 [ 9060.389796][T18065] dst_alloc+0x97/0x150 [ 9060.389796][T18065] ip6_dst_alloc+0x23/0x90 [ 9060.389796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9060.389796][T18065] ip6_pol_route+0x56f/0x840 [ 9060.389796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9060.389796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9060.389796][T18065] ipv6_rcv+0x1ad/0x810 [ 9060.389796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9060.389796][T18065] process_backlog+0x101/0x620 [ 9060.389796][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9060.389796][T18065] net_rx_action+0x495/0xbe0 [ 9060.389796][T18065] __do_softirq+0x1b5/0x7f6 [ 9060.389796][T18065] [ 9060.391629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.391629][T18065] netdev_get_by_index+0x5e/0x80 [ 9060.391629][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9060.391629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9060.391629][T18065] ip6_route_add+0x1c/0x140 [ 9060.391629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9060.391629][T18065] addrconf_add_dev+0xe2/0x170 [ 9060.391629][T18065] inet6_addr_add+0x12f/0xa40 [ 9060.391629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.391629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.391629][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.391629][T18065] netlink_unicast+0x449/0x710 [ 9060.391629][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.391629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.391629][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.391629][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.391629][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.391629][T18065] [ 9060.393821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.393821][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9060.393821][T18065] ipv6_find_idev+0x102/0x170 [ 9060.393821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.393821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.393821][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.393821][T18065] netlink_unicast+0x449/0x710 [ 9060.393821][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.393821][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.393821][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.393821][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.393821][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.393821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.393821][T18065] [ 9060.395530][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9060.395530][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9060.395530][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9060.395530][T18065] ipv6_find_idev+0x102/0x170 [ 9060.395530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.395530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.395530][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.395530][T18065] netlink_unicast+0x449/0x710 [ 9060.395530][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.395530][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.395530][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.395530][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.395530][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.395530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.395530][T18065] [ 9060.397376][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9060.397656][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9060.397656][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9060.397656][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9060.397656][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9060.397656][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9060.397656][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9060.397656][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9060.397656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.397656][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.397656][T18065] netlink_unicast+0x449/0x710 [ 9060.397656][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.397656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.397656][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.397656][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.397656][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.397656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.397656][T18065] [ 9060.399796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.399796][T18065] dst_init+0x84/0x4a0 [ 9060.399796][T18065] dst_alloc+0x97/0x150 [ 9060.399796][T18065] ip6_dst_alloc+0x23/0x90 [ 9060.399796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9060.399796][T18065] ip6_pol_route+0x56f/0x840 [ 9060.399796][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9060.399796][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9060.399796][T18065] fib6_rule_lookup+0x182/0x630 [ 9060.399796][T18065] ip6_route_output_flags+0x259/0x480 [ 9060.399796][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9060.399796][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9060.399796][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9060.399796][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9060.399796][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9060.399796][T18065] dev_hard_start_xmit+0x146/0x590 [ 9060.399796][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9060.399796][T18065] [ 9060.402085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.402085][T18065] netdev_get_by_index+0x5e/0x80 [ 9060.402085][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9060.402085][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9060.402085][T18065] ip6_route_add+0x1c/0x140 [ 9060.402085][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9060.402085][T18065] inet6_addr_add+0x4f8/0xa40 [ 9060.402085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.402085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.402085][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.402085][T18065] netlink_unicast+0x449/0x710 [ 9060.402085][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.402085][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.402085][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.402085][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.402085][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.402085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.402085][T18065] [ 9060.404295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.404295][T18065] netdev_get_by_index+0x5e/0x80 [ 9060.404295][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9060.404295][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9060.404295][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9060.404295][T18065] ipv6_add_addr+0x411/0x2000 [ 9060.404295][T18065] inet6_addr_add+0x30e/0xa40 [ 9060.404295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.404295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.404295][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.404295][T18065] netlink_unicast+0x449/0x710 [ 9060.404295][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.404295][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.404295][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.404295][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.404295][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.404295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.404295][T18065] [ 9060.406512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.406512][T18065] netdev_get_by_index+0x5e/0x80 [ 9060.406512][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9060.406512][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9060.406512][T18065] ip6_route_add+0x1c/0x140 [ 9060.406512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9060.406512][T18065] addrconf_add_dev+0xe2/0x170 [ 9060.406512][T18065] inet6_addr_add+0x12f/0xa40 [ 9060.406512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.406512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.406512][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.406512][T18065] netlink_unicast+0x449/0x710 [ 9060.406512][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.406512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.406512][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.406512][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.406512][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.406512][T18065] [ 9060.408694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.408694][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9060.408694][T18065] ipv6_find_idev+0x102/0x170 [ 9060.408694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.408694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.408694][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.408694][T18065] netlink_unicast+0x449/0x710 [ 9060.408694][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.408694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.408694][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.408694][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.408694][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.408694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.408694][T18065] [ 9060.410396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9060.410396][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9060.410396][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9060.410396][T18065] ipv6_find_idev+0x102/0x170 [ 9060.410396][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.410396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.410396][T18065] netlink_rcv_skb+0x130/0x360 [ 9060.410396][T18065] netlink_unicast+0x449/0x710 [ 9060.410396][T18065] netlink_sendmsg+0x723/0xbe0 [ 9060.410396][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9060.410396][T18065] ___sys_sendmsg+0xee/0x170 [ 9060.410396][T18065] __sys_sendmsg+0xcd/0x170 [ 9060.410396][T18065] do_syscall_64+0xc6/0x1e0 [ 9060.410396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.410396][T18065] [ 9060.641799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9060.642159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9060.642159][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.642159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.642159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.642159][ T10] ip6_route_add+0x1c/0x140 [ 9060.642159][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9060.642159][ T10] inet6_addr_add+0x4f8/0xa40 [ 9060.642159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.642159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.642159][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.642159][ T10] netlink_unicast+0x449/0x710 [ 9060.642159][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.642159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.642159][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.642159][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.642159][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.642159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.642159][ T10] [ 9060.644167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9060.644167][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.644167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.644167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.644167][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9060.644167][ T10] ipv6_add_addr+0x411/0x2000 [ 9060.644167][ T10] inet6_addr_add+0x30e/0xa40 [ 9060.644167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.644167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.644167][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.644167][ T10] netlink_unicast+0x449/0x710 [ 9060.644167][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.644167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.644167][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.644167][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.644167][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.644167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.644167][ T10] [ 9060.646156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9060.646156][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.646156][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.646156][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.646156][ T10] ip6_route_add+0x1c/0x140 [ 9060.646156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9060.646156][ T10] addrconf_add_dev+0xe2/0x170 [ 9060.646156][ T10] inet6_addr_add+0x12f/0xa40 [ 9060.646156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.646156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.646156][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.646156][ T10] netlink_unicast+0x449/0x710 [ 9060.646156][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.646156][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.646156][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.646156][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.646156][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.646156][ T10] [ 9060.648112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9060.648112][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9060.648112][ T10] ipv6_find_idev+0x102/0x170 [ 9060.648112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.648112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.648112][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.648112][ T10] netlink_unicast+0x449/0x710 [ 9060.648112][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.648112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.648112][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.648112][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.648112][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.648112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.648112][ T10] [ 9060.649642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9060.649642][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9060.649642][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9060.649642][ T10] ipv6_find_idev+0x102/0x170 [ 9060.649642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.649642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.649642][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.649642][ T10] netlink_unicast+0x449/0x710 [ 9060.649642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.649642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.649642][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.649642][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.649642][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.649642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.649642][ T10] [ 9060.651330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9060.651572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9060.651572][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.651572][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.651572][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.651572][ T10] ip6_route_add+0x1c/0x140 [ 9060.651572][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9060.651572][ T10] inet6_addr_add+0x4f8/0xa40 [ 9060.651572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.651572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.651572][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.651572][ T10] netlink_unicast+0x449/0x710 [ 9060.651572][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.651572][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.651572][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.651572][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.651572][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.651572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.651572][ T10] [ 9060.653554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9060.653554][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.653554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.653554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.653554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9060.653554][ T10] ipv6_add_addr+0x411/0x2000 [ 9060.653554][ T10] inet6_addr_add+0x30e/0xa40 [ 9060.653554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.653554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.653554][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.653554][ T10] netlink_unicast+0x449/0x710 [ 9060.653554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.653554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.653554][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.653554][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.653554][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.653554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.653554][ T10] [ 9060.655534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9060.655534][ T10] netdev_get_by_index+0x5e/0x80 [ 9060.655534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9060.655534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9060.655534][ T10] ip6_route_add+0x1c/0x140 [ 9060.655534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9060.655534][ T10] addrconf_add_dev+0xe2/0x170 [ 9060.655534][ T10] inet6_addr_add+0x12f/0xa40 [ 9060.655534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9060.655534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.655534][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.655534][ T10] netlink_unicast+0x449/0x710 [ 9060.655534][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.655534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.655534][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.655534][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.655534][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.655534][ T10] [ 9060.657486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9060.657486][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9060.657486][ T10] ipv6_find_idev+0x102/0x170 [ 9060.657486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.657486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.657486][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.657486][ T10] netlink_unicast+0x449/0x710 [ 9060.657486][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.657486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.657486][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.657486][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.657486][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.657486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.657486][ T10] [ 9060.659013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9060.659013][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9060.659013][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9060.659013][ T10] ipv6_find_idev+0x102/0x170 [ 9060.659013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9060.659013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.659013][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.659013][ T10] netlink_unicast+0x449/0x710 [ 9060.659013][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.659013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.659013][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.659013][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.659013][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.659013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.659013][ T10] [ 9060.660710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9060.660957][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9060.660957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9060.660957][ T10] register_netdevice+0x4d3/0x1690 [ 9060.660957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9060.660957][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9060.660957][ T10] rtnl_newlink_create+0x341/0x850 [ 9060.660957][ T10] __rtnl_newlink+0xac9/0xd80 [ 9060.660957][ T10] rtnl_newlink+0x63/0xa0 [ 9060.660957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9060.660957][ T10] netlink_rcv_skb+0x130/0x360 [ 9060.660957][ T10] netlink_unicast+0x449/0x710 [ 9060.660957][ T10] netlink_sendmsg+0x723/0xbe0 [ 9060.660957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9060.660957][ T10] ___sys_sendmsg+0xee/0x170 [ 9060.660957][ T10] __sys_sendmsg+0xcd/0x170 [ 9060.660957][ T10] do_syscall_64+0xc6/0x1e0 [ 9060.660957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9060.660957][ T10] [ 9060.662993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9060.663240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9060.663240][ T10] dst_init+0x84/0x4a0 [ 9060.663240][ T10] dst_alloc+0x97/0x150 [ 9060.663240][ T10] ip6_dst_alloc+0x23/0x90 [ 9060.663240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9060.663240][ T10] ip6_pol_route+0x56f/0x840 [ 9060.663240][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9060.663240][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9060.663240][ T10] fib6_rule_lookup+0x182/0x630 [ 9060.663240][ T10] ip6_route_output_flags+0x259/0x480 [ 9060.663240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9060.663240][ T10] icmp6_send+0x13dd/0x1b70 [ 9060.663240][ T10] ip6_link_failure+0x30/0x430 [ 9060.663240][ T10] ndisc_error_report+0x96/0x160 [ 9060.663240][ T10] neigh_invalidate+0x206/0x510 [ 9060.663240][ T10] neigh_timer_handler+0x984/0xf10 [ 9060.663240][ T10] call_timer_fn+0x170/0x430 [ 9060.663240][ T10] [ 9070.489795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9070.490255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.490255][T18065] ___neigh_create+0x14b/0xf60 [ 9070.490255][T18065] ip6_finish_output2+0xa70/0xf80 [ 9070.490255][T18065] ip6_finish_output+0x4ed/0xd30 [ 9070.490255][T18065] ip6_output+0x1f3/0x770 [ 9070.490255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9070.490255][T18065] mld_sendpack+0x62d/0xbc0 [ 9070.490255][T18065] mld_ifc_work+0x32/0x1f0 [ 9070.490255][T18065] process_one_work+0x84d/0x18a0 [ 9070.490255][T18065] worker_thread+0x587/0xd30 [ 9070.490255][T18065] kthread+0x28a/0x350 [ 9070.490255][T18065] ret_from_fork+0x31/0x70 [ 9070.490255][T18065] ret_from_fork_asm+0x1a/0x30 [ 9070.490255][T18065] [ 9070.491959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.491959][T18065] dst_init+0x84/0x4a0 [ 9070.491959][T18065] dst_alloc+0x97/0x150 [ 9070.491959][T18065] ip6_dst_alloc+0x23/0x90 [ 9070.491959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9070.491959][T18065] ip6_pol_route+0x56f/0x840 [ 9070.491959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9070.491959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9070.491959][T18065] ipv6_rcv+0x1ad/0x810 [ 9070.491959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9070.491959][T18065] process_backlog+0x101/0x620 [ 9070.491959][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9070.491959][T18065] net_rx_action+0x495/0xbe0 [ 9070.491959][T18065] __do_softirq+0x1b5/0x7f6 [ 9070.491959][T18065] [ 9070.493859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.493859][T18065] dst_init+0x84/0x4a0 [ 9070.493859][T18065] dst_alloc+0x97/0x150 [ 9070.493859][T18065] ip6_dst_alloc+0x23/0x90 [ 9070.493859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9070.493859][T18065] ip6_pol_route+0x56f/0x840 [ 9070.493859][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9070.493859][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9070.493859][T18065] ipv6_rcv+0x1ad/0x810 [ 9070.493859][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9070.493859][T18065] process_backlog+0x101/0x620 [ 9070.493859][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9070.493859][T18065] net_rx_action+0x495/0xbe0 [ 9070.493859][T18065] __do_softirq+0x1b5/0x7f6 [ 9070.493859][T18065] [ 9070.495665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.495665][T18065] netdev_get_by_index+0x5e/0x80 [ 9070.495665][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9070.495665][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9070.495665][T18065] ip6_route_add+0x1c/0x140 [ 9070.495665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9070.495665][T18065] addrconf_add_dev+0xe2/0x170 [ 9070.495665][T18065] inet6_addr_add+0x12f/0xa40 [ 9070.495665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.495665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.495665][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.495665][T18065] netlink_unicast+0x449/0x710 [ 9070.495665][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.495665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.495665][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.495665][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.495665][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.495665][T18065] [ 9070.497837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.497837][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9070.497837][T18065] ipv6_find_idev+0x102/0x170 [ 9070.497837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.497837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.497837][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.497837][T18065] netlink_unicast+0x449/0x710 [ 9070.497837][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.497837][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.497837][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.497837][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.497837][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.497837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.497837][T18065] [ 9070.499543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9070.499543][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9070.499543][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9070.499543][T18065] ipv6_find_idev+0x102/0x170 [ 9070.499543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.499543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.499543][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.499543][T18065] netlink_unicast+0x449/0x710 [ 9070.499543][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.499543][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.499543][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.499543][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.499543][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.499543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.499543][T18065] [ 9070.501390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9070.501657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9070.501657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9070.501657][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9070.501657][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9070.501657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9070.501657][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9070.501657][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9070.501657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.501657][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.501657][T18065] netlink_unicast+0x449/0x710 [ 9070.501657][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.501657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.501657][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.501657][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.501657][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.501657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.501657][T18065] [ 9070.503809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.503809][T18065] dst_init+0x84/0x4a0 [ 9070.503809][T18065] dst_alloc+0x97/0x150 [ 9070.503809][T18065] ip6_dst_alloc+0x23/0x90 [ 9070.503809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9070.503809][T18065] ip6_pol_route+0x56f/0x840 [ 9070.503809][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9070.503809][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9070.503809][T18065] fib6_rule_lookup+0x182/0x630 [ 9070.503809][T18065] ip6_route_output_flags+0x259/0x480 [ 9070.503809][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9070.503809][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9070.503809][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9070.503809][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9070.503809][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9070.503809][T18065] dev_hard_start_xmit+0x146/0x590 [ 9070.503809][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9070.503809][T18065] [ 9070.506109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.506109][T18065] netdev_get_by_index+0x5e/0x80 [ 9070.506109][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9070.506109][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9070.506109][T18065] ip6_route_add+0x1c/0x140 [ 9070.506109][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9070.506109][T18065] inet6_addr_add+0x4f8/0xa40 [ 9070.506109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.506109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.506109][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.506109][T18065] netlink_unicast+0x449/0x710 [ 9070.506109][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.506109][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.506109][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.506109][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.506109][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.506109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.506109][T18065] [ 9070.508328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.508328][T18065] netdev_get_by_index+0x5e/0x80 [ 9070.508328][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9070.508328][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9070.508328][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9070.508328][T18065] ipv6_add_addr+0x411/0x2000 [ 9070.508328][T18065] inet6_addr_add+0x30e/0xa40 [ 9070.508328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.508328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.508328][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.508328][T18065] netlink_unicast+0x449/0x710 [ 9070.508328][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.508328][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.508328][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.508328][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.508328][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.508328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.508328][T18065] [ 9070.510548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.510548][T18065] netdev_get_by_index+0x5e/0x80 [ 9070.510548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9070.510548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9070.510548][T18065] ip6_route_add+0x1c/0x140 [ 9070.510548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9070.510548][T18065] addrconf_add_dev+0xe2/0x170 [ 9070.510548][T18065] inet6_addr_add+0x12f/0xa40 [ 9070.510548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.510548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.510548][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.510548][T18065] netlink_unicast+0x449/0x710 [ 9070.510548][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.510548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.510548][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.510548][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.510548][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.510548][T18065] [ 9070.512730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.512730][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9070.512730][T18065] ipv6_find_idev+0x102/0x170 [ 9070.512730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.512730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.512730][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.512730][T18065] netlink_unicast+0x449/0x710 [ 9070.512730][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.512730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.512730][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.512730][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.512730][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.512730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.512730][T18065] [ 9070.514438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9070.514438][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9070.514438][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9070.514438][T18065] ipv6_find_idev+0x102/0x170 [ 9070.514438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.514438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.514438][T18065] netlink_rcv_skb+0x130/0x360 [ 9070.514438][T18065] netlink_unicast+0x449/0x710 [ 9070.514438][T18065] netlink_sendmsg+0x723/0xbe0 [ 9070.514438][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9070.514438][T18065] ___sys_sendmsg+0xee/0x170 [ 9070.514438][T18065] __sys_sendmsg+0xcd/0x170 [ 9070.514438][T18065] do_syscall_64+0xc6/0x1e0 [ 9070.514438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.514438][T18065] [ 9070.905810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9070.906242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9070.906242][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.906242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.906242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.906242][ T10] ip6_route_add+0x1c/0x140 [ 9070.906242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9070.906242][ T10] inet6_addr_add+0x4f8/0xa40 [ 9070.906242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.906242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.906242][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.906242][ T10] netlink_unicast+0x449/0x710 [ 9070.906242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.906242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.906242][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.906242][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.906242][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.906242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.906242][ T10] [ 9070.908252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9070.908252][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.908252][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.908252][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.908252][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9070.908252][ T10] ipv6_add_addr+0x411/0x2000 [ 9070.908252][ T10] inet6_addr_add+0x30e/0xa40 [ 9070.908252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.908252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.908252][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.908252][ T10] netlink_unicast+0x449/0x710 [ 9070.908252][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.908252][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.908252][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.908252][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.908252][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.908252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.908252][ T10] [ 9070.910238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9070.910238][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.910238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.910238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.910238][ T10] ip6_route_add+0x1c/0x140 [ 9070.910238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9070.910238][ T10] addrconf_add_dev+0xe2/0x170 [ 9070.910238][ T10] inet6_addr_add+0x12f/0xa40 [ 9070.910238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.910238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.910238][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.910238][ T10] netlink_unicast+0x449/0x710 [ 9070.910238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.910238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.910238][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.910238][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.910238][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.910238][ T10] [ 9070.912204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9070.912204][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9070.912204][ T10] ipv6_find_idev+0x102/0x170 [ 9070.912204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.912204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.912204][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.912204][ T10] netlink_unicast+0x449/0x710 [ 9070.912204][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.912204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.912204][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.912204][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.912204][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.912204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.912204][ T10] [ 9070.913732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9070.913732][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9070.913732][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9070.913732][ T10] ipv6_find_idev+0x102/0x170 [ 9070.913732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.913732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.913732][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.913732][ T10] netlink_unicast+0x449/0x710 [ 9070.913732][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.913732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.913732][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.913732][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.913732][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.913732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.913732][ T10] [ 9070.915408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9070.915644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9070.915644][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.915644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.915644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.915644][ T10] ip6_route_add+0x1c/0x140 [ 9070.915644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9070.915644][ T10] inet6_addr_add+0x4f8/0xa40 [ 9070.915644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.915644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.915644][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.915644][ T10] netlink_unicast+0x449/0x710 [ 9070.915644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.915644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.915644][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.915644][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.915644][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.915644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.915644][ T10] [ 9070.917645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9070.917645][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.917645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.917645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.917645][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9070.917645][ T10] ipv6_add_addr+0x411/0x2000 [ 9070.917645][ T10] inet6_addr_add+0x30e/0xa40 [ 9070.917645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.917645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.917645][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.917645][ T10] netlink_unicast+0x449/0x710 [ 9070.917645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.917645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.917645][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.917645][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.917645][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.917645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.917645][ T10] [ 9070.919620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9070.919620][ T10] netdev_get_by_index+0x5e/0x80 [ 9070.919620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9070.919620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9070.919620][ T10] ip6_route_add+0x1c/0x140 [ 9070.919620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9070.919620][ T10] addrconf_add_dev+0xe2/0x170 [ 9070.919620][ T10] inet6_addr_add+0x12f/0xa40 [ 9070.919620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9070.919620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.919620][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.919620][ T10] netlink_unicast+0x449/0x710 [ 9070.919620][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.919620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.919620][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.919620][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.919620][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.919620][ T10] [ 9070.921570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9070.921570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9070.921570][ T10] ipv6_find_idev+0x102/0x170 [ 9070.921570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.921570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.921570][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.921570][ T10] netlink_unicast+0x449/0x710 [ 9070.921570][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.921570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.921570][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.921570][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.921570][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.921570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.921570][ T10] [ 9070.923087][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9070.923087][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9070.923087][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9070.923087][ T10] ipv6_find_idev+0x102/0x170 [ 9070.923087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9070.923087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.923087][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.923087][ T10] netlink_unicast+0x449/0x710 [ 9070.923087][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.923087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.923087][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.923087][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.923087][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.923087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.923087][ T10] [ 9070.924751][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9070.925000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9070.925000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9070.925000][ T10] register_netdevice+0x4d3/0x1690 [ 9070.925000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9070.925000][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9070.925000][ T10] rtnl_newlink_create+0x341/0x850 [ 9070.925000][ T10] __rtnl_newlink+0xac9/0xd80 [ 9070.925000][ T10] rtnl_newlink+0x63/0xa0 [ 9070.925000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9070.925000][ T10] netlink_rcv_skb+0x130/0x360 [ 9070.925000][ T10] netlink_unicast+0x449/0x710 [ 9070.925000][ T10] netlink_sendmsg+0x723/0xbe0 [ 9070.925000][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9070.925000][ T10] ___sys_sendmsg+0xee/0x170 [ 9070.925000][ T10] __sys_sendmsg+0xcd/0x170 [ 9070.925000][ T10] do_syscall_64+0xc6/0x1e0 [ 9070.925000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9070.925000][ T10] [ 9070.927015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9070.927274][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9070.927274][ T10] dst_init+0x84/0x4a0 [ 9070.927274][ T10] dst_alloc+0x97/0x150 [ 9070.927274][ T10] ip6_dst_alloc+0x23/0x90 [ 9070.927274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9070.927274][ T10] ip6_pol_route+0x56f/0x840 [ 9070.927274][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9070.927274][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9070.927274][ T10] fib6_rule_lookup+0x182/0x630 [ 9070.927274][ T10] ip6_route_output_flags+0x259/0x480 [ 9070.927274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9070.927274][ T10] icmp6_send+0x13dd/0x1b70 [ 9070.927274][ T10] ip6_link_failure+0x30/0x430 [ 9070.927274][ T10] ndisc_error_report+0x96/0x160 [ 9070.927274][ T10] neigh_invalidate+0x206/0x510 [ 9070.927274][ T10] neigh_timer_handler+0x984/0xf10 [ 9070.927274][ T10] call_timer_fn+0x170/0x430 [ 9070.927274][ T10] [ 9080.641810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9080.642297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.642297][T18065] ___neigh_create+0x14b/0xf60 [ 9080.642297][T18065] ip6_finish_output2+0xa70/0xf80 [ 9080.642297][T18065] ip6_finish_output+0x4ed/0xd30 [ 9080.642297][T18065] ip6_output+0x1f3/0x770 [ 9080.642297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9080.642297][T18065] mld_sendpack+0x62d/0xbc0 [ 9080.642297][T18065] mld_ifc_work+0x32/0x1f0 [ 9080.642297][T18065] process_one_work+0x84d/0x18a0 [ 9080.642297][T18065] worker_thread+0x587/0xd30 [ 9080.642297][T18065] kthread+0x28a/0x350 [ 9080.642297][T18065] ret_from_fork+0x31/0x70 [ 9080.642297][T18065] ret_from_fork_asm+0x1a/0x30 [ 9080.642297][T18065] [ 9080.643976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.643976][T18065] dst_init+0x84/0x4a0 [ 9080.643976][T18065] dst_alloc+0x97/0x150 [ 9080.643976][T18065] ip6_dst_alloc+0x23/0x90 [ 9080.643976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9080.643976][T18065] ip6_pol_route+0x56f/0x840 [ 9080.643976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9080.643976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9080.643976][T18065] ipv6_rcv+0x1ad/0x810 [ 9080.643976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9080.643976][T18065] process_backlog+0x101/0x620 [ 9080.643976][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9080.643976][T18065] net_rx_action+0x495/0xbe0 [ 9080.643976][T18065] __do_softirq+0x1b5/0x7f6 [ 9080.643976][T18065] [ 9080.645811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.645811][T18065] dst_init+0x84/0x4a0 [ 9080.645811][T18065] dst_alloc+0x97/0x150 [ 9080.645811][T18065] ip6_dst_alloc+0x23/0x90 [ 9080.645811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9080.645811][T18065] ip6_pol_route+0x56f/0x840 [ 9080.645811][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9080.645811][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9080.645811][T18065] ipv6_rcv+0x1ad/0x810 [ 9080.645811][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9080.645811][T18065] process_backlog+0x101/0x620 [ 9080.645811][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9080.645811][T18065] net_rx_action+0x495/0xbe0 [ 9080.645811][T18065] __do_softirq+0x1b5/0x7f6 [ 9080.645811][T18065] [ 9080.647623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.647623][T18065] netdev_get_by_index+0x5e/0x80 [ 9080.647623][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9080.647623][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9080.647623][T18065] ip6_route_add+0x1c/0x140 [ 9080.647623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9080.647623][T18065] addrconf_add_dev+0xe2/0x170 [ 9080.647623][T18065] inet6_addr_add+0x12f/0xa40 [ 9080.647623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.647623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.647623][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.647623][T18065] netlink_unicast+0x449/0x710 [ 9080.647623][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.647623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.647623][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.647623][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.647623][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.647623][T18065] [ 9080.649807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.649807][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9080.649807][T18065] ipv6_find_idev+0x102/0x170 [ 9080.649807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.649807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.649807][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.649807][T18065] netlink_unicast+0x449/0x710 [ 9080.649807][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.649807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.649807][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.649807][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.649807][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.649807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.649807][T18065] [ 9080.651524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9080.651524][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9080.651524][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9080.651524][T18065] ipv6_find_idev+0x102/0x170 [ 9080.651524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.651524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.651524][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.651524][T18065] netlink_unicast+0x449/0x710 [ 9080.651524][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.651524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.651524][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.651524][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.651524][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.651524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.651524][T18065] [ 9080.653363][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9080.653631][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9080.653631][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9080.653631][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9080.653631][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9080.653631][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9080.653631][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9080.653631][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9080.653631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.653631][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.653631][T18065] netlink_unicast+0x449/0x710 [ 9080.653631][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.653631][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.653631][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.653631][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.653631][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.653631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.653631][T18065] [ 9080.655777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.655777][T18065] dst_init+0x84/0x4a0 [ 9080.655777][T18065] dst_alloc+0x97/0x150 [ 9080.655777][T18065] ip6_dst_alloc+0x23/0x90 [ 9080.655777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9080.655777][T18065] ip6_pol_route+0x56f/0x840 [ 9080.655777][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9080.655777][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9080.655777][T18065] fib6_rule_lookup+0x182/0x630 [ 9080.655777][T18065] ip6_route_output_flags+0x259/0x480 [ 9080.655777][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9080.655777][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9080.655777][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9080.655777][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9080.655777][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9080.655777][T18065] dev_hard_start_xmit+0x146/0x590 [ 9080.655777][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9080.655777][T18065] [ 9080.658056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.658056][T18065] netdev_get_by_index+0x5e/0x80 [ 9080.658056][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9080.658056][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9080.658056][T18065] ip6_route_add+0x1c/0x140 [ 9080.658056][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9080.658056][T18065] inet6_addr_add+0x4f8/0xa40 [ 9080.658056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.658056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.658056][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.658056][T18065] netlink_unicast+0x449/0x710 [ 9080.658056][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.658056][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.658056][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.658056][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.658056][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.658056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.658056][T18065] [ 9080.660278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.660278][T18065] netdev_get_by_index+0x5e/0x80 [ 9080.660278][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9080.660278][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9080.660278][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9080.660278][T18065] ipv6_add_addr+0x411/0x2000 [ 9080.660278][T18065] inet6_addr_add+0x30e/0xa40 [ 9080.660278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.660278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.660278][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.660278][T18065] netlink_unicast+0x449/0x710 [ 9080.660278][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.660278][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.660278][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.660278][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.660278][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.660278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.660278][T18065] [ 9080.662504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.662504][T18065] netdev_get_by_index+0x5e/0x80 [ 9080.662504][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9080.662504][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9080.662504][T18065] ip6_route_add+0x1c/0x140 [ 9080.662504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9080.662504][T18065] addrconf_add_dev+0xe2/0x170 [ 9080.662504][T18065] inet6_addr_add+0x12f/0xa40 [ 9080.662504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9080.662504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.662504][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.662504][T18065] netlink_unicast+0x449/0x710 [ 9080.662504][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.662504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.662504][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.662504][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.662504][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.662504][T18065] [ 9080.664678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.664678][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9080.664678][T18065] ipv6_find_idev+0x102/0x170 [ 9080.664678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.664678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.664678][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.664678][T18065] netlink_unicast+0x449/0x710 [ 9080.664678][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.664678][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.664678][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.664678][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.664678][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.664678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.664678][T18065] [ 9080.666382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9080.666382][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9080.666382][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9080.666382][T18065] ipv6_find_idev+0x102/0x170 [ 9080.666382][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9080.666382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9080.666382][T18065] netlink_rcv_skb+0x130/0x360 [ 9080.666382][T18065] netlink_unicast+0x449/0x710 [ 9080.666382][T18065] netlink_sendmsg+0x723/0xbe0 [ 9080.666382][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9080.666382][T18065] ___sys_sendmsg+0xee/0x170 [ 9080.666382][T18065] __sys_sendmsg+0xcd/0x170 [ 9080.666382][T18065] do_syscall_64+0xc6/0x1e0 [ 9080.666382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9080.666382][T18065] [ 9081.153804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9081.154225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9081.154225][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.154225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.154225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.154225][ T10] ip6_route_add+0x1c/0x140 [ 9081.154225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9081.154225][ T10] inet6_addr_add+0x4f8/0xa40 [ 9081.154225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.154225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.154225][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.154225][ T10] netlink_unicast+0x449/0x710 [ 9081.154225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.154225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.154225][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.154225][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.154225][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.154225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.154225][ T10] [ 9081.156220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9081.156220][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.156220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.156220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.156220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9081.156220][ T10] ipv6_add_addr+0x411/0x2000 [ 9081.156220][ T10] inet6_addr_add+0x30e/0xa40 [ 9081.156220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.156220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.156220][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.156220][ T10] netlink_unicast+0x449/0x710 [ 9081.156220][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.156220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.156220][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.156220][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.156220][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.156220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.156220][ T10] [ 9081.158203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9081.158203][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.158203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.158203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.158203][ T10] ip6_route_add+0x1c/0x140 [ 9081.158203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.158203][ T10] addrconf_add_dev+0xe2/0x170 [ 9081.158203][ T10] inet6_addr_add+0x12f/0xa40 [ 9081.158203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.158203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.158203][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.158203][ T10] netlink_unicast+0x449/0x710 [ 9081.158203][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.158203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.158203][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.158203][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.158203][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.158203][ T10] [ 9081.160150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9081.160150][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9081.160150][ T10] ipv6_find_idev+0x102/0x170 [ 9081.160150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.160150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.160150][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.160150][ T10] netlink_unicast+0x449/0x710 [ 9081.160150][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.160150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.160150][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.160150][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.160150][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.160150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.160150][ T10] [ 9081.161679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9081.161679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9081.161679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9081.161679][ T10] ipv6_find_idev+0x102/0x170 [ 9081.161679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.161679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.161679][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.161679][ T10] netlink_unicast+0x449/0x710 [ 9081.161679][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.161679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.161679][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.161679][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.161679][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.161679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.161679][ T10] [ 9081.163348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9081.163578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9081.163578][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.163578][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.163578][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.163578][ T10] ip6_route_add+0x1c/0x140 [ 9081.163578][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9081.163578][ T10] inet6_addr_add+0x4f8/0xa40 [ 9081.163578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.163578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.163578][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.163578][ T10] netlink_unicast+0x449/0x710 [ 9081.163578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.163578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.163578][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.163578][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.163578][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.163578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.163578][ T10] [ 9081.165568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9081.165568][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.165568][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.165568][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.165568][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9081.165568][ T10] ipv6_add_addr+0x411/0x2000 [ 9081.165568][ T10] inet6_addr_add+0x30e/0xa40 [ 9081.165568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.165568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.165568][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.165568][ T10] netlink_unicast+0x449/0x710 [ 9081.165568][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.165568][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.165568][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.165568][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.165568][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.165568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.165568][ T10] [ 9081.167552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9081.167552][ T10] netdev_get_by_index+0x5e/0x80 [ 9081.167552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9081.167552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9081.167552][ T10] ip6_route_add+0x1c/0x140 [ 9081.167552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9081.167552][ T10] addrconf_add_dev+0xe2/0x170 [ 9081.167552][ T10] inet6_addr_add+0x12f/0xa40 [ 9081.167552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9081.167552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.167552][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.167552][ T10] netlink_unicast+0x449/0x710 [ 9081.167552][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.167552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.167552][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.167552][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.167552][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.167552][ T10] [ 9081.169507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9081.169507][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9081.169507][ T10] ipv6_find_idev+0x102/0x170 [ 9081.169507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.169507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.169507][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.169507][ T10] netlink_unicast+0x449/0x710 [ 9081.169507][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.169507][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.169507][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.169507][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.169507][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.169507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.169507][ T10] [ 9081.171026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9081.171026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9081.171026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9081.171026][ T10] ipv6_find_idev+0x102/0x170 [ 9081.171026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9081.171026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.171026][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.171026][ T10] netlink_unicast+0x449/0x710 [ 9081.171026][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.171026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.171026][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.171026][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.171026][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.171026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.171026][ T10] [ 9081.172681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9081.172946][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9081.172946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9081.172946][ T10] register_netdevice+0x4d3/0x1690 [ 9081.172946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9081.172946][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9081.172946][ T10] rtnl_newlink_create+0x341/0x850 [ 9081.172946][ T10] __rtnl_newlink+0xac9/0xd80 [ 9081.172946][ T10] rtnl_newlink+0x63/0xa0 [ 9081.172946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9081.172946][ T10] netlink_rcv_skb+0x130/0x360 [ 9081.172946][ T10] netlink_unicast+0x449/0x710 [ 9081.172946][ T10] netlink_sendmsg+0x723/0xbe0 [ 9081.172946][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9081.172946][ T10] ___sys_sendmsg+0xee/0x170 [ 9081.172946][ T10] __sys_sendmsg+0xcd/0x170 [ 9081.172946][ T10] do_syscall_64+0xc6/0x1e0 [ 9081.172946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9081.172946][ T10] [ 9081.174952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9081.175197][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9081.175197][ T10] dst_init+0x84/0x4a0 [ 9081.175197][ T10] dst_alloc+0x97/0x150 [ 9081.175197][ T10] ip6_dst_alloc+0x23/0x90 [ 9081.175197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9081.175197][ T10] ip6_pol_route+0x56f/0x840 [ 9081.175197][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9081.175197][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9081.175197][ T10] fib6_rule_lookup+0x182/0x630 [ 9081.175197][ T10] ip6_route_output_flags+0x259/0x480 [ 9081.175197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9081.175197][ T10] icmp6_send+0x13dd/0x1b70 [ 9081.175197][ T10] ip6_link_failure+0x30/0x430 [ 9081.175197][ T10] ndisc_error_report+0x96/0x160 [ 9081.175197][ T10] neigh_invalidate+0x206/0x510 [ 9081.175197][ T10] neigh_timer_handler+0x984/0xf10 [ 9081.175197][ T10] call_timer_fn+0x170/0x430 [ 9081.175197][ T10] [ 9090.913807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9090.914228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.914228][T18065] ___neigh_create+0x14b/0xf60 [ 9090.914228][T18065] ip6_finish_output2+0xa70/0xf80 [ 9090.914228][T18065] ip6_finish_output+0x4ed/0xd30 [ 9090.914228][T18065] ip6_output+0x1f3/0x770 [ 9090.914228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9090.914228][T18065] mld_sendpack+0x62d/0xbc0 [ 9090.914228][T18065] mld_ifc_work+0x32/0x1f0 [ 9090.914228][T18065] process_one_work+0x84d/0x18a0 [ 9090.914228][T18065] worker_thread+0x587/0xd30 [ 9090.914228][T18065] kthread+0x28a/0x350 [ 9090.914228][T18065] ret_from_fork+0x31/0x70 [ 9090.914228][T18065] ret_from_fork_asm+0x1a/0x30 [ 9090.914228][T18065] [ 9090.915901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.915901][T18065] dst_init+0x84/0x4a0 [ 9090.915901][T18065] dst_alloc+0x97/0x150 [ 9090.915901][T18065] ip6_dst_alloc+0x23/0x90 [ 9090.915901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9090.915901][T18065] ip6_pol_route+0x56f/0x840 [ 9090.915901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9090.915901][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9090.915901][T18065] ipv6_rcv+0x1ad/0x810 [ 9090.915901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9090.915901][T18065] process_backlog+0x101/0x620 [ 9090.915901][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9090.915901][T18065] net_rx_action+0x495/0xbe0 [ 9090.915901][T18065] __do_softirq+0x1b5/0x7f6 [ 9090.915901][T18065] [ 9090.917721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.917721][T18065] dst_init+0x84/0x4a0 [ 9090.917721][T18065] dst_alloc+0x97/0x150 [ 9090.917721][T18065] ip6_dst_alloc+0x23/0x90 [ 9090.917721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9090.917721][T18065] ip6_pol_route+0x56f/0x840 [ 9090.917721][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9090.917721][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9090.917721][T18065] ipv6_rcv+0x1ad/0x810 [ 9090.917721][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9090.917721][T18065] process_backlog+0x101/0x620 [ 9090.917721][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9090.917721][T18065] net_rx_action+0x495/0xbe0 [ 9090.917721][T18065] __do_softirq+0x1b5/0x7f6 [ 9090.917721][T18065] [ 9090.919537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.919537][T18065] netdev_get_by_index+0x5e/0x80 [ 9090.919537][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9090.919537][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9090.919537][T18065] ip6_route_add+0x1c/0x140 [ 9090.919537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9090.919537][T18065] addrconf_add_dev+0xe2/0x170 [ 9090.919537][T18065] inet6_addr_add+0x12f/0xa40 [ 9090.919537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.919537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.919537][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.919537][T18065] netlink_unicast+0x449/0x710 [ 9090.919537][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.919537][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.919537][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.919537][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.919537][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.919537][T18065] [ 9090.921729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.921729][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9090.921729][T18065] ipv6_find_idev+0x102/0x170 [ 9090.921729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.921729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.921729][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.921729][T18065] netlink_unicast+0x449/0x710 [ 9090.921729][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.921729][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.921729][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.921729][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.921729][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.921729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.921729][T18065] [ 9090.923449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9090.923449][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9090.923449][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9090.923449][T18065] ipv6_find_idev+0x102/0x170 [ 9090.923449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.923449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.923449][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.923449][T18065] netlink_unicast+0x449/0x710 [ 9090.923449][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.923449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.923449][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.923449][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.923449][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.923449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.923449][T18065] [ 9090.925297][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9090.925559][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9090.925559][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9090.925559][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9090.925559][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9090.925559][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9090.925559][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9090.925559][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9090.925559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.925559][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.925559][T18065] netlink_unicast+0x449/0x710 [ 9090.925559][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.925559][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.925559][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.925559][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.925559][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.925559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.925559][T18065] [ 9090.927707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.927707][T18065] dst_init+0x84/0x4a0 [ 9090.927707][T18065] dst_alloc+0x97/0x150 [ 9090.927707][T18065] ip6_dst_alloc+0x23/0x90 [ 9090.927707][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9090.927707][T18065] ip6_pol_route+0x56f/0x840 [ 9090.927707][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9090.927707][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9090.927707][T18065] fib6_rule_lookup+0x182/0x630 [ 9090.927707][T18065] ip6_route_output_flags+0x259/0x480 [ 9090.927707][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9090.927707][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9090.927707][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9090.927707][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9090.927707][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9090.927707][T18065] dev_hard_start_xmit+0x146/0x590 [ 9090.927707][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9090.927707][T18065] [ 9090.929992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.929992][T18065] netdev_get_by_index+0x5e/0x80 [ 9090.929992][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9090.929992][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9090.929992][T18065] ip6_route_add+0x1c/0x140 [ 9090.929992][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9090.929992][T18065] inet6_addr_add+0x4f8/0xa40 [ 9090.929992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.929992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.929992][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.929992][T18065] netlink_unicast+0x449/0x710 [ 9090.929992][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.929992][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.929992][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.929992][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.929992][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.929992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.929992][T18065] [ 9090.932219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.932219][T18065] netdev_get_by_index+0x5e/0x80 [ 9090.932219][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9090.932219][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9090.932219][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9090.932219][T18065] ipv6_add_addr+0x411/0x2000 [ 9090.932219][T18065] inet6_addr_add+0x30e/0xa40 [ 9090.932219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.932219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.932219][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.932219][T18065] netlink_unicast+0x449/0x710 [ 9090.932219][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.932219][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.932219][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.932219][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.932219][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.932219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.932219][T18065] [ 9090.934477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.934477][T18065] netdev_get_by_index+0x5e/0x80 [ 9090.934477][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9090.934477][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9090.934477][T18065] ip6_route_add+0x1c/0x140 [ 9090.934477][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9090.934477][T18065] addrconf_add_dev+0xe2/0x170 [ 9090.934477][T18065] inet6_addr_add+0x12f/0xa40 [ 9090.934477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9090.934477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.934477][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.934477][T18065] netlink_unicast+0x449/0x710 [ 9090.934477][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.934477][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.934477][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.934477][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.934477][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.934477][T18065] [ 9090.936654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.936654][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9090.936654][T18065] ipv6_find_idev+0x102/0x170 [ 9090.936654][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.936654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.936654][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.936654][T18065] netlink_unicast+0x449/0x710 [ 9090.936654][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.936654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.936654][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.936654][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.936654][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.936654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.936654][T18065] [ 9090.938349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9090.938349][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9090.938349][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9090.938349][T18065] ipv6_find_idev+0x102/0x170 [ 9090.938349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9090.938349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9090.938349][T18065] netlink_rcv_skb+0x130/0x360 [ 9090.938349][T18065] netlink_unicast+0x449/0x710 [ 9090.938349][T18065] netlink_sendmsg+0x723/0xbe0 [ 9090.938349][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9090.938349][T18065] ___sys_sendmsg+0xee/0x170 [ 9090.938349][T18065] __sys_sendmsg+0xcd/0x170 [ 9090.938349][T18065] do_syscall_64+0xc6/0x1e0 [ 9090.938349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9090.938349][T18065] [ 9091.417880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9091.418237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9091.418237][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.418237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.418237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.418237][ T10] ip6_route_add+0x1c/0x140 [ 9091.418237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9091.418237][ T10] inet6_addr_add+0x4f8/0xa40 [ 9091.418237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.418237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.418237][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.418237][ T10] netlink_unicast+0x449/0x710 [ 9091.418237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.418237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.418237][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.418237][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.418237][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.418237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.418237][ T10] [ 9091.420218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9091.420218][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.420218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.420218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.420218][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9091.420218][ T10] ipv6_add_addr+0x411/0x2000 [ 9091.420218][ T10] inet6_addr_add+0x30e/0xa40 [ 9091.420218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.420218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.420218][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.420218][ T10] netlink_unicast+0x449/0x710 [ 9091.420218][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.420218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.420218][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.420218][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.420218][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.420218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.420218][ T10] [ 9091.422196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9091.422196][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.422196][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.422196][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.422196][ T10] ip6_route_add+0x1c/0x140 [ 9091.422196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9091.422196][ T10] addrconf_add_dev+0xe2/0x170 [ 9091.422196][ T10] inet6_addr_add+0x12f/0xa40 [ 9091.422196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.422196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.422196][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.422196][ T10] netlink_unicast+0x449/0x710 [ 9091.422196][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.422196][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.422196][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.422196][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.422196][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.422196][ T10] [ 9091.424128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9091.424128][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9091.424128][ T10] ipv6_find_idev+0x102/0x170 [ 9091.424128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9091.424128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.424128][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.424128][ T10] netlink_unicast+0x449/0x710 [ 9091.424128][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.424128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.424128][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.424128][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.424128][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.424128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.424128][ T10] [ 9091.425644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9091.425644][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9091.425644][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9091.425644][ T10] ipv6_find_idev+0x102/0x170 [ 9091.425644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9091.425644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.425644][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.425644][ T10] netlink_unicast+0x449/0x710 [ 9091.425644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.425644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.425644][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.425644][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.425644][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.425644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.425644][ T10] [ 9091.427323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9091.427563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9091.427563][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.427563][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.427563][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.427563][ T10] ip6_route_add+0x1c/0x140 [ 9091.427563][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9091.427563][ T10] inet6_addr_add+0x4f8/0xa40 [ 9091.427563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.427563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.427563][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.427563][ T10] netlink_unicast+0x449/0x710 [ 9091.427563][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.427563][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.427563][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.427563][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.427563][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.427563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.427563][ T10] [ 9091.429553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9091.429553][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.429553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.429553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.429553][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9091.429553][ T10] ipv6_add_addr+0x411/0x2000 [ 9091.429553][ T10] inet6_addr_add+0x30e/0xa40 [ 9091.429553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.429553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.429553][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.429553][ T10] netlink_unicast+0x449/0x710 [ 9091.429553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.429553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.429553][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.429553][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.429553][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.429553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.429553][ T10] [ 9091.431534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9091.431534][ T10] netdev_get_by_index+0x5e/0x80 [ 9091.431534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9091.431534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9091.431534][ T10] ip6_route_add+0x1c/0x140 [ 9091.431534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9091.431534][ T10] addrconf_add_dev+0xe2/0x170 [ 9091.431534][ T10] inet6_addr_add+0x12f/0xa40 [ 9091.431534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9091.431534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.431534][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.431534][ T10] netlink_unicast+0x449/0x710 [ 9091.431534][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.431534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.431534][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.431534][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.431534][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.431534][ T10] [ 9091.433470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9091.433470][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9091.433470][ T10] ipv6_find_idev+0x102/0x170 [ 9091.433470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9091.433470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.433470][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.433470][ T10] netlink_unicast+0x449/0x710 [ 9091.433470][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.433470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.433470][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.433470][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.433470][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.433470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.433470][ T10] [ 9091.434984][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9091.434984][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9091.434984][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9091.434984][ T10] ipv6_find_idev+0x102/0x170 [ 9091.434984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9091.434984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.434984][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.434984][ T10] netlink_unicast+0x449/0x710 [ 9091.434984][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.434984][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.434984][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.434984][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.434984][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.434984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.434984][ T10] [ 9091.436646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9091.436903][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9091.436903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9091.436903][ T10] register_netdevice+0x4d3/0x1690 [ 9091.436903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9091.436903][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9091.436903][ T10] rtnl_newlink_create+0x341/0x850 [ 9091.436903][ T10] __rtnl_newlink+0xac9/0xd80 [ 9091.436903][ T10] rtnl_newlink+0x63/0xa0 [ 9091.436903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9091.436903][ T10] netlink_rcv_skb+0x130/0x360 [ 9091.436903][ T10] netlink_unicast+0x449/0x710 [ 9091.436903][ T10] netlink_sendmsg+0x723/0xbe0 [ 9091.436903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9091.436903][ T10] ___sys_sendmsg+0xee/0x170 [ 9091.436903][ T10] __sys_sendmsg+0xcd/0x170 [ 9091.436903][ T10] do_syscall_64+0xc6/0x1e0 [ 9091.436903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9091.436903][ T10] [ 9091.438913][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9091.439163][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9091.439163][ T10] dst_init+0x84/0x4a0 [ 9091.439163][ T10] dst_alloc+0x97/0x150 [ 9091.439163][ T10] ip6_dst_alloc+0x23/0x90 [ 9091.439163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9091.439163][ T10] ip6_pol_route+0x56f/0x840 [ 9091.439163][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9091.439163][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9091.439163][ T10] fib6_rule_lookup+0x182/0x630 [ 9091.439163][ T10] ip6_route_output_flags+0x259/0x480 [ 9091.439163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9091.439163][ T10] icmp6_send+0x13dd/0x1b70 [ 9091.439163][ T10] ip6_link_failure+0x30/0x430 [ 9091.439163][ T10] ndisc_error_report+0x96/0x160 [ 9091.439163][ T10] neigh_invalidate+0x206/0x510 [ 9091.439163][ T10] neigh_timer_handler+0x984/0xf10 [ 9091.439163][ T10] call_timer_fn+0x170/0x430 [ 9091.439163][ T10] [ 9101.185834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9101.186263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.186263][T18065] ___neigh_create+0x14b/0xf60 [ 9101.186263][T18065] ip6_finish_output2+0xa70/0xf80 [ 9101.186263][T18065] ip6_finish_output+0x4ed/0xd30 [ 9101.186263][T18065] ip6_output+0x1f3/0x770 [ 9101.186263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9101.186263][T18065] mld_sendpack+0x62d/0xbc0 [ 9101.186263][T18065] mld_ifc_work+0x32/0x1f0 [ 9101.186263][T18065] process_one_work+0x84d/0x18a0 [ 9101.186263][T18065] worker_thread+0x587/0xd30 [ 9101.186263][T18065] kthread+0x28a/0x350 [ 9101.186263][T18065] ret_from_fork+0x31/0x70 [ 9101.186263][T18065] ret_from_fork_asm+0x1a/0x30 [ 9101.186263][T18065] [ 9101.187951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.187951][T18065] dst_init+0x84/0x4a0 [ 9101.187951][T18065] dst_alloc+0x97/0x150 [ 9101.187951][T18065] ip6_dst_alloc+0x23/0x90 [ 9101.187951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9101.187951][T18065] ip6_pol_route+0x56f/0x840 [ 9101.187951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9101.187951][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9101.187951][T18065] ipv6_rcv+0x1ad/0x810 [ 9101.187951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9101.187951][T18065] process_backlog+0x101/0x620 [ 9101.187951][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9101.187951][T18065] net_rx_action+0x495/0xbe0 [ 9101.187951][T18065] __do_softirq+0x1b5/0x7f6 [ 9101.187951][T18065] [ 9101.189788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.189788][T18065] dst_init+0x84/0x4a0 [ 9101.189788][T18065] dst_alloc+0x97/0x150 [ 9101.189788][T18065] ip6_dst_alloc+0x23/0x90 [ 9101.189788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9101.189788][T18065] ip6_pol_route+0x56f/0x840 [ 9101.189788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9101.189788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9101.189788][T18065] ipv6_rcv+0x1ad/0x810 [ 9101.189788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9101.189788][T18065] process_backlog+0x101/0x620 [ 9101.189788][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9101.189788][T18065] net_rx_action+0x495/0xbe0 [ 9101.189788][T18065] __do_softirq+0x1b5/0x7f6 [ 9101.189788][T18065] [ 9101.191612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.191612][T18065] netdev_get_by_index+0x5e/0x80 [ 9101.191612][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9101.191612][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9101.191612][T18065] ip6_route_add+0x1c/0x140 [ 9101.191612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9101.191612][T18065] addrconf_add_dev+0xe2/0x170 [ 9101.191612][T18065] inet6_addr_add+0x12f/0xa40 [ 9101.191612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.191612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.191612][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.191612][T18065] netlink_unicast+0x449/0x710 [ 9101.191612][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.191612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.191612][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.191612][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.191612][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.191612][T18065] [ 9101.193790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.193790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9101.193790][T18065] ipv6_find_idev+0x102/0x170 [ 9101.193790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.193790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.193790][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.193790][T18065] netlink_unicast+0x449/0x710 [ 9101.193790][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.193790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.193790][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.193790][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.193790][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.193790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.193790][T18065] [ 9101.195504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9101.195504][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9101.195504][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9101.195504][T18065] ipv6_find_idev+0x102/0x170 [ 9101.195504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.195504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.195504][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.195504][T18065] netlink_unicast+0x449/0x710 [ 9101.195504][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.195504][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.195504][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.195504][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.195504][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.195504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.195504][T18065] [ 9101.197349][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9101.197611][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9101.197611][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9101.197611][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9101.197611][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9101.197611][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9101.197611][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9101.197611][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9101.197611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.197611][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.197611][T18065] netlink_unicast+0x449/0x710 [ 9101.197611][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.197611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.197611][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.197611][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.197611][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.197611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.197611][T18065] [ 9101.199756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.199756][T18065] dst_init+0x84/0x4a0 [ 9101.199756][T18065] dst_alloc+0x97/0x150 [ 9101.199756][T18065] ip6_dst_alloc+0x23/0x90 [ 9101.199756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9101.199756][T18065] ip6_pol_route+0x56f/0x840 [ 9101.199756][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9101.199756][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9101.199756][T18065] fib6_rule_lookup+0x182/0x630 [ 9101.199756][T18065] ip6_route_output_flags+0x259/0x480 [ 9101.199756][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9101.199756][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9101.199756][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9101.199756][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9101.199756][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9101.199756][T18065] dev_hard_start_xmit+0x146/0x590 [ 9101.199756][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9101.199756][T18065] [ 9101.202044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.202044][T18065] netdev_get_by_index+0x5e/0x80 [ 9101.202044][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9101.202044][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9101.202044][T18065] ip6_route_add+0x1c/0x140 [ 9101.202044][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9101.202044][T18065] inet6_addr_add+0x4f8/0xa40 [ 9101.202044][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.202044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.202044][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.202044][T18065] netlink_unicast+0x449/0x710 [ 9101.202044][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.202044][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.202044][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.202044][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.202044][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.202044][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.202044][T18065] [ 9101.204250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.204250][T18065] netdev_get_by_index+0x5e/0x80 [ 9101.204250][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9101.204250][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9101.204250][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9101.204250][T18065] ipv6_add_addr+0x411/0x2000 [ 9101.204250][T18065] inet6_addr_add+0x30e/0xa40 [ 9101.204250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.204250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.204250][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.204250][T18065] netlink_unicast+0x449/0x710 [ 9101.204250][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.204250][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.204250][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.204250][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.204250][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.204250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.204250][T18065] [ 9101.206452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.206452][T18065] netdev_get_by_index+0x5e/0x80 [ 9101.206452][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9101.206452][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9101.206452][T18065] ip6_route_add+0x1c/0x140 [ 9101.206452][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9101.206452][T18065] addrconf_add_dev+0xe2/0x170 [ 9101.206452][T18065] inet6_addr_add+0x12f/0xa40 [ 9101.206452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.206452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.206452][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.206452][T18065] netlink_unicast+0x449/0x710 [ 9101.206452][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.206452][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.206452][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.206452][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.206452][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.206452][T18065] [ 9101.208622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.208622][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9101.208622][T18065] ipv6_find_idev+0x102/0x170 [ 9101.208622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.208622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.208622][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.208622][T18065] netlink_unicast+0x449/0x710 [ 9101.208622][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.208622][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.208622][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.208622][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.208622][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.208622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.208622][T18065] [ 9101.210318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9101.210318][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9101.210318][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9101.210318][T18065] ipv6_find_idev+0x102/0x170 [ 9101.210318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.210318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.210318][T18065] netlink_rcv_skb+0x130/0x360 [ 9101.210318][T18065] netlink_unicast+0x449/0x710 [ 9101.210318][T18065] netlink_sendmsg+0x723/0xbe0 [ 9101.210318][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9101.210318][T18065] ___sys_sendmsg+0xee/0x170 [ 9101.210318][T18065] __sys_sendmsg+0xcd/0x170 [ 9101.210318][T18065] do_syscall_64+0xc6/0x1e0 [ 9101.210318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.210318][T18065] [ 9101.681830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9101.682195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9101.682195][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.682195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.682195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.682195][ T10] ip6_route_add+0x1c/0x140 [ 9101.682195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9101.682195][ T10] inet6_addr_add+0x4f8/0xa40 [ 9101.682195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.682195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.682195][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.682195][ T10] netlink_unicast+0x449/0x710 [ 9101.682195][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.682195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.682195][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.682195][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.682195][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.682195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.682195][ T10] [ 9101.684184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9101.684184][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.684184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.684184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.684184][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9101.684184][ T10] ipv6_add_addr+0x411/0x2000 [ 9101.684184][ T10] inet6_addr_add+0x30e/0xa40 [ 9101.684184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.684184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.684184][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.684184][ T10] netlink_unicast+0x449/0x710 [ 9101.684184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.684184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.684184][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.684184][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.684184][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.684184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.684184][ T10] [ 9101.686155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9101.686155][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.686155][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.686155][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.686155][ T10] ip6_route_add+0x1c/0x140 [ 9101.686155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9101.686155][ T10] addrconf_add_dev+0xe2/0x170 [ 9101.686155][ T10] inet6_addr_add+0x12f/0xa40 [ 9101.686155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.686155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.686155][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.686155][ T10] netlink_unicast+0x449/0x710 [ 9101.686155][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.686155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.686155][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.686155][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.686155][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.686155][ T10] [ 9101.688086][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9101.688086][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9101.688086][ T10] ipv6_find_idev+0x102/0x170 [ 9101.688086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.688086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.688086][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.688086][ T10] netlink_unicast+0x449/0x710 [ 9101.688086][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.688086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.688086][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.688086][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.688086][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.688086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.688086][ T10] [ 9101.689598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9101.689598][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9101.689598][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9101.689598][ T10] ipv6_find_idev+0x102/0x170 [ 9101.689598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.689598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.689598][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.689598][ T10] netlink_unicast+0x449/0x710 [ 9101.689598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.689598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.689598][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.689598][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.689598][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.689598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.689598][ T10] [ 9101.691263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9101.691497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9101.691497][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.691497][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.691497][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.691497][ T10] ip6_route_add+0x1c/0x140 [ 9101.691497][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9101.691497][ T10] inet6_addr_add+0x4f8/0xa40 [ 9101.691497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.691497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.691497][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.691497][ T10] netlink_unicast+0x449/0x710 [ 9101.691497][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.691497][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.691497][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.691497][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.691497][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.691497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.691497][ T10] [ 9101.693470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9101.693470][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.693470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.693470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.693470][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9101.693470][ T10] ipv6_add_addr+0x411/0x2000 [ 9101.693470][ T10] inet6_addr_add+0x30e/0xa40 [ 9101.693470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.693470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.693470][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.693470][ T10] netlink_unicast+0x449/0x710 [ 9101.693470][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.693470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.693470][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.693470][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.693470][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.693470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.693470][ T10] [ 9101.695430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9101.695430][ T10] netdev_get_by_index+0x5e/0x80 [ 9101.695430][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9101.695430][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9101.695430][ T10] ip6_route_add+0x1c/0x140 [ 9101.695430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9101.695430][ T10] addrconf_add_dev+0xe2/0x170 [ 9101.695430][ T10] inet6_addr_add+0x12f/0xa40 [ 9101.695430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9101.695430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.695430][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.695430][ T10] netlink_unicast+0x449/0x710 [ 9101.695430][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.695430][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.695430][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.695430][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.695430][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.695430][ T10] [ 9101.697387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9101.697387][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9101.697387][ T10] ipv6_find_idev+0x102/0x170 [ 9101.697387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.697387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.697387][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.697387][ T10] netlink_unicast+0x449/0x710 [ 9101.697387][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.697387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.697387][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.697387][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.697387][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.697387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.697387][ T10] [ 9101.698907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9101.698907][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9101.698907][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9101.698907][ T10] ipv6_find_idev+0x102/0x170 [ 9101.698907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9101.698907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.698907][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.698907][ T10] netlink_unicast+0x449/0x710 [ 9101.698907][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.698907][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.698907][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.698907][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.698907][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.698907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.698907][ T10] [ 9101.700566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9101.700820][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9101.700820][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9101.700820][ T10] register_netdevice+0x4d3/0x1690 [ 9101.700820][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9101.700820][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9101.700820][ T10] rtnl_newlink_create+0x341/0x850 [ 9101.700820][ T10] __rtnl_newlink+0xac9/0xd80 [ 9101.700820][ T10] rtnl_newlink+0x63/0xa0 [ 9101.700820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9101.700820][ T10] netlink_rcv_skb+0x130/0x360 [ 9101.700820][ T10] netlink_unicast+0x449/0x710 [ 9101.700820][ T10] netlink_sendmsg+0x723/0xbe0 [ 9101.700820][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9101.700820][ T10] ___sys_sendmsg+0xee/0x170 [ 9101.700820][ T10] __sys_sendmsg+0xcd/0x170 [ 9101.700820][ T10] do_syscall_64+0xc6/0x1e0 [ 9101.700820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9101.700820][ T10] [ 9101.702860][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9101.703110][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9101.703110][ T10] dst_init+0x84/0x4a0 [ 9101.703110][ T10] dst_alloc+0x97/0x150 [ 9101.703110][ T10] ip6_dst_alloc+0x23/0x90 [ 9101.703110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9101.703110][ T10] ip6_pol_route+0x56f/0x840 [ 9101.703110][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9101.703110][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9101.703110][ T10] fib6_rule_lookup+0x182/0x630 [ 9101.703110][ T10] ip6_route_output_flags+0x259/0x480 [ 9101.703110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9101.703110][ T10] icmp6_send+0x13dd/0x1b70 [ 9101.703110][ T10] ip6_link_failure+0x30/0x430 [ 9101.703110][ T10] ndisc_error_report+0x96/0x160 [ 9101.703110][ T10] neigh_invalidate+0x206/0x510 [ 9101.703110][ T10] neigh_timer_handler+0x984/0xf10 [ 9101.703110][ T10] call_timer_fn+0x170/0x430 [ 9101.703110][ T10] [ 9111.449799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9111.450294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.450294][T18065] ___neigh_create+0x14b/0xf60 [ 9111.450294][T18065] ip6_finish_output2+0xa70/0xf80 [ 9111.450294][T18065] ip6_finish_output+0x4ed/0xd30 [ 9111.450294][T18065] ip6_output+0x1f3/0x770 [ 9111.450294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9111.450294][T18065] mld_sendpack+0x62d/0xbc0 [ 9111.450294][T18065] mld_ifc_work+0x32/0x1f0 [ 9111.450294][T18065] process_one_work+0x84d/0x18a0 [ 9111.450294][T18065] worker_thread+0x587/0xd30 [ 9111.450294][T18065] kthread+0x28a/0x350 [ 9111.450294][T18065] ret_from_fork+0x31/0x70 [ 9111.450294][T18065] ret_from_fork_asm+0x1a/0x30 [ 9111.450294][T18065] [ 9111.451986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.451986][T18065] dst_init+0x84/0x4a0 [ 9111.451986][T18065] dst_alloc+0x97/0x150 [ 9111.451986][T18065] ip6_dst_alloc+0x23/0x90 [ 9111.451986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9111.451986][T18065] ip6_pol_route+0x56f/0x840 [ 9111.451986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9111.451986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9111.451986][T18065] ipv6_rcv+0x1ad/0x810 [ 9111.451986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9111.451986][T18065] process_backlog+0x101/0x620 [ 9111.451986][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9111.451986][T18065] net_rx_action+0x495/0xbe0 [ 9111.451986][T18065] __do_softirq+0x1b5/0x7f6 [ 9111.451986][T18065] [ 9111.453806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.453806][T18065] dst_init+0x84/0x4a0 [ 9111.453806][T18065] dst_alloc+0x97/0x150 [ 9111.453806][T18065] ip6_dst_alloc+0x23/0x90 [ 9111.453806][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9111.453806][T18065] ip6_pol_route+0x56f/0x840 [ 9111.453806][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9111.453806][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9111.453806][T18065] ipv6_rcv+0x1ad/0x810 [ 9111.453806][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9111.453806][T18065] process_backlog+0x101/0x620 [ 9111.453806][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9111.453806][T18065] net_rx_action+0x495/0xbe0 [ 9111.453806][T18065] __do_softirq+0x1b5/0x7f6 [ 9111.453806][T18065] [ 9111.455621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.455621][T18065] netdev_get_by_index+0x5e/0x80 [ 9111.455621][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9111.455621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9111.455621][T18065] ip6_route_add+0x1c/0x140 [ 9111.455621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9111.455621][T18065] addrconf_add_dev+0xe2/0x170 [ 9111.455621][T18065] inet6_addr_add+0x12f/0xa40 [ 9111.455621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.455621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.455621][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.455621][T18065] netlink_unicast+0x449/0x710 [ 9111.455621][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.455621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.455621][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.455621][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.455621][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.455621][T18065] [ 9111.457804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.457804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9111.457804][T18065] ipv6_find_idev+0x102/0x170 [ 9111.457804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.457804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.457804][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.457804][T18065] netlink_unicast+0x449/0x710 [ 9111.457804][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.457804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.457804][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.457804][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.457804][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.457804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.457804][T18065] [ 9111.459509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9111.459509][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9111.459509][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9111.459509][T18065] ipv6_find_idev+0x102/0x170 [ 9111.459509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.459509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.459509][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.459509][T18065] netlink_unicast+0x449/0x710 [ 9111.459509][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.459509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.459509][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.459509][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.459509][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.459509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.459509][T18065] [ 9111.461378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9111.461644][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9111.461644][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9111.461644][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9111.461644][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9111.461644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9111.461644][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9111.461644][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9111.461644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.461644][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.461644][T18065] netlink_unicast+0x449/0x710 [ 9111.461644][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.461644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.461644][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.461644][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.461644][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.461644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.461644][T18065] [ 9111.463787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.463787][T18065] dst_init+0x84/0x4a0 [ 9111.463787][T18065] dst_alloc+0x97/0x150 [ 9111.463787][T18065] ip6_dst_alloc+0x23/0x90 [ 9111.463787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9111.463787][T18065] ip6_pol_route+0x56f/0x840 [ 9111.463787][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9111.463787][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9111.463787][T18065] fib6_rule_lookup+0x182/0x630 [ 9111.463787][T18065] ip6_route_output_flags+0x259/0x480 [ 9111.463787][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9111.463787][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9111.463787][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9111.463787][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9111.463787][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9111.463787][T18065] dev_hard_start_xmit+0x146/0x590 [ 9111.463787][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9111.463787][T18065] [ 9111.466064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.466064][T18065] netdev_get_by_index+0x5e/0x80 [ 9111.466064][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9111.466064][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9111.466064][T18065] ip6_route_add+0x1c/0x140 [ 9111.466064][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9111.466064][T18065] inet6_addr_add+0x4f8/0xa40 [ 9111.466064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.466064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.466064][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.466064][T18065] netlink_unicast+0x449/0x710 [ 9111.466064][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.466064][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.466064][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.466064][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.466064][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.466064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.466064][T18065] [ 9111.468280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.468280][T18065] netdev_get_by_index+0x5e/0x80 [ 9111.468280][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9111.468280][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9111.468280][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9111.468280][T18065] ipv6_add_addr+0x411/0x2000 [ 9111.468280][T18065] inet6_addr_add+0x30e/0xa40 [ 9111.468280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.468280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.468280][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.468280][T18065] netlink_unicast+0x449/0x710 [ 9111.468280][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.468280][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.468280][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.468280][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.468280][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.468280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.468280][T18065] [ 9111.470490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.470490][T18065] netdev_get_by_index+0x5e/0x80 [ 9111.470490][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9111.470490][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9111.470490][T18065] ip6_route_add+0x1c/0x140 [ 9111.470490][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9111.470490][T18065] addrconf_add_dev+0xe2/0x170 [ 9111.470490][T18065] inet6_addr_add+0x12f/0xa40 [ 9111.470490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.470490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.470490][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.470490][T18065] netlink_unicast+0x449/0x710 [ 9111.470490][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.470490][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.470490][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.470490][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.470490][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.470490][T18065] [ 9111.472673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.472673][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9111.472673][T18065] ipv6_find_idev+0x102/0x170 [ 9111.472673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.472673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.472673][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.472673][T18065] netlink_unicast+0x449/0x710 [ 9111.472673][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.472673][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.472673][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.472673][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.472673][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.472673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.472673][T18065] [ 9111.474375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9111.474375][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9111.474375][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9111.474375][T18065] ipv6_find_idev+0x102/0x170 [ 9111.474375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.474375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.474375][T18065] netlink_rcv_skb+0x130/0x360 [ 9111.474375][T18065] netlink_unicast+0x449/0x710 [ 9111.474375][T18065] netlink_sendmsg+0x723/0xbe0 [ 9111.474375][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9111.474375][T18065] ___sys_sendmsg+0xee/0x170 [ 9111.474375][T18065] __sys_sendmsg+0xcd/0x170 [ 9111.474375][T18065] do_syscall_64+0xc6/0x1e0 [ 9111.474375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.474375][T18065] [ 9111.945812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9111.946180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9111.946180][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.946180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.946180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.946180][ T10] ip6_route_add+0x1c/0x140 [ 9111.946180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9111.946180][ T10] inet6_addr_add+0x4f8/0xa40 [ 9111.946180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.946180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.946180][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.946180][ T10] netlink_unicast+0x449/0x710 [ 9111.946180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.946180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.946180][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.946180][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.946180][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.946180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.946180][ T10] [ 9111.948173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9111.948173][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.948173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.948173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.948173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9111.948173][ T10] ipv6_add_addr+0x411/0x2000 [ 9111.948173][ T10] inet6_addr_add+0x30e/0xa40 [ 9111.948173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.948173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.948173][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.948173][ T10] netlink_unicast+0x449/0x710 [ 9111.948173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.948173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.948173][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.948173][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.948173][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.948173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.948173][ T10] [ 9111.950138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9111.950138][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.950138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.950138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.950138][ T10] ip6_route_add+0x1c/0x140 [ 9111.950138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9111.950138][ T10] addrconf_add_dev+0xe2/0x170 [ 9111.950138][ T10] inet6_addr_add+0x12f/0xa40 [ 9111.950138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.950138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.950138][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.950138][ T10] netlink_unicast+0x449/0x710 [ 9111.950138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.950138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.950138][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.950138][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.950138][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.950138][ T10] [ 9111.952089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9111.952089][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9111.952089][ T10] ipv6_find_idev+0x102/0x170 [ 9111.952089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.952089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.952089][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.952089][ T10] netlink_unicast+0x449/0x710 [ 9111.952089][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.952089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.952089][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.952089][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.952089][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.952089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.952089][ T10] [ 9111.953600][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9111.953600][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9111.953600][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9111.953600][ T10] ipv6_find_idev+0x102/0x170 [ 9111.953600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.953600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.953600][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.953600][ T10] netlink_unicast+0x449/0x710 [ 9111.953600][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.953600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.953600][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.953600][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.953600][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.953600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.953600][ T10] [ 9111.955278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9111.955522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9111.955522][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.955522][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.955522][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.955522][ T10] ip6_route_add+0x1c/0x140 [ 9111.955522][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9111.955522][ T10] inet6_addr_add+0x4f8/0xa40 [ 9111.955522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.955522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.955522][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.955522][ T10] netlink_unicast+0x449/0x710 [ 9111.955522][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.955522][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.955522][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.955522][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.955522][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.955522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.955522][ T10] [ 9111.957492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9111.957492][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.957492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.957492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.957492][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9111.957492][ T10] ipv6_add_addr+0x411/0x2000 [ 9111.957492][ T10] inet6_addr_add+0x30e/0xa40 [ 9111.957492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.957492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.957492][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.957492][ T10] netlink_unicast+0x449/0x710 [ 9111.957492][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.957492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.957492][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.957492][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.957492][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.957492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.957492][ T10] [ 9111.959460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9111.959460][ T10] netdev_get_by_index+0x5e/0x80 [ 9111.959460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9111.959460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9111.959460][ T10] ip6_route_add+0x1c/0x140 [ 9111.959460][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9111.959460][ T10] addrconf_add_dev+0xe2/0x170 [ 9111.959460][ T10] inet6_addr_add+0x12f/0xa40 [ 9111.959460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9111.959460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.959460][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.959460][ T10] netlink_unicast+0x449/0x710 [ 9111.959460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.959460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.959460][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.959460][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.959460][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.959460][ T10] [ 9111.961392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9111.961392][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9111.961392][ T10] ipv6_find_idev+0x102/0x170 [ 9111.961392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.961392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.961392][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.961392][ T10] netlink_unicast+0x449/0x710 [ 9111.961392][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.961392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.961392][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.961392][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.961392][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.961392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.961392][ T10] [ 9111.962906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9111.962906][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9111.962906][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9111.962906][ T10] ipv6_find_idev+0x102/0x170 [ 9111.962906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9111.962906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.962906][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.962906][ T10] netlink_unicast+0x449/0x710 [ 9111.962906][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.962906][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.962906][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.962906][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.962906][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.962906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.962906][ T10] [ 9111.964554][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9111.964811][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9111.964811][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9111.964811][ T10] register_netdevice+0x4d3/0x1690 [ 9111.964811][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9111.964811][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9111.964811][ T10] rtnl_newlink_create+0x341/0x850 [ 9111.964811][ T10] __rtnl_newlink+0xac9/0xd80 [ 9111.964811][ T10] rtnl_newlink+0x63/0xa0 [ 9111.964811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9111.964811][ T10] netlink_rcv_skb+0x130/0x360 [ 9111.964811][ T10] netlink_unicast+0x449/0x710 [ 9111.964811][ T10] netlink_sendmsg+0x723/0xbe0 [ 9111.964811][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9111.964811][ T10] ___sys_sendmsg+0xee/0x170 [ 9111.964811][ T10] __sys_sendmsg+0xcd/0x170 [ 9111.964811][ T10] do_syscall_64+0xc6/0x1e0 [ 9111.964811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9111.964811][ T10] [ 9111.966820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9111.967063][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9111.967063][ T10] dst_init+0x84/0x4a0 [ 9111.967063][ T10] dst_alloc+0x97/0x150 [ 9111.967063][ T10] ip6_dst_alloc+0x23/0x90 [ 9111.967063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9111.967063][ T10] ip6_pol_route+0x56f/0x840 [ 9111.967063][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9111.967063][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9111.967063][ T10] fib6_rule_lookup+0x182/0x630 [ 9111.967063][ T10] ip6_route_output_flags+0x259/0x480 [ 9111.967063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9111.967063][ T10] icmp6_send+0x13dd/0x1b70 [ 9111.967063][ T10] ip6_link_failure+0x30/0x430 [ 9111.967063][ T10] ndisc_error_report+0x96/0x160 [ 9111.967063][ T10] neigh_invalidate+0x206/0x510 [ 9111.967063][ T10] neigh_timer_handler+0x984/0xf10 [ 9111.967063][ T10] call_timer_fn+0x170/0x430 [ 9111.967063][ T10] [ 9121.713798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9121.714218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.714218][T18065] ___neigh_create+0x14b/0xf60 [ 9121.714218][T18065] ip6_finish_output2+0xa70/0xf80 [ 9121.714218][T18065] ip6_finish_output+0x4ed/0xd30 [ 9121.714218][T18065] ip6_output+0x1f3/0x770 [ 9121.714218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9121.714218][T18065] mld_sendpack+0x62d/0xbc0 [ 9121.714218][T18065] mld_ifc_work+0x32/0x1f0 [ 9121.714218][T18065] process_one_work+0x84d/0x18a0 [ 9121.714218][T18065] worker_thread+0x587/0xd30 [ 9121.714218][T18065] kthread+0x28a/0x350 [ 9121.714218][T18065] ret_from_fork+0x31/0x70 [ 9121.714218][T18065] ret_from_fork_asm+0x1a/0x30 [ 9121.714218][T18065] [ 9121.715902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.715902][T18065] dst_init+0x84/0x4a0 [ 9121.715902][T18065] dst_alloc+0x97/0x150 [ 9121.715902][T18065] ip6_dst_alloc+0x23/0x90 [ 9121.715902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9121.715902][T18065] ip6_pol_route+0x56f/0x840 [ 9121.715902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9121.715902][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9121.715902][T18065] ipv6_rcv+0x1ad/0x810 [ 9121.715902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9121.715902][T18065] process_backlog+0x101/0x620 [ 9121.715902][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9121.715902][T18065] net_rx_action+0x495/0xbe0 [ 9121.715902][T18065] __do_softirq+0x1b5/0x7f6 [ 9121.715902][T18065] [ 9121.717730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.717730][T18065] dst_init+0x84/0x4a0 [ 9121.717730][T18065] dst_alloc+0x97/0x150 [ 9121.717730][T18065] ip6_dst_alloc+0x23/0x90 [ 9121.717730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9121.717730][T18065] ip6_pol_route+0x56f/0x840 [ 9121.717730][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9121.717730][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9121.717730][T18065] ipv6_rcv+0x1ad/0x810 [ 9121.717730][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9121.717730][T18065] process_backlog+0x101/0x620 [ 9121.717730][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9121.717730][T18065] net_rx_action+0x495/0xbe0 [ 9121.717730][T18065] __do_softirq+0x1b5/0x7f6 [ 9121.717730][T18065] [ 9121.719550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.719550][T18065] netdev_get_by_index+0x5e/0x80 [ 9121.719550][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9121.719550][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9121.719550][T18065] ip6_route_add+0x1c/0x140 [ 9121.719550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9121.719550][T18065] addrconf_add_dev+0xe2/0x170 [ 9121.719550][T18065] inet6_addr_add+0x12f/0xa40 [ 9121.719550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.719550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.719550][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.719550][T18065] netlink_unicast+0x449/0x710 [ 9121.719550][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.719550][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.719550][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.719550][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.719550][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.719550][T18065] [ 9121.721738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.721738][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9121.721738][T18065] ipv6_find_idev+0x102/0x170 [ 9121.721738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.721738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.721738][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.721738][T18065] netlink_unicast+0x449/0x710 [ 9121.721738][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.721738][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.721738][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.721738][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.721738][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.721738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.721738][T18065] [ 9121.723441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9121.723441][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9121.723441][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9121.723441][T18065] ipv6_find_idev+0x102/0x170 [ 9121.723441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.723441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.723441][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.723441][T18065] netlink_unicast+0x449/0x710 [ 9121.723441][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.723441][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.723441][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.723441][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.723441][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.723441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.723441][T18065] [ 9121.725292][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9121.725555][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9121.725555][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9121.725555][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9121.725555][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9121.725555][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9121.725555][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9121.725555][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9121.725555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.725555][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.725555][T18065] netlink_unicast+0x449/0x710 [ 9121.725555][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.725555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.725555][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.725555][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.725555][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.725555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.725555][T18065] [ 9121.727700][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.727700][T18065] dst_init+0x84/0x4a0 [ 9121.727700][T18065] dst_alloc+0x97/0x150 [ 9121.727700][T18065] ip6_dst_alloc+0x23/0x90 [ 9121.727700][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9121.727700][T18065] ip6_pol_route+0x56f/0x840 [ 9121.727700][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9121.727700][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9121.727700][T18065] fib6_rule_lookup+0x182/0x630 [ 9121.727700][T18065] ip6_route_output_flags+0x259/0x480 [ 9121.727700][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9121.727700][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9121.727700][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9121.727700][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9121.727700][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9121.727700][T18065] dev_hard_start_xmit+0x146/0x590 [ 9121.727700][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9121.727700][T18065] [ 9121.729988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.729988][T18065] netdev_get_by_index+0x5e/0x80 [ 9121.729988][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9121.729988][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9121.729988][T18065] ip6_route_add+0x1c/0x140 [ 9121.729988][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9121.729988][T18065] inet6_addr_add+0x4f8/0xa40 [ 9121.729988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.729988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.729988][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.729988][T18065] netlink_unicast+0x449/0x710 [ 9121.729988][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.729988][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.729988][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.729988][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.729988][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.729988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.729988][T18065] [ 9121.732211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.732211][T18065] netdev_get_by_index+0x5e/0x80 [ 9121.732211][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9121.732211][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9121.732211][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9121.732211][T18065] ipv6_add_addr+0x411/0x2000 [ 9121.732211][T18065] inet6_addr_add+0x30e/0xa40 [ 9121.732211][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.732211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.732211][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.732211][T18065] netlink_unicast+0x449/0x710 [ 9121.732211][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.732211][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.732211][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.732211][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.732211][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.732211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.732211][T18065] [ 9121.734432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.734432][T18065] netdev_get_by_index+0x5e/0x80 [ 9121.734432][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9121.734432][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9121.734432][T18065] ip6_route_add+0x1c/0x140 [ 9121.734432][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9121.734432][T18065] addrconf_add_dev+0xe2/0x170 [ 9121.734432][T18065] inet6_addr_add+0x12f/0xa40 [ 9121.734432][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9121.734432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.734432][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.734432][T18065] netlink_unicast+0x449/0x710 [ 9121.734432][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.734432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.734432][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.734432][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.734432][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.734432][T18065] [ 9121.736604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.736604][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9121.736604][T18065] ipv6_find_idev+0x102/0x170 [ 9121.736604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.736604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.736604][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.736604][T18065] netlink_unicast+0x449/0x710 [ 9121.736604][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.736604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.736604][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.736604][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.736604][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.736604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.736604][T18065] [ 9121.738309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9121.738309][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9121.738309][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9121.738309][T18065] ipv6_find_idev+0x102/0x170 [ 9121.738309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9121.738309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9121.738309][T18065] netlink_rcv_skb+0x130/0x360 [ 9121.738309][T18065] netlink_unicast+0x449/0x710 [ 9121.738309][T18065] netlink_sendmsg+0x723/0xbe0 [ 9121.738309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9121.738309][T18065] ___sys_sendmsg+0xee/0x170 [ 9121.738309][T18065] __sys_sendmsg+0xcd/0x170 [ 9121.738309][T18065] do_syscall_64+0xc6/0x1e0 [ 9121.738309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9121.738309][T18065] [ 9122.209798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9122.210124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9122.210124][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.210124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.210124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.210124][ T10] ip6_route_add+0x1c/0x140 [ 9122.210124][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9122.210124][ T10] inet6_addr_add+0x4f8/0xa40 [ 9122.210124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.210124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.210124][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.210124][ T10] netlink_unicast+0x449/0x710 [ 9122.210124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.210124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.210124][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.210124][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.210124][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.210124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.210124][ T10] [ 9122.212124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9122.212124][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.212124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.212124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.212124][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9122.212124][ T10] ipv6_add_addr+0x411/0x2000 [ 9122.212124][ T10] inet6_addr_add+0x30e/0xa40 [ 9122.212124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.212124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.212124][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.212124][ T10] netlink_unicast+0x449/0x710 [ 9122.212124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.212124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.212124][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.212124][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.212124][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.212124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.212124][ T10] [ 9122.214097][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9122.214097][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.214097][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.214097][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.214097][ T10] ip6_route_add+0x1c/0x140 [ 9122.214097][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.214097][ T10] addrconf_add_dev+0xe2/0x170 [ 9122.214097][ T10] inet6_addr_add+0x12f/0xa40 [ 9122.214097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.214097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.214097][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.214097][ T10] netlink_unicast+0x449/0x710 [ 9122.214097][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.214097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.214097][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.214097][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.214097][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.214097][ T10] [ 9122.216033][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9122.216033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9122.216033][ T10] ipv6_find_idev+0x102/0x170 [ 9122.216033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.216033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.216033][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.216033][ T10] netlink_unicast+0x449/0x710 [ 9122.216033][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.216033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.216033][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.216033][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.216033][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.216033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.216033][ T10] [ 9122.217546][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9122.217546][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9122.217546][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9122.217546][ T10] ipv6_find_idev+0x102/0x170 [ 9122.217546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.217546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.217546][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.217546][ T10] netlink_unicast+0x449/0x710 [ 9122.217546][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.217546][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.217546][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.217546][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.217546][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.217546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.217546][ T10] [ 9122.219212][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9122.219453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9122.219453][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.219453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.219453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.219453][ T10] ip6_route_add+0x1c/0x140 [ 9122.219453][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9122.219453][ T10] inet6_addr_add+0x4f8/0xa40 [ 9122.219453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.219453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.219453][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.219453][ T10] netlink_unicast+0x449/0x710 [ 9122.219453][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.219453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.219453][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.219453][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.219453][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.219453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.219453][ T10] [ 9122.221449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9122.221449][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.221449][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.221449][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.221449][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9122.221449][ T10] ipv6_add_addr+0x411/0x2000 [ 9122.221449][ T10] inet6_addr_add+0x30e/0xa40 [ 9122.221449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.221449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.221449][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.221449][ T10] netlink_unicast+0x449/0x710 [ 9122.221449][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.221449][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.221449][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.221449][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.221449][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.221449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.221449][ T10] [ 9122.223417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9122.223417][ T10] netdev_get_by_index+0x5e/0x80 [ 9122.223417][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9122.223417][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9122.223417][ T10] ip6_route_add+0x1c/0x140 [ 9122.223417][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9122.223417][ T10] addrconf_add_dev+0xe2/0x170 [ 9122.223417][ T10] inet6_addr_add+0x12f/0xa40 [ 9122.223417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9122.223417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.223417][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.223417][ T10] netlink_unicast+0x449/0x710 [ 9122.223417][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.223417][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.223417][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.223417][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.223417][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.223417][ T10] [ 9122.225356][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9122.225356][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9122.225356][ T10] ipv6_find_idev+0x102/0x170 [ 9122.225356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.225356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.225356][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.225356][ T10] netlink_unicast+0x449/0x710 [ 9122.225356][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.225356][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.225356][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.225356][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.225356][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.225356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.225356][ T10] [ 9122.226871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9122.226871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9122.226871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9122.226871][ T10] ipv6_find_idev+0x102/0x170 [ 9122.226871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9122.226871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.226871][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.226871][ T10] netlink_unicast+0x449/0x710 [ 9122.226871][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.226871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.226871][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.226871][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.226871][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.226871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.226871][ T10] [ 9122.228533][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9122.228790][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9122.228790][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9122.228790][ T10] register_netdevice+0x4d3/0x1690 [ 9122.228790][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9122.228790][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9122.228790][ T10] rtnl_newlink_create+0x341/0x850 [ 9122.228790][ T10] __rtnl_newlink+0xac9/0xd80 [ 9122.228790][ T10] rtnl_newlink+0x63/0xa0 [ 9122.228790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9122.228790][ T10] netlink_rcv_skb+0x130/0x360 [ 9122.228790][ T10] netlink_unicast+0x449/0x710 [ 9122.228790][ T10] netlink_sendmsg+0x723/0xbe0 [ 9122.228790][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9122.228790][ T10] ___sys_sendmsg+0xee/0x170 [ 9122.228790][ T10] __sys_sendmsg+0xcd/0x170 [ 9122.228790][ T10] do_syscall_64+0xc6/0x1e0 [ 9122.228790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9122.228790][ T10] [ 9122.230797][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9122.231044][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9122.231044][ T10] dst_init+0x84/0x4a0 [ 9122.231044][ T10] dst_alloc+0x97/0x150 [ 9122.231044][ T10] ip6_dst_alloc+0x23/0x90 [ 9122.231044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9122.231044][ T10] ip6_pol_route+0x56f/0x840 [ 9122.231044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9122.231044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9122.231044][ T10] fib6_rule_lookup+0x182/0x630 [ 9122.231044][ T10] ip6_route_output_flags+0x259/0x480 [ 9122.231044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9122.231044][ T10] icmp6_send+0x13dd/0x1b70 [ 9122.231044][ T10] ip6_link_failure+0x30/0x430 [ 9122.231044][ T10] ndisc_error_report+0x96/0x160 [ 9122.231044][ T10] neigh_invalidate+0x206/0x510 [ 9122.231044][ T10] neigh_timer_handler+0x984/0xf10 [ 9122.231044][ T10] call_timer_fn+0x170/0x430 [ 9122.231044][ T10] [ 9131.977803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9131.978272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.978272][T18065] ___neigh_create+0x14b/0xf60 [ 9131.978272][T18065] ip6_finish_output2+0xa70/0xf80 [ 9131.978272][T18065] ip6_finish_output+0x4ed/0xd30 [ 9131.978272][T18065] ip6_output+0x1f3/0x770 [ 9131.978272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9131.978272][T18065] mld_sendpack+0x62d/0xbc0 [ 9131.978272][T18065] mld_ifc_work+0x32/0x1f0 [ 9131.978272][T18065] process_one_work+0x84d/0x18a0 [ 9131.978272][T18065] worker_thread+0x587/0xd30 [ 9131.978272][T18065] kthread+0x28a/0x350 [ 9131.978272][T18065] ret_from_fork+0x31/0x70 [ 9131.978272][T18065] ret_from_fork_asm+0x1a/0x30 [ 9131.978272][T18065] [ 9131.979957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.979957][T18065] dst_init+0x84/0x4a0 [ 9131.979957][T18065] dst_alloc+0x97/0x150 [ 9131.979957][T18065] ip6_dst_alloc+0x23/0x90 [ 9131.979957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9131.979957][T18065] ip6_pol_route+0x56f/0x840 [ 9131.979957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9131.979957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9131.979957][T18065] ipv6_rcv+0x1ad/0x810 [ 9131.979957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9131.979957][T18065] process_backlog+0x101/0x620 [ 9131.979957][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9131.979957][T18065] net_rx_action+0x495/0xbe0 [ 9131.979957][T18065] __do_softirq+0x1b5/0x7f6 [ 9131.979957][T18065] [ 9131.981786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.981786][T18065] dst_init+0x84/0x4a0 [ 9131.981786][T18065] dst_alloc+0x97/0x150 [ 9131.981786][T18065] ip6_dst_alloc+0x23/0x90 [ 9131.981786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9131.981786][T18065] ip6_pol_route+0x56f/0x840 [ 9131.981786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9131.981786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9131.981786][T18065] ipv6_rcv+0x1ad/0x810 [ 9131.981786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9131.981786][T18065] process_backlog+0x101/0x620 [ 9131.981786][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9131.981786][T18065] net_rx_action+0x495/0xbe0 [ 9131.981786][T18065] __do_softirq+0x1b5/0x7f6 [ 9131.981786][T18065] [ 9131.983608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.983608][T18065] netdev_get_by_index+0x5e/0x80 [ 9131.983608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9131.983608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9131.983608][T18065] ip6_route_add+0x1c/0x140 [ 9131.983608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9131.983608][T18065] addrconf_add_dev+0xe2/0x170 [ 9131.983608][T18065] inet6_addr_add+0x12f/0xa40 [ 9131.983608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.983608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.983608][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.983608][T18065] netlink_unicast+0x449/0x710 [ 9131.983608][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.983608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.983608][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.983608][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.983608][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.983608][T18065] [ 9131.985781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.985781][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9131.985781][T18065] ipv6_find_idev+0x102/0x170 [ 9131.985781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9131.985781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.985781][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.985781][T18065] netlink_unicast+0x449/0x710 [ 9131.985781][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.985781][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.985781][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.985781][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.985781][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.985781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.985781][T18065] [ 9131.987489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9131.987489][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9131.987489][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9131.987489][T18065] ipv6_find_idev+0x102/0x170 [ 9131.987489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9131.987489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.987489][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.987489][T18065] netlink_unicast+0x449/0x710 [ 9131.987489][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.987489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.987489][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.987489][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.987489][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.987489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.987489][T18065] [ 9131.989329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9131.989610][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9131.989610][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9131.989610][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9131.989610][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9131.989610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9131.989610][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9131.989610][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9131.989610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.989610][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.989610][T18065] netlink_unicast+0x449/0x710 [ 9131.989610][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.989610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.989610][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.989610][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.989610][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.989610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.989610][T18065] [ 9131.992296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9131.992296][T18065] dst_init+0x84/0x4a0 [ 9131.992296][T18065] dst_alloc+0x97/0x150 [ 9131.992296][T18065] ip6_dst_alloc+0x23/0x90 [ 9131.992296][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9131.992296][T18065] ip6_pol_route+0x56f/0x840 [ 9131.992296][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9131.992296][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9131.992296][T18065] fib6_rule_lookup+0x182/0x630 [ 9131.992296][T18065] ip6_route_output_flags+0x259/0x480 [ 9131.992296][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9131.992296][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9131.992296][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9131.992296][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9131.992296][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9131.992296][T18065] dev_hard_start_xmit+0x146/0x590 [ 9131.992296][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9131.992296][T18065] [ 9131.994587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9131.994587][T18065] netdev_get_by_index+0x5e/0x80 [ 9131.994587][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9131.994587][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9131.994587][T18065] ip6_route_add+0x1c/0x140 [ 9131.994587][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9131.994587][T18065] inet6_addr_add+0x4f8/0xa40 [ 9131.994587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.994587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.994587][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.994587][T18065] netlink_unicast+0x449/0x710 [ 9131.994587][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.994587][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.994587][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.994587][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.994587][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.994587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.994587][T18065] [ 9131.996801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9131.996801][T18065] netdev_get_by_index+0x5e/0x80 [ 9131.996801][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9131.996801][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9131.996801][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9131.996801][T18065] ipv6_add_addr+0x411/0x2000 [ 9131.996801][T18065] inet6_addr_add+0x30e/0xa40 [ 9131.996801][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.996801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.996801][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.996801][T18065] netlink_unicast+0x449/0x710 [ 9131.996801][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.996801][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.996801][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.996801][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.996801][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.996801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9131.996801][T18065] [ 9131.999016][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9131.999016][T18065] netdev_get_by_index+0x5e/0x80 [ 9131.999016][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9131.999016][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9131.999016][T18065] ip6_route_add+0x1c/0x140 [ 9131.999016][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9131.999016][T18065] addrconf_add_dev+0xe2/0x170 [ 9131.999016][T18065] inet6_addr_add+0x12f/0xa40 [ 9131.999016][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9131.999016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9131.999016][T18065] netlink_rcv_skb+0x130/0x360 [ 9131.999016][T18065] netlink_unicast+0x449/0x710 [ 9131.999016][T18065] netlink_sendmsg+0x723/0xbe0 [ 9131.999016][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9131.999016][T18065] ___sys_sendmsg+0xee/0x170 [ 9131.999016][T18065] __sys_sendmsg+0xcd/0x170 [ 9131.999016][T18065] do_syscall_64+0xc6/0x1e0 [ 9131.999016][T18065] [ 9132.001197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9132.001197][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9132.001197][T18065] ipv6_find_idev+0x102/0x170 [ 9132.001197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.001197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.001197][T18065] netlink_rcv_skb+0x130/0x360 [ 9132.001197][T18065] netlink_unicast+0x449/0x710 [ 9132.001197][T18065] netlink_sendmsg+0x723/0xbe0 [ 9132.001197][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9132.001197][T18065] ___sys_sendmsg+0xee/0x170 [ 9132.001197][T18065] __sys_sendmsg+0xcd/0x170 [ 9132.001197][T18065] do_syscall_64+0xc6/0x1e0 [ 9132.001197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.001197][T18065] [ 9132.002900][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9132.002900][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9132.002900][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9132.002900][T18065] ipv6_find_idev+0x102/0x170 [ 9132.002900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.002900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.002900][T18065] netlink_rcv_skb+0x130/0x360 [ 9132.002900][T18065] netlink_unicast+0x449/0x710 [ 9132.002900][T18065] netlink_sendmsg+0x723/0xbe0 [ 9132.002900][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9132.002900][T18065] ___sys_sendmsg+0xee/0x170 [ 9132.002900][T18065] __sys_sendmsg+0xcd/0x170 [ 9132.002900][T18065] do_syscall_64+0xc6/0x1e0 [ 9132.002900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.002900][T18065] [ 9132.473810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9132.474179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9132.474179][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.474179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.474179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.474179][ T10] ip6_route_add+0x1c/0x140 [ 9132.474179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9132.474179][ T10] inet6_addr_add+0x4f8/0xa40 [ 9132.474179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.474179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.474179][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.474179][ T10] netlink_unicast+0x449/0x710 [ 9132.474179][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.474179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.474179][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.474179][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.474179][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.474179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.474179][ T10] [ 9132.476169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9132.476169][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.476169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.476169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.476169][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9132.476169][ T10] ipv6_add_addr+0x411/0x2000 [ 9132.476169][ T10] inet6_addr_add+0x30e/0xa40 [ 9132.476169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.476169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.476169][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.476169][ T10] netlink_unicast+0x449/0x710 [ 9132.476169][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.476169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.476169][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.476169][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.476169][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.476169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.476169][ T10] [ 9132.478139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9132.478139][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.478139][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.478139][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.478139][ T10] ip6_route_add+0x1c/0x140 [ 9132.478139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9132.478139][ T10] addrconf_add_dev+0xe2/0x170 [ 9132.478139][ T10] inet6_addr_add+0x12f/0xa40 [ 9132.478139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.478139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.478139][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.478139][ T10] netlink_unicast+0x449/0x710 [ 9132.478139][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.478139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.478139][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.478139][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.478139][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.478139][ T10] [ 9132.480069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9132.480069][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9132.480069][ T10] ipv6_find_idev+0x102/0x170 [ 9132.480069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.480069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.480069][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.480069][ T10] netlink_unicast+0x449/0x710 [ 9132.480069][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.480069][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.480069][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.480069][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.480069][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.480069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.480069][ T10] [ 9132.481596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9132.481596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9132.481596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9132.481596][ T10] ipv6_find_idev+0x102/0x170 [ 9132.481596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.481596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.481596][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.481596][ T10] netlink_unicast+0x449/0x710 [ 9132.481596][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.481596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.481596][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.481596][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.481596][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.481596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.481596][ T10] [ 9132.483256][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9132.483489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9132.483489][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.483489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.483489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.483489][ T10] ip6_route_add+0x1c/0x140 [ 9132.483489][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9132.483489][ T10] inet6_addr_add+0x4f8/0xa40 [ 9132.483489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.483489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.483489][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.483489][ T10] netlink_unicast+0x449/0x710 [ 9132.483489][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.483489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.483489][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.483489][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.483489][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.483489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.483489][ T10] [ 9132.485868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9132.485868][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.485868][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.485868][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.485868][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9132.485868][ T10] ipv6_add_addr+0x411/0x2000 [ 9132.485868][ T10] inet6_addr_add+0x30e/0xa40 [ 9132.485868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.485868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.485868][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.485868][ T10] netlink_unicast+0x449/0x710 [ 9132.485868][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.485868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.485868][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.485868][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.485868][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.485868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.485868][ T10] [ 9132.487829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9132.487829][ T10] netdev_get_by_index+0x5e/0x80 [ 9132.487829][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9132.487829][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9132.487829][ T10] ip6_route_add+0x1c/0x140 [ 9132.487829][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9132.487829][ T10] addrconf_add_dev+0xe2/0x170 [ 9132.487829][ T10] inet6_addr_add+0x12f/0xa40 [ 9132.487829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9132.487829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.487829][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.487829][ T10] netlink_unicast+0x449/0x710 [ 9132.487829][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.487829][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.487829][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.487829][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.487829][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.487829][ T10] [ 9132.489754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9132.489754][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9132.489754][ T10] ipv6_find_idev+0x102/0x170 [ 9132.489754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.489754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.489754][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.489754][ T10] netlink_unicast+0x449/0x710 [ 9132.489754][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.489754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.489754][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.489754][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.489754][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.489754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.489754][ T10] [ 9132.491272][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9132.491272][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9132.491272][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9132.491272][ T10] ipv6_find_idev+0x102/0x170 [ 9132.491272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9132.491272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.491272][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.491272][ T10] netlink_unicast+0x449/0x710 [ 9132.491272][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.491272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.491272][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.491272][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.491272][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.491272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.491272][ T10] [ 9132.492926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9132.493173][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9132.493173][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9132.493173][ T10] register_netdevice+0x4d3/0x1690 [ 9132.493173][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9132.493173][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9132.493173][ T10] rtnl_newlink_create+0x341/0x850 [ 9132.493173][ T10] __rtnl_newlink+0xac9/0xd80 [ 9132.493173][ T10] rtnl_newlink+0x63/0xa0 [ 9132.493173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9132.493173][ T10] netlink_rcv_skb+0x130/0x360 [ 9132.493173][ T10] netlink_unicast+0x449/0x710 [ 9132.493173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9132.493173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9132.493173][ T10] ___sys_sendmsg+0xee/0x170 [ 9132.493173][ T10] __sys_sendmsg+0xcd/0x170 [ 9132.493173][ T10] do_syscall_64+0xc6/0x1e0 [ 9132.493173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9132.493173][ T10] [ 9132.495271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9132.495513][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9132.495513][ T10] dst_init+0x84/0x4a0 [ 9132.495513][ T10] dst_alloc+0x97/0x150 [ 9132.495513][ T10] ip6_dst_alloc+0x23/0x90 [ 9132.495513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9132.495513][ T10] ip6_pol_route+0x56f/0x840 [ 9132.495513][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9132.495513][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9132.495513][ T10] fib6_rule_lookup+0x182/0x630 [ 9132.495513][ T10] ip6_route_output_flags+0x259/0x480 [ 9132.495513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9132.495513][ T10] icmp6_send+0x13dd/0x1b70 [ 9132.495513][ T10] ip6_link_failure+0x30/0x430 [ 9132.495513][ T10] ndisc_error_report+0x96/0x160 [ 9132.495513][ T10] neigh_invalidate+0x206/0x510 [ 9132.495513][ T10] neigh_timer_handler+0x984/0xf10 [ 9132.495513][ T10] call_timer_fn+0x170/0x430 [ 9132.495513][ T10] [ 9142.241803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9142.242279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.242279][T18065] ___neigh_create+0x14b/0xf60 [ 9142.242279][T18065] ip6_finish_output2+0xa70/0xf80 [ 9142.242279][T18065] ip6_finish_output+0x4ed/0xd30 [ 9142.242279][T18065] ip6_output+0x1f3/0x770 [ 9142.242279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9142.242279][T18065] mld_sendpack+0x62d/0xbc0 [ 9142.242279][T18065] mld_ifc_work+0x32/0x1f0 [ 9142.242279][T18065] process_one_work+0x84d/0x18a0 [ 9142.242279][T18065] worker_thread+0x587/0xd30 [ 9142.242279][T18065] kthread+0x28a/0x350 [ 9142.242279][T18065] ret_from_fork+0x31/0x70 [ 9142.242279][T18065] ret_from_fork_asm+0x1a/0x30 [ 9142.242279][T18065] [ 9142.243961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.243961][T18065] dst_init+0x84/0x4a0 [ 9142.243961][T18065] dst_alloc+0x97/0x150 [ 9142.243961][T18065] ip6_dst_alloc+0x23/0x90 [ 9142.243961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9142.243961][T18065] ip6_pol_route+0x56f/0x840 [ 9142.243961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9142.243961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9142.243961][T18065] ipv6_rcv+0x1ad/0x810 [ 9142.243961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9142.243961][T18065] process_backlog+0x101/0x620 [ 9142.243961][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9142.243961][T18065] net_rx_action+0x495/0xbe0 [ 9142.243961][T18065] __do_softirq+0x1b5/0x7f6 [ 9142.243961][T18065] [ 9142.245788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.245788][T18065] dst_init+0x84/0x4a0 [ 9142.245788][T18065] dst_alloc+0x97/0x150 [ 9142.245788][T18065] ip6_dst_alloc+0x23/0x90 [ 9142.245788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9142.245788][T18065] ip6_pol_route+0x56f/0x840 [ 9142.245788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9142.245788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9142.245788][T18065] ipv6_rcv+0x1ad/0x810 [ 9142.245788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9142.245788][T18065] process_backlog+0x101/0x620 [ 9142.245788][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9142.245788][T18065] net_rx_action+0x495/0xbe0 [ 9142.245788][T18065] __do_softirq+0x1b5/0x7f6 [ 9142.245788][T18065] [ 9142.247611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.247611][T18065] netdev_get_by_index+0x5e/0x80 [ 9142.247611][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9142.247611][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9142.247611][T18065] ip6_route_add+0x1c/0x140 [ 9142.247611][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9142.247611][T18065] addrconf_add_dev+0xe2/0x170 [ 9142.247611][T18065] inet6_addr_add+0x12f/0xa40 [ 9142.247611][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.247611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.247611][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.247611][T18065] netlink_unicast+0x449/0x710 [ 9142.247611][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.247611][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.247611][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.247611][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.247611][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.247611][T18065] [ 9142.249790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.249790][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9142.249790][T18065] ipv6_find_idev+0x102/0x170 [ 9142.249790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.249790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.249790][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.249790][T18065] netlink_unicast+0x449/0x710 [ 9142.249790][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.249790][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.249790][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.249790][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.249790][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.249790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.249790][T18065] [ 9142.251515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9142.251515][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9142.251515][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9142.251515][T18065] ipv6_find_idev+0x102/0x170 [ 9142.251515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.251515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.251515][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.251515][T18065] netlink_unicast+0x449/0x710 [ 9142.251515][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.251515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.251515][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.251515][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.251515][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.251515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.251515][T18065] [ 9142.253357][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9142.253619][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9142.253619][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9142.253619][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9142.253619][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9142.253619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9142.253619][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9142.253619][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9142.253619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.253619][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.253619][T18065] netlink_unicast+0x449/0x710 [ 9142.253619][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.253619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.253619][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.253619][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.253619][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.253619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.253619][T18065] [ 9142.255769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.255769][T18065] dst_init+0x84/0x4a0 [ 9142.255769][T18065] dst_alloc+0x97/0x150 [ 9142.255769][T18065] ip6_dst_alloc+0x23/0x90 [ 9142.255769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9142.255769][T18065] ip6_pol_route+0x56f/0x840 [ 9142.255769][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9142.255769][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9142.255769][T18065] fib6_rule_lookup+0x182/0x630 [ 9142.255769][T18065] ip6_route_output_flags+0x259/0x480 [ 9142.255769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9142.255769][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9142.255769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9142.255769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9142.255769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9142.255769][T18065] dev_hard_start_xmit+0x146/0x590 [ 9142.255769][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9142.255769][T18065] [ 9142.258049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.258049][T18065] netdev_get_by_index+0x5e/0x80 [ 9142.258049][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9142.258049][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9142.258049][T18065] ip6_route_add+0x1c/0x140 [ 9142.258049][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9142.258049][T18065] inet6_addr_add+0x4f8/0xa40 [ 9142.258049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.258049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.258049][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.258049][T18065] netlink_unicast+0x449/0x710 [ 9142.258049][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.258049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.258049][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.258049][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.258049][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.258049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.258049][T18065] [ 9142.260258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.260258][T18065] netdev_get_by_index+0x5e/0x80 [ 9142.260258][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9142.260258][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9142.260258][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9142.260258][T18065] ipv6_add_addr+0x411/0x2000 [ 9142.260258][T18065] inet6_addr_add+0x30e/0xa40 [ 9142.260258][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.260258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.260258][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.260258][T18065] netlink_unicast+0x449/0x710 [ 9142.260258][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.260258][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.260258][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.260258][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.260258][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.260258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.260258][T18065] [ 9142.262478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.262478][T18065] netdev_get_by_index+0x5e/0x80 [ 9142.262478][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9142.262478][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9142.262478][T18065] ip6_route_add+0x1c/0x140 [ 9142.262478][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9142.262478][T18065] addrconf_add_dev+0xe2/0x170 [ 9142.262478][T18065] inet6_addr_add+0x12f/0xa40 [ 9142.262478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.262478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.262478][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.262478][T18065] netlink_unicast+0x449/0x710 [ 9142.262478][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.262478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.262478][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.262478][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.262478][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.262478][T18065] [ 9142.264649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.264649][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9142.264649][T18065] ipv6_find_idev+0x102/0x170 [ 9142.264649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.264649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.264649][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.264649][T18065] netlink_unicast+0x449/0x710 [ 9142.264649][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.264649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.264649][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.264649][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.264649][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.264649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.264649][T18065] [ 9142.266350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9142.266350][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9142.266350][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9142.266350][T18065] ipv6_find_idev+0x102/0x170 [ 9142.266350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.266350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.266350][T18065] netlink_rcv_skb+0x130/0x360 [ 9142.266350][T18065] netlink_unicast+0x449/0x710 [ 9142.266350][T18065] netlink_sendmsg+0x723/0xbe0 [ 9142.266350][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9142.266350][T18065] ___sys_sendmsg+0xee/0x170 [ 9142.266350][T18065] __sys_sendmsg+0xcd/0x170 [ 9142.266350][T18065] do_syscall_64+0xc6/0x1e0 [ 9142.266350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.266350][T18065] [ 9142.737823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9142.738266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9142.738266][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.738266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.738266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.738266][ T10] ip6_route_add+0x1c/0x140 [ 9142.738266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9142.738266][ T10] inet6_addr_add+0x4f8/0xa40 [ 9142.738266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.738266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.738266][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.738266][ T10] netlink_unicast+0x449/0x710 [ 9142.738266][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.738266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.738266][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.738266][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.738266][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.738266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.738266][ T10] [ 9142.740383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9142.740383][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.740383][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.740383][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.740383][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9142.740383][ T10] ipv6_add_addr+0x411/0x2000 [ 9142.740383][ T10] inet6_addr_add+0x30e/0xa40 [ 9142.740383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.740383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.740383][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.740383][ T10] netlink_unicast+0x449/0x710 [ 9142.740383][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.740383][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.740383][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.740383][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.740383][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.740383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.740383][ T10] [ 9142.742389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9142.742389][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.742389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.742389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.742389][ T10] ip6_route_add+0x1c/0x140 [ 9142.742389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9142.742389][ T10] addrconf_add_dev+0xe2/0x170 [ 9142.742389][ T10] inet6_addr_add+0x12f/0xa40 [ 9142.742389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.742389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.742389][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.742389][ T10] netlink_unicast+0x449/0x710 [ 9142.742389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.742389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.742389][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.742389][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.742389][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.742389][ T10] [ 9142.744328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9142.744328][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9142.744328][ T10] ipv6_find_idev+0x102/0x170 [ 9142.744328][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.744328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.744328][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.744328][ T10] netlink_unicast+0x449/0x710 [ 9142.744328][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.744328][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.744328][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.744328][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.744328][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.744328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.744328][ T10] [ 9142.745853][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9142.745853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9142.745853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9142.745853][ T10] ipv6_find_idev+0x102/0x170 [ 9142.745853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.745853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.745853][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.745853][ T10] netlink_unicast+0x449/0x710 [ 9142.745853][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.745853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.745853][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.745853][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.745853][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.745853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.745853][ T10] [ 9142.747536][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9142.747783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9142.747783][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.747783][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.747783][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.747783][ T10] ip6_route_add+0x1c/0x140 [ 9142.747783][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9142.747783][ T10] inet6_addr_add+0x4f8/0xa40 [ 9142.747783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.747783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.747783][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.747783][ T10] netlink_unicast+0x449/0x710 [ 9142.747783][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.747783][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.747783][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.747783][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.747783][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.747783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.747783][ T10] [ 9142.749776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9142.749776][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.749776][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.749776][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.749776][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9142.749776][ T10] ipv6_add_addr+0x411/0x2000 [ 9142.749776][ T10] inet6_addr_add+0x30e/0xa40 [ 9142.749776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.749776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.749776][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.749776][ T10] netlink_unicast+0x449/0x710 [ 9142.749776][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.749776][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.749776][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.749776][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.749776][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.749776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.749776][ T10] [ 9142.751752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9142.751752][ T10] netdev_get_by_index+0x5e/0x80 [ 9142.751752][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9142.751752][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9142.751752][ T10] ip6_route_add+0x1c/0x140 [ 9142.751752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9142.751752][ T10] addrconf_add_dev+0xe2/0x170 [ 9142.751752][ T10] inet6_addr_add+0x12f/0xa40 [ 9142.751752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9142.751752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.751752][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.751752][ T10] netlink_unicast+0x449/0x710 [ 9142.751752][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.751752][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.751752][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.751752][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.751752][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.751752][ T10] [ 9142.753691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9142.753691][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9142.753691][ T10] ipv6_find_idev+0x102/0x170 [ 9142.753691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.753691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.753691][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.753691][ T10] netlink_unicast+0x449/0x710 [ 9142.753691][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.753691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.753691][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.753691][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.753691][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.753691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.753691][ T10] [ 9142.755203][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9142.755203][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9142.755203][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9142.755203][ T10] ipv6_find_idev+0x102/0x170 [ 9142.755203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9142.755203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.755203][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.755203][ T10] netlink_unicast+0x449/0x710 [ 9142.755203][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.755203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.755203][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.755203][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.755203][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.755203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.755203][ T10] [ 9142.756849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9142.757093][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9142.757093][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9142.757093][ T10] register_netdevice+0x4d3/0x1690 [ 9142.757093][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9142.757093][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9142.757093][ T10] rtnl_newlink_create+0x341/0x850 [ 9142.757093][ T10] __rtnl_newlink+0xac9/0xd80 [ 9142.757093][ T10] rtnl_newlink+0x63/0xa0 [ 9142.757093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9142.757093][ T10] netlink_rcv_skb+0x130/0x360 [ 9142.757093][ T10] netlink_unicast+0x449/0x710 [ 9142.757093][ T10] netlink_sendmsg+0x723/0xbe0 [ 9142.757093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9142.757093][ T10] ___sys_sendmsg+0xee/0x170 [ 9142.757093][ T10] __sys_sendmsg+0xcd/0x170 [ 9142.757093][ T10] do_syscall_64+0xc6/0x1e0 [ 9142.757093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9142.757093][ T10] [ 9142.759104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9142.759356][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9142.759356][ T10] dst_init+0x84/0x4a0 [ 9142.759356][ T10] dst_alloc+0x97/0x150 [ 9142.759356][ T10] ip6_dst_alloc+0x23/0x90 [ 9142.759356][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9142.759356][ T10] ip6_pol_route+0x56f/0x840 [ 9142.759356][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9142.759356][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9142.759356][ T10] fib6_rule_lookup+0x182/0x630 [ 9142.759356][ T10] ip6_route_output_flags+0x259/0x480 [ 9142.759356][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9142.759356][ T10] icmp6_send+0x13dd/0x1b70 [ 9142.759356][ T10] ip6_link_failure+0x30/0x430 [ 9142.759356][ T10] ndisc_error_report+0x96/0x160 [ 9142.759356][ T10] neigh_invalidate+0x206/0x510 [ 9142.759356][ T10] neigh_timer_handler+0x984/0xf10 [ 9142.759356][ T10] call_timer_fn+0x170/0x430 [ 9142.759356][ T10] [ 9152.481841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9152.482303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.482303][T18065] ___neigh_create+0x14b/0xf60 [ 9152.482303][T18065] ip6_finish_output2+0xa70/0xf80 [ 9152.482303][T18065] ip6_finish_output+0x4ed/0xd30 [ 9152.482303][T18065] ip6_output+0x1f3/0x770 [ 9152.482303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9152.482303][T18065] mld_sendpack+0x62d/0xbc0 [ 9152.482303][T18065] mld_ifc_work+0x32/0x1f0 [ 9152.482303][T18065] process_one_work+0x84d/0x18a0 [ 9152.482303][T18065] worker_thread+0x587/0xd30 [ 9152.482303][T18065] kthread+0x28a/0x350 [ 9152.482303][T18065] ret_from_fork+0x31/0x70 [ 9152.482303][T18065] ret_from_fork_asm+0x1a/0x30 [ 9152.482303][T18065] [ 9152.483984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.483984][T18065] dst_init+0x84/0x4a0 [ 9152.483984][T18065] dst_alloc+0x97/0x150 [ 9152.483984][T18065] ip6_dst_alloc+0x23/0x90 [ 9152.483984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9152.483984][T18065] ip6_pol_route+0x56f/0x840 [ 9152.483984][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9152.483984][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9152.483984][T18065] ipv6_rcv+0x1ad/0x810 [ 9152.483984][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9152.483984][T18065] process_backlog+0x101/0x620 [ 9152.483984][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9152.483984][T18065] net_rx_action+0x495/0xbe0 [ 9152.483984][T18065] __do_softirq+0x1b5/0x7f6 [ 9152.483984][T18065] [ 9152.485795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.485795][T18065] dst_init+0x84/0x4a0 [ 9152.485795][T18065] dst_alloc+0x97/0x150 [ 9152.485795][T18065] ip6_dst_alloc+0x23/0x90 [ 9152.485795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9152.485795][T18065] ip6_pol_route+0x56f/0x840 [ 9152.485795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9152.485795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9152.485795][T18065] ipv6_rcv+0x1ad/0x810 [ 9152.485795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9152.485795][T18065] process_backlog+0x101/0x620 [ 9152.485795][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9152.485795][T18065] net_rx_action+0x495/0xbe0 [ 9152.485795][T18065] __do_softirq+0x1b5/0x7f6 [ 9152.485795][T18065] [ 9152.487610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.487610][T18065] netdev_get_by_index+0x5e/0x80 [ 9152.487610][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9152.487610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9152.487610][T18065] ip6_route_add+0x1c/0x140 [ 9152.487610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9152.487610][T18065] addrconf_add_dev+0xe2/0x170 [ 9152.487610][T18065] inet6_addr_add+0x12f/0xa40 [ 9152.487610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.487610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.487610][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.487610][T18065] netlink_unicast+0x449/0x710 [ 9152.487610][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.487610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.487610][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.487610][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.487610][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.487610][T18065] [ 9152.489789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.489789][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9152.489789][T18065] ipv6_find_idev+0x102/0x170 [ 9152.489789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.489789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.489789][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.489789][T18065] netlink_unicast+0x449/0x710 [ 9152.489789][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.489789][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.489789][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.489789][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.489789][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.489789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.489789][T18065] [ 9152.491500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9152.491500][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9152.491500][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9152.491500][T18065] ipv6_find_idev+0x102/0x170 [ 9152.491500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.491500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.491500][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.491500][T18065] netlink_unicast+0x449/0x710 [ 9152.491500][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.491500][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.491500][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.491500][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.491500][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.491500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.491500][T18065] [ 9152.493340][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9152.493605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9152.493605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9152.493605][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9152.493605][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9152.493605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9152.493605][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9152.493605][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9152.493605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.493605][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.493605][T18065] netlink_unicast+0x449/0x710 [ 9152.493605][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.493605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.493605][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.493605][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.493605][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.493605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.493605][T18065] [ 9152.495769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.495769][T18065] dst_init+0x84/0x4a0 [ 9152.495769][T18065] dst_alloc+0x97/0x150 [ 9152.495769][T18065] ip6_dst_alloc+0x23/0x90 [ 9152.495769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9152.495769][T18065] ip6_pol_route+0x56f/0x840 [ 9152.495769][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9152.495769][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9152.495769][T18065] fib6_rule_lookup+0x182/0x630 [ 9152.495769][T18065] ip6_route_output_flags+0x259/0x480 [ 9152.495769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9152.495769][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9152.495769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9152.495769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9152.495769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9152.495769][T18065] dev_hard_start_xmit+0x146/0x590 [ 9152.495769][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9152.495769][T18065] [ 9152.498049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.498049][T18065] netdev_get_by_index+0x5e/0x80 [ 9152.498049][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9152.498049][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9152.498049][T18065] ip6_route_add+0x1c/0x140 [ 9152.498049][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9152.498049][T18065] inet6_addr_add+0x4f8/0xa40 [ 9152.498049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.498049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.498049][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.498049][T18065] netlink_unicast+0x449/0x710 [ 9152.498049][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.498049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.498049][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.498049][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.498049][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.498049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.498049][T18065] [ 9152.500807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.500807][T18065] netdev_get_by_index+0x5e/0x80 [ 9152.500807][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9152.500807][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9152.500807][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9152.500807][T18065] ipv6_add_addr+0x411/0x2000 [ 9152.500807][T18065] inet6_addr_add+0x30e/0xa40 [ 9152.500807][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.500807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.500807][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.500807][T18065] netlink_unicast+0x449/0x710 [ 9152.500807][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.500807][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.500807][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.500807][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.500807][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.500807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.500807][T18065] [ 9152.503021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.503021][T18065] netdev_get_by_index+0x5e/0x80 [ 9152.503021][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9152.503021][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9152.503021][T18065] ip6_route_add+0x1c/0x140 [ 9152.503021][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9152.503021][T18065] addrconf_add_dev+0xe2/0x170 [ 9152.503021][T18065] inet6_addr_add+0x12f/0xa40 [ 9152.503021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.503021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.503021][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.503021][T18065] netlink_unicast+0x449/0x710 [ 9152.503021][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.503021][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.503021][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.503021][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.503021][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.503021][T18065] [ 9152.505193][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.505193][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9152.505193][T18065] ipv6_find_idev+0x102/0x170 [ 9152.505193][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.505193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.505193][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.505193][T18065] netlink_unicast+0x449/0x710 [ 9152.505193][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.505193][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.505193][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.505193][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.505193][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.505193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.505193][T18065] [ 9152.506898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9152.506898][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9152.506898][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9152.506898][T18065] ipv6_find_idev+0x102/0x170 [ 9152.506898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9152.506898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.506898][T18065] netlink_rcv_skb+0x130/0x360 [ 9152.506898][T18065] netlink_unicast+0x449/0x710 [ 9152.506898][T18065] netlink_sendmsg+0x723/0xbe0 [ 9152.506898][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9152.506898][T18065] ___sys_sendmsg+0xee/0x170 [ 9152.506898][T18065] __sys_sendmsg+0xcd/0x170 [ 9152.506898][T18065] do_syscall_64+0xc6/0x1e0 [ 9152.506898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.506898][T18065] [ 9152.993824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9152.994208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9152.994208][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.994208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.994208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.994208][ T10] ip6_route_add+0x1c/0x140 [ 9152.994208][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9152.994208][ T10] inet6_addr_add+0x4f8/0xa40 [ 9152.994208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.994208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.994208][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.994208][ T10] netlink_unicast+0x449/0x710 [ 9152.994208][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.994208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.994208][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.994208][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.994208][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.994208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.994208][ T10] [ 9152.996219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9152.996219][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.996219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.996219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.996219][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9152.996219][ T10] ipv6_add_addr+0x411/0x2000 [ 9152.996219][ T10] inet6_addr_add+0x30e/0xa40 [ 9152.996219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.996219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.996219][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.996219][ T10] netlink_unicast+0x449/0x710 [ 9152.996219][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.996219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.996219][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.996219][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.996219][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.996219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9152.996219][ T10] [ 9152.998210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9152.998210][ T10] netdev_get_by_index+0x5e/0x80 [ 9152.998210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9152.998210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9152.998210][ T10] ip6_route_add+0x1c/0x140 [ 9152.998210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9152.998210][ T10] addrconf_add_dev+0xe2/0x170 [ 9152.998210][ T10] inet6_addr_add+0x12f/0xa40 [ 9152.998210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9152.998210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9152.998210][ T10] netlink_rcv_skb+0x130/0x360 [ 9152.998210][ T10] netlink_unicast+0x449/0x710 [ 9152.998210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9152.998210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9152.998210][ T10] ___sys_sendmsg+0xee/0x170 [ 9152.998210][ T10] __sys_sendmsg+0xcd/0x170 [ 9152.998210][ T10] do_syscall_64+0xc6/0x1e0 [ 9152.998210][ T10] [ 9153.000166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9153.000166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9153.000166][ T10] ipv6_find_idev+0x102/0x170 [ 9153.000166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.000166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.000166][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.000166][ T10] netlink_unicast+0x449/0x710 [ 9153.000166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.000166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.000166][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.000166][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.000166][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.000166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.000166][ T10] [ 9153.001701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9153.001701][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9153.001701][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9153.001701][ T10] ipv6_find_idev+0x102/0x170 [ 9153.001701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.001701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.001701][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.001701][ T10] netlink_unicast+0x449/0x710 [ 9153.001701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.001701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.001701][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.001701][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.001701][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.001701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.001701][ T10] [ 9153.003380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9153.003619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9153.003619][ T10] netdev_get_by_index+0x5e/0x80 [ 9153.003619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9153.003619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9153.003619][ T10] ip6_route_add+0x1c/0x140 [ 9153.003619][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9153.003619][ T10] inet6_addr_add+0x4f8/0xa40 [ 9153.003619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.003619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.003619][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.003619][ T10] netlink_unicast+0x449/0x710 [ 9153.003619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.003619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.003619][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.003619][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.003619][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.003619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.003619][ T10] [ 9153.005609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9153.005609][ T10] netdev_get_by_index+0x5e/0x80 [ 9153.005609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9153.005609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9153.005609][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9153.005609][ T10] ipv6_add_addr+0x411/0x2000 [ 9153.005609][ T10] inet6_addr_add+0x30e/0xa40 [ 9153.005609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.005609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.005609][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.005609][ T10] netlink_unicast+0x449/0x710 [ 9153.005609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.005609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.005609][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.005609][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.005609][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.005609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.005609][ T10] [ 9153.007590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9153.007590][ T10] netdev_get_by_index+0x5e/0x80 [ 9153.007590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9153.007590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9153.007590][ T10] ip6_route_add+0x1c/0x140 [ 9153.007590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9153.007590][ T10] addrconf_add_dev+0xe2/0x170 [ 9153.007590][ T10] inet6_addr_add+0x12f/0xa40 [ 9153.007590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9153.007590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.007590][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.007590][ T10] netlink_unicast+0x449/0x710 [ 9153.007590][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.007590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.007590][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.007590][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.007590][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.007590][ T10] [ 9153.009543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9153.009543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9153.009543][ T10] ipv6_find_idev+0x102/0x170 [ 9153.009543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.009543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.009543][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.009543][ T10] netlink_unicast+0x449/0x710 [ 9153.009543][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.009543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.009543][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.009543][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.009543][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.009543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.009543][ T10] [ 9153.011079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9153.011079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9153.011079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9153.011079][ T10] ipv6_find_idev+0x102/0x170 [ 9153.011079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9153.011079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.011079][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.011079][ T10] netlink_unicast+0x449/0x710 [ 9153.011079][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.011079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.011079][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.011079][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.011079][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.011079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.011079][ T10] [ 9153.013134][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9153.013386][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9153.013386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9153.013386][ T10] register_netdevice+0x4d3/0x1690 [ 9153.013386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9153.013386][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9153.013386][ T10] rtnl_newlink_create+0x341/0x850 [ 9153.013386][ T10] __rtnl_newlink+0xac9/0xd80 [ 9153.013386][ T10] rtnl_newlink+0x63/0xa0 [ 9153.013386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9153.013386][ T10] netlink_rcv_skb+0x130/0x360 [ 9153.013386][ T10] netlink_unicast+0x449/0x710 [ 9153.013386][ T10] netlink_sendmsg+0x723/0xbe0 [ 9153.013386][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9153.013386][ T10] ___sys_sendmsg+0xee/0x170 [ 9153.013386][ T10] __sys_sendmsg+0xcd/0x170 [ 9153.013386][ T10] do_syscall_64+0xc6/0x1e0 [ 9153.013386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9153.013386][ T10] [ 9153.015428][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9153.015675][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9153.015675][ T10] dst_init+0x84/0x4a0 [ 9153.015675][ T10] dst_alloc+0x97/0x150 [ 9153.015675][ T10] ip6_dst_alloc+0x23/0x90 [ 9153.015675][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9153.015675][ T10] ip6_pol_route+0x56f/0x840 [ 9153.015675][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9153.015675][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9153.015675][ T10] fib6_rule_lookup+0x182/0x630 [ 9153.015675][ T10] ip6_route_output_flags+0x259/0x480 [ 9153.015675][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9153.015675][ T10] icmp6_send+0x13dd/0x1b70 [ 9153.015675][ T10] ip6_link_failure+0x30/0x430 [ 9153.015675][ T10] ndisc_error_report+0x96/0x160 [ 9153.015675][ T10] neigh_invalidate+0x206/0x510 [ 9153.015675][ T10] neigh_timer_handler+0x984/0xf10 [ 9153.015675][ T10] call_timer_fn+0x170/0x430 [ 9153.015675][ T10] [ 9162.649801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9162.650307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.650307][T18065] ___neigh_create+0x14b/0xf60 [ 9162.650307][T18065] ip6_finish_output2+0xa70/0xf80 [ 9162.650307][T18065] ip6_finish_output+0x4ed/0xd30 [ 9162.650307][T18065] ip6_output+0x1f3/0x770 [ 9162.650307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9162.650307][T18065] mld_sendpack+0x62d/0xbc0 [ 9162.650307][T18065] mld_ifc_work+0x32/0x1f0 [ 9162.650307][T18065] process_one_work+0x84d/0x18a0 [ 9162.650307][T18065] worker_thread+0x587/0xd30 [ 9162.650307][T18065] kthread+0x28a/0x350 [ 9162.650307][T18065] ret_from_fork+0x31/0x70 [ 9162.650307][T18065] ret_from_fork_asm+0x1a/0x30 [ 9162.650307][T18065] [ 9162.652008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.652008][T18065] dst_init+0x84/0x4a0 [ 9162.652008][T18065] dst_alloc+0x97/0x150 [ 9162.652008][T18065] ip6_dst_alloc+0x23/0x90 [ 9162.652008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9162.652008][T18065] ip6_pol_route+0x56f/0x840 [ 9162.652008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9162.652008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9162.652008][T18065] ipv6_rcv+0x1ad/0x810 [ 9162.652008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9162.652008][T18065] process_backlog+0x101/0x620 [ 9162.652008][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9162.652008][T18065] net_rx_action+0x495/0xbe0 [ 9162.652008][T18065] __do_softirq+0x1b5/0x7f6 [ 9162.652008][T18065] [ 9162.653829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.653829][T18065] dst_init+0x84/0x4a0 [ 9162.653829][T18065] dst_alloc+0x97/0x150 [ 9162.653829][T18065] ip6_dst_alloc+0x23/0x90 [ 9162.653829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9162.653829][T18065] ip6_pol_route+0x56f/0x840 [ 9162.653829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9162.653829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9162.653829][T18065] ipv6_rcv+0x1ad/0x810 [ 9162.653829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9162.653829][T18065] process_backlog+0x101/0x620 [ 9162.653829][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9162.653829][T18065] net_rx_action+0x495/0xbe0 [ 9162.653829][T18065] __do_softirq+0x1b5/0x7f6 [ 9162.653829][T18065] [ 9162.655643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.655643][T18065] netdev_get_by_index+0x5e/0x80 [ 9162.655643][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9162.655643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9162.655643][T18065] ip6_route_add+0x1c/0x140 [ 9162.655643][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9162.655643][T18065] addrconf_add_dev+0xe2/0x170 [ 9162.655643][T18065] inet6_addr_add+0x12f/0xa40 [ 9162.655643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.655643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.655643][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.655643][T18065] netlink_unicast+0x449/0x710 [ 9162.655643][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.655643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.655643][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.655643][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.655643][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.655643][T18065] [ 9162.657824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.657824][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9162.657824][T18065] ipv6_find_idev+0x102/0x170 [ 9162.657824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.657824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.657824][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.657824][T18065] netlink_unicast+0x449/0x710 [ 9162.657824][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.657824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.657824][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.657824][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.657824][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.657824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.657824][T18065] [ 9162.659531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9162.659531][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9162.659531][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9162.659531][T18065] ipv6_find_idev+0x102/0x170 [ 9162.659531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.659531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.659531][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.659531][T18065] netlink_unicast+0x449/0x710 [ 9162.659531][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.659531][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.659531][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.659531][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.659531][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.659531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.659531][T18065] [ 9162.661378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9162.661647][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9162.661647][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9162.661647][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9162.661647][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9162.661647][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9162.661647][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9162.661647][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9162.661647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.661647][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.661647][T18065] netlink_unicast+0x449/0x710 [ 9162.661647][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.661647][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.661647][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.661647][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.661647][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.661647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.661647][T18065] [ 9162.663789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.663789][T18065] dst_init+0x84/0x4a0 [ 9162.663789][T18065] dst_alloc+0x97/0x150 [ 9162.663789][T18065] ip6_dst_alloc+0x23/0x90 [ 9162.663789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9162.663789][T18065] ip6_pol_route+0x56f/0x840 [ 9162.663789][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9162.663789][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9162.663789][T18065] fib6_rule_lookup+0x182/0x630 [ 9162.663789][T18065] ip6_route_output_flags+0x259/0x480 [ 9162.663789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9162.663789][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9162.663789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9162.663789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9162.663789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9162.663789][T18065] dev_hard_start_xmit+0x146/0x590 [ 9162.663789][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9162.663789][T18065] [ 9162.666086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.666086][T18065] netdev_get_by_index+0x5e/0x80 [ 9162.666086][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9162.666086][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9162.666086][T18065] ip6_route_add+0x1c/0x140 [ 9162.666086][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9162.666086][T18065] inet6_addr_add+0x4f8/0xa40 [ 9162.666086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.666086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.666086][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.666086][T18065] netlink_unicast+0x449/0x710 [ 9162.666086][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.666086][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.666086][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.666086][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.666086][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.666086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.666086][T18065] [ 9162.668302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.668302][T18065] netdev_get_by_index+0x5e/0x80 [ 9162.668302][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9162.668302][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9162.668302][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9162.668302][T18065] ipv6_add_addr+0x411/0x2000 [ 9162.668302][T18065] inet6_addr_add+0x30e/0xa40 [ 9162.668302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.668302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.668302][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.668302][T18065] netlink_unicast+0x449/0x710 [ 9162.668302][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.668302][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.668302][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.668302][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.668302][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.668302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.668302][T18065] [ 9162.670523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.670523][T18065] netdev_get_by_index+0x5e/0x80 [ 9162.670523][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9162.670523][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9162.670523][T18065] ip6_route_add+0x1c/0x140 [ 9162.670523][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9162.670523][T18065] addrconf_add_dev+0xe2/0x170 [ 9162.670523][T18065] inet6_addr_add+0x12f/0xa40 [ 9162.670523][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9162.670523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.670523][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.670523][T18065] netlink_unicast+0x449/0x710 [ 9162.670523][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.670523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.670523][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.670523][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.670523][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.670523][T18065] [ 9162.672711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.672711][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9162.672711][T18065] ipv6_find_idev+0x102/0x170 [ 9162.672711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.672711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.672711][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.672711][T18065] netlink_unicast+0x449/0x710 [ 9162.672711][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.672711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.672711][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.672711][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.672711][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.672711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.672711][T18065] [ 9162.674414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9162.674414][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9162.674414][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9162.674414][T18065] ipv6_find_idev+0x102/0x170 [ 9162.674414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9162.674414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9162.674414][T18065] netlink_rcv_skb+0x130/0x360 [ 9162.674414][T18065] netlink_unicast+0x449/0x710 [ 9162.674414][T18065] netlink_sendmsg+0x723/0xbe0 [ 9162.674414][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9162.674414][T18065] ___sys_sendmsg+0xee/0x170 [ 9162.674414][T18065] __sys_sendmsg+0xcd/0x170 [ 9162.674414][T18065] do_syscall_64+0xc6/0x1e0 [ 9162.674414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9162.674414][T18065] [ 9163.249816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9163.250200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9163.250200][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.250200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.250200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.250200][ T10] ip6_route_add+0x1c/0x140 [ 9163.250200][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9163.250200][ T10] inet6_addr_add+0x4f8/0xa40 [ 9163.250200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.250200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.250200][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.250200][ T10] netlink_unicast+0x449/0x710 [ 9163.250200][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.250200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.250200][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.250200][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.250200][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.250200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.250200][ T10] [ 9163.252223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9163.252223][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.252223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.252223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.252223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9163.252223][ T10] ipv6_add_addr+0x411/0x2000 [ 9163.252223][ T10] inet6_addr_add+0x30e/0xa40 [ 9163.252223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.252223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.252223][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.252223][ T10] netlink_unicast+0x449/0x710 [ 9163.252223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.252223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.252223][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.252223][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.252223][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.252223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.252223][ T10] [ 9163.254212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9163.254212][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.254212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.254212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.254212][ T10] ip6_route_add+0x1c/0x140 [ 9163.254212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.254212][ T10] addrconf_add_dev+0xe2/0x170 [ 9163.254212][ T10] inet6_addr_add+0x12f/0xa40 [ 9163.254212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.254212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.254212][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.254212][ T10] netlink_unicast+0x449/0x710 [ 9163.254212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.254212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.254212][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.254212][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.254212][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.254212][ T10] [ 9163.256168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9163.256168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9163.256168][ T10] ipv6_find_idev+0x102/0x170 [ 9163.256168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.256168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.256168][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.256168][ T10] netlink_unicast+0x449/0x710 [ 9163.256168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.256168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.256168][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.256168][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.256168][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.256168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.256168][ T10] [ 9163.257705][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9163.257705][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9163.257705][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9163.257705][ T10] ipv6_find_idev+0x102/0x170 [ 9163.257705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.257705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.257705][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.257705][ T10] netlink_unicast+0x449/0x710 [ 9163.257705][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.257705][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.257705][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.257705][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.257705][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.257705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.257705][ T10] [ 9163.259390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9163.259644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9163.259644][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.259644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.259644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.259644][ T10] ip6_route_add+0x1c/0x140 [ 9163.259644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9163.259644][ T10] inet6_addr_add+0x4f8/0xa40 [ 9163.259644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.259644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.259644][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.259644][ T10] netlink_unicast+0x449/0x710 [ 9163.259644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.259644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.259644][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.259644][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.259644][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.259644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.259644][ T10] [ 9163.261644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9163.261644][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.261644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.261644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.261644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9163.261644][ T10] ipv6_add_addr+0x411/0x2000 [ 9163.261644][ T10] inet6_addr_add+0x30e/0xa40 [ 9163.261644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.261644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.261644][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.261644][ T10] netlink_unicast+0x449/0x710 [ 9163.261644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.261644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.261644][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.261644][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.261644][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.261644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.261644][ T10] [ 9163.263640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9163.263640][ T10] netdev_get_by_index+0x5e/0x80 [ 9163.263640][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9163.263640][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9163.263640][ T10] ip6_route_add+0x1c/0x140 [ 9163.263640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9163.263640][ T10] addrconf_add_dev+0xe2/0x170 [ 9163.263640][ T10] inet6_addr_add+0x12f/0xa40 [ 9163.263640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9163.263640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.263640][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.263640][ T10] netlink_unicast+0x449/0x710 [ 9163.263640][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.263640][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.263640][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.263640][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.263640][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.263640][ T10] [ 9163.265594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9163.265594][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9163.265594][ T10] ipv6_find_idev+0x102/0x170 [ 9163.265594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.265594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.265594][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.265594][ T10] netlink_unicast+0x449/0x710 [ 9163.265594][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.265594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.265594][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.265594][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.265594][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.265594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.265594][ T10] [ 9163.267129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9163.267129][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9163.267129][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9163.267129][ T10] ipv6_find_idev+0x102/0x170 [ 9163.267129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9163.267129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.267129][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.267129][ T10] netlink_unicast+0x449/0x710 [ 9163.267129][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.267129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.267129][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.267129][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.267129][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.267129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.267129][ T10] [ 9163.268826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9163.269075][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9163.269075][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9163.269075][ T10] register_netdevice+0x4d3/0x1690 [ 9163.269075][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9163.269075][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9163.269075][ T10] rtnl_newlink_create+0x341/0x850 [ 9163.269075][ T10] __rtnl_newlink+0xac9/0xd80 [ 9163.269075][ T10] rtnl_newlink+0x63/0xa0 [ 9163.269075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9163.269075][ T10] netlink_rcv_skb+0x130/0x360 [ 9163.269075][ T10] netlink_unicast+0x449/0x710 [ 9163.269075][ T10] netlink_sendmsg+0x723/0xbe0 [ 9163.269075][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9163.269075][ T10] ___sys_sendmsg+0xee/0x170 [ 9163.269075][ T10] __sys_sendmsg+0xcd/0x170 [ 9163.269075][ T10] do_syscall_64+0xc6/0x1e0 [ 9163.269075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9163.269075][ T10] [ 9163.271124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9163.271367][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9163.271367][ T10] dst_init+0x84/0x4a0 [ 9163.271367][ T10] dst_alloc+0x97/0x150 [ 9163.271367][ T10] ip6_dst_alloc+0x23/0x90 [ 9163.271367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9163.271367][ T10] ip6_pol_route+0x56f/0x840 [ 9163.271367][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9163.271367][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9163.271367][ T10] fib6_rule_lookup+0x182/0x630 [ 9163.271367][ T10] ip6_route_output_flags+0x259/0x480 [ 9163.271367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9163.271367][ T10] icmp6_send+0x13dd/0x1b70 [ 9163.271367][ T10] ip6_link_failure+0x30/0x430 [ 9163.271367][ T10] ndisc_error_report+0x96/0x160 [ 9163.271367][ T10] neigh_invalidate+0x206/0x510 [ 9163.271367][ T10] neigh_timer_handler+0x984/0xf10 [ 9163.271367][ T10] call_timer_fn+0x170/0x430 [ 9163.271367][ T10] [ 9172.737882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9172.738362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.738362][T18065] ___neigh_create+0x14b/0xf60 [ 9172.738362][T18065] ip6_finish_output2+0xa70/0xf80 [ 9172.738362][T18065] ip6_finish_output+0x4ed/0xd30 [ 9172.738362][T18065] ip6_output+0x1f3/0x770 [ 9172.738362][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9172.738362][T18065] mld_sendpack+0x62d/0xbc0 [ 9172.738362][T18065] mld_ifc_work+0x32/0x1f0 [ 9172.738362][T18065] process_one_work+0x84d/0x18a0 [ 9172.738362][T18065] worker_thread+0x587/0xd30 [ 9172.738362][T18065] kthread+0x28a/0x350 [ 9172.738362][T18065] ret_from_fork+0x31/0x70 [ 9172.738362][T18065] ret_from_fork_asm+0x1a/0x30 [ 9172.738362][T18065] [ 9172.740042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.740042][T18065] dst_init+0x84/0x4a0 [ 9172.740042][T18065] dst_alloc+0x97/0x150 [ 9172.740042][T18065] ip6_dst_alloc+0x23/0x90 [ 9172.740042][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9172.740042][T18065] ip6_pol_route+0x56f/0x840 [ 9172.740042][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9172.740042][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9172.740042][T18065] ipv6_rcv+0x1ad/0x810 [ 9172.740042][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9172.740042][T18065] process_backlog+0x101/0x620 [ 9172.740042][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9172.740042][T18065] net_rx_action+0x495/0xbe0 [ 9172.740042][T18065] __do_softirq+0x1b5/0x7f6 [ 9172.740042][T18065] [ 9172.741879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.741879][T18065] dst_init+0x84/0x4a0 [ 9172.741879][T18065] dst_alloc+0x97/0x150 [ 9172.741879][T18065] ip6_dst_alloc+0x23/0x90 [ 9172.741879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9172.741879][T18065] ip6_pol_route+0x56f/0x840 [ 9172.741879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9172.741879][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9172.741879][T18065] ipv6_rcv+0x1ad/0x810 [ 9172.741879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9172.741879][T18065] process_backlog+0x101/0x620 [ 9172.741879][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9172.741879][T18065] net_rx_action+0x495/0xbe0 [ 9172.741879][T18065] __do_softirq+0x1b5/0x7f6 [ 9172.741879][T18065] [ 9172.743718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.743718][T18065] netdev_get_by_index+0x5e/0x80 [ 9172.743718][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9172.743718][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9172.743718][T18065] ip6_route_add+0x1c/0x140 [ 9172.743718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9172.743718][T18065] addrconf_add_dev+0xe2/0x170 [ 9172.743718][T18065] inet6_addr_add+0x12f/0xa40 [ 9172.743718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.743718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.743718][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.743718][T18065] netlink_unicast+0x449/0x710 [ 9172.743718][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.743718][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.743718][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.743718][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.743718][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.743718][T18065] [ 9172.745893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.745893][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9172.745893][T18065] ipv6_find_idev+0x102/0x170 [ 9172.745893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.745893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.745893][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.745893][T18065] netlink_unicast+0x449/0x710 [ 9172.745893][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.745893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.745893][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.745893][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.745893][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.745893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.745893][T18065] [ 9172.747600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9172.747600][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9172.747600][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9172.747600][T18065] ipv6_find_idev+0x102/0x170 [ 9172.747600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.747600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.747600][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.747600][T18065] netlink_unicast+0x449/0x710 [ 9172.747600][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.747600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.747600][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.747600][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.747600][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.747600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.747600][T18065] [ 9172.749454][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9172.749726][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9172.749726][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9172.749726][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9172.749726][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9172.749726][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9172.749726][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9172.749726][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9172.749726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.749726][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.749726][T18065] netlink_unicast+0x449/0x710 [ 9172.749726][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.749726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.749726][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.749726][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.749726][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.749726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.749726][T18065] [ 9172.751873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.751873][T18065] dst_init+0x84/0x4a0 [ 9172.751873][T18065] dst_alloc+0x97/0x150 [ 9172.751873][T18065] ip6_dst_alloc+0x23/0x90 [ 9172.751873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9172.751873][T18065] ip6_pol_route+0x56f/0x840 [ 9172.751873][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9172.751873][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9172.751873][T18065] fib6_rule_lookup+0x182/0x630 [ 9172.751873][T18065] ip6_route_output_flags+0x259/0x480 [ 9172.751873][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9172.751873][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9172.751873][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9172.751873][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9172.751873][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9172.751873][T18065] dev_hard_start_xmit+0x146/0x590 [ 9172.751873][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9172.751873][T18065] [ 9172.754181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.754181][T18065] netdev_get_by_index+0x5e/0x80 [ 9172.754181][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9172.754181][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9172.754181][T18065] ip6_route_add+0x1c/0x140 [ 9172.754181][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9172.754181][T18065] inet6_addr_add+0x4f8/0xa40 [ 9172.754181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.754181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.754181][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.754181][T18065] netlink_unicast+0x449/0x710 [ 9172.754181][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.754181][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.754181][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.754181][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.754181][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.754181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.754181][T18065] [ 9172.756396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.756396][T18065] netdev_get_by_index+0x5e/0x80 [ 9172.756396][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9172.756396][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9172.756396][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9172.756396][T18065] ipv6_add_addr+0x411/0x2000 [ 9172.756396][T18065] inet6_addr_add+0x30e/0xa40 [ 9172.756396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.756396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.756396][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.756396][T18065] netlink_unicast+0x449/0x710 [ 9172.756396][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.756396][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.756396][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.756396][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.756396][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.756396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.756396][T18065] [ 9172.758605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.758605][T18065] netdev_get_by_index+0x5e/0x80 [ 9172.758605][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9172.758605][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9172.758605][T18065] ip6_route_add+0x1c/0x140 [ 9172.758605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9172.758605][T18065] addrconf_add_dev+0xe2/0x170 [ 9172.758605][T18065] inet6_addr_add+0x12f/0xa40 [ 9172.758605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9172.758605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.758605][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.758605][T18065] netlink_unicast+0x449/0x710 [ 9172.758605][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.758605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.758605][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.758605][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.758605][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.758605][T18065] [ 9172.760788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.760788][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9172.760788][T18065] ipv6_find_idev+0x102/0x170 [ 9172.760788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.760788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.760788][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.760788][T18065] netlink_unicast+0x449/0x710 [ 9172.760788][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.760788][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.760788][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.760788][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.760788][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.760788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.760788][T18065] [ 9172.762496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9172.762496][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9172.762496][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9172.762496][T18065] ipv6_find_idev+0x102/0x170 [ 9172.762496][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9172.762496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9172.762496][T18065] netlink_rcv_skb+0x130/0x360 [ 9172.762496][T18065] netlink_unicast+0x449/0x710 [ 9172.762496][T18065] netlink_sendmsg+0x723/0xbe0 [ 9172.762496][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9172.762496][T18065] ___sys_sendmsg+0xee/0x170 [ 9172.762496][T18065] __sys_sendmsg+0xcd/0x170 [ 9172.762496][T18065] do_syscall_64+0xc6/0x1e0 [ 9172.762496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9172.762496][T18065] [ 9173.505755][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9173.506166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9173.506166][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.506166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.506166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.506166][ T10] ip6_route_add+0x1c/0x140 [ 9173.506166][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9173.506166][ T10] inet6_addr_add+0x4f8/0xa40 [ 9173.506166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.506166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.506166][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.506166][ T10] netlink_unicast+0x449/0x710 [ 9173.506166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.506166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.506166][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.506166][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.506166][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.506166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.506166][ T10] [ 9173.508183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9173.508183][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.508183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.508183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.508183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9173.508183][ T10] ipv6_add_addr+0x411/0x2000 [ 9173.508183][ T10] inet6_addr_add+0x30e/0xa40 [ 9173.508183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.508183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.508183][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.508183][ T10] netlink_unicast+0x449/0x710 [ 9173.508183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.508183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.508183][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.508183][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.508183][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.508183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.508183][ T10] [ 9173.510189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9173.510189][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.510189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.510189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.510189][ T10] ip6_route_add+0x1c/0x140 [ 9173.510189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9173.510189][ T10] addrconf_add_dev+0xe2/0x170 [ 9173.510189][ T10] inet6_addr_add+0x12f/0xa40 [ 9173.510189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.510189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.510189][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.510189][ T10] netlink_unicast+0x449/0x710 [ 9173.510189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.510189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.510189][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.510189][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.510189][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.510189][ T10] [ 9173.512164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9173.512164][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9173.512164][ T10] ipv6_find_idev+0x102/0x170 [ 9173.512164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.512164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.512164][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.512164][ T10] netlink_unicast+0x449/0x710 [ 9173.512164][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.512164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.512164][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.512164][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.512164][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.512164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.512164][ T10] [ 9173.513698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9173.513698][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9173.513698][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9173.513698][ T10] ipv6_find_idev+0x102/0x170 [ 9173.513698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.513698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.513698][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.513698][ T10] netlink_unicast+0x449/0x710 [ 9173.513698][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.513698][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.513698][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.513698][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.513698][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.513698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.513698][ T10] [ 9173.515400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9173.515638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9173.515638][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.515638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.515638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.515638][ T10] ip6_route_add+0x1c/0x140 [ 9173.515638][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9173.515638][ T10] inet6_addr_add+0x4f8/0xa40 [ 9173.515638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.515638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.515638][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.515638][ T10] netlink_unicast+0x449/0x710 [ 9173.515638][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.515638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.515638][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.515638][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.515638][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.515638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.515638][ T10] [ 9173.517644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9173.517644][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.517644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.517644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.517644][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9173.517644][ T10] ipv6_add_addr+0x411/0x2000 [ 9173.517644][ T10] inet6_addr_add+0x30e/0xa40 [ 9173.517644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.517644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.517644][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.517644][ T10] netlink_unicast+0x449/0x710 [ 9173.517644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.517644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.517644][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.517644][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.517644][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.517644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.517644][ T10] [ 9173.519632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9173.519632][ T10] netdev_get_by_index+0x5e/0x80 [ 9173.519632][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9173.519632][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9173.519632][ T10] ip6_route_add+0x1c/0x140 [ 9173.519632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9173.519632][ T10] addrconf_add_dev+0xe2/0x170 [ 9173.519632][ T10] inet6_addr_add+0x12f/0xa40 [ 9173.519632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9173.519632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.519632][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.519632][ T10] netlink_unicast+0x449/0x710 [ 9173.519632][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.519632][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.519632][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.519632][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.519632][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.519632][ T10] [ 9173.521586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9173.521586][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9173.521586][ T10] ipv6_find_idev+0x102/0x170 [ 9173.521586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.521586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.521586][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.521586][ T10] netlink_unicast+0x449/0x710 [ 9173.521586][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.521586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.521586][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.521586][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.521586][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.521586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.521586][ T10] [ 9173.523111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9173.523111][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9173.523111][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9173.523111][ T10] ipv6_find_idev+0x102/0x170 [ 9173.523111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9173.523111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.523111][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.523111][ T10] netlink_unicast+0x449/0x710 [ 9173.523111][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.523111][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.523111][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.523111][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.523111][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.523111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.523111][ T10] [ 9173.524792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9173.525047][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9173.525047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9173.525047][ T10] register_netdevice+0x4d3/0x1690 [ 9173.525047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9173.525047][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9173.525047][ T10] rtnl_newlink_create+0x341/0x850 [ 9173.525047][ T10] __rtnl_newlink+0xac9/0xd80 [ 9173.525047][ T10] rtnl_newlink+0x63/0xa0 [ 9173.525047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9173.525047][ T10] netlink_rcv_skb+0x130/0x360 [ 9173.525047][ T10] netlink_unicast+0x449/0x710 [ 9173.525047][ T10] netlink_sendmsg+0x723/0xbe0 [ 9173.525047][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9173.525047][ T10] ___sys_sendmsg+0xee/0x170 [ 9173.525047][ T10] __sys_sendmsg+0xcd/0x170 [ 9173.525047][ T10] do_syscall_64+0xc6/0x1e0 [ 9173.525047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9173.525047][ T10] [ 9173.527087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9173.527334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9173.527334][ T10] dst_init+0x84/0x4a0 [ 9173.527334][ T10] dst_alloc+0x97/0x150 [ 9173.527334][ T10] ip6_dst_alloc+0x23/0x90 [ 9173.527334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9173.527334][ T10] ip6_pol_route+0x56f/0x840 [ 9173.527334][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9173.527334][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9173.527334][ T10] fib6_rule_lookup+0x182/0x630 [ 9173.527334][ T10] ip6_route_output_flags+0x259/0x480 [ 9173.527334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9173.527334][ T10] icmp6_send+0x13dd/0x1b70 [ 9173.527334][ T10] ip6_link_failure+0x30/0x430 [ 9173.527334][ T10] ndisc_error_report+0x96/0x160 [ 9173.527334][ T10] neigh_invalidate+0x206/0x510 [ 9173.527334][ T10] neigh_timer_handler+0x984/0xf10 [ 9173.527334][ T10] call_timer_fn+0x170/0x430 [ 9173.527334][ T10] [ 9183.001743][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9183.002222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.002222][T18065] ___neigh_create+0x14b/0xf60 [ 9183.002222][T18065] ip6_finish_output2+0xa70/0xf80 [ 9183.002222][T18065] ip6_finish_output+0x4ed/0xd30 [ 9183.002222][T18065] ip6_output+0x1f3/0x770 [ 9183.002222][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9183.002222][T18065] mld_sendpack+0x62d/0xbc0 [ 9183.002222][T18065] mld_ifc_work+0x32/0x1f0 [ 9183.002222][T18065] process_one_work+0x84d/0x18a0 [ 9183.002222][T18065] worker_thread+0x587/0xd30 [ 9183.002222][T18065] kthread+0x28a/0x350 [ 9183.002222][T18065] ret_from_fork+0x31/0x70 [ 9183.002222][T18065] ret_from_fork_asm+0x1a/0x30 [ 9183.002222][T18065] [ 9183.003892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.003892][T18065] dst_init+0x84/0x4a0 [ 9183.003892][T18065] dst_alloc+0x97/0x150 [ 9183.003892][T18065] ip6_dst_alloc+0x23/0x90 [ 9183.003892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9183.003892][T18065] ip6_pol_route+0x56f/0x840 [ 9183.003892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9183.003892][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9183.003892][T18065] ipv6_rcv+0x1ad/0x810 [ 9183.003892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9183.003892][T18065] process_backlog+0x101/0x620 [ 9183.003892][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9183.003892][T18065] net_rx_action+0x495/0xbe0 [ 9183.003892][T18065] __do_softirq+0x1b5/0x7f6 [ 9183.003892][T18065] [ 9183.005739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.005739][T18065] dst_init+0x84/0x4a0 [ 9183.005739][T18065] dst_alloc+0x97/0x150 [ 9183.005739][T18065] ip6_dst_alloc+0x23/0x90 [ 9183.005739][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9183.005739][T18065] ip6_pol_route+0x56f/0x840 [ 9183.005739][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9183.005739][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9183.005739][T18065] ipv6_rcv+0x1ad/0x810 [ 9183.005739][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9183.005739][T18065] process_backlog+0x101/0x620 [ 9183.005739][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9183.005739][T18065] net_rx_action+0x495/0xbe0 [ 9183.005739][T18065] __do_softirq+0x1b5/0x7f6 [ 9183.005739][T18065] [ 9183.007585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.007585][T18065] netdev_get_by_index+0x5e/0x80 [ 9183.007585][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9183.007585][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9183.007585][T18065] ip6_route_add+0x1c/0x140 [ 9183.007585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9183.007585][T18065] addrconf_add_dev+0xe2/0x170 [ 9183.007585][T18065] inet6_addr_add+0x12f/0xa40 [ 9183.007585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.007585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.007585][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.007585][T18065] netlink_unicast+0x449/0x710 [ 9183.007585][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.007585][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.007585][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.007585][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.007585][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.007585][T18065] [ 9183.009755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.009755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9183.009755][T18065] ipv6_find_idev+0x102/0x170 [ 9183.009755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.009755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.009755][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.009755][T18065] netlink_unicast+0x449/0x710 [ 9183.009755][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.009755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.009755][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.009755][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.009755][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.009755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.009755][T18065] [ 9183.011471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9183.011471][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9183.011471][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9183.011471][T18065] ipv6_find_idev+0x102/0x170 [ 9183.011471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.011471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.011471][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.011471][T18065] netlink_unicast+0x449/0x710 [ 9183.011471][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.011471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.011471][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.011471][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.011471][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.011471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.011471][T18065] [ 9183.013312][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9183.013583][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9183.013583][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9183.013583][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9183.013583][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9183.013583][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9183.013583][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9183.013583][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9183.013583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.013583][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.013583][T18065] netlink_unicast+0x449/0x710 [ 9183.013583][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.013583][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.013583][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.013583][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.013583][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.013583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.013583][T18065] [ 9183.015730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.015730][T18065] dst_init+0x84/0x4a0 [ 9183.015730][T18065] dst_alloc+0x97/0x150 [ 9183.015730][T18065] ip6_dst_alloc+0x23/0x90 [ 9183.015730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9183.015730][T18065] ip6_pol_route+0x56f/0x840 [ 9183.015730][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9183.015730][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9183.015730][T18065] fib6_rule_lookup+0x182/0x630 [ 9183.015730][T18065] ip6_route_output_flags+0x259/0x480 [ 9183.015730][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9183.015730][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9183.015730][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9183.015730][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9183.015730][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9183.015730][T18065] dev_hard_start_xmit+0x146/0x590 [ 9183.015730][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9183.015730][T18065] [ 9183.018008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.018008][T18065] netdev_get_by_index+0x5e/0x80 [ 9183.018008][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9183.018008][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9183.018008][T18065] ip6_route_add+0x1c/0x140 [ 9183.018008][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9183.018008][T18065] inet6_addr_add+0x4f8/0xa40 [ 9183.018008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.018008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.018008][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.018008][T18065] netlink_unicast+0x449/0x710 [ 9183.018008][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.018008][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.018008][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.018008][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.018008][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.018008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.018008][T18065] [ 9183.020230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.020230][T18065] netdev_get_by_index+0x5e/0x80 [ 9183.020230][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9183.020230][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9183.020230][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9183.020230][T18065] ipv6_add_addr+0x411/0x2000 [ 9183.020230][T18065] inet6_addr_add+0x30e/0xa40 [ 9183.020230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.020230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.020230][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.020230][T18065] netlink_unicast+0x449/0x710 [ 9183.020230][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.020230][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.020230][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.020230][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.020230][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.020230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.020230][T18065] [ 9183.022444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.022444][T18065] netdev_get_by_index+0x5e/0x80 [ 9183.022444][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9183.022444][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9183.022444][T18065] ip6_route_add+0x1c/0x140 [ 9183.022444][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9183.022444][T18065] addrconf_add_dev+0xe2/0x170 [ 9183.022444][T18065] inet6_addr_add+0x12f/0xa40 [ 9183.022444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.022444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.022444][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.022444][T18065] netlink_unicast+0x449/0x710 [ 9183.022444][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.022444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.022444][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.022444][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.022444][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.022444][T18065] [ 9183.024614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.024614][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9183.024614][T18065] ipv6_find_idev+0x102/0x170 [ 9183.024614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.024614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.024614][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.024614][T18065] netlink_unicast+0x449/0x710 [ 9183.024614][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.024614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.024614][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.024614][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.024614][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.024614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.024614][T18065] [ 9183.026320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9183.026320][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9183.026320][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9183.026320][T18065] ipv6_find_idev+0x102/0x170 [ 9183.026320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.026320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.026320][T18065] netlink_rcv_skb+0x130/0x360 [ 9183.026320][T18065] netlink_unicast+0x449/0x710 [ 9183.026320][T18065] netlink_sendmsg+0x723/0xbe0 [ 9183.026320][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9183.026320][T18065] ___sys_sendmsg+0xee/0x170 [ 9183.026320][T18065] __sys_sendmsg+0xcd/0x170 [ 9183.026320][T18065] do_syscall_64+0xc6/0x1e0 [ 9183.026320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.026320][T18065] [ 9183.769808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9183.770188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9183.770188][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.770188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.770188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.770188][ T10] ip6_route_add+0x1c/0x140 [ 9183.770188][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9183.770188][ T10] inet6_addr_add+0x4f8/0xa40 [ 9183.770188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.770188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.770188][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.770188][ T10] netlink_unicast+0x449/0x710 [ 9183.770188][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.770188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.770188][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.770188][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.770188][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.770188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.770188][ T10] [ 9183.772216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9183.772216][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.772216][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.772216][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.772216][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9183.772216][ T10] ipv6_add_addr+0x411/0x2000 [ 9183.772216][ T10] inet6_addr_add+0x30e/0xa40 [ 9183.772216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.772216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.772216][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.772216][ T10] netlink_unicast+0x449/0x710 [ 9183.772216][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.772216][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.772216][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.772216][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.772216][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.772216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.772216][ T10] [ 9183.774205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9183.774205][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.774205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.774205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.774205][ T10] ip6_route_add+0x1c/0x140 [ 9183.774205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9183.774205][ T10] addrconf_add_dev+0xe2/0x170 [ 9183.774205][ T10] inet6_addr_add+0x12f/0xa40 [ 9183.774205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.774205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.774205][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.774205][ T10] netlink_unicast+0x449/0x710 [ 9183.774205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.774205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.774205][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.774205][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.774205][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.774205][ T10] [ 9183.776692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9183.776692][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9183.776692][ T10] ipv6_find_idev+0x102/0x170 [ 9183.776692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.776692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.776692][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.776692][ T10] netlink_unicast+0x449/0x710 [ 9183.776692][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.776692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.776692][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.776692][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.776692][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.776692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.776692][ T10] [ 9183.778223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9183.778223][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9183.778223][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9183.778223][ T10] ipv6_find_idev+0x102/0x170 [ 9183.778223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.778223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.778223][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.778223][ T10] netlink_unicast+0x449/0x710 [ 9183.778223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.778223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.778223][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.778223][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.778223][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.778223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.778223][ T10] [ 9183.779911][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9183.780149][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9183.780149][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.780149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.780149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.780149][ T10] ip6_route_add+0x1c/0x140 [ 9183.780149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9183.780149][ T10] inet6_addr_add+0x4f8/0xa40 [ 9183.780149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.780149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.780149][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.780149][ T10] netlink_unicast+0x449/0x710 [ 9183.780149][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.780149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.780149][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.780149][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.780149][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.780149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.780149][ T10] [ 9183.782176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9183.782176][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.782176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.782176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.782176][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9183.782176][ T10] ipv6_add_addr+0x411/0x2000 [ 9183.782176][ T10] inet6_addr_add+0x30e/0xa40 [ 9183.782176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.782176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.782176][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.782176][ T10] netlink_unicast+0x449/0x710 [ 9183.782176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.782176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.782176][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.782176][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.782176][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.782176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.782176][ T10] [ 9183.784166][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9183.784166][ T10] netdev_get_by_index+0x5e/0x80 [ 9183.784166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9183.784166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9183.784166][ T10] ip6_route_add+0x1c/0x140 [ 9183.784166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9183.784166][ T10] addrconf_add_dev+0xe2/0x170 [ 9183.784166][ T10] inet6_addr_add+0x12f/0xa40 [ 9183.784166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9183.784166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.784166][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.784166][ T10] netlink_unicast+0x449/0x710 [ 9183.784166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.784166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.784166][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.784166][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.784166][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.784166][ T10] [ 9183.786129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9183.786129][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9183.786129][ T10] ipv6_find_idev+0x102/0x170 [ 9183.786129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.786129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.786129][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.786129][ T10] netlink_unicast+0x449/0x710 [ 9183.786129][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.786129][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.786129][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.786129][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.786129][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.786129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.786129][ T10] [ 9183.787666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9183.787666][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9183.787666][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9183.787666][ T10] ipv6_find_idev+0x102/0x170 [ 9183.787666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9183.787666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.787666][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.787666][ T10] netlink_unicast+0x449/0x710 [ 9183.787666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.787666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.787666][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.787666][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.787666][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.787666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.787666][ T10] [ 9183.789355][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9183.789608][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9183.789608][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9183.789608][ T10] register_netdevice+0x4d3/0x1690 [ 9183.789608][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9183.789608][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9183.789608][ T10] rtnl_newlink_create+0x341/0x850 [ 9183.789608][ T10] __rtnl_newlink+0xac9/0xd80 [ 9183.789608][ T10] rtnl_newlink+0x63/0xa0 [ 9183.789608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9183.789608][ T10] netlink_rcv_skb+0x130/0x360 [ 9183.789608][ T10] netlink_unicast+0x449/0x710 [ 9183.789608][ T10] netlink_sendmsg+0x723/0xbe0 [ 9183.789608][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9183.789608][ T10] ___sys_sendmsg+0xee/0x170 [ 9183.789608][ T10] __sys_sendmsg+0xcd/0x170 [ 9183.789608][ T10] do_syscall_64+0xc6/0x1e0 [ 9183.789608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9183.789608][ T10] [ 9183.792029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9183.792276][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9183.792276][ T10] dst_init+0x84/0x4a0 [ 9183.792276][ T10] dst_alloc+0x97/0x150 [ 9183.792276][ T10] ip6_dst_alloc+0x23/0x90 [ 9183.792276][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9183.792276][ T10] ip6_pol_route+0x56f/0x840 [ 9183.792276][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9183.792276][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9183.792276][ T10] fib6_rule_lookup+0x182/0x630 [ 9183.792276][ T10] ip6_route_output_flags+0x259/0x480 [ 9183.792276][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9183.792276][ T10] icmp6_send+0x13dd/0x1b70 [ 9183.792276][ T10] ip6_link_failure+0x30/0x430 [ 9183.792276][ T10] ndisc_error_report+0x96/0x160 [ 9183.792276][ T10] neigh_invalidate+0x206/0x510 [ 9183.792276][ T10] neigh_timer_handler+0x984/0xf10 [ 9183.792276][ T10] call_timer_fn+0x170/0x430 [ 9183.792276][ T10] [ 9193.265814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9193.266278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.266278][T18065] ___neigh_create+0x14b/0xf60 [ 9193.266278][T18065] ip6_finish_output2+0xa70/0xf80 [ 9193.266278][T18065] ip6_finish_output+0x4ed/0xd30 [ 9193.266278][T18065] ip6_output+0x1f3/0x770 [ 9193.266278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9193.266278][T18065] mld_sendpack+0x62d/0xbc0 [ 9193.266278][T18065] mld_ifc_work+0x32/0x1f0 [ 9193.266278][T18065] process_one_work+0x84d/0x18a0 [ 9193.266278][T18065] worker_thread+0x587/0xd30 [ 9193.266278][T18065] kthread+0x28a/0x350 [ 9193.266278][T18065] ret_from_fork+0x31/0x70 [ 9193.266278][T18065] ret_from_fork_asm+0x1a/0x30 [ 9193.266278][T18065] [ 9193.267966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.267966][T18065] dst_init+0x84/0x4a0 [ 9193.267966][T18065] dst_alloc+0x97/0x150 [ 9193.267966][T18065] ip6_dst_alloc+0x23/0x90 [ 9193.267966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9193.267966][T18065] ip6_pol_route+0x56f/0x840 [ 9193.267966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9193.267966][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9193.267966][T18065] ipv6_rcv+0x1ad/0x810 [ 9193.267966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9193.267966][T18065] process_backlog+0x101/0x620 [ 9193.267966][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9193.267966][T18065] net_rx_action+0x495/0xbe0 [ 9193.267966][T18065] __do_softirq+0x1b5/0x7f6 [ 9193.267966][T18065] [ 9193.269810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.269810][T18065] dst_init+0x84/0x4a0 [ 9193.269810][T18065] dst_alloc+0x97/0x150 [ 9193.269810][T18065] ip6_dst_alloc+0x23/0x90 [ 9193.269810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9193.269810][T18065] ip6_pol_route+0x56f/0x840 [ 9193.269810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9193.269810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9193.269810][T18065] ipv6_rcv+0x1ad/0x810 [ 9193.269810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9193.269810][T18065] process_backlog+0x101/0x620 [ 9193.269810][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9193.269810][T18065] net_rx_action+0x495/0xbe0 [ 9193.269810][T18065] __do_softirq+0x1b5/0x7f6 [ 9193.269810][T18065] [ 9193.271637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.271637][T18065] netdev_get_by_index+0x5e/0x80 [ 9193.271637][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9193.271637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9193.271637][T18065] ip6_route_add+0x1c/0x140 [ 9193.271637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9193.271637][T18065] addrconf_add_dev+0xe2/0x170 [ 9193.271637][T18065] inet6_addr_add+0x12f/0xa40 [ 9193.271637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.271637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.271637][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.271637][T18065] netlink_unicast+0x449/0x710 [ 9193.271637][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.271637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.271637][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.271637][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.271637][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.271637][T18065] [ 9193.273812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.273812][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9193.273812][T18065] ipv6_find_idev+0x102/0x170 [ 9193.273812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.273812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.273812][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.273812][T18065] netlink_unicast+0x449/0x710 [ 9193.273812][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.273812][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.273812][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.273812][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.273812][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.273812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.273812][T18065] [ 9193.275518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9193.275518][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9193.275518][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9193.275518][T18065] ipv6_find_idev+0x102/0x170 [ 9193.275518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.275518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.275518][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.275518][T18065] netlink_unicast+0x449/0x710 [ 9193.275518][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.275518][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.275518][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.275518][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.275518][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.275518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.275518][T18065] [ 9193.277400][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9193.277668][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9193.277668][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9193.277668][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9193.277668][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9193.277668][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9193.277668][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9193.277668][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9193.277668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.277668][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.277668][T18065] netlink_unicast+0x449/0x710 [ 9193.277668][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.277668][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.277668][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.277668][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.277668][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.277668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.277668][T18065] [ 9193.279834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.279834][T18065] dst_init+0x84/0x4a0 [ 9193.279834][T18065] dst_alloc+0x97/0x150 [ 9193.279834][T18065] ip6_dst_alloc+0x23/0x90 [ 9193.279834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9193.279834][T18065] ip6_pol_route+0x56f/0x840 [ 9193.279834][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9193.279834][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9193.279834][T18065] fib6_rule_lookup+0x182/0x630 [ 9193.279834][T18065] ip6_route_output_flags+0x259/0x480 [ 9193.279834][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9193.279834][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9193.279834][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9193.279834][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9193.279834][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9193.279834][T18065] dev_hard_start_xmit+0x146/0x590 [ 9193.279834][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9193.279834][T18065] [ 9193.282117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.282117][T18065] netdev_get_by_index+0x5e/0x80 [ 9193.282117][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9193.282117][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9193.282117][T18065] ip6_route_add+0x1c/0x140 [ 9193.282117][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9193.282117][T18065] inet6_addr_add+0x4f8/0xa40 [ 9193.282117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.282117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.282117][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.282117][T18065] netlink_unicast+0x449/0x710 [ 9193.282117][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.282117][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.282117][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.282117][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.282117][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.282117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.282117][T18065] [ 9193.284322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.284322][T18065] netdev_get_by_index+0x5e/0x80 [ 9193.284322][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9193.284322][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9193.284322][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9193.284322][T18065] ipv6_add_addr+0x411/0x2000 [ 9193.284322][T18065] inet6_addr_add+0x30e/0xa40 [ 9193.284322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.284322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.284322][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.284322][T18065] netlink_unicast+0x449/0x710 [ 9193.284322][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.284322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.284322][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.284322][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.284322][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.284322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.284322][T18065] [ 9193.286539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.286539][T18065] netdev_get_by_index+0x5e/0x80 [ 9193.286539][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9193.286539][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9193.286539][T18065] ip6_route_add+0x1c/0x140 [ 9193.286539][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9193.286539][T18065] addrconf_add_dev+0xe2/0x170 [ 9193.286539][T18065] inet6_addr_add+0x12f/0xa40 [ 9193.286539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9193.286539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.286539][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.286539][T18065] netlink_unicast+0x449/0x710 [ 9193.286539][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.286539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.286539][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.286539][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.286539][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.286539][T18065] [ 9193.288743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.288743][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9193.288743][T18065] ipv6_find_idev+0x102/0x170 [ 9193.288743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.288743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.288743][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.288743][T18065] netlink_unicast+0x449/0x710 [ 9193.288743][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.288743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.288743][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.288743][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.288743][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.288743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.288743][T18065] [ 9193.290444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9193.290444][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9193.290444][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9193.290444][T18065] ipv6_find_idev+0x102/0x170 [ 9193.290444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9193.290444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9193.290444][T18065] netlink_rcv_skb+0x130/0x360 [ 9193.290444][T18065] netlink_unicast+0x449/0x710 [ 9193.290444][T18065] netlink_sendmsg+0x723/0xbe0 [ 9193.290444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9193.290444][T18065] ___sys_sendmsg+0xee/0x170 [ 9193.290444][T18065] __sys_sendmsg+0xcd/0x170 [ 9193.290444][T18065] do_syscall_64+0xc6/0x1e0 [ 9193.290444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9193.290444][T18065] [ 9194.033844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9194.034212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9194.034212][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.034212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.034212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.034212][ T10] ip6_route_add+0x1c/0x140 [ 9194.034212][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9194.034212][ T10] inet6_addr_add+0x4f8/0xa40 [ 9194.034212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.034212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.034212][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.034212][ T10] netlink_unicast+0x449/0x710 [ 9194.034212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.034212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.034212][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.034212][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.034212][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.034212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.034212][ T10] [ 9194.036203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9194.036203][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.036203][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.036203][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.036203][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9194.036203][ T10] ipv6_add_addr+0x411/0x2000 [ 9194.036203][ T10] inet6_addr_add+0x30e/0xa40 [ 9194.036203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.036203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.036203][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.036203][ T10] netlink_unicast+0x449/0x710 [ 9194.036203][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.036203][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.036203][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.036203][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.036203][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.036203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.036203][ T10] [ 9194.038180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9194.038180][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.038180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.038180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.038180][ T10] ip6_route_add+0x1c/0x140 [ 9194.038180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.038180][ T10] addrconf_add_dev+0xe2/0x170 [ 9194.038180][ T10] inet6_addr_add+0x12f/0xa40 [ 9194.038180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.038180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.038180][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.038180][ T10] netlink_unicast+0x449/0x710 [ 9194.038180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.038180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.038180][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.038180][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.038180][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.038180][ T10] [ 9194.040118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9194.040118][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9194.040118][ T10] ipv6_find_idev+0x102/0x170 [ 9194.040118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.040118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.040118][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.040118][ T10] netlink_unicast+0x449/0x710 [ 9194.040118][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.040118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.040118][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.040118][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.040118][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.040118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.040118][ T10] [ 9194.041644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9194.041644][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9194.041644][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9194.041644][ T10] ipv6_find_idev+0x102/0x170 [ 9194.041644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.041644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.041644][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.041644][ T10] netlink_unicast+0x449/0x710 [ 9194.041644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.041644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.041644][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.041644][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.041644][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.041644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.041644][ T10] [ 9194.043313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9194.043544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9194.043544][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.043544][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.043544][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.043544][ T10] ip6_route_add+0x1c/0x140 [ 9194.043544][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9194.043544][ T10] inet6_addr_add+0x4f8/0xa40 [ 9194.043544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.043544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.043544][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.043544][ T10] netlink_unicast+0x449/0x710 [ 9194.043544][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.043544][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.043544][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.043544][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.043544][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.043544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.043544][ T10] [ 9194.045527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9194.045527][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.045527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.045527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.045527][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9194.045527][ T10] ipv6_add_addr+0x411/0x2000 [ 9194.045527][ T10] inet6_addr_add+0x30e/0xa40 [ 9194.045527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.045527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.045527][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.045527][ T10] netlink_unicast+0x449/0x710 [ 9194.045527][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.045527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.045527][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.045527][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.045527][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.045527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.045527][ T10] [ 9194.047494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9194.047494][ T10] netdev_get_by_index+0x5e/0x80 [ 9194.047494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9194.047494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9194.047494][ T10] ip6_route_add+0x1c/0x140 [ 9194.047494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9194.047494][ T10] addrconf_add_dev+0xe2/0x170 [ 9194.047494][ T10] inet6_addr_add+0x12f/0xa40 [ 9194.047494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9194.047494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.047494][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.047494][ T10] netlink_unicast+0x449/0x710 [ 9194.047494][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.047494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.047494][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.047494][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.047494][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.047494][ T10] [ 9194.049441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9194.049441][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9194.049441][ T10] ipv6_find_idev+0x102/0x170 [ 9194.049441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.049441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.049441][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.049441][ T10] netlink_unicast+0x449/0x710 [ 9194.049441][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.049441][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.049441][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.049441][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.049441][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.049441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.049441][ T10] [ 9194.050962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9194.050962][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9194.050962][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9194.050962][ T10] ipv6_find_idev+0x102/0x170 [ 9194.050962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9194.050962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.050962][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.050962][ T10] netlink_unicast+0x449/0x710 [ 9194.050962][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.050962][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.050962][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.050962][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.050962][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.050962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.050962][ T10] [ 9194.052620][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9194.052875][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9194.052875][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9194.052875][ T10] register_netdevice+0x4d3/0x1690 [ 9194.052875][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9194.052875][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9194.052875][ T10] rtnl_newlink_create+0x341/0x850 [ 9194.052875][ T10] __rtnl_newlink+0xac9/0xd80 [ 9194.052875][ T10] rtnl_newlink+0x63/0xa0 [ 9194.052875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9194.052875][ T10] netlink_rcv_skb+0x130/0x360 [ 9194.052875][ T10] netlink_unicast+0x449/0x710 [ 9194.052875][ T10] netlink_sendmsg+0x723/0xbe0 [ 9194.052875][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9194.052875][ T10] ___sys_sendmsg+0xee/0x170 [ 9194.052875][ T10] __sys_sendmsg+0xcd/0x170 [ 9194.052875][ T10] do_syscall_64+0xc6/0x1e0 [ 9194.052875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9194.052875][ T10] [ 9194.054885][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9194.055137][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9194.055137][ T10] dst_init+0x84/0x4a0 [ 9194.055137][ T10] dst_alloc+0x97/0x150 [ 9194.055137][ T10] ip6_dst_alloc+0x23/0x90 [ 9194.055137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9194.055137][ T10] ip6_pol_route+0x56f/0x840 [ 9194.055137][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9194.055137][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9194.055137][ T10] fib6_rule_lookup+0x182/0x630 [ 9194.055137][ T10] ip6_route_output_flags+0x259/0x480 [ 9194.055137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9194.055137][ T10] icmp6_send+0x13dd/0x1b70 [ 9194.055137][ T10] ip6_link_failure+0x30/0x430 [ 9194.055137][ T10] ndisc_error_report+0x96/0x160 [ 9194.055137][ T10] neigh_invalidate+0x206/0x510 [ 9194.055137][ T10] neigh_timer_handler+0x984/0xf10 [ 9194.055137][ T10] call_timer_fn+0x170/0x430 [ 9194.055137][ T10] [ 9203.529879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9203.530371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.530371][T18065] ___neigh_create+0x14b/0xf60 [ 9203.530371][T18065] ip6_finish_output2+0xa70/0xf80 [ 9203.530371][T18065] ip6_finish_output+0x4ed/0xd30 [ 9203.530371][T18065] ip6_output+0x1f3/0x770 [ 9203.530371][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9203.530371][T18065] mld_sendpack+0x62d/0xbc0 [ 9203.530371][T18065] mld_ifc_work+0x32/0x1f0 [ 9203.530371][T18065] process_one_work+0x84d/0x18a0 [ 9203.530371][T18065] worker_thread+0x587/0xd30 [ 9203.530371][T18065] kthread+0x28a/0x350 [ 9203.530371][T18065] ret_from_fork+0x31/0x70 [ 9203.530371][T18065] ret_from_fork_asm+0x1a/0x30 [ 9203.530371][T18065] [ 9203.532089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.532089][T18065] dst_init+0x84/0x4a0 [ 9203.532089][T18065] dst_alloc+0x97/0x150 [ 9203.532089][T18065] ip6_dst_alloc+0x23/0x90 [ 9203.532089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9203.532089][T18065] ip6_pol_route+0x56f/0x840 [ 9203.532089][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9203.532089][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9203.532089][T18065] ipv6_rcv+0x1ad/0x810 [ 9203.532089][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9203.532089][T18065] process_backlog+0x101/0x620 [ 9203.532089][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9203.532089][T18065] net_rx_action+0x495/0xbe0 [ 9203.532089][T18065] __do_softirq+0x1b5/0x7f6 [ 9203.532089][T18065] [ 9203.533926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.533926][T18065] dst_init+0x84/0x4a0 [ 9203.533926][T18065] dst_alloc+0x97/0x150 [ 9203.533926][T18065] ip6_dst_alloc+0x23/0x90 [ 9203.533926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9203.533926][T18065] ip6_pol_route+0x56f/0x840 [ 9203.533926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9203.533926][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9203.533926][T18065] ipv6_rcv+0x1ad/0x810 [ 9203.533926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9203.533926][T18065] process_backlog+0x101/0x620 [ 9203.533926][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9203.533926][T18065] net_rx_action+0x495/0xbe0 [ 9203.533926][T18065] __do_softirq+0x1b5/0x7f6 [ 9203.533926][T18065] [ 9203.535761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.535761][T18065] netdev_get_by_index+0x5e/0x80 [ 9203.535761][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9203.535761][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9203.535761][T18065] ip6_route_add+0x1c/0x140 [ 9203.535761][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9203.535761][T18065] addrconf_add_dev+0xe2/0x170 [ 9203.535761][T18065] inet6_addr_add+0x12f/0xa40 [ 9203.535761][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.535761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.535761][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.535761][T18065] netlink_unicast+0x449/0x710 [ 9203.535761][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.535761][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.535761][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.535761][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.535761][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.535761][T18065] [ 9203.537960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.537960][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9203.537960][T18065] ipv6_find_idev+0x102/0x170 [ 9203.537960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.537960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.537960][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.537960][T18065] netlink_unicast+0x449/0x710 [ 9203.537960][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.537960][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.537960][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.537960][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.537960][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.537960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.537960][T18065] [ 9203.539680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9203.539680][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9203.539680][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9203.539680][T18065] ipv6_find_idev+0x102/0x170 [ 9203.539680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.539680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.539680][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.539680][T18065] netlink_unicast+0x449/0x710 [ 9203.539680][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.539680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.539680][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.539680][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.539680][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.539680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.539680][T18065] [ 9203.541561][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9203.541855][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9203.541855][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9203.541855][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9203.541855][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9203.541855][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9203.541855][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9203.541855][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9203.541855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.541855][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.541855][T18065] netlink_unicast+0x449/0x710 [ 9203.541855][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.541855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.541855][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.541855][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.541855][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.541855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.541855][T18065] [ 9203.544023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.544023][T18065] dst_init+0x84/0x4a0 [ 9203.544023][T18065] dst_alloc+0x97/0x150 [ 9203.544023][T18065] ip6_dst_alloc+0x23/0x90 [ 9203.544023][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9203.544023][T18065] ip6_pol_route+0x56f/0x840 [ 9203.544023][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9203.544023][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9203.544023][T18065] fib6_rule_lookup+0x182/0x630 [ 9203.544023][T18065] ip6_route_output_flags+0x259/0x480 [ 9203.544023][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9203.544023][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9203.544023][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9203.544023][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9203.544023][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9203.544023][T18065] dev_hard_start_xmit+0x146/0x590 [ 9203.544023][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9203.544023][T18065] [ 9203.546334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.546334][T18065] netdev_get_by_index+0x5e/0x80 [ 9203.546334][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9203.546334][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9203.546334][T18065] ip6_route_add+0x1c/0x140 [ 9203.546334][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9203.546334][T18065] inet6_addr_add+0x4f8/0xa40 [ 9203.546334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.546334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.546334][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.546334][T18065] netlink_unicast+0x449/0x710 [ 9203.546334][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.546334][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.546334][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.546334][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.546334][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.546334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.546334][T18065] [ 9203.548573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.548573][T18065] netdev_get_by_index+0x5e/0x80 [ 9203.548573][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9203.548573][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9203.548573][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9203.548573][T18065] ipv6_add_addr+0x411/0x2000 [ 9203.548573][T18065] inet6_addr_add+0x30e/0xa40 [ 9203.548573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.548573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.548573][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.548573][T18065] netlink_unicast+0x449/0x710 [ 9203.548573][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.548573][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.548573][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.548573][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.548573][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.548573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.548573][T18065] [ 9203.550817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.550817][T18065] netdev_get_by_index+0x5e/0x80 [ 9203.550817][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9203.550817][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9203.550817][T18065] ip6_route_add+0x1c/0x140 [ 9203.550817][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9203.550817][T18065] addrconf_add_dev+0xe2/0x170 [ 9203.550817][T18065] inet6_addr_add+0x12f/0xa40 [ 9203.550817][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9203.550817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.550817][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.550817][T18065] netlink_unicast+0x449/0x710 [ 9203.550817][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.550817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.550817][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.550817][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.550817][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.550817][T18065] [ 9203.553015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.553015][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9203.553015][T18065] ipv6_find_idev+0x102/0x170 [ 9203.553015][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.553015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.553015][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.553015][T18065] netlink_unicast+0x449/0x710 [ 9203.553015][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.553015][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.553015][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.553015][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.553015][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.553015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.553015][T18065] [ 9203.554744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9203.554744][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9203.554744][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9203.554744][T18065] ipv6_find_idev+0x102/0x170 [ 9203.554744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9203.554744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9203.554744][T18065] netlink_rcv_skb+0x130/0x360 [ 9203.554744][T18065] netlink_unicast+0x449/0x710 [ 9203.554744][T18065] netlink_sendmsg+0x723/0xbe0 [ 9203.554744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9203.554744][T18065] ___sys_sendmsg+0xee/0x170 [ 9203.554744][T18065] __sys_sendmsg+0xcd/0x170 [ 9203.554744][T18065] do_syscall_64+0xc6/0x1e0 [ 9203.554744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9203.554744][T18065] [ 9204.297804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9204.298189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9204.298189][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.298189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.298189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.298189][ T10] ip6_route_add+0x1c/0x140 [ 9204.298189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9204.298189][ T10] inet6_addr_add+0x4f8/0xa40 [ 9204.298189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.298189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.298189][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.298189][ T10] netlink_unicast+0x449/0x710 [ 9204.298189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.298189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.298189][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.298189][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.298189][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.298189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.298189][ T10] [ 9204.300183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9204.300183][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.300183][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.300183][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.300183][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9204.300183][ T10] ipv6_add_addr+0x411/0x2000 [ 9204.300183][ T10] inet6_addr_add+0x30e/0xa40 [ 9204.300183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.300183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.300183][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.300183][ T10] netlink_unicast+0x449/0x710 [ 9204.300183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.300183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.300183][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.300183][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.300183][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.300183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.300183][ T10] [ 9204.302164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9204.302164][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.302164][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.302164][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.302164][ T10] ip6_route_add+0x1c/0x140 [ 9204.302164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.302164][ T10] addrconf_add_dev+0xe2/0x170 [ 9204.302164][ T10] inet6_addr_add+0x12f/0xa40 [ 9204.302164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.302164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.302164][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.302164][ T10] netlink_unicast+0x449/0x710 [ 9204.302164][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.302164][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.302164][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.302164][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.302164][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.302164][ T10] [ 9204.304109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9204.304109][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9204.304109][ T10] ipv6_find_idev+0x102/0x170 [ 9204.304109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.304109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.304109][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.304109][ T10] netlink_unicast+0x449/0x710 [ 9204.304109][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.304109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.304109][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.304109][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.304109][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.304109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.304109][ T10] [ 9204.305622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9204.305622][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9204.305622][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9204.305622][ T10] ipv6_find_idev+0x102/0x170 [ 9204.305622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.305622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.305622][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.305622][ T10] netlink_unicast+0x449/0x710 [ 9204.305622][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.305622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.305622][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.305622][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.305622][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.305622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.305622][ T10] [ 9204.307292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9204.307521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9204.307521][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.307521][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.307521][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.307521][ T10] ip6_route_add+0x1c/0x140 [ 9204.307521][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9204.307521][ T10] inet6_addr_add+0x4f8/0xa40 [ 9204.307521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.307521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.307521][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.307521][ T10] netlink_unicast+0x449/0x710 [ 9204.307521][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.307521][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.307521][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.307521][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.307521][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.307521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.307521][ T10] [ 9204.309489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9204.309489][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.309489][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.309489][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.309489][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9204.309489][ T10] ipv6_add_addr+0x411/0x2000 [ 9204.309489][ T10] inet6_addr_add+0x30e/0xa40 [ 9204.309489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.309489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.309489][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.309489][ T10] netlink_unicast+0x449/0x710 [ 9204.309489][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.309489][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.309489][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.309489][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.309489][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.309489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.309489][ T10] [ 9204.311465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9204.311465][ T10] netdev_get_by_index+0x5e/0x80 [ 9204.311465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9204.311465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9204.311465][ T10] ip6_route_add+0x1c/0x140 [ 9204.311465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9204.311465][ T10] addrconf_add_dev+0xe2/0x170 [ 9204.311465][ T10] inet6_addr_add+0x12f/0xa40 [ 9204.311465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9204.311465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.311465][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.311465][ T10] netlink_unicast+0x449/0x710 [ 9204.311465][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.311465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.311465][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.311465][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.311465][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.311465][ T10] [ 9204.313415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9204.313415][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9204.313415][ T10] ipv6_find_idev+0x102/0x170 [ 9204.313415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.313415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.313415][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.313415][ T10] netlink_unicast+0x449/0x710 [ 9204.313415][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.313415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.313415][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.313415][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.313415][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.313415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.313415][ T10] [ 9204.314930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9204.314930][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9204.314930][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9204.314930][ T10] ipv6_find_idev+0x102/0x170 [ 9204.314930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9204.314930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.314930][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.314930][ T10] netlink_unicast+0x449/0x710 [ 9204.314930][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.314930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.314930][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.314930][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.314930][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.314930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.314930][ T10] [ 9204.316582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9204.316835][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9204.316835][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9204.316835][ T10] register_netdevice+0x4d3/0x1690 [ 9204.316835][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9204.316835][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9204.316835][ T10] rtnl_newlink_create+0x341/0x850 [ 9204.316835][ T10] __rtnl_newlink+0xac9/0xd80 [ 9204.316835][ T10] rtnl_newlink+0x63/0xa0 [ 9204.316835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9204.316835][ T10] netlink_rcv_skb+0x130/0x360 [ 9204.316835][ T10] netlink_unicast+0x449/0x710 [ 9204.316835][ T10] netlink_sendmsg+0x723/0xbe0 [ 9204.316835][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9204.316835][ T10] ___sys_sendmsg+0xee/0x170 [ 9204.316835][ T10] __sys_sendmsg+0xcd/0x170 [ 9204.316835][ T10] do_syscall_64+0xc6/0x1e0 [ 9204.316835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9204.316835][ T10] [ 9204.318848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9204.319096][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9204.319096][ T10] dst_init+0x84/0x4a0 [ 9204.319096][ T10] dst_alloc+0x97/0x150 [ 9204.319096][ T10] ip6_dst_alloc+0x23/0x90 [ 9204.319096][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9204.319096][ T10] ip6_pol_route+0x56f/0x840 [ 9204.319096][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9204.319096][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9204.319096][ T10] fib6_rule_lookup+0x182/0x630 [ 9204.319096][ T10] ip6_route_output_flags+0x259/0x480 [ 9204.319096][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9204.319096][ T10] icmp6_send+0x13dd/0x1b70 [ 9204.319096][ T10] ip6_link_failure+0x30/0x430 [ 9204.319096][ T10] ndisc_error_report+0x96/0x160 [ 9204.319096][ T10] neigh_invalidate+0x206/0x510 [ 9204.319096][ T10] neigh_timer_handler+0x984/0xf10 [ 9204.319096][ T10] call_timer_fn+0x170/0x430 [ 9204.319096][ T10] [ 9213.793798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9213.794277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.794277][T18065] ___neigh_create+0x14b/0xf60 [ 9213.794277][T18065] ip6_finish_output2+0xa70/0xf80 [ 9213.794277][T18065] ip6_finish_output+0x4ed/0xd30 [ 9213.794277][T18065] ip6_output+0x1f3/0x770 [ 9213.794277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9213.794277][T18065] mld_sendpack+0x62d/0xbc0 [ 9213.794277][T18065] mld_ifc_work+0x32/0x1f0 [ 9213.794277][T18065] process_one_work+0x84d/0x18a0 [ 9213.794277][T18065] worker_thread+0x587/0xd30 [ 9213.794277][T18065] kthread+0x28a/0x350 [ 9213.794277][T18065] ret_from_fork+0x31/0x70 [ 9213.794277][T18065] ret_from_fork_asm+0x1a/0x30 [ 9213.794277][T18065] [ 9213.795987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.795987][T18065] dst_init+0x84/0x4a0 [ 9213.795987][T18065] dst_alloc+0x97/0x150 [ 9213.795987][T18065] ip6_dst_alloc+0x23/0x90 [ 9213.795987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9213.795987][T18065] ip6_pol_route+0x56f/0x840 [ 9213.795987][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9213.795987][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9213.795987][T18065] ipv6_rcv+0x1ad/0x810 [ 9213.795987][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9213.795987][T18065] process_backlog+0x101/0x620 [ 9213.795987][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9213.795987][T18065] net_rx_action+0x495/0xbe0 [ 9213.795987][T18065] __do_softirq+0x1b5/0x7f6 [ 9213.795987][T18065] [ 9213.797830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.797830][T18065] dst_init+0x84/0x4a0 [ 9213.797830][T18065] dst_alloc+0x97/0x150 [ 9213.797830][T18065] ip6_dst_alloc+0x23/0x90 [ 9213.797830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9213.797830][T18065] ip6_pol_route+0x56f/0x840 [ 9213.797830][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9213.797830][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9213.797830][T18065] ipv6_rcv+0x1ad/0x810 [ 9213.797830][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9213.797830][T18065] process_backlog+0x101/0x620 [ 9213.797830][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9213.797830][T18065] net_rx_action+0x495/0xbe0 [ 9213.797830][T18065] __do_softirq+0x1b5/0x7f6 [ 9213.797830][T18065] [ 9213.799672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.799672][T18065] netdev_get_by_index+0x5e/0x80 [ 9213.799672][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9213.799672][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9213.799672][T18065] ip6_route_add+0x1c/0x140 [ 9213.799672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9213.799672][T18065] addrconf_add_dev+0xe2/0x170 [ 9213.799672][T18065] inet6_addr_add+0x12f/0xa40 [ 9213.799672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.799672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.799672][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.799672][T18065] netlink_unicast+0x449/0x710 [ 9213.799672][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.799672][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.799672][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.799672][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.799672][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.799672][T18065] [ 9213.801885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.801885][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9213.801885][T18065] ipv6_find_idev+0x102/0x170 [ 9213.801885][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.801885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.801885][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.801885][T18065] netlink_unicast+0x449/0x710 [ 9213.801885][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.801885][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.801885][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.801885][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.801885][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.801885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.801885][T18065] [ 9213.803606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9213.803606][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9213.803606][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9213.803606][T18065] ipv6_find_idev+0x102/0x170 [ 9213.803606][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.803606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.803606][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.803606][T18065] netlink_unicast+0x449/0x710 [ 9213.803606][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.803606][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.803606][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.803606][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.803606][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.803606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.803606][T18065] [ 9213.805478][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9213.805757][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9213.805757][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9213.805757][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9213.805757][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9213.805757][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9213.805757][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9213.805757][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9213.805757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.805757][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.805757][T18065] netlink_unicast+0x449/0x710 [ 9213.805757][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.805757][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.805757][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.805757][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.805757][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.805757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.805757][T18065] [ 9213.807921][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.807921][T18065] dst_init+0x84/0x4a0 [ 9213.807921][T18065] dst_alloc+0x97/0x150 [ 9213.807921][T18065] ip6_dst_alloc+0x23/0x90 [ 9213.807921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9213.807921][T18065] ip6_pol_route+0x56f/0x840 [ 9213.807921][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9213.807921][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9213.807921][T18065] fib6_rule_lookup+0x182/0x630 [ 9213.807921][T18065] ip6_route_output_flags+0x259/0x480 [ 9213.807921][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9213.807921][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9213.807921][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9213.807921][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9213.807921][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9213.807921][T18065] dev_hard_start_xmit+0x146/0x590 [ 9213.807921][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9213.807921][T18065] [ 9213.810229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.810229][T18065] netdev_get_by_index+0x5e/0x80 [ 9213.810229][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9213.810229][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9213.810229][T18065] ip6_route_add+0x1c/0x140 [ 9213.810229][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9213.810229][T18065] inet6_addr_add+0x4f8/0xa40 [ 9213.810229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.810229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.810229][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.810229][T18065] netlink_unicast+0x449/0x710 [ 9213.810229][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.810229][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.810229][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.810229][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.810229][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.810229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.810229][T18065] [ 9213.812471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.812471][T18065] netdev_get_by_index+0x5e/0x80 [ 9213.812471][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9213.812471][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9213.812471][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9213.812471][T18065] ipv6_add_addr+0x411/0x2000 [ 9213.812471][T18065] inet6_addr_add+0x30e/0xa40 [ 9213.812471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.812471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.812471][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.812471][T18065] netlink_unicast+0x449/0x710 [ 9213.812471][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.812471][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.812471][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.812471][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.812471][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.812471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.812471][T18065] [ 9213.814712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.814712][T18065] netdev_get_by_index+0x5e/0x80 [ 9213.814712][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9213.814712][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9213.814712][T18065] ip6_route_add+0x1c/0x140 [ 9213.814712][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9213.814712][T18065] addrconf_add_dev+0xe2/0x170 [ 9213.814712][T18065] inet6_addr_add+0x12f/0xa40 [ 9213.814712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9213.814712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.814712][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.814712][T18065] netlink_unicast+0x449/0x710 [ 9213.814712][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.814712][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.814712][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.814712][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.814712][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.814712][T18065] [ 9213.816912][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.816912][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9213.816912][T18065] ipv6_find_idev+0x102/0x170 [ 9213.816912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.816912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.816912][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.816912][T18065] netlink_unicast+0x449/0x710 [ 9213.816912][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.816912][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.816912][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.816912][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.816912][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.816912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.816912][T18065] [ 9213.818634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9213.818634][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9213.818634][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9213.818634][T18065] ipv6_find_idev+0x102/0x170 [ 9213.818634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9213.818634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9213.818634][T18065] netlink_rcv_skb+0x130/0x360 [ 9213.818634][T18065] netlink_unicast+0x449/0x710 [ 9213.818634][T18065] netlink_sendmsg+0x723/0xbe0 [ 9213.818634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9213.818634][T18065] ___sys_sendmsg+0xee/0x170 [ 9213.818634][T18065] __sys_sendmsg+0xcd/0x170 [ 9213.818634][T18065] do_syscall_64+0xc6/0x1e0 [ 9213.818634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9213.818634][T18065] [ 9214.561799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9214.562172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9214.562172][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.562172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.562172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.562172][ T10] ip6_route_add+0x1c/0x140 [ 9214.562172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9214.562172][ T10] inet6_addr_add+0x4f8/0xa40 [ 9214.562172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.562172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.562172][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.562172][ T10] netlink_unicast+0x449/0x710 [ 9214.562172][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.562172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.562172][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.562172][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.562172][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.562172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.562172][ T10] [ 9214.564160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9214.564160][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.564160][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.564160][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.564160][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9214.564160][ T10] ipv6_add_addr+0x411/0x2000 [ 9214.564160][ T10] inet6_addr_add+0x30e/0xa40 [ 9214.564160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.564160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.564160][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.564160][ T10] netlink_unicast+0x449/0x710 [ 9214.564160][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.564160][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.564160][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.564160][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.564160][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.564160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.564160][ T10] [ 9214.566240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9214.566240][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.566240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.566240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.566240][ T10] ip6_route_add+0x1c/0x140 [ 9214.566240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.566240][ T10] addrconf_add_dev+0xe2/0x170 [ 9214.566240][ T10] inet6_addr_add+0x12f/0xa40 [ 9214.566240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.566240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.566240][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.566240][ T10] netlink_unicast+0x449/0x710 [ 9214.566240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.566240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.566240][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.566240][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.566240][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.566240][ T10] [ 9214.568180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9214.568180][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9214.568180][ T10] ipv6_find_idev+0x102/0x170 [ 9214.568180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.568180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.568180][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.568180][ T10] netlink_unicast+0x449/0x710 [ 9214.568180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.568180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.568180][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.568180][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.568180][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.568180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.568180][ T10] [ 9214.569695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9214.569695][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9214.569695][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9214.569695][ T10] ipv6_find_idev+0x102/0x170 [ 9214.569695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.569695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.569695][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.569695][ T10] netlink_unicast+0x449/0x710 [ 9214.569695][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.569695][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.569695][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.569695][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.569695][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.569695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.569695][ T10] [ 9214.571399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9214.571645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9214.571645][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.571645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.571645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.571645][ T10] ip6_route_add+0x1c/0x140 [ 9214.571645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9214.571645][ T10] inet6_addr_add+0x4f8/0xa40 [ 9214.571645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.571645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.571645][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.571645][ T10] netlink_unicast+0x449/0x710 [ 9214.571645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.571645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.571645][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.571645][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.571645][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.571645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.571645][ T10] [ 9214.573607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9214.573607][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.573607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.573607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.573607][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9214.573607][ T10] ipv6_add_addr+0x411/0x2000 [ 9214.573607][ T10] inet6_addr_add+0x30e/0xa40 [ 9214.573607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.573607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.573607][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.573607][ T10] netlink_unicast+0x449/0x710 [ 9214.573607][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.573607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.573607][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.573607][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.573607][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.573607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.573607][ T10] [ 9214.575571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9214.575571][ T10] netdev_get_by_index+0x5e/0x80 [ 9214.575571][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9214.575571][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9214.575571][ T10] ip6_route_add+0x1c/0x140 [ 9214.575571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9214.575571][ T10] addrconf_add_dev+0xe2/0x170 [ 9214.575571][ T10] inet6_addr_add+0x12f/0xa40 [ 9214.575571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9214.575571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.575571][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.575571][ T10] netlink_unicast+0x449/0x710 [ 9214.575571][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.575571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.575571][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.575571][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.575571][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.575571][ T10] [ 9214.577511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9214.577511][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9214.577511][ T10] ipv6_find_idev+0x102/0x170 [ 9214.577511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.577511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.577511][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.577511][ T10] netlink_unicast+0x449/0x710 [ 9214.577511][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.577511][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.577511][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.577511][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.577511][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.577511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.577511][ T10] [ 9214.579023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9214.579023][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9214.579023][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9214.579023][ T10] ipv6_find_idev+0x102/0x170 [ 9214.579023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9214.579023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.579023][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.579023][ T10] netlink_unicast+0x449/0x710 [ 9214.579023][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.579023][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.579023][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.579023][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.579023][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.579023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.579023][ T10] [ 9214.580703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9214.580945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9214.580945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9214.580945][ T10] register_netdevice+0x4d3/0x1690 [ 9214.580945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9214.580945][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9214.580945][ T10] rtnl_newlink_create+0x341/0x850 [ 9214.580945][ T10] __rtnl_newlink+0xac9/0xd80 [ 9214.580945][ T10] rtnl_newlink+0x63/0xa0 [ 9214.580945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9214.580945][ T10] netlink_rcv_skb+0x130/0x360 [ 9214.580945][ T10] netlink_unicast+0x449/0x710 [ 9214.580945][ T10] netlink_sendmsg+0x723/0xbe0 [ 9214.580945][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9214.580945][ T10] ___sys_sendmsg+0xee/0x170 [ 9214.580945][ T10] __sys_sendmsg+0xcd/0x170 [ 9214.580945][ T10] do_syscall_64+0xc6/0x1e0 [ 9214.580945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9214.580945][ T10] [ 9214.582955][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9214.583197][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9214.583197][ T10] dst_init+0x84/0x4a0 [ 9214.583197][ T10] dst_alloc+0x97/0x150 [ 9214.583197][ T10] ip6_dst_alloc+0x23/0x90 [ 9214.583197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9214.583197][ T10] ip6_pol_route+0x56f/0x840 [ 9214.583197][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9214.583197][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9214.583197][ T10] fib6_rule_lookup+0x182/0x630 [ 9214.583197][ T10] ip6_route_output_flags+0x259/0x480 [ 9214.583197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9214.583197][ T10] icmp6_send+0x13dd/0x1b70 [ 9214.583197][ T10] ip6_link_failure+0x30/0x430 [ 9214.583197][ T10] ndisc_error_report+0x96/0x160 [ 9214.583197][ T10] neigh_invalidate+0x206/0x510 [ 9214.583197][ T10] neigh_timer_handler+0x984/0xf10 [ 9214.583197][ T10] call_timer_fn+0x170/0x430 [ 9214.583197][ T10] [ 9224.057801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9224.058299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.058299][T18065] ___neigh_create+0x14b/0xf60 [ 9224.058299][T18065] ip6_finish_output2+0xa70/0xf80 [ 9224.058299][T18065] ip6_finish_output+0x4ed/0xd30 [ 9224.058299][T18065] ip6_output+0x1f3/0x770 [ 9224.058299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9224.058299][T18065] mld_sendpack+0x62d/0xbc0 [ 9224.058299][T18065] mld_ifc_work+0x32/0x1f0 [ 9224.058299][T18065] process_one_work+0x84d/0x18a0 [ 9224.058299][T18065] worker_thread+0x587/0xd30 [ 9224.058299][T18065] kthread+0x28a/0x350 [ 9224.058299][T18065] ret_from_fork+0x31/0x70 [ 9224.058299][T18065] ret_from_fork_asm+0x1a/0x30 [ 9224.058299][T18065] [ 9224.060007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.060007][T18065] dst_init+0x84/0x4a0 [ 9224.060007][T18065] dst_alloc+0x97/0x150 [ 9224.060007][T18065] ip6_dst_alloc+0x23/0x90 [ 9224.060007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.060007][T18065] ip6_pol_route+0x56f/0x840 [ 9224.060007][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9224.060007][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9224.060007][T18065] ipv6_rcv+0x1ad/0x810 [ 9224.060007][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9224.060007][T18065] process_backlog+0x101/0x620 [ 9224.060007][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9224.060007][T18065] net_rx_action+0x495/0xbe0 [ 9224.060007][T18065] __do_softirq+0x1b5/0x7f6 [ 9224.060007][T18065] [ 9224.062392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.062392][T18065] dst_init+0x84/0x4a0 [ 9224.062392][T18065] dst_alloc+0x97/0x150 [ 9224.062392][T18065] ip6_dst_alloc+0x23/0x90 [ 9224.062392][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.062392][T18065] ip6_pol_route+0x56f/0x840 [ 9224.062392][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9224.062392][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9224.062392][T18065] ipv6_rcv+0x1ad/0x810 [ 9224.062392][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9224.062392][T18065] process_backlog+0x101/0x620 [ 9224.062392][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9224.062392][T18065] net_rx_action+0x495/0xbe0 [ 9224.062392][T18065] __do_softirq+0x1b5/0x7f6 [ 9224.062392][T18065] [ 9224.064226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.064226][T18065] netdev_get_by_index+0x5e/0x80 [ 9224.064226][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9224.064226][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9224.064226][T18065] ip6_route_add+0x1c/0x140 [ 9224.064226][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.064226][T18065] addrconf_add_dev+0xe2/0x170 [ 9224.064226][T18065] inet6_addr_add+0x12f/0xa40 [ 9224.064226][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.064226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.064226][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.064226][T18065] netlink_unicast+0x449/0x710 [ 9224.064226][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.064226][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.064226][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.064226][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.064226][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.064226][T18065] [ 9224.066428][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.066428][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9224.066428][T18065] ipv6_find_idev+0x102/0x170 [ 9224.066428][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.066428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.066428][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.066428][T18065] netlink_unicast+0x449/0x710 [ 9224.066428][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.066428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.066428][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.066428][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.066428][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.066428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.066428][T18065] [ 9224.068148][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9224.068148][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9224.068148][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9224.068148][T18065] ipv6_find_idev+0x102/0x170 [ 9224.068148][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.068148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.068148][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.068148][T18065] netlink_unicast+0x449/0x710 [ 9224.068148][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.068148][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.068148][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.068148][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.068148][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.068148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.068148][T18065] [ 9224.070021][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9224.070288][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9224.070288][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9224.070288][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9224.070288][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9224.070288][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9224.070288][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9224.070288][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9224.070288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.070288][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.070288][T18065] netlink_unicast+0x449/0x710 [ 9224.070288][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.070288][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.070288][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.070288][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.070288][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.070288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.070288][T18065] [ 9224.072466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.072466][T18065] dst_init+0x84/0x4a0 [ 9224.072466][T18065] dst_alloc+0x97/0x150 [ 9224.072466][T18065] ip6_dst_alloc+0x23/0x90 [ 9224.072466][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.072466][T18065] ip6_pol_route+0x56f/0x840 [ 9224.072466][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9224.072466][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9224.072466][T18065] fib6_rule_lookup+0x182/0x630 [ 9224.072466][T18065] ip6_route_output_flags+0x259/0x480 [ 9224.072466][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9224.072466][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9224.072466][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9224.072466][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9224.072466][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9224.072466][T18065] dev_hard_start_xmit+0x146/0x590 [ 9224.072466][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9224.072466][T18065] [ 9224.074772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.074772][T18065] netdev_get_by_index+0x5e/0x80 [ 9224.074772][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9224.074772][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9224.074772][T18065] ip6_route_add+0x1c/0x140 [ 9224.074772][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9224.074772][T18065] inet6_addr_add+0x4f8/0xa40 [ 9224.074772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.074772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.074772][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.074772][T18065] netlink_unicast+0x449/0x710 [ 9224.074772][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.074772][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.074772][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.074772][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.074772][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.074772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.074772][T18065] [ 9224.077010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.077010][T18065] netdev_get_by_index+0x5e/0x80 [ 9224.077010][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9224.077010][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9224.077010][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9224.077010][T18065] ipv6_add_addr+0x411/0x2000 [ 9224.077010][T18065] inet6_addr_add+0x30e/0xa40 [ 9224.077010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.077010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.077010][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.077010][T18065] netlink_unicast+0x449/0x710 [ 9224.077010][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.077010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.077010][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.077010][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.077010][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.077010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.077010][T18065] [ 9224.079246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.079246][T18065] netdev_get_by_index+0x5e/0x80 [ 9224.079246][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9224.079246][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9224.079246][T18065] ip6_route_add+0x1c/0x140 [ 9224.079246][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.079246][T18065] addrconf_add_dev+0xe2/0x170 [ 9224.079246][T18065] inet6_addr_add+0x12f/0xa40 [ 9224.079246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.079246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.079246][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.079246][T18065] netlink_unicast+0x449/0x710 [ 9224.079246][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.079246][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.079246][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.079246][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.079246][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.079246][T18065] [ 9224.081454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.081454][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9224.081454][T18065] ipv6_find_idev+0x102/0x170 [ 9224.081454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.081454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.081454][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.081454][T18065] netlink_unicast+0x449/0x710 [ 9224.081454][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.081454][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.081454][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.081454][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.081454][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.081454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.081454][T18065] [ 9224.083174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9224.083174][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9224.083174][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9224.083174][T18065] ipv6_find_idev+0x102/0x170 [ 9224.083174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.083174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.083174][T18065] netlink_rcv_skb+0x130/0x360 [ 9224.083174][T18065] netlink_unicast+0x449/0x710 [ 9224.083174][T18065] netlink_sendmsg+0x723/0xbe0 [ 9224.083174][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9224.083174][T18065] ___sys_sendmsg+0xee/0x170 [ 9224.083174][T18065] __sys_sendmsg+0xcd/0x170 [ 9224.083174][T18065] do_syscall_64+0xc6/0x1e0 [ 9224.083174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.083174][T18065] [ 9224.825741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9224.826115][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9224.826115][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.826115][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.826115][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.826115][ T10] ip6_route_add+0x1c/0x140 [ 9224.826115][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9224.826115][ T10] inet6_addr_add+0x4f8/0xa40 [ 9224.826115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.826115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.826115][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.826115][ T10] netlink_unicast+0x449/0x710 [ 9224.826115][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.826115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.826115][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.826115][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.826115][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.826115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.826115][ T10] [ 9224.828105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9224.828105][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.828105][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.828105][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.828105][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9224.828105][ T10] ipv6_add_addr+0x411/0x2000 [ 9224.828105][ T10] inet6_addr_add+0x30e/0xa40 [ 9224.828105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.828105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.828105][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.828105][ T10] netlink_unicast+0x449/0x710 [ 9224.828105][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.828105][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.828105][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.828105][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.828105][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.828105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.828105][ T10] [ 9224.830078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9224.830078][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.830078][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.830078][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.830078][ T10] ip6_route_add+0x1c/0x140 [ 9224.830078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.830078][ T10] addrconf_add_dev+0xe2/0x170 [ 9224.830078][ T10] inet6_addr_add+0x12f/0xa40 [ 9224.830078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.830078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.830078][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.830078][ T10] netlink_unicast+0x449/0x710 [ 9224.830078][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.830078][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.830078][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.830078][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.830078][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.830078][ T10] [ 9224.832033][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9224.832033][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9224.832033][ T10] ipv6_find_idev+0x102/0x170 [ 9224.832033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.832033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.832033][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.832033][ T10] netlink_unicast+0x449/0x710 [ 9224.832033][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.832033][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.832033][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.832033][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.832033][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.832033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.832033][ T10] [ 9224.833545][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9224.833545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9224.833545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9224.833545][ T10] ipv6_find_idev+0x102/0x170 [ 9224.833545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.833545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.833545][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.833545][ T10] netlink_unicast+0x449/0x710 [ 9224.833545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.833545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.833545][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.833545][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.833545][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.833545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.833545][ T10] [ 9224.835208][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9224.835450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9224.835450][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.835450][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.835450][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.835450][ T10] ip6_route_add+0x1c/0x140 [ 9224.835450][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9224.835450][ T10] inet6_addr_add+0x4f8/0xa40 [ 9224.835450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.835450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.835450][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.835450][ T10] netlink_unicast+0x449/0x710 [ 9224.835450][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.835450][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.835450][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.835450][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.835450][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.835450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.835450][ T10] [ 9224.837415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9224.837415][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.837415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.837415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.837415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9224.837415][ T10] ipv6_add_addr+0x411/0x2000 [ 9224.837415][ T10] inet6_addr_add+0x30e/0xa40 [ 9224.837415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.837415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.837415][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.837415][ T10] netlink_unicast+0x449/0x710 [ 9224.837415][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.837415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.837415][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.837415][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.837415][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.837415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.837415][ T10] [ 9224.839395][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9224.839395][ T10] netdev_get_by_index+0x5e/0x80 [ 9224.839395][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9224.839395][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9224.839395][ T10] ip6_route_add+0x1c/0x140 [ 9224.839395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9224.839395][ T10] addrconf_add_dev+0xe2/0x170 [ 9224.839395][ T10] inet6_addr_add+0x12f/0xa40 [ 9224.839395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9224.839395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.839395][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.839395][ T10] netlink_unicast+0x449/0x710 [ 9224.839395][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.839395][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.839395][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.839395][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.839395][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.839395][ T10] [ 9224.841329][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9224.841329][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9224.841329][ T10] ipv6_find_idev+0x102/0x170 [ 9224.841329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.841329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.841329][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.841329][ T10] netlink_unicast+0x449/0x710 [ 9224.841329][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.841329][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.841329][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.841329][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.841329][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.841329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.841329][ T10] [ 9224.842836][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9224.842836][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9224.842836][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9224.842836][ T10] ipv6_find_idev+0x102/0x170 [ 9224.842836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9224.842836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.842836][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.842836][ T10] netlink_unicast+0x449/0x710 [ 9224.842836][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.842836][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.842836][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.842836][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.842836][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.842836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.842836][ T10] [ 9224.844483][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9224.844729][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9224.844729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9224.844729][ T10] register_netdevice+0x4d3/0x1690 [ 9224.844729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9224.844729][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9224.844729][ T10] rtnl_newlink_create+0x341/0x850 [ 9224.844729][ T10] __rtnl_newlink+0xac9/0xd80 [ 9224.844729][ T10] rtnl_newlink+0x63/0xa0 [ 9224.844729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9224.844729][ T10] netlink_rcv_skb+0x130/0x360 [ 9224.844729][ T10] netlink_unicast+0x449/0x710 [ 9224.844729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9224.844729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9224.844729][ T10] ___sys_sendmsg+0xee/0x170 [ 9224.844729][ T10] __sys_sendmsg+0xcd/0x170 [ 9224.844729][ T10] do_syscall_64+0xc6/0x1e0 [ 9224.844729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9224.844729][ T10] [ 9224.846738][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9224.846988][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9224.846988][ T10] dst_init+0x84/0x4a0 [ 9224.846988][ T10] dst_alloc+0x97/0x150 [ 9224.846988][ T10] ip6_dst_alloc+0x23/0x90 [ 9224.846988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9224.846988][ T10] ip6_pol_route+0x56f/0x840 [ 9224.846988][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9224.846988][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9224.846988][ T10] fib6_rule_lookup+0x182/0x630 [ 9224.846988][ T10] ip6_route_output_flags+0x259/0x480 [ 9224.846988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9224.846988][ T10] icmp6_send+0x13dd/0x1b70 [ 9224.846988][ T10] ip6_link_failure+0x30/0x430 [ 9224.846988][ T10] ndisc_error_report+0x96/0x160 [ 9224.846988][ T10] neigh_invalidate+0x206/0x510 [ 9224.846988][ T10] neigh_timer_handler+0x984/0xf10 [ 9224.846988][ T10] call_timer_fn+0x170/0x430 [ 9224.846988][ T10] [ 9234.329822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9234.330326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.330326][T18065] ___neigh_create+0x14b/0xf60 [ 9234.330326][T18065] ip6_finish_output2+0xa70/0xf80 [ 9234.330326][T18065] ip6_finish_output+0x4ed/0xd30 [ 9234.330326][T18065] ip6_output+0x1f3/0x770 [ 9234.330326][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9234.330326][T18065] mld_sendpack+0x62d/0xbc0 [ 9234.330326][T18065] mld_ifc_work+0x32/0x1f0 [ 9234.330326][T18065] process_one_work+0x84d/0x18a0 [ 9234.330326][T18065] worker_thread+0x587/0xd30 [ 9234.330326][T18065] kthread+0x28a/0x350 [ 9234.330326][T18065] ret_from_fork+0x31/0x70 [ 9234.330326][T18065] ret_from_fork_asm+0x1a/0x30 [ 9234.330326][T18065] [ 9234.332027][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.332027][T18065] dst_init+0x84/0x4a0 [ 9234.332027][T18065] dst_alloc+0x97/0x150 [ 9234.332027][T18065] ip6_dst_alloc+0x23/0x90 [ 9234.332027][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9234.332027][T18065] ip6_pol_route+0x56f/0x840 [ 9234.332027][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9234.332027][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9234.332027][T18065] ipv6_rcv+0x1ad/0x810 [ 9234.332027][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9234.332027][T18065] process_backlog+0x101/0x620 [ 9234.332027][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9234.332027][T18065] net_rx_action+0x495/0xbe0 [ 9234.332027][T18065] __do_softirq+0x1b5/0x7f6 [ 9234.332027][T18065] [ 9234.333865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.333865][T18065] dst_init+0x84/0x4a0 [ 9234.333865][T18065] dst_alloc+0x97/0x150 [ 9234.333865][T18065] ip6_dst_alloc+0x23/0x90 [ 9234.333865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9234.333865][T18065] ip6_pol_route+0x56f/0x840 [ 9234.333865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9234.333865][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9234.333865][T18065] ipv6_rcv+0x1ad/0x810 [ 9234.333865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9234.333865][T18065] process_backlog+0x101/0x620 [ 9234.333865][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9234.333865][T18065] net_rx_action+0x495/0xbe0 [ 9234.333865][T18065] __do_softirq+0x1b5/0x7f6 [ 9234.333865][T18065] [ 9234.335699][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.335699][T18065] netdev_get_by_index+0x5e/0x80 [ 9234.335699][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9234.335699][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9234.335699][T18065] ip6_route_add+0x1c/0x140 [ 9234.335699][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9234.335699][T18065] addrconf_add_dev+0xe2/0x170 [ 9234.335699][T18065] inet6_addr_add+0x12f/0xa40 [ 9234.335699][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.335699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.335699][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.335699][T18065] netlink_unicast+0x449/0x710 [ 9234.335699][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.335699][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.335699][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.335699][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.335699][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.335699][T18065] [ 9234.337904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.337904][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9234.337904][T18065] ipv6_find_idev+0x102/0x170 [ 9234.337904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.337904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.337904][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.337904][T18065] netlink_unicast+0x449/0x710 [ 9234.337904][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.337904][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.337904][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.337904][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.337904][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.337904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.337904][T18065] [ 9234.339623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9234.339623][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9234.339623][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9234.339623][T18065] ipv6_find_idev+0x102/0x170 [ 9234.339623][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.339623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.339623][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.339623][T18065] netlink_unicast+0x449/0x710 [ 9234.339623][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.339623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.339623][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.339623][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.339623][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.339623][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.339623][T18065] [ 9234.341510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9234.341798][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9234.341798][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9234.341798][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9234.341798][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9234.341798][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9234.341798][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9234.341798][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9234.341798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.341798][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.341798][T18065] netlink_unicast+0x449/0x710 [ 9234.341798][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.341798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.341798][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.341798][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.341798][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.341798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.341798][T18065] [ 9234.343961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.343961][T18065] dst_init+0x84/0x4a0 [ 9234.343961][T18065] dst_alloc+0x97/0x150 [ 9234.343961][T18065] ip6_dst_alloc+0x23/0x90 [ 9234.343961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9234.343961][T18065] ip6_pol_route+0x56f/0x840 [ 9234.343961][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9234.343961][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9234.343961][T18065] fib6_rule_lookup+0x182/0x630 [ 9234.343961][T18065] ip6_route_output_flags+0x259/0x480 [ 9234.343961][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9234.343961][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9234.343961][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9234.343961][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9234.343961][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9234.343961][T18065] dev_hard_start_xmit+0x146/0x590 [ 9234.343961][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9234.343961][T18065] [ 9234.346268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.346268][T18065] netdev_get_by_index+0x5e/0x80 [ 9234.346268][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9234.346268][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9234.346268][T18065] ip6_route_add+0x1c/0x140 [ 9234.346268][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9234.346268][T18065] inet6_addr_add+0x4f8/0xa40 [ 9234.346268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.346268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.346268][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.346268][T18065] netlink_unicast+0x449/0x710 [ 9234.346268][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.346268][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.346268][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.346268][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.346268][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.346268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.346268][T18065] [ 9234.348499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.348499][T18065] netdev_get_by_index+0x5e/0x80 [ 9234.348499][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9234.348499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9234.348499][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9234.348499][T18065] ipv6_add_addr+0x411/0x2000 [ 9234.348499][T18065] inet6_addr_add+0x30e/0xa40 [ 9234.348499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.348499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.348499][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.348499][T18065] netlink_unicast+0x449/0x710 [ 9234.348499][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.348499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.348499][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.348499][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.348499][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.348499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.348499][T18065] [ 9234.350741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.350741][T18065] netdev_get_by_index+0x5e/0x80 [ 9234.350741][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9234.350741][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9234.350741][T18065] ip6_route_add+0x1c/0x140 [ 9234.350741][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9234.350741][T18065] addrconf_add_dev+0xe2/0x170 [ 9234.350741][T18065] inet6_addr_add+0x12f/0xa40 [ 9234.350741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9234.350741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.350741][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.350741][T18065] netlink_unicast+0x449/0x710 [ 9234.350741][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.350741][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.350741][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.350741][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.350741][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.350741][T18065] [ 9234.352950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.352950][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9234.352950][T18065] ipv6_find_idev+0x102/0x170 [ 9234.352950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.352950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.352950][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.352950][T18065] netlink_unicast+0x449/0x710 [ 9234.352950][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.352950][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.352950][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.352950][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.352950][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.352950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.352950][T18065] [ 9234.354670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9234.354670][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9234.354670][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9234.354670][T18065] ipv6_find_idev+0x102/0x170 [ 9234.354670][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9234.354670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9234.354670][T18065] netlink_rcv_skb+0x130/0x360 [ 9234.354670][T18065] netlink_unicast+0x449/0x710 [ 9234.354670][T18065] netlink_sendmsg+0x723/0xbe0 [ 9234.354670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9234.354670][T18065] ___sys_sendmsg+0xee/0x170 [ 9234.354670][T18065] __sys_sendmsg+0xcd/0x170 [ 9234.354670][T18065] do_syscall_64+0xc6/0x1e0 [ 9234.354670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9234.354670][T18065] [ 9235.089804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9235.090172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9235.090172][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.090172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.090172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.090172][ T10] ip6_route_add+0x1c/0x140 [ 9235.090172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9235.090172][ T10] inet6_addr_add+0x4f8/0xa40 [ 9235.090172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.090172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.090172][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.090172][ T10] netlink_unicast+0x449/0x710 [ 9235.090172][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.090172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.090172][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.090172][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.090172][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.090172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.090172][ T10] [ 9235.092180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9235.092180][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.092180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.092180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.092180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9235.092180][ T10] ipv6_add_addr+0x411/0x2000 [ 9235.092180][ T10] inet6_addr_add+0x30e/0xa40 [ 9235.092180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.092180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.092180][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.092180][ T10] netlink_unicast+0x449/0x710 [ 9235.092180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.092180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.092180][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.092180][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.092180][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.092180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.092180][ T10] [ 9235.094141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9235.094141][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.094141][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.094141][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.094141][ T10] ip6_route_add+0x1c/0x140 [ 9235.094141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.094141][ T10] addrconf_add_dev+0xe2/0x170 [ 9235.094141][ T10] inet6_addr_add+0x12f/0xa40 [ 9235.094141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.094141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.094141][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.094141][ T10] netlink_unicast+0x449/0x710 [ 9235.094141][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.094141][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.094141][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.094141][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.094141][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.094141][ T10] [ 9235.096077][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9235.096077][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9235.096077][ T10] ipv6_find_idev+0x102/0x170 [ 9235.096077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.096077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.096077][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.096077][ T10] netlink_unicast+0x449/0x710 [ 9235.096077][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.096077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.096077][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.096077][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.096077][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.096077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.096077][ T10] [ 9235.097592][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9235.097592][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9235.097592][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9235.097592][ T10] ipv6_find_idev+0x102/0x170 [ 9235.097592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.097592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.097592][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.097592][ T10] netlink_unicast+0x449/0x710 [ 9235.097592][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.097592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.097592][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.097592][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.097592][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.097592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.097592][ T10] [ 9235.099253][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9235.099493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9235.099493][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.099493][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.099493][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.099493][ T10] ip6_route_add+0x1c/0x140 [ 9235.099493][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9235.099493][ T10] inet6_addr_add+0x4f8/0xa40 [ 9235.099493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.099493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.099493][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.099493][ T10] netlink_unicast+0x449/0x710 [ 9235.099493][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.099493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.099493][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.099493][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.099493][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.099493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.099493][ T10] [ 9235.101468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9235.101468][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.101468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.101468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.101468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9235.101468][ T10] ipv6_add_addr+0x411/0x2000 [ 9235.101468][ T10] inet6_addr_add+0x30e/0xa40 [ 9235.101468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.101468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.101468][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.101468][ T10] netlink_unicast+0x449/0x710 [ 9235.101468][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.101468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.101468][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.101468][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.101468][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.101468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.101468][ T10] [ 9235.103432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9235.103432][ T10] netdev_get_by_index+0x5e/0x80 [ 9235.103432][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9235.103432][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9235.103432][ T10] ip6_route_add+0x1c/0x140 [ 9235.103432][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9235.103432][ T10] addrconf_add_dev+0xe2/0x170 [ 9235.103432][ T10] inet6_addr_add+0x12f/0xa40 [ 9235.103432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9235.103432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.103432][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.103432][ T10] netlink_unicast+0x449/0x710 [ 9235.103432][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.103432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.103432][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.103432][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.103432][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.103432][ T10] [ 9235.105371][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9235.105371][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9235.105371][ T10] ipv6_find_idev+0x102/0x170 [ 9235.105371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.105371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.105371][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.105371][ T10] netlink_unicast+0x449/0x710 [ 9235.105371][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.105371][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.105371][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.105371][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.105371][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.105371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.105371][ T10] [ 9235.106893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9235.106893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9235.106893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9235.106893][ T10] ipv6_find_idev+0x102/0x170 [ 9235.106893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9235.106893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.106893][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.106893][ T10] netlink_unicast+0x449/0x710 [ 9235.106893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.106893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.106893][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.106893][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.106893][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.106893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.106893][ T10] [ 9235.108536][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9235.108793][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9235.108793][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9235.108793][ T10] register_netdevice+0x4d3/0x1690 [ 9235.108793][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9235.108793][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9235.108793][ T10] rtnl_newlink_create+0x341/0x850 [ 9235.108793][ T10] __rtnl_newlink+0xac9/0xd80 [ 9235.108793][ T10] rtnl_newlink+0x63/0xa0 [ 9235.108793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9235.108793][ T10] netlink_rcv_skb+0x130/0x360 [ 9235.108793][ T10] netlink_unicast+0x449/0x710 [ 9235.108793][ T10] netlink_sendmsg+0x723/0xbe0 [ 9235.108793][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9235.108793][ T10] ___sys_sendmsg+0xee/0x170 [ 9235.108793][ T10] __sys_sendmsg+0xcd/0x170 [ 9235.108793][ T10] do_syscall_64+0xc6/0x1e0 [ 9235.108793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9235.108793][ T10] [ 9235.110798][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9235.111044][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9235.111044][ T10] dst_init+0x84/0x4a0 [ 9235.111044][ T10] dst_alloc+0x97/0x150 [ 9235.111044][ T10] ip6_dst_alloc+0x23/0x90 [ 9235.111044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9235.111044][ T10] ip6_pol_route+0x56f/0x840 [ 9235.111044][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9235.111044][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9235.111044][ T10] fib6_rule_lookup+0x182/0x630 [ 9235.111044][ T10] ip6_route_output_flags+0x259/0x480 [ 9235.111044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9235.111044][ T10] icmp6_send+0x13dd/0x1b70 [ 9235.111044][ T10] ip6_link_failure+0x30/0x430 [ 9235.111044][ T10] ndisc_error_report+0x96/0x160 [ 9235.111044][ T10] neigh_invalidate+0x206/0x510 [ 9235.111044][ T10] neigh_timer_handler+0x984/0xf10 [ 9235.111044][ T10] call_timer_fn+0x170/0x430 [ 9235.111044][ T10] [ 9244.593792][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9244.594290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.594290][T18065] ___neigh_create+0x14b/0xf60 [ 9244.594290][T18065] ip6_finish_output2+0xa70/0xf80 [ 9244.594290][T18065] ip6_finish_output+0x4ed/0xd30 [ 9244.594290][T18065] ip6_output+0x1f3/0x770 [ 9244.594290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9244.594290][T18065] mld_sendpack+0x62d/0xbc0 [ 9244.594290][T18065] mld_ifc_work+0x32/0x1f0 [ 9244.594290][T18065] process_one_work+0x84d/0x18a0 [ 9244.594290][T18065] worker_thread+0x587/0xd30 [ 9244.594290][T18065] kthread+0x28a/0x350 [ 9244.594290][T18065] ret_from_fork+0x31/0x70 [ 9244.594290][T18065] ret_from_fork_asm+0x1a/0x30 [ 9244.594290][T18065] [ 9244.595997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.595997][T18065] dst_init+0x84/0x4a0 [ 9244.595997][T18065] dst_alloc+0x97/0x150 [ 9244.595997][T18065] ip6_dst_alloc+0x23/0x90 [ 9244.595997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9244.595997][T18065] ip6_pol_route+0x56f/0x840 [ 9244.595997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9244.595997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9244.595997][T18065] ipv6_rcv+0x1ad/0x810 [ 9244.595997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9244.595997][T18065] process_backlog+0x101/0x620 [ 9244.595997][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9244.595997][T18065] net_rx_action+0x495/0xbe0 [ 9244.595997][T18065] __do_softirq+0x1b5/0x7f6 [ 9244.595997][T18065] [ 9244.597840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.597840][T18065] dst_init+0x84/0x4a0 [ 9244.597840][T18065] dst_alloc+0x97/0x150 [ 9244.597840][T18065] ip6_dst_alloc+0x23/0x90 [ 9244.597840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9244.597840][T18065] ip6_pol_route+0x56f/0x840 [ 9244.597840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9244.597840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9244.597840][T18065] ipv6_rcv+0x1ad/0x810 [ 9244.597840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9244.597840][T18065] process_backlog+0x101/0x620 [ 9244.597840][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9244.597840][T18065] net_rx_action+0x495/0xbe0 [ 9244.597840][T18065] __do_softirq+0x1b5/0x7f6 [ 9244.597840][T18065] [ 9244.599679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.599679][T18065] netdev_get_by_index+0x5e/0x80 [ 9244.599679][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9244.599679][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9244.599679][T18065] ip6_route_add+0x1c/0x140 [ 9244.599679][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9244.599679][T18065] addrconf_add_dev+0xe2/0x170 [ 9244.599679][T18065] inet6_addr_add+0x12f/0xa40 [ 9244.599679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.599679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.599679][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.599679][T18065] netlink_unicast+0x449/0x710 [ 9244.599679][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.599679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.599679][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.599679][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.599679][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.599679][T18065] [ 9244.601891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.601891][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9244.601891][T18065] ipv6_find_idev+0x102/0x170 [ 9244.601891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.601891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.601891][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.601891][T18065] netlink_unicast+0x449/0x710 [ 9244.601891][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.601891][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.601891][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.601891][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.601891][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.601891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.601891][T18065] [ 9244.603610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9244.603610][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9244.603610][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9244.603610][T18065] ipv6_find_idev+0x102/0x170 [ 9244.603610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.603610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.603610][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.603610][T18065] netlink_unicast+0x449/0x710 [ 9244.603610][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.603610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.603610][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.603610][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.603610][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.603610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.603610][T18065] [ 9244.605484][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9244.605776][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9244.605776][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9244.605776][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9244.605776][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9244.605776][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9244.605776][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9244.605776][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9244.605776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.605776][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.605776][T18065] netlink_unicast+0x449/0x710 [ 9244.605776][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.605776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.605776][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.605776][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.605776][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.605776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.605776][T18065] [ 9244.607967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.607967][T18065] dst_init+0x84/0x4a0 [ 9244.607967][T18065] dst_alloc+0x97/0x150 [ 9244.607967][T18065] ip6_dst_alloc+0x23/0x90 [ 9244.607967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9244.607967][T18065] ip6_pol_route+0x56f/0x840 [ 9244.607967][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9244.607967][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9244.607967][T18065] fib6_rule_lookup+0x182/0x630 [ 9244.607967][T18065] ip6_route_output_flags+0x259/0x480 [ 9244.607967][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9244.607967][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9244.607967][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9244.607967][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9244.607967][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9244.607967][T18065] dev_hard_start_xmit+0x146/0x590 [ 9244.607967][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9244.607967][T18065] [ 9244.610282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.610282][T18065] netdev_get_by_index+0x5e/0x80 [ 9244.610282][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9244.610282][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9244.610282][T18065] ip6_route_add+0x1c/0x140 [ 9244.610282][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9244.610282][T18065] inet6_addr_add+0x4f8/0xa40 [ 9244.610282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.610282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.610282][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.610282][T18065] netlink_unicast+0x449/0x710 [ 9244.610282][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.610282][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.610282][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.610282][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.610282][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.610282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.610282][T18065] [ 9244.612524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.612524][T18065] netdev_get_by_index+0x5e/0x80 [ 9244.612524][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9244.612524][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9244.612524][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9244.612524][T18065] ipv6_add_addr+0x411/0x2000 [ 9244.612524][T18065] inet6_addr_add+0x30e/0xa40 [ 9244.612524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.612524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.612524][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.612524][T18065] netlink_unicast+0x449/0x710 [ 9244.612524][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.612524][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.612524][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.612524][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.612524][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.612524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.612524][T18065] [ 9244.614758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.614758][T18065] netdev_get_by_index+0x5e/0x80 [ 9244.614758][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9244.614758][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9244.614758][T18065] ip6_route_add+0x1c/0x140 [ 9244.614758][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9244.614758][T18065] addrconf_add_dev+0xe2/0x170 [ 9244.614758][T18065] inet6_addr_add+0x12f/0xa40 [ 9244.614758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9244.614758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.614758][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.614758][T18065] netlink_unicast+0x449/0x710 [ 9244.614758][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.614758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.614758][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.614758][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.614758][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.614758][T18065] [ 9244.616962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.616962][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9244.616962][T18065] ipv6_find_idev+0x102/0x170 [ 9244.616962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.616962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.616962][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.616962][T18065] netlink_unicast+0x449/0x710 [ 9244.616962][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.616962][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.616962][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.616962][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.616962][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.616962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.616962][T18065] [ 9244.618679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9244.618679][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9244.618679][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9244.618679][T18065] ipv6_find_idev+0x102/0x170 [ 9244.618679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9244.618679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9244.618679][T18065] netlink_rcv_skb+0x130/0x360 [ 9244.618679][T18065] netlink_unicast+0x449/0x710 [ 9244.618679][T18065] netlink_sendmsg+0x723/0xbe0 [ 9244.618679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9244.618679][T18065] ___sys_sendmsg+0xee/0x170 [ 9244.618679][T18065] __sys_sendmsg+0xcd/0x170 [ 9244.618679][T18065] do_syscall_64+0xc6/0x1e0 [ 9244.618679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9244.618679][T18065] [ 9245.353797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9245.354250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9245.354250][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.354250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.354250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.354250][ T10] ip6_route_add+0x1c/0x140 [ 9245.354250][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9245.354250][ T10] inet6_addr_add+0x4f8/0xa40 [ 9245.354250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.354250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.354250][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.354250][ T10] netlink_unicast+0x449/0x710 [ 9245.354250][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.354250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.354250][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.354250][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.354250][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.354250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.354250][ T10] [ 9245.356256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9245.356256][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.356256][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.356256][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.356256][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9245.356256][ T10] ipv6_add_addr+0x411/0x2000 [ 9245.356256][ T10] inet6_addr_add+0x30e/0xa40 [ 9245.356256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.356256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.356256][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.356256][ T10] netlink_unicast+0x449/0x710 [ 9245.356256][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.356256][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.356256][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.356256][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.356256][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.356256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.356256][ T10] [ 9245.358228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9245.358228][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.358228][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.358228][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.358228][ T10] ip6_route_add+0x1c/0x140 [ 9245.358228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.358228][ T10] addrconf_add_dev+0xe2/0x170 [ 9245.358228][ T10] inet6_addr_add+0x12f/0xa40 [ 9245.358228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.358228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.358228][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.358228][ T10] netlink_unicast+0x449/0x710 [ 9245.358228][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.358228][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.358228][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.358228][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.358228][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.358228][ T10] [ 9245.360168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9245.360168][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9245.360168][ T10] ipv6_find_idev+0x102/0x170 [ 9245.360168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.360168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.360168][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.360168][ T10] netlink_unicast+0x449/0x710 [ 9245.360168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.360168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.360168][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.360168][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.360168][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.360168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.360168][ T10] [ 9245.361704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9245.361704][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9245.361704][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9245.361704][ T10] ipv6_find_idev+0x102/0x170 [ 9245.361704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.361704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.361704][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.361704][ T10] netlink_unicast+0x449/0x710 [ 9245.361704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.361704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.361704][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.361704][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.361704][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.361704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.361704][ T10] [ 9245.363380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9245.363616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9245.363616][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.363616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.363616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.363616][ T10] ip6_route_add+0x1c/0x140 [ 9245.363616][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9245.363616][ T10] inet6_addr_add+0x4f8/0xa40 [ 9245.363616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.363616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.363616][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.363616][ T10] netlink_unicast+0x449/0x710 [ 9245.363616][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.363616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.363616][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.363616][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.363616][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.363616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.363616][ T10] [ 9245.365600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9245.365600][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.365600][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.365600][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.365600][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9245.365600][ T10] ipv6_add_addr+0x411/0x2000 [ 9245.365600][ T10] inet6_addr_add+0x30e/0xa40 [ 9245.365600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.365600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.365600][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.365600][ T10] netlink_unicast+0x449/0x710 [ 9245.365600][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.365600][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.365600][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.365600][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.365600][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.365600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.365600][ T10] [ 9245.367576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9245.367576][ T10] netdev_get_by_index+0x5e/0x80 [ 9245.367576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9245.367576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9245.367576][ T10] ip6_route_add+0x1c/0x140 [ 9245.367576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9245.367576][ T10] addrconf_add_dev+0xe2/0x170 [ 9245.367576][ T10] inet6_addr_add+0x12f/0xa40 [ 9245.367576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9245.367576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.367576][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.367576][ T10] netlink_unicast+0x449/0x710 [ 9245.367576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.367576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.367576][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.367576][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.367576][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.367576][ T10] [ 9245.369529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9245.369529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9245.369529][ T10] ipv6_find_idev+0x102/0x170 [ 9245.369529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.369529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.369529][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.369529][ T10] netlink_unicast+0x449/0x710 [ 9245.369529][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.369529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.369529][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.369529][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.369529][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.369529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.369529][ T10] [ 9245.371060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9245.371060][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9245.371060][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9245.371060][ T10] ipv6_find_idev+0x102/0x170 [ 9245.371060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9245.371060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.371060][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.371060][ T10] netlink_unicast+0x449/0x710 [ 9245.371060][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.371060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.371060][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.371060][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.371060][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.371060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.371060][ T10] [ 9245.372728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9245.372977][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9245.372977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9245.372977][ T10] register_netdevice+0x4d3/0x1690 [ 9245.372977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9245.372977][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9245.372977][ T10] rtnl_newlink_create+0x341/0x850 [ 9245.372977][ T10] __rtnl_newlink+0xac9/0xd80 [ 9245.372977][ T10] rtnl_newlink+0x63/0xa0 [ 9245.372977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9245.372977][ T10] netlink_rcv_skb+0x130/0x360 [ 9245.372977][ T10] netlink_unicast+0x449/0x710 [ 9245.372977][ T10] netlink_sendmsg+0x723/0xbe0 [ 9245.372977][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9245.372977][ T10] ___sys_sendmsg+0xee/0x170 [ 9245.372977][ T10] __sys_sendmsg+0xcd/0x170 [ 9245.372977][ T10] do_syscall_64+0xc6/0x1e0 [ 9245.372977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9245.372977][ T10] [ 9245.374989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9245.375247][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9245.375247][ T10] dst_init+0x84/0x4a0 [ 9245.375247][ T10] dst_alloc+0x97/0x150 [ 9245.375247][ T10] ip6_dst_alloc+0x23/0x90 [ 9245.375247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9245.375247][ T10] ip6_pol_route+0x56f/0x840 [ 9245.375247][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9245.375247][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9245.375247][ T10] fib6_rule_lookup+0x182/0x630 [ 9245.375247][ T10] ip6_route_output_flags+0x259/0x480 [ 9245.375247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9245.375247][ T10] icmp6_send+0x13dd/0x1b70 [ 9245.375247][ T10] ip6_link_failure+0x30/0x430 [ 9245.375247][ T10] ndisc_error_report+0x96/0x160 [ 9245.375247][ T10] neigh_invalidate+0x206/0x510 [ 9245.375247][ T10] neigh_timer_handler+0x984/0xf10 [ 9245.375247][ T10] call_timer_fn+0x170/0x430 [ 9245.375247][ T10] [ 9254.809817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9254.810317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.810317][T18065] ___neigh_create+0x14b/0xf60 [ 9254.810317][T18065] ip6_finish_output2+0xa70/0xf80 [ 9254.810317][T18065] ip6_finish_output+0x4ed/0xd30 [ 9254.810317][T18065] ip6_output+0x1f3/0x770 [ 9254.810317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9254.810317][T18065] mld_sendpack+0x62d/0xbc0 [ 9254.810317][T18065] mld_ifc_work+0x32/0x1f0 [ 9254.810317][T18065] process_one_work+0x84d/0x18a0 [ 9254.810317][T18065] worker_thread+0x587/0xd30 [ 9254.810317][T18065] kthread+0x28a/0x350 [ 9254.810317][T18065] ret_from_fork+0x31/0x70 [ 9254.810317][T18065] ret_from_fork_asm+0x1a/0x30 [ 9254.810317][T18065] [ 9254.812025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.812025][T18065] dst_init+0x84/0x4a0 [ 9254.812025][T18065] dst_alloc+0x97/0x150 [ 9254.812025][T18065] ip6_dst_alloc+0x23/0x90 [ 9254.812025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9254.812025][T18065] ip6_pol_route+0x56f/0x840 [ 9254.812025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9254.812025][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9254.812025][T18065] ipv6_rcv+0x1ad/0x810 [ 9254.812025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9254.812025][T18065] process_backlog+0x101/0x620 [ 9254.812025][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9254.812025][T18065] net_rx_action+0x495/0xbe0 [ 9254.812025][T18065] __do_softirq+0x1b5/0x7f6 [ 9254.812025][T18065] [ 9254.813856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.813856][T18065] dst_init+0x84/0x4a0 [ 9254.813856][T18065] dst_alloc+0x97/0x150 [ 9254.813856][T18065] ip6_dst_alloc+0x23/0x90 [ 9254.813856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9254.813856][T18065] ip6_pol_route+0x56f/0x840 [ 9254.813856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9254.813856][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9254.813856][T18065] ipv6_rcv+0x1ad/0x810 [ 9254.813856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9254.813856][T18065] process_backlog+0x101/0x620 [ 9254.813856][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9254.813856][T18065] net_rx_action+0x495/0xbe0 [ 9254.813856][T18065] __do_softirq+0x1b5/0x7f6 [ 9254.813856][T18065] [ 9254.815692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.815692][T18065] netdev_get_by_index+0x5e/0x80 [ 9254.815692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9254.815692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9254.815692][T18065] ip6_route_add+0x1c/0x140 [ 9254.815692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9254.815692][T18065] addrconf_add_dev+0xe2/0x170 [ 9254.815692][T18065] inet6_addr_add+0x12f/0xa40 [ 9254.815692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.815692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.815692][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.815692][T18065] netlink_unicast+0x449/0x710 [ 9254.815692][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.815692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.815692][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.815692][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.815692][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.815692][T18065] [ 9254.818419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.818419][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9254.818419][T18065] ipv6_find_idev+0x102/0x170 [ 9254.818419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.818419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.818419][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.818419][T18065] netlink_unicast+0x449/0x710 [ 9254.818419][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.818419][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.818419][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.818419][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.818419][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.818419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.818419][T18065] [ 9254.820137][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9254.820137][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9254.820137][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9254.820137][T18065] ipv6_find_idev+0x102/0x170 [ 9254.820137][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.820137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.820137][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.820137][T18065] netlink_unicast+0x449/0x710 [ 9254.820137][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.820137][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.820137][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.820137][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.820137][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.820137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.820137][T18065] [ 9254.822025][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9254.822301][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9254.822301][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9254.822301][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9254.822301][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9254.822301][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9254.822301][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9254.822301][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9254.822301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.822301][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.822301][T18065] netlink_unicast+0x449/0x710 [ 9254.822301][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.822301][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.822301][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.822301][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.822301][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.822301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.822301][T18065] [ 9254.824474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.824474][T18065] dst_init+0x84/0x4a0 [ 9254.824474][T18065] dst_alloc+0x97/0x150 [ 9254.824474][T18065] ip6_dst_alloc+0x23/0x90 [ 9254.824474][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9254.824474][T18065] ip6_pol_route+0x56f/0x840 [ 9254.824474][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9254.824474][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9254.824474][T18065] fib6_rule_lookup+0x182/0x630 [ 9254.824474][T18065] ip6_route_output_flags+0x259/0x480 [ 9254.824474][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9254.824474][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9254.824474][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9254.824474][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9254.824474][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9254.824474][T18065] dev_hard_start_xmit+0x146/0x590 [ 9254.824474][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9254.824474][T18065] [ 9254.826777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.826777][T18065] netdev_get_by_index+0x5e/0x80 [ 9254.826777][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9254.826777][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9254.826777][T18065] ip6_route_add+0x1c/0x140 [ 9254.826777][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9254.826777][T18065] inet6_addr_add+0x4f8/0xa40 [ 9254.826777][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.826777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.826777][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.826777][T18065] netlink_unicast+0x449/0x710 [ 9254.826777][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.826777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.826777][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.826777][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.826777][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.826777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.826777][T18065] [ 9254.829010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.829010][T18065] netdev_get_by_index+0x5e/0x80 [ 9254.829010][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9254.829010][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9254.829010][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9254.829010][T18065] ipv6_add_addr+0x411/0x2000 [ 9254.829010][T18065] inet6_addr_add+0x30e/0xa40 [ 9254.829010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.829010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.829010][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.829010][T18065] netlink_unicast+0x449/0x710 [ 9254.829010][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.829010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.829010][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.829010][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.829010][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.829010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.829010][T18065] [ 9254.831246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.831246][T18065] netdev_get_by_index+0x5e/0x80 [ 9254.831246][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9254.831246][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9254.831246][T18065] ip6_route_add+0x1c/0x140 [ 9254.831246][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9254.831246][T18065] addrconf_add_dev+0xe2/0x170 [ 9254.831246][T18065] inet6_addr_add+0x12f/0xa40 [ 9254.831246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9254.831246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.831246][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.831246][T18065] netlink_unicast+0x449/0x710 [ 9254.831246][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.831246][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.831246][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.831246][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.831246][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.831246][T18065] [ 9254.833442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.833442][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9254.833442][T18065] ipv6_find_idev+0x102/0x170 [ 9254.833442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.833442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.833442][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.833442][T18065] netlink_unicast+0x449/0x710 [ 9254.833442][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.833442][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.833442][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.833442][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.833442][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.833442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.833442][T18065] [ 9254.835161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9254.835161][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9254.835161][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9254.835161][T18065] ipv6_find_idev+0x102/0x170 [ 9254.835161][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9254.835161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9254.835161][T18065] netlink_rcv_skb+0x130/0x360 [ 9254.835161][T18065] netlink_unicast+0x449/0x710 [ 9254.835161][T18065] netlink_sendmsg+0x723/0xbe0 [ 9254.835161][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9254.835161][T18065] ___sys_sendmsg+0xee/0x170 [ 9254.835161][T18065] __sys_sendmsg+0xcd/0x170 [ 9254.835161][T18065] do_syscall_64+0xc6/0x1e0 [ 9254.835161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9254.835161][T18065] [ 9255.561734][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9255.562104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9255.562104][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.562104][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.562104][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.562104][ T10] ip6_route_add+0x1c/0x140 [ 9255.562104][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9255.562104][ T10] inet6_addr_add+0x4f8/0xa40 [ 9255.562104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.562104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.562104][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.562104][ T10] netlink_unicast+0x449/0x710 [ 9255.562104][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.562104][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.562104][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.562104][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.562104][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.562104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.562104][ T10] [ 9255.564089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9255.564089][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.564089][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.564089][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.564089][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9255.564089][ T10] ipv6_add_addr+0x411/0x2000 [ 9255.564089][ T10] inet6_addr_add+0x30e/0xa40 [ 9255.564089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.564089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.564089][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.564089][ T10] netlink_unicast+0x449/0x710 [ 9255.564089][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.564089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.564089][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.564089][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.564089][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.564089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.564089][ T10] [ 9255.566048][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9255.566048][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.566048][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.566048][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.566048][ T10] ip6_route_add+0x1c/0x140 [ 9255.566048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.566048][ T10] addrconf_add_dev+0xe2/0x170 [ 9255.566048][ T10] inet6_addr_add+0x12f/0xa40 [ 9255.566048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.566048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.566048][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.566048][ T10] netlink_unicast+0x449/0x710 [ 9255.566048][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.566048][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.566048][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.566048][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.566048][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.566048][ T10] [ 9255.567979][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9255.567979][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9255.567979][ T10] ipv6_find_idev+0x102/0x170 [ 9255.567979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.567979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.567979][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.567979][ T10] netlink_unicast+0x449/0x710 [ 9255.567979][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.567979][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.567979][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.567979][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.567979][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.567979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.567979][ T10] [ 9255.569498][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9255.569498][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9255.569498][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9255.569498][ T10] ipv6_find_idev+0x102/0x170 [ 9255.569498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.569498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.569498][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.569498][ T10] netlink_unicast+0x449/0x710 [ 9255.569498][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.569498][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.569498][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.569498][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.569498][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.569498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.569498][ T10] [ 9255.571180][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9255.571414][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9255.571414][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.571414][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.571414][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.571414][ T10] ip6_route_add+0x1c/0x140 [ 9255.571414][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9255.571414][ T10] inet6_addr_add+0x4f8/0xa40 [ 9255.571414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.571414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.571414][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.571414][ T10] netlink_unicast+0x449/0x710 [ 9255.571414][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.571414][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.571414][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.571414][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.571414][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.571414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.571414][ T10] [ 9255.573389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9255.573389][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.573389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.573389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.573389][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9255.573389][ T10] ipv6_add_addr+0x411/0x2000 [ 9255.573389][ T10] inet6_addr_add+0x30e/0xa40 [ 9255.573389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.573389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.573389][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.573389][ T10] netlink_unicast+0x449/0x710 [ 9255.573389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.573389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.573389][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.573389][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.573389][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.573389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.573389][ T10] [ 9255.575350][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9255.575350][ T10] netdev_get_by_index+0x5e/0x80 [ 9255.575350][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9255.575350][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9255.575350][ T10] ip6_route_add+0x1c/0x140 [ 9255.575350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9255.575350][ T10] addrconf_add_dev+0xe2/0x170 [ 9255.575350][ T10] inet6_addr_add+0x12f/0xa40 [ 9255.575350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9255.575350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.575350][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.575350][ T10] netlink_unicast+0x449/0x710 [ 9255.575350][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.575350][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.575350][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.575350][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.575350][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.575350][ T10] [ 9255.577278][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9255.577278][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9255.577278][ T10] ipv6_find_idev+0x102/0x170 [ 9255.577278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.577278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.577278][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.577278][ T10] netlink_unicast+0x449/0x710 [ 9255.577278][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.577278][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.577278][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.577278][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.577278][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.577278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.577278][ T10] [ 9255.578817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9255.578817][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9255.578817][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9255.578817][ T10] ipv6_find_idev+0x102/0x170 [ 9255.578817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9255.578817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.578817][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.578817][ T10] netlink_unicast+0x449/0x710 [ 9255.578817][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.578817][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.578817][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.578817][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.578817][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.578817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.578817][ T10] [ 9255.580488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9255.580735][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9255.580735][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9255.580735][ T10] register_netdevice+0x4d3/0x1690 [ 9255.580735][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9255.580735][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9255.580735][ T10] rtnl_newlink_create+0x341/0x850 [ 9255.580735][ T10] __rtnl_newlink+0xac9/0xd80 [ 9255.580735][ T10] rtnl_newlink+0x63/0xa0 [ 9255.580735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9255.580735][ T10] netlink_rcv_skb+0x130/0x360 [ 9255.580735][ T10] netlink_unicast+0x449/0x710 [ 9255.580735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9255.580735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9255.580735][ T10] ___sys_sendmsg+0xee/0x170 [ 9255.580735][ T10] __sys_sendmsg+0xcd/0x170 [ 9255.580735][ T10] do_syscall_64+0xc6/0x1e0 [ 9255.580735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9255.580735][ T10] [ 9255.582763][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9255.583006][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9255.583006][ T10] dst_init+0x84/0x4a0 [ 9255.583006][ T10] dst_alloc+0x97/0x150 [ 9255.583006][ T10] ip6_dst_alloc+0x23/0x90 [ 9255.583006][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9255.583006][ T10] ip6_pol_route+0x56f/0x840 [ 9255.583006][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9255.583006][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9255.583006][ T10] fib6_rule_lookup+0x182/0x630 [ 9255.583006][ T10] ip6_route_output_flags+0x259/0x480 [ 9255.583006][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9255.583006][ T10] icmp6_send+0x13dd/0x1b70 [ 9255.583006][ T10] ip6_link_failure+0x30/0x430 [ 9255.583006][ T10] ndisc_error_report+0x96/0x160 [ 9255.583006][ T10] neigh_invalidate+0x206/0x510 [ 9255.583006][ T10] neigh_timer_handler+0x984/0xf10 [ 9255.583006][ T10] call_timer_fn+0x170/0x430 [ 9255.583006][ T10] [ 9265.081827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9265.082318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.082318][T18065] ___neigh_create+0x14b/0xf60 [ 9265.082318][T18065] ip6_finish_output2+0xa70/0xf80 [ 9265.082318][T18065] ip6_finish_output+0x4ed/0xd30 [ 9265.082318][T18065] ip6_output+0x1f3/0x770 [ 9265.082318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9265.082318][T18065] mld_sendpack+0x62d/0xbc0 [ 9265.082318][T18065] mld_ifc_work+0x32/0x1f0 [ 9265.082318][T18065] process_one_work+0x84d/0x18a0 [ 9265.082318][T18065] worker_thread+0x587/0xd30 [ 9265.082318][T18065] kthread+0x28a/0x350 [ 9265.082318][T18065] ret_from_fork+0x31/0x70 [ 9265.082318][T18065] ret_from_fork_asm+0x1a/0x30 [ 9265.082318][T18065] [ 9265.084045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.084045][T18065] dst_init+0x84/0x4a0 [ 9265.084045][T18065] dst_alloc+0x97/0x150 [ 9265.084045][T18065] ip6_dst_alloc+0x23/0x90 [ 9265.084045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.084045][T18065] ip6_pol_route+0x56f/0x840 [ 9265.084045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9265.084045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9265.084045][T18065] ipv6_rcv+0x1ad/0x810 [ 9265.084045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9265.084045][T18065] process_backlog+0x101/0x620 [ 9265.084045][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9265.084045][T18065] net_rx_action+0x495/0xbe0 [ 9265.084045][T18065] __do_softirq+0x1b5/0x7f6 [ 9265.084045][T18065] [ 9265.085896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.085896][T18065] dst_init+0x84/0x4a0 [ 9265.085896][T18065] dst_alloc+0x97/0x150 [ 9265.085896][T18065] ip6_dst_alloc+0x23/0x90 [ 9265.085896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.085896][T18065] ip6_pol_route+0x56f/0x840 [ 9265.085896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9265.085896][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9265.085896][T18065] ipv6_rcv+0x1ad/0x810 [ 9265.085896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9265.085896][T18065] process_backlog+0x101/0x620 [ 9265.085896][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9265.085896][T18065] net_rx_action+0x495/0xbe0 [ 9265.085896][T18065] __do_softirq+0x1b5/0x7f6 [ 9265.085896][T18065] [ 9265.087751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.087751][T18065] netdev_get_by_index+0x5e/0x80 [ 9265.087751][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9265.087751][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9265.087751][T18065] ip6_route_add+0x1c/0x140 [ 9265.087751][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.087751][T18065] addrconf_add_dev+0xe2/0x170 [ 9265.087751][T18065] inet6_addr_add+0x12f/0xa40 [ 9265.087751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.087751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.087751][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.087751][T18065] netlink_unicast+0x449/0x710 [ 9265.087751][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.087751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.087751][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.087751][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.087751][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.087751][T18065] [ 9265.089972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.089972][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9265.089972][T18065] ipv6_find_idev+0x102/0x170 [ 9265.089972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.089972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.089972][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.089972][T18065] netlink_unicast+0x449/0x710 [ 9265.089972][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.089972][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.089972][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.089972][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.089972][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.089972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.089972][T18065] [ 9265.091717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9265.091717][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9265.091717][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9265.091717][T18065] ipv6_find_idev+0x102/0x170 [ 9265.091717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.091717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.091717][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.091717][T18065] netlink_unicast+0x449/0x710 [ 9265.091717][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.091717][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.091717][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.091717][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.091717][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.091717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.091717][T18065] [ 9265.093613][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9265.093893][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9265.093893][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9265.093893][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9265.093893][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9265.093893][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9265.093893][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9265.093893][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9265.093893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.093893][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.093893][T18065] netlink_unicast+0x449/0x710 [ 9265.093893][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.093893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.093893][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.093893][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.093893][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.093893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.093893][T18065] [ 9265.096078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.096078][T18065] dst_init+0x84/0x4a0 [ 9265.096078][T18065] dst_alloc+0x97/0x150 [ 9265.096078][T18065] ip6_dst_alloc+0x23/0x90 [ 9265.096078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.096078][T18065] ip6_pol_route+0x56f/0x840 [ 9265.096078][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9265.096078][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9265.096078][T18065] fib6_rule_lookup+0x182/0x630 [ 9265.096078][T18065] ip6_route_output_flags+0x259/0x480 [ 9265.096078][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9265.096078][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9265.096078][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9265.096078][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9265.096078][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9265.096078][T18065] dev_hard_start_xmit+0x146/0x590 [ 9265.096078][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9265.096078][T18065] [ 9265.098422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.098422][T18065] netdev_get_by_index+0x5e/0x80 [ 9265.098422][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9265.098422][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9265.098422][T18065] ip6_route_add+0x1c/0x140 [ 9265.098422][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9265.098422][T18065] inet6_addr_add+0x4f8/0xa40 [ 9265.098422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.098422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.098422][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.098422][T18065] netlink_unicast+0x449/0x710 [ 9265.098422][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.098422][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.098422][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.098422][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.098422][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.098422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.098422][T18065] [ 9265.100675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.100675][T18065] netdev_get_by_index+0x5e/0x80 [ 9265.100675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9265.100675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9265.100675][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9265.100675][T18065] ipv6_add_addr+0x411/0x2000 [ 9265.100675][T18065] inet6_addr_add+0x30e/0xa40 [ 9265.100675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.100675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.100675][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.100675][T18065] netlink_unicast+0x449/0x710 [ 9265.100675][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.100675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.100675][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.100675][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.100675][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.100675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.100675][T18065] [ 9265.102924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.102924][T18065] netdev_get_by_index+0x5e/0x80 [ 9265.102924][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9265.102924][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9265.102924][T18065] ip6_route_add+0x1c/0x140 [ 9265.102924][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.102924][T18065] addrconf_add_dev+0xe2/0x170 [ 9265.102924][T18065] inet6_addr_add+0x12f/0xa40 [ 9265.102924][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.102924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.102924][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.102924][T18065] netlink_unicast+0x449/0x710 [ 9265.102924][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.102924][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.102924][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.102924][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.102924][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.102924][T18065] [ 9265.105128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.105128][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9265.105128][T18065] ipv6_find_idev+0x102/0x170 [ 9265.105128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.105128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.105128][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.105128][T18065] netlink_unicast+0x449/0x710 [ 9265.105128][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.105128][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.105128][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.105128][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.105128][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.105128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.105128][T18065] [ 9265.106861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9265.106861][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9265.106861][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9265.106861][T18065] ipv6_find_idev+0x102/0x170 [ 9265.106861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.106861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.106861][T18065] netlink_rcv_skb+0x130/0x360 [ 9265.106861][T18065] netlink_unicast+0x449/0x710 [ 9265.106861][T18065] netlink_sendmsg+0x723/0xbe0 [ 9265.106861][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9265.106861][T18065] ___sys_sendmsg+0xee/0x170 [ 9265.106861][T18065] __sys_sendmsg+0xcd/0x170 [ 9265.106861][T18065] do_syscall_64+0xc6/0x1e0 [ 9265.106861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.106861][T18065] [ 9265.825810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9265.826190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9265.826190][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.826190][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.826190][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.826190][ T10] ip6_route_add+0x1c/0x140 [ 9265.826190][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9265.826190][ T10] inet6_addr_add+0x4f8/0xa40 [ 9265.826190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.826190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.826190][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.826190][ T10] netlink_unicast+0x449/0x710 [ 9265.826190][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.826190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.826190][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.826190][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.826190][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.826190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.826190][ T10] [ 9265.828169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9265.828169][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.828169][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.828169][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.828169][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9265.828169][ T10] ipv6_add_addr+0x411/0x2000 [ 9265.828169][ T10] inet6_addr_add+0x30e/0xa40 [ 9265.828169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.828169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.828169][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.828169][ T10] netlink_unicast+0x449/0x710 [ 9265.828169][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.828169][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.828169][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.828169][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.828169][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.828169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.828169][ T10] [ 9265.830158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9265.830158][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.830158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.830158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.830158][ T10] ip6_route_add+0x1c/0x140 [ 9265.830158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.830158][ T10] addrconf_add_dev+0xe2/0x170 [ 9265.830158][ T10] inet6_addr_add+0x12f/0xa40 [ 9265.830158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.830158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.830158][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.830158][ T10] netlink_unicast+0x449/0x710 [ 9265.830158][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.830158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.830158][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.830158][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.830158][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.830158][ T10] [ 9265.832116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9265.832116][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9265.832116][ T10] ipv6_find_idev+0x102/0x170 [ 9265.832116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.832116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.832116][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.832116][ T10] netlink_unicast+0x449/0x710 [ 9265.832116][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.832116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.832116][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.832116][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.832116][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.832116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.832116][ T10] [ 9265.833657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9265.833657][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9265.833657][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9265.833657][ T10] ipv6_find_idev+0x102/0x170 [ 9265.833657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.833657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.833657][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.833657][ T10] netlink_unicast+0x449/0x710 [ 9265.833657][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.833657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.833657][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.833657][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.833657][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.833657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.833657][ T10] [ 9265.835330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9265.835567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9265.835567][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.835567][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.835567][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.835567][ T10] ip6_route_add+0x1c/0x140 [ 9265.835567][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9265.835567][ T10] inet6_addr_add+0x4f8/0xa40 [ 9265.835567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.835567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.835567][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.835567][ T10] netlink_unicast+0x449/0x710 [ 9265.835567][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.835567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.835567][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.835567][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.835567][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.835567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.835567][ T10] [ 9265.837530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9265.837530][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.837530][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.837530][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.837530][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9265.837530][ T10] ipv6_add_addr+0x411/0x2000 [ 9265.837530][ T10] inet6_addr_add+0x30e/0xa40 [ 9265.837530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.837530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.837530][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.837530][ T10] netlink_unicast+0x449/0x710 [ 9265.837530][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.837530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.837530][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.837530][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.837530][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.837530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.837530][ T10] [ 9265.839487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9265.839487][ T10] netdev_get_by_index+0x5e/0x80 [ 9265.839487][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9265.839487][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9265.839487][ T10] ip6_route_add+0x1c/0x140 [ 9265.839487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9265.839487][ T10] addrconf_add_dev+0xe2/0x170 [ 9265.839487][ T10] inet6_addr_add+0x12f/0xa40 [ 9265.839487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9265.839487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.839487][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.839487][ T10] netlink_unicast+0x449/0x710 [ 9265.839487][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.839487][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.839487][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.839487][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.839487][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.839487][ T10] [ 9265.841426][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9265.841426][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9265.841426][ T10] ipv6_find_idev+0x102/0x170 [ 9265.841426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.841426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.841426][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.841426][ T10] netlink_unicast+0x449/0x710 [ 9265.841426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.841426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.841426][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.841426][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.841426][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.841426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.841426][ T10] [ 9265.842944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9265.842944][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9265.842944][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9265.842944][ T10] ipv6_find_idev+0x102/0x170 [ 9265.842944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9265.842944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.842944][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.842944][ T10] netlink_unicast+0x449/0x710 [ 9265.842944][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.842944][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.842944][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.842944][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.842944][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.842944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.842944][ T10] [ 9265.844598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9265.844853][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9265.844853][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9265.844853][ T10] register_netdevice+0x4d3/0x1690 [ 9265.844853][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9265.844853][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9265.844853][ T10] rtnl_newlink_create+0x341/0x850 [ 9265.844853][ T10] __rtnl_newlink+0xac9/0xd80 [ 9265.844853][ T10] rtnl_newlink+0x63/0xa0 [ 9265.844853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9265.844853][ T10] netlink_rcv_skb+0x130/0x360 [ 9265.844853][ T10] netlink_unicast+0x449/0x710 [ 9265.844853][ T10] netlink_sendmsg+0x723/0xbe0 [ 9265.844853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9265.844853][ T10] ___sys_sendmsg+0xee/0x170 [ 9265.844853][ T10] __sys_sendmsg+0xcd/0x170 [ 9265.844853][ T10] do_syscall_64+0xc6/0x1e0 [ 9265.844853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9265.844853][ T10] [ 9265.846854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9265.847097][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9265.847097][ T10] dst_init+0x84/0x4a0 [ 9265.847097][ T10] dst_alloc+0x97/0x150 [ 9265.847097][ T10] ip6_dst_alloc+0x23/0x90 [ 9265.847097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9265.847097][ T10] ip6_pol_route+0x56f/0x840 [ 9265.847097][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9265.847097][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9265.847097][ T10] fib6_rule_lookup+0x182/0x630 [ 9265.847097][ T10] ip6_route_output_flags+0x259/0x480 [ 9265.847097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9265.847097][ T10] icmp6_send+0x13dd/0x1b70 [ 9265.847097][ T10] ip6_link_failure+0x30/0x430 [ 9265.847097][ T10] ndisc_error_report+0x96/0x160 [ 9265.847097][ T10] neigh_invalidate+0x206/0x510 [ 9265.847097][ T10] neigh_timer_handler+0x984/0xf10 [ 9265.847097][ T10] call_timer_fn+0x170/0x430 [ 9265.847097][ T10] [ 9275.345826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9275.346319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.346319][T18065] ___neigh_create+0x14b/0xf60 [ 9275.346319][T18065] ip6_finish_output2+0xa70/0xf80 [ 9275.346319][T18065] ip6_finish_output+0x4ed/0xd30 [ 9275.346319][T18065] ip6_output+0x1f3/0x770 [ 9275.346319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9275.346319][T18065] mld_sendpack+0x62d/0xbc0 [ 9275.346319][T18065] mld_ifc_work+0x32/0x1f0 [ 9275.346319][T18065] process_one_work+0x84d/0x18a0 [ 9275.346319][T18065] worker_thread+0x587/0xd30 [ 9275.346319][T18065] kthread+0x28a/0x350 [ 9275.346319][T18065] ret_from_fork+0x31/0x70 [ 9275.346319][T18065] ret_from_fork_asm+0x1a/0x30 [ 9275.346319][T18065] [ 9275.348032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.348032][T18065] dst_init+0x84/0x4a0 [ 9275.348032][T18065] dst_alloc+0x97/0x150 [ 9275.348032][T18065] ip6_dst_alloc+0x23/0x90 [ 9275.348032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9275.348032][T18065] ip6_pol_route+0x56f/0x840 [ 9275.348032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9275.348032][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9275.348032][T18065] ipv6_rcv+0x1ad/0x810 [ 9275.348032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9275.348032][T18065] process_backlog+0x101/0x620 [ 9275.348032][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9275.348032][T18065] net_rx_action+0x495/0xbe0 [ 9275.348032][T18065] __do_softirq+0x1b5/0x7f6 [ 9275.348032][T18065] [ 9275.349895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.349895][T18065] dst_init+0x84/0x4a0 [ 9275.349895][T18065] dst_alloc+0x97/0x150 [ 9275.349895][T18065] ip6_dst_alloc+0x23/0x90 [ 9275.349895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9275.349895][T18065] ip6_pol_route+0x56f/0x840 [ 9275.349895][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9275.349895][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9275.349895][T18065] ipv6_rcv+0x1ad/0x810 [ 9275.349895][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9275.349895][T18065] process_backlog+0x101/0x620 [ 9275.349895][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9275.349895][T18065] net_rx_action+0x495/0xbe0 [ 9275.349895][T18065] __do_softirq+0x1b5/0x7f6 [ 9275.349895][T18065] [ 9275.351753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.351753][T18065] netdev_get_by_index+0x5e/0x80 [ 9275.351753][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9275.351753][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9275.351753][T18065] ip6_route_add+0x1c/0x140 [ 9275.351753][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9275.351753][T18065] addrconf_add_dev+0xe2/0x170 [ 9275.351753][T18065] inet6_addr_add+0x12f/0xa40 [ 9275.351753][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.351753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.351753][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.351753][T18065] netlink_unicast+0x449/0x710 [ 9275.351753][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.351753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.351753][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.351753][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.351753][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.351753][T18065] [ 9275.353960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.353960][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9275.353960][T18065] ipv6_find_idev+0x102/0x170 [ 9275.353960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.353960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.353960][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.353960][T18065] netlink_unicast+0x449/0x710 [ 9275.353960][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.353960][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.353960][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.353960][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.353960][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.353960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.353960][T18065] [ 9275.355683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9275.355683][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9275.355683][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9275.355683][T18065] ipv6_find_idev+0x102/0x170 [ 9275.355683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.355683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.355683][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.355683][T18065] netlink_unicast+0x449/0x710 [ 9275.355683][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.355683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.355683][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.355683][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.355683][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.355683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.355683][T18065] [ 9275.357555][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9275.357834][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9275.357834][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9275.357834][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9275.357834][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9275.357834][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9275.357834][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9275.357834][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9275.357834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.357834][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.357834][T18065] netlink_unicast+0x449/0x710 [ 9275.357834][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.357834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.357834][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.357834][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.357834][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.357834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.357834][T18065] [ 9275.360001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.360001][T18065] dst_init+0x84/0x4a0 [ 9275.360001][T18065] dst_alloc+0x97/0x150 [ 9275.360001][T18065] ip6_dst_alloc+0x23/0x90 [ 9275.360001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9275.360001][T18065] ip6_pol_route+0x56f/0x840 [ 9275.360001][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9275.360001][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9275.360001][T18065] fib6_rule_lookup+0x182/0x630 [ 9275.360001][T18065] ip6_route_output_flags+0x259/0x480 [ 9275.360001][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9275.360001][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9275.360001][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9275.360001][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9275.360001][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9275.360001][T18065] dev_hard_start_xmit+0x146/0x590 [ 9275.360001][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9275.360001][T18065] [ 9275.362309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.362309][T18065] netdev_get_by_index+0x5e/0x80 [ 9275.362309][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9275.362309][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9275.362309][T18065] ip6_route_add+0x1c/0x140 [ 9275.362309][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9275.362309][T18065] inet6_addr_add+0x4f8/0xa40 [ 9275.362309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.362309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.362309][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.362309][T18065] netlink_unicast+0x449/0x710 [ 9275.362309][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.362309][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.362309][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.362309][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.362309][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.362309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.362309][T18065] [ 9275.364544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.364544][T18065] netdev_get_by_index+0x5e/0x80 [ 9275.364544][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9275.364544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9275.364544][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9275.364544][T18065] ipv6_add_addr+0x411/0x2000 [ 9275.364544][T18065] inet6_addr_add+0x30e/0xa40 [ 9275.364544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.364544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.364544][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.364544][T18065] netlink_unicast+0x449/0x710 [ 9275.364544][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.364544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.364544][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.364544][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.364544][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.364544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.364544][T18065] [ 9275.366776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.366776][T18065] netdev_get_by_index+0x5e/0x80 [ 9275.366776][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9275.366776][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9275.366776][T18065] ip6_route_add+0x1c/0x140 [ 9275.366776][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9275.366776][T18065] addrconf_add_dev+0xe2/0x170 [ 9275.366776][T18065] inet6_addr_add+0x12f/0xa40 [ 9275.366776][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9275.366776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.366776][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.366776][T18065] netlink_unicast+0x449/0x710 [ 9275.366776][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.366776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.366776][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.366776][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.366776][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.366776][T18065] [ 9275.368967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.368967][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9275.368967][T18065] ipv6_find_idev+0x102/0x170 [ 9275.368967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.368967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.368967][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.368967][T18065] netlink_unicast+0x449/0x710 [ 9275.368967][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.368967][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.368967][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.368967][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.368967][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.368967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.368967][T18065] [ 9275.370687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9275.370687][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9275.370687][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9275.370687][T18065] ipv6_find_idev+0x102/0x170 [ 9275.370687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9275.370687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9275.370687][T18065] netlink_rcv_skb+0x130/0x360 [ 9275.370687][T18065] netlink_unicast+0x449/0x710 [ 9275.370687][T18065] netlink_sendmsg+0x723/0xbe0 [ 9275.370687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9275.370687][T18065] ___sys_sendmsg+0xee/0x170 [ 9275.370687][T18065] __sys_sendmsg+0xcd/0x170 [ 9275.370687][T18065] do_syscall_64+0xc6/0x1e0 [ 9275.370687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9275.370687][T18065] [ 9276.089800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9276.090168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9276.090168][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.090168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.090168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.090168][ T10] ip6_route_add+0x1c/0x140 [ 9276.090168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9276.090168][ T10] inet6_addr_add+0x4f8/0xa40 [ 9276.090168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.090168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.090168][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.090168][ T10] netlink_unicast+0x449/0x710 [ 9276.090168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.090168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.090168][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.090168][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.090168][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.090168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.090168][ T10] [ 9276.092163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9276.092163][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.092163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.092163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.092163][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9276.092163][ T10] ipv6_add_addr+0x411/0x2000 [ 9276.092163][ T10] inet6_addr_add+0x30e/0xa40 [ 9276.092163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.092163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.092163][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.092163][ T10] netlink_unicast+0x449/0x710 [ 9276.092163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.092163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.092163][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.092163][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.092163][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.092163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.092163][ T10] [ 9276.094134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9276.094134][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.094134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.094134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.094134][ T10] ip6_route_add+0x1c/0x140 [ 9276.094134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.094134][ T10] addrconf_add_dev+0xe2/0x170 [ 9276.094134][ T10] inet6_addr_add+0x12f/0xa40 [ 9276.094134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.094134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.094134][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.094134][ T10] netlink_unicast+0x449/0x710 [ 9276.094134][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.094134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.094134][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.094134][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.094134][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.094134][ T10] [ 9276.096067][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9276.096067][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9276.096067][ T10] ipv6_find_idev+0x102/0x170 [ 9276.096067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.096067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.096067][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.096067][ T10] netlink_unicast+0x449/0x710 [ 9276.096067][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.096067][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.096067][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.096067][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.096067][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.096067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.096067][ T10] [ 9276.097581][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9276.097581][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9276.097581][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9276.097581][ T10] ipv6_find_idev+0x102/0x170 [ 9276.097581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.097581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.097581][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.097581][ T10] netlink_unicast+0x449/0x710 [ 9276.097581][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.097581][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.097581][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.097581][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.097581][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.097581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.097581][ T10] [ 9276.099246][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9276.099477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9276.099477][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.099477][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.099477][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.099477][ T10] ip6_route_add+0x1c/0x140 [ 9276.099477][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9276.099477][ T10] inet6_addr_add+0x4f8/0xa40 [ 9276.099477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.099477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.099477][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.099477][ T10] netlink_unicast+0x449/0x710 [ 9276.099477][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.099477][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.099477][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.099477][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.099477][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.099477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.099477][ T10] [ 9276.101974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9276.101974][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.101974][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.101974][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.101974][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9276.101974][ T10] ipv6_add_addr+0x411/0x2000 [ 9276.101974][ T10] inet6_addr_add+0x30e/0xa40 [ 9276.101974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.101974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.101974][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.101974][ T10] netlink_unicast+0x449/0x710 [ 9276.101974][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.101974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.101974][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.101974][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.101974][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.101974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.101974][ T10] [ 9276.103942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9276.103942][ T10] netdev_get_by_index+0x5e/0x80 [ 9276.103942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9276.103942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9276.103942][ T10] ip6_route_add+0x1c/0x140 [ 9276.103942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9276.103942][ T10] addrconf_add_dev+0xe2/0x170 [ 9276.103942][ T10] inet6_addr_add+0x12f/0xa40 [ 9276.103942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9276.103942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.103942][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.103942][ T10] netlink_unicast+0x449/0x710 [ 9276.103942][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.103942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.103942][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.103942][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.103942][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.103942][ T10] [ 9276.105874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9276.105874][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9276.105874][ T10] ipv6_find_idev+0x102/0x170 [ 9276.105874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.105874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.105874][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.105874][ T10] netlink_unicast+0x449/0x710 [ 9276.105874][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.105874][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.105874][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.105874][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.105874][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.105874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.105874][ T10] [ 9276.107426][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9276.107426][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9276.107426][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9276.107426][ T10] ipv6_find_idev+0x102/0x170 [ 9276.107426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9276.107426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.107426][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.107426][ T10] netlink_unicast+0x449/0x710 [ 9276.107426][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.107426][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.107426][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.107426][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.107426][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.107426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.107426][ T10] [ 9276.109736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9276.109997][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9276.109997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9276.109997][ T10] register_netdevice+0x4d3/0x1690 [ 9276.109997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9276.109997][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9276.109997][ T10] rtnl_newlink_create+0x341/0x850 [ 9276.109997][ T10] __rtnl_newlink+0xac9/0xd80 [ 9276.109997][ T10] rtnl_newlink+0x63/0xa0 [ 9276.109997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9276.109997][ T10] netlink_rcv_skb+0x130/0x360 [ 9276.109997][ T10] netlink_unicast+0x449/0x710 [ 9276.109997][ T10] netlink_sendmsg+0x723/0xbe0 [ 9276.109997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9276.109997][ T10] ___sys_sendmsg+0xee/0x170 [ 9276.109997][ T10] __sys_sendmsg+0xcd/0x170 [ 9276.109997][ T10] do_syscall_64+0xc6/0x1e0 [ 9276.109997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9276.109997][ T10] [ 9276.112016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9276.112266][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9276.112266][ T10] dst_init+0x84/0x4a0 [ 9276.112266][ T10] dst_alloc+0x97/0x150 [ 9276.112266][ T10] ip6_dst_alloc+0x23/0x90 [ 9276.112266][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9276.112266][ T10] ip6_pol_route+0x56f/0x840 [ 9276.112266][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9276.112266][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9276.112266][ T10] fib6_rule_lookup+0x182/0x630 [ 9276.112266][ T10] ip6_route_output_flags+0x259/0x480 [ 9276.112266][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9276.112266][ T10] icmp6_send+0x13dd/0x1b70 [ 9276.112266][ T10] ip6_link_failure+0x30/0x430 [ 9276.112266][ T10] ndisc_error_report+0x96/0x160 [ 9276.112266][ T10] neigh_invalidate+0x206/0x510 [ 9276.112266][ T10] neigh_timer_handler+0x984/0xf10 [ 9276.112266][ T10] call_timer_fn+0x170/0x430 [ 9276.112266][ T10] [ 9285.609808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9285.610251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.610251][T18065] ___neigh_create+0x14b/0xf60 [ 9285.610251][T18065] ip6_finish_output2+0xa70/0xf80 [ 9285.610251][T18065] ip6_finish_output+0x4ed/0xd30 [ 9285.610251][T18065] ip6_output+0x1f3/0x770 [ 9285.610251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9285.610251][T18065] mld_sendpack+0x62d/0xbc0 [ 9285.610251][T18065] mld_ifc_work+0x32/0x1f0 [ 9285.610251][T18065] process_one_work+0x84d/0x18a0 [ 9285.610251][T18065] worker_thread+0x587/0xd30 [ 9285.610251][T18065] kthread+0x28a/0x350 [ 9285.610251][T18065] ret_from_fork+0x31/0x70 [ 9285.610251][T18065] ret_from_fork_asm+0x1a/0x30 [ 9285.610251][T18065] [ 9285.611972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.611972][T18065] dst_init+0x84/0x4a0 [ 9285.611972][T18065] dst_alloc+0x97/0x150 [ 9285.611972][T18065] ip6_dst_alloc+0x23/0x90 [ 9285.611972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9285.611972][T18065] ip6_pol_route+0x56f/0x840 [ 9285.611972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9285.611972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9285.611972][T18065] ipv6_rcv+0x1ad/0x810 [ 9285.611972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9285.611972][T18065] process_backlog+0x101/0x620 [ 9285.611972][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9285.611972][T18065] net_rx_action+0x495/0xbe0 [ 9285.611972][T18065] __do_softirq+0x1b5/0x7f6 [ 9285.611972][T18065] [ 9285.613802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.613802][T18065] dst_init+0x84/0x4a0 [ 9285.613802][T18065] dst_alloc+0x97/0x150 [ 9285.613802][T18065] ip6_dst_alloc+0x23/0x90 [ 9285.613802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9285.613802][T18065] ip6_pol_route+0x56f/0x840 [ 9285.613802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9285.613802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9285.613802][T18065] ipv6_rcv+0x1ad/0x810 [ 9285.613802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9285.613802][T18065] process_backlog+0x101/0x620 [ 9285.613802][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9285.613802][T18065] net_rx_action+0x495/0xbe0 [ 9285.613802][T18065] __do_softirq+0x1b5/0x7f6 [ 9285.613802][T18065] [ 9285.615643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.615643][T18065] netdev_get_by_index+0x5e/0x80 [ 9285.615643][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9285.615643][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9285.615643][T18065] ip6_route_add+0x1c/0x140 [ 9285.615643][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9285.615643][T18065] addrconf_add_dev+0xe2/0x170 [ 9285.615643][T18065] inet6_addr_add+0x12f/0xa40 [ 9285.615643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.615643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.615643][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.615643][T18065] netlink_unicast+0x449/0x710 [ 9285.615643][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.615643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.615643][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.615643][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.615643][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.615643][T18065] [ 9285.617855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.617855][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9285.617855][T18065] ipv6_find_idev+0x102/0x170 [ 9285.617855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.617855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.617855][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.617855][T18065] netlink_unicast+0x449/0x710 [ 9285.617855][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.617855][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.617855][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.617855][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.617855][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.617855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.617855][T18065] [ 9285.619589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9285.619589][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9285.619589][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9285.619589][T18065] ipv6_find_idev+0x102/0x170 [ 9285.619589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.619589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.619589][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.619589][T18065] netlink_unicast+0x449/0x710 [ 9285.619589][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.619589][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.619589][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.619589][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.619589][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.619589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.619589][T18065] [ 9285.621468][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9285.621743][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9285.621743][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9285.621743][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9285.621743][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9285.621743][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9285.621743][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9285.621743][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9285.621743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.621743][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.621743][T18065] netlink_unicast+0x449/0x710 [ 9285.621743][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.621743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.621743][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.621743][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.621743][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.621743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.621743][T18065] [ 9285.623907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.623907][T18065] dst_init+0x84/0x4a0 [ 9285.623907][T18065] dst_alloc+0x97/0x150 [ 9285.623907][T18065] ip6_dst_alloc+0x23/0x90 [ 9285.623907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9285.623907][T18065] ip6_pol_route+0x56f/0x840 [ 9285.623907][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9285.623907][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9285.623907][T18065] fib6_rule_lookup+0x182/0x630 [ 9285.623907][T18065] ip6_route_output_flags+0x259/0x480 [ 9285.623907][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9285.623907][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9285.623907][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9285.623907][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9285.623907][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9285.623907][T18065] dev_hard_start_xmit+0x146/0x590 [ 9285.623907][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9285.623907][T18065] [ 9285.626214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.626214][T18065] netdev_get_by_index+0x5e/0x80 [ 9285.626214][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9285.626214][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9285.626214][T18065] ip6_route_add+0x1c/0x140 [ 9285.626214][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9285.626214][T18065] inet6_addr_add+0x4f8/0xa40 [ 9285.626214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.626214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.626214][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.626214][T18065] netlink_unicast+0x449/0x710 [ 9285.626214][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.626214][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.626214][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.626214][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.626214][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.626214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.626214][T18065] [ 9285.628447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.628447][T18065] netdev_get_by_index+0x5e/0x80 [ 9285.628447][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9285.628447][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9285.628447][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9285.628447][T18065] ipv6_add_addr+0x411/0x2000 [ 9285.628447][T18065] inet6_addr_add+0x30e/0xa40 [ 9285.628447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.628447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.628447][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.628447][T18065] netlink_unicast+0x449/0x710 [ 9285.628447][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.628447][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.628447][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.628447][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.628447][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.628447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.628447][T18065] [ 9285.630702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.630702][T18065] netdev_get_by_index+0x5e/0x80 [ 9285.630702][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9285.630702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9285.630702][T18065] ip6_route_add+0x1c/0x140 [ 9285.630702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9285.630702][T18065] addrconf_add_dev+0xe2/0x170 [ 9285.630702][T18065] inet6_addr_add+0x12f/0xa40 [ 9285.630702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9285.630702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.630702][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.630702][T18065] netlink_unicast+0x449/0x710 [ 9285.630702][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.630702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.630702][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.630702][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.630702][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.630702][T18065] [ 9285.633014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.633014][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9285.633014][T18065] ipv6_find_idev+0x102/0x170 [ 9285.633014][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.633014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.633014][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.633014][T18065] netlink_unicast+0x449/0x710 [ 9285.633014][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.633014][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.633014][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.633014][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.633014][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.633014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.633014][T18065] [ 9285.634745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9285.634745][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9285.634745][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9285.634745][T18065] ipv6_find_idev+0x102/0x170 [ 9285.634745][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9285.634745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9285.634745][T18065] netlink_rcv_skb+0x130/0x360 [ 9285.634745][T18065] netlink_unicast+0x449/0x710 [ 9285.634745][T18065] netlink_sendmsg+0x723/0xbe0 [ 9285.634745][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9285.634745][T18065] ___sys_sendmsg+0xee/0x170 [ 9285.634745][T18065] __sys_sendmsg+0xcd/0x170 [ 9285.634745][T18065] do_syscall_64+0xc6/0x1e0 [ 9285.634745][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9285.634745][T18065] [ 9286.353806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9286.354167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9286.354167][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.354167][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.354167][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.354167][ T10] ip6_route_add+0x1c/0x140 [ 9286.354167][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9286.354167][ T10] inet6_addr_add+0x4f8/0xa40 [ 9286.354167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.354167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.354167][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.354167][ T10] netlink_unicast+0x449/0x710 [ 9286.354167][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.354167][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.354167][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.354167][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.354167][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.354167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.354167][ T10] [ 9286.356301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9286.356301][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.356301][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.356301][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.356301][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9286.356301][ T10] ipv6_add_addr+0x411/0x2000 [ 9286.356301][ T10] inet6_addr_add+0x30e/0xa40 [ 9286.356301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.356301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.356301][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.356301][ T10] netlink_unicast+0x449/0x710 [ 9286.356301][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.356301][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.356301][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.356301][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.356301][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.356301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.356301][ T10] [ 9286.358297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9286.358297][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.358297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.358297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.358297][ T10] ip6_route_add+0x1c/0x140 [ 9286.358297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.358297][ T10] addrconf_add_dev+0xe2/0x170 [ 9286.358297][ T10] inet6_addr_add+0x12f/0xa40 [ 9286.358297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.358297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.358297][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.358297][ T10] netlink_unicast+0x449/0x710 [ 9286.358297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.358297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.358297][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.358297][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.358297][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.358297][ T10] [ 9286.360257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9286.360257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9286.360257][ T10] ipv6_find_idev+0x102/0x170 [ 9286.360257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.360257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.360257][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.360257][ T10] netlink_unicast+0x449/0x710 [ 9286.360257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.360257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.360257][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.360257][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.360257][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.360257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.360257][ T10] [ 9286.361789][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9286.361789][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9286.361789][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9286.361789][ T10] ipv6_find_idev+0x102/0x170 [ 9286.361789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.361789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.361789][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.361789][ T10] netlink_unicast+0x449/0x710 [ 9286.361789][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.361789][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.361789][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.361789][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.361789][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.361789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.361789][ T10] [ 9286.363481][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9286.363731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9286.363731][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.363731][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.363731][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.363731][ T10] ip6_route_add+0x1c/0x140 [ 9286.363731][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9286.363731][ T10] inet6_addr_add+0x4f8/0xa40 [ 9286.363731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.363731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.363731][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.363731][ T10] netlink_unicast+0x449/0x710 [ 9286.363731][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.363731][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.363731][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.363731][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.363731][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.363731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.363731][ T10] [ 9286.365727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9286.365727][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.365727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.365727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.365727][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9286.365727][ T10] ipv6_add_addr+0x411/0x2000 [ 9286.365727][ T10] inet6_addr_add+0x30e/0xa40 [ 9286.365727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.365727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.365727][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.365727][ T10] netlink_unicast+0x449/0x710 [ 9286.365727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.365727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.365727][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.365727][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.365727][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.365727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.365727][ T10] [ 9286.367735][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9286.367735][ T10] netdev_get_by_index+0x5e/0x80 [ 9286.367735][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9286.367735][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9286.367735][ T10] ip6_route_add+0x1c/0x140 [ 9286.367735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9286.367735][ T10] addrconf_add_dev+0xe2/0x170 [ 9286.367735][ T10] inet6_addr_add+0x12f/0xa40 [ 9286.367735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9286.367735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.367735][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.367735][ T10] netlink_unicast+0x449/0x710 [ 9286.367735][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.367735][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.367735][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.367735][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.367735][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.367735][ T10] [ 9286.369697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9286.369697][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9286.369697][ T10] ipv6_find_idev+0x102/0x170 [ 9286.369697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.369697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.369697][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.369697][ T10] netlink_unicast+0x449/0x710 [ 9286.369697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.369697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.369697][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.369697][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.369697][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.369697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.369697][ T10] [ 9286.371240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9286.371240][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9286.371240][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9286.371240][ T10] ipv6_find_idev+0x102/0x170 [ 9286.371240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9286.371240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.371240][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.371240][ T10] netlink_unicast+0x449/0x710 [ 9286.371240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.371240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.371240][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.371240][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.371240][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.371240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.371240][ T10] [ 9286.372938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9286.373187][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9286.373187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9286.373187][ T10] register_netdevice+0x4d3/0x1690 [ 9286.373187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9286.373187][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9286.373187][ T10] rtnl_newlink_create+0x341/0x850 [ 9286.373187][ T10] __rtnl_newlink+0xac9/0xd80 [ 9286.373187][ T10] rtnl_newlink+0x63/0xa0 [ 9286.373187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9286.373187][ T10] netlink_rcv_skb+0x130/0x360 [ 9286.373187][ T10] netlink_unicast+0x449/0x710 [ 9286.373187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9286.373187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9286.373187][ T10] ___sys_sendmsg+0xee/0x170 [ 9286.373187][ T10] __sys_sendmsg+0xcd/0x170 [ 9286.373187][ T10] do_syscall_64+0xc6/0x1e0 [ 9286.373187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9286.373187][ T10] [ 9286.375220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9286.375464][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9286.375464][ T10] dst_init+0x84/0x4a0 [ 9286.375464][ T10] dst_alloc+0x97/0x150 [ 9286.375464][ T10] ip6_dst_alloc+0x23/0x90 [ 9286.375464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9286.375464][ T10] ip6_pol_route+0x56f/0x840 [ 9286.375464][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9286.375464][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9286.375464][ T10] fib6_rule_lookup+0x182/0x630 [ 9286.375464][ T10] ip6_route_output_flags+0x259/0x480 [ 9286.375464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9286.375464][ T10] icmp6_send+0x13dd/0x1b70 [ 9286.375464][ T10] ip6_link_failure+0x30/0x430 [ 9286.375464][ T10] ndisc_error_report+0x96/0x160 [ 9286.375464][ T10] neigh_invalidate+0x206/0x510 [ 9286.375464][ T10] neigh_timer_handler+0x984/0xf10 [ 9286.375464][ T10] call_timer_fn+0x170/0x430 [ 9286.375464][ T10] [ 9295.873797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9295.874291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.874291][T18065] ___neigh_create+0x14b/0xf60 [ 9295.874291][T18065] ip6_finish_output2+0xa70/0xf80 [ 9295.874291][T18065] ip6_finish_output+0x4ed/0xd30 [ 9295.874291][T18065] ip6_output+0x1f3/0x770 [ 9295.874291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9295.874291][T18065] mld_sendpack+0x62d/0xbc0 [ 9295.874291][T18065] mld_ifc_work+0x32/0x1f0 [ 9295.874291][T18065] process_one_work+0x84d/0x18a0 [ 9295.874291][T18065] worker_thread+0x587/0xd30 [ 9295.874291][T18065] kthread+0x28a/0x350 [ 9295.874291][T18065] ret_from_fork+0x31/0x70 [ 9295.874291][T18065] ret_from_fork_asm+0x1a/0x30 [ 9295.874291][T18065] [ 9295.875996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.875996][T18065] dst_init+0x84/0x4a0 [ 9295.875996][T18065] dst_alloc+0x97/0x150 [ 9295.875996][T18065] ip6_dst_alloc+0x23/0x90 [ 9295.875996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9295.875996][T18065] ip6_pol_route+0x56f/0x840 [ 9295.875996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9295.875996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9295.875996][T18065] ipv6_rcv+0x1ad/0x810 [ 9295.875996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9295.875996][T18065] process_backlog+0x101/0x620 [ 9295.875996][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9295.875996][T18065] net_rx_action+0x495/0xbe0 [ 9295.875996][T18065] __do_softirq+0x1b5/0x7f6 [ 9295.875996][T18065] [ 9295.877841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.877841][T18065] dst_init+0x84/0x4a0 [ 9295.877841][T18065] dst_alloc+0x97/0x150 [ 9295.877841][T18065] ip6_dst_alloc+0x23/0x90 [ 9295.877841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9295.877841][T18065] ip6_pol_route+0x56f/0x840 [ 9295.877841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9295.877841][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9295.877841][T18065] ipv6_rcv+0x1ad/0x810 [ 9295.877841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9295.877841][T18065] process_backlog+0x101/0x620 [ 9295.877841][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9295.877841][T18065] net_rx_action+0x495/0xbe0 [ 9295.877841][T18065] __do_softirq+0x1b5/0x7f6 [ 9295.877841][T18065] [ 9295.879679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.879679][T18065] netdev_get_by_index+0x5e/0x80 [ 9295.879679][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9295.879679][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9295.879679][T18065] ip6_route_add+0x1c/0x140 [ 9295.879679][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9295.879679][T18065] addrconf_add_dev+0xe2/0x170 [ 9295.879679][T18065] inet6_addr_add+0x12f/0xa40 [ 9295.879679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.879679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.879679][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.879679][T18065] netlink_unicast+0x449/0x710 [ 9295.879679][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.879679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.879679][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.879679][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.879679][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.879679][T18065] [ 9295.881892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.881892][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9295.881892][T18065] ipv6_find_idev+0x102/0x170 [ 9295.881892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.881892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.881892][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.881892][T18065] netlink_unicast+0x449/0x710 [ 9295.881892][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.881892][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.881892][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.881892][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.881892][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.881892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.881892][T18065] [ 9295.883610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9295.883610][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9295.883610][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9295.883610][T18065] ipv6_find_idev+0x102/0x170 [ 9295.883610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.883610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.883610][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.883610][T18065] netlink_unicast+0x449/0x710 [ 9295.883610][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.883610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.883610][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.883610][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.883610][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.883610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.883610][T18065] [ 9295.885483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9295.885765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9295.885765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9295.885765][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9295.885765][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9295.885765][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9295.885765][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9295.885765][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9295.885765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.885765][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.885765][T18065] netlink_unicast+0x449/0x710 [ 9295.885765][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.885765][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.885765][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.885765][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.885765][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.885765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.885765][T18065] [ 9295.888466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.888466][T18065] dst_init+0x84/0x4a0 [ 9295.888466][T18065] dst_alloc+0x97/0x150 [ 9295.888466][T18065] ip6_dst_alloc+0x23/0x90 [ 9295.888466][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9295.888466][T18065] ip6_pol_route+0x56f/0x840 [ 9295.888466][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9295.888466][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9295.888466][T18065] fib6_rule_lookup+0x182/0x630 [ 9295.888466][T18065] ip6_route_output_flags+0x259/0x480 [ 9295.888466][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9295.888466][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9295.888466][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9295.888466][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9295.888466][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9295.888466][T18065] dev_hard_start_xmit+0x146/0x590 [ 9295.888466][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9295.888466][T18065] [ 9295.890771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.890771][T18065] netdev_get_by_index+0x5e/0x80 [ 9295.890771][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9295.890771][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9295.890771][T18065] ip6_route_add+0x1c/0x140 [ 9295.890771][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9295.890771][T18065] inet6_addr_add+0x4f8/0xa40 [ 9295.890771][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.890771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.890771][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.890771][T18065] netlink_unicast+0x449/0x710 [ 9295.890771][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.890771][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.890771][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.890771][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.890771][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.890771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.890771][T18065] [ 9295.893004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.893004][T18065] netdev_get_by_index+0x5e/0x80 [ 9295.893004][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9295.893004][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9295.893004][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9295.893004][T18065] ipv6_add_addr+0x411/0x2000 [ 9295.893004][T18065] inet6_addr_add+0x30e/0xa40 [ 9295.893004][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.893004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.893004][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.893004][T18065] netlink_unicast+0x449/0x710 [ 9295.893004][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.893004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.893004][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.893004][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.893004][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.893004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.893004][T18065] [ 9295.895245][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.895245][T18065] netdev_get_by_index+0x5e/0x80 [ 9295.895245][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9295.895245][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9295.895245][T18065] ip6_route_add+0x1c/0x140 [ 9295.895245][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9295.895245][T18065] addrconf_add_dev+0xe2/0x170 [ 9295.895245][T18065] inet6_addr_add+0x12f/0xa40 [ 9295.895245][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9295.895245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.895245][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.895245][T18065] netlink_unicast+0x449/0x710 [ 9295.895245][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.895245][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.895245][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.895245][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.895245][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.895245][T18065] [ 9295.897436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.897436][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9295.897436][T18065] ipv6_find_idev+0x102/0x170 [ 9295.897436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.897436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.897436][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.897436][T18065] netlink_unicast+0x449/0x710 [ 9295.897436][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.897436][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.897436][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.897436][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.897436][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.897436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.897436][T18065] [ 9295.899152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9295.899152][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9295.899152][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9295.899152][T18065] ipv6_find_idev+0x102/0x170 [ 9295.899152][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9295.899152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9295.899152][T18065] netlink_rcv_skb+0x130/0x360 [ 9295.899152][T18065] netlink_unicast+0x449/0x710 [ 9295.899152][T18065] netlink_sendmsg+0x723/0xbe0 [ 9295.899152][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9295.899152][T18065] ___sys_sendmsg+0xee/0x170 [ 9295.899152][T18065] __sys_sendmsg+0xcd/0x170 [ 9295.899152][T18065] do_syscall_64+0xc6/0x1e0 [ 9295.899152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9295.899152][T18065] [ 9296.617736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9296.618100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9296.618100][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.618100][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.618100][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.618100][ T10] ip6_route_add+0x1c/0x140 [ 9296.618100][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9296.618100][ T10] inet6_addr_add+0x4f8/0xa40 [ 9296.618100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.618100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.618100][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.618100][ T10] netlink_unicast+0x449/0x710 [ 9296.618100][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.618100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.618100][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.618100][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.618100][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.618100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.618100][ T10] [ 9296.620116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9296.620116][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.620116][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.620116][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.620116][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9296.620116][ T10] ipv6_add_addr+0x411/0x2000 [ 9296.620116][ T10] inet6_addr_add+0x30e/0xa40 [ 9296.620116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.620116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.620116][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.620116][ T10] netlink_unicast+0x449/0x710 [ 9296.620116][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.620116][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.620116][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.620116][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.620116][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.620116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.620116][ T10] [ 9296.622120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9296.622120][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.622120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.622120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.622120][ T10] ip6_route_add+0x1c/0x140 [ 9296.622120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.622120][ T10] addrconf_add_dev+0xe2/0x170 [ 9296.622120][ T10] inet6_addr_add+0x12f/0xa40 [ 9296.622120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.622120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.622120][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.622120][ T10] netlink_unicast+0x449/0x710 [ 9296.622120][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.622120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.622120][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.622120][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.622120][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.622120][ T10] [ 9296.624076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9296.624076][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9296.624076][ T10] ipv6_find_idev+0x102/0x170 [ 9296.624076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.624076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.624076][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.624076][ T10] netlink_unicast+0x449/0x710 [ 9296.624076][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.624076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.624076][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.624076][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.624076][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.624076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.624076][ T10] [ 9296.625616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9296.625616][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9296.625616][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9296.625616][ T10] ipv6_find_idev+0x102/0x170 [ 9296.625616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.625616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.625616][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.625616][ T10] netlink_unicast+0x449/0x710 [ 9296.625616][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.625616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.625616][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.625616][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.625616][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.625616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.625616][ T10] [ 9296.627304][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9296.627550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9296.627550][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.627550][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.627550][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.627550][ T10] ip6_route_add+0x1c/0x140 [ 9296.627550][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9296.627550][ T10] inet6_addr_add+0x4f8/0xa40 [ 9296.627550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.627550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.627550][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.627550][ T10] netlink_unicast+0x449/0x710 [ 9296.627550][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.627550][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.627550][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.627550][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.627550][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.627550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.627550][ T10] [ 9296.629543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9296.629543][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.629543][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.629543][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.629543][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9296.629543][ T10] ipv6_add_addr+0x411/0x2000 [ 9296.629543][ T10] inet6_addr_add+0x30e/0xa40 [ 9296.629543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.629543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.629543][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.629543][ T10] netlink_unicast+0x449/0x710 [ 9296.629543][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.629543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.629543][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.629543][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.629543][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.629543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.629543][ T10] [ 9296.631537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9296.631537][ T10] netdev_get_by_index+0x5e/0x80 [ 9296.631537][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9296.631537][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9296.631537][ T10] ip6_route_add+0x1c/0x140 [ 9296.631537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9296.631537][ T10] addrconf_add_dev+0xe2/0x170 [ 9296.631537][ T10] inet6_addr_add+0x12f/0xa40 [ 9296.631537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9296.631537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.631537][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.631537][ T10] netlink_unicast+0x449/0x710 [ 9296.631537][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.631537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.631537][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.631537][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.631537][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.631537][ T10] [ 9296.633493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9296.633493][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9296.633493][ T10] ipv6_find_idev+0x102/0x170 [ 9296.633493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.633493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.633493][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.633493][ T10] netlink_unicast+0x449/0x710 [ 9296.633493][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.633493][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.633493][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.633493][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.633493][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.633493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.633493][ T10] [ 9296.635026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9296.635026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9296.635026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9296.635026][ T10] ipv6_find_idev+0x102/0x170 [ 9296.635026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9296.635026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.635026][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.635026][ T10] netlink_unicast+0x449/0x710 [ 9296.635026][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.635026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.635026][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.635026][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.635026][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.635026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.635026][ T10] [ 9296.636710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9296.636961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9296.636961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9296.636961][ T10] register_netdevice+0x4d3/0x1690 [ 9296.636961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9296.636961][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9296.636961][ T10] rtnl_newlink_create+0x341/0x850 [ 9296.636961][ T10] __rtnl_newlink+0xac9/0xd80 [ 9296.636961][ T10] rtnl_newlink+0x63/0xa0 [ 9296.636961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9296.636961][ T10] netlink_rcv_skb+0x130/0x360 [ 9296.636961][ T10] netlink_unicast+0x449/0x710 [ 9296.636961][ T10] netlink_sendmsg+0x723/0xbe0 [ 9296.636961][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9296.636961][ T10] ___sys_sendmsg+0xee/0x170 [ 9296.636961][ T10] __sys_sendmsg+0xcd/0x170 [ 9296.636961][ T10] do_syscall_64+0xc6/0x1e0 [ 9296.636961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9296.636961][ T10] [ 9296.638993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9296.639249][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9296.639249][ T10] dst_init+0x84/0x4a0 [ 9296.639249][ T10] dst_alloc+0x97/0x150 [ 9296.639249][ T10] ip6_dst_alloc+0x23/0x90 [ 9296.639249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9296.639249][ T10] ip6_pol_route+0x56f/0x840 [ 9296.639249][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9296.639249][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9296.639249][ T10] fib6_rule_lookup+0x182/0x630 [ 9296.639249][ T10] ip6_route_output_flags+0x259/0x480 [ 9296.639249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9296.639249][ T10] icmp6_send+0x13dd/0x1b70 [ 9296.639249][ T10] ip6_link_failure+0x30/0x430 [ 9296.639249][ T10] ndisc_error_report+0x96/0x160 [ 9296.639249][ T10] neigh_invalidate+0x206/0x510 [ 9296.639249][ T10] neigh_timer_handler+0x984/0xf10 [ 9296.639249][ T10] call_timer_fn+0x170/0x430 [ 9296.639249][ T10] [ 9306.137795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9306.138290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.138290][T18065] ___neigh_create+0x14b/0xf60 [ 9306.138290][T18065] ip6_finish_output2+0xa70/0xf80 [ 9306.138290][T18065] ip6_finish_output+0x4ed/0xd30 [ 9306.138290][T18065] ip6_output+0x1f3/0x770 [ 9306.138290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9306.138290][T18065] mld_sendpack+0x62d/0xbc0 [ 9306.138290][T18065] mld_ifc_work+0x32/0x1f0 [ 9306.138290][T18065] process_one_work+0x84d/0x18a0 [ 9306.138290][T18065] worker_thread+0x587/0xd30 [ 9306.138290][T18065] kthread+0x28a/0x350 [ 9306.138290][T18065] ret_from_fork+0x31/0x70 [ 9306.138290][T18065] ret_from_fork_asm+0x1a/0x30 [ 9306.138290][T18065] [ 9306.140014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.140014][T18065] dst_init+0x84/0x4a0 [ 9306.140014][T18065] dst_alloc+0x97/0x150 [ 9306.140014][T18065] ip6_dst_alloc+0x23/0x90 [ 9306.140014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.140014][T18065] ip6_pol_route+0x56f/0x840 [ 9306.140014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9306.140014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9306.140014][T18065] ipv6_rcv+0x1ad/0x810 [ 9306.140014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9306.140014][T18065] process_backlog+0x101/0x620 [ 9306.140014][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9306.140014][T18065] net_rx_action+0x495/0xbe0 [ 9306.140014][T18065] __do_softirq+0x1b5/0x7f6 [ 9306.140014][T18065] [ 9306.141866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.141866][T18065] dst_init+0x84/0x4a0 [ 9306.141866][T18065] dst_alloc+0x97/0x150 [ 9306.141866][T18065] ip6_dst_alloc+0x23/0x90 [ 9306.141866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.141866][T18065] ip6_pol_route+0x56f/0x840 [ 9306.141866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9306.141866][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9306.141866][T18065] ipv6_rcv+0x1ad/0x810 [ 9306.141866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9306.141866][T18065] process_backlog+0x101/0x620 [ 9306.141866][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9306.141866][T18065] net_rx_action+0x495/0xbe0 [ 9306.141866][T18065] __do_softirq+0x1b5/0x7f6 [ 9306.141866][T18065] [ 9306.143702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.143702][T18065] netdev_get_by_index+0x5e/0x80 [ 9306.143702][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9306.143702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9306.143702][T18065] ip6_route_add+0x1c/0x140 [ 9306.143702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.143702][T18065] addrconf_add_dev+0xe2/0x170 [ 9306.143702][T18065] inet6_addr_add+0x12f/0xa40 [ 9306.143702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.143702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.143702][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.143702][T18065] netlink_unicast+0x449/0x710 [ 9306.143702][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.143702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.143702][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.143702][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.143702][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.143702][T18065] [ 9306.145906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.145906][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9306.145906][T18065] ipv6_find_idev+0x102/0x170 [ 9306.145906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.145906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.145906][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.145906][T18065] netlink_unicast+0x449/0x710 [ 9306.145906][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.145906][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.145906][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.145906][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.145906][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.145906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.145906][T18065] [ 9306.147630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9306.147630][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9306.147630][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9306.147630][T18065] ipv6_find_idev+0x102/0x170 [ 9306.147630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.147630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.147630][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.147630][T18065] netlink_unicast+0x449/0x710 [ 9306.147630][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.147630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.147630][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.147630][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.147630][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.147630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.147630][T18065] [ 9306.149510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9306.149798][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9306.149798][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9306.149798][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9306.149798][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9306.149798][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9306.149798][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9306.149798][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9306.149798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.149798][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.149798][T18065] netlink_unicast+0x449/0x710 [ 9306.149798][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.149798][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.149798][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.149798][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.149798][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.149798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.149798][T18065] [ 9306.151969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.151969][T18065] dst_init+0x84/0x4a0 [ 9306.151969][T18065] dst_alloc+0x97/0x150 [ 9306.151969][T18065] ip6_dst_alloc+0x23/0x90 [ 9306.151969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.151969][T18065] ip6_pol_route+0x56f/0x840 [ 9306.151969][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9306.151969][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9306.151969][T18065] fib6_rule_lookup+0x182/0x630 [ 9306.151969][T18065] ip6_route_output_flags+0x259/0x480 [ 9306.151969][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9306.151969][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9306.151969][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9306.151969][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9306.151969][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9306.151969][T18065] dev_hard_start_xmit+0x146/0x590 [ 9306.151969][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9306.151969][T18065] [ 9306.154276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.154276][T18065] netdev_get_by_index+0x5e/0x80 [ 9306.154276][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9306.154276][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9306.154276][T18065] ip6_route_add+0x1c/0x140 [ 9306.154276][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9306.154276][T18065] inet6_addr_add+0x4f8/0xa40 [ 9306.154276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.154276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.154276][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.154276][T18065] netlink_unicast+0x449/0x710 [ 9306.154276][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.154276][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.154276][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.154276][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.154276][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.154276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.154276][T18065] [ 9306.156508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.156508][T18065] netdev_get_by_index+0x5e/0x80 [ 9306.156508][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9306.156508][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9306.156508][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9306.156508][T18065] ipv6_add_addr+0x411/0x2000 [ 9306.156508][T18065] inet6_addr_add+0x30e/0xa40 [ 9306.156508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.156508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.156508][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.156508][T18065] netlink_unicast+0x449/0x710 [ 9306.156508][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.156508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.156508][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.156508][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.156508][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.156508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.156508][T18065] [ 9306.158746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.158746][T18065] netdev_get_by_index+0x5e/0x80 [ 9306.158746][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9306.158746][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9306.158746][T18065] ip6_route_add+0x1c/0x140 [ 9306.158746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.158746][T18065] addrconf_add_dev+0xe2/0x170 [ 9306.158746][T18065] inet6_addr_add+0x12f/0xa40 [ 9306.158746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.158746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.158746][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.158746][T18065] netlink_unicast+0x449/0x710 [ 9306.158746][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.158746][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.158746][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.158746][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.158746][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.158746][T18065] [ 9306.160955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.160955][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9306.160955][T18065] ipv6_find_idev+0x102/0x170 [ 9306.160955][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.160955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.160955][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.160955][T18065] netlink_unicast+0x449/0x710 [ 9306.160955][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.160955][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.160955][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.160955][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.160955][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.160955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.160955][T18065] [ 9306.162676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9306.162676][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9306.162676][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9306.162676][T18065] ipv6_find_idev+0x102/0x170 [ 9306.162676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.162676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.162676][T18065] netlink_rcv_skb+0x130/0x360 [ 9306.162676][T18065] netlink_unicast+0x449/0x710 [ 9306.162676][T18065] netlink_sendmsg+0x723/0xbe0 [ 9306.162676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9306.162676][T18065] ___sys_sendmsg+0xee/0x170 [ 9306.162676][T18065] __sys_sendmsg+0xcd/0x170 [ 9306.162676][T18065] do_syscall_64+0xc6/0x1e0 [ 9306.162676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.162676][T18065] [ 9306.881802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9306.882165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9306.882165][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.882165][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.882165][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.882165][ T10] ip6_route_add+0x1c/0x140 [ 9306.882165][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9306.882165][ T10] inet6_addr_add+0x4f8/0xa40 [ 9306.882165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.882165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.882165][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.882165][ T10] netlink_unicast+0x449/0x710 [ 9306.882165][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.882165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.882165][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.882165][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.882165][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.882165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.882165][ T10] [ 9306.884180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9306.884180][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.884180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.884180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.884180][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9306.884180][ T10] ipv6_add_addr+0x411/0x2000 [ 9306.884180][ T10] inet6_addr_add+0x30e/0xa40 [ 9306.884180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.884180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.884180][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.884180][ T10] netlink_unicast+0x449/0x710 [ 9306.884180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.884180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.884180][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.884180][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.884180][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.884180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.884180][ T10] [ 9306.886178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9306.886178][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.886178][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.886178][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.886178][ T10] ip6_route_add+0x1c/0x140 [ 9306.886178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.886178][ T10] addrconf_add_dev+0xe2/0x170 [ 9306.886178][ T10] inet6_addr_add+0x12f/0xa40 [ 9306.886178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.886178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.886178][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.886178][ T10] netlink_unicast+0x449/0x710 [ 9306.886178][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.886178][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.886178][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.886178][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.886178][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.886178][ T10] [ 9306.888135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9306.888135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9306.888135][ T10] ipv6_find_idev+0x102/0x170 [ 9306.888135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.888135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.888135][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.888135][ T10] netlink_unicast+0x449/0x710 [ 9306.888135][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.888135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.888135][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.888135][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.888135][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.888135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.888135][ T10] [ 9306.889664][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9306.889664][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9306.889664][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9306.889664][ T10] ipv6_find_idev+0x102/0x170 [ 9306.889664][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.889664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.889664][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.889664][ T10] netlink_unicast+0x449/0x710 [ 9306.889664][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.889664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.889664][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.889664][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.889664][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.889664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.889664][ T10] [ 9306.891352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9306.891590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9306.891590][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.891590][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.891590][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.891590][ T10] ip6_route_add+0x1c/0x140 [ 9306.891590][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9306.891590][ T10] inet6_addr_add+0x4f8/0xa40 [ 9306.891590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.891590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.891590][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.891590][ T10] netlink_unicast+0x449/0x710 [ 9306.891590][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.891590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.891590][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.891590][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.891590][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.891590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.891590][ T10] [ 9306.893592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9306.893592][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.893592][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.893592][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.893592][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9306.893592][ T10] ipv6_add_addr+0x411/0x2000 [ 9306.893592][ T10] inet6_addr_add+0x30e/0xa40 [ 9306.893592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.893592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.893592][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.893592][ T10] netlink_unicast+0x449/0x710 [ 9306.893592][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.893592][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.893592][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.893592][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.893592][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.893592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.893592][ T10] [ 9306.895584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9306.895584][ T10] netdev_get_by_index+0x5e/0x80 [ 9306.895584][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9306.895584][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9306.895584][ T10] ip6_route_add+0x1c/0x140 [ 9306.895584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9306.895584][ T10] addrconf_add_dev+0xe2/0x170 [ 9306.895584][ T10] inet6_addr_add+0x12f/0xa40 [ 9306.895584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9306.895584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.895584][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.895584][ T10] netlink_unicast+0x449/0x710 [ 9306.895584][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.895584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.895584][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.895584][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.895584][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.895584][ T10] [ 9306.897543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9306.897543][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9306.897543][ T10] ipv6_find_idev+0x102/0x170 [ 9306.897543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.897543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.897543][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.897543][ T10] netlink_unicast+0x449/0x710 [ 9306.897543][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.897543][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.897543][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.897543][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.897543][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.897543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.897543][ T10] [ 9306.899076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9306.899076][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9306.899076][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9306.899076][ T10] ipv6_find_idev+0x102/0x170 [ 9306.899076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9306.899076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.899076][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.899076][ T10] netlink_unicast+0x449/0x710 [ 9306.899076][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.899076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.899076][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.899076][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.899076][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.899076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.899076][ T10] [ 9306.900764][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9306.901017][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9306.901017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9306.901017][ T10] register_netdevice+0x4d3/0x1690 [ 9306.901017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9306.901017][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9306.901017][ T10] rtnl_newlink_create+0x341/0x850 [ 9306.901017][ T10] __rtnl_newlink+0xac9/0xd80 [ 9306.901017][ T10] rtnl_newlink+0x63/0xa0 [ 9306.901017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9306.901017][ T10] netlink_rcv_skb+0x130/0x360 [ 9306.901017][ T10] netlink_unicast+0x449/0x710 [ 9306.901017][ T10] netlink_sendmsg+0x723/0xbe0 [ 9306.901017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9306.901017][ T10] ___sys_sendmsg+0xee/0x170 [ 9306.901017][ T10] __sys_sendmsg+0xcd/0x170 [ 9306.901017][ T10] do_syscall_64+0xc6/0x1e0 [ 9306.901017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9306.901017][ T10] [ 9306.903052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9306.903302][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9306.903302][ T10] dst_init+0x84/0x4a0 [ 9306.903302][ T10] dst_alloc+0x97/0x150 [ 9306.903302][ T10] ip6_dst_alloc+0x23/0x90 [ 9306.903302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9306.903302][ T10] ip6_pol_route+0x56f/0x840 [ 9306.903302][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9306.903302][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9306.903302][ T10] fib6_rule_lookup+0x182/0x630 [ 9306.903302][ T10] ip6_route_output_flags+0x259/0x480 [ 9306.903302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9306.903302][ T10] icmp6_send+0x13dd/0x1b70 [ 9306.903302][ T10] ip6_link_failure+0x30/0x430 [ 9306.903302][ T10] ndisc_error_report+0x96/0x160 [ 9306.903302][ T10] neigh_invalidate+0x206/0x510 [ 9306.903302][ T10] neigh_timer_handler+0x984/0xf10 [ 9306.903302][ T10] call_timer_fn+0x170/0x430 [ 9306.903302][ T10] [ 9316.401810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9316.402299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.402299][T18065] ___neigh_create+0x14b/0xf60 [ 9316.402299][T18065] ip6_finish_output2+0xa70/0xf80 [ 9316.402299][T18065] ip6_finish_output+0x4ed/0xd30 [ 9316.402299][T18065] ip6_output+0x1f3/0x770 [ 9316.402299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9316.402299][T18065] mld_sendpack+0x62d/0xbc0 [ 9316.402299][T18065] mld_ifc_work+0x32/0x1f0 [ 9316.402299][T18065] process_one_work+0x84d/0x18a0 [ 9316.402299][T18065] worker_thread+0x587/0xd30 [ 9316.402299][T18065] kthread+0x28a/0x350 [ 9316.402299][T18065] ret_from_fork+0x31/0x70 [ 9316.402299][T18065] ret_from_fork_asm+0x1a/0x30 [ 9316.402299][T18065] [ 9316.404004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.404004][T18065] dst_init+0x84/0x4a0 [ 9316.404004][T18065] dst_alloc+0x97/0x150 [ 9316.404004][T18065] ip6_dst_alloc+0x23/0x90 [ 9316.404004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9316.404004][T18065] ip6_pol_route+0x56f/0x840 [ 9316.404004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9316.404004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9316.404004][T18065] ipv6_rcv+0x1ad/0x810 [ 9316.404004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9316.404004][T18065] process_backlog+0x101/0x620 [ 9316.404004][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9316.404004][T18065] net_rx_action+0x495/0xbe0 [ 9316.404004][T18065] __do_softirq+0x1b5/0x7f6 [ 9316.404004][T18065] [ 9316.405845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.405845][T18065] dst_init+0x84/0x4a0 [ 9316.405845][T18065] dst_alloc+0x97/0x150 [ 9316.405845][T18065] ip6_dst_alloc+0x23/0x90 [ 9316.405845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9316.405845][T18065] ip6_pol_route+0x56f/0x840 [ 9316.405845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9316.405845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9316.405845][T18065] ipv6_rcv+0x1ad/0x810 [ 9316.405845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9316.405845][T18065] process_backlog+0x101/0x620 [ 9316.405845][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9316.405845][T18065] net_rx_action+0x495/0xbe0 [ 9316.405845][T18065] __do_softirq+0x1b5/0x7f6 [ 9316.405845][T18065] [ 9316.407692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.407692][T18065] netdev_get_by_index+0x5e/0x80 [ 9316.407692][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9316.407692][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9316.407692][T18065] ip6_route_add+0x1c/0x140 [ 9316.407692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9316.407692][T18065] addrconf_add_dev+0xe2/0x170 [ 9316.407692][T18065] inet6_addr_add+0x12f/0xa40 [ 9316.407692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9316.407692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.407692][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.407692][T18065] netlink_unicast+0x449/0x710 [ 9316.407692][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.407692][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.407692][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.407692][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.407692][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.407692][T18065] [ 9316.409894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.409894][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9316.409894][T18065] ipv6_find_idev+0x102/0x170 [ 9316.409894][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9316.409894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.409894][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.409894][T18065] netlink_unicast+0x449/0x710 [ 9316.409894][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.409894][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.409894][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.409894][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.409894][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.409894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.409894][T18065] [ 9316.411644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9316.411644][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9316.411644][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9316.411644][T18065] ipv6_find_idev+0x102/0x170 [ 9316.411644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9316.411644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.411644][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.411644][T18065] netlink_unicast+0x449/0x710 [ 9316.411644][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.411644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.411644][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.411644][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.411644][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.411644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.411644][T18065] [ 9316.413521][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9316.413804][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9316.413804][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9316.413804][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9316.413804][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9316.413804][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9316.413804][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9316.413804][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9316.413804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.413804][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.413804][T18065] netlink_unicast+0x449/0x710 [ 9316.413804][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.413804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.413804][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.413804][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.413804][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.413804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.413804][T18065] [ 9316.415980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.415980][T18065] dst_init+0x84/0x4a0 [ 9316.415980][T18065] dst_alloc+0x97/0x150 [ 9316.415980][T18065] ip6_dst_alloc+0x23/0x90 [ 9316.415980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9316.415980][T18065] ip6_pol_route+0x56f/0x840 [ 9316.415980][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9316.415980][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9316.415980][T18065] fib6_rule_lookup+0x182/0x630 [ 9316.415980][T18065] ip6_route_output_flags+0x259/0x480 [ 9316.415980][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9316.415980][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9316.415980][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9316.415980][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9316.415980][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9316.415980][T18065] dev_hard_start_xmit+0x146/0x590 [ 9316.415980][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9316.415980][T18065] [ 9316.418292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.418292][T18065] netdev_get_by_index+0x5e/0x80 [ 9316.418292][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9316.418292][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9316.418292][T18065] ip6_route_add+0x1c/0x140 [ 9316.418292][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9316.418292][T18065] inet6_addr_add+0x4f8/0xa40 [ 9316.418292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9316.418292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.418292][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.418292][T18065] netlink_unicast+0x449/0x710 [ 9316.418292][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.418292][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.418292][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.418292][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.418292][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.418292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.418292][T18065] [ 9316.420533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.420533][T18065] netdev_get_by_index+0x5e/0x80 [ 9316.420533][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9316.420533][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9316.420533][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9316.420533][T18065] ipv6_add_addr+0x411/0x2000 [ 9316.420533][T18065] inet6_addr_add+0x30e/0xa40 [ 9316.420533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9316.420533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.420533][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.420533][T18065] netlink_unicast+0x449/0x710 [ 9316.420533][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.420533][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.420533][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.420533][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.420533][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.420533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.420533][T18065] [ 9316.422772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.422772][T18065] netdev_get_by_index+0x5e/0x80 [ 9316.422772][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9316.422772][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9316.422772][T18065] ip6_route_add+0x1c/0x140 [ 9316.422772][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9316.422772][T18065] addrconf_add_dev+0xe2/0x170 [ 9316.422772][T18065] inet6_addr_add+0x12f/0xa40 [ 9316.422772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9316.422772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.422772][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.422772][T18065] netlink_unicast+0x449/0x710 [ 9316.422772][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.422772][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.422772][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.422772][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.422772][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.422772][T18065] [ 9316.424969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.424969][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9316.424969][T18065] ipv6_find_idev+0x102/0x170 [ 9316.424969][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9316.424969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.424969][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.424969][T18065] netlink_unicast+0x449/0x710 [ 9316.424969][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.424969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.424969][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.424969][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.424969][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.424969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.424969][T18065] [ 9316.426695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9316.426695][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9316.426695][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9316.426695][T18065] ipv6_find_idev+0x102/0x170 [ 9316.426695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9316.426695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9316.426695][T18065] netlink_rcv_skb+0x130/0x360 [ 9316.426695][T18065] netlink_unicast+0x449/0x710 [ 9316.426695][T18065] netlink_sendmsg+0x723/0xbe0 [ 9316.426695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9316.426695][T18065] ___sys_sendmsg+0xee/0x170 [ 9316.426695][T18065] __sys_sendmsg+0xcd/0x170 [ 9316.426695][T18065] do_syscall_64+0xc6/0x1e0 [ 9316.426695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9316.426695][T18065] [ 9317.145792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9317.146204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9317.146204][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.146204][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.146204][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.146204][ T10] ip6_route_add+0x1c/0x140 [ 9317.146204][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9317.146204][ T10] inet6_addr_add+0x4f8/0xa40 [ 9317.146204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.146204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.146204][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.146204][ T10] netlink_unicast+0x449/0x710 [ 9317.146204][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.146204][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.146204][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.146204][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.146204][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.146204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.146204][ T10] [ 9317.148241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9317.148241][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.148241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.148241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.148241][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9317.148241][ T10] ipv6_add_addr+0x411/0x2000 [ 9317.148241][ T10] inet6_addr_add+0x30e/0xa40 [ 9317.148241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.148241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.148241][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.148241][ T10] netlink_unicast+0x449/0x710 [ 9317.148241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.148241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.148241][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.148241][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.148241][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.148241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.148241][ T10] [ 9317.150267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9317.150267][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.150267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.150267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.150267][ T10] ip6_route_add+0x1c/0x140 [ 9317.150267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.150267][ T10] addrconf_add_dev+0xe2/0x170 [ 9317.150267][ T10] inet6_addr_add+0x12f/0xa40 [ 9317.150267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.150267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.150267][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.150267][ T10] netlink_unicast+0x449/0x710 [ 9317.150267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.150267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.150267][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.150267][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.150267][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.150267][ T10] [ 9317.152238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9317.152238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9317.152238][ T10] ipv6_find_idev+0x102/0x170 [ 9317.152238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.152238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.152238][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.152238][ T10] netlink_unicast+0x449/0x710 [ 9317.152238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.152238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.152238][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.152238][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.152238][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.152238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.152238][ T10] [ 9317.153771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9317.153771][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9317.153771][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9317.153771][ T10] ipv6_find_idev+0x102/0x170 [ 9317.153771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.153771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.153771][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.153771][ T10] netlink_unicast+0x449/0x710 [ 9317.153771][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.153771][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.153771][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.153771][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.153771][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.153771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.153771][ T10] [ 9317.155474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9317.155724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9317.155724][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.155724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.155724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.155724][ T10] ip6_route_add+0x1c/0x140 [ 9317.155724][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9317.155724][ T10] inet6_addr_add+0x4f8/0xa40 [ 9317.155724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.155724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.155724][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.155724][ T10] netlink_unicast+0x449/0x710 [ 9317.155724][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.155724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.155724][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.155724][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.155724][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.155724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.155724][ T10] [ 9317.157722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9317.157722][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.157722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.157722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.157722][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9317.157722][ T10] ipv6_add_addr+0x411/0x2000 [ 9317.157722][ T10] inet6_addr_add+0x30e/0xa40 [ 9317.157722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.157722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.157722][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.157722][ T10] netlink_unicast+0x449/0x710 [ 9317.157722][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.157722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.157722][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.157722][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.157722][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.157722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.157722][ T10] [ 9317.159713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9317.159713][ T10] netdev_get_by_index+0x5e/0x80 [ 9317.159713][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9317.159713][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9317.159713][ T10] ip6_route_add+0x1c/0x140 [ 9317.159713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9317.159713][ T10] addrconf_add_dev+0xe2/0x170 [ 9317.159713][ T10] inet6_addr_add+0x12f/0xa40 [ 9317.159713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9317.159713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.159713][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.159713][ T10] netlink_unicast+0x449/0x710 [ 9317.159713][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.159713][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.159713][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.159713][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.159713][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.159713][ T10] [ 9317.161681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9317.161681][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9317.161681][ T10] ipv6_find_idev+0x102/0x170 [ 9317.161681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.161681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.161681][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.161681][ T10] netlink_unicast+0x449/0x710 [ 9317.161681][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.161681][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.161681][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.161681][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.161681][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.161681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.161681][ T10] [ 9317.163213][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9317.163213][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9317.163213][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9317.163213][ T10] ipv6_find_idev+0x102/0x170 [ 9317.163213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9317.163213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.163213][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.163213][ T10] netlink_unicast+0x449/0x710 [ 9317.163213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.163213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.163213][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.163213][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.163213][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.163213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.163213][ T10] [ 9317.164898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9317.165151][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9317.165151][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9317.165151][ T10] register_netdevice+0x4d3/0x1690 [ 9317.165151][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9317.165151][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9317.165151][ T10] rtnl_newlink_create+0x341/0x850 [ 9317.165151][ T10] __rtnl_newlink+0xac9/0xd80 [ 9317.165151][ T10] rtnl_newlink+0x63/0xa0 [ 9317.165151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9317.165151][ T10] netlink_rcv_skb+0x130/0x360 [ 9317.165151][ T10] netlink_unicast+0x449/0x710 [ 9317.165151][ T10] netlink_sendmsg+0x723/0xbe0 [ 9317.165151][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9317.165151][ T10] ___sys_sendmsg+0xee/0x170 [ 9317.165151][ T10] __sys_sendmsg+0xcd/0x170 [ 9317.165151][ T10] do_syscall_64+0xc6/0x1e0 [ 9317.165151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9317.165151][ T10] [ 9317.167195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9317.167441][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9317.167441][ T10] dst_init+0x84/0x4a0 [ 9317.167441][ T10] dst_alloc+0x97/0x150 [ 9317.167441][ T10] ip6_dst_alloc+0x23/0x90 [ 9317.167441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9317.167441][ T10] ip6_pol_route+0x56f/0x840 [ 9317.167441][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9317.167441][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9317.167441][ T10] fib6_rule_lookup+0x182/0x630 [ 9317.167441][ T10] ip6_route_output_flags+0x259/0x480 [ 9317.167441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9317.167441][ T10] icmp6_send+0x13dd/0x1b70 [ 9317.167441][ T10] ip6_link_failure+0x30/0x430 [ 9317.167441][ T10] ndisc_error_report+0x96/0x160 [ 9317.167441][ T10] neigh_invalidate+0x206/0x510 [ 9317.167441][ T10] neigh_timer_handler+0x984/0xf10 [ 9317.167441][ T10] call_timer_fn+0x170/0x430 [ 9317.167441][ T10] [ 9326.665810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9326.666309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.666309][T18065] ___neigh_create+0x14b/0xf60 [ 9326.666309][T18065] ip6_finish_output2+0xa70/0xf80 [ 9326.666309][T18065] ip6_finish_output+0x4ed/0xd30 [ 9326.666309][T18065] ip6_output+0x1f3/0x770 [ 9326.666309][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9326.666309][T18065] mld_sendpack+0x62d/0xbc0 [ 9326.666309][T18065] mld_ifc_work+0x32/0x1f0 [ 9326.666309][T18065] process_one_work+0x84d/0x18a0 [ 9326.666309][T18065] worker_thread+0x587/0xd30 [ 9326.666309][T18065] kthread+0x28a/0x350 [ 9326.666309][T18065] ret_from_fork+0x31/0x70 [ 9326.666309][T18065] ret_from_fork_asm+0x1a/0x30 [ 9326.666309][T18065] [ 9326.668004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.668004][T18065] dst_init+0x84/0x4a0 [ 9326.668004][T18065] dst_alloc+0x97/0x150 [ 9326.668004][T18065] ip6_dst_alloc+0x23/0x90 [ 9326.668004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9326.668004][T18065] ip6_pol_route+0x56f/0x840 [ 9326.668004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9326.668004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9326.668004][T18065] ipv6_rcv+0x1ad/0x810 [ 9326.668004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9326.668004][T18065] process_backlog+0x101/0x620 [ 9326.668004][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9326.668004][T18065] net_rx_action+0x495/0xbe0 [ 9326.668004][T18065] __do_softirq+0x1b5/0x7f6 [ 9326.668004][T18065] [ 9326.669836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.669836][T18065] dst_init+0x84/0x4a0 [ 9326.669836][T18065] dst_alloc+0x97/0x150 [ 9326.669836][T18065] ip6_dst_alloc+0x23/0x90 [ 9326.669836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9326.669836][T18065] ip6_pol_route+0x56f/0x840 [ 9326.669836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9326.669836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9326.669836][T18065] ipv6_rcv+0x1ad/0x810 [ 9326.669836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9326.669836][T18065] process_backlog+0x101/0x620 [ 9326.669836][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9326.669836][T18065] net_rx_action+0x495/0xbe0 [ 9326.669836][T18065] __do_softirq+0x1b5/0x7f6 [ 9326.669836][T18065] [ 9326.671676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.671676][T18065] netdev_get_by_index+0x5e/0x80 [ 9326.671676][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9326.671676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9326.671676][T18065] ip6_route_add+0x1c/0x140 [ 9326.671676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9326.671676][T18065] addrconf_add_dev+0xe2/0x170 [ 9326.671676][T18065] inet6_addr_add+0x12f/0xa40 [ 9326.671676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.671676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.671676][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.671676][T18065] netlink_unicast+0x449/0x710 [ 9326.671676][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.671676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.671676][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.671676][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.671676][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.671676][T18065] [ 9326.673879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.673879][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9326.673879][T18065] ipv6_find_idev+0x102/0x170 [ 9326.673879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.673879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.673879][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.673879][T18065] netlink_unicast+0x449/0x710 [ 9326.673879][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.673879][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.673879][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.673879][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.673879][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.673879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.673879][T18065] [ 9326.675596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9326.675596][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9326.675596][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9326.675596][T18065] ipv6_find_idev+0x102/0x170 [ 9326.675596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.675596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.675596][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.675596][T18065] netlink_unicast+0x449/0x710 [ 9326.675596][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.675596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.675596][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.675596][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.675596][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.675596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.675596][T18065] [ 9326.677469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9326.677758][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9326.677758][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9326.677758][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9326.677758][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9326.677758][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9326.677758][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9326.677758][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9326.677758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.677758][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.677758][T18065] netlink_unicast+0x449/0x710 [ 9326.677758][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.677758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.677758][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.677758][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.677758][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.677758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.677758][T18065] [ 9326.679925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.679925][T18065] dst_init+0x84/0x4a0 [ 9326.679925][T18065] dst_alloc+0x97/0x150 [ 9326.679925][T18065] ip6_dst_alloc+0x23/0x90 [ 9326.679925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9326.679925][T18065] ip6_pol_route+0x56f/0x840 [ 9326.679925][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9326.679925][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9326.679925][T18065] fib6_rule_lookup+0x182/0x630 [ 9326.679925][T18065] ip6_route_output_flags+0x259/0x480 [ 9326.679925][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9326.679925][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9326.679925][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9326.679925][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9326.679925][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9326.679925][T18065] dev_hard_start_xmit+0x146/0x590 [ 9326.679925][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9326.679925][T18065] [ 9326.682227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.682227][T18065] netdev_get_by_index+0x5e/0x80 [ 9326.682227][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9326.682227][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9326.682227][T18065] ip6_route_add+0x1c/0x140 [ 9326.682227][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9326.682227][T18065] inet6_addr_add+0x4f8/0xa40 [ 9326.682227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.682227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.682227][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.682227][T18065] netlink_unicast+0x449/0x710 [ 9326.682227][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.682227][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.682227][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.682227][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.682227][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.682227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.682227][T18065] [ 9326.684448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.684448][T18065] netdev_get_by_index+0x5e/0x80 [ 9326.684448][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9326.684448][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9326.684448][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9326.684448][T18065] ipv6_add_addr+0x411/0x2000 [ 9326.684448][T18065] inet6_addr_add+0x30e/0xa40 [ 9326.684448][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.684448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.684448][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.684448][T18065] netlink_unicast+0x449/0x710 [ 9326.684448][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.684448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.684448][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.684448][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.684448][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.684448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.684448][T18065] [ 9326.686680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.686680][T18065] netdev_get_by_index+0x5e/0x80 [ 9326.686680][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9326.686680][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9326.686680][T18065] ip6_route_add+0x1c/0x140 [ 9326.686680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9326.686680][T18065] addrconf_add_dev+0xe2/0x170 [ 9326.686680][T18065] inet6_addr_add+0x12f/0xa40 [ 9326.686680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9326.686680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.686680][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.686680][T18065] netlink_unicast+0x449/0x710 [ 9326.686680][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.686680][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.686680][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.686680][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.686680][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.686680][T18065] [ 9326.688873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.688873][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9326.688873][T18065] ipv6_find_idev+0x102/0x170 [ 9326.688873][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.688873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.688873][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.688873][T18065] netlink_unicast+0x449/0x710 [ 9326.688873][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.688873][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.688873][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.688873][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.688873][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.688873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.688873][T18065] [ 9326.690594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9326.690594][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9326.690594][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9326.690594][T18065] ipv6_find_idev+0x102/0x170 [ 9326.690594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9326.690594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9326.690594][T18065] netlink_rcv_skb+0x130/0x360 [ 9326.690594][T18065] netlink_unicast+0x449/0x710 [ 9326.690594][T18065] netlink_sendmsg+0x723/0xbe0 [ 9326.690594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9326.690594][T18065] ___sys_sendmsg+0xee/0x170 [ 9326.690594][T18065] __sys_sendmsg+0xcd/0x170 [ 9326.690594][T18065] do_syscall_64+0xc6/0x1e0 [ 9326.690594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9326.690594][T18065] [ 9327.409798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9327.410149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9327.410149][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.410149][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.410149][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.410149][ T10] ip6_route_add+0x1c/0x140 [ 9327.410149][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9327.410149][ T10] inet6_addr_add+0x4f8/0xa40 [ 9327.410149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.410149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.410149][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.410149][ T10] netlink_unicast+0x449/0x710 [ 9327.410149][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.410149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.410149][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.410149][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.410149][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.410149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.410149][ T10] [ 9327.412168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9327.412168][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.412168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.412168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.412168][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9327.412168][ T10] ipv6_add_addr+0x411/0x2000 [ 9327.412168][ T10] inet6_addr_add+0x30e/0xa40 [ 9327.412168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.412168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.412168][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.412168][ T10] netlink_unicast+0x449/0x710 [ 9327.412168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.412168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.412168][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.412168][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.412168][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.412168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.412168][ T10] [ 9327.414163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9327.414163][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.414163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.414163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.414163][ T10] ip6_route_add+0x1c/0x140 [ 9327.414163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.414163][ T10] addrconf_add_dev+0xe2/0x170 [ 9327.414163][ T10] inet6_addr_add+0x12f/0xa40 [ 9327.414163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.414163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.414163][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.414163][ T10] netlink_unicast+0x449/0x710 [ 9327.414163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.414163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.414163][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.414163][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.414163][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.414163][ T10] [ 9327.416137][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9327.416137][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9327.416137][ T10] ipv6_find_idev+0x102/0x170 [ 9327.416137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.416137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.416137][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.416137][ T10] netlink_unicast+0x449/0x710 [ 9327.416137][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.416137][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.416137][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.416137][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.416137][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.416137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.416137][ T10] [ 9327.417691][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9327.417691][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9327.417691][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9327.417691][ T10] ipv6_find_idev+0x102/0x170 [ 9327.417691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.417691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.417691][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.417691][ T10] netlink_unicast+0x449/0x710 [ 9327.417691][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.417691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.417691][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.417691][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.417691][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.417691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.417691][ T10] [ 9327.419396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9327.419637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9327.419637][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.419637][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.419637][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.419637][ T10] ip6_route_add+0x1c/0x140 [ 9327.419637][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9327.419637][ T10] inet6_addr_add+0x4f8/0xa40 [ 9327.419637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.419637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.419637][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.419637][ T10] netlink_unicast+0x449/0x710 [ 9327.419637][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.419637][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.419637][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.419637][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.419637][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.419637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.419637][ T10] [ 9327.421658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9327.421658][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.421658][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.421658][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.421658][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9327.421658][ T10] ipv6_add_addr+0x411/0x2000 [ 9327.421658][ T10] inet6_addr_add+0x30e/0xa40 [ 9327.421658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.421658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.421658][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.421658][ T10] netlink_unicast+0x449/0x710 [ 9327.421658][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.421658][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.421658][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.421658][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.421658][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.421658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.421658][ T10] [ 9327.423655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9327.423655][ T10] netdev_get_by_index+0x5e/0x80 [ 9327.423655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9327.423655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9327.423655][ T10] ip6_route_add+0x1c/0x140 [ 9327.423655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9327.423655][ T10] addrconf_add_dev+0xe2/0x170 [ 9327.423655][ T10] inet6_addr_add+0x12f/0xa40 [ 9327.423655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9327.423655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.423655][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.423655][ T10] netlink_unicast+0x449/0x710 [ 9327.423655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.423655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.423655][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.423655][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.423655][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.423655][ T10] [ 9327.425631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9327.425631][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9327.425631][ T10] ipv6_find_idev+0x102/0x170 [ 9327.425631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.425631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.425631][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.425631][ T10] netlink_unicast+0x449/0x710 [ 9327.425631][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.425631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.425631][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.425631][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.425631][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.425631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.425631][ T10] [ 9327.427699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9327.427699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9327.427699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9327.427699][ T10] ipv6_find_idev+0x102/0x170 [ 9327.427699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9327.427699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.427699][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.427699][ T10] netlink_unicast+0x449/0x710 [ 9327.427699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.427699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.427699][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.427699][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.427699][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.427699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.427699][ T10] [ 9327.429402][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9327.429653][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9327.429653][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9327.429653][ T10] register_netdevice+0x4d3/0x1690 [ 9327.429653][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9327.429653][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9327.429653][ T10] rtnl_newlink_create+0x341/0x850 [ 9327.429653][ T10] __rtnl_newlink+0xac9/0xd80 [ 9327.429653][ T10] rtnl_newlink+0x63/0xa0 [ 9327.429653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9327.429653][ T10] netlink_rcv_skb+0x130/0x360 [ 9327.429653][ T10] netlink_unicast+0x449/0x710 [ 9327.429653][ T10] netlink_sendmsg+0x723/0xbe0 [ 9327.429653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9327.429653][ T10] ___sys_sendmsg+0xee/0x170 [ 9327.429653][ T10] __sys_sendmsg+0xcd/0x170 [ 9327.429653][ T10] do_syscall_64+0xc6/0x1e0 [ 9327.429653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9327.429653][ T10] [ 9327.431725][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9327.431970][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9327.431970][ T10] dst_init+0x84/0x4a0 [ 9327.431970][ T10] dst_alloc+0x97/0x150 [ 9327.431970][ T10] ip6_dst_alloc+0x23/0x90 [ 9327.431970][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9327.431970][ T10] ip6_pol_route+0x56f/0x840 [ 9327.431970][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9327.431970][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9327.431970][ T10] fib6_rule_lookup+0x182/0x630 [ 9327.431970][ T10] ip6_route_output_flags+0x259/0x480 [ 9327.431970][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9327.431970][ T10] icmp6_send+0x13dd/0x1b70 [ 9327.431970][ T10] ip6_link_failure+0x30/0x430 [ 9327.431970][ T10] ndisc_error_report+0x96/0x160 [ 9327.431970][ T10] neigh_invalidate+0x206/0x510 [ 9327.431970][ T10] neigh_timer_handler+0x984/0xf10 [ 9327.431970][ T10] call_timer_fn+0x170/0x430 [ 9327.431970][ T10] [ 9336.929831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9336.930296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.930296][T18065] ___neigh_create+0x14b/0xf60 [ 9336.930296][T18065] ip6_finish_output2+0xa70/0xf80 [ 9336.930296][T18065] ip6_finish_output+0x4ed/0xd30 [ 9336.930296][T18065] ip6_output+0x1f3/0x770 [ 9336.930296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9336.930296][T18065] mld_sendpack+0x62d/0xbc0 [ 9336.930296][T18065] mld_ifc_work+0x32/0x1f0 [ 9336.930296][T18065] process_one_work+0x84d/0x18a0 [ 9336.930296][T18065] worker_thread+0x587/0xd30 [ 9336.930296][T18065] kthread+0x28a/0x350 [ 9336.930296][T18065] ret_from_fork+0x31/0x70 [ 9336.930296][T18065] ret_from_fork_asm+0x1a/0x30 [ 9336.930296][T18065] [ 9336.931977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.931977][T18065] dst_init+0x84/0x4a0 [ 9336.931977][T18065] dst_alloc+0x97/0x150 [ 9336.931977][T18065] ip6_dst_alloc+0x23/0x90 [ 9336.931977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9336.931977][T18065] ip6_pol_route+0x56f/0x840 [ 9336.931977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9336.931977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9336.931977][T18065] ipv6_rcv+0x1ad/0x810 [ 9336.931977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9336.931977][T18065] process_backlog+0x101/0x620 [ 9336.931977][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9336.931977][T18065] net_rx_action+0x495/0xbe0 [ 9336.931977][T18065] __do_softirq+0x1b5/0x7f6 [ 9336.931977][T18065] [ 9336.933804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.933804][T18065] dst_init+0x84/0x4a0 [ 9336.933804][T18065] dst_alloc+0x97/0x150 [ 9336.933804][T18065] ip6_dst_alloc+0x23/0x90 [ 9336.933804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9336.933804][T18065] ip6_pol_route+0x56f/0x840 [ 9336.933804][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9336.933804][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9336.933804][T18065] ipv6_rcv+0x1ad/0x810 [ 9336.933804][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9336.933804][T18065] process_backlog+0x101/0x620 [ 9336.933804][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9336.933804][T18065] net_rx_action+0x495/0xbe0 [ 9336.933804][T18065] __do_softirq+0x1b5/0x7f6 [ 9336.933804][T18065] [ 9336.935623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.935623][T18065] netdev_get_by_index+0x5e/0x80 [ 9336.935623][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9336.935623][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9336.935623][T18065] ip6_route_add+0x1c/0x140 [ 9336.935623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9336.935623][T18065] addrconf_add_dev+0xe2/0x170 [ 9336.935623][T18065] inet6_addr_add+0x12f/0xa40 [ 9336.935623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.935623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.935623][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.935623][T18065] netlink_unicast+0x449/0x710 [ 9336.935623][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.935623][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.935623][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.935623][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.935623][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.935623][T18065] [ 9336.937809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.937809][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9336.937809][T18065] ipv6_find_idev+0x102/0x170 [ 9336.937809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.937809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.937809][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.937809][T18065] netlink_unicast+0x449/0x710 [ 9336.937809][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.937809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.937809][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.937809][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.937809][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.937809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.937809][T18065] [ 9336.939517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9336.939517][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9336.939517][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9336.939517][T18065] ipv6_find_idev+0x102/0x170 [ 9336.939517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.939517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.939517][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.939517][T18065] netlink_unicast+0x449/0x710 [ 9336.939517][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.939517][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.939517][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.939517][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.939517][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.939517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.939517][T18065] [ 9336.941359][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9336.941630][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9336.941630][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9336.941630][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9336.941630][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9336.941630][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9336.941630][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9336.941630][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9336.941630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.941630][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.941630][T18065] netlink_unicast+0x449/0x710 [ 9336.941630][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.941630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.941630][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.941630][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.941630][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.941630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.941630][T18065] [ 9336.943774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.943774][T18065] dst_init+0x84/0x4a0 [ 9336.943774][T18065] dst_alloc+0x97/0x150 [ 9336.943774][T18065] ip6_dst_alloc+0x23/0x90 [ 9336.943774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9336.943774][T18065] ip6_pol_route+0x56f/0x840 [ 9336.943774][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9336.943774][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9336.943774][T18065] fib6_rule_lookup+0x182/0x630 [ 9336.943774][T18065] ip6_route_output_flags+0x259/0x480 [ 9336.943774][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9336.943774][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9336.943774][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9336.943774][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9336.943774][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9336.943774][T18065] dev_hard_start_xmit+0x146/0x590 [ 9336.943774][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9336.943774][T18065] [ 9336.946075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.946075][T18065] netdev_get_by_index+0x5e/0x80 [ 9336.946075][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9336.946075][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9336.946075][T18065] ip6_route_add+0x1c/0x140 [ 9336.946075][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9336.946075][T18065] inet6_addr_add+0x4f8/0xa40 [ 9336.946075][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.946075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.946075][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.946075][T18065] netlink_unicast+0x449/0x710 [ 9336.946075][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.946075][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.946075][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.946075][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.946075][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.946075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.946075][T18065] [ 9336.948292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.948292][T18065] netdev_get_by_index+0x5e/0x80 [ 9336.948292][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9336.948292][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9336.948292][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9336.948292][T18065] ipv6_add_addr+0x411/0x2000 [ 9336.948292][T18065] inet6_addr_add+0x30e/0xa40 [ 9336.948292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.948292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.948292][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.948292][T18065] netlink_unicast+0x449/0x710 [ 9336.948292][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.948292][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.948292][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.948292][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.948292][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.948292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.948292][T18065] [ 9336.950515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.950515][T18065] netdev_get_by_index+0x5e/0x80 [ 9336.950515][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9336.950515][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9336.950515][T18065] ip6_route_add+0x1c/0x140 [ 9336.950515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9336.950515][T18065] addrconf_add_dev+0xe2/0x170 [ 9336.950515][T18065] inet6_addr_add+0x12f/0xa40 [ 9336.950515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9336.950515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.950515][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.950515][T18065] netlink_unicast+0x449/0x710 [ 9336.950515][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.950515][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.950515][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.950515][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.950515][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.950515][T18065] [ 9336.952689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.952689][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9336.952689][T18065] ipv6_find_idev+0x102/0x170 [ 9336.952689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.952689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.952689][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.952689][T18065] netlink_unicast+0x449/0x710 [ 9336.952689][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.952689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.952689][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.952689][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.952689][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.952689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.952689][T18065] [ 9336.954389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9336.954389][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9336.954389][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9336.954389][T18065] ipv6_find_idev+0x102/0x170 [ 9336.954389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9336.954389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9336.954389][T18065] netlink_rcv_skb+0x130/0x360 [ 9336.954389][T18065] netlink_unicast+0x449/0x710 [ 9336.954389][T18065] netlink_sendmsg+0x723/0xbe0 [ 9336.954389][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9336.954389][T18065] ___sys_sendmsg+0xee/0x170 [ 9336.954389][T18065] __sys_sendmsg+0xcd/0x170 [ 9336.954389][T18065] do_syscall_64+0xc6/0x1e0 [ 9336.954389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9336.954389][T18065] [ 9337.673800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9337.674217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9337.674217][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.674217][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.674217][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.674217][ T10] ip6_route_add+0x1c/0x140 [ 9337.674217][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9337.674217][ T10] inet6_addr_add+0x4f8/0xa40 [ 9337.674217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.674217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.674217][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.674217][ T10] netlink_unicast+0x449/0x710 [ 9337.674217][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.674217][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.674217][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.674217][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.674217][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.674217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.674217][ T10] [ 9337.676212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9337.676212][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.676212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.676212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.676212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9337.676212][ T10] ipv6_add_addr+0x411/0x2000 [ 9337.676212][ T10] inet6_addr_add+0x30e/0xa40 [ 9337.676212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.676212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.676212][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.676212][ T10] netlink_unicast+0x449/0x710 [ 9337.676212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.676212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.676212][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.676212][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.676212][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.676212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.676212][ T10] [ 9337.678188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9337.678188][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.678188][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.678188][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.678188][ T10] ip6_route_add+0x1c/0x140 [ 9337.678188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.678188][ T10] addrconf_add_dev+0xe2/0x170 [ 9337.678188][ T10] inet6_addr_add+0x12f/0xa40 [ 9337.678188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.678188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.678188][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.678188][ T10] netlink_unicast+0x449/0x710 [ 9337.678188][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.678188][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.678188][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.678188][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.678188][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.678188][ T10] [ 9337.680134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9337.680134][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9337.680134][ T10] ipv6_find_idev+0x102/0x170 [ 9337.680134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.680134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.680134][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.680134][ T10] netlink_unicast+0x449/0x710 [ 9337.680134][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.680134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.680134][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.680134][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.680134][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.680134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.680134][ T10] [ 9337.681656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9337.681656][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9337.681656][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9337.681656][ T10] ipv6_find_idev+0x102/0x170 [ 9337.681656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.681656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.681656][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.681656][ T10] netlink_unicast+0x449/0x710 [ 9337.681656][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.681656][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.681656][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.681656][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.681656][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.681656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.681656][ T10] [ 9337.683340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9337.683576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9337.683576][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.683576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.683576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.683576][ T10] ip6_route_add+0x1c/0x140 [ 9337.683576][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9337.683576][ T10] inet6_addr_add+0x4f8/0xa40 [ 9337.683576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.683576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.683576][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.683576][ T10] netlink_unicast+0x449/0x710 [ 9337.683576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.683576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.683576][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.683576][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.683576][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.683576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.683576][ T10] [ 9337.685556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9337.685556][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.685556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.685556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.685556][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9337.685556][ T10] ipv6_add_addr+0x411/0x2000 [ 9337.685556][ T10] inet6_addr_add+0x30e/0xa40 [ 9337.685556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.685556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.685556][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.685556][ T10] netlink_unicast+0x449/0x710 [ 9337.685556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.685556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.685556][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.685556][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.685556][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.685556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.685556][ T10] [ 9337.687529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9337.687529][ T10] netdev_get_by_index+0x5e/0x80 [ 9337.687529][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9337.687529][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9337.687529][ T10] ip6_route_add+0x1c/0x140 [ 9337.687529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9337.687529][ T10] addrconf_add_dev+0xe2/0x170 [ 9337.687529][ T10] inet6_addr_add+0x12f/0xa40 [ 9337.687529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9337.687529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.687529][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.687529][ T10] netlink_unicast+0x449/0x710 [ 9337.687529][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.687529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.687529][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.687529][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.687529][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.687529][ T10] [ 9337.689468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9337.689468][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9337.689468][ T10] ipv6_find_idev+0x102/0x170 [ 9337.689468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.689468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.689468][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.689468][ T10] netlink_unicast+0x449/0x710 [ 9337.689468][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.689468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.689468][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.689468][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.689468][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.689468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.689468][ T10] [ 9337.690995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9337.690995][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9337.690995][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9337.690995][ T10] ipv6_find_idev+0x102/0x170 [ 9337.690995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9337.690995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.690995][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.690995][ T10] netlink_unicast+0x449/0x710 [ 9337.690995][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.690995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.690995][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.690995][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.690995][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.690995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.690995][ T10] [ 9337.692662][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9337.692920][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9337.692920][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9337.692920][ T10] register_netdevice+0x4d3/0x1690 [ 9337.692920][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9337.692920][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9337.692920][ T10] rtnl_newlink_create+0x341/0x850 [ 9337.692920][ T10] __rtnl_newlink+0xac9/0xd80 [ 9337.692920][ T10] rtnl_newlink+0x63/0xa0 [ 9337.692920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9337.692920][ T10] netlink_rcv_skb+0x130/0x360 [ 9337.692920][ T10] netlink_unicast+0x449/0x710 [ 9337.692920][ T10] netlink_sendmsg+0x723/0xbe0 [ 9337.692920][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9337.692920][ T10] ___sys_sendmsg+0xee/0x170 [ 9337.692920][ T10] __sys_sendmsg+0xcd/0x170 [ 9337.692920][ T10] do_syscall_64+0xc6/0x1e0 [ 9337.692920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9337.692920][ T10] [ 9337.694937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9337.695181][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9337.695181][ T10] dst_init+0x84/0x4a0 [ 9337.695181][ T10] dst_alloc+0x97/0x150 [ 9337.695181][ T10] ip6_dst_alloc+0x23/0x90 [ 9337.695181][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9337.695181][ T10] ip6_pol_route+0x56f/0x840 [ 9337.695181][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9337.695181][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9337.695181][ T10] fib6_rule_lookup+0x182/0x630 [ 9337.695181][ T10] ip6_route_output_flags+0x259/0x480 [ 9337.695181][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9337.695181][ T10] icmp6_send+0x13dd/0x1b70 [ 9337.695181][ T10] ip6_link_failure+0x30/0x430 [ 9337.695181][ T10] ndisc_error_report+0x96/0x160 [ 9337.695181][ T10] neigh_invalidate+0x206/0x510 [ 9337.695181][ T10] neigh_timer_handler+0x984/0xf10 [ 9337.695181][ T10] call_timer_fn+0x170/0x430 [ 9337.695181][ T10] [ 9347.193801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9347.194289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.194289][T18065] ___neigh_create+0x14b/0xf60 [ 9347.194289][T18065] ip6_finish_output2+0xa70/0xf80 [ 9347.194289][T18065] ip6_finish_output+0x4ed/0xd30 [ 9347.194289][T18065] ip6_output+0x1f3/0x770 [ 9347.194289][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9347.194289][T18065] mld_sendpack+0x62d/0xbc0 [ 9347.194289][T18065] mld_ifc_work+0x32/0x1f0 [ 9347.194289][T18065] process_one_work+0x84d/0x18a0 [ 9347.194289][T18065] worker_thread+0x587/0xd30 [ 9347.194289][T18065] kthread+0x28a/0x350 [ 9347.194289][T18065] ret_from_fork+0x31/0x70 [ 9347.194289][T18065] ret_from_fork_asm+0x1a/0x30 [ 9347.194289][T18065] [ 9347.195972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.195972][T18065] dst_init+0x84/0x4a0 [ 9347.195972][T18065] dst_alloc+0x97/0x150 [ 9347.195972][T18065] ip6_dst_alloc+0x23/0x90 [ 9347.195972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.195972][T18065] ip6_pol_route+0x56f/0x840 [ 9347.195972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9347.195972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9347.195972][T18065] ipv6_rcv+0x1ad/0x810 [ 9347.195972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9347.195972][T18065] process_backlog+0x101/0x620 [ 9347.195972][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9347.195972][T18065] net_rx_action+0x495/0xbe0 [ 9347.195972][T18065] __do_softirq+0x1b5/0x7f6 [ 9347.195972][T18065] [ 9347.197793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.197793][T18065] dst_init+0x84/0x4a0 [ 9347.197793][T18065] dst_alloc+0x97/0x150 [ 9347.197793][T18065] ip6_dst_alloc+0x23/0x90 [ 9347.197793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.197793][T18065] ip6_pol_route+0x56f/0x840 [ 9347.197793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9347.197793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9347.197793][T18065] ipv6_rcv+0x1ad/0x810 [ 9347.197793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9347.197793][T18065] process_backlog+0x101/0x620 [ 9347.197793][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9347.197793][T18065] net_rx_action+0x495/0xbe0 [ 9347.197793][T18065] __do_softirq+0x1b5/0x7f6 [ 9347.197793][T18065] [ 9347.199609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.199609][T18065] netdev_get_by_index+0x5e/0x80 [ 9347.199609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9347.199609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9347.199609][T18065] ip6_route_add+0x1c/0x140 [ 9347.199609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.199609][T18065] addrconf_add_dev+0xe2/0x170 [ 9347.199609][T18065] inet6_addr_add+0x12f/0xa40 [ 9347.199609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.199609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.199609][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.199609][T18065] netlink_unicast+0x449/0x710 [ 9347.199609][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.199609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.199609][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.199609][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.199609][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.199609][T18065] [ 9347.201804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.201804][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9347.201804][T18065] ipv6_find_idev+0x102/0x170 [ 9347.201804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.201804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.201804][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.201804][T18065] netlink_unicast+0x449/0x710 [ 9347.201804][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.201804][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.201804][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.201804][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.201804][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.201804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.201804][T18065] [ 9347.203509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9347.203509][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9347.203509][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9347.203509][T18065] ipv6_find_idev+0x102/0x170 [ 9347.203509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.203509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.203509][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.203509][T18065] netlink_unicast+0x449/0x710 [ 9347.203509][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.203509][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.203509][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.203509][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.203509][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.203509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.203509][T18065] [ 9347.205347][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9347.205613][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9347.205613][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9347.205613][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9347.205613][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9347.205613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9347.205613][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9347.205613][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9347.205613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.205613][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.205613][T18065] netlink_unicast+0x449/0x710 [ 9347.205613][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.205613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.205613][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.205613][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.205613][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.205613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.205613][T18065] [ 9347.207783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.207783][T18065] dst_init+0x84/0x4a0 [ 9347.207783][T18065] dst_alloc+0x97/0x150 [ 9347.207783][T18065] ip6_dst_alloc+0x23/0x90 [ 9347.207783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.207783][T18065] ip6_pol_route+0x56f/0x840 [ 9347.207783][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9347.207783][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9347.207783][T18065] fib6_rule_lookup+0x182/0x630 [ 9347.207783][T18065] ip6_route_output_flags+0x259/0x480 [ 9347.207783][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9347.207783][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9347.207783][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9347.207783][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9347.207783][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9347.207783][T18065] dev_hard_start_xmit+0x146/0x590 [ 9347.207783][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9347.207783][T18065] [ 9347.210084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.210084][T18065] netdev_get_by_index+0x5e/0x80 [ 9347.210084][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9347.210084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9347.210084][T18065] ip6_route_add+0x1c/0x140 [ 9347.210084][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9347.210084][T18065] inet6_addr_add+0x4f8/0xa40 [ 9347.210084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.210084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.210084][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.210084][T18065] netlink_unicast+0x449/0x710 [ 9347.210084][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.210084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.210084][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.210084][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.210084][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.210084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.210084][T18065] [ 9347.212299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.212299][T18065] netdev_get_by_index+0x5e/0x80 [ 9347.212299][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9347.212299][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9347.212299][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9347.212299][T18065] ipv6_add_addr+0x411/0x2000 [ 9347.212299][T18065] inet6_addr_add+0x30e/0xa40 [ 9347.212299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.212299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.212299][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.212299][T18065] netlink_unicast+0x449/0x710 [ 9347.212299][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.212299][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.212299][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.212299][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.212299][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.212299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.212299][T18065] [ 9347.214514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.214514][T18065] netdev_get_by_index+0x5e/0x80 [ 9347.214514][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9347.214514][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9347.214514][T18065] ip6_route_add+0x1c/0x140 [ 9347.214514][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.214514][T18065] addrconf_add_dev+0xe2/0x170 [ 9347.214514][T18065] inet6_addr_add+0x12f/0xa40 [ 9347.214514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.214514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.214514][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.214514][T18065] netlink_unicast+0x449/0x710 [ 9347.214514][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.214514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.214514][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.214514][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.214514][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.214514][T18065] [ 9347.216686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.216686][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9347.216686][T18065] ipv6_find_idev+0x102/0x170 [ 9347.216686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.216686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.216686][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.216686][T18065] netlink_unicast+0x449/0x710 [ 9347.216686][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.216686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.216686][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.216686][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.216686][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.216686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.216686][T18065] [ 9347.218389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9347.218389][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9347.218389][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9347.218389][T18065] ipv6_find_idev+0x102/0x170 [ 9347.218389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.218389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.218389][T18065] netlink_rcv_skb+0x130/0x360 [ 9347.218389][T18065] netlink_unicast+0x449/0x710 [ 9347.218389][T18065] netlink_sendmsg+0x723/0xbe0 [ 9347.218389][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9347.218389][T18065] ___sys_sendmsg+0xee/0x170 [ 9347.218389][T18065] __sys_sendmsg+0xcd/0x170 [ 9347.218389][T18065] do_syscall_64+0xc6/0x1e0 [ 9347.218389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.218389][T18065] [ 9347.937816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9347.938237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9347.938237][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.938237][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.938237][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.938237][ T10] ip6_route_add+0x1c/0x140 [ 9347.938237][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9347.938237][ T10] inet6_addr_add+0x4f8/0xa40 [ 9347.938237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.938237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.938237][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.938237][ T10] netlink_unicast+0x449/0x710 [ 9347.938237][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.938237][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.938237][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.938237][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.938237][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.938237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.938237][ T10] [ 9347.940235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9347.940235][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.940235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.940235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.940235][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9347.940235][ T10] ipv6_add_addr+0x411/0x2000 [ 9347.940235][ T10] inet6_addr_add+0x30e/0xa40 [ 9347.940235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.940235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.940235][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.940235][ T10] netlink_unicast+0x449/0x710 [ 9347.940235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.940235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.940235][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.940235][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.940235][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.940235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.940235][ T10] [ 9347.942207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9347.942207][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.942207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.942207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.942207][ T10] ip6_route_add+0x1c/0x140 [ 9347.942207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.942207][ T10] addrconf_add_dev+0xe2/0x170 [ 9347.942207][ T10] inet6_addr_add+0x12f/0xa40 [ 9347.942207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.942207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.942207][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.942207][ T10] netlink_unicast+0x449/0x710 [ 9347.942207][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.942207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.942207][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.942207][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.942207][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.942207][ T10] [ 9347.944146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9347.944146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9347.944146][ T10] ipv6_find_idev+0x102/0x170 [ 9347.944146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.944146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.944146][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.944146][ T10] netlink_unicast+0x449/0x710 [ 9347.944146][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.944146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.944146][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.944146][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.944146][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.944146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.944146][ T10] [ 9347.945662][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9347.945662][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9347.945662][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9347.945662][ T10] ipv6_find_idev+0x102/0x170 [ 9347.945662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.945662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.945662][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.945662][ T10] netlink_unicast+0x449/0x710 [ 9347.945662][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.945662][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.945662][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.945662][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.945662][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.945662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.945662][ T10] [ 9347.947343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9347.947579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9347.947579][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.947579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.947579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.947579][ T10] ip6_route_add+0x1c/0x140 [ 9347.947579][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9347.947579][ T10] inet6_addr_add+0x4f8/0xa40 [ 9347.947579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.947579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.947579][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.947579][ T10] netlink_unicast+0x449/0x710 [ 9347.947579][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.947579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.947579][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.947579][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.947579][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.947579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.947579][ T10] [ 9347.949554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9347.949554][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.949554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.949554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.949554][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9347.949554][ T10] ipv6_add_addr+0x411/0x2000 [ 9347.949554][ T10] inet6_addr_add+0x30e/0xa40 [ 9347.949554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.949554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.949554][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.949554][ T10] netlink_unicast+0x449/0x710 [ 9347.949554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.949554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.949554][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.949554][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.949554][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.949554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.949554][ T10] [ 9347.951534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9347.951534][ T10] netdev_get_by_index+0x5e/0x80 [ 9347.951534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9347.951534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9347.951534][ T10] ip6_route_add+0x1c/0x140 [ 9347.951534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9347.951534][ T10] addrconf_add_dev+0xe2/0x170 [ 9347.951534][ T10] inet6_addr_add+0x12f/0xa40 [ 9347.951534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9347.951534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.951534][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.951534][ T10] netlink_unicast+0x449/0x710 [ 9347.951534][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.951534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.951534][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.951534][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.951534][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.951534][ T10] [ 9347.953480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9347.953480][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9347.953480][ T10] ipv6_find_idev+0x102/0x170 [ 9347.953480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.953480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.953480][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.953480][ T10] netlink_unicast+0x449/0x710 [ 9347.953480][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.953480][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.953480][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.953480][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.953480][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.953480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.953480][ T10] [ 9347.954993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9347.954993][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9347.954993][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9347.954993][ T10] ipv6_find_idev+0x102/0x170 [ 9347.954993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9347.954993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.954993][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.954993][ T10] netlink_unicast+0x449/0x710 [ 9347.954993][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.954993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.954993][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.954993][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.954993][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.954993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.954993][ T10] [ 9347.956648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9347.956903][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9347.956903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9347.956903][ T10] register_netdevice+0x4d3/0x1690 [ 9347.956903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9347.956903][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9347.956903][ T10] rtnl_newlink_create+0x341/0x850 [ 9347.956903][ T10] __rtnl_newlink+0xac9/0xd80 [ 9347.956903][ T10] rtnl_newlink+0x63/0xa0 [ 9347.956903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9347.956903][ T10] netlink_rcv_skb+0x130/0x360 [ 9347.956903][ T10] netlink_unicast+0x449/0x710 [ 9347.956903][ T10] netlink_sendmsg+0x723/0xbe0 [ 9347.956903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9347.956903][ T10] ___sys_sendmsg+0xee/0x170 [ 9347.956903][ T10] __sys_sendmsg+0xcd/0x170 [ 9347.956903][ T10] do_syscall_64+0xc6/0x1e0 [ 9347.956903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9347.956903][ T10] [ 9347.958914][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9347.959163][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9347.959163][ T10] dst_init+0x84/0x4a0 [ 9347.959163][ T10] dst_alloc+0x97/0x150 [ 9347.959163][ T10] ip6_dst_alloc+0x23/0x90 [ 9347.959163][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9347.959163][ T10] ip6_pol_route+0x56f/0x840 [ 9347.959163][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9347.959163][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9347.959163][ T10] fib6_rule_lookup+0x182/0x630 [ 9347.959163][ T10] ip6_route_output_flags+0x259/0x480 [ 9347.959163][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9347.959163][ T10] icmp6_send+0x13dd/0x1b70 [ 9347.959163][ T10] ip6_link_failure+0x30/0x430 [ 9347.959163][ T10] ndisc_error_report+0x96/0x160 [ 9347.959163][ T10] neigh_invalidate+0x206/0x510 [ 9347.959163][ T10] neigh_timer_handler+0x984/0xf10 [ 9347.959163][ T10] call_timer_fn+0x170/0x430 [ 9347.959163][ T10] [ 9357.457803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9357.458277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.458277][T18065] ___neigh_create+0x14b/0xf60 [ 9357.458277][T18065] ip6_finish_output2+0xa70/0xf80 [ 9357.458277][T18065] ip6_finish_output+0x4ed/0xd30 [ 9357.458277][T18065] ip6_output+0x1f3/0x770 [ 9357.458277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9357.458277][T18065] mld_sendpack+0x62d/0xbc0 [ 9357.458277][T18065] mld_ifc_work+0x32/0x1f0 [ 9357.458277][T18065] process_one_work+0x84d/0x18a0 [ 9357.458277][T18065] worker_thread+0x587/0xd30 [ 9357.458277][T18065] kthread+0x28a/0x350 [ 9357.458277][T18065] ret_from_fork+0x31/0x70 [ 9357.458277][T18065] ret_from_fork_asm+0x1a/0x30 [ 9357.458277][T18065] [ 9357.459990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.459990][T18065] dst_init+0x84/0x4a0 [ 9357.459990][T18065] dst_alloc+0x97/0x150 [ 9357.459990][T18065] ip6_dst_alloc+0x23/0x90 [ 9357.459990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9357.459990][T18065] ip6_pol_route+0x56f/0x840 [ 9357.459990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9357.459990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9357.459990][T18065] ipv6_rcv+0x1ad/0x810 [ 9357.459990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9357.459990][T18065] process_backlog+0x101/0x620 [ 9357.459990][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9357.459990][T18065] net_rx_action+0x495/0xbe0 [ 9357.459990][T18065] __do_softirq+0x1b5/0x7f6 [ 9357.459990][T18065] [ 9357.461825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.461825][T18065] dst_init+0x84/0x4a0 [ 9357.461825][T18065] dst_alloc+0x97/0x150 [ 9357.461825][T18065] ip6_dst_alloc+0x23/0x90 [ 9357.461825][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9357.461825][T18065] ip6_pol_route+0x56f/0x840 [ 9357.461825][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9357.461825][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9357.461825][T18065] ipv6_rcv+0x1ad/0x810 [ 9357.461825][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9357.461825][T18065] process_backlog+0x101/0x620 [ 9357.461825][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9357.461825][T18065] net_rx_action+0x495/0xbe0 [ 9357.461825][T18065] __do_softirq+0x1b5/0x7f6 [ 9357.461825][T18065] [ 9357.463651][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.463651][T18065] netdev_get_by_index+0x5e/0x80 [ 9357.463651][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9357.463651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9357.463651][T18065] ip6_route_add+0x1c/0x140 [ 9357.463651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9357.463651][T18065] addrconf_add_dev+0xe2/0x170 [ 9357.463651][T18065] inet6_addr_add+0x12f/0xa40 [ 9357.463651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9357.463651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.463651][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.463651][T18065] netlink_unicast+0x449/0x710 [ 9357.463651][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.463651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.463651][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.463651][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.463651][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.463651][T18065] [ 9357.465830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.465830][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9357.465830][T18065] ipv6_find_idev+0x102/0x170 [ 9357.465830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9357.465830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.465830][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.465830][T18065] netlink_unicast+0x449/0x710 [ 9357.465830][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.465830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.465830][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.465830][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.465830][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.465830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.465830][T18065] [ 9357.467535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9357.467535][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9357.467535][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9357.467535][T18065] ipv6_find_idev+0x102/0x170 [ 9357.467535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9357.467535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.467535][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.467535][T18065] netlink_unicast+0x449/0x710 [ 9357.467535][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.467535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.467535][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.467535][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.467535][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.467535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.467535][T18065] [ 9357.469373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9357.469635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9357.469635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9357.469635][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9357.469635][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9357.469635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9357.469635][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9357.469635][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9357.469635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.469635][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.469635][T18065] netlink_unicast+0x449/0x710 [ 9357.469635][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.469635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.469635][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.469635][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.469635][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.469635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.469635][T18065] [ 9357.471790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.471790][T18065] dst_init+0x84/0x4a0 [ 9357.471790][T18065] dst_alloc+0x97/0x150 [ 9357.471790][T18065] ip6_dst_alloc+0x23/0x90 [ 9357.471790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9357.471790][T18065] ip6_pol_route+0x56f/0x840 [ 9357.471790][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9357.471790][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9357.471790][T18065] fib6_rule_lookup+0x182/0x630 [ 9357.471790][T18065] ip6_route_output_flags+0x259/0x480 [ 9357.471790][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9357.471790][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9357.471790][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9357.471790][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9357.471790][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9357.471790][T18065] dev_hard_start_xmit+0x146/0x590 [ 9357.471790][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9357.471790][T18065] [ 9357.474073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.474073][T18065] netdev_get_by_index+0x5e/0x80 [ 9357.474073][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9357.474073][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9357.474073][T18065] ip6_route_add+0x1c/0x140 [ 9357.474073][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9357.474073][T18065] inet6_addr_add+0x4f8/0xa40 [ 9357.474073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9357.474073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.474073][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.474073][T18065] netlink_unicast+0x449/0x710 [ 9357.474073][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.474073][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.474073][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.474073][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.474073][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.474073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.474073][T18065] [ 9357.476303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.476303][T18065] netdev_get_by_index+0x5e/0x80 [ 9357.476303][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9357.476303][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9357.476303][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9357.476303][T18065] ipv6_add_addr+0x411/0x2000 [ 9357.476303][T18065] inet6_addr_add+0x30e/0xa40 [ 9357.476303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9357.476303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.476303][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.476303][T18065] netlink_unicast+0x449/0x710 [ 9357.476303][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.476303][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.476303][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.476303][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.476303][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.476303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.476303][T18065] [ 9357.478555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.478555][T18065] netdev_get_by_index+0x5e/0x80 [ 9357.478555][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9357.478555][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9357.478555][T18065] ip6_route_add+0x1c/0x140 [ 9357.478555][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9357.478555][T18065] addrconf_add_dev+0xe2/0x170 [ 9357.478555][T18065] inet6_addr_add+0x12f/0xa40 [ 9357.478555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9357.478555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.478555][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.478555][T18065] netlink_unicast+0x449/0x710 [ 9357.478555][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.478555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.478555][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.478555][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.478555][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.478555][T18065] [ 9357.480744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.480744][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9357.480744][T18065] ipv6_find_idev+0x102/0x170 [ 9357.480744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9357.480744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.480744][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.480744][T18065] netlink_unicast+0x449/0x710 [ 9357.480744][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.480744][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.480744][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.480744][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.480744][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.480744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.480744][T18065] [ 9357.482444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9357.482444][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9357.482444][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9357.482444][T18065] ipv6_find_idev+0x102/0x170 [ 9357.482444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9357.482444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9357.482444][T18065] netlink_rcv_skb+0x130/0x360 [ 9357.482444][T18065] netlink_unicast+0x449/0x710 [ 9357.482444][T18065] netlink_sendmsg+0x723/0xbe0 [ 9357.482444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9357.482444][T18065] ___sys_sendmsg+0xee/0x170 [ 9357.482444][T18065] __sys_sendmsg+0xcd/0x170 [ 9357.482444][T18065] do_syscall_64+0xc6/0x1e0 [ 9357.482444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9357.482444][T18065] [ 9358.201849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9358.202268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9358.202268][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.202268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.202268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.202268][ T10] ip6_route_add+0x1c/0x140 [ 9358.202268][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9358.202268][ T10] inet6_addr_add+0x4f8/0xa40 [ 9358.202268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.202268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.202268][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.202268][ T10] netlink_unicast+0x449/0x710 [ 9358.202268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.202268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.202268][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.202268][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.202268][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.202268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.202268][ T10] [ 9358.204291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9358.204291][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.204291][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.204291][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.204291][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9358.204291][ T10] ipv6_add_addr+0x411/0x2000 [ 9358.204291][ T10] inet6_addr_add+0x30e/0xa40 [ 9358.204291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.204291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.204291][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.204291][ T10] netlink_unicast+0x449/0x710 [ 9358.204291][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.204291][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.204291][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.204291][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.204291][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.204291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.204291][ T10] [ 9358.206267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9358.206267][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.206267][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.206267][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.206267][ T10] ip6_route_add+0x1c/0x140 [ 9358.206267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.206267][ T10] addrconf_add_dev+0xe2/0x170 [ 9358.206267][ T10] inet6_addr_add+0x12f/0xa40 [ 9358.206267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.206267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.206267][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.206267][ T10] netlink_unicast+0x449/0x710 [ 9358.206267][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.206267][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.206267][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.206267][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.206267][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.206267][ T10] [ 9358.208231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9358.208231][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9358.208231][ T10] ipv6_find_idev+0x102/0x170 [ 9358.208231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.208231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.208231][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.208231][ T10] netlink_unicast+0x449/0x710 [ 9358.208231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.208231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.208231][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.208231][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.208231][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.208231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.208231][ T10] [ 9358.209767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9358.209767][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9358.209767][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9358.209767][ T10] ipv6_find_idev+0x102/0x170 [ 9358.209767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.209767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.209767][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.209767][ T10] netlink_unicast+0x449/0x710 [ 9358.209767][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.209767][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.209767][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.209767][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.209767][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.209767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.209767][ T10] [ 9358.211477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9358.211729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9358.211729][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.211729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.211729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.211729][ T10] ip6_route_add+0x1c/0x140 [ 9358.211729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9358.211729][ T10] inet6_addr_add+0x4f8/0xa40 [ 9358.211729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.211729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.211729][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.211729][ T10] netlink_unicast+0x449/0x710 [ 9358.211729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.211729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.211729][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.211729][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.211729][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.211729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.211729][ T10] [ 9358.213716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9358.213716][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.213716][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.213716][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.213716][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9358.213716][ T10] ipv6_add_addr+0x411/0x2000 [ 9358.213716][ T10] inet6_addr_add+0x30e/0xa40 [ 9358.213716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.213716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.213716][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.213716][ T10] netlink_unicast+0x449/0x710 [ 9358.213716][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.213716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.213716][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.213716][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.213716][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.213716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.213716][ T10] [ 9358.216240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9358.216240][ T10] netdev_get_by_index+0x5e/0x80 [ 9358.216240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9358.216240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9358.216240][ T10] ip6_route_add+0x1c/0x140 [ 9358.216240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9358.216240][ T10] addrconf_add_dev+0xe2/0x170 [ 9358.216240][ T10] inet6_addr_add+0x12f/0xa40 [ 9358.216240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9358.216240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.216240][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.216240][ T10] netlink_unicast+0x449/0x710 [ 9358.216240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.216240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.216240][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.216240][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.216240][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.216240][ T10] [ 9358.218206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9358.218206][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9358.218206][ T10] ipv6_find_idev+0x102/0x170 [ 9358.218206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.218206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.218206][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.218206][ T10] netlink_unicast+0x449/0x710 [ 9358.218206][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.218206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.218206][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.218206][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.218206][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.218206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.218206][ T10] [ 9358.219748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9358.219748][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9358.219748][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9358.219748][ T10] ipv6_find_idev+0x102/0x170 [ 9358.219748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9358.219748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.219748][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.219748][ T10] netlink_unicast+0x449/0x710 [ 9358.219748][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.219748][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.219748][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.219748][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.219748][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.219748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.219748][ T10] [ 9358.221432][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9358.221678][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9358.221678][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9358.221678][ T10] register_netdevice+0x4d3/0x1690 [ 9358.221678][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9358.221678][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9358.221678][ T10] rtnl_newlink_create+0x341/0x850 [ 9358.221678][ T10] __rtnl_newlink+0xac9/0xd80 [ 9358.221678][ T10] rtnl_newlink+0x63/0xa0 [ 9358.221678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9358.221678][ T10] netlink_rcv_skb+0x130/0x360 [ 9358.221678][ T10] netlink_unicast+0x449/0x710 [ 9358.221678][ T10] netlink_sendmsg+0x723/0xbe0 [ 9358.221678][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9358.221678][ T10] ___sys_sendmsg+0xee/0x170 [ 9358.221678][ T10] __sys_sendmsg+0xcd/0x170 [ 9358.221678][ T10] do_syscall_64+0xc6/0x1e0 [ 9358.221678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9358.221678][ T10] [ 9358.223726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9358.223979][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9358.223979][ T10] dst_init+0x84/0x4a0 [ 9358.223979][ T10] dst_alloc+0x97/0x150 [ 9358.223979][ T10] ip6_dst_alloc+0x23/0x90 [ 9358.223979][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9358.223979][ T10] ip6_pol_route+0x56f/0x840 [ 9358.223979][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9358.223979][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9358.223979][ T10] fib6_rule_lookup+0x182/0x630 [ 9358.223979][ T10] ip6_route_output_flags+0x259/0x480 [ 9358.223979][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9358.223979][ T10] icmp6_send+0x13dd/0x1b70 [ 9358.223979][ T10] ip6_link_failure+0x30/0x430 [ 9358.223979][ T10] ndisc_error_report+0x96/0x160 [ 9358.223979][ T10] neigh_invalidate+0x206/0x510 [ 9358.223979][ T10] neigh_timer_handler+0x984/0xf10 [ 9358.223979][ T10] call_timer_fn+0x170/0x430 [ 9358.223979][ T10] [ 9367.721800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9367.722274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.722274][T18065] ___neigh_create+0x14b/0xf60 [ 9367.722274][T18065] ip6_finish_output2+0xa70/0xf80 [ 9367.722274][T18065] ip6_finish_output+0x4ed/0xd30 [ 9367.722274][T18065] ip6_output+0x1f3/0x770 [ 9367.722274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9367.722274][T18065] mld_sendpack+0x62d/0xbc0 [ 9367.722274][T18065] mld_ifc_work+0x32/0x1f0 [ 9367.722274][T18065] process_one_work+0x84d/0x18a0 [ 9367.722274][T18065] worker_thread+0x587/0xd30 [ 9367.722274][T18065] kthread+0x28a/0x350 [ 9367.722274][T18065] ret_from_fork+0x31/0x70 [ 9367.722274][T18065] ret_from_fork_asm+0x1a/0x30 [ 9367.722274][T18065] [ 9367.723955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.723955][T18065] dst_init+0x84/0x4a0 [ 9367.723955][T18065] dst_alloc+0x97/0x150 [ 9367.723955][T18065] ip6_dst_alloc+0x23/0x90 [ 9367.723955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9367.723955][T18065] ip6_pol_route+0x56f/0x840 [ 9367.723955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9367.723955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9367.723955][T18065] ipv6_rcv+0x1ad/0x810 [ 9367.723955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9367.723955][T18065] process_backlog+0x101/0x620 [ 9367.723955][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9367.723955][T18065] net_rx_action+0x495/0xbe0 [ 9367.723955][T18065] __do_softirq+0x1b5/0x7f6 [ 9367.723955][T18065] [ 9367.725818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.725818][T18065] dst_init+0x84/0x4a0 [ 9367.725818][T18065] dst_alloc+0x97/0x150 [ 9367.725818][T18065] ip6_dst_alloc+0x23/0x90 [ 9367.725818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9367.725818][T18065] ip6_pol_route+0x56f/0x840 [ 9367.725818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9367.725818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9367.725818][T18065] ipv6_rcv+0x1ad/0x810 [ 9367.725818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9367.725818][T18065] process_backlog+0x101/0x620 [ 9367.725818][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9367.725818][T18065] net_rx_action+0x495/0xbe0 [ 9367.725818][T18065] __do_softirq+0x1b5/0x7f6 [ 9367.725818][T18065] [ 9367.727658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.727658][T18065] netdev_get_by_index+0x5e/0x80 [ 9367.727658][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9367.727658][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9367.727658][T18065] ip6_route_add+0x1c/0x140 [ 9367.727658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9367.727658][T18065] addrconf_add_dev+0xe2/0x170 [ 9367.727658][T18065] inet6_addr_add+0x12f/0xa40 [ 9367.727658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9367.727658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.727658][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.727658][T18065] netlink_unicast+0x449/0x710 [ 9367.727658][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.727658][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.727658][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.727658][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.727658][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.727658][T18065] [ 9367.729868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.729868][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9367.729868][T18065] ipv6_find_idev+0x102/0x170 [ 9367.729868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9367.729868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.729868][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.729868][T18065] netlink_unicast+0x449/0x710 [ 9367.729868][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.729868][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.729868][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.729868][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.729868][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.729868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.729868][T18065] [ 9367.731593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9367.731593][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9367.731593][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9367.731593][T18065] ipv6_find_idev+0x102/0x170 [ 9367.731593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9367.731593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.731593][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.731593][T18065] netlink_unicast+0x449/0x710 [ 9367.731593][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.731593][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.731593][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.731593][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.731593][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.731593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.731593][T18065] [ 9367.733466][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9367.733852][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9367.733852][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9367.733852][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9367.733852][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9367.733852][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9367.733852][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9367.733852][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9367.733852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.733852][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.733852][T18065] netlink_unicast+0x449/0x710 [ 9367.733852][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.733852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.733852][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.733852][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.733852][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.733852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.733852][T18065] [ 9367.736007][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.736007][T18065] dst_init+0x84/0x4a0 [ 9367.736007][T18065] dst_alloc+0x97/0x150 [ 9367.736007][T18065] ip6_dst_alloc+0x23/0x90 [ 9367.736007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9367.736007][T18065] ip6_pol_route+0x56f/0x840 [ 9367.736007][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9367.736007][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9367.736007][T18065] fib6_rule_lookup+0x182/0x630 [ 9367.736007][T18065] ip6_route_output_flags+0x259/0x480 [ 9367.736007][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9367.736007][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9367.736007][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9367.736007][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9367.736007][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9367.736007][T18065] dev_hard_start_xmit+0x146/0x590 [ 9367.736007][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9367.736007][T18065] [ 9367.738317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.738317][T18065] netdev_get_by_index+0x5e/0x80 [ 9367.738317][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9367.738317][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9367.738317][T18065] ip6_route_add+0x1c/0x140 [ 9367.738317][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9367.738317][T18065] inet6_addr_add+0x4f8/0xa40 [ 9367.738317][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9367.738317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.738317][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.738317][T18065] netlink_unicast+0x449/0x710 [ 9367.738317][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.738317][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.738317][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.738317][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.738317][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.738317][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.738317][T18065] [ 9367.740574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.740574][T18065] netdev_get_by_index+0x5e/0x80 [ 9367.740574][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9367.740574][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9367.740574][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9367.740574][T18065] ipv6_add_addr+0x411/0x2000 [ 9367.740574][T18065] inet6_addr_add+0x30e/0xa40 [ 9367.740574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9367.740574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.740574][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.740574][T18065] netlink_unicast+0x449/0x710 [ 9367.740574][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.740574][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.740574][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.740574][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.740574][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.740574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.740574][T18065] [ 9367.742835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.742835][T18065] netdev_get_by_index+0x5e/0x80 [ 9367.742835][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9367.742835][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9367.742835][T18065] ip6_route_add+0x1c/0x140 [ 9367.742835][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9367.742835][T18065] addrconf_add_dev+0xe2/0x170 [ 9367.742835][T18065] inet6_addr_add+0x12f/0xa40 [ 9367.742835][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9367.742835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.742835][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.742835][T18065] netlink_unicast+0x449/0x710 [ 9367.742835][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.742835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.742835][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.742835][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.742835][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.742835][T18065] [ 9367.745023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.745023][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9367.745023][T18065] ipv6_find_idev+0x102/0x170 [ 9367.745023][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9367.745023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.745023][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.745023][T18065] netlink_unicast+0x449/0x710 [ 9367.745023][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.745023][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.745023][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.745023][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.745023][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.745023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.745023][T18065] [ 9367.747277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9367.747277][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9367.747277][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9367.747277][T18065] ipv6_find_idev+0x102/0x170 [ 9367.747277][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9367.747277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9367.747277][T18065] netlink_rcv_skb+0x130/0x360 [ 9367.747277][T18065] netlink_unicast+0x449/0x710 [ 9367.747277][T18065] netlink_sendmsg+0x723/0xbe0 [ 9367.747277][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9367.747277][T18065] ___sys_sendmsg+0xee/0x170 [ 9367.747277][T18065] __sys_sendmsg+0xcd/0x170 [ 9367.747277][T18065] do_syscall_64+0xc6/0x1e0 [ 9367.747277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9367.747277][T18065] [ 9368.465725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9368.466118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9368.466118][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.466118][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.466118][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.466118][ T10] ip6_route_add+0x1c/0x140 [ 9368.466118][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9368.466118][ T10] inet6_addr_add+0x4f8/0xa40 [ 9368.466118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.466118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.466118][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.466118][ T10] netlink_unicast+0x449/0x710 [ 9368.466118][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.466118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.466118][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.466118][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.466118][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.466118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.466118][ T10] [ 9368.468157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9368.468157][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.468157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.468157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.468157][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9368.468157][ T10] ipv6_add_addr+0x411/0x2000 [ 9368.468157][ T10] inet6_addr_add+0x30e/0xa40 [ 9368.468157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.468157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.468157][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.468157][ T10] netlink_unicast+0x449/0x710 [ 9368.468157][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.468157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.468157][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.468157][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.468157][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.468157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.468157][ T10] [ 9368.470159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9368.470159][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.470159][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.470159][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.470159][ T10] ip6_route_add+0x1c/0x140 [ 9368.470159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.470159][ T10] addrconf_add_dev+0xe2/0x170 [ 9368.470159][ T10] inet6_addr_add+0x12f/0xa40 [ 9368.470159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.470159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.470159][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.470159][ T10] netlink_unicast+0x449/0x710 [ 9368.470159][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.470159][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.470159][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.470159][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.470159][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.470159][ T10] [ 9368.472114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9368.472114][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9368.472114][ T10] ipv6_find_idev+0x102/0x170 [ 9368.472114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.472114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.472114][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.472114][ T10] netlink_unicast+0x449/0x710 [ 9368.472114][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.472114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.472114][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.472114][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.472114][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.472114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.472114][ T10] [ 9368.473650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9368.473650][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9368.473650][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9368.473650][ T10] ipv6_find_idev+0x102/0x170 [ 9368.473650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.473650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.473650][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.473650][ T10] netlink_unicast+0x449/0x710 [ 9368.473650][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.473650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.473650][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.473650][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.473650][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.473650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.473650][ T10] [ 9368.475346][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9368.475588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9368.475588][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.475588][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.475588][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.475588][ T10] ip6_route_add+0x1c/0x140 [ 9368.475588][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9368.475588][ T10] inet6_addr_add+0x4f8/0xa40 [ 9368.475588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.475588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.475588][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.475588][ T10] netlink_unicast+0x449/0x710 [ 9368.475588][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.475588][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.475588][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.475588][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.475588][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.475588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.475588][ T10] [ 9368.477577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9368.477577][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.477577][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.477577][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.477577][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9368.477577][ T10] ipv6_add_addr+0x411/0x2000 [ 9368.477577][ T10] inet6_addr_add+0x30e/0xa40 [ 9368.477577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.477577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.477577][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.477577][ T10] netlink_unicast+0x449/0x710 [ 9368.477577][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.477577][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.477577][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.477577][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.477577][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.477577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.477577][ T10] [ 9368.510951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9368.510951][ T10] netdev_get_by_index+0x5e/0x80 [ 9368.510951][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9368.510951][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9368.510951][ T10] ip6_route_add+0x1c/0x140 [ 9368.510951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9368.510951][ T10] addrconf_add_dev+0xe2/0x170 [ 9368.510951][ T10] inet6_addr_add+0x12f/0xa40 [ 9368.510951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9368.510951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.510951][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.510951][ T10] netlink_unicast+0x449/0x710 [ 9368.510951][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.510951][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.510951][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.510951][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.510951][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.510951][ T10] [ 9368.512914][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9368.512914][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9368.512914][ T10] ipv6_find_idev+0x102/0x170 [ 9368.512914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.512914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.512914][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.512914][ T10] netlink_unicast+0x449/0x710 [ 9368.512914][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.512914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.512914][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.512914][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.512914][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.512914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.512914][ T10] [ 9368.514437][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9368.514437][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9368.514437][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9368.514437][ T10] ipv6_find_idev+0x102/0x170 [ 9368.514437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9368.514437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.514437][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.514437][ T10] netlink_unicast+0x449/0x710 [ 9368.514437][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.514437][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.514437][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.514437][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.514437][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.514437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.514437][ T10] [ 9368.516125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9368.516389][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9368.516389][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9368.516389][ T10] register_netdevice+0x4d3/0x1690 [ 9368.516389][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9368.516389][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9368.516389][ T10] rtnl_newlink_create+0x341/0x850 [ 9368.516389][ T10] __rtnl_newlink+0xac9/0xd80 [ 9368.516389][ T10] rtnl_newlink+0x63/0xa0 [ 9368.516389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9368.516389][ T10] netlink_rcv_skb+0x130/0x360 [ 9368.516389][ T10] netlink_unicast+0x449/0x710 [ 9368.516389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9368.516389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9368.516389][ T10] ___sys_sendmsg+0xee/0x170 [ 9368.516389][ T10] __sys_sendmsg+0xcd/0x170 [ 9368.516389][ T10] do_syscall_64+0xc6/0x1e0 [ 9368.516389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9368.516389][ T10] [ 9368.518413][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9368.518663][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9368.518663][ T10] dst_init+0x84/0x4a0 [ 9368.518663][ T10] dst_alloc+0x97/0x150 [ 9368.518663][ T10] ip6_dst_alloc+0x23/0x90 [ 9368.518663][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9368.518663][ T10] ip6_pol_route+0x56f/0x840 [ 9368.518663][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9368.518663][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9368.518663][ T10] fib6_rule_lookup+0x182/0x630 [ 9368.518663][ T10] ip6_route_output_flags+0x259/0x480 [ 9368.518663][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9368.518663][ T10] icmp6_send+0x13dd/0x1b70 [ 9368.518663][ T10] ip6_link_failure+0x30/0x430 [ 9368.518663][ T10] ndisc_error_report+0x96/0x160 [ 9368.518663][ T10] neigh_invalidate+0x206/0x510 [ 9368.518663][ T10] neigh_timer_handler+0x984/0xf10 [ 9368.518663][ T10] call_timer_fn+0x170/0x430 [ 9368.518663][ T10] [ 9377.985810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9377.986291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.986291][T18065] ___neigh_create+0x14b/0xf60 [ 9377.986291][T18065] ip6_finish_output2+0xa70/0xf80 [ 9377.986291][T18065] ip6_finish_output+0x4ed/0xd30 [ 9377.986291][T18065] ip6_output+0x1f3/0x770 [ 9377.986291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9377.986291][T18065] mld_sendpack+0x62d/0xbc0 [ 9377.986291][T18065] mld_ifc_work+0x32/0x1f0 [ 9377.986291][T18065] process_one_work+0x84d/0x18a0 [ 9377.986291][T18065] worker_thread+0x587/0xd30 [ 9377.986291][T18065] kthread+0x28a/0x350 [ 9377.986291][T18065] ret_from_fork+0x31/0x70 [ 9377.986291][T18065] ret_from_fork_asm+0x1a/0x30 [ 9377.986291][T18065] [ 9377.987965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.987965][T18065] dst_init+0x84/0x4a0 [ 9377.987965][T18065] dst_alloc+0x97/0x150 [ 9377.987965][T18065] ip6_dst_alloc+0x23/0x90 [ 9377.987965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9377.987965][T18065] ip6_pol_route+0x56f/0x840 [ 9377.987965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9377.987965][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9377.987965][T18065] ipv6_rcv+0x1ad/0x810 [ 9377.987965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9377.987965][T18065] process_backlog+0x101/0x620 [ 9377.987965][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9377.987965][T18065] net_rx_action+0x495/0xbe0 [ 9377.987965][T18065] __do_softirq+0x1b5/0x7f6 [ 9377.987965][T18065] [ 9377.989821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.989821][T18065] dst_init+0x84/0x4a0 [ 9377.989821][T18065] dst_alloc+0x97/0x150 [ 9377.989821][T18065] ip6_dst_alloc+0x23/0x90 [ 9377.989821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9377.989821][T18065] ip6_pol_route+0x56f/0x840 [ 9377.989821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9377.989821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9377.989821][T18065] ipv6_rcv+0x1ad/0x810 [ 9377.989821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9377.989821][T18065] process_backlog+0x101/0x620 [ 9377.989821][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9377.989821][T18065] net_rx_action+0x495/0xbe0 [ 9377.989821][T18065] __do_softirq+0x1b5/0x7f6 [ 9377.989821][T18065] [ 9377.991647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.991647][T18065] netdev_get_by_index+0x5e/0x80 [ 9377.991647][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9377.991647][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9377.991647][T18065] ip6_route_add+0x1c/0x140 [ 9377.991647][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9377.991647][T18065] addrconf_add_dev+0xe2/0x170 [ 9377.991647][T18065] inet6_addr_add+0x12f/0xa40 [ 9377.991647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9377.991647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.991647][T18065] netlink_rcv_skb+0x130/0x360 [ 9377.991647][T18065] netlink_unicast+0x449/0x710 [ 9377.991647][T18065] netlink_sendmsg+0x723/0xbe0 [ 9377.991647][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9377.991647][T18065] ___sys_sendmsg+0xee/0x170 [ 9377.991647][T18065] __sys_sendmsg+0xcd/0x170 [ 9377.991647][T18065] do_syscall_64+0xc6/0x1e0 [ 9377.991647][T18065] [ 9377.993834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.993834][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9377.993834][T18065] ipv6_find_idev+0x102/0x170 [ 9377.993834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9377.993834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.993834][T18065] netlink_rcv_skb+0x130/0x360 [ 9377.993834][T18065] netlink_unicast+0x449/0x710 [ 9377.993834][T18065] netlink_sendmsg+0x723/0xbe0 [ 9377.993834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9377.993834][T18065] ___sys_sendmsg+0xee/0x170 [ 9377.993834][T18065] __sys_sendmsg+0xcd/0x170 [ 9377.993834][T18065] do_syscall_64+0xc6/0x1e0 [ 9377.993834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.993834][T18065] [ 9377.995553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9377.995553][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9377.995553][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9377.995553][T18065] ipv6_find_idev+0x102/0x170 [ 9377.995553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9377.995553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9377.995553][T18065] netlink_rcv_skb+0x130/0x360 [ 9377.995553][T18065] netlink_unicast+0x449/0x710 [ 9377.995553][T18065] netlink_sendmsg+0x723/0xbe0 [ 9377.995553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9377.995553][T18065] ___sys_sendmsg+0xee/0x170 [ 9377.995553][T18065] __sys_sendmsg+0xcd/0x170 [ 9377.995553][T18065] do_syscall_64+0xc6/0x1e0 [ 9377.995553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9377.995553][T18065] [ 9378.030033][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9378.030321][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9378.030321][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9378.030321][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9378.030321][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9378.030321][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9378.030321][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9378.030321][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9378.030321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.030321][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.030321][T18065] netlink_unicast+0x449/0x710 [ 9378.030321][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.030321][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.030321][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.030321][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.030321][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.030321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.030321][T18065] [ 9378.032488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.032488][T18065] dst_init+0x84/0x4a0 [ 9378.032488][T18065] dst_alloc+0x97/0x150 [ 9378.032488][T18065] ip6_dst_alloc+0x23/0x90 [ 9378.032488][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.032488][T18065] ip6_pol_route+0x56f/0x840 [ 9378.032488][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9378.032488][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9378.032488][T18065] fib6_rule_lookup+0x182/0x630 [ 9378.032488][T18065] ip6_route_output_flags+0x259/0x480 [ 9378.032488][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9378.032488][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9378.032488][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9378.032488][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9378.032488][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9378.032488][T18065] dev_hard_start_xmit+0x146/0x590 [ 9378.032488][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9378.032488][T18065] [ 9378.034799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.034799][T18065] netdev_get_by_index+0x5e/0x80 [ 9378.034799][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9378.034799][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9378.034799][T18065] ip6_route_add+0x1c/0x140 [ 9378.034799][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9378.034799][T18065] inet6_addr_add+0x4f8/0xa40 [ 9378.034799][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.034799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.034799][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.034799][T18065] netlink_unicast+0x449/0x710 [ 9378.034799][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.034799][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.034799][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.034799][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.034799][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.034799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.034799][T18065] [ 9378.037025][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.037025][T18065] netdev_get_by_index+0x5e/0x80 [ 9378.037025][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9378.037025][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9378.037025][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9378.037025][T18065] ipv6_add_addr+0x411/0x2000 [ 9378.037025][T18065] inet6_addr_add+0x30e/0xa40 [ 9378.037025][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.037025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.037025][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.037025][T18065] netlink_unicast+0x449/0x710 [ 9378.037025][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.037025][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.037025][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.037025][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.037025][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.037025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.037025][T18065] [ 9378.039240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.039240][T18065] netdev_get_by_index+0x5e/0x80 [ 9378.039240][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9378.039240][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9378.039240][T18065] ip6_route_add+0x1c/0x140 [ 9378.039240][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.039240][T18065] addrconf_add_dev+0xe2/0x170 [ 9378.039240][T18065] inet6_addr_add+0x12f/0xa40 [ 9378.039240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.039240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.039240][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.039240][T18065] netlink_unicast+0x449/0x710 [ 9378.039240][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.039240][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.039240][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.039240][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.039240][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.039240][T18065] [ 9378.041432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.041432][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9378.041432][T18065] ipv6_find_idev+0x102/0x170 [ 9378.041432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.041432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.041432][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.041432][T18065] netlink_unicast+0x449/0x710 [ 9378.041432][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.041432][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.041432][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.041432][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.041432][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.041432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.041432][T18065] [ 9378.043135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9378.043135][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9378.043135][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9378.043135][T18065] ipv6_find_idev+0x102/0x170 [ 9378.043135][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.043135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.043135][T18065] netlink_rcv_skb+0x130/0x360 [ 9378.043135][T18065] netlink_unicast+0x449/0x710 [ 9378.043135][T18065] netlink_sendmsg+0x723/0xbe0 [ 9378.043135][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9378.043135][T18065] ___sys_sendmsg+0xee/0x170 [ 9378.043135][T18065] __sys_sendmsg+0xcd/0x170 [ 9378.043135][T18065] do_syscall_64+0xc6/0x1e0 [ 9378.043135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.043135][T18065] [ 9378.537738][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9378.538157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9378.538157][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.538157][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.538157][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.538157][ T10] ip6_route_add+0x1c/0x140 [ 9378.538157][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9378.538157][ T10] inet6_addr_add+0x4f8/0xa40 [ 9378.538157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.538157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.538157][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.538157][ T10] netlink_unicast+0x449/0x710 [ 9378.538157][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.538157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.538157][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.538157][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.538157][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.538157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.538157][ T10] [ 9378.540226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9378.540226][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.540226][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.540226][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.540226][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9378.540226][ T10] ipv6_add_addr+0x411/0x2000 [ 9378.540226][ T10] inet6_addr_add+0x30e/0xa40 [ 9378.540226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.540226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.540226][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.540226][ T10] netlink_unicast+0x449/0x710 [ 9378.540226][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.540226][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.540226][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.540226][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.540226][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.540226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.540226][ T10] [ 9378.542234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9378.542234][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.542234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.542234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.542234][ T10] ip6_route_add+0x1c/0x140 [ 9378.542234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.542234][ T10] addrconf_add_dev+0xe2/0x170 [ 9378.542234][ T10] inet6_addr_add+0x12f/0xa40 [ 9378.542234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.542234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.542234][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.542234][ T10] netlink_unicast+0x449/0x710 [ 9378.542234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.542234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.542234][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.542234][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.542234][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.542234][ T10] [ 9378.544215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9378.544215][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9378.544215][ T10] ipv6_find_idev+0x102/0x170 [ 9378.544215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.544215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.544215][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.544215][ T10] netlink_unicast+0x449/0x710 [ 9378.544215][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.544215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.544215][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.544215][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.544215][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.544215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.544215][ T10] [ 9378.545766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9378.545766][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9378.545766][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9378.545766][ T10] ipv6_find_idev+0x102/0x170 [ 9378.545766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.545766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.545766][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.545766][ T10] netlink_unicast+0x449/0x710 [ 9378.545766][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.545766][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.545766][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.545766][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.545766][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.545766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.545766][ T10] [ 9378.547465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9378.547706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9378.547706][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.547706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.547706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.547706][ T10] ip6_route_add+0x1c/0x140 [ 9378.547706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9378.547706][ T10] inet6_addr_add+0x4f8/0xa40 [ 9378.547706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.547706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.547706][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.547706][ T10] netlink_unicast+0x449/0x710 [ 9378.547706][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.547706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.547706][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.547706][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.547706][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.547706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.547706][ T10] [ 9378.549721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9378.549721][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.549721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.549721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.549721][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9378.549721][ T10] ipv6_add_addr+0x411/0x2000 [ 9378.549721][ T10] inet6_addr_add+0x30e/0xa40 [ 9378.549721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.549721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.549721][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.549721][ T10] netlink_unicast+0x449/0x710 [ 9378.549721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.549721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.549721][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.549721][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.549721][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.549721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.549721][ T10] [ 9378.551715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9378.551715][ T10] netdev_get_by_index+0x5e/0x80 [ 9378.551715][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9378.551715][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9378.551715][ T10] ip6_route_add+0x1c/0x140 [ 9378.551715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9378.551715][ T10] addrconf_add_dev+0xe2/0x170 [ 9378.551715][ T10] inet6_addr_add+0x12f/0xa40 [ 9378.551715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9378.551715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.551715][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.551715][ T10] netlink_unicast+0x449/0x710 [ 9378.551715][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.551715][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.551715][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.551715][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.551715][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.551715][ T10] [ 9378.553676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9378.553676][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9378.553676][ T10] ipv6_find_idev+0x102/0x170 [ 9378.553676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.553676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.553676][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.553676][ T10] netlink_unicast+0x449/0x710 [ 9378.553676][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.553676][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.553676][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.553676][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.553676][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.553676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.553676][ T10] [ 9378.555212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9378.555212][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9378.555212][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9378.555212][ T10] ipv6_find_idev+0x102/0x170 [ 9378.555212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9378.555212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.555212][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.555212][ T10] netlink_unicast+0x449/0x710 [ 9378.555212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.555212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.555212][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.555212][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.555212][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.555212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.555212][ T10] [ 9378.556900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9378.557165][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9378.557165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9378.557165][ T10] register_netdevice+0x4d3/0x1690 [ 9378.557165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9378.557165][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9378.557165][ T10] rtnl_newlink_create+0x341/0x850 [ 9378.557165][ T10] __rtnl_newlink+0xac9/0xd80 [ 9378.557165][ T10] rtnl_newlink+0x63/0xa0 [ 9378.557165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9378.557165][ T10] netlink_rcv_skb+0x130/0x360 [ 9378.557165][ T10] netlink_unicast+0x449/0x710 [ 9378.557165][ T10] netlink_sendmsg+0x723/0xbe0 [ 9378.557165][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9378.557165][ T10] ___sys_sendmsg+0xee/0x170 [ 9378.557165][ T10] __sys_sendmsg+0xcd/0x170 [ 9378.557165][ T10] do_syscall_64+0xc6/0x1e0 [ 9378.557165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9378.557165][ T10] [ 9378.559203][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9378.559449][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9378.559449][ T10] dst_init+0x84/0x4a0 [ 9378.559449][ T10] dst_alloc+0x97/0x150 [ 9378.559449][ T10] ip6_dst_alloc+0x23/0x90 [ 9378.559449][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9378.559449][ T10] ip6_pol_route+0x56f/0x840 [ 9378.559449][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9378.559449][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9378.559449][ T10] fib6_rule_lookup+0x182/0x630 [ 9378.559449][ T10] ip6_route_output_flags+0x259/0x480 [ 9378.559449][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9378.559449][ T10] icmp6_send+0x13dd/0x1b70 [ 9378.559449][ T10] ip6_link_failure+0x30/0x430 [ 9378.559449][ T10] ndisc_error_report+0x96/0x160 [ 9378.559449][ T10] neigh_invalidate+0x206/0x510 [ 9378.559449][ T10] neigh_timer_handler+0x984/0xf10 [ 9378.559449][ T10] call_timer_fn+0x170/0x430 [ 9378.559449][ T10] [ 9388.049836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9388.050249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.050249][T18065] ___neigh_create+0x14b/0xf60 [ 9388.050249][T18065] ip6_finish_output2+0xa70/0xf80 [ 9388.050249][T18065] ip6_finish_output+0x4ed/0xd30 [ 9388.050249][T18065] ip6_output+0x1f3/0x770 [ 9388.050249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9388.050249][T18065] mld_sendpack+0x62d/0xbc0 [ 9388.050249][T18065] mld_ifc_work+0x32/0x1f0 [ 9388.050249][T18065] process_one_work+0x84d/0x18a0 [ 9388.050249][T18065] worker_thread+0x587/0xd30 [ 9388.050249][T18065] kthread+0x28a/0x350 [ 9388.050249][T18065] ret_from_fork+0x31/0x70 [ 9388.050249][T18065] ret_from_fork_asm+0x1a/0x30 [ 9388.050249][T18065] [ 9388.051959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.051959][T18065] dst_init+0x84/0x4a0 [ 9388.051959][T18065] dst_alloc+0x97/0x150 [ 9388.051959][T18065] ip6_dst_alloc+0x23/0x90 [ 9388.051959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.051959][T18065] ip6_pol_route+0x56f/0x840 [ 9388.051959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9388.051959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9388.051959][T18065] ipv6_rcv+0x1ad/0x810 [ 9388.051959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9388.051959][T18065] process_backlog+0x101/0x620 [ 9388.051959][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9388.051959][T18065] net_rx_action+0x495/0xbe0 [ 9388.051959][T18065] __do_softirq+0x1b5/0x7f6 [ 9388.051959][T18065] [ 9388.053792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.053792][T18065] dst_init+0x84/0x4a0 [ 9388.053792][T18065] dst_alloc+0x97/0x150 [ 9388.053792][T18065] ip6_dst_alloc+0x23/0x90 [ 9388.053792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.053792][T18065] ip6_pol_route+0x56f/0x840 [ 9388.053792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9388.053792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9388.053792][T18065] ipv6_rcv+0x1ad/0x810 [ 9388.053792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9388.053792][T18065] process_backlog+0x101/0x620 [ 9388.053792][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9388.053792][T18065] net_rx_action+0x495/0xbe0 [ 9388.053792][T18065] __do_softirq+0x1b5/0x7f6 [ 9388.053792][T18065] [ 9388.055627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.055627][T18065] netdev_get_by_index+0x5e/0x80 [ 9388.055627][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9388.055627][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9388.055627][T18065] ip6_route_add+0x1c/0x140 [ 9388.055627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.055627][T18065] addrconf_add_dev+0xe2/0x170 [ 9388.055627][T18065] inet6_addr_add+0x12f/0xa40 [ 9388.055627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.055627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.055627][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.055627][T18065] netlink_unicast+0x449/0x710 [ 9388.055627][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.055627][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.055627][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.055627][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.055627][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.055627][T18065] [ 9388.057849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.057849][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9388.057849][T18065] ipv6_find_idev+0x102/0x170 [ 9388.057849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.057849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.057849][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.057849][T18065] netlink_unicast+0x449/0x710 [ 9388.057849][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.057849][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.057849][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.057849][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.057849][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.057849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.057849][T18065] [ 9388.059570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9388.059570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9388.059570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9388.059570][T18065] ipv6_find_idev+0x102/0x170 [ 9388.059570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.059570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.059570][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.059570][T18065] netlink_unicast+0x449/0x710 [ 9388.059570][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.059570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.059570][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.059570][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.059570][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.059570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.059570][T18065] [ 9388.061438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9388.061728][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9388.061728][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9388.061728][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9388.061728][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9388.061728][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9388.061728][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9388.061728][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9388.061728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.061728][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.061728][T18065] netlink_unicast+0x449/0x710 [ 9388.061728][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.061728][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.061728][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.061728][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.061728][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.061728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.061728][T18065] [ 9388.063888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.063888][T18065] dst_init+0x84/0x4a0 [ 9388.063888][T18065] dst_alloc+0x97/0x150 [ 9388.063888][T18065] ip6_dst_alloc+0x23/0x90 [ 9388.063888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.063888][T18065] ip6_pol_route+0x56f/0x840 [ 9388.063888][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9388.063888][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9388.063888][T18065] fib6_rule_lookup+0x182/0x630 [ 9388.063888][T18065] ip6_route_output_flags+0x259/0x480 [ 9388.063888][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9388.063888][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9388.063888][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9388.063888][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9388.063888][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9388.063888][T18065] dev_hard_start_xmit+0x146/0x590 [ 9388.063888][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9388.063888][T18065] [ 9388.066194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.066194][T18065] netdev_get_by_index+0x5e/0x80 [ 9388.066194][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9388.066194][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9388.066194][T18065] ip6_route_add+0x1c/0x140 [ 9388.066194][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9388.066194][T18065] inet6_addr_add+0x4f8/0xa40 [ 9388.066194][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.066194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.066194][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.066194][T18065] netlink_unicast+0x449/0x710 [ 9388.066194][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.066194][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.066194][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.066194][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.066194][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.066194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.066194][T18065] [ 9388.068421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.068421][T18065] netdev_get_by_index+0x5e/0x80 [ 9388.068421][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9388.068421][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9388.068421][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9388.068421][T18065] ipv6_add_addr+0x411/0x2000 [ 9388.068421][T18065] inet6_addr_add+0x30e/0xa40 [ 9388.068421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.068421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.068421][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.068421][T18065] netlink_unicast+0x449/0x710 [ 9388.068421][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.068421][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.068421][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.068421][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.068421][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.068421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.068421][T18065] [ 9388.070667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.070667][T18065] netdev_get_by_index+0x5e/0x80 [ 9388.070667][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9388.070667][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9388.070667][T18065] ip6_route_add+0x1c/0x140 [ 9388.070667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.070667][T18065] addrconf_add_dev+0xe2/0x170 [ 9388.070667][T18065] inet6_addr_add+0x12f/0xa40 [ 9388.070667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.070667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.070667][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.070667][T18065] netlink_unicast+0x449/0x710 [ 9388.070667][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.070667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.070667][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.070667][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.070667][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.070667][T18065] [ 9388.072859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.072859][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9388.072859][T18065] ipv6_find_idev+0x102/0x170 [ 9388.072859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.072859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.072859][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.072859][T18065] netlink_unicast+0x449/0x710 [ 9388.072859][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.072859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.072859][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.072859][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.072859][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.072859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.072859][T18065] [ 9388.074565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9388.074565][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9388.074565][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9388.074565][T18065] ipv6_find_idev+0x102/0x170 [ 9388.074565][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.074565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.074565][T18065] netlink_rcv_skb+0x130/0x360 [ 9388.074565][T18065] netlink_unicast+0x449/0x710 [ 9388.074565][T18065] netlink_sendmsg+0x723/0xbe0 [ 9388.074565][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9388.074565][T18065] ___sys_sendmsg+0xee/0x170 [ 9388.074565][T18065] __sys_sendmsg+0xcd/0x170 [ 9388.074565][T18065] do_syscall_64+0xc6/0x1e0 [ 9388.074565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.074565][T18065] [ 9388.561765][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9388.562125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9388.562125][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.562125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.562125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.562125][ T10] ip6_route_add+0x1c/0x140 [ 9388.562125][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9388.562125][ T10] inet6_addr_add+0x4f8/0xa40 [ 9388.562125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.562125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.562125][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.562125][ T10] netlink_unicast+0x449/0x710 [ 9388.562125][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.562125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.562125][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.562125][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.562125][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.562125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.562125][ T10] [ 9388.564134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9388.564134][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.564134][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.564134][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.564134][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9388.564134][ T10] ipv6_add_addr+0x411/0x2000 [ 9388.564134][ T10] inet6_addr_add+0x30e/0xa40 [ 9388.564134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.564134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.564134][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.564134][ T10] netlink_unicast+0x449/0x710 [ 9388.564134][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.564134][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.564134][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.564134][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.564134][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.564134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.564134][ T10] [ 9388.566148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9388.566148][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.566148][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.566148][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.566148][ T10] ip6_route_add+0x1c/0x140 [ 9388.566148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.566148][ T10] addrconf_add_dev+0xe2/0x170 [ 9388.566148][ T10] inet6_addr_add+0x12f/0xa40 [ 9388.566148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.566148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.566148][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.566148][ T10] netlink_unicast+0x449/0x710 [ 9388.566148][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.566148][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.566148][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.566148][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.566148][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.566148][ T10] [ 9388.568192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9388.568192][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9388.568192][ T10] ipv6_find_idev+0x102/0x170 [ 9388.568192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.568192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.568192][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.568192][ T10] netlink_unicast+0x449/0x710 [ 9388.568192][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.568192][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.568192][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.568192][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.568192][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.568192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.568192][ T10] [ 9388.569761][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9388.569761][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9388.569761][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9388.569761][ T10] ipv6_find_idev+0x102/0x170 [ 9388.569761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.569761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.569761][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.569761][ T10] netlink_unicast+0x449/0x710 [ 9388.569761][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.569761][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.569761][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.569761][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.569761][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.569761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.569761][ T10] [ 9388.571449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9388.571687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9388.571687][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.571687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.571687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.571687][ T10] ip6_route_add+0x1c/0x140 [ 9388.571687][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9388.571687][ T10] inet6_addr_add+0x4f8/0xa40 [ 9388.571687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.571687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.571687][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.571687][ T10] netlink_unicast+0x449/0x710 [ 9388.571687][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.571687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.571687][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.571687][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.571687][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.571687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.571687][ T10] [ 9388.573707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9388.573707][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.573707][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.573707][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.573707][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9388.573707][ T10] ipv6_add_addr+0x411/0x2000 [ 9388.573707][ T10] inet6_addr_add+0x30e/0xa40 [ 9388.573707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.573707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.573707][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.573707][ T10] netlink_unicast+0x449/0x710 [ 9388.573707][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.573707][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.573707][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.573707][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.573707][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.573707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.573707][ T10] [ 9388.575693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9388.575693][ T10] netdev_get_by_index+0x5e/0x80 [ 9388.575693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9388.575693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9388.575693][ T10] ip6_route_add+0x1c/0x140 [ 9388.575693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9388.575693][ T10] addrconf_add_dev+0xe2/0x170 [ 9388.575693][ T10] inet6_addr_add+0x12f/0xa40 [ 9388.575693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9388.575693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.575693][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.575693][ T10] netlink_unicast+0x449/0x710 [ 9388.575693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.575693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.575693][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.575693][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.575693][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.575693][ T10] [ 9388.577655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9388.577655][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9388.577655][ T10] ipv6_find_idev+0x102/0x170 [ 9388.577655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.577655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.577655][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.577655][ T10] netlink_unicast+0x449/0x710 [ 9388.577655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.577655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.577655][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.577655][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.577655][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.577655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.577655][ T10] [ 9388.579186][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9388.579186][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9388.579186][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9388.579186][ T10] ipv6_find_idev+0x102/0x170 [ 9388.579186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9388.579186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.579186][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.579186][ T10] netlink_unicast+0x449/0x710 [ 9388.579186][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.579186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.579186][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.579186][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.579186][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.579186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.579186][ T10] [ 9388.580872][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9388.581121][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9388.581121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9388.581121][ T10] register_netdevice+0x4d3/0x1690 [ 9388.581121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9388.581121][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9388.581121][ T10] rtnl_newlink_create+0x341/0x850 [ 9388.581121][ T10] __rtnl_newlink+0xac9/0xd80 [ 9388.581121][ T10] rtnl_newlink+0x63/0xa0 [ 9388.581121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9388.581121][ T10] netlink_rcv_skb+0x130/0x360 [ 9388.581121][ T10] netlink_unicast+0x449/0x710 [ 9388.581121][ T10] netlink_sendmsg+0x723/0xbe0 [ 9388.581121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9388.581121][ T10] ___sys_sendmsg+0xee/0x170 [ 9388.581121][ T10] __sys_sendmsg+0xcd/0x170 [ 9388.581121][ T10] do_syscall_64+0xc6/0x1e0 [ 9388.581121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9388.581121][ T10] [ 9388.583143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9388.583394][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9388.583394][ T10] dst_init+0x84/0x4a0 [ 9388.583394][ T10] dst_alloc+0x97/0x150 [ 9388.583394][ T10] ip6_dst_alloc+0x23/0x90 [ 9388.583394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9388.583394][ T10] ip6_pol_route+0x56f/0x840 [ 9388.583394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9388.583394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9388.583394][ T10] fib6_rule_lookup+0x182/0x630 [ 9388.583394][ T10] ip6_route_output_flags+0x259/0x480 [ 9388.583394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9388.583394][ T10] icmp6_send+0x13dd/0x1b70 [ 9388.583394][ T10] ip6_link_failure+0x30/0x430 [ 9388.583394][ T10] ndisc_error_report+0x96/0x160 [ 9388.583394][ T10] neigh_invalidate+0x206/0x510 [ 9388.583394][ T10] neigh_timer_handler+0x984/0xf10 [ 9388.583394][ T10] call_timer_fn+0x170/0x430 [ 9388.583394][ T10] [ 9398.313816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9398.314288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.314288][T18065] ___neigh_create+0x14b/0xf60 [ 9398.314288][T18065] ip6_finish_output2+0xa70/0xf80 [ 9398.314288][T18065] ip6_finish_output+0x4ed/0xd30 [ 9398.314288][T18065] ip6_output+0x1f3/0x770 [ 9398.314288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9398.314288][T18065] mld_sendpack+0x62d/0xbc0 [ 9398.314288][T18065] mld_ifc_work+0x32/0x1f0 [ 9398.314288][T18065] process_one_work+0x84d/0x18a0 [ 9398.314288][T18065] worker_thread+0x587/0xd30 [ 9398.314288][T18065] kthread+0x28a/0x350 [ 9398.314288][T18065] ret_from_fork+0x31/0x70 [ 9398.314288][T18065] ret_from_fork_asm+0x1a/0x30 [ 9398.314288][T18065] [ 9398.315973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.315973][T18065] dst_init+0x84/0x4a0 [ 9398.315973][T18065] dst_alloc+0x97/0x150 [ 9398.315973][T18065] ip6_dst_alloc+0x23/0x90 [ 9398.315973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9398.315973][T18065] ip6_pol_route+0x56f/0x840 [ 9398.315973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9398.315973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9398.315973][T18065] ipv6_rcv+0x1ad/0x810 [ 9398.315973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9398.315973][T18065] process_backlog+0x101/0x620 [ 9398.315973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9398.315973][T18065] net_rx_action+0x495/0xbe0 [ 9398.315973][T18065] __do_softirq+0x1b5/0x7f6 [ 9398.315973][T18065] [ 9398.317802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.317802][T18065] dst_init+0x84/0x4a0 [ 9398.317802][T18065] dst_alloc+0x97/0x150 [ 9398.317802][T18065] ip6_dst_alloc+0x23/0x90 [ 9398.317802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9398.317802][T18065] ip6_pol_route+0x56f/0x840 [ 9398.317802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9398.317802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9398.317802][T18065] ipv6_rcv+0x1ad/0x810 [ 9398.317802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9398.317802][T18065] process_backlog+0x101/0x620 [ 9398.317802][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9398.317802][T18065] net_rx_action+0x495/0xbe0 [ 9398.317802][T18065] __do_softirq+0x1b5/0x7f6 [ 9398.317802][T18065] [ 9398.319639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.319639][T18065] netdev_get_by_index+0x5e/0x80 [ 9398.319639][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9398.319639][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9398.319639][T18065] ip6_route_add+0x1c/0x140 [ 9398.319639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9398.319639][T18065] addrconf_add_dev+0xe2/0x170 [ 9398.319639][T18065] inet6_addr_add+0x12f/0xa40 [ 9398.319639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.319639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.319639][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.319639][T18065] netlink_unicast+0x449/0x710 [ 9398.319639][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.319639][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.319639][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.319639][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.319639][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.319639][T18065] [ 9398.321823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.321823][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9398.321823][T18065] ipv6_find_idev+0x102/0x170 [ 9398.321823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.321823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.321823][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.321823][T18065] netlink_unicast+0x449/0x710 [ 9398.321823][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.321823][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.321823][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.321823][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.321823][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.321823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.321823][T18065] [ 9398.323525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9398.323525][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9398.323525][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9398.323525][T18065] ipv6_find_idev+0x102/0x170 [ 9398.323525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.323525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.323525][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.323525][T18065] netlink_unicast+0x449/0x710 [ 9398.323525][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.323525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.323525][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.323525][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.323525][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.323525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.323525][T18065] [ 9398.325360][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9398.325629][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9398.325629][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9398.325629][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9398.325629][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9398.325629][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9398.325629][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9398.325629][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9398.325629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.325629][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.325629][T18065] netlink_unicast+0x449/0x710 [ 9398.325629][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.325629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.325629][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.325629][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.325629][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.325629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.325629][T18065] [ 9398.327774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.327774][T18065] dst_init+0x84/0x4a0 [ 9398.327774][T18065] dst_alloc+0x97/0x150 [ 9398.327774][T18065] ip6_dst_alloc+0x23/0x90 [ 9398.327774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9398.327774][T18065] ip6_pol_route+0x56f/0x840 [ 9398.327774][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9398.327774][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9398.327774][T18065] fib6_rule_lookup+0x182/0x630 [ 9398.327774][T18065] ip6_route_output_flags+0x259/0x480 [ 9398.327774][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9398.327774][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9398.327774][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9398.327774][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9398.327774][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9398.327774][T18065] dev_hard_start_xmit+0x146/0x590 [ 9398.327774][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9398.327774][T18065] [ 9398.330075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.330075][T18065] netdev_get_by_index+0x5e/0x80 [ 9398.330075][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9398.330075][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9398.330075][T18065] ip6_route_add+0x1c/0x140 [ 9398.330075][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9398.330075][T18065] inet6_addr_add+0x4f8/0xa40 [ 9398.330075][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.330075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.330075][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.330075][T18065] netlink_unicast+0x449/0x710 [ 9398.330075][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.330075][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.330075][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.330075][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.330075][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.330075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.330075][T18065] [ 9398.332300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.332300][T18065] netdev_get_by_index+0x5e/0x80 [ 9398.332300][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9398.332300][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9398.332300][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9398.332300][T18065] ipv6_add_addr+0x411/0x2000 [ 9398.332300][T18065] inet6_addr_add+0x30e/0xa40 [ 9398.332300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.332300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.332300][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.332300][T18065] netlink_unicast+0x449/0x710 [ 9398.332300][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.332300][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.332300][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.332300][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.332300][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.332300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.332300][T18065] [ 9398.334540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.334540][T18065] netdev_get_by_index+0x5e/0x80 [ 9398.334540][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9398.334540][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9398.334540][T18065] ip6_route_add+0x1c/0x140 [ 9398.334540][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9398.334540][T18065] addrconf_add_dev+0xe2/0x170 [ 9398.334540][T18065] inet6_addr_add+0x12f/0xa40 [ 9398.334540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.334540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.334540][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.334540][T18065] netlink_unicast+0x449/0x710 [ 9398.334540][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.334540][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.334540][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.334540][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.334540][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.334540][T18065] [ 9398.336727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.336727][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9398.336727][T18065] ipv6_find_idev+0x102/0x170 [ 9398.336727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.336727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.336727][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.336727][T18065] netlink_unicast+0x449/0x710 [ 9398.336727][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.336727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.336727][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.336727][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.336727][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.336727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.336727][T18065] [ 9398.338438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9398.338438][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9398.338438][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9398.338438][T18065] ipv6_find_idev+0x102/0x170 [ 9398.338438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.338438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.338438][T18065] netlink_rcv_skb+0x130/0x360 [ 9398.338438][T18065] netlink_unicast+0x449/0x710 [ 9398.338438][T18065] netlink_sendmsg+0x723/0xbe0 [ 9398.338438][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9398.338438][T18065] ___sys_sendmsg+0xee/0x170 [ 9398.338438][T18065] __sys_sendmsg+0xcd/0x170 [ 9398.338438][T18065] do_syscall_64+0xc6/0x1e0 [ 9398.338438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.338438][T18065] [ 9398.825830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9398.826232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9398.826232][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.826232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.826232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.826232][ T10] ip6_route_add+0x1c/0x140 [ 9398.826232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9398.826232][ T10] inet6_addr_add+0x4f8/0xa40 [ 9398.826232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.826232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.826232][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.826232][ T10] netlink_unicast+0x449/0x710 [ 9398.826232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.826232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.826232][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.826232][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.826232][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.826232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.826232][ T10] [ 9398.828270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9398.828270][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.828270][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.828270][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.828270][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9398.828270][ T10] ipv6_add_addr+0x411/0x2000 [ 9398.828270][ T10] inet6_addr_add+0x30e/0xa40 [ 9398.828270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.828270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.828270][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.828270][ T10] netlink_unicast+0x449/0x710 [ 9398.828270][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.828270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.828270][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.828270][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.828270][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.828270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.828270][ T10] [ 9398.830279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9398.830279][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.830279][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.830279][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.830279][ T10] ip6_route_add+0x1c/0x140 [ 9398.830279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9398.830279][ T10] addrconf_add_dev+0xe2/0x170 [ 9398.830279][ T10] inet6_addr_add+0x12f/0xa40 [ 9398.830279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.830279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.830279][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.830279][ T10] netlink_unicast+0x449/0x710 [ 9398.830279][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.830279][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.830279][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.830279][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.830279][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.830279][ T10] [ 9398.832251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9398.832251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9398.832251][ T10] ipv6_find_idev+0x102/0x170 [ 9398.832251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.832251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.832251][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.832251][ T10] netlink_unicast+0x449/0x710 [ 9398.832251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.832251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.832251][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.832251][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.832251][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.832251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.832251][ T10] [ 9398.833799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9398.833799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9398.833799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9398.833799][ T10] ipv6_find_idev+0x102/0x170 [ 9398.833799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.833799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.833799][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.833799][ T10] netlink_unicast+0x449/0x710 [ 9398.833799][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.833799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.833799][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.833799][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.833799][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.833799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.833799][ T10] [ 9398.835492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9398.835734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9398.835734][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.835734][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.835734][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.835734][ T10] ip6_route_add+0x1c/0x140 [ 9398.835734][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9398.835734][ T10] inet6_addr_add+0x4f8/0xa40 [ 9398.835734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.835734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.835734][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.835734][ T10] netlink_unicast+0x449/0x710 [ 9398.835734][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.835734][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.835734][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.835734][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.835734][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.835734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.835734][ T10] [ 9398.837727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9398.837727][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.837727][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.837727][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.837727][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9398.837727][ T10] ipv6_add_addr+0x411/0x2000 [ 9398.837727][ T10] inet6_addr_add+0x30e/0xa40 [ 9398.837727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.837727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.837727][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.837727][ T10] netlink_unicast+0x449/0x710 [ 9398.837727][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.837727][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.837727][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.837727][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.837727][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.837727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.837727][ T10] [ 9398.839729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9398.839729][ T10] netdev_get_by_index+0x5e/0x80 [ 9398.839729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9398.839729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9398.839729][ T10] ip6_route_add+0x1c/0x140 [ 9398.839729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9398.839729][ T10] addrconf_add_dev+0xe2/0x170 [ 9398.839729][ T10] inet6_addr_add+0x12f/0xa40 [ 9398.839729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9398.839729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.839729][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.839729][ T10] netlink_unicast+0x449/0x710 [ 9398.839729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.839729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.839729][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.839729][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.839729][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.839729][ T10] [ 9398.841688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9398.841688][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9398.841688][ T10] ipv6_find_idev+0x102/0x170 [ 9398.841688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.841688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.841688][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.841688][ T10] netlink_unicast+0x449/0x710 [ 9398.841688][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.841688][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.841688][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.841688][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.841688][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.841688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.841688][ T10] [ 9398.843223][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9398.843223][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9398.843223][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9398.843223][ T10] ipv6_find_idev+0x102/0x170 [ 9398.843223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9398.843223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.843223][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.843223][ T10] netlink_unicast+0x449/0x710 [ 9398.843223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.843223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.843223][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.843223][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.843223][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.843223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.843223][ T10] [ 9398.844920][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9398.845174][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9398.845174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9398.845174][ T10] register_netdevice+0x4d3/0x1690 [ 9398.845174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9398.845174][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9398.845174][ T10] rtnl_newlink_create+0x341/0x850 [ 9398.845174][ T10] __rtnl_newlink+0xac9/0xd80 [ 9398.845174][ T10] rtnl_newlink+0x63/0xa0 [ 9398.845174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9398.845174][ T10] netlink_rcv_skb+0x130/0x360 [ 9398.845174][ T10] netlink_unicast+0x449/0x710 [ 9398.845174][ T10] netlink_sendmsg+0x723/0xbe0 [ 9398.845174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9398.845174][ T10] ___sys_sendmsg+0xee/0x170 [ 9398.845174][ T10] __sys_sendmsg+0xcd/0x170 [ 9398.845174][ T10] do_syscall_64+0xc6/0x1e0 [ 9398.845174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9398.845174][ T10] [ 9398.847217][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9398.847473][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9398.847473][ T10] dst_init+0x84/0x4a0 [ 9398.847473][ T10] dst_alloc+0x97/0x150 [ 9398.847473][ T10] ip6_dst_alloc+0x23/0x90 [ 9398.847473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9398.847473][ T10] ip6_pol_route+0x56f/0x840 [ 9398.847473][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9398.847473][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9398.847473][ T10] fib6_rule_lookup+0x182/0x630 [ 9398.847473][ T10] ip6_route_output_flags+0x259/0x480 [ 9398.847473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9398.847473][ T10] icmp6_send+0x13dd/0x1b70 [ 9398.847473][ T10] ip6_link_failure+0x30/0x430 [ 9398.847473][ T10] ndisc_error_report+0x96/0x160 [ 9398.847473][ T10] neigh_invalidate+0x206/0x510 [ 9398.847473][ T10] neigh_timer_handler+0x984/0xf10 [ 9398.847473][ T10] call_timer_fn+0x170/0x430 [ 9398.847473][ T10] [ 9408.577869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9408.578361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.578361][T18065] ___neigh_create+0x14b/0xf60 [ 9408.578361][T18065] ip6_finish_output2+0xa70/0xf80 [ 9408.578361][T18065] ip6_finish_output+0x4ed/0xd30 [ 9408.578361][T18065] ip6_output+0x1f3/0x770 [ 9408.578361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9408.578361][T18065] mld_sendpack+0x62d/0xbc0 [ 9408.578361][T18065] mld_ifc_work+0x32/0x1f0 [ 9408.578361][T18065] process_one_work+0x84d/0x18a0 [ 9408.578361][T18065] worker_thread+0x587/0xd30 [ 9408.578361][T18065] kthread+0x28a/0x350 [ 9408.578361][T18065] ret_from_fork+0x31/0x70 [ 9408.578361][T18065] ret_from_fork_asm+0x1a/0x30 [ 9408.578361][T18065] [ 9408.580066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.580066][T18065] dst_init+0x84/0x4a0 [ 9408.580066][T18065] dst_alloc+0x97/0x150 [ 9408.580066][T18065] ip6_dst_alloc+0x23/0x90 [ 9408.580066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9408.580066][T18065] ip6_pol_route+0x56f/0x840 [ 9408.580066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9408.580066][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9408.580066][T18065] ipv6_rcv+0x1ad/0x810 [ 9408.580066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9408.580066][T18065] process_backlog+0x101/0x620 [ 9408.580066][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9408.580066][T18065] net_rx_action+0x495/0xbe0 [ 9408.580066][T18065] __do_softirq+0x1b5/0x7f6 [ 9408.580066][T18065] [ 9408.581900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.581900][T18065] dst_init+0x84/0x4a0 [ 9408.581900][T18065] dst_alloc+0x97/0x150 [ 9408.581900][T18065] ip6_dst_alloc+0x23/0x90 [ 9408.581900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9408.581900][T18065] ip6_pol_route+0x56f/0x840 [ 9408.581900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9408.581900][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9408.581900][T18065] ipv6_rcv+0x1ad/0x810 [ 9408.581900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9408.581900][T18065] process_backlog+0x101/0x620 [ 9408.581900][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9408.581900][T18065] net_rx_action+0x495/0xbe0 [ 9408.581900][T18065] __do_softirq+0x1b5/0x7f6 [ 9408.581900][T18065] [ 9408.583724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.583724][T18065] netdev_get_by_index+0x5e/0x80 [ 9408.583724][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9408.583724][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9408.583724][T18065] ip6_route_add+0x1c/0x140 [ 9408.583724][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9408.583724][T18065] addrconf_add_dev+0xe2/0x170 [ 9408.583724][T18065] inet6_addr_add+0x12f/0xa40 [ 9408.583724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9408.583724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.583724][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.583724][T18065] netlink_unicast+0x449/0x710 [ 9408.583724][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.583724][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.583724][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.583724][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.583724][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.583724][T18065] [ 9408.585905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.585905][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9408.585905][T18065] ipv6_find_idev+0x102/0x170 [ 9408.585905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9408.585905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.585905][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.585905][T18065] netlink_unicast+0x449/0x710 [ 9408.585905][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.585905][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.585905][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.585905][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.585905][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.585905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.585905][T18065] [ 9408.587613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9408.587613][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9408.587613][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9408.587613][T18065] ipv6_find_idev+0x102/0x170 [ 9408.587613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9408.587613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.587613][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.587613][T18065] netlink_unicast+0x449/0x710 [ 9408.587613][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.587613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.587613][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.587613][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.587613][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.587613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.587613][T18065] [ 9408.589454][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9408.589740][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9408.589740][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9408.589740][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9408.589740][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9408.589740][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9408.589740][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9408.589740][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9408.589740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.589740][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.589740][T18065] netlink_unicast+0x449/0x710 [ 9408.589740][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.589740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.589740][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.589740][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.589740][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.589740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.589740][T18065] [ 9408.591880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.591880][T18065] dst_init+0x84/0x4a0 [ 9408.591880][T18065] dst_alloc+0x97/0x150 [ 9408.591880][T18065] ip6_dst_alloc+0x23/0x90 [ 9408.591880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9408.591880][T18065] ip6_pol_route+0x56f/0x840 [ 9408.591880][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9408.591880][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9408.591880][T18065] fib6_rule_lookup+0x182/0x630 [ 9408.591880][T18065] ip6_route_output_flags+0x259/0x480 [ 9408.591880][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9408.591880][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9408.591880][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9408.591880][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9408.591880][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9408.591880][T18065] dev_hard_start_xmit+0x146/0x590 [ 9408.591880][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9408.591880][T18065] [ 9408.594163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.594163][T18065] netdev_get_by_index+0x5e/0x80 [ 9408.594163][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9408.594163][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9408.594163][T18065] ip6_route_add+0x1c/0x140 [ 9408.594163][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9408.594163][T18065] inet6_addr_add+0x4f8/0xa40 [ 9408.594163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9408.594163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.594163][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.594163][T18065] netlink_unicast+0x449/0x710 [ 9408.594163][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.594163][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.594163][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.594163][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.594163][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.594163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.594163][T18065] [ 9408.596390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.596390][T18065] netdev_get_by_index+0x5e/0x80 [ 9408.596390][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9408.596390][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9408.596390][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9408.596390][T18065] ipv6_add_addr+0x411/0x2000 [ 9408.596390][T18065] inet6_addr_add+0x30e/0xa40 [ 9408.596390][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9408.596390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.596390][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.596390][T18065] netlink_unicast+0x449/0x710 [ 9408.596390][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.596390][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.596390][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.596390][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.596390][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.596390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.596390][T18065] [ 9408.598618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.598618][T18065] netdev_get_by_index+0x5e/0x80 [ 9408.598618][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9408.598618][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9408.598618][T18065] ip6_route_add+0x1c/0x140 [ 9408.598618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9408.598618][T18065] addrconf_add_dev+0xe2/0x170 [ 9408.598618][T18065] inet6_addr_add+0x12f/0xa40 [ 9408.598618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9408.598618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.598618][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.598618][T18065] netlink_unicast+0x449/0x710 [ 9408.598618][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.598618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.598618][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.598618][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.598618][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.598618][T18065] [ 9408.600802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.600802][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9408.600802][T18065] ipv6_find_idev+0x102/0x170 [ 9408.600802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9408.600802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.600802][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.600802][T18065] netlink_unicast+0x449/0x710 [ 9408.600802][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.600802][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.600802][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.600802][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.600802][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.600802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.600802][T18065] [ 9408.602505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9408.602505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9408.602505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9408.602505][T18065] ipv6_find_idev+0x102/0x170 [ 9408.602505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9408.602505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9408.602505][T18065] netlink_rcv_skb+0x130/0x360 [ 9408.602505][T18065] netlink_unicast+0x449/0x710 [ 9408.602505][T18065] netlink_sendmsg+0x723/0xbe0 [ 9408.602505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9408.602505][T18065] ___sys_sendmsg+0xee/0x170 [ 9408.602505][T18065] __sys_sendmsg+0xcd/0x170 [ 9408.602505][T18065] do_syscall_64+0xc6/0x1e0 [ 9408.602505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9408.602505][T18065] [ 9409.089836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9409.090234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9409.090234][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.090234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.090234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.090234][ T10] ip6_route_add+0x1c/0x140 [ 9409.090234][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9409.090234][ T10] inet6_addr_add+0x4f8/0xa40 [ 9409.090234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.090234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.090234][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.090234][ T10] netlink_unicast+0x449/0x710 [ 9409.090234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.090234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.090234][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.090234][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.090234][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.090234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.090234][ T10] [ 9409.092220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9409.092220][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.092220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.092220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.092220][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9409.092220][ T10] ipv6_add_addr+0x411/0x2000 [ 9409.092220][ T10] inet6_addr_add+0x30e/0xa40 [ 9409.092220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.092220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.092220][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.092220][ T10] netlink_unicast+0x449/0x710 [ 9409.092220][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.092220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.092220][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.092220][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.092220][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.092220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.092220][ T10] [ 9409.094224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9409.094224][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.094224][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.094224][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.094224][ T10] ip6_route_add+0x1c/0x140 [ 9409.094224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.094224][ T10] addrconf_add_dev+0xe2/0x170 [ 9409.094224][ T10] inet6_addr_add+0x12f/0xa40 [ 9409.094224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.094224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.094224][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.094224][ T10] netlink_unicast+0x449/0x710 [ 9409.094224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.094224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.094224][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.094224][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.094224][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.094224][ T10] [ 9409.096157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9409.096157][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9409.096157][ T10] ipv6_find_idev+0x102/0x170 [ 9409.096157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.096157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.096157][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.096157][ T10] netlink_unicast+0x449/0x710 [ 9409.096157][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.096157][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.096157][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.096157][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.096157][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.096157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.096157][ T10] [ 9409.097670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9409.097670][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9409.097670][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9409.097670][ T10] ipv6_find_idev+0x102/0x170 [ 9409.097670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.097670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.097670][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.097670][ T10] netlink_unicast+0x449/0x710 [ 9409.097670][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.097670][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.097670][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.097670][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.097670][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.097670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.097670][ T10] [ 9409.099334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9409.099587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9409.099587][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.099587][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.099587][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.099587][ T10] ip6_route_add+0x1c/0x140 [ 9409.099587][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9409.099587][ T10] inet6_addr_add+0x4f8/0xa40 [ 9409.099587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.099587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.099587][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.099587][ T10] netlink_unicast+0x449/0x710 [ 9409.099587][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.099587][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.099587][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.099587][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.099587][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.099587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.099587][ T10] [ 9409.101551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9409.101551][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.101551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.101551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.101551][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9409.101551][ T10] ipv6_add_addr+0x411/0x2000 [ 9409.101551][ T10] inet6_addr_add+0x30e/0xa40 [ 9409.101551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.101551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.101551][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.101551][ T10] netlink_unicast+0x449/0x710 [ 9409.101551][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.101551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.101551][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.101551][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.101551][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.101551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.101551][ T10] [ 9409.103516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9409.103516][ T10] netdev_get_by_index+0x5e/0x80 [ 9409.103516][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9409.103516][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9409.103516][ T10] ip6_route_add+0x1c/0x140 [ 9409.103516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9409.103516][ T10] addrconf_add_dev+0xe2/0x170 [ 9409.103516][ T10] inet6_addr_add+0x12f/0xa40 [ 9409.103516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9409.103516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.103516][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.103516][ T10] netlink_unicast+0x449/0x710 [ 9409.103516][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.103516][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.103516][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.103516][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.103516][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.103516][ T10] [ 9409.105549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9409.105549][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9409.105549][ T10] ipv6_find_idev+0x102/0x170 [ 9409.105549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.105549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.105549][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.105549][ T10] netlink_unicast+0x449/0x710 [ 9409.105549][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.105549][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.105549][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.105549][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.105549][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.105549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.105549][ T10] [ 9409.107058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9409.107058][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9409.107058][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9409.107058][ T10] ipv6_find_idev+0x102/0x170 [ 9409.107058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9409.107058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.107058][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.107058][ T10] netlink_unicast+0x449/0x710 [ 9409.107058][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.107058][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.107058][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.107058][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.107058][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.107058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.107058][ T10] [ 9409.108718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9409.108964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9409.108964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9409.108964][ T10] register_netdevice+0x4d3/0x1690 [ 9409.108964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9409.108964][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9409.108964][ T10] rtnl_newlink_create+0x341/0x850 [ 9409.108964][ T10] __rtnl_newlink+0xac9/0xd80 [ 9409.108964][ T10] rtnl_newlink+0x63/0xa0 [ 9409.108964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9409.108964][ T10] netlink_rcv_skb+0x130/0x360 [ 9409.108964][ T10] netlink_unicast+0x449/0x710 [ 9409.108964][ T10] netlink_sendmsg+0x723/0xbe0 [ 9409.108964][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9409.108964][ T10] ___sys_sendmsg+0xee/0x170 [ 9409.108964][ T10] __sys_sendmsg+0xcd/0x170 [ 9409.108964][ T10] do_syscall_64+0xc6/0x1e0 [ 9409.108964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9409.108964][ T10] [ 9409.110978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9409.111220][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9409.111220][ T10] dst_init+0x84/0x4a0 [ 9409.111220][ T10] dst_alloc+0x97/0x150 [ 9409.111220][ T10] ip6_dst_alloc+0x23/0x90 [ 9409.111220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9409.111220][ T10] ip6_pol_route+0x56f/0x840 [ 9409.111220][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9409.111220][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9409.111220][ T10] fib6_rule_lookup+0x182/0x630 [ 9409.111220][ T10] ip6_route_output_flags+0x259/0x480 [ 9409.111220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9409.111220][ T10] icmp6_send+0x13dd/0x1b70 [ 9409.111220][ T10] ip6_link_failure+0x30/0x430 [ 9409.111220][ T10] ndisc_error_report+0x96/0x160 [ 9409.111220][ T10] neigh_invalidate+0x206/0x510 [ 9409.111220][ T10] neigh_timer_handler+0x984/0xf10 [ 9409.111220][ T10] call_timer_fn+0x170/0x430 [ 9409.111220][ T10] [ 9418.841747][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9418.842211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.842211][T18065] ___neigh_create+0x14b/0xf60 [ 9418.842211][T18065] ip6_finish_output2+0xa70/0xf80 [ 9418.842211][T18065] ip6_finish_output+0x4ed/0xd30 [ 9418.842211][T18065] ip6_output+0x1f3/0x770 [ 9418.842211][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9418.842211][T18065] mld_sendpack+0x62d/0xbc0 [ 9418.842211][T18065] mld_ifc_work+0x32/0x1f0 [ 9418.842211][T18065] process_one_work+0x84d/0x18a0 [ 9418.842211][T18065] worker_thread+0x587/0xd30 [ 9418.842211][T18065] kthread+0x28a/0x350 [ 9418.842211][T18065] ret_from_fork+0x31/0x70 [ 9418.842211][T18065] ret_from_fork_asm+0x1a/0x30 [ 9418.842211][T18065] [ 9418.843888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.843888][T18065] dst_init+0x84/0x4a0 [ 9418.843888][T18065] dst_alloc+0x97/0x150 [ 9418.843888][T18065] ip6_dst_alloc+0x23/0x90 [ 9418.843888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9418.843888][T18065] ip6_pol_route+0x56f/0x840 [ 9418.843888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9418.843888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9418.843888][T18065] ipv6_rcv+0x1ad/0x810 [ 9418.843888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9418.843888][T18065] process_backlog+0x101/0x620 [ 9418.843888][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9418.843888][T18065] net_rx_action+0x495/0xbe0 [ 9418.843888][T18065] __do_softirq+0x1b5/0x7f6 [ 9418.843888][T18065] [ 9418.845706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.845706][T18065] dst_init+0x84/0x4a0 [ 9418.845706][T18065] dst_alloc+0x97/0x150 [ 9418.845706][T18065] ip6_dst_alloc+0x23/0x90 [ 9418.845706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9418.845706][T18065] ip6_pol_route+0x56f/0x840 [ 9418.845706][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9418.845706][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9418.845706][T18065] ipv6_rcv+0x1ad/0x810 [ 9418.845706][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9418.845706][T18065] process_backlog+0x101/0x620 [ 9418.845706][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9418.845706][T18065] net_rx_action+0x495/0xbe0 [ 9418.845706][T18065] __do_softirq+0x1b5/0x7f6 [ 9418.845706][T18065] [ 9418.847641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.847641][T18065] netdev_get_by_index+0x5e/0x80 [ 9418.847641][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9418.847641][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9418.847641][T18065] ip6_route_add+0x1c/0x140 [ 9418.847641][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9418.847641][T18065] addrconf_add_dev+0xe2/0x170 [ 9418.847641][T18065] inet6_addr_add+0x12f/0xa40 [ 9418.847641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9418.847641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.847641][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.847641][T18065] netlink_unicast+0x449/0x710 [ 9418.847641][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.847641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.847641][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.847641][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.847641][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.847641][T18065] [ 9418.849830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.849830][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9418.849830][T18065] ipv6_find_idev+0x102/0x170 [ 9418.849830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9418.849830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.849830][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.849830][T18065] netlink_unicast+0x449/0x710 [ 9418.849830][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.849830][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.849830][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.849830][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.849830][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.849830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.849830][T18065] [ 9418.851534][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9418.851534][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9418.851534][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9418.851534][T18065] ipv6_find_idev+0x102/0x170 [ 9418.851534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9418.851534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.851534][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.851534][T18065] netlink_unicast+0x449/0x710 [ 9418.851534][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.851534][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.851534][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.851534][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.851534][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.851534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.851534][T18065] [ 9418.853393][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9418.853654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9418.853654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9418.853654][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9418.853654][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9418.853654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9418.853654][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9418.853654][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9418.853654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.853654][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.853654][T18065] netlink_unicast+0x449/0x710 [ 9418.853654][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.853654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.853654][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.853654][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.853654][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.853654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.853654][T18065] [ 9418.855789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.855789][T18065] dst_init+0x84/0x4a0 [ 9418.855789][T18065] dst_alloc+0x97/0x150 [ 9418.855789][T18065] ip6_dst_alloc+0x23/0x90 [ 9418.855789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9418.855789][T18065] ip6_pol_route+0x56f/0x840 [ 9418.855789][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9418.855789][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9418.855789][T18065] fib6_rule_lookup+0x182/0x630 [ 9418.855789][T18065] ip6_route_output_flags+0x259/0x480 [ 9418.855789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9418.855789][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9418.855789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9418.855789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9418.855789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9418.855789][T18065] dev_hard_start_xmit+0x146/0x590 [ 9418.855789][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9418.855789][T18065] [ 9418.858064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.858064][T18065] netdev_get_by_index+0x5e/0x80 [ 9418.858064][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9418.858064][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9418.858064][T18065] ip6_route_add+0x1c/0x140 [ 9418.858064][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9418.858064][T18065] inet6_addr_add+0x4f8/0xa40 [ 9418.858064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9418.858064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.858064][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.858064][T18065] netlink_unicast+0x449/0x710 [ 9418.858064][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.858064][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.858064][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.858064][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.858064][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.858064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.858064][T18065] [ 9418.860285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.860285][T18065] netdev_get_by_index+0x5e/0x80 [ 9418.860285][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9418.860285][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9418.860285][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9418.860285][T18065] ipv6_add_addr+0x411/0x2000 [ 9418.860285][T18065] inet6_addr_add+0x30e/0xa40 [ 9418.860285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9418.860285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.860285][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.860285][T18065] netlink_unicast+0x449/0x710 [ 9418.860285][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.860285][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.860285][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.860285][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.860285][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.860285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.860285][T18065] [ 9418.862499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.862499][T18065] netdev_get_by_index+0x5e/0x80 [ 9418.862499][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9418.862499][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9418.862499][T18065] ip6_route_add+0x1c/0x140 [ 9418.862499][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9418.862499][T18065] addrconf_add_dev+0xe2/0x170 [ 9418.862499][T18065] inet6_addr_add+0x12f/0xa40 [ 9418.862499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9418.862499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.862499][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.862499][T18065] netlink_unicast+0x449/0x710 [ 9418.862499][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.862499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.862499][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.862499][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.862499][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.862499][T18065] [ 9418.864687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.864687][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9418.864687][T18065] ipv6_find_idev+0x102/0x170 [ 9418.864687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9418.864687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.864687][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.864687][T18065] netlink_unicast+0x449/0x710 [ 9418.864687][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.864687][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.864687][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.864687][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.864687][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.864687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.864687][T18065] [ 9418.866392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9418.866392][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9418.866392][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9418.866392][T18065] ipv6_find_idev+0x102/0x170 [ 9418.866392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9418.866392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9418.866392][T18065] netlink_rcv_skb+0x130/0x360 [ 9418.866392][T18065] netlink_unicast+0x449/0x710 [ 9418.866392][T18065] netlink_sendmsg+0x723/0xbe0 [ 9418.866392][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9418.866392][T18065] ___sys_sendmsg+0xee/0x170 [ 9418.866392][T18065] __sys_sendmsg+0xcd/0x170 [ 9418.866392][T18065] do_syscall_64+0xc6/0x1e0 [ 9418.866392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9418.866392][T18065] [ 9419.353830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9419.354220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9419.354220][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.354220][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.354220][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.354220][ T10] ip6_route_add+0x1c/0x140 [ 9419.354220][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9419.354220][ T10] inet6_addr_add+0x4f8/0xa40 [ 9419.354220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.354220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.354220][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.354220][ T10] netlink_unicast+0x449/0x710 [ 9419.354220][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.354220][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.354220][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.354220][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.354220][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.354220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.354220][ T10] [ 9419.356214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9419.356214][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.356214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.356214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.356214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9419.356214][ T10] ipv6_add_addr+0x411/0x2000 [ 9419.356214][ T10] inet6_addr_add+0x30e/0xa40 [ 9419.356214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.356214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.356214][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.356214][ T10] netlink_unicast+0x449/0x710 [ 9419.356214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.356214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.356214][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.356214][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.356214][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.356214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.356214][ T10] [ 9419.358186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9419.358186][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.358186][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.358186][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.358186][ T10] ip6_route_add+0x1c/0x140 [ 9419.358186][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.358186][ T10] addrconf_add_dev+0xe2/0x170 [ 9419.358186][ T10] inet6_addr_add+0x12f/0xa40 [ 9419.358186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.358186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.358186][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.358186][ T10] netlink_unicast+0x449/0x710 [ 9419.358186][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.358186][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.358186][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.358186][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.358186][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.358186][ T10] [ 9419.360139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9419.360139][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9419.360139][ T10] ipv6_find_idev+0x102/0x170 [ 9419.360139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.360139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.360139][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.360139][ T10] netlink_unicast+0x449/0x710 [ 9419.360139][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.360139][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.360139][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.360139][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.360139][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.360139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.360139][ T10] [ 9419.361675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9419.361675][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9419.361675][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9419.361675][ T10] ipv6_find_idev+0x102/0x170 [ 9419.361675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.361675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.361675][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.361675][ T10] netlink_unicast+0x449/0x710 [ 9419.361675][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.361675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.361675][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.361675][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.361675][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.361675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.361675][ T10] [ 9419.363354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9419.363602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9419.363602][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.363602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.363602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.363602][ T10] ip6_route_add+0x1c/0x140 [ 9419.363602][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9419.363602][ T10] inet6_addr_add+0x4f8/0xa40 [ 9419.363602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.363602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.363602][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.363602][ T10] netlink_unicast+0x449/0x710 [ 9419.363602][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.363602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.363602][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.363602][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.363602][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.363602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.363602][ T10] [ 9419.365585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9419.365585][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.365585][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.365585][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.365585][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9419.365585][ T10] ipv6_add_addr+0x411/0x2000 [ 9419.365585][ T10] inet6_addr_add+0x30e/0xa40 [ 9419.365585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.365585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.365585][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.365585][ T10] netlink_unicast+0x449/0x710 [ 9419.365585][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.365585][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.365585][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.365585][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.365585][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.365585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.365585][ T10] [ 9419.367565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9419.367565][ T10] netdev_get_by_index+0x5e/0x80 [ 9419.367565][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9419.367565][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9419.367565][ T10] ip6_route_add+0x1c/0x140 [ 9419.367565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9419.367565][ T10] addrconf_add_dev+0xe2/0x170 [ 9419.367565][ T10] inet6_addr_add+0x12f/0xa40 [ 9419.367565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9419.367565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.367565][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.367565][ T10] netlink_unicast+0x449/0x710 [ 9419.367565][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.367565][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.367565][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.367565][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.367565][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.367565][ T10] [ 9419.369529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9419.369529][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9419.369529][ T10] ipv6_find_idev+0x102/0x170 [ 9419.369529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.369529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.369529][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.369529][ T10] netlink_unicast+0x449/0x710 [ 9419.369529][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.369529][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.369529][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.369529][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.369529][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.369529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.369529][ T10] [ 9419.371055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9419.371055][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9419.371055][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9419.371055][ T10] ipv6_find_idev+0x102/0x170 [ 9419.371055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9419.371055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.371055][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.371055][ T10] netlink_unicast+0x449/0x710 [ 9419.371055][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.371055][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.371055][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.371055][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.371055][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.371055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.371055][ T10] [ 9419.372725][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9419.372981][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9419.372981][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9419.372981][ T10] register_netdevice+0x4d3/0x1690 [ 9419.372981][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9419.372981][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9419.372981][ T10] rtnl_newlink_create+0x341/0x850 [ 9419.372981][ T10] __rtnl_newlink+0xac9/0xd80 [ 9419.372981][ T10] rtnl_newlink+0x63/0xa0 [ 9419.372981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9419.372981][ T10] netlink_rcv_skb+0x130/0x360 [ 9419.372981][ T10] netlink_unicast+0x449/0x710 [ 9419.372981][ T10] netlink_sendmsg+0x723/0xbe0 [ 9419.372981][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9419.372981][ T10] ___sys_sendmsg+0xee/0x170 [ 9419.372981][ T10] __sys_sendmsg+0xcd/0x170 [ 9419.372981][ T10] do_syscall_64+0xc6/0x1e0 [ 9419.372981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9419.372981][ T10] [ 9419.375005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9419.375250][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9419.375250][ T10] dst_init+0x84/0x4a0 [ 9419.375250][ T10] dst_alloc+0x97/0x150 [ 9419.375250][ T10] ip6_dst_alloc+0x23/0x90 [ 9419.375250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9419.375250][ T10] ip6_pol_route+0x56f/0x840 [ 9419.375250][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9419.375250][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9419.375250][ T10] fib6_rule_lookup+0x182/0x630 [ 9419.375250][ T10] ip6_route_output_flags+0x259/0x480 [ 9419.375250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9419.375250][ T10] icmp6_send+0x13dd/0x1b70 [ 9419.375250][ T10] ip6_link_failure+0x30/0x430 [ 9419.375250][ T10] ndisc_error_report+0x96/0x160 [ 9419.375250][ T10] neigh_invalidate+0x206/0x510 [ 9419.375250][ T10] neigh_timer_handler+0x984/0xf10 [ 9419.375250][ T10] call_timer_fn+0x170/0x430 [ 9419.375250][ T10] [ 9429.105796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9429.106273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.106273][T18065] ___neigh_create+0x14b/0xf60 [ 9429.106273][T18065] ip6_finish_output2+0xa70/0xf80 [ 9429.106273][T18065] ip6_finish_output+0x4ed/0xd30 [ 9429.106273][T18065] ip6_output+0x1f3/0x770 [ 9429.106273][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9429.106273][T18065] mld_sendpack+0x62d/0xbc0 [ 9429.106273][T18065] mld_ifc_work+0x32/0x1f0 [ 9429.106273][T18065] process_one_work+0x84d/0x18a0 [ 9429.106273][T18065] worker_thread+0x587/0xd30 [ 9429.106273][T18065] kthread+0x28a/0x350 [ 9429.106273][T18065] ret_from_fork+0x31/0x70 [ 9429.106273][T18065] ret_from_fork_asm+0x1a/0x30 [ 9429.106273][T18065] [ 9429.107950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.107950][T18065] dst_init+0x84/0x4a0 [ 9429.107950][T18065] dst_alloc+0x97/0x150 [ 9429.107950][T18065] ip6_dst_alloc+0x23/0x90 [ 9429.107950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.107950][T18065] ip6_pol_route+0x56f/0x840 [ 9429.107950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9429.107950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9429.107950][T18065] ipv6_rcv+0x1ad/0x810 [ 9429.107950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9429.107950][T18065] process_backlog+0x101/0x620 [ 9429.107950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9429.107950][T18065] net_rx_action+0x495/0xbe0 [ 9429.107950][T18065] __do_softirq+0x1b5/0x7f6 [ 9429.107950][T18065] [ 9429.109782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.109782][T18065] dst_init+0x84/0x4a0 [ 9429.109782][T18065] dst_alloc+0x97/0x150 [ 9429.109782][T18065] ip6_dst_alloc+0x23/0x90 [ 9429.109782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.109782][T18065] ip6_pol_route+0x56f/0x840 [ 9429.109782][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9429.109782][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9429.109782][T18065] ipv6_rcv+0x1ad/0x810 [ 9429.109782][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9429.109782][T18065] process_backlog+0x101/0x620 [ 9429.109782][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9429.109782][T18065] net_rx_action+0x495/0xbe0 [ 9429.109782][T18065] __do_softirq+0x1b5/0x7f6 [ 9429.109782][T18065] [ 9429.111636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.111636][T18065] netdev_get_by_index+0x5e/0x80 [ 9429.111636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9429.111636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9429.111636][T18065] ip6_route_add+0x1c/0x140 [ 9429.111636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.111636][T18065] addrconf_add_dev+0xe2/0x170 [ 9429.111636][T18065] inet6_addr_add+0x12f/0xa40 [ 9429.111636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.111636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.111636][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.111636][T18065] netlink_unicast+0x449/0x710 [ 9429.111636][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.111636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.111636][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.111636][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.111636][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.111636][T18065] [ 9429.113808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.113808][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9429.113808][T18065] ipv6_find_idev+0x102/0x170 [ 9429.113808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.113808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.113808][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.113808][T18065] netlink_unicast+0x449/0x710 [ 9429.113808][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.113808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.113808][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.113808][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.113808][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.113808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.113808][T18065] [ 9429.115510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9429.115510][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9429.115510][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9429.115510][T18065] ipv6_find_idev+0x102/0x170 [ 9429.115510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.115510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.115510][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.115510][T18065] netlink_unicast+0x449/0x710 [ 9429.115510][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.115510][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.115510][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.115510][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.115510][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.115510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.115510][T18065] [ 9429.117352][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9429.117612][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9429.117612][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9429.117612][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9429.117612][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9429.117612][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9429.117612][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9429.117612][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9429.117612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.117612][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.117612][T18065] netlink_unicast+0x449/0x710 [ 9429.117612][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.117612][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.117612][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.117612][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.117612][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.117612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.117612][T18065] [ 9429.119766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.119766][T18065] dst_init+0x84/0x4a0 [ 9429.119766][T18065] dst_alloc+0x97/0x150 [ 9429.119766][T18065] ip6_dst_alloc+0x23/0x90 [ 9429.119766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.119766][T18065] ip6_pol_route+0x56f/0x840 [ 9429.119766][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9429.119766][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9429.119766][T18065] fib6_rule_lookup+0x182/0x630 [ 9429.119766][T18065] ip6_route_output_flags+0x259/0x480 [ 9429.119766][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9429.119766][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9429.119766][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9429.119766][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9429.119766][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9429.119766][T18065] dev_hard_start_xmit+0x146/0x590 [ 9429.119766][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9429.119766][T18065] [ 9429.122171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.122171][T18065] netdev_get_by_index+0x5e/0x80 [ 9429.122171][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9429.122171][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9429.122171][T18065] ip6_route_add+0x1c/0x140 [ 9429.122171][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9429.122171][T18065] inet6_addr_add+0x4f8/0xa40 [ 9429.122171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.122171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.122171][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.122171][T18065] netlink_unicast+0x449/0x710 [ 9429.122171][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.122171][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.122171][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.122171][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.122171][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.122171][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.122171][T18065] [ 9429.124398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.124398][T18065] netdev_get_by_index+0x5e/0x80 [ 9429.124398][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9429.124398][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9429.124398][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9429.124398][T18065] ipv6_add_addr+0x411/0x2000 [ 9429.124398][T18065] inet6_addr_add+0x30e/0xa40 [ 9429.124398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.124398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.124398][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.124398][T18065] netlink_unicast+0x449/0x710 [ 9429.124398][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.124398][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.124398][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.124398][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.124398][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.124398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.124398][T18065] [ 9429.126609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.126609][T18065] netdev_get_by_index+0x5e/0x80 [ 9429.126609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9429.126609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9429.126609][T18065] ip6_route_add+0x1c/0x140 [ 9429.126609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.126609][T18065] addrconf_add_dev+0xe2/0x170 [ 9429.126609][T18065] inet6_addr_add+0x12f/0xa40 [ 9429.126609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.126609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.126609][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.126609][T18065] netlink_unicast+0x449/0x710 [ 9429.126609][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.126609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.126609][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.126609][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.126609][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.126609][T18065] [ 9429.128787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.128787][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9429.128787][T18065] ipv6_find_idev+0x102/0x170 [ 9429.128787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.128787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.128787][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.128787][T18065] netlink_unicast+0x449/0x710 [ 9429.128787][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.128787][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.128787][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.128787][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.128787][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.128787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.128787][T18065] [ 9429.130503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9429.130503][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9429.130503][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9429.130503][T18065] ipv6_find_idev+0x102/0x170 [ 9429.130503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.130503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.130503][T18065] netlink_rcv_skb+0x130/0x360 [ 9429.130503][T18065] netlink_unicast+0x449/0x710 [ 9429.130503][T18065] netlink_sendmsg+0x723/0xbe0 [ 9429.130503][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9429.130503][T18065] ___sys_sendmsg+0xee/0x170 [ 9429.130503][T18065] __sys_sendmsg+0xcd/0x170 [ 9429.130503][T18065] do_syscall_64+0xc6/0x1e0 [ 9429.130503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.130503][T18065] [ 9429.617799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9429.618163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9429.618163][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.618163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.618163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.618163][ T10] ip6_route_add+0x1c/0x140 [ 9429.618163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9429.618163][ T10] inet6_addr_add+0x4f8/0xa40 [ 9429.618163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.618163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.618163][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.618163][ T10] netlink_unicast+0x449/0x710 [ 9429.618163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.618163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.618163][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.618163][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.618163][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.618163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.618163][ T10] [ 9429.620315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9429.620315][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.620315][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.620315][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.620315][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9429.620315][ T10] ipv6_add_addr+0x411/0x2000 [ 9429.620315][ T10] inet6_addr_add+0x30e/0xa40 [ 9429.620315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.620315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.620315][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.620315][ T10] netlink_unicast+0x449/0x710 [ 9429.620315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.620315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.620315][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.620315][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.620315][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.620315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.620315][ T10] [ 9429.622294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9429.622294][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.622294][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.622294][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.622294][ T10] ip6_route_add+0x1c/0x140 [ 9429.622294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.622294][ T10] addrconf_add_dev+0xe2/0x170 [ 9429.622294][ T10] inet6_addr_add+0x12f/0xa40 [ 9429.622294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.622294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.622294][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.622294][ T10] netlink_unicast+0x449/0x710 [ 9429.622294][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.622294][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.622294][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.622294][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.622294][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.622294][ T10] [ 9429.624236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9429.624236][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9429.624236][ T10] ipv6_find_idev+0x102/0x170 [ 9429.624236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.624236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.624236][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.624236][ T10] netlink_unicast+0x449/0x710 [ 9429.624236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.624236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.624236][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.624236][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.624236][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.624236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.624236][ T10] [ 9429.625764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9429.625764][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9429.625764][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9429.625764][ T10] ipv6_find_idev+0x102/0x170 [ 9429.625764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.625764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.625764][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.625764][ T10] netlink_unicast+0x449/0x710 [ 9429.625764][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.625764][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.625764][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.625764][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.625764][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.625764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.625764][ T10] [ 9429.627437][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9429.627674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9429.627674][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.627674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.627674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.627674][ T10] ip6_route_add+0x1c/0x140 [ 9429.627674][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9429.627674][ T10] inet6_addr_add+0x4f8/0xa40 [ 9429.627674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.627674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.627674][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.627674][ T10] netlink_unicast+0x449/0x710 [ 9429.627674][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.627674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.627674][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.627674][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.627674][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.627674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.627674][ T10] [ 9429.629680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9429.629680][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.629680][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.629680][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.629680][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9429.629680][ T10] ipv6_add_addr+0x411/0x2000 [ 9429.629680][ T10] inet6_addr_add+0x30e/0xa40 [ 9429.629680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.629680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.629680][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.629680][ T10] netlink_unicast+0x449/0x710 [ 9429.629680][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.629680][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.629680][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.629680][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.629680][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.629680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.629680][ T10] [ 9429.631673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9429.631673][ T10] netdev_get_by_index+0x5e/0x80 [ 9429.631673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9429.631673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9429.631673][ T10] ip6_route_add+0x1c/0x140 [ 9429.631673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9429.631673][ T10] addrconf_add_dev+0xe2/0x170 [ 9429.631673][ T10] inet6_addr_add+0x12f/0xa40 [ 9429.631673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9429.631673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.631673][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.631673][ T10] netlink_unicast+0x449/0x710 [ 9429.631673][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.631673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.631673][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.631673][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.631673][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.631673][ T10] [ 9429.633619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9429.633619][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9429.633619][ T10] ipv6_find_idev+0x102/0x170 [ 9429.633619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.633619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.633619][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.633619][ T10] netlink_unicast+0x449/0x710 [ 9429.633619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.633619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.633619][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.633619][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.633619][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.633619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.633619][ T10] [ 9429.635147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9429.635147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9429.635147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9429.635147][ T10] ipv6_find_idev+0x102/0x170 [ 9429.635147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9429.635147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.635147][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.635147][ T10] netlink_unicast+0x449/0x710 [ 9429.635147][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.635147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.635147][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.635147][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.635147][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.635147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.635147][ T10] [ 9429.636812][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9429.637071][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9429.637071][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9429.637071][ T10] register_netdevice+0x4d3/0x1690 [ 9429.637071][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9429.637071][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9429.637071][ T10] rtnl_newlink_create+0x341/0x850 [ 9429.637071][ T10] __rtnl_newlink+0xac9/0xd80 [ 9429.637071][ T10] rtnl_newlink+0x63/0xa0 [ 9429.637071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9429.637071][ T10] netlink_rcv_skb+0x130/0x360 [ 9429.637071][ T10] netlink_unicast+0x449/0x710 [ 9429.637071][ T10] netlink_sendmsg+0x723/0xbe0 [ 9429.637071][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9429.637071][ T10] ___sys_sendmsg+0xee/0x170 [ 9429.637071][ T10] __sys_sendmsg+0xcd/0x170 [ 9429.637071][ T10] do_syscall_64+0xc6/0x1e0 [ 9429.637071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9429.637071][ T10] [ 9429.639100][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9429.639353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9429.639353][ T10] dst_init+0x84/0x4a0 [ 9429.639353][ T10] dst_alloc+0x97/0x150 [ 9429.639353][ T10] ip6_dst_alloc+0x23/0x90 [ 9429.639353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9429.639353][ T10] ip6_pol_route+0x56f/0x840 [ 9429.639353][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9429.639353][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9429.639353][ T10] fib6_rule_lookup+0x182/0x630 [ 9429.639353][ T10] ip6_route_output_flags+0x259/0x480 [ 9429.639353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9429.639353][ T10] icmp6_send+0x13dd/0x1b70 [ 9429.639353][ T10] ip6_link_failure+0x30/0x430 [ 9429.639353][ T10] ndisc_error_report+0x96/0x160 [ 9429.639353][ T10] neigh_invalidate+0x206/0x510 [ 9429.639353][ T10] neigh_timer_handler+0x984/0xf10 [ 9429.639353][ T10] call_timer_fn+0x170/0x430 [ 9429.639353][ T10] [ 9439.369749][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9439.370235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.370235][T18065] ___neigh_create+0x14b/0xf60 [ 9439.370235][T18065] ip6_finish_output2+0xa70/0xf80 [ 9439.370235][T18065] ip6_finish_output+0x4ed/0xd30 [ 9439.370235][T18065] ip6_output+0x1f3/0x770 [ 9439.370235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9439.370235][T18065] mld_sendpack+0x62d/0xbc0 [ 9439.370235][T18065] mld_ifc_work+0x32/0x1f0 [ 9439.370235][T18065] process_one_work+0x84d/0x18a0 [ 9439.370235][T18065] worker_thread+0x587/0xd30 [ 9439.370235][T18065] kthread+0x28a/0x350 [ 9439.370235][T18065] ret_from_fork+0x31/0x70 [ 9439.370235][T18065] ret_from_fork_asm+0x1a/0x30 [ 9439.370235][T18065] [ 9439.372483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.372483][T18065] dst_init+0x84/0x4a0 [ 9439.372483][T18065] dst_alloc+0x97/0x150 [ 9439.372483][T18065] ip6_dst_alloc+0x23/0x90 [ 9439.372483][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9439.372483][T18065] ip6_pol_route+0x56f/0x840 [ 9439.372483][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9439.372483][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9439.372483][T18065] ipv6_rcv+0x1ad/0x810 [ 9439.372483][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9439.372483][T18065] process_backlog+0x101/0x620 [ 9439.372483][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9439.372483][T18065] net_rx_action+0x495/0xbe0 [ 9439.372483][T18065] __do_softirq+0x1b5/0x7f6 [ 9439.372483][T18065] [ 9439.374313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.374313][T18065] dst_init+0x84/0x4a0 [ 9439.374313][T18065] dst_alloc+0x97/0x150 [ 9439.374313][T18065] ip6_dst_alloc+0x23/0x90 [ 9439.374313][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9439.374313][T18065] ip6_pol_route+0x56f/0x840 [ 9439.374313][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9439.374313][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9439.374313][T18065] ipv6_rcv+0x1ad/0x810 [ 9439.374313][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9439.374313][T18065] process_backlog+0x101/0x620 [ 9439.374313][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9439.374313][T18065] net_rx_action+0x495/0xbe0 [ 9439.374313][T18065] __do_softirq+0x1b5/0x7f6 [ 9439.374313][T18065] [ 9439.376137][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.376137][T18065] netdev_get_by_index+0x5e/0x80 [ 9439.376137][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9439.376137][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9439.376137][T18065] ip6_route_add+0x1c/0x140 [ 9439.376137][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9439.376137][T18065] addrconf_add_dev+0xe2/0x170 [ 9439.376137][T18065] inet6_addr_add+0x12f/0xa40 [ 9439.376137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.376137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.376137][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.376137][T18065] netlink_unicast+0x449/0x710 [ 9439.376137][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.376137][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.376137][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.376137][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.376137][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.376137][T18065] [ 9439.378315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.378315][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9439.378315][T18065] ipv6_find_idev+0x102/0x170 [ 9439.378315][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.378315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.378315][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.378315][T18065] netlink_unicast+0x449/0x710 [ 9439.378315][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.378315][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.378315][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.378315][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.378315][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.378315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.378315][T18065] [ 9439.380032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9439.380032][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9439.380032][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9439.380032][T18065] ipv6_find_idev+0x102/0x170 [ 9439.380032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.380032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.380032][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.380032][T18065] netlink_unicast+0x449/0x710 [ 9439.380032][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.380032][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.380032][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.380032][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.380032][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.380032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.380032][T18065] [ 9439.381877][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9439.463173][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9439.463173][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9439.463173][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9439.463173][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9439.463173][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9439.463173][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9439.463173][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9439.463173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.463173][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.463173][T18065] netlink_unicast+0x449/0x710 [ 9439.463173][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.463173][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.463173][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.463173][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.463173][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.463173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.463173][T18065] [ 9439.465373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.465373][T18065] dst_init+0x84/0x4a0 [ 9439.465373][T18065] dst_alloc+0x97/0x150 [ 9439.465373][T18065] ip6_dst_alloc+0x23/0x90 [ 9439.465373][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9439.465373][T18065] ip6_pol_route+0x56f/0x840 [ 9439.465373][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9439.465373][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9439.465373][T18065] fib6_rule_lookup+0x182/0x630 [ 9439.465373][T18065] ip6_route_output_flags+0x259/0x480 [ 9439.465373][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9439.465373][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9439.465373][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9439.465373][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9439.465373][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9439.465373][T18065] dev_hard_start_xmit+0x146/0x590 [ 9439.465373][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9439.465373][T18065] [ 9439.467679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.467679][T18065] netdev_get_by_index+0x5e/0x80 [ 9439.467679][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9439.467679][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9439.467679][T18065] ip6_route_add+0x1c/0x140 [ 9439.467679][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9439.467679][T18065] inet6_addr_add+0x4f8/0xa40 [ 9439.467679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.467679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.467679][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.467679][T18065] netlink_unicast+0x449/0x710 [ 9439.467679][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.467679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.467679][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.467679][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.467679][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.467679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.467679][T18065] [ 9439.469992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.469992][T18065] netdev_get_by_index+0x5e/0x80 [ 9439.469992][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9439.469992][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9439.469992][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9439.469992][T18065] ipv6_add_addr+0x411/0x2000 [ 9439.469992][T18065] inet6_addr_add+0x30e/0xa40 [ 9439.469992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.469992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.469992][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.469992][T18065] netlink_unicast+0x449/0x710 [ 9439.469992][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.469992][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.469992][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.469992][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.469992][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.469992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.469992][T18065] [ 9439.472230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.472230][T18065] netdev_get_by_index+0x5e/0x80 [ 9439.472230][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9439.472230][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9439.472230][T18065] ip6_route_add+0x1c/0x140 [ 9439.472230][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9439.472230][T18065] addrconf_add_dev+0xe2/0x170 [ 9439.472230][T18065] inet6_addr_add+0x12f/0xa40 [ 9439.472230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.472230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.472230][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.472230][T18065] netlink_unicast+0x449/0x710 [ 9439.472230][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.472230][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.472230][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.472230][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.472230][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.472230][T18065] [ 9439.474422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.474422][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9439.474422][T18065] ipv6_find_idev+0x102/0x170 [ 9439.474422][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.474422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.474422][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.474422][T18065] netlink_unicast+0x449/0x710 [ 9439.474422][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.474422][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.474422][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.474422][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.474422][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.474422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.474422][T18065] [ 9439.476137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9439.476137][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9439.476137][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9439.476137][T18065] ipv6_find_idev+0x102/0x170 [ 9439.476137][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.476137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.476137][T18065] netlink_rcv_skb+0x130/0x360 [ 9439.476137][T18065] netlink_unicast+0x449/0x710 [ 9439.476137][T18065] netlink_sendmsg+0x723/0xbe0 [ 9439.476137][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9439.476137][T18065] ___sys_sendmsg+0xee/0x170 [ 9439.476137][T18065] __sys_sendmsg+0xcd/0x170 [ 9439.476137][T18065] do_syscall_64+0xc6/0x1e0 [ 9439.476137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.476137][T18065] [ 9439.881807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9439.882199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9439.882199][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.882199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.882199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.882199][ T10] ip6_route_add+0x1c/0x140 [ 9439.882199][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9439.882199][ T10] inet6_addr_add+0x4f8/0xa40 [ 9439.882199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.882199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.882199][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.882199][ T10] netlink_unicast+0x449/0x710 [ 9439.882199][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.882199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.882199][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.882199][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.882199][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.882199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.882199][ T10] [ 9439.884198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9439.884198][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.884198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.884198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.884198][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9439.884198][ T10] ipv6_add_addr+0x411/0x2000 [ 9439.884198][ T10] inet6_addr_add+0x30e/0xa40 [ 9439.884198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.884198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.884198][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.884198][ T10] netlink_unicast+0x449/0x710 [ 9439.884198][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.884198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.884198][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.884198][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.884198][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.884198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.884198][ T10] [ 9439.886162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9439.886162][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.886162][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.886162][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.886162][ T10] ip6_route_add+0x1c/0x140 [ 9439.886162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9439.886162][ T10] addrconf_add_dev+0xe2/0x170 [ 9439.886162][ T10] inet6_addr_add+0x12f/0xa40 [ 9439.886162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.886162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.886162][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.886162][ T10] netlink_unicast+0x449/0x710 [ 9439.886162][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.886162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.886162][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.886162][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.886162][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.886162][ T10] [ 9439.888108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9439.888108][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9439.888108][ T10] ipv6_find_idev+0x102/0x170 [ 9439.888108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.888108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.888108][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.888108][ T10] netlink_unicast+0x449/0x710 [ 9439.888108][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.888108][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.888108][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.888108][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.888108][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.888108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.888108][ T10] [ 9439.889651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9439.889651][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9439.889651][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9439.889651][ T10] ipv6_find_idev+0x102/0x170 [ 9439.889651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.889651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.889651][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.889651][ T10] netlink_unicast+0x449/0x710 [ 9439.889651][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.889651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.889651][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.889651][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.889651][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.889651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.889651][ T10] [ 9439.891324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9439.891556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9439.891556][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.891556][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.891556][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.891556][ T10] ip6_route_add+0x1c/0x140 [ 9439.891556][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9439.891556][ T10] inet6_addr_add+0x4f8/0xa40 [ 9439.891556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.891556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.891556][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.891556][ T10] netlink_unicast+0x449/0x710 [ 9439.891556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.891556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.891556][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.891556][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.891556][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.891556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.891556][ T10] [ 9439.893552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9439.893552][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.893552][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.893552][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.893552][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9439.893552][ T10] ipv6_add_addr+0x411/0x2000 [ 9439.893552][ T10] inet6_addr_add+0x30e/0xa40 [ 9439.893552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.893552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.893552][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.893552][ T10] netlink_unicast+0x449/0x710 [ 9439.893552][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.893552][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.893552][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.893552][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.893552][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.893552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.893552][ T10] [ 9439.895531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9439.895531][ T10] netdev_get_by_index+0x5e/0x80 [ 9439.895531][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9439.895531][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9439.895531][ T10] ip6_route_add+0x1c/0x140 [ 9439.895531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9439.895531][ T10] addrconf_add_dev+0xe2/0x170 [ 9439.895531][ T10] inet6_addr_add+0x12f/0xa40 [ 9439.895531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9439.895531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.895531][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.895531][ T10] netlink_unicast+0x449/0x710 [ 9439.895531][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.895531][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.895531][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.895531][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.895531][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.895531][ T10] [ 9439.897473][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9439.897473][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9439.897473][ T10] ipv6_find_idev+0x102/0x170 [ 9439.897473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.897473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.897473][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.897473][ T10] netlink_unicast+0x449/0x710 [ 9439.897473][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.897473][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.897473][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.897473][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.897473][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.897473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.897473][ T10] [ 9439.898999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9439.898999][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9439.898999][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9439.898999][ T10] ipv6_find_idev+0x102/0x170 [ 9439.898999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9439.898999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.898999][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.898999][ T10] netlink_unicast+0x449/0x710 [ 9439.898999][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.898999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.898999][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.898999][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.898999][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.898999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.898999][ T10] [ 9439.900654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9439.900910][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9439.900910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9439.900910][ T10] register_netdevice+0x4d3/0x1690 [ 9439.900910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9439.900910][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9439.900910][ T10] rtnl_newlink_create+0x341/0x850 [ 9439.900910][ T10] __rtnl_newlink+0xac9/0xd80 [ 9439.900910][ T10] rtnl_newlink+0x63/0xa0 [ 9439.900910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9439.900910][ T10] netlink_rcv_skb+0x130/0x360 [ 9439.900910][ T10] netlink_unicast+0x449/0x710 [ 9439.900910][ T10] netlink_sendmsg+0x723/0xbe0 [ 9439.900910][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9439.900910][ T10] ___sys_sendmsg+0xee/0x170 [ 9439.900910][ T10] __sys_sendmsg+0xcd/0x170 [ 9439.900910][ T10] do_syscall_64+0xc6/0x1e0 [ 9439.900910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9439.900910][ T10] [ 9439.902953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9439.903213][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9439.903213][ T10] dst_init+0x84/0x4a0 [ 9439.903213][ T10] dst_alloc+0x97/0x150 [ 9439.903213][ T10] ip6_dst_alloc+0x23/0x90 [ 9439.903213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9439.903213][ T10] ip6_pol_route+0x56f/0x840 [ 9439.903213][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9439.903213][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9439.903213][ T10] fib6_rule_lookup+0x182/0x630 [ 9439.903213][ T10] ip6_route_output_flags+0x259/0x480 [ 9439.903213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9439.903213][ T10] icmp6_send+0x13dd/0x1b70 [ 9439.903213][ T10] ip6_link_failure+0x30/0x430 [ 9439.903213][ T10] ndisc_error_report+0x96/0x160 [ 9439.903213][ T10] neigh_invalidate+0x206/0x510 [ 9439.903213][ T10] neigh_timer_handler+0x984/0xf10 [ 9439.903213][ T10] call_timer_fn+0x170/0x430 [ 9439.903213][ T10] [ 9449.713826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9449.714303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.714303][T18065] ___neigh_create+0x14b/0xf60 [ 9449.714303][T18065] ip6_finish_output2+0xa70/0xf80 [ 9449.714303][T18065] ip6_finish_output+0x4ed/0xd30 [ 9449.714303][T18065] ip6_output+0x1f3/0x770 [ 9449.714303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9449.714303][T18065] mld_sendpack+0x62d/0xbc0 [ 9449.714303][T18065] mld_ifc_work+0x32/0x1f0 [ 9449.714303][T18065] process_one_work+0x84d/0x18a0 [ 9449.714303][T18065] worker_thread+0x587/0xd30 [ 9449.714303][T18065] kthread+0x28a/0x350 [ 9449.714303][T18065] ret_from_fork+0x31/0x70 [ 9449.714303][T18065] ret_from_fork_asm+0x1a/0x30 [ 9449.714303][T18065] [ 9449.716019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.716019][T18065] dst_init+0x84/0x4a0 [ 9449.716019][T18065] dst_alloc+0x97/0x150 [ 9449.716019][T18065] ip6_dst_alloc+0x23/0x90 [ 9449.716019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9449.716019][T18065] ip6_pol_route+0x56f/0x840 [ 9449.716019][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9449.716019][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9449.716019][T18065] ipv6_rcv+0x1ad/0x810 [ 9449.716019][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9449.716019][T18065] process_backlog+0x101/0x620 [ 9449.716019][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9449.716019][T18065] net_rx_action+0x495/0xbe0 [ 9449.716019][T18065] __do_softirq+0x1b5/0x7f6 [ 9449.716019][T18065] [ 9449.717896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.717896][T18065] dst_init+0x84/0x4a0 [ 9449.717896][T18065] dst_alloc+0x97/0x150 [ 9449.717896][T18065] ip6_dst_alloc+0x23/0x90 [ 9449.717896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9449.717896][T18065] ip6_pol_route+0x56f/0x840 [ 9449.717896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9449.717896][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9449.717896][T18065] ipv6_rcv+0x1ad/0x810 [ 9449.717896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9449.717896][T18065] process_backlog+0x101/0x620 [ 9449.717896][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9449.717896][T18065] net_rx_action+0x495/0xbe0 [ 9449.717896][T18065] __do_softirq+0x1b5/0x7f6 [ 9449.717896][T18065] [ 9449.719753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.719753][T18065] netdev_get_by_index+0x5e/0x80 [ 9449.719753][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9449.719753][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9449.719753][T18065] ip6_route_add+0x1c/0x140 [ 9449.719753][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9449.719753][T18065] addrconf_add_dev+0xe2/0x170 [ 9449.719753][T18065] inet6_addr_add+0x12f/0xa40 [ 9449.719753][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9449.719753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.719753][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.719753][T18065] netlink_unicast+0x449/0x710 [ 9449.719753][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.719753][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.719753][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.719753][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.719753][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.719753][T18065] [ 9449.721952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.721952][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9449.721952][T18065] ipv6_find_idev+0x102/0x170 [ 9449.721952][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9449.721952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.721952][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.721952][T18065] netlink_unicast+0x449/0x710 [ 9449.721952][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.721952][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.721952][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.721952][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.721952][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.721952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.721952][T18065] [ 9449.723670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9449.723670][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9449.723670][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9449.723670][T18065] ipv6_find_idev+0x102/0x170 [ 9449.723670][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9449.723670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.723670][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.723670][T18065] netlink_unicast+0x449/0x710 [ 9449.723670][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.723670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.723670][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.723670][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.723670][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.723670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.723670][T18065] [ 9449.725522][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9449.725819][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9449.725819][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9449.725819][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9449.725819][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9449.725819][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9449.725819][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9449.725819][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9449.725819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.725819][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.725819][T18065] netlink_unicast+0x449/0x710 [ 9449.725819][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.725819][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.725819][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.725819][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.725819][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.725819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.725819][T18065] [ 9449.727975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.727975][T18065] dst_init+0x84/0x4a0 [ 9449.727975][T18065] dst_alloc+0x97/0x150 [ 9449.727975][T18065] ip6_dst_alloc+0x23/0x90 [ 9449.727975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9449.727975][T18065] ip6_pol_route+0x56f/0x840 [ 9449.727975][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9449.727975][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9449.727975][T18065] fib6_rule_lookup+0x182/0x630 [ 9449.727975][T18065] ip6_route_output_flags+0x259/0x480 [ 9449.727975][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9449.727975][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9449.727975][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9449.727975][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9449.727975][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9449.727975][T18065] dev_hard_start_xmit+0x146/0x590 [ 9449.727975][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9449.727975][T18065] [ 9449.730288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.730288][T18065] netdev_get_by_index+0x5e/0x80 [ 9449.730288][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9449.730288][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9449.730288][T18065] ip6_route_add+0x1c/0x140 [ 9449.730288][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9449.730288][T18065] inet6_addr_add+0x4f8/0xa40 [ 9449.730288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9449.730288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.730288][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.730288][T18065] netlink_unicast+0x449/0x710 [ 9449.730288][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.730288][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.730288][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.730288][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.730288][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.730288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.730288][T18065] [ 9449.732494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.732494][T18065] netdev_get_by_index+0x5e/0x80 [ 9449.732494][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9449.732494][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9449.732494][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9449.732494][T18065] ipv6_add_addr+0x411/0x2000 [ 9449.732494][T18065] inet6_addr_add+0x30e/0xa40 [ 9449.732494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9449.732494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.732494][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.732494][T18065] netlink_unicast+0x449/0x710 [ 9449.732494][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.732494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.732494][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.732494][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.732494][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.732494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.732494][T18065] [ 9449.734706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.734706][T18065] netdev_get_by_index+0x5e/0x80 [ 9449.734706][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9449.734706][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9449.734706][T18065] ip6_route_add+0x1c/0x140 [ 9449.734706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9449.734706][T18065] addrconf_add_dev+0xe2/0x170 [ 9449.734706][T18065] inet6_addr_add+0x12f/0xa40 [ 9449.734706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9449.734706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.734706][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.734706][T18065] netlink_unicast+0x449/0x710 [ 9449.734706][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.734706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.734706][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.734706][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.734706][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.734706][T18065] [ 9449.736878][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.736878][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9449.736878][T18065] ipv6_find_idev+0x102/0x170 [ 9449.736878][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9449.736878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.736878][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.736878][T18065] netlink_unicast+0x449/0x710 [ 9449.736878][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.736878][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.736878][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.736878][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.736878][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.736878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.736878][T18065] [ 9449.738588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9449.738588][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9449.738588][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9449.738588][T18065] ipv6_find_idev+0x102/0x170 [ 9449.738588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9449.738588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9449.738588][T18065] netlink_rcv_skb+0x130/0x360 [ 9449.738588][T18065] netlink_unicast+0x449/0x710 [ 9449.738588][T18065] netlink_sendmsg+0x723/0xbe0 [ 9449.738588][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9449.738588][T18065] ___sys_sendmsg+0xee/0x170 [ 9449.738588][T18065] __sys_sendmsg+0xcd/0x170 [ 9449.738588][T18065] do_syscall_64+0xc6/0x1e0 [ 9449.738588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9449.738588][T18065] [ 9450.145808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9450.146168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9450.146168][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.146168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.146168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.146168][ T10] ip6_route_add+0x1c/0x140 [ 9450.146168][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9450.146168][ T10] inet6_addr_add+0x4f8/0xa40 [ 9450.146168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.146168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.146168][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.146168][ T10] netlink_unicast+0x449/0x710 [ 9450.146168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.146168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.146168][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.146168][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.146168][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.146168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.146168][ T10] [ 9450.148200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9450.148200][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.148200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.148200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.148200][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9450.148200][ T10] ipv6_add_addr+0x411/0x2000 [ 9450.148200][ T10] inet6_addr_add+0x30e/0xa40 [ 9450.148200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.148200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.148200][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.148200][ T10] netlink_unicast+0x449/0x710 [ 9450.148200][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.148200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.148200][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.148200][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.148200][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.148200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.148200][ T10] [ 9450.150191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9450.150191][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.150191][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.150191][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.150191][ T10] ip6_route_add+0x1c/0x140 [ 9450.150191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.150191][ T10] addrconf_add_dev+0xe2/0x170 [ 9450.150191][ T10] inet6_addr_add+0x12f/0xa40 [ 9450.150191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.150191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.150191][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.150191][ T10] netlink_unicast+0x449/0x710 [ 9450.150191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.150191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.150191][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.150191][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.150191][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.150191][ T10] [ 9450.152166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9450.152166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9450.152166][ T10] ipv6_find_idev+0x102/0x170 [ 9450.152166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.152166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.152166][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.152166][ T10] netlink_unicast+0x449/0x710 [ 9450.152166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.152166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.152166][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.152166][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.152166][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.152166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.152166][ T10] [ 9450.153692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9450.153692][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9450.153692][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9450.153692][ T10] ipv6_find_idev+0x102/0x170 [ 9450.153692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.153692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.153692][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.153692][ T10] netlink_unicast+0x449/0x710 [ 9450.153692][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.153692][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.153692][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.153692][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.153692][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.153692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.153692][ T10] [ 9450.155375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9450.155614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9450.155614][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.155614][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.155614][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.155614][ T10] ip6_route_add+0x1c/0x140 [ 9450.155614][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9450.155614][ T10] inet6_addr_add+0x4f8/0xa40 [ 9450.155614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.155614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.155614][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.155614][ T10] netlink_unicast+0x449/0x710 [ 9450.155614][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.155614][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.155614][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.155614][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.155614][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.155614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.155614][ T10] [ 9450.157606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9450.157606][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.157606][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.157606][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.157606][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9450.157606][ T10] ipv6_add_addr+0x411/0x2000 [ 9450.157606][ T10] inet6_addr_add+0x30e/0xa40 [ 9450.157606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.157606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.157606][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.157606][ T10] netlink_unicast+0x449/0x710 [ 9450.157606][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.157606][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.157606][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.157606][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.157606][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.157606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.157606][ T10] [ 9450.159609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9450.159609][ T10] netdev_get_by_index+0x5e/0x80 [ 9450.159609][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9450.159609][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9450.159609][ T10] ip6_route_add+0x1c/0x140 [ 9450.159609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9450.159609][ T10] addrconf_add_dev+0xe2/0x170 [ 9450.159609][ T10] inet6_addr_add+0x12f/0xa40 [ 9450.159609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9450.159609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.159609][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.159609][ T10] netlink_unicast+0x449/0x710 [ 9450.159609][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.159609][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.159609][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.159609][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.159609][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.159609][ T10] [ 9450.161580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9450.161580][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9450.161580][ T10] ipv6_find_idev+0x102/0x170 [ 9450.161580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.161580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.161580][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.161580][ T10] netlink_unicast+0x449/0x710 [ 9450.161580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.161580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.161580][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.161580][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.161580][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.161580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.161580][ T10] [ 9450.163119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9450.163119][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9450.163119][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9450.163119][ T10] ipv6_find_idev+0x102/0x170 [ 9450.163119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9450.163119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.163119][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.163119][ T10] netlink_unicast+0x449/0x710 [ 9450.163119][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.163119][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.163119][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.163119][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.163119][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.163119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.163119][ T10] [ 9450.164793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9450.165036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9450.165036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9450.165036][ T10] register_netdevice+0x4d3/0x1690 [ 9450.165036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9450.165036][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9450.165036][ T10] rtnl_newlink_create+0x341/0x850 [ 9450.165036][ T10] __rtnl_newlink+0xac9/0xd80 [ 9450.165036][ T10] rtnl_newlink+0x63/0xa0 [ 9450.165036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9450.165036][ T10] netlink_rcv_skb+0x130/0x360 [ 9450.165036][ T10] netlink_unicast+0x449/0x710 [ 9450.165036][ T10] netlink_sendmsg+0x723/0xbe0 [ 9450.165036][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9450.165036][ T10] ___sys_sendmsg+0xee/0x170 [ 9450.165036][ T10] __sys_sendmsg+0xcd/0x170 [ 9450.165036][ T10] do_syscall_64+0xc6/0x1e0 [ 9450.165036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9450.165036][ T10] [ 9450.167103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9450.167355][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9450.167355][ T10] dst_init+0x84/0x4a0 [ 9450.167355][ T10] dst_alloc+0x97/0x150 [ 9450.167355][ T10] ip6_dst_alloc+0x23/0x90 [ 9450.167355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9450.167355][ T10] ip6_pol_route+0x56f/0x840 [ 9450.167355][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9450.167355][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9450.167355][ T10] fib6_rule_lookup+0x182/0x630 [ 9450.167355][ T10] ip6_route_output_flags+0x259/0x480 [ 9450.167355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9450.167355][ T10] icmp6_send+0x13dd/0x1b70 [ 9450.167355][ T10] ip6_link_failure+0x30/0x430 [ 9450.167355][ T10] ndisc_error_report+0x96/0x160 [ 9450.167355][ T10] neigh_invalidate+0x206/0x510 [ 9450.167355][ T10] neigh_timer_handler+0x984/0xf10 [ 9450.167355][ T10] call_timer_fn+0x170/0x430 [ 9450.167355][ T10] [ 9459.977802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9459.978277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.978277][T18065] ___neigh_create+0x14b/0xf60 [ 9459.978277][T18065] ip6_finish_output2+0xa70/0xf80 [ 9459.978277][T18065] ip6_finish_output+0x4ed/0xd30 [ 9459.978277][T18065] ip6_output+0x1f3/0x770 [ 9459.978277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9459.978277][T18065] mld_sendpack+0x62d/0xbc0 [ 9459.978277][T18065] mld_ifc_work+0x32/0x1f0 [ 9459.978277][T18065] process_one_work+0x84d/0x18a0 [ 9459.978277][T18065] worker_thread+0x587/0xd30 [ 9459.978277][T18065] kthread+0x28a/0x350 [ 9459.978277][T18065] ret_from_fork+0x31/0x70 [ 9459.978277][T18065] ret_from_fork_asm+0x1a/0x30 [ 9459.978277][T18065] [ 9459.980001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.980001][T18065] dst_init+0x84/0x4a0 [ 9459.980001][T18065] dst_alloc+0x97/0x150 [ 9459.980001][T18065] ip6_dst_alloc+0x23/0x90 [ 9459.980001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9459.980001][T18065] ip6_pol_route+0x56f/0x840 [ 9459.980001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9459.980001][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9459.980001][T18065] ipv6_rcv+0x1ad/0x810 [ 9459.980001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9459.980001][T18065] process_backlog+0x101/0x620 [ 9459.980001][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9459.980001][T18065] net_rx_action+0x495/0xbe0 [ 9459.980001][T18065] __do_softirq+0x1b5/0x7f6 [ 9459.980001][T18065] [ 9459.981881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.981881][T18065] dst_init+0x84/0x4a0 [ 9459.981881][T18065] dst_alloc+0x97/0x150 [ 9459.981881][T18065] ip6_dst_alloc+0x23/0x90 [ 9459.981881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9459.981881][T18065] ip6_pol_route+0x56f/0x840 [ 9459.981881][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9459.981881][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9459.981881][T18065] ipv6_rcv+0x1ad/0x810 [ 9459.981881][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9459.981881][T18065] process_backlog+0x101/0x620 [ 9459.981881][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9459.981881][T18065] net_rx_action+0x495/0xbe0 [ 9459.981881][T18065] __do_softirq+0x1b5/0x7f6 [ 9459.981881][T18065] [ 9459.983717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.983717][T18065] netdev_get_by_index+0x5e/0x80 [ 9459.983717][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9459.983717][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9459.983717][T18065] ip6_route_add+0x1c/0x140 [ 9459.983717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9459.983717][T18065] addrconf_add_dev+0xe2/0x170 [ 9459.983717][T18065] inet6_addr_add+0x12f/0xa40 [ 9459.983717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9459.983717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.983717][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.983717][T18065] netlink_unicast+0x449/0x710 [ 9459.983717][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.983717][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.983717][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.983717][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.983717][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.983717][T18065] [ 9459.985920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.985920][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9459.985920][T18065] ipv6_find_idev+0x102/0x170 [ 9459.985920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9459.985920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.985920][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.985920][T18065] netlink_unicast+0x449/0x710 [ 9459.985920][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.985920][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.985920][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.985920][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.985920][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.985920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9459.985920][T18065] [ 9459.987645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9459.987645][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9459.987645][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9459.987645][T18065] ipv6_find_idev+0x102/0x170 [ 9459.987645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9459.987645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.987645][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.987645][T18065] netlink_unicast+0x449/0x710 [ 9459.987645][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.987645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.987645][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.987645][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.987645][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.987645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9459.987645][T18065] [ 9459.989510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9459.989785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9459.989785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9459.989785][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9459.989785][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9459.989785][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9459.989785][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9459.989785][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9459.989785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.989785][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.989785][T18065] netlink_unicast+0x449/0x710 [ 9459.989785][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.989785][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.989785][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.989785][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.989785][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.989785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9459.989785][T18065] [ 9459.991943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9459.991943][T18065] dst_init+0x84/0x4a0 [ 9459.991943][T18065] dst_alloc+0x97/0x150 [ 9459.991943][T18065] ip6_dst_alloc+0x23/0x90 [ 9459.991943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9459.991943][T18065] ip6_pol_route+0x56f/0x840 [ 9459.991943][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9459.991943][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9459.991943][T18065] fib6_rule_lookup+0x182/0x630 [ 9459.991943][T18065] ip6_route_output_flags+0x259/0x480 [ 9459.991943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9459.991943][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9459.991943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9459.991943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9459.991943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9459.991943][T18065] dev_hard_start_xmit+0x146/0x590 [ 9459.991943][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9459.991943][T18065] [ 9459.994232][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9459.994232][T18065] netdev_get_by_index+0x5e/0x80 [ 9459.994232][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9459.994232][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9459.994232][T18065] ip6_route_add+0x1c/0x140 [ 9459.994232][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9459.994232][T18065] inet6_addr_add+0x4f8/0xa40 [ 9459.994232][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9459.994232][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.994232][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.994232][T18065] netlink_unicast+0x449/0x710 [ 9459.994232][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.994232][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.994232][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.994232][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.994232][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.994232][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9459.994232][T18065] [ 9459.996444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9459.996444][T18065] netdev_get_by_index+0x5e/0x80 [ 9459.996444][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9459.996444][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9459.996444][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9459.996444][T18065] ipv6_add_addr+0x411/0x2000 [ 9459.996444][T18065] inet6_addr_add+0x30e/0xa40 [ 9459.996444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9459.996444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.996444][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.996444][T18065] netlink_unicast+0x449/0x710 [ 9459.996444][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.996444][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.996444][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.996444][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.996444][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.996444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9459.996444][T18065] [ 9459.998675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9459.998675][T18065] netdev_get_by_index+0x5e/0x80 [ 9459.998675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9459.998675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9459.998675][T18065] ip6_route_add+0x1c/0x140 [ 9459.998675][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9459.998675][T18065] addrconf_add_dev+0xe2/0x170 [ 9459.998675][T18065] inet6_addr_add+0x12f/0xa40 [ 9459.998675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9459.998675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9459.998675][T18065] netlink_rcv_skb+0x130/0x360 [ 9459.998675][T18065] netlink_unicast+0x449/0x710 [ 9459.998675][T18065] netlink_sendmsg+0x723/0xbe0 [ 9459.998675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9459.998675][T18065] ___sys_sendmsg+0xee/0x170 [ 9459.998675][T18065] __sys_sendmsg+0xcd/0x170 [ 9459.998675][T18065] do_syscall_64+0xc6/0x1e0 [ 9459.998675][T18065] [ 9460.000863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9460.000863][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9460.000863][T18065] ipv6_find_idev+0x102/0x170 [ 9460.000863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.000863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.000863][T18065] netlink_rcv_skb+0x130/0x360 [ 9460.000863][T18065] netlink_unicast+0x449/0x710 [ 9460.000863][T18065] netlink_sendmsg+0x723/0xbe0 [ 9460.000863][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9460.000863][T18065] ___sys_sendmsg+0xee/0x170 [ 9460.000863][T18065] __sys_sendmsg+0xcd/0x170 [ 9460.000863][T18065] do_syscall_64+0xc6/0x1e0 [ 9460.000863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.000863][T18065] [ 9460.002571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9460.002571][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9460.002571][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9460.002571][T18065] ipv6_find_idev+0x102/0x170 [ 9460.002571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.002571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.002571][T18065] netlink_rcv_skb+0x130/0x360 [ 9460.002571][T18065] netlink_unicast+0x449/0x710 [ 9460.002571][T18065] netlink_sendmsg+0x723/0xbe0 [ 9460.002571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9460.002571][T18065] ___sys_sendmsg+0xee/0x170 [ 9460.002571][T18065] __sys_sendmsg+0xcd/0x170 [ 9460.002571][T18065] do_syscall_64+0xc6/0x1e0 [ 9460.002571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.002571][T18065] [ 9460.409816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9460.410205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9460.410205][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.410205][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.410205][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.410205][ T10] ip6_route_add+0x1c/0x140 [ 9460.410205][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9460.410205][ T10] inet6_addr_add+0x4f8/0xa40 [ 9460.410205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.410205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.410205][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.410205][ T10] netlink_unicast+0x449/0x710 [ 9460.410205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.410205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.410205][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.410205][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.410205][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.410205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.410205][ T10] [ 9460.412214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9460.412214][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.412214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.412214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.412214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9460.412214][ T10] ipv6_add_addr+0x411/0x2000 [ 9460.412214][ T10] inet6_addr_add+0x30e/0xa40 [ 9460.412214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.412214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.412214][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.412214][ T10] netlink_unicast+0x449/0x710 [ 9460.412214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.412214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.412214][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.412214][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.412214][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.412214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.412214][ T10] [ 9460.414221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9460.414221][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.414221][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.414221][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.414221][ T10] ip6_route_add+0x1c/0x140 [ 9460.414221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.414221][ T10] addrconf_add_dev+0xe2/0x170 [ 9460.414221][ T10] inet6_addr_add+0x12f/0xa40 [ 9460.414221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.414221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.414221][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.414221][ T10] netlink_unicast+0x449/0x710 [ 9460.414221][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.414221][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.414221][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.414221][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.414221][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.414221][ T10] [ 9460.416182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9460.416182][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9460.416182][ T10] ipv6_find_idev+0x102/0x170 [ 9460.416182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.416182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.416182][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.416182][ T10] netlink_unicast+0x449/0x710 [ 9460.416182][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.416182][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.416182][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.416182][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.416182][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.416182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.416182][ T10] [ 9460.417730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9460.417730][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9460.417730][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9460.417730][ T10] ipv6_find_idev+0x102/0x170 [ 9460.417730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.417730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.417730][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.417730][ T10] netlink_unicast+0x449/0x710 [ 9460.417730][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.417730][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.417730][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.417730][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.417730][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.417730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.417730][ T10] [ 9460.419425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9460.419655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9460.419655][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.419655][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.419655][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.419655][ T10] ip6_route_add+0x1c/0x140 [ 9460.419655][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9460.419655][ T10] inet6_addr_add+0x4f8/0xa40 [ 9460.419655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.419655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.419655][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.419655][ T10] netlink_unicast+0x449/0x710 [ 9460.419655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.419655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.419655][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.419655][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.419655][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.419655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.419655][ T10] [ 9460.421651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9460.421651][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.421651][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.421651][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.421651][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9460.421651][ T10] ipv6_add_addr+0x411/0x2000 [ 9460.421651][ T10] inet6_addr_add+0x30e/0xa40 [ 9460.421651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.421651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.421651][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.421651][ T10] netlink_unicast+0x449/0x710 [ 9460.421651][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.421651][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.421651][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.421651][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.421651][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.421651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.421651][ T10] [ 9460.424154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9460.424154][ T10] netdev_get_by_index+0x5e/0x80 [ 9460.424154][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9460.424154][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9460.424154][ T10] ip6_route_add+0x1c/0x140 [ 9460.424154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9460.424154][ T10] addrconf_add_dev+0xe2/0x170 [ 9460.424154][ T10] inet6_addr_add+0x12f/0xa40 [ 9460.424154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9460.424154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.424154][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.424154][ T10] netlink_unicast+0x449/0x710 [ 9460.424154][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.424154][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.424154][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.424154][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.424154][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.424154][ T10] [ 9460.426115][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9460.426115][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9460.426115][ T10] ipv6_find_idev+0x102/0x170 [ 9460.426115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.426115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.426115][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.426115][ T10] netlink_unicast+0x449/0x710 [ 9460.426115][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.426115][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.426115][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.426115][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.426115][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.426115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.426115][ T10] [ 9460.427659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9460.427659][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9460.427659][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9460.427659][ T10] ipv6_find_idev+0x102/0x170 [ 9460.427659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9460.427659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.427659][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.427659][ T10] netlink_unicast+0x449/0x710 [ 9460.427659][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.427659][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.427659][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.427659][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.427659][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.427659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.427659][ T10] [ 9460.429337][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9460.429586][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9460.429586][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9460.429586][ T10] register_netdevice+0x4d3/0x1690 [ 9460.429586][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9460.429586][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9460.429586][ T10] rtnl_newlink_create+0x341/0x850 [ 9460.429586][ T10] __rtnl_newlink+0xac9/0xd80 [ 9460.429586][ T10] rtnl_newlink+0x63/0xa0 [ 9460.429586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9460.429586][ T10] netlink_rcv_skb+0x130/0x360 [ 9460.429586][ T10] netlink_unicast+0x449/0x710 [ 9460.429586][ T10] netlink_sendmsg+0x723/0xbe0 [ 9460.429586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9460.429586][ T10] ___sys_sendmsg+0xee/0x170 [ 9460.429586][ T10] __sys_sendmsg+0xcd/0x170 [ 9460.429586][ T10] do_syscall_64+0xc6/0x1e0 [ 9460.429586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9460.429586][ T10] [ 9460.433938][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9460.434200][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9460.434200][ T10] dst_init+0x84/0x4a0 [ 9460.434200][ T10] dst_alloc+0x97/0x150 [ 9460.434200][ T10] ip6_dst_alloc+0x23/0x90 [ 9460.434200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9460.434200][ T10] ip6_pol_route+0x56f/0x840 [ 9460.434200][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9460.434200][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9460.434200][ T10] fib6_rule_lookup+0x182/0x630 [ 9460.434200][ T10] ip6_route_output_flags+0x259/0x480 [ 9460.434200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9460.434200][ T10] icmp6_send+0x13dd/0x1b70 [ 9460.434200][ T10] ip6_link_failure+0x30/0x430 [ 9460.434200][ T10] ndisc_error_report+0x96/0x160 [ 9460.434200][ T10] neigh_invalidate+0x206/0x510 [ 9460.434200][ T10] neigh_timer_handler+0x984/0xf10 [ 9460.434200][ T10] call_timer_fn+0x170/0x430 [ 9460.434200][ T10] [ 9470.241881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9470.242361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.242361][T18065] ___neigh_create+0x14b/0xf60 [ 9470.242361][T18065] ip6_finish_output2+0xa70/0xf80 [ 9470.242361][T18065] ip6_finish_output+0x4ed/0xd30 [ 9470.242361][T18065] ip6_output+0x1f3/0x770 [ 9470.242361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9470.242361][T18065] mld_sendpack+0x62d/0xbc0 [ 9470.242361][T18065] mld_ifc_work+0x32/0x1f0 [ 9470.242361][T18065] process_one_work+0x84d/0x18a0 [ 9470.242361][T18065] worker_thread+0x587/0xd30 [ 9470.242361][T18065] kthread+0x28a/0x350 [ 9470.242361][T18065] ret_from_fork+0x31/0x70 [ 9470.242361][T18065] ret_from_fork_asm+0x1a/0x30 [ 9470.242361][T18065] [ 9470.244040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.244040][T18065] dst_init+0x84/0x4a0 [ 9470.244040][T18065] dst_alloc+0x97/0x150 [ 9470.244040][T18065] ip6_dst_alloc+0x23/0x90 [ 9470.244040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.244040][T18065] ip6_pol_route+0x56f/0x840 [ 9470.244040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9470.244040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9470.244040][T18065] ipv6_rcv+0x1ad/0x810 [ 9470.244040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9470.244040][T18065] process_backlog+0x101/0x620 [ 9470.244040][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9470.244040][T18065] net_rx_action+0x495/0xbe0 [ 9470.244040][T18065] __do_softirq+0x1b5/0x7f6 [ 9470.244040][T18065] [ 9470.245899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.245899][T18065] dst_init+0x84/0x4a0 [ 9470.245899][T18065] dst_alloc+0x97/0x150 [ 9470.245899][T18065] ip6_dst_alloc+0x23/0x90 [ 9470.245899][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.245899][T18065] ip6_pol_route+0x56f/0x840 [ 9470.245899][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9470.245899][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9470.245899][T18065] ipv6_rcv+0x1ad/0x810 [ 9470.245899][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9470.245899][T18065] process_backlog+0x101/0x620 [ 9470.245899][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9470.245899][T18065] net_rx_action+0x495/0xbe0 [ 9470.245899][T18065] __do_softirq+0x1b5/0x7f6 [ 9470.245899][T18065] [ 9470.248268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.248268][T18065] netdev_get_by_index+0x5e/0x80 [ 9470.248268][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9470.248268][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9470.248268][T18065] ip6_route_add+0x1c/0x140 [ 9470.248268][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.248268][T18065] addrconf_add_dev+0xe2/0x170 [ 9470.248268][T18065] inet6_addr_add+0x12f/0xa40 [ 9470.248268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.248268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.248268][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.248268][T18065] netlink_unicast+0x449/0x710 [ 9470.248268][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.248268][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.248268][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.248268][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.248268][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.248268][T18065] [ 9470.250463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.250463][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9470.250463][T18065] ipv6_find_idev+0x102/0x170 [ 9470.250463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.250463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.250463][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.250463][T18065] netlink_unicast+0x449/0x710 [ 9470.250463][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.250463][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.250463][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.250463][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.250463][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.250463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.250463][T18065] [ 9470.252188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9470.252188][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9470.252188][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9470.252188][T18065] ipv6_find_idev+0x102/0x170 [ 9470.252188][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.252188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.252188][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.252188][T18065] netlink_unicast+0x449/0x710 [ 9470.252188][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.252188][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.252188][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.252188][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.252188][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.252188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.252188][T18065] [ 9470.254056][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9470.254317][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9470.254317][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9470.254317][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9470.254317][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9470.254317][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9470.254317][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9470.254317][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9470.254317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.254317][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.254317][T18065] netlink_unicast+0x449/0x710 [ 9470.254317][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.254317][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.254317][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.254317][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.254317][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.254317][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.254317][T18065] [ 9470.257119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.257119][T18065] dst_init+0x84/0x4a0 [ 9470.257119][T18065] dst_alloc+0x97/0x150 [ 9470.257119][T18065] ip6_dst_alloc+0x23/0x90 [ 9470.257119][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.257119][T18065] ip6_pol_route+0x56f/0x840 [ 9470.257119][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9470.257119][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9470.257119][T18065] fib6_rule_lookup+0x182/0x630 [ 9470.257119][T18065] ip6_route_output_flags+0x259/0x480 [ 9470.257119][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9470.257119][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9470.257119][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9470.257119][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9470.257119][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9470.257119][T18065] dev_hard_start_xmit+0x146/0x590 [ 9470.257119][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9470.257119][T18065] [ 9470.259417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.259417][T18065] netdev_get_by_index+0x5e/0x80 [ 9470.259417][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9470.259417][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9470.259417][T18065] ip6_route_add+0x1c/0x140 [ 9470.259417][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9470.259417][T18065] inet6_addr_add+0x4f8/0xa40 [ 9470.259417][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.259417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.259417][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.259417][T18065] netlink_unicast+0x449/0x710 [ 9470.259417][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.259417][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.259417][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.259417][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.259417][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.259417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.259417][T18065] [ 9470.261635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.261635][T18065] netdev_get_by_index+0x5e/0x80 [ 9470.261635][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9470.261635][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9470.261635][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9470.261635][T18065] ipv6_add_addr+0x411/0x2000 [ 9470.261635][T18065] inet6_addr_add+0x30e/0xa40 [ 9470.261635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.261635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.261635][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.261635][T18065] netlink_unicast+0x449/0x710 [ 9470.261635][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.261635][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.261635][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.261635][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.261635][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.261635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.261635][T18065] [ 9470.263859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.263859][T18065] netdev_get_by_index+0x5e/0x80 [ 9470.263859][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9470.263859][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9470.263859][T18065] ip6_route_add+0x1c/0x140 [ 9470.263859][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.263859][T18065] addrconf_add_dev+0xe2/0x170 [ 9470.263859][T18065] inet6_addr_add+0x12f/0xa40 [ 9470.263859][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.263859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.263859][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.263859][T18065] netlink_unicast+0x449/0x710 [ 9470.263859][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.263859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.263859][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.263859][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.263859][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.263859][T18065] [ 9470.266041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.266041][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9470.266041][T18065] ipv6_find_idev+0x102/0x170 [ 9470.266041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.266041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.266041][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.266041][T18065] netlink_unicast+0x449/0x710 [ 9470.266041][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.266041][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.266041][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.266041][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.266041][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.266041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.266041][T18065] [ 9470.267759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9470.267759][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9470.267759][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9470.267759][T18065] ipv6_find_idev+0x102/0x170 [ 9470.267759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.267759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.267759][T18065] netlink_rcv_skb+0x130/0x360 [ 9470.267759][T18065] netlink_unicast+0x449/0x710 [ 9470.267759][T18065] netlink_sendmsg+0x723/0xbe0 [ 9470.267759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9470.267759][T18065] ___sys_sendmsg+0xee/0x170 [ 9470.267759][T18065] __sys_sendmsg+0xcd/0x170 [ 9470.267759][T18065] do_syscall_64+0xc6/0x1e0 [ 9470.267759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.267759][T18065] [ 9470.673817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9470.674198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9470.674198][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.674198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.674198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.674198][ T10] ip6_route_add+0x1c/0x140 [ 9470.674198][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9470.674198][ T10] inet6_addr_add+0x4f8/0xa40 [ 9470.674198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.674198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.674198][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.674198][ T10] netlink_unicast+0x449/0x710 [ 9470.674198][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.674198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.674198][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.674198][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.674198][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.674198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.674198][ T10] [ 9470.676207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9470.676207][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.676207][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.676207][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.676207][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9470.676207][ T10] ipv6_add_addr+0x411/0x2000 [ 9470.676207][ T10] inet6_addr_add+0x30e/0xa40 [ 9470.676207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.676207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.676207][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.676207][ T10] netlink_unicast+0x449/0x710 [ 9470.676207][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.676207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.676207][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.676207][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.676207][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.676207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.676207][ T10] [ 9470.678208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9470.678208][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.678208][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.678208][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.678208][ T10] ip6_route_add+0x1c/0x140 [ 9470.678208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.678208][ T10] addrconf_add_dev+0xe2/0x170 [ 9470.678208][ T10] inet6_addr_add+0x12f/0xa40 [ 9470.678208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.678208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.678208][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.678208][ T10] netlink_unicast+0x449/0x710 [ 9470.678208][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.678208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.678208][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.678208][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.678208][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.678208][ T10] [ 9470.680173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9470.680173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9470.680173][ T10] ipv6_find_idev+0x102/0x170 [ 9470.680173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.680173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.680173][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.680173][ T10] netlink_unicast+0x449/0x710 [ 9470.680173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.680173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.680173][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.680173][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.680173][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.680173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.680173][ T10] [ 9470.681712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9470.681712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9470.681712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9470.681712][ T10] ipv6_find_idev+0x102/0x170 [ 9470.681712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.681712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.681712][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.681712][ T10] netlink_unicast+0x449/0x710 [ 9470.681712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.681712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.681712][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.681712][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.681712][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.681712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.681712][ T10] [ 9470.683408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9470.683645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9470.683645][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.683645][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.683645][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.683645][ T10] ip6_route_add+0x1c/0x140 [ 9470.683645][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9470.683645][ T10] inet6_addr_add+0x4f8/0xa40 [ 9470.683645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.683645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.683645][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.683645][ T10] netlink_unicast+0x449/0x710 [ 9470.683645][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.683645][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.683645][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.683645][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.683645][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.683645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.683645][ T10] [ 9470.685629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9470.685629][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.685629][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.685629][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.685629][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9470.685629][ T10] ipv6_add_addr+0x411/0x2000 [ 9470.685629][ T10] inet6_addr_add+0x30e/0xa40 [ 9470.685629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.685629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.685629][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.685629][ T10] netlink_unicast+0x449/0x710 [ 9470.685629][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.685629][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.685629][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.685629][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.685629][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.685629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.685629][ T10] [ 9470.687621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9470.687621][ T10] netdev_get_by_index+0x5e/0x80 [ 9470.687621][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9470.687621][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9470.687621][ T10] ip6_route_add+0x1c/0x140 [ 9470.687621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9470.687621][ T10] addrconf_add_dev+0xe2/0x170 [ 9470.687621][ T10] inet6_addr_add+0x12f/0xa40 [ 9470.687621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9470.687621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.687621][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.687621][ T10] netlink_unicast+0x449/0x710 [ 9470.687621][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.687621][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.687621][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.687621][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.687621][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.687621][ T10] [ 9470.689582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9470.689582][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9470.689582][ T10] ipv6_find_idev+0x102/0x170 [ 9470.689582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.689582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.689582][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.689582][ T10] netlink_unicast+0x449/0x710 [ 9470.689582][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.689582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.689582][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.689582][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.689582][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.689582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.689582][ T10] [ 9470.691107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9470.691107][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9470.691107][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9470.691107][ T10] ipv6_find_idev+0x102/0x170 [ 9470.691107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9470.691107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.691107][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.691107][ T10] netlink_unicast+0x449/0x710 [ 9470.691107][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.691107][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.691107][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.691107][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.691107][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.691107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.691107][ T10] [ 9470.692778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9470.693020][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9470.693020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9470.693020][ T10] register_netdevice+0x4d3/0x1690 [ 9470.693020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9470.693020][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9470.693020][ T10] rtnl_newlink_create+0x341/0x850 [ 9470.693020][ T10] __rtnl_newlink+0xac9/0xd80 [ 9470.693020][ T10] rtnl_newlink+0x63/0xa0 [ 9470.693020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9470.693020][ T10] netlink_rcv_skb+0x130/0x360 [ 9470.693020][ T10] netlink_unicast+0x449/0x710 [ 9470.693020][ T10] netlink_sendmsg+0x723/0xbe0 [ 9470.693020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9470.693020][ T10] ___sys_sendmsg+0xee/0x170 [ 9470.693020][ T10] __sys_sendmsg+0xcd/0x170 [ 9470.693020][ T10] do_syscall_64+0xc6/0x1e0 [ 9470.693020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9470.693020][ T10] [ 9470.695054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9470.695299][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9470.695299][ T10] dst_init+0x84/0x4a0 [ 9470.695299][ T10] dst_alloc+0x97/0x150 [ 9470.695299][ T10] ip6_dst_alloc+0x23/0x90 [ 9470.695299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9470.695299][ T10] ip6_pol_route+0x56f/0x840 [ 9470.695299][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9470.695299][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9470.695299][ T10] fib6_rule_lookup+0x182/0x630 [ 9470.695299][ T10] ip6_route_output_flags+0x259/0x480 [ 9470.695299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9470.695299][ T10] icmp6_send+0x13dd/0x1b70 [ 9470.695299][ T10] ip6_link_failure+0x30/0x430 [ 9470.695299][ T10] ndisc_error_report+0x96/0x160 [ 9470.695299][ T10] neigh_invalidate+0x206/0x510 [ 9470.695299][ T10] neigh_timer_handler+0x984/0xf10 [ 9470.695299][ T10] call_timer_fn+0x170/0x430 [ 9470.695299][ T10] [ 9480.513810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9480.514313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.514313][T18065] ___neigh_create+0x14b/0xf60 [ 9480.514313][T18065] ip6_finish_output2+0xa70/0xf80 [ 9480.514313][T18065] ip6_finish_output+0x4ed/0xd30 [ 9480.514313][T18065] ip6_output+0x1f3/0x770 [ 9480.514313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9480.514313][T18065] mld_sendpack+0x62d/0xbc0 [ 9480.514313][T18065] mld_ifc_work+0x32/0x1f0 [ 9480.514313][T18065] process_one_work+0x84d/0x18a0 [ 9480.514313][T18065] worker_thread+0x587/0xd30 [ 9480.514313][T18065] kthread+0x28a/0x350 [ 9480.514313][T18065] ret_from_fork+0x31/0x70 [ 9480.514313][T18065] ret_from_fork_asm+0x1a/0x30 [ 9480.514313][T18065] [ 9480.516016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.516016][T18065] dst_init+0x84/0x4a0 [ 9480.516016][T18065] dst_alloc+0x97/0x150 [ 9480.516016][T18065] ip6_dst_alloc+0x23/0x90 [ 9480.516016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.516016][T18065] ip6_pol_route+0x56f/0x840 [ 9480.516016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9480.516016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9480.516016][T18065] ipv6_rcv+0x1ad/0x810 [ 9480.516016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9480.516016][T18065] process_backlog+0x101/0x620 [ 9480.516016][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9480.516016][T18065] net_rx_action+0x495/0xbe0 [ 9480.516016][T18065] __do_softirq+0x1b5/0x7f6 [ 9480.516016][T18065] [ 9480.517858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.517858][T18065] dst_init+0x84/0x4a0 [ 9480.517858][T18065] dst_alloc+0x97/0x150 [ 9480.517858][T18065] ip6_dst_alloc+0x23/0x90 [ 9480.517858][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.517858][T18065] ip6_pol_route+0x56f/0x840 [ 9480.517858][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9480.517858][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9480.517858][T18065] ipv6_rcv+0x1ad/0x810 [ 9480.517858][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9480.517858][T18065] process_backlog+0x101/0x620 [ 9480.517858][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9480.517858][T18065] net_rx_action+0x495/0xbe0 [ 9480.517858][T18065] __do_softirq+0x1b5/0x7f6 [ 9480.517858][T18065] [ 9480.519702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.519702][T18065] netdev_get_by_index+0x5e/0x80 [ 9480.519702][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9480.519702][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9480.519702][T18065] ip6_route_add+0x1c/0x140 [ 9480.519702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.519702][T18065] addrconf_add_dev+0xe2/0x170 [ 9480.519702][T18065] inet6_addr_add+0x12f/0xa40 [ 9480.519702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.519702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.519702][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.519702][T18065] netlink_unicast+0x449/0x710 [ 9480.519702][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.519702][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.519702][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.519702][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.519702][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.519702][T18065] [ 9480.521932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.521932][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9480.521932][T18065] ipv6_find_idev+0x102/0x170 [ 9480.521932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.521932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.521932][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.521932][T18065] netlink_unicast+0x449/0x710 [ 9480.521932][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.521932][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.521932][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.521932][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.521932][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.521932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.521932][T18065] [ 9480.523660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9480.523660][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9480.523660][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9480.523660][T18065] ipv6_find_idev+0x102/0x170 [ 9480.523660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.523660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.523660][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.523660][T18065] netlink_unicast+0x449/0x710 [ 9480.523660][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.523660][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.523660][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.523660][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.523660][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.523660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.523660][T18065] [ 9480.525559][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9480.525839][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9480.525839][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9480.525839][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9480.525839][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9480.525839][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9480.525839][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9480.525839][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9480.525839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.525839][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.525839][T18065] netlink_unicast+0x449/0x710 [ 9480.525839][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.525839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.525839][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.525839][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.525839][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.525839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.525839][T18065] [ 9480.528028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.528028][T18065] dst_init+0x84/0x4a0 [ 9480.528028][T18065] dst_alloc+0x97/0x150 [ 9480.528028][T18065] ip6_dst_alloc+0x23/0x90 [ 9480.528028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.528028][T18065] ip6_pol_route+0x56f/0x840 [ 9480.528028][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9480.528028][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9480.528028][T18065] fib6_rule_lookup+0x182/0x630 [ 9480.528028][T18065] ip6_route_output_flags+0x259/0x480 [ 9480.528028][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9480.528028][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9480.528028][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9480.528028][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9480.528028][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9480.528028][T18065] dev_hard_start_xmit+0x146/0x590 [ 9480.528028][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9480.528028][T18065] [ 9480.530379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.530379][T18065] netdev_get_by_index+0x5e/0x80 [ 9480.530379][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9480.530379][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9480.530379][T18065] ip6_route_add+0x1c/0x140 [ 9480.530379][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9480.530379][T18065] inet6_addr_add+0x4f8/0xa40 [ 9480.530379][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.530379][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.530379][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.530379][T18065] netlink_unicast+0x449/0x710 [ 9480.530379][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.530379][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.530379][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.530379][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.530379][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.530379][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.530379][T18065] [ 9480.532616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.532616][T18065] netdev_get_by_index+0x5e/0x80 [ 9480.532616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9480.532616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9480.532616][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9480.532616][T18065] ipv6_add_addr+0x411/0x2000 [ 9480.532616][T18065] inet6_addr_add+0x30e/0xa40 [ 9480.532616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.532616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.532616][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.532616][T18065] netlink_unicast+0x449/0x710 [ 9480.532616][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.532616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.532616][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.532616][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.532616][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.532616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.532616][T18065] [ 9480.534860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.534860][T18065] netdev_get_by_index+0x5e/0x80 [ 9480.534860][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9480.534860][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9480.534860][T18065] ip6_route_add+0x1c/0x140 [ 9480.534860][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.534860][T18065] addrconf_add_dev+0xe2/0x170 [ 9480.534860][T18065] inet6_addr_add+0x12f/0xa40 [ 9480.534860][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.534860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.534860][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.534860][T18065] netlink_unicast+0x449/0x710 [ 9480.534860][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.534860][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.534860][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.534860][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.534860][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.534860][T18065] [ 9480.537094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.537094][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9480.537094][T18065] ipv6_find_idev+0x102/0x170 [ 9480.537094][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.537094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.537094][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.537094][T18065] netlink_unicast+0x449/0x710 [ 9480.537094][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.537094][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.537094][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.537094][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.537094][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.537094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.537094][T18065] [ 9480.538815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9480.538815][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9480.538815][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9480.538815][T18065] ipv6_find_idev+0x102/0x170 [ 9480.538815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.538815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.538815][T18065] netlink_rcv_skb+0x130/0x360 [ 9480.538815][T18065] netlink_unicast+0x449/0x710 [ 9480.538815][T18065] netlink_sendmsg+0x723/0xbe0 [ 9480.538815][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9480.538815][T18065] ___sys_sendmsg+0xee/0x170 [ 9480.538815][T18065] __sys_sendmsg+0xcd/0x170 [ 9480.538815][T18065] do_syscall_64+0xc6/0x1e0 [ 9480.538815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.538815][T18065] [ 9480.769816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9480.770174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9480.770174][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.770174][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.770174][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.770174][ T10] ip6_route_add+0x1c/0x140 [ 9480.770174][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9480.770174][ T10] inet6_addr_add+0x4f8/0xa40 [ 9480.770174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.770174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.770174][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.770174][ T10] netlink_unicast+0x449/0x710 [ 9480.770174][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.770174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.770174][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.770174][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.770174][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.770174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.770174][ T10] [ 9480.772168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9480.772168][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.772168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.772168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.772168][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9480.772168][ T10] ipv6_add_addr+0x411/0x2000 [ 9480.772168][ T10] inet6_addr_add+0x30e/0xa40 [ 9480.772168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.772168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.772168][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.772168][ T10] netlink_unicast+0x449/0x710 [ 9480.772168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.772168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.772168][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.772168][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.772168][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.772168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.772168][ T10] [ 9480.774138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9480.774138][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.774138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.774138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.774138][ T10] ip6_route_add+0x1c/0x140 [ 9480.774138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.774138][ T10] addrconf_add_dev+0xe2/0x170 [ 9480.774138][ T10] inet6_addr_add+0x12f/0xa40 [ 9480.774138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.774138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.774138][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.774138][ T10] netlink_unicast+0x449/0x710 [ 9480.774138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.774138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.774138][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.774138][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.774138][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.774138][ T10] [ 9480.776064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9480.776064][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9480.776064][ T10] ipv6_find_idev+0x102/0x170 [ 9480.776064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.776064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.776064][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.776064][ T10] netlink_unicast+0x449/0x710 [ 9480.776064][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.776064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.776064][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.776064][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.776064][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.776064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.776064][ T10] [ 9480.777578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9480.777578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9480.777578][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9480.777578][ T10] ipv6_find_idev+0x102/0x170 [ 9480.777578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.777578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.777578][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.777578][ T10] netlink_unicast+0x449/0x710 [ 9480.777578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.777578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.777578][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.777578][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.777578][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.777578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.777578][ T10] [ 9480.779255][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9480.779492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9480.779492][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.779492][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.779492][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.779492][ T10] ip6_route_add+0x1c/0x140 [ 9480.779492][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9480.779492][ T10] inet6_addr_add+0x4f8/0xa40 [ 9480.779492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.779492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.779492][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.779492][ T10] netlink_unicast+0x449/0x710 [ 9480.779492][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.779492][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.779492][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.779492][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.779492][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.779492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.779492][ T10] [ 9480.781460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9480.781460][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.781460][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.781460][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.781460][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9480.781460][ T10] ipv6_add_addr+0x411/0x2000 [ 9480.781460][ T10] inet6_addr_add+0x30e/0xa40 [ 9480.781460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.781460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.781460][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.781460][ T10] netlink_unicast+0x449/0x710 [ 9480.781460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.781460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.781460][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.781460][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.781460][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.781460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.781460][ T10] [ 9480.783423][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9480.783423][ T10] netdev_get_by_index+0x5e/0x80 [ 9480.783423][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9480.783423][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9480.783423][ T10] ip6_route_add+0x1c/0x140 [ 9480.783423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9480.783423][ T10] addrconf_add_dev+0xe2/0x170 [ 9480.783423][ T10] inet6_addr_add+0x12f/0xa40 [ 9480.783423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9480.783423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.783423][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.783423][ T10] netlink_unicast+0x449/0x710 [ 9480.783423][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.783423][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.783423][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.783423][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.783423][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.783423][ T10] [ 9480.785364][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9480.785364][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9480.785364][ T10] ipv6_find_idev+0x102/0x170 [ 9480.785364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.785364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.785364][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.785364][ T10] netlink_unicast+0x449/0x710 [ 9480.785364][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.785364][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.785364][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.785364][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.785364][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.785364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.785364][ T10] [ 9480.786876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9480.786876][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9480.786876][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9480.786876][ T10] ipv6_find_idev+0x102/0x170 [ 9480.786876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9480.786876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.786876][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.786876][ T10] netlink_unicast+0x449/0x710 [ 9480.786876][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.786876][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.786876][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.786876][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.786876][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.786876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.786876][ T10] [ 9480.788540][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9480.788794][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9480.788794][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9480.788794][ T10] register_netdevice+0x4d3/0x1690 [ 9480.788794][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9480.788794][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9480.788794][ T10] rtnl_newlink_create+0x341/0x850 [ 9480.788794][ T10] __rtnl_newlink+0xac9/0xd80 [ 9480.788794][ T10] rtnl_newlink+0x63/0xa0 [ 9480.788794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9480.788794][ T10] netlink_rcv_skb+0x130/0x360 [ 9480.788794][ T10] netlink_unicast+0x449/0x710 [ 9480.788794][ T10] netlink_sendmsg+0x723/0xbe0 [ 9480.788794][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9480.788794][ T10] ___sys_sendmsg+0xee/0x170 [ 9480.788794][ T10] __sys_sendmsg+0xcd/0x170 [ 9480.788794][ T10] do_syscall_64+0xc6/0x1e0 [ 9480.788794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9480.788794][ T10] [ 9480.790825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9480.791067][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9480.791067][ T10] dst_init+0x84/0x4a0 [ 9480.791067][ T10] dst_alloc+0x97/0x150 [ 9480.791067][ T10] ip6_dst_alloc+0x23/0x90 [ 9480.791067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9480.791067][ T10] ip6_pol_route+0x56f/0x840 [ 9480.791067][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9480.791067][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9480.791067][ T10] fib6_rule_lookup+0x182/0x630 [ 9480.791067][ T10] ip6_route_output_flags+0x259/0x480 [ 9480.791067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9480.791067][ T10] icmp6_send+0x13dd/0x1b70 [ 9480.791067][ T10] ip6_link_failure+0x30/0x430 [ 9480.791067][ T10] ndisc_error_report+0x96/0x160 [ 9480.791067][ T10] neigh_invalidate+0x206/0x510 [ 9480.791067][ T10] neigh_timer_handler+0x984/0xf10 [ 9480.791067][ T10] call_timer_fn+0x170/0x430 [ 9480.791067][ T10] [ 9490.569761][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9490.570186][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.570186][T18065] ___neigh_create+0x14b/0xf60 [ 9490.570186][T18065] ip6_finish_output2+0xa70/0xf80 [ 9490.570186][T18065] ip6_finish_output+0x4ed/0xd30 [ 9490.570186][T18065] ip6_output+0x1f3/0x770 [ 9490.570186][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9490.570186][T18065] mld_sendpack+0x62d/0xbc0 [ 9490.570186][T18065] mld_ifc_work+0x32/0x1f0 [ 9490.570186][T18065] process_one_work+0x84d/0x18a0 [ 9490.570186][T18065] worker_thread+0x587/0xd30 [ 9490.570186][T18065] kthread+0x28a/0x350 [ 9490.570186][T18065] ret_from_fork+0x31/0x70 [ 9490.570186][T18065] ret_from_fork_asm+0x1a/0x30 [ 9490.570186][T18065] [ 9490.571860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.571860][T18065] dst_init+0x84/0x4a0 [ 9490.571860][T18065] dst_alloc+0x97/0x150 [ 9490.571860][T18065] ip6_dst_alloc+0x23/0x90 [ 9490.571860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9490.571860][T18065] ip6_pol_route+0x56f/0x840 [ 9490.571860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9490.571860][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9490.571860][T18065] ipv6_rcv+0x1ad/0x810 [ 9490.571860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9490.571860][T18065] process_backlog+0x101/0x620 [ 9490.571860][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9490.571860][T18065] net_rx_action+0x495/0xbe0 [ 9490.571860][T18065] __do_softirq+0x1b5/0x7f6 [ 9490.571860][T18065] [ 9490.573673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.573673][T18065] dst_init+0x84/0x4a0 [ 9490.573673][T18065] dst_alloc+0x97/0x150 [ 9490.573673][T18065] ip6_dst_alloc+0x23/0x90 [ 9490.573673][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9490.573673][T18065] ip6_pol_route+0x56f/0x840 [ 9490.573673][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9490.573673][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9490.573673][T18065] ipv6_rcv+0x1ad/0x810 [ 9490.573673][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9490.573673][T18065] process_backlog+0x101/0x620 [ 9490.573673][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9490.573673][T18065] net_rx_action+0x495/0xbe0 [ 9490.573673][T18065] __do_softirq+0x1b5/0x7f6 [ 9490.573673][T18065] [ 9490.575505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.575505][T18065] netdev_get_by_index+0x5e/0x80 [ 9490.575505][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9490.575505][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9490.575505][T18065] ip6_route_add+0x1c/0x140 [ 9490.575505][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9490.575505][T18065] addrconf_add_dev+0xe2/0x170 [ 9490.575505][T18065] inet6_addr_add+0x12f/0xa40 [ 9490.575505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.575505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.575505][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.575505][T18065] netlink_unicast+0x449/0x710 [ 9490.575505][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.575505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.575505][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.575505][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.575505][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.575505][T18065] [ 9490.577696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.577696][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9490.577696][T18065] ipv6_find_idev+0x102/0x170 [ 9490.577696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.577696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.577696][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.577696][T18065] netlink_unicast+0x449/0x710 [ 9490.577696][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.577696][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.577696][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.577696][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.577696][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.577696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.577696][T18065] [ 9490.579413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9490.579413][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9490.579413][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9490.579413][T18065] ipv6_find_idev+0x102/0x170 [ 9490.579413][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.579413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.579413][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.579413][T18065] netlink_unicast+0x449/0x710 [ 9490.579413][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.579413][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.579413][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.579413][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.579413][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.579413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.579413][T18065] [ 9490.581262][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9490.581535][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9490.581535][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9490.581535][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9490.581535][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9490.581535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9490.581535][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9490.581535][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9490.581535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.581535][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.581535][T18065] netlink_unicast+0x449/0x710 [ 9490.581535][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.581535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.581535][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.581535][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.581535][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.581535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.581535][T18065] [ 9490.583716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.583716][T18065] dst_init+0x84/0x4a0 [ 9490.583716][T18065] dst_alloc+0x97/0x150 [ 9490.583716][T18065] ip6_dst_alloc+0x23/0x90 [ 9490.583716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9490.583716][T18065] ip6_pol_route+0x56f/0x840 [ 9490.583716][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9490.583716][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9490.583716][T18065] fib6_rule_lookup+0x182/0x630 [ 9490.583716][T18065] ip6_route_output_flags+0x259/0x480 [ 9490.583716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9490.583716][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9490.583716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9490.583716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9490.583716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9490.583716][T18065] dev_hard_start_xmit+0x146/0x590 [ 9490.583716][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9490.583716][T18065] [ 9490.586000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.586000][T18065] netdev_get_by_index+0x5e/0x80 [ 9490.586000][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9490.586000][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9490.586000][T18065] ip6_route_add+0x1c/0x140 [ 9490.586000][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9490.586000][T18065] inet6_addr_add+0x4f8/0xa40 [ 9490.586000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.586000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.586000][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.586000][T18065] netlink_unicast+0x449/0x710 [ 9490.586000][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.586000][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.586000][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.586000][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.586000][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.586000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.586000][T18065] [ 9490.588227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.588227][T18065] netdev_get_by_index+0x5e/0x80 [ 9490.588227][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9490.588227][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9490.588227][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9490.588227][T18065] ipv6_add_addr+0x411/0x2000 [ 9490.588227][T18065] inet6_addr_add+0x30e/0xa40 [ 9490.588227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.588227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.588227][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.588227][T18065] netlink_unicast+0x449/0x710 [ 9490.588227][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.588227][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.588227][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.588227][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.588227][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.588227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.588227][T18065] [ 9490.590460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.590460][T18065] netdev_get_by_index+0x5e/0x80 [ 9490.590460][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9490.590460][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9490.590460][T18065] ip6_route_add+0x1c/0x140 [ 9490.590460][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9490.590460][T18065] addrconf_add_dev+0xe2/0x170 [ 9490.590460][T18065] inet6_addr_add+0x12f/0xa40 [ 9490.590460][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.590460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.590460][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.590460][T18065] netlink_unicast+0x449/0x710 [ 9490.590460][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.590460][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.590460][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.590460][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.590460][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.590460][T18065] [ 9490.592629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.592629][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9490.592629][T18065] ipv6_find_idev+0x102/0x170 [ 9490.592629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.592629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.592629][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.592629][T18065] netlink_unicast+0x449/0x710 [ 9490.592629][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.592629][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.592629][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.592629][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.592629][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.592629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.592629][T18065] [ 9490.594337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9490.594337][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9490.594337][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9490.594337][T18065] ipv6_find_idev+0x102/0x170 [ 9490.594337][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.594337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.594337][T18065] netlink_rcv_skb+0x130/0x360 [ 9490.594337][T18065] netlink_unicast+0x449/0x710 [ 9490.594337][T18065] netlink_sendmsg+0x723/0xbe0 [ 9490.594337][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9490.594337][T18065] ___sys_sendmsg+0xee/0x170 [ 9490.594337][T18065] __sys_sendmsg+0xcd/0x170 [ 9490.594337][T18065] do_syscall_64+0xc6/0x1e0 [ 9490.594337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.594337][T18065] [ 9490.857820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9490.858176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9490.858176][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.858176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.858176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.858176][ T10] ip6_route_add+0x1c/0x140 [ 9490.858176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9490.858176][ T10] inet6_addr_add+0x4f8/0xa40 [ 9490.858176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.858176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.858176][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.858176][ T10] netlink_unicast+0x449/0x710 [ 9490.858176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.858176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.858176][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.858176][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.858176][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.858176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.858176][ T10] [ 9490.860175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9490.860175][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.860175][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.860175][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.860175][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9490.860175][ T10] ipv6_add_addr+0x411/0x2000 [ 9490.860175][ T10] inet6_addr_add+0x30e/0xa40 [ 9490.860175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.860175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.860175][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.860175][ T10] netlink_unicast+0x449/0x710 [ 9490.860175][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.860175][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.860175][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.860175][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.860175][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.860175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.860175][ T10] [ 9490.862138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9490.862138][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.862138][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.862138][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.862138][ T10] ip6_route_add+0x1c/0x140 [ 9490.862138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9490.862138][ T10] addrconf_add_dev+0xe2/0x170 [ 9490.862138][ T10] inet6_addr_add+0x12f/0xa40 [ 9490.862138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.862138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.862138][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.862138][ T10] netlink_unicast+0x449/0x710 [ 9490.862138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.862138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.862138][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.862138][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.862138][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.862138][ T10] [ 9490.864070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9490.864070][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9490.864070][ T10] ipv6_find_idev+0x102/0x170 [ 9490.864070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.864070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.864070][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.864070][ T10] netlink_unicast+0x449/0x710 [ 9490.864070][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.864070][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.864070][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.864070][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.864070][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.864070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.864070][ T10] [ 9490.865578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9490.865578][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9490.865578][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9490.865578][ T10] ipv6_find_idev+0x102/0x170 [ 9490.865578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.865578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.865578][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.865578][ T10] netlink_unicast+0x449/0x710 [ 9490.865578][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.865578][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.865578][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.865578][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.865578][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.865578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.865578][ T10] [ 9490.867239][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9490.867475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9490.867475][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.867475][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.867475][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.867475][ T10] ip6_route_add+0x1c/0x140 [ 9490.867475][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9490.867475][ T10] inet6_addr_add+0x4f8/0xa40 [ 9490.867475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.867475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.867475][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.867475][ T10] netlink_unicast+0x449/0x710 [ 9490.867475][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.867475][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.867475][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.867475][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.867475][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.867475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.867475][ T10] [ 9490.869440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9490.869440][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.869440][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.869440][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.869440][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9490.869440][ T10] ipv6_add_addr+0x411/0x2000 [ 9490.869440][ T10] inet6_addr_add+0x30e/0xa40 [ 9490.869440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.869440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.869440][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.869440][ T10] netlink_unicast+0x449/0x710 [ 9490.869440][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.869440][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.869440][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.869440][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.869440][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.869440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.869440][ T10] [ 9490.871398][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9490.871398][ T10] netdev_get_by_index+0x5e/0x80 [ 9490.871398][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9490.871398][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9490.871398][ T10] ip6_route_add+0x1c/0x140 [ 9490.871398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9490.871398][ T10] addrconf_add_dev+0xe2/0x170 [ 9490.871398][ T10] inet6_addr_add+0x12f/0xa40 [ 9490.871398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9490.871398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.871398][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.871398][ T10] netlink_unicast+0x449/0x710 [ 9490.871398][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.871398][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.871398][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.871398][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.871398][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.871398][ T10] [ 9490.873320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9490.873320][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9490.873320][ T10] ipv6_find_idev+0x102/0x170 [ 9490.873320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.873320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.873320][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.873320][ T10] netlink_unicast+0x449/0x710 [ 9490.873320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.873320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.873320][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.873320][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.873320][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.873320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.873320][ T10] [ 9490.874830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9490.874830][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9490.874830][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9490.874830][ T10] ipv6_find_idev+0x102/0x170 [ 9490.874830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9490.874830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.874830][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.874830][ T10] netlink_unicast+0x449/0x710 [ 9490.874830][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.874830][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.874830][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.874830][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.874830][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.874830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.874830][ T10] [ 9490.876484][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9490.876736][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9490.876736][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9490.876736][ T10] register_netdevice+0x4d3/0x1690 [ 9490.876736][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9490.876736][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9490.876736][ T10] rtnl_newlink_create+0x341/0x850 [ 9490.876736][ T10] __rtnl_newlink+0xac9/0xd80 [ 9490.876736][ T10] rtnl_newlink+0x63/0xa0 [ 9490.876736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9490.876736][ T10] netlink_rcv_skb+0x130/0x360 [ 9490.876736][ T10] netlink_unicast+0x449/0x710 [ 9490.876736][ T10] netlink_sendmsg+0x723/0xbe0 [ 9490.876736][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9490.876736][ T10] ___sys_sendmsg+0xee/0x170 [ 9490.876736][ T10] __sys_sendmsg+0xcd/0x170 [ 9490.876736][ T10] do_syscall_64+0xc6/0x1e0 [ 9490.876736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9490.876736][ T10] [ 9490.878736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9490.878988][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9490.878988][ T10] dst_init+0x84/0x4a0 [ 9490.878988][ T10] dst_alloc+0x97/0x150 [ 9490.878988][ T10] ip6_dst_alloc+0x23/0x90 [ 9490.878988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9490.878988][ T10] ip6_pol_route+0x56f/0x840 [ 9490.878988][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9490.878988][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9490.878988][ T10] fib6_rule_lookup+0x182/0x630 [ 9490.878988][ T10] ip6_route_output_flags+0x259/0x480 [ 9490.878988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9490.878988][ T10] icmp6_send+0x13dd/0x1b70 [ 9490.878988][ T10] ip6_link_failure+0x30/0x430 [ 9490.878988][ T10] ndisc_error_report+0x96/0x160 [ 9490.878988][ T10] neigh_invalidate+0x206/0x510 [ 9490.878988][ T10] neigh_timer_handler+0x984/0xf10 [ 9490.878988][ T10] call_timer_fn+0x170/0x430 [ 9490.878988][ T10] [ 9500.745819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9500.746303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.746303][T18065] ___neigh_create+0x14b/0xf60 [ 9500.746303][T18065] ip6_finish_output2+0xa70/0xf80 [ 9500.746303][T18065] ip6_finish_output+0x4ed/0xd30 [ 9500.746303][T18065] ip6_output+0x1f3/0x770 [ 9500.746303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9500.746303][T18065] mld_sendpack+0x62d/0xbc0 [ 9500.746303][T18065] mld_ifc_work+0x32/0x1f0 [ 9500.746303][T18065] process_one_work+0x84d/0x18a0 [ 9500.746303][T18065] worker_thread+0x587/0xd30 [ 9500.746303][T18065] kthread+0x28a/0x350 [ 9500.746303][T18065] ret_from_fork+0x31/0x70 [ 9500.746303][T18065] ret_from_fork_asm+0x1a/0x30 [ 9500.746303][T18065] [ 9500.747996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.747996][T18065] dst_init+0x84/0x4a0 [ 9500.747996][T18065] dst_alloc+0x97/0x150 [ 9500.747996][T18065] ip6_dst_alloc+0x23/0x90 [ 9500.747996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9500.747996][T18065] ip6_pol_route+0x56f/0x840 [ 9500.747996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9500.747996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9500.747996][T18065] ipv6_rcv+0x1ad/0x810 [ 9500.747996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9500.747996][T18065] process_backlog+0x101/0x620 [ 9500.747996][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9500.747996][T18065] net_rx_action+0x495/0xbe0 [ 9500.747996][T18065] __do_softirq+0x1b5/0x7f6 [ 9500.747996][T18065] [ 9500.749829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.749829][T18065] dst_init+0x84/0x4a0 [ 9500.749829][T18065] dst_alloc+0x97/0x150 [ 9500.749829][T18065] ip6_dst_alloc+0x23/0x90 [ 9500.749829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9500.749829][T18065] ip6_pol_route+0x56f/0x840 [ 9500.749829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9500.749829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9500.749829][T18065] ipv6_rcv+0x1ad/0x810 [ 9500.749829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9500.749829][T18065] process_backlog+0x101/0x620 [ 9500.749829][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9500.749829][T18065] net_rx_action+0x495/0xbe0 [ 9500.749829][T18065] __do_softirq+0x1b5/0x7f6 [ 9500.749829][T18065] [ 9500.751644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.751644][T18065] netdev_get_by_index+0x5e/0x80 [ 9500.751644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9500.751644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9500.751644][T18065] ip6_route_add+0x1c/0x140 [ 9500.751644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9500.751644][T18065] addrconf_add_dev+0xe2/0x170 [ 9500.751644][T18065] inet6_addr_add+0x12f/0xa40 [ 9500.751644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9500.751644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.751644][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.751644][T18065] netlink_unicast+0x449/0x710 [ 9500.751644][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.751644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.751644][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.751644][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.751644][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.751644][T18065] [ 9500.753820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.753820][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9500.753820][T18065] ipv6_find_idev+0x102/0x170 [ 9500.753820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9500.753820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.753820][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.753820][T18065] netlink_unicast+0x449/0x710 [ 9500.753820][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.753820][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.753820][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.753820][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.753820][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.753820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.753820][T18065] [ 9500.755526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9500.755526][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9500.755526][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9500.755526][T18065] ipv6_find_idev+0x102/0x170 [ 9500.755526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9500.755526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.755526][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.755526][T18065] netlink_unicast+0x449/0x710 [ 9500.755526][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.755526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.755526][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.755526][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.755526][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.755526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.755526][T18065] [ 9500.757373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9500.757637][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9500.757637][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9500.757637][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9500.757637][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9500.757637][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9500.757637][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9500.757637][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9500.757637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.757637][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.757637][T18065] netlink_unicast+0x449/0x710 [ 9500.757637][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.757637][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.757637][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.757637][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.757637][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.757637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.757637][T18065] [ 9500.759783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.759783][T18065] dst_init+0x84/0x4a0 [ 9500.759783][T18065] dst_alloc+0x97/0x150 [ 9500.759783][T18065] ip6_dst_alloc+0x23/0x90 [ 9500.759783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9500.759783][T18065] ip6_pol_route+0x56f/0x840 [ 9500.759783][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9500.759783][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9500.759783][T18065] fib6_rule_lookup+0x182/0x630 [ 9500.759783][T18065] ip6_route_output_flags+0x259/0x480 [ 9500.759783][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9500.759783][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9500.759783][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9500.759783][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9500.759783][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9500.759783][T18065] dev_hard_start_xmit+0x146/0x590 [ 9500.759783][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9500.759783][T18065] [ 9500.762070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.762070][T18065] netdev_get_by_index+0x5e/0x80 [ 9500.762070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9500.762070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9500.762070][T18065] ip6_route_add+0x1c/0x140 [ 9500.762070][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9500.762070][T18065] inet6_addr_add+0x4f8/0xa40 [ 9500.762070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9500.762070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.762070][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.762070][T18065] netlink_unicast+0x449/0x710 [ 9500.762070][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.762070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.762070][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.762070][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.762070][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.762070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.762070][T18065] [ 9500.764310][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.764310][T18065] netdev_get_by_index+0x5e/0x80 [ 9500.764310][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9500.764310][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9500.764310][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9500.764310][T18065] ipv6_add_addr+0x411/0x2000 [ 9500.764310][T18065] inet6_addr_add+0x30e/0xa40 [ 9500.764310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9500.764310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.764310][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.764310][T18065] netlink_unicast+0x449/0x710 [ 9500.764310][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.764310][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.764310][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.764310][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.764310][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.764310][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.764310][T18065] [ 9500.766544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.766544][T18065] netdev_get_by_index+0x5e/0x80 [ 9500.766544][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9500.766544][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9500.766544][T18065] ip6_route_add+0x1c/0x140 [ 9500.766544][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9500.766544][T18065] addrconf_add_dev+0xe2/0x170 [ 9500.766544][T18065] inet6_addr_add+0x12f/0xa40 [ 9500.766544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9500.766544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.766544][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.766544][T18065] netlink_unicast+0x449/0x710 [ 9500.766544][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.766544][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.766544][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.766544][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.766544][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.766544][T18065] [ 9500.768751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.768751][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9500.768751][T18065] ipv6_find_idev+0x102/0x170 [ 9500.768751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9500.768751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.768751][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.768751][T18065] netlink_unicast+0x449/0x710 [ 9500.768751][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.768751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.768751][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.768751][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.768751][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.768751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.768751][T18065] [ 9500.770481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9500.770481][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9500.770481][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9500.770481][T18065] ipv6_find_idev+0x102/0x170 [ 9500.770481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9500.770481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9500.770481][T18065] netlink_rcv_skb+0x130/0x360 [ 9500.770481][T18065] netlink_unicast+0x449/0x710 [ 9500.770481][T18065] netlink_sendmsg+0x723/0xbe0 [ 9500.770481][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9500.770481][T18065] ___sys_sendmsg+0xee/0x170 [ 9500.770481][T18065] __sys_sendmsg+0xcd/0x170 [ 9500.770481][T18065] do_syscall_64+0xc6/0x1e0 [ 9500.770481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9500.770481][T18065] [ 9501.001892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9501.002261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9501.002261][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.002261][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.002261][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.002261][ T10] ip6_route_add+0x1c/0x140 [ 9501.002261][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9501.002261][ T10] inet6_addr_add+0x4f8/0xa40 [ 9501.002261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.002261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.002261][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.002261][ T10] netlink_unicast+0x449/0x710 [ 9501.002261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.002261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.002261][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.002261][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.002261][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.002261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.002261][ T10] [ 9501.004250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9501.004250][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.004250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.004250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.004250][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9501.004250][ T10] ipv6_add_addr+0x411/0x2000 [ 9501.004250][ T10] inet6_addr_add+0x30e/0xa40 [ 9501.004250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.004250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.004250][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.004250][ T10] netlink_unicast+0x449/0x710 [ 9501.004250][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.004250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.004250][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.004250][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.004250][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.004250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.004250][ T10] [ 9501.006238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9501.006238][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.006238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.006238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.006238][ T10] ip6_route_add+0x1c/0x140 [ 9501.006238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.006238][ T10] addrconf_add_dev+0xe2/0x170 [ 9501.006238][ T10] inet6_addr_add+0x12f/0xa40 [ 9501.006238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.006238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.006238][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.006238][ T10] netlink_unicast+0x449/0x710 [ 9501.006238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.006238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.006238][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.006238][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.006238][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.006238][ T10] [ 9501.008173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9501.008173][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9501.008173][ T10] ipv6_find_idev+0x102/0x170 [ 9501.008173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.008173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.008173][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.008173][ T10] netlink_unicast+0x449/0x710 [ 9501.008173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.008173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.008173][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.008173][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.008173][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.008173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.008173][ T10] [ 9501.009699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9501.009699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9501.009699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9501.009699][ T10] ipv6_find_idev+0x102/0x170 [ 9501.009699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.009699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.009699][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.009699][ T10] netlink_unicast+0x449/0x710 [ 9501.009699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.009699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.009699][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.009699][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.009699][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.009699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.009699][ T10] [ 9501.011368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9501.011603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9501.011603][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.011603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.011603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.011603][ T10] ip6_route_add+0x1c/0x140 [ 9501.011603][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9501.011603][ T10] inet6_addr_add+0x4f8/0xa40 [ 9501.011603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.011603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.011603][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.011603][ T10] netlink_unicast+0x449/0x710 [ 9501.011603][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.011603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.011603][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.011603][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.011603][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.011603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.011603][ T10] [ 9501.013583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9501.013583][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.013583][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.013583][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.013583][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9501.013583][ T10] ipv6_add_addr+0x411/0x2000 [ 9501.013583][ T10] inet6_addr_add+0x30e/0xa40 [ 9501.013583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.013583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.013583][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.013583][ T10] netlink_unicast+0x449/0x710 [ 9501.013583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.013583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.013583][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.013583][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.013583][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.013583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.013583][ T10] [ 9501.015551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9501.015551][ T10] netdev_get_by_index+0x5e/0x80 [ 9501.015551][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9501.015551][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9501.015551][ T10] ip6_route_add+0x1c/0x140 [ 9501.015551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9501.015551][ T10] addrconf_add_dev+0xe2/0x170 [ 9501.015551][ T10] inet6_addr_add+0x12f/0xa40 [ 9501.015551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9501.015551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.015551][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.015551][ T10] netlink_unicast+0x449/0x710 [ 9501.015551][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.015551][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.015551][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.015551][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.015551][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.015551][ T10] [ 9501.017490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9501.017490][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9501.017490][ T10] ipv6_find_idev+0x102/0x170 [ 9501.017490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.017490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.017490][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.017490][ T10] netlink_unicast+0x449/0x710 [ 9501.017490][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.017490][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.017490][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.017490][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.017490][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.017490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.017490][ T10] [ 9501.019004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9501.019004][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9501.019004][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9501.019004][ T10] ipv6_find_idev+0x102/0x170 [ 9501.019004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9501.019004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.019004][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.019004][ T10] netlink_unicast+0x449/0x710 [ 9501.019004][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.019004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.019004][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.019004][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.019004][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.019004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.019004][ T10] [ 9501.020673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9501.020933][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9501.020933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9501.020933][ T10] register_netdevice+0x4d3/0x1690 [ 9501.020933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9501.020933][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9501.020933][ T10] rtnl_newlink_create+0x341/0x850 [ 9501.020933][ T10] __rtnl_newlink+0xac9/0xd80 [ 9501.020933][ T10] rtnl_newlink+0x63/0xa0 [ 9501.020933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9501.020933][ T10] netlink_rcv_skb+0x130/0x360 [ 9501.020933][ T10] netlink_unicast+0x449/0x710 [ 9501.020933][ T10] netlink_sendmsg+0x723/0xbe0 [ 9501.020933][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9501.020933][ T10] ___sys_sendmsg+0xee/0x170 [ 9501.020933][ T10] __sys_sendmsg+0xcd/0x170 [ 9501.020933][ T10] do_syscall_64+0xc6/0x1e0 [ 9501.020933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9501.020933][ T10] [ 9501.022945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9501.023197][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9501.023197][ T10] dst_init+0x84/0x4a0 [ 9501.023197][ T10] dst_alloc+0x97/0x150 [ 9501.023197][ T10] ip6_dst_alloc+0x23/0x90 [ 9501.023197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9501.023197][ T10] ip6_pol_route+0x56f/0x840 [ 9501.023197][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9501.023197][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9501.023197][ T10] fib6_rule_lookup+0x182/0x630 [ 9501.023197][ T10] ip6_route_output_flags+0x259/0x480 [ 9501.023197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9501.023197][ T10] icmp6_send+0x13dd/0x1b70 [ 9501.023197][ T10] ip6_link_failure+0x30/0x430 [ 9501.023197][ T10] ndisc_error_report+0x96/0x160 [ 9501.023197][ T10] neigh_invalidate+0x206/0x510 [ 9501.023197][ T10] neigh_timer_handler+0x984/0xf10 [ 9501.023197][ T10] call_timer_fn+0x170/0x430 [ 9501.023197][ T10] [ 9510.921803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9510.922265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.922265][T18065] ___neigh_create+0x14b/0xf60 [ 9510.922265][T18065] ip6_finish_output2+0xa70/0xf80 [ 9510.922265][T18065] ip6_finish_output+0x4ed/0xd30 [ 9510.922265][T18065] ip6_output+0x1f3/0x770 [ 9510.922265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9510.922265][T18065] mld_sendpack+0x62d/0xbc0 [ 9510.922265][T18065] mld_ifc_work+0x32/0x1f0 [ 9510.922265][T18065] process_one_work+0x84d/0x18a0 [ 9510.922265][T18065] worker_thread+0x587/0xd30 [ 9510.922265][T18065] kthread+0x28a/0x350 [ 9510.922265][T18065] ret_from_fork+0x31/0x70 [ 9510.922265][T18065] ret_from_fork_asm+0x1a/0x30 [ 9510.922265][T18065] [ 9510.923944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.923944][T18065] dst_init+0x84/0x4a0 [ 9510.923944][T18065] dst_alloc+0x97/0x150 [ 9510.923944][T18065] ip6_dst_alloc+0x23/0x90 [ 9510.923944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9510.923944][T18065] ip6_pol_route+0x56f/0x840 [ 9510.923944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9510.923944][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9510.923944][T18065] ipv6_rcv+0x1ad/0x810 [ 9510.923944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9510.923944][T18065] process_backlog+0x101/0x620 [ 9510.923944][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9510.923944][T18065] net_rx_action+0x495/0xbe0 [ 9510.923944][T18065] __do_softirq+0x1b5/0x7f6 [ 9510.923944][T18065] [ 9510.925771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.925771][T18065] dst_init+0x84/0x4a0 [ 9510.925771][T18065] dst_alloc+0x97/0x150 [ 9510.925771][T18065] ip6_dst_alloc+0x23/0x90 [ 9510.925771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9510.925771][T18065] ip6_pol_route+0x56f/0x840 [ 9510.925771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9510.925771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9510.925771][T18065] ipv6_rcv+0x1ad/0x810 [ 9510.925771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9510.925771][T18065] process_backlog+0x101/0x620 [ 9510.925771][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9510.925771][T18065] net_rx_action+0x495/0xbe0 [ 9510.925771][T18065] __do_softirq+0x1b5/0x7f6 [ 9510.925771][T18065] [ 9510.927736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.927736][T18065] netdev_get_by_index+0x5e/0x80 [ 9510.927736][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9510.927736][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9510.927736][T18065] ip6_route_add+0x1c/0x140 [ 9510.927736][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9510.927736][T18065] addrconf_add_dev+0xe2/0x170 [ 9510.927736][T18065] inet6_addr_add+0x12f/0xa40 [ 9510.927736][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.927736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.927736][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.927736][T18065] netlink_unicast+0x449/0x710 [ 9510.927736][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.927736][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.927736][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.927736][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.927736][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.927736][T18065] [ 9510.929927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.929927][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9510.929927][T18065] ipv6_find_idev+0x102/0x170 [ 9510.929927][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.929927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.929927][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.929927][T18065] netlink_unicast+0x449/0x710 [ 9510.929927][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.929927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.929927][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.929927][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.929927][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.929927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.929927][T18065] [ 9510.931638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9510.931638][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9510.931638][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9510.931638][T18065] ipv6_find_idev+0x102/0x170 [ 9510.931638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.931638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.931638][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.931638][T18065] netlink_unicast+0x449/0x710 [ 9510.931638][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.931638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.931638][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.931638][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.931638][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.931638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.931638][T18065] [ 9510.933477][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9510.933743][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9510.933743][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9510.933743][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9510.933743][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9510.933743][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9510.933743][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9510.933743][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9510.933743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.933743][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.933743][T18065] netlink_unicast+0x449/0x710 [ 9510.933743][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.933743][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.933743][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.933743][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.933743][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.933743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.933743][T18065] [ 9510.935883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.935883][T18065] dst_init+0x84/0x4a0 [ 9510.935883][T18065] dst_alloc+0x97/0x150 [ 9510.935883][T18065] ip6_dst_alloc+0x23/0x90 [ 9510.935883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9510.935883][T18065] ip6_pol_route+0x56f/0x840 [ 9510.935883][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9510.935883][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9510.935883][T18065] fib6_rule_lookup+0x182/0x630 [ 9510.935883][T18065] ip6_route_output_flags+0x259/0x480 [ 9510.935883][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9510.935883][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9510.935883][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9510.935883][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9510.935883][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9510.935883][T18065] dev_hard_start_xmit+0x146/0x590 [ 9510.935883][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9510.935883][T18065] [ 9510.938171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.938171][T18065] netdev_get_by_index+0x5e/0x80 [ 9510.938171][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9510.938171][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9510.938171][T18065] ip6_route_add+0x1c/0x140 [ 9510.938171][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9510.938171][T18065] inet6_addr_add+0x4f8/0xa40 [ 9510.938171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.938171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.938171][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.938171][T18065] netlink_unicast+0x449/0x710 [ 9510.938171][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.938171][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.938171][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.938171][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.938171][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.938171][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.938171][T18065] [ 9510.940423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.940423][T18065] netdev_get_by_index+0x5e/0x80 [ 9510.940423][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9510.940423][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9510.940423][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9510.940423][T18065] ipv6_add_addr+0x411/0x2000 [ 9510.940423][T18065] inet6_addr_add+0x30e/0xa40 [ 9510.940423][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.940423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.940423][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.940423][T18065] netlink_unicast+0x449/0x710 [ 9510.940423][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.940423][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.940423][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.940423][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.940423][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.940423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.940423][T18065] [ 9510.942651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.942651][T18065] netdev_get_by_index+0x5e/0x80 [ 9510.942651][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9510.942651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9510.942651][T18065] ip6_route_add+0x1c/0x140 [ 9510.942651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9510.942651][T18065] addrconf_add_dev+0xe2/0x170 [ 9510.942651][T18065] inet6_addr_add+0x12f/0xa40 [ 9510.942651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9510.942651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.942651][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.942651][T18065] netlink_unicast+0x449/0x710 [ 9510.942651][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.942651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.942651][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.942651][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.942651][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.942651][T18065] [ 9510.944833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.944833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9510.944833][T18065] ipv6_find_idev+0x102/0x170 [ 9510.944833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.944833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.944833][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.944833][T18065] netlink_unicast+0x449/0x710 [ 9510.944833][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.944833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.944833][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.944833][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.944833][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.944833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.944833][T18065] [ 9510.946552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9510.946552][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9510.946552][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9510.946552][T18065] ipv6_find_idev+0x102/0x170 [ 9510.946552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9510.946552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9510.946552][T18065] netlink_rcv_skb+0x130/0x360 [ 9510.946552][T18065] netlink_unicast+0x449/0x710 [ 9510.946552][T18065] netlink_sendmsg+0x723/0xbe0 [ 9510.946552][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9510.946552][T18065] ___sys_sendmsg+0xee/0x170 [ 9510.946552][T18065] __sys_sendmsg+0xcd/0x170 [ 9510.946552][T18065] do_syscall_64+0xc6/0x1e0 [ 9510.946552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9510.946552][T18065] [ 9511.177882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9511.178242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9511.178242][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.178242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.178242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.178242][ T10] ip6_route_add+0x1c/0x140 [ 9511.178242][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9511.178242][ T10] inet6_addr_add+0x4f8/0xa40 [ 9511.178242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.178242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.178242][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.178242][ T10] netlink_unicast+0x449/0x710 [ 9511.178242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.178242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.178242][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.178242][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.178242][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.178242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.178242][ T10] [ 9511.180238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9511.180238][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.180238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.180238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.180238][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9511.180238][ T10] ipv6_add_addr+0x411/0x2000 [ 9511.180238][ T10] inet6_addr_add+0x30e/0xa40 [ 9511.180238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.180238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.180238][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.180238][ T10] netlink_unicast+0x449/0x710 [ 9511.180238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.180238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.180238][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.180238][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.180238][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.180238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.180238][ T10] [ 9511.182202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9511.182202][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.182202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.182202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.182202][ T10] ip6_route_add+0x1c/0x140 [ 9511.182202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.182202][ T10] addrconf_add_dev+0xe2/0x170 [ 9511.182202][ T10] inet6_addr_add+0x12f/0xa40 [ 9511.182202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.182202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.182202][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.182202][ T10] netlink_unicast+0x449/0x710 [ 9511.182202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.182202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.182202][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.182202][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.182202][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.182202][ T10] [ 9511.184130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9511.184130][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9511.184130][ T10] ipv6_find_idev+0x102/0x170 [ 9511.184130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.184130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.184130][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.184130][ T10] netlink_unicast+0x449/0x710 [ 9511.184130][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.184130][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.184130][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.184130][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.184130][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.184130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.184130][ T10] [ 9511.185636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9511.185636][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9511.185636][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9511.185636][ T10] ipv6_find_idev+0x102/0x170 [ 9511.185636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.185636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.185636][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.185636][ T10] netlink_unicast+0x449/0x710 [ 9511.185636][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.185636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.185636][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.185636][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.185636][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.185636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.185636][ T10] [ 9511.187294][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9511.187532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9511.187532][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.187532][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.187532][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.187532][ T10] ip6_route_add+0x1c/0x140 [ 9511.187532][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9511.187532][ T10] inet6_addr_add+0x4f8/0xa40 [ 9511.187532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.187532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.187532][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.187532][ T10] netlink_unicast+0x449/0x710 [ 9511.187532][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.187532][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.187532][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.187532][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.187532][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.187532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.187532][ T10] [ 9511.189500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9511.189500][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.189500][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.189500][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.189500][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9511.189500][ T10] ipv6_add_addr+0x411/0x2000 [ 9511.189500][ T10] inet6_addr_add+0x30e/0xa40 [ 9511.189500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.189500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.189500][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.189500][ T10] netlink_unicast+0x449/0x710 [ 9511.189500][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.189500][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.189500][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.189500][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.189500][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.189500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.189500][ T10] [ 9511.191453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9511.191453][ T10] netdev_get_by_index+0x5e/0x80 [ 9511.191453][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9511.191453][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9511.191453][ T10] ip6_route_add+0x1c/0x140 [ 9511.191453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9511.191453][ T10] addrconf_add_dev+0xe2/0x170 [ 9511.191453][ T10] inet6_addr_add+0x12f/0xa40 [ 9511.191453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9511.191453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.191453][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.191453][ T10] netlink_unicast+0x449/0x710 [ 9511.191453][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.191453][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.191453][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.191453][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.191453][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.191453][ T10] [ 9511.193389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9511.193389][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9511.193389][ T10] ipv6_find_idev+0x102/0x170 [ 9511.193389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.193389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.193389][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.193389][ T10] netlink_unicast+0x449/0x710 [ 9511.193389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.193389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.193389][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.193389][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.193389][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.193389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.193389][ T10] [ 9511.194895][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9511.194895][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9511.194895][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9511.194895][ T10] ipv6_find_idev+0x102/0x170 [ 9511.194895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9511.194895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.194895][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.194895][ T10] netlink_unicast+0x449/0x710 [ 9511.194895][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.194895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.194895][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.194895][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.194895][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.194895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.194895][ T10] [ 9511.196549][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9511.196803][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9511.196803][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9511.196803][ T10] register_netdevice+0x4d3/0x1690 [ 9511.196803][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9511.196803][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9511.196803][ T10] rtnl_newlink_create+0x341/0x850 [ 9511.196803][ T10] __rtnl_newlink+0xac9/0xd80 [ 9511.196803][ T10] rtnl_newlink+0x63/0xa0 [ 9511.196803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9511.196803][ T10] netlink_rcv_skb+0x130/0x360 [ 9511.196803][ T10] netlink_unicast+0x449/0x710 [ 9511.196803][ T10] netlink_sendmsg+0x723/0xbe0 [ 9511.196803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9511.196803][ T10] ___sys_sendmsg+0xee/0x170 [ 9511.196803][ T10] __sys_sendmsg+0xcd/0x170 [ 9511.196803][ T10] do_syscall_64+0xc6/0x1e0 [ 9511.196803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9511.196803][ T10] [ 9511.198807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9511.199055][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9511.199055][ T10] dst_init+0x84/0x4a0 [ 9511.199055][ T10] dst_alloc+0x97/0x150 [ 9511.199055][ T10] ip6_dst_alloc+0x23/0x90 [ 9511.199055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9511.199055][ T10] ip6_pol_route+0x56f/0x840 [ 9511.199055][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9511.199055][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9511.199055][ T10] fib6_rule_lookup+0x182/0x630 [ 9511.199055][ T10] ip6_route_output_flags+0x259/0x480 [ 9511.199055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9511.199055][ T10] icmp6_send+0x13dd/0x1b70 [ 9511.199055][ T10] ip6_link_failure+0x30/0x430 [ 9511.199055][ T10] ndisc_error_report+0x96/0x160 [ 9511.199055][ T10] neigh_invalidate+0x206/0x510 [ 9511.199055][ T10] neigh_timer_handler+0x984/0xf10 [ 9511.199055][ T10] call_timer_fn+0x170/0x430 [ 9511.199055][ T10] [ 9520.993807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9520.994313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9520.994313][T18065] ___neigh_create+0x14b/0xf60 [ 9520.994313][T18065] ip6_finish_output2+0xa70/0xf80 [ 9520.994313][T18065] ip6_finish_output+0x4ed/0xd30 [ 9520.994313][T18065] ip6_output+0x1f3/0x770 [ 9520.994313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9520.994313][T18065] mld_sendpack+0x62d/0xbc0 [ 9520.994313][T18065] mld_ifc_work+0x32/0x1f0 [ 9520.994313][T18065] process_one_work+0x84d/0x18a0 [ 9520.994313][T18065] worker_thread+0x587/0xd30 [ 9520.994313][T18065] kthread+0x28a/0x350 [ 9520.994313][T18065] ret_from_fork+0x31/0x70 [ 9520.994313][T18065] ret_from_fork_asm+0x1a/0x30 [ 9520.994313][T18065] [ 9520.996016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9520.996016][T18065] dst_init+0x84/0x4a0 [ 9520.996016][T18065] dst_alloc+0x97/0x150 [ 9520.996016][T18065] ip6_dst_alloc+0x23/0x90 [ 9520.996016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9520.996016][T18065] ip6_pol_route+0x56f/0x840 [ 9520.996016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9520.996016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9520.996016][T18065] ipv6_rcv+0x1ad/0x810 [ 9520.996016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9520.996016][T18065] process_backlog+0x101/0x620 [ 9520.996016][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9520.996016][T18065] net_rx_action+0x495/0xbe0 [ 9520.996016][T18065] __do_softirq+0x1b5/0x7f6 [ 9520.996016][T18065] [ 9520.997857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9520.997857][T18065] dst_init+0x84/0x4a0 [ 9520.997857][T18065] dst_alloc+0x97/0x150 [ 9520.997857][T18065] ip6_dst_alloc+0x23/0x90 [ 9520.997857][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9520.997857][T18065] ip6_pol_route+0x56f/0x840 [ 9520.997857][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9520.997857][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9520.997857][T18065] ipv6_rcv+0x1ad/0x810 [ 9520.997857][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9520.997857][T18065] process_backlog+0x101/0x620 [ 9520.997857][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9520.997857][T18065] net_rx_action+0x495/0xbe0 [ 9520.997857][T18065] __do_softirq+0x1b5/0x7f6 [ 9520.997857][T18065] [ 9520.999716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9520.999716][T18065] netdev_get_by_index+0x5e/0x80 [ 9520.999716][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9520.999716][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9520.999716][T18065] ip6_route_add+0x1c/0x140 [ 9520.999716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9520.999716][T18065] addrconf_add_dev+0xe2/0x170 [ 9520.999716][T18065] inet6_addr_add+0x12f/0xa40 [ 9520.999716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9520.999716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9520.999716][T18065] netlink_rcv_skb+0x130/0x360 [ 9520.999716][T18065] netlink_unicast+0x449/0x710 [ 9520.999716][T18065] netlink_sendmsg+0x723/0xbe0 [ 9520.999716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9520.999716][T18065] ___sys_sendmsg+0xee/0x170 [ 9520.999716][T18065] __sys_sendmsg+0xcd/0x170 [ 9520.999716][T18065] do_syscall_64+0xc6/0x1e0 [ 9520.999716][T18065] [ 9521.001927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9521.001927][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9521.001927][T18065] ipv6_find_idev+0x102/0x170 [ 9521.001927][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.001927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.001927][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.001927][T18065] netlink_unicast+0x449/0x710 [ 9521.001927][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.001927][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.001927][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.001927][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.001927][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.001927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.001927][T18065] [ 9521.003688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9521.003688][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9521.003688][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9521.003688][T18065] ipv6_find_idev+0x102/0x170 [ 9521.003688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.003688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.003688][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.003688][T18065] netlink_unicast+0x449/0x710 [ 9521.003688][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.003688][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.003688][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.003688][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.003688][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.003688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.003688][T18065] [ 9521.005583][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9521.005869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9521.005869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9521.005869][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9521.005869][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9521.005869][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9521.005869][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9521.005869][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9521.005869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.005869][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.005869][T18065] netlink_unicast+0x449/0x710 [ 9521.005869][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.005869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.005869][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.005869][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.005869][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.005869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.005869][T18065] [ 9521.008060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.008060][T18065] dst_init+0x84/0x4a0 [ 9521.008060][T18065] dst_alloc+0x97/0x150 [ 9521.008060][T18065] ip6_dst_alloc+0x23/0x90 [ 9521.008060][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9521.008060][T18065] ip6_pol_route+0x56f/0x840 [ 9521.008060][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9521.008060][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9521.008060][T18065] fib6_rule_lookup+0x182/0x630 [ 9521.008060][T18065] ip6_route_output_flags+0x259/0x480 [ 9521.008060][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9521.008060][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9521.008060][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9521.008060][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9521.008060][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9521.008060][T18065] dev_hard_start_xmit+0x146/0x590 [ 9521.008060][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9521.008060][T18065] [ 9521.010393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.010393][T18065] netdev_get_by_index+0x5e/0x80 [ 9521.010393][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9521.010393][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9521.010393][T18065] ip6_route_add+0x1c/0x140 [ 9521.010393][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9521.010393][T18065] inet6_addr_add+0x4f8/0xa40 [ 9521.010393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.010393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.010393][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.010393][T18065] netlink_unicast+0x449/0x710 [ 9521.010393][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.010393][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.010393][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.010393][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.010393][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.010393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.010393][T18065] [ 9521.012755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.012755][T18065] netdev_get_by_index+0x5e/0x80 [ 9521.012755][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9521.012755][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9521.012755][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9521.012755][T18065] ipv6_add_addr+0x411/0x2000 [ 9521.012755][T18065] inet6_addr_add+0x30e/0xa40 [ 9521.012755][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.012755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.012755][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.012755][T18065] netlink_unicast+0x449/0x710 [ 9521.012755][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.012755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.012755][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.012755][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.012755][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.012755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.012755][T18065] [ 9521.015004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.015004][T18065] netdev_get_by_index+0x5e/0x80 [ 9521.015004][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9521.015004][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9521.015004][T18065] ip6_route_add+0x1c/0x140 [ 9521.015004][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9521.015004][T18065] addrconf_add_dev+0xe2/0x170 [ 9521.015004][T18065] inet6_addr_add+0x12f/0xa40 [ 9521.015004][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.015004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.015004][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.015004][T18065] netlink_unicast+0x449/0x710 [ 9521.015004][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.015004][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.015004][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.015004][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.015004][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.015004][T18065] [ 9521.017727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.017727][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9521.017727][T18065] ipv6_find_idev+0x102/0x170 [ 9521.017727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.017727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.017727][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.017727][T18065] netlink_unicast+0x449/0x710 [ 9521.017727][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.017727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.017727][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.017727][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.017727][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.017727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.017727][T18065] [ 9521.019464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9521.019464][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9521.019464][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9521.019464][T18065] ipv6_find_idev+0x102/0x170 [ 9521.019464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.019464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.019464][T18065] netlink_rcv_skb+0x130/0x360 [ 9521.019464][T18065] netlink_unicast+0x449/0x710 [ 9521.019464][T18065] netlink_sendmsg+0x723/0xbe0 [ 9521.019464][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9521.019464][T18065] ___sys_sendmsg+0xee/0x170 [ 9521.019464][T18065] __sys_sendmsg+0xcd/0x170 [ 9521.019464][T18065] do_syscall_64+0xc6/0x1e0 [ 9521.019464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.019464][T18065] [ 9521.249838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9521.252929][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9521.252929][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.252929][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.252929][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.252929][ T10] ip6_route_add+0x1c/0x140 [ 9521.252929][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9521.252929][ T10] inet6_addr_add+0x4f8/0xa40 [ 9521.252929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.252929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.252929][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.252929][ T10] netlink_unicast+0x449/0x710 [ 9521.252929][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.252929][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.252929][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.252929][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.252929][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.252929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.252929][ T10] [ 9521.254930][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9521.254930][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.254930][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.254930][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.254930][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9521.254930][ T10] ipv6_add_addr+0x411/0x2000 [ 9521.254930][ T10] inet6_addr_add+0x30e/0xa40 [ 9521.254930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.254930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.254930][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.254930][ T10] netlink_unicast+0x449/0x710 [ 9521.254930][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.254930][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.254930][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.254930][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.254930][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.254930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.254930][ T10] [ 9521.256911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9521.256911][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.256911][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.256911][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.256911][ T10] ip6_route_add+0x1c/0x140 [ 9521.256911][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9521.256911][ T10] addrconf_add_dev+0xe2/0x170 [ 9521.256911][ T10] inet6_addr_add+0x12f/0xa40 [ 9521.256911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.256911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.256911][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.256911][ T10] netlink_unicast+0x449/0x710 [ 9521.256911][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.256911][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.256911][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.256911][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.256911][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.256911][ T10] [ 9521.258857][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9521.258857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9521.258857][ T10] ipv6_find_idev+0x102/0x170 [ 9521.258857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.258857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.258857][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.258857][ T10] netlink_unicast+0x449/0x710 [ 9521.258857][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.258857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.258857][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.258857][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.258857][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.258857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.258857][ T10] [ 9521.260399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9521.260399][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9521.260399][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9521.260399][ T10] ipv6_find_idev+0x102/0x170 [ 9521.260399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.260399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.260399][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.260399][ T10] netlink_unicast+0x449/0x710 [ 9521.260399][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.260399][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.260399][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.260399][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.260399][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.260399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.260399][ T10] [ 9521.262067][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9521.262307][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9521.262307][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.262307][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.262307][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.262307][ T10] ip6_route_add+0x1c/0x140 [ 9521.262307][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9521.262307][ T10] inet6_addr_add+0x4f8/0xa40 [ 9521.262307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.262307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.262307][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.262307][ T10] netlink_unicast+0x449/0x710 [ 9521.262307][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.262307][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.262307][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.262307][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.262307][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.262307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.262307][ T10] [ 9521.264293][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9521.264293][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.264293][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.264293][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.264293][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9521.264293][ T10] ipv6_add_addr+0x411/0x2000 [ 9521.264293][ T10] inet6_addr_add+0x30e/0xa40 [ 9521.264293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.264293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.264293][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.264293][ T10] netlink_unicast+0x449/0x710 [ 9521.264293][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.264293][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.264293][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.264293][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.264293][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.264293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.264293][ T10] [ 9521.266266][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9521.266266][ T10] netdev_get_by_index+0x5e/0x80 [ 9521.266266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9521.266266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9521.266266][ T10] ip6_route_add+0x1c/0x140 [ 9521.266266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9521.266266][ T10] addrconf_add_dev+0xe2/0x170 [ 9521.266266][ T10] inet6_addr_add+0x12f/0xa40 [ 9521.266266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9521.266266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.266266][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.266266][ T10] netlink_unicast+0x449/0x710 [ 9521.266266][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.266266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.266266][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.266266][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.266266][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.266266][ T10] [ 9521.268210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9521.268210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9521.268210][ T10] ipv6_find_idev+0x102/0x170 [ 9521.268210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.268210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.268210][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.268210][ T10] netlink_unicast+0x449/0x710 [ 9521.268210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.268210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.268210][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.268210][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.268210][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.268210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.268210][ T10] [ 9521.269739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9521.269739][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9521.269739][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9521.269739][ T10] ipv6_find_idev+0x102/0x170 [ 9521.269739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9521.269739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.269739][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.269739][ T10] netlink_unicast+0x449/0x710 [ 9521.269739][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.269739][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.269739][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.269739][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.269739][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.269739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.269739][ T10] [ 9521.271406][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9521.271649][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9521.271649][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9521.271649][ T10] register_netdevice+0x4d3/0x1690 [ 9521.271649][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9521.271649][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9521.271649][ T10] rtnl_newlink_create+0x341/0x850 [ 9521.271649][ T10] __rtnl_newlink+0xac9/0xd80 [ 9521.271649][ T10] rtnl_newlink+0x63/0xa0 [ 9521.271649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9521.271649][ T10] netlink_rcv_skb+0x130/0x360 [ 9521.271649][ T10] netlink_unicast+0x449/0x710 [ 9521.271649][ T10] netlink_sendmsg+0x723/0xbe0 [ 9521.271649][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9521.271649][ T10] ___sys_sendmsg+0xee/0x170 [ 9521.271649][ T10] __sys_sendmsg+0xcd/0x170 [ 9521.271649][ T10] do_syscall_64+0xc6/0x1e0 [ 9521.271649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9521.271649][ T10] [ 9521.273716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9521.273967][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9521.273967][ T10] dst_init+0x84/0x4a0 [ 9521.273967][ T10] dst_alloc+0x97/0x150 [ 9521.273967][ T10] ip6_dst_alloc+0x23/0x90 [ 9521.273967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9521.273967][ T10] ip6_pol_route+0x56f/0x840 [ 9521.273967][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9521.273967][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9521.273967][ T10] fib6_rule_lookup+0x182/0x630 [ 9521.273967][ T10] ip6_route_output_flags+0x259/0x480 [ 9521.273967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9521.273967][ T10] icmp6_send+0x13dd/0x1b70 [ 9521.273967][ T10] ip6_link_failure+0x30/0x430 [ 9521.273967][ T10] ndisc_error_report+0x96/0x160 [ 9521.273967][ T10] neigh_invalidate+0x206/0x510 [ 9521.273967][ T10] neigh_timer_handler+0x984/0xf10 [ 9521.273967][ T10] call_timer_fn+0x170/0x430 [ 9521.273967][ T10] [ 9531.273812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9531.274307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.274307][T18065] ___neigh_create+0x14b/0xf60 [ 9531.274307][T18065] ip6_finish_output2+0xa70/0xf80 [ 9531.274307][T18065] ip6_finish_output+0x4ed/0xd30 [ 9531.274307][T18065] ip6_output+0x1f3/0x770 [ 9531.274307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9531.274307][T18065] mld_sendpack+0x62d/0xbc0 [ 9531.274307][T18065] mld_ifc_work+0x32/0x1f0 [ 9531.274307][T18065] process_one_work+0x84d/0x18a0 [ 9531.274307][T18065] worker_thread+0x587/0xd30 [ 9531.274307][T18065] kthread+0x28a/0x350 [ 9531.274307][T18065] ret_from_fork+0x31/0x70 [ 9531.274307][T18065] ret_from_fork_asm+0x1a/0x30 [ 9531.274307][T18065] [ 9531.276037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.276037][T18065] dst_init+0x84/0x4a0 [ 9531.276037][T18065] dst_alloc+0x97/0x150 [ 9531.276037][T18065] ip6_dst_alloc+0x23/0x90 [ 9531.276037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9531.276037][T18065] ip6_pol_route+0x56f/0x840 [ 9531.276037][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9531.276037][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9531.276037][T18065] ipv6_rcv+0x1ad/0x810 [ 9531.276037][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9531.276037][T18065] process_backlog+0x101/0x620 [ 9531.276037][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9531.276037][T18065] net_rx_action+0x495/0xbe0 [ 9531.276037][T18065] __do_softirq+0x1b5/0x7f6 [ 9531.276037][T18065] [ 9531.277892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.277892][T18065] dst_init+0x84/0x4a0 [ 9531.277892][T18065] dst_alloc+0x97/0x150 [ 9531.277892][T18065] ip6_dst_alloc+0x23/0x90 [ 9531.277892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9531.277892][T18065] ip6_pol_route+0x56f/0x840 [ 9531.277892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9531.277892][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9531.277892][T18065] ipv6_rcv+0x1ad/0x810 [ 9531.277892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9531.277892][T18065] process_backlog+0x101/0x620 [ 9531.277892][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9531.277892][T18065] net_rx_action+0x495/0xbe0 [ 9531.277892][T18065] __do_softirq+0x1b5/0x7f6 [ 9531.277892][T18065] [ 9531.279768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.279768][T18065] netdev_get_by_index+0x5e/0x80 [ 9531.279768][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9531.279768][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9531.279768][T18065] ip6_route_add+0x1c/0x140 [ 9531.279768][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9531.279768][T18065] addrconf_add_dev+0xe2/0x170 [ 9531.279768][T18065] inet6_addr_add+0x12f/0xa40 [ 9531.279768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.279768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.279768][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.279768][T18065] netlink_unicast+0x449/0x710 [ 9531.279768][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.279768][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.279768][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.279768][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.279768][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.279768][T18065] [ 9531.282003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.282003][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9531.282003][T18065] ipv6_find_idev+0x102/0x170 [ 9531.282003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.282003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.282003][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.282003][T18065] netlink_unicast+0x449/0x710 [ 9531.282003][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.282003][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.282003][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.282003][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.282003][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.282003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.282003][T18065] [ 9531.283748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9531.283748][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9531.283748][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9531.283748][T18065] ipv6_find_idev+0x102/0x170 [ 9531.283748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.283748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.283748][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.283748][T18065] netlink_unicast+0x449/0x710 [ 9531.283748][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.283748][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.283748][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.283748][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.283748][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.283748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.283748][T18065] [ 9531.285649][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9531.285932][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9531.285932][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9531.285932][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9531.285932][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9531.285932][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9531.285932][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9531.285932][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9531.285932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.285932][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.285932][T18065] netlink_unicast+0x449/0x710 [ 9531.285932][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.285932][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.285932][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.285932][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.285932][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.285932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.285932][T18065] [ 9531.288144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.288144][T18065] dst_init+0x84/0x4a0 [ 9531.288144][T18065] dst_alloc+0x97/0x150 [ 9531.288144][T18065] ip6_dst_alloc+0x23/0x90 [ 9531.288144][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9531.288144][T18065] ip6_pol_route+0x56f/0x840 [ 9531.288144][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9531.288144][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9531.288144][T18065] fib6_rule_lookup+0x182/0x630 [ 9531.288144][T18065] ip6_route_output_flags+0x259/0x480 [ 9531.288144][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9531.288144][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9531.288144][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9531.288144][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9531.288144][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9531.288144][T18065] dev_hard_start_xmit+0x146/0x590 [ 9531.288144][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9531.288144][T18065] [ 9531.290478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.290478][T18065] netdev_get_by_index+0x5e/0x80 [ 9531.290478][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9531.290478][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9531.290478][T18065] ip6_route_add+0x1c/0x140 [ 9531.290478][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9531.290478][T18065] inet6_addr_add+0x4f8/0xa40 [ 9531.290478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.290478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.290478][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.290478][T18065] netlink_unicast+0x449/0x710 [ 9531.290478][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.290478][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.290478][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.290478][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.290478][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.290478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.290478][T18065] [ 9531.292735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.292735][T18065] netdev_get_by_index+0x5e/0x80 [ 9531.292735][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9531.292735][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9531.292735][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9531.292735][T18065] ipv6_add_addr+0x411/0x2000 [ 9531.292735][T18065] inet6_addr_add+0x30e/0xa40 [ 9531.292735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.292735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.292735][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.292735][T18065] netlink_unicast+0x449/0x710 [ 9531.292735][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.292735][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.292735][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.292735][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.292735][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.292735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.292735][T18065] [ 9531.294998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.294998][T18065] netdev_get_by_index+0x5e/0x80 [ 9531.294998][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9531.294998][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9531.294998][T18065] ip6_route_add+0x1c/0x140 [ 9531.294998][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9531.294998][T18065] addrconf_add_dev+0xe2/0x170 [ 9531.294998][T18065] inet6_addr_add+0x12f/0xa40 [ 9531.294998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.294998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.294998][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.294998][T18065] netlink_unicast+0x449/0x710 [ 9531.294998][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.294998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.294998][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.294998][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.294998][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.294998][T18065] [ 9531.297218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.297218][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9531.297218][T18065] ipv6_find_idev+0x102/0x170 [ 9531.297218][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.297218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.297218][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.297218][T18065] netlink_unicast+0x449/0x710 [ 9531.297218][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.297218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.297218][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.297218][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.297218][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.297218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.297218][T18065] [ 9531.298956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9531.298956][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9531.298956][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9531.298956][T18065] ipv6_find_idev+0x102/0x170 [ 9531.298956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.298956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.298956][T18065] netlink_rcv_skb+0x130/0x360 [ 9531.298956][T18065] netlink_unicast+0x449/0x710 [ 9531.298956][T18065] netlink_sendmsg+0x723/0xbe0 [ 9531.298956][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9531.298956][T18065] ___sys_sendmsg+0xee/0x170 [ 9531.298956][T18065] __sys_sendmsg+0xcd/0x170 [ 9531.298956][T18065] do_syscall_64+0xc6/0x1e0 [ 9531.298956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.298956][T18065] [ 9531.513802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9531.514163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9531.514163][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.514163][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.514163][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.514163][ T10] ip6_route_add+0x1c/0x140 [ 9531.514163][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9531.514163][ T10] inet6_addr_add+0x4f8/0xa40 [ 9531.514163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.514163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.514163][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.514163][ T10] netlink_unicast+0x449/0x710 [ 9531.514163][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.514163][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.514163][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.514163][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.514163][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.514163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.514163][ T10] [ 9531.516380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9531.516380][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.516380][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.516380][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.516380][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9531.516380][ T10] ipv6_add_addr+0x411/0x2000 [ 9531.516380][ T10] inet6_addr_add+0x30e/0xa40 [ 9531.516380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.516380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.516380][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.516380][ T10] netlink_unicast+0x449/0x710 [ 9531.516380][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.516380][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.516380][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.516380][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.516380][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.516380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.516380][ T10] [ 9531.518586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9531.518586][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.518586][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.518586][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.518586][ T10] ip6_route_add+0x1c/0x140 [ 9531.518586][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9531.518586][ T10] addrconf_add_dev+0xe2/0x170 [ 9531.518586][ T10] inet6_addr_add+0x12f/0xa40 [ 9531.518586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.518586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.518586][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.518586][ T10] netlink_unicast+0x449/0x710 [ 9531.518586][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.518586][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.518586][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.518586][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.518586][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.518586][ T10] [ 9531.520754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9531.520754][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9531.520754][ T10] ipv6_find_idev+0x102/0x170 [ 9531.520754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.520754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.520754][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.520754][ T10] netlink_unicast+0x449/0x710 [ 9531.520754][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.520754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.520754][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.520754][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.520754][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.520754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.520754][ T10] [ 9531.522447][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9531.522447][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9531.522447][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9531.522447][ T10] ipv6_find_idev+0x102/0x170 [ 9531.522447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.522447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.522447][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.522447][ T10] netlink_unicast+0x449/0x710 [ 9531.522447][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.522447][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.522447][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.522447][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.522447][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.522447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.522447][ T10] [ 9531.524310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9531.524559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9531.524559][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.524559][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.524559][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.524559][ T10] ip6_route_add+0x1c/0x140 [ 9531.524559][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9531.524559][ T10] inet6_addr_add+0x4f8/0xa40 [ 9531.524559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.524559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.524559][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.524559][ T10] netlink_unicast+0x449/0x710 [ 9531.524559][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.524559][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.524559][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.524559][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.524559][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.524559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.524559][ T10] [ 9531.526762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9531.526762][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.526762][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.526762][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.526762][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9531.526762][ T10] ipv6_add_addr+0x411/0x2000 [ 9531.526762][ T10] inet6_addr_add+0x30e/0xa40 [ 9531.526762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.526762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.526762][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.526762][ T10] netlink_unicast+0x449/0x710 [ 9531.526762][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.526762][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.526762][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.526762][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.526762][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.526762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.526762][ T10] [ 9531.528970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9531.528970][ T10] netdev_get_by_index+0x5e/0x80 [ 9531.528970][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9531.528970][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9531.528970][ T10] ip6_route_add+0x1c/0x140 [ 9531.528970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9531.528970][ T10] addrconf_add_dev+0xe2/0x170 [ 9531.528970][ T10] inet6_addr_add+0x12f/0xa40 [ 9531.528970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9531.528970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.528970][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.528970][ T10] netlink_unicast+0x449/0x710 [ 9531.528970][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.528970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.528970][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.528970][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.528970][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.528970][ T10] [ 9531.531146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9531.531146][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9531.531146][ T10] ipv6_find_idev+0x102/0x170 [ 9531.531146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.531146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.531146][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.531146][ T10] netlink_unicast+0x449/0x710 [ 9531.531146][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.531146][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.531146][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.531146][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.531146][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.531146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.531146][ T10] [ 9531.532842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9531.532842][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9531.532842][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9531.532842][ T10] ipv6_find_idev+0x102/0x170 [ 9531.532842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9531.532842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.532842][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.532842][ T10] netlink_unicast+0x449/0x710 [ 9531.532842][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.532842][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.532842][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.532842][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.532842][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.532842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.532842][ T10] [ 9531.534711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9531.534974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9531.534974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9531.534974][ T10] register_netdevice+0x4d3/0x1690 [ 9531.534974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9531.534974][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9531.534974][ T10] rtnl_newlink_create+0x341/0x850 [ 9531.534974][ T10] __rtnl_newlink+0xac9/0xd80 [ 9531.534974][ T10] rtnl_newlink+0x63/0xa0 [ 9531.534974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9531.534974][ T10] netlink_rcv_skb+0x130/0x360 [ 9531.534974][ T10] netlink_unicast+0x449/0x710 [ 9531.534974][ T10] netlink_sendmsg+0x723/0xbe0 [ 9531.534974][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9531.534974][ T10] ___sys_sendmsg+0xee/0x170 [ 9531.534974][ T10] __sys_sendmsg+0xcd/0x170 [ 9531.534974][ T10] do_syscall_64+0xc6/0x1e0 [ 9531.534974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9531.534974][ T10] [ 9531.537224][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9531.537495][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9531.537495][ T10] dst_init+0x84/0x4a0 [ 9531.537495][ T10] dst_alloc+0x97/0x150 [ 9531.537495][ T10] ip6_dst_alloc+0x23/0x90 [ 9531.537495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9531.537495][ T10] ip6_pol_route+0x56f/0x840 [ 9531.537495][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9531.537495][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9531.537495][ T10] fib6_rule_lookup+0x182/0x630 [ 9531.537495][ T10] ip6_route_output_flags+0x259/0x480 [ 9531.537495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9531.537495][ T10] icmp6_send+0x13dd/0x1b70 [ 9531.537495][ T10] ip6_link_failure+0x30/0x430 [ 9531.537495][ T10] ndisc_error_report+0x96/0x160 [ 9531.537495][ T10] neigh_invalidate+0x206/0x510 [ 9531.537495][ T10] neigh_timer_handler+0x984/0xf10 [ 9531.537495][ T10] call_timer_fn+0x170/0x430 [ 9531.537495][ T10] [ 9541.553805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9541.554267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.554267][T18065] ___neigh_create+0x14b/0xf60 [ 9541.554267][T18065] ip6_finish_output2+0xa70/0xf80 [ 9541.554267][T18065] ip6_finish_output+0x4ed/0xd30 [ 9541.554267][T18065] ip6_output+0x1f3/0x770 [ 9541.554267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9541.554267][T18065] mld_sendpack+0x62d/0xbc0 [ 9541.554267][T18065] mld_ifc_work+0x32/0x1f0 [ 9541.554267][T18065] process_one_work+0x84d/0x18a0 [ 9541.554267][T18065] worker_thread+0x587/0xd30 [ 9541.554267][T18065] kthread+0x28a/0x350 [ 9541.554267][T18065] ret_from_fork+0x31/0x70 [ 9541.554267][T18065] ret_from_fork_asm+0x1a/0x30 [ 9541.554267][T18065] [ 9541.556166][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.556166][T18065] dst_init+0x84/0x4a0 [ 9541.556166][T18065] dst_alloc+0x97/0x150 [ 9541.556166][T18065] ip6_dst_alloc+0x23/0x90 [ 9541.556166][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9541.556166][T18065] ip6_pol_route+0x56f/0x840 [ 9541.556166][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9541.556166][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9541.556166][T18065] ipv6_rcv+0x1ad/0x810 [ 9541.556166][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9541.556166][T18065] process_backlog+0x101/0x620 [ 9541.556166][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9541.556166][T18065] net_rx_action+0x495/0xbe0 [ 9541.556166][T18065] __do_softirq+0x1b5/0x7f6 [ 9541.556166][T18065] [ 9541.558198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.558198][T18065] dst_init+0x84/0x4a0 [ 9541.558198][T18065] dst_alloc+0x97/0x150 [ 9541.558198][T18065] ip6_dst_alloc+0x23/0x90 [ 9541.558198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9541.558198][T18065] ip6_pol_route+0x56f/0x840 [ 9541.558198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9541.558198][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9541.558198][T18065] ipv6_rcv+0x1ad/0x810 [ 9541.558198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9541.558198][T18065] process_backlog+0x101/0x620 [ 9541.558198][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9541.558198][T18065] net_rx_action+0x495/0xbe0 [ 9541.558198][T18065] __do_softirq+0x1b5/0x7f6 [ 9541.558198][T18065] [ 9541.560244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.560244][T18065] netdev_get_by_index+0x5e/0x80 [ 9541.560244][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9541.560244][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9541.560244][T18065] ip6_route_add+0x1c/0x140 [ 9541.560244][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9541.560244][T18065] addrconf_add_dev+0xe2/0x170 [ 9541.560244][T18065] inet6_addr_add+0x12f/0xa40 [ 9541.560244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.560244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.560244][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.560244][T18065] netlink_unicast+0x449/0x710 [ 9541.560244][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.560244][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.560244][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.560244][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.560244][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.560244][T18065] [ 9541.562701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.562701][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9541.562701][T18065] ipv6_find_idev+0x102/0x170 [ 9541.562701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.562701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.562701][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.562701][T18065] netlink_unicast+0x449/0x710 [ 9541.562701][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.562701][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.562701][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.562701][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.562701][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.562701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.562701][T18065] [ 9541.564605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9541.564605][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9541.564605][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9541.564605][T18065] ipv6_find_idev+0x102/0x170 [ 9541.564605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.564605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.564605][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.564605][T18065] netlink_unicast+0x449/0x710 [ 9541.564605][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.564605][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.564605][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.564605][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.564605][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.564605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.564605][T18065] [ 9541.566705][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9541.567006][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9541.567006][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9541.567006][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9541.567006][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9541.567006][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9541.567006][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9541.567006][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9541.567006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.567006][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.567006][T18065] netlink_unicast+0x449/0x710 [ 9541.567006][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.567006][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.567006][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.567006][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.567006][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.567006][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.567006][T18065] [ 9541.569413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.569413][T18065] dst_init+0x84/0x4a0 [ 9541.569413][T18065] dst_alloc+0x97/0x150 [ 9541.569413][T18065] ip6_dst_alloc+0x23/0x90 [ 9541.569413][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9541.569413][T18065] ip6_pol_route+0x56f/0x840 [ 9541.569413][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9541.569413][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9541.569413][T18065] fib6_rule_lookup+0x182/0x630 [ 9541.569413][T18065] ip6_route_output_flags+0x259/0x480 [ 9541.569413][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9541.569413][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9541.569413][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9541.569413][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9541.569413][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9541.569413][T18065] dev_hard_start_xmit+0x146/0x590 [ 9541.569413][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9541.569413][T18065] [ 9541.571951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.571951][T18065] netdev_get_by_index+0x5e/0x80 [ 9541.571951][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9541.571951][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9541.571951][T18065] ip6_route_add+0x1c/0x140 [ 9541.571951][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9541.571951][T18065] inet6_addr_add+0x4f8/0xa40 [ 9541.571951][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.571951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.571951][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.571951][T18065] netlink_unicast+0x449/0x710 [ 9541.571951][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.571951][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.571951][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.571951][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.571951][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.571951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.571951][T18065] [ 9541.574424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.574424][T18065] netdev_get_by_index+0x5e/0x80 [ 9541.574424][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9541.574424][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9541.574424][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9541.574424][T18065] ipv6_add_addr+0x411/0x2000 [ 9541.574424][T18065] inet6_addr_add+0x30e/0xa40 [ 9541.574424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.574424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.574424][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.574424][T18065] netlink_unicast+0x449/0x710 [ 9541.574424][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.574424][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.574424][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.574424][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.574424][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.574424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.574424][T18065] [ 9541.576895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.576895][T18065] netdev_get_by_index+0x5e/0x80 [ 9541.576895][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9541.576895][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9541.576895][T18065] ip6_route_add+0x1c/0x140 [ 9541.576895][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9541.576895][T18065] addrconf_add_dev+0xe2/0x170 [ 9541.576895][T18065] inet6_addr_add+0x12f/0xa40 [ 9541.576895][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.576895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.576895][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.576895][T18065] netlink_unicast+0x449/0x710 [ 9541.576895][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.576895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.576895][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.576895][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.576895][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.576895][T18065] [ 9541.579346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.579346][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9541.579346][T18065] ipv6_find_idev+0x102/0x170 [ 9541.579346][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.579346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.579346][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.579346][T18065] netlink_unicast+0x449/0x710 [ 9541.579346][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.579346][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.579346][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.579346][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.579346][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.579346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.579346][T18065] [ 9541.581247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9541.581247][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9541.581247][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9541.581247][T18065] ipv6_find_idev+0x102/0x170 [ 9541.581247][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.581247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.581247][T18065] netlink_rcv_skb+0x130/0x360 [ 9541.581247][T18065] netlink_unicast+0x449/0x710 [ 9541.581247][T18065] netlink_sendmsg+0x723/0xbe0 [ 9541.581247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9541.581247][T18065] ___sys_sendmsg+0xee/0x170 [ 9541.581247][T18065] __sys_sendmsg+0xcd/0x170 [ 9541.581247][T18065] do_syscall_64+0xc6/0x1e0 [ 9541.581247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.581247][T18065] [ 9541.777830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9541.778184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9541.778184][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.778184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.778184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.778184][ T10] ip6_route_add+0x1c/0x140 [ 9541.778184][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9541.778184][ T10] inet6_addr_add+0x4f8/0xa40 [ 9541.778184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.778184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.778184][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.778184][ T10] netlink_unicast+0x449/0x710 [ 9541.778184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.778184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.778184][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.778184][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.778184][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.778184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.778184][ T10] [ 9541.780225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9541.780225][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.780225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.780225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.780225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9541.780225][ T10] ipv6_add_addr+0x411/0x2000 [ 9541.780225][ T10] inet6_addr_add+0x30e/0xa40 [ 9541.780225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.780225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.780225][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.780225][ T10] netlink_unicast+0x449/0x710 [ 9541.780225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.780225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.780225][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.780225][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.780225][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.780225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.780225][ T10] [ 9541.782233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9541.782233][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.782233][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.782233][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.782233][ T10] ip6_route_add+0x1c/0x140 [ 9541.782233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9541.782233][ T10] addrconf_add_dev+0xe2/0x170 [ 9541.782233][ T10] inet6_addr_add+0x12f/0xa40 [ 9541.782233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.782233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.782233][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.782233][ T10] netlink_unicast+0x449/0x710 [ 9541.782233][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.782233][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.782233][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.782233][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.782233][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.782233][ T10] [ 9541.784191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9541.784191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9541.784191][ T10] ipv6_find_idev+0x102/0x170 [ 9541.784191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.784191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.784191][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.784191][ T10] netlink_unicast+0x449/0x710 [ 9541.784191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.784191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.784191][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.784191][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.784191][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.784191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.784191][ T10] [ 9541.785718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9541.785718][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9541.785718][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9541.785718][ T10] ipv6_find_idev+0x102/0x170 [ 9541.785718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.785718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.785718][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.785718][ T10] netlink_unicast+0x449/0x710 [ 9541.785718][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.785718][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.785718][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.785718][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.785718][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.785718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.785718][ T10] [ 9541.787395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9541.787641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9541.787641][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.787641][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.787641][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.787641][ T10] ip6_route_add+0x1c/0x140 [ 9541.787641][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9541.787641][ T10] inet6_addr_add+0x4f8/0xa40 [ 9541.787641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.787641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.787641][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.787641][ T10] netlink_unicast+0x449/0x710 [ 9541.787641][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.787641][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.787641][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.787641][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.787641][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.787641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.787641][ T10] [ 9541.789635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9541.789635][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.789635][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.789635][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.789635][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9541.789635][ T10] ipv6_add_addr+0x411/0x2000 [ 9541.789635][ T10] inet6_addr_add+0x30e/0xa40 [ 9541.789635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.789635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.789635][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.789635][ T10] netlink_unicast+0x449/0x710 [ 9541.789635][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.789635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.789635][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.789635][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.789635][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.789635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.789635][ T10] [ 9541.791634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9541.791634][ T10] netdev_get_by_index+0x5e/0x80 [ 9541.791634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9541.791634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9541.791634][ T10] ip6_route_add+0x1c/0x140 [ 9541.791634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9541.791634][ T10] addrconf_add_dev+0xe2/0x170 [ 9541.791634][ T10] inet6_addr_add+0x12f/0xa40 [ 9541.791634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9541.791634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.791634][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.791634][ T10] netlink_unicast+0x449/0x710 [ 9541.791634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.791634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.791634][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.791634][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.791634][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.791634][ T10] [ 9541.793579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9541.793579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9541.793579][ T10] ipv6_find_idev+0x102/0x170 [ 9541.793579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.793579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.793579][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.793579][ T10] netlink_unicast+0x449/0x710 [ 9541.793579][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.793579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.793579][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.793579][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.793579][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.793579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.793579][ T10] [ 9541.795117][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9541.795117][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9541.795117][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9541.795117][ T10] ipv6_find_idev+0x102/0x170 [ 9541.795117][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9541.795117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.795117][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.795117][ T10] netlink_unicast+0x449/0x710 [ 9541.795117][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.795117][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.795117][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.795117][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.795117][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.795117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.795117][ T10] [ 9541.796802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9541.797045][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9541.797045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9541.797045][ T10] register_netdevice+0x4d3/0x1690 [ 9541.797045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9541.797045][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9541.797045][ T10] rtnl_newlink_create+0x341/0x850 [ 9541.797045][ T10] __rtnl_newlink+0xac9/0xd80 [ 9541.797045][ T10] rtnl_newlink+0x63/0xa0 [ 9541.797045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9541.797045][ T10] netlink_rcv_skb+0x130/0x360 [ 9541.797045][ T10] netlink_unicast+0x449/0x710 [ 9541.797045][ T10] netlink_sendmsg+0x723/0xbe0 [ 9541.797045][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9541.797045][ T10] ___sys_sendmsg+0xee/0x170 [ 9541.797045][ T10] __sys_sendmsg+0xcd/0x170 [ 9541.797045][ T10] do_syscall_64+0xc6/0x1e0 [ 9541.797045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9541.797045][ T10] [ 9541.799090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9541.799334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9541.799334][ T10] dst_init+0x84/0x4a0 [ 9541.799334][ T10] dst_alloc+0x97/0x150 [ 9541.799334][ T10] ip6_dst_alloc+0x23/0x90 [ 9541.799334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9541.799334][ T10] ip6_pol_route+0x56f/0x840 [ 9541.799334][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9541.799334][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9541.799334][ T10] fib6_rule_lookup+0x182/0x630 [ 9541.799334][ T10] ip6_route_output_flags+0x259/0x480 [ 9541.799334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9541.799334][ T10] icmp6_send+0x13dd/0x1b70 [ 9541.799334][ T10] ip6_link_failure+0x30/0x430 [ 9541.799334][ T10] ndisc_error_report+0x96/0x160 [ 9541.799334][ T10] neigh_invalidate+0x206/0x510 [ 9541.799334][ T10] neigh_timer_handler+0x984/0xf10 [ 9541.799334][ T10] call_timer_fn+0x170/0x430 [ 9541.799334][ T10] [ 9551.833796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9551.834314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.834314][T18065] ___neigh_create+0x14b/0xf60 [ 9551.834314][T18065] ip6_finish_output2+0xa70/0xf80 [ 9551.834314][T18065] ip6_finish_output+0x4ed/0xd30 [ 9551.834314][T18065] ip6_output+0x1f3/0x770 [ 9551.834314][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9551.834314][T18065] mld_sendpack+0x62d/0xbc0 [ 9551.834314][T18065] mld_ifc_work+0x32/0x1f0 [ 9551.834314][T18065] process_one_work+0x84d/0x18a0 [ 9551.834314][T18065] worker_thread+0x587/0xd30 [ 9551.834314][T18065] kthread+0x28a/0x350 [ 9551.834314][T18065] ret_from_fork+0x31/0x70 [ 9551.834314][T18065] ret_from_fork_asm+0x1a/0x30 [ 9551.834314][T18065] [ 9551.836039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.836039][T18065] dst_init+0x84/0x4a0 [ 9551.836039][T18065] dst_alloc+0x97/0x150 [ 9551.836039][T18065] ip6_dst_alloc+0x23/0x90 [ 9551.836039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9551.836039][T18065] ip6_pol_route+0x56f/0x840 [ 9551.836039][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9551.836039][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9551.836039][T18065] ipv6_rcv+0x1ad/0x810 [ 9551.836039][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9551.836039][T18065] process_backlog+0x101/0x620 [ 9551.836039][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9551.836039][T18065] net_rx_action+0x495/0xbe0 [ 9551.836039][T18065] __do_softirq+0x1b5/0x7f6 [ 9551.836039][T18065] [ 9551.837897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.837897][T18065] dst_init+0x84/0x4a0 [ 9551.837897][T18065] dst_alloc+0x97/0x150 [ 9551.837897][T18065] ip6_dst_alloc+0x23/0x90 [ 9551.837897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9551.837897][T18065] ip6_pol_route+0x56f/0x840 [ 9551.837897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9551.837897][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9551.837897][T18065] ipv6_rcv+0x1ad/0x810 [ 9551.837897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9551.837897][T18065] process_backlog+0x101/0x620 [ 9551.837897][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9551.837897][T18065] net_rx_action+0x495/0xbe0 [ 9551.837897][T18065] __do_softirq+0x1b5/0x7f6 [ 9551.837897][T18065] [ 9551.839766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.839766][T18065] netdev_get_by_index+0x5e/0x80 [ 9551.839766][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9551.839766][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9551.839766][T18065] ip6_route_add+0x1c/0x140 [ 9551.839766][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9551.839766][T18065] addrconf_add_dev+0xe2/0x170 [ 9551.839766][T18065] inet6_addr_add+0x12f/0xa40 [ 9551.839766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.839766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.839766][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.839766][T18065] netlink_unicast+0x449/0x710 [ 9551.839766][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.839766][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.839766][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.839766][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.839766][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.839766][T18065] [ 9551.841989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.841989][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9551.841989][T18065] ipv6_find_idev+0x102/0x170 [ 9551.841989][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.841989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.841989][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.841989][T18065] netlink_unicast+0x449/0x710 [ 9551.841989][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.841989][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.841989][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.841989][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.841989][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.841989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.841989][T18065] [ 9551.843726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9551.843726][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9551.843726][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9551.843726][T18065] ipv6_find_idev+0x102/0x170 [ 9551.843726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.843726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.843726][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.843726][T18065] netlink_unicast+0x449/0x710 [ 9551.843726][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.843726][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.843726][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.843726][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.843726][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.843726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.843726][T18065] [ 9551.845625][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9551.845899][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9551.845899][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9551.845899][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9551.845899][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9551.845899][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9551.845899][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9551.845899][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9551.845899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.845899][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.845899][T18065] netlink_unicast+0x449/0x710 [ 9551.845899][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.845899][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.845899][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.845899][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.845899][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.845899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.845899][T18065] [ 9551.848075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.848075][T18065] dst_init+0x84/0x4a0 [ 9551.848075][T18065] dst_alloc+0x97/0x150 [ 9551.848075][T18065] ip6_dst_alloc+0x23/0x90 [ 9551.848075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9551.848075][T18065] ip6_pol_route+0x56f/0x840 [ 9551.848075][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9551.848075][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9551.848075][T18065] fib6_rule_lookup+0x182/0x630 [ 9551.848075][T18065] ip6_route_output_flags+0x259/0x480 [ 9551.848075][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9551.848075][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9551.848075][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9551.848075][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9551.848075][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9551.848075][T18065] dev_hard_start_xmit+0x146/0x590 [ 9551.848075][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9551.848075][T18065] [ 9551.850415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.850415][T18065] netdev_get_by_index+0x5e/0x80 [ 9551.850415][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9551.850415][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9551.850415][T18065] ip6_route_add+0x1c/0x140 [ 9551.850415][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9551.850415][T18065] inet6_addr_add+0x4f8/0xa40 [ 9551.850415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.850415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.850415][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.850415][T18065] netlink_unicast+0x449/0x710 [ 9551.850415][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.850415][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.850415][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.850415][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.850415][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.850415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.850415][T18065] [ 9551.852670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.852670][T18065] netdev_get_by_index+0x5e/0x80 [ 9551.852670][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9551.852670][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9551.852670][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9551.852670][T18065] ipv6_add_addr+0x411/0x2000 [ 9551.852670][T18065] inet6_addr_add+0x30e/0xa40 [ 9551.852670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.852670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.852670][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.852670][T18065] netlink_unicast+0x449/0x710 [ 9551.852670][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.852670][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.852670][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.852670][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.852670][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.852670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.852670][T18065] [ 9551.854931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.854931][T18065] netdev_get_by_index+0x5e/0x80 [ 9551.854931][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9551.854931][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9551.854931][T18065] ip6_route_add+0x1c/0x140 [ 9551.854931][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9551.854931][T18065] addrconf_add_dev+0xe2/0x170 [ 9551.854931][T18065] inet6_addr_add+0x12f/0xa40 [ 9551.854931][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9551.854931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.854931][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.854931][T18065] netlink_unicast+0x449/0x710 [ 9551.854931][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.854931][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.854931][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.854931][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.854931][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.854931][T18065] [ 9551.857149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.857149][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9551.857149][T18065] ipv6_find_idev+0x102/0x170 [ 9551.857149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.857149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.857149][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.857149][T18065] netlink_unicast+0x449/0x710 [ 9551.857149][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.857149][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.857149][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.857149][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.857149][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.857149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.857149][T18065] [ 9551.858893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9551.858893][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9551.858893][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9551.858893][T18065] ipv6_find_idev+0x102/0x170 [ 9551.858893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9551.858893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9551.858893][T18065] netlink_rcv_skb+0x130/0x360 [ 9551.858893][T18065] netlink_unicast+0x449/0x710 [ 9551.858893][T18065] netlink_sendmsg+0x723/0xbe0 [ 9551.858893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9551.858893][T18065] ___sys_sendmsg+0xee/0x170 [ 9551.858893][T18065] __sys_sendmsg+0xcd/0x170 [ 9551.858893][T18065] do_syscall_64+0xc6/0x1e0 [ 9551.858893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9551.858893][T18065] [ 9552.041882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9552.042254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9552.042254][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.042254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.042254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.042254][ T10] ip6_route_add+0x1c/0x140 [ 9552.042254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9552.042254][ T10] inet6_addr_add+0x4f8/0xa40 [ 9552.042254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.042254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.042254][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.042254][ T10] netlink_unicast+0x449/0x710 [ 9552.042254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.042254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.042254][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.042254][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.042254][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.042254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.042254][ T10] [ 9552.044303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9552.044303][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.044303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.044303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.044303][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9552.044303][ T10] ipv6_add_addr+0x411/0x2000 [ 9552.044303][ T10] inet6_addr_add+0x30e/0xa40 [ 9552.044303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.044303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.044303][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.044303][ T10] netlink_unicast+0x449/0x710 [ 9552.044303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.044303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.044303][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.044303][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.044303][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.044303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.044303][ T10] [ 9552.046297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9552.046297][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.046297][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.046297][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.046297][ T10] ip6_route_add+0x1c/0x140 [ 9552.046297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.046297][ T10] addrconf_add_dev+0xe2/0x170 [ 9552.046297][ T10] inet6_addr_add+0x12f/0xa40 [ 9552.046297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.046297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.046297][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.046297][ T10] netlink_unicast+0x449/0x710 [ 9552.046297][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.046297][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.046297][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.046297][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.046297][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.046297][ T10] [ 9552.048246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9552.048246][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9552.048246][ T10] ipv6_find_idev+0x102/0x170 [ 9552.048246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.048246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.048246][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.048246][ T10] netlink_unicast+0x449/0x710 [ 9552.048246][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.048246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.048246][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.048246][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.048246][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.048246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.048246][ T10] [ 9552.049781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9552.049781][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9552.049781][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9552.049781][ T10] ipv6_find_idev+0x102/0x170 [ 9552.049781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.049781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.049781][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.049781][ T10] netlink_unicast+0x449/0x710 [ 9552.049781][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.049781][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.049781][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.049781][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.049781][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.049781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.049781][ T10] [ 9552.051477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9552.051722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9552.051722][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.051722][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.051722][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.051722][ T10] ip6_route_add+0x1c/0x140 [ 9552.051722][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9552.051722][ T10] inet6_addr_add+0x4f8/0xa40 [ 9552.051722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.051722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.051722][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.051722][ T10] netlink_unicast+0x449/0x710 [ 9552.051722][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.051722][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.051722][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.051722][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.051722][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.051722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.051722][ T10] [ 9552.053704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9552.053704][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.053704][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.053704][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.053704][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9552.053704][ T10] ipv6_add_addr+0x411/0x2000 [ 9552.053704][ T10] inet6_addr_add+0x30e/0xa40 [ 9552.053704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.053704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.053704][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.053704][ T10] netlink_unicast+0x449/0x710 [ 9552.053704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.053704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.053704][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.053704][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.053704][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.053704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.053704][ T10] [ 9552.055696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9552.055696][ T10] netdev_get_by_index+0x5e/0x80 [ 9552.055696][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9552.055696][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9552.055696][ T10] ip6_route_add+0x1c/0x140 [ 9552.055696][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9552.055696][ T10] addrconf_add_dev+0xe2/0x170 [ 9552.055696][ T10] inet6_addr_add+0x12f/0xa40 [ 9552.055696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9552.055696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.055696][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.055696][ T10] netlink_unicast+0x449/0x710 [ 9552.055696][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.055696][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.055696][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.055696][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.055696][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.055696][ T10] [ 9552.057652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9552.057652][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9552.057652][ T10] ipv6_find_idev+0x102/0x170 [ 9552.057652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.057652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.057652][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.057652][ T10] netlink_unicast+0x449/0x710 [ 9552.057652][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.057652][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.057652][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.057652][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.057652][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.057652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.057652][ T10] [ 9552.059185][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9552.059185][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9552.059185][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9552.059185][ T10] ipv6_find_idev+0x102/0x170 [ 9552.059185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9552.059185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.059185][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.059185][ T10] netlink_unicast+0x449/0x710 [ 9552.059185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.059185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.059185][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.059185][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.059185][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.059185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.059185][ T10] [ 9552.060869][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9552.061120][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9552.061120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9552.061120][ T10] register_netdevice+0x4d3/0x1690 [ 9552.061120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9552.061120][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9552.061120][ T10] rtnl_newlink_create+0x341/0x850 [ 9552.061120][ T10] __rtnl_newlink+0xac9/0xd80 [ 9552.061120][ T10] rtnl_newlink+0x63/0xa0 [ 9552.061120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9552.061120][ T10] netlink_rcv_skb+0x130/0x360 [ 9552.061120][ T10] netlink_unicast+0x449/0x710 [ 9552.061120][ T10] netlink_sendmsg+0x723/0xbe0 [ 9552.061120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9552.061120][ T10] ___sys_sendmsg+0xee/0x170 [ 9552.061120][ T10] __sys_sendmsg+0xcd/0x170 [ 9552.061120][ T10] do_syscall_64+0xc6/0x1e0 [ 9552.061120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9552.061120][ T10] [ 9552.063143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9552.063403][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9552.063403][ T10] dst_init+0x84/0x4a0 [ 9552.063403][ T10] dst_alloc+0x97/0x150 [ 9552.063403][ T10] ip6_dst_alloc+0x23/0x90 [ 9552.063403][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9552.063403][ T10] ip6_pol_route+0x56f/0x840 [ 9552.063403][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9552.063403][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9552.063403][ T10] fib6_rule_lookup+0x182/0x630 [ 9552.063403][ T10] ip6_route_output_flags+0x259/0x480 [ 9552.063403][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9552.063403][ T10] icmp6_send+0x13dd/0x1b70 [ 9552.063403][ T10] ip6_link_failure+0x30/0x430 [ 9552.063403][ T10] ndisc_error_report+0x96/0x160 [ 9552.063403][ T10] neigh_invalidate+0x206/0x510 [ 9552.063403][ T10] neigh_timer_handler+0x984/0xf10 [ 9552.063403][ T10] call_timer_fn+0x170/0x430 [ 9552.063403][ T10] [ 9562.113807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9562.114319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.114319][T18065] ___neigh_create+0x14b/0xf60 [ 9562.114319][T18065] ip6_finish_output2+0xa70/0xf80 [ 9562.114319][T18065] ip6_finish_output+0x4ed/0xd30 [ 9562.114319][T18065] ip6_output+0x1f3/0x770 [ 9562.114319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9562.114319][T18065] mld_sendpack+0x62d/0xbc0 [ 9562.114319][T18065] mld_ifc_work+0x32/0x1f0 [ 9562.114319][T18065] process_one_work+0x84d/0x18a0 [ 9562.114319][T18065] worker_thread+0x587/0xd30 [ 9562.114319][T18065] kthread+0x28a/0x350 [ 9562.114319][T18065] ret_from_fork+0x31/0x70 [ 9562.114319][T18065] ret_from_fork_asm+0x1a/0x30 [ 9562.114319][T18065] [ 9562.116043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.116043][T18065] dst_init+0x84/0x4a0 [ 9562.116043][T18065] dst_alloc+0x97/0x150 [ 9562.116043][T18065] ip6_dst_alloc+0x23/0x90 [ 9562.116043][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.116043][T18065] ip6_pol_route+0x56f/0x840 [ 9562.116043][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9562.116043][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9562.116043][T18065] ipv6_rcv+0x1ad/0x810 [ 9562.116043][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9562.116043][T18065] process_backlog+0x101/0x620 [ 9562.116043][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9562.116043][T18065] net_rx_action+0x495/0xbe0 [ 9562.116043][T18065] __do_softirq+0x1b5/0x7f6 [ 9562.116043][T18065] [ 9562.117998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.117998][T18065] dst_init+0x84/0x4a0 [ 9562.117998][T18065] dst_alloc+0x97/0x150 [ 9562.117998][T18065] ip6_dst_alloc+0x23/0x90 [ 9562.117998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.117998][T18065] ip6_pol_route+0x56f/0x840 [ 9562.117998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9562.117998][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9562.117998][T18065] ipv6_rcv+0x1ad/0x810 [ 9562.117998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9562.117998][T18065] process_backlog+0x101/0x620 [ 9562.117998][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9562.117998][T18065] net_rx_action+0x495/0xbe0 [ 9562.117998][T18065] __do_softirq+0x1b5/0x7f6 [ 9562.117998][T18065] [ 9562.119865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.119865][T18065] netdev_get_by_index+0x5e/0x80 [ 9562.119865][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9562.119865][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9562.119865][T18065] ip6_route_add+0x1c/0x140 [ 9562.119865][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.119865][T18065] addrconf_add_dev+0xe2/0x170 [ 9562.119865][T18065] inet6_addr_add+0x12f/0xa40 [ 9562.119865][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.119865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.119865][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.119865][T18065] netlink_unicast+0x449/0x710 [ 9562.119865][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.119865][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.119865][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.119865][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.119865][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.119865][T18065] [ 9562.122095][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.122095][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9562.122095][T18065] ipv6_find_idev+0x102/0x170 [ 9562.122095][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.122095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.122095][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.122095][T18065] netlink_unicast+0x449/0x710 [ 9562.122095][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.122095][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.122095][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.122095][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.122095][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.122095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.122095][T18065] [ 9562.123834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9562.123834][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9562.123834][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9562.123834][T18065] ipv6_find_idev+0x102/0x170 [ 9562.123834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.123834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.123834][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.123834][T18065] netlink_unicast+0x449/0x710 [ 9562.123834][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.123834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.123834][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.123834][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.123834][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.123834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.123834][T18065] [ 9562.125758][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9562.126030][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9562.126030][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9562.126030][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9562.126030][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9562.126030][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9562.126030][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9562.126030][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9562.126030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.126030][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.126030][T18065] netlink_unicast+0x449/0x710 [ 9562.126030][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.126030][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.126030][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.126030][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.126030][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.126030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.126030][T18065] [ 9562.128216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.128216][T18065] dst_init+0x84/0x4a0 [ 9562.128216][T18065] dst_alloc+0x97/0x150 [ 9562.128216][T18065] ip6_dst_alloc+0x23/0x90 [ 9562.128216][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.128216][T18065] ip6_pol_route+0x56f/0x840 [ 9562.128216][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9562.128216][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9562.128216][T18065] fib6_rule_lookup+0x182/0x630 [ 9562.128216][T18065] ip6_route_output_flags+0x259/0x480 [ 9562.128216][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9562.128216][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9562.128216][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9562.128216][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9562.128216][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9562.128216][T18065] dev_hard_start_xmit+0x146/0x590 [ 9562.128216][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9562.128216][T18065] [ 9562.130608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.130608][T18065] netdev_get_by_index+0x5e/0x80 [ 9562.130608][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9562.130608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9562.130608][T18065] ip6_route_add+0x1c/0x140 [ 9562.130608][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9562.130608][T18065] inet6_addr_add+0x4f8/0xa40 [ 9562.130608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.130608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.130608][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.130608][T18065] netlink_unicast+0x449/0x710 [ 9562.130608][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.130608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.130608][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.130608][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.130608][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.130608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.130608][T18065] [ 9562.132854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.132854][T18065] netdev_get_by_index+0x5e/0x80 [ 9562.132854][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9562.132854][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9562.132854][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9562.132854][T18065] ipv6_add_addr+0x411/0x2000 [ 9562.132854][T18065] inet6_addr_add+0x30e/0xa40 [ 9562.132854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.132854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.132854][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.132854][T18065] netlink_unicast+0x449/0x710 [ 9562.132854][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.132854][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.132854][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.132854][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.132854][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.132854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.132854][T18065] [ 9562.135093][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.135093][T18065] netdev_get_by_index+0x5e/0x80 [ 9562.135093][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9562.135093][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9562.135093][T18065] ip6_route_add+0x1c/0x140 [ 9562.135093][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.135093][T18065] addrconf_add_dev+0xe2/0x170 [ 9562.135093][T18065] inet6_addr_add+0x12f/0xa40 [ 9562.135093][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.135093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.135093][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.135093][T18065] netlink_unicast+0x449/0x710 [ 9562.135093][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.135093][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.135093][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.135093][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.135093][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.135093][T18065] [ 9562.137297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.137297][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9562.137297][T18065] ipv6_find_idev+0x102/0x170 [ 9562.137297][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.137297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.137297][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.137297][T18065] netlink_unicast+0x449/0x710 [ 9562.137297][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.137297][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.137297][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.137297][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.137297][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.137297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.137297][T18065] [ 9562.139049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9562.139049][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9562.139049][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9562.139049][T18065] ipv6_find_idev+0x102/0x170 [ 9562.139049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.139049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.139049][T18065] netlink_rcv_skb+0x130/0x360 [ 9562.139049][T18065] netlink_unicast+0x449/0x710 [ 9562.139049][T18065] netlink_sendmsg+0x723/0xbe0 [ 9562.139049][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9562.139049][T18065] ___sys_sendmsg+0xee/0x170 [ 9562.139049][T18065] __sys_sendmsg+0xcd/0x170 [ 9562.139049][T18065] do_syscall_64+0xc6/0x1e0 [ 9562.139049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.139049][T18065] [ 9562.345901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9562.346253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9562.346253][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.346253][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.346253][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.346253][ T10] ip6_route_add+0x1c/0x140 [ 9562.346253][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9562.346253][ T10] inet6_addr_add+0x4f8/0xa40 [ 9562.346253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.346253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.346253][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.346253][ T10] netlink_unicast+0x449/0x710 [ 9562.346253][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.346253][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.346253][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.346253][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.346253][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.346253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.346253][ T10] [ 9562.348302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9562.348302][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.348302][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.348302][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.348302][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9562.348302][ T10] ipv6_add_addr+0x411/0x2000 [ 9562.348302][ T10] inet6_addr_add+0x30e/0xa40 [ 9562.348302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.348302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.348302][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.348302][ T10] netlink_unicast+0x449/0x710 [ 9562.348302][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.348302][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.348302][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.348302][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.348302][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.348302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.348302][ T10] [ 9562.350285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9562.350285][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.350285][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.350285][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.350285][ T10] ip6_route_add+0x1c/0x140 [ 9562.350285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.350285][ T10] addrconf_add_dev+0xe2/0x170 [ 9562.350285][ T10] inet6_addr_add+0x12f/0xa40 [ 9562.350285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.350285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.350285][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.350285][ T10] netlink_unicast+0x449/0x710 [ 9562.350285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.350285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.350285][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.350285][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.350285][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.350285][ T10] [ 9562.352224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9562.352224][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9562.352224][ T10] ipv6_find_idev+0x102/0x170 [ 9562.352224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.352224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.352224][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.352224][ T10] netlink_unicast+0x449/0x710 [ 9562.352224][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.352224][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.352224][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.352224][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.352224][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.352224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.352224][ T10] [ 9562.353743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9562.353743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9562.353743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9562.353743][ T10] ipv6_find_idev+0x102/0x170 [ 9562.353743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.353743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.353743][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.353743][ T10] netlink_unicast+0x449/0x710 [ 9562.353743][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.353743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.353743][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.353743][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.353743][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.353743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.353743][ T10] [ 9562.355411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9562.355646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9562.355646][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.355646][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.355646][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.355646][ T10] ip6_route_add+0x1c/0x140 [ 9562.355646][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9562.355646][ T10] inet6_addr_add+0x4f8/0xa40 [ 9562.355646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.355646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.355646][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.355646][ T10] netlink_unicast+0x449/0x710 [ 9562.355646][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.355646][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.355646][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.355646][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.355646][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.355646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.355646][ T10] [ 9562.357616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9562.357616][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.357616][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.357616][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.357616][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9562.357616][ T10] ipv6_add_addr+0x411/0x2000 [ 9562.357616][ T10] inet6_addr_add+0x30e/0xa40 [ 9562.357616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.357616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.357616][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.357616][ T10] netlink_unicast+0x449/0x710 [ 9562.357616][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.357616][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.357616][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.357616][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.357616][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.357616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.357616][ T10] [ 9562.359599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9562.359599][ T10] netdev_get_by_index+0x5e/0x80 [ 9562.359599][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9562.359599][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9562.359599][ T10] ip6_route_add+0x1c/0x140 [ 9562.359599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9562.359599][ T10] addrconf_add_dev+0xe2/0x170 [ 9562.359599][ T10] inet6_addr_add+0x12f/0xa40 [ 9562.359599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9562.359599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.359599][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.359599][ T10] netlink_unicast+0x449/0x710 [ 9562.359599][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.359599][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.359599][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.359599][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.359599][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.359599][ T10] [ 9562.361533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9562.361533][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9562.361533][ T10] ipv6_find_idev+0x102/0x170 [ 9562.361533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.361533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.361533][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.361533][ T10] netlink_unicast+0x449/0x710 [ 9562.361533][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.361533][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.361533][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.361533][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.361533][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.361533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.361533][ T10] [ 9562.363054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9562.363054][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9562.363054][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9562.363054][ T10] ipv6_find_idev+0x102/0x170 [ 9562.363054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9562.363054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.363054][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.363054][ T10] netlink_unicast+0x449/0x710 [ 9562.363054][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.363054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.363054][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.363054][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.363054][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.363054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.363054][ T10] [ 9562.364716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9562.364970][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9562.364970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9562.364970][ T10] register_netdevice+0x4d3/0x1690 [ 9562.364970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9562.364970][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9562.364970][ T10] rtnl_newlink_create+0x341/0x850 [ 9562.364970][ T10] __rtnl_newlink+0xac9/0xd80 [ 9562.364970][ T10] rtnl_newlink+0x63/0xa0 [ 9562.364970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9562.364970][ T10] netlink_rcv_skb+0x130/0x360 [ 9562.364970][ T10] netlink_unicast+0x449/0x710 [ 9562.364970][ T10] netlink_sendmsg+0x723/0xbe0 [ 9562.364970][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9562.364970][ T10] ___sys_sendmsg+0xee/0x170 [ 9562.364970][ T10] __sys_sendmsg+0xcd/0x170 [ 9562.364970][ T10] do_syscall_64+0xc6/0x1e0 [ 9562.364970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9562.364970][ T10] [ 9562.366980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9562.367229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9562.367229][ T10] dst_init+0x84/0x4a0 [ 9562.367229][ T10] dst_alloc+0x97/0x150 [ 9562.367229][ T10] ip6_dst_alloc+0x23/0x90 [ 9562.367229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9562.367229][ T10] ip6_pol_route+0x56f/0x840 [ 9562.367229][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9562.367229][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9562.367229][ T10] fib6_rule_lookup+0x182/0x630 [ 9562.367229][ T10] ip6_route_output_flags+0x259/0x480 [ 9562.367229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9562.367229][ T10] icmp6_send+0x13dd/0x1b70 [ 9562.367229][ T10] ip6_link_failure+0x30/0x430 [ 9562.367229][ T10] ndisc_error_report+0x96/0x160 [ 9562.367229][ T10] neigh_invalidate+0x206/0x510 [ 9562.367229][ T10] neigh_timer_handler+0x984/0xf10 [ 9562.367229][ T10] call_timer_fn+0x170/0x430 [ 9562.367229][ T10] [ 9572.393809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9572.394327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.394327][T18065] ___neigh_create+0x14b/0xf60 [ 9572.394327][T18065] ip6_finish_output2+0xa70/0xf80 [ 9572.394327][T18065] ip6_finish_output+0x4ed/0xd30 [ 9572.394327][T18065] ip6_output+0x1f3/0x770 [ 9572.394327][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9572.394327][T18065] mld_sendpack+0x62d/0xbc0 [ 9572.394327][T18065] mld_ifc_work+0x32/0x1f0 [ 9572.394327][T18065] process_one_work+0x84d/0x18a0 [ 9572.394327][T18065] worker_thread+0x587/0xd30 [ 9572.394327][T18065] kthread+0x28a/0x350 [ 9572.394327][T18065] ret_from_fork+0x31/0x70 [ 9572.394327][T18065] ret_from_fork_asm+0x1a/0x30 [ 9572.394327][T18065] [ 9572.396042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.396042][T18065] dst_init+0x84/0x4a0 [ 9572.396042][T18065] dst_alloc+0x97/0x150 [ 9572.396042][T18065] ip6_dst_alloc+0x23/0x90 [ 9572.396042][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9572.396042][T18065] ip6_pol_route+0x56f/0x840 [ 9572.396042][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9572.396042][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9572.396042][T18065] ipv6_rcv+0x1ad/0x810 [ 9572.396042][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9572.396042][T18065] process_backlog+0x101/0x620 [ 9572.396042][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9572.396042][T18065] net_rx_action+0x495/0xbe0 [ 9572.396042][T18065] __do_softirq+0x1b5/0x7f6 [ 9572.396042][T18065] [ 9572.397906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.397906][T18065] dst_init+0x84/0x4a0 [ 9572.397906][T18065] dst_alloc+0x97/0x150 [ 9572.397906][T18065] ip6_dst_alloc+0x23/0x90 [ 9572.397906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9572.397906][T18065] ip6_pol_route+0x56f/0x840 [ 9572.397906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9572.397906][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9572.397906][T18065] ipv6_rcv+0x1ad/0x810 [ 9572.397906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9572.397906][T18065] process_backlog+0x101/0x620 [ 9572.397906][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9572.397906][T18065] net_rx_action+0x495/0xbe0 [ 9572.397906][T18065] __do_softirq+0x1b5/0x7f6 [ 9572.397906][T18065] [ 9572.399766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.399766][T18065] netdev_get_by_index+0x5e/0x80 [ 9572.399766][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9572.399766][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9572.399766][T18065] ip6_route_add+0x1c/0x140 [ 9572.399766][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9572.399766][T18065] addrconf_add_dev+0xe2/0x170 [ 9572.399766][T18065] inet6_addr_add+0x12f/0xa40 [ 9572.399766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.399766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.399766][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.399766][T18065] netlink_unicast+0x449/0x710 [ 9572.399766][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.399766][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.399766][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.399766][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.399766][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.399766][T18065] [ 9572.401969][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.401969][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9572.401969][T18065] ipv6_find_idev+0x102/0x170 [ 9572.401969][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.401969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.401969][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.401969][T18065] netlink_unicast+0x449/0x710 [ 9572.401969][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.401969][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.401969][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.401969][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.401969][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.401969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.401969][T18065] [ 9572.403695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9572.403695][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9572.403695][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9572.403695][T18065] ipv6_find_idev+0x102/0x170 [ 9572.403695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.403695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.403695][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.403695][T18065] netlink_unicast+0x449/0x710 [ 9572.403695][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.403695][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.403695][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.403695][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.403695][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.403695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.403695][T18065] [ 9572.405584][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9572.405872][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9572.405872][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9572.405872][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9572.405872][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9572.405872][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9572.405872][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9572.405872][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9572.405872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.405872][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.405872][T18065] netlink_unicast+0x449/0x710 [ 9572.405872][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.405872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.405872][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.405872][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.405872][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.405872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.405872][T18065] [ 9572.408038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.408038][T18065] dst_init+0x84/0x4a0 [ 9572.408038][T18065] dst_alloc+0x97/0x150 [ 9572.408038][T18065] ip6_dst_alloc+0x23/0x90 [ 9572.408038][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9572.408038][T18065] ip6_pol_route+0x56f/0x840 [ 9572.408038][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9572.408038][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9572.408038][T18065] fib6_rule_lookup+0x182/0x630 [ 9572.408038][T18065] ip6_route_output_flags+0x259/0x480 [ 9572.408038][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9572.408038][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9572.408038][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9572.408038][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9572.408038][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9572.408038][T18065] dev_hard_start_xmit+0x146/0x590 [ 9572.408038][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9572.408038][T18065] [ 9572.410357][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.410357][T18065] netdev_get_by_index+0x5e/0x80 [ 9572.410357][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9572.410357][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9572.410357][T18065] ip6_route_add+0x1c/0x140 [ 9572.410357][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9572.410357][T18065] inet6_addr_add+0x4f8/0xa40 [ 9572.410357][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.410357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.410357][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.410357][T18065] netlink_unicast+0x449/0x710 [ 9572.410357][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.410357][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.410357][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.410357][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.410357][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.410357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.410357][T18065] [ 9572.412587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.412587][T18065] netdev_get_by_index+0x5e/0x80 [ 9572.412587][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9572.412587][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9572.412587][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9572.412587][T18065] ipv6_add_addr+0x411/0x2000 [ 9572.412587][T18065] inet6_addr_add+0x30e/0xa40 [ 9572.412587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.412587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.412587][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.412587][T18065] netlink_unicast+0x449/0x710 [ 9572.412587][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.412587][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.412587][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.412587][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.412587][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.412587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.412587][T18065] [ 9572.414824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.414824][T18065] netdev_get_by_index+0x5e/0x80 [ 9572.414824][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9572.414824][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9572.414824][T18065] ip6_route_add+0x1c/0x140 [ 9572.414824][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9572.414824][T18065] addrconf_add_dev+0xe2/0x170 [ 9572.414824][T18065] inet6_addr_add+0x12f/0xa40 [ 9572.414824][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.414824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.414824][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.414824][T18065] netlink_unicast+0x449/0x710 [ 9572.414824][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.414824][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.414824][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.414824][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.414824][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.414824][T18065] [ 9572.417550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.417550][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9572.417550][T18065] ipv6_find_idev+0x102/0x170 [ 9572.417550][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.417550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.417550][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.417550][T18065] netlink_unicast+0x449/0x710 [ 9572.417550][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.417550][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.417550][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.417550][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.417550][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.417550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.417550][T18065] [ 9572.419274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9572.419274][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9572.419274][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9572.419274][T18065] ipv6_find_idev+0x102/0x170 [ 9572.419274][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.419274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.419274][T18065] netlink_rcv_skb+0x130/0x360 [ 9572.419274][T18065] netlink_unicast+0x449/0x710 [ 9572.419274][T18065] netlink_sendmsg+0x723/0xbe0 [ 9572.419274][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9572.419274][T18065] ___sys_sendmsg+0xee/0x170 [ 9572.419274][T18065] __sys_sendmsg+0xcd/0x170 [ 9572.419274][T18065] do_syscall_64+0xc6/0x1e0 [ 9572.419274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.419274][T18065] [ 9572.609878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9572.610266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9572.610266][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.610266][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.610266][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.610266][ T10] ip6_route_add+0x1c/0x140 [ 9572.610266][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9572.610266][ T10] inet6_addr_add+0x4f8/0xa40 [ 9572.610266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.610266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.610266][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.610266][ T10] netlink_unicast+0x449/0x710 [ 9572.610266][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.610266][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.610266][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.610266][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.610266][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.610266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.610266][ T10] [ 9572.612321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9572.612321][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.612321][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.612321][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.612321][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9572.612321][ T10] ipv6_add_addr+0x411/0x2000 [ 9572.612321][ T10] inet6_addr_add+0x30e/0xa40 [ 9572.612321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.612321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.612321][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.612321][ T10] netlink_unicast+0x449/0x710 [ 9572.612321][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.612321][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.612321][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.612321][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.612321][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.612321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.612321][ T10] [ 9572.614341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9572.614341][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.614341][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.614341][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.614341][ T10] ip6_route_add+0x1c/0x140 [ 9572.614341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9572.614341][ T10] addrconf_add_dev+0xe2/0x170 [ 9572.614341][ T10] inet6_addr_add+0x12f/0xa40 [ 9572.614341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.614341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.614341][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.614341][ T10] netlink_unicast+0x449/0x710 [ 9572.614341][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.614341][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.614341][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.614341][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.614341][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.614341][ T10] [ 9572.616316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9572.616316][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9572.616316][ T10] ipv6_find_idev+0x102/0x170 [ 9572.616316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.616316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.616316][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.616316][ T10] netlink_unicast+0x449/0x710 [ 9572.616316][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.616316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.616316][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.616316][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.616316][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.616316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.616316][ T10] [ 9572.617871][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9572.617871][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9572.617871][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9572.617871][ T10] ipv6_find_idev+0x102/0x170 [ 9572.617871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.617871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.617871][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.617871][ T10] netlink_unicast+0x449/0x710 [ 9572.617871][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.617871][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.617871][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.617871][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.617871][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.617871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.617871][ T10] [ 9572.619588][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9572.621657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9572.621657][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.621657][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.621657][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.621657][ T10] ip6_route_add+0x1c/0x140 [ 9572.621657][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9572.621657][ T10] inet6_addr_add+0x4f8/0xa40 [ 9572.621657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.621657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.621657][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.621657][ T10] netlink_unicast+0x449/0x710 [ 9572.621657][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.621657][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.621657][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.621657][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.621657][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.621657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.621657][ T10] [ 9572.623701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9572.623701][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.623701][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.623701][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.623701][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9572.623701][ T10] ipv6_add_addr+0x411/0x2000 [ 9572.623701][ T10] inet6_addr_add+0x30e/0xa40 [ 9572.623701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.623701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.623701][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.623701][ T10] netlink_unicast+0x449/0x710 [ 9572.623701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.623701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.623701][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.623701][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.623701][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.623701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.623701][ T10] [ 9572.625721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9572.625721][ T10] netdev_get_by_index+0x5e/0x80 [ 9572.625721][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9572.625721][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9572.625721][ T10] ip6_route_add+0x1c/0x140 [ 9572.625721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9572.625721][ T10] addrconf_add_dev+0xe2/0x170 [ 9572.625721][ T10] inet6_addr_add+0x12f/0xa40 [ 9572.625721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9572.625721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.625721][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.625721][ T10] netlink_unicast+0x449/0x710 [ 9572.625721][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.625721][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.625721][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.625721][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.625721][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.625721][ T10] [ 9572.627701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9572.627701][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9572.627701][ T10] ipv6_find_idev+0x102/0x170 [ 9572.627701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.627701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.627701][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.627701][ T10] netlink_unicast+0x449/0x710 [ 9572.627701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.627701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.627701][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.627701][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.627701][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.627701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.627701][ T10] [ 9572.629255][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9572.629255][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9572.629255][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9572.629255][ T10] ipv6_find_idev+0x102/0x170 [ 9572.629255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9572.629255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.629255][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.629255][ T10] netlink_unicast+0x449/0x710 [ 9572.629255][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.629255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.629255][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.629255][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.629255][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.629255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.629255][ T10] [ 9572.630972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9572.631222][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9572.631222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9572.631222][ T10] register_netdevice+0x4d3/0x1690 [ 9572.631222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9572.631222][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9572.631222][ T10] rtnl_newlink_create+0x341/0x850 [ 9572.631222][ T10] __rtnl_newlink+0xac9/0xd80 [ 9572.631222][ T10] rtnl_newlink+0x63/0xa0 [ 9572.631222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9572.631222][ T10] netlink_rcv_skb+0x130/0x360 [ 9572.631222][ T10] netlink_unicast+0x449/0x710 [ 9572.631222][ T10] netlink_sendmsg+0x723/0xbe0 [ 9572.631222][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9572.631222][ T10] ___sys_sendmsg+0xee/0x170 [ 9572.631222][ T10] __sys_sendmsg+0xcd/0x170 [ 9572.631222][ T10] do_syscall_64+0xc6/0x1e0 [ 9572.631222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9572.631222][ T10] [ 9572.633284][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9572.633527][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9572.633527][ T10] dst_init+0x84/0x4a0 [ 9572.633527][ T10] dst_alloc+0x97/0x150 [ 9572.633527][ T10] ip6_dst_alloc+0x23/0x90 [ 9572.633527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9572.633527][ T10] ip6_pol_route+0x56f/0x840 [ 9572.633527][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9572.633527][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9572.633527][ T10] fib6_rule_lookup+0x182/0x630 [ 9572.633527][ T10] ip6_route_output_flags+0x259/0x480 [ 9572.633527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9572.633527][ T10] icmp6_send+0x13dd/0x1b70 [ 9572.633527][ T10] ip6_link_failure+0x30/0x430 [ 9572.633527][ T10] ndisc_error_report+0x96/0x160 [ 9572.633527][ T10] neigh_invalidate+0x206/0x510 [ 9572.633527][ T10] neigh_timer_handler+0x984/0xf10 [ 9572.633527][ T10] call_timer_fn+0x170/0x430 [ 9572.633527][ T10] [ 9582.673816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9582.674278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.674278][T18065] ___neigh_create+0x14b/0xf60 [ 9582.674278][T18065] ip6_finish_output2+0xa70/0xf80 [ 9582.674278][T18065] ip6_finish_output+0x4ed/0xd30 [ 9582.674278][T18065] ip6_output+0x1f3/0x770 [ 9582.674278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9582.674278][T18065] mld_sendpack+0x62d/0xbc0 [ 9582.674278][T18065] mld_ifc_work+0x32/0x1f0 [ 9582.674278][T18065] process_one_work+0x84d/0x18a0 [ 9582.674278][T18065] worker_thread+0x587/0xd30 [ 9582.674278][T18065] kthread+0x28a/0x350 [ 9582.674278][T18065] ret_from_fork+0x31/0x70 [ 9582.674278][T18065] ret_from_fork_asm+0x1a/0x30 [ 9582.674278][T18065] [ 9582.676349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.676349][T18065] dst_init+0x84/0x4a0 [ 9582.676349][T18065] dst_alloc+0x97/0x150 [ 9582.676349][T18065] ip6_dst_alloc+0x23/0x90 [ 9582.676349][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9582.676349][T18065] ip6_pol_route+0x56f/0x840 [ 9582.676349][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9582.676349][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9582.676349][T18065] ipv6_rcv+0x1ad/0x810 [ 9582.676349][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9582.676349][T18065] process_backlog+0x101/0x620 [ 9582.676349][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9582.676349][T18065] net_rx_action+0x495/0xbe0 [ 9582.676349][T18065] __do_softirq+0x1b5/0x7f6 [ 9582.676349][T18065] [ 9582.678582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.678582][T18065] dst_init+0x84/0x4a0 [ 9582.678582][T18065] dst_alloc+0x97/0x150 [ 9582.678582][T18065] ip6_dst_alloc+0x23/0x90 [ 9582.678582][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9582.678582][T18065] ip6_pol_route+0x56f/0x840 [ 9582.678582][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9582.678582][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9582.678582][T18065] ipv6_rcv+0x1ad/0x810 [ 9582.678582][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9582.678582][T18065] process_backlog+0x101/0x620 [ 9582.678582][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9582.678582][T18065] net_rx_action+0x495/0xbe0 [ 9582.678582][T18065] __do_softirq+0x1b5/0x7f6 [ 9582.678582][T18065] [ 9582.680834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.680834][T18065] netdev_get_by_index+0x5e/0x80 [ 9582.680834][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9582.680834][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9582.680834][T18065] ip6_route_add+0x1c/0x140 [ 9582.680834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9582.680834][T18065] addrconf_add_dev+0xe2/0x170 [ 9582.680834][T18065] inet6_addr_add+0x12f/0xa40 [ 9582.680834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.680834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.680834][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.680834][T18065] netlink_unicast+0x449/0x710 [ 9582.680834][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.680834][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.680834][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.680834][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.680834][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.680834][T18065] [ 9582.683526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.683526][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9582.683526][T18065] ipv6_find_idev+0x102/0x170 [ 9582.683526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.683526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.683526][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.683526][T18065] netlink_unicast+0x449/0x710 [ 9582.683526][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.683526][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.683526][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.683526][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.683526][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.683526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.683526][T18065] [ 9582.685630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9582.685630][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9582.685630][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9582.685630][T18065] ipv6_find_idev+0x102/0x170 [ 9582.685630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.685630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.685630][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.685630][T18065] netlink_unicast+0x449/0x710 [ 9582.685630][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.685630][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.685630][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.685630][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.685630][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.685630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.685630][T18065] [ 9582.687884][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9582.688196][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9582.688196][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9582.688196][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9582.688196][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9582.688196][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9582.688196][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9582.688196][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9582.688196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.688196][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.688196][T18065] netlink_unicast+0x449/0x710 [ 9582.688196][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.688196][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.688196][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.688196][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.688196][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.688196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.688196][T18065] [ 9582.690849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.690849][T18065] dst_init+0x84/0x4a0 [ 9582.690849][T18065] dst_alloc+0x97/0x150 [ 9582.690849][T18065] ip6_dst_alloc+0x23/0x90 [ 9582.690849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9582.690849][T18065] ip6_pol_route+0x56f/0x840 [ 9582.690849][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9582.690849][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9582.690849][T18065] fib6_rule_lookup+0x182/0x630 [ 9582.690849][T18065] ip6_route_output_flags+0x259/0x480 [ 9582.690849][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9582.690849][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9582.690849][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9582.690849][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9582.690849][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9582.690849][T18065] dev_hard_start_xmit+0x146/0x590 [ 9582.690849][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9582.690849][T18065] [ 9582.693449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.693449][T18065] netdev_get_by_index+0x5e/0x80 [ 9582.693449][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9582.693449][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9582.693449][T18065] ip6_route_add+0x1c/0x140 [ 9582.693449][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9582.693449][T18065] inet6_addr_add+0x4f8/0xa40 [ 9582.693449][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.693449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.693449][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.693449][T18065] netlink_unicast+0x449/0x710 [ 9582.693449][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.693449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.693449][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.693449][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.693449][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.693449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.693449][T18065] [ 9582.695686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.695686][T18065] netdev_get_by_index+0x5e/0x80 [ 9582.695686][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9582.695686][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9582.695686][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9582.695686][T18065] ipv6_add_addr+0x411/0x2000 [ 9582.695686][T18065] inet6_addr_add+0x30e/0xa40 [ 9582.695686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.695686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.695686][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.695686][T18065] netlink_unicast+0x449/0x710 [ 9582.695686][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.695686][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.695686][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.695686][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.695686][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.695686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.695686][T18065] [ 9582.700168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.700168][T18065] netdev_get_by_index+0x5e/0x80 [ 9582.700168][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9582.700168][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9582.700168][T18065] ip6_route_add+0x1c/0x140 [ 9582.700168][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9582.700168][T18065] addrconf_add_dev+0xe2/0x170 [ 9582.700168][T18065] inet6_addr_add+0x12f/0xa40 [ 9582.700168][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.700168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.700168][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.700168][T18065] netlink_unicast+0x449/0x710 [ 9582.700168][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.700168][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.700168][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.700168][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.700168][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.700168][T18065] [ 9582.702356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.702356][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9582.702356][T18065] ipv6_find_idev+0x102/0x170 [ 9582.702356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.702356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.702356][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.702356][T18065] netlink_unicast+0x449/0x710 [ 9582.702356][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.702356][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.702356][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.702356][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.702356][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.702356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.702356][T18065] [ 9582.704071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9582.704071][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9582.704071][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9582.704071][T18065] ipv6_find_idev+0x102/0x170 [ 9582.704071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.704071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.704071][T18065] netlink_rcv_skb+0x130/0x360 [ 9582.704071][T18065] netlink_unicast+0x449/0x710 [ 9582.704071][T18065] netlink_sendmsg+0x723/0xbe0 [ 9582.704071][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9582.704071][T18065] ___sys_sendmsg+0xee/0x170 [ 9582.704071][T18065] __sys_sendmsg+0xcd/0x170 [ 9582.704071][T18065] do_syscall_64+0xc6/0x1e0 [ 9582.704071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.704071][T18065] [ 9582.873805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9582.874098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9582.874098][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.874098][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.874098][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.874098][ T10] ip6_route_add+0x1c/0x140 [ 9582.874098][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9582.874098][ T10] inet6_addr_add+0x4f8/0xa40 [ 9582.874098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.874098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.874098][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.874098][ T10] netlink_unicast+0x449/0x710 [ 9582.874098][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.874098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.874098][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.874098][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.874098][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.874098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.874098][ T10] [ 9582.876085][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9582.876085][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.876085][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.876085][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.876085][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9582.876085][ T10] ipv6_add_addr+0x411/0x2000 [ 9582.876085][ T10] inet6_addr_add+0x30e/0xa40 [ 9582.876085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.876085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.876085][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.876085][ T10] netlink_unicast+0x449/0x710 [ 9582.876085][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.876085][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.876085][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.876085][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.876085][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.876085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.876085][ T10] [ 9582.878064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9582.878064][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.878064][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.878064][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.878064][ T10] ip6_route_add+0x1c/0x140 [ 9582.878064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9582.878064][ T10] addrconf_add_dev+0xe2/0x170 [ 9582.878064][ T10] inet6_addr_add+0x12f/0xa40 [ 9582.878064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.878064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.878064][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.878064][ T10] netlink_unicast+0x449/0x710 [ 9582.878064][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.878064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.878064][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.878064][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.878064][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.878064][ T10] [ 9582.880017][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9582.880017][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9582.880017][ T10] ipv6_find_idev+0x102/0x170 [ 9582.880017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.880017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.880017][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.880017][ T10] netlink_unicast+0x449/0x710 [ 9582.880017][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.880017][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.880017][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.880017][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.880017][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.880017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.880017][ T10] [ 9582.881537][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9582.881537][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9582.881537][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9582.881537][ T10] ipv6_find_idev+0x102/0x170 [ 9582.881537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.881537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.881537][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.881537][ T10] netlink_unicast+0x449/0x710 [ 9582.881537][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.881537][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.881537][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.881537][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.881537][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.881537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.881537][ T10] [ 9582.883205][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9582.883433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9582.883433][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.883433][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.883433][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.883433][ T10] ip6_route_add+0x1c/0x140 [ 9582.883433][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9582.883433][ T10] inet6_addr_add+0x4f8/0xa40 [ 9582.883433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.883433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.883433][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.883433][ T10] netlink_unicast+0x449/0x710 [ 9582.883433][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.883433][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.883433][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.883433][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.883433][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.883433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.883433][ T10] [ 9582.885415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9582.885415][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.885415][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.885415][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.885415][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9582.885415][ T10] ipv6_add_addr+0x411/0x2000 [ 9582.885415][ T10] inet6_addr_add+0x30e/0xa40 [ 9582.885415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.885415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.885415][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.885415][ T10] netlink_unicast+0x449/0x710 [ 9582.885415][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.885415][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.885415][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.885415][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.885415][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.885415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.885415][ T10] [ 9582.887392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9582.887392][ T10] netdev_get_by_index+0x5e/0x80 [ 9582.887392][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9582.887392][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9582.887392][ T10] ip6_route_add+0x1c/0x140 [ 9582.887392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9582.887392][ T10] addrconf_add_dev+0xe2/0x170 [ 9582.887392][ T10] inet6_addr_add+0x12f/0xa40 [ 9582.887392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9582.887392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.887392][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.887392][ T10] netlink_unicast+0x449/0x710 [ 9582.887392][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.887392][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.887392][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.887392][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.887392][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.887392][ T10] [ 9582.889343][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9582.889343][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9582.889343][ T10] ipv6_find_idev+0x102/0x170 [ 9582.889343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.889343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.889343][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.889343][ T10] netlink_unicast+0x449/0x710 [ 9582.889343][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.889343][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.889343][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.889343][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.889343][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.889343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.889343][ T10] [ 9582.890880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9582.890880][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9582.890880][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9582.890880][ T10] ipv6_find_idev+0x102/0x170 [ 9582.890880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9582.890880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.890880][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.890880][ T10] netlink_unicast+0x449/0x710 [ 9582.890880][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.890880][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.890880][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.890880][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.890880][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.890880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.890880][ T10] [ 9582.892547][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9582.892814][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9582.892814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9582.892814][ T10] register_netdevice+0x4d3/0x1690 [ 9582.892814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9582.892814][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9582.892814][ T10] rtnl_newlink_create+0x341/0x850 [ 9582.892814][ T10] __rtnl_newlink+0xac9/0xd80 [ 9582.892814][ T10] rtnl_newlink+0x63/0xa0 [ 9582.892814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9582.892814][ T10] netlink_rcv_skb+0x130/0x360 [ 9582.892814][ T10] netlink_unicast+0x449/0x710 [ 9582.892814][ T10] netlink_sendmsg+0x723/0xbe0 [ 9582.892814][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9582.892814][ T10] ___sys_sendmsg+0xee/0x170 [ 9582.892814][ T10] __sys_sendmsg+0xcd/0x170 [ 9582.892814][ T10] do_syscall_64+0xc6/0x1e0 [ 9582.892814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9582.892814][ T10] [ 9582.894838][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9582.895083][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9582.895083][ T10] dst_init+0x84/0x4a0 [ 9582.895083][ T10] dst_alloc+0x97/0x150 [ 9582.895083][ T10] ip6_dst_alloc+0x23/0x90 [ 9582.895083][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9582.895083][ T10] ip6_pol_route+0x56f/0x840 [ 9582.895083][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9582.895083][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9582.895083][ T10] fib6_rule_lookup+0x182/0x630 [ 9582.895083][ T10] ip6_route_output_flags+0x259/0x480 [ 9582.895083][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9582.895083][ T10] icmp6_send+0x13dd/0x1b70 [ 9582.895083][ T10] ip6_link_failure+0x30/0x430 [ 9582.895083][ T10] ndisc_error_report+0x96/0x160 [ 9582.895083][ T10] neigh_invalidate+0x206/0x510 [ 9582.895083][ T10] neigh_timer_handler+0x984/0xf10 [ 9582.895083][ T10] call_timer_fn+0x170/0x430 [ 9582.895083][ T10] [ 9592.961810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9592.962284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.962284][T18065] ___neigh_create+0x14b/0xf60 [ 9592.962284][T18065] ip6_finish_output2+0xa70/0xf80 [ 9592.962284][T18065] ip6_finish_output+0x4ed/0xd30 [ 9592.962284][T18065] ip6_output+0x1f3/0x770 [ 9592.962284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9592.962284][T18065] mld_sendpack+0x62d/0xbc0 [ 9592.962284][T18065] mld_ifc_work+0x32/0x1f0 [ 9592.962284][T18065] process_one_work+0x84d/0x18a0 [ 9592.962284][T18065] worker_thread+0x587/0xd30 [ 9592.962284][T18065] kthread+0x28a/0x350 [ 9592.962284][T18065] ret_from_fork+0x31/0x70 [ 9592.962284][T18065] ret_from_fork_asm+0x1a/0x30 [ 9592.962284][T18065] [ 9592.963990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.963990][T18065] dst_init+0x84/0x4a0 [ 9592.963990][T18065] dst_alloc+0x97/0x150 [ 9592.963990][T18065] ip6_dst_alloc+0x23/0x90 [ 9592.963990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9592.963990][T18065] ip6_pol_route+0x56f/0x840 [ 9592.963990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9592.963990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9592.963990][T18065] ipv6_rcv+0x1ad/0x810 [ 9592.963990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9592.963990][T18065] process_backlog+0x101/0x620 [ 9592.963990][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9592.963990][T18065] net_rx_action+0x495/0xbe0 [ 9592.963990][T18065] __do_softirq+0x1b5/0x7f6 [ 9592.963990][T18065] [ 9592.965827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.965827][T18065] dst_init+0x84/0x4a0 [ 9592.965827][T18065] dst_alloc+0x97/0x150 [ 9592.965827][T18065] ip6_dst_alloc+0x23/0x90 [ 9592.965827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9592.965827][T18065] ip6_pol_route+0x56f/0x840 [ 9592.965827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9592.965827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9592.965827][T18065] ipv6_rcv+0x1ad/0x810 [ 9592.965827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9592.965827][T18065] process_backlog+0x101/0x620 [ 9592.965827][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9592.965827][T18065] net_rx_action+0x495/0xbe0 [ 9592.965827][T18065] __do_softirq+0x1b5/0x7f6 [ 9592.965827][T18065] [ 9592.967657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.967657][T18065] netdev_get_by_index+0x5e/0x80 [ 9592.967657][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9592.967657][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9592.967657][T18065] ip6_route_add+0x1c/0x140 [ 9592.967657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9592.967657][T18065] addrconf_add_dev+0xe2/0x170 [ 9592.967657][T18065] inet6_addr_add+0x12f/0xa40 [ 9592.967657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.967657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.967657][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.967657][T18065] netlink_unicast+0x449/0x710 [ 9592.967657][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.967657][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.967657][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.967657][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.967657][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.967657][T18065] [ 9592.969867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.969867][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9592.969867][T18065] ipv6_find_idev+0x102/0x170 [ 9592.969867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.969867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.969867][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.969867][T18065] netlink_unicast+0x449/0x710 [ 9592.969867][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.969867][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.969867][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.969867][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.969867][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.969867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.969867][T18065] [ 9592.971759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9592.971759][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9592.971759][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9592.971759][T18065] ipv6_find_idev+0x102/0x170 [ 9592.971759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.971759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.971759][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.971759][T18065] netlink_unicast+0x449/0x710 [ 9592.971759][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.971759][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.971759][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.971759][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.971759][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.971759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.971759][T18065] [ 9592.974009][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9592.974332][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9592.974332][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9592.974332][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9592.974332][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9592.974332][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9592.974332][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9592.974332][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9592.974332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.974332][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.974332][T18065] netlink_unicast+0x449/0x710 [ 9592.974332][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.974332][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.974332][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.974332][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.974332][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.974332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.974332][T18065] [ 9592.976968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.976968][T18065] dst_init+0x84/0x4a0 [ 9592.976968][T18065] dst_alloc+0x97/0x150 [ 9592.976968][T18065] ip6_dst_alloc+0x23/0x90 [ 9592.976968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9592.976968][T18065] ip6_pol_route+0x56f/0x840 [ 9592.976968][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9592.976968][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9592.976968][T18065] fib6_rule_lookup+0x182/0x630 [ 9592.976968][T18065] ip6_route_output_flags+0x259/0x480 [ 9592.976968][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9592.976968][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9592.976968][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9592.976968][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9592.976968][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9592.976968][T18065] dev_hard_start_xmit+0x146/0x590 [ 9592.976968][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9592.976968][T18065] [ 9592.979784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.979784][T18065] netdev_get_by_index+0x5e/0x80 [ 9592.979784][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9592.979784][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9592.979784][T18065] ip6_route_add+0x1c/0x140 [ 9592.979784][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9592.979784][T18065] inet6_addr_add+0x4f8/0xa40 [ 9592.979784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.979784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.979784][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.979784][T18065] netlink_unicast+0x449/0x710 [ 9592.979784][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.979784][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.979784][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.979784][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.979784][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.979784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.979784][T18065] [ 9592.982510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.982510][T18065] netdev_get_by_index+0x5e/0x80 [ 9592.982510][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9592.982510][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9592.982510][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9592.982510][T18065] ipv6_add_addr+0x411/0x2000 [ 9592.982510][T18065] inet6_addr_add+0x30e/0xa40 [ 9592.982510][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.982510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.982510][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.982510][T18065] netlink_unicast+0x449/0x710 [ 9592.982510][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.982510][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.982510][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.982510][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.982510][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.982510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.982510][T18065] [ 9592.985242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.985242][T18065] netdev_get_by_index+0x5e/0x80 [ 9592.985242][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9592.985242][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9592.985242][T18065] ip6_route_add+0x1c/0x140 [ 9592.985242][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9592.985242][T18065] addrconf_add_dev+0xe2/0x170 [ 9592.985242][T18065] inet6_addr_add+0x12f/0xa40 [ 9592.985242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9592.985242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.985242][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.985242][T18065] netlink_unicast+0x449/0x710 [ 9592.985242][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.985242][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.985242][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.985242][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.985242][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.985242][T18065] [ 9592.987906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.987906][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9592.987906][T18065] ipv6_find_idev+0x102/0x170 [ 9592.987906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.987906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.987906][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.987906][T18065] netlink_unicast+0x449/0x710 [ 9592.987906][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.987906][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.987906][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.987906][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.987906][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.987906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.987906][T18065] [ 9592.990010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9592.990010][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9592.990010][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9592.990010][T18065] ipv6_find_idev+0x102/0x170 [ 9592.990010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9592.990010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9592.990010][T18065] netlink_rcv_skb+0x130/0x360 [ 9592.990010][T18065] netlink_unicast+0x449/0x710 [ 9592.990010][T18065] netlink_sendmsg+0x723/0xbe0 [ 9592.990010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9592.990010][T18065] ___sys_sendmsg+0xee/0x170 [ 9592.990010][T18065] __sys_sendmsg+0xcd/0x170 [ 9592.990010][T18065] do_syscall_64+0xc6/0x1e0 [ 9592.990010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9592.990010][T18065] [ 9593.137839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9593.138143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9593.138143][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.138143][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.138143][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.138143][ T10] ip6_route_add+0x1c/0x140 [ 9593.138143][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9593.138143][ T10] inet6_addr_add+0x4f8/0xa40 [ 9593.138143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.138143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.138143][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.138143][ T10] netlink_unicast+0x449/0x710 [ 9593.138143][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.138143][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.138143][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.138143][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.138143][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.138143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.138143][ T10] [ 9593.140150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9593.140150][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.140150][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.140150][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.140150][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9593.140150][ T10] ipv6_add_addr+0x411/0x2000 [ 9593.140150][ T10] inet6_addr_add+0x30e/0xa40 [ 9593.140150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.140150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.140150][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.140150][ T10] netlink_unicast+0x449/0x710 [ 9593.140150][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.140150][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.140150][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.140150][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.140150][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.140150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.140150][ T10] [ 9593.142126][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9593.142126][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.142126][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.142126][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.142126][ T10] ip6_route_add+0x1c/0x140 [ 9593.142126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.142126][ T10] addrconf_add_dev+0xe2/0x170 [ 9593.142126][ T10] inet6_addr_add+0x12f/0xa40 [ 9593.142126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.142126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.142126][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.142126][ T10] netlink_unicast+0x449/0x710 [ 9593.142126][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.142126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.142126][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.142126][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.142126][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.142126][ T10] [ 9593.144072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9593.144072][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9593.144072][ T10] ipv6_find_idev+0x102/0x170 [ 9593.144072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.144072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.144072][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.144072][ T10] netlink_unicast+0x449/0x710 [ 9593.144072][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.144072][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.144072][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.144072][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.144072][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.144072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.144072][ T10] [ 9593.145590][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9593.145590][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9593.145590][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9593.145590][ T10] ipv6_find_idev+0x102/0x170 [ 9593.145590][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.145590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.145590][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.145590][ T10] netlink_unicast+0x449/0x710 [ 9593.145590][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.145590][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.145590][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.145590][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.145590][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.145590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.145590][ T10] [ 9593.147263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9593.147508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9593.147508][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.147508][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.147508][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.147508][ T10] ip6_route_add+0x1c/0x140 [ 9593.147508][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9593.147508][ T10] inet6_addr_add+0x4f8/0xa40 [ 9593.147508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.147508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.147508][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.147508][ T10] netlink_unicast+0x449/0x710 [ 9593.147508][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.147508][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.147508][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.147508][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.147508][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.147508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.147508][ T10] [ 9593.149506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9593.149506][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.149506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.149506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.149506][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9593.149506][ T10] ipv6_add_addr+0x411/0x2000 [ 9593.149506][ T10] inet6_addr_add+0x30e/0xa40 [ 9593.149506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.149506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.149506][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.149506][ T10] netlink_unicast+0x449/0x710 [ 9593.149506][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.149506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.149506][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.149506][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.149506][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.149506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.149506][ T10] [ 9593.151484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9593.151484][ T10] netdev_get_by_index+0x5e/0x80 [ 9593.151484][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9593.151484][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9593.151484][ T10] ip6_route_add+0x1c/0x140 [ 9593.151484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9593.151484][ T10] addrconf_add_dev+0xe2/0x170 [ 9593.151484][ T10] inet6_addr_add+0x12f/0xa40 [ 9593.151484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9593.151484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.151484][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.151484][ T10] netlink_unicast+0x449/0x710 [ 9593.151484][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.151484][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.151484][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.151484][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.151484][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.151484][ T10] [ 9593.153432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9593.153432][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9593.153432][ T10] ipv6_find_idev+0x102/0x170 [ 9593.153432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.153432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.153432][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.153432][ T10] netlink_unicast+0x449/0x710 [ 9593.153432][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.153432][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.153432][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.153432][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.153432][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.153432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.153432][ T10] [ 9593.154965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9593.154965][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9593.154965][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9593.154965][ T10] ipv6_find_idev+0x102/0x170 [ 9593.154965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9593.154965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.154965][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.154965][ T10] netlink_unicast+0x449/0x710 [ 9593.154965][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.154965][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.154965][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.154965][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.154965][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.154965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.154965][ T10] [ 9593.156640][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9593.156895][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9593.156895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9593.156895][ T10] register_netdevice+0x4d3/0x1690 [ 9593.156895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9593.156895][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9593.156895][ T10] rtnl_newlink_create+0x341/0x850 [ 9593.156895][ T10] __rtnl_newlink+0xac9/0xd80 [ 9593.156895][ T10] rtnl_newlink+0x63/0xa0 [ 9593.156895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9593.156895][ T10] netlink_rcv_skb+0x130/0x360 [ 9593.156895][ T10] netlink_unicast+0x449/0x710 [ 9593.156895][ T10] netlink_sendmsg+0x723/0xbe0 [ 9593.156895][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9593.156895][ T10] ___sys_sendmsg+0xee/0x170 [ 9593.156895][ T10] __sys_sendmsg+0xcd/0x170 [ 9593.156895][ T10] do_syscall_64+0xc6/0x1e0 [ 9593.156895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9593.156895][ T10] [ 9593.158944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9593.159184][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9593.159184][ T10] dst_init+0x84/0x4a0 [ 9593.159184][ T10] dst_alloc+0x97/0x150 [ 9593.159184][ T10] ip6_dst_alloc+0x23/0x90 [ 9593.159184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9593.159184][ T10] ip6_pol_route+0x56f/0x840 [ 9593.159184][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9593.159184][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9593.159184][ T10] fib6_rule_lookup+0x182/0x630 [ 9593.159184][ T10] ip6_route_output_flags+0x259/0x480 [ 9593.159184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9593.159184][ T10] icmp6_send+0x13dd/0x1b70 [ 9593.159184][ T10] ip6_link_failure+0x30/0x430 [ 9593.159184][ T10] ndisc_error_report+0x96/0x160 [ 9593.159184][ T10] neigh_invalidate+0x206/0x510 [ 9593.159184][ T10] neigh_timer_handler+0x984/0xf10 [ 9593.159184][ T10] call_timer_fn+0x170/0x430 [ 9593.159184][ T10] [ 9603.241882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9603.242360][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.242360][T18065] ___neigh_create+0x14b/0xf60 [ 9603.242360][T18065] ip6_finish_output2+0xa70/0xf80 [ 9603.242360][T18065] ip6_finish_output+0x4ed/0xd30 [ 9603.242360][T18065] ip6_output+0x1f3/0x770 [ 9603.242360][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9603.242360][T18065] mld_sendpack+0x62d/0xbc0 [ 9603.242360][T18065] mld_ifc_work+0x32/0x1f0 [ 9603.242360][T18065] process_one_work+0x84d/0x18a0 [ 9603.242360][T18065] worker_thread+0x587/0xd30 [ 9603.242360][T18065] kthread+0x28a/0x350 [ 9603.242360][T18065] ret_from_fork+0x31/0x70 [ 9603.242360][T18065] ret_from_fork_asm+0x1a/0x30 [ 9603.242360][T18065] [ 9603.244425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.244425][T18065] dst_init+0x84/0x4a0 [ 9603.244425][T18065] dst_alloc+0x97/0x150 [ 9603.244425][T18065] ip6_dst_alloc+0x23/0x90 [ 9603.244425][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.244425][T18065] ip6_pol_route+0x56f/0x840 [ 9603.244425][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9603.244425][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9603.244425][T18065] ipv6_rcv+0x1ad/0x810 [ 9603.244425][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9603.244425][T18065] process_backlog+0x101/0x620 [ 9603.244425][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9603.244425][T18065] net_rx_action+0x495/0xbe0 [ 9603.244425][T18065] __do_softirq+0x1b5/0x7f6 [ 9603.244425][T18065] [ 9603.246660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.246660][T18065] dst_init+0x84/0x4a0 [ 9603.246660][T18065] dst_alloc+0x97/0x150 [ 9603.246660][T18065] ip6_dst_alloc+0x23/0x90 [ 9603.246660][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.246660][T18065] ip6_pol_route+0x56f/0x840 [ 9603.246660][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9603.246660][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9603.246660][T18065] ipv6_rcv+0x1ad/0x810 [ 9603.246660][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9603.246660][T18065] process_backlog+0x101/0x620 [ 9603.246660][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9603.246660][T18065] net_rx_action+0x495/0xbe0 [ 9603.246660][T18065] __do_softirq+0x1b5/0x7f6 [ 9603.246660][T18065] [ 9603.248903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.248903][T18065] netdev_get_by_index+0x5e/0x80 [ 9603.248903][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9603.248903][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9603.248903][T18065] ip6_route_add+0x1c/0x140 [ 9603.248903][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.248903][T18065] addrconf_add_dev+0xe2/0x170 [ 9603.248903][T18065] inet6_addr_add+0x12f/0xa40 [ 9603.248903][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.248903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.248903][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.248903][T18065] netlink_unicast+0x449/0x710 [ 9603.248903][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.248903][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.248903][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.248903][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.248903][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.248903][T18065] [ 9603.251596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.251596][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9603.251596][T18065] ipv6_find_idev+0x102/0x170 [ 9603.251596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.251596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.251596][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.251596][T18065] netlink_unicast+0x449/0x710 [ 9603.251596][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.251596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.251596][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.251596][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.251596][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.251596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.251596][T18065] [ 9603.253694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9603.253694][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9603.253694][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9603.253694][T18065] ipv6_find_idev+0x102/0x170 [ 9603.253694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.253694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.253694][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.253694][T18065] netlink_unicast+0x449/0x710 [ 9603.253694][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.253694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.253694][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.253694][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.253694][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.253694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.253694][T18065] [ 9603.256509][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9603.256846][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9603.256846][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9603.256846][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9603.256846][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9603.256846][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9603.256846][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9603.256846][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9603.256846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.256846][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.256846][T18065] netlink_unicast+0x449/0x710 [ 9603.256846][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.256846][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.256846][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.256846][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.256846][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.256846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.256846][T18065] [ 9603.259493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.259493][T18065] dst_init+0x84/0x4a0 [ 9603.259493][T18065] dst_alloc+0x97/0x150 [ 9603.259493][T18065] ip6_dst_alloc+0x23/0x90 [ 9603.259493][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.259493][T18065] ip6_pol_route+0x56f/0x840 [ 9603.259493][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9603.259493][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9603.259493][T18065] fib6_rule_lookup+0x182/0x630 [ 9603.259493][T18065] ip6_route_output_flags+0x259/0x480 [ 9603.259493][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9603.259493][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9603.259493][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9603.259493][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9603.259493][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9603.259493][T18065] dev_hard_start_xmit+0x146/0x590 [ 9603.259493][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9603.259493][T18065] [ 9603.262295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.262295][T18065] netdev_get_by_index+0x5e/0x80 [ 9603.262295][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9603.262295][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9603.262295][T18065] ip6_route_add+0x1c/0x140 [ 9603.262295][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9603.262295][T18065] inet6_addr_add+0x4f8/0xa40 [ 9603.262295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.262295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.262295][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.262295][T18065] netlink_unicast+0x449/0x710 [ 9603.262295][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.262295][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.262295][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.262295][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.262295][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.262295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.262295][T18065] [ 9603.265028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.265028][T18065] netdev_get_by_index+0x5e/0x80 [ 9603.265028][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9603.265028][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9603.265028][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9603.265028][T18065] ipv6_add_addr+0x411/0x2000 [ 9603.265028][T18065] inet6_addr_add+0x30e/0xa40 [ 9603.265028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.265028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.265028][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.265028][T18065] netlink_unicast+0x449/0x710 [ 9603.265028][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.265028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.265028][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.265028][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.265028][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.265028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.265028][T18065] [ 9603.268400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.268400][T18065] netdev_get_by_index+0x5e/0x80 [ 9603.268400][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9603.268400][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9603.268400][T18065] ip6_route_add+0x1c/0x140 [ 9603.268400][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.268400][T18065] addrconf_add_dev+0xe2/0x170 [ 9603.268400][T18065] inet6_addr_add+0x12f/0xa40 [ 9603.268400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.268400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.268400][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.268400][T18065] netlink_unicast+0x449/0x710 [ 9603.268400][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.268400][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.268400][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.268400][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.268400][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.268400][T18065] [ 9603.271068][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.271068][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9603.271068][T18065] ipv6_find_idev+0x102/0x170 [ 9603.271068][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.271068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.271068][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.271068][T18065] netlink_unicast+0x449/0x710 [ 9603.271068][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.271068][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.271068][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.271068][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.271068][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.271068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.271068][T18065] [ 9603.273150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9603.273150][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9603.273150][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9603.273150][T18065] ipv6_find_idev+0x102/0x170 [ 9603.273150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.273150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.273150][T18065] netlink_rcv_skb+0x130/0x360 [ 9603.273150][T18065] netlink_unicast+0x449/0x710 [ 9603.273150][T18065] netlink_sendmsg+0x723/0xbe0 [ 9603.273150][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9603.273150][T18065] ___sys_sendmsg+0xee/0x170 [ 9603.273150][T18065] __sys_sendmsg+0xcd/0x170 [ 9603.273150][T18065] do_syscall_64+0xc6/0x1e0 [ 9603.273150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.273150][T18065] [ 9603.401822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9603.402194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9603.402194][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.402194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.402194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.402194][ T10] ip6_route_add+0x1c/0x140 [ 9603.402194][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9603.402194][ T10] inet6_addr_add+0x4f8/0xa40 [ 9603.402194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.402194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.402194][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.402194][ T10] netlink_unicast+0x449/0x710 [ 9603.402194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.402194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.402194][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.402194][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.402194][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.402194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.402194][ T10] [ 9603.404664][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9603.404664][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.404664][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.404664][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.404664][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9603.404664][ T10] ipv6_add_addr+0x411/0x2000 [ 9603.404664][ T10] inet6_addr_add+0x30e/0xa40 [ 9603.404664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.404664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.404664][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.404664][ T10] netlink_unicast+0x449/0x710 [ 9603.404664][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.404664][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.404664][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.404664][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.404664][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.404664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.404664][ T10] [ 9603.407132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9603.407132][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.407132][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.407132][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.407132][ T10] ip6_route_add+0x1c/0x140 [ 9603.407132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.407132][ T10] addrconf_add_dev+0xe2/0x170 [ 9603.407132][ T10] inet6_addr_add+0x12f/0xa40 [ 9603.407132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.407132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.407132][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.407132][ T10] netlink_unicast+0x449/0x710 [ 9603.407132][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.407132][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.407132][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.407132][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.407132][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.407132][ T10] [ 9603.409555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9603.409555][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9603.409555][ T10] ipv6_find_idev+0x102/0x170 [ 9603.409555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.409555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.409555][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.409555][ T10] netlink_unicast+0x449/0x710 [ 9603.409555][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.409555][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.409555][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.409555][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.409555][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.409555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.409555][ T10] [ 9603.411446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9603.411446][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9603.411446][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9603.411446][ T10] ipv6_find_idev+0x102/0x170 [ 9603.411446][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.411446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.411446][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.411446][ T10] netlink_unicast+0x449/0x710 [ 9603.411446][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.411446][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.411446][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.411446][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.411446][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.411446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.411446][ T10] [ 9603.413514][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9603.413815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9603.413815][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.413815][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.413815][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.413815][ T10] ip6_route_add+0x1c/0x140 [ 9603.413815][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9603.413815][ T10] inet6_addr_add+0x4f8/0xa40 [ 9603.413815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.413815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.413815][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.413815][ T10] netlink_unicast+0x449/0x710 [ 9603.413815][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.413815][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.413815][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.413815][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.413815][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.413815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.413815][ T10] [ 9603.416280][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9603.416280][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.416280][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.416280][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.416280][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9603.416280][ T10] ipv6_add_addr+0x411/0x2000 [ 9603.416280][ T10] inet6_addr_add+0x30e/0xa40 [ 9603.416280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.416280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.416280][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.416280][ T10] netlink_unicast+0x449/0x710 [ 9603.416280][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.416280][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.416280][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.416280][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.416280][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.416280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.416280][ T10] [ 9603.418747][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9603.418747][ T10] netdev_get_by_index+0x5e/0x80 [ 9603.418747][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9603.418747][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9603.418747][ T10] ip6_route_add+0x1c/0x140 [ 9603.418747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9603.418747][ T10] addrconf_add_dev+0xe2/0x170 [ 9603.418747][ T10] inet6_addr_add+0x12f/0xa40 [ 9603.418747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9603.418747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.418747][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.418747][ T10] netlink_unicast+0x449/0x710 [ 9603.418747][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.418747][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.418747][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.418747][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.418747][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.418747][ T10] [ 9603.421251][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9603.421251][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9603.421251][ T10] ipv6_find_idev+0x102/0x170 [ 9603.421251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.421251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.421251][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.421251][ T10] netlink_unicast+0x449/0x710 [ 9603.421251][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.421251][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.421251][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.421251][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.421251][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.421251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.421251][ T10] [ 9603.422773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9603.422773][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9603.422773][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9603.422773][ T10] ipv6_find_idev+0x102/0x170 [ 9603.422773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9603.422773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.422773][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.422773][ T10] netlink_unicast+0x449/0x710 [ 9603.422773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.422773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.422773][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.422773][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.422773][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.422773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.422773][ T10] [ 9603.424453][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9603.424704][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9603.424704][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9603.424704][ T10] register_netdevice+0x4d3/0x1690 [ 9603.424704][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9603.424704][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9603.424704][ T10] rtnl_newlink_create+0x341/0x850 [ 9603.424704][ T10] __rtnl_newlink+0xac9/0xd80 [ 9603.424704][ T10] rtnl_newlink+0x63/0xa0 [ 9603.424704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9603.424704][ T10] netlink_rcv_skb+0x130/0x360 [ 9603.424704][ T10] netlink_unicast+0x449/0x710 [ 9603.424704][ T10] netlink_sendmsg+0x723/0xbe0 [ 9603.424704][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9603.424704][ T10] ___sys_sendmsg+0xee/0x170 [ 9603.424704][ T10] __sys_sendmsg+0xcd/0x170 [ 9603.424704][ T10] do_syscall_64+0xc6/0x1e0 [ 9603.424704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9603.424704][ T10] [ 9603.426716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9603.426966][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9603.426966][ T10] dst_init+0x84/0x4a0 [ 9603.426966][ T10] dst_alloc+0x97/0x150 [ 9603.426966][ T10] ip6_dst_alloc+0x23/0x90 [ 9603.426966][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9603.426966][ T10] ip6_pol_route+0x56f/0x840 [ 9603.426966][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9603.426966][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9603.426966][ T10] fib6_rule_lookup+0x182/0x630 [ 9603.426966][ T10] ip6_route_output_flags+0x259/0x480 [ 9603.426966][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9603.426966][ T10] icmp6_send+0x13dd/0x1b70 [ 9603.426966][ T10] ip6_link_failure+0x30/0x430 [ 9603.426966][ T10] ndisc_error_report+0x96/0x160 [ 9603.426966][ T10] neigh_invalidate+0x206/0x510 [ 9603.426966][ T10] neigh_timer_handler+0x984/0xf10 [ 9603.426966][ T10] call_timer_fn+0x170/0x430 [ 9603.426966][ T10] [ 9613.529823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9613.530244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.530244][T18065] ___neigh_create+0x14b/0xf60 [ 9613.530244][T18065] ip6_finish_output2+0xa70/0xf80 [ 9613.530244][T18065] ip6_finish_output+0x4ed/0xd30 [ 9613.530244][T18065] ip6_output+0x1f3/0x770 [ 9613.530244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9613.530244][T18065] mld_sendpack+0x62d/0xbc0 [ 9613.530244][T18065] mld_ifc_work+0x32/0x1f0 [ 9613.530244][T18065] process_one_work+0x84d/0x18a0 [ 9613.530244][T18065] worker_thread+0x587/0xd30 [ 9613.530244][T18065] kthread+0x28a/0x350 [ 9613.530244][T18065] ret_from_fork+0x31/0x70 [ 9613.530244][T18065] ret_from_fork_asm+0x1a/0x30 [ 9613.530244][T18065] [ 9613.531954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.531954][T18065] dst_init+0x84/0x4a0 [ 9613.531954][T18065] dst_alloc+0x97/0x150 [ 9613.531954][T18065] ip6_dst_alloc+0x23/0x90 [ 9613.531954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.531954][T18065] ip6_pol_route+0x56f/0x840 [ 9613.531954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9613.531954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9613.531954][T18065] ipv6_rcv+0x1ad/0x810 [ 9613.531954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9613.531954][T18065] process_backlog+0x101/0x620 [ 9613.531954][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9613.531954][T18065] net_rx_action+0x495/0xbe0 [ 9613.531954][T18065] __do_softirq+0x1b5/0x7f6 [ 9613.531954][T18065] [ 9613.563776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.563776][T18065] dst_init+0x84/0x4a0 [ 9613.563776][T18065] dst_alloc+0x97/0x150 [ 9613.563776][T18065] ip6_dst_alloc+0x23/0x90 [ 9613.563776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.563776][T18065] ip6_pol_route+0x56f/0x840 [ 9613.563776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9613.563776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9613.563776][T18065] ipv6_rcv+0x1ad/0x810 [ 9613.563776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9613.563776][T18065] process_backlog+0x101/0x620 [ 9613.563776][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9613.563776][T18065] net_rx_action+0x495/0xbe0 [ 9613.563776][T18065] __do_softirq+0x1b5/0x7f6 [ 9613.563776][T18065] [ 9613.565621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.565621][T18065] netdev_get_by_index+0x5e/0x80 [ 9613.565621][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9613.565621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9613.565621][T18065] ip6_route_add+0x1c/0x140 [ 9613.565621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.565621][T18065] addrconf_add_dev+0xe2/0x170 [ 9613.565621][T18065] inet6_addr_add+0x12f/0xa40 [ 9613.565621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.565621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.565621][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.565621][T18065] netlink_unicast+0x449/0x710 [ 9613.565621][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.565621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.565621][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.565621][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.565621][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.565621][T18065] [ 9613.567805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.567805][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9613.567805][T18065] ipv6_find_idev+0x102/0x170 [ 9613.567805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.567805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.567805][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.567805][T18065] netlink_unicast+0x449/0x710 [ 9613.567805][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.567805][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.567805][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.567805][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.567805][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.567805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.567805][T18065] [ 9613.569517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9613.569517][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9613.569517][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9613.569517][T18065] ipv6_find_idev+0x102/0x170 [ 9613.569517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.569517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.569517][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.569517][T18065] netlink_unicast+0x449/0x710 [ 9613.569517][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.569517][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.569517][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.569517][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.569517][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.569517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.569517][T18065] [ 9613.571370][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9613.571640][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9613.571640][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9613.571640][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9613.571640][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9613.571640][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9613.571640][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9613.571640][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9613.571640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.571640][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.571640][T18065] netlink_unicast+0x449/0x710 [ 9613.571640][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.571640][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.571640][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.571640][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.571640][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.571640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.571640][T18065] [ 9613.573785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.573785][T18065] dst_init+0x84/0x4a0 [ 9613.573785][T18065] dst_alloc+0x97/0x150 [ 9613.573785][T18065] ip6_dst_alloc+0x23/0x90 [ 9613.573785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.573785][T18065] ip6_pol_route+0x56f/0x840 [ 9613.573785][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9613.573785][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9613.573785][T18065] fib6_rule_lookup+0x182/0x630 [ 9613.573785][T18065] ip6_route_output_flags+0x259/0x480 [ 9613.573785][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9613.573785][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9613.573785][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9613.573785][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9613.573785][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9613.573785][T18065] dev_hard_start_xmit+0x146/0x590 [ 9613.573785][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9613.573785][T18065] [ 9613.576089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.576089][T18065] netdev_get_by_index+0x5e/0x80 [ 9613.576089][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9613.576089][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9613.576089][T18065] ip6_route_add+0x1c/0x140 [ 9613.576089][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9613.576089][T18065] inet6_addr_add+0x4f8/0xa40 [ 9613.576089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.576089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.576089][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.576089][T18065] netlink_unicast+0x449/0x710 [ 9613.576089][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.576089][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.576089][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.576089][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.576089][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.576089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.576089][T18065] [ 9613.578305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.578305][T18065] netdev_get_by_index+0x5e/0x80 [ 9613.578305][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9613.578305][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9613.578305][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9613.578305][T18065] ipv6_add_addr+0x411/0x2000 [ 9613.578305][T18065] inet6_addr_add+0x30e/0xa40 [ 9613.578305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.578305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.578305][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.578305][T18065] netlink_unicast+0x449/0x710 [ 9613.578305][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.578305][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.578305][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.578305][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.578305][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.578305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.578305][T18065] [ 9613.580523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.580523][T18065] netdev_get_by_index+0x5e/0x80 [ 9613.580523][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9613.580523][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9613.580523][T18065] ip6_route_add+0x1c/0x140 [ 9613.580523][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.580523][T18065] addrconf_add_dev+0xe2/0x170 [ 9613.580523][T18065] inet6_addr_add+0x12f/0xa40 [ 9613.580523][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.580523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.580523][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.580523][T18065] netlink_unicast+0x449/0x710 [ 9613.580523][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.580523][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.580523][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.580523][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.580523][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.580523][T18065] [ 9613.582709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.582709][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9613.582709][T18065] ipv6_find_idev+0x102/0x170 [ 9613.582709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.582709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.582709][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.582709][T18065] netlink_unicast+0x449/0x710 [ 9613.582709][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.582709][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.582709][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.582709][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.582709][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.582709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.582709][T18065] [ 9613.584427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9613.584427][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9613.584427][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9613.584427][T18065] ipv6_find_idev+0x102/0x170 [ 9613.584427][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.584427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.584427][T18065] netlink_rcv_skb+0x130/0x360 [ 9613.584427][T18065] netlink_unicast+0x449/0x710 [ 9613.584427][T18065] netlink_sendmsg+0x723/0xbe0 [ 9613.584427][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9613.584427][T18065] ___sys_sendmsg+0xee/0x170 [ 9613.584427][T18065] __sys_sendmsg+0xcd/0x170 [ 9613.584427][T18065] do_syscall_64+0xc6/0x1e0 [ 9613.584427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.584427][T18065] [ 9613.665846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9613.666140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9613.666140][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.666140][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.666140][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.666140][ T10] ip6_route_add+0x1c/0x140 [ 9613.666140][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9613.666140][ T10] inet6_addr_add+0x4f8/0xa40 [ 9613.666140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.666140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.666140][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.666140][ T10] netlink_unicast+0x449/0x710 [ 9613.666140][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.666140][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.666140][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.666140][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.666140][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.666140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.666140][ T10] [ 9613.668135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9613.668135][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.668135][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.668135][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.668135][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9613.668135][ T10] ipv6_add_addr+0x411/0x2000 [ 9613.668135][ T10] inet6_addr_add+0x30e/0xa40 [ 9613.668135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.668135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.668135][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.668135][ T10] netlink_unicast+0x449/0x710 [ 9613.668135][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.668135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.668135][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.668135][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.668135][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.668135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.668135][ T10] [ 9613.670121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9613.670121][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.670121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.670121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.670121][ T10] ip6_route_add+0x1c/0x140 [ 9613.670121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.670121][ T10] addrconf_add_dev+0xe2/0x170 [ 9613.670121][ T10] inet6_addr_add+0x12f/0xa40 [ 9613.670121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.670121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.670121][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.670121][ T10] netlink_unicast+0x449/0x710 [ 9613.670121][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.670121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.670121][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.670121][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.670121][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.670121][ T10] [ 9613.672053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9613.672053][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9613.672053][ T10] ipv6_find_idev+0x102/0x170 [ 9613.672053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.672053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.672053][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.672053][ T10] netlink_unicast+0x449/0x710 [ 9613.672053][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.672053][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.672053][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.672053][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.672053][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.672053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.672053][ T10] [ 9613.673571][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9613.673571][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9613.673571][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9613.673571][ T10] ipv6_find_idev+0x102/0x170 [ 9613.673571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.673571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.673571][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.673571][ T10] netlink_unicast+0x449/0x710 [ 9613.673571][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.673571][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.673571][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.673571][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.673571][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.673571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.673571][ T10] [ 9613.675229][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9613.675463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9613.675463][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.675463][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.675463][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.675463][ T10] ip6_route_add+0x1c/0x140 [ 9613.675463][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9613.675463][ T10] inet6_addr_add+0x4f8/0xa40 [ 9613.675463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.675463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.675463][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.675463][ T10] netlink_unicast+0x449/0x710 [ 9613.675463][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.675463][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.675463][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.675463][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.675463][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.675463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.675463][ T10] [ 9613.677435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9613.677435][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.677435][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.677435][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.677435][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9613.677435][ T10] ipv6_add_addr+0x411/0x2000 [ 9613.677435][ T10] inet6_addr_add+0x30e/0xa40 [ 9613.677435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.677435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.677435][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.677435][ T10] netlink_unicast+0x449/0x710 [ 9613.677435][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.677435][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.677435][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.677435][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.677435][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.677435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.677435][ T10] [ 9613.679413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9613.679413][ T10] netdev_get_by_index+0x5e/0x80 [ 9613.679413][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9613.679413][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9613.679413][ T10] ip6_route_add+0x1c/0x140 [ 9613.679413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9613.679413][ T10] addrconf_add_dev+0xe2/0x170 [ 9613.679413][ T10] inet6_addr_add+0x12f/0xa40 [ 9613.679413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9613.679413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.679413][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.679413][ T10] netlink_unicast+0x449/0x710 [ 9613.679413][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.679413][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.679413][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.679413][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.679413][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.679413][ T10] [ 9613.681342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9613.681342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9613.681342][ T10] ipv6_find_idev+0x102/0x170 [ 9613.681342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.681342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.681342][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.681342][ T10] netlink_unicast+0x449/0x710 [ 9613.681342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.681342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.681342][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.681342][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.681342][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.681342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.681342][ T10] [ 9613.682859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9613.682859][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9613.682859][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9613.682859][ T10] ipv6_find_idev+0x102/0x170 [ 9613.682859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9613.682859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.682859][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.682859][ T10] netlink_unicast+0x449/0x710 [ 9613.682859][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.682859][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.682859][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.682859][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.682859][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.682859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.682859][ T10] [ 9613.684515][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9613.684774][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9613.684774][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9613.684774][ T10] register_netdevice+0x4d3/0x1690 [ 9613.684774][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9613.684774][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9613.684774][ T10] rtnl_newlink_create+0x341/0x850 [ 9613.684774][ T10] __rtnl_newlink+0xac9/0xd80 [ 9613.684774][ T10] rtnl_newlink+0x63/0xa0 [ 9613.684774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9613.684774][ T10] netlink_rcv_skb+0x130/0x360 [ 9613.684774][ T10] netlink_unicast+0x449/0x710 [ 9613.684774][ T10] netlink_sendmsg+0x723/0xbe0 [ 9613.684774][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9613.684774][ T10] ___sys_sendmsg+0xee/0x170 [ 9613.684774][ T10] __sys_sendmsg+0xcd/0x170 [ 9613.684774][ T10] do_syscall_64+0xc6/0x1e0 [ 9613.684774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9613.684774][ T10] [ 9613.686777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9613.687029][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9613.687029][ T10] dst_init+0x84/0x4a0 [ 9613.687029][ T10] dst_alloc+0x97/0x150 [ 9613.687029][ T10] ip6_dst_alloc+0x23/0x90 [ 9613.687029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9613.687029][ T10] ip6_pol_route+0x56f/0x840 [ 9613.687029][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9613.687029][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9613.687029][ T10] fib6_rule_lookup+0x182/0x630 [ 9613.687029][ T10] ip6_route_output_flags+0x259/0x480 [ 9613.687029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9613.687029][ T10] icmp6_send+0x13dd/0x1b70 [ 9613.687029][ T10] ip6_link_failure+0x30/0x430 [ 9613.687029][ T10] ndisc_error_report+0x96/0x160 [ 9613.687029][ T10] neigh_invalidate+0x206/0x510 [ 9613.687029][ T10] neigh_timer_handler+0x984/0xf10 [ 9613.687029][ T10] call_timer_fn+0x170/0x430 [ 9613.687029][ T10] [ 9623.649802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9623.650274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.650274][T18065] ___neigh_create+0x14b/0xf60 [ 9623.650274][T18065] ip6_finish_output2+0xa70/0xf80 [ 9623.650274][T18065] ip6_finish_output+0x4ed/0xd30 [ 9623.650274][T18065] ip6_output+0x1f3/0x770 [ 9623.650274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9623.650274][T18065] mld_sendpack+0x62d/0xbc0 [ 9623.650274][T18065] mld_ifc_work+0x32/0x1f0 [ 9623.650274][T18065] process_one_work+0x84d/0x18a0 [ 9623.650274][T18065] worker_thread+0x587/0xd30 [ 9623.650274][T18065] kthread+0x28a/0x350 [ 9623.650274][T18065] ret_from_fork+0x31/0x70 [ 9623.650274][T18065] ret_from_fork_asm+0x1a/0x30 [ 9623.650274][T18065] [ 9623.651963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.651963][T18065] dst_init+0x84/0x4a0 [ 9623.651963][T18065] dst_alloc+0x97/0x150 [ 9623.651963][T18065] ip6_dst_alloc+0x23/0x90 [ 9623.651963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9623.651963][T18065] ip6_pol_route+0x56f/0x840 [ 9623.651963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9623.651963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9623.651963][T18065] ipv6_rcv+0x1ad/0x810 [ 9623.651963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9623.651963][T18065] process_backlog+0x101/0x620 [ 9623.651963][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9623.651963][T18065] net_rx_action+0x495/0xbe0 [ 9623.651963][T18065] __do_softirq+0x1b5/0x7f6 [ 9623.651963][T18065] [ 9623.653786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.653786][T18065] dst_init+0x84/0x4a0 [ 9623.653786][T18065] dst_alloc+0x97/0x150 [ 9623.653786][T18065] ip6_dst_alloc+0x23/0x90 [ 9623.653786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9623.653786][T18065] ip6_pol_route+0x56f/0x840 [ 9623.653786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9623.653786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9623.653786][T18065] ipv6_rcv+0x1ad/0x810 [ 9623.653786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9623.653786][T18065] process_backlog+0x101/0x620 [ 9623.653786][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9623.653786][T18065] net_rx_action+0x495/0xbe0 [ 9623.653786][T18065] __do_softirq+0x1b5/0x7f6 [ 9623.653786][T18065] [ 9623.655617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.655617][T18065] netdev_get_by_index+0x5e/0x80 [ 9623.655617][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9623.655617][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9623.655617][T18065] ip6_route_add+0x1c/0x140 [ 9623.655617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9623.655617][T18065] addrconf_add_dev+0xe2/0x170 [ 9623.655617][T18065] inet6_addr_add+0x12f/0xa40 [ 9623.655617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.655617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.655617][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.655617][T18065] netlink_unicast+0x449/0x710 [ 9623.655617][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.655617][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.655617][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.655617][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.655617][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.655617][T18065] [ 9623.657811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.657811][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9623.657811][T18065] ipv6_find_idev+0x102/0x170 [ 9623.657811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.657811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.657811][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.657811][T18065] netlink_unicast+0x449/0x710 [ 9623.657811][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.657811][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.657811][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.657811][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.657811][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.657811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.657811][T18065] [ 9623.659562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9623.659562][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9623.659562][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9623.659562][T18065] ipv6_find_idev+0x102/0x170 [ 9623.659562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.659562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.659562][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.659562][T18065] netlink_unicast+0x449/0x710 [ 9623.659562][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.659562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.659562][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.659562][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.659562][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.659562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.659562][T18065] [ 9623.661428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9623.661711][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9623.661711][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9623.661711][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9623.661711][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9623.661711][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9623.661711][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9623.661711][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9623.661711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.661711][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.661711][T18065] netlink_unicast+0x449/0x710 [ 9623.661711][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.661711][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.661711][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.661711][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.661711][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.661711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.661711][T18065] [ 9623.663870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.663870][T18065] dst_init+0x84/0x4a0 [ 9623.663870][T18065] dst_alloc+0x97/0x150 [ 9623.663870][T18065] ip6_dst_alloc+0x23/0x90 [ 9623.663870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9623.663870][T18065] ip6_pol_route+0x56f/0x840 [ 9623.663870][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9623.663870][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9623.663870][T18065] fib6_rule_lookup+0x182/0x630 [ 9623.663870][T18065] ip6_route_output_flags+0x259/0x480 [ 9623.663870][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9623.663870][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9623.663870][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9623.663870][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9623.663870][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9623.663870][T18065] dev_hard_start_xmit+0x146/0x590 [ 9623.663870][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9623.663870][T18065] [ 9623.666178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.666178][T18065] netdev_get_by_index+0x5e/0x80 [ 9623.666178][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9623.666178][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9623.666178][T18065] ip6_route_add+0x1c/0x140 [ 9623.666178][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9623.666178][T18065] inet6_addr_add+0x4f8/0xa40 [ 9623.666178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.666178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.666178][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.666178][T18065] netlink_unicast+0x449/0x710 [ 9623.666178][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.666178][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.666178][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.666178][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.666178][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.666178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.666178][T18065] [ 9623.668402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.668402][T18065] netdev_get_by_index+0x5e/0x80 [ 9623.668402][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9623.668402][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9623.668402][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9623.668402][T18065] ipv6_add_addr+0x411/0x2000 [ 9623.668402][T18065] inet6_addr_add+0x30e/0xa40 [ 9623.668402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.668402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.668402][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.668402][T18065] netlink_unicast+0x449/0x710 [ 9623.668402][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.668402][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.668402][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.668402][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.668402][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.668402][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.668402][T18065] [ 9623.670633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.670633][T18065] netdev_get_by_index+0x5e/0x80 [ 9623.670633][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9623.670633][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9623.670633][T18065] ip6_route_add+0x1c/0x140 [ 9623.670633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9623.670633][T18065] addrconf_add_dev+0xe2/0x170 [ 9623.670633][T18065] inet6_addr_add+0x12f/0xa40 [ 9623.670633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.670633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.670633][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.670633][T18065] netlink_unicast+0x449/0x710 [ 9623.670633][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.670633][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.670633][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.670633][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.670633][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.670633][T18065] [ 9623.672817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.672817][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9623.672817][T18065] ipv6_find_idev+0x102/0x170 [ 9623.672817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.672817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.672817][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.672817][T18065] netlink_unicast+0x449/0x710 [ 9623.672817][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.672817][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.672817][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.672817][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.672817][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.672817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.672817][T18065] [ 9623.674522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9623.674522][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9623.674522][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9623.674522][T18065] ipv6_find_idev+0x102/0x170 [ 9623.674522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.674522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.674522][T18065] netlink_rcv_skb+0x130/0x360 [ 9623.674522][T18065] netlink_unicast+0x449/0x710 [ 9623.674522][T18065] netlink_sendmsg+0x723/0xbe0 [ 9623.674522][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9623.674522][T18065] ___sys_sendmsg+0xee/0x170 [ 9623.674522][T18065] __sys_sendmsg+0xcd/0x170 [ 9623.674522][T18065] do_syscall_64+0xc6/0x1e0 [ 9623.674522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.674522][T18065] [ 9623.905800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9623.906179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9623.906179][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.906179][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.906179][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.906179][ T10] ip6_route_add+0x1c/0x140 [ 9623.906179][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9623.906179][ T10] inet6_addr_add+0x4f8/0xa40 [ 9623.906179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.906179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.906179][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.906179][ T10] netlink_unicast+0x449/0x710 [ 9623.906179][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.906179][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.906179][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.906179][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.906179][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.906179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.906179][ T10] [ 9623.908212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9623.908212][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.908212][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.908212][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.908212][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9623.908212][ T10] ipv6_add_addr+0x411/0x2000 [ 9623.908212][ T10] inet6_addr_add+0x30e/0xa40 [ 9623.908212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.908212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.908212][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.908212][ T10] netlink_unicast+0x449/0x710 [ 9623.908212][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.908212][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.908212][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.908212][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.908212][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.908212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.908212][ T10] [ 9623.910229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9623.910229][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.910229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.910229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.910229][ T10] ip6_route_add+0x1c/0x140 [ 9623.910229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9623.910229][ T10] addrconf_add_dev+0xe2/0x170 [ 9623.910229][ T10] inet6_addr_add+0x12f/0xa40 [ 9623.910229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.910229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.910229][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.910229][ T10] netlink_unicast+0x449/0x710 [ 9623.910229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.910229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.910229][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.910229][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.910229][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.910229][ T10] [ 9623.912207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9623.912207][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9623.912207][ T10] ipv6_find_idev+0x102/0x170 [ 9623.912207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.912207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.912207][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.912207][ T10] netlink_unicast+0x449/0x710 [ 9623.912207][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.912207][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.912207][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.912207][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.912207][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.912207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.912207][ T10] [ 9623.913893][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9623.913893][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9623.913893][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9623.913893][ T10] ipv6_find_idev+0x102/0x170 [ 9623.913893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.913893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.913893][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.913893][ T10] netlink_unicast+0x449/0x710 [ 9623.913893][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.913893][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.913893][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.913893][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.913893][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.913893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.913893][ T10] [ 9623.915609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9623.915889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9623.915889][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.915889][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.915889][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.915889][ T10] ip6_route_add+0x1c/0x140 [ 9623.915889][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9623.915889][ T10] inet6_addr_add+0x4f8/0xa40 [ 9623.915889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.915889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.915889][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.915889][ T10] netlink_unicast+0x449/0x710 [ 9623.915889][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.915889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.915889][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.915889][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.915889][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.915889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.915889][ T10] [ 9623.917918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9623.917918][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.917918][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.917918][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.917918][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9623.917918][ T10] ipv6_add_addr+0x411/0x2000 [ 9623.917918][ T10] inet6_addr_add+0x30e/0xa40 [ 9623.917918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.917918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.917918][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.917918][ T10] netlink_unicast+0x449/0x710 [ 9623.917918][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.917918][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.917918][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.917918][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.917918][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.917918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.917918][ T10] [ 9623.919922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9623.919922][ T10] netdev_get_by_index+0x5e/0x80 [ 9623.919922][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9623.919922][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9623.919922][ T10] ip6_route_add+0x1c/0x140 [ 9623.919922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9623.919922][ T10] addrconf_add_dev+0xe2/0x170 [ 9623.919922][ T10] inet6_addr_add+0x12f/0xa40 [ 9623.919922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9623.919922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.919922][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.919922][ T10] netlink_unicast+0x449/0x710 [ 9623.919922][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.919922][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.919922][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.919922][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.919922][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.919922][ T10] [ 9623.921889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9623.921889][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9623.921889][ T10] ipv6_find_idev+0x102/0x170 [ 9623.921889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.921889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.921889][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.921889][ T10] netlink_unicast+0x449/0x710 [ 9623.921889][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.921889][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.921889][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.921889][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.921889][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.921889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.921889][ T10] [ 9623.923431][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9623.923431][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9623.923431][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9623.923431][ T10] ipv6_find_idev+0x102/0x170 [ 9623.923431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9623.923431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.923431][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.923431][ T10] netlink_unicast+0x449/0x710 [ 9623.923431][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.923431][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.923431][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.923431][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.923431][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.923431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.923431][ T10] [ 9623.925126][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9623.925378][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9623.925378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9623.925378][ T10] register_netdevice+0x4d3/0x1690 [ 9623.925378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9623.925378][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9623.925378][ T10] rtnl_newlink_create+0x341/0x850 [ 9623.925378][ T10] __rtnl_newlink+0xac9/0xd80 [ 9623.925378][ T10] rtnl_newlink+0x63/0xa0 [ 9623.925378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9623.925378][ T10] netlink_rcv_skb+0x130/0x360 [ 9623.925378][ T10] netlink_unicast+0x449/0x710 [ 9623.925378][ T10] netlink_sendmsg+0x723/0xbe0 [ 9623.925378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9623.925378][ T10] ___sys_sendmsg+0xee/0x170 [ 9623.925378][ T10] __sys_sendmsg+0xcd/0x170 [ 9623.925378][ T10] do_syscall_64+0xc6/0x1e0 [ 9623.925378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9623.925378][ T10] [ 9623.927421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9623.927666][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9623.927666][ T10] dst_init+0x84/0x4a0 [ 9623.927666][ T10] dst_alloc+0x97/0x150 [ 9623.927666][ T10] ip6_dst_alloc+0x23/0x90 [ 9623.927666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9623.927666][ T10] ip6_pol_route+0x56f/0x840 [ 9623.927666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9623.927666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9623.927666][ T10] fib6_rule_lookup+0x182/0x630 [ 9623.927666][ T10] ip6_route_output_flags+0x259/0x480 [ 9623.927666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9623.927666][ T10] icmp6_send+0x13dd/0x1b70 [ 9623.927666][ T10] ip6_link_failure+0x30/0x430 [ 9623.927666][ T10] ndisc_error_report+0x96/0x160 [ 9623.927666][ T10] neigh_invalidate+0x206/0x510 [ 9623.927666][ T10] neigh_timer_handler+0x984/0xf10 [ 9623.927666][ T10] call_timer_fn+0x170/0x430 [ 9623.927666][ T10] [ 9633.929843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9633.930310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.930310][T18065] ___neigh_create+0x14b/0xf60 [ 9633.930310][T18065] ip6_finish_output2+0xa70/0xf80 [ 9633.930310][T18065] ip6_finish_output+0x4ed/0xd30 [ 9633.930310][T18065] ip6_output+0x1f3/0x770 [ 9633.930310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9633.930310][T18065] mld_sendpack+0x62d/0xbc0 [ 9633.930310][T18065] mld_ifc_work+0x32/0x1f0 [ 9633.930310][T18065] process_one_work+0x84d/0x18a0 [ 9633.930310][T18065] worker_thread+0x587/0xd30 [ 9633.930310][T18065] kthread+0x28a/0x350 [ 9633.930310][T18065] ret_from_fork+0x31/0x70 [ 9633.930310][T18065] ret_from_fork_asm+0x1a/0x30 [ 9633.930310][T18065] [ 9633.932102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.932102][T18065] dst_init+0x84/0x4a0 [ 9633.932102][T18065] dst_alloc+0x97/0x150 [ 9633.932102][T18065] ip6_dst_alloc+0x23/0x90 [ 9633.932102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9633.932102][T18065] ip6_pol_route+0x56f/0x840 [ 9633.932102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9633.932102][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9633.932102][T18065] ipv6_rcv+0x1ad/0x810 [ 9633.932102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9633.932102][T18065] process_backlog+0x101/0x620 [ 9633.932102][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9633.932102][T18065] net_rx_action+0x495/0xbe0 [ 9633.932102][T18065] __do_softirq+0x1b5/0x7f6 [ 9633.932102][T18065] [ 9633.933929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.933929][T18065] dst_init+0x84/0x4a0 [ 9633.933929][T18065] dst_alloc+0x97/0x150 [ 9633.933929][T18065] ip6_dst_alloc+0x23/0x90 [ 9633.933929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9633.933929][T18065] ip6_pol_route+0x56f/0x840 [ 9633.933929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9633.933929][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9633.933929][T18065] ipv6_rcv+0x1ad/0x810 [ 9633.933929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9633.933929][T18065] process_backlog+0x101/0x620 [ 9633.933929][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9633.933929][T18065] net_rx_action+0x495/0xbe0 [ 9633.933929][T18065] __do_softirq+0x1b5/0x7f6 [ 9633.933929][T18065] [ 9633.935769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.935769][T18065] netdev_get_by_index+0x5e/0x80 [ 9633.935769][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9633.935769][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9633.935769][T18065] ip6_route_add+0x1c/0x140 [ 9633.935769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9633.935769][T18065] addrconf_add_dev+0xe2/0x170 [ 9633.935769][T18065] inet6_addr_add+0x12f/0xa40 [ 9633.935769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.935769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.935769][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.935769][T18065] netlink_unicast+0x449/0x710 [ 9633.935769][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.935769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.935769][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.935769][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.935769][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.935769][T18065] [ 9633.937973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.937973][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9633.937973][T18065] ipv6_find_idev+0x102/0x170 [ 9633.937973][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.937973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.937973][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.937973][T18065] netlink_unicast+0x449/0x710 [ 9633.937973][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.937973][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.937973][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.937973][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.937973][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.937973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.937973][T18065] [ 9633.939704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9633.939704][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9633.939704][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9633.939704][T18065] ipv6_find_idev+0x102/0x170 [ 9633.939704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.939704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.939704][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.939704][T18065] netlink_unicast+0x449/0x710 [ 9633.939704][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.939704][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.939704][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.939704][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.939704][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.939704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.939704][T18065] [ 9633.941558][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9633.941859][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9633.941859][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9633.941859][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9633.941859][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9633.941859][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9633.941859][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9633.941859][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9633.941859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.941859][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.941859][T18065] netlink_unicast+0x449/0x710 [ 9633.941859][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.941859][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.941859][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.941859][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.941859][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.941859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.941859][T18065] [ 9633.944010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.944010][T18065] dst_init+0x84/0x4a0 [ 9633.944010][T18065] dst_alloc+0x97/0x150 [ 9633.944010][T18065] ip6_dst_alloc+0x23/0x90 [ 9633.944010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9633.944010][T18065] ip6_pol_route+0x56f/0x840 [ 9633.944010][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9633.944010][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9633.944010][T18065] fib6_rule_lookup+0x182/0x630 [ 9633.944010][T18065] ip6_route_output_flags+0x259/0x480 [ 9633.944010][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9633.944010][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9633.944010][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9633.944010][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9633.944010][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9633.944010][T18065] dev_hard_start_xmit+0x146/0x590 [ 9633.944010][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9633.944010][T18065] [ 9633.946306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.946306][T18065] netdev_get_by_index+0x5e/0x80 [ 9633.946306][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9633.946306][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9633.946306][T18065] ip6_route_add+0x1c/0x140 [ 9633.946306][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9633.946306][T18065] inet6_addr_add+0x4f8/0xa40 [ 9633.946306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.946306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.946306][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.946306][T18065] netlink_unicast+0x449/0x710 [ 9633.946306][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.946306][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.946306][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.946306][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.946306][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.946306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.946306][T18065] [ 9633.948554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.948554][T18065] netdev_get_by_index+0x5e/0x80 [ 9633.948554][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9633.948554][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9633.948554][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9633.948554][T18065] ipv6_add_addr+0x411/0x2000 [ 9633.948554][T18065] inet6_addr_add+0x30e/0xa40 [ 9633.948554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.948554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.948554][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.948554][T18065] netlink_unicast+0x449/0x710 [ 9633.948554][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.948554][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.948554][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.948554][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.948554][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.948554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.948554][T18065] [ 9633.950792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.950792][T18065] netdev_get_by_index+0x5e/0x80 [ 9633.950792][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9633.950792][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9633.950792][T18065] ip6_route_add+0x1c/0x140 [ 9633.950792][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9633.950792][T18065] addrconf_add_dev+0xe2/0x170 [ 9633.950792][T18065] inet6_addr_add+0x12f/0xa40 [ 9633.950792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9633.950792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.950792][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.950792][T18065] netlink_unicast+0x449/0x710 [ 9633.950792][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.950792][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.950792][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.950792][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.950792][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.950792][T18065] [ 9633.952998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.952998][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9633.952998][T18065] ipv6_find_idev+0x102/0x170 [ 9633.952998][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.952998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.952998][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.952998][T18065] netlink_unicast+0x449/0x710 [ 9633.952998][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.952998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.952998][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.952998][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.952998][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.952998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.952998][T18065] [ 9633.954716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9633.954716][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9633.954716][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9633.954716][T18065] ipv6_find_idev+0x102/0x170 [ 9633.954716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9633.954716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9633.954716][T18065] netlink_rcv_skb+0x130/0x360 [ 9633.954716][T18065] netlink_unicast+0x449/0x710 [ 9633.954716][T18065] netlink_sendmsg+0x723/0xbe0 [ 9633.954716][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9633.954716][T18065] ___sys_sendmsg+0xee/0x170 [ 9633.954716][T18065] __sys_sendmsg+0xcd/0x170 [ 9633.954716][T18065] do_syscall_64+0xc6/0x1e0 [ 9633.954716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9633.954716][T18065] [ 9634.185747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9634.186106][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9634.186106][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.186106][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.186106][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.186106][ T10] ip6_route_add+0x1c/0x140 [ 9634.186106][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9634.186106][ T10] inet6_addr_add+0x4f8/0xa40 [ 9634.186106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.186106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.186106][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.186106][ T10] netlink_unicast+0x449/0x710 [ 9634.186106][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.186106][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.186106][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.186106][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.186106][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.186106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.186106][ T10] [ 9634.188124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9634.188124][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.188124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.188124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.188124][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9634.188124][ T10] ipv6_add_addr+0x411/0x2000 [ 9634.188124][ T10] inet6_addr_add+0x30e/0xa40 [ 9634.188124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.188124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.188124][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.188124][ T10] netlink_unicast+0x449/0x710 [ 9634.188124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.188124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.188124][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.188124][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.188124][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.188124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.188124][ T10] [ 9634.190661][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9634.190661][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.190661][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.190661][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.190661][ T10] ip6_route_add+0x1c/0x140 [ 9634.190661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.190661][ T10] addrconf_add_dev+0xe2/0x170 [ 9634.190661][ T10] inet6_addr_add+0x12f/0xa40 [ 9634.190661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.190661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.190661][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.190661][ T10] netlink_unicast+0x449/0x710 [ 9634.190661][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.190661][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.190661][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.190661][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.190661][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.190661][ T10] [ 9634.192624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9634.192624][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9634.192624][ T10] ipv6_find_idev+0x102/0x170 [ 9634.192624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.192624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.192624][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.192624][ T10] netlink_unicast+0x449/0x710 [ 9634.192624][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.192624][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.192624][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.192624][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.192624][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.192624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.192624][ T10] [ 9634.194147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9634.194147][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9634.194147][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9634.194147][ T10] ipv6_find_idev+0x102/0x170 [ 9634.194147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.194147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.194147][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.194147][ T10] netlink_unicast+0x449/0x710 [ 9634.194147][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.194147][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.194147][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.194147][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.194147][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.194147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.194147][ T10] [ 9634.195836][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9634.196080][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9634.196080][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.196080][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.196080][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.196080][ T10] ip6_route_add+0x1c/0x140 [ 9634.196080][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9634.196080][ T10] inet6_addr_add+0x4f8/0xa40 [ 9634.196080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.196080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.196080][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.196080][ T10] netlink_unicast+0x449/0x710 [ 9634.196080][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.196080][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.196080][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.196080][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.196080][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.196080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.196080][ T10] [ 9634.198076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9634.198076][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.198076][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.198076][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.198076][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9634.198076][ T10] ipv6_add_addr+0x411/0x2000 [ 9634.198076][ T10] inet6_addr_add+0x30e/0xa40 [ 9634.198076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.198076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.198076][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.198076][ T10] netlink_unicast+0x449/0x710 [ 9634.198076][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.198076][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.198076][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.198076][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.198076][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.198076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.198076][ T10] [ 9634.222594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9634.222594][ T10] netdev_get_by_index+0x5e/0x80 [ 9634.222594][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9634.222594][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9634.222594][ T10] ip6_route_add+0x1c/0x140 [ 9634.222594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9634.222594][ T10] addrconf_add_dev+0xe2/0x170 [ 9634.222594][ T10] inet6_addr_add+0x12f/0xa40 [ 9634.222594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9634.222594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.222594][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.222594][ T10] netlink_unicast+0x449/0x710 [ 9634.222594][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.222594][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.222594][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.222594][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.222594][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.222594][ T10] [ 9634.224556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9634.224556][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9634.224556][ T10] ipv6_find_idev+0x102/0x170 [ 9634.224556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.224556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.224556][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.224556][ T10] netlink_unicast+0x449/0x710 [ 9634.224556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.224556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.224556][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.224556][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.224556][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.224556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.224556][ T10] [ 9634.226100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9634.226100][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9634.226100][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9634.226100][ T10] ipv6_find_idev+0x102/0x170 [ 9634.226100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9634.226100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.226100][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.226100][ T10] netlink_unicast+0x449/0x710 [ 9634.226100][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.226100][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.226100][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.226100][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.226100][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.226100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.226100][ T10] [ 9634.227795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9634.228054][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9634.228054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9634.228054][ T10] register_netdevice+0x4d3/0x1690 [ 9634.228054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9634.228054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9634.228054][ T10] rtnl_newlink_create+0x341/0x850 [ 9634.228054][ T10] __rtnl_newlink+0xac9/0xd80 [ 9634.228054][ T10] rtnl_newlink+0x63/0xa0 [ 9634.228054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9634.228054][ T10] netlink_rcv_skb+0x130/0x360 [ 9634.228054][ T10] netlink_unicast+0x449/0x710 [ 9634.228054][ T10] netlink_sendmsg+0x723/0xbe0 [ 9634.228054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9634.228054][ T10] ___sys_sendmsg+0xee/0x170 [ 9634.228054][ T10] __sys_sendmsg+0xcd/0x170 [ 9634.228054][ T10] do_syscall_64+0xc6/0x1e0 [ 9634.228054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9634.228054][ T10] [ 9634.230104][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9634.230362][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9634.230362][ T10] dst_init+0x84/0x4a0 [ 9634.230362][ T10] dst_alloc+0x97/0x150 [ 9634.230362][ T10] ip6_dst_alloc+0x23/0x90 [ 9634.230362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9634.230362][ T10] ip6_pol_route+0x56f/0x840 [ 9634.230362][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9634.230362][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9634.230362][ T10] fib6_rule_lookup+0x182/0x630 [ 9634.230362][ T10] ip6_route_output_flags+0x259/0x480 [ 9634.230362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9634.230362][ T10] icmp6_send+0x13dd/0x1b70 [ 9634.230362][ T10] ip6_link_failure+0x30/0x430 [ 9634.230362][ T10] ndisc_error_report+0x96/0x160 [ 9634.230362][ T10] neigh_invalidate+0x206/0x510 [ 9634.230362][ T10] neigh_timer_handler+0x984/0xf10 [ 9634.230362][ T10] call_timer_fn+0x170/0x430 [ 9634.230362][ T10] [ 9644.025850][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9644.026313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.026313][T18065] ___neigh_create+0x14b/0xf60 [ 9644.026313][T18065] ip6_finish_output2+0xa70/0xf80 [ 9644.026313][T18065] ip6_finish_output+0x4ed/0xd30 [ 9644.026313][T18065] ip6_output+0x1f3/0x770 [ 9644.026313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9644.026313][T18065] mld_sendpack+0x62d/0xbc0 [ 9644.026313][T18065] mld_ifc_work+0x32/0x1f0 [ 9644.026313][T18065] process_one_work+0x84d/0x18a0 [ 9644.026313][T18065] worker_thread+0x587/0xd30 [ 9644.026313][T18065] kthread+0x28a/0x350 [ 9644.026313][T18065] ret_from_fork+0x31/0x70 [ 9644.026313][T18065] ret_from_fork_asm+0x1a/0x30 [ 9644.026313][T18065] [ 9644.028030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.028030][T18065] dst_init+0x84/0x4a0 [ 9644.028030][T18065] dst_alloc+0x97/0x150 [ 9644.028030][T18065] ip6_dst_alloc+0x23/0x90 [ 9644.028030][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.028030][T18065] ip6_pol_route+0x56f/0x840 [ 9644.028030][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9644.028030][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9644.028030][T18065] ipv6_rcv+0x1ad/0x810 [ 9644.028030][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9644.028030][T18065] process_backlog+0x101/0x620 [ 9644.028030][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9644.028030][T18065] net_rx_action+0x495/0xbe0 [ 9644.028030][T18065] __do_softirq+0x1b5/0x7f6 [ 9644.028030][T18065] [ 9644.029883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.029883][T18065] dst_init+0x84/0x4a0 [ 9644.029883][T18065] dst_alloc+0x97/0x150 [ 9644.029883][T18065] ip6_dst_alloc+0x23/0x90 [ 9644.029883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.029883][T18065] ip6_pol_route+0x56f/0x840 [ 9644.029883][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9644.029883][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9644.029883][T18065] ipv6_rcv+0x1ad/0x810 [ 9644.029883][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9644.029883][T18065] process_backlog+0x101/0x620 [ 9644.029883][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9644.029883][T18065] net_rx_action+0x495/0xbe0 [ 9644.029883][T18065] __do_softirq+0x1b5/0x7f6 [ 9644.029883][T18065] [ 9644.031742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.031742][T18065] netdev_get_by_index+0x5e/0x80 [ 9644.031742][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9644.031742][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9644.031742][T18065] ip6_route_add+0x1c/0x140 [ 9644.031742][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.031742][T18065] addrconf_add_dev+0xe2/0x170 [ 9644.031742][T18065] inet6_addr_add+0x12f/0xa40 [ 9644.031742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.031742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.031742][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.031742][T18065] netlink_unicast+0x449/0x710 [ 9644.031742][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.031742][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.031742][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.031742][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.031742][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.031742][T18065] [ 9644.034028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.034028][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9644.034028][T18065] ipv6_find_idev+0x102/0x170 [ 9644.034028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.034028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.034028][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.034028][T18065] netlink_unicast+0x449/0x710 [ 9644.034028][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.034028][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.034028][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.034028][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.034028][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.034028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.034028][T18065] [ 9644.035761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9644.035761][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9644.035761][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9644.035761][T18065] ipv6_find_idev+0x102/0x170 [ 9644.035761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.035761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.035761][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.035761][T18065] netlink_unicast+0x449/0x710 [ 9644.035761][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.035761][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.035761][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.035761][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.035761][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.035761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.035761][T18065] [ 9644.037630][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9644.037925][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9644.037925][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9644.037925][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9644.037925][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9644.037925][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9644.037925][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9644.037925][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9644.037925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.037925][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.037925][T18065] netlink_unicast+0x449/0x710 [ 9644.037925][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.037925][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.037925][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.037925][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.037925][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.037925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.037925][T18065] [ 9644.040104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.040104][T18065] dst_init+0x84/0x4a0 [ 9644.040104][T18065] dst_alloc+0x97/0x150 [ 9644.040104][T18065] ip6_dst_alloc+0x23/0x90 [ 9644.040104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.040104][T18065] ip6_pol_route+0x56f/0x840 [ 9644.040104][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9644.040104][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9644.040104][T18065] fib6_rule_lookup+0x182/0x630 [ 9644.040104][T18065] ip6_route_output_flags+0x259/0x480 [ 9644.040104][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9644.040104][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9644.040104][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9644.040104][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9644.040104][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9644.040104][T18065] dev_hard_start_xmit+0x146/0x590 [ 9644.040104][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9644.040104][T18065] [ 9644.042411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.042411][T18065] netdev_get_by_index+0x5e/0x80 [ 9644.042411][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9644.042411][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9644.042411][T18065] ip6_route_add+0x1c/0x140 [ 9644.042411][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9644.042411][T18065] inet6_addr_add+0x4f8/0xa40 [ 9644.042411][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.042411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.042411][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.042411][T18065] netlink_unicast+0x449/0x710 [ 9644.042411][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.042411][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.042411][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.042411][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.042411][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.042411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.042411][T18065] [ 9644.044649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.044649][T18065] netdev_get_by_index+0x5e/0x80 [ 9644.044649][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9644.044649][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9644.044649][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9644.044649][T18065] ipv6_add_addr+0x411/0x2000 [ 9644.044649][T18065] inet6_addr_add+0x30e/0xa40 [ 9644.044649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.044649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.044649][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.044649][T18065] netlink_unicast+0x449/0x710 [ 9644.044649][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.044649][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.044649][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.044649][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.044649][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.044649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.044649][T18065] [ 9644.046906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.046906][T18065] netdev_get_by_index+0x5e/0x80 [ 9644.046906][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9644.046906][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9644.046906][T18065] ip6_route_add+0x1c/0x140 [ 9644.046906][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.046906][T18065] addrconf_add_dev+0xe2/0x170 [ 9644.046906][T18065] inet6_addr_add+0x12f/0xa40 [ 9644.046906][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.046906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.046906][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.046906][T18065] netlink_unicast+0x449/0x710 [ 9644.046906][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.046906][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.046906][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.046906][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.046906][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.046906][T18065] [ 9644.049118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.049118][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9644.049118][T18065] ipv6_find_idev+0x102/0x170 [ 9644.049118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.049118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.049118][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.049118][T18065] netlink_unicast+0x449/0x710 [ 9644.049118][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.049118][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.049118][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.049118][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.049118][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.049118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.049118][T18065] [ 9644.050841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9644.050841][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9644.050841][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9644.050841][T18065] ipv6_find_idev+0x102/0x170 [ 9644.050841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.050841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.050841][T18065] netlink_rcv_skb+0x130/0x360 [ 9644.050841][T18065] netlink_unicast+0x449/0x710 [ 9644.050841][T18065] netlink_sendmsg+0x723/0xbe0 [ 9644.050841][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9644.050841][T18065] ___sys_sendmsg+0xee/0x170 [ 9644.050841][T18065] __sys_sendmsg+0xcd/0x170 [ 9644.050841][T18065] do_syscall_64+0xc6/0x1e0 [ 9644.050841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.050841][T18065] [ 9644.281806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9644.282176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9644.282176][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.282176][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.282176][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.282176][ T10] ip6_route_add+0x1c/0x140 [ 9644.282176][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9644.282176][ T10] inet6_addr_add+0x4f8/0xa40 [ 9644.282176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.282176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.282176][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.282176][ T10] netlink_unicast+0x449/0x710 [ 9644.282176][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.282176][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.282176][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.282176][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.282176][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.282176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.282176][ T10] [ 9644.284214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9644.284214][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.284214][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.284214][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.284214][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9644.284214][ T10] ipv6_add_addr+0x411/0x2000 [ 9644.284214][ T10] inet6_addr_add+0x30e/0xa40 [ 9644.284214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.284214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.284214][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.284214][ T10] netlink_unicast+0x449/0x710 [ 9644.284214][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.284214][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.284214][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.284214][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.284214][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.284214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.284214][ T10] [ 9644.286250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9644.286250][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.286250][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.286250][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.286250][ T10] ip6_route_add+0x1c/0x140 [ 9644.286250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.286250][ T10] addrconf_add_dev+0xe2/0x170 [ 9644.286250][ T10] inet6_addr_add+0x12f/0xa40 [ 9644.286250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.286250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.286250][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.286250][ T10] netlink_unicast+0x449/0x710 [ 9644.286250][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.286250][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.286250][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.286250][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.286250][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.286250][ T10] [ 9644.288235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9644.288235][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9644.288235][ T10] ipv6_find_idev+0x102/0x170 [ 9644.288235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.288235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.288235][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.288235][ T10] netlink_unicast+0x449/0x710 [ 9644.288235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.288235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.288235][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.288235][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.288235][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.288235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.288235][ T10] [ 9644.289792][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9644.289792][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9644.289792][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9644.289792][ T10] ipv6_find_idev+0x102/0x170 [ 9644.289792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.289792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.289792][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.289792][ T10] netlink_unicast+0x449/0x710 [ 9644.289792][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.289792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.289792][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.289792][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.289792][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.289792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.289792][ T10] [ 9644.291489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9644.291754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9644.291754][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.291754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.291754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.291754][ T10] ip6_route_add+0x1c/0x140 [ 9644.291754][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9644.291754][ T10] inet6_addr_add+0x4f8/0xa40 [ 9644.291754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.291754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.291754][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.291754][ T10] netlink_unicast+0x449/0x710 [ 9644.291754][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.291754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.291754][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.291754][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.291754][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.291754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.291754][ T10] [ 9644.293773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9644.293773][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.293773][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.293773][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.293773][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9644.293773][ T10] ipv6_add_addr+0x411/0x2000 [ 9644.293773][ T10] inet6_addr_add+0x30e/0xa40 [ 9644.293773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.293773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.293773][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.293773][ T10] netlink_unicast+0x449/0x710 [ 9644.293773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.293773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.293773][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.293773][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.293773][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.293773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.293773][ T10] [ 9644.295763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9644.295763][ T10] netdev_get_by_index+0x5e/0x80 [ 9644.295763][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9644.295763][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9644.295763][ T10] ip6_route_add+0x1c/0x140 [ 9644.295763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9644.295763][ T10] addrconf_add_dev+0xe2/0x170 [ 9644.295763][ T10] inet6_addr_add+0x12f/0xa40 [ 9644.295763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9644.295763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.295763][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.295763][ T10] netlink_unicast+0x449/0x710 [ 9644.295763][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.295763][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.295763][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.295763][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.295763][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.295763][ T10] [ 9644.297733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9644.297733][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9644.297733][ T10] ipv6_find_idev+0x102/0x170 [ 9644.297733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.297733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.297733][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.297733][ T10] netlink_unicast+0x449/0x710 [ 9644.297733][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.297733][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.297733][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.297733][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.297733][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.297733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.297733][ T10] [ 9644.299272][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9644.299272][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9644.299272][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9644.299272][ T10] ipv6_find_idev+0x102/0x170 [ 9644.299272][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9644.299272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.299272][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.299272][ T10] netlink_unicast+0x449/0x710 [ 9644.299272][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.299272][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.299272][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.299272][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.299272][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.299272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.299272][ T10] [ 9644.300961][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9644.301210][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9644.301210][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9644.301210][ T10] register_netdevice+0x4d3/0x1690 [ 9644.301210][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9644.301210][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9644.301210][ T10] rtnl_newlink_create+0x341/0x850 [ 9644.301210][ T10] __rtnl_newlink+0xac9/0xd80 [ 9644.301210][ T10] rtnl_newlink+0x63/0xa0 [ 9644.301210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9644.301210][ T10] netlink_rcv_skb+0x130/0x360 [ 9644.301210][ T10] netlink_unicast+0x449/0x710 [ 9644.301210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9644.301210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9644.301210][ T10] ___sys_sendmsg+0xee/0x170 [ 9644.301210][ T10] __sys_sendmsg+0xcd/0x170 [ 9644.301210][ T10] do_syscall_64+0xc6/0x1e0 [ 9644.301210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9644.301210][ T10] [ 9644.303263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9644.303513][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9644.303513][ T10] dst_init+0x84/0x4a0 [ 9644.303513][ T10] dst_alloc+0x97/0x150 [ 9644.303513][ T10] ip6_dst_alloc+0x23/0x90 [ 9644.303513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9644.303513][ T10] ip6_pol_route+0x56f/0x840 [ 9644.303513][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9644.303513][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9644.303513][ T10] fib6_rule_lookup+0x182/0x630 [ 9644.303513][ T10] ip6_route_output_flags+0x259/0x480 [ 9644.303513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9644.303513][ T10] icmp6_send+0x13dd/0x1b70 [ 9644.303513][ T10] ip6_link_failure+0x30/0x430 [ 9644.303513][ T10] ndisc_error_report+0x96/0x160 [ 9644.303513][ T10] neigh_invalidate+0x206/0x510 [ 9644.303513][ T10] neigh_timer_handler+0x984/0xf10 [ 9644.303513][ T10] call_timer_fn+0x170/0x430 [ 9644.303513][ T10] [ 9654.273848][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9654.274323][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.274323][T18065] ___neigh_create+0x14b/0xf60 [ 9654.274323][T18065] ip6_finish_output2+0xa70/0xf80 [ 9654.274323][T18065] ip6_finish_output+0x4ed/0xd30 [ 9654.274323][T18065] ip6_output+0x1f3/0x770 [ 9654.274323][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9654.274323][T18065] mld_sendpack+0x62d/0xbc0 [ 9654.274323][T18065] mld_ifc_work+0x32/0x1f0 [ 9654.274323][T18065] process_one_work+0x84d/0x18a0 [ 9654.274323][T18065] worker_thread+0x587/0xd30 [ 9654.274323][T18065] kthread+0x28a/0x350 [ 9654.274323][T18065] ret_from_fork+0x31/0x70 [ 9654.274323][T18065] ret_from_fork_asm+0x1a/0x30 [ 9654.274323][T18065] [ 9654.276371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.276371][T18065] dst_init+0x84/0x4a0 [ 9654.276371][T18065] dst_alloc+0x97/0x150 [ 9654.276371][T18065] ip6_dst_alloc+0x23/0x90 [ 9654.276371][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.276371][T18065] ip6_pol_route+0x56f/0x840 [ 9654.276371][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9654.276371][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9654.276371][T18065] ipv6_rcv+0x1ad/0x810 [ 9654.276371][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9654.276371][T18065] process_backlog+0x101/0x620 [ 9654.276371][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9654.276371][T18065] net_rx_action+0x495/0xbe0 [ 9654.276371][T18065] __do_softirq+0x1b5/0x7f6 [ 9654.276371][T18065] [ 9654.278617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.278617][T18065] dst_init+0x84/0x4a0 [ 9654.278617][T18065] dst_alloc+0x97/0x150 [ 9654.278617][T18065] ip6_dst_alloc+0x23/0x90 [ 9654.278617][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.278617][T18065] ip6_pol_route+0x56f/0x840 [ 9654.278617][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9654.278617][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9654.278617][T18065] ipv6_rcv+0x1ad/0x810 [ 9654.278617][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9654.278617][T18065] process_backlog+0x101/0x620 [ 9654.278617][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9654.278617][T18065] net_rx_action+0x495/0xbe0 [ 9654.278617][T18065] __do_softirq+0x1b5/0x7f6 [ 9654.278617][T18065] [ 9654.280844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.280844][T18065] netdev_get_by_index+0x5e/0x80 [ 9654.280844][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9654.280844][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9654.280844][T18065] ip6_route_add+0x1c/0x140 [ 9654.280844][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.280844][T18065] addrconf_add_dev+0xe2/0x170 [ 9654.280844][T18065] inet6_addr_add+0x12f/0xa40 [ 9654.280844][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.280844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.280844][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.280844][T18065] netlink_unicast+0x449/0x710 [ 9654.280844][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.280844][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.280844][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.280844][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.280844][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.280844][T18065] [ 9654.283510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.283510][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9654.283510][T18065] ipv6_find_idev+0x102/0x170 [ 9654.283510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.283510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.283510][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.283510][T18065] netlink_unicast+0x449/0x710 [ 9654.283510][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.283510][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.283510][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.283510][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.283510][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.283510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.283510][T18065] [ 9654.285603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9654.285603][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9654.285603][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9654.285603][T18065] ipv6_find_idev+0x102/0x170 [ 9654.285603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.285603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.285603][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.285603][T18065] netlink_unicast+0x449/0x710 [ 9654.285603][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.285603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.285603][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.285603][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.285603][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.285603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.285603][T18065] [ 9654.287848][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9654.288164][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9654.288164][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9654.288164][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9654.288164][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9654.288164][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9654.288164][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9654.288164][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9654.288164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.288164][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.288164][T18065] netlink_unicast+0x449/0x710 [ 9654.288164][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.288164][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.288164][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.288164][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.288164][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.288164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.288164][T18065] [ 9654.290807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.290807][T18065] dst_init+0x84/0x4a0 [ 9654.290807][T18065] dst_alloc+0x97/0x150 [ 9654.290807][T18065] ip6_dst_alloc+0x23/0x90 [ 9654.290807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.290807][T18065] ip6_pol_route+0x56f/0x840 [ 9654.290807][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9654.290807][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9654.290807][T18065] fib6_rule_lookup+0x182/0x630 [ 9654.290807][T18065] ip6_route_output_flags+0x259/0x480 [ 9654.290807][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9654.290807][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9654.290807][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9654.290807][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9654.290807][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9654.290807][T18065] dev_hard_start_xmit+0x146/0x590 [ 9654.290807][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9654.290807][T18065] [ 9654.293594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.293594][T18065] netdev_get_by_index+0x5e/0x80 [ 9654.293594][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9654.293594][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9654.293594][T18065] ip6_route_add+0x1c/0x140 [ 9654.293594][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9654.293594][T18065] inet6_addr_add+0x4f8/0xa40 [ 9654.293594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.293594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.293594][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.293594][T18065] netlink_unicast+0x449/0x710 [ 9654.293594][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.293594][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.293594][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.293594][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.293594][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.293594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.293594][T18065] [ 9654.296300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.296300][T18065] netdev_get_by_index+0x5e/0x80 [ 9654.296300][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9654.296300][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9654.296300][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9654.296300][T18065] ipv6_add_addr+0x411/0x2000 [ 9654.296300][T18065] inet6_addr_add+0x30e/0xa40 [ 9654.296300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.296300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.296300][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.296300][T18065] netlink_unicast+0x449/0x710 [ 9654.296300][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.296300][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.296300][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.296300][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.296300][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.296300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.296300][T18065] [ 9654.299029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.299029][T18065] netdev_get_by_index+0x5e/0x80 [ 9654.299029][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9654.299029][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9654.299029][T18065] ip6_route_add+0x1c/0x140 [ 9654.299029][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.299029][T18065] addrconf_add_dev+0xe2/0x170 [ 9654.299029][T18065] inet6_addr_add+0x12f/0xa40 [ 9654.299029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.299029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.299029][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.299029][T18065] netlink_unicast+0x449/0x710 [ 9654.299029][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.299029][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.299029][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.299029][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.299029][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.299029][T18065] [ 9654.301705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.301705][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9654.301705][T18065] ipv6_find_idev+0x102/0x170 [ 9654.301705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.301705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.301705][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.301705][T18065] netlink_unicast+0x449/0x710 [ 9654.301705][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.301705][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.301705][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.301705][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.301705][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.301705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.301705][T18065] [ 9654.303795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9654.303795][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9654.303795][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9654.303795][T18065] ipv6_find_idev+0x102/0x170 [ 9654.303795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.303795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.303795][T18065] netlink_rcv_skb+0x130/0x360 [ 9654.303795][T18065] netlink_unicast+0x449/0x710 [ 9654.303795][T18065] netlink_sendmsg+0x723/0xbe0 [ 9654.303795][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9654.303795][T18065] ___sys_sendmsg+0xee/0x170 [ 9654.303795][T18065] __sys_sendmsg+0xcd/0x170 [ 9654.303795][T18065] do_syscall_64+0xc6/0x1e0 [ 9654.303795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.303795][T18065] [ 9654.529739][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9654.530094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9654.530094][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.530094][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.530094][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.530094][ T10] ip6_route_add+0x1c/0x140 [ 9654.530094][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9654.530094][ T10] inet6_addr_add+0x4f8/0xa40 [ 9654.530094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.530094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.530094][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.530094][ T10] netlink_unicast+0x449/0x710 [ 9654.530094][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.530094][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.530094][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.530094][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.530094][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.530094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.530094][ T10] [ 9654.532335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9654.532335][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.532335][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.532335][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.532335][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9654.532335][ T10] ipv6_add_addr+0x411/0x2000 [ 9654.532335][ T10] inet6_addr_add+0x30e/0xa40 [ 9654.532335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.532335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.532335][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.532335][ T10] netlink_unicast+0x449/0x710 [ 9654.532335][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.532335][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.532335][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.532335][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.532335][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.532335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.532335][ T10] [ 9654.534554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9654.534554][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.534554][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.534554][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.534554][ T10] ip6_route_add+0x1c/0x140 [ 9654.534554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.534554][ T10] addrconf_add_dev+0xe2/0x170 [ 9654.534554][ T10] inet6_addr_add+0x12f/0xa40 [ 9654.534554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.534554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.534554][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.534554][ T10] netlink_unicast+0x449/0x710 [ 9654.534554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.534554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.534554][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.534554][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.534554][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.534554][ T10] [ 9654.537245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9654.537245][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9654.537245][ T10] ipv6_find_idev+0x102/0x170 [ 9654.537245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.537245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.537245][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.537245][ T10] netlink_unicast+0x449/0x710 [ 9654.537245][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.537245][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.537245][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.537245][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.537245][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.537245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.537245][ T10] [ 9654.538957][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9654.538957][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9654.538957][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9654.538957][ T10] ipv6_find_idev+0x102/0x170 [ 9654.538957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.538957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.538957][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.538957][ T10] netlink_unicast+0x449/0x710 [ 9654.538957][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.538957][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.538957][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.538957][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.538957][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.538957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.538957][ T10] [ 9654.540829][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9654.541086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9654.541086][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.541086][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.541086][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.541086][ T10] ip6_route_add+0x1c/0x140 [ 9654.541086][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9654.541086][ T10] inet6_addr_add+0x4f8/0xa40 [ 9654.541086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.541086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.541086][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.541086][ T10] netlink_unicast+0x449/0x710 [ 9654.541086][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.541086][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.541086][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.541086][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.541086][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.541086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.541086][ T10] [ 9654.545903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9654.545903][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.545903][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.545903][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.545903][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9654.545903][ T10] ipv6_add_addr+0x411/0x2000 [ 9654.545903][ T10] inet6_addr_add+0x30e/0xa40 [ 9654.545903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.545903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.545903][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.545903][ T10] netlink_unicast+0x449/0x710 [ 9654.545903][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.545903][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.545903][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.545903][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.545903][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.545903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.545903][ T10] [ 9654.548120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9654.548120][ T10] netdev_get_by_index+0x5e/0x80 [ 9654.548120][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9654.548120][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9654.548120][ T10] ip6_route_add+0x1c/0x140 [ 9654.548120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9654.548120][ T10] addrconf_add_dev+0xe2/0x170 [ 9654.548120][ T10] inet6_addr_add+0x12f/0xa40 [ 9654.548120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9654.548120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.548120][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.548120][ T10] netlink_unicast+0x449/0x710 [ 9654.548120][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.548120][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.548120][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.548120][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.548120][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.548120][ T10] [ 9654.550317][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9654.550317][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9654.550317][ T10] ipv6_find_idev+0x102/0x170 [ 9654.550317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.550317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.550317][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.550317][ T10] netlink_unicast+0x449/0x710 [ 9654.550317][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.550317][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.550317][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.550317][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.550317][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.550317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.550317][ T10] [ 9654.552026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9654.552026][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9654.552026][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9654.552026][ T10] ipv6_find_idev+0x102/0x170 [ 9654.552026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9654.552026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.552026][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.552026][ T10] netlink_unicast+0x449/0x710 [ 9654.552026][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.552026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.552026][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.552026][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.552026][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.552026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.552026][ T10] [ 9654.553910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9654.554190][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9654.554190][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9654.554190][ T10] register_netdevice+0x4d3/0x1690 [ 9654.554190][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9654.554190][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9654.554190][ T10] rtnl_newlink_create+0x341/0x850 [ 9654.554190][ T10] __rtnl_newlink+0xac9/0xd80 [ 9654.554190][ T10] rtnl_newlink+0x63/0xa0 [ 9654.554190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9654.554190][ T10] netlink_rcv_skb+0x130/0x360 [ 9654.554190][ T10] netlink_unicast+0x449/0x710 [ 9654.554190][ T10] netlink_sendmsg+0x723/0xbe0 [ 9654.554190][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9654.554190][ T10] ___sys_sendmsg+0xee/0x170 [ 9654.554190][ T10] __sys_sendmsg+0xcd/0x170 [ 9654.554190][ T10] do_syscall_64+0xc6/0x1e0 [ 9654.554190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9654.554190][ T10] [ 9654.556461][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9654.556755][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9654.556755][ T10] dst_init+0x84/0x4a0 [ 9654.556755][ T10] dst_alloc+0x97/0x150 [ 9654.556755][ T10] ip6_dst_alloc+0x23/0x90 [ 9654.556755][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9654.556755][ T10] ip6_pol_route+0x56f/0x840 [ 9654.556755][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9654.556755][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9654.556755][ T10] fib6_rule_lookup+0x182/0x630 [ 9654.556755][ T10] ip6_route_output_flags+0x259/0x480 [ 9654.556755][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9654.556755][ T10] icmp6_send+0x13dd/0x1b70 [ 9654.556755][ T10] ip6_link_failure+0x30/0x430 [ 9654.556755][ T10] ndisc_error_report+0x96/0x160 [ 9654.556755][ T10] neigh_invalidate+0x206/0x510 [ 9654.556755][ T10] neigh_timer_handler+0x984/0xf10 [ 9654.556755][ T10] call_timer_fn+0x170/0x430 [ 9654.556755][ T10] [ 9664.545884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9664.546365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.546365][T18065] ___neigh_create+0x14b/0xf60 [ 9664.546365][T18065] ip6_finish_output2+0xa70/0xf80 [ 9664.546365][T18065] ip6_finish_output+0x4ed/0xd30 [ 9664.546365][T18065] ip6_output+0x1f3/0x770 [ 9664.546365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9664.546365][T18065] mld_sendpack+0x62d/0xbc0 [ 9664.546365][T18065] mld_ifc_work+0x32/0x1f0 [ 9664.546365][T18065] process_one_work+0x84d/0x18a0 [ 9664.546365][T18065] worker_thread+0x587/0xd30 [ 9664.546365][T18065] kthread+0x28a/0x350 [ 9664.546365][T18065] ret_from_fork+0x31/0x70 [ 9664.546365][T18065] ret_from_fork_asm+0x1a/0x30 [ 9664.546365][T18065] [ 9664.548423][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.548423][T18065] dst_init+0x84/0x4a0 [ 9664.548423][T18065] dst_alloc+0x97/0x150 [ 9664.548423][T18065] ip6_dst_alloc+0x23/0x90 [ 9664.548423][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.548423][T18065] ip6_pol_route+0x56f/0x840 [ 9664.548423][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9664.548423][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9664.548423][T18065] ipv6_rcv+0x1ad/0x810 [ 9664.548423][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9664.548423][T18065] process_backlog+0x101/0x620 [ 9664.548423][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9664.548423][T18065] net_rx_action+0x495/0xbe0 [ 9664.548423][T18065] __do_softirq+0x1b5/0x7f6 [ 9664.548423][T18065] [ 9664.550647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.550647][T18065] dst_init+0x84/0x4a0 [ 9664.550647][T18065] dst_alloc+0x97/0x150 [ 9664.550647][T18065] ip6_dst_alloc+0x23/0x90 [ 9664.550647][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.550647][T18065] ip6_pol_route+0x56f/0x840 [ 9664.550647][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9664.550647][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9664.550647][T18065] ipv6_rcv+0x1ad/0x810 [ 9664.550647][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9664.550647][T18065] process_backlog+0x101/0x620 [ 9664.550647][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9664.550647][T18065] net_rx_action+0x495/0xbe0 [ 9664.550647][T18065] __do_softirq+0x1b5/0x7f6 [ 9664.550647][T18065] [ 9664.552872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.552872][T18065] netdev_get_by_index+0x5e/0x80 [ 9664.552872][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9664.552872][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9664.552872][T18065] ip6_route_add+0x1c/0x140 [ 9664.552872][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.552872][T18065] addrconf_add_dev+0xe2/0x170 [ 9664.552872][T18065] inet6_addr_add+0x12f/0xa40 [ 9664.552872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.552872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.552872][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.552872][T18065] netlink_unicast+0x449/0x710 [ 9664.552872][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.552872][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.552872][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.552872][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.552872][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.552872][T18065] [ 9664.555546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.555546][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9664.555546][T18065] ipv6_find_idev+0x102/0x170 [ 9664.555546][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.555546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.555546][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.555546][T18065] netlink_unicast+0x449/0x710 [ 9664.555546][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.555546][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.555546][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.555546][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.555546][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.555546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.555546][T18065] [ 9664.557638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9664.557638][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9664.557638][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9664.557638][T18065] ipv6_find_idev+0x102/0x170 [ 9664.557638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.557638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.557638][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.557638][T18065] netlink_unicast+0x449/0x710 [ 9664.557638][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.557638][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.557638][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.557638][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.557638][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.557638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.557638][T18065] [ 9664.559889][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9664.560203][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9664.560203][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9664.560203][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9664.560203][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9664.560203][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9664.560203][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9664.560203][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9664.560203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.560203][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.560203][T18065] netlink_unicast+0x449/0x710 [ 9664.560203][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.560203][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.560203][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.560203][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.560203][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.560203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.560203][T18065] [ 9664.562813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.562813][T18065] dst_init+0x84/0x4a0 [ 9664.562813][T18065] dst_alloc+0x97/0x150 [ 9664.562813][T18065] ip6_dst_alloc+0x23/0x90 [ 9664.562813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.562813][T18065] ip6_pol_route+0x56f/0x840 [ 9664.562813][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9664.562813][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9664.562813][T18065] fib6_rule_lookup+0x182/0x630 [ 9664.562813][T18065] ip6_route_output_flags+0x259/0x480 [ 9664.562813][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9664.562813][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9664.562813][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9664.562813][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9664.562813][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9664.562813][T18065] dev_hard_start_xmit+0x146/0x590 [ 9664.562813][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9664.562813][T18065] [ 9664.565621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.565621][T18065] netdev_get_by_index+0x5e/0x80 [ 9664.565621][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9664.565621][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9664.565621][T18065] ip6_route_add+0x1c/0x140 [ 9664.565621][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9664.565621][T18065] inet6_addr_add+0x4f8/0xa40 [ 9664.565621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.565621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.565621][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.565621][T18065] netlink_unicast+0x449/0x710 [ 9664.565621][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.565621][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.565621][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.565621][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.565621][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.565621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.565621][T18065] [ 9664.567838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.567838][T18065] netdev_get_by_index+0x5e/0x80 [ 9664.567838][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9664.567838][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9664.567838][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9664.567838][T18065] ipv6_add_addr+0x411/0x2000 [ 9664.567838][T18065] inet6_addr_add+0x30e/0xa40 [ 9664.567838][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.567838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.567838][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.567838][T18065] netlink_unicast+0x449/0x710 [ 9664.567838][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.567838][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.567838][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.567838][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.567838][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.567838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.567838][T18065] [ 9664.570062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.570062][T18065] netdev_get_by_index+0x5e/0x80 [ 9664.570062][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9664.570062][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9664.570062][T18065] ip6_route_add+0x1c/0x140 [ 9664.570062][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.570062][T18065] addrconf_add_dev+0xe2/0x170 [ 9664.570062][T18065] inet6_addr_add+0x12f/0xa40 [ 9664.570062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.570062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.570062][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.570062][T18065] netlink_unicast+0x449/0x710 [ 9664.570062][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.570062][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.570062][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.570062][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.570062][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.570062][T18065] [ 9664.572272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.572272][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9664.572272][T18065] ipv6_find_idev+0x102/0x170 [ 9664.572272][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.572272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.572272][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.572272][T18065] netlink_unicast+0x449/0x710 [ 9664.572272][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.572272][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.572272][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.572272][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.572272][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.572272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.572272][T18065] [ 9664.573983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9664.573983][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9664.573983][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9664.573983][T18065] ipv6_find_idev+0x102/0x170 [ 9664.573983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.573983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.573983][T18065] netlink_rcv_skb+0x130/0x360 [ 9664.573983][T18065] netlink_unicast+0x449/0x710 [ 9664.573983][T18065] netlink_sendmsg+0x723/0xbe0 [ 9664.573983][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9664.573983][T18065] ___sys_sendmsg+0xee/0x170 [ 9664.573983][T18065] __sys_sendmsg+0xcd/0x170 [ 9664.573983][T18065] do_syscall_64+0xc6/0x1e0 [ 9664.573983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.573983][T18065] [ 9664.801882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9664.802246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9664.802246][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.802246][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.802246][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.802246][ T10] ip6_route_add+0x1c/0x140 [ 9664.802246][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9664.802246][ T10] inet6_addr_add+0x4f8/0xa40 [ 9664.802246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.802246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.802246][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.802246][ T10] netlink_unicast+0x449/0x710 [ 9664.802246][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.802246][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.802246][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.802246][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.802246][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.802246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.802246][ T10] [ 9664.804265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9664.804265][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.804265][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.804265][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.804265][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9664.804265][ T10] ipv6_add_addr+0x411/0x2000 [ 9664.804265][ T10] inet6_addr_add+0x30e/0xa40 [ 9664.804265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.804265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.804265][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.804265][ T10] netlink_unicast+0x449/0x710 [ 9664.804265][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.804265][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.804265][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.804265][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.804265][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.804265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.804265][ T10] [ 9664.806255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9664.806255][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.806255][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.806255][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.806255][ T10] ip6_route_add+0x1c/0x140 [ 9664.806255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.806255][ T10] addrconf_add_dev+0xe2/0x170 [ 9664.806255][ T10] inet6_addr_add+0x12f/0xa40 [ 9664.806255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.806255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.806255][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.806255][ T10] netlink_unicast+0x449/0x710 [ 9664.806255][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.806255][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.806255][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.806255][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.806255][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.806255][ T10] [ 9664.808201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9664.808201][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9664.808201][ T10] ipv6_find_idev+0x102/0x170 [ 9664.808201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.808201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.808201][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.808201][ T10] netlink_unicast+0x449/0x710 [ 9664.808201][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.808201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.808201][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.808201][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.808201][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.808201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.808201][ T10] [ 9664.809743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9664.809743][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9664.809743][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9664.809743][ T10] ipv6_find_idev+0x102/0x170 [ 9664.809743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.809743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.809743][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.809743][ T10] netlink_unicast+0x449/0x710 [ 9664.809743][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.809743][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.809743][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.809743][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.809743][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.809743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.809743][ T10] [ 9664.811420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9664.811660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9664.811660][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.811660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.811660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.811660][ T10] ip6_route_add+0x1c/0x140 [ 9664.811660][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9664.811660][ T10] inet6_addr_add+0x4f8/0xa40 [ 9664.811660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.811660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.811660][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.811660][ T10] netlink_unicast+0x449/0x710 [ 9664.811660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.811660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.811660][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.811660][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.811660][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.811660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.811660][ T10] [ 9664.813642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9664.813642][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.813642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.813642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.813642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9664.813642][ T10] ipv6_add_addr+0x411/0x2000 [ 9664.813642][ T10] inet6_addr_add+0x30e/0xa40 [ 9664.813642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.813642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.813642][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.813642][ T10] netlink_unicast+0x449/0x710 [ 9664.813642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.813642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.813642][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.813642][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.813642][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.813642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.813642][ T10] [ 9664.815631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9664.815631][ T10] netdev_get_by_index+0x5e/0x80 [ 9664.815631][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9664.815631][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9664.815631][ T10] ip6_route_add+0x1c/0x140 [ 9664.815631][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9664.815631][ T10] addrconf_add_dev+0xe2/0x170 [ 9664.815631][ T10] inet6_addr_add+0x12f/0xa40 [ 9664.815631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9664.815631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.815631][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.815631][ T10] netlink_unicast+0x449/0x710 [ 9664.815631][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.815631][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.815631][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.815631][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.815631][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.815631][ T10] [ 9664.817583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9664.817583][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9664.817583][ T10] ipv6_find_idev+0x102/0x170 [ 9664.817583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.817583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.817583][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.817583][ T10] netlink_unicast+0x449/0x710 [ 9664.817583][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.817583][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.817583][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.817583][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.817583][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.817583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.817583][ T10] [ 9664.819118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9664.819118][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9664.819118][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9664.819118][ T10] ipv6_find_idev+0x102/0x170 [ 9664.819118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9664.819118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.819118][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.819118][ T10] netlink_unicast+0x449/0x710 [ 9664.819118][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.819118][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.819118][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.819118][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.819118][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.819118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.819118][ T10] [ 9664.820790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9664.821034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9664.821034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9664.821034][ T10] register_netdevice+0x4d3/0x1690 [ 9664.821034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9664.821034][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9664.821034][ T10] rtnl_newlink_create+0x341/0x850 [ 9664.821034][ T10] __rtnl_newlink+0xac9/0xd80 [ 9664.821034][ T10] rtnl_newlink+0x63/0xa0 [ 9664.821034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9664.821034][ T10] netlink_rcv_skb+0x130/0x360 [ 9664.821034][ T10] netlink_unicast+0x449/0x710 [ 9664.821034][ T10] netlink_sendmsg+0x723/0xbe0 [ 9664.821034][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9664.821034][ T10] ___sys_sendmsg+0xee/0x170 [ 9664.821034][ T10] __sys_sendmsg+0xcd/0x170 [ 9664.821034][ T10] do_syscall_64+0xc6/0x1e0 [ 9664.821034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9664.821034][ T10] [ 9664.823074][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9664.823320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9664.823320][ T10] dst_init+0x84/0x4a0 [ 9664.823320][ T10] dst_alloc+0x97/0x150 [ 9664.823320][ T10] ip6_dst_alloc+0x23/0x90 [ 9664.823320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9664.823320][ T10] ip6_pol_route+0x56f/0x840 [ 9664.823320][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9664.823320][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9664.823320][ T10] fib6_rule_lookup+0x182/0x630 [ 9664.823320][ T10] ip6_route_output_flags+0x259/0x480 [ 9664.823320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9664.823320][ T10] icmp6_send+0x13dd/0x1b70 [ 9664.823320][ T10] ip6_link_failure+0x30/0x430 [ 9664.823320][ T10] ndisc_error_report+0x96/0x160 [ 9664.823320][ T10] neigh_invalidate+0x206/0x510 [ 9664.823320][ T10] neigh_timer_handler+0x984/0xf10 [ 9664.823320][ T10] call_timer_fn+0x170/0x430 [ 9664.823320][ T10] [ 9674.769831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9674.770227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.770227][T18065] ___neigh_create+0x14b/0xf60 [ 9674.770227][T18065] ip6_finish_output2+0xa70/0xf80 [ 9674.770227][T18065] ip6_finish_output+0x4ed/0xd30 [ 9674.770227][T18065] ip6_output+0x1f3/0x770 [ 9674.770227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9674.770227][T18065] mld_sendpack+0x62d/0xbc0 [ 9674.770227][T18065] mld_ifc_work+0x32/0x1f0 [ 9674.770227][T18065] process_one_work+0x84d/0x18a0 [ 9674.770227][T18065] worker_thread+0x587/0xd30 [ 9674.770227][T18065] kthread+0x28a/0x350 [ 9674.770227][T18065] ret_from_fork+0x31/0x70 [ 9674.770227][T18065] ret_from_fork_asm+0x1a/0x30 [ 9674.770227][T18065] [ 9674.771937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.771937][T18065] dst_init+0x84/0x4a0 [ 9674.771937][T18065] dst_alloc+0x97/0x150 [ 9674.771937][T18065] ip6_dst_alloc+0x23/0x90 [ 9674.771937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.771937][T18065] ip6_pol_route+0x56f/0x840 [ 9674.771937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9674.771937][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9674.771937][T18065] ipv6_rcv+0x1ad/0x810 [ 9674.771937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9674.771937][T18065] process_backlog+0x101/0x620 [ 9674.771937][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9674.771937][T18065] net_rx_action+0x495/0xbe0 [ 9674.771937][T18065] __do_softirq+0x1b5/0x7f6 [ 9674.771937][T18065] [ 9674.773766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.773766][T18065] dst_init+0x84/0x4a0 [ 9674.773766][T18065] dst_alloc+0x97/0x150 [ 9674.773766][T18065] ip6_dst_alloc+0x23/0x90 [ 9674.773766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.773766][T18065] ip6_pol_route+0x56f/0x840 [ 9674.773766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9674.773766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9674.773766][T18065] ipv6_rcv+0x1ad/0x810 [ 9674.773766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9674.773766][T18065] process_backlog+0x101/0x620 [ 9674.773766][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9674.773766][T18065] net_rx_action+0x495/0xbe0 [ 9674.773766][T18065] __do_softirq+0x1b5/0x7f6 [ 9674.773766][T18065] [ 9674.775603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.775603][T18065] netdev_get_by_index+0x5e/0x80 [ 9674.775603][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9674.775603][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9674.775603][T18065] ip6_route_add+0x1c/0x140 [ 9674.775603][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9674.775603][T18065] addrconf_add_dev+0xe2/0x170 [ 9674.775603][T18065] inet6_addr_add+0x12f/0xa40 [ 9674.775603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.775603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.775603][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.775603][T18065] netlink_unicast+0x449/0x710 [ 9674.775603][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.775603][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.775603][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.775603][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.775603][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.775603][T18065] [ 9674.777794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.777794][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9674.777794][T18065] ipv6_find_idev+0x102/0x170 [ 9674.777794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.777794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.777794][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.777794][T18065] netlink_unicast+0x449/0x710 [ 9674.777794][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.777794][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.777794][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.777794][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.777794][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.777794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.777794][T18065] [ 9674.779508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9674.779508][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9674.779508][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9674.779508][T18065] ipv6_find_idev+0x102/0x170 [ 9674.779508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.779508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.779508][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.779508][T18065] netlink_unicast+0x449/0x710 [ 9674.779508][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.779508][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.779508][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.779508][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.779508][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.779508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.779508][T18065] [ 9674.781364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9674.781625][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9674.781625][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9674.781625][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9674.781625][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9674.781625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9674.781625][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9674.781625][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9674.781625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.781625][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.781625][T18065] netlink_unicast+0x449/0x710 [ 9674.781625][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.781625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.781625][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.781625][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.781625][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.781625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.781625][T18065] [ 9674.783781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.783781][T18065] dst_init+0x84/0x4a0 [ 9674.783781][T18065] dst_alloc+0x97/0x150 [ 9674.783781][T18065] ip6_dst_alloc+0x23/0x90 [ 9674.783781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9674.783781][T18065] ip6_pol_route+0x56f/0x840 [ 9674.783781][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9674.783781][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9674.783781][T18065] fib6_rule_lookup+0x182/0x630 [ 9674.783781][T18065] ip6_route_output_flags+0x259/0x480 [ 9674.783781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9674.783781][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9674.783781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9674.783781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9674.783781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9674.783781][T18065] dev_hard_start_xmit+0x146/0x590 [ 9674.783781][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9674.783781][T18065] [ 9674.786063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.786063][T18065] netdev_get_by_index+0x5e/0x80 [ 9674.786063][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9674.786063][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9674.786063][T18065] ip6_route_add+0x1c/0x140 [ 9674.786063][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9674.786063][T18065] inet6_addr_add+0x4f8/0xa40 [ 9674.786063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.786063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.786063][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.786063][T18065] netlink_unicast+0x449/0x710 [ 9674.786063][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.786063][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.786063][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.786063][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.786063][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.786063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.786063][T18065] [ 9674.788303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.788303][T18065] netdev_get_by_index+0x5e/0x80 [ 9674.788303][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9674.788303][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9674.788303][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9674.788303][T18065] ipv6_add_addr+0x411/0x2000 [ 9674.788303][T18065] inet6_addr_add+0x30e/0xa40 [ 9674.788303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.788303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.788303][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.788303][T18065] netlink_unicast+0x449/0x710 [ 9674.788303][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.788303][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.788303][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.788303][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.788303][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.788303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.788303][T18065] [ 9674.790528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.790528][T18065] netdev_get_by_index+0x5e/0x80 [ 9674.790528][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9674.790528][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9674.790528][T18065] ip6_route_add+0x1c/0x140 [ 9674.790528][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9674.790528][T18065] addrconf_add_dev+0xe2/0x170 [ 9674.790528][T18065] inet6_addr_add+0x12f/0xa40 [ 9674.790528][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9674.790528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.790528][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.790528][T18065] netlink_unicast+0x449/0x710 [ 9674.790528][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.790528][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.790528][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.790528][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.790528][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.790528][T18065] [ 9674.792737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.792737][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9674.792737][T18065] ipv6_find_idev+0x102/0x170 [ 9674.792737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.792737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.792737][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.792737][T18065] netlink_unicast+0x449/0x710 [ 9674.792737][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.792737][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.792737][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.792737][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.792737][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.792737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.792737][T18065] [ 9674.794449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9674.794449][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9674.794449][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9674.794449][T18065] ipv6_find_idev+0x102/0x170 [ 9674.794449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9674.794449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9674.794449][T18065] netlink_rcv_skb+0x130/0x360 [ 9674.794449][T18065] netlink_unicast+0x449/0x710 [ 9674.794449][T18065] netlink_sendmsg+0x723/0xbe0 [ 9674.794449][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9674.794449][T18065] ___sys_sendmsg+0xee/0x170 [ 9674.794449][T18065] __sys_sendmsg+0xcd/0x170 [ 9674.794449][T18065] do_syscall_64+0xc6/0x1e0 [ 9674.794449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9674.794449][T18065] [ 9675.065821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9675.066180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9675.066180][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.066180][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.066180][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.066180][ T10] ip6_route_add+0x1c/0x140 [ 9675.066180][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9675.066180][ T10] inet6_addr_add+0x4f8/0xa40 [ 9675.066180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.066180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.066180][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.066180][ T10] netlink_unicast+0x449/0x710 [ 9675.066180][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.066180][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.066180][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.066180][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.066180][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.066180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.066180][ T10] [ 9675.068173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9675.068173][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.068173][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.068173][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.068173][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9675.068173][ T10] ipv6_add_addr+0x411/0x2000 [ 9675.068173][ T10] inet6_addr_add+0x30e/0xa40 [ 9675.068173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.068173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.068173][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.068173][ T10] netlink_unicast+0x449/0x710 [ 9675.068173][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.068173][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.068173][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.068173][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.068173][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.068173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.068173][ T10] [ 9675.070166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9675.070166][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.070166][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.070166][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.070166][ T10] ip6_route_add+0x1c/0x140 [ 9675.070166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9675.070166][ T10] addrconf_add_dev+0xe2/0x170 [ 9675.070166][ T10] inet6_addr_add+0x12f/0xa40 [ 9675.070166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.070166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.070166][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.070166][ T10] netlink_unicast+0x449/0x710 [ 9675.070166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.070166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.070166][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.070166][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.070166][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.070166][ T10] [ 9675.072097][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9675.072097][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9675.072097][ T10] ipv6_find_idev+0x102/0x170 [ 9675.072097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.072097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.072097][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.072097][ T10] netlink_unicast+0x449/0x710 [ 9675.072097][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.072097][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.072097][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.072097][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.072097][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.072097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.072097][ T10] [ 9675.073615][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9675.073615][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9675.073615][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9675.073615][ T10] ipv6_find_idev+0x102/0x170 [ 9675.073615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.073615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.073615][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.073615][ T10] netlink_unicast+0x449/0x710 [ 9675.073615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.073615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.073615][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.073615][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.073615][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.073615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.073615][ T10] [ 9675.075284][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9675.075528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9675.075528][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.075528][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.075528][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.075528][ T10] ip6_route_add+0x1c/0x140 [ 9675.075528][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9675.075528][ T10] inet6_addr_add+0x4f8/0xa40 [ 9675.075528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.075528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.075528][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.075528][ T10] netlink_unicast+0x449/0x710 [ 9675.075528][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.075528][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.075528][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.075528][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.075528][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.075528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.075528][ T10] [ 9675.077503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9675.077503][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.077503][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.077503][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.077503][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9675.077503][ T10] ipv6_add_addr+0x411/0x2000 [ 9675.077503][ T10] inet6_addr_add+0x30e/0xa40 [ 9675.077503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.077503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.077503][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.077503][ T10] netlink_unicast+0x449/0x710 [ 9675.077503][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.077503][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.077503][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.077503][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.077503][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.077503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.077503][ T10] [ 9675.079486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9675.079486][ T10] netdev_get_by_index+0x5e/0x80 [ 9675.079486][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9675.079486][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9675.079486][ T10] ip6_route_add+0x1c/0x140 [ 9675.079486][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9675.079486][ T10] addrconf_add_dev+0xe2/0x170 [ 9675.079486][ T10] inet6_addr_add+0x12f/0xa40 [ 9675.079486][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9675.079486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.079486][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.079486][ T10] netlink_unicast+0x449/0x710 [ 9675.079486][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.079486][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.079486][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.079486][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.079486][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.079486][ T10] [ 9675.081419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9675.081419][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9675.081419][ T10] ipv6_find_idev+0x102/0x170 [ 9675.081419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.081419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.081419][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.081419][ T10] netlink_unicast+0x449/0x710 [ 9675.081419][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.081419][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.081419][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.081419][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.081419][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.081419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.081419][ T10] [ 9675.082947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9675.082947][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9675.082947][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9675.082947][ T10] ipv6_find_idev+0x102/0x170 [ 9675.082947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9675.082947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.082947][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.082947][ T10] netlink_unicast+0x449/0x710 [ 9675.082947][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.082947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.082947][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.082947][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.082947][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.082947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.082947][ T10] [ 9675.084602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9675.084854][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9675.084854][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9675.084854][ T10] register_netdevice+0x4d3/0x1690 [ 9675.084854][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9675.084854][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9675.084854][ T10] rtnl_newlink_create+0x341/0x850 [ 9675.084854][ T10] __rtnl_newlink+0xac9/0xd80 [ 9675.084854][ T10] rtnl_newlink+0x63/0xa0 [ 9675.084854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9675.084854][ T10] netlink_rcv_skb+0x130/0x360 [ 9675.084854][ T10] netlink_unicast+0x449/0x710 [ 9675.084854][ T10] netlink_sendmsg+0x723/0xbe0 [ 9675.084854][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9675.084854][ T10] ___sys_sendmsg+0xee/0x170 [ 9675.084854][ T10] __sys_sendmsg+0xcd/0x170 [ 9675.084854][ T10] do_syscall_64+0xc6/0x1e0 [ 9675.084854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9675.084854][ T10] [ 9675.086873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9675.087123][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9675.087123][ T10] dst_init+0x84/0x4a0 [ 9675.087123][ T10] dst_alloc+0x97/0x150 [ 9675.087123][ T10] ip6_dst_alloc+0x23/0x90 [ 9675.087123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9675.087123][ T10] ip6_pol_route+0x56f/0x840 [ 9675.087123][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9675.087123][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9675.087123][ T10] fib6_rule_lookup+0x182/0x630 [ 9675.087123][ T10] ip6_route_output_flags+0x259/0x480 [ 9675.087123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9675.087123][ T10] icmp6_send+0x13dd/0x1b70 [ 9675.087123][ T10] ip6_link_failure+0x30/0x430 [ 9675.087123][ T10] ndisc_error_report+0x96/0x160 [ 9675.087123][ T10] neigh_invalidate+0x206/0x510 [ 9675.087123][ T10] neigh_timer_handler+0x984/0xf10 [ 9675.087123][ T10] call_timer_fn+0x170/0x430 [ 9675.087123][ T10] [ 9685.001823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9685.002319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.002319][T18065] ___neigh_create+0x14b/0xf60 [ 9685.002319][T18065] ip6_finish_output2+0xa70/0xf80 [ 9685.002319][T18065] ip6_finish_output+0x4ed/0xd30 [ 9685.002319][T18065] ip6_output+0x1f3/0x770 [ 9685.002319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9685.002319][T18065] mld_sendpack+0x62d/0xbc0 [ 9685.002319][T18065] mld_ifc_work+0x32/0x1f0 [ 9685.002319][T18065] process_one_work+0x84d/0x18a0 [ 9685.002319][T18065] worker_thread+0x587/0xd30 [ 9685.002319][T18065] kthread+0x28a/0x350 [ 9685.002319][T18065] ret_from_fork+0x31/0x70 [ 9685.002319][T18065] ret_from_fork_asm+0x1a/0x30 [ 9685.002319][T18065] [ 9685.004015][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.004015][T18065] dst_init+0x84/0x4a0 [ 9685.004015][T18065] dst_alloc+0x97/0x150 [ 9685.004015][T18065] ip6_dst_alloc+0x23/0x90 [ 9685.004015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.004015][T18065] ip6_pol_route+0x56f/0x840 [ 9685.004015][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9685.004015][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9685.004015][T18065] ipv6_rcv+0x1ad/0x810 [ 9685.004015][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9685.004015][T18065] process_backlog+0x101/0x620 [ 9685.004015][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9685.004015][T18065] net_rx_action+0x495/0xbe0 [ 9685.004015][T18065] __do_softirq+0x1b5/0x7f6 [ 9685.004015][T18065] [ 9685.005853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.005853][T18065] dst_init+0x84/0x4a0 [ 9685.005853][T18065] dst_alloc+0x97/0x150 [ 9685.005853][T18065] ip6_dst_alloc+0x23/0x90 [ 9685.005853][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.005853][T18065] ip6_pol_route+0x56f/0x840 [ 9685.005853][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9685.005853][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9685.005853][T18065] ipv6_rcv+0x1ad/0x810 [ 9685.005853][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9685.005853][T18065] process_backlog+0x101/0x620 [ 9685.005853][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9685.005853][T18065] net_rx_action+0x495/0xbe0 [ 9685.005853][T18065] __do_softirq+0x1b5/0x7f6 [ 9685.005853][T18065] [ 9685.007690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.007690][T18065] netdev_get_by_index+0x5e/0x80 [ 9685.007690][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9685.007690][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9685.007690][T18065] ip6_route_add+0x1c/0x140 [ 9685.007690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.007690][T18065] addrconf_add_dev+0xe2/0x170 [ 9685.007690][T18065] inet6_addr_add+0x12f/0xa40 [ 9685.007690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.007690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.007690][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.007690][T18065] netlink_unicast+0x449/0x710 [ 9685.007690][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.007690][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.007690][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.007690][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.007690][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.007690][T18065] [ 9685.009911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.009911][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9685.009911][T18065] ipv6_find_idev+0x102/0x170 [ 9685.009911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.009911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.009911][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.009911][T18065] netlink_unicast+0x449/0x710 [ 9685.009911][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.009911][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.009911][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.009911][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.009911][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.009911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.009911][T18065] [ 9685.011634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9685.011634][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9685.011634][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9685.011634][T18065] ipv6_find_idev+0x102/0x170 [ 9685.011634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.011634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.011634][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.011634][T18065] netlink_unicast+0x449/0x710 [ 9685.011634][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.011634][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.011634][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.011634][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.011634][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.011634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.011634][T18065] [ 9685.013495][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9685.013773][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9685.013773][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9685.013773][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9685.013773][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9685.013773][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9685.013773][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9685.013773][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9685.013773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.013773][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.013773][T18065] netlink_unicast+0x449/0x710 [ 9685.013773][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.013773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.013773][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.013773][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.013773][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.013773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.013773][T18065] [ 9685.015925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.015925][T18065] dst_init+0x84/0x4a0 [ 9685.015925][T18065] dst_alloc+0x97/0x150 [ 9685.015925][T18065] ip6_dst_alloc+0x23/0x90 [ 9685.015925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.015925][T18065] ip6_pol_route+0x56f/0x840 [ 9685.015925][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9685.015925][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9685.015925][T18065] fib6_rule_lookup+0x182/0x630 [ 9685.015925][T18065] ip6_route_output_flags+0x259/0x480 [ 9685.015925][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9685.015925][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9685.015925][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9685.015925][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9685.015925][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9685.015925][T18065] dev_hard_start_xmit+0x146/0x590 [ 9685.015925][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9685.015925][T18065] [ 9685.018218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.018218][T18065] netdev_get_by_index+0x5e/0x80 [ 9685.018218][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9685.018218][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9685.018218][T18065] ip6_route_add+0x1c/0x140 [ 9685.018218][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9685.018218][T18065] inet6_addr_add+0x4f8/0xa40 [ 9685.018218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.018218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.018218][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.018218][T18065] netlink_unicast+0x449/0x710 [ 9685.018218][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.018218][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.018218][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.018218][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.018218][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.018218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.018218][T18065] [ 9685.020454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.020454][T18065] netdev_get_by_index+0x5e/0x80 [ 9685.020454][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9685.020454][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9685.020454][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9685.020454][T18065] ipv6_add_addr+0x411/0x2000 [ 9685.020454][T18065] inet6_addr_add+0x30e/0xa40 [ 9685.020454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.020454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.020454][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.020454][T18065] netlink_unicast+0x449/0x710 [ 9685.020454][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.020454][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.020454][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.020454][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.020454][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.020454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.020454][T18065] [ 9685.022681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.022681][T18065] netdev_get_by_index+0x5e/0x80 [ 9685.022681][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9685.022681][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9685.022681][T18065] ip6_route_add+0x1c/0x140 [ 9685.022681][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.022681][T18065] addrconf_add_dev+0xe2/0x170 [ 9685.022681][T18065] inet6_addr_add+0x12f/0xa40 [ 9685.022681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.022681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.022681][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.022681][T18065] netlink_unicast+0x449/0x710 [ 9685.022681][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.022681][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.022681][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.022681][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.022681][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.022681][T18065] [ 9685.024882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.024882][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9685.024882][T18065] ipv6_find_idev+0x102/0x170 [ 9685.024882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.024882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.024882][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.024882][T18065] netlink_unicast+0x449/0x710 [ 9685.024882][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.024882][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.024882][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.024882][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.024882][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.024882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.024882][T18065] [ 9685.026607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9685.026607][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9685.026607][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9685.026607][T18065] ipv6_find_idev+0x102/0x170 [ 9685.026607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.026607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.026607][T18065] netlink_rcv_skb+0x130/0x360 [ 9685.026607][T18065] netlink_unicast+0x449/0x710 [ 9685.026607][T18065] netlink_sendmsg+0x723/0xbe0 [ 9685.026607][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9685.026607][T18065] ___sys_sendmsg+0xee/0x170 [ 9685.026607][T18065] __sys_sendmsg+0xcd/0x170 [ 9685.026607][T18065] do_syscall_64+0xc6/0x1e0 [ 9685.026607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.026607][T18065] [ 9685.281839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9685.282195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9685.282195][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.282195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.282195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.282195][ T10] ip6_route_add+0x1c/0x140 [ 9685.282195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9685.282195][ T10] inet6_addr_add+0x4f8/0xa40 [ 9685.282195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.282195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.282195][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.282195][ T10] netlink_unicast+0x449/0x710 [ 9685.282195][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.282195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.282195][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.282195][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.282195][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.282195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.282195][ T10] [ 9685.284210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9685.284210][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.284210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.284210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.284210][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9685.284210][ T10] ipv6_add_addr+0x411/0x2000 [ 9685.284210][ T10] inet6_addr_add+0x30e/0xa40 [ 9685.284210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.284210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.284210][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.284210][ T10] netlink_unicast+0x449/0x710 [ 9685.284210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.284210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.284210][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.284210][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.284210][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.284210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.284210][ T10] [ 9685.286201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9685.286201][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.286201][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.286201][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.286201][ T10] ip6_route_add+0x1c/0x140 [ 9685.286201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.286201][ T10] addrconf_add_dev+0xe2/0x170 [ 9685.286201][ T10] inet6_addr_add+0x12f/0xa40 [ 9685.286201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.286201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.286201][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.286201][ T10] netlink_unicast+0x449/0x710 [ 9685.286201][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.286201][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.286201][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.286201][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.286201][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.286201][ T10] [ 9685.288171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9685.288171][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9685.288171][ T10] ipv6_find_idev+0x102/0x170 [ 9685.288171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.288171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.288171][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.288171][ T10] netlink_unicast+0x449/0x710 [ 9685.288171][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.288171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.288171][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.288171][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.288171][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.288171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.288171][ T10] [ 9685.289714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9685.289714][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9685.289714][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9685.289714][ T10] ipv6_find_idev+0x102/0x170 [ 9685.289714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.289714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.289714][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.289714][ T10] netlink_unicast+0x449/0x710 [ 9685.289714][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.289714][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.289714][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.289714][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.289714][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.289714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.289714][ T10] [ 9685.291397][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9685.291634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9685.291634][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.291634][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.291634][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.291634][ T10] ip6_route_add+0x1c/0x140 [ 9685.291634][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9685.291634][ T10] inet6_addr_add+0x4f8/0xa40 [ 9685.291634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.291634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.291634][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.291634][ T10] netlink_unicast+0x449/0x710 [ 9685.291634][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.291634][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.291634][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.291634][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.291634][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.291634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.291634][ T10] [ 9685.293620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9685.293620][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.293620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.293620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.293620][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9685.293620][ T10] ipv6_add_addr+0x411/0x2000 [ 9685.293620][ T10] inet6_addr_add+0x30e/0xa40 [ 9685.293620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.293620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.293620][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.293620][ T10] netlink_unicast+0x449/0x710 [ 9685.293620][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.293620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.293620][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.293620][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.293620][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.293620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.293620][ T10] [ 9685.295602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9685.295602][ T10] netdev_get_by_index+0x5e/0x80 [ 9685.295602][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9685.295602][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9685.295602][ T10] ip6_route_add+0x1c/0x140 [ 9685.295602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9685.295602][ T10] addrconf_add_dev+0xe2/0x170 [ 9685.295602][ T10] inet6_addr_add+0x12f/0xa40 [ 9685.295602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9685.295602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.295602][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.295602][ T10] netlink_unicast+0x449/0x710 [ 9685.295602][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.295602][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.295602][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.295602][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.295602][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.295602][ T10] [ 9685.297570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9685.297570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9685.297570][ T10] ipv6_find_idev+0x102/0x170 [ 9685.297570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.297570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.297570][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.297570][ T10] netlink_unicast+0x449/0x710 [ 9685.297570][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.297570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.297570][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.297570][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.297570][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.297570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.297570][ T10] [ 9685.299114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9685.299114][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9685.299114][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9685.299114][ T10] ipv6_find_idev+0x102/0x170 [ 9685.299114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9685.299114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.299114][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.299114][ T10] netlink_unicast+0x449/0x710 [ 9685.299114][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.299114][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.299114][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.299114][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.299114][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.299114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.299114][ T10] [ 9685.300776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9685.301030][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9685.301030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9685.301030][ T10] register_netdevice+0x4d3/0x1690 [ 9685.301030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9685.301030][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9685.301030][ T10] rtnl_newlink_create+0x341/0x850 [ 9685.301030][ T10] __rtnl_newlink+0xac9/0xd80 [ 9685.301030][ T10] rtnl_newlink+0x63/0xa0 [ 9685.301030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9685.301030][ T10] netlink_rcv_skb+0x130/0x360 [ 9685.301030][ T10] netlink_unicast+0x449/0x710 [ 9685.301030][ T10] netlink_sendmsg+0x723/0xbe0 [ 9685.301030][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9685.301030][ T10] ___sys_sendmsg+0xee/0x170 [ 9685.301030][ T10] __sys_sendmsg+0xcd/0x170 [ 9685.301030][ T10] do_syscall_64+0xc6/0x1e0 [ 9685.301030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9685.301030][ T10] [ 9685.303058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9685.303314][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9685.303314][ T10] dst_init+0x84/0x4a0 [ 9685.303314][ T10] dst_alloc+0x97/0x150 [ 9685.303314][ T10] ip6_dst_alloc+0x23/0x90 [ 9685.303314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9685.303314][ T10] ip6_pol_route+0x56f/0x840 [ 9685.303314][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9685.303314][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9685.303314][ T10] fib6_rule_lookup+0x182/0x630 [ 9685.303314][ T10] ip6_route_output_flags+0x259/0x480 [ 9685.303314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9685.303314][ T10] icmp6_send+0x13dd/0x1b70 [ 9685.303314][ T10] ip6_link_failure+0x30/0x430 [ 9685.303314][ T10] ndisc_error_report+0x96/0x160 [ 9685.303314][ T10] neigh_invalidate+0x206/0x510 [ 9685.303314][ T10] neigh_timer_handler+0x984/0xf10 [ 9685.303314][ T10] call_timer_fn+0x170/0x430 [ 9685.303314][ T10] [ 9695.265800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9695.266284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.266284][T18065] ___neigh_create+0x14b/0xf60 [ 9695.266284][T18065] ip6_finish_output2+0xa70/0xf80 [ 9695.266284][T18065] ip6_finish_output+0x4ed/0xd30 [ 9695.266284][T18065] ip6_output+0x1f3/0x770 [ 9695.266284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9695.266284][T18065] mld_sendpack+0x62d/0xbc0 [ 9695.266284][T18065] mld_ifc_work+0x32/0x1f0 [ 9695.266284][T18065] process_one_work+0x84d/0x18a0 [ 9695.266284][T18065] worker_thread+0x587/0xd30 [ 9695.266284][T18065] kthread+0x28a/0x350 [ 9695.266284][T18065] ret_from_fork+0x31/0x70 [ 9695.266284][T18065] ret_from_fork_asm+0x1a/0x30 [ 9695.266284][T18065] [ 9695.267973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.267973][T18065] dst_init+0x84/0x4a0 [ 9695.267973][T18065] dst_alloc+0x97/0x150 [ 9695.267973][T18065] ip6_dst_alloc+0x23/0x90 [ 9695.267973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.267973][T18065] ip6_pol_route+0x56f/0x840 [ 9695.267973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9695.267973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9695.267973][T18065] ipv6_rcv+0x1ad/0x810 [ 9695.267973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9695.267973][T18065] process_backlog+0x101/0x620 [ 9695.267973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9695.267973][T18065] net_rx_action+0x495/0xbe0 [ 9695.267973][T18065] __do_softirq+0x1b5/0x7f6 [ 9695.267973][T18065] [ 9695.269823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.269823][T18065] dst_init+0x84/0x4a0 [ 9695.269823][T18065] dst_alloc+0x97/0x150 [ 9695.269823][T18065] ip6_dst_alloc+0x23/0x90 [ 9695.269823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.269823][T18065] ip6_pol_route+0x56f/0x840 [ 9695.269823][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9695.269823][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9695.269823][T18065] ipv6_rcv+0x1ad/0x810 [ 9695.269823][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9695.269823][T18065] process_backlog+0x101/0x620 [ 9695.269823][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9695.269823][T18065] net_rx_action+0x495/0xbe0 [ 9695.269823][T18065] __do_softirq+0x1b5/0x7f6 [ 9695.269823][T18065] [ 9695.271675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.271675][T18065] netdev_get_by_index+0x5e/0x80 [ 9695.271675][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9695.271675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9695.271675][T18065] ip6_route_add+0x1c/0x140 [ 9695.271675][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.271675][T18065] addrconf_add_dev+0xe2/0x170 [ 9695.271675][T18065] inet6_addr_add+0x12f/0xa40 [ 9695.271675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.271675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.271675][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.271675][T18065] netlink_unicast+0x449/0x710 [ 9695.271675][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.271675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.271675][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.271675][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.271675][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.271675][T18065] [ 9695.273876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.273876][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9695.273876][T18065] ipv6_find_idev+0x102/0x170 [ 9695.273876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.273876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.273876][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.273876][T18065] netlink_unicast+0x449/0x710 [ 9695.273876][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.273876][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.273876][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.273876][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.273876][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.273876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.273876][T18065] [ 9695.275596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9695.275596][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9695.275596][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9695.275596][T18065] ipv6_find_idev+0x102/0x170 [ 9695.275596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.275596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.275596][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.275596][T18065] netlink_unicast+0x449/0x710 [ 9695.275596][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.275596][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.275596][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.275596][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.275596][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.275596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.275596][T18065] [ 9695.277449][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9695.277734][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9695.277734][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9695.277734][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9695.277734][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9695.277734][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9695.277734][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9695.277734][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9695.277734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.277734][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.277734][T18065] netlink_unicast+0x449/0x710 [ 9695.277734][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.277734][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.277734][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.277734][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.277734][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.277734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.277734][T18065] [ 9695.279888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.279888][T18065] dst_init+0x84/0x4a0 [ 9695.279888][T18065] dst_alloc+0x97/0x150 [ 9695.279888][T18065] ip6_dst_alloc+0x23/0x90 [ 9695.279888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.279888][T18065] ip6_pol_route+0x56f/0x840 [ 9695.279888][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9695.279888][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9695.279888][T18065] fib6_rule_lookup+0x182/0x630 [ 9695.279888][T18065] ip6_route_output_flags+0x259/0x480 [ 9695.279888][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9695.279888][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9695.279888][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9695.279888][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9695.279888][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9695.279888][T18065] dev_hard_start_xmit+0x146/0x590 [ 9695.279888][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9695.279888][T18065] [ 9695.282188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.282188][T18065] netdev_get_by_index+0x5e/0x80 [ 9695.282188][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9695.282188][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9695.282188][T18065] ip6_route_add+0x1c/0x140 [ 9695.282188][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9695.282188][T18065] inet6_addr_add+0x4f8/0xa40 [ 9695.282188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.282188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.282188][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.282188][T18065] netlink_unicast+0x449/0x710 [ 9695.282188][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.282188][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.282188][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.282188][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.282188][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.282188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.282188][T18065] [ 9695.284398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.284398][T18065] netdev_get_by_index+0x5e/0x80 [ 9695.284398][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9695.284398][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9695.284398][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9695.284398][T18065] ipv6_add_addr+0x411/0x2000 [ 9695.284398][T18065] inet6_addr_add+0x30e/0xa40 [ 9695.284398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.284398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.284398][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.284398][T18065] netlink_unicast+0x449/0x710 [ 9695.284398][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.284398][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.284398][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.284398][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.284398][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.284398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.284398][T18065] [ 9695.287138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.287138][T18065] netdev_get_by_index+0x5e/0x80 [ 9695.287138][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9695.287138][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9695.287138][T18065] ip6_route_add+0x1c/0x140 [ 9695.287138][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.287138][T18065] addrconf_add_dev+0xe2/0x170 [ 9695.287138][T18065] inet6_addr_add+0x12f/0xa40 [ 9695.287138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.287138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.287138][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.287138][T18065] netlink_unicast+0x449/0x710 [ 9695.287138][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.287138][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.287138][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.287138][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.287138][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.287138][T18065] [ 9695.289328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.289328][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9695.289328][T18065] ipv6_find_idev+0x102/0x170 [ 9695.289328][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.289328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.289328][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.289328][T18065] netlink_unicast+0x449/0x710 [ 9695.289328][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.289328][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.289328][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.289328][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.289328][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.289328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.289328][T18065] [ 9695.291033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9695.291033][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9695.291033][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9695.291033][T18065] ipv6_find_idev+0x102/0x170 [ 9695.291033][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.291033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.291033][T18065] netlink_rcv_skb+0x130/0x360 [ 9695.291033][T18065] netlink_unicast+0x449/0x710 [ 9695.291033][T18065] netlink_sendmsg+0x723/0xbe0 [ 9695.291033][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9695.291033][T18065] ___sys_sendmsg+0xee/0x170 [ 9695.291033][T18065] __sys_sendmsg+0xcd/0x170 [ 9695.291033][T18065] do_syscall_64+0xc6/0x1e0 [ 9695.291033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.291033][T18065] [ 9695.561798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9695.562171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9695.562171][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.562171][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.562171][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.562171][ T10] ip6_route_add+0x1c/0x140 [ 9695.562171][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9695.562171][ T10] inet6_addr_add+0x4f8/0xa40 [ 9695.562171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.562171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.562171][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.562171][ T10] netlink_unicast+0x449/0x710 [ 9695.562171][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.562171][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.562171][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.562171][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.562171][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.562171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.562171][ T10] [ 9695.564168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9695.564168][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.564168][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.564168][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.564168][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9695.564168][ T10] ipv6_add_addr+0x411/0x2000 [ 9695.564168][ T10] inet6_addr_add+0x30e/0xa40 [ 9695.564168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.564168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.564168][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.564168][ T10] netlink_unicast+0x449/0x710 [ 9695.564168][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.564168][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.564168][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.564168][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.564168][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.564168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.564168][ T10] [ 9695.566145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9695.566145][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.566145][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.566145][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.566145][ T10] ip6_route_add+0x1c/0x140 [ 9695.566145][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.566145][ T10] addrconf_add_dev+0xe2/0x170 [ 9695.566145][ T10] inet6_addr_add+0x12f/0xa40 [ 9695.566145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.566145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.566145][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.566145][ T10] netlink_unicast+0x449/0x710 [ 9695.566145][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.566145][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.566145][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.566145][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.566145][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.566145][ T10] [ 9695.568756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9695.568756][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9695.568756][ T10] ipv6_find_idev+0x102/0x170 [ 9695.568756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.568756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.568756][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.568756][ T10] netlink_unicast+0x449/0x710 [ 9695.568756][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.568756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.568756][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.568756][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.568756][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.568756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.568756][ T10] [ 9695.570275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9695.570275][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9695.570275][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9695.570275][ T10] ipv6_find_idev+0x102/0x170 [ 9695.570275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.570275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.570275][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.570275][ T10] netlink_unicast+0x449/0x710 [ 9695.570275][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.570275][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.570275][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.570275][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.570275][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.570275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.570275][ T10] [ 9695.571952][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9695.572185][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9695.572185][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.572185][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.572185][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.572185][ T10] ip6_route_add+0x1c/0x140 [ 9695.572185][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9695.572185][ T10] inet6_addr_add+0x4f8/0xa40 [ 9695.572185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.572185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.572185][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.572185][ T10] netlink_unicast+0x449/0x710 [ 9695.572185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.572185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.572185][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.572185][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.572185][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.572185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.572185][ T10] [ 9695.574158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9695.574158][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.574158][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.574158][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.574158][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9695.574158][ T10] ipv6_add_addr+0x411/0x2000 [ 9695.574158][ T10] inet6_addr_add+0x30e/0xa40 [ 9695.574158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.574158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.574158][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.574158][ T10] netlink_unicast+0x449/0x710 [ 9695.574158][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.574158][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.574158][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.574158][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.574158][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.574158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.574158][ T10] [ 9695.576124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9695.576124][ T10] netdev_get_by_index+0x5e/0x80 [ 9695.576124][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9695.576124][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9695.576124][ T10] ip6_route_add+0x1c/0x140 [ 9695.576124][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9695.576124][ T10] addrconf_add_dev+0xe2/0x170 [ 9695.576124][ T10] inet6_addr_add+0x12f/0xa40 [ 9695.576124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9695.576124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.576124][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.576124][ T10] netlink_unicast+0x449/0x710 [ 9695.576124][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.576124][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.576124][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.576124][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.576124][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.576124][ T10] [ 9695.578060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9695.578060][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9695.578060][ T10] ipv6_find_idev+0x102/0x170 [ 9695.578060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.578060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.578060][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.578060][ T10] netlink_unicast+0x449/0x710 [ 9695.578060][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.578060][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.578060][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.578060][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.578060][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.578060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.578060][ T10] [ 9695.579580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9695.579580][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9695.579580][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9695.579580][ T10] ipv6_find_idev+0x102/0x170 [ 9695.579580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9695.579580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.579580][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.579580][ T10] netlink_unicast+0x449/0x710 [ 9695.579580][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.579580][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.579580][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.579580][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.579580][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.579580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.579580][ T10] [ 9695.581225][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9695.581471][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9695.581471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9695.581471][ T10] register_netdevice+0x4d3/0x1690 [ 9695.581471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9695.581471][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9695.581471][ T10] rtnl_newlink_create+0x341/0x850 [ 9695.581471][ T10] __rtnl_newlink+0xac9/0xd80 [ 9695.581471][ T10] rtnl_newlink+0x63/0xa0 [ 9695.581471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9695.581471][ T10] netlink_rcv_skb+0x130/0x360 [ 9695.581471][ T10] netlink_unicast+0x449/0x710 [ 9695.581471][ T10] netlink_sendmsg+0x723/0xbe0 [ 9695.581471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9695.581471][ T10] ___sys_sendmsg+0xee/0x170 [ 9695.581471][ T10] __sys_sendmsg+0xcd/0x170 [ 9695.581471][ T10] do_syscall_64+0xc6/0x1e0 [ 9695.581471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9695.581471][ T10] [ 9695.583484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9695.583733][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9695.583733][ T10] dst_init+0x84/0x4a0 [ 9695.583733][ T10] dst_alloc+0x97/0x150 [ 9695.583733][ T10] ip6_dst_alloc+0x23/0x90 [ 9695.583733][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9695.583733][ T10] ip6_pol_route+0x56f/0x840 [ 9695.583733][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9695.583733][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9695.583733][ T10] fib6_rule_lookup+0x182/0x630 [ 9695.583733][ T10] ip6_route_output_flags+0x259/0x480 [ 9695.583733][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9695.583733][ T10] icmp6_send+0x13dd/0x1b70 [ 9695.583733][ T10] ip6_link_failure+0x30/0x430 [ 9695.583733][ T10] ndisc_error_report+0x96/0x160 [ 9695.583733][ T10] neigh_invalidate+0x206/0x510 [ 9695.583733][ T10] neigh_timer_handler+0x984/0xf10 [ 9695.583733][ T10] call_timer_fn+0x170/0x430 [ 9695.583733][ T10] [ 9705.529796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9705.530278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.530278][T18065] ___neigh_create+0x14b/0xf60 [ 9705.530278][T18065] ip6_finish_output2+0xa70/0xf80 [ 9705.530278][T18065] ip6_finish_output+0x4ed/0xd30 [ 9705.530278][T18065] ip6_output+0x1f3/0x770 [ 9705.530278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9705.530278][T18065] mld_sendpack+0x62d/0xbc0 [ 9705.530278][T18065] mld_ifc_work+0x32/0x1f0 [ 9705.530278][T18065] process_one_work+0x84d/0x18a0 [ 9705.530278][T18065] worker_thread+0x587/0xd30 [ 9705.530278][T18065] kthread+0x28a/0x350 [ 9705.530278][T18065] ret_from_fork+0x31/0x70 [ 9705.530278][T18065] ret_from_fork_asm+0x1a/0x30 [ 9705.530278][T18065] [ 9705.532008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.532008][T18065] dst_init+0x84/0x4a0 [ 9705.532008][T18065] dst_alloc+0x97/0x150 [ 9705.532008][T18065] ip6_dst_alloc+0x23/0x90 [ 9705.532008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.532008][T18065] ip6_pol_route+0x56f/0x840 [ 9705.532008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9705.532008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9705.532008][T18065] ipv6_rcv+0x1ad/0x810 [ 9705.532008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9705.532008][T18065] process_backlog+0x101/0x620 [ 9705.532008][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9705.532008][T18065] net_rx_action+0x495/0xbe0 [ 9705.532008][T18065] __do_softirq+0x1b5/0x7f6 [ 9705.532008][T18065] [ 9705.533862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.533862][T18065] dst_init+0x84/0x4a0 [ 9705.533862][T18065] dst_alloc+0x97/0x150 [ 9705.533862][T18065] ip6_dst_alloc+0x23/0x90 [ 9705.533862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.533862][T18065] ip6_pol_route+0x56f/0x840 [ 9705.533862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9705.533862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9705.533862][T18065] ipv6_rcv+0x1ad/0x810 [ 9705.533862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9705.533862][T18065] process_backlog+0x101/0x620 [ 9705.533862][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9705.533862][T18065] net_rx_action+0x495/0xbe0 [ 9705.533862][T18065] __do_softirq+0x1b5/0x7f6 [ 9705.533862][T18065] [ 9705.535721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.535721][T18065] netdev_get_by_index+0x5e/0x80 [ 9705.535721][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9705.535721][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9705.535721][T18065] ip6_route_add+0x1c/0x140 [ 9705.535721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.535721][T18065] addrconf_add_dev+0xe2/0x170 [ 9705.535721][T18065] inet6_addr_add+0x12f/0xa40 [ 9705.535721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.535721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.535721][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.535721][T18065] netlink_unicast+0x449/0x710 [ 9705.535721][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.535721][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.535721][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.535721][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.535721][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.535721][T18065] [ 9705.537936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.537936][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9705.537936][T18065] ipv6_find_idev+0x102/0x170 [ 9705.537936][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.537936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.537936][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.537936][T18065] netlink_unicast+0x449/0x710 [ 9705.537936][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.537936][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.537936][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.537936][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.537936][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.537936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.537936][T18065] [ 9705.539679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9705.539679][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9705.539679][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9705.539679][T18065] ipv6_find_idev+0x102/0x170 [ 9705.539679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.539679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.539679][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.539679][T18065] netlink_unicast+0x449/0x710 [ 9705.539679][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.539679][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.539679][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.539679][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.539679][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.539679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.539679][T18065] [ 9705.541572][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9705.541867][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9705.541867][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9705.541867][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9705.541867][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9705.541867][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9705.541867][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9705.541867][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9705.541867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.541867][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.541867][T18065] netlink_unicast+0x449/0x710 [ 9705.541867][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.541867][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.541867][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.541867][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.541867][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.541867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.541867][T18065] [ 9705.544050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.544050][T18065] dst_init+0x84/0x4a0 [ 9705.544050][T18065] dst_alloc+0x97/0x150 [ 9705.544050][T18065] ip6_dst_alloc+0x23/0x90 [ 9705.544050][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.544050][T18065] ip6_pol_route+0x56f/0x840 [ 9705.544050][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9705.544050][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9705.544050][T18065] fib6_rule_lookup+0x182/0x630 [ 9705.544050][T18065] ip6_route_output_flags+0x259/0x480 [ 9705.544050][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9705.544050][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9705.544050][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9705.544050][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9705.544050][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9705.544050][T18065] dev_hard_start_xmit+0x146/0x590 [ 9705.544050][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9705.544050][T18065] [ 9705.546384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.546384][T18065] netdev_get_by_index+0x5e/0x80 [ 9705.546384][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9705.546384][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9705.546384][T18065] ip6_route_add+0x1c/0x140 [ 9705.546384][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9705.546384][T18065] inet6_addr_add+0x4f8/0xa40 [ 9705.546384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.546384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.546384][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.546384][T18065] netlink_unicast+0x449/0x710 [ 9705.546384][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.546384][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.546384][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.546384][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.546384][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.546384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.546384][T18065] [ 9705.548661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.548661][T18065] netdev_get_by_index+0x5e/0x80 [ 9705.548661][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9705.548661][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9705.548661][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9705.548661][T18065] ipv6_add_addr+0x411/0x2000 [ 9705.548661][T18065] inet6_addr_add+0x30e/0xa40 [ 9705.548661][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.548661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.548661][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.548661][T18065] netlink_unicast+0x449/0x710 [ 9705.548661][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.548661][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.548661][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.548661][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.548661][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.548661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.548661][T18065] [ 9705.551139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.551139][T18065] netdev_get_by_index+0x5e/0x80 [ 9705.551139][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9705.551139][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9705.551139][T18065] ip6_route_add+0x1c/0x140 [ 9705.551139][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.551139][T18065] addrconf_add_dev+0xe2/0x170 [ 9705.551139][T18065] inet6_addr_add+0x12f/0xa40 [ 9705.551139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.551139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.551139][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.551139][T18065] netlink_unicast+0x449/0x710 [ 9705.551139][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.551139][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.551139][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.551139][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.551139][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.551139][T18065] [ 9705.553331][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.553331][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9705.553331][T18065] ipv6_find_idev+0x102/0x170 [ 9705.553331][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.553331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.553331][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.553331][T18065] netlink_unicast+0x449/0x710 [ 9705.553331][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.553331][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.553331][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.553331][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.553331][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.553331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.553331][T18065] [ 9705.555045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9705.555045][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9705.555045][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9705.555045][T18065] ipv6_find_idev+0x102/0x170 [ 9705.555045][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.555045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.555045][T18065] netlink_rcv_skb+0x130/0x360 [ 9705.555045][T18065] netlink_unicast+0x449/0x710 [ 9705.555045][T18065] netlink_sendmsg+0x723/0xbe0 [ 9705.555045][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9705.555045][T18065] ___sys_sendmsg+0xee/0x170 [ 9705.555045][T18065] __sys_sendmsg+0xcd/0x170 [ 9705.555045][T18065] do_syscall_64+0xc6/0x1e0 [ 9705.555045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.555045][T18065] [ 9705.825822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9705.826122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9705.826122][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.826122][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.826122][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.826122][ T10] ip6_route_add+0x1c/0x140 [ 9705.826122][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9705.826122][ T10] inet6_addr_add+0x4f8/0xa40 [ 9705.826122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.826122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.826122][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.826122][ T10] netlink_unicast+0x449/0x710 [ 9705.826122][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.826122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.826122][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.826122][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.826122][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.826122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.826122][ T10] [ 9705.828110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9705.828110][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.828110][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.828110][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.828110][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9705.828110][ T10] ipv6_add_addr+0x411/0x2000 [ 9705.828110][ T10] inet6_addr_add+0x30e/0xa40 [ 9705.828110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.828110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.828110][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.828110][ T10] netlink_unicast+0x449/0x710 [ 9705.828110][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.828110][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.828110][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.828110][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.828110][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.828110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.828110][ T10] [ 9705.830081][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9705.830081][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.830081][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.830081][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.830081][ T10] ip6_route_add+0x1c/0x140 [ 9705.830081][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.830081][ T10] addrconf_add_dev+0xe2/0x170 [ 9705.830081][ T10] inet6_addr_add+0x12f/0xa40 [ 9705.830081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.830081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.830081][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.830081][ T10] netlink_unicast+0x449/0x710 [ 9705.830081][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.830081][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.830081][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.830081][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.830081][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.830081][ T10] [ 9705.832013][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9705.832013][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9705.832013][ T10] ipv6_find_idev+0x102/0x170 [ 9705.832013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.832013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.832013][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.832013][ T10] netlink_unicast+0x449/0x710 [ 9705.832013][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.832013][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.832013][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.832013][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.832013][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.832013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.832013][ T10] [ 9705.833545][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9705.833545][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9705.833545][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9705.833545][ T10] ipv6_find_idev+0x102/0x170 [ 9705.833545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.833545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.833545][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.833545][ T10] netlink_unicast+0x449/0x710 [ 9705.833545][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.833545][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.833545][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.833545][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.833545][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.833545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.833545][ T10] [ 9705.835208][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9705.835443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9705.835443][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.835443][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.835443][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.835443][ T10] ip6_route_add+0x1c/0x140 [ 9705.835443][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9705.835443][ T10] inet6_addr_add+0x4f8/0xa40 [ 9705.835443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.835443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.835443][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.835443][ T10] netlink_unicast+0x449/0x710 [ 9705.835443][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.835443][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.835443][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.835443][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.835443][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.835443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.835443][ T10] [ 9705.837409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9705.837409][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.837409][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.837409][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.837409][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9705.837409][ T10] ipv6_add_addr+0x411/0x2000 [ 9705.837409][ T10] inet6_addr_add+0x30e/0xa40 [ 9705.837409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.837409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.837409][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.837409][ T10] netlink_unicast+0x449/0x710 [ 9705.837409][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.837409][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.837409][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.837409][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.837409][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.837409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.837409][ T10] [ 9705.839378][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9705.839378][ T10] netdev_get_by_index+0x5e/0x80 [ 9705.839378][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9705.839378][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9705.839378][ T10] ip6_route_add+0x1c/0x140 [ 9705.839378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9705.839378][ T10] addrconf_add_dev+0xe2/0x170 [ 9705.839378][ T10] inet6_addr_add+0x12f/0xa40 [ 9705.839378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9705.839378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.839378][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.839378][ T10] netlink_unicast+0x449/0x710 [ 9705.839378][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.839378][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.839378][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.839378][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.839378][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.839378][ T10] [ 9705.841306][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9705.841306][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9705.841306][ T10] ipv6_find_idev+0x102/0x170 [ 9705.841306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.841306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.841306][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.841306][ T10] netlink_unicast+0x449/0x710 [ 9705.841306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.841306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.841306][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.841306][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.841306][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.841306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.841306][ T10] [ 9705.842839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9705.842839][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9705.842839][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9705.842839][ T10] ipv6_find_idev+0x102/0x170 [ 9705.842839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9705.842839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.842839][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.842839][ T10] netlink_unicast+0x449/0x710 [ 9705.842839][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.842839][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.842839][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.842839][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.842839][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.842839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.842839][ T10] [ 9705.844514][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9705.844773][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9705.844773][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9705.844773][ T10] register_netdevice+0x4d3/0x1690 [ 9705.844773][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9705.844773][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9705.844773][ T10] rtnl_newlink_create+0x341/0x850 [ 9705.844773][ T10] __rtnl_newlink+0xac9/0xd80 [ 9705.844773][ T10] rtnl_newlink+0x63/0xa0 [ 9705.844773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9705.844773][ T10] netlink_rcv_skb+0x130/0x360 [ 9705.844773][ T10] netlink_unicast+0x449/0x710 [ 9705.844773][ T10] netlink_sendmsg+0x723/0xbe0 [ 9705.844773][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9705.844773][ T10] ___sys_sendmsg+0xee/0x170 [ 9705.844773][ T10] __sys_sendmsg+0xcd/0x170 [ 9705.844773][ T10] do_syscall_64+0xc6/0x1e0 [ 9705.844773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9705.844773][ T10] [ 9705.846813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9705.847068][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9705.847068][ T10] dst_init+0x84/0x4a0 [ 9705.847068][ T10] dst_alloc+0x97/0x150 [ 9705.847068][ T10] ip6_dst_alloc+0x23/0x90 [ 9705.847068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9705.847068][ T10] ip6_pol_route+0x56f/0x840 [ 9705.847068][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9705.847068][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9705.847068][ T10] fib6_rule_lookup+0x182/0x630 [ 9705.847068][ T10] ip6_route_output_flags+0x259/0x480 [ 9705.847068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9705.847068][ T10] icmp6_send+0x13dd/0x1b70 [ 9705.847068][ T10] ip6_link_failure+0x30/0x430 [ 9705.847068][ T10] ndisc_error_report+0x96/0x160 [ 9705.847068][ T10] neigh_invalidate+0x206/0x510 [ 9705.847068][ T10] neigh_timer_handler+0x984/0xf10 [ 9705.847068][ T10] call_timer_fn+0x170/0x430 [ 9705.847068][ T10] [ 9715.793800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9715.794284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.794284][T18065] ___neigh_create+0x14b/0xf60 [ 9715.794284][T18065] ip6_finish_output2+0xa70/0xf80 [ 9715.794284][T18065] ip6_finish_output+0x4ed/0xd30 [ 9715.794284][T18065] ip6_output+0x1f3/0x770 [ 9715.794284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9715.794284][T18065] mld_sendpack+0x62d/0xbc0 [ 9715.794284][T18065] mld_ifc_work+0x32/0x1f0 [ 9715.794284][T18065] process_one_work+0x84d/0x18a0 [ 9715.794284][T18065] worker_thread+0x587/0xd30 [ 9715.794284][T18065] kthread+0x28a/0x350 [ 9715.794284][T18065] ret_from_fork+0x31/0x70 [ 9715.794284][T18065] ret_from_fork_asm+0x1a/0x30 [ 9715.794284][T18065] [ 9715.796347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.796347][T18065] dst_init+0x84/0x4a0 [ 9715.796347][T18065] dst_alloc+0x97/0x150 [ 9715.796347][T18065] ip6_dst_alloc+0x23/0x90 [ 9715.796347][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.796347][T18065] ip6_pol_route+0x56f/0x840 [ 9715.796347][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9715.796347][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9715.796347][T18065] ipv6_rcv+0x1ad/0x810 [ 9715.796347][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9715.796347][T18065] process_backlog+0x101/0x620 [ 9715.796347][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9715.796347][T18065] net_rx_action+0x495/0xbe0 [ 9715.796347][T18065] __do_softirq+0x1b5/0x7f6 [ 9715.796347][T18065] [ 9715.798601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.798601][T18065] dst_init+0x84/0x4a0 [ 9715.798601][T18065] dst_alloc+0x97/0x150 [ 9715.798601][T18065] ip6_dst_alloc+0x23/0x90 [ 9715.798601][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.798601][T18065] ip6_pol_route+0x56f/0x840 [ 9715.798601][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9715.798601][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9715.798601][T18065] ipv6_rcv+0x1ad/0x810 [ 9715.798601][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9715.798601][T18065] process_backlog+0x101/0x620 [ 9715.798601][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9715.798601][T18065] net_rx_action+0x495/0xbe0 [ 9715.798601][T18065] __do_softirq+0x1b5/0x7f6 [ 9715.798601][T18065] [ 9715.800648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.800648][T18065] netdev_get_by_index+0x5e/0x80 [ 9715.800648][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9715.800648][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9715.800648][T18065] ip6_route_add+0x1c/0x140 [ 9715.800648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9715.800648][T18065] addrconf_add_dev+0xe2/0x170 [ 9715.800648][T18065] inet6_addr_add+0x12f/0xa40 [ 9715.800648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.800648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.800648][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.800648][T18065] netlink_unicast+0x449/0x710 [ 9715.800648][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.800648][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.800648][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.800648][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.800648][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.800648][T18065] [ 9715.802852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.802852][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9715.802852][T18065] ipv6_find_idev+0x102/0x170 [ 9715.802852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.802852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.802852][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.802852][T18065] netlink_unicast+0x449/0x710 [ 9715.802852][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.802852][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.802852][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.802852][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.802852][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.802852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.802852][T18065] [ 9715.804584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9715.804584][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9715.804584][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9715.804584][T18065] ipv6_find_idev+0x102/0x170 [ 9715.804584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.804584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.804584][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.804584][T18065] netlink_unicast+0x449/0x710 [ 9715.804584][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.804584][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.804584][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.804584][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.804584][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.804584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.804584][T18065] [ 9715.806440][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9715.806703][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9715.806703][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9715.806703][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9715.806703][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9715.806703][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9715.806703][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9715.806703][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9715.806703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.806703][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.806703][T18065] netlink_unicast+0x449/0x710 [ 9715.806703][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.806703][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.806703][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.806703][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.806703][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.806703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.806703][T18065] [ 9715.808886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.808886][T18065] dst_init+0x84/0x4a0 [ 9715.808886][T18065] dst_alloc+0x97/0x150 [ 9715.808886][T18065] ip6_dst_alloc+0x23/0x90 [ 9715.808886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9715.808886][T18065] ip6_pol_route+0x56f/0x840 [ 9715.808886][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9715.808886][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9715.808886][T18065] fib6_rule_lookup+0x182/0x630 [ 9715.808886][T18065] ip6_route_output_flags+0x259/0x480 [ 9715.808886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9715.808886][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9715.808886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9715.808886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9715.808886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9715.808886][T18065] dev_hard_start_xmit+0x146/0x590 [ 9715.808886][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9715.808886][T18065] [ 9715.811190][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.811190][T18065] netdev_get_by_index+0x5e/0x80 [ 9715.811190][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9715.811190][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9715.811190][T18065] ip6_route_add+0x1c/0x140 [ 9715.811190][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9715.811190][T18065] inet6_addr_add+0x4f8/0xa40 [ 9715.811190][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.811190][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.811190][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.811190][T18065] netlink_unicast+0x449/0x710 [ 9715.811190][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.811190][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.811190][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.811190][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.811190][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.811190][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.811190][T18065] [ 9715.813416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.813416][T18065] netdev_get_by_index+0x5e/0x80 [ 9715.813416][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9715.813416][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9715.813416][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9715.813416][T18065] ipv6_add_addr+0x411/0x2000 [ 9715.813416][T18065] inet6_addr_add+0x30e/0xa40 [ 9715.813416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.813416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.813416][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.813416][T18065] netlink_unicast+0x449/0x710 [ 9715.813416][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.813416][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.813416][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.813416][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.813416][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.813416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.813416][T18065] [ 9715.815646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.815646][T18065] netdev_get_by_index+0x5e/0x80 [ 9715.815646][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9715.815646][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9715.815646][T18065] ip6_route_add+0x1c/0x140 [ 9715.815646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9715.815646][T18065] addrconf_add_dev+0xe2/0x170 [ 9715.815646][T18065] inet6_addr_add+0x12f/0xa40 [ 9715.815646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9715.815646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.815646][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.815646][T18065] netlink_unicast+0x449/0x710 [ 9715.815646][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.815646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.815646][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.815646][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.815646][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.815646][T18065] [ 9715.817835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.817835][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9715.817835][T18065] ipv6_find_idev+0x102/0x170 [ 9715.817835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.817835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.817835][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.817835][T18065] netlink_unicast+0x449/0x710 [ 9715.817835][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.817835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.817835][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.817835][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.817835][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.817835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.817835][T18065] [ 9715.819568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9715.819568][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9715.819568][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9715.819568][T18065] ipv6_find_idev+0x102/0x170 [ 9715.819568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9715.819568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9715.819568][T18065] netlink_rcv_skb+0x130/0x360 [ 9715.819568][T18065] netlink_unicast+0x449/0x710 [ 9715.819568][T18065] netlink_sendmsg+0x723/0xbe0 [ 9715.819568][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9715.819568][T18065] ___sys_sendmsg+0xee/0x170 [ 9715.819568][T18065] __sys_sendmsg+0xcd/0x170 [ 9715.819568][T18065] do_syscall_64+0xc6/0x1e0 [ 9715.819568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9715.819568][T18065] [ 9716.089917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9716.090381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9716.090381][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.090381][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.090381][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.090381][ T10] ip6_route_add+0x1c/0x140 [ 9716.090381][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9716.090381][ T10] inet6_addr_add+0x4f8/0xa40 [ 9716.090381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.090381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.090381][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.090381][ T10] netlink_unicast+0x449/0x710 [ 9716.090381][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.090381][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.090381][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.090381][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.090381][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.090381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.090381][ T10] [ 9716.092505][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9716.092505][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.092505][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.092505][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.092505][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9716.092505][ T10] ipv6_add_addr+0x411/0x2000 [ 9716.092505][ T10] inet6_addr_add+0x30e/0xa40 [ 9716.092505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.092505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.092505][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.092505][ T10] netlink_unicast+0x449/0x710 [ 9716.092505][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.092505][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.092505][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.092505][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.092505][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.092505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.092505][ T10] [ 9716.094509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9716.094509][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.094509][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.094509][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.094509][ T10] ip6_route_add+0x1c/0x140 [ 9716.094509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.094509][ T10] addrconf_add_dev+0xe2/0x170 [ 9716.094509][ T10] inet6_addr_add+0x12f/0xa40 [ 9716.094509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.094509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.094509][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.094509][ T10] netlink_unicast+0x449/0x710 [ 9716.094509][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.094509][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.094509][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.094509][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.094509][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.094509][ T10] [ 9716.096471][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9716.096471][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9716.096471][ T10] ipv6_find_idev+0x102/0x170 [ 9716.096471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.096471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.096471][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.096471][ T10] netlink_unicast+0x449/0x710 [ 9716.096471][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.096471][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.096471][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.096471][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.096471][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.096471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.096471][ T10] [ 9716.098056][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9716.098056][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9716.098056][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9716.098056][ T10] ipv6_find_idev+0x102/0x170 [ 9716.098056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.098056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.098056][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.098056][ T10] netlink_unicast+0x449/0x710 [ 9716.098056][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.098056][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.098056][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.098056][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.098056][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.098056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.098056][ T10] [ 9716.099743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9716.099983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9716.099983][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.099983][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.099983][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.099983][ T10] ip6_route_add+0x1c/0x140 [ 9716.099983][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9716.099983][ T10] inet6_addr_add+0x4f8/0xa40 [ 9716.099983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.099983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.099983][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.099983][ T10] netlink_unicast+0x449/0x710 [ 9716.099983][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.099983][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.099983][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.099983][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.099983][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.099983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.099983][ T10] [ 9716.101959][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9716.101959][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.101959][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.101959][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.101959][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9716.101959][ T10] ipv6_add_addr+0x411/0x2000 [ 9716.101959][ T10] inet6_addr_add+0x30e/0xa40 [ 9716.101959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.101959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.101959][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.101959][ T10] netlink_unicast+0x449/0x710 [ 9716.101959][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.101959][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.101959][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.101959][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.101959][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.101959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.101959][ T10] [ 9716.103927][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9716.103927][ T10] netdev_get_by_index+0x5e/0x80 [ 9716.103927][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9716.103927][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9716.103927][ T10] ip6_route_add+0x1c/0x140 [ 9716.103927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9716.103927][ T10] addrconf_add_dev+0xe2/0x170 [ 9716.103927][ T10] inet6_addr_add+0x12f/0xa40 [ 9716.103927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9716.103927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.103927][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.103927][ T10] netlink_unicast+0x449/0x710 [ 9716.103927][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.103927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.103927][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.103927][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.103927][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.103927][ T10] [ 9716.105868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9716.105868][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9716.105868][ T10] ipv6_find_idev+0x102/0x170 [ 9716.105868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.105868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.105868][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.105868][ T10] netlink_unicast+0x449/0x710 [ 9716.105868][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.105868][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.105868][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.105868][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.105868][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.105868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.105868][ T10] [ 9716.107387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9716.107387][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9716.107387][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9716.107387][ T10] ipv6_find_idev+0x102/0x170 [ 9716.107387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9716.107387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.107387][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.107387][ T10] netlink_unicast+0x449/0x710 [ 9716.107387][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.107387][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.107387][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.107387][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.107387][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.107387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.107387][ T10] [ 9716.109074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9716.109324][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9716.109324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9716.109324][ T10] register_netdevice+0x4d3/0x1690 [ 9716.109324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9716.109324][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9716.109324][ T10] rtnl_newlink_create+0x341/0x850 [ 9716.109324][ T10] __rtnl_newlink+0xac9/0xd80 [ 9716.109324][ T10] rtnl_newlink+0x63/0xa0 [ 9716.109324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9716.109324][ T10] netlink_rcv_skb+0x130/0x360 [ 9716.109324][ T10] netlink_unicast+0x449/0x710 [ 9716.109324][ T10] netlink_sendmsg+0x723/0xbe0 [ 9716.109324][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9716.109324][ T10] ___sys_sendmsg+0xee/0x170 [ 9716.109324][ T10] __sys_sendmsg+0xcd/0x170 [ 9716.109324][ T10] do_syscall_64+0xc6/0x1e0 [ 9716.109324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9716.109324][ T10] [ 9716.111362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9716.111614][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9716.111614][ T10] dst_init+0x84/0x4a0 [ 9716.111614][ T10] dst_alloc+0x97/0x150 [ 9716.111614][ T10] ip6_dst_alloc+0x23/0x90 [ 9716.111614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9716.111614][ T10] ip6_pol_route+0x56f/0x840 [ 9716.111614][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9716.111614][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9716.111614][ T10] fib6_rule_lookup+0x182/0x630 [ 9716.111614][ T10] ip6_route_output_flags+0x259/0x480 [ 9716.111614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9716.111614][ T10] icmp6_send+0x13dd/0x1b70 [ 9716.111614][ T10] ip6_link_failure+0x30/0x430 [ 9716.111614][ T10] ndisc_error_report+0x96/0x160 [ 9716.111614][ T10] neigh_invalidate+0x206/0x510 [ 9716.111614][ T10] neigh_timer_handler+0x984/0xf10 [ 9716.111614][ T10] call_timer_fn+0x170/0x430 [ 9716.111614][ T10] [ 9726.057797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9726.058216][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.058216][T18065] ___neigh_create+0x14b/0xf60 [ 9726.058216][T18065] ip6_finish_output2+0xa70/0xf80 [ 9726.058216][T18065] ip6_finish_output+0x4ed/0xd30 [ 9726.058216][T18065] ip6_output+0x1f3/0x770 [ 9726.058216][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9726.058216][T18065] mld_sendpack+0x62d/0xbc0 [ 9726.058216][T18065] mld_ifc_work+0x32/0x1f0 [ 9726.058216][T18065] process_one_work+0x84d/0x18a0 [ 9726.058216][T18065] worker_thread+0x587/0xd30 [ 9726.058216][T18065] kthread+0x28a/0x350 [ 9726.058216][T18065] ret_from_fork+0x31/0x70 [ 9726.058216][T18065] ret_from_fork_asm+0x1a/0x30 [ 9726.058216][T18065] [ 9726.059925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.059925][T18065] dst_init+0x84/0x4a0 [ 9726.059925][T18065] dst_alloc+0x97/0x150 [ 9726.059925][T18065] ip6_dst_alloc+0x23/0x90 [ 9726.059925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.059925][T18065] ip6_pol_route+0x56f/0x840 [ 9726.059925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9726.059925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9726.059925][T18065] ipv6_rcv+0x1ad/0x810 [ 9726.059925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9726.059925][T18065] process_backlog+0x101/0x620 [ 9726.059925][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9726.059925][T18065] net_rx_action+0x495/0xbe0 [ 9726.059925][T18065] __do_softirq+0x1b5/0x7f6 [ 9726.059925][T18065] [ 9726.061752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.061752][T18065] dst_init+0x84/0x4a0 [ 9726.061752][T18065] dst_alloc+0x97/0x150 [ 9726.061752][T18065] ip6_dst_alloc+0x23/0x90 [ 9726.061752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.061752][T18065] ip6_pol_route+0x56f/0x840 [ 9726.061752][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9726.061752][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9726.061752][T18065] ipv6_rcv+0x1ad/0x810 [ 9726.061752][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9726.061752][T18065] process_backlog+0x101/0x620 [ 9726.061752][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9726.061752][T18065] net_rx_action+0x495/0xbe0 [ 9726.061752][T18065] __do_softirq+0x1b5/0x7f6 [ 9726.061752][T18065] [ 9726.063601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.063601][T18065] netdev_get_by_index+0x5e/0x80 [ 9726.063601][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9726.063601][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9726.063601][T18065] ip6_route_add+0x1c/0x140 [ 9726.063601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.063601][T18065] addrconf_add_dev+0xe2/0x170 [ 9726.063601][T18065] inet6_addr_add+0x12f/0xa40 [ 9726.063601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.063601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.063601][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.063601][T18065] netlink_unicast+0x449/0x710 [ 9726.063601][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.063601][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.063601][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.063601][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.063601][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.063601][T18065] [ 9726.065810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.065810][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9726.065810][T18065] ipv6_find_idev+0x102/0x170 [ 9726.065810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.065810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.065810][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.065810][T18065] netlink_unicast+0x449/0x710 [ 9726.065810][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.065810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.065810][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.065810][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.065810][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.065810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.065810][T18065] [ 9726.067545][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9726.067545][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9726.067545][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9726.067545][T18065] ipv6_find_idev+0x102/0x170 [ 9726.067545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.067545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.067545][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.067545][T18065] netlink_unicast+0x449/0x710 [ 9726.067545][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.067545][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.067545][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.067545][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.067545][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.067545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.067545][T18065] [ 9726.069408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9726.069677][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9726.069677][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9726.069677][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9726.069677][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9726.069677][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9726.069677][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9726.069677][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9726.069677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.069677][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.069677][T18065] netlink_unicast+0x449/0x710 [ 9726.069677][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.069677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.069677][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.069677][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.069677][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.069677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.069677][T18065] [ 9726.071844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.071844][T18065] dst_init+0x84/0x4a0 [ 9726.071844][T18065] dst_alloc+0x97/0x150 [ 9726.071844][T18065] ip6_dst_alloc+0x23/0x90 [ 9726.071844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.071844][T18065] ip6_pol_route+0x56f/0x840 [ 9726.071844][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9726.071844][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9726.071844][T18065] fib6_rule_lookup+0x182/0x630 [ 9726.071844][T18065] ip6_route_output_flags+0x259/0x480 [ 9726.071844][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9726.071844][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9726.071844][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9726.071844][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9726.071844][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9726.071844][T18065] dev_hard_start_xmit+0x146/0x590 [ 9726.071844][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9726.071844][T18065] [ 9726.074145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.074145][T18065] netdev_get_by_index+0x5e/0x80 [ 9726.074145][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9726.074145][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9726.074145][T18065] ip6_route_add+0x1c/0x140 [ 9726.074145][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9726.074145][T18065] inet6_addr_add+0x4f8/0xa40 [ 9726.074145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.074145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.074145][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.074145][T18065] netlink_unicast+0x449/0x710 [ 9726.074145][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.074145][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.074145][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.074145][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.074145][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.074145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.074145][T18065] [ 9726.076377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.076377][T18065] netdev_get_by_index+0x5e/0x80 [ 9726.076377][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9726.076377][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9726.076377][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9726.076377][T18065] ipv6_add_addr+0x411/0x2000 [ 9726.076377][T18065] inet6_addr_add+0x30e/0xa40 [ 9726.076377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.076377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.076377][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.076377][T18065] netlink_unicast+0x449/0x710 [ 9726.076377][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.076377][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.076377][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.076377][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.076377][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.076377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.076377][T18065] [ 9726.078651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.078651][T18065] netdev_get_by_index+0x5e/0x80 [ 9726.078651][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9726.078651][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9726.078651][T18065] ip6_route_add+0x1c/0x140 [ 9726.078651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.078651][T18065] addrconf_add_dev+0xe2/0x170 [ 9726.078651][T18065] inet6_addr_add+0x12f/0xa40 [ 9726.078651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.078651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.078651][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.078651][T18065] netlink_unicast+0x449/0x710 [ 9726.078651][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.078651][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.078651][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.078651][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.078651][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.078651][T18065] [ 9726.080847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.080847][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9726.080847][T18065] ipv6_find_idev+0x102/0x170 [ 9726.080847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.080847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.080847][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.080847][T18065] netlink_unicast+0x449/0x710 [ 9726.080847][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.080847][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.080847][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.080847][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.080847][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.080847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.080847][T18065] [ 9726.082570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9726.082570][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9726.082570][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9726.082570][T18065] ipv6_find_idev+0x102/0x170 [ 9726.082570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.082570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.082570][T18065] netlink_rcv_skb+0x130/0x360 [ 9726.082570][T18065] netlink_unicast+0x449/0x710 [ 9726.082570][T18065] netlink_sendmsg+0x723/0xbe0 [ 9726.082570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9726.082570][T18065] ___sys_sendmsg+0xee/0x170 [ 9726.082570][T18065] __sys_sendmsg+0xcd/0x170 [ 9726.082570][T18065] do_syscall_64+0xc6/0x1e0 [ 9726.082570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.082570][T18065] [ 9726.257806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9726.258225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9726.258225][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.258225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.258225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.258225][ T10] ip6_route_add+0x1c/0x140 [ 9726.258225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9726.258225][ T10] inet6_addr_add+0x4f8/0xa40 [ 9726.258225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.258225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.258225][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.258225][ T10] netlink_unicast+0x449/0x710 [ 9726.258225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.258225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.258225][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.258225][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.258225][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.258225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.258225][ T10] [ 9726.260223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9726.260223][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.260223][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.260223][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.260223][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9726.260223][ T10] ipv6_add_addr+0x411/0x2000 [ 9726.260223][ T10] inet6_addr_add+0x30e/0xa40 [ 9726.260223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.260223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.260223][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.260223][ T10] netlink_unicast+0x449/0x710 [ 9726.260223][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.260223][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.260223][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.260223][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.260223][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.260223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.260223][ T10] [ 9726.262215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9726.262215][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.262215][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.262215][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.262215][ T10] ip6_route_add+0x1c/0x140 [ 9726.262215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.262215][ T10] addrconf_add_dev+0xe2/0x170 [ 9726.262215][ T10] inet6_addr_add+0x12f/0xa40 [ 9726.262215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.262215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.262215][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.262215][ T10] netlink_unicast+0x449/0x710 [ 9726.262215][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.262215][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.262215][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.262215][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.262215][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.262215][ T10] [ 9726.264174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9726.264174][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9726.264174][ T10] ipv6_find_idev+0x102/0x170 [ 9726.264174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.264174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.264174][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.264174][ T10] netlink_unicast+0x449/0x710 [ 9726.264174][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.264174][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.264174][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.264174][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.264174][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.264174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.264174][ T10] [ 9726.265702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9726.265702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9726.265702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9726.265702][ T10] ipv6_find_idev+0x102/0x170 [ 9726.265702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.265702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.265702][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.265702][ T10] netlink_unicast+0x449/0x710 [ 9726.265702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.265702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.265702][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.265702][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.265702][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.265702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.265702][ T10] [ 9726.267399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9726.267644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9726.267644][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.267644][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.267644][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.267644][ T10] ip6_route_add+0x1c/0x140 [ 9726.267644][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9726.267644][ T10] inet6_addr_add+0x4f8/0xa40 [ 9726.267644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.267644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.267644][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.267644][ T10] netlink_unicast+0x449/0x710 [ 9726.267644][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.267644][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.267644][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.267644][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.267644][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.267644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.267644][ T10] [ 9726.269638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9726.269638][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.269638][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.269638][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.269638][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9726.269638][ T10] ipv6_add_addr+0x411/0x2000 [ 9726.269638][ T10] inet6_addr_add+0x30e/0xa40 [ 9726.269638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.269638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.269638][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.269638][ T10] netlink_unicast+0x449/0x710 [ 9726.269638][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.269638][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.269638][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.269638][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.269638][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.269638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.269638][ T10] [ 9726.271623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9726.271623][ T10] netdev_get_by_index+0x5e/0x80 [ 9726.271623][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9726.271623][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9726.271623][ T10] ip6_route_add+0x1c/0x140 [ 9726.271623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9726.271623][ T10] addrconf_add_dev+0xe2/0x170 [ 9726.271623][ T10] inet6_addr_add+0x12f/0xa40 [ 9726.271623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9726.271623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.271623][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.271623][ T10] netlink_unicast+0x449/0x710 [ 9726.271623][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.271623][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.271623][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.271623][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.271623][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.271623][ T10] [ 9726.273584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9726.273584][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9726.273584][ T10] ipv6_find_idev+0x102/0x170 [ 9726.273584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.273584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.273584][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.273584][ T10] netlink_unicast+0x449/0x710 [ 9726.273584][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.273584][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.273584][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.273584][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.273584][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.273584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.273584][ T10] [ 9726.275126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9726.275126][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9726.275126][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9726.275126][ T10] ipv6_find_idev+0x102/0x170 [ 9726.275126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9726.275126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.275126][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.275126][ T10] netlink_unicast+0x449/0x710 [ 9726.275126][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.275126][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.275126][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.275126][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.275126][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.275126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.275126][ T10] [ 9726.276805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9726.277054][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9726.277054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9726.277054][ T10] register_netdevice+0x4d3/0x1690 [ 9726.277054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9726.277054][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9726.277054][ T10] rtnl_newlink_create+0x341/0x850 [ 9726.277054][ T10] __rtnl_newlink+0xac9/0xd80 [ 9726.277054][ T10] rtnl_newlink+0x63/0xa0 [ 9726.277054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9726.277054][ T10] netlink_rcv_skb+0x130/0x360 [ 9726.277054][ T10] netlink_unicast+0x449/0x710 [ 9726.277054][ T10] netlink_sendmsg+0x723/0xbe0 [ 9726.277054][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9726.277054][ T10] ___sys_sendmsg+0xee/0x170 [ 9726.277054][ T10] __sys_sendmsg+0xcd/0x170 [ 9726.277054][ T10] do_syscall_64+0xc6/0x1e0 [ 9726.277054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9726.277054][ T10] [ 9726.279096][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9726.279345][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9726.279345][ T10] dst_init+0x84/0x4a0 [ 9726.279345][ T10] dst_alloc+0x97/0x150 [ 9726.279345][ T10] ip6_dst_alloc+0x23/0x90 [ 9726.279345][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9726.279345][ T10] ip6_pol_route+0x56f/0x840 [ 9726.279345][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9726.279345][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9726.279345][ T10] fib6_rule_lookup+0x182/0x630 [ 9726.279345][ T10] ip6_route_output_flags+0x259/0x480 [ 9726.279345][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9726.279345][ T10] icmp6_send+0x13dd/0x1b70 [ 9726.279345][ T10] ip6_link_failure+0x30/0x430 [ 9726.279345][ T10] ndisc_error_report+0x96/0x160 [ 9726.279345][ T10] neigh_invalidate+0x206/0x510 [ 9726.279345][ T10] neigh_timer_handler+0x984/0xf10 [ 9726.279345][ T10] call_timer_fn+0x170/0x430 [ 9726.279345][ T10] [ 9736.281809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9736.282213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9736.282213][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.282213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.282213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.282213][ T10] ip6_route_add+0x1c/0x140 [ 9736.282213][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9736.282213][ T10] inet6_addr_add+0x4f8/0xa40 [ 9736.282213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.282213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.282213][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.282213][ T10] netlink_unicast+0x449/0x710 [ 9736.282213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.282213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.282213][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.282213][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.282213][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.282213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.282213][ T10] [ 9736.284470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9736.284470][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.284470][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.284470][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.284470][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9736.284470][ T10] ipv6_add_addr+0x411/0x2000 [ 9736.284470][ T10] inet6_addr_add+0x30e/0xa40 [ 9736.284470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.284470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.284470][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.284470][ T10] netlink_unicast+0x449/0x710 [ 9736.284470][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.284470][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.284470][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.284470][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.284470][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.284470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.284470][ T10] [ 9736.286674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9736.286674][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.286674][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.286674][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.286674][ T10] ip6_route_add+0x1c/0x140 [ 9736.286674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.286674][ T10] addrconf_add_dev+0xe2/0x170 [ 9736.286674][ T10] inet6_addr_add+0x12f/0xa40 [ 9736.286674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.286674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.286674][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.286674][ T10] netlink_unicast+0x449/0x710 [ 9736.286674][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.286674][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.286674][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.286674][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.286674][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.286674][ T10] [ 9736.288857][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9736.288857][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9736.288857][ T10] ipv6_find_idev+0x102/0x170 [ 9736.288857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.288857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.288857][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.288857][ T10] netlink_unicast+0x449/0x710 [ 9736.288857][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.288857][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.288857][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.288857][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.288857][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.288857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.288857][ T10] [ 9736.290556][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9736.290556][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9736.290556][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9736.290556][ T10] ipv6_find_idev+0x102/0x170 [ 9736.290556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.290556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.290556][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.290556][ T10] netlink_unicast+0x449/0x710 [ 9736.290556][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.290556][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.290556][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.290556][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.290556][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.290556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.290556][ T10] [ 9736.292427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9736.292666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9736.292666][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.292666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.292666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.292666][ T10] ip6_route_add+0x1c/0x140 [ 9736.292666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9736.292666][ T10] inet6_addr_add+0x4f8/0xa40 [ 9736.292666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.292666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.292666][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.292666][ T10] netlink_unicast+0x449/0x710 [ 9736.292666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.292666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.292666][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.292666][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.292666][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.292666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.292666][ T10] [ 9736.294639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9736.294639][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.294639][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.294639][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.294639][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9736.294639][ T10] ipv6_add_addr+0x411/0x2000 [ 9736.294639][ T10] inet6_addr_add+0x30e/0xa40 [ 9736.294639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.294639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.294639][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.294639][ T10] netlink_unicast+0x449/0x710 [ 9736.294639][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.294639][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.294639][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.294639][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.294639][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.294639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.294639][ T10] [ 9736.296603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9736.296603][ T10] netdev_get_by_index+0x5e/0x80 [ 9736.296603][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9736.296603][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9736.296603][ T10] ip6_route_add+0x1c/0x140 [ 9736.296603][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.296603][ T10] addrconf_add_dev+0xe2/0x170 [ 9736.296603][ T10] inet6_addr_add+0x12f/0xa40 [ 9736.296603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.296603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.296603][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.296603][ T10] netlink_unicast+0x449/0x710 [ 9736.296603][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.296603][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.296603][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.296603][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.296603][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.296603][ T10] [ 9736.298554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9736.298554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9736.298554][ T10] ipv6_find_idev+0x102/0x170 [ 9736.298554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.298554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.298554][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.298554][ T10] netlink_unicast+0x449/0x710 [ 9736.298554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.298554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.298554][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.298554][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.298554][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.298554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.298554][ T10] [ 9736.300077][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9736.300077][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9736.300077][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9736.300077][ T10] ipv6_find_idev+0x102/0x170 [ 9736.300077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.300077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.300077][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.300077][ T10] netlink_unicast+0x449/0x710 [ 9736.300077][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.300077][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.300077][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.300077][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.300077][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.300077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.300077][ T10] [ 9736.301739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9736.301994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9736.301994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9736.301994][ T10] register_netdevice+0x4d3/0x1690 [ 9736.301994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9736.301994][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9736.301994][ T10] rtnl_newlink_create+0x341/0x850 [ 9736.301994][ T10] __rtnl_newlink+0xac9/0xd80 [ 9736.301994][ T10] rtnl_newlink+0x63/0xa0 [ 9736.301994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.301994][ T10] netlink_rcv_skb+0x130/0x360 [ 9736.301994][ T10] netlink_unicast+0x449/0x710 [ 9736.301994][ T10] netlink_sendmsg+0x723/0xbe0 [ 9736.301994][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9736.301994][ T10] ___sys_sendmsg+0xee/0x170 [ 9736.301994][ T10] __sys_sendmsg+0xcd/0x170 [ 9736.301994][ T10] do_syscall_64+0xc6/0x1e0 [ 9736.301994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.301994][ T10] [ 9736.304014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9736.304263][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9736.304263][ T10] dst_init+0x84/0x4a0 [ 9736.304263][ T10] dst_alloc+0x97/0x150 [ 9736.304263][ T10] ip6_dst_alloc+0x23/0x90 [ 9736.304263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.304263][ T10] ip6_pol_route+0x56f/0x840 [ 9736.304263][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9736.304263][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9736.304263][ T10] fib6_rule_lookup+0x182/0x630 [ 9736.304263][ T10] ip6_route_output_flags+0x259/0x480 [ 9736.304263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9736.304263][ T10] icmp6_send+0x13dd/0x1b70 [ 9736.304263][ T10] ip6_link_failure+0x30/0x430 [ 9736.304263][ T10] ndisc_error_report+0x96/0x160 [ 9736.304263][ T10] neigh_invalidate+0x206/0x510 [ 9736.304263][ T10] neigh_timer_handler+0x984/0xf10 [ 9736.304263][ T10] call_timer_fn+0x170/0x430 [ 9736.304263][ T10] [ 9736.321714][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9736.322061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.322061][T18065] ___neigh_create+0x14b/0xf60 [ 9736.322061][T18065] ip6_finish_output2+0xa70/0xf80 [ 9736.322061][T18065] ip6_finish_output+0x4ed/0xd30 [ 9736.322061][T18065] ip6_output+0x1f3/0x770 [ 9736.322061][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9736.322061][T18065] mld_sendpack+0x62d/0xbc0 [ 9736.322061][T18065] mld_ifc_work+0x32/0x1f0 [ 9736.322061][T18065] process_one_work+0x84d/0x18a0 [ 9736.322061][T18065] worker_thread+0x587/0xd30 [ 9736.322061][T18065] kthread+0x28a/0x350 [ 9736.322061][T18065] ret_from_fork+0x31/0x70 [ 9736.322061][T18065] ret_from_fork_asm+0x1a/0x30 [ 9736.322061][T18065] [ 9736.323716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.323716][T18065] dst_init+0x84/0x4a0 [ 9736.323716][T18065] dst_alloc+0x97/0x150 [ 9736.323716][T18065] ip6_dst_alloc+0x23/0x90 [ 9736.323716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.323716][T18065] ip6_pol_route+0x56f/0x840 [ 9736.323716][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9736.323716][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9736.323716][T18065] ipv6_rcv+0x1ad/0x810 [ 9736.323716][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9736.323716][T18065] process_backlog+0x101/0x620 [ 9736.323716][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9736.323716][T18065] net_rx_action+0x495/0xbe0 [ 9736.323716][T18065] __do_softirq+0x1b5/0x7f6 [ 9736.323716][T18065] [ 9736.325519][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.325519][T18065] dst_init+0x84/0x4a0 [ 9736.325519][T18065] dst_alloc+0x97/0x150 [ 9736.325519][T18065] ip6_dst_alloc+0x23/0x90 [ 9736.325519][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.325519][T18065] ip6_pol_route+0x56f/0x840 [ 9736.325519][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9736.325519][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9736.325519][T18065] ipv6_rcv+0x1ad/0x810 [ 9736.325519][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9736.325519][T18065] process_backlog+0x101/0x620 [ 9736.325519][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9736.325519][T18065] net_rx_action+0x495/0xbe0 [ 9736.325519][T18065] __do_softirq+0x1b5/0x7f6 [ 9736.325519][T18065] [ 9736.327325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.327325][T18065] netdev_get_by_index+0x5e/0x80 [ 9736.327325][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9736.327325][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9736.327325][T18065] ip6_route_add+0x1c/0x140 [ 9736.327325][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.327325][T18065] addrconf_add_dev+0xe2/0x170 [ 9736.327325][T18065] inet6_addr_add+0x12f/0xa40 [ 9736.327325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.327325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.327325][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.327325][T18065] netlink_unicast+0x449/0x710 [ 9736.327325][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.327325][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.327325][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.327325][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.327325][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.327325][T18065] [ 9736.329494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.329494][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9736.329494][T18065] ipv6_find_idev+0x102/0x170 [ 9736.329494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.329494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.329494][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.329494][T18065] netlink_unicast+0x449/0x710 [ 9736.329494][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.329494][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.329494][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.329494][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.329494][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.329494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.329494][T18065] [ 9736.331204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9736.331204][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9736.331204][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9736.331204][T18065] ipv6_find_idev+0x102/0x170 [ 9736.331204][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.331204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.331204][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.331204][T18065] netlink_unicast+0x449/0x710 [ 9736.331204][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.331204][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.331204][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.331204][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.331204][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.331204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.331204][T18065] [ 9736.333366][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9736.333632][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9736.333632][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9736.333632][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9736.333632][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9736.333632][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9736.333632][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9736.333632][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9736.333632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.333632][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.333632][T18065] netlink_unicast+0x449/0x710 [ 9736.333632][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.333632][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.333632][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.333632][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.333632][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.333632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.333632][T18065] [ 9736.335761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.335761][T18065] dst_init+0x84/0x4a0 [ 9736.335761][T18065] dst_alloc+0x97/0x150 [ 9736.335761][T18065] ip6_dst_alloc+0x23/0x90 [ 9736.335761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9736.335761][T18065] ip6_pol_route+0x56f/0x840 [ 9736.335761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9736.335761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9736.335761][T18065] fib6_rule_lookup+0x182/0x630 [ 9736.335761][T18065] ip6_route_output_flags+0x259/0x480 [ 9736.335761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9736.335761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9736.335761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9736.335761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9736.335761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9736.335761][T18065] dev_hard_start_xmit+0x146/0x590 [ 9736.335761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9736.335761][T18065] [ 9736.338042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.338042][T18065] netdev_get_by_index+0x5e/0x80 [ 9736.338042][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9736.338042][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9736.338042][T18065] ip6_route_add+0x1c/0x140 [ 9736.338042][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9736.338042][T18065] inet6_addr_add+0x4f8/0xa40 [ 9736.338042][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.338042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.338042][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.338042][T18065] netlink_unicast+0x449/0x710 [ 9736.338042][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.338042][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.338042][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.338042][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.338042][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.338042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.338042][T18065] [ 9736.340247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.340247][T18065] netdev_get_by_index+0x5e/0x80 [ 9736.340247][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9736.340247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9736.340247][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9736.340247][T18065] ipv6_add_addr+0x411/0x2000 [ 9736.340247][T18065] inet6_addr_add+0x30e/0xa40 [ 9736.340247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.340247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.340247][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.340247][T18065] netlink_unicast+0x449/0x710 [ 9736.340247][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.340247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.340247][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.340247][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.340247][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.340247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.340247][T18065] [ 9736.342459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.342459][T18065] netdev_get_by_index+0x5e/0x80 [ 9736.342459][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9736.342459][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9736.342459][T18065] ip6_route_add+0x1c/0x140 [ 9736.342459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9736.342459][T18065] addrconf_add_dev+0xe2/0x170 [ 9736.342459][T18065] inet6_addr_add+0x12f/0xa40 [ 9736.342459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9736.342459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.342459][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.342459][T18065] netlink_unicast+0x449/0x710 [ 9736.342459][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.342459][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.342459][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.342459][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.342459][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.342459][T18065] [ 9736.344626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.344626][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9736.344626][T18065] ipv6_find_idev+0x102/0x170 [ 9736.344626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.344626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.344626][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.344626][T18065] netlink_unicast+0x449/0x710 [ 9736.344626][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.344626][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.344626][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.344626][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.344626][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.344626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.344626][T18065] [ 9736.346322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9736.346322][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9736.346322][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9736.346322][T18065] ipv6_find_idev+0x102/0x170 [ 9736.346322][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9736.346322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9736.346322][T18065] netlink_rcv_skb+0x130/0x360 [ 9736.346322][T18065] netlink_unicast+0x449/0x710 [ 9736.346322][T18065] netlink_sendmsg+0x723/0xbe0 [ 9736.346322][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9736.346322][T18065] ___sys_sendmsg+0xee/0x170 [ 9736.346322][T18065] __sys_sendmsg+0xcd/0x170 [ 9736.346322][T18065] do_syscall_64+0xc6/0x1e0 [ 9736.346322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9736.346322][T18065] [ 9746.545809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9746.546227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9746.546227][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.546227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.546227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.546227][ T10] ip6_route_add+0x1c/0x140 [ 9746.546227][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9746.546227][ T10] inet6_addr_add+0x4f8/0xa40 [ 9746.546227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.546227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.546227][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.546227][ T10] netlink_unicast+0x449/0x710 [ 9746.546227][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.546227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.546227][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.546227][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.546227][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.546227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.546227][ T10] [ 9746.548468][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9746.548468][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.548468][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.548468][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.548468][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9746.548468][ T10] ipv6_add_addr+0x411/0x2000 [ 9746.548468][ T10] inet6_addr_add+0x30e/0xa40 [ 9746.548468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.548468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.548468][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.548468][ T10] netlink_unicast+0x449/0x710 [ 9746.548468][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.548468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.548468][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.548468][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.548468][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.548468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.548468][ T10] [ 9746.550669][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9746.550669][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.550669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.550669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.550669][ T10] ip6_route_add+0x1c/0x140 [ 9746.550669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.550669][ T10] addrconf_add_dev+0xe2/0x170 [ 9746.550669][ T10] inet6_addr_add+0x12f/0xa40 [ 9746.550669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.550669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.550669][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.550669][ T10] netlink_unicast+0x449/0x710 [ 9746.550669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.550669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.550669][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.550669][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.550669][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.550669][ T10] [ 9746.552831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9746.552831][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9746.552831][ T10] ipv6_find_idev+0x102/0x170 [ 9746.552831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.552831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.552831][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.552831][ T10] netlink_unicast+0x449/0x710 [ 9746.552831][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.552831][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.552831][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.552831][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.552831][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.552831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.552831][ T10] [ 9746.554539][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9746.554539][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9746.554539][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9746.554539][ T10] ipv6_find_idev+0x102/0x170 [ 9746.554539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.554539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.554539][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.554539][ T10] netlink_unicast+0x449/0x710 [ 9746.554539][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.554539][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.554539][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.554539][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.554539][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.554539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.554539][ T10] [ 9746.556404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9746.556648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9746.556648][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.556648][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.556648][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.556648][ T10] ip6_route_add+0x1c/0x140 [ 9746.556648][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9746.556648][ T10] inet6_addr_add+0x4f8/0xa40 [ 9746.556648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.556648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.556648][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.556648][ T10] netlink_unicast+0x449/0x710 [ 9746.556648][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.556648][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.556648][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.556648][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.556648][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.556648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.556648][ T10] [ 9746.558642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9746.558642][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.558642][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.558642][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.558642][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9746.558642][ T10] ipv6_add_addr+0x411/0x2000 [ 9746.558642][ T10] inet6_addr_add+0x30e/0xa40 [ 9746.558642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.558642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.558642][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.558642][ T10] netlink_unicast+0x449/0x710 [ 9746.558642][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.558642][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.558642][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.558642][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.558642][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.558642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.558642][ T10] [ 9746.560610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9746.560610][ T10] netdev_get_by_index+0x5e/0x80 [ 9746.560610][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9746.560610][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9746.560610][ T10] ip6_route_add+0x1c/0x140 [ 9746.560610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.560610][ T10] addrconf_add_dev+0xe2/0x170 [ 9746.560610][ T10] inet6_addr_add+0x12f/0xa40 [ 9746.560610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.560610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.560610][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.560610][ T10] netlink_unicast+0x449/0x710 [ 9746.560610][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.560610][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.560610][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.560610][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.560610][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.560610][ T10] [ 9746.562548][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9746.562548][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9746.562548][ T10] ipv6_find_idev+0x102/0x170 [ 9746.562548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.562548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.562548][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.562548][ T10] netlink_unicast+0x449/0x710 [ 9746.562548][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.562548][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.562548][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.562548][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.562548][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.562548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.562548][ T10] [ 9746.564064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9746.564064][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9746.564064][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9746.564064][ T10] ipv6_find_idev+0x102/0x170 [ 9746.564064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.564064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.564064][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.564064][ T10] netlink_unicast+0x449/0x710 [ 9746.564064][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.564064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.564064][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.564064][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.564064][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.564064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.564064][ T10] [ 9746.565730][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9746.565982][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9746.565982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9746.565982][ T10] register_netdevice+0x4d3/0x1690 [ 9746.565982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9746.565982][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9746.565982][ T10] rtnl_newlink_create+0x341/0x850 [ 9746.565982][ T10] __rtnl_newlink+0xac9/0xd80 [ 9746.565982][ T10] rtnl_newlink+0x63/0xa0 [ 9746.565982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.565982][ T10] netlink_rcv_skb+0x130/0x360 [ 9746.565982][ T10] netlink_unicast+0x449/0x710 [ 9746.565982][ T10] netlink_sendmsg+0x723/0xbe0 [ 9746.565982][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9746.565982][ T10] ___sys_sendmsg+0xee/0x170 [ 9746.565982][ T10] __sys_sendmsg+0xcd/0x170 [ 9746.565982][ T10] do_syscall_64+0xc6/0x1e0 [ 9746.565982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.565982][ T10] [ 9746.568025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9746.568289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9746.568289][ T10] dst_init+0x84/0x4a0 [ 9746.568289][ T10] dst_alloc+0x97/0x150 [ 9746.568289][ T10] ip6_dst_alloc+0x23/0x90 [ 9746.568289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.568289][ T10] ip6_pol_route+0x56f/0x840 [ 9746.568289][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9746.568289][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9746.568289][ T10] fib6_rule_lookup+0x182/0x630 [ 9746.568289][ T10] ip6_route_output_flags+0x259/0x480 [ 9746.568289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9746.568289][ T10] icmp6_send+0x13dd/0x1b70 [ 9746.568289][ T10] ip6_link_failure+0x30/0x430 [ 9746.568289][ T10] ndisc_error_report+0x96/0x160 [ 9746.568289][ T10] neigh_invalidate+0x206/0x510 [ 9746.568289][ T10] neigh_timer_handler+0x984/0xf10 [ 9746.568289][ T10] call_timer_fn+0x170/0x430 [ 9746.568289][ T10] [ 9746.585715][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9746.586085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.586085][T18065] ___neigh_create+0x14b/0xf60 [ 9746.586085][T18065] ip6_finish_output2+0xa70/0xf80 [ 9746.586085][T18065] ip6_finish_output+0x4ed/0xd30 [ 9746.586085][T18065] ip6_output+0x1f3/0x770 [ 9746.586085][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9746.586085][T18065] mld_sendpack+0x62d/0xbc0 [ 9746.586085][T18065] mld_ifc_work+0x32/0x1f0 [ 9746.586085][T18065] process_one_work+0x84d/0x18a0 [ 9746.586085][T18065] worker_thread+0x587/0xd30 [ 9746.586085][T18065] kthread+0x28a/0x350 [ 9746.586085][T18065] ret_from_fork+0x31/0x70 [ 9746.586085][T18065] ret_from_fork_asm+0x1a/0x30 [ 9746.586085][T18065] [ 9746.588172][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.588172][T18065] dst_init+0x84/0x4a0 [ 9746.588172][T18065] dst_alloc+0x97/0x150 [ 9746.588172][T18065] ip6_dst_alloc+0x23/0x90 [ 9746.588172][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.588172][T18065] ip6_pol_route+0x56f/0x840 [ 9746.588172][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9746.588172][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9746.588172][T18065] ipv6_rcv+0x1ad/0x810 [ 9746.588172][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9746.588172][T18065] process_backlog+0x101/0x620 [ 9746.588172][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9746.588172][T18065] net_rx_action+0x495/0xbe0 [ 9746.588172][T18065] __do_softirq+0x1b5/0x7f6 [ 9746.588172][T18065] [ 9746.590407][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.590407][T18065] dst_init+0x84/0x4a0 [ 9746.590407][T18065] dst_alloc+0x97/0x150 [ 9746.590407][T18065] ip6_dst_alloc+0x23/0x90 [ 9746.590407][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.590407][T18065] ip6_pol_route+0x56f/0x840 [ 9746.590407][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9746.590407][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9746.590407][T18065] ipv6_rcv+0x1ad/0x810 [ 9746.590407][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9746.590407][T18065] process_backlog+0x101/0x620 [ 9746.590407][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9746.590407][T18065] net_rx_action+0x495/0xbe0 [ 9746.590407][T18065] __do_softirq+0x1b5/0x7f6 [ 9746.590407][T18065] [ 9746.592646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.592646][T18065] netdev_get_by_index+0x5e/0x80 [ 9746.592646][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9746.592646][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9746.592646][T18065] ip6_route_add+0x1c/0x140 [ 9746.592646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.592646][T18065] addrconf_add_dev+0xe2/0x170 [ 9746.592646][T18065] inet6_addr_add+0x12f/0xa40 [ 9746.592646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.592646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.592646][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.592646][T18065] netlink_unicast+0x449/0x710 [ 9746.592646][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.592646][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.592646][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.592646][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.592646][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.592646][T18065] [ 9746.595336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.595336][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9746.595336][T18065] ipv6_find_idev+0x102/0x170 [ 9746.595336][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.595336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.595336][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.595336][T18065] netlink_unicast+0x449/0x710 [ 9746.595336][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.595336][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.595336][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.595336][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.595336][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.595336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.595336][T18065] [ 9746.597440][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9746.597440][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9746.597440][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9746.597440][T18065] ipv6_find_idev+0x102/0x170 [ 9746.597440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.597440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.597440][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.597440][T18065] netlink_unicast+0x449/0x710 [ 9746.597440][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.597440][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.597440][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.597440][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.597440][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.597440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.597440][T18065] [ 9746.599720][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9746.600036][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9746.600036][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9746.600036][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9746.600036][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9746.600036][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9746.600036][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9746.600036][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9746.600036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.600036][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.600036][T18065] netlink_unicast+0x449/0x710 [ 9746.600036][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.600036][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.600036][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.600036][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.600036][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.600036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.600036][T18065] [ 9746.602686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.602686][T18065] dst_init+0x84/0x4a0 [ 9746.602686][T18065] dst_alloc+0x97/0x150 [ 9746.602686][T18065] ip6_dst_alloc+0x23/0x90 [ 9746.602686][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9746.602686][T18065] ip6_pol_route+0x56f/0x840 [ 9746.602686][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9746.602686][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9746.602686][T18065] fib6_rule_lookup+0x182/0x630 [ 9746.602686][T18065] ip6_route_output_flags+0x259/0x480 [ 9746.602686][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9746.602686][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9746.602686][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9746.602686][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9746.602686][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9746.602686][T18065] dev_hard_start_xmit+0x146/0x590 [ 9746.602686][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9746.602686][T18065] [ 9746.605490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.605490][T18065] netdev_get_by_index+0x5e/0x80 [ 9746.605490][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9746.605490][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9746.605490][T18065] ip6_route_add+0x1c/0x140 [ 9746.605490][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9746.605490][T18065] inet6_addr_add+0x4f8/0xa40 [ 9746.605490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.605490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.605490][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.605490][T18065] netlink_unicast+0x449/0x710 [ 9746.605490][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.605490][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.605490][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.605490][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.605490][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.605490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.605490][T18065] [ 9746.608217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.608217][T18065] netdev_get_by_index+0x5e/0x80 [ 9746.608217][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9746.608217][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9746.608217][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9746.608217][T18065] ipv6_add_addr+0x411/0x2000 [ 9746.608217][T18065] inet6_addr_add+0x30e/0xa40 [ 9746.608217][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.608217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.608217][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.608217][T18065] netlink_unicast+0x449/0x710 [ 9746.608217][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.608217][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.608217][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.608217][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.608217][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.608217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.608217][T18065] [ 9746.610936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.610936][T18065] netdev_get_by_index+0x5e/0x80 [ 9746.610936][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9746.610936][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9746.610936][T18065] ip6_route_add+0x1c/0x140 [ 9746.610936][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9746.610936][T18065] addrconf_add_dev+0xe2/0x170 [ 9746.610936][T18065] inet6_addr_add+0x12f/0xa40 [ 9746.610936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9746.610936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.610936][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.610936][T18065] netlink_unicast+0x449/0x710 [ 9746.610936][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.610936][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.610936][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.610936][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.610936][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.610936][T18065] [ 9746.613608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.613608][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9746.613608][T18065] ipv6_find_idev+0x102/0x170 [ 9746.613608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.613608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.613608][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.613608][T18065] netlink_unicast+0x449/0x710 [ 9746.613608][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.613608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.613608][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.613608][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.613608][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.613608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.613608][T18065] [ 9746.615502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9746.615502][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9746.615502][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9746.615502][T18065] ipv6_find_idev+0x102/0x170 [ 9746.615502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9746.615502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9746.615502][T18065] netlink_rcv_skb+0x130/0x360 [ 9746.615502][T18065] netlink_unicast+0x449/0x710 [ 9746.615502][T18065] netlink_sendmsg+0x723/0xbe0 [ 9746.615502][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9746.615502][T18065] ___sys_sendmsg+0xee/0x170 [ 9746.615502][T18065] __sys_sendmsg+0xcd/0x170 [ 9746.615502][T18065] do_syscall_64+0xc6/0x1e0 [ 9746.615502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9746.615502][T18065] [ 9756.809812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9756.810197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9756.810197][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.810197][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.810197][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.810197][ T10] ip6_route_add+0x1c/0x140 [ 9756.810197][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9756.810197][ T10] inet6_addr_add+0x4f8/0xa40 [ 9756.810197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.810197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.810197][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.810197][ T10] netlink_unicast+0x449/0x710 [ 9756.810197][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.810197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.810197][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.810197][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.810197][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.810197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.810197][ T10] [ 9756.812283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9756.812283][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.812283][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.812283][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.812283][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9756.812283][ T10] ipv6_add_addr+0x411/0x2000 [ 9756.812283][ T10] inet6_addr_add+0x30e/0xa40 [ 9756.812283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.812283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.812283][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.812283][ T10] netlink_unicast+0x449/0x710 [ 9756.812283][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.812283][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.812283][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.812283][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.812283][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.812283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.812283][ T10] [ 9756.814262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9756.814262][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.814262][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.814262][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.814262][ T10] ip6_route_add+0x1c/0x140 [ 9756.814262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.814262][ T10] addrconf_add_dev+0xe2/0x170 [ 9756.814262][ T10] inet6_addr_add+0x12f/0xa40 [ 9756.814262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.814262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.814262][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.814262][ T10] netlink_unicast+0x449/0x710 [ 9756.814262][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.814262][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.814262][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.814262][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.814262][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.814262][ T10] [ 9756.816205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9756.816205][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9756.816205][ T10] ipv6_find_idev+0x102/0x170 [ 9756.816205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.816205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.816205][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.816205][ T10] netlink_unicast+0x449/0x710 [ 9756.816205][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.816205][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.816205][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.816205][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.816205][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.816205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.816205][ T10] [ 9756.817745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9756.817745][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9756.817745][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9756.817745][ T10] ipv6_find_idev+0x102/0x170 [ 9756.817745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.817745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.817745][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.817745][ T10] netlink_unicast+0x449/0x710 [ 9756.817745][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.817745][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.817745][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.817745][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.817745][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.817745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.817745][ T10] [ 9756.819453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9756.819691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9756.819691][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.819691][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.819691][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.819691][ T10] ip6_route_add+0x1c/0x140 [ 9756.819691][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9756.819691][ T10] inet6_addr_add+0x4f8/0xa40 [ 9756.819691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.819691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.819691][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.819691][ T10] netlink_unicast+0x449/0x710 [ 9756.819691][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.819691][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.819691][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.819691][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.819691][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.819691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.819691][ T10] [ 9756.821660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9756.821660][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.821660][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.821660][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.821660][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9756.821660][ T10] ipv6_add_addr+0x411/0x2000 [ 9756.821660][ T10] inet6_addr_add+0x30e/0xa40 [ 9756.821660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.821660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.821660][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.821660][ T10] netlink_unicast+0x449/0x710 [ 9756.821660][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.821660][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.821660][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.821660][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.821660][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.821660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.821660][ T10] [ 9756.823633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9756.823633][ T10] netdev_get_by_index+0x5e/0x80 [ 9756.823633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9756.823633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9756.823633][ T10] ip6_route_add+0x1c/0x140 [ 9756.823633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.823633][ T10] addrconf_add_dev+0xe2/0x170 [ 9756.823633][ T10] inet6_addr_add+0x12f/0xa40 [ 9756.823633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.823633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.823633][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.823633][ T10] netlink_unicast+0x449/0x710 [ 9756.823633][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.823633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.823633][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.823633][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.823633][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.823633][ T10] [ 9756.825570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9756.825570][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9756.825570][ T10] ipv6_find_idev+0x102/0x170 [ 9756.825570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.825570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.825570][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.825570][ T10] netlink_unicast+0x449/0x710 [ 9756.825570][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.825570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.825570][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.825570][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.825570][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.825570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.825570][ T10] [ 9756.827087][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9756.827087][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9756.827087][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9756.827087][ T10] ipv6_find_idev+0x102/0x170 [ 9756.827087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.827087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.827087][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.827087][ T10] netlink_unicast+0x449/0x710 [ 9756.827087][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.827087][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.827087][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.827087][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.827087][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.827087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.827087][ T10] [ 9756.828742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9756.828993][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9756.828993][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9756.828993][ T10] register_netdevice+0x4d3/0x1690 [ 9756.828993][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9756.828993][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9756.828993][ T10] rtnl_newlink_create+0x341/0x850 [ 9756.828993][ T10] __rtnl_newlink+0xac9/0xd80 [ 9756.828993][ T10] rtnl_newlink+0x63/0xa0 [ 9756.828993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.828993][ T10] netlink_rcv_skb+0x130/0x360 [ 9756.828993][ T10] netlink_unicast+0x449/0x710 [ 9756.828993][ T10] netlink_sendmsg+0x723/0xbe0 [ 9756.828993][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9756.828993][ T10] ___sys_sendmsg+0xee/0x170 [ 9756.828993][ T10] __sys_sendmsg+0xcd/0x170 [ 9756.828993][ T10] do_syscall_64+0xc6/0x1e0 [ 9756.828993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.828993][ T10] [ 9756.831006][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9756.831257][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9756.831257][ T10] dst_init+0x84/0x4a0 [ 9756.831257][ T10] dst_alloc+0x97/0x150 [ 9756.831257][ T10] ip6_dst_alloc+0x23/0x90 [ 9756.831257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.831257][ T10] ip6_pol_route+0x56f/0x840 [ 9756.831257][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9756.831257][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9756.831257][ T10] fib6_rule_lookup+0x182/0x630 [ 9756.831257][ T10] ip6_route_output_flags+0x259/0x480 [ 9756.831257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9756.831257][ T10] icmp6_send+0x13dd/0x1b70 [ 9756.831257][ T10] ip6_link_failure+0x30/0x430 [ 9756.831257][ T10] ndisc_error_report+0x96/0x160 [ 9756.831257][ T10] neigh_invalidate+0x206/0x510 [ 9756.831257][ T10] neigh_timer_handler+0x984/0xf10 [ 9756.831257][ T10] call_timer_fn+0x170/0x430 [ 9756.831257][ T10] [ 9756.857726][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9756.858098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.858098][T18065] ___neigh_create+0x14b/0xf60 [ 9756.858098][T18065] ip6_finish_output2+0xa70/0xf80 [ 9756.858098][T18065] ip6_finish_output+0x4ed/0xd30 [ 9756.858098][T18065] ip6_output+0x1f3/0x770 [ 9756.858098][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9756.858098][T18065] mld_sendpack+0x62d/0xbc0 [ 9756.858098][T18065] mld_ifc_work+0x32/0x1f0 [ 9756.858098][T18065] process_one_work+0x84d/0x18a0 [ 9756.858098][T18065] worker_thread+0x587/0xd30 [ 9756.858098][T18065] kthread+0x28a/0x350 [ 9756.858098][T18065] ret_from_fork+0x31/0x70 [ 9756.858098][T18065] ret_from_fork_asm+0x1a/0x30 [ 9756.858098][T18065] [ 9756.860173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.860173][T18065] dst_init+0x84/0x4a0 [ 9756.860173][T18065] dst_alloc+0x97/0x150 [ 9756.860173][T18065] ip6_dst_alloc+0x23/0x90 [ 9756.860173][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.860173][T18065] ip6_pol_route+0x56f/0x840 [ 9756.860173][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9756.860173][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9756.860173][T18065] ipv6_rcv+0x1ad/0x810 [ 9756.860173][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9756.860173][T18065] process_backlog+0x101/0x620 [ 9756.860173][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9756.860173][T18065] net_rx_action+0x495/0xbe0 [ 9756.860173][T18065] __do_softirq+0x1b5/0x7f6 [ 9756.860173][T18065] [ 9756.862416][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.862416][T18065] dst_init+0x84/0x4a0 [ 9756.862416][T18065] dst_alloc+0x97/0x150 [ 9756.862416][T18065] ip6_dst_alloc+0x23/0x90 [ 9756.862416][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.862416][T18065] ip6_pol_route+0x56f/0x840 [ 9756.862416][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9756.862416][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9756.862416][T18065] ipv6_rcv+0x1ad/0x810 [ 9756.862416][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9756.862416][T18065] process_backlog+0x101/0x620 [ 9756.862416][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9756.862416][T18065] net_rx_action+0x495/0xbe0 [ 9756.862416][T18065] __do_softirq+0x1b5/0x7f6 [ 9756.862416][T18065] [ 9756.864636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.864636][T18065] netdev_get_by_index+0x5e/0x80 [ 9756.864636][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9756.864636][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9756.864636][T18065] ip6_route_add+0x1c/0x140 [ 9756.864636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.864636][T18065] addrconf_add_dev+0xe2/0x170 [ 9756.864636][T18065] inet6_addr_add+0x12f/0xa40 [ 9756.864636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.864636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.864636][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.864636][T18065] netlink_unicast+0x449/0x710 [ 9756.864636][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.864636][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.864636][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.864636][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.864636][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.864636][T18065] [ 9756.867318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.867318][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9756.867318][T18065] ipv6_find_idev+0x102/0x170 [ 9756.867318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.867318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.867318][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.867318][T18065] netlink_unicast+0x449/0x710 [ 9756.867318][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.867318][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.867318][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.867318][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.867318][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.867318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.867318][T18065] [ 9756.869420][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9756.869420][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9756.869420][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9756.869420][T18065] ipv6_find_idev+0x102/0x170 [ 9756.869420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.869420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.869420][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.869420][T18065] netlink_unicast+0x449/0x710 [ 9756.869420][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.869420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.869420][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.869420][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.869420][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.869420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.869420][T18065] [ 9756.871665][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9756.872010][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9756.872010][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9756.872010][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9756.872010][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9756.872010][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9756.872010][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9756.872010][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9756.872010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.872010][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.872010][T18065] netlink_unicast+0x449/0x710 [ 9756.872010][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.872010][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.872010][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.872010][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.872010][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.872010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.872010][T18065] [ 9756.874639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.874639][T18065] dst_init+0x84/0x4a0 [ 9756.874639][T18065] dst_alloc+0x97/0x150 [ 9756.874639][T18065] ip6_dst_alloc+0x23/0x90 [ 9756.874639][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9756.874639][T18065] ip6_pol_route+0x56f/0x840 [ 9756.874639][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9756.874639][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9756.874639][T18065] fib6_rule_lookup+0x182/0x630 [ 9756.874639][T18065] ip6_route_output_flags+0x259/0x480 [ 9756.874639][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9756.874639][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9756.874639][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9756.874639][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9756.874639][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9756.874639][T18065] dev_hard_start_xmit+0x146/0x590 [ 9756.874639][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9756.874639][T18065] [ 9756.877443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.877443][T18065] netdev_get_by_index+0x5e/0x80 [ 9756.877443][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9756.877443][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9756.877443][T18065] ip6_route_add+0x1c/0x140 [ 9756.877443][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9756.877443][T18065] inet6_addr_add+0x4f8/0xa40 [ 9756.877443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.877443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.877443][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.877443][T18065] netlink_unicast+0x449/0x710 [ 9756.877443][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.877443][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.877443][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.877443][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.877443][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.877443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.877443][T18065] [ 9756.880175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.880175][T18065] netdev_get_by_index+0x5e/0x80 [ 9756.880175][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9756.880175][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9756.880175][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9756.880175][T18065] ipv6_add_addr+0x411/0x2000 [ 9756.880175][T18065] inet6_addr_add+0x30e/0xa40 [ 9756.880175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.880175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.880175][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.880175][T18065] netlink_unicast+0x449/0x710 [ 9756.880175][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.880175][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.880175][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.880175][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.880175][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.880175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.880175][T18065] [ 9756.882899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.882899][T18065] netdev_get_by_index+0x5e/0x80 [ 9756.882899][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9756.882899][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9756.882899][T18065] ip6_route_add+0x1c/0x140 [ 9756.882899][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9756.882899][T18065] addrconf_add_dev+0xe2/0x170 [ 9756.882899][T18065] inet6_addr_add+0x12f/0xa40 [ 9756.882899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9756.882899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.882899][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.882899][T18065] netlink_unicast+0x449/0x710 [ 9756.882899][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.882899][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.882899][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.882899][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.882899][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.882899][T18065] [ 9756.885571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.885571][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9756.885571][T18065] ipv6_find_idev+0x102/0x170 [ 9756.885571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.885571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.885571][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.885571][T18065] netlink_unicast+0x449/0x710 [ 9756.885571][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.885571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.885571][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.885571][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.885571][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.885571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.885571][T18065] [ 9756.887665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9756.887665][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9756.887665][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9756.887665][T18065] ipv6_find_idev+0x102/0x170 [ 9756.887665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9756.887665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9756.887665][T18065] netlink_rcv_skb+0x130/0x360 [ 9756.887665][T18065] netlink_unicast+0x449/0x710 [ 9756.887665][T18065] netlink_sendmsg+0x723/0xbe0 [ 9756.887665][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9756.887665][T18065] ___sys_sendmsg+0xee/0x170 [ 9756.887665][T18065] __sys_sendmsg+0xcd/0x170 [ 9756.887665][T18065] do_syscall_64+0xc6/0x1e0 [ 9756.887665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9756.887665][T18065] [ 9767.073826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9767.074209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9767.074209][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.074209][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.074209][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.074209][ T10] ip6_route_add+0x1c/0x140 [ 9767.074209][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9767.074209][ T10] inet6_addr_add+0x4f8/0xa40 [ 9767.074209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.074209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.074209][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.074209][ T10] netlink_unicast+0x449/0x710 [ 9767.074209][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.074209][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.074209][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.074209][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.074209][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.074209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.074209][ T10] [ 9767.076211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9767.076211][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.076211][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.076211][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.076211][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9767.076211][ T10] ipv6_add_addr+0x411/0x2000 [ 9767.076211][ T10] inet6_addr_add+0x30e/0xa40 [ 9767.076211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.076211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.076211][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.076211][ T10] netlink_unicast+0x449/0x710 [ 9767.076211][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.076211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.076211][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.076211][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.076211][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.076211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.076211][ T10] [ 9767.078200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9767.078200][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.078200][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.078200][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.078200][ T10] ip6_route_add+0x1c/0x140 [ 9767.078200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.078200][ T10] addrconf_add_dev+0xe2/0x170 [ 9767.078200][ T10] inet6_addr_add+0x12f/0xa40 [ 9767.078200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.078200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.078200][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.078200][ T10] netlink_unicast+0x449/0x710 [ 9767.078200][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.078200][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.078200][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.078200][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.078200][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.078200][ T10] [ 9767.080138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9767.080138][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9767.080138][ T10] ipv6_find_idev+0x102/0x170 [ 9767.080138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.080138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.080138][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.080138][ T10] netlink_unicast+0x449/0x710 [ 9767.080138][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.080138][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.080138][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.080138][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.080138][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.080138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.080138][ T10] [ 9767.081655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9767.081655][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9767.081655][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9767.081655][ T10] ipv6_find_idev+0x102/0x170 [ 9767.081655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.081655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.081655][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.081655][ T10] netlink_unicast+0x449/0x710 [ 9767.081655][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.081655][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.081655][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.081655][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.081655][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.081655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.081655][ T10] [ 9767.083325][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9767.086391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9767.086391][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.086391][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.086391][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.086391][ T10] ip6_route_add+0x1c/0x140 [ 9767.086391][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9767.086391][ T10] inet6_addr_add+0x4f8/0xa40 [ 9767.086391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.086391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.086391][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.086391][ T10] netlink_unicast+0x449/0x710 [ 9767.086391][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.086391][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.086391][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.086391][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.086391][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.086391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.086391][ T10] [ 9767.088402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9767.088402][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.088402][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.088402][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.088402][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9767.088402][ T10] ipv6_add_addr+0x411/0x2000 [ 9767.088402][ T10] inet6_addr_add+0x30e/0xa40 [ 9767.088402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.088402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.088402][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.088402][ T10] netlink_unicast+0x449/0x710 [ 9767.088402][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.088402][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.088402][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.088402][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.088402][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.088402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.088402][ T10] [ 9767.090389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9767.090389][ T10] netdev_get_by_index+0x5e/0x80 [ 9767.090389][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9767.090389][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9767.090389][ T10] ip6_route_add+0x1c/0x140 [ 9767.090389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.090389][ T10] addrconf_add_dev+0xe2/0x170 [ 9767.090389][ T10] inet6_addr_add+0x12f/0xa40 [ 9767.090389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.090389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.090389][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.090389][ T10] netlink_unicast+0x449/0x710 [ 9767.090389][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.090389][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.090389][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.090389][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.090389][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.090389][ T10] [ 9767.092332][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9767.092332][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9767.092332][ T10] ipv6_find_idev+0x102/0x170 [ 9767.092332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.092332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.092332][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.092332][ T10] netlink_unicast+0x449/0x710 [ 9767.092332][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.092332][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.092332][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.092332][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.092332][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.092332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.092332][ T10] [ 9767.093860][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9767.093860][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9767.093860][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9767.093860][ T10] ipv6_find_idev+0x102/0x170 [ 9767.093860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.093860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.093860][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.093860][ T10] netlink_unicast+0x449/0x710 [ 9767.093860][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.093860][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.093860][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.093860][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.093860][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.093860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.093860][ T10] [ 9767.095575][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9767.096270][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9767.096270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9767.096270][ T10] register_netdevice+0x4d3/0x1690 [ 9767.096270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9767.096270][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9767.096270][ T10] rtnl_newlink_create+0x341/0x850 [ 9767.096270][ T10] __rtnl_newlink+0xac9/0xd80 [ 9767.096270][ T10] rtnl_newlink+0x63/0xa0 [ 9767.096270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.096270][ T10] netlink_rcv_skb+0x130/0x360 [ 9767.096270][ T10] netlink_unicast+0x449/0x710 [ 9767.096270][ T10] netlink_sendmsg+0x723/0xbe0 [ 9767.096270][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9767.096270][ T10] ___sys_sendmsg+0xee/0x170 [ 9767.096270][ T10] __sys_sendmsg+0xcd/0x170 [ 9767.096270][ T10] do_syscall_64+0xc6/0x1e0 [ 9767.096270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.096270][ T10] [ 9767.098375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9767.098624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9767.098624][ T10] dst_init+0x84/0x4a0 [ 9767.098624][ T10] dst_alloc+0x97/0x150 [ 9767.098624][ T10] ip6_dst_alloc+0x23/0x90 [ 9767.098624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.098624][ T10] ip6_pol_route+0x56f/0x840 [ 9767.098624][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9767.098624][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9767.098624][ T10] fib6_rule_lookup+0x182/0x630 [ 9767.098624][ T10] ip6_route_output_flags+0x259/0x480 [ 9767.098624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9767.098624][ T10] icmp6_send+0x13dd/0x1b70 [ 9767.098624][ T10] ip6_link_failure+0x30/0x430 [ 9767.098624][ T10] ndisc_error_report+0x96/0x160 [ 9767.098624][ T10] neigh_invalidate+0x206/0x510 [ 9767.098624][ T10] neigh_timer_handler+0x984/0xf10 [ 9767.098624][ T10] call_timer_fn+0x170/0x430 [ 9767.098624][ T10] [ 9767.129779][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9767.130213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.130213][T18065] ___neigh_create+0x14b/0xf60 [ 9767.130213][T18065] ip6_finish_output2+0xa70/0xf80 [ 9767.130213][T18065] ip6_finish_output+0x4ed/0xd30 [ 9767.130213][T18065] ip6_output+0x1f3/0x770 [ 9767.130213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9767.130213][T18065] mld_sendpack+0x62d/0xbc0 [ 9767.130213][T18065] mld_ifc_work+0x32/0x1f0 [ 9767.130213][T18065] process_one_work+0x84d/0x18a0 [ 9767.130213][T18065] worker_thread+0x587/0xd30 [ 9767.130213][T18065] kthread+0x28a/0x350 [ 9767.130213][T18065] ret_from_fork+0x31/0x70 [ 9767.130213][T18065] ret_from_fork_asm+0x1a/0x30 [ 9767.130213][T18065] [ 9767.132092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.132092][T18065] dst_init+0x84/0x4a0 [ 9767.132092][T18065] dst_alloc+0x97/0x150 [ 9767.132092][T18065] ip6_dst_alloc+0x23/0x90 [ 9767.132092][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.132092][T18065] ip6_pol_route+0x56f/0x840 [ 9767.132092][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9767.132092][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9767.132092][T18065] ipv6_rcv+0x1ad/0x810 [ 9767.132092][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9767.132092][T18065] process_backlog+0x101/0x620 [ 9767.132092][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9767.132092][T18065] net_rx_action+0x495/0xbe0 [ 9767.132092][T18065] __do_softirq+0x1b5/0x7f6 [ 9767.132092][T18065] [ 9767.134325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.134325][T18065] dst_init+0x84/0x4a0 [ 9767.134325][T18065] dst_alloc+0x97/0x150 [ 9767.134325][T18065] ip6_dst_alloc+0x23/0x90 [ 9767.134325][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.134325][T18065] ip6_pol_route+0x56f/0x840 [ 9767.134325][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9767.134325][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9767.134325][T18065] ipv6_rcv+0x1ad/0x810 [ 9767.134325][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9767.134325][T18065] process_backlog+0x101/0x620 [ 9767.134325][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9767.134325][T18065] net_rx_action+0x495/0xbe0 [ 9767.134325][T18065] __do_softirq+0x1b5/0x7f6 [ 9767.134325][T18065] [ 9767.136548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.136548][T18065] netdev_get_by_index+0x5e/0x80 [ 9767.136548][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9767.136548][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9767.136548][T18065] ip6_route_add+0x1c/0x140 [ 9767.136548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.136548][T18065] addrconf_add_dev+0xe2/0x170 [ 9767.136548][T18065] inet6_addr_add+0x12f/0xa40 [ 9767.136548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.136548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.136548][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.136548][T18065] netlink_unicast+0x449/0x710 [ 9767.136548][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.136548][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.136548][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.136548][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.136548][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.136548][T18065] [ 9767.139222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.139222][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9767.139222][T18065] ipv6_find_idev+0x102/0x170 [ 9767.139222][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.139222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.139222][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.139222][T18065] netlink_unicast+0x449/0x710 [ 9767.139222][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.139222][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.139222][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.139222][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.139222][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.139222][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.139222][T18065] [ 9767.141312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9767.141312][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9767.141312][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9767.141312][T18065] ipv6_find_idev+0x102/0x170 [ 9767.141312][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.141312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.141312][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.141312][T18065] netlink_unicast+0x449/0x710 [ 9767.141312][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.141312][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.141312][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.141312][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.141312][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.141312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.141312][T18065] [ 9767.143565][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9767.143895][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9767.143895][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9767.143895][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9767.143895][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9767.143895][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9767.143895][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9767.143895][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9767.143895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.143895][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.143895][T18065] netlink_unicast+0x449/0x710 [ 9767.143895][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.143895][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.143895][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.143895][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.143895][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.143895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.143895][T18065] [ 9767.146505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.146505][T18065] dst_init+0x84/0x4a0 [ 9767.146505][T18065] dst_alloc+0x97/0x150 [ 9767.146505][T18065] ip6_dst_alloc+0x23/0x90 [ 9767.146505][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9767.146505][T18065] ip6_pol_route+0x56f/0x840 [ 9767.146505][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9767.146505][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9767.146505][T18065] fib6_rule_lookup+0x182/0x630 [ 9767.146505][T18065] ip6_route_output_flags+0x259/0x480 [ 9767.146505][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9767.146505][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9767.146505][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9767.146505][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9767.146505][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9767.146505][T18065] dev_hard_start_xmit+0x146/0x590 [ 9767.146505][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9767.146505][T18065] [ 9767.149314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.149314][T18065] netdev_get_by_index+0x5e/0x80 [ 9767.149314][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9767.149314][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9767.149314][T18065] ip6_route_add+0x1c/0x140 [ 9767.149314][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9767.149314][T18065] inet6_addr_add+0x4f8/0xa40 [ 9767.149314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.149314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.149314][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.149314][T18065] netlink_unicast+0x449/0x710 [ 9767.149314][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.149314][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.149314][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.149314][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.149314][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.149314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.149314][T18065] [ 9767.152032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.152032][T18065] netdev_get_by_index+0x5e/0x80 [ 9767.152032][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9767.152032][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9767.152032][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9767.152032][T18065] ipv6_add_addr+0x411/0x2000 [ 9767.152032][T18065] inet6_addr_add+0x30e/0xa40 [ 9767.152032][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.152032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.152032][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.152032][T18065] netlink_unicast+0x449/0x710 [ 9767.152032][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.152032][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.152032][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.152032][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.152032][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.152032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.152032][T18065] [ 9767.154751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.154751][T18065] netdev_get_by_index+0x5e/0x80 [ 9767.154751][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9767.154751][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9767.154751][T18065] ip6_route_add+0x1c/0x140 [ 9767.154751][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9767.154751][T18065] addrconf_add_dev+0xe2/0x170 [ 9767.154751][T18065] inet6_addr_add+0x12f/0xa40 [ 9767.154751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9767.154751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.154751][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.154751][T18065] netlink_unicast+0x449/0x710 [ 9767.154751][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.154751][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.154751][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.154751][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.154751][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.154751][T18065] [ 9767.157417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.157417][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9767.157417][T18065] ipv6_find_idev+0x102/0x170 [ 9767.157417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.157417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.157417][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.157417][T18065] netlink_unicast+0x449/0x710 [ 9767.157417][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.157417][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.157417][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.157417][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.157417][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.157417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.157417][T18065] [ 9767.159513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9767.159513][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9767.159513][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9767.159513][T18065] ipv6_find_idev+0x102/0x170 [ 9767.159513][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9767.159513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9767.159513][T18065] netlink_rcv_skb+0x130/0x360 [ 9767.159513][T18065] netlink_unicast+0x449/0x710 [ 9767.159513][T18065] netlink_sendmsg+0x723/0xbe0 [ 9767.159513][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9767.159513][T18065] ___sys_sendmsg+0xee/0x170 [ 9767.159513][T18065] __sys_sendmsg+0xcd/0x170 [ 9767.159513][T18065] do_syscall_64+0xc6/0x1e0 [ 9767.159513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9767.159513][T18065] [ 9777.137893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9777.138320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9777.138320][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.138320][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.138320][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.138320][ T10] ip6_route_add+0x1c/0x140 [ 9777.138320][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9777.138320][ T10] inet6_addr_add+0x4f8/0xa40 [ 9777.138320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.138320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.138320][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.138320][ T10] netlink_unicast+0x449/0x710 [ 9777.138320][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.138320][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.138320][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.138320][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.138320][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.138320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.138320][ T10] [ 9777.140358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9777.140358][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.140358][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.140358][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.140358][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9777.140358][ T10] ipv6_add_addr+0x411/0x2000 [ 9777.140358][ T10] inet6_addr_add+0x30e/0xa40 [ 9777.140358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.140358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.140358][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.140358][ T10] netlink_unicast+0x449/0x710 [ 9777.140358][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.140358][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.140358][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.140358][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.140358][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.140358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.140358][ T10] [ 9777.142345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9777.142345][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.142345][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.142345][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.142345][ T10] ip6_route_add+0x1c/0x140 [ 9777.142345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.142345][ T10] addrconf_add_dev+0xe2/0x170 [ 9777.142345][ T10] inet6_addr_add+0x12f/0xa40 [ 9777.142345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.142345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.142345][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.142345][ T10] netlink_unicast+0x449/0x710 [ 9777.142345][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.142345][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.142345][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.142345][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.142345][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.142345][ T10] [ 9777.144315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9777.144315][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9777.144315][ T10] ipv6_find_idev+0x102/0x170 [ 9777.144315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.144315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.144315][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.144315][ T10] netlink_unicast+0x449/0x710 [ 9777.144315][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.144315][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.144315][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.144315][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.144315][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.144315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.144315][ T10] [ 9777.145853][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9777.145853][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9777.145853][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9777.145853][ T10] ipv6_find_idev+0x102/0x170 [ 9777.145853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.145853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.145853][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.145853][ T10] netlink_unicast+0x449/0x710 [ 9777.145853][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.145853][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.145853][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.145853][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.145853][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.145853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.145853][ T10] [ 9777.148078][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9777.148334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9777.148334][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.148334][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.148334][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.148334][ T10] ip6_route_add+0x1c/0x140 [ 9777.148334][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9777.148334][ T10] inet6_addr_add+0x4f8/0xa40 [ 9777.148334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.148334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.148334][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.148334][ T10] netlink_unicast+0x449/0x710 [ 9777.148334][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.148334][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.148334][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.148334][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.148334][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.148334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.148334][ T10] [ 9777.152619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9777.152619][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.152619][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.152619][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.152619][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9777.152619][ T10] ipv6_add_addr+0x411/0x2000 [ 9777.152619][ T10] inet6_addr_add+0x30e/0xa40 [ 9777.152619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.152619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.152619][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.152619][ T10] netlink_unicast+0x449/0x710 [ 9777.152619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.152619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.152619][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.152619][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.152619][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.152619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.152619][ T10] [ 9777.154615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9777.154615][ T10] netdev_get_by_index+0x5e/0x80 [ 9777.154615][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9777.154615][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9777.154615][ T10] ip6_route_add+0x1c/0x140 [ 9777.154615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.154615][ T10] addrconf_add_dev+0xe2/0x170 [ 9777.154615][ T10] inet6_addr_add+0x12f/0xa40 [ 9777.154615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.154615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.154615][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.154615][ T10] netlink_unicast+0x449/0x710 [ 9777.154615][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.154615][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.154615][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.154615][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.154615][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.154615][ T10] [ 9777.156579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9777.156579][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9777.156579][ T10] ipv6_find_idev+0x102/0x170 [ 9777.156579][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.156579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.156579][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.156579][ T10] netlink_unicast+0x449/0x710 [ 9777.156579][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.156579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.156579][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.156579][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.156579][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.156579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.156579][ T10] [ 9777.158122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9777.158122][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9777.158122][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9777.158122][ T10] ipv6_find_idev+0x102/0x170 [ 9777.158122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.158122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.158122][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.158122][ T10] netlink_unicast+0x449/0x710 [ 9777.158122][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.158122][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.158122][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.158122][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.158122][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.158122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.158122][ T10] [ 9777.159828][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9777.160089][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9777.160089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9777.160089][ T10] register_netdevice+0x4d3/0x1690 [ 9777.160089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9777.160089][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9777.160089][ T10] rtnl_newlink_create+0x341/0x850 [ 9777.160089][ T10] __rtnl_newlink+0xac9/0xd80 [ 9777.160089][ T10] rtnl_newlink+0x63/0xa0 [ 9777.160089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.160089][ T10] netlink_rcv_skb+0x130/0x360 [ 9777.160089][ T10] netlink_unicast+0x449/0x710 [ 9777.160089][ T10] netlink_sendmsg+0x723/0xbe0 [ 9777.160089][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9777.160089][ T10] ___sys_sendmsg+0xee/0x170 [ 9777.160089][ T10] __sys_sendmsg+0xcd/0x170 [ 9777.160089][ T10] do_syscall_64+0xc6/0x1e0 [ 9777.160089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.160089][ T10] [ 9777.162127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9777.162394][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9777.162394][ T10] dst_init+0x84/0x4a0 [ 9777.162394][ T10] dst_alloc+0x97/0x150 [ 9777.162394][ T10] ip6_dst_alloc+0x23/0x90 [ 9777.162394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.162394][ T10] ip6_pol_route+0x56f/0x840 [ 9777.162394][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9777.162394][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9777.162394][ T10] fib6_rule_lookup+0x182/0x630 [ 9777.162394][ T10] ip6_route_output_flags+0x259/0x480 [ 9777.162394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9777.162394][ T10] icmp6_send+0x13dd/0x1b70 [ 9777.162394][ T10] ip6_link_failure+0x30/0x430 [ 9777.162394][ T10] ndisc_error_report+0x96/0x160 [ 9777.162394][ T10] neigh_invalidate+0x206/0x510 [ 9777.162394][ T10] neigh_timer_handler+0x984/0xf10 [ 9777.162394][ T10] call_timer_fn+0x170/0x430 [ 9777.162394][ T10] [ 9777.401875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9777.402220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.402220][T18065] ___neigh_create+0x14b/0xf60 [ 9777.402220][T18065] ip6_finish_output2+0xa70/0xf80 [ 9777.402220][T18065] ip6_finish_output+0x4ed/0xd30 [ 9777.402220][T18065] ip6_output+0x1f3/0x770 [ 9777.402220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9777.402220][T18065] mld_sendpack+0x62d/0xbc0 [ 9777.402220][T18065] mld_ifc_work+0x32/0x1f0 [ 9777.402220][T18065] process_one_work+0x84d/0x18a0 [ 9777.402220][T18065] worker_thread+0x587/0xd30 [ 9777.402220][T18065] kthread+0x28a/0x350 [ 9777.402220][T18065] ret_from_fork+0x31/0x70 [ 9777.402220][T18065] ret_from_fork_asm+0x1a/0x30 [ 9777.402220][T18065] [ 9777.403914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.403914][T18065] dst_init+0x84/0x4a0 [ 9777.403914][T18065] dst_alloc+0x97/0x150 [ 9777.403914][T18065] ip6_dst_alloc+0x23/0x90 [ 9777.403914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.403914][T18065] ip6_pol_route+0x56f/0x840 [ 9777.403914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9777.403914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9777.403914][T18065] ipv6_rcv+0x1ad/0x810 [ 9777.403914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9777.403914][T18065] process_backlog+0x101/0x620 [ 9777.403914][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9777.403914][T18065] net_rx_action+0x495/0xbe0 [ 9777.403914][T18065] __do_softirq+0x1b5/0x7f6 [ 9777.403914][T18065] [ 9777.405731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.405731][T18065] dst_init+0x84/0x4a0 [ 9777.405731][T18065] dst_alloc+0x97/0x150 [ 9777.405731][T18065] ip6_dst_alloc+0x23/0x90 [ 9777.405731][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.405731][T18065] ip6_pol_route+0x56f/0x840 [ 9777.405731][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9777.405731][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9777.405731][T18065] ipv6_rcv+0x1ad/0x810 [ 9777.405731][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9777.405731][T18065] process_backlog+0x101/0x620 [ 9777.405731][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9777.405731][T18065] net_rx_action+0x495/0xbe0 [ 9777.405731][T18065] __do_softirq+0x1b5/0x7f6 [ 9777.405731][T18065] [ 9777.407557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.407557][T18065] netdev_get_by_index+0x5e/0x80 [ 9777.407557][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9777.407557][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9777.407557][T18065] ip6_route_add+0x1c/0x140 [ 9777.407557][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.407557][T18065] addrconf_add_dev+0xe2/0x170 [ 9777.407557][T18065] inet6_addr_add+0x12f/0xa40 [ 9777.407557][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.407557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.407557][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.407557][T18065] netlink_unicast+0x449/0x710 [ 9777.407557][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.407557][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.407557][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.407557][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.407557][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.407557][T18065] [ 9777.409740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.409740][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9777.409740][T18065] ipv6_find_idev+0x102/0x170 [ 9777.409740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.409740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.409740][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.409740][T18065] netlink_unicast+0x449/0x710 [ 9777.409740][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.409740][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.409740][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.409740][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.409740][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.409740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.409740][T18065] [ 9777.411450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9777.411450][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9777.411450][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9777.411450][T18065] ipv6_find_idev+0x102/0x170 [ 9777.411450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.411450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.411450][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.411450][T18065] netlink_unicast+0x449/0x710 [ 9777.411450][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.411450][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.411450][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.411450][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.411450][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.411450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.411450][T18065] [ 9777.413300][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9777.413608][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9777.413608][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9777.413608][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9777.413608][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9777.413608][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9777.413608][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9777.413608][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9777.413608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.413608][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.413608][T18065] netlink_unicast+0x449/0x710 [ 9777.413608][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.413608][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.413608][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.413608][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.413608][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.413608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.413608][T18065] [ 9777.415761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.415761][T18065] dst_init+0x84/0x4a0 [ 9777.415761][T18065] dst_alloc+0x97/0x150 [ 9777.415761][T18065] ip6_dst_alloc+0x23/0x90 [ 9777.415761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9777.415761][T18065] ip6_pol_route+0x56f/0x840 [ 9777.415761][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9777.415761][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9777.415761][T18065] fib6_rule_lookup+0x182/0x630 [ 9777.415761][T18065] ip6_route_output_flags+0x259/0x480 [ 9777.415761][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9777.415761][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9777.415761][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9777.415761][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9777.415761][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9777.415761][T18065] dev_hard_start_xmit+0x146/0x590 [ 9777.415761][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9777.415761][T18065] [ 9777.418113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.418113][T18065] netdev_get_by_index+0x5e/0x80 [ 9777.418113][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9777.418113][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9777.418113][T18065] ip6_route_add+0x1c/0x140 [ 9777.418113][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9777.418113][T18065] inet6_addr_add+0x4f8/0xa40 [ 9777.418113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.418113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.418113][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.418113][T18065] netlink_unicast+0x449/0x710 [ 9777.418113][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.418113][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.418113][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.418113][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.418113][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.418113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.418113][T18065] [ 9777.420373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.420373][T18065] netdev_get_by_index+0x5e/0x80 [ 9777.420373][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9777.420373][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9777.420373][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9777.420373][T18065] ipv6_add_addr+0x411/0x2000 [ 9777.420373][T18065] inet6_addr_add+0x30e/0xa40 [ 9777.420373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.420373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.420373][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.420373][T18065] netlink_unicast+0x449/0x710 [ 9777.420373][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.420373][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.420373][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.420373][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.420373][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.420373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.420373][T18065] [ 9777.422609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.422609][T18065] netdev_get_by_index+0x5e/0x80 [ 9777.422609][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9777.422609][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9777.422609][T18065] ip6_route_add+0x1c/0x140 [ 9777.422609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9777.422609][T18065] addrconf_add_dev+0xe2/0x170 [ 9777.422609][T18065] inet6_addr_add+0x12f/0xa40 [ 9777.422609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9777.422609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.422609][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.422609][T18065] netlink_unicast+0x449/0x710 [ 9777.422609][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.422609][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.422609][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.422609][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.422609][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.422609][T18065] [ 9777.424808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.424808][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9777.424808][T18065] ipv6_find_idev+0x102/0x170 [ 9777.424808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.424808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.424808][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.424808][T18065] netlink_unicast+0x449/0x710 [ 9777.424808][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.424808][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.424808][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.424808][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.424808][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.424808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.424808][T18065] [ 9777.426528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9777.426528][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9777.426528][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9777.426528][T18065] ipv6_find_idev+0x102/0x170 [ 9777.426528][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9777.426528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9777.426528][T18065] netlink_rcv_skb+0x130/0x360 [ 9777.426528][T18065] netlink_unicast+0x449/0x710 [ 9777.426528][T18065] netlink_sendmsg+0x723/0xbe0 [ 9777.426528][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9777.426528][T18065] ___sys_sendmsg+0xee/0x170 [ 9777.426528][T18065] __sys_sendmsg+0xcd/0x170 [ 9777.426528][T18065] do_syscall_64+0xc6/0x1e0 [ 9777.426528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9777.426528][T18065] [ 9787.409803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9787.410239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9787.410239][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.410239][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.410239][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.410239][ T10] ip6_route_add+0x1c/0x140 [ 9787.410239][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9787.410239][ T10] inet6_addr_add+0x4f8/0xa40 [ 9787.410239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.410239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.410239][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.410239][ T10] netlink_unicast+0x449/0x710 [ 9787.410239][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.410239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.410239][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.410239][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.410239][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.410239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.410239][ T10] [ 9787.412756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9787.412756][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.412756][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.412756][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.412756][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9787.412756][ T10] ipv6_add_addr+0x411/0x2000 [ 9787.412756][ T10] inet6_addr_add+0x30e/0xa40 [ 9787.412756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.412756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.412756][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.412756][ T10] netlink_unicast+0x449/0x710 [ 9787.412756][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.412756][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.412756][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.412756][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.412756][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.412756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.412756][ T10] [ 9787.415231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9787.415231][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.415231][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.415231][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.415231][ T10] ip6_route_add+0x1c/0x140 [ 9787.415231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.415231][ T10] addrconf_add_dev+0xe2/0x170 [ 9787.415231][ T10] inet6_addr_add+0x12f/0xa40 [ 9787.415231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.415231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.415231][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.415231][ T10] netlink_unicast+0x449/0x710 [ 9787.415231][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.415231][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.415231][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.415231][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.415231][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.415231][ T10] [ 9787.417679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9787.417679][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9787.417679][ T10] ipv6_find_idev+0x102/0x170 [ 9787.417679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.417679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.417679][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.417679][ T10] netlink_unicast+0x449/0x710 [ 9787.417679][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.417679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.417679][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.417679][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.417679][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.417679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.417679][ T10] [ 9787.419596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9787.419596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9787.419596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9787.419596][ T10] ipv6_find_idev+0x102/0x170 [ 9787.419596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.419596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.419596][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.419596][ T10] netlink_unicast+0x449/0x710 [ 9787.419596][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.419596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.419596][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.419596][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.419596][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.419596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.419596][ T10] [ 9787.421684][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9787.421980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9787.421980][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.421980][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.421980][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.421980][ T10] ip6_route_add+0x1c/0x140 [ 9787.421980][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9787.421980][ T10] inet6_addr_add+0x4f8/0xa40 [ 9787.421980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.421980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.421980][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.421980][ T10] netlink_unicast+0x449/0x710 [ 9787.421980][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.421980][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.421980][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.421980][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.421980][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.421980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.421980][ T10] [ 9787.424465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9787.424465][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.424465][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.424465][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.424465][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9787.424465][ T10] ipv6_add_addr+0x411/0x2000 [ 9787.424465][ T10] inet6_addr_add+0x30e/0xa40 [ 9787.424465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.424465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.424465][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.424465][ T10] netlink_unicast+0x449/0x710 [ 9787.424465][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.424465][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.424465][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.424465][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.424465][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.424465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.424465][ T10] [ 9787.426942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9787.426942][ T10] netdev_get_by_index+0x5e/0x80 [ 9787.426942][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9787.426942][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9787.426942][ T10] ip6_route_add+0x1c/0x140 [ 9787.426942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.426942][ T10] addrconf_add_dev+0xe2/0x170 [ 9787.426942][ T10] inet6_addr_add+0x12f/0xa40 [ 9787.426942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.426942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.426942][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.426942][ T10] netlink_unicast+0x449/0x710 [ 9787.426942][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.426942][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.426942][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.426942][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.426942][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.426942][ T10] [ 9787.429382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9787.429382][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9787.429382][ T10] ipv6_find_idev+0x102/0x170 [ 9787.429382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.429382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.429382][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.429382][ T10] netlink_unicast+0x449/0x710 [ 9787.429382][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.429382][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.429382][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.429382][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.429382][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.429382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.429382][ T10] [ 9787.431285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9787.431285][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9787.431285][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9787.431285][ T10] ipv6_find_idev+0x102/0x170 [ 9787.431285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.431285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.431285][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.431285][ T10] netlink_unicast+0x449/0x710 [ 9787.431285][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.431285][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.431285][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.431285][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.431285][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.431285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.431285][ T10] [ 9787.433361][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9787.433672][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9787.433672][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9787.433672][ T10] register_netdevice+0x4d3/0x1690 [ 9787.433672][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9787.433672][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9787.433672][ T10] rtnl_newlink_create+0x341/0x850 [ 9787.433672][ T10] __rtnl_newlink+0xac9/0xd80 [ 9787.433672][ T10] rtnl_newlink+0x63/0xa0 [ 9787.433672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.433672][ T10] netlink_rcv_skb+0x130/0x360 [ 9787.433672][ T10] netlink_unicast+0x449/0x710 [ 9787.433672][ T10] netlink_sendmsg+0x723/0xbe0 [ 9787.433672][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9787.433672][ T10] ___sys_sendmsg+0xee/0x170 [ 9787.433672][ T10] __sys_sendmsg+0xcd/0x170 [ 9787.433672][ T10] do_syscall_64+0xc6/0x1e0 [ 9787.433672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.433672][ T10] [ 9787.436191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9787.436496][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9787.436496][ T10] dst_init+0x84/0x4a0 [ 9787.436496][ T10] dst_alloc+0x97/0x150 [ 9787.436496][ T10] ip6_dst_alloc+0x23/0x90 [ 9787.436496][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.436496][ T10] ip6_pol_route+0x56f/0x840 [ 9787.436496][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9787.436496][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9787.436496][ T10] fib6_rule_lookup+0x182/0x630 [ 9787.436496][ T10] ip6_route_output_flags+0x259/0x480 [ 9787.436496][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9787.436496][ T10] icmp6_send+0x13dd/0x1b70 [ 9787.436496][ T10] ip6_link_failure+0x30/0x430 [ 9787.436496][ T10] ndisc_error_report+0x96/0x160 [ 9787.436496][ T10] neigh_invalidate+0x206/0x510 [ 9787.436496][ T10] neigh_timer_handler+0x984/0xf10 [ 9787.436496][ T10] call_timer_fn+0x170/0x430 [ 9787.436496][ T10] [ 9787.665879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9787.666248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.666248][T18065] ___neigh_create+0x14b/0xf60 [ 9787.666248][T18065] ip6_finish_output2+0xa70/0xf80 [ 9787.666248][T18065] ip6_finish_output+0x4ed/0xd30 [ 9787.666248][T18065] ip6_output+0x1f3/0x770 [ 9787.666248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9787.666248][T18065] mld_sendpack+0x62d/0xbc0 [ 9787.666248][T18065] mld_ifc_work+0x32/0x1f0 [ 9787.666248][T18065] process_one_work+0x84d/0x18a0 [ 9787.666248][T18065] worker_thread+0x587/0xd30 [ 9787.666248][T18065] kthread+0x28a/0x350 [ 9787.666248][T18065] ret_from_fork+0x31/0x70 [ 9787.666248][T18065] ret_from_fork_asm+0x1a/0x30 [ 9787.666248][T18065] [ 9787.667950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.667950][T18065] dst_init+0x84/0x4a0 [ 9787.667950][T18065] dst_alloc+0x97/0x150 [ 9787.667950][T18065] ip6_dst_alloc+0x23/0x90 [ 9787.667950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.667950][T18065] ip6_pol_route+0x56f/0x840 [ 9787.667950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9787.667950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9787.667950][T18065] ipv6_rcv+0x1ad/0x810 [ 9787.667950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9787.667950][T18065] process_backlog+0x101/0x620 [ 9787.667950][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9787.667950][T18065] net_rx_action+0x495/0xbe0 [ 9787.667950][T18065] __do_softirq+0x1b5/0x7f6 [ 9787.667950][T18065] [ 9787.669791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.669791][T18065] dst_init+0x84/0x4a0 [ 9787.669791][T18065] dst_alloc+0x97/0x150 [ 9787.669791][T18065] ip6_dst_alloc+0x23/0x90 [ 9787.669791][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.669791][T18065] ip6_pol_route+0x56f/0x840 [ 9787.669791][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9787.669791][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9787.669791][T18065] ipv6_rcv+0x1ad/0x810 [ 9787.669791][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9787.669791][T18065] process_backlog+0x101/0x620 [ 9787.669791][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9787.669791][T18065] net_rx_action+0x495/0xbe0 [ 9787.669791][T18065] __do_softirq+0x1b5/0x7f6 [ 9787.669791][T18065] [ 9787.671641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.671641][T18065] netdev_get_by_index+0x5e/0x80 [ 9787.671641][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9787.671641][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9787.671641][T18065] ip6_route_add+0x1c/0x140 [ 9787.671641][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.671641][T18065] addrconf_add_dev+0xe2/0x170 [ 9787.671641][T18065] inet6_addr_add+0x12f/0xa40 [ 9787.671641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.671641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.671641][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.671641][T18065] netlink_unicast+0x449/0x710 [ 9787.671641][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.671641][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.671641][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.671641][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.671641][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.671641][T18065] [ 9787.673842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.673842][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9787.673842][T18065] ipv6_find_idev+0x102/0x170 [ 9787.673842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.673842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.673842][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.673842][T18065] netlink_unicast+0x449/0x710 [ 9787.673842][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.673842][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.673842][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.673842][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.673842][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.673842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.673842][T18065] [ 9787.675566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9787.675566][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9787.675566][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9787.675566][T18065] ipv6_find_idev+0x102/0x170 [ 9787.675566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.675566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.675566][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.675566][T18065] netlink_unicast+0x449/0x710 [ 9787.675566][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.675566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.675566][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.675566][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.675566][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.675566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.675566][T18065] [ 9787.677431][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9787.677706][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9787.677706][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9787.677706][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9787.677706][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9787.677706][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9787.677706][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9787.677706][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9787.677706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.677706][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.677706][T18065] netlink_unicast+0x449/0x710 [ 9787.677706][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.677706][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.677706][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.677706][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.677706][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.677706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.677706][T18065] [ 9787.679873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.679873][T18065] dst_init+0x84/0x4a0 [ 9787.679873][T18065] dst_alloc+0x97/0x150 [ 9787.679873][T18065] ip6_dst_alloc+0x23/0x90 [ 9787.679873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9787.679873][T18065] ip6_pol_route+0x56f/0x840 [ 9787.679873][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9787.679873][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9787.679873][T18065] fib6_rule_lookup+0x182/0x630 [ 9787.679873][T18065] ip6_route_output_flags+0x259/0x480 [ 9787.679873][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9787.679873][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9787.679873][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9787.679873][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9787.679873][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9787.679873][T18065] dev_hard_start_xmit+0x146/0x590 [ 9787.679873][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9787.679873][T18065] [ 9787.682183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.682183][T18065] netdev_get_by_index+0x5e/0x80 [ 9787.682183][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9787.682183][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9787.682183][T18065] ip6_route_add+0x1c/0x140 [ 9787.682183][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9787.682183][T18065] inet6_addr_add+0x4f8/0xa40 [ 9787.682183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.682183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.682183][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.682183][T18065] netlink_unicast+0x449/0x710 [ 9787.682183][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.682183][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.682183][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.682183][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.682183][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.682183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.682183][T18065] [ 9787.684407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.684407][T18065] netdev_get_by_index+0x5e/0x80 [ 9787.684407][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9787.684407][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9787.684407][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9787.684407][T18065] ipv6_add_addr+0x411/0x2000 [ 9787.684407][T18065] inet6_addr_add+0x30e/0xa40 [ 9787.684407][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.684407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.684407][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.684407][T18065] netlink_unicast+0x449/0x710 [ 9787.684407][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.684407][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.684407][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.684407][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.684407][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.684407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.684407][T18065] [ 9787.686620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.686620][T18065] netdev_get_by_index+0x5e/0x80 [ 9787.686620][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9787.686620][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9787.686620][T18065] ip6_route_add+0x1c/0x140 [ 9787.686620][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9787.686620][T18065] addrconf_add_dev+0xe2/0x170 [ 9787.686620][T18065] inet6_addr_add+0x12f/0xa40 [ 9787.686620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9787.686620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.686620][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.686620][T18065] netlink_unicast+0x449/0x710 [ 9787.686620][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.686620][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.686620][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.686620][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.686620][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.686620][T18065] [ 9787.688813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.688813][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9787.688813][T18065] ipv6_find_idev+0x102/0x170 [ 9787.688813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.688813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.688813][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.688813][T18065] netlink_unicast+0x449/0x710 [ 9787.688813][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.688813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.688813][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.688813][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.688813][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.688813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.688813][T18065] [ 9787.690512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9787.690512][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9787.690512][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9787.690512][T18065] ipv6_find_idev+0x102/0x170 [ 9787.690512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9787.690512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9787.690512][T18065] netlink_rcv_skb+0x130/0x360 [ 9787.690512][T18065] netlink_unicast+0x449/0x710 [ 9787.690512][T18065] netlink_sendmsg+0x723/0xbe0 [ 9787.690512][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9787.690512][T18065] ___sys_sendmsg+0xee/0x170 [ 9787.690512][T18065] __sys_sendmsg+0xcd/0x170 [ 9787.690512][T18065] do_syscall_64+0xc6/0x1e0 [ 9787.690512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9787.690512][T18065] [ 9797.681825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9797.682229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9797.682229][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.682229][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.682229][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.682229][ T10] ip6_route_add+0x1c/0x140 [ 9797.682229][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9797.682229][ T10] inet6_addr_add+0x4f8/0xa40 [ 9797.682229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.682229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.682229][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.682229][ T10] netlink_unicast+0x449/0x710 [ 9797.682229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.682229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.682229][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.682229][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.682229][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.682229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.682229][ T10] [ 9797.684274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9797.684274][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.684274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.684274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.684274][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9797.684274][ T10] ipv6_add_addr+0x411/0x2000 [ 9797.684274][ T10] inet6_addr_add+0x30e/0xa40 [ 9797.684274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.684274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.684274][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.684274][ T10] netlink_unicast+0x449/0x710 [ 9797.684274][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.684274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.684274][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.684274][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.684274][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.684274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.684274][ T10] [ 9797.686268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9797.686268][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.686268][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.686268][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.686268][ T10] ip6_route_add+0x1c/0x140 [ 9797.686268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.686268][ T10] addrconf_add_dev+0xe2/0x170 [ 9797.686268][ T10] inet6_addr_add+0x12f/0xa40 [ 9797.686268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.686268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.686268][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.686268][ T10] netlink_unicast+0x449/0x710 [ 9797.686268][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.686268][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.686268][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.686268][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.686268][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.686268][ T10] [ 9797.688257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9797.688257][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9797.688257][ T10] ipv6_find_idev+0x102/0x170 [ 9797.688257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.688257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.688257][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.688257][ T10] netlink_unicast+0x449/0x710 [ 9797.688257][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.688257][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.688257][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.688257][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.688257][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.688257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.688257][ T10] [ 9797.689799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9797.689799][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9797.689799][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9797.689799][ T10] ipv6_find_idev+0x102/0x170 [ 9797.689799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.689799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.689799][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.689799][ T10] netlink_unicast+0x449/0x710 [ 9797.689799][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.689799][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.689799][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.689799][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.689799][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.689799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.689799][ T10] [ 9797.691489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9797.691751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9797.691751][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.691751][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.691751][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.691751][ T10] ip6_route_add+0x1c/0x140 [ 9797.691751][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9797.691751][ T10] inet6_addr_add+0x4f8/0xa40 [ 9797.691751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.691751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.691751][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.691751][ T10] netlink_unicast+0x449/0x710 [ 9797.691751][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.691751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.691751][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.691751][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.691751][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.691751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.691751][ T10] [ 9797.693759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9797.693759][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.693759][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.693759][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.693759][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9797.693759][ T10] ipv6_add_addr+0x411/0x2000 [ 9797.693759][ T10] inet6_addr_add+0x30e/0xa40 [ 9797.693759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.693759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.693759][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.693759][ T10] netlink_unicast+0x449/0x710 [ 9797.693759][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.693759][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.693759][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.693759][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.693759][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.693759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.693759][ T10] [ 9797.695754][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9797.695754][ T10] netdev_get_by_index+0x5e/0x80 [ 9797.695754][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9797.695754][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9797.695754][ T10] ip6_route_add+0x1c/0x140 [ 9797.695754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.695754][ T10] addrconf_add_dev+0xe2/0x170 [ 9797.695754][ T10] inet6_addr_add+0x12f/0xa40 [ 9797.695754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.695754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.695754][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.695754][ T10] netlink_unicast+0x449/0x710 [ 9797.695754][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.695754][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.695754][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.695754][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.695754][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.695754][ T10] [ 9797.697711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9797.697711][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9797.697711][ T10] ipv6_find_idev+0x102/0x170 [ 9797.697711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.697711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.697711][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.697711][ T10] netlink_unicast+0x449/0x710 [ 9797.697711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.697711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.697711][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.697711][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.697711][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.697711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.697711][ T10] [ 9797.699261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9797.699261][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9797.699261][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9797.699261][ T10] ipv6_find_idev+0x102/0x170 [ 9797.699261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.699261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.699261][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.699261][ T10] netlink_unicast+0x449/0x710 [ 9797.699261][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.699261][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.699261][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.699261][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.699261][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.699261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.699261][ T10] [ 9797.700938][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9797.701189][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9797.701189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9797.701189][ T10] register_netdevice+0x4d3/0x1690 [ 9797.701189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9797.701189][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9797.701189][ T10] rtnl_newlink_create+0x341/0x850 [ 9797.701189][ T10] __rtnl_newlink+0xac9/0xd80 [ 9797.701189][ T10] rtnl_newlink+0x63/0xa0 [ 9797.701189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.701189][ T10] netlink_rcv_skb+0x130/0x360 [ 9797.701189][ T10] netlink_unicast+0x449/0x710 [ 9797.701189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9797.701189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9797.701189][ T10] ___sys_sendmsg+0xee/0x170 [ 9797.701189][ T10] __sys_sendmsg+0xcd/0x170 [ 9797.701189][ T10] do_syscall_64+0xc6/0x1e0 [ 9797.701189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.701189][ T10] [ 9797.703234][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9797.703483][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9797.703483][ T10] dst_init+0x84/0x4a0 [ 9797.703483][ T10] dst_alloc+0x97/0x150 [ 9797.703483][ T10] ip6_dst_alloc+0x23/0x90 [ 9797.703483][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.703483][ T10] ip6_pol_route+0x56f/0x840 [ 9797.703483][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9797.703483][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9797.703483][ T10] fib6_rule_lookup+0x182/0x630 [ 9797.703483][ T10] ip6_route_output_flags+0x259/0x480 [ 9797.703483][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9797.703483][ T10] icmp6_send+0x13dd/0x1b70 [ 9797.703483][ T10] ip6_link_failure+0x30/0x430 [ 9797.703483][ T10] ndisc_error_report+0x96/0x160 [ 9797.703483][ T10] neigh_invalidate+0x206/0x510 [ 9797.703483][ T10] neigh_timer_handler+0x984/0xf10 [ 9797.703483][ T10] call_timer_fn+0x170/0x430 [ 9797.703483][ T10] [ 9797.929830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9797.930175][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.930175][T18065] ___neigh_create+0x14b/0xf60 [ 9797.930175][T18065] ip6_finish_output2+0xa70/0xf80 [ 9797.930175][T18065] ip6_finish_output+0x4ed/0xd30 [ 9797.930175][T18065] ip6_output+0x1f3/0x770 [ 9797.930175][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9797.930175][T18065] mld_sendpack+0x62d/0xbc0 [ 9797.930175][T18065] mld_ifc_work+0x32/0x1f0 [ 9797.930175][T18065] process_one_work+0x84d/0x18a0 [ 9797.930175][T18065] worker_thread+0x587/0xd30 [ 9797.930175][T18065] kthread+0x28a/0x350 [ 9797.930175][T18065] ret_from_fork+0x31/0x70 [ 9797.930175][T18065] ret_from_fork_asm+0x1a/0x30 [ 9797.930175][T18065] [ 9797.931862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.931862][T18065] dst_init+0x84/0x4a0 [ 9797.931862][T18065] dst_alloc+0x97/0x150 [ 9797.931862][T18065] ip6_dst_alloc+0x23/0x90 [ 9797.931862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.931862][T18065] ip6_pol_route+0x56f/0x840 [ 9797.931862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9797.931862][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9797.931862][T18065] ipv6_rcv+0x1ad/0x810 [ 9797.931862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9797.931862][T18065] process_backlog+0x101/0x620 [ 9797.931862][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9797.931862][T18065] net_rx_action+0x495/0xbe0 [ 9797.931862][T18065] __do_softirq+0x1b5/0x7f6 [ 9797.931862][T18065] [ 9797.933671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.933671][T18065] dst_init+0x84/0x4a0 [ 9797.933671][T18065] dst_alloc+0x97/0x150 [ 9797.933671][T18065] ip6_dst_alloc+0x23/0x90 [ 9797.933671][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.933671][T18065] ip6_pol_route+0x56f/0x840 [ 9797.933671][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9797.933671][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9797.933671][T18065] ipv6_rcv+0x1ad/0x810 [ 9797.933671][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9797.933671][T18065] process_backlog+0x101/0x620 [ 9797.933671][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9797.933671][T18065] net_rx_action+0x495/0xbe0 [ 9797.933671][T18065] __do_softirq+0x1b5/0x7f6 [ 9797.933671][T18065] [ 9797.935491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.935491][T18065] netdev_get_by_index+0x5e/0x80 [ 9797.935491][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9797.935491][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9797.935491][T18065] ip6_route_add+0x1c/0x140 [ 9797.935491][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.935491][T18065] addrconf_add_dev+0xe2/0x170 [ 9797.935491][T18065] inet6_addr_add+0x12f/0xa40 [ 9797.935491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.935491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.935491][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.935491][T18065] netlink_unicast+0x449/0x710 [ 9797.935491][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.935491][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.935491][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.935491][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.935491][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.935491][T18065] [ 9797.937676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.937676][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9797.937676][T18065] ipv6_find_idev+0x102/0x170 [ 9797.937676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.937676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.937676][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.937676][T18065] netlink_unicast+0x449/0x710 [ 9797.937676][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.937676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.937676][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.937676][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.937676][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.937676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.937676][T18065] [ 9797.939386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9797.939386][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9797.939386][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9797.939386][T18065] ipv6_find_idev+0x102/0x170 [ 9797.939386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.939386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.939386][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.939386][T18065] netlink_unicast+0x449/0x710 [ 9797.939386][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.939386][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.939386][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.939386][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.939386][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.939386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.939386][T18065] [ 9797.941223][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9797.941495][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9797.941495][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9797.941495][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9797.941495][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9797.941495][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9797.941495][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9797.941495][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9797.941495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.941495][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.941495][T18065] netlink_unicast+0x449/0x710 [ 9797.941495][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.941495][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.941495][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.941495][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.941495][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.941495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.941495][T18065] [ 9797.943643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.943643][T18065] dst_init+0x84/0x4a0 [ 9797.943643][T18065] dst_alloc+0x97/0x150 [ 9797.943643][T18065] ip6_dst_alloc+0x23/0x90 [ 9797.943643][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9797.943643][T18065] ip6_pol_route+0x56f/0x840 [ 9797.943643][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9797.943643][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9797.943643][T18065] fib6_rule_lookup+0x182/0x630 [ 9797.943643][T18065] ip6_route_output_flags+0x259/0x480 [ 9797.943643][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9797.943643][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9797.943643][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9797.943643][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9797.943643][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9797.943643][T18065] dev_hard_start_xmit+0x146/0x590 [ 9797.943643][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9797.943643][T18065] [ 9797.945954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.945954][T18065] netdev_get_by_index+0x5e/0x80 [ 9797.945954][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9797.945954][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9797.945954][T18065] ip6_route_add+0x1c/0x140 [ 9797.945954][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9797.945954][T18065] inet6_addr_add+0x4f8/0xa40 [ 9797.945954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.945954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.945954][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.945954][T18065] netlink_unicast+0x449/0x710 [ 9797.945954][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.945954][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.945954][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.945954][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.945954][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.945954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.945954][T18065] [ 9797.948182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.948182][T18065] netdev_get_by_index+0x5e/0x80 [ 9797.948182][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9797.948182][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9797.948182][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9797.948182][T18065] ipv6_add_addr+0x411/0x2000 [ 9797.948182][T18065] inet6_addr_add+0x30e/0xa40 [ 9797.948182][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.948182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.948182][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.948182][T18065] netlink_unicast+0x449/0x710 [ 9797.948182][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.948182][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.948182][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.948182][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.948182][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.948182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.948182][T18065] [ 9797.950420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.950420][T18065] netdev_get_by_index+0x5e/0x80 [ 9797.950420][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9797.950420][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9797.950420][T18065] ip6_route_add+0x1c/0x140 [ 9797.950420][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9797.950420][T18065] addrconf_add_dev+0xe2/0x170 [ 9797.950420][T18065] inet6_addr_add+0x12f/0xa40 [ 9797.950420][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9797.950420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.950420][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.950420][T18065] netlink_unicast+0x449/0x710 [ 9797.950420][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.950420][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.950420][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.950420][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.950420][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.950420][T18065] [ 9797.952618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.952618][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9797.952618][T18065] ipv6_find_idev+0x102/0x170 [ 9797.952618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.952618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.952618][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.952618][T18065] netlink_unicast+0x449/0x710 [ 9797.952618][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.952618][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.952618][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.952618][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.952618][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.952618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.952618][T18065] [ 9797.954857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9797.954857][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9797.954857][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9797.954857][T18065] ipv6_find_idev+0x102/0x170 [ 9797.954857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9797.954857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9797.954857][T18065] netlink_rcv_skb+0x130/0x360 [ 9797.954857][T18065] netlink_unicast+0x449/0x710 [ 9797.954857][T18065] netlink_sendmsg+0x723/0xbe0 [ 9797.954857][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9797.954857][T18065] ___sys_sendmsg+0xee/0x170 [ 9797.954857][T18065] __sys_sendmsg+0xcd/0x170 [ 9797.954857][T18065] do_syscall_64+0xc6/0x1e0 [ 9797.954857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9797.954857][T18065] [ 9807.945802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9807.946202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9807.946202][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.946202][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.946202][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.946202][ T10] ip6_route_add+0x1c/0x140 [ 9807.946202][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9807.946202][ T10] inet6_addr_add+0x4f8/0xa40 [ 9807.946202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.946202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.946202][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.946202][ T10] netlink_unicast+0x449/0x710 [ 9807.946202][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.946202][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.946202][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.946202][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.946202][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.946202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.946202][ T10] [ 9807.948236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9807.948236][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.948236][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.948236][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.948236][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9807.948236][ T10] ipv6_add_addr+0x411/0x2000 [ 9807.948236][ T10] inet6_addr_add+0x30e/0xa40 [ 9807.948236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.948236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.948236][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.948236][ T10] netlink_unicast+0x449/0x710 [ 9807.948236][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.948236][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.948236][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.948236][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.948236][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.948236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.948236][ T10] [ 9807.950240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9807.950240][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.950240][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.950240][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.950240][ T10] ip6_route_add+0x1c/0x140 [ 9807.950240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9807.950240][ T10] addrconf_add_dev+0xe2/0x170 [ 9807.950240][ T10] inet6_addr_add+0x12f/0xa40 [ 9807.950240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.950240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.950240][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.950240][ T10] netlink_unicast+0x449/0x710 [ 9807.950240][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.950240][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.950240][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.950240][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.950240][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.950240][ T10] [ 9807.952208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9807.952208][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9807.952208][ T10] ipv6_find_idev+0x102/0x170 [ 9807.952208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.952208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.952208][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.952208][ T10] netlink_unicast+0x449/0x710 [ 9807.952208][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.952208][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.952208][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.952208][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.952208][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.952208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.952208][ T10] [ 9807.953751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9807.953751][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9807.953751][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9807.953751][ T10] ipv6_find_idev+0x102/0x170 [ 9807.953751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.953751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.953751][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.953751][ T10] netlink_unicast+0x449/0x710 [ 9807.953751][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.953751][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.953751][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.953751][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.953751][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.953751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.953751][ T10] [ 9807.955445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9807.955687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9807.955687][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.955687][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.955687][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.955687][ T10] ip6_route_add+0x1c/0x140 [ 9807.955687][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9807.955687][ T10] inet6_addr_add+0x4f8/0xa40 [ 9807.955687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.955687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.955687][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.955687][ T10] netlink_unicast+0x449/0x710 [ 9807.955687][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.955687][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.955687][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.955687][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.955687][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.955687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.955687][ T10] [ 9807.957711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9807.957711][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.957711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.957711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.957711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9807.957711][ T10] ipv6_add_addr+0x411/0x2000 [ 9807.957711][ T10] inet6_addr_add+0x30e/0xa40 [ 9807.957711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.957711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.957711][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.957711][ T10] netlink_unicast+0x449/0x710 [ 9807.957711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.957711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.957711][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.957711][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.957711][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.957711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.957711][ T10] [ 9807.959697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9807.959697][ T10] netdev_get_by_index+0x5e/0x80 [ 9807.959697][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9807.959697][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9807.959697][ T10] ip6_route_add+0x1c/0x140 [ 9807.959697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9807.959697][ T10] addrconf_add_dev+0xe2/0x170 [ 9807.959697][ T10] inet6_addr_add+0x12f/0xa40 [ 9807.959697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9807.959697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.959697][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.959697][ T10] netlink_unicast+0x449/0x710 [ 9807.959697][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.959697][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.959697][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.959697][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.959697][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.959697][ T10] [ 9807.961653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9807.961653][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9807.961653][ T10] ipv6_find_idev+0x102/0x170 [ 9807.961653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.961653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.961653][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.961653][ T10] netlink_unicast+0x449/0x710 [ 9807.961653][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.961653][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.961653][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.961653][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.961653][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.961653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.961653][ T10] [ 9807.963187][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9807.963187][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9807.963187][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9807.963187][ T10] ipv6_find_idev+0x102/0x170 [ 9807.963187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9807.963187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.963187][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.963187][ T10] netlink_unicast+0x449/0x710 [ 9807.963187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.963187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.963187][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.963187][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.963187][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.963187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.963187][ T10] [ 9807.964862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9807.965109][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9807.965109][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9807.965109][ T10] register_netdevice+0x4d3/0x1690 [ 9807.965109][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9807.965109][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9807.965109][ T10] rtnl_newlink_create+0x341/0x850 [ 9807.965109][ T10] __rtnl_newlink+0xac9/0xd80 [ 9807.965109][ T10] rtnl_newlink+0x63/0xa0 [ 9807.965109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9807.965109][ T10] netlink_rcv_skb+0x130/0x360 [ 9807.965109][ T10] netlink_unicast+0x449/0x710 [ 9807.965109][ T10] netlink_sendmsg+0x723/0xbe0 [ 9807.965109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9807.965109][ T10] ___sys_sendmsg+0xee/0x170 [ 9807.965109][ T10] __sys_sendmsg+0xcd/0x170 [ 9807.965109][ T10] do_syscall_64+0xc6/0x1e0 [ 9807.965109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9807.965109][ T10] [ 9807.967144][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9807.967399][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9807.967399][ T10] dst_init+0x84/0x4a0 [ 9807.967399][ T10] dst_alloc+0x97/0x150 [ 9807.967399][ T10] ip6_dst_alloc+0x23/0x90 [ 9807.967399][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9807.967399][ T10] ip6_pol_route+0x56f/0x840 [ 9807.967399][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9807.967399][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9807.967399][ T10] fib6_rule_lookup+0x182/0x630 [ 9807.967399][ T10] ip6_route_output_flags+0x259/0x480 [ 9807.967399][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9807.967399][ T10] icmp6_send+0x13dd/0x1b70 [ 9807.967399][ T10] ip6_link_failure+0x30/0x430 [ 9807.967399][ T10] ndisc_error_report+0x96/0x160 [ 9807.967399][ T10] neigh_invalidate+0x206/0x510 [ 9807.967399][ T10] neigh_timer_handler+0x984/0xf10 [ 9807.967399][ T10] call_timer_fn+0x170/0x430 [ 9807.967399][ T10] [ 9808.193805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9808.194208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.194208][T18065] ___neigh_create+0x14b/0xf60 [ 9808.194208][T18065] ip6_finish_output2+0xa70/0xf80 [ 9808.194208][T18065] ip6_finish_output+0x4ed/0xd30 [ 9808.194208][T18065] ip6_output+0x1f3/0x770 [ 9808.194208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9808.194208][T18065] mld_sendpack+0x62d/0xbc0 [ 9808.194208][T18065] mld_ifc_work+0x32/0x1f0 [ 9808.194208][T18065] process_one_work+0x84d/0x18a0 [ 9808.194208][T18065] worker_thread+0x587/0xd30 [ 9808.194208][T18065] kthread+0x28a/0x350 [ 9808.194208][T18065] ret_from_fork+0x31/0x70 [ 9808.194208][T18065] ret_from_fork_asm+0x1a/0x30 [ 9808.194208][T18065] [ 9808.196268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.196268][T18065] dst_init+0x84/0x4a0 [ 9808.196268][T18065] dst_alloc+0x97/0x150 [ 9808.196268][T18065] ip6_dst_alloc+0x23/0x90 [ 9808.196268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.196268][T18065] ip6_pol_route+0x56f/0x840 [ 9808.196268][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9808.196268][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9808.196268][T18065] ipv6_rcv+0x1ad/0x810 [ 9808.196268][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9808.196268][T18065] process_backlog+0x101/0x620 [ 9808.196268][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9808.196268][T18065] net_rx_action+0x495/0xbe0 [ 9808.196268][T18065] __do_softirq+0x1b5/0x7f6 [ 9808.196268][T18065] [ 9808.198515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.198515][T18065] dst_init+0x84/0x4a0 [ 9808.198515][T18065] dst_alloc+0x97/0x150 [ 9808.198515][T18065] ip6_dst_alloc+0x23/0x90 [ 9808.198515][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.198515][T18065] ip6_pol_route+0x56f/0x840 [ 9808.198515][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9808.198515][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9808.198515][T18065] ipv6_rcv+0x1ad/0x810 [ 9808.198515][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9808.198515][T18065] process_backlog+0x101/0x620 [ 9808.198515][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9808.198515][T18065] net_rx_action+0x495/0xbe0 [ 9808.198515][T18065] __do_softirq+0x1b5/0x7f6 [ 9808.198515][T18065] [ 9808.200758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.200758][T18065] netdev_get_by_index+0x5e/0x80 [ 9808.200758][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9808.200758][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9808.200758][T18065] ip6_route_add+0x1c/0x140 [ 9808.200758][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9808.200758][T18065] addrconf_add_dev+0xe2/0x170 [ 9808.200758][T18065] inet6_addr_add+0x12f/0xa40 [ 9808.200758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.200758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.200758][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.200758][T18065] netlink_unicast+0x449/0x710 [ 9808.200758][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.200758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.200758][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.200758][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.200758][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.200758][T18065] [ 9808.203436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.203436][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9808.203436][T18065] ipv6_find_idev+0x102/0x170 [ 9808.203436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.203436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.203436][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.203436][T18065] netlink_unicast+0x449/0x710 [ 9808.203436][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.203436][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.203436][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.203436][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.203436][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.203436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.203436][T18065] [ 9808.205522][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9808.205522][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9808.205522][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9808.205522][T18065] ipv6_find_idev+0x102/0x170 [ 9808.205522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.205522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.205522][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.205522][T18065] netlink_unicast+0x449/0x710 [ 9808.205522][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.205522][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.205522][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.205522][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.205522][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.205522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.205522][T18065] [ 9808.207781][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9808.208112][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9808.208112][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9808.208112][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9808.208112][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9808.208112][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9808.208112][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9808.208112][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9808.208112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.208112][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.208112][T18065] netlink_unicast+0x449/0x710 [ 9808.208112][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.208112][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.208112][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.208112][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.208112][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.208112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.208112][T18065] [ 9808.210727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.210727][T18065] dst_init+0x84/0x4a0 [ 9808.210727][T18065] dst_alloc+0x97/0x150 [ 9808.210727][T18065] ip6_dst_alloc+0x23/0x90 [ 9808.210727][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9808.210727][T18065] ip6_pol_route+0x56f/0x840 [ 9808.210727][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9808.210727][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9808.210727][T18065] fib6_rule_lookup+0x182/0x630 [ 9808.210727][T18065] ip6_route_output_flags+0x259/0x480 [ 9808.210727][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9808.210727][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9808.210727][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9808.210727][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9808.210727][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9808.210727][T18065] dev_hard_start_xmit+0x146/0x590 [ 9808.210727][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9808.210727][T18065] [ 9808.213506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.213506][T18065] netdev_get_by_index+0x5e/0x80 [ 9808.213506][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9808.213506][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9808.213506][T18065] ip6_route_add+0x1c/0x140 [ 9808.213506][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9808.213506][T18065] inet6_addr_add+0x4f8/0xa40 [ 9808.213506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.213506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.213506][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.213506][T18065] netlink_unicast+0x449/0x710 [ 9808.213506][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.213506][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.213506][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.213506][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.213506][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.213506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.213506][T18065] [ 9808.216233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.216233][T18065] netdev_get_by_index+0x5e/0x80 [ 9808.216233][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9808.216233][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9808.216233][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9808.216233][T18065] ipv6_add_addr+0x411/0x2000 [ 9808.216233][T18065] inet6_addr_add+0x30e/0xa40 [ 9808.216233][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.216233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.216233][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.216233][T18065] netlink_unicast+0x449/0x710 [ 9808.216233][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.216233][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.216233][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.216233][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.216233][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.216233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.216233][T18065] [ 9808.218985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.218985][T18065] netdev_get_by_index+0x5e/0x80 [ 9808.218985][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9808.218985][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9808.218985][T18065] ip6_route_add+0x1c/0x140 [ 9808.218985][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9808.218985][T18065] addrconf_add_dev+0xe2/0x170 [ 9808.218985][T18065] inet6_addr_add+0x12f/0xa40 [ 9808.218985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9808.218985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.218985][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.218985][T18065] netlink_unicast+0x449/0x710 [ 9808.218985][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.218985][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.218985][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.218985][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.218985][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.218985][T18065] [ 9808.221656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.221656][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9808.221656][T18065] ipv6_find_idev+0x102/0x170 [ 9808.221656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.221656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.221656][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.221656][T18065] netlink_unicast+0x449/0x710 [ 9808.221656][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.221656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.221656][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.221656][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.221656][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.221656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.221656][T18065] [ 9808.223758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9808.223758][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9808.223758][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9808.223758][T18065] ipv6_find_idev+0x102/0x170 [ 9808.223758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9808.223758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9808.223758][T18065] netlink_rcv_skb+0x130/0x360 [ 9808.223758][T18065] netlink_unicast+0x449/0x710 [ 9808.223758][T18065] netlink_sendmsg+0x723/0xbe0 [ 9808.223758][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9808.223758][T18065] ___sys_sendmsg+0xee/0x170 [ 9808.223758][T18065] __sys_sendmsg+0xcd/0x170 [ 9808.223758][T18065] do_syscall_64+0xc6/0x1e0 [ 9808.223758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9808.223758][T18065] [ 9818.209830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9818.210326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9818.210326][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.210326][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.210326][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.210326][ T10] ip6_route_add+0x1c/0x140 [ 9818.210326][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9818.210326][ T10] inet6_addr_add+0x4f8/0xa40 [ 9818.210326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.210326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.210326][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.210326][ T10] netlink_unicast+0x449/0x710 [ 9818.210326][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.210326][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.210326][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.210326][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.210326][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.210326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.210326][ T10] [ 9818.212347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9818.212347][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.212347][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.212347][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.212347][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9818.212347][ T10] ipv6_add_addr+0x411/0x2000 [ 9818.212347][ T10] inet6_addr_add+0x30e/0xa40 [ 9818.212347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.212347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.212347][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.212347][ T10] netlink_unicast+0x449/0x710 [ 9818.212347][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.212347][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.212347][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.212347][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.212347][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.212347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.212347][ T10] [ 9818.214366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9818.214366][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.214366][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.214366][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.214366][ T10] ip6_route_add+0x1c/0x140 [ 9818.214366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.214366][ T10] addrconf_add_dev+0xe2/0x170 [ 9818.214366][ T10] inet6_addr_add+0x12f/0xa40 [ 9818.214366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.214366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.214366][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.214366][ T10] netlink_unicast+0x449/0x710 [ 9818.214366][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.214366][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.214366][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.214366][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.214366][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.214366][ T10] [ 9818.216342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9818.216342][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9818.216342][ T10] ipv6_find_idev+0x102/0x170 [ 9818.216342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.216342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.216342][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.216342][ T10] netlink_unicast+0x449/0x710 [ 9818.216342][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.216342][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.216342][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.216342][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.216342][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.216342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.216342][ T10] [ 9818.217914][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9818.217914][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9818.217914][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9818.217914][ T10] ipv6_find_idev+0x102/0x170 [ 9818.217914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.217914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.217914][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.217914][ T10] netlink_unicast+0x449/0x710 [ 9818.217914][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.217914][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.217914][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.217914][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.217914][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.217914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.217914][ T10] [ 9818.219643][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9818.219904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9818.219904][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.219904][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.219904][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.219904][ T10] ip6_route_add+0x1c/0x140 [ 9818.219904][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9818.219904][ T10] inet6_addr_add+0x4f8/0xa40 [ 9818.219904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.219904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.219904][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.219904][ T10] netlink_unicast+0x449/0x710 [ 9818.219904][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.219904][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.219904][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.219904][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.219904][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.219904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.219904][ T10] [ 9818.221900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9818.221900][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.221900][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.221900][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.221900][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9818.221900][ T10] ipv6_add_addr+0x411/0x2000 [ 9818.221900][ T10] inet6_addr_add+0x30e/0xa40 [ 9818.221900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.221900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.221900][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.221900][ T10] netlink_unicast+0x449/0x710 [ 9818.221900][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.221900][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.221900][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.221900][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.221900][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.221900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.221900][ T10] [ 9818.223921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9818.223921][ T10] netdev_get_by_index+0x5e/0x80 [ 9818.223921][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9818.223921][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9818.223921][ T10] ip6_route_add+0x1c/0x140 [ 9818.223921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.223921][ T10] addrconf_add_dev+0xe2/0x170 [ 9818.223921][ T10] inet6_addr_add+0x12f/0xa40 [ 9818.223921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.223921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.223921][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.223921][ T10] netlink_unicast+0x449/0x710 [ 9818.223921][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.223921][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.223921][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.223921][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.223921][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.223921][ T10] [ 9818.225902][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9818.225902][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9818.225902][ T10] ipv6_find_idev+0x102/0x170 [ 9818.225902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.225902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.225902][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.225902][ T10] netlink_unicast+0x449/0x710 [ 9818.225902][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.225902][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.225902][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.225902][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.225902][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.225902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.225902][ T10] [ 9818.227457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9818.227457][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9818.227457][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9818.227457][ T10] ipv6_find_idev+0x102/0x170 [ 9818.227457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.227457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.227457][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.227457][ T10] netlink_unicast+0x449/0x710 [ 9818.227457][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.227457][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.227457][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.227457][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.227457][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.227457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.227457][ T10] [ 9818.229182][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9818.229436][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9818.229436][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9818.229436][ T10] register_netdevice+0x4d3/0x1690 [ 9818.229436][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9818.229436][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9818.229436][ T10] rtnl_newlink_create+0x341/0x850 [ 9818.229436][ T10] __rtnl_newlink+0xac9/0xd80 [ 9818.229436][ T10] rtnl_newlink+0x63/0xa0 [ 9818.229436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.229436][ T10] netlink_rcv_skb+0x130/0x360 [ 9818.229436][ T10] netlink_unicast+0x449/0x710 [ 9818.229436][ T10] netlink_sendmsg+0x723/0xbe0 [ 9818.229436][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9818.229436][ T10] ___sys_sendmsg+0xee/0x170 [ 9818.229436][ T10] __sys_sendmsg+0xcd/0x170 [ 9818.229436][ T10] do_syscall_64+0xc6/0x1e0 [ 9818.229436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.229436][ T10] [ 9818.231500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9818.231749][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9818.231749][ T10] dst_init+0x84/0x4a0 [ 9818.231749][ T10] dst_alloc+0x97/0x150 [ 9818.231749][ T10] ip6_dst_alloc+0x23/0x90 [ 9818.231749][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.231749][ T10] ip6_pol_route+0x56f/0x840 [ 9818.231749][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9818.231749][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9818.231749][ T10] fib6_rule_lookup+0x182/0x630 [ 9818.231749][ T10] ip6_route_output_flags+0x259/0x480 [ 9818.231749][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9818.231749][ T10] icmp6_send+0x13dd/0x1b70 [ 9818.231749][ T10] ip6_link_failure+0x30/0x430 [ 9818.231749][ T10] ndisc_error_report+0x96/0x160 [ 9818.231749][ T10] neigh_invalidate+0x206/0x510 [ 9818.231749][ T10] neigh_timer_handler+0x984/0xf10 [ 9818.231749][ T10] call_timer_fn+0x170/0x430 [ 9818.231749][ T10] [ 9818.465881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9818.466311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.466311][T18065] ___neigh_create+0x14b/0xf60 [ 9818.466311][T18065] ip6_finish_output2+0xa70/0xf80 [ 9818.466311][T18065] ip6_finish_output+0x4ed/0xd30 [ 9818.466311][T18065] ip6_output+0x1f3/0x770 [ 9818.466311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9818.466311][T18065] mld_sendpack+0x62d/0xbc0 [ 9818.466311][T18065] mld_ifc_work+0x32/0x1f0 [ 9818.466311][T18065] process_one_work+0x84d/0x18a0 [ 9818.466311][T18065] worker_thread+0x587/0xd30 [ 9818.466311][T18065] kthread+0x28a/0x350 [ 9818.466311][T18065] ret_from_fork+0x31/0x70 [ 9818.466311][T18065] ret_from_fork_asm+0x1a/0x30 [ 9818.466311][T18065] [ 9818.468032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.468032][T18065] dst_init+0x84/0x4a0 [ 9818.468032][T18065] dst_alloc+0x97/0x150 [ 9818.468032][T18065] ip6_dst_alloc+0x23/0x90 [ 9818.468032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.468032][T18065] ip6_pol_route+0x56f/0x840 [ 9818.468032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9818.468032][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9818.468032][T18065] ipv6_rcv+0x1ad/0x810 [ 9818.468032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9818.468032][T18065] process_backlog+0x101/0x620 [ 9818.468032][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9818.468032][T18065] net_rx_action+0x495/0xbe0 [ 9818.468032][T18065] __do_softirq+0x1b5/0x7f6 [ 9818.468032][T18065] [ 9818.469859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.469859][T18065] dst_init+0x84/0x4a0 [ 9818.469859][T18065] dst_alloc+0x97/0x150 [ 9818.469859][T18065] ip6_dst_alloc+0x23/0x90 [ 9818.469859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.469859][T18065] ip6_pol_route+0x56f/0x840 [ 9818.469859][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9818.469859][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9818.469859][T18065] ipv6_rcv+0x1ad/0x810 [ 9818.469859][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9818.469859][T18065] process_backlog+0x101/0x620 [ 9818.469859][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9818.469859][T18065] net_rx_action+0x495/0xbe0 [ 9818.469859][T18065] __do_softirq+0x1b5/0x7f6 [ 9818.469859][T18065] [ 9818.471682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.471682][T18065] netdev_get_by_index+0x5e/0x80 [ 9818.471682][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9818.471682][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9818.471682][T18065] ip6_route_add+0x1c/0x140 [ 9818.471682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.471682][T18065] addrconf_add_dev+0xe2/0x170 [ 9818.471682][T18065] inet6_addr_add+0x12f/0xa40 [ 9818.471682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.471682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.471682][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.471682][T18065] netlink_unicast+0x449/0x710 [ 9818.471682][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.471682][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.471682][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.471682][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.471682][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.471682][T18065] [ 9818.473875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.473875][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9818.473875][T18065] ipv6_find_idev+0x102/0x170 [ 9818.473875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.473875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.473875][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.473875][T18065] netlink_unicast+0x449/0x710 [ 9818.473875][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.473875][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.473875][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.473875][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.473875][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.473875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.473875][T18065] [ 9818.475591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9818.475591][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9818.475591][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9818.475591][T18065] ipv6_find_idev+0x102/0x170 [ 9818.475591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.475591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.475591][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.475591][T18065] netlink_unicast+0x449/0x710 [ 9818.475591][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.475591][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.475591][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.475591][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.475591][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.475591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.475591][T18065] [ 9818.477444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9818.477714][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9818.477714][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9818.477714][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9818.477714][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9818.477714][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9818.477714][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9818.477714][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9818.477714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.477714][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.477714][T18065] netlink_unicast+0x449/0x710 [ 9818.477714][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.477714][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.477714][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.477714][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.477714][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.477714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.477714][T18065] [ 9818.479885][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.479885][T18065] dst_init+0x84/0x4a0 [ 9818.479885][T18065] dst_alloc+0x97/0x150 [ 9818.479885][T18065] ip6_dst_alloc+0x23/0x90 [ 9818.479885][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9818.479885][T18065] ip6_pol_route+0x56f/0x840 [ 9818.479885][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9818.479885][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9818.479885][T18065] fib6_rule_lookup+0x182/0x630 [ 9818.479885][T18065] ip6_route_output_flags+0x259/0x480 [ 9818.479885][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9818.479885][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9818.479885][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9818.479885][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9818.479885][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9818.479885][T18065] dev_hard_start_xmit+0x146/0x590 [ 9818.479885][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9818.479885][T18065] [ 9818.482178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.482178][T18065] netdev_get_by_index+0x5e/0x80 [ 9818.482178][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9818.482178][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9818.482178][T18065] ip6_route_add+0x1c/0x140 [ 9818.482178][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9818.482178][T18065] inet6_addr_add+0x4f8/0xa40 [ 9818.482178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.482178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.482178][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.482178][T18065] netlink_unicast+0x449/0x710 [ 9818.482178][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.482178][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.482178][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.482178][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.482178][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.482178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.482178][T18065] [ 9818.484429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.484429][T18065] netdev_get_by_index+0x5e/0x80 [ 9818.484429][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9818.484429][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9818.484429][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9818.484429][T18065] ipv6_add_addr+0x411/0x2000 [ 9818.484429][T18065] inet6_addr_add+0x30e/0xa40 [ 9818.484429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.484429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.484429][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.484429][T18065] netlink_unicast+0x449/0x710 [ 9818.484429][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.484429][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.484429][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.484429][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.484429][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.484429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.484429][T18065] [ 9818.486656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.486656][T18065] netdev_get_by_index+0x5e/0x80 [ 9818.486656][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9818.486656][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9818.486656][T18065] ip6_route_add+0x1c/0x140 [ 9818.486656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9818.486656][T18065] addrconf_add_dev+0xe2/0x170 [ 9818.486656][T18065] inet6_addr_add+0x12f/0xa40 [ 9818.486656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9818.486656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.486656][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.486656][T18065] netlink_unicast+0x449/0x710 [ 9818.486656][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.486656][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.486656][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.486656][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.486656][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.486656][T18065] [ 9818.488870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.488870][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9818.488870][T18065] ipv6_find_idev+0x102/0x170 [ 9818.488870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.488870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.488870][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.488870][T18065] netlink_unicast+0x449/0x710 [ 9818.488870][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.488870][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.488870][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.488870][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.488870][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.488870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.488870][T18065] [ 9818.490587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9818.490587][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9818.490587][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9818.490587][T18065] ipv6_find_idev+0x102/0x170 [ 9818.490587][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9818.490587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9818.490587][T18065] netlink_rcv_skb+0x130/0x360 [ 9818.490587][T18065] netlink_unicast+0x449/0x710 [ 9818.490587][T18065] netlink_sendmsg+0x723/0xbe0 [ 9818.490587][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9818.490587][T18065] ___sys_sendmsg+0xee/0x170 [ 9818.490587][T18065] __sys_sendmsg+0xcd/0x170 [ 9818.490587][T18065] do_syscall_64+0xc6/0x1e0 [ 9818.490587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9818.490587][T18065] [ 9828.489818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9828.490254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9828.490254][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.490254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.490254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.490254][ T10] ip6_route_add+0x1c/0x140 [ 9828.490254][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9828.490254][ T10] inet6_addr_add+0x4f8/0xa40 [ 9828.490254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.490254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.490254][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.490254][ T10] netlink_unicast+0x449/0x710 [ 9828.490254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.490254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.490254][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.490254][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.490254][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.490254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.490254][ T10] [ 9828.492792][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9828.492792][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.492792][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.492792][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.492792][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9828.492792][ T10] ipv6_add_addr+0x411/0x2000 [ 9828.492792][ T10] inet6_addr_add+0x30e/0xa40 [ 9828.492792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.492792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.492792][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.492792][ T10] netlink_unicast+0x449/0x710 [ 9828.492792][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.492792][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.492792][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.492792][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.492792][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.492792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.492792][ T10] [ 9828.495274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9828.495274][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.495274][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.495274][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.495274][ T10] ip6_route_add+0x1c/0x140 [ 9828.495274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.495274][ T10] addrconf_add_dev+0xe2/0x170 [ 9828.495274][ T10] inet6_addr_add+0x12f/0xa40 [ 9828.495274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.495274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.495274][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.495274][ T10] netlink_unicast+0x449/0x710 [ 9828.495274][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.495274][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.495274][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.495274][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.495274][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.495274][ T10] [ 9828.497716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9828.497716][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9828.497716][ T10] ipv6_find_idev+0x102/0x170 [ 9828.497716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.497716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.497716][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.497716][ T10] netlink_unicast+0x449/0x710 [ 9828.497716][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.497716][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.497716][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.497716][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.497716][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.497716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.497716][ T10] [ 9828.499626][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9828.499626][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9828.499626][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9828.499626][ T10] ipv6_find_idev+0x102/0x170 [ 9828.499626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.499626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.499626][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.499626][ T10] netlink_unicast+0x449/0x710 [ 9828.499626][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.499626][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.499626][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.499626][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.499626][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.499626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.499626][ T10] [ 9828.501725][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9828.502020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9828.502020][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.502020][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.502020][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.502020][ T10] ip6_route_add+0x1c/0x140 [ 9828.502020][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9828.502020][ T10] inet6_addr_add+0x4f8/0xa40 [ 9828.502020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.502020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.502020][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.502020][ T10] netlink_unicast+0x449/0x710 [ 9828.502020][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.502020][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.502020][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.502020][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.502020][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.502020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.502020][ T10] [ 9828.504494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9828.504494][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.504494][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.504494][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.504494][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9828.504494][ T10] ipv6_add_addr+0x411/0x2000 [ 9828.504494][ T10] inet6_addr_add+0x30e/0xa40 [ 9828.504494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.504494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.504494][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.504494][ T10] netlink_unicast+0x449/0x710 [ 9828.504494][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.504494][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.504494][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.504494][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.504494][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.504494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.504494][ T10] [ 9828.506971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9828.506971][ T10] netdev_get_by_index+0x5e/0x80 [ 9828.506971][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9828.506971][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9828.506971][ T10] ip6_route_add+0x1c/0x140 [ 9828.506971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.506971][ T10] addrconf_add_dev+0xe2/0x170 [ 9828.506971][ T10] inet6_addr_add+0x12f/0xa40 [ 9828.506971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.506971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.506971][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.506971][ T10] netlink_unicast+0x449/0x710 [ 9828.506971][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.506971][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.506971][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.506971][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.506971][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.506971][ T10] [ 9828.509411][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9828.509411][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9828.509411][ T10] ipv6_find_idev+0x102/0x170 [ 9828.509411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.509411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.509411][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.509411][ T10] netlink_unicast+0x449/0x710 [ 9828.509411][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.509411][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.509411][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.509411][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.509411][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.509411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.509411][ T10] [ 9828.511316][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9828.511316][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9828.511316][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9828.511316][ T10] ipv6_find_idev+0x102/0x170 [ 9828.511316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.511316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.511316][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.511316][ T10] netlink_unicast+0x449/0x710 [ 9828.511316][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.511316][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.511316][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.511316][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.511316][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.511316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.511316][ T10] [ 9828.513404][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9828.513700][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9828.513700][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9828.513700][ T10] register_netdevice+0x4d3/0x1690 [ 9828.513700][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9828.513700][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9828.513700][ T10] rtnl_newlink_create+0x341/0x850 [ 9828.513700][ T10] __rtnl_newlink+0xac9/0xd80 [ 9828.513700][ T10] rtnl_newlink+0x63/0xa0 [ 9828.513700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.513700][ T10] netlink_rcv_skb+0x130/0x360 [ 9828.513700][ T10] netlink_unicast+0x449/0x710 [ 9828.513700][ T10] netlink_sendmsg+0x723/0xbe0 [ 9828.513700][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9828.513700][ T10] ___sys_sendmsg+0xee/0x170 [ 9828.513700][ T10] __sys_sendmsg+0xcd/0x170 [ 9828.513700][ T10] do_syscall_64+0xc6/0x1e0 [ 9828.513700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.513700][ T10] [ 9828.516237][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9828.516536][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9828.516536][ T10] dst_init+0x84/0x4a0 [ 9828.516536][ T10] dst_alloc+0x97/0x150 [ 9828.516536][ T10] ip6_dst_alloc+0x23/0x90 [ 9828.516536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.516536][ T10] ip6_pol_route+0x56f/0x840 [ 9828.516536][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9828.516536][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9828.516536][ T10] fib6_rule_lookup+0x182/0x630 [ 9828.516536][ T10] ip6_route_output_flags+0x259/0x480 [ 9828.516536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9828.516536][ T10] icmp6_send+0x13dd/0x1b70 [ 9828.516536][ T10] ip6_link_failure+0x30/0x430 [ 9828.516536][ T10] ndisc_error_report+0x96/0x160 [ 9828.516536][ T10] neigh_invalidate+0x206/0x510 [ 9828.516536][ T10] neigh_timer_handler+0x984/0xf10 [ 9828.516536][ T10] call_timer_fn+0x170/0x430 [ 9828.516536][ T10] [ 9828.745885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9828.746256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.746256][T18065] ___neigh_create+0x14b/0xf60 [ 9828.746256][T18065] ip6_finish_output2+0xa70/0xf80 [ 9828.746256][T18065] ip6_finish_output+0x4ed/0xd30 [ 9828.746256][T18065] ip6_output+0x1f3/0x770 [ 9828.746256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9828.746256][T18065] mld_sendpack+0x62d/0xbc0 [ 9828.746256][T18065] mld_ifc_work+0x32/0x1f0 [ 9828.746256][T18065] process_one_work+0x84d/0x18a0 [ 9828.746256][T18065] worker_thread+0x587/0xd30 [ 9828.746256][T18065] kthread+0x28a/0x350 [ 9828.746256][T18065] ret_from_fork+0x31/0x70 [ 9828.746256][T18065] ret_from_fork_asm+0x1a/0x30 [ 9828.746256][T18065] [ 9828.747947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.747947][T18065] dst_init+0x84/0x4a0 [ 9828.747947][T18065] dst_alloc+0x97/0x150 [ 9828.747947][T18065] ip6_dst_alloc+0x23/0x90 [ 9828.747947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.747947][T18065] ip6_pol_route+0x56f/0x840 [ 9828.747947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9828.747947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9828.747947][T18065] ipv6_rcv+0x1ad/0x810 [ 9828.747947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9828.747947][T18065] process_backlog+0x101/0x620 [ 9828.747947][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9828.747947][T18065] net_rx_action+0x495/0xbe0 [ 9828.747947][T18065] __do_softirq+0x1b5/0x7f6 [ 9828.747947][T18065] [ 9828.749783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.749783][T18065] dst_init+0x84/0x4a0 [ 9828.749783][T18065] dst_alloc+0x97/0x150 [ 9828.749783][T18065] ip6_dst_alloc+0x23/0x90 [ 9828.749783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.749783][T18065] ip6_pol_route+0x56f/0x840 [ 9828.749783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9828.749783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9828.749783][T18065] ipv6_rcv+0x1ad/0x810 [ 9828.749783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9828.749783][T18065] process_backlog+0x101/0x620 [ 9828.749783][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9828.749783][T18065] net_rx_action+0x495/0xbe0 [ 9828.749783][T18065] __do_softirq+0x1b5/0x7f6 [ 9828.749783][T18065] [ 9828.751625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.751625][T18065] netdev_get_by_index+0x5e/0x80 [ 9828.751625][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9828.751625][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9828.751625][T18065] ip6_route_add+0x1c/0x140 [ 9828.751625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.751625][T18065] addrconf_add_dev+0xe2/0x170 [ 9828.751625][T18065] inet6_addr_add+0x12f/0xa40 [ 9828.751625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.751625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.751625][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.751625][T18065] netlink_unicast+0x449/0x710 [ 9828.751625][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.751625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.751625][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.751625][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.751625][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.751625][T18065] [ 9828.753833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.753833][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9828.753833][T18065] ipv6_find_idev+0x102/0x170 [ 9828.753833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.753833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.753833][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.753833][T18065] netlink_unicast+0x449/0x710 [ 9828.753833][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.753833][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.753833][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.753833][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.753833][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.753833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.753833][T18065] [ 9828.755557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9828.755557][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9828.755557][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9828.755557][T18065] ipv6_find_idev+0x102/0x170 [ 9828.755557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.755557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.755557][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.755557][T18065] netlink_unicast+0x449/0x710 [ 9828.755557][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.755557][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.755557][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.755557][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.755557][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.755557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.755557][T18065] [ 9828.757418][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9828.757694][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9828.757694][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9828.757694][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9828.757694][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9828.757694][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9828.757694][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9828.757694][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9828.757694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.757694][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.757694][T18065] netlink_unicast+0x449/0x710 [ 9828.757694][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.757694][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.757694][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.757694][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.757694][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.757694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.757694][T18065] [ 9828.759847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.759847][T18065] dst_init+0x84/0x4a0 [ 9828.759847][T18065] dst_alloc+0x97/0x150 [ 9828.759847][T18065] ip6_dst_alloc+0x23/0x90 [ 9828.759847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9828.759847][T18065] ip6_pol_route+0x56f/0x840 [ 9828.759847][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9828.759847][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9828.759847][T18065] fib6_rule_lookup+0x182/0x630 [ 9828.759847][T18065] ip6_route_output_flags+0x259/0x480 [ 9828.759847][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9828.759847][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9828.759847][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9828.759847][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9828.759847][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9828.759847][T18065] dev_hard_start_xmit+0x146/0x590 [ 9828.759847][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9828.759847][T18065] [ 9828.762162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.762162][T18065] netdev_get_by_index+0x5e/0x80 [ 9828.762162][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9828.762162][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9828.762162][T18065] ip6_route_add+0x1c/0x140 [ 9828.762162][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9828.762162][T18065] inet6_addr_add+0x4f8/0xa40 [ 9828.762162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.762162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.762162][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.762162][T18065] netlink_unicast+0x449/0x710 [ 9828.762162][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.762162][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.762162][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.762162][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.762162][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.762162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.762162][T18065] [ 9828.764401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.764401][T18065] netdev_get_by_index+0x5e/0x80 [ 9828.764401][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9828.764401][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9828.764401][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9828.764401][T18065] ipv6_add_addr+0x411/0x2000 [ 9828.764401][T18065] inet6_addr_add+0x30e/0xa40 [ 9828.764401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.764401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.764401][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.764401][T18065] netlink_unicast+0x449/0x710 [ 9828.764401][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.764401][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.764401][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.764401][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.764401][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.764401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.764401][T18065] [ 9828.766644][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.766644][T18065] netdev_get_by_index+0x5e/0x80 [ 9828.766644][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9828.766644][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9828.766644][T18065] ip6_route_add+0x1c/0x140 [ 9828.766644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9828.766644][T18065] addrconf_add_dev+0xe2/0x170 [ 9828.766644][T18065] inet6_addr_add+0x12f/0xa40 [ 9828.766644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9828.766644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.766644][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.766644][T18065] netlink_unicast+0x449/0x710 [ 9828.766644][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.766644][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.766644][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.766644][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.766644][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.766644][T18065] [ 9828.768840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.768840][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9828.768840][T18065] ipv6_find_idev+0x102/0x170 [ 9828.768840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.768840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.768840][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.768840][T18065] netlink_unicast+0x449/0x710 [ 9828.768840][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.768840][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.768840][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.768840][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.768840][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.768840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.768840][T18065] [ 9828.770563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9828.770563][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9828.770563][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9828.770563][T18065] ipv6_find_idev+0x102/0x170 [ 9828.770563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9828.770563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9828.770563][T18065] netlink_rcv_skb+0x130/0x360 [ 9828.770563][T18065] netlink_unicast+0x449/0x710 [ 9828.770563][T18065] netlink_sendmsg+0x723/0xbe0 [ 9828.770563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9828.770563][T18065] ___sys_sendmsg+0xee/0x170 [ 9828.770563][T18065] __sys_sendmsg+0xcd/0x170 [ 9828.770563][T18065] do_syscall_64+0xc6/0x1e0 [ 9828.770563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9828.770563][T18065] [ 9838.761800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9838.762232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9838.762232][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.762232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.762232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.762232][ T10] ip6_route_add+0x1c/0x140 [ 9838.762232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9838.762232][ T10] inet6_addr_add+0x4f8/0xa40 [ 9838.762232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.762232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.762232][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.762232][ T10] netlink_unicast+0x449/0x710 [ 9838.762232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.762232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.762232][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.762232][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.762232][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.762232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.762232][ T10] [ 9838.764535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9838.764535][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.764535][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.764535][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.764535][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9838.764535][ T10] ipv6_add_addr+0x411/0x2000 [ 9838.764535][ T10] inet6_addr_add+0x30e/0xa40 [ 9838.764535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.764535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.764535][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.764535][ T10] netlink_unicast+0x449/0x710 [ 9838.764535][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.764535][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.764535][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.764535][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.764535][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.764535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.764535][ T10] [ 9838.766570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9838.766570][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.766570][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.766570][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.766570][ T10] ip6_route_add+0x1c/0x140 [ 9838.766570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.766570][ T10] addrconf_add_dev+0xe2/0x170 [ 9838.766570][ T10] inet6_addr_add+0x12f/0xa40 [ 9838.766570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.766570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.766570][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.766570][ T10] netlink_unicast+0x449/0x710 [ 9838.766570][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.766570][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.766570][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.766570][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.766570][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.766570][ T10] [ 9838.768557][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9838.768557][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9838.768557][ T10] ipv6_find_idev+0x102/0x170 [ 9838.768557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.768557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.768557][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.768557][ T10] netlink_unicast+0x449/0x710 [ 9838.768557][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.768557][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.768557][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.768557][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.768557][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.768557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.768557][ T10] [ 9838.770092][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9838.770092][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9838.770092][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9838.770092][ T10] ipv6_find_idev+0x102/0x170 [ 9838.770092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.770092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.770092][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.770092][ T10] netlink_unicast+0x449/0x710 [ 9838.770092][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.770092][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.770092][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.770092][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.770092][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.770092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.770092][ T10] [ 9838.771777][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9838.772018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9838.772018][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.772018][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.772018][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.772018][ T10] ip6_route_add+0x1c/0x140 [ 9838.772018][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9838.772018][ T10] inet6_addr_add+0x4f8/0xa40 [ 9838.772018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.772018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.772018][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.772018][ T10] netlink_unicast+0x449/0x710 [ 9838.772018][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.772018][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.772018][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.772018][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.772018][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.772018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.772018][ T10] [ 9838.774001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9838.774001][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.774001][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.774001][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.774001][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9838.774001][ T10] ipv6_add_addr+0x411/0x2000 [ 9838.774001][ T10] inet6_addr_add+0x30e/0xa40 [ 9838.774001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.774001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.774001][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.774001][ T10] netlink_unicast+0x449/0x710 [ 9838.774001][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.774001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.774001][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.774001][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.774001][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.774001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.774001][ T10] [ 9838.775999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9838.775999][ T10] netdev_get_by_index+0x5e/0x80 [ 9838.775999][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9838.775999][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9838.775999][ T10] ip6_route_add+0x1c/0x140 [ 9838.775999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9838.775999][ T10] addrconf_add_dev+0xe2/0x170 [ 9838.775999][ T10] inet6_addr_add+0x12f/0xa40 [ 9838.775999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9838.775999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.775999][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.775999][ T10] netlink_unicast+0x449/0x710 [ 9838.775999][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.775999][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.775999][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.775999][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.775999][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.775999][ T10] [ 9838.777955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9838.777955][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9838.777955][ T10] ipv6_find_idev+0x102/0x170 [ 9838.777955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.777955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.777955][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.777955][ T10] netlink_unicast+0x449/0x710 [ 9838.777955][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.777955][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.777955][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.777955][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.777955][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.777955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.777955][ T10] [ 9838.779491][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9838.779491][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9838.779491][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9838.779491][ T10] ipv6_find_idev+0x102/0x170 [ 9838.779491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9838.779491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.779491][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.779491][ T10] netlink_unicast+0x449/0x710 [ 9838.779491][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.779491][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.779491][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.779491][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.779491][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.779491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.779491][ T10] [ 9838.781153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9838.781410][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9838.781410][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9838.781410][ T10] register_netdevice+0x4d3/0x1690 [ 9838.781410][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9838.781410][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9838.781410][ T10] rtnl_newlink_create+0x341/0x850 [ 9838.781410][ T10] __rtnl_newlink+0xac9/0xd80 [ 9838.781410][ T10] rtnl_newlink+0x63/0xa0 [ 9838.781410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9838.781410][ T10] netlink_rcv_skb+0x130/0x360 [ 9838.781410][ T10] netlink_unicast+0x449/0x710 [ 9838.781410][ T10] netlink_sendmsg+0x723/0xbe0 [ 9838.781410][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9838.781410][ T10] ___sys_sendmsg+0xee/0x170 [ 9838.781410][ T10] __sys_sendmsg+0xcd/0x170 [ 9838.781410][ T10] do_syscall_64+0xc6/0x1e0 [ 9838.781410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9838.781410][ T10] [ 9838.783447][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9838.783706][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9838.783706][ T10] dst_init+0x84/0x4a0 [ 9838.783706][ T10] dst_alloc+0x97/0x150 [ 9838.783706][ T10] ip6_dst_alloc+0x23/0x90 [ 9838.783706][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9838.783706][ T10] ip6_pol_route+0x56f/0x840 [ 9838.783706][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9838.783706][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9838.783706][ T10] fib6_rule_lookup+0x182/0x630 [ 9838.783706][ T10] ip6_route_output_flags+0x259/0x480 [ 9838.783706][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9838.783706][ T10] icmp6_send+0x13dd/0x1b70 [ 9838.783706][ T10] ip6_link_failure+0x30/0x430 [ 9838.783706][ T10] ndisc_error_report+0x96/0x160 [ 9838.783706][ T10] neigh_invalidate+0x206/0x510 [ 9838.783706][ T10] neigh_timer_handler+0x984/0xf10 [ 9838.783706][ T10] call_timer_fn+0x170/0x430 [ 9838.783706][ T10] [ 9839.009844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9839.010253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.010253][T18065] ___neigh_create+0x14b/0xf60 [ 9839.010253][T18065] ip6_finish_output2+0xa70/0xf80 [ 9839.010253][T18065] ip6_finish_output+0x4ed/0xd30 [ 9839.010253][T18065] ip6_output+0x1f3/0x770 [ 9839.010253][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9839.010253][T18065] mld_sendpack+0x62d/0xbc0 [ 9839.010253][T18065] mld_ifc_work+0x32/0x1f0 [ 9839.010253][T18065] process_one_work+0x84d/0x18a0 [ 9839.010253][T18065] worker_thread+0x587/0xd30 [ 9839.010253][T18065] kthread+0x28a/0x350 [ 9839.010253][T18065] ret_from_fork+0x31/0x70 [ 9839.010253][T18065] ret_from_fork_asm+0x1a/0x30 [ 9839.010253][T18065] [ 9839.011935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.011935][T18065] dst_init+0x84/0x4a0 [ 9839.011935][T18065] dst_alloc+0x97/0x150 [ 9839.011935][T18065] ip6_dst_alloc+0x23/0x90 [ 9839.011935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.011935][T18065] ip6_pol_route+0x56f/0x840 [ 9839.011935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9839.011935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9839.011935][T18065] ipv6_rcv+0x1ad/0x810 [ 9839.011935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9839.011935][T18065] process_backlog+0x101/0x620 [ 9839.011935][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9839.011935][T18065] net_rx_action+0x495/0xbe0 [ 9839.011935][T18065] __do_softirq+0x1b5/0x7f6 [ 9839.011935][T18065] [ 9839.013757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.013757][T18065] dst_init+0x84/0x4a0 [ 9839.013757][T18065] dst_alloc+0x97/0x150 [ 9839.013757][T18065] ip6_dst_alloc+0x23/0x90 [ 9839.013757][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.013757][T18065] ip6_pol_route+0x56f/0x840 [ 9839.013757][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9839.013757][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9839.013757][T18065] ipv6_rcv+0x1ad/0x810 [ 9839.013757][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9839.013757][T18065] process_backlog+0x101/0x620 [ 9839.013757][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9839.013757][T18065] net_rx_action+0x495/0xbe0 [ 9839.013757][T18065] __do_softirq+0x1b5/0x7f6 [ 9839.013757][T18065] [ 9839.015585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.015585][T18065] netdev_get_by_index+0x5e/0x80 [ 9839.015585][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9839.015585][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9839.015585][T18065] ip6_route_add+0x1c/0x140 [ 9839.015585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9839.015585][T18065] addrconf_add_dev+0xe2/0x170 [ 9839.015585][T18065] inet6_addr_add+0x12f/0xa40 [ 9839.015585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.015585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.015585][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.015585][T18065] netlink_unicast+0x449/0x710 [ 9839.015585][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.015585][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.015585][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.015585][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.015585][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.015585][T18065] [ 9839.017773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.017773][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9839.017773][T18065] ipv6_find_idev+0x102/0x170 [ 9839.017773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.017773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.017773][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.017773][T18065] netlink_unicast+0x449/0x710 [ 9839.017773][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.017773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.017773][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.017773][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.017773][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.017773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.017773][T18065] [ 9839.019482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9839.019482][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9839.019482][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9839.019482][T18065] ipv6_find_idev+0x102/0x170 [ 9839.019482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.019482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.019482][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.019482][T18065] netlink_unicast+0x449/0x710 [ 9839.019482][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.019482][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.019482][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.019482][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.019482][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.019482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.019482][T18065] [ 9839.021320][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9839.021592][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9839.021592][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9839.021592][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9839.021592][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9839.021592][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9839.021592][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9839.021592][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9839.021592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.021592][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.021592][T18065] netlink_unicast+0x449/0x710 [ 9839.021592][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.021592][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.021592][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.021592][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.021592][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.021592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.021592][T18065] [ 9839.023748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.023748][T18065] dst_init+0x84/0x4a0 [ 9839.023748][T18065] dst_alloc+0x97/0x150 [ 9839.023748][T18065] ip6_dst_alloc+0x23/0x90 [ 9839.023748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9839.023748][T18065] ip6_pol_route+0x56f/0x840 [ 9839.023748][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9839.023748][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9839.023748][T18065] fib6_rule_lookup+0x182/0x630 [ 9839.023748][T18065] ip6_route_output_flags+0x259/0x480 [ 9839.023748][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9839.023748][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9839.023748][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9839.023748][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9839.023748][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9839.023748][T18065] dev_hard_start_xmit+0x146/0x590 [ 9839.023748][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9839.023748][T18065] [ 9839.026069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.026069][T18065] netdev_get_by_index+0x5e/0x80 [ 9839.026069][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9839.026069][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9839.026069][T18065] ip6_route_add+0x1c/0x140 [ 9839.026069][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9839.026069][T18065] inet6_addr_add+0x4f8/0xa40 [ 9839.026069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.026069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.026069][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.026069][T18065] netlink_unicast+0x449/0x710 [ 9839.026069][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.026069][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.026069][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.026069][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.026069][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.026069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.026069][T18065] [ 9839.028325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.028325][T18065] netdev_get_by_index+0x5e/0x80 [ 9839.028325][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9839.028325][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9839.028325][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9839.028325][T18065] ipv6_add_addr+0x411/0x2000 [ 9839.028325][T18065] inet6_addr_add+0x30e/0xa40 [ 9839.028325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.028325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.028325][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.028325][T18065] netlink_unicast+0x449/0x710 [ 9839.028325][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.028325][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.028325][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.028325][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.028325][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.028325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.028325][T18065] [ 9839.030550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.030550][T18065] netdev_get_by_index+0x5e/0x80 [ 9839.030550][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9839.030550][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9839.030550][T18065] ip6_route_add+0x1c/0x140 [ 9839.030550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9839.030550][T18065] addrconf_add_dev+0xe2/0x170 [ 9839.030550][T18065] inet6_addr_add+0x12f/0xa40 [ 9839.030550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9839.030550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.030550][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.030550][T18065] netlink_unicast+0x449/0x710 [ 9839.030550][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.030550][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.030550][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.030550][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.030550][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.030550][T18065] [ 9839.032771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.032771][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9839.032771][T18065] ipv6_find_idev+0x102/0x170 [ 9839.032771][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.032771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.032771][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.032771][T18065] netlink_unicast+0x449/0x710 [ 9839.032771][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.032771][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.032771][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.032771][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.032771][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.032771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.032771][T18065] [ 9839.034486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9839.034486][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9839.034486][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9839.034486][T18065] ipv6_find_idev+0x102/0x170 [ 9839.034486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9839.034486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9839.034486][T18065] netlink_rcv_skb+0x130/0x360 [ 9839.034486][T18065] netlink_unicast+0x449/0x710 [ 9839.034486][T18065] netlink_sendmsg+0x723/0xbe0 [ 9839.034486][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9839.034486][T18065] ___sys_sendmsg+0xee/0x170 [ 9839.034486][T18065] __sys_sendmsg+0xcd/0x170 [ 9839.034486][T18065] do_syscall_64+0xc6/0x1e0 [ 9839.034486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9839.034486][T18065] [ 9849.025802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9849.026235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9849.026235][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.026235][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.026235][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.026235][ T10] ip6_route_add+0x1c/0x140 [ 9849.026235][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9849.026235][ T10] inet6_addr_add+0x4f8/0xa40 [ 9849.026235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.026235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.026235][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.026235][ T10] netlink_unicast+0x449/0x710 [ 9849.026235][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.026235][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.026235][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.026235][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.026235][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.026235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.026235][ T10] [ 9849.028287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9849.028287][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.028287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.028287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.028287][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9849.028287][ T10] ipv6_add_addr+0x411/0x2000 [ 9849.028287][ T10] inet6_addr_add+0x30e/0xa40 [ 9849.028287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.028287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.028287][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.028287][ T10] netlink_unicast+0x449/0x710 [ 9849.028287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.028287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.028287][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.028287][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.028287][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.028287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.028287][ T10] [ 9849.030277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9849.030277][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.030277][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.030277][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.030277][ T10] ip6_route_add+0x1c/0x140 [ 9849.030277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.030277][ T10] addrconf_add_dev+0xe2/0x170 [ 9849.030277][ T10] inet6_addr_add+0x12f/0xa40 [ 9849.030277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.030277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.030277][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.030277][ T10] netlink_unicast+0x449/0x710 [ 9849.030277][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.030277][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.030277][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.030277][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.030277][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.030277][ T10] [ 9849.032238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9849.032238][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9849.032238][ T10] ipv6_find_idev+0x102/0x170 [ 9849.032238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.032238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.032238][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.032238][ T10] netlink_unicast+0x449/0x710 [ 9849.032238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.032238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.032238][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.032238][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.032238][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.032238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.032238][ T10] [ 9849.033777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9849.033777][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9849.033777][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9849.033777][ T10] ipv6_find_idev+0x102/0x170 [ 9849.033777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.033777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.033777][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.033777][ T10] netlink_unicast+0x449/0x710 [ 9849.033777][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.033777][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.033777][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.033777][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.033777][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.033777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.033777][ T10] [ 9849.035465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9849.035706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9849.035706][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.035706][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.035706][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.035706][ T10] ip6_route_add+0x1c/0x140 [ 9849.035706][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9849.035706][ T10] inet6_addr_add+0x4f8/0xa40 [ 9849.035706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.035706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.035706][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.035706][ T10] netlink_unicast+0x449/0x710 [ 9849.035706][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.035706][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.035706][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.035706][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.035706][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.035706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.035706][ T10] [ 9849.037725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9849.037725][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.037725][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.037725][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.037725][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9849.037725][ T10] ipv6_add_addr+0x411/0x2000 [ 9849.037725][ T10] inet6_addr_add+0x30e/0xa40 [ 9849.037725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.037725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.037725][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.037725][ T10] netlink_unicast+0x449/0x710 [ 9849.037725][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.037725][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.037725][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.037725][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.037725][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.037725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.037725][ T10] [ 9849.039729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9849.039729][ T10] netdev_get_by_index+0x5e/0x80 [ 9849.039729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9849.039729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9849.039729][ T10] ip6_route_add+0x1c/0x140 [ 9849.039729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.039729][ T10] addrconf_add_dev+0xe2/0x170 [ 9849.039729][ T10] inet6_addr_add+0x12f/0xa40 [ 9849.039729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.039729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.039729][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.039729][ T10] netlink_unicast+0x449/0x710 [ 9849.039729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.039729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.039729][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.039729][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.039729][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.039729][ T10] [ 9849.041684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9849.041684][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9849.041684][ T10] ipv6_find_idev+0x102/0x170 [ 9849.041684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.041684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.041684][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.041684][ T10] netlink_unicast+0x449/0x710 [ 9849.041684][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.041684][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.041684][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.041684][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.041684][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.041684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.041684][ T10] [ 9849.043229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9849.043229][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9849.043229][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9849.043229][ T10] ipv6_find_idev+0x102/0x170 [ 9849.043229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.043229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.043229][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.043229][ T10] netlink_unicast+0x449/0x710 [ 9849.043229][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.043229][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.043229][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.043229][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.043229][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.043229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.043229][ T10] [ 9849.044900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9849.045153][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9849.045153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9849.045153][ T10] register_netdevice+0x4d3/0x1690 [ 9849.045153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9849.045153][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9849.045153][ T10] rtnl_newlink_create+0x341/0x850 [ 9849.045153][ T10] __rtnl_newlink+0xac9/0xd80 [ 9849.045153][ T10] rtnl_newlink+0x63/0xa0 [ 9849.045153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.045153][ T10] netlink_rcv_skb+0x130/0x360 [ 9849.045153][ T10] netlink_unicast+0x449/0x710 [ 9849.045153][ T10] netlink_sendmsg+0x723/0xbe0 [ 9849.045153][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9849.045153][ T10] ___sys_sendmsg+0xee/0x170 [ 9849.045153][ T10] __sys_sendmsg+0xcd/0x170 [ 9849.045153][ T10] do_syscall_64+0xc6/0x1e0 [ 9849.045153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.045153][ T10] [ 9849.047197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9849.047456][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9849.047456][ T10] dst_init+0x84/0x4a0 [ 9849.047456][ T10] dst_alloc+0x97/0x150 [ 9849.047456][ T10] ip6_dst_alloc+0x23/0x90 [ 9849.047456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.047456][ T10] ip6_pol_route+0x56f/0x840 [ 9849.047456][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9849.047456][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9849.047456][ T10] fib6_rule_lookup+0x182/0x630 [ 9849.047456][ T10] ip6_route_output_flags+0x259/0x480 [ 9849.047456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9849.047456][ T10] icmp6_send+0x13dd/0x1b70 [ 9849.047456][ T10] ip6_link_failure+0x30/0x430 [ 9849.047456][ T10] ndisc_error_report+0x96/0x160 [ 9849.047456][ T10] neigh_invalidate+0x206/0x510 [ 9849.047456][ T10] neigh_timer_handler+0x984/0xf10 [ 9849.047456][ T10] call_timer_fn+0x170/0x430 [ 9849.047456][ T10] [ 9849.273917][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9849.274320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.274320][T18065] ___neigh_create+0x14b/0xf60 [ 9849.274320][T18065] ip6_finish_output2+0xa70/0xf80 [ 9849.274320][T18065] ip6_finish_output+0x4ed/0xd30 [ 9849.274320][T18065] ip6_output+0x1f3/0x770 [ 9849.274320][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9849.274320][T18065] mld_sendpack+0x62d/0xbc0 [ 9849.274320][T18065] mld_ifc_work+0x32/0x1f0 [ 9849.274320][T18065] process_one_work+0x84d/0x18a0 [ 9849.274320][T18065] worker_thread+0x587/0xd30 [ 9849.274320][T18065] kthread+0x28a/0x350 [ 9849.274320][T18065] ret_from_fork+0x31/0x70 [ 9849.274320][T18065] ret_from_fork_asm+0x1a/0x30 [ 9849.274320][T18065] [ 9849.276024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.276024][T18065] dst_init+0x84/0x4a0 [ 9849.276024][T18065] dst_alloc+0x97/0x150 [ 9849.276024][T18065] ip6_dst_alloc+0x23/0x90 [ 9849.276024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.276024][T18065] ip6_pol_route+0x56f/0x840 [ 9849.276024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.276024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9849.276024][T18065] ipv6_rcv+0x1ad/0x810 [ 9849.276024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.276024][T18065] process_backlog+0x101/0x620 [ 9849.276024][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9849.276024][T18065] net_rx_action+0x495/0xbe0 [ 9849.276024][T18065] __do_softirq+0x1b5/0x7f6 [ 9849.276024][T18065] [ 9849.277883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.277883][T18065] dst_init+0x84/0x4a0 [ 9849.277883][T18065] dst_alloc+0x97/0x150 [ 9849.277883][T18065] ip6_dst_alloc+0x23/0x90 [ 9849.277883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.277883][T18065] ip6_pol_route+0x56f/0x840 [ 9849.277883][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9849.277883][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9849.277883][T18065] ipv6_rcv+0x1ad/0x810 [ 9849.277883][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9849.277883][T18065] process_backlog+0x101/0x620 [ 9849.277883][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9849.277883][T18065] net_rx_action+0x495/0xbe0 [ 9849.277883][T18065] __do_softirq+0x1b5/0x7f6 [ 9849.277883][T18065] [ 9849.279725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.279725][T18065] netdev_get_by_index+0x5e/0x80 [ 9849.279725][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9849.279725][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9849.279725][T18065] ip6_route_add+0x1c/0x140 [ 9849.279725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.279725][T18065] addrconf_add_dev+0xe2/0x170 [ 9849.279725][T18065] inet6_addr_add+0x12f/0xa40 [ 9849.279725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.279725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.279725][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.279725][T18065] netlink_unicast+0x449/0x710 [ 9849.279725][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.279725][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.279725][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.279725][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.279725][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.279725][T18065] [ 9849.281925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.281925][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9849.281925][T18065] ipv6_find_idev+0x102/0x170 [ 9849.281925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.281925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.281925][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.281925][T18065] netlink_unicast+0x449/0x710 [ 9849.281925][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.281925][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.281925][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.281925][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.281925][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.281925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.281925][T18065] [ 9849.283645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9849.283645][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9849.283645][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9849.283645][T18065] ipv6_find_idev+0x102/0x170 [ 9849.283645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.283645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.283645][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.283645][T18065] netlink_unicast+0x449/0x710 [ 9849.283645][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.283645][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.283645][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.283645][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.283645][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.283645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.283645][T18065] [ 9849.285497][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9849.285780][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9849.285780][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9849.285780][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9849.285780][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9849.285780][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9849.285780][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9849.285780][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9849.285780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.285780][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.285780][T18065] netlink_unicast+0x449/0x710 [ 9849.285780][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.285780][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.285780][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.285780][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.285780][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.285780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.285780][T18065] [ 9849.287953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.287953][T18065] dst_init+0x84/0x4a0 [ 9849.287953][T18065] dst_alloc+0x97/0x150 [ 9849.287953][T18065] ip6_dst_alloc+0x23/0x90 [ 9849.287953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9849.287953][T18065] ip6_pol_route+0x56f/0x840 [ 9849.287953][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9849.287953][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9849.287953][T18065] fib6_rule_lookup+0x182/0x630 [ 9849.287953][T18065] ip6_route_output_flags+0x259/0x480 [ 9849.287953][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9849.287953][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9849.287953][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9849.287953][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9849.287953][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9849.287953][T18065] dev_hard_start_xmit+0x146/0x590 [ 9849.287953][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9849.287953][T18065] [ 9849.290268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.290268][T18065] netdev_get_by_index+0x5e/0x80 [ 9849.290268][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9849.290268][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9849.290268][T18065] ip6_route_add+0x1c/0x140 [ 9849.290268][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9849.290268][T18065] inet6_addr_add+0x4f8/0xa40 [ 9849.290268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.290268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.290268][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.290268][T18065] netlink_unicast+0x449/0x710 [ 9849.290268][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.290268][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.290268][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.290268][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.290268][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.290268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.290268][T18065] [ 9849.292498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.292498][T18065] netdev_get_by_index+0x5e/0x80 [ 9849.292498][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9849.292498][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9849.292498][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9849.292498][T18065] ipv6_add_addr+0x411/0x2000 [ 9849.292498][T18065] inet6_addr_add+0x30e/0xa40 [ 9849.292498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.292498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.292498][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.292498][T18065] netlink_unicast+0x449/0x710 [ 9849.292498][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.292498][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.292498][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.292498][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.292498][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.292498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.292498][T18065] [ 9849.294739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.294739][T18065] netdev_get_by_index+0x5e/0x80 [ 9849.294739][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9849.294739][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9849.294739][T18065] ip6_route_add+0x1c/0x140 [ 9849.294739][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9849.294739][T18065] addrconf_add_dev+0xe2/0x170 [ 9849.294739][T18065] inet6_addr_add+0x12f/0xa40 [ 9849.294739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9849.294739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.294739][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.294739][T18065] netlink_unicast+0x449/0x710 [ 9849.294739][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.294739][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.294739][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.294739][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.294739][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.294739][T18065] [ 9849.296937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.296937][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9849.296937][T18065] ipv6_find_idev+0x102/0x170 [ 9849.296937][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.296937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.296937][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.296937][T18065] netlink_unicast+0x449/0x710 [ 9849.296937][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.296937][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.296937][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.296937][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.296937][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.296937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.296937][T18065] [ 9849.298666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9849.298666][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9849.298666][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9849.298666][T18065] ipv6_find_idev+0x102/0x170 [ 9849.298666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9849.298666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9849.298666][T18065] netlink_rcv_skb+0x130/0x360 [ 9849.298666][T18065] netlink_unicast+0x449/0x710 [ 9849.298666][T18065] netlink_sendmsg+0x723/0xbe0 [ 9849.298666][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9849.298666][T18065] ___sys_sendmsg+0xee/0x170 [ 9849.298666][T18065] __sys_sendmsg+0xcd/0x170 [ 9849.298666][T18065] do_syscall_64+0xc6/0x1e0 [ 9849.298666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9849.298666][T18065] [ 9859.081736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9859.082198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9859.082198][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.082198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.082198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.082198][ T10] ip6_route_add+0x1c/0x140 [ 9859.082198][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9859.082198][ T10] inet6_addr_add+0x4f8/0xa40 [ 9859.082198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.082198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.082198][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.082198][ T10] netlink_unicast+0x449/0x710 [ 9859.082198][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.082198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.082198][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.082198][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.082198][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.082198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.082198][ T10] [ 9859.084225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9859.084225][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.084225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.084225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.084225][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9859.084225][ T10] ipv6_add_addr+0x411/0x2000 [ 9859.084225][ T10] inet6_addr_add+0x30e/0xa40 [ 9859.084225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.084225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.084225][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.084225][ T10] netlink_unicast+0x449/0x710 [ 9859.084225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.084225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.084225][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.084225][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.084225][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.084225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.084225][ T10] [ 9859.086219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9859.086219][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.086219][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.086219][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.086219][ T10] ip6_route_add+0x1c/0x140 [ 9859.086219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.086219][ T10] addrconf_add_dev+0xe2/0x170 [ 9859.086219][ T10] inet6_addr_add+0x12f/0xa40 [ 9859.086219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.086219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.086219][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.086219][ T10] netlink_unicast+0x449/0x710 [ 9859.086219][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.086219][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.086219][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.086219][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.086219][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.086219][ T10] [ 9859.088197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9859.088197][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9859.088197][ T10] ipv6_find_idev+0x102/0x170 [ 9859.088197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.088197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.088197][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.088197][ T10] netlink_unicast+0x449/0x710 [ 9859.088197][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.088197][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.088197][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.088197][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.088197][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.088197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.088197][ T10] [ 9859.089729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9859.089729][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9859.089729][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9859.089729][ T10] ipv6_find_idev+0x102/0x170 [ 9859.089729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.089729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.089729][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.089729][ T10] netlink_unicast+0x449/0x710 [ 9859.089729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.089729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.089729][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.089729][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.089729][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.089729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.089729][ T10] [ 9859.091428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9859.091666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9859.091666][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.091666][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.091666][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.091666][ T10] ip6_route_add+0x1c/0x140 [ 9859.091666][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9859.091666][ T10] inet6_addr_add+0x4f8/0xa40 [ 9859.091666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.091666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.091666][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.091666][ T10] netlink_unicast+0x449/0x710 [ 9859.091666][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.091666][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.091666][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.091666][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.091666][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.091666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.091666][ T10] [ 9859.093673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9859.093673][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.093673][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.093673][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.093673][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9859.093673][ T10] ipv6_add_addr+0x411/0x2000 [ 9859.093673][ T10] inet6_addr_add+0x30e/0xa40 [ 9859.093673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.093673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.093673][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.093673][ T10] netlink_unicast+0x449/0x710 [ 9859.093673][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.093673][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.093673][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.093673][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.093673][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.093673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.093673][ T10] [ 9859.095675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9859.095675][ T10] netdev_get_by_index+0x5e/0x80 [ 9859.095675][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9859.095675][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9859.095675][ T10] ip6_route_add+0x1c/0x140 [ 9859.095675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.095675][ T10] addrconf_add_dev+0xe2/0x170 [ 9859.095675][ T10] inet6_addr_add+0x12f/0xa40 [ 9859.095675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.095675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.095675][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.095675][ T10] netlink_unicast+0x449/0x710 [ 9859.095675][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.095675][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.095675][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.095675][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.095675][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.095675][ T10] [ 9859.097665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9859.097665][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9859.097665][ T10] ipv6_find_idev+0x102/0x170 [ 9859.097665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.097665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.097665][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.097665][ T10] netlink_unicast+0x449/0x710 [ 9859.097665][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.097665][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.097665][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.097665][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.097665][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.097665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.097665][ T10] [ 9859.099206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9859.099206][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9859.099206][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9859.099206][ T10] ipv6_find_idev+0x102/0x170 [ 9859.099206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.099206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.099206][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.099206][ T10] netlink_unicast+0x449/0x710 [ 9859.099206][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.099206][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.099206][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.099206][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.099206][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.099206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.099206][ T10] [ 9859.100879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9859.101123][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9859.101123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9859.101123][ T10] register_netdevice+0x4d3/0x1690 [ 9859.101123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9859.101123][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9859.101123][ T10] rtnl_newlink_create+0x341/0x850 [ 9859.101123][ T10] __rtnl_newlink+0xac9/0xd80 [ 9859.101123][ T10] rtnl_newlink+0x63/0xa0 [ 9859.101123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.101123][ T10] netlink_rcv_skb+0x130/0x360 [ 9859.101123][ T10] netlink_unicast+0x449/0x710 [ 9859.101123][ T10] netlink_sendmsg+0x723/0xbe0 [ 9859.101123][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9859.101123][ T10] ___sys_sendmsg+0xee/0x170 [ 9859.101123][ T10] __sys_sendmsg+0xcd/0x170 [ 9859.101123][ T10] do_syscall_64+0xc6/0x1e0 [ 9859.101123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.101123][ T10] [ 9859.103171][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9859.103430][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9859.103430][ T10] dst_init+0x84/0x4a0 [ 9859.103430][ T10] dst_alloc+0x97/0x150 [ 9859.103430][ T10] ip6_dst_alloc+0x23/0x90 [ 9859.103430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.103430][ T10] ip6_pol_route+0x56f/0x840 [ 9859.103430][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9859.103430][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9859.103430][ T10] fib6_rule_lookup+0x182/0x630 [ 9859.103430][ T10] ip6_route_output_flags+0x259/0x480 [ 9859.103430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9859.103430][ T10] icmp6_send+0x13dd/0x1b70 [ 9859.103430][ T10] ip6_link_failure+0x30/0x430 [ 9859.103430][ T10] ndisc_error_report+0x96/0x160 [ 9859.103430][ T10] neigh_invalidate+0x206/0x510 [ 9859.103430][ T10] neigh_timer_handler+0x984/0xf10 [ 9859.103430][ T10] call_timer_fn+0x170/0x430 [ 9859.103430][ T10] [ 9859.537818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9859.538245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.538245][T18065] ___neigh_create+0x14b/0xf60 [ 9859.538245][T18065] ip6_finish_output2+0xa70/0xf80 [ 9859.538245][T18065] ip6_finish_output+0x4ed/0xd30 [ 9859.538245][T18065] ip6_output+0x1f3/0x770 [ 9859.538245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9859.538245][T18065] mld_sendpack+0x62d/0xbc0 [ 9859.538245][T18065] mld_ifc_work+0x32/0x1f0 [ 9859.538245][T18065] process_one_work+0x84d/0x18a0 [ 9859.538245][T18065] worker_thread+0x587/0xd30 [ 9859.538245][T18065] kthread+0x28a/0x350 [ 9859.538245][T18065] ret_from_fork+0x31/0x70 [ 9859.538245][T18065] ret_from_fork_asm+0x1a/0x30 [ 9859.538245][T18065] [ 9859.539941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.539941][T18065] dst_init+0x84/0x4a0 [ 9859.539941][T18065] dst_alloc+0x97/0x150 [ 9859.539941][T18065] ip6_dst_alloc+0x23/0x90 [ 9859.539941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.539941][T18065] ip6_pol_route+0x56f/0x840 [ 9859.539941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9859.539941][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9859.539941][T18065] ipv6_rcv+0x1ad/0x810 [ 9859.539941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9859.539941][T18065] process_backlog+0x101/0x620 [ 9859.539941][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9859.539941][T18065] net_rx_action+0x495/0xbe0 [ 9859.539941][T18065] __do_softirq+0x1b5/0x7f6 [ 9859.539941][T18065] [ 9859.541773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.541773][T18065] dst_init+0x84/0x4a0 [ 9859.541773][T18065] dst_alloc+0x97/0x150 [ 9859.541773][T18065] ip6_dst_alloc+0x23/0x90 [ 9859.541773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.541773][T18065] ip6_pol_route+0x56f/0x840 [ 9859.541773][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9859.541773][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9859.541773][T18065] ipv6_rcv+0x1ad/0x810 [ 9859.541773][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9859.541773][T18065] process_backlog+0x101/0x620 [ 9859.541773][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9859.541773][T18065] net_rx_action+0x495/0xbe0 [ 9859.541773][T18065] __do_softirq+0x1b5/0x7f6 [ 9859.541773][T18065] [ 9859.543613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.543613][T18065] netdev_get_by_index+0x5e/0x80 [ 9859.543613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9859.543613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9859.543613][T18065] ip6_route_add+0x1c/0x140 [ 9859.543613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.543613][T18065] addrconf_add_dev+0xe2/0x170 [ 9859.543613][T18065] inet6_addr_add+0x12f/0xa40 [ 9859.543613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.543613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.543613][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.543613][T18065] netlink_unicast+0x449/0x710 [ 9859.543613][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.543613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.543613][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.543613][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.543613][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.543613][T18065] [ 9859.545809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.545809][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9859.545809][T18065] ipv6_find_idev+0x102/0x170 [ 9859.545809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.545809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.545809][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.545809][T18065] netlink_unicast+0x449/0x710 [ 9859.545809][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.545809][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.545809][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.545809][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.545809][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.545809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.545809][T18065] [ 9859.547643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9859.547643][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9859.547643][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9859.547643][T18065] ipv6_find_idev+0x102/0x170 [ 9859.547643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.547643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.547643][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.547643][T18065] netlink_unicast+0x449/0x710 [ 9859.547643][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.547643][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.547643][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.547643][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.547643][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.547643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.547643][T18065] [ 9859.549492][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9859.549783][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9859.549783][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9859.549783][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9859.549783][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9859.549783][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9859.549783][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9859.549783][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9859.549783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.549783][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.549783][T18065] netlink_unicast+0x449/0x710 [ 9859.549783][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.549783][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.549783][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.549783][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.549783][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.549783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.549783][T18065] [ 9859.551944][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.551944][T18065] dst_init+0x84/0x4a0 [ 9859.551944][T18065] dst_alloc+0x97/0x150 [ 9859.551944][T18065] ip6_dst_alloc+0x23/0x90 [ 9859.551944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9859.551944][T18065] ip6_pol_route+0x56f/0x840 [ 9859.551944][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9859.551944][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9859.551944][T18065] fib6_rule_lookup+0x182/0x630 [ 9859.551944][T18065] ip6_route_output_flags+0x259/0x480 [ 9859.551944][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9859.551944][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9859.551944][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9859.551944][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9859.551944][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9859.551944][T18065] dev_hard_start_xmit+0x146/0x590 [ 9859.551944][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9859.551944][T18065] [ 9859.554259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.554259][T18065] netdev_get_by_index+0x5e/0x80 [ 9859.554259][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9859.554259][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9859.554259][T18065] ip6_route_add+0x1c/0x140 [ 9859.554259][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9859.554259][T18065] inet6_addr_add+0x4f8/0xa40 [ 9859.554259][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.554259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.554259][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.554259][T18065] netlink_unicast+0x449/0x710 [ 9859.554259][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.554259][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.554259][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.554259][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.554259][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.554259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.554259][T18065] [ 9859.556505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.556505][T18065] netdev_get_by_index+0x5e/0x80 [ 9859.556505][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9859.556505][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9859.556505][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9859.556505][T18065] ipv6_add_addr+0x411/0x2000 [ 9859.556505][T18065] inet6_addr_add+0x30e/0xa40 [ 9859.556505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.556505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.556505][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.556505][T18065] netlink_unicast+0x449/0x710 [ 9859.556505][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.556505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.556505][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.556505][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.556505][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.556505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.556505][T18065] [ 9859.558741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.558741][T18065] netdev_get_by_index+0x5e/0x80 [ 9859.558741][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9859.558741][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9859.558741][T18065] ip6_route_add+0x1c/0x140 [ 9859.558741][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9859.558741][T18065] addrconf_add_dev+0xe2/0x170 [ 9859.558741][T18065] inet6_addr_add+0x12f/0xa40 [ 9859.558741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9859.558741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.558741][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.558741][T18065] netlink_unicast+0x449/0x710 [ 9859.558741][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.558741][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.558741][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.558741][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.558741][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.558741][T18065] [ 9859.560961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.560961][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9859.560961][T18065] ipv6_find_idev+0x102/0x170 [ 9859.560961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.560961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.560961][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.560961][T18065] netlink_unicast+0x449/0x710 [ 9859.560961][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.560961][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.560961][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.560961][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.560961][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.560961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.560961][T18065] [ 9859.562684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9859.562684][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9859.562684][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9859.562684][T18065] ipv6_find_idev+0x102/0x170 [ 9859.562684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9859.562684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9859.562684][T18065] netlink_rcv_skb+0x130/0x360 [ 9859.562684][T18065] netlink_unicast+0x449/0x710 [ 9859.562684][T18065] netlink_sendmsg+0x723/0xbe0 [ 9859.562684][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9859.562684][T18065] ___sys_sendmsg+0xee/0x170 [ 9859.562684][T18065] __sys_sendmsg+0xcd/0x170 [ 9859.562684][T18065] do_syscall_64+0xc6/0x1e0 [ 9859.562684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9859.562684][T18065] [ 9869.345810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9869.346241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9869.346241][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.346241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.346241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.346241][ T10] ip6_route_add+0x1c/0x140 [ 9869.346241][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9869.346241][ T10] inet6_addr_add+0x4f8/0xa40 [ 9869.346241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.346241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.346241][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.346241][ T10] netlink_unicast+0x449/0x710 [ 9869.346241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.346241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.346241][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.346241][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.346241][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.346241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.346241][ T10] [ 9869.348282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9869.348282][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.348282][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.348282][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.348282][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9869.348282][ T10] ipv6_add_addr+0x411/0x2000 [ 9869.348282][ T10] inet6_addr_add+0x30e/0xa40 [ 9869.348282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.348282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.348282][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.348282][ T10] netlink_unicast+0x449/0x710 [ 9869.348282][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.348282][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.348282][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.348282][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.348282][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.348282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.348282][ T10] [ 9869.350281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9869.350281][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.350281][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.350281][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.350281][ T10] ip6_route_add+0x1c/0x140 [ 9869.350281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.350281][ T10] addrconf_add_dev+0xe2/0x170 [ 9869.350281][ T10] inet6_addr_add+0x12f/0xa40 [ 9869.350281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.350281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.350281][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.350281][ T10] netlink_unicast+0x449/0x710 [ 9869.350281][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.350281][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.350281][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.350281][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.350281][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.350281][ T10] [ 9869.352269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9869.352269][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9869.352269][ T10] ipv6_find_idev+0x102/0x170 [ 9869.352269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.352269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.352269][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.352269][ T10] netlink_unicast+0x449/0x710 [ 9869.352269][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.352269][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.352269][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.352269][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.352269][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.352269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.352269][ T10] [ 9869.353803][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9869.353803][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9869.353803][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9869.353803][ T10] ipv6_find_idev+0x102/0x170 [ 9869.353803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.353803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.353803][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.353803][ T10] netlink_unicast+0x449/0x710 [ 9869.353803][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.353803][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.353803][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.353803][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.353803][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.353803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.353803][ T10] [ 9869.355488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9869.355729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9869.355729][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.355729][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.355729][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.355729][ T10] ip6_route_add+0x1c/0x140 [ 9869.355729][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9869.355729][ T10] inet6_addr_add+0x4f8/0xa40 [ 9869.355729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.355729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.355729][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.355729][ T10] netlink_unicast+0x449/0x710 [ 9869.355729][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.355729][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.355729][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.355729][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.355729][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.355729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.355729][ T10] [ 9869.357732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9869.357732][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.357732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.357732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.357732][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9869.357732][ T10] ipv6_add_addr+0x411/0x2000 [ 9869.357732][ T10] inet6_addr_add+0x30e/0xa40 [ 9869.357732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.357732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.357732][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.357732][ T10] netlink_unicast+0x449/0x710 [ 9869.357732][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.357732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.357732][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.357732][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.357732][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.357732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.357732][ T10] [ 9869.359724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9869.359724][ T10] netdev_get_by_index+0x5e/0x80 [ 9869.359724][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9869.359724][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9869.359724][ T10] ip6_route_add+0x1c/0x140 [ 9869.359724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.359724][ T10] addrconf_add_dev+0xe2/0x170 [ 9869.359724][ T10] inet6_addr_add+0x12f/0xa40 [ 9869.359724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.359724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.359724][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.359724][ T10] netlink_unicast+0x449/0x710 [ 9869.359724][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.359724][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.359724][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.359724][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.359724][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.359724][ T10] [ 9869.361701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9869.361701][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9869.361701][ T10] ipv6_find_idev+0x102/0x170 [ 9869.361701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.361701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.361701][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.361701][ T10] netlink_unicast+0x449/0x710 [ 9869.361701][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.361701][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.361701][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.361701][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.361701][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.361701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.361701][ T10] [ 9869.363239][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9869.363239][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9869.363239][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9869.363239][ T10] ipv6_find_idev+0x102/0x170 [ 9869.363239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.363239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.363239][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.363239][ T10] netlink_unicast+0x449/0x710 [ 9869.363239][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.363239][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.363239][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.363239][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.363239][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.363239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.363239][ T10] [ 9869.364911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9869.365155][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9869.365155][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9869.365155][ T10] register_netdevice+0x4d3/0x1690 [ 9869.365155][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9869.365155][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9869.365155][ T10] rtnl_newlink_create+0x341/0x850 [ 9869.365155][ T10] __rtnl_newlink+0xac9/0xd80 [ 9869.365155][ T10] rtnl_newlink+0x63/0xa0 [ 9869.365155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.365155][ T10] netlink_rcv_skb+0x130/0x360 [ 9869.365155][ T10] netlink_unicast+0x449/0x710 [ 9869.365155][ T10] netlink_sendmsg+0x723/0xbe0 [ 9869.365155][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9869.365155][ T10] ___sys_sendmsg+0xee/0x170 [ 9869.365155][ T10] __sys_sendmsg+0xcd/0x170 [ 9869.365155][ T10] do_syscall_64+0xc6/0x1e0 [ 9869.365155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.365155][ T10] [ 9869.367190][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9869.367444][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9869.367444][ T10] dst_init+0x84/0x4a0 [ 9869.367444][ T10] dst_alloc+0x97/0x150 [ 9869.367444][ T10] ip6_dst_alloc+0x23/0x90 [ 9869.367444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.367444][ T10] ip6_pol_route+0x56f/0x840 [ 9869.367444][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9869.367444][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9869.367444][ T10] fib6_rule_lookup+0x182/0x630 [ 9869.367444][ T10] ip6_route_output_flags+0x259/0x480 [ 9869.367444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9869.367444][ T10] icmp6_send+0x13dd/0x1b70 [ 9869.367444][ T10] ip6_link_failure+0x30/0x430 [ 9869.367444][ T10] ndisc_error_report+0x96/0x160 [ 9869.367444][ T10] neigh_invalidate+0x206/0x510 [ 9869.367444][ T10] neigh_timer_handler+0x984/0xf10 [ 9869.367444][ T10] call_timer_fn+0x170/0x430 [ 9869.367444][ T10] [ 9869.801816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9869.802239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.802239][T18065] ___neigh_create+0x14b/0xf60 [ 9869.802239][T18065] ip6_finish_output2+0xa70/0xf80 [ 9869.802239][T18065] ip6_finish_output+0x4ed/0xd30 [ 9869.802239][T18065] ip6_output+0x1f3/0x770 [ 9869.802239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9869.802239][T18065] mld_sendpack+0x62d/0xbc0 [ 9869.802239][T18065] mld_ifc_work+0x32/0x1f0 [ 9869.802239][T18065] process_one_work+0x84d/0x18a0 [ 9869.802239][T18065] worker_thread+0x587/0xd30 [ 9869.802239][T18065] kthread+0x28a/0x350 [ 9869.802239][T18065] ret_from_fork+0x31/0x70 [ 9869.802239][T18065] ret_from_fork_asm+0x1a/0x30 [ 9869.802239][T18065] [ 9869.803902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.803902][T18065] dst_init+0x84/0x4a0 [ 9869.803902][T18065] dst_alloc+0x97/0x150 [ 9869.803902][T18065] ip6_dst_alloc+0x23/0x90 [ 9869.803902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.803902][T18065] ip6_pol_route+0x56f/0x840 [ 9869.803902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9869.803902][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9869.803902][T18065] ipv6_rcv+0x1ad/0x810 [ 9869.803902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9869.803902][T18065] process_backlog+0x101/0x620 [ 9869.803902][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9869.803902][T18065] net_rx_action+0x495/0xbe0 [ 9869.803902][T18065] __do_softirq+0x1b5/0x7f6 [ 9869.803902][T18065] [ 9869.805709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.805709][T18065] dst_init+0x84/0x4a0 [ 9869.805709][T18065] dst_alloc+0x97/0x150 [ 9869.805709][T18065] ip6_dst_alloc+0x23/0x90 [ 9869.805709][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.805709][T18065] ip6_pol_route+0x56f/0x840 [ 9869.805709][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9869.805709][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9869.805709][T18065] ipv6_rcv+0x1ad/0x810 [ 9869.805709][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9869.805709][T18065] process_backlog+0x101/0x620 [ 9869.805709][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9869.805709][T18065] net_rx_action+0x495/0xbe0 [ 9869.805709][T18065] __do_softirq+0x1b5/0x7f6 [ 9869.805709][T18065] [ 9869.807525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.807525][T18065] netdev_get_by_index+0x5e/0x80 [ 9869.807525][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9869.807525][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9869.807525][T18065] ip6_route_add+0x1c/0x140 [ 9869.807525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.807525][T18065] addrconf_add_dev+0xe2/0x170 [ 9869.807525][T18065] inet6_addr_add+0x12f/0xa40 [ 9869.807525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.807525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.807525][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.807525][T18065] netlink_unicast+0x449/0x710 [ 9869.807525][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.807525][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.807525][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.807525][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.807525][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.807525][T18065] [ 9869.809689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.809689][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9869.809689][T18065] ipv6_find_idev+0x102/0x170 [ 9869.809689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.809689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.809689][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.809689][T18065] netlink_unicast+0x449/0x710 [ 9869.809689][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.809689][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.809689][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.809689][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.809689][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.809689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.809689][T18065] [ 9869.811448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9869.811448][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9869.811448][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9869.811448][T18065] ipv6_find_idev+0x102/0x170 [ 9869.811448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.811448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.811448][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.811448][T18065] netlink_unicast+0x449/0x710 [ 9869.811448][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.811448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.811448][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.811448][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.811448][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.811448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.811448][T18065] [ 9869.813455][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9869.813756][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9869.813756][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9869.813756][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9869.813756][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9869.813756][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9869.813756][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9869.813756][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9869.813756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.813756][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.813756][T18065] netlink_unicast+0x449/0x710 [ 9869.813756][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.813756][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.813756][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.813756][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.813756][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.813756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.813756][T18065] [ 9869.816094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.816094][T18065] dst_init+0x84/0x4a0 [ 9869.816094][T18065] dst_alloc+0x97/0x150 [ 9869.816094][T18065] ip6_dst_alloc+0x23/0x90 [ 9869.816094][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9869.816094][T18065] ip6_pol_route+0x56f/0x840 [ 9869.816094][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9869.816094][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9869.816094][T18065] fib6_rule_lookup+0x182/0x630 [ 9869.816094][T18065] ip6_route_output_flags+0x259/0x480 [ 9869.816094][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9869.816094][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9869.816094][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9869.816094][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9869.816094][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9869.816094][T18065] dev_hard_start_xmit+0x146/0x590 [ 9869.816094][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9869.816094][T18065] [ 9869.818599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.818599][T18065] netdev_get_by_index+0x5e/0x80 [ 9869.818599][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9869.818599][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9869.818599][T18065] ip6_route_add+0x1c/0x140 [ 9869.818599][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9869.818599][T18065] inet6_addr_add+0x4f8/0xa40 [ 9869.818599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.818599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.818599][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.818599][T18065] netlink_unicast+0x449/0x710 [ 9869.818599][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.818599][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.818599][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.818599][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.818599][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.818599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.818599][T18065] [ 9869.825571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.825571][T18065] netdev_get_by_index+0x5e/0x80 [ 9869.825571][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9869.825571][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9869.825571][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9869.825571][T18065] ipv6_add_addr+0x411/0x2000 [ 9869.825571][T18065] inet6_addr_add+0x30e/0xa40 [ 9869.825571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.825571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.825571][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.825571][T18065] netlink_unicast+0x449/0x710 [ 9869.825571][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.825571][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.825571][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.825571][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.825571][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.825571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.825571][T18065] [ 9869.827999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.827999][T18065] netdev_get_by_index+0x5e/0x80 [ 9869.827999][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9869.827999][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9869.827999][T18065] ip6_route_add+0x1c/0x140 [ 9869.827999][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9869.827999][T18065] addrconf_add_dev+0xe2/0x170 [ 9869.827999][T18065] inet6_addr_add+0x12f/0xa40 [ 9869.827999][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9869.827999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.827999][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.827999][T18065] netlink_unicast+0x449/0x710 [ 9869.827999][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.827999][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.827999][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.827999][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.827999][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.827999][T18065] [ 9869.830377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.830377][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9869.830377][T18065] ipv6_find_idev+0x102/0x170 [ 9869.830377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.830377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.830377][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.830377][T18065] netlink_unicast+0x449/0x710 [ 9869.830377][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.830377][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.830377][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.830377][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.830377][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.830377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.830377][T18065] [ 9869.832237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9869.832237][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9869.832237][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9869.832237][T18065] ipv6_find_idev+0x102/0x170 [ 9869.832237][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9869.832237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9869.832237][T18065] netlink_rcv_skb+0x130/0x360 [ 9869.832237][T18065] netlink_unicast+0x449/0x710 [ 9869.832237][T18065] netlink_sendmsg+0x723/0xbe0 [ 9869.832237][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9869.832237][T18065] ___sys_sendmsg+0xee/0x170 [ 9869.832237][T18065] __sys_sendmsg+0xcd/0x170 [ 9869.832237][T18065] do_syscall_64+0xc6/0x1e0 [ 9869.832237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9869.832237][T18065] [ 9879.609816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9879.610195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9879.610195][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.610195][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.610195][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.610195][ T10] ip6_route_add+0x1c/0x140 [ 9879.610195][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9879.610195][ T10] inet6_addr_add+0x4f8/0xa40 [ 9879.610195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.610195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.610195][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.610195][ T10] netlink_unicast+0x449/0x710 [ 9879.610195][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.610195][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.610195][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.610195][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.610195][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.610195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.610195][ T10] [ 9879.612213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9879.612213][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.612213][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.612213][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.612213][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9879.612213][ T10] ipv6_add_addr+0x411/0x2000 [ 9879.612213][ T10] inet6_addr_add+0x30e/0xa40 [ 9879.612213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.612213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.612213][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.612213][ T10] netlink_unicast+0x449/0x710 [ 9879.612213][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.612213][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.612213][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.612213][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.612213][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.612213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.612213][ T10] [ 9879.614194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9879.614194][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.614194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.614194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.614194][ T10] ip6_route_add+0x1c/0x140 [ 9879.614194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.614194][ T10] addrconf_add_dev+0xe2/0x170 [ 9879.614194][ T10] inet6_addr_add+0x12f/0xa40 [ 9879.614194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.614194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.614194][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.614194][ T10] netlink_unicast+0x449/0x710 [ 9879.614194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.614194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.614194][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.614194][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.614194][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.614194][ T10] [ 9879.616135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9879.616135][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9879.616135][ T10] ipv6_find_idev+0x102/0x170 [ 9879.616135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.616135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.616135][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.616135][ T10] netlink_unicast+0x449/0x710 [ 9879.616135][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.616135][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.616135][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.616135][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.616135][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.616135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.616135][ T10] [ 9879.617668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9879.617668][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9879.617668][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9879.617668][ T10] ipv6_find_idev+0x102/0x170 [ 9879.617668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.617668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.617668][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.617668][ T10] netlink_unicast+0x449/0x710 [ 9879.617668][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.617668][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.617668][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.617668][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.617668][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.617668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.617668][ T10] [ 9879.619348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9879.619582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9879.619582][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.619582][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.619582][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.619582][ T10] ip6_route_add+0x1c/0x140 [ 9879.619582][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9879.619582][ T10] inet6_addr_add+0x4f8/0xa40 [ 9879.619582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.619582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.619582][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.619582][ T10] netlink_unicast+0x449/0x710 [ 9879.619582][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.619582][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.619582][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.619582][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.619582][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.619582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.619582][ T10] [ 9879.621558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9879.621558][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.621558][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.621558][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.621558][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9879.621558][ T10] ipv6_add_addr+0x411/0x2000 [ 9879.621558][ T10] inet6_addr_add+0x30e/0xa40 [ 9879.621558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.621558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.621558][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.621558][ T10] netlink_unicast+0x449/0x710 [ 9879.621558][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.621558][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.621558][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.621558][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.621558][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.621558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.621558][ T10] [ 9879.623527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9879.623527][ T10] netdev_get_by_index+0x5e/0x80 [ 9879.623527][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9879.623527][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9879.623527][ T10] ip6_route_add+0x1c/0x140 [ 9879.623527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9879.623527][ T10] addrconf_add_dev+0xe2/0x170 [ 9879.623527][ T10] inet6_addr_add+0x12f/0xa40 [ 9879.623527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9879.623527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.623527][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.623527][ T10] netlink_unicast+0x449/0x710 [ 9879.623527][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.623527][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.623527][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.623527][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.623527][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.623527][ T10] [ 9879.627978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9879.627978][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9879.627978][ T10] ipv6_find_idev+0x102/0x170 [ 9879.627978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.627978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.627978][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.627978][ T10] netlink_unicast+0x449/0x710 [ 9879.627978][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.627978][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.627978][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.627978][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.627978][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.627978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.627978][ T10] [ 9879.629515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9879.629515][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9879.629515][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9879.629515][ T10] ipv6_find_idev+0x102/0x170 [ 9879.629515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9879.629515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.629515][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.629515][ T10] netlink_unicast+0x449/0x710 [ 9879.629515][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.629515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.629515][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.629515][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.629515][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.629515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.629515][ T10] [ 9879.631174][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9879.631425][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9879.631425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9879.631425][ T10] register_netdevice+0x4d3/0x1690 [ 9879.631425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9879.631425][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9879.631425][ T10] rtnl_newlink_create+0x341/0x850 [ 9879.631425][ T10] __rtnl_newlink+0xac9/0xd80 [ 9879.631425][ T10] rtnl_newlink+0x63/0xa0 [ 9879.631425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9879.631425][ T10] netlink_rcv_skb+0x130/0x360 [ 9879.631425][ T10] netlink_unicast+0x449/0x710 [ 9879.631425][ T10] netlink_sendmsg+0x723/0xbe0 [ 9879.631425][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9879.631425][ T10] ___sys_sendmsg+0xee/0x170 [ 9879.631425][ T10] __sys_sendmsg+0xcd/0x170 [ 9879.631425][ T10] do_syscall_64+0xc6/0x1e0 [ 9879.631425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9879.631425][ T10] [ 9879.633437][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9879.633697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9879.633697][ T10] dst_init+0x84/0x4a0 [ 9879.633697][ T10] dst_alloc+0x97/0x150 [ 9879.633697][ T10] ip6_dst_alloc+0x23/0x90 [ 9879.633697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9879.633697][ T10] ip6_pol_route+0x56f/0x840 [ 9879.633697][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9879.633697][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9879.633697][ T10] fib6_rule_lookup+0x182/0x630 [ 9879.633697][ T10] ip6_route_output_flags+0x259/0x480 [ 9879.633697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9879.633697][ T10] icmp6_send+0x13dd/0x1b70 [ 9879.633697][ T10] ip6_link_failure+0x30/0x430 [ 9879.633697][ T10] ndisc_error_report+0x96/0x160 [ 9879.633697][ T10] neigh_invalidate+0x206/0x510 [ 9879.633697][ T10] neigh_timer_handler+0x984/0xf10 [ 9879.633697][ T10] call_timer_fn+0x170/0x430 [ 9879.633697][ T10] [ 9880.073908][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9880.074270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.074270][T18065] ___neigh_create+0x14b/0xf60 [ 9880.074270][T18065] ip6_finish_output2+0xa70/0xf80 [ 9880.074270][T18065] ip6_finish_output+0x4ed/0xd30 [ 9880.074270][T18065] ip6_output+0x1f3/0x770 [ 9880.074270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9880.074270][T18065] mld_sendpack+0x62d/0xbc0 [ 9880.074270][T18065] mld_ifc_work+0x32/0x1f0 [ 9880.074270][T18065] process_one_work+0x84d/0x18a0 [ 9880.074270][T18065] worker_thread+0x587/0xd30 [ 9880.074270][T18065] kthread+0x28a/0x350 [ 9880.074270][T18065] ret_from_fork+0x31/0x70 [ 9880.074270][T18065] ret_from_fork_asm+0x1a/0x30 [ 9880.074270][T18065] [ 9880.075983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.075983][T18065] dst_init+0x84/0x4a0 [ 9880.075983][T18065] dst_alloc+0x97/0x150 [ 9880.075983][T18065] ip6_dst_alloc+0x23/0x90 [ 9880.075983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.075983][T18065] ip6_pol_route+0x56f/0x840 [ 9880.075983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9880.075983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9880.075983][T18065] ipv6_rcv+0x1ad/0x810 [ 9880.075983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9880.075983][T18065] process_backlog+0x101/0x620 [ 9880.075983][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9880.075983][T18065] net_rx_action+0x495/0xbe0 [ 9880.075983][T18065] __do_softirq+0x1b5/0x7f6 [ 9880.075983][T18065] [ 9880.077833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.077833][T18065] dst_init+0x84/0x4a0 [ 9880.077833][T18065] dst_alloc+0x97/0x150 [ 9880.077833][T18065] ip6_dst_alloc+0x23/0x90 [ 9880.077833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.077833][T18065] ip6_pol_route+0x56f/0x840 [ 9880.077833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9880.077833][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9880.077833][T18065] ipv6_rcv+0x1ad/0x810 [ 9880.077833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9880.077833][T18065] process_backlog+0x101/0x620 [ 9880.077833][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9880.077833][T18065] net_rx_action+0x495/0xbe0 [ 9880.077833][T18065] __do_softirq+0x1b5/0x7f6 [ 9880.077833][T18065] [ 9880.079677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.079677][T18065] netdev_get_by_index+0x5e/0x80 [ 9880.079677][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9880.079677][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9880.079677][T18065] ip6_route_add+0x1c/0x140 [ 9880.079677][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9880.079677][T18065] addrconf_add_dev+0xe2/0x170 [ 9880.079677][T18065] inet6_addr_add+0x12f/0xa40 [ 9880.079677][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.079677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.079677][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.079677][T18065] netlink_unicast+0x449/0x710 [ 9880.079677][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.079677][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.079677][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.079677][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.079677][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.079677][T18065] [ 9880.081893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.081893][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9880.081893][T18065] ipv6_find_idev+0x102/0x170 [ 9880.081893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.081893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.081893][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.081893][T18065] netlink_unicast+0x449/0x710 [ 9880.081893][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.081893][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.081893][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.081893][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.081893][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.081893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.081893][T18065] [ 9880.083628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9880.083628][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9880.083628][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9880.083628][T18065] ipv6_find_idev+0x102/0x170 [ 9880.083628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.083628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.083628][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.083628][T18065] netlink_unicast+0x449/0x710 [ 9880.083628][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.083628][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.083628][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.083628][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.083628][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.083628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.083628][T18065] [ 9880.085520][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9880.085800][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9880.085800][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9880.085800][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9880.085800][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9880.085800][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9880.085800][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9880.085800][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9880.085800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.085800][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.085800][T18065] netlink_unicast+0x449/0x710 [ 9880.085800][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.085800][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.085800][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.085800][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.085800][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.085800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.085800][T18065] [ 9880.088096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.088096][T18065] dst_init+0x84/0x4a0 [ 9880.088096][T18065] dst_alloc+0x97/0x150 [ 9880.088096][T18065] ip6_dst_alloc+0x23/0x90 [ 9880.088096][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9880.088096][T18065] ip6_pol_route+0x56f/0x840 [ 9880.088096][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9880.088096][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9880.088096][T18065] fib6_rule_lookup+0x182/0x630 [ 9880.088096][T18065] ip6_route_output_flags+0x259/0x480 [ 9880.088096][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9880.088096][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9880.088096][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9880.088096][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9880.088096][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9880.088096][T18065] dev_hard_start_xmit+0x146/0x590 [ 9880.088096][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9880.088096][T18065] [ 9880.090413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.090413][T18065] netdev_get_by_index+0x5e/0x80 [ 9880.090413][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9880.090413][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9880.090413][T18065] ip6_route_add+0x1c/0x140 [ 9880.090413][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9880.090413][T18065] inet6_addr_add+0x4f8/0xa40 [ 9880.090413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.090413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.090413][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.090413][T18065] netlink_unicast+0x449/0x710 [ 9880.090413][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.090413][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.090413][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.090413][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.090413][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.090413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.090413][T18065] [ 9880.093193][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.093193][T18065] netdev_get_by_index+0x5e/0x80 [ 9880.093193][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9880.093193][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9880.093193][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9880.093193][T18065] ipv6_add_addr+0x411/0x2000 [ 9880.093193][T18065] inet6_addr_add+0x30e/0xa40 [ 9880.093193][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.093193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.093193][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.093193][T18065] netlink_unicast+0x449/0x710 [ 9880.093193][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.093193][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.093193][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.093193][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.093193][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.093193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.093193][T18065] [ 9880.095428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.095428][T18065] netdev_get_by_index+0x5e/0x80 [ 9880.095428][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9880.095428][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9880.095428][T18065] ip6_route_add+0x1c/0x140 [ 9880.095428][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9880.095428][T18065] addrconf_add_dev+0xe2/0x170 [ 9880.095428][T18065] inet6_addr_add+0x12f/0xa40 [ 9880.095428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9880.095428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.095428][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.095428][T18065] netlink_unicast+0x449/0x710 [ 9880.095428][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.095428][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.095428][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.095428][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.095428][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.095428][T18065] [ 9880.097625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.097625][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9880.097625][T18065] ipv6_find_idev+0x102/0x170 [ 9880.097625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.097625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.097625][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.097625][T18065] netlink_unicast+0x449/0x710 [ 9880.097625][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.097625][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.097625][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.097625][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.097625][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.097625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.097625][T18065] [ 9880.099347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9880.099347][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9880.099347][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9880.099347][T18065] ipv6_find_idev+0x102/0x170 [ 9880.099347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9880.099347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9880.099347][T18065] netlink_rcv_skb+0x130/0x360 [ 9880.099347][T18065] netlink_unicast+0x449/0x710 [ 9880.099347][T18065] netlink_sendmsg+0x723/0xbe0 [ 9880.099347][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9880.099347][T18065] ___sys_sendmsg+0xee/0x170 [ 9880.099347][T18065] __sys_sendmsg+0xcd/0x170 [ 9880.099347][T18065] do_syscall_64+0xc6/0x1e0 [ 9880.099347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9880.099347][T18065] [ 9889.873804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9889.874259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9889.874259][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.874259][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.874259][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.874259][ T10] ip6_route_add+0x1c/0x140 [ 9889.874259][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9889.874259][ T10] inet6_addr_add+0x4f8/0xa40 [ 9889.874259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.874259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.874259][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.874259][ T10] netlink_unicast+0x449/0x710 [ 9889.874259][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.874259][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.874259][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.874259][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.874259][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.874259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.874259][ T10] [ 9889.876289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9889.876289][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.876289][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.876289][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.876289][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9889.876289][ T10] ipv6_add_addr+0x411/0x2000 [ 9889.876289][ T10] inet6_addr_add+0x30e/0xa40 [ 9889.876289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.876289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.876289][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.876289][ T10] netlink_unicast+0x449/0x710 [ 9889.876289][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.876289][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.876289][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.876289][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.876289][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.876289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.876289][ T10] [ 9889.878322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9889.878322][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.878322][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.878322][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.878322][ T10] ip6_route_add+0x1c/0x140 [ 9889.878322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.878322][ T10] addrconf_add_dev+0xe2/0x170 [ 9889.878322][ T10] inet6_addr_add+0x12f/0xa40 [ 9889.878322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.878322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.878322][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.878322][ T10] netlink_unicast+0x449/0x710 [ 9889.878322][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.878322][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.878322][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.878322][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.878322][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.878322][ T10] [ 9889.880284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9889.880284][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9889.880284][ T10] ipv6_find_idev+0x102/0x170 [ 9889.880284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.880284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.880284][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.880284][ T10] netlink_unicast+0x449/0x710 [ 9889.880284][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.880284][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.880284][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.880284][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.880284][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.880284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.880284][ T10] [ 9889.881827][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9889.881827][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9889.881827][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9889.881827][ T10] ipv6_find_idev+0x102/0x170 [ 9889.881827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.881827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.881827][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.881827][ T10] netlink_unicast+0x449/0x710 [ 9889.881827][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.881827][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.881827][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.881827][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.881827][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.881827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.881827][ T10] [ 9889.883526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9889.883786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9889.883786][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.883786][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.883786][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.883786][ T10] ip6_route_add+0x1c/0x140 [ 9889.883786][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9889.883786][ T10] inet6_addr_add+0x4f8/0xa40 [ 9889.883786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.883786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.883786][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.883786][ T10] netlink_unicast+0x449/0x710 [ 9889.883786][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.883786][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.883786][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.883786][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.883786][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.883786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.883786][ T10] [ 9889.885782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9889.885782][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.885782][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.885782][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.885782][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9889.885782][ T10] ipv6_add_addr+0x411/0x2000 [ 9889.885782][ T10] inet6_addr_add+0x30e/0xa40 [ 9889.885782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.885782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.885782][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.885782][ T10] netlink_unicast+0x449/0x710 [ 9889.885782][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.885782][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.885782][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.885782][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.885782][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.885782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.885782][ T10] [ 9889.887810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9889.887810][ T10] netdev_get_by_index+0x5e/0x80 [ 9889.887810][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9889.887810][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9889.887810][ T10] ip6_route_add+0x1c/0x140 [ 9889.887810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9889.887810][ T10] addrconf_add_dev+0xe2/0x170 [ 9889.887810][ T10] inet6_addr_add+0x12f/0xa40 [ 9889.887810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9889.887810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.887810][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.887810][ T10] netlink_unicast+0x449/0x710 [ 9889.887810][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.887810][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.887810][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.887810][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.887810][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.887810][ T10] [ 9889.890448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9889.890448][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9889.890448][ T10] ipv6_find_idev+0x102/0x170 [ 9889.890448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.890448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.890448][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.890448][ T10] netlink_unicast+0x449/0x710 [ 9889.890448][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.890448][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.890448][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.890448][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.890448][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.890448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.890448][ T10] [ 9889.891989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9889.891989][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9889.891989][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9889.891989][ T10] ipv6_find_idev+0x102/0x170 [ 9889.891989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9889.891989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.891989][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.891989][ T10] netlink_unicast+0x449/0x710 [ 9889.891989][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.891989][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.891989][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.891989][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.891989][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.891989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.891989][ T10] [ 9889.893665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9889.893923][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9889.893923][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9889.893923][ T10] register_netdevice+0x4d3/0x1690 [ 9889.893923][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9889.893923][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9889.893923][ T10] rtnl_newlink_create+0x341/0x850 [ 9889.893923][ T10] __rtnl_newlink+0xac9/0xd80 [ 9889.893923][ T10] rtnl_newlink+0x63/0xa0 [ 9889.893923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9889.893923][ T10] netlink_rcv_skb+0x130/0x360 [ 9889.893923][ T10] netlink_unicast+0x449/0x710 [ 9889.893923][ T10] netlink_sendmsg+0x723/0xbe0 [ 9889.893923][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9889.893923][ T10] ___sys_sendmsg+0xee/0x170 [ 9889.893923][ T10] __sys_sendmsg+0xcd/0x170 [ 9889.893923][ T10] do_syscall_64+0xc6/0x1e0 [ 9889.893923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9889.893923][ T10] [ 9889.895961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9889.896208][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9889.896208][ T10] dst_init+0x84/0x4a0 [ 9889.896208][ T10] dst_alloc+0x97/0x150 [ 9889.896208][ T10] ip6_dst_alloc+0x23/0x90 [ 9889.896208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9889.896208][ T10] ip6_pol_route+0x56f/0x840 [ 9889.896208][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9889.896208][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9889.896208][ T10] fib6_rule_lookup+0x182/0x630 [ 9889.896208][ T10] ip6_route_output_flags+0x259/0x480 [ 9889.896208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9889.896208][ T10] icmp6_send+0x13dd/0x1b70 [ 9889.896208][ T10] ip6_link_failure+0x30/0x430 [ 9889.896208][ T10] ndisc_error_report+0x96/0x160 [ 9889.896208][ T10] neigh_invalidate+0x206/0x510 [ 9889.896208][ T10] neigh_timer_handler+0x984/0xf10 [ 9889.896208][ T10] call_timer_fn+0x170/0x430 [ 9889.896208][ T10] [ 9890.337794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9890.338201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.338201][T18065] ___neigh_create+0x14b/0xf60 [ 9890.338201][T18065] ip6_finish_output2+0xa70/0xf80 [ 9890.338201][T18065] ip6_finish_output+0x4ed/0xd30 [ 9890.338201][T18065] ip6_output+0x1f3/0x770 [ 9890.338201][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9890.338201][T18065] mld_sendpack+0x62d/0xbc0 [ 9890.338201][T18065] mld_ifc_work+0x32/0x1f0 [ 9890.338201][T18065] process_one_work+0x84d/0x18a0 [ 9890.338201][T18065] worker_thread+0x587/0xd30 [ 9890.338201][T18065] kthread+0x28a/0x350 [ 9890.338201][T18065] ret_from_fork+0x31/0x70 [ 9890.338201][T18065] ret_from_fork_asm+0x1a/0x30 [ 9890.338201][T18065] [ 9890.339906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.339906][T18065] dst_init+0x84/0x4a0 [ 9890.339906][T18065] dst_alloc+0x97/0x150 [ 9890.339906][T18065] ip6_dst_alloc+0x23/0x90 [ 9890.339906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.339906][T18065] ip6_pol_route+0x56f/0x840 [ 9890.339906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9890.339906][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9890.339906][T18065] ipv6_rcv+0x1ad/0x810 [ 9890.339906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9890.339906][T18065] process_backlog+0x101/0x620 [ 9890.339906][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9890.339906][T18065] net_rx_action+0x495/0xbe0 [ 9890.339906][T18065] __do_softirq+0x1b5/0x7f6 [ 9890.339906][T18065] [ 9890.341787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.341787][T18065] dst_init+0x84/0x4a0 [ 9890.341787][T18065] dst_alloc+0x97/0x150 [ 9890.341787][T18065] ip6_dst_alloc+0x23/0x90 [ 9890.341787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.341787][T18065] ip6_pol_route+0x56f/0x840 [ 9890.341787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9890.341787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9890.341787][T18065] ipv6_rcv+0x1ad/0x810 [ 9890.341787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9890.341787][T18065] process_backlog+0x101/0x620 [ 9890.341787][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9890.341787][T18065] net_rx_action+0x495/0xbe0 [ 9890.341787][T18065] __do_softirq+0x1b5/0x7f6 [ 9890.341787][T18065] [ 9890.343619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.343619][T18065] netdev_get_by_index+0x5e/0x80 [ 9890.343619][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9890.343619][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9890.343619][T18065] ip6_route_add+0x1c/0x140 [ 9890.343619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9890.343619][T18065] addrconf_add_dev+0xe2/0x170 [ 9890.343619][T18065] inet6_addr_add+0x12f/0xa40 [ 9890.343619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.343619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.343619][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.343619][T18065] netlink_unicast+0x449/0x710 [ 9890.343619][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.343619][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.343619][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.343619][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.343619][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.343619][T18065] [ 9890.345813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.345813][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9890.345813][T18065] ipv6_find_idev+0x102/0x170 [ 9890.345813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.345813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.345813][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.345813][T18065] netlink_unicast+0x449/0x710 [ 9890.345813][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.345813][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.345813][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.345813][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.345813][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.345813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.345813][T18065] [ 9890.347558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9890.347558][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9890.347558][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9890.347558][T18065] ipv6_find_idev+0x102/0x170 [ 9890.347558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.347558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.347558][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.347558][T18065] netlink_unicast+0x449/0x710 [ 9890.347558][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.347558][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.347558][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.347558][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.347558][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.347558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.347558][T18065] [ 9890.349408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9890.349676][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9890.349676][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9890.349676][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9890.349676][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9890.349676][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9890.349676][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9890.349676][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9890.349676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.349676][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.349676][T18065] netlink_unicast+0x449/0x710 [ 9890.349676][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.349676][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.349676][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.349676][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.349676][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.349676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.349676][T18065] [ 9890.351848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.351848][T18065] dst_init+0x84/0x4a0 [ 9890.351848][T18065] dst_alloc+0x97/0x150 [ 9890.351848][T18065] ip6_dst_alloc+0x23/0x90 [ 9890.351848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9890.351848][T18065] ip6_pol_route+0x56f/0x840 [ 9890.351848][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9890.351848][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9890.351848][T18065] fib6_rule_lookup+0x182/0x630 [ 9890.351848][T18065] ip6_route_output_flags+0x259/0x480 [ 9890.351848][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9890.351848][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9890.351848][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9890.351848][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9890.351848][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9890.351848][T18065] dev_hard_start_xmit+0x146/0x590 [ 9890.351848][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9890.351848][T18065] [ 9890.354179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.354179][T18065] netdev_get_by_index+0x5e/0x80 [ 9890.354179][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9890.354179][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9890.354179][T18065] ip6_route_add+0x1c/0x140 [ 9890.354179][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9890.354179][T18065] inet6_addr_add+0x4f8/0xa40 [ 9890.354179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.354179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.354179][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.354179][T18065] netlink_unicast+0x449/0x710 [ 9890.354179][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.354179][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.354179][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.354179][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.354179][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.354179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.354179][T18065] [ 9890.357030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.357030][T18065] netdev_get_by_index+0x5e/0x80 [ 9890.357030][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9890.357030][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9890.357030][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9890.357030][T18065] ipv6_add_addr+0x411/0x2000 [ 9890.357030][T18065] inet6_addr_add+0x30e/0xa40 [ 9890.357030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.357030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.357030][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.357030][T18065] netlink_unicast+0x449/0x710 [ 9890.357030][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.357030][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.357030][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.357030][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.357030][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.357030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.357030][T18065] [ 9890.359299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.359299][T18065] netdev_get_by_index+0x5e/0x80 [ 9890.359299][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9890.359299][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9890.359299][T18065] ip6_route_add+0x1c/0x140 [ 9890.359299][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9890.359299][T18065] addrconf_add_dev+0xe2/0x170 [ 9890.359299][T18065] inet6_addr_add+0x12f/0xa40 [ 9890.359299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9890.359299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.359299][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.359299][T18065] netlink_unicast+0x449/0x710 [ 9890.359299][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.359299][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.359299][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.359299][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.359299][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.359299][T18065] [ 9890.361489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.361489][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9890.361489][T18065] ipv6_find_idev+0x102/0x170 [ 9890.361489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.361489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.361489][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.361489][T18065] netlink_unicast+0x449/0x710 [ 9890.361489][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.361489][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.361489][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.361489][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.361489][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.361489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.361489][T18065] [ 9890.363194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9890.363194][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9890.363194][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9890.363194][T18065] ipv6_find_idev+0x102/0x170 [ 9890.363194][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9890.363194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9890.363194][T18065] netlink_rcv_skb+0x130/0x360 [ 9890.363194][T18065] netlink_unicast+0x449/0x710 [ 9890.363194][T18065] netlink_sendmsg+0x723/0xbe0 [ 9890.363194][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9890.363194][T18065] ___sys_sendmsg+0xee/0x170 [ 9890.363194][T18065] __sys_sendmsg+0xcd/0x170 [ 9890.363194][T18065] do_syscall_64+0xc6/0x1e0 [ 9890.363194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9890.363194][T18065] [ 9900.137831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9900.138287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9900.138287][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.138287][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.138287][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.138287][ T10] ip6_route_add+0x1c/0x140 [ 9900.138287][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9900.138287][ T10] inet6_addr_add+0x4f8/0xa40 [ 9900.138287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.138287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.138287][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.138287][ T10] netlink_unicast+0x449/0x710 [ 9900.138287][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.138287][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.138287][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.138287][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.138287][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.138287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.138287][ T10] [ 9900.140306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9900.140306][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.140306][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.140306][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.140306][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9900.140306][ T10] ipv6_add_addr+0x411/0x2000 [ 9900.140306][ T10] inet6_addr_add+0x30e/0xa40 [ 9900.140306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.140306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.140306][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.140306][ T10] netlink_unicast+0x449/0x710 [ 9900.140306][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.140306][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.140306][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.140306][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.140306][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.140306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.140306][ T10] [ 9900.142303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9900.142303][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.142303][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.142303][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.142303][ T10] ip6_route_add+0x1c/0x140 [ 9900.142303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.142303][ T10] addrconf_add_dev+0xe2/0x170 [ 9900.142303][ T10] inet6_addr_add+0x12f/0xa40 [ 9900.142303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.142303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.142303][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.142303][ T10] netlink_unicast+0x449/0x710 [ 9900.142303][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.142303][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.142303][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.142303][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.142303][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.142303][ T10] [ 9900.144263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9900.144263][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9900.144263][ T10] ipv6_find_idev+0x102/0x170 [ 9900.144263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.144263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.144263][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.144263][ T10] netlink_unicast+0x449/0x710 [ 9900.144263][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.144263][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.144263][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.144263][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.144263][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.144263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.144263][ T10] [ 9900.145798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9900.145798][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9900.145798][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9900.145798][ T10] ipv6_find_idev+0x102/0x170 [ 9900.145798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.145798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.145798][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.145798][ T10] netlink_unicast+0x449/0x710 [ 9900.145798][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.145798][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.145798][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.145798][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.145798][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.145798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.145798][ T10] [ 9900.147485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9900.147732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9900.147732][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.147732][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.147732][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.147732][ T10] ip6_route_add+0x1c/0x140 [ 9900.147732][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9900.147732][ T10] inet6_addr_add+0x4f8/0xa40 [ 9900.147732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.147732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.147732][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.147732][ T10] netlink_unicast+0x449/0x710 [ 9900.147732][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.147732][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.147732][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.147732][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.147732][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.147732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.147732][ T10] [ 9900.149711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9900.149711][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.149711][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.149711][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.149711][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9900.149711][ T10] ipv6_add_addr+0x411/0x2000 [ 9900.149711][ T10] inet6_addr_add+0x30e/0xa40 [ 9900.149711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.149711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.149711][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.149711][ T10] netlink_unicast+0x449/0x710 [ 9900.149711][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.149711][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.149711][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.149711][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.149711][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.149711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.149711][ T10] [ 9900.151693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9900.151693][ T10] netdev_get_by_index+0x5e/0x80 [ 9900.151693][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9900.151693][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9900.151693][ T10] ip6_route_add+0x1c/0x140 [ 9900.151693][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.151693][ T10] addrconf_add_dev+0xe2/0x170 [ 9900.151693][ T10] inet6_addr_add+0x12f/0xa40 [ 9900.151693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.151693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.151693][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.151693][ T10] netlink_unicast+0x449/0x710 [ 9900.151693][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.151693][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.151693][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.151693][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.151693][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.151693][ T10] [ 9900.153636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9900.153636][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9900.153636][ T10] ipv6_find_idev+0x102/0x170 [ 9900.153636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.153636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.153636][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.153636][ T10] netlink_unicast+0x449/0x710 [ 9900.153636][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.153636][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.153636][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.153636][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.153636][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.153636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.153636][ T10] [ 9900.155162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9900.155162][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9900.155162][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9900.155162][ T10] ipv6_find_idev+0x102/0x170 [ 9900.155162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.155162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.155162][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.155162][ T10] netlink_unicast+0x449/0x710 [ 9900.155162][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.155162][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.155162][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.155162][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.155162][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.155162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.155162][ T10] [ 9900.156823][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9900.157066][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9900.157066][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9900.157066][ T10] register_netdevice+0x4d3/0x1690 [ 9900.157066][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9900.157066][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9900.157066][ T10] rtnl_newlink_create+0x341/0x850 [ 9900.157066][ T10] __rtnl_newlink+0xac9/0xd80 [ 9900.157066][ T10] rtnl_newlink+0x63/0xa0 [ 9900.157066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.157066][ T10] netlink_rcv_skb+0x130/0x360 [ 9900.157066][ T10] netlink_unicast+0x449/0x710 [ 9900.157066][ T10] netlink_sendmsg+0x723/0xbe0 [ 9900.157066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9900.157066][ T10] ___sys_sendmsg+0xee/0x170 [ 9900.157066][ T10] __sys_sendmsg+0xcd/0x170 [ 9900.157066][ T10] do_syscall_64+0xc6/0x1e0 [ 9900.157066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.157066][ T10] [ 9900.159091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9900.159349][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9900.159349][ T10] dst_init+0x84/0x4a0 [ 9900.159349][ T10] dst_alloc+0x97/0x150 [ 9900.159349][ T10] ip6_dst_alloc+0x23/0x90 [ 9900.159349][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.159349][ T10] ip6_pol_route+0x56f/0x840 [ 9900.159349][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9900.159349][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9900.159349][ T10] fib6_rule_lookup+0x182/0x630 [ 9900.159349][ T10] ip6_route_output_flags+0x259/0x480 [ 9900.159349][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9900.159349][ T10] icmp6_send+0x13dd/0x1b70 [ 9900.159349][ T10] ip6_link_failure+0x30/0x430 [ 9900.159349][ T10] ndisc_error_report+0x96/0x160 [ 9900.159349][ T10] neigh_invalidate+0x206/0x510 [ 9900.159349][ T10] neigh_timer_handler+0x984/0xf10 [ 9900.159349][ T10] call_timer_fn+0x170/0x430 [ 9900.159349][ T10] [ 9900.601758][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9900.602367][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.602367][T18065] ___neigh_create+0x14b/0xf60 [ 9900.602367][T18065] ip6_finish_output2+0xa70/0xf80 [ 9900.602367][T18065] ip6_finish_output+0x4ed/0xd30 [ 9900.602367][T18065] ip6_output+0x1f3/0x770 [ 9900.602367][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9900.602367][T18065] mld_sendpack+0x62d/0xbc0 [ 9900.602367][T18065] mld_ifc_work+0x32/0x1f0 [ 9900.602367][T18065] process_one_work+0x84d/0x18a0 [ 9900.602367][T18065] worker_thread+0x587/0xd30 [ 9900.602367][T18065] kthread+0x28a/0x350 [ 9900.602367][T18065] ret_from_fork+0x31/0x70 [ 9900.602367][T18065] ret_from_fork_asm+0x1a/0x30 [ 9900.602367][T18065] [ 9900.605122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.605122][T18065] dst_init+0x84/0x4a0 [ 9900.605122][T18065] dst_alloc+0x97/0x150 [ 9900.605122][T18065] ip6_dst_alloc+0x23/0x90 [ 9900.605122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.605122][T18065] ip6_pol_route+0x56f/0x840 [ 9900.605122][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9900.605122][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9900.605122][T18065] ipv6_rcv+0x1ad/0x810 [ 9900.605122][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9900.605122][T18065] process_backlog+0x101/0x620 [ 9900.605122][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9900.605122][T18065] net_rx_action+0x495/0xbe0 [ 9900.605122][T18065] __do_softirq+0x1b5/0x7f6 [ 9900.605122][T18065] [ 9900.608132][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.608132][T18065] dst_init+0x84/0x4a0 [ 9900.608132][T18065] dst_alloc+0x97/0x150 [ 9900.608132][T18065] ip6_dst_alloc+0x23/0x90 [ 9900.608132][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.608132][T18065] ip6_pol_route+0x56f/0x840 [ 9900.608132][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9900.608132][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9900.608132][T18065] ipv6_rcv+0x1ad/0x810 [ 9900.608132][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9900.608132][T18065] process_backlog+0x101/0x620 [ 9900.608132][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9900.608132][T18065] net_rx_action+0x495/0xbe0 [ 9900.608132][T18065] __do_softirq+0x1b5/0x7f6 [ 9900.608132][T18065] [ 9900.610770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.610770][T18065] netdev_get_by_index+0x5e/0x80 [ 9900.610770][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9900.610770][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9900.610770][T18065] ip6_route_add+0x1c/0x140 [ 9900.610770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.610770][T18065] addrconf_add_dev+0xe2/0x170 [ 9900.610770][T18065] inet6_addr_add+0x12f/0xa40 [ 9900.610770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.610770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.610770][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.610770][T18065] netlink_unicast+0x449/0x710 [ 9900.610770][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.610770][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.610770][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.610770][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.610770][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.610770][T18065] [ 9900.612998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.612998][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9900.612998][T18065] ipv6_find_idev+0x102/0x170 [ 9900.612998][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.612998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.612998][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.612998][T18065] netlink_unicast+0x449/0x710 [ 9900.612998][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.612998][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.612998][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.612998][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.612998][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.612998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.612998][T18065] [ 9900.614720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9900.614720][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9900.614720][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9900.614720][T18065] ipv6_find_idev+0x102/0x170 [ 9900.614720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.614720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.614720][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.614720][T18065] netlink_unicast+0x449/0x710 [ 9900.614720][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.614720][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.614720][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.614720][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.614720][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.614720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.614720][T18065] [ 9900.616585][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9900.616869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9900.616869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9900.616869][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9900.616869][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9900.616869][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9900.616869][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9900.616869][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9900.616869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.616869][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.616869][T18065] netlink_unicast+0x449/0x710 [ 9900.616869][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.616869][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.616869][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.616869][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.616869][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.616869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.616869][T18065] [ 9900.619085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.619085][T18065] dst_init+0x84/0x4a0 [ 9900.619085][T18065] dst_alloc+0x97/0x150 [ 9900.619085][T18065] ip6_dst_alloc+0x23/0x90 [ 9900.619085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9900.619085][T18065] ip6_pol_route+0x56f/0x840 [ 9900.619085][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9900.619085][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9900.619085][T18065] fib6_rule_lookup+0x182/0x630 [ 9900.619085][T18065] ip6_route_output_flags+0x259/0x480 [ 9900.619085][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9900.619085][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9900.619085][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9900.619085][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9900.619085][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9900.619085][T18065] dev_hard_start_xmit+0x146/0x590 [ 9900.619085][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9900.619085][T18065] [ 9900.622067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.622067][T18065] netdev_get_by_index+0x5e/0x80 [ 9900.622067][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9900.622067][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9900.622067][T18065] ip6_route_add+0x1c/0x140 [ 9900.622067][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9900.622067][T18065] inet6_addr_add+0x4f8/0xa40 [ 9900.622067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.622067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.622067][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.622067][T18065] netlink_unicast+0x449/0x710 [ 9900.622067][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.622067][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.622067][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.622067][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.622067][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.622067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.622067][T18065] [ 9900.624282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.624282][T18065] netdev_get_by_index+0x5e/0x80 [ 9900.624282][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9900.624282][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9900.624282][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9900.624282][T18065] ipv6_add_addr+0x411/0x2000 [ 9900.624282][T18065] inet6_addr_add+0x30e/0xa40 [ 9900.624282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.624282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.624282][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.624282][T18065] netlink_unicast+0x449/0x710 [ 9900.624282][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.624282][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.624282][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.624282][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.624282][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.624282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.624282][T18065] [ 9900.626501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.626501][T18065] netdev_get_by_index+0x5e/0x80 [ 9900.626501][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9900.626501][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9900.626501][T18065] ip6_route_add+0x1c/0x140 [ 9900.626501][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9900.626501][T18065] addrconf_add_dev+0xe2/0x170 [ 9900.626501][T18065] inet6_addr_add+0x12f/0xa40 [ 9900.626501][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9900.626501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.626501][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.626501][T18065] netlink_unicast+0x449/0x710 [ 9900.626501][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.626501][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.626501][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.626501][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.626501][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.626501][T18065] [ 9900.628691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.628691][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9900.628691][T18065] ipv6_find_idev+0x102/0x170 [ 9900.628691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.628691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.628691][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.628691][T18065] netlink_unicast+0x449/0x710 [ 9900.628691][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.628691][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.628691][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.628691][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.628691][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.628691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.628691][T18065] [ 9900.630926][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9900.630926][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9900.630926][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9900.630926][T18065] ipv6_find_idev+0x102/0x170 [ 9900.630926][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9900.630926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9900.630926][T18065] netlink_rcv_skb+0x130/0x360 [ 9900.630926][T18065] netlink_unicast+0x449/0x710 [ 9900.630926][T18065] netlink_sendmsg+0x723/0xbe0 [ 9900.630926][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9900.630926][T18065] ___sys_sendmsg+0xee/0x170 [ 9900.630926][T18065] __sys_sendmsg+0xcd/0x170 [ 9900.630926][T18065] do_syscall_64+0xc6/0x1e0 [ 9900.630926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9900.630926][T18065] [ 9910.385801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9910.386232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9910.386232][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.386232][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.386232][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.386232][ T10] ip6_route_add+0x1c/0x140 [ 9910.386232][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9910.386232][ T10] inet6_addr_add+0x4f8/0xa40 [ 9910.386232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.386232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.386232][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.386232][ T10] netlink_unicast+0x449/0x710 [ 9910.386232][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.386232][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.386232][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.386232][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.386232][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.386232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.386232][ T10] [ 9910.388254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9910.388254][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.388254][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.388254][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.388254][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9910.388254][ T10] ipv6_add_addr+0x411/0x2000 [ 9910.388254][ T10] inet6_addr_add+0x30e/0xa40 [ 9910.388254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.388254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.388254][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.388254][ T10] netlink_unicast+0x449/0x710 [ 9910.388254][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.388254][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.388254][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.388254][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.388254][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.388254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.388254][ T10] [ 9910.390238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9910.390238][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.390238][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.390238][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.390238][ T10] ip6_route_add+0x1c/0x140 [ 9910.390238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.390238][ T10] addrconf_add_dev+0xe2/0x170 [ 9910.390238][ T10] inet6_addr_add+0x12f/0xa40 [ 9910.390238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.390238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.390238][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.390238][ T10] netlink_unicast+0x449/0x710 [ 9910.390238][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.390238][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.390238][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.390238][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.390238][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.390238][ T10] [ 9910.392191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9910.392191][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9910.392191][ T10] ipv6_find_idev+0x102/0x170 [ 9910.392191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.392191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.392191][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.392191][ T10] netlink_unicast+0x449/0x710 [ 9910.392191][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.392191][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.392191][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.392191][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.392191][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.392191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.392191][ T10] [ 9910.393712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9910.393712][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9910.393712][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9910.393712][ T10] ipv6_find_idev+0x102/0x170 [ 9910.393712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.393712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.393712][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.393712][ T10] netlink_unicast+0x449/0x710 [ 9910.393712][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.393712][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.393712][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.393712][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.393712][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.393712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.393712][ T10] [ 9910.395389][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9910.395620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9910.395620][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.395620][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.395620][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.395620][ T10] ip6_route_add+0x1c/0x140 [ 9910.395620][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9910.395620][ T10] inet6_addr_add+0x4f8/0xa40 [ 9910.395620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.395620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.395620][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.395620][ T10] netlink_unicast+0x449/0x710 [ 9910.395620][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.395620][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.395620][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.395620][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.395620][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.395620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.395620][ T10] [ 9910.397605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9910.397605][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.397605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.397605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.397605][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9910.397605][ T10] ipv6_add_addr+0x411/0x2000 [ 9910.397605][ T10] inet6_addr_add+0x30e/0xa40 [ 9910.397605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.397605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.397605][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.397605][ T10] netlink_unicast+0x449/0x710 [ 9910.397605][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.397605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.397605][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.397605][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.397605][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.397605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.397605][ T10] [ 9910.399576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9910.399576][ T10] netdev_get_by_index+0x5e/0x80 [ 9910.399576][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9910.399576][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9910.399576][ T10] ip6_route_add+0x1c/0x140 [ 9910.399576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.399576][ T10] addrconf_add_dev+0xe2/0x170 [ 9910.399576][ T10] inet6_addr_add+0x12f/0xa40 [ 9910.399576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.399576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.399576][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.399576][ T10] netlink_unicast+0x449/0x710 [ 9910.399576][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.399576][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.399576][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.399576][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.399576][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.399576][ T10] [ 9910.401530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9910.401530][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9910.401530][ T10] ipv6_find_idev+0x102/0x170 [ 9910.401530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.401530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.401530][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.401530][ T10] netlink_unicast+0x449/0x710 [ 9910.401530][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.401530][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.401530][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.401530][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.401530][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.401530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.401530][ T10] [ 9910.403066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9910.403066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9910.403066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9910.403066][ T10] ipv6_find_idev+0x102/0x170 [ 9910.403066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.403066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.403066][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.403066][ T10] netlink_unicast+0x449/0x710 [ 9910.403066][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.403066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.403066][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.403066][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.403066][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.403066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.403066][ T10] [ 9910.404730][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9910.404990][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9910.404990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9910.404990][ T10] register_netdevice+0x4d3/0x1690 [ 9910.404990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9910.404990][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9910.404990][ T10] rtnl_newlink_create+0x341/0x850 [ 9910.404990][ T10] __rtnl_newlink+0xac9/0xd80 [ 9910.404990][ T10] rtnl_newlink+0x63/0xa0 [ 9910.404990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.404990][ T10] netlink_rcv_skb+0x130/0x360 [ 9910.404990][ T10] netlink_unicast+0x449/0x710 [ 9910.404990][ T10] netlink_sendmsg+0x723/0xbe0 [ 9910.404990][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9910.404990][ T10] ___sys_sendmsg+0xee/0x170 [ 9910.404990][ T10] __sys_sendmsg+0xcd/0x170 [ 9910.404990][ T10] do_syscall_64+0xc6/0x1e0 [ 9910.404990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.404990][ T10] [ 9910.407003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9910.407260][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9910.407260][ T10] dst_init+0x84/0x4a0 [ 9910.407260][ T10] dst_alloc+0x97/0x150 [ 9910.407260][ T10] ip6_dst_alloc+0x23/0x90 [ 9910.407260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.407260][ T10] ip6_pol_route+0x56f/0x840 [ 9910.407260][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9910.407260][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9910.407260][ T10] fib6_rule_lookup+0x182/0x630 [ 9910.407260][ T10] ip6_route_output_flags+0x259/0x480 [ 9910.407260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9910.407260][ T10] icmp6_send+0x13dd/0x1b70 [ 9910.407260][ T10] ip6_link_failure+0x30/0x430 [ 9910.407260][ T10] ndisc_error_report+0x96/0x160 [ 9910.407260][ T10] neigh_invalidate+0x206/0x510 [ 9910.407260][ T10] neigh_timer_handler+0x984/0xf10 [ 9910.407260][ T10] call_timer_fn+0x170/0x430 [ 9910.407260][ T10] [ 9910.641877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9910.642287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.642287][T18065] ___neigh_create+0x14b/0xf60 [ 9910.642287][T18065] ip6_finish_output2+0xa70/0xf80 [ 9910.642287][T18065] ip6_finish_output+0x4ed/0xd30 [ 9910.642287][T18065] ip6_output+0x1f3/0x770 [ 9910.642287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9910.642287][T18065] mld_sendpack+0x62d/0xbc0 [ 9910.642287][T18065] mld_ifc_work+0x32/0x1f0 [ 9910.642287][T18065] process_one_work+0x84d/0x18a0 [ 9910.642287][T18065] worker_thread+0x587/0xd30 [ 9910.642287][T18065] kthread+0x28a/0x350 [ 9910.642287][T18065] ret_from_fork+0x31/0x70 [ 9910.642287][T18065] ret_from_fork_asm+0x1a/0x30 [ 9910.642287][T18065] [ 9910.643973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.643973][T18065] dst_init+0x84/0x4a0 [ 9910.643973][T18065] dst_alloc+0x97/0x150 [ 9910.643973][T18065] ip6_dst_alloc+0x23/0x90 [ 9910.643973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.643973][T18065] ip6_pol_route+0x56f/0x840 [ 9910.643973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9910.643973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9910.643973][T18065] ipv6_rcv+0x1ad/0x810 [ 9910.643973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9910.643973][T18065] process_backlog+0x101/0x620 [ 9910.643973][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9910.643973][T18065] net_rx_action+0x495/0xbe0 [ 9910.643973][T18065] __do_softirq+0x1b5/0x7f6 [ 9910.643973][T18065] [ 9910.645817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.645817][T18065] dst_init+0x84/0x4a0 [ 9910.645817][T18065] dst_alloc+0x97/0x150 [ 9910.645817][T18065] ip6_dst_alloc+0x23/0x90 [ 9910.645817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.645817][T18065] ip6_pol_route+0x56f/0x840 [ 9910.645817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9910.645817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9910.645817][T18065] ipv6_rcv+0x1ad/0x810 [ 9910.645817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9910.645817][T18065] process_backlog+0x101/0x620 [ 9910.645817][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9910.645817][T18065] net_rx_action+0x495/0xbe0 [ 9910.645817][T18065] __do_softirq+0x1b5/0x7f6 [ 9910.645817][T18065] [ 9910.647652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.647652][T18065] netdev_get_by_index+0x5e/0x80 [ 9910.647652][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9910.647652][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9910.647652][T18065] ip6_route_add+0x1c/0x140 [ 9910.647652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.647652][T18065] addrconf_add_dev+0xe2/0x170 [ 9910.647652][T18065] inet6_addr_add+0x12f/0xa40 [ 9910.647652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.647652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.647652][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.647652][T18065] netlink_unicast+0x449/0x710 [ 9910.647652][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.647652][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.647652][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.647652][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.647652][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.647652][T18065] [ 9910.649835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.649835][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9910.649835][T18065] ipv6_find_idev+0x102/0x170 [ 9910.649835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.649835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.649835][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.649835][T18065] netlink_unicast+0x449/0x710 [ 9910.649835][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.649835][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.649835][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.649835][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.649835][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.649835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.649835][T18065] [ 9910.651555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9910.651555][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9910.651555][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9910.651555][T18065] ipv6_find_idev+0x102/0x170 [ 9910.651555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.651555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.651555][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.651555][T18065] netlink_unicast+0x449/0x710 [ 9910.651555][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.651555][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.651555][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.651555][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.651555][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.651555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.651555][T18065] [ 9910.653401][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9910.653675][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9910.653675][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9910.653675][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9910.653675][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9910.653675][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9910.653675][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9910.653675][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9910.653675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.653675][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.653675][T18065] netlink_unicast+0x449/0x710 [ 9910.653675][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.653675][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.653675][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.653675][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.653675][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.653675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.653675][T18065] [ 9910.655848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.655848][T18065] dst_init+0x84/0x4a0 [ 9910.655848][T18065] dst_alloc+0x97/0x150 [ 9910.655848][T18065] ip6_dst_alloc+0x23/0x90 [ 9910.655848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9910.655848][T18065] ip6_pol_route+0x56f/0x840 [ 9910.655848][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9910.655848][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9910.655848][T18065] fib6_rule_lookup+0x182/0x630 [ 9910.655848][T18065] ip6_route_output_flags+0x259/0x480 [ 9910.655848][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9910.655848][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9910.655848][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9910.655848][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9910.655848][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9910.655848][T18065] dev_hard_start_xmit+0x146/0x590 [ 9910.655848][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9910.655848][T18065] [ 9910.658139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.658139][T18065] netdev_get_by_index+0x5e/0x80 [ 9910.658139][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9910.658139][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9910.658139][T18065] ip6_route_add+0x1c/0x140 [ 9910.658139][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9910.658139][T18065] inet6_addr_add+0x4f8/0xa40 [ 9910.658139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.658139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.658139][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.658139][T18065] netlink_unicast+0x449/0x710 [ 9910.658139][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.658139][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.658139][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.658139][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.658139][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.658139][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.658139][T18065] [ 9910.660352][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.660352][T18065] netdev_get_by_index+0x5e/0x80 [ 9910.660352][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9910.660352][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9910.660352][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9910.660352][T18065] ipv6_add_addr+0x411/0x2000 [ 9910.660352][T18065] inet6_addr_add+0x30e/0xa40 [ 9910.660352][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.660352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.660352][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.660352][T18065] netlink_unicast+0x449/0x710 [ 9910.660352][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.660352][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.660352][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.660352][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.660352][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.660352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.660352][T18065] [ 9910.662600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.662600][T18065] netdev_get_by_index+0x5e/0x80 [ 9910.662600][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9910.662600][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9910.662600][T18065] ip6_route_add+0x1c/0x140 [ 9910.662600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9910.662600][T18065] addrconf_add_dev+0xe2/0x170 [ 9910.662600][T18065] inet6_addr_add+0x12f/0xa40 [ 9910.662600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9910.662600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.662600][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.662600][T18065] netlink_unicast+0x449/0x710 [ 9910.662600][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.662600][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.662600][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.662600][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.662600][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.662600][T18065] [ 9910.664776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.664776][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9910.664776][T18065] ipv6_find_idev+0x102/0x170 [ 9910.664776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.664776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.664776][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.664776][T18065] netlink_unicast+0x449/0x710 [ 9910.664776][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.664776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.664776][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.664776][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.664776][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.664776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.664776][T18065] [ 9910.666476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9910.666476][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9910.666476][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9910.666476][T18065] ipv6_find_idev+0x102/0x170 [ 9910.666476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9910.666476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9910.666476][T18065] netlink_rcv_skb+0x130/0x360 [ 9910.666476][T18065] netlink_unicast+0x449/0x710 [ 9910.666476][T18065] netlink_sendmsg+0x723/0xbe0 [ 9910.666476][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9910.666476][T18065] ___sys_sendmsg+0xee/0x170 [ 9910.666476][T18065] __sys_sendmsg+0xcd/0x170 [ 9910.666476][T18065] do_syscall_64+0xc6/0x1e0 [ 9910.666476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9910.666476][T18065] [ 9920.657739][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9920.658187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9920.658187][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.658187][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.658187][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.658187][ T10] ip6_route_add+0x1c/0x140 [ 9920.658187][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9920.658187][ T10] inet6_addr_add+0x4f8/0xa40 [ 9920.658187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.658187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.658187][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.658187][ T10] netlink_unicast+0x449/0x710 [ 9920.658187][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.658187][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.658187][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.658187][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.658187][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.658187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.658187][ T10] [ 9920.660234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9920.660234][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.660234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.660234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.660234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9920.660234][ T10] ipv6_add_addr+0x411/0x2000 [ 9920.660234][ T10] inet6_addr_add+0x30e/0xa40 [ 9920.660234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.660234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.660234][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.660234][ T10] netlink_unicast+0x449/0x710 [ 9920.660234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.660234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.660234][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.660234][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.660234][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.660234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.660234][ T10] [ 9920.662241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9920.662241][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.662241][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.662241][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.662241][ T10] ip6_route_add+0x1c/0x140 [ 9920.662241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.662241][ T10] addrconf_add_dev+0xe2/0x170 [ 9920.662241][ T10] inet6_addr_add+0x12f/0xa40 [ 9920.662241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.662241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.662241][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.662241][ T10] netlink_unicast+0x449/0x710 [ 9920.662241][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.662241][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.662241][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.662241][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.662241][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.662241][ T10] [ 9920.664211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9920.664211][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9920.664211][ T10] ipv6_find_idev+0x102/0x170 [ 9920.664211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.664211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.664211][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.664211][ T10] netlink_unicast+0x449/0x710 [ 9920.664211][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.664211][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.664211][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.664211][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.664211][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.664211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.664211][ T10] [ 9920.665744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9920.665744][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9920.665744][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9920.665744][ T10] ipv6_find_idev+0x102/0x170 [ 9920.665744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.665744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.665744][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.665744][ T10] netlink_unicast+0x449/0x710 [ 9920.665744][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.665744][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.665744][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.665744][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.665744][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.665744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.665744][ T10] [ 9920.667432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9920.667671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9920.667671][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.667671][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.667671][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.667671][ T10] ip6_route_add+0x1c/0x140 [ 9920.667671][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9920.667671][ T10] inet6_addr_add+0x4f8/0xa40 [ 9920.667671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.667671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.667671][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.667671][ T10] netlink_unicast+0x449/0x710 [ 9920.667671][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.667671][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.667671][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.667671][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.667671][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.667671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.667671][ T10] [ 9920.669677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9920.669677][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.669677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.669677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.669677][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9920.669677][ T10] ipv6_add_addr+0x411/0x2000 [ 9920.669677][ T10] inet6_addr_add+0x30e/0xa40 [ 9920.669677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.669677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.669677][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.669677][ T10] netlink_unicast+0x449/0x710 [ 9920.669677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.669677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.669677][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.669677][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.669677][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.669677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.669677][ T10] [ 9920.671677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9920.671677][ T10] netdev_get_by_index+0x5e/0x80 [ 9920.671677][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9920.671677][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9920.671677][ T10] ip6_route_add+0x1c/0x140 [ 9920.671677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.671677][ T10] addrconf_add_dev+0xe2/0x170 [ 9920.671677][ T10] inet6_addr_add+0x12f/0xa40 [ 9920.671677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.671677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.671677][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.671677][ T10] netlink_unicast+0x449/0x710 [ 9920.671677][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.671677][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.671677][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.671677][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.671677][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.671677][ T10] [ 9920.673650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9920.673650][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9920.673650][ T10] ipv6_find_idev+0x102/0x170 [ 9920.673650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.673650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.673650][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.673650][ T10] netlink_unicast+0x449/0x710 [ 9920.673650][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.673650][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.673650][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.673650][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.673650][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.673650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.673650][ T10] [ 9920.675183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9920.675183][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9920.675183][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9920.675183][ T10] ipv6_find_idev+0x102/0x170 [ 9920.675183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.675183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.675183][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.675183][ T10] netlink_unicast+0x449/0x710 [ 9920.675183][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.675183][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.675183][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.675183][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.675183][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.675183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.675183][ T10] [ 9920.676854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9920.677109][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9920.677109][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9920.677109][ T10] register_netdevice+0x4d3/0x1690 [ 9920.677109][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9920.677109][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9920.677109][ T10] rtnl_newlink_create+0x341/0x850 [ 9920.677109][ T10] __rtnl_newlink+0xac9/0xd80 [ 9920.677109][ T10] rtnl_newlink+0x63/0xa0 [ 9920.677109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.677109][ T10] netlink_rcv_skb+0x130/0x360 [ 9920.677109][ T10] netlink_unicast+0x449/0x710 [ 9920.677109][ T10] netlink_sendmsg+0x723/0xbe0 [ 9920.677109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9920.677109][ T10] ___sys_sendmsg+0xee/0x170 [ 9920.677109][ T10] __sys_sendmsg+0xcd/0x170 [ 9920.677109][ T10] do_syscall_64+0xc6/0x1e0 [ 9920.677109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.677109][ T10] [ 9920.679138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9920.679385][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9920.679385][ T10] dst_init+0x84/0x4a0 [ 9920.679385][ T10] dst_alloc+0x97/0x150 [ 9920.679385][ T10] ip6_dst_alloc+0x23/0x90 [ 9920.679385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.679385][ T10] ip6_pol_route+0x56f/0x840 [ 9920.679385][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9920.679385][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9920.679385][ T10] fib6_rule_lookup+0x182/0x630 [ 9920.679385][ T10] ip6_route_output_flags+0x259/0x480 [ 9920.679385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9920.679385][ T10] icmp6_send+0x13dd/0x1b70 [ 9920.679385][ T10] ip6_link_failure+0x30/0x430 [ 9920.679385][ T10] ndisc_error_report+0x96/0x160 [ 9920.679385][ T10] neigh_invalidate+0x206/0x510 [ 9920.679385][ T10] neigh_timer_handler+0x984/0xf10 [ 9920.679385][ T10] call_timer_fn+0x170/0x430 [ 9920.679385][ T10] [ 9920.905996][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9920.906412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.906412][T18065] ___neigh_create+0x14b/0xf60 [ 9920.906412][T18065] ip6_finish_output2+0xa70/0xf80 [ 9920.906412][T18065] ip6_finish_output+0x4ed/0xd30 [ 9920.906412][T18065] ip6_output+0x1f3/0x770 [ 9920.906412][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9920.906412][T18065] mld_sendpack+0x62d/0xbc0 [ 9920.906412][T18065] mld_ifc_work+0x32/0x1f0 [ 9920.906412][T18065] process_one_work+0x84d/0x18a0 [ 9920.906412][T18065] worker_thread+0x587/0xd30 [ 9920.906412][T18065] kthread+0x28a/0x350 [ 9920.906412][T18065] ret_from_fork+0x31/0x70 [ 9920.906412][T18065] ret_from_fork_asm+0x1a/0x30 [ 9920.906412][T18065] [ 9920.908113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.908113][T18065] dst_init+0x84/0x4a0 [ 9920.908113][T18065] dst_alloc+0x97/0x150 [ 9920.908113][T18065] ip6_dst_alloc+0x23/0x90 [ 9920.908113][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.908113][T18065] ip6_pol_route+0x56f/0x840 [ 9920.908113][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9920.908113][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9920.908113][T18065] ipv6_rcv+0x1ad/0x810 [ 9920.908113][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9920.908113][T18065] process_backlog+0x101/0x620 [ 9920.908113][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9920.908113][T18065] net_rx_action+0x495/0xbe0 [ 9920.908113][T18065] __do_softirq+0x1b5/0x7f6 [ 9920.908113][T18065] [ 9920.909946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.909946][T18065] dst_init+0x84/0x4a0 [ 9920.909946][T18065] dst_alloc+0x97/0x150 [ 9920.909946][T18065] ip6_dst_alloc+0x23/0x90 [ 9920.909946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.909946][T18065] ip6_pol_route+0x56f/0x840 [ 9920.909946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9920.909946][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9920.909946][T18065] ipv6_rcv+0x1ad/0x810 [ 9920.909946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9920.909946][T18065] process_backlog+0x101/0x620 [ 9920.909946][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9920.909946][T18065] net_rx_action+0x495/0xbe0 [ 9920.909946][T18065] __do_softirq+0x1b5/0x7f6 [ 9920.909946][T18065] [ 9920.911777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.911777][T18065] netdev_get_by_index+0x5e/0x80 [ 9920.911777][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9920.911777][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9920.911777][T18065] ip6_route_add+0x1c/0x140 [ 9920.911777][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.911777][T18065] addrconf_add_dev+0xe2/0x170 [ 9920.911777][T18065] inet6_addr_add+0x12f/0xa40 [ 9920.911777][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.911777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.911777][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.911777][T18065] netlink_unicast+0x449/0x710 [ 9920.911777][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.911777][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.911777][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.911777][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.911777][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.911777][T18065] [ 9920.913965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.913965][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9920.913965][T18065] ipv6_find_idev+0x102/0x170 [ 9920.913965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.913965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.913965][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.913965][T18065] netlink_unicast+0x449/0x710 [ 9920.913965][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.913965][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.913965][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.913965][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.913965][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.913965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.913965][T18065] [ 9920.915683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9920.915683][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9920.915683][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9920.915683][T18065] ipv6_find_idev+0x102/0x170 [ 9920.915683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.915683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.915683][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.915683][T18065] netlink_unicast+0x449/0x710 [ 9920.915683][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.915683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.915683][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.915683][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.915683][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.915683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.915683][T18065] [ 9920.917538][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9920.917839][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9920.917839][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9920.917839][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9920.917839][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9920.917839][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9920.917839][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9920.917839][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9920.917839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.917839][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.917839][T18065] netlink_unicast+0x449/0x710 [ 9920.917839][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.917839][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.917839][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.917839][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.917839][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.917839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.917839][T18065] [ 9920.920020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.920020][T18065] dst_init+0x84/0x4a0 [ 9920.920020][T18065] dst_alloc+0x97/0x150 [ 9920.920020][T18065] ip6_dst_alloc+0x23/0x90 [ 9920.920020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9920.920020][T18065] ip6_pol_route+0x56f/0x840 [ 9920.920020][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9920.920020][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9920.920020][T18065] fib6_rule_lookup+0x182/0x630 [ 9920.920020][T18065] ip6_route_output_flags+0x259/0x480 [ 9920.920020][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9920.920020][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9920.920020][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9920.920020][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9920.920020][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9920.920020][T18065] dev_hard_start_xmit+0x146/0x590 [ 9920.920020][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9920.920020][T18065] [ 9920.922733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.922733][T18065] netdev_get_by_index+0x5e/0x80 [ 9920.922733][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9920.922733][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9920.922733][T18065] ip6_route_add+0x1c/0x140 [ 9920.922733][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9920.922733][T18065] inet6_addr_add+0x4f8/0xa40 [ 9920.922733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.922733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.922733][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.922733][T18065] netlink_unicast+0x449/0x710 [ 9920.922733][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.922733][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.922733][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.922733][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.922733][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.922733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.922733][T18065] [ 9920.926454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.926454][T18065] netdev_get_by_index+0x5e/0x80 [ 9920.926454][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9920.926454][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9920.926454][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9920.926454][T18065] ipv6_add_addr+0x411/0x2000 [ 9920.926454][T18065] inet6_addr_add+0x30e/0xa40 [ 9920.926454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.926454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.926454][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.926454][T18065] netlink_unicast+0x449/0x710 [ 9920.926454][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.926454][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.926454][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.926454][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.926454][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.926454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.926454][T18065] [ 9920.930115][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.930115][T18065] netdev_get_by_index+0x5e/0x80 [ 9920.930115][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9920.930115][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9920.930115][T18065] ip6_route_add+0x1c/0x140 [ 9920.930115][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9920.930115][T18065] addrconf_add_dev+0xe2/0x170 [ 9920.930115][T18065] inet6_addr_add+0x12f/0xa40 [ 9920.930115][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9920.930115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.930115][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.930115][T18065] netlink_unicast+0x449/0x710 [ 9920.930115][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.930115][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.930115][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.930115][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.930115][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.930115][T18065] [ 9920.933727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.933727][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9920.933727][T18065] ipv6_find_idev+0x102/0x170 [ 9920.933727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.933727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.933727][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.933727][T18065] netlink_unicast+0x449/0x710 [ 9920.933727][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.933727][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.933727][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.933727][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.933727][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.933727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.933727][T18065] [ 9920.936582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9920.936582][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9920.936582][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9920.936582][T18065] ipv6_find_idev+0x102/0x170 [ 9920.936582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9920.936582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9920.936582][T18065] netlink_rcv_skb+0x130/0x360 [ 9920.936582][T18065] netlink_unicast+0x449/0x710 [ 9920.936582][T18065] netlink_sendmsg+0x723/0xbe0 [ 9920.936582][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9920.936582][T18065] ___sys_sendmsg+0xee/0x170 [ 9920.936582][T18065] __sys_sendmsg+0xcd/0x170 [ 9920.936582][T18065] do_syscall_64+0xc6/0x1e0 [ 9920.936582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9920.936582][T18065] [ 9930.681798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9930.682172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9930.682172][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.682172][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.682172][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.682172][ T10] ip6_route_add+0x1c/0x140 [ 9930.682172][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9930.682172][ T10] inet6_addr_add+0x4f8/0xa40 [ 9930.682172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.682172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.682172][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.682172][ T10] netlink_unicast+0x449/0x710 [ 9930.682172][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.682172][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.682172][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.682172][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.682172][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.682172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.682172][ T10] [ 9930.684194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9930.684194][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.684194][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.684194][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.684194][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9930.684194][ T10] ipv6_add_addr+0x411/0x2000 [ 9930.684194][ T10] inet6_addr_add+0x30e/0xa40 [ 9930.684194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.684194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.684194][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.684194][ T10] netlink_unicast+0x449/0x710 [ 9930.684194][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.684194][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.684194][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.684194][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.684194][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.684194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.684194][ T10] [ 9930.686184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9930.686184][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.686184][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.686184][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.686184][ T10] ip6_route_add+0x1c/0x140 [ 9930.686184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.686184][ T10] addrconf_add_dev+0xe2/0x170 [ 9930.686184][ T10] inet6_addr_add+0x12f/0xa40 [ 9930.686184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.686184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.686184][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.686184][ T10] netlink_unicast+0x449/0x710 [ 9930.686184][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.686184][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.686184][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.686184][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.686184][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.686184][ T10] [ 9930.688149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9930.688149][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9930.688149][ T10] ipv6_find_idev+0x102/0x170 [ 9930.688149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.688149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.688149][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.688149][ T10] netlink_unicast+0x449/0x710 [ 9930.688149][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.688149][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.688149][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.688149][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.688149][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.688149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.688149][ T10] [ 9930.689679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9930.689679][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9930.689679][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9930.689679][ T10] ipv6_find_idev+0x102/0x170 [ 9930.689679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.689679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.689679][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.689679][ T10] netlink_unicast+0x449/0x710 [ 9930.689679][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.689679][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.689679][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.689679][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.689679][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.689679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.689679][ T10] [ 9930.691356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9930.691598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9930.691598][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.691598][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.691598][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.691598][ T10] ip6_route_add+0x1c/0x140 [ 9930.691598][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9930.691598][ T10] inet6_addr_add+0x4f8/0xa40 [ 9930.691598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.691598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.691598][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.691598][ T10] netlink_unicast+0x449/0x710 [ 9930.691598][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.691598][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.691598][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.691598][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.691598][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.691598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.691598][ T10] [ 9930.693579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9930.693579][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.693579][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.693579][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.693579][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9930.693579][ T10] ipv6_add_addr+0x411/0x2000 [ 9930.693579][ T10] inet6_addr_add+0x30e/0xa40 [ 9930.693579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.693579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.693579][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.693579][ T10] netlink_unicast+0x449/0x710 [ 9930.693579][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.693579][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.693579][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.693579][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.693579][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.693579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.693579][ T10] [ 9930.695553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9930.695553][ T10] netdev_get_by_index+0x5e/0x80 [ 9930.695553][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9930.695553][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9930.695553][ T10] ip6_route_add+0x1c/0x140 [ 9930.695553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9930.695553][ T10] addrconf_add_dev+0xe2/0x170 [ 9930.695553][ T10] inet6_addr_add+0x12f/0xa40 [ 9930.695553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9930.695553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.695553][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.695553][ T10] netlink_unicast+0x449/0x710 [ 9930.695553][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.695553][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.695553][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.695553][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.695553][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.695553][ T10] [ 9930.697519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9930.697519][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9930.697519][ T10] ipv6_find_idev+0x102/0x170 [ 9930.697519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.697519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.697519][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.697519][ T10] netlink_unicast+0x449/0x710 [ 9930.697519][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.697519][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.697519][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.697519][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.697519][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.697519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.697519][ T10] [ 9930.699066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9930.699066][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9930.699066][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9930.699066][ T10] ipv6_find_idev+0x102/0x170 [ 9930.699066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9930.699066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.699066][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.699066][ T10] netlink_unicast+0x449/0x710 [ 9930.699066][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.699066][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.699066][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.699066][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.699066][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.699066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.699066][ T10] [ 9930.700740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9930.701001][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9930.701001][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9930.701001][ T10] register_netdevice+0x4d3/0x1690 [ 9930.701001][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9930.701001][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9930.701001][ T10] rtnl_newlink_create+0x341/0x850 [ 9930.701001][ T10] __rtnl_newlink+0xac9/0xd80 [ 9930.701001][ T10] rtnl_newlink+0x63/0xa0 [ 9930.701001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9930.701001][ T10] netlink_rcv_skb+0x130/0x360 [ 9930.701001][ T10] netlink_unicast+0x449/0x710 [ 9930.701001][ T10] netlink_sendmsg+0x723/0xbe0 [ 9930.701001][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9930.701001][ T10] ___sys_sendmsg+0xee/0x170 [ 9930.701001][ T10] __sys_sendmsg+0xcd/0x170 [ 9930.701001][ T10] do_syscall_64+0xc6/0x1e0 [ 9930.701001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9930.701001][ T10] [ 9930.703029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9930.703299][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9930.703299][ T10] dst_init+0x84/0x4a0 [ 9930.703299][ T10] dst_alloc+0x97/0x150 [ 9930.703299][ T10] ip6_dst_alloc+0x23/0x90 [ 9930.703299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9930.703299][ T10] ip6_pol_route+0x56f/0x840 [ 9930.703299][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9930.703299][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9930.703299][ T10] fib6_rule_lookup+0x182/0x630 [ 9930.703299][ T10] ip6_route_output_flags+0x259/0x480 [ 9930.703299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9930.703299][ T10] icmp6_send+0x13dd/0x1b70 [ 9930.703299][ T10] ip6_link_failure+0x30/0x430 [ 9930.703299][ T10] ndisc_error_report+0x96/0x160 [ 9930.703299][ T10] neigh_invalidate+0x206/0x510 [ 9930.703299][ T10] neigh_timer_handler+0x984/0xf10 [ 9930.703299][ T10] call_timer_fn+0x170/0x430 [ 9930.703299][ T10] [ 9931.193824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9931.194254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.194254][T18065] ___neigh_create+0x14b/0xf60 [ 9931.194254][T18065] ip6_finish_output2+0xa70/0xf80 [ 9931.194254][T18065] ip6_finish_output+0x4ed/0xd30 [ 9931.194254][T18065] ip6_output+0x1f3/0x770 [ 9931.194254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9931.194254][T18065] mld_sendpack+0x62d/0xbc0 [ 9931.194254][T18065] mld_ifc_work+0x32/0x1f0 [ 9931.194254][T18065] process_one_work+0x84d/0x18a0 [ 9931.194254][T18065] worker_thread+0x587/0xd30 [ 9931.194254][T18065] kthread+0x28a/0x350 [ 9931.194254][T18065] ret_from_fork+0x31/0x70 [ 9931.194254][T18065] ret_from_fork_asm+0x1a/0x30 [ 9931.194254][T18065] [ 9931.195935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.195935][T18065] dst_init+0x84/0x4a0 [ 9931.195935][T18065] dst_alloc+0x97/0x150 [ 9931.195935][T18065] ip6_dst_alloc+0x23/0x90 [ 9931.195935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9931.195935][T18065] ip6_pol_route+0x56f/0x840 [ 9931.195935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9931.195935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9931.195935][T18065] ipv6_rcv+0x1ad/0x810 [ 9931.195935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9931.195935][T18065] process_backlog+0x101/0x620 [ 9931.195935][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9931.195935][T18065] net_rx_action+0x495/0xbe0 [ 9931.195935][T18065] __do_softirq+0x1b5/0x7f6 [ 9931.195935][T18065] [ 9931.197774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.197774][T18065] dst_init+0x84/0x4a0 [ 9931.197774][T18065] dst_alloc+0x97/0x150 [ 9931.197774][T18065] ip6_dst_alloc+0x23/0x90 [ 9931.197774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9931.197774][T18065] ip6_pol_route+0x56f/0x840 [ 9931.197774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9931.197774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9931.197774][T18065] ipv6_rcv+0x1ad/0x810 [ 9931.197774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9931.197774][T18065] process_backlog+0x101/0x620 [ 9931.197774][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9931.197774][T18065] net_rx_action+0x495/0xbe0 [ 9931.197774][T18065] __do_softirq+0x1b5/0x7f6 [ 9931.197774][T18065] [ 9931.199604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.199604][T18065] netdev_get_by_index+0x5e/0x80 [ 9931.199604][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9931.199604][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9931.199604][T18065] ip6_route_add+0x1c/0x140 [ 9931.199604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9931.199604][T18065] addrconf_add_dev+0xe2/0x170 [ 9931.199604][T18065] inet6_addr_add+0x12f/0xa40 [ 9931.199604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9931.199604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.199604][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.199604][T18065] netlink_unicast+0x449/0x710 [ 9931.199604][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.199604][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.199604][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.199604][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.199604][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.199604][T18065] [ 9931.201814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.201814][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9931.201814][T18065] ipv6_find_idev+0x102/0x170 [ 9931.201814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9931.201814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.201814][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.201814][T18065] netlink_unicast+0x449/0x710 [ 9931.201814][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.201814][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.201814][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.201814][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.201814][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.201814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.201814][T18065] [ 9931.203539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9931.203539][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9931.203539][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9931.203539][T18065] ipv6_find_idev+0x102/0x170 [ 9931.203539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9931.203539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.203539][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.203539][T18065] netlink_unicast+0x449/0x710 [ 9931.203539][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.203539][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.203539][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.203539][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.203539][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.203539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.203539][T18065] [ 9931.205387][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9931.205653][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9931.205653][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9931.205653][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9931.205653][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9931.205653][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9931.205653][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9931.205653][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9931.205653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.205653][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.205653][T18065] netlink_unicast+0x449/0x710 [ 9931.205653][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.205653][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.205653][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.205653][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.205653][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.205653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.205653][T18065] [ 9931.207839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.207839][T18065] dst_init+0x84/0x4a0 [ 9931.207839][T18065] dst_alloc+0x97/0x150 [ 9931.207839][T18065] ip6_dst_alloc+0x23/0x90 [ 9931.207839][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9931.207839][T18065] ip6_pol_route+0x56f/0x840 [ 9931.207839][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9931.207839][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9931.207839][T18065] fib6_rule_lookup+0x182/0x630 [ 9931.207839][T18065] ip6_route_output_flags+0x259/0x480 [ 9931.207839][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9931.207839][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9931.207839][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9931.207839][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9931.207839][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9931.207839][T18065] dev_hard_start_xmit+0x146/0x590 [ 9931.207839][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9931.207839][T18065] [ 9931.210149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.210149][T18065] netdev_get_by_index+0x5e/0x80 [ 9931.210149][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9931.210149][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9931.210149][T18065] ip6_route_add+0x1c/0x140 [ 9931.210149][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9931.210149][T18065] inet6_addr_add+0x4f8/0xa40 [ 9931.210149][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9931.210149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.210149][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.210149][T18065] netlink_unicast+0x449/0x710 [ 9931.210149][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.210149][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.210149][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.210149][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.210149][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.210149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.210149][T18065] [ 9931.212379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.212379][T18065] netdev_get_by_index+0x5e/0x80 [ 9931.212379][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9931.212379][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9931.212379][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9931.212379][T18065] ipv6_add_addr+0x411/0x2000 [ 9931.212379][T18065] inet6_addr_add+0x30e/0xa40 [ 9931.212379][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9931.212379][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.212379][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.212379][T18065] netlink_unicast+0x449/0x710 [ 9931.212379][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.212379][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.212379][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.212379][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.212379][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.212379][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.212379][T18065] [ 9931.214613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.214613][T18065] netdev_get_by_index+0x5e/0x80 [ 9931.214613][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9931.214613][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9931.214613][T18065] ip6_route_add+0x1c/0x140 [ 9931.214613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9931.214613][T18065] addrconf_add_dev+0xe2/0x170 [ 9931.214613][T18065] inet6_addr_add+0x12f/0xa40 [ 9931.214613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9931.214613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.214613][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.214613][T18065] netlink_unicast+0x449/0x710 [ 9931.214613][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.214613][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.214613][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.214613][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.214613][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.214613][T18065] [ 9931.216810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.216810][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9931.216810][T18065] ipv6_find_idev+0x102/0x170 [ 9931.216810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9931.216810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.216810][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.216810][T18065] netlink_unicast+0x449/0x710 [ 9931.216810][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.216810][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.216810][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.216810][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.216810][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.216810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.216810][T18065] [ 9931.218529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9931.218529][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9931.218529][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9931.218529][T18065] ipv6_find_idev+0x102/0x170 [ 9931.218529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9931.218529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9931.218529][T18065] netlink_rcv_skb+0x130/0x360 [ 9931.218529][T18065] netlink_unicast+0x449/0x710 [ 9931.218529][T18065] netlink_sendmsg+0x723/0xbe0 [ 9931.218529][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9931.218529][T18065] ___sys_sendmsg+0xee/0x170 [ 9931.218529][T18065] __sys_sendmsg+0xcd/0x170 [ 9931.218529][T18065] do_syscall_64+0xc6/0x1e0 [ 9931.218529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9931.218529][T18065] [ 9940.745821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9940.746198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9940.746198][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.746198][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.746198][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.746198][ T10] ip6_route_add+0x1c/0x140 [ 9940.746198][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9940.746198][ T10] inet6_addr_add+0x4f8/0xa40 [ 9940.746198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.746198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.746198][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.746198][ T10] netlink_unicast+0x449/0x710 [ 9940.746198][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.746198][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.746198][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.746198][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.746198][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.746198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.746198][ T10] [ 9940.748199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9940.748199][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.748199][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.748199][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.748199][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9940.748199][ T10] ipv6_add_addr+0x411/0x2000 [ 9940.748199][ T10] inet6_addr_add+0x30e/0xa40 [ 9940.748199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.748199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.748199][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.748199][ T10] netlink_unicast+0x449/0x710 [ 9940.748199][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.748199][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.748199][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.748199][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.748199][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.748199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.748199][ T10] [ 9940.750218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9940.750218][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.750218][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.750218][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.750218][ T10] ip6_route_add+0x1c/0x140 [ 9940.750218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9940.750218][ T10] addrconf_add_dev+0xe2/0x170 [ 9940.750218][ T10] inet6_addr_add+0x12f/0xa40 [ 9940.750218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.750218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.750218][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.750218][ T10] netlink_unicast+0x449/0x710 [ 9940.750218][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.750218][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.750218][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.750218][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.750218][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.750218][ T10] [ 9940.752166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9940.752166][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9940.752166][ T10] ipv6_find_idev+0x102/0x170 [ 9940.752166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.752166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.752166][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.752166][ T10] netlink_unicast+0x449/0x710 [ 9940.752166][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.752166][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.752166][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.752166][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.752166][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.752166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.752166][ T10] [ 9940.753699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9940.753699][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9940.753699][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9940.753699][ T10] ipv6_find_idev+0x102/0x170 [ 9940.753699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.753699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.753699][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.753699][ T10] netlink_unicast+0x449/0x710 [ 9940.753699][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.753699][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.753699][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.753699][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.753699][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.753699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.753699][ T10] [ 9940.755396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9940.755627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9940.755627][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.755627][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.755627][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.755627][ T10] ip6_route_add+0x1c/0x140 [ 9940.755627][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9940.755627][ T10] inet6_addr_add+0x4f8/0xa40 [ 9940.755627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.755627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.755627][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.755627][ T10] netlink_unicast+0x449/0x710 [ 9940.755627][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.755627][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.755627][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.755627][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.755627][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.755627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.755627][ T10] [ 9940.757630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9940.757630][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.757630][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.757630][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.757630][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9940.757630][ T10] ipv6_add_addr+0x411/0x2000 [ 9940.757630][ T10] inet6_addr_add+0x30e/0xa40 [ 9940.757630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.757630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.757630][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.757630][ T10] netlink_unicast+0x449/0x710 [ 9940.757630][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.757630][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.757630][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.757630][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.757630][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.757630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.757630][ T10] [ 9940.759612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9940.759612][ T10] netdev_get_by_index+0x5e/0x80 [ 9940.759612][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9940.759612][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9940.759612][ T10] ip6_route_add+0x1c/0x140 [ 9940.759612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9940.759612][ T10] addrconf_add_dev+0xe2/0x170 [ 9940.759612][ T10] inet6_addr_add+0x12f/0xa40 [ 9940.759612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9940.759612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.759612][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.759612][ T10] netlink_unicast+0x449/0x710 [ 9940.759612][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.759612][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.759612][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.759612][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.759612][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.759612][ T10] [ 9940.761567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9940.761567][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9940.761567][ T10] ipv6_find_idev+0x102/0x170 [ 9940.761567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.761567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.761567][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.761567][ T10] netlink_unicast+0x449/0x710 [ 9940.761567][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.761567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.761567][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.761567][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.761567][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.761567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.761567][ T10] [ 9940.763098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9940.763098][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9940.763098][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9940.763098][ T10] ipv6_find_idev+0x102/0x170 [ 9940.763098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9940.763098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.763098][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.763098][ T10] netlink_unicast+0x449/0x710 [ 9940.763098][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.763098][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.763098][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.763098][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.763098][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.763098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.763098][ T10] [ 9940.764761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9940.765004][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9940.765004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9940.765004][ T10] register_netdevice+0x4d3/0x1690 [ 9940.765004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9940.765004][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9940.765004][ T10] rtnl_newlink_create+0x341/0x850 [ 9940.765004][ T10] __rtnl_newlink+0xac9/0xd80 [ 9940.765004][ T10] rtnl_newlink+0x63/0xa0 [ 9940.765004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9940.765004][ T10] netlink_rcv_skb+0x130/0x360 [ 9940.765004][ T10] netlink_unicast+0x449/0x710 [ 9940.765004][ T10] netlink_sendmsg+0x723/0xbe0 [ 9940.765004][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9940.765004][ T10] ___sys_sendmsg+0xee/0x170 [ 9940.765004][ T10] __sys_sendmsg+0xcd/0x170 [ 9940.765004][ T10] do_syscall_64+0xc6/0x1e0 [ 9940.765004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9940.765004][ T10] [ 9940.767035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9940.767292][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9940.767292][ T10] dst_init+0x84/0x4a0 [ 9940.767292][ T10] dst_alloc+0x97/0x150 [ 9940.767292][ T10] ip6_dst_alloc+0x23/0x90 [ 9940.767292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9940.767292][ T10] ip6_pol_route+0x56f/0x840 [ 9940.767292][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9940.767292][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9940.767292][ T10] fib6_rule_lookup+0x182/0x630 [ 9940.767292][ T10] ip6_route_output_flags+0x259/0x480 [ 9940.767292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9940.767292][ T10] icmp6_send+0x13dd/0x1b70 [ 9940.767292][ T10] ip6_link_failure+0x30/0x430 [ 9940.767292][ T10] ndisc_error_report+0x96/0x160 [ 9940.767292][ T10] neigh_invalidate+0x206/0x510 [ 9940.767292][ T10] neigh_timer_handler+0x984/0xf10 [ 9940.767292][ T10] call_timer_fn+0x170/0x430 [ 9940.767292][ T10] [ 9941.257801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9941.258208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.258208][T18065] ___neigh_create+0x14b/0xf60 [ 9941.258208][T18065] ip6_finish_output2+0xa70/0xf80 [ 9941.258208][T18065] ip6_finish_output+0x4ed/0xd30 [ 9941.258208][T18065] ip6_output+0x1f3/0x770 [ 9941.258208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9941.258208][T18065] mld_sendpack+0x62d/0xbc0 [ 9941.258208][T18065] mld_ifc_work+0x32/0x1f0 [ 9941.258208][T18065] process_one_work+0x84d/0x18a0 [ 9941.258208][T18065] worker_thread+0x587/0xd30 [ 9941.258208][T18065] kthread+0x28a/0x350 [ 9941.258208][T18065] ret_from_fork+0x31/0x70 [ 9941.258208][T18065] ret_from_fork_asm+0x1a/0x30 [ 9941.258208][T18065] [ 9941.259905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.259905][T18065] dst_init+0x84/0x4a0 [ 9941.259905][T18065] dst_alloc+0x97/0x150 [ 9941.259905][T18065] ip6_dst_alloc+0x23/0x90 [ 9941.259905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.259905][T18065] ip6_pol_route+0x56f/0x840 [ 9941.259905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9941.259905][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9941.259905][T18065] ipv6_rcv+0x1ad/0x810 [ 9941.259905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9941.259905][T18065] process_backlog+0x101/0x620 [ 9941.259905][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9941.259905][T18065] net_rx_action+0x495/0xbe0 [ 9941.259905][T18065] __do_softirq+0x1b5/0x7f6 [ 9941.259905][T18065] [ 9941.261734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.261734][T18065] dst_init+0x84/0x4a0 [ 9941.261734][T18065] dst_alloc+0x97/0x150 [ 9941.261734][T18065] ip6_dst_alloc+0x23/0x90 [ 9941.261734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.261734][T18065] ip6_pol_route+0x56f/0x840 [ 9941.261734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9941.261734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9941.261734][T18065] ipv6_rcv+0x1ad/0x810 [ 9941.261734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9941.261734][T18065] process_backlog+0x101/0x620 [ 9941.261734][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9941.261734][T18065] net_rx_action+0x495/0xbe0 [ 9941.261734][T18065] __do_softirq+0x1b5/0x7f6 [ 9941.261734][T18065] [ 9941.263562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.263562][T18065] netdev_get_by_index+0x5e/0x80 [ 9941.263562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9941.263562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9941.263562][T18065] ip6_route_add+0x1c/0x140 [ 9941.263562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9941.263562][T18065] addrconf_add_dev+0xe2/0x170 [ 9941.263562][T18065] inet6_addr_add+0x12f/0xa40 [ 9941.263562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.263562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.263562][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.263562][T18065] netlink_unicast+0x449/0x710 [ 9941.263562][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.263562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.263562][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.263562][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.263562][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.263562][T18065] [ 9941.265754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.265754][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9941.265754][T18065] ipv6_find_idev+0x102/0x170 [ 9941.265754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.265754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.265754][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.265754][T18065] netlink_unicast+0x449/0x710 [ 9941.265754][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.265754][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.265754][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.265754][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.265754][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.265754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.265754][T18065] [ 9941.267499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9941.267499][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9941.267499][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9941.267499][T18065] ipv6_find_idev+0x102/0x170 [ 9941.267499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.267499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.267499][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.267499][T18065] netlink_unicast+0x449/0x710 [ 9941.267499][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.267499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.267499][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.267499][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.267499][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.267499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.267499][T18065] [ 9941.269346][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9941.269610][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9941.269610][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9941.269610][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9941.269610][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9941.269610][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9941.269610][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9941.269610][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9941.269610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.269610][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.269610][T18065] netlink_unicast+0x449/0x710 [ 9941.269610][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.269610][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.269610][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.269610][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.269610][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.269610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.269610][T18065] [ 9941.271779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.271779][T18065] dst_init+0x84/0x4a0 [ 9941.271779][T18065] dst_alloc+0x97/0x150 [ 9941.271779][T18065] ip6_dst_alloc+0x23/0x90 [ 9941.271779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9941.271779][T18065] ip6_pol_route+0x56f/0x840 [ 9941.271779][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9941.271779][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9941.271779][T18065] fib6_rule_lookup+0x182/0x630 [ 9941.271779][T18065] ip6_route_output_flags+0x259/0x480 [ 9941.271779][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9941.271779][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9941.271779][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9941.271779][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9941.271779][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9941.271779][T18065] dev_hard_start_xmit+0x146/0x590 [ 9941.271779][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9941.271779][T18065] [ 9941.274070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.274070][T18065] netdev_get_by_index+0x5e/0x80 [ 9941.274070][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9941.274070][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9941.274070][T18065] ip6_route_add+0x1c/0x140 [ 9941.274070][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9941.274070][T18065] inet6_addr_add+0x4f8/0xa40 [ 9941.274070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.274070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.274070][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.274070][T18065] netlink_unicast+0x449/0x710 [ 9941.274070][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.274070][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.274070][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.274070][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.274070][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.274070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.274070][T18065] [ 9941.276312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.276312][T18065] netdev_get_by_index+0x5e/0x80 [ 9941.276312][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9941.276312][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9941.276312][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9941.276312][T18065] ipv6_add_addr+0x411/0x2000 [ 9941.276312][T18065] inet6_addr_add+0x30e/0xa40 [ 9941.276312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.276312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.276312][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.276312][T18065] netlink_unicast+0x449/0x710 [ 9941.276312][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.276312][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.276312][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.276312][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.276312][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.276312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.276312][T18065] [ 9941.278581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.278581][T18065] netdev_get_by_index+0x5e/0x80 [ 9941.278581][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9941.278581][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9941.278581][T18065] ip6_route_add+0x1c/0x140 [ 9941.278581][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9941.278581][T18065] addrconf_add_dev+0xe2/0x170 [ 9941.278581][T18065] inet6_addr_add+0x12f/0xa40 [ 9941.278581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9941.278581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.278581][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.278581][T18065] netlink_unicast+0x449/0x710 [ 9941.278581][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.278581][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.278581][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.278581][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.278581][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.278581][T18065] [ 9941.280776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.280776][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9941.280776][T18065] ipv6_find_idev+0x102/0x170 [ 9941.280776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.280776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.280776][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.280776][T18065] netlink_unicast+0x449/0x710 [ 9941.280776][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.280776][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.280776][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.280776][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.280776][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.280776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.280776][T18065] [ 9941.282505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9941.282505][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9941.282505][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9941.282505][T18065] ipv6_find_idev+0x102/0x170 [ 9941.282505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9941.282505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9941.282505][T18065] netlink_rcv_skb+0x130/0x360 [ 9941.282505][T18065] netlink_unicast+0x449/0x710 [ 9941.282505][T18065] netlink_sendmsg+0x723/0xbe0 [ 9941.282505][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9941.282505][T18065] ___sys_sendmsg+0xee/0x170 [ 9941.282505][T18065] __sys_sendmsg+0xcd/0x170 [ 9941.282505][T18065] do_syscall_64+0xc6/0x1e0 [ 9941.282505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9941.282505][T18065] [ 9951.009795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9951.010193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9951.010193][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.010193][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.010193][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.010193][ T10] ip6_route_add+0x1c/0x140 [ 9951.010193][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9951.010193][ T10] inet6_addr_add+0x4f8/0xa40 [ 9951.010193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.010193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.010193][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.010193][ T10] netlink_unicast+0x449/0x710 [ 9951.010193][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.010193][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.010193][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.010193][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.010193][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.010193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.010193][ T10] [ 9951.012597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9951.012597][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.012597][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.012597][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.012597][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9951.012597][ T10] ipv6_add_addr+0x411/0x2000 [ 9951.012597][ T10] inet6_addr_add+0x30e/0xa40 [ 9951.012597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.012597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.012597][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.012597][ T10] netlink_unicast+0x449/0x710 [ 9951.012597][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.012597][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.012597][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.012597][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.012597][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.012597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.012597][ T10] [ 9951.014605][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9951.014605][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.014605][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.014605][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.014605][ T10] ip6_route_add+0x1c/0x140 [ 9951.014605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.014605][ T10] addrconf_add_dev+0xe2/0x170 [ 9951.014605][ T10] inet6_addr_add+0x12f/0xa40 [ 9951.014605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.014605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.014605][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.014605][ T10] netlink_unicast+0x449/0x710 [ 9951.014605][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.014605][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.014605][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.014605][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.014605][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.014605][ T10] [ 9951.016554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9951.016554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9951.016554][ T10] ipv6_find_idev+0x102/0x170 [ 9951.016554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.016554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.016554][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.016554][ T10] netlink_unicast+0x449/0x710 [ 9951.016554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.016554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.016554][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.016554][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.016554][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.016554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.016554][ T10] [ 9951.018101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9951.018101][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9951.018101][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9951.018101][ T10] ipv6_find_idev+0x102/0x170 [ 9951.018101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.018101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.018101][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.018101][ T10] netlink_unicast+0x449/0x710 [ 9951.018101][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.018101][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.018101][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.018101][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.018101][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.018101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.018101][ T10] [ 9951.019778][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9951.020026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9951.020026][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.020026][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.020026][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.020026][ T10] ip6_route_add+0x1c/0x140 [ 9951.020026][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9951.020026][ T10] inet6_addr_add+0x4f8/0xa40 [ 9951.020026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.020026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.020026][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.020026][ T10] netlink_unicast+0x449/0x710 [ 9951.020026][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.020026][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.020026][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.020026][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.020026][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.020026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.020026][ T10] [ 9951.022010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9951.022010][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.022010][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.022010][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.022010][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9951.022010][ T10] ipv6_add_addr+0x411/0x2000 [ 9951.022010][ T10] inet6_addr_add+0x30e/0xa40 [ 9951.022010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.022010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.022010][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.022010][ T10] netlink_unicast+0x449/0x710 [ 9951.022010][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.022010][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.022010][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.022010][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.022010][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.022010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.022010][ T10] [ 9951.023997][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9951.023997][ T10] netdev_get_by_index+0x5e/0x80 [ 9951.023997][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9951.023997][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9951.023997][ T10] ip6_route_add+0x1c/0x140 [ 9951.023997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.023997][ T10] addrconf_add_dev+0xe2/0x170 [ 9951.023997][ T10] inet6_addr_add+0x12f/0xa40 [ 9951.023997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.023997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.023997][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.023997][ T10] netlink_unicast+0x449/0x710 [ 9951.023997][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.023997][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.023997][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.023997][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.023997][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.023997][ T10] [ 9951.025947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9951.025947][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9951.025947][ T10] ipv6_find_idev+0x102/0x170 [ 9951.025947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.025947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.025947][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.025947][ T10] netlink_unicast+0x449/0x710 [ 9951.025947][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.025947][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.025947][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.025947][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.025947][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.025947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.025947][ T10] [ 9951.027482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9951.027482][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9951.027482][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9951.027482][ T10] ipv6_find_idev+0x102/0x170 [ 9951.027482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.027482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.027482][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.027482][ T10] netlink_unicast+0x449/0x710 [ 9951.027482][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.027482][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.027482][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.027482][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.027482][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.027482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.027482][ T10] [ 9951.029142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9951.029385][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9951.029385][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9951.029385][ T10] register_netdevice+0x4d3/0x1690 [ 9951.029385][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9951.029385][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9951.029385][ T10] rtnl_newlink_create+0x341/0x850 [ 9951.029385][ T10] __rtnl_newlink+0xac9/0xd80 [ 9951.029385][ T10] rtnl_newlink+0x63/0xa0 [ 9951.029385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.029385][ T10] netlink_rcv_skb+0x130/0x360 [ 9951.029385][ T10] netlink_unicast+0x449/0x710 [ 9951.029385][ T10] netlink_sendmsg+0x723/0xbe0 [ 9951.029385][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9951.029385][ T10] ___sys_sendmsg+0xee/0x170 [ 9951.029385][ T10] __sys_sendmsg+0xcd/0x170 [ 9951.029385][ T10] do_syscall_64+0xc6/0x1e0 [ 9951.029385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.029385][ T10] [ 9951.031416][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9951.031666][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9951.031666][ T10] dst_init+0x84/0x4a0 [ 9951.031666][ T10] dst_alloc+0x97/0x150 [ 9951.031666][ T10] ip6_dst_alloc+0x23/0x90 [ 9951.031666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.031666][ T10] ip6_pol_route+0x56f/0x840 [ 9951.031666][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9951.031666][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9951.031666][ T10] fib6_rule_lookup+0x182/0x630 [ 9951.031666][ T10] ip6_route_output_flags+0x259/0x480 [ 9951.031666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9951.031666][ T10] icmp6_send+0x13dd/0x1b70 [ 9951.031666][ T10] ip6_link_failure+0x30/0x430 [ 9951.031666][ T10] ndisc_error_report+0x96/0x160 [ 9951.031666][ T10] neigh_invalidate+0x206/0x510 [ 9951.031666][ T10] neigh_timer_handler+0x984/0xf10 [ 9951.031666][ T10] call_timer_fn+0x170/0x430 [ 9951.031666][ T10] [ 9951.521793][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9951.522210][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.522210][T18065] ___neigh_create+0x14b/0xf60 [ 9951.522210][T18065] ip6_finish_output2+0xa70/0xf80 [ 9951.522210][T18065] ip6_finish_output+0x4ed/0xd30 [ 9951.522210][T18065] ip6_output+0x1f3/0x770 [ 9951.522210][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9951.522210][T18065] mld_sendpack+0x62d/0xbc0 [ 9951.522210][T18065] mld_ifc_work+0x32/0x1f0 [ 9951.522210][T18065] process_one_work+0x84d/0x18a0 [ 9951.522210][T18065] worker_thread+0x587/0xd30 [ 9951.522210][T18065] kthread+0x28a/0x350 [ 9951.522210][T18065] ret_from_fork+0x31/0x70 [ 9951.522210][T18065] ret_from_fork_asm+0x1a/0x30 [ 9951.522210][T18065] [ 9951.523912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.523912][T18065] dst_init+0x84/0x4a0 [ 9951.523912][T18065] dst_alloc+0x97/0x150 [ 9951.523912][T18065] ip6_dst_alloc+0x23/0x90 [ 9951.523912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.523912][T18065] ip6_pol_route+0x56f/0x840 [ 9951.523912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9951.523912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9951.523912][T18065] ipv6_rcv+0x1ad/0x810 [ 9951.523912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9951.523912][T18065] process_backlog+0x101/0x620 [ 9951.523912][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9951.523912][T18065] net_rx_action+0x495/0xbe0 [ 9951.523912][T18065] __do_softirq+0x1b5/0x7f6 [ 9951.523912][T18065] [ 9951.525744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.525744][T18065] dst_init+0x84/0x4a0 [ 9951.525744][T18065] dst_alloc+0x97/0x150 [ 9951.525744][T18065] ip6_dst_alloc+0x23/0x90 [ 9951.525744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.525744][T18065] ip6_pol_route+0x56f/0x840 [ 9951.525744][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9951.525744][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9951.525744][T18065] ipv6_rcv+0x1ad/0x810 [ 9951.525744][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9951.525744][T18065] process_backlog+0x101/0x620 [ 9951.525744][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9951.525744][T18065] net_rx_action+0x495/0xbe0 [ 9951.525744][T18065] __do_softirq+0x1b5/0x7f6 [ 9951.525744][T18065] [ 9951.527577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.527577][T18065] netdev_get_by_index+0x5e/0x80 [ 9951.527577][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9951.527577][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9951.527577][T18065] ip6_route_add+0x1c/0x140 [ 9951.527577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.527577][T18065] addrconf_add_dev+0xe2/0x170 [ 9951.527577][T18065] inet6_addr_add+0x12f/0xa40 [ 9951.527577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.527577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.527577][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.527577][T18065] netlink_unicast+0x449/0x710 [ 9951.527577][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.527577][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.527577][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.527577][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.527577][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.527577][T18065] [ 9951.529773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.529773][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9951.529773][T18065] ipv6_find_idev+0x102/0x170 [ 9951.529773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.529773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.529773][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.529773][T18065] netlink_unicast+0x449/0x710 [ 9951.529773][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.529773][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.529773][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.529773][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.529773][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.529773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.529773][T18065] [ 9951.531493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9951.531493][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9951.531493][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9951.531493][T18065] ipv6_find_idev+0x102/0x170 [ 9951.531493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.531493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.531493][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.531493][T18065] netlink_unicast+0x449/0x710 [ 9951.531493][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.531493][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.531493][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.531493][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.531493][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.531493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.531493][T18065] [ 9951.533344][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9951.533615][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9951.533615][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9951.533615][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9951.533615][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9951.533615][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9951.533615][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9951.533615][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9951.533615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.533615][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.533615][T18065] netlink_unicast+0x449/0x710 [ 9951.533615][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.533615][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.533615][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.533615][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.533615][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.533615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.533615][T18065] [ 9951.535774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.535774][T18065] dst_init+0x84/0x4a0 [ 9951.535774][T18065] dst_alloc+0x97/0x150 [ 9951.535774][T18065] ip6_dst_alloc+0x23/0x90 [ 9951.535774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9951.535774][T18065] ip6_pol_route+0x56f/0x840 [ 9951.535774][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9951.535774][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9951.535774][T18065] fib6_rule_lookup+0x182/0x630 [ 9951.535774][T18065] ip6_route_output_flags+0x259/0x480 [ 9951.535774][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9951.535774][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9951.535774][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9951.535774][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9951.535774][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9951.535774][T18065] dev_hard_start_xmit+0x146/0x590 [ 9951.535774][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9951.535774][T18065] [ 9951.538084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.538084][T18065] netdev_get_by_index+0x5e/0x80 [ 9951.538084][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9951.538084][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9951.538084][T18065] ip6_route_add+0x1c/0x140 [ 9951.538084][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9951.538084][T18065] inet6_addr_add+0x4f8/0xa40 [ 9951.538084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.538084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.538084][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.538084][T18065] netlink_unicast+0x449/0x710 [ 9951.538084][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.538084][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.538084][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.538084][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.538084][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.538084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.538084][T18065] [ 9951.540311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.540311][T18065] netdev_get_by_index+0x5e/0x80 [ 9951.540311][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9951.540311][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9951.540311][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9951.540311][T18065] ipv6_add_addr+0x411/0x2000 [ 9951.540311][T18065] inet6_addr_add+0x30e/0xa40 [ 9951.540311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.540311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.540311][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.540311][T18065] netlink_unicast+0x449/0x710 [ 9951.540311][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.540311][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.540311][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.540311][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.540311][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.540311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.540311][T18065] [ 9951.542535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.542535][T18065] netdev_get_by_index+0x5e/0x80 [ 9951.542535][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9951.542535][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9951.542535][T18065] ip6_route_add+0x1c/0x140 [ 9951.542535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9951.542535][T18065] addrconf_add_dev+0xe2/0x170 [ 9951.542535][T18065] inet6_addr_add+0x12f/0xa40 [ 9951.542535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9951.542535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.542535][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.542535][T18065] netlink_unicast+0x449/0x710 [ 9951.542535][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.542535][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.542535][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.542535][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.542535][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.542535][T18065] [ 9951.544730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.544730][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9951.544730][T18065] ipv6_find_idev+0x102/0x170 [ 9951.544730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.544730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.544730][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.544730][T18065] netlink_unicast+0x449/0x710 [ 9951.544730][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.544730][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.544730][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.544730][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.544730][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.544730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.544730][T18065] [ 9951.546446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9951.546446][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9951.546446][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9951.546446][T18065] ipv6_find_idev+0x102/0x170 [ 9951.546446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9951.546446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9951.546446][T18065] netlink_rcv_skb+0x130/0x360 [ 9951.546446][T18065] netlink_unicast+0x449/0x710 [ 9951.546446][T18065] netlink_sendmsg+0x723/0xbe0 [ 9951.546446][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9951.546446][T18065] ___sys_sendmsg+0xee/0x170 [ 9951.546446][T18065] __sys_sendmsg+0xcd/0x170 [ 9951.546446][T18065] do_syscall_64+0xc6/0x1e0 [ 9951.546446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9951.546446][T18065] [ 9961.273817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9961.274189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9961.274189][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.274189][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.274189][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.274189][ T10] ip6_route_add+0x1c/0x140 [ 9961.274189][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9961.274189][ T10] inet6_addr_add+0x4f8/0xa40 [ 9961.274189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.274189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.274189][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.274189][ T10] netlink_unicast+0x449/0x710 [ 9961.274189][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.274189][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.274189][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.274189][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.274189][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.274189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.274189][ T10] [ 9961.276227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9961.276227][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.276227][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.276227][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.276227][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9961.276227][ T10] ipv6_add_addr+0x411/0x2000 [ 9961.276227][ T10] inet6_addr_add+0x30e/0xa40 [ 9961.276227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.276227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.276227][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.276227][ T10] netlink_unicast+0x449/0x710 [ 9961.276227][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.276227][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.276227][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.276227][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.276227][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.276227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.276227][ T10] [ 9961.278243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9961.278243][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.278243][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.278243][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.278243][ T10] ip6_route_add+0x1c/0x140 [ 9961.278243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.278243][ T10] addrconf_add_dev+0xe2/0x170 [ 9961.278243][ T10] inet6_addr_add+0x12f/0xa40 [ 9961.278243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.278243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.278243][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.278243][ T10] netlink_unicast+0x449/0x710 [ 9961.278243][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.278243][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.278243][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.278243][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.278243][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.278243][ T10] [ 9961.280185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9961.280185][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9961.280185][ T10] ipv6_find_idev+0x102/0x170 [ 9961.280185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.280185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.280185][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.280185][ T10] netlink_unicast+0x449/0x710 [ 9961.280185][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.280185][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.280185][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.280185][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.280185][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.280185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.280185][ T10] [ 9961.281708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9961.281708][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9961.281708][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9961.281708][ T10] ipv6_find_idev+0x102/0x170 [ 9961.281708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.281708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.281708][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.281708][ T10] netlink_unicast+0x449/0x710 [ 9961.281708][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.281708][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.281708][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.281708][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.281708][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.281708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.281708][ T10] [ 9961.283384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9961.283633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9961.283633][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.283633][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.283633][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.283633][ T10] ip6_route_add+0x1c/0x140 [ 9961.283633][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9961.283633][ T10] inet6_addr_add+0x4f8/0xa40 [ 9961.283633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.283633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.283633][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.283633][ T10] netlink_unicast+0x449/0x710 [ 9961.283633][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.283633][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.283633][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.283633][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.283633][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.283633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.283633][ T10] [ 9961.285617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9961.285617][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.285617][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.285617][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.285617][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9961.285617][ T10] ipv6_add_addr+0x411/0x2000 [ 9961.285617][ T10] inet6_addr_add+0x30e/0xa40 [ 9961.285617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.285617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.285617][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.285617][ T10] netlink_unicast+0x449/0x710 [ 9961.285617][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.285617][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.285617][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.285617][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.285617][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.285617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.285617][ T10] [ 9961.287607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9961.287607][ T10] netdev_get_by_index+0x5e/0x80 [ 9961.287607][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9961.287607][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9961.287607][ T10] ip6_route_add+0x1c/0x140 [ 9961.287607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.287607][ T10] addrconf_add_dev+0xe2/0x170 [ 9961.287607][ T10] inet6_addr_add+0x12f/0xa40 [ 9961.287607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.287607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.287607][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.287607][ T10] netlink_unicast+0x449/0x710 [ 9961.287607][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.287607][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.287607][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.287607][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.287607][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.287607][ T10] [ 9961.289554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9961.289554][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9961.289554][ T10] ipv6_find_idev+0x102/0x170 [ 9961.289554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.289554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.289554][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.289554][ T10] netlink_unicast+0x449/0x710 [ 9961.289554][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.289554][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.289554][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.289554][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.289554][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.289554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.289554][ T10] [ 9961.291079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9961.291079][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9961.291079][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9961.291079][ T10] ipv6_find_idev+0x102/0x170 [ 9961.291079][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.291079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.291079][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.291079][ T10] netlink_unicast+0x449/0x710 [ 9961.291079][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.291079][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.291079][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.291079][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.291079][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.291079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.291079][ T10] [ 9961.292752][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9961.292995][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9961.292995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9961.292995][ T10] register_netdevice+0x4d3/0x1690 [ 9961.292995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9961.292995][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9961.292995][ T10] rtnl_newlink_create+0x341/0x850 [ 9961.292995][ T10] __rtnl_newlink+0xac9/0xd80 [ 9961.292995][ T10] rtnl_newlink+0x63/0xa0 [ 9961.292995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.292995][ T10] netlink_rcv_skb+0x130/0x360 [ 9961.292995][ T10] netlink_unicast+0x449/0x710 [ 9961.292995][ T10] netlink_sendmsg+0x723/0xbe0 [ 9961.292995][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9961.292995][ T10] ___sys_sendmsg+0xee/0x170 [ 9961.292995][ T10] __sys_sendmsg+0xcd/0x170 [ 9961.292995][ T10] do_syscall_64+0xc6/0x1e0 [ 9961.292995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.292995][ T10] [ 9961.295033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9961.295288][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9961.295288][ T10] dst_init+0x84/0x4a0 [ 9961.295288][ T10] dst_alloc+0x97/0x150 [ 9961.295288][ T10] ip6_dst_alloc+0x23/0x90 [ 9961.295288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.295288][ T10] ip6_pol_route+0x56f/0x840 [ 9961.295288][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9961.295288][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9961.295288][ T10] fib6_rule_lookup+0x182/0x630 [ 9961.295288][ T10] ip6_route_output_flags+0x259/0x480 [ 9961.295288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9961.295288][ T10] icmp6_send+0x13dd/0x1b70 [ 9961.295288][ T10] ip6_link_failure+0x30/0x430 [ 9961.295288][ T10] ndisc_error_report+0x96/0x160 [ 9961.295288][ T10] neigh_invalidate+0x206/0x510 [ 9961.295288][ T10] neigh_timer_handler+0x984/0xf10 [ 9961.295288][ T10] call_timer_fn+0x170/0x430 [ 9961.295288][ T10] [ 9961.785740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9961.786174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.786174][T18065] ___neigh_create+0x14b/0xf60 [ 9961.786174][T18065] ip6_finish_output2+0xa70/0xf80 [ 9961.786174][T18065] ip6_finish_output+0x4ed/0xd30 [ 9961.786174][T18065] ip6_output+0x1f3/0x770 [ 9961.786174][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9961.786174][T18065] mld_sendpack+0x62d/0xbc0 [ 9961.786174][T18065] mld_ifc_work+0x32/0x1f0 [ 9961.786174][T18065] process_one_work+0x84d/0x18a0 [ 9961.786174][T18065] worker_thread+0x587/0xd30 [ 9961.786174][T18065] kthread+0x28a/0x350 [ 9961.786174][T18065] ret_from_fork+0x31/0x70 [ 9961.786174][T18065] ret_from_fork_asm+0x1a/0x30 [ 9961.786174][T18065] [ 9961.787889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.787889][T18065] dst_init+0x84/0x4a0 [ 9961.787889][T18065] dst_alloc+0x97/0x150 [ 9961.787889][T18065] ip6_dst_alloc+0x23/0x90 [ 9961.787889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.787889][T18065] ip6_pol_route+0x56f/0x840 [ 9961.787889][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9961.787889][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9961.787889][T18065] ipv6_rcv+0x1ad/0x810 [ 9961.787889][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9961.787889][T18065] process_backlog+0x101/0x620 [ 9961.787889][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9961.787889][T18065] net_rx_action+0x495/0xbe0 [ 9961.787889][T18065] __do_softirq+0x1b5/0x7f6 [ 9961.787889][T18065] [ 9961.789729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.789729][T18065] dst_init+0x84/0x4a0 [ 9961.789729][T18065] dst_alloc+0x97/0x150 [ 9961.789729][T18065] ip6_dst_alloc+0x23/0x90 [ 9961.789729][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.789729][T18065] ip6_pol_route+0x56f/0x840 [ 9961.789729][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9961.789729][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9961.789729][T18065] ipv6_rcv+0x1ad/0x810 [ 9961.789729][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9961.789729][T18065] process_backlog+0x101/0x620 [ 9961.789729][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9961.789729][T18065] net_rx_action+0x495/0xbe0 [ 9961.789729][T18065] __do_softirq+0x1b5/0x7f6 [ 9961.789729][T18065] [ 9961.791567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.791567][T18065] netdev_get_by_index+0x5e/0x80 [ 9961.791567][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9961.791567][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9961.791567][T18065] ip6_route_add+0x1c/0x140 [ 9961.791567][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.791567][T18065] addrconf_add_dev+0xe2/0x170 [ 9961.791567][T18065] inet6_addr_add+0x12f/0xa40 [ 9961.791567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.791567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.791567][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.791567][T18065] netlink_unicast+0x449/0x710 [ 9961.791567][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.791567][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.791567][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.791567][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.791567][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.791567][T18065] [ 9961.793769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.793769][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9961.793769][T18065] ipv6_find_idev+0x102/0x170 [ 9961.793769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.793769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.793769][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.793769][T18065] netlink_unicast+0x449/0x710 [ 9961.793769][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.793769][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.793769][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.793769][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.793769][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.793769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.793769][T18065] [ 9961.795499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9961.795499][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9961.795499][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9961.795499][T18065] ipv6_find_idev+0x102/0x170 [ 9961.795499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.795499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.795499][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.795499][T18065] netlink_unicast+0x449/0x710 [ 9961.795499][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.795499][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.795499][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.795499][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.795499][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.795499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.795499][T18065] [ 9961.797376][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9961.797664][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9961.797664][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9961.797664][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9961.797664][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9961.797664][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9961.797664][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9961.797664][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9961.797664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.797664][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.797664][T18065] netlink_unicast+0x449/0x710 [ 9961.797664][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.797664][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.797664][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.797664][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.797664][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.797664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.797664][T18065] [ 9961.799821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.799821][T18065] dst_init+0x84/0x4a0 [ 9961.799821][T18065] dst_alloc+0x97/0x150 [ 9961.799821][T18065] ip6_dst_alloc+0x23/0x90 [ 9961.799821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9961.799821][T18065] ip6_pol_route+0x56f/0x840 [ 9961.799821][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9961.799821][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9961.799821][T18065] fib6_rule_lookup+0x182/0x630 [ 9961.799821][T18065] ip6_route_output_flags+0x259/0x480 [ 9961.799821][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9961.799821][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9961.799821][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9961.799821][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9961.799821][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9961.799821][T18065] dev_hard_start_xmit+0x146/0x590 [ 9961.799821][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9961.799821][T18065] [ 9961.802134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.802134][T18065] netdev_get_by_index+0x5e/0x80 [ 9961.802134][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9961.802134][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9961.802134][T18065] ip6_route_add+0x1c/0x140 [ 9961.802134][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9961.802134][T18065] inet6_addr_add+0x4f8/0xa40 [ 9961.802134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.802134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.802134][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.802134][T18065] netlink_unicast+0x449/0x710 [ 9961.802134][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.802134][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.802134][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.802134][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.802134][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.802134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.802134][T18065] [ 9961.804387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.804387][T18065] netdev_get_by_index+0x5e/0x80 [ 9961.804387][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9961.804387][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9961.804387][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9961.804387][T18065] ipv6_add_addr+0x411/0x2000 [ 9961.804387][T18065] inet6_addr_add+0x30e/0xa40 [ 9961.804387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.804387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.804387][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.804387][T18065] netlink_unicast+0x449/0x710 [ 9961.804387][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.804387][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.804387][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.804387][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.804387][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.804387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.804387][T18065] [ 9961.806614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.806614][T18065] netdev_get_by_index+0x5e/0x80 [ 9961.806614][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9961.806614][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9961.806614][T18065] ip6_route_add+0x1c/0x140 [ 9961.806614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9961.806614][T18065] addrconf_add_dev+0xe2/0x170 [ 9961.806614][T18065] inet6_addr_add+0x12f/0xa40 [ 9961.806614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9961.806614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.806614][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.806614][T18065] netlink_unicast+0x449/0x710 [ 9961.806614][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.806614][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.806614][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.806614][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.806614][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.806614][T18065] [ 9961.808820][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.808820][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9961.808820][T18065] ipv6_find_idev+0x102/0x170 [ 9961.808820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.808820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.808820][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.808820][T18065] netlink_unicast+0x449/0x710 [ 9961.808820][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.808820][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.808820][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.808820][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.808820][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.808820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.808820][T18065] [ 9961.810533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9961.810533][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9961.810533][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9961.810533][T18065] ipv6_find_idev+0x102/0x170 [ 9961.810533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9961.810533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9961.810533][T18065] netlink_rcv_skb+0x130/0x360 [ 9961.810533][T18065] netlink_unicast+0x449/0x710 [ 9961.810533][T18065] netlink_sendmsg+0x723/0xbe0 [ 9961.810533][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9961.810533][T18065] ___sys_sendmsg+0xee/0x170 [ 9961.810533][T18065] __sys_sendmsg+0xcd/0x170 [ 9961.810533][T18065] do_syscall_64+0xc6/0x1e0 [ 9961.810533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9961.810533][T18065] [ 9971.513725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9971.514109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9971.514109][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.514109][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.514109][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.514109][ T10] ip6_route_add+0x1c/0x140 [ 9971.514109][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9971.514109][ T10] inet6_addr_add+0x4f8/0xa40 [ 9971.514109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.514109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.514109][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.514109][ T10] netlink_unicast+0x449/0x710 [ 9971.514109][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.514109][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.514109][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.514109][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.514109][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.514109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.514109][ T10] [ 9971.516125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9971.516125][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.516125][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.516125][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.516125][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9971.516125][ T10] ipv6_add_addr+0x411/0x2000 [ 9971.516125][ T10] inet6_addr_add+0x30e/0xa40 [ 9971.516125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.516125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.516125][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.516125][ T10] netlink_unicast+0x449/0x710 [ 9971.516125][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.516125][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.516125][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.516125][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.516125][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.516125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.516125][ T10] [ 9971.518121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9971.518121][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.518121][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.518121][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.518121][ T10] ip6_route_add+0x1c/0x140 [ 9971.518121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9971.518121][ T10] addrconf_add_dev+0xe2/0x170 [ 9971.518121][ T10] inet6_addr_add+0x12f/0xa40 [ 9971.518121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.518121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.518121][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.518121][ T10] netlink_unicast+0x449/0x710 [ 9971.518121][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.518121][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.518121][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.518121][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.518121][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.518121][ T10] [ 9971.520083][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9971.520083][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9971.520083][ T10] ipv6_find_idev+0x102/0x170 [ 9971.520083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.520083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.520083][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.520083][ T10] netlink_unicast+0x449/0x710 [ 9971.520083][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.520083][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.520083][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.520083][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.520083][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.520083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.520083][ T10] [ 9971.521622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9971.521622][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9971.521622][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9971.521622][ T10] ipv6_find_idev+0x102/0x170 [ 9971.521622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.521622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.521622][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.521622][ T10] netlink_unicast+0x449/0x710 [ 9971.521622][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.521622][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.521622][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.521622][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.521622][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.521622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.521622][ T10] [ 9971.523297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9971.523534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9971.523534][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.523534][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.523534][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.523534][ T10] ip6_route_add+0x1c/0x140 [ 9971.523534][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9971.523534][ T10] inet6_addr_add+0x4f8/0xa40 [ 9971.523534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.523534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.523534][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.523534][ T10] netlink_unicast+0x449/0x710 [ 9971.523534][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.523534][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.523534][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.523534][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.523534][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.523534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.523534][ T10] [ 9971.525520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9971.525520][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.525520][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.525520][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.525520][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9971.525520][ T10] ipv6_add_addr+0x411/0x2000 [ 9971.525520][ T10] inet6_addr_add+0x30e/0xa40 [ 9971.525520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.525520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.525520][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.525520][ T10] netlink_unicast+0x449/0x710 [ 9971.525520][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.525520][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.525520][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.525520][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.525520][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.525520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.525520][ T10] [ 9971.527506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9971.527506][ T10] netdev_get_by_index+0x5e/0x80 [ 9971.527506][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9971.527506][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9971.527506][ T10] ip6_route_add+0x1c/0x140 [ 9971.527506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9971.527506][ T10] addrconf_add_dev+0xe2/0x170 [ 9971.527506][ T10] inet6_addr_add+0x12f/0xa40 [ 9971.527506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9971.527506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.527506][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.527506][ T10] netlink_unicast+0x449/0x710 [ 9971.527506][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.527506][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.527506][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.527506][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.527506][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.527506][ T10] [ 9971.529468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9971.529468][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9971.529468][ T10] ipv6_find_idev+0x102/0x170 [ 9971.529468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.529468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.529468][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.529468][ T10] netlink_unicast+0x449/0x710 [ 9971.529468][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.529468][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.529468][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.529468][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.529468][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.529468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.529468][ T10] [ 9971.530992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9971.530992][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9971.530992][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9971.530992][ T10] ipv6_find_idev+0x102/0x170 [ 9971.530992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9971.530992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.530992][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.530992][ T10] netlink_unicast+0x449/0x710 [ 9971.530992][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.530992][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.530992][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.530992][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.530992][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.530992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.530992][ T10] [ 9971.532664][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9971.532927][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9971.532927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9971.532927][ T10] register_netdevice+0x4d3/0x1690 [ 9971.532927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9971.532927][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9971.532927][ T10] rtnl_newlink_create+0x341/0x850 [ 9971.532927][ T10] __rtnl_newlink+0xac9/0xd80 [ 9971.532927][ T10] rtnl_newlink+0x63/0xa0 [ 9971.532927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9971.532927][ T10] netlink_rcv_skb+0x130/0x360 [ 9971.532927][ T10] netlink_unicast+0x449/0x710 [ 9971.532927][ T10] netlink_sendmsg+0x723/0xbe0 [ 9971.532927][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9971.532927][ T10] ___sys_sendmsg+0xee/0x170 [ 9971.532927][ T10] __sys_sendmsg+0xcd/0x170 [ 9971.532927][ T10] do_syscall_64+0xc6/0x1e0 [ 9971.532927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9971.532927][ T10] [ 9971.535549][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9971.535814][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9971.535814][ T10] dst_init+0x84/0x4a0 [ 9971.535814][ T10] dst_alloc+0x97/0x150 [ 9971.535814][ T10] ip6_dst_alloc+0x23/0x90 [ 9971.535814][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9971.535814][ T10] ip6_pol_route+0x56f/0x840 [ 9971.535814][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9971.535814][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9971.535814][ T10] fib6_rule_lookup+0x182/0x630 [ 9971.535814][ T10] ip6_route_output_flags+0x259/0x480 [ 9971.535814][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9971.535814][ T10] icmp6_send+0x13dd/0x1b70 [ 9971.535814][ T10] ip6_link_failure+0x30/0x430 [ 9971.535814][ T10] ndisc_error_report+0x96/0x160 [ 9971.535814][ T10] neigh_invalidate+0x206/0x510 [ 9971.535814][ T10] neigh_timer_handler+0x984/0xf10 [ 9971.535814][ T10] call_timer_fn+0x170/0x430 [ 9971.535814][ T10] [ 9972.025739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9972.026171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.026171][T18065] ___neigh_create+0x14b/0xf60 [ 9972.026171][T18065] ip6_finish_output2+0xa70/0xf80 [ 9972.026171][T18065] ip6_finish_output+0x4ed/0xd30 [ 9972.026171][T18065] ip6_output+0x1f3/0x770 [ 9972.026171][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9972.026171][T18065] mld_sendpack+0x62d/0xbc0 [ 9972.026171][T18065] mld_ifc_work+0x32/0x1f0 [ 9972.026171][T18065] process_one_work+0x84d/0x18a0 [ 9972.026171][T18065] worker_thread+0x587/0xd30 [ 9972.026171][T18065] kthread+0x28a/0x350 [ 9972.026171][T18065] ret_from_fork+0x31/0x70 [ 9972.026171][T18065] ret_from_fork_asm+0x1a/0x30 [ 9972.026171][T18065] [ 9972.027962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.027962][T18065] dst_init+0x84/0x4a0 [ 9972.027962][T18065] dst_alloc+0x97/0x150 [ 9972.027962][T18065] ip6_dst_alloc+0x23/0x90 [ 9972.027962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.027962][T18065] ip6_pol_route+0x56f/0x840 [ 9972.027962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9972.027962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9972.027962][T18065] ipv6_rcv+0x1ad/0x810 [ 9972.027962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9972.027962][T18065] process_backlog+0x101/0x620 [ 9972.027962][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9972.027962][T18065] net_rx_action+0x495/0xbe0 [ 9972.027962][T18065] __do_softirq+0x1b5/0x7f6 [ 9972.027962][T18065] [ 9972.029789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.029789][T18065] dst_init+0x84/0x4a0 [ 9972.029789][T18065] dst_alloc+0x97/0x150 [ 9972.029789][T18065] ip6_dst_alloc+0x23/0x90 [ 9972.029789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.029789][T18065] ip6_pol_route+0x56f/0x840 [ 9972.029789][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9972.029789][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9972.029789][T18065] ipv6_rcv+0x1ad/0x810 [ 9972.029789][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9972.029789][T18065] process_backlog+0x101/0x620 [ 9972.029789][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9972.029789][T18065] net_rx_action+0x495/0xbe0 [ 9972.029789][T18065] __do_softirq+0x1b5/0x7f6 [ 9972.029789][T18065] [ 9972.031616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.031616][T18065] netdev_get_by_index+0x5e/0x80 [ 9972.031616][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9972.031616][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9972.031616][T18065] ip6_route_add+0x1c/0x140 [ 9972.031616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9972.031616][T18065] addrconf_add_dev+0xe2/0x170 [ 9972.031616][T18065] inet6_addr_add+0x12f/0xa40 [ 9972.031616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.031616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.031616][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.031616][T18065] netlink_unicast+0x449/0x710 [ 9972.031616][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.031616][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.031616][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.031616][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.031616][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.031616][T18065] [ 9972.033802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.033802][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9972.033802][T18065] ipv6_find_idev+0x102/0x170 [ 9972.033802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.033802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.033802][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.033802][T18065] netlink_unicast+0x449/0x710 [ 9972.033802][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.033802][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.033802][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.033802][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.033802][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.033802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.033802][T18065] [ 9972.035514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9972.035514][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9972.035514][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9972.035514][T18065] ipv6_find_idev+0x102/0x170 [ 9972.035514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.035514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.035514][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.035514][T18065] netlink_unicast+0x449/0x710 [ 9972.035514][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.035514][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.035514][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.035514][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.035514][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.035514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.035514][T18065] [ 9972.037384][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9972.037654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9972.037654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9972.037654][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9972.037654][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9972.037654][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9972.037654][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9972.037654][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9972.037654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.037654][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.037654][T18065] netlink_unicast+0x449/0x710 [ 9972.037654][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.037654][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.037654][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.037654][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.037654][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.037654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.037654][T18065] [ 9972.039801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.039801][T18065] dst_init+0x84/0x4a0 [ 9972.039801][T18065] dst_alloc+0x97/0x150 [ 9972.039801][T18065] ip6_dst_alloc+0x23/0x90 [ 9972.039801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9972.039801][T18065] ip6_pol_route+0x56f/0x840 [ 9972.039801][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9972.039801][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9972.039801][T18065] fib6_rule_lookup+0x182/0x630 [ 9972.039801][T18065] ip6_route_output_flags+0x259/0x480 [ 9972.039801][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9972.039801][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9972.039801][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9972.039801][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9972.039801][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9972.039801][T18065] dev_hard_start_xmit+0x146/0x590 [ 9972.039801][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9972.039801][T18065] [ 9972.042100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.042100][T18065] netdev_get_by_index+0x5e/0x80 [ 9972.042100][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9972.042100][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9972.042100][T18065] ip6_route_add+0x1c/0x140 [ 9972.042100][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9972.042100][T18065] inet6_addr_add+0x4f8/0xa40 [ 9972.042100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.042100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.042100][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.042100][T18065] netlink_unicast+0x449/0x710 [ 9972.042100][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.042100][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.042100][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.042100][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.042100][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.042100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.042100][T18065] [ 9972.044332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.044332][T18065] netdev_get_by_index+0x5e/0x80 [ 9972.044332][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9972.044332][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9972.044332][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9972.044332][T18065] ipv6_add_addr+0x411/0x2000 [ 9972.044332][T18065] inet6_addr_add+0x30e/0xa40 [ 9972.044332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.044332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.044332][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.044332][T18065] netlink_unicast+0x449/0x710 [ 9972.044332][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.044332][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.044332][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.044332][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.044332][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.044332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.044332][T18065] [ 9972.046553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.046553][T18065] netdev_get_by_index+0x5e/0x80 [ 9972.046553][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9972.046553][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9972.046553][T18065] ip6_route_add+0x1c/0x140 [ 9972.046553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9972.046553][T18065] addrconf_add_dev+0xe2/0x170 [ 9972.046553][T18065] inet6_addr_add+0x12f/0xa40 [ 9972.046553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9972.046553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.046553][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.046553][T18065] netlink_unicast+0x449/0x710 [ 9972.046553][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.046553][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.046553][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.046553][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.046553][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.046553][T18065] [ 9972.049423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.049423][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9972.049423][T18065] ipv6_find_idev+0x102/0x170 [ 9972.049423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.049423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.049423][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.049423][T18065] netlink_unicast+0x449/0x710 [ 9972.049423][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.049423][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.049423][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.049423][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.049423][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.049423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.049423][T18065] [ 9972.051134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9972.051134][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9972.051134][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9972.051134][T18065] ipv6_find_idev+0x102/0x170 [ 9972.051134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9972.051134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9972.051134][T18065] netlink_rcv_skb+0x130/0x360 [ 9972.051134][T18065] netlink_unicast+0x449/0x710 [ 9972.051134][T18065] netlink_sendmsg+0x723/0xbe0 [ 9972.051134][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9972.051134][T18065] ___sys_sendmsg+0xee/0x170 [ 9972.051134][T18065] __sys_sendmsg+0xcd/0x170 [ 9972.051134][T18065] do_syscall_64+0xc6/0x1e0 [ 9972.051134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9972.051134][T18065] [ 9981.545718][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9981.546093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9981.546093][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.546093][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.546093][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.546093][ T10] ip6_route_add+0x1c/0x140 [ 9981.546093][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9981.546093][ T10] inet6_addr_add+0x4f8/0xa40 [ 9981.546093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.546093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.546093][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.546093][ T10] netlink_unicast+0x449/0x710 [ 9981.546093][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.546093][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.546093][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.546093][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.546093][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.546093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.546093][ T10] [ 9981.548128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9981.548128][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.548128][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.548128][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.548128][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9981.548128][ T10] ipv6_add_addr+0x411/0x2000 [ 9981.548128][ T10] inet6_addr_add+0x30e/0xa40 [ 9981.548128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.548128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.548128][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.548128][ T10] netlink_unicast+0x449/0x710 [ 9981.548128][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.548128][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.548128][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.548128][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.548128][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.548128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.548128][ T10] [ 9981.550112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9981.550112][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.550112][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.550112][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.550112][ T10] ip6_route_add+0x1c/0x140 [ 9981.550112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9981.550112][ T10] addrconf_add_dev+0xe2/0x170 [ 9981.550112][ T10] inet6_addr_add+0x12f/0xa40 [ 9981.550112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.550112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.550112][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.550112][ T10] netlink_unicast+0x449/0x710 [ 9981.550112][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.550112][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.550112][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.550112][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.550112][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.550112][ T10] [ 9981.552064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9981.552064][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9981.552064][ T10] ipv6_find_idev+0x102/0x170 [ 9981.552064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.552064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.552064][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.552064][ T10] netlink_unicast+0x449/0x710 [ 9981.552064][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.552064][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.552064][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.552064][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.552064][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.552064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.552064][ T10] [ 9981.553596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9981.553596][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9981.553596][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9981.553596][ T10] ipv6_find_idev+0x102/0x170 [ 9981.553596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.553596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.553596][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.553596][ T10] netlink_unicast+0x449/0x710 [ 9981.553596][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.553596][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.553596][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.553596][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.553596][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.553596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.553596][ T10] [ 9981.555275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9981.555515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9981.555515][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.555515][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.555515][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.555515][ T10] ip6_route_add+0x1c/0x140 [ 9981.555515][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9981.555515][ T10] inet6_addr_add+0x4f8/0xa40 [ 9981.555515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.555515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.555515][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.555515][ T10] netlink_unicast+0x449/0x710 [ 9981.555515][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.555515][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.555515][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.555515][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.555515][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.555515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.555515][ T10] [ 9981.557512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9981.557512][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.557512][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.557512][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.557512][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9981.557512][ T10] ipv6_add_addr+0x411/0x2000 [ 9981.557512][ T10] inet6_addr_add+0x30e/0xa40 [ 9981.557512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.557512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.557512][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.557512][ T10] netlink_unicast+0x449/0x710 [ 9981.557512][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.557512][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.557512][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.557512][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.557512][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.557512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.557512][ T10] [ 9981.559502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9981.559502][ T10] netdev_get_by_index+0x5e/0x80 [ 9981.559502][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9981.559502][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9981.559502][ T10] ip6_route_add+0x1c/0x140 [ 9981.559502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9981.559502][ T10] addrconf_add_dev+0xe2/0x170 [ 9981.559502][ T10] inet6_addr_add+0x12f/0xa40 [ 9981.559502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9981.559502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.559502][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.559502][ T10] netlink_unicast+0x449/0x710 [ 9981.559502][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.559502][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.559502][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.559502][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.559502][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.559502][ T10] [ 9981.561460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9981.561460][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9981.561460][ T10] ipv6_find_idev+0x102/0x170 [ 9981.561460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.561460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.561460][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.561460][ T10] netlink_unicast+0x449/0x710 [ 9981.561460][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.561460][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.561460][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.561460][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.561460][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.561460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.561460][ T10] [ 9981.563635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9981.563635][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9981.563635][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9981.563635][ T10] ipv6_find_idev+0x102/0x170 [ 9981.563635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9981.563635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.563635][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.563635][ T10] netlink_unicast+0x449/0x710 [ 9981.563635][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.563635][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.563635][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.563635][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.563635][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.563635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.563635][ T10] [ 9981.565304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9981.565567][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9981.565567][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9981.565567][ T10] register_netdevice+0x4d3/0x1690 [ 9981.565567][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9981.565567][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9981.565567][ T10] rtnl_newlink_create+0x341/0x850 [ 9981.565567][ T10] __rtnl_newlink+0xac9/0xd80 [ 9981.565567][ T10] rtnl_newlink+0x63/0xa0 [ 9981.565567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9981.565567][ T10] netlink_rcv_skb+0x130/0x360 [ 9981.565567][ T10] netlink_unicast+0x449/0x710 [ 9981.565567][ T10] netlink_sendmsg+0x723/0xbe0 [ 9981.565567][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9981.565567][ T10] ___sys_sendmsg+0xee/0x170 [ 9981.565567][ T10] __sys_sendmsg+0xcd/0x170 [ 9981.565567][ T10] do_syscall_64+0xc6/0x1e0 [ 9981.565567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9981.565567][ T10] [ 9981.567615][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9981.567901][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9981.567901][ T10] dst_init+0x84/0x4a0 [ 9981.567901][ T10] dst_alloc+0x97/0x150 [ 9981.567901][ T10] ip6_dst_alloc+0x23/0x90 [ 9981.567901][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9981.567901][ T10] ip6_pol_route+0x56f/0x840 [ 9981.567901][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9981.567901][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9981.567901][ T10] fib6_rule_lookup+0x182/0x630 [ 9981.567901][ T10] ip6_route_output_flags+0x259/0x480 [ 9981.567901][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9981.567901][ T10] icmp6_send+0x13dd/0x1b70 [ 9981.567901][ T10] ip6_link_failure+0x30/0x430 [ 9981.567901][ T10] ndisc_error_report+0x96/0x160 [ 9981.567901][ T10] neigh_invalidate+0x206/0x510 [ 9981.567901][ T10] neigh_timer_handler+0x984/0xf10 [ 9981.567901][ T10] call_timer_fn+0x170/0x430 [ 9981.567901][ T10] [ 9982.297823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9982.298251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.298251][T18065] ___neigh_create+0x14b/0xf60 [ 9982.298251][T18065] ip6_finish_output2+0xa70/0xf80 [ 9982.298251][T18065] ip6_finish_output+0x4ed/0xd30 [ 9982.298251][T18065] ip6_output+0x1f3/0x770 [ 9982.298251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9982.298251][T18065] mld_sendpack+0x62d/0xbc0 [ 9982.298251][T18065] mld_ifc_work+0x32/0x1f0 [ 9982.298251][T18065] process_one_work+0x84d/0x18a0 [ 9982.298251][T18065] worker_thread+0x587/0xd30 [ 9982.298251][T18065] kthread+0x28a/0x350 [ 9982.298251][T18065] ret_from_fork+0x31/0x70 [ 9982.298251][T18065] ret_from_fork_asm+0x1a/0x30 [ 9982.298251][T18065] [ 9982.299936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.299936][T18065] dst_init+0x84/0x4a0 [ 9982.299936][T18065] dst_alloc+0x97/0x150 [ 9982.299936][T18065] ip6_dst_alloc+0x23/0x90 [ 9982.299936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.299936][T18065] ip6_pol_route+0x56f/0x840 [ 9982.299936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9982.299936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9982.299936][T18065] ipv6_rcv+0x1ad/0x810 [ 9982.299936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9982.299936][T18065] process_backlog+0x101/0x620 [ 9982.299936][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9982.299936][T18065] net_rx_action+0x495/0xbe0 [ 9982.299936][T18065] __do_softirq+0x1b5/0x7f6 [ 9982.299936][T18065] [ 9982.301773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.301773][T18065] dst_init+0x84/0x4a0 [ 9982.301773][T18065] dst_alloc+0x97/0x150 [ 9982.301773][T18065] ip6_dst_alloc+0x23/0x90 [ 9982.301773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.301773][T18065] ip6_pol_route+0x56f/0x840 [ 9982.301773][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9982.301773][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9982.301773][T18065] ipv6_rcv+0x1ad/0x810 [ 9982.301773][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9982.301773][T18065] process_backlog+0x101/0x620 [ 9982.301773][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9982.301773][T18065] net_rx_action+0x495/0xbe0 [ 9982.301773][T18065] __do_softirq+0x1b5/0x7f6 [ 9982.301773][T18065] [ 9982.303660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.303660][T18065] netdev_get_by_index+0x5e/0x80 [ 9982.303660][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9982.303660][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9982.303660][T18065] ip6_route_add+0x1c/0x140 [ 9982.303660][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9982.303660][T18065] addrconf_add_dev+0xe2/0x170 [ 9982.303660][T18065] inet6_addr_add+0x12f/0xa40 [ 9982.303660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.303660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.303660][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.303660][T18065] netlink_unicast+0x449/0x710 [ 9982.303660][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.303660][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.303660][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.303660][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.303660][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.303660][T18065] [ 9982.305846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.305846][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9982.305846][T18065] ipv6_find_idev+0x102/0x170 [ 9982.305846][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.305846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.305846][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.305846][T18065] netlink_unicast+0x449/0x710 [ 9982.305846][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.305846][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.305846][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.305846][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.305846][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.305846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.305846][T18065] [ 9982.307566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9982.307566][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9982.307566][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9982.307566][T18065] ipv6_find_idev+0x102/0x170 [ 9982.307566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.307566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.307566][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.307566][T18065] netlink_unicast+0x449/0x710 [ 9982.307566][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.307566][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.307566][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.307566][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.307566][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.307566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.307566][T18065] [ 9982.309405][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9982.309683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9982.309683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9982.309683][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9982.309683][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9982.309683][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9982.309683][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9982.309683][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9982.309683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.309683][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.309683][T18065] netlink_unicast+0x449/0x710 [ 9982.309683][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.309683][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.309683][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.309683][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.309683][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.309683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.309683][T18065] [ 9982.311829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.311829][T18065] dst_init+0x84/0x4a0 [ 9982.311829][T18065] dst_alloc+0x97/0x150 [ 9982.311829][T18065] ip6_dst_alloc+0x23/0x90 [ 9982.311829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9982.311829][T18065] ip6_pol_route+0x56f/0x840 [ 9982.311829][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9982.311829][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9982.311829][T18065] fib6_rule_lookup+0x182/0x630 [ 9982.311829][T18065] ip6_route_output_flags+0x259/0x480 [ 9982.311829][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9982.311829][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9982.311829][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9982.311829][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9982.311829][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9982.311829][T18065] dev_hard_start_xmit+0x146/0x590 [ 9982.311829][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9982.311829][T18065] [ 9982.314124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.314124][T18065] netdev_get_by_index+0x5e/0x80 [ 9982.314124][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9982.314124][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9982.314124][T18065] ip6_route_add+0x1c/0x140 [ 9982.314124][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9982.314124][T18065] inet6_addr_add+0x4f8/0xa40 [ 9982.314124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.314124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.314124][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.314124][T18065] netlink_unicast+0x449/0x710 [ 9982.314124][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.314124][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.314124][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.314124][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.314124][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.314124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.314124][T18065] [ 9982.316341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.316341][T18065] netdev_get_by_index+0x5e/0x80 [ 9982.316341][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9982.316341][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9982.316341][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9982.316341][T18065] ipv6_add_addr+0x411/0x2000 [ 9982.316341][T18065] inet6_addr_add+0x30e/0xa40 [ 9982.316341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.316341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.316341][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.316341][T18065] netlink_unicast+0x449/0x710 [ 9982.316341][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.316341][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.316341][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.316341][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.316341][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.316341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.316341][T18065] [ 9982.318563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.318563][T18065] netdev_get_by_index+0x5e/0x80 [ 9982.318563][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9982.318563][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9982.318563][T18065] ip6_route_add+0x1c/0x140 [ 9982.318563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9982.318563][T18065] addrconf_add_dev+0xe2/0x170 [ 9982.318563][T18065] inet6_addr_add+0x12f/0xa40 [ 9982.318563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9982.318563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.318563][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.318563][T18065] netlink_unicast+0x449/0x710 [ 9982.318563][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.318563][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.318563][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.318563][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.318563][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.318563][T18065] [ 9982.320749][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.320749][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9982.320749][T18065] ipv6_find_idev+0x102/0x170 [ 9982.320749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.320749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.320749][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.320749][T18065] netlink_unicast+0x449/0x710 [ 9982.320749][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.320749][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.320749][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.320749][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.320749][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.320749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.320749][T18065] [ 9982.322448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9982.322448][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9982.322448][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9982.322448][T18065] ipv6_find_idev+0x102/0x170 [ 9982.322448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9982.322448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9982.322448][T18065] netlink_rcv_skb+0x130/0x360 [ 9982.322448][T18065] netlink_unicast+0x449/0x710 [ 9982.322448][T18065] netlink_sendmsg+0x723/0xbe0 [ 9982.322448][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9982.322448][T18065] ___sys_sendmsg+0xee/0x170 [ 9982.322448][T18065] __sys_sendmsg+0xcd/0x170 [ 9982.322448][T18065] do_syscall_64+0xc6/0x1e0 [ 9982.322448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9982.322448][T18065] [ 9991.809793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [ 9991.810225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9991.810225][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.810225][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.810225][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.810225][ T10] ip6_route_add+0x1c/0x140 [ 9991.810225][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9991.810225][ T10] inet6_addr_add+0x4f8/0xa40 [ 9991.810225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.810225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.810225][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.810225][ T10] netlink_unicast+0x449/0x710 [ 9991.810225][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.810225][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.810225][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.810225][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.810225][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.810225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.810225][ T10] [ 9991.812258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9991.812258][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.812258][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.812258][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.812258][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9991.812258][ T10] ipv6_add_addr+0x411/0x2000 [ 9991.812258][ T10] inet6_addr_add+0x30e/0xa40 [ 9991.812258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.812258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.812258][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.812258][ T10] netlink_unicast+0x449/0x710 [ 9991.812258][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.812258][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.812258][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.812258][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.812258][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.812258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.812258][ T10] [ 9991.814242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9991.814242][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.814242][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.814242][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.814242][ T10] ip6_route_add+0x1c/0x140 [ 9991.814242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9991.814242][ T10] addrconf_add_dev+0xe2/0x170 [ 9991.814242][ T10] inet6_addr_add+0x12f/0xa40 [ 9991.814242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.814242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.814242][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.814242][ T10] netlink_unicast+0x449/0x710 [ 9991.814242][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.814242][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.814242][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.814242][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.814242][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.814242][ T10] [ 9991.816210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9991.816210][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9991.816210][ T10] ipv6_find_idev+0x102/0x170 [ 9991.816210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.816210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.816210][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.816210][ T10] netlink_unicast+0x449/0x710 [ 9991.816210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.816210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.816210][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.816210][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.816210][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.816210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.816210][ T10] [ 9991.817753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [ 9991.817753][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9991.817753][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9991.817753][ T10] ipv6_find_idev+0x102/0x170 [ 9991.817753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.817753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.817753][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.817753][ T10] netlink_unicast+0x449/0x710 [ 9991.817753][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.817753][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.817753][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.817753][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.817753][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.817753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.817753][ T10] [ 9991.819436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [ 9991.819669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9991.819669][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.819669][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.819669][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.819669][ T10] ip6_route_add+0x1c/0x140 [ 9991.819669][ T10] addrconf_prefix_route+0x2a6/0x430 [ 9991.819669][ T10] inet6_addr_add+0x4f8/0xa40 [ 9991.819669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.819669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.819669][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.819669][ T10] netlink_unicast+0x449/0x710 [ 9991.819669][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.819669][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.819669][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.819669][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.819669][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.819669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.819669][ T10] [ 9991.822234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9991.822234][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.822234][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.822234][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.822234][ T10] addrconf_f6i_alloc+0x315/0x560 [ 9991.822234][ T10] ipv6_add_addr+0x411/0x2000 [ 9991.822234][ T10] inet6_addr_add+0x30e/0xa40 [ 9991.822234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.822234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.822234][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.822234][ T10] netlink_unicast+0x449/0x710 [ 9991.822234][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.822234][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.822234][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.822234][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.822234][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.822234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.822234][ T10] [ 9991.824210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9991.824210][ T10] netdev_get_by_index+0x5e/0x80 [ 9991.824210][ T10] fib6_nh_init+0x3d8/0x15b0 [ 9991.824210][ T10] ip6_route_info_create+0xf18/0x17d0 [ 9991.824210][ T10] ip6_route_add+0x1c/0x140 [ 9991.824210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [ 9991.824210][ T10] addrconf_add_dev+0xe2/0x170 [ 9991.824210][ T10] inet6_addr_add+0x12f/0xa40 [ 9991.824210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [ 9991.824210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.824210][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.824210][ T10] netlink_unicast+0x449/0x710 [ 9991.824210][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.824210][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.824210][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.824210][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.824210][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.824210][ T10] [ 9991.826161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9991.826161][ T10] ipv6_add_dev+0x3b9/0x11c0 [ 9991.826161][ T10] ipv6_find_idev+0x102/0x170 [ 9991.826161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.826161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.826161][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.826161][ T10] netlink_unicast+0x449/0x710 [ 9991.826161][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.826161][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.826161][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.826161][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.826161][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.826161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.826161][ T10] [ 9991.827702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [ 9991.827702][ T10] neigh_parms_alloc+0x1e5/0x510 [ 9991.827702][ T10] ipv6_add_dev+0x2fd/0x11c0 [ 9991.827702][ T10] ipv6_find_idev+0x102/0x170 [ 9991.827702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [ 9991.827702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.827702][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.827702][ T10] netlink_unicast+0x449/0x710 [ 9991.827702][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.827702][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.827702][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.827702][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.827702][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.827702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.827702][ T10] [ 9991.829368][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [ 9991.829619][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [ 9991.829619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [ 9991.829619][ T10] register_netdevice+0x4d3/0x1690 [ 9991.829619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [ 9991.829619][ T10] vlan_newlink+0x393/0x610 [8021q] [ 9991.829619][ T10] rtnl_newlink_create+0x341/0x850 [ 9991.829619][ T10] __rtnl_newlink+0xac9/0xd80 [ 9991.829619][ T10] rtnl_newlink+0x63/0xa0 [ 9991.829619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9991.829619][ T10] netlink_rcv_skb+0x130/0x360 [ 9991.829619][ T10] netlink_unicast+0x449/0x710 [ 9991.829619][ T10] netlink_sendmsg+0x723/0xbe0 [ 9991.829619][ T10] ____sys_sendmsg+0x7b2/0xa10 [ 9991.829619][ T10] ___sys_sendmsg+0xee/0x170 [ 9991.829619][ T10] __sys_sendmsg+0xcd/0x170 [ 9991.829619][ T10] do_syscall_64+0xc6/0x1e0 [ 9991.829619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9991.829619][ T10] [ 9991.832300][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [ 9991.832549][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [ 9991.832549][ T10] dst_init+0x84/0x4a0 [ 9991.832549][ T10] dst_alloc+0x97/0x150 [ 9991.832549][ T10] ip6_dst_alloc+0x23/0x90 [ 9991.832549][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9991.832549][ T10] ip6_pol_route+0x56f/0x840 [ 9991.832549][ T10] __fib6_rule_action+0x1f3/0x5b0 [ 9991.832549][ T10] fib_rules_lookup+0x2b4/0xa20 [ 9991.832549][ T10] fib6_rule_lookup+0x182/0x630 [ 9991.832549][ T10] ip6_route_output_flags+0x259/0x480 [ 9991.832549][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [ 9991.832549][ T10] icmp6_send+0x13dd/0x1b70 [ 9991.832549][ T10] ip6_link_failure+0x30/0x430 [ 9991.832549][ T10] ndisc_error_report+0x96/0x160 [ 9991.832549][ T10] neigh_invalidate+0x206/0x510 [ 9991.832549][ T10] neigh_timer_handler+0x984/0xf10 [ 9991.832549][ T10] call_timer_fn+0x170/0x430 [ 9991.832549][ T10] [ 9992.577740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [ 9992.578165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.578165][T18065] ___neigh_create+0x14b/0xf60 [ 9992.578165][T18065] ip6_finish_output2+0xa70/0xf80 [ 9992.578165][T18065] ip6_finish_output+0x4ed/0xd30 [ 9992.578165][T18065] ip6_output+0x1f3/0x770 [ 9992.578165][T18065] NF_HOOK.constprop.0+0xe2/0x680 [ 9992.578165][T18065] mld_sendpack+0x62d/0xbc0 [ 9992.578165][T18065] mld_ifc_work+0x32/0x1f0 [ 9992.578165][T18065] process_one_work+0x84d/0x18a0 [ 9992.578165][T18065] worker_thread+0x587/0xd30 [ 9992.578165][T18065] kthread+0x28a/0x350 [ 9992.578165][T18065] ret_from_fork+0x31/0x70 [ 9992.578165][T18065] ret_from_fork_asm+0x1a/0x30 [ 9992.578165][T18065] [ 9992.579866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.579866][T18065] dst_init+0x84/0x4a0 [ 9992.579866][T18065] dst_alloc+0x97/0x150 [ 9992.579866][T18065] ip6_dst_alloc+0x23/0x90 [ 9992.579866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.579866][T18065] ip6_pol_route+0x56f/0x840 [ 9992.579866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9992.579866][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [ 9992.579866][T18065] ipv6_rcv+0x1ad/0x810 [ 9992.579866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9992.579866][T18065] process_backlog+0x101/0x620 [ 9992.579866][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9992.579866][T18065] net_rx_action+0x495/0xbe0 [ 9992.579866][T18065] __do_softirq+0x1b5/0x7f6 [ 9992.579866][T18065] [ 9992.581685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.581685][T18065] dst_init+0x84/0x4a0 [ 9992.581685][T18065] dst_alloc+0x97/0x150 [ 9992.581685][T18065] ip6_dst_alloc+0x23/0x90 [ 9992.581685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.581685][T18065] ip6_pol_route+0x56f/0x840 [ 9992.581685][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [ 9992.581685][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [ 9992.581685][T18065] ipv6_rcv+0x1ad/0x810 [ 9992.581685][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [ 9992.581685][T18065] process_backlog+0x101/0x620 [ 9992.581685][T18065] __napi_poll.constprop.0+0xa2/0x460 [ 9992.581685][T18065] net_rx_action+0x495/0xbe0 [ 9992.581685][T18065] __do_softirq+0x1b5/0x7f6 [ 9992.581685][T18065] [ 9992.583562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.583562][T18065] netdev_get_by_index+0x5e/0x80 [ 9992.583562][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9992.583562][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9992.583562][T18065] ip6_route_add+0x1c/0x140 [ 9992.583562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.583562][T18065] addrconf_add_dev+0xe2/0x170 [ 9992.583562][T18065] inet6_addr_add+0x12f/0xa40 [ 9992.583562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.583562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.583562][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.583562][T18065] netlink_unicast+0x449/0x710 [ 9992.583562][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.583562][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.583562][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.583562][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.583562][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.583562][T18065] [ 9992.585755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.585755][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9992.585755][T18065] ipv6_find_idev+0x102/0x170 [ 9992.585755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.585755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.585755][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.585755][T18065] netlink_unicast+0x449/0x710 [ 9992.585755][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.585755][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.585755][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.585755][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.585755][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.585755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.585755][T18065] [ 9992.587462][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [ 9992.587462][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9992.587462][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9992.587462][T18065] ipv6_find_idev+0x102/0x170 [ 9992.587462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.587462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.587462][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.587462][T18065] netlink_unicast+0x449/0x710 [ 9992.587462][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.587462][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.587462][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.587462][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.587462][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.587462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.587462][T18065] [ 9992.589308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [ 9992.589570][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [ 9992.589570][T18065] ip6_route_check_nh+0x4b8/0x6a0 [ 9992.589570][T18065] ip6_validate_gw+0x3f7/0x7b0 [ 9992.589570][T18065] fib6_nh_init+0xa5b/0x15b0 [ 9992.589570][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9992.589570][T18065] ip6_route_multipath_add+0xa42/0x1930 [ 9992.589570][T18065] inet6_rtm_newroute+0xa2/0x110 [ 9992.589570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.589570][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.589570][T18065] netlink_unicast+0x449/0x710 [ 9992.589570][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.589570][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.589570][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.589570][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.589570][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.589570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.589570][T18065] [ 9992.591737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.591737][T18065] dst_init+0x84/0x4a0 [ 9992.591737][T18065] dst_alloc+0x97/0x150 [ 9992.591737][T18065] ip6_dst_alloc+0x23/0x90 [ 9992.591737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [ 9992.591737][T18065] ip6_pol_route+0x56f/0x840 [ 9992.591737][T18065] __fib6_rule_action+0x1f3/0x5b0 [ 9992.591737][T18065] fib_rules_lookup+0x2b4/0xa20 [ 9992.591737][T18065] fib6_rule_lookup+0x182/0x630 [ 9992.591737][T18065] ip6_route_output_flags+0x259/0x480 [ 9992.591737][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [ 9992.591737][T18065] ip6_dst_lookup_flow+0x88/0x190 [ 9992.591737][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [ 9992.591737][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [ 9992.591737][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [ 9992.591737][T18065] dev_hard_start_xmit+0x146/0x590 [ 9992.591737][T18065] __dev_queue_xmit+0xf71/0x17f0 [ 9992.591737][T18065] [ 9992.594026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.594026][T18065] netdev_get_by_index+0x5e/0x80 [ 9992.594026][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9992.594026][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9992.594026][T18065] ip6_route_add+0x1c/0x140 [ 9992.594026][T18065] addrconf_prefix_route+0x2a6/0x430 [ 9992.594026][T18065] inet6_addr_add+0x4f8/0xa40 [ 9992.594026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.594026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.594026][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.594026][T18065] netlink_unicast+0x449/0x710 [ 9992.594026][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.594026][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.594026][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.594026][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.594026][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.594026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.594026][T18065] [ 9992.596247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.596247][T18065] netdev_get_by_index+0x5e/0x80 [ 9992.596247][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9992.596247][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9992.596247][T18065] addrconf_f6i_alloc+0x315/0x560 [ 9992.596247][T18065] ipv6_add_addr+0x411/0x2000 [ 9992.596247][T18065] inet6_addr_add+0x30e/0xa40 [ 9992.596247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.596247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.596247][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.596247][T18065] netlink_unicast+0x449/0x710 [ 9992.596247][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.596247][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.596247][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.596247][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.596247][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.596247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.596247][T18065] [ 9992.598487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.598487][T18065] netdev_get_by_index+0x5e/0x80 [ 9992.598487][T18065] fib6_nh_init+0x3d8/0x15b0 [ 9992.598487][T18065] ip6_route_info_create+0xf18/0x17d0 [ 9992.598487][T18065] ip6_route_add+0x1c/0x140 [ 9992.598487][T18065] addrconf_add_mroute+0x1ac/0x2c0 [ 9992.598487][T18065] addrconf_add_dev+0xe2/0x170 [ 9992.598487][T18065] inet6_addr_add+0x12f/0xa40 [ 9992.598487][T18065] inet6_rtm_newaddr+0x560/0x6b0 [ 9992.598487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.598487][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.598487][T18065] netlink_unicast+0x449/0x710 [ 9992.598487][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.598487][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.598487][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.598487][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.598487][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.598487][T18065] [ 9992.600667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.600667][T18065] ipv6_add_dev+0x3b9/0x11c0 [ 9992.600667][T18065] ipv6_find_idev+0x102/0x170 [ 9992.600667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.600667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.600667][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.600667][T18065] netlink_unicast+0x449/0x710 [ 9992.600667][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.600667][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.600667][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.600667][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.600667][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.600667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.600667][T18065] [ 9992.602379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [ 9992.602379][T18065] neigh_parms_alloc+0x1e5/0x510 [ 9992.602379][T18065] ipv6_add_dev+0x2fd/0x11c0 [ 9992.602379][T18065] ipv6_find_idev+0x102/0x170 [ 9992.602379][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [ 9992.602379][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 9992.602379][T18065] netlink_rcv_skb+0x130/0x360 [ 9992.602379][T18065] netlink_unicast+0x449/0x710 [ 9992.602379][T18065] netlink_sendmsg+0x723/0xbe0 [ 9992.602379][T18065] ____sys_sendmsg+0x7b2/0xa10 [ 9992.602379][T18065] ___sys_sendmsg+0xee/0x170 [ 9992.602379][T18065] __sys_sendmsg+0xcd/0x170 [ 9992.602379][T18065] do_syscall_64+0xc6/0x1e0 [ 9992.602379][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 9992.602379][T18065] [10002.073807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10002.074270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10002.074270][ T10] netdev_get_by_index+0x5e/0x80 [10002.074270][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.074270][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.074270][ T10] ip6_route_add+0x1c/0x140 [10002.074270][ T10] addrconf_prefix_route+0x2a6/0x430 [10002.074270][ T10] inet6_addr_add+0x4f8/0xa40 [10002.074270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.074270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.074270][ T10] netlink_rcv_skb+0x130/0x360 [10002.074270][ T10] netlink_unicast+0x449/0x710 [10002.074270][ T10] netlink_sendmsg+0x723/0xbe0 [10002.074270][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.074270][ T10] ___sys_sendmsg+0xee/0x170 [10002.074270][ T10] __sys_sendmsg+0xcd/0x170 [10002.074270][ T10] do_syscall_64+0xc6/0x1e0 [10002.074270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.074270][ T10] [10002.076301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10002.076301][ T10] netdev_get_by_index+0x5e/0x80 [10002.076301][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.076301][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.076301][ T10] addrconf_f6i_alloc+0x315/0x560 [10002.076301][ T10] ipv6_add_addr+0x411/0x2000 [10002.076301][ T10] inet6_addr_add+0x30e/0xa40 [10002.076301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.076301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.076301][ T10] netlink_rcv_skb+0x130/0x360 [10002.076301][ T10] netlink_unicast+0x449/0x710 [10002.076301][ T10] netlink_sendmsg+0x723/0xbe0 [10002.076301][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.076301][ T10] ___sys_sendmsg+0xee/0x170 [10002.076301][ T10] __sys_sendmsg+0xcd/0x170 [10002.076301][ T10] do_syscall_64+0xc6/0x1e0 [10002.076301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.076301][ T10] [10002.078313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10002.078313][ T10] netdev_get_by_index+0x5e/0x80 [10002.078313][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.078313][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.078313][ T10] ip6_route_add+0x1c/0x140 [10002.078313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10002.078313][ T10] addrconf_add_dev+0xe2/0x170 [10002.078313][ T10] inet6_addr_add+0x12f/0xa40 [10002.078313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.078313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.078313][ T10] netlink_rcv_skb+0x130/0x360 [10002.078313][ T10] netlink_unicast+0x449/0x710 [10002.078313][ T10] netlink_sendmsg+0x723/0xbe0 [10002.078313][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.078313][ T10] ___sys_sendmsg+0xee/0x170 [10002.078313][ T10] __sys_sendmsg+0xcd/0x170 [10002.078313][ T10] do_syscall_64+0xc6/0x1e0 [10002.078313][ T10] [10002.080295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10002.080295][ T10] ipv6_add_dev+0x3b9/0x11c0 [10002.080295][ T10] ipv6_find_idev+0x102/0x170 [10002.080295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10002.080295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.080295][ T10] netlink_rcv_skb+0x130/0x360 [10002.080295][ T10] netlink_unicast+0x449/0x710 [10002.080295][ T10] netlink_sendmsg+0x723/0xbe0 [10002.080295][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.080295][ T10] ___sys_sendmsg+0xee/0x170 [10002.080295][ T10] __sys_sendmsg+0xcd/0x170 [10002.080295][ T10] do_syscall_64+0xc6/0x1e0 [10002.080295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.080295][ T10] [10002.081833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10002.081833][ T10] neigh_parms_alloc+0x1e5/0x510 [10002.081833][ T10] ipv6_add_dev+0x2fd/0x11c0 [10002.081833][ T10] ipv6_find_idev+0x102/0x170 [10002.081833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10002.081833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.081833][ T10] netlink_rcv_skb+0x130/0x360 [10002.081833][ T10] netlink_unicast+0x449/0x710 [10002.081833][ T10] netlink_sendmsg+0x723/0xbe0 [10002.081833][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.081833][ T10] ___sys_sendmsg+0xee/0x170 [10002.081833][ T10] __sys_sendmsg+0xcd/0x170 [10002.081833][ T10] do_syscall_64+0xc6/0x1e0 [10002.081833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.081833][ T10] [10002.083557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10002.083842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10002.083842][ T10] netdev_get_by_index+0x5e/0x80 [10002.083842][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.083842][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.083842][ T10] ip6_route_add+0x1c/0x140 [10002.083842][ T10] addrconf_prefix_route+0x2a6/0x430 [10002.083842][ T10] inet6_addr_add+0x4f8/0xa40 [10002.083842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.083842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.083842][ T10] netlink_rcv_skb+0x130/0x360 [10002.083842][ T10] netlink_unicast+0x449/0x710 [10002.083842][ T10] netlink_sendmsg+0x723/0xbe0 [10002.083842][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.083842][ T10] ___sys_sendmsg+0xee/0x170 [10002.083842][ T10] __sys_sendmsg+0xcd/0x170 [10002.083842][ T10] do_syscall_64+0xc6/0x1e0 [10002.083842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.083842][ T10] [10002.086396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10002.086396][ T10] netdev_get_by_index+0x5e/0x80 [10002.086396][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.086396][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.086396][ T10] addrconf_f6i_alloc+0x315/0x560 [10002.086396][ T10] ipv6_add_addr+0x411/0x2000 [10002.086396][ T10] inet6_addr_add+0x30e/0xa40 [10002.086396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.086396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.086396][ T10] netlink_rcv_skb+0x130/0x360 [10002.086396][ T10] netlink_unicast+0x449/0x710 [10002.086396][ T10] netlink_sendmsg+0x723/0xbe0 [10002.086396][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.086396][ T10] ___sys_sendmsg+0xee/0x170 [10002.086396][ T10] __sys_sendmsg+0xcd/0x170 [10002.086396][ T10] do_syscall_64+0xc6/0x1e0 [10002.086396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.086396][ T10] [10002.091564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10002.091564][ T10] netdev_get_by_index+0x5e/0x80 [10002.091564][ T10] fib6_nh_init+0x3d8/0x15b0 [10002.091564][ T10] ip6_route_info_create+0xf18/0x17d0 [10002.091564][ T10] ip6_route_add+0x1c/0x140 [10002.091564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10002.091564][ T10] addrconf_add_dev+0xe2/0x170 [10002.091564][ T10] inet6_addr_add+0x12f/0xa40 [10002.091564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10002.091564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.091564][ T10] netlink_rcv_skb+0x130/0x360 [10002.091564][ T10] netlink_unicast+0x449/0x710 [10002.091564][ T10] netlink_sendmsg+0x723/0xbe0 [10002.091564][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.091564][ T10] ___sys_sendmsg+0xee/0x170 [10002.091564][ T10] __sys_sendmsg+0xcd/0x170 [10002.091564][ T10] do_syscall_64+0xc6/0x1e0 [10002.091564][ T10] [10002.093537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10002.093537][ T10] ipv6_add_dev+0x3b9/0x11c0 [10002.093537][ T10] ipv6_find_idev+0x102/0x170 [10002.093537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10002.093537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.093537][ T10] netlink_rcv_skb+0x130/0x360 [10002.093537][ T10] netlink_unicast+0x449/0x710 [10002.093537][ T10] netlink_sendmsg+0x723/0xbe0 [10002.093537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.093537][ T10] ___sys_sendmsg+0xee/0x170 [10002.093537][ T10] __sys_sendmsg+0xcd/0x170 [10002.093537][ T10] do_syscall_64+0xc6/0x1e0 [10002.093537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.093537][ T10] [10002.095081][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10002.095081][ T10] neigh_parms_alloc+0x1e5/0x510 [10002.095081][ T10] ipv6_add_dev+0x2fd/0x11c0 [10002.095081][ T10] ipv6_find_idev+0x102/0x170 [10002.095081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10002.095081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.095081][ T10] netlink_rcv_skb+0x130/0x360 [10002.095081][ T10] netlink_unicast+0x449/0x710 [10002.095081][ T10] netlink_sendmsg+0x723/0xbe0 [10002.095081][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.095081][ T10] ___sys_sendmsg+0xee/0x170 [10002.095081][ T10] __sys_sendmsg+0xcd/0x170 [10002.095081][ T10] do_syscall_64+0xc6/0x1e0 [10002.095081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.095081][ T10] [10002.096802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10002.097070][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10002.097070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10002.097070][ T10] register_netdevice+0x4d3/0x1690 [10002.097070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10002.097070][ T10] vlan_newlink+0x393/0x610 [8021q] [10002.097070][ T10] rtnl_newlink_create+0x341/0x850 [10002.097070][ T10] __rtnl_newlink+0xac9/0xd80 [10002.097070][ T10] rtnl_newlink+0x63/0xa0 [10002.097070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.097070][ T10] netlink_rcv_skb+0x130/0x360 [10002.097070][ T10] netlink_unicast+0x449/0x710 [10002.097070][ T10] netlink_sendmsg+0x723/0xbe0 [10002.097070][ T10] ____sys_sendmsg+0x7b2/0xa10 [10002.097070][ T10] ___sys_sendmsg+0xee/0x170 [10002.097070][ T10] __sys_sendmsg+0xcd/0x170 [10002.097070][ T10] do_syscall_64+0xc6/0x1e0 [10002.097070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.097070][ T10] [10002.099119][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10002.099366][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10002.099366][ T10] dst_init+0x84/0x4a0 [10002.099366][ T10] dst_alloc+0x97/0x150 [10002.099366][ T10] ip6_dst_alloc+0x23/0x90 [10002.099366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.099366][ T10] ip6_pol_route+0x56f/0x840 [10002.099366][ T10] __fib6_rule_action+0x1f3/0x5b0 [10002.099366][ T10] fib_rules_lookup+0x2b4/0xa20 [10002.099366][ T10] fib6_rule_lookup+0x182/0x630 [10002.099366][ T10] ip6_route_output_flags+0x259/0x480 [10002.099366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10002.099366][ T10] icmp6_send+0x13dd/0x1b70 [10002.099366][ T10] ip6_link_failure+0x30/0x430 [10002.099366][ T10] ndisc_error_report+0x96/0x160 [10002.099366][ T10] neigh_invalidate+0x206/0x510 [10002.099366][ T10] neigh_timer_handler+0x984/0xf10 [10002.099366][ T10] call_timer_fn+0x170/0x430 [10002.099366][ T10] [10002.609872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10002.610277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.610277][T18065] ___neigh_create+0x14b/0xf60 [10002.610277][T18065] ip6_finish_output2+0xa70/0xf80 [10002.610277][T18065] ip6_finish_output+0x4ed/0xd30 [10002.610277][T18065] ip6_output+0x1f3/0x770 [10002.610277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10002.610277][T18065] mld_sendpack+0x62d/0xbc0 [10002.610277][T18065] mld_ifc_work+0x32/0x1f0 [10002.610277][T18065] process_one_work+0x84d/0x18a0 [10002.610277][T18065] worker_thread+0x587/0xd30 [10002.610277][T18065] kthread+0x28a/0x350 [10002.610277][T18065] ret_from_fork+0x31/0x70 [10002.610277][T18065] ret_from_fork_asm+0x1a/0x30 [10002.610277][T18065] [10002.611974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.611974][T18065] dst_init+0x84/0x4a0 [10002.611974][T18065] dst_alloc+0x97/0x150 [10002.611974][T18065] ip6_dst_alloc+0x23/0x90 [10002.611974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.611974][T18065] ip6_pol_route+0x56f/0x840 [10002.611974][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10002.611974][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10002.611974][T18065] ipv6_rcv+0x1ad/0x810 [10002.611974][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10002.611974][T18065] process_backlog+0x101/0x620 [10002.611974][T18065] __napi_poll.constprop.0+0xa2/0x460 [10002.611974][T18065] net_rx_action+0x495/0xbe0 [10002.611974][T18065] __do_softirq+0x1b5/0x7f6 [10002.611974][T18065] [10002.613799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.613799][T18065] dst_init+0x84/0x4a0 [10002.613799][T18065] dst_alloc+0x97/0x150 [10002.613799][T18065] ip6_dst_alloc+0x23/0x90 [10002.613799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.613799][T18065] ip6_pol_route+0x56f/0x840 [10002.613799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10002.613799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10002.613799][T18065] ipv6_rcv+0x1ad/0x810 [10002.613799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10002.613799][T18065] process_backlog+0x101/0x620 [10002.613799][T18065] __napi_poll.constprop.0+0xa2/0x460 [10002.613799][T18065] net_rx_action+0x495/0xbe0 [10002.613799][T18065] __do_softirq+0x1b5/0x7f6 [10002.613799][T18065] [10002.615607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.615607][T18065] netdev_get_by_index+0x5e/0x80 [10002.615607][T18065] fib6_nh_init+0x3d8/0x15b0 [10002.615607][T18065] ip6_route_info_create+0xf18/0x17d0 [10002.615607][T18065] ip6_route_add+0x1c/0x140 [10002.615607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10002.615607][T18065] addrconf_add_dev+0xe2/0x170 [10002.615607][T18065] inet6_addr_add+0x12f/0xa40 [10002.615607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10002.615607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.615607][T18065] netlink_rcv_skb+0x130/0x360 [10002.615607][T18065] netlink_unicast+0x449/0x710 [10002.615607][T18065] netlink_sendmsg+0x723/0xbe0 [10002.615607][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.615607][T18065] ___sys_sendmsg+0xee/0x170 [10002.615607][T18065] __sys_sendmsg+0xcd/0x170 [10002.615607][T18065] do_syscall_64+0xc6/0x1e0 [10002.615607][T18065] [10002.617795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.617795][T18065] ipv6_add_dev+0x3b9/0x11c0 [10002.617795][T18065] ipv6_find_idev+0x102/0x170 [10002.617795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10002.617795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.617795][T18065] netlink_rcv_skb+0x130/0x360 [10002.617795][T18065] netlink_unicast+0x449/0x710 [10002.617795][T18065] netlink_sendmsg+0x723/0xbe0 [10002.617795][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.617795][T18065] ___sys_sendmsg+0xee/0x170 [10002.617795][T18065] __sys_sendmsg+0xcd/0x170 [10002.617795][T18065] do_syscall_64+0xc6/0x1e0 [10002.617795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.617795][T18065] [10002.619489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10002.619489][T18065] neigh_parms_alloc+0x1e5/0x510 [10002.619489][T18065] ipv6_add_dev+0x2fd/0x11c0 [10002.619489][T18065] ipv6_find_idev+0x102/0x170 [10002.619489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10002.619489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.619489][T18065] netlink_rcv_skb+0x130/0x360 [10002.619489][T18065] netlink_unicast+0x449/0x710 [10002.619489][T18065] netlink_sendmsg+0x723/0xbe0 [10002.619489][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.619489][T18065] ___sys_sendmsg+0xee/0x170 [10002.619489][T18065] __sys_sendmsg+0xcd/0x170 [10002.619489][T18065] do_syscall_64+0xc6/0x1e0 [10002.619489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.619489][T18065] [10002.621322][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10002.621586][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10002.621586][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10002.621586][T18065] ip6_validate_gw+0x3f7/0x7b0 [10002.621586][T18065] fib6_nh_init+0xa5b/0x15b0 [10002.621586][T18065] ip6_route_info_create+0xf18/0x17d0 [10002.621586][T18065] ip6_route_multipath_add+0xa42/0x1930 [10002.621586][T18065] inet6_rtm_newroute+0xa2/0x110 [10002.621586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.621586][T18065] netlink_rcv_skb+0x130/0x360 [10002.621586][T18065] netlink_unicast+0x449/0x710 [10002.621586][T18065] netlink_sendmsg+0x723/0xbe0 [10002.621586][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.621586][T18065] ___sys_sendmsg+0xee/0x170 [10002.621586][T18065] __sys_sendmsg+0xcd/0x170 [10002.621586][T18065] do_syscall_64+0xc6/0x1e0 [10002.621586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.621586][T18065] [10002.623719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.623719][T18065] dst_init+0x84/0x4a0 [10002.623719][T18065] dst_alloc+0x97/0x150 [10002.623719][T18065] ip6_dst_alloc+0x23/0x90 [10002.623719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10002.623719][T18065] ip6_pol_route+0x56f/0x840 [10002.623719][T18065] __fib6_rule_action+0x1f3/0x5b0 [10002.623719][T18065] fib_rules_lookup+0x2b4/0xa20 [10002.623719][T18065] fib6_rule_lookup+0x182/0x630 [10002.623719][T18065] ip6_route_output_flags+0x259/0x480 [10002.623719][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10002.623719][T18065] ip6_dst_lookup_flow+0x88/0x190 [10002.623719][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10002.623719][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10002.623719][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10002.623719][T18065] dev_hard_start_xmit+0x146/0x590 [10002.623719][T18065] __dev_queue_xmit+0xf71/0x17f0 [10002.623719][T18065] [10002.625986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.625986][T18065] netdev_get_by_index+0x5e/0x80 [10002.625986][T18065] fib6_nh_init+0x3d8/0x15b0 [10002.625986][T18065] ip6_route_info_create+0xf18/0x17d0 [10002.625986][T18065] ip6_route_add+0x1c/0x140 [10002.625986][T18065] addrconf_prefix_route+0x2a6/0x430 [10002.625986][T18065] inet6_addr_add+0x4f8/0xa40 [10002.625986][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10002.625986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.625986][T18065] netlink_rcv_skb+0x130/0x360 [10002.625986][T18065] netlink_unicast+0x449/0x710 [10002.625986][T18065] netlink_sendmsg+0x723/0xbe0 [10002.625986][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.625986][T18065] ___sys_sendmsg+0xee/0x170 [10002.625986][T18065] __sys_sendmsg+0xcd/0x170 [10002.625986][T18065] do_syscall_64+0xc6/0x1e0 [10002.625986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.625986][T18065] [10002.628201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.628201][T18065] netdev_get_by_index+0x5e/0x80 [10002.628201][T18065] fib6_nh_init+0x3d8/0x15b0 [10002.628201][T18065] ip6_route_info_create+0xf18/0x17d0 [10002.628201][T18065] addrconf_f6i_alloc+0x315/0x560 [10002.628201][T18065] ipv6_add_addr+0x411/0x2000 [10002.628201][T18065] inet6_addr_add+0x30e/0xa40 [10002.628201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10002.628201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.628201][T18065] netlink_rcv_skb+0x130/0x360 [10002.628201][T18065] netlink_unicast+0x449/0x710 [10002.628201][T18065] netlink_sendmsg+0x723/0xbe0 [10002.628201][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.628201][T18065] ___sys_sendmsg+0xee/0x170 [10002.628201][T18065] __sys_sendmsg+0xcd/0x170 [10002.628201][T18065] do_syscall_64+0xc6/0x1e0 [10002.628201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.628201][T18065] [10002.633027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.633027][T18065] netdev_get_by_index+0x5e/0x80 [10002.633027][T18065] fib6_nh_init+0x3d8/0x15b0 [10002.633027][T18065] ip6_route_info_create+0xf18/0x17d0 [10002.633027][T18065] ip6_route_add+0x1c/0x140 [10002.633027][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10002.633027][T18065] addrconf_add_dev+0xe2/0x170 [10002.633027][T18065] inet6_addr_add+0x12f/0xa40 [10002.633027][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10002.633027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.633027][T18065] netlink_rcv_skb+0x130/0x360 [10002.633027][T18065] netlink_unicast+0x449/0x710 [10002.633027][T18065] netlink_sendmsg+0x723/0xbe0 [10002.633027][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.633027][T18065] ___sys_sendmsg+0xee/0x170 [10002.633027][T18065] __sys_sendmsg+0xcd/0x170 [10002.633027][T18065] do_syscall_64+0xc6/0x1e0 [10002.633027][T18065] [10002.635200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.635200][T18065] ipv6_add_dev+0x3b9/0x11c0 [10002.635200][T18065] ipv6_find_idev+0x102/0x170 [10002.635200][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10002.635200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.635200][T18065] netlink_rcv_skb+0x130/0x360 [10002.635200][T18065] netlink_unicast+0x449/0x710 [10002.635200][T18065] netlink_sendmsg+0x723/0xbe0 [10002.635200][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.635200][T18065] ___sys_sendmsg+0xee/0x170 [10002.635200][T18065] __sys_sendmsg+0xcd/0x170 [10002.635200][T18065] do_syscall_64+0xc6/0x1e0 [10002.635200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.635200][T18065] [10002.636902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10002.636902][T18065] neigh_parms_alloc+0x1e5/0x510 [10002.636902][T18065] ipv6_add_dev+0x2fd/0x11c0 [10002.636902][T18065] ipv6_find_idev+0x102/0x170 [10002.636902][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10002.636902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10002.636902][T18065] netlink_rcv_skb+0x130/0x360 [10002.636902][T18065] netlink_unicast+0x449/0x710 [10002.636902][T18065] netlink_sendmsg+0x723/0xbe0 [10002.636902][T18065] ____sys_sendmsg+0x7b2/0xa10 [10002.636902][T18065] ___sys_sendmsg+0xee/0x170 [10002.636902][T18065] __sys_sendmsg+0xcd/0x170 [10002.636902][T18065] do_syscall_64+0xc6/0x1e0 [10002.636902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10002.636902][T18065] [10012.209802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10012.210180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10012.210180][ T10] netdev_get_by_index+0x5e/0x80 [10012.210180][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.210180][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.210180][ T10] ip6_route_add+0x1c/0x140 [10012.210180][ T10] addrconf_prefix_route+0x2a6/0x430 [10012.210180][ T10] inet6_addr_add+0x4f8/0xa40 [10012.210180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.210180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.210180][ T10] netlink_rcv_skb+0x130/0x360 [10012.210180][ T10] netlink_unicast+0x449/0x710 [10012.210180][ T10] netlink_sendmsg+0x723/0xbe0 [10012.210180][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.210180][ T10] ___sys_sendmsg+0xee/0x170 [10012.210180][ T10] __sys_sendmsg+0xcd/0x170 [10012.210180][ T10] do_syscall_64+0xc6/0x1e0 [10012.210180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.210180][ T10] [10012.212181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10012.212181][ T10] netdev_get_by_index+0x5e/0x80 [10012.212181][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.212181][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.212181][ T10] addrconf_f6i_alloc+0x315/0x560 [10012.212181][ T10] ipv6_add_addr+0x411/0x2000 [10012.212181][ T10] inet6_addr_add+0x30e/0xa40 [10012.212181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.212181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.212181][ T10] netlink_rcv_skb+0x130/0x360 [10012.212181][ T10] netlink_unicast+0x449/0x710 [10012.212181][ T10] netlink_sendmsg+0x723/0xbe0 [10012.212181][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.212181][ T10] ___sys_sendmsg+0xee/0x170 [10012.212181][ T10] __sys_sendmsg+0xcd/0x170 [10012.212181][ T10] do_syscall_64+0xc6/0x1e0 [10012.212181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.212181][ T10] [10012.214162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10012.214162][ T10] netdev_get_by_index+0x5e/0x80 [10012.214162][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.214162][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.214162][ T10] ip6_route_add+0x1c/0x140 [10012.214162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10012.214162][ T10] addrconf_add_dev+0xe2/0x170 [10012.214162][ T10] inet6_addr_add+0x12f/0xa40 [10012.214162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.214162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.214162][ T10] netlink_rcv_skb+0x130/0x360 [10012.214162][ T10] netlink_unicast+0x449/0x710 [10012.214162][ T10] netlink_sendmsg+0x723/0xbe0 [10012.214162][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.214162][ T10] ___sys_sendmsg+0xee/0x170 [10012.214162][ T10] __sys_sendmsg+0xcd/0x170 [10012.214162][ T10] do_syscall_64+0xc6/0x1e0 [10012.214162][ T10] [10012.216130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10012.216130][ T10] ipv6_add_dev+0x3b9/0x11c0 [10012.216130][ T10] ipv6_find_idev+0x102/0x170 [10012.216130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10012.216130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.216130][ T10] netlink_rcv_skb+0x130/0x360 [10012.216130][ T10] netlink_unicast+0x449/0x710 [10012.216130][ T10] netlink_sendmsg+0x723/0xbe0 [10012.216130][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.216130][ T10] ___sys_sendmsg+0xee/0x170 [10012.216130][ T10] __sys_sendmsg+0xcd/0x170 [10012.216130][ T10] do_syscall_64+0xc6/0x1e0 [10012.216130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.216130][ T10] [10012.217676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10012.217676][ T10] neigh_parms_alloc+0x1e5/0x510 [10012.217676][ T10] ipv6_add_dev+0x2fd/0x11c0 [10012.217676][ T10] ipv6_find_idev+0x102/0x170 [10012.217676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10012.217676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.217676][ T10] netlink_rcv_skb+0x130/0x360 [10012.217676][ T10] netlink_unicast+0x449/0x710 [10012.217676][ T10] netlink_sendmsg+0x723/0xbe0 [10012.217676][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.217676][ T10] ___sys_sendmsg+0xee/0x170 [10012.217676][ T10] __sys_sendmsg+0xcd/0x170 [10012.217676][ T10] do_syscall_64+0xc6/0x1e0 [10012.217676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.217676][ T10] [10012.219352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10012.219589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10012.219589][ T10] netdev_get_by_index+0x5e/0x80 [10012.219589][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.219589][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.219589][ T10] ip6_route_add+0x1c/0x140 [10012.219589][ T10] addrconf_prefix_route+0x2a6/0x430 [10012.219589][ T10] inet6_addr_add+0x4f8/0xa40 [10012.219589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.219589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.219589][ T10] netlink_rcv_skb+0x130/0x360 [10012.219589][ T10] netlink_unicast+0x449/0x710 [10012.219589][ T10] netlink_sendmsg+0x723/0xbe0 [10012.219589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.219589][ T10] ___sys_sendmsg+0xee/0x170 [10012.219589][ T10] __sys_sendmsg+0xcd/0x170 [10012.219589][ T10] do_syscall_64+0xc6/0x1e0 [10012.219589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.219589][ T10] [10012.221565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10012.221565][ T10] netdev_get_by_index+0x5e/0x80 [10012.221565][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.221565][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.221565][ T10] addrconf_f6i_alloc+0x315/0x560 [10012.221565][ T10] ipv6_add_addr+0x411/0x2000 [10012.221565][ T10] inet6_addr_add+0x30e/0xa40 [10012.221565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.221565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.221565][ T10] netlink_rcv_skb+0x130/0x360 [10012.221565][ T10] netlink_unicast+0x449/0x710 [10012.221565][ T10] netlink_sendmsg+0x723/0xbe0 [10012.221565][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.221565][ T10] ___sys_sendmsg+0xee/0x170 [10012.221565][ T10] __sys_sendmsg+0xcd/0x170 [10012.221565][ T10] do_syscall_64+0xc6/0x1e0 [10012.221565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.221565][ T10] [10012.223542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10012.223542][ T10] netdev_get_by_index+0x5e/0x80 [10012.223542][ T10] fib6_nh_init+0x3d8/0x15b0 [10012.223542][ T10] ip6_route_info_create+0xf18/0x17d0 [10012.223542][ T10] ip6_route_add+0x1c/0x140 [10012.223542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10012.223542][ T10] addrconf_add_dev+0xe2/0x170 [10012.223542][ T10] inet6_addr_add+0x12f/0xa40 [10012.223542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10012.223542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.223542][ T10] netlink_rcv_skb+0x130/0x360 [10012.223542][ T10] netlink_unicast+0x449/0x710 [10012.223542][ T10] netlink_sendmsg+0x723/0xbe0 [10012.223542][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.223542][ T10] ___sys_sendmsg+0xee/0x170 [10012.223542][ T10] __sys_sendmsg+0xcd/0x170 [10012.223542][ T10] do_syscall_64+0xc6/0x1e0 [10012.223542][ T10] [10012.225479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10012.225479][ T10] ipv6_add_dev+0x3b9/0x11c0 [10012.225479][ T10] ipv6_find_idev+0x102/0x170 [10012.225479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10012.225479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.225479][ T10] netlink_rcv_skb+0x130/0x360 [10012.225479][ T10] netlink_unicast+0x449/0x710 [10012.225479][ T10] netlink_sendmsg+0x723/0xbe0 [10012.225479][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.225479][ T10] ___sys_sendmsg+0xee/0x170 [10012.225479][ T10] __sys_sendmsg+0xcd/0x170 [10012.225479][ T10] do_syscall_64+0xc6/0x1e0 [10012.225479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.225479][ T10] [10012.227013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10012.227013][ T10] neigh_parms_alloc+0x1e5/0x510 [10012.227013][ T10] ipv6_add_dev+0x2fd/0x11c0 [10012.227013][ T10] ipv6_find_idev+0x102/0x170 [10012.227013][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10012.227013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.227013][ T10] netlink_rcv_skb+0x130/0x360 [10012.227013][ T10] netlink_unicast+0x449/0x710 [10012.227013][ T10] netlink_sendmsg+0x723/0xbe0 [10012.227013][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.227013][ T10] ___sys_sendmsg+0xee/0x170 [10012.227013][ T10] __sys_sendmsg+0xcd/0x170 [10012.227013][ T10] do_syscall_64+0xc6/0x1e0 [10012.227013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.227013][ T10] [10012.228665][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10012.228927][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10012.228927][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10012.228927][ T10] register_netdevice+0x4d3/0x1690 [10012.228927][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10012.228927][ T10] vlan_newlink+0x393/0x610 [8021q] [10012.228927][ T10] rtnl_newlink_create+0x341/0x850 [10012.228927][ T10] __rtnl_newlink+0xac9/0xd80 [10012.228927][ T10] rtnl_newlink+0x63/0xa0 [10012.228927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.228927][ T10] netlink_rcv_skb+0x130/0x360 [10012.228927][ T10] netlink_unicast+0x449/0x710 [10012.228927][ T10] netlink_sendmsg+0x723/0xbe0 [10012.228927][ T10] ____sys_sendmsg+0x7b2/0xa10 [10012.228927][ T10] ___sys_sendmsg+0xee/0x170 [10012.228927][ T10] __sys_sendmsg+0xcd/0x170 [10012.228927][ T10] do_syscall_64+0xc6/0x1e0 [10012.228927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.228927][ T10] [10012.230952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10012.231201][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10012.231201][ T10] dst_init+0x84/0x4a0 [10012.231201][ T10] dst_alloc+0x97/0x150 [10012.231201][ T10] ip6_dst_alloc+0x23/0x90 [10012.231201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.231201][ T10] ip6_pol_route+0x56f/0x840 [10012.231201][ T10] __fib6_rule_action+0x1f3/0x5b0 [10012.231201][ T10] fib_rules_lookup+0x2b4/0xa20 [10012.231201][ T10] fib6_rule_lookup+0x182/0x630 [10012.231201][ T10] ip6_route_output_flags+0x259/0x480 [10012.231201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10012.231201][ T10] icmp6_send+0x13dd/0x1b70 [10012.231201][ T10] ip6_link_failure+0x30/0x430 [10012.231201][ T10] ndisc_error_report+0x96/0x160 [10012.231201][ T10] neigh_invalidate+0x206/0x510 [10012.231201][ T10] neigh_timer_handler+0x984/0xf10 [10012.231201][ T10] call_timer_fn+0x170/0x430 [10012.231201][ T10] [10012.793791][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10012.794194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.794194][T18065] ___neigh_create+0x14b/0xf60 [10012.794194][T18065] ip6_finish_output2+0xa70/0xf80 [10012.794194][T18065] ip6_finish_output+0x4ed/0xd30 [10012.794194][T18065] ip6_output+0x1f3/0x770 [10012.794194][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10012.794194][T18065] mld_sendpack+0x62d/0xbc0 [10012.794194][T18065] mld_ifc_work+0x32/0x1f0 [10012.794194][T18065] process_one_work+0x84d/0x18a0 [10012.794194][T18065] worker_thread+0x587/0xd30 [10012.794194][T18065] kthread+0x28a/0x350 [10012.794194][T18065] ret_from_fork+0x31/0x70 [10012.794194][T18065] ret_from_fork_asm+0x1a/0x30 [10012.794194][T18065] [10012.795870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.795870][T18065] dst_init+0x84/0x4a0 [10012.795870][T18065] dst_alloc+0x97/0x150 [10012.795870][T18065] ip6_dst_alloc+0x23/0x90 [10012.795870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.795870][T18065] ip6_pol_route+0x56f/0x840 [10012.795870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10012.795870][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10012.795870][T18065] ipv6_rcv+0x1ad/0x810 [10012.795870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10012.795870][T18065] process_backlog+0x101/0x620 [10012.795870][T18065] __napi_poll.constprop.0+0xa2/0x460 [10012.795870][T18065] net_rx_action+0x495/0xbe0 [10012.795870][T18065] __do_softirq+0x1b5/0x7f6 [10012.795870][T18065] [10012.797697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.797697][T18065] dst_init+0x84/0x4a0 [10012.797697][T18065] dst_alloc+0x97/0x150 [10012.797697][T18065] ip6_dst_alloc+0x23/0x90 [10012.797697][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.797697][T18065] ip6_pol_route+0x56f/0x840 [10012.797697][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10012.797697][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10012.797697][T18065] ipv6_rcv+0x1ad/0x810 [10012.797697][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10012.797697][T18065] process_backlog+0x101/0x620 [10012.797697][T18065] __napi_poll.constprop.0+0xa2/0x460 [10012.797697][T18065] net_rx_action+0x495/0xbe0 [10012.797697][T18065] __do_softirq+0x1b5/0x7f6 [10012.797697][T18065] [10012.799508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.799508][T18065] netdev_get_by_index+0x5e/0x80 [10012.799508][T18065] fib6_nh_init+0x3d8/0x15b0 [10012.799508][T18065] ip6_route_info_create+0xf18/0x17d0 [10012.799508][T18065] ip6_route_add+0x1c/0x140 [10012.799508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10012.799508][T18065] addrconf_add_dev+0xe2/0x170 [10012.799508][T18065] inet6_addr_add+0x12f/0xa40 [10012.799508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10012.799508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.799508][T18065] netlink_rcv_skb+0x130/0x360 [10012.799508][T18065] netlink_unicast+0x449/0x710 [10012.799508][T18065] netlink_sendmsg+0x723/0xbe0 [10012.799508][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.799508][T18065] ___sys_sendmsg+0xee/0x170 [10012.799508][T18065] __sys_sendmsg+0xcd/0x170 [10012.799508][T18065] do_syscall_64+0xc6/0x1e0 [10012.799508][T18065] [10012.801691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.801691][T18065] ipv6_add_dev+0x3b9/0x11c0 [10012.801691][T18065] ipv6_find_idev+0x102/0x170 [10012.801691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10012.801691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.801691][T18065] netlink_rcv_skb+0x130/0x360 [10012.801691][T18065] netlink_unicast+0x449/0x710 [10012.801691][T18065] netlink_sendmsg+0x723/0xbe0 [10012.801691][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.801691][T18065] ___sys_sendmsg+0xee/0x170 [10012.801691][T18065] __sys_sendmsg+0xcd/0x170 [10012.801691][T18065] do_syscall_64+0xc6/0x1e0 [10012.801691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.801691][T18065] [10012.803387][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10012.803387][T18065] neigh_parms_alloc+0x1e5/0x510 [10012.803387][T18065] ipv6_add_dev+0x2fd/0x11c0 [10012.803387][T18065] ipv6_find_idev+0x102/0x170 [10012.803387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10012.803387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.803387][T18065] netlink_rcv_skb+0x130/0x360 [10012.803387][T18065] netlink_unicast+0x449/0x710 [10012.803387][T18065] netlink_sendmsg+0x723/0xbe0 [10012.803387][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.803387][T18065] ___sys_sendmsg+0xee/0x170 [10012.803387][T18065] __sys_sendmsg+0xcd/0x170 [10012.803387][T18065] do_syscall_64+0xc6/0x1e0 [10012.803387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.803387][T18065] [10012.805210][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10012.805482][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10012.805482][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10012.805482][T18065] ip6_validate_gw+0x3f7/0x7b0 [10012.805482][T18065] fib6_nh_init+0xa5b/0x15b0 [10012.805482][T18065] ip6_route_info_create+0xf18/0x17d0 [10012.805482][T18065] ip6_route_multipath_add+0xa42/0x1930 [10012.805482][T18065] inet6_rtm_newroute+0xa2/0x110 [10012.805482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.805482][T18065] netlink_rcv_skb+0x130/0x360 [10012.805482][T18065] netlink_unicast+0x449/0x710 [10012.805482][T18065] netlink_sendmsg+0x723/0xbe0 [10012.805482][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.805482][T18065] ___sys_sendmsg+0xee/0x170 [10012.805482][T18065] __sys_sendmsg+0xcd/0x170 [10012.805482][T18065] do_syscall_64+0xc6/0x1e0 [10012.805482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.805482][T18065] [10012.807635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.807635][T18065] dst_init+0x84/0x4a0 [10012.807635][T18065] dst_alloc+0x97/0x150 [10012.807635][T18065] ip6_dst_alloc+0x23/0x90 [10012.807635][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10012.807635][T18065] ip6_pol_route+0x56f/0x840 [10012.807635][T18065] __fib6_rule_action+0x1f3/0x5b0 [10012.807635][T18065] fib_rules_lookup+0x2b4/0xa20 [10012.807635][T18065] fib6_rule_lookup+0x182/0x630 [10012.807635][T18065] ip6_route_output_flags+0x259/0x480 [10012.807635][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10012.807635][T18065] ip6_dst_lookup_flow+0x88/0x190 [10012.807635][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10012.807635][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10012.807635][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10012.807635][T18065] dev_hard_start_xmit+0x146/0x590 [10012.807635][T18065] __dev_queue_xmit+0xf71/0x17f0 [10012.807635][T18065] [10012.809907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.809907][T18065] netdev_get_by_index+0x5e/0x80 [10012.809907][T18065] fib6_nh_init+0x3d8/0x15b0 [10012.809907][T18065] ip6_route_info_create+0xf18/0x17d0 [10012.809907][T18065] ip6_route_add+0x1c/0x140 [10012.809907][T18065] addrconf_prefix_route+0x2a6/0x430 [10012.809907][T18065] inet6_addr_add+0x4f8/0xa40 [10012.809907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10012.809907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.809907][T18065] netlink_rcv_skb+0x130/0x360 [10012.809907][T18065] netlink_unicast+0x449/0x710 [10012.809907][T18065] netlink_sendmsg+0x723/0xbe0 [10012.809907][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.809907][T18065] ___sys_sendmsg+0xee/0x170 [10012.809907][T18065] __sys_sendmsg+0xcd/0x170 [10012.809907][T18065] do_syscall_64+0xc6/0x1e0 [10012.809907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.809907][T18065] [10012.812116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.812116][T18065] netdev_get_by_index+0x5e/0x80 [10012.812116][T18065] fib6_nh_init+0x3d8/0x15b0 [10012.812116][T18065] ip6_route_info_create+0xf18/0x17d0 [10012.812116][T18065] addrconf_f6i_alloc+0x315/0x560 [10012.812116][T18065] ipv6_add_addr+0x411/0x2000 [10012.812116][T18065] inet6_addr_add+0x30e/0xa40 [10012.812116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10012.812116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.812116][T18065] netlink_rcv_skb+0x130/0x360 [10012.812116][T18065] netlink_unicast+0x449/0x710 [10012.812116][T18065] netlink_sendmsg+0x723/0xbe0 [10012.812116][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.812116][T18065] ___sys_sendmsg+0xee/0x170 [10012.812116][T18065] __sys_sendmsg+0xcd/0x170 [10012.812116][T18065] do_syscall_64+0xc6/0x1e0 [10012.812116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.812116][T18065] [10012.814316][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.814316][T18065] netdev_get_by_index+0x5e/0x80 [10012.814316][T18065] fib6_nh_init+0x3d8/0x15b0 [10012.814316][T18065] ip6_route_info_create+0xf18/0x17d0 [10012.814316][T18065] ip6_route_add+0x1c/0x140 [10012.814316][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10012.814316][T18065] addrconf_add_dev+0xe2/0x170 [10012.814316][T18065] inet6_addr_add+0x12f/0xa40 [10012.814316][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10012.814316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.814316][T18065] netlink_rcv_skb+0x130/0x360 [10012.814316][T18065] netlink_unicast+0x449/0x710 [10012.814316][T18065] netlink_sendmsg+0x723/0xbe0 [10012.814316][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.814316][T18065] ___sys_sendmsg+0xee/0x170 [10012.814316][T18065] __sys_sendmsg+0xcd/0x170 [10012.814316][T18065] do_syscall_64+0xc6/0x1e0 [10012.814316][T18065] [10012.816486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.816486][T18065] ipv6_add_dev+0x3b9/0x11c0 [10012.816486][T18065] ipv6_find_idev+0x102/0x170 [10012.816486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10012.816486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.816486][T18065] netlink_rcv_skb+0x130/0x360 [10012.816486][T18065] netlink_unicast+0x449/0x710 [10012.816486][T18065] netlink_sendmsg+0x723/0xbe0 [10012.816486][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.816486][T18065] ___sys_sendmsg+0xee/0x170 [10012.816486][T18065] __sys_sendmsg+0xcd/0x170 [10012.816486][T18065] do_syscall_64+0xc6/0x1e0 [10012.816486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.816486][T18065] [10012.818187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10012.818187][T18065] neigh_parms_alloc+0x1e5/0x510 [10012.818187][T18065] ipv6_add_dev+0x2fd/0x11c0 [10012.818187][T18065] ipv6_find_idev+0x102/0x170 [10012.818187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10012.818187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10012.818187][T18065] netlink_rcv_skb+0x130/0x360 [10012.818187][T18065] netlink_unicast+0x449/0x710 [10012.818187][T18065] netlink_sendmsg+0x723/0xbe0 [10012.818187][T18065] ____sys_sendmsg+0x7b2/0xa10 [10012.818187][T18065] ___sys_sendmsg+0xee/0x170 [10012.818187][T18065] __sys_sendmsg+0xcd/0x170 [10012.818187][T18065] do_syscall_64+0xc6/0x1e0 [10012.818187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10012.818187][T18065] [10022.473843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10022.474211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10022.474211][ T10] netdev_get_by_index+0x5e/0x80 [10022.474211][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.474211][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.474211][ T10] ip6_route_add+0x1c/0x140 [10022.474211][ T10] addrconf_prefix_route+0x2a6/0x430 [10022.474211][ T10] inet6_addr_add+0x4f8/0xa40 [10022.474211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.474211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.474211][ T10] netlink_rcv_skb+0x130/0x360 [10022.474211][ T10] netlink_unicast+0x449/0x710 [10022.474211][ T10] netlink_sendmsg+0x723/0xbe0 [10022.474211][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.474211][ T10] ___sys_sendmsg+0xee/0x170 [10022.474211][ T10] __sys_sendmsg+0xcd/0x170 [10022.474211][ T10] do_syscall_64+0xc6/0x1e0 [10022.474211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.474211][ T10] [10022.476301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10022.476301][ T10] netdev_get_by_index+0x5e/0x80 [10022.476301][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.476301][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.476301][ T10] addrconf_f6i_alloc+0x315/0x560 [10022.476301][ T10] ipv6_add_addr+0x411/0x2000 [10022.476301][ T10] inet6_addr_add+0x30e/0xa40 [10022.476301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.476301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.476301][ T10] netlink_rcv_skb+0x130/0x360 [10022.476301][ T10] netlink_unicast+0x449/0x710 [10022.476301][ T10] netlink_sendmsg+0x723/0xbe0 [10022.476301][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.476301][ T10] ___sys_sendmsg+0xee/0x170 [10022.476301][ T10] __sys_sendmsg+0xcd/0x170 [10022.476301][ T10] do_syscall_64+0xc6/0x1e0 [10022.476301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.476301][ T10] [10022.478837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10022.478837][ T10] netdev_get_by_index+0x5e/0x80 [10022.478837][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.478837][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.478837][ T10] ip6_route_add+0x1c/0x140 [10022.478837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10022.478837][ T10] addrconf_add_dev+0xe2/0x170 [10022.478837][ T10] inet6_addr_add+0x12f/0xa40 [10022.478837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.478837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.478837][ T10] netlink_rcv_skb+0x130/0x360 [10022.478837][ T10] netlink_unicast+0x449/0x710 [10022.478837][ T10] netlink_sendmsg+0x723/0xbe0 [10022.478837][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.478837][ T10] ___sys_sendmsg+0xee/0x170 [10022.478837][ T10] __sys_sendmsg+0xcd/0x170 [10022.478837][ T10] do_syscall_64+0xc6/0x1e0 [10022.478837][ T10] [10022.480774][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10022.480774][ T10] ipv6_add_dev+0x3b9/0x11c0 [10022.480774][ T10] ipv6_find_idev+0x102/0x170 [10022.480774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10022.480774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.480774][ T10] netlink_rcv_skb+0x130/0x360 [10022.480774][ T10] netlink_unicast+0x449/0x710 [10022.480774][ T10] netlink_sendmsg+0x723/0xbe0 [10022.480774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.480774][ T10] ___sys_sendmsg+0xee/0x170 [10022.480774][ T10] __sys_sendmsg+0xcd/0x170 [10022.480774][ T10] do_syscall_64+0xc6/0x1e0 [10022.480774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.480774][ T10] [10022.482301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10022.482301][ T10] neigh_parms_alloc+0x1e5/0x510 [10022.482301][ T10] ipv6_add_dev+0x2fd/0x11c0 [10022.482301][ T10] ipv6_find_idev+0x102/0x170 [10022.482301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10022.482301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.482301][ T10] netlink_rcv_skb+0x130/0x360 [10022.482301][ T10] netlink_unicast+0x449/0x710 [10022.482301][ T10] netlink_sendmsg+0x723/0xbe0 [10022.482301][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.482301][ T10] ___sys_sendmsg+0xee/0x170 [10022.482301][ T10] __sys_sendmsg+0xcd/0x170 [10022.482301][ T10] do_syscall_64+0xc6/0x1e0 [10022.482301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.482301][ T10] [10022.483966][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10022.484201][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10022.484201][ T10] netdev_get_by_index+0x5e/0x80 [10022.484201][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.484201][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.484201][ T10] ip6_route_add+0x1c/0x140 [10022.484201][ T10] addrconf_prefix_route+0x2a6/0x430 [10022.484201][ T10] inet6_addr_add+0x4f8/0xa40 [10022.484201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.484201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.484201][ T10] netlink_rcv_skb+0x130/0x360 [10022.484201][ T10] netlink_unicast+0x449/0x710 [10022.484201][ T10] netlink_sendmsg+0x723/0xbe0 [10022.484201][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.484201][ T10] ___sys_sendmsg+0xee/0x170 [10022.484201][ T10] __sys_sendmsg+0xcd/0x170 [10022.484201][ T10] do_syscall_64+0xc6/0x1e0 [10022.484201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.484201][ T10] [10022.486170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10022.486170][ T10] netdev_get_by_index+0x5e/0x80 [10022.486170][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.486170][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.486170][ T10] addrconf_f6i_alloc+0x315/0x560 [10022.486170][ T10] ipv6_add_addr+0x411/0x2000 [10022.486170][ T10] inet6_addr_add+0x30e/0xa40 [10022.486170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.486170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.486170][ T10] netlink_rcv_skb+0x130/0x360 [10022.486170][ T10] netlink_unicast+0x449/0x710 [10022.486170][ T10] netlink_sendmsg+0x723/0xbe0 [10022.486170][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.486170][ T10] ___sys_sendmsg+0xee/0x170 [10022.486170][ T10] __sys_sendmsg+0xcd/0x170 [10022.486170][ T10] do_syscall_64+0xc6/0x1e0 [10022.486170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.486170][ T10] [10022.488147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10022.488147][ T10] netdev_get_by_index+0x5e/0x80 [10022.488147][ T10] fib6_nh_init+0x3d8/0x15b0 [10022.488147][ T10] ip6_route_info_create+0xf18/0x17d0 [10022.488147][ T10] ip6_route_add+0x1c/0x140 [10022.488147][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10022.488147][ T10] addrconf_add_dev+0xe2/0x170 [10022.488147][ T10] inet6_addr_add+0x12f/0xa40 [10022.488147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10022.488147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.488147][ T10] netlink_rcv_skb+0x130/0x360 [10022.488147][ T10] netlink_unicast+0x449/0x710 [10022.488147][ T10] netlink_sendmsg+0x723/0xbe0 [10022.488147][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.488147][ T10] ___sys_sendmsg+0xee/0x170 [10022.488147][ T10] __sys_sendmsg+0xcd/0x170 [10022.488147][ T10] do_syscall_64+0xc6/0x1e0 [10022.488147][ T10] [10022.490083][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10022.490083][ T10] ipv6_add_dev+0x3b9/0x11c0 [10022.490083][ T10] ipv6_find_idev+0x102/0x170 [10022.490083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10022.490083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.490083][ T10] netlink_rcv_skb+0x130/0x360 [10022.490083][ T10] netlink_unicast+0x449/0x710 [10022.490083][ T10] netlink_sendmsg+0x723/0xbe0 [10022.490083][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.490083][ T10] ___sys_sendmsg+0xee/0x170 [10022.490083][ T10] __sys_sendmsg+0xcd/0x170 [10022.490083][ T10] do_syscall_64+0xc6/0x1e0 [10022.490083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.490083][ T10] [10022.491596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10022.491596][ T10] neigh_parms_alloc+0x1e5/0x510 [10022.491596][ T10] ipv6_add_dev+0x2fd/0x11c0 [10022.491596][ T10] ipv6_find_idev+0x102/0x170 [10022.491596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10022.491596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.491596][ T10] netlink_rcv_skb+0x130/0x360 [10022.491596][ T10] netlink_unicast+0x449/0x710 [10022.491596][ T10] netlink_sendmsg+0x723/0xbe0 [10022.491596][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.491596][ T10] ___sys_sendmsg+0xee/0x170 [10022.491596][ T10] __sys_sendmsg+0xcd/0x170 [10022.491596][ T10] do_syscall_64+0xc6/0x1e0 [10022.491596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.491596][ T10] [10022.493275][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10022.493521][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10022.493521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10022.493521][ T10] register_netdevice+0x4d3/0x1690 [10022.493521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10022.493521][ T10] vlan_newlink+0x393/0x610 [8021q] [10022.493521][ T10] rtnl_newlink_create+0x341/0x850 [10022.493521][ T10] __rtnl_newlink+0xac9/0xd80 [10022.493521][ T10] rtnl_newlink+0x63/0xa0 [10022.493521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10022.493521][ T10] netlink_rcv_skb+0x130/0x360 [10022.493521][ T10] netlink_unicast+0x449/0x710 [10022.493521][ T10] netlink_sendmsg+0x723/0xbe0 [10022.493521][ T10] ____sys_sendmsg+0x7b2/0xa10 [10022.493521][ T10] ___sys_sendmsg+0xee/0x170 [10022.493521][ T10] __sys_sendmsg+0xcd/0x170 [10022.493521][ T10] do_syscall_64+0xc6/0x1e0 [10022.493521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10022.493521][ T10] [10022.495533][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10022.495789][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10022.495789][ T10] dst_init+0x84/0x4a0 [10022.495789][ T10] dst_alloc+0x97/0x150 [10022.495789][ T10] ip6_dst_alloc+0x23/0x90 [10022.495789][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10022.495789][ T10] ip6_pol_route+0x56f/0x840 [10022.495789][ T10] __fib6_rule_action+0x1f3/0x5b0 [10022.495789][ T10] fib_rules_lookup+0x2b4/0xa20 [10022.495789][ T10] fib6_rule_lookup+0x182/0x630 [10022.495789][ T10] ip6_route_output_flags+0x259/0x480 [10022.495789][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10022.495789][ T10] icmp6_send+0x13dd/0x1b70 [10022.495789][ T10] ip6_link_failure+0x30/0x430 [10022.495789][ T10] ndisc_error_report+0x96/0x160 [10022.495789][ T10] neigh_invalidate+0x206/0x510 [10022.495789][ T10] neigh_timer_handler+0x984/0xf10 [10022.495789][ T10] call_timer_fn+0x170/0x430 [10022.495789][ T10] [10023.057791][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10023.058209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.058209][T18065] ___neigh_create+0x14b/0xf60 [10023.058209][T18065] ip6_finish_output2+0xa70/0xf80 [10023.058209][T18065] ip6_finish_output+0x4ed/0xd30 [10023.058209][T18065] ip6_output+0x1f3/0x770 [10023.058209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10023.058209][T18065] mld_sendpack+0x62d/0xbc0 [10023.058209][T18065] mld_ifc_work+0x32/0x1f0 [10023.058209][T18065] process_one_work+0x84d/0x18a0 [10023.058209][T18065] worker_thread+0x587/0xd30 [10023.058209][T18065] kthread+0x28a/0x350 [10023.058209][T18065] ret_from_fork+0x31/0x70 [10023.058209][T18065] ret_from_fork_asm+0x1a/0x30 [10023.058209][T18065] [10023.059871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.059871][T18065] dst_init+0x84/0x4a0 [10023.059871][T18065] dst_alloc+0x97/0x150 [10023.059871][T18065] ip6_dst_alloc+0x23/0x90 [10023.059871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.059871][T18065] ip6_pol_route+0x56f/0x840 [10023.059871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10023.059871][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10023.059871][T18065] ipv6_rcv+0x1ad/0x810 [10023.059871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10023.059871][T18065] process_backlog+0x101/0x620 [10023.059871][T18065] __napi_poll.constprop.0+0xa2/0x460 [10023.059871][T18065] net_rx_action+0x495/0xbe0 [10023.059871][T18065] __do_softirq+0x1b5/0x7f6 [10023.059871][T18065] [10023.061680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.061680][T18065] dst_init+0x84/0x4a0 [10023.061680][T18065] dst_alloc+0x97/0x150 [10023.061680][T18065] ip6_dst_alloc+0x23/0x90 [10023.061680][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.061680][T18065] ip6_pol_route+0x56f/0x840 [10023.061680][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10023.061680][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10023.061680][T18065] ipv6_rcv+0x1ad/0x810 [10023.061680][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10023.061680][T18065] process_backlog+0x101/0x620 [10023.061680][T18065] __napi_poll.constprop.0+0xa2/0x460 [10023.061680][T18065] net_rx_action+0x495/0xbe0 [10023.061680][T18065] __do_softirq+0x1b5/0x7f6 [10023.061680][T18065] [10023.063494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.063494][T18065] netdev_get_by_index+0x5e/0x80 [10023.063494][T18065] fib6_nh_init+0x3d8/0x15b0 [10023.063494][T18065] ip6_route_info_create+0xf18/0x17d0 [10023.063494][T18065] ip6_route_add+0x1c/0x140 [10023.063494][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10023.063494][T18065] addrconf_add_dev+0xe2/0x170 [10023.063494][T18065] inet6_addr_add+0x12f/0xa40 [10023.063494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10023.063494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.063494][T18065] netlink_rcv_skb+0x130/0x360 [10023.063494][T18065] netlink_unicast+0x449/0x710 [10023.063494][T18065] netlink_sendmsg+0x723/0xbe0 [10023.063494][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.063494][T18065] ___sys_sendmsg+0xee/0x170 [10023.063494][T18065] __sys_sendmsg+0xcd/0x170 [10023.063494][T18065] do_syscall_64+0xc6/0x1e0 [10023.063494][T18065] [10023.065660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.065660][T18065] ipv6_add_dev+0x3b9/0x11c0 [10023.065660][T18065] ipv6_find_idev+0x102/0x170 [10023.065660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10023.065660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.065660][T18065] netlink_rcv_skb+0x130/0x360 [10023.065660][T18065] netlink_unicast+0x449/0x710 [10023.065660][T18065] netlink_sendmsg+0x723/0xbe0 [10023.065660][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.065660][T18065] ___sys_sendmsg+0xee/0x170 [10023.065660][T18065] __sys_sendmsg+0xcd/0x170 [10023.065660][T18065] do_syscall_64+0xc6/0x1e0 [10023.065660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.065660][T18065] [10023.067385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10023.067385][T18065] neigh_parms_alloc+0x1e5/0x510 [10023.067385][T18065] ipv6_add_dev+0x2fd/0x11c0 [10023.067385][T18065] ipv6_find_idev+0x102/0x170 [10023.067385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10023.067385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.067385][T18065] netlink_rcv_skb+0x130/0x360 [10023.067385][T18065] netlink_unicast+0x449/0x710 [10023.067385][T18065] netlink_sendmsg+0x723/0xbe0 [10023.067385][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.067385][T18065] ___sys_sendmsg+0xee/0x170 [10023.067385][T18065] __sys_sendmsg+0xcd/0x170 [10023.067385][T18065] do_syscall_64+0xc6/0x1e0 [10023.067385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.067385][T18065] [10023.069227][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10023.069494][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10023.069494][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10023.069494][T18065] ip6_validate_gw+0x3f7/0x7b0 [10023.069494][T18065] fib6_nh_init+0xa5b/0x15b0 [10023.069494][T18065] ip6_route_info_create+0xf18/0x17d0 [10023.069494][T18065] ip6_route_multipath_add+0xa42/0x1930 [10023.069494][T18065] inet6_rtm_newroute+0xa2/0x110 [10023.069494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.069494][T18065] netlink_rcv_skb+0x130/0x360 [10023.069494][T18065] netlink_unicast+0x449/0x710 [10023.069494][T18065] netlink_sendmsg+0x723/0xbe0 [10023.069494][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.069494][T18065] ___sys_sendmsg+0xee/0x170 [10023.069494][T18065] __sys_sendmsg+0xcd/0x170 [10023.069494][T18065] do_syscall_64+0xc6/0x1e0 [10023.069494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.069494][T18065] [10023.072262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.072262][T18065] dst_init+0x84/0x4a0 [10023.072262][T18065] dst_alloc+0x97/0x150 [10023.072262][T18065] ip6_dst_alloc+0x23/0x90 [10023.072262][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10023.072262][T18065] ip6_pol_route+0x56f/0x840 [10023.072262][T18065] __fib6_rule_action+0x1f3/0x5b0 [10023.072262][T18065] fib_rules_lookup+0x2b4/0xa20 [10023.072262][T18065] fib6_rule_lookup+0x182/0x630 [10023.072262][T18065] ip6_route_output_flags+0x259/0x480 [10023.072262][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10023.072262][T18065] ip6_dst_lookup_flow+0x88/0x190 [10023.072262][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10023.072262][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10023.072262][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10023.072262][T18065] dev_hard_start_xmit+0x146/0x590 [10023.072262][T18065] __dev_queue_xmit+0xf71/0x17f0 [10023.072262][T18065] [10023.074538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.074538][T18065] netdev_get_by_index+0x5e/0x80 [10023.074538][T18065] fib6_nh_init+0x3d8/0x15b0 [10023.074538][T18065] ip6_route_info_create+0xf18/0x17d0 [10023.074538][T18065] ip6_route_add+0x1c/0x140 [10023.074538][T18065] addrconf_prefix_route+0x2a6/0x430 [10023.074538][T18065] inet6_addr_add+0x4f8/0xa40 [10023.074538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10023.074538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.074538][T18065] netlink_rcv_skb+0x130/0x360 [10023.074538][T18065] netlink_unicast+0x449/0x710 [10023.074538][T18065] netlink_sendmsg+0x723/0xbe0 [10023.074538][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.074538][T18065] ___sys_sendmsg+0xee/0x170 [10023.074538][T18065] __sys_sendmsg+0xcd/0x170 [10023.074538][T18065] do_syscall_64+0xc6/0x1e0 [10023.074538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.074538][T18065] [10023.076752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.076752][T18065] netdev_get_by_index+0x5e/0x80 [10023.076752][T18065] fib6_nh_init+0x3d8/0x15b0 [10023.076752][T18065] ip6_route_info_create+0xf18/0x17d0 [10023.076752][T18065] addrconf_f6i_alloc+0x315/0x560 [10023.076752][T18065] ipv6_add_addr+0x411/0x2000 [10023.076752][T18065] inet6_addr_add+0x30e/0xa40 [10023.076752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10023.076752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.076752][T18065] netlink_rcv_skb+0x130/0x360 [10023.076752][T18065] netlink_unicast+0x449/0x710 [10023.076752][T18065] netlink_sendmsg+0x723/0xbe0 [10023.076752][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.076752][T18065] ___sys_sendmsg+0xee/0x170 [10023.076752][T18065] __sys_sendmsg+0xcd/0x170 [10023.076752][T18065] do_syscall_64+0xc6/0x1e0 [10023.076752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.076752][T18065] [10023.078951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.078951][T18065] netdev_get_by_index+0x5e/0x80 [10023.078951][T18065] fib6_nh_init+0x3d8/0x15b0 [10023.078951][T18065] ip6_route_info_create+0xf18/0x17d0 [10023.078951][T18065] ip6_route_add+0x1c/0x140 [10023.078951][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10023.078951][T18065] addrconf_add_dev+0xe2/0x170 [10023.078951][T18065] inet6_addr_add+0x12f/0xa40 [10023.078951][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10023.078951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.078951][T18065] netlink_rcv_skb+0x130/0x360 [10023.078951][T18065] netlink_unicast+0x449/0x710 [10023.078951][T18065] netlink_sendmsg+0x723/0xbe0 [10023.078951][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.078951][T18065] ___sys_sendmsg+0xee/0x170 [10023.078951][T18065] __sys_sendmsg+0xcd/0x170 [10023.078951][T18065] do_syscall_64+0xc6/0x1e0 [10023.078951][T18065] [10023.081111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.081111][T18065] ipv6_add_dev+0x3b9/0x11c0 [10023.081111][T18065] ipv6_find_idev+0x102/0x170 [10023.081111][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10023.081111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.081111][T18065] netlink_rcv_skb+0x130/0x360 [10023.081111][T18065] netlink_unicast+0x449/0x710 [10023.081111][T18065] netlink_sendmsg+0x723/0xbe0 [10023.081111][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.081111][T18065] ___sys_sendmsg+0xee/0x170 [10023.081111][T18065] __sys_sendmsg+0xcd/0x170 [10023.081111][T18065] do_syscall_64+0xc6/0x1e0 [10023.081111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.081111][T18065] [10023.082799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10023.082799][T18065] neigh_parms_alloc+0x1e5/0x510 [10023.082799][T18065] ipv6_add_dev+0x2fd/0x11c0 [10023.082799][T18065] ipv6_find_idev+0x102/0x170 [10023.082799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10023.082799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10023.082799][T18065] netlink_rcv_skb+0x130/0x360 [10023.082799][T18065] netlink_unicast+0x449/0x710 [10023.082799][T18065] netlink_sendmsg+0x723/0xbe0 [10023.082799][T18065] ____sys_sendmsg+0x7b2/0xa10 [10023.082799][T18065] ___sys_sendmsg+0xee/0x170 [10023.082799][T18065] __sys_sendmsg+0xcd/0x170 [10023.082799][T18065] do_syscall_64+0xc6/0x1e0 [10023.082799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10023.082799][T18065] [10032.553814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10032.554187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10032.554187][ T10] netdev_get_by_index+0x5e/0x80 [10032.554187][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.554187][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.554187][ T10] ip6_route_add+0x1c/0x140 [10032.554187][ T10] addrconf_prefix_route+0x2a6/0x430 [10032.554187][ T10] inet6_addr_add+0x4f8/0xa40 [10032.554187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.554187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.554187][ T10] netlink_rcv_skb+0x130/0x360 [10032.554187][ T10] netlink_unicast+0x449/0x710 [10032.554187][ T10] netlink_sendmsg+0x723/0xbe0 [10032.554187][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.554187][ T10] ___sys_sendmsg+0xee/0x170 [10032.554187][ T10] __sys_sendmsg+0xcd/0x170 [10032.554187][ T10] do_syscall_64+0xc6/0x1e0 [10032.554187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.554187][ T10] [10032.556219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10032.556219][ T10] netdev_get_by_index+0x5e/0x80 [10032.556219][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.556219][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.556219][ T10] addrconf_f6i_alloc+0x315/0x560 [10032.556219][ T10] ipv6_add_addr+0x411/0x2000 [10032.556219][ T10] inet6_addr_add+0x30e/0xa40 [10032.556219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.556219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.556219][ T10] netlink_rcv_skb+0x130/0x360 [10032.556219][ T10] netlink_unicast+0x449/0x710 [10032.556219][ T10] netlink_sendmsg+0x723/0xbe0 [10032.556219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.556219][ T10] ___sys_sendmsg+0xee/0x170 [10032.556219][ T10] __sys_sendmsg+0xcd/0x170 [10032.556219][ T10] do_syscall_64+0xc6/0x1e0 [10032.556219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.556219][ T10] [10032.558251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10032.558251][ T10] netdev_get_by_index+0x5e/0x80 [10032.558251][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.558251][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.558251][ T10] ip6_route_add+0x1c/0x140 [10032.558251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10032.558251][ T10] addrconf_add_dev+0xe2/0x170 [10032.558251][ T10] inet6_addr_add+0x12f/0xa40 [10032.558251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.558251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.558251][ T10] netlink_rcv_skb+0x130/0x360 [10032.558251][ T10] netlink_unicast+0x449/0x710 [10032.558251][ T10] netlink_sendmsg+0x723/0xbe0 [10032.558251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.558251][ T10] ___sys_sendmsg+0xee/0x170 [10032.558251][ T10] __sys_sendmsg+0xcd/0x170 [10032.558251][ T10] do_syscall_64+0xc6/0x1e0 [10032.558251][ T10] [10032.560234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10032.560234][ T10] ipv6_add_dev+0x3b9/0x11c0 [10032.560234][ T10] ipv6_find_idev+0x102/0x170 [10032.560234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10032.560234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.560234][ T10] netlink_rcv_skb+0x130/0x360 [10032.560234][ T10] netlink_unicast+0x449/0x710 [10032.560234][ T10] netlink_sendmsg+0x723/0xbe0 [10032.560234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.560234][ T10] ___sys_sendmsg+0xee/0x170 [10032.560234][ T10] __sys_sendmsg+0xcd/0x170 [10032.560234][ T10] do_syscall_64+0xc6/0x1e0 [10032.560234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.560234][ T10] [10032.561776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10032.561776][ T10] neigh_parms_alloc+0x1e5/0x510 [10032.561776][ T10] ipv6_add_dev+0x2fd/0x11c0 [10032.561776][ T10] ipv6_find_idev+0x102/0x170 [10032.561776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10032.561776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.561776][ T10] netlink_rcv_skb+0x130/0x360 [10032.561776][ T10] netlink_unicast+0x449/0x710 [10032.561776][ T10] netlink_sendmsg+0x723/0xbe0 [10032.561776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.561776][ T10] ___sys_sendmsg+0xee/0x170 [10032.561776][ T10] __sys_sendmsg+0xcd/0x170 [10032.561776][ T10] do_syscall_64+0xc6/0x1e0 [10032.561776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.561776][ T10] [10032.563509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10032.563766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10032.563766][ T10] netdev_get_by_index+0x5e/0x80 [10032.563766][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.563766][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.563766][ T10] ip6_route_add+0x1c/0x140 [10032.563766][ T10] addrconf_prefix_route+0x2a6/0x430 [10032.563766][ T10] inet6_addr_add+0x4f8/0xa40 [10032.563766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.563766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.563766][ T10] netlink_rcv_skb+0x130/0x360 [10032.563766][ T10] netlink_unicast+0x449/0x710 [10032.563766][ T10] netlink_sendmsg+0x723/0xbe0 [10032.563766][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.563766][ T10] ___sys_sendmsg+0xee/0x170 [10032.563766][ T10] __sys_sendmsg+0xcd/0x170 [10032.563766][ T10] do_syscall_64+0xc6/0x1e0 [10032.563766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.563766][ T10] [10032.565776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10032.565776][ T10] netdev_get_by_index+0x5e/0x80 [10032.565776][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.565776][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.565776][ T10] addrconf_f6i_alloc+0x315/0x560 [10032.565776][ T10] ipv6_add_addr+0x411/0x2000 [10032.565776][ T10] inet6_addr_add+0x30e/0xa40 [10032.565776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.565776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.565776][ T10] netlink_rcv_skb+0x130/0x360 [10032.565776][ T10] netlink_unicast+0x449/0x710 [10032.565776][ T10] netlink_sendmsg+0x723/0xbe0 [10032.565776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.565776][ T10] ___sys_sendmsg+0xee/0x170 [10032.565776][ T10] __sys_sendmsg+0xcd/0x170 [10032.565776][ T10] do_syscall_64+0xc6/0x1e0 [10032.565776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.565776][ T10] [10032.567805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10032.567805][ T10] netdev_get_by_index+0x5e/0x80 [10032.567805][ T10] fib6_nh_init+0x3d8/0x15b0 [10032.567805][ T10] ip6_route_info_create+0xf18/0x17d0 [10032.567805][ T10] ip6_route_add+0x1c/0x140 [10032.567805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10032.567805][ T10] addrconf_add_dev+0xe2/0x170 [10032.567805][ T10] inet6_addr_add+0x12f/0xa40 [10032.567805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10032.567805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.567805][ T10] netlink_rcv_skb+0x130/0x360 [10032.567805][ T10] netlink_unicast+0x449/0x710 [10032.567805][ T10] netlink_sendmsg+0x723/0xbe0 [10032.567805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.567805][ T10] ___sys_sendmsg+0xee/0x170 [10032.567805][ T10] __sys_sendmsg+0xcd/0x170 [10032.567805][ T10] do_syscall_64+0xc6/0x1e0 [10032.567805][ T10] [10032.569783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10032.569783][ T10] ipv6_add_dev+0x3b9/0x11c0 [10032.569783][ T10] ipv6_find_idev+0x102/0x170 [10032.569783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10032.569783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.569783][ T10] netlink_rcv_skb+0x130/0x360 [10032.569783][ T10] netlink_unicast+0x449/0x710 [10032.569783][ T10] netlink_sendmsg+0x723/0xbe0 [10032.569783][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.569783][ T10] ___sys_sendmsg+0xee/0x170 [10032.569783][ T10] __sys_sendmsg+0xcd/0x170 [10032.569783][ T10] do_syscall_64+0xc6/0x1e0 [10032.569783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.569783][ T10] [10032.571323][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10032.571323][ T10] neigh_parms_alloc+0x1e5/0x510 [10032.571323][ T10] ipv6_add_dev+0x2fd/0x11c0 [10032.571323][ T10] ipv6_find_idev+0x102/0x170 [10032.571323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10032.571323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.571323][ T10] netlink_rcv_skb+0x130/0x360 [10032.571323][ T10] netlink_unicast+0x449/0x710 [10032.571323][ T10] netlink_sendmsg+0x723/0xbe0 [10032.571323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.571323][ T10] ___sys_sendmsg+0xee/0x170 [10032.571323][ T10] __sys_sendmsg+0xcd/0x170 [10032.571323][ T10] do_syscall_64+0xc6/0x1e0 [10032.571323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.571323][ T10] [10032.573007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10032.573264][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10032.573264][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10032.573264][ T10] register_netdevice+0x4d3/0x1690 [10032.573264][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10032.573264][ T10] vlan_newlink+0x393/0x610 [8021q] [10032.573264][ T10] rtnl_newlink_create+0x341/0x850 [10032.573264][ T10] __rtnl_newlink+0xac9/0xd80 [10032.573264][ T10] rtnl_newlink+0x63/0xa0 [10032.573264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10032.573264][ T10] netlink_rcv_skb+0x130/0x360 [10032.573264][ T10] netlink_unicast+0x449/0x710 [10032.573264][ T10] netlink_sendmsg+0x723/0xbe0 [10032.573264][ T10] ____sys_sendmsg+0x7b2/0xa10 [10032.573264][ T10] ___sys_sendmsg+0xee/0x170 [10032.573264][ T10] __sys_sendmsg+0xcd/0x170 [10032.573264][ T10] do_syscall_64+0xc6/0x1e0 [10032.573264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10032.573264][ T10] [10032.575355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10032.575637][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10032.575637][ T10] dst_init+0x84/0x4a0 [10032.575637][ T10] dst_alloc+0x97/0x150 [10032.575637][ T10] ip6_dst_alloc+0x23/0x90 [10032.575637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10032.575637][ T10] ip6_pol_route+0x56f/0x840 [10032.575637][ T10] __fib6_rule_action+0x1f3/0x5b0 [10032.575637][ T10] fib_rules_lookup+0x2b4/0xa20 [10032.575637][ T10] fib6_rule_lookup+0x182/0x630 [10032.575637][ T10] ip6_route_output_flags+0x259/0x480 [10032.575637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10032.575637][ T10] icmp6_send+0x13dd/0x1b70 [10032.575637][ T10] ip6_link_failure+0x30/0x430 [10032.575637][ T10] ndisc_error_report+0x96/0x160 [10032.575637][ T10] neigh_invalidate+0x206/0x510 [10032.575637][ T10] neigh_timer_handler+0x984/0xf10 [10032.575637][ T10] call_timer_fn+0x170/0x430 [10032.575637][ T10] [10033.321748][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10033.322252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.322252][T18065] ___neigh_create+0x14b/0xf60 [10033.322252][T18065] ip6_finish_output2+0xa70/0xf80 [10033.322252][T18065] ip6_finish_output+0x4ed/0xd30 [10033.322252][T18065] ip6_output+0x1f3/0x770 [10033.322252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10033.322252][T18065] mld_sendpack+0x62d/0xbc0 [10033.322252][T18065] mld_ifc_work+0x32/0x1f0 [10033.322252][T18065] process_one_work+0x84d/0x18a0 [10033.322252][T18065] worker_thread+0x587/0xd30 [10033.322252][T18065] kthread+0x28a/0x350 [10033.322252][T18065] ret_from_fork+0x31/0x70 [10033.322252][T18065] ret_from_fork_asm+0x1a/0x30 [10033.322252][T18065] [10033.324484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.324484][T18065] dst_init+0x84/0x4a0 [10033.324484][T18065] dst_alloc+0x97/0x150 [10033.324484][T18065] ip6_dst_alloc+0x23/0x90 [10033.324484][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.324484][T18065] ip6_pol_route+0x56f/0x840 [10033.324484][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10033.324484][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10033.324484][T18065] ipv6_rcv+0x1ad/0x810 [10033.324484][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10033.324484][T18065] process_backlog+0x101/0x620 [10033.324484][T18065] __napi_poll.constprop.0+0xa2/0x460 [10033.324484][T18065] net_rx_action+0x495/0xbe0 [10033.324484][T18065] __do_softirq+0x1b5/0x7f6 [10033.324484][T18065] [10033.326930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.326930][T18065] dst_init+0x84/0x4a0 [10033.326930][T18065] dst_alloc+0x97/0x150 [10033.326930][T18065] ip6_dst_alloc+0x23/0x90 [10033.326930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.326930][T18065] ip6_pol_route+0x56f/0x840 [10033.326930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10033.326930][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10033.326930][T18065] ipv6_rcv+0x1ad/0x810 [10033.326930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10033.326930][T18065] process_backlog+0x101/0x620 [10033.326930][T18065] __napi_poll.constprop.0+0xa2/0x460 [10033.326930][T18065] net_rx_action+0x495/0xbe0 [10033.326930][T18065] __do_softirq+0x1b5/0x7f6 [10033.326930][T18065] [10033.329368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.329368][T18065] netdev_get_by_index+0x5e/0x80 [10033.329368][T18065] fib6_nh_init+0x3d8/0x15b0 [10033.329368][T18065] ip6_route_info_create+0xf18/0x17d0 [10033.329368][T18065] ip6_route_add+0x1c/0x140 [10033.329368][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10033.329368][T18065] addrconf_add_dev+0xe2/0x170 [10033.329368][T18065] inet6_addr_add+0x12f/0xa40 [10033.329368][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10033.329368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.329368][T18065] netlink_rcv_skb+0x130/0x360 [10033.329368][T18065] netlink_unicast+0x449/0x710 [10033.329368][T18065] netlink_sendmsg+0x723/0xbe0 [10033.329368][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.329368][T18065] ___sys_sendmsg+0xee/0x170 [10033.329368][T18065] __sys_sendmsg+0xcd/0x170 [10033.329368][T18065] do_syscall_64+0xc6/0x1e0 [10033.329368][T18065] [10033.332291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.332291][T18065] ipv6_add_dev+0x3b9/0x11c0 [10033.332291][T18065] ipv6_find_idev+0x102/0x170 [10033.332291][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10033.332291][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.332291][T18065] netlink_rcv_skb+0x130/0x360 [10033.332291][T18065] netlink_unicast+0x449/0x710 [10033.332291][T18065] netlink_sendmsg+0x723/0xbe0 [10033.332291][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.332291][T18065] ___sys_sendmsg+0xee/0x170 [10033.332291][T18065] __sys_sendmsg+0xcd/0x170 [10033.332291][T18065] do_syscall_64+0xc6/0x1e0 [10033.332291][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.332291][T18065] [10033.334504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10033.334504][T18065] neigh_parms_alloc+0x1e5/0x510 [10033.334504][T18065] ipv6_add_dev+0x2fd/0x11c0 [10033.334504][T18065] ipv6_find_idev+0x102/0x170 [10033.334504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10033.334504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.334504][T18065] netlink_rcv_skb+0x130/0x360 [10033.334504][T18065] netlink_unicast+0x449/0x710 [10033.334504][T18065] netlink_sendmsg+0x723/0xbe0 [10033.334504][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.334504][T18065] ___sys_sendmsg+0xee/0x170 [10033.334504][T18065] __sys_sendmsg+0xcd/0x170 [10033.334504][T18065] do_syscall_64+0xc6/0x1e0 [10033.334504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.334504][T18065] [10033.336834][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10033.337188][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10033.337188][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10033.337188][T18065] ip6_validate_gw+0x3f7/0x7b0 [10033.337188][T18065] fib6_nh_init+0xa5b/0x15b0 [10033.337188][T18065] ip6_route_info_create+0xf18/0x17d0 [10033.337188][T18065] ip6_route_multipath_add+0xa42/0x1930 [10033.337188][T18065] inet6_rtm_newroute+0xa2/0x110 [10033.337188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.337188][T18065] netlink_rcv_skb+0x130/0x360 [10033.337188][T18065] netlink_unicast+0x449/0x710 [10033.337188][T18065] netlink_sendmsg+0x723/0xbe0 [10033.337188][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.337188][T18065] ___sys_sendmsg+0xee/0x170 [10033.337188][T18065] __sys_sendmsg+0xcd/0x170 [10033.337188][T18065] do_syscall_64+0xc6/0x1e0 [10033.337188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.337188][T18065] [10033.340094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.340094][T18065] dst_init+0x84/0x4a0 [10033.340094][T18065] dst_alloc+0x97/0x150 [10033.340094][T18065] ip6_dst_alloc+0x23/0x90 [10033.340094][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10033.340094][T18065] ip6_pol_route+0x56f/0x840 [10033.340094][T18065] __fib6_rule_action+0x1f3/0x5b0 [10033.340094][T18065] fib_rules_lookup+0x2b4/0xa20 [10033.340094][T18065] fib6_rule_lookup+0x182/0x630 [10033.340094][T18065] ip6_route_output_flags+0x259/0x480 [10033.340094][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10033.340094][T18065] ip6_dst_lookup_flow+0x88/0x190 [10033.340094][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10033.340094][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10033.340094][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10033.340094][T18065] dev_hard_start_xmit+0x146/0x590 [10033.340094][T18065] __dev_queue_xmit+0xf71/0x17f0 [10033.340094][T18065] [10033.342721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.342721][T18065] netdev_get_by_index+0x5e/0x80 [10033.342721][T18065] fib6_nh_init+0x3d8/0x15b0 [10033.342721][T18065] ip6_route_info_create+0xf18/0x17d0 [10033.342721][T18065] ip6_route_add+0x1c/0x140 [10033.342721][T18065] addrconf_prefix_route+0x2a6/0x430 [10033.342721][T18065] inet6_addr_add+0x4f8/0xa40 [10033.342721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10033.342721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.342721][T18065] netlink_rcv_skb+0x130/0x360 [10033.342721][T18065] netlink_unicast+0x449/0x710 [10033.342721][T18065] netlink_sendmsg+0x723/0xbe0 [10033.342721][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.342721][T18065] ___sys_sendmsg+0xee/0x170 [10033.342721][T18065] __sys_sendmsg+0xcd/0x170 [10033.342721][T18065] do_syscall_64+0xc6/0x1e0 [10033.342721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.342721][T18065] [10033.346013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.346013][T18065] netdev_get_by_index+0x5e/0x80 [10033.346013][T18065] fib6_nh_init+0x3d8/0x15b0 [10033.346013][T18065] ip6_route_info_create+0xf18/0x17d0 [10033.346013][T18065] addrconf_f6i_alloc+0x315/0x560 [10033.346013][T18065] ipv6_add_addr+0x411/0x2000 [10033.346013][T18065] inet6_addr_add+0x30e/0xa40 [10033.346013][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10033.346013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.346013][T18065] netlink_rcv_skb+0x130/0x360 [10033.346013][T18065] netlink_unicast+0x449/0x710 [10033.346013][T18065] netlink_sendmsg+0x723/0xbe0 [10033.346013][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.346013][T18065] ___sys_sendmsg+0xee/0x170 [10033.346013][T18065] __sys_sendmsg+0xcd/0x170 [10033.346013][T18065] do_syscall_64+0xc6/0x1e0 [10033.346013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.346013][T18065] [10033.349123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.349123][T18065] netdev_get_by_index+0x5e/0x80 [10033.349123][T18065] fib6_nh_init+0x3d8/0x15b0 [10033.349123][T18065] ip6_route_info_create+0xf18/0x17d0 [10033.349123][T18065] ip6_route_add+0x1c/0x140 [10033.349123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10033.349123][T18065] addrconf_add_dev+0xe2/0x170 [10033.349123][T18065] inet6_addr_add+0x12f/0xa40 [10033.349123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10033.349123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.349123][T18065] netlink_rcv_skb+0x130/0x360 [10033.349123][T18065] netlink_unicast+0x449/0x710 [10033.349123][T18065] netlink_sendmsg+0x723/0xbe0 [10033.349123][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.349123][T18065] ___sys_sendmsg+0xee/0x170 [10033.349123][T18065] __sys_sendmsg+0xcd/0x170 [10033.349123][T18065] do_syscall_64+0xc6/0x1e0 [10033.349123][T18065] [10033.352466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.352466][T18065] ipv6_add_dev+0x3b9/0x11c0 [10033.352466][T18065] ipv6_find_idev+0x102/0x170 [10033.352466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10033.352466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.352466][T18065] netlink_rcv_skb+0x130/0x360 [10033.352466][T18065] netlink_unicast+0x449/0x710 [10033.352466][T18065] netlink_sendmsg+0x723/0xbe0 [10033.352466][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.352466][T18065] ___sys_sendmsg+0xee/0x170 [10033.352466][T18065] __sys_sendmsg+0xcd/0x170 [10033.352466][T18065] do_syscall_64+0xc6/0x1e0 [10033.352466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.352466][T18065] [10033.355347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10033.355347][T18065] neigh_parms_alloc+0x1e5/0x510 [10033.355347][T18065] ipv6_add_dev+0x2fd/0x11c0 [10033.355347][T18065] ipv6_find_idev+0x102/0x170 [10033.355347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10033.355347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10033.355347][T18065] netlink_rcv_skb+0x130/0x360 [10033.355347][T18065] netlink_unicast+0x449/0x710 [10033.355347][T18065] netlink_sendmsg+0x723/0xbe0 [10033.355347][T18065] ____sys_sendmsg+0x7b2/0xa10 [10033.355347][T18065] ___sys_sendmsg+0xee/0x170 [10033.355347][T18065] __sys_sendmsg+0xcd/0x170 [10033.355347][T18065] do_syscall_64+0xc6/0x1e0 [10033.355347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10033.355347][T18065] [10042.649850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10042.650297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10042.650297][ T10] netdev_get_by_index+0x5e/0x80 [10042.650297][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.650297][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.650297][ T10] ip6_route_add+0x1c/0x140 [10042.650297][ T10] addrconf_prefix_route+0x2a6/0x430 [10042.650297][ T10] inet6_addr_add+0x4f8/0xa40 [10042.650297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.650297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.650297][ T10] netlink_rcv_skb+0x130/0x360 [10042.650297][ T10] netlink_unicast+0x449/0x710 [10042.650297][ T10] netlink_sendmsg+0x723/0xbe0 [10042.650297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.650297][ T10] ___sys_sendmsg+0xee/0x170 [10042.650297][ T10] __sys_sendmsg+0xcd/0x170 [10042.650297][ T10] do_syscall_64+0xc6/0x1e0 [10042.650297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.650297][ T10] [10042.652301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10042.652301][ T10] netdev_get_by_index+0x5e/0x80 [10042.652301][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.652301][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.652301][ T10] addrconf_f6i_alloc+0x315/0x560 [10042.652301][ T10] ipv6_add_addr+0x411/0x2000 [10042.652301][ T10] inet6_addr_add+0x30e/0xa40 [10042.652301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.652301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.652301][ T10] netlink_rcv_skb+0x130/0x360 [10042.652301][ T10] netlink_unicast+0x449/0x710 [10042.652301][ T10] netlink_sendmsg+0x723/0xbe0 [10042.652301][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.652301][ T10] ___sys_sendmsg+0xee/0x170 [10042.652301][ T10] __sys_sendmsg+0xcd/0x170 [10042.652301][ T10] do_syscall_64+0xc6/0x1e0 [10042.652301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.652301][ T10] [10042.654276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10042.654276][ T10] netdev_get_by_index+0x5e/0x80 [10042.654276][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.654276][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.654276][ T10] ip6_route_add+0x1c/0x140 [10042.654276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10042.654276][ T10] addrconf_add_dev+0xe2/0x170 [10042.654276][ T10] inet6_addr_add+0x12f/0xa40 [10042.654276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.654276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.654276][ T10] netlink_rcv_skb+0x130/0x360 [10042.654276][ T10] netlink_unicast+0x449/0x710 [10042.654276][ T10] netlink_sendmsg+0x723/0xbe0 [10042.654276][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.654276][ T10] ___sys_sendmsg+0xee/0x170 [10042.654276][ T10] __sys_sendmsg+0xcd/0x170 [10042.654276][ T10] do_syscall_64+0xc6/0x1e0 [10042.654276][ T10] [10042.656242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10042.656242][ T10] ipv6_add_dev+0x3b9/0x11c0 [10042.656242][ T10] ipv6_find_idev+0x102/0x170 [10042.656242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.656242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.656242][ T10] netlink_rcv_skb+0x130/0x360 [10042.656242][ T10] netlink_unicast+0x449/0x710 [10042.656242][ T10] netlink_sendmsg+0x723/0xbe0 [10042.656242][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.656242][ T10] ___sys_sendmsg+0xee/0x170 [10042.656242][ T10] __sys_sendmsg+0xcd/0x170 [10042.656242][ T10] do_syscall_64+0xc6/0x1e0 [10042.656242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.656242][ T10] [10042.657778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10042.657778][ T10] neigh_parms_alloc+0x1e5/0x510 [10042.657778][ T10] ipv6_add_dev+0x2fd/0x11c0 [10042.657778][ T10] ipv6_find_idev+0x102/0x170 [10042.657778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.657778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.657778][ T10] netlink_rcv_skb+0x130/0x360 [10042.657778][ T10] netlink_unicast+0x449/0x710 [10042.657778][ T10] netlink_sendmsg+0x723/0xbe0 [10042.657778][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.657778][ T10] ___sys_sendmsg+0xee/0x170 [10042.657778][ T10] __sys_sendmsg+0xcd/0x170 [10042.657778][ T10] do_syscall_64+0xc6/0x1e0 [10042.657778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.657778][ T10] [10042.659477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10042.659711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10042.659711][ T10] netdev_get_by_index+0x5e/0x80 [10042.659711][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.659711][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.659711][ T10] ip6_route_add+0x1c/0x140 [10042.659711][ T10] addrconf_prefix_route+0x2a6/0x430 [10042.659711][ T10] inet6_addr_add+0x4f8/0xa40 [10042.659711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.659711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.659711][ T10] netlink_rcv_skb+0x130/0x360 [10042.659711][ T10] netlink_unicast+0x449/0x710 [10042.659711][ T10] netlink_sendmsg+0x723/0xbe0 [10042.659711][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.659711][ T10] ___sys_sendmsg+0xee/0x170 [10042.659711][ T10] __sys_sendmsg+0xcd/0x170 [10042.659711][ T10] do_syscall_64+0xc6/0x1e0 [10042.659711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.659711][ T10] [10042.661698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10042.661698][ T10] netdev_get_by_index+0x5e/0x80 [10042.661698][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.661698][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.661698][ T10] addrconf_f6i_alloc+0x315/0x560 [10042.661698][ T10] ipv6_add_addr+0x411/0x2000 [10042.661698][ T10] inet6_addr_add+0x30e/0xa40 [10042.661698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.661698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.661698][ T10] netlink_rcv_skb+0x130/0x360 [10042.661698][ T10] netlink_unicast+0x449/0x710 [10042.661698][ T10] netlink_sendmsg+0x723/0xbe0 [10042.661698][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.661698][ T10] ___sys_sendmsg+0xee/0x170 [10042.661698][ T10] __sys_sendmsg+0xcd/0x170 [10042.661698][ T10] do_syscall_64+0xc6/0x1e0 [10042.661698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.661698][ T10] [10042.663676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10042.663676][ T10] netdev_get_by_index+0x5e/0x80 [10042.663676][ T10] fib6_nh_init+0x3d8/0x15b0 [10042.663676][ T10] ip6_route_info_create+0xf18/0x17d0 [10042.663676][ T10] ip6_route_add+0x1c/0x140 [10042.663676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10042.663676][ T10] addrconf_add_dev+0xe2/0x170 [10042.663676][ T10] inet6_addr_add+0x12f/0xa40 [10042.663676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10042.663676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.663676][ T10] netlink_rcv_skb+0x130/0x360 [10042.663676][ T10] netlink_unicast+0x449/0x710 [10042.663676][ T10] netlink_sendmsg+0x723/0xbe0 [10042.663676][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.663676][ T10] ___sys_sendmsg+0xee/0x170 [10042.663676][ T10] __sys_sendmsg+0xcd/0x170 [10042.663676][ T10] do_syscall_64+0xc6/0x1e0 [10042.663676][ T10] [10042.665619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10042.665619][ T10] ipv6_add_dev+0x3b9/0x11c0 [10042.665619][ T10] ipv6_find_idev+0x102/0x170 [10042.665619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.665619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.665619][ T10] netlink_rcv_skb+0x130/0x360 [10042.665619][ T10] netlink_unicast+0x449/0x710 [10042.665619][ T10] netlink_sendmsg+0x723/0xbe0 [10042.665619][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.665619][ T10] ___sys_sendmsg+0xee/0x170 [10042.665619][ T10] __sys_sendmsg+0xcd/0x170 [10042.665619][ T10] do_syscall_64+0xc6/0x1e0 [10042.665619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.665619][ T10] [10042.667156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10042.667156][ T10] neigh_parms_alloc+0x1e5/0x510 [10042.667156][ T10] ipv6_add_dev+0x2fd/0x11c0 [10042.667156][ T10] ipv6_find_idev+0x102/0x170 [10042.667156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10042.667156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.667156][ T10] netlink_rcv_skb+0x130/0x360 [10042.667156][ T10] netlink_unicast+0x449/0x710 [10042.667156][ T10] netlink_sendmsg+0x723/0xbe0 [10042.667156][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.667156][ T10] ___sys_sendmsg+0xee/0x170 [10042.667156][ T10] __sys_sendmsg+0xcd/0x170 [10042.667156][ T10] do_syscall_64+0xc6/0x1e0 [10042.667156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.667156][ T10] [10042.668815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10042.669069][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10042.669069][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10042.669069][ T10] register_netdevice+0x4d3/0x1690 [10042.669069][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10042.669069][ T10] vlan_newlink+0x393/0x610 [8021q] [10042.669069][ T10] rtnl_newlink_create+0x341/0x850 [10042.669069][ T10] __rtnl_newlink+0xac9/0xd80 [10042.669069][ T10] rtnl_newlink+0x63/0xa0 [10042.669069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10042.669069][ T10] netlink_rcv_skb+0x130/0x360 [10042.669069][ T10] netlink_unicast+0x449/0x710 [10042.669069][ T10] netlink_sendmsg+0x723/0xbe0 [10042.669069][ T10] ____sys_sendmsg+0x7b2/0xa10 [10042.669069][ T10] ___sys_sendmsg+0xee/0x170 [10042.669069][ T10] __sys_sendmsg+0xcd/0x170 [10042.669069][ T10] do_syscall_64+0xc6/0x1e0 [10042.669069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10042.669069][ T10] [10042.671107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10042.671364][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10042.671364][ T10] dst_init+0x84/0x4a0 [10042.671364][ T10] dst_alloc+0x97/0x150 [10042.671364][ T10] ip6_dst_alloc+0x23/0x90 [10042.671364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10042.671364][ T10] ip6_pol_route+0x56f/0x840 [10042.671364][ T10] __fib6_rule_action+0x1f3/0x5b0 [10042.671364][ T10] fib_rules_lookup+0x2b4/0xa20 [10042.671364][ T10] fib6_rule_lookup+0x182/0x630 [10042.671364][ T10] ip6_route_output_flags+0x259/0x480 [10042.671364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10042.671364][ T10] icmp6_send+0x13dd/0x1b70 [10042.671364][ T10] ip6_link_failure+0x30/0x430 [10042.671364][ T10] ndisc_error_report+0x96/0x160 [10042.671364][ T10] neigh_invalidate+0x206/0x510 [10042.671364][ T10] neigh_timer_handler+0x984/0xf10 [10042.671364][ T10] call_timer_fn+0x170/0x430 [10042.671364][ T10] [10043.417793][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10043.418202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.418202][T18065] ___neigh_create+0x14b/0xf60 [10043.418202][T18065] ip6_finish_output2+0xa70/0xf80 [10043.418202][T18065] ip6_finish_output+0x4ed/0xd30 [10043.418202][T18065] ip6_output+0x1f3/0x770 [10043.418202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10043.418202][T18065] mld_sendpack+0x62d/0xbc0 [10043.418202][T18065] mld_ifc_work+0x32/0x1f0 [10043.418202][T18065] process_one_work+0x84d/0x18a0 [10043.418202][T18065] worker_thread+0x587/0xd30 [10043.418202][T18065] kthread+0x28a/0x350 [10043.418202][T18065] ret_from_fork+0x31/0x70 [10043.418202][T18065] ret_from_fork_asm+0x1a/0x30 [10043.418202][T18065] [10043.419880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.419880][T18065] dst_init+0x84/0x4a0 [10043.419880][T18065] dst_alloc+0x97/0x150 [10043.419880][T18065] ip6_dst_alloc+0x23/0x90 [10043.419880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.419880][T18065] ip6_pol_route+0x56f/0x840 [10043.419880][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10043.419880][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10043.419880][T18065] ipv6_rcv+0x1ad/0x810 [10043.419880][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10043.419880][T18065] process_backlog+0x101/0x620 [10043.419880][T18065] __napi_poll.constprop.0+0xa2/0x460 [10043.419880][T18065] net_rx_action+0x495/0xbe0 [10043.419880][T18065] __do_softirq+0x1b5/0x7f6 [10043.419880][T18065] [10043.421706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.421706][T18065] dst_init+0x84/0x4a0 [10043.421706][T18065] dst_alloc+0x97/0x150 [10043.421706][T18065] ip6_dst_alloc+0x23/0x90 [10043.421706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.421706][T18065] ip6_pol_route+0x56f/0x840 [10043.421706][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10043.421706][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10043.421706][T18065] ipv6_rcv+0x1ad/0x810 [10043.421706][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10043.421706][T18065] process_backlog+0x101/0x620 [10043.421706][T18065] __napi_poll.constprop.0+0xa2/0x460 [10043.421706][T18065] net_rx_action+0x495/0xbe0 [10043.421706][T18065] __do_softirq+0x1b5/0x7f6 [10043.421706][T18065] [10043.423521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.423521][T18065] netdev_get_by_index+0x5e/0x80 [10043.423521][T18065] fib6_nh_init+0x3d8/0x15b0 [10043.423521][T18065] ip6_route_info_create+0xf18/0x17d0 [10043.423521][T18065] ip6_route_add+0x1c/0x140 [10043.423521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10043.423521][T18065] addrconf_add_dev+0xe2/0x170 [10043.423521][T18065] inet6_addr_add+0x12f/0xa40 [10043.423521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10043.423521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.423521][T18065] netlink_rcv_skb+0x130/0x360 [10043.423521][T18065] netlink_unicast+0x449/0x710 [10043.423521][T18065] netlink_sendmsg+0x723/0xbe0 [10043.423521][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.423521][T18065] ___sys_sendmsg+0xee/0x170 [10043.423521][T18065] __sys_sendmsg+0xcd/0x170 [10043.423521][T18065] do_syscall_64+0xc6/0x1e0 [10043.423521][T18065] [10043.425701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.425701][T18065] ipv6_add_dev+0x3b9/0x11c0 [10043.425701][T18065] ipv6_find_idev+0x102/0x170 [10043.425701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10043.425701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.425701][T18065] netlink_rcv_skb+0x130/0x360 [10043.425701][T18065] netlink_unicast+0x449/0x710 [10043.425701][T18065] netlink_sendmsg+0x723/0xbe0 [10043.425701][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.425701][T18065] ___sys_sendmsg+0xee/0x170 [10043.425701][T18065] __sys_sendmsg+0xcd/0x170 [10043.425701][T18065] do_syscall_64+0xc6/0x1e0 [10043.425701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.425701][T18065] [10043.427412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10043.427412][T18065] neigh_parms_alloc+0x1e5/0x510 [10043.427412][T18065] ipv6_add_dev+0x2fd/0x11c0 [10043.427412][T18065] ipv6_find_idev+0x102/0x170 [10043.427412][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10043.427412][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.427412][T18065] netlink_rcv_skb+0x130/0x360 [10043.427412][T18065] netlink_unicast+0x449/0x710 [10043.427412][T18065] netlink_sendmsg+0x723/0xbe0 [10043.427412][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.427412][T18065] ___sys_sendmsg+0xee/0x170 [10043.427412][T18065] __sys_sendmsg+0xcd/0x170 [10043.427412][T18065] do_syscall_64+0xc6/0x1e0 [10043.427412][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.427412][T18065] [10043.429249][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10043.429526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10043.429526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10043.429526][T18065] ip6_validate_gw+0x3f7/0x7b0 [10043.429526][T18065] fib6_nh_init+0xa5b/0x15b0 [10043.429526][T18065] ip6_route_info_create+0xf18/0x17d0 [10043.429526][T18065] ip6_route_multipath_add+0xa42/0x1930 [10043.429526][T18065] inet6_rtm_newroute+0xa2/0x110 [10043.429526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.429526][T18065] netlink_rcv_skb+0x130/0x360 [10043.429526][T18065] netlink_unicast+0x449/0x710 [10043.429526][T18065] netlink_sendmsg+0x723/0xbe0 [10043.429526][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.429526][T18065] ___sys_sendmsg+0xee/0x170 [10043.429526][T18065] __sys_sendmsg+0xcd/0x170 [10043.429526][T18065] do_syscall_64+0xc6/0x1e0 [10043.429526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.429526][T18065] [10043.431663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.431663][T18065] dst_init+0x84/0x4a0 [10043.431663][T18065] dst_alloc+0x97/0x150 [10043.431663][T18065] ip6_dst_alloc+0x23/0x90 [10043.431663][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10043.431663][T18065] ip6_pol_route+0x56f/0x840 [10043.431663][T18065] __fib6_rule_action+0x1f3/0x5b0 [10043.431663][T18065] fib_rules_lookup+0x2b4/0xa20 [10043.431663][T18065] fib6_rule_lookup+0x182/0x630 [10043.431663][T18065] ip6_route_output_flags+0x259/0x480 [10043.431663][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10043.431663][T18065] ip6_dst_lookup_flow+0x88/0x190 [10043.431663][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10043.431663][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10043.431663][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10043.431663][T18065] dev_hard_start_xmit+0x146/0x590 [10043.431663][T18065] __dev_queue_xmit+0xf71/0x17f0 [10043.431663][T18065] [10043.433946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.433946][T18065] netdev_get_by_index+0x5e/0x80 [10043.433946][T18065] fib6_nh_init+0x3d8/0x15b0 [10043.433946][T18065] ip6_route_info_create+0xf18/0x17d0 [10043.433946][T18065] ip6_route_add+0x1c/0x140 [10043.433946][T18065] addrconf_prefix_route+0x2a6/0x430 [10043.433946][T18065] inet6_addr_add+0x4f8/0xa40 [10043.433946][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10043.433946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.433946][T18065] netlink_rcv_skb+0x130/0x360 [10043.433946][T18065] netlink_unicast+0x449/0x710 [10043.433946][T18065] netlink_sendmsg+0x723/0xbe0 [10043.433946][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.433946][T18065] ___sys_sendmsg+0xee/0x170 [10043.433946][T18065] __sys_sendmsg+0xcd/0x170 [10043.433946][T18065] do_syscall_64+0xc6/0x1e0 [10043.433946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.433946][T18065] [10043.436157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.436157][T18065] netdev_get_by_index+0x5e/0x80 [10043.436157][T18065] fib6_nh_init+0x3d8/0x15b0 [10043.436157][T18065] ip6_route_info_create+0xf18/0x17d0 [10043.436157][T18065] addrconf_f6i_alloc+0x315/0x560 [10043.436157][T18065] ipv6_add_addr+0x411/0x2000 [10043.436157][T18065] inet6_addr_add+0x30e/0xa40 [10043.436157][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10043.436157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.436157][T18065] netlink_rcv_skb+0x130/0x360 [10043.436157][T18065] netlink_unicast+0x449/0x710 [10043.436157][T18065] netlink_sendmsg+0x723/0xbe0 [10043.436157][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.436157][T18065] ___sys_sendmsg+0xee/0x170 [10043.436157][T18065] __sys_sendmsg+0xcd/0x170 [10043.436157][T18065] do_syscall_64+0xc6/0x1e0 [10043.436157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.436157][T18065] [10043.438392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.438392][T18065] netdev_get_by_index+0x5e/0x80 [10043.438392][T18065] fib6_nh_init+0x3d8/0x15b0 [10043.438392][T18065] ip6_route_info_create+0xf18/0x17d0 [10043.438392][T18065] ip6_route_add+0x1c/0x140 [10043.438392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10043.438392][T18065] addrconf_add_dev+0xe2/0x170 [10043.438392][T18065] inet6_addr_add+0x12f/0xa40 [10043.438392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10043.438392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.438392][T18065] netlink_rcv_skb+0x130/0x360 [10043.438392][T18065] netlink_unicast+0x449/0x710 [10043.438392][T18065] netlink_sendmsg+0x723/0xbe0 [10043.438392][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.438392][T18065] ___sys_sendmsg+0xee/0x170 [10043.438392][T18065] __sys_sendmsg+0xcd/0x170 [10043.438392][T18065] do_syscall_64+0xc6/0x1e0 [10043.438392][T18065] [10043.440567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.440567][T18065] ipv6_add_dev+0x3b9/0x11c0 [10043.440567][T18065] ipv6_find_idev+0x102/0x170 [10043.440567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10043.440567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.440567][T18065] netlink_rcv_skb+0x130/0x360 [10043.440567][T18065] netlink_unicast+0x449/0x710 [10043.440567][T18065] netlink_sendmsg+0x723/0xbe0 [10043.440567][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.440567][T18065] ___sys_sendmsg+0xee/0x170 [10043.440567][T18065] __sys_sendmsg+0xcd/0x170 [10043.440567][T18065] do_syscall_64+0xc6/0x1e0 [10043.440567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.440567][T18065] [10043.442302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10043.442302][T18065] neigh_parms_alloc+0x1e5/0x510 [10043.442302][T18065] ipv6_add_dev+0x2fd/0x11c0 [10043.442302][T18065] ipv6_find_idev+0x102/0x170 [10043.442302][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10043.442302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10043.442302][T18065] netlink_rcv_skb+0x130/0x360 [10043.442302][T18065] netlink_unicast+0x449/0x710 [10043.442302][T18065] netlink_sendmsg+0x723/0xbe0 [10043.442302][T18065] ____sys_sendmsg+0x7b2/0xa10 [10043.442302][T18065] ___sys_sendmsg+0xee/0x170 [10043.442302][T18065] __sys_sendmsg+0xcd/0x170 [10043.442302][T18065] do_syscall_64+0xc6/0x1e0 [10043.442302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10043.442302][T18065] [10052.913814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10052.914267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10052.914267][ T10] netdev_get_by_index+0x5e/0x80 [10052.914267][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.914267][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.914267][ T10] ip6_route_add+0x1c/0x140 [10052.914267][ T10] addrconf_prefix_route+0x2a6/0x430 [10052.914267][ T10] inet6_addr_add+0x4f8/0xa40 [10052.914267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.914267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.914267][ T10] netlink_rcv_skb+0x130/0x360 [10052.914267][ T10] netlink_unicast+0x449/0x710 [10052.914267][ T10] netlink_sendmsg+0x723/0xbe0 [10052.914267][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.914267][ T10] ___sys_sendmsg+0xee/0x170 [10052.914267][ T10] __sys_sendmsg+0xcd/0x170 [10052.914267][ T10] do_syscall_64+0xc6/0x1e0 [10052.914267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.914267][ T10] [10052.916264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10052.916264][ T10] netdev_get_by_index+0x5e/0x80 [10052.916264][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.916264][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.916264][ T10] addrconf_f6i_alloc+0x315/0x560 [10052.916264][ T10] ipv6_add_addr+0x411/0x2000 [10052.916264][ T10] inet6_addr_add+0x30e/0xa40 [10052.916264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.916264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.916264][ T10] netlink_rcv_skb+0x130/0x360 [10052.916264][ T10] netlink_unicast+0x449/0x710 [10052.916264][ T10] netlink_sendmsg+0x723/0xbe0 [10052.916264][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.916264][ T10] ___sys_sendmsg+0xee/0x170 [10052.916264][ T10] __sys_sendmsg+0xcd/0x170 [10052.916264][ T10] do_syscall_64+0xc6/0x1e0 [10052.916264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.916264][ T10] [10052.918260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10052.918260][ T10] netdev_get_by_index+0x5e/0x80 [10052.918260][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.918260][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.918260][ T10] ip6_route_add+0x1c/0x140 [10052.918260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10052.918260][ T10] addrconf_add_dev+0xe2/0x170 [10052.918260][ T10] inet6_addr_add+0x12f/0xa40 [10052.918260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.918260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.918260][ T10] netlink_rcv_skb+0x130/0x360 [10052.918260][ T10] netlink_unicast+0x449/0x710 [10052.918260][ T10] netlink_sendmsg+0x723/0xbe0 [10052.918260][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.918260][ T10] ___sys_sendmsg+0xee/0x170 [10052.918260][ T10] __sys_sendmsg+0xcd/0x170 [10052.918260][ T10] do_syscall_64+0xc6/0x1e0 [10052.918260][ T10] [10052.920211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10052.920211][ T10] ipv6_add_dev+0x3b9/0x11c0 [10052.920211][ T10] ipv6_find_idev+0x102/0x170 [10052.920211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.920211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.920211][ T10] netlink_rcv_skb+0x130/0x360 [10052.920211][ T10] netlink_unicast+0x449/0x710 [10052.920211][ T10] netlink_sendmsg+0x723/0xbe0 [10052.920211][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.920211][ T10] ___sys_sendmsg+0xee/0x170 [10052.920211][ T10] __sys_sendmsg+0xcd/0x170 [10052.920211][ T10] do_syscall_64+0xc6/0x1e0 [10052.920211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.920211][ T10] [10052.921726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10052.921726][ T10] neigh_parms_alloc+0x1e5/0x510 [10052.921726][ T10] ipv6_add_dev+0x2fd/0x11c0 [10052.921726][ T10] ipv6_find_idev+0x102/0x170 [10052.921726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.921726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.921726][ T10] netlink_rcv_skb+0x130/0x360 [10052.921726][ T10] netlink_unicast+0x449/0x710 [10052.921726][ T10] netlink_sendmsg+0x723/0xbe0 [10052.921726][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.921726][ T10] ___sys_sendmsg+0xee/0x170 [10052.921726][ T10] __sys_sendmsg+0xcd/0x170 [10052.921726][ T10] do_syscall_64+0xc6/0x1e0 [10052.921726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.921726][ T10] [10052.923403][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10052.923681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10052.923681][ T10] netdev_get_by_index+0x5e/0x80 [10052.923681][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.923681][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.923681][ T10] ip6_route_add+0x1c/0x140 [10052.923681][ T10] addrconf_prefix_route+0x2a6/0x430 [10052.923681][ T10] inet6_addr_add+0x4f8/0xa40 [10052.923681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.923681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.923681][ T10] netlink_rcv_skb+0x130/0x360 [10052.923681][ T10] netlink_unicast+0x449/0x710 [10052.923681][ T10] netlink_sendmsg+0x723/0xbe0 [10052.923681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.923681][ T10] ___sys_sendmsg+0xee/0x170 [10052.923681][ T10] __sys_sendmsg+0xcd/0x170 [10052.923681][ T10] do_syscall_64+0xc6/0x1e0 [10052.923681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.923681][ T10] [10052.925657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10052.925657][ T10] netdev_get_by_index+0x5e/0x80 [10052.925657][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.925657][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.925657][ T10] addrconf_f6i_alloc+0x315/0x560 [10052.925657][ T10] ipv6_add_addr+0x411/0x2000 [10052.925657][ T10] inet6_addr_add+0x30e/0xa40 [10052.925657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.925657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.925657][ T10] netlink_rcv_skb+0x130/0x360 [10052.925657][ T10] netlink_unicast+0x449/0x710 [10052.925657][ T10] netlink_sendmsg+0x723/0xbe0 [10052.925657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.925657][ T10] ___sys_sendmsg+0xee/0x170 [10052.925657][ T10] __sys_sendmsg+0xcd/0x170 [10052.925657][ T10] do_syscall_64+0xc6/0x1e0 [10052.925657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.925657][ T10] [10052.927637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10052.927637][ T10] netdev_get_by_index+0x5e/0x80 [10052.927637][ T10] fib6_nh_init+0x3d8/0x15b0 [10052.927637][ T10] ip6_route_info_create+0xf18/0x17d0 [10052.927637][ T10] ip6_route_add+0x1c/0x140 [10052.927637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10052.927637][ T10] addrconf_add_dev+0xe2/0x170 [10052.927637][ T10] inet6_addr_add+0x12f/0xa40 [10052.927637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10052.927637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.927637][ T10] netlink_rcv_skb+0x130/0x360 [10052.927637][ T10] netlink_unicast+0x449/0x710 [10052.927637][ T10] netlink_sendmsg+0x723/0xbe0 [10052.927637][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.927637][ T10] ___sys_sendmsg+0xee/0x170 [10052.927637][ T10] __sys_sendmsg+0xcd/0x170 [10052.927637][ T10] do_syscall_64+0xc6/0x1e0 [10052.927637][ T10] [10052.929577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10052.929577][ T10] ipv6_add_dev+0x3b9/0x11c0 [10052.929577][ T10] ipv6_find_idev+0x102/0x170 [10052.929577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.929577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.929577][ T10] netlink_rcv_skb+0x130/0x360 [10052.929577][ T10] netlink_unicast+0x449/0x710 [10052.929577][ T10] netlink_sendmsg+0x723/0xbe0 [10052.929577][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.929577][ T10] ___sys_sendmsg+0xee/0x170 [10052.929577][ T10] __sys_sendmsg+0xcd/0x170 [10052.929577][ T10] do_syscall_64+0xc6/0x1e0 [10052.929577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.929577][ T10] [10052.931106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10052.931106][ T10] neigh_parms_alloc+0x1e5/0x510 [10052.931106][ T10] ipv6_add_dev+0x2fd/0x11c0 [10052.931106][ T10] ipv6_find_idev+0x102/0x170 [10052.931106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10052.931106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.931106][ T10] netlink_rcv_skb+0x130/0x360 [10052.931106][ T10] netlink_unicast+0x449/0x710 [10052.931106][ T10] netlink_sendmsg+0x723/0xbe0 [10052.931106][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.931106][ T10] ___sys_sendmsg+0xee/0x170 [10052.931106][ T10] __sys_sendmsg+0xcd/0x170 [10052.931106][ T10] do_syscall_64+0xc6/0x1e0 [10052.931106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.931106][ T10] [10052.932787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10052.933034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10052.933034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10052.933034][ T10] register_netdevice+0x4d3/0x1690 [10052.933034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10052.933034][ T10] vlan_newlink+0x393/0x610 [8021q] [10052.933034][ T10] rtnl_newlink_create+0x341/0x850 [10052.933034][ T10] __rtnl_newlink+0xac9/0xd80 [10052.933034][ T10] rtnl_newlink+0x63/0xa0 [10052.933034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10052.933034][ T10] netlink_rcv_skb+0x130/0x360 [10052.933034][ T10] netlink_unicast+0x449/0x710 [10052.933034][ T10] netlink_sendmsg+0x723/0xbe0 [10052.933034][ T10] ____sys_sendmsg+0x7b2/0xa10 [10052.933034][ T10] ___sys_sendmsg+0xee/0x170 [10052.933034][ T10] __sys_sendmsg+0xcd/0x170 [10052.933034][ T10] do_syscall_64+0xc6/0x1e0 [10052.933034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10052.933034][ T10] [10052.935062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10052.935309][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10052.935309][ T10] dst_init+0x84/0x4a0 [10052.935309][ T10] dst_alloc+0x97/0x150 [10052.935309][ T10] ip6_dst_alloc+0x23/0x90 [10052.935309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10052.935309][ T10] ip6_pol_route+0x56f/0x840 [10052.935309][ T10] __fib6_rule_action+0x1f3/0x5b0 [10052.935309][ T10] fib_rules_lookup+0x2b4/0xa20 [10052.935309][ T10] fib6_rule_lookup+0x182/0x630 [10052.935309][ T10] ip6_route_output_flags+0x259/0x480 [10052.935309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10052.935309][ T10] icmp6_send+0x13dd/0x1b70 [10052.935309][ T10] ip6_link_failure+0x30/0x430 [10052.935309][ T10] ndisc_error_report+0x96/0x160 [10052.935309][ T10] neigh_invalidate+0x206/0x510 [10052.935309][ T10] neigh_timer_handler+0x984/0xf10 [10052.935309][ T10] call_timer_fn+0x170/0x430 [10052.935309][ T10] [10053.697745][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10053.698220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.698220][T18065] ___neigh_create+0x14b/0xf60 [10053.698220][T18065] ip6_finish_output2+0xa70/0xf80 [10053.698220][T18065] ip6_finish_output+0x4ed/0xd30 [10053.698220][T18065] ip6_output+0x1f3/0x770 [10053.698220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10053.698220][T18065] mld_sendpack+0x62d/0xbc0 [10053.698220][T18065] mld_ifc_work+0x32/0x1f0 [10053.698220][T18065] process_one_work+0x84d/0x18a0 [10053.698220][T18065] worker_thread+0x587/0xd30 [10053.698220][T18065] kthread+0x28a/0x350 [10053.698220][T18065] ret_from_fork+0x31/0x70 [10053.698220][T18065] ret_from_fork_asm+0x1a/0x30 [10053.698220][T18065] [10053.699893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.699893][T18065] dst_init+0x84/0x4a0 [10053.699893][T18065] dst_alloc+0x97/0x150 [10053.699893][T18065] ip6_dst_alloc+0x23/0x90 [10053.699893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.699893][T18065] ip6_pol_route+0x56f/0x840 [10053.699893][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10053.699893][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10053.699893][T18065] ipv6_rcv+0x1ad/0x810 [10053.699893][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10053.699893][T18065] process_backlog+0x101/0x620 [10053.699893][T18065] __napi_poll.constprop.0+0xa2/0x460 [10053.699893][T18065] net_rx_action+0x495/0xbe0 [10053.699893][T18065] __do_softirq+0x1b5/0x7f6 [10053.699893][T18065] [10053.701713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.701713][T18065] dst_init+0x84/0x4a0 [10053.701713][T18065] dst_alloc+0x97/0x150 [10053.701713][T18065] ip6_dst_alloc+0x23/0x90 [10053.701713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.701713][T18065] ip6_pol_route+0x56f/0x840 [10053.701713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10053.701713][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10053.701713][T18065] ipv6_rcv+0x1ad/0x810 [10053.701713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10053.701713][T18065] process_backlog+0x101/0x620 [10053.701713][T18065] __napi_poll.constprop.0+0xa2/0x460 [10053.701713][T18065] net_rx_action+0x495/0xbe0 [10053.701713][T18065] __do_softirq+0x1b5/0x7f6 [10053.701713][T18065] [10053.703527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.703527][T18065] netdev_get_by_index+0x5e/0x80 [10053.703527][T18065] fib6_nh_init+0x3d8/0x15b0 [10053.703527][T18065] ip6_route_info_create+0xf18/0x17d0 [10053.703527][T18065] ip6_route_add+0x1c/0x140 [10053.703527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10053.703527][T18065] addrconf_add_dev+0xe2/0x170 [10053.703527][T18065] inet6_addr_add+0x12f/0xa40 [10053.703527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10053.703527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.703527][T18065] netlink_rcv_skb+0x130/0x360 [10053.703527][T18065] netlink_unicast+0x449/0x710 [10053.703527][T18065] netlink_sendmsg+0x723/0xbe0 [10053.703527][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.703527][T18065] ___sys_sendmsg+0xee/0x170 [10053.703527][T18065] __sys_sendmsg+0xcd/0x170 [10053.703527][T18065] do_syscall_64+0xc6/0x1e0 [10053.703527][T18065] [10053.705727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.705727][T18065] ipv6_add_dev+0x3b9/0x11c0 [10053.705727][T18065] ipv6_find_idev+0x102/0x170 [10053.705727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10053.705727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.705727][T18065] netlink_rcv_skb+0x130/0x360 [10053.705727][T18065] netlink_unicast+0x449/0x710 [10053.705727][T18065] netlink_sendmsg+0x723/0xbe0 [10053.705727][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.705727][T18065] ___sys_sendmsg+0xee/0x170 [10053.705727][T18065] __sys_sendmsg+0xcd/0x170 [10053.705727][T18065] do_syscall_64+0xc6/0x1e0 [10053.705727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.705727][T18065] [10053.707456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10053.707456][T18065] neigh_parms_alloc+0x1e5/0x510 [10053.707456][T18065] ipv6_add_dev+0x2fd/0x11c0 [10053.707456][T18065] ipv6_find_idev+0x102/0x170 [10053.707456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10053.707456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.707456][T18065] netlink_rcv_skb+0x130/0x360 [10053.707456][T18065] netlink_unicast+0x449/0x710 [10053.707456][T18065] netlink_sendmsg+0x723/0xbe0 [10053.707456][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.707456][T18065] ___sys_sendmsg+0xee/0x170 [10053.707456][T18065] __sys_sendmsg+0xcd/0x170 [10053.707456][T18065] do_syscall_64+0xc6/0x1e0 [10053.707456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.707456][T18065] [10053.709292][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10053.709559][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10053.709559][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10053.709559][T18065] ip6_validate_gw+0x3f7/0x7b0 [10053.709559][T18065] fib6_nh_init+0xa5b/0x15b0 [10053.709559][T18065] ip6_route_info_create+0xf18/0x17d0 [10053.709559][T18065] ip6_route_multipath_add+0xa42/0x1930 [10053.709559][T18065] inet6_rtm_newroute+0xa2/0x110 [10053.709559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.709559][T18065] netlink_rcv_skb+0x130/0x360 [10053.709559][T18065] netlink_unicast+0x449/0x710 [10053.709559][T18065] netlink_sendmsg+0x723/0xbe0 [10053.709559][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.709559][T18065] ___sys_sendmsg+0xee/0x170 [10053.709559][T18065] __sys_sendmsg+0xcd/0x170 [10053.709559][T18065] do_syscall_64+0xc6/0x1e0 [10053.709559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.709559][T18065] [10053.711700][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.711700][T18065] dst_init+0x84/0x4a0 [10053.711700][T18065] dst_alloc+0x97/0x150 [10053.711700][T18065] ip6_dst_alloc+0x23/0x90 [10053.711700][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10053.711700][T18065] ip6_pol_route+0x56f/0x840 [10053.711700][T18065] __fib6_rule_action+0x1f3/0x5b0 [10053.711700][T18065] fib_rules_lookup+0x2b4/0xa20 [10053.711700][T18065] fib6_rule_lookup+0x182/0x630 [10053.711700][T18065] ip6_route_output_flags+0x259/0x480 [10053.711700][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10053.711700][T18065] ip6_dst_lookup_flow+0x88/0x190 [10053.711700][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10053.711700][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10053.711700][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10053.711700][T18065] dev_hard_start_xmit+0x146/0x590 [10053.711700][T18065] __dev_queue_xmit+0xf71/0x17f0 [10053.711700][T18065] [10053.713979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.713979][T18065] netdev_get_by_index+0x5e/0x80 [10053.713979][T18065] fib6_nh_init+0x3d8/0x15b0 [10053.713979][T18065] ip6_route_info_create+0xf18/0x17d0 [10053.713979][T18065] ip6_route_add+0x1c/0x140 [10053.713979][T18065] addrconf_prefix_route+0x2a6/0x430 [10053.713979][T18065] inet6_addr_add+0x4f8/0xa40 [10053.713979][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10053.713979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.713979][T18065] netlink_rcv_skb+0x130/0x360 [10053.713979][T18065] netlink_unicast+0x449/0x710 [10053.713979][T18065] netlink_sendmsg+0x723/0xbe0 [10053.713979][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.713979][T18065] ___sys_sendmsg+0xee/0x170 [10053.713979][T18065] __sys_sendmsg+0xcd/0x170 [10053.713979][T18065] do_syscall_64+0xc6/0x1e0 [10053.713979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.713979][T18065] [10053.716186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.716186][T18065] netdev_get_by_index+0x5e/0x80 [10053.716186][T18065] fib6_nh_init+0x3d8/0x15b0 [10053.716186][T18065] ip6_route_info_create+0xf18/0x17d0 [10053.716186][T18065] addrconf_f6i_alloc+0x315/0x560 [10053.716186][T18065] ipv6_add_addr+0x411/0x2000 [10053.716186][T18065] inet6_addr_add+0x30e/0xa40 [10053.716186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10053.716186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.716186][T18065] netlink_rcv_skb+0x130/0x360 [10053.716186][T18065] netlink_unicast+0x449/0x710 [10053.716186][T18065] netlink_sendmsg+0x723/0xbe0 [10053.716186][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.716186][T18065] ___sys_sendmsg+0xee/0x170 [10053.716186][T18065] __sys_sendmsg+0xcd/0x170 [10053.716186][T18065] do_syscall_64+0xc6/0x1e0 [10053.716186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.716186][T18065] [10053.718398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.718398][T18065] netdev_get_by_index+0x5e/0x80 [10053.718398][T18065] fib6_nh_init+0x3d8/0x15b0 [10053.718398][T18065] ip6_route_info_create+0xf18/0x17d0 [10053.718398][T18065] ip6_route_add+0x1c/0x140 [10053.718398][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10053.718398][T18065] addrconf_add_dev+0xe2/0x170 [10053.718398][T18065] inet6_addr_add+0x12f/0xa40 [10053.718398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10053.718398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.718398][T18065] netlink_rcv_skb+0x130/0x360 [10053.718398][T18065] netlink_unicast+0x449/0x710 [10053.718398][T18065] netlink_sendmsg+0x723/0xbe0 [10053.718398][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.718398][T18065] ___sys_sendmsg+0xee/0x170 [10053.718398][T18065] __sys_sendmsg+0xcd/0x170 [10053.718398][T18065] do_syscall_64+0xc6/0x1e0 [10053.718398][T18065] [10053.720570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.720570][T18065] ipv6_add_dev+0x3b9/0x11c0 [10053.720570][T18065] ipv6_find_idev+0x102/0x170 [10053.720570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10053.720570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.720570][T18065] netlink_rcv_skb+0x130/0x360 [10053.720570][T18065] netlink_unicast+0x449/0x710 [10053.720570][T18065] netlink_sendmsg+0x723/0xbe0 [10053.720570][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.720570][T18065] ___sys_sendmsg+0xee/0x170 [10053.720570][T18065] __sys_sendmsg+0xcd/0x170 [10053.720570][T18065] do_syscall_64+0xc6/0x1e0 [10053.720570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.720570][T18065] [10053.722274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10053.722274][T18065] neigh_parms_alloc+0x1e5/0x510 [10053.722274][T18065] ipv6_add_dev+0x2fd/0x11c0 [10053.722274][T18065] ipv6_find_idev+0x102/0x170 [10053.722274][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10053.722274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10053.722274][T18065] netlink_rcv_skb+0x130/0x360 [10053.722274][T18065] netlink_unicast+0x449/0x710 [10053.722274][T18065] netlink_sendmsg+0x723/0xbe0 [10053.722274][T18065] ____sys_sendmsg+0x7b2/0xa10 [10053.722274][T18065] ___sys_sendmsg+0xee/0x170 [10053.722274][T18065] __sys_sendmsg+0xcd/0x170 [10053.722274][T18065] do_syscall_64+0xc6/0x1e0 [10053.722274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10053.722274][T18065] [10062.953827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10062.954268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10062.954268][ T10] netdev_get_by_index+0x5e/0x80 [10062.954268][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.954268][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.954268][ T10] ip6_route_add+0x1c/0x140 [10062.954268][ T10] addrconf_prefix_route+0x2a6/0x430 [10062.954268][ T10] inet6_addr_add+0x4f8/0xa40 [10062.954268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.954268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.954268][ T10] netlink_rcv_skb+0x130/0x360 [10062.954268][ T10] netlink_unicast+0x449/0x710 [10062.954268][ T10] netlink_sendmsg+0x723/0xbe0 [10062.954268][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.954268][ T10] ___sys_sendmsg+0xee/0x170 [10062.954268][ T10] __sys_sendmsg+0xcd/0x170 [10062.954268][ T10] do_syscall_64+0xc6/0x1e0 [10062.954268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.954268][ T10] [10062.956259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10062.956259][ T10] netdev_get_by_index+0x5e/0x80 [10062.956259][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.956259][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.956259][ T10] addrconf_f6i_alloc+0x315/0x560 [10062.956259][ T10] ipv6_add_addr+0x411/0x2000 [10062.956259][ T10] inet6_addr_add+0x30e/0xa40 [10062.956259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.956259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.956259][ T10] netlink_rcv_skb+0x130/0x360 [10062.956259][ T10] netlink_unicast+0x449/0x710 [10062.956259][ T10] netlink_sendmsg+0x723/0xbe0 [10062.956259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.956259][ T10] ___sys_sendmsg+0xee/0x170 [10062.956259][ T10] __sys_sendmsg+0xcd/0x170 [10062.956259][ T10] do_syscall_64+0xc6/0x1e0 [10062.956259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.956259][ T10] [10062.958263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10062.958263][ T10] netdev_get_by_index+0x5e/0x80 [10062.958263][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.958263][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.958263][ T10] ip6_route_add+0x1c/0x140 [10062.958263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10062.958263][ T10] addrconf_add_dev+0xe2/0x170 [10062.958263][ T10] inet6_addr_add+0x12f/0xa40 [10062.958263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.958263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.958263][ T10] netlink_rcv_skb+0x130/0x360 [10062.958263][ T10] netlink_unicast+0x449/0x710 [10062.958263][ T10] netlink_sendmsg+0x723/0xbe0 [10062.958263][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.958263][ T10] ___sys_sendmsg+0xee/0x170 [10062.958263][ T10] __sys_sendmsg+0xcd/0x170 [10062.958263][ T10] do_syscall_64+0xc6/0x1e0 [10062.958263][ T10] [10062.960199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10062.960199][ T10] ipv6_add_dev+0x3b9/0x11c0 [10062.960199][ T10] ipv6_find_idev+0x102/0x170 [10062.960199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.960199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.960199][ T10] netlink_rcv_skb+0x130/0x360 [10062.960199][ T10] netlink_unicast+0x449/0x710 [10062.960199][ T10] netlink_sendmsg+0x723/0xbe0 [10062.960199][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.960199][ T10] ___sys_sendmsg+0xee/0x170 [10062.960199][ T10] __sys_sendmsg+0xcd/0x170 [10062.960199][ T10] do_syscall_64+0xc6/0x1e0 [10062.960199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.960199][ T10] [10062.961718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10062.961718][ T10] neigh_parms_alloc+0x1e5/0x510 [10062.961718][ T10] ipv6_add_dev+0x2fd/0x11c0 [10062.961718][ T10] ipv6_find_idev+0x102/0x170 [10062.961718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.961718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.961718][ T10] netlink_rcv_skb+0x130/0x360 [10062.961718][ T10] netlink_unicast+0x449/0x710 [10062.961718][ T10] netlink_sendmsg+0x723/0xbe0 [10062.961718][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.961718][ T10] ___sys_sendmsg+0xee/0x170 [10062.961718][ T10] __sys_sendmsg+0xcd/0x170 [10062.961718][ T10] do_syscall_64+0xc6/0x1e0 [10062.961718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.961718][ T10] [10062.963387][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10062.963620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10062.963620][ T10] netdev_get_by_index+0x5e/0x80 [10062.963620][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.963620][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.963620][ T10] ip6_route_add+0x1c/0x140 [10062.963620][ T10] addrconf_prefix_route+0x2a6/0x430 [10062.963620][ T10] inet6_addr_add+0x4f8/0xa40 [10062.963620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.963620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.963620][ T10] netlink_rcv_skb+0x130/0x360 [10062.963620][ T10] netlink_unicast+0x449/0x710 [10062.963620][ T10] netlink_sendmsg+0x723/0xbe0 [10062.963620][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.963620][ T10] ___sys_sendmsg+0xee/0x170 [10062.963620][ T10] __sys_sendmsg+0xcd/0x170 [10062.963620][ T10] do_syscall_64+0xc6/0x1e0 [10062.963620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.963620][ T10] [10062.965609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10062.965609][ T10] netdev_get_by_index+0x5e/0x80 [10062.965609][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.965609][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.965609][ T10] addrconf_f6i_alloc+0x315/0x560 [10062.965609][ T10] ipv6_add_addr+0x411/0x2000 [10062.965609][ T10] inet6_addr_add+0x30e/0xa40 [10062.965609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.965609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.965609][ T10] netlink_rcv_skb+0x130/0x360 [10062.965609][ T10] netlink_unicast+0x449/0x710 [10062.965609][ T10] netlink_sendmsg+0x723/0xbe0 [10062.965609][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.965609][ T10] ___sys_sendmsg+0xee/0x170 [10062.965609][ T10] __sys_sendmsg+0xcd/0x170 [10062.965609][ T10] do_syscall_64+0xc6/0x1e0 [10062.965609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.965609][ T10] [10062.967588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10062.967588][ T10] netdev_get_by_index+0x5e/0x80 [10062.967588][ T10] fib6_nh_init+0x3d8/0x15b0 [10062.967588][ T10] ip6_route_info_create+0xf18/0x17d0 [10062.967588][ T10] ip6_route_add+0x1c/0x140 [10062.967588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10062.967588][ T10] addrconf_add_dev+0xe2/0x170 [10062.967588][ T10] inet6_addr_add+0x12f/0xa40 [10062.967588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10062.967588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.967588][ T10] netlink_rcv_skb+0x130/0x360 [10062.967588][ T10] netlink_unicast+0x449/0x710 [10062.967588][ T10] netlink_sendmsg+0x723/0xbe0 [10062.967588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.967588][ T10] ___sys_sendmsg+0xee/0x170 [10062.967588][ T10] __sys_sendmsg+0xcd/0x170 [10062.967588][ T10] do_syscall_64+0xc6/0x1e0 [10062.967588][ T10] [10062.969542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10062.969542][ T10] ipv6_add_dev+0x3b9/0x11c0 [10062.969542][ T10] ipv6_find_idev+0x102/0x170 [10062.969542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.969542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.969542][ T10] netlink_rcv_skb+0x130/0x360 [10062.969542][ T10] netlink_unicast+0x449/0x710 [10062.969542][ T10] netlink_sendmsg+0x723/0xbe0 [10062.969542][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.969542][ T10] ___sys_sendmsg+0xee/0x170 [10062.969542][ T10] __sys_sendmsg+0xcd/0x170 [10062.969542][ T10] do_syscall_64+0xc6/0x1e0 [10062.969542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.969542][ T10] [10062.971059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10062.971059][ T10] neigh_parms_alloc+0x1e5/0x510 [10062.971059][ T10] ipv6_add_dev+0x2fd/0x11c0 [10062.971059][ T10] ipv6_find_idev+0x102/0x170 [10062.971059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10062.971059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.971059][ T10] netlink_rcv_skb+0x130/0x360 [10062.971059][ T10] netlink_unicast+0x449/0x710 [10062.971059][ T10] netlink_sendmsg+0x723/0xbe0 [10062.971059][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.971059][ T10] ___sys_sendmsg+0xee/0x170 [10062.971059][ T10] __sys_sendmsg+0xcd/0x170 [10062.971059][ T10] do_syscall_64+0xc6/0x1e0 [10062.971059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.971059][ T10] [10062.972748][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10062.972996][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10062.972996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10062.972996][ T10] register_netdevice+0x4d3/0x1690 [10062.972996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10062.972996][ T10] vlan_newlink+0x393/0x610 [8021q] [10062.972996][ T10] rtnl_newlink_create+0x341/0x850 [10062.972996][ T10] __rtnl_newlink+0xac9/0xd80 [10062.972996][ T10] rtnl_newlink+0x63/0xa0 [10062.972996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10062.972996][ T10] netlink_rcv_skb+0x130/0x360 [10062.972996][ T10] netlink_unicast+0x449/0x710 [10062.972996][ T10] netlink_sendmsg+0x723/0xbe0 [10062.972996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10062.972996][ T10] ___sys_sendmsg+0xee/0x170 [10062.972996][ T10] __sys_sendmsg+0xcd/0x170 [10062.972996][ T10] do_syscall_64+0xc6/0x1e0 [10062.972996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10062.972996][ T10] [10062.975018][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10062.975268][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10062.975268][ T10] dst_init+0x84/0x4a0 [10062.975268][ T10] dst_alloc+0x97/0x150 [10062.975268][ T10] ip6_dst_alloc+0x23/0x90 [10062.975268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10062.975268][ T10] ip6_pol_route+0x56f/0x840 [10062.975268][ T10] __fib6_rule_action+0x1f3/0x5b0 [10062.975268][ T10] fib_rules_lookup+0x2b4/0xa20 [10062.975268][ T10] fib6_rule_lookup+0x182/0x630 [10062.975268][ T10] ip6_route_output_flags+0x259/0x480 [10062.975268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10062.975268][ T10] icmp6_send+0x13dd/0x1b70 [10062.975268][ T10] ip6_link_failure+0x30/0x430 [10062.975268][ T10] ndisc_error_report+0x96/0x160 [10062.975268][ T10] neigh_invalidate+0x206/0x510 [10062.975268][ T10] neigh_timer_handler+0x984/0xf10 [10062.975268][ T10] call_timer_fn+0x170/0x430 [10062.975268][ T10] [10063.977735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10063.978202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.978202][T18065] ___neigh_create+0x14b/0xf60 [10063.978202][T18065] ip6_finish_output2+0xa70/0xf80 [10063.978202][T18065] ip6_finish_output+0x4ed/0xd30 [10063.978202][T18065] ip6_output+0x1f3/0x770 [10063.978202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10063.978202][T18065] mld_sendpack+0x62d/0xbc0 [10063.978202][T18065] mld_ifc_work+0x32/0x1f0 [10063.978202][T18065] process_one_work+0x84d/0x18a0 [10063.978202][T18065] worker_thread+0x587/0xd30 [10063.978202][T18065] kthread+0x28a/0x350 [10063.978202][T18065] ret_from_fork+0x31/0x70 [10063.978202][T18065] ret_from_fork_asm+0x1a/0x30 [10063.978202][T18065] [10063.979901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.979901][T18065] dst_init+0x84/0x4a0 [10063.979901][T18065] dst_alloc+0x97/0x150 [10063.979901][T18065] ip6_dst_alloc+0x23/0x90 [10063.979901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.979901][T18065] ip6_pol_route+0x56f/0x840 [10063.979901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10063.979901][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10063.979901][T18065] ipv6_rcv+0x1ad/0x810 [10063.979901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10063.979901][T18065] process_backlog+0x101/0x620 [10063.979901][T18065] __napi_poll.constprop.0+0xa2/0x460 [10063.979901][T18065] net_rx_action+0x495/0xbe0 [10063.979901][T18065] __do_softirq+0x1b5/0x7f6 [10063.979901][T18065] [10063.981735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.981735][T18065] dst_init+0x84/0x4a0 [10063.981735][T18065] dst_alloc+0x97/0x150 [10063.981735][T18065] ip6_dst_alloc+0x23/0x90 [10063.981735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.981735][T18065] ip6_pol_route+0x56f/0x840 [10063.981735][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10063.981735][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10063.981735][T18065] ipv6_rcv+0x1ad/0x810 [10063.981735][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10063.981735][T18065] process_backlog+0x101/0x620 [10063.981735][T18065] __napi_poll.constprop.0+0xa2/0x460 [10063.981735][T18065] net_rx_action+0x495/0xbe0 [10063.981735][T18065] __do_softirq+0x1b5/0x7f6 [10063.981735][T18065] [10063.983567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.983567][T18065] netdev_get_by_index+0x5e/0x80 [10063.983567][T18065] fib6_nh_init+0x3d8/0x15b0 [10063.983567][T18065] ip6_route_info_create+0xf18/0x17d0 [10063.983567][T18065] ip6_route_add+0x1c/0x140 [10063.983567][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10063.983567][T18065] addrconf_add_dev+0xe2/0x170 [10063.983567][T18065] inet6_addr_add+0x12f/0xa40 [10063.983567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10063.983567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.983567][T18065] netlink_rcv_skb+0x130/0x360 [10063.983567][T18065] netlink_unicast+0x449/0x710 [10063.983567][T18065] netlink_sendmsg+0x723/0xbe0 [10063.983567][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.983567][T18065] ___sys_sendmsg+0xee/0x170 [10063.983567][T18065] __sys_sendmsg+0xcd/0x170 [10063.983567][T18065] do_syscall_64+0xc6/0x1e0 [10063.983567][T18065] [10063.985760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.985760][T18065] ipv6_add_dev+0x3b9/0x11c0 [10063.985760][T18065] ipv6_find_idev+0x102/0x170 [10063.985760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10063.985760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.985760][T18065] netlink_rcv_skb+0x130/0x360 [10063.985760][T18065] netlink_unicast+0x449/0x710 [10063.985760][T18065] netlink_sendmsg+0x723/0xbe0 [10063.985760][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.985760][T18065] ___sys_sendmsg+0xee/0x170 [10063.985760][T18065] __sys_sendmsg+0xcd/0x170 [10063.985760][T18065] do_syscall_64+0xc6/0x1e0 [10063.985760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.985760][T18065] [10063.987486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10063.987486][T18065] neigh_parms_alloc+0x1e5/0x510 [10063.987486][T18065] ipv6_add_dev+0x2fd/0x11c0 [10063.987486][T18065] ipv6_find_idev+0x102/0x170 [10063.987486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10063.987486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.987486][T18065] netlink_rcv_skb+0x130/0x360 [10063.987486][T18065] netlink_unicast+0x449/0x710 [10063.987486][T18065] netlink_sendmsg+0x723/0xbe0 [10063.987486][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.987486][T18065] ___sys_sendmsg+0xee/0x170 [10063.987486][T18065] __sys_sendmsg+0xcd/0x170 [10063.987486][T18065] do_syscall_64+0xc6/0x1e0 [10063.987486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.987486][T18065] [10063.989355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10063.989660][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10063.989660][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10063.989660][T18065] ip6_validate_gw+0x3f7/0x7b0 [10063.989660][T18065] fib6_nh_init+0xa5b/0x15b0 [10063.989660][T18065] ip6_route_info_create+0xf18/0x17d0 [10063.989660][T18065] ip6_route_multipath_add+0xa42/0x1930 [10063.989660][T18065] inet6_rtm_newroute+0xa2/0x110 [10063.989660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.989660][T18065] netlink_rcv_skb+0x130/0x360 [10063.989660][T18065] netlink_unicast+0x449/0x710 [10063.989660][T18065] netlink_sendmsg+0x723/0xbe0 [10063.989660][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.989660][T18065] ___sys_sendmsg+0xee/0x170 [10063.989660][T18065] __sys_sendmsg+0xcd/0x170 [10063.989660][T18065] do_syscall_64+0xc6/0x1e0 [10063.989660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.989660][T18065] [10063.991831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10063.991831][T18065] dst_init+0x84/0x4a0 [10063.991831][T18065] dst_alloc+0x97/0x150 [10063.991831][T18065] ip6_dst_alloc+0x23/0x90 [10063.991831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10063.991831][T18065] ip6_pol_route+0x56f/0x840 [10063.991831][T18065] __fib6_rule_action+0x1f3/0x5b0 [10063.991831][T18065] fib_rules_lookup+0x2b4/0xa20 [10063.991831][T18065] fib6_rule_lookup+0x182/0x630 [10063.991831][T18065] ip6_route_output_flags+0x259/0x480 [10063.991831][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10063.991831][T18065] ip6_dst_lookup_flow+0x88/0x190 [10063.991831][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10063.991831][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10063.991831][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10063.991831][T18065] dev_hard_start_xmit+0x146/0x590 [10063.991831][T18065] __dev_queue_xmit+0xf71/0x17f0 [10063.991831][T18065] [10063.994134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10063.994134][T18065] netdev_get_by_index+0x5e/0x80 [10063.994134][T18065] fib6_nh_init+0x3d8/0x15b0 [10063.994134][T18065] ip6_route_info_create+0xf18/0x17d0 [10063.994134][T18065] ip6_route_add+0x1c/0x140 [10063.994134][T18065] addrconf_prefix_route+0x2a6/0x430 [10063.994134][T18065] inet6_addr_add+0x4f8/0xa40 [10063.994134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10063.994134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.994134][T18065] netlink_rcv_skb+0x130/0x360 [10063.994134][T18065] netlink_unicast+0x449/0x710 [10063.994134][T18065] netlink_sendmsg+0x723/0xbe0 [10063.994134][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.994134][T18065] ___sys_sendmsg+0xee/0x170 [10063.994134][T18065] __sys_sendmsg+0xcd/0x170 [10063.994134][T18065] do_syscall_64+0xc6/0x1e0 [10063.994134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.994134][T18065] [10063.996382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10063.996382][T18065] netdev_get_by_index+0x5e/0x80 [10063.996382][T18065] fib6_nh_init+0x3d8/0x15b0 [10063.996382][T18065] ip6_route_info_create+0xf18/0x17d0 [10063.996382][T18065] addrconf_f6i_alloc+0x315/0x560 [10063.996382][T18065] ipv6_add_addr+0x411/0x2000 [10063.996382][T18065] inet6_addr_add+0x30e/0xa40 [10063.996382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10063.996382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.996382][T18065] netlink_rcv_skb+0x130/0x360 [10063.996382][T18065] netlink_unicast+0x449/0x710 [10063.996382][T18065] netlink_sendmsg+0x723/0xbe0 [10063.996382][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.996382][T18065] ___sys_sendmsg+0xee/0x170 [10063.996382][T18065] __sys_sendmsg+0xcd/0x170 [10063.996382][T18065] do_syscall_64+0xc6/0x1e0 [10063.996382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10063.996382][T18065] [10063.998654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10063.998654][T18065] netdev_get_by_index+0x5e/0x80 [10063.998654][T18065] fib6_nh_init+0x3d8/0x15b0 [10063.998654][T18065] ip6_route_info_create+0xf18/0x17d0 [10063.998654][T18065] ip6_route_add+0x1c/0x140 [10063.998654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10063.998654][T18065] addrconf_add_dev+0xe2/0x170 [10063.998654][T18065] inet6_addr_add+0x12f/0xa40 [10063.998654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10063.998654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10063.998654][T18065] netlink_rcv_skb+0x130/0x360 [10063.998654][T18065] netlink_unicast+0x449/0x710 [10063.998654][T18065] netlink_sendmsg+0x723/0xbe0 [10063.998654][T18065] ____sys_sendmsg+0x7b2/0xa10 [10063.998654][T18065] ___sys_sendmsg+0xee/0x170 [10063.998654][T18065] __sys_sendmsg+0xcd/0x170 [10063.998654][T18065] do_syscall_64+0xc6/0x1e0 [10063.998654][T18065] [10064.000856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10064.000856][T18065] ipv6_add_dev+0x3b9/0x11c0 [10064.000856][T18065] ipv6_find_idev+0x102/0x170 [10064.000856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10064.000856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10064.000856][T18065] netlink_rcv_skb+0x130/0x360 [10064.000856][T18065] netlink_unicast+0x449/0x710 [10064.000856][T18065] netlink_sendmsg+0x723/0xbe0 [10064.000856][T18065] ____sys_sendmsg+0x7b2/0xa10 [10064.000856][T18065] ___sys_sendmsg+0xee/0x170 [10064.000856][T18065] __sys_sendmsg+0xcd/0x170 [10064.000856][T18065] do_syscall_64+0xc6/0x1e0 [10064.000856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10064.000856][T18065] [10064.002568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10064.002568][T18065] neigh_parms_alloc+0x1e5/0x510 [10064.002568][T18065] ipv6_add_dev+0x2fd/0x11c0 [10064.002568][T18065] ipv6_find_idev+0x102/0x170 [10064.002568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10064.002568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10064.002568][T18065] netlink_rcv_skb+0x130/0x360 [10064.002568][T18065] netlink_unicast+0x449/0x710 [10064.002568][T18065] netlink_sendmsg+0x723/0xbe0 [10064.002568][T18065] ____sys_sendmsg+0x7b2/0xa10 [10064.002568][T18065] ___sys_sendmsg+0xee/0x170 [10064.002568][T18065] __sys_sendmsg+0xcd/0x170 [10064.002568][T18065] do_syscall_64+0xc6/0x1e0 [10064.002568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10064.002568][T18065] [10073.217806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10073.218185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10073.218185][ T10] netdev_get_by_index+0x5e/0x80 [10073.218185][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.218185][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.218185][ T10] ip6_route_add+0x1c/0x140 [10073.218185][ T10] addrconf_prefix_route+0x2a6/0x430 [10073.218185][ T10] inet6_addr_add+0x4f8/0xa40 [10073.218185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.218185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.218185][ T10] netlink_rcv_skb+0x130/0x360 [10073.218185][ T10] netlink_unicast+0x449/0x710 [10073.218185][ T10] netlink_sendmsg+0x723/0xbe0 [10073.218185][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.218185][ T10] ___sys_sendmsg+0xee/0x170 [10073.218185][ T10] __sys_sendmsg+0xcd/0x170 [10073.218185][ T10] do_syscall_64+0xc6/0x1e0 [10073.218185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.218185][ T10] [10073.220267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10073.220267][ T10] netdev_get_by_index+0x5e/0x80 [10073.220267][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.220267][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.220267][ T10] addrconf_f6i_alloc+0x315/0x560 [10073.220267][ T10] ipv6_add_addr+0x411/0x2000 [10073.220267][ T10] inet6_addr_add+0x30e/0xa40 [10073.220267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.220267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.220267][ T10] netlink_rcv_skb+0x130/0x360 [10073.220267][ T10] netlink_unicast+0x449/0x710 [10073.220267][ T10] netlink_sendmsg+0x723/0xbe0 [10073.220267][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.220267][ T10] ___sys_sendmsg+0xee/0x170 [10073.220267][ T10] __sys_sendmsg+0xcd/0x170 [10073.220267][ T10] do_syscall_64+0xc6/0x1e0 [10073.220267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.220267][ T10] [10073.222251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10073.222251][ T10] netdev_get_by_index+0x5e/0x80 [10073.222251][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.222251][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.222251][ T10] ip6_route_add+0x1c/0x140 [10073.222251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10073.222251][ T10] addrconf_add_dev+0xe2/0x170 [10073.222251][ T10] inet6_addr_add+0x12f/0xa40 [10073.222251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.222251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.222251][ T10] netlink_rcv_skb+0x130/0x360 [10073.222251][ T10] netlink_unicast+0x449/0x710 [10073.222251][ T10] netlink_sendmsg+0x723/0xbe0 [10073.222251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.222251][ T10] ___sys_sendmsg+0xee/0x170 [10073.222251][ T10] __sys_sendmsg+0xcd/0x170 [10073.222251][ T10] do_syscall_64+0xc6/0x1e0 [10073.222251][ T10] [10073.224195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10073.224195][ T10] ipv6_add_dev+0x3b9/0x11c0 [10073.224195][ T10] ipv6_find_idev+0x102/0x170 [10073.224195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10073.224195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.224195][ T10] netlink_rcv_skb+0x130/0x360 [10073.224195][ T10] netlink_unicast+0x449/0x710 [10073.224195][ T10] netlink_sendmsg+0x723/0xbe0 [10073.224195][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.224195][ T10] ___sys_sendmsg+0xee/0x170 [10073.224195][ T10] __sys_sendmsg+0xcd/0x170 [10073.224195][ T10] do_syscall_64+0xc6/0x1e0 [10073.224195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.224195][ T10] [10073.225721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10073.225721][ T10] neigh_parms_alloc+0x1e5/0x510 [10073.225721][ T10] ipv6_add_dev+0x2fd/0x11c0 [10073.225721][ T10] ipv6_find_idev+0x102/0x170 [10073.225721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10073.225721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.225721][ T10] netlink_rcv_skb+0x130/0x360 [10073.225721][ T10] netlink_unicast+0x449/0x710 [10073.225721][ T10] netlink_sendmsg+0x723/0xbe0 [10073.225721][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.225721][ T10] ___sys_sendmsg+0xee/0x170 [10073.225721][ T10] __sys_sendmsg+0xcd/0x170 [10073.225721][ T10] do_syscall_64+0xc6/0x1e0 [10073.225721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.225721][ T10] [10073.227458][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10073.227702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10073.227702][ T10] netdev_get_by_index+0x5e/0x80 [10073.227702][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.227702][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.227702][ T10] ip6_route_add+0x1c/0x140 [10073.227702][ T10] addrconf_prefix_route+0x2a6/0x430 [10073.227702][ T10] inet6_addr_add+0x4f8/0xa40 [10073.227702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.227702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.227702][ T10] netlink_rcv_skb+0x130/0x360 [10073.227702][ T10] netlink_unicast+0x449/0x710 [10073.227702][ T10] netlink_sendmsg+0x723/0xbe0 [10073.227702][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.227702][ T10] ___sys_sendmsg+0xee/0x170 [10073.227702][ T10] __sys_sendmsg+0xcd/0x170 [10073.227702][ T10] do_syscall_64+0xc6/0x1e0 [10073.227702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.227702][ T10] [10073.229677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10073.229677][ T10] netdev_get_by_index+0x5e/0x80 [10073.229677][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.229677][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.229677][ T10] addrconf_f6i_alloc+0x315/0x560 [10073.229677][ T10] ipv6_add_addr+0x411/0x2000 [10073.229677][ T10] inet6_addr_add+0x30e/0xa40 [10073.229677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.229677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.229677][ T10] netlink_rcv_skb+0x130/0x360 [10073.229677][ T10] netlink_unicast+0x449/0x710 [10073.229677][ T10] netlink_sendmsg+0x723/0xbe0 [10073.229677][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.229677][ T10] ___sys_sendmsg+0xee/0x170 [10073.229677][ T10] __sys_sendmsg+0xcd/0x170 [10073.229677][ T10] do_syscall_64+0xc6/0x1e0 [10073.229677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.229677][ T10] [10073.231656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10073.231656][ T10] netdev_get_by_index+0x5e/0x80 [10073.231656][ T10] fib6_nh_init+0x3d8/0x15b0 [10073.231656][ T10] ip6_route_info_create+0xf18/0x17d0 [10073.231656][ T10] ip6_route_add+0x1c/0x140 [10073.231656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10073.231656][ T10] addrconf_add_dev+0xe2/0x170 [10073.231656][ T10] inet6_addr_add+0x12f/0xa40 [10073.231656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10073.231656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.231656][ T10] netlink_rcv_skb+0x130/0x360 [10073.231656][ T10] netlink_unicast+0x449/0x710 [10073.231656][ T10] netlink_sendmsg+0x723/0xbe0 [10073.231656][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.231656][ T10] ___sys_sendmsg+0xee/0x170 [10073.231656][ T10] __sys_sendmsg+0xcd/0x170 [10073.231656][ T10] do_syscall_64+0xc6/0x1e0 [10073.231656][ T10] [10073.233604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10073.233604][ T10] ipv6_add_dev+0x3b9/0x11c0 [10073.233604][ T10] ipv6_find_idev+0x102/0x170 [10073.233604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10073.233604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.233604][ T10] netlink_rcv_skb+0x130/0x360 [10073.233604][ T10] netlink_unicast+0x449/0x710 [10073.233604][ T10] netlink_sendmsg+0x723/0xbe0 [10073.233604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.233604][ T10] ___sys_sendmsg+0xee/0x170 [10073.233604][ T10] __sys_sendmsg+0xcd/0x170 [10073.233604][ T10] do_syscall_64+0xc6/0x1e0 [10073.233604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.233604][ T10] [10073.235143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10073.235143][ T10] neigh_parms_alloc+0x1e5/0x510 [10073.235143][ T10] ipv6_add_dev+0x2fd/0x11c0 [10073.235143][ T10] ipv6_find_idev+0x102/0x170 [10073.235143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10073.235143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.235143][ T10] netlink_rcv_skb+0x130/0x360 [10073.235143][ T10] netlink_unicast+0x449/0x710 [10073.235143][ T10] netlink_sendmsg+0x723/0xbe0 [10073.235143][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.235143][ T10] ___sys_sendmsg+0xee/0x170 [10073.235143][ T10] __sys_sendmsg+0xcd/0x170 [10073.235143][ T10] do_syscall_64+0xc6/0x1e0 [10073.235143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.235143][ T10] [10073.236820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10073.237072][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10073.237072][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10073.237072][ T10] register_netdevice+0x4d3/0x1690 [10073.237072][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10073.237072][ T10] vlan_newlink+0x393/0x610 [8021q] [10073.237072][ T10] rtnl_newlink_create+0x341/0x850 [10073.237072][ T10] __rtnl_newlink+0xac9/0xd80 [10073.237072][ T10] rtnl_newlink+0x63/0xa0 [10073.237072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10073.237072][ T10] netlink_rcv_skb+0x130/0x360 [10073.237072][ T10] netlink_unicast+0x449/0x710 [10073.237072][ T10] netlink_sendmsg+0x723/0xbe0 [10073.237072][ T10] ____sys_sendmsg+0x7b2/0xa10 [10073.237072][ T10] ___sys_sendmsg+0xee/0x170 [10073.237072][ T10] __sys_sendmsg+0xcd/0x170 [10073.237072][ T10] do_syscall_64+0xc6/0x1e0 [10073.237072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10073.237072][ T10] [10073.239098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10073.239342][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10073.239342][ T10] dst_init+0x84/0x4a0 [10073.239342][ T10] dst_alloc+0x97/0x150 [10073.239342][ T10] ip6_dst_alloc+0x23/0x90 [10073.239342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10073.239342][ T10] ip6_pol_route+0x56f/0x840 [10073.239342][ T10] __fib6_rule_action+0x1f3/0x5b0 [10073.239342][ T10] fib_rules_lookup+0x2b4/0xa20 [10073.239342][ T10] fib6_rule_lookup+0x182/0x630 [10073.239342][ T10] ip6_route_output_flags+0x259/0x480 [10073.239342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10073.239342][ T10] icmp6_send+0x13dd/0x1b70 [10073.239342][ T10] ip6_link_failure+0x30/0x430 [10073.239342][ T10] ndisc_error_report+0x96/0x160 [10073.239342][ T10] neigh_invalidate+0x206/0x510 [10073.239342][ T10] neigh_timer_handler+0x984/0xf10 [10073.239342][ T10] call_timer_fn+0x170/0x430 [10073.239342][ T10] [10074.017742][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10074.018338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.018338][T18065] ___neigh_create+0x14b/0xf60 [10074.018338][T18065] ip6_finish_output2+0xa70/0xf80 [10074.018338][T18065] ip6_finish_output+0x4ed/0xd30 [10074.018338][T18065] ip6_output+0x1f3/0x770 [10074.018338][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10074.018338][T18065] mld_sendpack+0x62d/0xbc0 [10074.018338][T18065] mld_ifc_work+0x32/0x1f0 [10074.018338][T18065] process_one_work+0x84d/0x18a0 [10074.018338][T18065] worker_thread+0x587/0xd30 [10074.018338][T18065] kthread+0x28a/0x350 [10074.018338][T18065] ret_from_fork+0x31/0x70 [10074.018338][T18065] ret_from_fork_asm+0x1a/0x30 [10074.018338][T18065] [10074.021065][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.021065][T18065] dst_init+0x84/0x4a0 [10074.021065][T18065] dst_alloc+0x97/0x150 [10074.021065][T18065] ip6_dst_alloc+0x23/0x90 [10074.021065][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.021065][T18065] ip6_pol_route+0x56f/0x840 [10074.021065][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10074.021065][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10074.021065][T18065] ipv6_rcv+0x1ad/0x810 [10074.021065][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10074.021065][T18065] process_backlog+0x101/0x620 [10074.021065][T18065] __napi_poll.constprop.0+0xa2/0x460 [10074.021065][T18065] net_rx_action+0x495/0xbe0 [10074.021065][T18065] __do_softirq+0x1b5/0x7f6 [10074.021065][T18065] [10074.024071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.024071][T18065] dst_init+0x84/0x4a0 [10074.024071][T18065] dst_alloc+0x97/0x150 [10074.024071][T18065] ip6_dst_alloc+0x23/0x90 [10074.024071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.024071][T18065] ip6_pol_route+0x56f/0x840 [10074.024071][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10074.024071][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10074.024071][T18065] ipv6_rcv+0x1ad/0x810 [10074.024071][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10074.024071][T18065] process_backlog+0x101/0x620 [10074.024071][T18065] __napi_poll.constprop.0+0xa2/0x460 [10074.024071][T18065] net_rx_action+0x495/0xbe0 [10074.024071][T18065] __do_softirq+0x1b5/0x7f6 [10074.024071][T18065] [10074.027083][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.027083][T18065] netdev_get_by_index+0x5e/0x80 [10074.027083][T18065] fib6_nh_init+0x3d8/0x15b0 [10074.027083][T18065] ip6_route_info_create+0xf18/0x17d0 [10074.027083][T18065] ip6_route_add+0x1c/0x140 [10074.027083][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10074.027083][T18065] addrconf_add_dev+0xe2/0x170 [10074.027083][T18065] inet6_addr_add+0x12f/0xa40 [10074.027083][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10074.027083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.027083][T18065] netlink_rcv_skb+0x130/0x360 [10074.027083][T18065] netlink_unicast+0x449/0x710 [10074.027083][T18065] netlink_sendmsg+0x723/0xbe0 [10074.027083][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.027083][T18065] ___sys_sendmsg+0xee/0x170 [10074.027083][T18065] __sys_sendmsg+0xcd/0x170 [10074.027083][T18065] do_syscall_64+0xc6/0x1e0 [10074.027083][T18065] [10074.030689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.030689][T18065] ipv6_add_dev+0x3b9/0x11c0 [10074.030689][T18065] ipv6_find_idev+0x102/0x170 [10074.030689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10074.030689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.030689][T18065] netlink_rcv_skb+0x130/0x360 [10074.030689][T18065] netlink_unicast+0x449/0x710 [10074.030689][T18065] netlink_sendmsg+0x723/0xbe0 [10074.030689][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.030689][T18065] ___sys_sendmsg+0xee/0x170 [10074.030689][T18065] __sys_sendmsg+0xcd/0x170 [10074.030689][T18065] do_syscall_64+0xc6/0x1e0 [10074.030689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.030689][T18065] [10074.033527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10074.033527][T18065] neigh_parms_alloc+0x1e5/0x510 [10074.033527][T18065] ipv6_add_dev+0x2fd/0x11c0 [10074.033527][T18065] ipv6_find_idev+0x102/0x170 [10074.033527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10074.033527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.033527][T18065] netlink_rcv_skb+0x130/0x360 [10074.033527][T18065] netlink_unicast+0x449/0x710 [10074.033527][T18065] netlink_sendmsg+0x723/0xbe0 [10074.033527][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.033527][T18065] ___sys_sendmsg+0xee/0x170 [10074.033527][T18065] __sys_sendmsg+0xcd/0x170 [10074.033527][T18065] do_syscall_64+0xc6/0x1e0 [10074.033527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.033527][T18065] [10074.036573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10074.037030][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10074.037030][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10074.037030][T18065] ip6_validate_gw+0x3f7/0x7b0 [10074.037030][T18065] fib6_nh_init+0xa5b/0x15b0 [10074.037030][T18065] ip6_route_info_create+0xf18/0x17d0 [10074.037030][T18065] ip6_route_multipath_add+0xa42/0x1930 [10074.037030][T18065] inet6_rtm_newroute+0xa2/0x110 [10074.037030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.037030][T18065] netlink_rcv_skb+0x130/0x360 [10074.037030][T18065] netlink_unicast+0x449/0x710 [10074.037030][T18065] netlink_sendmsg+0x723/0xbe0 [10074.037030][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.037030][T18065] ___sys_sendmsg+0xee/0x170 [10074.037030][T18065] __sys_sendmsg+0xcd/0x170 [10074.037030][T18065] do_syscall_64+0xc6/0x1e0 [10074.037030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.037030][T18065] [10074.040552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.040552][T18065] dst_init+0x84/0x4a0 [10074.040552][T18065] dst_alloc+0x97/0x150 [10074.040552][T18065] ip6_dst_alloc+0x23/0x90 [10074.040552][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10074.040552][T18065] ip6_pol_route+0x56f/0x840 [10074.040552][T18065] __fib6_rule_action+0x1f3/0x5b0 [10074.040552][T18065] fib_rules_lookup+0x2b4/0xa20 [10074.040552][T18065] fib6_rule_lookup+0x182/0x630 [10074.040552][T18065] ip6_route_output_flags+0x259/0x480 [10074.040552][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10074.040552][T18065] ip6_dst_lookup_flow+0x88/0x190 [10074.040552][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10074.040552][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10074.040552][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10074.040552][T18065] dev_hard_start_xmit+0x146/0x590 [10074.040552][T18065] __dev_queue_xmit+0xf71/0x17f0 [10074.040552][T18065] [10074.044327][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.044327][T18065] netdev_get_by_index+0x5e/0x80 [10074.044327][T18065] fib6_nh_init+0x3d8/0x15b0 [10074.044327][T18065] ip6_route_info_create+0xf18/0x17d0 [10074.044327][T18065] ip6_route_add+0x1c/0x140 [10074.044327][T18065] addrconf_prefix_route+0x2a6/0x430 [10074.044327][T18065] inet6_addr_add+0x4f8/0xa40 [10074.044327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10074.044327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.044327][T18065] netlink_rcv_skb+0x130/0x360 [10074.044327][T18065] netlink_unicast+0x449/0x710 [10074.044327][T18065] netlink_sendmsg+0x723/0xbe0 [10074.044327][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.044327][T18065] ___sys_sendmsg+0xee/0x170 [10074.044327][T18065] __sys_sendmsg+0xcd/0x170 [10074.044327][T18065] do_syscall_64+0xc6/0x1e0 [10074.044327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.044327][T18065] [10074.047988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.047988][T18065] netdev_get_by_index+0x5e/0x80 [10074.047988][T18065] fib6_nh_init+0x3d8/0x15b0 [10074.047988][T18065] ip6_route_info_create+0xf18/0x17d0 [10074.047988][T18065] addrconf_f6i_alloc+0x315/0x560 [10074.047988][T18065] ipv6_add_addr+0x411/0x2000 [10074.047988][T18065] inet6_addr_add+0x30e/0xa40 [10074.047988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10074.047988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.047988][T18065] netlink_rcv_skb+0x130/0x360 [10074.047988][T18065] netlink_unicast+0x449/0x710 [10074.047988][T18065] netlink_sendmsg+0x723/0xbe0 [10074.047988][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.047988][T18065] ___sys_sendmsg+0xee/0x170 [10074.047988][T18065] __sys_sendmsg+0xcd/0x170 [10074.047988][T18065] do_syscall_64+0xc6/0x1e0 [10074.047988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.047988][T18065] [10074.051644][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.051644][T18065] netdev_get_by_index+0x5e/0x80 [10074.051644][T18065] fib6_nh_init+0x3d8/0x15b0 [10074.051644][T18065] ip6_route_info_create+0xf18/0x17d0 [10074.051644][T18065] ip6_route_add+0x1c/0x140 [10074.051644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10074.051644][T18065] addrconf_add_dev+0xe2/0x170 [10074.051644][T18065] inet6_addr_add+0x12f/0xa40 [10074.051644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10074.051644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.051644][T18065] netlink_rcv_skb+0x130/0x360 [10074.051644][T18065] netlink_unicast+0x449/0x710 [10074.051644][T18065] netlink_sendmsg+0x723/0xbe0 [10074.051644][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.051644][T18065] ___sys_sendmsg+0xee/0x170 [10074.051644][T18065] __sys_sendmsg+0xcd/0x170 [10074.051644][T18065] do_syscall_64+0xc6/0x1e0 [10074.051644][T18065] [10074.055246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.055246][T18065] ipv6_add_dev+0x3b9/0x11c0 [10074.055246][T18065] ipv6_find_idev+0x102/0x170 [10074.055246][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10074.055246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.055246][T18065] netlink_rcv_skb+0x130/0x360 [10074.055246][T18065] netlink_unicast+0x449/0x710 [10074.055246][T18065] netlink_sendmsg+0x723/0xbe0 [10074.055246][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.055246][T18065] ___sys_sendmsg+0xee/0x170 [10074.055246][T18065] __sys_sendmsg+0xcd/0x170 [10074.055246][T18065] do_syscall_64+0xc6/0x1e0 [10074.055246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.055246][T18065] [10074.058062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10074.058062][T18065] neigh_parms_alloc+0x1e5/0x510 [10074.058062][T18065] ipv6_add_dev+0x2fd/0x11c0 [10074.058062][T18065] ipv6_find_idev+0x102/0x170 [10074.058062][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10074.058062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10074.058062][T18065] netlink_rcv_skb+0x130/0x360 [10074.058062][T18065] netlink_unicast+0x449/0x710 [10074.058062][T18065] netlink_sendmsg+0x723/0xbe0 [10074.058062][T18065] ____sys_sendmsg+0x7b2/0xa10 [10074.058062][T18065] ___sys_sendmsg+0xee/0x170 [10074.058062][T18065] __sys_sendmsg+0xcd/0x170 [10074.058062][T18065] do_syscall_64+0xc6/0x1e0 [10074.058062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10074.058062][T18065] [10083.481839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10083.482276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10083.482276][ T10] netdev_get_by_index+0x5e/0x80 [10083.482276][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.482276][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.482276][ T10] ip6_route_add+0x1c/0x140 [10083.482276][ T10] addrconf_prefix_route+0x2a6/0x430 [10083.482276][ T10] inet6_addr_add+0x4f8/0xa40 [10083.482276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.482276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.482276][ T10] netlink_rcv_skb+0x130/0x360 [10083.482276][ T10] netlink_unicast+0x449/0x710 [10083.482276][ T10] netlink_sendmsg+0x723/0xbe0 [10083.482276][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.482276][ T10] ___sys_sendmsg+0xee/0x170 [10083.482276][ T10] __sys_sendmsg+0xcd/0x170 [10083.482276][ T10] do_syscall_64+0xc6/0x1e0 [10083.482276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.482276][ T10] [10083.485483][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10083.485483][ T10] netdev_get_by_index+0x5e/0x80 [10083.485483][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.485483][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.485483][ T10] addrconf_f6i_alloc+0x315/0x560 [10083.485483][ T10] ipv6_add_addr+0x411/0x2000 [10083.485483][ T10] inet6_addr_add+0x30e/0xa40 [10083.485483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.485483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.485483][ T10] netlink_rcv_skb+0x130/0x360 [10083.485483][ T10] netlink_unicast+0x449/0x710 [10083.485483][ T10] netlink_sendmsg+0x723/0xbe0 [10083.485483][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.485483][ T10] ___sys_sendmsg+0xee/0x170 [10083.485483][ T10] __sys_sendmsg+0xcd/0x170 [10083.485483][ T10] do_syscall_64+0xc6/0x1e0 [10083.485483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.485483][ T10] [10083.488676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10083.488676][ T10] netdev_get_by_index+0x5e/0x80 [10083.488676][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.488676][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.488676][ T10] ip6_route_add+0x1c/0x140 [10083.488676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10083.488676][ T10] addrconf_add_dev+0xe2/0x170 [10083.488676][ T10] inet6_addr_add+0x12f/0xa40 [10083.488676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.488676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.488676][ T10] netlink_rcv_skb+0x130/0x360 [10083.488676][ T10] netlink_unicast+0x449/0x710 [10083.488676][ T10] netlink_sendmsg+0x723/0xbe0 [10083.488676][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.488676][ T10] ___sys_sendmsg+0xee/0x170 [10083.488676][ T10] __sys_sendmsg+0xcd/0x170 [10083.488676][ T10] do_syscall_64+0xc6/0x1e0 [10083.488676][ T10] [10083.491813][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10083.491813][ T10] ipv6_add_dev+0x3b9/0x11c0 [10083.491813][ T10] ipv6_find_idev+0x102/0x170 [10083.491813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10083.491813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.491813][ T10] netlink_rcv_skb+0x130/0x360 [10083.491813][ T10] netlink_unicast+0x449/0x710 [10083.491813][ T10] netlink_sendmsg+0x723/0xbe0 [10083.491813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.491813][ T10] ___sys_sendmsg+0xee/0x170 [10083.491813][ T10] __sys_sendmsg+0xcd/0x170 [10083.491813][ T10] do_syscall_64+0xc6/0x1e0 [10083.491813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.491813][ T10] [10083.494283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10083.494283][ T10] neigh_parms_alloc+0x1e5/0x510 [10083.494283][ T10] ipv6_add_dev+0x2fd/0x11c0 [10083.494283][ T10] ipv6_find_idev+0x102/0x170 [10083.494283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10083.494283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.494283][ T10] netlink_rcv_skb+0x130/0x360 [10083.494283][ T10] netlink_unicast+0x449/0x710 [10083.494283][ T10] netlink_sendmsg+0x723/0xbe0 [10083.494283][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.494283][ T10] ___sys_sendmsg+0xee/0x170 [10083.494283][ T10] __sys_sendmsg+0xcd/0x170 [10083.494283][ T10] do_syscall_64+0xc6/0x1e0 [10083.494283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.494283][ T10] [10083.497017][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10083.497404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10083.497404][ T10] netdev_get_by_index+0x5e/0x80 [10083.497404][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.497404][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.497404][ T10] ip6_route_add+0x1c/0x140 [10083.497404][ T10] addrconf_prefix_route+0x2a6/0x430 [10083.497404][ T10] inet6_addr_add+0x4f8/0xa40 [10083.497404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.497404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.497404][ T10] netlink_rcv_skb+0x130/0x360 [10083.497404][ T10] netlink_unicast+0x449/0x710 [10083.497404][ T10] netlink_sendmsg+0x723/0xbe0 [10083.497404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.497404][ T10] ___sys_sendmsg+0xee/0x170 [10083.497404][ T10] __sys_sendmsg+0xcd/0x170 [10083.497404][ T10] do_syscall_64+0xc6/0x1e0 [10083.497404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.497404][ T10] [10083.500596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10083.500596][ T10] netdev_get_by_index+0x5e/0x80 [10083.500596][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.500596][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.500596][ T10] addrconf_f6i_alloc+0x315/0x560 [10083.500596][ T10] ipv6_add_addr+0x411/0x2000 [10083.500596][ T10] inet6_addr_add+0x30e/0xa40 [10083.500596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.500596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.500596][ T10] netlink_rcv_skb+0x130/0x360 [10083.500596][ T10] netlink_unicast+0x449/0x710 [10083.500596][ T10] netlink_sendmsg+0x723/0xbe0 [10083.500596][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.500596][ T10] ___sys_sendmsg+0xee/0x170 [10083.500596][ T10] __sys_sendmsg+0xcd/0x170 [10083.500596][ T10] do_syscall_64+0xc6/0x1e0 [10083.500596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.500596][ T10] [10083.503791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10083.503791][ T10] netdev_get_by_index+0x5e/0x80 [10083.503791][ T10] fib6_nh_init+0x3d8/0x15b0 [10083.503791][ T10] ip6_route_info_create+0xf18/0x17d0 [10083.503791][ T10] ip6_route_add+0x1c/0x140 [10083.503791][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10083.503791][ T10] addrconf_add_dev+0xe2/0x170 [10083.503791][ T10] inet6_addr_add+0x12f/0xa40 [10083.503791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10083.503791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.503791][ T10] netlink_rcv_skb+0x130/0x360 [10083.503791][ T10] netlink_unicast+0x449/0x710 [10083.503791][ T10] netlink_sendmsg+0x723/0xbe0 [10083.503791][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.503791][ T10] ___sys_sendmsg+0xee/0x170 [10083.503791][ T10] __sys_sendmsg+0xcd/0x170 [10083.503791][ T10] do_syscall_64+0xc6/0x1e0 [10083.503791][ T10] [10083.506928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10083.506928][ T10] ipv6_add_dev+0x3b9/0x11c0 [10083.506928][ T10] ipv6_find_idev+0x102/0x170 [10083.506928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10083.506928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.506928][ T10] netlink_rcv_skb+0x130/0x360 [10083.506928][ T10] netlink_unicast+0x449/0x710 [10083.506928][ T10] netlink_sendmsg+0x723/0xbe0 [10083.506928][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.506928][ T10] ___sys_sendmsg+0xee/0x170 [10083.506928][ T10] __sys_sendmsg+0xcd/0x170 [10083.506928][ T10] do_syscall_64+0xc6/0x1e0 [10083.506928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.506928][ T10] [10083.509383][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10083.509383][ T10] neigh_parms_alloc+0x1e5/0x510 [10083.509383][ T10] ipv6_add_dev+0x2fd/0x11c0 [10083.509383][ T10] ipv6_find_idev+0x102/0x170 [10083.509383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10083.509383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.509383][ T10] netlink_rcv_skb+0x130/0x360 [10083.509383][ T10] netlink_unicast+0x449/0x710 [10083.509383][ T10] netlink_sendmsg+0x723/0xbe0 [10083.509383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.509383][ T10] ___sys_sendmsg+0xee/0x170 [10083.509383][ T10] __sys_sendmsg+0xcd/0x170 [10083.509383][ T10] do_syscall_64+0xc6/0x1e0 [10083.509383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.509383][ T10] [10083.512080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10083.512473][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10083.512473][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10083.512473][ T10] register_netdevice+0x4d3/0x1690 [10083.512473][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10083.512473][ T10] vlan_newlink+0x393/0x610 [8021q] [10083.512473][ T10] rtnl_newlink_create+0x341/0x850 [10083.512473][ T10] __rtnl_newlink+0xac9/0xd80 [10083.512473][ T10] rtnl_newlink+0x63/0xa0 [10083.512473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10083.512473][ T10] netlink_rcv_skb+0x130/0x360 [10083.512473][ T10] netlink_unicast+0x449/0x710 [10083.512473][ T10] netlink_sendmsg+0x723/0xbe0 [10083.512473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10083.512473][ T10] ___sys_sendmsg+0xee/0x170 [10083.512473][ T10] __sys_sendmsg+0xcd/0x170 [10083.512473][ T10] do_syscall_64+0xc6/0x1e0 [10083.512473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10083.512473][ T10] [10083.515748][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10083.516148][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10083.516148][ T10] dst_init+0x84/0x4a0 [10083.516148][ T10] dst_alloc+0x97/0x150 [10083.516148][ T10] ip6_dst_alloc+0x23/0x90 [10083.516148][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10083.516148][ T10] ip6_pol_route+0x56f/0x840 [10083.516148][ T10] __fib6_rule_action+0x1f3/0x5b0 [10083.516148][ T10] fib_rules_lookup+0x2b4/0xa20 [10083.516148][ T10] fib6_rule_lookup+0x182/0x630 [10083.516148][ T10] ip6_route_output_flags+0x259/0x480 [10083.516148][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10083.516148][ T10] icmp6_send+0x13dd/0x1b70 [10083.516148][ T10] ip6_link_failure+0x30/0x430 [10083.516148][ T10] ndisc_error_report+0x96/0x160 [10083.516148][ T10] neigh_invalidate+0x206/0x510 [10083.516148][ T10] neigh_timer_handler+0x984/0xf10 [10083.516148][ T10] call_timer_fn+0x170/0x430 [10083.516148][ T10] [10084.297745][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10084.298233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.298233][T18065] ___neigh_create+0x14b/0xf60 [10084.298233][T18065] ip6_finish_output2+0xa70/0xf80 [10084.298233][T18065] ip6_finish_output+0x4ed/0xd30 [10084.298233][T18065] ip6_output+0x1f3/0x770 [10084.298233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10084.298233][T18065] mld_sendpack+0x62d/0xbc0 [10084.298233][T18065] mld_ifc_work+0x32/0x1f0 [10084.298233][T18065] process_one_work+0x84d/0x18a0 [10084.298233][T18065] worker_thread+0x587/0xd30 [10084.298233][T18065] kthread+0x28a/0x350 [10084.298233][T18065] ret_from_fork+0x31/0x70 [10084.298233][T18065] ret_from_fork_asm+0x1a/0x30 [10084.298233][T18065] [10084.299920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.299920][T18065] dst_init+0x84/0x4a0 [10084.299920][T18065] dst_alloc+0x97/0x150 [10084.299920][T18065] ip6_dst_alloc+0x23/0x90 [10084.299920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.299920][T18065] ip6_pol_route+0x56f/0x840 [10084.299920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10084.299920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10084.299920][T18065] ipv6_rcv+0x1ad/0x810 [10084.299920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10084.299920][T18065] process_backlog+0x101/0x620 [10084.299920][T18065] __napi_poll.constprop.0+0xa2/0x460 [10084.299920][T18065] net_rx_action+0x495/0xbe0 [10084.299920][T18065] __do_softirq+0x1b5/0x7f6 [10084.299920][T18065] [10084.301740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.301740][T18065] dst_init+0x84/0x4a0 [10084.301740][T18065] dst_alloc+0x97/0x150 [10084.301740][T18065] ip6_dst_alloc+0x23/0x90 [10084.301740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.301740][T18065] ip6_pol_route+0x56f/0x840 [10084.301740][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10084.301740][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10084.301740][T18065] ipv6_rcv+0x1ad/0x810 [10084.301740][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10084.301740][T18065] process_backlog+0x101/0x620 [10084.301740][T18065] __napi_poll.constprop.0+0xa2/0x460 [10084.301740][T18065] net_rx_action+0x495/0xbe0 [10084.301740][T18065] __do_softirq+0x1b5/0x7f6 [10084.301740][T18065] [10084.303559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.303559][T18065] netdev_get_by_index+0x5e/0x80 [10084.303559][T18065] fib6_nh_init+0x3d8/0x15b0 [10084.303559][T18065] ip6_route_info_create+0xf18/0x17d0 [10084.303559][T18065] ip6_route_add+0x1c/0x140 [10084.303559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10084.303559][T18065] addrconf_add_dev+0xe2/0x170 [10084.303559][T18065] inet6_addr_add+0x12f/0xa40 [10084.303559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10084.303559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.303559][T18065] netlink_rcv_skb+0x130/0x360 [10084.303559][T18065] netlink_unicast+0x449/0x710 [10084.303559][T18065] netlink_sendmsg+0x723/0xbe0 [10084.303559][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.303559][T18065] ___sys_sendmsg+0xee/0x170 [10084.303559][T18065] __sys_sendmsg+0xcd/0x170 [10084.303559][T18065] do_syscall_64+0xc6/0x1e0 [10084.303559][T18065] [10084.305737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.305737][T18065] ipv6_add_dev+0x3b9/0x11c0 [10084.305737][T18065] ipv6_find_idev+0x102/0x170 [10084.305737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10084.305737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.305737][T18065] netlink_rcv_skb+0x130/0x360 [10084.305737][T18065] netlink_unicast+0x449/0x710 [10084.305737][T18065] netlink_sendmsg+0x723/0xbe0 [10084.305737][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.305737][T18065] ___sys_sendmsg+0xee/0x170 [10084.305737][T18065] __sys_sendmsg+0xcd/0x170 [10084.305737][T18065] do_syscall_64+0xc6/0x1e0 [10084.305737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.305737][T18065] [10084.307450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10084.307450][T18065] neigh_parms_alloc+0x1e5/0x510 [10084.307450][T18065] ipv6_add_dev+0x2fd/0x11c0 [10084.307450][T18065] ipv6_find_idev+0x102/0x170 [10084.307450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10084.307450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.307450][T18065] netlink_rcv_skb+0x130/0x360 [10084.307450][T18065] netlink_unicast+0x449/0x710 [10084.307450][T18065] netlink_sendmsg+0x723/0xbe0 [10084.307450][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.307450][T18065] ___sys_sendmsg+0xee/0x170 [10084.307450][T18065] __sys_sendmsg+0xcd/0x170 [10084.307450][T18065] do_syscall_64+0xc6/0x1e0 [10084.307450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.307450][T18065] [10084.309310][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10084.309574][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10084.309574][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10084.309574][T18065] ip6_validate_gw+0x3f7/0x7b0 [10084.309574][T18065] fib6_nh_init+0xa5b/0x15b0 [10084.309574][T18065] ip6_route_info_create+0xf18/0x17d0 [10084.309574][T18065] ip6_route_multipath_add+0xa42/0x1930 [10084.309574][T18065] inet6_rtm_newroute+0xa2/0x110 [10084.309574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.309574][T18065] netlink_rcv_skb+0x130/0x360 [10084.309574][T18065] netlink_unicast+0x449/0x710 [10084.309574][T18065] netlink_sendmsg+0x723/0xbe0 [10084.309574][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.309574][T18065] ___sys_sendmsg+0xee/0x170 [10084.309574][T18065] __sys_sendmsg+0xcd/0x170 [10084.309574][T18065] do_syscall_64+0xc6/0x1e0 [10084.309574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.309574][T18065] [10084.311716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.311716][T18065] dst_init+0x84/0x4a0 [10084.311716][T18065] dst_alloc+0x97/0x150 [10084.311716][T18065] ip6_dst_alloc+0x23/0x90 [10084.311716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10084.311716][T18065] ip6_pol_route+0x56f/0x840 [10084.311716][T18065] __fib6_rule_action+0x1f3/0x5b0 [10084.311716][T18065] fib_rules_lookup+0x2b4/0xa20 [10084.311716][T18065] fib6_rule_lookup+0x182/0x630 [10084.311716][T18065] ip6_route_output_flags+0x259/0x480 [10084.311716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10084.311716][T18065] ip6_dst_lookup_flow+0x88/0x190 [10084.311716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10084.311716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10084.311716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10084.311716][T18065] dev_hard_start_xmit+0x146/0x590 [10084.311716][T18065] __dev_queue_xmit+0xf71/0x17f0 [10084.311716][T18065] [10084.314002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.314002][T18065] netdev_get_by_index+0x5e/0x80 [10084.314002][T18065] fib6_nh_init+0x3d8/0x15b0 [10084.314002][T18065] ip6_route_info_create+0xf18/0x17d0 [10084.314002][T18065] ip6_route_add+0x1c/0x140 [10084.314002][T18065] addrconf_prefix_route+0x2a6/0x430 [10084.314002][T18065] inet6_addr_add+0x4f8/0xa40 [10084.314002][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10084.314002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.314002][T18065] netlink_rcv_skb+0x130/0x360 [10084.314002][T18065] netlink_unicast+0x449/0x710 [10084.314002][T18065] netlink_sendmsg+0x723/0xbe0 [10084.314002][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.314002][T18065] ___sys_sendmsg+0xee/0x170 [10084.314002][T18065] __sys_sendmsg+0xcd/0x170 [10084.314002][T18065] do_syscall_64+0xc6/0x1e0 [10084.314002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.314002][T18065] [10084.316225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.316225][T18065] netdev_get_by_index+0x5e/0x80 [10084.316225][T18065] fib6_nh_init+0x3d8/0x15b0 [10084.316225][T18065] ip6_route_info_create+0xf18/0x17d0 [10084.316225][T18065] addrconf_f6i_alloc+0x315/0x560 [10084.316225][T18065] ipv6_add_addr+0x411/0x2000 [10084.316225][T18065] inet6_addr_add+0x30e/0xa40 [10084.316225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10084.316225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.316225][T18065] netlink_rcv_skb+0x130/0x360 [10084.316225][T18065] netlink_unicast+0x449/0x710 [10084.316225][T18065] netlink_sendmsg+0x723/0xbe0 [10084.316225][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.316225][T18065] ___sys_sendmsg+0xee/0x170 [10084.316225][T18065] __sys_sendmsg+0xcd/0x170 [10084.316225][T18065] do_syscall_64+0xc6/0x1e0 [10084.316225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.316225][T18065] [10084.318450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.318450][T18065] netdev_get_by_index+0x5e/0x80 [10084.318450][T18065] fib6_nh_init+0x3d8/0x15b0 [10084.318450][T18065] ip6_route_info_create+0xf18/0x17d0 [10084.318450][T18065] ip6_route_add+0x1c/0x140 [10084.318450][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10084.318450][T18065] addrconf_add_dev+0xe2/0x170 [10084.318450][T18065] inet6_addr_add+0x12f/0xa40 [10084.318450][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10084.318450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.318450][T18065] netlink_rcv_skb+0x130/0x360 [10084.318450][T18065] netlink_unicast+0x449/0x710 [10084.318450][T18065] netlink_sendmsg+0x723/0xbe0 [10084.318450][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.318450][T18065] ___sys_sendmsg+0xee/0x170 [10084.318450][T18065] __sys_sendmsg+0xcd/0x170 [10084.318450][T18065] do_syscall_64+0xc6/0x1e0 [10084.318450][T18065] [10084.320630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.320630][T18065] ipv6_add_dev+0x3b9/0x11c0 [10084.320630][T18065] ipv6_find_idev+0x102/0x170 [10084.320630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10084.320630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.320630][T18065] netlink_rcv_skb+0x130/0x360 [10084.320630][T18065] netlink_unicast+0x449/0x710 [10084.320630][T18065] netlink_sendmsg+0x723/0xbe0 [10084.320630][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.320630][T18065] ___sys_sendmsg+0xee/0x170 [10084.320630][T18065] __sys_sendmsg+0xcd/0x170 [10084.320630][T18065] do_syscall_64+0xc6/0x1e0 [10084.320630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.320630][T18065] [10084.322335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10084.322335][T18065] neigh_parms_alloc+0x1e5/0x510 [10084.322335][T18065] ipv6_add_dev+0x2fd/0x11c0 [10084.322335][T18065] ipv6_find_idev+0x102/0x170 [10084.322335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10084.322335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10084.322335][T18065] netlink_rcv_skb+0x130/0x360 [10084.322335][T18065] netlink_unicast+0x449/0x710 [10084.322335][T18065] netlink_sendmsg+0x723/0xbe0 [10084.322335][T18065] ____sys_sendmsg+0x7b2/0xa10 [10084.322335][T18065] ___sys_sendmsg+0xee/0x170 [10084.322335][T18065] __sys_sendmsg+0xcd/0x170 [10084.322335][T18065] do_syscall_64+0xc6/0x1e0 [10084.322335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10084.322335][T18065] [10093.761881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10093.762345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10093.762345][ T10] netdev_get_by_index+0x5e/0x80 [10093.762345][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.762345][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.762345][ T10] ip6_route_add+0x1c/0x140 [10093.762345][ T10] addrconf_prefix_route+0x2a6/0x430 [10093.762345][ T10] inet6_addr_add+0x4f8/0xa40 [10093.762345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.762345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.762345][ T10] netlink_rcv_skb+0x130/0x360 [10093.762345][ T10] netlink_unicast+0x449/0x710 [10093.762345][ T10] netlink_sendmsg+0x723/0xbe0 [10093.762345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.762345][ T10] ___sys_sendmsg+0xee/0x170 [10093.762345][ T10] __sys_sendmsg+0xcd/0x170 [10093.762345][ T10] do_syscall_64+0xc6/0x1e0 [10093.762345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.762345][ T10] [10093.765535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10093.765535][ T10] netdev_get_by_index+0x5e/0x80 [10093.765535][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.765535][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.765535][ T10] addrconf_f6i_alloc+0x315/0x560 [10093.765535][ T10] ipv6_add_addr+0x411/0x2000 [10093.765535][ T10] inet6_addr_add+0x30e/0xa40 [10093.765535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.765535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.765535][ T10] netlink_rcv_skb+0x130/0x360 [10093.765535][ T10] netlink_unicast+0x449/0x710 [10093.765535][ T10] netlink_sendmsg+0x723/0xbe0 [10093.765535][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.765535][ T10] ___sys_sendmsg+0xee/0x170 [10093.765535][ T10] __sys_sendmsg+0xcd/0x170 [10093.765535][ T10] do_syscall_64+0xc6/0x1e0 [10093.765535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.765535][ T10] [10093.768734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10093.768734][ T10] netdev_get_by_index+0x5e/0x80 [10093.768734][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.768734][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.768734][ T10] ip6_route_add+0x1c/0x140 [10093.768734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10093.768734][ T10] addrconf_add_dev+0xe2/0x170 [10093.768734][ T10] inet6_addr_add+0x12f/0xa40 [10093.768734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.768734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.768734][ T10] netlink_rcv_skb+0x130/0x360 [10093.768734][ T10] netlink_unicast+0x449/0x710 [10093.768734][ T10] netlink_sendmsg+0x723/0xbe0 [10093.768734][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.768734][ T10] ___sys_sendmsg+0xee/0x170 [10093.768734][ T10] __sys_sendmsg+0xcd/0x170 [10093.768734][ T10] do_syscall_64+0xc6/0x1e0 [10093.768734][ T10] [10093.771866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10093.771866][ T10] ipv6_add_dev+0x3b9/0x11c0 [10093.771866][ T10] ipv6_find_idev+0x102/0x170 [10093.771866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.771866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.771866][ T10] netlink_rcv_skb+0x130/0x360 [10093.771866][ T10] netlink_unicast+0x449/0x710 [10093.771866][ T10] netlink_sendmsg+0x723/0xbe0 [10093.771866][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.771866][ T10] ___sys_sendmsg+0xee/0x170 [10093.771866][ T10] __sys_sendmsg+0xcd/0x170 [10093.771866][ T10] do_syscall_64+0xc6/0x1e0 [10093.771866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.771866][ T10] [10093.774326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10093.774326][ T10] neigh_parms_alloc+0x1e5/0x510 [10093.774326][ T10] ipv6_add_dev+0x2fd/0x11c0 [10093.774326][ T10] ipv6_find_idev+0x102/0x170 [10093.774326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.774326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.774326][ T10] netlink_rcv_skb+0x130/0x360 [10093.774326][ T10] netlink_unicast+0x449/0x710 [10093.774326][ T10] netlink_sendmsg+0x723/0xbe0 [10093.774326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.774326][ T10] ___sys_sendmsg+0xee/0x170 [10093.774326][ T10] __sys_sendmsg+0xcd/0x170 [10093.774326][ T10] do_syscall_64+0xc6/0x1e0 [10093.774326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.774326][ T10] [10093.777044][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10093.777453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10093.777453][ T10] netdev_get_by_index+0x5e/0x80 [10093.777453][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.777453][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.777453][ T10] ip6_route_add+0x1c/0x140 [10093.777453][ T10] addrconf_prefix_route+0x2a6/0x430 [10093.777453][ T10] inet6_addr_add+0x4f8/0xa40 [10093.777453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.777453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.777453][ T10] netlink_rcv_skb+0x130/0x360 [10093.777453][ T10] netlink_unicast+0x449/0x710 [10093.777453][ T10] netlink_sendmsg+0x723/0xbe0 [10093.777453][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.777453][ T10] ___sys_sendmsg+0xee/0x170 [10093.777453][ T10] __sys_sendmsg+0xcd/0x170 [10093.777453][ T10] do_syscall_64+0xc6/0x1e0 [10093.777453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.777453][ T10] [10093.780653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10093.780653][ T10] netdev_get_by_index+0x5e/0x80 [10093.780653][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.780653][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.780653][ T10] addrconf_f6i_alloc+0x315/0x560 [10093.780653][ T10] ipv6_add_addr+0x411/0x2000 [10093.780653][ T10] inet6_addr_add+0x30e/0xa40 [10093.780653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.780653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.780653][ T10] netlink_rcv_skb+0x130/0x360 [10093.780653][ T10] netlink_unicast+0x449/0x710 [10093.780653][ T10] netlink_sendmsg+0x723/0xbe0 [10093.780653][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.780653][ T10] ___sys_sendmsg+0xee/0x170 [10093.780653][ T10] __sys_sendmsg+0xcd/0x170 [10093.780653][ T10] do_syscall_64+0xc6/0x1e0 [10093.780653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.780653][ T10] [10093.783845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10093.783845][ T10] netdev_get_by_index+0x5e/0x80 [10093.783845][ T10] fib6_nh_init+0x3d8/0x15b0 [10093.783845][ T10] ip6_route_info_create+0xf18/0x17d0 [10093.783845][ T10] ip6_route_add+0x1c/0x140 [10093.783845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10093.783845][ T10] addrconf_add_dev+0xe2/0x170 [10093.783845][ T10] inet6_addr_add+0x12f/0xa40 [10093.783845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10093.783845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.783845][ T10] netlink_rcv_skb+0x130/0x360 [10093.783845][ T10] netlink_unicast+0x449/0x710 [10093.783845][ T10] netlink_sendmsg+0x723/0xbe0 [10093.783845][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.783845][ T10] ___sys_sendmsg+0xee/0x170 [10093.783845][ T10] __sys_sendmsg+0xcd/0x170 [10093.783845][ T10] do_syscall_64+0xc6/0x1e0 [10093.783845][ T10] [10093.786998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10093.786998][ T10] ipv6_add_dev+0x3b9/0x11c0 [10093.786998][ T10] ipv6_find_idev+0x102/0x170 [10093.786998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.786998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.786998][ T10] netlink_rcv_skb+0x130/0x360 [10093.786998][ T10] netlink_unicast+0x449/0x710 [10093.786998][ T10] netlink_sendmsg+0x723/0xbe0 [10093.786998][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.786998][ T10] ___sys_sendmsg+0xee/0x170 [10093.786998][ T10] __sys_sendmsg+0xcd/0x170 [10093.786998][ T10] do_syscall_64+0xc6/0x1e0 [10093.786998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.786998][ T10] [10093.789462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10093.789462][ T10] neigh_parms_alloc+0x1e5/0x510 [10093.789462][ T10] ipv6_add_dev+0x2fd/0x11c0 [10093.789462][ T10] ipv6_find_idev+0x102/0x170 [10093.789462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10093.789462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.789462][ T10] netlink_rcv_skb+0x130/0x360 [10093.789462][ T10] netlink_unicast+0x449/0x710 [10093.789462][ T10] netlink_sendmsg+0x723/0xbe0 [10093.789462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.789462][ T10] ___sys_sendmsg+0xee/0x170 [10093.789462][ T10] __sys_sendmsg+0xcd/0x170 [10093.789462][ T10] do_syscall_64+0xc6/0x1e0 [10093.789462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.789462][ T10] [10093.792170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10093.792571][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10093.792571][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10093.792571][ T10] register_netdevice+0x4d3/0x1690 [10093.792571][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10093.792571][ T10] vlan_newlink+0x393/0x610 [8021q] [10093.792571][ T10] rtnl_newlink_create+0x341/0x850 [10093.792571][ T10] __rtnl_newlink+0xac9/0xd80 [10093.792571][ T10] rtnl_newlink+0x63/0xa0 [10093.792571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10093.792571][ T10] netlink_rcv_skb+0x130/0x360 [10093.792571][ T10] netlink_unicast+0x449/0x710 [10093.792571][ T10] netlink_sendmsg+0x723/0xbe0 [10093.792571][ T10] ____sys_sendmsg+0x7b2/0xa10 [10093.792571][ T10] ___sys_sendmsg+0xee/0x170 [10093.792571][ T10] __sys_sendmsg+0xcd/0x170 [10093.792571][ T10] do_syscall_64+0xc6/0x1e0 [10093.792571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10093.792571][ T10] [10093.795852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10093.796264][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10093.796264][ T10] dst_init+0x84/0x4a0 [10093.796264][ T10] dst_alloc+0x97/0x150 [10093.796264][ T10] ip6_dst_alloc+0x23/0x90 [10093.796264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10093.796264][ T10] ip6_pol_route+0x56f/0x840 [10093.796264][ T10] __fib6_rule_action+0x1f3/0x5b0 [10093.796264][ T10] fib_rules_lookup+0x2b4/0xa20 [10093.796264][ T10] fib6_rule_lookup+0x182/0x630 [10093.796264][ T10] ip6_route_output_flags+0x259/0x480 [10093.796264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10093.796264][ T10] icmp6_send+0x13dd/0x1b70 [10093.796264][ T10] ip6_link_failure+0x30/0x430 [10093.796264][ T10] ndisc_error_report+0x96/0x160 [10093.796264][ T10] neigh_invalidate+0x206/0x510 [10093.796264][ T10] neigh_timer_handler+0x984/0xf10 [10093.796264][ T10] call_timer_fn+0x170/0x430 [10093.796264][ T10] [10094.577744][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10094.578223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.578223][T18065] ___neigh_create+0x14b/0xf60 [10094.578223][T18065] ip6_finish_output2+0xa70/0xf80 [10094.578223][T18065] ip6_finish_output+0x4ed/0xd30 [10094.578223][T18065] ip6_output+0x1f3/0x770 [10094.578223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10094.578223][T18065] mld_sendpack+0x62d/0xbc0 [10094.578223][T18065] mld_ifc_work+0x32/0x1f0 [10094.578223][T18065] process_one_work+0x84d/0x18a0 [10094.578223][T18065] worker_thread+0x587/0xd30 [10094.578223][T18065] kthread+0x28a/0x350 [10094.578223][T18065] ret_from_fork+0x31/0x70 [10094.578223][T18065] ret_from_fork_asm+0x1a/0x30 [10094.578223][T18065] [10094.579905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.579905][T18065] dst_init+0x84/0x4a0 [10094.579905][T18065] dst_alloc+0x97/0x150 [10094.579905][T18065] ip6_dst_alloc+0x23/0x90 [10094.579905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.579905][T18065] ip6_pol_route+0x56f/0x840 [10094.579905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10094.579905][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10094.579905][T18065] ipv6_rcv+0x1ad/0x810 [10094.579905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10094.579905][T18065] process_backlog+0x101/0x620 [10094.579905][T18065] __napi_poll.constprop.0+0xa2/0x460 [10094.579905][T18065] net_rx_action+0x495/0xbe0 [10094.579905][T18065] __do_softirq+0x1b5/0x7f6 [10094.579905][T18065] [10094.581730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.581730][T18065] dst_init+0x84/0x4a0 [10094.581730][T18065] dst_alloc+0x97/0x150 [10094.581730][T18065] ip6_dst_alloc+0x23/0x90 [10094.581730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.581730][T18065] ip6_pol_route+0x56f/0x840 [10094.581730][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10094.581730][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10094.581730][T18065] ipv6_rcv+0x1ad/0x810 [10094.581730][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10094.581730][T18065] process_backlog+0x101/0x620 [10094.581730][T18065] __napi_poll.constprop.0+0xa2/0x460 [10094.581730][T18065] net_rx_action+0x495/0xbe0 [10094.581730][T18065] __do_softirq+0x1b5/0x7f6 [10094.581730][T18065] [10094.583547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.583547][T18065] netdev_get_by_index+0x5e/0x80 [10094.583547][T18065] fib6_nh_init+0x3d8/0x15b0 [10094.583547][T18065] ip6_route_info_create+0xf18/0x17d0 [10094.583547][T18065] ip6_route_add+0x1c/0x140 [10094.583547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10094.583547][T18065] addrconf_add_dev+0xe2/0x170 [10094.583547][T18065] inet6_addr_add+0x12f/0xa40 [10094.583547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10094.583547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.583547][T18065] netlink_rcv_skb+0x130/0x360 [10094.583547][T18065] netlink_unicast+0x449/0x710 [10094.583547][T18065] netlink_sendmsg+0x723/0xbe0 [10094.583547][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.583547][T18065] ___sys_sendmsg+0xee/0x170 [10094.583547][T18065] __sys_sendmsg+0xcd/0x170 [10094.583547][T18065] do_syscall_64+0xc6/0x1e0 [10094.583547][T18065] [10094.585724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.585724][T18065] ipv6_add_dev+0x3b9/0x11c0 [10094.585724][T18065] ipv6_find_idev+0x102/0x170 [10094.585724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10094.585724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.585724][T18065] netlink_rcv_skb+0x130/0x360 [10094.585724][T18065] netlink_unicast+0x449/0x710 [10094.585724][T18065] netlink_sendmsg+0x723/0xbe0 [10094.585724][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.585724][T18065] ___sys_sendmsg+0xee/0x170 [10094.585724][T18065] __sys_sendmsg+0xcd/0x170 [10094.585724][T18065] do_syscall_64+0xc6/0x1e0 [10094.585724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.585724][T18065] [10094.587471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10094.587471][T18065] neigh_parms_alloc+0x1e5/0x510 [10094.587471][T18065] ipv6_add_dev+0x2fd/0x11c0 [10094.587471][T18065] ipv6_find_idev+0x102/0x170 [10094.587471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10094.587471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.587471][T18065] netlink_rcv_skb+0x130/0x360 [10094.587471][T18065] netlink_unicast+0x449/0x710 [10094.587471][T18065] netlink_sendmsg+0x723/0xbe0 [10094.587471][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.587471][T18065] ___sys_sendmsg+0xee/0x170 [10094.587471][T18065] __sys_sendmsg+0xcd/0x170 [10094.587471][T18065] do_syscall_64+0xc6/0x1e0 [10094.587471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.587471][T18065] [10094.589322][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10094.589593][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10094.589593][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10094.589593][T18065] ip6_validate_gw+0x3f7/0x7b0 [10094.589593][T18065] fib6_nh_init+0xa5b/0x15b0 [10094.589593][T18065] ip6_route_info_create+0xf18/0x17d0 [10094.589593][T18065] ip6_route_multipath_add+0xa42/0x1930 [10094.589593][T18065] inet6_rtm_newroute+0xa2/0x110 [10094.589593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.589593][T18065] netlink_rcv_skb+0x130/0x360 [10094.589593][T18065] netlink_unicast+0x449/0x710 [10094.589593][T18065] netlink_sendmsg+0x723/0xbe0 [10094.589593][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.589593][T18065] ___sys_sendmsg+0xee/0x170 [10094.589593][T18065] __sys_sendmsg+0xcd/0x170 [10094.589593][T18065] do_syscall_64+0xc6/0x1e0 [10094.589593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.589593][T18065] [10094.591738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.591738][T18065] dst_init+0x84/0x4a0 [10094.591738][T18065] dst_alloc+0x97/0x150 [10094.591738][T18065] ip6_dst_alloc+0x23/0x90 [10094.591738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10094.591738][T18065] ip6_pol_route+0x56f/0x840 [10094.591738][T18065] __fib6_rule_action+0x1f3/0x5b0 [10094.591738][T18065] fib_rules_lookup+0x2b4/0xa20 [10094.591738][T18065] fib6_rule_lookup+0x182/0x630 [10094.591738][T18065] ip6_route_output_flags+0x259/0x480 [10094.591738][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10094.591738][T18065] ip6_dst_lookup_flow+0x88/0x190 [10094.591738][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10094.591738][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10094.591738][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10094.591738][T18065] dev_hard_start_xmit+0x146/0x590 [10094.591738][T18065] __dev_queue_xmit+0xf71/0x17f0 [10094.591738][T18065] [10094.594021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.594021][T18065] netdev_get_by_index+0x5e/0x80 [10094.594021][T18065] fib6_nh_init+0x3d8/0x15b0 [10094.594021][T18065] ip6_route_info_create+0xf18/0x17d0 [10094.594021][T18065] ip6_route_add+0x1c/0x140 [10094.594021][T18065] addrconf_prefix_route+0x2a6/0x430 [10094.594021][T18065] inet6_addr_add+0x4f8/0xa40 [10094.594021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10094.594021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.594021][T18065] netlink_rcv_skb+0x130/0x360 [10094.594021][T18065] netlink_unicast+0x449/0x710 [10094.594021][T18065] netlink_sendmsg+0x723/0xbe0 [10094.594021][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.594021][T18065] ___sys_sendmsg+0xee/0x170 [10094.594021][T18065] __sys_sendmsg+0xcd/0x170 [10094.594021][T18065] do_syscall_64+0xc6/0x1e0 [10094.594021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.594021][T18065] [10094.596235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.596235][T18065] netdev_get_by_index+0x5e/0x80 [10094.596235][T18065] fib6_nh_init+0x3d8/0x15b0 [10094.596235][T18065] ip6_route_info_create+0xf18/0x17d0 [10094.596235][T18065] addrconf_f6i_alloc+0x315/0x560 [10094.596235][T18065] ipv6_add_addr+0x411/0x2000 [10094.596235][T18065] inet6_addr_add+0x30e/0xa40 [10094.596235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10094.596235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.596235][T18065] netlink_rcv_skb+0x130/0x360 [10094.596235][T18065] netlink_unicast+0x449/0x710 [10094.596235][T18065] netlink_sendmsg+0x723/0xbe0 [10094.596235][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.596235][T18065] ___sys_sendmsg+0xee/0x170 [10094.596235][T18065] __sys_sendmsg+0xcd/0x170 [10094.596235][T18065] do_syscall_64+0xc6/0x1e0 [10094.596235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.596235][T18065] [10094.598467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.598467][T18065] netdev_get_by_index+0x5e/0x80 [10094.598467][T18065] fib6_nh_init+0x3d8/0x15b0 [10094.598467][T18065] ip6_route_info_create+0xf18/0x17d0 [10094.598467][T18065] ip6_route_add+0x1c/0x140 [10094.598467][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10094.598467][T18065] addrconf_add_dev+0xe2/0x170 [10094.598467][T18065] inet6_addr_add+0x12f/0xa40 [10094.598467][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10094.598467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.598467][T18065] netlink_rcv_skb+0x130/0x360 [10094.598467][T18065] netlink_unicast+0x449/0x710 [10094.598467][T18065] netlink_sendmsg+0x723/0xbe0 [10094.598467][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.598467][T18065] ___sys_sendmsg+0xee/0x170 [10094.598467][T18065] __sys_sendmsg+0xcd/0x170 [10094.598467][T18065] do_syscall_64+0xc6/0x1e0 [10094.598467][T18065] [10094.600639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.600639][T18065] ipv6_add_dev+0x3b9/0x11c0 [10094.600639][T18065] ipv6_find_idev+0x102/0x170 [10094.600639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10094.600639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.600639][T18065] netlink_rcv_skb+0x130/0x360 [10094.600639][T18065] netlink_unicast+0x449/0x710 [10094.600639][T18065] netlink_sendmsg+0x723/0xbe0 [10094.600639][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.600639][T18065] ___sys_sendmsg+0xee/0x170 [10094.600639][T18065] __sys_sendmsg+0xcd/0x170 [10094.600639][T18065] do_syscall_64+0xc6/0x1e0 [10094.600639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.600639][T18065] [10094.602358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10094.602358][T18065] neigh_parms_alloc+0x1e5/0x510 [10094.602358][T18065] ipv6_add_dev+0x2fd/0x11c0 [10094.602358][T18065] ipv6_find_idev+0x102/0x170 [10094.602358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10094.602358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10094.602358][T18065] netlink_rcv_skb+0x130/0x360 [10094.602358][T18065] netlink_unicast+0x449/0x710 [10094.602358][T18065] netlink_sendmsg+0x723/0xbe0 [10094.602358][T18065] ____sys_sendmsg+0x7b2/0xa10 [10094.602358][T18065] ___sys_sendmsg+0xee/0x170 [10094.602358][T18065] __sys_sendmsg+0xcd/0x170 [10094.602358][T18065] do_syscall_64+0xc6/0x1e0 [10094.602358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10094.602358][T18065] [10104.041900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10104.042341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10104.042341][ T10] netdev_get_by_index+0x5e/0x80 [10104.042341][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.042341][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.042341][ T10] ip6_route_add+0x1c/0x140 [10104.042341][ T10] addrconf_prefix_route+0x2a6/0x430 [10104.042341][ T10] inet6_addr_add+0x4f8/0xa40 [10104.042341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.042341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.042341][ T10] netlink_rcv_skb+0x130/0x360 [10104.042341][ T10] netlink_unicast+0x449/0x710 [10104.042341][ T10] netlink_sendmsg+0x723/0xbe0 [10104.042341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.042341][ T10] ___sys_sendmsg+0xee/0x170 [10104.042341][ T10] __sys_sendmsg+0xcd/0x170 [10104.042341][ T10] do_syscall_64+0xc6/0x1e0 [10104.042341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.042341][ T10] [10104.044343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10104.044343][ T10] netdev_get_by_index+0x5e/0x80 [10104.044343][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.044343][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.044343][ T10] addrconf_f6i_alloc+0x315/0x560 [10104.044343][ T10] ipv6_add_addr+0x411/0x2000 [10104.044343][ T10] inet6_addr_add+0x30e/0xa40 [10104.044343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.044343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.044343][ T10] netlink_rcv_skb+0x130/0x360 [10104.044343][ T10] netlink_unicast+0x449/0x710 [10104.044343][ T10] netlink_sendmsg+0x723/0xbe0 [10104.044343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.044343][ T10] ___sys_sendmsg+0xee/0x170 [10104.044343][ T10] __sys_sendmsg+0xcd/0x170 [10104.044343][ T10] do_syscall_64+0xc6/0x1e0 [10104.044343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.044343][ T10] [10104.046324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10104.046324][ T10] netdev_get_by_index+0x5e/0x80 [10104.046324][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.046324][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.046324][ T10] ip6_route_add+0x1c/0x140 [10104.046324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10104.046324][ T10] addrconf_add_dev+0xe2/0x170 [10104.046324][ T10] inet6_addr_add+0x12f/0xa40 [10104.046324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.046324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.046324][ T10] netlink_rcv_skb+0x130/0x360 [10104.046324][ T10] netlink_unicast+0x449/0x710 [10104.046324][ T10] netlink_sendmsg+0x723/0xbe0 [10104.046324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.046324][ T10] ___sys_sendmsg+0xee/0x170 [10104.046324][ T10] __sys_sendmsg+0xcd/0x170 [10104.046324][ T10] do_syscall_64+0xc6/0x1e0 [10104.046324][ T10] [10104.048280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10104.048280][ T10] ipv6_add_dev+0x3b9/0x11c0 [10104.048280][ T10] ipv6_find_idev+0x102/0x170 [10104.048280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10104.048280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.048280][ T10] netlink_rcv_skb+0x130/0x360 [10104.048280][ T10] netlink_unicast+0x449/0x710 [10104.048280][ T10] netlink_sendmsg+0x723/0xbe0 [10104.048280][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.048280][ T10] ___sys_sendmsg+0xee/0x170 [10104.048280][ T10] __sys_sendmsg+0xcd/0x170 [10104.048280][ T10] do_syscall_64+0xc6/0x1e0 [10104.048280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.048280][ T10] [10104.049795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10104.049795][ T10] neigh_parms_alloc+0x1e5/0x510 [10104.049795][ T10] ipv6_add_dev+0x2fd/0x11c0 [10104.049795][ T10] ipv6_find_idev+0x102/0x170 [10104.049795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10104.049795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.049795][ T10] netlink_rcv_skb+0x130/0x360 [10104.049795][ T10] netlink_unicast+0x449/0x710 [10104.049795][ T10] netlink_sendmsg+0x723/0xbe0 [10104.049795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.049795][ T10] ___sys_sendmsg+0xee/0x170 [10104.049795][ T10] __sys_sendmsg+0xcd/0x170 [10104.049795][ T10] do_syscall_64+0xc6/0x1e0 [10104.049795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.049795][ T10] [10104.051475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10104.051727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10104.051727][ T10] netdev_get_by_index+0x5e/0x80 [10104.051727][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.051727][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.051727][ T10] ip6_route_add+0x1c/0x140 [10104.051727][ T10] addrconf_prefix_route+0x2a6/0x430 [10104.051727][ T10] inet6_addr_add+0x4f8/0xa40 [10104.051727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.051727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.051727][ T10] netlink_rcv_skb+0x130/0x360 [10104.051727][ T10] netlink_unicast+0x449/0x710 [10104.051727][ T10] netlink_sendmsg+0x723/0xbe0 [10104.051727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.051727][ T10] ___sys_sendmsg+0xee/0x170 [10104.051727][ T10] __sys_sendmsg+0xcd/0x170 [10104.051727][ T10] do_syscall_64+0xc6/0x1e0 [10104.051727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.051727][ T10] [10104.053700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10104.053700][ T10] netdev_get_by_index+0x5e/0x80 [10104.053700][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.053700][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.053700][ T10] addrconf_f6i_alloc+0x315/0x560 [10104.053700][ T10] ipv6_add_addr+0x411/0x2000 [10104.053700][ T10] inet6_addr_add+0x30e/0xa40 [10104.053700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.053700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.053700][ T10] netlink_rcv_skb+0x130/0x360 [10104.053700][ T10] netlink_unicast+0x449/0x710 [10104.053700][ T10] netlink_sendmsg+0x723/0xbe0 [10104.053700][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.053700][ T10] ___sys_sendmsg+0xee/0x170 [10104.053700][ T10] __sys_sendmsg+0xcd/0x170 [10104.053700][ T10] do_syscall_64+0xc6/0x1e0 [10104.053700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.053700][ T10] [10104.055671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10104.055671][ T10] netdev_get_by_index+0x5e/0x80 [10104.055671][ T10] fib6_nh_init+0x3d8/0x15b0 [10104.055671][ T10] ip6_route_info_create+0xf18/0x17d0 [10104.055671][ T10] ip6_route_add+0x1c/0x140 [10104.055671][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10104.055671][ T10] addrconf_add_dev+0xe2/0x170 [10104.055671][ T10] inet6_addr_add+0x12f/0xa40 [10104.055671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10104.055671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.055671][ T10] netlink_rcv_skb+0x130/0x360 [10104.055671][ T10] netlink_unicast+0x449/0x710 [10104.055671][ T10] netlink_sendmsg+0x723/0xbe0 [10104.055671][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.055671][ T10] ___sys_sendmsg+0xee/0x170 [10104.055671][ T10] __sys_sendmsg+0xcd/0x170 [10104.055671][ T10] do_syscall_64+0xc6/0x1e0 [10104.055671][ T10] [10104.057625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10104.057625][ T10] ipv6_add_dev+0x3b9/0x11c0 [10104.057625][ T10] ipv6_find_idev+0x102/0x170 [10104.057625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10104.057625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.057625][ T10] netlink_rcv_skb+0x130/0x360 [10104.057625][ T10] netlink_unicast+0x449/0x710 [10104.057625][ T10] netlink_sendmsg+0x723/0xbe0 [10104.057625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.057625][ T10] ___sys_sendmsg+0xee/0x170 [10104.057625][ T10] __sys_sendmsg+0xcd/0x170 [10104.057625][ T10] do_syscall_64+0xc6/0x1e0 [10104.057625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.057625][ T10] [10104.059143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10104.059143][ T10] neigh_parms_alloc+0x1e5/0x510 [10104.059143][ T10] ipv6_add_dev+0x2fd/0x11c0 [10104.059143][ T10] ipv6_find_idev+0x102/0x170 [10104.059143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10104.059143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.059143][ T10] netlink_rcv_skb+0x130/0x360 [10104.059143][ T10] netlink_unicast+0x449/0x710 [10104.059143][ T10] netlink_sendmsg+0x723/0xbe0 [10104.059143][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.059143][ T10] ___sys_sendmsg+0xee/0x170 [10104.059143][ T10] __sys_sendmsg+0xcd/0x170 [10104.059143][ T10] do_syscall_64+0xc6/0x1e0 [10104.059143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.059143][ T10] [10104.060795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10104.061043][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10104.061043][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10104.061043][ T10] register_netdevice+0x4d3/0x1690 [10104.061043][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10104.061043][ T10] vlan_newlink+0x393/0x610 [8021q] [10104.061043][ T10] rtnl_newlink_create+0x341/0x850 [10104.061043][ T10] __rtnl_newlink+0xac9/0xd80 [10104.061043][ T10] rtnl_newlink+0x63/0xa0 [10104.061043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.061043][ T10] netlink_rcv_skb+0x130/0x360 [10104.061043][ T10] netlink_unicast+0x449/0x710 [10104.061043][ T10] netlink_sendmsg+0x723/0xbe0 [10104.061043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10104.061043][ T10] ___sys_sendmsg+0xee/0x170 [10104.061043][ T10] __sys_sendmsg+0xcd/0x170 [10104.061043][ T10] do_syscall_64+0xc6/0x1e0 [10104.061043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.061043][ T10] [10104.063056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10104.063305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10104.063305][ T10] dst_init+0x84/0x4a0 [10104.063305][ T10] dst_alloc+0x97/0x150 [10104.063305][ T10] ip6_dst_alloc+0x23/0x90 [10104.063305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.063305][ T10] ip6_pol_route+0x56f/0x840 [10104.063305][ T10] __fib6_rule_action+0x1f3/0x5b0 [10104.063305][ T10] fib_rules_lookup+0x2b4/0xa20 [10104.063305][ T10] fib6_rule_lookup+0x182/0x630 [10104.063305][ T10] ip6_route_output_flags+0x259/0x480 [10104.063305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10104.063305][ T10] icmp6_send+0x13dd/0x1b70 [10104.063305][ T10] ip6_link_failure+0x30/0x430 [10104.063305][ T10] ndisc_error_report+0x96/0x160 [10104.063305][ T10] neigh_invalidate+0x206/0x510 [10104.063305][ T10] neigh_timer_handler+0x984/0xf10 [10104.063305][ T10] call_timer_fn+0x170/0x430 [10104.063305][ T10] [10104.841829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10104.842299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.842299][T18065] ___neigh_create+0x14b/0xf60 [10104.842299][T18065] ip6_finish_output2+0xa70/0xf80 [10104.842299][T18065] ip6_finish_output+0x4ed/0xd30 [10104.842299][T18065] ip6_output+0x1f3/0x770 [10104.842299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10104.842299][T18065] mld_sendpack+0x62d/0xbc0 [10104.842299][T18065] mld_ifc_work+0x32/0x1f0 [10104.842299][T18065] process_one_work+0x84d/0x18a0 [10104.842299][T18065] worker_thread+0x587/0xd30 [10104.842299][T18065] kthread+0x28a/0x350 [10104.842299][T18065] ret_from_fork+0x31/0x70 [10104.842299][T18065] ret_from_fork_asm+0x1a/0x30 [10104.842299][T18065] [10104.843978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.843978][T18065] dst_init+0x84/0x4a0 [10104.843978][T18065] dst_alloc+0x97/0x150 [10104.843978][T18065] ip6_dst_alloc+0x23/0x90 [10104.843978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.843978][T18065] ip6_pol_route+0x56f/0x840 [10104.843978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10104.843978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10104.843978][T18065] ipv6_rcv+0x1ad/0x810 [10104.843978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10104.843978][T18065] process_backlog+0x101/0x620 [10104.843978][T18065] __napi_poll.constprop.0+0xa2/0x460 [10104.843978][T18065] net_rx_action+0x495/0xbe0 [10104.843978][T18065] __do_softirq+0x1b5/0x7f6 [10104.843978][T18065] [10104.845799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.845799][T18065] dst_init+0x84/0x4a0 [10104.845799][T18065] dst_alloc+0x97/0x150 [10104.845799][T18065] ip6_dst_alloc+0x23/0x90 [10104.845799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.845799][T18065] ip6_pol_route+0x56f/0x840 [10104.845799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10104.845799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10104.845799][T18065] ipv6_rcv+0x1ad/0x810 [10104.845799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10104.845799][T18065] process_backlog+0x101/0x620 [10104.845799][T18065] __napi_poll.constprop.0+0xa2/0x460 [10104.845799][T18065] net_rx_action+0x495/0xbe0 [10104.845799][T18065] __do_softirq+0x1b5/0x7f6 [10104.845799][T18065] [10104.847640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.847640][T18065] netdev_get_by_index+0x5e/0x80 [10104.847640][T18065] fib6_nh_init+0x3d8/0x15b0 [10104.847640][T18065] ip6_route_info_create+0xf18/0x17d0 [10104.847640][T18065] ip6_route_add+0x1c/0x140 [10104.847640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10104.847640][T18065] addrconf_add_dev+0xe2/0x170 [10104.847640][T18065] inet6_addr_add+0x12f/0xa40 [10104.847640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10104.847640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.847640][T18065] netlink_rcv_skb+0x130/0x360 [10104.847640][T18065] netlink_unicast+0x449/0x710 [10104.847640][T18065] netlink_sendmsg+0x723/0xbe0 [10104.847640][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.847640][T18065] ___sys_sendmsg+0xee/0x170 [10104.847640][T18065] __sys_sendmsg+0xcd/0x170 [10104.847640][T18065] do_syscall_64+0xc6/0x1e0 [10104.847640][T18065] [10104.849812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.849812][T18065] ipv6_add_dev+0x3b9/0x11c0 [10104.849812][T18065] ipv6_find_idev+0x102/0x170 [10104.849812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10104.849812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.849812][T18065] netlink_rcv_skb+0x130/0x360 [10104.849812][T18065] netlink_unicast+0x449/0x710 [10104.849812][T18065] netlink_sendmsg+0x723/0xbe0 [10104.849812][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.849812][T18065] ___sys_sendmsg+0xee/0x170 [10104.849812][T18065] __sys_sendmsg+0xcd/0x170 [10104.849812][T18065] do_syscall_64+0xc6/0x1e0 [10104.849812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.849812][T18065] [10104.851675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10104.851675][T18065] neigh_parms_alloc+0x1e5/0x510 [10104.851675][T18065] ipv6_add_dev+0x2fd/0x11c0 [10104.851675][T18065] ipv6_find_idev+0x102/0x170 [10104.851675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10104.851675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.851675][T18065] netlink_rcv_skb+0x130/0x360 [10104.851675][T18065] netlink_unicast+0x449/0x710 [10104.851675][T18065] netlink_sendmsg+0x723/0xbe0 [10104.851675][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.851675][T18065] ___sys_sendmsg+0xee/0x170 [10104.851675][T18065] __sys_sendmsg+0xcd/0x170 [10104.851675][T18065] do_syscall_64+0xc6/0x1e0 [10104.851675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.851675][T18065] [10104.855708][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10104.856201][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10104.856201][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10104.856201][T18065] ip6_validate_gw+0x3f7/0x7b0 [10104.856201][T18065] fib6_nh_init+0xa5b/0x15b0 [10104.856201][T18065] ip6_route_info_create+0xf18/0x17d0 [10104.856201][T18065] ip6_route_multipath_add+0xa42/0x1930 [10104.856201][T18065] inet6_rtm_newroute+0xa2/0x110 [10104.856201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.856201][T18065] netlink_rcv_skb+0x130/0x360 [10104.856201][T18065] netlink_unicast+0x449/0x710 [10104.856201][T18065] netlink_sendmsg+0x723/0xbe0 [10104.856201][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.856201][T18065] ___sys_sendmsg+0xee/0x170 [10104.856201][T18065] __sys_sendmsg+0xcd/0x170 [10104.856201][T18065] do_syscall_64+0xc6/0x1e0 [10104.856201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.856201][T18065] [10104.859847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.859847][T18065] dst_init+0x84/0x4a0 [10104.859847][T18065] dst_alloc+0x97/0x150 [10104.859847][T18065] ip6_dst_alloc+0x23/0x90 [10104.859847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10104.859847][T18065] ip6_pol_route+0x56f/0x840 [10104.859847][T18065] __fib6_rule_action+0x1f3/0x5b0 [10104.859847][T18065] fib_rules_lookup+0x2b4/0xa20 [10104.859847][T18065] fib6_rule_lookup+0x182/0x630 [10104.859847][T18065] ip6_route_output_flags+0x259/0x480 [10104.859847][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10104.859847][T18065] ip6_dst_lookup_flow+0x88/0x190 [10104.859847][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10104.859847][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10104.859847][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10104.859847][T18065] dev_hard_start_xmit+0x146/0x590 [10104.859847][T18065] __dev_queue_xmit+0xf71/0x17f0 [10104.859847][T18065] [10104.863730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.863730][T18065] netdev_get_by_index+0x5e/0x80 [10104.863730][T18065] fib6_nh_init+0x3d8/0x15b0 [10104.863730][T18065] ip6_route_info_create+0xf18/0x17d0 [10104.863730][T18065] ip6_route_add+0x1c/0x140 [10104.863730][T18065] addrconf_prefix_route+0x2a6/0x430 [10104.863730][T18065] inet6_addr_add+0x4f8/0xa40 [10104.863730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10104.863730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.863730][T18065] netlink_rcv_skb+0x130/0x360 [10104.863730][T18065] netlink_unicast+0x449/0x710 [10104.863730][T18065] netlink_sendmsg+0x723/0xbe0 [10104.863730][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.863730][T18065] ___sys_sendmsg+0xee/0x170 [10104.863730][T18065] __sys_sendmsg+0xcd/0x170 [10104.863730][T18065] do_syscall_64+0xc6/0x1e0 [10104.863730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.863730][T18065] [10104.867529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.867529][T18065] netdev_get_by_index+0x5e/0x80 [10104.867529][T18065] fib6_nh_init+0x3d8/0x15b0 [10104.867529][T18065] ip6_route_info_create+0xf18/0x17d0 [10104.867529][T18065] addrconf_f6i_alloc+0x315/0x560 [10104.867529][T18065] ipv6_add_addr+0x411/0x2000 [10104.867529][T18065] inet6_addr_add+0x30e/0xa40 [10104.867529][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10104.867529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.867529][T18065] netlink_rcv_skb+0x130/0x360 [10104.867529][T18065] netlink_unicast+0x449/0x710 [10104.867529][T18065] netlink_sendmsg+0x723/0xbe0 [10104.867529][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.867529][T18065] ___sys_sendmsg+0xee/0x170 [10104.867529][T18065] __sys_sendmsg+0xcd/0x170 [10104.867529][T18065] do_syscall_64+0xc6/0x1e0 [10104.867529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.867529][T18065] [10104.871277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.871277][T18065] netdev_get_by_index+0x5e/0x80 [10104.871277][T18065] fib6_nh_init+0x3d8/0x15b0 [10104.871277][T18065] ip6_route_info_create+0xf18/0x17d0 [10104.871277][T18065] ip6_route_add+0x1c/0x140 [10104.871277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10104.871277][T18065] addrconf_add_dev+0xe2/0x170 [10104.871277][T18065] inet6_addr_add+0x12f/0xa40 [10104.871277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10104.871277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.871277][T18065] netlink_rcv_skb+0x130/0x360 [10104.871277][T18065] netlink_unicast+0x449/0x710 [10104.871277][T18065] netlink_sendmsg+0x723/0xbe0 [10104.871277][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.871277][T18065] ___sys_sendmsg+0xee/0x170 [10104.871277][T18065] __sys_sendmsg+0xcd/0x170 [10104.871277][T18065] do_syscall_64+0xc6/0x1e0 [10104.871277][T18065] [10104.874848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.874848][T18065] ipv6_add_dev+0x3b9/0x11c0 [10104.874848][T18065] ipv6_find_idev+0x102/0x170 [10104.874848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10104.874848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.874848][T18065] netlink_rcv_skb+0x130/0x360 [10104.874848][T18065] netlink_unicast+0x449/0x710 [10104.874848][T18065] netlink_sendmsg+0x723/0xbe0 [10104.874848][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.874848][T18065] ___sys_sendmsg+0xee/0x170 [10104.874848][T18065] __sys_sendmsg+0xcd/0x170 [10104.874848][T18065] do_syscall_64+0xc6/0x1e0 [10104.874848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.874848][T18065] [10104.877709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10104.877709][T18065] neigh_parms_alloc+0x1e5/0x510 [10104.877709][T18065] ipv6_add_dev+0x2fd/0x11c0 [10104.877709][T18065] ipv6_find_idev+0x102/0x170 [10104.877709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10104.877709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10104.877709][T18065] netlink_rcv_skb+0x130/0x360 [10104.877709][T18065] netlink_unicast+0x449/0x710 [10104.877709][T18065] netlink_sendmsg+0x723/0xbe0 [10104.877709][T18065] ____sys_sendmsg+0x7b2/0xa10 [10104.877709][T18065] ___sys_sendmsg+0xee/0x170 [10104.877709][T18065] __sys_sendmsg+0xcd/0x170 [10104.877709][T18065] do_syscall_64+0xc6/0x1e0 [10104.877709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10104.877709][T18065] [10114.305970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10114.306370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10114.306370][ T10] netdev_get_by_index+0x5e/0x80 [10114.306370][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.306370][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.306370][ T10] ip6_route_add+0x1c/0x140 [10114.306370][ T10] addrconf_prefix_route+0x2a6/0x430 [10114.306370][ T10] inet6_addr_add+0x4f8/0xa40 [10114.306370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.306370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.306370][ T10] netlink_rcv_skb+0x130/0x360 [10114.306370][ T10] netlink_unicast+0x449/0x710 [10114.306370][ T10] netlink_sendmsg+0x723/0xbe0 [10114.306370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.306370][ T10] ___sys_sendmsg+0xee/0x170 [10114.306370][ T10] __sys_sendmsg+0xcd/0x170 [10114.306370][ T10] do_syscall_64+0xc6/0x1e0 [10114.306370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.306370][ T10] [10114.308418][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10114.308418][ T10] netdev_get_by_index+0x5e/0x80 [10114.308418][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.308418][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.308418][ T10] addrconf_f6i_alloc+0x315/0x560 [10114.308418][ T10] ipv6_add_addr+0x411/0x2000 [10114.308418][ T10] inet6_addr_add+0x30e/0xa40 [10114.308418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.308418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.308418][ T10] netlink_rcv_skb+0x130/0x360 [10114.308418][ T10] netlink_unicast+0x449/0x710 [10114.308418][ T10] netlink_sendmsg+0x723/0xbe0 [10114.308418][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.308418][ T10] ___sys_sendmsg+0xee/0x170 [10114.308418][ T10] __sys_sendmsg+0xcd/0x170 [10114.308418][ T10] do_syscall_64+0xc6/0x1e0 [10114.308418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.308418][ T10] [10114.310404][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10114.310404][ T10] netdev_get_by_index+0x5e/0x80 [10114.310404][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.310404][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.310404][ T10] ip6_route_add+0x1c/0x140 [10114.310404][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10114.310404][ T10] addrconf_add_dev+0xe2/0x170 [10114.310404][ T10] inet6_addr_add+0x12f/0xa40 [10114.310404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.310404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.310404][ T10] netlink_rcv_skb+0x130/0x360 [10114.310404][ T10] netlink_unicast+0x449/0x710 [10114.310404][ T10] netlink_sendmsg+0x723/0xbe0 [10114.310404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.310404][ T10] ___sys_sendmsg+0xee/0x170 [10114.310404][ T10] __sys_sendmsg+0xcd/0x170 [10114.310404][ T10] do_syscall_64+0xc6/0x1e0 [10114.310404][ T10] [10114.312354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10114.312354][ T10] ipv6_add_dev+0x3b9/0x11c0 [10114.312354][ T10] ipv6_find_idev+0x102/0x170 [10114.312354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10114.312354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.312354][ T10] netlink_rcv_skb+0x130/0x360 [10114.312354][ T10] netlink_unicast+0x449/0x710 [10114.312354][ T10] netlink_sendmsg+0x723/0xbe0 [10114.312354][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.312354][ T10] ___sys_sendmsg+0xee/0x170 [10114.312354][ T10] __sys_sendmsg+0xcd/0x170 [10114.312354][ T10] do_syscall_64+0xc6/0x1e0 [10114.312354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.312354][ T10] [10114.313881][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10114.313881][ T10] neigh_parms_alloc+0x1e5/0x510 [10114.313881][ T10] ipv6_add_dev+0x2fd/0x11c0 [10114.313881][ T10] ipv6_find_idev+0x102/0x170 [10114.313881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10114.313881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.313881][ T10] netlink_rcv_skb+0x130/0x360 [10114.313881][ T10] netlink_unicast+0x449/0x710 [10114.313881][ T10] netlink_sendmsg+0x723/0xbe0 [10114.313881][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.313881][ T10] ___sys_sendmsg+0xee/0x170 [10114.313881][ T10] __sys_sendmsg+0xcd/0x170 [10114.313881][ T10] do_syscall_64+0xc6/0x1e0 [10114.313881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.313881][ T10] [10114.315592][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10114.315893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10114.315893][ T10] netdev_get_by_index+0x5e/0x80 [10114.315893][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.315893][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.315893][ T10] ip6_route_add+0x1c/0x140 [10114.315893][ T10] addrconf_prefix_route+0x2a6/0x430 [10114.315893][ T10] inet6_addr_add+0x4f8/0xa40 [10114.315893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.315893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.315893][ T10] netlink_rcv_skb+0x130/0x360 [10114.315893][ T10] netlink_unicast+0x449/0x710 [10114.315893][ T10] netlink_sendmsg+0x723/0xbe0 [10114.315893][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.315893][ T10] ___sys_sendmsg+0xee/0x170 [10114.315893][ T10] __sys_sendmsg+0xcd/0x170 [10114.315893][ T10] do_syscall_64+0xc6/0x1e0 [10114.315893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.315893][ T10] [10114.317883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10114.317883][ T10] netdev_get_by_index+0x5e/0x80 [10114.317883][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.317883][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.317883][ T10] addrconf_f6i_alloc+0x315/0x560 [10114.317883][ T10] ipv6_add_addr+0x411/0x2000 [10114.317883][ T10] inet6_addr_add+0x30e/0xa40 [10114.317883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.317883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.317883][ T10] netlink_rcv_skb+0x130/0x360 [10114.317883][ T10] netlink_unicast+0x449/0x710 [10114.317883][ T10] netlink_sendmsg+0x723/0xbe0 [10114.317883][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.317883][ T10] ___sys_sendmsg+0xee/0x170 [10114.317883][ T10] __sys_sendmsg+0xcd/0x170 [10114.317883][ T10] do_syscall_64+0xc6/0x1e0 [10114.317883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.317883][ T10] [10114.319852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10114.319852][ T10] netdev_get_by_index+0x5e/0x80 [10114.319852][ T10] fib6_nh_init+0x3d8/0x15b0 [10114.319852][ T10] ip6_route_info_create+0xf18/0x17d0 [10114.319852][ T10] ip6_route_add+0x1c/0x140 [10114.319852][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10114.319852][ T10] addrconf_add_dev+0xe2/0x170 [10114.319852][ T10] inet6_addr_add+0x12f/0xa40 [10114.319852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10114.319852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.319852][ T10] netlink_rcv_skb+0x130/0x360 [10114.319852][ T10] netlink_unicast+0x449/0x710 [10114.319852][ T10] netlink_sendmsg+0x723/0xbe0 [10114.319852][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.319852][ T10] ___sys_sendmsg+0xee/0x170 [10114.319852][ T10] __sys_sendmsg+0xcd/0x170 [10114.319852][ T10] do_syscall_64+0xc6/0x1e0 [10114.319852][ T10] [10114.321792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10114.321792][ T10] ipv6_add_dev+0x3b9/0x11c0 [10114.321792][ T10] ipv6_find_idev+0x102/0x170 [10114.321792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10114.321792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.321792][ T10] netlink_rcv_skb+0x130/0x360 [10114.321792][ T10] netlink_unicast+0x449/0x710 [10114.321792][ T10] netlink_sendmsg+0x723/0xbe0 [10114.321792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.321792][ T10] ___sys_sendmsg+0xee/0x170 [10114.321792][ T10] __sys_sendmsg+0xcd/0x170 [10114.321792][ T10] do_syscall_64+0xc6/0x1e0 [10114.321792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.321792][ T10] [10114.323321][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10114.323321][ T10] neigh_parms_alloc+0x1e5/0x510 [10114.323321][ T10] ipv6_add_dev+0x2fd/0x11c0 [10114.323321][ T10] ipv6_find_idev+0x102/0x170 [10114.323321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10114.323321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.323321][ T10] netlink_rcv_skb+0x130/0x360 [10114.323321][ T10] netlink_unicast+0x449/0x710 [10114.323321][ T10] netlink_sendmsg+0x723/0xbe0 [10114.323321][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.323321][ T10] ___sys_sendmsg+0xee/0x170 [10114.323321][ T10] __sys_sendmsg+0xcd/0x170 [10114.323321][ T10] do_syscall_64+0xc6/0x1e0 [10114.323321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.323321][ T10] [10114.324989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10114.325255][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10114.325255][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10114.325255][ T10] register_netdevice+0x4d3/0x1690 [10114.325255][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10114.325255][ T10] vlan_newlink+0x393/0x610 [8021q] [10114.325255][ T10] rtnl_newlink_create+0x341/0x850 [10114.325255][ T10] __rtnl_newlink+0xac9/0xd80 [10114.325255][ T10] rtnl_newlink+0x63/0xa0 [10114.325255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10114.325255][ T10] netlink_rcv_skb+0x130/0x360 [10114.325255][ T10] netlink_unicast+0x449/0x710 [10114.325255][ T10] netlink_sendmsg+0x723/0xbe0 [10114.325255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10114.325255][ T10] ___sys_sendmsg+0xee/0x170 [10114.325255][ T10] __sys_sendmsg+0xcd/0x170 [10114.325255][ T10] do_syscall_64+0xc6/0x1e0 [10114.325255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10114.325255][ T10] [10114.327301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10114.327546][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10114.327546][ T10] dst_init+0x84/0x4a0 [10114.327546][ T10] dst_alloc+0x97/0x150 [10114.327546][ T10] ip6_dst_alloc+0x23/0x90 [10114.327546][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10114.327546][ T10] ip6_pol_route+0x56f/0x840 [10114.327546][ T10] __fib6_rule_action+0x1f3/0x5b0 [10114.327546][ T10] fib_rules_lookup+0x2b4/0xa20 [10114.327546][ T10] fib6_rule_lookup+0x182/0x630 [10114.327546][ T10] ip6_route_output_flags+0x259/0x480 [10114.327546][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10114.327546][ T10] icmp6_send+0x13dd/0x1b70 [10114.327546][ T10] ip6_link_failure+0x30/0x430 [10114.327546][ T10] ndisc_error_report+0x96/0x160 [10114.327546][ T10] neigh_invalidate+0x206/0x510 [10114.327546][ T10] neigh_timer_handler+0x984/0xf10 [10114.327546][ T10] call_timer_fn+0x170/0x430 [10114.327546][ T10] [10115.121823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10115.122250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.122250][T18065] ___neigh_create+0x14b/0xf60 [10115.122250][T18065] ip6_finish_output2+0xa70/0xf80 [10115.122250][T18065] ip6_finish_output+0x4ed/0xd30 [10115.122250][T18065] ip6_output+0x1f3/0x770 [10115.122250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10115.122250][T18065] mld_sendpack+0x62d/0xbc0 [10115.122250][T18065] mld_ifc_work+0x32/0x1f0 [10115.122250][T18065] process_one_work+0x84d/0x18a0 [10115.122250][T18065] worker_thread+0x587/0xd30 [10115.122250][T18065] kthread+0x28a/0x350 [10115.122250][T18065] ret_from_fork+0x31/0x70 [10115.122250][T18065] ret_from_fork_asm+0x1a/0x30 [10115.122250][T18065] [10115.123929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.123929][T18065] dst_init+0x84/0x4a0 [10115.123929][T18065] dst_alloc+0x97/0x150 [10115.123929][T18065] ip6_dst_alloc+0x23/0x90 [10115.123929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.123929][T18065] ip6_pol_route+0x56f/0x840 [10115.123929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10115.123929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10115.123929][T18065] ipv6_rcv+0x1ad/0x810 [10115.123929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10115.123929][T18065] process_backlog+0x101/0x620 [10115.123929][T18065] __napi_poll.constprop.0+0xa2/0x460 [10115.123929][T18065] net_rx_action+0x495/0xbe0 [10115.123929][T18065] __do_softirq+0x1b5/0x7f6 [10115.123929][T18065] [10115.125745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.125745][T18065] dst_init+0x84/0x4a0 [10115.125745][T18065] dst_alloc+0x97/0x150 [10115.125745][T18065] ip6_dst_alloc+0x23/0x90 [10115.125745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.125745][T18065] ip6_pol_route+0x56f/0x840 [10115.125745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10115.125745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10115.125745][T18065] ipv6_rcv+0x1ad/0x810 [10115.125745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10115.125745][T18065] process_backlog+0x101/0x620 [10115.125745][T18065] __napi_poll.constprop.0+0xa2/0x460 [10115.125745][T18065] net_rx_action+0x495/0xbe0 [10115.125745][T18065] __do_softirq+0x1b5/0x7f6 [10115.125745][T18065] [10115.127572][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.127572][T18065] netdev_get_by_index+0x5e/0x80 [10115.127572][T18065] fib6_nh_init+0x3d8/0x15b0 [10115.127572][T18065] ip6_route_info_create+0xf18/0x17d0 [10115.127572][T18065] ip6_route_add+0x1c/0x140 [10115.127572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10115.127572][T18065] addrconf_add_dev+0xe2/0x170 [10115.127572][T18065] inet6_addr_add+0x12f/0xa40 [10115.127572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10115.127572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.127572][T18065] netlink_rcv_skb+0x130/0x360 [10115.127572][T18065] netlink_unicast+0x449/0x710 [10115.127572][T18065] netlink_sendmsg+0x723/0xbe0 [10115.127572][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.127572][T18065] ___sys_sendmsg+0xee/0x170 [10115.127572][T18065] __sys_sendmsg+0xcd/0x170 [10115.127572][T18065] do_syscall_64+0xc6/0x1e0 [10115.127572][T18065] [10115.129750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.129750][T18065] ipv6_add_dev+0x3b9/0x11c0 [10115.129750][T18065] ipv6_find_idev+0x102/0x170 [10115.129750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10115.129750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.129750][T18065] netlink_rcv_skb+0x130/0x360 [10115.129750][T18065] netlink_unicast+0x449/0x710 [10115.129750][T18065] netlink_sendmsg+0x723/0xbe0 [10115.129750][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.129750][T18065] ___sys_sendmsg+0xee/0x170 [10115.129750][T18065] __sys_sendmsg+0xcd/0x170 [10115.129750][T18065] do_syscall_64+0xc6/0x1e0 [10115.129750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.129750][T18065] [10115.131461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10115.131461][T18065] neigh_parms_alloc+0x1e5/0x510 [10115.131461][T18065] ipv6_add_dev+0x2fd/0x11c0 [10115.131461][T18065] ipv6_find_idev+0x102/0x170 [10115.131461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10115.131461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.131461][T18065] netlink_rcv_skb+0x130/0x360 [10115.131461][T18065] netlink_unicast+0x449/0x710 [10115.131461][T18065] netlink_sendmsg+0x723/0xbe0 [10115.131461][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.131461][T18065] ___sys_sendmsg+0xee/0x170 [10115.131461][T18065] __sys_sendmsg+0xcd/0x170 [10115.131461][T18065] do_syscall_64+0xc6/0x1e0 [10115.131461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.131461][T18065] [10115.133322][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10115.133601][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10115.133601][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10115.133601][T18065] ip6_validate_gw+0x3f7/0x7b0 [10115.133601][T18065] fib6_nh_init+0xa5b/0x15b0 [10115.133601][T18065] ip6_route_info_create+0xf18/0x17d0 [10115.133601][T18065] ip6_route_multipath_add+0xa42/0x1930 [10115.133601][T18065] inet6_rtm_newroute+0xa2/0x110 [10115.133601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.133601][T18065] netlink_rcv_skb+0x130/0x360 [10115.133601][T18065] netlink_unicast+0x449/0x710 [10115.133601][T18065] netlink_sendmsg+0x723/0xbe0 [10115.133601][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.133601][T18065] ___sys_sendmsg+0xee/0x170 [10115.133601][T18065] __sys_sendmsg+0xcd/0x170 [10115.133601][T18065] do_syscall_64+0xc6/0x1e0 [10115.133601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.133601][T18065] [10115.135755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.135755][T18065] dst_init+0x84/0x4a0 [10115.135755][T18065] dst_alloc+0x97/0x150 [10115.135755][T18065] ip6_dst_alloc+0x23/0x90 [10115.135755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10115.135755][T18065] ip6_pol_route+0x56f/0x840 [10115.135755][T18065] __fib6_rule_action+0x1f3/0x5b0 [10115.135755][T18065] fib_rules_lookup+0x2b4/0xa20 [10115.135755][T18065] fib6_rule_lookup+0x182/0x630 [10115.135755][T18065] ip6_route_output_flags+0x259/0x480 [10115.135755][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10115.135755][T18065] ip6_dst_lookup_flow+0x88/0x190 [10115.135755][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10115.135755][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10115.135755][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10115.135755][T18065] dev_hard_start_xmit+0x146/0x590 [10115.135755][T18065] __dev_queue_xmit+0xf71/0x17f0 [10115.135755][T18065] [10115.138047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.138047][T18065] netdev_get_by_index+0x5e/0x80 [10115.138047][T18065] fib6_nh_init+0x3d8/0x15b0 [10115.138047][T18065] ip6_route_info_create+0xf18/0x17d0 [10115.138047][T18065] ip6_route_add+0x1c/0x140 [10115.138047][T18065] addrconf_prefix_route+0x2a6/0x430 [10115.138047][T18065] inet6_addr_add+0x4f8/0xa40 [10115.138047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10115.138047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.138047][T18065] netlink_rcv_skb+0x130/0x360 [10115.138047][T18065] netlink_unicast+0x449/0x710 [10115.138047][T18065] netlink_sendmsg+0x723/0xbe0 [10115.138047][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.138047][T18065] ___sys_sendmsg+0xee/0x170 [10115.138047][T18065] __sys_sendmsg+0xcd/0x170 [10115.138047][T18065] do_syscall_64+0xc6/0x1e0 [10115.138047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.138047][T18065] [10115.140257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.140257][T18065] netdev_get_by_index+0x5e/0x80 [10115.140257][T18065] fib6_nh_init+0x3d8/0x15b0 [10115.140257][T18065] ip6_route_info_create+0xf18/0x17d0 [10115.140257][T18065] addrconf_f6i_alloc+0x315/0x560 [10115.140257][T18065] ipv6_add_addr+0x411/0x2000 [10115.140257][T18065] inet6_addr_add+0x30e/0xa40 [10115.140257][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10115.140257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.140257][T18065] netlink_rcv_skb+0x130/0x360 [10115.140257][T18065] netlink_unicast+0x449/0x710 [10115.140257][T18065] netlink_sendmsg+0x723/0xbe0 [10115.140257][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.140257][T18065] ___sys_sendmsg+0xee/0x170 [10115.140257][T18065] __sys_sendmsg+0xcd/0x170 [10115.140257][T18065] do_syscall_64+0xc6/0x1e0 [10115.140257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.140257][T18065] [10115.142470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.142470][T18065] netdev_get_by_index+0x5e/0x80 [10115.142470][T18065] fib6_nh_init+0x3d8/0x15b0 [10115.142470][T18065] ip6_route_info_create+0xf18/0x17d0 [10115.142470][T18065] ip6_route_add+0x1c/0x140 [10115.142470][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10115.142470][T18065] addrconf_add_dev+0xe2/0x170 [10115.142470][T18065] inet6_addr_add+0x12f/0xa40 [10115.142470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10115.142470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.142470][T18065] netlink_rcv_skb+0x130/0x360 [10115.142470][T18065] netlink_unicast+0x449/0x710 [10115.142470][T18065] netlink_sendmsg+0x723/0xbe0 [10115.142470][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.142470][T18065] ___sys_sendmsg+0xee/0x170 [10115.142470][T18065] __sys_sendmsg+0xcd/0x170 [10115.142470][T18065] do_syscall_64+0xc6/0x1e0 [10115.142470][T18065] [10115.144642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.144642][T18065] ipv6_add_dev+0x3b9/0x11c0 [10115.144642][T18065] ipv6_find_idev+0x102/0x170 [10115.144642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10115.144642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.144642][T18065] netlink_rcv_skb+0x130/0x360 [10115.144642][T18065] netlink_unicast+0x449/0x710 [10115.144642][T18065] netlink_sendmsg+0x723/0xbe0 [10115.144642][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.144642][T18065] ___sys_sendmsg+0xee/0x170 [10115.144642][T18065] __sys_sendmsg+0xcd/0x170 [10115.144642][T18065] do_syscall_64+0xc6/0x1e0 [10115.144642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.144642][T18065] [10115.146407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10115.146407][T18065] neigh_parms_alloc+0x1e5/0x510 [10115.146407][T18065] ipv6_add_dev+0x2fd/0x11c0 [10115.146407][T18065] ipv6_find_idev+0x102/0x170 [10115.146407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10115.146407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10115.146407][T18065] netlink_rcv_skb+0x130/0x360 [10115.146407][T18065] netlink_unicast+0x449/0x710 [10115.146407][T18065] netlink_sendmsg+0x723/0xbe0 [10115.146407][T18065] ____sys_sendmsg+0x7b2/0xa10 [10115.146407][T18065] ___sys_sendmsg+0xee/0x170 [10115.146407][T18065] __sys_sendmsg+0xcd/0x170 [10115.146407][T18065] do_syscall_64+0xc6/0x1e0 [10115.146407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10115.146407][T18065] HARD STOP (5393.016482) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [10124.569753][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10124.570341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10124.570341][ T10] netdev_get_by_index+0x5e/0x80 [10124.570341][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.570341][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.570341][ T10] ip6_route_add+0x1c/0x140 [10124.570341][ T10] addrconf_prefix_route+0x2a6/0x430 [10124.570341][ T10] inet6_addr_add+0x4f8/0xa40 [10124.570341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.570341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.570341][ T10] netlink_rcv_skb+0x130/0x360 [10124.570341][ T10] netlink_unicast+0x449/0x710 [10124.570341][ T10] netlink_sendmsg+0x723/0xbe0 [10124.570341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.570341][ T10] ___sys_sendmsg+0xee/0x170 [10124.570341][ T10] __sys_sendmsg+0xcd/0x170 [10124.570341][ T10] do_syscall_64+0xc6/0x1e0 [10124.570341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.570341][ T10] [10124.572436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10124.572436][ T10] netdev_get_by_index+0x5e/0x80 [10124.572436][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.572436][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.572436][ T10] addrconf_f6i_alloc+0x315/0x560 [10124.572436][ T10] ipv6_add_addr+0x411/0x2000 [10124.572436][ T10] inet6_addr_add+0x30e/0xa40 [10124.572436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.572436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.572436][ T10] netlink_rcv_skb+0x130/0x360 [10124.572436][ T10] netlink_unicast+0x449/0x710 [10124.572436][ T10] netlink_sendmsg+0x723/0xbe0 [10124.572436][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.572436][ T10] ___sys_sendmsg+0xee/0x170 [10124.572436][ T10] __sys_sendmsg+0xcd/0x170 [10124.572436][ T10] do_syscall_64+0xc6/0x1e0 [10124.572436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.572436][ T10] [10124.574462][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10124.574462][ T10] netdev_get_by_index+0x5e/0x80 [10124.574462][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.574462][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.574462][ T10] ip6_route_add+0x1c/0x140 [10124.574462][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10124.574462][ T10] addrconf_add_dev+0xe2/0x170 [10124.574462][ T10] inet6_addr_add+0x12f/0xa40 [10124.574462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.574462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.574462][ T10] netlink_rcv_skb+0x130/0x360 [10124.574462][ T10] netlink_unicast+0x449/0x710 [10124.574462][ T10] netlink_sendmsg+0x723/0xbe0 [10124.574462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.574462][ T10] ___sys_sendmsg+0xee/0x170 [10124.574462][ T10] __sys_sendmsg+0xcd/0x170 [10124.574462][ T10] do_syscall_64+0xc6/0x1e0 [10124.574462][ T10] [10124.576452][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10124.576452][ T10] ipv6_add_dev+0x3b9/0x11c0 [10124.576452][ T10] ipv6_find_idev+0x102/0x170 [10124.576452][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10124.576452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.576452][ T10] netlink_rcv_skb+0x130/0x360 [10124.576452][ T10] netlink_unicast+0x449/0x710 [10124.576452][ T10] netlink_sendmsg+0x723/0xbe0 [10124.576452][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.576452][ T10] ___sys_sendmsg+0xee/0x170 [10124.576452][ T10] __sys_sendmsg+0xcd/0x170 [10124.576452][ T10] do_syscall_64+0xc6/0x1e0 [10124.576452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.576452][ T10] [10124.577996][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10124.577996][ T10] neigh_parms_alloc+0x1e5/0x510 [10124.577996][ T10] ipv6_add_dev+0x2fd/0x11c0 [10124.577996][ T10] ipv6_find_idev+0x102/0x170 [10124.577996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10124.577996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.577996][ T10] netlink_rcv_skb+0x130/0x360 [10124.577996][ T10] netlink_unicast+0x449/0x710 [10124.577996][ T10] netlink_sendmsg+0x723/0xbe0 [10124.577996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.577996][ T10] ___sys_sendmsg+0xee/0x170 [10124.577996][ T10] __sys_sendmsg+0xcd/0x170 [10124.577996][ T10] do_syscall_64+0xc6/0x1e0 [10124.577996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.577996][ T10] [10124.579728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10124.579967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10124.579967][ T10] netdev_get_by_index+0x5e/0x80 [10124.579967][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.579967][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.579967][ T10] ip6_route_add+0x1c/0x140 [10124.579967][ T10] addrconf_prefix_route+0x2a6/0x430 [10124.579967][ T10] inet6_addr_add+0x4f8/0xa40 [10124.579967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.579967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.579967][ T10] netlink_rcv_skb+0x130/0x360 [10124.579967][ T10] netlink_unicast+0x449/0x710 [10124.579967][ T10] netlink_sendmsg+0x723/0xbe0 [10124.579967][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.579967][ T10] ___sys_sendmsg+0xee/0x170 [10124.579967][ T10] __sys_sendmsg+0xcd/0x170 [10124.579967][ T10] do_syscall_64+0xc6/0x1e0 [10124.579967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.579967][ T10] [10124.581989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10124.581989][ T10] netdev_get_by_index+0x5e/0x80 [10124.581989][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.581989][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.581989][ T10] addrconf_f6i_alloc+0x315/0x560 [10124.581989][ T10] ipv6_add_addr+0x411/0x2000 [10124.581989][ T10] inet6_addr_add+0x30e/0xa40 [10124.581989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.581989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.581989][ T10] netlink_rcv_skb+0x130/0x360 [10124.581989][ T10] netlink_unicast+0x449/0x710 [10124.581989][ T10] netlink_sendmsg+0x723/0xbe0 [10124.581989][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.581989][ T10] ___sys_sendmsg+0xee/0x170 [10124.581989][ T10] __sys_sendmsg+0xcd/0x170 [10124.581989][ T10] do_syscall_64+0xc6/0x1e0 [10124.581989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.581989][ T10] [10124.584000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10124.584000][ T10] netdev_get_by_index+0x5e/0x80 [10124.584000][ T10] fib6_nh_init+0x3d8/0x15b0 [10124.584000][ T10] ip6_route_info_create+0xf18/0x17d0 [10124.584000][ T10] ip6_route_add+0x1c/0x140 [10124.584000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10124.584000][ T10] addrconf_add_dev+0xe2/0x170 [10124.584000][ T10] inet6_addr_add+0x12f/0xa40 [10124.584000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10124.584000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.584000][ T10] netlink_rcv_skb+0x130/0x360 [10124.584000][ T10] netlink_unicast+0x449/0x710 [10124.584000][ T10] netlink_sendmsg+0x723/0xbe0 [10124.584000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.584000][ T10] ___sys_sendmsg+0xee/0x170 [10124.584000][ T10] __sys_sendmsg+0xcd/0x170 [10124.584000][ T10] do_syscall_64+0xc6/0x1e0 [10124.584000][ T10] [10124.585973][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10124.585973][ T10] ipv6_add_dev+0x3b9/0x11c0 [10124.585973][ T10] ipv6_find_idev+0x102/0x170 [10124.585973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10124.585973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.585973][ T10] netlink_rcv_skb+0x130/0x360 [10124.585973][ T10] netlink_unicast+0x449/0x710 [10124.585973][ T10] netlink_sendmsg+0x723/0xbe0 [10124.585973][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.585973][ T10] ___sys_sendmsg+0xee/0x170 [10124.585973][ T10] __sys_sendmsg+0xcd/0x170 [10124.585973][ T10] do_syscall_64+0xc6/0x1e0 [10124.585973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.585973][ T10] [10124.587596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10124.587596][ T10] neigh_parms_alloc+0x1e5/0x510 [10124.587596][ T10] ipv6_add_dev+0x2fd/0x11c0 [10124.587596][ T10] ipv6_find_idev+0x102/0x170 [10124.587596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10124.587596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.587596][ T10] netlink_rcv_skb+0x130/0x360 [10124.587596][ T10] netlink_unicast+0x449/0x710 [10124.587596][ T10] netlink_sendmsg+0x723/0xbe0 [10124.587596][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.587596][ T10] ___sys_sendmsg+0xee/0x170 [10124.587596][ T10] __sys_sendmsg+0xcd/0x170 [10124.587596][ T10] do_syscall_64+0xc6/0x1e0 [10124.587596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.587596][ T10] [10124.589311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10124.589570][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10124.589570][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10124.589570][ T10] register_netdevice+0x4d3/0x1690 [10124.589570][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10124.589570][ T10] vlan_newlink+0x393/0x610 [8021q] [10124.589570][ T10] rtnl_newlink_create+0x341/0x850 [10124.589570][ T10] __rtnl_newlink+0xac9/0xd80 [10124.589570][ T10] rtnl_newlink+0x63/0xa0 [10124.589570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10124.589570][ T10] netlink_rcv_skb+0x130/0x360 [10124.589570][ T10] netlink_unicast+0x449/0x710 [10124.589570][ T10] netlink_sendmsg+0x723/0xbe0 [10124.589570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10124.589570][ T10] ___sys_sendmsg+0xee/0x170 [10124.589570][ T10] __sys_sendmsg+0xcd/0x170 [10124.589570][ T10] do_syscall_64+0xc6/0x1e0 [10124.589570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10124.589570][ T10] [10124.591605][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10124.592324][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10124.592324][ T10] dst_init+0x84/0x4a0 [10124.592324][ T10] dst_alloc+0x97/0x150 [10124.592324][ T10] ip6_dst_alloc+0x23/0x90 [10124.592324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10124.592324][ T10] ip6_pol_route+0x56f/0x840 [10124.592324][ T10] __fib6_rule_action+0x1f3/0x5b0 [10124.592324][ T10] fib_rules_lookup+0x2b4/0xa20 [10124.592324][ T10] fib6_rule_lookup+0x182/0x630 [10124.592324][ T10] ip6_route_output_flags+0x259/0x480 [10124.592324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10124.592324][ T10] icmp6_send+0x13dd/0x1b70 [10124.592324][ T10] ip6_link_failure+0x30/0x430 [10124.592324][ T10] ndisc_error_report+0x96/0x160 [10124.592324][ T10] neigh_invalidate+0x206/0x510 [10124.592324][ T10] neigh_timer_handler+0x984/0xf10 [10124.592324][ T10] call_timer_fn+0x170/0x430 [10124.592324][ T10] [10125.385807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10125.386322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.386322][T18065] ___neigh_create+0x14b/0xf60 [10125.386322][T18065] ip6_finish_output2+0xa70/0xf80 [10125.386322][T18065] ip6_finish_output+0x4ed/0xd30 [10125.386322][T18065] ip6_output+0x1f3/0x770 [10125.386322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10125.386322][T18065] mld_sendpack+0x62d/0xbc0 [10125.386322][T18065] mld_ifc_work+0x32/0x1f0 [10125.386322][T18065] process_one_work+0x84d/0x18a0 [10125.386322][T18065] worker_thread+0x587/0xd30 [10125.386322][T18065] kthread+0x28a/0x350 [10125.386322][T18065] ret_from_fork+0x31/0x70 [10125.386322][T18065] ret_from_fork_asm+0x1a/0x30 [10125.386322][T18065] [10125.388052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.388052][T18065] dst_init+0x84/0x4a0 [10125.388052][T18065] dst_alloc+0x97/0x150 [10125.388052][T18065] ip6_dst_alloc+0x23/0x90 [10125.388052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.388052][T18065] ip6_pol_route+0x56f/0x840 [10125.388052][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10125.388052][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10125.388052][T18065] ipv6_rcv+0x1ad/0x810 [10125.388052][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10125.388052][T18065] process_backlog+0x101/0x620 [10125.388052][T18065] __napi_poll.constprop.0+0xa2/0x460 [10125.388052][T18065] net_rx_action+0x495/0xbe0 [10125.388052][T18065] __do_softirq+0x1b5/0x7f6 [10125.388052][T18065] [10125.390012][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.390012][T18065] dst_init+0x84/0x4a0 [10125.390012][T18065] dst_alloc+0x97/0x150 [10125.390012][T18065] ip6_dst_alloc+0x23/0x90 [10125.390012][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.390012][T18065] ip6_pol_route+0x56f/0x840 [10125.390012][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10125.390012][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10125.390012][T18065] ipv6_rcv+0x1ad/0x810 [10125.390012][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10125.390012][T18065] process_backlog+0x101/0x620 [10125.390012][T18065] __napi_poll.constprop.0+0xa2/0x460 [10125.390012][T18065] net_rx_action+0x495/0xbe0 [10125.390012][T18065] __do_softirq+0x1b5/0x7f6 [10125.390012][T18065] [10125.391875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.391875][T18065] netdev_get_by_index+0x5e/0x80 [10125.391875][T18065] fib6_nh_init+0x3d8/0x15b0 [10125.391875][T18065] ip6_route_info_create+0xf18/0x17d0 [10125.391875][T18065] ip6_route_add+0x1c/0x140 [10125.391875][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10125.391875][T18065] addrconf_add_dev+0xe2/0x170 [10125.391875][T18065] inet6_addr_add+0x12f/0xa40 [10125.391875][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10125.391875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.391875][T18065] netlink_rcv_skb+0x130/0x360 [10125.391875][T18065] netlink_unicast+0x449/0x710 [10125.391875][T18065] netlink_sendmsg+0x723/0xbe0 [10125.391875][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.391875][T18065] ___sys_sendmsg+0xee/0x170 [10125.391875][T18065] __sys_sendmsg+0xcd/0x170 [10125.391875][T18065] do_syscall_64+0xc6/0x1e0 [10125.391875][T18065] [10125.394080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.394080][T18065] ipv6_add_dev+0x3b9/0x11c0 [10125.394080][T18065] ipv6_find_idev+0x102/0x170 [10125.394080][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10125.394080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.394080][T18065] netlink_rcv_skb+0x130/0x360 [10125.394080][T18065] netlink_unicast+0x449/0x710 [10125.394080][T18065] netlink_sendmsg+0x723/0xbe0 [10125.394080][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.394080][T18065] ___sys_sendmsg+0xee/0x170 [10125.394080][T18065] __sys_sendmsg+0xcd/0x170 [10125.394080][T18065] do_syscall_64+0xc6/0x1e0 [10125.394080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.394080][T18065] [10125.395803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10125.395803][T18065] neigh_parms_alloc+0x1e5/0x510 [10125.395803][T18065] ipv6_add_dev+0x2fd/0x11c0 [10125.395803][T18065] ipv6_find_idev+0x102/0x170 [10125.395803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10125.395803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.395803][T18065] netlink_rcv_skb+0x130/0x360 [10125.395803][T18065] netlink_unicast+0x449/0x710 [10125.395803][T18065] netlink_sendmsg+0x723/0xbe0 [10125.395803][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.395803][T18065] ___sys_sendmsg+0xee/0x170 [10125.395803][T18065] __sys_sendmsg+0xcd/0x170 [10125.395803][T18065] do_syscall_64+0xc6/0x1e0 [10125.395803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.395803][T18065] [10125.397762][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10125.398043][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10125.398043][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10125.398043][T18065] ip6_validate_gw+0x3f7/0x7b0 [10125.398043][T18065] fib6_nh_init+0xa5b/0x15b0 [10125.398043][T18065] ip6_route_info_create+0xf18/0x17d0 [10125.398043][T18065] ip6_route_multipath_add+0xa42/0x1930 [10125.398043][T18065] inet6_rtm_newroute+0xa2/0x110 [10125.398043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.398043][T18065] netlink_rcv_skb+0x130/0x360 [10125.398043][T18065] netlink_unicast+0x449/0x710 [10125.398043][T18065] netlink_sendmsg+0x723/0xbe0 [10125.398043][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.398043][T18065] ___sys_sendmsg+0xee/0x170 [10125.398043][T18065] __sys_sendmsg+0xcd/0x170 [10125.398043][T18065] do_syscall_64+0xc6/0x1e0 [10125.398043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.398043][T18065] [10125.400231][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.400231][T18065] dst_init+0x84/0x4a0 [10125.400231][T18065] dst_alloc+0x97/0x150 [10125.400231][T18065] ip6_dst_alloc+0x23/0x90 [10125.400231][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10125.400231][T18065] ip6_pol_route+0x56f/0x840 [10125.400231][T18065] __fib6_rule_action+0x1f3/0x5b0 [10125.400231][T18065] fib_rules_lookup+0x2b4/0xa20 [10125.400231][T18065] fib6_rule_lookup+0x182/0x630 [10125.400231][T18065] ip6_route_output_flags+0x259/0x480 [10125.400231][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10125.400231][T18065] ip6_dst_lookup_flow+0x88/0x190 [10125.400231][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10125.400231][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10125.400231][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10125.400231][T18065] dev_hard_start_xmit+0x146/0x590 [10125.400231][T18065] __dev_queue_xmit+0xf71/0x17f0 [10125.400231][T18065] [10125.402548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.402548][T18065] netdev_get_by_index+0x5e/0x80 [10125.402548][T18065] fib6_nh_init+0x3d8/0x15b0 [10125.402548][T18065] ip6_route_info_create+0xf18/0x17d0 [10125.402548][T18065] ip6_route_add+0x1c/0x140 [10125.402548][T18065] addrconf_prefix_route+0x2a6/0x430 [10125.402548][T18065] inet6_addr_add+0x4f8/0xa40 [10125.402548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10125.402548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.402548][T18065] netlink_rcv_skb+0x130/0x360 [10125.402548][T18065] netlink_unicast+0x449/0x710 [10125.402548][T18065] netlink_sendmsg+0x723/0xbe0 [10125.402548][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.402548][T18065] ___sys_sendmsg+0xee/0x170 [10125.402548][T18065] __sys_sendmsg+0xcd/0x170 [10125.402548][T18065] do_syscall_64+0xc6/0x1e0 [10125.402548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.402548][T18065] [10125.404782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.404782][T18065] netdev_get_by_index+0x5e/0x80 [10125.404782][T18065] fib6_nh_init+0x3d8/0x15b0 [10125.404782][T18065] ip6_route_info_create+0xf18/0x17d0 [10125.404782][T18065] addrconf_f6i_alloc+0x315/0x560 [10125.404782][T18065] ipv6_add_addr+0x411/0x2000 [10125.404782][T18065] inet6_addr_add+0x30e/0xa40 [10125.404782][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10125.404782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.404782][T18065] netlink_rcv_skb+0x130/0x360 [10125.404782][T18065] netlink_unicast+0x449/0x710 [10125.404782][T18065] netlink_sendmsg+0x723/0xbe0 [10125.404782][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.404782][T18065] ___sys_sendmsg+0xee/0x170 [10125.404782][T18065] __sys_sendmsg+0xcd/0x170 [10125.404782][T18065] do_syscall_64+0xc6/0x1e0 [10125.404782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.404782][T18065] [10125.407017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.407017][T18065] netdev_get_by_index+0x5e/0x80 [10125.407017][T18065] fib6_nh_init+0x3d8/0x15b0 [10125.407017][T18065] ip6_route_info_create+0xf18/0x17d0 [10125.407017][T18065] ip6_route_add+0x1c/0x140 [10125.407017][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10125.407017][T18065] addrconf_add_dev+0xe2/0x170 [10125.407017][T18065] inet6_addr_add+0x12f/0xa40 [10125.407017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10125.407017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.407017][T18065] netlink_rcv_skb+0x130/0x360 [10125.407017][T18065] netlink_unicast+0x449/0x710 [10125.407017][T18065] netlink_sendmsg+0x723/0xbe0 [10125.407017][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.407017][T18065] ___sys_sendmsg+0xee/0x170 [10125.407017][T18065] __sys_sendmsg+0xcd/0x170 [10125.407017][T18065] do_syscall_64+0xc6/0x1e0 [10125.407017][T18065] [10125.409213][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.409213][T18065] ipv6_add_dev+0x3b9/0x11c0 [10125.409213][T18065] ipv6_find_idev+0x102/0x170 [10125.409213][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10125.409213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.409213][T18065] netlink_rcv_skb+0x130/0x360 [10125.409213][T18065] netlink_unicast+0x449/0x710 [10125.409213][T18065] netlink_sendmsg+0x723/0xbe0 [10125.409213][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.409213][T18065] ___sys_sendmsg+0xee/0x170 [10125.409213][T18065] __sys_sendmsg+0xcd/0x170 [10125.409213][T18065] do_syscall_64+0xc6/0x1e0 [10125.409213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.409213][T18065] [10125.410950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10125.410950][T18065] neigh_parms_alloc+0x1e5/0x510 [10125.410950][T18065] ipv6_add_dev+0x2fd/0x11c0 [10125.410950][T18065] ipv6_find_idev+0x102/0x170 [10125.410950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10125.410950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10125.410950][T18065] netlink_rcv_skb+0x130/0x360 [10125.410950][T18065] netlink_unicast+0x449/0x710 [10125.410950][T18065] netlink_sendmsg+0x723/0xbe0 [10125.410950][T18065] ____sys_sendmsg+0x7b2/0xa10 [10125.410950][T18065] ___sys_sendmsg+0xee/0x170 [10125.410950][T18065] __sys_sendmsg+0xcd/0x170 [10125.410950][T18065] do_syscall_64+0xc6/0x1e0 [10125.410950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10125.410950][T18065] [10134.833789][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10134.834209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10134.834209][ T10] netdev_get_by_index+0x5e/0x80 [10134.834209][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.834209][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.834209][ T10] ip6_route_add+0x1c/0x140 [10134.834209][ T10] addrconf_prefix_route+0x2a6/0x430 [10134.834209][ T10] inet6_addr_add+0x4f8/0xa40 [10134.834209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.834209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.834209][ T10] netlink_rcv_skb+0x130/0x360 [10134.834209][ T10] netlink_unicast+0x449/0x710 [10134.834209][ T10] netlink_sendmsg+0x723/0xbe0 [10134.834209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.834209][ T10] ___sys_sendmsg+0xee/0x170 [10134.834209][ T10] __sys_sendmsg+0xcd/0x170 [10134.834209][ T10] do_syscall_64+0xc6/0x1e0 [10134.834209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.834209][ T10] [10134.836550][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10134.836550][ T10] netdev_get_by_index+0x5e/0x80 [10134.836550][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.836550][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.836550][ T10] addrconf_f6i_alloc+0x315/0x560 [10134.836550][ T10] ipv6_add_addr+0x411/0x2000 [10134.836550][ T10] inet6_addr_add+0x30e/0xa40 [10134.836550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.836550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.836550][ T10] netlink_rcv_skb+0x130/0x360 [10134.836550][ T10] netlink_unicast+0x449/0x710 [10134.836550][ T10] netlink_sendmsg+0x723/0xbe0 [10134.836550][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.836550][ T10] ___sys_sendmsg+0xee/0x170 [10134.836550][ T10] __sys_sendmsg+0xcd/0x170 [10134.836550][ T10] do_syscall_64+0xc6/0x1e0 [10134.836550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.836550][ T10] [10134.838703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10134.838703][ T10] netdev_get_by_index+0x5e/0x80 [10134.838703][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.838703][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.838703][ T10] ip6_route_add+0x1c/0x140 [10134.838703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10134.838703][ T10] addrconf_add_dev+0xe2/0x170 [10134.838703][ T10] inet6_addr_add+0x12f/0xa40 [10134.838703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.838703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.838703][ T10] netlink_rcv_skb+0x130/0x360 [10134.838703][ T10] netlink_unicast+0x449/0x710 [10134.838703][ T10] netlink_sendmsg+0x723/0xbe0 [10134.838703][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.838703][ T10] ___sys_sendmsg+0xee/0x170 [10134.838703][ T10] __sys_sendmsg+0xcd/0x170 [10134.838703][ T10] do_syscall_64+0xc6/0x1e0 [10134.838703][ T10] [10134.840749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10134.840749][ T10] ipv6_add_dev+0x3b9/0x11c0 [10134.840749][ T10] ipv6_find_idev+0x102/0x170 [10134.840749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.840749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.840749][ T10] netlink_rcv_skb+0x130/0x360 [10134.840749][ T10] netlink_unicast+0x449/0x710 [10134.840749][ T10] netlink_sendmsg+0x723/0xbe0 [10134.840749][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.840749][ T10] ___sys_sendmsg+0xee/0x170 [10134.840749][ T10] __sys_sendmsg+0xcd/0x170 [10134.840749][ T10] do_syscall_64+0xc6/0x1e0 [10134.840749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.840749][ T10] [10134.842354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10134.842354][ T10] neigh_parms_alloc+0x1e5/0x510 [10134.842354][ T10] ipv6_add_dev+0x2fd/0x11c0 [10134.842354][ T10] ipv6_find_idev+0x102/0x170 [10134.842354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.842354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.842354][ T10] netlink_rcv_skb+0x130/0x360 [10134.842354][ T10] netlink_unicast+0x449/0x710 [10134.842354][ T10] netlink_sendmsg+0x723/0xbe0 [10134.842354][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.842354][ T10] ___sys_sendmsg+0xee/0x170 [10134.842354][ T10] __sys_sendmsg+0xcd/0x170 [10134.842354][ T10] do_syscall_64+0xc6/0x1e0 [10134.842354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.842354][ T10] [10134.844176][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10134.844430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10134.844430][ T10] netdev_get_by_index+0x5e/0x80 [10134.844430][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.844430][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.844430][ T10] ip6_route_add+0x1c/0x140 [10134.844430][ T10] addrconf_prefix_route+0x2a6/0x430 [10134.844430][ T10] inet6_addr_add+0x4f8/0xa40 [10134.844430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.844430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.844430][ T10] netlink_rcv_skb+0x130/0x360 [10134.844430][ T10] netlink_unicast+0x449/0x710 [10134.844430][ T10] netlink_sendmsg+0x723/0xbe0 [10134.844430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.844430][ T10] ___sys_sendmsg+0xee/0x170 [10134.844430][ T10] __sys_sendmsg+0xcd/0x170 [10134.844430][ T10] do_syscall_64+0xc6/0x1e0 [10134.844430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.844430][ T10] [10134.846522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10134.846522][ T10] netdev_get_by_index+0x5e/0x80 [10134.846522][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.846522][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.846522][ T10] addrconf_f6i_alloc+0x315/0x560 [10134.846522][ T10] ipv6_add_addr+0x411/0x2000 [10134.846522][ T10] inet6_addr_add+0x30e/0xa40 [10134.846522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.846522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.846522][ T10] netlink_rcv_skb+0x130/0x360 [10134.846522][ T10] netlink_unicast+0x449/0x710 [10134.846522][ T10] netlink_sendmsg+0x723/0xbe0 [10134.846522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.846522][ T10] ___sys_sendmsg+0xee/0x170 [10134.846522][ T10] __sys_sendmsg+0xcd/0x170 [10134.846522][ T10] do_syscall_64+0xc6/0x1e0 [10134.846522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.846522][ T10] [10134.848573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10134.848573][ T10] netdev_get_by_index+0x5e/0x80 [10134.848573][ T10] fib6_nh_init+0x3d8/0x15b0 [10134.848573][ T10] ip6_route_info_create+0xf18/0x17d0 [10134.848573][ T10] ip6_route_add+0x1c/0x140 [10134.848573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10134.848573][ T10] addrconf_add_dev+0xe2/0x170 [10134.848573][ T10] inet6_addr_add+0x12f/0xa40 [10134.848573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10134.848573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.848573][ T10] netlink_rcv_skb+0x130/0x360 [10134.848573][ T10] netlink_unicast+0x449/0x710 [10134.848573][ T10] netlink_sendmsg+0x723/0xbe0 [10134.848573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.848573][ T10] ___sys_sendmsg+0xee/0x170 [10134.848573][ T10] __sys_sendmsg+0xcd/0x170 [10134.848573][ T10] do_syscall_64+0xc6/0x1e0 [10134.848573][ T10] [10134.850573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10134.850573][ T10] ipv6_add_dev+0x3b9/0x11c0 [10134.850573][ T10] ipv6_find_idev+0x102/0x170 [10134.850573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.850573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.850573][ T10] netlink_rcv_skb+0x130/0x360 [10134.850573][ T10] netlink_unicast+0x449/0x710 [10134.850573][ T10] netlink_sendmsg+0x723/0xbe0 [10134.850573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.850573][ T10] ___sys_sendmsg+0xee/0x170 [10134.850573][ T10] __sys_sendmsg+0xcd/0x170 [10134.850573][ T10] do_syscall_64+0xc6/0x1e0 [10134.850573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.850573][ T10] [10134.852149][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10134.852149][ T10] neigh_parms_alloc+0x1e5/0x510 [10134.852149][ T10] ipv6_add_dev+0x2fd/0x11c0 [10134.852149][ T10] ipv6_find_idev+0x102/0x170 [10134.852149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10134.852149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.852149][ T10] netlink_rcv_skb+0x130/0x360 [10134.852149][ T10] netlink_unicast+0x449/0x710 [10134.852149][ T10] netlink_sendmsg+0x723/0xbe0 [10134.852149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.852149][ T10] ___sys_sendmsg+0xee/0x170 [10134.852149][ T10] __sys_sendmsg+0xcd/0x170 [10134.852149][ T10] do_syscall_64+0xc6/0x1e0 [10134.852149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.852149][ T10] [10134.853897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10134.854156][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10134.854156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10134.854156][ T10] register_netdevice+0x4d3/0x1690 [10134.854156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10134.854156][ T10] vlan_newlink+0x393/0x610 [8021q] [10134.854156][ T10] rtnl_newlink_create+0x341/0x850 [10134.854156][ T10] __rtnl_newlink+0xac9/0xd80 [10134.854156][ T10] rtnl_newlink+0x63/0xa0 [10134.854156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10134.854156][ T10] netlink_rcv_skb+0x130/0x360 [10134.854156][ T10] netlink_unicast+0x449/0x710 [10134.854156][ T10] netlink_sendmsg+0x723/0xbe0 [10134.854156][ T10] ____sys_sendmsg+0x7b2/0xa10 [10134.854156][ T10] ___sys_sendmsg+0xee/0x170 [10134.854156][ T10] __sys_sendmsg+0xcd/0x170 [10134.854156][ T10] do_syscall_64+0xc6/0x1e0 [10134.854156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10134.854156][ T10] [10134.856279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10134.856538][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10134.856538][ T10] dst_init+0x84/0x4a0 [10134.856538][ T10] dst_alloc+0x97/0x150 [10134.856538][ T10] ip6_dst_alloc+0x23/0x90 [10134.856538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10134.856538][ T10] ip6_pol_route+0x56f/0x840 [10134.856538][ T10] __fib6_rule_action+0x1f3/0x5b0 [10134.856538][ T10] fib_rules_lookup+0x2b4/0xa20 [10134.856538][ T10] fib6_rule_lookup+0x182/0x630 [10134.856538][ T10] ip6_route_output_flags+0x259/0x480 [10134.856538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10134.856538][ T10] icmp6_send+0x13dd/0x1b70 [10134.856538][ T10] ip6_link_failure+0x30/0x430 [10134.856538][ T10] ndisc_error_report+0x96/0x160 [10134.856538][ T10] neigh_invalidate+0x206/0x510 [10134.856538][ T10] neigh_timer_handler+0x984/0xf10 [10134.856538][ T10] call_timer_fn+0x170/0x430 [10134.856538][ T10] [10135.649820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10135.650297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.650297][T18065] ___neigh_create+0x14b/0xf60 [10135.650297][T18065] ip6_finish_output2+0xa70/0xf80 [10135.650297][T18065] ip6_finish_output+0x4ed/0xd30 [10135.650297][T18065] ip6_output+0x1f3/0x770 [10135.650297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10135.650297][T18065] mld_sendpack+0x62d/0xbc0 [10135.650297][T18065] mld_ifc_work+0x32/0x1f0 [10135.650297][T18065] process_one_work+0x84d/0x18a0 [10135.650297][T18065] worker_thread+0x587/0xd30 [10135.650297][T18065] kthread+0x28a/0x350 [10135.650297][T18065] ret_from_fork+0x31/0x70 [10135.650297][T18065] ret_from_fork_asm+0x1a/0x30 [10135.650297][T18065] [10135.652022][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.652022][T18065] dst_init+0x84/0x4a0 [10135.652022][T18065] dst_alloc+0x97/0x150 [10135.652022][T18065] ip6_dst_alloc+0x23/0x90 [10135.652022][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.652022][T18065] ip6_pol_route+0x56f/0x840 [10135.652022][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10135.652022][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10135.652022][T18065] ipv6_rcv+0x1ad/0x810 [10135.652022][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10135.652022][T18065] process_backlog+0x101/0x620 [10135.652022][T18065] __napi_poll.constprop.0+0xa2/0x460 [10135.652022][T18065] net_rx_action+0x495/0xbe0 [10135.652022][T18065] __do_softirq+0x1b5/0x7f6 [10135.652022][T18065] [10135.653886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.653886][T18065] dst_init+0x84/0x4a0 [10135.653886][T18065] dst_alloc+0x97/0x150 [10135.653886][T18065] ip6_dst_alloc+0x23/0x90 [10135.653886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.653886][T18065] ip6_pol_route+0x56f/0x840 [10135.653886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10135.653886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10135.653886][T18065] ipv6_rcv+0x1ad/0x810 [10135.653886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10135.653886][T18065] process_backlog+0x101/0x620 [10135.653886][T18065] __napi_poll.constprop.0+0xa2/0x460 [10135.653886][T18065] net_rx_action+0x495/0xbe0 [10135.653886][T18065] __do_softirq+0x1b5/0x7f6 [10135.653886][T18065] [10135.655745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.655745][T18065] netdev_get_by_index+0x5e/0x80 [10135.655745][T18065] fib6_nh_init+0x3d8/0x15b0 [10135.655745][T18065] ip6_route_info_create+0xf18/0x17d0 [10135.655745][T18065] ip6_route_add+0x1c/0x140 [10135.655745][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10135.655745][T18065] addrconf_add_dev+0xe2/0x170 [10135.655745][T18065] inet6_addr_add+0x12f/0xa40 [10135.655745][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10135.655745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.655745][T18065] netlink_rcv_skb+0x130/0x360 [10135.655745][T18065] netlink_unicast+0x449/0x710 [10135.655745][T18065] netlink_sendmsg+0x723/0xbe0 [10135.655745][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.655745][T18065] ___sys_sendmsg+0xee/0x170 [10135.655745][T18065] __sys_sendmsg+0xcd/0x170 [10135.655745][T18065] do_syscall_64+0xc6/0x1e0 [10135.655745][T18065] [10135.658105][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.658105][T18065] ipv6_add_dev+0x3b9/0x11c0 [10135.658105][T18065] ipv6_find_idev+0x102/0x170 [10135.658105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10135.658105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.658105][T18065] netlink_rcv_skb+0x130/0x360 [10135.658105][T18065] netlink_unicast+0x449/0x710 [10135.658105][T18065] netlink_sendmsg+0x723/0xbe0 [10135.658105][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.658105][T18065] ___sys_sendmsg+0xee/0x170 [10135.658105][T18065] __sys_sendmsg+0xcd/0x170 [10135.658105][T18065] do_syscall_64+0xc6/0x1e0 [10135.658105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.658105][T18065] [10135.659899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10135.659899][T18065] neigh_parms_alloc+0x1e5/0x510 [10135.659899][T18065] ipv6_add_dev+0x2fd/0x11c0 [10135.659899][T18065] ipv6_find_idev+0x102/0x170 [10135.659899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10135.659899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.659899][T18065] netlink_rcv_skb+0x130/0x360 [10135.659899][T18065] netlink_unicast+0x449/0x710 [10135.659899][T18065] netlink_sendmsg+0x723/0xbe0 [10135.659899][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.659899][T18065] ___sys_sendmsg+0xee/0x170 [10135.659899][T18065] __sys_sendmsg+0xcd/0x170 [10135.659899][T18065] do_syscall_64+0xc6/0x1e0 [10135.659899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.659899][T18065] [10135.661789][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10135.662066][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10135.662066][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10135.662066][T18065] ip6_validate_gw+0x3f7/0x7b0 [10135.662066][T18065] fib6_nh_init+0xa5b/0x15b0 [10135.662066][T18065] ip6_route_info_create+0xf18/0x17d0 [10135.662066][T18065] ip6_route_multipath_add+0xa42/0x1930 [10135.662066][T18065] inet6_rtm_newroute+0xa2/0x110 [10135.662066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.662066][T18065] netlink_rcv_skb+0x130/0x360 [10135.662066][T18065] netlink_unicast+0x449/0x710 [10135.662066][T18065] netlink_sendmsg+0x723/0xbe0 [10135.662066][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.662066][T18065] ___sys_sendmsg+0xee/0x170 [10135.662066][T18065] __sys_sendmsg+0xcd/0x170 [10135.662066][T18065] do_syscall_64+0xc6/0x1e0 [10135.662066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.662066][T18065] [10135.664251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.664251][T18065] dst_init+0x84/0x4a0 [10135.664251][T18065] dst_alloc+0x97/0x150 [10135.664251][T18065] ip6_dst_alloc+0x23/0x90 [10135.664251][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10135.664251][T18065] ip6_pol_route+0x56f/0x840 [10135.664251][T18065] __fib6_rule_action+0x1f3/0x5b0 [10135.664251][T18065] fib_rules_lookup+0x2b4/0xa20 [10135.664251][T18065] fib6_rule_lookup+0x182/0x630 [10135.664251][T18065] ip6_route_output_flags+0x259/0x480 [10135.664251][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10135.664251][T18065] ip6_dst_lookup_flow+0x88/0x190 [10135.664251][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10135.664251][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10135.664251][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10135.664251][T18065] dev_hard_start_xmit+0x146/0x590 [10135.664251][T18065] __dev_queue_xmit+0xf71/0x17f0 [10135.664251][T18065] [10135.666697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.666697][T18065] netdev_get_by_index+0x5e/0x80 [10135.666697][T18065] fib6_nh_init+0x3d8/0x15b0 [10135.666697][T18065] ip6_route_info_create+0xf18/0x17d0 [10135.666697][T18065] ip6_route_add+0x1c/0x140 [10135.666697][T18065] addrconf_prefix_route+0x2a6/0x430 [10135.666697][T18065] inet6_addr_add+0x4f8/0xa40 [10135.666697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10135.666697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.666697][T18065] netlink_rcv_skb+0x130/0x360 [10135.666697][T18065] netlink_unicast+0x449/0x710 [10135.666697][T18065] netlink_sendmsg+0x723/0xbe0 [10135.666697][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.666697][T18065] ___sys_sendmsg+0xee/0x170 [10135.666697][T18065] __sys_sendmsg+0xcd/0x170 [10135.666697][T18065] do_syscall_64+0xc6/0x1e0 [10135.666697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.666697][T18065] [10135.668989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.668989][T18065] netdev_get_by_index+0x5e/0x80 [10135.668989][T18065] fib6_nh_init+0x3d8/0x15b0 [10135.668989][T18065] ip6_route_info_create+0xf18/0x17d0 [10135.668989][T18065] addrconf_f6i_alloc+0x315/0x560 [10135.668989][T18065] ipv6_add_addr+0x411/0x2000 [10135.668989][T18065] inet6_addr_add+0x30e/0xa40 [10135.668989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10135.668989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.668989][T18065] netlink_rcv_skb+0x130/0x360 [10135.668989][T18065] netlink_unicast+0x449/0x710 [10135.668989][T18065] netlink_sendmsg+0x723/0xbe0 [10135.668989][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.668989][T18065] ___sys_sendmsg+0xee/0x170 [10135.668989][T18065] __sys_sendmsg+0xcd/0x170 [10135.668989][T18065] do_syscall_64+0xc6/0x1e0 [10135.668989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.668989][T18065] [10135.671266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.671266][T18065] netdev_get_by_index+0x5e/0x80 [10135.671266][T18065] fib6_nh_init+0x3d8/0x15b0 [10135.671266][T18065] ip6_route_info_create+0xf18/0x17d0 [10135.671266][T18065] ip6_route_add+0x1c/0x140 [10135.671266][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10135.671266][T18065] addrconf_add_dev+0xe2/0x170 [10135.671266][T18065] inet6_addr_add+0x12f/0xa40 [10135.671266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10135.671266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.671266][T18065] netlink_rcv_skb+0x130/0x360 [10135.671266][T18065] netlink_unicast+0x449/0x710 [10135.671266][T18065] netlink_sendmsg+0x723/0xbe0 [10135.671266][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.671266][T18065] ___sys_sendmsg+0xee/0x170 [10135.671266][T18065] __sys_sendmsg+0xcd/0x170 [10135.671266][T18065] do_syscall_64+0xc6/0x1e0 [10135.671266][T18065] [10135.673484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.673484][T18065] ipv6_add_dev+0x3b9/0x11c0 [10135.673484][T18065] ipv6_find_idev+0x102/0x170 [10135.673484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10135.673484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.673484][T18065] netlink_rcv_skb+0x130/0x360 [10135.673484][T18065] netlink_unicast+0x449/0x710 [10135.673484][T18065] netlink_sendmsg+0x723/0xbe0 [10135.673484][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.673484][T18065] ___sys_sendmsg+0xee/0x170 [10135.673484][T18065] __sys_sendmsg+0xcd/0x170 [10135.673484][T18065] do_syscall_64+0xc6/0x1e0 [10135.673484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.673484][T18065] [10135.675250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10135.675250][T18065] neigh_parms_alloc+0x1e5/0x510 [10135.675250][T18065] ipv6_add_dev+0x2fd/0x11c0 [10135.675250][T18065] ipv6_find_idev+0x102/0x170 [10135.675250][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10135.675250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10135.675250][T18065] netlink_rcv_skb+0x130/0x360 [10135.675250][T18065] netlink_unicast+0x449/0x710 [10135.675250][T18065] netlink_sendmsg+0x723/0xbe0 [10135.675250][T18065] ____sys_sendmsg+0x7b2/0xa10 [10135.675250][T18065] ___sys_sendmsg+0xee/0x170 [10135.675250][T18065] __sys_sendmsg+0xcd/0x170 [10135.675250][T18065] do_syscall_64+0xc6/0x1e0 [10135.675250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10135.675250][T18065] [10145.097873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10145.098473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10145.098473][ T10] netdev_get_by_index+0x5e/0x80 [10145.098473][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.098473][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.098473][ T10] ip6_route_add+0x1c/0x140 [10145.098473][ T10] addrconf_prefix_route+0x2a6/0x430 [10145.098473][ T10] inet6_addr_add+0x4f8/0xa40 [10145.098473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.098473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.098473][ T10] netlink_rcv_skb+0x130/0x360 [10145.098473][ T10] netlink_unicast+0x449/0x710 [10145.098473][ T10] netlink_sendmsg+0x723/0xbe0 [10145.098473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.098473][ T10] ___sys_sendmsg+0xee/0x170 [10145.098473][ T10] __sys_sendmsg+0xcd/0x170 [10145.098473][ T10] do_syscall_64+0xc6/0x1e0 [10145.098473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.098473][ T10] [10145.102244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10145.102244][ T10] netdev_get_by_index+0x5e/0x80 [10145.102244][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.102244][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.102244][ T10] addrconf_f6i_alloc+0x315/0x560 [10145.102244][ T10] ipv6_add_addr+0x411/0x2000 [10145.102244][ T10] inet6_addr_add+0x30e/0xa40 [10145.102244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.102244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.102244][ T10] netlink_rcv_skb+0x130/0x360 [10145.102244][ T10] netlink_unicast+0x449/0x710 [10145.102244][ T10] netlink_sendmsg+0x723/0xbe0 [10145.102244][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.102244][ T10] ___sys_sendmsg+0xee/0x170 [10145.102244][ T10] __sys_sendmsg+0xcd/0x170 [10145.102244][ T10] do_syscall_64+0xc6/0x1e0 [10145.102244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.102244][ T10] [10145.105897][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10145.105897][ T10] netdev_get_by_index+0x5e/0x80 [10145.105897][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.105897][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.105897][ T10] ip6_route_add+0x1c/0x140 [10145.105897][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10145.105897][ T10] addrconf_add_dev+0xe2/0x170 [10145.105897][ T10] inet6_addr_add+0x12f/0xa40 [10145.105897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.105897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.105897][ T10] netlink_rcv_skb+0x130/0x360 [10145.105897][ T10] netlink_unicast+0x449/0x710 [10145.105897][ T10] netlink_sendmsg+0x723/0xbe0 [10145.105897][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.105897][ T10] ___sys_sendmsg+0xee/0x170 [10145.105897][ T10] __sys_sendmsg+0xcd/0x170 [10145.105897][ T10] do_syscall_64+0xc6/0x1e0 [10145.105897][ T10] [10145.109430][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10145.109430][ T10] ipv6_add_dev+0x3b9/0x11c0 [10145.109430][ T10] ipv6_find_idev+0x102/0x170 [10145.109430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10145.109430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.109430][ T10] netlink_rcv_skb+0x130/0x360 [10145.109430][ T10] netlink_unicast+0x449/0x710 [10145.109430][ T10] netlink_sendmsg+0x723/0xbe0 [10145.109430][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.109430][ T10] ___sys_sendmsg+0xee/0x170 [10145.109430][ T10] __sys_sendmsg+0xcd/0x170 [10145.109430][ T10] do_syscall_64+0xc6/0x1e0 [10145.109430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.109430][ T10] [10145.112262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10145.112262][ T10] neigh_parms_alloc+0x1e5/0x510 [10145.112262][ T10] ipv6_add_dev+0x2fd/0x11c0 [10145.112262][ T10] ipv6_find_idev+0x102/0x170 [10145.112262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10145.112262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.112262][ T10] netlink_rcv_skb+0x130/0x360 [10145.112262][ T10] netlink_unicast+0x449/0x710 [10145.112262][ T10] netlink_sendmsg+0x723/0xbe0 [10145.112262][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.112262][ T10] ___sys_sendmsg+0xee/0x170 [10145.112262][ T10] __sys_sendmsg+0xcd/0x170 [10145.112262][ T10] do_syscall_64+0xc6/0x1e0 [10145.112262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.112262][ T10] [10145.115443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10145.115965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10145.115965][ T10] netdev_get_by_index+0x5e/0x80 [10145.115965][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.115965][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.115965][ T10] ip6_route_add+0x1c/0x140 [10145.115965][ T10] addrconf_prefix_route+0x2a6/0x430 [10145.115965][ T10] inet6_addr_add+0x4f8/0xa40 [10145.115965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.115965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.115965][ T10] netlink_rcv_skb+0x130/0x360 [10145.115965][ T10] netlink_unicast+0x449/0x710 [10145.115965][ T10] netlink_sendmsg+0x723/0xbe0 [10145.115965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.115965][ T10] ___sys_sendmsg+0xee/0x170 [10145.115965][ T10] __sys_sendmsg+0xcd/0x170 [10145.115965][ T10] do_syscall_64+0xc6/0x1e0 [10145.115965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.115965][ T10] [10145.139940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10145.139940][ T10] netdev_get_by_index+0x5e/0x80 [10145.139940][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.139940][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.139940][ T10] addrconf_f6i_alloc+0x315/0x560 [10145.139940][ T10] ipv6_add_addr+0x411/0x2000 [10145.139940][ T10] inet6_addr_add+0x30e/0xa40 [10145.139940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.139940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.139940][ T10] netlink_rcv_skb+0x130/0x360 [10145.139940][ T10] netlink_unicast+0x449/0x710 [10145.139940][ T10] netlink_sendmsg+0x723/0xbe0 [10145.139940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.139940][ T10] ___sys_sendmsg+0xee/0x170 [10145.139940][ T10] __sys_sendmsg+0xcd/0x170 [10145.139940][ T10] do_syscall_64+0xc6/0x1e0 [10145.139940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.139940][ T10] [10145.143589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10145.143589][ T10] netdev_get_by_index+0x5e/0x80 [10145.143589][ T10] fib6_nh_init+0x3d8/0x15b0 [10145.143589][ T10] ip6_route_info_create+0xf18/0x17d0 [10145.143589][ T10] ip6_route_add+0x1c/0x140 [10145.143589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10145.143589][ T10] addrconf_add_dev+0xe2/0x170 [10145.143589][ T10] inet6_addr_add+0x12f/0xa40 [10145.143589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10145.143589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.143589][ T10] netlink_rcv_skb+0x130/0x360 [10145.143589][ T10] netlink_unicast+0x449/0x710 [10145.143589][ T10] netlink_sendmsg+0x723/0xbe0 [10145.143589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.143589][ T10] ___sys_sendmsg+0xee/0x170 [10145.143589][ T10] __sys_sendmsg+0xcd/0x170 [10145.143589][ T10] do_syscall_64+0xc6/0x1e0 [10145.143589][ T10] [10145.147281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10145.147281][ T10] ipv6_add_dev+0x3b9/0x11c0 [10145.147281][ T10] ipv6_find_idev+0x102/0x170 [10145.147281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10145.147281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.147281][ T10] netlink_rcv_skb+0x130/0x360 [10145.147281][ T10] netlink_unicast+0x449/0x710 [10145.147281][ T10] netlink_sendmsg+0x723/0xbe0 [10145.147281][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.147281][ T10] ___sys_sendmsg+0xee/0x170 [10145.147281][ T10] __sys_sendmsg+0xcd/0x170 [10145.147281][ T10] do_syscall_64+0xc6/0x1e0 [10145.147281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.147281][ T10] [10145.150233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10145.150233][ T10] neigh_parms_alloc+0x1e5/0x510 [10145.150233][ T10] ipv6_add_dev+0x2fd/0x11c0 [10145.150233][ T10] ipv6_find_idev+0x102/0x170 [10145.150233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10145.150233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.150233][ T10] netlink_rcv_skb+0x130/0x360 [10145.150233][ T10] netlink_unicast+0x449/0x710 [10145.150233][ T10] netlink_sendmsg+0x723/0xbe0 [10145.150233][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.150233][ T10] ___sys_sendmsg+0xee/0x170 [10145.150233][ T10] __sys_sendmsg+0xcd/0x170 [10145.150233][ T10] do_syscall_64+0xc6/0x1e0 [10145.150233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.150233][ T10] [10145.153454][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10145.154080][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10145.154080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10145.154080][ T10] register_netdevice+0x4d3/0x1690 [10145.154080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10145.154080][ T10] vlan_newlink+0x393/0x610 [8021q] [10145.154080][ T10] rtnl_newlink_create+0x341/0x850 [10145.154080][ T10] __rtnl_newlink+0xac9/0xd80 [10145.154080][ T10] rtnl_newlink+0x63/0xa0 [10145.154080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.154080][ T10] netlink_rcv_skb+0x130/0x360 [10145.154080][ T10] netlink_unicast+0x449/0x710 [10145.154080][ T10] netlink_sendmsg+0x723/0xbe0 [10145.154080][ T10] ____sys_sendmsg+0x7b2/0xa10 [10145.154080][ T10] ___sys_sendmsg+0xee/0x170 [10145.154080][ T10] __sys_sendmsg+0xcd/0x170 [10145.154080][ T10] do_syscall_64+0xc6/0x1e0 [10145.154080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.154080][ T10] [10145.169337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10145.170047][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10145.170047][ T10] dst_init+0x84/0x4a0 [10145.170047][ T10] dst_alloc+0x97/0x150 [10145.170047][ T10] ip6_dst_alloc+0x23/0x90 [10145.170047][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10145.170047][ T10] ip6_pol_route+0x56f/0x840 [10145.170047][ T10] __fib6_rule_action+0x1f3/0x5b0 [10145.170047][ T10] fib_rules_lookup+0x2b4/0xa20 [10145.170047][ T10] fib6_rule_lookup+0x182/0x630 [10145.170047][ T10] ip6_route_output_flags+0x259/0x480 [10145.170047][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10145.170047][ T10] icmp6_send+0x13dd/0x1b70 [10145.170047][ T10] ip6_link_failure+0x30/0x430 [10145.170047][ T10] ndisc_error_report+0x96/0x160 [10145.170047][ T10] neigh_invalidate+0x206/0x510 [10145.170047][ T10] neigh_timer_handler+0x984/0xf10 [10145.170047][ T10] call_timer_fn+0x170/0x430 [10145.170047][ T10] [10145.689832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10145.690505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.690505][T18065] ___neigh_create+0x14b/0xf60 [10145.690505][T18065] ip6_finish_output2+0xa70/0xf80 [10145.690505][T18065] ip6_finish_output+0x4ed/0xd30 [10145.690505][T18065] ip6_output+0x1f3/0x770 [10145.690505][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10145.690505][T18065] mld_sendpack+0x62d/0xbc0 [10145.690505][T18065] mld_ifc_work+0x32/0x1f0 [10145.690505][T18065] process_one_work+0x84d/0x18a0 [10145.690505][T18065] worker_thread+0x587/0xd30 [10145.690505][T18065] kthread+0x28a/0x350 [10145.690505][T18065] ret_from_fork+0x31/0x70 [10145.690505][T18065] ret_from_fork_asm+0x1a/0x30 [10145.690505][T18065] [10145.738904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.738904][T18065] dst_init+0x84/0x4a0 [10145.738904][T18065] dst_alloc+0x97/0x150 [10145.738904][T18065] ip6_dst_alloc+0x23/0x90 [10145.738904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10145.738904][T18065] ip6_pol_route+0x56f/0x840 [10145.738904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10145.738904][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10145.738904][T18065] ipv6_rcv+0x1ad/0x810 [10145.738904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10145.738904][T18065] process_backlog+0x101/0x620 [10145.738904][T18065] __napi_poll.constprop.0+0xa2/0x460 [10145.738904][T18065] net_rx_action+0x495/0xbe0 [10145.738904][T18065] __do_softirq+0x1b5/0x7f6 [10145.738904][T18065] [10145.742042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.742042][T18065] dst_init+0x84/0x4a0 [10145.742042][T18065] dst_alloc+0x97/0x150 [10145.742042][T18065] ip6_dst_alloc+0x23/0x90 [10145.742042][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10145.742042][T18065] ip6_pol_route+0x56f/0x840 [10145.742042][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10145.742042][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10145.742042][T18065] ipv6_rcv+0x1ad/0x810 [10145.742042][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10145.742042][T18065] process_backlog+0x101/0x620 [10145.742042][T18065] __napi_poll.constprop.0+0xa2/0x460 [10145.742042][T18065] net_rx_action+0x495/0xbe0 [10145.742042][T18065] __do_softirq+0x1b5/0x7f6 [10145.742042][T18065] [10145.745514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.745514][T18065] netdev_get_by_index+0x5e/0x80 [10145.745514][T18065] fib6_nh_init+0x3d8/0x15b0 [10145.745514][T18065] ip6_route_info_create+0xf18/0x17d0 [10145.745514][T18065] ip6_route_add+0x1c/0x140 [10145.745514][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10145.745514][T18065] addrconf_add_dev+0xe2/0x170 [10145.745514][T18065] inet6_addr_add+0x12f/0xa40 [10145.745514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10145.745514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.745514][T18065] netlink_rcv_skb+0x130/0x360 [10145.745514][T18065] netlink_unicast+0x449/0x710 [10145.745514][T18065] netlink_sendmsg+0x723/0xbe0 [10145.745514][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.745514][T18065] ___sys_sendmsg+0xee/0x170 [10145.745514][T18065] __sys_sendmsg+0xcd/0x170 [10145.745514][T18065] do_syscall_64+0xc6/0x1e0 [10145.745514][T18065] [10145.749255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.749255][T18065] ipv6_add_dev+0x3b9/0x11c0 [10145.749255][T18065] ipv6_find_idev+0x102/0x170 [10145.749255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10145.749255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.749255][T18065] netlink_rcv_skb+0x130/0x360 [10145.749255][T18065] netlink_unicast+0x449/0x710 [10145.749255][T18065] netlink_sendmsg+0x723/0xbe0 [10145.749255][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.749255][T18065] ___sys_sendmsg+0xee/0x170 [10145.749255][T18065] __sys_sendmsg+0xcd/0x170 [10145.749255][T18065] do_syscall_64+0xc6/0x1e0 [10145.749255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.749255][T18065] [10145.752271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10145.752271][T18065] neigh_parms_alloc+0x1e5/0x510 [10145.752271][T18065] ipv6_add_dev+0x2fd/0x11c0 [10145.752271][T18065] ipv6_find_idev+0x102/0x170 [10145.752271][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10145.752271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.752271][T18065] netlink_rcv_skb+0x130/0x360 [10145.752271][T18065] netlink_unicast+0x449/0x710 [10145.752271][T18065] netlink_sendmsg+0x723/0xbe0 [10145.752271][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.752271][T18065] ___sys_sendmsg+0xee/0x170 [10145.752271][T18065] __sys_sendmsg+0xcd/0x170 [10145.752271][T18065] do_syscall_64+0xc6/0x1e0 [10145.752271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.752271][T18065] [10145.755545][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10145.786156][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10145.786156][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10145.786156][T18065] ip6_validate_gw+0x3f7/0x7b0 [10145.786156][T18065] fib6_nh_init+0xa5b/0x15b0 [10145.786156][T18065] ip6_route_info_create+0xf18/0x17d0 [10145.786156][T18065] ip6_route_multipath_add+0xa42/0x1930 [10145.786156][T18065] inet6_rtm_newroute+0xa2/0x110 [10145.786156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.786156][T18065] netlink_rcv_skb+0x130/0x360 [10145.786156][T18065] netlink_unicast+0x449/0x710 [10145.786156][T18065] netlink_sendmsg+0x723/0xbe0 [10145.786156][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.786156][T18065] ___sys_sendmsg+0xee/0x170 [10145.786156][T18065] __sys_sendmsg+0xcd/0x170 [10145.786156][T18065] do_syscall_64+0xc6/0x1e0 [10145.786156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.786156][T18065] [10145.790405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.790405][T18065] dst_init+0x84/0x4a0 [10145.790405][T18065] dst_alloc+0x97/0x150 [10145.790405][T18065] ip6_dst_alloc+0x23/0x90 [10145.790405][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10145.790405][T18065] ip6_pol_route+0x56f/0x840 [10145.790405][T18065] __fib6_rule_action+0x1f3/0x5b0 [10145.790405][T18065] fib_rules_lookup+0x2b4/0xa20 [10145.790405][T18065] fib6_rule_lookup+0x182/0x630 [10145.790405][T18065] ip6_route_output_flags+0x259/0x480 [10145.790405][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10145.790405][T18065] ip6_dst_lookup_flow+0x88/0x190 [10145.790405][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10145.790405][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10145.790405][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10145.790405][T18065] dev_hard_start_xmit+0x146/0x590 [10145.790405][T18065] __dev_queue_xmit+0xf71/0x17f0 [10145.790405][T18065] [10145.794661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.794661][T18065] netdev_get_by_index+0x5e/0x80 [10145.794661][T18065] fib6_nh_init+0x3d8/0x15b0 [10145.794661][T18065] ip6_route_info_create+0xf18/0x17d0 [10145.794661][T18065] ip6_route_add+0x1c/0x140 [10145.794661][T18065] addrconf_prefix_route+0x2a6/0x430 [10145.794661][T18065] inet6_addr_add+0x4f8/0xa40 [10145.794661][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10145.794661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.794661][T18065] netlink_rcv_skb+0x130/0x360 [10145.794661][T18065] netlink_unicast+0x449/0x710 [10145.794661][T18065] netlink_sendmsg+0x723/0xbe0 [10145.794661][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.794661][T18065] ___sys_sendmsg+0xee/0x170 [10145.794661][T18065] __sys_sendmsg+0xcd/0x170 [10145.794661][T18065] do_syscall_64+0xc6/0x1e0 [10145.794661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.794661][T18065] [10145.798810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.798810][T18065] netdev_get_by_index+0x5e/0x80 [10145.798810][T18065] fib6_nh_init+0x3d8/0x15b0 [10145.798810][T18065] ip6_route_info_create+0xf18/0x17d0 [10145.798810][T18065] addrconf_f6i_alloc+0x315/0x560 [10145.798810][T18065] ipv6_add_addr+0x411/0x2000 [10145.798810][T18065] inet6_addr_add+0x30e/0xa40 [10145.798810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10145.798810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.798810][T18065] netlink_rcv_skb+0x130/0x360 [10145.798810][T18065] netlink_unicast+0x449/0x710 [10145.798810][T18065] netlink_sendmsg+0x723/0xbe0 [10145.798810][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.798810][T18065] ___sys_sendmsg+0xee/0x170 [10145.798810][T18065] __sys_sendmsg+0xcd/0x170 [10145.798810][T18065] do_syscall_64+0xc6/0x1e0 [10145.798810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.798810][T18065] [10145.802942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.802942][T18065] netdev_get_by_index+0x5e/0x80 [10145.802942][T18065] fib6_nh_init+0x3d8/0x15b0 [10145.802942][T18065] ip6_route_info_create+0xf18/0x17d0 [10145.802942][T18065] ip6_route_add+0x1c/0x140 [10145.802942][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10145.802942][T18065] addrconf_add_dev+0xe2/0x170 [10145.802942][T18065] inet6_addr_add+0x12f/0xa40 [10145.802942][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10145.802942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.802942][T18065] netlink_rcv_skb+0x130/0x360 [10145.802942][T18065] netlink_unicast+0x449/0x710 [10145.802942][T18065] netlink_sendmsg+0x723/0xbe0 [10145.802942][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.802942][T18065] ___sys_sendmsg+0xee/0x170 [10145.802942][T18065] __sys_sendmsg+0xcd/0x170 [10145.802942][T18065] do_syscall_64+0xc6/0x1e0 [10145.802942][T18065] [10145.806797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.806797][T18065] ipv6_add_dev+0x3b9/0x11c0 [10145.806797][T18065] ipv6_find_idev+0x102/0x170 [10145.806797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10145.806797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.806797][T18065] netlink_rcv_skb+0x130/0x360 [10145.806797][T18065] netlink_unicast+0x449/0x710 [10145.806797][T18065] netlink_sendmsg+0x723/0xbe0 [10145.806797][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.806797][T18065] ___sys_sendmsg+0xee/0x170 [10145.806797][T18065] __sys_sendmsg+0xcd/0x170 [10145.806797][T18065] do_syscall_64+0xc6/0x1e0 [10145.806797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.806797][T18065] [10145.809710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10145.809710][T18065] neigh_parms_alloc+0x1e5/0x510 [10145.809710][T18065] ipv6_add_dev+0x2fd/0x11c0 [10145.809710][T18065] ipv6_find_idev+0x102/0x170 [10145.809710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10145.809710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10145.809710][T18065] netlink_rcv_skb+0x130/0x360 [10145.809710][T18065] netlink_unicast+0x449/0x710 [10145.809710][T18065] netlink_sendmsg+0x723/0xbe0 [10145.809710][T18065] ____sys_sendmsg+0x7b2/0xa10 [10145.809710][T18065] ___sys_sendmsg+0xee/0x170 [10145.809710][T18065] __sys_sendmsg+0xcd/0x170 [10145.809710][T18065] do_syscall_64+0xc6/0x1e0 [10145.809710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10145.809710][T18065] [10155.410056][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10155.410741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10155.410741][ T10] netdev_get_by_index+0x5e/0x80 [10155.410741][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.410741][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.410741][ T10] ip6_route_add+0x1c/0x140 [10155.410741][ T10] addrconf_prefix_route+0x2a6/0x430 [10155.410741][ T10] inet6_addr_add+0x4f8/0xa40 [10155.410741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.410741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.410741][ T10] netlink_rcv_skb+0x130/0x360 [10155.410741][ T10] netlink_unicast+0x449/0x710 [10155.410741][ T10] netlink_sendmsg+0x723/0xbe0 [10155.410741][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.410741][ T10] ___sys_sendmsg+0xee/0x170 [10155.410741][ T10] __sys_sendmsg+0xcd/0x170 [10155.410741][ T10] do_syscall_64+0xc6/0x1e0 [10155.410741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.410741][ T10] [10155.414743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10155.414743][ T10] netdev_get_by_index+0x5e/0x80 [10155.414743][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.414743][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.414743][ T10] addrconf_f6i_alloc+0x315/0x560 [10155.414743][ T10] ipv6_add_addr+0x411/0x2000 [10155.414743][ T10] inet6_addr_add+0x30e/0xa40 [10155.414743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.414743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.414743][ T10] netlink_rcv_skb+0x130/0x360 [10155.414743][ T10] netlink_unicast+0x449/0x710 [10155.414743][ T10] netlink_sendmsg+0x723/0xbe0 [10155.414743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.414743][ T10] ___sys_sendmsg+0xee/0x170 [10155.414743][ T10] __sys_sendmsg+0xcd/0x170 [10155.414743][ T10] do_syscall_64+0xc6/0x1e0 [10155.414743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.414743][ T10] [10155.418687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10155.418687][ T10] netdev_get_by_index+0x5e/0x80 [10155.418687][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.418687][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.418687][ T10] ip6_route_add+0x1c/0x140 [10155.418687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10155.418687][ T10] addrconf_add_dev+0xe2/0x170 [10155.418687][ T10] inet6_addr_add+0x12f/0xa40 [10155.418687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.418687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.418687][ T10] netlink_rcv_skb+0x130/0x360 [10155.418687][ T10] netlink_unicast+0x449/0x710 [10155.418687][ T10] netlink_sendmsg+0x723/0xbe0 [10155.418687][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.418687][ T10] ___sys_sendmsg+0xee/0x170 [10155.418687][ T10] __sys_sendmsg+0xcd/0x170 [10155.418687][ T10] do_syscall_64+0xc6/0x1e0 [10155.418687][ T10] [10155.422333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10155.422333][ T10] ipv6_add_dev+0x3b9/0x11c0 [10155.422333][ T10] ipv6_find_idev+0x102/0x170 [10155.422333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10155.422333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.422333][ T10] netlink_rcv_skb+0x130/0x360 [10155.422333][ T10] netlink_unicast+0x449/0x710 [10155.422333][ T10] netlink_sendmsg+0x723/0xbe0 [10155.422333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.422333][ T10] ___sys_sendmsg+0xee/0x170 [10155.422333][ T10] __sys_sendmsg+0xcd/0x170 [10155.422333][ T10] do_syscall_64+0xc6/0x1e0 [10155.422333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.422333][ T10] [10155.425216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10155.425216][ T10] neigh_parms_alloc+0x1e5/0x510 [10155.425216][ T10] ipv6_add_dev+0x2fd/0x11c0 [10155.425216][ T10] ipv6_find_idev+0x102/0x170 [10155.425216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10155.425216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.425216][ T10] netlink_rcv_skb+0x130/0x360 [10155.425216][ T10] netlink_unicast+0x449/0x710 [10155.425216][ T10] netlink_sendmsg+0x723/0xbe0 [10155.425216][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.425216][ T10] ___sys_sendmsg+0xee/0x170 [10155.425216][ T10] __sys_sendmsg+0xcd/0x170 [10155.425216][ T10] do_syscall_64+0xc6/0x1e0 [10155.425216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.425216][ T10] [10155.428373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10155.428874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10155.428874][ T10] netdev_get_by_index+0x5e/0x80 [10155.428874][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.428874][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.428874][ T10] ip6_route_add+0x1c/0x140 [10155.428874][ T10] addrconf_prefix_route+0x2a6/0x430 [10155.428874][ T10] inet6_addr_add+0x4f8/0xa40 [10155.428874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.428874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.428874][ T10] netlink_rcv_skb+0x130/0x360 [10155.428874][ T10] netlink_unicast+0x449/0x710 [10155.428874][ T10] netlink_sendmsg+0x723/0xbe0 [10155.428874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.428874][ T10] ___sys_sendmsg+0xee/0x170 [10155.428874][ T10] __sys_sendmsg+0xcd/0x170 [10155.428874][ T10] do_syscall_64+0xc6/0x1e0 [10155.428874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.428874][ T10] [10155.432674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10155.432674][ T10] netdev_get_by_index+0x5e/0x80 [10155.432674][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.432674][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.432674][ T10] addrconf_f6i_alloc+0x315/0x560 [10155.432674][ T10] ipv6_add_addr+0x411/0x2000 [10155.432674][ T10] inet6_addr_add+0x30e/0xa40 [10155.432674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.432674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.432674][ T10] netlink_rcv_skb+0x130/0x360 [10155.432674][ T10] netlink_unicast+0x449/0x710 [10155.432674][ T10] netlink_sendmsg+0x723/0xbe0 [10155.432674][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.432674][ T10] ___sys_sendmsg+0xee/0x170 [10155.432674][ T10] __sys_sendmsg+0xcd/0x170 [10155.432674][ T10] do_syscall_64+0xc6/0x1e0 [10155.432674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.432674][ T10] [10155.476725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10155.476725][ T10] netdev_get_by_index+0x5e/0x80 [10155.476725][ T10] fib6_nh_init+0x3d8/0x15b0 [10155.476725][ T10] ip6_route_info_create+0xf18/0x17d0 [10155.476725][ T10] ip6_route_add+0x1c/0x140 [10155.476725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10155.476725][ T10] addrconf_add_dev+0xe2/0x170 [10155.476725][ T10] inet6_addr_add+0x12f/0xa40 [10155.476725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10155.476725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.476725][ T10] netlink_rcv_skb+0x130/0x360 [10155.476725][ T10] netlink_unicast+0x449/0x710 [10155.476725][ T10] netlink_sendmsg+0x723/0xbe0 [10155.476725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.476725][ T10] ___sys_sendmsg+0xee/0x170 [10155.476725][ T10] __sys_sendmsg+0xcd/0x170 [10155.476725][ T10] do_syscall_64+0xc6/0x1e0 [10155.476725][ T10] [10155.489150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10155.489150][ T10] ipv6_add_dev+0x3b9/0x11c0 [10155.489150][ T10] ipv6_find_idev+0x102/0x170 [10155.489150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10155.489150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.489150][ T10] netlink_rcv_skb+0x130/0x360 [10155.489150][ T10] netlink_unicast+0x449/0x710 [10155.489150][ T10] netlink_sendmsg+0x723/0xbe0 [10155.489150][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.489150][ T10] ___sys_sendmsg+0xee/0x170 [10155.489150][ T10] __sys_sendmsg+0xcd/0x170 [10155.489150][ T10] do_syscall_64+0xc6/0x1e0 [10155.489150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.489150][ T10] [10155.492795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10155.492795][ T10] neigh_parms_alloc+0x1e5/0x510 [10155.492795][ T10] ipv6_add_dev+0x2fd/0x11c0 [10155.492795][ T10] ipv6_find_idev+0x102/0x170 [10155.492795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10155.492795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.492795][ T10] netlink_rcv_skb+0x130/0x360 [10155.492795][ T10] netlink_unicast+0x449/0x710 [10155.492795][ T10] netlink_sendmsg+0x723/0xbe0 [10155.492795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.492795][ T10] ___sys_sendmsg+0xee/0x170 [10155.492795][ T10] __sys_sendmsg+0xcd/0x170 [10155.492795][ T10] do_syscall_64+0xc6/0x1e0 [10155.492795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.492795][ T10] [10155.506735][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10155.507383][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10155.507383][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10155.507383][ T10] register_netdevice+0x4d3/0x1690 [10155.507383][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10155.507383][ T10] vlan_newlink+0x393/0x610 [8021q] [10155.507383][ T10] rtnl_newlink_create+0x341/0x850 [10155.507383][ T10] __rtnl_newlink+0xac9/0xd80 [10155.507383][ T10] rtnl_newlink+0x63/0xa0 [10155.507383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10155.507383][ T10] netlink_rcv_skb+0x130/0x360 [10155.507383][ T10] netlink_unicast+0x449/0x710 [10155.507383][ T10] netlink_sendmsg+0x723/0xbe0 [10155.507383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10155.507383][ T10] ___sys_sendmsg+0xee/0x170 [10155.507383][ T10] __sys_sendmsg+0xcd/0x170 [10155.507383][ T10] do_syscall_64+0xc6/0x1e0 [10155.507383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10155.507383][ T10] [10155.513040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10155.525862][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10155.525862][ T10] dst_init+0x84/0x4a0 [10155.525862][ T10] dst_alloc+0x97/0x150 [10155.525862][ T10] ip6_dst_alloc+0x23/0x90 [10155.525862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10155.525862][ T10] ip6_pol_route+0x56f/0x840 [10155.525862][ T10] __fib6_rule_action+0x1f3/0x5b0 [10155.525862][ T10] fib_rules_lookup+0x2b4/0xa20 [10155.525862][ T10] fib6_rule_lookup+0x182/0x630 [10155.525862][ T10] ip6_route_output_flags+0x259/0x480 [10155.525862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10155.525862][ T10] icmp6_send+0x13dd/0x1b70 [10155.525862][ T10] ip6_link_failure+0x30/0x430 [10155.525862][ T10] ndisc_error_report+0x96/0x160 [10155.525862][ T10] neigh_invalidate+0x206/0x510 [10155.525862][ T10] neigh_timer_handler+0x984/0xf10 [10155.525862][ T10] call_timer_fn+0x170/0x430 [10155.525862][ T10] [10156.043845][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10156.087785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.087785][T18065] ___neigh_create+0x14b/0xf60 [10156.087785][T18065] ip6_finish_output2+0xa70/0xf80 [10156.087785][T18065] ip6_finish_output+0x4ed/0xd30 [10156.087785][T18065] ip6_output+0x1f3/0x770 [10156.087785][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10156.087785][T18065] mld_sendpack+0x62d/0xbc0 [10156.087785][T18065] mld_ifc_work+0x32/0x1f0 [10156.087785][T18065] process_one_work+0x84d/0x18a0 [10156.087785][T18065] worker_thread+0x587/0xd30 [10156.087785][T18065] kthread+0x28a/0x350 [10156.087785][T18065] ret_from_fork+0x31/0x70 [10156.087785][T18065] ret_from_fork_asm+0x1a/0x30 [10156.087785][T18065] [10156.090770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.090770][T18065] dst_init+0x84/0x4a0 [10156.090770][T18065] dst_alloc+0x97/0x150 [10156.090770][T18065] ip6_dst_alloc+0x23/0x90 [10156.090770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.090770][T18065] ip6_pol_route+0x56f/0x840 [10156.090770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10156.090770][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10156.090770][T18065] ipv6_rcv+0x1ad/0x810 [10156.090770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10156.090770][T18065] process_backlog+0x101/0x620 [10156.090770][T18065] __napi_poll.constprop.0+0xa2/0x460 [10156.090770][T18065] net_rx_action+0x495/0xbe0 [10156.090770][T18065] __do_softirq+0x1b5/0x7f6 [10156.090770][T18065] [10156.093981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.093981][T18065] dst_init+0x84/0x4a0 [10156.093981][T18065] dst_alloc+0x97/0x150 [10156.093981][T18065] ip6_dst_alloc+0x23/0x90 [10156.093981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.093981][T18065] ip6_pol_route+0x56f/0x840 [10156.093981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10156.093981][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10156.093981][T18065] ipv6_rcv+0x1ad/0x810 [10156.093981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10156.093981][T18065] process_backlog+0x101/0x620 [10156.093981][T18065] __napi_poll.constprop.0+0xa2/0x460 [10156.093981][T18065] net_rx_action+0x495/0xbe0 [10156.093981][T18065] __do_softirq+0x1b5/0x7f6 [10156.093981][T18065] [10156.118547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.118547][T18065] netdev_get_by_index+0x5e/0x80 [10156.118547][T18065] fib6_nh_init+0x3d8/0x15b0 [10156.118547][T18065] ip6_route_info_create+0xf18/0x17d0 [10156.118547][T18065] ip6_route_add+0x1c/0x140 [10156.118547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10156.118547][T18065] addrconf_add_dev+0xe2/0x170 [10156.118547][T18065] inet6_addr_add+0x12f/0xa40 [10156.118547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10156.118547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.118547][T18065] netlink_rcv_skb+0x130/0x360 [10156.118547][T18065] netlink_unicast+0x449/0x710 [10156.118547][T18065] netlink_sendmsg+0x723/0xbe0 [10156.118547][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.118547][T18065] ___sys_sendmsg+0xee/0x170 [10156.118547][T18065] __sys_sendmsg+0xcd/0x170 [10156.118547][T18065] do_syscall_64+0xc6/0x1e0 [10156.118547][T18065] [10156.125490][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.125490][T18065] ipv6_add_dev+0x3b9/0x11c0 [10156.125490][T18065] ipv6_find_idev+0x102/0x170 [10156.125490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10156.125490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.125490][T18065] netlink_rcv_skb+0x130/0x360 [10156.125490][T18065] netlink_unicast+0x449/0x710 [10156.125490][T18065] netlink_sendmsg+0x723/0xbe0 [10156.125490][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.125490][T18065] ___sys_sendmsg+0xee/0x170 [10156.125490][T18065] __sys_sendmsg+0xcd/0x170 [10156.125490][T18065] do_syscall_64+0xc6/0x1e0 [10156.125490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.125490][T18065] [10156.130707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10156.130707][T18065] neigh_parms_alloc+0x1e5/0x510 [10156.130707][T18065] ipv6_add_dev+0x2fd/0x11c0 [10156.130707][T18065] ipv6_find_idev+0x102/0x170 [10156.130707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10156.130707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.130707][T18065] netlink_rcv_skb+0x130/0x360 [10156.130707][T18065] netlink_unicast+0x449/0x710 [10156.130707][T18065] netlink_sendmsg+0x723/0xbe0 [10156.130707][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.130707][T18065] ___sys_sendmsg+0xee/0x170 [10156.130707][T18065] __sys_sendmsg+0xcd/0x170 [10156.130707][T18065] do_syscall_64+0xc6/0x1e0 [10156.130707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.130707][T18065] [10156.136714][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10156.137410][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10156.137410][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10156.137410][T18065] ip6_validate_gw+0x3f7/0x7b0 [10156.137410][T18065] fib6_nh_init+0xa5b/0x15b0 [10156.137410][T18065] ip6_route_info_create+0xf18/0x17d0 [10156.137410][T18065] ip6_route_multipath_add+0xa42/0x1930 [10156.137410][T18065] inet6_rtm_newroute+0xa2/0x110 [10156.137410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.137410][T18065] netlink_rcv_skb+0x130/0x360 [10156.137410][T18065] netlink_unicast+0x449/0x710 [10156.137410][T18065] netlink_sendmsg+0x723/0xbe0 [10156.137410][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.137410][T18065] ___sys_sendmsg+0xee/0x170 [10156.137410][T18065] __sys_sendmsg+0xcd/0x170 [10156.137410][T18065] do_syscall_64+0xc6/0x1e0 [10156.137410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.137410][T18065] [10156.147990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.147990][T18065] dst_init+0x84/0x4a0 [10156.147990][T18065] dst_alloc+0x97/0x150 [10156.147990][T18065] ip6_dst_alloc+0x23/0x90 [10156.147990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10156.147990][T18065] ip6_pol_route+0x56f/0x840 [10156.147990][T18065] __fib6_rule_action+0x1f3/0x5b0 [10156.147990][T18065] fib_rules_lookup+0x2b4/0xa20 [10156.147990][T18065] fib6_rule_lookup+0x182/0x630 [10156.147990][T18065] ip6_route_output_flags+0x259/0x480 [10156.147990][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10156.147990][T18065] ip6_dst_lookup_flow+0x88/0x190 [10156.147990][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10156.147990][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10156.147990][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10156.147990][T18065] dev_hard_start_xmit+0x146/0x590 [10156.147990][T18065] __dev_queue_xmit+0xf71/0x17f0 [10156.147990][T18065] [10156.159691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.159691][T18065] netdev_get_by_index+0x5e/0x80 [10156.159691][T18065] fib6_nh_init+0x3d8/0x15b0 [10156.159691][T18065] ip6_route_info_create+0xf18/0x17d0 [10156.159691][T18065] ip6_route_add+0x1c/0x140 [10156.159691][T18065] addrconf_prefix_route+0x2a6/0x430 [10156.159691][T18065] inet6_addr_add+0x4f8/0xa40 [10156.159691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10156.159691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.159691][T18065] netlink_rcv_skb+0x130/0x360 [10156.159691][T18065] netlink_unicast+0x449/0x710 [10156.159691][T18065] netlink_sendmsg+0x723/0xbe0 [10156.159691][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.159691][T18065] ___sys_sendmsg+0xee/0x170 [10156.159691][T18065] __sys_sendmsg+0xcd/0x170 [10156.159691][T18065] do_syscall_64+0xc6/0x1e0 [10156.159691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.159691][T18065] [10156.163705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.163705][T18065] netdev_get_by_index+0x5e/0x80 [10156.163705][T18065] fib6_nh_init+0x3d8/0x15b0 [10156.163705][T18065] ip6_route_info_create+0xf18/0x17d0 [10156.163705][T18065] addrconf_f6i_alloc+0x315/0x560 [10156.163705][T18065] ipv6_add_addr+0x411/0x2000 [10156.163705][T18065] inet6_addr_add+0x30e/0xa40 [10156.163705][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10156.163705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.163705][T18065] netlink_rcv_skb+0x130/0x360 [10156.163705][T18065] netlink_unicast+0x449/0x710 [10156.163705][T18065] netlink_sendmsg+0x723/0xbe0 [10156.163705][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.163705][T18065] ___sys_sendmsg+0xee/0x170 [10156.163705][T18065] __sys_sendmsg+0xcd/0x170 [10156.163705][T18065] do_syscall_64+0xc6/0x1e0 [10156.163705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.163705][T18065] [10156.188655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.188655][T18065] netdev_get_by_index+0x5e/0x80 [10156.188655][T18065] fib6_nh_init+0x3d8/0x15b0 [10156.188655][T18065] ip6_route_info_create+0xf18/0x17d0 [10156.188655][T18065] ip6_route_add+0x1c/0x140 [10156.188655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10156.188655][T18065] addrconf_add_dev+0xe2/0x170 [10156.188655][T18065] inet6_addr_add+0x12f/0xa40 [10156.188655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10156.188655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.188655][T18065] netlink_rcv_skb+0x130/0x360 [10156.188655][T18065] netlink_unicast+0x449/0x710 [10156.188655][T18065] netlink_sendmsg+0x723/0xbe0 [10156.188655][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.188655][T18065] ___sys_sendmsg+0xee/0x170 [10156.188655][T18065] __sys_sendmsg+0xcd/0x170 [10156.188655][T18065] do_syscall_64+0xc6/0x1e0 [10156.188655][T18065] [10156.192590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.192590][T18065] ipv6_add_dev+0x3b9/0x11c0 [10156.192590][T18065] ipv6_find_idev+0x102/0x170 [10156.192590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10156.192590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.192590][T18065] netlink_rcv_skb+0x130/0x360 [10156.192590][T18065] netlink_unicast+0x449/0x710 [10156.192590][T18065] netlink_sendmsg+0x723/0xbe0 [10156.192590][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.192590][T18065] ___sys_sendmsg+0xee/0x170 [10156.192590][T18065] __sys_sendmsg+0xcd/0x170 [10156.192590][T18065] do_syscall_64+0xc6/0x1e0 [10156.192590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.192590][T18065] [10156.195688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10156.195688][T18065] neigh_parms_alloc+0x1e5/0x510 [10156.195688][T18065] ipv6_add_dev+0x2fd/0x11c0 [10156.195688][T18065] ipv6_find_idev+0x102/0x170 [10156.195688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10156.195688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10156.195688][T18065] netlink_rcv_skb+0x130/0x360 [10156.195688][T18065] netlink_unicast+0x449/0x710 [10156.195688][T18065] netlink_sendmsg+0x723/0xbe0 [10156.195688][T18065] ____sys_sendmsg+0x7b2/0xa10 [10156.195688][T18065] ___sys_sendmsg+0xee/0x170 [10156.195688][T18065] __sys_sendmsg+0xcd/0x170 [10156.195688][T18065] do_syscall_64+0xc6/0x1e0 [10156.195688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10156.195688][T18065] [10165.769815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10165.786187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10165.786187][ T10] netdev_get_by_index+0x5e/0x80 [10165.786187][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.786187][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.786187][ T10] ip6_route_add+0x1c/0x140 [10165.786187][ T10] addrconf_prefix_route+0x2a6/0x430 [10165.786187][ T10] inet6_addr_add+0x4f8/0xa40 [10165.786187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.786187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.786187][ T10] netlink_rcv_skb+0x130/0x360 [10165.786187][ T10] netlink_unicast+0x449/0x710 [10165.786187][ T10] netlink_sendmsg+0x723/0xbe0 [10165.786187][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.786187][ T10] ___sys_sendmsg+0xee/0x170 [10165.786187][ T10] __sys_sendmsg+0xcd/0x170 [10165.786187][ T10] do_syscall_64+0xc6/0x1e0 [10165.786187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.786187][ T10] [10165.791157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10165.791157][ T10] netdev_get_by_index+0x5e/0x80 [10165.791157][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.791157][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.791157][ T10] addrconf_f6i_alloc+0x315/0x560 [10165.791157][ T10] ipv6_add_addr+0x411/0x2000 [10165.791157][ T10] inet6_addr_add+0x30e/0xa40 [10165.791157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.791157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.791157][ T10] netlink_rcv_skb+0x130/0x360 [10165.791157][ T10] netlink_unicast+0x449/0x710 [10165.791157][ T10] netlink_sendmsg+0x723/0xbe0 [10165.791157][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.791157][ T10] ___sys_sendmsg+0xee/0x170 [10165.791157][ T10] __sys_sendmsg+0xcd/0x170 [10165.791157][ T10] do_syscall_64+0xc6/0x1e0 [10165.791157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.791157][ T10] [10165.808202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10165.808202][ T10] netdev_get_by_index+0x5e/0x80 [10165.808202][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.808202][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.808202][ T10] ip6_route_add+0x1c/0x140 [10165.808202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10165.808202][ T10] addrconf_add_dev+0xe2/0x170 [10165.808202][ T10] inet6_addr_add+0x12f/0xa40 [10165.808202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.808202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.808202][ T10] netlink_rcv_skb+0x130/0x360 [10165.808202][ T10] netlink_unicast+0x449/0x710 [10165.808202][ T10] netlink_sendmsg+0x723/0xbe0 [10165.808202][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.808202][ T10] ___sys_sendmsg+0xee/0x170 [10165.808202][ T10] __sys_sendmsg+0xcd/0x170 [10165.808202][ T10] do_syscall_64+0xc6/0x1e0 [10165.808202][ T10] [10165.814186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10165.814186][ T10] ipv6_add_dev+0x3b9/0x11c0 [10165.814186][ T10] ipv6_find_idev+0x102/0x170 [10165.814186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10165.814186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.814186][ T10] netlink_rcv_skb+0x130/0x360 [10165.814186][ T10] netlink_unicast+0x449/0x710 [10165.814186][ T10] netlink_sendmsg+0x723/0xbe0 [10165.814186][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.814186][ T10] ___sys_sendmsg+0xee/0x170 [10165.814186][ T10] __sys_sendmsg+0xcd/0x170 [10165.814186][ T10] do_syscall_64+0xc6/0x1e0 [10165.814186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.814186][ T10] [10165.819043][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10165.819043][ T10] neigh_parms_alloc+0x1e5/0x510 [10165.819043][ T10] ipv6_add_dev+0x2fd/0x11c0 [10165.819043][ T10] ipv6_find_idev+0x102/0x170 [10165.819043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10165.819043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.819043][ T10] netlink_rcv_skb+0x130/0x360 [10165.819043][ T10] netlink_unicast+0x449/0x710 [10165.819043][ T10] netlink_sendmsg+0x723/0xbe0 [10165.819043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.819043][ T10] ___sys_sendmsg+0xee/0x170 [10165.819043][ T10] __sys_sendmsg+0xcd/0x170 [10165.819043][ T10] do_syscall_64+0xc6/0x1e0 [10165.819043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.819043][ T10] [10165.824243][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10165.824976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10165.824976][ T10] netdev_get_by_index+0x5e/0x80 [10165.824976][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.824976][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.824976][ T10] ip6_route_add+0x1c/0x140 [10165.824976][ T10] addrconf_prefix_route+0x2a6/0x430 [10165.824976][ T10] inet6_addr_add+0x4f8/0xa40 [10165.824976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.824976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.824976][ T10] netlink_rcv_skb+0x130/0x360 [10165.824976][ T10] netlink_unicast+0x449/0x710 [10165.824976][ T10] netlink_sendmsg+0x723/0xbe0 [10165.824976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.824976][ T10] ___sys_sendmsg+0xee/0x170 [10165.824976][ T10] __sys_sendmsg+0xcd/0x170 [10165.824976][ T10] do_syscall_64+0xc6/0x1e0 [10165.824976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.824976][ T10] [10165.850840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10165.850840][ T10] netdev_get_by_index+0x5e/0x80 [10165.850840][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.850840][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.850840][ T10] addrconf_f6i_alloc+0x315/0x560 [10165.850840][ T10] ipv6_add_addr+0x411/0x2000 [10165.850840][ T10] inet6_addr_add+0x30e/0xa40 [10165.850840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.850840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.850840][ T10] netlink_rcv_skb+0x130/0x360 [10165.850840][ T10] netlink_unicast+0x449/0x710 [10165.850840][ T10] netlink_sendmsg+0x723/0xbe0 [10165.850840][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.850840][ T10] ___sys_sendmsg+0xee/0x170 [10165.850840][ T10] __sys_sendmsg+0xcd/0x170 [10165.850840][ T10] do_syscall_64+0xc6/0x1e0 [10165.850840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.850840][ T10] [10165.857345][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10165.857345][ T10] netdev_get_by_index+0x5e/0x80 [10165.857345][ T10] fib6_nh_init+0x3d8/0x15b0 [10165.857345][ T10] ip6_route_info_create+0xf18/0x17d0 [10165.857345][ T10] ip6_route_add+0x1c/0x140 [10165.857345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10165.857345][ T10] addrconf_add_dev+0xe2/0x170 [10165.857345][ T10] inet6_addr_add+0x12f/0xa40 [10165.857345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10165.857345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.857345][ T10] netlink_rcv_skb+0x130/0x360 [10165.857345][ T10] netlink_unicast+0x449/0x710 [10165.857345][ T10] netlink_sendmsg+0x723/0xbe0 [10165.857345][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.857345][ T10] ___sys_sendmsg+0xee/0x170 [10165.857345][ T10] __sys_sendmsg+0xcd/0x170 [10165.857345][ T10] do_syscall_64+0xc6/0x1e0 [10165.857345][ T10] [10165.863537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10165.863537][ T10] ipv6_add_dev+0x3b9/0x11c0 [10165.863537][ T10] ipv6_find_idev+0x102/0x170 [10165.863537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10165.863537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.863537][ T10] netlink_rcv_skb+0x130/0x360 [10165.863537][ T10] netlink_unicast+0x449/0x710 [10165.863537][ T10] netlink_sendmsg+0x723/0xbe0 [10165.863537][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.863537][ T10] ___sys_sendmsg+0xee/0x170 [10165.863537][ T10] __sys_sendmsg+0xcd/0x170 [10165.863537][ T10] do_syscall_64+0xc6/0x1e0 [10165.863537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.863537][ T10] [10165.887019][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10165.887019][ T10] neigh_parms_alloc+0x1e5/0x510 [10165.887019][ T10] ipv6_add_dev+0x2fd/0x11c0 [10165.887019][ T10] ipv6_find_idev+0x102/0x170 [10165.887019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10165.887019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.887019][ T10] netlink_rcv_skb+0x130/0x360 [10165.887019][ T10] netlink_unicast+0x449/0x710 [10165.887019][ T10] netlink_sendmsg+0x723/0xbe0 [10165.887019][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.887019][ T10] ___sys_sendmsg+0xee/0x170 [10165.887019][ T10] __sys_sendmsg+0xcd/0x170 [10165.887019][ T10] do_syscall_64+0xc6/0x1e0 [10165.887019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.887019][ T10] [10165.906141][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10165.906877][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10165.906877][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10165.906877][ T10] register_netdevice+0x4d3/0x1690 [10165.906877][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10165.906877][ T10] vlan_newlink+0x393/0x610 [8021q] [10165.906877][ T10] rtnl_newlink_create+0x341/0x850 [10165.906877][ T10] __rtnl_newlink+0xac9/0xd80 [10165.906877][ T10] rtnl_newlink+0x63/0xa0 [10165.906877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10165.906877][ T10] netlink_rcv_skb+0x130/0x360 [10165.906877][ T10] netlink_unicast+0x449/0x710 [10165.906877][ T10] netlink_sendmsg+0x723/0xbe0 [10165.906877][ T10] ____sys_sendmsg+0x7b2/0xa10 [10165.906877][ T10] ___sys_sendmsg+0xee/0x170 [10165.906877][ T10] __sys_sendmsg+0xcd/0x170 [10165.906877][ T10] do_syscall_64+0xc6/0x1e0 [10165.906877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10165.906877][ T10] [10165.912994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10165.913695][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10165.913695][ T10] dst_init+0x84/0x4a0 [10165.913695][ T10] dst_alloc+0x97/0x150 [10165.913695][ T10] ip6_dst_alloc+0x23/0x90 [10165.913695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10165.913695][ T10] ip6_pol_route+0x56f/0x840 [10165.913695][ T10] __fib6_rule_action+0x1f3/0x5b0 [10165.913695][ T10] fib_rules_lookup+0x2b4/0xa20 [10165.913695][ T10] fib6_rule_lookup+0x182/0x630 [10165.913695][ T10] ip6_route_output_flags+0x259/0x480 [10165.913695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10165.913695][ T10] icmp6_send+0x13dd/0x1b70 [10165.913695][ T10] ip6_link_failure+0x30/0x430 [10165.913695][ T10] ndisc_error_report+0x96/0x160 [10165.913695][ T10] neigh_invalidate+0x206/0x510 [10165.913695][ T10] neigh_timer_handler+0x984/0xf10 [10165.913695][ T10] call_timer_fn+0x170/0x430 [10165.913695][ T10] [10166.249923][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10166.259267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.259267][T18065] ___neigh_create+0x14b/0xf60 [10166.259267][T18065] ip6_finish_output2+0xa70/0xf80 [10166.259267][T18065] ip6_finish_output+0x4ed/0xd30 [10166.259267][T18065] ip6_output+0x1f3/0x770 [10166.259267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10166.259267][T18065] mld_sendpack+0x62d/0xbc0 [10166.259267][T18065] mld_ifc_work+0x32/0x1f0 [10166.259267][T18065] process_one_work+0x84d/0x18a0 [10166.259267][T18065] worker_thread+0x587/0xd30 [10166.259267][T18065] kthread+0x28a/0x350 [10166.259267][T18065] ret_from_fork+0x31/0x70 [10166.259267][T18065] ret_from_fork_asm+0x1a/0x30 [10166.259267][T18065] [10166.264718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.264718][T18065] dst_init+0x84/0x4a0 [10166.264718][T18065] dst_alloc+0x97/0x150 [10166.264718][T18065] ip6_dst_alloc+0x23/0x90 [10166.264718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.264718][T18065] ip6_pol_route+0x56f/0x840 [10166.264718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10166.264718][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10166.264718][T18065] ipv6_rcv+0x1ad/0x810 [10166.264718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10166.264718][T18065] process_backlog+0x101/0x620 [10166.264718][T18065] __napi_poll.constprop.0+0xa2/0x460 [10166.264718][T18065] net_rx_action+0x495/0xbe0 [10166.264718][T18065] __do_softirq+0x1b5/0x7f6 [10166.264718][T18065] [10166.271186][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.271186][T18065] dst_init+0x84/0x4a0 [10166.271186][T18065] dst_alloc+0x97/0x150 [10166.271186][T18065] ip6_dst_alloc+0x23/0x90 [10166.271186][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.271186][T18065] ip6_pol_route+0x56f/0x840 [10166.271186][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10166.271186][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10166.271186][T18065] ipv6_rcv+0x1ad/0x810 [10166.271186][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10166.271186][T18065] process_backlog+0x101/0x620 [10166.271186][T18065] __napi_poll.constprop.0+0xa2/0x460 [10166.271186][T18065] net_rx_action+0x495/0xbe0 [10166.271186][T18065] __do_softirq+0x1b5/0x7f6 [10166.271186][T18065] [10166.283343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.283343][T18065] netdev_get_by_index+0x5e/0x80 [10166.283343][T18065] fib6_nh_init+0x3d8/0x15b0 [10166.283343][T18065] ip6_route_info_create+0xf18/0x17d0 [10166.283343][T18065] ip6_route_add+0x1c/0x140 [10166.283343][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10166.283343][T18065] addrconf_add_dev+0xe2/0x170 [10166.283343][T18065] inet6_addr_add+0x12f/0xa40 [10166.283343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10166.283343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.283343][T18065] netlink_rcv_skb+0x130/0x360 [10166.283343][T18065] netlink_unicast+0x449/0x710 [10166.283343][T18065] netlink_sendmsg+0x723/0xbe0 [10166.283343][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.283343][T18065] ___sys_sendmsg+0xee/0x170 [10166.283343][T18065] __sys_sendmsg+0xcd/0x170 [10166.283343][T18065] do_syscall_64+0xc6/0x1e0 [10166.283343][T18065] [10166.307620][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.307620][T18065] ipv6_add_dev+0x3b9/0x11c0 [10166.307620][T18065] ipv6_find_idev+0x102/0x170 [10166.307620][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10166.307620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.307620][T18065] netlink_rcv_skb+0x130/0x360 [10166.307620][T18065] netlink_unicast+0x449/0x710 [10166.307620][T18065] netlink_sendmsg+0x723/0xbe0 [10166.307620][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.307620][T18065] ___sys_sendmsg+0xee/0x170 [10166.307620][T18065] __sys_sendmsg+0xcd/0x170 [10166.307620][T18065] do_syscall_64+0xc6/0x1e0 [10166.307620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.307620][T18065] [10166.310806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10166.310806][T18065] neigh_parms_alloc+0x1e5/0x510 [10166.310806][T18065] ipv6_add_dev+0x2fd/0x11c0 [10166.310806][T18065] ipv6_find_idev+0x102/0x170 [10166.310806][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10166.310806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.310806][T18065] netlink_rcv_skb+0x130/0x360 [10166.310806][T18065] netlink_unicast+0x449/0x710 [10166.310806][T18065] netlink_sendmsg+0x723/0xbe0 [10166.310806][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.310806][T18065] ___sys_sendmsg+0xee/0x170 [10166.310806][T18065] __sys_sendmsg+0xcd/0x170 [10166.310806][T18065] do_syscall_64+0xc6/0x1e0 [10166.310806][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.310806][T18065] [10166.314061][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10166.314521][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10166.314521][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10166.314521][T18065] ip6_validate_gw+0x3f7/0x7b0 [10166.314521][T18065] fib6_nh_init+0xa5b/0x15b0 [10166.314521][T18065] ip6_route_info_create+0xf18/0x17d0 [10166.314521][T18065] ip6_route_multipath_add+0xa42/0x1930 [10166.314521][T18065] inet6_rtm_newroute+0xa2/0x110 [10166.314521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.314521][T18065] netlink_rcv_skb+0x130/0x360 [10166.314521][T18065] netlink_unicast+0x449/0x710 [10166.314521][T18065] netlink_sendmsg+0x723/0xbe0 [10166.314521][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.314521][T18065] ___sys_sendmsg+0xee/0x170 [10166.314521][T18065] __sys_sendmsg+0xcd/0x170 [10166.314521][T18065] do_syscall_64+0xc6/0x1e0 [10166.314521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.314521][T18065] [10166.336537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.336537][T18065] dst_init+0x84/0x4a0 [10166.336537][T18065] dst_alloc+0x97/0x150 [10166.336537][T18065] ip6_dst_alloc+0x23/0x90 [10166.336537][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10166.336537][T18065] ip6_pol_route+0x56f/0x840 [10166.336537][T18065] __fib6_rule_action+0x1f3/0x5b0 [10166.336537][T18065] fib_rules_lookup+0x2b4/0xa20 [10166.336537][T18065] fib6_rule_lookup+0x182/0x630 [10166.336537][T18065] ip6_route_output_flags+0x259/0x480 [10166.336537][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10166.336537][T18065] ip6_dst_lookup_flow+0x88/0x190 [10166.336537][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10166.336537][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10166.336537][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10166.336537][T18065] dev_hard_start_xmit+0x146/0x590 [10166.336537][T18065] __dev_queue_xmit+0xf71/0x17f0 [10166.336537][T18065] [10166.349197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.349197][T18065] netdev_get_by_index+0x5e/0x80 [10166.349197][T18065] fib6_nh_init+0x3d8/0x15b0 [10166.349197][T18065] ip6_route_info_create+0xf18/0x17d0 [10166.349197][T18065] ip6_route_add+0x1c/0x140 [10166.349197][T18065] addrconf_prefix_route+0x2a6/0x430 [10166.349197][T18065] inet6_addr_add+0x4f8/0xa40 [10166.349197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10166.349197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.349197][T18065] netlink_rcv_skb+0x130/0x360 [10166.349197][T18065] netlink_unicast+0x449/0x710 [10166.349197][T18065] netlink_sendmsg+0x723/0xbe0 [10166.349197][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.349197][T18065] ___sys_sendmsg+0xee/0x170 [10166.349197][T18065] __sys_sendmsg+0xcd/0x170 [10166.349197][T18065] do_syscall_64+0xc6/0x1e0 [10166.349197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.349197][T18065] [10166.353953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.353953][T18065] netdev_get_by_index+0x5e/0x80 [10166.353953][T18065] fib6_nh_init+0x3d8/0x15b0 [10166.353953][T18065] ip6_route_info_create+0xf18/0x17d0 [10166.353953][T18065] addrconf_f6i_alloc+0x315/0x560 [10166.353953][T18065] ipv6_add_addr+0x411/0x2000 [10166.353953][T18065] inet6_addr_add+0x30e/0xa40 [10166.353953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10166.353953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.353953][T18065] netlink_rcv_skb+0x130/0x360 [10166.353953][T18065] netlink_unicast+0x449/0x710 [10166.353953][T18065] netlink_sendmsg+0x723/0xbe0 [10166.353953][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.353953][T18065] ___sys_sendmsg+0xee/0x170 [10166.353953][T18065] __sys_sendmsg+0xcd/0x170 [10166.353953][T18065] do_syscall_64+0xc6/0x1e0 [10166.353953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.353953][T18065] [10166.369394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.369394][T18065] netdev_get_by_index+0x5e/0x80 [10166.369394][T18065] fib6_nh_init+0x3d8/0x15b0 [10166.369394][T18065] ip6_route_info_create+0xf18/0x17d0 [10166.369394][T18065] ip6_route_add+0x1c/0x140 [10166.369394][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10166.369394][T18065] addrconf_add_dev+0xe2/0x170 [10166.369394][T18065] inet6_addr_add+0x12f/0xa40 [10166.369394][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10166.369394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.369394][T18065] netlink_rcv_skb+0x130/0x360 [10166.369394][T18065] netlink_unicast+0x449/0x710 [10166.369394][T18065] netlink_sendmsg+0x723/0xbe0 [10166.369394][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.369394][T18065] ___sys_sendmsg+0xee/0x170 [10166.369394][T18065] __sys_sendmsg+0xcd/0x170 [10166.369394][T18065] do_syscall_64+0xc6/0x1e0 [10166.369394][T18065] [10166.381958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.381958][T18065] ipv6_add_dev+0x3b9/0x11c0 [10166.381958][T18065] ipv6_find_idev+0x102/0x170 [10166.381958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10166.381958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.381958][T18065] netlink_rcv_skb+0x130/0x360 [10166.381958][T18065] netlink_unicast+0x449/0x710 [10166.381958][T18065] netlink_sendmsg+0x723/0xbe0 [10166.381958][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.381958][T18065] ___sys_sendmsg+0xee/0x170 [10166.381958][T18065] __sys_sendmsg+0xcd/0x170 [10166.381958][T18065] do_syscall_64+0xc6/0x1e0 [10166.381958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.381958][T18065] [10166.385627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10166.385627][T18065] neigh_parms_alloc+0x1e5/0x510 [10166.385627][T18065] ipv6_add_dev+0x2fd/0x11c0 [10166.385627][T18065] ipv6_find_idev+0x102/0x170 [10166.385627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10166.385627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10166.385627][T18065] netlink_rcv_skb+0x130/0x360 [10166.385627][T18065] netlink_unicast+0x449/0x710 [10166.385627][T18065] netlink_sendmsg+0x723/0xbe0 [10166.385627][T18065] ____sys_sendmsg+0x7b2/0xa10 [10166.385627][T18065] ___sys_sendmsg+0xee/0x170 [10166.385627][T18065] __sys_sendmsg+0xcd/0x170 [10166.385627][T18065] do_syscall_64+0xc6/0x1e0 [10166.385627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10166.385627][T18065] [10176.177853][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10176.178495][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10176.178495][ T10] netdev_get_by_index+0x5e/0x80 [10176.178495][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.178495][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.178495][ T10] ip6_route_add+0x1c/0x140 [10176.178495][ T10] addrconf_prefix_route+0x2a6/0x430 [10176.178495][ T10] inet6_addr_add+0x4f8/0xa40 [10176.178495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.178495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.178495][ T10] netlink_rcv_skb+0x130/0x360 [10176.178495][ T10] netlink_unicast+0x449/0x710 [10176.178495][ T10] netlink_sendmsg+0x723/0xbe0 [10176.178495][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.178495][ T10] ___sys_sendmsg+0xee/0x170 [10176.178495][ T10] __sys_sendmsg+0xcd/0x170 [10176.178495][ T10] do_syscall_64+0xc6/0x1e0 [10176.178495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.178495][ T10] [10176.182013][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10176.182013][ T10] netdev_get_by_index+0x5e/0x80 [10176.182013][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.182013][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.182013][ T10] addrconf_f6i_alloc+0x315/0x560 [10176.182013][ T10] ipv6_add_addr+0x411/0x2000 [10176.182013][ T10] inet6_addr_add+0x30e/0xa40 [10176.182013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.182013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.182013][ T10] netlink_rcv_skb+0x130/0x360 [10176.182013][ T10] netlink_unicast+0x449/0x710 [10176.182013][ T10] netlink_sendmsg+0x723/0xbe0 [10176.182013][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.182013][ T10] ___sys_sendmsg+0xee/0x170 [10176.182013][ T10] __sys_sendmsg+0xcd/0x170 [10176.182013][ T10] do_syscall_64+0xc6/0x1e0 [10176.182013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.182013][ T10] [10176.185484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10176.185484][ T10] netdev_get_by_index+0x5e/0x80 [10176.185484][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.185484][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.185484][ T10] ip6_route_add+0x1c/0x140 [10176.185484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10176.185484][ T10] addrconf_add_dev+0xe2/0x170 [10176.185484][ T10] inet6_addr_add+0x12f/0xa40 [10176.185484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.185484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.185484][ T10] netlink_rcv_skb+0x130/0x360 [10176.185484][ T10] netlink_unicast+0x449/0x710 [10176.185484][ T10] netlink_sendmsg+0x723/0xbe0 [10176.185484][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.185484][ T10] ___sys_sendmsg+0xee/0x170 [10176.185484][ T10] __sys_sendmsg+0xcd/0x170 [10176.185484][ T10] do_syscall_64+0xc6/0x1e0 [10176.185484][ T10] [10176.206638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10176.206638][ T10] ipv6_add_dev+0x3b9/0x11c0 [10176.206638][ T10] ipv6_find_idev+0x102/0x170 [10176.206638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10176.206638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.206638][ T10] netlink_rcv_skb+0x130/0x360 [10176.206638][ T10] netlink_unicast+0x449/0x710 [10176.206638][ T10] netlink_sendmsg+0x723/0xbe0 [10176.206638][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.206638][ T10] ___sys_sendmsg+0xee/0x170 [10176.206638][ T10] __sys_sendmsg+0xcd/0x170 [10176.206638][ T10] do_syscall_64+0xc6/0x1e0 [10176.206638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.206638][ T10] [10176.229193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10176.229193][ T10] neigh_parms_alloc+0x1e5/0x510 [10176.229193][ T10] ipv6_add_dev+0x2fd/0x11c0 [10176.229193][ T10] ipv6_find_idev+0x102/0x170 [10176.229193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10176.229193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.229193][ T10] netlink_rcv_skb+0x130/0x360 [10176.229193][ T10] netlink_unicast+0x449/0x710 [10176.229193][ T10] netlink_sendmsg+0x723/0xbe0 [10176.229193][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.229193][ T10] ___sys_sendmsg+0xee/0x170 [10176.229193][ T10] __sys_sendmsg+0xcd/0x170 [10176.229193][ T10] do_syscall_64+0xc6/0x1e0 [10176.229193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.229193][ T10] [10176.246111][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10176.247131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10176.247131][ T10] netdev_get_by_index+0x5e/0x80 [10176.247131][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.247131][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.247131][ T10] ip6_route_add+0x1c/0x140 [10176.247131][ T10] addrconf_prefix_route+0x2a6/0x430 [10176.247131][ T10] inet6_addr_add+0x4f8/0xa40 [10176.247131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.247131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.247131][ T10] netlink_rcv_skb+0x130/0x360 [10176.247131][ T10] netlink_unicast+0x449/0x710 [10176.247131][ T10] netlink_sendmsg+0x723/0xbe0 [10176.247131][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.247131][ T10] ___sys_sendmsg+0xee/0x170 [10176.247131][ T10] __sys_sendmsg+0xcd/0x170 [10176.247131][ T10] do_syscall_64+0xc6/0x1e0 [10176.247131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.247131][ T10] [10176.262076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10176.262076][ T10] netdev_get_by_index+0x5e/0x80 [10176.262076][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.262076][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.262076][ T10] addrconf_f6i_alloc+0x315/0x560 [10176.262076][ T10] ipv6_add_addr+0x411/0x2000 [10176.262076][ T10] inet6_addr_add+0x30e/0xa40 [10176.262076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.262076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.262076][ T10] netlink_rcv_skb+0x130/0x360 [10176.262076][ T10] netlink_unicast+0x449/0x710 [10176.262076][ T10] netlink_sendmsg+0x723/0xbe0 [10176.262076][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.262076][ T10] ___sys_sendmsg+0xee/0x170 [10176.262076][ T10] __sys_sendmsg+0xcd/0x170 [10176.262076][ T10] do_syscall_64+0xc6/0x1e0 [10176.262076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.262076][ T10] [10176.268562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10176.268562][ T10] netdev_get_by_index+0x5e/0x80 [10176.268562][ T10] fib6_nh_init+0x3d8/0x15b0 [10176.268562][ T10] ip6_route_info_create+0xf18/0x17d0 [10176.268562][ T10] ip6_route_add+0x1c/0x140 [10176.268562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10176.268562][ T10] addrconf_add_dev+0xe2/0x170 [10176.268562][ T10] inet6_addr_add+0x12f/0xa40 [10176.268562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10176.268562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.268562][ T10] netlink_rcv_skb+0x130/0x360 [10176.268562][ T10] netlink_unicast+0x449/0x710 [10176.268562][ T10] netlink_sendmsg+0x723/0xbe0 [10176.268562][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.268562][ T10] ___sys_sendmsg+0xee/0x170 [10176.268562][ T10] __sys_sendmsg+0xcd/0x170 [10176.268562][ T10] do_syscall_64+0xc6/0x1e0 [10176.268562][ T10] [10176.278342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10176.278342][ T10] ipv6_add_dev+0x3b9/0x11c0 [10176.278342][ T10] ipv6_find_idev+0x102/0x170 [10176.278342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10176.278342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.278342][ T10] netlink_rcv_skb+0x130/0x360 [10176.278342][ T10] netlink_unicast+0x449/0x710 [10176.278342][ T10] netlink_sendmsg+0x723/0xbe0 [10176.278342][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.278342][ T10] ___sys_sendmsg+0xee/0x170 [10176.278342][ T10] __sys_sendmsg+0xcd/0x170 [10176.278342][ T10] do_syscall_64+0xc6/0x1e0 [10176.278342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.278342][ T10] [10176.284228][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10176.284228][ T10] neigh_parms_alloc+0x1e5/0x510 [10176.284228][ T10] ipv6_add_dev+0x2fd/0x11c0 [10176.284228][ T10] ipv6_find_idev+0x102/0x170 [10176.284228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10176.284228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.284228][ T10] netlink_rcv_skb+0x130/0x360 [10176.284228][ T10] netlink_unicast+0x449/0x710 [10176.284228][ T10] netlink_sendmsg+0x723/0xbe0 [10176.284228][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.284228][ T10] ___sys_sendmsg+0xee/0x170 [10176.284228][ T10] __sys_sendmsg+0xcd/0x170 [10176.284228][ T10] do_syscall_64+0xc6/0x1e0 [10176.284228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.284228][ T10] [10176.320325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10176.320956][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10176.320956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10176.320956][ T10] register_netdevice+0x4d3/0x1690 [10176.320956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10176.320956][ T10] vlan_newlink+0x393/0x610 [8021q] [10176.320956][ T10] rtnl_newlink_create+0x341/0x850 [10176.320956][ T10] __rtnl_newlink+0xac9/0xd80 [10176.320956][ T10] rtnl_newlink+0x63/0xa0 [10176.320956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.320956][ T10] netlink_rcv_skb+0x130/0x360 [10176.320956][ T10] netlink_unicast+0x449/0x710 [10176.320956][ T10] netlink_sendmsg+0x723/0xbe0 [10176.320956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10176.320956][ T10] ___sys_sendmsg+0xee/0x170 [10176.320956][ T10] __sys_sendmsg+0xcd/0x170 [10176.320956][ T10] do_syscall_64+0xc6/0x1e0 [10176.320956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.320956][ T10] [10176.337378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10176.337912][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10176.337912][ T10] dst_init+0x84/0x4a0 [10176.337912][ T10] dst_alloc+0x97/0x150 [10176.337912][ T10] ip6_dst_alloc+0x23/0x90 [10176.337912][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10176.337912][ T10] ip6_pol_route+0x56f/0x840 [10176.337912][ T10] __fib6_rule_action+0x1f3/0x5b0 [10176.337912][ T10] fib_rules_lookup+0x2b4/0xa20 [10176.337912][ T10] fib6_rule_lookup+0x182/0x630 [10176.337912][ T10] ip6_route_output_flags+0x259/0x480 [10176.337912][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10176.337912][ T10] icmp6_send+0x13dd/0x1b70 [10176.337912][ T10] ip6_link_failure+0x30/0x430 [10176.337912][ T10] ndisc_error_report+0x96/0x160 [10176.337912][ T10] neigh_invalidate+0x206/0x510 [10176.337912][ T10] neigh_timer_handler+0x984/0xf10 [10176.337912][ T10] call_timer_fn+0x170/0x430 [10176.337912][ T10] [10176.657935][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10176.671503][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.671503][T18065] ___neigh_create+0x14b/0xf60 [10176.671503][T18065] ip6_finish_output2+0xa70/0xf80 [10176.671503][T18065] ip6_finish_output+0x4ed/0xd30 [10176.671503][T18065] ip6_output+0x1f3/0x770 [10176.671503][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10176.671503][T18065] mld_sendpack+0x62d/0xbc0 [10176.671503][T18065] mld_ifc_work+0x32/0x1f0 [10176.671503][T18065] process_one_work+0x84d/0x18a0 [10176.671503][T18065] worker_thread+0x587/0xd30 [10176.671503][T18065] kthread+0x28a/0x350 [10176.671503][T18065] ret_from_fork+0x31/0x70 [10176.671503][T18065] ret_from_fork_asm+0x1a/0x30 [10176.671503][T18065] [10176.677057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.677057][T18065] dst_init+0x84/0x4a0 [10176.677057][T18065] dst_alloc+0x97/0x150 [10176.677057][T18065] ip6_dst_alloc+0x23/0x90 [10176.677057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10176.677057][T18065] ip6_pol_route+0x56f/0x840 [10176.677057][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10176.677057][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10176.677057][T18065] ipv6_rcv+0x1ad/0x810 [10176.677057][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10176.677057][T18065] process_backlog+0x101/0x620 [10176.677057][T18065] __napi_poll.constprop.0+0xa2/0x460 [10176.677057][T18065] net_rx_action+0x495/0xbe0 [10176.677057][T18065] __do_softirq+0x1b5/0x7f6 [10176.677057][T18065] [10176.690496][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.690496][T18065] dst_init+0x84/0x4a0 [10176.690496][T18065] dst_alloc+0x97/0x150 [10176.690496][T18065] ip6_dst_alloc+0x23/0x90 [10176.690496][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10176.690496][T18065] ip6_pol_route+0x56f/0x840 [10176.690496][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10176.690496][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10176.690496][T18065] ipv6_rcv+0x1ad/0x810 [10176.690496][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10176.690496][T18065] process_backlog+0x101/0x620 [10176.690496][T18065] __napi_poll.constprop.0+0xa2/0x460 [10176.690496][T18065] net_rx_action+0x495/0xbe0 [10176.690496][T18065] __do_softirq+0x1b5/0x7f6 [10176.690496][T18065] [10176.696181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.696181][T18065] netdev_get_by_index+0x5e/0x80 [10176.696181][T18065] fib6_nh_init+0x3d8/0x15b0 [10176.696181][T18065] ip6_route_info_create+0xf18/0x17d0 [10176.696181][T18065] ip6_route_add+0x1c/0x140 [10176.696181][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10176.696181][T18065] addrconf_add_dev+0xe2/0x170 [10176.696181][T18065] inet6_addr_add+0x12f/0xa40 [10176.696181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10176.696181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.696181][T18065] netlink_rcv_skb+0x130/0x360 [10176.696181][T18065] netlink_unicast+0x449/0x710 [10176.696181][T18065] netlink_sendmsg+0x723/0xbe0 [10176.696181][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.696181][T18065] ___sys_sendmsg+0xee/0x170 [10176.696181][T18065] __sys_sendmsg+0xcd/0x170 [10176.696181][T18065] do_syscall_64+0xc6/0x1e0 [10176.696181][T18065] [10176.705537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.705537][T18065] ipv6_add_dev+0x3b9/0x11c0 [10176.705537][T18065] ipv6_find_idev+0x102/0x170 [10176.705537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10176.705537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.705537][T18065] netlink_rcv_skb+0x130/0x360 [10176.705537][T18065] netlink_unicast+0x449/0x710 [10176.705537][T18065] netlink_sendmsg+0x723/0xbe0 [10176.705537][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.705537][T18065] ___sys_sendmsg+0xee/0x170 [10176.705537][T18065] __sys_sendmsg+0xcd/0x170 [10176.705537][T18065] do_syscall_64+0xc6/0x1e0 [10176.705537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.705537][T18065] [10176.721714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10176.721714][T18065] neigh_parms_alloc+0x1e5/0x510 [10176.721714][T18065] ipv6_add_dev+0x2fd/0x11c0 [10176.721714][T18065] ipv6_find_idev+0x102/0x170 [10176.721714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10176.721714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.721714][T18065] netlink_rcv_skb+0x130/0x360 [10176.721714][T18065] netlink_unicast+0x449/0x710 [10176.721714][T18065] netlink_sendmsg+0x723/0xbe0 [10176.721714][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.721714][T18065] ___sys_sendmsg+0xee/0x170 [10176.721714][T18065] __sys_sendmsg+0xcd/0x170 [10176.721714][T18065] do_syscall_64+0xc6/0x1e0 [10176.721714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.721714][T18065] [10176.728633][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10176.729484][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10176.729484][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10176.729484][T18065] ip6_validate_gw+0x3f7/0x7b0 [10176.729484][T18065] fib6_nh_init+0xa5b/0x15b0 [10176.729484][T18065] ip6_route_info_create+0xf18/0x17d0 [10176.729484][T18065] ip6_route_multipath_add+0xa42/0x1930 [10176.729484][T18065] inet6_rtm_newroute+0xa2/0x110 [10176.729484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.729484][T18065] netlink_rcv_skb+0x130/0x360 [10176.729484][T18065] netlink_unicast+0x449/0x710 [10176.729484][T18065] netlink_sendmsg+0x723/0xbe0 [10176.729484][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.729484][T18065] ___sys_sendmsg+0xee/0x170 [10176.729484][T18065] __sys_sendmsg+0xcd/0x170 [10176.729484][T18065] do_syscall_64+0xc6/0x1e0 [10176.729484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.729484][T18065] [10176.750130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.750130][T18065] dst_init+0x84/0x4a0 [10176.750130][T18065] dst_alloc+0x97/0x150 [10176.750130][T18065] ip6_dst_alloc+0x23/0x90 [10176.750130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10176.750130][T18065] ip6_pol_route+0x56f/0x840 [10176.750130][T18065] __fib6_rule_action+0x1f3/0x5b0 [10176.750130][T18065] fib_rules_lookup+0x2b4/0xa20 [10176.750130][T18065] fib6_rule_lookup+0x182/0x630 [10176.750130][T18065] ip6_route_output_flags+0x259/0x480 [10176.750130][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10176.750130][T18065] ip6_dst_lookup_flow+0x88/0x190 [10176.750130][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10176.750130][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10176.750130][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10176.750130][T18065] dev_hard_start_xmit+0x146/0x590 [10176.750130][T18065] __dev_queue_xmit+0xf71/0x17f0 [10176.750130][T18065] [10176.757280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.757280][T18065] netdev_get_by_index+0x5e/0x80 [10176.757280][T18065] fib6_nh_init+0x3d8/0x15b0 [10176.757280][T18065] ip6_route_info_create+0xf18/0x17d0 [10176.757280][T18065] ip6_route_add+0x1c/0x140 [10176.757280][T18065] addrconf_prefix_route+0x2a6/0x430 [10176.757280][T18065] inet6_addr_add+0x4f8/0xa40 [10176.757280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10176.757280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.757280][T18065] netlink_rcv_skb+0x130/0x360 [10176.757280][T18065] netlink_unicast+0x449/0x710 [10176.757280][T18065] netlink_sendmsg+0x723/0xbe0 [10176.757280][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.757280][T18065] ___sys_sendmsg+0xee/0x170 [10176.757280][T18065] __sys_sendmsg+0xcd/0x170 [10176.757280][T18065] do_syscall_64+0xc6/0x1e0 [10176.757280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.757280][T18065] [10176.763682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.763682][T18065] netdev_get_by_index+0x5e/0x80 [10176.763682][T18065] fib6_nh_init+0x3d8/0x15b0 [10176.763682][T18065] ip6_route_info_create+0xf18/0x17d0 [10176.763682][T18065] addrconf_f6i_alloc+0x315/0x560 [10176.763682][T18065] ipv6_add_addr+0x411/0x2000 [10176.763682][T18065] inet6_addr_add+0x30e/0xa40 [10176.763682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10176.763682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.763682][T18065] netlink_rcv_skb+0x130/0x360 [10176.763682][T18065] netlink_unicast+0x449/0x710 [10176.763682][T18065] netlink_sendmsg+0x723/0xbe0 [10176.763682][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.763682][T18065] ___sys_sendmsg+0xee/0x170 [10176.763682][T18065] __sys_sendmsg+0xcd/0x170 [10176.763682][T18065] do_syscall_64+0xc6/0x1e0 [10176.763682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.763682][T18065] [10176.779938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.779938][T18065] netdev_get_by_index+0x5e/0x80 [10176.779938][T18065] fib6_nh_init+0x3d8/0x15b0 [10176.779938][T18065] ip6_route_info_create+0xf18/0x17d0 [10176.779938][T18065] ip6_route_add+0x1c/0x140 [10176.779938][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10176.779938][T18065] addrconf_add_dev+0xe2/0x170 [10176.779938][T18065] inet6_addr_add+0x12f/0xa40 [10176.779938][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10176.779938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.779938][T18065] netlink_rcv_skb+0x130/0x360 [10176.779938][T18065] netlink_unicast+0x449/0x710 [10176.779938][T18065] netlink_sendmsg+0x723/0xbe0 [10176.779938][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.779938][T18065] ___sys_sendmsg+0xee/0x170 [10176.779938][T18065] __sys_sendmsg+0xcd/0x170 [10176.779938][T18065] do_syscall_64+0xc6/0x1e0 [10176.779938][T18065] [10176.786657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.786657][T18065] ipv6_add_dev+0x3b9/0x11c0 [10176.786657][T18065] ipv6_find_idev+0x102/0x170 [10176.786657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10176.786657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.786657][T18065] netlink_rcv_skb+0x130/0x360 [10176.786657][T18065] netlink_unicast+0x449/0x710 [10176.786657][T18065] netlink_sendmsg+0x723/0xbe0 [10176.786657][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.786657][T18065] ___sys_sendmsg+0xee/0x170 [10176.786657][T18065] __sys_sendmsg+0xcd/0x170 [10176.786657][T18065] do_syscall_64+0xc6/0x1e0 [10176.786657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.786657][T18065] [10176.791443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10176.791443][T18065] neigh_parms_alloc+0x1e5/0x510 [10176.791443][T18065] ipv6_add_dev+0x2fd/0x11c0 [10176.791443][T18065] ipv6_find_idev+0x102/0x170 [10176.791443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10176.791443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10176.791443][T18065] netlink_rcv_skb+0x130/0x360 [10176.791443][T18065] netlink_unicast+0x449/0x710 [10176.791443][T18065] netlink_sendmsg+0x723/0xbe0 [10176.791443][T18065] ____sys_sendmsg+0x7b2/0xa10 [10176.791443][T18065] ___sys_sendmsg+0xee/0x170 [10176.791443][T18065] __sys_sendmsg+0xcd/0x170 [10176.791443][T18065] do_syscall_64+0xc6/0x1e0 [10176.791443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10176.791443][T18065] [10186.586038][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10186.604823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10186.604823][ T10] netdev_get_by_index+0x5e/0x80 [10186.604823][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.604823][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.604823][ T10] ip6_route_add+0x1c/0x140 [10186.604823][ T10] addrconf_prefix_route+0x2a6/0x430 [10186.604823][ T10] inet6_addr_add+0x4f8/0xa40 [10186.604823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.604823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.604823][ T10] netlink_rcv_skb+0x130/0x360 [10186.604823][ T10] netlink_unicast+0x449/0x710 [10186.604823][ T10] netlink_sendmsg+0x723/0xbe0 [10186.604823][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.604823][ T10] ___sys_sendmsg+0xee/0x170 [10186.604823][ T10] __sys_sendmsg+0xcd/0x170 [10186.604823][ T10] do_syscall_64+0xc6/0x1e0 [10186.604823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.604823][ T10] [10186.612904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10186.612904][ T10] netdev_get_by_index+0x5e/0x80 [10186.612904][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.612904][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.612904][ T10] addrconf_f6i_alloc+0x315/0x560 [10186.612904][ T10] ipv6_add_addr+0x411/0x2000 [10186.612904][ T10] inet6_addr_add+0x30e/0xa40 [10186.612904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.612904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.612904][ T10] netlink_rcv_skb+0x130/0x360 [10186.612904][ T10] netlink_unicast+0x449/0x710 [10186.612904][ T10] netlink_sendmsg+0x723/0xbe0 [10186.612904][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.612904][ T10] ___sys_sendmsg+0xee/0x170 [10186.612904][ T10] __sys_sendmsg+0xcd/0x170 [10186.612904][ T10] do_syscall_64+0xc6/0x1e0 [10186.612904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.612904][ T10] [10186.616238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10186.616238][ T10] netdev_get_by_index+0x5e/0x80 [10186.616238][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.616238][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.616238][ T10] ip6_route_add+0x1c/0x140 [10186.616238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10186.616238][ T10] addrconf_add_dev+0xe2/0x170 [10186.616238][ T10] inet6_addr_add+0x12f/0xa40 [10186.616238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.616238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.616238][ T10] netlink_rcv_skb+0x130/0x360 [10186.616238][ T10] netlink_unicast+0x449/0x710 [10186.616238][ T10] netlink_sendmsg+0x723/0xbe0 [10186.616238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.616238][ T10] ___sys_sendmsg+0xee/0x170 [10186.616238][ T10] __sys_sendmsg+0xcd/0x170 [10186.616238][ T10] do_syscall_64+0xc6/0x1e0 [10186.616238][ T10] [10186.619349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10186.619349][ T10] ipv6_add_dev+0x3b9/0x11c0 [10186.619349][ T10] ipv6_find_idev+0x102/0x170 [10186.619349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10186.619349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.619349][ T10] netlink_rcv_skb+0x130/0x360 [10186.619349][ T10] netlink_unicast+0x449/0x710 [10186.619349][ T10] netlink_sendmsg+0x723/0xbe0 [10186.619349][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.619349][ T10] ___sys_sendmsg+0xee/0x170 [10186.619349][ T10] __sys_sendmsg+0xcd/0x170 [10186.619349][ T10] do_syscall_64+0xc6/0x1e0 [10186.619349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.619349][ T10] [10186.621889][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10186.621889][ T10] neigh_parms_alloc+0x1e5/0x510 [10186.621889][ T10] ipv6_add_dev+0x2fd/0x11c0 [10186.621889][ T10] ipv6_find_idev+0x102/0x170 [10186.621889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10186.621889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.621889][ T10] netlink_rcv_skb+0x130/0x360 [10186.621889][ T10] netlink_unicast+0x449/0x710 [10186.621889][ T10] netlink_sendmsg+0x723/0xbe0 [10186.621889][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.621889][ T10] ___sys_sendmsg+0xee/0x170 [10186.621889][ T10] __sys_sendmsg+0xcd/0x170 [10186.621889][ T10] do_syscall_64+0xc6/0x1e0 [10186.621889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.621889][ T10] [10186.624896][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10186.625309][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10186.625309][ T10] netdev_get_by_index+0x5e/0x80 [10186.625309][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.625309][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.625309][ T10] ip6_route_add+0x1c/0x140 [10186.625309][ T10] addrconf_prefix_route+0x2a6/0x430 [10186.625309][ T10] inet6_addr_add+0x4f8/0xa40 [10186.625309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.625309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.625309][ T10] netlink_rcv_skb+0x130/0x360 [10186.625309][ T10] netlink_unicast+0x449/0x710 [10186.625309][ T10] netlink_sendmsg+0x723/0xbe0 [10186.625309][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.625309][ T10] ___sys_sendmsg+0xee/0x170 [10186.625309][ T10] __sys_sendmsg+0xcd/0x170 [10186.625309][ T10] do_syscall_64+0xc6/0x1e0 [10186.625309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.625309][ T10] [10186.628776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10186.628776][ T10] netdev_get_by_index+0x5e/0x80 [10186.628776][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.628776][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.628776][ T10] addrconf_f6i_alloc+0x315/0x560 [10186.628776][ T10] ipv6_add_addr+0x411/0x2000 [10186.628776][ T10] inet6_addr_add+0x30e/0xa40 [10186.628776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.628776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.628776][ T10] netlink_rcv_skb+0x130/0x360 [10186.628776][ T10] netlink_unicast+0x449/0x710 [10186.628776][ T10] netlink_sendmsg+0x723/0xbe0 [10186.628776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.628776][ T10] ___sys_sendmsg+0xee/0x170 [10186.628776][ T10] __sys_sendmsg+0xcd/0x170 [10186.628776][ T10] do_syscall_64+0xc6/0x1e0 [10186.628776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.628776][ T10] [10186.632255][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10186.632255][ T10] netdev_get_by_index+0x5e/0x80 [10186.632255][ T10] fib6_nh_init+0x3d8/0x15b0 [10186.632255][ T10] ip6_route_info_create+0xf18/0x17d0 [10186.632255][ T10] ip6_route_add+0x1c/0x140 [10186.632255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10186.632255][ T10] addrconf_add_dev+0xe2/0x170 [10186.632255][ T10] inet6_addr_add+0x12f/0xa40 [10186.632255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10186.632255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.632255][ T10] netlink_rcv_skb+0x130/0x360 [10186.632255][ T10] netlink_unicast+0x449/0x710 [10186.632255][ T10] netlink_sendmsg+0x723/0xbe0 [10186.632255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.632255][ T10] ___sys_sendmsg+0xee/0x170 [10186.632255][ T10] __sys_sendmsg+0xcd/0x170 [10186.632255][ T10] do_syscall_64+0xc6/0x1e0 [10186.632255][ T10] [10186.635651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10186.635651][ T10] ipv6_add_dev+0x3b9/0x11c0 [10186.635651][ T10] ipv6_find_idev+0x102/0x170 [10186.635651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10186.635651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.635651][ T10] netlink_rcv_skb+0x130/0x360 [10186.635651][ T10] netlink_unicast+0x449/0x710 [10186.635651][ T10] netlink_sendmsg+0x723/0xbe0 [10186.635651][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.635651][ T10] ___sys_sendmsg+0xee/0x170 [10186.635651][ T10] __sys_sendmsg+0xcd/0x170 [10186.635651][ T10] do_syscall_64+0xc6/0x1e0 [10186.635651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.635651][ T10] [10186.639078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10186.639078][ T10] neigh_parms_alloc+0x1e5/0x510 [10186.639078][ T10] ipv6_add_dev+0x2fd/0x11c0 [10186.639078][ T10] ipv6_find_idev+0x102/0x170 [10186.639078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10186.639078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.639078][ T10] netlink_rcv_skb+0x130/0x360 [10186.639078][ T10] netlink_unicast+0x449/0x710 [10186.639078][ T10] netlink_sendmsg+0x723/0xbe0 [10186.639078][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.639078][ T10] ___sys_sendmsg+0xee/0x170 [10186.639078][ T10] __sys_sendmsg+0xcd/0x170 [10186.639078][ T10] do_syscall_64+0xc6/0x1e0 [10186.639078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.639078][ T10] [10186.642638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10186.643272][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10186.643272][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10186.643272][ T10] register_netdevice+0x4d3/0x1690 [10186.643272][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10186.643272][ T10] vlan_newlink+0x393/0x610 [8021q] [10186.643272][ T10] rtnl_newlink_create+0x341/0x850 [10186.643272][ T10] __rtnl_newlink+0xac9/0xd80 [10186.643272][ T10] rtnl_newlink+0x63/0xa0 [10186.643272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10186.643272][ T10] netlink_rcv_skb+0x130/0x360 [10186.643272][ T10] netlink_unicast+0x449/0x710 [10186.643272][ T10] netlink_sendmsg+0x723/0xbe0 [10186.643272][ T10] ____sys_sendmsg+0x7b2/0xa10 [10186.643272][ T10] ___sys_sendmsg+0xee/0x170 [10186.643272][ T10] __sys_sendmsg+0xcd/0x170 [10186.643272][ T10] do_syscall_64+0xc6/0x1e0 [10186.643272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10186.643272][ T10] [10186.647899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10186.648429][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10186.648429][ T10] dst_init+0x84/0x4a0 [10186.648429][ T10] dst_alloc+0x97/0x150 [10186.648429][ T10] ip6_dst_alloc+0x23/0x90 [10186.648429][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10186.648429][ T10] ip6_pol_route+0x56f/0x840 [10186.648429][ T10] __fib6_rule_action+0x1f3/0x5b0 [10186.648429][ T10] fib_rules_lookup+0x2b4/0xa20 [10186.648429][ T10] fib6_rule_lookup+0x182/0x630 [10186.648429][ T10] ip6_route_output_flags+0x259/0x480 [10186.648429][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10186.648429][ T10] icmp6_send+0x13dd/0x1b70 [10186.648429][ T10] ip6_link_failure+0x30/0x430 [10186.648429][ T10] ndisc_error_report+0x96/0x160 [10186.648429][ T10] neigh_invalidate+0x206/0x510 [10186.648429][ T10] neigh_timer_handler+0x984/0xf10 [10186.648429][ T10] call_timer_fn+0x170/0x430 [10186.648429][ T10] [10187.057876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10187.058518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.058518][T18065] ___neigh_create+0x14b/0xf60 [10187.058518][T18065] ip6_finish_output2+0xa70/0xf80 [10187.058518][T18065] ip6_finish_output+0x4ed/0xd30 [10187.058518][T18065] ip6_output+0x1f3/0x770 [10187.058518][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10187.058518][T18065] mld_sendpack+0x62d/0xbc0 [10187.058518][T18065] mld_ifc_work+0x32/0x1f0 [10187.058518][T18065] process_one_work+0x84d/0x18a0 [10187.058518][T18065] worker_thread+0x587/0xd30 [10187.058518][T18065] kthread+0x28a/0x350 [10187.058518][T18065] ret_from_fork+0x31/0x70 [10187.058518][T18065] ret_from_fork_asm+0x1a/0x30 [10187.058518][T18065] [10187.061625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.061625][T18065] dst_init+0x84/0x4a0 [10187.061625][T18065] dst_alloc+0x97/0x150 [10187.061625][T18065] ip6_dst_alloc+0x23/0x90 [10187.061625][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.061625][T18065] ip6_pol_route+0x56f/0x840 [10187.061625][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10187.061625][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10187.061625][T18065] ipv6_rcv+0x1ad/0x810 [10187.061625][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10187.061625][T18065] process_backlog+0x101/0x620 [10187.061625][T18065] __napi_poll.constprop.0+0xa2/0x460 [10187.061625][T18065] net_rx_action+0x495/0xbe0 [10187.061625][T18065] __do_softirq+0x1b5/0x7f6 [10187.061625][T18065] [10187.064973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.064973][T18065] dst_init+0x84/0x4a0 [10187.064973][T18065] dst_alloc+0x97/0x150 [10187.064973][T18065] ip6_dst_alloc+0x23/0x90 [10187.064973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.064973][T18065] ip6_pol_route+0x56f/0x840 [10187.064973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10187.064973][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10187.064973][T18065] ipv6_rcv+0x1ad/0x810 [10187.064973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10187.064973][T18065] process_backlog+0x101/0x620 [10187.064973][T18065] __napi_poll.constprop.0+0xa2/0x460 [10187.064973][T18065] net_rx_action+0x495/0xbe0 [10187.064973][T18065] __do_softirq+0x1b5/0x7f6 [10187.064973][T18065] [10187.069326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.069326][T18065] netdev_get_by_index+0x5e/0x80 [10187.069326][T18065] fib6_nh_init+0x3d8/0x15b0 [10187.069326][T18065] ip6_route_info_create+0xf18/0x17d0 [10187.069326][T18065] ip6_route_add+0x1c/0x140 [10187.069326][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10187.069326][T18065] addrconf_add_dev+0xe2/0x170 [10187.069326][T18065] inet6_addr_add+0x12f/0xa40 [10187.069326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10187.069326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.069326][T18065] netlink_rcv_skb+0x130/0x360 [10187.069326][T18065] netlink_unicast+0x449/0x710 [10187.069326][T18065] netlink_sendmsg+0x723/0xbe0 [10187.069326][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.069326][T18065] ___sys_sendmsg+0xee/0x170 [10187.069326][T18065] __sys_sendmsg+0xcd/0x170 [10187.069326][T18065] do_syscall_64+0xc6/0x1e0 [10187.069326][T18065] [10187.089126][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.089126][T18065] ipv6_add_dev+0x3b9/0x11c0 [10187.089126][T18065] ipv6_find_idev+0x102/0x170 [10187.089126][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10187.089126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.089126][T18065] netlink_rcv_skb+0x130/0x360 [10187.089126][T18065] netlink_unicast+0x449/0x710 [10187.089126][T18065] netlink_sendmsg+0x723/0xbe0 [10187.089126][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.089126][T18065] ___sys_sendmsg+0xee/0x170 [10187.089126][T18065] __sys_sendmsg+0xcd/0x170 [10187.089126][T18065] do_syscall_64+0xc6/0x1e0 [10187.089126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.089126][T18065] [10187.094327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10187.094327][T18065] neigh_parms_alloc+0x1e5/0x510 [10187.094327][T18065] ipv6_add_dev+0x2fd/0x11c0 [10187.094327][T18065] ipv6_find_idev+0x102/0x170 [10187.094327][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10187.094327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.094327][T18065] netlink_rcv_skb+0x130/0x360 [10187.094327][T18065] netlink_unicast+0x449/0x710 [10187.094327][T18065] netlink_sendmsg+0x723/0xbe0 [10187.094327][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.094327][T18065] ___sys_sendmsg+0xee/0x170 [10187.094327][T18065] __sys_sendmsg+0xcd/0x170 [10187.094327][T18065] do_syscall_64+0xc6/0x1e0 [10187.094327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.094327][T18065] [10187.106079][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10187.106701][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10187.106701][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10187.106701][T18065] ip6_validate_gw+0x3f7/0x7b0 [10187.106701][T18065] fib6_nh_init+0xa5b/0x15b0 [10187.106701][T18065] ip6_route_info_create+0xf18/0x17d0 [10187.106701][T18065] ip6_route_multipath_add+0xa42/0x1930 [10187.106701][T18065] inet6_rtm_newroute+0xa2/0x110 [10187.106701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.106701][T18065] netlink_rcv_skb+0x130/0x360 [10187.106701][T18065] netlink_unicast+0x449/0x710 [10187.106701][T18065] netlink_sendmsg+0x723/0xbe0 [10187.106701][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.106701][T18065] ___sys_sendmsg+0xee/0x170 [10187.106701][T18065] __sys_sendmsg+0xcd/0x170 [10187.106701][T18065] do_syscall_64+0xc6/0x1e0 [10187.106701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.106701][T18065] [10187.110743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.110743][T18065] dst_init+0x84/0x4a0 [10187.110743][T18065] dst_alloc+0x97/0x150 [10187.110743][T18065] ip6_dst_alloc+0x23/0x90 [10187.110743][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10187.110743][T18065] ip6_pol_route+0x56f/0x840 [10187.110743][T18065] __fib6_rule_action+0x1f3/0x5b0 [10187.110743][T18065] fib_rules_lookup+0x2b4/0xa20 [10187.110743][T18065] fib6_rule_lookup+0x182/0x630 [10187.110743][T18065] ip6_route_output_flags+0x259/0x480 [10187.110743][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10187.110743][T18065] ip6_dst_lookup_flow+0x88/0x190 [10187.110743][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10187.110743][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10187.110743][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10187.110743][T18065] dev_hard_start_xmit+0x146/0x590 [10187.110743][T18065] __dev_queue_xmit+0xf71/0x17f0 [10187.110743][T18065] [10187.115008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.115008][T18065] netdev_get_by_index+0x5e/0x80 [10187.115008][T18065] fib6_nh_init+0x3d8/0x15b0 [10187.115008][T18065] ip6_route_info_create+0xf18/0x17d0 [10187.115008][T18065] ip6_route_add+0x1c/0x140 [10187.115008][T18065] addrconf_prefix_route+0x2a6/0x430 [10187.115008][T18065] inet6_addr_add+0x4f8/0xa40 [10187.115008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10187.115008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.115008][T18065] netlink_rcv_skb+0x130/0x360 [10187.115008][T18065] netlink_unicast+0x449/0x710 [10187.115008][T18065] netlink_sendmsg+0x723/0xbe0 [10187.115008][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.115008][T18065] ___sys_sendmsg+0xee/0x170 [10187.115008][T18065] __sys_sendmsg+0xcd/0x170 [10187.115008][T18065] do_syscall_64+0xc6/0x1e0 [10187.115008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.115008][T18065] [10187.119148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.119148][T18065] netdev_get_by_index+0x5e/0x80 [10187.119148][T18065] fib6_nh_init+0x3d8/0x15b0 [10187.119148][T18065] ip6_route_info_create+0xf18/0x17d0 [10187.119148][T18065] addrconf_f6i_alloc+0x315/0x560 [10187.119148][T18065] ipv6_add_addr+0x411/0x2000 [10187.119148][T18065] inet6_addr_add+0x30e/0xa40 [10187.119148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10187.119148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.119148][T18065] netlink_rcv_skb+0x130/0x360 [10187.119148][T18065] netlink_unicast+0x449/0x710 [10187.119148][T18065] netlink_sendmsg+0x723/0xbe0 [10187.119148][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.119148][T18065] ___sys_sendmsg+0xee/0x170 [10187.119148][T18065] __sys_sendmsg+0xcd/0x170 [10187.119148][T18065] do_syscall_64+0xc6/0x1e0 [10187.119148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.119148][T18065] [10187.123216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.123216][T18065] netdev_get_by_index+0x5e/0x80 [10187.123216][T18065] fib6_nh_init+0x3d8/0x15b0 [10187.123216][T18065] ip6_route_info_create+0xf18/0x17d0 [10187.123216][T18065] ip6_route_add+0x1c/0x140 [10187.123216][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10187.123216][T18065] addrconf_add_dev+0xe2/0x170 [10187.123216][T18065] inet6_addr_add+0x12f/0xa40 [10187.123216][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10187.123216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.123216][T18065] netlink_rcv_skb+0x130/0x360 [10187.123216][T18065] netlink_unicast+0x449/0x710 [10187.123216][T18065] netlink_sendmsg+0x723/0xbe0 [10187.123216][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.123216][T18065] ___sys_sendmsg+0xee/0x170 [10187.123216][T18065] __sys_sendmsg+0xcd/0x170 [10187.123216][T18065] do_syscall_64+0xc6/0x1e0 [10187.123216][T18065] [10187.147538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.147538][T18065] ipv6_add_dev+0x3b9/0x11c0 [10187.147538][T18065] ipv6_find_idev+0x102/0x170 [10187.147538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10187.147538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.147538][T18065] netlink_rcv_skb+0x130/0x360 [10187.147538][T18065] netlink_unicast+0x449/0x710 [10187.147538][T18065] netlink_sendmsg+0x723/0xbe0 [10187.147538][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.147538][T18065] ___sys_sendmsg+0xee/0x170 [10187.147538][T18065] __sys_sendmsg+0xcd/0x170 [10187.147538][T18065] do_syscall_64+0xc6/0x1e0 [10187.147538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.147538][T18065] [10187.150768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10187.150768][T18065] neigh_parms_alloc+0x1e5/0x510 [10187.150768][T18065] ipv6_add_dev+0x2fd/0x11c0 [10187.150768][T18065] ipv6_find_idev+0x102/0x170 [10187.150768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10187.150768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10187.150768][T18065] netlink_rcv_skb+0x130/0x360 [10187.150768][T18065] netlink_unicast+0x449/0x710 [10187.150768][T18065] netlink_sendmsg+0x723/0xbe0 [10187.150768][T18065] ____sys_sendmsg+0x7b2/0xa10 [10187.150768][T18065] ___sys_sendmsg+0xee/0x170 [10187.150768][T18065] __sys_sendmsg+0xcd/0x170 [10187.150768][T18065] do_syscall_64+0xc6/0x1e0 [10187.150768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10187.150768][T18065] [10196.689831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10196.706134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10196.706134][ T10] netdev_get_by_index+0x5e/0x80 [10196.706134][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.706134][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.706134][ T10] ip6_route_add+0x1c/0x140 [10196.706134][ T10] addrconf_prefix_route+0x2a6/0x430 [10196.706134][ T10] inet6_addr_add+0x4f8/0xa40 [10196.706134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.706134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.706134][ T10] netlink_rcv_skb+0x130/0x360 [10196.706134][ T10] netlink_unicast+0x449/0x710 [10196.706134][ T10] netlink_sendmsg+0x723/0xbe0 [10196.706134][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.706134][ T10] ___sys_sendmsg+0xee/0x170 [10196.706134][ T10] __sys_sendmsg+0xcd/0x170 [10196.706134][ T10] do_syscall_64+0xc6/0x1e0 [10196.706134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.706134][ T10] [10196.711183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10196.711183][ T10] netdev_get_by_index+0x5e/0x80 [10196.711183][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.711183][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.711183][ T10] addrconf_f6i_alloc+0x315/0x560 [10196.711183][ T10] ipv6_add_addr+0x411/0x2000 [10196.711183][ T10] inet6_addr_add+0x30e/0xa40 [10196.711183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.711183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.711183][ T10] netlink_rcv_skb+0x130/0x360 [10196.711183][ T10] netlink_unicast+0x449/0x710 [10196.711183][ T10] netlink_sendmsg+0x723/0xbe0 [10196.711183][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.711183][ T10] ___sys_sendmsg+0xee/0x170 [10196.711183][ T10] __sys_sendmsg+0xcd/0x170 [10196.711183][ T10] do_syscall_64+0xc6/0x1e0 [10196.711183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.711183][ T10] [10196.728531][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10196.728531][ T10] netdev_get_by_index+0x5e/0x80 [10196.728531][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.728531][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.728531][ T10] ip6_route_add+0x1c/0x140 [10196.728531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10196.728531][ T10] addrconf_add_dev+0xe2/0x170 [10196.728531][ T10] inet6_addr_add+0x12f/0xa40 [10196.728531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.728531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.728531][ T10] netlink_rcv_skb+0x130/0x360 [10196.728531][ T10] netlink_unicast+0x449/0x710 [10196.728531][ T10] netlink_sendmsg+0x723/0xbe0 [10196.728531][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.728531][ T10] ___sys_sendmsg+0xee/0x170 [10196.728531][ T10] __sys_sendmsg+0xcd/0x170 [10196.728531][ T10] do_syscall_64+0xc6/0x1e0 [10196.728531][ T10] [10196.735095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10196.735095][ T10] ipv6_add_dev+0x3b9/0x11c0 [10196.735095][ T10] ipv6_find_idev+0x102/0x170 [10196.735095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10196.735095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.735095][ T10] netlink_rcv_skb+0x130/0x360 [10196.735095][ T10] netlink_unicast+0x449/0x710 [10196.735095][ T10] netlink_sendmsg+0x723/0xbe0 [10196.735095][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.735095][ T10] ___sys_sendmsg+0xee/0x170 [10196.735095][ T10] __sys_sendmsg+0xcd/0x170 [10196.735095][ T10] do_syscall_64+0xc6/0x1e0 [10196.735095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.735095][ T10] [10196.740137][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10196.740137][ T10] neigh_parms_alloc+0x1e5/0x510 [10196.740137][ T10] ipv6_add_dev+0x2fd/0x11c0 [10196.740137][ T10] ipv6_find_idev+0x102/0x170 [10196.740137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10196.740137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.740137][ T10] netlink_rcv_skb+0x130/0x360 [10196.740137][ T10] netlink_unicast+0x449/0x710 [10196.740137][ T10] netlink_sendmsg+0x723/0xbe0 [10196.740137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.740137][ T10] ___sys_sendmsg+0xee/0x170 [10196.740137][ T10] __sys_sendmsg+0xcd/0x170 [10196.740137][ T10] do_syscall_64+0xc6/0x1e0 [10196.740137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.740137][ T10] [10196.745951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10196.746758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10196.746758][ T10] netdev_get_by_index+0x5e/0x80 [10196.746758][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.746758][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.746758][ T10] ip6_route_add+0x1c/0x140 [10196.746758][ T10] addrconf_prefix_route+0x2a6/0x430 [10196.746758][ T10] inet6_addr_add+0x4f8/0xa40 [10196.746758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.746758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.746758][ T10] netlink_rcv_skb+0x130/0x360 [10196.746758][ T10] netlink_unicast+0x449/0x710 [10196.746758][ T10] netlink_sendmsg+0x723/0xbe0 [10196.746758][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.746758][ T10] ___sys_sendmsg+0xee/0x170 [10196.746758][ T10] __sys_sendmsg+0xcd/0x170 [10196.746758][ T10] do_syscall_64+0xc6/0x1e0 [10196.746758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.746758][ T10] [10196.762724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10196.762724][ T10] netdev_get_by_index+0x5e/0x80 [10196.762724][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.762724][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.762724][ T10] addrconf_f6i_alloc+0x315/0x560 [10196.762724][ T10] ipv6_add_addr+0x411/0x2000 [10196.762724][ T10] inet6_addr_add+0x30e/0xa40 [10196.762724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.762724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.762724][ T10] netlink_rcv_skb+0x130/0x360 [10196.762724][ T10] netlink_unicast+0x449/0x710 [10196.762724][ T10] netlink_sendmsg+0x723/0xbe0 [10196.762724][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.762724][ T10] ___sys_sendmsg+0xee/0x170 [10196.762724][ T10] __sys_sendmsg+0xcd/0x170 [10196.762724][ T10] do_syscall_64+0xc6/0x1e0 [10196.762724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.762724][ T10] [10196.769447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10196.769447][ T10] netdev_get_by_index+0x5e/0x80 [10196.769447][ T10] fib6_nh_init+0x3d8/0x15b0 [10196.769447][ T10] ip6_route_info_create+0xf18/0x17d0 [10196.769447][ T10] ip6_route_add+0x1c/0x140 [10196.769447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10196.769447][ T10] addrconf_add_dev+0xe2/0x170 [10196.769447][ T10] inet6_addr_add+0x12f/0xa40 [10196.769447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10196.769447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.769447][ T10] netlink_rcv_skb+0x130/0x360 [10196.769447][ T10] netlink_unicast+0x449/0x710 [10196.769447][ T10] netlink_sendmsg+0x723/0xbe0 [10196.769447][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.769447][ T10] ___sys_sendmsg+0xee/0x170 [10196.769447][ T10] __sys_sendmsg+0xcd/0x170 [10196.769447][ T10] do_syscall_64+0xc6/0x1e0 [10196.769447][ T10] [10196.797825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10196.797825][ T10] ipv6_add_dev+0x3b9/0x11c0 [10196.797825][ T10] ipv6_find_idev+0x102/0x170 [10196.797825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10196.797825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.797825][ T10] netlink_rcv_skb+0x130/0x360 [10196.797825][ T10] netlink_unicast+0x449/0x710 [10196.797825][ T10] netlink_sendmsg+0x723/0xbe0 [10196.797825][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.797825][ T10] ___sys_sendmsg+0xee/0x170 [10196.797825][ T10] __sys_sendmsg+0xcd/0x170 [10196.797825][ T10] do_syscall_64+0xc6/0x1e0 [10196.797825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.797825][ T10] [10196.803059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10196.803059][ T10] neigh_parms_alloc+0x1e5/0x510 [10196.803059][ T10] ipv6_add_dev+0x2fd/0x11c0 [10196.803059][ T10] ipv6_find_idev+0x102/0x170 [10196.803059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10196.803059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.803059][ T10] netlink_rcv_skb+0x130/0x360 [10196.803059][ T10] netlink_unicast+0x449/0x710 [10196.803059][ T10] netlink_sendmsg+0x723/0xbe0 [10196.803059][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.803059][ T10] ___sys_sendmsg+0xee/0x170 [10196.803059][ T10] __sys_sendmsg+0xcd/0x170 [10196.803059][ T10] do_syscall_64+0xc6/0x1e0 [10196.803059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.803059][ T10] [10196.808811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10196.809587][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10196.809587][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10196.809587][ T10] register_netdevice+0x4d3/0x1690 [10196.809587][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10196.809587][ T10] vlan_newlink+0x393/0x610 [8021q] [10196.809587][ T10] rtnl_newlink_create+0x341/0x850 [10196.809587][ T10] __rtnl_newlink+0xac9/0xd80 [10196.809587][ T10] rtnl_newlink+0x63/0xa0 [10196.809587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10196.809587][ T10] netlink_rcv_skb+0x130/0x360 [10196.809587][ T10] netlink_unicast+0x449/0x710 [10196.809587][ T10] netlink_sendmsg+0x723/0xbe0 [10196.809587][ T10] ____sys_sendmsg+0x7b2/0xa10 [10196.809587][ T10] ___sys_sendmsg+0xee/0x170 [10196.809587][ T10] __sys_sendmsg+0xcd/0x170 [10196.809587][ T10] do_syscall_64+0xc6/0x1e0 [10196.809587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10196.809587][ T10] [10196.825743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10196.826484][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10196.826484][ T10] dst_init+0x84/0x4a0 [10196.826484][ T10] dst_alloc+0x97/0x150 [10196.826484][ T10] ip6_dst_alloc+0x23/0x90 [10196.826484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10196.826484][ T10] ip6_pol_route+0x56f/0x840 [10196.826484][ T10] __fib6_rule_action+0x1f3/0x5b0 [10196.826484][ T10] fib_rules_lookup+0x2b4/0xa20 [10196.826484][ T10] fib6_rule_lookup+0x182/0x630 [10196.826484][ T10] ip6_route_output_flags+0x259/0x480 [10196.826484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10196.826484][ T10] icmp6_send+0x13dd/0x1b70 [10196.826484][ T10] ip6_link_failure+0x30/0x430 [10196.826484][ T10] ndisc_error_report+0x96/0x160 [10196.826484][ T10] neigh_invalidate+0x206/0x510 [10196.826484][ T10] neigh_timer_handler+0x984/0xf10 [10196.826484][ T10] call_timer_fn+0x170/0x430 [10196.826484][ T10] [10197.393840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10197.426238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.426238][T18065] ___neigh_create+0x14b/0xf60 [10197.426238][T18065] ip6_finish_output2+0xa70/0xf80 [10197.426238][T18065] ip6_finish_output+0x4ed/0xd30 [10197.426238][T18065] ip6_output+0x1f3/0x770 [10197.426238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10197.426238][T18065] mld_sendpack+0x62d/0xbc0 [10197.426238][T18065] mld_ifc_work+0x32/0x1f0 [10197.426238][T18065] process_one_work+0x84d/0x18a0 [10197.426238][T18065] worker_thread+0x587/0xd30 [10197.426238][T18065] kthread+0x28a/0x350 [10197.426238][T18065] ret_from_fork+0x31/0x70 [10197.426238][T18065] ret_from_fork_asm+0x1a/0x30 [10197.426238][T18065] [10197.431693][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.431693][T18065] dst_init+0x84/0x4a0 [10197.431693][T18065] dst_alloc+0x97/0x150 [10197.431693][T18065] ip6_dst_alloc+0x23/0x90 [10197.431693][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.431693][T18065] ip6_pol_route+0x56f/0x840 [10197.431693][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10197.431693][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10197.431693][T18065] ipv6_rcv+0x1ad/0x810 [10197.431693][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10197.431693][T18065] process_backlog+0x101/0x620 [10197.431693][T18065] __napi_poll.constprop.0+0xa2/0x460 [10197.431693][T18065] net_rx_action+0x495/0xbe0 [10197.431693][T18065] __do_softirq+0x1b5/0x7f6 [10197.431693][T18065] [10197.437404][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.437404][T18065] dst_init+0x84/0x4a0 [10197.437404][T18065] dst_alloc+0x97/0x150 [10197.437404][T18065] ip6_dst_alloc+0x23/0x90 [10197.437404][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.437404][T18065] ip6_pol_route+0x56f/0x840 [10197.437404][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10197.437404][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10197.437404][T18065] ipv6_rcv+0x1ad/0x810 [10197.437404][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10197.437404][T18065] process_backlog+0x101/0x620 [10197.437404][T18065] __napi_poll.constprop.0+0xa2/0x460 [10197.437404][T18065] net_rx_action+0x495/0xbe0 [10197.437404][T18065] __do_softirq+0x1b5/0x7f6 [10197.437404][T18065] [10197.459874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.459874][T18065] netdev_get_by_index+0x5e/0x80 [10197.459874][T18065] fib6_nh_init+0x3d8/0x15b0 [10197.459874][T18065] ip6_route_info_create+0xf18/0x17d0 [10197.459874][T18065] ip6_route_add+0x1c/0x140 [10197.459874][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10197.459874][T18065] addrconf_add_dev+0xe2/0x170 [10197.459874][T18065] inet6_addr_add+0x12f/0xa40 [10197.459874][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10197.459874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.459874][T18065] netlink_rcv_skb+0x130/0x360 [10197.459874][T18065] netlink_unicast+0x449/0x710 [10197.459874][T18065] netlink_sendmsg+0x723/0xbe0 [10197.459874][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.459874][T18065] ___sys_sendmsg+0xee/0x170 [10197.459874][T18065] __sys_sendmsg+0xcd/0x170 [10197.459874][T18065] do_syscall_64+0xc6/0x1e0 [10197.459874][T18065] [10197.482464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.482464][T18065] ipv6_add_dev+0x3b9/0x11c0 [10197.482464][T18065] ipv6_find_idev+0x102/0x170 [10197.482464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10197.482464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.482464][T18065] netlink_rcv_skb+0x130/0x360 [10197.482464][T18065] netlink_unicast+0x449/0x710 [10197.482464][T18065] netlink_sendmsg+0x723/0xbe0 [10197.482464][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.482464][T18065] ___sys_sendmsg+0xee/0x170 [10197.482464][T18065] __sys_sendmsg+0xcd/0x170 [10197.482464][T18065] do_syscall_64+0xc6/0x1e0 [10197.482464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.482464][T18065] [10197.488098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10197.488098][T18065] neigh_parms_alloc+0x1e5/0x510 [10197.488098][T18065] ipv6_add_dev+0x2fd/0x11c0 [10197.488098][T18065] ipv6_find_idev+0x102/0x170 [10197.488098][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10197.488098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.488098][T18065] netlink_rcv_skb+0x130/0x360 [10197.488098][T18065] netlink_unicast+0x449/0x710 [10197.488098][T18065] netlink_sendmsg+0x723/0xbe0 [10197.488098][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.488098][T18065] ___sys_sendmsg+0xee/0x170 [10197.488098][T18065] __sys_sendmsg+0xcd/0x170 [10197.488098][T18065] do_syscall_64+0xc6/0x1e0 [10197.488098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.488098][T18065] [10197.493909][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10197.494657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10197.494657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10197.494657][T18065] ip6_validate_gw+0x3f7/0x7b0 [10197.494657][T18065] fib6_nh_init+0xa5b/0x15b0 [10197.494657][T18065] ip6_route_info_create+0xf18/0x17d0 [10197.494657][T18065] ip6_route_multipath_add+0xa42/0x1930 [10197.494657][T18065] inet6_rtm_newroute+0xa2/0x110 [10197.494657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.494657][T18065] netlink_rcv_skb+0x130/0x360 [10197.494657][T18065] netlink_unicast+0x449/0x710 [10197.494657][T18065] netlink_sendmsg+0x723/0xbe0 [10197.494657][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.494657][T18065] ___sys_sendmsg+0xee/0x170 [10197.494657][T18065] __sys_sendmsg+0xcd/0x170 [10197.494657][T18065] do_syscall_64+0xc6/0x1e0 [10197.494657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.494657][T18065] [10197.501453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.501453][T18065] dst_init+0x84/0x4a0 [10197.501453][T18065] dst_alloc+0x97/0x150 [10197.501453][T18065] ip6_dst_alloc+0x23/0x90 [10197.501453][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10197.501453][T18065] ip6_pol_route+0x56f/0x840 [10197.501453][T18065] __fib6_rule_action+0x1f3/0x5b0 [10197.501453][T18065] fib_rules_lookup+0x2b4/0xa20 [10197.501453][T18065] fib6_rule_lookup+0x182/0x630 [10197.501453][T18065] ip6_route_output_flags+0x259/0x480 [10197.501453][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10197.501453][T18065] ip6_dst_lookup_flow+0x88/0x190 [10197.501453][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10197.501453][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10197.501453][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10197.501453][T18065] dev_hard_start_xmit+0x146/0x590 [10197.501453][T18065] __dev_queue_xmit+0xf71/0x17f0 [10197.501453][T18065] [10197.526630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.526630][T18065] netdev_get_by_index+0x5e/0x80 [10197.526630][T18065] fib6_nh_init+0x3d8/0x15b0 [10197.526630][T18065] ip6_route_info_create+0xf18/0x17d0 [10197.526630][T18065] ip6_route_add+0x1c/0x140 [10197.526630][T18065] addrconf_prefix_route+0x2a6/0x430 [10197.526630][T18065] inet6_addr_add+0x4f8/0xa40 [10197.526630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10197.526630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.526630][T18065] netlink_rcv_skb+0x130/0x360 [10197.526630][T18065] netlink_unicast+0x449/0x710 [10197.526630][T18065] netlink_sendmsg+0x723/0xbe0 [10197.526630][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.526630][T18065] ___sys_sendmsg+0xee/0x170 [10197.526630][T18065] __sys_sendmsg+0xcd/0x170 [10197.526630][T18065] do_syscall_64+0xc6/0x1e0 [10197.526630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.526630][T18065] [10197.533603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.533603][T18065] netdev_get_by_index+0x5e/0x80 [10197.533603][T18065] fib6_nh_init+0x3d8/0x15b0 [10197.533603][T18065] ip6_route_info_create+0xf18/0x17d0 [10197.533603][T18065] addrconf_f6i_alloc+0x315/0x560 [10197.533603][T18065] ipv6_add_addr+0x411/0x2000 [10197.533603][T18065] inet6_addr_add+0x30e/0xa40 [10197.533603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10197.533603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.533603][T18065] netlink_rcv_skb+0x130/0x360 [10197.533603][T18065] netlink_unicast+0x449/0x710 [10197.533603][T18065] netlink_sendmsg+0x723/0xbe0 [10197.533603][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.533603][T18065] ___sys_sendmsg+0xee/0x170 [10197.533603][T18065] __sys_sendmsg+0xcd/0x170 [10197.533603][T18065] do_syscall_64+0xc6/0x1e0 [10197.533603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.533603][T18065] [10197.540510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.540510][T18065] netdev_get_by_index+0x5e/0x80 [10197.540510][T18065] fib6_nh_init+0x3d8/0x15b0 [10197.540510][T18065] ip6_route_info_create+0xf18/0x17d0 [10197.540510][T18065] ip6_route_add+0x1c/0x140 [10197.540510][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10197.540510][T18065] addrconf_add_dev+0xe2/0x170 [10197.540510][T18065] inet6_addr_add+0x12f/0xa40 [10197.540510][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10197.540510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.540510][T18065] netlink_rcv_skb+0x130/0x360 [10197.540510][T18065] netlink_unicast+0x449/0x710 [10197.540510][T18065] netlink_sendmsg+0x723/0xbe0 [10197.540510][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.540510][T18065] ___sys_sendmsg+0xee/0x170 [10197.540510][T18065] __sys_sendmsg+0xcd/0x170 [10197.540510][T18065] do_syscall_64+0xc6/0x1e0 [10197.540510][T18065] [10197.547601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.547601][T18065] ipv6_add_dev+0x3b9/0x11c0 [10197.547601][T18065] ipv6_find_idev+0x102/0x170 [10197.547601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10197.547601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.547601][T18065] netlink_rcv_skb+0x130/0x360 [10197.547601][T18065] netlink_unicast+0x449/0x710 [10197.547601][T18065] netlink_sendmsg+0x723/0xbe0 [10197.547601][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.547601][T18065] ___sys_sendmsg+0xee/0x170 [10197.547601][T18065] __sys_sendmsg+0xcd/0x170 [10197.547601][T18065] do_syscall_64+0xc6/0x1e0 [10197.547601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.547601][T18065] [10197.553089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10197.553089][T18065] neigh_parms_alloc+0x1e5/0x510 [10197.553089][T18065] ipv6_add_dev+0x2fd/0x11c0 [10197.553089][T18065] ipv6_find_idev+0x102/0x170 [10197.553089][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10197.553089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10197.553089][T18065] netlink_rcv_skb+0x130/0x360 [10197.553089][T18065] netlink_unicast+0x449/0x710 [10197.553089][T18065] netlink_sendmsg+0x723/0xbe0 [10197.553089][T18065] ____sys_sendmsg+0x7b2/0xa10 [10197.553089][T18065] ___sys_sendmsg+0xee/0x170 [10197.553089][T18065] __sys_sendmsg+0xcd/0x170 [10197.553089][T18065] do_syscall_64+0xc6/0x1e0 [10197.553089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10197.553089][T18065] [10207.073857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10207.096033][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10207.096033][ T10] netdev_get_by_index+0x5e/0x80 [10207.096033][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.096033][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.096033][ T10] ip6_route_add+0x1c/0x140 [10207.096033][ T10] addrconf_prefix_route+0x2a6/0x430 [10207.096033][ T10] inet6_addr_add+0x4f8/0xa40 [10207.096033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.096033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.096033][ T10] netlink_rcv_skb+0x130/0x360 [10207.096033][ T10] netlink_unicast+0x449/0x710 [10207.096033][ T10] netlink_sendmsg+0x723/0xbe0 [10207.096033][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.096033][ T10] ___sys_sendmsg+0xee/0x170 [10207.096033][ T10] __sys_sendmsg+0xcd/0x170 [10207.096033][ T10] do_syscall_64+0xc6/0x1e0 [10207.096033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.096033][ T10] [10207.102288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10207.102288][ T10] netdev_get_by_index+0x5e/0x80 [10207.102288][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.102288][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.102288][ T10] addrconf_f6i_alloc+0x315/0x560 [10207.102288][ T10] ipv6_add_addr+0x411/0x2000 [10207.102288][ T10] inet6_addr_add+0x30e/0xa40 [10207.102288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.102288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.102288][ T10] netlink_rcv_skb+0x130/0x360 [10207.102288][ T10] netlink_unicast+0x449/0x710 [10207.102288][ T10] netlink_sendmsg+0x723/0xbe0 [10207.102288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.102288][ T10] ___sys_sendmsg+0xee/0x170 [10207.102288][ T10] __sys_sendmsg+0xcd/0x170 [10207.102288][ T10] do_syscall_64+0xc6/0x1e0 [10207.102288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.102288][ T10] [10207.108745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10207.108745][ T10] netdev_get_by_index+0x5e/0x80 [10207.108745][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.108745][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.108745][ T10] ip6_route_add+0x1c/0x140 [10207.108745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10207.108745][ T10] addrconf_add_dev+0xe2/0x170 [10207.108745][ T10] inet6_addr_add+0x12f/0xa40 [10207.108745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.108745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.108745][ T10] netlink_rcv_skb+0x130/0x360 [10207.108745][ T10] netlink_unicast+0x449/0x710 [10207.108745][ T10] netlink_sendmsg+0x723/0xbe0 [10207.108745][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.108745][ T10] ___sys_sendmsg+0xee/0x170 [10207.108745][ T10] __sys_sendmsg+0xcd/0x170 [10207.108745][ T10] do_syscall_64+0xc6/0x1e0 [10207.108745][ T10] [10207.115346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10207.115346][ T10] ipv6_add_dev+0x3b9/0x11c0 [10207.115346][ T10] ipv6_find_idev+0x102/0x170 [10207.115346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10207.115346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.115346][ T10] netlink_rcv_skb+0x130/0x360 [10207.115346][ T10] netlink_unicast+0x449/0x710 [10207.115346][ T10] netlink_sendmsg+0x723/0xbe0 [10207.115346][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.115346][ T10] ___sys_sendmsg+0xee/0x170 [10207.115346][ T10] __sys_sendmsg+0xcd/0x170 [10207.115346][ T10] do_syscall_64+0xc6/0x1e0 [10207.115346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.115346][ T10] [10207.120518][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10207.120518][ T10] neigh_parms_alloc+0x1e5/0x510 [10207.120518][ T10] ipv6_add_dev+0x2fd/0x11c0 [10207.120518][ T10] ipv6_find_idev+0x102/0x170 [10207.120518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10207.120518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.120518][ T10] netlink_rcv_skb+0x130/0x360 [10207.120518][ T10] netlink_unicast+0x449/0x710 [10207.120518][ T10] netlink_sendmsg+0x723/0xbe0 [10207.120518][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.120518][ T10] ___sys_sendmsg+0xee/0x170 [10207.120518][ T10] __sys_sendmsg+0xcd/0x170 [10207.120518][ T10] do_syscall_64+0xc6/0x1e0 [10207.120518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.120518][ T10] [10207.125948][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10207.126636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10207.126636][ T10] netdev_get_by_index+0x5e/0x80 [10207.126636][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.126636][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.126636][ T10] ip6_route_add+0x1c/0x140 [10207.126636][ T10] addrconf_prefix_route+0x2a6/0x430 [10207.126636][ T10] inet6_addr_add+0x4f8/0xa40 [10207.126636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.126636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.126636][ T10] netlink_rcv_skb+0x130/0x360 [10207.126636][ T10] netlink_unicast+0x449/0x710 [10207.126636][ T10] netlink_sendmsg+0x723/0xbe0 [10207.126636][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.126636][ T10] ___sys_sendmsg+0xee/0x170 [10207.126636][ T10] __sys_sendmsg+0xcd/0x170 [10207.126636][ T10] do_syscall_64+0xc6/0x1e0 [10207.126636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.126636][ T10] [10207.133176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10207.133176][ T10] netdev_get_by_index+0x5e/0x80 [10207.133176][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.133176][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.133176][ T10] addrconf_f6i_alloc+0x315/0x560 [10207.133176][ T10] ipv6_add_addr+0x411/0x2000 [10207.133176][ T10] inet6_addr_add+0x30e/0xa40 [10207.133176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.133176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.133176][ T10] netlink_rcv_skb+0x130/0x360 [10207.133176][ T10] netlink_unicast+0x449/0x710 [10207.133176][ T10] netlink_sendmsg+0x723/0xbe0 [10207.133176][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.133176][ T10] ___sys_sendmsg+0xee/0x170 [10207.133176][ T10] __sys_sendmsg+0xcd/0x170 [10207.133176][ T10] do_syscall_64+0xc6/0x1e0 [10207.133176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.133176][ T10] [10207.139264][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10207.139264][ T10] netdev_get_by_index+0x5e/0x80 [10207.139264][ T10] fib6_nh_init+0x3d8/0x15b0 [10207.139264][ T10] ip6_route_info_create+0xf18/0x17d0 [10207.139264][ T10] ip6_route_add+0x1c/0x140 [10207.139264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10207.139264][ T10] addrconf_add_dev+0xe2/0x170 [10207.139264][ T10] inet6_addr_add+0x12f/0xa40 [10207.139264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10207.139264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.139264][ T10] netlink_rcv_skb+0x130/0x360 [10207.139264][ T10] netlink_unicast+0x449/0x710 [10207.139264][ T10] netlink_sendmsg+0x723/0xbe0 [10207.139264][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.139264][ T10] ___sys_sendmsg+0xee/0x170 [10207.139264][ T10] __sys_sendmsg+0xcd/0x170 [10207.139264][ T10] do_syscall_64+0xc6/0x1e0 [10207.139264][ T10] [10207.145742][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10207.145742][ T10] ipv6_add_dev+0x3b9/0x11c0 [10207.145742][ T10] ipv6_find_idev+0x102/0x170 [10207.145742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10207.145742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.145742][ T10] netlink_rcv_skb+0x130/0x360 [10207.145742][ T10] netlink_unicast+0x449/0x710 [10207.145742][ T10] netlink_sendmsg+0x723/0xbe0 [10207.145742][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.145742][ T10] ___sys_sendmsg+0xee/0x170 [10207.145742][ T10] __sys_sendmsg+0xcd/0x170 [10207.145742][ T10] do_syscall_64+0xc6/0x1e0 [10207.145742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.145742][ T10] [10207.150635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10207.150635][ T10] neigh_parms_alloc+0x1e5/0x510 [10207.150635][ T10] ipv6_add_dev+0x2fd/0x11c0 [10207.150635][ T10] ipv6_find_idev+0x102/0x170 [10207.150635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10207.150635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.150635][ T10] netlink_rcv_skb+0x130/0x360 [10207.150635][ T10] netlink_unicast+0x449/0x710 [10207.150635][ T10] netlink_sendmsg+0x723/0xbe0 [10207.150635][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.150635][ T10] ___sys_sendmsg+0xee/0x170 [10207.150635][ T10] __sys_sendmsg+0xcd/0x170 [10207.150635][ T10] do_syscall_64+0xc6/0x1e0 [10207.150635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.150635][ T10] [10207.175882][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10207.176560][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10207.176560][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10207.176560][ T10] register_netdevice+0x4d3/0x1690 [10207.176560][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10207.176560][ T10] vlan_newlink+0x393/0x610 [8021q] [10207.176560][ T10] rtnl_newlink_create+0x341/0x850 [10207.176560][ T10] __rtnl_newlink+0xac9/0xd80 [10207.176560][ T10] rtnl_newlink+0x63/0xa0 [10207.176560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.176560][ T10] netlink_rcv_skb+0x130/0x360 [10207.176560][ T10] netlink_unicast+0x449/0x710 [10207.176560][ T10] netlink_sendmsg+0x723/0xbe0 [10207.176560][ T10] ____sys_sendmsg+0x7b2/0xa10 [10207.176560][ T10] ___sys_sendmsg+0xee/0x170 [10207.176560][ T10] __sys_sendmsg+0xcd/0x170 [10207.176560][ T10] do_syscall_64+0xc6/0x1e0 [10207.176560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.176560][ T10] [10207.181501][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10207.182118][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10207.182118][ T10] dst_init+0x84/0x4a0 [10207.182118][ T10] dst_alloc+0x97/0x150 [10207.182118][ T10] ip6_dst_alloc+0x23/0x90 [10207.182118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10207.182118][ T10] ip6_pol_route+0x56f/0x840 [10207.182118][ T10] __fib6_rule_action+0x1f3/0x5b0 [10207.182118][ T10] fib_rules_lookup+0x2b4/0xa20 [10207.182118][ T10] fib6_rule_lookup+0x182/0x630 [10207.182118][ T10] ip6_route_output_flags+0x259/0x480 [10207.182118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10207.182118][ T10] icmp6_send+0x13dd/0x1b70 [10207.182118][ T10] ip6_link_failure+0x30/0x430 [10207.182118][ T10] ndisc_error_report+0x96/0x160 [10207.182118][ T10] neigh_invalidate+0x206/0x510 [10207.182118][ T10] neigh_timer_handler+0x984/0xf10 [10207.182118][ T10] call_timer_fn+0x170/0x430 [10207.182118][ T10] [10207.825863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10207.858732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.858732][T18065] ___neigh_create+0x14b/0xf60 [10207.858732][T18065] ip6_finish_output2+0xa70/0xf80 [10207.858732][T18065] ip6_finish_output+0x4ed/0xd30 [10207.858732][T18065] ip6_output+0x1f3/0x770 [10207.858732][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10207.858732][T18065] mld_sendpack+0x62d/0xbc0 [10207.858732][T18065] mld_ifc_work+0x32/0x1f0 [10207.858732][T18065] process_one_work+0x84d/0x18a0 [10207.858732][T18065] worker_thread+0x587/0xd30 [10207.858732][T18065] kthread+0x28a/0x350 [10207.858732][T18065] ret_from_fork+0x31/0x70 [10207.858732][T18065] ret_from_fork_asm+0x1a/0x30 [10207.858732][T18065] [10207.861990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.861990][T18065] dst_init+0x84/0x4a0 [10207.861990][T18065] dst_alloc+0x97/0x150 [10207.861990][T18065] ip6_dst_alloc+0x23/0x90 [10207.861990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10207.861990][T18065] ip6_pol_route+0x56f/0x840 [10207.861990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10207.861990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10207.861990][T18065] ipv6_rcv+0x1ad/0x810 [10207.861990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10207.861990][T18065] process_backlog+0x101/0x620 [10207.861990][T18065] __napi_poll.constprop.0+0xa2/0x460 [10207.861990][T18065] net_rx_action+0x495/0xbe0 [10207.861990][T18065] __do_softirq+0x1b5/0x7f6 [10207.861990][T18065] [10207.877536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.877536][T18065] dst_init+0x84/0x4a0 [10207.877536][T18065] dst_alloc+0x97/0x150 [10207.877536][T18065] ip6_dst_alloc+0x23/0x90 [10207.877536][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10207.877536][T18065] ip6_pol_route+0x56f/0x840 [10207.877536][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10207.877536][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10207.877536][T18065] ipv6_rcv+0x1ad/0x810 [10207.877536][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10207.877536][T18065] process_backlog+0x101/0x620 [10207.877536][T18065] __napi_poll.constprop.0+0xa2/0x460 [10207.877536][T18065] net_rx_action+0x495/0xbe0 [10207.877536][T18065] __do_softirq+0x1b5/0x7f6 [10207.877536][T18065] [10207.881093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.881093][T18065] netdev_get_by_index+0x5e/0x80 [10207.881093][T18065] fib6_nh_init+0x3d8/0x15b0 [10207.881093][T18065] ip6_route_info_create+0xf18/0x17d0 [10207.881093][T18065] ip6_route_add+0x1c/0x140 [10207.881093][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10207.881093][T18065] addrconf_add_dev+0xe2/0x170 [10207.881093][T18065] inet6_addr_add+0x12f/0xa40 [10207.881093][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10207.881093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.881093][T18065] netlink_rcv_skb+0x130/0x360 [10207.881093][T18065] netlink_unicast+0x449/0x710 [10207.881093][T18065] netlink_sendmsg+0x723/0xbe0 [10207.881093][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.881093][T18065] ___sys_sendmsg+0xee/0x170 [10207.881093][T18065] __sys_sendmsg+0xcd/0x170 [10207.881093][T18065] do_syscall_64+0xc6/0x1e0 [10207.881093][T18065] [10207.885356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.885356][T18065] ipv6_add_dev+0x3b9/0x11c0 [10207.885356][T18065] ipv6_find_idev+0x102/0x170 [10207.885356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10207.885356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.885356][T18065] netlink_rcv_skb+0x130/0x360 [10207.885356][T18065] netlink_unicast+0x449/0x710 [10207.885356][T18065] netlink_sendmsg+0x723/0xbe0 [10207.885356][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.885356][T18065] ___sys_sendmsg+0xee/0x170 [10207.885356][T18065] __sys_sendmsg+0xcd/0x170 [10207.885356][T18065] do_syscall_64+0xc6/0x1e0 [10207.885356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.885356][T18065] [10207.910913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10207.910913][T18065] neigh_parms_alloc+0x1e5/0x510 [10207.910913][T18065] ipv6_add_dev+0x2fd/0x11c0 [10207.910913][T18065] ipv6_find_idev+0x102/0x170 [10207.910913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10207.910913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.910913][T18065] netlink_rcv_skb+0x130/0x360 [10207.910913][T18065] netlink_unicast+0x449/0x710 [10207.910913][T18065] netlink_sendmsg+0x723/0xbe0 [10207.910913][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.910913][T18065] ___sys_sendmsg+0xee/0x170 [10207.910913][T18065] __sys_sendmsg+0xcd/0x170 [10207.910913][T18065] do_syscall_64+0xc6/0x1e0 [10207.910913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.910913][T18065] [10207.916910][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10207.917873][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10207.917873][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10207.917873][T18065] ip6_validate_gw+0x3f7/0x7b0 [10207.917873][T18065] fib6_nh_init+0xa5b/0x15b0 [10207.917873][T18065] ip6_route_info_create+0xf18/0x17d0 [10207.917873][T18065] ip6_route_multipath_add+0xa42/0x1930 [10207.917873][T18065] inet6_rtm_newroute+0xa2/0x110 [10207.917873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.917873][T18065] netlink_rcv_skb+0x130/0x360 [10207.917873][T18065] netlink_unicast+0x449/0x710 [10207.917873][T18065] netlink_sendmsg+0x723/0xbe0 [10207.917873][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.917873][T18065] ___sys_sendmsg+0xee/0x170 [10207.917873][T18065] __sys_sendmsg+0xcd/0x170 [10207.917873][T18065] do_syscall_64+0xc6/0x1e0 [10207.917873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.917873][T18065] [10207.924606][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.924606][T18065] dst_init+0x84/0x4a0 [10207.924606][T18065] dst_alloc+0x97/0x150 [10207.924606][T18065] ip6_dst_alloc+0x23/0x90 [10207.924606][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10207.924606][T18065] ip6_pol_route+0x56f/0x840 [10207.924606][T18065] __fib6_rule_action+0x1f3/0x5b0 [10207.924606][T18065] fib_rules_lookup+0x2b4/0xa20 [10207.924606][T18065] fib6_rule_lookup+0x182/0x630 [10207.924606][T18065] ip6_route_output_flags+0x259/0x480 [10207.924606][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10207.924606][T18065] ip6_dst_lookup_flow+0x88/0x190 [10207.924606][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10207.924606][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10207.924606][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10207.924606][T18065] dev_hard_start_xmit+0x146/0x590 [10207.924606][T18065] __dev_queue_xmit+0xf71/0x17f0 [10207.924606][T18065] [10207.932004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.932004][T18065] netdev_get_by_index+0x5e/0x80 [10207.932004][T18065] fib6_nh_init+0x3d8/0x15b0 [10207.932004][T18065] ip6_route_info_create+0xf18/0x17d0 [10207.932004][T18065] ip6_route_add+0x1c/0x140 [10207.932004][T18065] addrconf_prefix_route+0x2a6/0x430 [10207.932004][T18065] inet6_addr_add+0x4f8/0xa40 [10207.932004][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10207.932004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.932004][T18065] netlink_rcv_skb+0x130/0x360 [10207.932004][T18065] netlink_unicast+0x449/0x710 [10207.932004][T18065] netlink_sendmsg+0x723/0xbe0 [10207.932004][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.932004][T18065] ___sys_sendmsg+0xee/0x170 [10207.932004][T18065] __sys_sendmsg+0xcd/0x170 [10207.932004][T18065] do_syscall_64+0xc6/0x1e0 [10207.932004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.932004][T18065] [10207.939342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.939342][T18065] netdev_get_by_index+0x5e/0x80 [10207.939342][T18065] fib6_nh_init+0x3d8/0x15b0 [10207.939342][T18065] ip6_route_info_create+0xf18/0x17d0 [10207.939342][T18065] addrconf_f6i_alloc+0x315/0x560 [10207.939342][T18065] ipv6_add_addr+0x411/0x2000 [10207.939342][T18065] inet6_addr_add+0x30e/0xa40 [10207.939342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10207.939342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.939342][T18065] netlink_rcv_skb+0x130/0x360 [10207.939342][T18065] netlink_unicast+0x449/0x710 [10207.939342][T18065] netlink_sendmsg+0x723/0xbe0 [10207.939342][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.939342][T18065] ___sys_sendmsg+0xee/0x170 [10207.939342][T18065] __sys_sendmsg+0xcd/0x170 [10207.939342][T18065] do_syscall_64+0xc6/0x1e0 [10207.939342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.939342][T18065] [10207.946662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.946662][T18065] netdev_get_by_index+0x5e/0x80 [10207.946662][T18065] fib6_nh_init+0x3d8/0x15b0 [10207.946662][T18065] ip6_route_info_create+0xf18/0x17d0 [10207.946662][T18065] ip6_route_add+0x1c/0x140 [10207.946662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10207.946662][T18065] addrconf_add_dev+0xe2/0x170 [10207.946662][T18065] inet6_addr_add+0x12f/0xa40 [10207.946662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10207.946662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.946662][T18065] netlink_rcv_skb+0x130/0x360 [10207.946662][T18065] netlink_unicast+0x449/0x710 [10207.946662][T18065] netlink_sendmsg+0x723/0xbe0 [10207.946662][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.946662][T18065] ___sys_sendmsg+0xee/0x170 [10207.946662][T18065] __sys_sendmsg+0xcd/0x170 [10207.946662][T18065] do_syscall_64+0xc6/0x1e0 [10207.946662][T18065] [10207.954006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.954006][T18065] ipv6_add_dev+0x3b9/0x11c0 [10207.954006][T18065] ipv6_find_idev+0x102/0x170 [10207.954006][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10207.954006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.954006][T18065] netlink_rcv_skb+0x130/0x360 [10207.954006][T18065] netlink_unicast+0x449/0x710 [10207.954006][T18065] netlink_sendmsg+0x723/0xbe0 [10207.954006][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.954006][T18065] ___sys_sendmsg+0xee/0x170 [10207.954006][T18065] __sys_sendmsg+0xcd/0x170 [10207.954006][T18065] do_syscall_64+0xc6/0x1e0 [10207.954006][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.954006][T18065] [10207.959452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10207.959452][T18065] neigh_parms_alloc+0x1e5/0x510 [10207.959452][T18065] ipv6_add_dev+0x2fd/0x11c0 [10207.959452][T18065] ipv6_find_idev+0x102/0x170 [10207.959452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10207.959452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10207.959452][T18065] netlink_rcv_skb+0x130/0x360 [10207.959452][T18065] netlink_unicast+0x449/0x710 [10207.959452][T18065] netlink_sendmsg+0x723/0xbe0 [10207.959452][T18065] ____sys_sendmsg+0x7b2/0xa10 [10207.959452][T18065] ___sys_sendmsg+0xee/0x170 [10207.959452][T18065] __sys_sendmsg+0xcd/0x170 [10207.959452][T18065] do_syscall_64+0xc6/0x1e0 [10207.959452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10207.959452][T18065] [10217.194066][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10217.194711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10217.194711][ T10] netdev_get_by_index+0x5e/0x80 [10217.194711][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.194711][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.194711][ T10] ip6_route_add+0x1c/0x140 [10217.194711][ T10] addrconf_prefix_route+0x2a6/0x430 [10217.194711][ T10] inet6_addr_add+0x4f8/0xa40 [10217.194711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.194711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.194711][ T10] netlink_rcv_skb+0x130/0x360 [10217.194711][ T10] netlink_unicast+0x449/0x710 [10217.194711][ T10] netlink_sendmsg+0x723/0xbe0 [10217.194711][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.194711][ T10] ___sys_sendmsg+0xee/0x170 [10217.194711][ T10] __sys_sendmsg+0xcd/0x170 [10217.194711][ T10] do_syscall_64+0xc6/0x1e0 [10217.194711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.194711][ T10] [10217.209058][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10217.209058][ T10] netdev_get_by_index+0x5e/0x80 [10217.209058][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.209058][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.209058][ T10] addrconf_f6i_alloc+0x315/0x560 [10217.209058][ T10] ipv6_add_addr+0x411/0x2000 [10217.209058][ T10] inet6_addr_add+0x30e/0xa40 [10217.209058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.209058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.209058][ T10] netlink_rcv_skb+0x130/0x360 [10217.209058][ T10] netlink_unicast+0x449/0x710 [10217.209058][ T10] netlink_sendmsg+0x723/0xbe0 [10217.209058][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.209058][ T10] ___sys_sendmsg+0xee/0x170 [10217.209058][ T10] __sys_sendmsg+0xcd/0x170 [10217.209058][ T10] do_syscall_64+0xc6/0x1e0 [10217.209058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.209058][ T10] [10217.215223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10217.215223][ T10] netdev_get_by_index+0x5e/0x80 [10217.215223][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.215223][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.215223][ T10] ip6_route_add+0x1c/0x140 [10217.215223][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10217.215223][ T10] addrconf_add_dev+0xe2/0x170 [10217.215223][ T10] inet6_addr_add+0x12f/0xa40 [10217.215223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.215223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.215223][ T10] netlink_rcv_skb+0x130/0x360 [10217.215223][ T10] netlink_unicast+0x449/0x710 [10217.215223][ T10] netlink_sendmsg+0x723/0xbe0 [10217.215223][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.215223][ T10] ___sys_sendmsg+0xee/0x170 [10217.215223][ T10] __sys_sendmsg+0xcd/0x170 [10217.215223][ T10] do_syscall_64+0xc6/0x1e0 [10217.215223][ T10] [10217.221442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10217.221442][ T10] ipv6_add_dev+0x3b9/0x11c0 [10217.221442][ T10] ipv6_find_idev+0x102/0x170 [10217.221442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10217.221442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.221442][ T10] netlink_rcv_skb+0x130/0x360 [10217.221442][ T10] netlink_unicast+0x449/0x710 [10217.221442][ T10] netlink_sendmsg+0x723/0xbe0 [10217.221442][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.221442][ T10] ___sys_sendmsg+0xee/0x170 [10217.221442][ T10] __sys_sendmsg+0xcd/0x170 [10217.221442][ T10] do_syscall_64+0xc6/0x1e0 [10217.221442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.221442][ T10] [10217.228434][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10217.228434][ T10] neigh_parms_alloc+0x1e5/0x510 [10217.228434][ T10] ipv6_add_dev+0x2fd/0x11c0 [10217.228434][ T10] ipv6_find_idev+0x102/0x170 [10217.228434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10217.228434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.228434][ T10] netlink_rcv_skb+0x130/0x360 [10217.228434][ T10] netlink_unicast+0x449/0x710 [10217.228434][ T10] netlink_sendmsg+0x723/0xbe0 [10217.228434][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.228434][ T10] ___sys_sendmsg+0xee/0x170 [10217.228434][ T10] __sys_sendmsg+0xcd/0x170 [10217.228434][ T10] do_syscall_64+0xc6/0x1e0 [10217.228434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.228434][ T10] [10217.248930][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10217.249679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10217.249679][ T10] netdev_get_by_index+0x5e/0x80 [10217.249679][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.249679][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.249679][ T10] ip6_route_add+0x1c/0x140 [10217.249679][ T10] addrconf_prefix_route+0x2a6/0x430 [10217.249679][ T10] inet6_addr_add+0x4f8/0xa40 [10217.249679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.249679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.249679][ T10] netlink_rcv_skb+0x130/0x360 [10217.249679][ T10] netlink_unicast+0x449/0x710 [10217.249679][ T10] netlink_sendmsg+0x723/0xbe0 [10217.249679][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.249679][ T10] ___sys_sendmsg+0xee/0x170 [10217.249679][ T10] __sys_sendmsg+0xcd/0x170 [10217.249679][ T10] do_syscall_64+0xc6/0x1e0 [10217.249679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.249679][ T10] [10217.254197][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10217.254197][ T10] netdev_get_by_index+0x5e/0x80 [10217.254197][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.254197][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.254197][ T10] addrconf_f6i_alloc+0x315/0x560 [10217.254197][ T10] ipv6_add_addr+0x411/0x2000 [10217.254197][ T10] inet6_addr_add+0x30e/0xa40 [10217.254197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.254197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.254197][ T10] netlink_rcv_skb+0x130/0x360 [10217.254197][ T10] netlink_unicast+0x449/0x710 [10217.254197][ T10] netlink_sendmsg+0x723/0xbe0 [10217.254197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.254197][ T10] ___sys_sendmsg+0xee/0x170 [10217.254197][ T10] __sys_sendmsg+0xcd/0x170 [10217.254197][ T10] do_syscall_64+0xc6/0x1e0 [10217.254197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.254197][ T10] [10217.258731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10217.258731][ T10] netdev_get_by_index+0x5e/0x80 [10217.258731][ T10] fib6_nh_init+0x3d8/0x15b0 [10217.258731][ T10] ip6_route_info_create+0xf18/0x17d0 [10217.258731][ T10] ip6_route_add+0x1c/0x140 [10217.258731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10217.258731][ T10] addrconf_add_dev+0xe2/0x170 [10217.258731][ T10] inet6_addr_add+0x12f/0xa40 [10217.258731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10217.258731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.258731][ T10] netlink_rcv_skb+0x130/0x360 [10217.258731][ T10] netlink_unicast+0x449/0x710 [10217.258731][ T10] netlink_sendmsg+0x723/0xbe0 [10217.258731][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.258731][ T10] ___sys_sendmsg+0xee/0x170 [10217.258731][ T10] __sys_sendmsg+0xcd/0x170 [10217.258731][ T10] do_syscall_64+0xc6/0x1e0 [10217.258731][ T10] [10217.265940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10217.265940][ T10] ipv6_add_dev+0x3b9/0x11c0 [10217.265940][ T10] ipv6_find_idev+0x102/0x170 [10217.265940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10217.265940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.265940][ T10] netlink_rcv_skb+0x130/0x360 [10217.265940][ T10] netlink_unicast+0x449/0x710 [10217.265940][ T10] netlink_sendmsg+0x723/0xbe0 [10217.265940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.265940][ T10] ___sys_sendmsg+0xee/0x170 [10217.265940][ T10] __sys_sendmsg+0xcd/0x170 [10217.265940][ T10] do_syscall_64+0xc6/0x1e0 [10217.265940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.265940][ T10] [10217.271081][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10217.271081][ T10] neigh_parms_alloc+0x1e5/0x510 [10217.271081][ T10] ipv6_add_dev+0x2fd/0x11c0 [10217.271081][ T10] ipv6_find_idev+0x102/0x170 [10217.271081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10217.271081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.271081][ T10] netlink_rcv_skb+0x130/0x360 [10217.271081][ T10] netlink_unicast+0x449/0x710 [10217.271081][ T10] netlink_sendmsg+0x723/0xbe0 [10217.271081][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.271081][ T10] ___sys_sendmsg+0xee/0x170 [10217.271081][ T10] __sys_sendmsg+0xcd/0x170 [10217.271081][ T10] do_syscall_64+0xc6/0x1e0 [10217.271081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.271081][ T10] [10217.276672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10217.277455][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10217.277455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10217.277455][ T10] register_netdevice+0x4d3/0x1690 [10217.277455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10217.277455][ T10] vlan_newlink+0x393/0x610 [8021q] [10217.277455][ T10] rtnl_newlink_create+0x341/0x850 [10217.277455][ T10] __rtnl_newlink+0xac9/0xd80 [10217.277455][ T10] rtnl_newlink+0x63/0xa0 [10217.277455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10217.277455][ T10] netlink_rcv_skb+0x130/0x360 [10217.277455][ T10] netlink_unicast+0x449/0x710 [10217.277455][ T10] netlink_sendmsg+0x723/0xbe0 [10217.277455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10217.277455][ T10] ___sys_sendmsg+0xee/0x170 [10217.277455][ T10] __sys_sendmsg+0xcd/0x170 [10217.277455][ T10] do_syscall_64+0xc6/0x1e0 [10217.277455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10217.277455][ T10] [10217.290408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10217.292440][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10217.292440][ T10] dst_init+0x84/0x4a0 [10217.292440][ T10] dst_alloc+0x97/0x150 [10217.292440][ T10] ip6_dst_alloc+0x23/0x90 [10217.292440][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10217.292440][ T10] ip6_pol_route+0x56f/0x840 [10217.292440][ T10] __fib6_rule_action+0x1f3/0x5b0 [10217.292440][ T10] fib_rules_lookup+0x2b4/0xa20 [10217.292440][ T10] fib6_rule_lookup+0x182/0x630 [10217.292440][ T10] ip6_route_output_flags+0x259/0x480 [10217.292440][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10217.292440][ T10] icmp6_send+0x13dd/0x1b70 [10217.292440][ T10] ip6_link_failure+0x30/0x430 [10217.292440][ T10] ndisc_error_report+0x96/0x160 [10217.292440][ T10] neigh_invalidate+0x206/0x510 [10217.292440][ T10] neigh_timer_handler+0x984/0xf10 [10217.292440][ T10] call_timer_fn+0x170/0x430 [10217.292440][ T10] [10218.217873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10218.246041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.246041][T18065] ___neigh_create+0x14b/0xf60 [10218.246041][T18065] ip6_finish_output2+0xa70/0xf80 [10218.246041][T18065] ip6_finish_output+0x4ed/0xd30 [10218.246041][T18065] ip6_output+0x1f3/0x770 [10218.246041][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10218.246041][T18065] mld_sendpack+0x62d/0xbc0 [10218.246041][T18065] mld_ifc_work+0x32/0x1f0 [10218.246041][T18065] process_one_work+0x84d/0x18a0 [10218.246041][T18065] worker_thread+0x587/0xd30 [10218.246041][T18065] kthread+0x28a/0x350 [10218.246041][T18065] ret_from_fork+0x31/0x70 [10218.246041][T18065] ret_from_fork_asm+0x1a/0x30 [10218.246041][T18065] [10218.251474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.251474][T18065] dst_init+0x84/0x4a0 [10218.251474][T18065] dst_alloc+0x97/0x150 [10218.251474][T18065] ip6_dst_alloc+0x23/0x90 [10218.251474][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.251474][T18065] ip6_pol_route+0x56f/0x840 [10218.251474][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10218.251474][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10218.251474][T18065] ipv6_rcv+0x1ad/0x810 [10218.251474][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10218.251474][T18065] process_backlog+0x101/0x620 [10218.251474][T18065] __napi_poll.constprop.0+0xa2/0x460 [10218.251474][T18065] net_rx_action+0x495/0xbe0 [10218.251474][T18065] __do_softirq+0x1b5/0x7f6 [10218.251474][T18065] [10218.289342][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.289342][T18065] dst_init+0x84/0x4a0 [10218.289342][T18065] dst_alloc+0x97/0x150 [10218.289342][T18065] ip6_dst_alloc+0x23/0x90 [10218.289342][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.289342][T18065] ip6_pol_route+0x56f/0x840 [10218.289342][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10218.289342][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10218.289342][T18065] ipv6_rcv+0x1ad/0x810 [10218.289342][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10218.289342][T18065] process_backlog+0x101/0x620 [10218.289342][T18065] __napi_poll.constprop.0+0xa2/0x460 [10218.289342][T18065] net_rx_action+0x495/0xbe0 [10218.289342][T18065] __do_softirq+0x1b5/0x7f6 [10218.289342][T18065] [10218.293489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.293489][T18065] netdev_get_by_index+0x5e/0x80 [10218.293489][T18065] fib6_nh_init+0x3d8/0x15b0 [10218.293489][T18065] ip6_route_info_create+0xf18/0x17d0 [10218.293489][T18065] ip6_route_add+0x1c/0x140 [10218.293489][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10218.293489][T18065] addrconf_add_dev+0xe2/0x170 [10218.293489][T18065] inet6_addr_add+0x12f/0xa40 [10218.293489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10218.293489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.293489][T18065] netlink_rcv_skb+0x130/0x360 [10218.293489][T18065] netlink_unicast+0x449/0x710 [10218.293489][T18065] netlink_sendmsg+0x723/0xbe0 [10218.293489][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.293489][T18065] ___sys_sendmsg+0xee/0x170 [10218.293489][T18065] __sys_sendmsg+0xcd/0x170 [10218.293489][T18065] do_syscall_64+0xc6/0x1e0 [10218.293489][T18065] [10218.298660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.298660][T18065] ipv6_add_dev+0x3b9/0x11c0 [10218.298660][T18065] ipv6_find_idev+0x102/0x170 [10218.298660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10218.298660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.298660][T18065] netlink_rcv_skb+0x130/0x360 [10218.298660][T18065] netlink_unicast+0x449/0x710 [10218.298660][T18065] netlink_sendmsg+0x723/0xbe0 [10218.298660][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.298660][T18065] ___sys_sendmsg+0xee/0x170 [10218.298660][T18065] __sys_sendmsg+0xcd/0x170 [10218.298660][T18065] do_syscall_64+0xc6/0x1e0 [10218.298660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.298660][T18065] [10218.302609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10218.302609][T18065] neigh_parms_alloc+0x1e5/0x510 [10218.302609][T18065] ipv6_add_dev+0x2fd/0x11c0 [10218.302609][T18065] ipv6_find_idev+0x102/0x170 [10218.302609][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10218.302609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.302609][T18065] netlink_rcv_skb+0x130/0x360 [10218.302609][T18065] netlink_unicast+0x449/0x710 [10218.302609][T18065] netlink_sendmsg+0x723/0xbe0 [10218.302609][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.302609][T18065] ___sys_sendmsg+0xee/0x170 [10218.302609][T18065] __sys_sendmsg+0xcd/0x170 [10218.302609][T18065] do_syscall_64+0xc6/0x1e0 [10218.302609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.302609][T18065] [10218.306777][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10218.307400][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10218.307400][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10218.307400][T18065] ip6_validate_gw+0x3f7/0x7b0 [10218.307400][T18065] fib6_nh_init+0xa5b/0x15b0 [10218.307400][T18065] ip6_route_info_create+0xf18/0x17d0 [10218.307400][T18065] ip6_route_multipath_add+0xa42/0x1930 [10218.307400][T18065] inet6_rtm_newroute+0xa2/0x110 [10218.307400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.307400][T18065] netlink_rcv_skb+0x130/0x360 [10218.307400][T18065] netlink_unicast+0x449/0x710 [10218.307400][T18065] netlink_sendmsg+0x723/0xbe0 [10218.307400][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.307400][T18065] ___sys_sendmsg+0xee/0x170 [10218.307400][T18065] __sys_sendmsg+0xcd/0x170 [10218.307400][T18065] do_syscall_64+0xc6/0x1e0 [10218.307400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.307400][T18065] [10218.312257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.312257][T18065] dst_init+0x84/0x4a0 [10218.312257][T18065] dst_alloc+0x97/0x150 [10218.312257][T18065] ip6_dst_alloc+0x23/0x90 [10218.312257][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10218.312257][T18065] ip6_pol_route+0x56f/0x840 [10218.312257][T18065] __fib6_rule_action+0x1f3/0x5b0 [10218.312257][T18065] fib_rules_lookup+0x2b4/0xa20 [10218.312257][T18065] fib6_rule_lookup+0x182/0x630 [10218.312257][T18065] ip6_route_output_flags+0x259/0x480 [10218.312257][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10218.312257][T18065] ip6_dst_lookup_flow+0x88/0x190 [10218.312257][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10218.312257][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10218.312257][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10218.312257][T18065] dev_hard_start_xmit+0x146/0x590 [10218.312257][T18065] __dev_queue_xmit+0xf71/0x17f0 [10218.312257][T18065] [10218.338164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.338164][T18065] netdev_get_by_index+0x5e/0x80 [10218.338164][T18065] fib6_nh_init+0x3d8/0x15b0 [10218.338164][T18065] ip6_route_info_create+0xf18/0x17d0 [10218.338164][T18065] ip6_route_add+0x1c/0x140 [10218.338164][T18065] addrconf_prefix_route+0x2a6/0x430 [10218.338164][T18065] inet6_addr_add+0x4f8/0xa40 [10218.338164][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10218.338164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.338164][T18065] netlink_rcv_skb+0x130/0x360 [10218.338164][T18065] netlink_unicast+0x449/0x710 [10218.338164][T18065] netlink_sendmsg+0x723/0xbe0 [10218.338164][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.338164][T18065] ___sys_sendmsg+0xee/0x170 [10218.338164][T18065] __sys_sendmsg+0xcd/0x170 [10218.338164][T18065] do_syscall_64+0xc6/0x1e0 [10218.338164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.338164][T18065] [10218.343332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.343332][T18065] netdev_get_by_index+0x5e/0x80 [10218.343332][T18065] fib6_nh_init+0x3d8/0x15b0 [10218.343332][T18065] ip6_route_info_create+0xf18/0x17d0 [10218.343332][T18065] addrconf_f6i_alloc+0x315/0x560 [10218.343332][T18065] ipv6_add_addr+0x411/0x2000 [10218.343332][T18065] inet6_addr_add+0x30e/0xa40 [10218.343332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10218.343332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.343332][T18065] netlink_rcv_skb+0x130/0x360 [10218.343332][T18065] netlink_unicast+0x449/0x710 [10218.343332][T18065] netlink_sendmsg+0x723/0xbe0 [10218.343332][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.343332][T18065] ___sys_sendmsg+0xee/0x170 [10218.343332][T18065] __sys_sendmsg+0xcd/0x170 [10218.343332][T18065] do_syscall_64+0xc6/0x1e0 [10218.343332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.343332][T18065] [10218.348472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.348472][T18065] netdev_get_by_index+0x5e/0x80 [10218.348472][T18065] fib6_nh_init+0x3d8/0x15b0 [10218.348472][T18065] ip6_route_info_create+0xf18/0x17d0 [10218.348472][T18065] ip6_route_add+0x1c/0x140 [10218.348472][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10218.348472][T18065] addrconf_add_dev+0xe2/0x170 [10218.348472][T18065] inet6_addr_add+0x12f/0xa40 [10218.348472][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10218.348472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.348472][T18065] netlink_rcv_skb+0x130/0x360 [10218.348472][T18065] netlink_unicast+0x449/0x710 [10218.348472][T18065] netlink_sendmsg+0x723/0xbe0 [10218.348472][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.348472][T18065] ___sys_sendmsg+0xee/0x170 [10218.348472][T18065] __sys_sendmsg+0xcd/0x170 [10218.348472][T18065] do_syscall_64+0xc6/0x1e0 [10218.348472][T18065] [10218.353524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.353524][T18065] ipv6_add_dev+0x3b9/0x11c0 [10218.353524][T18065] ipv6_find_idev+0x102/0x170 [10218.353524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10218.353524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.353524][T18065] netlink_rcv_skb+0x130/0x360 [10218.353524][T18065] netlink_unicast+0x449/0x710 [10218.353524][T18065] netlink_sendmsg+0x723/0xbe0 [10218.353524][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.353524][T18065] ___sys_sendmsg+0xee/0x170 [10218.353524][T18065] __sys_sendmsg+0xcd/0x170 [10218.353524][T18065] do_syscall_64+0xc6/0x1e0 [10218.353524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.353524][T18065] [10218.357565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10218.357565][T18065] neigh_parms_alloc+0x1e5/0x510 [10218.357565][T18065] ipv6_add_dev+0x2fd/0x11c0 [10218.357565][T18065] ipv6_find_idev+0x102/0x170 [10218.357565][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10218.357565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10218.357565][T18065] netlink_rcv_skb+0x130/0x360 [10218.357565][T18065] netlink_unicast+0x449/0x710 [10218.357565][T18065] netlink_sendmsg+0x723/0xbe0 [10218.357565][T18065] ____sys_sendmsg+0x7b2/0xa10 [10218.357565][T18065] ___sys_sendmsg+0xee/0x170 [10218.357565][T18065] __sys_sendmsg+0xcd/0x170 [10218.357565][T18065] do_syscall_64+0xc6/0x1e0 [10218.357565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10218.357565][T18065] [10227.337880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10227.358487][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10227.358487][ T10] netdev_get_by_index+0x5e/0x80 [10227.358487][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.358487][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.358487][ T10] ip6_route_add+0x1c/0x140 [10227.358487][ T10] addrconf_prefix_route+0x2a6/0x430 [10227.358487][ T10] inet6_addr_add+0x4f8/0xa40 [10227.358487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.358487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.358487][ T10] netlink_rcv_skb+0x130/0x360 [10227.358487][ T10] netlink_unicast+0x449/0x710 [10227.358487][ T10] netlink_sendmsg+0x723/0xbe0 [10227.358487][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.358487][ T10] ___sys_sendmsg+0xee/0x170 [10227.358487][ T10] __sys_sendmsg+0xcd/0x170 [10227.358487][ T10] do_syscall_64+0xc6/0x1e0 [10227.358487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.358487][ T10] [10227.363302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10227.363302][ T10] netdev_get_by_index+0x5e/0x80 [10227.363302][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.363302][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.363302][ T10] addrconf_f6i_alloc+0x315/0x560 [10227.363302][ T10] ipv6_add_addr+0x411/0x2000 [10227.363302][ T10] inet6_addr_add+0x30e/0xa40 [10227.363302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.363302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.363302][ T10] netlink_rcv_skb+0x130/0x360 [10227.363302][ T10] netlink_unicast+0x449/0x710 [10227.363302][ T10] netlink_sendmsg+0x723/0xbe0 [10227.363302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.363302][ T10] ___sys_sendmsg+0xee/0x170 [10227.363302][ T10] __sys_sendmsg+0xcd/0x170 [10227.363302][ T10] do_syscall_64+0xc6/0x1e0 [10227.363302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.363302][ T10] [10227.369938][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10227.369938][ T10] netdev_get_by_index+0x5e/0x80 [10227.369938][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.369938][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.369938][ T10] ip6_route_add+0x1c/0x140 [10227.369938][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10227.369938][ T10] addrconf_add_dev+0xe2/0x170 [10227.369938][ T10] inet6_addr_add+0x12f/0xa40 [10227.369938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.369938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.369938][ T10] netlink_rcv_skb+0x130/0x360 [10227.369938][ T10] netlink_unicast+0x449/0x710 [10227.369938][ T10] netlink_sendmsg+0x723/0xbe0 [10227.369938][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.369938][ T10] ___sys_sendmsg+0xee/0x170 [10227.369938][ T10] __sys_sendmsg+0xcd/0x170 [10227.369938][ T10] do_syscall_64+0xc6/0x1e0 [10227.369938][ T10] [10227.374667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10227.374667][ T10] ipv6_add_dev+0x3b9/0x11c0 [10227.374667][ T10] ipv6_find_idev+0x102/0x170 [10227.374667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10227.374667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.374667][ T10] netlink_rcv_skb+0x130/0x360 [10227.374667][ T10] netlink_unicast+0x449/0x710 [10227.374667][ T10] netlink_sendmsg+0x723/0xbe0 [10227.374667][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.374667][ T10] ___sys_sendmsg+0xee/0x170 [10227.374667][ T10] __sys_sendmsg+0xcd/0x170 [10227.374667][ T10] do_syscall_64+0xc6/0x1e0 [10227.374667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.374667][ T10] [10227.378488][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10227.378488][ T10] neigh_parms_alloc+0x1e5/0x510 [10227.378488][ T10] ipv6_add_dev+0x2fd/0x11c0 [10227.378488][ T10] ipv6_find_idev+0x102/0x170 [10227.378488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10227.378488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.378488][ T10] netlink_rcv_skb+0x130/0x360 [10227.378488][ T10] netlink_unicast+0x449/0x710 [10227.378488][ T10] netlink_sendmsg+0x723/0xbe0 [10227.378488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.378488][ T10] ___sys_sendmsg+0xee/0x170 [10227.378488][ T10] __sys_sendmsg+0xcd/0x170 [10227.378488][ T10] do_syscall_64+0xc6/0x1e0 [10227.378488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.378488][ T10] [10227.382442][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10227.383043][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10227.383043][ T10] netdev_get_by_index+0x5e/0x80 [10227.383043][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.383043][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.383043][ T10] ip6_route_add+0x1c/0x140 [10227.383043][ T10] addrconf_prefix_route+0x2a6/0x430 [10227.383043][ T10] inet6_addr_add+0x4f8/0xa40 [10227.383043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.383043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.383043][ T10] netlink_rcv_skb+0x130/0x360 [10227.383043][ T10] netlink_unicast+0x449/0x710 [10227.383043][ T10] netlink_sendmsg+0x723/0xbe0 [10227.383043][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.383043][ T10] ___sys_sendmsg+0xee/0x170 [10227.383043][ T10] __sys_sendmsg+0xcd/0x170 [10227.383043][ T10] do_syscall_64+0xc6/0x1e0 [10227.383043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.383043][ T10] [10227.387748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10227.387748][ T10] netdev_get_by_index+0x5e/0x80 [10227.387748][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.387748][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.387748][ T10] addrconf_f6i_alloc+0x315/0x560 [10227.387748][ T10] ipv6_add_addr+0x411/0x2000 [10227.387748][ T10] inet6_addr_add+0x30e/0xa40 [10227.387748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.387748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.387748][ T10] netlink_rcv_skb+0x130/0x360 [10227.387748][ T10] netlink_unicast+0x449/0x710 [10227.387748][ T10] netlink_sendmsg+0x723/0xbe0 [10227.387748][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.387748][ T10] ___sys_sendmsg+0xee/0x170 [10227.387748][ T10] __sys_sendmsg+0xcd/0x170 [10227.387748][ T10] do_syscall_64+0xc6/0x1e0 [10227.387748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.387748][ T10] [10227.392703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10227.392703][ T10] netdev_get_by_index+0x5e/0x80 [10227.392703][ T10] fib6_nh_init+0x3d8/0x15b0 [10227.392703][ T10] ip6_route_info_create+0xf18/0x17d0 [10227.392703][ T10] ip6_route_add+0x1c/0x140 [10227.392703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10227.392703][ T10] addrconf_add_dev+0xe2/0x170 [10227.392703][ T10] inet6_addr_add+0x12f/0xa40 [10227.392703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10227.392703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.392703][ T10] netlink_rcv_skb+0x130/0x360 [10227.392703][ T10] netlink_unicast+0x449/0x710 [10227.392703][ T10] netlink_sendmsg+0x723/0xbe0 [10227.392703][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.392703][ T10] ___sys_sendmsg+0xee/0x170 [10227.392703][ T10] __sys_sendmsg+0xcd/0x170 [10227.392703][ T10] do_syscall_64+0xc6/0x1e0 [10227.392703][ T10] [10227.397718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10227.397718][ T10] ipv6_add_dev+0x3b9/0x11c0 [10227.397718][ T10] ipv6_find_idev+0x102/0x170 [10227.397718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10227.397718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.397718][ T10] netlink_rcv_skb+0x130/0x360 [10227.397718][ T10] netlink_unicast+0x449/0x710 [10227.397718][ T10] netlink_sendmsg+0x723/0xbe0 [10227.397718][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.397718][ T10] ___sys_sendmsg+0xee/0x170 [10227.397718][ T10] __sys_sendmsg+0xcd/0x170 [10227.397718][ T10] do_syscall_64+0xc6/0x1e0 [10227.397718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.397718][ T10] [10227.401365][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10227.401365][ T10] neigh_parms_alloc+0x1e5/0x510 [10227.401365][ T10] ipv6_add_dev+0x2fd/0x11c0 [10227.401365][ T10] ipv6_find_idev+0x102/0x170 [10227.401365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10227.401365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.401365][ T10] netlink_rcv_skb+0x130/0x360 [10227.401365][ T10] netlink_unicast+0x449/0x710 [10227.401365][ T10] netlink_sendmsg+0x723/0xbe0 [10227.401365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.401365][ T10] ___sys_sendmsg+0xee/0x170 [10227.401365][ T10] __sys_sendmsg+0xcd/0x170 [10227.401365][ T10] do_syscall_64+0xc6/0x1e0 [10227.401365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.401365][ T10] [10227.417794][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10227.418509][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10227.418509][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10227.418509][ T10] register_netdevice+0x4d3/0x1690 [10227.418509][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10227.418509][ T10] vlan_newlink+0x393/0x610 [8021q] [10227.418509][ T10] rtnl_newlink_create+0x341/0x850 [10227.418509][ T10] __rtnl_newlink+0xac9/0xd80 [10227.418509][ T10] rtnl_newlink+0x63/0xa0 [10227.418509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10227.418509][ T10] netlink_rcv_skb+0x130/0x360 [10227.418509][ T10] netlink_unicast+0x449/0x710 [10227.418509][ T10] netlink_sendmsg+0x723/0xbe0 [10227.418509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10227.418509][ T10] ___sys_sendmsg+0xee/0x170 [10227.418509][ T10] __sys_sendmsg+0xcd/0x170 [10227.418509][ T10] do_syscall_64+0xc6/0x1e0 [10227.418509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10227.418509][ T10] [10227.423522][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10227.424466][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10227.424466][ T10] dst_init+0x84/0x4a0 [10227.424466][ T10] dst_alloc+0x97/0x150 [10227.424466][ T10] ip6_dst_alloc+0x23/0x90 [10227.424466][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10227.424466][ T10] ip6_pol_route+0x56f/0x840 [10227.424466][ T10] __fib6_rule_action+0x1f3/0x5b0 [10227.424466][ T10] fib_rules_lookup+0x2b4/0xa20 [10227.424466][ T10] fib6_rule_lookup+0x182/0x630 [10227.424466][ T10] ip6_route_output_flags+0x259/0x480 [10227.424466][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10227.424466][ T10] icmp6_send+0x13dd/0x1b70 [10227.424466][ T10] ip6_link_failure+0x30/0x430 [10227.424466][ T10] ndisc_error_report+0x96/0x160 [10227.424466][ T10] neigh_invalidate+0x206/0x510 [10227.424466][ T10] neigh_timer_handler+0x984/0xf10 [10227.424466][ T10] call_timer_fn+0x170/0x430 [10227.424466][ T10] [10228.617895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10228.636020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.636020][T18065] ___neigh_create+0x14b/0xf60 [10228.636020][T18065] ip6_finish_output2+0xa70/0xf80 [10228.636020][T18065] ip6_finish_output+0x4ed/0xd30 [10228.636020][T18065] ip6_output+0x1f3/0x770 [10228.636020][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10228.636020][T18065] mld_sendpack+0x62d/0xbc0 [10228.636020][T18065] mld_ifc_work+0x32/0x1f0 [10228.636020][T18065] process_one_work+0x84d/0x18a0 [10228.636020][T18065] worker_thread+0x587/0xd30 [10228.636020][T18065] kthread+0x28a/0x350 [10228.636020][T18065] ret_from_fork+0x31/0x70 [10228.636020][T18065] ret_from_fork_asm+0x1a/0x30 [10228.636020][T18065] [10228.641411][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.641411][T18065] dst_init+0x84/0x4a0 [10228.641411][T18065] dst_alloc+0x97/0x150 [10228.641411][T18065] ip6_dst_alloc+0x23/0x90 [10228.641411][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.641411][T18065] ip6_pol_route+0x56f/0x840 [10228.641411][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10228.641411][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10228.641411][T18065] ipv6_rcv+0x1ad/0x810 [10228.641411][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10228.641411][T18065] process_backlog+0x101/0x620 [10228.641411][T18065] __napi_poll.constprop.0+0xa2/0x460 [10228.641411][T18065] net_rx_action+0x495/0xbe0 [10228.641411][T18065] __do_softirq+0x1b5/0x7f6 [10228.641411][T18065] [10228.669086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.669086][T18065] dst_init+0x84/0x4a0 [10228.669086][T18065] dst_alloc+0x97/0x150 [10228.669086][T18065] ip6_dst_alloc+0x23/0x90 [10228.669086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.669086][T18065] ip6_pol_route+0x56f/0x840 [10228.669086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10228.669086][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10228.669086][T18065] ipv6_rcv+0x1ad/0x810 [10228.669086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10228.669086][T18065] process_backlog+0x101/0x620 [10228.669086][T18065] __napi_poll.constprop.0+0xa2/0x460 [10228.669086][T18065] net_rx_action+0x495/0xbe0 [10228.669086][T18065] __do_softirq+0x1b5/0x7f6 [10228.669086][T18065] [10228.674853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.674853][T18065] netdev_get_by_index+0x5e/0x80 [10228.674853][T18065] fib6_nh_init+0x3d8/0x15b0 [10228.674853][T18065] ip6_route_info_create+0xf18/0x17d0 [10228.674853][T18065] ip6_route_add+0x1c/0x140 [10228.674853][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10228.674853][T18065] addrconf_add_dev+0xe2/0x170 [10228.674853][T18065] inet6_addr_add+0x12f/0xa40 [10228.674853][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10228.674853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.674853][T18065] netlink_rcv_skb+0x130/0x360 [10228.674853][T18065] netlink_unicast+0x449/0x710 [10228.674853][T18065] netlink_sendmsg+0x723/0xbe0 [10228.674853][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.674853][T18065] ___sys_sendmsg+0xee/0x170 [10228.674853][T18065] __sys_sendmsg+0xcd/0x170 [10228.674853][T18065] do_syscall_64+0xc6/0x1e0 [10228.674853][T18065] [10228.714982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.714982][T18065] ipv6_add_dev+0x3b9/0x11c0 [10228.714982][T18065] ipv6_find_idev+0x102/0x170 [10228.714982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10228.714982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.714982][T18065] netlink_rcv_skb+0x130/0x360 [10228.714982][T18065] netlink_unicast+0x449/0x710 [10228.714982][T18065] netlink_sendmsg+0x723/0xbe0 [10228.714982][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.714982][T18065] ___sys_sendmsg+0xee/0x170 [10228.714982][T18065] __sys_sendmsg+0xcd/0x170 [10228.714982][T18065] do_syscall_64+0xc6/0x1e0 [10228.714982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.714982][T18065] [10228.720454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10228.720454][T18065] neigh_parms_alloc+0x1e5/0x510 [10228.720454][T18065] ipv6_add_dev+0x2fd/0x11c0 [10228.720454][T18065] ipv6_find_idev+0x102/0x170 [10228.720454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10228.720454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.720454][T18065] netlink_rcv_skb+0x130/0x360 [10228.720454][T18065] netlink_unicast+0x449/0x710 [10228.720454][T18065] netlink_sendmsg+0x723/0xbe0 [10228.720454][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.720454][T18065] ___sys_sendmsg+0xee/0x170 [10228.720454][T18065] __sys_sendmsg+0xcd/0x170 [10228.720454][T18065] do_syscall_64+0xc6/0x1e0 [10228.720454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.720454][T18065] [10228.726470][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10228.727316][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10228.727316][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10228.727316][T18065] ip6_validate_gw+0x3f7/0x7b0 [10228.727316][T18065] fib6_nh_init+0xa5b/0x15b0 [10228.727316][T18065] ip6_route_info_create+0xf18/0x17d0 [10228.727316][T18065] ip6_route_multipath_add+0xa42/0x1930 [10228.727316][T18065] inet6_rtm_newroute+0xa2/0x110 [10228.727316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.727316][T18065] netlink_rcv_skb+0x130/0x360 [10228.727316][T18065] netlink_unicast+0x449/0x710 [10228.727316][T18065] netlink_sendmsg+0x723/0xbe0 [10228.727316][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.727316][T18065] ___sys_sendmsg+0xee/0x170 [10228.727316][T18065] __sys_sendmsg+0xcd/0x170 [10228.727316][T18065] do_syscall_64+0xc6/0x1e0 [10228.727316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.727316][T18065] [10228.766656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.766656][T18065] dst_init+0x84/0x4a0 [10228.766656][T18065] dst_alloc+0x97/0x150 [10228.766656][T18065] ip6_dst_alloc+0x23/0x90 [10228.766656][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10228.766656][T18065] ip6_pol_route+0x56f/0x840 [10228.766656][T18065] __fib6_rule_action+0x1f3/0x5b0 [10228.766656][T18065] fib_rules_lookup+0x2b4/0xa20 [10228.766656][T18065] fib6_rule_lookup+0x182/0x630 [10228.766656][T18065] ip6_route_output_flags+0x259/0x480 [10228.766656][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10228.766656][T18065] ip6_dst_lookup_flow+0x88/0x190 [10228.766656][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10228.766656][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10228.766656][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10228.766656][T18065] dev_hard_start_xmit+0x146/0x590 [10228.766656][T18065] __dev_queue_xmit+0xf71/0x17f0 [10228.766656][T18065] [10228.773669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.773669][T18065] netdev_get_by_index+0x5e/0x80 [10228.773669][T18065] fib6_nh_init+0x3d8/0x15b0 [10228.773669][T18065] ip6_route_info_create+0xf18/0x17d0 [10228.773669][T18065] ip6_route_add+0x1c/0x140 [10228.773669][T18065] addrconf_prefix_route+0x2a6/0x430 [10228.773669][T18065] inet6_addr_add+0x4f8/0xa40 [10228.773669][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10228.773669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.773669][T18065] netlink_rcv_skb+0x130/0x360 [10228.773669][T18065] netlink_unicast+0x449/0x710 [10228.773669][T18065] netlink_sendmsg+0x723/0xbe0 [10228.773669][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.773669][T18065] ___sys_sendmsg+0xee/0x170 [10228.773669][T18065] __sys_sendmsg+0xcd/0x170 [10228.773669][T18065] do_syscall_64+0xc6/0x1e0 [10228.773669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.773669][T18065] [10228.790974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.790974][T18065] netdev_get_by_index+0x5e/0x80 [10228.790974][T18065] fib6_nh_init+0x3d8/0x15b0 [10228.790974][T18065] ip6_route_info_create+0xf18/0x17d0 [10228.790974][T18065] addrconf_f6i_alloc+0x315/0x560 [10228.790974][T18065] ipv6_add_addr+0x411/0x2000 [10228.790974][T18065] inet6_addr_add+0x30e/0xa40 [10228.790974][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10228.790974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.790974][T18065] netlink_rcv_skb+0x130/0x360 [10228.790974][T18065] netlink_unicast+0x449/0x710 [10228.790974][T18065] netlink_sendmsg+0x723/0xbe0 [10228.790974][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.790974][T18065] ___sys_sendmsg+0xee/0x170 [10228.790974][T18065] __sys_sendmsg+0xcd/0x170 [10228.790974][T18065] do_syscall_64+0xc6/0x1e0 [10228.790974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.790974][T18065] [10228.810373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.810373][T18065] netdev_get_by_index+0x5e/0x80 [10228.810373][T18065] fib6_nh_init+0x3d8/0x15b0 [10228.810373][T18065] ip6_route_info_create+0xf18/0x17d0 [10228.810373][T18065] ip6_route_add+0x1c/0x140 [10228.810373][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10228.810373][T18065] addrconf_add_dev+0xe2/0x170 [10228.810373][T18065] inet6_addr_add+0x12f/0xa40 [10228.810373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10228.810373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.810373][T18065] netlink_rcv_skb+0x130/0x360 [10228.810373][T18065] netlink_unicast+0x449/0x710 [10228.810373][T18065] netlink_sendmsg+0x723/0xbe0 [10228.810373][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.810373][T18065] ___sys_sendmsg+0xee/0x170 [10228.810373][T18065] __sys_sendmsg+0xcd/0x170 [10228.810373][T18065] do_syscall_64+0xc6/0x1e0 [10228.810373][T18065] [10228.827962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.827962][T18065] ipv6_add_dev+0x3b9/0x11c0 [10228.827962][T18065] ipv6_find_idev+0x102/0x170 [10228.827962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10228.827962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.827962][T18065] netlink_rcv_skb+0x130/0x360 [10228.827962][T18065] netlink_unicast+0x449/0x710 [10228.827962][T18065] netlink_sendmsg+0x723/0xbe0 [10228.827962][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.827962][T18065] ___sys_sendmsg+0xee/0x170 [10228.827962][T18065] __sys_sendmsg+0xcd/0x170 [10228.827962][T18065] do_syscall_64+0xc6/0x1e0 [10228.827962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.827962][T18065] [10228.841518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10228.841518][T18065] neigh_parms_alloc+0x1e5/0x510 [10228.841518][T18065] ipv6_add_dev+0x2fd/0x11c0 [10228.841518][T18065] ipv6_find_idev+0x102/0x170 [10228.841518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10228.841518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10228.841518][T18065] netlink_rcv_skb+0x130/0x360 [10228.841518][T18065] netlink_unicast+0x449/0x710 [10228.841518][T18065] netlink_sendmsg+0x723/0xbe0 [10228.841518][T18065] ____sys_sendmsg+0x7b2/0xa10 [10228.841518][T18065] ___sys_sendmsg+0xee/0x170 [10228.841518][T18065] __sys_sendmsg+0xcd/0x170 [10228.841518][T18065] do_syscall_64+0xc6/0x1e0 [10228.841518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10228.841518][T18065] [10237.673895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10237.686351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10237.686351][ T10] netdev_get_by_index+0x5e/0x80 [10237.686351][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.686351][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.686351][ T10] ip6_route_add+0x1c/0x140 [10237.686351][ T10] addrconf_prefix_route+0x2a6/0x430 [10237.686351][ T10] inet6_addr_add+0x4f8/0xa40 [10237.686351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.686351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.686351][ T10] netlink_rcv_skb+0x130/0x360 [10237.686351][ T10] netlink_unicast+0x449/0x710 [10237.686351][ T10] netlink_sendmsg+0x723/0xbe0 [10237.686351][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.686351][ T10] ___sys_sendmsg+0xee/0x170 [10237.686351][ T10] __sys_sendmsg+0xcd/0x170 [10237.686351][ T10] do_syscall_64+0xc6/0x1e0 [10237.686351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.686351][ T10] [10237.689984][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10237.689984][ T10] netdev_get_by_index+0x5e/0x80 [10237.689984][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.689984][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.689984][ T10] addrconf_f6i_alloc+0x315/0x560 [10237.689984][ T10] ipv6_add_addr+0x411/0x2000 [10237.689984][ T10] inet6_addr_add+0x30e/0xa40 [10237.689984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.689984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.689984][ T10] netlink_rcv_skb+0x130/0x360 [10237.689984][ T10] netlink_unicast+0x449/0x710 [10237.689984][ T10] netlink_sendmsg+0x723/0xbe0 [10237.689984][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.689984][ T10] ___sys_sendmsg+0xee/0x170 [10237.689984][ T10] __sys_sendmsg+0xcd/0x170 [10237.689984][ T10] do_syscall_64+0xc6/0x1e0 [10237.689984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.689984][ T10] [10237.693492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10237.693492][ T10] netdev_get_by_index+0x5e/0x80 [10237.693492][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.693492][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.693492][ T10] ip6_route_add+0x1c/0x140 [10237.693492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10237.693492][ T10] addrconf_add_dev+0xe2/0x170 [10237.693492][ T10] inet6_addr_add+0x12f/0xa40 [10237.693492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.693492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.693492][ T10] netlink_rcv_skb+0x130/0x360 [10237.693492][ T10] netlink_unicast+0x449/0x710 [10237.693492][ T10] netlink_sendmsg+0x723/0xbe0 [10237.693492][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.693492][ T10] ___sys_sendmsg+0xee/0x170 [10237.693492][ T10] __sys_sendmsg+0xcd/0x170 [10237.693492][ T10] do_syscall_64+0xc6/0x1e0 [10237.693492][ T10] [10237.707498][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10237.707498][ T10] ipv6_add_dev+0x3b9/0x11c0 [10237.707498][ T10] ipv6_find_idev+0x102/0x170 [10237.707498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10237.707498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.707498][ T10] netlink_rcv_skb+0x130/0x360 [10237.707498][ T10] netlink_unicast+0x449/0x710 [10237.707498][ T10] netlink_sendmsg+0x723/0xbe0 [10237.707498][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.707498][ T10] ___sys_sendmsg+0xee/0x170 [10237.707498][ T10] __sys_sendmsg+0xcd/0x170 [10237.707498][ T10] do_syscall_64+0xc6/0x1e0 [10237.707498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.707498][ T10] [10237.710874][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10237.710874][ T10] neigh_parms_alloc+0x1e5/0x510 [10237.710874][ T10] ipv6_add_dev+0x2fd/0x11c0 [10237.710874][ T10] ipv6_find_idev+0x102/0x170 [10237.710874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10237.710874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.710874][ T10] netlink_rcv_skb+0x130/0x360 [10237.710874][ T10] netlink_unicast+0x449/0x710 [10237.710874][ T10] netlink_sendmsg+0x723/0xbe0 [10237.710874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.710874][ T10] ___sys_sendmsg+0xee/0x170 [10237.710874][ T10] __sys_sendmsg+0xcd/0x170 [10237.710874][ T10] do_syscall_64+0xc6/0x1e0 [10237.710874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.710874][ T10] [10237.714681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10237.726506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10237.726506][ T10] netdev_get_by_index+0x5e/0x80 [10237.726506][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.726506][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.726506][ T10] ip6_route_add+0x1c/0x140 [10237.726506][ T10] addrconf_prefix_route+0x2a6/0x430 [10237.726506][ T10] inet6_addr_add+0x4f8/0xa40 [10237.726506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.726506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.726506][ T10] netlink_rcv_skb+0x130/0x360 [10237.726506][ T10] netlink_unicast+0x449/0x710 [10237.726506][ T10] netlink_sendmsg+0x723/0xbe0 [10237.726506][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.726506][ T10] ___sys_sendmsg+0xee/0x170 [10237.726506][ T10] __sys_sendmsg+0xcd/0x170 [10237.726506][ T10] do_syscall_64+0xc6/0x1e0 [10237.726506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.726506][ T10] [10237.761190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10237.761190][ T10] netdev_get_by_index+0x5e/0x80 [10237.761190][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.761190][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.761190][ T10] addrconf_f6i_alloc+0x315/0x560 [10237.761190][ T10] ipv6_add_addr+0x411/0x2000 [10237.761190][ T10] inet6_addr_add+0x30e/0xa40 [10237.761190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.761190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.761190][ T10] netlink_rcv_skb+0x130/0x360 [10237.761190][ T10] netlink_unicast+0x449/0x710 [10237.761190][ T10] netlink_sendmsg+0x723/0xbe0 [10237.761190][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.761190][ T10] ___sys_sendmsg+0xee/0x170 [10237.761190][ T10] __sys_sendmsg+0xcd/0x170 [10237.761190][ T10] do_syscall_64+0xc6/0x1e0 [10237.761190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.761190][ T10] [10237.778525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10237.778525][ T10] netdev_get_by_index+0x5e/0x80 [10237.778525][ T10] fib6_nh_init+0x3d8/0x15b0 [10237.778525][ T10] ip6_route_info_create+0xf18/0x17d0 [10237.778525][ T10] ip6_route_add+0x1c/0x140 [10237.778525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10237.778525][ T10] addrconf_add_dev+0xe2/0x170 [10237.778525][ T10] inet6_addr_add+0x12f/0xa40 [10237.778525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10237.778525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.778525][ T10] netlink_rcv_skb+0x130/0x360 [10237.778525][ T10] netlink_unicast+0x449/0x710 [10237.778525][ T10] netlink_sendmsg+0x723/0xbe0 [10237.778525][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.778525][ T10] ___sys_sendmsg+0xee/0x170 [10237.778525][ T10] __sys_sendmsg+0xcd/0x170 [10237.778525][ T10] do_syscall_64+0xc6/0x1e0 [10237.778525][ T10] [10237.807170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10237.807170][ T10] ipv6_add_dev+0x3b9/0x11c0 [10237.807170][ T10] ipv6_find_idev+0x102/0x170 [10237.807170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10237.807170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.807170][ T10] netlink_rcv_skb+0x130/0x360 [10237.807170][ T10] netlink_unicast+0x449/0x710 [10237.807170][ T10] netlink_sendmsg+0x723/0xbe0 [10237.807170][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.807170][ T10] ___sys_sendmsg+0xee/0x170 [10237.807170][ T10] __sys_sendmsg+0xcd/0x170 [10237.807170][ T10] do_syscall_64+0xc6/0x1e0 [10237.807170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.807170][ T10] [10237.838380][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10237.838380][ T10] neigh_parms_alloc+0x1e5/0x510 [10237.838380][ T10] ipv6_add_dev+0x2fd/0x11c0 [10237.838380][ T10] ipv6_find_idev+0x102/0x170 [10237.838380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10237.838380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.838380][ T10] netlink_rcv_skb+0x130/0x360 [10237.838380][ T10] netlink_unicast+0x449/0x710 [10237.838380][ T10] netlink_sendmsg+0x723/0xbe0 [10237.838380][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.838380][ T10] ___sys_sendmsg+0xee/0x170 [10237.838380][ T10] __sys_sendmsg+0xcd/0x170 [10237.838380][ T10] do_syscall_64+0xc6/0x1e0 [10237.838380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.838380][ T10] [10237.858784][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10237.859599][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10237.859599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10237.859599][ T10] register_netdevice+0x4d3/0x1690 [10237.859599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10237.859599][ T10] vlan_newlink+0x393/0x610 [8021q] [10237.859599][ T10] rtnl_newlink_create+0x341/0x850 [10237.859599][ T10] __rtnl_newlink+0xac9/0xd80 [10237.859599][ T10] rtnl_newlink+0x63/0xa0 [10237.859599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10237.859599][ T10] netlink_rcv_skb+0x130/0x360 [10237.859599][ T10] netlink_unicast+0x449/0x710 [10237.859599][ T10] netlink_sendmsg+0x723/0xbe0 [10237.859599][ T10] ____sys_sendmsg+0x7b2/0xa10 [10237.859599][ T10] ___sys_sendmsg+0xee/0x170 [10237.859599][ T10] __sys_sendmsg+0xcd/0x170 [10237.859599][ T10] do_syscall_64+0xc6/0x1e0 [10237.859599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10237.859599][ T10] [10237.888140][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10237.889036][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10237.889036][ T10] dst_init+0x84/0x4a0 [10237.889036][ T10] dst_alloc+0x97/0x150 [10237.889036][ T10] ip6_dst_alloc+0x23/0x90 [10237.889036][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10237.889036][ T10] ip6_pol_route+0x56f/0x840 [10237.889036][ T10] __fib6_rule_action+0x1f3/0x5b0 [10237.889036][ T10] fib_rules_lookup+0x2b4/0xa20 [10237.889036][ T10] fib6_rule_lookup+0x182/0x630 [10237.889036][ T10] ip6_route_output_flags+0x259/0x480 [10237.889036][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10237.889036][ T10] icmp6_send+0x13dd/0x1b70 [10237.889036][ T10] ip6_link_failure+0x30/0x430 [10237.889036][ T10] ndisc_error_report+0x96/0x160 [10237.889036][ T10] neigh_invalidate+0x206/0x510 [10237.889036][ T10] neigh_timer_handler+0x984/0xf10 [10237.889036][ T10] call_timer_fn+0x170/0x430 [10237.889036][ T10] [10238.969867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10239.015941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.015941][T18065] ___neigh_create+0x14b/0xf60 [10239.015941][T18065] ip6_finish_output2+0xa70/0xf80 [10239.015941][T18065] ip6_finish_output+0x4ed/0xd30 [10239.015941][T18065] ip6_output+0x1f3/0x770 [10239.015941][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10239.015941][T18065] mld_sendpack+0x62d/0xbc0 [10239.015941][T18065] mld_ifc_work+0x32/0x1f0 [10239.015941][T18065] process_one_work+0x84d/0x18a0 [10239.015941][T18065] worker_thread+0x587/0xd30 [10239.015941][T18065] kthread+0x28a/0x350 [10239.015941][T18065] ret_from_fork+0x31/0x70 [10239.015941][T18065] ret_from_fork_asm+0x1a/0x30 [10239.015941][T18065] [10239.019862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.019862][T18065] dst_init+0x84/0x4a0 [10239.019862][T18065] dst_alloc+0x97/0x150 [10239.019862][T18065] ip6_dst_alloc+0x23/0x90 [10239.019862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10239.019862][T18065] ip6_pol_route+0x56f/0x840 [10239.019862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10239.019862][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10239.019862][T18065] ipv6_rcv+0x1ad/0x810 [10239.019862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10239.019862][T18065] process_backlog+0x101/0x620 [10239.019862][T18065] __napi_poll.constprop.0+0xa2/0x460 [10239.019862][T18065] net_rx_action+0x495/0xbe0 [10239.019862][T18065] __do_softirq+0x1b5/0x7f6 [10239.019862][T18065] [10239.023980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.023980][T18065] dst_init+0x84/0x4a0 [10239.023980][T18065] dst_alloc+0x97/0x150 [10239.023980][T18065] ip6_dst_alloc+0x23/0x90 [10239.023980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10239.023980][T18065] ip6_pol_route+0x56f/0x840 [10239.023980][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10239.023980][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10239.023980][T18065] ipv6_rcv+0x1ad/0x810 [10239.023980][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10239.023980][T18065] process_backlog+0x101/0x620 [10239.023980][T18065] __napi_poll.constprop.0+0xa2/0x460 [10239.023980][T18065] net_rx_action+0x495/0xbe0 [10239.023980][T18065] __do_softirq+0x1b5/0x7f6 [10239.023980][T18065] [10239.059112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.059112][T18065] netdev_get_by_index+0x5e/0x80 [10239.059112][T18065] fib6_nh_init+0x3d8/0x15b0 [10239.059112][T18065] ip6_route_info_create+0xf18/0x17d0 [10239.059112][T18065] ip6_route_add+0x1c/0x140 [10239.059112][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10239.059112][T18065] addrconf_add_dev+0xe2/0x170 [10239.059112][T18065] inet6_addr_add+0x12f/0xa40 [10239.059112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10239.059112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.059112][T18065] netlink_rcv_skb+0x130/0x360 [10239.059112][T18065] netlink_unicast+0x449/0x710 [10239.059112][T18065] netlink_sendmsg+0x723/0xbe0 [10239.059112][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.059112][T18065] ___sys_sendmsg+0xee/0x170 [10239.059112][T18065] __sys_sendmsg+0xcd/0x170 [10239.059112][T18065] do_syscall_64+0xc6/0x1e0 [10239.059112][T18065] [10239.066262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.066262][T18065] ipv6_add_dev+0x3b9/0x11c0 [10239.066262][T18065] ipv6_find_idev+0x102/0x170 [10239.066262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10239.066262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.066262][T18065] netlink_rcv_skb+0x130/0x360 [10239.066262][T18065] netlink_unicast+0x449/0x710 [10239.066262][T18065] netlink_sendmsg+0x723/0xbe0 [10239.066262][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.066262][T18065] ___sys_sendmsg+0xee/0x170 [10239.066262][T18065] __sys_sendmsg+0xcd/0x170 [10239.066262][T18065] do_syscall_64+0xc6/0x1e0 [10239.066262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.066262][T18065] [10239.086532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10239.086532][T18065] neigh_parms_alloc+0x1e5/0x510 [10239.086532][T18065] ipv6_add_dev+0x2fd/0x11c0 [10239.086532][T18065] ipv6_find_idev+0x102/0x170 [10239.086532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10239.086532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.086532][T18065] netlink_rcv_skb+0x130/0x360 [10239.086532][T18065] netlink_unicast+0x449/0x710 [10239.086532][T18065] netlink_sendmsg+0x723/0xbe0 [10239.086532][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.086532][T18065] ___sys_sendmsg+0xee/0x170 [10239.086532][T18065] __sys_sendmsg+0xcd/0x170 [10239.086532][T18065] do_syscall_64+0xc6/0x1e0 [10239.086532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.086532][T18065] [10239.092589][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10239.093415][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10239.093415][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10239.093415][T18065] ip6_validate_gw+0x3f7/0x7b0 [10239.093415][T18065] fib6_nh_init+0xa5b/0x15b0 [10239.093415][T18065] ip6_route_info_create+0xf18/0x17d0 [10239.093415][T18065] ip6_route_multipath_add+0xa42/0x1930 [10239.093415][T18065] inet6_rtm_newroute+0xa2/0x110 [10239.093415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.093415][T18065] netlink_rcv_skb+0x130/0x360 [10239.093415][T18065] netlink_unicast+0x449/0x710 [10239.093415][T18065] netlink_sendmsg+0x723/0xbe0 [10239.093415][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.093415][T18065] ___sys_sendmsg+0xee/0x170 [10239.093415][T18065] __sys_sendmsg+0xcd/0x170 [10239.093415][T18065] do_syscall_64+0xc6/0x1e0 [10239.093415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.093415][T18065] [10239.100579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.100579][T18065] dst_init+0x84/0x4a0 [10239.100579][T18065] dst_alloc+0x97/0x150 [10239.100579][T18065] ip6_dst_alloc+0x23/0x90 [10239.100579][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10239.100579][T18065] ip6_pol_route+0x56f/0x840 [10239.100579][T18065] __fib6_rule_action+0x1f3/0x5b0 [10239.100579][T18065] fib_rules_lookup+0x2b4/0xa20 [10239.100579][T18065] fib6_rule_lookup+0x182/0x630 [10239.100579][T18065] ip6_route_output_flags+0x259/0x480 [10239.100579][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10239.100579][T18065] ip6_dst_lookup_flow+0x88/0x190 [10239.100579][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10239.100579][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10239.100579][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10239.100579][T18065] dev_hard_start_xmit+0x146/0x590 [10239.100579][T18065] __dev_queue_xmit+0xf71/0x17f0 [10239.100579][T18065] [10239.117671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.117671][T18065] netdev_get_by_index+0x5e/0x80 [10239.117671][T18065] fib6_nh_init+0x3d8/0x15b0 [10239.117671][T18065] ip6_route_info_create+0xf18/0x17d0 [10239.117671][T18065] ip6_route_add+0x1c/0x140 [10239.117671][T18065] addrconf_prefix_route+0x2a6/0x430 [10239.117671][T18065] inet6_addr_add+0x4f8/0xa40 [10239.117671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10239.117671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.117671][T18065] netlink_rcv_skb+0x130/0x360 [10239.117671][T18065] netlink_unicast+0x449/0x710 [10239.117671][T18065] netlink_sendmsg+0x723/0xbe0 [10239.117671][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.117671][T18065] ___sys_sendmsg+0xee/0x170 [10239.117671][T18065] __sys_sendmsg+0xcd/0x170 [10239.117671][T18065] do_syscall_64+0xc6/0x1e0 [10239.117671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.117671][T18065] [10239.139104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.139104][T18065] netdev_get_by_index+0x5e/0x80 [10239.139104][T18065] fib6_nh_init+0x3d8/0x15b0 [10239.139104][T18065] ip6_route_info_create+0xf18/0x17d0 [10239.139104][T18065] addrconf_f6i_alloc+0x315/0x560 [10239.139104][T18065] ipv6_add_addr+0x411/0x2000 [10239.139104][T18065] inet6_addr_add+0x30e/0xa40 [10239.139104][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10239.139104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.139104][T18065] netlink_rcv_skb+0x130/0x360 [10239.139104][T18065] netlink_unicast+0x449/0x710 [10239.139104][T18065] netlink_sendmsg+0x723/0xbe0 [10239.139104][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.139104][T18065] ___sys_sendmsg+0xee/0x170 [10239.139104][T18065] __sys_sendmsg+0xcd/0x170 [10239.139104][T18065] do_syscall_64+0xc6/0x1e0 [10239.139104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.139104][T18065] [10239.146520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.146520][T18065] netdev_get_by_index+0x5e/0x80 [10239.146520][T18065] fib6_nh_init+0x3d8/0x15b0 [10239.146520][T18065] ip6_route_info_create+0xf18/0x17d0 [10239.146520][T18065] ip6_route_add+0x1c/0x140 [10239.146520][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10239.146520][T18065] addrconf_add_dev+0xe2/0x170 [10239.146520][T18065] inet6_addr_add+0x12f/0xa40 [10239.146520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10239.146520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.146520][T18065] netlink_rcv_skb+0x130/0x360 [10239.146520][T18065] netlink_unicast+0x449/0x710 [10239.146520][T18065] netlink_sendmsg+0x723/0xbe0 [10239.146520][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.146520][T18065] ___sys_sendmsg+0xee/0x170 [10239.146520][T18065] __sys_sendmsg+0xcd/0x170 [10239.146520][T18065] do_syscall_64+0xc6/0x1e0 [10239.146520][T18065] [10239.181192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.181192][T18065] ipv6_add_dev+0x3b9/0x11c0 [10239.181192][T18065] ipv6_find_idev+0x102/0x170 [10239.181192][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10239.181192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.181192][T18065] netlink_rcv_skb+0x130/0x360 [10239.181192][T18065] netlink_unicast+0x449/0x710 [10239.181192][T18065] netlink_sendmsg+0x723/0xbe0 [10239.181192][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.181192][T18065] ___sys_sendmsg+0xee/0x170 [10239.181192][T18065] __sys_sendmsg+0xcd/0x170 [10239.181192][T18065] do_syscall_64+0xc6/0x1e0 [10239.181192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.181192][T18065] [10239.186656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10239.186656][T18065] neigh_parms_alloc+0x1e5/0x510 [10239.186656][T18065] ipv6_add_dev+0x2fd/0x11c0 [10239.186656][T18065] ipv6_find_idev+0x102/0x170 [10239.186656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10239.186656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10239.186656][T18065] netlink_rcv_skb+0x130/0x360 [10239.186656][T18065] netlink_unicast+0x449/0x710 [10239.186656][T18065] netlink_sendmsg+0x723/0xbe0 [10239.186656][T18065] ____sys_sendmsg+0x7b2/0xa10 [10239.186656][T18065] ___sys_sendmsg+0xee/0x170 [10239.186656][T18065] __sys_sendmsg+0xcd/0x170 [10239.186656][T18065] do_syscall_64+0xc6/0x1e0 [10239.186656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10239.186656][T18065] [10248.185875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10248.226358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10248.226358][ T10] netdev_get_by_index+0x5e/0x80 [10248.226358][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.226358][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.226358][ T10] ip6_route_add+0x1c/0x140 [10248.226358][ T10] addrconf_prefix_route+0x2a6/0x430 [10248.226358][ T10] inet6_addr_add+0x4f8/0xa40 [10248.226358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.226358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.226358][ T10] netlink_rcv_skb+0x130/0x360 [10248.226358][ T10] netlink_unicast+0x449/0x710 [10248.226358][ T10] netlink_sendmsg+0x723/0xbe0 [10248.226358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.226358][ T10] ___sys_sendmsg+0xee/0x170 [10248.226358][ T10] __sys_sendmsg+0xcd/0x170 [10248.226358][ T10] do_syscall_64+0xc6/0x1e0 [10248.226358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.226358][ T10] [10248.231905][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10248.231905][ T10] netdev_get_by_index+0x5e/0x80 [10248.231905][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.231905][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.231905][ T10] addrconf_f6i_alloc+0x315/0x560 [10248.231905][ T10] ipv6_add_addr+0x411/0x2000 [10248.231905][ T10] inet6_addr_add+0x30e/0xa40 [10248.231905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.231905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.231905][ T10] netlink_rcv_skb+0x130/0x360 [10248.231905][ T10] netlink_unicast+0x449/0x710 [10248.231905][ T10] netlink_sendmsg+0x723/0xbe0 [10248.231905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.231905][ T10] ___sys_sendmsg+0xee/0x170 [10248.231905][ T10] __sys_sendmsg+0xcd/0x170 [10248.231905][ T10] do_syscall_64+0xc6/0x1e0 [10248.231905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.231905][ T10] [10248.250910][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10248.250910][ T10] netdev_get_by_index+0x5e/0x80 [10248.250910][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.250910][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.250910][ T10] ip6_route_add+0x1c/0x140 [10248.250910][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10248.250910][ T10] addrconf_add_dev+0xe2/0x170 [10248.250910][ T10] inet6_addr_add+0x12f/0xa40 [10248.250910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.250910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.250910][ T10] netlink_rcv_skb+0x130/0x360 [10248.250910][ T10] netlink_unicast+0x449/0x710 [10248.250910][ T10] netlink_sendmsg+0x723/0xbe0 [10248.250910][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.250910][ T10] ___sys_sendmsg+0xee/0x170 [10248.250910][ T10] __sys_sendmsg+0xcd/0x170 [10248.250910][ T10] do_syscall_64+0xc6/0x1e0 [10248.250910][ T10] [10248.271106][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10248.271106][ T10] ipv6_add_dev+0x3b9/0x11c0 [10248.271106][ T10] ipv6_find_idev+0x102/0x170 [10248.271106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10248.271106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.271106][ T10] netlink_rcv_skb+0x130/0x360 [10248.271106][ T10] netlink_unicast+0x449/0x710 [10248.271106][ T10] netlink_sendmsg+0x723/0xbe0 [10248.271106][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.271106][ T10] ___sys_sendmsg+0xee/0x170 [10248.271106][ T10] __sys_sendmsg+0xcd/0x170 [10248.271106][ T10] do_syscall_64+0xc6/0x1e0 [10248.271106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.271106][ T10] [10248.288224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10248.288224][ T10] neigh_parms_alloc+0x1e5/0x510 [10248.288224][ T10] ipv6_add_dev+0x2fd/0x11c0 [10248.288224][ T10] ipv6_find_idev+0x102/0x170 [10248.288224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10248.288224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.288224][ T10] netlink_rcv_skb+0x130/0x360 [10248.288224][ T10] netlink_unicast+0x449/0x710 [10248.288224][ T10] netlink_sendmsg+0x723/0xbe0 [10248.288224][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.288224][ T10] ___sys_sendmsg+0xee/0x170 [10248.288224][ T10] __sys_sendmsg+0xcd/0x170 [10248.288224][ T10] do_syscall_64+0xc6/0x1e0 [10248.288224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.288224][ T10] [10248.293305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10248.294108][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10248.294108][ T10] netdev_get_by_index+0x5e/0x80 [10248.294108][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.294108][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.294108][ T10] ip6_route_add+0x1c/0x140 [10248.294108][ T10] addrconf_prefix_route+0x2a6/0x430 [10248.294108][ T10] inet6_addr_add+0x4f8/0xa40 [10248.294108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.294108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.294108][ T10] netlink_rcv_skb+0x130/0x360 [10248.294108][ T10] netlink_unicast+0x449/0x710 [10248.294108][ T10] netlink_sendmsg+0x723/0xbe0 [10248.294108][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.294108][ T10] ___sys_sendmsg+0xee/0x170 [10248.294108][ T10] __sys_sendmsg+0xcd/0x170 [10248.294108][ T10] do_syscall_64+0xc6/0x1e0 [10248.294108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.294108][ T10] [10248.317454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10248.317454][ T10] netdev_get_by_index+0x5e/0x80 [10248.317454][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.317454][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.317454][ T10] addrconf_f6i_alloc+0x315/0x560 [10248.317454][ T10] ipv6_add_addr+0x411/0x2000 [10248.317454][ T10] inet6_addr_add+0x30e/0xa40 [10248.317454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.317454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.317454][ T10] netlink_rcv_skb+0x130/0x360 [10248.317454][ T10] netlink_unicast+0x449/0x710 [10248.317454][ T10] netlink_sendmsg+0x723/0xbe0 [10248.317454][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.317454][ T10] ___sys_sendmsg+0xee/0x170 [10248.317454][ T10] __sys_sendmsg+0xcd/0x170 [10248.317454][ T10] do_syscall_64+0xc6/0x1e0 [10248.317454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.317454][ T10] [10248.341511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10248.341511][ T10] netdev_get_by_index+0x5e/0x80 [10248.341511][ T10] fib6_nh_init+0x3d8/0x15b0 [10248.341511][ T10] ip6_route_info_create+0xf18/0x17d0 [10248.341511][ T10] ip6_route_add+0x1c/0x140 [10248.341511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10248.341511][ T10] addrconf_add_dev+0xe2/0x170 [10248.341511][ T10] inet6_addr_add+0x12f/0xa40 [10248.341511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10248.341511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.341511][ T10] netlink_rcv_skb+0x130/0x360 [10248.341511][ T10] netlink_unicast+0x449/0x710 [10248.341511][ T10] netlink_sendmsg+0x723/0xbe0 [10248.341511][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.341511][ T10] ___sys_sendmsg+0xee/0x170 [10248.341511][ T10] __sys_sendmsg+0xcd/0x170 [10248.341511][ T10] do_syscall_64+0xc6/0x1e0 [10248.341511][ T10] [10248.377169][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10248.377169][ T10] ipv6_add_dev+0x3b9/0x11c0 [10248.377169][ T10] ipv6_find_idev+0x102/0x170 [10248.377169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10248.377169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.377169][ T10] netlink_rcv_skb+0x130/0x360 [10248.377169][ T10] netlink_unicast+0x449/0x710 [10248.377169][ T10] netlink_sendmsg+0x723/0xbe0 [10248.377169][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.377169][ T10] ___sys_sendmsg+0xee/0x170 [10248.377169][ T10] __sys_sendmsg+0xcd/0x170 [10248.377169][ T10] do_syscall_64+0xc6/0x1e0 [10248.377169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.377169][ T10] [10248.381618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10248.381618][ T10] neigh_parms_alloc+0x1e5/0x510 [10248.381618][ T10] ipv6_add_dev+0x2fd/0x11c0 [10248.381618][ T10] ipv6_find_idev+0x102/0x170 [10248.381618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10248.381618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.381618][ T10] netlink_rcv_skb+0x130/0x360 [10248.381618][ T10] netlink_unicast+0x449/0x710 [10248.381618][ T10] netlink_sendmsg+0x723/0xbe0 [10248.381618][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.381618][ T10] ___sys_sendmsg+0xee/0x170 [10248.381618][ T10] __sys_sendmsg+0xcd/0x170 [10248.381618][ T10] do_syscall_64+0xc6/0x1e0 [10248.381618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.381618][ T10] [10248.394411][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10248.395547][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10248.395547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10248.395547][ T10] register_netdevice+0x4d3/0x1690 [10248.395547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10248.395547][ T10] vlan_newlink+0x393/0x610 [8021q] [10248.395547][ T10] rtnl_newlink_create+0x341/0x850 [10248.395547][ T10] __rtnl_newlink+0xac9/0xd80 [10248.395547][ T10] rtnl_newlink+0x63/0xa0 [10248.395547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10248.395547][ T10] netlink_rcv_skb+0x130/0x360 [10248.395547][ T10] netlink_unicast+0x449/0x710 [10248.395547][ T10] netlink_sendmsg+0x723/0xbe0 [10248.395547][ T10] ____sys_sendmsg+0x7b2/0xa10 [10248.395547][ T10] ___sys_sendmsg+0xee/0x170 [10248.395547][ T10] __sys_sendmsg+0xcd/0x170 [10248.395547][ T10] do_syscall_64+0xc6/0x1e0 [10248.395547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10248.395547][ T10] [10248.434426][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10248.435024][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10248.435024][ T10] dst_init+0x84/0x4a0 [10248.435024][ T10] dst_alloc+0x97/0x150 [10248.435024][ T10] ip6_dst_alloc+0x23/0x90 [10248.435024][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10248.435024][ T10] ip6_pol_route+0x56f/0x840 [10248.435024][ T10] __fib6_rule_action+0x1f3/0x5b0 [10248.435024][ T10] fib_rules_lookup+0x2b4/0xa20 [10248.435024][ T10] fib6_rule_lookup+0x182/0x630 [10248.435024][ T10] ip6_route_output_flags+0x259/0x480 [10248.435024][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10248.435024][ T10] icmp6_send+0x13dd/0x1b70 [10248.435024][ T10] ip6_link_failure+0x30/0x430 [10248.435024][ T10] ndisc_error_report+0x96/0x160 [10248.435024][ T10] neigh_invalidate+0x206/0x510 [10248.435024][ T10] neigh_timer_handler+0x984/0xf10 [10248.435024][ T10] call_timer_fn+0x170/0x430 [10248.435024][ T10] [10249.449820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10249.485895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.485895][T18065] ___neigh_create+0x14b/0xf60 [10249.485895][T18065] ip6_finish_output2+0xa70/0xf80 [10249.485895][T18065] ip6_finish_output+0x4ed/0xd30 [10249.485895][T18065] ip6_output+0x1f3/0x770 [10249.485895][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10249.485895][T18065] mld_sendpack+0x62d/0xbc0 [10249.485895][T18065] mld_ifc_work+0x32/0x1f0 [10249.485895][T18065] process_one_work+0x84d/0x18a0 [10249.485895][T18065] worker_thread+0x587/0xd30 [10249.485895][T18065] kthread+0x28a/0x350 [10249.485895][T18065] ret_from_fork+0x31/0x70 [10249.485895][T18065] ret_from_fork_asm+0x1a/0x30 [10249.485895][T18065] [10249.489649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.489649][T18065] dst_init+0x84/0x4a0 [10249.489649][T18065] dst_alloc+0x97/0x150 [10249.489649][T18065] ip6_dst_alloc+0x23/0x90 [10249.489649][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.489649][T18065] ip6_pol_route+0x56f/0x840 [10249.489649][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10249.489649][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10249.489649][T18065] ipv6_rcv+0x1ad/0x810 [10249.489649][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10249.489649][T18065] process_backlog+0x101/0x620 [10249.489649][T18065] __napi_poll.constprop.0+0xa2/0x460 [10249.489649][T18065] net_rx_action+0x495/0xbe0 [10249.489649][T18065] __do_softirq+0x1b5/0x7f6 [10249.489649][T18065] [10249.495469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.495469][T18065] dst_init+0x84/0x4a0 [10249.495469][T18065] dst_alloc+0x97/0x150 [10249.495469][T18065] ip6_dst_alloc+0x23/0x90 [10249.495469][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.495469][T18065] ip6_pol_route+0x56f/0x840 [10249.495469][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10249.495469][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10249.495469][T18065] ipv6_rcv+0x1ad/0x810 [10249.495469][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10249.495469][T18065] process_backlog+0x101/0x620 [10249.495469][T18065] __napi_poll.constprop.0+0xa2/0x460 [10249.495469][T18065] net_rx_action+0x495/0xbe0 [10249.495469][T18065] __do_softirq+0x1b5/0x7f6 [10249.495469][T18065] [10249.511268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.511268][T18065] netdev_get_by_index+0x5e/0x80 [10249.511268][T18065] fib6_nh_init+0x3d8/0x15b0 [10249.511268][T18065] ip6_route_info_create+0xf18/0x17d0 [10249.511268][T18065] ip6_route_add+0x1c/0x140 [10249.511268][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10249.511268][T18065] addrconf_add_dev+0xe2/0x170 [10249.511268][T18065] inet6_addr_add+0x12f/0xa40 [10249.511268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10249.511268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.511268][T18065] netlink_rcv_skb+0x130/0x360 [10249.511268][T18065] netlink_unicast+0x449/0x710 [10249.511268][T18065] netlink_sendmsg+0x723/0xbe0 [10249.511268][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.511268][T18065] ___sys_sendmsg+0xee/0x170 [10249.511268][T18065] __sys_sendmsg+0xcd/0x170 [10249.511268][T18065] do_syscall_64+0xc6/0x1e0 [10249.511268][T18065] [10249.548311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.548311][T18065] ipv6_add_dev+0x3b9/0x11c0 [10249.548311][T18065] ipv6_find_idev+0x102/0x170 [10249.548311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10249.548311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.548311][T18065] netlink_rcv_skb+0x130/0x360 [10249.548311][T18065] netlink_unicast+0x449/0x710 [10249.548311][T18065] netlink_sendmsg+0x723/0xbe0 [10249.548311][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.548311][T18065] ___sys_sendmsg+0xee/0x170 [10249.548311][T18065] __sys_sendmsg+0xcd/0x170 [10249.548311][T18065] do_syscall_64+0xc6/0x1e0 [10249.548311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.548311][T18065] [10249.554337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10249.554337][T18065] neigh_parms_alloc+0x1e5/0x510 [10249.554337][T18065] ipv6_add_dev+0x2fd/0x11c0 [10249.554337][T18065] ipv6_find_idev+0x102/0x170 [10249.554337][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10249.554337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.554337][T18065] netlink_rcv_skb+0x130/0x360 [10249.554337][T18065] netlink_unicast+0x449/0x710 [10249.554337][T18065] netlink_sendmsg+0x723/0xbe0 [10249.554337][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.554337][T18065] ___sys_sendmsg+0xee/0x170 [10249.554337][T18065] __sys_sendmsg+0xcd/0x170 [10249.554337][T18065] do_syscall_64+0xc6/0x1e0 [10249.554337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.554337][T18065] [10249.570955][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10249.571944][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10249.571944][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10249.571944][T18065] ip6_validate_gw+0x3f7/0x7b0 [10249.571944][T18065] fib6_nh_init+0xa5b/0x15b0 [10249.571944][T18065] ip6_route_info_create+0xf18/0x17d0 [10249.571944][T18065] ip6_route_multipath_add+0xa42/0x1930 [10249.571944][T18065] inet6_rtm_newroute+0xa2/0x110 [10249.571944][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.571944][T18065] netlink_rcv_skb+0x130/0x360 [10249.571944][T18065] netlink_unicast+0x449/0x710 [10249.571944][T18065] netlink_sendmsg+0x723/0xbe0 [10249.571944][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.571944][T18065] ___sys_sendmsg+0xee/0x170 [10249.571944][T18065] __sys_sendmsg+0xcd/0x170 [10249.571944][T18065] do_syscall_64+0xc6/0x1e0 [10249.571944][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.571944][T18065] [10249.591468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.591468][T18065] dst_init+0x84/0x4a0 [10249.591468][T18065] dst_alloc+0x97/0x150 [10249.591468][T18065] ip6_dst_alloc+0x23/0x90 [10249.591468][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10249.591468][T18065] ip6_pol_route+0x56f/0x840 [10249.591468][T18065] __fib6_rule_action+0x1f3/0x5b0 [10249.591468][T18065] fib_rules_lookup+0x2b4/0xa20 [10249.591468][T18065] fib6_rule_lookup+0x182/0x630 [10249.591468][T18065] ip6_route_output_flags+0x259/0x480 [10249.591468][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10249.591468][T18065] ip6_dst_lookup_flow+0x88/0x190 [10249.591468][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10249.591468][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10249.591468][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10249.591468][T18065] dev_hard_start_xmit+0x146/0x590 [10249.591468][T18065] __dev_queue_xmit+0xf71/0x17f0 [10249.591468][T18065] [10249.620097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.620097][T18065] netdev_get_by_index+0x5e/0x80 [10249.620097][T18065] fib6_nh_init+0x3d8/0x15b0 [10249.620097][T18065] ip6_route_info_create+0xf18/0x17d0 [10249.620097][T18065] ip6_route_add+0x1c/0x140 [10249.620097][T18065] addrconf_prefix_route+0x2a6/0x430 [10249.620097][T18065] inet6_addr_add+0x4f8/0xa40 [10249.620097][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10249.620097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.620097][T18065] netlink_rcv_skb+0x130/0x360 [10249.620097][T18065] netlink_unicast+0x449/0x710 [10249.620097][T18065] netlink_sendmsg+0x723/0xbe0 [10249.620097][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.620097][T18065] ___sys_sendmsg+0xee/0x170 [10249.620097][T18065] __sys_sendmsg+0xcd/0x170 [10249.620097][T18065] do_syscall_64+0xc6/0x1e0 [10249.620097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.620097][T18065] [10249.626966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.626966][T18065] netdev_get_by_index+0x5e/0x80 [10249.626966][T18065] fib6_nh_init+0x3d8/0x15b0 [10249.626966][T18065] ip6_route_info_create+0xf18/0x17d0 [10249.626966][T18065] addrconf_f6i_alloc+0x315/0x560 [10249.626966][T18065] ipv6_add_addr+0x411/0x2000 [10249.626966][T18065] inet6_addr_add+0x30e/0xa40 [10249.626966][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10249.626966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.626966][T18065] netlink_rcv_skb+0x130/0x360 [10249.626966][T18065] netlink_unicast+0x449/0x710 [10249.626966][T18065] netlink_sendmsg+0x723/0xbe0 [10249.626966][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.626966][T18065] ___sys_sendmsg+0xee/0x170 [10249.626966][T18065] __sys_sendmsg+0xcd/0x170 [10249.626966][T18065] do_syscall_64+0xc6/0x1e0 [10249.626966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.626966][T18065] [10249.656730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.656730][T18065] netdev_get_by_index+0x5e/0x80 [10249.656730][T18065] fib6_nh_init+0x3d8/0x15b0 [10249.656730][T18065] ip6_route_info_create+0xf18/0x17d0 [10249.656730][T18065] ip6_route_add+0x1c/0x140 [10249.656730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10249.656730][T18065] addrconf_add_dev+0xe2/0x170 [10249.656730][T18065] inet6_addr_add+0x12f/0xa40 [10249.656730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10249.656730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.656730][T18065] netlink_rcv_skb+0x130/0x360 [10249.656730][T18065] netlink_unicast+0x449/0x710 [10249.656730][T18065] netlink_sendmsg+0x723/0xbe0 [10249.656730][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.656730][T18065] ___sys_sendmsg+0xee/0x170 [10249.656730][T18065] __sys_sendmsg+0xcd/0x170 [10249.656730][T18065] do_syscall_64+0xc6/0x1e0 [10249.656730][T18065] [10249.671149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.671149][T18065] ipv6_add_dev+0x3b9/0x11c0 [10249.671149][T18065] ipv6_find_idev+0x102/0x170 [10249.671149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10249.671149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.671149][T18065] netlink_rcv_skb+0x130/0x360 [10249.671149][T18065] netlink_unicast+0x449/0x710 [10249.671149][T18065] netlink_sendmsg+0x723/0xbe0 [10249.671149][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.671149][T18065] ___sys_sendmsg+0xee/0x170 [10249.671149][T18065] __sys_sendmsg+0xcd/0x170 [10249.671149][T18065] do_syscall_64+0xc6/0x1e0 [10249.671149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.671149][T18065] [10249.676552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10249.676552][T18065] neigh_parms_alloc+0x1e5/0x510 [10249.676552][T18065] ipv6_add_dev+0x2fd/0x11c0 [10249.676552][T18065] ipv6_find_idev+0x102/0x170 [10249.676552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10249.676552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10249.676552][T18065] netlink_rcv_skb+0x130/0x360 [10249.676552][T18065] netlink_unicast+0x449/0x710 [10249.676552][T18065] netlink_sendmsg+0x723/0xbe0 [10249.676552][T18065] ____sys_sendmsg+0x7b2/0xa10 [10249.676552][T18065] ___sys_sendmsg+0xee/0x170 [10249.676552][T18065] __sys_sendmsg+0xcd/0x170 [10249.676552][T18065] do_syscall_64+0xc6/0x1e0 [10249.676552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10249.676552][T18065] [10258.441915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10258.468197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10258.468197][ T10] netdev_get_by_index+0x5e/0x80 [10258.468197][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.468197][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.468197][ T10] ip6_route_add+0x1c/0x140 [10258.468197][ T10] addrconf_prefix_route+0x2a6/0x430 [10258.468197][ T10] inet6_addr_add+0x4f8/0xa40 [10258.468197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.468197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.468197][ T10] netlink_rcv_skb+0x130/0x360 [10258.468197][ T10] netlink_unicast+0x449/0x710 [10258.468197][ T10] netlink_sendmsg+0x723/0xbe0 [10258.468197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.468197][ T10] ___sys_sendmsg+0xee/0x170 [10258.468197][ T10] __sys_sendmsg+0xcd/0x170 [10258.468197][ T10] do_syscall_64+0xc6/0x1e0 [10258.468197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.468197][ T10] [10258.474684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10258.474684][ T10] netdev_get_by_index+0x5e/0x80 [10258.474684][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.474684][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.474684][ T10] addrconf_f6i_alloc+0x315/0x560 [10258.474684][ T10] ipv6_add_addr+0x411/0x2000 [10258.474684][ T10] inet6_addr_add+0x30e/0xa40 [10258.474684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.474684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.474684][ T10] netlink_rcv_skb+0x130/0x360 [10258.474684][ T10] netlink_unicast+0x449/0x710 [10258.474684][ T10] netlink_sendmsg+0x723/0xbe0 [10258.474684][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.474684][ T10] ___sys_sendmsg+0xee/0x170 [10258.474684][ T10] __sys_sendmsg+0xcd/0x170 [10258.474684][ T10] do_syscall_64+0xc6/0x1e0 [10258.474684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.474684][ T10] [10258.481361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10258.481361][ T10] netdev_get_by_index+0x5e/0x80 [10258.481361][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.481361][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.481361][ T10] ip6_route_add+0x1c/0x140 [10258.481361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10258.481361][ T10] addrconf_add_dev+0xe2/0x170 [10258.481361][ T10] inet6_addr_add+0x12f/0xa40 [10258.481361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.481361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.481361][ T10] netlink_rcv_skb+0x130/0x360 [10258.481361][ T10] netlink_unicast+0x449/0x710 [10258.481361][ T10] netlink_sendmsg+0x723/0xbe0 [10258.481361][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.481361][ T10] ___sys_sendmsg+0xee/0x170 [10258.481361][ T10] __sys_sendmsg+0xcd/0x170 [10258.481361][ T10] do_syscall_64+0xc6/0x1e0 [10258.481361][ T10] [10258.507017][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10258.507017][ T10] ipv6_add_dev+0x3b9/0x11c0 [10258.507017][ T10] ipv6_find_idev+0x102/0x170 [10258.507017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10258.507017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.507017][ T10] netlink_rcv_skb+0x130/0x360 [10258.507017][ T10] netlink_unicast+0x449/0x710 [10258.507017][ T10] netlink_sendmsg+0x723/0xbe0 [10258.507017][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.507017][ T10] ___sys_sendmsg+0xee/0x170 [10258.507017][ T10] __sys_sendmsg+0xcd/0x170 [10258.507017][ T10] do_syscall_64+0xc6/0x1e0 [10258.507017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.507017][ T10] [10258.511951][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10258.511951][ T10] neigh_parms_alloc+0x1e5/0x510 [10258.511951][ T10] ipv6_add_dev+0x2fd/0x11c0 [10258.511951][ T10] ipv6_find_idev+0x102/0x170 [10258.511951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10258.511951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.511951][ T10] netlink_rcv_skb+0x130/0x360 [10258.511951][ T10] netlink_unicast+0x449/0x710 [10258.511951][ T10] netlink_sendmsg+0x723/0xbe0 [10258.511951][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.511951][ T10] ___sys_sendmsg+0xee/0x170 [10258.511951][ T10] __sys_sendmsg+0xcd/0x170 [10258.511951][ T10] do_syscall_64+0xc6/0x1e0 [10258.511951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.511951][ T10] [10258.517622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10258.518493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10258.518493][ T10] netdev_get_by_index+0x5e/0x80 [10258.518493][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.518493][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.518493][ T10] ip6_route_add+0x1c/0x140 [10258.518493][ T10] addrconf_prefix_route+0x2a6/0x430 [10258.518493][ T10] inet6_addr_add+0x4f8/0xa40 [10258.518493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.518493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.518493][ T10] netlink_rcv_skb+0x130/0x360 [10258.518493][ T10] netlink_unicast+0x449/0x710 [10258.518493][ T10] netlink_sendmsg+0x723/0xbe0 [10258.518493][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.518493][ T10] ___sys_sendmsg+0xee/0x170 [10258.518493][ T10] __sys_sendmsg+0xcd/0x170 [10258.518493][ T10] do_syscall_64+0xc6/0x1e0 [10258.518493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.518493][ T10] [10258.567651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10258.567651][ T10] netdev_get_by_index+0x5e/0x80 [10258.567651][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.567651][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.567651][ T10] addrconf_f6i_alloc+0x315/0x560 [10258.567651][ T10] ipv6_add_addr+0x411/0x2000 [10258.567651][ T10] inet6_addr_add+0x30e/0xa40 [10258.567651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.567651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.567651][ T10] netlink_rcv_skb+0x130/0x360 [10258.567651][ T10] netlink_unicast+0x449/0x710 [10258.567651][ T10] netlink_sendmsg+0x723/0xbe0 [10258.567651][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.567651][ T10] ___sys_sendmsg+0xee/0x170 [10258.567651][ T10] __sys_sendmsg+0xcd/0x170 [10258.567651][ T10] do_syscall_64+0xc6/0x1e0 [10258.567651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.567651][ T10] [10258.585770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10258.585770][ T10] netdev_get_by_index+0x5e/0x80 [10258.585770][ T10] fib6_nh_init+0x3d8/0x15b0 [10258.585770][ T10] ip6_route_info_create+0xf18/0x17d0 [10258.585770][ T10] ip6_route_add+0x1c/0x140 [10258.585770][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10258.585770][ T10] addrconf_add_dev+0xe2/0x170 [10258.585770][ T10] inet6_addr_add+0x12f/0xa40 [10258.585770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10258.585770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.585770][ T10] netlink_rcv_skb+0x130/0x360 [10258.585770][ T10] netlink_unicast+0x449/0x710 [10258.585770][ T10] netlink_sendmsg+0x723/0xbe0 [10258.585770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.585770][ T10] ___sys_sendmsg+0xee/0x170 [10258.585770][ T10] __sys_sendmsg+0xcd/0x170 [10258.585770][ T10] do_syscall_64+0xc6/0x1e0 [10258.585770][ T10] [10258.630439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10258.630439][ T10] ipv6_add_dev+0x3b9/0x11c0 [10258.630439][ T10] ipv6_find_idev+0x102/0x170 [10258.630439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10258.630439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.630439][ T10] netlink_rcv_skb+0x130/0x360 [10258.630439][ T10] netlink_unicast+0x449/0x710 [10258.630439][ T10] netlink_sendmsg+0x723/0xbe0 [10258.630439][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.630439][ T10] ___sys_sendmsg+0xee/0x170 [10258.630439][ T10] __sys_sendmsg+0xcd/0x170 [10258.630439][ T10] do_syscall_64+0xc6/0x1e0 [10258.630439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.630439][ T10] [10258.635516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10258.635516][ T10] neigh_parms_alloc+0x1e5/0x510 [10258.635516][ T10] ipv6_add_dev+0x2fd/0x11c0 [10258.635516][ T10] ipv6_find_idev+0x102/0x170 [10258.635516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10258.635516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.635516][ T10] netlink_rcv_skb+0x130/0x360 [10258.635516][ T10] netlink_unicast+0x449/0x710 [10258.635516][ T10] netlink_sendmsg+0x723/0xbe0 [10258.635516][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.635516][ T10] ___sys_sendmsg+0xee/0x170 [10258.635516][ T10] __sys_sendmsg+0xcd/0x170 [10258.635516][ T10] do_syscall_64+0xc6/0x1e0 [10258.635516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.635516][ T10] [10258.658818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10258.659531][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10258.659531][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10258.659531][ T10] register_netdevice+0x4d3/0x1690 [10258.659531][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10258.659531][ T10] vlan_newlink+0x393/0x610 [8021q] [10258.659531][ T10] rtnl_newlink_create+0x341/0x850 [10258.659531][ T10] __rtnl_newlink+0xac9/0xd80 [10258.659531][ T10] rtnl_newlink+0x63/0xa0 [10258.659531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10258.659531][ T10] netlink_rcv_skb+0x130/0x360 [10258.659531][ T10] netlink_unicast+0x449/0x710 [10258.659531][ T10] netlink_sendmsg+0x723/0xbe0 [10258.659531][ T10] ____sys_sendmsg+0x7b2/0xa10 [10258.659531][ T10] ___sys_sendmsg+0xee/0x170 [10258.659531][ T10] __sys_sendmsg+0xcd/0x170 [10258.659531][ T10] do_syscall_64+0xc6/0x1e0 [10258.659531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10258.659531][ T10] [10258.715853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10258.716561][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10258.716561][ T10] dst_init+0x84/0x4a0 [10258.716561][ T10] dst_alloc+0x97/0x150 [10258.716561][ T10] ip6_dst_alloc+0x23/0x90 [10258.716561][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10258.716561][ T10] ip6_pol_route+0x56f/0x840 [10258.716561][ T10] __fib6_rule_action+0x1f3/0x5b0 [10258.716561][ T10] fib_rules_lookup+0x2b4/0xa20 [10258.716561][ T10] fib6_rule_lookup+0x182/0x630 [10258.716561][ T10] ip6_route_output_flags+0x259/0x480 [10258.716561][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10258.716561][ T10] icmp6_send+0x13dd/0x1b70 [10258.716561][ T10] ip6_link_failure+0x30/0x430 [10258.716561][ T10] ndisc_error_report+0x96/0x160 [10258.716561][ T10] neigh_invalidate+0x206/0x510 [10258.716561][ T10] neigh_timer_handler+0x984/0xf10 [10258.716561][ T10] call_timer_fn+0x170/0x430 [10258.716561][ T10] [10259.961911][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10259.968874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10259.968874][T18065] ___neigh_create+0x14b/0xf60 [10259.968874][T18065] ip6_finish_output2+0xa70/0xf80 [10259.968874][T18065] ip6_finish_output+0x4ed/0xd30 [10259.968874][T18065] ip6_output+0x1f3/0x770 [10259.968874][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10259.968874][T18065] mld_sendpack+0x62d/0xbc0 [10259.968874][T18065] mld_ifc_work+0x32/0x1f0 [10259.968874][T18065] process_one_work+0x84d/0x18a0 [10259.968874][T18065] worker_thread+0x587/0xd30 [10259.968874][T18065] kthread+0x28a/0x350 [10259.968874][T18065] ret_from_fork+0x31/0x70 [10259.968874][T18065] ret_from_fork_asm+0x1a/0x30 [10259.968874][T18065] [10259.974050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10259.974050][T18065] dst_init+0x84/0x4a0 [10259.974050][T18065] dst_alloc+0x97/0x150 [10259.974050][T18065] ip6_dst_alloc+0x23/0x90 [10259.974050][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10259.974050][T18065] ip6_pol_route+0x56f/0x840 [10259.974050][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10259.974050][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10259.974050][T18065] ipv6_rcv+0x1ad/0x810 [10259.974050][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10259.974050][T18065] process_backlog+0x101/0x620 [10259.974050][T18065] __napi_poll.constprop.0+0xa2/0x460 [10259.974050][T18065] net_rx_action+0x495/0xbe0 [10259.974050][T18065] __do_softirq+0x1b5/0x7f6 [10259.974050][T18065] [10259.979936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10259.979936][T18065] dst_init+0x84/0x4a0 [10259.979936][T18065] dst_alloc+0x97/0x150 [10259.979936][T18065] ip6_dst_alloc+0x23/0x90 [10259.979936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10259.979936][T18065] ip6_pol_route+0x56f/0x840 [10259.979936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10259.979936][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10259.979936][T18065] ipv6_rcv+0x1ad/0x810 [10259.979936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10259.979936][T18065] process_backlog+0x101/0x620 [10259.979936][T18065] __napi_poll.constprop.0+0xa2/0x460 [10259.979936][T18065] net_rx_action+0x495/0xbe0 [10259.979936][T18065] __do_softirq+0x1b5/0x7f6 [10259.979936][T18065] [10259.999518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10259.999518][T18065] netdev_get_by_index+0x5e/0x80 [10259.999518][T18065] fib6_nh_init+0x3d8/0x15b0 [10259.999518][T18065] ip6_route_info_create+0xf18/0x17d0 [10259.999518][T18065] ip6_route_add+0x1c/0x140 [10259.999518][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10259.999518][T18065] addrconf_add_dev+0xe2/0x170 [10259.999518][T18065] inet6_addr_add+0x12f/0xa40 [10259.999518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10259.999518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10259.999518][T18065] netlink_rcv_skb+0x130/0x360 [10259.999518][T18065] netlink_unicast+0x449/0x710 [10259.999518][T18065] netlink_sendmsg+0x723/0xbe0 [10259.999518][T18065] ____sys_sendmsg+0x7b2/0xa10 [10259.999518][T18065] ___sys_sendmsg+0xee/0x170 [10259.999518][T18065] __sys_sendmsg+0xcd/0x170 [10259.999518][T18065] do_syscall_64+0xc6/0x1e0 [10259.999518][T18065] [10260.096998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10260.096998][T18065] ipv6_add_dev+0x3b9/0x11c0 [10260.096998][T18065] ipv6_find_idev+0x102/0x170 [10260.096998][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10260.096998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.096998][T18065] netlink_rcv_skb+0x130/0x360 [10260.096998][T18065] netlink_unicast+0x449/0x710 [10260.096998][T18065] netlink_sendmsg+0x723/0xbe0 [10260.096998][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.096998][T18065] ___sys_sendmsg+0xee/0x170 [10260.096998][T18065] __sys_sendmsg+0xcd/0x170 [10260.096998][T18065] do_syscall_64+0xc6/0x1e0 [10260.096998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.096998][T18065] [10260.156940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10260.156940][T18065] neigh_parms_alloc+0x1e5/0x510 [10260.156940][T18065] ipv6_add_dev+0x2fd/0x11c0 [10260.156940][T18065] ipv6_find_idev+0x102/0x170 [10260.156940][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10260.156940][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.156940][T18065] netlink_rcv_skb+0x130/0x360 [10260.156940][T18065] netlink_unicast+0x449/0x710 [10260.156940][T18065] netlink_sendmsg+0x723/0xbe0 [10260.156940][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.156940][T18065] ___sys_sendmsg+0xee/0x170 [10260.156940][T18065] __sys_sendmsg+0xcd/0x170 [10260.156940][T18065] do_syscall_64+0xc6/0x1e0 [10260.156940][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.156940][T18065] [10260.170777][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10260.171744][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10260.171744][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10260.171744][T18065] ip6_validate_gw+0x3f7/0x7b0 [10260.171744][T18065] fib6_nh_init+0xa5b/0x15b0 [10260.171744][T18065] ip6_route_info_create+0xf18/0x17d0 [10260.171744][T18065] ip6_route_multipath_add+0xa42/0x1930 [10260.171744][T18065] inet6_rtm_newroute+0xa2/0x110 [10260.171744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.171744][T18065] netlink_rcv_skb+0x130/0x360 [10260.171744][T18065] netlink_unicast+0x449/0x710 [10260.171744][T18065] netlink_sendmsg+0x723/0xbe0 [10260.171744][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.171744][T18065] ___sys_sendmsg+0xee/0x170 [10260.171744][T18065] __sys_sendmsg+0xcd/0x170 [10260.171744][T18065] do_syscall_64+0xc6/0x1e0 [10260.171744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.171744][T18065] [10260.191167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.191167][T18065] dst_init+0x84/0x4a0 [10260.191167][T18065] dst_alloc+0x97/0x150 [10260.191167][T18065] ip6_dst_alloc+0x23/0x90 [10260.191167][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10260.191167][T18065] ip6_pol_route+0x56f/0x840 [10260.191167][T18065] __fib6_rule_action+0x1f3/0x5b0 [10260.191167][T18065] fib_rules_lookup+0x2b4/0xa20 [10260.191167][T18065] fib6_rule_lookup+0x182/0x630 [10260.191167][T18065] ip6_route_output_flags+0x259/0x480 [10260.191167][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10260.191167][T18065] ip6_dst_lookup_flow+0x88/0x190 [10260.191167][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10260.191167][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10260.191167][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10260.191167][T18065] dev_hard_start_xmit+0x146/0x590 [10260.191167][T18065] __dev_queue_xmit+0xf71/0x17f0 [10260.191167][T18065] [10260.276388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.276388][T18065] netdev_get_by_index+0x5e/0x80 [10260.276388][T18065] fib6_nh_init+0x3d8/0x15b0 [10260.276388][T18065] ip6_route_info_create+0xf18/0x17d0 [10260.276388][T18065] ip6_route_add+0x1c/0x140 [10260.276388][T18065] addrconf_prefix_route+0x2a6/0x430 [10260.276388][T18065] inet6_addr_add+0x4f8/0xa40 [10260.276388][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10260.276388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.276388][T18065] netlink_rcv_skb+0x130/0x360 [10260.276388][T18065] netlink_unicast+0x449/0x710 [10260.276388][T18065] netlink_sendmsg+0x723/0xbe0 [10260.276388][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.276388][T18065] ___sys_sendmsg+0xee/0x170 [10260.276388][T18065] __sys_sendmsg+0xcd/0x170 [10260.276388][T18065] do_syscall_64+0xc6/0x1e0 [10260.276388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.276388][T18065] [10260.283441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.283441][T18065] netdev_get_by_index+0x5e/0x80 [10260.283441][T18065] fib6_nh_init+0x3d8/0x15b0 [10260.283441][T18065] ip6_route_info_create+0xf18/0x17d0 [10260.283441][T18065] addrconf_f6i_alloc+0x315/0x560 [10260.283441][T18065] ipv6_add_addr+0x411/0x2000 [10260.283441][T18065] inet6_addr_add+0x30e/0xa40 [10260.283441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10260.283441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.283441][T18065] netlink_rcv_skb+0x130/0x360 [10260.283441][T18065] netlink_unicast+0x449/0x710 [10260.283441][T18065] netlink_sendmsg+0x723/0xbe0 [10260.283441][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.283441][T18065] ___sys_sendmsg+0xee/0x170 [10260.283441][T18065] __sys_sendmsg+0xcd/0x170 [10260.283441][T18065] do_syscall_64+0xc6/0x1e0 [10260.283441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.283441][T18065] [10260.315764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.315764][T18065] netdev_get_by_index+0x5e/0x80 [10260.315764][T18065] fib6_nh_init+0x3d8/0x15b0 [10260.315764][T18065] ip6_route_info_create+0xf18/0x17d0 [10260.315764][T18065] ip6_route_add+0x1c/0x140 [10260.315764][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10260.315764][T18065] addrconf_add_dev+0xe2/0x170 [10260.315764][T18065] inet6_addr_add+0x12f/0xa40 [10260.315764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10260.315764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.315764][T18065] netlink_rcv_skb+0x130/0x360 [10260.315764][T18065] netlink_unicast+0x449/0x710 [10260.315764][T18065] netlink_sendmsg+0x723/0xbe0 [10260.315764][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.315764][T18065] ___sys_sendmsg+0xee/0x170 [10260.315764][T18065] __sys_sendmsg+0xcd/0x170 [10260.315764][T18065] do_syscall_64+0xc6/0x1e0 [10260.315764][T18065] [10260.371314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.371314][T18065] ipv6_add_dev+0x3b9/0x11c0 [10260.371314][T18065] ipv6_find_idev+0x102/0x170 [10260.371314][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10260.371314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.371314][T18065] netlink_rcv_skb+0x130/0x360 [10260.371314][T18065] netlink_unicast+0x449/0x710 [10260.371314][T18065] netlink_sendmsg+0x723/0xbe0 [10260.371314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.371314][T18065] ___sys_sendmsg+0xee/0x170 [10260.371314][T18065] __sys_sendmsg+0xcd/0x170 [10260.371314][T18065] do_syscall_64+0xc6/0x1e0 [10260.371314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.371314][T18065] [10260.420220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10260.420220][T18065] neigh_parms_alloc+0x1e5/0x510 [10260.420220][T18065] ipv6_add_dev+0x2fd/0x11c0 [10260.420220][T18065] ipv6_find_idev+0x102/0x170 [10260.420220][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10260.420220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10260.420220][T18065] netlink_rcv_skb+0x130/0x360 [10260.420220][T18065] netlink_unicast+0x449/0x710 [10260.420220][T18065] netlink_sendmsg+0x723/0xbe0 [10260.420220][T18065] ____sys_sendmsg+0x7b2/0xa10 [10260.420220][T18065] ___sys_sendmsg+0xee/0x170 [10260.420220][T18065] __sys_sendmsg+0xcd/0x170 [10260.420220][T18065] do_syscall_64+0xc6/0x1e0 [10260.420220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10260.420220][T18065] [10268.905972][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10268.945787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10268.945787][ T10] netdev_get_by_index+0x5e/0x80 [10268.945787][ T10] fib6_nh_init+0x3d8/0x15b0 [10268.945787][ T10] ip6_route_info_create+0xf18/0x17d0 [10268.945787][ T10] ip6_route_add+0x1c/0x140 [10268.945787][ T10] addrconf_prefix_route+0x2a6/0x430 [10268.945787][ T10] inet6_addr_add+0x4f8/0xa40 [10268.945787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10268.945787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10268.945787][ T10] netlink_rcv_skb+0x130/0x360 [10268.945787][ T10] netlink_unicast+0x449/0x710 [10268.945787][ T10] netlink_sendmsg+0x723/0xbe0 [10268.945787][ T10] ____sys_sendmsg+0x7b2/0xa10 [10268.945787][ T10] ___sys_sendmsg+0xee/0x170 [10268.945787][ T10] __sys_sendmsg+0xcd/0x170 [10268.945787][ T10] do_syscall_64+0xc6/0x1e0 [10268.945787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10268.945787][ T10] [10268.950238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10268.950238][ T10] netdev_get_by_index+0x5e/0x80 [10268.950238][ T10] fib6_nh_init+0x3d8/0x15b0 [10268.950238][ T10] ip6_route_info_create+0xf18/0x17d0 [10268.950238][ T10] addrconf_f6i_alloc+0x315/0x560 [10268.950238][ T10] ipv6_add_addr+0x411/0x2000 [10268.950238][ T10] inet6_addr_add+0x30e/0xa40 [10268.950238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10268.950238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10268.950238][ T10] netlink_rcv_skb+0x130/0x360 [10268.950238][ T10] netlink_unicast+0x449/0x710 [10268.950238][ T10] netlink_sendmsg+0x723/0xbe0 [10268.950238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10268.950238][ T10] ___sys_sendmsg+0xee/0x170 [10268.950238][ T10] __sys_sendmsg+0xcd/0x170 [10268.950238][ T10] do_syscall_64+0xc6/0x1e0 [10268.950238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10268.950238][ T10] [10268.956842][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10268.956842][ T10] netdev_get_by_index+0x5e/0x80 [10268.956842][ T10] fib6_nh_init+0x3d8/0x15b0 [10268.956842][ T10] ip6_route_info_create+0xf18/0x17d0 [10268.956842][ T10] ip6_route_add+0x1c/0x140 [10268.956842][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10268.956842][ T10] addrconf_add_dev+0xe2/0x170 [10268.956842][ T10] inet6_addr_add+0x12f/0xa40 [10268.956842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10268.956842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10268.956842][ T10] netlink_rcv_skb+0x130/0x360 [10268.956842][ T10] netlink_unicast+0x449/0x710 [10268.956842][ T10] netlink_sendmsg+0x723/0xbe0 [10268.956842][ T10] ____sys_sendmsg+0x7b2/0xa10 [10268.956842][ T10] ___sys_sendmsg+0xee/0x170 [10268.956842][ T10] __sys_sendmsg+0xcd/0x170 [10268.956842][ T10] do_syscall_64+0xc6/0x1e0 [10268.956842][ T10] [10268.979172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10268.979172][ T10] ipv6_add_dev+0x3b9/0x11c0 [10268.979172][ T10] ipv6_find_idev+0x102/0x170 [10268.979172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10268.979172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10268.979172][ T10] netlink_rcv_skb+0x130/0x360 [10268.979172][ T10] netlink_unicast+0x449/0x710 [10268.979172][ T10] netlink_sendmsg+0x723/0xbe0 [10268.979172][ T10] ____sys_sendmsg+0x7b2/0xa10 [10268.979172][ T10] ___sys_sendmsg+0xee/0x170 [10268.979172][ T10] __sys_sendmsg+0xcd/0x170 [10268.979172][ T10] do_syscall_64+0xc6/0x1e0 [10268.979172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10268.979172][ T10] [10268.988145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10268.988145][ T10] neigh_parms_alloc+0x1e5/0x510 [10268.988145][ T10] ipv6_add_dev+0x2fd/0x11c0 [10268.988145][ T10] ipv6_find_idev+0x102/0x170 [10268.988145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10268.988145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10268.988145][ T10] netlink_rcv_skb+0x130/0x360 [10268.988145][ T10] netlink_unicast+0x449/0x710 [10268.988145][ T10] netlink_sendmsg+0x723/0xbe0 [10268.988145][ T10] ____sys_sendmsg+0x7b2/0xa10 [10268.988145][ T10] ___sys_sendmsg+0xee/0x170 [10268.988145][ T10] __sys_sendmsg+0xcd/0x170 [10268.988145][ T10] do_syscall_64+0xc6/0x1e0 [10268.988145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10268.988145][ T10] [10269.048852][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10269.049519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10269.049519][ T10] netdev_get_by_index+0x5e/0x80 [10269.049519][ T10] fib6_nh_init+0x3d8/0x15b0 [10269.049519][ T10] ip6_route_info_create+0xf18/0x17d0 [10269.049519][ T10] ip6_route_add+0x1c/0x140 [10269.049519][ T10] addrconf_prefix_route+0x2a6/0x430 [10269.049519][ T10] inet6_addr_add+0x4f8/0xa40 [10269.049519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10269.049519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.049519][ T10] netlink_rcv_skb+0x130/0x360 [10269.049519][ T10] netlink_unicast+0x449/0x710 [10269.049519][ T10] netlink_sendmsg+0x723/0xbe0 [10269.049519][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.049519][ T10] ___sys_sendmsg+0xee/0x170 [10269.049519][ T10] __sys_sendmsg+0xcd/0x170 [10269.049519][ T10] do_syscall_64+0xc6/0x1e0 [10269.049519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10269.049519][ T10] [10269.066371][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10269.066371][ T10] netdev_get_by_index+0x5e/0x80 [10269.066371][ T10] fib6_nh_init+0x3d8/0x15b0 [10269.066371][ T10] ip6_route_info_create+0xf18/0x17d0 [10269.066371][ T10] addrconf_f6i_alloc+0x315/0x560 [10269.066371][ T10] ipv6_add_addr+0x411/0x2000 [10269.066371][ T10] inet6_addr_add+0x30e/0xa40 [10269.066371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10269.066371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.066371][ T10] netlink_rcv_skb+0x130/0x360 [10269.066371][ T10] netlink_unicast+0x449/0x710 [10269.066371][ T10] netlink_sendmsg+0x723/0xbe0 [10269.066371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.066371][ T10] ___sys_sendmsg+0xee/0x170 [10269.066371][ T10] __sys_sendmsg+0xcd/0x170 [10269.066371][ T10] do_syscall_64+0xc6/0x1e0 [10269.066371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10269.066371][ T10] [10269.072091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10269.072091][ T10] netdev_get_by_index+0x5e/0x80 [10269.072091][ T10] fib6_nh_init+0x3d8/0x15b0 [10269.072091][ T10] ip6_route_info_create+0xf18/0x17d0 [10269.072091][ T10] ip6_route_add+0x1c/0x140 [10269.072091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10269.072091][ T10] addrconf_add_dev+0xe2/0x170 [10269.072091][ T10] inet6_addr_add+0x12f/0xa40 [10269.072091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10269.072091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.072091][ T10] netlink_rcv_skb+0x130/0x360 [10269.072091][ T10] netlink_unicast+0x449/0x710 [10269.072091][ T10] netlink_sendmsg+0x723/0xbe0 [10269.072091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.072091][ T10] ___sys_sendmsg+0xee/0x170 [10269.072091][ T10] __sys_sendmsg+0xcd/0x170 [10269.072091][ T10] do_syscall_64+0xc6/0x1e0 [10269.072091][ T10] [10269.116121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10269.116121][ T10] ipv6_add_dev+0x3b9/0x11c0 [10269.116121][ T10] ipv6_find_idev+0x102/0x170 [10269.116121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10269.116121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.116121][ T10] netlink_rcv_skb+0x130/0x360 [10269.116121][ T10] netlink_unicast+0x449/0x710 [10269.116121][ T10] netlink_sendmsg+0x723/0xbe0 [10269.116121][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.116121][ T10] ___sys_sendmsg+0xee/0x170 [10269.116121][ T10] __sys_sendmsg+0xcd/0x170 [10269.116121][ T10] do_syscall_64+0xc6/0x1e0 [10269.116121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10269.116121][ T10] [10269.121588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10269.121588][ T10] neigh_parms_alloc+0x1e5/0x510 [10269.121588][ T10] ipv6_add_dev+0x2fd/0x11c0 [10269.121588][ T10] ipv6_find_idev+0x102/0x170 [10269.121588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10269.121588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.121588][ T10] netlink_rcv_skb+0x130/0x360 [10269.121588][ T10] netlink_unicast+0x449/0x710 [10269.121588][ T10] netlink_sendmsg+0x723/0xbe0 [10269.121588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.121588][ T10] ___sys_sendmsg+0xee/0x170 [10269.121588][ T10] __sys_sendmsg+0xcd/0x170 [10269.121588][ T10] do_syscall_64+0xc6/0x1e0 [10269.121588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10269.121588][ T10] [10269.155750][ C0] hrtimer: interrupt took 20139167 ns [10269.156697][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10269.165802][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10269.165802][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10269.165802][ T10] register_netdevice+0x4d3/0x1690 [10269.165802][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10269.165802][ T10] vlan_newlink+0x393/0x610 [8021q] [10269.165802][ T10] rtnl_newlink_create+0x341/0x850 [10269.165802][ T10] __rtnl_newlink+0xac9/0xd80 [10269.165802][ T10] rtnl_newlink+0x63/0xa0 [10269.165802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10269.165802][ T10] netlink_rcv_skb+0x130/0x360 [10269.165802][ T10] netlink_unicast+0x449/0x710 [10269.165802][ T10] netlink_sendmsg+0x723/0xbe0 [10269.165802][ T10] ____sys_sendmsg+0x7b2/0xa10 [10269.165802][ T10] ___sys_sendmsg+0xee/0x170 [10269.165802][ T10] __sys_sendmsg+0xcd/0x170 [10269.165802][ T10] do_syscall_64+0xc6/0x1e0 [10269.165802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10269.165802][ T10] [10269.172731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10269.173448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10269.173448][ T10] dst_init+0x84/0x4a0 [10269.173448][ T10] dst_alloc+0x97/0x150 [10269.173448][ T10] ip6_dst_alloc+0x23/0x90 [10269.173448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10269.173448][ T10] ip6_pol_route+0x56f/0x840 [10269.173448][ T10] __fib6_rule_action+0x1f3/0x5b0 [10269.173448][ T10] fib_rules_lookup+0x2b4/0xa20 [10269.173448][ T10] fib6_rule_lookup+0x182/0x630 [10269.173448][ T10] ip6_route_output_flags+0x259/0x480 [10269.173448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10269.173448][ T10] icmp6_send+0x13dd/0x1b70 [10269.173448][ T10] ip6_link_failure+0x30/0x430 [10269.173448][ T10] ndisc_error_report+0x96/0x160 [10269.173448][ T10] neigh_invalidate+0x206/0x510 [10269.173448][ T10] neigh_timer_handler+0x984/0xf10 [10269.173448][ T10] call_timer_fn+0x170/0x430 [10269.173448][ T10] [10270.458028][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10270.475835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.475835][T18065] ___neigh_create+0x14b/0xf60 [10270.475835][T18065] ip6_finish_output2+0xa70/0xf80 [10270.475835][T18065] ip6_finish_output+0x4ed/0xd30 [10270.475835][T18065] ip6_output+0x1f3/0x770 [10270.475835][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10270.475835][T18065] mld_sendpack+0x62d/0xbc0 [10270.475835][T18065] mld_ifc_work+0x32/0x1f0 [10270.475835][T18065] process_one_work+0x84d/0x18a0 [10270.475835][T18065] worker_thread+0x587/0xd30 [10270.475835][T18065] kthread+0x28a/0x350 [10270.475835][T18065] ret_from_fork+0x31/0x70 [10270.475835][T18065] ret_from_fork_asm+0x1a/0x30 [10270.475835][T18065] [10270.479570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.479570][T18065] dst_init+0x84/0x4a0 [10270.479570][T18065] dst_alloc+0x97/0x150 [10270.479570][T18065] ip6_dst_alloc+0x23/0x90 [10270.479570][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.479570][T18065] ip6_pol_route+0x56f/0x840 [10270.479570][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10270.479570][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10270.479570][T18065] ipv6_rcv+0x1ad/0x810 [10270.479570][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10270.479570][T18065] process_backlog+0x101/0x620 [10270.479570][T18065] __napi_poll.constprop.0+0xa2/0x460 [10270.479570][T18065] net_rx_action+0x495/0xbe0 [10270.479570][T18065] __do_softirq+0x1b5/0x7f6 [10270.479570][T18065] [10270.483660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.483660][T18065] dst_init+0x84/0x4a0 [10270.483660][T18065] dst_alloc+0x97/0x150 [10270.483660][T18065] ip6_dst_alloc+0x23/0x90 [10270.483660][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.483660][T18065] ip6_pol_route+0x56f/0x840 [10270.483660][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10270.483660][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10270.483660][T18065] ipv6_rcv+0x1ad/0x810 [10270.483660][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10270.483660][T18065] process_backlog+0x101/0x620 [10270.483660][T18065] __napi_poll.constprop.0+0xa2/0x460 [10270.483660][T18065] net_rx_action+0x495/0xbe0 [10270.483660][T18065] __do_softirq+0x1b5/0x7f6 [10270.483660][T18065] [10270.545784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.545784][T18065] netdev_get_by_index+0x5e/0x80 [10270.545784][T18065] fib6_nh_init+0x3d8/0x15b0 [10270.545784][T18065] ip6_route_info_create+0xf18/0x17d0 [10270.545784][T18065] ip6_route_add+0x1c/0x140 [10270.545784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10270.545784][T18065] addrconf_add_dev+0xe2/0x170 [10270.545784][T18065] inet6_addr_add+0x12f/0xa40 [10270.545784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10270.545784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.545784][T18065] netlink_rcv_skb+0x130/0x360 [10270.545784][T18065] netlink_unicast+0x449/0x710 [10270.545784][T18065] netlink_sendmsg+0x723/0xbe0 [10270.545784][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.545784][T18065] ___sys_sendmsg+0xee/0x170 [10270.545784][T18065] __sys_sendmsg+0xcd/0x170 [10270.545784][T18065] do_syscall_64+0xc6/0x1e0 [10270.545784][T18065] [10270.553171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.553171][T18065] ipv6_add_dev+0x3b9/0x11c0 [10270.553171][T18065] ipv6_find_idev+0x102/0x170 [10270.553171][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10270.553171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.553171][T18065] netlink_rcv_skb+0x130/0x360 [10270.553171][T18065] netlink_unicast+0x449/0x710 [10270.553171][T18065] netlink_sendmsg+0x723/0xbe0 [10270.553171][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.553171][T18065] ___sys_sendmsg+0xee/0x170 [10270.553171][T18065] __sys_sendmsg+0xcd/0x170 [10270.553171][T18065] do_syscall_64+0xc6/0x1e0 [10270.553171][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.553171][T18065] [10270.611177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10270.611177][T18065] neigh_parms_alloc+0x1e5/0x510 [10270.611177][T18065] ipv6_add_dev+0x2fd/0x11c0 [10270.611177][T18065] ipv6_find_idev+0x102/0x170 [10270.611177][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10270.611177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.611177][T18065] netlink_rcv_skb+0x130/0x360 [10270.611177][T18065] netlink_unicast+0x449/0x710 [10270.611177][T18065] netlink_sendmsg+0x723/0xbe0 [10270.611177][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.611177][T18065] ___sys_sendmsg+0xee/0x170 [10270.611177][T18065] __sys_sendmsg+0xcd/0x170 [10270.611177][T18065] do_syscall_64+0xc6/0x1e0 [10270.611177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.611177][T18065] [10270.705659][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10270.706908][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10270.706908][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10270.706908][T18065] ip6_validate_gw+0x3f7/0x7b0 [10270.706908][T18065] fib6_nh_init+0xa5b/0x15b0 [10270.706908][T18065] ip6_route_info_create+0xf18/0x17d0 [10270.706908][T18065] ip6_route_multipath_add+0xa42/0x1930 [10270.706908][T18065] inet6_rtm_newroute+0xa2/0x110 [10270.706908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.706908][T18065] netlink_rcv_skb+0x130/0x360 [10270.706908][T18065] netlink_unicast+0x449/0x710 [10270.706908][T18065] netlink_sendmsg+0x723/0xbe0 [10270.706908][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.706908][T18065] ___sys_sendmsg+0xee/0x170 [10270.706908][T18065] __sys_sendmsg+0xcd/0x170 [10270.706908][T18065] do_syscall_64+0xc6/0x1e0 [10270.706908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.706908][T18065] [10270.713954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.713954][T18065] dst_init+0x84/0x4a0 [10270.713954][T18065] dst_alloc+0x97/0x150 [10270.713954][T18065] ip6_dst_alloc+0x23/0x90 [10270.713954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10270.713954][T18065] ip6_pol_route+0x56f/0x840 [10270.713954][T18065] __fib6_rule_action+0x1f3/0x5b0 [10270.713954][T18065] fib_rules_lookup+0x2b4/0xa20 [10270.713954][T18065] fib6_rule_lookup+0x182/0x630 [10270.713954][T18065] ip6_route_output_flags+0x259/0x480 [10270.713954][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10270.713954][T18065] ip6_dst_lookup_flow+0x88/0x190 [10270.713954][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10270.713954][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10270.713954][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10270.713954][T18065] dev_hard_start_xmit+0x146/0x590 [10270.713954][T18065] __dev_queue_xmit+0xf71/0x17f0 [10270.713954][T18065] [10270.721148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.721148][T18065] netdev_get_by_index+0x5e/0x80 [10270.721148][T18065] fib6_nh_init+0x3d8/0x15b0 [10270.721148][T18065] ip6_route_info_create+0xf18/0x17d0 [10270.721148][T18065] ip6_route_add+0x1c/0x140 [10270.721148][T18065] addrconf_prefix_route+0x2a6/0x430 [10270.721148][T18065] inet6_addr_add+0x4f8/0xa40 [10270.721148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10270.721148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.721148][T18065] netlink_rcv_skb+0x130/0x360 [10270.721148][T18065] netlink_unicast+0x449/0x710 [10270.721148][T18065] netlink_sendmsg+0x723/0xbe0 [10270.721148][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.721148][T18065] ___sys_sendmsg+0xee/0x170 [10270.721148][T18065] __sys_sendmsg+0xcd/0x170 [10270.721148][T18065] do_syscall_64+0xc6/0x1e0 [10270.721148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.721148][T18065] [10270.830344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.830344][T18065] netdev_get_by_index+0x5e/0x80 [10270.830344][T18065] fib6_nh_init+0x3d8/0x15b0 [10270.830344][T18065] ip6_route_info_create+0xf18/0x17d0 [10270.830344][T18065] addrconf_f6i_alloc+0x315/0x560 [10270.830344][T18065] ipv6_add_addr+0x411/0x2000 [10270.830344][T18065] inet6_addr_add+0x30e/0xa40 [10270.830344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10270.830344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.830344][T18065] netlink_rcv_skb+0x130/0x360 [10270.830344][T18065] netlink_unicast+0x449/0x710 [10270.830344][T18065] netlink_sendmsg+0x723/0xbe0 [10270.830344][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.830344][T18065] ___sys_sendmsg+0xee/0x170 [10270.830344][T18065] __sys_sendmsg+0xcd/0x170 [10270.830344][T18065] do_syscall_64+0xc6/0x1e0 [10270.830344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.830344][T18065] [10270.837118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.837118][T18065] netdev_get_by_index+0x5e/0x80 [10270.837118][T18065] fib6_nh_init+0x3d8/0x15b0 [10270.837118][T18065] ip6_route_info_create+0xf18/0x17d0 [10270.837118][T18065] ip6_route_add+0x1c/0x140 [10270.837118][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10270.837118][T18065] addrconf_add_dev+0xe2/0x170 [10270.837118][T18065] inet6_addr_add+0x12f/0xa40 [10270.837118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10270.837118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.837118][T18065] netlink_rcv_skb+0x130/0x360 [10270.837118][T18065] netlink_unicast+0x449/0x710 [10270.837118][T18065] netlink_sendmsg+0x723/0xbe0 [10270.837118][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.837118][T18065] ___sys_sendmsg+0xee/0x170 [10270.837118][T18065] __sys_sendmsg+0xcd/0x170 [10270.837118][T18065] do_syscall_64+0xc6/0x1e0 [10270.837118][T18065] [10270.843079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.843079][T18065] ipv6_add_dev+0x3b9/0x11c0 [10270.843079][T18065] ipv6_find_idev+0x102/0x170 [10270.843079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10270.843079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.843079][T18065] netlink_rcv_skb+0x130/0x360 [10270.843079][T18065] netlink_unicast+0x449/0x710 [10270.843079][T18065] netlink_sendmsg+0x723/0xbe0 [10270.843079][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.843079][T18065] ___sys_sendmsg+0xee/0x170 [10270.843079][T18065] __sys_sendmsg+0xcd/0x170 [10270.843079][T18065] do_syscall_64+0xc6/0x1e0 [10270.843079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.843079][T18065] [10270.853233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10270.853233][T18065] neigh_parms_alloc+0x1e5/0x510 [10270.853233][T18065] ipv6_add_dev+0x2fd/0x11c0 [10270.853233][T18065] ipv6_find_idev+0x102/0x170 [10270.853233][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10270.853233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10270.853233][T18065] netlink_rcv_skb+0x130/0x360 [10270.853233][T18065] netlink_unicast+0x449/0x710 [10270.853233][T18065] netlink_sendmsg+0x723/0xbe0 [10270.853233][T18065] ____sys_sendmsg+0x7b2/0xa10 [10270.853233][T18065] ___sys_sendmsg+0xee/0x170 [10270.853233][T18065] __sys_sendmsg+0xcd/0x170 [10270.853233][T18065] do_syscall_64+0xc6/0x1e0 [10270.853233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10270.853233][T18065] [10279.401908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10279.430294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10279.430294][ T10] netdev_get_by_index+0x5e/0x80 [10279.430294][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.430294][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.430294][ T10] ip6_route_add+0x1c/0x140 [10279.430294][ T10] addrconf_prefix_route+0x2a6/0x430 [10279.430294][ T10] inet6_addr_add+0x4f8/0xa40 [10279.430294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.430294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.430294][ T10] netlink_rcv_skb+0x130/0x360 [10279.430294][ T10] netlink_unicast+0x449/0x710 [10279.430294][ T10] netlink_sendmsg+0x723/0xbe0 [10279.430294][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.430294][ T10] ___sys_sendmsg+0xee/0x170 [10279.430294][ T10] __sys_sendmsg+0xcd/0x170 [10279.430294][ T10] do_syscall_64+0xc6/0x1e0 [10279.430294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.430294][ T10] [10279.436802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10279.436802][ T10] netdev_get_by_index+0x5e/0x80 [10279.436802][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.436802][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.436802][ T10] addrconf_f6i_alloc+0x315/0x560 [10279.436802][ T10] ipv6_add_addr+0x411/0x2000 [10279.436802][ T10] inet6_addr_add+0x30e/0xa40 [10279.436802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.436802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.436802][ T10] netlink_rcv_skb+0x130/0x360 [10279.436802][ T10] netlink_unicast+0x449/0x710 [10279.436802][ T10] netlink_sendmsg+0x723/0xbe0 [10279.436802][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.436802][ T10] ___sys_sendmsg+0xee/0x170 [10279.436802][ T10] __sys_sendmsg+0xcd/0x170 [10279.436802][ T10] do_syscall_64+0xc6/0x1e0 [10279.436802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.436802][ T10] [10279.443885][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10279.443885][ T10] netdev_get_by_index+0x5e/0x80 [10279.443885][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.443885][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.443885][ T10] ip6_route_add+0x1c/0x140 [10279.443885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10279.443885][ T10] addrconf_add_dev+0xe2/0x170 [10279.443885][ T10] inet6_addr_add+0x12f/0xa40 [10279.443885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.443885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.443885][ T10] netlink_rcv_skb+0x130/0x360 [10279.443885][ T10] netlink_unicast+0x449/0x710 [10279.443885][ T10] netlink_sendmsg+0x723/0xbe0 [10279.443885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.443885][ T10] ___sys_sendmsg+0xee/0x170 [10279.443885][ T10] __sys_sendmsg+0xcd/0x170 [10279.443885][ T10] do_syscall_64+0xc6/0x1e0 [10279.443885][ T10] [10279.457820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10279.457820][ T10] ipv6_add_dev+0x3b9/0x11c0 [10279.457820][ T10] ipv6_find_idev+0x102/0x170 [10279.457820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10279.457820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.457820][ T10] netlink_rcv_skb+0x130/0x360 [10279.457820][ T10] netlink_unicast+0x449/0x710 [10279.457820][ T10] netlink_sendmsg+0x723/0xbe0 [10279.457820][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.457820][ T10] ___sys_sendmsg+0xee/0x170 [10279.457820][ T10] __sys_sendmsg+0xcd/0x170 [10279.457820][ T10] do_syscall_64+0xc6/0x1e0 [10279.457820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.457820][ T10] [10279.462738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10279.462738][ T10] neigh_parms_alloc+0x1e5/0x510 [10279.462738][ T10] ipv6_add_dev+0x2fd/0x11c0 [10279.462738][ T10] ipv6_find_idev+0x102/0x170 [10279.462738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10279.462738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.462738][ T10] netlink_rcv_skb+0x130/0x360 [10279.462738][ T10] netlink_unicast+0x449/0x710 [10279.462738][ T10] netlink_sendmsg+0x723/0xbe0 [10279.462738][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.462738][ T10] ___sys_sendmsg+0xee/0x170 [10279.462738][ T10] __sys_sendmsg+0xcd/0x170 [10279.462738][ T10] do_syscall_64+0xc6/0x1e0 [10279.462738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.462738][ T10] [10279.487292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10279.496334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10279.496334][ T10] netdev_get_by_index+0x5e/0x80 [10279.496334][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.496334][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.496334][ T10] ip6_route_add+0x1c/0x140 [10279.496334][ T10] addrconf_prefix_route+0x2a6/0x430 [10279.496334][ T10] inet6_addr_add+0x4f8/0xa40 [10279.496334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.496334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.496334][ T10] netlink_rcv_skb+0x130/0x360 [10279.496334][ T10] netlink_unicast+0x449/0x710 [10279.496334][ T10] netlink_sendmsg+0x723/0xbe0 [10279.496334][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.496334][ T10] ___sys_sendmsg+0xee/0x170 [10279.496334][ T10] __sys_sendmsg+0xcd/0x170 [10279.496334][ T10] do_syscall_64+0xc6/0x1e0 [10279.496334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.496334][ T10] [10279.547939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10279.547939][ T10] netdev_get_by_index+0x5e/0x80 [10279.547939][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.547939][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.547939][ T10] addrconf_f6i_alloc+0x315/0x560 [10279.547939][ T10] ipv6_add_addr+0x411/0x2000 [10279.547939][ T10] inet6_addr_add+0x30e/0xa40 [10279.547939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.547939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.547939][ T10] netlink_rcv_skb+0x130/0x360 [10279.547939][ T10] netlink_unicast+0x449/0x710 [10279.547939][ T10] netlink_sendmsg+0x723/0xbe0 [10279.547939][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.547939][ T10] ___sys_sendmsg+0xee/0x170 [10279.547939][ T10] __sys_sendmsg+0xcd/0x170 [10279.547939][ T10] do_syscall_64+0xc6/0x1e0 [10279.547939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.547939][ T10] [10279.554601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10279.554601][ T10] netdev_get_by_index+0x5e/0x80 [10279.554601][ T10] fib6_nh_init+0x3d8/0x15b0 [10279.554601][ T10] ip6_route_info_create+0xf18/0x17d0 [10279.554601][ T10] ip6_route_add+0x1c/0x140 [10279.554601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10279.554601][ T10] addrconf_add_dev+0xe2/0x170 [10279.554601][ T10] inet6_addr_add+0x12f/0xa40 [10279.554601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10279.554601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.554601][ T10] netlink_rcv_skb+0x130/0x360 [10279.554601][ T10] netlink_unicast+0x449/0x710 [10279.554601][ T10] netlink_sendmsg+0x723/0xbe0 [10279.554601][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.554601][ T10] ___sys_sendmsg+0xee/0x170 [10279.554601][ T10] __sys_sendmsg+0xcd/0x170 [10279.554601][ T10] do_syscall_64+0xc6/0x1e0 [10279.554601][ T10] [10279.607486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10279.607486][ T10] ipv6_add_dev+0x3b9/0x11c0 [10279.607486][ T10] ipv6_find_idev+0x102/0x170 [10279.607486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10279.607486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.607486][ T10] netlink_rcv_skb+0x130/0x360 [10279.607486][ T10] netlink_unicast+0x449/0x710 [10279.607486][ T10] netlink_sendmsg+0x723/0xbe0 [10279.607486][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.607486][ T10] ___sys_sendmsg+0xee/0x170 [10279.607486][ T10] __sys_sendmsg+0xcd/0x170 [10279.607486][ T10] do_syscall_64+0xc6/0x1e0 [10279.607486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.607486][ T10] [10279.612441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10279.612441][ T10] neigh_parms_alloc+0x1e5/0x510 [10279.612441][ T10] ipv6_add_dev+0x2fd/0x11c0 [10279.612441][ T10] ipv6_find_idev+0x102/0x170 [10279.612441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10279.612441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.612441][ T10] netlink_rcv_skb+0x130/0x360 [10279.612441][ T10] netlink_unicast+0x449/0x710 [10279.612441][ T10] netlink_sendmsg+0x723/0xbe0 [10279.612441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.612441][ T10] ___sys_sendmsg+0xee/0x170 [10279.612441][ T10] __sys_sendmsg+0xcd/0x170 [10279.612441][ T10] do_syscall_64+0xc6/0x1e0 [10279.612441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.612441][ T10] [10279.685821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10279.686539][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10279.686539][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10279.686539][ T10] register_netdevice+0x4d3/0x1690 [10279.686539][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10279.686539][ T10] vlan_newlink+0x393/0x610 [8021q] [10279.686539][ T10] rtnl_newlink_create+0x341/0x850 [10279.686539][ T10] __rtnl_newlink+0xac9/0xd80 [10279.686539][ T10] rtnl_newlink+0x63/0xa0 [10279.686539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10279.686539][ T10] netlink_rcv_skb+0x130/0x360 [10279.686539][ T10] netlink_unicast+0x449/0x710 [10279.686539][ T10] netlink_sendmsg+0x723/0xbe0 [10279.686539][ T10] ____sys_sendmsg+0x7b2/0xa10 [10279.686539][ T10] ___sys_sendmsg+0xee/0x170 [10279.686539][ T10] __sys_sendmsg+0xcd/0x170 [10279.686539][ T10] do_syscall_64+0xc6/0x1e0 [10279.686539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10279.686539][ T10] [10279.696165][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10279.696780][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10279.696780][ T10] dst_init+0x84/0x4a0 [10279.696780][ T10] dst_alloc+0x97/0x150 [10279.696780][ T10] ip6_dst_alloc+0x23/0x90 [10279.696780][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10279.696780][ T10] ip6_pol_route+0x56f/0x840 [10279.696780][ T10] __fib6_rule_action+0x1f3/0x5b0 [10279.696780][ T10] fib_rules_lookup+0x2b4/0xa20 [10279.696780][ T10] fib6_rule_lookup+0x182/0x630 [10279.696780][ T10] ip6_route_output_flags+0x259/0x480 [10279.696780][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10279.696780][ T10] icmp6_send+0x13dd/0x1b70 [10279.696780][ T10] ip6_link_failure+0x30/0x430 [10279.696780][ T10] ndisc_error_report+0x96/0x160 [10279.696780][ T10] neigh_invalidate+0x206/0x510 [10279.696780][ T10] neigh_timer_handler+0x984/0xf10 [10279.696780][ T10] call_timer_fn+0x170/0x430 [10279.696780][ T10] [10280.962029][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10281.000371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.000371][T18065] ___neigh_create+0x14b/0xf60 [10281.000371][T18065] ip6_finish_output2+0xa70/0xf80 [10281.000371][T18065] ip6_finish_output+0x4ed/0xd30 [10281.000371][T18065] ip6_output+0x1f3/0x770 [10281.000371][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10281.000371][T18065] mld_sendpack+0x62d/0xbc0 [10281.000371][T18065] mld_ifc_work+0x32/0x1f0 [10281.000371][T18065] process_one_work+0x84d/0x18a0 [10281.000371][T18065] worker_thread+0x587/0xd30 [10281.000371][T18065] kthread+0x28a/0x350 [10281.000371][T18065] ret_from_fork+0x31/0x70 [10281.000371][T18065] ret_from_fork_asm+0x1a/0x30 [10281.000371][T18065] [10281.004726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.004726][T18065] dst_init+0x84/0x4a0 [10281.004726][T18065] dst_alloc+0x97/0x150 [10281.004726][T18065] ip6_dst_alloc+0x23/0x90 [10281.004726][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10281.004726][T18065] ip6_pol_route+0x56f/0x840 [10281.004726][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10281.004726][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10281.004726][T18065] ipv6_rcv+0x1ad/0x810 [10281.004726][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10281.004726][T18065] process_backlog+0x101/0x620 [10281.004726][T18065] __napi_poll.constprop.0+0xa2/0x460 [10281.004726][T18065] net_rx_action+0x495/0xbe0 [10281.004726][T18065] __do_softirq+0x1b5/0x7f6 [10281.004726][T18065] [10281.047066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.047066][T18065] dst_init+0x84/0x4a0 [10281.047066][T18065] dst_alloc+0x97/0x150 [10281.047066][T18065] ip6_dst_alloc+0x23/0x90 [10281.047066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10281.047066][T18065] ip6_pol_route+0x56f/0x840 [10281.047066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10281.047066][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10281.047066][T18065] ipv6_rcv+0x1ad/0x810 [10281.047066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10281.047066][T18065] process_backlog+0x101/0x620 [10281.047066][T18065] __napi_poll.constprop.0+0xa2/0x460 [10281.047066][T18065] net_rx_action+0x495/0xbe0 [10281.047066][T18065] __do_softirq+0x1b5/0x7f6 [10281.047066][T18065] [10281.076616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.076616][T18065] netdev_get_by_index+0x5e/0x80 [10281.076616][T18065] fib6_nh_init+0x3d8/0x15b0 [10281.076616][T18065] ip6_route_info_create+0xf18/0x17d0 [10281.076616][T18065] ip6_route_add+0x1c/0x140 [10281.076616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10281.076616][T18065] addrconf_add_dev+0xe2/0x170 [10281.076616][T18065] inet6_addr_add+0x12f/0xa40 [10281.076616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10281.076616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.076616][T18065] netlink_rcv_skb+0x130/0x360 [10281.076616][T18065] netlink_unicast+0x449/0x710 [10281.076616][T18065] netlink_sendmsg+0x723/0xbe0 [10281.076616][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.076616][T18065] ___sys_sendmsg+0xee/0x170 [10281.076616][T18065] __sys_sendmsg+0xcd/0x170 [10281.076616][T18065] do_syscall_64+0xc6/0x1e0 [10281.076616][T18065] [10281.087357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.087357][T18065] ipv6_add_dev+0x3b9/0x11c0 [10281.087357][T18065] ipv6_find_idev+0x102/0x170 [10281.087357][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10281.087357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.087357][T18065] netlink_rcv_skb+0x130/0x360 [10281.087357][T18065] netlink_unicast+0x449/0x710 [10281.087357][T18065] netlink_sendmsg+0x723/0xbe0 [10281.087357][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.087357][T18065] ___sys_sendmsg+0xee/0x170 [10281.087357][T18065] __sys_sendmsg+0xcd/0x170 [10281.087357][T18065] do_syscall_64+0xc6/0x1e0 [10281.087357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.087357][T18065] [10281.150303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10281.150303][T18065] neigh_parms_alloc+0x1e5/0x510 [10281.150303][T18065] ipv6_add_dev+0x2fd/0x11c0 [10281.150303][T18065] ipv6_find_idev+0x102/0x170 [10281.150303][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10281.150303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.150303][T18065] netlink_rcv_skb+0x130/0x360 [10281.150303][T18065] netlink_unicast+0x449/0x710 [10281.150303][T18065] netlink_sendmsg+0x723/0xbe0 [10281.150303][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.150303][T18065] ___sys_sendmsg+0xee/0x170 [10281.150303][T18065] __sys_sendmsg+0xcd/0x170 [10281.150303][T18065] do_syscall_64+0xc6/0x1e0 [10281.150303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.150303][T18065] [10281.155855][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10281.156641][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10281.156641][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10281.156641][T18065] ip6_validate_gw+0x3f7/0x7b0 [10281.156641][T18065] fib6_nh_init+0xa5b/0x15b0 [10281.156641][T18065] ip6_route_info_create+0xf18/0x17d0 [10281.156641][T18065] ip6_route_multipath_add+0xa42/0x1930 [10281.156641][T18065] inet6_rtm_newroute+0xa2/0x110 [10281.156641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.156641][T18065] netlink_rcv_skb+0x130/0x360 [10281.156641][T18065] netlink_unicast+0x449/0x710 [10281.156641][T18065] netlink_sendmsg+0x723/0xbe0 [10281.156641][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.156641][T18065] ___sys_sendmsg+0xee/0x170 [10281.156641][T18065] __sys_sendmsg+0xcd/0x170 [10281.156641][T18065] do_syscall_64+0xc6/0x1e0 [10281.156641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.156641][T18065] [10281.216976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.216976][T18065] dst_init+0x84/0x4a0 [10281.216976][T18065] dst_alloc+0x97/0x150 [10281.216976][T18065] ip6_dst_alloc+0x23/0x90 [10281.216976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10281.216976][T18065] ip6_pol_route+0x56f/0x840 [10281.216976][T18065] __fib6_rule_action+0x1f3/0x5b0 [10281.216976][T18065] fib_rules_lookup+0x2b4/0xa20 [10281.216976][T18065] fib6_rule_lookup+0x182/0x630 [10281.216976][T18065] ip6_route_output_flags+0x259/0x480 [10281.216976][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10281.216976][T18065] ip6_dst_lookup_flow+0x88/0x190 [10281.216976][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10281.216976][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10281.216976][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10281.216976][T18065] dev_hard_start_xmit+0x146/0x590 [10281.216976][T18065] __dev_queue_xmit+0xf71/0x17f0 [10281.216976][T18065] [10281.224477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.224477][T18065] netdev_get_by_index+0x5e/0x80 [10281.224477][T18065] fib6_nh_init+0x3d8/0x15b0 [10281.224477][T18065] ip6_route_info_create+0xf18/0x17d0 [10281.224477][T18065] ip6_route_add+0x1c/0x140 [10281.224477][T18065] addrconf_prefix_route+0x2a6/0x430 [10281.224477][T18065] inet6_addr_add+0x4f8/0xa40 [10281.224477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10281.224477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.224477][T18065] netlink_rcv_skb+0x130/0x360 [10281.224477][T18065] netlink_unicast+0x449/0x710 [10281.224477][T18065] netlink_sendmsg+0x723/0xbe0 [10281.224477][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.224477][T18065] ___sys_sendmsg+0xee/0x170 [10281.224477][T18065] __sys_sendmsg+0xcd/0x170 [10281.224477][T18065] do_syscall_64+0xc6/0x1e0 [10281.224477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.224477][T18065] [10281.253098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.253098][T18065] netdev_get_by_index+0x5e/0x80 [10281.253098][T18065] fib6_nh_init+0x3d8/0x15b0 [10281.253098][T18065] ip6_route_info_create+0xf18/0x17d0 [10281.253098][T18065] addrconf_f6i_alloc+0x315/0x560 [10281.253098][T18065] ipv6_add_addr+0x411/0x2000 [10281.253098][T18065] inet6_addr_add+0x30e/0xa40 [10281.253098][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10281.253098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.253098][T18065] netlink_rcv_skb+0x130/0x360 [10281.253098][T18065] netlink_unicast+0x449/0x710 [10281.253098][T18065] netlink_sendmsg+0x723/0xbe0 [10281.253098][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.253098][T18065] ___sys_sendmsg+0xee/0x170 [10281.253098][T18065] __sys_sendmsg+0xcd/0x170 [10281.253098][T18065] do_syscall_64+0xc6/0x1e0 [10281.253098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.253098][T18065] [10281.299180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.299180][T18065] netdev_get_by_index+0x5e/0x80 [10281.299180][T18065] fib6_nh_init+0x3d8/0x15b0 [10281.299180][T18065] ip6_route_info_create+0xf18/0x17d0 [10281.299180][T18065] ip6_route_add+0x1c/0x140 [10281.299180][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10281.299180][T18065] addrconf_add_dev+0xe2/0x170 [10281.299180][T18065] inet6_addr_add+0x12f/0xa40 [10281.299180][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10281.299180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.299180][T18065] netlink_rcv_skb+0x130/0x360 [10281.299180][T18065] netlink_unicast+0x449/0x710 [10281.299180][T18065] netlink_sendmsg+0x723/0xbe0 [10281.299180][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.299180][T18065] ___sys_sendmsg+0xee/0x170 [10281.299180][T18065] __sys_sendmsg+0xcd/0x170 [10281.299180][T18065] do_syscall_64+0xc6/0x1e0 [10281.299180][T18065] [10281.316804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.316804][T18065] ipv6_add_dev+0x3b9/0x11c0 [10281.316804][T18065] ipv6_find_idev+0x102/0x170 [10281.316804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10281.316804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.316804][T18065] netlink_rcv_skb+0x130/0x360 [10281.316804][T18065] netlink_unicast+0x449/0x710 [10281.316804][T18065] netlink_sendmsg+0x723/0xbe0 [10281.316804][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.316804][T18065] ___sys_sendmsg+0xee/0x170 [10281.316804][T18065] __sys_sendmsg+0xcd/0x170 [10281.316804][T18065] do_syscall_64+0xc6/0x1e0 [10281.316804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.316804][T18065] [10281.335661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10281.335661][T18065] neigh_parms_alloc+0x1e5/0x510 [10281.335661][T18065] ipv6_add_dev+0x2fd/0x11c0 [10281.335661][T18065] ipv6_find_idev+0x102/0x170 [10281.335661][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10281.335661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10281.335661][T18065] netlink_rcv_skb+0x130/0x360 [10281.335661][T18065] netlink_unicast+0x449/0x710 [10281.335661][T18065] netlink_sendmsg+0x723/0xbe0 [10281.335661][T18065] ____sys_sendmsg+0x7b2/0xa10 [10281.335661][T18065] ___sys_sendmsg+0xee/0x170 [10281.335661][T18065] __sys_sendmsg+0xcd/0x170 [10281.335661][T18065] do_syscall_64+0xc6/0x1e0 [10281.335661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10281.335661][T18065] [10289.889862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10289.909423][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10289.909423][ T10] netdev_get_by_index+0x5e/0x80 [10289.909423][ T10] fib6_nh_init+0x3d8/0x15b0 [10289.909423][ T10] ip6_route_info_create+0xf18/0x17d0 [10289.909423][ T10] ip6_route_add+0x1c/0x140 [10289.909423][ T10] addrconf_prefix_route+0x2a6/0x430 [10289.909423][ T10] inet6_addr_add+0x4f8/0xa40 [10289.909423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10289.909423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10289.909423][ T10] netlink_rcv_skb+0x130/0x360 [10289.909423][ T10] netlink_unicast+0x449/0x710 [10289.909423][ T10] netlink_sendmsg+0x723/0xbe0 [10289.909423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10289.909423][ T10] ___sys_sendmsg+0xee/0x170 [10289.909423][ T10] __sys_sendmsg+0xcd/0x170 [10289.909423][ T10] do_syscall_64+0xc6/0x1e0 [10289.909423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10289.909423][ T10] [10289.916052][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10289.916052][ T10] netdev_get_by_index+0x5e/0x80 [10289.916052][ T10] fib6_nh_init+0x3d8/0x15b0 [10289.916052][ T10] ip6_route_info_create+0xf18/0x17d0 [10289.916052][ T10] addrconf_f6i_alloc+0x315/0x560 [10289.916052][ T10] ipv6_add_addr+0x411/0x2000 [10289.916052][ T10] inet6_addr_add+0x30e/0xa40 [10289.916052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10289.916052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10289.916052][ T10] netlink_rcv_skb+0x130/0x360 [10289.916052][ T10] netlink_unicast+0x449/0x710 [10289.916052][ T10] netlink_sendmsg+0x723/0xbe0 [10289.916052][ T10] ____sys_sendmsg+0x7b2/0xa10 [10289.916052][ T10] ___sys_sendmsg+0xee/0x170 [10289.916052][ T10] __sys_sendmsg+0xcd/0x170 [10289.916052][ T10] do_syscall_64+0xc6/0x1e0 [10289.916052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10289.916052][ T10] [10289.922896][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10289.922896][ T10] netdev_get_by_index+0x5e/0x80 [10289.922896][ T10] fib6_nh_init+0x3d8/0x15b0 [10289.922896][ T10] ip6_route_info_create+0xf18/0x17d0 [10289.922896][ T10] ip6_route_add+0x1c/0x140 [10289.922896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10289.922896][ T10] addrconf_add_dev+0xe2/0x170 [10289.922896][ T10] inet6_addr_add+0x12f/0xa40 [10289.922896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10289.922896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10289.922896][ T10] netlink_rcv_skb+0x130/0x360 [10289.922896][ T10] netlink_unicast+0x449/0x710 [10289.922896][ T10] netlink_sendmsg+0x723/0xbe0 [10289.922896][ T10] ____sys_sendmsg+0x7b2/0xa10 [10289.922896][ T10] ___sys_sendmsg+0xee/0x170 [10289.922896][ T10] __sys_sendmsg+0xcd/0x170 [10289.922896][ T10] do_syscall_64+0xc6/0x1e0 [10289.922896][ T10] [10289.955607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10289.955607][ T10] ipv6_add_dev+0x3b9/0x11c0 [10289.955607][ T10] ipv6_find_idev+0x102/0x170 [10289.955607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10289.955607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10289.955607][ T10] netlink_rcv_skb+0x130/0x360 [10289.955607][ T10] netlink_unicast+0x449/0x710 [10289.955607][ T10] netlink_sendmsg+0x723/0xbe0 [10289.955607][ T10] ____sys_sendmsg+0x7b2/0xa10 [10289.955607][ T10] ___sys_sendmsg+0xee/0x170 [10289.955607][ T10] __sys_sendmsg+0xcd/0x170 [10289.955607][ T10] do_syscall_64+0xc6/0x1e0 [10289.955607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10289.955607][ T10] [10290.009230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10290.009230][ T10] neigh_parms_alloc+0x1e5/0x510 [10290.009230][ T10] ipv6_add_dev+0x2fd/0x11c0 [10290.009230][ T10] ipv6_find_idev+0x102/0x170 [10290.009230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10290.009230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.009230][ T10] netlink_rcv_skb+0x130/0x360 [10290.009230][ T10] netlink_unicast+0x449/0x710 [10290.009230][ T10] netlink_sendmsg+0x723/0xbe0 [10290.009230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.009230][ T10] ___sys_sendmsg+0xee/0x170 [10290.009230][ T10] __sys_sendmsg+0xcd/0x170 [10290.009230][ T10] do_syscall_64+0xc6/0x1e0 [10290.009230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.009230][ T10] [10290.026539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10290.027315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10290.027315][ T10] netdev_get_by_index+0x5e/0x80 [10290.027315][ T10] fib6_nh_init+0x3d8/0x15b0 [10290.027315][ T10] ip6_route_info_create+0xf18/0x17d0 [10290.027315][ T10] ip6_route_add+0x1c/0x140 [10290.027315][ T10] addrconf_prefix_route+0x2a6/0x430 [10290.027315][ T10] inet6_addr_add+0x4f8/0xa40 [10290.027315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10290.027315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.027315][ T10] netlink_rcv_skb+0x130/0x360 [10290.027315][ T10] netlink_unicast+0x449/0x710 [10290.027315][ T10] netlink_sendmsg+0x723/0xbe0 [10290.027315][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.027315][ T10] ___sys_sendmsg+0xee/0x170 [10290.027315][ T10] __sys_sendmsg+0xcd/0x170 [10290.027315][ T10] do_syscall_64+0xc6/0x1e0 [10290.027315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.027315][ T10] [10290.047679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10290.047679][ T10] netdev_get_by_index+0x5e/0x80 [10290.047679][ T10] fib6_nh_init+0x3d8/0x15b0 [10290.047679][ T10] ip6_route_info_create+0xf18/0x17d0 [10290.047679][ T10] addrconf_f6i_alloc+0x315/0x560 [10290.047679][ T10] ipv6_add_addr+0x411/0x2000 [10290.047679][ T10] inet6_addr_add+0x30e/0xa40 [10290.047679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10290.047679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.047679][ T10] netlink_rcv_skb+0x130/0x360 [10290.047679][ T10] netlink_unicast+0x449/0x710 [10290.047679][ T10] netlink_sendmsg+0x723/0xbe0 [10290.047679][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.047679][ T10] ___sys_sendmsg+0xee/0x170 [10290.047679][ T10] __sys_sendmsg+0xcd/0x170 [10290.047679][ T10] do_syscall_64+0xc6/0x1e0 [10290.047679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.047679][ T10] [10290.099006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10290.099006][ T10] netdev_get_by_index+0x5e/0x80 [10290.099006][ T10] fib6_nh_init+0x3d8/0x15b0 [10290.099006][ T10] ip6_route_info_create+0xf18/0x17d0 [10290.099006][ T10] ip6_route_add+0x1c/0x140 [10290.099006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10290.099006][ T10] addrconf_add_dev+0xe2/0x170 [10290.099006][ T10] inet6_addr_add+0x12f/0xa40 [10290.099006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10290.099006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.099006][ T10] netlink_rcv_skb+0x130/0x360 [10290.099006][ T10] netlink_unicast+0x449/0x710 [10290.099006][ T10] netlink_sendmsg+0x723/0xbe0 [10290.099006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.099006][ T10] ___sys_sendmsg+0xee/0x170 [10290.099006][ T10] __sys_sendmsg+0xcd/0x170 [10290.099006][ T10] do_syscall_64+0xc6/0x1e0 [10290.099006][ T10] [10290.105541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10290.105541][ T10] ipv6_add_dev+0x3b9/0x11c0 [10290.105541][ T10] ipv6_find_idev+0x102/0x170 [10290.105541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10290.105541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.105541][ T10] netlink_rcv_skb+0x130/0x360 [10290.105541][ T10] netlink_unicast+0x449/0x710 [10290.105541][ T10] netlink_sendmsg+0x723/0xbe0 [10290.105541][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.105541][ T10] ___sys_sendmsg+0xee/0x170 [10290.105541][ T10] __sys_sendmsg+0xcd/0x170 [10290.105541][ T10] do_syscall_64+0xc6/0x1e0 [10290.105541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.105541][ T10] [10290.147961][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10290.147961][ T10] neigh_parms_alloc+0x1e5/0x510 [10290.147961][ T10] ipv6_add_dev+0x2fd/0x11c0 [10290.147961][ T10] ipv6_find_idev+0x102/0x170 [10290.147961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10290.147961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.147961][ T10] netlink_rcv_skb+0x130/0x360 [10290.147961][ T10] netlink_unicast+0x449/0x710 [10290.147961][ T10] netlink_sendmsg+0x723/0xbe0 [10290.147961][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.147961][ T10] ___sys_sendmsg+0xee/0x170 [10290.147961][ T10] __sys_sendmsg+0xcd/0x170 [10290.147961][ T10] do_syscall_64+0xc6/0x1e0 [10290.147961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.147961][ T10] [10290.195656][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10290.196424][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10290.196424][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10290.196424][ T10] register_netdevice+0x4d3/0x1690 [10290.196424][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10290.196424][ T10] vlan_newlink+0x393/0x610 [8021q] [10290.196424][ T10] rtnl_newlink_create+0x341/0x850 [10290.196424][ T10] __rtnl_newlink+0xac9/0xd80 [10290.196424][ T10] rtnl_newlink+0x63/0xa0 [10290.196424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10290.196424][ T10] netlink_rcv_skb+0x130/0x360 [10290.196424][ T10] netlink_unicast+0x449/0x710 [10290.196424][ T10] netlink_sendmsg+0x723/0xbe0 [10290.196424][ T10] ____sys_sendmsg+0x7b2/0xa10 [10290.196424][ T10] ___sys_sendmsg+0xee/0x170 [10290.196424][ T10] __sys_sendmsg+0xcd/0x170 [10290.196424][ T10] do_syscall_64+0xc6/0x1e0 [10290.196424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10290.196424][ T10] [10290.245709][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10290.246448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10290.246448][ T10] dst_init+0x84/0x4a0 [10290.246448][ T10] dst_alloc+0x97/0x150 [10290.246448][ T10] ip6_dst_alloc+0x23/0x90 [10290.246448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10290.246448][ T10] ip6_pol_route+0x56f/0x840 [10290.246448][ T10] __fib6_rule_action+0x1f3/0x5b0 [10290.246448][ T10] fib_rules_lookup+0x2b4/0xa20 [10290.246448][ T10] fib6_rule_lookup+0x182/0x630 [10290.246448][ T10] ip6_route_output_flags+0x259/0x480 [10290.246448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10290.246448][ T10] icmp6_send+0x13dd/0x1b70 [10290.246448][ T10] ip6_link_failure+0x30/0x430 [10290.246448][ T10] ndisc_error_report+0x96/0x160 [10290.246448][ T10] neigh_invalidate+0x206/0x510 [10290.246448][ T10] neigh_timer_handler+0x984/0xf10 [10290.246448][ T10] call_timer_fn+0x170/0x430 [10290.246448][ T10] [10291.401981][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10291.435830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.435830][T18065] ___neigh_create+0x14b/0xf60 [10291.435830][T18065] ip6_finish_output2+0xa70/0xf80 [10291.435830][T18065] ip6_finish_output+0x4ed/0xd30 [10291.435830][T18065] ip6_output+0x1f3/0x770 [10291.435830][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10291.435830][T18065] mld_sendpack+0x62d/0xbc0 [10291.435830][T18065] mld_ifc_work+0x32/0x1f0 [10291.435830][T18065] process_one_work+0x84d/0x18a0 [10291.435830][T18065] worker_thread+0x587/0xd30 [10291.435830][T18065] kthread+0x28a/0x350 [10291.435830][T18065] ret_from_fork+0x31/0x70 [10291.435830][T18065] ret_from_fork_asm+0x1a/0x30 [10291.435830][T18065] [10291.449058][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.449058][T18065] dst_init+0x84/0x4a0 [10291.449058][T18065] dst_alloc+0x97/0x150 [10291.449058][T18065] ip6_dst_alloc+0x23/0x90 [10291.449058][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.449058][T18065] ip6_pol_route+0x56f/0x840 [10291.449058][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10291.449058][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10291.449058][T18065] ipv6_rcv+0x1ad/0x810 [10291.449058][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10291.449058][T18065] process_backlog+0x101/0x620 [10291.449058][T18065] __napi_poll.constprop.0+0xa2/0x460 [10291.449058][T18065] net_rx_action+0x495/0xbe0 [10291.449058][T18065] __do_softirq+0x1b5/0x7f6 [10291.449058][T18065] [10291.478916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.478916][T18065] dst_init+0x84/0x4a0 [10291.478916][T18065] dst_alloc+0x97/0x150 [10291.478916][T18065] ip6_dst_alloc+0x23/0x90 [10291.478916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.478916][T18065] ip6_pol_route+0x56f/0x840 [10291.478916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10291.478916][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10291.478916][T18065] ipv6_rcv+0x1ad/0x810 [10291.478916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10291.478916][T18065] process_backlog+0x101/0x620 [10291.478916][T18065] __napi_poll.constprop.0+0xa2/0x460 [10291.478916][T18065] net_rx_action+0x495/0xbe0 [10291.478916][T18065] __do_softirq+0x1b5/0x7f6 [10291.478916][T18065] [10291.517338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.517338][T18065] netdev_get_by_index+0x5e/0x80 [10291.517338][T18065] fib6_nh_init+0x3d8/0x15b0 [10291.517338][T18065] ip6_route_info_create+0xf18/0x17d0 [10291.517338][T18065] ip6_route_add+0x1c/0x140 [10291.517338][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10291.517338][T18065] addrconf_add_dev+0xe2/0x170 [10291.517338][T18065] inet6_addr_add+0x12f/0xa40 [10291.517338][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10291.517338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.517338][T18065] netlink_rcv_skb+0x130/0x360 [10291.517338][T18065] netlink_unicast+0x449/0x710 [10291.517338][T18065] netlink_sendmsg+0x723/0xbe0 [10291.517338][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.517338][T18065] ___sys_sendmsg+0xee/0x170 [10291.517338][T18065] __sys_sendmsg+0xcd/0x170 [10291.517338][T18065] do_syscall_64+0xc6/0x1e0 [10291.517338][T18065] [10291.531896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.531896][T18065] ipv6_add_dev+0x3b9/0x11c0 [10291.531896][T18065] ipv6_find_idev+0x102/0x170 [10291.531896][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10291.531896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.531896][T18065] netlink_rcv_skb+0x130/0x360 [10291.531896][T18065] netlink_unicast+0x449/0x710 [10291.531896][T18065] netlink_sendmsg+0x723/0xbe0 [10291.531896][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.531896][T18065] ___sys_sendmsg+0xee/0x170 [10291.531896][T18065] __sys_sendmsg+0xcd/0x170 [10291.531896][T18065] do_syscall_64+0xc6/0x1e0 [10291.531896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.531896][T18065] [10291.537277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10291.537277][T18065] neigh_parms_alloc+0x1e5/0x510 [10291.537277][T18065] ipv6_add_dev+0x2fd/0x11c0 [10291.537277][T18065] ipv6_find_idev+0x102/0x170 [10291.537277][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10291.537277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.537277][T18065] netlink_rcv_skb+0x130/0x360 [10291.537277][T18065] netlink_unicast+0x449/0x710 [10291.537277][T18065] netlink_sendmsg+0x723/0xbe0 [10291.537277][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.537277][T18065] ___sys_sendmsg+0xee/0x170 [10291.537277][T18065] __sys_sendmsg+0xcd/0x170 [10291.537277][T18065] do_syscall_64+0xc6/0x1e0 [10291.537277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.537277][T18065] [10291.561592][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10291.562459][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10291.562459][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10291.562459][T18065] ip6_validate_gw+0x3f7/0x7b0 [10291.562459][T18065] fib6_nh_init+0xa5b/0x15b0 [10291.562459][T18065] ip6_route_info_create+0xf18/0x17d0 [10291.562459][T18065] ip6_route_multipath_add+0xa42/0x1930 [10291.562459][T18065] inet6_rtm_newroute+0xa2/0x110 [10291.562459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.562459][T18065] netlink_rcv_skb+0x130/0x360 [10291.562459][T18065] netlink_unicast+0x449/0x710 [10291.562459][T18065] netlink_sendmsg+0x723/0xbe0 [10291.562459][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.562459][T18065] ___sys_sendmsg+0xee/0x170 [10291.562459][T18065] __sys_sendmsg+0xcd/0x170 [10291.562459][T18065] do_syscall_64+0xc6/0x1e0 [10291.562459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.562459][T18065] [10291.606226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.606226][T18065] dst_init+0x84/0x4a0 [10291.606226][T18065] dst_alloc+0x97/0x150 [10291.606226][T18065] ip6_dst_alloc+0x23/0x90 [10291.606226][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10291.606226][T18065] ip6_pol_route+0x56f/0x840 [10291.606226][T18065] __fib6_rule_action+0x1f3/0x5b0 [10291.606226][T18065] fib_rules_lookup+0x2b4/0xa20 [10291.606226][T18065] fib6_rule_lookup+0x182/0x630 [10291.606226][T18065] ip6_route_output_flags+0x259/0x480 [10291.606226][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10291.606226][T18065] ip6_dst_lookup_flow+0x88/0x190 [10291.606226][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10291.606226][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10291.606226][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10291.606226][T18065] dev_hard_start_xmit+0x146/0x590 [10291.606226][T18065] __dev_queue_xmit+0xf71/0x17f0 [10291.606226][T18065] [10291.636046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.636046][T18065] netdev_get_by_index+0x5e/0x80 [10291.636046][T18065] fib6_nh_init+0x3d8/0x15b0 [10291.636046][T18065] ip6_route_info_create+0xf18/0x17d0 [10291.636046][T18065] ip6_route_add+0x1c/0x140 [10291.636046][T18065] addrconf_prefix_route+0x2a6/0x430 [10291.636046][T18065] inet6_addr_add+0x4f8/0xa40 [10291.636046][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10291.636046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.636046][T18065] netlink_rcv_skb+0x130/0x360 [10291.636046][T18065] netlink_unicast+0x449/0x710 [10291.636046][T18065] netlink_sendmsg+0x723/0xbe0 [10291.636046][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.636046][T18065] ___sys_sendmsg+0xee/0x170 [10291.636046][T18065] __sys_sendmsg+0xcd/0x170 [10291.636046][T18065] do_syscall_64+0xc6/0x1e0 [10291.636046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.636046][T18065] [10291.668990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.668990][T18065] netdev_get_by_index+0x5e/0x80 [10291.668990][T18065] fib6_nh_init+0x3d8/0x15b0 [10291.668990][T18065] ip6_route_info_create+0xf18/0x17d0 [10291.668990][T18065] addrconf_f6i_alloc+0x315/0x560 [10291.668990][T18065] ipv6_add_addr+0x411/0x2000 [10291.668990][T18065] inet6_addr_add+0x30e/0xa40 [10291.668990][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10291.668990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.668990][T18065] netlink_rcv_skb+0x130/0x360 [10291.668990][T18065] netlink_unicast+0x449/0x710 [10291.668990][T18065] netlink_sendmsg+0x723/0xbe0 [10291.668990][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.668990][T18065] ___sys_sendmsg+0xee/0x170 [10291.668990][T18065] __sys_sendmsg+0xcd/0x170 [10291.668990][T18065] do_syscall_64+0xc6/0x1e0 [10291.668990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.668990][T18065] [10291.675637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.675637][T18065] netdev_get_by_index+0x5e/0x80 [10291.675637][T18065] fib6_nh_init+0x3d8/0x15b0 [10291.675637][T18065] ip6_route_info_create+0xf18/0x17d0 [10291.675637][T18065] ip6_route_add+0x1c/0x140 [10291.675637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10291.675637][T18065] addrconf_add_dev+0xe2/0x170 [10291.675637][T18065] inet6_addr_add+0x12f/0xa40 [10291.675637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10291.675637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.675637][T18065] netlink_rcv_skb+0x130/0x360 [10291.675637][T18065] netlink_unicast+0x449/0x710 [10291.675637][T18065] netlink_sendmsg+0x723/0xbe0 [10291.675637][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.675637][T18065] ___sys_sendmsg+0xee/0x170 [10291.675637][T18065] __sys_sendmsg+0xcd/0x170 [10291.675637][T18065] do_syscall_64+0xc6/0x1e0 [10291.675637][T18065] [10291.682613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.682613][T18065] ipv6_add_dev+0x3b9/0x11c0 [10291.682613][T18065] ipv6_find_idev+0x102/0x170 [10291.682613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10291.682613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.682613][T18065] netlink_rcv_skb+0x130/0x360 [10291.682613][T18065] netlink_unicast+0x449/0x710 [10291.682613][T18065] netlink_sendmsg+0x723/0xbe0 [10291.682613][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.682613][T18065] ___sys_sendmsg+0xee/0x170 [10291.682613][T18065] __sys_sendmsg+0xcd/0x170 [10291.682613][T18065] do_syscall_64+0xc6/0x1e0 [10291.682613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.682613][T18065] [10291.738714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10291.738714][T18065] neigh_parms_alloc+0x1e5/0x510 [10291.738714][T18065] ipv6_add_dev+0x2fd/0x11c0 [10291.738714][T18065] ipv6_find_idev+0x102/0x170 [10291.738714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10291.738714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10291.738714][T18065] netlink_rcv_skb+0x130/0x360 [10291.738714][T18065] netlink_unicast+0x449/0x710 [10291.738714][T18065] netlink_sendmsg+0x723/0xbe0 [10291.738714][T18065] ____sys_sendmsg+0x7b2/0xa10 [10291.738714][T18065] ___sys_sendmsg+0xee/0x170 [10291.738714][T18065] __sys_sendmsg+0xcd/0x170 [10291.738714][T18065] do_syscall_64+0xc6/0x1e0 [10291.738714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10291.738714][T18065] [10300.313864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10300.355643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10300.355643][ T10] netdev_get_by_index+0x5e/0x80 [10300.355643][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.355643][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.355643][ T10] ip6_route_add+0x1c/0x140 [10300.355643][ T10] addrconf_prefix_route+0x2a6/0x430 [10300.355643][ T10] inet6_addr_add+0x4f8/0xa40 [10300.355643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.355643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.355643][ T10] netlink_rcv_skb+0x130/0x360 [10300.355643][ T10] netlink_unicast+0x449/0x710 [10300.355643][ T10] netlink_sendmsg+0x723/0xbe0 [10300.355643][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.355643][ T10] ___sys_sendmsg+0xee/0x170 [10300.355643][ T10] __sys_sendmsg+0xcd/0x170 [10300.355643][ T10] do_syscall_64+0xc6/0x1e0 [10300.355643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.355643][ T10] [10300.361570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10300.361570][ T10] netdev_get_by_index+0x5e/0x80 [10300.361570][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.361570][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.361570][ T10] addrconf_f6i_alloc+0x315/0x560 [10300.361570][ T10] ipv6_add_addr+0x411/0x2000 [10300.361570][ T10] inet6_addr_add+0x30e/0xa40 [10300.361570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.361570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.361570][ T10] netlink_rcv_skb+0x130/0x360 [10300.361570][ T10] netlink_unicast+0x449/0x710 [10300.361570][ T10] netlink_sendmsg+0x723/0xbe0 [10300.361570][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.361570][ T10] ___sys_sendmsg+0xee/0x170 [10300.361570][ T10] __sys_sendmsg+0xcd/0x170 [10300.361570][ T10] do_syscall_64+0xc6/0x1e0 [10300.361570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.361570][ T10] [10300.368271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10300.368271][ T10] netdev_get_by_index+0x5e/0x80 [10300.368271][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.368271][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.368271][ T10] ip6_route_add+0x1c/0x140 [10300.368271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10300.368271][ T10] addrconf_add_dev+0xe2/0x170 [10300.368271][ T10] inet6_addr_add+0x12f/0xa40 [10300.368271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.368271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.368271][ T10] netlink_rcv_skb+0x130/0x360 [10300.368271][ T10] netlink_unicast+0x449/0x710 [10300.368271][ T10] netlink_sendmsg+0x723/0xbe0 [10300.368271][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.368271][ T10] ___sys_sendmsg+0xee/0x170 [10300.368271][ T10] __sys_sendmsg+0xcd/0x170 [10300.368271][ T10] do_syscall_64+0xc6/0x1e0 [10300.368271][ T10] [10300.387870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10300.387870][ T10] ipv6_add_dev+0x3b9/0x11c0 [10300.387870][ T10] ipv6_find_idev+0x102/0x170 [10300.387870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10300.387870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.387870][ T10] netlink_rcv_skb+0x130/0x360 [10300.387870][ T10] netlink_unicast+0x449/0x710 [10300.387870][ T10] netlink_sendmsg+0x723/0xbe0 [10300.387870][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.387870][ T10] ___sys_sendmsg+0xee/0x170 [10300.387870][ T10] __sys_sendmsg+0xcd/0x170 [10300.387870][ T10] do_syscall_64+0xc6/0x1e0 [10300.387870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.387870][ T10] [10300.449367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10300.449367][ T10] neigh_parms_alloc+0x1e5/0x510 [10300.449367][ T10] ipv6_add_dev+0x2fd/0x11c0 [10300.449367][ T10] ipv6_find_idev+0x102/0x170 [10300.449367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10300.449367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.449367][ T10] netlink_rcv_skb+0x130/0x360 [10300.449367][ T10] netlink_unicast+0x449/0x710 [10300.449367][ T10] netlink_sendmsg+0x723/0xbe0 [10300.449367][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.449367][ T10] ___sys_sendmsg+0xee/0x170 [10300.449367][ T10] __sys_sendmsg+0xcd/0x170 [10300.449367][ T10] do_syscall_64+0xc6/0x1e0 [10300.449367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.449367][ T10] [10300.455310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10300.456088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10300.456088][ T10] netdev_get_by_index+0x5e/0x80 [10300.456088][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.456088][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.456088][ T10] ip6_route_add+0x1c/0x140 [10300.456088][ T10] addrconf_prefix_route+0x2a6/0x430 [10300.456088][ T10] inet6_addr_add+0x4f8/0xa40 [10300.456088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.456088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.456088][ T10] netlink_rcv_skb+0x130/0x360 [10300.456088][ T10] netlink_unicast+0x449/0x710 [10300.456088][ T10] netlink_sendmsg+0x723/0xbe0 [10300.456088][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.456088][ T10] ___sys_sendmsg+0xee/0x170 [10300.456088][ T10] __sys_sendmsg+0xcd/0x170 [10300.456088][ T10] do_syscall_64+0xc6/0x1e0 [10300.456088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.456088][ T10] [10300.470779][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10300.470779][ T10] netdev_get_by_index+0x5e/0x80 [10300.470779][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.470779][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.470779][ T10] addrconf_f6i_alloc+0x315/0x560 [10300.470779][ T10] ipv6_add_addr+0x411/0x2000 [10300.470779][ T10] inet6_addr_add+0x30e/0xa40 [10300.470779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.470779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.470779][ T10] netlink_rcv_skb+0x130/0x360 [10300.470779][ T10] netlink_unicast+0x449/0x710 [10300.470779][ T10] netlink_sendmsg+0x723/0xbe0 [10300.470779][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.470779][ T10] ___sys_sendmsg+0xee/0x170 [10300.470779][ T10] __sys_sendmsg+0xcd/0x170 [10300.470779][ T10] do_syscall_64+0xc6/0x1e0 [10300.470779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.470779][ T10] [10300.537357][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10300.537357][ T10] netdev_get_by_index+0x5e/0x80 [10300.537357][ T10] fib6_nh_init+0x3d8/0x15b0 [10300.537357][ T10] ip6_route_info_create+0xf18/0x17d0 [10300.537357][ T10] ip6_route_add+0x1c/0x140 [10300.537357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10300.537357][ T10] addrconf_add_dev+0xe2/0x170 [10300.537357][ T10] inet6_addr_add+0x12f/0xa40 [10300.537357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10300.537357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.537357][ T10] netlink_rcv_skb+0x130/0x360 [10300.537357][ T10] netlink_unicast+0x449/0x710 [10300.537357][ T10] netlink_sendmsg+0x723/0xbe0 [10300.537357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.537357][ T10] ___sys_sendmsg+0xee/0x170 [10300.537357][ T10] __sys_sendmsg+0xcd/0x170 [10300.537357][ T10] do_syscall_64+0xc6/0x1e0 [10300.537357][ T10] [10300.549052][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10300.549052][ T10] ipv6_add_dev+0x3b9/0x11c0 [10300.549052][ T10] ipv6_find_idev+0x102/0x170 [10300.549052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10300.549052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.549052][ T10] netlink_rcv_skb+0x130/0x360 [10300.549052][ T10] netlink_unicast+0x449/0x710 [10300.549052][ T10] netlink_sendmsg+0x723/0xbe0 [10300.549052][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.549052][ T10] ___sys_sendmsg+0xee/0x170 [10300.549052][ T10] __sys_sendmsg+0xcd/0x170 [10300.549052][ T10] do_syscall_64+0xc6/0x1e0 [10300.549052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.549052][ T10] [10300.553317][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10300.553317][ T10] neigh_parms_alloc+0x1e5/0x510 [10300.553317][ T10] ipv6_add_dev+0x2fd/0x11c0 [10300.553317][ T10] ipv6_find_idev+0x102/0x170 [10300.553317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10300.553317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.553317][ T10] netlink_rcv_skb+0x130/0x360 [10300.553317][ T10] netlink_unicast+0x449/0x710 [10300.553317][ T10] netlink_sendmsg+0x723/0xbe0 [10300.553317][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.553317][ T10] ___sys_sendmsg+0xee/0x170 [10300.553317][ T10] __sys_sendmsg+0xcd/0x170 [10300.553317][ T10] do_syscall_64+0xc6/0x1e0 [10300.553317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.553317][ T10] [10300.585640][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10300.586423][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10300.586423][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10300.586423][ T10] register_netdevice+0x4d3/0x1690 [10300.586423][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10300.586423][ T10] vlan_newlink+0x393/0x610 [8021q] [10300.586423][ T10] rtnl_newlink_create+0x341/0x850 [10300.586423][ T10] __rtnl_newlink+0xac9/0xd80 [10300.586423][ T10] rtnl_newlink+0x63/0xa0 [10300.586423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10300.586423][ T10] netlink_rcv_skb+0x130/0x360 [10300.586423][ T10] netlink_unicast+0x449/0x710 [10300.586423][ T10] netlink_sendmsg+0x723/0xbe0 [10300.586423][ T10] ____sys_sendmsg+0x7b2/0xa10 [10300.586423][ T10] ___sys_sendmsg+0xee/0x170 [10300.586423][ T10] __sys_sendmsg+0xcd/0x170 [10300.586423][ T10] do_syscall_64+0xc6/0x1e0 [10300.586423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10300.586423][ T10] [10300.591207][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10300.591829][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10300.591829][ T10] dst_init+0x84/0x4a0 [10300.591829][ T10] dst_alloc+0x97/0x150 [10300.591829][ T10] ip6_dst_alloc+0x23/0x90 [10300.591829][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10300.591829][ T10] ip6_pol_route+0x56f/0x840 [10300.591829][ T10] __fib6_rule_action+0x1f3/0x5b0 [10300.591829][ T10] fib_rules_lookup+0x2b4/0xa20 [10300.591829][ T10] fib6_rule_lookup+0x182/0x630 [10300.591829][ T10] ip6_route_output_flags+0x259/0x480 [10300.591829][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10300.591829][ T10] icmp6_send+0x13dd/0x1b70 [10300.591829][ T10] ip6_link_failure+0x30/0x430 [10300.591829][ T10] ndisc_error_report+0x96/0x160 [10300.591829][ T10] neigh_invalidate+0x206/0x510 [10300.591829][ T10] neigh_timer_handler+0x984/0xf10 [10300.591829][ T10] call_timer_fn+0x170/0x430 [10300.591829][ T10] [10301.873918][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10301.895698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10301.895698][T18065] ___neigh_create+0x14b/0xf60 [10301.895698][T18065] ip6_finish_output2+0xa70/0xf80 [10301.895698][T18065] ip6_finish_output+0x4ed/0xd30 [10301.895698][T18065] ip6_output+0x1f3/0x770 [10301.895698][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10301.895698][T18065] mld_sendpack+0x62d/0xbc0 [10301.895698][T18065] mld_ifc_work+0x32/0x1f0 [10301.895698][T18065] process_one_work+0x84d/0x18a0 [10301.895698][T18065] worker_thread+0x587/0xd30 [10301.895698][T18065] kthread+0x28a/0x350 [10301.895698][T18065] ret_from_fork+0x31/0x70 [10301.895698][T18065] ret_from_fork_asm+0x1a/0x30 [10301.895698][T18065] [10301.900638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10301.900638][T18065] dst_init+0x84/0x4a0 [10301.900638][T18065] dst_alloc+0x97/0x150 [10301.900638][T18065] ip6_dst_alloc+0x23/0x90 [10301.900638][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.900638][T18065] ip6_pol_route+0x56f/0x840 [10301.900638][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10301.900638][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10301.900638][T18065] ipv6_rcv+0x1ad/0x810 [10301.900638][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10301.900638][T18065] process_backlog+0x101/0x620 [10301.900638][T18065] __napi_poll.constprop.0+0xa2/0x460 [10301.900638][T18065] net_rx_action+0x495/0xbe0 [10301.900638][T18065] __do_softirq+0x1b5/0x7f6 [10301.900638][T18065] [10301.939153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10301.939153][T18065] dst_init+0x84/0x4a0 [10301.939153][T18065] dst_alloc+0x97/0x150 [10301.939153][T18065] ip6_dst_alloc+0x23/0x90 [10301.939153][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10301.939153][T18065] ip6_pol_route+0x56f/0x840 [10301.939153][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10301.939153][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10301.939153][T18065] ipv6_rcv+0x1ad/0x810 [10301.939153][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10301.939153][T18065] process_backlog+0x101/0x620 [10301.939153][T18065] __napi_poll.constprop.0+0xa2/0x460 [10301.939153][T18065] net_rx_action+0x495/0xbe0 [10301.939153][T18065] __do_softirq+0x1b5/0x7f6 [10301.939153][T18065] [10301.945067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10301.945067][T18065] netdev_get_by_index+0x5e/0x80 [10301.945067][T18065] fib6_nh_init+0x3d8/0x15b0 [10301.945067][T18065] ip6_route_info_create+0xf18/0x17d0 [10301.945067][T18065] ip6_route_add+0x1c/0x140 [10301.945067][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10301.945067][T18065] addrconf_add_dev+0xe2/0x170 [10301.945067][T18065] inet6_addr_add+0x12f/0xa40 [10301.945067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10301.945067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10301.945067][T18065] netlink_rcv_skb+0x130/0x360 [10301.945067][T18065] netlink_unicast+0x449/0x710 [10301.945067][T18065] netlink_sendmsg+0x723/0xbe0 [10301.945067][T18065] ____sys_sendmsg+0x7b2/0xa10 [10301.945067][T18065] ___sys_sendmsg+0xee/0x170 [10301.945067][T18065] __sys_sendmsg+0xcd/0x170 [10301.945067][T18065] do_syscall_64+0xc6/0x1e0 [10301.945067][T18065] [10302.030084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10302.030084][T18065] ipv6_add_dev+0x3b9/0x11c0 [10302.030084][T18065] ipv6_find_idev+0x102/0x170 [10302.030084][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10302.030084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.030084][T18065] netlink_rcv_skb+0x130/0x360 [10302.030084][T18065] netlink_unicast+0x449/0x710 [10302.030084][T18065] netlink_sendmsg+0x723/0xbe0 [10302.030084][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.030084][T18065] ___sys_sendmsg+0xee/0x170 [10302.030084][T18065] __sys_sendmsg+0xcd/0x170 [10302.030084][T18065] do_syscall_64+0xc6/0x1e0 [10302.030084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.030084][T18065] [10302.035477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10302.035477][T18065] neigh_parms_alloc+0x1e5/0x510 [10302.035477][T18065] ipv6_add_dev+0x2fd/0x11c0 [10302.035477][T18065] ipv6_find_idev+0x102/0x170 [10302.035477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10302.035477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.035477][T18065] netlink_rcv_skb+0x130/0x360 [10302.035477][T18065] netlink_unicast+0x449/0x710 [10302.035477][T18065] netlink_sendmsg+0x723/0xbe0 [10302.035477][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.035477][T18065] ___sys_sendmsg+0xee/0x170 [10302.035477][T18065] __sys_sendmsg+0xcd/0x170 [10302.035477][T18065] do_syscall_64+0xc6/0x1e0 [10302.035477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.035477][T18065] [10302.046569][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10302.047385][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10302.047385][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10302.047385][T18065] ip6_validate_gw+0x3f7/0x7b0 [10302.047385][T18065] fib6_nh_init+0xa5b/0x15b0 [10302.047385][T18065] ip6_route_info_create+0xf18/0x17d0 [10302.047385][T18065] ip6_route_multipath_add+0xa42/0x1930 [10302.047385][T18065] inet6_rtm_newroute+0xa2/0x110 [10302.047385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.047385][T18065] netlink_rcv_skb+0x130/0x360 [10302.047385][T18065] netlink_unicast+0x449/0x710 [10302.047385][T18065] netlink_sendmsg+0x723/0xbe0 [10302.047385][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.047385][T18065] ___sys_sendmsg+0xee/0x170 [10302.047385][T18065] __sys_sendmsg+0xcd/0x170 [10302.047385][T18065] do_syscall_64+0xc6/0x1e0 [10302.047385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.047385][T18065] [10302.116951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.116951][T18065] dst_init+0x84/0x4a0 [10302.116951][T18065] dst_alloc+0x97/0x150 [10302.116951][T18065] ip6_dst_alloc+0x23/0x90 [10302.116951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10302.116951][T18065] ip6_pol_route+0x56f/0x840 [10302.116951][T18065] __fib6_rule_action+0x1f3/0x5b0 [10302.116951][T18065] fib_rules_lookup+0x2b4/0xa20 [10302.116951][T18065] fib6_rule_lookup+0x182/0x630 [10302.116951][T18065] ip6_route_output_flags+0x259/0x480 [10302.116951][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10302.116951][T18065] ip6_dst_lookup_flow+0x88/0x190 [10302.116951][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10302.116951][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10302.116951][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10302.116951][T18065] dev_hard_start_xmit+0x146/0x590 [10302.116951][T18065] __dev_queue_xmit+0xf71/0x17f0 [10302.116951][T18065] [10302.123892][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.123892][T18065] netdev_get_by_index+0x5e/0x80 [10302.123892][T18065] fib6_nh_init+0x3d8/0x15b0 [10302.123892][T18065] ip6_route_info_create+0xf18/0x17d0 [10302.123892][T18065] ip6_route_add+0x1c/0x140 [10302.123892][T18065] addrconf_prefix_route+0x2a6/0x430 [10302.123892][T18065] inet6_addr_add+0x4f8/0xa40 [10302.123892][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10302.123892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.123892][T18065] netlink_rcv_skb+0x130/0x360 [10302.123892][T18065] netlink_unicast+0x449/0x710 [10302.123892][T18065] netlink_sendmsg+0x723/0xbe0 [10302.123892][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.123892][T18065] ___sys_sendmsg+0xee/0x170 [10302.123892][T18065] __sys_sendmsg+0xcd/0x170 [10302.123892][T18065] do_syscall_64+0xc6/0x1e0 [10302.123892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.123892][T18065] [10302.145678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.145678][T18065] netdev_get_by_index+0x5e/0x80 [10302.145678][T18065] fib6_nh_init+0x3d8/0x15b0 [10302.145678][T18065] ip6_route_info_create+0xf18/0x17d0 [10302.145678][T18065] addrconf_f6i_alloc+0x315/0x560 [10302.145678][T18065] ipv6_add_addr+0x411/0x2000 [10302.145678][T18065] inet6_addr_add+0x30e/0xa40 [10302.145678][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10302.145678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.145678][T18065] netlink_rcv_skb+0x130/0x360 [10302.145678][T18065] netlink_unicast+0x449/0x710 [10302.145678][T18065] netlink_sendmsg+0x723/0xbe0 [10302.145678][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.145678][T18065] ___sys_sendmsg+0xee/0x170 [10302.145678][T18065] __sys_sendmsg+0xcd/0x170 [10302.145678][T18065] do_syscall_64+0xc6/0x1e0 [10302.145678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.145678][T18065] [10302.158565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.158565][T18065] netdev_get_by_index+0x5e/0x80 [10302.158565][T18065] fib6_nh_init+0x3d8/0x15b0 [10302.158565][T18065] ip6_route_info_create+0xf18/0x17d0 [10302.158565][T18065] ip6_route_add+0x1c/0x140 [10302.158565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10302.158565][T18065] addrconf_add_dev+0xe2/0x170 [10302.158565][T18065] inet6_addr_add+0x12f/0xa40 [10302.158565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10302.158565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.158565][T18065] netlink_rcv_skb+0x130/0x360 [10302.158565][T18065] netlink_unicast+0x449/0x710 [10302.158565][T18065] netlink_sendmsg+0x723/0xbe0 [10302.158565][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.158565][T18065] ___sys_sendmsg+0xee/0x170 [10302.158565][T18065] __sys_sendmsg+0xcd/0x170 [10302.158565][T18065] do_syscall_64+0xc6/0x1e0 [10302.158565][T18065] [10302.229884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.229884][T18065] ipv6_add_dev+0x3b9/0x11c0 [10302.229884][T18065] ipv6_find_idev+0x102/0x170 [10302.229884][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10302.229884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.229884][T18065] netlink_rcv_skb+0x130/0x360 [10302.229884][T18065] netlink_unicast+0x449/0x710 [10302.229884][T18065] netlink_sendmsg+0x723/0xbe0 [10302.229884][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.229884][T18065] ___sys_sendmsg+0xee/0x170 [10302.229884][T18065] __sys_sendmsg+0xcd/0x170 [10302.229884][T18065] do_syscall_64+0xc6/0x1e0 [10302.229884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.229884][T18065] [10302.247696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10302.247696][T18065] neigh_parms_alloc+0x1e5/0x510 [10302.247696][T18065] ipv6_add_dev+0x2fd/0x11c0 [10302.247696][T18065] ipv6_find_idev+0x102/0x170 [10302.247696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10302.247696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10302.247696][T18065] netlink_rcv_skb+0x130/0x360 [10302.247696][T18065] netlink_unicast+0x449/0x710 [10302.247696][T18065] netlink_sendmsg+0x723/0xbe0 [10302.247696][T18065] ____sys_sendmsg+0x7b2/0xa10 [10302.247696][T18065] ___sys_sendmsg+0xee/0x170 [10302.247696][T18065] __sys_sendmsg+0xcd/0x170 [10302.247696][T18065] do_syscall_64+0xc6/0x1e0 [10302.247696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10302.247696][T18065] [10310.833953][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10310.895633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10310.895633][ T10] netdev_get_by_index+0x5e/0x80 [10310.895633][ T10] fib6_nh_init+0x3d8/0x15b0 [10310.895633][ T10] ip6_route_info_create+0xf18/0x17d0 [10310.895633][ T10] ip6_route_add+0x1c/0x140 [10310.895633][ T10] addrconf_prefix_route+0x2a6/0x430 [10310.895633][ T10] inet6_addr_add+0x4f8/0xa40 [10310.895633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10310.895633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.895633][ T10] netlink_rcv_skb+0x130/0x360 [10310.895633][ T10] netlink_unicast+0x449/0x710 [10310.895633][ T10] netlink_sendmsg+0x723/0xbe0 [10310.895633][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.895633][ T10] ___sys_sendmsg+0xee/0x170 [10310.895633][ T10] __sys_sendmsg+0xcd/0x170 [10310.895633][ T10] do_syscall_64+0xc6/0x1e0 [10310.895633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10310.895633][ T10] [10310.900379][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10310.900379][ T10] netdev_get_by_index+0x5e/0x80 [10310.900379][ T10] fib6_nh_init+0x3d8/0x15b0 [10310.900379][ T10] ip6_route_info_create+0xf18/0x17d0 [10310.900379][ T10] addrconf_f6i_alloc+0x315/0x560 [10310.900379][ T10] ipv6_add_addr+0x411/0x2000 [10310.900379][ T10] inet6_addr_add+0x30e/0xa40 [10310.900379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10310.900379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.900379][ T10] netlink_rcv_skb+0x130/0x360 [10310.900379][ T10] netlink_unicast+0x449/0x710 [10310.900379][ T10] netlink_sendmsg+0x723/0xbe0 [10310.900379][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.900379][ T10] ___sys_sendmsg+0xee/0x170 [10310.900379][ T10] __sys_sendmsg+0xcd/0x170 [10310.900379][ T10] do_syscall_64+0xc6/0x1e0 [10310.900379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10310.900379][ T10] [10310.915813][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10310.915813][ T10] netdev_get_by_index+0x5e/0x80 [10310.915813][ T10] fib6_nh_init+0x3d8/0x15b0 [10310.915813][ T10] ip6_route_info_create+0xf18/0x17d0 [10310.915813][ T10] ip6_route_add+0x1c/0x140 [10310.915813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10310.915813][ T10] addrconf_add_dev+0xe2/0x170 [10310.915813][ T10] inet6_addr_add+0x12f/0xa40 [10310.915813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10310.915813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.915813][ T10] netlink_rcv_skb+0x130/0x360 [10310.915813][ T10] netlink_unicast+0x449/0x710 [10310.915813][ T10] netlink_sendmsg+0x723/0xbe0 [10310.915813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.915813][ T10] ___sys_sendmsg+0xee/0x170 [10310.915813][ T10] __sys_sendmsg+0xcd/0x170 [10310.915813][ T10] do_syscall_64+0xc6/0x1e0 [10310.915813][ T10] [10310.925567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10310.925567][ T10] ipv6_add_dev+0x3b9/0x11c0 [10310.925567][ T10] ipv6_find_idev+0x102/0x170 [10310.925567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10310.925567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.925567][ T10] netlink_rcv_skb+0x130/0x360 [10310.925567][ T10] netlink_unicast+0x449/0x710 [10310.925567][ T10] netlink_sendmsg+0x723/0xbe0 [10310.925567][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.925567][ T10] ___sys_sendmsg+0xee/0x170 [10310.925567][ T10] __sys_sendmsg+0xcd/0x170 [10310.925567][ T10] do_syscall_64+0xc6/0x1e0 [10310.925567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10310.925567][ T10] [10310.967326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10310.967326][ T10] neigh_parms_alloc+0x1e5/0x510 [10310.967326][ T10] ipv6_add_dev+0x2fd/0x11c0 [10310.967326][ T10] ipv6_find_idev+0x102/0x170 [10310.967326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10310.967326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.967326][ T10] netlink_rcv_skb+0x130/0x360 [10310.967326][ T10] netlink_unicast+0x449/0x710 [10310.967326][ T10] netlink_sendmsg+0x723/0xbe0 [10310.967326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.967326][ T10] ___sys_sendmsg+0xee/0x170 [10310.967326][ T10] __sys_sendmsg+0xcd/0x170 [10310.967326][ T10] do_syscall_64+0xc6/0x1e0 [10310.967326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10310.967326][ T10] [10310.990834][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10310.991610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10310.991610][ T10] netdev_get_by_index+0x5e/0x80 [10310.991610][ T10] fib6_nh_init+0x3d8/0x15b0 [10310.991610][ T10] ip6_route_info_create+0xf18/0x17d0 [10310.991610][ T10] ip6_route_add+0x1c/0x140 [10310.991610][ T10] addrconf_prefix_route+0x2a6/0x430 [10310.991610][ T10] inet6_addr_add+0x4f8/0xa40 [10310.991610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10310.991610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10310.991610][ T10] netlink_rcv_skb+0x130/0x360 [10310.991610][ T10] netlink_unicast+0x449/0x710 [10310.991610][ T10] netlink_sendmsg+0x723/0xbe0 [10310.991610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10310.991610][ T10] ___sys_sendmsg+0xee/0x170 [10310.991610][ T10] __sys_sendmsg+0xcd/0x170 [10310.991610][ T10] do_syscall_64+0xc6/0x1e0 [10310.991610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10310.991610][ T10] [10311.009299][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10311.009299][ T10] netdev_get_by_index+0x5e/0x80 [10311.009299][ T10] fib6_nh_init+0x3d8/0x15b0 [10311.009299][ T10] ip6_route_info_create+0xf18/0x17d0 [10311.009299][ T10] addrconf_f6i_alloc+0x315/0x560 [10311.009299][ T10] ipv6_add_addr+0x411/0x2000 [10311.009299][ T10] inet6_addr_add+0x30e/0xa40 [10311.009299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10311.009299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.009299][ T10] netlink_rcv_skb+0x130/0x360 [10311.009299][ T10] netlink_unicast+0x449/0x710 [10311.009299][ T10] netlink_sendmsg+0x723/0xbe0 [10311.009299][ T10] ____sys_sendmsg+0x7b2/0xa10 [10311.009299][ T10] ___sys_sendmsg+0xee/0x170 [10311.009299][ T10] __sys_sendmsg+0xcd/0x170 [10311.009299][ T10] do_syscall_64+0xc6/0x1e0 [10311.009299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.009299][ T10] [10311.051485][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10311.051485][ T10] netdev_get_by_index+0x5e/0x80 [10311.051485][ T10] fib6_nh_init+0x3d8/0x15b0 [10311.051485][ T10] ip6_route_info_create+0xf18/0x17d0 [10311.051485][ T10] ip6_route_add+0x1c/0x140 [10311.051485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10311.051485][ T10] addrconf_add_dev+0xe2/0x170 [10311.051485][ T10] inet6_addr_add+0x12f/0xa40 [10311.051485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10311.051485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.051485][ T10] netlink_rcv_skb+0x130/0x360 [10311.051485][ T10] netlink_unicast+0x449/0x710 [10311.051485][ T10] netlink_sendmsg+0x723/0xbe0 [10311.051485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10311.051485][ T10] ___sys_sendmsg+0xee/0x170 [10311.051485][ T10] __sys_sendmsg+0xcd/0x170 [10311.051485][ T10] do_syscall_64+0xc6/0x1e0 [10311.051485][ T10] [10311.077507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10311.077507][ T10] ipv6_add_dev+0x3b9/0x11c0 [10311.077507][ T10] ipv6_find_idev+0x102/0x170 [10311.077507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10311.077507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.077507][ T10] netlink_rcv_skb+0x130/0x360 [10311.077507][ T10] netlink_unicast+0x449/0x710 [10311.077507][ T10] netlink_sendmsg+0x723/0xbe0 [10311.077507][ T10] ____sys_sendmsg+0x7b2/0xa10 [10311.077507][ T10] ___sys_sendmsg+0xee/0x170 [10311.077507][ T10] __sys_sendmsg+0xcd/0x170 [10311.077507][ T10] do_syscall_64+0xc6/0x1e0 [10311.077507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.077507][ T10] [10311.096222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10311.096222][ T10] neigh_parms_alloc+0x1e5/0x510 [10311.096222][ T10] ipv6_add_dev+0x2fd/0x11c0 [10311.096222][ T10] ipv6_find_idev+0x102/0x170 [10311.096222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10311.096222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.096222][ T10] netlink_rcv_skb+0x130/0x360 [10311.096222][ T10] netlink_unicast+0x449/0x710 [10311.096222][ T10] netlink_sendmsg+0x723/0xbe0 [10311.096222][ T10] ____sys_sendmsg+0x7b2/0xa10 [10311.096222][ T10] ___sys_sendmsg+0xee/0x170 [10311.096222][ T10] __sys_sendmsg+0xcd/0x170 [10311.096222][ T10] do_syscall_64+0xc6/0x1e0 [10311.096222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.096222][ T10] [10311.145554][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10311.146332][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10311.146332][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10311.146332][ T10] register_netdevice+0x4d3/0x1690 [10311.146332][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10311.146332][ T10] vlan_newlink+0x393/0x610 [8021q] [10311.146332][ T10] rtnl_newlink_create+0x341/0x850 [10311.146332][ T10] __rtnl_newlink+0xac9/0xd80 [10311.146332][ T10] rtnl_newlink+0x63/0xa0 [10311.146332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10311.146332][ T10] netlink_rcv_skb+0x130/0x360 [10311.146332][ T10] netlink_unicast+0x449/0x710 [10311.146332][ T10] netlink_sendmsg+0x723/0xbe0 [10311.146332][ T10] ____sys_sendmsg+0x7b2/0xa10 [10311.146332][ T10] ___sys_sendmsg+0xee/0x170 [10311.146332][ T10] __sys_sendmsg+0xcd/0x170 [10311.146332][ T10] do_syscall_64+0xc6/0x1e0 [10311.146332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10311.146332][ T10] [10311.158626][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10311.159295][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10311.159295][ T10] dst_init+0x84/0x4a0 [10311.159295][ T10] dst_alloc+0x97/0x150 [10311.159295][ T10] ip6_dst_alloc+0x23/0x90 [10311.159295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10311.159295][ T10] ip6_pol_route+0x56f/0x840 [10311.159295][ T10] __fib6_rule_action+0x1f3/0x5b0 [10311.159295][ T10] fib_rules_lookup+0x2b4/0xa20 [10311.159295][ T10] fib6_rule_lookup+0x182/0x630 [10311.159295][ T10] ip6_route_output_flags+0x259/0x480 [10311.159295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10311.159295][ T10] icmp6_send+0x13dd/0x1b70 [10311.159295][ T10] ip6_link_failure+0x30/0x430 [10311.159295][ T10] ndisc_error_report+0x96/0x160 [10311.159295][ T10] neigh_invalidate+0x206/0x510 [10311.159295][ T10] neigh_timer_handler+0x984/0xf10 [10311.159295][ T10] call_timer_fn+0x170/0x430 [10311.159295][ T10] [10312.313984][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10312.335635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.335635][T18065] ___neigh_create+0x14b/0xf60 [10312.335635][T18065] ip6_finish_output2+0xa70/0xf80 [10312.335635][T18065] ip6_finish_output+0x4ed/0xd30 [10312.335635][T18065] ip6_output+0x1f3/0x770 [10312.335635][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10312.335635][T18065] mld_sendpack+0x62d/0xbc0 [10312.335635][T18065] mld_ifc_work+0x32/0x1f0 [10312.335635][T18065] process_one_work+0x84d/0x18a0 [10312.335635][T18065] worker_thread+0x587/0xd30 [10312.335635][T18065] kthread+0x28a/0x350 [10312.335635][T18065] ret_from_fork+0x31/0x70 [10312.335635][T18065] ret_from_fork_asm+0x1a/0x30 [10312.335635][T18065] [10312.340465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.340465][T18065] dst_init+0x84/0x4a0 [10312.340465][T18065] dst_alloc+0x97/0x150 [10312.340465][T18065] ip6_dst_alloc+0x23/0x90 [10312.340465][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.340465][T18065] ip6_pol_route+0x56f/0x840 [10312.340465][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10312.340465][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10312.340465][T18065] ipv6_rcv+0x1ad/0x810 [10312.340465][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10312.340465][T18065] process_backlog+0x101/0x620 [10312.340465][T18065] __napi_poll.constprop.0+0xa2/0x460 [10312.340465][T18065] net_rx_action+0x495/0xbe0 [10312.340465][T18065] __do_softirq+0x1b5/0x7f6 [10312.340465][T18065] [10312.396897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.396897][T18065] dst_init+0x84/0x4a0 [10312.396897][T18065] dst_alloc+0x97/0x150 [10312.396897][T18065] ip6_dst_alloc+0x23/0x90 [10312.396897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.396897][T18065] ip6_pol_route+0x56f/0x840 [10312.396897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10312.396897][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10312.396897][T18065] ipv6_rcv+0x1ad/0x810 [10312.396897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10312.396897][T18065] process_backlog+0x101/0x620 [10312.396897][T18065] __napi_poll.constprop.0+0xa2/0x460 [10312.396897][T18065] net_rx_action+0x495/0xbe0 [10312.396897][T18065] __do_softirq+0x1b5/0x7f6 [10312.396897][T18065] [10312.402670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.402670][T18065] netdev_get_by_index+0x5e/0x80 [10312.402670][T18065] fib6_nh_init+0x3d8/0x15b0 [10312.402670][T18065] ip6_route_info_create+0xf18/0x17d0 [10312.402670][T18065] ip6_route_add+0x1c/0x140 [10312.402670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10312.402670][T18065] addrconf_add_dev+0xe2/0x170 [10312.402670][T18065] inet6_addr_add+0x12f/0xa40 [10312.402670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10312.402670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.402670][T18065] netlink_rcv_skb+0x130/0x360 [10312.402670][T18065] netlink_unicast+0x449/0x710 [10312.402670][T18065] netlink_sendmsg+0x723/0xbe0 [10312.402670][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.402670][T18065] ___sys_sendmsg+0xee/0x170 [10312.402670][T18065] __sys_sendmsg+0xcd/0x170 [10312.402670][T18065] do_syscall_64+0xc6/0x1e0 [10312.402670][T18065] [10312.442352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.442352][T18065] ipv6_add_dev+0x3b9/0x11c0 [10312.442352][T18065] ipv6_find_idev+0x102/0x170 [10312.442352][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10312.442352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.442352][T18065] netlink_rcv_skb+0x130/0x360 [10312.442352][T18065] netlink_unicast+0x449/0x710 [10312.442352][T18065] netlink_sendmsg+0x723/0xbe0 [10312.442352][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.442352][T18065] ___sys_sendmsg+0xee/0x170 [10312.442352][T18065] __sys_sendmsg+0xcd/0x170 [10312.442352][T18065] do_syscall_64+0xc6/0x1e0 [10312.442352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.442352][T18065] [10312.447817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10312.447817][T18065] neigh_parms_alloc+0x1e5/0x510 [10312.447817][T18065] ipv6_add_dev+0x2fd/0x11c0 [10312.447817][T18065] ipv6_find_idev+0x102/0x170 [10312.447817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10312.447817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.447817][T18065] netlink_rcv_skb+0x130/0x360 [10312.447817][T18065] netlink_unicast+0x449/0x710 [10312.447817][T18065] netlink_sendmsg+0x723/0xbe0 [10312.447817][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.447817][T18065] ___sys_sendmsg+0xee/0x170 [10312.447817][T18065] __sys_sendmsg+0xcd/0x170 [10312.447817][T18065] do_syscall_64+0xc6/0x1e0 [10312.447817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.447817][T18065] [10312.453825][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10312.516631][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10312.516631][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10312.516631][T18065] ip6_validate_gw+0x3f7/0x7b0 [10312.516631][T18065] fib6_nh_init+0xa5b/0x15b0 [10312.516631][T18065] ip6_route_info_create+0xf18/0x17d0 [10312.516631][T18065] ip6_route_multipath_add+0xa42/0x1930 [10312.516631][T18065] inet6_rtm_newroute+0xa2/0x110 [10312.516631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.516631][T18065] netlink_rcv_skb+0x130/0x360 [10312.516631][T18065] netlink_unicast+0x449/0x710 [10312.516631][T18065] netlink_sendmsg+0x723/0xbe0 [10312.516631][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.516631][T18065] ___sys_sendmsg+0xee/0x170 [10312.516631][T18065] __sys_sendmsg+0xcd/0x170 [10312.516631][T18065] do_syscall_64+0xc6/0x1e0 [10312.516631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.516631][T18065] [10312.522450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.522450][T18065] dst_init+0x84/0x4a0 [10312.522450][T18065] dst_alloc+0x97/0x150 [10312.522450][T18065] ip6_dst_alloc+0x23/0x90 [10312.522450][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10312.522450][T18065] ip6_pol_route+0x56f/0x840 [10312.522450][T18065] __fib6_rule_action+0x1f3/0x5b0 [10312.522450][T18065] fib_rules_lookup+0x2b4/0xa20 [10312.522450][T18065] fib6_rule_lookup+0x182/0x630 [10312.522450][T18065] ip6_route_output_flags+0x259/0x480 [10312.522450][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10312.522450][T18065] ip6_dst_lookup_flow+0x88/0x190 [10312.522450][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10312.522450][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10312.522450][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10312.522450][T18065] dev_hard_start_xmit+0x146/0x590 [10312.522450][T18065] __dev_queue_xmit+0xf71/0x17f0 [10312.522450][T18065] [10312.529308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.529308][T18065] netdev_get_by_index+0x5e/0x80 [10312.529308][T18065] fib6_nh_init+0x3d8/0x15b0 [10312.529308][T18065] ip6_route_info_create+0xf18/0x17d0 [10312.529308][T18065] ip6_route_add+0x1c/0x140 [10312.529308][T18065] addrconf_prefix_route+0x2a6/0x430 [10312.529308][T18065] inet6_addr_add+0x4f8/0xa40 [10312.529308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10312.529308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.529308][T18065] netlink_rcv_skb+0x130/0x360 [10312.529308][T18065] netlink_unicast+0x449/0x710 [10312.529308][T18065] netlink_sendmsg+0x723/0xbe0 [10312.529308][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.529308][T18065] ___sys_sendmsg+0xee/0x170 [10312.529308][T18065] __sys_sendmsg+0xcd/0x170 [10312.529308][T18065] do_syscall_64+0xc6/0x1e0 [10312.529308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.529308][T18065] [10312.597241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.597241][T18065] netdev_get_by_index+0x5e/0x80 [10312.597241][T18065] fib6_nh_init+0x3d8/0x15b0 [10312.597241][T18065] ip6_route_info_create+0xf18/0x17d0 [10312.597241][T18065] addrconf_f6i_alloc+0x315/0x560 [10312.597241][T18065] ipv6_add_addr+0x411/0x2000 [10312.597241][T18065] inet6_addr_add+0x30e/0xa40 [10312.597241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10312.597241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.597241][T18065] netlink_rcv_skb+0x130/0x360 [10312.597241][T18065] netlink_unicast+0x449/0x710 [10312.597241][T18065] netlink_sendmsg+0x723/0xbe0 [10312.597241][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.597241][T18065] ___sys_sendmsg+0xee/0x170 [10312.597241][T18065] __sys_sendmsg+0xcd/0x170 [10312.597241][T18065] do_syscall_64+0xc6/0x1e0 [10312.597241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.597241][T18065] [10312.604662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.604662][T18065] netdev_get_by_index+0x5e/0x80 [10312.604662][T18065] fib6_nh_init+0x3d8/0x15b0 [10312.604662][T18065] ip6_route_info_create+0xf18/0x17d0 [10312.604662][T18065] ip6_route_add+0x1c/0x140 [10312.604662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10312.604662][T18065] addrconf_add_dev+0xe2/0x170 [10312.604662][T18065] inet6_addr_add+0x12f/0xa40 [10312.604662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10312.604662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.604662][T18065] netlink_rcv_skb+0x130/0x360 [10312.604662][T18065] netlink_unicast+0x449/0x710 [10312.604662][T18065] netlink_sendmsg+0x723/0xbe0 [10312.604662][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.604662][T18065] ___sys_sendmsg+0xee/0x170 [10312.604662][T18065] __sys_sendmsg+0xcd/0x170 [10312.604662][T18065] do_syscall_64+0xc6/0x1e0 [10312.604662][T18065] [10312.611911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.611911][T18065] ipv6_add_dev+0x3b9/0x11c0 [10312.611911][T18065] ipv6_find_idev+0x102/0x170 [10312.611911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10312.611911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.611911][T18065] netlink_rcv_skb+0x130/0x360 [10312.611911][T18065] netlink_unicast+0x449/0x710 [10312.611911][T18065] netlink_sendmsg+0x723/0xbe0 [10312.611911][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.611911][T18065] ___sys_sendmsg+0xee/0x170 [10312.611911][T18065] __sys_sendmsg+0xcd/0x170 [10312.611911][T18065] do_syscall_64+0xc6/0x1e0 [10312.611911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.611911][T18065] [10312.677323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10312.677323][T18065] neigh_parms_alloc+0x1e5/0x510 [10312.677323][T18065] ipv6_add_dev+0x2fd/0x11c0 [10312.677323][T18065] ipv6_find_idev+0x102/0x170 [10312.677323][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10312.677323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10312.677323][T18065] netlink_rcv_skb+0x130/0x360 [10312.677323][T18065] netlink_unicast+0x449/0x710 [10312.677323][T18065] netlink_sendmsg+0x723/0xbe0 [10312.677323][T18065] ____sys_sendmsg+0x7b2/0xa10 [10312.677323][T18065] ___sys_sendmsg+0xee/0x170 [10312.677323][T18065] __sys_sendmsg+0xcd/0x170 [10312.677323][T18065] do_syscall_64+0xc6/0x1e0 [10312.677323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10312.677323][T18065] [10321.225945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10321.255567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10321.255567][ T10] netdev_get_by_index+0x5e/0x80 [10321.255567][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.255567][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.255567][ T10] ip6_route_add+0x1c/0x140 [10321.255567][ T10] addrconf_prefix_route+0x2a6/0x430 [10321.255567][ T10] inet6_addr_add+0x4f8/0xa40 [10321.255567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.255567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.255567][ T10] netlink_rcv_skb+0x130/0x360 [10321.255567][ T10] netlink_unicast+0x449/0x710 [10321.255567][ T10] netlink_sendmsg+0x723/0xbe0 [10321.255567][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.255567][ T10] ___sys_sendmsg+0xee/0x170 [10321.255567][ T10] __sys_sendmsg+0xcd/0x170 [10321.255567][ T10] do_syscall_64+0xc6/0x1e0 [10321.255567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.255567][ T10] [10321.259522][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10321.259522][ T10] netdev_get_by_index+0x5e/0x80 [10321.259522][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.259522][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.259522][ T10] addrconf_f6i_alloc+0x315/0x560 [10321.259522][ T10] ipv6_add_addr+0x411/0x2000 [10321.259522][ T10] inet6_addr_add+0x30e/0xa40 [10321.259522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.259522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.259522][ T10] netlink_rcv_skb+0x130/0x360 [10321.259522][ T10] netlink_unicast+0x449/0x710 [10321.259522][ T10] netlink_sendmsg+0x723/0xbe0 [10321.259522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.259522][ T10] ___sys_sendmsg+0xee/0x170 [10321.259522][ T10] __sys_sendmsg+0xcd/0x170 [10321.259522][ T10] do_syscall_64+0xc6/0x1e0 [10321.259522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.259522][ T10] [10321.298529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10321.298529][ T10] netdev_get_by_index+0x5e/0x80 [10321.298529][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.298529][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.298529][ T10] ip6_route_add+0x1c/0x140 [10321.298529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10321.298529][ T10] addrconf_add_dev+0xe2/0x170 [10321.298529][ T10] inet6_addr_add+0x12f/0xa40 [10321.298529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.298529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.298529][ T10] netlink_rcv_skb+0x130/0x360 [10321.298529][ T10] netlink_unicast+0x449/0x710 [10321.298529][ T10] netlink_sendmsg+0x723/0xbe0 [10321.298529][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.298529][ T10] ___sys_sendmsg+0xee/0x170 [10321.298529][ T10] __sys_sendmsg+0xcd/0x170 [10321.298529][ T10] do_syscall_64+0xc6/0x1e0 [10321.298529][ T10] [10321.305222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10321.305222][ T10] ipv6_add_dev+0x3b9/0x11c0 [10321.305222][ T10] ipv6_find_idev+0x102/0x170 [10321.305222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10321.305222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.305222][ T10] netlink_rcv_skb+0x130/0x360 [10321.305222][ T10] netlink_unicast+0x449/0x710 [10321.305222][ T10] netlink_sendmsg+0x723/0xbe0 [10321.305222][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.305222][ T10] ___sys_sendmsg+0xee/0x170 [10321.305222][ T10] __sys_sendmsg+0xcd/0x170 [10321.305222][ T10] do_syscall_64+0xc6/0x1e0 [10321.305222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.305222][ T10] [10321.329450][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10321.329450][ T10] neigh_parms_alloc+0x1e5/0x510 [10321.329450][ T10] ipv6_add_dev+0x2fd/0x11c0 [10321.329450][ T10] ipv6_find_idev+0x102/0x170 [10321.329450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10321.329450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.329450][ T10] netlink_rcv_skb+0x130/0x360 [10321.329450][ T10] netlink_unicast+0x449/0x710 [10321.329450][ T10] netlink_sendmsg+0x723/0xbe0 [10321.329450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.329450][ T10] ___sys_sendmsg+0xee/0x170 [10321.329450][ T10] __sys_sendmsg+0xcd/0x170 [10321.329450][ T10] do_syscall_64+0xc6/0x1e0 [10321.329450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.329450][ T10] [10321.335164][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10321.335882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10321.335882][ T10] netdev_get_by_index+0x5e/0x80 [10321.335882][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.335882][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.335882][ T10] ip6_route_add+0x1c/0x140 [10321.335882][ T10] addrconf_prefix_route+0x2a6/0x430 [10321.335882][ T10] inet6_addr_add+0x4f8/0xa40 [10321.335882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.335882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.335882][ T10] netlink_rcv_skb+0x130/0x360 [10321.335882][ T10] netlink_unicast+0x449/0x710 [10321.335882][ T10] netlink_sendmsg+0x723/0xbe0 [10321.335882][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.335882][ T10] ___sys_sendmsg+0xee/0x170 [10321.335882][ T10] __sys_sendmsg+0xcd/0x170 [10321.335882][ T10] do_syscall_64+0xc6/0x1e0 [10321.335882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.335882][ T10] [10321.381465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10321.381465][ T10] netdev_get_by_index+0x5e/0x80 [10321.381465][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.381465][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.381465][ T10] addrconf_f6i_alloc+0x315/0x560 [10321.381465][ T10] ipv6_add_addr+0x411/0x2000 [10321.381465][ T10] inet6_addr_add+0x30e/0xa40 [10321.381465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.381465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.381465][ T10] netlink_rcv_skb+0x130/0x360 [10321.381465][ T10] netlink_unicast+0x449/0x710 [10321.381465][ T10] netlink_sendmsg+0x723/0xbe0 [10321.381465][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.381465][ T10] ___sys_sendmsg+0xee/0x170 [10321.381465][ T10] __sys_sendmsg+0xcd/0x170 [10321.381465][ T10] do_syscall_64+0xc6/0x1e0 [10321.381465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.381465][ T10] [10321.398769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10321.398769][ T10] netdev_get_by_index+0x5e/0x80 [10321.398769][ T10] fib6_nh_init+0x3d8/0x15b0 [10321.398769][ T10] ip6_route_info_create+0xf18/0x17d0 [10321.398769][ T10] ip6_route_add+0x1c/0x140 [10321.398769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10321.398769][ T10] addrconf_add_dev+0xe2/0x170 [10321.398769][ T10] inet6_addr_add+0x12f/0xa40 [10321.398769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10321.398769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.398769][ T10] netlink_rcv_skb+0x130/0x360 [10321.398769][ T10] netlink_unicast+0x449/0x710 [10321.398769][ T10] netlink_sendmsg+0x723/0xbe0 [10321.398769][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.398769][ T10] ___sys_sendmsg+0xee/0x170 [10321.398769][ T10] __sys_sendmsg+0xcd/0x170 [10321.398769][ T10] do_syscall_64+0xc6/0x1e0 [10321.398769][ T10] [10321.405526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10321.405526][ T10] ipv6_add_dev+0x3b9/0x11c0 [10321.405526][ T10] ipv6_find_idev+0x102/0x170 [10321.405526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10321.405526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.405526][ T10] netlink_rcv_skb+0x130/0x360 [10321.405526][ T10] netlink_unicast+0x449/0x710 [10321.405526][ T10] netlink_sendmsg+0x723/0xbe0 [10321.405526][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.405526][ T10] ___sys_sendmsg+0xee/0x170 [10321.405526][ T10] __sys_sendmsg+0xcd/0x170 [10321.405526][ T10] do_syscall_64+0xc6/0x1e0 [10321.405526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.405526][ T10] [10321.435463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10321.435463][ T10] neigh_parms_alloc+0x1e5/0x510 [10321.435463][ T10] ipv6_add_dev+0x2fd/0x11c0 [10321.435463][ T10] ipv6_find_idev+0x102/0x170 [10321.435463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10321.435463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.435463][ T10] netlink_rcv_skb+0x130/0x360 [10321.435463][ T10] netlink_unicast+0x449/0x710 [10321.435463][ T10] netlink_sendmsg+0x723/0xbe0 [10321.435463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.435463][ T10] ___sys_sendmsg+0xee/0x170 [10321.435463][ T10] __sys_sendmsg+0xcd/0x170 [10321.435463][ T10] do_syscall_64+0xc6/0x1e0 [10321.435463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.435463][ T10] [10321.535438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10321.536341][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10321.536341][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10321.536341][ T10] register_netdevice+0x4d3/0x1690 [10321.536341][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10321.536341][ T10] vlan_newlink+0x393/0x610 [8021q] [10321.536341][ T10] rtnl_newlink_create+0x341/0x850 [10321.536341][ T10] __rtnl_newlink+0xac9/0xd80 [10321.536341][ T10] rtnl_newlink+0x63/0xa0 [10321.536341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10321.536341][ T10] netlink_rcv_skb+0x130/0x360 [10321.536341][ T10] netlink_unicast+0x449/0x710 [10321.536341][ T10] netlink_sendmsg+0x723/0xbe0 [10321.536341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10321.536341][ T10] ___sys_sendmsg+0xee/0x170 [10321.536341][ T10] __sys_sendmsg+0xcd/0x170 [10321.536341][ T10] do_syscall_64+0xc6/0x1e0 [10321.536341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10321.536341][ T10] [10321.542495][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10321.543292][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10321.543292][ T10] dst_init+0x84/0x4a0 [10321.543292][ T10] dst_alloc+0x97/0x150 [10321.543292][ T10] ip6_dst_alloc+0x23/0x90 [10321.543292][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10321.543292][ T10] ip6_pol_route+0x56f/0x840 [10321.543292][ T10] __fib6_rule_action+0x1f3/0x5b0 [10321.543292][ T10] fib_rules_lookup+0x2b4/0xa20 [10321.543292][ T10] fib6_rule_lookup+0x182/0x630 [10321.543292][ T10] ip6_route_output_flags+0x259/0x480 [10321.543292][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10321.543292][ T10] icmp6_send+0x13dd/0x1b70 [10321.543292][ T10] ip6_link_failure+0x30/0x430 [10321.543292][ T10] ndisc_error_report+0x96/0x160 [10321.543292][ T10] neigh_invalidate+0x206/0x510 [10321.543292][ T10] neigh_timer_handler+0x984/0xf10 [10321.543292][ T10] call_timer_fn+0x170/0x430 [10321.543292][ T10] [10322.825980][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10322.853382][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.853382][T18065] ___neigh_create+0x14b/0xf60 [10322.853382][T18065] ip6_finish_output2+0xa70/0xf80 [10322.853382][T18065] ip6_finish_output+0x4ed/0xd30 [10322.853382][T18065] ip6_output+0x1f3/0x770 [10322.853382][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10322.853382][T18065] mld_sendpack+0x62d/0xbc0 [10322.853382][T18065] mld_ifc_work+0x32/0x1f0 [10322.853382][T18065] process_one_work+0x84d/0x18a0 [10322.853382][T18065] worker_thread+0x587/0xd30 [10322.853382][T18065] kthread+0x28a/0x350 [10322.853382][T18065] ret_from_fork+0x31/0x70 [10322.853382][T18065] ret_from_fork_asm+0x1a/0x30 [10322.853382][T18065] [10322.857927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.857927][T18065] dst_init+0x84/0x4a0 [10322.857927][T18065] dst_alloc+0x97/0x150 [10322.857927][T18065] ip6_dst_alloc+0x23/0x90 [10322.857927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10322.857927][T18065] ip6_pol_route+0x56f/0x840 [10322.857927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10322.857927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10322.857927][T18065] ipv6_rcv+0x1ad/0x810 [10322.857927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10322.857927][T18065] process_backlog+0x101/0x620 [10322.857927][T18065] __napi_poll.constprop.0+0xa2/0x460 [10322.857927][T18065] net_rx_action+0x495/0xbe0 [10322.857927][T18065] __do_softirq+0x1b5/0x7f6 [10322.857927][T18065] [10322.863621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.863621][T18065] dst_init+0x84/0x4a0 [10322.863621][T18065] dst_alloc+0x97/0x150 [10322.863621][T18065] ip6_dst_alloc+0x23/0x90 [10322.863621][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10322.863621][T18065] ip6_pol_route+0x56f/0x840 [10322.863621][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10322.863621][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10322.863621][T18065] ipv6_rcv+0x1ad/0x810 [10322.863621][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10322.863621][T18065] process_backlog+0x101/0x620 [10322.863621][T18065] __napi_poll.constprop.0+0xa2/0x460 [10322.863621][T18065] net_rx_action+0x495/0xbe0 [10322.863621][T18065] __do_softirq+0x1b5/0x7f6 [10322.863621][T18065] [10322.896108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.896108][T18065] netdev_get_by_index+0x5e/0x80 [10322.896108][T18065] fib6_nh_init+0x3d8/0x15b0 [10322.896108][T18065] ip6_route_info_create+0xf18/0x17d0 [10322.896108][T18065] ip6_route_add+0x1c/0x140 [10322.896108][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10322.896108][T18065] addrconf_add_dev+0xe2/0x170 [10322.896108][T18065] inet6_addr_add+0x12f/0xa40 [10322.896108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10322.896108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.896108][T18065] netlink_rcv_skb+0x130/0x360 [10322.896108][T18065] netlink_unicast+0x449/0x710 [10322.896108][T18065] netlink_sendmsg+0x723/0xbe0 [10322.896108][T18065] ____sys_sendmsg+0x7b2/0xa10 [10322.896108][T18065] ___sys_sendmsg+0xee/0x170 [10322.896108][T18065] __sys_sendmsg+0xcd/0x170 [10322.896108][T18065] do_syscall_64+0xc6/0x1e0 [10322.896108][T18065] [10322.918887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.918887][T18065] ipv6_add_dev+0x3b9/0x11c0 [10322.918887][T18065] ipv6_find_idev+0x102/0x170 [10322.918887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10322.918887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.918887][T18065] netlink_rcv_skb+0x130/0x360 [10322.918887][T18065] netlink_unicast+0x449/0x710 [10322.918887][T18065] netlink_sendmsg+0x723/0xbe0 [10322.918887][T18065] ____sys_sendmsg+0x7b2/0xa10 [10322.918887][T18065] ___sys_sendmsg+0xee/0x170 [10322.918887][T18065] __sys_sendmsg+0xcd/0x170 [10322.918887][T18065] do_syscall_64+0xc6/0x1e0 [10322.918887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.918887][T18065] [10322.937283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10322.937283][T18065] neigh_parms_alloc+0x1e5/0x510 [10322.937283][T18065] ipv6_add_dev+0x2fd/0x11c0 [10322.937283][T18065] ipv6_find_idev+0x102/0x170 [10322.937283][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10322.937283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.937283][T18065] netlink_rcv_skb+0x130/0x360 [10322.937283][T18065] netlink_unicast+0x449/0x710 [10322.937283][T18065] netlink_sendmsg+0x723/0xbe0 [10322.937283][T18065] ____sys_sendmsg+0x7b2/0xa10 [10322.937283][T18065] ___sys_sendmsg+0xee/0x170 [10322.937283][T18065] __sys_sendmsg+0xcd/0x170 [10322.937283][T18065] do_syscall_64+0xc6/0x1e0 [10322.937283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.937283][T18065] [10322.980904][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10322.981712][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10322.981712][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10322.981712][T18065] ip6_validate_gw+0x3f7/0x7b0 [10322.981712][T18065] fib6_nh_init+0xa5b/0x15b0 [10322.981712][T18065] ip6_route_info_create+0xf18/0x17d0 [10322.981712][T18065] ip6_route_multipath_add+0xa42/0x1930 [10322.981712][T18065] inet6_rtm_newroute+0xa2/0x110 [10322.981712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10322.981712][T18065] netlink_rcv_skb+0x130/0x360 [10322.981712][T18065] netlink_unicast+0x449/0x710 [10322.981712][T18065] netlink_sendmsg+0x723/0xbe0 [10322.981712][T18065] ____sys_sendmsg+0x7b2/0xa10 [10322.981712][T18065] ___sys_sendmsg+0xee/0x170 [10322.981712][T18065] __sys_sendmsg+0xcd/0x170 [10322.981712][T18065] do_syscall_64+0xc6/0x1e0 [10322.981712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10322.981712][T18065] [10323.016281][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.016281][T18065] dst_init+0x84/0x4a0 [10323.016281][T18065] dst_alloc+0x97/0x150 [10323.016281][T18065] ip6_dst_alloc+0x23/0x90 [10323.016281][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10323.016281][T18065] ip6_pol_route+0x56f/0x840 [10323.016281][T18065] __fib6_rule_action+0x1f3/0x5b0 [10323.016281][T18065] fib_rules_lookup+0x2b4/0xa20 [10323.016281][T18065] fib6_rule_lookup+0x182/0x630 [10323.016281][T18065] ip6_route_output_flags+0x259/0x480 [10323.016281][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10323.016281][T18065] ip6_dst_lookup_flow+0x88/0x190 [10323.016281][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10323.016281][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10323.016281][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10323.016281][T18065] dev_hard_start_xmit+0x146/0x590 [10323.016281][T18065] __dev_queue_xmit+0xf71/0x17f0 [10323.016281][T18065] [10323.044740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.044740][T18065] netdev_get_by_index+0x5e/0x80 [10323.044740][T18065] fib6_nh_init+0x3d8/0x15b0 [10323.044740][T18065] ip6_route_info_create+0xf18/0x17d0 [10323.044740][T18065] ip6_route_add+0x1c/0x140 [10323.044740][T18065] addrconf_prefix_route+0x2a6/0x430 [10323.044740][T18065] inet6_addr_add+0x4f8/0xa40 [10323.044740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10323.044740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10323.044740][T18065] netlink_rcv_skb+0x130/0x360 [10323.044740][T18065] netlink_unicast+0x449/0x710 [10323.044740][T18065] netlink_sendmsg+0x723/0xbe0 [10323.044740][T18065] ____sys_sendmsg+0x7b2/0xa10 [10323.044740][T18065] ___sys_sendmsg+0xee/0x170 [10323.044740][T18065] __sys_sendmsg+0xcd/0x170 [10323.044740][T18065] do_syscall_64+0xc6/0x1e0 [10323.044740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10323.044740][T18065] [10323.057560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.057560][T18065] netdev_get_by_index+0x5e/0x80 [10323.057560][T18065] fib6_nh_init+0x3d8/0x15b0 [10323.057560][T18065] ip6_route_info_create+0xf18/0x17d0 [10323.057560][T18065] addrconf_f6i_alloc+0x315/0x560 [10323.057560][T18065] ipv6_add_addr+0x411/0x2000 [10323.057560][T18065] inet6_addr_add+0x30e/0xa40 [10323.057560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10323.057560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10323.057560][T18065] netlink_rcv_skb+0x130/0x360 [10323.057560][T18065] netlink_unicast+0x449/0x710 [10323.057560][T18065] netlink_sendmsg+0x723/0xbe0 [10323.057560][T18065] ____sys_sendmsg+0x7b2/0xa10 [10323.057560][T18065] ___sys_sendmsg+0xee/0x170 [10323.057560][T18065] __sys_sendmsg+0xcd/0x170 [10323.057560][T18065] do_syscall_64+0xc6/0x1e0 [10323.057560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10323.057560][T18065] [10323.099464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.099464][T18065] netdev_get_by_index+0x5e/0x80 [10323.099464][T18065] fib6_nh_init+0x3d8/0x15b0 [10323.099464][T18065] ip6_route_info_create+0xf18/0x17d0 [10323.099464][T18065] ip6_route_add+0x1c/0x140 [10323.099464][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10323.099464][T18065] addrconf_add_dev+0xe2/0x170 [10323.099464][T18065] inet6_addr_add+0x12f/0xa40 [10323.099464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10323.099464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10323.099464][T18065] netlink_rcv_skb+0x130/0x360 [10323.099464][T18065] netlink_unicast+0x449/0x710 [10323.099464][T18065] netlink_sendmsg+0x723/0xbe0 [10323.099464][T18065] ____sys_sendmsg+0x7b2/0xa10 [10323.099464][T18065] ___sys_sendmsg+0xee/0x170 [10323.099464][T18065] __sys_sendmsg+0xcd/0x170 [10323.099464][T18065] do_syscall_64+0xc6/0x1e0 [10323.099464][T18065] [10323.126597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.126597][T18065] ipv6_add_dev+0x3b9/0x11c0 [10323.126597][T18065] ipv6_find_idev+0x102/0x170 [10323.126597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10323.126597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10323.126597][T18065] netlink_rcv_skb+0x130/0x360 [10323.126597][T18065] netlink_unicast+0x449/0x710 [10323.126597][T18065] netlink_sendmsg+0x723/0xbe0 [10323.126597][T18065] ____sys_sendmsg+0x7b2/0xa10 [10323.126597][T18065] ___sys_sendmsg+0xee/0x170 [10323.126597][T18065] __sys_sendmsg+0xcd/0x170 [10323.126597][T18065] do_syscall_64+0xc6/0x1e0 [10323.126597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10323.126597][T18065] [10323.147185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10323.147185][T18065] neigh_parms_alloc+0x1e5/0x510 [10323.147185][T18065] ipv6_add_dev+0x2fd/0x11c0 [10323.147185][T18065] ipv6_find_idev+0x102/0x170 [10323.147185][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10323.147185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10323.147185][T18065] netlink_rcv_skb+0x130/0x360 [10323.147185][T18065] netlink_unicast+0x449/0x710 [10323.147185][T18065] netlink_sendmsg+0x723/0xbe0 [10323.147185][T18065] ____sys_sendmsg+0x7b2/0xa10 [10323.147185][T18065] ___sys_sendmsg+0xee/0x170 [10323.147185][T18065] __sys_sendmsg+0xcd/0x170 [10323.147185][T18065] do_syscall_64+0xc6/0x1e0 [10323.147185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10323.147185][T18065] [10331.705857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10331.746070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10331.746070][ T10] netdev_get_by_index+0x5e/0x80 [10331.746070][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.746070][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.746070][ T10] ip6_route_add+0x1c/0x140 [10331.746070][ T10] addrconf_prefix_route+0x2a6/0x430 [10331.746070][ T10] inet6_addr_add+0x4f8/0xa40 [10331.746070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.746070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.746070][ T10] netlink_rcv_skb+0x130/0x360 [10331.746070][ T10] netlink_unicast+0x449/0x710 [10331.746070][ T10] netlink_sendmsg+0x723/0xbe0 [10331.746070][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.746070][ T10] ___sys_sendmsg+0xee/0x170 [10331.746070][ T10] __sys_sendmsg+0xcd/0x170 [10331.746070][ T10] do_syscall_64+0xc6/0x1e0 [10331.746070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.746070][ T10] [10331.750534][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10331.750534][ T10] netdev_get_by_index+0x5e/0x80 [10331.750534][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.750534][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.750534][ T10] addrconf_f6i_alloc+0x315/0x560 [10331.750534][ T10] ipv6_add_addr+0x411/0x2000 [10331.750534][ T10] inet6_addr_add+0x30e/0xa40 [10331.750534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.750534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.750534][ T10] netlink_rcv_skb+0x130/0x360 [10331.750534][ T10] netlink_unicast+0x449/0x710 [10331.750534][ T10] netlink_sendmsg+0x723/0xbe0 [10331.750534][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.750534][ T10] ___sys_sendmsg+0xee/0x170 [10331.750534][ T10] __sys_sendmsg+0xcd/0x170 [10331.750534][ T10] do_syscall_64+0xc6/0x1e0 [10331.750534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.750534][ T10] [10331.775920][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10331.775920][ T10] netdev_get_by_index+0x5e/0x80 [10331.775920][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.775920][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.775920][ T10] ip6_route_add+0x1c/0x140 [10331.775920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10331.775920][ T10] addrconf_add_dev+0xe2/0x170 [10331.775920][ T10] inet6_addr_add+0x12f/0xa40 [10331.775920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.775920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.775920][ T10] netlink_rcv_skb+0x130/0x360 [10331.775920][ T10] netlink_unicast+0x449/0x710 [10331.775920][ T10] netlink_sendmsg+0x723/0xbe0 [10331.775920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.775920][ T10] ___sys_sendmsg+0xee/0x170 [10331.775920][ T10] __sys_sendmsg+0xcd/0x170 [10331.775920][ T10] do_syscall_64+0xc6/0x1e0 [10331.775920][ T10] [10331.796146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10331.796146][ T10] ipv6_add_dev+0x3b9/0x11c0 [10331.796146][ T10] ipv6_find_idev+0x102/0x170 [10331.796146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10331.796146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.796146][ T10] netlink_rcv_skb+0x130/0x360 [10331.796146][ T10] netlink_unicast+0x449/0x710 [10331.796146][ T10] netlink_sendmsg+0x723/0xbe0 [10331.796146][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.796146][ T10] ___sys_sendmsg+0xee/0x170 [10331.796146][ T10] __sys_sendmsg+0xcd/0x170 [10331.796146][ T10] do_syscall_64+0xc6/0x1e0 [10331.796146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.796146][ T10] [10331.799766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10331.799766][ T10] neigh_parms_alloc+0x1e5/0x510 [10331.799766][ T10] ipv6_add_dev+0x2fd/0x11c0 [10331.799766][ T10] ipv6_find_idev+0x102/0x170 [10331.799766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10331.799766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.799766][ T10] netlink_rcv_skb+0x130/0x360 [10331.799766][ T10] netlink_unicast+0x449/0x710 [10331.799766][ T10] netlink_sendmsg+0x723/0xbe0 [10331.799766][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.799766][ T10] ___sys_sendmsg+0xee/0x170 [10331.799766][ T10] __sys_sendmsg+0xcd/0x170 [10331.799766][ T10] do_syscall_64+0xc6/0x1e0 [10331.799766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.799766][ T10] [10331.835368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10331.846126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10331.846126][ T10] netdev_get_by_index+0x5e/0x80 [10331.846126][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.846126][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.846126][ T10] ip6_route_add+0x1c/0x140 [10331.846126][ T10] addrconf_prefix_route+0x2a6/0x430 [10331.846126][ T10] inet6_addr_add+0x4f8/0xa40 [10331.846126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.846126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.846126][ T10] netlink_rcv_skb+0x130/0x360 [10331.846126][ T10] netlink_unicast+0x449/0x710 [10331.846126][ T10] netlink_sendmsg+0x723/0xbe0 [10331.846126][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.846126][ T10] ___sys_sendmsg+0xee/0x170 [10331.846126][ T10] __sys_sendmsg+0xcd/0x170 [10331.846126][ T10] do_syscall_64+0xc6/0x1e0 [10331.846126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.846126][ T10] [10331.879320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10331.879320][ T10] netdev_get_by_index+0x5e/0x80 [10331.879320][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.879320][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.879320][ T10] addrconf_f6i_alloc+0x315/0x560 [10331.879320][ T10] ipv6_add_addr+0x411/0x2000 [10331.879320][ T10] inet6_addr_add+0x30e/0xa40 [10331.879320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.879320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.879320][ T10] netlink_rcv_skb+0x130/0x360 [10331.879320][ T10] netlink_unicast+0x449/0x710 [10331.879320][ T10] netlink_sendmsg+0x723/0xbe0 [10331.879320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.879320][ T10] ___sys_sendmsg+0xee/0x170 [10331.879320][ T10] __sys_sendmsg+0xcd/0x170 [10331.879320][ T10] do_syscall_64+0xc6/0x1e0 [10331.879320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.879320][ T10] [10331.883805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10331.883805][ T10] netdev_get_by_index+0x5e/0x80 [10331.883805][ T10] fib6_nh_init+0x3d8/0x15b0 [10331.883805][ T10] ip6_route_info_create+0xf18/0x17d0 [10331.883805][ T10] ip6_route_add+0x1c/0x140 [10331.883805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10331.883805][ T10] addrconf_add_dev+0xe2/0x170 [10331.883805][ T10] inet6_addr_add+0x12f/0xa40 [10331.883805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10331.883805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.883805][ T10] netlink_rcv_skb+0x130/0x360 [10331.883805][ T10] netlink_unicast+0x449/0x710 [10331.883805][ T10] netlink_sendmsg+0x723/0xbe0 [10331.883805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.883805][ T10] ___sys_sendmsg+0xee/0x170 [10331.883805][ T10] __sys_sendmsg+0xcd/0x170 [10331.883805][ T10] do_syscall_64+0xc6/0x1e0 [10331.883805][ T10] [10331.916011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10331.916011][ T10] ipv6_add_dev+0x3b9/0x11c0 [10331.916011][ T10] ipv6_find_idev+0x102/0x170 [10331.916011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10331.916011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.916011][ T10] netlink_rcv_skb+0x130/0x360 [10331.916011][ T10] netlink_unicast+0x449/0x710 [10331.916011][ T10] netlink_sendmsg+0x723/0xbe0 [10331.916011][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.916011][ T10] ___sys_sendmsg+0xee/0x170 [10331.916011][ T10] __sys_sendmsg+0xcd/0x170 [10331.916011][ T10] do_syscall_64+0xc6/0x1e0 [10331.916011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.916011][ T10] [10331.936369][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10331.936369][ T10] neigh_parms_alloc+0x1e5/0x510 [10331.936369][ T10] ipv6_add_dev+0x2fd/0x11c0 [10331.936369][ T10] ipv6_find_idev+0x102/0x170 [10331.936369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10331.936369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10331.936369][ T10] netlink_rcv_skb+0x130/0x360 [10331.936369][ T10] netlink_unicast+0x449/0x710 [10331.936369][ T10] netlink_sendmsg+0x723/0xbe0 [10331.936369][ T10] ____sys_sendmsg+0x7b2/0xa10 [10331.936369][ T10] ___sys_sendmsg+0xee/0x170 [10331.936369][ T10] __sys_sendmsg+0xcd/0x170 [10331.936369][ T10] do_syscall_64+0xc6/0x1e0 [10331.936369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10331.936369][ T10] [10332.035356][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10332.036178][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10332.036178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10332.036178][ T10] register_netdevice+0x4d3/0x1690 [10332.036178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10332.036178][ T10] vlan_newlink+0x393/0x610 [8021q] [10332.036178][ T10] rtnl_newlink_create+0x341/0x850 [10332.036178][ T10] __rtnl_newlink+0xac9/0xd80 [10332.036178][ T10] rtnl_newlink+0x63/0xa0 [10332.036178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10332.036178][ T10] netlink_rcv_skb+0x130/0x360 [10332.036178][ T10] netlink_unicast+0x449/0x710 [10332.036178][ T10] netlink_sendmsg+0x723/0xbe0 [10332.036178][ T10] ____sys_sendmsg+0x7b2/0xa10 [10332.036178][ T10] ___sys_sendmsg+0xee/0x170 [10332.036178][ T10] __sys_sendmsg+0xcd/0x170 [10332.036178][ T10] do_syscall_64+0xc6/0x1e0 [10332.036178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10332.036178][ T10] [10332.045478][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10332.046213][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10332.046213][ T10] dst_init+0x84/0x4a0 [10332.046213][ T10] dst_alloc+0x97/0x150 [10332.046213][ T10] ip6_dst_alloc+0x23/0x90 [10332.046213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10332.046213][ T10] ip6_pol_route+0x56f/0x840 [10332.046213][ T10] __fib6_rule_action+0x1f3/0x5b0 [10332.046213][ T10] fib_rules_lookup+0x2b4/0xa20 [10332.046213][ T10] fib6_rule_lookup+0x182/0x630 [10332.046213][ T10] ip6_route_output_flags+0x259/0x480 [10332.046213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10332.046213][ T10] icmp6_send+0x13dd/0x1b70 [10332.046213][ T10] ip6_link_failure+0x30/0x430 [10332.046213][ T10] ndisc_error_report+0x96/0x160 [10332.046213][ T10] neigh_invalidate+0x206/0x510 [10332.046213][ T10] neigh_timer_handler+0x984/0xf10 [10332.046213][ T10] call_timer_fn+0x170/0x430 [10332.046213][ T10] [10333.386045][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10333.435506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.435506][T18065] ___neigh_create+0x14b/0xf60 [10333.435506][T18065] ip6_finish_output2+0xa70/0xf80 [10333.435506][T18065] ip6_finish_output+0x4ed/0xd30 [10333.435506][T18065] ip6_output+0x1f3/0x770 [10333.435506][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10333.435506][T18065] mld_sendpack+0x62d/0xbc0 [10333.435506][T18065] mld_ifc_work+0x32/0x1f0 [10333.435506][T18065] process_one_work+0x84d/0x18a0 [10333.435506][T18065] worker_thread+0x587/0xd30 [10333.435506][T18065] kthread+0x28a/0x350 [10333.435506][T18065] ret_from_fork+0x31/0x70 [10333.435506][T18065] ret_from_fork_asm+0x1a/0x30 [10333.435506][T18065] [10333.439301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.439301][T18065] dst_init+0x84/0x4a0 [10333.439301][T18065] dst_alloc+0x97/0x150 [10333.439301][T18065] ip6_dst_alloc+0x23/0x90 [10333.439301][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10333.439301][T18065] ip6_pol_route+0x56f/0x840 [10333.439301][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10333.439301][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10333.439301][T18065] ipv6_rcv+0x1ad/0x810 [10333.439301][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10333.439301][T18065] process_backlog+0x101/0x620 [10333.439301][T18065] __napi_poll.constprop.0+0xa2/0x460 [10333.439301][T18065] net_rx_action+0x495/0xbe0 [10333.439301][T18065] __do_softirq+0x1b5/0x7f6 [10333.439301][T18065] [10333.443461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.443461][T18065] dst_init+0x84/0x4a0 [10333.443461][T18065] dst_alloc+0x97/0x150 [10333.443461][T18065] ip6_dst_alloc+0x23/0x90 [10333.443461][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10333.443461][T18065] ip6_pol_route+0x56f/0x840 [10333.443461][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10333.443461][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10333.443461][T18065] ipv6_rcv+0x1ad/0x810 [10333.443461][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10333.443461][T18065] process_backlog+0x101/0x620 [10333.443461][T18065] __napi_poll.constprop.0+0xa2/0x460 [10333.443461][T18065] net_rx_action+0x495/0xbe0 [10333.443461][T18065] __do_softirq+0x1b5/0x7f6 [10333.443461][T18065] [10333.465894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.465894][T18065] netdev_get_by_index+0x5e/0x80 [10333.465894][T18065] fib6_nh_init+0x3d8/0x15b0 [10333.465894][T18065] ip6_route_info_create+0xf18/0x17d0 [10333.465894][T18065] ip6_route_add+0x1c/0x140 [10333.465894][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10333.465894][T18065] addrconf_add_dev+0xe2/0x170 [10333.465894][T18065] inet6_addr_add+0x12f/0xa40 [10333.465894][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10333.465894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.465894][T18065] netlink_rcv_skb+0x130/0x360 [10333.465894][T18065] netlink_unicast+0x449/0x710 [10333.465894][T18065] netlink_sendmsg+0x723/0xbe0 [10333.465894][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.465894][T18065] ___sys_sendmsg+0xee/0x170 [10333.465894][T18065] __sys_sendmsg+0xcd/0x170 [10333.465894][T18065] do_syscall_64+0xc6/0x1e0 [10333.465894][T18065] [10333.470798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.470798][T18065] ipv6_add_dev+0x3b9/0x11c0 [10333.470798][T18065] ipv6_find_idev+0x102/0x170 [10333.470798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10333.470798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.470798][T18065] netlink_rcv_skb+0x130/0x360 [10333.470798][T18065] netlink_unicast+0x449/0x710 [10333.470798][T18065] netlink_sendmsg+0x723/0xbe0 [10333.470798][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.470798][T18065] ___sys_sendmsg+0xee/0x170 [10333.470798][T18065] __sys_sendmsg+0xcd/0x170 [10333.470798][T18065] do_syscall_64+0xc6/0x1e0 [10333.470798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.470798][T18065] [10333.485644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10333.485644][T18065] neigh_parms_alloc+0x1e5/0x510 [10333.485644][T18065] ipv6_add_dev+0x2fd/0x11c0 [10333.485644][T18065] ipv6_find_idev+0x102/0x170 [10333.485644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10333.485644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.485644][T18065] netlink_rcv_skb+0x130/0x360 [10333.485644][T18065] netlink_unicast+0x449/0x710 [10333.485644][T18065] netlink_sendmsg+0x723/0xbe0 [10333.485644][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.485644][T18065] ___sys_sendmsg+0xee/0x170 [10333.485644][T18065] __sys_sendmsg+0xcd/0x170 [10333.485644][T18065] do_syscall_64+0xc6/0x1e0 [10333.485644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.485644][T18065] [10333.555367][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10333.556158][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10333.556158][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10333.556158][T18065] ip6_validate_gw+0x3f7/0x7b0 [10333.556158][T18065] fib6_nh_init+0xa5b/0x15b0 [10333.556158][T18065] ip6_route_info_create+0xf18/0x17d0 [10333.556158][T18065] ip6_route_multipath_add+0xa42/0x1930 [10333.556158][T18065] inet6_rtm_newroute+0xa2/0x110 [10333.556158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.556158][T18065] netlink_rcv_skb+0x130/0x360 [10333.556158][T18065] netlink_unicast+0x449/0x710 [10333.556158][T18065] netlink_sendmsg+0x723/0xbe0 [10333.556158][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.556158][T18065] ___sys_sendmsg+0xee/0x170 [10333.556158][T18065] __sys_sendmsg+0xcd/0x170 [10333.556158][T18065] do_syscall_64+0xc6/0x1e0 [10333.556158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.556158][T18065] [10333.560912][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.560912][T18065] dst_init+0x84/0x4a0 [10333.560912][T18065] dst_alloc+0x97/0x150 [10333.560912][T18065] ip6_dst_alloc+0x23/0x90 [10333.560912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10333.560912][T18065] ip6_pol_route+0x56f/0x840 [10333.560912][T18065] __fib6_rule_action+0x1f3/0x5b0 [10333.560912][T18065] fib_rules_lookup+0x2b4/0xa20 [10333.560912][T18065] fib6_rule_lookup+0x182/0x630 [10333.560912][T18065] ip6_route_output_flags+0x259/0x480 [10333.560912][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10333.560912][T18065] ip6_dst_lookup_flow+0x88/0x190 [10333.560912][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10333.560912][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10333.560912][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10333.560912][T18065] dev_hard_start_xmit+0x146/0x590 [10333.560912][T18065] __dev_queue_xmit+0xf71/0x17f0 [10333.560912][T18065] [10333.606739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.606739][T18065] netdev_get_by_index+0x5e/0x80 [10333.606739][T18065] fib6_nh_init+0x3d8/0x15b0 [10333.606739][T18065] ip6_route_info_create+0xf18/0x17d0 [10333.606739][T18065] ip6_route_add+0x1c/0x140 [10333.606739][T18065] addrconf_prefix_route+0x2a6/0x430 [10333.606739][T18065] inet6_addr_add+0x4f8/0xa40 [10333.606739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10333.606739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.606739][T18065] netlink_rcv_skb+0x130/0x360 [10333.606739][T18065] netlink_unicast+0x449/0x710 [10333.606739][T18065] netlink_sendmsg+0x723/0xbe0 [10333.606739][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.606739][T18065] ___sys_sendmsg+0xee/0x170 [10333.606739][T18065] __sys_sendmsg+0xcd/0x170 [10333.606739][T18065] do_syscall_64+0xc6/0x1e0 [10333.606739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.606739][T18065] [10333.629762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.629762][T18065] netdev_get_by_index+0x5e/0x80 [10333.629762][T18065] fib6_nh_init+0x3d8/0x15b0 [10333.629762][T18065] ip6_route_info_create+0xf18/0x17d0 [10333.629762][T18065] addrconf_f6i_alloc+0x315/0x560 [10333.629762][T18065] ipv6_add_addr+0x411/0x2000 [10333.629762][T18065] inet6_addr_add+0x30e/0xa40 [10333.629762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10333.629762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.629762][T18065] netlink_rcv_skb+0x130/0x360 [10333.629762][T18065] netlink_unicast+0x449/0x710 [10333.629762][T18065] netlink_sendmsg+0x723/0xbe0 [10333.629762][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.629762][T18065] ___sys_sendmsg+0xee/0x170 [10333.629762][T18065] __sys_sendmsg+0xcd/0x170 [10333.629762][T18065] do_syscall_64+0xc6/0x1e0 [10333.629762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.629762][T18065] [10333.634743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.634743][T18065] netdev_get_by_index+0x5e/0x80 [10333.634743][T18065] fib6_nh_init+0x3d8/0x15b0 [10333.634743][T18065] ip6_route_info_create+0xf18/0x17d0 [10333.634743][T18065] ip6_route_add+0x1c/0x140 [10333.634743][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10333.634743][T18065] addrconf_add_dev+0xe2/0x170 [10333.634743][T18065] inet6_addr_add+0x12f/0xa40 [10333.634743][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10333.634743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.634743][T18065] netlink_rcv_skb+0x130/0x360 [10333.634743][T18065] netlink_unicast+0x449/0x710 [10333.634743][T18065] netlink_sendmsg+0x723/0xbe0 [10333.634743][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.634743][T18065] ___sys_sendmsg+0xee/0x170 [10333.634743][T18065] __sys_sendmsg+0xcd/0x170 [10333.634743][T18065] do_syscall_64+0xc6/0x1e0 [10333.634743][T18065] [10333.696641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.696641][T18065] ipv6_add_dev+0x3b9/0x11c0 [10333.696641][T18065] ipv6_find_idev+0x102/0x170 [10333.696641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10333.696641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.696641][T18065] netlink_rcv_skb+0x130/0x360 [10333.696641][T18065] netlink_unicast+0x449/0x710 [10333.696641][T18065] netlink_sendmsg+0x723/0xbe0 [10333.696641][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.696641][T18065] ___sys_sendmsg+0xee/0x170 [10333.696641][T18065] __sys_sendmsg+0xcd/0x170 [10333.696641][T18065] do_syscall_64+0xc6/0x1e0 [10333.696641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.696641][T18065] [10333.765517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10333.765517][T18065] neigh_parms_alloc+0x1e5/0x510 [10333.765517][T18065] ipv6_add_dev+0x2fd/0x11c0 [10333.765517][T18065] ipv6_find_idev+0x102/0x170 [10333.765517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10333.765517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10333.765517][T18065] netlink_rcv_skb+0x130/0x360 [10333.765517][T18065] netlink_unicast+0x449/0x710 [10333.765517][T18065] netlink_sendmsg+0x723/0xbe0 [10333.765517][T18065] ____sys_sendmsg+0x7b2/0xa10 [10333.765517][T18065] ___sys_sendmsg+0xee/0x170 [10333.765517][T18065] __sys_sendmsg+0xcd/0x170 [10333.765517][T18065] do_syscall_64+0xc6/0x1e0 [10333.765517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10333.765517][T18065] [10342.250016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10342.258938][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10342.258938][ T10] netdev_get_by_index+0x5e/0x80 [10342.258938][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.258938][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.258938][ T10] ip6_route_add+0x1c/0x140 [10342.258938][ T10] addrconf_prefix_route+0x2a6/0x430 [10342.258938][ T10] inet6_addr_add+0x4f8/0xa40 [10342.258938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.258938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.258938][ T10] netlink_rcv_skb+0x130/0x360 [10342.258938][ T10] netlink_unicast+0x449/0x710 [10342.258938][ T10] netlink_sendmsg+0x723/0xbe0 [10342.258938][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.258938][ T10] ___sys_sendmsg+0xee/0x170 [10342.258938][ T10] __sys_sendmsg+0xcd/0x170 [10342.258938][ T10] do_syscall_64+0xc6/0x1e0 [10342.258938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.258938][ T10] [10342.263756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10342.263756][ T10] netdev_get_by_index+0x5e/0x80 [10342.263756][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.263756][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.263756][ T10] addrconf_f6i_alloc+0x315/0x560 [10342.263756][ T10] ipv6_add_addr+0x411/0x2000 [10342.263756][ T10] inet6_addr_add+0x30e/0xa40 [10342.263756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.263756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.263756][ T10] netlink_rcv_skb+0x130/0x360 [10342.263756][ T10] netlink_unicast+0x449/0x710 [10342.263756][ T10] netlink_sendmsg+0x723/0xbe0 [10342.263756][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.263756][ T10] ___sys_sendmsg+0xee/0x170 [10342.263756][ T10] __sys_sendmsg+0xcd/0x170 [10342.263756][ T10] do_syscall_64+0xc6/0x1e0 [10342.263756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.263756][ T10] [10342.268265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10342.268265][ T10] netdev_get_by_index+0x5e/0x80 [10342.268265][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.268265][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.268265][ T10] ip6_route_add+0x1c/0x140 [10342.268265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10342.268265][ T10] addrconf_add_dev+0xe2/0x170 [10342.268265][ T10] inet6_addr_add+0x12f/0xa40 [10342.268265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.268265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.268265][ T10] netlink_rcv_skb+0x130/0x360 [10342.268265][ T10] netlink_unicast+0x449/0x710 [10342.268265][ T10] netlink_sendmsg+0x723/0xbe0 [10342.268265][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.268265][ T10] ___sys_sendmsg+0xee/0x170 [10342.268265][ T10] __sys_sendmsg+0xcd/0x170 [10342.268265][ T10] do_syscall_64+0xc6/0x1e0 [10342.268265][ T10] [10342.272112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10342.272112][ T10] ipv6_add_dev+0x3b9/0x11c0 [10342.272112][ T10] ipv6_find_idev+0x102/0x170 [10342.272112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10342.272112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.272112][ T10] netlink_rcv_skb+0x130/0x360 [10342.272112][ T10] netlink_unicast+0x449/0x710 [10342.272112][ T10] netlink_sendmsg+0x723/0xbe0 [10342.272112][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.272112][ T10] ___sys_sendmsg+0xee/0x170 [10342.272112][ T10] __sys_sendmsg+0xcd/0x170 [10342.272112][ T10] do_syscall_64+0xc6/0x1e0 [10342.272112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.272112][ T10] [10342.276450][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10342.276450][ T10] neigh_parms_alloc+0x1e5/0x510 [10342.276450][ T10] ipv6_add_dev+0x2fd/0x11c0 [10342.276450][ T10] ipv6_find_idev+0x102/0x170 [10342.276450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10342.276450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.276450][ T10] netlink_rcv_skb+0x130/0x360 [10342.276450][ T10] netlink_unicast+0x449/0x710 [10342.276450][ T10] netlink_sendmsg+0x723/0xbe0 [10342.276450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.276450][ T10] ___sys_sendmsg+0xee/0x170 [10342.276450][ T10] __sys_sendmsg+0xcd/0x170 [10342.276450][ T10] do_syscall_64+0xc6/0x1e0 [10342.276450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.276450][ T10] [10342.315392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10342.316158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10342.316158][ T10] netdev_get_by_index+0x5e/0x80 [10342.316158][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.316158][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.316158][ T10] ip6_route_add+0x1c/0x140 [10342.316158][ T10] addrconf_prefix_route+0x2a6/0x430 [10342.316158][ T10] inet6_addr_add+0x4f8/0xa40 [10342.316158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.316158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.316158][ T10] netlink_rcv_skb+0x130/0x360 [10342.316158][ T10] netlink_unicast+0x449/0x710 [10342.316158][ T10] netlink_sendmsg+0x723/0xbe0 [10342.316158][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.316158][ T10] ___sys_sendmsg+0xee/0x170 [10342.316158][ T10] __sys_sendmsg+0xcd/0x170 [10342.316158][ T10] do_syscall_64+0xc6/0x1e0 [10342.316158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.316158][ T10] [10342.356095][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10342.356095][ T10] netdev_get_by_index+0x5e/0x80 [10342.356095][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.356095][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.356095][ T10] addrconf_f6i_alloc+0x315/0x560 [10342.356095][ T10] ipv6_add_addr+0x411/0x2000 [10342.356095][ T10] inet6_addr_add+0x30e/0xa40 [10342.356095][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.356095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.356095][ T10] netlink_rcv_skb+0x130/0x360 [10342.356095][ T10] netlink_unicast+0x449/0x710 [10342.356095][ T10] netlink_sendmsg+0x723/0xbe0 [10342.356095][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.356095][ T10] ___sys_sendmsg+0xee/0x170 [10342.356095][ T10] __sys_sendmsg+0xcd/0x170 [10342.356095][ T10] do_syscall_64+0xc6/0x1e0 [10342.356095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.356095][ T10] [10342.389149][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10342.389149][ T10] netdev_get_by_index+0x5e/0x80 [10342.389149][ T10] fib6_nh_init+0x3d8/0x15b0 [10342.389149][ T10] ip6_route_info_create+0xf18/0x17d0 [10342.389149][ T10] ip6_route_add+0x1c/0x140 [10342.389149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10342.389149][ T10] addrconf_add_dev+0xe2/0x170 [10342.389149][ T10] inet6_addr_add+0x12f/0xa40 [10342.389149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10342.389149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.389149][ T10] netlink_rcv_skb+0x130/0x360 [10342.389149][ T10] netlink_unicast+0x449/0x710 [10342.389149][ T10] netlink_sendmsg+0x723/0xbe0 [10342.389149][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.389149][ T10] ___sys_sendmsg+0xee/0x170 [10342.389149][ T10] __sys_sendmsg+0xcd/0x170 [10342.389149][ T10] do_syscall_64+0xc6/0x1e0 [10342.389149][ T10] [10342.398920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10342.398920][ T10] ipv6_add_dev+0x3b9/0x11c0 [10342.398920][ T10] ipv6_find_idev+0x102/0x170 [10342.398920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10342.398920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.398920][ T10] netlink_rcv_skb+0x130/0x360 [10342.398920][ T10] netlink_unicast+0x449/0x710 [10342.398920][ T10] netlink_sendmsg+0x723/0xbe0 [10342.398920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.398920][ T10] ___sys_sendmsg+0xee/0x170 [10342.398920][ T10] __sys_sendmsg+0xcd/0x170 [10342.398920][ T10] do_syscall_64+0xc6/0x1e0 [10342.398920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.398920][ T10] [10342.415636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10342.415636][ T10] neigh_parms_alloc+0x1e5/0x510 [10342.415636][ T10] ipv6_add_dev+0x2fd/0x11c0 [10342.415636][ T10] ipv6_find_idev+0x102/0x170 [10342.415636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10342.415636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.415636][ T10] netlink_rcv_skb+0x130/0x360 [10342.415636][ T10] netlink_unicast+0x449/0x710 [10342.415636][ T10] netlink_sendmsg+0x723/0xbe0 [10342.415636][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.415636][ T10] ___sys_sendmsg+0xee/0x170 [10342.415636][ T10] __sys_sendmsg+0xcd/0x170 [10342.415636][ T10] do_syscall_64+0xc6/0x1e0 [10342.415636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.415636][ T10] [10342.455321][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10342.456158][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10342.456158][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10342.456158][ T10] register_netdevice+0x4d3/0x1690 [10342.456158][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10342.456158][ T10] vlan_newlink+0x393/0x610 [8021q] [10342.456158][ T10] rtnl_newlink_create+0x341/0x850 [10342.456158][ T10] __rtnl_newlink+0xac9/0xd80 [10342.456158][ T10] rtnl_newlink+0x63/0xa0 [10342.456158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10342.456158][ T10] netlink_rcv_skb+0x130/0x360 [10342.456158][ T10] netlink_unicast+0x449/0x710 [10342.456158][ T10] netlink_sendmsg+0x723/0xbe0 [10342.456158][ T10] ____sys_sendmsg+0x7b2/0xa10 [10342.456158][ T10] ___sys_sendmsg+0xee/0x170 [10342.456158][ T10] __sys_sendmsg+0xcd/0x170 [10342.456158][ T10] do_syscall_64+0xc6/0x1e0 [10342.456158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10342.456158][ T10] [10342.505380][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10342.545468][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10342.545468][ T10] dst_init+0x84/0x4a0 [10342.545468][ T10] dst_alloc+0x97/0x150 [10342.545468][ T10] ip6_dst_alloc+0x23/0x90 [10342.545468][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10342.545468][ T10] ip6_pol_route+0x56f/0x840 [10342.545468][ T10] __fib6_rule_action+0x1f3/0x5b0 [10342.545468][ T10] fib_rules_lookup+0x2b4/0xa20 [10342.545468][ T10] fib6_rule_lookup+0x182/0x630 [10342.545468][ T10] ip6_route_output_flags+0x259/0x480 [10342.545468][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10342.545468][ T10] icmp6_send+0x13dd/0x1b70 [10342.545468][ T10] ip6_link_failure+0x30/0x430 [10342.545468][ T10] ndisc_error_report+0x96/0x160 [10342.545468][ T10] neigh_invalidate+0x206/0x510 [10342.545468][ T10] neigh_timer_handler+0x984/0xf10 [10342.545468][ T10] call_timer_fn+0x170/0x430 [10342.545468][ T10] [10343.786038][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10343.805491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.805491][T18065] ___neigh_create+0x14b/0xf60 [10343.805491][T18065] ip6_finish_output2+0xa70/0xf80 [10343.805491][T18065] ip6_finish_output+0x4ed/0xd30 [10343.805491][T18065] ip6_output+0x1f3/0x770 [10343.805491][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10343.805491][T18065] mld_sendpack+0x62d/0xbc0 [10343.805491][T18065] mld_ifc_work+0x32/0x1f0 [10343.805491][T18065] process_one_work+0x84d/0x18a0 [10343.805491][T18065] worker_thread+0x587/0xd30 [10343.805491][T18065] kthread+0x28a/0x350 [10343.805491][T18065] ret_from_fork+0x31/0x70 [10343.805491][T18065] ret_from_fork_asm+0x1a/0x30 [10343.805491][T18065] [10343.810872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.810872][T18065] dst_init+0x84/0x4a0 [10343.810872][T18065] dst_alloc+0x97/0x150 [10343.810872][T18065] ip6_dst_alloc+0x23/0x90 [10343.810872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10343.810872][T18065] ip6_pol_route+0x56f/0x840 [10343.810872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10343.810872][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10343.810872][T18065] ipv6_rcv+0x1ad/0x810 [10343.810872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10343.810872][T18065] process_backlog+0x101/0x620 [10343.810872][T18065] __napi_poll.constprop.0+0xa2/0x460 [10343.810872][T18065] net_rx_action+0x495/0xbe0 [10343.810872][T18065] __do_softirq+0x1b5/0x7f6 [10343.810872][T18065] [10343.830326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.830326][T18065] dst_init+0x84/0x4a0 [10343.830326][T18065] dst_alloc+0x97/0x150 [10343.830326][T18065] ip6_dst_alloc+0x23/0x90 [10343.830326][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10343.830326][T18065] ip6_pol_route+0x56f/0x840 [10343.830326][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10343.830326][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10343.830326][T18065] ipv6_rcv+0x1ad/0x810 [10343.830326][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10343.830326][T18065] process_backlog+0x101/0x620 [10343.830326][T18065] __napi_poll.constprop.0+0xa2/0x460 [10343.830326][T18065] net_rx_action+0x495/0xbe0 [10343.830326][T18065] __do_softirq+0x1b5/0x7f6 [10343.830326][T18065] [10343.871820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.871820][T18065] netdev_get_by_index+0x5e/0x80 [10343.871820][T18065] fib6_nh_init+0x3d8/0x15b0 [10343.871820][T18065] ip6_route_info_create+0xf18/0x17d0 [10343.871820][T18065] ip6_route_add+0x1c/0x140 [10343.871820][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10343.871820][T18065] addrconf_add_dev+0xe2/0x170 [10343.871820][T18065] inet6_addr_add+0x12f/0xa40 [10343.871820][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10343.871820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.871820][T18065] netlink_rcv_skb+0x130/0x360 [10343.871820][T18065] netlink_unicast+0x449/0x710 [10343.871820][T18065] netlink_sendmsg+0x723/0xbe0 [10343.871820][T18065] ____sys_sendmsg+0x7b2/0xa10 [10343.871820][T18065] ___sys_sendmsg+0xee/0x170 [10343.871820][T18065] __sys_sendmsg+0xcd/0x170 [10343.871820][T18065] do_syscall_64+0xc6/0x1e0 [10343.871820][T18065] [10343.916053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.916053][T18065] ipv6_add_dev+0x3b9/0x11c0 [10343.916053][T18065] ipv6_find_idev+0x102/0x170 [10343.916053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10343.916053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.916053][T18065] netlink_rcv_skb+0x130/0x360 [10343.916053][T18065] netlink_unicast+0x449/0x710 [10343.916053][T18065] netlink_sendmsg+0x723/0xbe0 [10343.916053][T18065] ____sys_sendmsg+0x7b2/0xa10 [10343.916053][T18065] ___sys_sendmsg+0xee/0x170 [10343.916053][T18065] __sys_sendmsg+0xcd/0x170 [10343.916053][T18065] do_syscall_64+0xc6/0x1e0 [10343.916053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.916053][T18065] [10343.919131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10343.919131][T18065] neigh_parms_alloc+0x1e5/0x510 [10343.919131][T18065] ipv6_add_dev+0x2fd/0x11c0 [10343.919131][T18065] ipv6_find_idev+0x102/0x170 [10343.919131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10343.919131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.919131][T18065] netlink_rcv_skb+0x130/0x360 [10343.919131][T18065] netlink_unicast+0x449/0x710 [10343.919131][T18065] netlink_sendmsg+0x723/0xbe0 [10343.919131][T18065] ____sys_sendmsg+0x7b2/0xa10 [10343.919131][T18065] ___sys_sendmsg+0xee/0x170 [10343.919131][T18065] __sys_sendmsg+0xcd/0x170 [10343.919131][T18065] do_syscall_64+0xc6/0x1e0 [10343.919131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.919131][T18065] [10343.995402][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10343.996258][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10343.996258][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10343.996258][T18065] ip6_validate_gw+0x3f7/0x7b0 [10343.996258][T18065] fib6_nh_init+0xa5b/0x15b0 [10343.996258][T18065] ip6_route_info_create+0xf18/0x17d0 [10343.996258][T18065] ip6_route_multipath_add+0xa42/0x1930 [10343.996258][T18065] inet6_rtm_newroute+0xa2/0x110 [10343.996258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10343.996258][T18065] netlink_rcv_skb+0x130/0x360 [10343.996258][T18065] netlink_unicast+0x449/0x710 [10343.996258][T18065] netlink_sendmsg+0x723/0xbe0 [10343.996258][T18065] ____sys_sendmsg+0x7b2/0xa10 [10343.996258][T18065] ___sys_sendmsg+0xee/0x170 [10343.996258][T18065] __sys_sendmsg+0xcd/0x170 [10343.996258][T18065] do_syscall_64+0xc6/0x1e0 [10343.996258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10343.996258][T18065] [10344.002531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.002531][T18065] dst_init+0x84/0x4a0 [10344.002531][T18065] dst_alloc+0x97/0x150 [10344.002531][T18065] ip6_dst_alloc+0x23/0x90 [10344.002531][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10344.002531][T18065] ip6_pol_route+0x56f/0x840 [10344.002531][T18065] __fib6_rule_action+0x1f3/0x5b0 [10344.002531][T18065] fib_rules_lookup+0x2b4/0xa20 [10344.002531][T18065] fib6_rule_lookup+0x182/0x630 [10344.002531][T18065] ip6_route_output_flags+0x259/0x480 [10344.002531][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10344.002531][T18065] ip6_dst_lookup_flow+0x88/0x190 [10344.002531][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10344.002531][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10344.002531][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10344.002531][T18065] dev_hard_start_xmit+0x146/0x590 [10344.002531][T18065] __dev_queue_xmit+0xf71/0x17f0 [10344.002531][T18065] [10344.037009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.037009][T18065] netdev_get_by_index+0x5e/0x80 [10344.037009][T18065] fib6_nh_init+0x3d8/0x15b0 [10344.037009][T18065] ip6_route_info_create+0xf18/0x17d0 [10344.037009][T18065] ip6_route_add+0x1c/0x140 [10344.037009][T18065] addrconf_prefix_route+0x2a6/0x430 [10344.037009][T18065] inet6_addr_add+0x4f8/0xa40 [10344.037009][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10344.037009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10344.037009][T18065] netlink_rcv_skb+0x130/0x360 [10344.037009][T18065] netlink_unicast+0x449/0x710 [10344.037009][T18065] netlink_sendmsg+0x723/0xbe0 [10344.037009][T18065] ____sys_sendmsg+0x7b2/0xa10 [10344.037009][T18065] ___sys_sendmsg+0xee/0x170 [10344.037009][T18065] __sys_sendmsg+0xcd/0x170 [10344.037009][T18065] do_syscall_64+0xc6/0x1e0 [10344.037009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10344.037009][T18065] [10344.042851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.042851][T18065] netdev_get_by_index+0x5e/0x80 [10344.042851][T18065] fib6_nh_init+0x3d8/0x15b0 [10344.042851][T18065] ip6_route_info_create+0xf18/0x17d0 [10344.042851][T18065] addrconf_f6i_alloc+0x315/0x560 [10344.042851][T18065] ipv6_add_addr+0x411/0x2000 [10344.042851][T18065] inet6_addr_add+0x30e/0xa40 [10344.042851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10344.042851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10344.042851][T18065] netlink_rcv_skb+0x130/0x360 [10344.042851][T18065] netlink_unicast+0x449/0x710 [10344.042851][T18065] netlink_sendmsg+0x723/0xbe0 [10344.042851][T18065] ____sys_sendmsg+0x7b2/0xa10 [10344.042851][T18065] ___sys_sendmsg+0xee/0x170 [10344.042851][T18065] __sys_sendmsg+0xcd/0x170 [10344.042851][T18065] do_syscall_64+0xc6/0x1e0 [10344.042851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10344.042851][T18065] [10344.066557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.066557][T18065] netdev_get_by_index+0x5e/0x80 [10344.066557][T18065] fib6_nh_init+0x3d8/0x15b0 [10344.066557][T18065] ip6_route_info_create+0xf18/0x17d0 [10344.066557][T18065] ip6_route_add+0x1c/0x140 [10344.066557][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10344.066557][T18065] addrconf_add_dev+0xe2/0x170 [10344.066557][T18065] inet6_addr_add+0x12f/0xa40 [10344.066557][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10344.066557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10344.066557][T18065] netlink_rcv_skb+0x130/0x360 [10344.066557][T18065] netlink_unicast+0x449/0x710 [10344.066557][T18065] netlink_sendmsg+0x723/0xbe0 [10344.066557][T18065] ____sys_sendmsg+0x7b2/0xa10 [10344.066557][T18065] ___sys_sendmsg+0xee/0x170 [10344.066557][T18065] __sys_sendmsg+0xcd/0x170 [10344.066557][T18065] do_syscall_64+0xc6/0x1e0 [10344.066557][T18065] [10344.105801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.105801][T18065] ipv6_add_dev+0x3b9/0x11c0 [10344.105801][T18065] ipv6_find_idev+0x102/0x170 [10344.105801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10344.105801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10344.105801][T18065] netlink_rcv_skb+0x130/0x360 [10344.105801][T18065] netlink_unicast+0x449/0x710 [10344.105801][T18065] netlink_sendmsg+0x723/0xbe0 [10344.105801][T18065] ____sys_sendmsg+0x7b2/0xa10 [10344.105801][T18065] ___sys_sendmsg+0xee/0x170 [10344.105801][T18065] __sys_sendmsg+0xcd/0x170 [10344.105801][T18065] do_syscall_64+0xc6/0x1e0 [10344.105801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10344.105801][T18065] [10344.118995][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10344.118995][T18065] neigh_parms_alloc+0x1e5/0x510 [10344.118995][T18065] ipv6_add_dev+0x2fd/0x11c0 [10344.118995][T18065] ipv6_find_idev+0x102/0x170 [10344.118995][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10344.118995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10344.118995][T18065] netlink_rcv_skb+0x130/0x360 [10344.118995][T18065] netlink_unicast+0x449/0x710 [10344.118995][T18065] netlink_sendmsg+0x723/0xbe0 [10344.118995][T18065] ____sys_sendmsg+0x7b2/0xa10 [10344.118995][T18065] ___sys_sendmsg+0xee/0x170 [10344.118995][T18065] __sys_sendmsg+0xcd/0x170 [10344.118995][T18065] do_syscall_64+0xc6/0x1e0 [10344.118995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10344.118995][T18065] [10352.713854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10352.766209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10352.766209][ T10] netdev_get_by_index+0x5e/0x80 [10352.766209][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.766209][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.766209][ T10] ip6_route_add+0x1c/0x140 [10352.766209][ T10] addrconf_prefix_route+0x2a6/0x430 [10352.766209][ T10] inet6_addr_add+0x4f8/0xa40 [10352.766209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.766209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.766209][ T10] netlink_rcv_skb+0x130/0x360 [10352.766209][ T10] netlink_unicast+0x449/0x710 [10352.766209][ T10] netlink_sendmsg+0x723/0xbe0 [10352.766209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.766209][ T10] ___sys_sendmsg+0xee/0x170 [10352.766209][ T10] __sys_sendmsg+0xcd/0x170 [10352.766209][ T10] do_syscall_64+0xc6/0x1e0 [10352.766209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.766209][ T10] [10352.770739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10352.770739][ T10] netdev_get_by_index+0x5e/0x80 [10352.770739][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.770739][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.770739][ T10] addrconf_f6i_alloc+0x315/0x560 [10352.770739][ T10] ipv6_add_addr+0x411/0x2000 [10352.770739][ T10] inet6_addr_add+0x30e/0xa40 [10352.770739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.770739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.770739][ T10] netlink_rcv_skb+0x130/0x360 [10352.770739][ T10] netlink_unicast+0x449/0x710 [10352.770739][ T10] netlink_sendmsg+0x723/0xbe0 [10352.770739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.770739][ T10] ___sys_sendmsg+0xee/0x170 [10352.770739][ T10] __sys_sendmsg+0xcd/0x170 [10352.770739][ T10] do_syscall_64+0xc6/0x1e0 [10352.770739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.770739][ T10] [10352.788573][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10352.788573][ T10] netdev_get_by_index+0x5e/0x80 [10352.788573][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.788573][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.788573][ T10] ip6_route_add+0x1c/0x140 [10352.788573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10352.788573][ T10] addrconf_add_dev+0xe2/0x170 [10352.788573][ T10] inet6_addr_add+0x12f/0xa40 [10352.788573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.788573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.788573][ T10] netlink_rcv_skb+0x130/0x360 [10352.788573][ T10] netlink_unicast+0x449/0x710 [10352.788573][ T10] netlink_sendmsg+0x723/0xbe0 [10352.788573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.788573][ T10] ___sys_sendmsg+0xee/0x170 [10352.788573][ T10] __sys_sendmsg+0xcd/0x170 [10352.788573][ T10] do_syscall_64+0xc6/0x1e0 [10352.788573][ T10] [10352.792558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10352.792558][ T10] ipv6_add_dev+0x3b9/0x11c0 [10352.792558][ T10] ipv6_find_idev+0x102/0x170 [10352.792558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10352.792558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.792558][ T10] netlink_rcv_skb+0x130/0x360 [10352.792558][ T10] netlink_unicast+0x449/0x710 [10352.792558][ T10] netlink_sendmsg+0x723/0xbe0 [10352.792558][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.792558][ T10] ___sys_sendmsg+0xee/0x170 [10352.792558][ T10] __sys_sendmsg+0xcd/0x170 [10352.792558][ T10] do_syscall_64+0xc6/0x1e0 [10352.792558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.792558][ T10] [10352.876003][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10352.876003][ T10] neigh_parms_alloc+0x1e5/0x510 [10352.876003][ T10] ipv6_add_dev+0x2fd/0x11c0 [10352.876003][ T10] ipv6_find_idev+0x102/0x170 [10352.876003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10352.876003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.876003][ T10] netlink_rcv_skb+0x130/0x360 [10352.876003][ T10] netlink_unicast+0x449/0x710 [10352.876003][ T10] netlink_sendmsg+0x723/0xbe0 [10352.876003][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.876003][ T10] ___sys_sendmsg+0xee/0x170 [10352.876003][ T10] __sys_sendmsg+0xcd/0x170 [10352.876003][ T10] do_syscall_64+0xc6/0x1e0 [10352.876003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.876003][ T10] [10352.885277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10352.886083][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10352.886083][ T10] netdev_get_by_index+0x5e/0x80 [10352.886083][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.886083][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.886083][ T10] ip6_route_add+0x1c/0x140 [10352.886083][ T10] addrconf_prefix_route+0x2a6/0x430 [10352.886083][ T10] inet6_addr_add+0x4f8/0xa40 [10352.886083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.886083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.886083][ T10] netlink_rcv_skb+0x130/0x360 [10352.886083][ T10] netlink_unicast+0x449/0x710 [10352.886083][ T10] netlink_sendmsg+0x723/0xbe0 [10352.886083][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.886083][ T10] ___sys_sendmsg+0xee/0x170 [10352.886083][ T10] __sys_sendmsg+0xcd/0x170 [10352.886083][ T10] do_syscall_64+0xc6/0x1e0 [10352.886083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.886083][ T10] [10352.890196][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10352.890196][ T10] netdev_get_by_index+0x5e/0x80 [10352.890196][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.890196][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.890196][ T10] addrconf_f6i_alloc+0x315/0x560 [10352.890196][ T10] ipv6_add_addr+0x411/0x2000 [10352.890196][ T10] inet6_addr_add+0x30e/0xa40 [10352.890196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.890196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.890196][ T10] netlink_rcv_skb+0x130/0x360 [10352.890196][ T10] netlink_unicast+0x449/0x710 [10352.890196][ T10] netlink_sendmsg+0x723/0xbe0 [10352.890196][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.890196][ T10] ___sys_sendmsg+0xee/0x170 [10352.890196][ T10] __sys_sendmsg+0xcd/0x170 [10352.890196][ T10] do_syscall_64+0xc6/0x1e0 [10352.890196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.890196][ T10] [10352.894585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10352.894585][ T10] netdev_get_by_index+0x5e/0x80 [10352.894585][ T10] fib6_nh_init+0x3d8/0x15b0 [10352.894585][ T10] ip6_route_info_create+0xf18/0x17d0 [10352.894585][ T10] ip6_route_add+0x1c/0x140 [10352.894585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10352.894585][ T10] addrconf_add_dev+0xe2/0x170 [10352.894585][ T10] inet6_addr_add+0x12f/0xa40 [10352.894585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10352.894585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.894585][ T10] netlink_rcv_skb+0x130/0x360 [10352.894585][ T10] netlink_unicast+0x449/0x710 [10352.894585][ T10] netlink_sendmsg+0x723/0xbe0 [10352.894585][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.894585][ T10] ___sys_sendmsg+0xee/0x170 [10352.894585][ T10] __sys_sendmsg+0xcd/0x170 [10352.894585][ T10] do_syscall_64+0xc6/0x1e0 [10352.894585][ T10] [10352.936638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10352.936638][ T10] ipv6_add_dev+0x3b9/0x11c0 [10352.936638][ T10] ipv6_find_idev+0x102/0x170 [10352.936638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10352.936638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.936638][ T10] netlink_rcv_skb+0x130/0x360 [10352.936638][ T10] netlink_unicast+0x449/0x710 [10352.936638][ T10] netlink_sendmsg+0x723/0xbe0 [10352.936638][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.936638][ T10] ___sys_sendmsg+0xee/0x170 [10352.936638][ T10] __sys_sendmsg+0xcd/0x170 [10352.936638][ T10] do_syscall_64+0xc6/0x1e0 [10352.936638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.936638][ T10] [10352.948404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10352.948404][ T10] neigh_parms_alloc+0x1e5/0x510 [10352.948404][ T10] ipv6_add_dev+0x2fd/0x11c0 [10352.948404][ T10] ipv6_find_idev+0x102/0x170 [10352.948404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10352.948404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.948404][ T10] netlink_rcv_skb+0x130/0x360 [10352.948404][ T10] netlink_unicast+0x449/0x710 [10352.948404][ T10] netlink_sendmsg+0x723/0xbe0 [10352.948404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.948404][ T10] ___sys_sendmsg+0xee/0x170 [10352.948404][ T10] __sys_sendmsg+0xcd/0x170 [10352.948404][ T10] do_syscall_64+0xc6/0x1e0 [10352.948404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.948404][ T10] [10352.975339][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10352.976065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10352.976065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10352.976065][ T10] register_netdevice+0x4d3/0x1690 [10352.976065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10352.976065][ T10] vlan_newlink+0x393/0x610 [8021q] [10352.976065][ T10] rtnl_newlink_create+0x341/0x850 [10352.976065][ T10] __rtnl_newlink+0xac9/0xd80 [10352.976065][ T10] rtnl_newlink+0x63/0xa0 [10352.976065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10352.976065][ T10] netlink_rcv_skb+0x130/0x360 [10352.976065][ T10] netlink_unicast+0x449/0x710 [10352.976065][ T10] netlink_sendmsg+0x723/0xbe0 [10352.976065][ T10] ____sys_sendmsg+0x7b2/0xa10 [10352.976065][ T10] ___sys_sendmsg+0xee/0x170 [10352.976065][ T10] __sys_sendmsg+0xcd/0x170 [10352.976065][ T10] do_syscall_64+0xc6/0x1e0 [10352.976065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10352.976065][ T10] [10353.026730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10353.027250][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10353.027250][ T10] dst_init+0x84/0x4a0 [10353.027250][ T10] dst_alloc+0x97/0x150 [10353.027250][ T10] ip6_dst_alloc+0x23/0x90 [10353.027250][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10353.027250][ T10] ip6_pol_route+0x56f/0x840 [10353.027250][ T10] __fib6_rule_action+0x1f3/0x5b0 [10353.027250][ T10] fib_rules_lookup+0x2b4/0xa20 [10353.027250][ T10] fib6_rule_lookup+0x182/0x630 [10353.027250][ T10] ip6_route_output_flags+0x259/0x480 [10353.027250][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10353.027250][ T10] icmp6_send+0x13dd/0x1b70 [10353.027250][ T10] ip6_link_failure+0x30/0x430 [10353.027250][ T10] ndisc_error_report+0x96/0x160 [10353.027250][ T10] neigh_invalidate+0x206/0x510 [10353.027250][ T10] neigh_timer_handler+0x984/0xf10 [10353.027250][ T10] call_timer_fn+0x170/0x430 [10353.027250][ T10] [10354.209987][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10354.223746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.223746][T18065] ___neigh_create+0x14b/0xf60 [10354.223746][T18065] ip6_finish_output2+0xa70/0xf80 [10354.223746][T18065] ip6_finish_output+0x4ed/0xd30 [10354.223746][T18065] ip6_output+0x1f3/0x770 [10354.223746][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10354.223746][T18065] mld_sendpack+0x62d/0xbc0 [10354.223746][T18065] mld_ifc_work+0x32/0x1f0 [10354.223746][T18065] process_one_work+0x84d/0x18a0 [10354.223746][T18065] worker_thread+0x587/0xd30 [10354.223746][T18065] kthread+0x28a/0x350 [10354.223746][T18065] ret_from_fork+0x31/0x70 [10354.223746][T18065] ret_from_fork_asm+0x1a/0x30 [10354.223746][T18065] [10354.228679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.228679][T18065] dst_init+0x84/0x4a0 [10354.228679][T18065] dst_alloc+0x97/0x150 [10354.228679][T18065] ip6_dst_alloc+0x23/0x90 [10354.228679][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.228679][T18065] ip6_pol_route+0x56f/0x840 [10354.228679][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10354.228679][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10354.228679][T18065] ipv6_rcv+0x1ad/0x810 [10354.228679][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10354.228679][T18065] process_backlog+0x101/0x620 [10354.228679][T18065] __napi_poll.constprop.0+0xa2/0x460 [10354.228679][T18065] net_rx_action+0x495/0xbe0 [10354.228679][T18065] __do_softirq+0x1b5/0x7f6 [10354.228679][T18065] [10354.233762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.233762][T18065] dst_init+0x84/0x4a0 [10354.233762][T18065] dst_alloc+0x97/0x150 [10354.233762][T18065] ip6_dst_alloc+0x23/0x90 [10354.233762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.233762][T18065] ip6_pol_route+0x56f/0x840 [10354.233762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10354.233762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10354.233762][T18065] ipv6_rcv+0x1ad/0x810 [10354.233762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10354.233762][T18065] process_backlog+0x101/0x620 [10354.233762][T18065] __napi_poll.constprop.0+0xa2/0x460 [10354.233762][T18065] net_rx_action+0x495/0xbe0 [10354.233762][T18065] __do_softirq+0x1b5/0x7f6 [10354.233762][T18065] [10354.239344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.239344][T18065] netdev_get_by_index+0x5e/0x80 [10354.239344][T18065] fib6_nh_init+0x3d8/0x15b0 [10354.239344][T18065] ip6_route_info_create+0xf18/0x17d0 [10354.239344][T18065] ip6_route_add+0x1c/0x140 [10354.239344][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10354.239344][T18065] addrconf_add_dev+0xe2/0x170 [10354.239344][T18065] inet6_addr_add+0x12f/0xa40 [10354.239344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10354.239344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.239344][T18065] netlink_rcv_skb+0x130/0x360 [10354.239344][T18065] netlink_unicast+0x449/0x710 [10354.239344][T18065] netlink_sendmsg+0x723/0xbe0 [10354.239344][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.239344][T18065] ___sys_sendmsg+0xee/0x170 [10354.239344][T18065] __sys_sendmsg+0xcd/0x170 [10354.239344][T18065] do_syscall_64+0xc6/0x1e0 [10354.239344][T18065] [10354.268502][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.268502][T18065] ipv6_add_dev+0x3b9/0x11c0 [10354.268502][T18065] ipv6_find_idev+0x102/0x170 [10354.268502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10354.268502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.268502][T18065] netlink_rcv_skb+0x130/0x360 [10354.268502][T18065] netlink_unicast+0x449/0x710 [10354.268502][T18065] netlink_sendmsg+0x723/0xbe0 [10354.268502][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.268502][T18065] ___sys_sendmsg+0xee/0x170 [10354.268502][T18065] __sys_sendmsg+0xcd/0x170 [10354.268502][T18065] do_syscall_64+0xc6/0x1e0 [10354.268502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.268502][T18065] [10354.285965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10354.285965][T18065] neigh_parms_alloc+0x1e5/0x510 [10354.285965][T18065] ipv6_add_dev+0x2fd/0x11c0 [10354.285965][T18065] ipv6_find_idev+0x102/0x170 [10354.285965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10354.285965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.285965][T18065] netlink_rcv_skb+0x130/0x360 [10354.285965][T18065] netlink_unicast+0x449/0x710 [10354.285965][T18065] netlink_sendmsg+0x723/0xbe0 [10354.285965][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.285965][T18065] ___sys_sendmsg+0xee/0x170 [10354.285965][T18065] __sys_sendmsg+0xcd/0x170 [10354.285965][T18065] do_syscall_64+0xc6/0x1e0 [10354.285965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.285965][T18065] [10354.365266][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10354.366368][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10354.366368][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10354.366368][T18065] ip6_validate_gw+0x3f7/0x7b0 [10354.366368][T18065] fib6_nh_init+0xa5b/0x15b0 [10354.366368][T18065] ip6_route_info_create+0xf18/0x17d0 [10354.366368][T18065] ip6_route_multipath_add+0xa42/0x1930 [10354.366368][T18065] inet6_rtm_newroute+0xa2/0x110 [10354.366368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.366368][T18065] netlink_rcv_skb+0x130/0x360 [10354.366368][T18065] netlink_unicast+0x449/0x710 [10354.366368][T18065] netlink_sendmsg+0x723/0xbe0 [10354.366368][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.366368][T18065] ___sys_sendmsg+0xee/0x170 [10354.366368][T18065] __sys_sendmsg+0xcd/0x170 [10354.366368][T18065] do_syscall_64+0xc6/0x1e0 [10354.366368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.366368][T18065] [10354.373038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.373038][T18065] dst_init+0x84/0x4a0 [10354.373038][T18065] dst_alloc+0x97/0x150 [10354.373038][T18065] ip6_dst_alloc+0x23/0x90 [10354.373038][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10354.373038][T18065] ip6_pol_route+0x56f/0x840 [10354.373038][T18065] __fib6_rule_action+0x1f3/0x5b0 [10354.373038][T18065] fib_rules_lookup+0x2b4/0xa20 [10354.373038][T18065] fib6_rule_lookup+0x182/0x630 [10354.373038][T18065] ip6_route_output_flags+0x259/0x480 [10354.373038][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10354.373038][T18065] ip6_dst_lookup_flow+0x88/0x190 [10354.373038][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10354.373038][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10354.373038][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10354.373038][T18065] dev_hard_start_xmit+0x146/0x590 [10354.373038][T18065] __dev_queue_xmit+0xf71/0x17f0 [10354.373038][T18065] [10354.401453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.401453][T18065] netdev_get_by_index+0x5e/0x80 [10354.401453][T18065] fib6_nh_init+0x3d8/0x15b0 [10354.401453][T18065] ip6_route_info_create+0xf18/0x17d0 [10354.401453][T18065] ip6_route_add+0x1c/0x140 [10354.401453][T18065] addrconf_prefix_route+0x2a6/0x430 [10354.401453][T18065] inet6_addr_add+0x4f8/0xa40 [10354.401453][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10354.401453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.401453][T18065] netlink_rcv_skb+0x130/0x360 [10354.401453][T18065] netlink_unicast+0x449/0x710 [10354.401453][T18065] netlink_sendmsg+0x723/0xbe0 [10354.401453][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.401453][T18065] ___sys_sendmsg+0xee/0x170 [10354.401453][T18065] __sys_sendmsg+0xcd/0x170 [10354.401453][T18065] do_syscall_64+0xc6/0x1e0 [10354.401453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.401453][T18065] [10354.407732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.407732][T18065] netdev_get_by_index+0x5e/0x80 [10354.407732][T18065] fib6_nh_init+0x3d8/0x15b0 [10354.407732][T18065] ip6_route_info_create+0xf18/0x17d0 [10354.407732][T18065] addrconf_f6i_alloc+0x315/0x560 [10354.407732][T18065] ipv6_add_addr+0x411/0x2000 [10354.407732][T18065] inet6_addr_add+0x30e/0xa40 [10354.407732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10354.407732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.407732][T18065] netlink_rcv_skb+0x130/0x360 [10354.407732][T18065] netlink_unicast+0x449/0x710 [10354.407732][T18065] netlink_sendmsg+0x723/0xbe0 [10354.407732][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.407732][T18065] ___sys_sendmsg+0xee/0x170 [10354.407732][T18065] __sys_sendmsg+0xcd/0x170 [10354.407732][T18065] do_syscall_64+0xc6/0x1e0 [10354.407732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.407732][T18065] [10354.440839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.440839][T18065] netdev_get_by_index+0x5e/0x80 [10354.440839][T18065] fib6_nh_init+0x3d8/0x15b0 [10354.440839][T18065] ip6_route_info_create+0xf18/0x17d0 [10354.440839][T18065] ip6_route_add+0x1c/0x140 [10354.440839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10354.440839][T18065] addrconf_add_dev+0xe2/0x170 [10354.440839][T18065] inet6_addr_add+0x12f/0xa40 [10354.440839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10354.440839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.440839][T18065] netlink_rcv_skb+0x130/0x360 [10354.440839][T18065] netlink_unicast+0x449/0x710 [10354.440839][T18065] netlink_sendmsg+0x723/0xbe0 [10354.440839][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.440839][T18065] ___sys_sendmsg+0xee/0x170 [10354.440839][T18065] __sys_sendmsg+0xcd/0x170 [10354.440839][T18065] do_syscall_64+0xc6/0x1e0 [10354.440839][T18065] [10354.475958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.475958][T18065] ipv6_add_dev+0x3b9/0x11c0 [10354.475958][T18065] ipv6_find_idev+0x102/0x170 [10354.475958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10354.475958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.475958][T18065] netlink_rcv_skb+0x130/0x360 [10354.475958][T18065] netlink_unicast+0x449/0x710 [10354.475958][T18065] netlink_sendmsg+0x723/0xbe0 [10354.475958][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.475958][T18065] ___sys_sendmsg+0xee/0x170 [10354.475958][T18065] __sys_sendmsg+0xcd/0x170 [10354.475958][T18065] do_syscall_64+0xc6/0x1e0 [10354.475958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.475958][T18065] [10354.489490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10354.489490][T18065] neigh_parms_alloc+0x1e5/0x510 [10354.489490][T18065] ipv6_add_dev+0x2fd/0x11c0 [10354.489490][T18065] ipv6_find_idev+0x102/0x170 [10354.489490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10354.489490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10354.489490][T18065] netlink_rcv_skb+0x130/0x360 [10354.489490][T18065] netlink_unicast+0x449/0x710 [10354.489490][T18065] netlink_sendmsg+0x723/0xbe0 [10354.489490][T18065] ____sys_sendmsg+0x7b2/0xa10 [10354.489490][T18065] ___sys_sendmsg+0xee/0x170 [10354.489490][T18065] __sys_sendmsg+0xcd/0x170 [10354.489490][T18065] do_syscall_64+0xc6/0x1e0 [10354.489490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10354.489490][T18065] [10363.281861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10363.325914][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10363.325914][ T10] netdev_get_by_index+0x5e/0x80 [10363.325914][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.325914][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.325914][ T10] ip6_route_add+0x1c/0x140 [10363.325914][ T10] addrconf_prefix_route+0x2a6/0x430 [10363.325914][ T10] inet6_addr_add+0x4f8/0xa40 [10363.325914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.325914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.325914][ T10] netlink_rcv_skb+0x130/0x360 [10363.325914][ T10] netlink_unicast+0x449/0x710 [10363.325914][ T10] netlink_sendmsg+0x723/0xbe0 [10363.325914][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.325914][ T10] ___sys_sendmsg+0xee/0x170 [10363.325914][ T10] __sys_sendmsg+0xcd/0x170 [10363.325914][ T10] do_syscall_64+0xc6/0x1e0 [10363.325914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.325914][ T10] [10363.330451][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10363.330451][ T10] netdev_get_by_index+0x5e/0x80 [10363.330451][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.330451][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.330451][ T10] addrconf_f6i_alloc+0x315/0x560 [10363.330451][ T10] ipv6_add_addr+0x411/0x2000 [10363.330451][ T10] inet6_addr_add+0x30e/0xa40 [10363.330451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.330451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.330451][ T10] netlink_rcv_skb+0x130/0x360 [10363.330451][ T10] netlink_unicast+0x449/0x710 [10363.330451][ T10] netlink_sendmsg+0x723/0xbe0 [10363.330451][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.330451][ T10] ___sys_sendmsg+0xee/0x170 [10363.330451][ T10] __sys_sendmsg+0xcd/0x170 [10363.330451][ T10] do_syscall_64+0xc6/0x1e0 [10363.330451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.330451][ T10] [10363.334825][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10363.334825][ T10] netdev_get_by_index+0x5e/0x80 [10363.334825][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.334825][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.334825][ T10] ip6_route_add+0x1c/0x140 [10363.334825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10363.334825][ T10] addrconf_add_dev+0xe2/0x170 [10363.334825][ T10] inet6_addr_add+0x12f/0xa40 [10363.334825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.334825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.334825][ T10] netlink_rcv_skb+0x130/0x360 [10363.334825][ T10] netlink_unicast+0x449/0x710 [10363.334825][ T10] netlink_sendmsg+0x723/0xbe0 [10363.334825][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.334825][ T10] ___sys_sendmsg+0xee/0x170 [10363.334825][ T10] __sys_sendmsg+0xcd/0x170 [10363.334825][ T10] do_syscall_64+0xc6/0x1e0 [10363.334825][ T10] [10363.349509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10363.349509][ T10] ipv6_add_dev+0x3b9/0x11c0 [10363.349509][ T10] ipv6_find_idev+0x102/0x170 [10363.349509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10363.349509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.349509][ T10] netlink_rcv_skb+0x130/0x360 [10363.349509][ T10] netlink_unicast+0x449/0x710 [10363.349509][ T10] netlink_sendmsg+0x723/0xbe0 [10363.349509][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.349509][ T10] ___sys_sendmsg+0xee/0x170 [10363.349509][ T10] __sys_sendmsg+0xcd/0x170 [10363.349509][ T10] do_syscall_64+0xc6/0x1e0 [10363.349509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.349509][ T10] [10363.353279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10363.353279][ T10] neigh_parms_alloc+0x1e5/0x510 [10363.353279][ T10] ipv6_add_dev+0x2fd/0x11c0 [10363.353279][ T10] ipv6_find_idev+0x102/0x170 [10363.353279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10363.353279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.353279][ T10] netlink_rcv_skb+0x130/0x360 [10363.353279][ T10] netlink_unicast+0x449/0x710 [10363.353279][ T10] netlink_sendmsg+0x723/0xbe0 [10363.353279][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.353279][ T10] ___sys_sendmsg+0xee/0x170 [10363.353279][ T10] __sys_sendmsg+0xcd/0x170 [10363.353279][ T10] do_syscall_64+0xc6/0x1e0 [10363.353279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.353279][ T10] [10363.357921][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10363.358632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10363.358632][ T10] netdev_get_by_index+0x5e/0x80 [10363.358632][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.358632][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.358632][ T10] ip6_route_add+0x1c/0x140 [10363.358632][ T10] addrconf_prefix_route+0x2a6/0x430 [10363.358632][ T10] inet6_addr_add+0x4f8/0xa40 [10363.358632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.358632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.358632][ T10] netlink_rcv_skb+0x130/0x360 [10363.358632][ T10] netlink_unicast+0x449/0x710 [10363.358632][ T10] netlink_sendmsg+0x723/0xbe0 [10363.358632][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.358632][ T10] ___sys_sendmsg+0xee/0x170 [10363.358632][ T10] __sys_sendmsg+0xcd/0x170 [10363.358632][ T10] do_syscall_64+0xc6/0x1e0 [10363.358632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.358632][ T10] [10363.370466][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10363.370466][ T10] netdev_get_by_index+0x5e/0x80 [10363.370466][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.370466][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.370466][ T10] addrconf_f6i_alloc+0x315/0x560 [10363.370466][ T10] ipv6_add_addr+0x411/0x2000 [10363.370466][ T10] inet6_addr_add+0x30e/0xa40 [10363.370466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.370466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.370466][ T10] netlink_rcv_skb+0x130/0x360 [10363.370466][ T10] netlink_unicast+0x449/0x710 [10363.370466][ T10] netlink_sendmsg+0x723/0xbe0 [10363.370466][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.370466][ T10] ___sys_sendmsg+0xee/0x170 [10363.370466][ T10] __sys_sendmsg+0xcd/0x170 [10363.370466][ T10] do_syscall_64+0xc6/0x1e0 [10363.370466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.370466][ T10] [10363.374799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10363.374799][ T10] netdev_get_by_index+0x5e/0x80 [10363.374799][ T10] fib6_nh_init+0x3d8/0x15b0 [10363.374799][ T10] ip6_route_info_create+0xf18/0x17d0 [10363.374799][ T10] ip6_route_add+0x1c/0x140 [10363.374799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10363.374799][ T10] addrconf_add_dev+0xe2/0x170 [10363.374799][ T10] inet6_addr_add+0x12f/0xa40 [10363.374799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10363.374799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.374799][ T10] netlink_rcv_skb+0x130/0x360 [10363.374799][ T10] netlink_unicast+0x449/0x710 [10363.374799][ T10] netlink_sendmsg+0x723/0xbe0 [10363.374799][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.374799][ T10] ___sys_sendmsg+0xee/0x170 [10363.374799][ T10] __sys_sendmsg+0xcd/0x170 [10363.374799][ T10] do_syscall_64+0xc6/0x1e0 [10363.374799][ T10] [10363.388409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10363.388409][ T10] ipv6_add_dev+0x3b9/0x11c0 [10363.388409][ T10] ipv6_find_idev+0x102/0x170 [10363.388409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10363.388409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.388409][ T10] netlink_rcv_skb+0x130/0x360 [10363.388409][ T10] netlink_unicast+0x449/0x710 [10363.388409][ T10] netlink_sendmsg+0x723/0xbe0 [10363.388409][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.388409][ T10] ___sys_sendmsg+0xee/0x170 [10363.388409][ T10] __sys_sendmsg+0xcd/0x170 [10363.388409][ T10] do_syscall_64+0xc6/0x1e0 [10363.388409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.388409][ T10] [10363.391982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10363.391982][ T10] neigh_parms_alloc+0x1e5/0x510 [10363.391982][ T10] ipv6_add_dev+0x2fd/0x11c0 [10363.391982][ T10] ipv6_find_idev+0x102/0x170 [10363.391982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10363.391982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.391982][ T10] netlink_rcv_skb+0x130/0x360 [10363.391982][ T10] netlink_unicast+0x449/0x710 [10363.391982][ T10] netlink_sendmsg+0x723/0xbe0 [10363.391982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.391982][ T10] ___sys_sendmsg+0xee/0x170 [10363.391982][ T10] __sys_sendmsg+0xcd/0x170 [10363.391982][ T10] do_syscall_64+0xc6/0x1e0 [10363.391982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.391982][ T10] [10363.525256][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10363.535450][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10363.535450][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10363.535450][ T10] register_netdevice+0x4d3/0x1690 [10363.535450][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10363.535450][ T10] vlan_newlink+0x393/0x610 [8021q] [10363.535450][ T10] rtnl_newlink_create+0x341/0x850 [10363.535450][ T10] __rtnl_newlink+0xac9/0xd80 [10363.535450][ T10] rtnl_newlink+0x63/0xa0 [10363.535450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10363.535450][ T10] netlink_rcv_skb+0x130/0x360 [10363.535450][ T10] netlink_unicast+0x449/0x710 [10363.535450][ T10] netlink_sendmsg+0x723/0xbe0 [10363.535450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10363.535450][ T10] ___sys_sendmsg+0xee/0x170 [10363.535450][ T10] __sys_sendmsg+0xcd/0x170 [10363.535450][ T10] do_syscall_64+0xc6/0x1e0 [10363.535450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10363.535450][ T10] [10363.540393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10363.541008][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10363.541008][ T10] dst_init+0x84/0x4a0 [10363.541008][ T10] dst_alloc+0x97/0x150 [10363.541008][ T10] ip6_dst_alloc+0x23/0x90 [10363.541008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10363.541008][ T10] ip6_pol_route+0x56f/0x840 [10363.541008][ T10] __fib6_rule_action+0x1f3/0x5b0 [10363.541008][ T10] fib_rules_lookup+0x2b4/0xa20 [10363.541008][ T10] fib6_rule_lookup+0x182/0x630 [10363.541008][ T10] ip6_route_output_flags+0x259/0x480 [10363.541008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10363.541008][ T10] icmp6_send+0x13dd/0x1b70 [10363.541008][ T10] ip6_link_failure+0x30/0x430 [10363.541008][ T10] ndisc_error_report+0x96/0x160 [10363.541008][ T10] neigh_invalidate+0x206/0x510 [10363.541008][ T10] neigh_timer_handler+0x984/0xf10 [10363.541008][ T10] call_timer_fn+0x170/0x430 [10363.541008][ T10] [10364.562116][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10364.594660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.594660][T18065] ___neigh_create+0x14b/0xf60 [10364.594660][T18065] ip6_finish_output2+0xa70/0xf80 [10364.594660][T18065] ip6_finish_output+0x4ed/0xd30 [10364.594660][T18065] ip6_output+0x1f3/0x770 [10364.594660][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10364.594660][T18065] mld_sendpack+0x62d/0xbc0 [10364.594660][T18065] mld_ifc_work+0x32/0x1f0 [10364.594660][T18065] process_one_work+0x84d/0x18a0 [10364.594660][T18065] worker_thread+0x587/0xd30 [10364.594660][T18065] kthread+0x28a/0x350 [10364.594660][T18065] ret_from_fork+0x31/0x70 [10364.594660][T18065] ret_from_fork_asm+0x1a/0x30 [10364.594660][T18065] [10364.600076][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.600076][T18065] dst_init+0x84/0x4a0 [10364.600076][T18065] dst_alloc+0x97/0x150 [10364.600076][T18065] ip6_dst_alloc+0x23/0x90 [10364.600076][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.600076][T18065] ip6_pol_route+0x56f/0x840 [10364.600076][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10364.600076][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10364.600076][T18065] ipv6_rcv+0x1ad/0x810 [10364.600076][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10364.600076][T18065] process_backlog+0x101/0x620 [10364.600076][T18065] __napi_poll.constprop.0+0xa2/0x460 [10364.600076][T18065] net_rx_action+0x495/0xbe0 [10364.600076][T18065] __do_softirq+0x1b5/0x7f6 [10364.600076][T18065] [10364.616021][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.616021][T18065] dst_init+0x84/0x4a0 [10364.616021][T18065] dst_alloc+0x97/0x150 [10364.616021][T18065] ip6_dst_alloc+0x23/0x90 [10364.616021][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.616021][T18065] ip6_pol_route+0x56f/0x840 [10364.616021][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10364.616021][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10364.616021][T18065] ipv6_rcv+0x1ad/0x810 [10364.616021][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10364.616021][T18065] process_backlog+0x101/0x620 [10364.616021][T18065] __napi_poll.constprop.0+0xa2/0x460 [10364.616021][T18065] net_rx_action+0x495/0xbe0 [10364.616021][T18065] __do_softirq+0x1b5/0x7f6 [10364.616021][T18065] [10364.646958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.646958][T18065] netdev_get_by_index+0x5e/0x80 [10364.646958][T18065] fib6_nh_init+0x3d8/0x15b0 [10364.646958][T18065] ip6_route_info_create+0xf18/0x17d0 [10364.646958][T18065] ip6_route_add+0x1c/0x140 [10364.646958][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10364.646958][T18065] addrconf_add_dev+0xe2/0x170 [10364.646958][T18065] inet6_addr_add+0x12f/0xa40 [10364.646958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10364.646958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.646958][T18065] netlink_rcv_skb+0x130/0x360 [10364.646958][T18065] netlink_unicast+0x449/0x710 [10364.646958][T18065] netlink_sendmsg+0x723/0xbe0 [10364.646958][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.646958][T18065] ___sys_sendmsg+0xee/0x170 [10364.646958][T18065] __sys_sendmsg+0xcd/0x170 [10364.646958][T18065] do_syscall_64+0xc6/0x1e0 [10364.646958][T18065] [10364.676747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.676747][T18065] ipv6_add_dev+0x3b9/0x11c0 [10364.676747][T18065] ipv6_find_idev+0x102/0x170 [10364.676747][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10364.676747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.676747][T18065] netlink_rcv_skb+0x130/0x360 [10364.676747][T18065] netlink_unicast+0x449/0x710 [10364.676747][T18065] netlink_sendmsg+0x723/0xbe0 [10364.676747][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.676747][T18065] ___sys_sendmsg+0xee/0x170 [10364.676747][T18065] __sys_sendmsg+0xcd/0x170 [10364.676747][T18065] do_syscall_64+0xc6/0x1e0 [10364.676747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.676747][T18065] [10364.727261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10364.727261][T18065] neigh_parms_alloc+0x1e5/0x510 [10364.727261][T18065] ipv6_add_dev+0x2fd/0x11c0 [10364.727261][T18065] ipv6_find_idev+0x102/0x170 [10364.727261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10364.727261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.727261][T18065] netlink_rcv_skb+0x130/0x360 [10364.727261][T18065] netlink_unicast+0x449/0x710 [10364.727261][T18065] netlink_sendmsg+0x723/0xbe0 [10364.727261][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.727261][T18065] ___sys_sendmsg+0xee/0x170 [10364.727261][T18065] __sys_sendmsg+0xcd/0x170 [10364.727261][T18065] do_syscall_64+0xc6/0x1e0 [10364.727261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.727261][T18065] [10364.745284][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10364.746577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10364.746577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10364.746577][T18065] ip6_validate_gw+0x3f7/0x7b0 [10364.746577][T18065] fib6_nh_init+0xa5b/0x15b0 [10364.746577][T18065] ip6_route_info_create+0xf18/0x17d0 [10364.746577][T18065] ip6_route_multipath_add+0xa42/0x1930 [10364.746577][T18065] inet6_rtm_newroute+0xa2/0x110 [10364.746577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.746577][T18065] netlink_rcv_skb+0x130/0x360 [10364.746577][T18065] netlink_unicast+0x449/0x710 [10364.746577][T18065] netlink_sendmsg+0x723/0xbe0 [10364.746577][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.746577][T18065] ___sys_sendmsg+0xee/0x170 [10364.746577][T18065] __sys_sendmsg+0xcd/0x170 [10364.746577][T18065] do_syscall_64+0xc6/0x1e0 [10364.746577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.746577][T18065] [10364.769515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.769515][T18065] dst_init+0x84/0x4a0 [10364.769515][T18065] dst_alloc+0x97/0x150 [10364.769515][T18065] ip6_dst_alloc+0x23/0x90 [10364.769515][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10364.769515][T18065] ip6_pol_route+0x56f/0x840 [10364.769515][T18065] __fib6_rule_action+0x1f3/0x5b0 [10364.769515][T18065] fib_rules_lookup+0x2b4/0xa20 [10364.769515][T18065] fib6_rule_lookup+0x182/0x630 [10364.769515][T18065] ip6_route_output_flags+0x259/0x480 [10364.769515][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10364.769515][T18065] ip6_dst_lookup_flow+0x88/0x190 [10364.769515][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10364.769515][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10364.769515][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10364.769515][T18065] dev_hard_start_xmit+0x146/0x590 [10364.769515][T18065] __dev_queue_xmit+0xf71/0x17f0 [10364.769515][T18065] [10364.847359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.847359][T18065] netdev_get_by_index+0x5e/0x80 [10364.847359][T18065] fib6_nh_init+0x3d8/0x15b0 [10364.847359][T18065] ip6_route_info_create+0xf18/0x17d0 [10364.847359][T18065] ip6_route_add+0x1c/0x140 [10364.847359][T18065] addrconf_prefix_route+0x2a6/0x430 [10364.847359][T18065] inet6_addr_add+0x4f8/0xa40 [10364.847359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10364.847359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.847359][T18065] netlink_rcv_skb+0x130/0x360 [10364.847359][T18065] netlink_unicast+0x449/0x710 [10364.847359][T18065] netlink_sendmsg+0x723/0xbe0 [10364.847359][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.847359][T18065] ___sys_sendmsg+0xee/0x170 [10364.847359][T18065] __sys_sendmsg+0xcd/0x170 [10364.847359][T18065] do_syscall_64+0xc6/0x1e0 [10364.847359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.847359][T18065] [10364.868063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.868063][T18065] netdev_get_by_index+0x5e/0x80 [10364.868063][T18065] fib6_nh_init+0x3d8/0x15b0 [10364.868063][T18065] ip6_route_info_create+0xf18/0x17d0 [10364.868063][T18065] addrconf_f6i_alloc+0x315/0x560 [10364.868063][T18065] ipv6_add_addr+0x411/0x2000 [10364.868063][T18065] inet6_addr_add+0x30e/0xa40 [10364.868063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10364.868063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.868063][T18065] netlink_rcv_skb+0x130/0x360 [10364.868063][T18065] netlink_unicast+0x449/0x710 [10364.868063][T18065] netlink_sendmsg+0x723/0xbe0 [10364.868063][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.868063][T18065] ___sys_sendmsg+0xee/0x170 [10364.868063][T18065] __sys_sendmsg+0xcd/0x170 [10364.868063][T18065] do_syscall_64+0xc6/0x1e0 [10364.868063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.868063][T18065] [10364.872454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.872454][T18065] netdev_get_by_index+0x5e/0x80 [10364.872454][T18065] fib6_nh_init+0x3d8/0x15b0 [10364.872454][T18065] ip6_route_info_create+0xf18/0x17d0 [10364.872454][T18065] ip6_route_add+0x1c/0x140 [10364.872454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10364.872454][T18065] addrconf_add_dev+0xe2/0x170 [10364.872454][T18065] inet6_addr_add+0x12f/0xa40 [10364.872454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10364.872454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.872454][T18065] netlink_rcv_skb+0x130/0x360 [10364.872454][T18065] netlink_unicast+0x449/0x710 [10364.872454][T18065] netlink_sendmsg+0x723/0xbe0 [10364.872454][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.872454][T18065] ___sys_sendmsg+0xee/0x170 [10364.872454][T18065] __sys_sendmsg+0xcd/0x170 [10364.872454][T18065] do_syscall_64+0xc6/0x1e0 [10364.872454][T18065] [10364.948557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.948557][T18065] ipv6_add_dev+0x3b9/0x11c0 [10364.948557][T18065] ipv6_find_idev+0x102/0x170 [10364.948557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10364.948557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.948557][T18065] netlink_rcv_skb+0x130/0x360 [10364.948557][T18065] netlink_unicast+0x449/0x710 [10364.948557][T18065] netlink_sendmsg+0x723/0xbe0 [10364.948557][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.948557][T18065] ___sys_sendmsg+0xee/0x170 [10364.948557][T18065] __sys_sendmsg+0xcd/0x170 [10364.948557][T18065] do_syscall_64+0xc6/0x1e0 [10364.948557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.948557][T18065] [10364.955853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10364.955853][T18065] neigh_parms_alloc+0x1e5/0x510 [10364.955853][T18065] ipv6_add_dev+0x2fd/0x11c0 [10364.955853][T18065] ipv6_find_idev+0x102/0x170 [10364.955853][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10364.955853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10364.955853][T18065] netlink_rcv_skb+0x130/0x360 [10364.955853][T18065] netlink_unicast+0x449/0x710 [10364.955853][T18065] netlink_sendmsg+0x723/0xbe0 [10364.955853][T18065] ____sys_sendmsg+0x7b2/0xa10 [10364.955853][T18065] ___sys_sendmsg+0xee/0x170 [10364.955853][T18065] __sys_sendmsg+0xcd/0x170 [10364.955853][T18065] do_syscall_64+0xc6/0x1e0 [10364.955853][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10364.955853][T18065] [10373.777919][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10373.795660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10373.795660][ T10] netdev_get_by_index+0x5e/0x80 [10373.795660][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.795660][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.795660][ T10] ip6_route_add+0x1c/0x140 [10373.795660][ T10] addrconf_prefix_route+0x2a6/0x430 [10373.795660][ T10] inet6_addr_add+0x4f8/0xa40 [10373.795660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.795660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.795660][ T10] netlink_rcv_skb+0x130/0x360 [10373.795660][ T10] netlink_unicast+0x449/0x710 [10373.795660][ T10] netlink_sendmsg+0x723/0xbe0 [10373.795660][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.795660][ T10] ___sys_sendmsg+0xee/0x170 [10373.795660][ T10] __sys_sendmsg+0xcd/0x170 [10373.795660][ T10] do_syscall_64+0xc6/0x1e0 [10373.795660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.795660][ T10] [10373.799089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10373.799089][ T10] netdev_get_by_index+0x5e/0x80 [10373.799089][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.799089][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.799089][ T10] addrconf_f6i_alloc+0x315/0x560 [10373.799089][ T10] ipv6_add_addr+0x411/0x2000 [10373.799089][ T10] inet6_addr_add+0x30e/0xa40 [10373.799089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.799089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.799089][ T10] netlink_rcv_skb+0x130/0x360 [10373.799089][ T10] netlink_unicast+0x449/0x710 [10373.799089][ T10] netlink_sendmsg+0x723/0xbe0 [10373.799089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.799089][ T10] ___sys_sendmsg+0xee/0x170 [10373.799089][ T10] __sys_sendmsg+0xcd/0x170 [10373.799089][ T10] do_syscall_64+0xc6/0x1e0 [10373.799089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.799089][ T10] [10373.802581][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10373.802581][ T10] netdev_get_by_index+0x5e/0x80 [10373.802581][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.802581][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.802581][ T10] ip6_route_add+0x1c/0x140 [10373.802581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10373.802581][ T10] addrconf_add_dev+0xe2/0x170 [10373.802581][ T10] inet6_addr_add+0x12f/0xa40 [10373.802581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.802581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.802581][ T10] netlink_rcv_skb+0x130/0x360 [10373.802581][ T10] netlink_unicast+0x449/0x710 [10373.802581][ T10] netlink_sendmsg+0x723/0xbe0 [10373.802581][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.802581][ T10] ___sys_sendmsg+0xee/0x170 [10373.802581][ T10] __sys_sendmsg+0xcd/0x170 [10373.802581][ T10] do_syscall_64+0xc6/0x1e0 [10373.802581][ T10] [10373.806042][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10373.806042][ T10] ipv6_add_dev+0x3b9/0x11c0 [10373.806042][ T10] ipv6_find_idev+0x102/0x170 [10373.806042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10373.806042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.806042][ T10] netlink_rcv_skb+0x130/0x360 [10373.806042][ T10] netlink_unicast+0x449/0x710 [10373.806042][ T10] netlink_sendmsg+0x723/0xbe0 [10373.806042][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.806042][ T10] ___sys_sendmsg+0xee/0x170 [10373.806042][ T10] __sys_sendmsg+0xcd/0x170 [10373.806042][ T10] do_syscall_64+0xc6/0x1e0 [10373.806042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.806042][ T10] [10373.808747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10373.808747][ T10] neigh_parms_alloc+0x1e5/0x510 [10373.808747][ T10] ipv6_add_dev+0x2fd/0x11c0 [10373.808747][ T10] ipv6_find_idev+0x102/0x170 [10373.808747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10373.808747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.808747][ T10] netlink_rcv_skb+0x130/0x360 [10373.808747][ T10] netlink_unicast+0x449/0x710 [10373.808747][ T10] netlink_sendmsg+0x723/0xbe0 [10373.808747][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.808747][ T10] ___sys_sendmsg+0xee/0x170 [10373.808747][ T10] __sys_sendmsg+0xcd/0x170 [10373.808747][ T10] do_syscall_64+0xc6/0x1e0 [10373.808747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.808747][ T10] [10373.811787][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10373.812295][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10373.812295][ T10] netdev_get_by_index+0x5e/0x80 [10373.812295][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.812295][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.812295][ T10] ip6_route_add+0x1c/0x140 [10373.812295][ T10] addrconf_prefix_route+0x2a6/0x430 [10373.812295][ T10] inet6_addr_add+0x4f8/0xa40 [10373.812295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.812295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.812295][ T10] netlink_rcv_skb+0x130/0x360 [10373.812295][ T10] netlink_unicast+0x449/0x710 [10373.812295][ T10] netlink_sendmsg+0x723/0xbe0 [10373.812295][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.812295][ T10] ___sys_sendmsg+0xee/0x170 [10373.812295][ T10] __sys_sendmsg+0xcd/0x170 [10373.812295][ T10] do_syscall_64+0xc6/0x1e0 [10373.812295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.812295][ T10] [10373.815868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10373.815868][ T10] netdev_get_by_index+0x5e/0x80 [10373.815868][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.815868][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.815868][ T10] addrconf_f6i_alloc+0x315/0x560 [10373.815868][ T10] ipv6_add_addr+0x411/0x2000 [10373.815868][ T10] inet6_addr_add+0x30e/0xa40 [10373.815868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.815868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.815868][ T10] netlink_rcv_skb+0x130/0x360 [10373.815868][ T10] netlink_unicast+0x449/0x710 [10373.815868][ T10] netlink_sendmsg+0x723/0xbe0 [10373.815868][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.815868][ T10] ___sys_sendmsg+0xee/0x170 [10373.815868][ T10] __sys_sendmsg+0xcd/0x170 [10373.815868][ T10] do_syscall_64+0xc6/0x1e0 [10373.815868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.815868][ T10] [10373.847996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10373.847996][ T10] netdev_get_by_index+0x5e/0x80 [10373.847996][ T10] fib6_nh_init+0x3d8/0x15b0 [10373.847996][ T10] ip6_route_info_create+0xf18/0x17d0 [10373.847996][ T10] ip6_route_add+0x1c/0x140 [10373.847996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10373.847996][ T10] addrconf_add_dev+0xe2/0x170 [10373.847996][ T10] inet6_addr_add+0x12f/0xa40 [10373.847996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10373.847996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.847996][ T10] netlink_rcv_skb+0x130/0x360 [10373.847996][ T10] netlink_unicast+0x449/0x710 [10373.847996][ T10] netlink_sendmsg+0x723/0xbe0 [10373.847996][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.847996][ T10] ___sys_sendmsg+0xee/0x170 [10373.847996][ T10] __sys_sendmsg+0xcd/0x170 [10373.847996][ T10] do_syscall_64+0xc6/0x1e0 [10373.847996][ T10] [10373.967350][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10373.967350][ T10] ipv6_add_dev+0x3b9/0x11c0 [10373.967350][ T10] ipv6_find_idev+0x102/0x170 [10373.967350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10373.967350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.967350][ T10] netlink_rcv_skb+0x130/0x360 [10373.967350][ T10] netlink_unicast+0x449/0x710 [10373.967350][ T10] netlink_sendmsg+0x723/0xbe0 [10373.967350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.967350][ T10] ___sys_sendmsg+0xee/0x170 [10373.967350][ T10] __sys_sendmsg+0xcd/0x170 [10373.967350][ T10] do_syscall_64+0xc6/0x1e0 [10373.967350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.967350][ T10] [10373.970621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10373.970621][ T10] neigh_parms_alloc+0x1e5/0x510 [10373.970621][ T10] ipv6_add_dev+0x2fd/0x11c0 [10373.970621][ T10] ipv6_find_idev+0x102/0x170 [10373.970621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10373.970621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10373.970621][ T10] netlink_rcv_skb+0x130/0x360 [10373.970621][ T10] netlink_unicast+0x449/0x710 [10373.970621][ T10] netlink_sendmsg+0x723/0xbe0 [10373.970621][ T10] ____sys_sendmsg+0x7b2/0xa10 [10373.970621][ T10] ___sys_sendmsg+0xee/0x170 [10373.970621][ T10] __sys_sendmsg+0xcd/0x170 [10373.970621][ T10] do_syscall_64+0xc6/0x1e0 [10373.970621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10373.970621][ T10] [10374.015200][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10374.016006][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10374.016006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10374.016006][ T10] register_netdevice+0x4d3/0x1690 [10374.016006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10374.016006][ T10] vlan_newlink+0x393/0x610 [8021q] [10374.016006][ T10] rtnl_newlink_create+0x341/0x850 [10374.016006][ T10] __rtnl_newlink+0xac9/0xd80 [10374.016006][ T10] rtnl_newlink+0x63/0xa0 [10374.016006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10374.016006][ T10] netlink_rcv_skb+0x130/0x360 [10374.016006][ T10] netlink_unicast+0x449/0x710 [10374.016006][ T10] netlink_sendmsg+0x723/0xbe0 [10374.016006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10374.016006][ T10] ___sys_sendmsg+0xee/0x170 [10374.016006][ T10] __sys_sendmsg+0xcd/0x170 [10374.016006][ T10] do_syscall_64+0xc6/0x1e0 [10374.016006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10374.016006][ T10] [10374.075270][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10374.085745][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10374.085745][ T10] dst_init+0x84/0x4a0 [10374.085745][ T10] dst_alloc+0x97/0x150 [10374.085745][ T10] ip6_dst_alloc+0x23/0x90 [10374.085745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10374.085745][ T10] ip6_pol_route+0x56f/0x840 [10374.085745][ T10] __fib6_rule_action+0x1f3/0x5b0 [10374.085745][ T10] fib_rules_lookup+0x2b4/0xa20 [10374.085745][ T10] fib6_rule_lookup+0x182/0x630 [10374.085745][ T10] ip6_route_output_flags+0x259/0x480 [10374.085745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10374.085745][ T10] icmp6_send+0x13dd/0x1b70 [10374.085745][ T10] ip6_link_failure+0x30/0x430 [10374.085745][ T10] ndisc_error_report+0x96/0x160 [10374.085745][ T10] neigh_invalidate+0x206/0x510 [10374.085745][ T10] neigh_timer_handler+0x984/0xf10 [10374.085745][ T10] call_timer_fn+0x170/0x430 [10374.085745][ T10] [10375.049859][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10375.075343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.075343][T18065] ___neigh_create+0x14b/0xf60 [10375.075343][T18065] ip6_finish_output2+0xa70/0xf80 [10375.075343][T18065] ip6_finish_output+0x4ed/0xd30 [10375.075343][T18065] ip6_output+0x1f3/0x770 [10375.075343][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10375.075343][T18065] mld_sendpack+0x62d/0xbc0 [10375.075343][T18065] mld_ifc_work+0x32/0x1f0 [10375.075343][T18065] process_one_work+0x84d/0x18a0 [10375.075343][T18065] worker_thread+0x587/0xd30 [10375.075343][T18065] kthread+0x28a/0x350 [10375.075343][T18065] ret_from_fork+0x31/0x70 [10375.075343][T18065] ret_from_fork_asm+0x1a/0x30 [10375.075343][T18065] [10375.079240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.079240][T18065] dst_init+0x84/0x4a0 [10375.079240][T18065] dst_alloc+0x97/0x150 [10375.079240][T18065] ip6_dst_alloc+0x23/0x90 [10375.079240][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.079240][T18065] ip6_pol_route+0x56f/0x840 [10375.079240][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10375.079240][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10375.079240][T18065] ipv6_rcv+0x1ad/0x810 [10375.079240][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10375.079240][T18065] process_backlog+0x101/0x620 [10375.079240][T18065] __napi_poll.constprop.0+0xa2/0x460 [10375.079240][T18065] net_rx_action+0x495/0xbe0 [10375.079240][T18065] __do_softirq+0x1b5/0x7f6 [10375.079240][T18065] [10375.083248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.083248][T18065] dst_init+0x84/0x4a0 [10375.083248][T18065] dst_alloc+0x97/0x150 [10375.083248][T18065] ip6_dst_alloc+0x23/0x90 [10375.083248][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.083248][T18065] ip6_pol_route+0x56f/0x840 [10375.083248][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10375.083248][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10375.083248][T18065] ipv6_rcv+0x1ad/0x810 [10375.083248][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10375.083248][T18065] process_backlog+0x101/0x620 [10375.083248][T18065] __napi_poll.constprop.0+0xa2/0x460 [10375.083248][T18065] net_rx_action+0x495/0xbe0 [10375.083248][T18065] __do_softirq+0x1b5/0x7f6 [10375.083248][T18065] [10375.095204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.095204][T18065] netdev_get_by_index+0x5e/0x80 [10375.095204][T18065] fib6_nh_init+0x3d8/0x15b0 [10375.095204][T18065] ip6_route_info_create+0xf18/0x17d0 [10375.095204][T18065] ip6_route_add+0x1c/0x140 [10375.095204][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10375.095204][T18065] addrconf_add_dev+0xe2/0x170 [10375.095204][T18065] inet6_addr_add+0x12f/0xa40 [10375.095204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10375.095204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.095204][T18065] netlink_rcv_skb+0x130/0x360 [10375.095204][T18065] netlink_unicast+0x449/0x710 [10375.095204][T18065] netlink_sendmsg+0x723/0xbe0 [10375.095204][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.095204][T18065] ___sys_sendmsg+0xee/0x170 [10375.095204][T18065] __sys_sendmsg+0xcd/0x170 [10375.095204][T18065] do_syscall_64+0xc6/0x1e0 [10375.095204][T18065] [10375.107458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.107458][T18065] ipv6_add_dev+0x3b9/0x11c0 [10375.107458][T18065] ipv6_find_idev+0x102/0x170 [10375.107458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10375.107458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.107458][T18065] netlink_rcv_skb+0x130/0x360 [10375.107458][T18065] netlink_unicast+0x449/0x710 [10375.107458][T18065] netlink_sendmsg+0x723/0xbe0 [10375.107458][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.107458][T18065] ___sys_sendmsg+0xee/0x170 [10375.107458][T18065] __sys_sendmsg+0xcd/0x170 [10375.107458][T18065] do_syscall_64+0xc6/0x1e0 [10375.107458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.107458][T18065] [10375.111232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10375.111232][T18065] neigh_parms_alloc+0x1e5/0x510 [10375.111232][T18065] ipv6_add_dev+0x2fd/0x11c0 [10375.111232][T18065] ipv6_find_idev+0x102/0x170 [10375.111232][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10375.111232][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.111232][T18065] netlink_rcv_skb+0x130/0x360 [10375.111232][T18065] netlink_unicast+0x449/0x710 [10375.111232][T18065] netlink_sendmsg+0x723/0xbe0 [10375.111232][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.111232][T18065] ___sys_sendmsg+0xee/0x170 [10375.111232][T18065] __sys_sendmsg+0xcd/0x170 [10375.111232][T18065] do_syscall_64+0xc6/0x1e0 [10375.111232][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.111232][T18065] [10375.245277][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10375.246318][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10375.246318][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10375.246318][T18065] ip6_validate_gw+0x3f7/0x7b0 [10375.246318][T18065] fib6_nh_init+0xa5b/0x15b0 [10375.246318][T18065] ip6_route_info_create+0xf18/0x17d0 [10375.246318][T18065] ip6_route_multipath_add+0xa42/0x1930 [10375.246318][T18065] inet6_rtm_newroute+0xa2/0x110 [10375.246318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.246318][T18065] netlink_rcv_skb+0x130/0x360 [10375.246318][T18065] netlink_unicast+0x449/0x710 [10375.246318][T18065] netlink_sendmsg+0x723/0xbe0 [10375.246318][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.246318][T18065] ___sys_sendmsg+0xee/0x170 [10375.246318][T18065] __sys_sendmsg+0xcd/0x170 [10375.246318][T18065] do_syscall_64+0xc6/0x1e0 [10375.246318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.246318][T18065] [10375.252681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.252681][T18065] dst_init+0x84/0x4a0 [10375.252681][T18065] dst_alloc+0x97/0x150 [10375.252681][T18065] ip6_dst_alloc+0x23/0x90 [10375.252681][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10375.252681][T18065] ip6_pol_route+0x56f/0x840 [10375.252681][T18065] __fib6_rule_action+0x1f3/0x5b0 [10375.252681][T18065] fib_rules_lookup+0x2b4/0xa20 [10375.252681][T18065] fib6_rule_lookup+0x182/0x630 [10375.252681][T18065] ip6_route_output_flags+0x259/0x480 [10375.252681][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10375.252681][T18065] ip6_dst_lookup_flow+0x88/0x190 [10375.252681][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10375.252681][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10375.252681][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10375.252681][T18065] dev_hard_start_xmit+0x146/0x590 [10375.252681][T18065] __dev_queue_xmit+0xf71/0x17f0 [10375.252681][T18065] [10375.259637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.259637][T18065] netdev_get_by_index+0x5e/0x80 [10375.259637][T18065] fib6_nh_init+0x3d8/0x15b0 [10375.259637][T18065] ip6_route_info_create+0xf18/0x17d0 [10375.259637][T18065] ip6_route_add+0x1c/0x140 [10375.259637][T18065] addrconf_prefix_route+0x2a6/0x430 [10375.259637][T18065] inet6_addr_add+0x4f8/0xa40 [10375.259637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10375.259637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.259637][T18065] netlink_rcv_skb+0x130/0x360 [10375.259637][T18065] netlink_unicast+0x449/0x710 [10375.259637][T18065] netlink_sendmsg+0x723/0xbe0 [10375.259637][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.259637][T18065] ___sys_sendmsg+0xee/0x170 [10375.259637][T18065] __sys_sendmsg+0xcd/0x170 [10375.259637][T18065] do_syscall_64+0xc6/0x1e0 [10375.259637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.259637][T18065] [10375.297414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.297414][T18065] netdev_get_by_index+0x5e/0x80 [10375.297414][T18065] fib6_nh_init+0x3d8/0x15b0 [10375.297414][T18065] ip6_route_info_create+0xf18/0x17d0 [10375.297414][T18065] addrconf_f6i_alloc+0x315/0x560 [10375.297414][T18065] ipv6_add_addr+0x411/0x2000 [10375.297414][T18065] inet6_addr_add+0x30e/0xa40 [10375.297414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10375.297414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.297414][T18065] netlink_rcv_skb+0x130/0x360 [10375.297414][T18065] netlink_unicast+0x449/0x710 [10375.297414][T18065] netlink_sendmsg+0x723/0xbe0 [10375.297414][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.297414][T18065] ___sys_sendmsg+0xee/0x170 [10375.297414][T18065] __sys_sendmsg+0xcd/0x170 [10375.297414][T18065] do_syscall_64+0xc6/0x1e0 [10375.297414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.297414][T18065] [10375.335501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.335501][T18065] netdev_get_by_index+0x5e/0x80 [10375.335501][T18065] fib6_nh_init+0x3d8/0x15b0 [10375.335501][T18065] ip6_route_info_create+0xf18/0x17d0 [10375.335501][T18065] ip6_route_add+0x1c/0x140 [10375.335501][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10375.335501][T18065] addrconf_add_dev+0xe2/0x170 [10375.335501][T18065] inet6_addr_add+0x12f/0xa40 [10375.335501][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10375.335501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.335501][T18065] netlink_rcv_skb+0x130/0x360 [10375.335501][T18065] netlink_unicast+0x449/0x710 [10375.335501][T18065] netlink_sendmsg+0x723/0xbe0 [10375.335501][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.335501][T18065] ___sys_sendmsg+0xee/0x170 [10375.335501][T18065] __sys_sendmsg+0xcd/0x170 [10375.335501][T18065] do_syscall_64+0xc6/0x1e0 [10375.335501][T18065] [10375.347140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.347140][T18065] ipv6_add_dev+0x3b9/0x11c0 [10375.347140][T18065] ipv6_find_idev+0x102/0x170 [10375.347140][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10375.347140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.347140][T18065] netlink_rcv_skb+0x130/0x360 [10375.347140][T18065] netlink_unicast+0x449/0x710 [10375.347140][T18065] netlink_sendmsg+0x723/0xbe0 [10375.347140][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.347140][T18065] ___sys_sendmsg+0xee/0x170 [10375.347140][T18065] __sys_sendmsg+0xcd/0x170 [10375.347140][T18065] do_syscall_64+0xc6/0x1e0 [10375.347140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.347140][T18065] [10375.365855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10375.365855][T18065] neigh_parms_alloc+0x1e5/0x510 [10375.365855][T18065] ipv6_add_dev+0x2fd/0x11c0 [10375.365855][T18065] ipv6_find_idev+0x102/0x170 [10375.365855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10375.365855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10375.365855][T18065] netlink_rcv_skb+0x130/0x360 [10375.365855][T18065] netlink_unicast+0x449/0x710 [10375.365855][T18065] netlink_sendmsg+0x723/0xbe0 [10375.365855][T18065] ____sys_sendmsg+0x7b2/0xa10 [10375.365855][T18065] ___sys_sendmsg+0xee/0x170 [10375.365855][T18065] __sys_sendmsg+0xcd/0x170 [10375.365855][T18065] do_syscall_64+0xc6/0x1e0 [10375.365855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10375.365855][T18065] [10384.217853][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10384.255902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10384.255902][ T10] netdev_get_by_index+0x5e/0x80 [10384.255902][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.255902][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.255902][ T10] ip6_route_add+0x1c/0x140 [10384.255902][ T10] addrconf_prefix_route+0x2a6/0x430 [10384.255902][ T10] inet6_addr_add+0x4f8/0xa40 [10384.255902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.255902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.255902][ T10] netlink_rcv_skb+0x130/0x360 [10384.255902][ T10] netlink_unicast+0x449/0x710 [10384.255902][ T10] netlink_sendmsg+0x723/0xbe0 [10384.255902][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.255902][ T10] ___sys_sendmsg+0xee/0x170 [10384.255902][ T10] __sys_sendmsg+0xcd/0x170 [10384.255902][ T10] do_syscall_64+0xc6/0x1e0 [10384.255902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.255902][ T10] [10384.260365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10384.260365][ T10] netdev_get_by_index+0x5e/0x80 [10384.260365][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.260365][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.260365][ T10] addrconf_f6i_alloc+0x315/0x560 [10384.260365][ T10] ipv6_add_addr+0x411/0x2000 [10384.260365][ T10] inet6_addr_add+0x30e/0xa40 [10384.260365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.260365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.260365][ T10] netlink_rcv_skb+0x130/0x360 [10384.260365][ T10] netlink_unicast+0x449/0x710 [10384.260365][ T10] netlink_sendmsg+0x723/0xbe0 [10384.260365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.260365][ T10] ___sys_sendmsg+0xee/0x170 [10384.260365][ T10] __sys_sendmsg+0xcd/0x170 [10384.260365][ T10] do_syscall_64+0xc6/0x1e0 [10384.260365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.260365][ T10] [10384.264385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10384.264385][ T10] netdev_get_by_index+0x5e/0x80 [10384.264385][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.264385][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.264385][ T10] ip6_route_add+0x1c/0x140 [10384.264385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10384.264385][ T10] addrconf_add_dev+0xe2/0x170 [10384.264385][ T10] inet6_addr_add+0x12f/0xa40 [10384.264385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.264385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.264385][ T10] netlink_rcv_skb+0x130/0x360 [10384.264385][ T10] netlink_unicast+0x449/0x710 [10384.264385][ T10] netlink_sendmsg+0x723/0xbe0 [10384.264385][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.264385][ T10] ___sys_sendmsg+0xee/0x170 [10384.264385][ T10] __sys_sendmsg+0xcd/0x170 [10384.264385][ T10] do_syscall_64+0xc6/0x1e0 [10384.264385][ T10] [10384.298950][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10384.298950][ T10] ipv6_add_dev+0x3b9/0x11c0 [10384.298950][ T10] ipv6_find_idev+0x102/0x170 [10384.298950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10384.298950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.298950][ T10] netlink_rcv_skb+0x130/0x360 [10384.298950][ T10] netlink_unicast+0x449/0x710 [10384.298950][ T10] netlink_sendmsg+0x723/0xbe0 [10384.298950][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.298950][ T10] ___sys_sendmsg+0xee/0x170 [10384.298950][ T10] __sys_sendmsg+0xcd/0x170 [10384.298950][ T10] do_syscall_64+0xc6/0x1e0 [10384.298950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.298950][ T10] [10384.315196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10384.315196][ T10] neigh_parms_alloc+0x1e5/0x510 [10384.315196][ T10] ipv6_add_dev+0x2fd/0x11c0 [10384.315196][ T10] ipv6_find_idev+0x102/0x170 [10384.315196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10384.315196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.315196][ T10] netlink_rcv_skb+0x130/0x360 [10384.315196][ T10] netlink_unicast+0x449/0x710 [10384.315196][ T10] netlink_sendmsg+0x723/0xbe0 [10384.315196][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.315196][ T10] ___sys_sendmsg+0xee/0x170 [10384.315196][ T10] __sys_sendmsg+0xcd/0x170 [10384.315196][ T10] do_syscall_64+0xc6/0x1e0 [10384.315196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.315196][ T10] [10384.355126][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10384.355879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10384.355879][ T10] netdev_get_by_index+0x5e/0x80 [10384.355879][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.355879][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.355879][ T10] ip6_route_add+0x1c/0x140 [10384.355879][ T10] addrconf_prefix_route+0x2a6/0x430 [10384.355879][ T10] inet6_addr_add+0x4f8/0xa40 [10384.355879][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.355879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.355879][ T10] netlink_rcv_skb+0x130/0x360 [10384.355879][ T10] netlink_unicast+0x449/0x710 [10384.355879][ T10] netlink_sendmsg+0x723/0xbe0 [10384.355879][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.355879][ T10] ___sys_sendmsg+0xee/0x170 [10384.355879][ T10] __sys_sendmsg+0xcd/0x170 [10384.355879][ T10] do_syscall_64+0xc6/0x1e0 [10384.355879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.355879][ T10] [10384.366247][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10384.366247][ T10] netdev_get_by_index+0x5e/0x80 [10384.366247][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.366247][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.366247][ T10] addrconf_f6i_alloc+0x315/0x560 [10384.366247][ T10] ipv6_add_addr+0x411/0x2000 [10384.366247][ T10] inet6_addr_add+0x30e/0xa40 [10384.366247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.366247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.366247][ T10] netlink_rcv_skb+0x130/0x360 [10384.366247][ T10] netlink_unicast+0x449/0x710 [10384.366247][ T10] netlink_sendmsg+0x723/0xbe0 [10384.366247][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.366247][ T10] ___sys_sendmsg+0xee/0x170 [10384.366247][ T10] __sys_sendmsg+0xcd/0x170 [10384.366247][ T10] do_syscall_64+0xc6/0x1e0 [10384.366247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.366247][ T10] [10384.377108][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10384.377108][ T10] netdev_get_by_index+0x5e/0x80 [10384.377108][ T10] fib6_nh_init+0x3d8/0x15b0 [10384.377108][ T10] ip6_route_info_create+0xf18/0x17d0 [10384.377108][ T10] ip6_route_add+0x1c/0x140 [10384.377108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10384.377108][ T10] addrconf_add_dev+0xe2/0x170 [10384.377108][ T10] inet6_addr_add+0x12f/0xa40 [10384.377108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10384.377108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.377108][ T10] netlink_rcv_skb+0x130/0x360 [10384.377108][ T10] netlink_unicast+0x449/0x710 [10384.377108][ T10] netlink_sendmsg+0x723/0xbe0 [10384.377108][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.377108][ T10] ___sys_sendmsg+0xee/0x170 [10384.377108][ T10] __sys_sendmsg+0xcd/0x170 [10384.377108][ T10] do_syscall_64+0xc6/0x1e0 [10384.377108][ T10] [10384.439068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10384.439068][ T10] ipv6_add_dev+0x3b9/0x11c0 [10384.439068][ T10] ipv6_find_idev+0x102/0x170 [10384.439068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10384.439068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.439068][ T10] netlink_rcv_skb+0x130/0x360 [10384.439068][ T10] netlink_unicast+0x449/0x710 [10384.439068][ T10] netlink_sendmsg+0x723/0xbe0 [10384.439068][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.439068][ T10] ___sys_sendmsg+0xee/0x170 [10384.439068][ T10] __sys_sendmsg+0xcd/0x170 [10384.439068][ T10] do_syscall_64+0xc6/0x1e0 [10384.439068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.439068][ T10] [10384.465942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10384.465942][ T10] neigh_parms_alloc+0x1e5/0x510 [10384.465942][ T10] ipv6_add_dev+0x2fd/0x11c0 [10384.465942][ T10] ipv6_find_idev+0x102/0x170 [10384.465942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10384.465942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.465942][ T10] netlink_rcv_skb+0x130/0x360 [10384.465942][ T10] netlink_unicast+0x449/0x710 [10384.465942][ T10] netlink_sendmsg+0x723/0xbe0 [10384.465942][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.465942][ T10] ___sys_sendmsg+0xee/0x170 [10384.465942][ T10] __sys_sendmsg+0xcd/0x170 [10384.465942][ T10] do_syscall_64+0xc6/0x1e0 [10384.465942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.465942][ T10] [10384.485172][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10384.485994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10384.485994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10384.485994][ T10] register_netdevice+0x4d3/0x1690 [10384.485994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10384.485994][ T10] vlan_newlink+0x393/0x610 [8021q] [10384.485994][ T10] rtnl_newlink_create+0x341/0x850 [10384.485994][ T10] __rtnl_newlink+0xac9/0xd80 [10384.485994][ T10] rtnl_newlink+0x63/0xa0 [10384.485994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10384.485994][ T10] netlink_rcv_skb+0x130/0x360 [10384.485994][ T10] netlink_unicast+0x449/0x710 [10384.485994][ T10] netlink_sendmsg+0x723/0xbe0 [10384.485994][ T10] ____sys_sendmsg+0x7b2/0xa10 [10384.485994][ T10] ___sys_sendmsg+0xee/0x170 [10384.485994][ T10] __sys_sendmsg+0xcd/0x170 [10384.485994][ T10] do_syscall_64+0xc6/0x1e0 [10384.485994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10384.485994][ T10] [10384.497116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10384.497994][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10384.497994][ T10] dst_init+0x84/0x4a0 [10384.497994][ T10] dst_alloc+0x97/0x150 [10384.497994][ T10] ip6_dst_alloc+0x23/0x90 [10384.497994][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10384.497994][ T10] ip6_pol_route+0x56f/0x840 [10384.497994][ T10] __fib6_rule_action+0x1f3/0x5b0 [10384.497994][ T10] fib_rules_lookup+0x2b4/0xa20 [10384.497994][ T10] fib6_rule_lookup+0x182/0x630 [10384.497994][ T10] ip6_route_output_flags+0x259/0x480 [10384.497994][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10384.497994][ T10] icmp6_send+0x13dd/0x1b70 [10384.497994][ T10] ip6_link_failure+0x30/0x430 [10384.497994][ T10] ndisc_error_report+0x96/0x160 [10384.497994][ T10] neigh_invalidate+0x206/0x510 [10384.497994][ T10] neigh_timer_handler+0x984/0xf10 [10384.497994][ T10] call_timer_fn+0x170/0x430 [10384.497994][ T10] [10385.522061][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10385.552821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.552821][T18065] ___neigh_create+0x14b/0xf60 [10385.552821][T18065] ip6_finish_output2+0xa70/0xf80 [10385.552821][T18065] ip6_finish_output+0x4ed/0xd30 [10385.552821][T18065] ip6_output+0x1f3/0x770 [10385.552821][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10385.552821][T18065] mld_sendpack+0x62d/0xbc0 [10385.552821][T18065] mld_ifc_work+0x32/0x1f0 [10385.552821][T18065] process_one_work+0x84d/0x18a0 [10385.552821][T18065] worker_thread+0x587/0xd30 [10385.552821][T18065] kthread+0x28a/0x350 [10385.552821][T18065] ret_from_fork+0x31/0x70 [10385.552821][T18065] ret_from_fork_asm+0x1a/0x30 [10385.552821][T18065] [10385.558063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.558063][T18065] dst_init+0x84/0x4a0 [10385.558063][T18065] dst_alloc+0x97/0x150 [10385.558063][T18065] ip6_dst_alloc+0x23/0x90 [10385.558063][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.558063][T18065] ip6_pol_route+0x56f/0x840 [10385.558063][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10385.558063][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10385.558063][T18065] ipv6_rcv+0x1ad/0x810 [10385.558063][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10385.558063][T18065] process_backlog+0x101/0x620 [10385.558063][T18065] __napi_poll.constprop.0+0xa2/0x460 [10385.558063][T18065] net_rx_action+0x495/0xbe0 [10385.558063][T18065] __do_softirq+0x1b5/0x7f6 [10385.558063][T18065] [10385.585198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.585198][T18065] dst_init+0x84/0x4a0 [10385.585198][T18065] dst_alloc+0x97/0x150 [10385.585198][T18065] ip6_dst_alloc+0x23/0x90 [10385.585198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.585198][T18065] ip6_pol_route+0x56f/0x840 [10385.585198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10385.585198][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10385.585198][T18065] ipv6_rcv+0x1ad/0x810 [10385.585198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10385.585198][T18065] process_backlog+0x101/0x620 [10385.585198][T18065] __napi_poll.constprop.0+0xa2/0x460 [10385.585198][T18065] net_rx_action+0x495/0xbe0 [10385.585198][T18065] __do_softirq+0x1b5/0x7f6 [10385.585198][T18065] [10385.604086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.604086][T18065] netdev_get_by_index+0x5e/0x80 [10385.604086][T18065] fib6_nh_init+0x3d8/0x15b0 [10385.604086][T18065] ip6_route_info_create+0xf18/0x17d0 [10385.604086][T18065] ip6_route_add+0x1c/0x140 [10385.604086][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10385.604086][T18065] addrconf_add_dev+0xe2/0x170 [10385.604086][T18065] inet6_addr_add+0x12f/0xa40 [10385.604086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10385.604086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.604086][T18065] netlink_rcv_skb+0x130/0x360 [10385.604086][T18065] netlink_unicast+0x449/0x710 [10385.604086][T18065] netlink_sendmsg+0x723/0xbe0 [10385.604086][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.604086][T18065] ___sys_sendmsg+0xee/0x170 [10385.604086][T18065] __sys_sendmsg+0xcd/0x170 [10385.604086][T18065] do_syscall_64+0xc6/0x1e0 [10385.604086][T18065] [10385.658405][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.658405][T18065] ipv6_add_dev+0x3b9/0x11c0 [10385.658405][T18065] ipv6_find_idev+0x102/0x170 [10385.658405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10385.658405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.658405][T18065] netlink_rcv_skb+0x130/0x360 [10385.658405][T18065] netlink_unicast+0x449/0x710 [10385.658405][T18065] netlink_sendmsg+0x723/0xbe0 [10385.658405][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.658405][T18065] ___sys_sendmsg+0xee/0x170 [10385.658405][T18065] __sys_sendmsg+0xcd/0x170 [10385.658405][T18065] do_syscall_64+0xc6/0x1e0 [10385.658405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.658405][T18065] [10385.677037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10385.677037][T18065] neigh_parms_alloc+0x1e5/0x510 [10385.677037][T18065] ipv6_add_dev+0x2fd/0x11c0 [10385.677037][T18065] ipv6_find_idev+0x102/0x170 [10385.677037][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10385.677037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.677037][T18065] netlink_rcv_skb+0x130/0x360 [10385.677037][T18065] netlink_unicast+0x449/0x710 [10385.677037][T18065] netlink_sendmsg+0x723/0xbe0 [10385.677037][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.677037][T18065] ___sys_sendmsg+0xee/0x170 [10385.677037][T18065] __sys_sendmsg+0xcd/0x170 [10385.677037][T18065] do_syscall_64+0xc6/0x1e0 [10385.677037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.677037][T18065] [10385.765156][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10385.766314][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10385.766314][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10385.766314][T18065] ip6_validate_gw+0x3f7/0x7b0 [10385.766314][T18065] fib6_nh_init+0xa5b/0x15b0 [10385.766314][T18065] ip6_route_info_create+0xf18/0x17d0 [10385.766314][T18065] ip6_route_multipath_add+0xa42/0x1930 [10385.766314][T18065] inet6_rtm_newroute+0xa2/0x110 [10385.766314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.766314][T18065] netlink_rcv_skb+0x130/0x360 [10385.766314][T18065] netlink_unicast+0x449/0x710 [10385.766314][T18065] netlink_sendmsg+0x723/0xbe0 [10385.766314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.766314][T18065] ___sys_sendmsg+0xee/0x170 [10385.766314][T18065] __sys_sendmsg+0xcd/0x170 [10385.766314][T18065] do_syscall_64+0xc6/0x1e0 [10385.766314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.766314][T18065] [10385.773203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.773203][T18065] dst_init+0x84/0x4a0 [10385.773203][T18065] dst_alloc+0x97/0x150 [10385.773203][T18065] ip6_dst_alloc+0x23/0x90 [10385.773203][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10385.773203][T18065] ip6_pol_route+0x56f/0x840 [10385.773203][T18065] __fib6_rule_action+0x1f3/0x5b0 [10385.773203][T18065] fib_rules_lookup+0x2b4/0xa20 [10385.773203][T18065] fib6_rule_lookup+0x182/0x630 [10385.773203][T18065] ip6_route_output_flags+0x259/0x480 [10385.773203][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10385.773203][T18065] ip6_dst_lookup_flow+0x88/0x190 [10385.773203][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10385.773203][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10385.773203][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10385.773203][T18065] dev_hard_start_xmit+0x146/0x590 [10385.773203][T18065] __dev_queue_xmit+0xf71/0x17f0 [10385.773203][T18065] [10385.790318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.790318][T18065] netdev_get_by_index+0x5e/0x80 [10385.790318][T18065] fib6_nh_init+0x3d8/0x15b0 [10385.790318][T18065] ip6_route_info_create+0xf18/0x17d0 [10385.790318][T18065] ip6_route_add+0x1c/0x140 [10385.790318][T18065] addrconf_prefix_route+0x2a6/0x430 [10385.790318][T18065] inet6_addr_add+0x4f8/0xa40 [10385.790318][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10385.790318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.790318][T18065] netlink_rcv_skb+0x130/0x360 [10385.790318][T18065] netlink_unicast+0x449/0x710 [10385.790318][T18065] netlink_sendmsg+0x723/0xbe0 [10385.790318][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.790318][T18065] ___sys_sendmsg+0xee/0x170 [10385.790318][T18065] __sys_sendmsg+0xcd/0x170 [10385.790318][T18065] do_syscall_64+0xc6/0x1e0 [10385.790318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.790318][T18065] [10385.826830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.826830][T18065] netdev_get_by_index+0x5e/0x80 [10385.826830][T18065] fib6_nh_init+0x3d8/0x15b0 [10385.826830][T18065] ip6_route_info_create+0xf18/0x17d0 [10385.826830][T18065] addrconf_f6i_alloc+0x315/0x560 [10385.826830][T18065] ipv6_add_addr+0x411/0x2000 [10385.826830][T18065] inet6_addr_add+0x30e/0xa40 [10385.826830][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10385.826830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.826830][T18065] netlink_rcv_skb+0x130/0x360 [10385.826830][T18065] netlink_unicast+0x449/0x710 [10385.826830][T18065] netlink_sendmsg+0x723/0xbe0 [10385.826830][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.826830][T18065] ___sys_sendmsg+0xee/0x170 [10385.826830][T18065] __sys_sendmsg+0xcd/0x170 [10385.826830][T18065] do_syscall_64+0xc6/0x1e0 [10385.826830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.826830][T18065] [10385.866572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.866572][T18065] netdev_get_by_index+0x5e/0x80 [10385.866572][T18065] fib6_nh_init+0x3d8/0x15b0 [10385.866572][T18065] ip6_route_info_create+0xf18/0x17d0 [10385.866572][T18065] ip6_route_add+0x1c/0x140 [10385.866572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10385.866572][T18065] addrconf_add_dev+0xe2/0x170 [10385.866572][T18065] inet6_addr_add+0x12f/0xa40 [10385.866572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10385.866572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.866572][T18065] netlink_rcv_skb+0x130/0x360 [10385.866572][T18065] netlink_unicast+0x449/0x710 [10385.866572][T18065] netlink_sendmsg+0x723/0xbe0 [10385.866572][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.866572][T18065] ___sys_sendmsg+0xee/0x170 [10385.866572][T18065] __sys_sendmsg+0xcd/0x170 [10385.866572][T18065] do_syscall_64+0xc6/0x1e0 [10385.866572][T18065] [10385.879380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.879380][T18065] ipv6_add_dev+0x3b9/0x11c0 [10385.879380][T18065] ipv6_find_idev+0x102/0x170 [10385.879380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10385.879380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.879380][T18065] netlink_rcv_skb+0x130/0x360 [10385.879380][T18065] netlink_unicast+0x449/0x710 [10385.879380][T18065] netlink_sendmsg+0x723/0xbe0 [10385.879380][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.879380][T18065] ___sys_sendmsg+0xee/0x170 [10385.879380][T18065] __sys_sendmsg+0xcd/0x170 [10385.879380][T18065] do_syscall_64+0xc6/0x1e0 [10385.879380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.879380][T18065] [10385.920531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10385.920531][T18065] neigh_parms_alloc+0x1e5/0x510 [10385.920531][T18065] ipv6_add_dev+0x2fd/0x11c0 [10385.920531][T18065] ipv6_find_idev+0x102/0x170 [10385.920531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10385.920531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10385.920531][T18065] netlink_rcv_skb+0x130/0x360 [10385.920531][T18065] netlink_unicast+0x449/0x710 [10385.920531][T18065] netlink_sendmsg+0x723/0xbe0 [10385.920531][T18065] ____sys_sendmsg+0x7b2/0xa10 [10385.920531][T18065] ___sys_sendmsg+0xee/0x170 [10385.920531][T18065] __sys_sendmsg+0xcd/0x170 [10385.920531][T18065] do_syscall_64+0xc6/0x1e0 [10385.920531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10385.920531][T18065] [10394.705960][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10394.735303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10394.735303][ T10] netdev_get_by_index+0x5e/0x80 [10394.735303][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.735303][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.735303][ T10] ip6_route_add+0x1c/0x140 [10394.735303][ T10] addrconf_prefix_route+0x2a6/0x430 [10394.735303][ T10] inet6_addr_add+0x4f8/0xa40 [10394.735303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.735303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.735303][ T10] netlink_rcv_skb+0x130/0x360 [10394.735303][ T10] netlink_unicast+0x449/0x710 [10394.735303][ T10] netlink_sendmsg+0x723/0xbe0 [10394.735303][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.735303][ T10] ___sys_sendmsg+0xee/0x170 [10394.735303][ T10] __sys_sendmsg+0xcd/0x170 [10394.735303][ T10] do_syscall_64+0xc6/0x1e0 [10394.735303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.735303][ T10] [10394.739946][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10394.739946][ T10] netdev_get_by_index+0x5e/0x80 [10394.739946][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.739946][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.739946][ T10] addrconf_f6i_alloc+0x315/0x560 [10394.739946][ T10] ipv6_add_addr+0x411/0x2000 [10394.739946][ T10] inet6_addr_add+0x30e/0xa40 [10394.739946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.739946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.739946][ T10] netlink_rcv_skb+0x130/0x360 [10394.739946][ T10] netlink_unicast+0x449/0x710 [10394.739946][ T10] netlink_sendmsg+0x723/0xbe0 [10394.739946][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.739946][ T10] ___sys_sendmsg+0xee/0x170 [10394.739946][ T10] __sys_sendmsg+0xcd/0x170 [10394.739946][ T10] do_syscall_64+0xc6/0x1e0 [10394.739946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.739946][ T10] [10394.747943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10394.747943][ T10] netdev_get_by_index+0x5e/0x80 [10394.747943][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.747943][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.747943][ T10] ip6_route_add+0x1c/0x140 [10394.747943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10394.747943][ T10] addrconf_add_dev+0xe2/0x170 [10394.747943][ T10] inet6_addr_add+0x12f/0xa40 [10394.747943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.747943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.747943][ T10] netlink_rcv_skb+0x130/0x360 [10394.747943][ T10] netlink_unicast+0x449/0x710 [10394.747943][ T10] netlink_sendmsg+0x723/0xbe0 [10394.747943][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.747943][ T10] ___sys_sendmsg+0xee/0x170 [10394.747943][ T10] __sys_sendmsg+0xcd/0x170 [10394.747943][ T10] do_syscall_64+0xc6/0x1e0 [10394.747943][ T10] [10394.786776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10394.786776][ T10] ipv6_add_dev+0x3b9/0x11c0 [10394.786776][ T10] ipv6_find_idev+0x102/0x170 [10394.786776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10394.786776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.786776][ T10] netlink_rcv_skb+0x130/0x360 [10394.786776][ T10] netlink_unicast+0x449/0x710 [10394.786776][ T10] netlink_sendmsg+0x723/0xbe0 [10394.786776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.786776][ T10] ___sys_sendmsg+0xee/0x170 [10394.786776][ T10] __sys_sendmsg+0xcd/0x170 [10394.786776][ T10] do_syscall_64+0xc6/0x1e0 [10394.786776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.786776][ T10] [10394.790343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10394.790343][ T10] neigh_parms_alloc+0x1e5/0x510 [10394.790343][ T10] ipv6_add_dev+0x2fd/0x11c0 [10394.790343][ T10] ipv6_find_idev+0x102/0x170 [10394.790343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10394.790343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.790343][ T10] netlink_rcv_skb+0x130/0x360 [10394.790343][ T10] netlink_unicast+0x449/0x710 [10394.790343][ T10] netlink_sendmsg+0x723/0xbe0 [10394.790343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.790343][ T10] ___sys_sendmsg+0xee/0x170 [10394.790343][ T10] __sys_sendmsg+0xcd/0x170 [10394.790343][ T10] do_syscall_64+0xc6/0x1e0 [10394.790343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.790343][ T10] [10394.835124][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10394.835901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10394.835901][ T10] netdev_get_by_index+0x5e/0x80 [10394.835901][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.835901][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.835901][ T10] ip6_route_add+0x1c/0x140 [10394.835901][ T10] addrconf_prefix_route+0x2a6/0x430 [10394.835901][ T10] inet6_addr_add+0x4f8/0xa40 [10394.835901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.835901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.835901][ T10] netlink_rcv_skb+0x130/0x360 [10394.835901][ T10] netlink_unicast+0x449/0x710 [10394.835901][ T10] netlink_sendmsg+0x723/0xbe0 [10394.835901][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.835901][ T10] ___sys_sendmsg+0xee/0x170 [10394.835901][ T10] __sys_sendmsg+0xcd/0x170 [10394.835901][ T10] do_syscall_64+0xc6/0x1e0 [10394.835901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.835901][ T10] [10394.858780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10394.858780][ T10] netdev_get_by_index+0x5e/0x80 [10394.858780][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.858780][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.858780][ T10] addrconf_f6i_alloc+0x315/0x560 [10394.858780][ T10] ipv6_add_addr+0x411/0x2000 [10394.858780][ T10] inet6_addr_add+0x30e/0xa40 [10394.858780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.858780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.858780][ T10] netlink_rcv_skb+0x130/0x360 [10394.858780][ T10] netlink_unicast+0x449/0x710 [10394.858780][ T10] netlink_sendmsg+0x723/0xbe0 [10394.858780][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.858780][ T10] ___sys_sendmsg+0xee/0x170 [10394.858780][ T10] __sys_sendmsg+0xcd/0x170 [10394.858780][ T10] do_syscall_64+0xc6/0x1e0 [10394.858780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.858780][ T10] [10394.875704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10394.875704][ T10] netdev_get_by_index+0x5e/0x80 [10394.875704][ T10] fib6_nh_init+0x3d8/0x15b0 [10394.875704][ T10] ip6_route_info_create+0xf18/0x17d0 [10394.875704][ T10] ip6_route_add+0x1c/0x140 [10394.875704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10394.875704][ T10] addrconf_add_dev+0xe2/0x170 [10394.875704][ T10] inet6_addr_add+0x12f/0xa40 [10394.875704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10394.875704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.875704][ T10] netlink_rcv_skb+0x130/0x360 [10394.875704][ T10] netlink_unicast+0x449/0x710 [10394.875704][ T10] netlink_sendmsg+0x723/0xbe0 [10394.875704][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.875704][ T10] ___sys_sendmsg+0xee/0x170 [10394.875704][ T10] __sys_sendmsg+0xcd/0x170 [10394.875704][ T10] do_syscall_64+0xc6/0x1e0 [10394.875704][ T10] [10394.917360][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10394.917360][ T10] ipv6_add_dev+0x3b9/0x11c0 [10394.917360][ T10] ipv6_find_idev+0x102/0x170 [10394.917360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10394.917360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.917360][ T10] netlink_rcv_skb+0x130/0x360 [10394.917360][ T10] netlink_unicast+0x449/0x710 [10394.917360][ T10] netlink_sendmsg+0x723/0xbe0 [10394.917360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.917360][ T10] ___sys_sendmsg+0xee/0x170 [10394.917360][ T10] __sys_sendmsg+0xcd/0x170 [10394.917360][ T10] do_syscall_64+0xc6/0x1e0 [10394.917360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.917360][ T10] [10394.935538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10394.935538][ T10] neigh_parms_alloc+0x1e5/0x510 [10394.935538][ T10] ipv6_add_dev+0x2fd/0x11c0 [10394.935538][ T10] ipv6_find_idev+0x102/0x170 [10394.935538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10394.935538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.935538][ T10] netlink_rcv_skb+0x130/0x360 [10394.935538][ T10] netlink_unicast+0x449/0x710 [10394.935538][ T10] netlink_sendmsg+0x723/0xbe0 [10394.935538][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.935538][ T10] ___sys_sendmsg+0xee/0x170 [10394.935538][ T10] __sys_sendmsg+0xcd/0x170 [10394.935538][ T10] do_syscall_64+0xc6/0x1e0 [10394.935538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.935538][ T10] [10394.965136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10394.973889][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10394.973889][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10394.973889][ T10] register_netdevice+0x4d3/0x1690 [10394.973889][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10394.973889][ T10] vlan_newlink+0x393/0x610 [8021q] [10394.973889][ T10] rtnl_newlink_create+0x341/0x850 [10394.973889][ T10] __rtnl_newlink+0xac9/0xd80 [10394.973889][ T10] rtnl_newlink+0x63/0xa0 [10394.973889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10394.973889][ T10] netlink_rcv_skb+0x130/0x360 [10394.973889][ T10] netlink_unicast+0x449/0x710 [10394.973889][ T10] netlink_sendmsg+0x723/0xbe0 [10394.973889][ T10] ____sys_sendmsg+0x7b2/0xa10 [10394.973889][ T10] ___sys_sendmsg+0xee/0x170 [10394.973889][ T10] __sys_sendmsg+0xcd/0x170 [10394.973889][ T10] do_syscall_64+0xc6/0x1e0 [10394.973889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10394.973889][ T10] [10394.988715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10394.989332][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10394.989332][ T10] dst_init+0x84/0x4a0 [10394.989332][ T10] dst_alloc+0x97/0x150 [10394.989332][ T10] ip6_dst_alloc+0x23/0x90 [10394.989332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10394.989332][ T10] ip6_pol_route+0x56f/0x840 [10394.989332][ T10] __fib6_rule_action+0x1f3/0x5b0 [10394.989332][ T10] fib_rules_lookup+0x2b4/0xa20 [10394.989332][ T10] fib6_rule_lookup+0x182/0x630 [10394.989332][ T10] ip6_route_output_flags+0x259/0x480 [10394.989332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10394.989332][ T10] icmp6_send+0x13dd/0x1b70 [10394.989332][ T10] ip6_link_failure+0x30/0x430 [10394.989332][ T10] ndisc_error_report+0x96/0x160 [10394.989332][ T10] neigh_invalidate+0x206/0x510 [10394.989332][ T10] neigh_timer_handler+0x984/0xf10 [10394.989332][ T10] call_timer_fn+0x170/0x430 [10394.989332][ T10] [10396.217968][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10396.235313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.235313][T18065] ___neigh_create+0x14b/0xf60 [10396.235313][T18065] ip6_finish_output2+0xa70/0xf80 [10396.235313][T18065] ip6_finish_output+0x4ed/0xd30 [10396.235313][T18065] ip6_output+0x1f3/0x770 [10396.235313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10396.235313][T18065] mld_sendpack+0x62d/0xbc0 [10396.235313][T18065] mld_ifc_work+0x32/0x1f0 [10396.235313][T18065] process_one_work+0x84d/0x18a0 [10396.235313][T18065] worker_thread+0x587/0xd30 [10396.235313][T18065] kthread+0x28a/0x350 [10396.235313][T18065] ret_from_fork+0x31/0x70 [10396.235313][T18065] ret_from_fork_asm+0x1a/0x30 [10396.235313][T18065] [10396.240536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.240536][T18065] dst_init+0x84/0x4a0 [10396.240536][T18065] dst_alloc+0x97/0x150 [10396.240536][T18065] ip6_dst_alloc+0x23/0x90 [10396.240536][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.240536][T18065] ip6_pol_route+0x56f/0x840 [10396.240536][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10396.240536][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10396.240536][T18065] ipv6_rcv+0x1ad/0x810 [10396.240536][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10396.240536][T18065] process_backlog+0x101/0x620 [10396.240536][T18065] __napi_poll.constprop.0+0xa2/0x460 [10396.240536][T18065] net_rx_action+0x495/0xbe0 [10396.240536][T18065] __do_softirq+0x1b5/0x7f6 [10396.240536][T18065] [10396.246207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.246207][T18065] dst_init+0x84/0x4a0 [10396.246207][T18065] dst_alloc+0x97/0x150 [10396.246207][T18065] ip6_dst_alloc+0x23/0x90 [10396.246207][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.246207][T18065] ip6_pol_route+0x56f/0x840 [10396.246207][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10396.246207][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10396.246207][T18065] ipv6_rcv+0x1ad/0x810 [10396.246207][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10396.246207][T18065] process_backlog+0x101/0x620 [10396.246207][T18065] __napi_poll.constprop.0+0xa2/0x460 [10396.246207][T18065] net_rx_action+0x495/0xbe0 [10396.246207][T18065] __do_softirq+0x1b5/0x7f6 [10396.246207][T18065] [10396.260752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.260752][T18065] netdev_get_by_index+0x5e/0x80 [10396.260752][T18065] fib6_nh_init+0x3d8/0x15b0 [10396.260752][T18065] ip6_route_info_create+0xf18/0x17d0 [10396.260752][T18065] ip6_route_add+0x1c/0x140 [10396.260752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10396.260752][T18065] addrconf_add_dev+0xe2/0x170 [10396.260752][T18065] inet6_addr_add+0x12f/0xa40 [10396.260752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10396.260752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.260752][T18065] netlink_rcv_skb+0x130/0x360 [10396.260752][T18065] netlink_unicast+0x449/0x710 [10396.260752][T18065] netlink_sendmsg+0x723/0xbe0 [10396.260752][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.260752][T18065] ___sys_sendmsg+0xee/0x170 [10396.260752][T18065] __sys_sendmsg+0xcd/0x170 [10396.260752][T18065] do_syscall_64+0xc6/0x1e0 [10396.260752][T18065] [10396.319112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.319112][T18065] ipv6_add_dev+0x3b9/0x11c0 [10396.319112][T18065] ipv6_find_idev+0x102/0x170 [10396.319112][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10396.319112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.319112][T18065] netlink_rcv_skb+0x130/0x360 [10396.319112][T18065] netlink_unicast+0x449/0x710 [10396.319112][T18065] netlink_sendmsg+0x723/0xbe0 [10396.319112][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.319112][T18065] ___sys_sendmsg+0xee/0x170 [10396.319112][T18065] __sys_sendmsg+0xcd/0x170 [10396.319112][T18065] do_syscall_64+0xc6/0x1e0 [10396.319112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.319112][T18065] [10396.345311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10396.345311][T18065] neigh_parms_alloc+0x1e5/0x510 [10396.345311][T18065] ipv6_add_dev+0x2fd/0x11c0 [10396.345311][T18065] ipv6_find_idev+0x102/0x170 [10396.345311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10396.345311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.345311][T18065] netlink_rcv_skb+0x130/0x360 [10396.345311][T18065] netlink_unicast+0x449/0x710 [10396.345311][T18065] netlink_sendmsg+0x723/0xbe0 [10396.345311][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.345311][T18065] ___sys_sendmsg+0xee/0x170 [10396.345311][T18065] __sys_sendmsg+0xcd/0x170 [10396.345311][T18065] do_syscall_64+0xc6/0x1e0 [10396.345311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.345311][T18065] [10396.425165][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10396.426397][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10396.426397][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10396.426397][T18065] ip6_validate_gw+0x3f7/0x7b0 [10396.426397][T18065] fib6_nh_init+0xa5b/0x15b0 [10396.426397][T18065] ip6_route_info_create+0xf18/0x17d0 [10396.426397][T18065] ip6_route_multipath_add+0xa42/0x1930 [10396.426397][T18065] inet6_rtm_newroute+0xa2/0x110 [10396.426397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.426397][T18065] netlink_rcv_skb+0x130/0x360 [10396.426397][T18065] netlink_unicast+0x449/0x710 [10396.426397][T18065] netlink_sendmsg+0x723/0xbe0 [10396.426397][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.426397][T18065] ___sys_sendmsg+0xee/0x170 [10396.426397][T18065] __sys_sendmsg+0xcd/0x170 [10396.426397][T18065] do_syscall_64+0xc6/0x1e0 [10396.426397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.426397][T18065] [10396.433202][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.433202][T18065] dst_init+0x84/0x4a0 [10396.433202][T18065] dst_alloc+0x97/0x150 [10396.433202][T18065] ip6_dst_alloc+0x23/0x90 [10396.433202][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10396.433202][T18065] ip6_pol_route+0x56f/0x840 [10396.433202][T18065] __fib6_rule_action+0x1f3/0x5b0 [10396.433202][T18065] fib_rules_lookup+0x2b4/0xa20 [10396.433202][T18065] fib6_rule_lookup+0x182/0x630 [10396.433202][T18065] ip6_route_output_flags+0x259/0x480 [10396.433202][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10396.433202][T18065] ip6_dst_lookup_flow+0x88/0x190 [10396.433202][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10396.433202][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10396.433202][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10396.433202][T18065] dev_hard_start_xmit+0x146/0x590 [10396.433202][T18065] __dev_queue_xmit+0xf71/0x17f0 [10396.433202][T18065] [10396.455784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.455784][T18065] netdev_get_by_index+0x5e/0x80 [10396.455784][T18065] fib6_nh_init+0x3d8/0x15b0 [10396.455784][T18065] ip6_route_info_create+0xf18/0x17d0 [10396.455784][T18065] ip6_route_add+0x1c/0x140 [10396.455784][T18065] addrconf_prefix_route+0x2a6/0x430 [10396.455784][T18065] inet6_addr_add+0x4f8/0xa40 [10396.455784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10396.455784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.455784][T18065] netlink_rcv_skb+0x130/0x360 [10396.455784][T18065] netlink_unicast+0x449/0x710 [10396.455784][T18065] netlink_sendmsg+0x723/0xbe0 [10396.455784][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.455784][T18065] ___sys_sendmsg+0xee/0x170 [10396.455784][T18065] __sys_sendmsg+0xcd/0x170 [10396.455784][T18065] do_syscall_64+0xc6/0x1e0 [10396.455784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.455784][T18065] [10396.463148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.463148][T18065] netdev_get_by_index+0x5e/0x80 [10396.463148][T18065] fib6_nh_init+0x3d8/0x15b0 [10396.463148][T18065] ip6_route_info_create+0xf18/0x17d0 [10396.463148][T18065] addrconf_f6i_alloc+0x315/0x560 [10396.463148][T18065] ipv6_add_addr+0x411/0x2000 [10396.463148][T18065] inet6_addr_add+0x30e/0xa40 [10396.463148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10396.463148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.463148][T18065] netlink_rcv_skb+0x130/0x360 [10396.463148][T18065] netlink_unicast+0x449/0x710 [10396.463148][T18065] netlink_sendmsg+0x723/0xbe0 [10396.463148][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.463148][T18065] ___sys_sendmsg+0xee/0x170 [10396.463148][T18065] __sys_sendmsg+0xcd/0x170 [10396.463148][T18065] do_syscall_64+0xc6/0x1e0 [10396.463148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.463148][T18065] [10396.498957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.498957][T18065] netdev_get_by_index+0x5e/0x80 [10396.498957][T18065] fib6_nh_init+0x3d8/0x15b0 [10396.498957][T18065] ip6_route_info_create+0xf18/0x17d0 [10396.498957][T18065] ip6_route_add+0x1c/0x140 [10396.498957][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10396.498957][T18065] addrconf_add_dev+0xe2/0x170 [10396.498957][T18065] inet6_addr_add+0x12f/0xa40 [10396.498957][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10396.498957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.498957][T18065] netlink_rcv_skb+0x130/0x360 [10396.498957][T18065] netlink_unicast+0x449/0x710 [10396.498957][T18065] netlink_sendmsg+0x723/0xbe0 [10396.498957][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.498957][T18065] ___sys_sendmsg+0xee/0x170 [10396.498957][T18065] __sys_sendmsg+0xcd/0x170 [10396.498957][T18065] do_syscall_64+0xc6/0x1e0 [10396.498957][T18065] [10396.516862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.516862][T18065] ipv6_add_dev+0x3b9/0x11c0 [10396.516862][T18065] ipv6_find_idev+0x102/0x170 [10396.516862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10396.516862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.516862][T18065] netlink_rcv_skb+0x130/0x360 [10396.516862][T18065] netlink_unicast+0x449/0x710 [10396.516862][T18065] netlink_sendmsg+0x723/0xbe0 [10396.516862][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.516862][T18065] ___sys_sendmsg+0xee/0x170 [10396.516862][T18065] __sys_sendmsg+0xcd/0x170 [10396.516862][T18065] do_syscall_64+0xc6/0x1e0 [10396.516862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.516862][T18065] [10396.531097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10396.531097][T18065] neigh_parms_alloc+0x1e5/0x510 [10396.531097][T18065] ipv6_add_dev+0x2fd/0x11c0 [10396.531097][T18065] ipv6_find_idev+0x102/0x170 [10396.531097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10396.531097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10396.531097][T18065] netlink_rcv_skb+0x130/0x360 [10396.531097][T18065] netlink_unicast+0x449/0x710 [10396.531097][T18065] netlink_sendmsg+0x723/0xbe0 [10396.531097][T18065] ____sys_sendmsg+0x7b2/0xa10 [10396.531097][T18065] ___sys_sendmsg+0xee/0x170 [10396.531097][T18065] __sys_sendmsg+0xcd/0x170 [10396.531097][T18065] do_syscall_64+0xc6/0x1e0 [10396.531097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10396.531097][T18065] [10405.058053][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10405.075265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10405.075265][ T10] netdev_get_by_index+0x5e/0x80 [10405.075265][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.075265][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.075265][ T10] ip6_route_add+0x1c/0x140 [10405.075265][ T10] addrconf_prefix_route+0x2a6/0x430 [10405.075265][ T10] inet6_addr_add+0x4f8/0xa40 [10405.075265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.075265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.075265][ T10] netlink_rcv_skb+0x130/0x360 [10405.075265][ T10] netlink_unicast+0x449/0x710 [10405.075265][ T10] netlink_sendmsg+0x723/0xbe0 [10405.075265][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.075265][ T10] ___sys_sendmsg+0xee/0x170 [10405.075265][ T10] __sys_sendmsg+0xcd/0x170 [10405.075265][ T10] do_syscall_64+0xc6/0x1e0 [10405.075265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.075265][ T10] [10405.079959][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10405.079959][ T10] netdev_get_by_index+0x5e/0x80 [10405.079959][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.079959][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.079959][ T10] addrconf_f6i_alloc+0x315/0x560 [10405.079959][ T10] ipv6_add_addr+0x411/0x2000 [10405.079959][ T10] inet6_addr_add+0x30e/0xa40 [10405.079959][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.079959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.079959][ T10] netlink_rcv_skb+0x130/0x360 [10405.079959][ T10] netlink_unicast+0x449/0x710 [10405.079959][ T10] netlink_sendmsg+0x723/0xbe0 [10405.079959][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.079959][ T10] ___sys_sendmsg+0xee/0x170 [10405.079959][ T10] __sys_sendmsg+0xcd/0x170 [10405.079959][ T10] do_syscall_64+0xc6/0x1e0 [10405.079959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.079959][ T10] [10405.084457][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10405.084457][ T10] netdev_get_by_index+0x5e/0x80 [10405.084457][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.084457][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.084457][ T10] ip6_route_add+0x1c/0x140 [10405.084457][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10405.084457][ T10] addrconf_add_dev+0xe2/0x170 [10405.084457][ T10] inet6_addr_add+0x12f/0xa40 [10405.084457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.084457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.084457][ T10] netlink_rcv_skb+0x130/0x360 [10405.084457][ T10] netlink_unicast+0x449/0x710 [10405.084457][ T10] netlink_sendmsg+0x723/0xbe0 [10405.084457][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.084457][ T10] ___sys_sendmsg+0xee/0x170 [10405.084457][ T10] __sys_sendmsg+0xcd/0x170 [10405.084457][ T10] do_syscall_64+0xc6/0x1e0 [10405.084457][ T10] [10405.115614][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10405.115614][ T10] ipv6_add_dev+0x3b9/0x11c0 [10405.115614][ T10] ipv6_find_idev+0x102/0x170 [10405.115614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10405.115614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.115614][ T10] netlink_rcv_skb+0x130/0x360 [10405.115614][ T10] netlink_unicast+0x449/0x710 [10405.115614][ T10] netlink_sendmsg+0x723/0xbe0 [10405.115614][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.115614][ T10] ___sys_sendmsg+0xee/0x170 [10405.115614][ T10] __sys_sendmsg+0xcd/0x170 [10405.115614][ T10] do_syscall_64+0xc6/0x1e0 [10405.115614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.115614][ T10] [10405.118776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10405.118776][ T10] neigh_parms_alloc+0x1e5/0x510 [10405.118776][ T10] ipv6_add_dev+0x2fd/0x11c0 [10405.118776][ T10] ipv6_find_idev+0x102/0x170 [10405.118776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10405.118776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.118776][ T10] netlink_rcv_skb+0x130/0x360 [10405.118776][ T10] netlink_unicast+0x449/0x710 [10405.118776][ T10] netlink_sendmsg+0x723/0xbe0 [10405.118776][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.118776][ T10] ___sys_sendmsg+0xee/0x170 [10405.118776][ T10] __sys_sendmsg+0xcd/0x170 [10405.118776][ T10] do_syscall_64+0xc6/0x1e0 [10405.118776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.118776][ T10] [10405.135075][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10405.145303][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10405.145303][ T10] netdev_get_by_index+0x5e/0x80 [10405.145303][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.145303][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.145303][ T10] ip6_route_add+0x1c/0x140 [10405.145303][ T10] addrconf_prefix_route+0x2a6/0x430 [10405.145303][ T10] inet6_addr_add+0x4f8/0xa40 [10405.145303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.145303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.145303][ T10] netlink_rcv_skb+0x130/0x360 [10405.145303][ T10] netlink_unicast+0x449/0x710 [10405.145303][ T10] netlink_sendmsg+0x723/0xbe0 [10405.145303][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.145303][ T10] ___sys_sendmsg+0xee/0x170 [10405.145303][ T10] __sys_sendmsg+0xcd/0x170 [10405.145303][ T10] do_syscall_64+0xc6/0x1e0 [10405.145303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.145303][ T10] [10405.185853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10405.185853][ T10] netdev_get_by_index+0x5e/0x80 [10405.185853][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.185853][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.185853][ T10] addrconf_f6i_alloc+0x315/0x560 [10405.185853][ T10] ipv6_add_addr+0x411/0x2000 [10405.185853][ T10] inet6_addr_add+0x30e/0xa40 [10405.185853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.185853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.185853][ T10] netlink_rcv_skb+0x130/0x360 [10405.185853][ T10] netlink_unicast+0x449/0x710 [10405.185853][ T10] netlink_sendmsg+0x723/0xbe0 [10405.185853][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.185853][ T10] ___sys_sendmsg+0xee/0x170 [10405.185853][ T10] __sys_sendmsg+0xcd/0x170 [10405.185853][ T10] do_syscall_64+0xc6/0x1e0 [10405.185853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.185853][ T10] [10405.190441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10405.190441][ T10] netdev_get_by_index+0x5e/0x80 [10405.190441][ T10] fib6_nh_init+0x3d8/0x15b0 [10405.190441][ T10] ip6_route_info_create+0xf18/0x17d0 [10405.190441][ T10] ip6_route_add+0x1c/0x140 [10405.190441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10405.190441][ T10] addrconf_add_dev+0xe2/0x170 [10405.190441][ T10] inet6_addr_add+0x12f/0xa40 [10405.190441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10405.190441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.190441][ T10] netlink_rcv_skb+0x130/0x360 [10405.190441][ T10] netlink_unicast+0x449/0x710 [10405.190441][ T10] netlink_sendmsg+0x723/0xbe0 [10405.190441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.190441][ T10] ___sys_sendmsg+0xee/0x170 [10405.190441][ T10] __sys_sendmsg+0xcd/0x170 [10405.190441][ T10] do_syscall_64+0xc6/0x1e0 [10405.190441][ T10] [10405.215542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10405.215542][ T10] ipv6_add_dev+0x3b9/0x11c0 [10405.215542][ T10] ipv6_find_idev+0x102/0x170 [10405.215542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10405.215542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.215542][ T10] netlink_rcv_skb+0x130/0x360 [10405.215542][ T10] netlink_unicast+0x449/0x710 [10405.215542][ T10] netlink_sendmsg+0x723/0xbe0 [10405.215542][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.215542][ T10] ___sys_sendmsg+0xee/0x170 [10405.215542][ T10] __sys_sendmsg+0xcd/0x170 [10405.215542][ T10] do_syscall_64+0xc6/0x1e0 [10405.215542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.215542][ T10] [10405.219033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10405.219033][ T10] neigh_parms_alloc+0x1e5/0x510 [10405.219033][ T10] ipv6_add_dev+0x2fd/0x11c0 [10405.219033][ T10] ipv6_find_idev+0x102/0x170 [10405.219033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10405.219033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.219033][ T10] netlink_rcv_skb+0x130/0x360 [10405.219033][ T10] netlink_unicast+0x449/0x710 [10405.219033][ T10] netlink_sendmsg+0x723/0xbe0 [10405.219033][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.219033][ T10] ___sys_sendmsg+0xee/0x170 [10405.219033][ T10] __sys_sendmsg+0xcd/0x170 [10405.219033][ T10] do_syscall_64+0xc6/0x1e0 [10405.219033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.219033][ T10] [10405.385146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10405.395239][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10405.395239][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10405.395239][ T10] register_netdevice+0x4d3/0x1690 [10405.395239][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10405.395239][ T10] vlan_newlink+0x393/0x610 [8021q] [10405.395239][ T10] rtnl_newlink_create+0x341/0x850 [10405.395239][ T10] __rtnl_newlink+0xac9/0xd80 [10405.395239][ T10] rtnl_newlink+0x63/0xa0 [10405.395239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10405.395239][ T10] netlink_rcv_skb+0x130/0x360 [10405.395239][ T10] netlink_unicast+0x449/0x710 [10405.395239][ T10] netlink_sendmsg+0x723/0xbe0 [10405.395239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10405.395239][ T10] ___sys_sendmsg+0xee/0x170 [10405.395239][ T10] __sys_sendmsg+0xcd/0x170 [10405.395239][ T10] do_syscall_64+0xc6/0x1e0 [10405.395239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10405.395239][ T10] [10405.400385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10405.401016][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10405.401016][ T10] dst_init+0x84/0x4a0 [10405.401016][ T10] dst_alloc+0x97/0x150 [10405.401016][ T10] ip6_dst_alloc+0x23/0x90 [10405.401016][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10405.401016][ T10] ip6_pol_route+0x56f/0x840 [10405.401016][ T10] __fib6_rule_action+0x1f3/0x5b0 [10405.401016][ T10] fib_rules_lookup+0x2b4/0xa20 [10405.401016][ T10] fib6_rule_lookup+0x182/0x630 [10405.401016][ T10] ip6_route_output_flags+0x259/0x480 [10405.401016][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10405.401016][ T10] icmp6_send+0x13dd/0x1b70 [10405.401016][ T10] ip6_link_failure+0x30/0x430 [10405.401016][ T10] ndisc_error_report+0x96/0x160 [10405.401016][ T10] neigh_invalidate+0x206/0x510 [10405.401016][ T10] neigh_timer_handler+0x984/0xf10 [10405.401016][ T10] call_timer_fn+0x170/0x430 [10405.401016][ T10] [10406.673976][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10406.705205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.705205][T18065] ___neigh_create+0x14b/0xf60 [10406.705205][T18065] ip6_finish_output2+0xa70/0xf80 [10406.705205][T18065] ip6_finish_output+0x4ed/0xd30 [10406.705205][T18065] ip6_output+0x1f3/0x770 [10406.705205][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10406.705205][T18065] mld_sendpack+0x62d/0xbc0 [10406.705205][T18065] mld_ifc_work+0x32/0x1f0 [10406.705205][T18065] process_one_work+0x84d/0x18a0 [10406.705205][T18065] worker_thread+0x587/0xd30 [10406.705205][T18065] kthread+0x28a/0x350 [10406.705205][T18065] ret_from_fork+0x31/0x70 [10406.705205][T18065] ret_from_fork_asm+0x1a/0x30 [10406.705205][T18065] [10406.710491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.710491][T18065] dst_init+0x84/0x4a0 [10406.710491][T18065] dst_alloc+0x97/0x150 [10406.710491][T18065] ip6_dst_alloc+0x23/0x90 [10406.710491][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.710491][T18065] ip6_pol_route+0x56f/0x840 [10406.710491][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10406.710491][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10406.710491][T18065] ipv6_rcv+0x1ad/0x810 [10406.710491][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10406.710491][T18065] process_backlog+0x101/0x620 [10406.710491][T18065] __napi_poll.constprop.0+0xa2/0x460 [10406.710491][T18065] net_rx_action+0x495/0xbe0 [10406.710491][T18065] __do_softirq+0x1b5/0x7f6 [10406.710491][T18065] [10406.716334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.716334][T18065] dst_init+0x84/0x4a0 [10406.716334][T18065] dst_alloc+0x97/0x150 [10406.716334][T18065] ip6_dst_alloc+0x23/0x90 [10406.716334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.716334][T18065] ip6_pol_route+0x56f/0x840 [10406.716334][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10406.716334][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10406.716334][T18065] ipv6_rcv+0x1ad/0x810 [10406.716334][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10406.716334][T18065] process_backlog+0x101/0x620 [10406.716334][T18065] __napi_poll.constprop.0+0xa2/0x460 [10406.716334][T18065] net_rx_action+0x495/0xbe0 [10406.716334][T18065] __do_softirq+0x1b5/0x7f6 [10406.716334][T18065] [10406.726899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.726899][T18065] netdev_get_by_index+0x5e/0x80 [10406.726899][T18065] fib6_nh_init+0x3d8/0x15b0 [10406.726899][T18065] ip6_route_info_create+0xf18/0x17d0 [10406.726899][T18065] ip6_route_add+0x1c/0x140 [10406.726899][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10406.726899][T18065] addrconf_add_dev+0xe2/0x170 [10406.726899][T18065] inet6_addr_add+0x12f/0xa40 [10406.726899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10406.726899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.726899][T18065] netlink_rcv_skb+0x130/0x360 [10406.726899][T18065] netlink_unicast+0x449/0x710 [10406.726899][T18065] netlink_sendmsg+0x723/0xbe0 [10406.726899][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.726899][T18065] ___sys_sendmsg+0xee/0x170 [10406.726899][T18065] __sys_sendmsg+0xcd/0x170 [10406.726899][T18065] do_syscall_64+0xc6/0x1e0 [10406.726899][T18065] [10406.775657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.775657][T18065] ipv6_add_dev+0x3b9/0x11c0 [10406.775657][T18065] ipv6_find_idev+0x102/0x170 [10406.775657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10406.775657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.775657][T18065] netlink_rcv_skb+0x130/0x360 [10406.775657][T18065] netlink_unicast+0x449/0x710 [10406.775657][T18065] netlink_sendmsg+0x723/0xbe0 [10406.775657][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.775657][T18065] ___sys_sendmsg+0xee/0x170 [10406.775657][T18065] __sys_sendmsg+0xcd/0x170 [10406.775657][T18065] do_syscall_64+0xc6/0x1e0 [10406.775657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.775657][T18065] [10406.780755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10406.780755][T18065] neigh_parms_alloc+0x1e5/0x510 [10406.780755][T18065] ipv6_add_dev+0x2fd/0x11c0 [10406.780755][T18065] ipv6_find_idev+0x102/0x170 [10406.780755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10406.780755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.780755][T18065] netlink_rcv_skb+0x130/0x360 [10406.780755][T18065] netlink_unicast+0x449/0x710 [10406.780755][T18065] netlink_sendmsg+0x723/0xbe0 [10406.780755][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.780755][T18065] ___sys_sendmsg+0xee/0x170 [10406.780755][T18065] __sys_sendmsg+0xcd/0x170 [10406.780755][T18065] do_syscall_64+0xc6/0x1e0 [10406.780755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.780755][T18065] [10406.835070][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10406.865262][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10406.865262][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10406.865262][T18065] ip6_validate_gw+0x3f7/0x7b0 [10406.865262][T18065] fib6_nh_init+0xa5b/0x15b0 [10406.865262][T18065] ip6_route_info_create+0xf18/0x17d0 [10406.865262][T18065] ip6_route_multipath_add+0xa42/0x1930 [10406.865262][T18065] inet6_rtm_newroute+0xa2/0x110 [10406.865262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.865262][T18065] netlink_rcv_skb+0x130/0x360 [10406.865262][T18065] netlink_unicast+0x449/0x710 [10406.865262][T18065] netlink_sendmsg+0x723/0xbe0 [10406.865262][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.865262][T18065] ___sys_sendmsg+0xee/0x170 [10406.865262][T18065] __sys_sendmsg+0xcd/0x170 [10406.865262][T18065] do_syscall_64+0xc6/0x1e0 [10406.865262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.865262][T18065] [10406.872165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.872165][T18065] dst_init+0x84/0x4a0 [10406.872165][T18065] dst_alloc+0x97/0x150 [10406.872165][T18065] ip6_dst_alloc+0x23/0x90 [10406.872165][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10406.872165][T18065] ip6_pol_route+0x56f/0x840 [10406.872165][T18065] __fib6_rule_action+0x1f3/0x5b0 [10406.872165][T18065] fib_rules_lookup+0x2b4/0xa20 [10406.872165][T18065] fib6_rule_lookup+0x182/0x630 [10406.872165][T18065] ip6_route_output_flags+0x259/0x480 [10406.872165][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10406.872165][T18065] ip6_dst_lookup_flow+0x88/0x190 [10406.872165][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10406.872165][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10406.872165][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10406.872165][T18065] dev_hard_start_xmit+0x146/0x590 [10406.872165][T18065] __dev_queue_xmit+0xf71/0x17f0 [10406.872165][T18065] [10406.908856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.908856][T18065] netdev_get_by_index+0x5e/0x80 [10406.908856][T18065] fib6_nh_init+0x3d8/0x15b0 [10406.908856][T18065] ip6_route_info_create+0xf18/0x17d0 [10406.908856][T18065] ip6_route_add+0x1c/0x140 [10406.908856][T18065] addrconf_prefix_route+0x2a6/0x430 [10406.908856][T18065] inet6_addr_add+0x4f8/0xa40 [10406.908856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10406.908856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.908856][T18065] netlink_rcv_skb+0x130/0x360 [10406.908856][T18065] netlink_unicast+0x449/0x710 [10406.908856][T18065] netlink_sendmsg+0x723/0xbe0 [10406.908856][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.908856][T18065] ___sys_sendmsg+0xee/0x170 [10406.908856][T18065] __sys_sendmsg+0xcd/0x170 [10406.908856][T18065] do_syscall_64+0xc6/0x1e0 [10406.908856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.908856][T18065] [10406.915834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.915834][T18065] netdev_get_by_index+0x5e/0x80 [10406.915834][T18065] fib6_nh_init+0x3d8/0x15b0 [10406.915834][T18065] ip6_route_info_create+0xf18/0x17d0 [10406.915834][T18065] addrconf_f6i_alloc+0x315/0x560 [10406.915834][T18065] ipv6_add_addr+0x411/0x2000 [10406.915834][T18065] inet6_addr_add+0x30e/0xa40 [10406.915834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10406.915834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.915834][T18065] netlink_rcv_skb+0x130/0x360 [10406.915834][T18065] netlink_unicast+0x449/0x710 [10406.915834][T18065] netlink_sendmsg+0x723/0xbe0 [10406.915834][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.915834][T18065] ___sys_sendmsg+0xee/0x170 [10406.915834][T18065] __sys_sendmsg+0xcd/0x170 [10406.915834][T18065] do_syscall_64+0xc6/0x1e0 [10406.915834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.915834][T18065] [10406.955721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.955721][T18065] netdev_get_by_index+0x5e/0x80 [10406.955721][T18065] fib6_nh_init+0x3d8/0x15b0 [10406.955721][T18065] ip6_route_info_create+0xf18/0x17d0 [10406.955721][T18065] ip6_route_add+0x1c/0x140 [10406.955721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10406.955721][T18065] addrconf_add_dev+0xe2/0x170 [10406.955721][T18065] inet6_addr_add+0x12f/0xa40 [10406.955721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10406.955721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.955721][T18065] netlink_rcv_skb+0x130/0x360 [10406.955721][T18065] netlink_unicast+0x449/0x710 [10406.955721][T18065] netlink_sendmsg+0x723/0xbe0 [10406.955721][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.955721][T18065] ___sys_sendmsg+0xee/0x170 [10406.955721][T18065] __sys_sendmsg+0xcd/0x170 [10406.955721][T18065] do_syscall_64+0xc6/0x1e0 [10406.955721][T18065] [10406.985726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.985726][T18065] ipv6_add_dev+0x3b9/0x11c0 [10406.985726][T18065] ipv6_find_idev+0x102/0x170 [10406.985726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10406.985726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.985726][T18065] netlink_rcv_skb+0x130/0x360 [10406.985726][T18065] netlink_unicast+0x449/0x710 [10406.985726][T18065] netlink_sendmsg+0x723/0xbe0 [10406.985726][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.985726][T18065] ___sys_sendmsg+0xee/0x170 [10406.985726][T18065] __sys_sendmsg+0xcd/0x170 [10406.985726][T18065] do_syscall_64+0xc6/0x1e0 [10406.985726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.985726][T18065] [10406.996128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10406.996128][T18065] neigh_parms_alloc+0x1e5/0x510 [10406.996128][T18065] ipv6_add_dev+0x2fd/0x11c0 [10406.996128][T18065] ipv6_find_idev+0x102/0x170 [10406.996128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10406.996128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10406.996128][T18065] netlink_rcv_skb+0x130/0x360 [10406.996128][T18065] netlink_unicast+0x449/0x710 [10406.996128][T18065] netlink_sendmsg+0x723/0xbe0 [10406.996128][T18065] ____sys_sendmsg+0x7b2/0xa10 [10406.996128][T18065] ___sys_sendmsg+0xee/0x170 [10406.996128][T18065] __sys_sendmsg+0xcd/0x170 [10406.996128][T18065] do_syscall_64+0xc6/0x1e0 [10406.996128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10406.996128][T18065] [10415.546026][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10415.575545][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10415.575545][ T10] netdev_get_by_index+0x5e/0x80 [10415.575545][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.575545][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.575545][ T10] ip6_route_add+0x1c/0x140 [10415.575545][ T10] addrconf_prefix_route+0x2a6/0x430 [10415.575545][ T10] inet6_addr_add+0x4f8/0xa40 [10415.575545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.575545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.575545][ T10] netlink_rcv_skb+0x130/0x360 [10415.575545][ T10] netlink_unicast+0x449/0x710 [10415.575545][ T10] netlink_sendmsg+0x723/0xbe0 [10415.575545][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.575545][ T10] ___sys_sendmsg+0xee/0x170 [10415.575545][ T10] __sys_sendmsg+0xcd/0x170 [10415.575545][ T10] do_syscall_64+0xc6/0x1e0 [10415.575545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.575545][ T10] [10415.589104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10415.589104][ T10] netdev_get_by_index+0x5e/0x80 [10415.589104][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.589104][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.589104][ T10] addrconf_f6i_alloc+0x315/0x560 [10415.589104][ T10] ipv6_add_addr+0x411/0x2000 [10415.589104][ T10] inet6_addr_add+0x30e/0xa40 [10415.589104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.589104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.589104][ T10] netlink_rcv_skb+0x130/0x360 [10415.589104][ T10] netlink_unicast+0x449/0x710 [10415.589104][ T10] netlink_sendmsg+0x723/0xbe0 [10415.589104][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.589104][ T10] ___sys_sendmsg+0xee/0x170 [10415.589104][ T10] __sys_sendmsg+0xcd/0x170 [10415.589104][ T10] do_syscall_64+0xc6/0x1e0 [10415.589104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.589104][ T10] [10415.594041][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10415.594041][ T10] netdev_get_by_index+0x5e/0x80 [10415.594041][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.594041][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.594041][ T10] ip6_route_add+0x1c/0x140 [10415.594041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10415.594041][ T10] addrconf_add_dev+0xe2/0x170 [10415.594041][ T10] inet6_addr_add+0x12f/0xa40 [10415.594041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.594041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.594041][ T10] netlink_rcv_skb+0x130/0x360 [10415.594041][ T10] netlink_unicast+0x449/0x710 [10415.594041][ T10] netlink_sendmsg+0x723/0xbe0 [10415.594041][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.594041][ T10] ___sys_sendmsg+0xee/0x170 [10415.594041][ T10] __sys_sendmsg+0xcd/0x170 [10415.594041][ T10] do_syscall_64+0xc6/0x1e0 [10415.594041][ T10] [10415.598422][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10415.598422][ T10] ipv6_add_dev+0x3b9/0x11c0 [10415.598422][ T10] ipv6_find_idev+0x102/0x170 [10415.598422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10415.598422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.598422][ T10] netlink_rcv_skb+0x130/0x360 [10415.598422][ T10] netlink_unicast+0x449/0x710 [10415.598422][ T10] netlink_sendmsg+0x723/0xbe0 [10415.598422][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.598422][ T10] ___sys_sendmsg+0xee/0x170 [10415.598422][ T10] __sys_sendmsg+0xcd/0x170 [10415.598422][ T10] do_syscall_64+0xc6/0x1e0 [10415.598422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.598422][ T10] [10415.618094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10415.618094][ T10] neigh_parms_alloc+0x1e5/0x510 [10415.618094][ T10] ipv6_add_dev+0x2fd/0x11c0 [10415.618094][ T10] ipv6_find_idev+0x102/0x170 [10415.618094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10415.618094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.618094][ T10] netlink_rcv_skb+0x130/0x360 [10415.618094][ T10] netlink_unicast+0x449/0x710 [10415.618094][ T10] netlink_sendmsg+0x723/0xbe0 [10415.618094][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.618094][ T10] ___sys_sendmsg+0xee/0x170 [10415.618094][ T10] __sys_sendmsg+0xcd/0x170 [10415.618094][ T10] do_syscall_64+0xc6/0x1e0 [10415.618094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.618094][ T10] [10415.675002][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10415.675743][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10415.675743][ T10] netdev_get_by_index+0x5e/0x80 [10415.675743][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.675743][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.675743][ T10] ip6_route_add+0x1c/0x140 [10415.675743][ T10] addrconf_prefix_route+0x2a6/0x430 [10415.675743][ T10] inet6_addr_add+0x4f8/0xa40 [10415.675743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.675743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.675743][ T10] netlink_rcv_skb+0x130/0x360 [10415.675743][ T10] netlink_unicast+0x449/0x710 [10415.675743][ T10] netlink_sendmsg+0x723/0xbe0 [10415.675743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.675743][ T10] ___sys_sendmsg+0xee/0x170 [10415.675743][ T10] __sys_sendmsg+0xcd/0x170 [10415.675743][ T10] do_syscall_64+0xc6/0x1e0 [10415.675743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.675743][ T10] [10415.680041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10415.680041][ T10] netdev_get_by_index+0x5e/0x80 [10415.680041][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.680041][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.680041][ T10] addrconf_f6i_alloc+0x315/0x560 [10415.680041][ T10] ipv6_add_addr+0x411/0x2000 [10415.680041][ T10] inet6_addr_add+0x30e/0xa40 [10415.680041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.680041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.680041][ T10] netlink_rcv_skb+0x130/0x360 [10415.680041][ T10] netlink_unicast+0x449/0x710 [10415.680041][ T10] netlink_sendmsg+0x723/0xbe0 [10415.680041][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.680041][ T10] ___sys_sendmsg+0xee/0x170 [10415.680041][ T10] __sys_sendmsg+0xcd/0x170 [10415.680041][ T10] do_syscall_64+0xc6/0x1e0 [10415.680041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.680041][ T10] [10415.684445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10415.684445][ T10] netdev_get_by_index+0x5e/0x80 [10415.684445][ T10] fib6_nh_init+0x3d8/0x15b0 [10415.684445][ T10] ip6_route_info_create+0xf18/0x17d0 [10415.684445][ T10] ip6_route_add+0x1c/0x140 [10415.684445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10415.684445][ T10] addrconf_add_dev+0xe2/0x170 [10415.684445][ T10] inet6_addr_add+0x12f/0xa40 [10415.684445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10415.684445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.684445][ T10] netlink_rcv_skb+0x130/0x360 [10415.684445][ T10] netlink_unicast+0x449/0x710 [10415.684445][ T10] netlink_sendmsg+0x723/0xbe0 [10415.684445][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.684445][ T10] ___sys_sendmsg+0xee/0x170 [10415.684445][ T10] __sys_sendmsg+0xcd/0x170 [10415.684445][ T10] do_syscall_64+0xc6/0x1e0 [10415.684445][ T10] [10415.735884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10415.735884][ T10] ipv6_add_dev+0x3b9/0x11c0 [10415.735884][ T10] ipv6_find_idev+0x102/0x170 [10415.735884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10415.735884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.735884][ T10] netlink_rcv_skb+0x130/0x360 [10415.735884][ T10] netlink_unicast+0x449/0x710 [10415.735884][ T10] netlink_sendmsg+0x723/0xbe0 [10415.735884][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.735884][ T10] ___sys_sendmsg+0xee/0x170 [10415.735884][ T10] __sys_sendmsg+0xcd/0x170 [10415.735884][ T10] do_syscall_64+0xc6/0x1e0 [10415.735884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.735884][ T10] [10415.738362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10415.738362][ T10] neigh_parms_alloc+0x1e5/0x510 [10415.738362][ T10] ipv6_add_dev+0x2fd/0x11c0 [10415.738362][ T10] ipv6_find_idev+0x102/0x170 [10415.738362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10415.738362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.738362][ T10] netlink_rcv_skb+0x130/0x360 [10415.738362][ T10] netlink_unicast+0x449/0x710 [10415.738362][ T10] netlink_sendmsg+0x723/0xbe0 [10415.738362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.738362][ T10] ___sys_sendmsg+0xee/0x170 [10415.738362][ T10] __sys_sendmsg+0xcd/0x170 [10415.738362][ T10] do_syscall_64+0xc6/0x1e0 [10415.738362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.738362][ T10] [10415.741199][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10415.741705][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10415.741705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10415.741705][ T10] register_netdevice+0x4d3/0x1690 [10415.741705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10415.741705][ T10] vlan_newlink+0x393/0x610 [8021q] [10415.741705][ T10] rtnl_newlink_create+0x341/0x850 [10415.741705][ T10] __rtnl_newlink+0xac9/0xd80 [10415.741705][ T10] rtnl_newlink+0x63/0xa0 [10415.741705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10415.741705][ T10] netlink_rcv_skb+0x130/0x360 [10415.741705][ T10] netlink_unicast+0x449/0x710 [10415.741705][ T10] netlink_sendmsg+0x723/0xbe0 [10415.741705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10415.741705][ T10] ___sys_sendmsg+0xee/0x170 [10415.741705][ T10] __sys_sendmsg+0xcd/0x170 [10415.741705][ T10] do_syscall_64+0xc6/0x1e0 [10415.741705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10415.741705][ T10] [10415.755379][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10415.755923][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10415.755923][ T10] dst_init+0x84/0x4a0 [10415.755923][ T10] dst_alloc+0x97/0x150 [10415.755923][ T10] ip6_dst_alloc+0x23/0x90 [10415.755923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10415.755923][ T10] ip6_pol_route+0x56f/0x840 [10415.755923][ T10] __fib6_rule_action+0x1f3/0x5b0 [10415.755923][ T10] fib_rules_lookup+0x2b4/0xa20 [10415.755923][ T10] fib6_rule_lookup+0x182/0x630 [10415.755923][ T10] ip6_route_output_flags+0x259/0x480 [10415.755923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10415.755923][ T10] icmp6_send+0x13dd/0x1b70 [10415.755923][ T10] ip6_link_failure+0x30/0x430 [10415.755923][ T10] ndisc_error_report+0x96/0x160 [10415.755923][ T10] neigh_invalidate+0x206/0x510 [10415.755923][ T10] neigh_timer_handler+0x984/0xf10 [10415.755923][ T10] call_timer_fn+0x170/0x430 [10415.755923][ T10] [10417.082106][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10417.115563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.115563][T18065] ___neigh_create+0x14b/0xf60 [10417.115563][T18065] ip6_finish_output2+0xa70/0xf80 [10417.115563][T18065] ip6_finish_output+0x4ed/0xd30 [10417.115563][T18065] ip6_output+0x1f3/0x770 [10417.115563][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10417.115563][T18065] mld_sendpack+0x62d/0xbc0 [10417.115563][T18065] mld_ifc_work+0x32/0x1f0 [10417.115563][T18065] process_one_work+0x84d/0x18a0 [10417.115563][T18065] worker_thread+0x587/0xd30 [10417.115563][T18065] kthread+0x28a/0x350 [10417.115563][T18065] ret_from_fork+0x31/0x70 [10417.115563][T18065] ret_from_fork_asm+0x1a/0x30 [10417.115563][T18065] [10417.120717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.120717][T18065] dst_init+0x84/0x4a0 [10417.120717][T18065] dst_alloc+0x97/0x150 [10417.120717][T18065] ip6_dst_alloc+0x23/0x90 [10417.120717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.120717][T18065] ip6_pol_route+0x56f/0x840 [10417.120717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10417.120717][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10417.120717][T18065] ipv6_rcv+0x1ad/0x810 [10417.120717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10417.120717][T18065] process_backlog+0x101/0x620 [10417.120717][T18065] __napi_poll.constprop.0+0xa2/0x460 [10417.120717][T18065] net_rx_action+0x495/0xbe0 [10417.120717][T18065] __do_softirq+0x1b5/0x7f6 [10417.120717][T18065] [10417.126486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.126486][T18065] dst_init+0x84/0x4a0 [10417.126486][T18065] dst_alloc+0x97/0x150 [10417.126486][T18065] ip6_dst_alloc+0x23/0x90 [10417.126486][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.126486][T18065] ip6_pol_route+0x56f/0x840 [10417.126486][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10417.126486][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10417.126486][T18065] ipv6_rcv+0x1ad/0x810 [10417.126486][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10417.126486][T18065] process_backlog+0x101/0x620 [10417.126486][T18065] __napi_poll.constprop.0+0xa2/0x460 [10417.126486][T18065] net_rx_action+0x495/0xbe0 [10417.126486][T18065] __do_softirq+0x1b5/0x7f6 [10417.126486][T18065] [10417.165035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.165035][T18065] netdev_get_by_index+0x5e/0x80 [10417.165035][T18065] fib6_nh_init+0x3d8/0x15b0 [10417.165035][T18065] ip6_route_info_create+0xf18/0x17d0 [10417.165035][T18065] ip6_route_add+0x1c/0x140 [10417.165035][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10417.165035][T18065] addrconf_add_dev+0xe2/0x170 [10417.165035][T18065] inet6_addr_add+0x12f/0xa40 [10417.165035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10417.165035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.165035][T18065] netlink_rcv_skb+0x130/0x360 [10417.165035][T18065] netlink_unicast+0x449/0x710 [10417.165035][T18065] netlink_sendmsg+0x723/0xbe0 [10417.165035][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.165035][T18065] ___sys_sendmsg+0xee/0x170 [10417.165035][T18065] __sys_sendmsg+0xcd/0x170 [10417.165035][T18065] do_syscall_64+0xc6/0x1e0 [10417.165035][T18065] [10417.171974][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.171974][T18065] ipv6_add_dev+0x3b9/0x11c0 [10417.171974][T18065] ipv6_find_idev+0x102/0x170 [10417.171974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10417.171974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.171974][T18065] netlink_rcv_skb+0x130/0x360 [10417.171974][T18065] netlink_unicast+0x449/0x710 [10417.171974][T18065] netlink_sendmsg+0x723/0xbe0 [10417.171974][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.171974][T18065] ___sys_sendmsg+0xee/0x170 [10417.171974][T18065] __sys_sendmsg+0xcd/0x170 [10417.171974][T18065] do_syscall_64+0xc6/0x1e0 [10417.171974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.171974][T18065] [10417.189797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10417.189797][T18065] neigh_parms_alloc+0x1e5/0x510 [10417.189797][T18065] ipv6_add_dev+0x2fd/0x11c0 [10417.189797][T18065] ipv6_find_idev+0x102/0x170 [10417.189797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10417.189797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.189797][T18065] netlink_rcv_skb+0x130/0x360 [10417.189797][T18065] netlink_unicast+0x449/0x710 [10417.189797][T18065] netlink_sendmsg+0x723/0xbe0 [10417.189797][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.189797][T18065] ___sys_sendmsg+0xee/0x170 [10417.189797][T18065] __sys_sendmsg+0xcd/0x170 [10417.189797][T18065] do_syscall_64+0xc6/0x1e0 [10417.189797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.189797][T18065] [10417.234963][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10417.236057][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10417.236057][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10417.236057][T18065] ip6_validate_gw+0x3f7/0x7b0 [10417.236057][T18065] fib6_nh_init+0xa5b/0x15b0 [10417.236057][T18065] ip6_route_info_create+0xf18/0x17d0 [10417.236057][T18065] ip6_route_multipath_add+0xa42/0x1930 [10417.236057][T18065] inet6_rtm_newroute+0xa2/0x110 [10417.236057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.236057][T18065] netlink_rcv_skb+0x130/0x360 [10417.236057][T18065] netlink_unicast+0x449/0x710 [10417.236057][T18065] netlink_sendmsg+0x723/0xbe0 [10417.236057][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.236057][T18065] ___sys_sendmsg+0xee/0x170 [10417.236057][T18065] __sys_sendmsg+0xcd/0x170 [10417.236057][T18065] do_syscall_64+0xc6/0x1e0 [10417.236057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.236057][T18065] [10417.285359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.285359][T18065] dst_init+0x84/0x4a0 [10417.285359][T18065] dst_alloc+0x97/0x150 [10417.285359][T18065] ip6_dst_alloc+0x23/0x90 [10417.285359][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10417.285359][T18065] ip6_pol_route+0x56f/0x840 [10417.285359][T18065] __fib6_rule_action+0x1f3/0x5b0 [10417.285359][T18065] fib_rules_lookup+0x2b4/0xa20 [10417.285359][T18065] fib6_rule_lookup+0x182/0x630 [10417.285359][T18065] ip6_route_output_flags+0x259/0x480 [10417.285359][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10417.285359][T18065] ip6_dst_lookup_flow+0x88/0x190 [10417.285359][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10417.285359][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10417.285359][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10417.285359][T18065] dev_hard_start_xmit+0x146/0x590 [10417.285359][T18065] __dev_queue_xmit+0xf71/0x17f0 [10417.285359][T18065] [10417.292711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.292711][T18065] netdev_get_by_index+0x5e/0x80 [10417.292711][T18065] fib6_nh_init+0x3d8/0x15b0 [10417.292711][T18065] ip6_route_info_create+0xf18/0x17d0 [10417.292711][T18065] ip6_route_add+0x1c/0x140 [10417.292711][T18065] addrconf_prefix_route+0x2a6/0x430 [10417.292711][T18065] inet6_addr_add+0x4f8/0xa40 [10417.292711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10417.292711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.292711][T18065] netlink_rcv_skb+0x130/0x360 [10417.292711][T18065] netlink_unicast+0x449/0x710 [10417.292711][T18065] netlink_sendmsg+0x723/0xbe0 [10417.292711][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.292711][T18065] ___sys_sendmsg+0xee/0x170 [10417.292711][T18065] __sys_sendmsg+0xcd/0x170 [10417.292711][T18065] do_syscall_64+0xc6/0x1e0 [10417.292711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.292711][T18065] [10417.339854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.339854][T18065] netdev_get_by_index+0x5e/0x80 [10417.339854][T18065] fib6_nh_init+0x3d8/0x15b0 [10417.339854][T18065] ip6_route_info_create+0xf18/0x17d0 [10417.339854][T18065] addrconf_f6i_alloc+0x315/0x560 [10417.339854][T18065] ipv6_add_addr+0x411/0x2000 [10417.339854][T18065] inet6_addr_add+0x30e/0xa40 [10417.339854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10417.339854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.339854][T18065] netlink_rcv_skb+0x130/0x360 [10417.339854][T18065] netlink_unicast+0x449/0x710 [10417.339854][T18065] netlink_sendmsg+0x723/0xbe0 [10417.339854][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.339854][T18065] ___sys_sendmsg+0xee/0x170 [10417.339854][T18065] __sys_sendmsg+0xcd/0x170 [10417.339854][T18065] do_syscall_64+0xc6/0x1e0 [10417.339854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.339854][T18065] [10417.355796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.355796][T18065] netdev_get_by_index+0x5e/0x80 [10417.355796][T18065] fib6_nh_init+0x3d8/0x15b0 [10417.355796][T18065] ip6_route_info_create+0xf18/0x17d0 [10417.355796][T18065] ip6_route_add+0x1c/0x140 [10417.355796][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10417.355796][T18065] addrconf_add_dev+0xe2/0x170 [10417.355796][T18065] inet6_addr_add+0x12f/0xa40 [10417.355796][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10417.355796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.355796][T18065] netlink_rcv_skb+0x130/0x360 [10417.355796][T18065] netlink_unicast+0x449/0x710 [10417.355796][T18065] netlink_sendmsg+0x723/0xbe0 [10417.355796][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.355796][T18065] ___sys_sendmsg+0xee/0x170 [10417.355796][T18065] __sys_sendmsg+0xcd/0x170 [10417.355796][T18065] do_syscall_64+0xc6/0x1e0 [10417.355796][T18065] [10417.388243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.388243][T18065] ipv6_add_dev+0x3b9/0x11c0 [10417.388243][T18065] ipv6_find_idev+0x102/0x170 [10417.388243][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10417.388243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.388243][T18065] netlink_rcv_skb+0x130/0x360 [10417.388243][T18065] netlink_unicast+0x449/0x710 [10417.388243][T18065] netlink_sendmsg+0x723/0xbe0 [10417.388243][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.388243][T18065] ___sys_sendmsg+0xee/0x170 [10417.388243][T18065] __sys_sendmsg+0xcd/0x170 [10417.388243][T18065] do_syscall_64+0xc6/0x1e0 [10417.388243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.388243][T18065] [10417.407070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10417.407070][T18065] neigh_parms_alloc+0x1e5/0x510 [10417.407070][T18065] ipv6_add_dev+0x2fd/0x11c0 [10417.407070][T18065] ipv6_find_idev+0x102/0x170 [10417.407070][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10417.407070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10417.407070][T18065] netlink_rcv_skb+0x130/0x360 [10417.407070][T18065] netlink_unicast+0x449/0x710 [10417.407070][T18065] netlink_sendmsg+0x723/0xbe0 [10417.407070][T18065] ____sys_sendmsg+0x7b2/0xa10 [10417.407070][T18065] ___sys_sendmsg+0xee/0x170 [10417.407070][T18065] __sys_sendmsg+0xcd/0x170 [10417.407070][T18065] do_syscall_64+0xc6/0x1e0 [10417.407070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10417.407070][T18065] [10425.794151][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10425.815103][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10425.815103][ T10] netdev_get_by_index+0x5e/0x80 [10425.815103][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.815103][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.815103][ T10] ip6_route_add+0x1c/0x140 [10425.815103][ T10] addrconf_prefix_route+0x2a6/0x430 [10425.815103][ T10] inet6_addr_add+0x4f8/0xa40 [10425.815103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.815103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.815103][ T10] netlink_rcv_skb+0x130/0x360 [10425.815103][ T10] netlink_unicast+0x449/0x710 [10425.815103][ T10] netlink_sendmsg+0x723/0xbe0 [10425.815103][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.815103][ T10] ___sys_sendmsg+0xee/0x170 [10425.815103][ T10] __sys_sendmsg+0xcd/0x170 [10425.815103][ T10] do_syscall_64+0xc6/0x1e0 [10425.815103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.815103][ T10] [10425.820107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10425.820107][ T10] netdev_get_by_index+0x5e/0x80 [10425.820107][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.820107][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.820107][ T10] addrconf_f6i_alloc+0x315/0x560 [10425.820107][ T10] ipv6_add_addr+0x411/0x2000 [10425.820107][ T10] inet6_addr_add+0x30e/0xa40 [10425.820107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.820107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.820107][ T10] netlink_rcv_skb+0x130/0x360 [10425.820107][ T10] netlink_unicast+0x449/0x710 [10425.820107][ T10] netlink_sendmsg+0x723/0xbe0 [10425.820107][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.820107][ T10] ___sys_sendmsg+0xee/0x170 [10425.820107][ T10] __sys_sendmsg+0xcd/0x170 [10425.820107][ T10] do_syscall_64+0xc6/0x1e0 [10425.820107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.820107][ T10] [10425.837633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10425.837633][ T10] netdev_get_by_index+0x5e/0x80 [10425.837633][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.837633][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.837633][ T10] ip6_route_add+0x1c/0x140 [10425.837633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10425.837633][ T10] addrconf_add_dev+0xe2/0x170 [10425.837633][ T10] inet6_addr_add+0x12f/0xa40 [10425.837633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.837633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.837633][ T10] netlink_rcv_skb+0x130/0x360 [10425.837633][ T10] netlink_unicast+0x449/0x710 [10425.837633][ T10] netlink_sendmsg+0x723/0xbe0 [10425.837633][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.837633][ T10] ___sys_sendmsg+0xee/0x170 [10425.837633][ T10] __sys_sendmsg+0xcd/0x170 [10425.837633][ T10] do_syscall_64+0xc6/0x1e0 [10425.837633][ T10] [10425.855372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10425.855372][ T10] ipv6_add_dev+0x3b9/0x11c0 [10425.855372][ T10] ipv6_find_idev+0x102/0x170 [10425.855372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10425.855372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.855372][ T10] netlink_rcv_skb+0x130/0x360 [10425.855372][ T10] netlink_unicast+0x449/0x710 [10425.855372][ T10] netlink_sendmsg+0x723/0xbe0 [10425.855372][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.855372][ T10] ___sys_sendmsg+0xee/0x170 [10425.855372][ T10] __sys_sendmsg+0xcd/0x170 [10425.855372][ T10] do_syscall_64+0xc6/0x1e0 [10425.855372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.855372][ T10] [10425.858751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10425.858751][ T10] neigh_parms_alloc+0x1e5/0x510 [10425.858751][ T10] ipv6_add_dev+0x2fd/0x11c0 [10425.858751][ T10] ipv6_find_idev+0x102/0x170 [10425.858751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10425.858751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.858751][ T10] netlink_rcv_skb+0x130/0x360 [10425.858751][ T10] netlink_unicast+0x449/0x710 [10425.858751][ T10] netlink_sendmsg+0x723/0xbe0 [10425.858751][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.858751][ T10] ___sys_sendmsg+0xee/0x170 [10425.858751][ T10] __sys_sendmsg+0xcd/0x170 [10425.858751][ T10] do_syscall_64+0xc6/0x1e0 [10425.858751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.858751][ T10] [10425.932002][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10425.932771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10425.932771][ T10] netdev_get_by_index+0x5e/0x80 [10425.932771][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.932771][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.932771][ T10] ip6_route_add+0x1c/0x140 [10425.932771][ T10] addrconf_prefix_route+0x2a6/0x430 [10425.932771][ T10] inet6_addr_add+0x4f8/0xa40 [10425.932771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.932771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.932771][ T10] netlink_rcv_skb+0x130/0x360 [10425.932771][ T10] netlink_unicast+0x449/0x710 [10425.932771][ T10] netlink_sendmsg+0x723/0xbe0 [10425.932771][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.932771][ T10] ___sys_sendmsg+0xee/0x170 [10425.932771][ T10] __sys_sendmsg+0xcd/0x170 [10425.932771][ T10] do_syscall_64+0xc6/0x1e0 [10425.932771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.932771][ T10] [10425.937362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10425.937362][ T10] netdev_get_by_index+0x5e/0x80 [10425.937362][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.937362][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.937362][ T10] addrconf_f6i_alloc+0x315/0x560 [10425.937362][ T10] ipv6_add_addr+0x411/0x2000 [10425.937362][ T10] inet6_addr_add+0x30e/0xa40 [10425.937362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.937362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.937362][ T10] netlink_rcv_skb+0x130/0x360 [10425.937362][ T10] netlink_unicast+0x449/0x710 [10425.937362][ T10] netlink_sendmsg+0x723/0xbe0 [10425.937362][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.937362][ T10] ___sys_sendmsg+0xee/0x170 [10425.937362][ T10] __sys_sendmsg+0xcd/0x170 [10425.937362][ T10] do_syscall_64+0xc6/0x1e0 [10425.937362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.937362][ T10] [10425.941983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10425.941983][ T10] netdev_get_by_index+0x5e/0x80 [10425.941983][ T10] fib6_nh_init+0x3d8/0x15b0 [10425.941983][ T10] ip6_route_info_create+0xf18/0x17d0 [10425.941983][ T10] ip6_route_add+0x1c/0x140 [10425.941983][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10425.941983][ T10] addrconf_add_dev+0xe2/0x170 [10425.941983][ T10] inet6_addr_add+0x12f/0xa40 [10425.941983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10425.941983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.941983][ T10] netlink_rcv_skb+0x130/0x360 [10425.941983][ T10] netlink_unicast+0x449/0x710 [10425.941983][ T10] netlink_sendmsg+0x723/0xbe0 [10425.941983][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.941983][ T10] ___sys_sendmsg+0xee/0x170 [10425.941983][ T10] __sys_sendmsg+0xcd/0x170 [10425.941983][ T10] do_syscall_64+0xc6/0x1e0 [10425.941983][ T10] [10425.997432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10425.997432][ T10] ipv6_add_dev+0x3b9/0x11c0 [10425.997432][ T10] ipv6_find_idev+0x102/0x170 [10425.997432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10425.997432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10425.997432][ T10] netlink_rcv_skb+0x130/0x360 [10425.997432][ T10] netlink_unicast+0x449/0x710 [10425.997432][ T10] netlink_sendmsg+0x723/0xbe0 [10425.997432][ T10] ____sys_sendmsg+0x7b2/0xa10 [10425.997432][ T10] ___sys_sendmsg+0xee/0x170 [10425.997432][ T10] __sys_sendmsg+0xcd/0x170 [10425.997432][ T10] do_syscall_64+0xc6/0x1e0 [10425.997432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10425.997432][ T10] [10426.000958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10426.000958][ T10] neigh_parms_alloc+0x1e5/0x510 [10426.000958][ T10] ipv6_add_dev+0x2fd/0x11c0 [10426.000958][ T10] ipv6_find_idev+0x102/0x170 [10426.000958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10426.000958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10426.000958][ T10] netlink_rcv_skb+0x130/0x360 [10426.000958][ T10] netlink_unicast+0x449/0x710 [10426.000958][ T10] netlink_sendmsg+0x723/0xbe0 [10426.000958][ T10] ____sys_sendmsg+0x7b2/0xa10 [10426.000958][ T10] ___sys_sendmsg+0xee/0x170 [10426.000958][ T10] __sys_sendmsg+0xcd/0x170 [10426.000958][ T10] do_syscall_64+0xc6/0x1e0 [10426.000958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10426.000958][ T10] [10426.034983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10426.035755][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10426.035755][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10426.035755][ T10] register_netdevice+0x4d3/0x1690 [10426.035755][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10426.035755][ T10] vlan_newlink+0x393/0x610 [8021q] [10426.035755][ T10] rtnl_newlink_create+0x341/0x850 [10426.035755][ T10] __rtnl_newlink+0xac9/0xd80 [10426.035755][ T10] rtnl_newlink+0x63/0xa0 [10426.035755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10426.035755][ T10] netlink_rcv_skb+0x130/0x360 [10426.035755][ T10] netlink_unicast+0x449/0x710 [10426.035755][ T10] netlink_sendmsg+0x723/0xbe0 [10426.035755][ T10] ____sys_sendmsg+0x7b2/0xa10 [10426.035755][ T10] ___sys_sendmsg+0xee/0x170 [10426.035755][ T10] __sys_sendmsg+0xcd/0x170 [10426.035755][ T10] do_syscall_64+0xc6/0x1e0 [10426.035755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10426.035755][ T10] [10426.077060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10426.077659][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10426.077659][ T10] dst_init+0x84/0x4a0 [10426.077659][ T10] dst_alloc+0x97/0x150 [10426.077659][ T10] ip6_dst_alloc+0x23/0x90 [10426.077659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10426.077659][ T10] ip6_pol_route+0x56f/0x840 [10426.077659][ T10] __fib6_rule_action+0x1f3/0x5b0 [10426.077659][ T10] fib_rules_lookup+0x2b4/0xa20 [10426.077659][ T10] fib6_rule_lookup+0x182/0x630 [10426.077659][ T10] ip6_route_output_flags+0x259/0x480 [10426.077659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10426.077659][ T10] icmp6_send+0x13dd/0x1b70 [10426.077659][ T10] ip6_link_failure+0x30/0x430 [10426.077659][ T10] ndisc_error_report+0x96/0x160 [10426.077659][ T10] neigh_invalidate+0x206/0x510 [10426.077659][ T10] neigh_timer_handler+0x984/0xf10 [10426.077659][ T10] call_timer_fn+0x170/0x430 [10426.077659][ T10] [10427.617967][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10427.626051][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.626051][T18065] ___neigh_create+0x14b/0xf60 [10427.626051][T18065] ip6_finish_output2+0xa70/0xf80 [10427.626051][T18065] ip6_finish_output+0x4ed/0xd30 [10427.626051][T18065] ip6_output+0x1f3/0x770 [10427.626051][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10427.626051][T18065] mld_sendpack+0x62d/0xbc0 [10427.626051][T18065] mld_ifc_work+0x32/0x1f0 [10427.626051][T18065] process_one_work+0x84d/0x18a0 [10427.626051][T18065] worker_thread+0x587/0xd30 [10427.626051][T18065] kthread+0x28a/0x350 [10427.626051][T18065] ret_from_fork+0x31/0x70 [10427.626051][T18065] ret_from_fork_asm+0x1a/0x30 [10427.626051][T18065] [10427.631250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.631250][T18065] dst_init+0x84/0x4a0 [10427.631250][T18065] dst_alloc+0x97/0x150 [10427.631250][T18065] ip6_dst_alloc+0x23/0x90 [10427.631250][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.631250][T18065] ip6_pol_route+0x56f/0x840 [10427.631250][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10427.631250][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10427.631250][T18065] ipv6_rcv+0x1ad/0x810 [10427.631250][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10427.631250][T18065] process_backlog+0x101/0x620 [10427.631250][T18065] __napi_poll.constprop.0+0xa2/0x460 [10427.631250][T18065] net_rx_action+0x495/0xbe0 [10427.631250][T18065] __do_softirq+0x1b5/0x7f6 [10427.631250][T18065] [10427.636661][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.636661][T18065] dst_init+0x84/0x4a0 [10427.636661][T18065] dst_alloc+0x97/0x150 [10427.636661][T18065] ip6_dst_alloc+0x23/0x90 [10427.636661][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.636661][T18065] ip6_pol_route+0x56f/0x840 [10427.636661][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10427.636661][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10427.636661][T18065] ipv6_rcv+0x1ad/0x810 [10427.636661][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10427.636661][T18065] process_backlog+0x101/0x620 [10427.636661][T18065] __napi_poll.constprop.0+0xa2/0x460 [10427.636661][T18065] net_rx_action+0x495/0xbe0 [10427.636661][T18065] __do_softirq+0x1b5/0x7f6 [10427.636661][T18065] [10427.655336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.655336][T18065] netdev_get_by_index+0x5e/0x80 [10427.655336][T18065] fib6_nh_init+0x3d8/0x15b0 [10427.655336][T18065] ip6_route_info_create+0xf18/0x17d0 [10427.655336][T18065] ip6_route_add+0x1c/0x140 [10427.655336][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10427.655336][T18065] addrconf_add_dev+0xe2/0x170 [10427.655336][T18065] inet6_addr_add+0x12f/0xa40 [10427.655336][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10427.655336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.655336][T18065] netlink_rcv_skb+0x130/0x360 [10427.655336][T18065] netlink_unicast+0x449/0x710 [10427.655336][T18065] netlink_sendmsg+0x723/0xbe0 [10427.655336][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.655336][T18065] ___sys_sendmsg+0xee/0x170 [10427.655336][T18065] __sys_sendmsg+0xcd/0x170 [10427.655336][T18065] do_syscall_64+0xc6/0x1e0 [10427.655336][T18065] [10427.695986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.695986][T18065] ipv6_add_dev+0x3b9/0x11c0 [10427.695986][T18065] ipv6_find_idev+0x102/0x170 [10427.695986][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10427.695986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.695986][T18065] netlink_rcv_skb+0x130/0x360 [10427.695986][T18065] netlink_unicast+0x449/0x710 [10427.695986][T18065] netlink_sendmsg+0x723/0xbe0 [10427.695986][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.695986][T18065] ___sys_sendmsg+0xee/0x170 [10427.695986][T18065] __sys_sendmsg+0xcd/0x170 [10427.695986][T18065] do_syscall_64+0xc6/0x1e0 [10427.695986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.695986][T18065] [10427.705347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10427.705347][T18065] neigh_parms_alloc+0x1e5/0x510 [10427.705347][T18065] ipv6_add_dev+0x2fd/0x11c0 [10427.705347][T18065] ipv6_find_idev+0x102/0x170 [10427.705347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10427.705347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.705347][T18065] netlink_rcv_skb+0x130/0x360 [10427.705347][T18065] netlink_unicast+0x449/0x710 [10427.705347][T18065] netlink_sendmsg+0x723/0xbe0 [10427.705347][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.705347][T18065] ___sys_sendmsg+0xee/0x170 [10427.705347][T18065] __sys_sendmsg+0xcd/0x170 [10427.705347][T18065] do_syscall_64+0xc6/0x1e0 [10427.705347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.705347][T18065] [10427.778612][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10427.779492][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10427.779492][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10427.779492][T18065] ip6_validate_gw+0x3f7/0x7b0 [10427.779492][T18065] fib6_nh_init+0xa5b/0x15b0 [10427.779492][T18065] ip6_route_info_create+0xf18/0x17d0 [10427.779492][T18065] ip6_route_multipath_add+0xa42/0x1930 [10427.779492][T18065] inet6_rtm_newroute+0xa2/0x110 [10427.779492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.779492][T18065] netlink_rcv_skb+0x130/0x360 [10427.779492][T18065] netlink_unicast+0x449/0x710 [10427.779492][T18065] netlink_sendmsg+0x723/0xbe0 [10427.779492][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.779492][T18065] ___sys_sendmsg+0xee/0x170 [10427.779492][T18065] __sys_sendmsg+0xcd/0x170 [10427.779492][T18065] do_syscall_64+0xc6/0x1e0 [10427.779492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.779492][T18065] [10427.786194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.786194][T18065] dst_init+0x84/0x4a0 [10427.786194][T18065] dst_alloc+0x97/0x150 [10427.786194][T18065] ip6_dst_alloc+0x23/0x90 [10427.786194][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10427.786194][T18065] ip6_pol_route+0x56f/0x840 [10427.786194][T18065] __fib6_rule_action+0x1f3/0x5b0 [10427.786194][T18065] fib_rules_lookup+0x2b4/0xa20 [10427.786194][T18065] fib6_rule_lookup+0x182/0x630 [10427.786194][T18065] ip6_route_output_flags+0x259/0x480 [10427.786194][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10427.786194][T18065] ip6_dst_lookup_flow+0x88/0x190 [10427.786194][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10427.786194][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10427.786194][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10427.786194][T18065] dev_hard_start_xmit+0x146/0x590 [10427.786194][T18065] __dev_queue_xmit+0xf71/0x17f0 [10427.786194][T18065] [10427.799170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.799170][T18065] netdev_get_by_index+0x5e/0x80 [10427.799170][T18065] fib6_nh_init+0x3d8/0x15b0 [10427.799170][T18065] ip6_route_info_create+0xf18/0x17d0 [10427.799170][T18065] ip6_route_add+0x1c/0x140 [10427.799170][T18065] addrconf_prefix_route+0x2a6/0x430 [10427.799170][T18065] inet6_addr_add+0x4f8/0xa40 [10427.799170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10427.799170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.799170][T18065] netlink_rcv_skb+0x130/0x360 [10427.799170][T18065] netlink_unicast+0x449/0x710 [10427.799170][T18065] netlink_sendmsg+0x723/0xbe0 [10427.799170][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.799170][T18065] ___sys_sendmsg+0xee/0x170 [10427.799170][T18065] __sys_sendmsg+0xcd/0x170 [10427.799170][T18065] do_syscall_64+0xc6/0x1e0 [10427.799170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.799170][T18065] [10427.855188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.855188][T18065] netdev_get_by_index+0x5e/0x80 [10427.855188][T18065] fib6_nh_init+0x3d8/0x15b0 [10427.855188][T18065] ip6_route_info_create+0xf18/0x17d0 [10427.855188][T18065] addrconf_f6i_alloc+0x315/0x560 [10427.855188][T18065] ipv6_add_addr+0x411/0x2000 [10427.855188][T18065] inet6_addr_add+0x30e/0xa40 [10427.855188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10427.855188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.855188][T18065] netlink_rcv_skb+0x130/0x360 [10427.855188][T18065] netlink_unicast+0x449/0x710 [10427.855188][T18065] netlink_sendmsg+0x723/0xbe0 [10427.855188][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.855188][T18065] ___sys_sendmsg+0xee/0x170 [10427.855188][T18065] __sys_sendmsg+0xcd/0x170 [10427.855188][T18065] do_syscall_64+0xc6/0x1e0 [10427.855188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.855188][T18065] [10427.895851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.895851][T18065] netdev_get_by_index+0x5e/0x80 [10427.895851][T18065] fib6_nh_init+0x3d8/0x15b0 [10427.895851][T18065] ip6_route_info_create+0xf18/0x17d0 [10427.895851][T18065] ip6_route_add+0x1c/0x140 [10427.895851][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10427.895851][T18065] addrconf_add_dev+0xe2/0x170 [10427.895851][T18065] inet6_addr_add+0x12f/0xa40 [10427.895851][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10427.895851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.895851][T18065] netlink_rcv_skb+0x130/0x360 [10427.895851][T18065] netlink_unicast+0x449/0x710 [10427.895851][T18065] netlink_sendmsg+0x723/0xbe0 [10427.895851][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.895851][T18065] ___sys_sendmsg+0xee/0x170 [10427.895851][T18065] __sys_sendmsg+0xcd/0x170 [10427.895851][T18065] do_syscall_64+0xc6/0x1e0 [10427.895851][T18065] [10427.920244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.920244][T18065] ipv6_add_dev+0x3b9/0x11c0 [10427.920244][T18065] ipv6_find_idev+0x102/0x170 [10427.920244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10427.920244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.920244][T18065] netlink_rcv_skb+0x130/0x360 [10427.920244][T18065] netlink_unicast+0x449/0x710 [10427.920244][T18065] netlink_sendmsg+0x723/0xbe0 [10427.920244][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.920244][T18065] ___sys_sendmsg+0xee/0x170 [10427.920244][T18065] __sys_sendmsg+0xcd/0x170 [10427.920244][T18065] do_syscall_64+0xc6/0x1e0 [10427.920244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.920244][T18065] [10427.936596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10427.936596][T18065] neigh_parms_alloc+0x1e5/0x510 [10427.936596][T18065] ipv6_add_dev+0x2fd/0x11c0 [10427.936596][T18065] ipv6_find_idev+0x102/0x170 [10427.936596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10427.936596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10427.936596][T18065] netlink_rcv_skb+0x130/0x360 [10427.936596][T18065] netlink_unicast+0x449/0x710 [10427.936596][T18065] netlink_sendmsg+0x723/0xbe0 [10427.936596][T18065] ____sys_sendmsg+0x7b2/0xa10 [10427.936596][T18065] ___sys_sendmsg+0xee/0x170 [10427.936596][T18065] __sys_sendmsg+0xcd/0x170 [10427.936596][T18065] do_syscall_64+0xc6/0x1e0 [10427.936596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10427.936596][T18065] [10436.185940][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10436.186765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10436.186765][ T10] netdev_get_by_index+0x5e/0x80 [10436.186765][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.186765][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.186765][ T10] ip6_route_add+0x1c/0x140 [10436.186765][ T10] addrconf_prefix_route+0x2a6/0x430 [10436.186765][ T10] inet6_addr_add+0x4f8/0xa40 [10436.186765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.186765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.186765][ T10] netlink_rcv_skb+0x130/0x360 [10436.186765][ T10] netlink_unicast+0x449/0x710 [10436.186765][ T10] netlink_sendmsg+0x723/0xbe0 [10436.186765][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.186765][ T10] ___sys_sendmsg+0xee/0x170 [10436.186765][ T10] __sys_sendmsg+0xcd/0x170 [10436.186765][ T10] do_syscall_64+0xc6/0x1e0 [10436.186765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.186765][ T10] [10436.190812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10436.190812][ T10] netdev_get_by_index+0x5e/0x80 [10436.190812][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.190812][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.190812][ T10] addrconf_f6i_alloc+0x315/0x560 [10436.190812][ T10] ipv6_add_addr+0x411/0x2000 [10436.190812][ T10] inet6_addr_add+0x30e/0xa40 [10436.190812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.190812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.190812][ T10] netlink_rcv_skb+0x130/0x360 [10436.190812][ T10] netlink_unicast+0x449/0x710 [10436.190812][ T10] netlink_sendmsg+0x723/0xbe0 [10436.190812][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.190812][ T10] ___sys_sendmsg+0xee/0x170 [10436.190812][ T10] __sys_sendmsg+0xcd/0x170 [10436.190812][ T10] do_syscall_64+0xc6/0x1e0 [10436.190812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.190812][ T10] [10436.194294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10436.194294][ T10] netdev_get_by_index+0x5e/0x80 [10436.194294][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.194294][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.194294][ T10] ip6_route_add+0x1c/0x140 [10436.194294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10436.194294][ T10] addrconf_add_dev+0xe2/0x170 [10436.194294][ T10] inet6_addr_add+0x12f/0xa40 [10436.194294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.194294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.194294][ T10] netlink_rcv_skb+0x130/0x360 [10436.194294][ T10] netlink_unicast+0x449/0x710 [10436.194294][ T10] netlink_sendmsg+0x723/0xbe0 [10436.194294][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.194294][ T10] ___sys_sendmsg+0xee/0x170 [10436.194294][ T10] __sys_sendmsg+0xcd/0x170 [10436.194294][ T10] do_syscall_64+0xc6/0x1e0 [10436.194294][ T10] [10436.197756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10436.197756][ T10] ipv6_add_dev+0x3b9/0x11c0 [10436.197756][ T10] ipv6_find_idev+0x102/0x170 [10436.197756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10436.197756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.197756][ T10] netlink_rcv_skb+0x130/0x360 [10436.197756][ T10] netlink_unicast+0x449/0x710 [10436.197756][ T10] netlink_sendmsg+0x723/0xbe0 [10436.197756][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.197756][ T10] ___sys_sendmsg+0xee/0x170 [10436.197756][ T10] __sys_sendmsg+0xcd/0x170 [10436.197756][ T10] do_syscall_64+0xc6/0x1e0 [10436.197756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.197756][ T10] [10436.200471][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10436.200471][ T10] neigh_parms_alloc+0x1e5/0x510 [10436.200471][ T10] ipv6_add_dev+0x2fd/0x11c0 [10436.200471][ T10] ipv6_find_idev+0x102/0x170 [10436.200471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10436.200471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.200471][ T10] netlink_rcv_skb+0x130/0x360 [10436.200471][ T10] netlink_unicast+0x449/0x710 [10436.200471][ T10] netlink_sendmsg+0x723/0xbe0 [10436.200471][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.200471][ T10] ___sys_sendmsg+0xee/0x170 [10436.200471][ T10] __sys_sendmsg+0xcd/0x170 [10436.200471][ T10] do_syscall_64+0xc6/0x1e0 [10436.200471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.200471][ T10] [10436.225035][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10436.226020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10436.226020][ T10] netdev_get_by_index+0x5e/0x80 [10436.226020][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.226020][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.226020][ T10] ip6_route_add+0x1c/0x140 [10436.226020][ T10] addrconf_prefix_route+0x2a6/0x430 [10436.226020][ T10] inet6_addr_add+0x4f8/0xa40 [10436.226020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.226020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.226020][ T10] netlink_rcv_skb+0x130/0x360 [10436.226020][ T10] netlink_unicast+0x449/0x710 [10436.226020][ T10] netlink_sendmsg+0x723/0xbe0 [10436.226020][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.226020][ T10] ___sys_sendmsg+0xee/0x170 [10436.226020][ T10] __sys_sendmsg+0xcd/0x170 [10436.226020][ T10] do_syscall_64+0xc6/0x1e0 [10436.226020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.226020][ T10] [10436.232096][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10436.232096][ T10] netdev_get_by_index+0x5e/0x80 [10436.232096][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.232096][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.232096][ T10] addrconf_f6i_alloc+0x315/0x560 [10436.232096][ T10] ipv6_add_addr+0x411/0x2000 [10436.232096][ T10] inet6_addr_add+0x30e/0xa40 [10436.232096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.232096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.232096][ T10] netlink_rcv_skb+0x130/0x360 [10436.232096][ T10] netlink_unicast+0x449/0x710 [10436.232096][ T10] netlink_sendmsg+0x723/0xbe0 [10436.232096][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.232096][ T10] ___sys_sendmsg+0xee/0x170 [10436.232096][ T10] __sys_sendmsg+0xcd/0x170 [10436.232096][ T10] do_syscall_64+0xc6/0x1e0 [10436.232096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.232096][ T10] [10436.266416][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10436.266416][ T10] netdev_get_by_index+0x5e/0x80 [10436.266416][ T10] fib6_nh_init+0x3d8/0x15b0 [10436.266416][ T10] ip6_route_info_create+0xf18/0x17d0 [10436.266416][ T10] ip6_route_add+0x1c/0x140 [10436.266416][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10436.266416][ T10] addrconf_add_dev+0xe2/0x170 [10436.266416][ T10] inet6_addr_add+0x12f/0xa40 [10436.266416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10436.266416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.266416][ T10] netlink_rcv_skb+0x130/0x360 [10436.266416][ T10] netlink_unicast+0x449/0x710 [10436.266416][ T10] netlink_sendmsg+0x723/0xbe0 [10436.266416][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.266416][ T10] ___sys_sendmsg+0xee/0x170 [10436.266416][ T10] __sys_sendmsg+0xcd/0x170 [10436.266416][ T10] do_syscall_64+0xc6/0x1e0 [10436.266416][ T10] [10436.287338][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10436.287338][ T10] ipv6_add_dev+0x3b9/0x11c0 [10436.287338][ T10] ipv6_find_idev+0x102/0x170 [10436.287338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10436.287338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.287338][ T10] netlink_rcv_skb+0x130/0x360 [10436.287338][ T10] netlink_unicast+0x449/0x710 [10436.287338][ T10] netlink_sendmsg+0x723/0xbe0 [10436.287338][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.287338][ T10] ___sys_sendmsg+0xee/0x170 [10436.287338][ T10] __sys_sendmsg+0xcd/0x170 [10436.287338][ T10] do_syscall_64+0xc6/0x1e0 [10436.287338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.287338][ T10] [10436.299511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10436.299511][ T10] neigh_parms_alloc+0x1e5/0x510 [10436.299511][ T10] ipv6_add_dev+0x2fd/0x11c0 [10436.299511][ T10] ipv6_find_idev+0x102/0x170 [10436.299511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10436.299511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.299511][ T10] netlink_rcv_skb+0x130/0x360 [10436.299511][ T10] netlink_unicast+0x449/0x710 [10436.299511][ T10] netlink_sendmsg+0x723/0xbe0 [10436.299511][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.299511][ T10] ___sys_sendmsg+0xee/0x170 [10436.299511][ T10] __sys_sendmsg+0xcd/0x170 [10436.299511][ T10] do_syscall_64+0xc6/0x1e0 [10436.299511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.299511][ T10] [10436.314151][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10436.321785][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10436.321785][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10436.321785][ T10] register_netdevice+0x4d3/0x1690 [10436.321785][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10436.321785][ T10] vlan_newlink+0x393/0x610 [8021q] [10436.321785][ T10] rtnl_newlink_create+0x341/0x850 [10436.321785][ T10] __rtnl_newlink+0xac9/0xd80 [10436.321785][ T10] rtnl_newlink+0x63/0xa0 [10436.321785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10436.321785][ T10] netlink_rcv_skb+0x130/0x360 [10436.321785][ T10] netlink_unicast+0x449/0x710 [10436.321785][ T10] netlink_sendmsg+0x723/0xbe0 [10436.321785][ T10] ____sys_sendmsg+0x7b2/0xa10 [10436.321785][ T10] ___sys_sendmsg+0xee/0x170 [10436.321785][ T10] __sys_sendmsg+0xcd/0x170 [10436.321785][ T10] do_syscall_64+0xc6/0x1e0 [10436.321785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10436.321785][ T10] [10436.333378][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10436.334224][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10436.334224][ T10] dst_init+0x84/0x4a0 [10436.334224][ T10] dst_alloc+0x97/0x150 [10436.334224][ T10] ip6_dst_alloc+0x23/0x90 [10436.334224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10436.334224][ T10] ip6_pol_route+0x56f/0x840 [10436.334224][ T10] __fib6_rule_action+0x1f3/0x5b0 [10436.334224][ T10] fib_rules_lookup+0x2b4/0xa20 [10436.334224][ T10] fib6_rule_lookup+0x182/0x630 [10436.334224][ T10] ip6_route_output_flags+0x259/0x480 [10436.334224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10436.334224][ T10] icmp6_send+0x13dd/0x1b70 [10436.334224][ T10] ip6_link_failure+0x30/0x430 [10436.334224][ T10] ndisc_error_report+0x96/0x160 [10436.334224][ T10] neigh_invalidate+0x206/0x510 [10436.334224][ T10] neigh_timer_handler+0x984/0xf10 [10436.334224][ T10] call_timer_fn+0x170/0x430 [10436.334224][ T10] [10438.233976][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10438.255042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.255042][T18065] ___neigh_create+0x14b/0xf60 [10438.255042][T18065] ip6_finish_output2+0xa70/0xf80 [10438.255042][T18065] ip6_finish_output+0x4ed/0xd30 [10438.255042][T18065] ip6_output+0x1f3/0x770 [10438.255042][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10438.255042][T18065] mld_sendpack+0x62d/0xbc0 [10438.255042][T18065] mld_ifc_work+0x32/0x1f0 [10438.255042][T18065] process_one_work+0x84d/0x18a0 [10438.255042][T18065] worker_thread+0x587/0xd30 [10438.255042][T18065] kthread+0x28a/0x350 [10438.255042][T18065] ret_from_fork+0x31/0x70 [10438.255042][T18065] ret_from_fork_asm+0x1a/0x30 [10438.255042][T18065] [10438.260537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.260537][T18065] dst_init+0x84/0x4a0 [10438.260537][T18065] dst_alloc+0x97/0x150 [10438.260537][T18065] ip6_dst_alloc+0x23/0x90 [10438.260537][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.260537][T18065] ip6_pol_route+0x56f/0x840 [10438.260537][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10438.260537][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10438.260537][T18065] ipv6_rcv+0x1ad/0x810 [10438.260537][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10438.260537][T18065] process_backlog+0x101/0x620 [10438.260537][T18065] __napi_poll.constprop.0+0xa2/0x460 [10438.260537][T18065] net_rx_action+0x495/0xbe0 [10438.260537][T18065] __do_softirq+0x1b5/0x7f6 [10438.260537][T18065] [10438.286565][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.286565][T18065] dst_init+0x84/0x4a0 [10438.286565][T18065] dst_alloc+0x97/0x150 [10438.286565][T18065] ip6_dst_alloc+0x23/0x90 [10438.286565][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.286565][T18065] ip6_pol_route+0x56f/0x840 [10438.286565][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10438.286565][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10438.286565][T18065] ipv6_rcv+0x1ad/0x810 [10438.286565][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10438.286565][T18065] process_backlog+0x101/0x620 [10438.286565][T18065] __napi_poll.constprop.0+0xa2/0x460 [10438.286565][T18065] net_rx_action+0x495/0xbe0 [10438.286565][T18065] __do_softirq+0x1b5/0x7f6 [10438.286565][T18065] [10438.291957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.291957][T18065] netdev_get_by_index+0x5e/0x80 [10438.291957][T18065] fib6_nh_init+0x3d8/0x15b0 [10438.291957][T18065] ip6_route_info_create+0xf18/0x17d0 [10438.291957][T18065] ip6_route_add+0x1c/0x140 [10438.291957][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10438.291957][T18065] addrconf_add_dev+0xe2/0x170 [10438.291957][T18065] inet6_addr_add+0x12f/0xa40 [10438.291957][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10438.291957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.291957][T18065] netlink_rcv_skb+0x130/0x360 [10438.291957][T18065] netlink_unicast+0x449/0x710 [10438.291957][T18065] netlink_sendmsg+0x723/0xbe0 [10438.291957][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.291957][T18065] ___sys_sendmsg+0xee/0x170 [10438.291957][T18065] __sys_sendmsg+0xcd/0x170 [10438.291957][T18065] do_syscall_64+0xc6/0x1e0 [10438.291957][T18065] [10438.316275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.316275][T18065] ipv6_add_dev+0x3b9/0x11c0 [10438.316275][T18065] ipv6_find_idev+0x102/0x170 [10438.316275][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10438.316275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.316275][T18065] netlink_rcv_skb+0x130/0x360 [10438.316275][T18065] netlink_unicast+0x449/0x710 [10438.316275][T18065] netlink_sendmsg+0x723/0xbe0 [10438.316275][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.316275][T18065] ___sys_sendmsg+0xee/0x170 [10438.316275][T18065] __sys_sendmsg+0xcd/0x170 [10438.316275][T18065] do_syscall_64+0xc6/0x1e0 [10438.316275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.316275][T18065] [10438.379116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10438.379116][T18065] neigh_parms_alloc+0x1e5/0x510 [10438.379116][T18065] ipv6_add_dev+0x2fd/0x11c0 [10438.379116][T18065] ipv6_find_idev+0x102/0x170 [10438.379116][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10438.379116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.379116][T18065] netlink_rcv_skb+0x130/0x360 [10438.379116][T18065] netlink_unicast+0x449/0x710 [10438.379116][T18065] netlink_sendmsg+0x723/0xbe0 [10438.379116][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.379116][T18065] ___sys_sendmsg+0xee/0x170 [10438.379116][T18065] __sys_sendmsg+0xcd/0x170 [10438.379116][T18065] do_syscall_64+0xc6/0x1e0 [10438.379116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.379116][T18065] [10438.396095][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10438.396945][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10438.396945][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10438.396945][T18065] ip6_validate_gw+0x3f7/0x7b0 [10438.396945][T18065] fib6_nh_init+0xa5b/0x15b0 [10438.396945][T18065] ip6_route_info_create+0xf18/0x17d0 [10438.396945][T18065] ip6_route_multipath_add+0xa42/0x1930 [10438.396945][T18065] inet6_rtm_newroute+0xa2/0x110 [10438.396945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.396945][T18065] netlink_rcv_skb+0x130/0x360 [10438.396945][T18065] netlink_unicast+0x449/0x710 [10438.396945][T18065] netlink_sendmsg+0x723/0xbe0 [10438.396945][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.396945][T18065] ___sys_sendmsg+0xee/0x170 [10438.396945][T18065] __sys_sendmsg+0xcd/0x170 [10438.396945][T18065] do_syscall_64+0xc6/0x1e0 [10438.396945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.396945][T18065] [10438.418743][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.418743][T18065] dst_init+0x84/0x4a0 [10438.418743][T18065] dst_alloc+0x97/0x150 [10438.418743][T18065] ip6_dst_alloc+0x23/0x90 [10438.418743][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10438.418743][T18065] ip6_pol_route+0x56f/0x840 [10438.418743][T18065] __fib6_rule_action+0x1f3/0x5b0 [10438.418743][T18065] fib_rules_lookup+0x2b4/0xa20 [10438.418743][T18065] fib6_rule_lookup+0x182/0x630 [10438.418743][T18065] ip6_route_output_flags+0x259/0x480 [10438.418743][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10438.418743][T18065] ip6_dst_lookup_flow+0x88/0x190 [10438.418743][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10438.418743][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10438.418743][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10438.418743][T18065] dev_hard_start_xmit+0x146/0x590 [10438.418743][T18065] __dev_queue_xmit+0xf71/0x17f0 [10438.418743][T18065] [10438.498036][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.498036][T18065] netdev_get_by_index+0x5e/0x80 [10438.498036][T18065] fib6_nh_init+0x3d8/0x15b0 [10438.498036][T18065] ip6_route_info_create+0xf18/0x17d0 [10438.498036][T18065] ip6_route_add+0x1c/0x140 [10438.498036][T18065] addrconf_prefix_route+0x2a6/0x430 [10438.498036][T18065] inet6_addr_add+0x4f8/0xa40 [10438.498036][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10438.498036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.498036][T18065] netlink_rcv_skb+0x130/0x360 [10438.498036][T18065] netlink_unicast+0x449/0x710 [10438.498036][T18065] netlink_sendmsg+0x723/0xbe0 [10438.498036][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.498036][T18065] ___sys_sendmsg+0xee/0x170 [10438.498036][T18065] __sys_sendmsg+0xcd/0x170 [10438.498036][T18065] do_syscall_64+0xc6/0x1e0 [10438.498036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.498036][T18065] [10438.515584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.515584][T18065] netdev_get_by_index+0x5e/0x80 [10438.515584][T18065] fib6_nh_init+0x3d8/0x15b0 [10438.515584][T18065] ip6_route_info_create+0xf18/0x17d0 [10438.515584][T18065] addrconf_f6i_alloc+0x315/0x560 [10438.515584][T18065] ipv6_add_addr+0x411/0x2000 [10438.515584][T18065] inet6_addr_add+0x30e/0xa40 [10438.515584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10438.515584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.515584][T18065] netlink_rcv_skb+0x130/0x360 [10438.515584][T18065] netlink_unicast+0x449/0x710 [10438.515584][T18065] netlink_sendmsg+0x723/0xbe0 [10438.515584][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.515584][T18065] ___sys_sendmsg+0xee/0x170 [10438.515584][T18065] __sys_sendmsg+0xcd/0x170 [10438.515584][T18065] do_syscall_64+0xc6/0x1e0 [10438.515584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.515584][T18065] [10438.528550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.528550][T18065] netdev_get_by_index+0x5e/0x80 [10438.528550][T18065] fib6_nh_init+0x3d8/0x15b0 [10438.528550][T18065] ip6_route_info_create+0xf18/0x17d0 [10438.528550][T18065] ip6_route_add+0x1c/0x140 [10438.528550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10438.528550][T18065] addrconf_add_dev+0xe2/0x170 [10438.528550][T18065] inet6_addr_add+0x12f/0xa40 [10438.528550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10438.528550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.528550][T18065] netlink_rcv_skb+0x130/0x360 [10438.528550][T18065] netlink_unicast+0x449/0x710 [10438.528550][T18065] netlink_sendmsg+0x723/0xbe0 [10438.528550][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.528550][T18065] ___sys_sendmsg+0xee/0x170 [10438.528550][T18065] __sys_sendmsg+0xcd/0x170 [10438.528550][T18065] do_syscall_64+0xc6/0x1e0 [10438.528550][T18065] [10438.545595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.545595][T18065] ipv6_add_dev+0x3b9/0x11c0 [10438.545595][T18065] ipv6_find_idev+0x102/0x170 [10438.545595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10438.545595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.545595][T18065] netlink_rcv_skb+0x130/0x360 [10438.545595][T18065] netlink_unicast+0x449/0x710 [10438.545595][T18065] netlink_sendmsg+0x723/0xbe0 [10438.545595][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.545595][T18065] ___sys_sendmsg+0xee/0x170 [10438.545595][T18065] __sys_sendmsg+0xcd/0x170 [10438.545595][T18065] do_syscall_64+0xc6/0x1e0 [10438.545595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.545595][T18065] [10438.595837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10438.595837][T18065] neigh_parms_alloc+0x1e5/0x510 [10438.595837][T18065] ipv6_add_dev+0x2fd/0x11c0 [10438.595837][T18065] ipv6_find_idev+0x102/0x170 [10438.595837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10438.595837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10438.595837][T18065] netlink_rcv_skb+0x130/0x360 [10438.595837][T18065] netlink_unicast+0x449/0x710 [10438.595837][T18065] netlink_sendmsg+0x723/0xbe0 [10438.595837][T18065] ____sys_sendmsg+0x7b2/0xa10 [10438.595837][T18065] ___sys_sendmsg+0xee/0x170 [10438.595837][T18065] __sys_sendmsg+0xcd/0x170 [10438.595837][T18065] do_syscall_64+0xc6/0x1e0 [10438.595837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10438.595837][T18065] [10446.641959][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10446.685006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10446.685006][ T10] netdev_get_by_index+0x5e/0x80 [10446.685006][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.685006][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.685006][ T10] ip6_route_add+0x1c/0x140 [10446.685006][ T10] addrconf_prefix_route+0x2a6/0x430 [10446.685006][ T10] inet6_addr_add+0x4f8/0xa40 [10446.685006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.685006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.685006][ T10] netlink_rcv_skb+0x130/0x360 [10446.685006][ T10] netlink_unicast+0x449/0x710 [10446.685006][ T10] netlink_sendmsg+0x723/0xbe0 [10446.685006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.685006][ T10] ___sys_sendmsg+0xee/0x170 [10446.685006][ T10] __sys_sendmsg+0xcd/0x170 [10446.685006][ T10] do_syscall_64+0xc6/0x1e0 [10446.685006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.685006][ T10] [10446.691287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10446.691287][ T10] netdev_get_by_index+0x5e/0x80 [10446.691287][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.691287][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.691287][ T10] addrconf_f6i_alloc+0x315/0x560 [10446.691287][ T10] ipv6_add_addr+0x411/0x2000 [10446.691287][ T10] inet6_addr_add+0x30e/0xa40 [10446.691287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.691287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.691287][ T10] netlink_rcv_skb+0x130/0x360 [10446.691287][ T10] netlink_unicast+0x449/0x710 [10446.691287][ T10] netlink_sendmsg+0x723/0xbe0 [10446.691287][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.691287][ T10] ___sys_sendmsg+0xee/0x170 [10446.691287][ T10] __sys_sendmsg+0xcd/0x170 [10446.691287][ T10] do_syscall_64+0xc6/0x1e0 [10446.691287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.691287][ T10] [10446.704871][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10446.704871][ T10] netdev_get_by_index+0x5e/0x80 [10446.704871][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.704871][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.704871][ T10] ip6_route_add+0x1c/0x140 [10446.704871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10446.704871][ T10] addrconf_add_dev+0xe2/0x170 [10446.704871][ T10] inet6_addr_add+0x12f/0xa40 [10446.704871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.704871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.704871][ T10] netlink_rcv_skb+0x130/0x360 [10446.704871][ T10] netlink_unicast+0x449/0x710 [10446.704871][ T10] netlink_sendmsg+0x723/0xbe0 [10446.704871][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.704871][ T10] ___sys_sendmsg+0xee/0x170 [10446.704871][ T10] __sys_sendmsg+0xcd/0x170 [10446.704871][ T10] do_syscall_64+0xc6/0x1e0 [10446.704871][ T10] [10446.719963][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10446.719963][ T10] ipv6_add_dev+0x3b9/0x11c0 [10446.719963][ T10] ipv6_find_idev+0x102/0x170 [10446.719963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10446.719963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.719963][ T10] netlink_rcv_skb+0x130/0x360 [10446.719963][ T10] netlink_unicast+0x449/0x710 [10446.719963][ T10] netlink_sendmsg+0x723/0xbe0 [10446.719963][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.719963][ T10] ___sys_sendmsg+0xee/0x170 [10446.719963][ T10] __sys_sendmsg+0xcd/0x170 [10446.719963][ T10] do_syscall_64+0xc6/0x1e0 [10446.719963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.719963][ T10] [10446.807005][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10446.807005][ T10] neigh_parms_alloc+0x1e5/0x510 [10446.807005][ T10] ipv6_add_dev+0x2fd/0x11c0 [10446.807005][ T10] ipv6_find_idev+0x102/0x170 [10446.807005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10446.807005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.807005][ T10] netlink_rcv_skb+0x130/0x360 [10446.807005][ T10] netlink_unicast+0x449/0x710 [10446.807005][ T10] netlink_sendmsg+0x723/0xbe0 [10446.807005][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.807005][ T10] ___sys_sendmsg+0xee/0x170 [10446.807005][ T10] __sys_sendmsg+0xcd/0x170 [10446.807005][ T10] do_syscall_64+0xc6/0x1e0 [10446.807005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.807005][ T10] [10446.811058][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10446.811658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10446.811658][ T10] netdev_get_by_index+0x5e/0x80 [10446.811658][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.811658][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.811658][ T10] ip6_route_add+0x1c/0x140 [10446.811658][ T10] addrconf_prefix_route+0x2a6/0x430 [10446.811658][ T10] inet6_addr_add+0x4f8/0xa40 [10446.811658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.811658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.811658][ T10] netlink_rcv_skb+0x130/0x360 [10446.811658][ T10] netlink_unicast+0x449/0x710 [10446.811658][ T10] netlink_sendmsg+0x723/0xbe0 [10446.811658][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.811658][ T10] ___sys_sendmsg+0xee/0x170 [10446.811658][ T10] __sys_sendmsg+0xcd/0x170 [10446.811658][ T10] do_syscall_64+0xc6/0x1e0 [10446.811658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.811658][ T10] [10446.828756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10446.828756][ T10] netdev_get_by_index+0x5e/0x80 [10446.828756][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.828756][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.828756][ T10] addrconf_f6i_alloc+0x315/0x560 [10446.828756][ T10] ipv6_add_addr+0x411/0x2000 [10446.828756][ T10] inet6_addr_add+0x30e/0xa40 [10446.828756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.828756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.828756][ T10] netlink_rcv_skb+0x130/0x360 [10446.828756][ T10] netlink_unicast+0x449/0x710 [10446.828756][ T10] netlink_sendmsg+0x723/0xbe0 [10446.828756][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.828756][ T10] ___sys_sendmsg+0xee/0x170 [10446.828756][ T10] __sys_sendmsg+0xcd/0x170 [10446.828756][ T10] do_syscall_64+0xc6/0x1e0 [10446.828756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.828756][ T10] [10446.838162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10446.838162][ T10] netdev_get_by_index+0x5e/0x80 [10446.838162][ T10] fib6_nh_init+0x3d8/0x15b0 [10446.838162][ T10] ip6_route_info_create+0xf18/0x17d0 [10446.838162][ T10] ip6_route_add+0x1c/0x140 [10446.838162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10446.838162][ T10] addrconf_add_dev+0xe2/0x170 [10446.838162][ T10] inet6_addr_add+0x12f/0xa40 [10446.838162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10446.838162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.838162][ T10] netlink_rcv_skb+0x130/0x360 [10446.838162][ T10] netlink_unicast+0x449/0x710 [10446.838162][ T10] netlink_sendmsg+0x723/0xbe0 [10446.838162][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.838162][ T10] ___sys_sendmsg+0xee/0x170 [10446.838162][ T10] __sys_sendmsg+0xcd/0x170 [10446.838162][ T10] do_syscall_64+0xc6/0x1e0 [10446.838162][ T10] [10446.899035][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10446.899035][ T10] ipv6_add_dev+0x3b9/0x11c0 [10446.899035][ T10] ipv6_find_idev+0x102/0x170 [10446.899035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10446.899035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.899035][ T10] netlink_rcv_skb+0x130/0x360 [10446.899035][ T10] netlink_unicast+0x449/0x710 [10446.899035][ T10] netlink_sendmsg+0x723/0xbe0 [10446.899035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.899035][ T10] ___sys_sendmsg+0xee/0x170 [10446.899035][ T10] __sys_sendmsg+0xcd/0x170 [10446.899035][ T10] do_syscall_64+0xc6/0x1e0 [10446.899035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.899035][ T10] [10446.901922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10446.901922][ T10] neigh_parms_alloc+0x1e5/0x510 [10446.901922][ T10] ipv6_add_dev+0x2fd/0x11c0 [10446.901922][ T10] ipv6_find_idev+0x102/0x170 [10446.901922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10446.901922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.901922][ T10] netlink_rcv_skb+0x130/0x360 [10446.901922][ T10] netlink_unicast+0x449/0x710 [10446.901922][ T10] netlink_sendmsg+0x723/0xbe0 [10446.901922][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.901922][ T10] ___sys_sendmsg+0xee/0x170 [10446.901922][ T10] __sys_sendmsg+0xcd/0x170 [10446.901922][ T10] do_syscall_64+0xc6/0x1e0 [10446.901922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.901922][ T10] [10446.944821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10446.945585][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10446.945585][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10446.945585][ T10] register_netdevice+0x4d3/0x1690 [10446.945585][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10446.945585][ T10] vlan_newlink+0x393/0x610 [8021q] [10446.945585][ T10] rtnl_newlink_create+0x341/0x850 [10446.945585][ T10] __rtnl_newlink+0xac9/0xd80 [10446.945585][ T10] rtnl_newlink+0x63/0xa0 [10446.945585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10446.945585][ T10] netlink_rcv_skb+0x130/0x360 [10446.945585][ T10] netlink_unicast+0x449/0x710 [10446.945585][ T10] netlink_sendmsg+0x723/0xbe0 [10446.945585][ T10] ____sys_sendmsg+0x7b2/0xa10 [10446.945585][ T10] ___sys_sendmsg+0xee/0x170 [10446.945585][ T10] __sys_sendmsg+0xcd/0x170 [10446.945585][ T10] do_syscall_64+0xc6/0x1e0 [10446.945585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10446.945585][ T10] [10446.977986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10446.978592][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10446.978592][ T10] dst_init+0x84/0x4a0 [10446.978592][ T10] dst_alloc+0x97/0x150 [10446.978592][ T10] ip6_dst_alloc+0x23/0x90 [10446.978592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10446.978592][ T10] ip6_pol_route+0x56f/0x840 [10446.978592][ T10] __fib6_rule_action+0x1f3/0x5b0 [10446.978592][ T10] fib_rules_lookup+0x2b4/0xa20 [10446.978592][ T10] fib6_rule_lookup+0x182/0x630 [10446.978592][ T10] ip6_route_output_flags+0x259/0x480 [10446.978592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10446.978592][ T10] icmp6_send+0x13dd/0x1b70 [10446.978592][ T10] ip6_link_failure+0x30/0x430 [10446.978592][ T10] ndisc_error_report+0x96/0x160 [10446.978592][ T10] neigh_invalidate+0x206/0x510 [10446.978592][ T10] neigh_timer_handler+0x984/0xf10 [10446.978592][ T10] call_timer_fn+0x170/0x430 [10446.978592][ T10] [10448.634061][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10448.654996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.654996][T18065] ___neigh_create+0x14b/0xf60 [10448.654996][T18065] ip6_finish_output2+0xa70/0xf80 [10448.654996][T18065] ip6_finish_output+0x4ed/0xd30 [10448.654996][T18065] ip6_output+0x1f3/0x770 [10448.654996][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10448.654996][T18065] mld_sendpack+0x62d/0xbc0 [10448.654996][T18065] mld_ifc_work+0x32/0x1f0 [10448.654996][T18065] process_one_work+0x84d/0x18a0 [10448.654996][T18065] worker_thread+0x587/0xd30 [10448.654996][T18065] kthread+0x28a/0x350 [10448.654996][T18065] ret_from_fork+0x31/0x70 [10448.654996][T18065] ret_from_fork_asm+0x1a/0x30 [10448.654996][T18065] [10448.658763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.658763][T18065] dst_init+0x84/0x4a0 [10448.658763][T18065] dst_alloc+0x97/0x150 [10448.658763][T18065] ip6_dst_alloc+0x23/0x90 [10448.658763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.658763][T18065] ip6_pol_route+0x56f/0x840 [10448.658763][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10448.658763][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10448.658763][T18065] ipv6_rcv+0x1ad/0x810 [10448.658763][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10448.658763][T18065] process_backlog+0x101/0x620 [10448.658763][T18065] __napi_poll.constprop.0+0xa2/0x460 [10448.658763][T18065] net_rx_action+0x495/0xbe0 [10448.658763][T18065] __do_softirq+0x1b5/0x7f6 [10448.658763][T18065] [10448.685090][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.685090][T18065] dst_init+0x84/0x4a0 [10448.685090][T18065] dst_alloc+0x97/0x150 [10448.685090][T18065] ip6_dst_alloc+0x23/0x90 [10448.685090][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.685090][T18065] ip6_pol_route+0x56f/0x840 [10448.685090][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10448.685090][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10448.685090][T18065] ipv6_rcv+0x1ad/0x810 [10448.685090][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10448.685090][T18065] process_backlog+0x101/0x620 [10448.685090][T18065] __napi_poll.constprop.0+0xa2/0x460 [10448.685090][T18065] net_rx_action+0x495/0xbe0 [10448.685090][T18065] __do_softirq+0x1b5/0x7f6 [10448.685090][T18065] [10448.707116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.707116][T18065] netdev_get_by_index+0x5e/0x80 [10448.707116][T18065] fib6_nh_init+0x3d8/0x15b0 [10448.707116][T18065] ip6_route_info_create+0xf18/0x17d0 [10448.707116][T18065] ip6_route_add+0x1c/0x140 [10448.707116][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10448.707116][T18065] addrconf_add_dev+0xe2/0x170 [10448.707116][T18065] inet6_addr_add+0x12f/0xa40 [10448.707116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10448.707116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.707116][T18065] netlink_rcv_skb+0x130/0x360 [10448.707116][T18065] netlink_unicast+0x449/0x710 [10448.707116][T18065] netlink_sendmsg+0x723/0xbe0 [10448.707116][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.707116][T18065] ___sys_sendmsg+0xee/0x170 [10448.707116][T18065] __sys_sendmsg+0xcd/0x170 [10448.707116][T18065] do_syscall_64+0xc6/0x1e0 [10448.707116][T18065] [10448.717134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.717134][T18065] ipv6_add_dev+0x3b9/0x11c0 [10448.717134][T18065] ipv6_find_idev+0x102/0x170 [10448.717134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10448.717134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.717134][T18065] netlink_rcv_skb+0x130/0x360 [10448.717134][T18065] netlink_unicast+0x449/0x710 [10448.717134][T18065] netlink_sendmsg+0x723/0xbe0 [10448.717134][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.717134][T18065] ___sys_sendmsg+0xee/0x170 [10448.717134][T18065] __sys_sendmsg+0xcd/0x170 [10448.717134][T18065] do_syscall_64+0xc6/0x1e0 [10448.717134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.717134][T18065] [10448.730094][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10448.730094][T18065] neigh_parms_alloc+0x1e5/0x510 [10448.730094][T18065] ipv6_add_dev+0x2fd/0x11c0 [10448.730094][T18065] ipv6_find_idev+0x102/0x170 [10448.730094][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10448.730094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.730094][T18065] netlink_rcv_skb+0x130/0x360 [10448.730094][T18065] netlink_unicast+0x449/0x710 [10448.730094][T18065] netlink_sendmsg+0x723/0xbe0 [10448.730094][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.730094][T18065] ___sys_sendmsg+0xee/0x170 [10448.730094][T18065] __sys_sendmsg+0xcd/0x170 [10448.730094][T18065] do_syscall_64+0xc6/0x1e0 [10448.730094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.730094][T18065] [10448.814817][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10448.815981][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10448.815981][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10448.815981][T18065] ip6_validate_gw+0x3f7/0x7b0 [10448.815981][T18065] fib6_nh_init+0xa5b/0x15b0 [10448.815981][T18065] ip6_route_info_create+0xf18/0x17d0 [10448.815981][T18065] ip6_route_multipath_add+0xa42/0x1930 [10448.815981][T18065] inet6_rtm_newroute+0xa2/0x110 [10448.815981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.815981][T18065] netlink_rcv_skb+0x130/0x360 [10448.815981][T18065] netlink_unicast+0x449/0x710 [10448.815981][T18065] netlink_sendmsg+0x723/0xbe0 [10448.815981][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.815981][T18065] ___sys_sendmsg+0xee/0x170 [10448.815981][T18065] __sys_sendmsg+0xcd/0x170 [10448.815981][T18065] do_syscall_64+0xc6/0x1e0 [10448.815981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.815981][T18065] [10448.822640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.822640][T18065] dst_init+0x84/0x4a0 [10448.822640][T18065] dst_alloc+0x97/0x150 [10448.822640][T18065] ip6_dst_alloc+0x23/0x90 [10448.822640][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10448.822640][T18065] ip6_pol_route+0x56f/0x840 [10448.822640][T18065] __fib6_rule_action+0x1f3/0x5b0 [10448.822640][T18065] fib_rules_lookup+0x2b4/0xa20 [10448.822640][T18065] fib6_rule_lookup+0x182/0x630 [10448.822640][T18065] ip6_route_output_flags+0x259/0x480 [10448.822640][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10448.822640][T18065] ip6_dst_lookup_flow+0x88/0x190 [10448.822640][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10448.822640][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10448.822640][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10448.822640][T18065] dev_hard_start_xmit+0x146/0x590 [10448.822640][T18065] __dev_queue_xmit+0xf71/0x17f0 [10448.822640][T18065] [10448.877508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.877508][T18065] netdev_get_by_index+0x5e/0x80 [10448.877508][T18065] fib6_nh_init+0x3d8/0x15b0 [10448.877508][T18065] ip6_route_info_create+0xf18/0x17d0 [10448.877508][T18065] ip6_route_add+0x1c/0x140 [10448.877508][T18065] addrconf_prefix_route+0x2a6/0x430 [10448.877508][T18065] inet6_addr_add+0x4f8/0xa40 [10448.877508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10448.877508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.877508][T18065] netlink_rcv_skb+0x130/0x360 [10448.877508][T18065] netlink_unicast+0x449/0x710 [10448.877508][T18065] netlink_sendmsg+0x723/0xbe0 [10448.877508][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.877508][T18065] ___sys_sendmsg+0xee/0x170 [10448.877508][T18065] __sys_sendmsg+0xcd/0x170 [10448.877508][T18065] do_syscall_64+0xc6/0x1e0 [10448.877508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.877508][T18065] [10448.887940][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.887940][T18065] netdev_get_by_index+0x5e/0x80 [10448.887940][T18065] fib6_nh_init+0x3d8/0x15b0 [10448.887940][T18065] ip6_route_info_create+0xf18/0x17d0 [10448.887940][T18065] addrconf_f6i_alloc+0x315/0x560 [10448.887940][T18065] ipv6_add_addr+0x411/0x2000 [10448.887940][T18065] inet6_addr_add+0x30e/0xa40 [10448.887940][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10448.887940][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.887940][T18065] netlink_rcv_skb+0x130/0x360 [10448.887940][T18065] netlink_unicast+0x449/0x710 [10448.887940][T18065] netlink_sendmsg+0x723/0xbe0 [10448.887940][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.887940][T18065] ___sys_sendmsg+0xee/0x170 [10448.887940][T18065] __sys_sendmsg+0xcd/0x170 [10448.887940][T18065] do_syscall_64+0xc6/0x1e0 [10448.887940][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.887940][T18065] [10448.948137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.948137][T18065] netdev_get_by_index+0x5e/0x80 [10448.948137][T18065] fib6_nh_init+0x3d8/0x15b0 [10448.948137][T18065] ip6_route_info_create+0xf18/0x17d0 [10448.948137][T18065] ip6_route_add+0x1c/0x140 [10448.948137][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10448.948137][T18065] addrconf_add_dev+0xe2/0x170 [10448.948137][T18065] inet6_addr_add+0x12f/0xa40 [10448.948137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10448.948137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.948137][T18065] netlink_rcv_skb+0x130/0x360 [10448.948137][T18065] netlink_unicast+0x449/0x710 [10448.948137][T18065] netlink_sendmsg+0x723/0xbe0 [10448.948137][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.948137][T18065] ___sys_sendmsg+0xee/0x170 [10448.948137][T18065] __sys_sendmsg+0xcd/0x170 [10448.948137][T18065] do_syscall_64+0xc6/0x1e0 [10448.948137][T18065] [10448.954152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.954152][T18065] ipv6_add_dev+0x3b9/0x11c0 [10448.954152][T18065] ipv6_find_idev+0x102/0x170 [10448.954152][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10448.954152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.954152][T18065] netlink_rcv_skb+0x130/0x360 [10448.954152][T18065] netlink_unicast+0x449/0x710 [10448.954152][T18065] netlink_sendmsg+0x723/0xbe0 [10448.954152][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.954152][T18065] ___sys_sendmsg+0xee/0x170 [10448.954152][T18065] __sys_sendmsg+0xcd/0x170 [10448.954152][T18065] do_syscall_64+0xc6/0x1e0 [10448.954152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.954152][T18065] [10448.958865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10448.958865][T18065] neigh_parms_alloc+0x1e5/0x510 [10448.958865][T18065] ipv6_add_dev+0x2fd/0x11c0 [10448.958865][T18065] ipv6_find_idev+0x102/0x170 [10448.958865][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10448.958865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10448.958865][T18065] netlink_rcv_skb+0x130/0x360 [10448.958865][T18065] netlink_unicast+0x449/0x710 [10448.958865][T18065] netlink_sendmsg+0x723/0xbe0 [10448.958865][T18065] ____sys_sendmsg+0x7b2/0xa10 [10448.958865][T18065] ___sys_sendmsg+0xee/0x170 [10448.958865][T18065] __sys_sendmsg+0xcd/0x170 [10448.958865][T18065] do_syscall_64+0xc6/0x1e0 [10448.958865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10448.958865][T18065] [10457.082073][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10457.115096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10457.115096][ T10] netdev_get_by_index+0x5e/0x80 [10457.115096][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.115096][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.115096][ T10] ip6_route_add+0x1c/0x140 [10457.115096][ T10] addrconf_prefix_route+0x2a6/0x430 [10457.115096][ T10] inet6_addr_add+0x4f8/0xa40 [10457.115096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.115096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.115096][ T10] netlink_rcv_skb+0x130/0x360 [10457.115096][ T10] netlink_unicast+0x449/0x710 [10457.115096][ T10] netlink_sendmsg+0x723/0xbe0 [10457.115096][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.115096][ T10] ___sys_sendmsg+0xee/0x170 [10457.115096][ T10] __sys_sendmsg+0xcd/0x170 [10457.115096][ T10] do_syscall_64+0xc6/0x1e0 [10457.115096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.115096][ T10] [10457.146586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10457.146586][ T10] netdev_get_by_index+0x5e/0x80 [10457.146586][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.146586][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.146586][ T10] addrconf_f6i_alloc+0x315/0x560 [10457.146586][ T10] ipv6_add_addr+0x411/0x2000 [10457.146586][ T10] inet6_addr_add+0x30e/0xa40 [10457.146586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.146586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.146586][ T10] netlink_rcv_skb+0x130/0x360 [10457.146586][ T10] netlink_unicast+0x449/0x710 [10457.146586][ T10] netlink_sendmsg+0x723/0xbe0 [10457.146586][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.146586][ T10] ___sys_sendmsg+0xee/0x170 [10457.146586][ T10] __sys_sendmsg+0xcd/0x170 [10457.146586][ T10] do_syscall_64+0xc6/0x1e0 [10457.146586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.146586][ T10] [10457.167031][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10457.167031][ T10] netdev_get_by_index+0x5e/0x80 [10457.167031][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.167031][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.167031][ T10] ip6_route_add+0x1c/0x140 [10457.167031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10457.167031][ T10] addrconf_add_dev+0xe2/0x170 [10457.167031][ T10] inet6_addr_add+0x12f/0xa40 [10457.167031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.167031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.167031][ T10] netlink_rcv_skb+0x130/0x360 [10457.167031][ T10] netlink_unicast+0x449/0x710 [10457.167031][ T10] netlink_sendmsg+0x723/0xbe0 [10457.167031][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.167031][ T10] ___sys_sendmsg+0xee/0x170 [10457.167031][ T10] __sys_sendmsg+0xcd/0x170 [10457.167031][ T10] do_syscall_64+0xc6/0x1e0 [10457.167031][ T10] [10457.185604][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10457.185604][ T10] ipv6_add_dev+0x3b9/0x11c0 [10457.185604][ T10] ipv6_find_idev+0x102/0x170 [10457.185604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10457.185604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.185604][ T10] netlink_rcv_skb+0x130/0x360 [10457.185604][ T10] netlink_unicast+0x449/0x710 [10457.185604][ T10] netlink_sendmsg+0x723/0xbe0 [10457.185604][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.185604][ T10] ___sys_sendmsg+0xee/0x170 [10457.185604][ T10] __sys_sendmsg+0xcd/0x170 [10457.185604][ T10] do_syscall_64+0xc6/0x1e0 [10457.185604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.185604][ T10] [10457.198035][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10457.198035][ T10] neigh_parms_alloc+0x1e5/0x510 [10457.198035][ T10] ipv6_add_dev+0x2fd/0x11c0 [10457.198035][ T10] ipv6_find_idev+0x102/0x170 [10457.198035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10457.198035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.198035][ T10] netlink_rcv_skb+0x130/0x360 [10457.198035][ T10] netlink_unicast+0x449/0x710 [10457.198035][ T10] netlink_sendmsg+0x723/0xbe0 [10457.198035][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.198035][ T10] ___sys_sendmsg+0xee/0x170 [10457.198035][ T10] __sys_sendmsg+0xcd/0x170 [10457.198035][ T10] do_syscall_64+0xc6/0x1e0 [10457.198035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.198035][ T10] [10457.218724][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10457.219478][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10457.219478][ T10] netdev_get_by_index+0x5e/0x80 [10457.219478][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.219478][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.219478][ T10] ip6_route_add+0x1c/0x140 [10457.219478][ T10] addrconf_prefix_route+0x2a6/0x430 [10457.219478][ T10] inet6_addr_add+0x4f8/0xa40 [10457.219478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.219478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.219478][ T10] netlink_rcv_skb+0x130/0x360 [10457.219478][ T10] netlink_unicast+0x449/0x710 [10457.219478][ T10] netlink_sendmsg+0x723/0xbe0 [10457.219478][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.219478][ T10] ___sys_sendmsg+0xee/0x170 [10457.219478][ T10] __sys_sendmsg+0xcd/0x170 [10457.219478][ T10] do_syscall_64+0xc6/0x1e0 [10457.219478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.219478][ T10] [10457.255725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10457.255725][ T10] netdev_get_by_index+0x5e/0x80 [10457.255725][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.255725][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.255725][ T10] addrconf_f6i_alloc+0x315/0x560 [10457.255725][ T10] ipv6_add_addr+0x411/0x2000 [10457.255725][ T10] inet6_addr_add+0x30e/0xa40 [10457.255725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.255725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.255725][ T10] netlink_rcv_skb+0x130/0x360 [10457.255725][ T10] netlink_unicast+0x449/0x710 [10457.255725][ T10] netlink_sendmsg+0x723/0xbe0 [10457.255725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.255725][ T10] ___sys_sendmsg+0xee/0x170 [10457.255725][ T10] __sys_sendmsg+0xcd/0x170 [10457.255725][ T10] do_syscall_64+0xc6/0x1e0 [10457.255725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.255725][ T10] [10457.275628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10457.275628][ T10] netdev_get_by_index+0x5e/0x80 [10457.275628][ T10] fib6_nh_init+0x3d8/0x15b0 [10457.275628][ T10] ip6_route_info_create+0xf18/0x17d0 [10457.275628][ T10] ip6_route_add+0x1c/0x140 [10457.275628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10457.275628][ T10] addrconf_add_dev+0xe2/0x170 [10457.275628][ T10] inet6_addr_add+0x12f/0xa40 [10457.275628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10457.275628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.275628][ T10] netlink_rcv_skb+0x130/0x360 [10457.275628][ T10] netlink_unicast+0x449/0x710 [10457.275628][ T10] netlink_sendmsg+0x723/0xbe0 [10457.275628][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.275628][ T10] ___sys_sendmsg+0xee/0x170 [10457.275628][ T10] __sys_sendmsg+0xcd/0x170 [10457.275628][ T10] do_syscall_64+0xc6/0x1e0 [10457.275628][ T10] [10457.288932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10457.288932][ T10] ipv6_add_dev+0x3b9/0x11c0 [10457.288932][ T10] ipv6_find_idev+0x102/0x170 [10457.288932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10457.288932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.288932][ T10] netlink_rcv_skb+0x130/0x360 [10457.288932][ T10] netlink_unicast+0x449/0x710 [10457.288932][ T10] netlink_sendmsg+0x723/0xbe0 [10457.288932][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.288932][ T10] ___sys_sendmsg+0xee/0x170 [10457.288932][ T10] __sys_sendmsg+0xcd/0x170 [10457.288932][ T10] do_syscall_64+0xc6/0x1e0 [10457.288932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.288932][ T10] [10457.303189][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10457.303189][ T10] neigh_parms_alloc+0x1e5/0x510 [10457.303189][ T10] ipv6_add_dev+0x2fd/0x11c0 [10457.303189][ T10] ipv6_find_idev+0x102/0x170 [10457.303189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10457.303189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.303189][ T10] netlink_rcv_skb+0x130/0x360 [10457.303189][ T10] netlink_unicast+0x449/0x710 [10457.303189][ T10] netlink_sendmsg+0x723/0xbe0 [10457.303189][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.303189][ T10] ___sys_sendmsg+0xee/0x170 [10457.303189][ T10] __sys_sendmsg+0xcd/0x170 [10457.303189][ T10] do_syscall_64+0xc6/0x1e0 [10457.303189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.303189][ T10] [10457.324280][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10457.335650][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10457.335650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10457.335650][ T10] register_netdevice+0x4d3/0x1690 [10457.335650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10457.335650][ T10] vlan_newlink+0x393/0x610 [8021q] [10457.335650][ T10] rtnl_newlink_create+0x341/0x850 [10457.335650][ T10] __rtnl_newlink+0xac9/0xd80 [10457.335650][ T10] rtnl_newlink+0x63/0xa0 [10457.335650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10457.335650][ T10] netlink_rcv_skb+0x130/0x360 [10457.335650][ T10] netlink_unicast+0x449/0x710 [10457.335650][ T10] netlink_sendmsg+0x723/0xbe0 [10457.335650][ T10] ____sys_sendmsg+0x7b2/0xa10 [10457.335650][ T10] ___sys_sendmsg+0xee/0x170 [10457.335650][ T10] __sys_sendmsg+0xcd/0x170 [10457.335650][ T10] do_syscall_64+0xc6/0x1e0 [10457.335650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10457.335650][ T10] [10457.355051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10457.356034][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10457.356034][ T10] dst_init+0x84/0x4a0 [10457.356034][ T10] dst_alloc+0x97/0x150 [10457.356034][ T10] ip6_dst_alloc+0x23/0x90 [10457.356034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10457.356034][ T10] ip6_pol_route+0x56f/0x840 [10457.356034][ T10] __fib6_rule_action+0x1f3/0x5b0 [10457.356034][ T10] fib_rules_lookup+0x2b4/0xa20 [10457.356034][ T10] fib6_rule_lookup+0x182/0x630 [10457.356034][ T10] ip6_route_output_flags+0x259/0x480 [10457.356034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10457.356034][ T10] icmp6_send+0x13dd/0x1b70 [10457.356034][ T10] ip6_link_failure+0x30/0x430 [10457.356034][ T10] ndisc_error_report+0x96/0x160 [10457.356034][ T10] neigh_invalidate+0x206/0x510 [10457.356034][ T10] neigh_timer_handler+0x984/0xf10 [10457.356034][ T10] call_timer_fn+0x170/0x430 [10457.356034][ T10] [10459.234011][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10459.234734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.234734][T18065] ___neigh_create+0x14b/0xf60 [10459.234734][T18065] ip6_finish_output2+0xa70/0xf80 [10459.234734][T18065] ip6_finish_output+0x4ed/0xd30 [10459.234734][T18065] ip6_output+0x1f3/0x770 [10459.234734][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10459.234734][T18065] mld_sendpack+0x62d/0xbc0 [10459.234734][T18065] mld_ifc_work+0x32/0x1f0 [10459.234734][T18065] process_one_work+0x84d/0x18a0 [10459.234734][T18065] worker_thread+0x587/0xd30 [10459.234734][T18065] kthread+0x28a/0x350 [10459.234734][T18065] ret_from_fork+0x31/0x70 [10459.234734][T18065] ret_from_fork_asm+0x1a/0x30 [10459.234734][T18065] [10459.237603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.237603][T18065] dst_init+0x84/0x4a0 [10459.237603][T18065] dst_alloc+0x97/0x150 [10459.237603][T18065] ip6_dst_alloc+0x23/0x90 [10459.237603][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.237603][T18065] ip6_pol_route+0x56f/0x840 [10459.237603][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10459.237603][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10459.237603][T18065] ipv6_rcv+0x1ad/0x810 [10459.237603][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10459.237603][T18065] process_backlog+0x101/0x620 [10459.237603][T18065] __napi_poll.constprop.0+0xa2/0x460 [10459.237603][T18065] net_rx_action+0x495/0xbe0 [10459.237603][T18065] __do_softirq+0x1b5/0x7f6 [10459.237603][T18065] [10459.240742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.240742][T18065] dst_init+0x84/0x4a0 [10459.240742][T18065] dst_alloc+0x97/0x150 [10459.240742][T18065] ip6_dst_alloc+0x23/0x90 [10459.240742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.240742][T18065] ip6_pol_route+0x56f/0x840 [10459.240742][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10459.240742][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10459.240742][T18065] ipv6_rcv+0x1ad/0x810 [10459.240742][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10459.240742][T18065] process_backlog+0x101/0x620 [10459.240742][T18065] __napi_poll.constprop.0+0xa2/0x460 [10459.240742][T18065] net_rx_action+0x495/0xbe0 [10459.240742][T18065] __do_softirq+0x1b5/0x7f6 [10459.240742][T18065] [10459.244320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.244320][T18065] netdev_get_by_index+0x5e/0x80 [10459.244320][T18065] fib6_nh_init+0x3d8/0x15b0 [10459.244320][T18065] ip6_route_info_create+0xf18/0x17d0 [10459.244320][T18065] ip6_route_add+0x1c/0x140 [10459.244320][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10459.244320][T18065] addrconf_add_dev+0xe2/0x170 [10459.244320][T18065] inet6_addr_add+0x12f/0xa40 [10459.244320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10459.244320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.244320][T18065] netlink_rcv_skb+0x130/0x360 [10459.244320][T18065] netlink_unicast+0x449/0x710 [10459.244320][T18065] netlink_sendmsg+0x723/0xbe0 [10459.244320][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.244320][T18065] ___sys_sendmsg+0xee/0x170 [10459.244320][T18065] __sys_sendmsg+0xcd/0x170 [10459.244320][T18065] do_syscall_64+0xc6/0x1e0 [10459.244320][T18065] [10459.248066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.248066][T18065] ipv6_add_dev+0x3b9/0x11c0 [10459.248066][T18065] ipv6_find_idev+0x102/0x170 [10459.248066][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10459.248066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.248066][T18065] netlink_rcv_skb+0x130/0x360 [10459.248066][T18065] netlink_unicast+0x449/0x710 [10459.248066][T18065] netlink_sendmsg+0x723/0xbe0 [10459.248066][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.248066][T18065] ___sys_sendmsg+0xee/0x170 [10459.248066][T18065] __sys_sendmsg+0xcd/0x170 [10459.248066][T18065] do_syscall_64+0xc6/0x1e0 [10459.248066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.248066][T18065] [10459.251016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10459.251016][T18065] neigh_parms_alloc+0x1e5/0x510 [10459.251016][T18065] ipv6_add_dev+0x2fd/0x11c0 [10459.251016][T18065] ipv6_find_idev+0x102/0x170 [10459.251016][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10459.251016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.251016][T18065] netlink_rcv_skb+0x130/0x360 [10459.251016][T18065] netlink_unicast+0x449/0x710 [10459.251016][T18065] netlink_sendmsg+0x723/0xbe0 [10459.251016][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.251016][T18065] ___sys_sendmsg+0xee/0x170 [10459.251016][T18065] __sys_sendmsg+0xcd/0x170 [10459.251016][T18065] do_syscall_64+0xc6/0x1e0 [10459.251016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.251016][T18065] [10459.284792][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10459.285807][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10459.285807][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10459.285807][T18065] ip6_validate_gw+0x3f7/0x7b0 [10459.285807][T18065] fib6_nh_init+0xa5b/0x15b0 [10459.285807][T18065] ip6_route_info_create+0xf18/0x17d0 [10459.285807][T18065] ip6_route_multipath_add+0xa42/0x1930 [10459.285807][T18065] inet6_rtm_newroute+0xa2/0x110 [10459.285807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.285807][T18065] netlink_rcv_skb+0x130/0x360 [10459.285807][T18065] netlink_unicast+0x449/0x710 [10459.285807][T18065] netlink_sendmsg+0x723/0xbe0 [10459.285807][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.285807][T18065] ___sys_sendmsg+0xee/0x170 [10459.285807][T18065] __sys_sendmsg+0xcd/0x170 [10459.285807][T18065] do_syscall_64+0xc6/0x1e0 [10459.285807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.285807][T18065] [10459.298657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.298657][T18065] dst_init+0x84/0x4a0 [10459.298657][T18065] dst_alloc+0x97/0x150 [10459.298657][T18065] ip6_dst_alloc+0x23/0x90 [10459.298657][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10459.298657][T18065] ip6_pol_route+0x56f/0x840 [10459.298657][T18065] __fib6_rule_action+0x1f3/0x5b0 [10459.298657][T18065] fib_rules_lookup+0x2b4/0xa20 [10459.298657][T18065] fib6_rule_lookup+0x182/0x630 [10459.298657][T18065] ip6_route_output_flags+0x259/0x480 [10459.298657][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10459.298657][T18065] ip6_dst_lookup_flow+0x88/0x190 [10459.298657][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10459.298657][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10459.298657][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10459.298657][T18065] dev_hard_start_xmit+0x146/0x590 [10459.298657][T18065] __dev_queue_xmit+0xf71/0x17f0 [10459.298657][T18065] [10459.315915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.315915][T18065] netdev_get_by_index+0x5e/0x80 [10459.315915][T18065] fib6_nh_init+0x3d8/0x15b0 [10459.315915][T18065] ip6_route_info_create+0xf18/0x17d0 [10459.315915][T18065] ip6_route_add+0x1c/0x140 [10459.315915][T18065] addrconf_prefix_route+0x2a6/0x430 [10459.315915][T18065] inet6_addr_add+0x4f8/0xa40 [10459.315915][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10459.315915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.315915][T18065] netlink_rcv_skb+0x130/0x360 [10459.315915][T18065] netlink_unicast+0x449/0x710 [10459.315915][T18065] netlink_sendmsg+0x723/0xbe0 [10459.315915][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.315915][T18065] ___sys_sendmsg+0xee/0x170 [10459.315915][T18065] __sys_sendmsg+0xcd/0x170 [10459.315915][T18065] do_syscall_64+0xc6/0x1e0 [10459.315915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.315915][T18065] [10459.341555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.341555][T18065] netdev_get_by_index+0x5e/0x80 [10459.341555][T18065] fib6_nh_init+0x3d8/0x15b0 [10459.341555][T18065] ip6_route_info_create+0xf18/0x17d0 [10459.341555][T18065] addrconf_f6i_alloc+0x315/0x560 [10459.341555][T18065] ipv6_add_addr+0x411/0x2000 [10459.341555][T18065] inet6_addr_add+0x30e/0xa40 [10459.341555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10459.341555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.341555][T18065] netlink_rcv_skb+0x130/0x360 [10459.341555][T18065] netlink_unicast+0x449/0x710 [10459.341555][T18065] netlink_sendmsg+0x723/0xbe0 [10459.341555][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.341555][T18065] ___sys_sendmsg+0xee/0x170 [10459.341555][T18065] __sys_sendmsg+0xcd/0x170 [10459.341555][T18065] do_syscall_64+0xc6/0x1e0 [10459.341555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.341555][T18065] [10459.348205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.348205][T18065] netdev_get_by_index+0x5e/0x80 [10459.348205][T18065] fib6_nh_init+0x3d8/0x15b0 [10459.348205][T18065] ip6_route_info_create+0xf18/0x17d0 [10459.348205][T18065] ip6_route_add+0x1c/0x140 [10459.348205][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10459.348205][T18065] addrconf_add_dev+0xe2/0x170 [10459.348205][T18065] inet6_addr_add+0x12f/0xa40 [10459.348205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10459.348205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.348205][T18065] netlink_rcv_skb+0x130/0x360 [10459.348205][T18065] netlink_unicast+0x449/0x710 [10459.348205][T18065] netlink_sendmsg+0x723/0xbe0 [10459.348205][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.348205][T18065] ___sys_sendmsg+0xee/0x170 [10459.348205][T18065] __sys_sendmsg+0xcd/0x170 [10459.348205][T18065] do_syscall_64+0xc6/0x1e0 [10459.348205][T18065] [10459.396610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.396610][T18065] ipv6_add_dev+0x3b9/0x11c0 [10459.396610][T18065] ipv6_find_idev+0x102/0x170 [10459.396610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10459.396610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.396610][T18065] netlink_rcv_skb+0x130/0x360 [10459.396610][T18065] netlink_unicast+0x449/0x710 [10459.396610][T18065] netlink_sendmsg+0x723/0xbe0 [10459.396610][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.396610][T18065] ___sys_sendmsg+0xee/0x170 [10459.396610][T18065] __sys_sendmsg+0xcd/0x170 [10459.396610][T18065] do_syscall_64+0xc6/0x1e0 [10459.396610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.396610][T18065] [10459.401694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10459.401694][T18065] neigh_parms_alloc+0x1e5/0x510 [10459.401694][T18065] ipv6_add_dev+0x2fd/0x11c0 [10459.401694][T18065] ipv6_find_idev+0x102/0x170 [10459.401694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10459.401694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10459.401694][T18065] netlink_rcv_skb+0x130/0x360 [10459.401694][T18065] netlink_unicast+0x449/0x710 [10459.401694][T18065] netlink_sendmsg+0x723/0xbe0 [10459.401694][T18065] ____sys_sendmsg+0x7b2/0xa10 [10459.401694][T18065] ___sys_sendmsg+0xee/0x170 [10459.401694][T18065] __sys_sendmsg+0xcd/0x170 [10459.401694][T18065] do_syscall_64+0xc6/0x1e0 [10459.401694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10459.401694][T18065] [10467.457947][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10467.484885][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10467.484885][ T10] netdev_get_by_index+0x5e/0x80 [10467.484885][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.484885][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.484885][ T10] ip6_route_add+0x1c/0x140 [10467.484885][ T10] addrconf_prefix_route+0x2a6/0x430 [10467.484885][ T10] inet6_addr_add+0x4f8/0xa40 [10467.484885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.484885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.484885][ T10] netlink_rcv_skb+0x130/0x360 [10467.484885][ T10] netlink_unicast+0x449/0x710 [10467.484885][ T10] netlink_sendmsg+0x723/0xbe0 [10467.484885][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.484885][ T10] ___sys_sendmsg+0xee/0x170 [10467.484885][ T10] __sys_sendmsg+0xcd/0x170 [10467.484885][ T10] do_syscall_64+0xc6/0x1e0 [10467.484885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.484885][ T10] [10467.489636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10467.489636][ T10] netdev_get_by_index+0x5e/0x80 [10467.489636][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.489636][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.489636][ T10] addrconf_f6i_alloc+0x315/0x560 [10467.489636][ T10] ipv6_add_addr+0x411/0x2000 [10467.489636][ T10] inet6_addr_add+0x30e/0xa40 [10467.489636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.489636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.489636][ T10] netlink_rcv_skb+0x130/0x360 [10467.489636][ T10] netlink_unicast+0x449/0x710 [10467.489636][ T10] netlink_sendmsg+0x723/0xbe0 [10467.489636][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.489636][ T10] ___sys_sendmsg+0xee/0x170 [10467.489636][ T10] __sys_sendmsg+0xcd/0x170 [10467.489636][ T10] do_syscall_64+0xc6/0x1e0 [10467.489636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.489636][ T10] [10467.494085][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10467.494085][ T10] netdev_get_by_index+0x5e/0x80 [10467.494085][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.494085][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.494085][ T10] ip6_route_add+0x1c/0x140 [10467.494085][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10467.494085][ T10] addrconf_add_dev+0xe2/0x170 [10467.494085][ T10] inet6_addr_add+0x12f/0xa40 [10467.494085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.494085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.494085][ T10] netlink_rcv_skb+0x130/0x360 [10467.494085][ T10] netlink_unicast+0x449/0x710 [10467.494085][ T10] netlink_sendmsg+0x723/0xbe0 [10467.494085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.494085][ T10] ___sys_sendmsg+0xee/0x170 [10467.494085][ T10] __sys_sendmsg+0xcd/0x170 [10467.494085][ T10] do_syscall_64+0xc6/0x1e0 [10467.494085][ T10] [10467.498332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10467.498332][ T10] ipv6_add_dev+0x3b9/0x11c0 [10467.498332][ T10] ipv6_find_idev+0x102/0x170 [10467.498332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10467.498332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.498332][ T10] netlink_rcv_skb+0x130/0x360 [10467.498332][ T10] netlink_unicast+0x449/0x710 [10467.498332][ T10] netlink_sendmsg+0x723/0xbe0 [10467.498332][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.498332][ T10] ___sys_sendmsg+0xee/0x170 [10467.498332][ T10] __sys_sendmsg+0xcd/0x170 [10467.498332][ T10] do_syscall_64+0xc6/0x1e0 [10467.498332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.498332][ T10] [10467.555100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10467.555100][ T10] neigh_parms_alloc+0x1e5/0x510 [10467.555100][ T10] ipv6_add_dev+0x2fd/0x11c0 [10467.555100][ T10] ipv6_find_idev+0x102/0x170 [10467.555100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10467.555100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.555100][ T10] netlink_rcv_skb+0x130/0x360 [10467.555100][ T10] netlink_unicast+0x449/0x710 [10467.555100][ T10] netlink_sendmsg+0x723/0xbe0 [10467.555100][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.555100][ T10] ___sys_sendmsg+0xee/0x170 [10467.555100][ T10] __sys_sendmsg+0xcd/0x170 [10467.555100][ T10] do_syscall_64+0xc6/0x1e0 [10467.555100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.555100][ T10] [10467.559228][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10467.559880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10467.559880][ T10] netdev_get_by_index+0x5e/0x80 [10467.559880][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.559880][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.559880][ T10] ip6_route_add+0x1c/0x140 [10467.559880][ T10] addrconf_prefix_route+0x2a6/0x430 [10467.559880][ T10] inet6_addr_add+0x4f8/0xa40 [10467.559880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.559880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.559880][ T10] netlink_rcv_skb+0x130/0x360 [10467.559880][ T10] netlink_unicast+0x449/0x710 [10467.559880][ T10] netlink_sendmsg+0x723/0xbe0 [10467.559880][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.559880][ T10] ___sys_sendmsg+0xee/0x170 [10467.559880][ T10] __sys_sendmsg+0xcd/0x170 [10467.559880][ T10] do_syscall_64+0xc6/0x1e0 [10467.559880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.559880][ T10] [10467.575229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10467.575229][ T10] netdev_get_by_index+0x5e/0x80 [10467.575229][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.575229][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.575229][ T10] addrconf_f6i_alloc+0x315/0x560 [10467.575229][ T10] ipv6_add_addr+0x411/0x2000 [10467.575229][ T10] inet6_addr_add+0x30e/0xa40 [10467.575229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.575229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.575229][ T10] netlink_rcv_skb+0x130/0x360 [10467.575229][ T10] netlink_unicast+0x449/0x710 [10467.575229][ T10] netlink_sendmsg+0x723/0xbe0 [10467.575229][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.575229][ T10] ___sys_sendmsg+0xee/0x170 [10467.575229][ T10] __sys_sendmsg+0xcd/0x170 [10467.575229][ T10] do_syscall_64+0xc6/0x1e0 [10467.575229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.575229][ T10] [10467.628202][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10467.628202][ T10] netdev_get_by_index+0x5e/0x80 [10467.628202][ T10] fib6_nh_init+0x3d8/0x15b0 [10467.628202][ T10] ip6_route_info_create+0xf18/0x17d0 [10467.628202][ T10] ip6_route_add+0x1c/0x140 [10467.628202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10467.628202][ T10] addrconf_add_dev+0xe2/0x170 [10467.628202][ T10] inet6_addr_add+0x12f/0xa40 [10467.628202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10467.628202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.628202][ T10] netlink_rcv_skb+0x130/0x360 [10467.628202][ T10] netlink_unicast+0x449/0x710 [10467.628202][ T10] netlink_sendmsg+0x723/0xbe0 [10467.628202][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.628202][ T10] ___sys_sendmsg+0xee/0x170 [10467.628202][ T10] __sys_sendmsg+0xcd/0x170 [10467.628202][ T10] do_syscall_64+0xc6/0x1e0 [10467.628202][ T10] [10467.655478][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10467.655478][ T10] ipv6_add_dev+0x3b9/0x11c0 [10467.655478][ T10] ipv6_find_idev+0x102/0x170 [10467.655478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10467.655478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.655478][ T10] netlink_rcv_skb+0x130/0x360 [10467.655478][ T10] netlink_unicast+0x449/0x710 [10467.655478][ T10] netlink_sendmsg+0x723/0xbe0 [10467.655478][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.655478][ T10] ___sys_sendmsg+0xee/0x170 [10467.655478][ T10] __sys_sendmsg+0xcd/0x170 [10467.655478][ T10] do_syscall_64+0xc6/0x1e0 [10467.655478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.655478][ T10] [10467.667851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10467.667851][ T10] neigh_parms_alloc+0x1e5/0x510 [10467.667851][ T10] ipv6_add_dev+0x2fd/0x11c0 [10467.667851][ T10] ipv6_find_idev+0x102/0x170 [10467.667851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10467.667851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.667851][ T10] netlink_rcv_skb+0x130/0x360 [10467.667851][ T10] netlink_unicast+0x449/0x710 [10467.667851][ T10] netlink_sendmsg+0x723/0xbe0 [10467.667851][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.667851][ T10] ___sys_sendmsg+0xee/0x170 [10467.667851][ T10] __sys_sendmsg+0xcd/0x170 [10467.667851][ T10] do_syscall_64+0xc6/0x1e0 [10467.667851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.667851][ T10] [10467.694746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10467.695499][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10467.695499][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10467.695499][ T10] register_netdevice+0x4d3/0x1690 [10467.695499][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10467.695499][ T10] vlan_newlink+0x393/0x610 [8021q] [10467.695499][ T10] rtnl_newlink_create+0x341/0x850 [10467.695499][ T10] __rtnl_newlink+0xac9/0xd80 [10467.695499][ T10] rtnl_newlink+0x63/0xa0 [10467.695499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10467.695499][ T10] netlink_rcv_skb+0x130/0x360 [10467.695499][ T10] netlink_unicast+0x449/0x710 [10467.695499][ T10] netlink_sendmsg+0x723/0xbe0 [10467.695499][ T10] ____sys_sendmsg+0x7b2/0xa10 [10467.695499][ T10] ___sys_sendmsg+0xee/0x170 [10467.695499][ T10] __sys_sendmsg+0xcd/0x170 [10467.695499][ T10] do_syscall_64+0xc6/0x1e0 [10467.695499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10467.695499][ T10] [10467.700068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10467.700595][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10467.700595][ T10] dst_init+0x84/0x4a0 [10467.700595][ T10] dst_alloc+0x97/0x150 [10467.700595][ T10] ip6_dst_alloc+0x23/0x90 [10467.700595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10467.700595][ T10] ip6_pol_route+0x56f/0x840 [10467.700595][ T10] __fib6_rule_action+0x1f3/0x5b0 [10467.700595][ T10] fib_rules_lookup+0x2b4/0xa20 [10467.700595][ T10] fib6_rule_lookup+0x182/0x630 [10467.700595][ T10] ip6_route_output_flags+0x259/0x480 [10467.700595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10467.700595][ T10] icmp6_send+0x13dd/0x1b70 [10467.700595][ T10] ip6_link_failure+0x30/0x430 [10467.700595][ T10] ndisc_error_report+0x96/0x160 [10467.700595][ T10] neigh_invalidate+0x206/0x510 [10467.700595][ T10] neigh_timer_handler+0x984/0xf10 [10467.700595][ T10] call_timer_fn+0x170/0x430 [10467.700595][ T10] [10469.457987][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10469.465141][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.465141][T18065] ___neigh_create+0x14b/0xf60 [10469.465141][T18065] ip6_finish_output2+0xa70/0xf80 [10469.465141][T18065] ip6_finish_output+0x4ed/0xd30 [10469.465141][T18065] ip6_output+0x1f3/0x770 [10469.465141][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10469.465141][T18065] mld_sendpack+0x62d/0xbc0 [10469.465141][T18065] mld_ifc_work+0x32/0x1f0 [10469.465141][T18065] process_one_work+0x84d/0x18a0 [10469.465141][T18065] worker_thread+0x587/0xd30 [10469.465141][T18065] kthread+0x28a/0x350 [10469.465141][T18065] ret_from_fork+0x31/0x70 [10469.465141][T18065] ret_from_fork_asm+0x1a/0x30 [10469.465141][T18065] [10469.467916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.467916][T18065] dst_init+0x84/0x4a0 [10469.467916][T18065] dst_alloc+0x97/0x150 [10469.467916][T18065] ip6_dst_alloc+0x23/0x90 [10469.467916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.467916][T18065] ip6_pol_route+0x56f/0x840 [10469.467916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10469.467916][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10469.467916][T18065] ipv6_rcv+0x1ad/0x810 [10469.467916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10469.467916][T18065] process_backlog+0x101/0x620 [10469.467916][T18065] __napi_poll.constprop.0+0xa2/0x460 [10469.467916][T18065] net_rx_action+0x495/0xbe0 [10469.467916][T18065] __do_softirq+0x1b5/0x7f6 [10469.467916][T18065] [10469.470939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.470939][T18065] dst_init+0x84/0x4a0 [10469.470939][T18065] dst_alloc+0x97/0x150 [10469.470939][T18065] ip6_dst_alloc+0x23/0x90 [10469.470939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.470939][T18065] ip6_pol_route+0x56f/0x840 [10469.470939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10469.470939][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10469.470939][T18065] ipv6_rcv+0x1ad/0x810 [10469.470939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10469.470939][T18065] process_backlog+0x101/0x620 [10469.470939][T18065] __napi_poll.constprop.0+0xa2/0x460 [10469.470939][T18065] net_rx_action+0x495/0xbe0 [10469.470939][T18065] __do_softirq+0x1b5/0x7f6 [10469.470939][T18065] [10469.473977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.473977][T18065] netdev_get_by_index+0x5e/0x80 [10469.473977][T18065] fib6_nh_init+0x3d8/0x15b0 [10469.473977][T18065] ip6_route_info_create+0xf18/0x17d0 [10469.473977][T18065] ip6_route_add+0x1c/0x140 [10469.473977][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10469.473977][T18065] addrconf_add_dev+0xe2/0x170 [10469.473977][T18065] inet6_addr_add+0x12f/0xa40 [10469.473977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10469.473977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.473977][T18065] netlink_rcv_skb+0x130/0x360 [10469.473977][T18065] netlink_unicast+0x449/0x710 [10469.473977][T18065] netlink_sendmsg+0x723/0xbe0 [10469.473977][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.473977][T18065] ___sys_sendmsg+0xee/0x170 [10469.473977][T18065] __sys_sendmsg+0xcd/0x170 [10469.473977][T18065] do_syscall_64+0xc6/0x1e0 [10469.473977][T18065] [10469.530718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.530718][T18065] ipv6_add_dev+0x3b9/0x11c0 [10469.530718][T18065] ipv6_find_idev+0x102/0x170 [10469.530718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10469.530718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.530718][T18065] netlink_rcv_skb+0x130/0x360 [10469.530718][T18065] netlink_unicast+0x449/0x710 [10469.530718][T18065] netlink_sendmsg+0x723/0xbe0 [10469.530718][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.530718][T18065] ___sys_sendmsg+0xee/0x170 [10469.530718][T18065] __sys_sendmsg+0xcd/0x170 [10469.530718][T18065] do_syscall_64+0xc6/0x1e0 [10469.530718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.530718][T18065] [10469.535951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10469.535951][T18065] neigh_parms_alloc+0x1e5/0x510 [10469.535951][T18065] ipv6_add_dev+0x2fd/0x11c0 [10469.535951][T18065] ipv6_find_idev+0x102/0x170 [10469.535951][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10469.535951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.535951][T18065] netlink_rcv_skb+0x130/0x360 [10469.535951][T18065] netlink_unicast+0x449/0x710 [10469.535951][T18065] netlink_sendmsg+0x723/0xbe0 [10469.535951][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.535951][T18065] ___sys_sendmsg+0xee/0x170 [10469.535951][T18065] __sys_sendmsg+0xcd/0x170 [10469.535951][T18065] do_syscall_64+0xc6/0x1e0 [10469.535951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.535951][T18065] [10469.575760][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10469.576628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10469.576628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10469.576628][T18065] ip6_validate_gw+0x3f7/0x7b0 [10469.576628][T18065] fib6_nh_init+0xa5b/0x15b0 [10469.576628][T18065] ip6_route_info_create+0xf18/0x17d0 [10469.576628][T18065] ip6_route_multipath_add+0xa42/0x1930 [10469.576628][T18065] inet6_rtm_newroute+0xa2/0x110 [10469.576628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.576628][T18065] netlink_rcv_skb+0x130/0x360 [10469.576628][T18065] netlink_unicast+0x449/0x710 [10469.576628][T18065] netlink_sendmsg+0x723/0xbe0 [10469.576628][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.576628][T18065] ___sys_sendmsg+0xee/0x170 [10469.576628][T18065] __sys_sendmsg+0xcd/0x170 [10469.576628][T18065] do_syscall_64+0xc6/0x1e0 [10469.576628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.576628][T18065] [10469.600460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.600460][T18065] dst_init+0x84/0x4a0 [10469.600460][T18065] dst_alloc+0x97/0x150 [10469.600460][T18065] ip6_dst_alloc+0x23/0x90 [10469.600460][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10469.600460][T18065] ip6_pol_route+0x56f/0x840 [10469.600460][T18065] __fib6_rule_action+0x1f3/0x5b0 [10469.600460][T18065] fib_rules_lookup+0x2b4/0xa20 [10469.600460][T18065] fib6_rule_lookup+0x182/0x630 [10469.600460][T18065] ip6_route_output_flags+0x259/0x480 [10469.600460][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10469.600460][T18065] ip6_dst_lookup_flow+0x88/0x190 [10469.600460][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10469.600460][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10469.600460][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10469.600460][T18065] dev_hard_start_xmit+0x146/0x590 [10469.600460][T18065] __dev_queue_xmit+0xf71/0x17f0 [10469.600460][T18065] [10469.625082][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.625082][T18065] netdev_get_by_index+0x5e/0x80 [10469.625082][T18065] fib6_nh_init+0x3d8/0x15b0 [10469.625082][T18065] ip6_route_info_create+0xf18/0x17d0 [10469.625082][T18065] ip6_route_add+0x1c/0x140 [10469.625082][T18065] addrconf_prefix_route+0x2a6/0x430 [10469.625082][T18065] inet6_addr_add+0x4f8/0xa40 [10469.625082][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10469.625082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.625082][T18065] netlink_rcv_skb+0x130/0x360 [10469.625082][T18065] netlink_unicast+0x449/0x710 [10469.625082][T18065] netlink_sendmsg+0x723/0xbe0 [10469.625082][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.625082][T18065] ___sys_sendmsg+0xee/0x170 [10469.625082][T18065] __sys_sendmsg+0xcd/0x170 [10469.625082][T18065] do_syscall_64+0xc6/0x1e0 [10469.625082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.625082][T18065] [10469.661339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.661339][T18065] netdev_get_by_index+0x5e/0x80 [10469.661339][T18065] fib6_nh_init+0x3d8/0x15b0 [10469.661339][T18065] ip6_route_info_create+0xf18/0x17d0 [10469.661339][T18065] addrconf_f6i_alloc+0x315/0x560 [10469.661339][T18065] ipv6_add_addr+0x411/0x2000 [10469.661339][T18065] inet6_addr_add+0x30e/0xa40 [10469.661339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10469.661339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.661339][T18065] netlink_rcv_skb+0x130/0x360 [10469.661339][T18065] netlink_unicast+0x449/0x710 [10469.661339][T18065] netlink_sendmsg+0x723/0xbe0 [10469.661339][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.661339][T18065] ___sys_sendmsg+0xee/0x170 [10469.661339][T18065] __sys_sendmsg+0xcd/0x170 [10469.661339][T18065] do_syscall_64+0xc6/0x1e0 [10469.661339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.661339][T18065] [10469.668123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.668123][T18065] netdev_get_by_index+0x5e/0x80 [10469.668123][T18065] fib6_nh_init+0x3d8/0x15b0 [10469.668123][T18065] ip6_route_info_create+0xf18/0x17d0 [10469.668123][T18065] ip6_route_add+0x1c/0x140 [10469.668123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10469.668123][T18065] addrconf_add_dev+0xe2/0x170 [10469.668123][T18065] inet6_addr_add+0x12f/0xa40 [10469.668123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10469.668123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.668123][T18065] netlink_rcv_skb+0x130/0x360 [10469.668123][T18065] netlink_unicast+0x449/0x710 [10469.668123][T18065] netlink_sendmsg+0x723/0xbe0 [10469.668123][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.668123][T18065] ___sys_sendmsg+0xee/0x170 [10469.668123][T18065] __sys_sendmsg+0xcd/0x170 [10469.668123][T18065] do_syscall_64+0xc6/0x1e0 [10469.668123][T18065] [10469.717257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.717257][T18065] ipv6_add_dev+0x3b9/0x11c0 [10469.717257][T18065] ipv6_find_idev+0x102/0x170 [10469.717257][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10469.717257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.717257][T18065] netlink_rcv_skb+0x130/0x360 [10469.717257][T18065] netlink_unicast+0x449/0x710 [10469.717257][T18065] netlink_sendmsg+0x723/0xbe0 [10469.717257][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.717257][T18065] ___sys_sendmsg+0xee/0x170 [10469.717257][T18065] __sys_sendmsg+0xcd/0x170 [10469.717257][T18065] do_syscall_64+0xc6/0x1e0 [10469.717257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.717257][T18065] [10469.722212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10469.722212][T18065] neigh_parms_alloc+0x1e5/0x510 [10469.722212][T18065] ipv6_add_dev+0x2fd/0x11c0 [10469.722212][T18065] ipv6_find_idev+0x102/0x170 [10469.722212][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10469.722212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10469.722212][T18065] netlink_rcv_skb+0x130/0x360 [10469.722212][T18065] netlink_unicast+0x449/0x710 [10469.722212][T18065] netlink_sendmsg+0x723/0xbe0 [10469.722212][T18065] ____sys_sendmsg+0x7b2/0xa10 [10469.722212][T18065] ___sys_sendmsg+0xee/0x170 [10469.722212][T18065] __sys_sendmsg+0xcd/0x170 [10469.722212][T18065] do_syscall_64+0xc6/0x1e0 [10469.722212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10469.722212][T18065] [10477.801965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10477.834911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10477.834911][ T10] netdev_get_by_index+0x5e/0x80 [10477.834911][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.834911][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.834911][ T10] ip6_route_add+0x1c/0x140 [10477.834911][ T10] addrconf_prefix_route+0x2a6/0x430 [10477.834911][ T10] inet6_addr_add+0x4f8/0xa40 [10477.834911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.834911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.834911][ T10] netlink_rcv_skb+0x130/0x360 [10477.834911][ T10] netlink_unicast+0x449/0x710 [10477.834911][ T10] netlink_sendmsg+0x723/0xbe0 [10477.834911][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.834911][ T10] ___sys_sendmsg+0xee/0x170 [10477.834911][ T10] __sys_sendmsg+0xcd/0x170 [10477.834911][ T10] do_syscall_64+0xc6/0x1e0 [10477.834911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.834911][ T10] [10477.858903][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10477.858903][ T10] netdev_get_by_index+0x5e/0x80 [10477.858903][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.858903][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.858903][ T10] addrconf_f6i_alloc+0x315/0x560 [10477.858903][ T10] ipv6_add_addr+0x411/0x2000 [10477.858903][ T10] inet6_addr_add+0x30e/0xa40 [10477.858903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.858903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.858903][ T10] netlink_rcv_skb+0x130/0x360 [10477.858903][ T10] netlink_unicast+0x449/0x710 [10477.858903][ T10] netlink_sendmsg+0x723/0xbe0 [10477.858903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.858903][ T10] ___sys_sendmsg+0xee/0x170 [10477.858903][ T10] __sys_sendmsg+0xcd/0x170 [10477.858903][ T10] do_syscall_64+0xc6/0x1e0 [10477.858903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.858903][ T10] [10477.865735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10477.865735][ T10] netdev_get_by_index+0x5e/0x80 [10477.865735][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.865735][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.865735][ T10] ip6_route_add+0x1c/0x140 [10477.865735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10477.865735][ T10] addrconf_add_dev+0xe2/0x170 [10477.865735][ T10] inet6_addr_add+0x12f/0xa40 [10477.865735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.865735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.865735][ T10] netlink_rcv_skb+0x130/0x360 [10477.865735][ T10] netlink_unicast+0x449/0x710 [10477.865735][ T10] netlink_sendmsg+0x723/0xbe0 [10477.865735][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.865735][ T10] ___sys_sendmsg+0xee/0x170 [10477.865735][ T10] __sys_sendmsg+0xcd/0x170 [10477.865735][ T10] do_syscall_64+0xc6/0x1e0 [10477.865735][ T10] [10477.871805][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10477.871805][ T10] ipv6_add_dev+0x3b9/0x11c0 [10477.871805][ T10] ipv6_find_idev+0x102/0x170 [10477.871805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10477.871805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.871805][ T10] netlink_rcv_skb+0x130/0x360 [10477.871805][ T10] netlink_unicast+0x449/0x710 [10477.871805][ T10] netlink_sendmsg+0x723/0xbe0 [10477.871805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.871805][ T10] ___sys_sendmsg+0xee/0x170 [10477.871805][ T10] __sys_sendmsg+0xcd/0x170 [10477.871805][ T10] do_syscall_64+0xc6/0x1e0 [10477.871805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.871805][ T10] [10477.876536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10477.876536][ T10] neigh_parms_alloc+0x1e5/0x510 [10477.876536][ T10] ipv6_add_dev+0x2fd/0x11c0 [10477.876536][ T10] ipv6_find_idev+0x102/0x170 [10477.876536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10477.876536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.876536][ T10] netlink_rcv_skb+0x130/0x360 [10477.876536][ T10] netlink_unicast+0x449/0x710 [10477.876536][ T10] netlink_sendmsg+0x723/0xbe0 [10477.876536][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.876536][ T10] ___sys_sendmsg+0xee/0x170 [10477.876536][ T10] __sys_sendmsg+0xcd/0x170 [10477.876536][ T10] do_syscall_64+0xc6/0x1e0 [10477.876536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.876536][ T10] [10477.904666][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10477.905789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10477.905789][ T10] netdev_get_by_index+0x5e/0x80 [10477.905789][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.905789][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.905789][ T10] ip6_route_add+0x1c/0x140 [10477.905789][ T10] addrconf_prefix_route+0x2a6/0x430 [10477.905789][ T10] inet6_addr_add+0x4f8/0xa40 [10477.905789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.905789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.905789][ T10] netlink_rcv_skb+0x130/0x360 [10477.905789][ T10] netlink_unicast+0x449/0x710 [10477.905789][ T10] netlink_sendmsg+0x723/0xbe0 [10477.905789][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.905789][ T10] ___sys_sendmsg+0xee/0x170 [10477.905789][ T10] __sys_sendmsg+0xcd/0x170 [10477.905789][ T10] do_syscall_64+0xc6/0x1e0 [10477.905789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.905789][ T10] [10477.915421][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10477.915421][ T10] netdev_get_by_index+0x5e/0x80 [10477.915421][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.915421][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.915421][ T10] addrconf_f6i_alloc+0x315/0x560 [10477.915421][ T10] ipv6_add_addr+0x411/0x2000 [10477.915421][ T10] inet6_addr_add+0x30e/0xa40 [10477.915421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.915421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.915421][ T10] netlink_rcv_skb+0x130/0x360 [10477.915421][ T10] netlink_unicast+0x449/0x710 [10477.915421][ T10] netlink_sendmsg+0x723/0xbe0 [10477.915421][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.915421][ T10] ___sys_sendmsg+0xee/0x170 [10477.915421][ T10] __sys_sendmsg+0xcd/0x170 [10477.915421][ T10] do_syscall_64+0xc6/0x1e0 [10477.915421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.915421][ T10] [10477.935093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10477.935093][ T10] netdev_get_by_index+0x5e/0x80 [10477.935093][ T10] fib6_nh_init+0x3d8/0x15b0 [10477.935093][ T10] ip6_route_info_create+0xf18/0x17d0 [10477.935093][ T10] ip6_route_add+0x1c/0x140 [10477.935093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10477.935093][ T10] addrconf_add_dev+0xe2/0x170 [10477.935093][ T10] inet6_addr_add+0x12f/0xa40 [10477.935093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10477.935093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.935093][ T10] netlink_rcv_skb+0x130/0x360 [10477.935093][ T10] netlink_unicast+0x449/0x710 [10477.935093][ T10] netlink_sendmsg+0x723/0xbe0 [10477.935093][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.935093][ T10] ___sys_sendmsg+0xee/0x170 [10477.935093][ T10] __sys_sendmsg+0xcd/0x170 [10477.935093][ T10] do_syscall_64+0xc6/0x1e0 [10477.935093][ T10] [10477.941390][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10477.941390][ T10] ipv6_add_dev+0x3b9/0x11c0 [10477.941390][ T10] ipv6_find_idev+0x102/0x170 [10477.941390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10477.941390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.941390][ T10] netlink_rcv_skb+0x130/0x360 [10477.941390][ T10] netlink_unicast+0x449/0x710 [10477.941390][ T10] netlink_sendmsg+0x723/0xbe0 [10477.941390][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.941390][ T10] ___sys_sendmsg+0xee/0x170 [10477.941390][ T10] __sys_sendmsg+0xcd/0x170 [10477.941390][ T10] do_syscall_64+0xc6/0x1e0 [10477.941390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.941390][ T10] [10477.946275][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10477.946275][ T10] neigh_parms_alloc+0x1e5/0x510 [10477.946275][ T10] ipv6_add_dev+0x2fd/0x11c0 [10477.946275][ T10] ipv6_find_idev+0x102/0x170 [10477.946275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10477.946275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.946275][ T10] netlink_rcv_skb+0x130/0x360 [10477.946275][ T10] netlink_unicast+0x449/0x710 [10477.946275][ T10] netlink_sendmsg+0x723/0xbe0 [10477.946275][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.946275][ T10] ___sys_sendmsg+0xee/0x170 [10477.946275][ T10] __sys_sendmsg+0xcd/0x170 [10477.946275][ T10] do_syscall_64+0xc6/0x1e0 [10477.946275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.946275][ T10] [10477.969023][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10477.969989][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10477.969989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10477.969989][ T10] register_netdevice+0x4d3/0x1690 [10477.969989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10477.969989][ T10] vlan_newlink+0x393/0x610 [8021q] [10477.969989][ T10] rtnl_newlink_create+0x341/0x850 [10477.969989][ T10] __rtnl_newlink+0xac9/0xd80 [10477.969989][ T10] rtnl_newlink+0x63/0xa0 [10477.969989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10477.969989][ T10] netlink_rcv_skb+0x130/0x360 [10477.969989][ T10] netlink_unicast+0x449/0x710 [10477.969989][ T10] netlink_sendmsg+0x723/0xbe0 [10477.969989][ T10] ____sys_sendmsg+0x7b2/0xa10 [10477.969989][ T10] ___sys_sendmsg+0xee/0x170 [10477.969989][ T10] __sys_sendmsg+0xcd/0x170 [10477.969989][ T10] do_syscall_64+0xc6/0x1e0 [10477.969989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10477.969989][ T10] [10477.976518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10477.977300][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10477.977300][ T10] dst_init+0x84/0x4a0 [10477.977300][ T10] dst_alloc+0x97/0x150 [10477.977300][ T10] ip6_dst_alloc+0x23/0x90 [10477.977300][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10477.977300][ T10] ip6_pol_route+0x56f/0x840 [10477.977300][ T10] __fib6_rule_action+0x1f3/0x5b0 [10477.977300][ T10] fib_rules_lookup+0x2b4/0xa20 [10477.977300][ T10] fib6_rule_lookup+0x182/0x630 [10477.977300][ T10] ip6_route_output_flags+0x259/0x480 [10477.977300][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10477.977300][ T10] icmp6_send+0x13dd/0x1b70 [10477.977300][ T10] ip6_link_failure+0x30/0x430 [10477.977300][ T10] ndisc_error_report+0x96/0x160 [10477.977300][ T10] neigh_invalidate+0x206/0x510 [10477.977300][ T10] neigh_timer_handler+0x984/0xf10 [10477.977300][ T10] call_timer_fn+0x170/0x430 [10477.977300][ T10] [10479.985988][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10480.004832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.004832][T18065] ___neigh_create+0x14b/0xf60 [10480.004832][T18065] ip6_finish_output2+0xa70/0xf80 [10480.004832][T18065] ip6_finish_output+0x4ed/0xd30 [10480.004832][T18065] ip6_output+0x1f3/0x770 [10480.004832][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10480.004832][T18065] mld_sendpack+0x62d/0xbc0 [10480.004832][T18065] mld_ifc_work+0x32/0x1f0 [10480.004832][T18065] process_one_work+0x84d/0x18a0 [10480.004832][T18065] worker_thread+0x587/0xd30 [10480.004832][T18065] kthread+0x28a/0x350 [10480.004832][T18065] ret_from_fork+0x31/0x70 [10480.004832][T18065] ret_from_fork_asm+0x1a/0x30 [10480.004832][T18065] [10480.008901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.008901][T18065] dst_init+0x84/0x4a0 [10480.008901][T18065] dst_alloc+0x97/0x150 [10480.008901][T18065] ip6_dst_alloc+0x23/0x90 [10480.008901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.008901][T18065] ip6_pol_route+0x56f/0x840 [10480.008901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10480.008901][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10480.008901][T18065] ipv6_rcv+0x1ad/0x810 [10480.008901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10480.008901][T18065] process_backlog+0x101/0x620 [10480.008901][T18065] __napi_poll.constprop.0+0xa2/0x460 [10480.008901][T18065] net_rx_action+0x495/0xbe0 [10480.008901][T18065] __do_softirq+0x1b5/0x7f6 [10480.008901][T18065] [10480.028357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.028357][T18065] dst_init+0x84/0x4a0 [10480.028357][T18065] dst_alloc+0x97/0x150 [10480.028357][T18065] ip6_dst_alloc+0x23/0x90 [10480.028357][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.028357][T18065] ip6_pol_route+0x56f/0x840 [10480.028357][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10480.028357][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10480.028357][T18065] ipv6_rcv+0x1ad/0x810 [10480.028357][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10480.028357][T18065] process_backlog+0x101/0x620 [10480.028357][T18065] __napi_poll.constprop.0+0xa2/0x460 [10480.028357][T18065] net_rx_action+0x495/0xbe0 [10480.028357][T18065] __do_softirq+0x1b5/0x7f6 [10480.028357][T18065] [10480.032574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.032574][T18065] netdev_get_by_index+0x5e/0x80 [10480.032574][T18065] fib6_nh_init+0x3d8/0x15b0 [10480.032574][T18065] ip6_route_info_create+0xf18/0x17d0 [10480.032574][T18065] ip6_route_add+0x1c/0x140 [10480.032574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10480.032574][T18065] addrconf_add_dev+0xe2/0x170 [10480.032574][T18065] inet6_addr_add+0x12f/0xa40 [10480.032574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10480.032574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.032574][T18065] netlink_rcv_skb+0x130/0x360 [10480.032574][T18065] netlink_unicast+0x449/0x710 [10480.032574][T18065] netlink_sendmsg+0x723/0xbe0 [10480.032574][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.032574][T18065] ___sys_sendmsg+0xee/0x170 [10480.032574][T18065] __sys_sendmsg+0xcd/0x170 [10480.032574][T18065] do_syscall_64+0xc6/0x1e0 [10480.032574][T18065] [10480.038481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.038481][T18065] ipv6_add_dev+0x3b9/0x11c0 [10480.038481][T18065] ipv6_find_idev+0x102/0x170 [10480.038481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10480.038481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.038481][T18065] netlink_rcv_skb+0x130/0x360 [10480.038481][T18065] netlink_unicast+0x449/0x710 [10480.038481][T18065] netlink_sendmsg+0x723/0xbe0 [10480.038481][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.038481][T18065] ___sys_sendmsg+0xee/0x170 [10480.038481][T18065] __sys_sendmsg+0xcd/0x170 [10480.038481][T18065] do_syscall_64+0xc6/0x1e0 [10480.038481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.038481][T18065] [10480.042385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10480.042385][T18065] neigh_parms_alloc+0x1e5/0x510 [10480.042385][T18065] ipv6_add_dev+0x2fd/0x11c0 [10480.042385][T18065] ipv6_find_idev+0x102/0x170 [10480.042385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10480.042385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.042385][T18065] netlink_rcv_skb+0x130/0x360 [10480.042385][T18065] netlink_unicast+0x449/0x710 [10480.042385][T18065] netlink_sendmsg+0x723/0xbe0 [10480.042385][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.042385][T18065] ___sys_sendmsg+0xee/0x170 [10480.042385][T18065] __sys_sendmsg+0xcd/0x170 [10480.042385][T18065] do_syscall_64+0xc6/0x1e0 [10480.042385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.042385][T18065] [10480.046722][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10480.047357][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10480.047357][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10480.047357][T18065] ip6_validate_gw+0x3f7/0x7b0 [10480.047357][T18065] fib6_nh_init+0xa5b/0x15b0 [10480.047357][T18065] ip6_route_info_create+0xf18/0x17d0 [10480.047357][T18065] ip6_route_multipath_add+0xa42/0x1930 [10480.047357][T18065] inet6_rtm_newroute+0xa2/0x110 [10480.047357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.047357][T18065] netlink_rcv_skb+0x130/0x360 [10480.047357][T18065] netlink_unicast+0x449/0x710 [10480.047357][T18065] netlink_sendmsg+0x723/0xbe0 [10480.047357][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.047357][T18065] ___sys_sendmsg+0xee/0x170 [10480.047357][T18065] __sys_sendmsg+0xcd/0x170 [10480.047357][T18065] do_syscall_64+0xc6/0x1e0 [10480.047357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.047357][T18065] [10480.075336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.075336][T18065] dst_init+0x84/0x4a0 [10480.075336][T18065] dst_alloc+0x97/0x150 [10480.075336][T18065] ip6_dst_alloc+0x23/0x90 [10480.075336][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10480.075336][T18065] ip6_pol_route+0x56f/0x840 [10480.075336][T18065] __fib6_rule_action+0x1f3/0x5b0 [10480.075336][T18065] fib_rules_lookup+0x2b4/0xa20 [10480.075336][T18065] fib6_rule_lookup+0x182/0x630 [10480.075336][T18065] ip6_route_output_flags+0x259/0x480 [10480.075336][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10480.075336][T18065] ip6_dst_lookup_flow+0x88/0x190 [10480.075336][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10480.075336][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10480.075336][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10480.075336][T18065] dev_hard_start_xmit+0x146/0x590 [10480.075336][T18065] __dev_queue_xmit+0xf71/0x17f0 [10480.075336][T18065] [10480.080683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.080683][T18065] netdev_get_by_index+0x5e/0x80 [10480.080683][T18065] fib6_nh_init+0x3d8/0x15b0 [10480.080683][T18065] ip6_route_info_create+0xf18/0x17d0 [10480.080683][T18065] ip6_route_add+0x1c/0x140 [10480.080683][T18065] addrconf_prefix_route+0x2a6/0x430 [10480.080683][T18065] inet6_addr_add+0x4f8/0xa40 [10480.080683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10480.080683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.080683][T18065] netlink_rcv_skb+0x130/0x360 [10480.080683][T18065] netlink_unicast+0x449/0x710 [10480.080683][T18065] netlink_sendmsg+0x723/0xbe0 [10480.080683][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.080683][T18065] ___sys_sendmsg+0xee/0x170 [10480.080683][T18065] __sys_sendmsg+0xcd/0x170 [10480.080683][T18065] do_syscall_64+0xc6/0x1e0 [10480.080683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.080683][T18065] [10480.097253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.097253][T18065] netdev_get_by_index+0x5e/0x80 [10480.097253][T18065] fib6_nh_init+0x3d8/0x15b0 [10480.097253][T18065] ip6_route_info_create+0xf18/0x17d0 [10480.097253][T18065] addrconf_f6i_alloc+0x315/0x560 [10480.097253][T18065] ipv6_add_addr+0x411/0x2000 [10480.097253][T18065] inet6_addr_add+0x30e/0xa40 [10480.097253][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10480.097253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.097253][T18065] netlink_rcv_skb+0x130/0x360 [10480.097253][T18065] netlink_unicast+0x449/0x710 [10480.097253][T18065] netlink_sendmsg+0x723/0xbe0 [10480.097253][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.097253][T18065] ___sys_sendmsg+0xee/0x170 [10480.097253][T18065] __sys_sendmsg+0xcd/0x170 [10480.097253][T18065] do_syscall_64+0xc6/0x1e0 [10480.097253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.097253][T18065] [10480.102489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.102489][T18065] netdev_get_by_index+0x5e/0x80 [10480.102489][T18065] fib6_nh_init+0x3d8/0x15b0 [10480.102489][T18065] ip6_route_info_create+0xf18/0x17d0 [10480.102489][T18065] ip6_route_add+0x1c/0x140 [10480.102489][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10480.102489][T18065] addrconf_add_dev+0xe2/0x170 [10480.102489][T18065] inet6_addr_add+0x12f/0xa40 [10480.102489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10480.102489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.102489][T18065] netlink_rcv_skb+0x130/0x360 [10480.102489][T18065] netlink_unicast+0x449/0x710 [10480.102489][T18065] netlink_sendmsg+0x723/0xbe0 [10480.102489][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.102489][T18065] ___sys_sendmsg+0xee/0x170 [10480.102489][T18065] __sys_sendmsg+0xcd/0x170 [10480.102489][T18065] do_syscall_64+0xc6/0x1e0 [10480.102489][T18065] [10480.125803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.125803][T18065] ipv6_add_dev+0x3b9/0x11c0 [10480.125803][T18065] ipv6_find_idev+0x102/0x170 [10480.125803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10480.125803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.125803][T18065] netlink_rcv_skb+0x130/0x360 [10480.125803][T18065] netlink_unicast+0x449/0x710 [10480.125803][T18065] netlink_sendmsg+0x723/0xbe0 [10480.125803][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.125803][T18065] ___sys_sendmsg+0xee/0x170 [10480.125803][T18065] __sys_sendmsg+0xcd/0x170 [10480.125803][T18065] do_syscall_64+0xc6/0x1e0 [10480.125803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.125803][T18065] [10480.145574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10480.145574][T18065] neigh_parms_alloc+0x1e5/0x510 [10480.145574][T18065] ipv6_add_dev+0x2fd/0x11c0 [10480.145574][T18065] ipv6_find_idev+0x102/0x170 [10480.145574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10480.145574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10480.145574][T18065] netlink_rcv_skb+0x130/0x360 [10480.145574][T18065] netlink_unicast+0x449/0x710 [10480.145574][T18065] netlink_sendmsg+0x723/0xbe0 [10480.145574][T18065] ____sys_sendmsg+0x7b2/0xa10 [10480.145574][T18065] ___sys_sendmsg+0xee/0x170 [10480.145574][T18065] __sys_sendmsg+0xcd/0x170 [10480.145574][T18065] do_syscall_64+0xc6/0x1e0 [10480.145574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10480.145574][T18065] [10488.098092][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10488.114865][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10488.114865][ T10] netdev_get_by_index+0x5e/0x80 [10488.114865][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.114865][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.114865][ T10] ip6_route_add+0x1c/0x140 [10488.114865][ T10] addrconf_prefix_route+0x2a6/0x430 [10488.114865][ T10] inet6_addr_add+0x4f8/0xa40 [10488.114865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.114865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.114865][ T10] netlink_rcv_skb+0x130/0x360 [10488.114865][ T10] netlink_unicast+0x449/0x710 [10488.114865][ T10] netlink_sendmsg+0x723/0xbe0 [10488.114865][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.114865][ T10] ___sys_sendmsg+0xee/0x170 [10488.114865][ T10] __sys_sendmsg+0xcd/0x170 [10488.114865][ T10] do_syscall_64+0xc6/0x1e0 [10488.114865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.114865][ T10] [10488.119764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10488.119764][ T10] netdev_get_by_index+0x5e/0x80 [10488.119764][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.119764][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.119764][ T10] addrconf_f6i_alloc+0x315/0x560 [10488.119764][ T10] ipv6_add_addr+0x411/0x2000 [10488.119764][ T10] inet6_addr_add+0x30e/0xa40 [10488.119764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.119764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.119764][ T10] netlink_rcv_skb+0x130/0x360 [10488.119764][ T10] netlink_unicast+0x449/0x710 [10488.119764][ T10] netlink_sendmsg+0x723/0xbe0 [10488.119764][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.119764][ T10] ___sys_sendmsg+0xee/0x170 [10488.119764][ T10] __sys_sendmsg+0xcd/0x170 [10488.119764][ T10] do_syscall_64+0xc6/0x1e0 [10488.119764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.119764][ T10] [10488.135912][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10488.135912][ T10] netdev_get_by_index+0x5e/0x80 [10488.135912][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.135912][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.135912][ T10] ip6_route_add+0x1c/0x140 [10488.135912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10488.135912][ T10] addrconf_add_dev+0xe2/0x170 [10488.135912][ T10] inet6_addr_add+0x12f/0xa40 [10488.135912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.135912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.135912][ T10] netlink_rcv_skb+0x130/0x360 [10488.135912][ T10] netlink_unicast+0x449/0x710 [10488.135912][ T10] netlink_sendmsg+0x723/0xbe0 [10488.135912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.135912][ T10] ___sys_sendmsg+0xee/0x170 [10488.135912][ T10] __sys_sendmsg+0xcd/0x170 [10488.135912][ T10] do_syscall_64+0xc6/0x1e0 [10488.135912][ T10] [10488.140326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10488.140326][ T10] ipv6_add_dev+0x3b9/0x11c0 [10488.140326][ T10] ipv6_find_idev+0x102/0x170 [10488.140326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10488.140326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.140326][ T10] netlink_rcv_skb+0x130/0x360 [10488.140326][ T10] netlink_unicast+0x449/0x710 [10488.140326][ T10] netlink_sendmsg+0x723/0xbe0 [10488.140326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.140326][ T10] ___sys_sendmsg+0xee/0x170 [10488.140326][ T10] __sys_sendmsg+0xcd/0x170 [10488.140326][ T10] do_syscall_64+0xc6/0x1e0 [10488.140326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.140326][ T10] [10488.143990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10488.143990][ T10] neigh_parms_alloc+0x1e5/0x510 [10488.143990][ T10] ipv6_add_dev+0x2fd/0x11c0 [10488.143990][ T10] ipv6_find_idev+0x102/0x170 [10488.143990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10488.143990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.143990][ T10] netlink_rcv_skb+0x130/0x360 [10488.143990][ T10] netlink_unicast+0x449/0x710 [10488.143990][ T10] netlink_sendmsg+0x723/0xbe0 [10488.143990][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.143990][ T10] ___sys_sendmsg+0xee/0x170 [10488.143990][ T10] __sys_sendmsg+0xcd/0x170 [10488.143990][ T10] do_syscall_64+0xc6/0x1e0 [10488.143990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.143990][ T10] [10488.156545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10488.157215][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10488.157215][ T10] netdev_get_by_index+0x5e/0x80 [10488.157215][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.157215][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.157215][ T10] ip6_route_add+0x1c/0x140 [10488.157215][ T10] addrconf_prefix_route+0x2a6/0x430 [10488.157215][ T10] inet6_addr_add+0x4f8/0xa40 [10488.157215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.157215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.157215][ T10] netlink_rcv_skb+0x130/0x360 [10488.157215][ T10] netlink_unicast+0x449/0x710 [10488.157215][ T10] netlink_sendmsg+0x723/0xbe0 [10488.157215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.157215][ T10] ___sys_sendmsg+0xee/0x170 [10488.157215][ T10] __sys_sendmsg+0xcd/0x170 [10488.157215][ T10] do_syscall_64+0xc6/0x1e0 [10488.157215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.157215][ T10] [10488.165901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10488.165901][ T10] netdev_get_by_index+0x5e/0x80 [10488.165901][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.165901][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.165901][ T10] addrconf_f6i_alloc+0x315/0x560 [10488.165901][ T10] ipv6_add_addr+0x411/0x2000 [10488.165901][ T10] inet6_addr_add+0x30e/0xa40 [10488.165901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.165901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.165901][ T10] netlink_rcv_skb+0x130/0x360 [10488.165901][ T10] netlink_unicast+0x449/0x710 [10488.165901][ T10] netlink_sendmsg+0x723/0xbe0 [10488.165901][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.165901][ T10] ___sys_sendmsg+0xee/0x170 [10488.165901][ T10] __sys_sendmsg+0xcd/0x170 [10488.165901][ T10] do_syscall_64+0xc6/0x1e0 [10488.165901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.165901][ T10] [10488.170555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10488.170555][ T10] netdev_get_by_index+0x5e/0x80 [10488.170555][ T10] fib6_nh_init+0x3d8/0x15b0 [10488.170555][ T10] ip6_route_info_create+0xf18/0x17d0 [10488.170555][ T10] ip6_route_add+0x1c/0x140 [10488.170555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10488.170555][ T10] addrconf_add_dev+0xe2/0x170 [10488.170555][ T10] inet6_addr_add+0x12f/0xa40 [10488.170555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10488.170555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.170555][ T10] netlink_rcv_skb+0x130/0x360 [10488.170555][ T10] netlink_unicast+0x449/0x710 [10488.170555][ T10] netlink_sendmsg+0x723/0xbe0 [10488.170555][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.170555][ T10] ___sys_sendmsg+0xee/0x170 [10488.170555][ T10] __sys_sendmsg+0xcd/0x170 [10488.170555][ T10] do_syscall_64+0xc6/0x1e0 [10488.170555][ T10] [10488.198675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10488.198675][ T10] ipv6_add_dev+0x3b9/0x11c0 [10488.198675][ T10] ipv6_find_idev+0x102/0x170 [10488.198675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10488.198675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.198675][ T10] netlink_rcv_skb+0x130/0x360 [10488.198675][ T10] netlink_unicast+0x449/0x710 [10488.198675][ T10] netlink_sendmsg+0x723/0xbe0 [10488.198675][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.198675][ T10] ___sys_sendmsg+0xee/0x170 [10488.198675][ T10] __sys_sendmsg+0xcd/0x170 [10488.198675][ T10] do_syscall_64+0xc6/0x1e0 [10488.198675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.198675][ T10] [10488.202266][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10488.202266][ T10] neigh_parms_alloc+0x1e5/0x510 [10488.202266][ T10] ipv6_add_dev+0x2fd/0x11c0 [10488.202266][ T10] ipv6_find_idev+0x102/0x170 [10488.202266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10488.202266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.202266][ T10] netlink_rcv_skb+0x130/0x360 [10488.202266][ T10] netlink_unicast+0x449/0x710 [10488.202266][ T10] netlink_sendmsg+0x723/0xbe0 [10488.202266][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.202266][ T10] ___sys_sendmsg+0xee/0x170 [10488.202266][ T10] __sys_sendmsg+0xcd/0x170 [10488.202266][ T10] do_syscall_64+0xc6/0x1e0 [10488.202266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.202266][ T10] [10488.222317][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10488.223296][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10488.223296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10488.223296][ T10] register_netdevice+0x4d3/0x1690 [10488.223296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10488.223296][ T10] vlan_newlink+0x393/0x610 [8021q] [10488.223296][ T10] rtnl_newlink_create+0x341/0x850 [10488.223296][ T10] __rtnl_newlink+0xac9/0xd80 [10488.223296][ T10] rtnl_newlink+0x63/0xa0 [10488.223296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10488.223296][ T10] netlink_rcv_skb+0x130/0x360 [10488.223296][ T10] netlink_unicast+0x449/0x710 [10488.223296][ T10] netlink_sendmsg+0x723/0xbe0 [10488.223296][ T10] ____sys_sendmsg+0x7b2/0xa10 [10488.223296][ T10] ___sys_sendmsg+0xee/0x170 [10488.223296][ T10] __sys_sendmsg+0xcd/0x170 [10488.223296][ T10] do_syscall_64+0xc6/0x1e0 [10488.223296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10488.223296][ T10] [10488.239085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10488.239856][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10488.239856][ T10] dst_init+0x84/0x4a0 [10488.239856][ T10] dst_alloc+0x97/0x150 [10488.239856][ T10] ip6_dst_alloc+0x23/0x90 [10488.239856][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10488.239856][ T10] ip6_pol_route+0x56f/0x840 [10488.239856][ T10] __fib6_rule_action+0x1f3/0x5b0 [10488.239856][ T10] fib_rules_lookup+0x2b4/0xa20 [10488.239856][ T10] fib6_rule_lookup+0x182/0x630 [10488.239856][ T10] ip6_route_output_flags+0x259/0x480 [10488.239856][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10488.239856][ T10] icmp6_send+0x13dd/0x1b70 [10488.239856][ T10] ip6_link_failure+0x30/0x430 [10488.239856][ T10] ndisc_error_report+0x96/0x160 [10488.239856][ T10] neigh_invalidate+0x206/0x510 [10488.239856][ T10] neigh_timer_handler+0x984/0xf10 [10488.239856][ T10] call_timer_fn+0x170/0x430 [10488.239856][ T10] [10490.401972][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10490.442681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.442681][T18065] ___neigh_create+0x14b/0xf60 [10490.442681][T18065] ip6_finish_output2+0xa70/0xf80 [10490.442681][T18065] ip6_finish_output+0x4ed/0xd30 [10490.442681][T18065] ip6_output+0x1f3/0x770 [10490.442681][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10490.442681][T18065] mld_sendpack+0x62d/0xbc0 [10490.442681][T18065] mld_ifc_work+0x32/0x1f0 [10490.442681][T18065] process_one_work+0x84d/0x18a0 [10490.442681][T18065] worker_thread+0x587/0xd30 [10490.442681][T18065] kthread+0x28a/0x350 [10490.442681][T18065] ret_from_fork+0x31/0x70 [10490.442681][T18065] ret_from_fork_asm+0x1a/0x30 [10490.442681][T18065] [10490.445279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.445279][T18065] dst_init+0x84/0x4a0 [10490.445279][T18065] dst_alloc+0x97/0x150 [10490.445279][T18065] ip6_dst_alloc+0x23/0x90 [10490.445279][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.445279][T18065] ip6_pol_route+0x56f/0x840 [10490.445279][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10490.445279][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10490.445279][T18065] ipv6_rcv+0x1ad/0x810 [10490.445279][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10490.445279][T18065] process_backlog+0x101/0x620 [10490.445279][T18065] __napi_poll.constprop.0+0xa2/0x460 [10490.445279][T18065] net_rx_action+0x495/0xbe0 [10490.445279][T18065] __do_softirq+0x1b5/0x7f6 [10490.445279][T18065] [10490.448745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.448745][T18065] dst_init+0x84/0x4a0 [10490.448745][T18065] dst_alloc+0x97/0x150 [10490.448745][T18065] ip6_dst_alloc+0x23/0x90 [10490.448745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.448745][T18065] ip6_pol_route+0x56f/0x840 [10490.448745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10490.448745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10490.448745][T18065] ipv6_rcv+0x1ad/0x810 [10490.448745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10490.448745][T18065] process_backlog+0x101/0x620 [10490.448745][T18065] __napi_poll.constprop.0+0xa2/0x460 [10490.448745][T18065] net_rx_action+0x495/0xbe0 [10490.448745][T18065] __do_softirq+0x1b5/0x7f6 [10490.448745][T18065] [10490.465593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.465593][T18065] netdev_get_by_index+0x5e/0x80 [10490.465593][T18065] fib6_nh_init+0x3d8/0x15b0 [10490.465593][T18065] ip6_route_info_create+0xf18/0x17d0 [10490.465593][T18065] ip6_route_add+0x1c/0x140 [10490.465593][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10490.465593][T18065] addrconf_add_dev+0xe2/0x170 [10490.465593][T18065] inet6_addr_add+0x12f/0xa40 [10490.465593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10490.465593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.465593][T18065] netlink_rcv_skb+0x130/0x360 [10490.465593][T18065] netlink_unicast+0x449/0x710 [10490.465593][T18065] netlink_sendmsg+0x723/0xbe0 [10490.465593][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.465593][T18065] ___sys_sendmsg+0xee/0x170 [10490.465593][T18065] __sys_sendmsg+0xcd/0x170 [10490.465593][T18065] do_syscall_64+0xc6/0x1e0 [10490.465593][T18065] [10490.470261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.470261][T18065] ipv6_add_dev+0x3b9/0x11c0 [10490.470261][T18065] ipv6_find_idev+0x102/0x170 [10490.470261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10490.470261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.470261][T18065] netlink_rcv_skb+0x130/0x360 [10490.470261][T18065] netlink_unicast+0x449/0x710 [10490.470261][T18065] netlink_sendmsg+0x723/0xbe0 [10490.470261][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.470261][T18065] ___sys_sendmsg+0xee/0x170 [10490.470261][T18065] __sys_sendmsg+0xcd/0x170 [10490.470261][T18065] do_syscall_64+0xc6/0x1e0 [10490.470261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.470261][T18065] [10490.474036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10490.474036][T18065] neigh_parms_alloc+0x1e5/0x510 [10490.474036][T18065] ipv6_add_dev+0x2fd/0x11c0 [10490.474036][T18065] ipv6_find_idev+0x102/0x170 [10490.474036][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10490.474036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.474036][T18065] netlink_rcv_skb+0x130/0x360 [10490.474036][T18065] netlink_unicast+0x449/0x710 [10490.474036][T18065] netlink_sendmsg+0x723/0xbe0 [10490.474036][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.474036][T18065] ___sys_sendmsg+0xee/0x170 [10490.474036][T18065] __sys_sendmsg+0xcd/0x170 [10490.474036][T18065] do_syscall_64+0xc6/0x1e0 [10490.474036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.474036][T18065] [10490.480845][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10490.481341][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10490.481341][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10490.481341][T18065] ip6_validate_gw+0x3f7/0x7b0 [10490.481341][T18065] fib6_nh_init+0xa5b/0x15b0 [10490.481341][T18065] ip6_route_info_create+0xf18/0x17d0 [10490.481341][T18065] ip6_route_multipath_add+0xa42/0x1930 [10490.481341][T18065] inet6_rtm_newroute+0xa2/0x110 [10490.481341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.481341][T18065] netlink_rcv_skb+0x130/0x360 [10490.481341][T18065] netlink_unicast+0x449/0x710 [10490.481341][T18065] netlink_sendmsg+0x723/0xbe0 [10490.481341][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.481341][T18065] ___sys_sendmsg+0xee/0x170 [10490.481341][T18065] __sys_sendmsg+0xcd/0x170 [10490.481341][T18065] do_syscall_64+0xc6/0x1e0 [10490.481341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.481341][T18065] [10490.497240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.497240][T18065] dst_init+0x84/0x4a0 [10490.497240][T18065] dst_alloc+0x97/0x150 [10490.497240][T18065] ip6_dst_alloc+0x23/0x90 [10490.497240][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10490.497240][T18065] ip6_pol_route+0x56f/0x840 [10490.497240][T18065] __fib6_rule_action+0x1f3/0x5b0 [10490.497240][T18065] fib_rules_lookup+0x2b4/0xa20 [10490.497240][T18065] fib6_rule_lookup+0x182/0x630 [10490.497240][T18065] ip6_route_output_flags+0x259/0x480 [10490.497240][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10490.497240][T18065] ip6_dst_lookup_flow+0x88/0x190 [10490.497240][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10490.497240][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10490.497240][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10490.497240][T18065] dev_hard_start_xmit+0x146/0x590 [10490.497240][T18065] __dev_queue_xmit+0xf71/0x17f0 [10490.497240][T18065] [10490.518204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.518204][T18065] netdev_get_by_index+0x5e/0x80 [10490.518204][T18065] fib6_nh_init+0x3d8/0x15b0 [10490.518204][T18065] ip6_route_info_create+0xf18/0x17d0 [10490.518204][T18065] ip6_route_add+0x1c/0x140 [10490.518204][T18065] addrconf_prefix_route+0x2a6/0x430 [10490.518204][T18065] inet6_addr_add+0x4f8/0xa40 [10490.518204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10490.518204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.518204][T18065] netlink_rcv_skb+0x130/0x360 [10490.518204][T18065] netlink_unicast+0x449/0x710 [10490.518204][T18065] netlink_sendmsg+0x723/0xbe0 [10490.518204][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.518204][T18065] ___sys_sendmsg+0xee/0x170 [10490.518204][T18065] __sys_sendmsg+0xcd/0x170 [10490.518204][T18065] do_syscall_64+0xc6/0x1e0 [10490.518204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.518204][T18065] [10490.523201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.523201][T18065] netdev_get_by_index+0x5e/0x80 [10490.523201][T18065] fib6_nh_init+0x3d8/0x15b0 [10490.523201][T18065] ip6_route_info_create+0xf18/0x17d0 [10490.523201][T18065] addrconf_f6i_alloc+0x315/0x560 [10490.523201][T18065] ipv6_add_addr+0x411/0x2000 [10490.523201][T18065] inet6_addr_add+0x30e/0xa40 [10490.523201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10490.523201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.523201][T18065] netlink_rcv_skb+0x130/0x360 [10490.523201][T18065] netlink_unicast+0x449/0x710 [10490.523201][T18065] netlink_sendmsg+0x723/0xbe0 [10490.523201][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.523201][T18065] ___sys_sendmsg+0xee/0x170 [10490.523201][T18065] __sys_sendmsg+0xcd/0x170 [10490.523201][T18065] do_syscall_64+0xc6/0x1e0 [10490.523201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.523201][T18065] [10490.528123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.528123][T18065] netdev_get_by_index+0x5e/0x80 [10490.528123][T18065] fib6_nh_init+0x3d8/0x15b0 [10490.528123][T18065] ip6_route_info_create+0xf18/0x17d0 [10490.528123][T18065] ip6_route_add+0x1c/0x140 [10490.528123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10490.528123][T18065] addrconf_add_dev+0xe2/0x170 [10490.528123][T18065] inet6_addr_add+0x12f/0xa40 [10490.528123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10490.528123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.528123][T18065] netlink_rcv_skb+0x130/0x360 [10490.528123][T18065] netlink_unicast+0x449/0x710 [10490.528123][T18065] netlink_sendmsg+0x723/0xbe0 [10490.528123][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.528123][T18065] ___sys_sendmsg+0xee/0x170 [10490.528123][T18065] __sys_sendmsg+0xcd/0x170 [10490.528123][T18065] do_syscall_64+0xc6/0x1e0 [10490.528123][T18065] [10490.533019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.533019][T18065] ipv6_add_dev+0x3b9/0x11c0 [10490.533019][T18065] ipv6_find_idev+0x102/0x170 [10490.533019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10490.533019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.533019][T18065] netlink_rcv_skb+0x130/0x360 [10490.533019][T18065] netlink_unicast+0x449/0x710 [10490.533019][T18065] netlink_sendmsg+0x723/0xbe0 [10490.533019][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.533019][T18065] ___sys_sendmsg+0xee/0x170 [10490.533019][T18065] __sys_sendmsg+0xcd/0x170 [10490.533019][T18065] do_syscall_64+0xc6/0x1e0 [10490.533019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.533019][T18065] [10490.536359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10490.536359][T18065] neigh_parms_alloc+0x1e5/0x510 [10490.536359][T18065] ipv6_add_dev+0x2fd/0x11c0 [10490.536359][T18065] ipv6_find_idev+0x102/0x170 [10490.536359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10490.536359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10490.536359][T18065] netlink_rcv_skb+0x130/0x360 [10490.536359][T18065] netlink_unicast+0x449/0x710 [10490.536359][T18065] netlink_sendmsg+0x723/0xbe0 [10490.536359][T18065] ____sys_sendmsg+0x7b2/0xa10 [10490.536359][T18065] ___sys_sendmsg+0xee/0x170 [10490.536359][T18065] __sys_sendmsg+0xcd/0x170 [10490.536359][T18065] do_syscall_64+0xc6/0x1e0 [10490.536359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10490.536359][T18065] [10498.481832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10498.482207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10498.482207][ T10] netdev_get_by_index+0x5e/0x80 [10498.482207][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.482207][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.482207][ T10] ip6_route_add+0x1c/0x140 [10498.482207][ T10] addrconf_prefix_route+0x2a6/0x430 [10498.482207][ T10] inet6_addr_add+0x4f8/0xa40 [10498.482207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.482207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.482207][ T10] netlink_rcv_skb+0x130/0x360 [10498.482207][ T10] netlink_unicast+0x449/0x710 [10498.482207][ T10] netlink_sendmsg+0x723/0xbe0 [10498.482207][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.482207][ T10] ___sys_sendmsg+0xee/0x170 [10498.482207][ T10] __sys_sendmsg+0xcd/0x170 [10498.482207][ T10] do_syscall_64+0xc6/0x1e0 [10498.482207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.482207][ T10] [10498.484254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10498.484254][ T10] netdev_get_by_index+0x5e/0x80 [10498.484254][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.484254][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.484254][ T10] addrconf_f6i_alloc+0x315/0x560 [10498.484254][ T10] ipv6_add_addr+0x411/0x2000 [10498.484254][ T10] inet6_addr_add+0x30e/0xa40 [10498.484254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.484254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.484254][ T10] netlink_rcv_skb+0x130/0x360 [10498.484254][ T10] netlink_unicast+0x449/0x710 [10498.484254][ T10] netlink_sendmsg+0x723/0xbe0 [10498.484254][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.484254][ T10] ___sys_sendmsg+0xee/0x170 [10498.484254][ T10] __sys_sendmsg+0xcd/0x170 [10498.484254][ T10] do_syscall_64+0xc6/0x1e0 [10498.484254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.484254][ T10] [10498.486274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10498.486274][ T10] netdev_get_by_index+0x5e/0x80 [10498.486274][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.486274][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.486274][ T10] ip6_route_add+0x1c/0x140 [10498.486274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10498.486274][ T10] addrconf_add_dev+0xe2/0x170 [10498.486274][ T10] inet6_addr_add+0x12f/0xa40 [10498.486274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.486274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.486274][ T10] netlink_rcv_skb+0x130/0x360 [10498.486274][ T10] netlink_unicast+0x449/0x710 [10498.486274][ T10] netlink_sendmsg+0x723/0xbe0 [10498.486274][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.486274][ T10] ___sys_sendmsg+0xee/0x170 [10498.486274][ T10] __sys_sendmsg+0xcd/0x170 [10498.486274][ T10] do_syscall_64+0xc6/0x1e0 [10498.486274][ T10] [10498.488249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10498.488249][ T10] ipv6_add_dev+0x3b9/0x11c0 [10498.488249][ T10] ipv6_find_idev+0x102/0x170 [10498.488249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10498.488249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.488249][ T10] netlink_rcv_skb+0x130/0x360 [10498.488249][ T10] netlink_unicast+0x449/0x710 [10498.488249][ T10] netlink_sendmsg+0x723/0xbe0 [10498.488249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.488249][ T10] ___sys_sendmsg+0xee/0x170 [10498.488249][ T10] __sys_sendmsg+0xcd/0x170 [10498.488249][ T10] do_syscall_64+0xc6/0x1e0 [10498.488249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.488249][ T10] [10498.489805][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10498.489805][ T10] neigh_parms_alloc+0x1e5/0x510 [10498.489805][ T10] ipv6_add_dev+0x2fd/0x11c0 [10498.489805][ T10] ipv6_find_idev+0x102/0x170 [10498.489805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10498.489805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.489805][ T10] netlink_rcv_skb+0x130/0x360 [10498.489805][ T10] netlink_unicast+0x449/0x710 [10498.489805][ T10] netlink_sendmsg+0x723/0xbe0 [10498.489805][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.489805][ T10] ___sys_sendmsg+0xee/0x170 [10498.489805][ T10] __sys_sendmsg+0xcd/0x170 [10498.489805][ T10] do_syscall_64+0xc6/0x1e0 [10498.489805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.489805][ T10] [10498.491535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10498.491810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10498.491810][ T10] netdev_get_by_index+0x5e/0x80 [10498.491810][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.491810][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.491810][ T10] ip6_route_add+0x1c/0x140 [10498.491810][ T10] addrconf_prefix_route+0x2a6/0x430 [10498.491810][ T10] inet6_addr_add+0x4f8/0xa40 [10498.491810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.491810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.491810][ T10] netlink_rcv_skb+0x130/0x360 [10498.491810][ T10] netlink_unicast+0x449/0x710 [10498.491810][ T10] netlink_sendmsg+0x723/0xbe0 [10498.491810][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.491810][ T10] ___sys_sendmsg+0xee/0x170 [10498.491810][ T10] __sys_sendmsg+0xcd/0x170 [10498.491810][ T10] do_syscall_64+0xc6/0x1e0 [10498.491810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.491810][ T10] [10498.493813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10498.493813][ T10] netdev_get_by_index+0x5e/0x80 [10498.493813][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.493813][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.493813][ T10] addrconf_f6i_alloc+0x315/0x560 [10498.493813][ T10] ipv6_add_addr+0x411/0x2000 [10498.493813][ T10] inet6_addr_add+0x30e/0xa40 [10498.493813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.493813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.493813][ T10] netlink_rcv_skb+0x130/0x360 [10498.493813][ T10] netlink_unicast+0x449/0x710 [10498.493813][ T10] netlink_sendmsg+0x723/0xbe0 [10498.493813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.493813][ T10] ___sys_sendmsg+0xee/0x170 [10498.493813][ T10] __sys_sendmsg+0xcd/0x170 [10498.493813][ T10] do_syscall_64+0xc6/0x1e0 [10498.493813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.493813][ T10] [10498.495831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10498.495831][ T10] netdev_get_by_index+0x5e/0x80 [10498.495831][ T10] fib6_nh_init+0x3d8/0x15b0 [10498.495831][ T10] ip6_route_info_create+0xf18/0x17d0 [10498.495831][ T10] ip6_route_add+0x1c/0x140 [10498.495831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10498.495831][ T10] addrconf_add_dev+0xe2/0x170 [10498.495831][ T10] inet6_addr_add+0x12f/0xa40 [10498.495831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10498.495831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.495831][ T10] netlink_rcv_skb+0x130/0x360 [10498.495831][ T10] netlink_unicast+0x449/0x710 [10498.495831][ T10] netlink_sendmsg+0x723/0xbe0 [10498.495831][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.495831][ T10] ___sys_sendmsg+0xee/0x170 [10498.495831][ T10] __sys_sendmsg+0xcd/0x170 [10498.495831][ T10] do_syscall_64+0xc6/0x1e0 [10498.495831][ T10] [10498.497812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10498.497812][ T10] ipv6_add_dev+0x3b9/0x11c0 [10498.497812][ T10] ipv6_find_idev+0x102/0x170 [10498.497812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10498.497812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.497812][ T10] netlink_rcv_skb+0x130/0x360 [10498.497812][ T10] netlink_unicast+0x449/0x710 [10498.497812][ T10] netlink_sendmsg+0x723/0xbe0 [10498.497812][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.497812][ T10] ___sys_sendmsg+0xee/0x170 [10498.497812][ T10] __sys_sendmsg+0xcd/0x170 [10498.497812][ T10] do_syscall_64+0xc6/0x1e0 [10498.497812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.497812][ T10] [10498.499355][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10498.499355][ T10] neigh_parms_alloc+0x1e5/0x510 [10498.499355][ T10] ipv6_add_dev+0x2fd/0x11c0 [10498.499355][ T10] ipv6_find_idev+0x102/0x170 [10498.499355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10498.499355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.499355][ T10] netlink_rcv_skb+0x130/0x360 [10498.499355][ T10] netlink_unicast+0x449/0x710 [10498.499355][ T10] netlink_sendmsg+0x723/0xbe0 [10498.499355][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.499355][ T10] ___sys_sendmsg+0xee/0x170 [10498.499355][ T10] __sys_sendmsg+0xcd/0x170 [10498.499355][ T10] do_syscall_64+0xc6/0x1e0 [10498.499355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.499355][ T10] [10498.501105][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10498.501361][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10498.501361][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10498.501361][ T10] register_netdevice+0x4d3/0x1690 [10498.501361][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10498.501361][ T10] vlan_newlink+0x393/0x610 [8021q] [10498.501361][ T10] rtnl_newlink_create+0x341/0x850 [10498.501361][ T10] __rtnl_newlink+0xac9/0xd80 [10498.501361][ T10] rtnl_newlink+0x63/0xa0 [10498.501361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10498.501361][ T10] netlink_rcv_skb+0x130/0x360 [10498.501361][ T10] netlink_unicast+0x449/0x710 [10498.501361][ T10] netlink_sendmsg+0x723/0xbe0 [10498.501361][ T10] ____sys_sendmsg+0x7b2/0xa10 [10498.501361][ T10] ___sys_sendmsg+0xee/0x170 [10498.501361][ T10] __sys_sendmsg+0xcd/0x170 [10498.501361][ T10] do_syscall_64+0xc6/0x1e0 [10498.501361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10498.501361][ T10] [10498.503422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10498.503668][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10498.503668][ T10] dst_init+0x84/0x4a0 [10498.503668][ T10] dst_alloc+0x97/0x150 [10498.503668][ T10] ip6_dst_alloc+0x23/0x90 [10498.503668][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10498.503668][ T10] ip6_pol_route+0x56f/0x840 [10498.503668][ T10] __fib6_rule_action+0x1f3/0x5b0 [10498.503668][ T10] fib_rules_lookup+0x2b4/0xa20 [10498.503668][ T10] fib6_rule_lookup+0x182/0x630 [10498.503668][ T10] ip6_route_output_flags+0x259/0x480 [10498.503668][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10498.503668][ T10] icmp6_send+0x13dd/0x1b70 [10498.503668][ T10] ip6_link_failure+0x30/0x430 [10498.503668][ T10] ndisc_error_report+0x96/0x160 [10498.503668][ T10] neigh_invalidate+0x206/0x510 [10498.503668][ T10] neigh_timer_handler+0x984/0xf10 [10498.503668][ T10] call_timer_fn+0x170/0x430 [10498.503668][ T10] [10500.809923][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10500.810403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.810403][T18065] ___neigh_create+0x14b/0xf60 [10500.810403][T18065] ip6_finish_output2+0xa70/0xf80 [10500.810403][T18065] ip6_finish_output+0x4ed/0xd30 [10500.810403][T18065] ip6_output+0x1f3/0x770 [10500.810403][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10500.810403][T18065] mld_sendpack+0x62d/0xbc0 [10500.810403][T18065] mld_ifc_work+0x32/0x1f0 [10500.810403][T18065] process_one_work+0x84d/0x18a0 [10500.810403][T18065] worker_thread+0x587/0xd30 [10500.810403][T18065] kthread+0x28a/0x350 [10500.810403][T18065] ret_from_fork+0x31/0x70 [10500.810403][T18065] ret_from_fork_asm+0x1a/0x30 [10500.810403][T18065] [10500.812218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.812218][T18065] dst_init+0x84/0x4a0 [10500.812218][T18065] dst_alloc+0x97/0x150 [10500.812218][T18065] ip6_dst_alloc+0x23/0x90 [10500.812218][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.812218][T18065] ip6_pol_route+0x56f/0x840 [10500.812218][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10500.812218][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10500.812218][T18065] ipv6_rcv+0x1ad/0x810 [10500.812218][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10500.812218][T18065] process_backlog+0x101/0x620 [10500.812218][T18065] __napi_poll.constprop.0+0xa2/0x460 [10500.812218][T18065] net_rx_action+0x495/0xbe0 [10500.812218][T18065] __do_softirq+0x1b5/0x7f6 [10500.812218][T18065] [10500.814134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.814134][T18065] dst_init+0x84/0x4a0 [10500.814134][T18065] dst_alloc+0x97/0x150 [10500.814134][T18065] ip6_dst_alloc+0x23/0x90 [10500.814134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.814134][T18065] ip6_pol_route+0x56f/0x840 [10500.814134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10500.814134][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10500.814134][T18065] ipv6_rcv+0x1ad/0x810 [10500.814134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10500.814134][T18065] process_backlog+0x101/0x620 [10500.814134][T18065] __napi_poll.constprop.0+0xa2/0x460 [10500.814134][T18065] net_rx_action+0x495/0xbe0 [10500.814134][T18065] __do_softirq+0x1b5/0x7f6 [10500.814134][T18065] [10500.816079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.816079][T18065] netdev_get_by_index+0x5e/0x80 [10500.816079][T18065] fib6_nh_init+0x3d8/0x15b0 [10500.816079][T18065] ip6_route_info_create+0xf18/0x17d0 [10500.816079][T18065] ip6_route_add+0x1c/0x140 [10500.816079][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10500.816079][T18065] addrconf_add_dev+0xe2/0x170 [10500.816079][T18065] inet6_addr_add+0x12f/0xa40 [10500.816079][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10500.816079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.816079][T18065] netlink_rcv_skb+0x130/0x360 [10500.816079][T18065] netlink_unicast+0x449/0x710 [10500.816079][T18065] netlink_sendmsg+0x723/0xbe0 [10500.816079][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.816079][T18065] ___sys_sendmsg+0xee/0x170 [10500.816079][T18065] __sys_sendmsg+0xcd/0x170 [10500.816079][T18065] do_syscall_64+0xc6/0x1e0 [10500.816079][T18065] [10500.818288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.818288][T18065] ipv6_add_dev+0x3b9/0x11c0 [10500.818288][T18065] ipv6_find_idev+0x102/0x170 [10500.818288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10500.818288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.818288][T18065] netlink_rcv_skb+0x130/0x360 [10500.818288][T18065] netlink_unicast+0x449/0x710 [10500.818288][T18065] netlink_sendmsg+0x723/0xbe0 [10500.818288][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.818288][T18065] ___sys_sendmsg+0xee/0x170 [10500.818288][T18065] __sys_sendmsg+0xcd/0x170 [10500.818288][T18065] do_syscall_64+0xc6/0x1e0 [10500.818288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.818288][T18065] [10500.820025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10500.820025][T18065] neigh_parms_alloc+0x1e5/0x510 [10500.820025][T18065] ipv6_add_dev+0x2fd/0x11c0 [10500.820025][T18065] ipv6_find_idev+0x102/0x170 [10500.820025][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10500.820025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.820025][T18065] netlink_rcv_skb+0x130/0x360 [10500.820025][T18065] netlink_unicast+0x449/0x710 [10500.820025][T18065] netlink_sendmsg+0x723/0xbe0 [10500.820025][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.820025][T18065] ___sys_sendmsg+0xee/0x170 [10500.820025][T18065] __sys_sendmsg+0xcd/0x170 [10500.820025][T18065] do_syscall_64+0xc6/0x1e0 [10500.820025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.820025][T18065] [10500.821980][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10500.822253][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10500.822253][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10500.822253][T18065] ip6_validate_gw+0x3f7/0x7b0 [10500.822253][T18065] fib6_nh_init+0xa5b/0x15b0 [10500.822253][T18065] ip6_route_info_create+0xf18/0x17d0 [10500.822253][T18065] ip6_route_multipath_add+0xa42/0x1930 [10500.822253][T18065] inet6_rtm_newroute+0xa2/0x110 [10500.822253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.822253][T18065] netlink_rcv_skb+0x130/0x360 [10500.822253][T18065] netlink_unicast+0x449/0x710 [10500.822253][T18065] netlink_sendmsg+0x723/0xbe0 [10500.822253][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.822253][T18065] ___sys_sendmsg+0xee/0x170 [10500.822253][T18065] __sys_sendmsg+0xcd/0x170 [10500.822253][T18065] do_syscall_64+0xc6/0x1e0 [10500.822253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.822253][T18065] [10500.824399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.824399][T18065] dst_init+0x84/0x4a0 [10500.824399][T18065] dst_alloc+0x97/0x150 [10500.824399][T18065] ip6_dst_alloc+0x23/0x90 [10500.824399][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10500.824399][T18065] ip6_pol_route+0x56f/0x840 [10500.824399][T18065] __fib6_rule_action+0x1f3/0x5b0 [10500.824399][T18065] fib_rules_lookup+0x2b4/0xa20 [10500.824399][T18065] fib6_rule_lookup+0x182/0x630 [10500.824399][T18065] ip6_route_output_flags+0x259/0x480 [10500.824399][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10500.824399][T18065] ip6_dst_lookup_flow+0x88/0x190 [10500.824399][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10500.824399][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10500.824399][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10500.824399][T18065] dev_hard_start_xmit+0x146/0x590 [10500.824399][T18065] __dev_queue_xmit+0xf71/0x17f0 [10500.824399][T18065] [10500.826784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.826784][T18065] netdev_get_by_index+0x5e/0x80 [10500.826784][T18065] fib6_nh_init+0x3d8/0x15b0 [10500.826784][T18065] ip6_route_info_create+0xf18/0x17d0 [10500.826784][T18065] ip6_route_add+0x1c/0x140 [10500.826784][T18065] addrconf_prefix_route+0x2a6/0x430 [10500.826784][T18065] inet6_addr_add+0x4f8/0xa40 [10500.826784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10500.826784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.826784][T18065] netlink_rcv_skb+0x130/0x360 [10500.826784][T18065] netlink_unicast+0x449/0x710 [10500.826784][T18065] netlink_sendmsg+0x723/0xbe0 [10500.826784][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.826784][T18065] ___sys_sendmsg+0xee/0x170 [10500.826784][T18065] __sys_sendmsg+0xcd/0x170 [10500.826784][T18065] do_syscall_64+0xc6/0x1e0 [10500.826784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.826784][T18065] [10500.829034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.829034][T18065] netdev_get_by_index+0x5e/0x80 [10500.829034][T18065] fib6_nh_init+0x3d8/0x15b0 [10500.829034][T18065] ip6_route_info_create+0xf18/0x17d0 [10500.829034][T18065] addrconf_f6i_alloc+0x315/0x560 [10500.829034][T18065] ipv6_add_addr+0x411/0x2000 [10500.829034][T18065] inet6_addr_add+0x30e/0xa40 [10500.829034][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10500.829034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.829034][T18065] netlink_rcv_skb+0x130/0x360 [10500.829034][T18065] netlink_unicast+0x449/0x710 [10500.829034][T18065] netlink_sendmsg+0x723/0xbe0 [10500.829034][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.829034][T18065] ___sys_sendmsg+0xee/0x170 [10500.829034][T18065] __sys_sendmsg+0xcd/0x170 [10500.829034][T18065] do_syscall_64+0xc6/0x1e0 [10500.829034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.829034][T18065] [10500.831252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.831252][T18065] netdev_get_by_index+0x5e/0x80 [10500.831252][T18065] fib6_nh_init+0x3d8/0x15b0 [10500.831252][T18065] ip6_route_info_create+0xf18/0x17d0 [10500.831252][T18065] ip6_route_add+0x1c/0x140 [10500.831252][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10500.831252][T18065] addrconf_add_dev+0xe2/0x170 [10500.831252][T18065] inet6_addr_add+0x12f/0xa40 [10500.831252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10500.831252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.831252][T18065] netlink_rcv_skb+0x130/0x360 [10500.831252][T18065] netlink_unicast+0x449/0x710 [10500.831252][T18065] netlink_sendmsg+0x723/0xbe0 [10500.831252][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.831252][T18065] ___sys_sendmsg+0xee/0x170 [10500.831252][T18065] __sys_sendmsg+0xcd/0x170 [10500.831252][T18065] do_syscall_64+0xc6/0x1e0 [10500.831252][T18065] [10500.833484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.833484][T18065] ipv6_add_dev+0x3b9/0x11c0 [10500.833484][T18065] ipv6_find_idev+0x102/0x170 [10500.833484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10500.833484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.833484][T18065] netlink_rcv_skb+0x130/0x360 [10500.833484][T18065] netlink_unicast+0x449/0x710 [10500.833484][T18065] netlink_sendmsg+0x723/0xbe0 [10500.833484][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.833484][T18065] ___sys_sendmsg+0xee/0x170 [10500.833484][T18065] __sys_sendmsg+0xcd/0x170 [10500.833484][T18065] do_syscall_64+0xc6/0x1e0 [10500.833484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.833484][T18065] [10500.835249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10500.835249][T18065] neigh_parms_alloc+0x1e5/0x510 [10500.835249][T18065] ipv6_add_dev+0x2fd/0x11c0 [10500.835249][T18065] ipv6_find_idev+0x102/0x170 [10500.835249][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10500.835249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10500.835249][T18065] netlink_rcv_skb+0x130/0x360 [10500.835249][T18065] netlink_unicast+0x449/0x710 [10500.835249][T18065] netlink_sendmsg+0x723/0xbe0 [10500.835249][T18065] ____sys_sendmsg+0x7b2/0xa10 [10500.835249][T18065] ___sys_sendmsg+0xee/0x170 [10500.835249][T18065] __sys_sendmsg+0xcd/0x170 [10500.835249][T18065] do_syscall_64+0xc6/0x1e0 [10500.835249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10500.835249][T18065] [10508.617862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10508.651252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10508.651252][ T10] netdev_get_by_index+0x5e/0x80 [10508.651252][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.651252][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.651252][ T10] ip6_route_add+0x1c/0x140 [10508.651252][ T10] addrconf_prefix_route+0x2a6/0x430 [10508.651252][ T10] inet6_addr_add+0x4f8/0xa40 [10508.651252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.651252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.651252][ T10] netlink_rcv_skb+0x130/0x360 [10508.651252][ T10] netlink_unicast+0x449/0x710 [10508.651252][ T10] netlink_sendmsg+0x723/0xbe0 [10508.651252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.651252][ T10] ___sys_sendmsg+0xee/0x170 [10508.651252][ T10] __sys_sendmsg+0xcd/0x170 [10508.651252][ T10] do_syscall_64+0xc6/0x1e0 [10508.651252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.651252][ T10] [10508.657166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10508.657166][ T10] netdev_get_by_index+0x5e/0x80 [10508.657166][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.657166][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.657166][ T10] addrconf_f6i_alloc+0x315/0x560 [10508.657166][ T10] ipv6_add_addr+0x411/0x2000 [10508.657166][ T10] inet6_addr_add+0x30e/0xa40 [10508.657166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.657166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.657166][ T10] netlink_rcv_skb+0x130/0x360 [10508.657166][ T10] netlink_unicast+0x449/0x710 [10508.657166][ T10] netlink_sendmsg+0x723/0xbe0 [10508.657166][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.657166][ T10] ___sys_sendmsg+0xee/0x170 [10508.657166][ T10] __sys_sendmsg+0xcd/0x170 [10508.657166][ T10] do_syscall_64+0xc6/0x1e0 [10508.657166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.657166][ T10] [10508.663649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10508.663649][ T10] netdev_get_by_index+0x5e/0x80 [10508.663649][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.663649][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.663649][ T10] ip6_route_add+0x1c/0x140 [10508.663649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10508.663649][ T10] addrconf_add_dev+0xe2/0x170 [10508.663649][ T10] inet6_addr_add+0x12f/0xa40 [10508.663649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.663649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.663649][ T10] netlink_rcv_skb+0x130/0x360 [10508.663649][ T10] netlink_unicast+0x449/0x710 [10508.663649][ T10] netlink_sendmsg+0x723/0xbe0 [10508.663649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.663649][ T10] ___sys_sendmsg+0xee/0x170 [10508.663649][ T10] __sys_sendmsg+0xcd/0x170 [10508.663649][ T10] do_syscall_64+0xc6/0x1e0 [10508.663649][ T10] [10508.670083][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10508.670083][ T10] ipv6_add_dev+0x3b9/0x11c0 [10508.670083][ T10] ipv6_find_idev+0x102/0x170 [10508.670083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10508.670083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.670083][ T10] netlink_rcv_skb+0x130/0x360 [10508.670083][ T10] netlink_unicast+0x449/0x710 [10508.670083][ T10] netlink_sendmsg+0x723/0xbe0 [10508.670083][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.670083][ T10] ___sys_sendmsg+0xee/0x170 [10508.670083][ T10] __sys_sendmsg+0xcd/0x170 [10508.670083][ T10] do_syscall_64+0xc6/0x1e0 [10508.670083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.670083][ T10] [10508.675004][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10508.675004][ T10] neigh_parms_alloc+0x1e5/0x510 [10508.675004][ T10] ipv6_add_dev+0x2fd/0x11c0 [10508.675004][ T10] ipv6_find_idev+0x102/0x170 [10508.675004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10508.675004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.675004][ T10] netlink_rcv_skb+0x130/0x360 [10508.675004][ T10] netlink_unicast+0x449/0x710 [10508.675004][ T10] netlink_sendmsg+0x723/0xbe0 [10508.675004][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.675004][ T10] ___sys_sendmsg+0xee/0x170 [10508.675004][ T10] __sys_sendmsg+0xcd/0x170 [10508.675004][ T10] do_syscall_64+0xc6/0x1e0 [10508.675004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.675004][ T10] [10508.680463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10508.681252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10508.681252][ T10] netdev_get_by_index+0x5e/0x80 [10508.681252][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.681252][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.681252][ T10] ip6_route_add+0x1c/0x140 [10508.681252][ T10] addrconf_prefix_route+0x2a6/0x430 [10508.681252][ T10] inet6_addr_add+0x4f8/0xa40 [10508.681252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.681252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.681252][ T10] netlink_rcv_skb+0x130/0x360 [10508.681252][ T10] netlink_unicast+0x449/0x710 [10508.681252][ T10] netlink_sendmsg+0x723/0xbe0 [10508.681252][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.681252][ T10] ___sys_sendmsg+0xee/0x170 [10508.681252][ T10] __sys_sendmsg+0xcd/0x170 [10508.681252][ T10] do_syscall_64+0xc6/0x1e0 [10508.681252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.681252][ T10] [10508.687592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10508.687592][ T10] netdev_get_by_index+0x5e/0x80 [10508.687592][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.687592][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.687592][ T10] addrconf_f6i_alloc+0x315/0x560 [10508.687592][ T10] ipv6_add_addr+0x411/0x2000 [10508.687592][ T10] inet6_addr_add+0x30e/0xa40 [10508.687592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.687592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.687592][ T10] netlink_rcv_skb+0x130/0x360 [10508.687592][ T10] netlink_unicast+0x449/0x710 [10508.687592][ T10] netlink_sendmsg+0x723/0xbe0 [10508.687592][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.687592][ T10] ___sys_sendmsg+0xee/0x170 [10508.687592][ T10] __sys_sendmsg+0xcd/0x170 [10508.687592][ T10] do_syscall_64+0xc6/0x1e0 [10508.687592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.687592][ T10] [10508.693611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10508.693611][ T10] netdev_get_by_index+0x5e/0x80 [10508.693611][ T10] fib6_nh_init+0x3d8/0x15b0 [10508.693611][ T10] ip6_route_info_create+0xf18/0x17d0 [10508.693611][ T10] ip6_route_add+0x1c/0x140 [10508.693611][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10508.693611][ T10] addrconf_add_dev+0xe2/0x170 [10508.693611][ T10] inet6_addr_add+0x12f/0xa40 [10508.693611][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10508.693611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.693611][ T10] netlink_rcv_skb+0x130/0x360 [10508.693611][ T10] netlink_unicast+0x449/0x710 [10508.693611][ T10] netlink_sendmsg+0x723/0xbe0 [10508.693611][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.693611][ T10] ___sys_sendmsg+0xee/0x170 [10508.693611][ T10] __sys_sendmsg+0xcd/0x170 [10508.693611][ T10] do_syscall_64+0xc6/0x1e0 [10508.693611][ T10] [10508.700066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10508.700066][ T10] ipv6_add_dev+0x3b9/0x11c0 [10508.700066][ T10] ipv6_find_idev+0x102/0x170 [10508.700066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10508.700066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.700066][ T10] netlink_rcv_skb+0x130/0x360 [10508.700066][ T10] netlink_unicast+0x449/0x710 [10508.700066][ T10] netlink_sendmsg+0x723/0xbe0 [10508.700066][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.700066][ T10] ___sys_sendmsg+0xee/0x170 [10508.700066][ T10] __sys_sendmsg+0xcd/0x170 [10508.700066][ T10] do_syscall_64+0xc6/0x1e0 [10508.700066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.700066][ T10] [10508.705049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10508.705049][ T10] neigh_parms_alloc+0x1e5/0x510 [10508.705049][ T10] ipv6_add_dev+0x2fd/0x11c0 [10508.705049][ T10] ipv6_find_idev+0x102/0x170 [10508.705049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10508.705049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.705049][ T10] netlink_rcv_skb+0x130/0x360 [10508.705049][ T10] netlink_unicast+0x449/0x710 [10508.705049][ T10] netlink_sendmsg+0x723/0xbe0 [10508.705049][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.705049][ T10] ___sys_sendmsg+0xee/0x170 [10508.705049][ T10] __sys_sendmsg+0xcd/0x170 [10508.705049][ T10] do_syscall_64+0xc6/0x1e0 [10508.705049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.705049][ T10] [10508.720979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10508.721965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10508.721965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10508.721965][ T10] register_netdevice+0x4d3/0x1690 [10508.721965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10508.721965][ T10] vlan_newlink+0x393/0x610 [8021q] [10508.721965][ T10] rtnl_newlink_create+0x341/0x850 [10508.721965][ T10] __rtnl_newlink+0xac9/0xd80 [10508.721965][ T10] rtnl_newlink+0x63/0xa0 [10508.721965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10508.721965][ T10] netlink_rcv_skb+0x130/0x360 [10508.721965][ T10] netlink_unicast+0x449/0x710 [10508.721965][ T10] netlink_sendmsg+0x723/0xbe0 [10508.721965][ T10] ____sys_sendmsg+0x7b2/0xa10 [10508.721965][ T10] ___sys_sendmsg+0xee/0x170 [10508.721965][ T10] __sys_sendmsg+0xcd/0x170 [10508.721965][ T10] do_syscall_64+0xc6/0x1e0 [10508.721965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10508.721965][ T10] [10508.728741][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10508.729506][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10508.729506][ T10] dst_init+0x84/0x4a0 [10508.729506][ T10] dst_alloc+0x97/0x150 [10508.729506][ T10] ip6_dst_alloc+0x23/0x90 [10508.729506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10508.729506][ T10] ip6_pol_route+0x56f/0x840 [10508.729506][ T10] __fib6_rule_action+0x1f3/0x5b0 [10508.729506][ T10] fib_rules_lookup+0x2b4/0xa20 [10508.729506][ T10] fib6_rule_lookup+0x182/0x630 [10508.729506][ T10] ip6_route_output_flags+0x259/0x480 [10508.729506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10508.729506][ T10] icmp6_send+0x13dd/0x1b70 [10508.729506][ T10] ip6_link_failure+0x30/0x430 [10508.729506][ T10] ndisc_error_report+0x96/0x160 [10508.729506][ T10] neigh_invalidate+0x206/0x510 [10508.729506][ T10] neigh_timer_handler+0x984/0xf10 [10508.729506][ T10] call_timer_fn+0x170/0x430 [10508.729506][ T10] [10510.921832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10510.945798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.945798][T18065] ___neigh_create+0x14b/0xf60 [10510.945798][T18065] ip6_finish_output2+0xa70/0xf80 [10510.945798][T18065] ip6_finish_output+0x4ed/0xd30 [10510.945798][T18065] ip6_output+0x1f3/0x770 [10510.945798][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10510.945798][T18065] mld_sendpack+0x62d/0xbc0 [10510.945798][T18065] mld_ifc_work+0x32/0x1f0 [10510.945798][T18065] process_one_work+0x84d/0x18a0 [10510.945798][T18065] worker_thread+0x587/0xd30 [10510.945798][T18065] kthread+0x28a/0x350 [10510.945798][T18065] ret_from_fork+0x31/0x70 [10510.945798][T18065] ret_from_fork_asm+0x1a/0x30 [10510.945798][T18065] [10510.956125][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.956125][T18065] dst_init+0x84/0x4a0 [10510.956125][T18065] dst_alloc+0x97/0x150 [10510.956125][T18065] ip6_dst_alloc+0x23/0x90 [10510.956125][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10510.956125][T18065] ip6_pol_route+0x56f/0x840 [10510.956125][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10510.956125][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10510.956125][T18065] ipv6_rcv+0x1ad/0x810 [10510.956125][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10510.956125][T18065] process_backlog+0x101/0x620 [10510.956125][T18065] __napi_poll.constprop.0+0xa2/0x460 [10510.956125][T18065] net_rx_action+0x495/0xbe0 [10510.956125][T18065] __do_softirq+0x1b5/0x7f6 [10510.956125][T18065] [10510.962758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.962758][T18065] dst_init+0x84/0x4a0 [10510.962758][T18065] dst_alloc+0x97/0x150 [10510.962758][T18065] ip6_dst_alloc+0x23/0x90 [10510.962758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10510.962758][T18065] ip6_pol_route+0x56f/0x840 [10510.962758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10510.962758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10510.962758][T18065] ipv6_rcv+0x1ad/0x810 [10510.962758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10510.962758][T18065] process_backlog+0x101/0x620 [10510.962758][T18065] __napi_poll.constprop.0+0xa2/0x460 [10510.962758][T18065] net_rx_action+0x495/0xbe0 [10510.962758][T18065] __do_softirq+0x1b5/0x7f6 [10510.962758][T18065] [10510.967681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.967681][T18065] netdev_get_by_index+0x5e/0x80 [10510.967681][T18065] fib6_nh_init+0x3d8/0x15b0 [10510.967681][T18065] ip6_route_info_create+0xf18/0x17d0 [10510.967681][T18065] ip6_route_add+0x1c/0x140 [10510.967681][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10510.967681][T18065] addrconf_add_dev+0xe2/0x170 [10510.967681][T18065] inet6_addr_add+0x12f/0xa40 [10510.967681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10510.967681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10510.967681][T18065] netlink_rcv_skb+0x130/0x360 [10510.967681][T18065] netlink_unicast+0x449/0x710 [10510.967681][T18065] netlink_sendmsg+0x723/0xbe0 [10510.967681][T18065] ____sys_sendmsg+0x7b2/0xa10 [10510.967681][T18065] ___sys_sendmsg+0xee/0x170 [10510.967681][T18065] __sys_sendmsg+0xcd/0x170 [10510.967681][T18065] do_syscall_64+0xc6/0x1e0 [10510.967681][T18065] [10510.976786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.976786][T18065] ipv6_add_dev+0x3b9/0x11c0 [10510.976786][T18065] ipv6_find_idev+0x102/0x170 [10510.976786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10510.976786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10510.976786][T18065] netlink_rcv_skb+0x130/0x360 [10510.976786][T18065] netlink_unicast+0x449/0x710 [10510.976786][T18065] netlink_sendmsg+0x723/0xbe0 [10510.976786][T18065] ____sys_sendmsg+0x7b2/0xa10 [10510.976786][T18065] ___sys_sendmsg+0xee/0x170 [10510.976786][T18065] __sys_sendmsg+0xcd/0x170 [10510.976786][T18065] do_syscall_64+0xc6/0x1e0 [10510.976786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10510.976786][T18065] [10510.986339][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10510.986339][T18065] neigh_parms_alloc+0x1e5/0x510 [10510.986339][T18065] ipv6_add_dev+0x2fd/0x11c0 [10510.986339][T18065] ipv6_find_idev+0x102/0x170 [10510.986339][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10510.986339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10510.986339][T18065] netlink_rcv_skb+0x130/0x360 [10510.986339][T18065] netlink_unicast+0x449/0x710 [10510.986339][T18065] netlink_sendmsg+0x723/0xbe0 [10510.986339][T18065] ____sys_sendmsg+0x7b2/0xa10 [10510.986339][T18065] ___sys_sendmsg+0xee/0x170 [10510.986339][T18065] __sys_sendmsg+0xcd/0x170 [10510.986339][T18065] do_syscall_64+0xc6/0x1e0 [10510.986339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10510.986339][T18065] [10510.992551][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10510.994105][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10510.994105][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10510.994105][T18065] ip6_validate_gw+0x3f7/0x7b0 [10510.994105][T18065] fib6_nh_init+0xa5b/0x15b0 [10510.994105][T18065] ip6_route_info_create+0xf18/0x17d0 [10510.994105][T18065] ip6_route_multipath_add+0xa42/0x1930 [10510.994105][T18065] inet6_rtm_newroute+0xa2/0x110 [10510.994105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10510.994105][T18065] netlink_rcv_skb+0x130/0x360 [10510.994105][T18065] netlink_unicast+0x449/0x710 [10510.994105][T18065] netlink_sendmsg+0x723/0xbe0 [10510.994105][T18065] ____sys_sendmsg+0x7b2/0xa10 [10510.994105][T18065] ___sys_sendmsg+0xee/0x170 [10510.994105][T18065] __sys_sendmsg+0xcd/0x170 [10510.994105][T18065] do_syscall_64+0xc6/0x1e0 [10510.994105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10510.994105][T18065] [10511.002935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.002935][T18065] dst_init+0x84/0x4a0 [10511.002935][T18065] dst_alloc+0x97/0x150 [10511.002935][T18065] ip6_dst_alloc+0x23/0x90 [10511.002935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10511.002935][T18065] ip6_pol_route+0x56f/0x840 [10511.002935][T18065] __fib6_rule_action+0x1f3/0x5b0 [10511.002935][T18065] fib_rules_lookup+0x2b4/0xa20 [10511.002935][T18065] fib6_rule_lookup+0x182/0x630 [10511.002935][T18065] ip6_route_output_flags+0x259/0x480 [10511.002935][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10511.002935][T18065] ip6_dst_lookup_flow+0x88/0x190 [10511.002935][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10511.002935][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10511.002935][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10511.002935][T18065] dev_hard_start_xmit+0x146/0x590 [10511.002935][T18065] __dev_queue_xmit+0xf71/0x17f0 [10511.002935][T18065] [10511.013597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.013597][T18065] netdev_get_by_index+0x5e/0x80 [10511.013597][T18065] fib6_nh_init+0x3d8/0x15b0 [10511.013597][T18065] ip6_route_info_create+0xf18/0x17d0 [10511.013597][T18065] ip6_route_add+0x1c/0x140 [10511.013597][T18065] addrconf_prefix_route+0x2a6/0x430 [10511.013597][T18065] inet6_addr_add+0x4f8/0xa40 [10511.013597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10511.013597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.013597][T18065] netlink_rcv_skb+0x130/0x360 [10511.013597][T18065] netlink_unicast+0x449/0x710 [10511.013597][T18065] netlink_sendmsg+0x723/0xbe0 [10511.013597][T18065] ____sys_sendmsg+0x7b2/0xa10 [10511.013597][T18065] ___sys_sendmsg+0xee/0x170 [10511.013597][T18065] __sys_sendmsg+0xcd/0x170 [10511.013597][T18065] do_syscall_64+0xc6/0x1e0 [10511.013597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.013597][T18065] [10511.019134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.019134][T18065] netdev_get_by_index+0x5e/0x80 [10511.019134][T18065] fib6_nh_init+0x3d8/0x15b0 [10511.019134][T18065] ip6_route_info_create+0xf18/0x17d0 [10511.019134][T18065] addrconf_f6i_alloc+0x315/0x560 [10511.019134][T18065] ipv6_add_addr+0x411/0x2000 [10511.019134][T18065] inet6_addr_add+0x30e/0xa40 [10511.019134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10511.019134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.019134][T18065] netlink_rcv_skb+0x130/0x360 [10511.019134][T18065] netlink_unicast+0x449/0x710 [10511.019134][T18065] netlink_sendmsg+0x723/0xbe0 [10511.019134][T18065] ____sys_sendmsg+0x7b2/0xa10 [10511.019134][T18065] ___sys_sendmsg+0xee/0x170 [10511.019134][T18065] __sys_sendmsg+0xcd/0x170 [10511.019134][T18065] do_syscall_64+0xc6/0x1e0 [10511.019134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.019134][T18065] [10511.023917][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.023917][T18065] netdev_get_by_index+0x5e/0x80 [10511.023917][T18065] fib6_nh_init+0x3d8/0x15b0 [10511.023917][T18065] ip6_route_info_create+0xf18/0x17d0 [10511.023917][T18065] ip6_route_add+0x1c/0x140 [10511.023917][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10511.023917][T18065] addrconf_add_dev+0xe2/0x170 [10511.023917][T18065] inet6_addr_add+0x12f/0xa40 [10511.023917][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10511.023917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.023917][T18065] netlink_rcv_skb+0x130/0x360 [10511.023917][T18065] netlink_unicast+0x449/0x710 [10511.023917][T18065] netlink_sendmsg+0x723/0xbe0 [10511.023917][T18065] ____sys_sendmsg+0x7b2/0xa10 [10511.023917][T18065] ___sys_sendmsg+0xee/0x170 [10511.023917][T18065] __sys_sendmsg+0xcd/0x170 [10511.023917][T18065] do_syscall_64+0xc6/0x1e0 [10511.023917][T18065] [10511.028510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.028510][T18065] ipv6_add_dev+0x3b9/0x11c0 [10511.028510][T18065] ipv6_find_idev+0x102/0x170 [10511.028510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10511.028510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.028510][T18065] netlink_rcv_skb+0x130/0x360 [10511.028510][T18065] netlink_unicast+0x449/0x710 [10511.028510][T18065] netlink_sendmsg+0x723/0xbe0 [10511.028510][T18065] ____sys_sendmsg+0x7b2/0xa10 [10511.028510][T18065] ___sys_sendmsg+0xee/0x170 [10511.028510][T18065] __sys_sendmsg+0xcd/0x170 [10511.028510][T18065] do_syscall_64+0xc6/0x1e0 [10511.028510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.028510][T18065] [10511.033653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10511.033653][T18065] neigh_parms_alloc+0x1e5/0x510 [10511.033653][T18065] ipv6_add_dev+0x2fd/0x11c0 [10511.033653][T18065] ipv6_find_idev+0x102/0x170 [10511.033653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10511.033653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10511.033653][T18065] netlink_rcv_skb+0x130/0x360 [10511.033653][T18065] netlink_unicast+0x449/0x710 [10511.033653][T18065] netlink_sendmsg+0x723/0xbe0 [10511.033653][T18065] ____sys_sendmsg+0x7b2/0xa10 [10511.033653][T18065] ___sys_sendmsg+0xee/0x170 [10511.033653][T18065] __sys_sendmsg+0xcd/0x170 [10511.033653][T18065] do_syscall_64+0xc6/0x1e0 [10511.033653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10511.033653][T18065] [10518.985922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10519.004684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10519.004684][ T10] netdev_get_by_index+0x5e/0x80 [10519.004684][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.004684][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.004684][ T10] ip6_route_add+0x1c/0x140 [10519.004684][ T10] addrconf_prefix_route+0x2a6/0x430 [10519.004684][ T10] inet6_addr_add+0x4f8/0xa40 [10519.004684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.004684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.004684][ T10] netlink_rcv_skb+0x130/0x360 [10519.004684][ T10] netlink_unicast+0x449/0x710 [10519.004684][ T10] netlink_sendmsg+0x723/0xbe0 [10519.004684][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.004684][ T10] ___sys_sendmsg+0xee/0x170 [10519.004684][ T10] __sys_sendmsg+0xcd/0x170 [10519.004684][ T10] do_syscall_64+0xc6/0x1e0 [10519.004684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.004684][ T10] [10519.011984][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10519.011984][ T10] netdev_get_by_index+0x5e/0x80 [10519.011984][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.011984][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.011984][ T10] addrconf_f6i_alloc+0x315/0x560 [10519.011984][ T10] ipv6_add_addr+0x411/0x2000 [10519.011984][ T10] inet6_addr_add+0x30e/0xa40 [10519.011984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.011984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.011984][ T10] netlink_rcv_skb+0x130/0x360 [10519.011984][ T10] netlink_unicast+0x449/0x710 [10519.011984][ T10] netlink_sendmsg+0x723/0xbe0 [10519.011984][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.011984][ T10] ___sys_sendmsg+0xee/0x170 [10519.011984][ T10] __sys_sendmsg+0xcd/0x170 [10519.011984][ T10] do_syscall_64+0xc6/0x1e0 [10519.011984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.011984][ T10] [10519.018835][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10519.018835][ T10] netdev_get_by_index+0x5e/0x80 [10519.018835][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.018835][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.018835][ T10] ip6_route_add+0x1c/0x140 [10519.018835][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10519.018835][ T10] addrconf_add_dev+0xe2/0x170 [10519.018835][ T10] inet6_addr_add+0x12f/0xa40 [10519.018835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.018835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.018835][ T10] netlink_rcv_skb+0x130/0x360 [10519.018835][ T10] netlink_unicast+0x449/0x710 [10519.018835][ T10] netlink_sendmsg+0x723/0xbe0 [10519.018835][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.018835][ T10] ___sys_sendmsg+0xee/0x170 [10519.018835][ T10] __sys_sendmsg+0xcd/0x170 [10519.018835][ T10] do_syscall_64+0xc6/0x1e0 [10519.018835][ T10] [10519.025439][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10519.025439][ T10] ipv6_add_dev+0x3b9/0x11c0 [10519.025439][ T10] ipv6_find_idev+0x102/0x170 [10519.025439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10519.025439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.025439][ T10] netlink_rcv_skb+0x130/0x360 [10519.025439][ T10] netlink_unicast+0x449/0x710 [10519.025439][ T10] netlink_sendmsg+0x723/0xbe0 [10519.025439][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.025439][ T10] ___sys_sendmsg+0xee/0x170 [10519.025439][ T10] __sys_sendmsg+0xcd/0x170 [10519.025439][ T10] do_syscall_64+0xc6/0x1e0 [10519.025439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.025439][ T10] [10519.031099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10519.031099][ T10] neigh_parms_alloc+0x1e5/0x510 [10519.031099][ T10] ipv6_add_dev+0x2fd/0x11c0 [10519.031099][ T10] ipv6_find_idev+0x102/0x170 [10519.031099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10519.031099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.031099][ T10] netlink_rcv_skb+0x130/0x360 [10519.031099][ T10] netlink_unicast+0x449/0x710 [10519.031099][ T10] netlink_sendmsg+0x723/0xbe0 [10519.031099][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.031099][ T10] ___sys_sendmsg+0xee/0x170 [10519.031099][ T10] __sys_sendmsg+0xcd/0x170 [10519.031099][ T10] do_syscall_64+0xc6/0x1e0 [10519.031099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.031099][ T10] [10519.036953][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10519.037692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10519.037692][ T10] netdev_get_by_index+0x5e/0x80 [10519.037692][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.037692][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.037692][ T10] ip6_route_add+0x1c/0x140 [10519.037692][ T10] addrconf_prefix_route+0x2a6/0x430 [10519.037692][ T10] inet6_addr_add+0x4f8/0xa40 [10519.037692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.037692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.037692][ T10] netlink_rcv_skb+0x130/0x360 [10519.037692][ T10] netlink_unicast+0x449/0x710 [10519.037692][ T10] netlink_sendmsg+0x723/0xbe0 [10519.037692][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.037692][ T10] ___sys_sendmsg+0xee/0x170 [10519.037692][ T10] __sys_sendmsg+0xcd/0x170 [10519.037692][ T10] do_syscall_64+0xc6/0x1e0 [10519.037692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.037692][ T10] [10519.044767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10519.044767][ T10] netdev_get_by_index+0x5e/0x80 [10519.044767][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.044767][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.044767][ T10] addrconf_f6i_alloc+0x315/0x560 [10519.044767][ T10] ipv6_add_addr+0x411/0x2000 [10519.044767][ T10] inet6_addr_add+0x30e/0xa40 [10519.044767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.044767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.044767][ T10] netlink_rcv_skb+0x130/0x360 [10519.044767][ T10] netlink_unicast+0x449/0x710 [10519.044767][ T10] netlink_sendmsg+0x723/0xbe0 [10519.044767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.044767][ T10] ___sys_sendmsg+0xee/0x170 [10519.044767][ T10] __sys_sendmsg+0xcd/0x170 [10519.044767][ T10] do_syscall_64+0xc6/0x1e0 [10519.044767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.044767][ T10] [10519.051326][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10519.051326][ T10] netdev_get_by_index+0x5e/0x80 [10519.051326][ T10] fib6_nh_init+0x3d8/0x15b0 [10519.051326][ T10] ip6_route_info_create+0xf18/0x17d0 [10519.051326][ T10] ip6_route_add+0x1c/0x140 [10519.051326][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10519.051326][ T10] addrconf_add_dev+0xe2/0x170 [10519.051326][ T10] inet6_addr_add+0x12f/0xa40 [10519.051326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10519.051326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.051326][ T10] netlink_rcv_skb+0x130/0x360 [10519.051326][ T10] netlink_unicast+0x449/0x710 [10519.051326][ T10] netlink_sendmsg+0x723/0xbe0 [10519.051326][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.051326][ T10] ___sys_sendmsg+0xee/0x170 [10519.051326][ T10] __sys_sendmsg+0xcd/0x170 [10519.051326][ T10] do_syscall_64+0xc6/0x1e0 [10519.051326][ T10] [10519.057681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10519.057681][ T10] ipv6_add_dev+0x3b9/0x11c0 [10519.057681][ T10] ipv6_find_idev+0x102/0x170 [10519.057681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10519.057681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.057681][ T10] netlink_rcv_skb+0x130/0x360 [10519.057681][ T10] netlink_unicast+0x449/0x710 [10519.057681][ T10] netlink_sendmsg+0x723/0xbe0 [10519.057681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.057681][ T10] ___sys_sendmsg+0xee/0x170 [10519.057681][ T10] __sys_sendmsg+0xcd/0x170 [10519.057681][ T10] do_syscall_64+0xc6/0x1e0 [10519.057681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.057681][ T10] [10519.062605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10519.062605][ T10] neigh_parms_alloc+0x1e5/0x510 [10519.062605][ T10] ipv6_add_dev+0x2fd/0x11c0 [10519.062605][ T10] ipv6_find_idev+0x102/0x170 [10519.062605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10519.062605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.062605][ T10] netlink_rcv_skb+0x130/0x360 [10519.062605][ T10] netlink_unicast+0x449/0x710 [10519.062605][ T10] netlink_sendmsg+0x723/0xbe0 [10519.062605][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.062605][ T10] ___sys_sendmsg+0xee/0x170 [10519.062605][ T10] __sys_sendmsg+0xcd/0x170 [10519.062605][ T10] do_syscall_64+0xc6/0x1e0 [10519.062605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.062605][ T10] [10519.070681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10519.088355][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10519.088355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10519.088355][ T10] register_netdevice+0x4d3/0x1690 [10519.088355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10519.088355][ T10] vlan_newlink+0x393/0x610 [8021q] [10519.088355][ T10] rtnl_newlink_create+0x341/0x850 [10519.088355][ T10] __rtnl_newlink+0xac9/0xd80 [10519.088355][ T10] rtnl_newlink+0x63/0xa0 [10519.088355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10519.088355][ T10] netlink_rcv_skb+0x130/0x360 [10519.088355][ T10] netlink_unicast+0x449/0x710 [10519.088355][ T10] netlink_sendmsg+0x723/0xbe0 [10519.088355][ T10] ____sys_sendmsg+0x7b2/0xa10 [10519.088355][ T10] ___sys_sendmsg+0xee/0x170 [10519.088355][ T10] __sys_sendmsg+0xcd/0x170 [10519.088355][ T10] do_syscall_64+0xc6/0x1e0 [10519.088355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10519.088355][ T10] [10519.113280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10519.114229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10519.114229][ T10] dst_init+0x84/0x4a0 [10519.114229][ T10] dst_alloc+0x97/0x150 [10519.114229][ T10] ip6_dst_alloc+0x23/0x90 [10519.114229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10519.114229][ T10] ip6_pol_route+0x56f/0x840 [10519.114229][ T10] __fib6_rule_action+0x1f3/0x5b0 [10519.114229][ T10] fib_rules_lookup+0x2b4/0xa20 [10519.114229][ T10] fib6_rule_lookup+0x182/0x630 [10519.114229][ T10] ip6_route_output_flags+0x259/0x480 [10519.114229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10519.114229][ T10] icmp6_send+0x13dd/0x1b70 [10519.114229][ T10] ip6_link_failure+0x30/0x430 [10519.114229][ T10] ndisc_error_report+0x96/0x160 [10519.114229][ T10] neigh_invalidate+0x206/0x510 [10519.114229][ T10] neigh_timer_handler+0x984/0xf10 [10519.114229][ T10] call_timer_fn+0x170/0x430 [10519.114229][ T10] [10521.289838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10521.295925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.295925][T18065] ___neigh_create+0x14b/0xf60 [10521.295925][T18065] ip6_finish_output2+0xa70/0xf80 [10521.295925][T18065] ip6_finish_output+0x4ed/0xd30 [10521.295925][T18065] ip6_output+0x1f3/0x770 [10521.295925][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10521.295925][T18065] mld_sendpack+0x62d/0xbc0 [10521.295925][T18065] mld_ifc_work+0x32/0x1f0 [10521.295925][T18065] process_one_work+0x84d/0x18a0 [10521.295925][T18065] worker_thread+0x587/0xd30 [10521.295925][T18065] kthread+0x28a/0x350 [10521.295925][T18065] ret_from_fork+0x31/0x70 [10521.295925][T18065] ret_from_fork_asm+0x1a/0x30 [10521.295925][T18065] [10521.300587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.300587][T18065] dst_init+0x84/0x4a0 [10521.300587][T18065] dst_alloc+0x97/0x150 [10521.300587][T18065] ip6_dst_alloc+0x23/0x90 [10521.300587][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.300587][T18065] ip6_pol_route+0x56f/0x840 [10521.300587][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10521.300587][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10521.300587][T18065] ipv6_rcv+0x1ad/0x810 [10521.300587][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10521.300587][T18065] process_backlog+0x101/0x620 [10521.300587][T18065] __napi_poll.constprop.0+0xa2/0x460 [10521.300587][T18065] net_rx_action+0x495/0xbe0 [10521.300587][T18065] __do_softirq+0x1b5/0x7f6 [10521.300587][T18065] [10521.305564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.305564][T18065] dst_init+0x84/0x4a0 [10521.305564][T18065] dst_alloc+0x97/0x150 [10521.305564][T18065] ip6_dst_alloc+0x23/0x90 [10521.305564][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.305564][T18065] ip6_pol_route+0x56f/0x840 [10521.305564][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10521.305564][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10521.305564][T18065] ipv6_rcv+0x1ad/0x810 [10521.305564][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10521.305564][T18065] process_backlog+0x101/0x620 [10521.305564][T18065] __napi_poll.constprop.0+0xa2/0x460 [10521.305564][T18065] net_rx_action+0x495/0xbe0 [10521.305564][T18065] __do_softirq+0x1b5/0x7f6 [10521.305564][T18065] [10521.310314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.310314][T18065] netdev_get_by_index+0x5e/0x80 [10521.310314][T18065] fib6_nh_init+0x3d8/0x15b0 [10521.310314][T18065] ip6_route_info_create+0xf18/0x17d0 [10521.310314][T18065] ip6_route_add+0x1c/0x140 [10521.310314][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10521.310314][T18065] addrconf_add_dev+0xe2/0x170 [10521.310314][T18065] inet6_addr_add+0x12f/0xa40 [10521.310314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10521.310314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.310314][T18065] netlink_rcv_skb+0x130/0x360 [10521.310314][T18065] netlink_unicast+0x449/0x710 [10521.310314][T18065] netlink_sendmsg+0x723/0xbe0 [10521.310314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.310314][T18065] ___sys_sendmsg+0xee/0x170 [10521.310314][T18065] __sys_sendmsg+0xcd/0x170 [10521.310314][T18065] do_syscall_64+0xc6/0x1e0 [10521.310314][T18065] [10521.315920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.315920][T18065] ipv6_add_dev+0x3b9/0x11c0 [10521.315920][T18065] ipv6_find_idev+0x102/0x170 [10521.315920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10521.315920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.315920][T18065] netlink_rcv_skb+0x130/0x360 [10521.315920][T18065] netlink_unicast+0x449/0x710 [10521.315920][T18065] netlink_sendmsg+0x723/0xbe0 [10521.315920][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.315920][T18065] ___sys_sendmsg+0xee/0x170 [10521.315920][T18065] __sys_sendmsg+0xcd/0x170 [10521.315920][T18065] do_syscall_64+0xc6/0x1e0 [10521.315920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.315920][T18065] [10521.321089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10521.321089][T18065] neigh_parms_alloc+0x1e5/0x510 [10521.321089][T18065] ipv6_add_dev+0x2fd/0x11c0 [10521.321089][T18065] ipv6_find_idev+0x102/0x170 [10521.321089][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10521.321089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.321089][T18065] netlink_rcv_skb+0x130/0x360 [10521.321089][T18065] netlink_unicast+0x449/0x710 [10521.321089][T18065] netlink_sendmsg+0x723/0xbe0 [10521.321089][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.321089][T18065] ___sys_sendmsg+0xee/0x170 [10521.321089][T18065] __sys_sendmsg+0xcd/0x170 [10521.321089][T18065] do_syscall_64+0xc6/0x1e0 [10521.321089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.321089][T18065] [10521.326773][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10521.327613][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10521.327613][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10521.327613][T18065] ip6_validate_gw+0x3f7/0x7b0 [10521.327613][T18065] fib6_nh_init+0xa5b/0x15b0 [10521.327613][T18065] ip6_route_info_create+0xf18/0x17d0 [10521.327613][T18065] ip6_route_multipath_add+0xa42/0x1930 [10521.327613][T18065] inet6_rtm_newroute+0xa2/0x110 [10521.327613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.327613][T18065] netlink_rcv_skb+0x130/0x360 [10521.327613][T18065] netlink_unicast+0x449/0x710 [10521.327613][T18065] netlink_sendmsg+0x723/0xbe0 [10521.327613][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.327613][T18065] ___sys_sendmsg+0xee/0x170 [10521.327613][T18065] __sys_sendmsg+0xcd/0x170 [10521.327613][T18065] do_syscall_64+0xc6/0x1e0 [10521.327613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.327613][T18065] [10521.335148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.335148][T18065] dst_init+0x84/0x4a0 [10521.335148][T18065] dst_alloc+0x97/0x150 [10521.335148][T18065] ip6_dst_alloc+0x23/0x90 [10521.335148][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10521.335148][T18065] ip6_pol_route+0x56f/0x840 [10521.335148][T18065] __fib6_rule_action+0x1f3/0x5b0 [10521.335148][T18065] fib_rules_lookup+0x2b4/0xa20 [10521.335148][T18065] fib6_rule_lookup+0x182/0x630 [10521.335148][T18065] ip6_route_output_flags+0x259/0x480 [10521.335148][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10521.335148][T18065] ip6_dst_lookup_flow+0x88/0x190 [10521.335148][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10521.335148][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10521.335148][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10521.335148][T18065] dev_hard_start_xmit+0x146/0x590 [10521.335148][T18065] __dev_queue_xmit+0xf71/0x17f0 [10521.335148][T18065] [10521.343122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.343122][T18065] netdev_get_by_index+0x5e/0x80 [10521.343122][T18065] fib6_nh_init+0x3d8/0x15b0 [10521.343122][T18065] ip6_route_info_create+0xf18/0x17d0 [10521.343122][T18065] ip6_route_add+0x1c/0x140 [10521.343122][T18065] addrconf_prefix_route+0x2a6/0x430 [10521.343122][T18065] inet6_addr_add+0x4f8/0xa40 [10521.343122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10521.343122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.343122][T18065] netlink_rcv_skb+0x130/0x360 [10521.343122][T18065] netlink_unicast+0x449/0x710 [10521.343122][T18065] netlink_sendmsg+0x723/0xbe0 [10521.343122][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.343122][T18065] ___sys_sendmsg+0xee/0x170 [10521.343122][T18065] __sys_sendmsg+0xcd/0x170 [10521.343122][T18065] do_syscall_64+0xc6/0x1e0 [10521.343122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.343122][T18065] [10521.349822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.349822][T18065] netdev_get_by_index+0x5e/0x80 [10521.349822][T18065] fib6_nh_init+0x3d8/0x15b0 [10521.349822][T18065] ip6_route_info_create+0xf18/0x17d0 [10521.349822][T18065] addrconf_f6i_alloc+0x315/0x560 [10521.349822][T18065] ipv6_add_addr+0x411/0x2000 [10521.349822][T18065] inet6_addr_add+0x30e/0xa40 [10521.349822][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10521.349822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.349822][T18065] netlink_rcv_skb+0x130/0x360 [10521.349822][T18065] netlink_unicast+0x449/0x710 [10521.349822][T18065] netlink_sendmsg+0x723/0xbe0 [10521.349822][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.349822][T18065] ___sys_sendmsg+0xee/0x170 [10521.349822][T18065] __sys_sendmsg+0xcd/0x170 [10521.349822][T18065] do_syscall_64+0xc6/0x1e0 [10521.349822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.349822][T18065] [10521.356339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.356339][T18065] netdev_get_by_index+0x5e/0x80 [10521.356339][T18065] fib6_nh_init+0x3d8/0x15b0 [10521.356339][T18065] ip6_route_info_create+0xf18/0x17d0 [10521.356339][T18065] ip6_route_add+0x1c/0x140 [10521.356339][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10521.356339][T18065] addrconf_add_dev+0xe2/0x170 [10521.356339][T18065] inet6_addr_add+0x12f/0xa40 [10521.356339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10521.356339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.356339][T18065] netlink_rcv_skb+0x130/0x360 [10521.356339][T18065] netlink_unicast+0x449/0x710 [10521.356339][T18065] netlink_sendmsg+0x723/0xbe0 [10521.356339][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.356339][T18065] ___sys_sendmsg+0xee/0x170 [10521.356339][T18065] __sys_sendmsg+0xcd/0x170 [10521.356339][T18065] do_syscall_64+0xc6/0x1e0 [10521.356339][T18065] [10521.362646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.362646][T18065] ipv6_add_dev+0x3b9/0x11c0 [10521.362646][T18065] ipv6_find_idev+0x102/0x170 [10521.362646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10521.362646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.362646][T18065] netlink_rcv_skb+0x130/0x360 [10521.362646][T18065] netlink_unicast+0x449/0x710 [10521.362646][T18065] netlink_sendmsg+0x723/0xbe0 [10521.362646][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.362646][T18065] ___sys_sendmsg+0xee/0x170 [10521.362646][T18065] __sys_sendmsg+0xcd/0x170 [10521.362646][T18065] do_syscall_64+0xc6/0x1e0 [10521.362646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.362646][T18065] [10521.366952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10521.366952][T18065] neigh_parms_alloc+0x1e5/0x510 [10521.366952][T18065] ipv6_add_dev+0x2fd/0x11c0 [10521.366952][T18065] ipv6_find_idev+0x102/0x170 [10521.366952][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10521.366952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10521.366952][T18065] netlink_rcv_skb+0x130/0x360 [10521.366952][T18065] netlink_unicast+0x449/0x710 [10521.366952][T18065] netlink_sendmsg+0x723/0xbe0 [10521.366952][T18065] ____sys_sendmsg+0x7b2/0xa10 [10521.366952][T18065] ___sys_sendmsg+0xee/0x170 [10521.366952][T18065] __sys_sendmsg+0xcd/0x170 [10521.366952][T18065] do_syscall_64+0xc6/0x1e0 [10521.366952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10521.366952][T18065] [10529.362041][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10529.380222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10529.380222][ T10] netdev_get_by_index+0x5e/0x80 [10529.380222][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.380222][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.380222][ T10] ip6_route_add+0x1c/0x140 [10529.380222][ T10] addrconf_prefix_route+0x2a6/0x430 [10529.380222][ T10] inet6_addr_add+0x4f8/0xa40 [10529.380222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.380222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.380222][ T10] netlink_rcv_skb+0x130/0x360 [10529.380222][ T10] netlink_unicast+0x449/0x710 [10529.380222][ T10] netlink_sendmsg+0x723/0xbe0 [10529.380222][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.380222][ T10] ___sys_sendmsg+0xee/0x170 [10529.380222][ T10] __sys_sendmsg+0xcd/0x170 [10529.380222][ T10] do_syscall_64+0xc6/0x1e0 [10529.380222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.380222][ T10] [10529.388812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10529.388812][ T10] netdev_get_by_index+0x5e/0x80 [10529.388812][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.388812][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.388812][ T10] addrconf_f6i_alloc+0x315/0x560 [10529.388812][ T10] ipv6_add_addr+0x411/0x2000 [10529.388812][ T10] inet6_addr_add+0x30e/0xa40 [10529.388812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.388812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.388812][ T10] netlink_rcv_skb+0x130/0x360 [10529.388812][ T10] netlink_unicast+0x449/0x710 [10529.388812][ T10] netlink_sendmsg+0x723/0xbe0 [10529.388812][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.388812][ T10] ___sys_sendmsg+0xee/0x170 [10529.388812][ T10] __sys_sendmsg+0xcd/0x170 [10529.388812][ T10] do_syscall_64+0xc6/0x1e0 [10529.388812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.388812][ T10] [10529.395288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10529.395288][ T10] netdev_get_by_index+0x5e/0x80 [10529.395288][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.395288][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.395288][ T10] ip6_route_add+0x1c/0x140 [10529.395288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10529.395288][ T10] addrconf_add_dev+0xe2/0x170 [10529.395288][ T10] inet6_addr_add+0x12f/0xa40 [10529.395288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.395288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.395288][ T10] netlink_rcv_skb+0x130/0x360 [10529.395288][ T10] netlink_unicast+0x449/0x710 [10529.395288][ T10] netlink_sendmsg+0x723/0xbe0 [10529.395288][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.395288][ T10] ___sys_sendmsg+0xee/0x170 [10529.395288][ T10] __sys_sendmsg+0xcd/0x170 [10529.395288][ T10] do_syscall_64+0xc6/0x1e0 [10529.395288][ T10] [10529.401495][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10529.401495][ T10] ipv6_add_dev+0x3b9/0x11c0 [10529.401495][ T10] ipv6_find_idev+0x102/0x170 [10529.401495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10529.401495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.401495][ T10] netlink_rcv_skb+0x130/0x360 [10529.401495][ T10] netlink_unicast+0x449/0x710 [10529.401495][ T10] netlink_sendmsg+0x723/0xbe0 [10529.401495][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.401495][ T10] ___sys_sendmsg+0xee/0x170 [10529.401495][ T10] __sys_sendmsg+0xcd/0x170 [10529.401495][ T10] do_syscall_64+0xc6/0x1e0 [10529.401495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.401495][ T10] [10529.406485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10529.406485][ T10] neigh_parms_alloc+0x1e5/0x510 [10529.406485][ T10] ipv6_add_dev+0x2fd/0x11c0 [10529.406485][ T10] ipv6_find_idev+0x102/0x170 [10529.406485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10529.406485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.406485][ T10] netlink_rcv_skb+0x130/0x360 [10529.406485][ T10] netlink_unicast+0x449/0x710 [10529.406485][ T10] netlink_sendmsg+0x723/0xbe0 [10529.406485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.406485][ T10] ___sys_sendmsg+0xee/0x170 [10529.406485][ T10] __sys_sendmsg+0xcd/0x170 [10529.406485][ T10] do_syscall_64+0xc6/0x1e0 [10529.406485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.406485][ T10] [10529.412080][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10529.412849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10529.412849][ T10] netdev_get_by_index+0x5e/0x80 [10529.412849][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.412849][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.412849][ T10] ip6_route_add+0x1c/0x140 [10529.412849][ T10] addrconf_prefix_route+0x2a6/0x430 [10529.412849][ T10] inet6_addr_add+0x4f8/0xa40 [10529.412849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.412849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.412849][ T10] netlink_rcv_skb+0x130/0x360 [10529.412849][ T10] netlink_unicast+0x449/0x710 [10529.412849][ T10] netlink_sendmsg+0x723/0xbe0 [10529.412849][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.412849][ T10] ___sys_sendmsg+0xee/0x170 [10529.412849][ T10] __sys_sendmsg+0xcd/0x170 [10529.412849][ T10] do_syscall_64+0xc6/0x1e0 [10529.412849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.412849][ T10] [10529.418381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10529.418381][ T10] netdev_get_by_index+0x5e/0x80 [10529.418381][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.418381][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.418381][ T10] addrconf_f6i_alloc+0x315/0x560 [10529.418381][ T10] ipv6_add_addr+0x411/0x2000 [10529.418381][ T10] inet6_addr_add+0x30e/0xa40 [10529.418381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.418381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.418381][ T10] netlink_rcv_skb+0x130/0x360 [10529.418381][ T10] netlink_unicast+0x449/0x710 [10529.418381][ T10] netlink_sendmsg+0x723/0xbe0 [10529.418381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.418381][ T10] ___sys_sendmsg+0xee/0x170 [10529.418381][ T10] __sys_sendmsg+0xcd/0x170 [10529.418381][ T10] do_syscall_64+0xc6/0x1e0 [10529.418381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.418381][ T10] [10529.424443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10529.424443][ T10] netdev_get_by_index+0x5e/0x80 [10529.424443][ T10] fib6_nh_init+0x3d8/0x15b0 [10529.424443][ T10] ip6_route_info_create+0xf18/0x17d0 [10529.424443][ T10] ip6_route_add+0x1c/0x140 [10529.424443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10529.424443][ T10] addrconf_add_dev+0xe2/0x170 [10529.424443][ T10] inet6_addr_add+0x12f/0xa40 [10529.424443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10529.424443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.424443][ T10] netlink_rcv_skb+0x130/0x360 [10529.424443][ T10] netlink_unicast+0x449/0x710 [10529.424443][ T10] netlink_sendmsg+0x723/0xbe0 [10529.424443][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.424443][ T10] ___sys_sendmsg+0xee/0x170 [10529.424443][ T10] __sys_sendmsg+0xcd/0x170 [10529.424443][ T10] do_syscall_64+0xc6/0x1e0 [10529.424443][ T10] [10529.431146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10529.431146][ T10] ipv6_add_dev+0x3b9/0x11c0 [10529.431146][ T10] ipv6_find_idev+0x102/0x170 [10529.431146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10529.431146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.431146][ T10] netlink_rcv_skb+0x130/0x360 [10529.431146][ T10] netlink_unicast+0x449/0x710 [10529.431146][ T10] netlink_sendmsg+0x723/0xbe0 [10529.431146][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.431146][ T10] ___sys_sendmsg+0xee/0x170 [10529.431146][ T10] __sys_sendmsg+0xcd/0x170 [10529.431146][ T10] do_syscall_64+0xc6/0x1e0 [10529.431146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.431146][ T10] [10529.436068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10529.436068][ T10] neigh_parms_alloc+0x1e5/0x510 [10529.436068][ T10] ipv6_add_dev+0x2fd/0x11c0 [10529.436068][ T10] ipv6_find_idev+0x102/0x170 [10529.436068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10529.436068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.436068][ T10] netlink_rcv_skb+0x130/0x360 [10529.436068][ T10] netlink_unicast+0x449/0x710 [10529.436068][ T10] netlink_sendmsg+0x723/0xbe0 [10529.436068][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.436068][ T10] ___sys_sendmsg+0xee/0x170 [10529.436068][ T10] __sys_sendmsg+0xcd/0x170 [10529.436068][ T10] do_syscall_64+0xc6/0x1e0 [10529.436068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.436068][ T10] [10529.457432][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10529.458281][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10529.458281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10529.458281][ T10] register_netdevice+0x4d3/0x1690 [10529.458281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10529.458281][ T10] vlan_newlink+0x393/0x610 [8021q] [10529.458281][ T10] rtnl_newlink_create+0x341/0x850 [10529.458281][ T10] __rtnl_newlink+0xac9/0xd80 [10529.458281][ T10] rtnl_newlink+0x63/0xa0 [10529.458281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10529.458281][ T10] netlink_rcv_skb+0x130/0x360 [10529.458281][ T10] netlink_unicast+0x449/0x710 [10529.458281][ T10] netlink_sendmsg+0x723/0xbe0 [10529.458281][ T10] ____sys_sendmsg+0x7b2/0xa10 [10529.458281][ T10] ___sys_sendmsg+0xee/0x170 [10529.458281][ T10] __sys_sendmsg+0xcd/0x170 [10529.458281][ T10] do_syscall_64+0xc6/0x1e0 [10529.458281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10529.458281][ T10] [10529.462042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10529.462490][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10529.462490][ T10] dst_init+0x84/0x4a0 [10529.462490][ T10] dst_alloc+0x97/0x150 [10529.462490][ T10] ip6_dst_alloc+0x23/0x90 [10529.462490][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10529.462490][ T10] ip6_pol_route+0x56f/0x840 [10529.462490][ T10] __fib6_rule_action+0x1f3/0x5b0 [10529.462490][ T10] fib_rules_lookup+0x2b4/0xa20 [10529.462490][ T10] fib6_rule_lookup+0x182/0x630 [10529.462490][ T10] ip6_route_output_flags+0x259/0x480 [10529.462490][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10529.462490][ T10] icmp6_send+0x13dd/0x1b70 [10529.462490][ T10] ip6_link_failure+0x30/0x430 [10529.462490][ T10] ndisc_error_report+0x96/0x160 [10529.462490][ T10] neigh_invalidate+0x206/0x510 [10529.462490][ T10] neigh_timer_handler+0x984/0xf10 [10529.462490][ T10] call_timer_fn+0x170/0x430 [10529.462490][ T10] [10531.409923][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10531.454591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.454591][T18065] ___neigh_create+0x14b/0xf60 [10531.454591][T18065] ip6_finish_output2+0xa70/0xf80 [10531.454591][T18065] ip6_finish_output+0x4ed/0xd30 [10531.454591][T18065] ip6_output+0x1f3/0x770 [10531.454591][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10531.454591][T18065] mld_sendpack+0x62d/0xbc0 [10531.454591][T18065] mld_ifc_work+0x32/0x1f0 [10531.454591][T18065] process_one_work+0x84d/0x18a0 [10531.454591][T18065] worker_thread+0x587/0xd30 [10531.454591][T18065] kthread+0x28a/0x350 [10531.454591][T18065] ret_from_fork+0x31/0x70 [10531.454591][T18065] ret_from_fork_asm+0x1a/0x30 [10531.454591][T18065] [10531.458821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.458821][T18065] dst_init+0x84/0x4a0 [10531.458821][T18065] dst_alloc+0x97/0x150 [10531.458821][T18065] ip6_dst_alloc+0x23/0x90 [10531.458821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.458821][T18065] ip6_pol_route+0x56f/0x840 [10531.458821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10531.458821][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10531.458821][T18065] ipv6_rcv+0x1ad/0x810 [10531.458821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10531.458821][T18065] process_backlog+0x101/0x620 [10531.458821][T18065] __napi_poll.constprop.0+0xa2/0x460 [10531.458821][T18065] net_rx_action+0x495/0xbe0 [10531.458821][T18065] __do_softirq+0x1b5/0x7f6 [10531.458821][T18065] [10531.463192][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.463192][T18065] dst_init+0x84/0x4a0 [10531.463192][T18065] dst_alloc+0x97/0x150 [10531.463192][T18065] ip6_dst_alloc+0x23/0x90 [10531.463192][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.463192][T18065] ip6_pol_route+0x56f/0x840 [10531.463192][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10531.463192][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10531.463192][T18065] ipv6_rcv+0x1ad/0x810 [10531.463192][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10531.463192][T18065] process_backlog+0x101/0x620 [10531.463192][T18065] __napi_poll.constprop.0+0xa2/0x460 [10531.463192][T18065] net_rx_action+0x495/0xbe0 [10531.463192][T18065] __do_softirq+0x1b5/0x7f6 [10531.463192][T18065] [10531.468392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.468392][T18065] netdev_get_by_index+0x5e/0x80 [10531.468392][T18065] fib6_nh_init+0x3d8/0x15b0 [10531.468392][T18065] ip6_route_info_create+0xf18/0x17d0 [10531.468392][T18065] ip6_route_add+0x1c/0x140 [10531.468392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10531.468392][T18065] addrconf_add_dev+0xe2/0x170 [10531.468392][T18065] inet6_addr_add+0x12f/0xa40 [10531.468392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10531.468392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.468392][T18065] netlink_rcv_skb+0x130/0x360 [10531.468392][T18065] netlink_unicast+0x449/0x710 [10531.468392][T18065] netlink_sendmsg+0x723/0xbe0 [10531.468392][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.468392][T18065] ___sys_sendmsg+0xee/0x170 [10531.468392][T18065] __sys_sendmsg+0xcd/0x170 [10531.468392][T18065] do_syscall_64+0xc6/0x1e0 [10531.468392][T18065] [10531.475326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.475326][T18065] ipv6_add_dev+0x3b9/0x11c0 [10531.475326][T18065] ipv6_find_idev+0x102/0x170 [10531.475326][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10531.475326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.475326][T18065] netlink_rcv_skb+0x130/0x360 [10531.475326][T18065] netlink_unicast+0x449/0x710 [10531.475326][T18065] netlink_sendmsg+0x723/0xbe0 [10531.475326][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.475326][T18065] ___sys_sendmsg+0xee/0x170 [10531.475326][T18065] __sys_sendmsg+0xcd/0x170 [10531.475326][T18065] do_syscall_64+0xc6/0x1e0 [10531.475326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.475326][T18065] [10531.480658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10531.480658][T18065] neigh_parms_alloc+0x1e5/0x510 [10531.480658][T18065] ipv6_add_dev+0x2fd/0x11c0 [10531.480658][T18065] ipv6_find_idev+0x102/0x170 [10531.480658][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10531.480658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.480658][T18065] netlink_rcv_skb+0x130/0x360 [10531.480658][T18065] netlink_unicast+0x449/0x710 [10531.480658][T18065] netlink_sendmsg+0x723/0xbe0 [10531.480658][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.480658][T18065] ___sys_sendmsg+0xee/0x170 [10531.480658][T18065] __sys_sendmsg+0xcd/0x170 [10531.480658][T18065] do_syscall_64+0xc6/0x1e0 [10531.480658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.480658][T18065] [10531.486473][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10531.487336][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10531.487336][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10531.487336][T18065] ip6_validate_gw+0x3f7/0x7b0 [10531.487336][T18065] fib6_nh_init+0xa5b/0x15b0 [10531.487336][T18065] ip6_route_info_create+0xf18/0x17d0 [10531.487336][T18065] ip6_route_multipath_add+0xa42/0x1930 [10531.487336][T18065] inet6_rtm_newroute+0xa2/0x110 [10531.487336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.487336][T18065] netlink_rcv_skb+0x130/0x360 [10531.487336][T18065] netlink_unicast+0x449/0x710 [10531.487336][T18065] netlink_sendmsg+0x723/0xbe0 [10531.487336][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.487336][T18065] ___sys_sendmsg+0xee/0x170 [10531.487336][T18065] __sys_sendmsg+0xcd/0x170 [10531.487336][T18065] do_syscall_64+0xc6/0x1e0 [10531.487336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.487336][T18065] [10531.494609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.494609][T18065] dst_init+0x84/0x4a0 [10531.494609][T18065] dst_alloc+0x97/0x150 [10531.494609][T18065] ip6_dst_alloc+0x23/0x90 [10531.494609][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10531.494609][T18065] ip6_pol_route+0x56f/0x840 [10531.494609][T18065] __fib6_rule_action+0x1f3/0x5b0 [10531.494609][T18065] fib_rules_lookup+0x2b4/0xa20 [10531.494609][T18065] fib6_rule_lookup+0x182/0x630 [10531.494609][T18065] ip6_route_output_flags+0x259/0x480 [10531.494609][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10531.494609][T18065] ip6_dst_lookup_flow+0x88/0x190 [10531.494609][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10531.494609][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10531.494609][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10531.494609][T18065] dev_hard_start_xmit+0x146/0x590 [10531.494609][T18065] __dev_queue_xmit+0xf71/0x17f0 [10531.494609][T18065] [10531.501752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.501752][T18065] netdev_get_by_index+0x5e/0x80 [10531.501752][T18065] fib6_nh_init+0x3d8/0x15b0 [10531.501752][T18065] ip6_route_info_create+0xf18/0x17d0 [10531.501752][T18065] ip6_route_add+0x1c/0x140 [10531.501752][T18065] addrconf_prefix_route+0x2a6/0x430 [10531.501752][T18065] inet6_addr_add+0x4f8/0xa40 [10531.501752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10531.501752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.501752][T18065] netlink_rcv_skb+0x130/0x360 [10531.501752][T18065] netlink_unicast+0x449/0x710 [10531.501752][T18065] netlink_sendmsg+0x723/0xbe0 [10531.501752][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.501752][T18065] ___sys_sendmsg+0xee/0x170 [10531.501752][T18065] __sys_sendmsg+0xcd/0x170 [10531.501752][T18065] do_syscall_64+0xc6/0x1e0 [10531.501752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.501752][T18065] [10531.509295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.509295][T18065] netdev_get_by_index+0x5e/0x80 [10531.509295][T18065] fib6_nh_init+0x3d8/0x15b0 [10531.509295][T18065] ip6_route_info_create+0xf18/0x17d0 [10531.509295][T18065] addrconf_f6i_alloc+0x315/0x560 [10531.509295][T18065] ipv6_add_addr+0x411/0x2000 [10531.509295][T18065] inet6_addr_add+0x30e/0xa40 [10531.509295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10531.509295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.509295][T18065] netlink_rcv_skb+0x130/0x360 [10531.509295][T18065] netlink_unicast+0x449/0x710 [10531.509295][T18065] netlink_sendmsg+0x723/0xbe0 [10531.509295][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.509295][T18065] ___sys_sendmsg+0xee/0x170 [10531.509295][T18065] __sys_sendmsg+0xcd/0x170 [10531.509295][T18065] do_syscall_64+0xc6/0x1e0 [10531.509295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.509295][T18065] [10531.516526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.516526][T18065] netdev_get_by_index+0x5e/0x80 [10531.516526][T18065] fib6_nh_init+0x3d8/0x15b0 [10531.516526][T18065] ip6_route_info_create+0xf18/0x17d0 [10531.516526][T18065] ip6_route_add+0x1c/0x140 [10531.516526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10531.516526][T18065] addrconf_add_dev+0xe2/0x170 [10531.516526][T18065] inet6_addr_add+0x12f/0xa40 [10531.516526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10531.516526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.516526][T18065] netlink_rcv_skb+0x130/0x360 [10531.516526][T18065] netlink_unicast+0x449/0x710 [10531.516526][T18065] netlink_sendmsg+0x723/0xbe0 [10531.516526][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.516526][T18065] ___sys_sendmsg+0xee/0x170 [10531.516526][T18065] __sys_sendmsg+0xcd/0x170 [10531.516526][T18065] do_syscall_64+0xc6/0x1e0 [10531.516526][T18065] [10531.524353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.524353][T18065] ipv6_add_dev+0x3b9/0x11c0 [10531.524353][T18065] ipv6_find_idev+0x102/0x170 [10531.524353][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10531.524353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.524353][T18065] netlink_rcv_skb+0x130/0x360 [10531.524353][T18065] netlink_unicast+0x449/0x710 [10531.524353][T18065] netlink_sendmsg+0x723/0xbe0 [10531.524353][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.524353][T18065] ___sys_sendmsg+0xee/0x170 [10531.524353][T18065] __sys_sendmsg+0xcd/0x170 [10531.524353][T18065] do_syscall_64+0xc6/0x1e0 [10531.524353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.524353][T18065] [10531.529738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10531.529738][T18065] neigh_parms_alloc+0x1e5/0x510 [10531.529738][T18065] ipv6_add_dev+0x2fd/0x11c0 [10531.529738][T18065] ipv6_find_idev+0x102/0x170 [10531.529738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10531.529738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10531.529738][T18065] netlink_rcv_skb+0x130/0x360 [10531.529738][T18065] netlink_unicast+0x449/0x710 [10531.529738][T18065] netlink_sendmsg+0x723/0xbe0 [10531.529738][T18065] ____sys_sendmsg+0x7b2/0xa10 [10531.529738][T18065] ___sys_sendmsg+0xee/0x170 [10531.529738][T18065] __sys_sendmsg+0xcd/0x170 [10531.529738][T18065] do_syscall_64+0xc6/0x1e0 [10531.529738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10531.529738][T18065] [10539.537883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10539.558724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10539.558724][ T10] netdev_get_by_index+0x5e/0x80 [10539.558724][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.558724][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.558724][ T10] ip6_route_add+0x1c/0x140 [10539.558724][ T10] addrconf_prefix_route+0x2a6/0x430 [10539.558724][ T10] inet6_addr_add+0x4f8/0xa40 [10539.558724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.558724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.558724][ T10] netlink_rcv_skb+0x130/0x360 [10539.558724][ T10] netlink_unicast+0x449/0x710 [10539.558724][ T10] netlink_sendmsg+0x723/0xbe0 [10539.558724][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.558724][ T10] ___sys_sendmsg+0xee/0x170 [10539.558724][ T10] __sys_sendmsg+0xcd/0x170 [10539.558724][ T10] do_syscall_64+0xc6/0x1e0 [10539.558724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.558724][ T10] [10539.565185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10539.565185][ T10] netdev_get_by_index+0x5e/0x80 [10539.565185][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.565185][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.565185][ T10] addrconf_f6i_alloc+0x315/0x560 [10539.565185][ T10] ipv6_add_addr+0x411/0x2000 [10539.565185][ T10] inet6_addr_add+0x30e/0xa40 [10539.565185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.565185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.565185][ T10] netlink_rcv_skb+0x130/0x360 [10539.565185][ T10] netlink_unicast+0x449/0x710 [10539.565185][ T10] netlink_sendmsg+0x723/0xbe0 [10539.565185][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.565185][ T10] ___sys_sendmsg+0xee/0x170 [10539.565185][ T10] __sys_sendmsg+0xcd/0x170 [10539.565185][ T10] do_syscall_64+0xc6/0x1e0 [10539.565185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.565185][ T10] [10539.571615][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10539.571615][ T10] netdev_get_by_index+0x5e/0x80 [10539.571615][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.571615][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.571615][ T10] ip6_route_add+0x1c/0x140 [10539.571615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10539.571615][ T10] addrconf_add_dev+0xe2/0x170 [10539.571615][ T10] inet6_addr_add+0x12f/0xa40 [10539.571615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.571615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.571615][ T10] netlink_rcv_skb+0x130/0x360 [10539.571615][ T10] netlink_unicast+0x449/0x710 [10539.571615][ T10] netlink_sendmsg+0x723/0xbe0 [10539.571615][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.571615][ T10] ___sys_sendmsg+0xee/0x170 [10539.571615][ T10] __sys_sendmsg+0xcd/0x170 [10539.571615][ T10] do_syscall_64+0xc6/0x1e0 [10539.571615][ T10] [10539.577600][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10539.577600][ T10] ipv6_add_dev+0x3b9/0x11c0 [10539.577600][ T10] ipv6_find_idev+0x102/0x170 [10539.577600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10539.577600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.577600][ T10] netlink_rcv_skb+0x130/0x360 [10539.577600][ T10] netlink_unicast+0x449/0x710 [10539.577600][ T10] netlink_sendmsg+0x723/0xbe0 [10539.577600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.577600][ T10] ___sys_sendmsg+0xee/0x170 [10539.577600][ T10] __sys_sendmsg+0xcd/0x170 [10539.577600][ T10] do_syscall_64+0xc6/0x1e0 [10539.577600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.577600][ T10] [10539.582211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10539.582211][ T10] neigh_parms_alloc+0x1e5/0x510 [10539.582211][ T10] ipv6_add_dev+0x2fd/0x11c0 [10539.582211][ T10] ipv6_find_idev+0x102/0x170 [10539.582211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10539.582211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.582211][ T10] netlink_rcv_skb+0x130/0x360 [10539.582211][ T10] netlink_unicast+0x449/0x710 [10539.582211][ T10] netlink_sendmsg+0x723/0xbe0 [10539.582211][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.582211][ T10] ___sys_sendmsg+0xee/0x170 [10539.582211][ T10] __sys_sendmsg+0xcd/0x170 [10539.582211][ T10] do_syscall_64+0xc6/0x1e0 [10539.582211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.582211][ T10] [10539.587043][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10539.587832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10539.587832][ T10] netdev_get_by_index+0x5e/0x80 [10539.587832][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.587832][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.587832][ T10] ip6_route_add+0x1c/0x140 [10539.587832][ T10] addrconf_prefix_route+0x2a6/0x430 [10539.587832][ T10] inet6_addr_add+0x4f8/0xa40 [10539.587832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.587832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.587832][ T10] netlink_rcv_skb+0x130/0x360 [10539.587832][ T10] netlink_unicast+0x449/0x710 [10539.587832][ T10] netlink_sendmsg+0x723/0xbe0 [10539.587832][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.587832][ T10] ___sys_sendmsg+0xee/0x170 [10539.587832][ T10] __sys_sendmsg+0xcd/0x170 [10539.587832][ T10] do_syscall_64+0xc6/0x1e0 [10539.587832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.587832][ T10] [10539.593085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10539.593085][ T10] netdev_get_by_index+0x5e/0x80 [10539.593085][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.593085][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.593085][ T10] addrconf_f6i_alloc+0x315/0x560 [10539.593085][ T10] ipv6_add_addr+0x411/0x2000 [10539.593085][ T10] inet6_addr_add+0x30e/0xa40 [10539.593085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.593085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.593085][ T10] netlink_rcv_skb+0x130/0x360 [10539.593085][ T10] netlink_unicast+0x449/0x710 [10539.593085][ T10] netlink_sendmsg+0x723/0xbe0 [10539.593085][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.593085][ T10] ___sys_sendmsg+0xee/0x170 [10539.593085][ T10] __sys_sendmsg+0xcd/0x170 [10539.593085][ T10] do_syscall_64+0xc6/0x1e0 [10539.593085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.593085][ T10] [10539.598389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10539.598389][ T10] netdev_get_by_index+0x5e/0x80 [10539.598389][ T10] fib6_nh_init+0x3d8/0x15b0 [10539.598389][ T10] ip6_route_info_create+0xf18/0x17d0 [10539.598389][ T10] ip6_route_add+0x1c/0x140 [10539.598389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10539.598389][ T10] addrconf_add_dev+0xe2/0x170 [10539.598389][ T10] inet6_addr_add+0x12f/0xa40 [10539.598389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10539.598389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.598389][ T10] netlink_rcv_skb+0x130/0x360 [10539.598389][ T10] netlink_unicast+0x449/0x710 [10539.598389][ T10] netlink_sendmsg+0x723/0xbe0 [10539.598389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.598389][ T10] ___sys_sendmsg+0xee/0x170 [10539.598389][ T10] __sys_sendmsg+0xcd/0x170 [10539.598389][ T10] do_syscall_64+0xc6/0x1e0 [10539.598389][ T10] [10539.604230][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10539.604230][ T10] ipv6_add_dev+0x3b9/0x11c0 [10539.604230][ T10] ipv6_find_idev+0x102/0x170 [10539.604230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10539.604230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.604230][ T10] netlink_rcv_skb+0x130/0x360 [10539.604230][ T10] netlink_unicast+0x449/0x710 [10539.604230][ T10] netlink_sendmsg+0x723/0xbe0 [10539.604230][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.604230][ T10] ___sys_sendmsg+0xee/0x170 [10539.604230][ T10] __sys_sendmsg+0xcd/0x170 [10539.604230][ T10] do_syscall_64+0xc6/0x1e0 [10539.604230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.604230][ T10] [10539.608917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10539.608917][ T10] neigh_parms_alloc+0x1e5/0x510 [10539.608917][ T10] ipv6_add_dev+0x2fd/0x11c0 [10539.608917][ T10] ipv6_find_idev+0x102/0x170 [10539.608917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10539.608917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.608917][ T10] netlink_rcv_skb+0x130/0x360 [10539.608917][ T10] netlink_unicast+0x449/0x710 [10539.608917][ T10] netlink_sendmsg+0x723/0xbe0 [10539.608917][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.608917][ T10] ___sys_sendmsg+0xee/0x170 [10539.608917][ T10] __sys_sendmsg+0xcd/0x170 [10539.608917][ T10] do_syscall_64+0xc6/0x1e0 [10539.608917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.608917][ T10] [10539.629147][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10539.629778][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10539.629778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10539.629778][ T10] register_netdevice+0x4d3/0x1690 [10539.629778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10539.629778][ T10] vlan_newlink+0x393/0x610 [8021q] [10539.629778][ T10] rtnl_newlink_create+0x341/0x850 [10539.629778][ T10] __rtnl_newlink+0xac9/0xd80 [10539.629778][ T10] rtnl_newlink+0x63/0xa0 [10539.629778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10539.629778][ T10] netlink_rcv_skb+0x130/0x360 [10539.629778][ T10] netlink_unicast+0x449/0x710 [10539.629778][ T10] netlink_sendmsg+0x723/0xbe0 [10539.629778][ T10] ____sys_sendmsg+0x7b2/0xa10 [10539.629778][ T10] ___sys_sendmsg+0xee/0x170 [10539.629778][ T10] __sys_sendmsg+0xcd/0x170 [10539.629778][ T10] do_syscall_64+0xc6/0x1e0 [10539.629778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10539.629778][ T10] [10539.633589][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10539.634062][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10539.634062][ T10] dst_init+0x84/0x4a0 [10539.634062][ T10] dst_alloc+0x97/0x150 [10539.634062][ T10] ip6_dst_alloc+0x23/0x90 [10539.634062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10539.634062][ T10] ip6_pol_route+0x56f/0x840 [10539.634062][ T10] __fib6_rule_action+0x1f3/0x5b0 [10539.634062][ T10] fib_rules_lookup+0x2b4/0xa20 [10539.634062][ T10] fib6_rule_lookup+0x182/0x630 [10539.634062][ T10] ip6_route_output_flags+0x259/0x480 [10539.634062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10539.634062][ T10] icmp6_send+0x13dd/0x1b70 [10539.634062][ T10] ip6_link_failure+0x30/0x430 [10539.634062][ T10] ndisc_error_report+0x96/0x160 [10539.634062][ T10] neigh_invalidate+0x206/0x510 [10539.634062][ T10] neigh_timer_handler+0x984/0xf10 [10539.634062][ T10] call_timer_fn+0x170/0x430 [10539.634062][ T10] [10541.585852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10541.586612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.586612][T18065] ___neigh_create+0x14b/0xf60 [10541.586612][T18065] ip6_finish_output2+0xa70/0xf80 [10541.586612][T18065] ip6_finish_output+0x4ed/0xd30 [10541.586612][T18065] ip6_output+0x1f3/0x770 [10541.586612][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10541.586612][T18065] mld_sendpack+0x62d/0xbc0 [10541.586612][T18065] mld_ifc_work+0x32/0x1f0 [10541.586612][T18065] process_one_work+0x84d/0x18a0 [10541.586612][T18065] worker_thread+0x587/0xd30 [10541.586612][T18065] kthread+0x28a/0x350 [10541.586612][T18065] ret_from_fork+0x31/0x70 [10541.586612][T18065] ret_from_fork_asm+0x1a/0x30 [10541.586612][T18065] [10541.589889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.589889][T18065] dst_init+0x84/0x4a0 [10541.589889][T18065] dst_alloc+0x97/0x150 [10541.589889][T18065] ip6_dst_alloc+0x23/0x90 [10541.589889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.589889][T18065] ip6_pol_route+0x56f/0x840 [10541.589889][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10541.589889][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10541.589889][T18065] ipv6_rcv+0x1ad/0x810 [10541.589889][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10541.589889][T18065] process_backlog+0x101/0x620 [10541.589889][T18065] __napi_poll.constprop.0+0xa2/0x460 [10541.589889][T18065] net_rx_action+0x495/0xbe0 [10541.589889][T18065] __do_softirq+0x1b5/0x7f6 [10541.589889][T18065] [10541.593365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.593365][T18065] dst_init+0x84/0x4a0 [10541.593365][T18065] dst_alloc+0x97/0x150 [10541.593365][T18065] ip6_dst_alloc+0x23/0x90 [10541.593365][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.593365][T18065] ip6_pol_route+0x56f/0x840 [10541.593365][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10541.593365][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10541.593365][T18065] ipv6_rcv+0x1ad/0x810 [10541.593365][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10541.593365][T18065] process_backlog+0x101/0x620 [10541.593365][T18065] __napi_poll.constprop.0+0xa2/0x460 [10541.593365][T18065] net_rx_action+0x495/0xbe0 [10541.593365][T18065] __do_softirq+0x1b5/0x7f6 [10541.593365][T18065] [10541.602919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.602919][T18065] netdev_get_by_index+0x5e/0x80 [10541.602919][T18065] fib6_nh_init+0x3d8/0x15b0 [10541.602919][T18065] ip6_route_info_create+0xf18/0x17d0 [10541.602919][T18065] ip6_route_add+0x1c/0x140 [10541.602919][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10541.602919][T18065] addrconf_add_dev+0xe2/0x170 [10541.602919][T18065] inet6_addr_add+0x12f/0xa40 [10541.602919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10541.602919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.602919][T18065] netlink_rcv_skb+0x130/0x360 [10541.602919][T18065] netlink_unicast+0x449/0x710 [10541.602919][T18065] netlink_sendmsg+0x723/0xbe0 [10541.602919][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.602919][T18065] ___sys_sendmsg+0xee/0x170 [10541.602919][T18065] __sys_sendmsg+0xcd/0x170 [10541.602919][T18065] do_syscall_64+0xc6/0x1e0 [10541.602919][T18065] [10541.607105][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.607105][T18065] ipv6_add_dev+0x3b9/0x11c0 [10541.607105][T18065] ipv6_find_idev+0x102/0x170 [10541.607105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10541.607105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.607105][T18065] netlink_rcv_skb+0x130/0x360 [10541.607105][T18065] netlink_unicast+0x449/0x710 [10541.607105][T18065] netlink_sendmsg+0x723/0xbe0 [10541.607105][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.607105][T18065] ___sys_sendmsg+0xee/0x170 [10541.607105][T18065] __sys_sendmsg+0xcd/0x170 [10541.607105][T18065] do_syscall_64+0xc6/0x1e0 [10541.607105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.607105][T18065] [10541.610394][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10541.610394][T18065] neigh_parms_alloc+0x1e5/0x510 [10541.610394][T18065] ipv6_add_dev+0x2fd/0x11c0 [10541.610394][T18065] ipv6_find_idev+0x102/0x170 [10541.610394][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10541.610394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.610394][T18065] netlink_rcv_skb+0x130/0x360 [10541.610394][T18065] netlink_unicast+0x449/0x710 [10541.610394][T18065] netlink_sendmsg+0x723/0xbe0 [10541.610394][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.610394][T18065] ___sys_sendmsg+0xee/0x170 [10541.610394][T18065] __sys_sendmsg+0xcd/0x170 [10541.610394][T18065] do_syscall_64+0xc6/0x1e0 [10541.610394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.610394][T18065] [10541.613878][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10541.614419][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10541.614419][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10541.614419][T18065] ip6_validate_gw+0x3f7/0x7b0 [10541.614419][T18065] fib6_nh_init+0xa5b/0x15b0 [10541.614419][T18065] ip6_route_info_create+0xf18/0x17d0 [10541.614419][T18065] ip6_route_multipath_add+0xa42/0x1930 [10541.614419][T18065] inet6_rtm_newroute+0xa2/0x110 [10541.614419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.614419][T18065] netlink_rcv_skb+0x130/0x360 [10541.614419][T18065] netlink_unicast+0x449/0x710 [10541.614419][T18065] netlink_sendmsg+0x723/0xbe0 [10541.614419][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.614419][T18065] ___sys_sendmsg+0xee/0x170 [10541.614419][T18065] __sys_sendmsg+0xcd/0x170 [10541.614419][T18065] do_syscall_64+0xc6/0x1e0 [10541.614419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.614419][T18065] [10541.618545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.618545][T18065] dst_init+0x84/0x4a0 [10541.618545][T18065] dst_alloc+0x97/0x150 [10541.618545][T18065] ip6_dst_alloc+0x23/0x90 [10541.618545][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10541.618545][T18065] ip6_pol_route+0x56f/0x840 [10541.618545][T18065] __fib6_rule_action+0x1f3/0x5b0 [10541.618545][T18065] fib_rules_lookup+0x2b4/0xa20 [10541.618545][T18065] fib6_rule_lookup+0x182/0x630 [10541.618545][T18065] ip6_route_output_flags+0x259/0x480 [10541.618545][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10541.618545][T18065] ip6_dst_lookup_flow+0x88/0x190 [10541.618545][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10541.618545][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10541.618545][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10541.618545][T18065] dev_hard_start_xmit+0x146/0x590 [10541.618545][T18065] __dev_queue_xmit+0xf71/0x17f0 [10541.618545][T18065] [10541.622919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.622919][T18065] netdev_get_by_index+0x5e/0x80 [10541.622919][T18065] fib6_nh_init+0x3d8/0x15b0 [10541.622919][T18065] ip6_route_info_create+0xf18/0x17d0 [10541.622919][T18065] ip6_route_add+0x1c/0x140 [10541.622919][T18065] addrconf_prefix_route+0x2a6/0x430 [10541.622919][T18065] inet6_addr_add+0x4f8/0xa40 [10541.622919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10541.622919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.622919][T18065] netlink_rcv_skb+0x130/0x360 [10541.622919][T18065] netlink_unicast+0x449/0x710 [10541.622919][T18065] netlink_sendmsg+0x723/0xbe0 [10541.622919][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.622919][T18065] ___sys_sendmsg+0xee/0x170 [10541.622919][T18065] __sys_sendmsg+0xcd/0x170 [10541.622919][T18065] do_syscall_64+0xc6/0x1e0 [10541.622919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.622919][T18065] [10541.627167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.627167][T18065] netdev_get_by_index+0x5e/0x80 [10541.627167][T18065] fib6_nh_init+0x3d8/0x15b0 [10541.627167][T18065] ip6_route_info_create+0xf18/0x17d0 [10541.627167][T18065] addrconf_f6i_alloc+0x315/0x560 [10541.627167][T18065] ipv6_add_addr+0x411/0x2000 [10541.627167][T18065] inet6_addr_add+0x30e/0xa40 [10541.627167][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10541.627167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.627167][T18065] netlink_rcv_skb+0x130/0x360 [10541.627167][T18065] netlink_unicast+0x449/0x710 [10541.627167][T18065] netlink_sendmsg+0x723/0xbe0 [10541.627167][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.627167][T18065] ___sys_sendmsg+0xee/0x170 [10541.627167][T18065] __sys_sendmsg+0xcd/0x170 [10541.627167][T18065] do_syscall_64+0xc6/0x1e0 [10541.627167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.627167][T18065] [10541.631471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.631471][T18065] netdev_get_by_index+0x5e/0x80 [10541.631471][T18065] fib6_nh_init+0x3d8/0x15b0 [10541.631471][T18065] ip6_route_info_create+0xf18/0x17d0 [10541.631471][T18065] ip6_route_add+0x1c/0x140 [10541.631471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10541.631471][T18065] addrconf_add_dev+0xe2/0x170 [10541.631471][T18065] inet6_addr_add+0x12f/0xa40 [10541.631471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10541.631471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.631471][T18065] netlink_rcv_skb+0x130/0x360 [10541.631471][T18065] netlink_unicast+0x449/0x710 [10541.631471][T18065] netlink_sendmsg+0x723/0xbe0 [10541.631471][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.631471][T18065] ___sys_sendmsg+0xee/0x170 [10541.631471][T18065] __sys_sendmsg+0xcd/0x170 [10541.631471][T18065] do_syscall_64+0xc6/0x1e0 [10541.631471][T18065] [10541.635646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.635646][T18065] ipv6_add_dev+0x3b9/0x11c0 [10541.635646][T18065] ipv6_find_idev+0x102/0x170 [10541.635646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10541.635646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.635646][T18065] netlink_rcv_skb+0x130/0x360 [10541.635646][T18065] netlink_unicast+0x449/0x710 [10541.635646][T18065] netlink_sendmsg+0x723/0xbe0 [10541.635646][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.635646][T18065] ___sys_sendmsg+0xee/0x170 [10541.635646][T18065] __sys_sendmsg+0xcd/0x170 [10541.635646][T18065] do_syscall_64+0xc6/0x1e0 [10541.635646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.635646][T18065] [10541.638947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10541.638947][T18065] neigh_parms_alloc+0x1e5/0x510 [10541.638947][T18065] ipv6_add_dev+0x2fd/0x11c0 [10541.638947][T18065] ipv6_find_idev+0x102/0x170 [10541.638947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10541.638947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10541.638947][T18065] netlink_rcv_skb+0x130/0x360 [10541.638947][T18065] netlink_unicast+0x449/0x710 [10541.638947][T18065] netlink_sendmsg+0x723/0xbe0 [10541.638947][T18065] ____sys_sendmsg+0x7b2/0xa10 [10541.638947][T18065] ___sys_sendmsg+0xee/0x170 [10541.638947][T18065] __sys_sendmsg+0xcd/0x170 [10541.638947][T18065] do_syscall_64+0xc6/0x1e0 [10541.638947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10541.638947][T18065] [10549.890228][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10549.934485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10549.934485][ T10] netdev_get_by_index+0x5e/0x80 [10549.934485][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.934485][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.934485][ T10] ip6_route_add+0x1c/0x140 [10549.934485][ T10] addrconf_prefix_route+0x2a6/0x430 [10549.934485][ T10] inet6_addr_add+0x4f8/0xa40 [10549.934485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.934485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.934485][ T10] netlink_rcv_skb+0x130/0x360 [10549.934485][ T10] netlink_unicast+0x449/0x710 [10549.934485][ T10] netlink_sendmsg+0x723/0xbe0 [10549.934485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.934485][ T10] ___sys_sendmsg+0xee/0x170 [10549.934485][ T10] __sys_sendmsg+0xcd/0x170 [10549.934485][ T10] do_syscall_64+0xc6/0x1e0 [10549.934485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.934485][ T10] [10549.939485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10549.939485][ T10] netdev_get_by_index+0x5e/0x80 [10549.939485][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.939485][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.939485][ T10] addrconf_f6i_alloc+0x315/0x560 [10549.939485][ T10] ipv6_add_addr+0x411/0x2000 [10549.939485][ T10] inet6_addr_add+0x30e/0xa40 [10549.939485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.939485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.939485][ T10] netlink_rcv_skb+0x130/0x360 [10549.939485][ T10] netlink_unicast+0x449/0x710 [10549.939485][ T10] netlink_sendmsg+0x723/0xbe0 [10549.939485][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.939485][ T10] ___sys_sendmsg+0xee/0x170 [10549.939485][ T10] __sys_sendmsg+0xcd/0x170 [10549.939485][ T10] do_syscall_64+0xc6/0x1e0 [10549.939485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.939485][ T10] [10549.944365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10549.944365][ T10] netdev_get_by_index+0x5e/0x80 [10549.944365][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.944365][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.944365][ T10] ip6_route_add+0x1c/0x140 [10549.944365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10549.944365][ T10] addrconf_add_dev+0xe2/0x170 [10549.944365][ T10] inet6_addr_add+0x12f/0xa40 [10549.944365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.944365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.944365][ T10] netlink_rcv_skb+0x130/0x360 [10549.944365][ T10] netlink_unicast+0x449/0x710 [10549.944365][ T10] netlink_sendmsg+0x723/0xbe0 [10549.944365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.944365][ T10] ___sys_sendmsg+0xee/0x170 [10549.944365][ T10] __sys_sendmsg+0xcd/0x170 [10549.944365][ T10] do_syscall_64+0xc6/0x1e0 [10549.944365][ T10] [10549.949000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10549.949000][ T10] ipv6_add_dev+0x3b9/0x11c0 [10549.949000][ T10] ipv6_find_idev+0x102/0x170 [10549.949000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10549.949000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.949000][ T10] netlink_rcv_skb+0x130/0x360 [10549.949000][ T10] netlink_unicast+0x449/0x710 [10549.949000][ T10] netlink_sendmsg+0x723/0xbe0 [10549.949000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.949000][ T10] ___sys_sendmsg+0xee/0x170 [10549.949000][ T10] __sys_sendmsg+0xcd/0x170 [10549.949000][ T10] do_syscall_64+0xc6/0x1e0 [10549.949000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.949000][ T10] [10549.952663][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10549.952663][ T10] neigh_parms_alloc+0x1e5/0x510 [10549.952663][ T10] ipv6_add_dev+0x2fd/0x11c0 [10549.952663][ T10] ipv6_find_idev+0x102/0x170 [10549.952663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10549.952663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.952663][ T10] netlink_rcv_skb+0x130/0x360 [10549.952663][ T10] netlink_unicast+0x449/0x710 [10549.952663][ T10] netlink_sendmsg+0x723/0xbe0 [10549.952663][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.952663][ T10] ___sys_sendmsg+0xee/0x170 [10549.952663][ T10] __sys_sendmsg+0xcd/0x170 [10549.952663][ T10] do_syscall_64+0xc6/0x1e0 [10549.952663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.952663][ T10] [10549.956953][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10549.957572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10549.957572][ T10] netdev_get_by_index+0x5e/0x80 [10549.957572][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.957572][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.957572][ T10] ip6_route_add+0x1c/0x140 [10549.957572][ T10] addrconf_prefix_route+0x2a6/0x430 [10549.957572][ T10] inet6_addr_add+0x4f8/0xa40 [10549.957572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.957572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.957572][ T10] netlink_rcv_skb+0x130/0x360 [10549.957572][ T10] netlink_unicast+0x449/0x710 [10549.957572][ T10] netlink_sendmsg+0x723/0xbe0 [10549.957572][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.957572][ T10] ___sys_sendmsg+0xee/0x170 [10549.957572][ T10] __sys_sendmsg+0xcd/0x170 [10549.957572][ T10] do_syscall_64+0xc6/0x1e0 [10549.957572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.957572][ T10] [10549.975029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10549.975029][ T10] netdev_get_by_index+0x5e/0x80 [10549.975029][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.975029][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.975029][ T10] addrconf_f6i_alloc+0x315/0x560 [10549.975029][ T10] ipv6_add_addr+0x411/0x2000 [10549.975029][ T10] inet6_addr_add+0x30e/0xa40 [10549.975029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.975029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.975029][ T10] netlink_rcv_skb+0x130/0x360 [10549.975029][ T10] netlink_unicast+0x449/0x710 [10549.975029][ T10] netlink_sendmsg+0x723/0xbe0 [10549.975029][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.975029][ T10] ___sys_sendmsg+0xee/0x170 [10549.975029][ T10] __sys_sendmsg+0xcd/0x170 [10549.975029][ T10] do_syscall_64+0xc6/0x1e0 [10549.975029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.975029][ T10] [10549.979861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10549.979861][ T10] netdev_get_by_index+0x5e/0x80 [10549.979861][ T10] fib6_nh_init+0x3d8/0x15b0 [10549.979861][ T10] ip6_route_info_create+0xf18/0x17d0 [10549.979861][ T10] ip6_route_add+0x1c/0x140 [10549.979861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10549.979861][ T10] addrconf_add_dev+0xe2/0x170 [10549.979861][ T10] inet6_addr_add+0x12f/0xa40 [10549.979861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10549.979861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.979861][ T10] netlink_rcv_skb+0x130/0x360 [10549.979861][ T10] netlink_unicast+0x449/0x710 [10549.979861][ T10] netlink_sendmsg+0x723/0xbe0 [10549.979861][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.979861][ T10] ___sys_sendmsg+0xee/0x170 [10549.979861][ T10] __sys_sendmsg+0xcd/0x170 [10549.979861][ T10] do_syscall_64+0xc6/0x1e0 [10549.979861][ T10] [10549.984456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10549.984456][ T10] ipv6_add_dev+0x3b9/0x11c0 [10549.984456][ T10] ipv6_find_idev+0x102/0x170 [10549.984456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10549.984456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.984456][ T10] netlink_rcv_skb+0x130/0x360 [10549.984456][ T10] netlink_unicast+0x449/0x710 [10549.984456][ T10] netlink_sendmsg+0x723/0xbe0 [10549.984456][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.984456][ T10] ___sys_sendmsg+0xee/0x170 [10549.984456][ T10] __sys_sendmsg+0xcd/0x170 [10549.984456][ T10] do_syscall_64+0xc6/0x1e0 [10549.984456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.984456][ T10] [10549.988113][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10549.988113][ T10] neigh_parms_alloc+0x1e5/0x510 [10549.988113][ T10] ipv6_add_dev+0x2fd/0x11c0 [10549.988113][ T10] ipv6_find_idev+0x102/0x170 [10549.988113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10549.988113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10549.988113][ T10] netlink_rcv_skb+0x130/0x360 [10549.988113][ T10] netlink_unicast+0x449/0x710 [10549.988113][ T10] netlink_sendmsg+0x723/0xbe0 [10549.988113][ T10] ____sys_sendmsg+0x7b2/0xa10 [10549.988113][ T10] ___sys_sendmsg+0xee/0x170 [10549.988113][ T10] __sys_sendmsg+0xcd/0x170 [10549.988113][ T10] do_syscall_64+0xc6/0x1e0 [10549.988113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10549.988113][ T10] [10550.001578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10550.002484][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10550.002484][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10550.002484][ T10] register_netdevice+0x4d3/0x1690 [10550.002484][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10550.002484][ T10] vlan_newlink+0x393/0x610 [8021q] [10550.002484][ T10] rtnl_newlink_create+0x341/0x850 [10550.002484][ T10] __rtnl_newlink+0xac9/0xd80 [10550.002484][ T10] rtnl_newlink+0x63/0xa0 [10550.002484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10550.002484][ T10] netlink_rcv_skb+0x130/0x360 [10550.002484][ T10] netlink_unicast+0x449/0x710 [10550.002484][ T10] netlink_sendmsg+0x723/0xbe0 [10550.002484][ T10] ____sys_sendmsg+0x7b2/0xa10 [10550.002484][ T10] ___sys_sendmsg+0xee/0x170 [10550.002484][ T10] __sys_sendmsg+0xcd/0x170 [10550.002484][ T10] do_syscall_64+0xc6/0x1e0 [10550.002484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10550.002484][ T10] [10550.007816][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10550.008400][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10550.008400][ T10] dst_init+0x84/0x4a0 [10550.008400][ T10] dst_alloc+0x97/0x150 [10550.008400][ T10] ip6_dst_alloc+0x23/0x90 [10550.008400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10550.008400][ T10] ip6_pol_route+0x56f/0x840 [10550.008400][ T10] __fib6_rule_action+0x1f3/0x5b0 [10550.008400][ T10] fib_rules_lookup+0x2b4/0xa20 [10550.008400][ T10] fib6_rule_lookup+0x182/0x630 [10550.008400][ T10] ip6_route_output_flags+0x259/0x480 [10550.008400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10550.008400][ T10] icmp6_send+0x13dd/0x1b70 [10550.008400][ T10] ip6_link_failure+0x30/0x430 [10550.008400][ T10] ndisc_error_report+0x96/0x160 [10550.008400][ T10] neigh_invalidate+0x206/0x510 [10550.008400][ T10] neigh_timer_handler+0x984/0xf10 [10550.008400][ T10] call_timer_fn+0x170/0x430 [10550.008400][ T10] [10551.681849][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10551.694951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.694951][T18065] ___neigh_create+0x14b/0xf60 [10551.694951][T18065] ip6_finish_output2+0xa70/0xf80 [10551.694951][T18065] ip6_finish_output+0x4ed/0xd30 [10551.694951][T18065] ip6_output+0x1f3/0x770 [10551.694951][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10551.694951][T18065] mld_sendpack+0x62d/0xbc0 [10551.694951][T18065] mld_ifc_work+0x32/0x1f0 [10551.694951][T18065] process_one_work+0x84d/0x18a0 [10551.694951][T18065] worker_thread+0x587/0xd30 [10551.694951][T18065] kthread+0x28a/0x350 [10551.694951][T18065] ret_from_fork+0x31/0x70 [10551.694951][T18065] ret_from_fork_asm+0x1a/0x30 [10551.694951][T18065] [10551.698421][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.698421][T18065] dst_init+0x84/0x4a0 [10551.698421][T18065] dst_alloc+0x97/0x150 [10551.698421][T18065] ip6_dst_alloc+0x23/0x90 [10551.698421][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10551.698421][T18065] ip6_pol_route+0x56f/0x840 [10551.698421][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10551.698421][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10551.698421][T18065] ipv6_rcv+0x1ad/0x810 [10551.698421][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10551.698421][T18065] process_backlog+0x101/0x620 [10551.698421][T18065] __napi_poll.constprop.0+0xa2/0x460 [10551.698421][T18065] net_rx_action+0x495/0xbe0 [10551.698421][T18065] __do_softirq+0x1b5/0x7f6 [10551.698421][T18065] [10551.702158][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.702158][T18065] dst_init+0x84/0x4a0 [10551.702158][T18065] dst_alloc+0x97/0x150 [10551.702158][T18065] ip6_dst_alloc+0x23/0x90 [10551.702158][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10551.702158][T18065] ip6_pol_route+0x56f/0x840 [10551.702158][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10551.702158][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10551.702158][T18065] ipv6_rcv+0x1ad/0x810 [10551.702158][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10551.702158][T18065] process_backlog+0x101/0x620 [10551.702158][T18065] __napi_poll.constprop.0+0xa2/0x460 [10551.702158][T18065] net_rx_action+0x495/0xbe0 [10551.702158][T18065] __do_softirq+0x1b5/0x7f6 [10551.702158][T18065] [10551.705908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.705908][T18065] netdev_get_by_index+0x5e/0x80 [10551.705908][T18065] fib6_nh_init+0x3d8/0x15b0 [10551.705908][T18065] ip6_route_info_create+0xf18/0x17d0 [10551.705908][T18065] ip6_route_add+0x1c/0x140 [10551.705908][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10551.705908][T18065] addrconf_add_dev+0xe2/0x170 [10551.705908][T18065] inet6_addr_add+0x12f/0xa40 [10551.705908][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10551.705908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.705908][T18065] netlink_rcv_skb+0x130/0x360 [10551.705908][T18065] netlink_unicast+0x449/0x710 [10551.705908][T18065] netlink_sendmsg+0x723/0xbe0 [10551.705908][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.705908][T18065] ___sys_sendmsg+0xee/0x170 [10551.705908][T18065] __sys_sendmsg+0xcd/0x170 [10551.705908][T18065] do_syscall_64+0xc6/0x1e0 [10551.705908][T18065] [10551.710303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.710303][T18065] ipv6_add_dev+0x3b9/0x11c0 [10551.710303][T18065] ipv6_find_idev+0x102/0x170 [10551.710303][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10551.710303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.710303][T18065] netlink_rcv_skb+0x130/0x360 [10551.710303][T18065] netlink_unicast+0x449/0x710 [10551.710303][T18065] netlink_sendmsg+0x723/0xbe0 [10551.710303][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.710303][T18065] ___sys_sendmsg+0xee/0x170 [10551.710303][T18065] __sys_sendmsg+0xcd/0x170 [10551.710303][T18065] do_syscall_64+0xc6/0x1e0 [10551.710303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.710303][T18065] [10551.713807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10551.713807][T18065] neigh_parms_alloc+0x1e5/0x510 [10551.713807][T18065] ipv6_add_dev+0x2fd/0x11c0 [10551.713807][T18065] ipv6_find_idev+0x102/0x170 [10551.713807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10551.713807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.713807][T18065] netlink_rcv_skb+0x130/0x360 [10551.713807][T18065] netlink_unicast+0x449/0x710 [10551.713807][T18065] netlink_sendmsg+0x723/0xbe0 [10551.713807][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.713807][T18065] ___sys_sendmsg+0xee/0x170 [10551.713807][T18065] __sys_sendmsg+0xcd/0x170 [10551.713807][T18065] do_syscall_64+0xc6/0x1e0 [10551.713807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.713807][T18065] [10551.717766][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10551.718346][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10551.718346][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10551.718346][T18065] ip6_validate_gw+0x3f7/0x7b0 [10551.718346][T18065] fib6_nh_init+0xa5b/0x15b0 [10551.718346][T18065] ip6_route_info_create+0xf18/0x17d0 [10551.718346][T18065] ip6_route_multipath_add+0xa42/0x1930 [10551.718346][T18065] inet6_rtm_newroute+0xa2/0x110 [10551.718346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.718346][T18065] netlink_rcv_skb+0x130/0x360 [10551.718346][T18065] netlink_unicast+0x449/0x710 [10551.718346][T18065] netlink_sendmsg+0x723/0xbe0 [10551.718346][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.718346][T18065] ___sys_sendmsg+0xee/0x170 [10551.718346][T18065] __sys_sendmsg+0xcd/0x170 [10551.718346][T18065] do_syscall_64+0xc6/0x1e0 [10551.718346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.718346][T18065] [10551.724268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.724268][T18065] dst_init+0x84/0x4a0 [10551.724268][T18065] dst_alloc+0x97/0x150 [10551.724268][T18065] ip6_dst_alloc+0x23/0x90 [10551.724268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10551.724268][T18065] ip6_pol_route+0x56f/0x840 [10551.724268][T18065] __fib6_rule_action+0x1f3/0x5b0 [10551.724268][T18065] fib_rules_lookup+0x2b4/0xa20 [10551.724268][T18065] fib6_rule_lookup+0x182/0x630 [10551.724268][T18065] ip6_route_output_flags+0x259/0x480 [10551.724268][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10551.724268][T18065] ip6_dst_lookup_flow+0x88/0x190 [10551.724268][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10551.724268][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10551.724268][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10551.724268][T18065] dev_hard_start_xmit+0x146/0x590 [10551.724268][T18065] __dev_queue_xmit+0xf71/0x17f0 [10551.724268][T18065] [10551.730343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.730343][T18065] netdev_get_by_index+0x5e/0x80 [10551.730343][T18065] fib6_nh_init+0x3d8/0x15b0 [10551.730343][T18065] ip6_route_info_create+0xf18/0x17d0 [10551.730343][T18065] ip6_route_add+0x1c/0x140 [10551.730343][T18065] addrconf_prefix_route+0x2a6/0x430 [10551.730343][T18065] inet6_addr_add+0x4f8/0xa40 [10551.730343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10551.730343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.730343][T18065] netlink_rcv_skb+0x130/0x360 [10551.730343][T18065] netlink_unicast+0x449/0x710 [10551.730343][T18065] netlink_sendmsg+0x723/0xbe0 [10551.730343][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.730343][T18065] ___sys_sendmsg+0xee/0x170 [10551.730343][T18065] __sys_sendmsg+0xcd/0x170 [10551.730343][T18065] do_syscall_64+0xc6/0x1e0 [10551.730343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.730343][T18065] [10551.736343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.736343][T18065] netdev_get_by_index+0x5e/0x80 [10551.736343][T18065] fib6_nh_init+0x3d8/0x15b0 [10551.736343][T18065] ip6_route_info_create+0xf18/0x17d0 [10551.736343][T18065] addrconf_f6i_alloc+0x315/0x560 [10551.736343][T18065] ipv6_add_addr+0x411/0x2000 [10551.736343][T18065] inet6_addr_add+0x30e/0xa40 [10551.736343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10551.736343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.736343][T18065] netlink_rcv_skb+0x130/0x360 [10551.736343][T18065] netlink_unicast+0x449/0x710 [10551.736343][T18065] netlink_sendmsg+0x723/0xbe0 [10551.736343][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.736343][T18065] ___sys_sendmsg+0xee/0x170 [10551.736343][T18065] __sys_sendmsg+0xcd/0x170 [10551.736343][T18065] do_syscall_64+0xc6/0x1e0 [10551.736343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.736343][T18065] [10551.742301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.742301][T18065] netdev_get_by_index+0x5e/0x80 [10551.742301][T18065] fib6_nh_init+0x3d8/0x15b0 [10551.742301][T18065] ip6_route_info_create+0xf18/0x17d0 [10551.742301][T18065] ip6_route_add+0x1c/0x140 [10551.742301][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10551.742301][T18065] addrconf_add_dev+0xe2/0x170 [10551.742301][T18065] inet6_addr_add+0x12f/0xa40 [10551.742301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10551.742301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.742301][T18065] netlink_rcv_skb+0x130/0x360 [10551.742301][T18065] netlink_unicast+0x449/0x710 [10551.742301][T18065] netlink_sendmsg+0x723/0xbe0 [10551.742301][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.742301][T18065] ___sys_sendmsg+0xee/0x170 [10551.742301][T18065] __sys_sendmsg+0xcd/0x170 [10551.742301][T18065] do_syscall_64+0xc6/0x1e0 [10551.742301][T18065] [10551.748326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.748326][T18065] ipv6_add_dev+0x3b9/0x11c0 [10551.748326][T18065] ipv6_find_idev+0x102/0x170 [10551.748326][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10551.748326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.748326][T18065] netlink_rcv_skb+0x130/0x360 [10551.748326][T18065] netlink_unicast+0x449/0x710 [10551.748326][T18065] netlink_sendmsg+0x723/0xbe0 [10551.748326][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.748326][T18065] ___sys_sendmsg+0xee/0x170 [10551.748326][T18065] __sys_sendmsg+0xcd/0x170 [10551.748326][T18065] do_syscall_64+0xc6/0x1e0 [10551.748326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.748326][T18065] [10551.752888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10551.752888][T18065] neigh_parms_alloc+0x1e5/0x510 [10551.752888][T18065] ipv6_add_dev+0x2fd/0x11c0 [10551.752888][T18065] ipv6_find_idev+0x102/0x170 [10551.752888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10551.752888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10551.752888][T18065] netlink_rcv_skb+0x130/0x360 [10551.752888][T18065] netlink_unicast+0x449/0x710 [10551.752888][T18065] netlink_sendmsg+0x723/0xbe0 [10551.752888][T18065] ____sys_sendmsg+0x7b2/0xa10 [10551.752888][T18065] ___sys_sendmsg+0xee/0x170 [10551.752888][T18065] __sys_sendmsg+0xcd/0x170 [10551.752888][T18065] do_syscall_64+0xc6/0x1e0 [10551.752888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10551.752888][T18065] [10560.057797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10560.058162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10560.058162][ T10] netdev_get_by_index+0x5e/0x80 [10560.058162][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.058162][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.058162][ T10] ip6_route_add+0x1c/0x140 [10560.058162][ T10] addrconf_prefix_route+0x2a6/0x430 [10560.058162][ T10] inet6_addr_add+0x4f8/0xa40 [10560.058162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.058162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.058162][ T10] netlink_rcv_skb+0x130/0x360 [10560.058162][ T10] netlink_unicast+0x449/0x710 [10560.058162][ T10] netlink_sendmsg+0x723/0xbe0 [10560.058162][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.058162][ T10] ___sys_sendmsg+0xee/0x170 [10560.058162][ T10] __sys_sendmsg+0xcd/0x170 [10560.058162][ T10] do_syscall_64+0xc6/0x1e0 [10560.058162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.058162][ T10] [10560.060257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10560.060257][ T10] netdev_get_by_index+0x5e/0x80 [10560.060257][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.060257][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.060257][ T10] addrconf_f6i_alloc+0x315/0x560 [10560.060257][ T10] ipv6_add_addr+0x411/0x2000 [10560.060257][ T10] inet6_addr_add+0x30e/0xa40 [10560.060257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.060257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.060257][ T10] netlink_rcv_skb+0x130/0x360 [10560.060257][ T10] netlink_unicast+0x449/0x710 [10560.060257][ T10] netlink_sendmsg+0x723/0xbe0 [10560.060257][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.060257][ T10] ___sys_sendmsg+0xee/0x170 [10560.060257][ T10] __sys_sendmsg+0xcd/0x170 [10560.060257][ T10] do_syscall_64+0xc6/0x1e0 [10560.060257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.060257][ T10] [10560.062235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10560.062235][ T10] netdev_get_by_index+0x5e/0x80 [10560.062235][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.062235][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.062235][ T10] ip6_route_add+0x1c/0x140 [10560.062235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10560.062235][ T10] addrconf_add_dev+0xe2/0x170 [10560.062235][ T10] inet6_addr_add+0x12f/0xa40 [10560.062235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.062235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.062235][ T10] netlink_rcv_skb+0x130/0x360 [10560.062235][ T10] netlink_unicast+0x449/0x710 [10560.062235][ T10] netlink_sendmsg+0x723/0xbe0 [10560.062235][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.062235][ T10] ___sys_sendmsg+0xee/0x170 [10560.062235][ T10] __sys_sendmsg+0xcd/0x170 [10560.062235][ T10] do_syscall_64+0xc6/0x1e0 [10560.062235][ T10] [10560.064188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10560.064188][ T10] ipv6_add_dev+0x3b9/0x11c0 [10560.064188][ T10] ipv6_find_idev+0x102/0x170 [10560.064188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10560.064188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.064188][ T10] netlink_rcv_skb+0x130/0x360 [10560.064188][ T10] netlink_unicast+0x449/0x710 [10560.064188][ T10] netlink_sendmsg+0x723/0xbe0 [10560.064188][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.064188][ T10] ___sys_sendmsg+0xee/0x170 [10560.064188][ T10] __sys_sendmsg+0xcd/0x170 [10560.064188][ T10] do_syscall_64+0xc6/0x1e0 [10560.064188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.064188][ T10] [10560.065771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10560.065771][ T10] neigh_parms_alloc+0x1e5/0x510 [10560.065771][ T10] ipv6_add_dev+0x2fd/0x11c0 [10560.065771][ T10] ipv6_find_idev+0x102/0x170 [10560.065771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10560.065771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.065771][ T10] netlink_rcv_skb+0x130/0x360 [10560.065771][ T10] netlink_unicast+0x449/0x710 [10560.065771][ T10] netlink_sendmsg+0x723/0xbe0 [10560.065771][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.065771][ T10] ___sys_sendmsg+0xee/0x170 [10560.065771][ T10] __sys_sendmsg+0xcd/0x170 [10560.065771][ T10] do_syscall_64+0xc6/0x1e0 [10560.065771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.065771][ T10] [10560.067545][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10560.067809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10560.067809][ T10] netdev_get_by_index+0x5e/0x80 [10560.067809][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.067809][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.067809][ T10] ip6_route_add+0x1c/0x140 [10560.067809][ T10] addrconf_prefix_route+0x2a6/0x430 [10560.067809][ T10] inet6_addr_add+0x4f8/0xa40 [10560.067809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.067809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.067809][ T10] netlink_rcv_skb+0x130/0x360 [10560.067809][ T10] netlink_unicast+0x449/0x710 [10560.067809][ T10] netlink_sendmsg+0x723/0xbe0 [10560.067809][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.067809][ T10] ___sys_sendmsg+0xee/0x170 [10560.067809][ T10] __sys_sendmsg+0xcd/0x170 [10560.067809][ T10] do_syscall_64+0xc6/0x1e0 [10560.067809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.067809][ T10] [10560.070358][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10560.070358][ T10] netdev_get_by_index+0x5e/0x80 [10560.070358][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.070358][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.070358][ T10] addrconf_f6i_alloc+0x315/0x560 [10560.070358][ T10] ipv6_add_addr+0x411/0x2000 [10560.070358][ T10] inet6_addr_add+0x30e/0xa40 [10560.070358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.070358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.070358][ T10] netlink_rcv_skb+0x130/0x360 [10560.070358][ T10] netlink_unicast+0x449/0x710 [10560.070358][ T10] netlink_sendmsg+0x723/0xbe0 [10560.070358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.070358][ T10] ___sys_sendmsg+0xee/0x170 [10560.070358][ T10] __sys_sendmsg+0xcd/0x170 [10560.070358][ T10] do_syscall_64+0xc6/0x1e0 [10560.070358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.070358][ T10] [10560.072342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10560.072342][ T10] netdev_get_by_index+0x5e/0x80 [10560.072342][ T10] fib6_nh_init+0x3d8/0x15b0 [10560.072342][ T10] ip6_route_info_create+0xf18/0x17d0 [10560.072342][ T10] ip6_route_add+0x1c/0x140 [10560.072342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10560.072342][ T10] addrconf_add_dev+0xe2/0x170 [10560.072342][ T10] inet6_addr_add+0x12f/0xa40 [10560.072342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10560.072342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.072342][ T10] netlink_rcv_skb+0x130/0x360 [10560.072342][ T10] netlink_unicast+0x449/0x710 [10560.072342][ T10] netlink_sendmsg+0x723/0xbe0 [10560.072342][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.072342][ T10] ___sys_sendmsg+0xee/0x170 [10560.072342][ T10] __sys_sendmsg+0xcd/0x170 [10560.072342][ T10] do_syscall_64+0xc6/0x1e0 [10560.072342][ T10] [10560.074294][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10560.074294][ T10] ipv6_add_dev+0x3b9/0x11c0 [10560.074294][ T10] ipv6_find_idev+0x102/0x170 [10560.074294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10560.074294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.074294][ T10] netlink_rcv_skb+0x130/0x360 [10560.074294][ T10] netlink_unicast+0x449/0x710 [10560.074294][ T10] netlink_sendmsg+0x723/0xbe0 [10560.074294][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.074294][ T10] ___sys_sendmsg+0xee/0x170 [10560.074294][ T10] __sys_sendmsg+0xcd/0x170 [10560.074294][ T10] do_syscall_64+0xc6/0x1e0 [10560.074294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.074294][ T10] [10560.075818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10560.075818][ T10] neigh_parms_alloc+0x1e5/0x510 [10560.075818][ T10] ipv6_add_dev+0x2fd/0x11c0 [10560.075818][ T10] ipv6_find_idev+0x102/0x170 [10560.075818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10560.075818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.075818][ T10] netlink_rcv_skb+0x130/0x360 [10560.075818][ T10] netlink_unicast+0x449/0x710 [10560.075818][ T10] netlink_sendmsg+0x723/0xbe0 [10560.075818][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.075818][ T10] ___sys_sendmsg+0xee/0x170 [10560.075818][ T10] __sys_sendmsg+0xcd/0x170 [10560.075818][ T10] do_syscall_64+0xc6/0x1e0 [10560.075818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.075818][ T10] [10560.077495][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10560.077762][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10560.077762][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10560.077762][ T10] register_netdevice+0x4d3/0x1690 [10560.077762][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10560.077762][ T10] vlan_newlink+0x393/0x610 [8021q] [10560.077762][ T10] rtnl_newlink_create+0x341/0x850 [10560.077762][ T10] __rtnl_newlink+0xac9/0xd80 [10560.077762][ T10] rtnl_newlink+0x63/0xa0 [10560.077762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10560.077762][ T10] netlink_rcv_skb+0x130/0x360 [10560.077762][ T10] netlink_unicast+0x449/0x710 [10560.077762][ T10] netlink_sendmsg+0x723/0xbe0 [10560.077762][ T10] ____sys_sendmsg+0x7b2/0xa10 [10560.077762][ T10] ___sys_sendmsg+0xee/0x170 [10560.077762][ T10] __sys_sendmsg+0xcd/0x170 [10560.077762][ T10] do_syscall_64+0xc6/0x1e0 [10560.077762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10560.077762][ T10] [10560.079780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10560.080021][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10560.080021][ T10] dst_init+0x84/0x4a0 [10560.080021][ T10] dst_alloc+0x97/0x150 [10560.080021][ T10] ip6_dst_alloc+0x23/0x90 [10560.080021][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10560.080021][ T10] ip6_pol_route+0x56f/0x840 [10560.080021][ T10] __fib6_rule_action+0x1f3/0x5b0 [10560.080021][ T10] fib_rules_lookup+0x2b4/0xa20 [10560.080021][ T10] fib6_rule_lookup+0x182/0x630 [10560.080021][ T10] ip6_route_output_flags+0x259/0x480 [10560.080021][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10560.080021][ T10] icmp6_send+0x13dd/0x1b70 [10560.080021][ T10] ip6_link_failure+0x30/0x430 [10560.080021][ T10] ndisc_error_report+0x96/0x160 [10560.080021][ T10] neigh_invalidate+0x206/0x510 [10560.080021][ T10] neigh_timer_handler+0x984/0xf10 [10560.080021][ T10] call_timer_fn+0x170/0x430 [10560.080021][ T10] [10561.993854][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10561.994368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10561.994368][T18065] ___neigh_create+0x14b/0xf60 [10561.994368][T18065] ip6_finish_output2+0xa70/0xf80 [10561.994368][T18065] ip6_finish_output+0x4ed/0xd30 [10561.994368][T18065] ip6_output+0x1f3/0x770 [10561.994368][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10561.994368][T18065] mld_sendpack+0x62d/0xbc0 [10561.994368][T18065] mld_ifc_work+0x32/0x1f0 [10561.994368][T18065] process_one_work+0x84d/0x18a0 [10561.994368][T18065] worker_thread+0x587/0xd30 [10561.994368][T18065] kthread+0x28a/0x350 [10561.994368][T18065] ret_from_fork+0x31/0x70 [10561.994368][T18065] ret_from_fork_asm+0x1a/0x30 [10561.994368][T18065] [10561.996247][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10561.996247][T18065] dst_init+0x84/0x4a0 [10561.996247][T18065] dst_alloc+0x97/0x150 [10561.996247][T18065] ip6_dst_alloc+0x23/0x90 [10561.996247][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10561.996247][T18065] ip6_pol_route+0x56f/0x840 [10561.996247][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10561.996247][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10561.996247][T18065] ipv6_rcv+0x1ad/0x810 [10561.996247][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10561.996247][T18065] process_backlog+0x101/0x620 [10561.996247][T18065] __napi_poll.constprop.0+0xa2/0x460 [10561.996247][T18065] net_rx_action+0x495/0xbe0 [10561.996247][T18065] __do_softirq+0x1b5/0x7f6 [10561.996247][T18065] [10561.998266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10561.998266][T18065] dst_init+0x84/0x4a0 [10561.998266][T18065] dst_alloc+0x97/0x150 [10561.998266][T18065] ip6_dst_alloc+0x23/0x90 [10561.998266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10561.998266][T18065] ip6_pol_route+0x56f/0x840 [10561.998266][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10561.998266][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10561.998266][T18065] ipv6_rcv+0x1ad/0x810 [10561.998266][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10561.998266][T18065] process_backlog+0x101/0x620 [10561.998266][T18065] __napi_poll.constprop.0+0xa2/0x460 [10561.998266][T18065] net_rx_action+0x495/0xbe0 [10561.998266][T18065] __do_softirq+0x1b5/0x7f6 [10561.998266][T18065] [10562.000130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10562.000130][T18065] netdev_get_by_index+0x5e/0x80 [10562.000130][T18065] fib6_nh_init+0x3d8/0x15b0 [10562.000130][T18065] ip6_route_info_create+0xf18/0x17d0 [10562.000130][T18065] ip6_route_add+0x1c/0x140 [10562.000130][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10562.000130][T18065] addrconf_add_dev+0xe2/0x170 [10562.000130][T18065] inet6_addr_add+0x12f/0xa40 [10562.000130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10562.000130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.000130][T18065] netlink_rcv_skb+0x130/0x360 [10562.000130][T18065] netlink_unicast+0x449/0x710 [10562.000130][T18065] netlink_sendmsg+0x723/0xbe0 [10562.000130][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.000130][T18065] ___sys_sendmsg+0xee/0x170 [10562.000130][T18065] __sys_sendmsg+0xcd/0x170 [10562.000130][T18065] do_syscall_64+0xc6/0x1e0 [10562.000130][T18065] [10562.002380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10562.002380][T18065] ipv6_add_dev+0x3b9/0x11c0 [10562.002380][T18065] ipv6_find_idev+0x102/0x170 [10562.002380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10562.002380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.002380][T18065] netlink_rcv_skb+0x130/0x360 [10562.002380][T18065] netlink_unicast+0x449/0x710 [10562.002380][T18065] netlink_sendmsg+0x723/0xbe0 [10562.002380][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.002380][T18065] ___sys_sendmsg+0xee/0x170 [10562.002380][T18065] __sys_sendmsg+0xcd/0x170 [10562.002380][T18065] do_syscall_64+0xc6/0x1e0 [10562.002380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.002380][T18065] [10562.004112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10562.004112][T18065] neigh_parms_alloc+0x1e5/0x510 [10562.004112][T18065] ipv6_add_dev+0x2fd/0x11c0 [10562.004112][T18065] ipv6_find_idev+0x102/0x170 [10562.004112][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10562.004112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.004112][T18065] netlink_rcv_skb+0x130/0x360 [10562.004112][T18065] netlink_unicast+0x449/0x710 [10562.004112][T18065] netlink_sendmsg+0x723/0xbe0 [10562.004112][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.004112][T18065] ___sys_sendmsg+0xee/0x170 [10562.004112][T18065] __sys_sendmsg+0xcd/0x170 [10562.004112][T18065] do_syscall_64+0xc6/0x1e0 [10562.004112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.004112][T18065] [10562.006056][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10562.006336][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10562.006336][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10562.006336][T18065] ip6_validate_gw+0x3f7/0x7b0 [10562.006336][T18065] fib6_nh_init+0xa5b/0x15b0 [10562.006336][T18065] ip6_route_info_create+0xf18/0x17d0 [10562.006336][T18065] ip6_route_multipath_add+0xa42/0x1930 [10562.006336][T18065] inet6_rtm_newroute+0xa2/0x110 [10562.006336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.006336][T18065] netlink_rcv_skb+0x130/0x360 [10562.006336][T18065] netlink_unicast+0x449/0x710 [10562.006336][T18065] netlink_sendmsg+0x723/0xbe0 [10562.006336][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.006336][T18065] ___sys_sendmsg+0xee/0x170 [10562.006336][T18065] __sys_sendmsg+0xcd/0x170 [10562.006336][T18065] do_syscall_64+0xc6/0x1e0 [10562.006336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.006336][T18065] [10562.008615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.008615][T18065] dst_init+0x84/0x4a0 [10562.008615][T18065] dst_alloc+0x97/0x150 [10562.008615][T18065] ip6_dst_alloc+0x23/0x90 [10562.008615][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10562.008615][T18065] ip6_pol_route+0x56f/0x840 [10562.008615][T18065] __fib6_rule_action+0x1f3/0x5b0 [10562.008615][T18065] fib_rules_lookup+0x2b4/0xa20 [10562.008615][T18065] fib6_rule_lookup+0x182/0x630 [10562.008615][T18065] ip6_route_output_flags+0x259/0x480 [10562.008615][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10562.008615][T18065] ip6_dst_lookup_flow+0x88/0x190 [10562.008615][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10562.008615][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10562.008615][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10562.008615][T18065] dev_hard_start_xmit+0x146/0x590 [10562.008615][T18065] __dev_queue_xmit+0xf71/0x17f0 [10562.008615][T18065] [10562.010950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.010950][T18065] netdev_get_by_index+0x5e/0x80 [10562.010950][T18065] fib6_nh_init+0x3d8/0x15b0 [10562.010950][T18065] ip6_route_info_create+0xf18/0x17d0 [10562.010950][T18065] ip6_route_add+0x1c/0x140 [10562.010950][T18065] addrconf_prefix_route+0x2a6/0x430 [10562.010950][T18065] inet6_addr_add+0x4f8/0xa40 [10562.010950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10562.010950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.010950][T18065] netlink_rcv_skb+0x130/0x360 [10562.010950][T18065] netlink_unicast+0x449/0x710 [10562.010950][T18065] netlink_sendmsg+0x723/0xbe0 [10562.010950][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.010950][T18065] ___sys_sendmsg+0xee/0x170 [10562.010950][T18065] __sys_sendmsg+0xcd/0x170 [10562.010950][T18065] do_syscall_64+0xc6/0x1e0 [10562.010950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.010950][T18065] [10562.013239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.013239][T18065] netdev_get_by_index+0x5e/0x80 [10562.013239][T18065] fib6_nh_init+0x3d8/0x15b0 [10562.013239][T18065] ip6_route_info_create+0xf18/0x17d0 [10562.013239][T18065] addrconf_f6i_alloc+0x315/0x560 [10562.013239][T18065] ipv6_add_addr+0x411/0x2000 [10562.013239][T18065] inet6_addr_add+0x30e/0xa40 [10562.013239][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10562.013239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.013239][T18065] netlink_rcv_skb+0x130/0x360 [10562.013239][T18065] netlink_unicast+0x449/0x710 [10562.013239][T18065] netlink_sendmsg+0x723/0xbe0 [10562.013239][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.013239][T18065] ___sys_sendmsg+0xee/0x170 [10562.013239][T18065] __sys_sendmsg+0xcd/0x170 [10562.013239][T18065] do_syscall_64+0xc6/0x1e0 [10562.013239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.013239][T18065] [10562.015508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.015508][T18065] netdev_get_by_index+0x5e/0x80 [10562.015508][T18065] fib6_nh_init+0x3d8/0x15b0 [10562.015508][T18065] ip6_route_info_create+0xf18/0x17d0 [10562.015508][T18065] ip6_route_add+0x1c/0x140 [10562.015508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10562.015508][T18065] addrconf_add_dev+0xe2/0x170 [10562.015508][T18065] inet6_addr_add+0x12f/0xa40 [10562.015508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10562.015508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.015508][T18065] netlink_rcv_skb+0x130/0x360 [10562.015508][T18065] netlink_unicast+0x449/0x710 [10562.015508][T18065] netlink_sendmsg+0x723/0xbe0 [10562.015508][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.015508][T18065] ___sys_sendmsg+0xee/0x170 [10562.015508][T18065] __sys_sendmsg+0xcd/0x170 [10562.015508][T18065] do_syscall_64+0xc6/0x1e0 [10562.015508][T18065] [10562.017735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.017735][T18065] ipv6_add_dev+0x3b9/0x11c0 [10562.017735][T18065] ipv6_find_idev+0x102/0x170 [10562.017735][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10562.017735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.017735][T18065] netlink_rcv_skb+0x130/0x360 [10562.017735][T18065] netlink_unicast+0x449/0x710 [10562.017735][T18065] netlink_sendmsg+0x723/0xbe0 [10562.017735][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.017735][T18065] ___sys_sendmsg+0xee/0x170 [10562.017735][T18065] __sys_sendmsg+0xcd/0x170 [10562.017735][T18065] do_syscall_64+0xc6/0x1e0 [10562.017735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.017735][T18065] [10562.019484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10562.019484][T18065] neigh_parms_alloc+0x1e5/0x510 [10562.019484][T18065] ipv6_add_dev+0x2fd/0x11c0 [10562.019484][T18065] ipv6_find_idev+0x102/0x170 [10562.019484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10562.019484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10562.019484][T18065] netlink_rcv_skb+0x130/0x360 [10562.019484][T18065] netlink_unicast+0x449/0x710 [10562.019484][T18065] netlink_sendmsg+0x723/0xbe0 [10562.019484][T18065] ____sys_sendmsg+0x7b2/0xa10 [10562.019484][T18065] ___sys_sendmsg+0xee/0x170 [10562.019484][T18065] __sys_sendmsg+0xcd/0x170 [10562.019484][T18065] do_syscall_64+0xc6/0x1e0 [10562.019484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10562.019484][T18065] [10570.321831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10570.322357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10570.322357][ T10] netdev_get_by_index+0x5e/0x80 [10570.322357][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.322357][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.322357][ T10] ip6_route_add+0x1c/0x140 [10570.322357][ T10] addrconf_prefix_route+0x2a6/0x430 [10570.322357][ T10] inet6_addr_add+0x4f8/0xa40 [10570.322357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.322357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.322357][ T10] netlink_rcv_skb+0x130/0x360 [10570.322357][ T10] netlink_unicast+0x449/0x710 [10570.322357][ T10] netlink_sendmsg+0x723/0xbe0 [10570.322357][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.322357][ T10] ___sys_sendmsg+0xee/0x170 [10570.322357][ T10] __sys_sendmsg+0xcd/0x170 [10570.322357][ T10] do_syscall_64+0xc6/0x1e0 [10570.322357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.322357][ T10] [10570.324625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10570.324625][ T10] netdev_get_by_index+0x5e/0x80 [10570.324625][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.324625][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.324625][ T10] addrconf_f6i_alloc+0x315/0x560 [10570.324625][ T10] ipv6_add_addr+0x411/0x2000 [10570.324625][ T10] inet6_addr_add+0x30e/0xa40 [10570.324625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.324625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.324625][ T10] netlink_rcv_skb+0x130/0x360 [10570.324625][ T10] netlink_unicast+0x449/0x710 [10570.324625][ T10] netlink_sendmsg+0x723/0xbe0 [10570.324625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.324625][ T10] ___sys_sendmsg+0xee/0x170 [10570.324625][ T10] __sys_sendmsg+0xcd/0x170 [10570.324625][ T10] do_syscall_64+0xc6/0x1e0 [10570.324625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.324625][ T10] [10570.326602][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10570.326602][ T10] netdev_get_by_index+0x5e/0x80 [10570.326602][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.326602][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.326602][ T10] ip6_route_add+0x1c/0x140 [10570.326602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10570.326602][ T10] addrconf_add_dev+0xe2/0x170 [10570.326602][ T10] inet6_addr_add+0x12f/0xa40 [10570.326602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.326602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.326602][ T10] netlink_rcv_skb+0x130/0x360 [10570.326602][ T10] netlink_unicast+0x449/0x710 [10570.326602][ T10] netlink_sendmsg+0x723/0xbe0 [10570.326602][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.326602][ T10] ___sys_sendmsg+0xee/0x170 [10570.326602][ T10] __sys_sendmsg+0xcd/0x170 [10570.326602][ T10] do_syscall_64+0xc6/0x1e0 [10570.326602][ T10] [10570.328571][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10570.328571][ T10] ipv6_add_dev+0x3b9/0x11c0 [10570.328571][ T10] ipv6_find_idev+0x102/0x170 [10570.328571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10570.328571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.328571][ T10] netlink_rcv_skb+0x130/0x360 [10570.328571][ T10] netlink_unicast+0x449/0x710 [10570.328571][ T10] netlink_sendmsg+0x723/0xbe0 [10570.328571][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.328571][ T10] ___sys_sendmsg+0xee/0x170 [10570.328571][ T10] __sys_sendmsg+0xcd/0x170 [10570.328571][ T10] do_syscall_64+0xc6/0x1e0 [10570.328571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.328571][ T10] [10570.330091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10570.330091][ T10] neigh_parms_alloc+0x1e5/0x510 [10570.330091][ T10] ipv6_add_dev+0x2fd/0x11c0 [10570.330091][ T10] ipv6_find_idev+0x102/0x170 [10570.330091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10570.330091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.330091][ T10] netlink_rcv_skb+0x130/0x360 [10570.330091][ T10] netlink_unicast+0x449/0x710 [10570.330091][ T10] netlink_sendmsg+0x723/0xbe0 [10570.330091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.330091][ T10] ___sys_sendmsg+0xee/0x170 [10570.330091][ T10] __sys_sendmsg+0xcd/0x170 [10570.330091][ T10] do_syscall_64+0xc6/0x1e0 [10570.330091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.330091][ T10] [10570.331765][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10570.332005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10570.332005][ T10] netdev_get_by_index+0x5e/0x80 [10570.332005][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.332005][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.332005][ T10] ip6_route_add+0x1c/0x140 [10570.332005][ T10] addrconf_prefix_route+0x2a6/0x430 [10570.332005][ T10] inet6_addr_add+0x4f8/0xa40 [10570.332005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.332005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.332005][ T10] netlink_rcv_skb+0x130/0x360 [10570.332005][ T10] netlink_unicast+0x449/0x710 [10570.332005][ T10] netlink_sendmsg+0x723/0xbe0 [10570.332005][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.332005][ T10] ___sys_sendmsg+0xee/0x170 [10570.332005][ T10] __sys_sendmsg+0xcd/0x170 [10570.332005][ T10] do_syscall_64+0xc6/0x1e0 [10570.332005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.332005][ T10] [10570.333975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10570.333975][ T10] netdev_get_by_index+0x5e/0x80 [10570.333975][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.333975][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.333975][ T10] addrconf_f6i_alloc+0x315/0x560 [10570.333975][ T10] ipv6_add_addr+0x411/0x2000 [10570.333975][ T10] inet6_addr_add+0x30e/0xa40 [10570.333975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.333975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.333975][ T10] netlink_rcv_skb+0x130/0x360 [10570.333975][ T10] netlink_unicast+0x449/0x710 [10570.333975][ T10] netlink_sendmsg+0x723/0xbe0 [10570.333975][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.333975][ T10] ___sys_sendmsg+0xee/0x170 [10570.333975][ T10] __sys_sendmsg+0xcd/0x170 [10570.333975][ T10] do_syscall_64+0xc6/0x1e0 [10570.333975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.333975][ T10] [10570.335966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10570.335966][ T10] netdev_get_by_index+0x5e/0x80 [10570.335966][ T10] fib6_nh_init+0x3d8/0x15b0 [10570.335966][ T10] ip6_route_info_create+0xf18/0x17d0 [10570.335966][ T10] ip6_route_add+0x1c/0x140 [10570.335966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10570.335966][ T10] addrconf_add_dev+0xe2/0x170 [10570.335966][ T10] inet6_addr_add+0x12f/0xa40 [10570.335966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10570.335966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.335966][ T10] netlink_rcv_skb+0x130/0x360 [10570.335966][ T10] netlink_unicast+0x449/0x710 [10570.335966][ T10] netlink_sendmsg+0x723/0xbe0 [10570.335966][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.335966][ T10] ___sys_sendmsg+0xee/0x170 [10570.335966][ T10] __sys_sendmsg+0xcd/0x170 [10570.335966][ T10] do_syscall_64+0xc6/0x1e0 [10570.335966][ T10] [10570.337903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10570.337903][ T10] ipv6_add_dev+0x3b9/0x11c0 [10570.337903][ T10] ipv6_find_idev+0x102/0x170 [10570.337903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10570.337903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.337903][ T10] netlink_rcv_skb+0x130/0x360 [10570.337903][ T10] netlink_unicast+0x449/0x710 [10570.337903][ T10] netlink_sendmsg+0x723/0xbe0 [10570.337903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.337903][ T10] ___sys_sendmsg+0xee/0x170 [10570.337903][ T10] __sys_sendmsg+0xcd/0x170 [10570.337903][ T10] do_syscall_64+0xc6/0x1e0 [10570.337903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.337903][ T10] [10570.339417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10570.339417][ T10] neigh_parms_alloc+0x1e5/0x510 [10570.339417][ T10] ipv6_add_dev+0x2fd/0x11c0 [10570.339417][ T10] ipv6_find_idev+0x102/0x170 [10570.339417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10570.339417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.339417][ T10] netlink_rcv_skb+0x130/0x360 [10570.339417][ T10] netlink_unicast+0x449/0x710 [10570.339417][ T10] netlink_sendmsg+0x723/0xbe0 [10570.339417][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.339417][ T10] ___sys_sendmsg+0xee/0x170 [10570.339417][ T10] __sys_sendmsg+0xcd/0x170 [10570.339417][ T10] do_syscall_64+0xc6/0x1e0 [10570.339417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.339417][ T10] [10570.341073][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10570.341323][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10570.341323][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10570.341323][ T10] register_netdevice+0x4d3/0x1690 [10570.341323][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10570.341323][ T10] vlan_newlink+0x393/0x610 [8021q] [10570.341323][ T10] rtnl_newlink_create+0x341/0x850 [10570.341323][ T10] __rtnl_newlink+0xac9/0xd80 [10570.341323][ T10] rtnl_newlink+0x63/0xa0 [10570.341323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10570.341323][ T10] netlink_rcv_skb+0x130/0x360 [10570.341323][ T10] netlink_unicast+0x449/0x710 [10570.341323][ T10] netlink_sendmsg+0x723/0xbe0 [10570.341323][ T10] ____sys_sendmsg+0x7b2/0xa10 [10570.341323][ T10] ___sys_sendmsg+0xee/0x170 [10570.341323][ T10] __sys_sendmsg+0xcd/0x170 [10570.341323][ T10] do_syscall_64+0xc6/0x1e0 [10570.341323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10570.341323][ T10] [10570.343335][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10570.343584][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10570.343584][ T10] dst_init+0x84/0x4a0 [10570.343584][ T10] dst_alloc+0x97/0x150 [10570.343584][ T10] ip6_dst_alloc+0x23/0x90 [10570.343584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10570.343584][ T10] ip6_pol_route+0x56f/0x840 [10570.343584][ T10] __fib6_rule_action+0x1f3/0x5b0 [10570.343584][ T10] fib_rules_lookup+0x2b4/0xa20 [10570.343584][ T10] fib6_rule_lookup+0x182/0x630 [10570.343584][ T10] ip6_route_output_flags+0x259/0x480 [10570.343584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10570.343584][ T10] icmp6_send+0x13dd/0x1b70 [10570.343584][ T10] ip6_link_failure+0x30/0x430 [10570.343584][ T10] ndisc_error_report+0x96/0x160 [10570.343584][ T10] neigh_invalidate+0x206/0x510 [10570.343584][ T10] neigh_timer_handler+0x984/0xf10 [10570.343584][ T10] call_timer_fn+0x170/0x430 [10570.343584][ T10] [10572.257947][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10572.258361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.258361][T18065] ___neigh_create+0x14b/0xf60 [10572.258361][T18065] ip6_finish_output2+0xa70/0xf80 [10572.258361][T18065] ip6_finish_output+0x4ed/0xd30 [10572.258361][T18065] ip6_output+0x1f3/0x770 [10572.258361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10572.258361][T18065] mld_sendpack+0x62d/0xbc0 [10572.258361][T18065] mld_ifc_work+0x32/0x1f0 [10572.258361][T18065] process_one_work+0x84d/0x18a0 [10572.258361][T18065] worker_thread+0x587/0xd30 [10572.258361][T18065] kthread+0x28a/0x350 [10572.258361][T18065] ret_from_fork+0x31/0x70 [10572.258361][T18065] ret_from_fork_asm+0x1a/0x30 [10572.258361][T18065] [10572.260040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.260040][T18065] dst_init+0x84/0x4a0 [10572.260040][T18065] dst_alloc+0x97/0x150 [10572.260040][T18065] ip6_dst_alloc+0x23/0x90 [10572.260040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.260040][T18065] ip6_pol_route+0x56f/0x840 [10572.260040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10572.260040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10572.260040][T18065] ipv6_rcv+0x1ad/0x810 [10572.260040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10572.260040][T18065] process_backlog+0x101/0x620 [10572.260040][T18065] __napi_poll.constprop.0+0xa2/0x460 [10572.260040][T18065] net_rx_action+0x495/0xbe0 [10572.260040][T18065] __do_softirq+0x1b5/0x7f6 [10572.260040][T18065] [10572.261860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.261860][T18065] dst_init+0x84/0x4a0 [10572.261860][T18065] dst_alloc+0x97/0x150 [10572.261860][T18065] ip6_dst_alloc+0x23/0x90 [10572.261860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.261860][T18065] ip6_pol_route+0x56f/0x840 [10572.261860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10572.261860][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10572.261860][T18065] ipv6_rcv+0x1ad/0x810 [10572.261860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10572.261860][T18065] process_backlog+0x101/0x620 [10572.261860][T18065] __napi_poll.constprop.0+0xa2/0x460 [10572.261860][T18065] net_rx_action+0x495/0xbe0 [10572.261860][T18065] __do_softirq+0x1b5/0x7f6 [10572.261860][T18065] [10572.263690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.263690][T18065] netdev_get_by_index+0x5e/0x80 [10572.263690][T18065] fib6_nh_init+0x3d8/0x15b0 [10572.263690][T18065] ip6_route_info_create+0xf18/0x17d0 [10572.263690][T18065] ip6_route_add+0x1c/0x140 [10572.263690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10572.263690][T18065] addrconf_add_dev+0xe2/0x170 [10572.263690][T18065] inet6_addr_add+0x12f/0xa40 [10572.263690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10572.263690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.263690][T18065] netlink_rcv_skb+0x130/0x360 [10572.263690][T18065] netlink_unicast+0x449/0x710 [10572.263690][T18065] netlink_sendmsg+0x723/0xbe0 [10572.263690][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.263690][T18065] ___sys_sendmsg+0xee/0x170 [10572.263690][T18065] __sys_sendmsg+0xcd/0x170 [10572.263690][T18065] do_syscall_64+0xc6/0x1e0 [10572.263690][T18065] [10572.265878][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.265878][T18065] ipv6_add_dev+0x3b9/0x11c0 [10572.265878][T18065] ipv6_find_idev+0x102/0x170 [10572.265878][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10572.265878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.265878][T18065] netlink_rcv_skb+0x130/0x360 [10572.265878][T18065] netlink_unicast+0x449/0x710 [10572.265878][T18065] netlink_sendmsg+0x723/0xbe0 [10572.265878][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.265878][T18065] ___sys_sendmsg+0xee/0x170 [10572.265878][T18065] __sys_sendmsg+0xcd/0x170 [10572.265878][T18065] do_syscall_64+0xc6/0x1e0 [10572.265878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.265878][T18065] [10572.267589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10572.267589][T18065] neigh_parms_alloc+0x1e5/0x510 [10572.267589][T18065] ipv6_add_dev+0x2fd/0x11c0 [10572.267589][T18065] ipv6_find_idev+0x102/0x170 [10572.267589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10572.267589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.267589][T18065] netlink_rcv_skb+0x130/0x360 [10572.267589][T18065] netlink_unicast+0x449/0x710 [10572.267589][T18065] netlink_sendmsg+0x723/0xbe0 [10572.267589][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.267589][T18065] ___sys_sendmsg+0xee/0x170 [10572.267589][T18065] __sys_sendmsg+0xcd/0x170 [10572.267589][T18065] do_syscall_64+0xc6/0x1e0 [10572.267589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.267589][T18065] [10572.269442][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10572.269710][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10572.269710][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10572.269710][T18065] ip6_validate_gw+0x3f7/0x7b0 [10572.269710][T18065] fib6_nh_init+0xa5b/0x15b0 [10572.269710][T18065] ip6_route_info_create+0xf18/0x17d0 [10572.269710][T18065] ip6_route_multipath_add+0xa42/0x1930 [10572.269710][T18065] inet6_rtm_newroute+0xa2/0x110 [10572.269710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.269710][T18065] netlink_rcv_skb+0x130/0x360 [10572.269710][T18065] netlink_unicast+0x449/0x710 [10572.269710][T18065] netlink_sendmsg+0x723/0xbe0 [10572.269710][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.269710][T18065] ___sys_sendmsg+0xee/0x170 [10572.269710][T18065] __sys_sendmsg+0xcd/0x170 [10572.269710][T18065] do_syscall_64+0xc6/0x1e0 [10572.269710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.269710][T18065] [10572.271846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.271846][T18065] dst_init+0x84/0x4a0 [10572.271846][T18065] dst_alloc+0x97/0x150 [10572.271846][T18065] ip6_dst_alloc+0x23/0x90 [10572.271846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10572.271846][T18065] ip6_pol_route+0x56f/0x840 [10572.271846][T18065] __fib6_rule_action+0x1f3/0x5b0 [10572.271846][T18065] fib_rules_lookup+0x2b4/0xa20 [10572.271846][T18065] fib6_rule_lookup+0x182/0x630 [10572.271846][T18065] ip6_route_output_flags+0x259/0x480 [10572.271846][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10572.271846][T18065] ip6_dst_lookup_flow+0x88/0x190 [10572.271846][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10572.271846][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10572.271846][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10572.271846][T18065] dev_hard_start_xmit+0x146/0x590 [10572.271846][T18065] __dev_queue_xmit+0xf71/0x17f0 [10572.271846][T18065] [10572.274136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.274136][T18065] netdev_get_by_index+0x5e/0x80 [10572.274136][T18065] fib6_nh_init+0x3d8/0x15b0 [10572.274136][T18065] ip6_route_info_create+0xf18/0x17d0 [10572.274136][T18065] ip6_route_add+0x1c/0x140 [10572.274136][T18065] addrconf_prefix_route+0x2a6/0x430 [10572.274136][T18065] inet6_addr_add+0x4f8/0xa40 [10572.274136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10572.274136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.274136][T18065] netlink_rcv_skb+0x130/0x360 [10572.274136][T18065] netlink_unicast+0x449/0x710 [10572.274136][T18065] netlink_sendmsg+0x723/0xbe0 [10572.274136][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.274136][T18065] ___sys_sendmsg+0xee/0x170 [10572.274136][T18065] __sys_sendmsg+0xcd/0x170 [10572.274136][T18065] do_syscall_64+0xc6/0x1e0 [10572.274136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.274136][T18065] [10572.276354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.276354][T18065] netdev_get_by_index+0x5e/0x80 [10572.276354][T18065] fib6_nh_init+0x3d8/0x15b0 [10572.276354][T18065] ip6_route_info_create+0xf18/0x17d0 [10572.276354][T18065] addrconf_f6i_alloc+0x315/0x560 [10572.276354][T18065] ipv6_add_addr+0x411/0x2000 [10572.276354][T18065] inet6_addr_add+0x30e/0xa40 [10572.276354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10572.276354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.276354][T18065] netlink_rcv_skb+0x130/0x360 [10572.276354][T18065] netlink_unicast+0x449/0x710 [10572.276354][T18065] netlink_sendmsg+0x723/0xbe0 [10572.276354][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.276354][T18065] ___sys_sendmsg+0xee/0x170 [10572.276354][T18065] __sys_sendmsg+0xcd/0x170 [10572.276354][T18065] do_syscall_64+0xc6/0x1e0 [10572.276354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.276354][T18065] [10572.278560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.278560][T18065] netdev_get_by_index+0x5e/0x80 [10572.278560][T18065] fib6_nh_init+0x3d8/0x15b0 [10572.278560][T18065] ip6_route_info_create+0xf18/0x17d0 [10572.278560][T18065] ip6_route_add+0x1c/0x140 [10572.278560][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10572.278560][T18065] addrconf_add_dev+0xe2/0x170 [10572.278560][T18065] inet6_addr_add+0x12f/0xa40 [10572.278560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10572.278560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.278560][T18065] netlink_rcv_skb+0x130/0x360 [10572.278560][T18065] netlink_unicast+0x449/0x710 [10572.278560][T18065] netlink_sendmsg+0x723/0xbe0 [10572.278560][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.278560][T18065] ___sys_sendmsg+0xee/0x170 [10572.278560][T18065] __sys_sendmsg+0xcd/0x170 [10572.278560][T18065] do_syscall_64+0xc6/0x1e0 [10572.278560][T18065] [10572.280733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.280733][T18065] ipv6_add_dev+0x3b9/0x11c0 [10572.280733][T18065] ipv6_find_idev+0x102/0x170 [10572.280733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10572.280733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.280733][T18065] netlink_rcv_skb+0x130/0x360 [10572.280733][T18065] netlink_unicast+0x449/0x710 [10572.280733][T18065] netlink_sendmsg+0x723/0xbe0 [10572.280733][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.280733][T18065] ___sys_sendmsg+0xee/0x170 [10572.280733][T18065] __sys_sendmsg+0xcd/0x170 [10572.280733][T18065] do_syscall_64+0xc6/0x1e0 [10572.280733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.280733][T18065] [10572.282434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10572.282434][T18065] neigh_parms_alloc+0x1e5/0x510 [10572.282434][T18065] ipv6_add_dev+0x2fd/0x11c0 [10572.282434][T18065] ipv6_find_idev+0x102/0x170 [10572.282434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10572.282434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10572.282434][T18065] netlink_rcv_skb+0x130/0x360 [10572.282434][T18065] netlink_unicast+0x449/0x710 [10572.282434][T18065] netlink_sendmsg+0x723/0xbe0 [10572.282434][T18065] ____sys_sendmsg+0x7b2/0xa10 [10572.282434][T18065] ___sys_sendmsg+0xee/0x170 [10572.282434][T18065] __sys_sendmsg+0xcd/0x170 [10572.282434][T18065] do_syscall_64+0xc6/0x1e0 [10572.282434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10572.282434][T18065] [10580.585878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10580.586473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10580.586473][ T10] netdev_get_by_index+0x5e/0x80 [10580.586473][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.586473][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.586473][ T10] ip6_route_add+0x1c/0x140 [10580.586473][ T10] addrconf_prefix_route+0x2a6/0x430 [10580.586473][ T10] inet6_addr_add+0x4f8/0xa40 [10580.586473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.586473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.586473][ T10] netlink_rcv_skb+0x130/0x360 [10580.586473][ T10] netlink_unicast+0x449/0x710 [10580.586473][ T10] netlink_sendmsg+0x723/0xbe0 [10580.586473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.586473][ T10] ___sys_sendmsg+0xee/0x170 [10580.586473][ T10] __sys_sendmsg+0xcd/0x170 [10580.586473][ T10] do_syscall_64+0xc6/0x1e0 [10580.586473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.586473][ T10] [10580.590302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10580.590302][ T10] netdev_get_by_index+0x5e/0x80 [10580.590302][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.590302][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.590302][ T10] addrconf_f6i_alloc+0x315/0x560 [10580.590302][ T10] ipv6_add_addr+0x411/0x2000 [10580.590302][ T10] inet6_addr_add+0x30e/0xa40 [10580.590302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.590302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.590302][ T10] netlink_rcv_skb+0x130/0x360 [10580.590302][ T10] netlink_unicast+0x449/0x710 [10580.590302][ T10] netlink_sendmsg+0x723/0xbe0 [10580.590302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.590302][ T10] ___sys_sendmsg+0xee/0x170 [10580.590302][ T10] __sys_sendmsg+0xcd/0x170 [10580.590302][ T10] do_syscall_64+0xc6/0x1e0 [10580.590302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.590302][ T10] [10580.609642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10580.609642][ T10] netdev_get_by_index+0x5e/0x80 [10580.609642][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.609642][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.609642][ T10] ip6_route_add+0x1c/0x140 [10580.609642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10580.609642][ T10] addrconf_add_dev+0xe2/0x170 [10580.609642][ T10] inet6_addr_add+0x12f/0xa40 [10580.609642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.609642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.609642][ T10] netlink_rcv_skb+0x130/0x360 [10580.609642][ T10] netlink_unicast+0x449/0x710 [10580.609642][ T10] netlink_sendmsg+0x723/0xbe0 [10580.609642][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.609642][ T10] ___sys_sendmsg+0xee/0x170 [10580.609642][ T10] __sys_sendmsg+0xcd/0x170 [10580.609642][ T10] do_syscall_64+0xc6/0x1e0 [10580.609642][ T10] [10580.614904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10580.614904][ T10] ipv6_add_dev+0x3b9/0x11c0 [10580.614904][ T10] ipv6_find_idev+0x102/0x170 [10580.614904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10580.614904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.614904][ T10] netlink_rcv_skb+0x130/0x360 [10580.614904][ T10] netlink_unicast+0x449/0x710 [10580.614904][ T10] netlink_sendmsg+0x723/0xbe0 [10580.614904][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.614904][ T10] ___sys_sendmsg+0xee/0x170 [10580.614904][ T10] __sys_sendmsg+0xcd/0x170 [10580.614904][ T10] do_syscall_64+0xc6/0x1e0 [10580.614904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.614904][ T10] [10580.618330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10580.618330][ T10] neigh_parms_alloc+0x1e5/0x510 [10580.618330][ T10] ipv6_add_dev+0x2fd/0x11c0 [10580.618330][ T10] ipv6_find_idev+0x102/0x170 [10580.618330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10580.618330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.618330][ T10] netlink_rcv_skb+0x130/0x360 [10580.618330][ T10] netlink_unicast+0x449/0x710 [10580.618330][ T10] netlink_sendmsg+0x723/0xbe0 [10580.618330][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.618330][ T10] ___sys_sendmsg+0xee/0x170 [10580.618330][ T10] __sys_sendmsg+0xcd/0x170 [10580.618330][ T10] do_syscall_64+0xc6/0x1e0 [10580.618330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.618330][ T10] [10580.628748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10580.629358][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10580.629358][ T10] netdev_get_by_index+0x5e/0x80 [10580.629358][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.629358][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.629358][ T10] ip6_route_add+0x1c/0x140 [10580.629358][ T10] addrconf_prefix_route+0x2a6/0x430 [10580.629358][ T10] inet6_addr_add+0x4f8/0xa40 [10580.629358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.629358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.629358][ T10] netlink_rcv_skb+0x130/0x360 [10580.629358][ T10] netlink_unicast+0x449/0x710 [10580.629358][ T10] netlink_sendmsg+0x723/0xbe0 [10580.629358][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.629358][ T10] ___sys_sendmsg+0xee/0x170 [10580.629358][ T10] __sys_sendmsg+0xcd/0x170 [10580.629358][ T10] do_syscall_64+0xc6/0x1e0 [10580.629358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.629358][ T10] [10580.633999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10580.633999][ T10] netdev_get_by_index+0x5e/0x80 [10580.633999][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.633999][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.633999][ T10] addrconf_f6i_alloc+0x315/0x560 [10580.633999][ T10] ipv6_add_addr+0x411/0x2000 [10580.633999][ T10] inet6_addr_add+0x30e/0xa40 [10580.633999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.633999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.633999][ T10] netlink_rcv_skb+0x130/0x360 [10580.633999][ T10] netlink_unicast+0x449/0x710 [10580.633999][ T10] netlink_sendmsg+0x723/0xbe0 [10580.633999][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.633999][ T10] ___sys_sendmsg+0xee/0x170 [10580.633999][ T10] __sys_sendmsg+0xcd/0x170 [10580.633999][ T10] do_syscall_64+0xc6/0x1e0 [10580.633999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.633999][ T10] [10580.640743][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10580.640743][ T10] netdev_get_by_index+0x5e/0x80 [10580.640743][ T10] fib6_nh_init+0x3d8/0x15b0 [10580.640743][ T10] ip6_route_info_create+0xf18/0x17d0 [10580.640743][ T10] ip6_route_add+0x1c/0x140 [10580.640743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10580.640743][ T10] addrconf_add_dev+0xe2/0x170 [10580.640743][ T10] inet6_addr_add+0x12f/0xa40 [10580.640743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10580.640743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.640743][ T10] netlink_rcv_skb+0x130/0x360 [10580.640743][ T10] netlink_unicast+0x449/0x710 [10580.640743][ T10] netlink_sendmsg+0x723/0xbe0 [10580.640743][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.640743][ T10] ___sys_sendmsg+0xee/0x170 [10580.640743][ T10] __sys_sendmsg+0xcd/0x170 [10580.640743][ T10] do_syscall_64+0xc6/0x1e0 [10580.640743][ T10] [10580.646903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10580.646903][ T10] ipv6_add_dev+0x3b9/0x11c0 [10580.646903][ T10] ipv6_find_idev+0x102/0x170 [10580.646903][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10580.646903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.646903][ T10] netlink_rcv_skb+0x130/0x360 [10580.646903][ T10] netlink_unicast+0x449/0x710 [10580.646903][ T10] netlink_sendmsg+0x723/0xbe0 [10580.646903][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.646903][ T10] ___sys_sendmsg+0xee/0x170 [10580.646903][ T10] __sys_sendmsg+0xcd/0x170 [10580.646903][ T10] do_syscall_64+0xc6/0x1e0 [10580.646903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.646903][ T10] [10580.651569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10580.651569][ T10] neigh_parms_alloc+0x1e5/0x510 [10580.651569][ T10] ipv6_add_dev+0x2fd/0x11c0 [10580.651569][ T10] ipv6_find_idev+0x102/0x170 [10580.651569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10580.651569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.651569][ T10] netlink_rcv_skb+0x130/0x360 [10580.651569][ T10] netlink_unicast+0x449/0x710 [10580.651569][ T10] netlink_sendmsg+0x723/0xbe0 [10580.651569][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.651569][ T10] ___sys_sendmsg+0xee/0x170 [10580.651569][ T10] __sys_sendmsg+0xcd/0x170 [10580.651569][ T10] do_syscall_64+0xc6/0x1e0 [10580.651569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.651569][ T10] [10580.657044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10580.657850][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10580.657850][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10580.657850][ T10] register_netdevice+0x4d3/0x1690 [10580.657850][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10580.657850][ T10] vlan_newlink+0x393/0x610 [8021q] [10580.657850][ T10] rtnl_newlink_create+0x341/0x850 [10580.657850][ T10] __rtnl_newlink+0xac9/0xd80 [10580.657850][ T10] rtnl_newlink+0x63/0xa0 [10580.657850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10580.657850][ T10] netlink_rcv_skb+0x130/0x360 [10580.657850][ T10] netlink_unicast+0x449/0x710 [10580.657850][ T10] netlink_sendmsg+0x723/0xbe0 [10580.657850][ T10] ____sys_sendmsg+0x7b2/0xa10 [10580.657850][ T10] ___sys_sendmsg+0xee/0x170 [10580.657850][ T10] __sys_sendmsg+0xcd/0x170 [10580.657850][ T10] do_syscall_64+0xc6/0x1e0 [10580.657850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10580.657850][ T10] [10580.675783][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10580.676757][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10580.676757][ T10] dst_init+0x84/0x4a0 [10580.676757][ T10] dst_alloc+0x97/0x150 [10580.676757][ T10] ip6_dst_alloc+0x23/0x90 [10580.676757][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10580.676757][ T10] ip6_pol_route+0x56f/0x840 [10580.676757][ T10] __fib6_rule_action+0x1f3/0x5b0 [10580.676757][ T10] fib_rules_lookup+0x2b4/0xa20 [10580.676757][ T10] fib6_rule_lookup+0x182/0x630 [10580.676757][ T10] ip6_route_output_flags+0x259/0x480 [10580.676757][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10580.676757][ T10] icmp6_send+0x13dd/0x1b70 [10580.676757][ T10] ip6_link_failure+0x30/0x430 [10580.676757][ T10] ndisc_error_report+0x96/0x160 [10580.676757][ T10] neigh_invalidate+0x206/0x510 [10580.676757][ T10] neigh_timer_handler+0x984/0xf10 [10580.676757][ T10] call_timer_fn+0x170/0x430 [10580.676757][ T10] [10582.521857][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10582.534904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.534904][T18065] ___neigh_create+0x14b/0xf60 [10582.534904][T18065] ip6_finish_output2+0xa70/0xf80 [10582.534904][T18065] ip6_finish_output+0x4ed/0xd30 [10582.534904][T18065] ip6_output+0x1f3/0x770 [10582.534904][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10582.534904][T18065] mld_sendpack+0x62d/0xbc0 [10582.534904][T18065] mld_ifc_work+0x32/0x1f0 [10582.534904][T18065] process_one_work+0x84d/0x18a0 [10582.534904][T18065] worker_thread+0x587/0xd30 [10582.534904][T18065] kthread+0x28a/0x350 [10582.534904][T18065] ret_from_fork+0x31/0x70 [10582.534904][T18065] ret_from_fork_asm+0x1a/0x30 [10582.534904][T18065] [10582.538889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.538889][T18065] dst_init+0x84/0x4a0 [10582.538889][T18065] dst_alloc+0x97/0x150 [10582.538889][T18065] ip6_dst_alloc+0x23/0x90 [10582.538889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10582.538889][T18065] ip6_pol_route+0x56f/0x840 [10582.538889][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10582.538889][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10582.538889][T18065] ipv6_rcv+0x1ad/0x810 [10582.538889][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10582.538889][T18065] process_backlog+0x101/0x620 [10582.538889][T18065] __napi_poll.constprop.0+0xa2/0x460 [10582.538889][T18065] net_rx_action+0x495/0xbe0 [10582.538889][T18065] __do_softirq+0x1b5/0x7f6 [10582.538889][T18065] [10582.543178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.543178][T18065] dst_init+0x84/0x4a0 [10582.543178][T18065] dst_alloc+0x97/0x150 [10582.543178][T18065] ip6_dst_alloc+0x23/0x90 [10582.543178][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10582.543178][T18065] ip6_pol_route+0x56f/0x840 [10582.543178][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10582.543178][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10582.543178][T18065] ipv6_rcv+0x1ad/0x810 [10582.543178][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10582.543178][T18065] process_backlog+0x101/0x620 [10582.543178][T18065] __napi_poll.constprop.0+0xa2/0x460 [10582.543178][T18065] net_rx_action+0x495/0xbe0 [10582.543178][T18065] __do_softirq+0x1b5/0x7f6 [10582.543178][T18065] [10582.549056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.549056][T18065] netdev_get_by_index+0x5e/0x80 [10582.549056][T18065] fib6_nh_init+0x3d8/0x15b0 [10582.549056][T18065] ip6_route_info_create+0xf18/0x17d0 [10582.549056][T18065] ip6_route_add+0x1c/0x140 [10582.549056][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10582.549056][T18065] addrconf_add_dev+0xe2/0x170 [10582.549056][T18065] inet6_addr_add+0x12f/0xa40 [10582.549056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10582.549056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.549056][T18065] netlink_rcv_skb+0x130/0x360 [10582.549056][T18065] netlink_unicast+0x449/0x710 [10582.549056][T18065] netlink_sendmsg+0x723/0xbe0 [10582.549056][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.549056][T18065] ___sys_sendmsg+0xee/0x170 [10582.549056][T18065] __sys_sendmsg+0xcd/0x170 [10582.549056][T18065] do_syscall_64+0xc6/0x1e0 [10582.549056][T18065] [10582.554253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.554253][T18065] ipv6_add_dev+0x3b9/0x11c0 [10582.554253][T18065] ipv6_find_idev+0x102/0x170 [10582.554253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10582.554253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.554253][T18065] netlink_rcv_skb+0x130/0x360 [10582.554253][T18065] netlink_unicast+0x449/0x710 [10582.554253][T18065] netlink_sendmsg+0x723/0xbe0 [10582.554253][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.554253][T18065] ___sys_sendmsg+0xee/0x170 [10582.554253][T18065] __sys_sendmsg+0xcd/0x170 [10582.554253][T18065] do_syscall_64+0xc6/0x1e0 [10582.554253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.554253][T18065] [10582.558323][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10582.558323][T18065] neigh_parms_alloc+0x1e5/0x510 [10582.558323][T18065] ipv6_add_dev+0x2fd/0x11c0 [10582.558323][T18065] ipv6_find_idev+0x102/0x170 [10582.558323][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10582.558323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.558323][T18065] netlink_rcv_skb+0x130/0x360 [10582.558323][T18065] netlink_unicast+0x449/0x710 [10582.558323][T18065] netlink_sendmsg+0x723/0xbe0 [10582.558323][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.558323][T18065] ___sys_sendmsg+0xee/0x170 [10582.558323][T18065] __sys_sendmsg+0xcd/0x170 [10582.558323][T18065] do_syscall_64+0xc6/0x1e0 [10582.558323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.558323][T18065] [10582.562878][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10582.563527][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10582.563527][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10582.563527][T18065] ip6_validate_gw+0x3f7/0x7b0 [10582.563527][T18065] fib6_nh_init+0xa5b/0x15b0 [10582.563527][T18065] ip6_route_info_create+0xf18/0x17d0 [10582.563527][T18065] ip6_route_multipath_add+0xa42/0x1930 [10582.563527][T18065] inet6_rtm_newroute+0xa2/0x110 [10582.563527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.563527][T18065] netlink_rcv_skb+0x130/0x360 [10582.563527][T18065] netlink_unicast+0x449/0x710 [10582.563527][T18065] netlink_sendmsg+0x723/0xbe0 [10582.563527][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.563527][T18065] ___sys_sendmsg+0xee/0x170 [10582.563527][T18065] __sys_sendmsg+0xcd/0x170 [10582.563527][T18065] do_syscall_64+0xc6/0x1e0 [10582.563527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.563527][T18065] [10582.569872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.569872][T18065] dst_init+0x84/0x4a0 [10582.569872][T18065] dst_alloc+0x97/0x150 [10582.569872][T18065] ip6_dst_alloc+0x23/0x90 [10582.569872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10582.569872][T18065] ip6_pol_route+0x56f/0x840 [10582.569872][T18065] __fib6_rule_action+0x1f3/0x5b0 [10582.569872][T18065] fib_rules_lookup+0x2b4/0xa20 [10582.569872][T18065] fib6_rule_lookup+0x182/0x630 [10582.569872][T18065] ip6_route_output_flags+0x259/0x480 [10582.569872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10582.569872][T18065] ip6_dst_lookup_flow+0x88/0x190 [10582.569872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10582.569872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10582.569872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10582.569872][T18065] dev_hard_start_xmit+0x146/0x590 [10582.569872][T18065] __dev_queue_xmit+0xf71/0x17f0 [10582.569872][T18065] [10582.577023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.577023][T18065] netdev_get_by_index+0x5e/0x80 [10582.577023][T18065] fib6_nh_init+0x3d8/0x15b0 [10582.577023][T18065] ip6_route_info_create+0xf18/0x17d0 [10582.577023][T18065] ip6_route_add+0x1c/0x140 [10582.577023][T18065] addrconf_prefix_route+0x2a6/0x430 [10582.577023][T18065] inet6_addr_add+0x4f8/0xa40 [10582.577023][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10582.577023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.577023][T18065] netlink_rcv_skb+0x130/0x360 [10582.577023][T18065] netlink_unicast+0x449/0x710 [10582.577023][T18065] netlink_sendmsg+0x723/0xbe0 [10582.577023][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.577023][T18065] ___sys_sendmsg+0xee/0x170 [10582.577023][T18065] __sys_sendmsg+0xcd/0x170 [10582.577023][T18065] do_syscall_64+0xc6/0x1e0 [10582.577023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.577023][T18065] [10582.582064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.582064][T18065] netdev_get_by_index+0x5e/0x80 [10582.582064][T18065] fib6_nh_init+0x3d8/0x15b0 [10582.582064][T18065] ip6_route_info_create+0xf18/0x17d0 [10582.582064][T18065] addrconf_f6i_alloc+0x315/0x560 [10582.582064][T18065] ipv6_add_addr+0x411/0x2000 [10582.582064][T18065] inet6_addr_add+0x30e/0xa40 [10582.582064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10582.582064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.582064][T18065] netlink_rcv_skb+0x130/0x360 [10582.582064][T18065] netlink_unicast+0x449/0x710 [10582.582064][T18065] netlink_sendmsg+0x723/0xbe0 [10582.582064][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.582064][T18065] ___sys_sendmsg+0xee/0x170 [10582.582064][T18065] __sys_sendmsg+0xcd/0x170 [10582.582064][T18065] do_syscall_64+0xc6/0x1e0 [10582.582064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.582064][T18065] [10582.586506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.586506][T18065] netdev_get_by_index+0x5e/0x80 [10582.586506][T18065] fib6_nh_init+0x3d8/0x15b0 [10582.586506][T18065] ip6_route_info_create+0xf18/0x17d0 [10582.586506][T18065] ip6_route_add+0x1c/0x140 [10582.586506][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10582.586506][T18065] addrconf_add_dev+0xe2/0x170 [10582.586506][T18065] inet6_addr_add+0x12f/0xa40 [10582.586506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10582.586506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.586506][T18065] netlink_rcv_skb+0x130/0x360 [10582.586506][T18065] netlink_unicast+0x449/0x710 [10582.586506][T18065] netlink_sendmsg+0x723/0xbe0 [10582.586506][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.586506][T18065] ___sys_sendmsg+0xee/0x170 [10582.586506][T18065] __sys_sendmsg+0xcd/0x170 [10582.586506][T18065] do_syscall_64+0xc6/0x1e0 [10582.586506][T18065] [10582.590805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.590805][T18065] ipv6_add_dev+0x3b9/0x11c0 [10582.590805][T18065] ipv6_find_idev+0x102/0x170 [10582.590805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10582.590805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.590805][T18065] netlink_rcv_skb+0x130/0x360 [10582.590805][T18065] netlink_unicast+0x449/0x710 [10582.590805][T18065] netlink_sendmsg+0x723/0xbe0 [10582.590805][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.590805][T18065] ___sys_sendmsg+0xee/0x170 [10582.590805][T18065] __sys_sendmsg+0xcd/0x170 [10582.590805][T18065] do_syscall_64+0xc6/0x1e0 [10582.590805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.590805][T18065] [10582.594239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10582.594239][T18065] neigh_parms_alloc+0x1e5/0x510 [10582.594239][T18065] ipv6_add_dev+0x2fd/0x11c0 [10582.594239][T18065] ipv6_find_idev+0x102/0x170 [10582.594239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10582.594239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10582.594239][T18065] netlink_rcv_skb+0x130/0x360 [10582.594239][T18065] netlink_unicast+0x449/0x710 [10582.594239][T18065] netlink_sendmsg+0x723/0xbe0 [10582.594239][T18065] ____sys_sendmsg+0x7b2/0xa10 [10582.594239][T18065] ___sys_sendmsg+0xee/0x170 [10582.594239][T18065] __sys_sendmsg+0xcd/0x170 [10582.594239][T18065] do_syscall_64+0xc6/0x1e0 [10582.594239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10582.594239][T18065] [10590.921865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10590.922553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10590.922553][ T10] netdev_get_by_index+0x5e/0x80 [10590.922553][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.922553][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.922553][ T10] ip6_route_add+0x1c/0x140 [10590.922553][ T10] addrconf_prefix_route+0x2a6/0x430 [10590.922553][ T10] inet6_addr_add+0x4f8/0xa40 [10590.922553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.922553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.922553][ T10] netlink_rcv_skb+0x130/0x360 [10590.922553][ T10] netlink_unicast+0x449/0x710 [10590.922553][ T10] netlink_sendmsg+0x723/0xbe0 [10590.922553][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.922553][ T10] ___sys_sendmsg+0xee/0x170 [10590.922553][ T10] __sys_sendmsg+0xcd/0x170 [10590.922553][ T10] do_syscall_64+0xc6/0x1e0 [10590.922553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.922553][ T10] [10590.926292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10590.926292][ T10] netdev_get_by_index+0x5e/0x80 [10590.926292][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.926292][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.926292][ T10] addrconf_f6i_alloc+0x315/0x560 [10590.926292][ T10] ipv6_add_addr+0x411/0x2000 [10590.926292][ T10] inet6_addr_add+0x30e/0xa40 [10590.926292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.926292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.926292][ T10] netlink_rcv_skb+0x130/0x360 [10590.926292][ T10] netlink_unicast+0x449/0x710 [10590.926292][ T10] netlink_sendmsg+0x723/0xbe0 [10590.926292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.926292][ T10] ___sys_sendmsg+0xee/0x170 [10590.926292][ T10] __sys_sendmsg+0xcd/0x170 [10590.926292][ T10] do_syscall_64+0xc6/0x1e0 [10590.926292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.926292][ T10] [10590.930125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10590.930125][ T10] netdev_get_by_index+0x5e/0x80 [10590.930125][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.930125][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.930125][ T10] ip6_route_add+0x1c/0x140 [10590.930125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10590.930125][ T10] addrconf_add_dev+0xe2/0x170 [10590.930125][ T10] inet6_addr_add+0x12f/0xa40 [10590.930125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.930125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.930125][ T10] netlink_rcv_skb+0x130/0x360 [10590.930125][ T10] netlink_unicast+0x449/0x710 [10590.930125][ T10] netlink_sendmsg+0x723/0xbe0 [10590.930125][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.930125][ T10] ___sys_sendmsg+0xee/0x170 [10590.930125][ T10] __sys_sendmsg+0xcd/0x170 [10590.930125][ T10] do_syscall_64+0xc6/0x1e0 [10590.930125][ T10] [10590.933801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10590.933801][ T10] ipv6_add_dev+0x3b9/0x11c0 [10590.933801][ T10] ipv6_find_idev+0x102/0x170 [10590.933801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10590.933801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.933801][ T10] netlink_rcv_skb+0x130/0x360 [10590.933801][ T10] netlink_unicast+0x449/0x710 [10590.933801][ T10] netlink_sendmsg+0x723/0xbe0 [10590.933801][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.933801][ T10] ___sys_sendmsg+0xee/0x170 [10590.933801][ T10] __sys_sendmsg+0xcd/0x170 [10590.933801][ T10] do_syscall_64+0xc6/0x1e0 [10590.933801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.933801][ T10] [10590.947168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10590.947168][ T10] neigh_parms_alloc+0x1e5/0x510 [10590.947168][ T10] ipv6_add_dev+0x2fd/0x11c0 [10590.947168][ T10] ipv6_find_idev+0x102/0x170 [10590.947168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10590.947168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.947168][ T10] netlink_rcv_skb+0x130/0x360 [10590.947168][ T10] netlink_unicast+0x449/0x710 [10590.947168][ T10] netlink_sendmsg+0x723/0xbe0 [10590.947168][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.947168][ T10] ___sys_sendmsg+0xee/0x170 [10590.947168][ T10] __sys_sendmsg+0xcd/0x170 [10590.947168][ T10] do_syscall_64+0xc6/0x1e0 [10590.947168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.947168][ T10] [10590.951550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10590.952268][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10590.952268][ T10] netdev_get_by_index+0x5e/0x80 [10590.952268][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.952268][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.952268][ T10] ip6_route_add+0x1c/0x140 [10590.952268][ T10] addrconf_prefix_route+0x2a6/0x430 [10590.952268][ T10] inet6_addr_add+0x4f8/0xa40 [10590.952268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.952268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.952268][ T10] netlink_rcv_skb+0x130/0x360 [10590.952268][ T10] netlink_unicast+0x449/0x710 [10590.952268][ T10] netlink_sendmsg+0x723/0xbe0 [10590.952268][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.952268][ T10] ___sys_sendmsg+0xee/0x170 [10590.952268][ T10] __sys_sendmsg+0xcd/0x170 [10590.952268][ T10] do_syscall_64+0xc6/0x1e0 [10590.952268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.952268][ T10] [10590.958946][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10590.958946][ T10] netdev_get_by_index+0x5e/0x80 [10590.958946][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.958946][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.958946][ T10] addrconf_f6i_alloc+0x315/0x560 [10590.958946][ T10] ipv6_add_addr+0x411/0x2000 [10590.958946][ T10] inet6_addr_add+0x30e/0xa40 [10590.958946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.958946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.958946][ T10] netlink_rcv_skb+0x130/0x360 [10590.958946][ T10] netlink_unicast+0x449/0x710 [10590.958946][ T10] netlink_sendmsg+0x723/0xbe0 [10590.958946][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.958946][ T10] ___sys_sendmsg+0xee/0x170 [10590.958946][ T10] __sys_sendmsg+0xcd/0x170 [10590.958946][ T10] do_syscall_64+0xc6/0x1e0 [10590.958946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.958946][ T10] [10590.979795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10590.979795][ T10] netdev_get_by_index+0x5e/0x80 [10590.979795][ T10] fib6_nh_init+0x3d8/0x15b0 [10590.979795][ T10] ip6_route_info_create+0xf18/0x17d0 [10590.979795][ T10] ip6_route_add+0x1c/0x140 [10590.979795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10590.979795][ T10] addrconf_add_dev+0xe2/0x170 [10590.979795][ T10] inet6_addr_add+0x12f/0xa40 [10590.979795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10590.979795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.979795][ T10] netlink_rcv_skb+0x130/0x360 [10590.979795][ T10] netlink_unicast+0x449/0x710 [10590.979795][ T10] netlink_sendmsg+0x723/0xbe0 [10590.979795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.979795][ T10] ___sys_sendmsg+0xee/0x170 [10590.979795][ T10] __sys_sendmsg+0xcd/0x170 [10590.979795][ T10] do_syscall_64+0xc6/0x1e0 [10590.979795][ T10] [10590.985976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10590.985976][ T10] ipv6_add_dev+0x3b9/0x11c0 [10590.985976][ T10] ipv6_find_idev+0x102/0x170 [10590.985976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10590.985976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.985976][ T10] netlink_rcv_skb+0x130/0x360 [10590.985976][ T10] netlink_unicast+0x449/0x710 [10590.985976][ T10] netlink_sendmsg+0x723/0xbe0 [10590.985976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.985976][ T10] ___sys_sendmsg+0xee/0x170 [10590.985976][ T10] __sys_sendmsg+0xcd/0x170 [10590.985976][ T10] do_syscall_64+0xc6/0x1e0 [10590.985976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.985976][ T10] [10590.990806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10590.990806][ T10] neigh_parms_alloc+0x1e5/0x510 [10590.990806][ T10] ipv6_add_dev+0x2fd/0x11c0 [10590.990806][ T10] ipv6_find_idev+0x102/0x170 [10590.990806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10590.990806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.990806][ T10] netlink_rcv_skb+0x130/0x360 [10590.990806][ T10] netlink_unicast+0x449/0x710 [10590.990806][ T10] netlink_sendmsg+0x723/0xbe0 [10590.990806][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.990806][ T10] ___sys_sendmsg+0xee/0x170 [10590.990806][ T10] __sys_sendmsg+0xcd/0x170 [10590.990806][ T10] do_syscall_64+0xc6/0x1e0 [10590.990806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.990806][ T10] [10590.996054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10590.997721][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10590.997721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10590.997721][ T10] register_netdevice+0x4d3/0x1690 [10590.997721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10590.997721][ T10] vlan_newlink+0x393/0x610 [8021q] [10590.997721][ T10] rtnl_newlink_create+0x341/0x850 [10590.997721][ T10] __rtnl_newlink+0xac9/0xd80 [10590.997721][ T10] rtnl_newlink+0x63/0xa0 [10590.997721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10590.997721][ T10] netlink_rcv_skb+0x130/0x360 [10590.997721][ T10] netlink_unicast+0x449/0x710 [10590.997721][ T10] netlink_sendmsg+0x723/0xbe0 [10590.997721][ T10] ____sys_sendmsg+0x7b2/0xa10 [10590.997721][ T10] ___sys_sendmsg+0xee/0x170 [10590.997721][ T10] __sys_sendmsg+0xcd/0x170 [10590.997721][ T10] do_syscall_64+0xc6/0x1e0 [10590.997721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10590.997721][ T10] [10591.007470][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10591.008363][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10591.008363][ T10] dst_init+0x84/0x4a0 [10591.008363][ T10] dst_alloc+0x97/0x150 [10591.008363][ T10] ip6_dst_alloc+0x23/0x90 [10591.008363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10591.008363][ T10] ip6_pol_route+0x56f/0x840 [10591.008363][ T10] __fib6_rule_action+0x1f3/0x5b0 [10591.008363][ T10] fib_rules_lookup+0x2b4/0xa20 [10591.008363][ T10] fib6_rule_lookup+0x182/0x630 [10591.008363][ T10] ip6_route_output_flags+0x259/0x480 [10591.008363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10591.008363][ T10] icmp6_send+0x13dd/0x1b70 [10591.008363][ T10] ip6_link_failure+0x30/0x430 [10591.008363][ T10] ndisc_error_report+0x96/0x160 [10591.008363][ T10] neigh_invalidate+0x206/0x510 [10591.008363][ T10] neigh_timer_handler+0x984/0xf10 [10591.008363][ T10] call_timer_fn+0x170/0x430 [10591.008363][ T10] [10592.841895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10592.858818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.858818][T18065] ___neigh_create+0x14b/0xf60 [10592.858818][T18065] ip6_finish_output2+0xa70/0xf80 [10592.858818][T18065] ip6_finish_output+0x4ed/0xd30 [10592.858818][T18065] ip6_output+0x1f3/0x770 [10592.858818][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10592.858818][T18065] mld_sendpack+0x62d/0xbc0 [10592.858818][T18065] mld_ifc_work+0x32/0x1f0 [10592.858818][T18065] process_one_work+0x84d/0x18a0 [10592.858818][T18065] worker_thread+0x587/0xd30 [10592.858818][T18065] kthread+0x28a/0x350 [10592.858818][T18065] ret_from_fork+0x31/0x70 [10592.858818][T18065] ret_from_fork_asm+0x1a/0x30 [10592.858818][T18065] [10592.862568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.862568][T18065] dst_init+0x84/0x4a0 [10592.862568][T18065] dst_alloc+0x97/0x150 [10592.862568][T18065] ip6_dst_alloc+0x23/0x90 [10592.862568][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10592.862568][T18065] ip6_pol_route+0x56f/0x840 [10592.862568][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10592.862568][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10592.862568][T18065] ipv6_rcv+0x1ad/0x810 [10592.862568][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10592.862568][T18065] process_backlog+0x101/0x620 [10592.862568][T18065] __napi_poll.constprop.0+0xa2/0x460 [10592.862568][T18065] net_rx_action+0x495/0xbe0 [10592.862568][T18065] __do_softirq+0x1b5/0x7f6 [10592.862568][T18065] [10592.871372][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.871372][T18065] dst_init+0x84/0x4a0 [10592.871372][T18065] dst_alloc+0x97/0x150 [10592.871372][T18065] ip6_dst_alloc+0x23/0x90 [10592.871372][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10592.871372][T18065] ip6_pol_route+0x56f/0x840 [10592.871372][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10592.871372][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10592.871372][T18065] ipv6_rcv+0x1ad/0x810 [10592.871372][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10592.871372][T18065] process_backlog+0x101/0x620 [10592.871372][T18065] __napi_poll.constprop.0+0xa2/0x460 [10592.871372][T18065] net_rx_action+0x495/0xbe0 [10592.871372][T18065] __do_softirq+0x1b5/0x7f6 [10592.871372][T18065] [10592.875496][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.875496][T18065] netdev_get_by_index+0x5e/0x80 [10592.875496][T18065] fib6_nh_init+0x3d8/0x15b0 [10592.875496][T18065] ip6_route_info_create+0xf18/0x17d0 [10592.875496][T18065] ip6_route_add+0x1c/0x140 [10592.875496][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10592.875496][T18065] addrconf_add_dev+0xe2/0x170 [10592.875496][T18065] inet6_addr_add+0x12f/0xa40 [10592.875496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10592.875496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.875496][T18065] netlink_rcv_skb+0x130/0x360 [10592.875496][T18065] netlink_unicast+0x449/0x710 [10592.875496][T18065] netlink_sendmsg+0x723/0xbe0 [10592.875496][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.875496][T18065] ___sys_sendmsg+0xee/0x170 [10592.875496][T18065] __sys_sendmsg+0xcd/0x170 [10592.875496][T18065] do_syscall_64+0xc6/0x1e0 [10592.875496][T18065] [10592.883423][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.883423][T18065] ipv6_add_dev+0x3b9/0x11c0 [10592.883423][T18065] ipv6_find_idev+0x102/0x170 [10592.883423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10592.883423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.883423][T18065] netlink_rcv_skb+0x130/0x360 [10592.883423][T18065] netlink_unicast+0x449/0x710 [10592.883423][T18065] netlink_sendmsg+0x723/0xbe0 [10592.883423][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.883423][T18065] ___sys_sendmsg+0xee/0x170 [10592.883423][T18065] __sys_sendmsg+0xcd/0x170 [10592.883423][T18065] do_syscall_64+0xc6/0x1e0 [10592.883423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.883423][T18065] [10592.887678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10592.887678][T18065] neigh_parms_alloc+0x1e5/0x510 [10592.887678][T18065] ipv6_add_dev+0x2fd/0x11c0 [10592.887678][T18065] ipv6_find_idev+0x102/0x170 [10592.887678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10592.887678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.887678][T18065] netlink_rcv_skb+0x130/0x360 [10592.887678][T18065] netlink_unicast+0x449/0x710 [10592.887678][T18065] netlink_sendmsg+0x723/0xbe0 [10592.887678][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.887678][T18065] ___sys_sendmsg+0xee/0x170 [10592.887678][T18065] __sys_sendmsg+0xcd/0x170 [10592.887678][T18065] do_syscall_64+0xc6/0x1e0 [10592.887678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.887678][T18065] [10592.893820][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10592.894516][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10592.894516][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10592.894516][T18065] ip6_validate_gw+0x3f7/0x7b0 [10592.894516][T18065] fib6_nh_init+0xa5b/0x15b0 [10592.894516][T18065] ip6_route_info_create+0xf18/0x17d0 [10592.894516][T18065] ip6_route_multipath_add+0xa42/0x1930 [10592.894516][T18065] inet6_rtm_newroute+0xa2/0x110 [10592.894516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.894516][T18065] netlink_rcv_skb+0x130/0x360 [10592.894516][T18065] netlink_unicast+0x449/0x710 [10592.894516][T18065] netlink_sendmsg+0x723/0xbe0 [10592.894516][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.894516][T18065] ___sys_sendmsg+0xee/0x170 [10592.894516][T18065] __sys_sendmsg+0xcd/0x170 [10592.894516][T18065] do_syscall_64+0xc6/0x1e0 [10592.894516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.894516][T18065] [10592.900526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.900526][T18065] dst_init+0x84/0x4a0 [10592.900526][T18065] dst_alloc+0x97/0x150 [10592.900526][T18065] ip6_dst_alloc+0x23/0x90 [10592.900526][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10592.900526][T18065] ip6_pol_route+0x56f/0x840 [10592.900526][T18065] __fib6_rule_action+0x1f3/0x5b0 [10592.900526][T18065] fib_rules_lookup+0x2b4/0xa20 [10592.900526][T18065] fib6_rule_lookup+0x182/0x630 [10592.900526][T18065] ip6_route_output_flags+0x259/0x480 [10592.900526][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10592.900526][T18065] ip6_dst_lookup_flow+0x88/0x190 [10592.900526][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10592.900526][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10592.900526][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10592.900526][T18065] dev_hard_start_xmit+0x146/0x590 [10592.900526][T18065] __dev_queue_xmit+0xf71/0x17f0 [10592.900526][T18065] [10592.906059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.906059][T18065] netdev_get_by_index+0x5e/0x80 [10592.906059][T18065] fib6_nh_init+0x3d8/0x15b0 [10592.906059][T18065] ip6_route_info_create+0xf18/0x17d0 [10592.906059][T18065] ip6_route_add+0x1c/0x140 [10592.906059][T18065] addrconf_prefix_route+0x2a6/0x430 [10592.906059][T18065] inet6_addr_add+0x4f8/0xa40 [10592.906059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10592.906059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.906059][T18065] netlink_rcv_skb+0x130/0x360 [10592.906059][T18065] netlink_unicast+0x449/0x710 [10592.906059][T18065] netlink_sendmsg+0x723/0xbe0 [10592.906059][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.906059][T18065] ___sys_sendmsg+0xee/0x170 [10592.906059][T18065] __sys_sendmsg+0xcd/0x170 [10592.906059][T18065] do_syscall_64+0xc6/0x1e0 [10592.906059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.906059][T18065] [10592.911321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.911321][T18065] netdev_get_by_index+0x5e/0x80 [10592.911321][T18065] fib6_nh_init+0x3d8/0x15b0 [10592.911321][T18065] ip6_route_info_create+0xf18/0x17d0 [10592.911321][T18065] addrconf_f6i_alloc+0x315/0x560 [10592.911321][T18065] ipv6_add_addr+0x411/0x2000 [10592.911321][T18065] inet6_addr_add+0x30e/0xa40 [10592.911321][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10592.911321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.911321][T18065] netlink_rcv_skb+0x130/0x360 [10592.911321][T18065] netlink_unicast+0x449/0x710 [10592.911321][T18065] netlink_sendmsg+0x723/0xbe0 [10592.911321][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.911321][T18065] ___sys_sendmsg+0xee/0x170 [10592.911321][T18065] __sys_sendmsg+0xcd/0x170 [10592.911321][T18065] do_syscall_64+0xc6/0x1e0 [10592.911321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.911321][T18065] [10592.918174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.918174][T18065] netdev_get_by_index+0x5e/0x80 [10592.918174][T18065] fib6_nh_init+0x3d8/0x15b0 [10592.918174][T18065] ip6_route_info_create+0xf18/0x17d0 [10592.918174][T18065] ip6_route_add+0x1c/0x140 [10592.918174][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10592.918174][T18065] addrconf_add_dev+0xe2/0x170 [10592.918174][T18065] inet6_addr_add+0x12f/0xa40 [10592.918174][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10592.918174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.918174][T18065] netlink_rcv_skb+0x130/0x360 [10592.918174][T18065] netlink_unicast+0x449/0x710 [10592.918174][T18065] netlink_sendmsg+0x723/0xbe0 [10592.918174][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.918174][T18065] ___sys_sendmsg+0xee/0x170 [10592.918174][T18065] __sys_sendmsg+0xcd/0x170 [10592.918174][T18065] do_syscall_64+0xc6/0x1e0 [10592.918174][T18065] [10592.923186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.923186][T18065] ipv6_add_dev+0x3b9/0x11c0 [10592.923186][T18065] ipv6_find_idev+0x102/0x170 [10592.923186][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10592.923186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.923186][T18065] netlink_rcv_skb+0x130/0x360 [10592.923186][T18065] netlink_unicast+0x449/0x710 [10592.923186][T18065] netlink_sendmsg+0x723/0xbe0 [10592.923186][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.923186][T18065] ___sys_sendmsg+0xee/0x170 [10592.923186][T18065] __sys_sendmsg+0xcd/0x170 [10592.923186][T18065] do_syscall_64+0xc6/0x1e0 [10592.923186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.923186][T18065] [10592.927197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10592.927197][T18065] neigh_parms_alloc+0x1e5/0x510 [10592.927197][T18065] ipv6_add_dev+0x2fd/0x11c0 [10592.927197][T18065] ipv6_find_idev+0x102/0x170 [10592.927197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10592.927197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10592.927197][T18065] netlink_rcv_skb+0x130/0x360 [10592.927197][T18065] netlink_unicast+0x449/0x710 [10592.927197][T18065] netlink_sendmsg+0x723/0xbe0 [10592.927197][T18065] ____sys_sendmsg+0x7b2/0xa10 [10592.927197][T18065] ___sys_sendmsg+0xee/0x170 [10592.927197][T18065] __sys_sendmsg+0xcd/0x170 [10592.927197][T18065] do_syscall_64+0xc6/0x1e0 [10592.927197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10592.927197][T18065] [10601.265908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10601.266404][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10601.266404][ T10] netdev_get_by_index+0x5e/0x80 [10601.266404][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.266404][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.266404][ T10] ip6_route_add+0x1c/0x140 [10601.266404][ T10] addrconf_prefix_route+0x2a6/0x430 [10601.266404][ T10] inet6_addr_add+0x4f8/0xa40 [10601.266404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.266404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.266404][ T10] netlink_rcv_skb+0x130/0x360 [10601.266404][ T10] netlink_unicast+0x449/0x710 [10601.266404][ T10] netlink_sendmsg+0x723/0xbe0 [10601.266404][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.266404][ T10] ___sys_sendmsg+0xee/0x170 [10601.266404][ T10] __sys_sendmsg+0xcd/0x170 [10601.266404][ T10] do_syscall_64+0xc6/0x1e0 [10601.266404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.266404][ T10] [10601.268649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10601.268649][ T10] netdev_get_by_index+0x5e/0x80 [10601.268649][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.268649][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.268649][ T10] addrconf_f6i_alloc+0x315/0x560 [10601.268649][ T10] ipv6_add_addr+0x411/0x2000 [10601.268649][ T10] inet6_addr_add+0x30e/0xa40 [10601.268649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.268649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.268649][ T10] netlink_rcv_skb+0x130/0x360 [10601.268649][ T10] netlink_unicast+0x449/0x710 [10601.268649][ T10] netlink_sendmsg+0x723/0xbe0 [10601.268649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.268649][ T10] ___sys_sendmsg+0xee/0x170 [10601.268649][ T10] __sys_sendmsg+0xcd/0x170 [10601.268649][ T10] do_syscall_64+0xc6/0x1e0 [10601.268649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.268649][ T10] [10601.270905][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10601.270905][ T10] netdev_get_by_index+0x5e/0x80 [10601.270905][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.270905][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.270905][ T10] ip6_route_add+0x1c/0x140 [10601.270905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10601.270905][ T10] addrconf_add_dev+0xe2/0x170 [10601.270905][ T10] inet6_addr_add+0x12f/0xa40 [10601.270905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.270905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.270905][ T10] netlink_rcv_skb+0x130/0x360 [10601.270905][ T10] netlink_unicast+0x449/0x710 [10601.270905][ T10] netlink_sendmsg+0x723/0xbe0 [10601.270905][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.270905][ T10] ___sys_sendmsg+0xee/0x170 [10601.270905][ T10] __sys_sendmsg+0xcd/0x170 [10601.270905][ T10] do_syscall_64+0xc6/0x1e0 [10601.270905][ T10] [10601.272858][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10601.272858][ T10] ipv6_add_dev+0x3b9/0x11c0 [10601.272858][ T10] ipv6_find_idev+0x102/0x170 [10601.272858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10601.272858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.272858][ T10] netlink_rcv_skb+0x130/0x360 [10601.272858][ T10] netlink_unicast+0x449/0x710 [10601.272858][ T10] netlink_sendmsg+0x723/0xbe0 [10601.272858][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.272858][ T10] ___sys_sendmsg+0xee/0x170 [10601.272858][ T10] __sys_sendmsg+0xcd/0x170 [10601.272858][ T10] do_syscall_64+0xc6/0x1e0 [10601.272858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.272858][ T10] [10601.274383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10601.274383][ T10] neigh_parms_alloc+0x1e5/0x510 [10601.274383][ T10] ipv6_add_dev+0x2fd/0x11c0 [10601.274383][ T10] ipv6_find_idev+0x102/0x170 [10601.274383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10601.274383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.274383][ T10] netlink_rcv_skb+0x130/0x360 [10601.274383][ T10] netlink_unicast+0x449/0x710 [10601.274383][ T10] netlink_sendmsg+0x723/0xbe0 [10601.274383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.274383][ T10] ___sys_sendmsg+0xee/0x170 [10601.274383][ T10] __sys_sendmsg+0xcd/0x170 [10601.274383][ T10] do_syscall_64+0xc6/0x1e0 [10601.274383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.274383][ T10] [10601.276246][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10601.276488][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10601.276488][ T10] netdev_get_by_index+0x5e/0x80 [10601.276488][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.276488][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.276488][ T10] ip6_route_add+0x1c/0x140 [10601.276488][ T10] addrconf_prefix_route+0x2a6/0x430 [10601.276488][ T10] inet6_addr_add+0x4f8/0xa40 [10601.276488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.276488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.276488][ T10] netlink_rcv_skb+0x130/0x360 [10601.276488][ T10] netlink_unicast+0x449/0x710 [10601.276488][ T10] netlink_sendmsg+0x723/0xbe0 [10601.276488][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.276488][ T10] ___sys_sendmsg+0xee/0x170 [10601.276488][ T10] __sys_sendmsg+0xcd/0x170 [10601.276488][ T10] do_syscall_64+0xc6/0x1e0 [10601.276488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.276488][ T10] [10601.278533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10601.278533][ T10] netdev_get_by_index+0x5e/0x80 [10601.278533][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.278533][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.278533][ T10] addrconf_f6i_alloc+0x315/0x560 [10601.278533][ T10] ipv6_add_addr+0x411/0x2000 [10601.278533][ T10] inet6_addr_add+0x30e/0xa40 [10601.278533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.278533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.278533][ T10] netlink_rcv_skb+0x130/0x360 [10601.278533][ T10] netlink_unicast+0x449/0x710 [10601.278533][ T10] netlink_sendmsg+0x723/0xbe0 [10601.278533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.278533][ T10] ___sys_sendmsg+0xee/0x170 [10601.278533][ T10] __sys_sendmsg+0xcd/0x170 [10601.278533][ T10] do_syscall_64+0xc6/0x1e0 [10601.278533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.278533][ T10] [10601.280912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10601.280912][ T10] netdev_get_by_index+0x5e/0x80 [10601.280912][ T10] fib6_nh_init+0x3d8/0x15b0 [10601.280912][ T10] ip6_route_info_create+0xf18/0x17d0 [10601.280912][ T10] ip6_route_add+0x1c/0x140 [10601.280912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10601.280912][ T10] addrconf_add_dev+0xe2/0x170 [10601.280912][ T10] inet6_addr_add+0x12f/0xa40 [10601.280912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10601.280912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.280912][ T10] netlink_rcv_skb+0x130/0x360 [10601.280912][ T10] netlink_unicast+0x449/0x710 [10601.280912][ T10] netlink_sendmsg+0x723/0xbe0 [10601.280912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.280912][ T10] ___sys_sendmsg+0xee/0x170 [10601.280912][ T10] __sys_sendmsg+0xcd/0x170 [10601.280912][ T10] do_syscall_64+0xc6/0x1e0 [10601.280912][ T10] [10601.283261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10601.283261][ T10] ipv6_add_dev+0x3b9/0x11c0 [10601.283261][ T10] ipv6_find_idev+0x102/0x170 [10601.283261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10601.283261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.283261][ T10] netlink_rcv_skb+0x130/0x360 [10601.283261][ T10] netlink_unicast+0x449/0x710 [10601.283261][ T10] netlink_sendmsg+0x723/0xbe0 [10601.283261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.283261][ T10] ___sys_sendmsg+0xee/0x170 [10601.283261][ T10] __sys_sendmsg+0xcd/0x170 [10601.283261][ T10] do_syscall_64+0xc6/0x1e0 [10601.283261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.283261][ T10] [10601.285113][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10601.285113][ T10] neigh_parms_alloc+0x1e5/0x510 [10601.285113][ T10] ipv6_add_dev+0x2fd/0x11c0 [10601.285113][ T10] ipv6_find_idev+0x102/0x170 [10601.285113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10601.285113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.285113][ T10] netlink_rcv_skb+0x130/0x360 [10601.285113][ T10] netlink_unicast+0x449/0x710 [10601.285113][ T10] netlink_sendmsg+0x723/0xbe0 [10601.285113][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.285113][ T10] ___sys_sendmsg+0xee/0x170 [10601.285113][ T10] __sys_sendmsg+0xcd/0x170 [10601.285113][ T10] do_syscall_64+0xc6/0x1e0 [10601.285113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.285113][ T10] [10601.287160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10601.287445][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10601.287445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10601.287445][ T10] register_netdevice+0x4d3/0x1690 [10601.287445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10601.287445][ T10] vlan_newlink+0x393/0x610 [8021q] [10601.287445][ T10] rtnl_newlink_create+0x341/0x850 [10601.287445][ T10] __rtnl_newlink+0xac9/0xd80 [10601.287445][ T10] rtnl_newlink+0x63/0xa0 [10601.287445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10601.287445][ T10] netlink_rcv_skb+0x130/0x360 [10601.287445][ T10] netlink_unicast+0x449/0x710 [10601.287445][ T10] netlink_sendmsg+0x723/0xbe0 [10601.287445][ T10] ____sys_sendmsg+0x7b2/0xa10 [10601.287445][ T10] ___sys_sendmsg+0xee/0x170 [10601.287445][ T10] __sys_sendmsg+0xcd/0x170 [10601.287445][ T10] do_syscall_64+0xc6/0x1e0 [10601.287445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10601.287445][ T10] [10601.290198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10601.290464][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10601.290464][ T10] dst_init+0x84/0x4a0 [10601.290464][ T10] dst_alloc+0x97/0x150 [10601.290464][ T10] ip6_dst_alloc+0x23/0x90 [10601.290464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10601.290464][ T10] ip6_pol_route+0x56f/0x840 [10601.290464][ T10] __fib6_rule_action+0x1f3/0x5b0 [10601.290464][ T10] fib_rules_lookup+0x2b4/0xa20 [10601.290464][ T10] fib6_rule_lookup+0x182/0x630 [10601.290464][ T10] ip6_route_output_flags+0x259/0x480 [10601.290464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10601.290464][ T10] icmp6_send+0x13dd/0x1b70 [10601.290464][ T10] ip6_link_failure+0x30/0x430 [10601.290464][ T10] ndisc_error_report+0x96/0x160 [10601.290464][ T10] neigh_invalidate+0x206/0x510 [10601.290464][ T10] neigh_timer_handler+0x984/0xf10 [10601.290464][ T10] call_timer_fn+0x170/0x430 [10601.290464][ T10] [10603.169841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10603.170280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.170280][T18065] ___neigh_create+0x14b/0xf60 [10603.170280][T18065] ip6_finish_output2+0xa70/0xf80 [10603.170280][T18065] ip6_finish_output+0x4ed/0xd30 [10603.170280][T18065] ip6_output+0x1f3/0x770 [10603.170280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10603.170280][T18065] mld_sendpack+0x62d/0xbc0 [10603.170280][T18065] mld_ifc_work+0x32/0x1f0 [10603.170280][T18065] process_one_work+0x84d/0x18a0 [10603.170280][T18065] worker_thread+0x587/0xd30 [10603.170280][T18065] kthread+0x28a/0x350 [10603.170280][T18065] ret_from_fork+0x31/0x70 [10603.170280][T18065] ret_from_fork_asm+0x1a/0x30 [10603.170280][T18065] [10603.171949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.171949][T18065] dst_init+0x84/0x4a0 [10603.171949][T18065] dst_alloc+0x97/0x150 [10603.171949][T18065] ip6_dst_alloc+0x23/0x90 [10603.171949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.171949][T18065] ip6_pol_route+0x56f/0x840 [10603.171949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10603.171949][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10603.171949][T18065] ipv6_rcv+0x1ad/0x810 [10603.171949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10603.171949][T18065] process_backlog+0x101/0x620 [10603.171949][T18065] __napi_poll.constprop.0+0xa2/0x460 [10603.171949][T18065] net_rx_action+0x495/0xbe0 [10603.171949][T18065] __do_softirq+0x1b5/0x7f6 [10603.171949][T18065] [10603.173758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.173758][T18065] dst_init+0x84/0x4a0 [10603.173758][T18065] dst_alloc+0x97/0x150 [10603.173758][T18065] ip6_dst_alloc+0x23/0x90 [10603.173758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.173758][T18065] ip6_pol_route+0x56f/0x840 [10603.173758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10603.173758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10603.173758][T18065] ipv6_rcv+0x1ad/0x810 [10603.173758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10603.173758][T18065] process_backlog+0x101/0x620 [10603.173758][T18065] __napi_poll.constprop.0+0xa2/0x460 [10603.173758][T18065] net_rx_action+0x495/0xbe0 [10603.173758][T18065] __do_softirq+0x1b5/0x7f6 [10603.173758][T18065] [10603.175602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.175602][T18065] netdev_get_by_index+0x5e/0x80 [10603.175602][T18065] fib6_nh_init+0x3d8/0x15b0 [10603.175602][T18065] ip6_route_info_create+0xf18/0x17d0 [10603.175602][T18065] ip6_route_add+0x1c/0x140 [10603.175602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10603.175602][T18065] addrconf_add_dev+0xe2/0x170 [10603.175602][T18065] inet6_addr_add+0x12f/0xa40 [10603.175602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10603.175602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.175602][T18065] netlink_rcv_skb+0x130/0x360 [10603.175602][T18065] netlink_unicast+0x449/0x710 [10603.175602][T18065] netlink_sendmsg+0x723/0xbe0 [10603.175602][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.175602][T18065] ___sys_sendmsg+0xee/0x170 [10603.175602][T18065] __sys_sendmsg+0xcd/0x170 [10603.175602][T18065] do_syscall_64+0xc6/0x1e0 [10603.175602][T18065] [10603.177824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.177824][T18065] ipv6_add_dev+0x3b9/0x11c0 [10603.177824][T18065] ipv6_find_idev+0x102/0x170 [10603.177824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10603.177824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.177824][T18065] netlink_rcv_skb+0x130/0x360 [10603.177824][T18065] netlink_unicast+0x449/0x710 [10603.177824][T18065] netlink_sendmsg+0x723/0xbe0 [10603.177824][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.177824][T18065] ___sys_sendmsg+0xee/0x170 [10603.177824][T18065] __sys_sendmsg+0xcd/0x170 [10603.177824][T18065] do_syscall_64+0xc6/0x1e0 [10603.177824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.177824][T18065] [10603.179552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10603.179552][T18065] neigh_parms_alloc+0x1e5/0x510 [10603.179552][T18065] ipv6_add_dev+0x2fd/0x11c0 [10603.179552][T18065] ipv6_find_idev+0x102/0x170 [10603.179552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10603.179552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.179552][T18065] netlink_rcv_skb+0x130/0x360 [10603.179552][T18065] netlink_unicast+0x449/0x710 [10603.179552][T18065] netlink_sendmsg+0x723/0xbe0 [10603.179552][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.179552][T18065] ___sys_sendmsg+0xee/0x170 [10603.179552][T18065] __sys_sendmsg+0xcd/0x170 [10603.179552][T18065] do_syscall_64+0xc6/0x1e0 [10603.179552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.179552][T18065] [10603.181442][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10603.181719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10603.181719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10603.181719][T18065] ip6_validate_gw+0x3f7/0x7b0 [10603.181719][T18065] fib6_nh_init+0xa5b/0x15b0 [10603.181719][T18065] ip6_route_info_create+0xf18/0x17d0 [10603.181719][T18065] ip6_route_multipath_add+0xa42/0x1930 [10603.181719][T18065] inet6_rtm_newroute+0xa2/0x110 [10603.181719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.181719][T18065] netlink_rcv_skb+0x130/0x360 [10603.181719][T18065] netlink_unicast+0x449/0x710 [10603.181719][T18065] netlink_sendmsg+0x723/0xbe0 [10603.181719][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.181719][T18065] ___sys_sendmsg+0xee/0x170 [10603.181719][T18065] __sys_sendmsg+0xcd/0x170 [10603.181719][T18065] do_syscall_64+0xc6/0x1e0 [10603.181719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.181719][T18065] [10603.183876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.183876][T18065] dst_init+0x84/0x4a0 [10603.183876][T18065] dst_alloc+0x97/0x150 [10603.183876][T18065] ip6_dst_alloc+0x23/0x90 [10603.183876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10603.183876][T18065] ip6_pol_route+0x56f/0x840 [10603.183876][T18065] __fib6_rule_action+0x1f3/0x5b0 [10603.183876][T18065] fib_rules_lookup+0x2b4/0xa20 [10603.183876][T18065] fib6_rule_lookup+0x182/0x630 [10603.183876][T18065] ip6_route_output_flags+0x259/0x480 [10603.183876][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10603.183876][T18065] ip6_dst_lookup_flow+0x88/0x190 [10603.183876][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10603.183876][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10603.183876][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10603.183876][T18065] dev_hard_start_xmit+0x146/0x590 [10603.183876][T18065] __dev_queue_xmit+0xf71/0x17f0 [10603.183876][T18065] [10603.186191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.186191][T18065] netdev_get_by_index+0x5e/0x80 [10603.186191][T18065] fib6_nh_init+0x3d8/0x15b0 [10603.186191][T18065] ip6_route_info_create+0xf18/0x17d0 [10603.186191][T18065] ip6_route_add+0x1c/0x140 [10603.186191][T18065] addrconf_prefix_route+0x2a6/0x430 [10603.186191][T18065] inet6_addr_add+0x4f8/0xa40 [10603.186191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10603.186191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.186191][T18065] netlink_rcv_skb+0x130/0x360 [10603.186191][T18065] netlink_unicast+0x449/0x710 [10603.186191][T18065] netlink_sendmsg+0x723/0xbe0 [10603.186191][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.186191][T18065] ___sys_sendmsg+0xee/0x170 [10603.186191][T18065] __sys_sendmsg+0xcd/0x170 [10603.186191][T18065] do_syscall_64+0xc6/0x1e0 [10603.186191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.186191][T18065] [10603.188434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.188434][T18065] netdev_get_by_index+0x5e/0x80 [10603.188434][T18065] fib6_nh_init+0x3d8/0x15b0 [10603.188434][T18065] ip6_route_info_create+0xf18/0x17d0 [10603.188434][T18065] addrconf_f6i_alloc+0x315/0x560 [10603.188434][T18065] ipv6_add_addr+0x411/0x2000 [10603.188434][T18065] inet6_addr_add+0x30e/0xa40 [10603.188434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10603.188434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.188434][T18065] netlink_rcv_skb+0x130/0x360 [10603.188434][T18065] netlink_unicast+0x449/0x710 [10603.188434][T18065] netlink_sendmsg+0x723/0xbe0 [10603.188434][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.188434][T18065] ___sys_sendmsg+0xee/0x170 [10603.188434][T18065] __sys_sendmsg+0xcd/0x170 [10603.188434][T18065] do_syscall_64+0xc6/0x1e0 [10603.188434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.188434][T18065] [10603.190679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.190679][T18065] netdev_get_by_index+0x5e/0x80 [10603.190679][T18065] fib6_nh_init+0x3d8/0x15b0 [10603.190679][T18065] ip6_route_info_create+0xf18/0x17d0 [10603.190679][T18065] ip6_route_add+0x1c/0x140 [10603.190679][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10603.190679][T18065] addrconf_add_dev+0xe2/0x170 [10603.190679][T18065] inet6_addr_add+0x12f/0xa40 [10603.190679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10603.190679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.190679][T18065] netlink_rcv_skb+0x130/0x360 [10603.190679][T18065] netlink_unicast+0x449/0x710 [10603.190679][T18065] netlink_sendmsg+0x723/0xbe0 [10603.190679][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.190679][T18065] ___sys_sendmsg+0xee/0x170 [10603.190679][T18065] __sys_sendmsg+0xcd/0x170 [10603.190679][T18065] do_syscall_64+0xc6/0x1e0 [10603.190679][T18065] [10603.192868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.192868][T18065] ipv6_add_dev+0x3b9/0x11c0 [10603.192868][T18065] ipv6_find_idev+0x102/0x170 [10603.192868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10603.192868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.192868][T18065] netlink_rcv_skb+0x130/0x360 [10603.192868][T18065] netlink_unicast+0x449/0x710 [10603.192868][T18065] netlink_sendmsg+0x723/0xbe0 [10603.192868][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.192868][T18065] ___sys_sendmsg+0xee/0x170 [10603.192868][T18065] __sys_sendmsg+0xcd/0x170 [10603.192868][T18065] do_syscall_64+0xc6/0x1e0 [10603.192868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.192868][T18065] [10603.194597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10603.194597][T18065] neigh_parms_alloc+0x1e5/0x510 [10603.194597][T18065] ipv6_add_dev+0x2fd/0x11c0 [10603.194597][T18065] ipv6_find_idev+0x102/0x170 [10603.194597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10603.194597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10603.194597][T18065] netlink_rcv_skb+0x130/0x360 [10603.194597][T18065] netlink_unicast+0x449/0x710 [10603.194597][T18065] netlink_sendmsg+0x723/0xbe0 [10603.194597][T18065] ____sys_sendmsg+0x7b2/0xa10 [10603.194597][T18065] ___sys_sendmsg+0xee/0x170 [10603.194597][T18065] __sys_sendmsg+0xcd/0x170 [10603.194597][T18065] do_syscall_64+0xc6/0x1e0 [10603.194597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10603.194597][T18065] [10611.441796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10611.442384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10611.442384][ T10] netdev_get_by_index+0x5e/0x80 [10611.442384][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.442384][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.442384][ T10] ip6_route_add+0x1c/0x140 [10611.442384][ T10] addrconf_prefix_route+0x2a6/0x430 [10611.442384][ T10] inet6_addr_add+0x4f8/0xa40 [10611.442384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.442384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.442384][ T10] netlink_rcv_skb+0x130/0x360 [10611.442384][ T10] netlink_unicast+0x449/0x710 [10611.442384][ T10] netlink_sendmsg+0x723/0xbe0 [10611.442384][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.442384][ T10] ___sys_sendmsg+0xee/0x170 [10611.442384][ T10] __sys_sendmsg+0xcd/0x170 [10611.442384][ T10] do_syscall_64+0xc6/0x1e0 [10611.442384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.442384][ T10] [10611.444917][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10611.444917][ T10] netdev_get_by_index+0x5e/0x80 [10611.444917][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.444917][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.444917][ T10] addrconf_f6i_alloc+0x315/0x560 [10611.444917][ T10] ipv6_add_addr+0x411/0x2000 [10611.444917][ T10] inet6_addr_add+0x30e/0xa40 [10611.444917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.444917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.444917][ T10] netlink_rcv_skb+0x130/0x360 [10611.444917][ T10] netlink_unicast+0x449/0x710 [10611.444917][ T10] netlink_sendmsg+0x723/0xbe0 [10611.444917][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.444917][ T10] ___sys_sendmsg+0xee/0x170 [10611.444917][ T10] __sys_sendmsg+0xcd/0x170 [10611.444917][ T10] do_syscall_64+0xc6/0x1e0 [10611.444917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.444917][ T10] [10611.447383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10611.447383][ T10] netdev_get_by_index+0x5e/0x80 [10611.447383][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.447383][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.447383][ T10] ip6_route_add+0x1c/0x140 [10611.447383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10611.447383][ T10] addrconf_add_dev+0xe2/0x170 [10611.447383][ T10] inet6_addr_add+0x12f/0xa40 [10611.447383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.447383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.447383][ T10] netlink_rcv_skb+0x130/0x360 [10611.447383][ T10] netlink_unicast+0x449/0x710 [10611.447383][ T10] netlink_sendmsg+0x723/0xbe0 [10611.447383][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.447383][ T10] ___sys_sendmsg+0xee/0x170 [10611.447383][ T10] __sys_sendmsg+0xcd/0x170 [10611.447383][ T10] do_syscall_64+0xc6/0x1e0 [10611.447383][ T10] [10611.449789][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10611.449789][ T10] ipv6_add_dev+0x3b9/0x11c0 [10611.449789][ T10] ipv6_find_idev+0x102/0x170 [10611.449789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10611.449789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.449789][ T10] netlink_rcv_skb+0x130/0x360 [10611.449789][ T10] netlink_unicast+0x449/0x710 [10611.449789][ T10] netlink_sendmsg+0x723/0xbe0 [10611.449789][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.449789][ T10] ___sys_sendmsg+0xee/0x170 [10611.449789][ T10] __sys_sendmsg+0xcd/0x170 [10611.449789][ T10] do_syscall_64+0xc6/0x1e0 [10611.449789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.449789][ T10] [10611.451635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10611.451635][ T10] neigh_parms_alloc+0x1e5/0x510 [10611.451635][ T10] ipv6_add_dev+0x2fd/0x11c0 [10611.451635][ T10] ipv6_find_idev+0x102/0x170 [10611.451635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10611.451635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.451635][ T10] netlink_rcv_skb+0x130/0x360 [10611.451635][ T10] netlink_unicast+0x449/0x710 [10611.451635][ T10] netlink_sendmsg+0x723/0xbe0 [10611.451635][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.451635][ T10] ___sys_sendmsg+0xee/0x170 [10611.451635][ T10] __sys_sendmsg+0xcd/0x170 [10611.451635][ T10] do_syscall_64+0xc6/0x1e0 [10611.451635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.451635][ T10] [10611.453770][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10611.454091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10611.454091][ T10] netdev_get_by_index+0x5e/0x80 [10611.454091][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.454091][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.454091][ T10] ip6_route_add+0x1c/0x140 [10611.454091][ T10] addrconf_prefix_route+0x2a6/0x430 [10611.454091][ T10] inet6_addr_add+0x4f8/0xa40 [10611.454091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.454091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.454091][ T10] netlink_rcv_skb+0x130/0x360 [10611.454091][ T10] netlink_unicast+0x449/0x710 [10611.454091][ T10] netlink_sendmsg+0x723/0xbe0 [10611.454091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.454091][ T10] ___sys_sendmsg+0xee/0x170 [10611.454091][ T10] __sys_sendmsg+0xcd/0x170 [10611.454091][ T10] do_syscall_64+0xc6/0x1e0 [10611.454091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.454091][ T10] [10611.456533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10611.456533][ T10] netdev_get_by_index+0x5e/0x80 [10611.456533][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.456533][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.456533][ T10] addrconf_f6i_alloc+0x315/0x560 [10611.456533][ T10] ipv6_add_addr+0x411/0x2000 [10611.456533][ T10] inet6_addr_add+0x30e/0xa40 [10611.456533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.456533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.456533][ T10] netlink_rcv_skb+0x130/0x360 [10611.456533][ T10] netlink_unicast+0x449/0x710 [10611.456533][ T10] netlink_sendmsg+0x723/0xbe0 [10611.456533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.456533][ T10] ___sys_sendmsg+0xee/0x170 [10611.456533][ T10] __sys_sendmsg+0xcd/0x170 [10611.456533][ T10] do_syscall_64+0xc6/0x1e0 [10611.456533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.456533][ T10] [10611.458912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10611.458912][ T10] netdev_get_by_index+0x5e/0x80 [10611.458912][ T10] fib6_nh_init+0x3d8/0x15b0 [10611.458912][ T10] ip6_route_info_create+0xf18/0x17d0 [10611.458912][ T10] ip6_route_add+0x1c/0x140 [10611.458912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10611.458912][ T10] addrconf_add_dev+0xe2/0x170 [10611.458912][ T10] inet6_addr_add+0x12f/0xa40 [10611.458912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10611.458912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.458912][ T10] netlink_rcv_skb+0x130/0x360 [10611.458912][ T10] netlink_unicast+0x449/0x710 [10611.458912][ T10] netlink_sendmsg+0x723/0xbe0 [10611.458912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.458912][ T10] ___sys_sendmsg+0xee/0x170 [10611.458912][ T10] __sys_sendmsg+0xcd/0x170 [10611.458912][ T10] do_syscall_64+0xc6/0x1e0 [10611.458912][ T10] [10611.461298][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10611.461298][ T10] ipv6_add_dev+0x3b9/0x11c0 [10611.461298][ T10] ipv6_find_idev+0x102/0x170 [10611.461298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10611.461298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.461298][ T10] netlink_rcv_skb+0x130/0x360 [10611.461298][ T10] netlink_unicast+0x449/0x710 [10611.461298][ T10] netlink_sendmsg+0x723/0xbe0 [10611.461298][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.461298][ T10] ___sys_sendmsg+0xee/0x170 [10611.461298][ T10] __sys_sendmsg+0xcd/0x170 [10611.461298][ T10] do_syscall_64+0xc6/0x1e0 [10611.461298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.461298][ T10] [10611.463154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10611.463154][ T10] neigh_parms_alloc+0x1e5/0x510 [10611.463154][ T10] ipv6_add_dev+0x2fd/0x11c0 [10611.463154][ T10] ipv6_find_idev+0x102/0x170 [10611.463154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10611.463154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.463154][ T10] netlink_rcv_skb+0x130/0x360 [10611.463154][ T10] netlink_unicast+0x449/0x710 [10611.463154][ T10] netlink_sendmsg+0x723/0xbe0 [10611.463154][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.463154][ T10] ___sys_sendmsg+0xee/0x170 [10611.463154][ T10] __sys_sendmsg+0xcd/0x170 [10611.463154][ T10] do_syscall_64+0xc6/0x1e0 [10611.463154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.463154][ T10] [10611.465325][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10611.465666][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10611.465666][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10611.465666][ T10] register_netdevice+0x4d3/0x1690 [10611.465666][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10611.465666][ T10] vlan_newlink+0x393/0x610 [8021q] [10611.465666][ T10] rtnl_newlink_create+0x341/0x850 [10611.465666][ T10] __rtnl_newlink+0xac9/0xd80 [10611.465666][ T10] rtnl_newlink+0x63/0xa0 [10611.465666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10611.465666][ T10] netlink_rcv_skb+0x130/0x360 [10611.465666][ T10] netlink_unicast+0x449/0x710 [10611.465666][ T10] netlink_sendmsg+0x723/0xbe0 [10611.465666][ T10] ____sys_sendmsg+0x7b2/0xa10 [10611.465666][ T10] ___sys_sendmsg+0xee/0x170 [10611.465666][ T10] __sys_sendmsg+0xcd/0x170 [10611.465666][ T10] do_syscall_64+0xc6/0x1e0 [10611.465666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10611.465666][ T10] [10611.468357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10611.468697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10611.468697][ T10] dst_init+0x84/0x4a0 [10611.468697][ T10] dst_alloc+0x97/0x150 [10611.468697][ T10] ip6_dst_alloc+0x23/0x90 [10611.468697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10611.468697][ T10] ip6_pol_route+0x56f/0x840 [10611.468697][ T10] __fib6_rule_action+0x1f3/0x5b0 [10611.468697][ T10] fib_rules_lookup+0x2b4/0xa20 [10611.468697][ T10] fib6_rule_lookup+0x182/0x630 [10611.468697][ T10] ip6_route_output_flags+0x259/0x480 [10611.468697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10611.468697][ T10] icmp6_send+0x13dd/0x1b70 [10611.468697][ T10] ip6_link_failure+0x30/0x430 [10611.468697][ T10] ndisc_error_report+0x96/0x160 [10611.468697][ T10] neigh_invalidate+0x206/0x510 [10611.468697][ T10] neigh_timer_handler+0x984/0xf10 [10611.468697][ T10] call_timer_fn+0x170/0x430 [10611.468697][ T10] [10613.209844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10613.210335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.210335][T18065] ___neigh_create+0x14b/0xf60 [10613.210335][T18065] ip6_finish_output2+0xa70/0xf80 [10613.210335][T18065] ip6_finish_output+0x4ed/0xd30 [10613.210335][T18065] ip6_output+0x1f3/0x770 [10613.210335][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10613.210335][T18065] mld_sendpack+0x62d/0xbc0 [10613.210335][T18065] mld_ifc_work+0x32/0x1f0 [10613.210335][T18065] process_one_work+0x84d/0x18a0 [10613.210335][T18065] worker_thread+0x587/0xd30 [10613.210335][T18065] kthread+0x28a/0x350 [10613.210335][T18065] ret_from_fork+0x31/0x70 [10613.210335][T18065] ret_from_fork_asm+0x1a/0x30 [10613.210335][T18065] [10613.212063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.212063][T18065] dst_init+0x84/0x4a0 [10613.212063][T18065] dst_alloc+0x97/0x150 [10613.212063][T18065] ip6_dst_alloc+0x23/0x90 [10613.212063][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.212063][T18065] ip6_pol_route+0x56f/0x840 [10613.212063][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10613.212063][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10613.212063][T18065] ipv6_rcv+0x1ad/0x810 [10613.212063][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10613.212063][T18065] process_backlog+0x101/0x620 [10613.212063][T18065] __napi_poll.constprop.0+0xa2/0x460 [10613.212063][T18065] net_rx_action+0x495/0xbe0 [10613.212063][T18065] __do_softirq+0x1b5/0x7f6 [10613.212063][T18065] [10613.213912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.213912][T18065] dst_init+0x84/0x4a0 [10613.213912][T18065] dst_alloc+0x97/0x150 [10613.213912][T18065] ip6_dst_alloc+0x23/0x90 [10613.213912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.213912][T18065] ip6_pol_route+0x56f/0x840 [10613.213912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10613.213912][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10613.213912][T18065] ipv6_rcv+0x1ad/0x810 [10613.213912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10613.213912][T18065] process_backlog+0x101/0x620 [10613.213912][T18065] __napi_poll.constprop.0+0xa2/0x460 [10613.213912][T18065] net_rx_action+0x495/0xbe0 [10613.213912][T18065] __do_softirq+0x1b5/0x7f6 [10613.213912][T18065] [10613.215753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.215753][T18065] netdev_get_by_index+0x5e/0x80 [10613.215753][T18065] fib6_nh_init+0x3d8/0x15b0 [10613.215753][T18065] ip6_route_info_create+0xf18/0x17d0 [10613.215753][T18065] ip6_route_add+0x1c/0x140 [10613.215753][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10613.215753][T18065] addrconf_add_dev+0xe2/0x170 [10613.215753][T18065] inet6_addr_add+0x12f/0xa40 [10613.215753][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10613.215753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.215753][T18065] netlink_rcv_skb+0x130/0x360 [10613.215753][T18065] netlink_unicast+0x449/0x710 [10613.215753][T18065] netlink_sendmsg+0x723/0xbe0 [10613.215753][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.215753][T18065] ___sys_sendmsg+0xee/0x170 [10613.215753][T18065] __sys_sendmsg+0xcd/0x170 [10613.215753][T18065] do_syscall_64+0xc6/0x1e0 [10613.215753][T18065] [10613.217956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.217956][T18065] ipv6_add_dev+0x3b9/0x11c0 [10613.217956][T18065] ipv6_find_idev+0x102/0x170 [10613.217956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10613.217956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.217956][T18065] netlink_rcv_skb+0x130/0x360 [10613.217956][T18065] netlink_unicast+0x449/0x710 [10613.217956][T18065] netlink_sendmsg+0x723/0xbe0 [10613.217956][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.217956][T18065] ___sys_sendmsg+0xee/0x170 [10613.217956][T18065] __sys_sendmsg+0xcd/0x170 [10613.217956][T18065] do_syscall_64+0xc6/0x1e0 [10613.217956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.217956][T18065] [10613.219694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10613.219694][T18065] neigh_parms_alloc+0x1e5/0x510 [10613.219694][T18065] ipv6_add_dev+0x2fd/0x11c0 [10613.219694][T18065] ipv6_find_idev+0x102/0x170 [10613.219694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10613.219694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.219694][T18065] netlink_rcv_skb+0x130/0x360 [10613.219694][T18065] netlink_unicast+0x449/0x710 [10613.219694][T18065] netlink_sendmsg+0x723/0xbe0 [10613.219694][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.219694][T18065] ___sys_sendmsg+0xee/0x170 [10613.219694][T18065] __sys_sendmsg+0xcd/0x170 [10613.219694][T18065] do_syscall_64+0xc6/0x1e0 [10613.219694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.219694][T18065] [10613.221572][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10613.221847][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10613.221847][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10613.221847][T18065] ip6_validate_gw+0x3f7/0x7b0 [10613.221847][T18065] fib6_nh_init+0xa5b/0x15b0 [10613.221847][T18065] ip6_route_info_create+0xf18/0x17d0 [10613.221847][T18065] ip6_route_multipath_add+0xa42/0x1930 [10613.221847][T18065] inet6_rtm_newroute+0xa2/0x110 [10613.221847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.221847][T18065] netlink_rcv_skb+0x130/0x360 [10613.221847][T18065] netlink_unicast+0x449/0x710 [10613.221847][T18065] netlink_sendmsg+0x723/0xbe0 [10613.221847][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.221847][T18065] ___sys_sendmsg+0xee/0x170 [10613.221847][T18065] __sys_sendmsg+0xcd/0x170 [10613.221847][T18065] do_syscall_64+0xc6/0x1e0 [10613.221847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.221847][T18065] [10613.224013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.224013][T18065] dst_init+0x84/0x4a0 [10613.224013][T18065] dst_alloc+0x97/0x150 [10613.224013][T18065] ip6_dst_alloc+0x23/0x90 [10613.224013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10613.224013][T18065] ip6_pol_route+0x56f/0x840 [10613.224013][T18065] __fib6_rule_action+0x1f3/0x5b0 [10613.224013][T18065] fib_rules_lookup+0x2b4/0xa20 [10613.224013][T18065] fib6_rule_lookup+0x182/0x630 [10613.224013][T18065] ip6_route_output_flags+0x259/0x480 [10613.224013][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10613.224013][T18065] ip6_dst_lookup_flow+0x88/0x190 [10613.224013][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10613.224013][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10613.224013][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10613.224013][T18065] dev_hard_start_xmit+0x146/0x590 [10613.224013][T18065] __dev_queue_xmit+0xf71/0x17f0 [10613.224013][T18065] [10613.226312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.226312][T18065] netdev_get_by_index+0x5e/0x80 [10613.226312][T18065] fib6_nh_init+0x3d8/0x15b0 [10613.226312][T18065] ip6_route_info_create+0xf18/0x17d0 [10613.226312][T18065] ip6_route_add+0x1c/0x140 [10613.226312][T18065] addrconf_prefix_route+0x2a6/0x430 [10613.226312][T18065] inet6_addr_add+0x4f8/0xa40 [10613.226312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10613.226312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.226312][T18065] netlink_rcv_skb+0x130/0x360 [10613.226312][T18065] netlink_unicast+0x449/0x710 [10613.226312][T18065] netlink_sendmsg+0x723/0xbe0 [10613.226312][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.226312][T18065] ___sys_sendmsg+0xee/0x170 [10613.226312][T18065] __sys_sendmsg+0xcd/0x170 [10613.226312][T18065] do_syscall_64+0xc6/0x1e0 [10613.226312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.226312][T18065] [10613.228549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.228549][T18065] netdev_get_by_index+0x5e/0x80 [10613.228549][T18065] fib6_nh_init+0x3d8/0x15b0 [10613.228549][T18065] ip6_route_info_create+0xf18/0x17d0 [10613.228549][T18065] addrconf_f6i_alloc+0x315/0x560 [10613.228549][T18065] ipv6_add_addr+0x411/0x2000 [10613.228549][T18065] inet6_addr_add+0x30e/0xa40 [10613.228549][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10613.228549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.228549][T18065] netlink_rcv_skb+0x130/0x360 [10613.228549][T18065] netlink_unicast+0x449/0x710 [10613.228549][T18065] netlink_sendmsg+0x723/0xbe0 [10613.228549][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.228549][T18065] ___sys_sendmsg+0xee/0x170 [10613.228549][T18065] __sys_sendmsg+0xcd/0x170 [10613.228549][T18065] do_syscall_64+0xc6/0x1e0 [10613.228549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.228549][T18065] [10613.230780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.230780][T18065] netdev_get_by_index+0x5e/0x80 [10613.230780][T18065] fib6_nh_init+0x3d8/0x15b0 [10613.230780][T18065] ip6_route_info_create+0xf18/0x17d0 [10613.230780][T18065] ip6_route_add+0x1c/0x140 [10613.230780][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10613.230780][T18065] addrconf_add_dev+0xe2/0x170 [10613.230780][T18065] inet6_addr_add+0x12f/0xa40 [10613.230780][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10613.230780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.230780][T18065] netlink_rcv_skb+0x130/0x360 [10613.230780][T18065] netlink_unicast+0x449/0x710 [10613.230780][T18065] netlink_sendmsg+0x723/0xbe0 [10613.230780][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.230780][T18065] ___sys_sendmsg+0xee/0x170 [10613.230780][T18065] __sys_sendmsg+0xcd/0x170 [10613.230780][T18065] do_syscall_64+0xc6/0x1e0 [10613.230780][T18065] [10613.232970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.232970][T18065] ipv6_add_dev+0x3b9/0x11c0 [10613.232970][T18065] ipv6_find_idev+0x102/0x170 [10613.232970][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10613.232970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.232970][T18065] netlink_rcv_skb+0x130/0x360 [10613.232970][T18065] netlink_unicast+0x449/0x710 [10613.232970][T18065] netlink_sendmsg+0x723/0xbe0 [10613.232970][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.232970][T18065] ___sys_sendmsg+0xee/0x170 [10613.232970][T18065] __sys_sendmsg+0xcd/0x170 [10613.232970][T18065] do_syscall_64+0xc6/0x1e0 [10613.232970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.232970][T18065] [10613.234685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10613.234685][T18065] neigh_parms_alloc+0x1e5/0x510 [10613.234685][T18065] ipv6_add_dev+0x2fd/0x11c0 [10613.234685][T18065] ipv6_find_idev+0x102/0x170 [10613.234685][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10613.234685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10613.234685][T18065] netlink_rcv_skb+0x130/0x360 [10613.234685][T18065] netlink_unicast+0x449/0x710 [10613.234685][T18065] netlink_sendmsg+0x723/0xbe0 [10613.234685][T18065] ____sys_sendmsg+0x7b2/0xa10 [10613.234685][T18065] ___sys_sendmsg+0xee/0x170 [10613.234685][T18065] __sys_sendmsg+0xcd/0x170 [10613.234685][T18065] do_syscall_64+0xc6/0x1e0 [10613.234685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10613.234685][T18065] [10621.713782][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10621.714428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10621.714428][ T10] netdev_get_by_index+0x5e/0x80 [10621.714428][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.714428][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.714428][ T10] ip6_route_add+0x1c/0x140 [10621.714428][ T10] addrconf_prefix_route+0x2a6/0x430 [10621.714428][ T10] inet6_addr_add+0x4f8/0xa40 [10621.714428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.714428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.714428][ T10] netlink_rcv_skb+0x130/0x360 [10621.714428][ T10] netlink_unicast+0x449/0x710 [10621.714428][ T10] netlink_sendmsg+0x723/0xbe0 [10621.714428][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.714428][ T10] ___sys_sendmsg+0xee/0x170 [10621.714428][ T10] __sys_sendmsg+0xcd/0x170 [10621.714428][ T10] do_syscall_64+0xc6/0x1e0 [10621.714428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.714428][ T10] [10621.717554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10621.717554][ T10] netdev_get_by_index+0x5e/0x80 [10621.717554][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.717554][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.717554][ T10] addrconf_f6i_alloc+0x315/0x560 [10621.717554][ T10] ipv6_add_addr+0x411/0x2000 [10621.717554][ T10] inet6_addr_add+0x30e/0xa40 [10621.717554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.717554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.717554][ T10] netlink_rcv_skb+0x130/0x360 [10621.717554][ T10] netlink_unicast+0x449/0x710 [10621.717554][ T10] netlink_sendmsg+0x723/0xbe0 [10621.717554][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.717554][ T10] ___sys_sendmsg+0xee/0x170 [10621.717554][ T10] __sys_sendmsg+0xcd/0x170 [10621.717554][ T10] do_syscall_64+0xc6/0x1e0 [10621.717554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.717554][ T10] [10621.720646][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10621.720646][ T10] netdev_get_by_index+0x5e/0x80 [10621.720646][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.720646][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.720646][ T10] ip6_route_add+0x1c/0x140 [10621.720646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10621.720646][ T10] addrconf_add_dev+0xe2/0x170 [10621.720646][ T10] inet6_addr_add+0x12f/0xa40 [10621.720646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.720646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.720646][ T10] netlink_rcv_skb+0x130/0x360 [10621.720646][ T10] netlink_unicast+0x449/0x710 [10621.720646][ T10] netlink_sendmsg+0x723/0xbe0 [10621.720646][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.720646][ T10] ___sys_sendmsg+0xee/0x170 [10621.720646][ T10] __sys_sendmsg+0xcd/0x170 [10621.720646][ T10] do_syscall_64+0xc6/0x1e0 [10621.720646][ T10] [10621.723673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10621.723673][ T10] ipv6_add_dev+0x3b9/0x11c0 [10621.723673][ T10] ipv6_find_idev+0x102/0x170 [10621.723673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10621.723673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.723673][ T10] netlink_rcv_skb+0x130/0x360 [10621.723673][ T10] netlink_unicast+0x449/0x710 [10621.723673][ T10] netlink_sendmsg+0x723/0xbe0 [10621.723673][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.723673][ T10] ___sys_sendmsg+0xee/0x170 [10621.723673][ T10] __sys_sendmsg+0xcd/0x170 [10621.723673][ T10] do_syscall_64+0xc6/0x1e0 [10621.723673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.723673][ T10] [10621.726015][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10621.726015][ T10] neigh_parms_alloc+0x1e5/0x510 [10621.726015][ T10] ipv6_add_dev+0x2fd/0x11c0 [10621.726015][ T10] ipv6_find_idev+0x102/0x170 [10621.726015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10621.726015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.726015][ T10] netlink_rcv_skb+0x130/0x360 [10621.726015][ T10] netlink_unicast+0x449/0x710 [10621.726015][ T10] netlink_sendmsg+0x723/0xbe0 [10621.726015][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.726015][ T10] ___sys_sendmsg+0xee/0x170 [10621.726015][ T10] __sys_sendmsg+0xcd/0x170 [10621.726015][ T10] do_syscall_64+0xc6/0x1e0 [10621.726015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.726015][ T10] [10621.728553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10621.728940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10621.728940][ T10] netdev_get_by_index+0x5e/0x80 [10621.728940][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.728940][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.728940][ T10] ip6_route_add+0x1c/0x140 [10621.728940][ T10] addrconf_prefix_route+0x2a6/0x430 [10621.728940][ T10] inet6_addr_add+0x4f8/0xa40 [10621.728940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.728940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.728940][ T10] netlink_rcv_skb+0x130/0x360 [10621.728940][ T10] netlink_unicast+0x449/0x710 [10621.728940][ T10] netlink_sendmsg+0x723/0xbe0 [10621.728940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.728940][ T10] ___sys_sendmsg+0xee/0x170 [10621.728940][ T10] __sys_sendmsg+0xcd/0x170 [10621.728940][ T10] do_syscall_64+0xc6/0x1e0 [10621.728940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.728940][ T10] [10621.731968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10621.731968][ T10] netdev_get_by_index+0x5e/0x80 [10621.731968][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.731968][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.731968][ T10] addrconf_f6i_alloc+0x315/0x560 [10621.731968][ T10] ipv6_add_addr+0x411/0x2000 [10621.731968][ T10] inet6_addr_add+0x30e/0xa40 [10621.731968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.731968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.731968][ T10] netlink_rcv_skb+0x130/0x360 [10621.731968][ T10] netlink_unicast+0x449/0x710 [10621.731968][ T10] netlink_sendmsg+0x723/0xbe0 [10621.731968][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.731968][ T10] ___sys_sendmsg+0xee/0x170 [10621.731968][ T10] __sys_sendmsg+0xcd/0x170 [10621.731968][ T10] do_syscall_64+0xc6/0x1e0 [10621.731968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.731968][ T10] [10621.735048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10621.735048][ T10] netdev_get_by_index+0x5e/0x80 [10621.735048][ T10] fib6_nh_init+0x3d8/0x15b0 [10621.735048][ T10] ip6_route_info_create+0xf18/0x17d0 [10621.735048][ T10] ip6_route_add+0x1c/0x140 [10621.735048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10621.735048][ T10] addrconf_add_dev+0xe2/0x170 [10621.735048][ T10] inet6_addr_add+0x12f/0xa40 [10621.735048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10621.735048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.735048][ T10] netlink_rcv_skb+0x130/0x360 [10621.735048][ T10] netlink_unicast+0x449/0x710 [10621.735048][ T10] netlink_sendmsg+0x723/0xbe0 [10621.735048][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.735048][ T10] ___sys_sendmsg+0xee/0x170 [10621.735048][ T10] __sys_sendmsg+0xcd/0x170 [10621.735048][ T10] do_syscall_64+0xc6/0x1e0 [10621.735048][ T10] [10621.738049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10621.738049][ T10] ipv6_add_dev+0x3b9/0x11c0 [10621.738049][ T10] ipv6_find_idev+0x102/0x170 [10621.738049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10621.738049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.738049][ T10] netlink_rcv_skb+0x130/0x360 [10621.738049][ T10] netlink_unicast+0x449/0x710 [10621.738049][ T10] netlink_sendmsg+0x723/0xbe0 [10621.738049][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.738049][ T10] ___sys_sendmsg+0xee/0x170 [10621.738049][ T10] __sys_sendmsg+0xcd/0x170 [10621.738049][ T10] do_syscall_64+0xc6/0x1e0 [10621.738049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.738049][ T10] [10621.740396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10621.740396][ T10] neigh_parms_alloc+0x1e5/0x510 [10621.740396][ T10] ipv6_add_dev+0x2fd/0x11c0 [10621.740396][ T10] ipv6_find_idev+0x102/0x170 [10621.740396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10621.740396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.740396][ T10] netlink_rcv_skb+0x130/0x360 [10621.740396][ T10] netlink_unicast+0x449/0x710 [10621.740396][ T10] netlink_sendmsg+0x723/0xbe0 [10621.740396][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.740396][ T10] ___sys_sendmsg+0xee/0x170 [10621.740396][ T10] __sys_sendmsg+0xcd/0x170 [10621.740396][ T10] do_syscall_64+0xc6/0x1e0 [10621.740396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.740396][ T10] [10621.743006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10621.743425][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10621.743425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10621.743425][ T10] register_netdevice+0x4d3/0x1690 [10621.743425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10621.743425][ T10] vlan_newlink+0x393/0x610 [8021q] [10621.743425][ T10] rtnl_newlink_create+0x341/0x850 [10621.743425][ T10] __rtnl_newlink+0xac9/0xd80 [10621.743425][ T10] rtnl_newlink+0x63/0xa0 [10621.743425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10621.743425][ T10] netlink_rcv_skb+0x130/0x360 [10621.743425][ T10] netlink_unicast+0x449/0x710 [10621.743425][ T10] netlink_sendmsg+0x723/0xbe0 [10621.743425][ T10] ____sys_sendmsg+0x7b2/0xa10 [10621.743425][ T10] ___sys_sendmsg+0xee/0x170 [10621.743425][ T10] __sys_sendmsg+0xcd/0x170 [10621.743425][ T10] do_syscall_64+0xc6/0x1e0 [10621.743425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10621.743425][ T10] [10621.746543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10621.747000][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10621.747000][ T10] dst_init+0x84/0x4a0 [10621.747000][ T10] dst_alloc+0x97/0x150 [10621.747000][ T10] ip6_dst_alloc+0x23/0x90 [10621.747000][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10621.747000][ T10] ip6_pol_route+0x56f/0x840 [10621.747000][ T10] __fib6_rule_action+0x1f3/0x5b0 [10621.747000][ T10] fib_rules_lookup+0x2b4/0xa20 [10621.747000][ T10] fib6_rule_lookup+0x182/0x630 [10621.747000][ T10] ip6_route_output_flags+0x259/0x480 [10621.747000][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10621.747000][ T10] icmp6_send+0x13dd/0x1b70 [10621.747000][ T10] ip6_link_failure+0x30/0x430 [10621.747000][ T10] ndisc_error_report+0x96/0x160 [10621.747000][ T10] neigh_invalidate+0x206/0x510 [10621.747000][ T10] neigh_timer_handler+0x984/0xf10 [10621.747000][ T10] call_timer_fn+0x170/0x430 [10621.747000][ T10] [10623.473894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10623.474403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.474403][T18065] ___neigh_create+0x14b/0xf60 [10623.474403][T18065] ip6_finish_output2+0xa70/0xf80 [10623.474403][T18065] ip6_finish_output+0x4ed/0xd30 [10623.474403][T18065] ip6_output+0x1f3/0x770 [10623.474403][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10623.474403][T18065] mld_sendpack+0x62d/0xbc0 [10623.474403][T18065] mld_ifc_work+0x32/0x1f0 [10623.474403][T18065] process_one_work+0x84d/0x18a0 [10623.474403][T18065] worker_thread+0x587/0xd30 [10623.474403][T18065] kthread+0x28a/0x350 [10623.474403][T18065] ret_from_fork+0x31/0x70 [10623.474403][T18065] ret_from_fork_asm+0x1a/0x30 [10623.474403][T18065] [10623.476116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.476116][T18065] dst_init+0x84/0x4a0 [10623.476116][T18065] dst_alloc+0x97/0x150 [10623.476116][T18065] ip6_dst_alloc+0x23/0x90 [10623.476116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10623.476116][T18065] ip6_pol_route+0x56f/0x840 [10623.476116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10623.476116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10623.476116][T18065] ipv6_rcv+0x1ad/0x810 [10623.476116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10623.476116][T18065] process_backlog+0x101/0x620 [10623.476116][T18065] __napi_poll.constprop.0+0xa2/0x460 [10623.476116][T18065] net_rx_action+0x495/0xbe0 [10623.476116][T18065] __do_softirq+0x1b5/0x7f6 [10623.476116][T18065] [10623.477931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.477931][T18065] dst_init+0x84/0x4a0 [10623.477931][T18065] dst_alloc+0x97/0x150 [10623.477931][T18065] ip6_dst_alloc+0x23/0x90 [10623.477931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10623.477931][T18065] ip6_pol_route+0x56f/0x840 [10623.477931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10623.477931][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10623.477931][T18065] ipv6_rcv+0x1ad/0x810 [10623.477931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10623.477931][T18065] process_backlog+0x101/0x620 [10623.477931][T18065] __napi_poll.constprop.0+0xa2/0x460 [10623.477931][T18065] net_rx_action+0x495/0xbe0 [10623.477931][T18065] __do_softirq+0x1b5/0x7f6 [10623.477931][T18065] [10623.479770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.479770][T18065] netdev_get_by_index+0x5e/0x80 [10623.479770][T18065] fib6_nh_init+0x3d8/0x15b0 [10623.479770][T18065] ip6_route_info_create+0xf18/0x17d0 [10623.479770][T18065] ip6_route_add+0x1c/0x140 [10623.479770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10623.479770][T18065] addrconf_add_dev+0xe2/0x170 [10623.479770][T18065] inet6_addr_add+0x12f/0xa40 [10623.479770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10623.479770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.479770][T18065] netlink_rcv_skb+0x130/0x360 [10623.479770][T18065] netlink_unicast+0x449/0x710 [10623.479770][T18065] netlink_sendmsg+0x723/0xbe0 [10623.479770][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.479770][T18065] ___sys_sendmsg+0xee/0x170 [10623.479770][T18065] __sys_sendmsg+0xcd/0x170 [10623.479770][T18065] do_syscall_64+0xc6/0x1e0 [10623.479770][T18065] [10623.481962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.481962][T18065] ipv6_add_dev+0x3b9/0x11c0 [10623.481962][T18065] ipv6_find_idev+0x102/0x170 [10623.481962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10623.481962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.481962][T18065] netlink_rcv_skb+0x130/0x360 [10623.481962][T18065] netlink_unicast+0x449/0x710 [10623.481962][T18065] netlink_sendmsg+0x723/0xbe0 [10623.481962][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.481962][T18065] ___sys_sendmsg+0xee/0x170 [10623.481962][T18065] __sys_sendmsg+0xcd/0x170 [10623.481962][T18065] do_syscall_64+0xc6/0x1e0 [10623.481962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.481962][T18065] [10623.483642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10623.483642][T18065] neigh_parms_alloc+0x1e5/0x510 [10623.483642][T18065] ipv6_add_dev+0x2fd/0x11c0 [10623.483642][T18065] ipv6_find_idev+0x102/0x170 [10623.483642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10623.483642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.483642][T18065] netlink_rcv_skb+0x130/0x360 [10623.483642][T18065] netlink_unicast+0x449/0x710 [10623.483642][T18065] netlink_sendmsg+0x723/0xbe0 [10623.483642][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.483642][T18065] ___sys_sendmsg+0xee/0x170 [10623.483642][T18065] __sys_sendmsg+0xcd/0x170 [10623.483642][T18065] do_syscall_64+0xc6/0x1e0 [10623.483642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.483642][T18065] [10623.485519][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10623.485801][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10623.485801][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10623.485801][T18065] ip6_validate_gw+0x3f7/0x7b0 [10623.485801][T18065] fib6_nh_init+0xa5b/0x15b0 [10623.485801][T18065] ip6_route_info_create+0xf18/0x17d0 [10623.485801][T18065] ip6_route_multipath_add+0xa42/0x1930 [10623.485801][T18065] inet6_rtm_newroute+0xa2/0x110 [10623.485801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.485801][T18065] netlink_rcv_skb+0x130/0x360 [10623.485801][T18065] netlink_unicast+0x449/0x710 [10623.485801][T18065] netlink_sendmsg+0x723/0xbe0 [10623.485801][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.485801][T18065] ___sys_sendmsg+0xee/0x170 [10623.485801][T18065] __sys_sendmsg+0xcd/0x170 [10623.485801][T18065] do_syscall_64+0xc6/0x1e0 [10623.485801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.485801][T18065] [10623.487952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.487952][T18065] dst_init+0x84/0x4a0 [10623.487952][T18065] dst_alloc+0x97/0x150 [10623.487952][T18065] ip6_dst_alloc+0x23/0x90 [10623.487952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10623.487952][T18065] ip6_pol_route+0x56f/0x840 [10623.487952][T18065] __fib6_rule_action+0x1f3/0x5b0 [10623.487952][T18065] fib_rules_lookup+0x2b4/0xa20 [10623.487952][T18065] fib6_rule_lookup+0x182/0x630 [10623.487952][T18065] ip6_route_output_flags+0x259/0x480 [10623.487952][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10623.487952][T18065] ip6_dst_lookup_flow+0x88/0x190 [10623.487952][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10623.487952][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10623.487952][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10623.487952][T18065] dev_hard_start_xmit+0x146/0x590 [10623.487952][T18065] __dev_queue_xmit+0xf71/0x17f0 [10623.487952][T18065] [10623.490235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.490235][T18065] netdev_get_by_index+0x5e/0x80 [10623.490235][T18065] fib6_nh_init+0x3d8/0x15b0 [10623.490235][T18065] ip6_route_info_create+0xf18/0x17d0 [10623.490235][T18065] ip6_route_add+0x1c/0x140 [10623.490235][T18065] addrconf_prefix_route+0x2a6/0x430 [10623.490235][T18065] inet6_addr_add+0x4f8/0xa40 [10623.490235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10623.490235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.490235][T18065] netlink_rcv_skb+0x130/0x360 [10623.490235][T18065] netlink_unicast+0x449/0x710 [10623.490235][T18065] netlink_sendmsg+0x723/0xbe0 [10623.490235][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.490235][T18065] ___sys_sendmsg+0xee/0x170 [10623.490235][T18065] __sys_sendmsg+0xcd/0x170 [10623.490235][T18065] do_syscall_64+0xc6/0x1e0 [10623.490235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.490235][T18065] [10623.492446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.492446][T18065] netdev_get_by_index+0x5e/0x80 [10623.492446][T18065] fib6_nh_init+0x3d8/0x15b0 [10623.492446][T18065] ip6_route_info_create+0xf18/0x17d0 [10623.492446][T18065] addrconf_f6i_alloc+0x315/0x560 [10623.492446][T18065] ipv6_add_addr+0x411/0x2000 [10623.492446][T18065] inet6_addr_add+0x30e/0xa40 [10623.492446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10623.492446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.492446][T18065] netlink_rcv_skb+0x130/0x360 [10623.492446][T18065] netlink_unicast+0x449/0x710 [10623.492446][T18065] netlink_sendmsg+0x723/0xbe0 [10623.492446][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.492446][T18065] ___sys_sendmsg+0xee/0x170 [10623.492446][T18065] __sys_sendmsg+0xcd/0x170 [10623.492446][T18065] do_syscall_64+0xc6/0x1e0 [10623.492446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.492446][T18065] [10623.494684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.494684][T18065] netdev_get_by_index+0x5e/0x80 [10623.494684][T18065] fib6_nh_init+0x3d8/0x15b0 [10623.494684][T18065] ip6_route_info_create+0xf18/0x17d0 [10623.494684][T18065] ip6_route_add+0x1c/0x140 [10623.494684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10623.494684][T18065] addrconf_add_dev+0xe2/0x170 [10623.494684][T18065] inet6_addr_add+0x12f/0xa40 [10623.494684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10623.494684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.494684][T18065] netlink_rcv_skb+0x130/0x360 [10623.494684][T18065] netlink_unicast+0x449/0x710 [10623.494684][T18065] netlink_sendmsg+0x723/0xbe0 [10623.494684][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.494684][T18065] ___sys_sendmsg+0xee/0x170 [10623.494684][T18065] __sys_sendmsg+0xcd/0x170 [10623.494684][T18065] do_syscall_64+0xc6/0x1e0 [10623.494684][T18065] [10623.496863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.496863][T18065] ipv6_add_dev+0x3b9/0x11c0 [10623.496863][T18065] ipv6_find_idev+0x102/0x170 [10623.496863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10623.496863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.496863][T18065] netlink_rcv_skb+0x130/0x360 [10623.496863][T18065] netlink_unicast+0x449/0x710 [10623.496863][T18065] netlink_sendmsg+0x723/0xbe0 [10623.496863][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.496863][T18065] ___sys_sendmsg+0xee/0x170 [10623.496863][T18065] __sys_sendmsg+0xcd/0x170 [10623.496863][T18065] do_syscall_64+0xc6/0x1e0 [10623.496863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.496863][T18065] [10623.498572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10623.498572][T18065] neigh_parms_alloc+0x1e5/0x510 [10623.498572][T18065] ipv6_add_dev+0x2fd/0x11c0 [10623.498572][T18065] ipv6_find_idev+0x102/0x170 [10623.498572][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10623.498572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10623.498572][T18065] netlink_rcv_skb+0x130/0x360 [10623.498572][T18065] netlink_unicast+0x449/0x710 [10623.498572][T18065] netlink_sendmsg+0x723/0xbe0 [10623.498572][T18065] ____sys_sendmsg+0x7b2/0xa10 [10623.498572][T18065] ___sys_sendmsg+0xee/0x170 [10623.498572][T18065] __sys_sendmsg+0xcd/0x170 [10623.498572][T18065] do_syscall_64+0xc6/0x1e0 [10623.498572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10623.498572][T18065] [10631.993790][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10631.994464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10631.994464][ T10] netdev_get_by_index+0x5e/0x80 [10631.994464][ T10] fib6_nh_init+0x3d8/0x15b0 [10631.994464][ T10] ip6_route_info_create+0xf18/0x17d0 [10631.994464][ T10] ip6_route_add+0x1c/0x140 [10631.994464][ T10] addrconf_prefix_route+0x2a6/0x430 [10631.994464][ T10] inet6_addr_add+0x4f8/0xa40 [10631.994464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10631.994464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10631.994464][ T10] netlink_rcv_skb+0x130/0x360 [10631.994464][ T10] netlink_unicast+0x449/0x710 [10631.994464][ T10] netlink_sendmsg+0x723/0xbe0 [10631.994464][ T10] ____sys_sendmsg+0x7b2/0xa10 [10631.994464][ T10] ___sys_sendmsg+0xee/0x170 [10631.994464][ T10] __sys_sendmsg+0xcd/0x170 [10631.994464][ T10] do_syscall_64+0xc6/0x1e0 [10631.994464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10631.994464][ T10] [10631.997643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10631.997643][ T10] netdev_get_by_index+0x5e/0x80 [10631.997643][ T10] fib6_nh_init+0x3d8/0x15b0 [10631.997643][ T10] ip6_route_info_create+0xf18/0x17d0 [10631.997643][ T10] addrconf_f6i_alloc+0x315/0x560 [10631.997643][ T10] ipv6_add_addr+0x411/0x2000 [10631.997643][ T10] inet6_addr_add+0x30e/0xa40 [10631.997643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10631.997643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10631.997643][ T10] netlink_rcv_skb+0x130/0x360 [10631.997643][ T10] netlink_unicast+0x449/0x710 [10631.997643][ T10] netlink_sendmsg+0x723/0xbe0 [10631.997643][ T10] ____sys_sendmsg+0x7b2/0xa10 [10631.997643][ T10] ___sys_sendmsg+0xee/0x170 [10631.997643][ T10] __sys_sendmsg+0xcd/0x170 [10631.997643][ T10] do_syscall_64+0xc6/0x1e0 [10631.997643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10631.997643][ T10] [10632.000778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10632.000778][ T10] netdev_get_by_index+0x5e/0x80 [10632.000778][ T10] fib6_nh_init+0x3d8/0x15b0 [10632.000778][ T10] ip6_route_info_create+0xf18/0x17d0 [10632.000778][ T10] ip6_route_add+0x1c/0x140 [10632.000778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10632.000778][ T10] addrconf_add_dev+0xe2/0x170 [10632.000778][ T10] inet6_addr_add+0x12f/0xa40 [10632.000778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10632.000778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.000778][ T10] netlink_rcv_skb+0x130/0x360 [10632.000778][ T10] netlink_unicast+0x449/0x710 [10632.000778][ T10] netlink_sendmsg+0x723/0xbe0 [10632.000778][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.000778][ T10] ___sys_sendmsg+0xee/0x170 [10632.000778][ T10] __sys_sendmsg+0xcd/0x170 [10632.000778][ T10] do_syscall_64+0xc6/0x1e0 [10632.000778][ T10] [10632.003866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10632.003866][ T10] ipv6_add_dev+0x3b9/0x11c0 [10632.003866][ T10] ipv6_find_idev+0x102/0x170 [10632.003866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10632.003866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.003866][ T10] netlink_rcv_skb+0x130/0x360 [10632.003866][ T10] netlink_unicast+0x449/0x710 [10632.003866][ T10] netlink_sendmsg+0x723/0xbe0 [10632.003866][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.003866][ T10] ___sys_sendmsg+0xee/0x170 [10632.003866][ T10] __sys_sendmsg+0xcd/0x170 [10632.003866][ T10] do_syscall_64+0xc6/0x1e0 [10632.003866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.003866][ T10] [10632.006277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10632.006277][ T10] neigh_parms_alloc+0x1e5/0x510 [10632.006277][ T10] ipv6_add_dev+0x2fd/0x11c0 [10632.006277][ T10] ipv6_find_idev+0x102/0x170 [10632.006277][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10632.006277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.006277][ T10] netlink_rcv_skb+0x130/0x360 [10632.006277][ T10] netlink_unicast+0x449/0x710 [10632.006277][ T10] netlink_sendmsg+0x723/0xbe0 [10632.006277][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.006277][ T10] ___sys_sendmsg+0xee/0x170 [10632.006277][ T10] __sys_sendmsg+0xcd/0x170 [10632.006277][ T10] do_syscall_64+0xc6/0x1e0 [10632.006277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.006277][ T10] [10632.008929][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10632.009309][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10632.009309][ T10] netdev_get_by_index+0x5e/0x80 [10632.009309][ T10] fib6_nh_init+0x3d8/0x15b0 [10632.009309][ T10] ip6_route_info_create+0xf18/0x17d0 [10632.009309][ T10] ip6_route_add+0x1c/0x140 [10632.009309][ T10] addrconf_prefix_route+0x2a6/0x430 [10632.009309][ T10] inet6_addr_add+0x4f8/0xa40 [10632.009309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10632.009309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.009309][ T10] netlink_rcv_skb+0x130/0x360 [10632.009309][ T10] netlink_unicast+0x449/0x710 [10632.009309][ T10] netlink_sendmsg+0x723/0xbe0 [10632.009309][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.009309][ T10] ___sys_sendmsg+0xee/0x170 [10632.009309][ T10] __sys_sendmsg+0xcd/0x170 [10632.009309][ T10] do_syscall_64+0xc6/0x1e0 [10632.009309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.009309][ T10] [10632.012406][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10632.012406][ T10] netdev_get_by_index+0x5e/0x80 [10632.012406][ T10] fib6_nh_init+0x3d8/0x15b0 [10632.012406][ T10] ip6_route_info_create+0xf18/0x17d0 [10632.012406][ T10] addrconf_f6i_alloc+0x315/0x560 [10632.012406][ T10] ipv6_add_addr+0x411/0x2000 [10632.012406][ T10] inet6_addr_add+0x30e/0xa40 [10632.012406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10632.012406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.012406][ T10] netlink_rcv_skb+0x130/0x360 [10632.012406][ T10] netlink_unicast+0x449/0x710 [10632.012406][ T10] netlink_sendmsg+0x723/0xbe0 [10632.012406][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.012406][ T10] ___sys_sendmsg+0xee/0x170 [10632.012406][ T10] __sys_sendmsg+0xcd/0x170 [10632.012406][ T10] do_syscall_64+0xc6/0x1e0 [10632.012406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.012406][ T10] [10632.015569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10632.015569][ T10] netdev_get_by_index+0x5e/0x80 [10632.015569][ T10] fib6_nh_init+0x3d8/0x15b0 [10632.015569][ T10] ip6_route_info_create+0xf18/0x17d0 [10632.015569][ T10] ip6_route_add+0x1c/0x140 [10632.015569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10632.015569][ T10] addrconf_add_dev+0xe2/0x170 [10632.015569][ T10] inet6_addr_add+0x12f/0xa40 [10632.015569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10632.015569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.015569][ T10] netlink_rcv_skb+0x130/0x360 [10632.015569][ T10] netlink_unicast+0x449/0x710 [10632.015569][ T10] netlink_sendmsg+0x723/0xbe0 [10632.015569][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.015569][ T10] ___sys_sendmsg+0xee/0x170 [10632.015569][ T10] __sys_sendmsg+0xcd/0x170 [10632.015569][ T10] do_syscall_64+0xc6/0x1e0 [10632.015569][ T10] [10632.018649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10632.018649][ T10] ipv6_add_dev+0x3b9/0x11c0 [10632.018649][ T10] ipv6_find_idev+0x102/0x170 [10632.018649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10632.018649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.018649][ T10] netlink_rcv_skb+0x130/0x360 [10632.018649][ T10] netlink_unicast+0x449/0x710 [10632.018649][ T10] netlink_sendmsg+0x723/0xbe0 [10632.018649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.018649][ T10] ___sys_sendmsg+0xee/0x170 [10632.018649][ T10] __sys_sendmsg+0xcd/0x170 [10632.018649][ T10] do_syscall_64+0xc6/0x1e0 [10632.018649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.018649][ T10] [10632.021026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10632.021026][ T10] neigh_parms_alloc+0x1e5/0x510 [10632.021026][ T10] ipv6_add_dev+0x2fd/0x11c0 [10632.021026][ T10] ipv6_find_idev+0x102/0x170 [10632.021026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10632.021026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.021026][ T10] netlink_rcv_skb+0x130/0x360 [10632.021026][ T10] netlink_unicast+0x449/0x710 [10632.021026][ T10] netlink_sendmsg+0x723/0xbe0 [10632.021026][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.021026][ T10] ___sys_sendmsg+0xee/0x170 [10632.021026][ T10] __sys_sendmsg+0xcd/0x170 [10632.021026][ T10] do_syscall_64+0xc6/0x1e0 [10632.021026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.021026][ T10] [10632.023683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10632.024115][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10632.024115][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10632.024115][ T10] register_netdevice+0x4d3/0x1690 [10632.024115][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10632.024115][ T10] vlan_newlink+0x393/0x610 [8021q] [10632.024115][ T10] rtnl_newlink_create+0x341/0x850 [10632.024115][ T10] __rtnl_newlink+0xac9/0xd80 [10632.024115][ T10] rtnl_newlink+0x63/0xa0 [10632.024115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10632.024115][ T10] netlink_rcv_skb+0x130/0x360 [10632.024115][ T10] netlink_unicast+0x449/0x710 [10632.024115][ T10] netlink_sendmsg+0x723/0xbe0 [10632.024115][ T10] ____sys_sendmsg+0x7b2/0xa10 [10632.024115][ T10] ___sys_sendmsg+0xee/0x170 [10632.024115][ T10] __sys_sendmsg+0xcd/0x170 [10632.024115][ T10] do_syscall_64+0xc6/0x1e0 [10632.024115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10632.024115][ T10] [10632.027304][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10632.027713][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10632.027713][ T10] dst_init+0x84/0x4a0 [10632.027713][ T10] dst_alloc+0x97/0x150 [10632.027713][ T10] ip6_dst_alloc+0x23/0x90 [10632.027713][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10632.027713][ T10] ip6_pol_route+0x56f/0x840 [10632.027713][ T10] __fib6_rule_action+0x1f3/0x5b0 [10632.027713][ T10] fib_rules_lookup+0x2b4/0xa20 [10632.027713][ T10] fib6_rule_lookup+0x182/0x630 [10632.027713][ T10] ip6_route_output_flags+0x259/0x480 [10632.027713][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10632.027713][ T10] icmp6_send+0x13dd/0x1b70 [10632.027713][ T10] ip6_link_failure+0x30/0x430 [10632.027713][ T10] ndisc_error_report+0x96/0x160 [10632.027713][ T10] neigh_invalidate+0x206/0x510 [10632.027713][ T10] neigh_timer_handler+0x984/0xf10 [10632.027713][ T10] call_timer_fn+0x170/0x430 [10632.027713][ T10] [10633.737823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10633.738298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.738298][T18065] ___neigh_create+0x14b/0xf60 [10633.738298][T18065] ip6_finish_output2+0xa70/0xf80 [10633.738298][T18065] ip6_finish_output+0x4ed/0xd30 [10633.738298][T18065] ip6_output+0x1f3/0x770 [10633.738298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10633.738298][T18065] mld_sendpack+0x62d/0xbc0 [10633.738298][T18065] mld_ifc_work+0x32/0x1f0 [10633.738298][T18065] process_one_work+0x84d/0x18a0 [10633.738298][T18065] worker_thread+0x587/0xd30 [10633.738298][T18065] kthread+0x28a/0x350 [10633.738298][T18065] ret_from_fork+0x31/0x70 [10633.738298][T18065] ret_from_fork_asm+0x1a/0x30 [10633.738298][T18065] [10633.739959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.739959][T18065] dst_init+0x84/0x4a0 [10633.739959][T18065] dst_alloc+0x97/0x150 [10633.739959][T18065] ip6_dst_alloc+0x23/0x90 [10633.739959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10633.739959][T18065] ip6_pol_route+0x56f/0x840 [10633.739959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10633.739959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10633.739959][T18065] ipv6_rcv+0x1ad/0x810 [10633.739959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10633.739959][T18065] process_backlog+0x101/0x620 [10633.739959][T18065] __napi_poll.constprop.0+0xa2/0x460 [10633.739959][T18065] net_rx_action+0x495/0xbe0 [10633.739959][T18065] __do_softirq+0x1b5/0x7f6 [10633.739959][T18065] [10633.741738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.741738][T18065] dst_init+0x84/0x4a0 [10633.741738][T18065] dst_alloc+0x97/0x150 [10633.741738][T18065] ip6_dst_alloc+0x23/0x90 [10633.741738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10633.741738][T18065] ip6_pol_route+0x56f/0x840 [10633.741738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10633.741738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10633.741738][T18065] ipv6_rcv+0x1ad/0x810 [10633.741738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10633.741738][T18065] process_backlog+0x101/0x620 [10633.741738][T18065] __napi_poll.constprop.0+0xa2/0x460 [10633.741738][T18065] net_rx_action+0x495/0xbe0 [10633.741738][T18065] __do_softirq+0x1b5/0x7f6 [10633.741738][T18065] [10633.743513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.743513][T18065] netdev_get_by_index+0x5e/0x80 [10633.743513][T18065] fib6_nh_init+0x3d8/0x15b0 [10633.743513][T18065] ip6_route_info_create+0xf18/0x17d0 [10633.743513][T18065] ip6_route_add+0x1c/0x140 [10633.743513][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10633.743513][T18065] addrconf_add_dev+0xe2/0x170 [10633.743513][T18065] inet6_addr_add+0x12f/0xa40 [10633.743513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10633.743513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.743513][T18065] netlink_rcv_skb+0x130/0x360 [10633.743513][T18065] netlink_unicast+0x449/0x710 [10633.743513][T18065] netlink_sendmsg+0x723/0xbe0 [10633.743513][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.743513][T18065] ___sys_sendmsg+0xee/0x170 [10633.743513][T18065] __sys_sendmsg+0xcd/0x170 [10633.743513][T18065] do_syscall_64+0xc6/0x1e0 [10633.743513][T18065] [10633.745660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.745660][T18065] ipv6_add_dev+0x3b9/0x11c0 [10633.745660][T18065] ipv6_find_idev+0x102/0x170 [10633.745660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10633.745660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.745660][T18065] netlink_rcv_skb+0x130/0x360 [10633.745660][T18065] netlink_unicast+0x449/0x710 [10633.745660][T18065] netlink_sendmsg+0x723/0xbe0 [10633.745660][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.745660][T18065] ___sys_sendmsg+0xee/0x170 [10633.745660][T18065] __sys_sendmsg+0xcd/0x170 [10633.745660][T18065] do_syscall_64+0xc6/0x1e0 [10633.745660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.745660][T18065] [10633.747374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10633.747374][T18065] neigh_parms_alloc+0x1e5/0x510 [10633.747374][T18065] ipv6_add_dev+0x2fd/0x11c0 [10633.747374][T18065] ipv6_find_idev+0x102/0x170 [10633.747374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10633.747374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.747374][T18065] netlink_rcv_skb+0x130/0x360 [10633.747374][T18065] netlink_unicast+0x449/0x710 [10633.747374][T18065] netlink_sendmsg+0x723/0xbe0 [10633.747374][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.747374][T18065] ___sys_sendmsg+0xee/0x170 [10633.747374][T18065] __sys_sendmsg+0xcd/0x170 [10633.747374][T18065] do_syscall_64+0xc6/0x1e0 [10633.747374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.747374][T18065] [10633.749221][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10633.749477][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10633.749477][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10633.749477][T18065] ip6_validate_gw+0x3f7/0x7b0 [10633.749477][T18065] fib6_nh_init+0xa5b/0x15b0 [10633.749477][T18065] ip6_route_info_create+0xf18/0x17d0 [10633.749477][T18065] ip6_route_multipath_add+0xa42/0x1930 [10633.749477][T18065] inet6_rtm_newroute+0xa2/0x110 [10633.749477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.749477][T18065] netlink_rcv_skb+0x130/0x360 [10633.749477][T18065] netlink_unicast+0x449/0x710 [10633.749477][T18065] netlink_sendmsg+0x723/0xbe0 [10633.749477][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.749477][T18065] ___sys_sendmsg+0xee/0x170 [10633.749477][T18065] __sys_sendmsg+0xcd/0x170 [10633.749477][T18065] do_syscall_64+0xc6/0x1e0 [10633.749477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.749477][T18065] [10633.751569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.751569][T18065] dst_init+0x84/0x4a0 [10633.751569][T18065] dst_alloc+0x97/0x150 [10633.751569][T18065] ip6_dst_alloc+0x23/0x90 [10633.751569][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10633.751569][T18065] ip6_pol_route+0x56f/0x840 [10633.751569][T18065] __fib6_rule_action+0x1f3/0x5b0 [10633.751569][T18065] fib_rules_lookup+0x2b4/0xa20 [10633.751569][T18065] fib6_rule_lookup+0x182/0x630 [10633.751569][T18065] ip6_route_output_flags+0x259/0x480 [10633.751569][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10633.751569][T18065] ip6_dst_lookup_flow+0x88/0x190 [10633.751569][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10633.751569][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10633.751569][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10633.751569][T18065] dev_hard_start_xmit+0x146/0x590 [10633.751569][T18065] __dev_queue_xmit+0xf71/0x17f0 [10633.751569][T18065] [10633.753870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.753870][T18065] netdev_get_by_index+0x5e/0x80 [10633.753870][T18065] fib6_nh_init+0x3d8/0x15b0 [10633.753870][T18065] ip6_route_info_create+0xf18/0x17d0 [10633.753870][T18065] ip6_route_add+0x1c/0x140 [10633.753870][T18065] addrconf_prefix_route+0x2a6/0x430 [10633.753870][T18065] inet6_addr_add+0x4f8/0xa40 [10633.753870][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10633.753870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.753870][T18065] netlink_rcv_skb+0x130/0x360 [10633.753870][T18065] netlink_unicast+0x449/0x710 [10633.753870][T18065] netlink_sendmsg+0x723/0xbe0 [10633.753870][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.753870][T18065] ___sys_sendmsg+0xee/0x170 [10633.753870][T18065] __sys_sendmsg+0xcd/0x170 [10633.753870][T18065] do_syscall_64+0xc6/0x1e0 [10633.753870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.753870][T18065] [10633.756065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.756065][T18065] netdev_get_by_index+0x5e/0x80 [10633.756065][T18065] fib6_nh_init+0x3d8/0x15b0 [10633.756065][T18065] ip6_route_info_create+0xf18/0x17d0 [10633.756065][T18065] addrconf_f6i_alloc+0x315/0x560 [10633.756065][T18065] ipv6_add_addr+0x411/0x2000 [10633.756065][T18065] inet6_addr_add+0x30e/0xa40 [10633.756065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10633.756065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.756065][T18065] netlink_rcv_skb+0x130/0x360 [10633.756065][T18065] netlink_unicast+0x449/0x710 [10633.756065][T18065] netlink_sendmsg+0x723/0xbe0 [10633.756065][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.756065][T18065] ___sys_sendmsg+0xee/0x170 [10633.756065][T18065] __sys_sendmsg+0xcd/0x170 [10633.756065][T18065] do_syscall_64+0xc6/0x1e0 [10633.756065][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.756065][T18065] [10633.758221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.758221][T18065] netdev_get_by_index+0x5e/0x80 [10633.758221][T18065] fib6_nh_init+0x3d8/0x15b0 [10633.758221][T18065] ip6_route_info_create+0xf18/0x17d0 [10633.758221][T18065] ip6_route_add+0x1c/0x140 [10633.758221][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10633.758221][T18065] addrconf_add_dev+0xe2/0x170 [10633.758221][T18065] inet6_addr_add+0x12f/0xa40 [10633.758221][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10633.758221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.758221][T18065] netlink_rcv_skb+0x130/0x360 [10633.758221][T18065] netlink_unicast+0x449/0x710 [10633.758221][T18065] netlink_sendmsg+0x723/0xbe0 [10633.758221][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.758221][T18065] ___sys_sendmsg+0xee/0x170 [10633.758221][T18065] __sys_sendmsg+0xcd/0x170 [10633.758221][T18065] do_syscall_64+0xc6/0x1e0 [10633.758221][T18065] [10633.760417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.760417][T18065] ipv6_add_dev+0x3b9/0x11c0 [10633.760417][T18065] ipv6_find_idev+0x102/0x170 [10633.760417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10633.760417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.760417][T18065] netlink_rcv_skb+0x130/0x360 [10633.760417][T18065] netlink_unicast+0x449/0x710 [10633.760417][T18065] netlink_sendmsg+0x723/0xbe0 [10633.760417][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.760417][T18065] ___sys_sendmsg+0xee/0x170 [10633.760417][T18065] __sys_sendmsg+0xcd/0x170 [10633.760417][T18065] do_syscall_64+0xc6/0x1e0 [10633.760417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.760417][T18065] [10633.762125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10633.762125][T18065] neigh_parms_alloc+0x1e5/0x510 [10633.762125][T18065] ipv6_add_dev+0x2fd/0x11c0 [10633.762125][T18065] ipv6_find_idev+0x102/0x170 [10633.762125][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10633.762125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10633.762125][T18065] netlink_rcv_skb+0x130/0x360 [10633.762125][T18065] netlink_unicast+0x449/0x710 [10633.762125][T18065] netlink_sendmsg+0x723/0xbe0 [10633.762125][T18065] ____sys_sendmsg+0x7b2/0xa10 [10633.762125][T18065] ___sys_sendmsg+0xee/0x170 [10633.762125][T18065] __sys_sendmsg+0xcd/0x170 [10633.762125][T18065] do_syscall_64+0xc6/0x1e0 [10633.762125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10633.762125][T18065] [10642.273886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10642.274343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10642.274343][ T10] netdev_get_by_index+0x5e/0x80 [10642.274343][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.274343][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.274343][ T10] ip6_route_add+0x1c/0x140 [10642.274343][ T10] addrconf_prefix_route+0x2a6/0x430 [10642.274343][ T10] inet6_addr_add+0x4f8/0xa40 [10642.274343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.274343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.274343][ T10] netlink_rcv_skb+0x130/0x360 [10642.274343][ T10] netlink_unicast+0x449/0x710 [10642.274343][ T10] netlink_sendmsg+0x723/0xbe0 [10642.274343][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.274343][ T10] ___sys_sendmsg+0xee/0x170 [10642.274343][ T10] __sys_sendmsg+0xcd/0x170 [10642.274343][ T10] do_syscall_64+0xc6/0x1e0 [10642.274343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.274343][ T10] [10642.276365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10642.276365][ T10] netdev_get_by_index+0x5e/0x80 [10642.276365][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.276365][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.276365][ T10] addrconf_f6i_alloc+0x315/0x560 [10642.276365][ T10] ipv6_add_addr+0x411/0x2000 [10642.276365][ T10] inet6_addr_add+0x30e/0xa40 [10642.276365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.276365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.276365][ T10] netlink_rcv_skb+0x130/0x360 [10642.276365][ T10] netlink_unicast+0x449/0x710 [10642.276365][ T10] netlink_sendmsg+0x723/0xbe0 [10642.276365][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.276365][ T10] ___sys_sendmsg+0xee/0x170 [10642.276365][ T10] __sys_sendmsg+0xcd/0x170 [10642.276365][ T10] do_syscall_64+0xc6/0x1e0 [10642.276365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.276365][ T10] [10642.278347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10642.278347][ T10] netdev_get_by_index+0x5e/0x80 [10642.278347][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.278347][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.278347][ T10] ip6_route_add+0x1c/0x140 [10642.278347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10642.278347][ T10] addrconf_add_dev+0xe2/0x170 [10642.278347][ T10] inet6_addr_add+0x12f/0xa40 [10642.278347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.278347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.278347][ T10] netlink_rcv_skb+0x130/0x360 [10642.278347][ T10] netlink_unicast+0x449/0x710 [10642.278347][ T10] netlink_sendmsg+0x723/0xbe0 [10642.278347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.278347][ T10] ___sys_sendmsg+0xee/0x170 [10642.278347][ T10] __sys_sendmsg+0xcd/0x170 [10642.278347][ T10] do_syscall_64+0xc6/0x1e0 [10642.278347][ T10] [10642.280295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10642.280295][ T10] ipv6_add_dev+0x3b9/0x11c0 [10642.280295][ T10] ipv6_find_idev+0x102/0x170 [10642.280295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10642.280295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.280295][ T10] netlink_rcv_skb+0x130/0x360 [10642.280295][ T10] netlink_unicast+0x449/0x710 [10642.280295][ T10] netlink_sendmsg+0x723/0xbe0 [10642.280295][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.280295][ T10] ___sys_sendmsg+0xee/0x170 [10642.280295][ T10] __sys_sendmsg+0xcd/0x170 [10642.280295][ T10] do_syscall_64+0xc6/0x1e0 [10642.280295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.280295][ T10] [10642.281817][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10642.281817][ T10] neigh_parms_alloc+0x1e5/0x510 [10642.281817][ T10] ipv6_add_dev+0x2fd/0x11c0 [10642.281817][ T10] ipv6_find_idev+0x102/0x170 [10642.281817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10642.281817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.281817][ T10] netlink_rcv_skb+0x130/0x360 [10642.281817][ T10] netlink_unicast+0x449/0x710 [10642.281817][ T10] netlink_sendmsg+0x723/0xbe0 [10642.281817][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.281817][ T10] ___sys_sendmsg+0xee/0x170 [10642.281817][ T10] __sys_sendmsg+0xcd/0x170 [10642.281817][ T10] do_syscall_64+0xc6/0x1e0 [10642.281817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.281817][ T10] [10642.283532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10642.283799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10642.283799][ T10] netdev_get_by_index+0x5e/0x80 [10642.283799][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.283799][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.283799][ T10] ip6_route_add+0x1c/0x140 [10642.283799][ T10] addrconf_prefix_route+0x2a6/0x430 [10642.283799][ T10] inet6_addr_add+0x4f8/0xa40 [10642.283799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.283799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.283799][ T10] netlink_rcv_skb+0x130/0x360 [10642.283799][ T10] netlink_unicast+0x449/0x710 [10642.283799][ T10] netlink_sendmsg+0x723/0xbe0 [10642.283799][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.283799][ T10] ___sys_sendmsg+0xee/0x170 [10642.283799][ T10] __sys_sendmsg+0xcd/0x170 [10642.283799][ T10] do_syscall_64+0xc6/0x1e0 [10642.283799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.283799][ T10] [10642.285781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10642.285781][ T10] netdev_get_by_index+0x5e/0x80 [10642.285781][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.285781][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.285781][ T10] addrconf_f6i_alloc+0x315/0x560 [10642.285781][ T10] ipv6_add_addr+0x411/0x2000 [10642.285781][ T10] inet6_addr_add+0x30e/0xa40 [10642.285781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.285781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.285781][ T10] netlink_rcv_skb+0x130/0x360 [10642.285781][ T10] netlink_unicast+0x449/0x710 [10642.285781][ T10] netlink_sendmsg+0x723/0xbe0 [10642.285781][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.285781][ T10] ___sys_sendmsg+0xee/0x170 [10642.285781][ T10] __sys_sendmsg+0xcd/0x170 [10642.285781][ T10] do_syscall_64+0xc6/0x1e0 [10642.285781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.285781][ T10] [10642.287757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10642.287757][ T10] netdev_get_by_index+0x5e/0x80 [10642.287757][ T10] fib6_nh_init+0x3d8/0x15b0 [10642.287757][ T10] ip6_route_info_create+0xf18/0x17d0 [10642.287757][ T10] ip6_route_add+0x1c/0x140 [10642.287757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10642.287757][ T10] addrconf_add_dev+0xe2/0x170 [10642.287757][ T10] inet6_addr_add+0x12f/0xa40 [10642.287757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10642.287757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.287757][ T10] netlink_rcv_skb+0x130/0x360 [10642.287757][ T10] netlink_unicast+0x449/0x710 [10642.287757][ T10] netlink_sendmsg+0x723/0xbe0 [10642.287757][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.287757][ T10] ___sys_sendmsg+0xee/0x170 [10642.287757][ T10] __sys_sendmsg+0xcd/0x170 [10642.287757][ T10] do_syscall_64+0xc6/0x1e0 [10642.287757][ T10] [10642.289698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10642.289698][ T10] ipv6_add_dev+0x3b9/0x11c0 [10642.289698][ T10] ipv6_find_idev+0x102/0x170 [10642.289698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10642.289698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.289698][ T10] netlink_rcv_skb+0x130/0x360 [10642.289698][ T10] netlink_unicast+0x449/0x710 [10642.289698][ T10] netlink_sendmsg+0x723/0xbe0 [10642.289698][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.289698][ T10] ___sys_sendmsg+0xee/0x170 [10642.289698][ T10] __sys_sendmsg+0xcd/0x170 [10642.289698][ T10] do_syscall_64+0xc6/0x1e0 [10642.289698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.289698][ T10] [10642.291219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10642.291219][ T10] neigh_parms_alloc+0x1e5/0x510 [10642.291219][ T10] ipv6_add_dev+0x2fd/0x11c0 [10642.291219][ T10] ipv6_find_idev+0x102/0x170 [10642.291219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10642.291219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.291219][ T10] netlink_rcv_skb+0x130/0x360 [10642.291219][ T10] netlink_unicast+0x449/0x710 [10642.291219][ T10] netlink_sendmsg+0x723/0xbe0 [10642.291219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.291219][ T10] ___sys_sendmsg+0xee/0x170 [10642.291219][ T10] __sys_sendmsg+0xcd/0x170 [10642.291219][ T10] do_syscall_64+0xc6/0x1e0 [10642.291219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.291219][ T10] [10642.292892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10642.293141][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10642.293141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10642.293141][ T10] register_netdevice+0x4d3/0x1690 [10642.293141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10642.293141][ T10] vlan_newlink+0x393/0x610 [8021q] [10642.293141][ T10] rtnl_newlink_create+0x341/0x850 [10642.293141][ T10] __rtnl_newlink+0xac9/0xd80 [10642.293141][ T10] rtnl_newlink+0x63/0xa0 [10642.293141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10642.293141][ T10] netlink_rcv_skb+0x130/0x360 [10642.293141][ T10] netlink_unicast+0x449/0x710 [10642.293141][ T10] netlink_sendmsg+0x723/0xbe0 [10642.293141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10642.293141][ T10] ___sys_sendmsg+0xee/0x170 [10642.293141][ T10] __sys_sendmsg+0xcd/0x170 [10642.293141][ T10] do_syscall_64+0xc6/0x1e0 [10642.293141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10642.293141][ T10] [10642.295158][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10642.295404][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10642.295404][ T10] dst_init+0x84/0x4a0 [10642.295404][ T10] dst_alloc+0x97/0x150 [10642.295404][ T10] ip6_dst_alloc+0x23/0x90 [10642.295404][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10642.295404][ T10] ip6_pol_route+0x56f/0x840 [10642.295404][ T10] __fib6_rule_action+0x1f3/0x5b0 [10642.295404][ T10] fib_rules_lookup+0x2b4/0xa20 [10642.295404][ T10] fib6_rule_lookup+0x182/0x630 [10642.295404][ T10] ip6_route_output_flags+0x259/0x480 [10642.295404][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10642.295404][ T10] icmp6_send+0x13dd/0x1b70 [10642.295404][ T10] ip6_link_failure+0x30/0x430 [10642.295404][ T10] ndisc_error_report+0x96/0x160 [10642.295404][ T10] neigh_invalidate+0x206/0x510 [10642.295404][ T10] neigh_timer_handler+0x984/0xf10 [10642.295404][ T10] call_timer_fn+0x170/0x430 [10642.295404][ T10] [10644.001875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10644.002434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.002434][T18065] ___neigh_create+0x14b/0xf60 [10644.002434][T18065] ip6_finish_output2+0xa70/0xf80 [10644.002434][T18065] ip6_finish_output+0x4ed/0xd30 [10644.002434][T18065] ip6_output+0x1f3/0x770 [10644.002434][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10644.002434][T18065] mld_sendpack+0x62d/0xbc0 [10644.002434][T18065] mld_ifc_work+0x32/0x1f0 [10644.002434][T18065] process_one_work+0x84d/0x18a0 [10644.002434][T18065] worker_thread+0x587/0xd30 [10644.002434][T18065] kthread+0x28a/0x350 [10644.002434][T18065] ret_from_fork+0x31/0x70 [10644.002434][T18065] ret_from_fork_asm+0x1a/0x30 [10644.002434][T18065] [10644.004134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.004134][T18065] dst_init+0x84/0x4a0 [10644.004134][T18065] dst_alloc+0x97/0x150 [10644.004134][T18065] ip6_dst_alloc+0x23/0x90 [10644.004134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.004134][T18065] ip6_pol_route+0x56f/0x840 [10644.004134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10644.004134][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10644.004134][T18065] ipv6_rcv+0x1ad/0x810 [10644.004134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10644.004134][T18065] process_backlog+0x101/0x620 [10644.004134][T18065] __napi_poll.constprop.0+0xa2/0x460 [10644.004134][T18065] net_rx_action+0x495/0xbe0 [10644.004134][T18065] __do_softirq+0x1b5/0x7f6 [10644.004134][T18065] [10644.005970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.005970][T18065] dst_init+0x84/0x4a0 [10644.005970][T18065] dst_alloc+0x97/0x150 [10644.005970][T18065] ip6_dst_alloc+0x23/0x90 [10644.005970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.005970][T18065] ip6_pol_route+0x56f/0x840 [10644.005970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10644.005970][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10644.005970][T18065] ipv6_rcv+0x1ad/0x810 [10644.005970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10644.005970][T18065] process_backlog+0x101/0x620 [10644.005970][T18065] __napi_poll.constprop.0+0xa2/0x460 [10644.005970][T18065] net_rx_action+0x495/0xbe0 [10644.005970][T18065] __do_softirq+0x1b5/0x7f6 [10644.005970][T18065] [10644.007804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.007804][T18065] netdev_get_by_index+0x5e/0x80 [10644.007804][T18065] fib6_nh_init+0x3d8/0x15b0 [10644.007804][T18065] ip6_route_info_create+0xf18/0x17d0 [10644.007804][T18065] ip6_route_add+0x1c/0x140 [10644.007804][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10644.007804][T18065] addrconf_add_dev+0xe2/0x170 [10644.007804][T18065] inet6_addr_add+0x12f/0xa40 [10644.007804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10644.007804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.007804][T18065] netlink_rcv_skb+0x130/0x360 [10644.007804][T18065] netlink_unicast+0x449/0x710 [10644.007804][T18065] netlink_sendmsg+0x723/0xbe0 [10644.007804][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.007804][T18065] ___sys_sendmsg+0xee/0x170 [10644.007804][T18065] __sys_sendmsg+0xcd/0x170 [10644.007804][T18065] do_syscall_64+0xc6/0x1e0 [10644.007804][T18065] [10644.010006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.010006][T18065] ipv6_add_dev+0x3b9/0x11c0 [10644.010006][T18065] ipv6_find_idev+0x102/0x170 [10644.010006][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10644.010006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.010006][T18065] netlink_rcv_skb+0x130/0x360 [10644.010006][T18065] netlink_unicast+0x449/0x710 [10644.010006][T18065] netlink_sendmsg+0x723/0xbe0 [10644.010006][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.010006][T18065] ___sys_sendmsg+0xee/0x170 [10644.010006][T18065] __sys_sendmsg+0xcd/0x170 [10644.010006][T18065] do_syscall_64+0xc6/0x1e0 [10644.010006][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.010006][T18065] [10644.011722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10644.011722][T18065] neigh_parms_alloc+0x1e5/0x510 [10644.011722][T18065] ipv6_add_dev+0x2fd/0x11c0 [10644.011722][T18065] ipv6_find_idev+0x102/0x170 [10644.011722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10644.011722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.011722][T18065] netlink_rcv_skb+0x130/0x360 [10644.011722][T18065] netlink_unicast+0x449/0x710 [10644.011722][T18065] netlink_sendmsg+0x723/0xbe0 [10644.011722][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.011722][T18065] ___sys_sendmsg+0xee/0x170 [10644.011722][T18065] __sys_sendmsg+0xcd/0x170 [10644.011722][T18065] do_syscall_64+0xc6/0x1e0 [10644.011722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.011722][T18065] [10644.013603][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10644.013903][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10644.013903][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10644.013903][T18065] ip6_validate_gw+0x3f7/0x7b0 [10644.013903][T18065] fib6_nh_init+0xa5b/0x15b0 [10644.013903][T18065] ip6_route_info_create+0xf18/0x17d0 [10644.013903][T18065] ip6_route_multipath_add+0xa42/0x1930 [10644.013903][T18065] inet6_rtm_newroute+0xa2/0x110 [10644.013903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.013903][T18065] netlink_rcv_skb+0x130/0x360 [10644.013903][T18065] netlink_unicast+0x449/0x710 [10644.013903][T18065] netlink_sendmsg+0x723/0xbe0 [10644.013903][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.013903][T18065] ___sys_sendmsg+0xee/0x170 [10644.013903][T18065] __sys_sendmsg+0xcd/0x170 [10644.013903][T18065] do_syscall_64+0xc6/0x1e0 [10644.013903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.013903][T18065] [10644.016059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.016059][T18065] dst_init+0x84/0x4a0 [10644.016059][T18065] dst_alloc+0x97/0x150 [10644.016059][T18065] ip6_dst_alloc+0x23/0x90 [10644.016059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10644.016059][T18065] ip6_pol_route+0x56f/0x840 [10644.016059][T18065] __fib6_rule_action+0x1f3/0x5b0 [10644.016059][T18065] fib_rules_lookup+0x2b4/0xa20 [10644.016059][T18065] fib6_rule_lookup+0x182/0x630 [10644.016059][T18065] ip6_route_output_flags+0x259/0x480 [10644.016059][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10644.016059][T18065] ip6_dst_lookup_flow+0x88/0x190 [10644.016059][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10644.016059][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10644.016059][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10644.016059][T18065] dev_hard_start_xmit+0x146/0x590 [10644.016059][T18065] __dev_queue_xmit+0xf71/0x17f0 [10644.016059][T18065] [10644.018345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.018345][T18065] netdev_get_by_index+0x5e/0x80 [10644.018345][T18065] fib6_nh_init+0x3d8/0x15b0 [10644.018345][T18065] ip6_route_info_create+0xf18/0x17d0 [10644.018345][T18065] ip6_route_add+0x1c/0x140 [10644.018345][T18065] addrconf_prefix_route+0x2a6/0x430 [10644.018345][T18065] inet6_addr_add+0x4f8/0xa40 [10644.018345][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10644.018345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.018345][T18065] netlink_rcv_skb+0x130/0x360 [10644.018345][T18065] netlink_unicast+0x449/0x710 [10644.018345][T18065] netlink_sendmsg+0x723/0xbe0 [10644.018345][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.018345][T18065] ___sys_sendmsg+0xee/0x170 [10644.018345][T18065] __sys_sendmsg+0xcd/0x170 [10644.018345][T18065] do_syscall_64+0xc6/0x1e0 [10644.018345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.018345][T18065] [10644.020573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.020573][T18065] netdev_get_by_index+0x5e/0x80 [10644.020573][T18065] fib6_nh_init+0x3d8/0x15b0 [10644.020573][T18065] ip6_route_info_create+0xf18/0x17d0 [10644.020573][T18065] addrconf_f6i_alloc+0x315/0x560 [10644.020573][T18065] ipv6_add_addr+0x411/0x2000 [10644.020573][T18065] inet6_addr_add+0x30e/0xa40 [10644.020573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10644.020573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.020573][T18065] netlink_rcv_skb+0x130/0x360 [10644.020573][T18065] netlink_unicast+0x449/0x710 [10644.020573][T18065] netlink_sendmsg+0x723/0xbe0 [10644.020573][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.020573][T18065] ___sys_sendmsg+0xee/0x170 [10644.020573][T18065] __sys_sendmsg+0xcd/0x170 [10644.020573][T18065] do_syscall_64+0xc6/0x1e0 [10644.020573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.020573][T18065] [10644.022800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.022800][T18065] netdev_get_by_index+0x5e/0x80 [10644.022800][T18065] fib6_nh_init+0x3d8/0x15b0 [10644.022800][T18065] ip6_route_info_create+0xf18/0x17d0 [10644.022800][T18065] ip6_route_add+0x1c/0x140 [10644.022800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10644.022800][T18065] addrconf_add_dev+0xe2/0x170 [10644.022800][T18065] inet6_addr_add+0x12f/0xa40 [10644.022800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10644.022800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.022800][T18065] netlink_rcv_skb+0x130/0x360 [10644.022800][T18065] netlink_unicast+0x449/0x710 [10644.022800][T18065] netlink_sendmsg+0x723/0xbe0 [10644.022800][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.022800][T18065] ___sys_sendmsg+0xee/0x170 [10644.022800][T18065] __sys_sendmsg+0xcd/0x170 [10644.022800][T18065] do_syscall_64+0xc6/0x1e0 [10644.022800][T18065] [10644.024991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.024991][T18065] ipv6_add_dev+0x3b9/0x11c0 [10644.024991][T18065] ipv6_find_idev+0x102/0x170 [10644.024991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10644.024991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.024991][T18065] netlink_rcv_skb+0x130/0x360 [10644.024991][T18065] netlink_unicast+0x449/0x710 [10644.024991][T18065] netlink_sendmsg+0x723/0xbe0 [10644.024991][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.024991][T18065] ___sys_sendmsg+0xee/0x170 [10644.024991][T18065] __sys_sendmsg+0xcd/0x170 [10644.024991][T18065] do_syscall_64+0xc6/0x1e0 [10644.024991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.024991][T18065] [10644.026702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10644.026702][T18065] neigh_parms_alloc+0x1e5/0x510 [10644.026702][T18065] ipv6_add_dev+0x2fd/0x11c0 [10644.026702][T18065] ipv6_find_idev+0x102/0x170 [10644.026702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10644.026702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10644.026702][T18065] netlink_rcv_skb+0x130/0x360 [10644.026702][T18065] netlink_unicast+0x449/0x710 [10644.026702][T18065] netlink_sendmsg+0x723/0xbe0 [10644.026702][T18065] ____sys_sendmsg+0x7b2/0xa10 [10644.026702][T18065] ___sys_sendmsg+0xee/0x170 [10644.026702][T18065] __sys_sendmsg+0xcd/0x170 [10644.026702][T18065] do_syscall_64+0xc6/0x1e0 [10644.026702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10644.026702][T18065] [10652.537925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10652.538533][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10652.538533][ T10] netdev_get_by_index+0x5e/0x80 [10652.538533][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.538533][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.538533][ T10] ip6_route_add+0x1c/0x140 [10652.538533][ T10] addrconf_prefix_route+0x2a6/0x430 [10652.538533][ T10] inet6_addr_add+0x4f8/0xa40 [10652.538533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.538533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.538533][ T10] netlink_rcv_skb+0x130/0x360 [10652.538533][ T10] netlink_unicast+0x449/0x710 [10652.538533][ T10] netlink_sendmsg+0x723/0xbe0 [10652.538533][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.538533][ T10] ___sys_sendmsg+0xee/0x170 [10652.538533][ T10] __sys_sendmsg+0xcd/0x170 [10652.538533][ T10] do_syscall_64+0xc6/0x1e0 [10652.538533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.538533][ T10] [10652.541644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10652.541644][ T10] netdev_get_by_index+0x5e/0x80 [10652.541644][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.541644][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.541644][ T10] addrconf_f6i_alloc+0x315/0x560 [10652.541644][ T10] ipv6_add_addr+0x411/0x2000 [10652.541644][ T10] inet6_addr_add+0x30e/0xa40 [10652.541644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.541644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.541644][ T10] netlink_rcv_skb+0x130/0x360 [10652.541644][ T10] netlink_unicast+0x449/0x710 [10652.541644][ T10] netlink_sendmsg+0x723/0xbe0 [10652.541644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.541644][ T10] ___sys_sendmsg+0xee/0x170 [10652.541644][ T10] __sys_sendmsg+0xcd/0x170 [10652.541644][ T10] do_syscall_64+0xc6/0x1e0 [10652.541644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.541644][ T10] [10652.544639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10652.544639][ T10] netdev_get_by_index+0x5e/0x80 [10652.544639][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.544639][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.544639][ T10] ip6_route_add+0x1c/0x140 [10652.544639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10652.544639][ T10] addrconf_add_dev+0xe2/0x170 [10652.544639][ T10] inet6_addr_add+0x12f/0xa40 [10652.544639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.544639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.544639][ T10] netlink_rcv_skb+0x130/0x360 [10652.544639][ T10] netlink_unicast+0x449/0x710 [10652.544639][ T10] netlink_sendmsg+0x723/0xbe0 [10652.544639][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.544639][ T10] ___sys_sendmsg+0xee/0x170 [10652.544639][ T10] __sys_sendmsg+0xcd/0x170 [10652.544639][ T10] do_syscall_64+0xc6/0x1e0 [10652.544639][ T10] [10652.547350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10652.547350][ T10] ipv6_add_dev+0x3b9/0x11c0 [10652.547350][ T10] ipv6_find_idev+0x102/0x170 [10652.547350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10652.547350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.547350][ T10] netlink_rcv_skb+0x130/0x360 [10652.547350][ T10] netlink_unicast+0x449/0x710 [10652.547350][ T10] netlink_sendmsg+0x723/0xbe0 [10652.547350][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.547350][ T10] ___sys_sendmsg+0xee/0x170 [10652.547350][ T10] __sys_sendmsg+0xcd/0x170 [10652.547350][ T10] do_syscall_64+0xc6/0x1e0 [10652.547350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.547350][ T10] [10652.549770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10652.549770][ T10] neigh_parms_alloc+0x1e5/0x510 [10652.549770][ T10] ipv6_add_dev+0x2fd/0x11c0 [10652.549770][ T10] ipv6_find_idev+0x102/0x170 [10652.549770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10652.549770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.549770][ T10] netlink_rcv_skb+0x130/0x360 [10652.549770][ T10] netlink_unicast+0x449/0x710 [10652.549770][ T10] netlink_sendmsg+0x723/0xbe0 [10652.549770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.549770][ T10] ___sys_sendmsg+0xee/0x170 [10652.549770][ T10] __sys_sendmsg+0xcd/0x170 [10652.549770][ T10] do_syscall_64+0xc6/0x1e0 [10652.549770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.549770][ T10] [10652.552493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10652.552894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10652.552894][ T10] netdev_get_by_index+0x5e/0x80 [10652.552894][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.552894][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.552894][ T10] ip6_route_add+0x1c/0x140 [10652.552894][ T10] addrconf_prefix_route+0x2a6/0x430 [10652.552894][ T10] inet6_addr_add+0x4f8/0xa40 [10652.552894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.552894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.552894][ T10] netlink_rcv_skb+0x130/0x360 [10652.552894][ T10] netlink_unicast+0x449/0x710 [10652.552894][ T10] netlink_sendmsg+0x723/0xbe0 [10652.552894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.552894][ T10] ___sys_sendmsg+0xee/0x170 [10652.552894][ T10] __sys_sendmsg+0xcd/0x170 [10652.552894][ T10] do_syscall_64+0xc6/0x1e0 [10652.552894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.552894][ T10] [10652.556047][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10652.556047][ T10] netdev_get_by_index+0x5e/0x80 [10652.556047][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.556047][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.556047][ T10] addrconf_f6i_alloc+0x315/0x560 [10652.556047][ T10] ipv6_add_addr+0x411/0x2000 [10652.556047][ T10] inet6_addr_add+0x30e/0xa40 [10652.556047][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.556047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.556047][ T10] netlink_rcv_skb+0x130/0x360 [10652.556047][ T10] netlink_unicast+0x449/0x710 [10652.556047][ T10] netlink_sendmsg+0x723/0xbe0 [10652.556047][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.556047][ T10] ___sys_sendmsg+0xee/0x170 [10652.556047][ T10] __sys_sendmsg+0xcd/0x170 [10652.556047][ T10] do_syscall_64+0xc6/0x1e0 [10652.556047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.556047][ T10] [10652.559181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10652.559181][ T10] netdev_get_by_index+0x5e/0x80 [10652.559181][ T10] fib6_nh_init+0x3d8/0x15b0 [10652.559181][ T10] ip6_route_info_create+0xf18/0x17d0 [10652.559181][ T10] ip6_route_add+0x1c/0x140 [10652.559181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10652.559181][ T10] addrconf_add_dev+0xe2/0x170 [10652.559181][ T10] inet6_addr_add+0x12f/0xa40 [10652.559181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10652.559181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.559181][ T10] netlink_rcv_skb+0x130/0x360 [10652.559181][ T10] netlink_unicast+0x449/0x710 [10652.559181][ T10] netlink_sendmsg+0x723/0xbe0 [10652.559181][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.559181][ T10] ___sys_sendmsg+0xee/0x170 [10652.559181][ T10] __sys_sendmsg+0xcd/0x170 [10652.559181][ T10] do_syscall_64+0xc6/0x1e0 [10652.559181][ T10] [10652.561476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10652.561476][ T10] ipv6_add_dev+0x3b9/0x11c0 [10652.561476][ T10] ipv6_find_idev+0x102/0x170 [10652.561476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10652.561476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.561476][ T10] netlink_rcv_skb+0x130/0x360 [10652.561476][ T10] netlink_unicast+0x449/0x710 [10652.561476][ T10] netlink_sendmsg+0x723/0xbe0 [10652.561476][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.561476][ T10] ___sys_sendmsg+0xee/0x170 [10652.561476][ T10] __sys_sendmsg+0xcd/0x170 [10652.561476][ T10] do_syscall_64+0xc6/0x1e0 [10652.561476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.561476][ T10] [10652.563629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10652.563629][ T10] neigh_parms_alloc+0x1e5/0x510 [10652.563629][ T10] ipv6_add_dev+0x2fd/0x11c0 [10652.563629][ T10] ipv6_find_idev+0x102/0x170 [10652.563629][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10652.563629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.563629][ T10] netlink_rcv_skb+0x130/0x360 [10652.563629][ T10] netlink_unicast+0x449/0x710 [10652.563629][ T10] netlink_sendmsg+0x723/0xbe0 [10652.563629][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.563629][ T10] ___sys_sendmsg+0xee/0x170 [10652.563629][ T10] __sys_sendmsg+0xcd/0x170 [10652.563629][ T10] do_syscall_64+0xc6/0x1e0 [10652.563629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.563629][ T10] [10652.566143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10652.566547][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10652.566547][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10652.566547][ T10] register_netdevice+0x4d3/0x1690 [10652.566547][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10652.566547][ T10] vlan_newlink+0x393/0x610 [8021q] [10652.566547][ T10] rtnl_newlink_create+0x341/0x850 [10652.566547][ T10] __rtnl_newlink+0xac9/0xd80 [10652.566547][ T10] rtnl_newlink+0x63/0xa0 [10652.566547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10652.566547][ T10] netlink_rcv_skb+0x130/0x360 [10652.566547][ T10] netlink_unicast+0x449/0x710 [10652.566547][ T10] netlink_sendmsg+0x723/0xbe0 [10652.566547][ T10] ____sys_sendmsg+0x7b2/0xa10 [10652.566547][ T10] ___sys_sendmsg+0xee/0x170 [10652.566547][ T10] __sys_sendmsg+0xcd/0x170 [10652.566547][ T10] do_syscall_64+0xc6/0x1e0 [10652.566547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10652.566547][ T10] [10652.569203][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10652.569454][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10652.569454][ T10] dst_init+0x84/0x4a0 [10652.569454][ T10] dst_alloc+0x97/0x150 [10652.569454][ T10] ip6_dst_alloc+0x23/0x90 [10652.569454][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10652.569454][ T10] ip6_pol_route+0x56f/0x840 [10652.569454][ T10] __fib6_rule_action+0x1f3/0x5b0 [10652.569454][ T10] fib_rules_lookup+0x2b4/0xa20 [10652.569454][ T10] fib6_rule_lookup+0x182/0x630 [10652.569454][ T10] ip6_route_output_flags+0x259/0x480 [10652.569454][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10652.569454][ T10] icmp6_send+0x13dd/0x1b70 [10652.569454][ T10] ip6_link_failure+0x30/0x430 [10652.569454][ T10] ndisc_error_report+0x96/0x160 [10652.569454][ T10] neigh_invalidate+0x206/0x510 [10652.569454][ T10] neigh_timer_handler+0x984/0xf10 [10652.569454][ T10] call_timer_fn+0x170/0x430 [10652.569454][ T10] [10654.265826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10654.266253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.266253][T18065] ___neigh_create+0x14b/0xf60 [10654.266253][T18065] ip6_finish_output2+0xa70/0xf80 [10654.266253][T18065] ip6_finish_output+0x4ed/0xd30 [10654.266253][T18065] ip6_output+0x1f3/0x770 [10654.266253][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10654.266253][T18065] mld_sendpack+0x62d/0xbc0 [10654.266253][T18065] mld_ifc_work+0x32/0x1f0 [10654.266253][T18065] process_one_work+0x84d/0x18a0 [10654.266253][T18065] worker_thread+0x587/0xd30 [10654.266253][T18065] kthread+0x28a/0x350 [10654.266253][T18065] ret_from_fork+0x31/0x70 [10654.266253][T18065] ret_from_fork_asm+0x1a/0x30 [10654.266253][T18065] [10654.268024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.268024][T18065] dst_init+0x84/0x4a0 [10654.268024][T18065] dst_alloc+0x97/0x150 [10654.268024][T18065] ip6_dst_alloc+0x23/0x90 [10654.268024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.268024][T18065] ip6_pol_route+0x56f/0x840 [10654.268024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10654.268024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10654.268024][T18065] ipv6_rcv+0x1ad/0x810 [10654.268024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10654.268024][T18065] process_backlog+0x101/0x620 [10654.268024][T18065] __napi_poll.constprop.0+0xa2/0x460 [10654.268024][T18065] net_rx_action+0x495/0xbe0 [10654.268024][T18065] __do_softirq+0x1b5/0x7f6 [10654.268024][T18065] [10654.269861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.269861][T18065] dst_init+0x84/0x4a0 [10654.269861][T18065] dst_alloc+0x97/0x150 [10654.269861][T18065] ip6_dst_alloc+0x23/0x90 [10654.269861][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.269861][T18065] ip6_pol_route+0x56f/0x840 [10654.269861][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10654.269861][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10654.269861][T18065] ipv6_rcv+0x1ad/0x810 [10654.269861][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10654.269861][T18065] process_backlog+0x101/0x620 [10654.269861][T18065] __napi_poll.constprop.0+0xa2/0x460 [10654.269861][T18065] net_rx_action+0x495/0xbe0 [10654.269861][T18065] __do_softirq+0x1b5/0x7f6 [10654.269861][T18065] [10654.271739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.271739][T18065] netdev_get_by_index+0x5e/0x80 [10654.271739][T18065] fib6_nh_init+0x3d8/0x15b0 [10654.271739][T18065] ip6_route_info_create+0xf18/0x17d0 [10654.271739][T18065] ip6_route_add+0x1c/0x140 [10654.271739][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10654.271739][T18065] addrconf_add_dev+0xe2/0x170 [10654.271739][T18065] inet6_addr_add+0x12f/0xa40 [10654.271739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10654.271739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.271739][T18065] netlink_rcv_skb+0x130/0x360 [10654.271739][T18065] netlink_unicast+0x449/0x710 [10654.271739][T18065] netlink_sendmsg+0x723/0xbe0 [10654.271739][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.271739][T18065] ___sys_sendmsg+0xee/0x170 [10654.271739][T18065] __sys_sendmsg+0xcd/0x170 [10654.271739][T18065] do_syscall_64+0xc6/0x1e0 [10654.271739][T18065] [10654.273959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.273959][T18065] ipv6_add_dev+0x3b9/0x11c0 [10654.273959][T18065] ipv6_find_idev+0x102/0x170 [10654.273959][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10654.273959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.273959][T18065] netlink_rcv_skb+0x130/0x360 [10654.273959][T18065] netlink_unicast+0x449/0x710 [10654.273959][T18065] netlink_sendmsg+0x723/0xbe0 [10654.273959][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.273959][T18065] ___sys_sendmsg+0xee/0x170 [10654.273959][T18065] __sys_sendmsg+0xcd/0x170 [10654.273959][T18065] do_syscall_64+0xc6/0x1e0 [10654.273959][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.273959][T18065] [10654.275684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10654.275684][T18065] neigh_parms_alloc+0x1e5/0x510 [10654.275684][T18065] ipv6_add_dev+0x2fd/0x11c0 [10654.275684][T18065] ipv6_find_idev+0x102/0x170 [10654.275684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10654.275684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.275684][T18065] netlink_rcv_skb+0x130/0x360 [10654.275684][T18065] netlink_unicast+0x449/0x710 [10654.275684][T18065] netlink_sendmsg+0x723/0xbe0 [10654.275684][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.275684][T18065] ___sys_sendmsg+0xee/0x170 [10654.275684][T18065] __sys_sendmsg+0xcd/0x170 [10654.275684][T18065] do_syscall_64+0xc6/0x1e0 [10654.275684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.275684][T18065] [10654.277576][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10654.277884][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10654.277884][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10654.277884][T18065] ip6_validate_gw+0x3f7/0x7b0 [10654.277884][T18065] fib6_nh_init+0xa5b/0x15b0 [10654.277884][T18065] ip6_route_info_create+0xf18/0x17d0 [10654.277884][T18065] ip6_route_multipath_add+0xa42/0x1930 [10654.277884][T18065] inet6_rtm_newroute+0xa2/0x110 [10654.277884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.277884][T18065] netlink_rcv_skb+0x130/0x360 [10654.277884][T18065] netlink_unicast+0x449/0x710 [10654.277884][T18065] netlink_sendmsg+0x723/0xbe0 [10654.277884][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.277884][T18065] ___sys_sendmsg+0xee/0x170 [10654.277884][T18065] __sys_sendmsg+0xcd/0x170 [10654.277884][T18065] do_syscall_64+0xc6/0x1e0 [10654.277884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.277884][T18065] [10654.280046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.280046][T18065] dst_init+0x84/0x4a0 [10654.280046][T18065] dst_alloc+0x97/0x150 [10654.280046][T18065] ip6_dst_alloc+0x23/0x90 [10654.280046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10654.280046][T18065] ip6_pol_route+0x56f/0x840 [10654.280046][T18065] __fib6_rule_action+0x1f3/0x5b0 [10654.280046][T18065] fib_rules_lookup+0x2b4/0xa20 [10654.280046][T18065] fib6_rule_lookup+0x182/0x630 [10654.280046][T18065] ip6_route_output_flags+0x259/0x480 [10654.280046][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10654.280046][T18065] ip6_dst_lookup_flow+0x88/0x190 [10654.280046][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10654.280046][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10654.280046][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10654.280046][T18065] dev_hard_start_xmit+0x146/0x590 [10654.280046][T18065] __dev_queue_xmit+0xf71/0x17f0 [10654.280046][T18065] [10654.282466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.282466][T18065] netdev_get_by_index+0x5e/0x80 [10654.282466][T18065] fib6_nh_init+0x3d8/0x15b0 [10654.282466][T18065] ip6_route_info_create+0xf18/0x17d0 [10654.282466][T18065] ip6_route_add+0x1c/0x140 [10654.282466][T18065] addrconf_prefix_route+0x2a6/0x430 [10654.282466][T18065] inet6_addr_add+0x4f8/0xa40 [10654.282466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10654.282466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.282466][T18065] netlink_rcv_skb+0x130/0x360 [10654.282466][T18065] netlink_unicast+0x449/0x710 [10654.282466][T18065] netlink_sendmsg+0x723/0xbe0 [10654.282466][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.282466][T18065] ___sys_sendmsg+0xee/0x170 [10654.282466][T18065] __sys_sendmsg+0xcd/0x170 [10654.282466][T18065] do_syscall_64+0xc6/0x1e0 [10654.282466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.282466][T18065] [10654.284709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.284709][T18065] netdev_get_by_index+0x5e/0x80 [10654.284709][T18065] fib6_nh_init+0x3d8/0x15b0 [10654.284709][T18065] ip6_route_info_create+0xf18/0x17d0 [10654.284709][T18065] addrconf_f6i_alloc+0x315/0x560 [10654.284709][T18065] ipv6_add_addr+0x411/0x2000 [10654.284709][T18065] inet6_addr_add+0x30e/0xa40 [10654.284709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10654.284709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.284709][T18065] netlink_rcv_skb+0x130/0x360 [10654.284709][T18065] netlink_unicast+0x449/0x710 [10654.284709][T18065] netlink_sendmsg+0x723/0xbe0 [10654.284709][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.284709][T18065] ___sys_sendmsg+0xee/0x170 [10654.284709][T18065] __sys_sendmsg+0xcd/0x170 [10654.284709][T18065] do_syscall_64+0xc6/0x1e0 [10654.284709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.284709][T18065] [10654.286953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.286953][T18065] netdev_get_by_index+0x5e/0x80 [10654.286953][T18065] fib6_nh_init+0x3d8/0x15b0 [10654.286953][T18065] ip6_route_info_create+0xf18/0x17d0 [10654.286953][T18065] ip6_route_add+0x1c/0x140 [10654.286953][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10654.286953][T18065] addrconf_add_dev+0xe2/0x170 [10654.286953][T18065] inet6_addr_add+0x12f/0xa40 [10654.286953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10654.286953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.286953][T18065] netlink_rcv_skb+0x130/0x360 [10654.286953][T18065] netlink_unicast+0x449/0x710 [10654.286953][T18065] netlink_sendmsg+0x723/0xbe0 [10654.286953][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.286953][T18065] ___sys_sendmsg+0xee/0x170 [10654.286953][T18065] __sys_sendmsg+0xcd/0x170 [10654.286953][T18065] do_syscall_64+0xc6/0x1e0 [10654.286953][T18065] [10654.289150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.289150][T18065] ipv6_add_dev+0x3b9/0x11c0 [10654.289150][T18065] ipv6_find_idev+0x102/0x170 [10654.289150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10654.289150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.289150][T18065] netlink_rcv_skb+0x130/0x360 [10654.289150][T18065] netlink_unicast+0x449/0x710 [10654.289150][T18065] netlink_sendmsg+0x723/0xbe0 [10654.289150][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.289150][T18065] ___sys_sendmsg+0xee/0x170 [10654.289150][T18065] __sys_sendmsg+0xcd/0x170 [10654.289150][T18065] do_syscall_64+0xc6/0x1e0 [10654.289150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.289150][T18065] [10654.290870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10654.290870][T18065] neigh_parms_alloc+0x1e5/0x510 [10654.290870][T18065] ipv6_add_dev+0x2fd/0x11c0 [10654.290870][T18065] ipv6_find_idev+0x102/0x170 [10654.290870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10654.290870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10654.290870][T18065] netlink_rcv_skb+0x130/0x360 [10654.290870][T18065] netlink_unicast+0x449/0x710 [10654.290870][T18065] netlink_sendmsg+0x723/0xbe0 [10654.290870][T18065] ____sys_sendmsg+0x7b2/0xa10 [10654.290870][T18065] ___sys_sendmsg+0xee/0x170 [10654.290870][T18065] __sys_sendmsg+0xcd/0x170 [10654.290870][T18065] do_syscall_64+0xc6/0x1e0 [10654.290870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10654.290870][T18065] [10662.809870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10662.810331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10662.810331][ T10] netdev_get_by_index+0x5e/0x80 [10662.810331][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.810331][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.810331][ T10] ip6_route_add+0x1c/0x140 [10662.810331][ T10] addrconf_prefix_route+0x2a6/0x430 [10662.810331][ T10] inet6_addr_add+0x4f8/0xa40 [10662.810331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.810331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.810331][ T10] netlink_rcv_skb+0x130/0x360 [10662.810331][ T10] netlink_unicast+0x449/0x710 [10662.810331][ T10] netlink_sendmsg+0x723/0xbe0 [10662.810331][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.810331][ T10] ___sys_sendmsg+0xee/0x170 [10662.810331][ T10] __sys_sendmsg+0xcd/0x170 [10662.810331][ T10] do_syscall_64+0xc6/0x1e0 [10662.810331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.810331][ T10] [10662.812371][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10662.812371][ T10] netdev_get_by_index+0x5e/0x80 [10662.812371][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.812371][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.812371][ T10] addrconf_f6i_alloc+0x315/0x560 [10662.812371][ T10] ipv6_add_addr+0x411/0x2000 [10662.812371][ T10] inet6_addr_add+0x30e/0xa40 [10662.812371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.812371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.812371][ T10] netlink_rcv_skb+0x130/0x360 [10662.812371][ T10] netlink_unicast+0x449/0x710 [10662.812371][ T10] netlink_sendmsg+0x723/0xbe0 [10662.812371][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.812371][ T10] ___sys_sendmsg+0xee/0x170 [10662.812371][ T10] __sys_sendmsg+0xcd/0x170 [10662.812371][ T10] do_syscall_64+0xc6/0x1e0 [10662.812371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.812371][ T10] [10662.814389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10662.814389][ T10] netdev_get_by_index+0x5e/0x80 [10662.814389][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.814389][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.814389][ T10] ip6_route_add+0x1c/0x140 [10662.814389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10662.814389][ T10] addrconf_add_dev+0xe2/0x170 [10662.814389][ T10] inet6_addr_add+0x12f/0xa40 [10662.814389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.814389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.814389][ T10] netlink_rcv_skb+0x130/0x360 [10662.814389][ T10] netlink_unicast+0x449/0x710 [10662.814389][ T10] netlink_sendmsg+0x723/0xbe0 [10662.814389][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.814389][ T10] ___sys_sendmsg+0xee/0x170 [10662.814389][ T10] __sys_sendmsg+0xcd/0x170 [10662.814389][ T10] do_syscall_64+0xc6/0x1e0 [10662.814389][ T10] [10662.816360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10662.816360][ T10] ipv6_add_dev+0x3b9/0x11c0 [10662.816360][ T10] ipv6_find_idev+0x102/0x170 [10662.816360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10662.816360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.816360][ T10] netlink_rcv_skb+0x130/0x360 [10662.816360][ T10] netlink_unicast+0x449/0x710 [10662.816360][ T10] netlink_sendmsg+0x723/0xbe0 [10662.816360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.816360][ T10] ___sys_sendmsg+0xee/0x170 [10662.816360][ T10] __sys_sendmsg+0xcd/0x170 [10662.816360][ T10] do_syscall_64+0xc6/0x1e0 [10662.816360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.816360][ T10] [10662.817895][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10662.817895][ T10] neigh_parms_alloc+0x1e5/0x510 [10662.817895][ T10] ipv6_add_dev+0x2fd/0x11c0 [10662.817895][ T10] ipv6_find_idev+0x102/0x170 [10662.817895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10662.817895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.817895][ T10] netlink_rcv_skb+0x130/0x360 [10662.817895][ T10] netlink_unicast+0x449/0x710 [10662.817895][ T10] netlink_sendmsg+0x723/0xbe0 [10662.817895][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.817895][ T10] ___sys_sendmsg+0xee/0x170 [10662.817895][ T10] __sys_sendmsg+0xcd/0x170 [10662.817895][ T10] do_syscall_64+0xc6/0x1e0 [10662.817895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.817895][ T10] [10662.819641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10662.819900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10662.819900][ T10] netdev_get_by_index+0x5e/0x80 [10662.819900][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.819900][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.819900][ T10] ip6_route_add+0x1c/0x140 [10662.819900][ T10] addrconf_prefix_route+0x2a6/0x430 [10662.819900][ T10] inet6_addr_add+0x4f8/0xa40 [10662.819900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.819900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.819900][ T10] netlink_rcv_skb+0x130/0x360 [10662.819900][ T10] netlink_unicast+0x449/0x710 [10662.819900][ T10] netlink_sendmsg+0x723/0xbe0 [10662.819900][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.819900][ T10] ___sys_sendmsg+0xee/0x170 [10662.819900][ T10] __sys_sendmsg+0xcd/0x170 [10662.819900][ T10] do_syscall_64+0xc6/0x1e0 [10662.819900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.819900][ T10] [10662.821925][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10662.821925][ T10] netdev_get_by_index+0x5e/0x80 [10662.821925][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.821925][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.821925][ T10] addrconf_f6i_alloc+0x315/0x560 [10662.821925][ T10] ipv6_add_addr+0x411/0x2000 [10662.821925][ T10] inet6_addr_add+0x30e/0xa40 [10662.821925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.821925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.821925][ T10] netlink_rcv_skb+0x130/0x360 [10662.821925][ T10] netlink_unicast+0x449/0x710 [10662.821925][ T10] netlink_sendmsg+0x723/0xbe0 [10662.821925][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.821925][ T10] ___sys_sendmsg+0xee/0x170 [10662.821925][ T10] __sys_sendmsg+0xcd/0x170 [10662.821925][ T10] do_syscall_64+0xc6/0x1e0 [10662.821925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.821925][ T10] [10662.823948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10662.823948][ T10] netdev_get_by_index+0x5e/0x80 [10662.823948][ T10] fib6_nh_init+0x3d8/0x15b0 [10662.823948][ T10] ip6_route_info_create+0xf18/0x17d0 [10662.823948][ T10] ip6_route_add+0x1c/0x140 [10662.823948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10662.823948][ T10] addrconf_add_dev+0xe2/0x170 [10662.823948][ T10] inet6_addr_add+0x12f/0xa40 [10662.823948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10662.823948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.823948][ T10] netlink_rcv_skb+0x130/0x360 [10662.823948][ T10] netlink_unicast+0x449/0x710 [10662.823948][ T10] netlink_sendmsg+0x723/0xbe0 [10662.823948][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.823948][ T10] ___sys_sendmsg+0xee/0x170 [10662.823948][ T10] __sys_sendmsg+0xcd/0x170 [10662.823948][ T10] do_syscall_64+0xc6/0x1e0 [10662.823948][ T10] [10662.825944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10662.825944][ T10] ipv6_add_dev+0x3b9/0x11c0 [10662.825944][ T10] ipv6_find_idev+0x102/0x170 [10662.825944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10662.825944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.825944][ T10] netlink_rcv_skb+0x130/0x360 [10662.825944][ T10] netlink_unicast+0x449/0x710 [10662.825944][ T10] netlink_sendmsg+0x723/0xbe0 [10662.825944][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.825944][ T10] ___sys_sendmsg+0xee/0x170 [10662.825944][ T10] __sys_sendmsg+0xcd/0x170 [10662.825944][ T10] do_syscall_64+0xc6/0x1e0 [10662.825944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.825944][ T10] [10662.827492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10662.827492][ T10] neigh_parms_alloc+0x1e5/0x510 [10662.827492][ T10] ipv6_add_dev+0x2fd/0x11c0 [10662.827492][ T10] ipv6_find_idev+0x102/0x170 [10662.827492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10662.827492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.827492][ T10] netlink_rcv_skb+0x130/0x360 [10662.827492][ T10] netlink_unicast+0x449/0x710 [10662.827492][ T10] netlink_sendmsg+0x723/0xbe0 [10662.827492][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.827492][ T10] ___sys_sendmsg+0xee/0x170 [10662.827492][ T10] __sys_sendmsg+0xcd/0x170 [10662.827492][ T10] do_syscall_64+0xc6/0x1e0 [10662.827492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.827492][ T10] [10662.829213][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10662.829463][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10662.829463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10662.829463][ T10] register_netdevice+0x4d3/0x1690 [10662.829463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10662.829463][ T10] vlan_newlink+0x393/0x610 [8021q] [10662.829463][ T10] rtnl_newlink_create+0x341/0x850 [10662.829463][ T10] __rtnl_newlink+0xac9/0xd80 [10662.829463][ T10] rtnl_newlink+0x63/0xa0 [10662.829463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10662.829463][ T10] netlink_rcv_skb+0x130/0x360 [10662.829463][ T10] netlink_unicast+0x449/0x710 [10662.829463][ T10] netlink_sendmsg+0x723/0xbe0 [10662.829463][ T10] ____sys_sendmsg+0x7b2/0xa10 [10662.829463][ T10] ___sys_sendmsg+0xee/0x170 [10662.829463][ T10] __sys_sendmsg+0xcd/0x170 [10662.829463][ T10] do_syscall_64+0xc6/0x1e0 [10662.829463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10662.829463][ T10] [10662.831532][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10662.831792][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10662.831792][ T10] dst_init+0x84/0x4a0 [10662.831792][ T10] dst_alloc+0x97/0x150 [10662.831792][ T10] ip6_dst_alloc+0x23/0x90 [10662.831792][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10662.831792][ T10] ip6_pol_route+0x56f/0x840 [10662.831792][ T10] __fib6_rule_action+0x1f3/0x5b0 [10662.831792][ T10] fib_rules_lookup+0x2b4/0xa20 [10662.831792][ T10] fib6_rule_lookup+0x182/0x630 [10662.831792][ T10] ip6_route_output_flags+0x259/0x480 [10662.831792][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10662.831792][ T10] icmp6_send+0x13dd/0x1b70 [10662.831792][ T10] ip6_link_failure+0x30/0x430 [10662.831792][ T10] ndisc_error_report+0x96/0x160 [10662.831792][ T10] neigh_invalidate+0x206/0x510 [10662.831792][ T10] neigh_timer_handler+0x984/0xf10 [10662.831792][ T10] call_timer_fn+0x170/0x430 [10662.831792][ T10] [10664.529800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10664.530241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.530241][T18065] ___neigh_create+0x14b/0xf60 [10664.530241][T18065] ip6_finish_output2+0xa70/0xf80 [10664.530241][T18065] ip6_finish_output+0x4ed/0xd30 [10664.530241][T18065] ip6_output+0x1f3/0x770 [10664.530241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10664.530241][T18065] mld_sendpack+0x62d/0xbc0 [10664.530241][T18065] mld_ifc_work+0x32/0x1f0 [10664.530241][T18065] process_one_work+0x84d/0x18a0 [10664.530241][T18065] worker_thread+0x587/0xd30 [10664.530241][T18065] kthread+0x28a/0x350 [10664.530241][T18065] ret_from_fork+0x31/0x70 [10664.530241][T18065] ret_from_fork_asm+0x1a/0x30 [10664.530241][T18065] [10664.532116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.532116][T18065] dst_init+0x84/0x4a0 [10664.532116][T18065] dst_alloc+0x97/0x150 [10664.532116][T18065] ip6_dst_alloc+0x23/0x90 [10664.532116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.532116][T18065] ip6_pol_route+0x56f/0x840 [10664.532116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10664.532116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10664.532116][T18065] ipv6_rcv+0x1ad/0x810 [10664.532116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10664.532116][T18065] process_backlog+0x101/0x620 [10664.532116][T18065] __napi_poll.constprop.0+0xa2/0x460 [10664.532116][T18065] net_rx_action+0x495/0xbe0 [10664.532116][T18065] __do_softirq+0x1b5/0x7f6 [10664.532116][T18065] [10664.534131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.534131][T18065] dst_init+0x84/0x4a0 [10664.534131][T18065] dst_alloc+0x97/0x150 [10664.534131][T18065] ip6_dst_alloc+0x23/0x90 [10664.534131][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.534131][T18065] ip6_pol_route+0x56f/0x840 [10664.534131][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10664.534131][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10664.534131][T18065] ipv6_rcv+0x1ad/0x810 [10664.534131][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10664.534131][T18065] process_backlog+0x101/0x620 [10664.534131][T18065] __napi_poll.constprop.0+0xa2/0x460 [10664.534131][T18065] net_rx_action+0x495/0xbe0 [10664.534131][T18065] __do_softirq+0x1b5/0x7f6 [10664.534131][T18065] [10664.536182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.536182][T18065] netdev_get_by_index+0x5e/0x80 [10664.536182][T18065] fib6_nh_init+0x3d8/0x15b0 [10664.536182][T18065] ip6_route_info_create+0xf18/0x17d0 [10664.536182][T18065] ip6_route_add+0x1c/0x140 [10664.536182][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10664.536182][T18065] addrconf_add_dev+0xe2/0x170 [10664.536182][T18065] inet6_addr_add+0x12f/0xa40 [10664.536182][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10664.536182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.536182][T18065] netlink_rcv_skb+0x130/0x360 [10664.536182][T18065] netlink_unicast+0x449/0x710 [10664.536182][T18065] netlink_sendmsg+0x723/0xbe0 [10664.536182][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.536182][T18065] ___sys_sendmsg+0xee/0x170 [10664.536182][T18065] __sys_sendmsg+0xcd/0x170 [10664.536182][T18065] do_syscall_64+0xc6/0x1e0 [10664.536182][T18065] [10664.538669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.538669][T18065] ipv6_add_dev+0x3b9/0x11c0 [10664.538669][T18065] ipv6_find_idev+0x102/0x170 [10664.538669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10664.538669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.538669][T18065] netlink_rcv_skb+0x130/0x360 [10664.538669][T18065] netlink_unicast+0x449/0x710 [10664.538669][T18065] netlink_sendmsg+0x723/0xbe0 [10664.538669][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.538669][T18065] ___sys_sendmsg+0xee/0x170 [10664.538669][T18065] __sys_sendmsg+0xcd/0x170 [10664.538669][T18065] do_syscall_64+0xc6/0x1e0 [10664.538669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.538669][T18065] [10664.540604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10664.540604][T18065] neigh_parms_alloc+0x1e5/0x510 [10664.540604][T18065] ipv6_add_dev+0x2fd/0x11c0 [10664.540604][T18065] ipv6_find_idev+0x102/0x170 [10664.540604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10664.540604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.540604][T18065] netlink_rcv_skb+0x130/0x360 [10664.540604][T18065] netlink_unicast+0x449/0x710 [10664.540604][T18065] netlink_sendmsg+0x723/0xbe0 [10664.540604][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.540604][T18065] ___sys_sendmsg+0xee/0x170 [10664.540604][T18065] __sys_sendmsg+0xcd/0x170 [10664.540604][T18065] do_syscall_64+0xc6/0x1e0 [10664.540604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.540604][T18065] [10664.542707][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10664.542999][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10664.542999][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10664.542999][T18065] ip6_validate_gw+0x3f7/0x7b0 [10664.542999][T18065] fib6_nh_init+0xa5b/0x15b0 [10664.542999][T18065] ip6_route_info_create+0xf18/0x17d0 [10664.542999][T18065] ip6_route_multipath_add+0xa42/0x1930 [10664.542999][T18065] inet6_rtm_newroute+0xa2/0x110 [10664.542999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.542999][T18065] netlink_rcv_skb+0x130/0x360 [10664.542999][T18065] netlink_unicast+0x449/0x710 [10664.542999][T18065] netlink_sendmsg+0x723/0xbe0 [10664.542999][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.542999][T18065] ___sys_sendmsg+0xee/0x170 [10664.542999][T18065] __sys_sendmsg+0xcd/0x170 [10664.542999][T18065] do_syscall_64+0xc6/0x1e0 [10664.542999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.542999][T18065] [10664.545470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.545470][T18065] dst_init+0x84/0x4a0 [10664.545470][T18065] dst_alloc+0x97/0x150 [10664.545470][T18065] ip6_dst_alloc+0x23/0x90 [10664.545470][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10664.545470][T18065] ip6_pol_route+0x56f/0x840 [10664.545470][T18065] __fib6_rule_action+0x1f3/0x5b0 [10664.545470][T18065] fib_rules_lookup+0x2b4/0xa20 [10664.545470][T18065] fib6_rule_lookup+0x182/0x630 [10664.545470][T18065] ip6_route_output_flags+0x259/0x480 [10664.545470][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10664.545470][T18065] ip6_dst_lookup_flow+0x88/0x190 [10664.545470][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10664.545470][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10664.545470][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10664.545470][T18065] dev_hard_start_xmit+0x146/0x590 [10664.545470][T18065] __dev_queue_xmit+0xf71/0x17f0 [10664.545470][T18065] [10664.548092][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.548092][T18065] netdev_get_by_index+0x5e/0x80 [10664.548092][T18065] fib6_nh_init+0x3d8/0x15b0 [10664.548092][T18065] ip6_route_info_create+0xf18/0x17d0 [10664.548092][T18065] ip6_route_add+0x1c/0x140 [10664.548092][T18065] addrconf_prefix_route+0x2a6/0x430 [10664.548092][T18065] inet6_addr_add+0x4f8/0xa40 [10664.548092][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10664.548092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.548092][T18065] netlink_rcv_skb+0x130/0x360 [10664.548092][T18065] netlink_unicast+0x449/0x710 [10664.548092][T18065] netlink_sendmsg+0x723/0xbe0 [10664.548092][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.548092][T18065] ___sys_sendmsg+0xee/0x170 [10664.548092][T18065] __sys_sendmsg+0xcd/0x170 [10664.548092][T18065] do_syscall_64+0xc6/0x1e0 [10664.548092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.548092][T18065] [10664.550651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.550651][T18065] netdev_get_by_index+0x5e/0x80 [10664.550651][T18065] fib6_nh_init+0x3d8/0x15b0 [10664.550651][T18065] ip6_route_info_create+0xf18/0x17d0 [10664.550651][T18065] addrconf_f6i_alloc+0x315/0x560 [10664.550651][T18065] ipv6_add_addr+0x411/0x2000 [10664.550651][T18065] inet6_addr_add+0x30e/0xa40 [10664.550651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10664.550651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.550651][T18065] netlink_rcv_skb+0x130/0x360 [10664.550651][T18065] netlink_unicast+0x449/0x710 [10664.550651][T18065] netlink_sendmsg+0x723/0xbe0 [10664.550651][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.550651][T18065] ___sys_sendmsg+0xee/0x170 [10664.550651][T18065] __sys_sendmsg+0xcd/0x170 [10664.550651][T18065] do_syscall_64+0xc6/0x1e0 [10664.550651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.550651][T18065] [10664.553111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.553111][T18065] netdev_get_by_index+0x5e/0x80 [10664.553111][T18065] fib6_nh_init+0x3d8/0x15b0 [10664.553111][T18065] ip6_route_info_create+0xf18/0x17d0 [10664.553111][T18065] ip6_route_add+0x1c/0x140 [10664.553111][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10664.553111][T18065] addrconf_add_dev+0xe2/0x170 [10664.553111][T18065] inet6_addr_add+0x12f/0xa40 [10664.553111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10664.553111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.553111][T18065] netlink_rcv_skb+0x130/0x360 [10664.553111][T18065] netlink_unicast+0x449/0x710 [10664.553111][T18065] netlink_sendmsg+0x723/0xbe0 [10664.553111][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.553111][T18065] ___sys_sendmsg+0xee/0x170 [10664.553111][T18065] __sys_sendmsg+0xcd/0x170 [10664.553111][T18065] do_syscall_64+0xc6/0x1e0 [10664.553111][T18065] [10664.555559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.555559][T18065] ipv6_add_dev+0x3b9/0x11c0 [10664.555559][T18065] ipv6_find_idev+0x102/0x170 [10664.555559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10664.555559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.555559][T18065] netlink_rcv_skb+0x130/0x360 [10664.555559][T18065] netlink_unicast+0x449/0x710 [10664.555559][T18065] netlink_sendmsg+0x723/0xbe0 [10664.555559][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.555559][T18065] ___sys_sendmsg+0xee/0x170 [10664.555559][T18065] __sys_sendmsg+0xcd/0x170 [10664.555559][T18065] do_syscall_64+0xc6/0x1e0 [10664.555559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.555559][T18065] [10664.557460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10664.557460][T18065] neigh_parms_alloc+0x1e5/0x510 [10664.557460][T18065] ipv6_add_dev+0x2fd/0x11c0 [10664.557460][T18065] ipv6_find_idev+0x102/0x170 [10664.557460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10664.557460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10664.557460][T18065] netlink_rcv_skb+0x130/0x360 [10664.557460][T18065] netlink_unicast+0x449/0x710 [10664.557460][T18065] netlink_sendmsg+0x723/0xbe0 [10664.557460][T18065] ____sys_sendmsg+0x7b2/0xa10 [10664.557460][T18065] ___sys_sendmsg+0xee/0x170 [10664.557460][T18065] __sys_sendmsg+0xcd/0x170 [10664.557460][T18065] do_syscall_64+0xc6/0x1e0 [10664.557460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10664.557460][T18065] [10673.073800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10673.074206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10673.074206][ T10] netdev_get_by_index+0x5e/0x80 [10673.074206][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.074206][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.074206][ T10] ip6_route_add+0x1c/0x140 [10673.074206][ T10] addrconf_prefix_route+0x2a6/0x430 [10673.074206][ T10] inet6_addr_add+0x4f8/0xa40 [10673.074206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.074206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.074206][ T10] netlink_rcv_skb+0x130/0x360 [10673.074206][ T10] netlink_unicast+0x449/0x710 [10673.074206][ T10] netlink_sendmsg+0x723/0xbe0 [10673.074206][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.074206][ T10] ___sys_sendmsg+0xee/0x170 [10673.074206][ T10] __sys_sendmsg+0xcd/0x170 [10673.074206][ T10] do_syscall_64+0xc6/0x1e0 [10673.074206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.074206][ T10] [10673.076239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10673.076239][ T10] netdev_get_by_index+0x5e/0x80 [10673.076239][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.076239][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.076239][ T10] addrconf_f6i_alloc+0x315/0x560 [10673.076239][ T10] ipv6_add_addr+0x411/0x2000 [10673.076239][ T10] inet6_addr_add+0x30e/0xa40 [10673.076239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.076239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.076239][ T10] netlink_rcv_skb+0x130/0x360 [10673.076239][ T10] netlink_unicast+0x449/0x710 [10673.076239][ T10] netlink_sendmsg+0x723/0xbe0 [10673.076239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.076239][ T10] ___sys_sendmsg+0xee/0x170 [10673.076239][ T10] __sys_sendmsg+0xcd/0x170 [10673.076239][ T10] do_syscall_64+0xc6/0x1e0 [10673.076239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.076239][ T10] [10673.078250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10673.078250][ T10] netdev_get_by_index+0x5e/0x80 [10673.078250][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.078250][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.078250][ T10] ip6_route_add+0x1c/0x140 [10673.078250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10673.078250][ T10] addrconf_add_dev+0xe2/0x170 [10673.078250][ T10] inet6_addr_add+0x12f/0xa40 [10673.078250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.078250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.078250][ T10] netlink_rcv_skb+0x130/0x360 [10673.078250][ T10] netlink_unicast+0x449/0x710 [10673.078250][ T10] netlink_sendmsg+0x723/0xbe0 [10673.078250][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.078250][ T10] ___sys_sendmsg+0xee/0x170 [10673.078250][ T10] __sys_sendmsg+0xcd/0x170 [10673.078250][ T10] do_syscall_64+0xc6/0x1e0 [10673.078250][ T10] [10673.080220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10673.080220][ T10] ipv6_add_dev+0x3b9/0x11c0 [10673.080220][ T10] ipv6_find_idev+0x102/0x170 [10673.080220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10673.080220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.080220][ T10] netlink_rcv_skb+0x130/0x360 [10673.080220][ T10] netlink_unicast+0x449/0x710 [10673.080220][ T10] netlink_sendmsg+0x723/0xbe0 [10673.080220][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.080220][ T10] ___sys_sendmsg+0xee/0x170 [10673.080220][ T10] __sys_sendmsg+0xcd/0x170 [10673.080220][ T10] do_syscall_64+0xc6/0x1e0 [10673.080220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.080220][ T10] [10673.081819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10673.081819][ T10] neigh_parms_alloc+0x1e5/0x510 [10673.081819][ T10] ipv6_add_dev+0x2fd/0x11c0 [10673.081819][ T10] ipv6_find_idev+0x102/0x170 [10673.081819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10673.081819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.081819][ T10] netlink_rcv_skb+0x130/0x360 [10673.081819][ T10] netlink_unicast+0x449/0x710 [10673.081819][ T10] netlink_sendmsg+0x723/0xbe0 [10673.081819][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.081819][ T10] ___sys_sendmsg+0xee/0x170 [10673.081819][ T10] __sys_sendmsg+0xcd/0x170 [10673.081819][ T10] do_syscall_64+0xc6/0x1e0 [10673.081819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.081819][ T10] [10673.083540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10673.083813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10673.083813][ T10] netdev_get_by_index+0x5e/0x80 [10673.083813][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.083813][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.083813][ T10] ip6_route_add+0x1c/0x140 [10673.083813][ T10] addrconf_prefix_route+0x2a6/0x430 [10673.083813][ T10] inet6_addr_add+0x4f8/0xa40 [10673.083813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.083813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.083813][ T10] netlink_rcv_skb+0x130/0x360 [10673.083813][ T10] netlink_unicast+0x449/0x710 [10673.083813][ T10] netlink_sendmsg+0x723/0xbe0 [10673.083813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.083813][ T10] ___sys_sendmsg+0xee/0x170 [10673.083813][ T10] __sys_sendmsg+0xcd/0x170 [10673.083813][ T10] do_syscall_64+0xc6/0x1e0 [10673.083813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.083813][ T10] [10673.085834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10673.085834][ T10] netdev_get_by_index+0x5e/0x80 [10673.085834][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.085834][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.085834][ T10] addrconf_f6i_alloc+0x315/0x560 [10673.085834][ T10] ipv6_add_addr+0x411/0x2000 [10673.085834][ T10] inet6_addr_add+0x30e/0xa40 [10673.085834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.085834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.085834][ T10] netlink_rcv_skb+0x130/0x360 [10673.085834][ T10] netlink_unicast+0x449/0x710 [10673.085834][ T10] netlink_sendmsg+0x723/0xbe0 [10673.085834][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.085834][ T10] ___sys_sendmsg+0xee/0x170 [10673.085834][ T10] __sys_sendmsg+0xcd/0x170 [10673.085834][ T10] do_syscall_64+0xc6/0x1e0 [10673.085834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.085834][ T10] [10673.087833][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10673.087833][ T10] netdev_get_by_index+0x5e/0x80 [10673.087833][ T10] fib6_nh_init+0x3d8/0x15b0 [10673.087833][ T10] ip6_route_info_create+0xf18/0x17d0 [10673.087833][ T10] ip6_route_add+0x1c/0x140 [10673.087833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10673.087833][ T10] addrconf_add_dev+0xe2/0x170 [10673.087833][ T10] inet6_addr_add+0x12f/0xa40 [10673.087833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10673.087833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.087833][ T10] netlink_rcv_skb+0x130/0x360 [10673.087833][ T10] netlink_unicast+0x449/0x710 [10673.087833][ T10] netlink_sendmsg+0x723/0xbe0 [10673.087833][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.087833][ T10] ___sys_sendmsg+0xee/0x170 [10673.087833][ T10] __sys_sendmsg+0xcd/0x170 [10673.087833][ T10] do_syscall_64+0xc6/0x1e0 [10673.087833][ T10] [10673.089828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10673.089828][ T10] ipv6_add_dev+0x3b9/0x11c0 [10673.089828][ T10] ipv6_find_idev+0x102/0x170 [10673.089828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10673.089828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.089828][ T10] netlink_rcv_skb+0x130/0x360 [10673.089828][ T10] netlink_unicast+0x449/0x710 [10673.089828][ T10] netlink_sendmsg+0x723/0xbe0 [10673.089828][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.089828][ T10] ___sys_sendmsg+0xee/0x170 [10673.089828][ T10] __sys_sendmsg+0xcd/0x170 [10673.089828][ T10] do_syscall_64+0xc6/0x1e0 [10673.089828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.089828][ T10] [10673.091372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10673.091372][ T10] neigh_parms_alloc+0x1e5/0x510 [10673.091372][ T10] ipv6_add_dev+0x2fd/0x11c0 [10673.091372][ T10] ipv6_find_idev+0x102/0x170 [10673.091372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10673.091372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.091372][ T10] netlink_rcv_skb+0x130/0x360 [10673.091372][ T10] netlink_unicast+0x449/0x710 [10673.091372][ T10] netlink_sendmsg+0x723/0xbe0 [10673.091372][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.091372][ T10] ___sys_sendmsg+0xee/0x170 [10673.091372][ T10] __sys_sendmsg+0xcd/0x170 [10673.091372][ T10] do_syscall_64+0xc6/0x1e0 [10673.091372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.091372][ T10] [10673.093074][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10673.093328][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10673.093328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10673.093328][ T10] register_netdevice+0x4d3/0x1690 [10673.093328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10673.093328][ T10] vlan_newlink+0x393/0x610 [8021q] [10673.093328][ T10] rtnl_newlink_create+0x341/0x850 [10673.093328][ T10] __rtnl_newlink+0xac9/0xd80 [10673.093328][ T10] rtnl_newlink+0x63/0xa0 [10673.093328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10673.093328][ T10] netlink_rcv_skb+0x130/0x360 [10673.093328][ T10] netlink_unicast+0x449/0x710 [10673.093328][ T10] netlink_sendmsg+0x723/0xbe0 [10673.093328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10673.093328][ T10] ___sys_sendmsg+0xee/0x170 [10673.093328][ T10] __sys_sendmsg+0xcd/0x170 [10673.093328][ T10] do_syscall_64+0xc6/0x1e0 [10673.093328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10673.093328][ T10] [10673.095664][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10673.095929][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10673.095929][ T10] dst_init+0x84/0x4a0 [10673.095929][ T10] dst_alloc+0x97/0x150 [10673.095929][ T10] ip6_dst_alloc+0x23/0x90 [10673.095929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10673.095929][ T10] ip6_pol_route+0x56f/0x840 [10673.095929][ T10] __fib6_rule_action+0x1f3/0x5b0 [10673.095929][ T10] fib_rules_lookup+0x2b4/0xa20 [10673.095929][ T10] fib6_rule_lookup+0x182/0x630 [10673.095929][ T10] ip6_route_output_flags+0x259/0x480 [10673.095929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10673.095929][ T10] icmp6_send+0x13dd/0x1b70 [10673.095929][ T10] ip6_link_failure+0x30/0x430 [10673.095929][ T10] ndisc_error_report+0x96/0x160 [10673.095929][ T10] neigh_invalidate+0x206/0x510 [10673.095929][ T10] neigh_timer_handler+0x984/0xf10 [10673.095929][ T10] call_timer_fn+0x170/0x430 [10673.095929][ T10] [10674.801777][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10674.802276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.802276][T18065] ___neigh_create+0x14b/0xf60 [10674.802276][T18065] ip6_finish_output2+0xa70/0xf80 [10674.802276][T18065] ip6_finish_output+0x4ed/0xd30 [10674.802276][T18065] ip6_output+0x1f3/0x770 [10674.802276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10674.802276][T18065] mld_sendpack+0x62d/0xbc0 [10674.802276][T18065] mld_ifc_work+0x32/0x1f0 [10674.802276][T18065] process_one_work+0x84d/0x18a0 [10674.802276][T18065] worker_thread+0x587/0xd30 [10674.802276][T18065] kthread+0x28a/0x350 [10674.802276][T18065] ret_from_fork+0x31/0x70 [10674.802276][T18065] ret_from_fork_asm+0x1a/0x30 [10674.802276][T18065] [10674.804194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.804194][T18065] dst_init+0x84/0x4a0 [10674.804194][T18065] dst_alloc+0x97/0x150 [10674.804194][T18065] ip6_dst_alloc+0x23/0x90 [10674.804194][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10674.804194][T18065] ip6_pol_route+0x56f/0x840 [10674.804194][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10674.804194][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10674.804194][T18065] ipv6_rcv+0x1ad/0x810 [10674.804194][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10674.804194][T18065] process_backlog+0x101/0x620 [10674.804194][T18065] __napi_poll.constprop.0+0xa2/0x460 [10674.804194][T18065] net_rx_action+0x495/0xbe0 [10674.804194][T18065] __do_softirq+0x1b5/0x7f6 [10674.804194][T18065] [10674.806222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.806222][T18065] dst_init+0x84/0x4a0 [10674.806222][T18065] dst_alloc+0x97/0x150 [10674.806222][T18065] ip6_dst_alloc+0x23/0x90 [10674.806222][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10674.806222][T18065] ip6_pol_route+0x56f/0x840 [10674.806222][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10674.806222][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10674.806222][T18065] ipv6_rcv+0x1ad/0x810 [10674.806222][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10674.806222][T18065] process_backlog+0x101/0x620 [10674.806222][T18065] __napi_poll.constprop.0+0xa2/0x460 [10674.806222][T18065] net_rx_action+0x495/0xbe0 [10674.806222][T18065] __do_softirq+0x1b5/0x7f6 [10674.806222][T18065] [10674.808242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.808242][T18065] netdev_get_by_index+0x5e/0x80 [10674.808242][T18065] fib6_nh_init+0x3d8/0x15b0 [10674.808242][T18065] ip6_route_info_create+0xf18/0x17d0 [10674.808242][T18065] ip6_route_add+0x1c/0x140 [10674.808242][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10674.808242][T18065] addrconf_add_dev+0xe2/0x170 [10674.808242][T18065] inet6_addr_add+0x12f/0xa40 [10674.808242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10674.808242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.808242][T18065] netlink_rcv_skb+0x130/0x360 [10674.808242][T18065] netlink_unicast+0x449/0x710 [10674.808242][T18065] netlink_sendmsg+0x723/0xbe0 [10674.808242][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.808242][T18065] ___sys_sendmsg+0xee/0x170 [10674.808242][T18065] __sys_sendmsg+0xcd/0x170 [10674.808242][T18065] do_syscall_64+0xc6/0x1e0 [10674.808242][T18065] [10674.810676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.810676][T18065] ipv6_add_dev+0x3b9/0x11c0 [10674.810676][T18065] ipv6_find_idev+0x102/0x170 [10674.810676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10674.810676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.810676][T18065] netlink_rcv_skb+0x130/0x360 [10674.810676][T18065] netlink_unicast+0x449/0x710 [10674.810676][T18065] netlink_sendmsg+0x723/0xbe0 [10674.810676][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.810676][T18065] ___sys_sendmsg+0xee/0x170 [10674.810676][T18065] __sys_sendmsg+0xcd/0x170 [10674.810676][T18065] do_syscall_64+0xc6/0x1e0 [10674.810676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.810676][T18065] [10674.812561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10674.812561][T18065] neigh_parms_alloc+0x1e5/0x510 [10674.812561][T18065] ipv6_add_dev+0x2fd/0x11c0 [10674.812561][T18065] ipv6_find_idev+0x102/0x170 [10674.812561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10674.812561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.812561][T18065] netlink_rcv_skb+0x130/0x360 [10674.812561][T18065] netlink_unicast+0x449/0x710 [10674.812561][T18065] netlink_sendmsg+0x723/0xbe0 [10674.812561][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.812561][T18065] ___sys_sendmsg+0xee/0x170 [10674.812561][T18065] __sys_sendmsg+0xcd/0x170 [10674.812561][T18065] do_syscall_64+0xc6/0x1e0 [10674.812561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.812561][T18065] [10674.814605][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10674.814901][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10674.814901][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10674.814901][T18065] ip6_validate_gw+0x3f7/0x7b0 [10674.814901][T18065] fib6_nh_init+0xa5b/0x15b0 [10674.814901][T18065] ip6_route_info_create+0xf18/0x17d0 [10674.814901][T18065] ip6_route_multipath_add+0xa42/0x1930 [10674.814901][T18065] inet6_rtm_newroute+0xa2/0x110 [10674.814901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.814901][T18065] netlink_rcv_skb+0x130/0x360 [10674.814901][T18065] netlink_unicast+0x449/0x710 [10674.814901][T18065] netlink_sendmsg+0x723/0xbe0 [10674.814901][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.814901][T18065] ___sys_sendmsg+0xee/0x170 [10674.814901][T18065] __sys_sendmsg+0xcd/0x170 [10674.814901][T18065] do_syscall_64+0xc6/0x1e0 [10674.814901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.814901][T18065] [10674.817271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.817271][T18065] dst_init+0x84/0x4a0 [10674.817271][T18065] dst_alloc+0x97/0x150 [10674.817271][T18065] ip6_dst_alloc+0x23/0x90 [10674.817271][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10674.817271][T18065] ip6_pol_route+0x56f/0x840 [10674.817271][T18065] __fib6_rule_action+0x1f3/0x5b0 [10674.817271][T18065] fib_rules_lookup+0x2b4/0xa20 [10674.817271][T18065] fib6_rule_lookup+0x182/0x630 [10674.817271][T18065] ip6_route_output_flags+0x259/0x480 [10674.817271][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10674.817271][T18065] ip6_dst_lookup_flow+0x88/0x190 [10674.817271][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10674.817271][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10674.817271][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10674.817271][T18065] dev_hard_start_xmit+0x146/0x590 [10674.817271][T18065] __dev_queue_xmit+0xf71/0x17f0 [10674.817271][T18065] [10674.819784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.819784][T18065] netdev_get_by_index+0x5e/0x80 [10674.819784][T18065] fib6_nh_init+0x3d8/0x15b0 [10674.819784][T18065] ip6_route_info_create+0xf18/0x17d0 [10674.819784][T18065] ip6_route_add+0x1c/0x140 [10674.819784][T18065] addrconf_prefix_route+0x2a6/0x430 [10674.819784][T18065] inet6_addr_add+0x4f8/0xa40 [10674.819784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10674.819784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.819784][T18065] netlink_rcv_skb+0x130/0x360 [10674.819784][T18065] netlink_unicast+0x449/0x710 [10674.819784][T18065] netlink_sendmsg+0x723/0xbe0 [10674.819784][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.819784][T18065] ___sys_sendmsg+0xee/0x170 [10674.819784][T18065] __sys_sendmsg+0xcd/0x170 [10674.819784][T18065] do_syscall_64+0xc6/0x1e0 [10674.819784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.819784][T18065] [10674.822396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.822396][T18065] netdev_get_by_index+0x5e/0x80 [10674.822396][T18065] fib6_nh_init+0x3d8/0x15b0 [10674.822396][T18065] ip6_route_info_create+0xf18/0x17d0 [10674.822396][T18065] addrconf_f6i_alloc+0x315/0x560 [10674.822396][T18065] ipv6_add_addr+0x411/0x2000 [10674.822396][T18065] inet6_addr_add+0x30e/0xa40 [10674.822396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10674.822396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.822396][T18065] netlink_rcv_skb+0x130/0x360 [10674.822396][T18065] netlink_unicast+0x449/0x710 [10674.822396][T18065] netlink_sendmsg+0x723/0xbe0 [10674.822396][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.822396][T18065] ___sys_sendmsg+0xee/0x170 [10674.822396][T18065] __sys_sendmsg+0xcd/0x170 [10674.822396][T18065] do_syscall_64+0xc6/0x1e0 [10674.822396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.822396][T18065] [10674.825035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.825035][T18065] netdev_get_by_index+0x5e/0x80 [10674.825035][T18065] fib6_nh_init+0x3d8/0x15b0 [10674.825035][T18065] ip6_route_info_create+0xf18/0x17d0 [10674.825035][T18065] ip6_route_add+0x1c/0x140 [10674.825035][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10674.825035][T18065] addrconf_add_dev+0xe2/0x170 [10674.825035][T18065] inet6_addr_add+0x12f/0xa40 [10674.825035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10674.825035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.825035][T18065] netlink_rcv_skb+0x130/0x360 [10674.825035][T18065] netlink_unicast+0x449/0x710 [10674.825035][T18065] netlink_sendmsg+0x723/0xbe0 [10674.825035][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.825035][T18065] ___sys_sendmsg+0xee/0x170 [10674.825035][T18065] __sys_sendmsg+0xcd/0x170 [10674.825035][T18065] do_syscall_64+0xc6/0x1e0 [10674.825035][T18065] [10674.827996][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.827996][T18065] ipv6_add_dev+0x3b9/0x11c0 [10674.827996][T18065] ipv6_find_idev+0x102/0x170 [10674.827996][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10674.827996][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.827996][T18065] netlink_rcv_skb+0x130/0x360 [10674.827996][T18065] netlink_unicast+0x449/0x710 [10674.827996][T18065] netlink_sendmsg+0x723/0xbe0 [10674.827996][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.827996][T18065] ___sys_sendmsg+0xee/0x170 [10674.827996][T18065] __sys_sendmsg+0xcd/0x170 [10674.827996][T18065] do_syscall_64+0xc6/0x1e0 [10674.827996][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.827996][T18065] [10674.829881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10674.829881][T18065] neigh_parms_alloc+0x1e5/0x510 [10674.829881][T18065] ipv6_add_dev+0x2fd/0x11c0 [10674.829881][T18065] ipv6_find_idev+0x102/0x170 [10674.829881][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10674.829881][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10674.829881][T18065] netlink_rcv_skb+0x130/0x360 [10674.829881][T18065] netlink_unicast+0x449/0x710 [10674.829881][T18065] netlink_sendmsg+0x723/0xbe0 [10674.829881][T18065] ____sys_sendmsg+0x7b2/0xa10 [10674.829881][T18065] ___sys_sendmsg+0xee/0x170 [10674.829881][T18065] __sys_sendmsg+0xcd/0x170 [10674.829881][T18065] do_syscall_64+0xc6/0x1e0 [10674.829881][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10674.829881][T18065] [10683.337764][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10683.338220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10683.338220][ T10] netdev_get_by_index+0x5e/0x80 [10683.338220][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.338220][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.338220][ T10] ip6_route_add+0x1c/0x140 [10683.338220][ T10] addrconf_prefix_route+0x2a6/0x430 [10683.338220][ T10] inet6_addr_add+0x4f8/0xa40 [10683.338220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.338220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.338220][ T10] netlink_rcv_skb+0x130/0x360 [10683.338220][ T10] netlink_unicast+0x449/0x710 [10683.338220][ T10] netlink_sendmsg+0x723/0xbe0 [10683.338220][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.338220][ T10] ___sys_sendmsg+0xee/0x170 [10683.338220][ T10] __sys_sendmsg+0xcd/0x170 [10683.338220][ T10] do_syscall_64+0xc6/0x1e0 [10683.338220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.338220][ T10] [10683.340594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10683.340594][ T10] netdev_get_by_index+0x5e/0x80 [10683.340594][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.340594][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.340594][ T10] addrconf_f6i_alloc+0x315/0x560 [10683.340594][ T10] ipv6_add_addr+0x411/0x2000 [10683.340594][ T10] inet6_addr_add+0x30e/0xa40 [10683.340594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.340594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.340594][ T10] netlink_rcv_skb+0x130/0x360 [10683.340594][ T10] netlink_unicast+0x449/0x710 [10683.340594][ T10] netlink_sendmsg+0x723/0xbe0 [10683.340594][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.340594][ T10] ___sys_sendmsg+0xee/0x170 [10683.340594][ T10] __sys_sendmsg+0xcd/0x170 [10683.340594][ T10] do_syscall_64+0xc6/0x1e0 [10683.340594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.340594][ T10] [10683.342840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10683.342840][ T10] netdev_get_by_index+0x5e/0x80 [10683.342840][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.342840][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.342840][ T10] ip6_route_add+0x1c/0x140 [10683.342840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10683.342840][ T10] addrconf_add_dev+0xe2/0x170 [10683.342840][ T10] inet6_addr_add+0x12f/0xa40 [10683.342840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.342840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.342840][ T10] netlink_rcv_skb+0x130/0x360 [10683.342840][ T10] netlink_unicast+0x449/0x710 [10683.342840][ T10] netlink_sendmsg+0x723/0xbe0 [10683.342840][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.342840][ T10] ___sys_sendmsg+0xee/0x170 [10683.342840][ T10] __sys_sendmsg+0xcd/0x170 [10683.342840][ T10] do_syscall_64+0xc6/0x1e0 [10683.342840][ T10] [10683.345129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10683.345129][ T10] ipv6_add_dev+0x3b9/0x11c0 [10683.345129][ T10] ipv6_find_idev+0x102/0x170 [10683.345129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10683.345129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.345129][ T10] netlink_rcv_skb+0x130/0x360 [10683.345129][ T10] netlink_unicast+0x449/0x710 [10683.345129][ T10] netlink_sendmsg+0x723/0xbe0 [10683.345129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.345129][ T10] ___sys_sendmsg+0xee/0x170 [10683.345129][ T10] __sys_sendmsg+0xcd/0x170 [10683.345129][ T10] do_syscall_64+0xc6/0x1e0 [10683.345129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.345129][ T10] [10683.346862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10683.346862][ T10] neigh_parms_alloc+0x1e5/0x510 [10683.346862][ T10] ipv6_add_dev+0x2fd/0x11c0 [10683.346862][ T10] ipv6_find_idev+0x102/0x170 [10683.346862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10683.346862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.346862][ T10] netlink_rcv_skb+0x130/0x360 [10683.346862][ T10] netlink_unicast+0x449/0x710 [10683.346862][ T10] netlink_sendmsg+0x723/0xbe0 [10683.346862][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.346862][ T10] ___sys_sendmsg+0xee/0x170 [10683.346862][ T10] __sys_sendmsg+0xcd/0x170 [10683.346862][ T10] do_syscall_64+0xc6/0x1e0 [10683.346862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.346862][ T10] [10683.348748][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10683.349112][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10683.349112][ T10] netdev_get_by_index+0x5e/0x80 [10683.349112][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.349112][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.349112][ T10] ip6_route_add+0x1c/0x140 [10683.349112][ T10] addrconf_prefix_route+0x2a6/0x430 [10683.349112][ T10] inet6_addr_add+0x4f8/0xa40 [10683.349112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.349112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.349112][ T10] netlink_rcv_skb+0x130/0x360 [10683.349112][ T10] netlink_unicast+0x449/0x710 [10683.349112][ T10] netlink_sendmsg+0x723/0xbe0 [10683.349112][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.349112][ T10] ___sys_sendmsg+0xee/0x170 [10683.349112][ T10] __sys_sendmsg+0xcd/0x170 [10683.349112][ T10] do_syscall_64+0xc6/0x1e0 [10683.349112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.349112][ T10] [10683.351353][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10683.351353][ T10] netdev_get_by_index+0x5e/0x80 [10683.351353][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.351353][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.351353][ T10] addrconf_f6i_alloc+0x315/0x560 [10683.351353][ T10] ipv6_add_addr+0x411/0x2000 [10683.351353][ T10] inet6_addr_add+0x30e/0xa40 [10683.351353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.351353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.351353][ T10] netlink_rcv_skb+0x130/0x360 [10683.351353][ T10] netlink_unicast+0x449/0x710 [10683.351353][ T10] netlink_sendmsg+0x723/0xbe0 [10683.351353][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.351353][ T10] ___sys_sendmsg+0xee/0x170 [10683.351353][ T10] __sys_sendmsg+0xcd/0x170 [10683.351353][ T10] do_syscall_64+0xc6/0x1e0 [10683.351353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.351353][ T10] [10683.353608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10683.353608][ T10] netdev_get_by_index+0x5e/0x80 [10683.353608][ T10] fib6_nh_init+0x3d8/0x15b0 [10683.353608][ T10] ip6_route_info_create+0xf18/0x17d0 [10683.353608][ T10] ip6_route_add+0x1c/0x140 [10683.353608][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10683.353608][ T10] addrconf_add_dev+0xe2/0x170 [10683.353608][ T10] inet6_addr_add+0x12f/0xa40 [10683.353608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10683.353608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.353608][ T10] netlink_rcv_skb+0x130/0x360 [10683.353608][ T10] netlink_unicast+0x449/0x710 [10683.353608][ T10] netlink_sendmsg+0x723/0xbe0 [10683.353608][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.353608][ T10] ___sys_sendmsg+0xee/0x170 [10683.353608][ T10] __sys_sendmsg+0xcd/0x170 [10683.353608][ T10] do_syscall_64+0xc6/0x1e0 [10683.353608][ T10] [10683.355793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10683.355793][ T10] ipv6_add_dev+0x3b9/0x11c0 [10683.355793][ T10] ipv6_find_idev+0x102/0x170 [10683.355793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10683.355793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.355793][ T10] netlink_rcv_skb+0x130/0x360 [10683.355793][ T10] netlink_unicast+0x449/0x710 [10683.355793][ T10] netlink_sendmsg+0x723/0xbe0 [10683.355793][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.355793][ T10] ___sys_sendmsg+0xee/0x170 [10683.355793][ T10] __sys_sendmsg+0xcd/0x170 [10683.355793][ T10] do_syscall_64+0xc6/0x1e0 [10683.355793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.355793][ T10] [10683.357490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10683.357490][ T10] neigh_parms_alloc+0x1e5/0x510 [10683.357490][ T10] ipv6_add_dev+0x2fd/0x11c0 [10683.357490][ T10] ipv6_find_idev+0x102/0x170 [10683.357490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10683.357490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.357490][ T10] netlink_rcv_skb+0x130/0x360 [10683.357490][ T10] netlink_unicast+0x449/0x710 [10683.357490][ T10] netlink_sendmsg+0x723/0xbe0 [10683.357490][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.357490][ T10] ___sys_sendmsg+0xee/0x170 [10683.357490][ T10] __sys_sendmsg+0xcd/0x170 [10683.357490][ T10] do_syscall_64+0xc6/0x1e0 [10683.357490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.357490][ T10] [10683.359357][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10683.359623][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10683.359623][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10683.359623][ T10] register_netdevice+0x4d3/0x1690 [10683.359623][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10683.359623][ T10] vlan_newlink+0x393/0x610 [8021q] [10683.359623][ T10] rtnl_newlink_create+0x341/0x850 [10683.359623][ T10] __rtnl_newlink+0xac9/0xd80 [10683.359623][ T10] rtnl_newlink+0x63/0xa0 [10683.359623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10683.359623][ T10] netlink_rcv_skb+0x130/0x360 [10683.359623][ T10] netlink_unicast+0x449/0x710 [10683.359623][ T10] netlink_sendmsg+0x723/0xbe0 [10683.359623][ T10] ____sys_sendmsg+0x7b2/0xa10 [10683.359623][ T10] ___sys_sendmsg+0xee/0x170 [10683.359623][ T10] __sys_sendmsg+0xcd/0x170 [10683.359623][ T10] do_syscall_64+0xc6/0x1e0 [10683.359623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10683.359623][ T10] [10683.361895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10683.362159][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10683.362159][ T10] dst_init+0x84/0x4a0 [10683.362159][ T10] dst_alloc+0x97/0x150 [10683.362159][ T10] ip6_dst_alloc+0x23/0x90 [10683.362159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10683.362159][ T10] ip6_pol_route+0x56f/0x840 [10683.362159][ T10] __fib6_rule_action+0x1f3/0x5b0 [10683.362159][ T10] fib_rules_lookup+0x2b4/0xa20 [10683.362159][ T10] fib6_rule_lookup+0x182/0x630 [10683.362159][ T10] ip6_route_output_flags+0x259/0x480 [10683.362159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10683.362159][ T10] icmp6_send+0x13dd/0x1b70 [10683.362159][ T10] ip6_link_failure+0x30/0x430 [10683.362159][ T10] ndisc_error_report+0x96/0x160 [10683.362159][ T10] neigh_invalidate+0x206/0x510 [10683.362159][ T10] neigh_timer_handler+0x984/0xf10 [10683.362159][ T10] call_timer_fn+0x170/0x430 [10683.362159][ T10] [10685.073764][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10685.074144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.074144][T18065] ___neigh_create+0x14b/0xf60 [10685.074144][T18065] ip6_finish_output2+0xa70/0xf80 [10685.074144][T18065] ip6_finish_output+0x4ed/0xd30 [10685.074144][T18065] ip6_output+0x1f3/0x770 [10685.074144][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10685.074144][T18065] mld_sendpack+0x62d/0xbc0 [10685.074144][T18065] mld_ifc_work+0x32/0x1f0 [10685.074144][T18065] process_one_work+0x84d/0x18a0 [10685.074144][T18065] worker_thread+0x587/0xd30 [10685.074144][T18065] kthread+0x28a/0x350 [10685.074144][T18065] ret_from_fork+0x31/0x70 [10685.074144][T18065] ret_from_fork_asm+0x1a/0x30 [10685.074144][T18065] [10685.075819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.075819][T18065] dst_init+0x84/0x4a0 [10685.075819][T18065] dst_alloc+0x97/0x150 [10685.075819][T18065] ip6_dst_alloc+0x23/0x90 [10685.075819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.075819][T18065] ip6_pol_route+0x56f/0x840 [10685.075819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10685.075819][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10685.075819][T18065] ipv6_rcv+0x1ad/0x810 [10685.075819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10685.075819][T18065] process_backlog+0x101/0x620 [10685.075819][T18065] __napi_poll.constprop.0+0xa2/0x460 [10685.075819][T18065] net_rx_action+0x495/0xbe0 [10685.075819][T18065] __do_softirq+0x1b5/0x7f6 [10685.075819][T18065] [10685.077646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.077646][T18065] dst_init+0x84/0x4a0 [10685.077646][T18065] dst_alloc+0x97/0x150 [10685.077646][T18065] ip6_dst_alloc+0x23/0x90 [10685.077646][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.077646][T18065] ip6_pol_route+0x56f/0x840 [10685.077646][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10685.077646][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10685.077646][T18065] ipv6_rcv+0x1ad/0x810 [10685.077646][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10685.077646][T18065] process_backlog+0x101/0x620 [10685.077646][T18065] __napi_poll.constprop.0+0xa2/0x460 [10685.077646][T18065] net_rx_action+0x495/0xbe0 [10685.077646][T18065] __do_softirq+0x1b5/0x7f6 [10685.077646][T18065] [10685.079471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.079471][T18065] netdev_get_by_index+0x5e/0x80 [10685.079471][T18065] fib6_nh_init+0x3d8/0x15b0 [10685.079471][T18065] ip6_route_info_create+0xf18/0x17d0 [10685.079471][T18065] ip6_route_add+0x1c/0x140 [10685.079471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10685.079471][T18065] addrconf_add_dev+0xe2/0x170 [10685.079471][T18065] inet6_addr_add+0x12f/0xa40 [10685.079471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10685.079471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.079471][T18065] netlink_rcv_skb+0x130/0x360 [10685.079471][T18065] netlink_unicast+0x449/0x710 [10685.079471][T18065] netlink_sendmsg+0x723/0xbe0 [10685.079471][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.079471][T18065] ___sys_sendmsg+0xee/0x170 [10685.079471][T18065] __sys_sendmsg+0xcd/0x170 [10685.079471][T18065] do_syscall_64+0xc6/0x1e0 [10685.079471][T18065] [10685.081656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.081656][T18065] ipv6_add_dev+0x3b9/0x11c0 [10685.081656][T18065] ipv6_find_idev+0x102/0x170 [10685.081656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10685.081656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.081656][T18065] netlink_rcv_skb+0x130/0x360 [10685.081656][T18065] netlink_unicast+0x449/0x710 [10685.081656][T18065] netlink_sendmsg+0x723/0xbe0 [10685.081656][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.081656][T18065] ___sys_sendmsg+0xee/0x170 [10685.081656][T18065] __sys_sendmsg+0xcd/0x170 [10685.081656][T18065] do_syscall_64+0xc6/0x1e0 [10685.081656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.081656][T18065] [10685.083369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10685.083369][T18065] neigh_parms_alloc+0x1e5/0x510 [10685.083369][T18065] ipv6_add_dev+0x2fd/0x11c0 [10685.083369][T18065] ipv6_find_idev+0x102/0x170 [10685.083369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10685.083369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.083369][T18065] netlink_rcv_skb+0x130/0x360 [10685.083369][T18065] netlink_unicast+0x449/0x710 [10685.083369][T18065] netlink_sendmsg+0x723/0xbe0 [10685.083369][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.083369][T18065] ___sys_sendmsg+0xee/0x170 [10685.083369][T18065] __sys_sendmsg+0xcd/0x170 [10685.083369][T18065] do_syscall_64+0xc6/0x1e0 [10685.083369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.083369][T18065] [10685.085225][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10685.085509][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10685.085509][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10685.085509][T18065] ip6_validate_gw+0x3f7/0x7b0 [10685.085509][T18065] fib6_nh_init+0xa5b/0x15b0 [10685.085509][T18065] ip6_route_info_create+0xf18/0x17d0 [10685.085509][T18065] ip6_route_multipath_add+0xa42/0x1930 [10685.085509][T18065] inet6_rtm_newroute+0xa2/0x110 [10685.085509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.085509][T18065] netlink_rcv_skb+0x130/0x360 [10685.085509][T18065] netlink_unicast+0x449/0x710 [10685.085509][T18065] netlink_sendmsg+0x723/0xbe0 [10685.085509][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.085509][T18065] ___sys_sendmsg+0xee/0x170 [10685.085509][T18065] __sys_sendmsg+0xcd/0x170 [10685.085509][T18065] do_syscall_64+0xc6/0x1e0 [10685.085509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.085509][T18065] [10685.087650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.087650][T18065] dst_init+0x84/0x4a0 [10685.087650][T18065] dst_alloc+0x97/0x150 [10685.087650][T18065] ip6_dst_alloc+0x23/0x90 [10685.087650][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10685.087650][T18065] ip6_pol_route+0x56f/0x840 [10685.087650][T18065] __fib6_rule_action+0x1f3/0x5b0 [10685.087650][T18065] fib_rules_lookup+0x2b4/0xa20 [10685.087650][T18065] fib6_rule_lookup+0x182/0x630 [10685.087650][T18065] ip6_route_output_flags+0x259/0x480 [10685.087650][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10685.087650][T18065] ip6_dst_lookup_flow+0x88/0x190 [10685.087650][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10685.087650][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10685.087650][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10685.087650][T18065] dev_hard_start_xmit+0x146/0x590 [10685.087650][T18065] __dev_queue_xmit+0xf71/0x17f0 [10685.087650][T18065] [10685.089939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.089939][T18065] netdev_get_by_index+0x5e/0x80 [10685.089939][T18065] fib6_nh_init+0x3d8/0x15b0 [10685.089939][T18065] ip6_route_info_create+0xf18/0x17d0 [10685.089939][T18065] ip6_route_add+0x1c/0x140 [10685.089939][T18065] addrconf_prefix_route+0x2a6/0x430 [10685.089939][T18065] inet6_addr_add+0x4f8/0xa40 [10685.089939][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10685.089939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.089939][T18065] netlink_rcv_skb+0x130/0x360 [10685.089939][T18065] netlink_unicast+0x449/0x710 [10685.089939][T18065] netlink_sendmsg+0x723/0xbe0 [10685.089939][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.089939][T18065] ___sys_sendmsg+0xee/0x170 [10685.089939][T18065] __sys_sendmsg+0xcd/0x170 [10685.089939][T18065] do_syscall_64+0xc6/0x1e0 [10685.089939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.089939][T18065] [10685.092163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.092163][T18065] netdev_get_by_index+0x5e/0x80 [10685.092163][T18065] fib6_nh_init+0x3d8/0x15b0 [10685.092163][T18065] ip6_route_info_create+0xf18/0x17d0 [10685.092163][T18065] addrconf_f6i_alloc+0x315/0x560 [10685.092163][T18065] ipv6_add_addr+0x411/0x2000 [10685.092163][T18065] inet6_addr_add+0x30e/0xa40 [10685.092163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10685.092163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.092163][T18065] netlink_rcv_skb+0x130/0x360 [10685.092163][T18065] netlink_unicast+0x449/0x710 [10685.092163][T18065] netlink_sendmsg+0x723/0xbe0 [10685.092163][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.092163][T18065] ___sys_sendmsg+0xee/0x170 [10685.092163][T18065] __sys_sendmsg+0xcd/0x170 [10685.092163][T18065] do_syscall_64+0xc6/0x1e0 [10685.092163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.092163][T18065] [10685.094383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.094383][T18065] netdev_get_by_index+0x5e/0x80 [10685.094383][T18065] fib6_nh_init+0x3d8/0x15b0 [10685.094383][T18065] ip6_route_info_create+0xf18/0x17d0 [10685.094383][T18065] ip6_route_add+0x1c/0x140 [10685.094383][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10685.094383][T18065] addrconf_add_dev+0xe2/0x170 [10685.094383][T18065] inet6_addr_add+0x12f/0xa40 [10685.094383][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10685.094383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.094383][T18065] netlink_rcv_skb+0x130/0x360 [10685.094383][T18065] netlink_unicast+0x449/0x710 [10685.094383][T18065] netlink_sendmsg+0x723/0xbe0 [10685.094383][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.094383][T18065] ___sys_sendmsg+0xee/0x170 [10685.094383][T18065] __sys_sendmsg+0xcd/0x170 [10685.094383][T18065] do_syscall_64+0xc6/0x1e0 [10685.094383][T18065] [10685.096560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.096560][T18065] ipv6_add_dev+0x3b9/0x11c0 [10685.096560][T18065] ipv6_find_idev+0x102/0x170 [10685.096560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10685.096560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.096560][T18065] netlink_rcv_skb+0x130/0x360 [10685.096560][T18065] netlink_unicast+0x449/0x710 [10685.096560][T18065] netlink_sendmsg+0x723/0xbe0 [10685.096560][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.096560][T18065] ___sys_sendmsg+0xee/0x170 [10685.096560][T18065] __sys_sendmsg+0xcd/0x170 [10685.096560][T18065] do_syscall_64+0xc6/0x1e0 [10685.096560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.096560][T18065] [10685.098259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10685.098259][T18065] neigh_parms_alloc+0x1e5/0x510 [10685.098259][T18065] ipv6_add_dev+0x2fd/0x11c0 [10685.098259][T18065] ipv6_find_idev+0x102/0x170 [10685.098259][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10685.098259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10685.098259][T18065] netlink_rcv_skb+0x130/0x360 [10685.098259][T18065] netlink_unicast+0x449/0x710 [10685.098259][T18065] netlink_sendmsg+0x723/0xbe0 [10685.098259][T18065] ____sys_sendmsg+0x7b2/0xa10 [10685.098259][T18065] ___sys_sendmsg+0xee/0x170 [10685.098259][T18065] __sys_sendmsg+0xcd/0x170 [10685.098259][T18065] do_syscall_64+0xc6/0x1e0 [10685.098259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10685.098259][T18065] [10693.601775][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10693.602261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10693.602261][ T10] netdev_get_by_index+0x5e/0x80 [10693.602261][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.602261][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.602261][ T10] ip6_route_add+0x1c/0x140 [10693.602261][ T10] addrconf_prefix_route+0x2a6/0x430 [10693.602261][ T10] inet6_addr_add+0x4f8/0xa40 [10693.602261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.602261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.602261][ T10] netlink_rcv_skb+0x130/0x360 [10693.602261][ T10] netlink_unicast+0x449/0x710 [10693.602261][ T10] netlink_sendmsg+0x723/0xbe0 [10693.602261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.602261][ T10] ___sys_sendmsg+0xee/0x170 [10693.602261][ T10] __sys_sendmsg+0xcd/0x170 [10693.602261][ T10] do_syscall_64+0xc6/0x1e0 [10693.602261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.602261][ T10] [10693.605143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10693.605143][ T10] netdev_get_by_index+0x5e/0x80 [10693.605143][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.605143][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.605143][ T10] addrconf_f6i_alloc+0x315/0x560 [10693.605143][ T10] ipv6_add_addr+0x411/0x2000 [10693.605143][ T10] inet6_addr_add+0x30e/0xa40 [10693.605143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.605143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.605143][ T10] netlink_rcv_skb+0x130/0x360 [10693.605143][ T10] netlink_unicast+0x449/0x710 [10693.605143][ T10] netlink_sendmsg+0x723/0xbe0 [10693.605143][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.605143][ T10] ___sys_sendmsg+0xee/0x170 [10693.605143][ T10] __sys_sendmsg+0xcd/0x170 [10693.605143][ T10] do_syscall_64+0xc6/0x1e0 [10693.605143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.605143][ T10] [10693.608038][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10693.608038][ T10] netdev_get_by_index+0x5e/0x80 [10693.608038][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.608038][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.608038][ T10] ip6_route_add+0x1c/0x140 [10693.608038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10693.608038][ T10] addrconf_add_dev+0xe2/0x170 [10693.608038][ T10] inet6_addr_add+0x12f/0xa40 [10693.608038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.608038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.608038][ T10] netlink_rcv_skb+0x130/0x360 [10693.608038][ T10] netlink_unicast+0x449/0x710 [10693.608038][ T10] netlink_sendmsg+0x723/0xbe0 [10693.608038][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.608038][ T10] ___sys_sendmsg+0xee/0x170 [10693.608038][ T10] __sys_sendmsg+0xcd/0x170 [10693.608038][ T10] do_syscall_64+0xc6/0x1e0 [10693.608038][ T10] [10693.610692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10693.610692][ T10] ipv6_add_dev+0x3b9/0x11c0 [10693.610692][ T10] ipv6_find_idev+0x102/0x170 [10693.610692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10693.610692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.610692][ T10] netlink_rcv_skb+0x130/0x360 [10693.610692][ T10] netlink_unicast+0x449/0x710 [10693.610692][ T10] netlink_sendmsg+0x723/0xbe0 [10693.610692][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.610692][ T10] ___sys_sendmsg+0xee/0x170 [10693.610692][ T10] __sys_sendmsg+0xcd/0x170 [10693.610692][ T10] do_syscall_64+0xc6/0x1e0 [10693.610692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.610692][ T10] [10693.612836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10693.612836][ T10] neigh_parms_alloc+0x1e5/0x510 [10693.612836][ T10] ipv6_add_dev+0x2fd/0x11c0 [10693.612836][ T10] ipv6_find_idev+0x102/0x170 [10693.612836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10693.612836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.612836][ T10] netlink_rcv_skb+0x130/0x360 [10693.612836][ T10] netlink_unicast+0x449/0x710 [10693.612836][ T10] netlink_sendmsg+0x723/0xbe0 [10693.612836][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.612836][ T10] ___sys_sendmsg+0xee/0x170 [10693.612836][ T10] __sys_sendmsg+0xcd/0x170 [10693.612836][ T10] do_syscall_64+0xc6/0x1e0 [10693.612836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.612836][ T10] [10693.615179][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10693.615526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10693.615526][ T10] netdev_get_by_index+0x5e/0x80 [10693.615526][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.615526][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.615526][ T10] ip6_route_add+0x1c/0x140 [10693.615526][ T10] addrconf_prefix_route+0x2a6/0x430 [10693.615526][ T10] inet6_addr_add+0x4f8/0xa40 [10693.615526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.615526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.615526][ T10] netlink_rcv_skb+0x130/0x360 [10693.615526][ T10] netlink_unicast+0x449/0x710 [10693.615526][ T10] netlink_sendmsg+0x723/0xbe0 [10693.615526][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.615526][ T10] ___sys_sendmsg+0xee/0x170 [10693.615526][ T10] __sys_sendmsg+0xcd/0x170 [10693.615526][ T10] do_syscall_64+0xc6/0x1e0 [10693.615526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.615526][ T10] [10693.618420][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10693.618420][ T10] netdev_get_by_index+0x5e/0x80 [10693.618420][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.618420][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.618420][ T10] addrconf_f6i_alloc+0x315/0x560 [10693.618420][ T10] ipv6_add_addr+0x411/0x2000 [10693.618420][ T10] inet6_addr_add+0x30e/0xa40 [10693.618420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.618420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.618420][ T10] netlink_rcv_skb+0x130/0x360 [10693.618420][ T10] netlink_unicast+0x449/0x710 [10693.618420][ T10] netlink_sendmsg+0x723/0xbe0 [10693.618420][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.618420][ T10] ___sys_sendmsg+0xee/0x170 [10693.618420][ T10] __sys_sendmsg+0xcd/0x170 [10693.618420][ T10] do_syscall_64+0xc6/0x1e0 [10693.618420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.618420][ T10] [10693.621164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10693.621164][ T10] netdev_get_by_index+0x5e/0x80 [10693.621164][ T10] fib6_nh_init+0x3d8/0x15b0 [10693.621164][ T10] ip6_route_info_create+0xf18/0x17d0 [10693.621164][ T10] ip6_route_add+0x1c/0x140 [10693.621164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10693.621164][ T10] addrconf_add_dev+0xe2/0x170 [10693.621164][ T10] inet6_addr_add+0x12f/0xa40 [10693.621164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10693.621164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.621164][ T10] netlink_rcv_skb+0x130/0x360 [10693.621164][ T10] netlink_unicast+0x449/0x710 [10693.621164][ T10] netlink_sendmsg+0x723/0xbe0 [10693.621164][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.621164][ T10] ___sys_sendmsg+0xee/0x170 [10693.621164][ T10] __sys_sendmsg+0xcd/0x170 [10693.621164][ T10] do_syscall_64+0xc6/0x1e0 [10693.621164][ T10] [10693.623842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10693.623842][ T10] ipv6_add_dev+0x3b9/0x11c0 [10693.623842][ T10] ipv6_find_idev+0x102/0x170 [10693.623842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10693.623842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.623842][ T10] netlink_rcv_skb+0x130/0x360 [10693.623842][ T10] netlink_unicast+0x449/0x710 [10693.623842][ T10] netlink_sendmsg+0x723/0xbe0 [10693.623842][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.623842][ T10] ___sys_sendmsg+0xee/0x170 [10693.623842][ T10] __sys_sendmsg+0xcd/0x170 [10693.623842][ T10] do_syscall_64+0xc6/0x1e0 [10693.623842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.623842][ T10] [10693.626011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10693.626011][ T10] neigh_parms_alloc+0x1e5/0x510 [10693.626011][ T10] ipv6_add_dev+0x2fd/0x11c0 [10693.626011][ T10] ipv6_find_idev+0x102/0x170 [10693.626011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10693.626011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.626011][ T10] netlink_rcv_skb+0x130/0x360 [10693.626011][ T10] netlink_unicast+0x449/0x710 [10693.626011][ T10] netlink_sendmsg+0x723/0xbe0 [10693.626011][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.626011][ T10] ___sys_sendmsg+0xee/0x170 [10693.626011][ T10] __sys_sendmsg+0xcd/0x170 [10693.626011][ T10] do_syscall_64+0xc6/0x1e0 [10693.626011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.626011][ T10] [10693.628503][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10693.628928][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10693.628928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10693.628928][ T10] register_netdevice+0x4d3/0x1690 [10693.628928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10693.628928][ T10] vlan_newlink+0x393/0x610 [8021q] [10693.628928][ T10] rtnl_newlink_create+0x341/0x850 [10693.628928][ T10] __rtnl_newlink+0xac9/0xd80 [10693.628928][ T10] rtnl_newlink+0x63/0xa0 [10693.628928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10693.628928][ T10] netlink_rcv_skb+0x130/0x360 [10693.628928][ T10] netlink_unicast+0x449/0x710 [10693.628928][ T10] netlink_sendmsg+0x723/0xbe0 [10693.628928][ T10] ____sys_sendmsg+0x7b2/0xa10 [10693.628928][ T10] ___sys_sendmsg+0xee/0x170 [10693.628928][ T10] __sys_sendmsg+0xcd/0x170 [10693.628928][ T10] do_syscall_64+0xc6/0x1e0 [10693.628928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10693.628928][ T10] [10693.631743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10693.632040][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10693.632040][ T10] dst_init+0x84/0x4a0 [10693.632040][ T10] dst_alloc+0x97/0x150 [10693.632040][ T10] ip6_dst_alloc+0x23/0x90 [10693.632040][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10693.632040][ T10] ip6_pol_route+0x56f/0x840 [10693.632040][ T10] __fib6_rule_action+0x1f3/0x5b0 [10693.632040][ T10] fib_rules_lookup+0x2b4/0xa20 [10693.632040][ T10] fib6_rule_lookup+0x182/0x630 [10693.632040][ T10] ip6_route_output_flags+0x259/0x480 [10693.632040][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10693.632040][ T10] icmp6_send+0x13dd/0x1b70 [10693.632040][ T10] ip6_link_failure+0x30/0x430 [10693.632040][ T10] ndisc_error_report+0x96/0x160 [10693.632040][ T10] neigh_invalidate+0x206/0x510 [10693.632040][ T10] neigh_timer_handler+0x984/0xf10 [10693.632040][ T10] call_timer_fn+0x170/0x430 [10693.632040][ T10] [10695.337831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10695.338388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.338388][T18065] ___neigh_create+0x14b/0xf60 [10695.338388][T18065] ip6_finish_output2+0xa70/0xf80 [10695.338388][T18065] ip6_finish_output+0x4ed/0xd30 [10695.338388][T18065] ip6_output+0x1f3/0x770 [10695.338388][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10695.338388][T18065] mld_sendpack+0x62d/0xbc0 [10695.338388][T18065] mld_ifc_work+0x32/0x1f0 [10695.338388][T18065] process_one_work+0x84d/0x18a0 [10695.338388][T18065] worker_thread+0x587/0xd30 [10695.338388][T18065] kthread+0x28a/0x350 [10695.338388][T18065] ret_from_fork+0x31/0x70 [10695.338388][T18065] ret_from_fork_asm+0x1a/0x30 [10695.338388][T18065] [10695.341074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.341074][T18065] dst_init+0x84/0x4a0 [10695.341074][T18065] dst_alloc+0x97/0x150 [10695.341074][T18065] ip6_dst_alloc+0x23/0x90 [10695.341074][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.341074][T18065] ip6_pol_route+0x56f/0x840 [10695.341074][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10695.341074][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10695.341074][T18065] ipv6_rcv+0x1ad/0x810 [10695.341074][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10695.341074][T18065] process_backlog+0x101/0x620 [10695.341074][T18065] __napi_poll.constprop.0+0xa2/0x460 [10695.341074][T18065] net_rx_action+0x495/0xbe0 [10695.341074][T18065] __do_softirq+0x1b5/0x7f6 [10695.341074][T18065] [10695.344069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.344069][T18065] dst_init+0x84/0x4a0 [10695.344069][T18065] dst_alloc+0x97/0x150 [10695.344069][T18065] ip6_dst_alloc+0x23/0x90 [10695.344069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.344069][T18065] ip6_pol_route+0x56f/0x840 [10695.344069][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10695.344069][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10695.344069][T18065] ipv6_rcv+0x1ad/0x810 [10695.344069][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10695.344069][T18065] process_backlog+0x101/0x620 [10695.344069][T18065] __napi_poll.constprop.0+0xa2/0x460 [10695.344069][T18065] net_rx_action+0x495/0xbe0 [10695.344069][T18065] __do_softirq+0x1b5/0x7f6 [10695.344069][T18065] [10695.347051][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.347051][T18065] netdev_get_by_index+0x5e/0x80 [10695.347051][T18065] fib6_nh_init+0x3d8/0x15b0 [10695.347051][T18065] ip6_route_info_create+0xf18/0x17d0 [10695.347051][T18065] ip6_route_add+0x1c/0x140 [10695.347051][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10695.347051][T18065] addrconf_add_dev+0xe2/0x170 [10695.347051][T18065] inet6_addr_add+0x12f/0xa40 [10695.347051][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10695.347051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.347051][T18065] netlink_rcv_skb+0x130/0x360 [10695.347051][T18065] netlink_unicast+0x449/0x710 [10695.347051][T18065] netlink_sendmsg+0x723/0xbe0 [10695.347051][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.347051][T18065] ___sys_sendmsg+0xee/0x170 [10695.347051][T18065] __sys_sendmsg+0xcd/0x170 [10695.347051][T18065] do_syscall_64+0xc6/0x1e0 [10695.347051][T18065] [10695.350695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.350695][T18065] ipv6_add_dev+0x3b9/0x11c0 [10695.350695][T18065] ipv6_find_idev+0x102/0x170 [10695.350695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10695.350695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.350695][T18065] netlink_rcv_skb+0x130/0x360 [10695.350695][T18065] netlink_unicast+0x449/0x710 [10695.350695][T18065] netlink_sendmsg+0x723/0xbe0 [10695.350695][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.350695][T18065] ___sys_sendmsg+0xee/0x170 [10695.350695][T18065] __sys_sendmsg+0xcd/0x170 [10695.350695][T18065] do_syscall_64+0xc6/0x1e0 [10695.350695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.350695][T18065] [10695.353461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10695.353461][T18065] neigh_parms_alloc+0x1e5/0x510 [10695.353461][T18065] ipv6_add_dev+0x2fd/0x11c0 [10695.353461][T18065] ipv6_find_idev+0x102/0x170 [10695.353461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10695.353461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.353461][T18065] netlink_rcv_skb+0x130/0x360 [10695.353461][T18065] netlink_unicast+0x449/0x710 [10695.353461][T18065] netlink_sendmsg+0x723/0xbe0 [10695.353461][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.353461][T18065] ___sys_sendmsg+0xee/0x170 [10695.353461][T18065] __sys_sendmsg+0xcd/0x170 [10695.353461][T18065] do_syscall_64+0xc6/0x1e0 [10695.353461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.353461][T18065] [10695.356458][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10695.356915][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10695.356915][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10695.356915][T18065] ip6_validate_gw+0x3f7/0x7b0 [10695.356915][T18065] fib6_nh_init+0xa5b/0x15b0 [10695.356915][T18065] ip6_route_info_create+0xf18/0x17d0 [10695.356915][T18065] ip6_route_multipath_add+0xa42/0x1930 [10695.356915][T18065] inet6_rtm_newroute+0xa2/0x110 [10695.356915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.356915][T18065] netlink_rcv_skb+0x130/0x360 [10695.356915][T18065] netlink_unicast+0x449/0x710 [10695.356915][T18065] netlink_sendmsg+0x723/0xbe0 [10695.356915][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.356915][T18065] ___sys_sendmsg+0xee/0x170 [10695.356915][T18065] __sys_sendmsg+0xcd/0x170 [10695.356915][T18065] do_syscall_64+0xc6/0x1e0 [10695.356915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.356915][T18065] [10695.360396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.360396][T18065] dst_init+0x84/0x4a0 [10695.360396][T18065] dst_alloc+0x97/0x150 [10695.360396][T18065] ip6_dst_alloc+0x23/0x90 [10695.360396][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10695.360396][T18065] ip6_pol_route+0x56f/0x840 [10695.360396][T18065] __fib6_rule_action+0x1f3/0x5b0 [10695.360396][T18065] fib_rules_lookup+0x2b4/0xa20 [10695.360396][T18065] fib6_rule_lookup+0x182/0x630 [10695.360396][T18065] ip6_route_output_flags+0x259/0x480 [10695.360396][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10695.360396][T18065] ip6_dst_lookup_flow+0x88/0x190 [10695.360396][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10695.360396][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10695.360396][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10695.360396][T18065] dev_hard_start_xmit+0x146/0x590 [10695.360396][T18065] __dev_queue_xmit+0xf71/0x17f0 [10695.360396][T18065] [10695.364100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.364100][T18065] netdev_get_by_index+0x5e/0x80 [10695.364100][T18065] fib6_nh_init+0x3d8/0x15b0 [10695.364100][T18065] ip6_route_info_create+0xf18/0x17d0 [10695.364100][T18065] ip6_route_add+0x1c/0x140 [10695.364100][T18065] addrconf_prefix_route+0x2a6/0x430 [10695.364100][T18065] inet6_addr_add+0x4f8/0xa40 [10695.364100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10695.364100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.364100][T18065] netlink_rcv_skb+0x130/0x360 [10695.364100][T18065] netlink_unicast+0x449/0x710 [10695.364100][T18065] netlink_sendmsg+0x723/0xbe0 [10695.364100][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.364100][T18065] ___sys_sendmsg+0xee/0x170 [10695.364100][T18065] __sys_sendmsg+0xcd/0x170 [10695.364100][T18065] do_syscall_64+0xc6/0x1e0 [10695.364100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.364100][T18065] [10695.368722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.368722][T18065] netdev_get_by_index+0x5e/0x80 [10695.368722][T18065] fib6_nh_init+0x3d8/0x15b0 [10695.368722][T18065] ip6_route_info_create+0xf18/0x17d0 [10695.368722][T18065] addrconf_f6i_alloc+0x315/0x560 [10695.368722][T18065] ipv6_add_addr+0x411/0x2000 [10695.368722][T18065] inet6_addr_add+0x30e/0xa40 [10695.368722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10695.368722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.368722][T18065] netlink_rcv_skb+0x130/0x360 [10695.368722][T18065] netlink_unicast+0x449/0x710 [10695.368722][T18065] netlink_sendmsg+0x723/0xbe0 [10695.368722][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.368722][T18065] ___sys_sendmsg+0xee/0x170 [10695.368722][T18065] __sys_sendmsg+0xcd/0x170 [10695.368722][T18065] do_syscall_64+0xc6/0x1e0 [10695.368722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.368722][T18065] [10695.372447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.372447][T18065] netdev_get_by_index+0x5e/0x80 [10695.372447][T18065] fib6_nh_init+0x3d8/0x15b0 [10695.372447][T18065] ip6_route_info_create+0xf18/0x17d0 [10695.372447][T18065] ip6_route_add+0x1c/0x140 [10695.372447][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10695.372447][T18065] addrconf_add_dev+0xe2/0x170 [10695.372447][T18065] inet6_addr_add+0x12f/0xa40 [10695.372447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10695.372447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.372447][T18065] netlink_rcv_skb+0x130/0x360 [10695.372447][T18065] netlink_unicast+0x449/0x710 [10695.372447][T18065] netlink_sendmsg+0x723/0xbe0 [10695.372447][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.372447][T18065] ___sys_sendmsg+0xee/0x170 [10695.372447][T18065] __sys_sendmsg+0xcd/0x170 [10695.372447][T18065] do_syscall_64+0xc6/0x1e0 [10695.372447][T18065] [10695.375997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.375997][T18065] ipv6_add_dev+0x3b9/0x11c0 [10695.375997][T18065] ipv6_find_idev+0x102/0x170 [10695.375997][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10695.375997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.375997][T18065] netlink_rcv_skb+0x130/0x360 [10695.375997][T18065] netlink_unicast+0x449/0x710 [10695.375997][T18065] netlink_sendmsg+0x723/0xbe0 [10695.375997][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.375997][T18065] ___sys_sendmsg+0xee/0x170 [10695.375997][T18065] __sys_sendmsg+0xcd/0x170 [10695.375997][T18065] do_syscall_64+0xc6/0x1e0 [10695.375997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.375997][T18065] [10695.378143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10695.378143][T18065] neigh_parms_alloc+0x1e5/0x510 [10695.378143][T18065] ipv6_add_dev+0x2fd/0x11c0 [10695.378143][T18065] ipv6_find_idev+0x102/0x170 [10695.378143][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10695.378143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10695.378143][T18065] netlink_rcv_skb+0x130/0x360 [10695.378143][T18065] netlink_unicast+0x449/0x710 [10695.378143][T18065] netlink_sendmsg+0x723/0xbe0 [10695.378143][T18065] ____sys_sendmsg+0x7b2/0xa10 [10695.378143][T18065] ___sys_sendmsg+0xee/0x170 [10695.378143][T18065] __sys_sendmsg+0xcd/0x170 [10695.378143][T18065] do_syscall_64+0xc6/0x1e0 [10695.378143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10695.378143][T18065] [10703.881798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10703.882172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10703.882172][ T10] netdev_get_by_index+0x5e/0x80 [10703.882172][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.882172][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.882172][ T10] ip6_route_add+0x1c/0x140 [10703.882172][ T10] addrconf_prefix_route+0x2a6/0x430 [10703.882172][ T10] inet6_addr_add+0x4f8/0xa40 [10703.882172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.882172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.882172][ T10] netlink_rcv_skb+0x130/0x360 [10703.882172][ T10] netlink_unicast+0x449/0x710 [10703.882172][ T10] netlink_sendmsg+0x723/0xbe0 [10703.882172][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.882172][ T10] ___sys_sendmsg+0xee/0x170 [10703.882172][ T10] __sys_sendmsg+0xcd/0x170 [10703.882172][ T10] do_syscall_64+0xc6/0x1e0 [10703.882172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.882172][ T10] [10703.884402][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10703.884402][ T10] netdev_get_by_index+0x5e/0x80 [10703.884402][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.884402][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.884402][ T10] addrconf_f6i_alloc+0x315/0x560 [10703.884402][ T10] ipv6_add_addr+0x411/0x2000 [10703.884402][ T10] inet6_addr_add+0x30e/0xa40 [10703.884402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.884402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.884402][ T10] netlink_rcv_skb+0x130/0x360 [10703.884402][ T10] netlink_unicast+0x449/0x710 [10703.884402][ T10] netlink_sendmsg+0x723/0xbe0 [10703.884402][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.884402][ T10] ___sys_sendmsg+0xee/0x170 [10703.884402][ T10] __sys_sendmsg+0xcd/0x170 [10703.884402][ T10] do_syscall_64+0xc6/0x1e0 [10703.884402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.884402][ T10] [10703.886422][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10703.886422][ T10] netdev_get_by_index+0x5e/0x80 [10703.886422][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.886422][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.886422][ T10] ip6_route_add+0x1c/0x140 [10703.886422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10703.886422][ T10] addrconf_add_dev+0xe2/0x170 [10703.886422][ T10] inet6_addr_add+0x12f/0xa40 [10703.886422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.886422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.886422][ T10] netlink_rcv_skb+0x130/0x360 [10703.886422][ T10] netlink_unicast+0x449/0x710 [10703.886422][ T10] netlink_sendmsg+0x723/0xbe0 [10703.886422][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.886422][ T10] ___sys_sendmsg+0xee/0x170 [10703.886422][ T10] __sys_sendmsg+0xcd/0x170 [10703.886422][ T10] do_syscall_64+0xc6/0x1e0 [10703.886422][ T10] [10703.888370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10703.888370][ T10] ipv6_add_dev+0x3b9/0x11c0 [10703.888370][ T10] ipv6_find_idev+0x102/0x170 [10703.888370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10703.888370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.888370][ T10] netlink_rcv_skb+0x130/0x360 [10703.888370][ T10] netlink_unicast+0x449/0x710 [10703.888370][ T10] netlink_sendmsg+0x723/0xbe0 [10703.888370][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.888370][ T10] ___sys_sendmsg+0xee/0x170 [10703.888370][ T10] __sys_sendmsg+0xcd/0x170 [10703.888370][ T10] do_syscall_64+0xc6/0x1e0 [10703.888370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.888370][ T10] [10703.889890][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10703.889890][ T10] neigh_parms_alloc+0x1e5/0x510 [10703.889890][ T10] ipv6_add_dev+0x2fd/0x11c0 [10703.889890][ T10] ipv6_find_idev+0x102/0x170 [10703.889890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10703.889890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.889890][ T10] netlink_rcv_skb+0x130/0x360 [10703.889890][ T10] netlink_unicast+0x449/0x710 [10703.889890][ T10] netlink_sendmsg+0x723/0xbe0 [10703.889890][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.889890][ T10] ___sys_sendmsg+0xee/0x170 [10703.889890][ T10] __sys_sendmsg+0xcd/0x170 [10703.889890][ T10] do_syscall_64+0xc6/0x1e0 [10703.889890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.889890][ T10] [10703.891666][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10703.891925][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10703.891925][ T10] netdev_get_by_index+0x5e/0x80 [10703.891925][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.891925][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.891925][ T10] ip6_route_add+0x1c/0x140 [10703.891925][ T10] addrconf_prefix_route+0x2a6/0x430 [10703.891925][ T10] inet6_addr_add+0x4f8/0xa40 [10703.891925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.891925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.891925][ T10] netlink_rcv_skb+0x130/0x360 [10703.891925][ T10] netlink_unicast+0x449/0x710 [10703.891925][ T10] netlink_sendmsg+0x723/0xbe0 [10703.891925][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.891925][ T10] ___sys_sendmsg+0xee/0x170 [10703.891925][ T10] __sys_sendmsg+0xcd/0x170 [10703.891925][ T10] do_syscall_64+0xc6/0x1e0 [10703.891925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.891925][ T10] [10703.893919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10703.893919][ T10] netdev_get_by_index+0x5e/0x80 [10703.893919][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.893919][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.893919][ T10] addrconf_f6i_alloc+0x315/0x560 [10703.893919][ T10] ipv6_add_addr+0x411/0x2000 [10703.893919][ T10] inet6_addr_add+0x30e/0xa40 [10703.893919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.893919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.893919][ T10] netlink_rcv_skb+0x130/0x360 [10703.893919][ T10] netlink_unicast+0x449/0x710 [10703.893919][ T10] netlink_sendmsg+0x723/0xbe0 [10703.893919][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.893919][ T10] ___sys_sendmsg+0xee/0x170 [10703.893919][ T10] __sys_sendmsg+0xcd/0x170 [10703.893919][ T10] do_syscall_64+0xc6/0x1e0 [10703.893919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.893919][ T10] [10703.895895][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10703.895895][ T10] netdev_get_by_index+0x5e/0x80 [10703.895895][ T10] fib6_nh_init+0x3d8/0x15b0 [10703.895895][ T10] ip6_route_info_create+0xf18/0x17d0 [10703.895895][ T10] ip6_route_add+0x1c/0x140 [10703.895895][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10703.895895][ T10] addrconf_add_dev+0xe2/0x170 [10703.895895][ T10] inet6_addr_add+0x12f/0xa40 [10703.895895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10703.895895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.895895][ T10] netlink_rcv_skb+0x130/0x360 [10703.895895][ T10] netlink_unicast+0x449/0x710 [10703.895895][ T10] netlink_sendmsg+0x723/0xbe0 [10703.895895][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.895895][ T10] ___sys_sendmsg+0xee/0x170 [10703.895895][ T10] __sys_sendmsg+0xcd/0x170 [10703.895895][ T10] do_syscall_64+0xc6/0x1e0 [10703.895895][ T10] [10703.897828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10703.897828][ T10] ipv6_add_dev+0x3b9/0x11c0 [10703.897828][ T10] ipv6_find_idev+0x102/0x170 [10703.897828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10703.897828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.897828][ T10] netlink_rcv_skb+0x130/0x360 [10703.897828][ T10] netlink_unicast+0x449/0x710 [10703.897828][ T10] netlink_sendmsg+0x723/0xbe0 [10703.897828][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.897828][ T10] ___sys_sendmsg+0xee/0x170 [10703.897828][ T10] __sys_sendmsg+0xcd/0x170 [10703.897828][ T10] do_syscall_64+0xc6/0x1e0 [10703.897828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.897828][ T10] [10703.899348][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10703.899348][ T10] neigh_parms_alloc+0x1e5/0x510 [10703.899348][ T10] ipv6_add_dev+0x2fd/0x11c0 [10703.899348][ T10] ipv6_find_idev+0x102/0x170 [10703.899348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10703.899348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.899348][ T10] netlink_rcv_skb+0x130/0x360 [10703.899348][ T10] netlink_unicast+0x449/0x710 [10703.899348][ T10] netlink_sendmsg+0x723/0xbe0 [10703.899348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.899348][ T10] ___sys_sendmsg+0xee/0x170 [10703.899348][ T10] __sys_sendmsg+0xcd/0x170 [10703.899348][ T10] do_syscall_64+0xc6/0x1e0 [10703.899348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.899348][ T10] [10703.901014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10703.901259][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10703.901259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10703.901259][ T10] register_netdevice+0x4d3/0x1690 [10703.901259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10703.901259][ T10] vlan_newlink+0x393/0x610 [8021q] [10703.901259][ T10] rtnl_newlink_create+0x341/0x850 [10703.901259][ T10] __rtnl_newlink+0xac9/0xd80 [10703.901259][ T10] rtnl_newlink+0x63/0xa0 [10703.901259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10703.901259][ T10] netlink_rcv_skb+0x130/0x360 [10703.901259][ T10] netlink_unicast+0x449/0x710 [10703.901259][ T10] netlink_sendmsg+0x723/0xbe0 [10703.901259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10703.901259][ T10] ___sys_sendmsg+0xee/0x170 [10703.901259][ T10] __sys_sendmsg+0xcd/0x170 [10703.901259][ T10] do_syscall_64+0xc6/0x1e0 [10703.901259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10703.901259][ T10] [10703.903263][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10703.903515][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10703.903515][ T10] dst_init+0x84/0x4a0 [10703.903515][ T10] dst_alloc+0x97/0x150 [10703.903515][ T10] ip6_dst_alloc+0x23/0x90 [10703.903515][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10703.903515][ T10] ip6_pol_route+0x56f/0x840 [10703.903515][ T10] __fib6_rule_action+0x1f3/0x5b0 [10703.903515][ T10] fib_rules_lookup+0x2b4/0xa20 [10703.903515][ T10] fib6_rule_lookup+0x182/0x630 [10703.903515][ T10] ip6_route_output_flags+0x259/0x480 [10703.903515][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10703.903515][ T10] icmp6_send+0x13dd/0x1b70 [10703.903515][ T10] ip6_link_failure+0x30/0x430 [10703.903515][ T10] ndisc_error_report+0x96/0x160 [10703.903515][ T10] neigh_invalidate+0x206/0x510 [10703.903515][ T10] neigh_timer_handler+0x984/0xf10 [10703.903515][ T10] call_timer_fn+0x170/0x430 [10703.903515][ T10] [10705.417907][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10705.418373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.418373][T18065] ___neigh_create+0x14b/0xf60 [10705.418373][T18065] ip6_finish_output2+0xa70/0xf80 [10705.418373][T18065] ip6_finish_output+0x4ed/0xd30 [10705.418373][T18065] ip6_output+0x1f3/0x770 [10705.418373][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10705.418373][T18065] mld_sendpack+0x62d/0xbc0 [10705.418373][T18065] mld_ifc_work+0x32/0x1f0 [10705.418373][T18065] process_one_work+0x84d/0x18a0 [10705.418373][T18065] worker_thread+0x587/0xd30 [10705.418373][T18065] kthread+0x28a/0x350 [10705.418373][T18065] ret_from_fork+0x31/0x70 [10705.418373][T18065] ret_from_fork_asm+0x1a/0x30 [10705.418373][T18065] [10705.420043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.420043][T18065] dst_init+0x84/0x4a0 [10705.420043][T18065] dst_alloc+0x97/0x150 [10705.420043][T18065] ip6_dst_alloc+0x23/0x90 [10705.420043][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.420043][T18065] ip6_pol_route+0x56f/0x840 [10705.420043][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10705.420043][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10705.420043][T18065] ipv6_rcv+0x1ad/0x810 [10705.420043][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10705.420043][T18065] process_backlog+0x101/0x620 [10705.420043][T18065] __napi_poll.constprop.0+0xa2/0x460 [10705.420043][T18065] net_rx_action+0x495/0xbe0 [10705.420043][T18065] __do_softirq+0x1b5/0x7f6 [10705.420043][T18065] [10705.421872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.421872][T18065] dst_init+0x84/0x4a0 [10705.421872][T18065] dst_alloc+0x97/0x150 [10705.421872][T18065] ip6_dst_alloc+0x23/0x90 [10705.421872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.421872][T18065] ip6_pol_route+0x56f/0x840 [10705.421872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10705.421872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10705.421872][T18065] ipv6_rcv+0x1ad/0x810 [10705.421872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10705.421872][T18065] process_backlog+0x101/0x620 [10705.421872][T18065] __napi_poll.constprop.0+0xa2/0x460 [10705.421872][T18065] net_rx_action+0x495/0xbe0 [10705.421872][T18065] __do_softirq+0x1b5/0x7f6 [10705.421872][T18065] [10705.423713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.423713][T18065] netdev_get_by_index+0x5e/0x80 [10705.423713][T18065] fib6_nh_init+0x3d8/0x15b0 [10705.423713][T18065] ip6_route_info_create+0xf18/0x17d0 [10705.423713][T18065] ip6_route_add+0x1c/0x140 [10705.423713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10705.423713][T18065] addrconf_add_dev+0xe2/0x170 [10705.423713][T18065] inet6_addr_add+0x12f/0xa40 [10705.423713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10705.423713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.423713][T18065] netlink_rcv_skb+0x130/0x360 [10705.423713][T18065] netlink_unicast+0x449/0x710 [10705.423713][T18065] netlink_sendmsg+0x723/0xbe0 [10705.423713][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.423713][T18065] ___sys_sendmsg+0xee/0x170 [10705.423713][T18065] __sys_sendmsg+0xcd/0x170 [10705.423713][T18065] do_syscall_64+0xc6/0x1e0 [10705.423713][T18065] [10705.425993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.425993][T18065] ipv6_add_dev+0x3b9/0x11c0 [10705.425993][T18065] ipv6_find_idev+0x102/0x170 [10705.425993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10705.425993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.425993][T18065] netlink_rcv_skb+0x130/0x360 [10705.425993][T18065] netlink_unicast+0x449/0x710 [10705.425993][T18065] netlink_sendmsg+0x723/0xbe0 [10705.425993][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.425993][T18065] ___sys_sendmsg+0xee/0x170 [10705.425993][T18065] __sys_sendmsg+0xcd/0x170 [10705.425993][T18065] do_syscall_64+0xc6/0x1e0 [10705.425993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.425993][T18065] [10705.427749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10705.427749][T18065] neigh_parms_alloc+0x1e5/0x510 [10705.427749][T18065] ipv6_add_dev+0x2fd/0x11c0 [10705.427749][T18065] ipv6_find_idev+0x102/0x170 [10705.427749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10705.427749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.427749][T18065] netlink_rcv_skb+0x130/0x360 [10705.427749][T18065] netlink_unicast+0x449/0x710 [10705.427749][T18065] netlink_sendmsg+0x723/0xbe0 [10705.427749][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.427749][T18065] ___sys_sendmsg+0xee/0x170 [10705.427749][T18065] __sys_sendmsg+0xcd/0x170 [10705.427749][T18065] do_syscall_64+0xc6/0x1e0 [10705.427749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.427749][T18065] [10705.429628][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10705.429943][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10705.429943][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10705.429943][T18065] ip6_validate_gw+0x3f7/0x7b0 [10705.429943][T18065] fib6_nh_init+0xa5b/0x15b0 [10705.429943][T18065] ip6_route_info_create+0xf18/0x17d0 [10705.429943][T18065] ip6_route_multipath_add+0xa42/0x1930 [10705.429943][T18065] inet6_rtm_newroute+0xa2/0x110 [10705.429943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.429943][T18065] netlink_rcv_skb+0x130/0x360 [10705.429943][T18065] netlink_unicast+0x449/0x710 [10705.429943][T18065] netlink_sendmsg+0x723/0xbe0 [10705.429943][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.429943][T18065] ___sys_sendmsg+0xee/0x170 [10705.429943][T18065] __sys_sendmsg+0xcd/0x170 [10705.429943][T18065] do_syscall_64+0xc6/0x1e0 [10705.429943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.429943][T18065] [10705.432124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.432124][T18065] dst_init+0x84/0x4a0 [10705.432124][T18065] dst_alloc+0x97/0x150 [10705.432124][T18065] ip6_dst_alloc+0x23/0x90 [10705.432124][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10705.432124][T18065] ip6_pol_route+0x56f/0x840 [10705.432124][T18065] __fib6_rule_action+0x1f3/0x5b0 [10705.432124][T18065] fib_rules_lookup+0x2b4/0xa20 [10705.432124][T18065] fib6_rule_lookup+0x182/0x630 [10705.432124][T18065] ip6_route_output_flags+0x259/0x480 [10705.432124][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10705.432124][T18065] ip6_dst_lookup_flow+0x88/0x190 [10705.432124][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10705.432124][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10705.432124][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10705.432124][T18065] dev_hard_start_xmit+0x146/0x590 [10705.432124][T18065] __dev_queue_xmit+0xf71/0x17f0 [10705.432124][T18065] [10705.434440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.434440][T18065] netdev_get_by_index+0x5e/0x80 [10705.434440][T18065] fib6_nh_init+0x3d8/0x15b0 [10705.434440][T18065] ip6_route_info_create+0xf18/0x17d0 [10705.434440][T18065] ip6_route_add+0x1c/0x140 [10705.434440][T18065] addrconf_prefix_route+0x2a6/0x430 [10705.434440][T18065] inet6_addr_add+0x4f8/0xa40 [10705.434440][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10705.434440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.434440][T18065] netlink_rcv_skb+0x130/0x360 [10705.434440][T18065] netlink_unicast+0x449/0x710 [10705.434440][T18065] netlink_sendmsg+0x723/0xbe0 [10705.434440][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.434440][T18065] ___sys_sendmsg+0xee/0x170 [10705.434440][T18065] __sys_sendmsg+0xcd/0x170 [10705.434440][T18065] do_syscall_64+0xc6/0x1e0 [10705.434440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.434440][T18065] [10705.436674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.436674][T18065] netdev_get_by_index+0x5e/0x80 [10705.436674][T18065] fib6_nh_init+0x3d8/0x15b0 [10705.436674][T18065] ip6_route_info_create+0xf18/0x17d0 [10705.436674][T18065] addrconf_f6i_alloc+0x315/0x560 [10705.436674][T18065] ipv6_add_addr+0x411/0x2000 [10705.436674][T18065] inet6_addr_add+0x30e/0xa40 [10705.436674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10705.436674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.436674][T18065] netlink_rcv_skb+0x130/0x360 [10705.436674][T18065] netlink_unicast+0x449/0x710 [10705.436674][T18065] netlink_sendmsg+0x723/0xbe0 [10705.436674][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.436674][T18065] ___sys_sendmsg+0xee/0x170 [10705.436674][T18065] __sys_sendmsg+0xcd/0x170 [10705.436674][T18065] do_syscall_64+0xc6/0x1e0 [10705.436674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.436674][T18065] [10705.438956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.438956][T18065] netdev_get_by_index+0x5e/0x80 [10705.438956][T18065] fib6_nh_init+0x3d8/0x15b0 [10705.438956][T18065] ip6_route_info_create+0xf18/0x17d0 [10705.438956][T18065] ip6_route_add+0x1c/0x140 [10705.438956][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10705.438956][T18065] addrconf_add_dev+0xe2/0x170 [10705.438956][T18065] inet6_addr_add+0x12f/0xa40 [10705.438956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10705.438956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.438956][T18065] netlink_rcv_skb+0x130/0x360 [10705.438956][T18065] netlink_unicast+0x449/0x710 [10705.438956][T18065] netlink_sendmsg+0x723/0xbe0 [10705.438956][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.438956][T18065] ___sys_sendmsg+0xee/0x170 [10705.438956][T18065] __sys_sendmsg+0xcd/0x170 [10705.438956][T18065] do_syscall_64+0xc6/0x1e0 [10705.438956][T18065] [10705.441150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.441150][T18065] ipv6_add_dev+0x3b9/0x11c0 [10705.441150][T18065] ipv6_find_idev+0x102/0x170 [10705.441150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10705.441150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.441150][T18065] netlink_rcv_skb+0x130/0x360 [10705.441150][T18065] netlink_unicast+0x449/0x710 [10705.441150][T18065] netlink_sendmsg+0x723/0xbe0 [10705.441150][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.441150][T18065] ___sys_sendmsg+0xee/0x170 [10705.441150][T18065] __sys_sendmsg+0xcd/0x170 [10705.441150][T18065] do_syscall_64+0xc6/0x1e0 [10705.441150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.441150][T18065] [10705.442911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10705.442911][T18065] neigh_parms_alloc+0x1e5/0x510 [10705.442911][T18065] ipv6_add_dev+0x2fd/0x11c0 [10705.442911][T18065] ipv6_find_idev+0x102/0x170 [10705.442911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10705.442911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10705.442911][T18065] netlink_rcv_skb+0x130/0x360 [10705.442911][T18065] netlink_unicast+0x449/0x710 [10705.442911][T18065] netlink_sendmsg+0x723/0xbe0 [10705.442911][T18065] ____sys_sendmsg+0x7b2/0xa10 [10705.442911][T18065] ___sys_sendmsg+0xee/0x170 [10705.442911][T18065] __sys_sendmsg+0xcd/0x170 [10705.442911][T18065] do_syscall_64+0xc6/0x1e0 [10705.442911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10705.442911][T18065] [10714.137836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10714.138255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10714.138255][ T10] netdev_get_by_index+0x5e/0x80 [10714.138255][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.138255][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.138255][ T10] ip6_route_add+0x1c/0x140 [10714.138255][ T10] addrconf_prefix_route+0x2a6/0x430 [10714.138255][ T10] inet6_addr_add+0x4f8/0xa40 [10714.138255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.138255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.138255][ T10] netlink_rcv_skb+0x130/0x360 [10714.138255][ T10] netlink_unicast+0x449/0x710 [10714.138255][ T10] netlink_sendmsg+0x723/0xbe0 [10714.138255][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.138255][ T10] ___sys_sendmsg+0xee/0x170 [10714.138255][ T10] __sys_sendmsg+0xcd/0x170 [10714.138255][ T10] do_syscall_64+0xc6/0x1e0 [10714.138255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.138255][ T10] [10714.140292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10714.140292][ T10] netdev_get_by_index+0x5e/0x80 [10714.140292][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.140292][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.140292][ T10] addrconf_f6i_alloc+0x315/0x560 [10714.140292][ T10] ipv6_add_addr+0x411/0x2000 [10714.140292][ T10] inet6_addr_add+0x30e/0xa40 [10714.140292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.140292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.140292][ T10] netlink_rcv_skb+0x130/0x360 [10714.140292][ T10] netlink_unicast+0x449/0x710 [10714.140292][ T10] netlink_sendmsg+0x723/0xbe0 [10714.140292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.140292][ T10] ___sys_sendmsg+0xee/0x170 [10714.140292][ T10] __sys_sendmsg+0xcd/0x170 [10714.140292][ T10] do_syscall_64+0xc6/0x1e0 [10714.140292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.140292][ T10] [10714.142303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10714.142303][ T10] netdev_get_by_index+0x5e/0x80 [10714.142303][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.142303][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.142303][ T10] ip6_route_add+0x1c/0x140 [10714.142303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10714.142303][ T10] addrconf_add_dev+0xe2/0x170 [10714.142303][ T10] inet6_addr_add+0x12f/0xa40 [10714.142303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.142303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.142303][ T10] netlink_rcv_skb+0x130/0x360 [10714.142303][ T10] netlink_unicast+0x449/0x710 [10714.142303][ T10] netlink_sendmsg+0x723/0xbe0 [10714.142303][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.142303][ T10] ___sys_sendmsg+0xee/0x170 [10714.142303][ T10] __sys_sendmsg+0xcd/0x170 [10714.142303][ T10] do_syscall_64+0xc6/0x1e0 [10714.142303][ T10] [10714.144260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10714.144260][ T10] ipv6_add_dev+0x3b9/0x11c0 [10714.144260][ T10] ipv6_find_idev+0x102/0x170 [10714.144260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10714.144260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.144260][ T10] netlink_rcv_skb+0x130/0x360 [10714.144260][ T10] netlink_unicast+0x449/0x710 [10714.144260][ T10] netlink_sendmsg+0x723/0xbe0 [10714.144260][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.144260][ T10] ___sys_sendmsg+0xee/0x170 [10714.144260][ T10] __sys_sendmsg+0xcd/0x170 [10714.144260][ T10] do_syscall_64+0xc6/0x1e0 [10714.144260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.144260][ T10] [10714.145780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10714.145780][ T10] neigh_parms_alloc+0x1e5/0x510 [10714.145780][ T10] ipv6_add_dev+0x2fd/0x11c0 [10714.145780][ T10] ipv6_find_idev+0x102/0x170 [10714.145780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10714.145780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.145780][ T10] netlink_rcv_skb+0x130/0x360 [10714.145780][ T10] netlink_unicast+0x449/0x710 [10714.145780][ T10] netlink_sendmsg+0x723/0xbe0 [10714.145780][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.145780][ T10] ___sys_sendmsg+0xee/0x170 [10714.145780][ T10] __sys_sendmsg+0xcd/0x170 [10714.145780][ T10] do_syscall_64+0xc6/0x1e0 [10714.145780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.145780][ T10] [10714.147465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10714.147705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10714.147705][ T10] netdev_get_by_index+0x5e/0x80 [10714.147705][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.147705][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.147705][ T10] ip6_route_add+0x1c/0x140 [10714.147705][ T10] addrconf_prefix_route+0x2a6/0x430 [10714.147705][ T10] inet6_addr_add+0x4f8/0xa40 [10714.147705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.147705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.147705][ T10] netlink_rcv_skb+0x130/0x360 [10714.147705][ T10] netlink_unicast+0x449/0x710 [10714.147705][ T10] netlink_sendmsg+0x723/0xbe0 [10714.147705][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.147705][ T10] ___sys_sendmsg+0xee/0x170 [10714.147705][ T10] __sys_sendmsg+0xcd/0x170 [10714.147705][ T10] do_syscall_64+0xc6/0x1e0 [10714.147705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.147705][ T10] [10714.149669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10714.149669][ T10] netdev_get_by_index+0x5e/0x80 [10714.149669][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.149669][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.149669][ T10] addrconf_f6i_alloc+0x315/0x560 [10714.149669][ T10] ipv6_add_addr+0x411/0x2000 [10714.149669][ T10] inet6_addr_add+0x30e/0xa40 [10714.149669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.149669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.149669][ T10] netlink_rcv_skb+0x130/0x360 [10714.149669][ T10] netlink_unicast+0x449/0x710 [10714.149669][ T10] netlink_sendmsg+0x723/0xbe0 [10714.149669][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.149669][ T10] ___sys_sendmsg+0xee/0x170 [10714.149669][ T10] __sys_sendmsg+0xcd/0x170 [10714.149669][ T10] do_syscall_64+0xc6/0x1e0 [10714.149669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.149669][ T10] [10714.151659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10714.151659][ T10] netdev_get_by_index+0x5e/0x80 [10714.151659][ T10] fib6_nh_init+0x3d8/0x15b0 [10714.151659][ T10] ip6_route_info_create+0xf18/0x17d0 [10714.151659][ T10] ip6_route_add+0x1c/0x140 [10714.151659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10714.151659][ T10] addrconf_add_dev+0xe2/0x170 [10714.151659][ T10] inet6_addr_add+0x12f/0xa40 [10714.151659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10714.151659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.151659][ T10] netlink_rcv_skb+0x130/0x360 [10714.151659][ T10] netlink_unicast+0x449/0x710 [10714.151659][ T10] netlink_sendmsg+0x723/0xbe0 [10714.151659][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.151659][ T10] ___sys_sendmsg+0xee/0x170 [10714.151659][ T10] __sys_sendmsg+0xcd/0x170 [10714.151659][ T10] do_syscall_64+0xc6/0x1e0 [10714.151659][ T10] [10714.153605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10714.153605][ T10] ipv6_add_dev+0x3b9/0x11c0 [10714.153605][ T10] ipv6_find_idev+0x102/0x170 [10714.153605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10714.153605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.153605][ T10] netlink_rcv_skb+0x130/0x360 [10714.153605][ T10] netlink_unicast+0x449/0x710 [10714.153605][ T10] netlink_sendmsg+0x723/0xbe0 [10714.153605][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.153605][ T10] ___sys_sendmsg+0xee/0x170 [10714.153605][ T10] __sys_sendmsg+0xcd/0x170 [10714.153605][ T10] do_syscall_64+0xc6/0x1e0 [10714.153605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.153605][ T10] [10714.155147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10714.155147][ T10] neigh_parms_alloc+0x1e5/0x510 [10714.155147][ T10] ipv6_add_dev+0x2fd/0x11c0 [10714.155147][ T10] ipv6_find_idev+0x102/0x170 [10714.155147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10714.155147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.155147][ T10] netlink_rcv_skb+0x130/0x360 [10714.155147][ T10] netlink_unicast+0x449/0x710 [10714.155147][ T10] netlink_sendmsg+0x723/0xbe0 [10714.155147][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.155147][ T10] ___sys_sendmsg+0xee/0x170 [10714.155147][ T10] __sys_sendmsg+0xcd/0x170 [10714.155147][ T10] do_syscall_64+0xc6/0x1e0 [10714.155147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.155147][ T10] [10714.156820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10714.157070][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10714.157070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10714.157070][ T10] register_netdevice+0x4d3/0x1690 [10714.157070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10714.157070][ T10] vlan_newlink+0x393/0x610 [8021q] [10714.157070][ T10] rtnl_newlink_create+0x341/0x850 [10714.157070][ T10] __rtnl_newlink+0xac9/0xd80 [10714.157070][ T10] rtnl_newlink+0x63/0xa0 [10714.157070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10714.157070][ T10] netlink_rcv_skb+0x130/0x360 [10714.157070][ T10] netlink_unicast+0x449/0x710 [10714.157070][ T10] netlink_sendmsg+0x723/0xbe0 [10714.157070][ T10] ____sys_sendmsg+0x7b2/0xa10 [10714.157070][ T10] ___sys_sendmsg+0xee/0x170 [10714.157070][ T10] __sys_sendmsg+0xcd/0x170 [10714.157070][ T10] do_syscall_64+0xc6/0x1e0 [10714.157070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10714.157070][ T10] [10714.159090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10714.159331][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10714.159331][ T10] dst_init+0x84/0x4a0 [10714.159331][ T10] dst_alloc+0x97/0x150 [10714.159331][ T10] ip6_dst_alloc+0x23/0x90 [10714.159331][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10714.159331][ T10] ip6_pol_route+0x56f/0x840 [10714.159331][ T10] __fib6_rule_action+0x1f3/0x5b0 [10714.159331][ T10] fib_rules_lookup+0x2b4/0xa20 [10714.159331][ T10] fib6_rule_lookup+0x182/0x630 [10714.159331][ T10] ip6_route_output_flags+0x259/0x480 [10714.159331][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10714.159331][ T10] icmp6_send+0x13dd/0x1b70 [10714.159331][ T10] ip6_link_failure+0x30/0x430 [10714.159331][ T10] ndisc_error_report+0x96/0x160 [10714.159331][ T10] neigh_invalidate+0x206/0x510 [10714.159331][ T10] neigh_timer_handler+0x984/0xf10 [10714.159331][ T10] call_timer_fn+0x170/0x430 [10714.159331][ T10] [10715.697850][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10715.698318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.698318][T18065] ___neigh_create+0x14b/0xf60 [10715.698318][T18065] ip6_finish_output2+0xa70/0xf80 [10715.698318][T18065] ip6_finish_output+0x4ed/0xd30 [10715.698318][T18065] ip6_output+0x1f3/0x770 [10715.698318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10715.698318][T18065] mld_sendpack+0x62d/0xbc0 [10715.698318][T18065] mld_ifc_work+0x32/0x1f0 [10715.698318][T18065] process_one_work+0x84d/0x18a0 [10715.698318][T18065] worker_thread+0x587/0xd30 [10715.698318][T18065] kthread+0x28a/0x350 [10715.698318][T18065] ret_from_fork+0x31/0x70 [10715.698318][T18065] ret_from_fork_asm+0x1a/0x30 [10715.698318][T18065] [10715.700549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.700549][T18065] dst_init+0x84/0x4a0 [10715.700549][T18065] dst_alloc+0x97/0x150 [10715.700549][T18065] ip6_dst_alloc+0x23/0x90 [10715.700549][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.700549][T18065] ip6_pol_route+0x56f/0x840 [10715.700549][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10715.700549][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10715.700549][T18065] ipv6_rcv+0x1ad/0x810 [10715.700549][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10715.700549][T18065] process_backlog+0x101/0x620 [10715.700549][T18065] __napi_poll.constprop.0+0xa2/0x460 [10715.700549][T18065] net_rx_action+0x495/0xbe0 [10715.700549][T18065] __do_softirq+0x1b5/0x7f6 [10715.700549][T18065] [10715.702399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.702399][T18065] dst_init+0x84/0x4a0 [10715.702399][T18065] dst_alloc+0x97/0x150 [10715.702399][T18065] ip6_dst_alloc+0x23/0x90 [10715.702399][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.702399][T18065] ip6_pol_route+0x56f/0x840 [10715.702399][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10715.702399][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10715.702399][T18065] ipv6_rcv+0x1ad/0x810 [10715.702399][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10715.702399][T18065] process_backlog+0x101/0x620 [10715.702399][T18065] __napi_poll.constprop.0+0xa2/0x460 [10715.702399][T18065] net_rx_action+0x495/0xbe0 [10715.702399][T18065] __do_softirq+0x1b5/0x7f6 [10715.702399][T18065] [10715.704277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.704277][T18065] netdev_get_by_index+0x5e/0x80 [10715.704277][T18065] fib6_nh_init+0x3d8/0x15b0 [10715.704277][T18065] ip6_route_info_create+0xf18/0x17d0 [10715.704277][T18065] ip6_route_add+0x1c/0x140 [10715.704277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10715.704277][T18065] addrconf_add_dev+0xe2/0x170 [10715.704277][T18065] inet6_addr_add+0x12f/0xa40 [10715.704277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10715.704277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.704277][T18065] netlink_rcv_skb+0x130/0x360 [10715.704277][T18065] netlink_unicast+0x449/0x710 [10715.704277][T18065] netlink_sendmsg+0x723/0xbe0 [10715.704277][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.704277][T18065] ___sys_sendmsg+0xee/0x170 [10715.704277][T18065] __sys_sendmsg+0xcd/0x170 [10715.704277][T18065] do_syscall_64+0xc6/0x1e0 [10715.704277][T18065] [10715.706484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.706484][T18065] ipv6_add_dev+0x3b9/0x11c0 [10715.706484][T18065] ipv6_find_idev+0x102/0x170 [10715.706484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10715.706484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.706484][T18065] netlink_rcv_skb+0x130/0x360 [10715.706484][T18065] netlink_unicast+0x449/0x710 [10715.706484][T18065] netlink_sendmsg+0x723/0xbe0 [10715.706484][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.706484][T18065] ___sys_sendmsg+0xee/0x170 [10715.706484][T18065] __sys_sendmsg+0xcd/0x170 [10715.706484][T18065] do_syscall_64+0xc6/0x1e0 [10715.706484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.706484][T18065] [10715.708221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10715.708221][T18065] neigh_parms_alloc+0x1e5/0x510 [10715.708221][T18065] ipv6_add_dev+0x2fd/0x11c0 [10715.708221][T18065] ipv6_find_idev+0x102/0x170 [10715.708221][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10715.708221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.708221][T18065] netlink_rcv_skb+0x130/0x360 [10715.708221][T18065] netlink_unicast+0x449/0x710 [10715.708221][T18065] netlink_sendmsg+0x723/0xbe0 [10715.708221][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.708221][T18065] ___sys_sendmsg+0xee/0x170 [10715.708221][T18065] __sys_sendmsg+0xcd/0x170 [10715.708221][T18065] do_syscall_64+0xc6/0x1e0 [10715.708221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.708221][T18065] [10715.710131][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10715.710407][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10715.710407][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10715.710407][T18065] ip6_validate_gw+0x3f7/0x7b0 [10715.710407][T18065] fib6_nh_init+0xa5b/0x15b0 [10715.710407][T18065] ip6_route_info_create+0xf18/0x17d0 [10715.710407][T18065] ip6_route_multipath_add+0xa42/0x1930 [10715.710407][T18065] inet6_rtm_newroute+0xa2/0x110 [10715.710407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.710407][T18065] netlink_rcv_skb+0x130/0x360 [10715.710407][T18065] netlink_unicast+0x449/0x710 [10715.710407][T18065] netlink_sendmsg+0x723/0xbe0 [10715.710407][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.710407][T18065] ___sys_sendmsg+0xee/0x170 [10715.710407][T18065] __sys_sendmsg+0xcd/0x170 [10715.710407][T18065] do_syscall_64+0xc6/0x1e0 [10715.710407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.710407][T18065] [10715.712599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.712599][T18065] dst_init+0x84/0x4a0 [10715.712599][T18065] dst_alloc+0x97/0x150 [10715.712599][T18065] ip6_dst_alloc+0x23/0x90 [10715.712599][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10715.712599][T18065] ip6_pol_route+0x56f/0x840 [10715.712599][T18065] __fib6_rule_action+0x1f3/0x5b0 [10715.712599][T18065] fib_rules_lookup+0x2b4/0xa20 [10715.712599][T18065] fib6_rule_lookup+0x182/0x630 [10715.712599][T18065] ip6_route_output_flags+0x259/0x480 [10715.712599][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10715.712599][T18065] ip6_dst_lookup_flow+0x88/0x190 [10715.712599][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10715.712599][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10715.712599][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10715.712599][T18065] dev_hard_start_xmit+0x146/0x590 [10715.712599][T18065] __dev_queue_xmit+0xf71/0x17f0 [10715.712599][T18065] [10715.714936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.714936][T18065] netdev_get_by_index+0x5e/0x80 [10715.714936][T18065] fib6_nh_init+0x3d8/0x15b0 [10715.714936][T18065] ip6_route_info_create+0xf18/0x17d0 [10715.714936][T18065] ip6_route_add+0x1c/0x140 [10715.714936][T18065] addrconf_prefix_route+0x2a6/0x430 [10715.714936][T18065] inet6_addr_add+0x4f8/0xa40 [10715.714936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10715.714936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.714936][T18065] netlink_rcv_skb+0x130/0x360 [10715.714936][T18065] netlink_unicast+0x449/0x710 [10715.714936][T18065] netlink_sendmsg+0x723/0xbe0 [10715.714936][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.714936][T18065] ___sys_sendmsg+0xee/0x170 [10715.714936][T18065] __sys_sendmsg+0xcd/0x170 [10715.714936][T18065] do_syscall_64+0xc6/0x1e0 [10715.714936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.714936][T18065] [10715.717187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.717187][T18065] netdev_get_by_index+0x5e/0x80 [10715.717187][T18065] fib6_nh_init+0x3d8/0x15b0 [10715.717187][T18065] ip6_route_info_create+0xf18/0x17d0 [10715.717187][T18065] addrconf_f6i_alloc+0x315/0x560 [10715.717187][T18065] ipv6_add_addr+0x411/0x2000 [10715.717187][T18065] inet6_addr_add+0x30e/0xa40 [10715.717187][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10715.717187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.717187][T18065] netlink_rcv_skb+0x130/0x360 [10715.717187][T18065] netlink_unicast+0x449/0x710 [10715.717187][T18065] netlink_sendmsg+0x723/0xbe0 [10715.717187][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.717187][T18065] ___sys_sendmsg+0xee/0x170 [10715.717187][T18065] __sys_sendmsg+0xcd/0x170 [10715.717187][T18065] do_syscall_64+0xc6/0x1e0 [10715.717187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.717187][T18065] [10715.719437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.719437][T18065] netdev_get_by_index+0x5e/0x80 [10715.719437][T18065] fib6_nh_init+0x3d8/0x15b0 [10715.719437][T18065] ip6_route_info_create+0xf18/0x17d0 [10715.719437][T18065] ip6_route_add+0x1c/0x140 [10715.719437][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10715.719437][T18065] addrconf_add_dev+0xe2/0x170 [10715.719437][T18065] inet6_addr_add+0x12f/0xa40 [10715.719437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10715.719437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.719437][T18065] netlink_rcv_skb+0x130/0x360 [10715.719437][T18065] netlink_unicast+0x449/0x710 [10715.719437][T18065] netlink_sendmsg+0x723/0xbe0 [10715.719437][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.719437][T18065] ___sys_sendmsg+0xee/0x170 [10715.719437][T18065] __sys_sendmsg+0xcd/0x170 [10715.719437][T18065] do_syscall_64+0xc6/0x1e0 [10715.719437][T18065] [10715.721648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.721648][T18065] ipv6_add_dev+0x3b9/0x11c0 [10715.721648][T18065] ipv6_find_idev+0x102/0x170 [10715.721648][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10715.721648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.721648][T18065] netlink_rcv_skb+0x130/0x360 [10715.721648][T18065] netlink_unicast+0x449/0x710 [10715.721648][T18065] netlink_sendmsg+0x723/0xbe0 [10715.721648][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.721648][T18065] ___sys_sendmsg+0xee/0x170 [10715.721648][T18065] __sys_sendmsg+0xcd/0x170 [10715.721648][T18065] do_syscall_64+0xc6/0x1e0 [10715.721648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.721648][T18065] [10715.723398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10715.723398][T18065] neigh_parms_alloc+0x1e5/0x510 [10715.723398][T18065] ipv6_add_dev+0x2fd/0x11c0 [10715.723398][T18065] ipv6_find_idev+0x102/0x170 [10715.723398][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10715.723398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10715.723398][T18065] netlink_rcv_skb+0x130/0x360 [10715.723398][T18065] netlink_unicast+0x449/0x710 [10715.723398][T18065] netlink_sendmsg+0x723/0xbe0 [10715.723398][T18065] ____sys_sendmsg+0x7b2/0xa10 [10715.723398][T18065] ___sys_sendmsg+0xee/0x170 [10715.723398][T18065] __sys_sendmsg+0xcd/0x170 [10715.723398][T18065] do_syscall_64+0xc6/0x1e0 [10715.723398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10715.723398][T18065] [10724.185859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10724.186292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10724.186292][ T10] netdev_get_by_index+0x5e/0x80 [10724.186292][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.186292][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.186292][ T10] ip6_route_add+0x1c/0x140 [10724.186292][ T10] addrconf_prefix_route+0x2a6/0x430 [10724.186292][ T10] inet6_addr_add+0x4f8/0xa40 [10724.186292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.186292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.186292][ T10] netlink_rcv_skb+0x130/0x360 [10724.186292][ T10] netlink_unicast+0x449/0x710 [10724.186292][ T10] netlink_sendmsg+0x723/0xbe0 [10724.186292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.186292][ T10] ___sys_sendmsg+0xee/0x170 [10724.186292][ T10] __sys_sendmsg+0xcd/0x170 [10724.186292][ T10] do_syscall_64+0xc6/0x1e0 [10724.186292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.186292][ T10] [10724.188297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10724.188297][ T10] netdev_get_by_index+0x5e/0x80 [10724.188297][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.188297][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.188297][ T10] addrconf_f6i_alloc+0x315/0x560 [10724.188297][ T10] ipv6_add_addr+0x411/0x2000 [10724.188297][ T10] inet6_addr_add+0x30e/0xa40 [10724.188297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.188297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.188297][ T10] netlink_rcv_skb+0x130/0x360 [10724.188297][ T10] netlink_unicast+0x449/0x710 [10724.188297][ T10] netlink_sendmsg+0x723/0xbe0 [10724.188297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.188297][ T10] ___sys_sendmsg+0xee/0x170 [10724.188297][ T10] __sys_sendmsg+0xcd/0x170 [10724.188297][ T10] do_syscall_64+0xc6/0x1e0 [10724.188297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.188297][ T10] [10724.190278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10724.190278][ T10] netdev_get_by_index+0x5e/0x80 [10724.190278][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.190278][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.190278][ T10] ip6_route_add+0x1c/0x140 [10724.190278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10724.190278][ T10] addrconf_add_dev+0xe2/0x170 [10724.190278][ T10] inet6_addr_add+0x12f/0xa40 [10724.190278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.190278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.190278][ T10] netlink_rcv_skb+0x130/0x360 [10724.190278][ T10] netlink_unicast+0x449/0x710 [10724.190278][ T10] netlink_sendmsg+0x723/0xbe0 [10724.190278][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.190278][ T10] ___sys_sendmsg+0xee/0x170 [10724.190278][ T10] __sys_sendmsg+0xcd/0x170 [10724.190278][ T10] do_syscall_64+0xc6/0x1e0 [10724.190278][ T10] [10724.192218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10724.192218][ T10] ipv6_add_dev+0x3b9/0x11c0 [10724.192218][ T10] ipv6_find_idev+0x102/0x170 [10724.192218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10724.192218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.192218][ T10] netlink_rcv_skb+0x130/0x360 [10724.192218][ T10] netlink_unicast+0x449/0x710 [10724.192218][ T10] netlink_sendmsg+0x723/0xbe0 [10724.192218][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.192218][ T10] ___sys_sendmsg+0xee/0x170 [10724.192218][ T10] __sys_sendmsg+0xcd/0x170 [10724.192218][ T10] do_syscall_64+0xc6/0x1e0 [10724.192218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.192218][ T10] [10724.193754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10724.193754][ T10] neigh_parms_alloc+0x1e5/0x510 [10724.193754][ T10] ipv6_add_dev+0x2fd/0x11c0 [10724.193754][ T10] ipv6_find_idev+0x102/0x170 [10724.193754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10724.193754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.193754][ T10] netlink_rcv_skb+0x130/0x360 [10724.193754][ T10] netlink_unicast+0x449/0x710 [10724.193754][ T10] netlink_sendmsg+0x723/0xbe0 [10724.193754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.193754][ T10] ___sys_sendmsg+0xee/0x170 [10724.193754][ T10] __sys_sendmsg+0xcd/0x170 [10724.193754][ T10] do_syscall_64+0xc6/0x1e0 [10724.193754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.193754][ T10] [10724.195534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10724.195801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10724.195801][ T10] netdev_get_by_index+0x5e/0x80 [10724.195801][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.195801][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.195801][ T10] ip6_route_add+0x1c/0x140 [10724.195801][ T10] addrconf_prefix_route+0x2a6/0x430 [10724.195801][ T10] inet6_addr_add+0x4f8/0xa40 [10724.195801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.195801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.195801][ T10] netlink_rcv_skb+0x130/0x360 [10724.195801][ T10] netlink_unicast+0x449/0x710 [10724.195801][ T10] netlink_sendmsg+0x723/0xbe0 [10724.195801][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.195801][ T10] ___sys_sendmsg+0xee/0x170 [10724.195801][ T10] __sys_sendmsg+0xcd/0x170 [10724.195801][ T10] do_syscall_64+0xc6/0x1e0 [10724.195801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.195801][ T10] [10724.197792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10724.197792][ T10] netdev_get_by_index+0x5e/0x80 [10724.197792][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.197792][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.197792][ T10] addrconf_f6i_alloc+0x315/0x560 [10724.197792][ T10] ipv6_add_addr+0x411/0x2000 [10724.197792][ T10] inet6_addr_add+0x30e/0xa40 [10724.197792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.197792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.197792][ T10] netlink_rcv_skb+0x130/0x360 [10724.197792][ T10] netlink_unicast+0x449/0x710 [10724.197792][ T10] netlink_sendmsg+0x723/0xbe0 [10724.197792][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.197792][ T10] ___sys_sendmsg+0xee/0x170 [10724.197792][ T10] __sys_sendmsg+0xcd/0x170 [10724.197792][ T10] do_syscall_64+0xc6/0x1e0 [10724.197792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.197792][ T10] [10724.199760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10724.199760][ T10] netdev_get_by_index+0x5e/0x80 [10724.199760][ T10] fib6_nh_init+0x3d8/0x15b0 [10724.199760][ T10] ip6_route_info_create+0xf18/0x17d0 [10724.199760][ T10] ip6_route_add+0x1c/0x140 [10724.199760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10724.199760][ T10] addrconf_add_dev+0xe2/0x170 [10724.199760][ T10] inet6_addr_add+0x12f/0xa40 [10724.199760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10724.199760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.199760][ T10] netlink_rcv_skb+0x130/0x360 [10724.199760][ T10] netlink_unicast+0x449/0x710 [10724.199760][ T10] netlink_sendmsg+0x723/0xbe0 [10724.199760][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.199760][ T10] ___sys_sendmsg+0xee/0x170 [10724.199760][ T10] __sys_sendmsg+0xcd/0x170 [10724.199760][ T10] do_syscall_64+0xc6/0x1e0 [10724.199760][ T10] [10724.201698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10724.201698][ T10] ipv6_add_dev+0x3b9/0x11c0 [10724.201698][ T10] ipv6_find_idev+0x102/0x170 [10724.201698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10724.201698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.201698][ T10] netlink_rcv_skb+0x130/0x360 [10724.201698][ T10] netlink_unicast+0x449/0x710 [10724.201698][ T10] netlink_sendmsg+0x723/0xbe0 [10724.201698][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.201698][ T10] ___sys_sendmsg+0xee/0x170 [10724.201698][ T10] __sys_sendmsg+0xcd/0x170 [10724.201698][ T10] do_syscall_64+0xc6/0x1e0 [10724.201698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.201698][ T10] [10724.203333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10724.203333][ T10] neigh_parms_alloc+0x1e5/0x510 [10724.203333][ T10] ipv6_add_dev+0x2fd/0x11c0 [10724.203333][ T10] ipv6_find_idev+0x102/0x170 [10724.203333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10724.203333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.203333][ T10] netlink_rcv_skb+0x130/0x360 [10724.203333][ T10] netlink_unicast+0x449/0x710 [10724.203333][ T10] netlink_sendmsg+0x723/0xbe0 [10724.203333][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.203333][ T10] ___sys_sendmsg+0xee/0x170 [10724.203333][ T10] __sys_sendmsg+0xcd/0x170 [10724.203333][ T10] do_syscall_64+0xc6/0x1e0 [10724.203333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.203333][ T10] [10724.205121][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10724.205391][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10724.205391][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10724.205391][ T10] register_netdevice+0x4d3/0x1690 [10724.205391][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10724.205391][ T10] vlan_newlink+0x393/0x610 [8021q] [10724.205391][ T10] rtnl_newlink_create+0x341/0x850 [10724.205391][ T10] __rtnl_newlink+0xac9/0xd80 [10724.205391][ T10] rtnl_newlink+0x63/0xa0 [10724.205391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10724.205391][ T10] netlink_rcv_skb+0x130/0x360 [10724.205391][ T10] netlink_unicast+0x449/0x710 [10724.205391][ T10] netlink_sendmsg+0x723/0xbe0 [10724.205391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10724.205391][ T10] ___sys_sendmsg+0xee/0x170 [10724.205391][ T10] __sys_sendmsg+0xcd/0x170 [10724.205391][ T10] do_syscall_64+0xc6/0x1e0 [10724.205391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10724.205391][ T10] [10724.207403][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10724.207653][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10724.207653][ T10] dst_init+0x84/0x4a0 [10724.207653][ T10] dst_alloc+0x97/0x150 [10724.207653][ T10] ip6_dst_alloc+0x23/0x90 [10724.207653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10724.207653][ T10] ip6_pol_route+0x56f/0x840 [10724.207653][ T10] __fib6_rule_action+0x1f3/0x5b0 [10724.207653][ T10] fib_rules_lookup+0x2b4/0xa20 [10724.207653][ T10] fib6_rule_lookup+0x182/0x630 [10724.207653][ T10] ip6_route_output_flags+0x259/0x480 [10724.207653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10724.207653][ T10] icmp6_send+0x13dd/0x1b70 [10724.207653][ T10] ip6_link_failure+0x30/0x430 [10724.207653][ T10] ndisc_error_report+0x96/0x160 [10724.207653][ T10] neigh_invalidate+0x206/0x510 [10724.207653][ T10] neigh_timer_handler+0x984/0xf10 [10724.207653][ T10] call_timer_fn+0x170/0x430 [10724.207653][ T10] [10725.977841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10725.978234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.978234][T18065] ___neigh_create+0x14b/0xf60 [10725.978234][T18065] ip6_finish_output2+0xa70/0xf80 [10725.978234][T18065] ip6_finish_output+0x4ed/0xd30 [10725.978234][T18065] ip6_output+0x1f3/0x770 [10725.978234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10725.978234][T18065] mld_sendpack+0x62d/0xbc0 [10725.978234][T18065] mld_ifc_work+0x32/0x1f0 [10725.978234][T18065] process_one_work+0x84d/0x18a0 [10725.978234][T18065] worker_thread+0x587/0xd30 [10725.978234][T18065] kthread+0x28a/0x350 [10725.978234][T18065] ret_from_fork+0x31/0x70 [10725.978234][T18065] ret_from_fork_asm+0x1a/0x30 [10725.978234][T18065] [10725.980033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.980033][T18065] dst_init+0x84/0x4a0 [10725.980033][T18065] dst_alloc+0x97/0x150 [10725.980033][T18065] ip6_dst_alloc+0x23/0x90 [10725.980033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.980033][T18065] ip6_pol_route+0x56f/0x840 [10725.980033][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10725.980033][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10725.980033][T18065] ipv6_rcv+0x1ad/0x810 [10725.980033][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10725.980033][T18065] process_backlog+0x101/0x620 [10725.980033][T18065] __napi_poll.constprop.0+0xa2/0x460 [10725.980033][T18065] net_rx_action+0x495/0xbe0 [10725.980033][T18065] __do_softirq+0x1b5/0x7f6 [10725.980033][T18065] [10725.981882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.981882][T18065] dst_init+0x84/0x4a0 [10725.981882][T18065] dst_alloc+0x97/0x150 [10725.981882][T18065] ip6_dst_alloc+0x23/0x90 [10725.981882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.981882][T18065] ip6_pol_route+0x56f/0x840 [10725.981882][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10725.981882][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10725.981882][T18065] ipv6_rcv+0x1ad/0x810 [10725.981882][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10725.981882][T18065] process_backlog+0x101/0x620 [10725.981882][T18065] __napi_poll.constprop.0+0xa2/0x460 [10725.981882][T18065] net_rx_action+0x495/0xbe0 [10725.981882][T18065] __do_softirq+0x1b5/0x7f6 [10725.981882][T18065] [10725.983721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.983721][T18065] netdev_get_by_index+0x5e/0x80 [10725.983721][T18065] fib6_nh_init+0x3d8/0x15b0 [10725.983721][T18065] ip6_route_info_create+0xf18/0x17d0 [10725.983721][T18065] ip6_route_add+0x1c/0x140 [10725.983721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10725.983721][T18065] addrconf_add_dev+0xe2/0x170 [10725.983721][T18065] inet6_addr_add+0x12f/0xa40 [10725.983721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10725.983721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.983721][T18065] netlink_rcv_skb+0x130/0x360 [10725.983721][T18065] netlink_unicast+0x449/0x710 [10725.983721][T18065] netlink_sendmsg+0x723/0xbe0 [10725.983721][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.983721][T18065] ___sys_sendmsg+0xee/0x170 [10725.983721][T18065] __sys_sendmsg+0xcd/0x170 [10725.983721][T18065] do_syscall_64+0xc6/0x1e0 [10725.983721][T18065] [10725.985948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.985948][T18065] ipv6_add_dev+0x3b9/0x11c0 [10725.985948][T18065] ipv6_find_idev+0x102/0x170 [10725.985948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10725.985948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.985948][T18065] netlink_rcv_skb+0x130/0x360 [10725.985948][T18065] netlink_unicast+0x449/0x710 [10725.985948][T18065] netlink_sendmsg+0x723/0xbe0 [10725.985948][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.985948][T18065] ___sys_sendmsg+0xee/0x170 [10725.985948][T18065] __sys_sendmsg+0xcd/0x170 [10725.985948][T18065] do_syscall_64+0xc6/0x1e0 [10725.985948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.985948][T18065] [10725.987662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10725.987662][T18065] neigh_parms_alloc+0x1e5/0x510 [10725.987662][T18065] ipv6_add_dev+0x2fd/0x11c0 [10725.987662][T18065] ipv6_find_idev+0x102/0x170 [10725.987662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10725.987662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.987662][T18065] netlink_rcv_skb+0x130/0x360 [10725.987662][T18065] netlink_unicast+0x449/0x710 [10725.987662][T18065] netlink_sendmsg+0x723/0xbe0 [10725.987662][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.987662][T18065] ___sys_sendmsg+0xee/0x170 [10725.987662][T18065] __sys_sendmsg+0xcd/0x170 [10725.987662][T18065] do_syscall_64+0xc6/0x1e0 [10725.987662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.987662][T18065] [10725.989528][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10725.989817][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10725.989817][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10725.989817][T18065] ip6_validate_gw+0x3f7/0x7b0 [10725.989817][T18065] fib6_nh_init+0xa5b/0x15b0 [10725.989817][T18065] ip6_route_info_create+0xf18/0x17d0 [10725.989817][T18065] ip6_route_multipath_add+0xa42/0x1930 [10725.989817][T18065] inet6_rtm_newroute+0xa2/0x110 [10725.989817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.989817][T18065] netlink_rcv_skb+0x130/0x360 [10725.989817][T18065] netlink_unicast+0x449/0x710 [10725.989817][T18065] netlink_sendmsg+0x723/0xbe0 [10725.989817][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.989817][T18065] ___sys_sendmsg+0xee/0x170 [10725.989817][T18065] __sys_sendmsg+0xcd/0x170 [10725.989817][T18065] do_syscall_64+0xc6/0x1e0 [10725.989817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.989817][T18065] [10725.991989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10725.991989][T18065] dst_init+0x84/0x4a0 [10725.991989][T18065] dst_alloc+0x97/0x150 [10725.991989][T18065] ip6_dst_alloc+0x23/0x90 [10725.991989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10725.991989][T18065] ip6_pol_route+0x56f/0x840 [10725.991989][T18065] __fib6_rule_action+0x1f3/0x5b0 [10725.991989][T18065] fib_rules_lookup+0x2b4/0xa20 [10725.991989][T18065] fib6_rule_lookup+0x182/0x630 [10725.991989][T18065] ip6_route_output_flags+0x259/0x480 [10725.991989][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10725.991989][T18065] ip6_dst_lookup_flow+0x88/0x190 [10725.991989][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10725.991989][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10725.991989][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10725.991989][T18065] dev_hard_start_xmit+0x146/0x590 [10725.991989][T18065] __dev_queue_xmit+0xf71/0x17f0 [10725.991989][T18065] [10725.994278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10725.994278][T18065] netdev_get_by_index+0x5e/0x80 [10725.994278][T18065] fib6_nh_init+0x3d8/0x15b0 [10725.994278][T18065] ip6_route_info_create+0xf18/0x17d0 [10725.994278][T18065] ip6_route_add+0x1c/0x140 [10725.994278][T18065] addrconf_prefix_route+0x2a6/0x430 [10725.994278][T18065] inet6_addr_add+0x4f8/0xa40 [10725.994278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10725.994278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.994278][T18065] netlink_rcv_skb+0x130/0x360 [10725.994278][T18065] netlink_unicast+0x449/0x710 [10725.994278][T18065] netlink_sendmsg+0x723/0xbe0 [10725.994278][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.994278][T18065] ___sys_sendmsg+0xee/0x170 [10725.994278][T18065] __sys_sendmsg+0xcd/0x170 [10725.994278][T18065] do_syscall_64+0xc6/0x1e0 [10725.994278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.994278][T18065] [10725.996506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10725.996506][T18065] netdev_get_by_index+0x5e/0x80 [10725.996506][T18065] fib6_nh_init+0x3d8/0x15b0 [10725.996506][T18065] ip6_route_info_create+0xf18/0x17d0 [10725.996506][T18065] addrconf_f6i_alloc+0x315/0x560 [10725.996506][T18065] ipv6_add_addr+0x411/0x2000 [10725.996506][T18065] inet6_addr_add+0x30e/0xa40 [10725.996506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10725.996506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.996506][T18065] netlink_rcv_skb+0x130/0x360 [10725.996506][T18065] netlink_unicast+0x449/0x710 [10725.996506][T18065] netlink_sendmsg+0x723/0xbe0 [10725.996506][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.996506][T18065] ___sys_sendmsg+0xee/0x170 [10725.996506][T18065] __sys_sendmsg+0xcd/0x170 [10725.996506][T18065] do_syscall_64+0xc6/0x1e0 [10725.996506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10725.996506][T18065] [10725.998752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10725.998752][T18065] netdev_get_by_index+0x5e/0x80 [10725.998752][T18065] fib6_nh_init+0x3d8/0x15b0 [10725.998752][T18065] ip6_route_info_create+0xf18/0x17d0 [10725.998752][T18065] ip6_route_add+0x1c/0x140 [10725.998752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10725.998752][T18065] addrconf_add_dev+0xe2/0x170 [10725.998752][T18065] inet6_addr_add+0x12f/0xa40 [10725.998752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10725.998752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10725.998752][T18065] netlink_rcv_skb+0x130/0x360 [10725.998752][T18065] netlink_unicast+0x449/0x710 [10725.998752][T18065] netlink_sendmsg+0x723/0xbe0 [10725.998752][T18065] ____sys_sendmsg+0x7b2/0xa10 [10725.998752][T18065] ___sys_sendmsg+0xee/0x170 [10725.998752][T18065] __sys_sendmsg+0xcd/0x170 [10725.998752][T18065] do_syscall_64+0xc6/0x1e0 [10725.998752][T18065] [10726.000949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10726.000949][T18065] ipv6_add_dev+0x3b9/0x11c0 [10726.000949][T18065] ipv6_find_idev+0x102/0x170 [10726.000949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10726.000949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10726.000949][T18065] netlink_rcv_skb+0x130/0x360 [10726.000949][T18065] netlink_unicast+0x449/0x710 [10726.000949][T18065] netlink_sendmsg+0x723/0xbe0 [10726.000949][T18065] ____sys_sendmsg+0x7b2/0xa10 [10726.000949][T18065] ___sys_sendmsg+0xee/0x170 [10726.000949][T18065] __sys_sendmsg+0xcd/0x170 [10726.000949][T18065] do_syscall_64+0xc6/0x1e0 [10726.000949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10726.000949][T18065] [10726.002667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10726.002667][T18065] neigh_parms_alloc+0x1e5/0x510 [10726.002667][T18065] ipv6_add_dev+0x2fd/0x11c0 [10726.002667][T18065] ipv6_find_idev+0x102/0x170 [10726.002667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10726.002667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10726.002667][T18065] netlink_rcv_skb+0x130/0x360 [10726.002667][T18065] netlink_unicast+0x449/0x710 [10726.002667][T18065] netlink_sendmsg+0x723/0xbe0 [10726.002667][T18065] ____sys_sendmsg+0x7b2/0xa10 [10726.002667][T18065] ___sys_sendmsg+0xee/0x170 [10726.002667][T18065] __sys_sendmsg+0xcd/0x170 [10726.002667][T18065] do_syscall_64+0xc6/0x1e0 [10726.002667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10726.002667][T18065] [10734.449877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10734.450296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10734.450296][ T10] netdev_get_by_index+0x5e/0x80 [10734.450296][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.450296][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.450296][ T10] ip6_route_add+0x1c/0x140 [10734.450296][ T10] addrconf_prefix_route+0x2a6/0x430 [10734.450296][ T10] inet6_addr_add+0x4f8/0xa40 [10734.450296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.450296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.450296][ T10] netlink_rcv_skb+0x130/0x360 [10734.450296][ T10] netlink_unicast+0x449/0x710 [10734.450296][ T10] netlink_sendmsg+0x723/0xbe0 [10734.450296][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.450296][ T10] ___sys_sendmsg+0xee/0x170 [10734.450296][ T10] __sys_sendmsg+0xcd/0x170 [10734.450296][ T10] do_syscall_64+0xc6/0x1e0 [10734.450296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.450296][ T10] [10734.453084][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10734.453084][ T10] netdev_get_by_index+0x5e/0x80 [10734.453084][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.453084][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.453084][ T10] addrconf_f6i_alloc+0x315/0x560 [10734.453084][ T10] ipv6_add_addr+0x411/0x2000 [10734.453084][ T10] inet6_addr_add+0x30e/0xa40 [10734.453084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.453084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.453084][ T10] netlink_rcv_skb+0x130/0x360 [10734.453084][ T10] netlink_unicast+0x449/0x710 [10734.453084][ T10] netlink_sendmsg+0x723/0xbe0 [10734.453084][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.453084][ T10] ___sys_sendmsg+0xee/0x170 [10734.453084][ T10] __sys_sendmsg+0xcd/0x170 [10734.453084][ T10] do_syscall_64+0xc6/0x1e0 [10734.453084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.453084][ T10] [10734.456262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10734.456262][ T10] netdev_get_by_index+0x5e/0x80 [10734.456262][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.456262][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.456262][ T10] ip6_route_add+0x1c/0x140 [10734.456262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10734.456262][ T10] addrconf_add_dev+0xe2/0x170 [10734.456262][ T10] inet6_addr_add+0x12f/0xa40 [10734.456262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.456262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.456262][ T10] netlink_rcv_skb+0x130/0x360 [10734.456262][ T10] netlink_unicast+0x449/0x710 [10734.456262][ T10] netlink_sendmsg+0x723/0xbe0 [10734.456262][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.456262][ T10] ___sys_sendmsg+0xee/0x170 [10734.456262][ T10] __sys_sendmsg+0xcd/0x170 [10734.456262][ T10] do_syscall_64+0xc6/0x1e0 [10734.456262][ T10] [10734.459373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10734.459373][ T10] ipv6_add_dev+0x3b9/0x11c0 [10734.459373][ T10] ipv6_find_idev+0x102/0x170 [10734.459373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10734.459373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.459373][ T10] netlink_rcv_skb+0x130/0x360 [10734.459373][ T10] netlink_unicast+0x449/0x710 [10734.459373][ T10] netlink_sendmsg+0x723/0xbe0 [10734.459373][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.459373][ T10] ___sys_sendmsg+0xee/0x170 [10734.459373][ T10] __sys_sendmsg+0xcd/0x170 [10734.459373][ T10] do_syscall_64+0xc6/0x1e0 [10734.459373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.459373][ T10] [10734.461795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10734.461795][ T10] neigh_parms_alloc+0x1e5/0x510 [10734.461795][ T10] ipv6_add_dev+0x2fd/0x11c0 [10734.461795][ T10] ipv6_find_idev+0x102/0x170 [10734.461795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10734.461795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.461795][ T10] netlink_rcv_skb+0x130/0x360 [10734.461795][ T10] netlink_unicast+0x449/0x710 [10734.461795][ T10] netlink_sendmsg+0x723/0xbe0 [10734.461795][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.461795][ T10] ___sys_sendmsg+0xee/0x170 [10734.461795][ T10] __sys_sendmsg+0xcd/0x170 [10734.461795][ T10] do_syscall_64+0xc6/0x1e0 [10734.461795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.461795][ T10] [10734.463584][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10734.463853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10734.463853][ T10] netdev_get_by_index+0x5e/0x80 [10734.463853][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.463853][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.463853][ T10] ip6_route_add+0x1c/0x140 [10734.463853][ T10] addrconf_prefix_route+0x2a6/0x430 [10734.463853][ T10] inet6_addr_add+0x4f8/0xa40 [10734.463853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.463853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.463853][ T10] netlink_rcv_skb+0x130/0x360 [10734.463853][ T10] netlink_unicast+0x449/0x710 [10734.463853][ T10] netlink_sendmsg+0x723/0xbe0 [10734.463853][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.463853][ T10] ___sys_sendmsg+0xee/0x170 [10734.463853][ T10] __sys_sendmsg+0xcd/0x170 [10734.463853][ T10] do_syscall_64+0xc6/0x1e0 [10734.463853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.463853][ T10] [10734.465937][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10734.465937][ T10] netdev_get_by_index+0x5e/0x80 [10734.465937][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.465937][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.465937][ T10] addrconf_f6i_alloc+0x315/0x560 [10734.465937][ T10] ipv6_add_addr+0x411/0x2000 [10734.465937][ T10] inet6_addr_add+0x30e/0xa40 [10734.465937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.465937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.465937][ T10] netlink_rcv_skb+0x130/0x360 [10734.465937][ T10] netlink_unicast+0x449/0x710 [10734.465937][ T10] netlink_sendmsg+0x723/0xbe0 [10734.465937][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.465937][ T10] ___sys_sendmsg+0xee/0x170 [10734.465937][ T10] __sys_sendmsg+0xcd/0x170 [10734.465937][ T10] do_syscall_64+0xc6/0x1e0 [10734.465937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.465937][ T10] [10734.468023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10734.468023][ T10] netdev_get_by_index+0x5e/0x80 [10734.468023][ T10] fib6_nh_init+0x3d8/0x15b0 [10734.468023][ T10] ip6_route_info_create+0xf18/0x17d0 [10734.468023][ T10] ip6_route_add+0x1c/0x140 [10734.468023][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10734.468023][ T10] addrconf_add_dev+0xe2/0x170 [10734.468023][ T10] inet6_addr_add+0x12f/0xa40 [10734.468023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10734.468023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.468023][ T10] netlink_rcv_skb+0x130/0x360 [10734.468023][ T10] netlink_unicast+0x449/0x710 [10734.468023][ T10] netlink_sendmsg+0x723/0xbe0 [10734.468023][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.468023][ T10] ___sys_sendmsg+0xee/0x170 [10734.468023][ T10] __sys_sendmsg+0xcd/0x170 [10734.468023][ T10] do_syscall_64+0xc6/0x1e0 [10734.468023][ T10] [10734.470066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10734.470066][ T10] ipv6_add_dev+0x3b9/0x11c0 [10734.470066][ T10] ipv6_find_idev+0x102/0x170 [10734.470066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10734.470066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.470066][ T10] netlink_rcv_skb+0x130/0x360 [10734.470066][ T10] netlink_unicast+0x449/0x710 [10734.470066][ T10] netlink_sendmsg+0x723/0xbe0 [10734.470066][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.470066][ T10] ___sys_sendmsg+0xee/0x170 [10734.470066][ T10] __sys_sendmsg+0xcd/0x170 [10734.470066][ T10] do_syscall_64+0xc6/0x1e0 [10734.470066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.470066][ T10] [10734.473408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10734.473408][ T10] neigh_parms_alloc+0x1e5/0x510 [10734.473408][ T10] ipv6_add_dev+0x2fd/0x11c0 [10734.473408][ T10] ipv6_find_idev+0x102/0x170 [10734.473408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10734.473408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.473408][ T10] netlink_rcv_skb+0x130/0x360 [10734.473408][ T10] netlink_unicast+0x449/0x710 [10734.473408][ T10] netlink_sendmsg+0x723/0xbe0 [10734.473408][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.473408][ T10] ___sys_sendmsg+0xee/0x170 [10734.473408][ T10] __sys_sendmsg+0xcd/0x170 [10734.473408][ T10] do_syscall_64+0xc6/0x1e0 [10734.473408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.473408][ T10] [10734.475565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10734.475840][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10734.475840][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10734.475840][ T10] register_netdevice+0x4d3/0x1690 [10734.475840][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10734.475840][ T10] vlan_newlink+0x393/0x610 [8021q] [10734.475840][ T10] rtnl_newlink_create+0x341/0x850 [10734.475840][ T10] __rtnl_newlink+0xac9/0xd80 [10734.475840][ T10] rtnl_newlink+0x63/0xa0 [10734.475840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10734.475840][ T10] netlink_rcv_skb+0x130/0x360 [10734.475840][ T10] netlink_unicast+0x449/0x710 [10734.475840][ T10] netlink_sendmsg+0x723/0xbe0 [10734.475840][ T10] ____sys_sendmsg+0x7b2/0xa10 [10734.475840][ T10] ___sys_sendmsg+0xee/0x170 [10734.475840][ T10] __sys_sendmsg+0xcd/0x170 [10734.475840][ T10] do_syscall_64+0xc6/0x1e0 [10734.475840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10734.475840][ T10] [10734.477976][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10734.478227][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10734.478227][ T10] dst_init+0x84/0x4a0 [10734.478227][ T10] dst_alloc+0x97/0x150 [10734.478227][ T10] ip6_dst_alloc+0x23/0x90 [10734.478227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10734.478227][ T10] ip6_pol_route+0x56f/0x840 [10734.478227][ T10] __fib6_rule_action+0x1f3/0x5b0 [10734.478227][ T10] fib_rules_lookup+0x2b4/0xa20 [10734.478227][ T10] fib6_rule_lookup+0x182/0x630 [10734.478227][ T10] ip6_route_output_flags+0x259/0x480 [10734.478227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10734.478227][ T10] icmp6_send+0x13dd/0x1b70 [10734.478227][ T10] ip6_link_failure+0x30/0x430 [10734.478227][ T10] ndisc_error_report+0x96/0x160 [10734.478227][ T10] neigh_invalidate+0x206/0x510 [10734.478227][ T10] neigh_timer_handler+0x984/0xf10 [10734.478227][ T10] call_timer_fn+0x170/0x430 [10734.478227][ T10] [10736.241836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10736.242302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.242302][T18065] ___neigh_create+0x14b/0xf60 [10736.242302][T18065] ip6_finish_output2+0xa70/0xf80 [10736.242302][T18065] ip6_finish_output+0x4ed/0xd30 [10736.242302][T18065] ip6_output+0x1f3/0x770 [10736.242302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10736.242302][T18065] mld_sendpack+0x62d/0xbc0 [10736.242302][T18065] mld_ifc_work+0x32/0x1f0 [10736.242302][T18065] process_one_work+0x84d/0x18a0 [10736.242302][T18065] worker_thread+0x587/0xd30 [10736.242302][T18065] kthread+0x28a/0x350 [10736.242302][T18065] ret_from_fork+0x31/0x70 [10736.242302][T18065] ret_from_fork_asm+0x1a/0x30 [10736.242302][T18065] [10736.244011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.244011][T18065] dst_init+0x84/0x4a0 [10736.244011][T18065] dst_alloc+0x97/0x150 [10736.244011][T18065] ip6_dst_alloc+0x23/0x90 [10736.244011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10736.244011][T18065] ip6_pol_route+0x56f/0x840 [10736.244011][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10736.244011][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10736.244011][T18065] ipv6_rcv+0x1ad/0x810 [10736.244011][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10736.244011][T18065] process_backlog+0x101/0x620 [10736.244011][T18065] __napi_poll.constprop.0+0xa2/0x460 [10736.244011][T18065] net_rx_action+0x495/0xbe0 [10736.244011][T18065] __do_softirq+0x1b5/0x7f6 [10736.244011][T18065] [10736.245852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.245852][T18065] dst_init+0x84/0x4a0 [10736.245852][T18065] dst_alloc+0x97/0x150 [10736.245852][T18065] ip6_dst_alloc+0x23/0x90 [10736.245852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10736.245852][T18065] ip6_pol_route+0x56f/0x840 [10736.245852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10736.245852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10736.245852][T18065] ipv6_rcv+0x1ad/0x810 [10736.245852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10736.245852][T18065] process_backlog+0x101/0x620 [10736.245852][T18065] __napi_poll.constprop.0+0xa2/0x460 [10736.245852][T18065] net_rx_action+0x495/0xbe0 [10736.245852][T18065] __do_softirq+0x1b5/0x7f6 [10736.245852][T18065] [10736.247696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.247696][T18065] netdev_get_by_index+0x5e/0x80 [10736.247696][T18065] fib6_nh_init+0x3d8/0x15b0 [10736.247696][T18065] ip6_route_info_create+0xf18/0x17d0 [10736.247696][T18065] ip6_route_add+0x1c/0x140 [10736.247696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10736.247696][T18065] addrconf_add_dev+0xe2/0x170 [10736.247696][T18065] inet6_addr_add+0x12f/0xa40 [10736.247696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10736.247696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.247696][T18065] netlink_rcv_skb+0x130/0x360 [10736.247696][T18065] netlink_unicast+0x449/0x710 [10736.247696][T18065] netlink_sendmsg+0x723/0xbe0 [10736.247696][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.247696][T18065] ___sys_sendmsg+0xee/0x170 [10736.247696][T18065] __sys_sendmsg+0xcd/0x170 [10736.247696][T18065] do_syscall_64+0xc6/0x1e0 [10736.247696][T18065] [10736.249906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.249906][T18065] ipv6_add_dev+0x3b9/0x11c0 [10736.249906][T18065] ipv6_find_idev+0x102/0x170 [10736.249906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10736.249906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.249906][T18065] netlink_rcv_skb+0x130/0x360 [10736.249906][T18065] netlink_unicast+0x449/0x710 [10736.249906][T18065] netlink_sendmsg+0x723/0xbe0 [10736.249906][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.249906][T18065] ___sys_sendmsg+0xee/0x170 [10736.249906][T18065] __sys_sendmsg+0xcd/0x170 [10736.249906][T18065] do_syscall_64+0xc6/0x1e0 [10736.249906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.249906][T18065] [10736.251674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10736.251674][T18065] neigh_parms_alloc+0x1e5/0x510 [10736.251674][T18065] ipv6_add_dev+0x2fd/0x11c0 [10736.251674][T18065] ipv6_find_idev+0x102/0x170 [10736.251674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10736.251674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.251674][T18065] netlink_rcv_skb+0x130/0x360 [10736.251674][T18065] netlink_unicast+0x449/0x710 [10736.251674][T18065] netlink_sendmsg+0x723/0xbe0 [10736.251674][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.251674][T18065] ___sys_sendmsg+0xee/0x170 [10736.251674][T18065] __sys_sendmsg+0xcd/0x170 [10736.251674][T18065] do_syscall_64+0xc6/0x1e0 [10736.251674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.251674][T18065] [10736.253600][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10736.253913][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10736.253913][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10736.253913][T18065] ip6_validate_gw+0x3f7/0x7b0 [10736.253913][T18065] fib6_nh_init+0xa5b/0x15b0 [10736.253913][T18065] ip6_route_info_create+0xf18/0x17d0 [10736.253913][T18065] ip6_route_multipath_add+0xa42/0x1930 [10736.253913][T18065] inet6_rtm_newroute+0xa2/0x110 [10736.253913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.253913][T18065] netlink_rcv_skb+0x130/0x360 [10736.253913][T18065] netlink_unicast+0x449/0x710 [10736.253913][T18065] netlink_sendmsg+0x723/0xbe0 [10736.253913][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.253913][T18065] ___sys_sendmsg+0xee/0x170 [10736.253913][T18065] __sys_sendmsg+0xcd/0x170 [10736.253913][T18065] do_syscall_64+0xc6/0x1e0 [10736.253913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.253913][T18065] [10736.256121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.256121][T18065] dst_init+0x84/0x4a0 [10736.256121][T18065] dst_alloc+0x97/0x150 [10736.256121][T18065] ip6_dst_alloc+0x23/0x90 [10736.256121][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10736.256121][T18065] ip6_pol_route+0x56f/0x840 [10736.256121][T18065] __fib6_rule_action+0x1f3/0x5b0 [10736.256121][T18065] fib_rules_lookup+0x2b4/0xa20 [10736.256121][T18065] fib6_rule_lookup+0x182/0x630 [10736.256121][T18065] ip6_route_output_flags+0x259/0x480 [10736.256121][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10736.256121][T18065] ip6_dst_lookup_flow+0x88/0x190 [10736.256121][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10736.256121][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10736.256121][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10736.256121][T18065] dev_hard_start_xmit+0x146/0x590 [10736.256121][T18065] __dev_queue_xmit+0xf71/0x17f0 [10736.256121][T18065] [10736.258441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.258441][T18065] netdev_get_by_index+0x5e/0x80 [10736.258441][T18065] fib6_nh_init+0x3d8/0x15b0 [10736.258441][T18065] ip6_route_info_create+0xf18/0x17d0 [10736.258441][T18065] ip6_route_add+0x1c/0x140 [10736.258441][T18065] addrconf_prefix_route+0x2a6/0x430 [10736.258441][T18065] inet6_addr_add+0x4f8/0xa40 [10736.258441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10736.258441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.258441][T18065] netlink_rcv_skb+0x130/0x360 [10736.258441][T18065] netlink_unicast+0x449/0x710 [10736.258441][T18065] netlink_sendmsg+0x723/0xbe0 [10736.258441][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.258441][T18065] ___sys_sendmsg+0xee/0x170 [10736.258441][T18065] __sys_sendmsg+0xcd/0x170 [10736.258441][T18065] do_syscall_64+0xc6/0x1e0 [10736.258441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.258441][T18065] [10736.260689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.260689][T18065] netdev_get_by_index+0x5e/0x80 [10736.260689][T18065] fib6_nh_init+0x3d8/0x15b0 [10736.260689][T18065] ip6_route_info_create+0xf18/0x17d0 [10736.260689][T18065] addrconf_f6i_alloc+0x315/0x560 [10736.260689][T18065] ipv6_add_addr+0x411/0x2000 [10736.260689][T18065] inet6_addr_add+0x30e/0xa40 [10736.260689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10736.260689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.260689][T18065] netlink_rcv_skb+0x130/0x360 [10736.260689][T18065] netlink_unicast+0x449/0x710 [10736.260689][T18065] netlink_sendmsg+0x723/0xbe0 [10736.260689][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.260689][T18065] ___sys_sendmsg+0xee/0x170 [10736.260689][T18065] __sys_sendmsg+0xcd/0x170 [10736.260689][T18065] do_syscall_64+0xc6/0x1e0 [10736.260689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.260689][T18065] [10736.262940][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.262940][T18065] netdev_get_by_index+0x5e/0x80 [10736.262940][T18065] fib6_nh_init+0x3d8/0x15b0 [10736.262940][T18065] ip6_route_info_create+0xf18/0x17d0 [10736.262940][T18065] ip6_route_add+0x1c/0x140 [10736.262940][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10736.262940][T18065] addrconf_add_dev+0xe2/0x170 [10736.262940][T18065] inet6_addr_add+0x12f/0xa40 [10736.262940][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10736.262940][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.262940][T18065] netlink_rcv_skb+0x130/0x360 [10736.262940][T18065] netlink_unicast+0x449/0x710 [10736.262940][T18065] netlink_sendmsg+0x723/0xbe0 [10736.262940][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.262940][T18065] ___sys_sendmsg+0xee/0x170 [10736.262940][T18065] __sys_sendmsg+0xcd/0x170 [10736.262940][T18065] do_syscall_64+0xc6/0x1e0 [10736.262940][T18065] [10736.265210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.265210][T18065] ipv6_add_dev+0x3b9/0x11c0 [10736.265210][T18065] ipv6_find_idev+0x102/0x170 [10736.265210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10736.265210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.265210][T18065] netlink_rcv_skb+0x130/0x360 [10736.265210][T18065] netlink_unicast+0x449/0x710 [10736.265210][T18065] netlink_sendmsg+0x723/0xbe0 [10736.265210][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.265210][T18065] ___sys_sendmsg+0xee/0x170 [10736.265210][T18065] __sys_sendmsg+0xcd/0x170 [10736.265210][T18065] do_syscall_64+0xc6/0x1e0 [10736.265210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.265210][T18065] [10736.266950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10736.266950][T18065] neigh_parms_alloc+0x1e5/0x510 [10736.266950][T18065] ipv6_add_dev+0x2fd/0x11c0 [10736.266950][T18065] ipv6_find_idev+0x102/0x170 [10736.266950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10736.266950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10736.266950][T18065] netlink_rcv_skb+0x130/0x360 [10736.266950][T18065] netlink_unicast+0x449/0x710 [10736.266950][T18065] netlink_sendmsg+0x723/0xbe0 [10736.266950][T18065] ____sys_sendmsg+0x7b2/0xa10 [10736.266950][T18065] ___sys_sendmsg+0xee/0x170 [10736.266950][T18065] __sys_sendmsg+0xcd/0x170 [10736.266950][T18065] do_syscall_64+0xc6/0x1e0 [10736.266950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10736.266950][T18065] [10744.721808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10744.722191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10744.722191][ T10] netdev_get_by_index+0x5e/0x80 [10744.722191][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.722191][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.722191][ T10] ip6_route_add+0x1c/0x140 [10744.722191][ T10] addrconf_prefix_route+0x2a6/0x430 [10744.722191][ T10] inet6_addr_add+0x4f8/0xa40 [10744.722191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.722191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.722191][ T10] netlink_rcv_skb+0x130/0x360 [10744.722191][ T10] netlink_unicast+0x449/0x710 [10744.722191][ T10] netlink_sendmsg+0x723/0xbe0 [10744.722191][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.722191][ T10] ___sys_sendmsg+0xee/0x170 [10744.722191][ T10] __sys_sendmsg+0xcd/0x170 [10744.722191][ T10] do_syscall_64+0xc6/0x1e0 [10744.722191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.722191][ T10] [10744.724426][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10744.724426][ T10] netdev_get_by_index+0x5e/0x80 [10744.724426][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.724426][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.724426][ T10] addrconf_f6i_alloc+0x315/0x560 [10744.724426][ T10] ipv6_add_addr+0x411/0x2000 [10744.724426][ T10] inet6_addr_add+0x30e/0xa40 [10744.724426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.724426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.724426][ T10] netlink_rcv_skb+0x130/0x360 [10744.724426][ T10] netlink_unicast+0x449/0x710 [10744.724426][ T10] netlink_sendmsg+0x723/0xbe0 [10744.724426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.724426][ T10] ___sys_sendmsg+0xee/0x170 [10744.724426][ T10] __sys_sendmsg+0xcd/0x170 [10744.724426][ T10] do_syscall_64+0xc6/0x1e0 [10744.724426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.724426][ T10] [10744.726606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10744.726606][ T10] netdev_get_by_index+0x5e/0x80 [10744.726606][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.726606][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.726606][ T10] ip6_route_add+0x1c/0x140 [10744.726606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10744.726606][ T10] addrconf_add_dev+0xe2/0x170 [10744.726606][ T10] inet6_addr_add+0x12f/0xa40 [10744.726606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.726606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.726606][ T10] netlink_rcv_skb+0x130/0x360 [10744.726606][ T10] netlink_unicast+0x449/0x710 [10744.726606][ T10] netlink_sendmsg+0x723/0xbe0 [10744.726606][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.726606][ T10] ___sys_sendmsg+0xee/0x170 [10744.726606][ T10] __sys_sendmsg+0xcd/0x170 [10744.726606][ T10] do_syscall_64+0xc6/0x1e0 [10744.726606][ T10] [10744.728771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10744.728771][ T10] ipv6_add_dev+0x3b9/0x11c0 [10744.728771][ T10] ipv6_find_idev+0x102/0x170 [10744.728771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10744.728771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.728771][ T10] netlink_rcv_skb+0x130/0x360 [10744.728771][ T10] netlink_unicast+0x449/0x710 [10744.728771][ T10] netlink_sendmsg+0x723/0xbe0 [10744.728771][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.728771][ T10] ___sys_sendmsg+0xee/0x170 [10744.728771][ T10] __sys_sendmsg+0xcd/0x170 [10744.728771][ T10] do_syscall_64+0xc6/0x1e0 [10744.728771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.728771][ T10] [10744.730450][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10744.730450][ T10] neigh_parms_alloc+0x1e5/0x510 [10744.730450][ T10] ipv6_add_dev+0x2fd/0x11c0 [10744.730450][ T10] ipv6_find_idev+0x102/0x170 [10744.730450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10744.730450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.730450][ T10] netlink_rcv_skb+0x130/0x360 [10744.730450][ T10] netlink_unicast+0x449/0x710 [10744.730450][ T10] netlink_sendmsg+0x723/0xbe0 [10744.730450][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.730450][ T10] ___sys_sendmsg+0xee/0x170 [10744.730450][ T10] __sys_sendmsg+0xcd/0x170 [10744.730450][ T10] do_syscall_64+0xc6/0x1e0 [10744.730450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.730450][ T10] [10744.732318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10744.732582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10744.732582][ T10] netdev_get_by_index+0x5e/0x80 [10744.732582][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.732582][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.732582][ T10] ip6_route_add+0x1c/0x140 [10744.732582][ T10] addrconf_prefix_route+0x2a6/0x430 [10744.732582][ T10] inet6_addr_add+0x4f8/0xa40 [10744.732582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.732582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.732582][ T10] netlink_rcv_skb+0x130/0x360 [10744.732582][ T10] netlink_unicast+0x449/0x710 [10744.732582][ T10] netlink_sendmsg+0x723/0xbe0 [10744.732582][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.732582][ T10] ___sys_sendmsg+0xee/0x170 [10744.732582][ T10] __sys_sendmsg+0xcd/0x170 [10744.732582][ T10] do_syscall_64+0xc6/0x1e0 [10744.732582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.732582][ T10] [10744.734767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10744.734767][ T10] netdev_get_by_index+0x5e/0x80 [10744.734767][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.734767][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.734767][ T10] addrconf_f6i_alloc+0x315/0x560 [10744.734767][ T10] ipv6_add_addr+0x411/0x2000 [10744.734767][ T10] inet6_addr_add+0x30e/0xa40 [10744.734767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.734767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.734767][ T10] netlink_rcv_skb+0x130/0x360 [10744.734767][ T10] netlink_unicast+0x449/0x710 [10744.734767][ T10] netlink_sendmsg+0x723/0xbe0 [10744.734767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.734767][ T10] ___sys_sendmsg+0xee/0x170 [10744.734767][ T10] __sys_sendmsg+0xcd/0x170 [10744.734767][ T10] do_syscall_64+0xc6/0x1e0 [10744.734767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.734767][ T10] [10744.736971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10744.736971][ T10] netdev_get_by_index+0x5e/0x80 [10744.736971][ T10] fib6_nh_init+0x3d8/0x15b0 [10744.736971][ T10] ip6_route_info_create+0xf18/0x17d0 [10744.736971][ T10] ip6_route_add+0x1c/0x140 [10744.736971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10744.736971][ T10] addrconf_add_dev+0xe2/0x170 [10744.736971][ T10] inet6_addr_add+0x12f/0xa40 [10744.736971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10744.736971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.736971][ T10] netlink_rcv_skb+0x130/0x360 [10744.736971][ T10] netlink_unicast+0x449/0x710 [10744.736971][ T10] netlink_sendmsg+0x723/0xbe0 [10744.736971][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.736971][ T10] ___sys_sendmsg+0xee/0x170 [10744.736971][ T10] __sys_sendmsg+0xcd/0x170 [10744.736971][ T10] do_syscall_64+0xc6/0x1e0 [10744.736971][ T10] [10744.739110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10744.739110][ T10] ipv6_add_dev+0x3b9/0x11c0 [10744.739110][ T10] ipv6_find_idev+0x102/0x170 [10744.739110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10744.739110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.739110][ T10] netlink_rcv_skb+0x130/0x360 [10744.739110][ T10] netlink_unicast+0x449/0x710 [10744.739110][ T10] netlink_sendmsg+0x723/0xbe0 [10744.739110][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.739110][ T10] ___sys_sendmsg+0xee/0x170 [10744.739110][ T10] __sys_sendmsg+0xcd/0x170 [10744.739110][ T10] do_syscall_64+0xc6/0x1e0 [10744.739110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.739110][ T10] [10744.740816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10744.740816][ T10] neigh_parms_alloc+0x1e5/0x510 [10744.740816][ T10] ipv6_add_dev+0x2fd/0x11c0 [10744.740816][ T10] ipv6_find_idev+0x102/0x170 [10744.740816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10744.740816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.740816][ T10] netlink_rcv_skb+0x130/0x360 [10744.740816][ T10] netlink_unicast+0x449/0x710 [10744.740816][ T10] netlink_sendmsg+0x723/0xbe0 [10744.740816][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.740816][ T10] ___sys_sendmsg+0xee/0x170 [10744.740816][ T10] __sys_sendmsg+0xcd/0x170 [10744.740816][ T10] do_syscall_64+0xc6/0x1e0 [10744.740816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.740816][ T10] [10744.742679][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10744.742982][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10744.742982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10744.742982][ T10] register_netdevice+0x4d3/0x1690 [10744.742982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10744.742982][ T10] vlan_newlink+0x393/0x610 [8021q] [10744.742982][ T10] rtnl_newlink_create+0x341/0x850 [10744.742982][ T10] __rtnl_newlink+0xac9/0xd80 [10744.742982][ T10] rtnl_newlink+0x63/0xa0 [10744.742982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10744.742982][ T10] netlink_rcv_skb+0x130/0x360 [10744.742982][ T10] netlink_unicast+0x449/0x710 [10744.742982][ T10] netlink_sendmsg+0x723/0xbe0 [10744.742982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10744.742982][ T10] ___sys_sendmsg+0xee/0x170 [10744.742982][ T10] __sys_sendmsg+0xcd/0x170 [10744.742982][ T10] do_syscall_64+0xc6/0x1e0 [10744.742982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10744.742982][ T10] [10744.745246][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10744.745509][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10744.745509][ T10] dst_init+0x84/0x4a0 [10744.745509][ T10] dst_alloc+0x97/0x150 [10744.745509][ T10] ip6_dst_alloc+0x23/0x90 [10744.745509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10744.745509][ T10] ip6_pol_route+0x56f/0x840 [10744.745509][ T10] __fib6_rule_action+0x1f3/0x5b0 [10744.745509][ T10] fib_rules_lookup+0x2b4/0xa20 [10744.745509][ T10] fib6_rule_lookup+0x182/0x630 [10744.745509][ T10] ip6_route_output_flags+0x259/0x480 [10744.745509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10744.745509][ T10] icmp6_send+0x13dd/0x1b70 [10744.745509][ T10] ip6_link_failure+0x30/0x430 [10744.745509][ T10] ndisc_error_report+0x96/0x160 [10744.745509][ T10] neigh_invalidate+0x206/0x510 [10744.745509][ T10] neigh_timer_handler+0x984/0xf10 [10744.745509][ T10] call_timer_fn+0x170/0x430 [10744.745509][ T10] [10746.505785][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10746.506243][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.506243][T18065] ___neigh_create+0x14b/0xf60 [10746.506243][T18065] ip6_finish_output2+0xa70/0xf80 [10746.506243][T18065] ip6_finish_output+0x4ed/0xd30 [10746.506243][T18065] ip6_output+0x1f3/0x770 [10746.506243][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10746.506243][T18065] mld_sendpack+0x62d/0xbc0 [10746.506243][T18065] mld_ifc_work+0x32/0x1f0 [10746.506243][T18065] process_one_work+0x84d/0x18a0 [10746.506243][T18065] worker_thread+0x587/0xd30 [10746.506243][T18065] kthread+0x28a/0x350 [10746.506243][T18065] ret_from_fork+0x31/0x70 [10746.506243][T18065] ret_from_fork_asm+0x1a/0x30 [10746.506243][T18065] [10746.508303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.508303][T18065] dst_init+0x84/0x4a0 [10746.508303][T18065] dst_alloc+0x97/0x150 [10746.508303][T18065] ip6_dst_alloc+0x23/0x90 [10746.508303][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.508303][T18065] ip6_pol_route+0x56f/0x840 [10746.508303][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10746.508303][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10746.508303][T18065] ipv6_rcv+0x1ad/0x810 [10746.508303][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10746.508303][T18065] process_backlog+0x101/0x620 [10746.508303][T18065] __napi_poll.constprop.0+0xa2/0x460 [10746.508303][T18065] net_rx_action+0x495/0xbe0 [10746.508303][T18065] __do_softirq+0x1b5/0x7f6 [10746.508303][T18065] [10746.510540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.510540][T18065] dst_init+0x84/0x4a0 [10746.510540][T18065] dst_alloc+0x97/0x150 [10746.510540][T18065] ip6_dst_alloc+0x23/0x90 [10746.510540][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.510540][T18065] ip6_pol_route+0x56f/0x840 [10746.510540][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10746.510540][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10746.510540][T18065] ipv6_rcv+0x1ad/0x810 [10746.510540][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10746.510540][T18065] process_backlog+0x101/0x620 [10746.510540][T18065] __napi_poll.constprop.0+0xa2/0x460 [10746.510540][T18065] net_rx_action+0x495/0xbe0 [10746.510540][T18065] __do_softirq+0x1b5/0x7f6 [10746.510540][T18065] [10746.512776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.512776][T18065] netdev_get_by_index+0x5e/0x80 [10746.512776][T18065] fib6_nh_init+0x3d8/0x15b0 [10746.512776][T18065] ip6_route_info_create+0xf18/0x17d0 [10746.512776][T18065] ip6_route_add+0x1c/0x140 [10746.512776][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10746.512776][T18065] addrconf_add_dev+0xe2/0x170 [10746.512776][T18065] inet6_addr_add+0x12f/0xa40 [10746.512776][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10746.512776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.512776][T18065] netlink_rcv_skb+0x130/0x360 [10746.512776][T18065] netlink_unicast+0x449/0x710 [10746.512776][T18065] netlink_sendmsg+0x723/0xbe0 [10746.512776][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.512776][T18065] ___sys_sendmsg+0xee/0x170 [10746.512776][T18065] __sys_sendmsg+0xcd/0x170 [10746.512776][T18065] do_syscall_64+0xc6/0x1e0 [10746.512776][T18065] [10746.515465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.515465][T18065] ipv6_add_dev+0x3b9/0x11c0 [10746.515465][T18065] ipv6_find_idev+0x102/0x170 [10746.515465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10746.515465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.515465][T18065] netlink_rcv_skb+0x130/0x360 [10746.515465][T18065] netlink_unicast+0x449/0x710 [10746.515465][T18065] netlink_sendmsg+0x723/0xbe0 [10746.515465][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.515465][T18065] ___sys_sendmsg+0xee/0x170 [10746.515465][T18065] __sys_sendmsg+0xcd/0x170 [10746.515465][T18065] do_syscall_64+0xc6/0x1e0 [10746.515465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.515465][T18065] [10746.517468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10746.517468][T18065] neigh_parms_alloc+0x1e5/0x510 [10746.517468][T18065] ipv6_add_dev+0x2fd/0x11c0 [10746.517468][T18065] ipv6_find_idev+0x102/0x170 [10746.517468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10746.517468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.517468][T18065] netlink_rcv_skb+0x130/0x360 [10746.517468][T18065] netlink_unicast+0x449/0x710 [10746.517468][T18065] netlink_sendmsg+0x723/0xbe0 [10746.517468][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.517468][T18065] ___sys_sendmsg+0xee/0x170 [10746.517468][T18065] __sys_sendmsg+0xcd/0x170 [10746.517468][T18065] do_syscall_64+0xc6/0x1e0 [10746.517468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.517468][T18065] [10746.519731][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10746.520053][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10746.520053][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10746.520053][T18065] ip6_validate_gw+0x3f7/0x7b0 [10746.520053][T18065] fib6_nh_init+0xa5b/0x15b0 [10746.520053][T18065] ip6_route_info_create+0xf18/0x17d0 [10746.520053][T18065] ip6_route_multipath_add+0xa42/0x1930 [10746.520053][T18065] inet6_rtm_newroute+0xa2/0x110 [10746.520053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.520053][T18065] netlink_rcv_skb+0x130/0x360 [10746.520053][T18065] netlink_unicast+0x449/0x710 [10746.520053][T18065] netlink_sendmsg+0x723/0xbe0 [10746.520053][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.520053][T18065] ___sys_sendmsg+0xee/0x170 [10746.520053][T18065] __sys_sendmsg+0xcd/0x170 [10746.520053][T18065] do_syscall_64+0xc6/0x1e0 [10746.520053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.520053][T18065] [10746.522664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.522664][T18065] dst_init+0x84/0x4a0 [10746.522664][T18065] dst_alloc+0x97/0x150 [10746.522664][T18065] ip6_dst_alloc+0x23/0x90 [10746.522664][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10746.522664][T18065] ip6_pol_route+0x56f/0x840 [10746.522664][T18065] __fib6_rule_action+0x1f3/0x5b0 [10746.522664][T18065] fib_rules_lookup+0x2b4/0xa20 [10746.522664][T18065] fib6_rule_lookup+0x182/0x630 [10746.522664][T18065] ip6_route_output_flags+0x259/0x480 [10746.522664][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10746.522664][T18065] ip6_dst_lookup_flow+0x88/0x190 [10746.522664][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10746.522664][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10746.522664][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10746.522664][T18065] dev_hard_start_xmit+0x146/0x590 [10746.522664][T18065] __dev_queue_xmit+0xf71/0x17f0 [10746.522664][T18065] [10746.525451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.525451][T18065] netdev_get_by_index+0x5e/0x80 [10746.525451][T18065] fib6_nh_init+0x3d8/0x15b0 [10746.525451][T18065] ip6_route_info_create+0xf18/0x17d0 [10746.525451][T18065] ip6_route_add+0x1c/0x140 [10746.525451][T18065] addrconf_prefix_route+0x2a6/0x430 [10746.525451][T18065] inet6_addr_add+0x4f8/0xa40 [10746.525451][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10746.525451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.525451][T18065] netlink_rcv_skb+0x130/0x360 [10746.525451][T18065] netlink_unicast+0x449/0x710 [10746.525451][T18065] netlink_sendmsg+0x723/0xbe0 [10746.525451][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.525451][T18065] ___sys_sendmsg+0xee/0x170 [10746.525451][T18065] __sys_sendmsg+0xcd/0x170 [10746.525451][T18065] do_syscall_64+0xc6/0x1e0 [10746.525451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.525451][T18065] [10746.528140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.528140][T18065] netdev_get_by_index+0x5e/0x80 [10746.528140][T18065] fib6_nh_init+0x3d8/0x15b0 [10746.528140][T18065] ip6_route_info_create+0xf18/0x17d0 [10746.528140][T18065] addrconf_f6i_alloc+0x315/0x560 [10746.528140][T18065] ipv6_add_addr+0x411/0x2000 [10746.528140][T18065] inet6_addr_add+0x30e/0xa40 [10746.528140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10746.528140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.528140][T18065] netlink_rcv_skb+0x130/0x360 [10746.528140][T18065] netlink_unicast+0x449/0x710 [10746.528140][T18065] netlink_sendmsg+0x723/0xbe0 [10746.528140][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.528140][T18065] ___sys_sendmsg+0xee/0x170 [10746.528140][T18065] __sys_sendmsg+0xcd/0x170 [10746.528140][T18065] do_syscall_64+0xc6/0x1e0 [10746.528140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.528140][T18065] [10746.530826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.530826][T18065] netdev_get_by_index+0x5e/0x80 [10746.530826][T18065] fib6_nh_init+0x3d8/0x15b0 [10746.530826][T18065] ip6_route_info_create+0xf18/0x17d0 [10746.530826][T18065] ip6_route_add+0x1c/0x140 [10746.530826][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10746.530826][T18065] addrconf_add_dev+0xe2/0x170 [10746.530826][T18065] inet6_addr_add+0x12f/0xa40 [10746.530826][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10746.530826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.530826][T18065] netlink_rcv_skb+0x130/0x360 [10746.530826][T18065] netlink_unicast+0x449/0x710 [10746.530826][T18065] netlink_sendmsg+0x723/0xbe0 [10746.530826][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.530826][T18065] ___sys_sendmsg+0xee/0x170 [10746.530826][T18065] __sys_sendmsg+0xcd/0x170 [10746.530826][T18065] do_syscall_64+0xc6/0x1e0 [10746.530826][T18065] [10746.533506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.533506][T18065] ipv6_add_dev+0x3b9/0x11c0 [10746.533506][T18065] ipv6_find_idev+0x102/0x170 [10746.533506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10746.533506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.533506][T18065] netlink_rcv_skb+0x130/0x360 [10746.533506][T18065] netlink_unicast+0x449/0x710 [10746.533506][T18065] netlink_sendmsg+0x723/0xbe0 [10746.533506][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.533506][T18065] ___sys_sendmsg+0xee/0x170 [10746.533506][T18065] __sys_sendmsg+0xcd/0x170 [10746.533506][T18065] do_syscall_64+0xc6/0x1e0 [10746.533506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.533506][T18065] [10746.535582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10746.535582][T18065] neigh_parms_alloc+0x1e5/0x510 [10746.535582][T18065] ipv6_add_dev+0x2fd/0x11c0 [10746.535582][T18065] ipv6_find_idev+0x102/0x170 [10746.535582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10746.535582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10746.535582][T18065] netlink_rcv_skb+0x130/0x360 [10746.535582][T18065] netlink_unicast+0x449/0x710 [10746.535582][T18065] netlink_sendmsg+0x723/0xbe0 [10746.535582][T18065] ____sys_sendmsg+0x7b2/0xa10 [10746.535582][T18065] ___sys_sendmsg+0xee/0x170 [10746.535582][T18065] __sys_sendmsg+0xcd/0x170 [10746.535582][T18065] do_syscall_64+0xc6/0x1e0 [10746.535582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10746.535582][T18065] [10754.985808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10754.986199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10754.986199][ T10] netdev_get_by_index+0x5e/0x80 [10754.986199][ T10] fib6_nh_init+0x3d8/0x15b0 [10754.986199][ T10] ip6_route_info_create+0xf18/0x17d0 [10754.986199][ T10] ip6_route_add+0x1c/0x140 [10754.986199][ T10] addrconf_prefix_route+0x2a6/0x430 [10754.986199][ T10] inet6_addr_add+0x4f8/0xa40 [10754.986199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10754.986199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.986199][ T10] netlink_rcv_skb+0x130/0x360 [10754.986199][ T10] netlink_unicast+0x449/0x710 [10754.986199][ T10] netlink_sendmsg+0x723/0xbe0 [10754.986199][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.986199][ T10] ___sys_sendmsg+0xee/0x170 [10754.986199][ T10] __sys_sendmsg+0xcd/0x170 [10754.986199][ T10] do_syscall_64+0xc6/0x1e0 [10754.986199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.986199][ T10] [10754.988403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10754.988403][ T10] netdev_get_by_index+0x5e/0x80 [10754.988403][ T10] fib6_nh_init+0x3d8/0x15b0 [10754.988403][ T10] ip6_route_info_create+0xf18/0x17d0 [10754.988403][ T10] addrconf_f6i_alloc+0x315/0x560 [10754.988403][ T10] ipv6_add_addr+0x411/0x2000 [10754.988403][ T10] inet6_addr_add+0x30e/0xa40 [10754.988403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10754.988403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.988403][ T10] netlink_rcv_skb+0x130/0x360 [10754.988403][ T10] netlink_unicast+0x449/0x710 [10754.988403][ T10] netlink_sendmsg+0x723/0xbe0 [10754.988403][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.988403][ T10] ___sys_sendmsg+0xee/0x170 [10754.988403][ T10] __sys_sendmsg+0xcd/0x170 [10754.988403][ T10] do_syscall_64+0xc6/0x1e0 [10754.988403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.988403][ T10] [10754.990589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10754.990589][ T10] netdev_get_by_index+0x5e/0x80 [10754.990589][ T10] fib6_nh_init+0x3d8/0x15b0 [10754.990589][ T10] ip6_route_info_create+0xf18/0x17d0 [10754.990589][ T10] ip6_route_add+0x1c/0x140 [10754.990589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10754.990589][ T10] addrconf_add_dev+0xe2/0x170 [10754.990589][ T10] inet6_addr_add+0x12f/0xa40 [10754.990589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10754.990589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.990589][ T10] netlink_rcv_skb+0x130/0x360 [10754.990589][ T10] netlink_unicast+0x449/0x710 [10754.990589][ T10] netlink_sendmsg+0x723/0xbe0 [10754.990589][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.990589][ T10] ___sys_sendmsg+0xee/0x170 [10754.990589][ T10] __sys_sendmsg+0xcd/0x170 [10754.990589][ T10] do_syscall_64+0xc6/0x1e0 [10754.990589][ T10] [10754.992754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10754.992754][ T10] ipv6_add_dev+0x3b9/0x11c0 [10754.992754][ T10] ipv6_find_idev+0x102/0x170 [10754.992754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10754.992754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.992754][ T10] netlink_rcv_skb+0x130/0x360 [10754.992754][ T10] netlink_unicast+0x449/0x710 [10754.992754][ T10] netlink_sendmsg+0x723/0xbe0 [10754.992754][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.992754][ T10] ___sys_sendmsg+0xee/0x170 [10754.992754][ T10] __sys_sendmsg+0xcd/0x170 [10754.992754][ T10] do_syscall_64+0xc6/0x1e0 [10754.992754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.992754][ T10] [10754.994467][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10754.994467][ T10] neigh_parms_alloc+0x1e5/0x510 [10754.994467][ T10] ipv6_add_dev+0x2fd/0x11c0 [10754.994467][ T10] ipv6_find_idev+0x102/0x170 [10754.994467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10754.994467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.994467][ T10] netlink_rcv_skb+0x130/0x360 [10754.994467][ T10] netlink_unicast+0x449/0x710 [10754.994467][ T10] netlink_sendmsg+0x723/0xbe0 [10754.994467][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.994467][ T10] ___sys_sendmsg+0xee/0x170 [10754.994467][ T10] __sys_sendmsg+0xcd/0x170 [10754.994467][ T10] do_syscall_64+0xc6/0x1e0 [10754.994467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.994467][ T10] [10754.996411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10754.996680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10754.996680][ T10] netdev_get_by_index+0x5e/0x80 [10754.996680][ T10] fib6_nh_init+0x3d8/0x15b0 [10754.996680][ T10] ip6_route_info_create+0xf18/0x17d0 [10754.996680][ T10] ip6_route_add+0x1c/0x140 [10754.996680][ T10] addrconf_prefix_route+0x2a6/0x430 [10754.996680][ T10] inet6_addr_add+0x4f8/0xa40 [10754.996680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10754.996680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.996680][ T10] netlink_rcv_skb+0x130/0x360 [10754.996680][ T10] netlink_unicast+0x449/0x710 [10754.996680][ T10] netlink_sendmsg+0x723/0xbe0 [10754.996680][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.996680][ T10] ___sys_sendmsg+0xee/0x170 [10754.996680][ T10] __sys_sendmsg+0xcd/0x170 [10754.996680][ T10] do_syscall_64+0xc6/0x1e0 [10754.996680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.996680][ T10] [10754.998875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10754.998875][ T10] netdev_get_by_index+0x5e/0x80 [10754.998875][ T10] fib6_nh_init+0x3d8/0x15b0 [10754.998875][ T10] ip6_route_info_create+0xf18/0x17d0 [10754.998875][ T10] addrconf_f6i_alloc+0x315/0x560 [10754.998875][ T10] ipv6_add_addr+0x411/0x2000 [10754.998875][ T10] inet6_addr_add+0x30e/0xa40 [10754.998875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10754.998875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10754.998875][ T10] netlink_rcv_skb+0x130/0x360 [10754.998875][ T10] netlink_unicast+0x449/0x710 [10754.998875][ T10] netlink_sendmsg+0x723/0xbe0 [10754.998875][ T10] ____sys_sendmsg+0x7b2/0xa10 [10754.998875][ T10] ___sys_sendmsg+0xee/0x170 [10754.998875][ T10] __sys_sendmsg+0xcd/0x170 [10754.998875][ T10] do_syscall_64+0xc6/0x1e0 [10754.998875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10754.998875][ T10] [10755.001064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10755.001064][ T10] netdev_get_by_index+0x5e/0x80 [10755.001064][ T10] fib6_nh_init+0x3d8/0x15b0 [10755.001064][ T10] ip6_route_info_create+0xf18/0x17d0 [10755.001064][ T10] ip6_route_add+0x1c/0x140 [10755.001064][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10755.001064][ T10] addrconf_add_dev+0xe2/0x170 [10755.001064][ T10] inet6_addr_add+0x12f/0xa40 [10755.001064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10755.001064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.001064][ T10] netlink_rcv_skb+0x130/0x360 [10755.001064][ T10] netlink_unicast+0x449/0x710 [10755.001064][ T10] netlink_sendmsg+0x723/0xbe0 [10755.001064][ T10] ____sys_sendmsg+0x7b2/0xa10 [10755.001064][ T10] ___sys_sendmsg+0xee/0x170 [10755.001064][ T10] __sys_sendmsg+0xcd/0x170 [10755.001064][ T10] do_syscall_64+0xc6/0x1e0 [10755.001064][ T10] [10755.003261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10755.003261][ T10] ipv6_add_dev+0x3b9/0x11c0 [10755.003261][ T10] ipv6_find_idev+0x102/0x170 [10755.003261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10755.003261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.003261][ T10] netlink_rcv_skb+0x130/0x360 [10755.003261][ T10] netlink_unicast+0x449/0x710 [10755.003261][ T10] netlink_sendmsg+0x723/0xbe0 [10755.003261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10755.003261][ T10] ___sys_sendmsg+0xee/0x170 [10755.003261][ T10] __sys_sendmsg+0xcd/0x170 [10755.003261][ T10] do_syscall_64+0xc6/0x1e0 [10755.003261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10755.003261][ T10] [10755.004955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10755.004955][ T10] neigh_parms_alloc+0x1e5/0x510 [10755.004955][ T10] ipv6_add_dev+0x2fd/0x11c0 [10755.004955][ T10] ipv6_find_idev+0x102/0x170 [10755.004955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10755.004955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.004955][ T10] netlink_rcv_skb+0x130/0x360 [10755.004955][ T10] netlink_unicast+0x449/0x710 [10755.004955][ T10] netlink_sendmsg+0x723/0xbe0 [10755.004955][ T10] ____sys_sendmsg+0x7b2/0xa10 [10755.004955][ T10] ___sys_sendmsg+0xee/0x170 [10755.004955][ T10] __sys_sendmsg+0xcd/0x170 [10755.004955][ T10] do_syscall_64+0xc6/0x1e0 [10755.004955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10755.004955][ T10] [10755.006801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10755.007067][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10755.007067][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10755.007067][ T10] register_netdevice+0x4d3/0x1690 [10755.007067][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10755.007067][ T10] vlan_newlink+0x393/0x610 [8021q] [10755.007067][ T10] rtnl_newlink_create+0x341/0x850 [10755.007067][ T10] __rtnl_newlink+0xac9/0xd80 [10755.007067][ T10] rtnl_newlink+0x63/0xa0 [10755.007067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10755.007067][ T10] netlink_rcv_skb+0x130/0x360 [10755.007067][ T10] netlink_unicast+0x449/0x710 [10755.007067][ T10] netlink_sendmsg+0x723/0xbe0 [10755.007067][ T10] ____sys_sendmsg+0x7b2/0xa10 [10755.007067][ T10] ___sys_sendmsg+0xee/0x170 [10755.007067][ T10] __sys_sendmsg+0xcd/0x170 [10755.007067][ T10] do_syscall_64+0xc6/0x1e0 [10755.007067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10755.007067][ T10] [10755.009303][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10755.009560][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10755.009560][ T10] dst_init+0x84/0x4a0 [10755.009560][ T10] dst_alloc+0x97/0x150 [10755.009560][ T10] ip6_dst_alloc+0x23/0x90 [10755.009560][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10755.009560][ T10] ip6_pol_route+0x56f/0x840 [10755.009560][ T10] __fib6_rule_action+0x1f3/0x5b0 [10755.009560][ T10] fib_rules_lookup+0x2b4/0xa20 [10755.009560][ T10] fib6_rule_lookup+0x182/0x630 [10755.009560][ T10] ip6_route_output_flags+0x259/0x480 [10755.009560][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10755.009560][ T10] icmp6_send+0x13dd/0x1b70 [10755.009560][ T10] ip6_link_failure+0x30/0x430 [10755.009560][ T10] ndisc_error_report+0x96/0x160 [10755.009560][ T10] neigh_invalidate+0x206/0x510 [10755.009560][ T10] neigh_timer_handler+0x984/0xf10 [10755.009560][ T10] call_timer_fn+0x170/0x430 [10755.009560][ T10] [10756.777771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10756.778238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.778238][T18065] ___neigh_create+0x14b/0xf60 [10756.778238][T18065] ip6_finish_output2+0xa70/0xf80 [10756.778238][T18065] ip6_finish_output+0x4ed/0xd30 [10756.778238][T18065] ip6_output+0x1f3/0x770 [10756.778238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10756.778238][T18065] mld_sendpack+0x62d/0xbc0 [10756.778238][T18065] mld_ifc_work+0x32/0x1f0 [10756.778238][T18065] process_one_work+0x84d/0x18a0 [10756.778238][T18065] worker_thread+0x587/0xd30 [10756.778238][T18065] kthread+0x28a/0x350 [10756.778238][T18065] ret_from_fork+0x31/0x70 [10756.778238][T18065] ret_from_fork_asm+0x1a/0x30 [10756.778238][T18065] [10756.780284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.780284][T18065] dst_init+0x84/0x4a0 [10756.780284][T18065] dst_alloc+0x97/0x150 [10756.780284][T18065] ip6_dst_alloc+0x23/0x90 [10756.780284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.780284][T18065] ip6_pol_route+0x56f/0x840 [10756.780284][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10756.780284][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10756.780284][T18065] ipv6_rcv+0x1ad/0x810 [10756.780284][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10756.780284][T18065] process_backlog+0x101/0x620 [10756.780284][T18065] __napi_poll.constprop.0+0xa2/0x460 [10756.780284][T18065] net_rx_action+0x495/0xbe0 [10756.780284][T18065] __do_softirq+0x1b5/0x7f6 [10756.780284][T18065] [10756.782513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.782513][T18065] dst_init+0x84/0x4a0 [10756.782513][T18065] dst_alloc+0x97/0x150 [10756.782513][T18065] ip6_dst_alloc+0x23/0x90 [10756.782513][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.782513][T18065] ip6_pol_route+0x56f/0x840 [10756.782513][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10756.782513][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10756.782513][T18065] ipv6_rcv+0x1ad/0x810 [10756.782513][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10756.782513][T18065] process_backlog+0x101/0x620 [10756.782513][T18065] __napi_poll.constprop.0+0xa2/0x460 [10756.782513][T18065] net_rx_action+0x495/0xbe0 [10756.782513][T18065] __do_softirq+0x1b5/0x7f6 [10756.782513][T18065] [10756.784756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.784756][T18065] netdev_get_by_index+0x5e/0x80 [10756.784756][T18065] fib6_nh_init+0x3d8/0x15b0 [10756.784756][T18065] ip6_route_info_create+0xf18/0x17d0 [10756.784756][T18065] ip6_route_add+0x1c/0x140 [10756.784756][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10756.784756][T18065] addrconf_add_dev+0xe2/0x170 [10756.784756][T18065] inet6_addr_add+0x12f/0xa40 [10756.784756][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10756.784756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.784756][T18065] netlink_rcv_skb+0x130/0x360 [10756.784756][T18065] netlink_unicast+0x449/0x710 [10756.784756][T18065] netlink_sendmsg+0x723/0xbe0 [10756.784756][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.784756][T18065] ___sys_sendmsg+0xee/0x170 [10756.784756][T18065] __sys_sendmsg+0xcd/0x170 [10756.784756][T18065] do_syscall_64+0xc6/0x1e0 [10756.784756][T18065] [10756.787422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.787422][T18065] ipv6_add_dev+0x3b9/0x11c0 [10756.787422][T18065] ipv6_find_idev+0x102/0x170 [10756.787422][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10756.787422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.787422][T18065] netlink_rcv_skb+0x130/0x360 [10756.787422][T18065] netlink_unicast+0x449/0x710 [10756.787422][T18065] netlink_sendmsg+0x723/0xbe0 [10756.787422][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.787422][T18065] ___sys_sendmsg+0xee/0x170 [10756.787422][T18065] __sys_sendmsg+0xcd/0x170 [10756.787422][T18065] do_syscall_64+0xc6/0x1e0 [10756.787422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.787422][T18065] [10756.789508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10756.789508][T18065] neigh_parms_alloc+0x1e5/0x510 [10756.789508][T18065] ipv6_add_dev+0x2fd/0x11c0 [10756.789508][T18065] ipv6_find_idev+0x102/0x170 [10756.789508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10756.789508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.789508][T18065] netlink_rcv_skb+0x130/0x360 [10756.789508][T18065] netlink_unicast+0x449/0x710 [10756.789508][T18065] netlink_sendmsg+0x723/0xbe0 [10756.789508][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.789508][T18065] ___sys_sendmsg+0xee/0x170 [10756.789508][T18065] __sys_sendmsg+0xcd/0x170 [10756.789508][T18065] do_syscall_64+0xc6/0x1e0 [10756.789508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.789508][T18065] [10756.791778][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10756.792110][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10756.792110][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10756.792110][T18065] ip6_validate_gw+0x3f7/0x7b0 [10756.792110][T18065] fib6_nh_init+0xa5b/0x15b0 [10756.792110][T18065] ip6_route_info_create+0xf18/0x17d0 [10756.792110][T18065] ip6_route_multipath_add+0xa42/0x1930 [10756.792110][T18065] inet6_rtm_newroute+0xa2/0x110 [10756.792110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.792110][T18065] netlink_rcv_skb+0x130/0x360 [10756.792110][T18065] netlink_unicast+0x449/0x710 [10756.792110][T18065] netlink_sendmsg+0x723/0xbe0 [10756.792110][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.792110][T18065] ___sys_sendmsg+0xee/0x170 [10756.792110][T18065] __sys_sendmsg+0xcd/0x170 [10756.792110][T18065] do_syscall_64+0xc6/0x1e0 [10756.792110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.792110][T18065] [10756.794738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.794738][T18065] dst_init+0x84/0x4a0 [10756.794738][T18065] dst_alloc+0x97/0x150 [10756.794738][T18065] ip6_dst_alloc+0x23/0x90 [10756.794738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10756.794738][T18065] ip6_pol_route+0x56f/0x840 [10756.794738][T18065] __fib6_rule_action+0x1f3/0x5b0 [10756.794738][T18065] fib_rules_lookup+0x2b4/0xa20 [10756.794738][T18065] fib6_rule_lookup+0x182/0x630 [10756.794738][T18065] ip6_route_output_flags+0x259/0x480 [10756.794738][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10756.794738][T18065] ip6_dst_lookup_flow+0x88/0x190 [10756.794738][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10756.794738][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10756.794738][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10756.794738][T18065] dev_hard_start_xmit+0x146/0x590 [10756.794738][T18065] __dev_queue_xmit+0xf71/0x17f0 [10756.794738][T18065] [10756.797538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.797538][T18065] netdev_get_by_index+0x5e/0x80 [10756.797538][T18065] fib6_nh_init+0x3d8/0x15b0 [10756.797538][T18065] ip6_route_info_create+0xf18/0x17d0 [10756.797538][T18065] ip6_route_add+0x1c/0x140 [10756.797538][T18065] addrconf_prefix_route+0x2a6/0x430 [10756.797538][T18065] inet6_addr_add+0x4f8/0xa40 [10756.797538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10756.797538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.797538][T18065] netlink_rcv_skb+0x130/0x360 [10756.797538][T18065] netlink_unicast+0x449/0x710 [10756.797538][T18065] netlink_sendmsg+0x723/0xbe0 [10756.797538][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.797538][T18065] ___sys_sendmsg+0xee/0x170 [10756.797538][T18065] __sys_sendmsg+0xcd/0x170 [10756.797538][T18065] do_syscall_64+0xc6/0x1e0 [10756.797538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.797538][T18065] [10756.800261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.800261][T18065] netdev_get_by_index+0x5e/0x80 [10756.800261][T18065] fib6_nh_init+0x3d8/0x15b0 [10756.800261][T18065] ip6_route_info_create+0xf18/0x17d0 [10756.800261][T18065] addrconf_f6i_alloc+0x315/0x560 [10756.800261][T18065] ipv6_add_addr+0x411/0x2000 [10756.800261][T18065] inet6_addr_add+0x30e/0xa40 [10756.800261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10756.800261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.800261][T18065] netlink_rcv_skb+0x130/0x360 [10756.800261][T18065] netlink_unicast+0x449/0x710 [10756.800261][T18065] netlink_sendmsg+0x723/0xbe0 [10756.800261][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.800261][T18065] ___sys_sendmsg+0xee/0x170 [10756.800261][T18065] __sys_sendmsg+0xcd/0x170 [10756.800261][T18065] do_syscall_64+0xc6/0x1e0 [10756.800261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.800261][T18065] [10756.802968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.802968][T18065] netdev_get_by_index+0x5e/0x80 [10756.802968][T18065] fib6_nh_init+0x3d8/0x15b0 [10756.802968][T18065] ip6_route_info_create+0xf18/0x17d0 [10756.802968][T18065] ip6_route_add+0x1c/0x140 [10756.802968][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10756.802968][T18065] addrconf_add_dev+0xe2/0x170 [10756.802968][T18065] inet6_addr_add+0x12f/0xa40 [10756.802968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10756.802968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.802968][T18065] netlink_rcv_skb+0x130/0x360 [10756.802968][T18065] netlink_unicast+0x449/0x710 [10756.802968][T18065] netlink_sendmsg+0x723/0xbe0 [10756.802968][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.802968][T18065] ___sys_sendmsg+0xee/0x170 [10756.802968][T18065] __sys_sendmsg+0xcd/0x170 [10756.802968][T18065] do_syscall_64+0xc6/0x1e0 [10756.802968][T18065] [10756.805667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.805667][T18065] ipv6_add_dev+0x3b9/0x11c0 [10756.805667][T18065] ipv6_find_idev+0x102/0x170 [10756.805667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10756.805667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.805667][T18065] netlink_rcv_skb+0x130/0x360 [10756.805667][T18065] netlink_unicast+0x449/0x710 [10756.805667][T18065] netlink_sendmsg+0x723/0xbe0 [10756.805667][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.805667][T18065] ___sys_sendmsg+0xee/0x170 [10756.805667][T18065] __sys_sendmsg+0xcd/0x170 [10756.805667][T18065] do_syscall_64+0xc6/0x1e0 [10756.805667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.805667][T18065] [10756.807756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10756.807756][T18065] neigh_parms_alloc+0x1e5/0x510 [10756.807756][T18065] ipv6_add_dev+0x2fd/0x11c0 [10756.807756][T18065] ipv6_find_idev+0x102/0x170 [10756.807756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10756.807756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10756.807756][T18065] netlink_rcv_skb+0x130/0x360 [10756.807756][T18065] netlink_unicast+0x449/0x710 [10756.807756][T18065] netlink_sendmsg+0x723/0xbe0 [10756.807756][T18065] ____sys_sendmsg+0x7b2/0xa10 [10756.807756][T18065] ___sys_sendmsg+0xee/0x170 [10756.807756][T18065] __sys_sendmsg+0xcd/0x170 [10756.807756][T18065] do_syscall_64+0xc6/0x1e0 [10756.807756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10756.807756][T18065] [10765.249831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10765.250270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10765.250270][ T10] netdev_get_by_index+0x5e/0x80 [10765.250270][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.250270][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.250270][ T10] ip6_route_add+0x1c/0x140 [10765.250270][ T10] addrconf_prefix_route+0x2a6/0x430 [10765.250270][ T10] inet6_addr_add+0x4f8/0xa40 [10765.250270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.250270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.250270][ T10] netlink_rcv_skb+0x130/0x360 [10765.250270][ T10] netlink_unicast+0x449/0x710 [10765.250270][ T10] netlink_sendmsg+0x723/0xbe0 [10765.250270][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.250270][ T10] ___sys_sendmsg+0xee/0x170 [10765.250270][ T10] __sys_sendmsg+0xcd/0x170 [10765.250270][ T10] do_syscall_64+0xc6/0x1e0 [10765.250270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.250270][ T10] [10765.252770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10765.252770][ T10] netdev_get_by_index+0x5e/0x80 [10765.252770][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.252770][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.252770][ T10] addrconf_f6i_alloc+0x315/0x560 [10765.252770][ T10] ipv6_add_addr+0x411/0x2000 [10765.252770][ T10] inet6_addr_add+0x30e/0xa40 [10765.252770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.252770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.252770][ T10] netlink_rcv_skb+0x130/0x360 [10765.252770][ T10] netlink_unicast+0x449/0x710 [10765.252770][ T10] netlink_sendmsg+0x723/0xbe0 [10765.252770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.252770][ T10] ___sys_sendmsg+0xee/0x170 [10765.252770][ T10] __sys_sendmsg+0xcd/0x170 [10765.252770][ T10] do_syscall_64+0xc6/0x1e0 [10765.252770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.252770][ T10] [10765.255779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10765.255779][ T10] netdev_get_by_index+0x5e/0x80 [10765.255779][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.255779][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.255779][ T10] ip6_route_add+0x1c/0x140 [10765.255779][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10765.255779][ T10] addrconf_add_dev+0xe2/0x170 [10765.255779][ T10] inet6_addr_add+0x12f/0xa40 [10765.255779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.255779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.255779][ T10] netlink_rcv_skb+0x130/0x360 [10765.255779][ T10] netlink_unicast+0x449/0x710 [10765.255779][ T10] netlink_sendmsg+0x723/0xbe0 [10765.255779][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.255779][ T10] ___sys_sendmsg+0xee/0x170 [10765.255779][ T10] __sys_sendmsg+0xcd/0x170 [10765.255779][ T10] do_syscall_64+0xc6/0x1e0 [10765.255779][ T10] [10765.258215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10765.258215][ T10] ipv6_add_dev+0x3b9/0x11c0 [10765.258215][ T10] ipv6_find_idev+0x102/0x170 [10765.258215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10765.258215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.258215][ T10] netlink_rcv_skb+0x130/0x360 [10765.258215][ T10] netlink_unicast+0x449/0x710 [10765.258215][ T10] netlink_sendmsg+0x723/0xbe0 [10765.258215][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.258215][ T10] ___sys_sendmsg+0xee/0x170 [10765.258215][ T10] __sys_sendmsg+0xcd/0x170 [10765.258215][ T10] do_syscall_64+0xc6/0x1e0 [10765.258215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.258215][ T10] [10765.260123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10765.260123][ T10] neigh_parms_alloc+0x1e5/0x510 [10765.260123][ T10] ipv6_add_dev+0x2fd/0x11c0 [10765.260123][ T10] ipv6_find_idev+0x102/0x170 [10765.260123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10765.260123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.260123][ T10] netlink_rcv_skb+0x130/0x360 [10765.260123][ T10] netlink_unicast+0x449/0x710 [10765.260123][ T10] netlink_sendmsg+0x723/0xbe0 [10765.260123][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.260123][ T10] ___sys_sendmsg+0xee/0x170 [10765.260123][ T10] __sys_sendmsg+0xcd/0x170 [10765.260123][ T10] do_syscall_64+0xc6/0x1e0 [10765.260123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.260123][ T10] [10765.262230][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10765.262521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10765.262521][ T10] netdev_get_by_index+0x5e/0x80 [10765.262521][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.262521][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.262521][ T10] ip6_route_add+0x1c/0x140 [10765.262521][ T10] addrconf_prefix_route+0x2a6/0x430 [10765.262521][ T10] inet6_addr_add+0x4f8/0xa40 [10765.262521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.262521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.262521][ T10] netlink_rcv_skb+0x130/0x360 [10765.262521][ T10] netlink_unicast+0x449/0x710 [10765.262521][ T10] netlink_sendmsg+0x723/0xbe0 [10765.262521][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.262521][ T10] ___sys_sendmsg+0xee/0x170 [10765.262521][ T10] __sys_sendmsg+0xcd/0x170 [10765.262521][ T10] do_syscall_64+0xc6/0x1e0 [10765.262521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.262521][ T10] [10765.265005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10765.265005][ T10] netdev_get_by_index+0x5e/0x80 [10765.265005][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.265005][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.265005][ T10] addrconf_f6i_alloc+0x315/0x560 [10765.265005][ T10] ipv6_add_addr+0x411/0x2000 [10765.265005][ T10] inet6_addr_add+0x30e/0xa40 [10765.265005][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.265005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.265005][ T10] netlink_rcv_skb+0x130/0x360 [10765.265005][ T10] netlink_unicast+0x449/0x710 [10765.265005][ T10] netlink_sendmsg+0x723/0xbe0 [10765.265005][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.265005][ T10] ___sys_sendmsg+0xee/0x170 [10765.265005][ T10] __sys_sendmsg+0xcd/0x170 [10765.265005][ T10] do_syscall_64+0xc6/0x1e0 [10765.265005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.265005][ T10] [10765.267468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10765.267468][ T10] netdev_get_by_index+0x5e/0x80 [10765.267468][ T10] fib6_nh_init+0x3d8/0x15b0 [10765.267468][ T10] ip6_route_info_create+0xf18/0x17d0 [10765.267468][ T10] ip6_route_add+0x1c/0x140 [10765.267468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10765.267468][ T10] addrconf_add_dev+0xe2/0x170 [10765.267468][ T10] inet6_addr_add+0x12f/0xa40 [10765.267468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10765.267468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.267468][ T10] netlink_rcv_skb+0x130/0x360 [10765.267468][ T10] netlink_unicast+0x449/0x710 [10765.267468][ T10] netlink_sendmsg+0x723/0xbe0 [10765.267468][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.267468][ T10] ___sys_sendmsg+0xee/0x170 [10765.267468][ T10] __sys_sendmsg+0xcd/0x170 [10765.267468][ T10] do_syscall_64+0xc6/0x1e0 [10765.267468][ T10] [10765.269882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10765.269882][ T10] ipv6_add_dev+0x3b9/0x11c0 [10765.269882][ T10] ipv6_find_idev+0x102/0x170 [10765.269882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10765.269882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.269882][ T10] netlink_rcv_skb+0x130/0x360 [10765.269882][ T10] netlink_unicast+0x449/0x710 [10765.269882][ T10] netlink_sendmsg+0x723/0xbe0 [10765.269882][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.269882][ T10] ___sys_sendmsg+0xee/0x170 [10765.269882][ T10] __sys_sendmsg+0xcd/0x170 [10765.269882][ T10] do_syscall_64+0xc6/0x1e0 [10765.269882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.269882][ T10] [10765.271774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10765.271774][ T10] neigh_parms_alloc+0x1e5/0x510 [10765.271774][ T10] ipv6_add_dev+0x2fd/0x11c0 [10765.271774][ T10] ipv6_find_idev+0x102/0x170 [10765.271774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10765.271774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.271774][ T10] netlink_rcv_skb+0x130/0x360 [10765.271774][ T10] netlink_unicast+0x449/0x710 [10765.271774][ T10] netlink_sendmsg+0x723/0xbe0 [10765.271774][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.271774][ T10] ___sys_sendmsg+0xee/0x170 [10765.271774][ T10] __sys_sendmsg+0xcd/0x170 [10765.271774][ T10] do_syscall_64+0xc6/0x1e0 [10765.271774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.271774][ T10] [10765.273865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10765.274168][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10765.274168][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10765.274168][ T10] register_netdevice+0x4d3/0x1690 [10765.274168][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10765.274168][ T10] vlan_newlink+0x393/0x610 [8021q] [10765.274168][ T10] rtnl_newlink_create+0x341/0x850 [10765.274168][ T10] __rtnl_newlink+0xac9/0xd80 [10765.274168][ T10] rtnl_newlink+0x63/0xa0 [10765.274168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10765.274168][ T10] netlink_rcv_skb+0x130/0x360 [10765.274168][ T10] netlink_unicast+0x449/0x710 [10765.274168][ T10] netlink_sendmsg+0x723/0xbe0 [10765.274168][ T10] ____sys_sendmsg+0x7b2/0xa10 [10765.274168][ T10] ___sys_sendmsg+0xee/0x170 [10765.274168][ T10] __sys_sendmsg+0xcd/0x170 [10765.274168][ T10] do_syscall_64+0xc6/0x1e0 [10765.274168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10765.274168][ T10] [10765.276712][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10765.277005][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10765.277005][ T10] dst_init+0x84/0x4a0 [10765.277005][ T10] dst_alloc+0x97/0x150 [10765.277005][ T10] ip6_dst_alloc+0x23/0x90 [10765.277005][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10765.277005][ T10] ip6_pol_route+0x56f/0x840 [10765.277005][ T10] __fib6_rule_action+0x1f3/0x5b0 [10765.277005][ T10] fib_rules_lookup+0x2b4/0xa20 [10765.277005][ T10] fib6_rule_lookup+0x182/0x630 [10765.277005][ T10] ip6_route_output_flags+0x259/0x480 [10765.277005][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10765.277005][ T10] icmp6_send+0x13dd/0x1b70 [10765.277005][ T10] ip6_link_failure+0x30/0x430 [10765.277005][ T10] ndisc_error_report+0x96/0x160 [10765.277005][ T10] neigh_invalidate+0x206/0x510 [10765.277005][ T10] neigh_timer_handler+0x984/0xf10 [10765.277005][ T10] call_timer_fn+0x170/0x430 [10765.277005][ T10] [10767.049799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10767.050213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.050213][T18065] ___neigh_create+0x14b/0xf60 [10767.050213][T18065] ip6_finish_output2+0xa70/0xf80 [10767.050213][T18065] ip6_finish_output+0x4ed/0xd30 [10767.050213][T18065] ip6_output+0x1f3/0x770 [10767.050213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10767.050213][T18065] mld_sendpack+0x62d/0xbc0 [10767.050213][T18065] mld_ifc_work+0x32/0x1f0 [10767.050213][T18065] process_one_work+0x84d/0x18a0 [10767.050213][T18065] worker_thread+0x587/0xd30 [10767.050213][T18065] kthread+0x28a/0x350 [10767.050213][T18065] ret_from_fork+0x31/0x70 [10767.050213][T18065] ret_from_fork_asm+0x1a/0x30 [10767.050213][T18065] [10767.052046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.052046][T18065] dst_init+0x84/0x4a0 [10767.052046][T18065] dst_alloc+0x97/0x150 [10767.052046][T18065] ip6_dst_alloc+0x23/0x90 [10767.052046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10767.052046][T18065] ip6_pol_route+0x56f/0x840 [10767.052046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10767.052046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10767.052046][T18065] ipv6_rcv+0x1ad/0x810 [10767.052046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10767.052046][T18065] process_backlog+0x101/0x620 [10767.052046][T18065] __napi_poll.constprop.0+0xa2/0x460 [10767.052046][T18065] net_rx_action+0x495/0xbe0 [10767.052046][T18065] __do_softirq+0x1b5/0x7f6 [10767.052046][T18065] [10767.054061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.054061][T18065] dst_init+0x84/0x4a0 [10767.054061][T18065] dst_alloc+0x97/0x150 [10767.054061][T18065] ip6_dst_alloc+0x23/0x90 [10767.054061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10767.054061][T18065] ip6_pol_route+0x56f/0x840 [10767.054061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10767.054061][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10767.054061][T18065] ipv6_rcv+0x1ad/0x810 [10767.054061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10767.054061][T18065] process_backlog+0x101/0x620 [10767.054061][T18065] __napi_poll.constprop.0+0xa2/0x460 [10767.054061][T18065] net_rx_action+0x495/0xbe0 [10767.054061][T18065] __do_softirq+0x1b5/0x7f6 [10767.054061][T18065] [10767.056049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.056049][T18065] netdev_get_by_index+0x5e/0x80 [10767.056049][T18065] fib6_nh_init+0x3d8/0x15b0 [10767.056049][T18065] ip6_route_info_create+0xf18/0x17d0 [10767.056049][T18065] ip6_route_add+0x1c/0x140 [10767.056049][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10767.056049][T18065] addrconf_add_dev+0xe2/0x170 [10767.056049][T18065] inet6_addr_add+0x12f/0xa40 [10767.056049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10767.056049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.056049][T18065] netlink_rcv_skb+0x130/0x360 [10767.056049][T18065] netlink_unicast+0x449/0x710 [10767.056049][T18065] netlink_sendmsg+0x723/0xbe0 [10767.056049][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.056049][T18065] ___sys_sendmsg+0xee/0x170 [10767.056049][T18065] __sys_sendmsg+0xcd/0x170 [10767.056049][T18065] do_syscall_64+0xc6/0x1e0 [10767.056049][T18065] [10767.058434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.058434][T18065] ipv6_add_dev+0x3b9/0x11c0 [10767.058434][T18065] ipv6_find_idev+0x102/0x170 [10767.058434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10767.058434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.058434][T18065] netlink_rcv_skb+0x130/0x360 [10767.058434][T18065] netlink_unicast+0x449/0x710 [10767.058434][T18065] netlink_sendmsg+0x723/0xbe0 [10767.058434][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.058434][T18065] ___sys_sendmsg+0xee/0x170 [10767.058434][T18065] __sys_sendmsg+0xcd/0x170 [10767.058434][T18065] do_syscall_64+0xc6/0x1e0 [10767.058434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.058434][T18065] [10767.060298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10767.060298][T18065] neigh_parms_alloc+0x1e5/0x510 [10767.060298][T18065] ipv6_add_dev+0x2fd/0x11c0 [10767.060298][T18065] ipv6_find_idev+0x102/0x170 [10767.060298][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10767.060298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.060298][T18065] netlink_rcv_skb+0x130/0x360 [10767.060298][T18065] netlink_unicast+0x449/0x710 [10767.060298][T18065] netlink_sendmsg+0x723/0xbe0 [10767.060298][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.060298][T18065] ___sys_sendmsg+0xee/0x170 [10767.060298][T18065] __sys_sendmsg+0xcd/0x170 [10767.060298][T18065] do_syscall_64+0xc6/0x1e0 [10767.060298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.060298][T18065] [10767.062312][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10767.062591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10767.062591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10767.062591][T18065] ip6_validate_gw+0x3f7/0x7b0 [10767.062591][T18065] fib6_nh_init+0xa5b/0x15b0 [10767.062591][T18065] ip6_route_info_create+0xf18/0x17d0 [10767.062591][T18065] ip6_route_multipath_add+0xa42/0x1930 [10767.062591][T18065] inet6_rtm_newroute+0xa2/0x110 [10767.062591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.062591][T18065] netlink_rcv_skb+0x130/0x360 [10767.062591][T18065] netlink_unicast+0x449/0x710 [10767.062591][T18065] netlink_sendmsg+0x723/0xbe0 [10767.062591][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.062591][T18065] ___sys_sendmsg+0xee/0x170 [10767.062591][T18065] __sys_sendmsg+0xcd/0x170 [10767.062591][T18065] do_syscall_64+0xc6/0x1e0 [10767.062591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.062591][T18065] [10767.064953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.064953][T18065] dst_init+0x84/0x4a0 [10767.064953][T18065] dst_alloc+0x97/0x150 [10767.064953][T18065] ip6_dst_alloc+0x23/0x90 [10767.064953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10767.064953][T18065] ip6_pol_route+0x56f/0x840 [10767.064953][T18065] __fib6_rule_action+0x1f3/0x5b0 [10767.064953][T18065] fib_rules_lookup+0x2b4/0xa20 [10767.064953][T18065] fib6_rule_lookup+0x182/0x630 [10767.064953][T18065] ip6_route_output_flags+0x259/0x480 [10767.064953][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10767.064953][T18065] ip6_dst_lookup_flow+0x88/0x190 [10767.064953][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10767.064953][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10767.064953][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10767.064953][T18065] dev_hard_start_xmit+0x146/0x590 [10767.064953][T18065] __dev_queue_xmit+0xf71/0x17f0 [10767.064953][T18065] [10767.067491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.067491][T18065] netdev_get_by_index+0x5e/0x80 [10767.067491][T18065] fib6_nh_init+0x3d8/0x15b0 [10767.067491][T18065] ip6_route_info_create+0xf18/0x17d0 [10767.067491][T18065] ip6_route_add+0x1c/0x140 [10767.067491][T18065] addrconf_prefix_route+0x2a6/0x430 [10767.067491][T18065] inet6_addr_add+0x4f8/0xa40 [10767.067491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10767.067491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.067491][T18065] netlink_rcv_skb+0x130/0x360 [10767.067491][T18065] netlink_unicast+0x449/0x710 [10767.067491][T18065] netlink_sendmsg+0x723/0xbe0 [10767.067491][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.067491][T18065] ___sys_sendmsg+0xee/0x170 [10767.067491][T18065] __sys_sendmsg+0xcd/0x170 [10767.067491][T18065] do_syscall_64+0xc6/0x1e0 [10767.067491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.067491][T18065] [10767.069918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.069918][T18065] netdev_get_by_index+0x5e/0x80 [10767.069918][T18065] fib6_nh_init+0x3d8/0x15b0 [10767.069918][T18065] ip6_route_info_create+0xf18/0x17d0 [10767.069918][T18065] addrconf_f6i_alloc+0x315/0x560 [10767.069918][T18065] ipv6_add_addr+0x411/0x2000 [10767.069918][T18065] inet6_addr_add+0x30e/0xa40 [10767.069918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10767.069918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.069918][T18065] netlink_rcv_skb+0x130/0x360 [10767.069918][T18065] netlink_unicast+0x449/0x710 [10767.069918][T18065] netlink_sendmsg+0x723/0xbe0 [10767.069918][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.069918][T18065] ___sys_sendmsg+0xee/0x170 [10767.069918][T18065] __sys_sendmsg+0xcd/0x170 [10767.069918][T18065] do_syscall_64+0xc6/0x1e0 [10767.069918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.069918][T18065] [10767.072342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.072342][T18065] netdev_get_by_index+0x5e/0x80 [10767.072342][T18065] fib6_nh_init+0x3d8/0x15b0 [10767.072342][T18065] ip6_route_info_create+0xf18/0x17d0 [10767.072342][T18065] ip6_route_add+0x1c/0x140 [10767.072342][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10767.072342][T18065] addrconf_add_dev+0xe2/0x170 [10767.072342][T18065] inet6_addr_add+0x12f/0xa40 [10767.072342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10767.072342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.072342][T18065] netlink_rcv_skb+0x130/0x360 [10767.072342][T18065] netlink_unicast+0x449/0x710 [10767.072342][T18065] netlink_sendmsg+0x723/0xbe0 [10767.072342][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.072342][T18065] ___sys_sendmsg+0xee/0x170 [10767.072342][T18065] __sys_sendmsg+0xcd/0x170 [10767.072342][T18065] do_syscall_64+0xc6/0x1e0 [10767.072342][T18065] [10767.074755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.074755][T18065] ipv6_add_dev+0x3b9/0x11c0 [10767.074755][T18065] ipv6_find_idev+0x102/0x170 [10767.074755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10767.074755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.074755][T18065] netlink_rcv_skb+0x130/0x360 [10767.074755][T18065] netlink_unicast+0x449/0x710 [10767.074755][T18065] netlink_sendmsg+0x723/0xbe0 [10767.074755][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.074755][T18065] ___sys_sendmsg+0xee/0x170 [10767.074755][T18065] __sys_sendmsg+0xcd/0x170 [10767.074755][T18065] do_syscall_64+0xc6/0x1e0 [10767.074755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.074755][T18065] [10767.076629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10767.076629][T18065] neigh_parms_alloc+0x1e5/0x510 [10767.076629][T18065] ipv6_add_dev+0x2fd/0x11c0 [10767.076629][T18065] ipv6_find_idev+0x102/0x170 [10767.076629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10767.076629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10767.076629][T18065] netlink_rcv_skb+0x130/0x360 [10767.076629][T18065] netlink_unicast+0x449/0x710 [10767.076629][T18065] netlink_sendmsg+0x723/0xbe0 [10767.076629][T18065] ____sys_sendmsg+0x7b2/0xa10 [10767.076629][T18065] ___sys_sendmsg+0xee/0x170 [10767.076629][T18065] __sys_sendmsg+0xcd/0x170 [10767.076629][T18065] do_syscall_64+0xc6/0x1e0 [10767.076629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10767.076629][T18065] [10775.529858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10775.530234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10775.530234][ T10] netdev_get_by_index+0x5e/0x80 [10775.530234][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.530234][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.530234][ T10] ip6_route_add+0x1c/0x140 [10775.530234][ T10] addrconf_prefix_route+0x2a6/0x430 [10775.530234][ T10] inet6_addr_add+0x4f8/0xa40 [10775.530234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.530234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.530234][ T10] netlink_rcv_skb+0x130/0x360 [10775.530234][ T10] netlink_unicast+0x449/0x710 [10775.530234][ T10] netlink_sendmsg+0x723/0xbe0 [10775.530234][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.530234][ T10] ___sys_sendmsg+0xee/0x170 [10775.530234][ T10] __sys_sendmsg+0xcd/0x170 [10775.530234][ T10] do_syscall_64+0xc6/0x1e0 [10775.530234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.530234][ T10] [10775.532438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10775.532438][ T10] netdev_get_by_index+0x5e/0x80 [10775.532438][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.532438][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.532438][ T10] addrconf_f6i_alloc+0x315/0x560 [10775.532438][ T10] ipv6_add_addr+0x411/0x2000 [10775.532438][ T10] inet6_addr_add+0x30e/0xa40 [10775.532438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.532438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.532438][ T10] netlink_rcv_skb+0x130/0x360 [10775.532438][ T10] netlink_unicast+0x449/0x710 [10775.532438][ T10] netlink_sendmsg+0x723/0xbe0 [10775.532438][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.532438][ T10] ___sys_sendmsg+0xee/0x170 [10775.532438][ T10] __sys_sendmsg+0xcd/0x170 [10775.532438][ T10] do_syscall_64+0xc6/0x1e0 [10775.532438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.532438][ T10] [10775.534610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10775.534610][ T10] netdev_get_by_index+0x5e/0x80 [10775.534610][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.534610][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.534610][ T10] ip6_route_add+0x1c/0x140 [10775.534610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10775.534610][ T10] addrconf_add_dev+0xe2/0x170 [10775.534610][ T10] inet6_addr_add+0x12f/0xa40 [10775.534610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.534610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.534610][ T10] netlink_rcv_skb+0x130/0x360 [10775.534610][ T10] netlink_unicast+0x449/0x710 [10775.534610][ T10] netlink_sendmsg+0x723/0xbe0 [10775.534610][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.534610][ T10] ___sys_sendmsg+0xee/0x170 [10775.534610][ T10] __sys_sendmsg+0xcd/0x170 [10775.534610][ T10] do_syscall_64+0xc6/0x1e0 [10775.534610][ T10] [10775.536709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10775.536709][ T10] ipv6_add_dev+0x3b9/0x11c0 [10775.536709][ T10] ipv6_find_idev+0x102/0x170 [10775.536709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10775.536709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.536709][ T10] netlink_rcv_skb+0x130/0x360 [10775.536709][ T10] netlink_unicast+0x449/0x710 [10775.536709][ T10] netlink_sendmsg+0x723/0xbe0 [10775.536709][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.536709][ T10] ___sys_sendmsg+0xee/0x170 [10775.536709][ T10] __sys_sendmsg+0xcd/0x170 [10775.536709][ T10] do_syscall_64+0xc6/0x1e0 [10775.536709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.536709][ T10] [10775.538238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10775.538238][ T10] neigh_parms_alloc+0x1e5/0x510 [10775.538238][ T10] ipv6_add_dev+0x2fd/0x11c0 [10775.538238][ T10] ipv6_find_idev+0x102/0x170 [10775.538238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10775.538238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.538238][ T10] netlink_rcv_skb+0x130/0x360 [10775.538238][ T10] netlink_unicast+0x449/0x710 [10775.538238][ T10] netlink_sendmsg+0x723/0xbe0 [10775.538238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.538238][ T10] ___sys_sendmsg+0xee/0x170 [10775.538238][ T10] __sys_sendmsg+0xcd/0x170 [10775.538238][ T10] do_syscall_64+0xc6/0x1e0 [10775.538238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.538238][ T10] [10775.539920][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10775.540155][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10775.540155][ T10] netdev_get_by_index+0x5e/0x80 [10775.540155][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.540155][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.540155][ T10] ip6_route_add+0x1c/0x140 [10775.540155][ T10] addrconf_prefix_route+0x2a6/0x430 [10775.540155][ T10] inet6_addr_add+0x4f8/0xa40 [10775.540155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.540155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.540155][ T10] netlink_rcv_skb+0x130/0x360 [10775.540155][ T10] netlink_unicast+0x449/0x710 [10775.540155][ T10] netlink_sendmsg+0x723/0xbe0 [10775.540155][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.540155][ T10] ___sys_sendmsg+0xee/0x170 [10775.540155][ T10] __sys_sendmsg+0xcd/0x170 [10775.540155][ T10] do_syscall_64+0xc6/0x1e0 [10775.540155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.540155][ T10] [10775.542141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10775.542141][ T10] netdev_get_by_index+0x5e/0x80 [10775.542141][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.542141][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.542141][ T10] addrconf_f6i_alloc+0x315/0x560 [10775.542141][ T10] ipv6_add_addr+0x411/0x2000 [10775.542141][ T10] inet6_addr_add+0x30e/0xa40 [10775.542141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.542141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.542141][ T10] netlink_rcv_skb+0x130/0x360 [10775.542141][ T10] netlink_unicast+0x449/0x710 [10775.542141][ T10] netlink_sendmsg+0x723/0xbe0 [10775.542141][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.542141][ T10] ___sys_sendmsg+0xee/0x170 [10775.542141][ T10] __sys_sendmsg+0xcd/0x170 [10775.542141][ T10] do_syscall_64+0xc6/0x1e0 [10775.542141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.542141][ T10] [10775.544129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10775.544129][ T10] netdev_get_by_index+0x5e/0x80 [10775.544129][ T10] fib6_nh_init+0x3d8/0x15b0 [10775.544129][ T10] ip6_route_info_create+0xf18/0x17d0 [10775.544129][ T10] ip6_route_add+0x1c/0x140 [10775.544129][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10775.544129][ T10] addrconf_add_dev+0xe2/0x170 [10775.544129][ T10] inet6_addr_add+0x12f/0xa40 [10775.544129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10775.544129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.544129][ T10] netlink_rcv_skb+0x130/0x360 [10775.544129][ T10] netlink_unicast+0x449/0x710 [10775.544129][ T10] netlink_sendmsg+0x723/0xbe0 [10775.544129][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.544129][ T10] ___sys_sendmsg+0xee/0x170 [10775.544129][ T10] __sys_sendmsg+0xcd/0x170 [10775.544129][ T10] do_syscall_64+0xc6/0x1e0 [10775.544129][ T10] [10775.546078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10775.546078][ T10] ipv6_add_dev+0x3b9/0x11c0 [10775.546078][ T10] ipv6_find_idev+0x102/0x170 [10775.546078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10775.546078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.546078][ T10] netlink_rcv_skb+0x130/0x360 [10775.546078][ T10] netlink_unicast+0x449/0x710 [10775.546078][ T10] netlink_sendmsg+0x723/0xbe0 [10775.546078][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.546078][ T10] ___sys_sendmsg+0xee/0x170 [10775.546078][ T10] __sys_sendmsg+0xcd/0x170 [10775.546078][ T10] do_syscall_64+0xc6/0x1e0 [10775.546078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.546078][ T10] [10775.547606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10775.547606][ T10] neigh_parms_alloc+0x1e5/0x510 [10775.547606][ T10] ipv6_add_dev+0x2fd/0x11c0 [10775.547606][ T10] ipv6_find_idev+0x102/0x170 [10775.547606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10775.547606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.547606][ T10] netlink_rcv_skb+0x130/0x360 [10775.547606][ T10] netlink_unicast+0x449/0x710 [10775.547606][ T10] netlink_sendmsg+0x723/0xbe0 [10775.547606][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.547606][ T10] ___sys_sendmsg+0xee/0x170 [10775.547606][ T10] __sys_sendmsg+0xcd/0x170 [10775.547606][ T10] do_syscall_64+0xc6/0x1e0 [10775.547606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.547606][ T10] [10775.549271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10775.549527][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10775.549527][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10775.549527][ T10] register_netdevice+0x4d3/0x1690 [10775.549527][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10775.549527][ T10] vlan_newlink+0x393/0x610 [8021q] [10775.549527][ T10] rtnl_newlink_create+0x341/0x850 [10775.549527][ T10] __rtnl_newlink+0xac9/0xd80 [10775.549527][ T10] rtnl_newlink+0x63/0xa0 [10775.549527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10775.549527][ T10] netlink_rcv_skb+0x130/0x360 [10775.549527][ T10] netlink_unicast+0x449/0x710 [10775.549527][ T10] netlink_sendmsg+0x723/0xbe0 [10775.549527][ T10] ____sys_sendmsg+0x7b2/0xa10 [10775.549527][ T10] ___sys_sendmsg+0xee/0x170 [10775.549527][ T10] __sys_sendmsg+0xcd/0x170 [10775.549527][ T10] do_syscall_64+0xc6/0x1e0 [10775.549527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10775.549527][ T10] [10775.551544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10775.551802][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10775.551802][ T10] dst_init+0x84/0x4a0 [10775.551802][ T10] dst_alloc+0x97/0x150 [10775.551802][ T10] ip6_dst_alloc+0x23/0x90 [10775.551802][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10775.551802][ T10] ip6_pol_route+0x56f/0x840 [10775.551802][ T10] __fib6_rule_action+0x1f3/0x5b0 [10775.551802][ T10] fib_rules_lookup+0x2b4/0xa20 [10775.551802][ T10] fib6_rule_lookup+0x182/0x630 [10775.551802][ T10] ip6_route_output_flags+0x259/0x480 [10775.551802][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10775.551802][ T10] icmp6_send+0x13dd/0x1b70 [10775.551802][ T10] ip6_link_failure+0x30/0x430 [10775.551802][ T10] ndisc_error_report+0x96/0x160 [10775.551802][ T10] neigh_invalidate+0x206/0x510 [10775.551802][ T10] neigh_timer_handler+0x984/0xf10 [10775.551802][ T10] call_timer_fn+0x170/0x430 [10775.551802][ T10] [10777.321817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10777.322204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.322204][T18065] ___neigh_create+0x14b/0xf60 [10777.322204][T18065] ip6_finish_output2+0xa70/0xf80 [10777.322204][T18065] ip6_finish_output+0x4ed/0xd30 [10777.322204][T18065] ip6_output+0x1f3/0x770 [10777.322204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10777.322204][T18065] mld_sendpack+0x62d/0xbc0 [10777.322204][T18065] mld_ifc_work+0x32/0x1f0 [10777.322204][T18065] process_one_work+0x84d/0x18a0 [10777.322204][T18065] worker_thread+0x587/0xd30 [10777.322204][T18065] kthread+0x28a/0x350 [10777.322204][T18065] ret_from_fork+0x31/0x70 [10777.322204][T18065] ret_from_fork_asm+0x1a/0x30 [10777.322204][T18065] [10777.323909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.323909][T18065] dst_init+0x84/0x4a0 [10777.323909][T18065] dst_alloc+0x97/0x150 [10777.323909][T18065] ip6_dst_alloc+0x23/0x90 [10777.323909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10777.323909][T18065] ip6_pol_route+0x56f/0x840 [10777.323909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10777.323909][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10777.323909][T18065] ipv6_rcv+0x1ad/0x810 [10777.323909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10777.323909][T18065] process_backlog+0x101/0x620 [10777.323909][T18065] __napi_poll.constprop.0+0xa2/0x460 [10777.323909][T18065] net_rx_action+0x495/0xbe0 [10777.323909][T18065] __do_softirq+0x1b5/0x7f6 [10777.323909][T18065] [10777.325745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.325745][T18065] dst_init+0x84/0x4a0 [10777.325745][T18065] dst_alloc+0x97/0x150 [10777.325745][T18065] ip6_dst_alloc+0x23/0x90 [10777.325745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10777.325745][T18065] ip6_pol_route+0x56f/0x840 [10777.325745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10777.325745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10777.325745][T18065] ipv6_rcv+0x1ad/0x810 [10777.325745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10777.325745][T18065] process_backlog+0x101/0x620 [10777.325745][T18065] __napi_poll.constprop.0+0xa2/0x460 [10777.325745][T18065] net_rx_action+0x495/0xbe0 [10777.325745][T18065] __do_softirq+0x1b5/0x7f6 [10777.325745][T18065] [10777.327598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.327598][T18065] netdev_get_by_index+0x5e/0x80 [10777.327598][T18065] fib6_nh_init+0x3d8/0x15b0 [10777.327598][T18065] ip6_route_info_create+0xf18/0x17d0 [10777.327598][T18065] ip6_route_add+0x1c/0x140 [10777.327598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10777.327598][T18065] addrconf_add_dev+0xe2/0x170 [10777.327598][T18065] inet6_addr_add+0x12f/0xa40 [10777.327598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10777.327598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.327598][T18065] netlink_rcv_skb+0x130/0x360 [10777.327598][T18065] netlink_unicast+0x449/0x710 [10777.327598][T18065] netlink_sendmsg+0x723/0xbe0 [10777.327598][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.327598][T18065] ___sys_sendmsg+0xee/0x170 [10777.327598][T18065] __sys_sendmsg+0xcd/0x170 [10777.327598][T18065] do_syscall_64+0xc6/0x1e0 [10777.327598][T18065] [10777.329809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.329809][T18065] ipv6_add_dev+0x3b9/0x11c0 [10777.329809][T18065] ipv6_find_idev+0x102/0x170 [10777.329809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10777.329809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.329809][T18065] netlink_rcv_skb+0x130/0x360 [10777.329809][T18065] netlink_unicast+0x449/0x710 [10777.329809][T18065] netlink_sendmsg+0x723/0xbe0 [10777.329809][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.329809][T18065] ___sys_sendmsg+0xee/0x170 [10777.329809][T18065] __sys_sendmsg+0xcd/0x170 [10777.329809][T18065] do_syscall_64+0xc6/0x1e0 [10777.329809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.329809][T18065] [10777.331543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10777.331543][T18065] neigh_parms_alloc+0x1e5/0x510 [10777.331543][T18065] ipv6_add_dev+0x2fd/0x11c0 [10777.331543][T18065] ipv6_find_idev+0x102/0x170 [10777.331543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10777.331543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.331543][T18065] netlink_rcv_skb+0x130/0x360 [10777.331543][T18065] netlink_unicast+0x449/0x710 [10777.331543][T18065] netlink_sendmsg+0x723/0xbe0 [10777.331543][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.331543][T18065] ___sys_sendmsg+0xee/0x170 [10777.331543][T18065] __sys_sendmsg+0xcd/0x170 [10777.331543][T18065] do_syscall_64+0xc6/0x1e0 [10777.331543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.331543][T18065] [10777.333434][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10777.333711][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10777.333711][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10777.333711][T18065] ip6_validate_gw+0x3f7/0x7b0 [10777.333711][T18065] fib6_nh_init+0xa5b/0x15b0 [10777.333711][T18065] ip6_route_info_create+0xf18/0x17d0 [10777.333711][T18065] ip6_route_multipath_add+0xa42/0x1930 [10777.333711][T18065] inet6_rtm_newroute+0xa2/0x110 [10777.333711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.333711][T18065] netlink_rcv_skb+0x130/0x360 [10777.333711][T18065] netlink_unicast+0x449/0x710 [10777.333711][T18065] netlink_sendmsg+0x723/0xbe0 [10777.333711][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.333711][T18065] ___sys_sendmsg+0xee/0x170 [10777.333711][T18065] __sys_sendmsg+0xcd/0x170 [10777.333711][T18065] do_syscall_64+0xc6/0x1e0 [10777.333711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.333711][T18065] [10777.335876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.335876][T18065] dst_init+0x84/0x4a0 [10777.335876][T18065] dst_alloc+0x97/0x150 [10777.335876][T18065] ip6_dst_alloc+0x23/0x90 [10777.335876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10777.335876][T18065] ip6_pol_route+0x56f/0x840 [10777.335876][T18065] __fib6_rule_action+0x1f3/0x5b0 [10777.335876][T18065] fib_rules_lookup+0x2b4/0xa20 [10777.335876][T18065] fib6_rule_lookup+0x182/0x630 [10777.335876][T18065] ip6_route_output_flags+0x259/0x480 [10777.335876][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10777.335876][T18065] ip6_dst_lookup_flow+0x88/0x190 [10777.335876][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10777.335876][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10777.335876][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10777.335876][T18065] dev_hard_start_xmit+0x146/0x590 [10777.335876][T18065] __dev_queue_xmit+0xf71/0x17f0 [10777.335876][T18065] [10777.338213][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.338213][T18065] netdev_get_by_index+0x5e/0x80 [10777.338213][T18065] fib6_nh_init+0x3d8/0x15b0 [10777.338213][T18065] ip6_route_info_create+0xf18/0x17d0 [10777.338213][T18065] ip6_route_add+0x1c/0x140 [10777.338213][T18065] addrconf_prefix_route+0x2a6/0x430 [10777.338213][T18065] inet6_addr_add+0x4f8/0xa40 [10777.338213][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10777.338213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.338213][T18065] netlink_rcv_skb+0x130/0x360 [10777.338213][T18065] netlink_unicast+0x449/0x710 [10777.338213][T18065] netlink_sendmsg+0x723/0xbe0 [10777.338213][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.338213][T18065] ___sys_sendmsg+0xee/0x170 [10777.338213][T18065] __sys_sendmsg+0xcd/0x170 [10777.338213][T18065] do_syscall_64+0xc6/0x1e0 [10777.338213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.338213][T18065] [10777.340445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.340445][T18065] netdev_get_by_index+0x5e/0x80 [10777.340445][T18065] fib6_nh_init+0x3d8/0x15b0 [10777.340445][T18065] ip6_route_info_create+0xf18/0x17d0 [10777.340445][T18065] addrconf_f6i_alloc+0x315/0x560 [10777.340445][T18065] ipv6_add_addr+0x411/0x2000 [10777.340445][T18065] inet6_addr_add+0x30e/0xa40 [10777.340445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10777.340445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.340445][T18065] netlink_rcv_skb+0x130/0x360 [10777.340445][T18065] netlink_unicast+0x449/0x710 [10777.340445][T18065] netlink_sendmsg+0x723/0xbe0 [10777.340445][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.340445][T18065] ___sys_sendmsg+0xee/0x170 [10777.340445][T18065] __sys_sendmsg+0xcd/0x170 [10777.340445][T18065] do_syscall_64+0xc6/0x1e0 [10777.340445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.340445][T18065] [10777.342667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.342667][T18065] netdev_get_by_index+0x5e/0x80 [10777.342667][T18065] fib6_nh_init+0x3d8/0x15b0 [10777.342667][T18065] ip6_route_info_create+0xf18/0x17d0 [10777.342667][T18065] ip6_route_add+0x1c/0x140 [10777.342667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10777.342667][T18065] addrconf_add_dev+0xe2/0x170 [10777.342667][T18065] inet6_addr_add+0x12f/0xa40 [10777.342667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10777.342667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.342667][T18065] netlink_rcv_skb+0x130/0x360 [10777.342667][T18065] netlink_unicast+0x449/0x710 [10777.342667][T18065] netlink_sendmsg+0x723/0xbe0 [10777.342667][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.342667][T18065] ___sys_sendmsg+0xee/0x170 [10777.342667][T18065] __sys_sendmsg+0xcd/0x170 [10777.342667][T18065] do_syscall_64+0xc6/0x1e0 [10777.342667][T18065] [10777.344879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.344879][T18065] ipv6_add_dev+0x3b9/0x11c0 [10777.344879][T18065] ipv6_find_idev+0x102/0x170 [10777.344879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10777.344879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.344879][T18065] netlink_rcv_skb+0x130/0x360 [10777.344879][T18065] netlink_unicast+0x449/0x710 [10777.344879][T18065] netlink_sendmsg+0x723/0xbe0 [10777.344879][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.344879][T18065] ___sys_sendmsg+0xee/0x170 [10777.344879][T18065] __sys_sendmsg+0xcd/0x170 [10777.344879][T18065] do_syscall_64+0xc6/0x1e0 [10777.344879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.344879][T18065] [10777.346612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10777.346612][T18065] neigh_parms_alloc+0x1e5/0x510 [10777.346612][T18065] ipv6_add_dev+0x2fd/0x11c0 [10777.346612][T18065] ipv6_find_idev+0x102/0x170 [10777.346612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10777.346612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10777.346612][T18065] netlink_rcv_skb+0x130/0x360 [10777.346612][T18065] netlink_unicast+0x449/0x710 [10777.346612][T18065] netlink_sendmsg+0x723/0xbe0 [10777.346612][T18065] ____sys_sendmsg+0x7b2/0xa10 [10777.346612][T18065] ___sys_sendmsg+0xee/0x170 [10777.346612][T18065] __sys_sendmsg+0xcd/0x170 [10777.346612][T18065] do_syscall_64+0xc6/0x1e0 [10777.346612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10777.346612][T18065] [10785.617965][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10785.618441][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10785.618441][ T10] netdev_get_by_index+0x5e/0x80 [10785.618441][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.618441][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.618441][ T10] ip6_route_add+0x1c/0x140 [10785.618441][ T10] addrconf_prefix_route+0x2a6/0x430 [10785.618441][ T10] inet6_addr_add+0x4f8/0xa40 [10785.618441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.618441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.618441][ T10] netlink_rcv_skb+0x130/0x360 [10785.618441][ T10] netlink_unicast+0x449/0x710 [10785.618441][ T10] netlink_sendmsg+0x723/0xbe0 [10785.618441][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.618441][ T10] ___sys_sendmsg+0xee/0x170 [10785.618441][ T10] __sys_sendmsg+0xcd/0x170 [10785.618441][ T10] do_syscall_64+0xc6/0x1e0 [10785.618441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.618441][ T10] [10785.620507][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10785.620507][ T10] netdev_get_by_index+0x5e/0x80 [10785.620507][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.620507][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.620507][ T10] addrconf_f6i_alloc+0x315/0x560 [10785.620507][ T10] ipv6_add_addr+0x411/0x2000 [10785.620507][ T10] inet6_addr_add+0x30e/0xa40 [10785.620507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.620507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.620507][ T10] netlink_rcv_skb+0x130/0x360 [10785.620507][ T10] netlink_unicast+0x449/0x710 [10785.620507][ T10] netlink_sendmsg+0x723/0xbe0 [10785.620507][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.620507][ T10] ___sys_sendmsg+0xee/0x170 [10785.620507][ T10] __sys_sendmsg+0xcd/0x170 [10785.620507][ T10] do_syscall_64+0xc6/0x1e0 [10785.620507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.620507][ T10] [10785.622522][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10785.622522][ T10] netdev_get_by_index+0x5e/0x80 [10785.622522][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.622522][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.622522][ T10] ip6_route_add+0x1c/0x140 [10785.622522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10785.622522][ T10] addrconf_add_dev+0xe2/0x170 [10785.622522][ T10] inet6_addr_add+0x12f/0xa40 [10785.622522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.622522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.622522][ T10] netlink_rcv_skb+0x130/0x360 [10785.622522][ T10] netlink_unicast+0x449/0x710 [10785.622522][ T10] netlink_sendmsg+0x723/0xbe0 [10785.622522][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.622522][ T10] ___sys_sendmsg+0xee/0x170 [10785.622522][ T10] __sys_sendmsg+0xcd/0x170 [10785.622522][ T10] do_syscall_64+0xc6/0x1e0 [10785.622522][ T10] [10785.624489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10785.624489][ T10] ipv6_add_dev+0x3b9/0x11c0 [10785.624489][ T10] ipv6_find_idev+0x102/0x170 [10785.624489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10785.624489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.624489][ T10] netlink_rcv_skb+0x130/0x360 [10785.624489][ T10] netlink_unicast+0x449/0x710 [10785.624489][ T10] netlink_sendmsg+0x723/0xbe0 [10785.624489][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.624489][ T10] ___sys_sendmsg+0xee/0x170 [10785.624489][ T10] __sys_sendmsg+0xcd/0x170 [10785.624489][ T10] do_syscall_64+0xc6/0x1e0 [10785.624489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.624489][ T10] [10785.626030][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10785.626030][ T10] neigh_parms_alloc+0x1e5/0x510 [10785.626030][ T10] ipv6_add_dev+0x2fd/0x11c0 [10785.626030][ T10] ipv6_find_idev+0x102/0x170 [10785.626030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10785.626030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.626030][ T10] netlink_rcv_skb+0x130/0x360 [10785.626030][ T10] netlink_unicast+0x449/0x710 [10785.626030][ T10] netlink_sendmsg+0x723/0xbe0 [10785.626030][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.626030][ T10] ___sys_sendmsg+0xee/0x170 [10785.626030][ T10] __sys_sendmsg+0xcd/0x170 [10785.626030][ T10] do_syscall_64+0xc6/0x1e0 [10785.626030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.626030][ T10] [10785.627734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10785.627982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10785.627982][ T10] netdev_get_by_index+0x5e/0x80 [10785.627982][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.627982][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.627982][ T10] ip6_route_add+0x1c/0x140 [10785.627982][ T10] addrconf_prefix_route+0x2a6/0x430 [10785.627982][ T10] inet6_addr_add+0x4f8/0xa40 [10785.627982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.627982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.627982][ T10] netlink_rcv_skb+0x130/0x360 [10785.627982][ T10] netlink_unicast+0x449/0x710 [10785.627982][ T10] netlink_sendmsg+0x723/0xbe0 [10785.627982][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.627982][ T10] ___sys_sendmsg+0xee/0x170 [10785.627982][ T10] __sys_sendmsg+0xcd/0x170 [10785.627982][ T10] do_syscall_64+0xc6/0x1e0 [10785.627982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.627982][ T10] [10785.629956][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10785.629956][ T10] netdev_get_by_index+0x5e/0x80 [10785.629956][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.629956][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.629956][ T10] addrconf_f6i_alloc+0x315/0x560 [10785.629956][ T10] ipv6_add_addr+0x411/0x2000 [10785.629956][ T10] inet6_addr_add+0x30e/0xa40 [10785.629956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.629956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.629956][ T10] netlink_rcv_skb+0x130/0x360 [10785.629956][ T10] netlink_unicast+0x449/0x710 [10785.629956][ T10] netlink_sendmsg+0x723/0xbe0 [10785.629956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.629956][ T10] ___sys_sendmsg+0xee/0x170 [10785.629956][ T10] __sys_sendmsg+0xcd/0x170 [10785.629956][ T10] do_syscall_64+0xc6/0x1e0 [10785.629956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.629956][ T10] [10785.631969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10785.631969][ T10] netdev_get_by_index+0x5e/0x80 [10785.631969][ T10] fib6_nh_init+0x3d8/0x15b0 [10785.631969][ T10] ip6_route_info_create+0xf18/0x17d0 [10785.631969][ T10] ip6_route_add+0x1c/0x140 [10785.631969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10785.631969][ T10] addrconf_add_dev+0xe2/0x170 [10785.631969][ T10] inet6_addr_add+0x12f/0xa40 [10785.631969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10785.631969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.631969][ T10] netlink_rcv_skb+0x130/0x360 [10785.631969][ T10] netlink_unicast+0x449/0x710 [10785.631969][ T10] netlink_sendmsg+0x723/0xbe0 [10785.631969][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.631969][ T10] ___sys_sendmsg+0xee/0x170 [10785.631969][ T10] __sys_sendmsg+0xcd/0x170 [10785.631969][ T10] do_syscall_64+0xc6/0x1e0 [10785.631969][ T10] [10785.633931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10785.633931][ T10] ipv6_add_dev+0x3b9/0x11c0 [10785.633931][ T10] ipv6_find_idev+0x102/0x170 [10785.633931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10785.633931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.633931][ T10] netlink_rcv_skb+0x130/0x360 [10785.633931][ T10] netlink_unicast+0x449/0x710 [10785.633931][ T10] netlink_sendmsg+0x723/0xbe0 [10785.633931][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.633931][ T10] ___sys_sendmsg+0xee/0x170 [10785.633931][ T10] __sys_sendmsg+0xcd/0x170 [10785.633931][ T10] do_syscall_64+0xc6/0x1e0 [10785.633931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.633931][ T10] [10785.635462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10785.635462][ T10] neigh_parms_alloc+0x1e5/0x510 [10785.635462][ T10] ipv6_add_dev+0x2fd/0x11c0 [10785.635462][ T10] ipv6_find_idev+0x102/0x170 [10785.635462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10785.635462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.635462][ T10] netlink_rcv_skb+0x130/0x360 [10785.635462][ T10] netlink_unicast+0x449/0x710 [10785.635462][ T10] netlink_sendmsg+0x723/0xbe0 [10785.635462][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.635462][ T10] ___sys_sendmsg+0xee/0x170 [10785.635462][ T10] __sys_sendmsg+0xcd/0x170 [10785.635462][ T10] do_syscall_64+0xc6/0x1e0 [10785.635462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.635462][ T10] [10785.637136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10785.637381][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10785.637381][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10785.637381][ T10] register_netdevice+0x4d3/0x1690 [10785.637381][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10785.637381][ T10] vlan_newlink+0x393/0x610 [8021q] [10785.637381][ T10] rtnl_newlink_create+0x341/0x850 [10785.637381][ T10] __rtnl_newlink+0xac9/0xd80 [10785.637381][ T10] rtnl_newlink+0x63/0xa0 [10785.637381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10785.637381][ T10] netlink_rcv_skb+0x130/0x360 [10785.637381][ T10] netlink_unicast+0x449/0x710 [10785.637381][ T10] netlink_sendmsg+0x723/0xbe0 [10785.637381][ T10] ____sys_sendmsg+0x7b2/0xa10 [10785.637381][ T10] ___sys_sendmsg+0xee/0x170 [10785.637381][ T10] __sys_sendmsg+0xcd/0x170 [10785.637381][ T10] do_syscall_64+0xc6/0x1e0 [10785.637381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10785.637381][ T10] [10785.639414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10785.639657][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10785.639657][ T10] dst_init+0x84/0x4a0 [10785.639657][ T10] dst_alloc+0x97/0x150 [10785.639657][ T10] ip6_dst_alloc+0x23/0x90 [10785.639657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10785.639657][ T10] ip6_pol_route+0x56f/0x840 [10785.639657][ T10] __fib6_rule_action+0x1f3/0x5b0 [10785.639657][ T10] fib_rules_lookup+0x2b4/0xa20 [10785.639657][ T10] fib6_rule_lookup+0x182/0x630 [10785.639657][ T10] ip6_route_output_flags+0x259/0x480 [10785.639657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10785.639657][ T10] icmp6_send+0x13dd/0x1b70 [10785.639657][ T10] ip6_link_failure+0x30/0x430 [10785.639657][ T10] ndisc_error_report+0x96/0x160 [10785.639657][ T10] neigh_invalidate+0x206/0x510 [10785.639657][ T10] neigh_timer_handler+0x984/0xf10 [10785.639657][ T10] call_timer_fn+0x170/0x430 [10785.639657][ T10] [10787.409810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10787.410188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.410188][T18065] ___neigh_create+0x14b/0xf60 [10787.410188][T18065] ip6_finish_output2+0xa70/0xf80 [10787.410188][T18065] ip6_finish_output+0x4ed/0xd30 [10787.410188][T18065] ip6_output+0x1f3/0x770 [10787.410188][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10787.410188][T18065] mld_sendpack+0x62d/0xbc0 [10787.410188][T18065] mld_ifc_work+0x32/0x1f0 [10787.410188][T18065] process_one_work+0x84d/0x18a0 [10787.410188][T18065] worker_thread+0x587/0xd30 [10787.410188][T18065] kthread+0x28a/0x350 [10787.410188][T18065] ret_from_fork+0x31/0x70 [10787.410188][T18065] ret_from_fork_asm+0x1a/0x30 [10787.410188][T18065] [10787.411877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.411877][T18065] dst_init+0x84/0x4a0 [10787.411877][T18065] dst_alloc+0x97/0x150 [10787.411877][T18065] ip6_dst_alloc+0x23/0x90 [10787.411877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.411877][T18065] ip6_pol_route+0x56f/0x840 [10787.411877][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10787.411877][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10787.411877][T18065] ipv6_rcv+0x1ad/0x810 [10787.411877][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10787.411877][T18065] process_backlog+0x101/0x620 [10787.411877][T18065] __napi_poll.constprop.0+0xa2/0x460 [10787.411877][T18065] net_rx_action+0x495/0xbe0 [10787.411877][T18065] __do_softirq+0x1b5/0x7f6 [10787.411877][T18065] [10787.413756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.413756][T18065] dst_init+0x84/0x4a0 [10787.413756][T18065] dst_alloc+0x97/0x150 [10787.413756][T18065] ip6_dst_alloc+0x23/0x90 [10787.413756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.413756][T18065] ip6_pol_route+0x56f/0x840 [10787.413756][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10787.413756][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10787.413756][T18065] ipv6_rcv+0x1ad/0x810 [10787.413756][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10787.413756][T18065] process_backlog+0x101/0x620 [10787.413756][T18065] __napi_poll.constprop.0+0xa2/0x460 [10787.413756][T18065] net_rx_action+0x495/0xbe0 [10787.413756][T18065] __do_softirq+0x1b5/0x7f6 [10787.413756][T18065] [10787.415599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.415599][T18065] netdev_get_by_index+0x5e/0x80 [10787.415599][T18065] fib6_nh_init+0x3d8/0x15b0 [10787.415599][T18065] ip6_route_info_create+0xf18/0x17d0 [10787.415599][T18065] ip6_route_add+0x1c/0x140 [10787.415599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10787.415599][T18065] addrconf_add_dev+0xe2/0x170 [10787.415599][T18065] inet6_addr_add+0x12f/0xa40 [10787.415599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10787.415599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.415599][T18065] netlink_rcv_skb+0x130/0x360 [10787.415599][T18065] netlink_unicast+0x449/0x710 [10787.415599][T18065] netlink_sendmsg+0x723/0xbe0 [10787.415599][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.415599][T18065] ___sys_sendmsg+0xee/0x170 [10787.415599][T18065] __sys_sendmsg+0xcd/0x170 [10787.415599][T18065] do_syscall_64+0xc6/0x1e0 [10787.415599][T18065] [10787.417812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.417812][T18065] ipv6_add_dev+0x3b9/0x11c0 [10787.417812][T18065] ipv6_find_idev+0x102/0x170 [10787.417812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10787.417812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.417812][T18065] netlink_rcv_skb+0x130/0x360 [10787.417812][T18065] netlink_unicast+0x449/0x710 [10787.417812][T18065] netlink_sendmsg+0x723/0xbe0 [10787.417812][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.417812][T18065] ___sys_sendmsg+0xee/0x170 [10787.417812][T18065] __sys_sendmsg+0xcd/0x170 [10787.417812][T18065] do_syscall_64+0xc6/0x1e0 [10787.417812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.417812][T18065] [10787.419544][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10787.419544][T18065] neigh_parms_alloc+0x1e5/0x510 [10787.419544][T18065] ipv6_add_dev+0x2fd/0x11c0 [10787.419544][T18065] ipv6_find_idev+0x102/0x170 [10787.419544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10787.419544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.419544][T18065] netlink_rcv_skb+0x130/0x360 [10787.419544][T18065] netlink_unicast+0x449/0x710 [10787.419544][T18065] netlink_sendmsg+0x723/0xbe0 [10787.419544][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.419544][T18065] ___sys_sendmsg+0xee/0x170 [10787.419544][T18065] __sys_sendmsg+0xcd/0x170 [10787.419544][T18065] do_syscall_64+0xc6/0x1e0 [10787.419544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.419544][T18065] [10787.421410][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10787.421672][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10787.421672][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10787.421672][T18065] ip6_validate_gw+0x3f7/0x7b0 [10787.421672][T18065] fib6_nh_init+0xa5b/0x15b0 [10787.421672][T18065] ip6_route_info_create+0xf18/0x17d0 [10787.421672][T18065] ip6_route_multipath_add+0xa42/0x1930 [10787.421672][T18065] inet6_rtm_newroute+0xa2/0x110 [10787.421672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.421672][T18065] netlink_rcv_skb+0x130/0x360 [10787.421672][T18065] netlink_unicast+0x449/0x710 [10787.421672][T18065] netlink_sendmsg+0x723/0xbe0 [10787.421672][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.421672][T18065] ___sys_sendmsg+0xee/0x170 [10787.421672][T18065] __sys_sendmsg+0xcd/0x170 [10787.421672][T18065] do_syscall_64+0xc6/0x1e0 [10787.421672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.421672][T18065] [10787.423868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.423868][T18065] dst_init+0x84/0x4a0 [10787.423868][T18065] dst_alloc+0x97/0x150 [10787.423868][T18065] ip6_dst_alloc+0x23/0x90 [10787.423868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10787.423868][T18065] ip6_pol_route+0x56f/0x840 [10787.423868][T18065] __fib6_rule_action+0x1f3/0x5b0 [10787.423868][T18065] fib_rules_lookup+0x2b4/0xa20 [10787.423868][T18065] fib6_rule_lookup+0x182/0x630 [10787.423868][T18065] ip6_route_output_flags+0x259/0x480 [10787.423868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10787.423868][T18065] ip6_dst_lookup_flow+0x88/0x190 [10787.423868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10787.423868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10787.423868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10787.423868][T18065] dev_hard_start_xmit+0x146/0x590 [10787.423868][T18065] __dev_queue_xmit+0xf71/0x17f0 [10787.423868][T18065] [10787.426199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.426199][T18065] netdev_get_by_index+0x5e/0x80 [10787.426199][T18065] fib6_nh_init+0x3d8/0x15b0 [10787.426199][T18065] ip6_route_info_create+0xf18/0x17d0 [10787.426199][T18065] ip6_route_add+0x1c/0x140 [10787.426199][T18065] addrconf_prefix_route+0x2a6/0x430 [10787.426199][T18065] inet6_addr_add+0x4f8/0xa40 [10787.426199][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10787.426199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.426199][T18065] netlink_rcv_skb+0x130/0x360 [10787.426199][T18065] netlink_unicast+0x449/0x710 [10787.426199][T18065] netlink_sendmsg+0x723/0xbe0 [10787.426199][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.426199][T18065] ___sys_sendmsg+0xee/0x170 [10787.426199][T18065] __sys_sendmsg+0xcd/0x170 [10787.426199][T18065] do_syscall_64+0xc6/0x1e0 [10787.426199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.426199][T18065] [10787.428455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.428455][T18065] netdev_get_by_index+0x5e/0x80 [10787.428455][T18065] fib6_nh_init+0x3d8/0x15b0 [10787.428455][T18065] ip6_route_info_create+0xf18/0x17d0 [10787.428455][T18065] addrconf_f6i_alloc+0x315/0x560 [10787.428455][T18065] ipv6_add_addr+0x411/0x2000 [10787.428455][T18065] inet6_addr_add+0x30e/0xa40 [10787.428455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10787.428455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.428455][T18065] netlink_rcv_skb+0x130/0x360 [10787.428455][T18065] netlink_unicast+0x449/0x710 [10787.428455][T18065] netlink_sendmsg+0x723/0xbe0 [10787.428455][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.428455][T18065] ___sys_sendmsg+0xee/0x170 [10787.428455][T18065] __sys_sendmsg+0xcd/0x170 [10787.428455][T18065] do_syscall_64+0xc6/0x1e0 [10787.428455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.428455][T18065] [10787.430689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.430689][T18065] netdev_get_by_index+0x5e/0x80 [10787.430689][T18065] fib6_nh_init+0x3d8/0x15b0 [10787.430689][T18065] ip6_route_info_create+0xf18/0x17d0 [10787.430689][T18065] ip6_route_add+0x1c/0x140 [10787.430689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10787.430689][T18065] addrconf_add_dev+0xe2/0x170 [10787.430689][T18065] inet6_addr_add+0x12f/0xa40 [10787.430689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10787.430689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.430689][T18065] netlink_rcv_skb+0x130/0x360 [10787.430689][T18065] netlink_unicast+0x449/0x710 [10787.430689][T18065] netlink_sendmsg+0x723/0xbe0 [10787.430689][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.430689][T18065] ___sys_sendmsg+0xee/0x170 [10787.430689][T18065] __sys_sendmsg+0xcd/0x170 [10787.430689][T18065] do_syscall_64+0xc6/0x1e0 [10787.430689][T18065] [10787.432875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.432875][T18065] ipv6_add_dev+0x3b9/0x11c0 [10787.432875][T18065] ipv6_find_idev+0x102/0x170 [10787.432875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10787.432875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.432875][T18065] netlink_rcv_skb+0x130/0x360 [10787.432875][T18065] netlink_unicast+0x449/0x710 [10787.432875][T18065] netlink_sendmsg+0x723/0xbe0 [10787.432875][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.432875][T18065] ___sys_sendmsg+0xee/0x170 [10787.432875][T18065] __sys_sendmsg+0xcd/0x170 [10787.432875][T18065] do_syscall_64+0xc6/0x1e0 [10787.432875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.432875][T18065] [10787.434604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10787.434604][T18065] neigh_parms_alloc+0x1e5/0x510 [10787.434604][T18065] ipv6_add_dev+0x2fd/0x11c0 [10787.434604][T18065] ipv6_find_idev+0x102/0x170 [10787.434604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10787.434604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10787.434604][T18065] netlink_rcv_skb+0x130/0x360 [10787.434604][T18065] netlink_unicast+0x449/0x710 [10787.434604][T18065] netlink_sendmsg+0x723/0xbe0 [10787.434604][T18065] ____sys_sendmsg+0x7b2/0xa10 [10787.434604][T18065] ___sys_sendmsg+0xee/0x170 [10787.434604][T18065] __sys_sendmsg+0xcd/0x170 [10787.434604][T18065] do_syscall_64+0xc6/0x1e0 [10787.434604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10787.434604][T18065] [10795.857751][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10795.858148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10795.858148][ T10] netdev_get_by_index+0x5e/0x80 [10795.858148][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.858148][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.858148][ T10] ip6_route_add+0x1c/0x140 [10795.858148][ T10] addrconf_prefix_route+0x2a6/0x430 [10795.858148][ T10] inet6_addr_add+0x4f8/0xa40 [10795.858148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.858148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.858148][ T10] netlink_rcv_skb+0x130/0x360 [10795.858148][ T10] netlink_unicast+0x449/0x710 [10795.858148][ T10] netlink_sendmsg+0x723/0xbe0 [10795.858148][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.858148][ T10] ___sys_sendmsg+0xee/0x170 [10795.858148][ T10] __sys_sendmsg+0xcd/0x170 [10795.858148][ T10] do_syscall_64+0xc6/0x1e0 [10795.858148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.858148][ T10] [10795.860428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10795.860428][ T10] netdev_get_by_index+0x5e/0x80 [10795.860428][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.860428][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.860428][ T10] addrconf_f6i_alloc+0x315/0x560 [10795.860428][ T10] ipv6_add_addr+0x411/0x2000 [10795.860428][ T10] inet6_addr_add+0x30e/0xa40 [10795.860428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.860428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.860428][ T10] netlink_rcv_skb+0x130/0x360 [10795.860428][ T10] netlink_unicast+0x449/0x710 [10795.860428][ T10] netlink_sendmsg+0x723/0xbe0 [10795.860428][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.860428][ T10] ___sys_sendmsg+0xee/0x170 [10795.860428][ T10] __sys_sendmsg+0xcd/0x170 [10795.860428][ T10] do_syscall_64+0xc6/0x1e0 [10795.860428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.860428][ T10] [10795.862662][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10795.862662][ T10] netdev_get_by_index+0x5e/0x80 [10795.862662][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.862662][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.862662][ T10] ip6_route_add+0x1c/0x140 [10795.862662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10795.862662][ T10] addrconf_add_dev+0xe2/0x170 [10795.862662][ T10] inet6_addr_add+0x12f/0xa40 [10795.862662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.862662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.862662][ T10] netlink_rcv_skb+0x130/0x360 [10795.862662][ T10] netlink_unicast+0x449/0x710 [10795.862662][ T10] netlink_sendmsg+0x723/0xbe0 [10795.862662][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.862662][ T10] ___sys_sendmsg+0xee/0x170 [10795.862662][ T10] __sys_sendmsg+0xcd/0x170 [10795.862662][ T10] do_syscall_64+0xc6/0x1e0 [10795.862662][ T10] [10795.864865][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10795.864865][ T10] ipv6_add_dev+0x3b9/0x11c0 [10795.864865][ T10] ipv6_find_idev+0x102/0x170 [10795.864865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10795.864865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.864865][ T10] netlink_rcv_skb+0x130/0x360 [10795.864865][ T10] netlink_unicast+0x449/0x710 [10795.864865][ T10] netlink_sendmsg+0x723/0xbe0 [10795.864865][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.864865][ T10] ___sys_sendmsg+0xee/0x170 [10795.864865][ T10] __sys_sendmsg+0xcd/0x170 [10795.864865][ T10] do_syscall_64+0xc6/0x1e0 [10795.864865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.864865][ T10] [10795.866569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10795.866569][ T10] neigh_parms_alloc+0x1e5/0x510 [10795.866569][ T10] ipv6_add_dev+0x2fd/0x11c0 [10795.866569][ T10] ipv6_find_idev+0x102/0x170 [10795.866569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10795.866569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.866569][ T10] netlink_rcv_skb+0x130/0x360 [10795.866569][ T10] netlink_unicast+0x449/0x710 [10795.866569][ T10] netlink_sendmsg+0x723/0xbe0 [10795.866569][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.866569][ T10] ___sys_sendmsg+0xee/0x170 [10795.866569][ T10] __sys_sendmsg+0xcd/0x170 [10795.866569][ T10] do_syscall_64+0xc6/0x1e0 [10795.866569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.866569][ T10] [10795.868457][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10795.868739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10795.868739][ T10] netdev_get_by_index+0x5e/0x80 [10795.868739][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.868739][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.868739][ T10] ip6_route_add+0x1c/0x140 [10795.868739][ T10] addrconf_prefix_route+0x2a6/0x430 [10795.868739][ T10] inet6_addr_add+0x4f8/0xa40 [10795.868739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.868739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.868739][ T10] netlink_rcv_skb+0x130/0x360 [10795.868739][ T10] netlink_unicast+0x449/0x710 [10795.868739][ T10] netlink_sendmsg+0x723/0xbe0 [10795.868739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.868739][ T10] ___sys_sendmsg+0xee/0x170 [10795.868739][ T10] __sys_sendmsg+0xcd/0x170 [10795.868739][ T10] do_syscall_64+0xc6/0x1e0 [10795.868739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.868739][ T10] [10795.870752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10795.870752][ T10] netdev_get_by_index+0x5e/0x80 [10795.870752][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.870752][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.870752][ T10] addrconf_f6i_alloc+0x315/0x560 [10795.870752][ T10] ipv6_add_addr+0x411/0x2000 [10795.870752][ T10] inet6_addr_add+0x30e/0xa40 [10795.870752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.870752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.870752][ T10] netlink_rcv_skb+0x130/0x360 [10795.870752][ T10] netlink_unicast+0x449/0x710 [10795.870752][ T10] netlink_sendmsg+0x723/0xbe0 [10795.870752][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.870752][ T10] ___sys_sendmsg+0xee/0x170 [10795.870752][ T10] __sys_sendmsg+0xcd/0x170 [10795.870752][ T10] do_syscall_64+0xc6/0x1e0 [10795.870752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.870752][ T10] [10795.872762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10795.872762][ T10] netdev_get_by_index+0x5e/0x80 [10795.872762][ T10] fib6_nh_init+0x3d8/0x15b0 [10795.872762][ T10] ip6_route_info_create+0xf18/0x17d0 [10795.872762][ T10] ip6_route_add+0x1c/0x140 [10795.872762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10795.872762][ T10] addrconf_add_dev+0xe2/0x170 [10795.872762][ T10] inet6_addr_add+0x12f/0xa40 [10795.872762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10795.872762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.872762][ T10] netlink_rcv_skb+0x130/0x360 [10795.872762][ T10] netlink_unicast+0x449/0x710 [10795.872762][ T10] netlink_sendmsg+0x723/0xbe0 [10795.872762][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.872762][ T10] ___sys_sendmsg+0xee/0x170 [10795.872762][ T10] __sys_sendmsg+0xcd/0x170 [10795.872762][ T10] do_syscall_64+0xc6/0x1e0 [10795.872762][ T10] [10795.874757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10795.874757][ T10] ipv6_add_dev+0x3b9/0x11c0 [10795.874757][ T10] ipv6_find_idev+0x102/0x170 [10795.874757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10795.874757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.874757][ T10] netlink_rcv_skb+0x130/0x360 [10795.874757][ T10] netlink_unicast+0x449/0x710 [10795.874757][ T10] netlink_sendmsg+0x723/0xbe0 [10795.874757][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.874757][ T10] ___sys_sendmsg+0xee/0x170 [10795.874757][ T10] __sys_sendmsg+0xcd/0x170 [10795.874757][ T10] do_syscall_64+0xc6/0x1e0 [10795.874757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.874757][ T10] [10795.876433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10795.876433][ T10] neigh_parms_alloc+0x1e5/0x510 [10795.876433][ T10] ipv6_add_dev+0x2fd/0x11c0 [10795.876433][ T10] ipv6_find_idev+0x102/0x170 [10795.876433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10795.876433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.876433][ T10] netlink_rcv_skb+0x130/0x360 [10795.876433][ T10] netlink_unicast+0x449/0x710 [10795.876433][ T10] netlink_sendmsg+0x723/0xbe0 [10795.876433][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.876433][ T10] ___sys_sendmsg+0xee/0x170 [10795.876433][ T10] __sys_sendmsg+0xcd/0x170 [10795.876433][ T10] do_syscall_64+0xc6/0x1e0 [10795.876433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.876433][ T10] [10795.878234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10795.878495][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10795.878495][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10795.878495][ T10] register_netdevice+0x4d3/0x1690 [10795.878495][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10795.878495][ T10] vlan_newlink+0x393/0x610 [8021q] [10795.878495][ T10] rtnl_newlink_create+0x341/0x850 [10795.878495][ T10] __rtnl_newlink+0xac9/0xd80 [10795.878495][ T10] rtnl_newlink+0x63/0xa0 [10795.878495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10795.878495][ T10] netlink_rcv_skb+0x130/0x360 [10795.878495][ T10] netlink_unicast+0x449/0x710 [10795.878495][ T10] netlink_sendmsg+0x723/0xbe0 [10795.878495][ T10] ____sys_sendmsg+0x7b2/0xa10 [10795.878495][ T10] ___sys_sendmsg+0xee/0x170 [10795.878495][ T10] __sys_sendmsg+0xcd/0x170 [10795.878495][ T10] do_syscall_64+0xc6/0x1e0 [10795.878495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10795.878495][ T10] [10795.880679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10795.881368][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10795.881368][ T10] dst_init+0x84/0x4a0 [10795.881368][ T10] dst_alloc+0x97/0x150 [10795.881368][ T10] ip6_dst_alloc+0x23/0x90 [10795.881368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10795.881368][ T10] ip6_pol_route+0x56f/0x840 [10795.881368][ T10] __fib6_rule_action+0x1f3/0x5b0 [10795.881368][ T10] fib_rules_lookup+0x2b4/0xa20 [10795.881368][ T10] fib6_rule_lookup+0x182/0x630 [10795.881368][ T10] ip6_route_output_flags+0x259/0x480 [10795.881368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10795.881368][ T10] icmp6_send+0x13dd/0x1b70 [10795.881368][ T10] ip6_link_failure+0x30/0x430 [10795.881368][ T10] ndisc_error_report+0x96/0x160 [10795.881368][ T10] neigh_invalidate+0x206/0x510 [10795.881368][ T10] neigh_timer_handler+0x984/0xf10 [10795.881368][ T10] call_timer_fn+0x170/0x430 [10795.881368][ T10] [10797.489898][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10797.490356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.490356][T18065] ___neigh_create+0x14b/0xf60 [10797.490356][T18065] ip6_finish_output2+0xa70/0xf80 [10797.490356][T18065] ip6_finish_output+0x4ed/0xd30 [10797.490356][T18065] ip6_output+0x1f3/0x770 [10797.490356][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10797.490356][T18065] mld_sendpack+0x62d/0xbc0 [10797.490356][T18065] mld_ifc_work+0x32/0x1f0 [10797.490356][T18065] process_one_work+0x84d/0x18a0 [10797.490356][T18065] worker_thread+0x587/0xd30 [10797.490356][T18065] kthread+0x28a/0x350 [10797.490356][T18065] ret_from_fork+0x31/0x70 [10797.490356][T18065] ret_from_fork_asm+0x1a/0x30 [10797.490356][T18065] [10797.492406][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.492406][T18065] dst_init+0x84/0x4a0 [10797.492406][T18065] dst_alloc+0x97/0x150 [10797.492406][T18065] ip6_dst_alloc+0x23/0x90 [10797.492406][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.492406][T18065] ip6_pol_route+0x56f/0x840 [10797.492406][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10797.492406][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10797.492406][T18065] ipv6_rcv+0x1ad/0x810 [10797.492406][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10797.492406][T18065] process_backlog+0x101/0x620 [10797.492406][T18065] __napi_poll.constprop.0+0xa2/0x460 [10797.492406][T18065] net_rx_action+0x495/0xbe0 [10797.492406][T18065] __do_softirq+0x1b5/0x7f6 [10797.492406][T18065] [10797.494644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.494644][T18065] dst_init+0x84/0x4a0 [10797.494644][T18065] dst_alloc+0x97/0x150 [10797.494644][T18065] ip6_dst_alloc+0x23/0x90 [10797.494644][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.494644][T18065] ip6_pol_route+0x56f/0x840 [10797.494644][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10797.494644][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10797.494644][T18065] ipv6_rcv+0x1ad/0x810 [10797.494644][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10797.494644][T18065] process_backlog+0x101/0x620 [10797.494644][T18065] __napi_poll.constprop.0+0xa2/0x460 [10797.494644][T18065] net_rx_action+0x495/0xbe0 [10797.494644][T18065] __do_softirq+0x1b5/0x7f6 [10797.494644][T18065] [10797.496864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.496864][T18065] netdev_get_by_index+0x5e/0x80 [10797.496864][T18065] fib6_nh_init+0x3d8/0x15b0 [10797.496864][T18065] ip6_route_info_create+0xf18/0x17d0 [10797.496864][T18065] ip6_route_add+0x1c/0x140 [10797.496864][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10797.496864][T18065] addrconf_add_dev+0xe2/0x170 [10797.496864][T18065] inet6_addr_add+0x12f/0xa40 [10797.496864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10797.496864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.496864][T18065] netlink_rcv_skb+0x130/0x360 [10797.496864][T18065] netlink_unicast+0x449/0x710 [10797.496864][T18065] netlink_sendmsg+0x723/0xbe0 [10797.496864][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.496864][T18065] ___sys_sendmsg+0xee/0x170 [10797.496864][T18065] __sys_sendmsg+0xcd/0x170 [10797.496864][T18065] do_syscall_64+0xc6/0x1e0 [10797.496864][T18065] [10797.499531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.499531][T18065] ipv6_add_dev+0x3b9/0x11c0 [10797.499531][T18065] ipv6_find_idev+0x102/0x170 [10797.499531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10797.499531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.499531][T18065] netlink_rcv_skb+0x130/0x360 [10797.499531][T18065] netlink_unicast+0x449/0x710 [10797.499531][T18065] netlink_sendmsg+0x723/0xbe0 [10797.499531][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.499531][T18065] ___sys_sendmsg+0xee/0x170 [10797.499531][T18065] __sys_sendmsg+0xcd/0x170 [10797.499531][T18065] do_syscall_64+0xc6/0x1e0 [10797.499531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.499531][T18065] [10797.501621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10797.501621][T18065] neigh_parms_alloc+0x1e5/0x510 [10797.501621][T18065] ipv6_add_dev+0x2fd/0x11c0 [10797.501621][T18065] ipv6_find_idev+0x102/0x170 [10797.501621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10797.501621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.501621][T18065] netlink_rcv_skb+0x130/0x360 [10797.501621][T18065] netlink_unicast+0x449/0x710 [10797.501621][T18065] netlink_sendmsg+0x723/0xbe0 [10797.501621][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.501621][T18065] ___sys_sendmsg+0xee/0x170 [10797.501621][T18065] __sys_sendmsg+0xcd/0x170 [10797.501621][T18065] do_syscall_64+0xc6/0x1e0 [10797.501621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.501621][T18065] [10797.503887][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10797.504202][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10797.504202][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10797.504202][T18065] ip6_validate_gw+0x3f7/0x7b0 [10797.504202][T18065] fib6_nh_init+0xa5b/0x15b0 [10797.504202][T18065] ip6_route_info_create+0xf18/0x17d0 [10797.504202][T18065] ip6_route_multipath_add+0xa42/0x1930 [10797.504202][T18065] inet6_rtm_newroute+0xa2/0x110 [10797.504202][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.504202][T18065] netlink_rcv_skb+0x130/0x360 [10797.504202][T18065] netlink_unicast+0x449/0x710 [10797.504202][T18065] netlink_sendmsg+0x723/0xbe0 [10797.504202][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.504202][T18065] ___sys_sendmsg+0xee/0x170 [10797.504202][T18065] __sys_sendmsg+0xcd/0x170 [10797.504202][T18065] do_syscall_64+0xc6/0x1e0 [10797.504202][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.504202][T18065] [10797.506817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.506817][T18065] dst_init+0x84/0x4a0 [10797.506817][T18065] dst_alloc+0x97/0x150 [10797.506817][T18065] ip6_dst_alloc+0x23/0x90 [10797.506817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10797.506817][T18065] ip6_pol_route+0x56f/0x840 [10797.506817][T18065] __fib6_rule_action+0x1f3/0x5b0 [10797.506817][T18065] fib_rules_lookup+0x2b4/0xa20 [10797.506817][T18065] fib6_rule_lookup+0x182/0x630 [10797.506817][T18065] ip6_route_output_flags+0x259/0x480 [10797.506817][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10797.506817][T18065] ip6_dst_lookup_flow+0x88/0x190 [10797.506817][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10797.506817][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10797.506817][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10797.506817][T18065] dev_hard_start_xmit+0x146/0x590 [10797.506817][T18065] __dev_queue_xmit+0xf71/0x17f0 [10797.506817][T18065] [10797.509930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.509930][T18065] netdev_get_by_index+0x5e/0x80 [10797.509930][T18065] fib6_nh_init+0x3d8/0x15b0 [10797.509930][T18065] ip6_route_info_create+0xf18/0x17d0 [10797.509930][T18065] ip6_route_add+0x1c/0x140 [10797.509930][T18065] addrconf_prefix_route+0x2a6/0x430 [10797.509930][T18065] inet6_addr_add+0x4f8/0xa40 [10797.509930][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10797.509930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.509930][T18065] netlink_rcv_skb+0x130/0x360 [10797.509930][T18065] netlink_unicast+0x449/0x710 [10797.509930][T18065] netlink_sendmsg+0x723/0xbe0 [10797.509930][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.509930][T18065] ___sys_sendmsg+0xee/0x170 [10797.509930][T18065] __sys_sendmsg+0xcd/0x170 [10797.509930][T18065] do_syscall_64+0xc6/0x1e0 [10797.509930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.509930][T18065] [10797.512658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.512658][T18065] netdev_get_by_index+0x5e/0x80 [10797.512658][T18065] fib6_nh_init+0x3d8/0x15b0 [10797.512658][T18065] ip6_route_info_create+0xf18/0x17d0 [10797.512658][T18065] addrconf_f6i_alloc+0x315/0x560 [10797.512658][T18065] ipv6_add_addr+0x411/0x2000 [10797.512658][T18065] inet6_addr_add+0x30e/0xa40 [10797.512658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10797.512658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.512658][T18065] netlink_rcv_skb+0x130/0x360 [10797.512658][T18065] netlink_unicast+0x449/0x710 [10797.512658][T18065] netlink_sendmsg+0x723/0xbe0 [10797.512658][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.512658][T18065] ___sys_sendmsg+0xee/0x170 [10797.512658][T18065] __sys_sendmsg+0xcd/0x170 [10797.512658][T18065] do_syscall_64+0xc6/0x1e0 [10797.512658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.512658][T18065] [10797.514896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.514896][T18065] netdev_get_by_index+0x5e/0x80 [10797.514896][T18065] fib6_nh_init+0x3d8/0x15b0 [10797.514896][T18065] ip6_route_info_create+0xf18/0x17d0 [10797.514896][T18065] ip6_route_add+0x1c/0x140 [10797.514896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10797.514896][T18065] addrconf_add_dev+0xe2/0x170 [10797.514896][T18065] inet6_addr_add+0x12f/0xa40 [10797.514896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10797.514896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.514896][T18065] netlink_rcv_skb+0x130/0x360 [10797.514896][T18065] netlink_unicast+0x449/0x710 [10797.514896][T18065] netlink_sendmsg+0x723/0xbe0 [10797.514896][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.514896][T18065] ___sys_sendmsg+0xee/0x170 [10797.514896][T18065] __sys_sendmsg+0xcd/0x170 [10797.514896][T18065] do_syscall_64+0xc6/0x1e0 [10797.514896][T18065] [10797.517178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.517178][T18065] ipv6_add_dev+0x3b9/0x11c0 [10797.517178][T18065] ipv6_find_idev+0x102/0x170 [10797.517178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10797.517178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.517178][T18065] netlink_rcv_skb+0x130/0x360 [10797.517178][T18065] netlink_unicast+0x449/0x710 [10797.517178][T18065] netlink_sendmsg+0x723/0xbe0 [10797.517178][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.517178][T18065] ___sys_sendmsg+0xee/0x170 [10797.517178][T18065] __sys_sendmsg+0xcd/0x170 [10797.517178][T18065] do_syscall_64+0xc6/0x1e0 [10797.517178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.517178][T18065] [10797.519263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10797.519263][T18065] neigh_parms_alloc+0x1e5/0x510 [10797.519263][T18065] ipv6_add_dev+0x2fd/0x11c0 [10797.519263][T18065] ipv6_find_idev+0x102/0x170 [10797.519263][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10797.519263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10797.519263][T18065] netlink_rcv_skb+0x130/0x360 [10797.519263][T18065] netlink_unicast+0x449/0x710 [10797.519263][T18065] netlink_sendmsg+0x723/0xbe0 [10797.519263][T18065] ____sys_sendmsg+0x7b2/0xa10 [10797.519263][T18065] ___sys_sendmsg+0xee/0x170 [10797.519263][T18065] __sys_sendmsg+0xcd/0x170 [10797.519263][T18065] do_syscall_64+0xc6/0x1e0 [10797.519263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10797.519263][T18065] [10806.129845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10806.130302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10806.130302][ T10] netdev_get_by_index+0x5e/0x80 [10806.130302][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.130302][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.130302][ T10] ip6_route_add+0x1c/0x140 [10806.130302][ T10] addrconf_prefix_route+0x2a6/0x430 [10806.130302][ T10] inet6_addr_add+0x4f8/0xa40 [10806.130302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.130302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.130302][ T10] netlink_rcv_skb+0x130/0x360 [10806.130302][ T10] netlink_unicast+0x449/0x710 [10806.130302][ T10] netlink_sendmsg+0x723/0xbe0 [10806.130302][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.130302][ T10] ___sys_sendmsg+0xee/0x170 [10806.130302][ T10] __sys_sendmsg+0xcd/0x170 [10806.130302][ T10] do_syscall_64+0xc6/0x1e0 [10806.130302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.130302][ T10] [10806.132341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10806.132341][ T10] netdev_get_by_index+0x5e/0x80 [10806.132341][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.132341][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.132341][ T10] addrconf_f6i_alloc+0x315/0x560 [10806.132341][ T10] ipv6_add_addr+0x411/0x2000 [10806.132341][ T10] inet6_addr_add+0x30e/0xa40 [10806.132341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.132341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.132341][ T10] netlink_rcv_skb+0x130/0x360 [10806.132341][ T10] netlink_unicast+0x449/0x710 [10806.132341][ T10] netlink_sendmsg+0x723/0xbe0 [10806.132341][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.132341][ T10] ___sys_sendmsg+0xee/0x170 [10806.132341][ T10] __sys_sendmsg+0xcd/0x170 [10806.132341][ T10] do_syscall_64+0xc6/0x1e0 [10806.132341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.132341][ T10] [10806.134360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10806.134360][ T10] netdev_get_by_index+0x5e/0x80 [10806.134360][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.134360][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.134360][ T10] ip6_route_add+0x1c/0x140 [10806.134360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10806.134360][ T10] addrconf_add_dev+0xe2/0x170 [10806.134360][ T10] inet6_addr_add+0x12f/0xa40 [10806.134360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.134360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.134360][ T10] netlink_rcv_skb+0x130/0x360 [10806.134360][ T10] netlink_unicast+0x449/0x710 [10806.134360][ T10] netlink_sendmsg+0x723/0xbe0 [10806.134360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.134360][ T10] ___sys_sendmsg+0xee/0x170 [10806.134360][ T10] __sys_sendmsg+0xcd/0x170 [10806.134360][ T10] do_syscall_64+0xc6/0x1e0 [10806.134360][ T10] [10806.136344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10806.136344][ T10] ipv6_add_dev+0x3b9/0x11c0 [10806.136344][ T10] ipv6_find_idev+0x102/0x170 [10806.136344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10806.136344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.136344][ T10] netlink_rcv_skb+0x130/0x360 [10806.136344][ T10] netlink_unicast+0x449/0x710 [10806.136344][ T10] netlink_sendmsg+0x723/0xbe0 [10806.136344][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.136344][ T10] ___sys_sendmsg+0xee/0x170 [10806.136344][ T10] __sys_sendmsg+0xcd/0x170 [10806.136344][ T10] do_syscall_64+0xc6/0x1e0 [10806.136344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.136344][ T10] [10806.137891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10806.137891][ T10] neigh_parms_alloc+0x1e5/0x510 [10806.137891][ T10] ipv6_add_dev+0x2fd/0x11c0 [10806.137891][ T10] ipv6_find_idev+0x102/0x170 [10806.137891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10806.137891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.137891][ T10] netlink_rcv_skb+0x130/0x360 [10806.137891][ T10] netlink_unicast+0x449/0x710 [10806.137891][ T10] netlink_sendmsg+0x723/0xbe0 [10806.137891][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.137891][ T10] ___sys_sendmsg+0xee/0x170 [10806.137891][ T10] __sys_sendmsg+0xcd/0x170 [10806.137891][ T10] do_syscall_64+0xc6/0x1e0 [10806.137891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.137891][ T10] [10806.139614][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10806.139874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10806.139874][ T10] netdev_get_by_index+0x5e/0x80 [10806.139874][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.139874][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.139874][ T10] ip6_route_add+0x1c/0x140 [10806.139874][ T10] addrconf_prefix_route+0x2a6/0x430 [10806.139874][ T10] inet6_addr_add+0x4f8/0xa40 [10806.139874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.139874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.139874][ T10] netlink_rcv_skb+0x130/0x360 [10806.139874][ T10] netlink_unicast+0x449/0x710 [10806.139874][ T10] netlink_sendmsg+0x723/0xbe0 [10806.139874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.139874][ T10] ___sys_sendmsg+0xee/0x170 [10806.139874][ T10] __sys_sendmsg+0xcd/0x170 [10806.139874][ T10] do_syscall_64+0xc6/0x1e0 [10806.139874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.139874][ T10] [10806.141883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10806.141883][ T10] netdev_get_by_index+0x5e/0x80 [10806.141883][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.141883][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.141883][ T10] addrconf_f6i_alloc+0x315/0x560 [10806.141883][ T10] ipv6_add_addr+0x411/0x2000 [10806.141883][ T10] inet6_addr_add+0x30e/0xa40 [10806.141883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.141883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.141883][ T10] netlink_rcv_skb+0x130/0x360 [10806.141883][ T10] netlink_unicast+0x449/0x710 [10806.141883][ T10] netlink_sendmsg+0x723/0xbe0 [10806.141883][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.141883][ T10] ___sys_sendmsg+0xee/0x170 [10806.141883][ T10] __sys_sendmsg+0xcd/0x170 [10806.141883][ T10] do_syscall_64+0xc6/0x1e0 [10806.141883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.141883][ T10] [10806.143894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10806.143894][ T10] netdev_get_by_index+0x5e/0x80 [10806.143894][ T10] fib6_nh_init+0x3d8/0x15b0 [10806.143894][ T10] ip6_route_info_create+0xf18/0x17d0 [10806.143894][ T10] ip6_route_add+0x1c/0x140 [10806.143894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10806.143894][ T10] addrconf_add_dev+0xe2/0x170 [10806.143894][ T10] inet6_addr_add+0x12f/0xa40 [10806.143894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10806.143894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.143894][ T10] netlink_rcv_skb+0x130/0x360 [10806.143894][ T10] netlink_unicast+0x449/0x710 [10806.143894][ T10] netlink_sendmsg+0x723/0xbe0 [10806.143894][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.143894][ T10] ___sys_sendmsg+0xee/0x170 [10806.143894][ T10] __sys_sendmsg+0xcd/0x170 [10806.143894][ T10] do_syscall_64+0xc6/0x1e0 [10806.143894][ T10] [10806.145874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10806.145874][ T10] ipv6_add_dev+0x3b9/0x11c0 [10806.145874][ T10] ipv6_find_idev+0x102/0x170 [10806.145874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10806.145874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.145874][ T10] netlink_rcv_skb+0x130/0x360 [10806.145874][ T10] netlink_unicast+0x449/0x710 [10806.145874][ T10] netlink_sendmsg+0x723/0xbe0 [10806.145874][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.145874][ T10] ___sys_sendmsg+0xee/0x170 [10806.145874][ T10] __sys_sendmsg+0xcd/0x170 [10806.145874][ T10] do_syscall_64+0xc6/0x1e0 [10806.145874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.145874][ T10] [10806.147426][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10806.147426][ T10] neigh_parms_alloc+0x1e5/0x510 [10806.147426][ T10] ipv6_add_dev+0x2fd/0x11c0 [10806.147426][ T10] ipv6_find_idev+0x102/0x170 [10806.147426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10806.147426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.147426][ T10] netlink_rcv_skb+0x130/0x360 [10806.147426][ T10] netlink_unicast+0x449/0x710 [10806.147426][ T10] netlink_sendmsg+0x723/0xbe0 [10806.147426][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.147426][ T10] ___sys_sendmsg+0xee/0x170 [10806.147426][ T10] __sys_sendmsg+0xcd/0x170 [10806.147426][ T10] do_syscall_64+0xc6/0x1e0 [10806.147426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.147426][ T10] [10806.149126][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10806.149378][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10806.149378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10806.149378][ T10] register_netdevice+0x4d3/0x1690 [10806.149378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10806.149378][ T10] vlan_newlink+0x393/0x610 [8021q] [10806.149378][ T10] rtnl_newlink_create+0x341/0x850 [10806.149378][ T10] __rtnl_newlink+0xac9/0xd80 [10806.149378][ T10] rtnl_newlink+0x63/0xa0 [10806.149378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10806.149378][ T10] netlink_rcv_skb+0x130/0x360 [10806.149378][ T10] netlink_unicast+0x449/0x710 [10806.149378][ T10] netlink_sendmsg+0x723/0xbe0 [10806.149378][ T10] ____sys_sendmsg+0x7b2/0xa10 [10806.149378][ T10] ___sys_sendmsg+0xee/0x170 [10806.149378][ T10] __sys_sendmsg+0xcd/0x170 [10806.149378][ T10] do_syscall_64+0xc6/0x1e0 [10806.149378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10806.149378][ T10] [10806.151450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10806.151695][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10806.151695][ T10] dst_init+0x84/0x4a0 [10806.151695][ T10] dst_alloc+0x97/0x150 [10806.151695][ T10] ip6_dst_alloc+0x23/0x90 [10806.151695][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10806.151695][ T10] ip6_pol_route+0x56f/0x840 [10806.151695][ T10] __fib6_rule_action+0x1f3/0x5b0 [10806.151695][ T10] fib_rules_lookup+0x2b4/0xa20 [10806.151695][ T10] fib6_rule_lookup+0x182/0x630 [10806.151695][ T10] ip6_route_output_flags+0x259/0x480 [10806.151695][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10806.151695][ T10] icmp6_send+0x13dd/0x1b70 [10806.151695][ T10] ip6_link_failure+0x30/0x430 [10806.151695][ T10] ndisc_error_report+0x96/0x160 [10806.151695][ T10] neigh_invalidate+0x206/0x510 [10806.151695][ T10] neigh_timer_handler+0x984/0xf10 [10806.151695][ T10] call_timer_fn+0x170/0x430 [10806.151695][ T10] [10807.769863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10807.770337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.770337][T18065] ___neigh_create+0x14b/0xf60 [10807.770337][T18065] ip6_finish_output2+0xa70/0xf80 [10807.770337][T18065] ip6_finish_output+0x4ed/0xd30 [10807.770337][T18065] ip6_output+0x1f3/0x770 [10807.770337][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10807.770337][T18065] mld_sendpack+0x62d/0xbc0 [10807.770337][T18065] mld_ifc_work+0x32/0x1f0 [10807.770337][T18065] process_one_work+0x84d/0x18a0 [10807.770337][T18065] worker_thread+0x587/0xd30 [10807.770337][T18065] kthread+0x28a/0x350 [10807.770337][T18065] ret_from_fork+0x31/0x70 [10807.770337][T18065] ret_from_fork_asm+0x1a/0x30 [10807.770337][T18065] [10807.772014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.772014][T18065] dst_init+0x84/0x4a0 [10807.772014][T18065] dst_alloc+0x97/0x150 [10807.772014][T18065] ip6_dst_alloc+0x23/0x90 [10807.772014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.772014][T18065] ip6_pol_route+0x56f/0x840 [10807.772014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10807.772014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10807.772014][T18065] ipv6_rcv+0x1ad/0x810 [10807.772014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10807.772014][T18065] process_backlog+0x101/0x620 [10807.772014][T18065] __napi_poll.constprop.0+0xa2/0x460 [10807.772014][T18065] net_rx_action+0x495/0xbe0 [10807.772014][T18065] __do_softirq+0x1b5/0x7f6 [10807.772014][T18065] [10807.773850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.773850][T18065] dst_init+0x84/0x4a0 [10807.773850][T18065] dst_alloc+0x97/0x150 [10807.773850][T18065] ip6_dst_alloc+0x23/0x90 [10807.773850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.773850][T18065] ip6_pol_route+0x56f/0x840 [10807.773850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10807.773850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10807.773850][T18065] ipv6_rcv+0x1ad/0x810 [10807.773850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10807.773850][T18065] process_backlog+0x101/0x620 [10807.773850][T18065] __napi_poll.constprop.0+0xa2/0x460 [10807.773850][T18065] net_rx_action+0x495/0xbe0 [10807.773850][T18065] __do_softirq+0x1b5/0x7f6 [10807.773850][T18065] [10807.775976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.775976][T18065] netdev_get_by_index+0x5e/0x80 [10807.775976][T18065] fib6_nh_init+0x3d8/0x15b0 [10807.775976][T18065] ip6_route_info_create+0xf18/0x17d0 [10807.775976][T18065] ip6_route_add+0x1c/0x140 [10807.775976][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10807.775976][T18065] addrconf_add_dev+0xe2/0x170 [10807.775976][T18065] inet6_addr_add+0x12f/0xa40 [10807.775976][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10807.775976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.775976][T18065] netlink_rcv_skb+0x130/0x360 [10807.775976][T18065] netlink_unicast+0x449/0x710 [10807.775976][T18065] netlink_sendmsg+0x723/0xbe0 [10807.775976][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.775976][T18065] ___sys_sendmsg+0xee/0x170 [10807.775976][T18065] __sys_sendmsg+0xcd/0x170 [10807.775976][T18065] do_syscall_64+0xc6/0x1e0 [10807.775976][T18065] [10807.778641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.778641][T18065] ipv6_add_dev+0x3b9/0x11c0 [10807.778641][T18065] ipv6_find_idev+0x102/0x170 [10807.778641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10807.778641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.778641][T18065] netlink_rcv_skb+0x130/0x360 [10807.778641][T18065] netlink_unicast+0x449/0x710 [10807.778641][T18065] netlink_sendmsg+0x723/0xbe0 [10807.778641][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.778641][T18065] ___sys_sendmsg+0xee/0x170 [10807.778641][T18065] __sys_sendmsg+0xcd/0x170 [10807.778641][T18065] do_syscall_64+0xc6/0x1e0 [10807.778641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.778641][T18065] [10807.780736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10807.780736][T18065] neigh_parms_alloc+0x1e5/0x510 [10807.780736][T18065] ipv6_add_dev+0x2fd/0x11c0 [10807.780736][T18065] ipv6_find_idev+0x102/0x170 [10807.780736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10807.780736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.780736][T18065] netlink_rcv_skb+0x130/0x360 [10807.780736][T18065] netlink_unicast+0x449/0x710 [10807.780736][T18065] netlink_sendmsg+0x723/0xbe0 [10807.780736][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.780736][T18065] ___sys_sendmsg+0xee/0x170 [10807.780736][T18065] __sys_sendmsg+0xcd/0x170 [10807.780736][T18065] do_syscall_64+0xc6/0x1e0 [10807.780736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.780736][T18065] [10807.782992][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10807.783314][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10807.783314][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10807.783314][T18065] ip6_validate_gw+0x3f7/0x7b0 [10807.783314][T18065] fib6_nh_init+0xa5b/0x15b0 [10807.783314][T18065] ip6_route_info_create+0xf18/0x17d0 [10807.783314][T18065] ip6_route_multipath_add+0xa42/0x1930 [10807.783314][T18065] inet6_rtm_newroute+0xa2/0x110 [10807.783314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.783314][T18065] netlink_rcv_skb+0x130/0x360 [10807.783314][T18065] netlink_unicast+0x449/0x710 [10807.783314][T18065] netlink_sendmsg+0x723/0xbe0 [10807.783314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.783314][T18065] ___sys_sendmsg+0xee/0x170 [10807.783314][T18065] __sys_sendmsg+0xcd/0x170 [10807.783314][T18065] do_syscall_64+0xc6/0x1e0 [10807.783314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.783314][T18065] [10807.785931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.785931][T18065] dst_init+0x84/0x4a0 [10807.785931][T18065] dst_alloc+0x97/0x150 [10807.785931][T18065] ip6_dst_alloc+0x23/0x90 [10807.785931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10807.785931][T18065] ip6_pol_route+0x56f/0x840 [10807.785931][T18065] __fib6_rule_action+0x1f3/0x5b0 [10807.785931][T18065] fib_rules_lookup+0x2b4/0xa20 [10807.785931][T18065] fib6_rule_lookup+0x182/0x630 [10807.785931][T18065] ip6_route_output_flags+0x259/0x480 [10807.785931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10807.785931][T18065] ip6_dst_lookup_flow+0x88/0x190 [10807.785931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10807.785931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10807.785931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10807.785931][T18065] dev_hard_start_xmit+0x146/0x590 [10807.785931][T18065] __dev_queue_xmit+0xf71/0x17f0 [10807.785931][T18065] [10807.788713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.788713][T18065] netdev_get_by_index+0x5e/0x80 [10807.788713][T18065] fib6_nh_init+0x3d8/0x15b0 [10807.788713][T18065] ip6_route_info_create+0xf18/0x17d0 [10807.788713][T18065] ip6_route_add+0x1c/0x140 [10807.788713][T18065] addrconf_prefix_route+0x2a6/0x430 [10807.788713][T18065] inet6_addr_add+0x4f8/0xa40 [10807.788713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10807.788713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.788713][T18065] netlink_rcv_skb+0x130/0x360 [10807.788713][T18065] netlink_unicast+0x449/0x710 [10807.788713][T18065] netlink_sendmsg+0x723/0xbe0 [10807.788713][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.788713][T18065] ___sys_sendmsg+0xee/0x170 [10807.788713][T18065] __sys_sendmsg+0xcd/0x170 [10807.788713][T18065] do_syscall_64+0xc6/0x1e0 [10807.788713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.788713][T18065] [10807.791438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.791438][T18065] netdev_get_by_index+0x5e/0x80 [10807.791438][T18065] fib6_nh_init+0x3d8/0x15b0 [10807.791438][T18065] ip6_route_info_create+0xf18/0x17d0 [10807.791438][T18065] addrconf_f6i_alloc+0x315/0x560 [10807.791438][T18065] ipv6_add_addr+0x411/0x2000 [10807.791438][T18065] inet6_addr_add+0x30e/0xa40 [10807.791438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10807.791438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.791438][T18065] netlink_rcv_skb+0x130/0x360 [10807.791438][T18065] netlink_unicast+0x449/0x710 [10807.791438][T18065] netlink_sendmsg+0x723/0xbe0 [10807.791438][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.791438][T18065] ___sys_sendmsg+0xee/0x170 [10807.791438][T18065] __sys_sendmsg+0xcd/0x170 [10807.791438][T18065] do_syscall_64+0xc6/0x1e0 [10807.791438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.791438][T18065] [10807.794155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.794155][T18065] netdev_get_by_index+0x5e/0x80 [10807.794155][T18065] fib6_nh_init+0x3d8/0x15b0 [10807.794155][T18065] ip6_route_info_create+0xf18/0x17d0 [10807.794155][T18065] ip6_route_add+0x1c/0x140 [10807.794155][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10807.794155][T18065] addrconf_add_dev+0xe2/0x170 [10807.794155][T18065] inet6_addr_add+0x12f/0xa40 [10807.794155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10807.794155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.794155][T18065] netlink_rcv_skb+0x130/0x360 [10807.794155][T18065] netlink_unicast+0x449/0x710 [10807.794155][T18065] netlink_sendmsg+0x723/0xbe0 [10807.794155][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.794155][T18065] ___sys_sendmsg+0xee/0x170 [10807.794155][T18065] __sys_sendmsg+0xcd/0x170 [10807.794155][T18065] do_syscall_64+0xc6/0x1e0 [10807.794155][T18065] [10807.796815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.796815][T18065] ipv6_add_dev+0x3b9/0x11c0 [10807.796815][T18065] ipv6_find_idev+0x102/0x170 [10807.796815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10807.796815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.796815][T18065] netlink_rcv_skb+0x130/0x360 [10807.796815][T18065] netlink_unicast+0x449/0x710 [10807.796815][T18065] netlink_sendmsg+0x723/0xbe0 [10807.796815][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.796815][T18065] ___sys_sendmsg+0xee/0x170 [10807.796815][T18065] __sys_sendmsg+0xcd/0x170 [10807.796815][T18065] do_syscall_64+0xc6/0x1e0 [10807.796815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.796815][T18065] [10807.798895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10807.798895][T18065] neigh_parms_alloc+0x1e5/0x510 [10807.798895][T18065] ipv6_add_dev+0x2fd/0x11c0 [10807.798895][T18065] ipv6_find_idev+0x102/0x170 [10807.798895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10807.798895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10807.798895][T18065] netlink_rcv_skb+0x130/0x360 [10807.798895][T18065] netlink_unicast+0x449/0x710 [10807.798895][T18065] netlink_sendmsg+0x723/0xbe0 [10807.798895][T18065] ____sys_sendmsg+0x7b2/0xa10 [10807.798895][T18065] ___sys_sendmsg+0xee/0x170 [10807.798895][T18065] __sys_sendmsg+0xcd/0x170 [10807.798895][T18065] do_syscall_64+0xc6/0x1e0 [10807.798895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10807.798895][T18065] [10816.425819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10816.426266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10816.426266][ T10] netdev_get_by_index+0x5e/0x80 [10816.426266][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.426266][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.426266][ T10] ip6_route_add+0x1c/0x140 [10816.426266][ T10] addrconf_prefix_route+0x2a6/0x430 [10816.426266][ T10] inet6_addr_add+0x4f8/0xa40 [10816.426266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.426266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.426266][ T10] netlink_rcv_skb+0x130/0x360 [10816.426266][ T10] netlink_unicast+0x449/0x710 [10816.426266][ T10] netlink_sendmsg+0x723/0xbe0 [10816.426266][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.426266][ T10] ___sys_sendmsg+0xee/0x170 [10816.426266][ T10] __sys_sendmsg+0xcd/0x170 [10816.426266][ T10] do_syscall_64+0xc6/0x1e0 [10816.426266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.426266][ T10] [10816.428502][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10816.428502][ T10] netdev_get_by_index+0x5e/0x80 [10816.428502][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.428502][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.428502][ T10] addrconf_f6i_alloc+0x315/0x560 [10816.428502][ T10] ipv6_add_addr+0x411/0x2000 [10816.428502][ T10] inet6_addr_add+0x30e/0xa40 [10816.428502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.428502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.428502][ T10] netlink_rcv_skb+0x130/0x360 [10816.428502][ T10] netlink_unicast+0x449/0x710 [10816.428502][ T10] netlink_sendmsg+0x723/0xbe0 [10816.428502][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.428502][ T10] ___sys_sendmsg+0xee/0x170 [10816.428502][ T10] __sys_sendmsg+0xcd/0x170 [10816.428502][ T10] do_syscall_64+0xc6/0x1e0 [10816.428502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.428502][ T10] [10816.430665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10816.430665][ T10] netdev_get_by_index+0x5e/0x80 [10816.430665][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.430665][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.430665][ T10] ip6_route_add+0x1c/0x140 [10816.430665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10816.430665][ T10] addrconf_add_dev+0xe2/0x170 [10816.430665][ T10] inet6_addr_add+0x12f/0xa40 [10816.430665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.430665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.430665][ T10] netlink_rcv_skb+0x130/0x360 [10816.430665][ T10] netlink_unicast+0x449/0x710 [10816.430665][ T10] netlink_sendmsg+0x723/0xbe0 [10816.430665][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.430665][ T10] ___sys_sendmsg+0xee/0x170 [10816.430665][ T10] __sys_sendmsg+0xcd/0x170 [10816.430665][ T10] do_syscall_64+0xc6/0x1e0 [10816.430665][ T10] [10816.433348][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10816.433348][ T10] ipv6_add_dev+0x3b9/0x11c0 [10816.433348][ T10] ipv6_find_idev+0x102/0x170 [10816.433348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10816.433348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.433348][ T10] netlink_rcv_skb+0x130/0x360 [10816.433348][ T10] netlink_unicast+0x449/0x710 [10816.433348][ T10] netlink_sendmsg+0x723/0xbe0 [10816.433348][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.433348][ T10] ___sys_sendmsg+0xee/0x170 [10816.433348][ T10] __sys_sendmsg+0xcd/0x170 [10816.433348][ T10] do_syscall_64+0xc6/0x1e0 [10816.433348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.433348][ T10] [10816.435061][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10816.435061][ T10] neigh_parms_alloc+0x1e5/0x510 [10816.435061][ T10] ipv6_add_dev+0x2fd/0x11c0 [10816.435061][ T10] ipv6_find_idev+0x102/0x170 [10816.435061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10816.435061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.435061][ T10] netlink_rcv_skb+0x130/0x360 [10816.435061][ T10] netlink_unicast+0x449/0x710 [10816.435061][ T10] netlink_sendmsg+0x723/0xbe0 [10816.435061][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.435061][ T10] ___sys_sendmsg+0xee/0x170 [10816.435061][ T10] __sys_sendmsg+0xcd/0x170 [10816.435061][ T10] do_syscall_64+0xc6/0x1e0 [10816.435061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.435061][ T10] [10816.436971][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10816.437237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10816.437237][ T10] netdev_get_by_index+0x5e/0x80 [10816.437237][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.437237][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.437237][ T10] ip6_route_add+0x1c/0x140 [10816.437237][ T10] addrconf_prefix_route+0x2a6/0x430 [10816.437237][ T10] inet6_addr_add+0x4f8/0xa40 [10816.437237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.437237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.437237][ T10] netlink_rcv_skb+0x130/0x360 [10816.437237][ T10] netlink_unicast+0x449/0x710 [10816.437237][ T10] netlink_sendmsg+0x723/0xbe0 [10816.437237][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.437237][ T10] ___sys_sendmsg+0xee/0x170 [10816.437237][ T10] __sys_sendmsg+0xcd/0x170 [10816.437237][ T10] do_syscall_64+0xc6/0x1e0 [10816.437237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.437237][ T10] [10816.439455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10816.439455][ T10] netdev_get_by_index+0x5e/0x80 [10816.439455][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.439455][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.439455][ T10] addrconf_f6i_alloc+0x315/0x560 [10816.439455][ T10] ipv6_add_addr+0x411/0x2000 [10816.439455][ T10] inet6_addr_add+0x30e/0xa40 [10816.439455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.439455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.439455][ T10] netlink_rcv_skb+0x130/0x360 [10816.439455][ T10] netlink_unicast+0x449/0x710 [10816.439455][ T10] netlink_sendmsg+0x723/0xbe0 [10816.439455][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.439455][ T10] ___sys_sendmsg+0xee/0x170 [10816.439455][ T10] __sys_sendmsg+0xcd/0x170 [10816.439455][ T10] do_syscall_64+0xc6/0x1e0 [10816.439455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.439455][ T10] [10816.441678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10816.441678][ T10] netdev_get_by_index+0x5e/0x80 [10816.441678][ T10] fib6_nh_init+0x3d8/0x15b0 [10816.441678][ T10] ip6_route_info_create+0xf18/0x17d0 [10816.441678][ T10] ip6_route_add+0x1c/0x140 [10816.441678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10816.441678][ T10] addrconf_add_dev+0xe2/0x170 [10816.441678][ T10] inet6_addr_add+0x12f/0xa40 [10816.441678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10816.441678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.441678][ T10] netlink_rcv_skb+0x130/0x360 [10816.441678][ T10] netlink_unicast+0x449/0x710 [10816.441678][ T10] netlink_sendmsg+0x723/0xbe0 [10816.441678][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.441678][ T10] ___sys_sendmsg+0xee/0x170 [10816.441678][ T10] __sys_sendmsg+0xcd/0x170 [10816.441678][ T10] do_syscall_64+0xc6/0x1e0 [10816.441678][ T10] [10816.443816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10816.443816][ T10] ipv6_add_dev+0x3b9/0x11c0 [10816.443816][ T10] ipv6_find_idev+0x102/0x170 [10816.443816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10816.443816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.443816][ T10] netlink_rcv_skb+0x130/0x360 [10816.443816][ T10] netlink_unicast+0x449/0x710 [10816.443816][ T10] netlink_sendmsg+0x723/0xbe0 [10816.443816][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.443816][ T10] ___sys_sendmsg+0xee/0x170 [10816.443816][ T10] __sys_sendmsg+0xcd/0x170 [10816.443816][ T10] do_syscall_64+0xc6/0x1e0 [10816.443816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.443816][ T10] [10816.445492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10816.445492][ T10] neigh_parms_alloc+0x1e5/0x510 [10816.445492][ T10] ipv6_add_dev+0x2fd/0x11c0 [10816.445492][ T10] ipv6_find_idev+0x102/0x170 [10816.445492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10816.445492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.445492][ T10] netlink_rcv_skb+0x130/0x360 [10816.445492][ T10] netlink_unicast+0x449/0x710 [10816.445492][ T10] netlink_sendmsg+0x723/0xbe0 [10816.445492][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.445492][ T10] ___sys_sendmsg+0xee/0x170 [10816.445492][ T10] __sys_sendmsg+0xcd/0x170 [10816.445492][ T10] do_syscall_64+0xc6/0x1e0 [10816.445492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.445492][ T10] [10816.447356][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10816.447628][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10816.447628][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10816.447628][ T10] register_netdevice+0x4d3/0x1690 [10816.447628][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10816.447628][ T10] vlan_newlink+0x393/0x610 [8021q] [10816.447628][ T10] rtnl_newlink_create+0x341/0x850 [10816.447628][ T10] __rtnl_newlink+0xac9/0xd80 [10816.447628][ T10] rtnl_newlink+0x63/0xa0 [10816.447628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10816.447628][ T10] netlink_rcv_skb+0x130/0x360 [10816.447628][ T10] netlink_unicast+0x449/0x710 [10816.447628][ T10] netlink_sendmsg+0x723/0xbe0 [10816.447628][ T10] ____sys_sendmsg+0x7b2/0xa10 [10816.447628][ T10] ___sys_sendmsg+0xee/0x170 [10816.447628][ T10] __sys_sendmsg+0xcd/0x170 [10816.447628][ T10] do_syscall_64+0xc6/0x1e0 [10816.447628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10816.447628][ T10] [10816.449875][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10816.450137][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10816.450137][ T10] dst_init+0x84/0x4a0 [10816.450137][ T10] dst_alloc+0x97/0x150 [10816.450137][ T10] ip6_dst_alloc+0x23/0x90 [10816.450137][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10816.450137][ T10] ip6_pol_route+0x56f/0x840 [10816.450137][ T10] __fib6_rule_action+0x1f3/0x5b0 [10816.450137][ T10] fib_rules_lookup+0x2b4/0xa20 [10816.450137][ T10] fib6_rule_lookup+0x182/0x630 [10816.450137][ T10] ip6_route_output_flags+0x259/0x480 [10816.450137][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10816.450137][ T10] icmp6_send+0x13dd/0x1b70 [10816.450137][ T10] ip6_link_failure+0x30/0x430 [10816.450137][ T10] ndisc_error_report+0x96/0x160 [10816.450137][ T10] neigh_invalidate+0x206/0x510 [10816.450137][ T10] neigh_timer_handler+0x984/0xf10 [10816.450137][ T10] call_timer_fn+0x170/0x430 [10816.450137][ T10] [10818.049862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10818.050301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.050301][T18065] ___neigh_create+0x14b/0xf60 [10818.050301][T18065] ip6_finish_output2+0xa70/0xf80 [10818.050301][T18065] ip6_finish_output+0x4ed/0xd30 [10818.050301][T18065] ip6_output+0x1f3/0x770 [10818.050301][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10818.050301][T18065] mld_sendpack+0x62d/0xbc0 [10818.050301][T18065] mld_ifc_work+0x32/0x1f0 [10818.050301][T18065] process_one_work+0x84d/0x18a0 [10818.050301][T18065] worker_thread+0x587/0xd30 [10818.050301][T18065] kthread+0x28a/0x350 [10818.050301][T18065] ret_from_fork+0x31/0x70 [10818.050301][T18065] ret_from_fork_asm+0x1a/0x30 [10818.050301][T18065] [10818.052077][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.052077][T18065] dst_init+0x84/0x4a0 [10818.052077][T18065] dst_alloc+0x97/0x150 [10818.052077][T18065] ip6_dst_alloc+0x23/0x90 [10818.052077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10818.052077][T18065] ip6_pol_route+0x56f/0x840 [10818.052077][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10818.052077][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10818.052077][T18065] ipv6_rcv+0x1ad/0x810 [10818.052077][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10818.052077][T18065] process_backlog+0x101/0x620 [10818.052077][T18065] __napi_poll.constprop.0+0xa2/0x460 [10818.052077][T18065] net_rx_action+0x495/0xbe0 [10818.052077][T18065] __do_softirq+0x1b5/0x7f6 [10818.052077][T18065] [10818.053964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.053964][T18065] dst_init+0x84/0x4a0 [10818.053964][T18065] dst_alloc+0x97/0x150 [10818.053964][T18065] ip6_dst_alloc+0x23/0x90 [10818.053964][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10818.053964][T18065] ip6_pol_route+0x56f/0x840 [10818.053964][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10818.053964][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10818.053964][T18065] ipv6_rcv+0x1ad/0x810 [10818.053964][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10818.053964][T18065] process_backlog+0x101/0x620 [10818.053964][T18065] __napi_poll.constprop.0+0xa2/0x460 [10818.053964][T18065] net_rx_action+0x495/0xbe0 [10818.053964][T18065] __do_softirq+0x1b5/0x7f6 [10818.053964][T18065] [10818.055914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.055914][T18065] netdev_get_by_index+0x5e/0x80 [10818.055914][T18065] fib6_nh_init+0x3d8/0x15b0 [10818.055914][T18065] ip6_route_info_create+0xf18/0x17d0 [10818.055914][T18065] ip6_route_add+0x1c/0x140 [10818.055914][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10818.055914][T18065] addrconf_add_dev+0xe2/0x170 [10818.055914][T18065] inet6_addr_add+0x12f/0xa40 [10818.055914][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10818.055914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.055914][T18065] netlink_rcv_skb+0x130/0x360 [10818.055914][T18065] netlink_unicast+0x449/0x710 [10818.055914][T18065] netlink_sendmsg+0x723/0xbe0 [10818.055914][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.055914][T18065] ___sys_sendmsg+0xee/0x170 [10818.055914][T18065] __sys_sendmsg+0xcd/0x170 [10818.055914][T18065] do_syscall_64+0xc6/0x1e0 [10818.055914][T18065] [10818.058316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.058316][T18065] ipv6_add_dev+0x3b9/0x11c0 [10818.058316][T18065] ipv6_find_idev+0x102/0x170 [10818.058316][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10818.058316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.058316][T18065] netlink_rcv_skb+0x130/0x360 [10818.058316][T18065] netlink_unicast+0x449/0x710 [10818.058316][T18065] netlink_sendmsg+0x723/0xbe0 [10818.058316][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.058316][T18065] ___sys_sendmsg+0xee/0x170 [10818.058316][T18065] __sys_sendmsg+0xcd/0x170 [10818.058316][T18065] do_syscall_64+0xc6/0x1e0 [10818.058316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.058316][T18065] [10818.060195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10818.060195][T18065] neigh_parms_alloc+0x1e5/0x510 [10818.060195][T18065] ipv6_add_dev+0x2fd/0x11c0 [10818.060195][T18065] ipv6_find_idev+0x102/0x170 [10818.060195][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10818.060195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.060195][T18065] netlink_rcv_skb+0x130/0x360 [10818.060195][T18065] netlink_unicast+0x449/0x710 [10818.060195][T18065] netlink_sendmsg+0x723/0xbe0 [10818.060195][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.060195][T18065] ___sys_sendmsg+0xee/0x170 [10818.060195][T18065] __sys_sendmsg+0xcd/0x170 [10818.060195][T18065] do_syscall_64+0xc6/0x1e0 [10818.060195][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.060195][T18065] [10818.062258][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10818.062545][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10818.062545][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10818.062545][T18065] ip6_validate_gw+0x3f7/0x7b0 [10818.062545][T18065] fib6_nh_init+0xa5b/0x15b0 [10818.062545][T18065] ip6_route_info_create+0xf18/0x17d0 [10818.062545][T18065] ip6_route_multipath_add+0xa42/0x1930 [10818.062545][T18065] inet6_rtm_newroute+0xa2/0x110 [10818.062545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.062545][T18065] netlink_rcv_skb+0x130/0x360 [10818.062545][T18065] netlink_unicast+0x449/0x710 [10818.062545][T18065] netlink_sendmsg+0x723/0xbe0 [10818.062545][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.062545][T18065] ___sys_sendmsg+0xee/0x170 [10818.062545][T18065] __sys_sendmsg+0xcd/0x170 [10818.062545][T18065] do_syscall_64+0xc6/0x1e0 [10818.062545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.062545][T18065] [10818.064910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.064910][T18065] dst_init+0x84/0x4a0 [10818.064910][T18065] dst_alloc+0x97/0x150 [10818.064910][T18065] ip6_dst_alloc+0x23/0x90 [10818.064910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10818.064910][T18065] ip6_pol_route+0x56f/0x840 [10818.064910][T18065] __fib6_rule_action+0x1f3/0x5b0 [10818.064910][T18065] fib_rules_lookup+0x2b4/0xa20 [10818.064910][T18065] fib6_rule_lookup+0x182/0x630 [10818.064910][T18065] ip6_route_output_flags+0x259/0x480 [10818.064910][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10818.064910][T18065] ip6_dst_lookup_flow+0x88/0x190 [10818.064910][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10818.064910][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10818.064910][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10818.064910][T18065] dev_hard_start_xmit+0x146/0x590 [10818.064910][T18065] __dev_queue_xmit+0xf71/0x17f0 [10818.064910][T18065] [10818.067434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.067434][T18065] netdev_get_by_index+0x5e/0x80 [10818.067434][T18065] fib6_nh_init+0x3d8/0x15b0 [10818.067434][T18065] ip6_route_info_create+0xf18/0x17d0 [10818.067434][T18065] ip6_route_add+0x1c/0x140 [10818.067434][T18065] addrconf_prefix_route+0x2a6/0x430 [10818.067434][T18065] inet6_addr_add+0x4f8/0xa40 [10818.067434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10818.067434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.067434][T18065] netlink_rcv_skb+0x130/0x360 [10818.067434][T18065] netlink_unicast+0x449/0x710 [10818.067434][T18065] netlink_sendmsg+0x723/0xbe0 [10818.067434][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.067434][T18065] ___sys_sendmsg+0xee/0x170 [10818.067434][T18065] __sys_sendmsg+0xcd/0x170 [10818.067434][T18065] do_syscall_64+0xc6/0x1e0 [10818.067434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.067434][T18065] [10818.069779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.069779][T18065] netdev_get_by_index+0x5e/0x80 [10818.069779][T18065] fib6_nh_init+0x3d8/0x15b0 [10818.069779][T18065] ip6_route_info_create+0xf18/0x17d0 [10818.069779][T18065] addrconf_f6i_alloc+0x315/0x560 [10818.069779][T18065] ipv6_add_addr+0x411/0x2000 [10818.069779][T18065] inet6_addr_add+0x30e/0xa40 [10818.069779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10818.069779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.069779][T18065] netlink_rcv_skb+0x130/0x360 [10818.069779][T18065] netlink_unicast+0x449/0x710 [10818.069779][T18065] netlink_sendmsg+0x723/0xbe0 [10818.069779][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.069779][T18065] ___sys_sendmsg+0xee/0x170 [10818.069779][T18065] __sys_sendmsg+0xcd/0x170 [10818.069779][T18065] do_syscall_64+0xc6/0x1e0 [10818.069779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.069779][T18065] [10818.072109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.072109][T18065] netdev_get_by_index+0x5e/0x80 [10818.072109][T18065] fib6_nh_init+0x3d8/0x15b0 [10818.072109][T18065] ip6_route_info_create+0xf18/0x17d0 [10818.072109][T18065] ip6_route_add+0x1c/0x140 [10818.072109][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10818.072109][T18065] addrconf_add_dev+0xe2/0x170 [10818.072109][T18065] inet6_addr_add+0x12f/0xa40 [10818.072109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10818.072109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.072109][T18065] netlink_rcv_skb+0x130/0x360 [10818.072109][T18065] netlink_unicast+0x449/0x710 [10818.072109][T18065] netlink_sendmsg+0x723/0xbe0 [10818.072109][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.072109][T18065] ___sys_sendmsg+0xee/0x170 [10818.072109][T18065] __sys_sendmsg+0xcd/0x170 [10818.072109][T18065] do_syscall_64+0xc6/0x1e0 [10818.072109][T18065] [10818.074499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.074499][T18065] ipv6_add_dev+0x3b9/0x11c0 [10818.074499][T18065] ipv6_find_idev+0x102/0x170 [10818.074499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10818.074499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.074499][T18065] netlink_rcv_skb+0x130/0x360 [10818.074499][T18065] netlink_unicast+0x449/0x710 [10818.074499][T18065] netlink_sendmsg+0x723/0xbe0 [10818.074499][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.074499][T18065] ___sys_sendmsg+0xee/0x170 [10818.074499][T18065] __sys_sendmsg+0xcd/0x170 [10818.074499][T18065] do_syscall_64+0xc6/0x1e0 [10818.074499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.074499][T18065] [10818.076405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10818.076405][T18065] neigh_parms_alloc+0x1e5/0x510 [10818.076405][T18065] ipv6_add_dev+0x2fd/0x11c0 [10818.076405][T18065] ipv6_find_idev+0x102/0x170 [10818.076405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10818.076405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10818.076405][T18065] netlink_rcv_skb+0x130/0x360 [10818.076405][T18065] netlink_unicast+0x449/0x710 [10818.076405][T18065] netlink_sendmsg+0x723/0xbe0 [10818.076405][T18065] ____sys_sendmsg+0x7b2/0xa10 [10818.076405][T18065] ___sys_sendmsg+0xee/0x170 [10818.076405][T18065] __sys_sendmsg+0xcd/0x170 [10818.076405][T18065] do_syscall_64+0xc6/0x1e0 [10818.076405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10818.076405][T18065] [10826.537887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10826.538347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10826.538347][ T10] netdev_get_by_index+0x5e/0x80 [10826.538347][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.538347][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.538347][ T10] ip6_route_add+0x1c/0x140 [10826.538347][ T10] addrconf_prefix_route+0x2a6/0x430 [10826.538347][ T10] inet6_addr_add+0x4f8/0xa40 [10826.538347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.538347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.538347][ T10] netlink_rcv_skb+0x130/0x360 [10826.538347][ T10] netlink_unicast+0x449/0x710 [10826.538347][ T10] netlink_sendmsg+0x723/0xbe0 [10826.538347][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.538347][ T10] ___sys_sendmsg+0xee/0x170 [10826.538347][ T10] __sys_sendmsg+0xcd/0x170 [10826.538347][ T10] do_syscall_64+0xc6/0x1e0 [10826.538347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.538347][ T10] [10826.540361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10826.540361][ T10] netdev_get_by_index+0x5e/0x80 [10826.540361][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.540361][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.540361][ T10] addrconf_f6i_alloc+0x315/0x560 [10826.540361][ T10] ipv6_add_addr+0x411/0x2000 [10826.540361][ T10] inet6_addr_add+0x30e/0xa40 [10826.540361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.540361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.540361][ T10] netlink_rcv_skb+0x130/0x360 [10826.540361][ T10] netlink_unicast+0x449/0x710 [10826.540361][ T10] netlink_sendmsg+0x723/0xbe0 [10826.540361][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.540361][ T10] ___sys_sendmsg+0xee/0x170 [10826.540361][ T10] __sys_sendmsg+0xcd/0x170 [10826.540361][ T10] do_syscall_64+0xc6/0x1e0 [10826.540361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.540361][ T10] [10826.542339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10826.542339][ T10] netdev_get_by_index+0x5e/0x80 [10826.542339][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.542339][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.542339][ T10] ip6_route_add+0x1c/0x140 [10826.542339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10826.542339][ T10] addrconf_add_dev+0xe2/0x170 [10826.542339][ T10] inet6_addr_add+0x12f/0xa40 [10826.542339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.542339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.542339][ T10] netlink_rcv_skb+0x130/0x360 [10826.542339][ T10] netlink_unicast+0x449/0x710 [10826.542339][ T10] netlink_sendmsg+0x723/0xbe0 [10826.542339][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.542339][ T10] ___sys_sendmsg+0xee/0x170 [10826.542339][ T10] __sys_sendmsg+0xcd/0x170 [10826.542339][ T10] do_syscall_64+0xc6/0x1e0 [10826.542339][ T10] [10826.544297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10826.544297][ T10] ipv6_add_dev+0x3b9/0x11c0 [10826.544297][ T10] ipv6_find_idev+0x102/0x170 [10826.544297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10826.544297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.544297][ T10] netlink_rcv_skb+0x130/0x360 [10826.544297][ T10] netlink_unicast+0x449/0x710 [10826.544297][ T10] netlink_sendmsg+0x723/0xbe0 [10826.544297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.544297][ T10] ___sys_sendmsg+0xee/0x170 [10826.544297][ T10] __sys_sendmsg+0xcd/0x170 [10826.544297][ T10] do_syscall_64+0xc6/0x1e0 [10826.544297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.544297][ T10] [10826.545813][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10826.545813][ T10] neigh_parms_alloc+0x1e5/0x510 [10826.545813][ T10] ipv6_add_dev+0x2fd/0x11c0 [10826.545813][ T10] ipv6_find_idev+0x102/0x170 [10826.545813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10826.545813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.545813][ T10] netlink_rcv_skb+0x130/0x360 [10826.545813][ T10] netlink_unicast+0x449/0x710 [10826.545813][ T10] netlink_sendmsg+0x723/0xbe0 [10826.545813][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.545813][ T10] ___sys_sendmsg+0xee/0x170 [10826.545813][ T10] __sys_sendmsg+0xcd/0x170 [10826.545813][ T10] do_syscall_64+0xc6/0x1e0 [10826.545813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.545813][ T10] [10826.547525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10826.547773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10826.547773][ T10] netdev_get_by_index+0x5e/0x80 [10826.547773][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.547773][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.547773][ T10] ip6_route_add+0x1c/0x140 [10826.547773][ T10] addrconf_prefix_route+0x2a6/0x430 [10826.547773][ T10] inet6_addr_add+0x4f8/0xa40 [10826.547773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.547773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.547773][ T10] netlink_rcv_skb+0x130/0x360 [10826.547773][ T10] netlink_unicast+0x449/0x710 [10826.547773][ T10] netlink_sendmsg+0x723/0xbe0 [10826.547773][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.547773][ T10] ___sys_sendmsg+0xee/0x170 [10826.547773][ T10] __sys_sendmsg+0xcd/0x170 [10826.547773][ T10] do_syscall_64+0xc6/0x1e0 [10826.547773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.547773][ T10] [10826.549739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10826.549739][ T10] netdev_get_by_index+0x5e/0x80 [10826.549739][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.549739][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.549739][ T10] addrconf_f6i_alloc+0x315/0x560 [10826.549739][ T10] ipv6_add_addr+0x411/0x2000 [10826.549739][ T10] inet6_addr_add+0x30e/0xa40 [10826.549739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.549739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.549739][ T10] netlink_rcv_skb+0x130/0x360 [10826.549739][ T10] netlink_unicast+0x449/0x710 [10826.549739][ T10] netlink_sendmsg+0x723/0xbe0 [10826.549739][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.549739][ T10] ___sys_sendmsg+0xee/0x170 [10826.549739][ T10] __sys_sendmsg+0xcd/0x170 [10826.549739][ T10] do_syscall_64+0xc6/0x1e0 [10826.549739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.549739][ T10] [10826.551714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10826.551714][ T10] netdev_get_by_index+0x5e/0x80 [10826.551714][ T10] fib6_nh_init+0x3d8/0x15b0 [10826.551714][ T10] ip6_route_info_create+0xf18/0x17d0 [10826.551714][ T10] ip6_route_add+0x1c/0x140 [10826.551714][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10826.551714][ T10] addrconf_add_dev+0xe2/0x170 [10826.551714][ T10] inet6_addr_add+0x12f/0xa40 [10826.551714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10826.551714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.551714][ T10] netlink_rcv_skb+0x130/0x360 [10826.551714][ T10] netlink_unicast+0x449/0x710 [10826.551714][ T10] netlink_sendmsg+0x723/0xbe0 [10826.551714][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.551714][ T10] ___sys_sendmsg+0xee/0x170 [10826.551714][ T10] __sys_sendmsg+0xcd/0x170 [10826.551714][ T10] do_syscall_64+0xc6/0x1e0 [10826.551714][ T10] [10826.553657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10826.553657][ T10] ipv6_add_dev+0x3b9/0x11c0 [10826.553657][ T10] ipv6_find_idev+0x102/0x170 [10826.553657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10826.553657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.553657][ T10] netlink_rcv_skb+0x130/0x360 [10826.553657][ T10] netlink_unicast+0x449/0x710 [10826.553657][ T10] netlink_sendmsg+0x723/0xbe0 [10826.553657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.553657][ T10] ___sys_sendmsg+0xee/0x170 [10826.553657][ T10] __sys_sendmsg+0xcd/0x170 [10826.553657][ T10] do_syscall_64+0xc6/0x1e0 [10826.553657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.553657][ T10] [10826.555197][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10826.555197][ T10] neigh_parms_alloc+0x1e5/0x510 [10826.555197][ T10] ipv6_add_dev+0x2fd/0x11c0 [10826.555197][ T10] ipv6_find_idev+0x102/0x170 [10826.555197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10826.555197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.555197][ T10] netlink_rcv_skb+0x130/0x360 [10826.555197][ T10] netlink_unicast+0x449/0x710 [10826.555197][ T10] netlink_sendmsg+0x723/0xbe0 [10826.555197][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.555197][ T10] ___sys_sendmsg+0xee/0x170 [10826.555197][ T10] __sys_sendmsg+0xcd/0x170 [10826.555197][ T10] do_syscall_64+0xc6/0x1e0 [10826.555197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.555197][ T10] [10826.556857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10826.557102][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10826.557102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10826.557102][ T10] register_netdevice+0x4d3/0x1690 [10826.557102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10826.557102][ T10] vlan_newlink+0x393/0x610 [8021q] [10826.557102][ T10] rtnl_newlink_create+0x341/0x850 [10826.557102][ T10] __rtnl_newlink+0xac9/0xd80 [10826.557102][ T10] rtnl_newlink+0x63/0xa0 [10826.557102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10826.557102][ T10] netlink_rcv_skb+0x130/0x360 [10826.557102][ T10] netlink_unicast+0x449/0x710 [10826.557102][ T10] netlink_sendmsg+0x723/0xbe0 [10826.557102][ T10] ____sys_sendmsg+0x7b2/0xa10 [10826.557102][ T10] ___sys_sendmsg+0xee/0x170 [10826.557102][ T10] __sys_sendmsg+0xcd/0x170 [10826.557102][ T10] do_syscall_64+0xc6/0x1e0 [10826.557102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10826.557102][ T10] [10826.559116][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10826.559366][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10826.559366][ T10] dst_init+0x84/0x4a0 [10826.559366][ T10] dst_alloc+0x97/0x150 [10826.559366][ T10] ip6_dst_alloc+0x23/0x90 [10826.559366][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10826.559366][ T10] ip6_pol_route+0x56f/0x840 [10826.559366][ T10] __fib6_rule_action+0x1f3/0x5b0 [10826.559366][ T10] fib_rules_lookup+0x2b4/0xa20 [10826.559366][ T10] fib6_rule_lookup+0x182/0x630 [10826.559366][ T10] ip6_route_output_flags+0x259/0x480 [10826.559366][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10826.559366][ T10] icmp6_send+0x13dd/0x1b70 [10826.559366][ T10] ip6_link_failure+0x30/0x430 [10826.559366][ T10] ndisc_error_report+0x96/0x160 [10826.559366][ T10] neigh_invalidate+0x206/0x510 [10826.559366][ T10] neigh_timer_handler+0x984/0xf10 [10826.559366][ T10] call_timer_fn+0x170/0x430 [10826.559366][ T10] [10828.329794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10828.330265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.330265][T18065] ___neigh_create+0x14b/0xf60 [10828.330265][T18065] ip6_finish_output2+0xa70/0xf80 [10828.330265][T18065] ip6_finish_output+0x4ed/0xd30 [10828.330265][T18065] ip6_output+0x1f3/0x770 [10828.330265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10828.330265][T18065] mld_sendpack+0x62d/0xbc0 [10828.330265][T18065] mld_ifc_work+0x32/0x1f0 [10828.330265][T18065] process_one_work+0x84d/0x18a0 [10828.330265][T18065] worker_thread+0x587/0xd30 [10828.330265][T18065] kthread+0x28a/0x350 [10828.330265][T18065] ret_from_fork+0x31/0x70 [10828.330265][T18065] ret_from_fork_asm+0x1a/0x30 [10828.330265][T18065] [10828.331954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.331954][T18065] dst_init+0x84/0x4a0 [10828.331954][T18065] dst_alloc+0x97/0x150 [10828.331954][T18065] ip6_dst_alloc+0x23/0x90 [10828.331954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10828.331954][T18065] ip6_pol_route+0x56f/0x840 [10828.331954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10828.331954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10828.331954][T18065] ipv6_rcv+0x1ad/0x810 [10828.331954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10828.331954][T18065] process_backlog+0x101/0x620 [10828.331954][T18065] __napi_poll.constprop.0+0xa2/0x460 [10828.331954][T18065] net_rx_action+0x495/0xbe0 [10828.331954][T18065] __do_softirq+0x1b5/0x7f6 [10828.331954][T18065] [10828.333827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.333827][T18065] dst_init+0x84/0x4a0 [10828.333827][T18065] dst_alloc+0x97/0x150 [10828.333827][T18065] ip6_dst_alloc+0x23/0x90 [10828.333827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10828.333827][T18065] ip6_pol_route+0x56f/0x840 [10828.333827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10828.333827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10828.333827][T18065] ipv6_rcv+0x1ad/0x810 [10828.333827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10828.333827][T18065] process_backlog+0x101/0x620 [10828.333827][T18065] __napi_poll.constprop.0+0xa2/0x460 [10828.333827][T18065] net_rx_action+0x495/0xbe0 [10828.333827][T18065] __do_softirq+0x1b5/0x7f6 [10828.333827][T18065] [10828.335666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.335666][T18065] netdev_get_by_index+0x5e/0x80 [10828.335666][T18065] fib6_nh_init+0x3d8/0x15b0 [10828.335666][T18065] ip6_route_info_create+0xf18/0x17d0 [10828.335666][T18065] ip6_route_add+0x1c/0x140 [10828.335666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10828.335666][T18065] addrconf_add_dev+0xe2/0x170 [10828.335666][T18065] inet6_addr_add+0x12f/0xa40 [10828.335666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10828.335666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.335666][T18065] netlink_rcv_skb+0x130/0x360 [10828.335666][T18065] netlink_unicast+0x449/0x710 [10828.335666][T18065] netlink_sendmsg+0x723/0xbe0 [10828.335666][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.335666][T18065] ___sys_sendmsg+0xee/0x170 [10828.335666][T18065] __sys_sendmsg+0xcd/0x170 [10828.335666][T18065] do_syscall_64+0xc6/0x1e0 [10828.335666][T18065] [10828.337877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.337877][T18065] ipv6_add_dev+0x3b9/0x11c0 [10828.337877][T18065] ipv6_find_idev+0x102/0x170 [10828.337877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10828.337877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.337877][T18065] netlink_rcv_skb+0x130/0x360 [10828.337877][T18065] netlink_unicast+0x449/0x710 [10828.337877][T18065] netlink_sendmsg+0x723/0xbe0 [10828.337877][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.337877][T18065] ___sys_sendmsg+0xee/0x170 [10828.337877][T18065] __sys_sendmsg+0xcd/0x170 [10828.337877][T18065] do_syscall_64+0xc6/0x1e0 [10828.337877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.337877][T18065] [10828.339609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10828.339609][T18065] neigh_parms_alloc+0x1e5/0x510 [10828.339609][T18065] ipv6_add_dev+0x2fd/0x11c0 [10828.339609][T18065] ipv6_find_idev+0x102/0x170 [10828.339609][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10828.339609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.339609][T18065] netlink_rcv_skb+0x130/0x360 [10828.339609][T18065] netlink_unicast+0x449/0x710 [10828.339609][T18065] netlink_sendmsg+0x723/0xbe0 [10828.339609][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.339609][T18065] ___sys_sendmsg+0xee/0x170 [10828.339609][T18065] __sys_sendmsg+0xcd/0x170 [10828.339609][T18065] do_syscall_64+0xc6/0x1e0 [10828.339609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.339609][T18065] [10828.341495][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10828.341788][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10828.341788][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10828.341788][T18065] ip6_validate_gw+0x3f7/0x7b0 [10828.341788][T18065] fib6_nh_init+0xa5b/0x15b0 [10828.341788][T18065] ip6_route_info_create+0xf18/0x17d0 [10828.341788][T18065] ip6_route_multipath_add+0xa42/0x1930 [10828.341788][T18065] inet6_rtm_newroute+0xa2/0x110 [10828.341788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.341788][T18065] netlink_rcv_skb+0x130/0x360 [10828.341788][T18065] netlink_unicast+0x449/0x710 [10828.341788][T18065] netlink_sendmsg+0x723/0xbe0 [10828.341788][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.341788][T18065] ___sys_sendmsg+0xee/0x170 [10828.341788][T18065] __sys_sendmsg+0xcd/0x170 [10828.341788][T18065] do_syscall_64+0xc6/0x1e0 [10828.341788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.341788][T18065] [10828.345002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.345002][T18065] dst_init+0x84/0x4a0 [10828.345002][T18065] dst_alloc+0x97/0x150 [10828.345002][T18065] ip6_dst_alloc+0x23/0x90 [10828.345002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10828.345002][T18065] ip6_pol_route+0x56f/0x840 [10828.345002][T18065] __fib6_rule_action+0x1f3/0x5b0 [10828.345002][T18065] fib_rules_lookup+0x2b4/0xa20 [10828.345002][T18065] fib6_rule_lookup+0x182/0x630 [10828.345002][T18065] ip6_route_output_flags+0x259/0x480 [10828.345002][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10828.345002][T18065] ip6_dst_lookup_flow+0x88/0x190 [10828.345002][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10828.345002][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10828.345002][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10828.345002][T18065] dev_hard_start_xmit+0x146/0x590 [10828.345002][T18065] __dev_queue_xmit+0xf71/0x17f0 [10828.345002][T18065] [10828.348568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.348568][T18065] netdev_get_by_index+0x5e/0x80 [10828.348568][T18065] fib6_nh_init+0x3d8/0x15b0 [10828.348568][T18065] ip6_route_info_create+0xf18/0x17d0 [10828.348568][T18065] ip6_route_add+0x1c/0x140 [10828.348568][T18065] addrconf_prefix_route+0x2a6/0x430 [10828.348568][T18065] inet6_addr_add+0x4f8/0xa40 [10828.348568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10828.348568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.348568][T18065] netlink_rcv_skb+0x130/0x360 [10828.348568][T18065] netlink_unicast+0x449/0x710 [10828.348568][T18065] netlink_sendmsg+0x723/0xbe0 [10828.348568][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.348568][T18065] ___sys_sendmsg+0xee/0x170 [10828.348568][T18065] __sys_sendmsg+0xcd/0x170 [10828.348568][T18065] do_syscall_64+0xc6/0x1e0 [10828.348568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.348568][T18065] [10828.352012][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.352012][T18065] netdev_get_by_index+0x5e/0x80 [10828.352012][T18065] fib6_nh_init+0x3d8/0x15b0 [10828.352012][T18065] ip6_route_info_create+0xf18/0x17d0 [10828.352012][T18065] addrconf_f6i_alloc+0x315/0x560 [10828.352012][T18065] ipv6_add_addr+0x411/0x2000 [10828.352012][T18065] inet6_addr_add+0x30e/0xa40 [10828.352012][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10828.352012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.352012][T18065] netlink_rcv_skb+0x130/0x360 [10828.352012][T18065] netlink_unicast+0x449/0x710 [10828.352012][T18065] netlink_sendmsg+0x723/0xbe0 [10828.352012][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.352012][T18065] ___sys_sendmsg+0xee/0x170 [10828.352012][T18065] __sys_sendmsg+0xcd/0x170 [10828.352012][T18065] do_syscall_64+0xc6/0x1e0 [10828.352012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.352012][T18065] [10828.355589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.355589][T18065] netdev_get_by_index+0x5e/0x80 [10828.355589][T18065] fib6_nh_init+0x3d8/0x15b0 [10828.355589][T18065] ip6_route_info_create+0xf18/0x17d0 [10828.355589][T18065] ip6_route_add+0x1c/0x140 [10828.355589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10828.355589][T18065] addrconf_add_dev+0xe2/0x170 [10828.355589][T18065] inet6_addr_add+0x12f/0xa40 [10828.355589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10828.355589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.355589][T18065] netlink_rcv_skb+0x130/0x360 [10828.355589][T18065] netlink_unicast+0x449/0x710 [10828.355589][T18065] netlink_sendmsg+0x723/0xbe0 [10828.355589][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.355589][T18065] ___sys_sendmsg+0xee/0x170 [10828.355589][T18065] __sys_sendmsg+0xcd/0x170 [10828.355589][T18065] do_syscall_64+0xc6/0x1e0 [10828.355589][T18065] [10828.358710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.358710][T18065] ipv6_add_dev+0x3b9/0x11c0 [10828.358710][T18065] ipv6_find_idev+0x102/0x170 [10828.358710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10828.358710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.358710][T18065] netlink_rcv_skb+0x130/0x360 [10828.358710][T18065] netlink_unicast+0x449/0x710 [10828.358710][T18065] netlink_sendmsg+0x723/0xbe0 [10828.358710][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.358710][T18065] ___sys_sendmsg+0xee/0x170 [10828.358710][T18065] __sys_sendmsg+0xcd/0x170 [10828.358710][T18065] do_syscall_64+0xc6/0x1e0 [10828.358710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.358710][T18065] [10828.361411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10828.361411][T18065] neigh_parms_alloc+0x1e5/0x510 [10828.361411][T18065] ipv6_add_dev+0x2fd/0x11c0 [10828.361411][T18065] ipv6_find_idev+0x102/0x170 [10828.361411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10828.361411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10828.361411][T18065] netlink_rcv_skb+0x130/0x360 [10828.361411][T18065] netlink_unicast+0x449/0x710 [10828.361411][T18065] netlink_sendmsg+0x723/0xbe0 [10828.361411][T18065] ____sys_sendmsg+0x7b2/0xa10 [10828.361411][T18065] ___sys_sendmsg+0xee/0x170 [10828.361411][T18065] __sys_sendmsg+0xcd/0x170 [10828.361411][T18065] do_syscall_64+0xc6/0x1e0 [10828.361411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10828.361411][T18065] [10836.801825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10836.802196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10836.802196][ T10] netdev_get_by_index+0x5e/0x80 [10836.802196][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.802196][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.802196][ T10] ip6_route_add+0x1c/0x140 [10836.802196][ T10] addrconf_prefix_route+0x2a6/0x430 [10836.802196][ T10] inet6_addr_add+0x4f8/0xa40 [10836.802196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.802196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.802196][ T10] netlink_rcv_skb+0x130/0x360 [10836.802196][ T10] netlink_unicast+0x449/0x710 [10836.802196][ T10] netlink_sendmsg+0x723/0xbe0 [10836.802196][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.802196][ T10] ___sys_sendmsg+0xee/0x170 [10836.802196][ T10] __sys_sendmsg+0xcd/0x170 [10836.802196][ T10] do_syscall_64+0xc6/0x1e0 [10836.802196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.802196][ T10] [10836.804195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10836.804195][ T10] netdev_get_by_index+0x5e/0x80 [10836.804195][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.804195][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.804195][ T10] addrconf_f6i_alloc+0x315/0x560 [10836.804195][ T10] ipv6_add_addr+0x411/0x2000 [10836.804195][ T10] inet6_addr_add+0x30e/0xa40 [10836.804195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.804195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.804195][ T10] netlink_rcv_skb+0x130/0x360 [10836.804195][ T10] netlink_unicast+0x449/0x710 [10836.804195][ T10] netlink_sendmsg+0x723/0xbe0 [10836.804195][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.804195][ T10] ___sys_sendmsg+0xee/0x170 [10836.804195][ T10] __sys_sendmsg+0xcd/0x170 [10836.804195][ T10] do_syscall_64+0xc6/0x1e0 [10836.804195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.804195][ T10] [10836.806157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10836.806157][ T10] netdev_get_by_index+0x5e/0x80 [10836.806157][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.806157][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.806157][ T10] ip6_route_add+0x1c/0x140 [10836.806157][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10836.806157][ T10] addrconf_add_dev+0xe2/0x170 [10836.806157][ T10] inet6_addr_add+0x12f/0xa40 [10836.806157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.806157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.806157][ T10] netlink_rcv_skb+0x130/0x360 [10836.806157][ T10] netlink_unicast+0x449/0x710 [10836.806157][ T10] netlink_sendmsg+0x723/0xbe0 [10836.806157][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.806157][ T10] ___sys_sendmsg+0xee/0x170 [10836.806157][ T10] __sys_sendmsg+0xcd/0x170 [10836.806157][ T10] do_syscall_64+0xc6/0x1e0 [10836.806157][ T10] [10836.808091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10836.808091][ T10] ipv6_add_dev+0x3b9/0x11c0 [10836.808091][ T10] ipv6_find_idev+0x102/0x170 [10836.808091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10836.808091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.808091][ T10] netlink_rcv_skb+0x130/0x360 [10836.808091][ T10] netlink_unicast+0x449/0x710 [10836.808091][ T10] netlink_sendmsg+0x723/0xbe0 [10836.808091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.808091][ T10] ___sys_sendmsg+0xee/0x170 [10836.808091][ T10] __sys_sendmsg+0xcd/0x170 [10836.808091][ T10] do_syscall_64+0xc6/0x1e0 [10836.808091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.808091][ T10] [10836.809617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10836.809617][ T10] neigh_parms_alloc+0x1e5/0x510 [10836.809617][ T10] ipv6_add_dev+0x2fd/0x11c0 [10836.809617][ T10] ipv6_find_idev+0x102/0x170 [10836.809617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10836.809617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.809617][ T10] netlink_rcv_skb+0x130/0x360 [10836.809617][ T10] netlink_unicast+0x449/0x710 [10836.809617][ T10] netlink_sendmsg+0x723/0xbe0 [10836.809617][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.809617][ T10] ___sys_sendmsg+0xee/0x170 [10836.809617][ T10] __sys_sendmsg+0xcd/0x170 [10836.809617][ T10] do_syscall_64+0xc6/0x1e0 [10836.809617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.809617][ T10] [10836.811289][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10836.811524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10836.811524][ T10] netdev_get_by_index+0x5e/0x80 [10836.811524][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.811524][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.811524][ T10] ip6_route_add+0x1c/0x140 [10836.811524][ T10] addrconf_prefix_route+0x2a6/0x430 [10836.811524][ T10] inet6_addr_add+0x4f8/0xa40 [10836.811524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.811524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.811524][ T10] netlink_rcv_skb+0x130/0x360 [10836.811524][ T10] netlink_unicast+0x449/0x710 [10836.811524][ T10] netlink_sendmsg+0x723/0xbe0 [10836.811524][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.811524][ T10] ___sys_sendmsg+0xee/0x170 [10836.811524][ T10] __sys_sendmsg+0xcd/0x170 [10836.811524][ T10] do_syscall_64+0xc6/0x1e0 [10836.811524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.811524][ T10] [10836.814010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10836.814010][ T10] netdev_get_by_index+0x5e/0x80 [10836.814010][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.814010][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.814010][ T10] addrconf_f6i_alloc+0x315/0x560 [10836.814010][ T10] ipv6_add_addr+0x411/0x2000 [10836.814010][ T10] inet6_addr_add+0x30e/0xa40 [10836.814010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.814010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.814010][ T10] netlink_rcv_skb+0x130/0x360 [10836.814010][ T10] netlink_unicast+0x449/0x710 [10836.814010][ T10] netlink_sendmsg+0x723/0xbe0 [10836.814010][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.814010][ T10] ___sys_sendmsg+0xee/0x170 [10836.814010][ T10] __sys_sendmsg+0xcd/0x170 [10836.814010][ T10] do_syscall_64+0xc6/0x1e0 [10836.814010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.814010][ T10] [10836.815976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10836.815976][ T10] netdev_get_by_index+0x5e/0x80 [10836.815976][ T10] fib6_nh_init+0x3d8/0x15b0 [10836.815976][ T10] ip6_route_info_create+0xf18/0x17d0 [10836.815976][ T10] ip6_route_add+0x1c/0x140 [10836.815976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10836.815976][ T10] addrconf_add_dev+0xe2/0x170 [10836.815976][ T10] inet6_addr_add+0x12f/0xa40 [10836.815976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10836.815976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.815976][ T10] netlink_rcv_skb+0x130/0x360 [10836.815976][ T10] netlink_unicast+0x449/0x710 [10836.815976][ T10] netlink_sendmsg+0x723/0xbe0 [10836.815976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.815976][ T10] ___sys_sendmsg+0xee/0x170 [10836.815976][ T10] __sys_sendmsg+0xcd/0x170 [10836.815976][ T10] do_syscall_64+0xc6/0x1e0 [10836.815976][ T10] [10836.817919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10836.817919][ T10] ipv6_add_dev+0x3b9/0x11c0 [10836.817919][ T10] ipv6_find_idev+0x102/0x170 [10836.817919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10836.817919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.817919][ T10] netlink_rcv_skb+0x130/0x360 [10836.817919][ T10] netlink_unicast+0x449/0x710 [10836.817919][ T10] netlink_sendmsg+0x723/0xbe0 [10836.817919][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.817919][ T10] ___sys_sendmsg+0xee/0x170 [10836.817919][ T10] __sys_sendmsg+0xcd/0x170 [10836.817919][ T10] do_syscall_64+0xc6/0x1e0 [10836.817919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.817919][ T10] [10836.819433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10836.819433][ T10] neigh_parms_alloc+0x1e5/0x510 [10836.819433][ T10] ipv6_add_dev+0x2fd/0x11c0 [10836.819433][ T10] ipv6_find_idev+0x102/0x170 [10836.819433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10836.819433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.819433][ T10] netlink_rcv_skb+0x130/0x360 [10836.819433][ T10] netlink_unicast+0x449/0x710 [10836.819433][ T10] netlink_sendmsg+0x723/0xbe0 [10836.819433][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.819433][ T10] ___sys_sendmsg+0xee/0x170 [10836.819433][ T10] __sys_sendmsg+0xcd/0x170 [10836.819433][ T10] do_syscall_64+0xc6/0x1e0 [10836.819433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.819433][ T10] [10836.821092][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10836.821336][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10836.821336][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10836.821336][ T10] register_netdevice+0x4d3/0x1690 [10836.821336][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10836.821336][ T10] vlan_newlink+0x393/0x610 [8021q] [10836.821336][ T10] rtnl_newlink_create+0x341/0x850 [10836.821336][ T10] __rtnl_newlink+0xac9/0xd80 [10836.821336][ T10] rtnl_newlink+0x63/0xa0 [10836.821336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10836.821336][ T10] netlink_rcv_skb+0x130/0x360 [10836.821336][ T10] netlink_unicast+0x449/0x710 [10836.821336][ T10] netlink_sendmsg+0x723/0xbe0 [10836.821336][ T10] ____sys_sendmsg+0x7b2/0xa10 [10836.821336][ T10] ___sys_sendmsg+0xee/0x170 [10836.821336][ T10] __sys_sendmsg+0xcd/0x170 [10836.821336][ T10] do_syscall_64+0xc6/0x1e0 [10836.821336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10836.821336][ T10] [10836.823341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10836.823585][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10836.823585][ T10] dst_init+0x84/0x4a0 [10836.823585][ T10] dst_alloc+0x97/0x150 [10836.823585][ T10] ip6_dst_alloc+0x23/0x90 [10836.823585][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10836.823585][ T10] ip6_pol_route+0x56f/0x840 [10836.823585][ T10] __fib6_rule_action+0x1f3/0x5b0 [10836.823585][ T10] fib_rules_lookup+0x2b4/0xa20 [10836.823585][ T10] fib6_rule_lookup+0x182/0x630 [10836.823585][ T10] ip6_route_output_flags+0x259/0x480 [10836.823585][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10836.823585][ T10] icmp6_send+0x13dd/0x1b70 [10836.823585][ T10] ip6_link_failure+0x30/0x430 [10836.823585][ T10] ndisc_error_report+0x96/0x160 [10836.823585][ T10] neigh_invalidate+0x206/0x510 [10836.823585][ T10] neigh_timer_handler+0x984/0xf10 [10836.823585][ T10] call_timer_fn+0x170/0x430 [10836.823585][ T10] [10838.617814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10838.618295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.618295][T18065] ___neigh_create+0x14b/0xf60 [10838.618295][T18065] ip6_finish_output2+0xa70/0xf80 [10838.618295][T18065] ip6_finish_output+0x4ed/0xd30 [10838.618295][T18065] ip6_output+0x1f3/0x770 [10838.618295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10838.618295][T18065] mld_sendpack+0x62d/0xbc0 [10838.618295][T18065] mld_ifc_work+0x32/0x1f0 [10838.618295][T18065] process_one_work+0x84d/0x18a0 [10838.618295][T18065] worker_thread+0x587/0xd30 [10838.618295][T18065] kthread+0x28a/0x350 [10838.618295][T18065] ret_from_fork+0x31/0x70 [10838.618295][T18065] ret_from_fork_asm+0x1a/0x30 [10838.618295][T18065] [10838.619999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.619999][T18065] dst_init+0x84/0x4a0 [10838.619999][T18065] dst_alloc+0x97/0x150 [10838.619999][T18065] ip6_dst_alloc+0x23/0x90 [10838.619999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.619999][T18065] ip6_pol_route+0x56f/0x840 [10838.619999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10838.619999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10838.619999][T18065] ipv6_rcv+0x1ad/0x810 [10838.619999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10838.619999][T18065] process_backlog+0x101/0x620 [10838.619999][T18065] __napi_poll.constprop.0+0xa2/0x460 [10838.619999][T18065] net_rx_action+0x495/0xbe0 [10838.619999][T18065] __do_softirq+0x1b5/0x7f6 [10838.619999][T18065] [10838.621865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.621865][T18065] dst_init+0x84/0x4a0 [10838.621865][T18065] dst_alloc+0x97/0x150 [10838.621865][T18065] ip6_dst_alloc+0x23/0x90 [10838.621865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.621865][T18065] ip6_pol_route+0x56f/0x840 [10838.621865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10838.621865][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10838.621865][T18065] ipv6_rcv+0x1ad/0x810 [10838.621865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10838.621865][T18065] process_backlog+0x101/0x620 [10838.621865][T18065] __napi_poll.constprop.0+0xa2/0x460 [10838.621865][T18065] net_rx_action+0x495/0xbe0 [10838.621865][T18065] __do_softirq+0x1b5/0x7f6 [10838.621865][T18065] [10838.623704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.623704][T18065] netdev_get_by_index+0x5e/0x80 [10838.623704][T18065] fib6_nh_init+0x3d8/0x15b0 [10838.623704][T18065] ip6_route_info_create+0xf18/0x17d0 [10838.623704][T18065] ip6_route_add+0x1c/0x140 [10838.623704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10838.623704][T18065] addrconf_add_dev+0xe2/0x170 [10838.623704][T18065] inet6_addr_add+0x12f/0xa40 [10838.623704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10838.623704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.623704][T18065] netlink_rcv_skb+0x130/0x360 [10838.623704][T18065] netlink_unicast+0x449/0x710 [10838.623704][T18065] netlink_sendmsg+0x723/0xbe0 [10838.623704][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.623704][T18065] ___sys_sendmsg+0xee/0x170 [10838.623704][T18065] __sys_sendmsg+0xcd/0x170 [10838.623704][T18065] do_syscall_64+0xc6/0x1e0 [10838.623704][T18065] [10838.625900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.625900][T18065] ipv6_add_dev+0x3b9/0x11c0 [10838.625900][T18065] ipv6_find_idev+0x102/0x170 [10838.625900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10838.625900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.625900][T18065] netlink_rcv_skb+0x130/0x360 [10838.625900][T18065] netlink_unicast+0x449/0x710 [10838.625900][T18065] netlink_sendmsg+0x723/0xbe0 [10838.625900][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.625900][T18065] ___sys_sendmsg+0xee/0x170 [10838.625900][T18065] __sys_sendmsg+0xcd/0x170 [10838.625900][T18065] do_syscall_64+0xc6/0x1e0 [10838.625900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.625900][T18065] [10838.627618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10838.627618][T18065] neigh_parms_alloc+0x1e5/0x510 [10838.627618][T18065] ipv6_add_dev+0x2fd/0x11c0 [10838.627618][T18065] ipv6_find_idev+0x102/0x170 [10838.627618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10838.627618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.627618][T18065] netlink_rcv_skb+0x130/0x360 [10838.627618][T18065] netlink_unicast+0x449/0x710 [10838.627618][T18065] netlink_sendmsg+0x723/0xbe0 [10838.627618][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.627618][T18065] ___sys_sendmsg+0xee/0x170 [10838.627618][T18065] __sys_sendmsg+0xcd/0x170 [10838.627618][T18065] do_syscall_64+0xc6/0x1e0 [10838.627618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.627618][T18065] [10838.629490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10838.629775][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10838.629775][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10838.629775][T18065] ip6_validate_gw+0x3f7/0x7b0 [10838.629775][T18065] fib6_nh_init+0xa5b/0x15b0 [10838.629775][T18065] ip6_route_info_create+0xf18/0x17d0 [10838.629775][T18065] ip6_route_multipath_add+0xa42/0x1930 [10838.629775][T18065] inet6_rtm_newroute+0xa2/0x110 [10838.629775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.629775][T18065] netlink_rcv_skb+0x130/0x360 [10838.629775][T18065] netlink_unicast+0x449/0x710 [10838.629775][T18065] netlink_sendmsg+0x723/0xbe0 [10838.629775][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.629775][T18065] ___sys_sendmsg+0xee/0x170 [10838.629775][T18065] __sys_sendmsg+0xcd/0x170 [10838.629775][T18065] do_syscall_64+0xc6/0x1e0 [10838.629775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.629775][T18065] [10838.631928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.631928][T18065] dst_init+0x84/0x4a0 [10838.631928][T18065] dst_alloc+0x97/0x150 [10838.631928][T18065] ip6_dst_alloc+0x23/0x90 [10838.631928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10838.631928][T18065] ip6_pol_route+0x56f/0x840 [10838.631928][T18065] __fib6_rule_action+0x1f3/0x5b0 [10838.631928][T18065] fib_rules_lookup+0x2b4/0xa20 [10838.631928][T18065] fib6_rule_lookup+0x182/0x630 [10838.631928][T18065] ip6_route_output_flags+0x259/0x480 [10838.631928][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10838.631928][T18065] ip6_dst_lookup_flow+0x88/0x190 [10838.631928][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10838.631928][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10838.631928][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10838.631928][T18065] dev_hard_start_xmit+0x146/0x590 [10838.631928][T18065] __dev_queue_xmit+0xf71/0x17f0 [10838.631928][T18065] [10838.634250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.634250][T18065] netdev_get_by_index+0x5e/0x80 [10838.634250][T18065] fib6_nh_init+0x3d8/0x15b0 [10838.634250][T18065] ip6_route_info_create+0xf18/0x17d0 [10838.634250][T18065] ip6_route_add+0x1c/0x140 [10838.634250][T18065] addrconf_prefix_route+0x2a6/0x430 [10838.634250][T18065] inet6_addr_add+0x4f8/0xa40 [10838.634250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10838.634250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.634250][T18065] netlink_rcv_skb+0x130/0x360 [10838.634250][T18065] netlink_unicast+0x449/0x710 [10838.634250][T18065] netlink_sendmsg+0x723/0xbe0 [10838.634250][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.634250][T18065] ___sys_sendmsg+0xee/0x170 [10838.634250][T18065] __sys_sendmsg+0xcd/0x170 [10838.634250][T18065] do_syscall_64+0xc6/0x1e0 [10838.634250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.634250][T18065] [10838.636482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.636482][T18065] netdev_get_by_index+0x5e/0x80 [10838.636482][T18065] fib6_nh_init+0x3d8/0x15b0 [10838.636482][T18065] ip6_route_info_create+0xf18/0x17d0 [10838.636482][T18065] addrconf_f6i_alloc+0x315/0x560 [10838.636482][T18065] ipv6_add_addr+0x411/0x2000 [10838.636482][T18065] inet6_addr_add+0x30e/0xa40 [10838.636482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10838.636482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.636482][T18065] netlink_rcv_skb+0x130/0x360 [10838.636482][T18065] netlink_unicast+0x449/0x710 [10838.636482][T18065] netlink_sendmsg+0x723/0xbe0 [10838.636482][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.636482][T18065] ___sys_sendmsg+0xee/0x170 [10838.636482][T18065] __sys_sendmsg+0xcd/0x170 [10838.636482][T18065] do_syscall_64+0xc6/0x1e0 [10838.636482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.636482][T18065] [10838.638720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.638720][T18065] netdev_get_by_index+0x5e/0x80 [10838.638720][T18065] fib6_nh_init+0x3d8/0x15b0 [10838.638720][T18065] ip6_route_info_create+0xf18/0x17d0 [10838.638720][T18065] ip6_route_add+0x1c/0x140 [10838.638720][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10838.638720][T18065] addrconf_add_dev+0xe2/0x170 [10838.638720][T18065] inet6_addr_add+0x12f/0xa40 [10838.638720][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10838.638720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.638720][T18065] netlink_rcv_skb+0x130/0x360 [10838.638720][T18065] netlink_unicast+0x449/0x710 [10838.638720][T18065] netlink_sendmsg+0x723/0xbe0 [10838.638720][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.638720][T18065] ___sys_sendmsg+0xee/0x170 [10838.638720][T18065] __sys_sendmsg+0xcd/0x170 [10838.638720][T18065] do_syscall_64+0xc6/0x1e0 [10838.638720][T18065] [10838.640916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.640916][T18065] ipv6_add_dev+0x3b9/0x11c0 [10838.640916][T18065] ipv6_find_idev+0x102/0x170 [10838.640916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10838.640916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.640916][T18065] netlink_rcv_skb+0x130/0x360 [10838.640916][T18065] netlink_unicast+0x449/0x710 [10838.640916][T18065] netlink_sendmsg+0x723/0xbe0 [10838.640916][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.640916][T18065] ___sys_sendmsg+0xee/0x170 [10838.640916][T18065] __sys_sendmsg+0xcd/0x170 [10838.640916][T18065] do_syscall_64+0xc6/0x1e0 [10838.640916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.640916][T18065] [10838.642657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10838.642657][T18065] neigh_parms_alloc+0x1e5/0x510 [10838.642657][T18065] ipv6_add_dev+0x2fd/0x11c0 [10838.642657][T18065] ipv6_find_idev+0x102/0x170 [10838.642657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10838.642657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10838.642657][T18065] netlink_rcv_skb+0x130/0x360 [10838.642657][T18065] netlink_unicast+0x449/0x710 [10838.642657][T18065] netlink_sendmsg+0x723/0xbe0 [10838.642657][T18065] ____sys_sendmsg+0x7b2/0xa10 [10838.642657][T18065] ___sys_sendmsg+0xee/0x170 [10838.642657][T18065] __sys_sendmsg+0xcd/0x170 [10838.642657][T18065] do_syscall_64+0xc6/0x1e0 [10838.642657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10838.642657][T18065] [10847.065900][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10847.066319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10847.066319][ T10] netdev_get_by_index+0x5e/0x80 [10847.066319][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.066319][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.066319][ T10] ip6_route_add+0x1c/0x140 [10847.066319][ T10] addrconf_prefix_route+0x2a6/0x430 [10847.066319][ T10] inet6_addr_add+0x4f8/0xa40 [10847.066319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.066319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.066319][ T10] netlink_rcv_skb+0x130/0x360 [10847.066319][ T10] netlink_unicast+0x449/0x710 [10847.066319][ T10] netlink_sendmsg+0x723/0xbe0 [10847.066319][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.066319][ T10] ___sys_sendmsg+0xee/0x170 [10847.066319][ T10] __sys_sendmsg+0xcd/0x170 [10847.066319][ T10] do_syscall_64+0xc6/0x1e0 [10847.066319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.066319][ T10] [10847.068312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10847.068312][ T10] netdev_get_by_index+0x5e/0x80 [10847.068312][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.068312][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.068312][ T10] addrconf_f6i_alloc+0x315/0x560 [10847.068312][ T10] ipv6_add_addr+0x411/0x2000 [10847.068312][ T10] inet6_addr_add+0x30e/0xa40 [10847.068312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.068312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.068312][ T10] netlink_rcv_skb+0x130/0x360 [10847.068312][ T10] netlink_unicast+0x449/0x710 [10847.068312][ T10] netlink_sendmsg+0x723/0xbe0 [10847.068312][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.068312][ T10] ___sys_sendmsg+0xee/0x170 [10847.068312][ T10] __sys_sendmsg+0xcd/0x170 [10847.068312][ T10] do_syscall_64+0xc6/0x1e0 [10847.068312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.068312][ T10] [10847.070284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10847.070284][ T10] netdev_get_by_index+0x5e/0x80 [10847.070284][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.070284][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.070284][ T10] ip6_route_add+0x1c/0x140 [10847.070284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10847.070284][ T10] addrconf_add_dev+0xe2/0x170 [10847.070284][ T10] inet6_addr_add+0x12f/0xa40 [10847.070284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.070284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.070284][ T10] netlink_rcv_skb+0x130/0x360 [10847.070284][ T10] netlink_unicast+0x449/0x710 [10847.070284][ T10] netlink_sendmsg+0x723/0xbe0 [10847.070284][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.070284][ T10] ___sys_sendmsg+0xee/0x170 [10847.070284][ T10] __sys_sendmsg+0xcd/0x170 [10847.070284][ T10] do_syscall_64+0xc6/0x1e0 [10847.070284][ T10] [10847.072224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10847.072224][ T10] ipv6_add_dev+0x3b9/0x11c0 [10847.072224][ T10] ipv6_find_idev+0x102/0x170 [10847.072224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10847.072224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.072224][ T10] netlink_rcv_skb+0x130/0x360 [10847.072224][ T10] netlink_unicast+0x449/0x710 [10847.072224][ T10] netlink_sendmsg+0x723/0xbe0 [10847.072224][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.072224][ T10] ___sys_sendmsg+0xee/0x170 [10847.072224][ T10] __sys_sendmsg+0xcd/0x170 [10847.072224][ T10] do_syscall_64+0xc6/0x1e0 [10847.072224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.072224][ T10] [10847.073773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10847.073773][ T10] neigh_parms_alloc+0x1e5/0x510 [10847.073773][ T10] ipv6_add_dev+0x2fd/0x11c0 [10847.073773][ T10] ipv6_find_idev+0x102/0x170 [10847.073773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10847.073773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.073773][ T10] netlink_rcv_skb+0x130/0x360 [10847.073773][ T10] netlink_unicast+0x449/0x710 [10847.073773][ T10] netlink_sendmsg+0x723/0xbe0 [10847.073773][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.073773][ T10] ___sys_sendmsg+0xee/0x170 [10847.073773][ T10] __sys_sendmsg+0xcd/0x170 [10847.073773][ T10] do_syscall_64+0xc6/0x1e0 [10847.073773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.073773][ T10] [10847.075451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10847.075729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10847.075729][ T10] netdev_get_by_index+0x5e/0x80 [10847.075729][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.075729][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.075729][ T10] ip6_route_add+0x1c/0x140 [10847.075729][ T10] addrconf_prefix_route+0x2a6/0x430 [10847.075729][ T10] inet6_addr_add+0x4f8/0xa40 [10847.075729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.075729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.075729][ T10] netlink_rcv_skb+0x130/0x360 [10847.075729][ T10] netlink_unicast+0x449/0x710 [10847.075729][ T10] netlink_sendmsg+0x723/0xbe0 [10847.075729][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.075729][ T10] ___sys_sendmsg+0xee/0x170 [10847.075729][ T10] __sys_sendmsg+0xcd/0x170 [10847.075729][ T10] do_syscall_64+0xc6/0x1e0 [10847.075729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.075729][ T10] [10847.077704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10847.077704][ T10] netdev_get_by_index+0x5e/0x80 [10847.077704][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.077704][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.077704][ T10] addrconf_f6i_alloc+0x315/0x560 [10847.077704][ T10] ipv6_add_addr+0x411/0x2000 [10847.077704][ T10] inet6_addr_add+0x30e/0xa40 [10847.077704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.077704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.077704][ T10] netlink_rcv_skb+0x130/0x360 [10847.077704][ T10] netlink_unicast+0x449/0x710 [10847.077704][ T10] netlink_sendmsg+0x723/0xbe0 [10847.077704][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.077704][ T10] ___sys_sendmsg+0xee/0x170 [10847.077704][ T10] __sys_sendmsg+0xcd/0x170 [10847.077704][ T10] do_syscall_64+0xc6/0x1e0 [10847.077704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.077704][ T10] [10847.079673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10847.079673][ T10] netdev_get_by_index+0x5e/0x80 [10847.079673][ T10] fib6_nh_init+0x3d8/0x15b0 [10847.079673][ T10] ip6_route_info_create+0xf18/0x17d0 [10847.079673][ T10] ip6_route_add+0x1c/0x140 [10847.079673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10847.079673][ T10] addrconf_add_dev+0xe2/0x170 [10847.079673][ T10] inet6_addr_add+0x12f/0xa40 [10847.079673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10847.079673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.079673][ T10] netlink_rcv_skb+0x130/0x360 [10847.079673][ T10] netlink_unicast+0x449/0x710 [10847.079673][ T10] netlink_sendmsg+0x723/0xbe0 [10847.079673][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.079673][ T10] ___sys_sendmsg+0xee/0x170 [10847.079673][ T10] __sys_sendmsg+0xcd/0x170 [10847.079673][ T10] do_syscall_64+0xc6/0x1e0 [10847.079673][ T10] [10847.081613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10847.081613][ T10] ipv6_add_dev+0x3b9/0x11c0 [10847.081613][ T10] ipv6_find_idev+0x102/0x170 [10847.081613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10847.081613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.081613][ T10] netlink_rcv_skb+0x130/0x360 [10847.081613][ T10] netlink_unicast+0x449/0x710 [10847.081613][ T10] netlink_sendmsg+0x723/0xbe0 [10847.081613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.081613][ T10] ___sys_sendmsg+0xee/0x170 [10847.081613][ T10] __sys_sendmsg+0xcd/0x170 [10847.081613][ T10] do_syscall_64+0xc6/0x1e0 [10847.081613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.081613][ T10] [10847.083137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10847.083137][ T10] neigh_parms_alloc+0x1e5/0x510 [10847.083137][ T10] ipv6_add_dev+0x2fd/0x11c0 [10847.083137][ T10] ipv6_find_idev+0x102/0x170 [10847.083137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10847.083137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.083137][ T10] netlink_rcv_skb+0x130/0x360 [10847.083137][ T10] netlink_unicast+0x449/0x710 [10847.083137][ T10] netlink_sendmsg+0x723/0xbe0 [10847.083137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.083137][ T10] ___sys_sendmsg+0xee/0x170 [10847.083137][ T10] __sys_sendmsg+0xcd/0x170 [10847.083137][ T10] do_syscall_64+0xc6/0x1e0 [10847.083137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.083137][ T10] [10847.084798][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10847.085038][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10847.085038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10847.085038][ T10] register_netdevice+0x4d3/0x1690 [10847.085038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10847.085038][ T10] vlan_newlink+0x393/0x610 [8021q] [10847.085038][ T10] rtnl_newlink_create+0x341/0x850 [10847.085038][ T10] __rtnl_newlink+0xac9/0xd80 [10847.085038][ T10] rtnl_newlink+0x63/0xa0 [10847.085038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10847.085038][ T10] netlink_rcv_skb+0x130/0x360 [10847.085038][ T10] netlink_unicast+0x449/0x710 [10847.085038][ T10] netlink_sendmsg+0x723/0xbe0 [10847.085038][ T10] ____sys_sendmsg+0x7b2/0xa10 [10847.085038][ T10] ___sys_sendmsg+0xee/0x170 [10847.085038][ T10] __sys_sendmsg+0xcd/0x170 [10847.085038][ T10] do_syscall_64+0xc6/0x1e0 [10847.085038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10847.085038][ T10] [10847.087042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10847.087286][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10847.087286][ T10] dst_init+0x84/0x4a0 [10847.087286][ T10] dst_alloc+0x97/0x150 [10847.087286][ T10] ip6_dst_alloc+0x23/0x90 [10847.087286][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10847.087286][ T10] ip6_pol_route+0x56f/0x840 [10847.087286][ T10] __fib6_rule_action+0x1f3/0x5b0 [10847.087286][ T10] fib_rules_lookup+0x2b4/0xa20 [10847.087286][ T10] fib6_rule_lookup+0x182/0x630 [10847.087286][ T10] ip6_route_output_flags+0x259/0x480 [10847.087286][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10847.087286][ T10] icmp6_send+0x13dd/0x1b70 [10847.087286][ T10] ip6_link_failure+0x30/0x430 [10847.087286][ T10] ndisc_error_report+0x96/0x160 [10847.087286][ T10] neigh_invalidate+0x206/0x510 [10847.087286][ T10] neigh_timer_handler+0x984/0xf10 [10847.087286][ T10] call_timer_fn+0x170/0x430 [10847.087286][ T10] [10848.897821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10848.898298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.898298][T18065] ___neigh_create+0x14b/0xf60 [10848.898298][T18065] ip6_finish_output2+0xa70/0xf80 [10848.898298][T18065] ip6_finish_output+0x4ed/0xd30 [10848.898298][T18065] ip6_output+0x1f3/0x770 [10848.898298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10848.898298][T18065] mld_sendpack+0x62d/0xbc0 [10848.898298][T18065] mld_ifc_work+0x32/0x1f0 [10848.898298][T18065] process_one_work+0x84d/0x18a0 [10848.898298][T18065] worker_thread+0x587/0xd30 [10848.898298][T18065] kthread+0x28a/0x350 [10848.898298][T18065] ret_from_fork+0x31/0x70 [10848.898298][T18065] ret_from_fork_asm+0x1a/0x30 [10848.898298][T18065] [10848.900507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.900507][T18065] dst_init+0x84/0x4a0 [10848.900507][T18065] dst_alloc+0x97/0x150 [10848.900507][T18065] ip6_dst_alloc+0x23/0x90 [10848.900507][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.900507][T18065] ip6_pol_route+0x56f/0x840 [10848.900507][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10848.900507][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10848.900507][T18065] ipv6_rcv+0x1ad/0x810 [10848.900507][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10848.900507][T18065] process_backlog+0x101/0x620 [10848.900507][T18065] __napi_poll.constprop.0+0xa2/0x460 [10848.900507][T18065] net_rx_action+0x495/0xbe0 [10848.900507][T18065] __do_softirq+0x1b5/0x7f6 [10848.900507][T18065] [10848.902356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.902356][T18065] dst_init+0x84/0x4a0 [10848.902356][T18065] dst_alloc+0x97/0x150 [10848.902356][T18065] ip6_dst_alloc+0x23/0x90 [10848.902356][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.902356][T18065] ip6_pol_route+0x56f/0x840 [10848.902356][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10848.902356][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10848.902356][T18065] ipv6_rcv+0x1ad/0x810 [10848.902356][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10848.902356][T18065] process_backlog+0x101/0x620 [10848.902356][T18065] __napi_poll.constprop.0+0xa2/0x460 [10848.902356][T18065] net_rx_action+0x495/0xbe0 [10848.902356][T18065] __do_softirq+0x1b5/0x7f6 [10848.902356][T18065] [10848.904209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.904209][T18065] netdev_get_by_index+0x5e/0x80 [10848.904209][T18065] fib6_nh_init+0x3d8/0x15b0 [10848.904209][T18065] ip6_route_info_create+0xf18/0x17d0 [10848.904209][T18065] ip6_route_add+0x1c/0x140 [10848.904209][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10848.904209][T18065] addrconf_add_dev+0xe2/0x170 [10848.904209][T18065] inet6_addr_add+0x12f/0xa40 [10848.904209][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10848.904209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.904209][T18065] netlink_rcv_skb+0x130/0x360 [10848.904209][T18065] netlink_unicast+0x449/0x710 [10848.904209][T18065] netlink_sendmsg+0x723/0xbe0 [10848.904209][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.904209][T18065] ___sys_sendmsg+0xee/0x170 [10848.904209][T18065] __sys_sendmsg+0xcd/0x170 [10848.904209][T18065] do_syscall_64+0xc6/0x1e0 [10848.904209][T18065] [10848.906405][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.906405][T18065] ipv6_add_dev+0x3b9/0x11c0 [10848.906405][T18065] ipv6_find_idev+0x102/0x170 [10848.906405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10848.906405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.906405][T18065] netlink_rcv_skb+0x130/0x360 [10848.906405][T18065] netlink_unicast+0x449/0x710 [10848.906405][T18065] netlink_sendmsg+0x723/0xbe0 [10848.906405][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.906405][T18065] ___sys_sendmsg+0xee/0x170 [10848.906405][T18065] __sys_sendmsg+0xcd/0x170 [10848.906405][T18065] do_syscall_64+0xc6/0x1e0 [10848.906405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.906405][T18065] [10848.908255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10848.908255][T18065] neigh_parms_alloc+0x1e5/0x510 [10848.908255][T18065] ipv6_add_dev+0x2fd/0x11c0 [10848.908255][T18065] ipv6_find_idev+0x102/0x170 [10848.908255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10848.908255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.908255][T18065] netlink_rcv_skb+0x130/0x360 [10848.908255][T18065] netlink_unicast+0x449/0x710 [10848.908255][T18065] netlink_sendmsg+0x723/0xbe0 [10848.908255][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.908255][T18065] ___sys_sendmsg+0xee/0x170 [10848.908255][T18065] __sys_sendmsg+0xcd/0x170 [10848.908255][T18065] do_syscall_64+0xc6/0x1e0 [10848.908255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.908255][T18065] [10848.910157][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10848.910426][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10848.910426][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10848.910426][T18065] ip6_validate_gw+0x3f7/0x7b0 [10848.910426][T18065] fib6_nh_init+0xa5b/0x15b0 [10848.910426][T18065] ip6_route_info_create+0xf18/0x17d0 [10848.910426][T18065] ip6_route_multipath_add+0xa42/0x1930 [10848.910426][T18065] inet6_rtm_newroute+0xa2/0x110 [10848.910426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.910426][T18065] netlink_rcv_skb+0x130/0x360 [10848.910426][T18065] netlink_unicast+0x449/0x710 [10848.910426][T18065] netlink_sendmsg+0x723/0xbe0 [10848.910426][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.910426][T18065] ___sys_sendmsg+0xee/0x170 [10848.910426][T18065] __sys_sendmsg+0xcd/0x170 [10848.910426][T18065] do_syscall_64+0xc6/0x1e0 [10848.910426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.910426][T18065] [10848.912592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.912592][T18065] dst_init+0x84/0x4a0 [10848.912592][T18065] dst_alloc+0x97/0x150 [10848.912592][T18065] ip6_dst_alloc+0x23/0x90 [10848.912592][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10848.912592][T18065] ip6_pol_route+0x56f/0x840 [10848.912592][T18065] __fib6_rule_action+0x1f3/0x5b0 [10848.912592][T18065] fib_rules_lookup+0x2b4/0xa20 [10848.912592][T18065] fib6_rule_lookup+0x182/0x630 [10848.912592][T18065] ip6_route_output_flags+0x259/0x480 [10848.912592][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10848.912592][T18065] ip6_dst_lookup_flow+0x88/0x190 [10848.912592][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10848.912592][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10848.912592][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10848.912592][T18065] dev_hard_start_xmit+0x146/0x590 [10848.912592][T18065] __dev_queue_xmit+0xf71/0x17f0 [10848.912592][T18065] [10848.914905][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.914905][T18065] netdev_get_by_index+0x5e/0x80 [10848.914905][T18065] fib6_nh_init+0x3d8/0x15b0 [10848.914905][T18065] ip6_route_info_create+0xf18/0x17d0 [10848.914905][T18065] ip6_route_add+0x1c/0x140 [10848.914905][T18065] addrconf_prefix_route+0x2a6/0x430 [10848.914905][T18065] inet6_addr_add+0x4f8/0xa40 [10848.914905][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10848.914905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.914905][T18065] netlink_rcv_skb+0x130/0x360 [10848.914905][T18065] netlink_unicast+0x449/0x710 [10848.914905][T18065] netlink_sendmsg+0x723/0xbe0 [10848.914905][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.914905][T18065] ___sys_sendmsg+0xee/0x170 [10848.914905][T18065] __sys_sendmsg+0xcd/0x170 [10848.914905][T18065] do_syscall_64+0xc6/0x1e0 [10848.914905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.914905][T18065] [10848.917141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.917141][T18065] netdev_get_by_index+0x5e/0x80 [10848.917141][T18065] fib6_nh_init+0x3d8/0x15b0 [10848.917141][T18065] ip6_route_info_create+0xf18/0x17d0 [10848.917141][T18065] addrconf_f6i_alloc+0x315/0x560 [10848.917141][T18065] ipv6_add_addr+0x411/0x2000 [10848.917141][T18065] inet6_addr_add+0x30e/0xa40 [10848.917141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10848.917141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.917141][T18065] netlink_rcv_skb+0x130/0x360 [10848.917141][T18065] netlink_unicast+0x449/0x710 [10848.917141][T18065] netlink_sendmsg+0x723/0xbe0 [10848.917141][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.917141][T18065] ___sys_sendmsg+0xee/0x170 [10848.917141][T18065] __sys_sendmsg+0xcd/0x170 [10848.917141][T18065] do_syscall_64+0xc6/0x1e0 [10848.917141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.917141][T18065] [10848.919373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.919373][T18065] netdev_get_by_index+0x5e/0x80 [10848.919373][T18065] fib6_nh_init+0x3d8/0x15b0 [10848.919373][T18065] ip6_route_info_create+0xf18/0x17d0 [10848.919373][T18065] ip6_route_add+0x1c/0x140 [10848.919373][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10848.919373][T18065] addrconf_add_dev+0xe2/0x170 [10848.919373][T18065] inet6_addr_add+0x12f/0xa40 [10848.919373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10848.919373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.919373][T18065] netlink_rcv_skb+0x130/0x360 [10848.919373][T18065] netlink_unicast+0x449/0x710 [10848.919373][T18065] netlink_sendmsg+0x723/0xbe0 [10848.919373][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.919373][T18065] ___sys_sendmsg+0xee/0x170 [10848.919373][T18065] __sys_sendmsg+0xcd/0x170 [10848.919373][T18065] do_syscall_64+0xc6/0x1e0 [10848.919373][T18065] [10848.921571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.921571][T18065] ipv6_add_dev+0x3b9/0x11c0 [10848.921571][T18065] ipv6_find_idev+0x102/0x170 [10848.921571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10848.921571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.921571][T18065] netlink_rcv_skb+0x130/0x360 [10848.921571][T18065] netlink_unicast+0x449/0x710 [10848.921571][T18065] netlink_sendmsg+0x723/0xbe0 [10848.921571][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.921571][T18065] ___sys_sendmsg+0xee/0x170 [10848.921571][T18065] __sys_sendmsg+0xcd/0x170 [10848.921571][T18065] do_syscall_64+0xc6/0x1e0 [10848.921571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.921571][T18065] [10848.923300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10848.923300][T18065] neigh_parms_alloc+0x1e5/0x510 [10848.923300][T18065] ipv6_add_dev+0x2fd/0x11c0 [10848.923300][T18065] ipv6_find_idev+0x102/0x170 [10848.923300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10848.923300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10848.923300][T18065] netlink_rcv_skb+0x130/0x360 [10848.923300][T18065] netlink_unicast+0x449/0x710 [10848.923300][T18065] netlink_sendmsg+0x723/0xbe0 [10848.923300][T18065] ____sys_sendmsg+0x7b2/0xa10 [10848.923300][T18065] ___sys_sendmsg+0xee/0x170 [10848.923300][T18065] __sys_sendmsg+0xcd/0x170 [10848.923300][T18065] do_syscall_64+0xc6/0x1e0 [10848.923300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10848.923300][T18065] [10857.113847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10857.114289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10857.114289][ T10] netdev_get_by_index+0x5e/0x80 [10857.114289][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.114289][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.114289][ T10] ip6_route_add+0x1c/0x140 [10857.114289][ T10] addrconf_prefix_route+0x2a6/0x430 [10857.114289][ T10] inet6_addr_add+0x4f8/0xa40 [10857.114289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.114289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.114289][ T10] netlink_rcv_skb+0x130/0x360 [10857.114289][ T10] netlink_unicast+0x449/0x710 [10857.114289][ T10] netlink_sendmsg+0x723/0xbe0 [10857.114289][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.114289][ T10] ___sys_sendmsg+0xee/0x170 [10857.114289][ T10] __sys_sendmsg+0xcd/0x170 [10857.114289][ T10] do_syscall_64+0xc6/0x1e0 [10857.114289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.114289][ T10] [10857.116297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10857.116297][ T10] netdev_get_by_index+0x5e/0x80 [10857.116297][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.116297][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.116297][ T10] addrconf_f6i_alloc+0x315/0x560 [10857.116297][ T10] ipv6_add_addr+0x411/0x2000 [10857.116297][ T10] inet6_addr_add+0x30e/0xa40 [10857.116297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.116297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.116297][ T10] netlink_rcv_skb+0x130/0x360 [10857.116297][ T10] netlink_unicast+0x449/0x710 [10857.116297][ T10] netlink_sendmsg+0x723/0xbe0 [10857.116297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.116297][ T10] ___sys_sendmsg+0xee/0x170 [10857.116297][ T10] __sys_sendmsg+0xcd/0x170 [10857.116297][ T10] do_syscall_64+0xc6/0x1e0 [10857.116297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.116297][ T10] [10857.118290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10857.118290][ T10] netdev_get_by_index+0x5e/0x80 [10857.118290][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.118290][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.118290][ T10] ip6_route_add+0x1c/0x140 [10857.118290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10857.118290][ T10] addrconf_add_dev+0xe2/0x170 [10857.118290][ T10] inet6_addr_add+0x12f/0xa40 [10857.118290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.118290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.118290][ T10] netlink_rcv_skb+0x130/0x360 [10857.118290][ T10] netlink_unicast+0x449/0x710 [10857.118290][ T10] netlink_sendmsg+0x723/0xbe0 [10857.118290][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.118290][ T10] ___sys_sendmsg+0xee/0x170 [10857.118290][ T10] __sys_sendmsg+0xcd/0x170 [10857.118290][ T10] do_syscall_64+0xc6/0x1e0 [10857.118290][ T10] [10857.120241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10857.120241][ T10] ipv6_add_dev+0x3b9/0x11c0 [10857.120241][ T10] ipv6_find_idev+0x102/0x170 [10857.120241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10857.120241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.120241][ T10] netlink_rcv_skb+0x130/0x360 [10857.120241][ T10] netlink_unicast+0x449/0x710 [10857.120241][ T10] netlink_sendmsg+0x723/0xbe0 [10857.120241][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.120241][ T10] ___sys_sendmsg+0xee/0x170 [10857.120241][ T10] __sys_sendmsg+0xcd/0x170 [10857.120241][ T10] do_syscall_64+0xc6/0x1e0 [10857.120241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.120241][ T10] [10857.121767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10857.121767][ T10] neigh_parms_alloc+0x1e5/0x510 [10857.121767][ T10] ipv6_add_dev+0x2fd/0x11c0 [10857.121767][ T10] ipv6_find_idev+0x102/0x170 [10857.121767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10857.121767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.121767][ T10] netlink_rcv_skb+0x130/0x360 [10857.121767][ T10] netlink_unicast+0x449/0x710 [10857.121767][ T10] netlink_sendmsg+0x723/0xbe0 [10857.121767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.121767][ T10] ___sys_sendmsg+0xee/0x170 [10857.121767][ T10] __sys_sendmsg+0xcd/0x170 [10857.121767][ T10] do_syscall_64+0xc6/0x1e0 [10857.121767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.121767][ T10] [10857.123451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10857.123689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10857.123689][ T10] netdev_get_by_index+0x5e/0x80 [10857.123689][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.123689][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.123689][ T10] ip6_route_add+0x1c/0x140 [10857.123689][ T10] addrconf_prefix_route+0x2a6/0x430 [10857.123689][ T10] inet6_addr_add+0x4f8/0xa40 [10857.123689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.123689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.123689][ T10] netlink_rcv_skb+0x130/0x360 [10857.123689][ T10] netlink_unicast+0x449/0x710 [10857.123689][ T10] netlink_sendmsg+0x723/0xbe0 [10857.123689][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.123689][ T10] ___sys_sendmsg+0xee/0x170 [10857.123689][ T10] __sys_sendmsg+0xcd/0x170 [10857.123689][ T10] do_syscall_64+0xc6/0x1e0 [10857.123689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.123689][ T10] [10857.125663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10857.125663][ T10] netdev_get_by_index+0x5e/0x80 [10857.125663][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.125663][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.125663][ T10] addrconf_f6i_alloc+0x315/0x560 [10857.125663][ T10] ipv6_add_addr+0x411/0x2000 [10857.125663][ T10] inet6_addr_add+0x30e/0xa40 [10857.125663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.125663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.125663][ T10] netlink_rcv_skb+0x130/0x360 [10857.125663][ T10] netlink_unicast+0x449/0x710 [10857.125663][ T10] netlink_sendmsg+0x723/0xbe0 [10857.125663][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.125663][ T10] ___sys_sendmsg+0xee/0x170 [10857.125663][ T10] __sys_sendmsg+0xcd/0x170 [10857.125663][ T10] do_syscall_64+0xc6/0x1e0 [10857.125663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.125663][ T10] [10857.127642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10857.127642][ T10] netdev_get_by_index+0x5e/0x80 [10857.127642][ T10] fib6_nh_init+0x3d8/0x15b0 [10857.127642][ T10] ip6_route_info_create+0xf18/0x17d0 [10857.127642][ T10] ip6_route_add+0x1c/0x140 [10857.127642][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10857.127642][ T10] addrconf_add_dev+0xe2/0x170 [10857.127642][ T10] inet6_addr_add+0x12f/0xa40 [10857.127642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10857.127642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.127642][ T10] netlink_rcv_skb+0x130/0x360 [10857.127642][ T10] netlink_unicast+0x449/0x710 [10857.127642][ T10] netlink_sendmsg+0x723/0xbe0 [10857.127642][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.127642][ T10] ___sys_sendmsg+0xee/0x170 [10857.127642][ T10] __sys_sendmsg+0xcd/0x170 [10857.127642][ T10] do_syscall_64+0xc6/0x1e0 [10857.127642][ T10] [10857.129600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10857.129600][ T10] ipv6_add_dev+0x3b9/0x11c0 [10857.129600][ T10] ipv6_find_idev+0x102/0x170 [10857.129600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10857.129600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.129600][ T10] netlink_rcv_skb+0x130/0x360 [10857.129600][ T10] netlink_unicast+0x449/0x710 [10857.129600][ T10] netlink_sendmsg+0x723/0xbe0 [10857.129600][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.129600][ T10] ___sys_sendmsg+0xee/0x170 [10857.129600][ T10] __sys_sendmsg+0xcd/0x170 [10857.129600][ T10] do_syscall_64+0xc6/0x1e0 [10857.129600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.129600][ T10] [10857.131137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10857.131137][ T10] neigh_parms_alloc+0x1e5/0x510 [10857.131137][ T10] ipv6_add_dev+0x2fd/0x11c0 [10857.131137][ T10] ipv6_find_idev+0x102/0x170 [10857.131137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10857.131137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.131137][ T10] netlink_rcv_skb+0x130/0x360 [10857.131137][ T10] netlink_unicast+0x449/0x710 [10857.131137][ T10] netlink_sendmsg+0x723/0xbe0 [10857.131137][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.131137][ T10] ___sys_sendmsg+0xee/0x170 [10857.131137][ T10] __sys_sendmsg+0xcd/0x170 [10857.131137][ T10] do_syscall_64+0xc6/0x1e0 [10857.131137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.131137][ T10] [10857.132825][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10857.133068][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10857.133068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10857.133068][ T10] register_netdevice+0x4d3/0x1690 [10857.133068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10857.133068][ T10] vlan_newlink+0x393/0x610 [8021q] [10857.133068][ T10] rtnl_newlink_create+0x341/0x850 [10857.133068][ T10] __rtnl_newlink+0xac9/0xd80 [10857.133068][ T10] rtnl_newlink+0x63/0xa0 [10857.133068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10857.133068][ T10] netlink_rcv_skb+0x130/0x360 [10857.133068][ T10] netlink_unicast+0x449/0x710 [10857.133068][ T10] netlink_sendmsg+0x723/0xbe0 [10857.133068][ T10] ____sys_sendmsg+0x7b2/0xa10 [10857.133068][ T10] ___sys_sendmsg+0xee/0x170 [10857.133068][ T10] __sys_sendmsg+0xcd/0x170 [10857.133068][ T10] do_syscall_64+0xc6/0x1e0 [10857.133068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10857.133068][ T10] [10857.135109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10857.135351][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10857.135351][ T10] dst_init+0x84/0x4a0 [10857.135351][ T10] dst_alloc+0x97/0x150 [10857.135351][ T10] ip6_dst_alloc+0x23/0x90 [10857.135351][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10857.135351][ T10] ip6_pol_route+0x56f/0x840 [10857.135351][ T10] __fib6_rule_action+0x1f3/0x5b0 [10857.135351][ T10] fib_rules_lookup+0x2b4/0xa20 [10857.135351][ T10] fib6_rule_lookup+0x182/0x630 [10857.135351][ T10] ip6_route_output_flags+0x259/0x480 [10857.135351][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10857.135351][ T10] icmp6_send+0x13dd/0x1b70 [10857.135351][ T10] ip6_link_failure+0x30/0x430 [10857.135351][ T10] ndisc_error_report+0x96/0x160 [10857.135351][ T10] neigh_invalidate+0x206/0x510 [10857.135351][ T10] neigh_timer_handler+0x984/0xf10 [10857.135351][ T10] call_timer_fn+0x170/0x430 [10857.135351][ T10] [10858.937799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10858.938203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.938203][T18065] ___neigh_create+0x14b/0xf60 [10858.938203][T18065] ip6_finish_output2+0xa70/0xf80 [10858.938203][T18065] ip6_finish_output+0x4ed/0xd30 [10858.938203][T18065] ip6_output+0x1f3/0x770 [10858.938203][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10858.938203][T18065] mld_sendpack+0x62d/0xbc0 [10858.938203][T18065] mld_ifc_work+0x32/0x1f0 [10858.938203][T18065] process_one_work+0x84d/0x18a0 [10858.938203][T18065] worker_thread+0x587/0xd30 [10858.938203][T18065] kthread+0x28a/0x350 [10858.938203][T18065] ret_from_fork+0x31/0x70 [10858.938203][T18065] ret_from_fork_asm+0x1a/0x30 [10858.938203][T18065] [10858.939900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.939900][T18065] dst_init+0x84/0x4a0 [10858.939900][T18065] dst_alloc+0x97/0x150 [10858.939900][T18065] ip6_dst_alloc+0x23/0x90 [10858.939900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.939900][T18065] ip6_pol_route+0x56f/0x840 [10858.939900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10858.939900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10858.939900][T18065] ipv6_rcv+0x1ad/0x810 [10858.939900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10858.939900][T18065] process_backlog+0x101/0x620 [10858.939900][T18065] __napi_poll.constprop.0+0xa2/0x460 [10858.939900][T18065] net_rx_action+0x495/0xbe0 [10858.939900][T18065] __do_softirq+0x1b5/0x7f6 [10858.939900][T18065] [10858.941743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.941743][T18065] dst_init+0x84/0x4a0 [10858.941743][T18065] dst_alloc+0x97/0x150 [10858.941743][T18065] ip6_dst_alloc+0x23/0x90 [10858.941743][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.941743][T18065] ip6_pol_route+0x56f/0x840 [10858.941743][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10858.941743][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10858.941743][T18065] ipv6_rcv+0x1ad/0x810 [10858.941743][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10858.941743][T18065] process_backlog+0x101/0x620 [10858.941743][T18065] __napi_poll.constprop.0+0xa2/0x460 [10858.941743][T18065] net_rx_action+0x495/0xbe0 [10858.941743][T18065] __do_softirq+0x1b5/0x7f6 [10858.941743][T18065] [10858.943611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.943611][T18065] netdev_get_by_index+0x5e/0x80 [10858.943611][T18065] fib6_nh_init+0x3d8/0x15b0 [10858.943611][T18065] ip6_route_info_create+0xf18/0x17d0 [10858.943611][T18065] ip6_route_add+0x1c/0x140 [10858.943611][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10858.943611][T18065] addrconf_add_dev+0xe2/0x170 [10858.943611][T18065] inet6_addr_add+0x12f/0xa40 [10858.943611][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10858.943611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.943611][T18065] netlink_rcv_skb+0x130/0x360 [10858.943611][T18065] netlink_unicast+0x449/0x710 [10858.943611][T18065] netlink_sendmsg+0x723/0xbe0 [10858.943611][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.943611][T18065] ___sys_sendmsg+0xee/0x170 [10858.943611][T18065] __sys_sendmsg+0xcd/0x170 [10858.943611][T18065] do_syscall_64+0xc6/0x1e0 [10858.943611][T18065] [10858.945835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.945835][T18065] ipv6_add_dev+0x3b9/0x11c0 [10858.945835][T18065] ipv6_find_idev+0x102/0x170 [10858.945835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10858.945835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.945835][T18065] netlink_rcv_skb+0x130/0x360 [10858.945835][T18065] netlink_unicast+0x449/0x710 [10858.945835][T18065] netlink_sendmsg+0x723/0xbe0 [10858.945835][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.945835][T18065] ___sys_sendmsg+0xee/0x170 [10858.945835][T18065] __sys_sendmsg+0xcd/0x170 [10858.945835][T18065] do_syscall_64+0xc6/0x1e0 [10858.945835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.945835][T18065] [10858.947574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10858.947574][T18065] neigh_parms_alloc+0x1e5/0x510 [10858.947574][T18065] ipv6_add_dev+0x2fd/0x11c0 [10858.947574][T18065] ipv6_find_idev+0x102/0x170 [10858.947574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10858.947574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.947574][T18065] netlink_rcv_skb+0x130/0x360 [10858.947574][T18065] netlink_unicast+0x449/0x710 [10858.947574][T18065] netlink_sendmsg+0x723/0xbe0 [10858.947574][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.947574][T18065] ___sys_sendmsg+0xee/0x170 [10858.947574][T18065] __sys_sendmsg+0xcd/0x170 [10858.947574][T18065] do_syscall_64+0xc6/0x1e0 [10858.947574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.947574][T18065] [10858.949460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10858.949764][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10858.949764][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10858.949764][T18065] ip6_validate_gw+0x3f7/0x7b0 [10858.949764][T18065] fib6_nh_init+0xa5b/0x15b0 [10858.949764][T18065] ip6_route_info_create+0xf18/0x17d0 [10858.949764][T18065] ip6_route_multipath_add+0xa42/0x1930 [10858.949764][T18065] inet6_rtm_newroute+0xa2/0x110 [10858.949764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.949764][T18065] netlink_rcv_skb+0x130/0x360 [10858.949764][T18065] netlink_unicast+0x449/0x710 [10858.949764][T18065] netlink_sendmsg+0x723/0xbe0 [10858.949764][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.949764][T18065] ___sys_sendmsg+0xee/0x170 [10858.949764][T18065] __sys_sendmsg+0xcd/0x170 [10858.949764][T18065] do_syscall_64+0xc6/0x1e0 [10858.949764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.949764][T18065] [10858.951945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.951945][T18065] dst_init+0x84/0x4a0 [10858.951945][T18065] dst_alloc+0x97/0x150 [10858.951945][T18065] ip6_dst_alloc+0x23/0x90 [10858.951945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10858.951945][T18065] ip6_pol_route+0x56f/0x840 [10858.951945][T18065] __fib6_rule_action+0x1f3/0x5b0 [10858.951945][T18065] fib_rules_lookup+0x2b4/0xa20 [10858.951945][T18065] fib6_rule_lookup+0x182/0x630 [10858.951945][T18065] ip6_route_output_flags+0x259/0x480 [10858.951945][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10858.951945][T18065] ip6_dst_lookup_flow+0x88/0x190 [10858.951945][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10858.951945][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10858.951945][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10858.951945][T18065] dev_hard_start_xmit+0x146/0x590 [10858.951945][T18065] __dev_queue_xmit+0xf71/0x17f0 [10858.951945][T18065] [10858.954403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.954403][T18065] netdev_get_by_index+0x5e/0x80 [10858.954403][T18065] fib6_nh_init+0x3d8/0x15b0 [10858.954403][T18065] ip6_route_info_create+0xf18/0x17d0 [10858.954403][T18065] ip6_route_add+0x1c/0x140 [10858.954403][T18065] addrconf_prefix_route+0x2a6/0x430 [10858.954403][T18065] inet6_addr_add+0x4f8/0xa40 [10858.954403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10858.954403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.954403][T18065] netlink_rcv_skb+0x130/0x360 [10858.954403][T18065] netlink_unicast+0x449/0x710 [10858.954403][T18065] netlink_sendmsg+0x723/0xbe0 [10858.954403][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.954403][T18065] ___sys_sendmsg+0xee/0x170 [10858.954403][T18065] __sys_sendmsg+0xcd/0x170 [10858.954403][T18065] do_syscall_64+0xc6/0x1e0 [10858.954403][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.954403][T18065] [10858.956657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.956657][T18065] netdev_get_by_index+0x5e/0x80 [10858.956657][T18065] fib6_nh_init+0x3d8/0x15b0 [10858.956657][T18065] ip6_route_info_create+0xf18/0x17d0 [10858.956657][T18065] addrconf_f6i_alloc+0x315/0x560 [10858.956657][T18065] ipv6_add_addr+0x411/0x2000 [10858.956657][T18065] inet6_addr_add+0x30e/0xa40 [10858.956657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10858.956657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.956657][T18065] netlink_rcv_skb+0x130/0x360 [10858.956657][T18065] netlink_unicast+0x449/0x710 [10858.956657][T18065] netlink_sendmsg+0x723/0xbe0 [10858.956657][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.956657][T18065] ___sys_sendmsg+0xee/0x170 [10858.956657][T18065] __sys_sendmsg+0xcd/0x170 [10858.956657][T18065] do_syscall_64+0xc6/0x1e0 [10858.956657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.956657][T18065] [10858.958899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.958899][T18065] netdev_get_by_index+0x5e/0x80 [10858.958899][T18065] fib6_nh_init+0x3d8/0x15b0 [10858.958899][T18065] ip6_route_info_create+0xf18/0x17d0 [10858.958899][T18065] ip6_route_add+0x1c/0x140 [10858.958899][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10858.958899][T18065] addrconf_add_dev+0xe2/0x170 [10858.958899][T18065] inet6_addr_add+0x12f/0xa40 [10858.958899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10858.958899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.958899][T18065] netlink_rcv_skb+0x130/0x360 [10858.958899][T18065] netlink_unicast+0x449/0x710 [10858.958899][T18065] netlink_sendmsg+0x723/0xbe0 [10858.958899][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.958899][T18065] ___sys_sendmsg+0xee/0x170 [10858.958899][T18065] __sys_sendmsg+0xcd/0x170 [10858.958899][T18065] do_syscall_64+0xc6/0x1e0 [10858.958899][T18065] [10858.961099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.961099][T18065] ipv6_add_dev+0x3b9/0x11c0 [10858.961099][T18065] ipv6_find_idev+0x102/0x170 [10858.961099][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10858.961099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.961099][T18065] netlink_rcv_skb+0x130/0x360 [10858.961099][T18065] netlink_unicast+0x449/0x710 [10858.961099][T18065] netlink_sendmsg+0x723/0xbe0 [10858.961099][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.961099][T18065] ___sys_sendmsg+0xee/0x170 [10858.961099][T18065] __sys_sendmsg+0xcd/0x170 [10858.961099][T18065] do_syscall_64+0xc6/0x1e0 [10858.961099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.961099][T18065] [10858.962845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10858.962845][T18065] neigh_parms_alloc+0x1e5/0x510 [10858.962845][T18065] ipv6_add_dev+0x2fd/0x11c0 [10858.962845][T18065] ipv6_find_idev+0x102/0x170 [10858.962845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10858.962845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10858.962845][T18065] netlink_rcv_skb+0x130/0x360 [10858.962845][T18065] netlink_unicast+0x449/0x710 [10858.962845][T18065] netlink_sendmsg+0x723/0xbe0 [10858.962845][T18065] ____sys_sendmsg+0x7b2/0xa10 [10858.962845][T18065] ___sys_sendmsg+0xee/0x170 [10858.962845][T18065] __sys_sendmsg+0xcd/0x170 [10858.962845][T18065] do_syscall_64+0xc6/0x1e0 [10858.962845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10858.962845][T18065] [10867.377819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10867.378239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10867.378239][ T10] netdev_get_by_index+0x5e/0x80 [10867.378239][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.378239][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.378239][ T10] ip6_route_add+0x1c/0x140 [10867.378239][ T10] addrconf_prefix_route+0x2a6/0x430 [10867.378239][ T10] inet6_addr_add+0x4f8/0xa40 [10867.378239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.378239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.378239][ T10] netlink_rcv_skb+0x130/0x360 [10867.378239][ T10] netlink_unicast+0x449/0x710 [10867.378239][ T10] netlink_sendmsg+0x723/0xbe0 [10867.378239][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.378239][ T10] ___sys_sendmsg+0xee/0x170 [10867.378239][ T10] __sys_sendmsg+0xcd/0x170 [10867.378239][ T10] do_syscall_64+0xc6/0x1e0 [10867.378239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.378239][ T10] [10867.380249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10867.380249][ T10] netdev_get_by_index+0x5e/0x80 [10867.380249][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.380249][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.380249][ T10] addrconf_f6i_alloc+0x315/0x560 [10867.380249][ T10] ipv6_add_addr+0x411/0x2000 [10867.380249][ T10] inet6_addr_add+0x30e/0xa40 [10867.380249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.380249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.380249][ T10] netlink_rcv_skb+0x130/0x360 [10867.380249][ T10] netlink_unicast+0x449/0x710 [10867.380249][ T10] netlink_sendmsg+0x723/0xbe0 [10867.380249][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.380249][ T10] ___sys_sendmsg+0xee/0x170 [10867.380249][ T10] __sys_sendmsg+0xcd/0x170 [10867.380249][ T10] do_syscall_64+0xc6/0x1e0 [10867.380249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.380249][ T10] [10867.382229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10867.382229][ T10] netdev_get_by_index+0x5e/0x80 [10867.382229][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.382229][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.382229][ T10] ip6_route_add+0x1c/0x140 [10867.382229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10867.382229][ T10] addrconf_add_dev+0xe2/0x170 [10867.382229][ T10] inet6_addr_add+0x12f/0xa40 [10867.382229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.382229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.382229][ T10] netlink_rcv_skb+0x130/0x360 [10867.382229][ T10] netlink_unicast+0x449/0x710 [10867.382229][ T10] netlink_sendmsg+0x723/0xbe0 [10867.382229][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.382229][ T10] ___sys_sendmsg+0xee/0x170 [10867.382229][ T10] __sys_sendmsg+0xcd/0x170 [10867.382229][ T10] do_syscall_64+0xc6/0x1e0 [10867.382229][ T10] [10867.384182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10867.384182][ T10] ipv6_add_dev+0x3b9/0x11c0 [10867.384182][ T10] ipv6_find_idev+0x102/0x170 [10867.384182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10867.384182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.384182][ T10] netlink_rcv_skb+0x130/0x360 [10867.384182][ T10] netlink_unicast+0x449/0x710 [10867.384182][ T10] netlink_sendmsg+0x723/0xbe0 [10867.384182][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.384182][ T10] ___sys_sendmsg+0xee/0x170 [10867.384182][ T10] __sys_sendmsg+0xcd/0x170 [10867.384182][ T10] do_syscall_64+0xc6/0x1e0 [10867.384182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.384182][ T10] [10867.385704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10867.385704][ T10] neigh_parms_alloc+0x1e5/0x510 [10867.385704][ T10] ipv6_add_dev+0x2fd/0x11c0 [10867.385704][ T10] ipv6_find_idev+0x102/0x170 [10867.385704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10867.385704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.385704][ T10] netlink_rcv_skb+0x130/0x360 [10867.385704][ T10] netlink_unicast+0x449/0x710 [10867.385704][ T10] netlink_sendmsg+0x723/0xbe0 [10867.385704][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.385704][ T10] ___sys_sendmsg+0xee/0x170 [10867.385704][ T10] __sys_sendmsg+0xcd/0x170 [10867.385704][ T10] do_syscall_64+0xc6/0x1e0 [10867.385704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.385704][ T10] [10867.387375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10867.387608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10867.387608][ T10] netdev_get_by_index+0x5e/0x80 [10867.387608][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.387608][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.387608][ T10] ip6_route_add+0x1c/0x140 [10867.387608][ T10] addrconf_prefix_route+0x2a6/0x430 [10867.387608][ T10] inet6_addr_add+0x4f8/0xa40 [10867.387608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.387608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.387608][ T10] netlink_rcv_skb+0x130/0x360 [10867.387608][ T10] netlink_unicast+0x449/0x710 [10867.387608][ T10] netlink_sendmsg+0x723/0xbe0 [10867.387608][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.387608][ T10] ___sys_sendmsg+0xee/0x170 [10867.387608][ T10] __sys_sendmsg+0xcd/0x170 [10867.387608][ T10] do_syscall_64+0xc6/0x1e0 [10867.387608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.387608][ T10] [10867.389587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10867.389587][ T10] netdev_get_by_index+0x5e/0x80 [10867.389587][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.389587][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.389587][ T10] addrconf_f6i_alloc+0x315/0x560 [10867.389587][ T10] ipv6_add_addr+0x411/0x2000 [10867.389587][ T10] inet6_addr_add+0x30e/0xa40 [10867.389587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.389587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.389587][ T10] netlink_rcv_skb+0x130/0x360 [10867.389587][ T10] netlink_unicast+0x449/0x710 [10867.389587][ T10] netlink_sendmsg+0x723/0xbe0 [10867.389587][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.389587][ T10] ___sys_sendmsg+0xee/0x170 [10867.389587][ T10] __sys_sendmsg+0xcd/0x170 [10867.389587][ T10] do_syscall_64+0xc6/0x1e0 [10867.389587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.389587][ T10] [10867.391552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10867.391552][ T10] netdev_get_by_index+0x5e/0x80 [10867.391552][ T10] fib6_nh_init+0x3d8/0x15b0 [10867.391552][ T10] ip6_route_info_create+0xf18/0x17d0 [10867.391552][ T10] ip6_route_add+0x1c/0x140 [10867.391552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10867.391552][ T10] addrconf_add_dev+0xe2/0x170 [10867.391552][ T10] inet6_addr_add+0x12f/0xa40 [10867.391552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10867.391552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.391552][ T10] netlink_rcv_skb+0x130/0x360 [10867.391552][ T10] netlink_unicast+0x449/0x710 [10867.391552][ T10] netlink_sendmsg+0x723/0xbe0 [10867.391552][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.391552][ T10] ___sys_sendmsg+0xee/0x170 [10867.391552][ T10] __sys_sendmsg+0xcd/0x170 [10867.391552][ T10] do_syscall_64+0xc6/0x1e0 [10867.391552][ T10] [10867.393500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10867.393500][ T10] ipv6_add_dev+0x3b9/0x11c0 [10867.393500][ T10] ipv6_find_idev+0x102/0x170 [10867.393500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10867.393500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.393500][ T10] netlink_rcv_skb+0x130/0x360 [10867.393500][ T10] netlink_unicast+0x449/0x710 [10867.393500][ T10] netlink_sendmsg+0x723/0xbe0 [10867.393500][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.393500][ T10] ___sys_sendmsg+0xee/0x170 [10867.393500][ T10] __sys_sendmsg+0xcd/0x170 [10867.393500][ T10] do_syscall_64+0xc6/0x1e0 [10867.393500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.393500][ T10] [10867.395041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10867.395041][ T10] neigh_parms_alloc+0x1e5/0x510 [10867.395041][ T10] ipv6_add_dev+0x2fd/0x11c0 [10867.395041][ T10] ipv6_find_idev+0x102/0x170 [10867.395041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10867.395041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.395041][ T10] netlink_rcv_skb+0x130/0x360 [10867.395041][ T10] netlink_unicast+0x449/0x710 [10867.395041][ T10] netlink_sendmsg+0x723/0xbe0 [10867.395041][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.395041][ T10] ___sys_sendmsg+0xee/0x170 [10867.395041][ T10] __sys_sendmsg+0xcd/0x170 [10867.395041][ T10] do_syscall_64+0xc6/0x1e0 [10867.395041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.395041][ T10] [10867.396711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10867.396956][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10867.396956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10867.396956][ T10] register_netdevice+0x4d3/0x1690 [10867.396956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10867.396956][ T10] vlan_newlink+0x393/0x610 [8021q] [10867.396956][ T10] rtnl_newlink_create+0x341/0x850 [10867.396956][ T10] __rtnl_newlink+0xac9/0xd80 [10867.396956][ T10] rtnl_newlink+0x63/0xa0 [10867.396956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10867.396956][ T10] netlink_rcv_skb+0x130/0x360 [10867.396956][ T10] netlink_unicast+0x449/0x710 [10867.396956][ T10] netlink_sendmsg+0x723/0xbe0 [10867.396956][ T10] ____sys_sendmsg+0x7b2/0xa10 [10867.396956][ T10] ___sys_sendmsg+0xee/0x170 [10867.396956][ T10] __sys_sendmsg+0xcd/0x170 [10867.396956][ T10] do_syscall_64+0xc6/0x1e0 [10867.396956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10867.396956][ T10] [10867.398972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10867.399213][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10867.399213][ T10] dst_init+0x84/0x4a0 [10867.399213][ T10] dst_alloc+0x97/0x150 [10867.399213][ T10] ip6_dst_alloc+0x23/0x90 [10867.399213][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10867.399213][ T10] ip6_pol_route+0x56f/0x840 [10867.399213][ T10] __fib6_rule_action+0x1f3/0x5b0 [10867.399213][ T10] fib_rules_lookup+0x2b4/0xa20 [10867.399213][ T10] fib6_rule_lookup+0x182/0x630 [10867.399213][ T10] ip6_route_output_flags+0x259/0x480 [10867.399213][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10867.399213][ T10] icmp6_send+0x13dd/0x1b70 [10867.399213][ T10] ip6_link_failure+0x30/0x430 [10867.399213][ T10] ndisc_error_report+0x96/0x160 [10867.399213][ T10] neigh_invalidate+0x206/0x510 [10867.399213][ T10] neigh_timer_handler+0x984/0xf10 [10867.399213][ T10] call_timer_fn+0x170/0x430 [10867.399213][ T10] [10869.209866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10869.210464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.210464][T18065] ___neigh_create+0x14b/0xf60 [10869.210464][T18065] ip6_finish_output2+0xa70/0xf80 [10869.210464][T18065] ip6_finish_output+0x4ed/0xd30 [10869.210464][T18065] ip6_output+0x1f3/0x770 [10869.210464][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10869.210464][T18065] mld_sendpack+0x62d/0xbc0 [10869.210464][T18065] mld_ifc_work+0x32/0x1f0 [10869.210464][T18065] process_one_work+0x84d/0x18a0 [10869.210464][T18065] worker_thread+0x587/0xd30 [10869.210464][T18065] kthread+0x28a/0x350 [10869.210464][T18065] ret_from_fork+0x31/0x70 [10869.210464][T18065] ret_from_fork_asm+0x1a/0x30 [10869.210464][T18065] [10869.212182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.212182][T18065] dst_init+0x84/0x4a0 [10869.212182][T18065] dst_alloc+0x97/0x150 [10869.212182][T18065] ip6_dst_alloc+0x23/0x90 [10869.212182][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10869.212182][T18065] ip6_pol_route+0x56f/0x840 [10869.212182][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10869.212182][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10869.212182][T18065] ipv6_rcv+0x1ad/0x810 [10869.212182][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10869.212182][T18065] process_backlog+0x101/0x620 [10869.212182][T18065] __napi_poll.constprop.0+0xa2/0x460 [10869.212182][T18065] net_rx_action+0x495/0xbe0 [10869.212182][T18065] __do_softirq+0x1b5/0x7f6 [10869.212182][T18065] [10869.214552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.214552][T18065] dst_init+0x84/0x4a0 [10869.214552][T18065] dst_alloc+0x97/0x150 [10869.214552][T18065] ip6_dst_alloc+0x23/0x90 [10869.214552][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10869.214552][T18065] ip6_pol_route+0x56f/0x840 [10869.214552][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10869.214552][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10869.214552][T18065] ipv6_rcv+0x1ad/0x810 [10869.214552][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10869.214552][T18065] process_backlog+0x101/0x620 [10869.214552][T18065] __napi_poll.constprop.0+0xa2/0x460 [10869.214552][T18065] net_rx_action+0x495/0xbe0 [10869.214552][T18065] __do_softirq+0x1b5/0x7f6 [10869.214552][T18065] [10869.216406][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.216406][T18065] netdev_get_by_index+0x5e/0x80 [10869.216406][T18065] fib6_nh_init+0x3d8/0x15b0 [10869.216406][T18065] ip6_route_info_create+0xf18/0x17d0 [10869.216406][T18065] ip6_route_add+0x1c/0x140 [10869.216406][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10869.216406][T18065] addrconf_add_dev+0xe2/0x170 [10869.216406][T18065] inet6_addr_add+0x12f/0xa40 [10869.216406][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10869.216406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.216406][T18065] netlink_rcv_skb+0x130/0x360 [10869.216406][T18065] netlink_unicast+0x449/0x710 [10869.216406][T18065] netlink_sendmsg+0x723/0xbe0 [10869.216406][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.216406][T18065] ___sys_sendmsg+0xee/0x170 [10869.216406][T18065] __sys_sendmsg+0xcd/0x170 [10869.216406][T18065] do_syscall_64+0xc6/0x1e0 [10869.216406][T18065] [10869.218628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.218628][T18065] ipv6_add_dev+0x3b9/0x11c0 [10869.218628][T18065] ipv6_find_idev+0x102/0x170 [10869.218628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10869.218628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.218628][T18065] netlink_rcv_skb+0x130/0x360 [10869.218628][T18065] netlink_unicast+0x449/0x710 [10869.218628][T18065] netlink_sendmsg+0x723/0xbe0 [10869.218628][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.218628][T18065] ___sys_sendmsg+0xee/0x170 [10869.218628][T18065] __sys_sendmsg+0xcd/0x170 [10869.218628][T18065] do_syscall_64+0xc6/0x1e0 [10869.218628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.218628][T18065] [10869.220345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10869.220345][T18065] neigh_parms_alloc+0x1e5/0x510 [10869.220345][T18065] ipv6_add_dev+0x2fd/0x11c0 [10869.220345][T18065] ipv6_find_idev+0x102/0x170 [10869.220345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10869.220345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.220345][T18065] netlink_rcv_skb+0x130/0x360 [10869.220345][T18065] netlink_unicast+0x449/0x710 [10869.220345][T18065] netlink_sendmsg+0x723/0xbe0 [10869.220345][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.220345][T18065] ___sys_sendmsg+0xee/0x170 [10869.220345][T18065] __sys_sendmsg+0xcd/0x170 [10869.220345][T18065] do_syscall_64+0xc6/0x1e0 [10869.220345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.220345][T18065] [10869.222207][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10869.222480][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10869.222480][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10869.222480][T18065] ip6_validate_gw+0x3f7/0x7b0 [10869.222480][T18065] fib6_nh_init+0xa5b/0x15b0 [10869.222480][T18065] ip6_route_info_create+0xf18/0x17d0 [10869.222480][T18065] ip6_route_multipath_add+0xa42/0x1930 [10869.222480][T18065] inet6_rtm_newroute+0xa2/0x110 [10869.222480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.222480][T18065] netlink_rcv_skb+0x130/0x360 [10869.222480][T18065] netlink_unicast+0x449/0x710 [10869.222480][T18065] netlink_sendmsg+0x723/0xbe0 [10869.222480][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.222480][T18065] ___sys_sendmsg+0xee/0x170 [10869.222480][T18065] __sys_sendmsg+0xcd/0x170 [10869.222480][T18065] do_syscall_64+0xc6/0x1e0 [10869.222480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.222480][T18065] [10869.224642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.224642][T18065] dst_init+0x84/0x4a0 [10869.224642][T18065] dst_alloc+0x97/0x150 [10869.224642][T18065] ip6_dst_alloc+0x23/0x90 [10869.224642][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10869.224642][T18065] ip6_pol_route+0x56f/0x840 [10869.224642][T18065] __fib6_rule_action+0x1f3/0x5b0 [10869.224642][T18065] fib_rules_lookup+0x2b4/0xa20 [10869.224642][T18065] fib6_rule_lookup+0x182/0x630 [10869.224642][T18065] ip6_route_output_flags+0x259/0x480 [10869.224642][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10869.224642][T18065] ip6_dst_lookup_flow+0x88/0x190 [10869.224642][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10869.224642][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10869.224642][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10869.224642][T18065] dev_hard_start_xmit+0x146/0x590 [10869.224642][T18065] __dev_queue_xmit+0xf71/0x17f0 [10869.224642][T18065] [10869.226893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.226893][T18065] netdev_get_by_index+0x5e/0x80 [10869.226893][T18065] fib6_nh_init+0x3d8/0x15b0 [10869.226893][T18065] ip6_route_info_create+0xf18/0x17d0 [10869.226893][T18065] ip6_route_add+0x1c/0x140 [10869.226893][T18065] addrconf_prefix_route+0x2a6/0x430 [10869.226893][T18065] inet6_addr_add+0x4f8/0xa40 [10869.226893][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10869.226893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.226893][T18065] netlink_rcv_skb+0x130/0x360 [10869.226893][T18065] netlink_unicast+0x449/0x710 [10869.226893][T18065] netlink_sendmsg+0x723/0xbe0 [10869.226893][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.226893][T18065] ___sys_sendmsg+0xee/0x170 [10869.226893][T18065] __sys_sendmsg+0xcd/0x170 [10869.226893][T18065] do_syscall_64+0xc6/0x1e0 [10869.226893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.226893][T18065] [10869.229090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.229090][T18065] netdev_get_by_index+0x5e/0x80 [10869.229090][T18065] fib6_nh_init+0x3d8/0x15b0 [10869.229090][T18065] ip6_route_info_create+0xf18/0x17d0 [10869.229090][T18065] addrconf_f6i_alloc+0x315/0x560 [10869.229090][T18065] ipv6_add_addr+0x411/0x2000 [10869.229090][T18065] inet6_addr_add+0x30e/0xa40 [10869.229090][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10869.229090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.229090][T18065] netlink_rcv_skb+0x130/0x360 [10869.229090][T18065] netlink_unicast+0x449/0x710 [10869.229090][T18065] netlink_sendmsg+0x723/0xbe0 [10869.229090][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.229090][T18065] ___sys_sendmsg+0xee/0x170 [10869.229090][T18065] __sys_sendmsg+0xcd/0x170 [10869.229090][T18065] do_syscall_64+0xc6/0x1e0 [10869.229090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.229090][T18065] [10869.231314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.231314][T18065] netdev_get_by_index+0x5e/0x80 [10869.231314][T18065] fib6_nh_init+0x3d8/0x15b0 [10869.231314][T18065] ip6_route_info_create+0xf18/0x17d0 [10869.231314][T18065] ip6_route_add+0x1c/0x140 [10869.231314][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10869.231314][T18065] addrconf_add_dev+0xe2/0x170 [10869.231314][T18065] inet6_addr_add+0x12f/0xa40 [10869.231314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10869.231314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.231314][T18065] netlink_rcv_skb+0x130/0x360 [10869.231314][T18065] netlink_unicast+0x449/0x710 [10869.231314][T18065] netlink_sendmsg+0x723/0xbe0 [10869.231314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.231314][T18065] ___sys_sendmsg+0xee/0x170 [10869.231314][T18065] __sys_sendmsg+0xcd/0x170 [10869.231314][T18065] do_syscall_64+0xc6/0x1e0 [10869.231314][T18065] [10869.233554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.233554][T18065] ipv6_add_dev+0x3b9/0x11c0 [10869.233554][T18065] ipv6_find_idev+0x102/0x170 [10869.233554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10869.233554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.233554][T18065] netlink_rcv_skb+0x130/0x360 [10869.233554][T18065] netlink_unicast+0x449/0x710 [10869.233554][T18065] netlink_sendmsg+0x723/0xbe0 [10869.233554][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.233554][T18065] ___sys_sendmsg+0xee/0x170 [10869.233554][T18065] __sys_sendmsg+0xcd/0x170 [10869.233554][T18065] do_syscall_64+0xc6/0x1e0 [10869.233554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.233554][T18065] [10869.235252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10869.235252][T18065] neigh_parms_alloc+0x1e5/0x510 [10869.235252][T18065] ipv6_add_dev+0x2fd/0x11c0 [10869.235252][T18065] ipv6_find_idev+0x102/0x170 [10869.235252][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10869.235252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10869.235252][T18065] netlink_rcv_skb+0x130/0x360 [10869.235252][T18065] netlink_unicast+0x449/0x710 [10869.235252][T18065] netlink_sendmsg+0x723/0xbe0 [10869.235252][T18065] ____sys_sendmsg+0x7b2/0xa10 [10869.235252][T18065] ___sys_sendmsg+0xee/0x170 [10869.235252][T18065] __sys_sendmsg+0xcd/0x170 [10869.235252][T18065] do_syscall_64+0xc6/0x1e0 [10869.235252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10869.235252][T18065] [10877.641838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10877.642260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10877.642260][ T10] netdev_get_by_index+0x5e/0x80 [10877.642260][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.642260][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.642260][ T10] ip6_route_add+0x1c/0x140 [10877.642260][ T10] addrconf_prefix_route+0x2a6/0x430 [10877.642260][ T10] inet6_addr_add+0x4f8/0xa40 [10877.642260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.642260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.642260][ T10] netlink_rcv_skb+0x130/0x360 [10877.642260][ T10] netlink_unicast+0x449/0x710 [10877.642260][ T10] netlink_sendmsg+0x723/0xbe0 [10877.642260][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.642260][ T10] ___sys_sendmsg+0xee/0x170 [10877.642260][ T10] __sys_sendmsg+0xcd/0x170 [10877.642260][ T10] do_syscall_64+0xc6/0x1e0 [10877.642260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.642260][ T10] [10877.644320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10877.644320][ T10] netdev_get_by_index+0x5e/0x80 [10877.644320][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.644320][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.644320][ T10] addrconf_f6i_alloc+0x315/0x560 [10877.644320][ T10] ipv6_add_addr+0x411/0x2000 [10877.644320][ T10] inet6_addr_add+0x30e/0xa40 [10877.644320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.644320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.644320][ T10] netlink_rcv_skb+0x130/0x360 [10877.644320][ T10] netlink_unicast+0x449/0x710 [10877.644320][ T10] netlink_sendmsg+0x723/0xbe0 [10877.644320][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.644320][ T10] ___sys_sendmsg+0xee/0x170 [10877.644320][ T10] __sys_sendmsg+0xcd/0x170 [10877.644320][ T10] do_syscall_64+0xc6/0x1e0 [10877.644320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.644320][ T10] [10877.646297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10877.646297][ T10] netdev_get_by_index+0x5e/0x80 [10877.646297][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.646297][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.646297][ T10] ip6_route_add+0x1c/0x140 [10877.646297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10877.646297][ T10] addrconf_add_dev+0xe2/0x170 [10877.646297][ T10] inet6_addr_add+0x12f/0xa40 [10877.646297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.646297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.646297][ T10] netlink_rcv_skb+0x130/0x360 [10877.646297][ T10] netlink_unicast+0x449/0x710 [10877.646297][ T10] netlink_sendmsg+0x723/0xbe0 [10877.646297][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.646297][ T10] ___sys_sendmsg+0xee/0x170 [10877.646297][ T10] __sys_sendmsg+0xcd/0x170 [10877.646297][ T10] do_syscall_64+0xc6/0x1e0 [10877.646297][ T10] [10877.648238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10877.648238][ T10] ipv6_add_dev+0x3b9/0x11c0 [10877.648238][ T10] ipv6_find_idev+0x102/0x170 [10877.648238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10877.648238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.648238][ T10] netlink_rcv_skb+0x130/0x360 [10877.648238][ T10] netlink_unicast+0x449/0x710 [10877.648238][ T10] netlink_sendmsg+0x723/0xbe0 [10877.648238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.648238][ T10] ___sys_sendmsg+0xee/0x170 [10877.648238][ T10] __sys_sendmsg+0xcd/0x170 [10877.648238][ T10] do_syscall_64+0xc6/0x1e0 [10877.648238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.648238][ T10] [10877.649756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10877.649756][ T10] neigh_parms_alloc+0x1e5/0x510 [10877.649756][ T10] ipv6_add_dev+0x2fd/0x11c0 [10877.649756][ T10] ipv6_find_idev+0x102/0x170 [10877.649756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10877.649756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.649756][ T10] netlink_rcv_skb+0x130/0x360 [10877.649756][ T10] netlink_unicast+0x449/0x710 [10877.649756][ T10] netlink_sendmsg+0x723/0xbe0 [10877.649756][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.649756][ T10] ___sys_sendmsg+0xee/0x170 [10877.649756][ T10] __sys_sendmsg+0xcd/0x170 [10877.649756][ T10] do_syscall_64+0xc6/0x1e0 [10877.649756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.649756][ T10] [10877.651432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10877.651666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10877.651666][ T10] netdev_get_by_index+0x5e/0x80 [10877.651666][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.651666][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.651666][ T10] ip6_route_add+0x1c/0x140 [10877.651666][ T10] addrconf_prefix_route+0x2a6/0x430 [10877.651666][ T10] inet6_addr_add+0x4f8/0xa40 [10877.651666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.651666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.651666][ T10] netlink_rcv_skb+0x130/0x360 [10877.651666][ T10] netlink_unicast+0x449/0x710 [10877.651666][ T10] netlink_sendmsg+0x723/0xbe0 [10877.651666][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.651666][ T10] ___sys_sendmsg+0xee/0x170 [10877.651666][ T10] __sys_sendmsg+0xcd/0x170 [10877.651666][ T10] do_syscall_64+0xc6/0x1e0 [10877.651666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.651666][ T10] [10877.653649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10877.653649][ T10] netdev_get_by_index+0x5e/0x80 [10877.653649][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.653649][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.653649][ T10] addrconf_f6i_alloc+0x315/0x560 [10877.653649][ T10] ipv6_add_addr+0x411/0x2000 [10877.653649][ T10] inet6_addr_add+0x30e/0xa40 [10877.653649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.653649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.653649][ T10] netlink_rcv_skb+0x130/0x360 [10877.653649][ T10] netlink_unicast+0x449/0x710 [10877.653649][ T10] netlink_sendmsg+0x723/0xbe0 [10877.653649][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.653649][ T10] ___sys_sendmsg+0xee/0x170 [10877.653649][ T10] __sys_sendmsg+0xcd/0x170 [10877.653649][ T10] do_syscall_64+0xc6/0x1e0 [10877.653649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.653649][ T10] [10877.655625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10877.655625][ T10] netdev_get_by_index+0x5e/0x80 [10877.655625][ T10] fib6_nh_init+0x3d8/0x15b0 [10877.655625][ T10] ip6_route_info_create+0xf18/0x17d0 [10877.655625][ T10] ip6_route_add+0x1c/0x140 [10877.655625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10877.655625][ T10] addrconf_add_dev+0xe2/0x170 [10877.655625][ T10] inet6_addr_add+0x12f/0xa40 [10877.655625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10877.655625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.655625][ T10] netlink_rcv_skb+0x130/0x360 [10877.655625][ T10] netlink_unicast+0x449/0x710 [10877.655625][ T10] netlink_sendmsg+0x723/0xbe0 [10877.655625][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.655625][ T10] ___sys_sendmsg+0xee/0x170 [10877.655625][ T10] __sys_sendmsg+0xcd/0x170 [10877.655625][ T10] do_syscall_64+0xc6/0x1e0 [10877.655625][ T10] [10877.657565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10877.657565][ T10] ipv6_add_dev+0x3b9/0x11c0 [10877.657565][ T10] ipv6_find_idev+0x102/0x170 [10877.657565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10877.657565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.657565][ T10] netlink_rcv_skb+0x130/0x360 [10877.657565][ T10] netlink_unicast+0x449/0x710 [10877.657565][ T10] netlink_sendmsg+0x723/0xbe0 [10877.657565][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.657565][ T10] ___sys_sendmsg+0xee/0x170 [10877.657565][ T10] __sys_sendmsg+0xcd/0x170 [10877.657565][ T10] do_syscall_64+0xc6/0x1e0 [10877.657565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.657565][ T10] [10877.659097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10877.659097][ T10] neigh_parms_alloc+0x1e5/0x510 [10877.659097][ T10] ipv6_add_dev+0x2fd/0x11c0 [10877.659097][ T10] ipv6_find_idev+0x102/0x170 [10877.659097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10877.659097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.659097][ T10] netlink_rcv_skb+0x130/0x360 [10877.659097][ T10] netlink_unicast+0x449/0x710 [10877.659097][ T10] netlink_sendmsg+0x723/0xbe0 [10877.659097][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.659097][ T10] ___sys_sendmsg+0xee/0x170 [10877.659097][ T10] __sys_sendmsg+0xcd/0x170 [10877.659097][ T10] do_syscall_64+0xc6/0x1e0 [10877.659097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.659097][ T10] [10877.660759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10877.661006][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10877.661006][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10877.661006][ T10] register_netdevice+0x4d3/0x1690 [10877.661006][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10877.661006][ T10] vlan_newlink+0x393/0x610 [8021q] [10877.661006][ T10] rtnl_newlink_create+0x341/0x850 [10877.661006][ T10] __rtnl_newlink+0xac9/0xd80 [10877.661006][ T10] rtnl_newlink+0x63/0xa0 [10877.661006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10877.661006][ T10] netlink_rcv_skb+0x130/0x360 [10877.661006][ T10] netlink_unicast+0x449/0x710 [10877.661006][ T10] netlink_sendmsg+0x723/0xbe0 [10877.661006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10877.661006][ T10] ___sys_sendmsg+0xee/0x170 [10877.661006][ T10] __sys_sendmsg+0xcd/0x170 [10877.661006][ T10] do_syscall_64+0xc6/0x1e0 [10877.661006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10877.661006][ T10] [10877.663026][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10877.663275][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10877.663275][ T10] dst_init+0x84/0x4a0 [10877.663275][ T10] dst_alloc+0x97/0x150 [10877.663275][ T10] ip6_dst_alloc+0x23/0x90 [10877.663275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10877.663275][ T10] ip6_pol_route+0x56f/0x840 [10877.663275][ T10] __fib6_rule_action+0x1f3/0x5b0 [10877.663275][ T10] fib_rules_lookup+0x2b4/0xa20 [10877.663275][ T10] fib6_rule_lookup+0x182/0x630 [10877.663275][ T10] ip6_route_output_flags+0x259/0x480 [10877.663275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10877.663275][ T10] icmp6_send+0x13dd/0x1b70 [10877.663275][ T10] ip6_link_failure+0x30/0x430 [10877.663275][ T10] ndisc_error_report+0x96/0x160 [10877.663275][ T10] neigh_invalidate+0x206/0x510 [10877.663275][ T10] neigh_timer_handler+0x984/0xf10 [10877.663275][ T10] call_timer_fn+0x170/0x430 [10877.663275][ T10] [10879.473878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10879.474569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.474569][T18065] ___neigh_create+0x14b/0xf60 [10879.474569][T18065] ip6_finish_output2+0xa70/0xf80 [10879.474569][T18065] ip6_finish_output+0x4ed/0xd30 [10879.474569][T18065] ip6_output+0x1f3/0x770 [10879.474569][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10879.474569][T18065] mld_sendpack+0x62d/0xbc0 [10879.474569][T18065] mld_ifc_work+0x32/0x1f0 [10879.474569][T18065] process_one_work+0x84d/0x18a0 [10879.474569][T18065] worker_thread+0x587/0xd30 [10879.474569][T18065] kthread+0x28a/0x350 [10879.474569][T18065] ret_from_fork+0x31/0x70 [10879.474569][T18065] ret_from_fork_asm+0x1a/0x30 [10879.474569][T18065] [10879.476282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.476282][T18065] dst_init+0x84/0x4a0 [10879.476282][T18065] dst_alloc+0x97/0x150 [10879.476282][T18065] ip6_dst_alloc+0x23/0x90 [10879.476282][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10879.476282][T18065] ip6_pol_route+0x56f/0x840 [10879.476282][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10879.476282][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10879.476282][T18065] ipv6_rcv+0x1ad/0x810 [10879.476282][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10879.476282][T18065] process_backlog+0x101/0x620 [10879.476282][T18065] __napi_poll.constprop.0+0xa2/0x460 [10879.476282][T18065] net_rx_action+0x495/0xbe0 [10879.476282][T18065] __do_softirq+0x1b5/0x7f6 [10879.476282][T18065] [10879.478100][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.478100][T18065] dst_init+0x84/0x4a0 [10879.478100][T18065] dst_alloc+0x97/0x150 [10879.478100][T18065] ip6_dst_alloc+0x23/0x90 [10879.478100][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10879.478100][T18065] ip6_pol_route+0x56f/0x840 [10879.478100][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10879.478100][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10879.478100][T18065] ipv6_rcv+0x1ad/0x810 [10879.478100][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10879.478100][T18065] process_backlog+0x101/0x620 [10879.478100][T18065] __napi_poll.constprop.0+0xa2/0x460 [10879.478100][T18065] net_rx_action+0x495/0xbe0 [10879.478100][T18065] __do_softirq+0x1b5/0x7f6 [10879.478100][T18065] [10879.479934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.479934][T18065] netdev_get_by_index+0x5e/0x80 [10879.479934][T18065] fib6_nh_init+0x3d8/0x15b0 [10879.479934][T18065] ip6_route_info_create+0xf18/0x17d0 [10879.479934][T18065] ip6_route_add+0x1c/0x140 [10879.479934][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10879.479934][T18065] addrconf_add_dev+0xe2/0x170 [10879.479934][T18065] inet6_addr_add+0x12f/0xa40 [10879.479934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10879.479934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.479934][T18065] netlink_rcv_skb+0x130/0x360 [10879.479934][T18065] netlink_unicast+0x449/0x710 [10879.479934][T18065] netlink_sendmsg+0x723/0xbe0 [10879.479934][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.479934][T18065] ___sys_sendmsg+0xee/0x170 [10879.479934][T18065] __sys_sendmsg+0xcd/0x170 [10879.479934][T18065] do_syscall_64+0xc6/0x1e0 [10879.479934][T18065] [10879.482144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.482144][T18065] ipv6_add_dev+0x3b9/0x11c0 [10879.482144][T18065] ipv6_find_idev+0x102/0x170 [10879.482144][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10879.482144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.482144][T18065] netlink_rcv_skb+0x130/0x360 [10879.482144][T18065] netlink_unicast+0x449/0x710 [10879.482144][T18065] netlink_sendmsg+0x723/0xbe0 [10879.482144][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.482144][T18065] ___sys_sendmsg+0xee/0x170 [10879.482144][T18065] __sys_sendmsg+0xcd/0x170 [10879.482144][T18065] do_syscall_64+0xc6/0x1e0 [10879.482144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.482144][T18065] [10879.483887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10879.483887][T18065] neigh_parms_alloc+0x1e5/0x510 [10879.483887][T18065] ipv6_add_dev+0x2fd/0x11c0 [10879.483887][T18065] ipv6_find_idev+0x102/0x170 [10879.483887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10879.483887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.483887][T18065] netlink_rcv_skb+0x130/0x360 [10879.483887][T18065] netlink_unicast+0x449/0x710 [10879.483887][T18065] netlink_sendmsg+0x723/0xbe0 [10879.483887][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.483887][T18065] ___sys_sendmsg+0xee/0x170 [10879.483887][T18065] __sys_sendmsg+0xcd/0x170 [10879.483887][T18065] do_syscall_64+0xc6/0x1e0 [10879.483887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.483887][T18065] [10879.485679][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10879.485973][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10879.485973][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10879.485973][T18065] ip6_validate_gw+0x3f7/0x7b0 [10879.485973][T18065] fib6_nh_init+0xa5b/0x15b0 [10879.485973][T18065] ip6_route_info_create+0xf18/0x17d0 [10879.485973][T18065] ip6_route_multipath_add+0xa42/0x1930 [10879.485973][T18065] inet6_rtm_newroute+0xa2/0x110 [10879.485973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.485973][T18065] netlink_rcv_skb+0x130/0x360 [10879.485973][T18065] netlink_unicast+0x449/0x710 [10879.485973][T18065] netlink_sendmsg+0x723/0xbe0 [10879.485973][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.485973][T18065] ___sys_sendmsg+0xee/0x170 [10879.485973][T18065] __sys_sendmsg+0xcd/0x170 [10879.485973][T18065] do_syscall_64+0xc6/0x1e0 [10879.485973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.485973][T18065] [10879.488095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.488095][T18065] dst_init+0x84/0x4a0 [10879.488095][T18065] dst_alloc+0x97/0x150 [10879.488095][T18065] ip6_dst_alloc+0x23/0x90 [10879.488095][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10879.488095][T18065] ip6_pol_route+0x56f/0x840 [10879.488095][T18065] __fib6_rule_action+0x1f3/0x5b0 [10879.488095][T18065] fib_rules_lookup+0x2b4/0xa20 [10879.488095][T18065] fib6_rule_lookup+0x182/0x630 [10879.488095][T18065] ip6_route_output_flags+0x259/0x480 [10879.488095][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10879.488095][T18065] ip6_dst_lookup_flow+0x88/0x190 [10879.488095][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10879.488095][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10879.488095][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10879.488095][T18065] dev_hard_start_xmit+0x146/0x590 [10879.488095][T18065] __dev_queue_xmit+0xf71/0x17f0 [10879.488095][T18065] [10879.490350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.490350][T18065] netdev_get_by_index+0x5e/0x80 [10879.490350][T18065] fib6_nh_init+0x3d8/0x15b0 [10879.490350][T18065] ip6_route_info_create+0xf18/0x17d0 [10879.490350][T18065] ip6_route_add+0x1c/0x140 [10879.490350][T18065] addrconf_prefix_route+0x2a6/0x430 [10879.490350][T18065] inet6_addr_add+0x4f8/0xa40 [10879.490350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10879.490350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.490350][T18065] netlink_rcv_skb+0x130/0x360 [10879.490350][T18065] netlink_unicast+0x449/0x710 [10879.490350][T18065] netlink_sendmsg+0x723/0xbe0 [10879.490350][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.490350][T18065] ___sys_sendmsg+0xee/0x170 [10879.490350][T18065] __sys_sendmsg+0xcd/0x170 [10879.490350][T18065] do_syscall_64+0xc6/0x1e0 [10879.490350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.490350][T18065] [10879.492602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.492602][T18065] netdev_get_by_index+0x5e/0x80 [10879.492602][T18065] fib6_nh_init+0x3d8/0x15b0 [10879.492602][T18065] ip6_route_info_create+0xf18/0x17d0 [10879.492602][T18065] addrconf_f6i_alloc+0x315/0x560 [10879.492602][T18065] ipv6_add_addr+0x411/0x2000 [10879.492602][T18065] inet6_addr_add+0x30e/0xa40 [10879.492602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10879.492602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.492602][T18065] netlink_rcv_skb+0x130/0x360 [10879.492602][T18065] netlink_unicast+0x449/0x710 [10879.492602][T18065] netlink_sendmsg+0x723/0xbe0 [10879.492602][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.492602][T18065] ___sys_sendmsg+0xee/0x170 [10879.492602][T18065] __sys_sendmsg+0xcd/0x170 [10879.492602][T18065] do_syscall_64+0xc6/0x1e0 [10879.492602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.492602][T18065] [10879.494844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.494844][T18065] netdev_get_by_index+0x5e/0x80 [10879.494844][T18065] fib6_nh_init+0x3d8/0x15b0 [10879.494844][T18065] ip6_route_info_create+0xf18/0x17d0 [10879.494844][T18065] ip6_route_add+0x1c/0x140 [10879.494844][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10879.494844][T18065] addrconf_add_dev+0xe2/0x170 [10879.494844][T18065] inet6_addr_add+0x12f/0xa40 [10879.494844][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10879.494844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.494844][T18065] netlink_rcv_skb+0x130/0x360 [10879.494844][T18065] netlink_unicast+0x449/0x710 [10879.494844][T18065] netlink_sendmsg+0x723/0xbe0 [10879.494844][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.494844][T18065] ___sys_sendmsg+0xee/0x170 [10879.494844][T18065] __sys_sendmsg+0xcd/0x170 [10879.494844][T18065] do_syscall_64+0xc6/0x1e0 [10879.494844][T18065] [10879.496998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.496998][T18065] ipv6_add_dev+0x3b9/0x11c0 [10879.496998][T18065] ipv6_find_idev+0x102/0x170 [10879.496998][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10879.496998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.496998][T18065] netlink_rcv_skb+0x130/0x360 [10879.496998][T18065] netlink_unicast+0x449/0x710 [10879.496998][T18065] netlink_sendmsg+0x723/0xbe0 [10879.496998][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.496998][T18065] ___sys_sendmsg+0xee/0x170 [10879.496998][T18065] __sys_sendmsg+0xcd/0x170 [10879.496998][T18065] do_syscall_64+0xc6/0x1e0 [10879.496998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.496998][T18065] [10879.498663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10879.498663][T18065] neigh_parms_alloc+0x1e5/0x510 [10879.498663][T18065] ipv6_add_dev+0x2fd/0x11c0 [10879.498663][T18065] ipv6_find_idev+0x102/0x170 [10879.498663][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10879.498663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10879.498663][T18065] netlink_rcv_skb+0x130/0x360 [10879.498663][T18065] netlink_unicast+0x449/0x710 [10879.498663][T18065] netlink_sendmsg+0x723/0xbe0 [10879.498663][T18065] ____sys_sendmsg+0x7b2/0xa10 [10879.498663][T18065] ___sys_sendmsg+0xee/0x170 [10879.498663][T18065] __sys_sendmsg+0xcd/0x170 [10879.498663][T18065] do_syscall_64+0xc6/0x1e0 [10879.498663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10879.498663][T18065] [10887.905882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10887.906433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10887.906433][ T10] netdev_get_by_index+0x5e/0x80 [10887.906433][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.906433][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.906433][ T10] ip6_route_add+0x1c/0x140 [10887.906433][ T10] addrconf_prefix_route+0x2a6/0x430 [10887.906433][ T10] inet6_addr_add+0x4f8/0xa40 [10887.906433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.906433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.906433][ T10] netlink_rcv_skb+0x130/0x360 [10887.906433][ T10] netlink_unicast+0x449/0x710 [10887.906433][ T10] netlink_sendmsg+0x723/0xbe0 [10887.906433][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.906433][ T10] ___sys_sendmsg+0xee/0x170 [10887.906433][ T10] __sys_sendmsg+0xcd/0x170 [10887.906433][ T10] do_syscall_64+0xc6/0x1e0 [10887.906433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.906433][ T10] [10887.908391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10887.908391][ T10] netdev_get_by_index+0x5e/0x80 [10887.908391][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.908391][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.908391][ T10] addrconf_f6i_alloc+0x315/0x560 [10887.908391][ T10] ipv6_add_addr+0x411/0x2000 [10887.908391][ T10] inet6_addr_add+0x30e/0xa40 [10887.908391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.908391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.908391][ T10] netlink_rcv_skb+0x130/0x360 [10887.908391][ T10] netlink_unicast+0x449/0x710 [10887.908391][ T10] netlink_sendmsg+0x723/0xbe0 [10887.908391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.908391][ T10] ___sys_sendmsg+0xee/0x170 [10887.908391][ T10] __sys_sendmsg+0xcd/0x170 [10887.908391][ T10] do_syscall_64+0xc6/0x1e0 [10887.908391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.908391][ T10] [10887.910328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10887.910328][ T10] netdev_get_by_index+0x5e/0x80 [10887.910328][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.910328][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.910328][ T10] ip6_route_add+0x1c/0x140 [10887.910328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10887.910328][ T10] addrconf_add_dev+0xe2/0x170 [10887.910328][ T10] inet6_addr_add+0x12f/0xa40 [10887.910328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.910328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.910328][ T10] netlink_rcv_skb+0x130/0x360 [10887.910328][ T10] netlink_unicast+0x449/0x710 [10887.910328][ T10] netlink_sendmsg+0x723/0xbe0 [10887.910328][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.910328][ T10] ___sys_sendmsg+0xee/0x170 [10887.910328][ T10] __sys_sendmsg+0xcd/0x170 [10887.910328][ T10] do_syscall_64+0xc6/0x1e0 [10887.910328][ T10] [10887.912246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10887.912246][ T10] ipv6_add_dev+0x3b9/0x11c0 [10887.912246][ T10] ipv6_find_idev+0x102/0x170 [10887.912246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10887.912246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.912246][ T10] netlink_rcv_skb+0x130/0x360 [10887.912246][ T10] netlink_unicast+0x449/0x710 [10887.912246][ T10] netlink_sendmsg+0x723/0xbe0 [10887.912246][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.912246][ T10] ___sys_sendmsg+0xee/0x170 [10887.912246][ T10] __sys_sendmsg+0xcd/0x170 [10887.912246][ T10] do_syscall_64+0xc6/0x1e0 [10887.912246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.912246][ T10] [10887.913786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10887.913786][ T10] neigh_parms_alloc+0x1e5/0x510 [10887.913786][ T10] ipv6_add_dev+0x2fd/0x11c0 [10887.913786][ T10] ipv6_find_idev+0x102/0x170 [10887.913786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10887.913786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.913786][ T10] netlink_rcv_skb+0x130/0x360 [10887.913786][ T10] netlink_unicast+0x449/0x710 [10887.913786][ T10] netlink_sendmsg+0x723/0xbe0 [10887.913786][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.913786][ T10] ___sys_sendmsg+0xee/0x170 [10887.913786][ T10] __sys_sendmsg+0xcd/0x170 [10887.913786][ T10] do_syscall_64+0xc6/0x1e0 [10887.913786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.913786][ T10] [10887.915482][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10887.915725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10887.915725][ T10] netdev_get_by_index+0x5e/0x80 [10887.915725][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.915725][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.915725][ T10] ip6_route_add+0x1c/0x140 [10887.915725][ T10] addrconf_prefix_route+0x2a6/0x430 [10887.915725][ T10] inet6_addr_add+0x4f8/0xa40 [10887.915725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.915725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.915725][ T10] netlink_rcv_skb+0x130/0x360 [10887.915725][ T10] netlink_unicast+0x449/0x710 [10887.915725][ T10] netlink_sendmsg+0x723/0xbe0 [10887.915725][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.915725][ T10] ___sys_sendmsg+0xee/0x170 [10887.915725][ T10] __sys_sendmsg+0xcd/0x170 [10887.915725][ T10] do_syscall_64+0xc6/0x1e0 [10887.915725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.915725][ T10] [10887.917695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10887.917695][ T10] netdev_get_by_index+0x5e/0x80 [10887.917695][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.917695][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.917695][ T10] addrconf_f6i_alloc+0x315/0x560 [10887.917695][ T10] ipv6_add_addr+0x411/0x2000 [10887.917695][ T10] inet6_addr_add+0x30e/0xa40 [10887.917695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.917695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.917695][ T10] netlink_rcv_skb+0x130/0x360 [10887.917695][ T10] netlink_unicast+0x449/0x710 [10887.917695][ T10] netlink_sendmsg+0x723/0xbe0 [10887.917695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.917695][ T10] ___sys_sendmsg+0xee/0x170 [10887.917695][ T10] __sys_sendmsg+0xcd/0x170 [10887.917695][ T10] do_syscall_64+0xc6/0x1e0 [10887.917695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.917695][ T10] [10887.919628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10887.919628][ T10] netdev_get_by_index+0x5e/0x80 [10887.919628][ T10] fib6_nh_init+0x3d8/0x15b0 [10887.919628][ T10] ip6_route_info_create+0xf18/0x17d0 [10887.919628][ T10] ip6_route_add+0x1c/0x140 [10887.919628][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10887.919628][ T10] addrconf_add_dev+0xe2/0x170 [10887.919628][ T10] inet6_addr_add+0x12f/0xa40 [10887.919628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10887.919628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.919628][ T10] netlink_rcv_skb+0x130/0x360 [10887.919628][ T10] netlink_unicast+0x449/0x710 [10887.919628][ T10] netlink_sendmsg+0x723/0xbe0 [10887.919628][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.919628][ T10] ___sys_sendmsg+0xee/0x170 [10887.919628][ T10] __sys_sendmsg+0xcd/0x170 [10887.919628][ T10] do_syscall_64+0xc6/0x1e0 [10887.919628][ T10] [10887.921588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10887.921588][ T10] ipv6_add_dev+0x3b9/0x11c0 [10887.921588][ T10] ipv6_find_idev+0x102/0x170 [10887.921588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10887.921588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.921588][ T10] netlink_rcv_skb+0x130/0x360 [10887.921588][ T10] netlink_unicast+0x449/0x710 [10887.921588][ T10] netlink_sendmsg+0x723/0xbe0 [10887.921588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.921588][ T10] ___sys_sendmsg+0xee/0x170 [10887.921588][ T10] __sys_sendmsg+0xcd/0x170 [10887.921588][ T10] do_syscall_64+0xc6/0x1e0 [10887.921588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.921588][ T10] [10887.923139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10887.923139][ T10] neigh_parms_alloc+0x1e5/0x510 [10887.923139][ T10] ipv6_add_dev+0x2fd/0x11c0 [10887.923139][ T10] ipv6_find_idev+0x102/0x170 [10887.923139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10887.923139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.923139][ T10] netlink_rcv_skb+0x130/0x360 [10887.923139][ T10] netlink_unicast+0x449/0x710 [10887.923139][ T10] netlink_sendmsg+0x723/0xbe0 [10887.923139][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.923139][ T10] ___sys_sendmsg+0xee/0x170 [10887.923139][ T10] __sys_sendmsg+0xcd/0x170 [10887.923139][ T10] do_syscall_64+0xc6/0x1e0 [10887.923139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.923139][ T10] [10887.924819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10887.925084][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10887.925084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10887.925084][ T10] register_netdevice+0x4d3/0x1690 [10887.925084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10887.925084][ T10] vlan_newlink+0x393/0x610 [8021q] [10887.925084][ T10] rtnl_newlink_create+0x341/0x850 [10887.925084][ T10] __rtnl_newlink+0xac9/0xd80 [10887.925084][ T10] rtnl_newlink+0x63/0xa0 [10887.925084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10887.925084][ T10] netlink_rcv_skb+0x130/0x360 [10887.925084][ T10] netlink_unicast+0x449/0x710 [10887.925084][ T10] netlink_sendmsg+0x723/0xbe0 [10887.925084][ T10] ____sys_sendmsg+0x7b2/0xa10 [10887.925084][ T10] ___sys_sendmsg+0xee/0x170 [10887.925084][ T10] __sys_sendmsg+0xcd/0x170 [10887.925084][ T10] do_syscall_64+0xc6/0x1e0 [10887.925084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10887.925084][ T10] [10887.927069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10887.927308][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10887.927308][ T10] dst_init+0x84/0x4a0 [10887.927308][ T10] dst_alloc+0x97/0x150 [10887.927308][ T10] ip6_dst_alloc+0x23/0x90 [10887.927308][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10887.927308][ T10] ip6_pol_route+0x56f/0x840 [10887.927308][ T10] __fib6_rule_action+0x1f3/0x5b0 [10887.927308][ T10] fib_rules_lookup+0x2b4/0xa20 [10887.927308][ T10] fib6_rule_lookup+0x182/0x630 [10887.927308][ T10] ip6_route_output_flags+0x259/0x480 [10887.927308][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10887.927308][ T10] icmp6_send+0x13dd/0x1b70 [10887.927308][ T10] ip6_link_failure+0x30/0x430 [10887.927308][ T10] ndisc_error_report+0x96/0x160 [10887.927308][ T10] neigh_invalidate+0x206/0x510 [10887.927308][ T10] neigh_timer_handler+0x984/0xf10 [10887.927308][ T10] call_timer_fn+0x170/0x430 [10887.927308][ T10] [10889.737875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10889.738612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.738612][T18065] ___neigh_create+0x14b/0xf60 [10889.738612][T18065] ip6_finish_output2+0xa70/0xf80 [10889.738612][T18065] ip6_finish_output+0x4ed/0xd30 [10889.738612][T18065] ip6_output+0x1f3/0x770 [10889.738612][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10889.738612][T18065] mld_sendpack+0x62d/0xbc0 [10889.738612][T18065] mld_ifc_work+0x32/0x1f0 [10889.738612][T18065] process_one_work+0x84d/0x18a0 [10889.738612][T18065] worker_thread+0x587/0xd30 [10889.738612][T18065] kthread+0x28a/0x350 [10889.738612][T18065] ret_from_fork+0x31/0x70 [10889.738612][T18065] ret_from_fork_asm+0x1a/0x30 [10889.738612][T18065] [10889.740278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.740278][T18065] dst_init+0x84/0x4a0 [10889.740278][T18065] dst_alloc+0x97/0x150 [10889.740278][T18065] ip6_dst_alloc+0x23/0x90 [10889.740278][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.740278][T18065] ip6_pol_route+0x56f/0x840 [10889.740278][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10889.740278][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10889.740278][T18065] ipv6_rcv+0x1ad/0x810 [10889.740278][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10889.740278][T18065] process_backlog+0x101/0x620 [10889.740278][T18065] __napi_poll.constprop.0+0xa2/0x460 [10889.740278][T18065] net_rx_action+0x495/0xbe0 [10889.740278][T18065] __do_softirq+0x1b5/0x7f6 [10889.740278][T18065] [10889.742070][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.742070][T18065] dst_init+0x84/0x4a0 [10889.742070][T18065] dst_alloc+0x97/0x150 [10889.742070][T18065] ip6_dst_alloc+0x23/0x90 [10889.742070][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.742070][T18065] ip6_pol_route+0x56f/0x840 [10889.742070][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10889.742070][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10889.742070][T18065] ipv6_rcv+0x1ad/0x810 [10889.742070][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10889.742070][T18065] process_backlog+0x101/0x620 [10889.742070][T18065] __napi_poll.constprop.0+0xa2/0x460 [10889.742070][T18065] net_rx_action+0x495/0xbe0 [10889.742070][T18065] __do_softirq+0x1b5/0x7f6 [10889.742070][T18065] [10889.743891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.743891][T18065] netdev_get_by_index+0x5e/0x80 [10889.743891][T18065] fib6_nh_init+0x3d8/0x15b0 [10889.743891][T18065] ip6_route_info_create+0xf18/0x17d0 [10889.743891][T18065] ip6_route_add+0x1c/0x140 [10889.743891][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10889.743891][T18065] addrconf_add_dev+0xe2/0x170 [10889.743891][T18065] inet6_addr_add+0x12f/0xa40 [10889.743891][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10889.743891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.743891][T18065] netlink_rcv_skb+0x130/0x360 [10889.743891][T18065] netlink_unicast+0x449/0x710 [10889.743891][T18065] netlink_sendmsg+0x723/0xbe0 [10889.743891][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.743891][T18065] ___sys_sendmsg+0xee/0x170 [10889.743891][T18065] __sys_sendmsg+0xcd/0x170 [10889.743891][T18065] do_syscall_64+0xc6/0x1e0 [10889.743891][T18065] [10889.746023][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.746023][T18065] ipv6_add_dev+0x3b9/0x11c0 [10889.746023][T18065] ipv6_find_idev+0x102/0x170 [10889.746023][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10889.746023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.746023][T18065] netlink_rcv_skb+0x130/0x360 [10889.746023][T18065] netlink_unicast+0x449/0x710 [10889.746023][T18065] netlink_sendmsg+0x723/0xbe0 [10889.746023][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.746023][T18065] ___sys_sendmsg+0xee/0x170 [10889.746023][T18065] __sys_sendmsg+0xcd/0x170 [10889.746023][T18065] do_syscall_64+0xc6/0x1e0 [10889.746023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.746023][T18065] [10889.747686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10889.747686][T18065] neigh_parms_alloc+0x1e5/0x510 [10889.747686][T18065] ipv6_add_dev+0x2fd/0x11c0 [10889.747686][T18065] ipv6_find_idev+0x102/0x170 [10889.747686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10889.747686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.747686][T18065] netlink_rcv_skb+0x130/0x360 [10889.747686][T18065] netlink_unicast+0x449/0x710 [10889.747686][T18065] netlink_sendmsg+0x723/0xbe0 [10889.747686][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.747686][T18065] ___sys_sendmsg+0xee/0x170 [10889.747686][T18065] __sys_sendmsg+0xcd/0x170 [10889.747686][T18065] do_syscall_64+0xc6/0x1e0 [10889.747686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.747686][T18065] [10889.749479][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10889.749772][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10889.749772][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10889.749772][T18065] ip6_validate_gw+0x3f7/0x7b0 [10889.749772][T18065] fib6_nh_init+0xa5b/0x15b0 [10889.749772][T18065] ip6_route_info_create+0xf18/0x17d0 [10889.749772][T18065] ip6_route_multipath_add+0xa42/0x1930 [10889.749772][T18065] inet6_rtm_newroute+0xa2/0x110 [10889.749772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.749772][T18065] netlink_rcv_skb+0x130/0x360 [10889.749772][T18065] netlink_unicast+0x449/0x710 [10889.749772][T18065] netlink_sendmsg+0x723/0xbe0 [10889.749772][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.749772][T18065] ___sys_sendmsg+0xee/0x170 [10889.749772][T18065] __sys_sendmsg+0xcd/0x170 [10889.749772][T18065] do_syscall_64+0xc6/0x1e0 [10889.749772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.749772][T18065] [10889.751912][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.751912][T18065] dst_init+0x84/0x4a0 [10889.751912][T18065] dst_alloc+0x97/0x150 [10889.751912][T18065] ip6_dst_alloc+0x23/0x90 [10889.751912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10889.751912][T18065] ip6_pol_route+0x56f/0x840 [10889.751912][T18065] __fib6_rule_action+0x1f3/0x5b0 [10889.751912][T18065] fib_rules_lookup+0x2b4/0xa20 [10889.751912][T18065] fib6_rule_lookup+0x182/0x630 [10889.751912][T18065] ip6_route_output_flags+0x259/0x480 [10889.751912][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10889.751912][T18065] ip6_dst_lookup_flow+0x88/0x190 [10889.751912][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10889.751912][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10889.751912][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10889.751912][T18065] dev_hard_start_xmit+0x146/0x590 [10889.751912][T18065] __dev_queue_xmit+0xf71/0x17f0 [10889.751912][T18065] [10889.754210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.754210][T18065] netdev_get_by_index+0x5e/0x80 [10889.754210][T18065] fib6_nh_init+0x3d8/0x15b0 [10889.754210][T18065] ip6_route_info_create+0xf18/0x17d0 [10889.754210][T18065] ip6_route_add+0x1c/0x140 [10889.754210][T18065] addrconf_prefix_route+0x2a6/0x430 [10889.754210][T18065] inet6_addr_add+0x4f8/0xa40 [10889.754210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10889.754210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.754210][T18065] netlink_rcv_skb+0x130/0x360 [10889.754210][T18065] netlink_unicast+0x449/0x710 [10889.754210][T18065] netlink_sendmsg+0x723/0xbe0 [10889.754210][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.754210][T18065] ___sys_sendmsg+0xee/0x170 [10889.754210][T18065] __sys_sendmsg+0xcd/0x170 [10889.754210][T18065] do_syscall_64+0xc6/0x1e0 [10889.754210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.754210][T18065] [10889.756418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.756418][T18065] netdev_get_by_index+0x5e/0x80 [10889.756418][T18065] fib6_nh_init+0x3d8/0x15b0 [10889.756418][T18065] ip6_route_info_create+0xf18/0x17d0 [10889.756418][T18065] addrconf_f6i_alloc+0x315/0x560 [10889.756418][T18065] ipv6_add_addr+0x411/0x2000 [10889.756418][T18065] inet6_addr_add+0x30e/0xa40 [10889.756418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10889.756418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.756418][T18065] netlink_rcv_skb+0x130/0x360 [10889.756418][T18065] netlink_unicast+0x449/0x710 [10889.756418][T18065] netlink_sendmsg+0x723/0xbe0 [10889.756418][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.756418][T18065] ___sys_sendmsg+0xee/0x170 [10889.756418][T18065] __sys_sendmsg+0xcd/0x170 [10889.756418][T18065] do_syscall_64+0xc6/0x1e0 [10889.756418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.756418][T18065] [10889.758580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.758580][T18065] netdev_get_by_index+0x5e/0x80 [10889.758580][T18065] fib6_nh_init+0x3d8/0x15b0 [10889.758580][T18065] ip6_route_info_create+0xf18/0x17d0 [10889.758580][T18065] ip6_route_add+0x1c/0x140 [10889.758580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10889.758580][T18065] addrconf_add_dev+0xe2/0x170 [10889.758580][T18065] inet6_addr_add+0x12f/0xa40 [10889.758580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10889.758580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.758580][T18065] netlink_rcv_skb+0x130/0x360 [10889.758580][T18065] netlink_unicast+0x449/0x710 [10889.758580][T18065] netlink_sendmsg+0x723/0xbe0 [10889.758580][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.758580][T18065] ___sys_sendmsg+0xee/0x170 [10889.758580][T18065] __sys_sendmsg+0xcd/0x170 [10889.758580][T18065] do_syscall_64+0xc6/0x1e0 [10889.758580][T18065] [10889.760770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.760770][T18065] ipv6_add_dev+0x3b9/0x11c0 [10889.760770][T18065] ipv6_find_idev+0x102/0x170 [10889.760770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10889.760770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.760770][T18065] netlink_rcv_skb+0x130/0x360 [10889.760770][T18065] netlink_unicast+0x449/0x710 [10889.760770][T18065] netlink_sendmsg+0x723/0xbe0 [10889.760770][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.760770][T18065] ___sys_sendmsg+0xee/0x170 [10889.760770][T18065] __sys_sendmsg+0xcd/0x170 [10889.760770][T18065] do_syscall_64+0xc6/0x1e0 [10889.760770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.760770][T18065] [10889.762444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10889.762444][T18065] neigh_parms_alloc+0x1e5/0x510 [10889.762444][T18065] ipv6_add_dev+0x2fd/0x11c0 [10889.762444][T18065] ipv6_find_idev+0x102/0x170 [10889.762444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10889.762444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10889.762444][T18065] netlink_rcv_skb+0x130/0x360 [10889.762444][T18065] netlink_unicast+0x449/0x710 [10889.762444][T18065] netlink_sendmsg+0x723/0xbe0 [10889.762444][T18065] ____sys_sendmsg+0x7b2/0xa10 [10889.762444][T18065] ___sys_sendmsg+0xee/0x170 [10889.762444][T18065] __sys_sendmsg+0xcd/0x170 [10889.762444][T18065] do_syscall_64+0xc6/0x1e0 [10889.762444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10889.762444][T18065] [10898.169833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10898.170259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10898.170259][ T10] netdev_get_by_index+0x5e/0x80 [10898.170259][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.170259][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.170259][ T10] ip6_route_add+0x1c/0x140 [10898.170259][ T10] addrconf_prefix_route+0x2a6/0x430 [10898.170259][ T10] inet6_addr_add+0x4f8/0xa40 [10898.170259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.170259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.170259][ T10] netlink_rcv_skb+0x130/0x360 [10898.170259][ T10] netlink_unicast+0x449/0x710 [10898.170259][ T10] netlink_sendmsg+0x723/0xbe0 [10898.170259][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.170259][ T10] ___sys_sendmsg+0xee/0x170 [10898.170259][ T10] __sys_sendmsg+0xcd/0x170 [10898.170259][ T10] do_syscall_64+0xc6/0x1e0 [10898.170259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.170259][ T10] [10898.172292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10898.172292][ T10] netdev_get_by_index+0x5e/0x80 [10898.172292][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.172292][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.172292][ T10] addrconf_f6i_alloc+0x315/0x560 [10898.172292][ T10] ipv6_add_addr+0x411/0x2000 [10898.172292][ T10] inet6_addr_add+0x30e/0xa40 [10898.172292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.172292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.172292][ T10] netlink_rcv_skb+0x130/0x360 [10898.172292][ T10] netlink_unicast+0x449/0x710 [10898.172292][ T10] netlink_sendmsg+0x723/0xbe0 [10898.172292][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.172292][ T10] ___sys_sendmsg+0xee/0x170 [10898.172292][ T10] __sys_sendmsg+0xcd/0x170 [10898.172292][ T10] do_syscall_64+0xc6/0x1e0 [10898.172292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.172292][ T10] [10898.174296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10898.174296][ T10] netdev_get_by_index+0x5e/0x80 [10898.174296][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.174296][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.174296][ T10] ip6_route_add+0x1c/0x140 [10898.174296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10898.174296][ T10] addrconf_add_dev+0xe2/0x170 [10898.174296][ T10] inet6_addr_add+0x12f/0xa40 [10898.174296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.174296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.174296][ T10] netlink_rcv_skb+0x130/0x360 [10898.174296][ T10] netlink_unicast+0x449/0x710 [10898.174296][ T10] netlink_sendmsg+0x723/0xbe0 [10898.174296][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.174296][ T10] ___sys_sendmsg+0xee/0x170 [10898.174296][ T10] __sys_sendmsg+0xcd/0x170 [10898.174296][ T10] do_syscall_64+0xc6/0x1e0 [10898.174296][ T10] [10898.176246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10898.176246][ T10] ipv6_add_dev+0x3b9/0x11c0 [10898.176246][ T10] ipv6_find_idev+0x102/0x170 [10898.176246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10898.176246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.176246][ T10] netlink_rcv_skb+0x130/0x360 [10898.176246][ T10] netlink_unicast+0x449/0x710 [10898.176246][ T10] netlink_sendmsg+0x723/0xbe0 [10898.176246][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.176246][ T10] ___sys_sendmsg+0xee/0x170 [10898.176246][ T10] __sys_sendmsg+0xcd/0x170 [10898.176246][ T10] do_syscall_64+0xc6/0x1e0 [10898.176246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.176246][ T10] [10898.177770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10898.177770][ T10] neigh_parms_alloc+0x1e5/0x510 [10898.177770][ T10] ipv6_add_dev+0x2fd/0x11c0 [10898.177770][ T10] ipv6_find_idev+0x102/0x170 [10898.177770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10898.177770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.177770][ T10] netlink_rcv_skb+0x130/0x360 [10898.177770][ T10] netlink_unicast+0x449/0x710 [10898.177770][ T10] netlink_sendmsg+0x723/0xbe0 [10898.177770][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.177770][ T10] ___sys_sendmsg+0xee/0x170 [10898.177770][ T10] __sys_sendmsg+0xcd/0x170 [10898.177770][ T10] do_syscall_64+0xc6/0x1e0 [10898.177770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.177770][ T10] [10898.179449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10898.179702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10898.179702][ T10] netdev_get_by_index+0x5e/0x80 [10898.179702][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.179702][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.179702][ T10] ip6_route_add+0x1c/0x140 [10898.179702][ T10] addrconf_prefix_route+0x2a6/0x430 [10898.179702][ T10] inet6_addr_add+0x4f8/0xa40 [10898.179702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.179702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.179702][ T10] netlink_rcv_skb+0x130/0x360 [10898.179702][ T10] netlink_unicast+0x449/0x710 [10898.179702][ T10] netlink_sendmsg+0x723/0xbe0 [10898.179702][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.179702][ T10] ___sys_sendmsg+0xee/0x170 [10898.179702][ T10] __sys_sendmsg+0xcd/0x170 [10898.179702][ T10] do_syscall_64+0xc6/0x1e0 [10898.179702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.179702][ T10] [10898.181678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10898.181678][ T10] netdev_get_by_index+0x5e/0x80 [10898.181678][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.181678][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.181678][ T10] addrconf_f6i_alloc+0x315/0x560 [10898.181678][ T10] ipv6_add_addr+0x411/0x2000 [10898.181678][ T10] inet6_addr_add+0x30e/0xa40 [10898.181678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.181678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.181678][ T10] netlink_rcv_skb+0x130/0x360 [10898.181678][ T10] netlink_unicast+0x449/0x710 [10898.181678][ T10] netlink_sendmsg+0x723/0xbe0 [10898.181678][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.181678][ T10] ___sys_sendmsg+0xee/0x170 [10898.181678][ T10] __sys_sendmsg+0xcd/0x170 [10898.181678][ T10] do_syscall_64+0xc6/0x1e0 [10898.181678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.181678][ T10] [10898.184176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10898.184176][ T10] netdev_get_by_index+0x5e/0x80 [10898.184176][ T10] fib6_nh_init+0x3d8/0x15b0 [10898.184176][ T10] ip6_route_info_create+0xf18/0x17d0 [10898.184176][ T10] ip6_route_add+0x1c/0x140 [10898.184176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10898.184176][ T10] addrconf_add_dev+0xe2/0x170 [10898.184176][ T10] inet6_addr_add+0x12f/0xa40 [10898.184176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10898.184176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.184176][ T10] netlink_rcv_skb+0x130/0x360 [10898.184176][ T10] netlink_unicast+0x449/0x710 [10898.184176][ T10] netlink_sendmsg+0x723/0xbe0 [10898.184176][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.184176][ T10] ___sys_sendmsg+0xee/0x170 [10898.184176][ T10] __sys_sendmsg+0xcd/0x170 [10898.184176][ T10] do_syscall_64+0xc6/0x1e0 [10898.184176][ T10] [10898.186118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10898.186118][ T10] ipv6_add_dev+0x3b9/0x11c0 [10898.186118][ T10] ipv6_find_idev+0x102/0x170 [10898.186118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10898.186118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.186118][ T10] netlink_rcv_skb+0x130/0x360 [10898.186118][ T10] netlink_unicast+0x449/0x710 [10898.186118][ T10] netlink_sendmsg+0x723/0xbe0 [10898.186118][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.186118][ T10] ___sys_sendmsg+0xee/0x170 [10898.186118][ T10] __sys_sendmsg+0xcd/0x170 [10898.186118][ T10] do_syscall_64+0xc6/0x1e0 [10898.186118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.186118][ T10] [10898.187639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10898.187639][ T10] neigh_parms_alloc+0x1e5/0x510 [10898.187639][ T10] ipv6_add_dev+0x2fd/0x11c0 [10898.187639][ T10] ipv6_find_idev+0x102/0x170 [10898.187639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10898.187639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.187639][ T10] netlink_rcv_skb+0x130/0x360 [10898.187639][ T10] netlink_unicast+0x449/0x710 [10898.187639][ T10] netlink_sendmsg+0x723/0xbe0 [10898.187639][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.187639][ T10] ___sys_sendmsg+0xee/0x170 [10898.187639][ T10] __sys_sendmsg+0xcd/0x170 [10898.187639][ T10] do_syscall_64+0xc6/0x1e0 [10898.187639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.187639][ T10] [10898.189301][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10898.189557][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10898.189557][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10898.189557][ T10] register_netdevice+0x4d3/0x1690 [10898.189557][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10898.189557][ T10] vlan_newlink+0x393/0x610 [8021q] [10898.189557][ T10] rtnl_newlink_create+0x341/0x850 [10898.189557][ T10] __rtnl_newlink+0xac9/0xd80 [10898.189557][ T10] rtnl_newlink+0x63/0xa0 [10898.189557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10898.189557][ T10] netlink_rcv_skb+0x130/0x360 [10898.189557][ T10] netlink_unicast+0x449/0x710 [10898.189557][ T10] netlink_sendmsg+0x723/0xbe0 [10898.189557][ T10] ____sys_sendmsg+0x7b2/0xa10 [10898.189557][ T10] ___sys_sendmsg+0xee/0x170 [10898.189557][ T10] __sys_sendmsg+0xcd/0x170 [10898.189557][ T10] do_syscall_64+0xc6/0x1e0 [10898.189557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10898.189557][ T10] [10898.191570][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10898.191826][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10898.191826][ T10] dst_init+0x84/0x4a0 [10898.191826][ T10] dst_alloc+0x97/0x150 [10898.191826][ T10] ip6_dst_alloc+0x23/0x90 [10898.191826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10898.191826][ T10] ip6_pol_route+0x56f/0x840 [10898.191826][ T10] __fib6_rule_action+0x1f3/0x5b0 [10898.191826][ T10] fib_rules_lookup+0x2b4/0xa20 [10898.191826][ T10] fib6_rule_lookup+0x182/0x630 [10898.191826][ T10] ip6_route_output_flags+0x259/0x480 [10898.191826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10898.191826][ T10] icmp6_send+0x13dd/0x1b70 [10898.191826][ T10] ip6_link_failure+0x30/0x430 [10898.191826][ T10] ndisc_error_report+0x96/0x160 [10898.191826][ T10] neigh_invalidate+0x206/0x510 [10898.191826][ T10] neigh_timer_handler+0x984/0xf10 [10898.191826][ T10] call_timer_fn+0x170/0x430 [10898.191826][ T10] [10900.001805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10900.002287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.002287][T18065] ___neigh_create+0x14b/0xf60 [10900.002287][T18065] ip6_finish_output2+0xa70/0xf80 [10900.002287][T18065] ip6_finish_output+0x4ed/0xd30 [10900.002287][T18065] ip6_output+0x1f3/0x770 [10900.002287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10900.002287][T18065] mld_sendpack+0x62d/0xbc0 [10900.002287][T18065] mld_ifc_work+0x32/0x1f0 [10900.002287][T18065] process_one_work+0x84d/0x18a0 [10900.002287][T18065] worker_thread+0x587/0xd30 [10900.002287][T18065] kthread+0x28a/0x350 [10900.002287][T18065] ret_from_fork+0x31/0x70 [10900.002287][T18065] ret_from_fork_asm+0x1a/0x30 [10900.002287][T18065] [10900.003971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.003971][T18065] dst_init+0x84/0x4a0 [10900.003971][T18065] dst_alloc+0x97/0x150 [10900.003971][T18065] ip6_dst_alloc+0x23/0x90 [10900.003971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10900.003971][T18065] ip6_pol_route+0x56f/0x840 [10900.003971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10900.003971][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10900.003971][T18065] ipv6_rcv+0x1ad/0x810 [10900.003971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10900.003971][T18065] process_backlog+0x101/0x620 [10900.003971][T18065] __napi_poll.constprop.0+0xa2/0x460 [10900.003971][T18065] net_rx_action+0x495/0xbe0 [10900.003971][T18065] __do_softirq+0x1b5/0x7f6 [10900.003971][T18065] [10900.005802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.005802][T18065] dst_init+0x84/0x4a0 [10900.005802][T18065] dst_alloc+0x97/0x150 [10900.005802][T18065] ip6_dst_alloc+0x23/0x90 [10900.005802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10900.005802][T18065] ip6_pol_route+0x56f/0x840 [10900.005802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10900.005802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10900.005802][T18065] ipv6_rcv+0x1ad/0x810 [10900.005802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10900.005802][T18065] process_backlog+0x101/0x620 [10900.005802][T18065] __napi_poll.constprop.0+0xa2/0x460 [10900.005802][T18065] net_rx_action+0x495/0xbe0 [10900.005802][T18065] __do_softirq+0x1b5/0x7f6 [10900.005802][T18065] [10900.007618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.007618][T18065] netdev_get_by_index+0x5e/0x80 [10900.007618][T18065] fib6_nh_init+0x3d8/0x15b0 [10900.007618][T18065] ip6_route_info_create+0xf18/0x17d0 [10900.007618][T18065] ip6_route_add+0x1c/0x140 [10900.007618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10900.007618][T18065] addrconf_add_dev+0xe2/0x170 [10900.007618][T18065] inet6_addr_add+0x12f/0xa40 [10900.007618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10900.007618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.007618][T18065] netlink_rcv_skb+0x130/0x360 [10900.007618][T18065] netlink_unicast+0x449/0x710 [10900.007618][T18065] netlink_sendmsg+0x723/0xbe0 [10900.007618][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.007618][T18065] ___sys_sendmsg+0xee/0x170 [10900.007618][T18065] __sys_sendmsg+0xcd/0x170 [10900.007618][T18065] do_syscall_64+0xc6/0x1e0 [10900.007618][T18065] [10900.009798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.009798][T18065] ipv6_add_dev+0x3b9/0x11c0 [10900.009798][T18065] ipv6_find_idev+0x102/0x170 [10900.009798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10900.009798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.009798][T18065] netlink_rcv_skb+0x130/0x360 [10900.009798][T18065] netlink_unicast+0x449/0x710 [10900.009798][T18065] netlink_sendmsg+0x723/0xbe0 [10900.009798][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.009798][T18065] ___sys_sendmsg+0xee/0x170 [10900.009798][T18065] __sys_sendmsg+0xcd/0x170 [10900.009798][T18065] do_syscall_64+0xc6/0x1e0 [10900.009798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.009798][T18065] [10900.011524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10900.011524][T18065] neigh_parms_alloc+0x1e5/0x510 [10900.011524][T18065] ipv6_add_dev+0x2fd/0x11c0 [10900.011524][T18065] ipv6_find_idev+0x102/0x170 [10900.011524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10900.011524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.011524][T18065] netlink_rcv_skb+0x130/0x360 [10900.011524][T18065] netlink_unicast+0x449/0x710 [10900.011524][T18065] netlink_sendmsg+0x723/0xbe0 [10900.011524][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.011524][T18065] ___sys_sendmsg+0xee/0x170 [10900.011524][T18065] __sys_sendmsg+0xcd/0x170 [10900.011524][T18065] do_syscall_64+0xc6/0x1e0 [10900.011524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.011524][T18065] [10900.013380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10900.013649][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10900.013649][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10900.013649][T18065] ip6_validate_gw+0x3f7/0x7b0 [10900.013649][T18065] fib6_nh_init+0xa5b/0x15b0 [10900.013649][T18065] ip6_route_info_create+0xf18/0x17d0 [10900.013649][T18065] ip6_route_multipath_add+0xa42/0x1930 [10900.013649][T18065] inet6_rtm_newroute+0xa2/0x110 [10900.013649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.013649][T18065] netlink_rcv_skb+0x130/0x360 [10900.013649][T18065] netlink_unicast+0x449/0x710 [10900.013649][T18065] netlink_sendmsg+0x723/0xbe0 [10900.013649][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.013649][T18065] ___sys_sendmsg+0xee/0x170 [10900.013649][T18065] __sys_sendmsg+0xcd/0x170 [10900.013649][T18065] do_syscall_64+0xc6/0x1e0 [10900.013649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.013649][T18065] [10900.015783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.015783][T18065] dst_init+0x84/0x4a0 [10900.015783][T18065] dst_alloc+0x97/0x150 [10900.015783][T18065] ip6_dst_alloc+0x23/0x90 [10900.015783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10900.015783][T18065] ip6_pol_route+0x56f/0x840 [10900.015783][T18065] __fib6_rule_action+0x1f3/0x5b0 [10900.015783][T18065] fib_rules_lookup+0x2b4/0xa20 [10900.015783][T18065] fib6_rule_lookup+0x182/0x630 [10900.015783][T18065] ip6_route_output_flags+0x259/0x480 [10900.015783][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10900.015783][T18065] ip6_dst_lookup_flow+0x88/0x190 [10900.015783][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10900.015783][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10900.015783][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10900.015783][T18065] dev_hard_start_xmit+0x146/0x590 [10900.015783][T18065] __dev_queue_xmit+0xf71/0x17f0 [10900.015783][T18065] [10900.018063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.018063][T18065] netdev_get_by_index+0x5e/0x80 [10900.018063][T18065] fib6_nh_init+0x3d8/0x15b0 [10900.018063][T18065] ip6_route_info_create+0xf18/0x17d0 [10900.018063][T18065] ip6_route_add+0x1c/0x140 [10900.018063][T18065] addrconf_prefix_route+0x2a6/0x430 [10900.018063][T18065] inet6_addr_add+0x4f8/0xa40 [10900.018063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10900.018063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.018063][T18065] netlink_rcv_skb+0x130/0x360 [10900.018063][T18065] netlink_unicast+0x449/0x710 [10900.018063][T18065] netlink_sendmsg+0x723/0xbe0 [10900.018063][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.018063][T18065] ___sys_sendmsg+0xee/0x170 [10900.018063][T18065] __sys_sendmsg+0xcd/0x170 [10900.018063][T18065] do_syscall_64+0xc6/0x1e0 [10900.018063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.018063][T18065] [10900.020275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.020275][T18065] netdev_get_by_index+0x5e/0x80 [10900.020275][T18065] fib6_nh_init+0x3d8/0x15b0 [10900.020275][T18065] ip6_route_info_create+0xf18/0x17d0 [10900.020275][T18065] addrconf_f6i_alloc+0x315/0x560 [10900.020275][T18065] ipv6_add_addr+0x411/0x2000 [10900.020275][T18065] inet6_addr_add+0x30e/0xa40 [10900.020275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10900.020275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.020275][T18065] netlink_rcv_skb+0x130/0x360 [10900.020275][T18065] netlink_unicast+0x449/0x710 [10900.020275][T18065] netlink_sendmsg+0x723/0xbe0 [10900.020275][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.020275][T18065] ___sys_sendmsg+0xee/0x170 [10900.020275][T18065] __sys_sendmsg+0xcd/0x170 [10900.020275][T18065] do_syscall_64+0xc6/0x1e0 [10900.020275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.020275][T18065] [10900.022487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.022487][T18065] netdev_get_by_index+0x5e/0x80 [10900.022487][T18065] fib6_nh_init+0x3d8/0x15b0 [10900.022487][T18065] ip6_route_info_create+0xf18/0x17d0 [10900.022487][T18065] ip6_route_add+0x1c/0x140 [10900.022487][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10900.022487][T18065] addrconf_add_dev+0xe2/0x170 [10900.022487][T18065] inet6_addr_add+0x12f/0xa40 [10900.022487][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10900.022487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.022487][T18065] netlink_rcv_skb+0x130/0x360 [10900.022487][T18065] netlink_unicast+0x449/0x710 [10900.022487][T18065] netlink_sendmsg+0x723/0xbe0 [10900.022487][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.022487][T18065] ___sys_sendmsg+0xee/0x170 [10900.022487][T18065] __sys_sendmsg+0xcd/0x170 [10900.022487][T18065] do_syscall_64+0xc6/0x1e0 [10900.022487][T18065] [10900.024688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.024688][T18065] ipv6_add_dev+0x3b9/0x11c0 [10900.024688][T18065] ipv6_find_idev+0x102/0x170 [10900.024688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10900.024688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.024688][T18065] netlink_rcv_skb+0x130/0x360 [10900.024688][T18065] netlink_unicast+0x449/0x710 [10900.024688][T18065] netlink_sendmsg+0x723/0xbe0 [10900.024688][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.024688][T18065] ___sys_sendmsg+0xee/0x170 [10900.024688][T18065] __sys_sendmsg+0xcd/0x170 [10900.024688][T18065] do_syscall_64+0xc6/0x1e0 [10900.024688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.024688][T18065] [10900.026400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10900.026400][T18065] neigh_parms_alloc+0x1e5/0x510 [10900.026400][T18065] ipv6_add_dev+0x2fd/0x11c0 [10900.026400][T18065] ipv6_find_idev+0x102/0x170 [10900.026400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10900.026400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10900.026400][T18065] netlink_rcv_skb+0x130/0x360 [10900.026400][T18065] netlink_unicast+0x449/0x710 [10900.026400][T18065] netlink_sendmsg+0x723/0xbe0 [10900.026400][T18065] ____sys_sendmsg+0x7b2/0xa10 [10900.026400][T18065] ___sys_sendmsg+0xee/0x170 [10900.026400][T18065] __sys_sendmsg+0xcd/0x170 [10900.026400][T18065] do_syscall_64+0xc6/0x1e0 [10900.026400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10900.026400][T18065] [10908.433842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10908.434203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10908.434203][ T10] netdev_get_by_index+0x5e/0x80 [10908.434203][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.434203][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.434203][ T10] ip6_route_add+0x1c/0x140 [10908.434203][ T10] addrconf_prefix_route+0x2a6/0x430 [10908.434203][ T10] inet6_addr_add+0x4f8/0xa40 [10908.434203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.434203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.434203][ T10] netlink_rcv_skb+0x130/0x360 [10908.434203][ T10] netlink_unicast+0x449/0x710 [10908.434203][ T10] netlink_sendmsg+0x723/0xbe0 [10908.434203][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.434203][ T10] ___sys_sendmsg+0xee/0x170 [10908.434203][ T10] __sys_sendmsg+0xcd/0x170 [10908.434203][ T10] do_syscall_64+0xc6/0x1e0 [10908.434203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.434203][ T10] [10908.436204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10908.436204][ T10] netdev_get_by_index+0x5e/0x80 [10908.436204][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.436204][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.436204][ T10] addrconf_f6i_alloc+0x315/0x560 [10908.436204][ T10] ipv6_add_addr+0x411/0x2000 [10908.436204][ T10] inet6_addr_add+0x30e/0xa40 [10908.436204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.436204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.436204][ T10] netlink_rcv_skb+0x130/0x360 [10908.436204][ T10] netlink_unicast+0x449/0x710 [10908.436204][ T10] netlink_sendmsg+0x723/0xbe0 [10908.436204][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.436204][ T10] ___sys_sendmsg+0xee/0x170 [10908.436204][ T10] __sys_sendmsg+0xcd/0x170 [10908.436204][ T10] do_syscall_64+0xc6/0x1e0 [10908.436204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.436204][ T10] [10908.438185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10908.438185][ T10] netdev_get_by_index+0x5e/0x80 [10908.438185][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.438185][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.438185][ T10] ip6_route_add+0x1c/0x140 [10908.438185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10908.438185][ T10] addrconf_add_dev+0xe2/0x170 [10908.438185][ T10] inet6_addr_add+0x12f/0xa40 [10908.438185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.438185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.438185][ T10] netlink_rcv_skb+0x130/0x360 [10908.438185][ T10] netlink_unicast+0x449/0x710 [10908.438185][ T10] netlink_sendmsg+0x723/0xbe0 [10908.438185][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.438185][ T10] ___sys_sendmsg+0xee/0x170 [10908.438185][ T10] __sys_sendmsg+0xcd/0x170 [10908.438185][ T10] do_syscall_64+0xc6/0x1e0 [10908.438185][ T10] [10908.440131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10908.440131][ T10] ipv6_add_dev+0x3b9/0x11c0 [10908.440131][ T10] ipv6_find_idev+0x102/0x170 [10908.440131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10908.440131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.440131][ T10] netlink_rcv_skb+0x130/0x360 [10908.440131][ T10] netlink_unicast+0x449/0x710 [10908.440131][ T10] netlink_sendmsg+0x723/0xbe0 [10908.440131][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.440131][ T10] ___sys_sendmsg+0xee/0x170 [10908.440131][ T10] __sys_sendmsg+0xcd/0x170 [10908.440131][ T10] do_syscall_64+0xc6/0x1e0 [10908.440131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.440131][ T10] [10908.441657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10908.441657][ T10] neigh_parms_alloc+0x1e5/0x510 [10908.441657][ T10] ipv6_add_dev+0x2fd/0x11c0 [10908.441657][ T10] ipv6_find_idev+0x102/0x170 [10908.441657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10908.441657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.441657][ T10] netlink_rcv_skb+0x130/0x360 [10908.441657][ T10] netlink_unicast+0x449/0x710 [10908.441657][ T10] netlink_sendmsg+0x723/0xbe0 [10908.441657][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.441657][ T10] ___sys_sendmsg+0xee/0x170 [10908.441657][ T10] __sys_sendmsg+0xcd/0x170 [10908.441657][ T10] do_syscall_64+0xc6/0x1e0 [10908.441657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.441657][ T10] [10908.443340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10908.443580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10908.443580][ T10] netdev_get_by_index+0x5e/0x80 [10908.443580][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.443580][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.443580][ T10] ip6_route_add+0x1c/0x140 [10908.443580][ T10] addrconf_prefix_route+0x2a6/0x430 [10908.443580][ T10] inet6_addr_add+0x4f8/0xa40 [10908.443580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.443580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.443580][ T10] netlink_rcv_skb+0x130/0x360 [10908.443580][ T10] netlink_unicast+0x449/0x710 [10908.443580][ T10] netlink_sendmsg+0x723/0xbe0 [10908.443580][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.443580][ T10] ___sys_sendmsg+0xee/0x170 [10908.443580][ T10] __sys_sendmsg+0xcd/0x170 [10908.443580][ T10] do_syscall_64+0xc6/0x1e0 [10908.443580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.443580][ T10] [10908.445557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10908.445557][ T10] netdev_get_by_index+0x5e/0x80 [10908.445557][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.445557][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.445557][ T10] addrconf_f6i_alloc+0x315/0x560 [10908.445557][ T10] ipv6_add_addr+0x411/0x2000 [10908.445557][ T10] inet6_addr_add+0x30e/0xa40 [10908.445557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.445557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.445557][ T10] netlink_rcv_skb+0x130/0x360 [10908.445557][ T10] netlink_unicast+0x449/0x710 [10908.445557][ T10] netlink_sendmsg+0x723/0xbe0 [10908.445557][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.445557][ T10] ___sys_sendmsg+0xee/0x170 [10908.445557][ T10] __sys_sendmsg+0xcd/0x170 [10908.445557][ T10] do_syscall_64+0xc6/0x1e0 [10908.445557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.445557][ T10] [10908.447527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10908.447527][ T10] netdev_get_by_index+0x5e/0x80 [10908.447527][ T10] fib6_nh_init+0x3d8/0x15b0 [10908.447527][ T10] ip6_route_info_create+0xf18/0x17d0 [10908.447527][ T10] ip6_route_add+0x1c/0x140 [10908.447527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10908.447527][ T10] addrconf_add_dev+0xe2/0x170 [10908.447527][ T10] inet6_addr_add+0x12f/0xa40 [10908.447527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10908.447527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.447527][ T10] netlink_rcv_skb+0x130/0x360 [10908.447527][ T10] netlink_unicast+0x449/0x710 [10908.447527][ T10] netlink_sendmsg+0x723/0xbe0 [10908.447527][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.447527][ T10] ___sys_sendmsg+0xee/0x170 [10908.447527][ T10] __sys_sendmsg+0xcd/0x170 [10908.447527][ T10] do_syscall_64+0xc6/0x1e0 [10908.447527][ T10] [10908.449480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10908.449480][ T10] ipv6_add_dev+0x3b9/0x11c0 [10908.449480][ T10] ipv6_find_idev+0x102/0x170 [10908.449480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10908.449480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.449480][ T10] netlink_rcv_skb+0x130/0x360 [10908.449480][ T10] netlink_unicast+0x449/0x710 [10908.449480][ T10] netlink_sendmsg+0x723/0xbe0 [10908.449480][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.449480][ T10] ___sys_sendmsg+0xee/0x170 [10908.449480][ T10] __sys_sendmsg+0xcd/0x170 [10908.449480][ T10] do_syscall_64+0xc6/0x1e0 [10908.449480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.449480][ T10] [10908.451008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10908.451008][ T10] neigh_parms_alloc+0x1e5/0x510 [10908.451008][ T10] ipv6_add_dev+0x2fd/0x11c0 [10908.451008][ T10] ipv6_find_idev+0x102/0x170 [10908.451008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10908.451008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.451008][ T10] netlink_rcv_skb+0x130/0x360 [10908.451008][ T10] netlink_unicast+0x449/0x710 [10908.451008][ T10] netlink_sendmsg+0x723/0xbe0 [10908.451008][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.451008][ T10] ___sys_sendmsg+0xee/0x170 [10908.451008][ T10] __sys_sendmsg+0xcd/0x170 [10908.451008][ T10] do_syscall_64+0xc6/0x1e0 [10908.451008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.451008][ T10] [10908.452675][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10908.452933][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10908.452933][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10908.452933][ T10] register_netdevice+0x4d3/0x1690 [10908.452933][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10908.452933][ T10] vlan_newlink+0x393/0x610 [8021q] [10908.452933][ T10] rtnl_newlink_create+0x341/0x850 [10908.452933][ T10] __rtnl_newlink+0xac9/0xd80 [10908.452933][ T10] rtnl_newlink+0x63/0xa0 [10908.452933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10908.452933][ T10] netlink_rcv_skb+0x130/0x360 [10908.452933][ T10] netlink_unicast+0x449/0x710 [10908.452933][ T10] netlink_sendmsg+0x723/0xbe0 [10908.452933][ T10] ____sys_sendmsg+0x7b2/0xa10 [10908.452933][ T10] ___sys_sendmsg+0xee/0x170 [10908.452933][ T10] __sys_sendmsg+0xcd/0x170 [10908.452933][ T10] do_syscall_64+0xc6/0x1e0 [10908.452933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10908.452933][ T10] [10908.454956][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10908.455198][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10908.455198][ T10] dst_init+0x84/0x4a0 [10908.455198][ T10] dst_alloc+0x97/0x150 [10908.455198][ T10] ip6_dst_alloc+0x23/0x90 [10908.455198][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10908.455198][ T10] ip6_pol_route+0x56f/0x840 [10908.455198][ T10] __fib6_rule_action+0x1f3/0x5b0 [10908.455198][ T10] fib_rules_lookup+0x2b4/0xa20 [10908.455198][ T10] fib6_rule_lookup+0x182/0x630 [10908.455198][ T10] ip6_route_output_flags+0x259/0x480 [10908.455198][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10908.455198][ T10] icmp6_send+0x13dd/0x1b70 [10908.455198][ T10] ip6_link_failure+0x30/0x430 [10908.455198][ T10] ndisc_error_report+0x96/0x160 [10908.455198][ T10] neigh_invalidate+0x206/0x510 [10908.455198][ T10] neigh_timer_handler+0x984/0xf10 [10908.455198][ T10] call_timer_fn+0x170/0x430 [10908.455198][ T10] [10910.265875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10910.266331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.266331][T18065] ___neigh_create+0x14b/0xf60 [10910.266331][T18065] ip6_finish_output2+0xa70/0xf80 [10910.266331][T18065] ip6_finish_output+0x4ed/0xd30 [10910.266331][T18065] ip6_output+0x1f3/0x770 [10910.266331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10910.266331][T18065] mld_sendpack+0x62d/0xbc0 [10910.266331][T18065] mld_ifc_work+0x32/0x1f0 [10910.266331][T18065] process_one_work+0x84d/0x18a0 [10910.266331][T18065] worker_thread+0x587/0xd30 [10910.266331][T18065] kthread+0x28a/0x350 [10910.266331][T18065] ret_from_fork+0x31/0x70 [10910.266331][T18065] ret_from_fork_asm+0x1a/0x30 [10910.266331][T18065] [10910.268005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.268005][T18065] dst_init+0x84/0x4a0 [10910.268005][T18065] dst_alloc+0x97/0x150 [10910.268005][T18065] ip6_dst_alloc+0x23/0x90 [10910.268005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10910.268005][T18065] ip6_pol_route+0x56f/0x840 [10910.268005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10910.268005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10910.268005][T18065] ipv6_rcv+0x1ad/0x810 [10910.268005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10910.268005][T18065] process_backlog+0x101/0x620 [10910.268005][T18065] __napi_poll.constprop.0+0xa2/0x460 [10910.268005][T18065] net_rx_action+0x495/0xbe0 [10910.268005][T18065] __do_softirq+0x1b5/0x7f6 [10910.268005][T18065] [10910.269821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.269821][T18065] dst_init+0x84/0x4a0 [10910.269821][T18065] dst_alloc+0x97/0x150 [10910.269821][T18065] ip6_dst_alloc+0x23/0x90 [10910.269821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10910.269821][T18065] ip6_pol_route+0x56f/0x840 [10910.269821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10910.269821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10910.269821][T18065] ipv6_rcv+0x1ad/0x810 [10910.269821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10910.269821][T18065] process_backlog+0x101/0x620 [10910.269821][T18065] __napi_poll.constprop.0+0xa2/0x460 [10910.269821][T18065] net_rx_action+0x495/0xbe0 [10910.269821][T18065] __do_softirq+0x1b5/0x7f6 [10910.269821][T18065] [10910.271647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.271647][T18065] netdev_get_by_index+0x5e/0x80 [10910.271647][T18065] fib6_nh_init+0x3d8/0x15b0 [10910.271647][T18065] ip6_route_info_create+0xf18/0x17d0 [10910.271647][T18065] ip6_route_add+0x1c/0x140 [10910.271647][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10910.271647][T18065] addrconf_add_dev+0xe2/0x170 [10910.271647][T18065] inet6_addr_add+0x12f/0xa40 [10910.271647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10910.271647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.271647][T18065] netlink_rcv_skb+0x130/0x360 [10910.271647][T18065] netlink_unicast+0x449/0x710 [10910.271647][T18065] netlink_sendmsg+0x723/0xbe0 [10910.271647][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.271647][T18065] ___sys_sendmsg+0xee/0x170 [10910.271647][T18065] __sys_sendmsg+0xcd/0x170 [10910.271647][T18065] do_syscall_64+0xc6/0x1e0 [10910.271647][T18065] [10910.273841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.273841][T18065] ipv6_add_dev+0x3b9/0x11c0 [10910.273841][T18065] ipv6_find_idev+0x102/0x170 [10910.273841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10910.273841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.273841][T18065] netlink_rcv_skb+0x130/0x360 [10910.273841][T18065] netlink_unicast+0x449/0x710 [10910.273841][T18065] netlink_sendmsg+0x723/0xbe0 [10910.273841][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.273841][T18065] ___sys_sendmsg+0xee/0x170 [10910.273841][T18065] __sys_sendmsg+0xcd/0x170 [10910.273841][T18065] do_syscall_64+0xc6/0x1e0 [10910.273841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.273841][T18065] [10910.275563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10910.275563][T18065] neigh_parms_alloc+0x1e5/0x510 [10910.275563][T18065] ipv6_add_dev+0x2fd/0x11c0 [10910.275563][T18065] ipv6_find_idev+0x102/0x170 [10910.275563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10910.275563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.275563][T18065] netlink_rcv_skb+0x130/0x360 [10910.275563][T18065] netlink_unicast+0x449/0x710 [10910.275563][T18065] netlink_sendmsg+0x723/0xbe0 [10910.275563][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.275563][T18065] ___sys_sendmsg+0xee/0x170 [10910.275563][T18065] __sys_sendmsg+0xcd/0x170 [10910.275563][T18065] do_syscall_64+0xc6/0x1e0 [10910.275563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.275563][T18065] [10910.277409][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10910.277715][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10910.277715][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10910.277715][T18065] ip6_validate_gw+0x3f7/0x7b0 [10910.277715][T18065] fib6_nh_init+0xa5b/0x15b0 [10910.277715][T18065] ip6_route_info_create+0xf18/0x17d0 [10910.277715][T18065] ip6_route_multipath_add+0xa42/0x1930 [10910.277715][T18065] inet6_rtm_newroute+0xa2/0x110 [10910.277715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.277715][T18065] netlink_rcv_skb+0x130/0x360 [10910.277715][T18065] netlink_unicast+0x449/0x710 [10910.277715][T18065] netlink_sendmsg+0x723/0xbe0 [10910.277715][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.277715][T18065] ___sys_sendmsg+0xee/0x170 [10910.277715][T18065] __sys_sendmsg+0xcd/0x170 [10910.277715][T18065] do_syscall_64+0xc6/0x1e0 [10910.277715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.277715][T18065] [10910.279854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.279854][T18065] dst_init+0x84/0x4a0 [10910.279854][T18065] dst_alloc+0x97/0x150 [10910.279854][T18065] ip6_dst_alloc+0x23/0x90 [10910.279854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10910.279854][T18065] ip6_pol_route+0x56f/0x840 [10910.279854][T18065] __fib6_rule_action+0x1f3/0x5b0 [10910.279854][T18065] fib_rules_lookup+0x2b4/0xa20 [10910.279854][T18065] fib6_rule_lookup+0x182/0x630 [10910.279854][T18065] ip6_route_output_flags+0x259/0x480 [10910.279854][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10910.279854][T18065] ip6_dst_lookup_flow+0x88/0x190 [10910.279854][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10910.279854][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10910.279854][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10910.279854][T18065] dev_hard_start_xmit+0x146/0x590 [10910.279854][T18065] __dev_queue_xmit+0xf71/0x17f0 [10910.279854][T18065] [10910.282144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.282144][T18065] netdev_get_by_index+0x5e/0x80 [10910.282144][T18065] fib6_nh_init+0x3d8/0x15b0 [10910.282144][T18065] ip6_route_info_create+0xf18/0x17d0 [10910.282144][T18065] ip6_route_add+0x1c/0x140 [10910.282144][T18065] addrconf_prefix_route+0x2a6/0x430 [10910.282144][T18065] inet6_addr_add+0x4f8/0xa40 [10910.282144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10910.282144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.282144][T18065] netlink_rcv_skb+0x130/0x360 [10910.282144][T18065] netlink_unicast+0x449/0x710 [10910.282144][T18065] netlink_sendmsg+0x723/0xbe0 [10910.282144][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.282144][T18065] ___sys_sendmsg+0xee/0x170 [10910.282144][T18065] __sys_sendmsg+0xcd/0x170 [10910.282144][T18065] do_syscall_64+0xc6/0x1e0 [10910.282144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.282144][T18065] [10910.284367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.284367][T18065] netdev_get_by_index+0x5e/0x80 [10910.284367][T18065] fib6_nh_init+0x3d8/0x15b0 [10910.284367][T18065] ip6_route_info_create+0xf18/0x17d0 [10910.284367][T18065] addrconf_f6i_alloc+0x315/0x560 [10910.284367][T18065] ipv6_add_addr+0x411/0x2000 [10910.284367][T18065] inet6_addr_add+0x30e/0xa40 [10910.284367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10910.284367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.284367][T18065] netlink_rcv_skb+0x130/0x360 [10910.284367][T18065] netlink_unicast+0x449/0x710 [10910.284367][T18065] netlink_sendmsg+0x723/0xbe0 [10910.284367][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.284367][T18065] ___sys_sendmsg+0xee/0x170 [10910.284367][T18065] __sys_sendmsg+0xcd/0x170 [10910.284367][T18065] do_syscall_64+0xc6/0x1e0 [10910.284367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.284367][T18065] [10910.286577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.286577][T18065] netdev_get_by_index+0x5e/0x80 [10910.286577][T18065] fib6_nh_init+0x3d8/0x15b0 [10910.286577][T18065] ip6_route_info_create+0xf18/0x17d0 [10910.286577][T18065] ip6_route_add+0x1c/0x140 [10910.286577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10910.286577][T18065] addrconf_add_dev+0xe2/0x170 [10910.286577][T18065] inet6_addr_add+0x12f/0xa40 [10910.286577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10910.286577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.286577][T18065] netlink_rcv_skb+0x130/0x360 [10910.286577][T18065] netlink_unicast+0x449/0x710 [10910.286577][T18065] netlink_sendmsg+0x723/0xbe0 [10910.286577][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.286577][T18065] ___sys_sendmsg+0xee/0x170 [10910.286577][T18065] __sys_sendmsg+0xcd/0x170 [10910.286577][T18065] do_syscall_64+0xc6/0x1e0 [10910.286577][T18065] [10910.288749][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.288749][T18065] ipv6_add_dev+0x3b9/0x11c0 [10910.288749][T18065] ipv6_find_idev+0x102/0x170 [10910.288749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10910.288749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.288749][T18065] netlink_rcv_skb+0x130/0x360 [10910.288749][T18065] netlink_unicast+0x449/0x710 [10910.288749][T18065] netlink_sendmsg+0x723/0xbe0 [10910.288749][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.288749][T18065] ___sys_sendmsg+0xee/0x170 [10910.288749][T18065] __sys_sendmsg+0xcd/0x170 [10910.288749][T18065] do_syscall_64+0xc6/0x1e0 [10910.288749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.288749][T18065] [10910.290450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10910.290450][T18065] neigh_parms_alloc+0x1e5/0x510 [10910.290450][T18065] ipv6_add_dev+0x2fd/0x11c0 [10910.290450][T18065] ipv6_find_idev+0x102/0x170 [10910.290450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10910.290450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10910.290450][T18065] netlink_rcv_skb+0x130/0x360 [10910.290450][T18065] netlink_unicast+0x449/0x710 [10910.290450][T18065] netlink_sendmsg+0x723/0xbe0 [10910.290450][T18065] ____sys_sendmsg+0x7b2/0xa10 [10910.290450][T18065] ___sys_sendmsg+0xee/0x170 [10910.290450][T18065] __sys_sendmsg+0xcd/0x170 [10910.290450][T18065] do_syscall_64+0xc6/0x1e0 [10910.290450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10910.290450][T18065] [10918.697829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10918.698251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10918.698251][ T10] netdev_get_by_index+0x5e/0x80 [10918.698251][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.698251][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.698251][ T10] ip6_route_add+0x1c/0x140 [10918.698251][ T10] addrconf_prefix_route+0x2a6/0x430 [10918.698251][ T10] inet6_addr_add+0x4f8/0xa40 [10918.698251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.698251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.698251][ T10] netlink_rcv_skb+0x130/0x360 [10918.698251][ T10] netlink_unicast+0x449/0x710 [10918.698251][ T10] netlink_sendmsg+0x723/0xbe0 [10918.698251][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.698251][ T10] ___sys_sendmsg+0xee/0x170 [10918.698251][ T10] __sys_sendmsg+0xcd/0x170 [10918.698251][ T10] do_syscall_64+0xc6/0x1e0 [10918.698251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.698251][ T10] [10918.700261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10918.700261][ T10] netdev_get_by_index+0x5e/0x80 [10918.700261][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.700261][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.700261][ T10] addrconf_f6i_alloc+0x315/0x560 [10918.700261][ T10] ipv6_add_addr+0x411/0x2000 [10918.700261][ T10] inet6_addr_add+0x30e/0xa40 [10918.700261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.700261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.700261][ T10] netlink_rcv_skb+0x130/0x360 [10918.700261][ T10] netlink_unicast+0x449/0x710 [10918.700261][ T10] netlink_sendmsg+0x723/0xbe0 [10918.700261][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.700261][ T10] ___sys_sendmsg+0xee/0x170 [10918.700261][ T10] __sys_sendmsg+0xcd/0x170 [10918.700261][ T10] do_syscall_64+0xc6/0x1e0 [10918.700261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.700261][ T10] [10918.702282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10918.702282][ T10] netdev_get_by_index+0x5e/0x80 [10918.702282][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.702282][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.702282][ T10] ip6_route_add+0x1c/0x140 [10918.702282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10918.702282][ T10] addrconf_add_dev+0xe2/0x170 [10918.702282][ T10] inet6_addr_add+0x12f/0xa40 [10918.702282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.702282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.702282][ T10] netlink_rcv_skb+0x130/0x360 [10918.702282][ T10] netlink_unicast+0x449/0x710 [10918.702282][ T10] netlink_sendmsg+0x723/0xbe0 [10918.702282][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.702282][ T10] ___sys_sendmsg+0xee/0x170 [10918.702282][ T10] __sys_sendmsg+0xcd/0x170 [10918.702282][ T10] do_syscall_64+0xc6/0x1e0 [10918.702282][ T10] [10918.704235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10918.704235][ T10] ipv6_add_dev+0x3b9/0x11c0 [10918.704235][ T10] ipv6_find_idev+0x102/0x170 [10918.704235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10918.704235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.704235][ T10] netlink_rcv_skb+0x130/0x360 [10918.704235][ T10] netlink_unicast+0x449/0x710 [10918.704235][ T10] netlink_sendmsg+0x723/0xbe0 [10918.704235][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.704235][ T10] ___sys_sendmsg+0xee/0x170 [10918.704235][ T10] __sys_sendmsg+0xcd/0x170 [10918.704235][ T10] do_syscall_64+0xc6/0x1e0 [10918.704235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.704235][ T10] [10918.705759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10918.705759][ T10] neigh_parms_alloc+0x1e5/0x510 [10918.705759][ T10] ipv6_add_dev+0x2fd/0x11c0 [10918.705759][ T10] ipv6_find_idev+0x102/0x170 [10918.705759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10918.705759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.705759][ T10] netlink_rcv_skb+0x130/0x360 [10918.705759][ T10] netlink_unicast+0x449/0x710 [10918.705759][ T10] netlink_sendmsg+0x723/0xbe0 [10918.705759][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.705759][ T10] ___sys_sendmsg+0xee/0x170 [10918.705759][ T10] __sys_sendmsg+0xcd/0x170 [10918.705759][ T10] do_syscall_64+0xc6/0x1e0 [10918.705759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.705759][ T10] [10918.707432][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10918.707668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10918.707668][ T10] netdev_get_by_index+0x5e/0x80 [10918.707668][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.707668][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.707668][ T10] ip6_route_add+0x1c/0x140 [10918.707668][ T10] addrconf_prefix_route+0x2a6/0x430 [10918.707668][ T10] inet6_addr_add+0x4f8/0xa40 [10918.707668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.707668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.707668][ T10] netlink_rcv_skb+0x130/0x360 [10918.707668][ T10] netlink_unicast+0x449/0x710 [10918.707668][ T10] netlink_sendmsg+0x723/0xbe0 [10918.707668][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.707668][ T10] ___sys_sendmsg+0xee/0x170 [10918.707668][ T10] __sys_sendmsg+0xcd/0x170 [10918.707668][ T10] do_syscall_64+0xc6/0x1e0 [10918.707668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.707668][ T10] [10918.709647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10918.709647][ T10] netdev_get_by_index+0x5e/0x80 [10918.709647][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.709647][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.709647][ T10] addrconf_f6i_alloc+0x315/0x560 [10918.709647][ T10] ipv6_add_addr+0x411/0x2000 [10918.709647][ T10] inet6_addr_add+0x30e/0xa40 [10918.709647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.709647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.709647][ T10] netlink_rcv_skb+0x130/0x360 [10918.709647][ T10] netlink_unicast+0x449/0x710 [10918.709647][ T10] netlink_sendmsg+0x723/0xbe0 [10918.709647][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.709647][ T10] ___sys_sendmsg+0xee/0x170 [10918.709647][ T10] __sys_sendmsg+0xcd/0x170 [10918.709647][ T10] do_syscall_64+0xc6/0x1e0 [10918.709647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.709647][ T10] [10918.711620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10918.711620][ T10] netdev_get_by_index+0x5e/0x80 [10918.711620][ T10] fib6_nh_init+0x3d8/0x15b0 [10918.711620][ T10] ip6_route_info_create+0xf18/0x17d0 [10918.711620][ T10] ip6_route_add+0x1c/0x140 [10918.711620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10918.711620][ T10] addrconf_add_dev+0xe2/0x170 [10918.711620][ T10] inet6_addr_add+0x12f/0xa40 [10918.711620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10918.711620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.711620][ T10] netlink_rcv_skb+0x130/0x360 [10918.711620][ T10] netlink_unicast+0x449/0x710 [10918.711620][ T10] netlink_sendmsg+0x723/0xbe0 [10918.711620][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.711620][ T10] ___sys_sendmsg+0xee/0x170 [10918.711620][ T10] __sys_sendmsg+0xcd/0x170 [10918.711620][ T10] do_syscall_64+0xc6/0x1e0 [10918.711620][ T10] [10918.713569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10918.713569][ T10] ipv6_add_dev+0x3b9/0x11c0 [10918.713569][ T10] ipv6_find_idev+0x102/0x170 [10918.713569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10918.713569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.713569][ T10] netlink_rcv_skb+0x130/0x360 [10918.713569][ T10] netlink_unicast+0x449/0x710 [10918.713569][ T10] netlink_sendmsg+0x723/0xbe0 [10918.713569][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.713569][ T10] ___sys_sendmsg+0xee/0x170 [10918.713569][ T10] __sys_sendmsg+0xcd/0x170 [10918.713569][ T10] do_syscall_64+0xc6/0x1e0 [10918.713569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.713569][ T10] [10918.715091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10918.715091][ T10] neigh_parms_alloc+0x1e5/0x510 [10918.715091][ T10] ipv6_add_dev+0x2fd/0x11c0 [10918.715091][ T10] ipv6_find_idev+0x102/0x170 [10918.715091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10918.715091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.715091][ T10] netlink_rcv_skb+0x130/0x360 [10918.715091][ T10] netlink_unicast+0x449/0x710 [10918.715091][ T10] netlink_sendmsg+0x723/0xbe0 [10918.715091][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.715091][ T10] ___sys_sendmsg+0xee/0x170 [10918.715091][ T10] __sys_sendmsg+0xcd/0x170 [10918.715091][ T10] do_syscall_64+0xc6/0x1e0 [10918.715091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.715091][ T10] [10918.716739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10918.716984][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10918.716984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10918.716984][ T10] register_netdevice+0x4d3/0x1690 [10918.716984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10918.716984][ T10] vlan_newlink+0x393/0x610 [8021q] [10918.716984][ T10] rtnl_newlink_create+0x341/0x850 [10918.716984][ T10] __rtnl_newlink+0xac9/0xd80 [10918.716984][ T10] rtnl_newlink+0x63/0xa0 [10918.716984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10918.716984][ T10] netlink_rcv_skb+0x130/0x360 [10918.716984][ T10] netlink_unicast+0x449/0x710 [10918.716984][ T10] netlink_sendmsg+0x723/0xbe0 [10918.716984][ T10] ____sys_sendmsg+0x7b2/0xa10 [10918.716984][ T10] ___sys_sendmsg+0xee/0x170 [10918.716984][ T10] __sys_sendmsg+0xcd/0x170 [10918.716984][ T10] do_syscall_64+0xc6/0x1e0 [10918.716984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10918.716984][ T10] [10918.719008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10918.719248][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10918.719248][ T10] dst_init+0x84/0x4a0 [10918.719248][ T10] dst_alloc+0x97/0x150 [10918.719248][ T10] ip6_dst_alloc+0x23/0x90 [10918.719248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10918.719248][ T10] ip6_pol_route+0x56f/0x840 [10918.719248][ T10] __fib6_rule_action+0x1f3/0x5b0 [10918.719248][ T10] fib_rules_lookup+0x2b4/0xa20 [10918.719248][ T10] fib6_rule_lookup+0x182/0x630 [10918.719248][ T10] ip6_route_output_flags+0x259/0x480 [10918.719248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10918.719248][ T10] icmp6_send+0x13dd/0x1b70 [10918.719248][ T10] ip6_link_failure+0x30/0x430 [10918.719248][ T10] ndisc_error_report+0x96/0x160 [10918.719248][ T10] neigh_invalidate+0x206/0x510 [10918.719248][ T10] neigh_timer_handler+0x984/0xf10 [10918.719248][ T10] call_timer_fn+0x170/0x430 [10918.719248][ T10] [10920.529805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10920.530289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.530289][T18065] ___neigh_create+0x14b/0xf60 [10920.530289][T18065] ip6_finish_output2+0xa70/0xf80 [10920.530289][T18065] ip6_finish_output+0x4ed/0xd30 [10920.530289][T18065] ip6_output+0x1f3/0x770 [10920.530289][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10920.530289][T18065] mld_sendpack+0x62d/0xbc0 [10920.530289][T18065] mld_ifc_work+0x32/0x1f0 [10920.530289][T18065] process_one_work+0x84d/0x18a0 [10920.530289][T18065] worker_thread+0x587/0xd30 [10920.530289][T18065] kthread+0x28a/0x350 [10920.530289][T18065] ret_from_fork+0x31/0x70 [10920.530289][T18065] ret_from_fork_asm+0x1a/0x30 [10920.530289][T18065] [10920.532508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.532508][T18065] dst_init+0x84/0x4a0 [10920.532508][T18065] dst_alloc+0x97/0x150 [10920.532508][T18065] ip6_dst_alloc+0x23/0x90 [10920.532508][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10920.532508][T18065] ip6_pol_route+0x56f/0x840 [10920.532508][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10920.532508][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10920.532508][T18065] ipv6_rcv+0x1ad/0x810 [10920.532508][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10920.532508][T18065] process_backlog+0x101/0x620 [10920.532508][T18065] __napi_poll.constprop.0+0xa2/0x460 [10920.532508][T18065] net_rx_action+0x495/0xbe0 [10920.532508][T18065] __do_softirq+0x1b5/0x7f6 [10920.532508][T18065] [10920.534445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.534445][T18065] dst_init+0x84/0x4a0 [10920.534445][T18065] dst_alloc+0x97/0x150 [10920.534445][T18065] ip6_dst_alloc+0x23/0x90 [10920.534445][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10920.534445][T18065] ip6_pol_route+0x56f/0x840 [10920.534445][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10920.534445][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10920.534445][T18065] ipv6_rcv+0x1ad/0x810 [10920.534445][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10920.534445][T18065] process_backlog+0x101/0x620 [10920.534445][T18065] __napi_poll.constprop.0+0xa2/0x460 [10920.534445][T18065] net_rx_action+0x495/0xbe0 [10920.534445][T18065] __do_softirq+0x1b5/0x7f6 [10920.534445][T18065] [10920.536264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.536264][T18065] netdev_get_by_index+0x5e/0x80 [10920.536264][T18065] fib6_nh_init+0x3d8/0x15b0 [10920.536264][T18065] ip6_route_info_create+0xf18/0x17d0 [10920.536264][T18065] ip6_route_add+0x1c/0x140 [10920.536264][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10920.536264][T18065] addrconf_add_dev+0xe2/0x170 [10920.536264][T18065] inet6_addr_add+0x12f/0xa40 [10920.536264][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10920.536264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.536264][T18065] netlink_rcv_skb+0x130/0x360 [10920.536264][T18065] netlink_unicast+0x449/0x710 [10920.536264][T18065] netlink_sendmsg+0x723/0xbe0 [10920.536264][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.536264][T18065] ___sys_sendmsg+0xee/0x170 [10920.536264][T18065] __sys_sendmsg+0xcd/0x170 [10920.536264][T18065] do_syscall_64+0xc6/0x1e0 [10920.536264][T18065] [10920.538436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.538436][T18065] ipv6_add_dev+0x3b9/0x11c0 [10920.538436][T18065] ipv6_find_idev+0x102/0x170 [10920.538436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10920.538436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.538436][T18065] netlink_rcv_skb+0x130/0x360 [10920.538436][T18065] netlink_unicast+0x449/0x710 [10920.538436][T18065] netlink_sendmsg+0x723/0xbe0 [10920.538436][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.538436][T18065] ___sys_sendmsg+0xee/0x170 [10920.538436][T18065] __sys_sendmsg+0xcd/0x170 [10920.538436][T18065] do_syscall_64+0xc6/0x1e0 [10920.538436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.538436][T18065] [10920.540145][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10920.540145][T18065] neigh_parms_alloc+0x1e5/0x510 [10920.540145][T18065] ipv6_add_dev+0x2fd/0x11c0 [10920.540145][T18065] ipv6_find_idev+0x102/0x170 [10920.540145][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10920.540145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.540145][T18065] netlink_rcv_skb+0x130/0x360 [10920.540145][T18065] netlink_unicast+0x449/0x710 [10920.540145][T18065] netlink_sendmsg+0x723/0xbe0 [10920.540145][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.540145][T18065] ___sys_sendmsg+0xee/0x170 [10920.540145][T18065] __sys_sendmsg+0xcd/0x170 [10920.540145][T18065] do_syscall_64+0xc6/0x1e0 [10920.540145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.540145][T18065] [10920.541985][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10920.542251][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10920.542251][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10920.542251][T18065] ip6_validate_gw+0x3f7/0x7b0 [10920.542251][T18065] fib6_nh_init+0xa5b/0x15b0 [10920.542251][T18065] ip6_route_info_create+0xf18/0x17d0 [10920.542251][T18065] ip6_route_multipath_add+0xa42/0x1930 [10920.542251][T18065] inet6_rtm_newroute+0xa2/0x110 [10920.542251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.542251][T18065] netlink_rcv_skb+0x130/0x360 [10920.542251][T18065] netlink_unicast+0x449/0x710 [10920.542251][T18065] netlink_sendmsg+0x723/0xbe0 [10920.542251][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.542251][T18065] ___sys_sendmsg+0xee/0x170 [10920.542251][T18065] __sys_sendmsg+0xcd/0x170 [10920.542251][T18065] do_syscall_64+0xc6/0x1e0 [10920.542251][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.542251][T18065] [10920.544400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.544400][T18065] dst_init+0x84/0x4a0 [10920.544400][T18065] dst_alloc+0x97/0x150 [10920.544400][T18065] ip6_dst_alloc+0x23/0x90 [10920.544400][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10920.544400][T18065] ip6_pol_route+0x56f/0x840 [10920.544400][T18065] __fib6_rule_action+0x1f3/0x5b0 [10920.544400][T18065] fib_rules_lookup+0x2b4/0xa20 [10920.544400][T18065] fib6_rule_lookup+0x182/0x630 [10920.544400][T18065] ip6_route_output_flags+0x259/0x480 [10920.544400][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10920.544400][T18065] ip6_dst_lookup_flow+0x88/0x190 [10920.544400][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10920.544400][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10920.544400][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10920.544400][T18065] dev_hard_start_xmit+0x146/0x590 [10920.544400][T18065] __dev_queue_xmit+0xf71/0x17f0 [10920.544400][T18065] [10920.546689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.546689][T18065] netdev_get_by_index+0x5e/0x80 [10920.546689][T18065] fib6_nh_init+0x3d8/0x15b0 [10920.546689][T18065] ip6_route_info_create+0xf18/0x17d0 [10920.546689][T18065] ip6_route_add+0x1c/0x140 [10920.546689][T18065] addrconf_prefix_route+0x2a6/0x430 [10920.546689][T18065] inet6_addr_add+0x4f8/0xa40 [10920.546689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10920.546689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.546689][T18065] netlink_rcv_skb+0x130/0x360 [10920.546689][T18065] netlink_unicast+0x449/0x710 [10920.546689][T18065] netlink_sendmsg+0x723/0xbe0 [10920.546689][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.546689][T18065] ___sys_sendmsg+0xee/0x170 [10920.546689][T18065] __sys_sendmsg+0xcd/0x170 [10920.546689][T18065] do_syscall_64+0xc6/0x1e0 [10920.546689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.546689][T18065] [10920.548902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.548902][T18065] netdev_get_by_index+0x5e/0x80 [10920.548902][T18065] fib6_nh_init+0x3d8/0x15b0 [10920.548902][T18065] ip6_route_info_create+0xf18/0x17d0 [10920.548902][T18065] addrconf_f6i_alloc+0x315/0x560 [10920.548902][T18065] ipv6_add_addr+0x411/0x2000 [10920.548902][T18065] inet6_addr_add+0x30e/0xa40 [10920.548902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10920.548902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.548902][T18065] netlink_rcv_skb+0x130/0x360 [10920.548902][T18065] netlink_unicast+0x449/0x710 [10920.548902][T18065] netlink_sendmsg+0x723/0xbe0 [10920.548902][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.548902][T18065] ___sys_sendmsg+0xee/0x170 [10920.548902][T18065] __sys_sendmsg+0xcd/0x170 [10920.548902][T18065] do_syscall_64+0xc6/0x1e0 [10920.548902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.548902][T18065] [10920.551118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.551118][T18065] netdev_get_by_index+0x5e/0x80 [10920.551118][T18065] fib6_nh_init+0x3d8/0x15b0 [10920.551118][T18065] ip6_route_info_create+0xf18/0x17d0 [10920.551118][T18065] ip6_route_add+0x1c/0x140 [10920.551118][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10920.551118][T18065] addrconf_add_dev+0xe2/0x170 [10920.551118][T18065] inet6_addr_add+0x12f/0xa40 [10920.551118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10920.551118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.551118][T18065] netlink_rcv_skb+0x130/0x360 [10920.551118][T18065] netlink_unicast+0x449/0x710 [10920.551118][T18065] netlink_sendmsg+0x723/0xbe0 [10920.551118][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.551118][T18065] ___sys_sendmsg+0xee/0x170 [10920.551118][T18065] __sys_sendmsg+0xcd/0x170 [10920.551118][T18065] do_syscall_64+0xc6/0x1e0 [10920.551118][T18065] [10920.553314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.553314][T18065] ipv6_add_dev+0x3b9/0x11c0 [10920.553314][T18065] ipv6_find_idev+0x102/0x170 [10920.553314][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10920.553314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.553314][T18065] netlink_rcv_skb+0x130/0x360 [10920.553314][T18065] netlink_unicast+0x449/0x710 [10920.553314][T18065] netlink_sendmsg+0x723/0xbe0 [10920.553314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.553314][T18065] ___sys_sendmsg+0xee/0x170 [10920.553314][T18065] __sys_sendmsg+0xcd/0x170 [10920.553314][T18065] do_syscall_64+0xc6/0x1e0 [10920.553314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.553314][T18065] [10920.555022][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10920.555022][T18065] neigh_parms_alloc+0x1e5/0x510 [10920.555022][T18065] ipv6_add_dev+0x2fd/0x11c0 [10920.555022][T18065] ipv6_find_idev+0x102/0x170 [10920.555022][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10920.555022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10920.555022][T18065] netlink_rcv_skb+0x130/0x360 [10920.555022][T18065] netlink_unicast+0x449/0x710 [10920.555022][T18065] netlink_sendmsg+0x723/0xbe0 [10920.555022][T18065] ____sys_sendmsg+0x7b2/0xa10 [10920.555022][T18065] ___sys_sendmsg+0xee/0x170 [10920.555022][T18065] __sys_sendmsg+0xcd/0x170 [10920.555022][T18065] do_syscall_64+0xc6/0x1e0 [10920.555022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10920.555022][T18065] [10928.961805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10928.962250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10928.962250][ T10] netdev_get_by_index+0x5e/0x80 [10928.962250][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.962250][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.962250][ T10] ip6_route_add+0x1c/0x140 [10928.962250][ T10] addrconf_prefix_route+0x2a6/0x430 [10928.962250][ T10] inet6_addr_add+0x4f8/0xa40 [10928.962250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.962250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.962250][ T10] netlink_rcv_skb+0x130/0x360 [10928.962250][ T10] netlink_unicast+0x449/0x710 [10928.962250][ T10] netlink_sendmsg+0x723/0xbe0 [10928.962250][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.962250][ T10] ___sys_sendmsg+0xee/0x170 [10928.962250][ T10] __sys_sendmsg+0xcd/0x170 [10928.962250][ T10] do_syscall_64+0xc6/0x1e0 [10928.962250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.962250][ T10] [10928.964245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10928.964245][ T10] netdev_get_by_index+0x5e/0x80 [10928.964245][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.964245][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.964245][ T10] addrconf_f6i_alloc+0x315/0x560 [10928.964245][ T10] ipv6_add_addr+0x411/0x2000 [10928.964245][ T10] inet6_addr_add+0x30e/0xa40 [10928.964245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.964245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.964245][ T10] netlink_rcv_skb+0x130/0x360 [10928.964245][ T10] netlink_unicast+0x449/0x710 [10928.964245][ T10] netlink_sendmsg+0x723/0xbe0 [10928.964245][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.964245][ T10] ___sys_sendmsg+0xee/0x170 [10928.964245][ T10] __sys_sendmsg+0xcd/0x170 [10928.964245][ T10] do_syscall_64+0xc6/0x1e0 [10928.964245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.964245][ T10] [10928.966172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10928.966172][ T10] netdev_get_by_index+0x5e/0x80 [10928.966172][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.966172][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.966172][ T10] ip6_route_add+0x1c/0x140 [10928.966172][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10928.966172][ T10] addrconf_add_dev+0xe2/0x170 [10928.966172][ T10] inet6_addr_add+0x12f/0xa40 [10928.966172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.966172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.966172][ T10] netlink_rcv_skb+0x130/0x360 [10928.966172][ T10] netlink_unicast+0x449/0x710 [10928.966172][ T10] netlink_sendmsg+0x723/0xbe0 [10928.966172][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.966172][ T10] ___sys_sendmsg+0xee/0x170 [10928.966172][ T10] __sys_sendmsg+0xcd/0x170 [10928.966172][ T10] do_syscall_64+0xc6/0x1e0 [10928.966172][ T10] [10928.968065][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10928.968065][ T10] ipv6_add_dev+0x3b9/0x11c0 [10928.968065][ T10] ipv6_find_idev+0x102/0x170 [10928.968065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10928.968065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.968065][ T10] netlink_rcv_skb+0x130/0x360 [10928.968065][ T10] netlink_unicast+0x449/0x710 [10928.968065][ T10] netlink_sendmsg+0x723/0xbe0 [10928.968065][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.968065][ T10] ___sys_sendmsg+0xee/0x170 [10928.968065][ T10] __sys_sendmsg+0xcd/0x170 [10928.968065][ T10] do_syscall_64+0xc6/0x1e0 [10928.968065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.968065][ T10] [10928.969644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10928.969644][ T10] neigh_parms_alloc+0x1e5/0x510 [10928.969644][ T10] ipv6_add_dev+0x2fd/0x11c0 [10928.969644][ T10] ipv6_find_idev+0x102/0x170 [10928.969644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10928.969644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.969644][ T10] netlink_rcv_skb+0x130/0x360 [10928.969644][ T10] netlink_unicast+0x449/0x710 [10928.969644][ T10] netlink_sendmsg+0x723/0xbe0 [10928.969644][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.969644][ T10] ___sys_sendmsg+0xee/0x170 [10928.969644][ T10] __sys_sendmsg+0xcd/0x170 [10928.969644][ T10] do_syscall_64+0xc6/0x1e0 [10928.969644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.969644][ T10] [10928.971706][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10928.971940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10928.971940][ T10] netdev_get_by_index+0x5e/0x80 [10928.971940][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.971940][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.971940][ T10] ip6_route_add+0x1c/0x140 [10928.971940][ T10] addrconf_prefix_route+0x2a6/0x430 [10928.971940][ T10] inet6_addr_add+0x4f8/0xa40 [10928.971940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.971940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.971940][ T10] netlink_rcv_skb+0x130/0x360 [10928.971940][ T10] netlink_unicast+0x449/0x710 [10928.971940][ T10] netlink_sendmsg+0x723/0xbe0 [10928.971940][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.971940][ T10] ___sys_sendmsg+0xee/0x170 [10928.971940][ T10] __sys_sendmsg+0xcd/0x170 [10928.971940][ T10] do_syscall_64+0xc6/0x1e0 [10928.971940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.971940][ T10] [10928.973941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10928.973941][ T10] netdev_get_by_index+0x5e/0x80 [10928.973941][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.973941][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.973941][ T10] addrconf_f6i_alloc+0x315/0x560 [10928.973941][ T10] ipv6_add_addr+0x411/0x2000 [10928.973941][ T10] inet6_addr_add+0x30e/0xa40 [10928.973941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.973941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.973941][ T10] netlink_rcv_skb+0x130/0x360 [10928.973941][ T10] netlink_unicast+0x449/0x710 [10928.973941][ T10] netlink_sendmsg+0x723/0xbe0 [10928.973941][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.973941][ T10] ___sys_sendmsg+0xee/0x170 [10928.973941][ T10] __sys_sendmsg+0xcd/0x170 [10928.973941][ T10] do_syscall_64+0xc6/0x1e0 [10928.973941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.973941][ T10] [10928.975920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10928.975920][ T10] netdev_get_by_index+0x5e/0x80 [10928.975920][ T10] fib6_nh_init+0x3d8/0x15b0 [10928.975920][ T10] ip6_route_info_create+0xf18/0x17d0 [10928.975920][ T10] ip6_route_add+0x1c/0x140 [10928.975920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10928.975920][ T10] addrconf_add_dev+0xe2/0x170 [10928.975920][ T10] inet6_addr_add+0x12f/0xa40 [10928.975920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10928.975920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.975920][ T10] netlink_rcv_skb+0x130/0x360 [10928.975920][ T10] netlink_unicast+0x449/0x710 [10928.975920][ T10] netlink_sendmsg+0x723/0xbe0 [10928.975920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.975920][ T10] ___sys_sendmsg+0xee/0x170 [10928.975920][ T10] __sys_sendmsg+0xcd/0x170 [10928.975920][ T10] do_syscall_64+0xc6/0x1e0 [10928.975920][ T10] [10928.977848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10928.977848][ T10] ipv6_add_dev+0x3b9/0x11c0 [10928.977848][ T10] ipv6_find_idev+0x102/0x170 [10928.977848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10928.977848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.977848][ T10] netlink_rcv_skb+0x130/0x360 [10928.977848][ T10] netlink_unicast+0x449/0x710 [10928.977848][ T10] netlink_sendmsg+0x723/0xbe0 [10928.977848][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.977848][ T10] ___sys_sendmsg+0xee/0x170 [10928.977848][ T10] __sys_sendmsg+0xcd/0x170 [10928.977848][ T10] do_syscall_64+0xc6/0x1e0 [10928.977848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.977848][ T10] [10928.979360][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10928.979360][ T10] neigh_parms_alloc+0x1e5/0x510 [10928.979360][ T10] ipv6_add_dev+0x2fd/0x11c0 [10928.979360][ T10] ipv6_find_idev+0x102/0x170 [10928.979360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10928.979360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.979360][ T10] netlink_rcv_skb+0x130/0x360 [10928.979360][ T10] netlink_unicast+0x449/0x710 [10928.979360][ T10] netlink_sendmsg+0x723/0xbe0 [10928.979360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.979360][ T10] ___sys_sendmsg+0xee/0x170 [10928.979360][ T10] __sys_sendmsg+0xcd/0x170 [10928.979360][ T10] do_syscall_64+0xc6/0x1e0 [10928.979360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.979360][ T10] [10928.981011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10928.981253][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10928.981253][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10928.981253][ T10] register_netdevice+0x4d3/0x1690 [10928.981253][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10928.981253][ T10] vlan_newlink+0x393/0x610 [8021q] [10928.981253][ T10] rtnl_newlink_create+0x341/0x850 [10928.981253][ T10] __rtnl_newlink+0xac9/0xd80 [10928.981253][ T10] rtnl_newlink+0x63/0xa0 [10928.981253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10928.981253][ T10] netlink_rcv_skb+0x130/0x360 [10928.981253][ T10] netlink_unicast+0x449/0x710 [10928.981253][ T10] netlink_sendmsg+0x723/0xbe0 [10928.981253][ T10] ____sys_sendmsg+0x7b2/0xa10 [10928.981253][ T10] ___sys_sendmsg+0xee/0x170 [10928.981253][ T10] __sys_sendmsg+0xcd/0x170 [10928.981253][ T10] do_syscall_64+0xc6/0x1e0 [10928.981253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10928.981253][ T10] [10928.983283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10928.983532][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10928.983532][ T10] dst_init+0x84/0x4a0 [10928.983532][ T10] dst_alloc+0x97/0x150 [10928.983532][ T10] ip6_dst_alloc+0x23/0x90 [10928.983532][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10928.983532][ T10] ip6_pol_route+0x56f/0x840 [10928.983532][ T10] __fib6_rule_action+0x1f3/0x5b0 [10928.983532][ T10] fib_rules_lookup+0x2b4/0xa20 [10928.983532][ T10] fib6_rule_lookup+0x182/0x630 [10928.983532][ T10] ip6_route_output_flags+0x259/0x480 [10928.983532][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10928.983532][ T10] icmp6_send+0x13dd/0x1b70 [10928.983532][ T10] ip6_link_failure+0x30/0x430 [10928.983532][ T10] ndisc_error_report+0x96/0x160 [10928.983532][ T10] neigh_invalidate+0x206/0x510 [10928.983532][ T10] neigh_timer_handler+0x984/0xf10 [10928.983532][ T10] call_timer_fn+0x170/0x430 [10928.983532][ T10] [10930.793752][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10930.794148][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.794148][T18065] ___neigh_create+0x14b/0xf60 [10930.794148][T18065] ip6_finish_output2+0xa70/0xf80 [10930.794148][T18065] ip6_finish_output+0x4ed/0xd30 [10930.794148][T18065] ip6_output+0x1f3/0x770 [10930.794148][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10930.794148][T18065] mld_sendpack+0x62d/0xbc0 [10930.794148][T18065] mld_ifc_work+0x32/0x1f0 [10930.794148][T18065] process_one_work+0x84d/0x18a0 [10930.794148][T18065] worker_thread+0x587/0xd30 [10930.794148][T18065] kthread+0x28a/0x350 [10930.794148][T18065] ret_from_fork+0x31/0x70 [10930.794148][T18065] ret_from_fork_asm+0x1a/0x30 [10930.794148][T18065] [10930.795822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.795822][T18065] dst_init+0x84/0x4a0 [10930.795822][T18065] dst_alloc+0x97/0x150 [10930.795822][T18065] ip6_dst_alloc+0x23/0x90 [10930.795822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.795822][T18065] ip6_pol_route+0x56f/0x840 [10930.795822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10930.795822][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10930.795822][T18065] ipv6_rcv+0x1ad/0x810 [10930.795822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10930.795822][T18065] process_backlog+0x101/0x620 [10930.795822][T18065] __napi_poll.constprop.0+0xa2/0x460 [10930.795822][T18065] net_rx_action+0x495/0xbe0 [10930.795822][T18065] __do_softirq+0x1b5/0x7f6 [10930.795822][T18065] [10930.797627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.797627][T18065] dst_init+0x84/0x4a0 [10930.797627][T18065] dst_alloc+0x97/0x150 [10930.797627][T18065] ip6_dst_alloc+0x23/0x90 [10930.797627][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.797627][T18065] ip6_pol_route+0x56f/0x840 [10930.797627][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10930.797627][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10930.797627][T18065] ipv6_rcv+0x1ad/0x810 [10930.797627][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10930.797627][T18065] process_backlog+0x101/0x620 [10930.797627][T18065] __napi_poll.constprop.0+0xa2/0x460 [10930.797627][T18065] net_rx_action+0x495/0xbe0 [10930.797627][T18065] __do_softirq+0x1b5/0x7f6 [10930.797627][T18065] [10930.799459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.799459][T18065] netdev_get_by_index+0x5e/0x80 [10930.799459][T18065] fib6_nh_init+0x3d8/0x15b0 [10930.799459][T18065] ip6_route_info_create+0xf18/0x17d0 [10930.799459][T18065] ip6_route_add+0x1c/0x140 [10930.799459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10930.799459][T18065] addrconf_add_dev+0xe2/0x170 [10930.799459][T18065] inet6_addr_add+0x12f/0xa40 [10930.799459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10930.799459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.799459][T18065] netlink_rcv_skb+0x130/0x360 [10930.799459][T18065] netlink_unicast+0x449/0x710 [10930.799459][T18065] netlink_sendmsg+0x723/0xbe0 [10930.799459][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.799459][T18065] ___sys_sendmsg+0xee/0x170 [10930.799459][T18065] __sys_sendmsg+0xcd/0x170 [10930.799459][T18065] do_syscall_64+0xc6/0x1e0 [10930.799459][T18065] [10930.801631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.801631][T18065] ipv6_add_dev+0x3b9/0x11c0 [10930.801631][T18065] ipv6_find_idev+0x102/0x170 [10930.801631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10930.801631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.801631][T18065] netlink_rcv_skb+0x130/0x360 [10930.801631][T18065] netlink_unicast+0x449/0x710 [10930.801631][T18065] netlink_sendmsg+0x723/0xbe0 [10930.801631][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.801631][T18065] ___sys_sendmsg+0xee/0x170 [10930.801631][T18065] __sys_sendmsg+0xcd/0x170 [10930.801631][T18065] do_syscall_64+0xc6/0x1e0 [10930.801631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.801631][T18065] [10930.803353][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10930.803353][T18065] neigh_parms_alloc+0x1e5/0x510 [10930.803353][T18065] ipv6_add_dev+0x2fd/0x11c0 [10930.803353][T18065] ipv6_find_idev+0x102/0x170 [10930.803353][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10930.803353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.803353][T18065] netlink_rcv_skb+0x130/0x360 [10930.803353][T18065] netlink_unicast+0x449/0x710 [10930.803353][T18065] netlink_sendmsg+0x723/0xbe0 [10930.803353][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.803353][T18065] ___sys_sendmsg+0xee/0x170 [10930.803353][T18065] __sys_sendmsg+0xcd/0x170 [10930.803353][T18065] do_syscall_64+0xc6/0x1e0 [10930.803353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.803353][T18065] [10930.805193][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10930.805455][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10930.805455][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10930.805455][T18065] ip6_validate_gw+0x3f7/0x7b0 [10930.805455][T18065] fib6_nh_init+0xa5b/0x15b0 [10930.805455][T18065] ip6_route_info_create+0xf18/0x17d0 [10930.805455][T18065] ip6_route_multipath_add+0xa42/0x1930 [10930.805455][T18065] inet6_rtm_newroute+0xa2/0x110 [10930.805455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.805455][T18065] netlink_rcv_skb+0x130/0x360 [10930.805455][T18065] netlink_unicast+0x449/0x710 [10930.805455][T18065] netlink_sendmsg+0x723/0xbe0 [10930.805455][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.805455][T18065] ___sys_sendmsg+0xee/0x170 [10930.805455][T18065] __sys_sendmsg+0xcd/0x170 [10930.805455][T18065] do_syscall_64+0xc6/0x1e0 [10930.805455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.805455][T18065] [10930.807597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.807597][T18065] dst_init+0x84/0x4a0 [10930.807597][T18065] dst_alloc+0x97/0x150 [10930.807597][T18065] ip6_dst_alloc+0x23/0x90 [10930.807597][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10930.807597][T18065] ip6_pol_route+0x56f/0x840 [10930.807597][T18065] __fib6_rule_action+0x1f3/0x5b0 [10930.807597][T18065] fib_rules_lookup+0x2b4/0xa20 [10930.807597][T18065] fib6_rule_lookup+0x182/0x630 [10930.807597][T18065] ip6_route_output_flags+0x259/0x480 [10930.807597][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10930.807597][T18065] ip6_dst_lookup_flow+0x88/0x190 [10930.807597][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10930.807597][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10930.807597][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10930.807597][T18065] dev_hard_start_xmit+0x146/0x590 [10930.807597][T18065] __dev_queue_xmit+0xf71/0x17f0 [10930.807597][T18065] [10930.809842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.809842][T18065] netdev_get_by_index+0x5e/0x80 [10930.809842][T18065] fib6_nh_init+0x3d8/0x15b0 [10930.809842][T18065] ip6_route_info_create+0xf18/0x17d0 [10930.809842][T18065] ip6_route_add+0x1c/0x140 [10930.809842][T18065] addrconf_prefix_route+0x2a6/0x430 [10930.809842][T18065] inet6_addr_add+0x4f8/0xa40 [10930.809842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10930.809842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.809842][T18065] netlink_rcv_skb+0x130/0x360 [10930.809842][T18065] netlink_unicast+0x449/0x710 [10930.809842][T18065] netlink_sendmsg+0x723/0xbe0 [10930.809842][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.809842][T18065] ___sys_sendmsg+0xee/0x170 [10930.809842][T18065] __sys_sendmsg+0xcd/0x170 [10930.809842][T18065] do_syscall_64+0xc6/0x1e0 [10930.809842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.809842][T18065] [10930.812044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.812044][T18065] netdev_get_by_index+0x5e/0x80 [10930.812044][T18065] fib6_nh_init+0x3d8/0x15b0 [10930.812044][T18065] ip6_route_info_create+0xf18/0x17d0 [10930.812044][T18065] addrconf_f6i_alloc+0x315/0x560 [10930.812044][T18065] ipv6_add_addr+0x411/0x2000 [10930.812044][T18065] inet6_addr_add+0x30e/0xa40 [10930.812044][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10930.812044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.812044][T18065] netlink_rcv_skb+0x130/0x360 [10930.812044][T18065] netlink_unicast+0x449/0x710 [10930.812044][T18065] netlink_sendmsg+0x723/0xbe0 [10930.812044][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.812044][T18065] ___sys_sendmsg+0xee/0x170 [10930.812044][T18065] __sys_sendmsg+0xcd/0x170 [10930.812044][T18065] do_syscall_64+0xc6/0x1e0 [10930.812044][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.812044][T18065] [10930.814284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.814284][T18065] netdev_get_by_index+0x5e/0x80 [10930.814284][T18065] fib6_nh_init+0x3d8/0x15b0 [10930.814284][T18065] ip6_route_info_create+0xf18/0x17d0 [10930.814284][T18065] ip6_route_add+0x1c/0x140 [10930.814284][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10930.814284][T18065] addrconf_add_dev+0xe2/0x170 [10930.814284][T18065] inet6_addr_add+0x12f/0xa40 [10930.814284][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10930.814284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.814284][T18065] netlink_rcv_skb+0x130/0x360 [10930.814284][T18065] netlink_unicast+0x449/0x710 [10930.814284][T18065] netlink_sendmsg+0x723/0xbe0 [10930.814284][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.814284][T18065] ___sys_sendmsg+0xee/0x170 [10930.814284][T18065] __sys_sendmsg+0xcd/0x170 [10930.814284][T18065] do_syscall_64+0xc6/0x1e0 [10930.814284][T18065] [10930.816489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.816489][T18065] ipv6_add_dev+0x3b9/0x11c0 [10930.816489][T18065] ipv6_find_idev+0x102/0x170 [10930.816489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10930.816489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.816489][T18065] netlink_rcv_skb+0x130/0x360 [10930.816489][T18065] netlink_unicast+0x449/0x710 [10930.816489][T18065] netlink_sendmsg+0x723/0xbe0 [10930.816489][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.816489][T18065] ___sys_sendmsg+0xee/0x170 [10930.816489][T18065] __sys_sendmsg+0xcd/0x170 [10930.816489][T18065] do_syscall_64+0xc6/0x1e0 [10930.816489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.816489][T18065] [10930.818189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10930.818189][T18065] neigh_parms_alloc+0x1e5/0x510 [10930.818189][T18065] ipv6_add_dev+0x2fd/0x11c0 [10930.818189][T18065] ipv6_find_idev+0x102/0x170 [10930.818189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10930.818189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10930.818189][T18065] netlink_rcv_skb+0x130/0x360 [10930.818189][T18065] netlink_unicast+0x449/0x710 [10930.818189][T18065] netlink_sendmsg+0x723/0xbe0 [10930.818189][T18065] ____sys_sendmsg+0x7b2/0xa10 [10930.818189][T18065] ___sys_sendmsg+0xee/0x170 [10930.818189][T18065] __sys_sendmsg+0xcd/0x170 [10930.818189][T18065] do_syscall_64+0xc6/0x1e0 [10930.818189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10930.818189][T18065] [10939.225831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10939.226391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10939.226391][ T10] netdev_get_by_index+0x5e/0x80 [10939.226391][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.226391][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.226391][ T10] ip6_route_add+0x1c/0x140 [10939.226391][ T10] addrconf_prefix_route+0x2a6/0x430 [10939.226391][ T10] inet6_addr_add+0x4f8/0xa40 [10939.226391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.226391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.226391][ T10] netlink_rcv_skb+0x130/0x360 [10939.226391][ T10] netlink_unicast+0x449/0x710 [10939.226391][ T10] netlink_sendmsg+0x723/0xbe0 [10939.226391][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.226391][ T10] ___sys_sendmsg+0xee/0x170 [10939.226391][ T10] __sys_sendmsg+0xcd/0x170 [10939.226391][ T10] do_syscall_64+0xc6/0x1e0 [10939.226391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.226391][ T10] [10939.228360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10939.228360][ T10] netdev_get_by_index+0x5e/0x80 [10939.228360][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.228360][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.228360][ T10] addrconf_f6i_alloc+0x315/0x560 [10939.228360][ T10] ipv6_add_addr+0x411/0x2000 [10939.228360][ T10] inet6_addr_add+0x30e/0xa40 [10939.228360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.228360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.228360][ T10] netlink_rcv_skb+0x130/0x360 [10939.228360][ T10] netlink_unicast+0x449/0x710 [10939.228360][ T10] netlink_sendmsg+0x723/0xbe0 [10939.228360][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.228360][ T10] ___sys_sendmsg+0xee/0x170 [10939.228360][ T10] __sys_sendmsg+0xcd/0x170 [10939.228360][ T10] do_syscall_64+0xc6/0x1e0 [10939.228360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.228360][ T10] [10939.230311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10939.230311][ T10] netdev_get_by_index+0x5e/0x80 [10939.230311][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.230311][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.230311][ T10] ip6_route_add+0x1c/0x140 [10939.230311][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10939.230311][ T10] addrconf_add_dev+0xe2/0x170 [10939.230311][ T10] inet6_addr_add+0x12f/0xa40 [10939.230311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.230311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.230311][ T10] netlink_rcv_skb+0x130/0x360 [10939.230311][ T10] netlink_unicast+0x449/0x710 [10939.230311][ T10] netlink_sendmsg+0x723/0xbe0 [10939.230311][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.230311][ T10] ___sys_sendmsg+0xee/0x170 [10939.230311][ T10] __sys_sendmsg+0xcd/0x170 [10939.230311][ T10] do_syscall_64+0xc6/0x1e0 [10939.230311][ T10] [10939.232319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10939.232319][ T10] ipv6_add_dev+0x3b9/0x11c0 [10939.232319][ T10] ipv6_find_idev+0x102/0x170 [10939.232319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10939.232319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.232319][ T10] netlink_rcv_skb+0x130/0x360 [10939.232319][ T10] netlink_unicast+0x449/0x710 [10939.232319][ T10] netlink_sendmsg+0x723/0xbe0 [10939.232319][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.232319][ T10] ___sys_sendmsg+0xee/0x170 [10939.232319][ T10] __sys_sendmsg+0xcd/0x170 [10939.232319][ T10] do_syscall_64+0xc6/0x1e0 [10939.232319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.232319][ T10] [10939.233844][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10939.233844][ T10] neigh_parms_alloc+0x1e5/0x510 [10939.233844][ T10] ipv6_add_dev+0x2fd/0x11c0 [10939.233844][ T10] ipv6_find_idev+0x102/0x170 [10939.233844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10939.233844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.233844][ T10] netlink_rcv_skb+0x130/0x360 [10939.233844][ T10] netlink_unicast+0x449/0x710 [10939.233844][ T10] netlink_sendmsg+0x723/0xbe0 [10939.233844][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.233844][ T10] ___sys_sendmsg+0xee/0x170 [10939.233844][ T10] __sys_sendmsg+0xcd/0x170 [10939.233844][ T10] do_syscall_64+0xc6/0x1e0 [10939.233844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.233844][ T10] [10939.235530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10939.235804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10939.235804][ T10] netdev_get_by_index+0x5e/0x80 [10939.235804][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.235804][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.235804][ T10] ip6_route_add+0x1c/0x140 [10939.235804][ T10] addrconf_prefix_route+0x2a6/0x430 [10939.235804][ T10] inet6_addr_add+0x4f8/0xa40 [10939.235804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.235804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.235804][ T10] netlink_rcv_skb+0x130/0x360 [10939.235804][ T10] netlink_unicast+0x449/0x710 [10939.235804][ T10] netlink_sendmsg+0x723/0xbe0 [10939.235804][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.235804][ T10] ___sys_sendmsg+0xee/0x170 [10939.235804][ T10] __sys_sendmsg+0xcd/0x170 [10939.235804][ T10] do_syscall_64+0xc6/0x1e0 [10939.235804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.235804][ T10] [10939.237757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10939.237757][ T10] netdev_get_by_index+0x5e/0x80 [10939.237757][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.237757][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.237757][ T10] addrconf_f6i_alloc+0x315/0x560 [10939.237757][ T10] ipv6_add_addr+0x411/0x2000 [10939.237757][ T10] inet6_addr_add+0x30e/0xa40 [10939.237757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.237757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.237757][ T10] netlink_rcv_skb+0x130/0x360 [10939.237757][ T10] netlink_unicast+0x449/0x710 [10939.237757][ T10] netlink_sendmsg+0x723/0xbe0 [10939.237757][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.237757][ T10] ___sys_sendmsg+0xee/0x170 [10939.237757][ T10] __sys_sendmsg+0xcd/0x170 [10939.237757][ T10] do_syscall_64+0xc6/0x1e0 [10939.237757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.237757][ T10] [10939.239675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10939.239675][ T10] netdev_get_by_index+0x5e/0x80 [10939.239675][ T10] fib6_nh_init+0x3d8/0x15b0 [10939.239675][ T10] ip6_route_info_create+0xf18/0x17d0 [10939.239675][ T10] ip6_route_add+0x1c/0x140 [10939.239675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10939.239675][ T10] addrconf_add_dev+0xe2/0x170 [10939.239675][ T10] inet6_addr_add+0x12f/0xa40 [10939.239675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10939.239675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.239675][ T10] netlink_rcv_skb+0x130/0x360 [10939.239675][ T10] netlink_unicast+0x449/0x710 [10939.239675][ T10] netlink_sendmsg+0x723/0xbe0 [10939.239675][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.239675][ T10] ___sys_sendmsg+0xee/0x170 [10939.239675][ T10] __sys_sendmsg+0xcd/0x170 [10939.239675][ T10] do_syscall_64+0xc6/0x1e0 [10939.239675][ T10] [10939.241576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10939.241576][ T10] ipv6_add_dev+0x3b9/0x11c0 [10939.241576][ T10] ipv6_find_idev+0x102/0x170 [10939.241576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10939.241576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.241576][ T10] netlink_rcv_skb+0x130/0x360 [10939.241576][ T10] netlink_unicast+0x449/0x710 [10939.241576][ T10] netlink_sendmsg+0x723/0xbe0 [10939.241576][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.241576][ T10] ___sys_sendmsg+0xee/0x170 [10939.241576][ T10] __sys_sendmsg+0xcd/0x170 [10939.241576][ T10] do_syscall_64+0xc6/0x1e0 [10939.241576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.241576][ T10] [10939.243090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10939.243090][ T10] neigh_parms_alloc+0x1e5/0x510 [10939.243090][ T10] ipv6_add_dev+0x2fd/0x11c0 [10939.243090][ T10] ipv6_find_idev+0x102/0x170 [10939.243090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10939.243090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.243090][ T10] netlink_rcv_skb+0x130/0x360 [10939.243090][ T10] netlink_unicast+0x449/0x710 [10939.243090][ T10] netlink_sendmsg+0x723/0xbe0 [10939.243090][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.243090][ T10] ___sys_sendmsg+0xee/0x170 [10939.243090][ T10] __sys_sendmsg+0xcd/0x170 [10939.243090][ T10] do_syscall_64+0xc6/0x1e0 [10939.243090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.243090][ T10] [10939.244729][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10939.244963][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10939.244963][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10939.244963][ T10] register_netdevice+0x4d3/0x1690 [10939.244963][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10939.244963][ T10] vlan_newlink+0x393/0x610 [8021q] [10939.244963][ T10] rtnl_newlink_create+0x341/0x850 [10939.244963][ T10] __rtnl_newlink+0xac9/0xd80 [10939.244963][ T10] rtnl_newlink+0x63/0xa0 [10939.244963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10939.244963][ T10] netlink_rcv_skb+0x130/0x360 [10939.244963][ T10] netlink_unicast+0x449/0x710 [10939.244963][ T10] netlink_sendmsg+0x723/0xbe0 [10939.244963][ T10] ____sys_sendmsg+0x7b2/0xa10 [10939.244963][ T10] ___sys_sendmsg+0xee/0x170 [10939.244963][ T10] __sys_sendmsg+0xcd/0x170 [10939.244963][ T10] do_syscall_64+0xc6/0x1e0 [10939.244963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10939.244963][ T10] [10939.246931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10939.247171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10939.247171][ T10] dst_init+0x84/0x4a0 [10939.247171][ T10] dst_alloc+0x97/0x150 [10939.247171][ T10] ip6_dst_alloc+0x23/0x90 [10939.247171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10939.247171][ T10] ip6_pol_route+0x56f/0x840 [10939.247171][ T10] __fib6_rule_action+0x1f3/0x5b0 [10939.247171][ T10] fib_rules_lookup+0x2b4/0xa20 [10939.247171][ T10] fib6_rule_lookup+0x182/0x630 [10939.247171][ T10] ip6_route_output_flags+0x259/0x480 [10939.247171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10939.247171][ T10] icmp6_send+0x13dd/0x1b70 [10939.247171][ T10] ip6_link_failure+0x30/0x430 [10939.247171][ T10] ndisc_error_report+0x96/0x160 [10939.247171][ T10] neigh_invalidate+0x206/0x510 [10939.247171][ T10] neigh_timer_handler+0x984/0xf10 [10939.247171][ T10] call_timer_fn+0x170/0x430 [10939.247171][ T10] [10940.977772][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10940.978198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.978198][T18065] ___neigh_create+0x14b/0xf60 [10940.978198][T18065] ip6_finish_output2+0xa70/0xf80 [10940.978198][T18065] ip6_finish_output+0x4ed/0xd30 [10940.978198][T18065] ip6_output+0x1f3/0x770 [10940.978198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10940.978198][T18065] mld_sendpack+0x62d/0xbc0 [10940.978198][T18065] mld_ifc_work+0x32/0x1f0 [10940.978198][T18065] process_one_work+0x84d/0x18a0 [10940.978198][T18065] worker_thread+0x587/0xd30 [10940.978198][T18065] kthread+0x28a/0x350 [10940.978198][T18065] ret_from_fork+0x31/0x70 [10940.978198][T18065] ret_from_fork_asm+0x1a/0x30 [10940.978198][T18065] [10940.980033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.980033][T18065] dst_init+0x84/0x4a0 [10940.980033][T18065] dst_alloc+0x97/0x150 [10940.980033][T18065] ip6_dst_alloc+0x23/0x90 [10940.980033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.980033][T18065] ip6_pol_route+0x56f/0x840 [10940.980033][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10940.980033][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10940.980033][T18065] ipv6_rcv+0x1ad/0x810 [10940.980033][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10940.980033][T18065] process_backlog+0x101/0x620 [10940.980033][T18065] __napi_poll.constprop.0+0xa2/0x460 [10940.980033][T18065] net_rx_action+0x495/0xbe0 [10940.980033][T18065] __do_softirq+0x1b5/0x7f6 [10940.980033][T18065] [10940.982034][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.982034][T18065] dst_init+0x84/0x4a0 [10940.982034][T18065] dst_alloc+0x97/0x150 [10940.982034][T18065] ip6_dst_alloc+0x23/0x90 [10940.982034][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.982034][T18065] ip6_pol_route+0x56f/0x840 [10940.982034][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10940.982034][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10940.982034][T18065] ipv6_rcv+0x1ad/0x810 [10940.982034][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10940.982034][T18065] process_backlog+0x101/0x620 [10940.982034][T18065] __napi_poll.constprop.0+0xa2/0x460 [10940.982034][T18065] net_rx_action+0x495/0xbe0 [10940.982034][T18065] __do_softirq+0x1b5/0x7f6 [10940.982034][T18065] [10940.984041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.984041][T18065] netdev_get_by_index+0x5e/0x80 [10940.984041][T18065] fib6_nh_init+0x3d8/0x15b0 [10940.984041][T18065] ip6_route_info_create+0xf18/0x17d0 [10940.984041][T18065] ip6_route_add+0x1c/0x140 [10940.984041][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10940.984041][T18065] addrconf_add_dev+0xe2/0x170 [10940.984041][T18065] inet6_addr_add+0x12f/0xa40 [10940.984041][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10940.984041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.984041][T18065] netlink_rcv_skb+0x130/0x360 [10940.984041][T18065] netlink_unicast+0x449/0x710 [10940.984041][T18065] netlink_sendmsg+0x723/0xbe0 [10940.984041][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.984041][T18065] ___sys_sendmsg+0xee/0x170 [10940.984041][T18065] __sys_sendmsg+0xcd/0x170 [10940.984041][T18065] do_syscall_64+0xc6/0x1e0 [10940.984041][T18065] [10940.986431][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.986431][T18065] ipv6_add_dev+0x3b9/0x11c0 [10940.986431][T18065] ipv6_find_idev+0x102/0x170 [10940.986431][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10940.986431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.986431][T18065] netlink_rcv_skb+0x130/0x360 [10940.986431][T18065] netlink_unicast+0x449/0x710 [10940.986431][T18065] netlink_sendmsg+0x723/0xbe0 [10940.986431][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.986431][T18065] ___sys_sendmsg+0xee/0x170 [10940.986431][T18065] __sys_sendmsg+0xcd/0x170 [10940.986431][T18065] do_syscall_64+0xc6/0x1e0 [10940.986431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.986431][T18065] [10940.988304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10940.988304][T18065] neigh_parms_alloc+0x1e5/0x510 [10940.988304][T18065] ipv6_add_dev+0x2fd/0x11c0 [10940.988304][T18065] ipv6_find_idev+0x102/0x170 [10940.988304][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10940.988304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.988304][T18065] netlink_rcv_skb+0x130/0x360 [10940.988304][T18065] netlink_unicast+0x449/0x710 [10940.988304][T18065] netlink_sendmsg+0x723/0xbe0 [10940.988304][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.988304][T18065] ___sys_sendmsg+0xee/0x170 [10940.988304][T18065] __sys_sendmsg+0xcd/0x170 [10940.988304][T18065] do_syscall_64+0xc6/0x1e0 [10940.988304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.988304][T18065] [10940.990333][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10940.990615][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10940.990615][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10940.990615][T18065] ip6_validate_gw+0x3f7/0x7b0 [10940.990615][T18065] fib6_nh_init+0xa5b/0x15b0 [10940.990615][T18065] ip6_route_info_create+0xf18/0x17d0 [10940.990615][T18065] ip6_route_multipath_add+0xa42/0x1930 [10940.990615][T18065] inet6_rtm_newroute+0xa2/0x110 [10940.990615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.990615][T18065] netlink_rcv_skb+0x130/0x360 [10940.990615][T18065] netlink_unicast+0x449/0x710 [10940.990615][T18065] netlink_sendmsg+0x723/0xbe0 [10940.990615][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.990615][T18065] ___sys_sendmsg+0xee/0x170 [10940.990615][T18065] __sys_sendmsg+0xcd/0x170 [10940.990615][T18065] do_syscall_64+0xc6/0x1e0 [10940.990615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.990615][T18065] [10940.992965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10940.992965][T18065] dst_init+0x84/0x4a0 [10940.992965][T18065] dst_alloc+0x97/0x150 [10940.992965][T18065] ip6_dst_alloc+0x23/0x90 [10940.992965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10940.992965][T18065] ip6_pol_route+0x56f/0x840 [10940.992965][T18065] __fib6_rule_action+0x1f3/0x5b0 [10940.992965][T18065] fib_rules_lookup+0x2b4/0xa20 [10940.992965][T18065] fib6_rule_lookup+0x182/0x630 [10940.992965][T18065] ip6_route_output_flags+0x259/0x480 [10940.992965][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10940.992965][T18065] ip6_dst_lookup_flow+0x88/0x190 [10940.992965][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10940.992965][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10940.992965][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10940.992965][T18065] dev_hard_start_xmit+0x146/0x590 [10940.992965][T18065] __dev_queue_xmit+0xf71/0x17f0 [10940.992965][T18065] [10940.995451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10940.995451][T18065] netdev_get_by_index+0x5e/0x80 [10940.995451][T18065] fib6_nh_init+0x3d8/0x15b0 [10940.995451][T18065] ip6_route_info_create+0xf18/0x17d0 [10940.995451][T18065] ip6_route_add+0x1c/0x140 [10940.995451][T18065] addrconf_prefix_route+0x2a6/0x430 [10940.995451][T18065] inet6_addr_add+0x4f8/0xa40 [10940.995451][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10940.995451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.995451][T18065] netlink_rcv_skb+0x130/0x360 [10940.995451][T18065] netlink_unicast+0x449/0x710 [10940.995451][T18065] netlink_sendmsg+0x723/0xbe0 [10940.995451][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.995451][T18065] ___sys_sendmsg+0xee/0x170 [10940.995451][T18065] __sys_sendmsg+0xcd/0x170 [10940.995451][T18065] do_syscall_64+0xc6/0x1e0 [10940.995451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.995451][T18065] [10940.997872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10940.997872][T18065] netdev_get_by_index+0x5e/0x80 [10940.997872][T18065] fib6_nh_init+0x3d8/0x15b0 [10940.997872][T18065] ip6_route_info_create+0xf18/0x17d0 [10940.997872][T18065] addrconf_f6i_alloc+0x315/0x560 [10940.997872][T18065] ipv6_add_addr+0x411/0x2000 [10940.997872][T18065] inet6_addr_add+0x30e/0xa40 [10940.997872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10940.997872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10940.997872][T18065] netlink_rcv_skb+0x130/0x360 [10940.997872][T18065] netlink_unicast+0x449/0x710 [10940.997872][T18065] netlink_sendmsg+0x723/0xbe0 [10940.997872][T18065] ____sys_sendmsg+0x7b2/0xa10 [10940.997872][T18065] ___sys_sendmsg+0xee/0x170 [10940.997872][T18065] __sys_sendmsg+0xcd/0x170 [10940.997872][T18065] do_syscall_64+0xc6/0x1e0 [10940.997872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10940.997872][T18065] [10941.000308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10941.000308][T18065] netdev_get_by_index+0x5e/0x80 [10941.000308][T18065] fib6_nh_init+0x3d8/0x15b0 [10941.000308][T18065] ip6_route_info_create+0xf18/0x17d0 [10941.000308][T18065] ip6_route_add+0x1c/0x140 [10941.000308][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10941.000308][T18065] addrconf_add_dev+0xe2/0x170 [10941.000308][T18065] inet6_addr_add+0x12f/0xa40 [10941.000308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10941.000308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.000308][T18065] netlink_rcv_skb+0x130/0x360 [10941.000308][T18065] netlink_unicast+0x449/0x710 [10941.000308][T18065] netlink_sendmsg+0x723/0xbe0 [10941.000308][T18065] ____sys_sendmsg+0x7b2/0xa10 [10941.000308][T18065] ___sys_sendmsg+0xee/0x170 [10941.000308][T18065] __sys_sendmsg+0xcd/0x170 [10941.000308][T18065] do_syscall_64+0xc6/0x1e0 [10941.000308][T18065] [10941.003241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10941.003241][T18065] ipv6_add_dev+0x3b9/0x11c0 [10941.003241][T18065] ipv6_find_idev+0x102/0x170 [10941.003241][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10941.003241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.003241][T18065] netlink_rcv_skb+0x130/0x360 [10941.003241][T18065] netlink_unicast+0x449/0x710 [10941.003241][T18065] netlink_sendmsg+0x723/0xbe0 [10941.003241][T18065] ____sys_sendmsg+0x7b2/0xa10 [10941.003241][T18065] ___sys_sendmsg+0xee/0x170 [10941.003241][T18065] __sys_sendmsg+0xcd/0x170 [10941.003241][T18065] do_syscall_64+0xc6/0x1e0 [10941.003241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.003241][T18065] [10941.005147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10941.005147][T18065] neigh_parms_alloc+0x1e5/0x510 [10941.005147][T18065] ipv6_add_dev+0x2fd/0x11c0 [10941.005147][T18065] ipv6_find_idev+0x102/0x170 [10941.005147][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10941.005147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10941.005147][T18065] netlink_rcv_skb+0x130/0x360 [10941.005147][T18065] netlink_unicast+0x449/0x710 [10941.005147][T18065] netlink_sendmsg+0x723/0xbe0 [10941.005147][T18065] ____sys_sendmsg+0x7b2/0xa10 [10941.005147][T18065] ___sys_sendmsg+0xee/0x170 [10941.005147][T18065] __sys_sendmsg+0xcd/0x170 [10941.005147][T18065] do_syscall_64+0xc6/0x1e0 [10941.005147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10941.005147][T18065] [10949.385912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10949.386630][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10949.386630][ T10] netdev_get_by_index+0x5e/0x80 [10949.386630][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.386630][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.386630][ T10] ip6_route_add+0x1c/0x140 [10949.386630][ T10] addrconf_prefix_route+0x2a6/0x430 [10949.386630][ T10] inet6_addr_add+0x4f8/0xa40 [10949.386630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.386630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.386630][ T10] netlink_rcv_skb+0x130/0x360 [10949.386630][ T10] netlink_unicast+0x449/0x710 [10949.386630][ T10] netlink_sendmsg+0x723/0xbe0 [10949.386630][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.386630][ T10] ___sys_sendmsg+0xee/0x170 [10949.386630][ T10] __sys_sendmsg+0xcd/0x170 [10949.386630][ T10] do_syscall_64+0xc6/0x1e0 [10949.386630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.386630][ T10] [10949.388986][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10949.388986][ T10] netdev_get_by_index+0x5e/0x80 [10949.388986][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.388986][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.388986][ T10] addrconf_f6i_alloc+0x315/0x560 [10949.388986][ T10] ipv6_add_addr+0x411/0x2000 [10949.388986][ T10] inet6_addr_add+0x30e/0xa40 [10949.388986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.388986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.388986][ T10] netlink_rcv_skb+0x130/0x360 [10949.388986][ T10] netlink_unicast+0x449/0x710 [10949.388986][ T10] netlink_sendmsg+0x723/0xbe0 [10949.388986][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.388986][ T10] ___sys_sendmsg+0xee/0x170 [10949.388986][ T10] __sys_sendmsg+0xcd/0x170 [10949.388986][ T10] do_syscall_64+0xc6/0x1e0 [10949.388986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.388986][ T10] [10949.391257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10949.391257][ T10] netdev_get_by_index+0x5e/0x80 [10949.391257][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.391257][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.391257][ T10] ip6_route_add+0x1c/0x140 [10949.391257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10949.391257][ T10] addrconf_add_dev+0xe2/0x170 [10949.391257][ T10] inet6_addr_add+0x12f/0xa40 [10949.391257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.391257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.391257][ T10] netlink_rcv_skb+0x130/0x360 [10949.391257][ T10] netlink_unicast+0x449/0x710 [10949.391257][ T10] netlink_sendmsg+0x723/0xbe0 [10949.391257][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.391257][ T10] ___sys_sendmsg+0xee/0x170 [10949.391257][ T10] __sys_sendmsg+0xcd/0x170 [10949.391257][ T10] do_syscall_64+0xc6/0x1e0 [10949.391257][ T10] [10949.393676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10949.393676][ T10] ipv6_add_dev+0x3b9/0x11c0 [10949.393676][ T10] ipv6_find_idev+0x102/0x170 [10949.393676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10949.393676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.393676][ T10] netlink_rcv_skb+0x130/0x360 [10949.393676][ T10] netlink_unicast+0x449/0x710 [10949.393676][ T10] netlink_sendmsg+0x723/0xbe0 [10949.393676][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.393676][ T10] ___sys_sendmsg+0xee/0x170 [10949.393676][ T10] __sys_sendmsg+0xcd/0x170 [10949.393676][ T10] do_syscall_64+0xc6/0x1e0 [10949.393676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.393676][ T10] [10949.395532][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10949.395532][ T10] neigh_parms_alloc+0x1e5/0x510 [10949.395532][ T10] ipv6_add_dev+0x2fd/0x11c0 [10949.395532][ T10] ipv6_find_idev+0x102/0x170 [10949.395532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10949.395532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.395532][ T10] netlink_rcv_skb+0x130/0x360 [10949.395532][ T10] netlink_unicast+0x449/0x710 [10949.395532][ T10] netlink_sendmsg+0x723/0xbe0 [10949.395532][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.395532][ T10] ___sys_sendmsg+0xee/0x170 [10949.395532][ T10] __sys_sendmsg+0xcd/0x170 [10949.395532][ T10] do_syscall_64+0xc6/0x1e0 [10949.395532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.395532][ T10] [10949.397494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10949.397794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10949.397794][ T10] netdev_get_by_index+0x5e/0x80 [10949.397794][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.397794][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.397794][ T10] ip6_route_add+0x1c/0x140 [10949.397794][ T10] addrconf_prefix_route+0x2a6/0x430 [10949.397794][ T10] inet6_addr_add+0x4f8/0xa40 [10949.397794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.397794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.397794][ T10] netlink_rcv_skb+0x130/0x360 [10949.397794][ T10] netlink_unicast+0x449/0x710 [10949.397794][ T10] netlink_sendmsg+0x723/0xbe0 [10949.397794][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.397794][ T10] ___sys_sendmsg+0xee/0x170 [10949.397794][ T10] __sys_sendmsg+0xcd/0x170 [10949.397794][ T10] do_syscall_64+0xc6/0x1e0 [10949.397794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.397794][ T10] [10949.400195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10949.400195][ T10] netdev_get_by_index+0x5e/0x80 [10949.400195][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.400195][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.400195][ T10] addrconf_f6i_alloc+0x315/0x560 [10949.400195][ T10] ipv6_add_addr+0x411/0x2000 [10949.400195][ T10] inet6_addr_add+0x30e/0xa40 [10949.400195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.400195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.400195][ T10] netlink_rcv_skb+0x130/0x360 [10949.400195][ T10] netlink_unicast+0x449/0x710 [10949.400195][ T10] netlink_sendmsg+0x723/0xbe0 [10949.400195][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.400195][ T10] ___sys_sendmsg+0xee/0x170 [10949.400195][ T10] __sys_sendmsg+0xcd/0x170 [10949.400195][ T10] do_syscall_64+0xc6/0x1e0 [10949.400195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.400195][ T10] [10949.402622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10949.402622][ T10] netdev_get_by_index+0x5e/0x80 [10949.402622][ T10] fib6_nh_init+0x3d8/0x15b0 [10949.402622][ T10] ip6_route_info_create+0xf18/0x17d0 [10949.402622][ T10] ip6_route_add+0x1c/0x140 [10949.402622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10949.402622][ T10] addrconf_add_dev+0xe2/0x170 [10949.402622][ T10] inet6_addr_add+0x12f/0xa40 [10949.402622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10949.402622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.402622][ T10] netlink_rcv_skb+0x130/0x360 [10949.402622][ T10] netlink_unicast+0x449/0x710 [10949.402622][ T10] netlink_sendmsg+0x723/0xbe0 [10949.402622][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.402622][ T10] ___sys_sendmsg+0xee/0x170 [10949.402622][ T10] __sys_sendmsg+0xcd/0x170 [10949.402622][ T10] do_syscall_64+0xc6/0x1e0 [10949.402622][ T10] [10949.405020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10949.405020][ T10] ipv6_add_dev+0x3b9/0x11c0 [10949.405020][ T10] ipv6_find_idev+0x102/0x170 [10949.405020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10949.405020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.405020][ T10] netlink_rcv_skb+0x130/0x360 [10949.405020][ T10] netlink_unicast+0x449/0x710 [10949.405020][ T10] netlink_sendmsg+0x723/0xbe0 [10949.405020][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.405020][ T10] ___sys_sendmsg+0xee/0x170 [10949.405020][ T10] __sys_sendmsg+0xcd/0x170 [10949.405020][ T10] do_syscall_64+0xc6/0x1e0 [10949.405020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.405020][ T10] [10949.406863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10949.406863][ T10] neigh_parms_alloc+0x1e5/0x510 [10949.406863][ T10] ipv6_add_dev+0x2fd/0x11c0 [10949.406863][ T10] ipv6_find_idev+0x102/0x170 [10949.406863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10949.406863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.406863][ T10] netlink_rcv_skb+0x130/0x360 [10949.406863][ T10] netlink_unicast+0x449/0x710 [10949.406863][ T10] netlink_sendmsg+0x723/0xbe0 [10949.406863][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.406863][ T10] ___sys_sendmsg+0xee/0x170 [10949.406863][ T10] __sys_sendmsg+0xcd/0x170 [10949.406863][ T10] do_syscall_64+0xc6/0x1e0 [10949.406863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.406863][ T10] [10949.408883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10949.409169][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10949.409169][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10949.409169][ T10] register_netdevice+0x4d3/0x1690 [10949.409169][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10949.409169][ T10] vlan_newlink+0x393/0x610 [8021q] [10949.409169][ T10] rtnl_newlink_create+0x341/0x850 [10949.409169][ T10] __rtnl_newlink+0xac9/0xd80 [10949.409169][ T10] rtnl_newlink+0x63/0xa0 [10949.409169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10949.409169][ T10] netlink_rcv_skb+0x130/0x360 [10949.409169][ T10] netlink_unicast+0x449/0x710 [10949.409169][ T10] netlink_sendmsg+0x723/0xbe0 [10949.409169][ T10] ____sys_sendmsg+0x7b2/0xa10 [10949.409169][ T10] ___sys_sendmsg+0xee/0x170 [10949.409169][ T10] __sys_sendmsg+0xcd/0x170 [10949.409169][ T10] do_syscall_64+0xc6/0x1e0 [10949.409169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10949.409169][ T10] [10949.411614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10949.411906][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10949.411906][ T10] dst_init+0x84/0x4a0 [10949.411906][ T10] dst_alloc+0x97/0x150 [10949.411906][ T10] ip6_dst_alloc+0x23/0x90 [10949.411906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10949.411906][ T10] ip6_pol_route+0x56f/0x840 [10949.411906][ T10] __fib6_rule_action+0x1f3/0x5b0 [10949.411906][ T10] fib_rules_lookup+0x2b4/0xa20 [10949.411906][ T10] fib6_rule_lookup+0x182/0x630 [10949.411906][ T10] ip6_route_output_flags+0x259/0x480 [10949.411906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10949.411906][ T10] icmp6_send+0x13dd/0x1b70 [10949.411906][ T10] ip6_link_failure+0x30/0x430 [10949.411906][ T10] ndisc_error_report+0x96/0x160 [10949.411906][ T10] neigh_invalidate+0x206/0x510 [10949.411906][ T10] neigh_timer_handler+0x984/0xf10 [10949.411906][ T10] call_timer_fn+0x170/0x430 [10949.411906][ T10] [10951.177895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10951.178479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.178479][T18065] ___neigh_create+0x14b/0xf60 [10951.178479][T18065] ip6_finish_output2+0xa70/0xf80 [10951.178479][T18065] ip6_finish_output+0x4ed/0xd30 [10951.178479][T18065] ip6_output+0x1f3/0x770 [10951.178479][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10951.178479][T18065] mld_sendpack+0x62d/0xbc0 [10951.178479][T18065] mld_ifc_work+0x32/0x1f0 [10951.178479][T18065] process_one_work+0x84d/0x18a0 [10951.178479][T18065] worker_thread+0x587/0xd30 [10951.178479][T18065] kthread+0x28a/0x350 [10951.178479][T18065] ret_from_fork+0x31/0x70 [10951.178479][T18065] ret_from_fork_asm+0x1a/0x30 [10951.178479][T18065] [10951.180109][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.180109][T18065] dst_init+0x84/0x4a0 [10951.180109][T18065] dst_alloc+0x97/0x150 [10951.180109][T18065] ip6_dst_alloc+0x23/0x90 [10951.180109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10951.180109][T18065] ip6_pol_route+0x56f/0x840 [10951.180109][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10951.180109][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10951.180109][T18065] ipv6_rcv+0x1ad/0x810 [10951.180109][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10951.180109][T18065] process_backlog+0x101/0x620 [10951.180109][T18065] __napi_poll.constprop.0+0xa2/0x460 [10951.180109][T18065] net_rx_action+0x495/0xbe0 [10951.180109][T18065] __do_softirq+0x1b5/0x7f6 [10951.180109][T18065] [10951.181882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.181882][T18065] dst_init+0x84/0x4a0 [10951.181882][T18065] dst_alloc+0x97/0x150 [10951.181882][T18065] ip6_dst_alloc+0x23/0x90 [10951.181882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10951.181882][T18065] ip6_pol_route+0x56f/0x840 [10951.181882][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10951.181882][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10951.181882][T18065] ipv6_rcv+0x1ad/0x810 [10951.181882][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10951.181882][T18065] process_backlog+0x101/0x620 [10951.181882][T18065] __napi_poll.constprop.0+0xa2/0x460 [10951.181882][T18065] net_rx_action+0x495/0xbe0 [10951.181882][T18065] __do_softirq+0x1b5/0x7f6 [10951.181882][T18065] [10951.183707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.183707][T18065] netdev_get_by_index+0x5e/0x80 [10951.183707][T18065] fib6_nh_init+0x3d8/0x15b0 [10951.183707][T18065] ip6_route_info_create+0xf18/0x17d0 [10951.183707][T18065] ip6_route_add+0x1c/0x140 [10951.183707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10951.183707][T18065] addrconf_add_dev+0xe2/0x170 [10951.183707][T18065] inet6_addr_add+0x12f/0xa40 [10951.183707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10951.183707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.183707][T18065] netlink_rcv_skb+0x130/0x360 [10951.183707][T18065] netlink_unicast+0x449/0x710 [10951.183707][T18065] netlink_sendmsg+0x723/0xbe0 [10951.183707][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.183707][T18065] ___sys_sendmsg+0xee/0x170 [10951.183707][T18065] __sys_sendmsg+0xcd/0x170 [10951.183707][T18065] do_syscall_64+0xc6/0x1e0 [10951.183707][T18065] [10951.185829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.185829][T18065] ipv6_add_dev+0x3b9/0x11c0 [10951.185829][T18065] ipv6_find_idev+0x102/0x170 [10951.185829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10951.185829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.185829][T18065] netlink_rcv_skb+0x130/0x360 [10951.185829][T18065] netlink_unicast+0x449/0x710 [10951.185829][T18065] netlink_sendmsg+0x723/0xbe0 [10951.185829][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.185829][T18065] ___sys_sendmsg+0xee/0x170 [10951.185829][T18065] __sys_sendmsg+0xcd/0x170 [10951.185829][T18065] do_syscall_64+0xc6/0x1e0 [10951.185829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.185829][T18065] [10951.187495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10951.187495][T18065] neigh_parms_alloc+0x1e5/0x510 [10951.187495][T18065] ipv6_add_dev+0x2fd/0x11c0 [10951.187495][T18065] ipv6_find_idev+0x102/0x170 [10951.187495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10951.187495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.187495][T18065] netlink_rcv_skb+0x130/0x360 [10951.187495][T18065] netlink_unicast+0x449/0x710 [10951.187495][T18065] netlink_sendmsg+0x723/0xbe0 [10951.187495][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.187495][T18065] ___sys_sendmsg+0xee/0x170 [10951.187495][T18065] __sys_sendmsg+0xcd/0x170 [10951.187495][T18065] do_syscall_64+0xc6/0x1e0 [10951.187495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.187495][T18065] [10951.189293][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10951.189550][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10951.189550][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10951.189550][T18065] ip6_validate_gw+0x3f7/0x7b0 [10951.189550][T18065] fib6_nh_init+0xa5b/0x15b0 [10951.189550][T18065] ip6_route_info_create+0xf18/0x17d0 [10951.189550][T18065] ip6_route_multipath_add+0xa42/0x1930 [10951.189550][T18065] inet6_rtm_newroute+0xa2/0x110 [10951.189550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.189550][T18065] netlink_rcv_skb+0x130/0x360 [10951.189550][T18065] netlink_unicast+0x449/0x710 [10951.189550][T18065] netlink_sendmsg+0x723/0xbe0 [10951.189550][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.189550][T18065] ___sys_sendmsg+0xee/0x170 [10951.189550][T18065] __sys_sendmsg+0xcd/0x170 [10951.189550][T18065] do_syscall_64+0xc6/0x1e0 [10951.189550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.189550][T18065] [10951.191634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.191634][T18065] dst_init+0x84/0x4a0 [10951.191634][T18065] dst_alloc+0x97/0x150 [10951.191634][T18065] ip6_dst_alloc+0x23/0x90 [10951.191634][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10951.191634][T18065] ip6_pol_route+0x56f/0x840 [10951.191634][T18065] __fib6_rule_action+0x1f3/0x5b0 [10951.191634][T18065] fib_rules_lookup+0x2b4/0xa20 [10951.191634][T18065] fib6_rule_lookup+0x182/0x630 [10951.191634][T18065] ip6_route_output_flags+0x259/0x480 [10951.191634][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10951.191634][T18065] ip6_dst_lookup_flow+0x88/0x190 [10951.191634][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10951.191634][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10951.191634][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10951.191634][T18065] dev_hard_start_xmit+0x146/0x590 [10951.191634][T18065] __dev_queue_xmit+0xf71/0x17f0 [10951.191634][T18065] [10951.194058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.194058][T18065] netdev_get_by_index+0x5e/0x80 [10951.194058][T18065] fib6_nh_init+0x3d8/0x15b0 [10951.194058][T18065] ip6_route_info_create+0xf18/0x17d0 [10951.194058][T18065] ip6_route_add+0x1c/0x140 [10951.194058][T18065] addrconf_prefix_route+0x2a6/0x430 [10951.194058][T18065] inet6_addr_add+0x4f8/0xa40 [10951.194058][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10951.194058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.194058][T18065] netlink_rcv_skb+0x130/0x360 [10951.194058][T18065] netlink_unicast+0x449/0x710 [10951.194058][T18065] netlink_sendmsg+0x723/0xbe0 [10951.194058][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.194058][T18065] ___sys_sendmsg+0xee/0x170 [10951.194058][T18065] __sys_sendmsg+0xcd/0x170 [10951.194058][T18065] do_syscall_64+0xc6/0x1e0 [10951.194058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.194058][T18065] [10951.196314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.196314][T18065] netdev_get_by_index+0x5e/0x80 [10951.196314][T18065] fib6_nh_init+0x3d8/0x15b0 [10951.196314][T18065] ip6_route_info_create+0xf18/0x17d0 [10951.196314][T18065] addrconf_f6i_alloc+0x315/0x560 [10951.196314][T18065] ipv6_add_addr+0x411/0x2000 [10951.196314][T18065] inet6_addr_add+0x30e/0xa40 [10951.196314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10951.196314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.196314][T18065] netlink_rcv_skb+0x130/0x360 [10951.196314][T18065] netlink_unicast+0x449/0x710 [10951.196314][T18065] netlink_sendmsg+0x723/0xbe0 [10951.196314][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.196314][T18065] ___sys_sendmsg+0xee/0x170 [10951.196314][T18065] __sys_sendmsg+0xcd/0x170 [10951.196314][T18065] do_syscall_64+0xc6/0x1e0 [10951.196314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.196314][T18065] [10951.198523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.198523][T18065] netdev_get_by_index+0x5e/0x80 [10951.198523][T18065] fib6_nh_init+0x3d8/0x15b0 [10951.198523][T18065] ip6_route_info_create+0xf18/0x17d0 [10951.198523][T18065] ip6_route_add+0x1c/0x140 [10951.198523][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10951.198523][T18065] addrconf_add_dev+0xe2/0x170 [10951.198523][T18065] inet6_addr_add+0x12f/0xa40 [10951.198523][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10951.198523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.198523][T18065] netlink_rcv_skb+0x130/0x360 [10951.198523][T18065] netlink_unicast+0x449/0x710 [10951.198523][T18065] netlink_sendmsg+0x723/0xbe0 [10951.198523][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.198523][T18065] ___sys_sendmsg+0xee/0x170 [10951.198523][T18065] __sys_sendmsg+0xcd/0x170 [10951.198523][T18065] do_syscall_64+0xc6/0x1e0 [10951.198523][T18065] [10951.200676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.200676][T18065] ipv6_add_dev+0x3b9/0x11c0 [10951.200676][T18065] ipv6_find_idev+0x102/0x170 [10951.200676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10951.200676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.200676][T18065] netlink_rcv_skb+0x130/0x360 [10951.200676][T18065] netlink_unicast+0x449/0x710 [10951.200676][T18065] netlink_sendmsg+0x723/0xbe0 [10951.200676][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.200676][T18065] ___sys_sendmsg+0xee/0x170 [10951.200676][T18065] __sys_sendmsg+0xcd/0x170 [10951.200676][T18065] do_syscall_64+0xc6/0x1e0 [10951.200676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.200676][T18065] [10951.202409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10951.202409][T18065] neigh_parms_alloc+0x1e5/0x510 [10951.202409][T18065] ipv6_add_dev+0x2fd/0x11c0 [10951.202409][T18065] ipv6_find_idev+0x102/0x170 [10951.202409][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10951.202409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10951.202409][T18065] netlink_rcv_skb+0x130/0x360 [10951.202409][T18065] netlink_unicast+0x449/0x710 [10951.202409][T18065] netlink_sendmsg+0x723/0xbe0 [10951.202409][T18065] ____sys_sendmsg+0x7b2/0xa10 [10951.202409][T18065] ___sys_sendmsg+0xee/0x170 [10951.202409][T18065] __sys_sendmsg+0xcd/0x170 [10951.202409][T18065] do_syscall_64+0xc6/0x1e0 [10951.202409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10951.202409][T18065] [10959.489802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10959.490223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10959.490223][ T10] netdev_get_by_index+0x5e/0x80 [10959.490223][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.490223][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.490223][ T10] ip6_route_add+0x1c/0x140 [10959.490223][ T10] addrconf_prefix_route+0x2a6/0x430 [10959.490223][ T10] inet6_addr_add+0x4f8/0xa40 [10959.490223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.490223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.490223][ T10] netlink_rcv_skb+0x130/0x360 [10959.490223][ T10] netlink_unicast+0x449/0x710 [10959.490223][ T10] netlink_sendmsg+0x723/0xbe0 [10959.490223][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.490223][ T10] ___sys_sendmsg+0xee/0x170 [10959.490223][ T10] __sys_sendmsg+0xcd/0x170 [10959.490223][ T10] do_syscall_64+0xc6/0x1e0 [10959.490223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.490223][ T10] [10959.492238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10959.492238][ T10] netdev_get_by_index+0x5e/0x80 [10959.492238][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.492238][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.492238][ T10] addrconf_f6i_alloc+0x315/0x560 [10959.492238][ T10] ipv6_add_addr+0x411/0x2000 [10959.492238][ T10] inet6_addr_add+0x30e/0xa40 [10959.492238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.492238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.492238][ T10] netlink_rcv_skb+0x130/0x360 [10959.492238][ T10] netlink_unicast+0x449/0x710 [10959.492238][ T10] netlink_sendmsg+0x723/0xbe0 [10959.492238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.492238][ T10] ___sys_sendmsg+0xee/0x170 [10959.492238][ T10] __sys_sendmsg+0xcd/0x170 [10959.492238][ T10] do_syscall_64+0xc6/0x1e0 [10959.492238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.492238][ T10] [10959.494238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10959.494238][ T10] netdev_get_by_index+0x5e/0x80 [10959.494238][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.494238][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.494238][ T10] ip6_route_add+0x1c/0x140 [10959.494238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10959.494238][ T10] addrconf_add_dev+0xe2/0x170 [10959.494238][ T10] inet6_addr_add+0x12f/0xa40 [10959.494238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.494238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.494238][ T10] netlink_rcv_skb+0x130/0x360 [10959.494238][ T10] netlink_unicast+0x449/0x710 [10959.494238][ T10] netlink_sendmsg+0x723/0xbe0 [10959.494238][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.494238][ T10] ___sys_sendmsg+0xee/0x170 [10959.494238][ T10] __sys_sendmsg+0xcd/0x170 [10959.494238][ T10] do_syscall_64+0xc6/0x1e0 [10959.494238][ T10] [10959.496209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10959.496209][ T10] ipv6_add_dev+0x3b9/0x11c0 [10959.496209][ T10] ipv6_find_idev+0x102/0x170 [10959.496209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10959.496209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.496209][ T10] netlink_rcv_skb+0x130/0x360 [10959.496209][ T10] netlink_unicast+0x449/0x710 [10959.496209][ T10] netlink_sendmsg+0x723/0xbe0 [10959.496209][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.496209][ T10] ___sys_sendmsg+0xee/0x170 [10959.496209][ T10] __sys_sendmsg+0xcd/0x170 [10959.496209][ T10] do_syscall_64+0xc6/0x1e0 [10959.496209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.496209][ T10] [10959.497695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10959.497695][ T10] neigh_parms_alloc+0x1e5/0x510 [10959.497695][ T10] ipv6_add_dev+0x2fd/0x11c0 [10959.497695][ T10] ipv6_find_idev+0x102/0x170 [10959.497695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10959.497695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.497695][ T10] netlink_rcv_skb+0x130/0x360 [10959.497695][ T10] netlink_unicast+0x449/0x710 [10959.497695][ T10] netlink_sendmsg+0x723/0xbe0 [10959.497695][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.497695][ T10] ___sys_sendmsg+0xee/0x170 [10959.497695][ T10] __sys_sendmsg+0xcd/0x170 [10959.497695][ T10] do_syscall_64+0xc6/0x1e0 [10959.497695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.497695][ T10] [10959.499325][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10959.499573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10959.499573][ T10] netdev_get_by_index+0x5e/0x80 [10959.499573][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.499573][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.499573][ T10] ip6_route_add+0x1c/0x140 [10959.499573][ T10] addrconf_prefix_route+0x2a6/0x430 [10959.499573][ T10] inet6_addr_add+0x4f8/0xa40 [10959.499573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.499573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.499573][ T10] netlink_rcv_skb+0x130/0x360 [10959.499573][ T10] netlink_unicast+0x449/0x710 [10959.499573][ T10] netlink_sendmsg+0x723/0xbe0 [10959.499573][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.499573][ T10] ___sys_sendmsg+0xee/0x170 [10959.499573][ T10] __sys_sendmsg+0xcd/0x170 [10959.499573][ T10] do_syscall_64+0xc6/0x1e0 [10959.499573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.499573][ T10] [10959.501555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10959.501555][ T10] netdev_get_by_index+0x5e/0x80 [10959.501555][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.501555][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.501555][ T10] addrconf_f6i_alloc+0x315/0x560 [10959.501555][ T10] ipv6_add_addr+0x411/0x2000 [10959.501555][ T10] inet6_addr_add+0x30e/0xa40 [10959.501555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.501555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.501555][ T10] netlink_rcv_skb+0x130/0x360 [10959.501555][ T10] netlink_unicast+0x449/0x710 [10959.501555][ T10] netlink_sendmsg+0x723/0xbe0 [10959.501555][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.501555][ T10] ___sys_sendmsg+0xee/0x170 [10959.501555][ T10] __sys_sendmsg+0xcd/0x170 [10959.501555][ T10] do_syscall_64+0xc6/0x1e0 [10959.501555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.501555][ T10] [10959.503551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10959.503551][ T10] netdev_get_by_index+0x5e/0x80 [10959.503551][ T10] fib6_nh_init+0x3d8/0x15b0 [10959.503551][ T10] ip6_route_info_create+0xf18/0x17d0 [10959.503551][ T10] ip6_route_add+0x1c/0x140 [10959.503551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10959.503551][ T10] addrconf_add_dev+0xe2/0x170 [10959.503551][ T10] inet6_addr_add+0x12f/0xa40 [10959.503551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10959.503551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.503551][ T10] netlink_rcv_skb+0x130/0x360 [10959.503551][ T10] netlink_unicast+0x449/0x710 [10959.503551][ T10] netlink_sendmsg+0x723/0xbe0 [10959.503551][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.503551][ T10] ___sys_sendmsg+0xee/0x170 [10959.503551][ T10] __sys_sendmsg+0xcd/0x170 [10959.503551][ T10] do_syscall_64+0xc6/0x1e0 [10959.503551][ T10] [10959.505512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10959.505512][ T10] ipv6_add_dev+0x3b9/0x11c0 [10959.505512][ T10] ipv6_find_idev+0x102/0x170 [10959.505512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10959.505512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.505512][ T10] netlink_rcv_skb+0x130/0x360 [10959.505512][ T10] netlink_unicast+0x449/0x710 [10959.505512][ T10] netlink_sendmsg+0x723/0xbe0 [10959.505512][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.505512][ T10] ___sys_sendmsg+0xee/0x170 [10959.505512][ T10] __sys_sendmsg+0xcd/0x170 [10959.505512][ T10] do_syscall_64+0xc6/0x1e0 [10959.505512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.505512][ T10] [10959.507025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10959.507025][ T10] neigh_parms_alloc+0x1e5/0x510 [10959.507025][ T10] ipv6_add_dev+0x2fd/0x11c0 [10959.507025][ T10] ipv6_find_idev+0x102/0x170 [10959.507025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10959.507025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.507025][ T10] netlink_rcv_skb+0x130/0x360 [10959.507025][ T10] netlink_unicast+0x449/0x710 [10959.507025][ T10] netlink_sendmsg+0x723/0xbe0 [10959.507025][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.507025][ T10] ___sys_sendmsg+0xee/0x170 [10959.507025][ T10] __sys_sendmsg+0xcd/0x170 [10959.507025][ T10] do_syscall_64+0xc6/0x1e0 [10959.507025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.507025][ T10] [10959.509190][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10959.509461][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10959.509461][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10959.509461][ T10] register_netdevice+0x4d3/0x1690 [10959.509461][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10959.509461][ T10] vlan_newlink+0x393/0x610 [8021q] [10959.509461][ T10] rtnl_newlink_create+0x341/0x850 [10959.509461][ T10] __rtnl_newlink+0xac9/0xd80 [10959.509461][ T10] rtnl_newlink+0x63/0xa0 [10959.509461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10959.509461][ T10] netlink_rcv_skb+0x130/0x360 [10959.509461][ T10] netlink_unicast+0x449/0x710 [10959.509461][ T10] netlink_sendmsg+0x723/0xbe0 [10959.509461][ T10] ____sys_sendmsg+0x7b2/0xa10 [10959.509461][ T10] ___sys_sendmsg+0xee/0x170 [10959.509461][ T10] __sys_sendmsg+0xcd/0x170 [10959.509461][ T10] do_syscall_64+0xc6/0x1e0 [10959.509461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10959.509461][ T10] [10959.511485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10959.511723][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10959.511723][ T10] dst_init+0x84/0x4a0 [10959.511723][ T10] dst_alloc+0x97/0x150 [10959.511723][ T10] ip6_dst_alloc+0x23/0x90 [10959.511723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10959.511723][ T10] ip6_pol_route+0x56f/0x840 [10959.511723][ T10] __fib6_rule_action+0x1f3/0x5b0 [10959.511723][ T10] fib_rules_lookup+0x2b4/0xa20 [10959.511723][ T10] fib6_rule_lookup+0x182/0x630 [10959.511723][ T10] ip6_route_output_flags+0x259/0x480 [10959.511723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10959.511723][ T10] icmp6_send+0x13dd/0x1b70 [10959.511723][ T10] ip6_link_failure+0x30/0x430 [10959.511723][ T10] ndisc_error_report+0x96/0x160 [10959.511723][ T10] neigh_invalidate+0x206/0x510 [10959.511723][ T10] neigh_timer_handler+0x984/0xf10 [10959.511723][ T10] call_timer_fn+0x170/0x430 [10959.511723][ T10] [10961.441870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10961.442723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.442723][T18065] ___neigh_create+0x14b/0xf60 [10961.442723][T18065] ip6_finish_output2+0xa70/0xf80 [10961.442723][T18065] ip6_finish_output+0x4ed/0xd30 [10961.442723][T18065] ip6_output+0x1f3/0x770 [10961.442723][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10961.442723][T18065] mld_sendpack+0x62d/0xbc0 [10961.442723][T18065] mld_ifc_work+0x32/0x1f0 [10961.442723][T18065] process_one_work+0x84d/0x18a0 [10961.442723][T18065] worker_thread+0x587/0xd30 [10961.442723][T18065] kthread+0x28a/0x350 [10961.442723][T18065] ret_from_fork+0x31/0x70 [10961.442723][T18065] ret_from_fork_asm+0x1a/0x30 [10961.442723][T18065] [10961.444388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.444388][T18065] dst_init+0x84/0x4a0 [10961.444388][T18065] dst_alloc+0x97/0x150 [10961.444388][T18065] ip6_dst_alloc+0x23/0x90 [10961.444388][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10961.444388][T18065] ip6_pol_route+0x56f/0x840 [10961.444388][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10961.444388][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10961.444388][T18065] ipv6_rcv+0x1ad/0x810 [10961.444388][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10961.444388][T18065] process_backlog+0x101/0x620 [10961.444388][T18065] __napi_poll.constprop.0+0xa2/0x460 [10961.444388][T18065] net_rx_action+0x495/0xbe0 [10961.444388][T18065] __do_softirq+0x1b5/0x7f6 [10961.444388][T18065] [10961.446180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.446180][T18065] dst_init+0x84/0x4a0 [10961.446180][T18065] dst_alloc+0x97/0x150 [10961.446180][T18065] ip6_dst_alloc+0x23/0x90 [10961.446180][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10961.446180][T18065] ip6_pol_route+0x56f/0x840 [10961.446180][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10961.446180][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10961.446180][T18065] ipv6_rcv+0x1ad/0x810 [10961.446180][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10961.446180][T18065] process_backlog+0x101/0x620 [10961.446180][T18065] __napi_poll.constprop.0+0xa2/0x460 [10961.446180][T18065] net_rx_action+0x495/0xbe0 [10961.446180][T18065] __do_softirq+0x1b5/0x7f6 [10961.446180][T18065] [10961.447990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.447990][T18065] netdev_get_by_index+0x5e/0x80 [10961.447990][T18065] fib6_nh_init+0x3d8/0x15b0 [10961.447990][T18065] ip6_route_info_create+0xf18/0x17d0 [10961.447990][T18065] ip6_route_add+0x1c/0x140 [10961.447990][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10961.447990][T18065] addrconf_add_dev+0xe2/0x170 [10961.447990][T18065] inet6_addr_add+0x12f/0xa40 [10961.447990][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10961.447990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.447990][T18065] netlink_rcv_skb+0x130/0x360 [10961.447990][T18065] netlink_unicast+0x449/0x710 [10961.447990][T18065] netlink_sendmsg+0x723/0xbe0 [10961.447990][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.447990][T18065] ___sys_sendmsg+0xee/0x170 [10961.447990][T18065] __sys_sendmsg+0xcd/0x170 [10961.447990][T18065] do_syscall_64+0xc6/0x1e0 [10961.447990][T18065] [10961.450115][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.450115][T18065] ipv6_add_dev+0x3b9/0x11c0 [10961.450115][T18065] ipv6_find_idev+0x102/0x170 [10961.450115][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10961.450115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.450115][T18065] netlink_rcv_skb+0x130/0x360 [10961.450115][T18065] netlink_unicast+0x449/0x710 [10961.450115][T18065] netlink_sendmsg+0x723/0xbe0 [10961.450115][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.450115][T18065] ___sys_sendmsg+0xee/0x170 [10961.450115][T18065] __sys_sendmsg+0xcd/0x170 [10961.450115][T18065] do_syscall_64+0xc6/0x1e0 [10961.450115][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.450115][T18065] [10961.451823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10961.451823][T18065] neigh_parms_alloc+0x1e5/0x510 [10961.451823][T18065] ipv6_add_dev+0x2fd/0x11c0 [10961.451823][T18065] ipv6_find_idev+0x102/0x170 [10961.451823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10961.451823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.451823][T18065] netlink_rcv_skb+0x130/0x360 [10961.451823][T18065] netlink_unicast+0x449/0x710 [10961.451823][T18065] netlink_sendmsg+0x723/0xbe0 [10961.451823][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.451823][T18065] ___sys_sendmsg+0xee/0x170 [10961.451823][T18065] __sys_sendmsg+0xcd/0x170 [10961.451823][T18065] do_syscall_64+0xc6/0x1e0 [10961.451823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.451823][T18065] [10961.453700][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10961.453991][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10961.453991][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10961.453991][T18065] ip6_validate_gw+0x3f7/0x7b0 [10961.453991][T18065] fib6_nh_init+0xa5b/0x15b0 [10961.453991][T18065] ip6_route_info_create+0xf18/0x17d0 [10961.453991][T18065] ip6_route_multipath_add+0xa42/0x1930 [10961.453991][T18065] inet6_rtm_newroute+0xa2/0x110 [10961.453991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.453991][T18065] netlink_rcv_skb+0x130/0x360 [10961.453991][T18065] netlink_unicast+0x449/0x710 [10961.453991][T18065] netlink_sendmsg+0x723/0xbe0 [10961.453991][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.453991][T18065] ___sys_sendmsg+0xee/0x170 [10961.453991][T18065] __sys_sendmsg+0xcd/0x170 [10961.453991][T18065] do_syscall_64+0xc6/0x1e0 [10961.453991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.453991][T18065] [10961.456130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.456130][T18065] dst_init+0x84/0x4a0 [10961.456130][T18065] dst_alloc+0x97/0x150 [10961.456130][T18065] ip6_dst_alloc+0x23/0x90 [10961.456130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10961.456130][T18065] ip6_pol_route+0x56f/0x840 [10961.456130][T18065] __fib6_rule_action+0x1f3/0x5b0 [10961.456130][T18065] fib_rules_lookup+0x2b4/0xa20 [10961.456130][T18065] fib6_rule_lookup+0x182/0x630 [10961.456130][T18065] ip6_route_output_flags+0x259/0x480 [10961.456130][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10961.456130][T18065] ip6_dst_lookup_flow+0x88/0x190 [10961.456130][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10961.456130][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10961.456130][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10961.456130][T18065] dev_hard_start_xmit+0x146/0x590 [10961.456130][T18065] __dev_queue_xmit+0xf71/0x17f0 [10961.456130][T18065] [10961.458359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.458359][T18065] netdev_get_by_index+0x5e/0x80 [10961.458359][T18065] fib6_nh_init+0x3d8/0x15b0 [10961.458359][T18065] ip6_route_info_create+0xf18/0x17d0 [10961.458359][T18065] ip6_route_add+0x1c/0x140 [10961.458359][T18065] addrconf_prefix_route+0x2a6/0x430 [10961.458359][T18065] inet6_addr_add+0x4f8/0xa40 [10961.458359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10961.458359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.458359][T18065] netlink_rcv_skb+0x130/0x360 [10961.458359][T18065] netlink_unicast+0x449/0x710 [10961.458359][T18065] netlink_sendmsg+0x723/0xbe0 [10961.458359][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.458359][T18065] ___sys_sendmsg+0xee/0x170 [10961.458359][T18065] __sys_sendmsg+0xcd/0x170 [10961.458359][T18065] do_syscall_64+0xc6/0x1e0 [10961.458359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.458359][T18065] [10961.460565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.460565][T18065] netdev_get_by_index+0x5e/0x80 [10961.460565][T18065] fib6_nh_init+0x3d8/0x15b0 [10961.460565][T18065] ip6_route_info_create+0xf18/0x17d0 [10961.460565][T18065] addrconf_f6i_alloc+0x315/0x560 [10961.460565][T18065] ipv6_add_addr+0x411/0x2000 [10961.460565][T18065] inet6_addr_add+0x30e/0xa40 [10961.460565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10961.460565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.460565][T18065] netlink_rcv_skb+0x130/0x360 [10961.460565][T18065] netlink_unicast+0x449/0x710 [10961.460565][T18065] netlink_sendmsg+0x723/0xbe0 [10961.460565][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.460565][T18065] ___sys_sendmsg+0xee/0x170 [10961.460565][T18065] __sys_sendmsg+0xcd/0x170 [10961.460565][T18065] do_syscall_64+0xc6/0x1e0 [10961.460565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.460565][T18065] [10961.462759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.462759][T18065] netdev_get_by_index+0x5e/0x80 [10961.462759][T18065] fib6_nh_init+0x3d8/0x15b0 [10961.462759][T18065] ip6_route_info_create+0xf18/0x17d0 [10961.462759][T18065] ip6_route_add+0x1c/0x140 [10961.462759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10961.462759][T18065] addrconf_add_dev+0xe2/0x170 [10961.462759][T18065] inet6_addr_add+0x12f/0xa40 [10961.462759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10961.462759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.462759][T18065] netlink_rcv_skb+0x130/0x360 [10961.462759][T18065] netlink_unicast+0x449/0x710 [10961.462759][T18065] netlink_sendmsg+0x723/0xbe0 [10961.462759][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.462759][T18065] ___sys_sendmsg+0xee/0x170 [10961.462759][T18065] __sys_sendmsg+0xcd/0x170 [10961.462759][T18065] do_syscall_64+0xc6/0x1e0 [10961.462759][T18065] [10961.464930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.464930][T18065] ipv6_add_dev+0x3b9/0x11c0 [10961.464930][T18065] ipv6_find_idev+0x102/0x170 [10961.464930][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10961.464930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.464930][T18065] netlink_rcv_skb+0x130/0x360 [10961.464930][T18065] netlink_unicast+0x449/0x710 [10961.464930][T18065] netlink_sendmsg+0x723/0xbe0 [10961.464930][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.464930][T18065] ___sys_sendmsg+0xee/0x170 [10961.464930][T18065] __sys_sendmsg+0xcd/0x170 [10961.464930][T18065] do_syscall_64+0xc6/0x1e0 [10961.464930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.464930][T18065] [10961.466585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10961.466585][T18065] neigh_parms_alloc+0x1e5/0x510 [10961.466585][T18065] ipv6_add_dev+0x2fd/0x11c0 [10961.466585][T18065] ipv6_find_idev+0x102/0x170 [10961.466585][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10961.466585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10961.466585][T18065] netlink_rcv_skb+0x130/0x360 [10961.466585][T18065] netlink_unicast+0x449/0x710 [10961.466585][T18065] netlink_sendmsg+0x723/0xbe0 [10961.466585][T18065] ____sys_sendmsg+0x7b2/0xa10 [10961.466585][T18065] ___sys_sendmsg+0xee/0x170 [10961.466585][T18065] __sys_sendmsg+0xcd/0x170 [10961.466585][T18065] do_syscall_64+0xc6/0x1e0 [10961.466585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10961.466585][T18065] [10969.769836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10969.770607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10969.770607][ T10] netdev_get_by_index+0x5e/0x80 [10969.770607][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.770607][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.770607][ T10] ip6_route_add+0x1c/0x140 [10969.770607][ T10] addrconf_prefix_route+0x2a6/0x430 [10969.770607][ T10] inet6_addr_add+0x4f8/0xa40 [10969.770607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.770607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.770607][ T10] netlink_rcv_skb+0x130/0x360 [10969.770607][ T10] netlink_unicast+0x449/0x710 [10969.770607][ T10] netlink_sendmsg+0x723/0xbe0 [10969.770607][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.770607][ T10] ___sys_sendmsg+0xee/0x170 [10969.770607][ T10] __sys_sendmsg+0xcd/0x170 [10969.770607][ T10] do_syscall_64+0xc6/0x1e0 [10969.770607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.770607][ T10] [10969.772613][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10969.772613][ T10] netdev_get_by_index+0x5e/0x80 [10969.772613][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.772613][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.772613][ T10] addrconf_f6i_alloc+0x315/0x560 [10969.772613][ T10] ipv6_add_addr+0x411/0x2000 [10969.772613][ T10] inet6_addr_add+0x30e/0xa40 [10969.772613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.772613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.772613][ T10] netlink_rcv_skb+0x130/0x360 [10969.772613][ T10] netlink_unicast+0x449/0x710 [10969.772613][ T10] netlink_sendmsg+0x723/0xbe0 [10969.772613][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.772613][ T10] ___sys_sendmsg+0xee/0x170 [10969.772613][ T10] __sys_sendmsg+0xcd/0x170 [10969.772613][ T10] do_syscall_64+0xc6/0x1e0 [10969.772613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.772613][ T10] [10969.774555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10969.774555][ T10] netdev_get_by_index+0x5e/0x80 [10969.774555][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.774555][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.774555][ T10] ip6_route_add+0x1c/0x140 [10969.774555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10969.774555][ T10] addrconf_add_dev+0xe2/0x170 [10969.774555][ T10] inet6_addr_add+0x12f/0xa40 [10969.774555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.774555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.774555][ T10] netlink_rcv_skb+0x130/0x360 [10969.774555][ T10] netlink_unicast+0x449/0x710 [10969.774555][ T10] netlink_sendmsg+0x723/0xbe0 [10969.774555][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.774555][ T10] ___sys_sendmsg+0xee/0x170 [10969.774555][ T10] __sys_sendmsg+0xcd/0x170 [10969.774555][ T10] do_syscall_64+0xc6/0x1e0 [10969.774555][ T10] [10969.776524][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10969.776524][ T10] ipv6_add_dev+0x3b9/0x11c0 [10969.776524][ T10] ipv6_find_idev+0x102/0x170 [10969.776524][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10969.776524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.776524][ T10] netlink_rcv_skb+0x130/0x360 [10969.776524][ T10] netlink_unicast+0x449/0x710 [10969.776524][ T10] netlink_sendmsg+0x723/0xbe0 [10969.776524][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.776524][ T10] ___sys_sendmsg+0xee/0x170 [10969.776524][ T10] __sys_sendmsg+0xcd/0x170 [10969.776524][ T10] do_syscall_64+0xc6/0x1e0 [10969.776524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.776524][ T10] [10969.778006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10969.778006][ T10] neigh_parms_alloc+0x1e5/0x510 [10969.778006][ T10] ipv6_add_dev+0x2fd/0x11c0 [10969.778006][ T10] ipv6_find_idev+0x102/0x170 [10969.778006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10969.778006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.778006][ T10] netlink_rcv_skb+0x130/0x360 [10969.778006][ T10] netlink_unicast+0x449/0x710 [10969.778006][ T10] netlink_sendmsg+0x723/0xbe0 [10969.778006][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.778006][ T10] ___sys_sendmsg+0xee/0x170 [10969.778006][ T10] __sys_sendmsg+0xcd/0x170 [10969.778006][ T10] do_syscall_64+0xc6/0x1e0 [10969.778006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.778006][ T10] [10969.779672][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10969.779920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10969.779920][ T10] netdev_get_by_index+0x5e/0x80 [10969.779920][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.779920][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.779920][ T10] ip6_route_add+0x1c/0x140 [10969.779920][ T10] addrconf_prefix_route+0x2a6/0x430 [10969.779920][ T10] inet6_addr_add+0x4f8/0xa40 [10969.779920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.779920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.779920][ T10] netlink_rcv_skb+0x130/0x360 [10969.779920][ T10] netlink_unicast+0x449/0x710 [10969.779920][ T10] netlink_sendmsg+0x723/0xbe0 [10969.779920][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.779920][ T10] ___sys_sendmsg+0xee/0x170 [10969.779920][ T10] __sys_sendmsg+0xcd/0x170 [10969.779920][ T10] do_syscall_64+0xc6/0x1e0 [10969.779920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.779920][ T10] [10969.781912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10969.781912][ T10] netdev_get_by_index+0x5e/0x80 [10969.781912][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.781912][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.781912][ T10] addrconf_f6i_alloc+0x315/0x560 [10969.781912][ T10] ipv6_add_addr+0x411/0x2000 [10969.781912][ T10] inet6_addr_add+0x30e/0xa40 [10969.781912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.781912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.781912][ T10] netlink_rcv_skb+0x130/0x360 [10969.781912][ T10] netlink_unicast+0x449/0x710 [10969.781912][ T10] netlink_sendmsg+0x723/0xbe0 [10969.781912][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.781912][ T10] ___sys_sendmsg+0xee/0x170 [10969.781912][ T10] __sys_sendmsg+0xcd/0x170 [10969.781912][ T10] do_syscall_64+0xc6/0x1e0 [10969.781912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.781912][ T10] [10969.783936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10969.783936][ T10] netdev_get_by_index+0x5e/0x80 [10969.783936][ T10] fib6_nh_init+0x3d8/0x15b0 [10969.783936][ T10] ip6_route_info_create+0xf18/0x17d0 [10969.783936][ T10] ip6_route_add+0x1c/0x140 [10969.783936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10969.783936][ T10] addrconf_add_dev+0xe2/0x170 [10969.783936][ T10] inet6_addr_add+0x12f/0xa40 [10969.783936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10969.783936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.783936][ T10] netlink_rcv_skb+0x130/0x360 [10969.783936][ T10] netlink_unicast+0x449/0x710 [10969.783936][ T10] netlink_sendmsg+0x723/0xbe0 [10969.783936][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.783936][ T10] ___sys_sendmsg+0xee/0x170 [10969.783936][ T10] __sys_sendmsg+0xcd/0x170 [10969.783936][ T10] do_syscall_64+0xc6/0x1e0 [10969.783936][ T10] [10969.785847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10969.785847][ T10] ipv6_add_dev+0x3b9/0x11c0 [10969.785847][ T10] ipv6_find_idev+0x102/0x170 [10969.785847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10969.785847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.785847][ T10] netlink_rcv_skb+0x130/0x360 [10969.785847][ T10] netlink_unicast+0x449/0x710 [10969.785847][ T10] netlink_sendmsg+0x723/0xbe0 [10969.785847][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.785847][ T10] ___sys_sendmsg+0xee/0x170 [10969.785847][ T10] __sys_sendmsg+0xcd/0x170 [10969.785847][ T10] do_syscall_64+0xc6/0x1e0 [10969.785847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.785847][ T10] [10969.787324][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10969.787324][ T10] neigh_parms_alloc+0x1e5/0x510 [10969.787324][ T10] ipv6_add_dev+0x2fd/0x11c0 [10969.787324][ T10] ipv6_find_idev+0x102/0x170 [10969.787324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10969.787324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.787324][ T10] netlink_rcv_skb+0x130/0x360 [10969.787324][ T10] netlink_unicast+0x449/0x710 [10969.787324][ T10] netlink_sendmsg+0x723/0xbe0 [10969.787324][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.787324][ T10] ___sys_sendmsg+0xee/0x170 [10969.787324][ T10] __sys_sendmsg+0xcd/0x170 [10969.787324][ T10] do_syscall_64+0xc6/0x1e0 [10969.787324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.787324][ T10] [10969.788939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10969.789182][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10969.789182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10969.789182][ T10] register_netdevice+0x4d3/0x1690 [10969.789182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10969.789182][ T10] vlan_newlink+0x393/0x610 [8021q] [10969.789182][ T10] rtnl_newlink_create+0x341/0x850 [10969.789182][ T10] __rtnl_newlink+0xac9/0xd80 [10969.789182][ T10] rtnl_newlink+0x63/0xa0 [10969.789182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10969.789182][ T10] netlink_rcv_skb+0x130/0x360 [10969.789182][ T10] netlink_unicast+0x449/0x710 [10969.789182][ T10] netlink_sendmsg+0x723/0xbe0 [10969.789182][ T10] ____sys_sendmsg+0x7b2/0xa10 [10969.789182][ T10] ___sys_sendmsg+0xee/0x170 [10969.789182][ T10] __sys_sendmsg+0xcd/0x170 [10969.789182][ T10] do_syscall_64+0xc6/0x1e0 [10969.789182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10969.789182][ T10] [10969.791151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10969.791389][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10969.791389][ T10] dst_init+0x84/0x4a0 [10969.791389][ T10] dst_alloc+0x97/0x150 [10969.791389][ T10] ip6_dst_alloc+0x23/0x90 [10969.791389][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10969.791389][ T10] ip6_pol_route+0x56f/0x840 [10969.791389][ T10] __fib6_rule_action+0x1f3/0x5b0 [10969.791389][ T10] fib_rules_lookup+0x2b4/0xa20 [10969.791389][ T10] fib6_rule_lookup+0x182/0x630 [10969.791389][ T10] ip6_route_output_flags+0x259/0x480 [10969.791389][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10969.791389][ T10] icmp6_send+0x13dd/0x1b70 [10969.791389][ T10] ip6_link_failure+0x30/0x430 [10969.791389][ T10] ndisc_error_report+0x96/0x160 [10969.791389][ T10] neigh_invalidate+0x206/0x510 [10969.791389][ T10] neigh_timer_handler+0x984/0xf10 [10969.791389][ T10] call_timer_fn+0x170/0x430 [10969.791389][ T10] [10971.705889][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10971.706702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.706702][T18065] ___neigh_create+0x14b/0xf60 [10971.706702][T18065] ip6_finish_output2+0xa70/0xf80 [10971.706702][T18065] ip6_finish_output+0x4ed/0xd30 [10971.706702][T18065] ip6_output+0x1f3/0x770 [10971.706702][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10971.706702][T18065] mld_sendpack+0x62d/0xbc0 [10971.706702][T18065] mld_ifc_work+0x32/0x1f0 [10971.706702][T18065] process_one_work+0x84d/0x18a0 [10971.706702][T18065] worker_thread+0x587/0xd30 [10971.706702][T18065] kthread+0x28a/0x350 [10971.706702][T18065] ret_from_fork+0x31/0x70 [10971.706702][T18065] ret_from_fork_asm+0x1a/0x30 [10971.706702][T18065] [10971.708334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.708334][T18065] dst_init+0x84/0x4a0 [10971.708334][T18065] dst_alloc+0x97/0x150 [10971.708334][T18065] ip6_dst_alloc+0x23/0x90 [10971.708334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.708334][T18065] ip6_pol_route+0x56f/0x840 [10971.708334][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10971.708334][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10971.708334][T18065] ipv6_rcv+0x1ad/0x810 [10971.708334][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10971.708334][T18065] process_backlog+0x101/0x620 [10971.708334][T18065] __napi_poll.constprop.0+0xa2/0x460 [10971.708334][T18065] net_rx_action+0x495/0xbe0 [10971.708334][T18065] __do_softirq+0x1b5/0x7f6 [10971.708334][T18065] [10971.710129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.710129][T18065] dst_init+0x84/0x4a0 [10971.710129][T18065] dst_alloc+0x97/0x150 [10971.710129][T18065] ip6_dst_alloc+0x23/0x90 [10971.710129][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.710129][T18065] ip6_pol_route+0x56f/0x840 [10971.710129][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10971.710129][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10971.710129][T18065] ipv6_rcv+0x1ad/0x810 [10971.710129][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10971.710129][T18065] process_backlog+0x101/0x620 [10971.710129][T18065] __napi_poll.constprop.0+0xa2/0x460 [10971.710129][T18065] net_rx_action+0x495/0xbe0 [10971.710129][T18065] __do_softirq+0x1b5/0x7f6 [10971.710129][T18065] [10971.711909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.711909][T18065] netdev_get_by_index+0x5e/0x80 [10971.711909][T18065] fib6_nh_init+0x3d8/0x15b0 [10971.711909][T18065] ip6_route_info_create+0xf18/0x17d0 [10971.711909][T18065] ip6_route_add+0x1c/0x140 [10971.711909][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10971.711909][T18065] addrconf_add_dev+0xe2/0x170 [10971.711909][T18065] inet6_addr_add+0x12f/0xa40 [10971.711909][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10971.711909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.711909][T18065] netlink_rcv_skb+0x130/0x360 [10971.711909][T18065] netlink_unicast+0x449/0x710 [10971.711909][T18065] netlink_sendmsg+0x723/0xbe0 [10971.711909][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.711909][T18065] ___sys_sendmsg+0xee/0x170 [10971.711909][T18065] __sys_sendmsg+0xcd/0x170 [10971.711909][T18065] do_syscall_64+0xc6/0x1e0 [10971.711909][T18065] [10971.714113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.714113][T18065] ipv6_add_dev+0x3b9/0x11c0 [10971.714113][T18065] ipv6_find_idev+0x102/0x170 [10971.714113][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10971.714113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.714113][T18065] netlink_rcv_skb+0x130/0x360 [10971.714113][T18065] netlink_unicast+0x449/0x710 [10971.714113][T18065] netlink_sendmsg+0x723/0xbe0 [10971.714113][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.714113][T18065] ___sys_sendmsg+0xee/0x170 [10971.714113][T18065] __sys_sendmsg+0xcd/0x170 [10971.714113][T18065] do_syscall_64+0xc6/0x1e0 [10971.714113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.714113][T18065] [10971.715850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10971.715850][T18065] neigh_parms_alloc+0x1e5/0x510 [10971.715850][T18065] ipv6_add_dev+0x2fd/0x11c0 [10971.715850][T18065] ipv6_find_idev+0x102/0x170 [10971.715850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10971.715850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.715850][T18065] netlink_rcv_skb+0x130/0x360 [10971.715850][T18065] netlink_unicast+0x449/0x710 [10971.715850][T18065] netlink_sendmsg+0x723/0xbe0 [10971.715850][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.715850][T18065] ___sys_sendmsg+0xee/0x170 [10971.715850][T18065] __sys_sendmsg+0xcd/0x170 [10971.715850][T18065] do_syscall_64+0xc6/0x1e0 [10971.715850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.715850][T18065] [10971.717642][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10971.717932][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10971.717932][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10971.717932][T18065] ip6_validate_gw+0x3f7/0x7b0 [10971.717932][T18065] fib6_nh_init+0xa5b/0x15b0 [10971.717932][T18065] ip6_route_info_create+0xf18/0x17d0 [10971.717932][T18065] ip6_route_multipath_add+0xa42/0x1930 [10971.717932][T18065] inet6_rtm_newroute+0xa2/0x110 [10971.717932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.717932][T18065] netlink_rcv_skb+0x130/0x360 [10971.717932][T18065] netlink_unicast+0x449/0x710 [10971.717932][T18065] netlink_sendmsg+0x723/0xbe0 [10971.717932][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.717932][T18065] ___sys_sendmsg+0xee/0x170 [10971.717932][T18065] __sys_sendmsg+0xcd/0x170 [10971.717932][T18065] do_syscall_64+0xc6/0x1e0 [10971.717932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.717932][T18065] [10971.720059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.720059][T18065] dst_init+0x84/0x4a0 [10971.720059][T18065] dst_alloc+0x97/0x150 [10971.720059][T18065] ip6_dst_alloc+0x23/0x90 [10971.720059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10971.720059][T18065] ip6_pol_route+0x56f/0x840 [10971.720059][T18065] __fib6_rule_action+0x1f3/0x5b0 [10971.720059][T18065] fib_rules_lookup+0x2b4/0xa20 [10971.720059][T18065] fib6_rule_lookup+0x182/0x630 [10971.720059][T18065] ip6_route_output_flags+0x259/0x480 [10971.720059][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10971.720059][T18065] ip6_dst_lookup_flow+0x88/0x190 [10971.720059][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10971.720059][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10971.720059][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10971.720059][T18065] dev_hard_start_xmit+0x146/0x590 [10971.720059][T18065] __dev_queue_xmit+0xf71/0x17f0 [10971.720059][T18065] [10971.722375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.722375][T18065] netdev_get_by_index+0x5e/0x80 [10971.722375][T18065] fib6_nh_init+0x3d8/0x15b0 [10971.722375][T18065] ip6_route_info_create+0xf18/0x17d0 [10971.722375][T18065] ip6_route_add+0x1c/0x140 [10971.722375][T18065] addrconf_prefix_route+0x2a6/0x430 [10971.722375][T18065] inet6_addr_add+0x4f8/0xa40 [10971.722375][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10971.722375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.722375][T18065] netlink_rcv_skb+0x130/0x360 [10971.722375][T18065] netlink_unicast+0x449/0x710 [10971.722375][T18065] netlink_sendmsg+0x723/0xbe0 [10971.722375][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.722375][T18065] ___sys_sendmsg+0xee/0x170 [10971.722375][T18065] __sys_sendmsg+0xcd/0x170 [10971.722375][T18065] do_syscall_64+0xc6/0x1e0 [10971.722375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.722375][T18065] [10971.724594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.724594][T18065] netdev_get_by_index+0x5e/0x80 [10971.724594][T18065] fib6_nh_init+0x3d8/0x15b0 [10971.724594][T18065] ip6_route_info_create+0xf18/0x17d0 [10971.724594][T18065] addrconf_f6i_alloc+0x315/0x560 [10971.724594][T18065] ipv6_add_addr+0x411/0x2000 [10971.724594][T18065] inet6_addr_add+0x30e/0xa40 [10971.724594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10971.724594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.724594][T18065] netlink_rcv_skb+0x130/0x360 [10971.724594][T18065] netlink_unicast+0x449/0x710 [10971.724594][T18065] netlink_sendmsg+0x723/0xbe0 [10971.724594][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.724594][T18065] ___sys_sendmsg+0xee/0x170 [10971.724594][T18065] __sys_sendmsg+0xcd/0x170 [10971.724594][T18065] do_syscall_64+0xc6/0x1e0 [10971.724594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.724594][T18065] [10971.726802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.726802][T18065] netdev_get_by_index+0x5e/0x80 [10971.726802][T18065] fib6_nh_init+0x3d8/0x15b0 [10971.726802][T18065] ip6_route_info_create+0xf18/0x17d0 [10971.726802][T18065] ip6_route_add+0x1c/0x140 [10971.726802][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10971.726802][T18065] addrconf_add_dev+0xe2/0x170 [10971.726802][T18065] inet6_addr_add+0x12f/0xa40 [10971.726802][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10971.726802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.726802][T18065] netlink_rcv_skb+0x130/0x360 [10971.726802][T18065] netlink_unicast+0x449/0x710 [10971.726802][T18065] netlink_sendmsg+0x723/0xbe0 [10971.726802][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.726802][T18065] ___sys_sendmsg+0xee/0x170 [10971.726802][T18065] __sys_sendmsg+0xcd/0x170 [10971.726802][T18065] do_syscall_64+0xc6/0x1e0 [10971.726802][T18065] [10971.728946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.728946][T18065] ipv6_add_dev+0x3b9/0x11c0 [10971.728946][T18065] ipv6_find_idev+0x102/0x170 [10971.728946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10971.728946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.728946][T18065] netlink_rcv_skb+0x130/0x360 [10971.728946][T18065] netlink_unicast+0x449/0x710 [10971.728946][T18065] netlink_sendmsg+0x723/0xbe0 [10971.728946][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.728946][T18065] ___sys_sendmsg+0xee/0x170 [10971.728946][T18065] __sys_sendmsg+0xcd/0x170 [10971.728946][T18065] do_syscall_64+0xc6/0x1e0 [10971.728946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.728946][T18065] [10971.730649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10971.730649][T18065] neigh_parms_alloc+0x1e5/0x510 [10971.730649][T18065] ipv6_add_dev+0x2fd/0x11c0 [10971.730649][T18065] ipv6_find_idev+0x102/0x170 [10971.730649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10971.730649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10971.730649][T18065] netlink_rcv_skb+0x130/0x360 [10971.730649][T18065] netlink_unicast+0x449/0x710 [10971.730649][T18065] netlink_sendmsg+0x723/0xbe0 [10971.730649][T18065] ____sys_sendmsg+0x7b2/0xa10 [10971.730649][T18065] ___sys_sendmsg+0xee/0x170 [10971.730649][T18065] __sys_sendmsg+0xcd/0x170 [10971.730649][T18065] do_syscall_64+0xc6/0x1e0 [10971.730649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10971.730649][T18065] [10979.897909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10979.898767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10979.898767][ T10] netdev_get_by_index+0x5e/0x80 [10979.898767][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.898767][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.898767][ T10] ip6_route_add+0x1c/0x140 [10979.898767][ T10] addrconf_prefix_route+0x2a6/0x430 [10979.898767][ T10] inet6_addr_add+0x4f8/0xa40 [10979.898767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.898767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.898767][ T10] netlink_rcv_skb+0x130/0x360 [10979.898767][ T10] netlink_unicast+0x449/0x710 [10979.898767][ T10] netlink_sendmsg+0x723/0xbe0 [10979.898767][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.898767][ T10] ___sys_sendmsg+0xee/0x170 [10979.898767][ T10] __sys_sendmsg+0xcd/0x170 [10979.898767][ T10] do_syscall_64+0xc6/0x1e0 [10979.898767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.898767][ T10] [10979.900727][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10979.900727][ T10] netdev_get_by_index+0x5e/0x80 [10979.900727][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.900727][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.900727][ T10] addrconf_f6i_alloc+0x315/0x560 [10979.900727][ T10] ipv6_add_addr+0x411/0x2000 [10979.900727][ T10] inet6_addr_add+0x30e/0xa40 [10979.900727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.900727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.900727][ T10] netlink_rcv_skb+0x130/0x360 [10979.900727][ T10] netlink_unicast+0x449/0x710 [10979.900727][ T10] netlink_sendmsg+0x723/0xbe0 [10979.900727][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.900727][ T10] ___sys_sendmsg+0xee/0x170 [10979.900727][ T10] __sys_sendmsg+0xcd/0x170 [10979.900727][ T10] do_syscall_64+0xc6/0x1e0 [10979.900727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.900727][ T10] [10979.902711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10979.902711][ T10] netdev_get_by_index+0x5e/0x80 [10979.902711][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.902711][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.902711][ T10] ip6_route_add+0x1c/0x140 [10979.902711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10979.902711][ T10] addrconf_add_dev+0xe2/0x170 [10979.902711][ T10] inet6_addr_add+0x12f/0xa40 [10979.902711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.902711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.902711][ T10] netlink_rcv_skb+0x130/0x360 [10979.902711][ T10] netlink_unicast+0x449/0x710 [10979.902711][ T10] netlink_sendmsg+0x723/0xbe0 [10979.902711][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.902711][ T10] ___sys_sendmsg+0xee/0x170 [10979.902711][ T10] __sys_sendmsg+0xcd/0x170 [10979.902711][ T10] do_syscall_64+0xc6/0x1e0 [10979.902711][ T10] [10979.904681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10979.904681][ T10] ipv6_add_dev+0x3b9/0x11c0 [10979.904681][ T10] ipv6_find_idev+0x102/0x170 [10979.904681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10979.904681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.904681][ T10] netlink_rcv_skb+0x130/0x360 [10979.904681][ T10] netlink_unicast+0x449/0x710 [10979.904681][ T10] netlink_sendmsg+0x723/0xbe0 [10979.904681][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.904681][ T10] ___sys_sendmsg+0xee/0x170 [10979.904681][ T10] __sys_sendmsg+0xcd/0x170 [10979.904681][ T10] do_syscall_64+0xc6/0x1e0 [10979.904681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.904681][ T10] [10979.906221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10979.906221][ T10] neigh_parms_alloc+0x1e5/0x510 [10979.906221][ T10] ipv6_add_dev+0x2fd/0x11c0 [10979.906221][ T10] ipv6_find_idev+0x102/0x170 [10979.906221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10979.906221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.906221][ T10] netlink_rcv_skb+0x130/0x360 [10979.906221][ T10] netlink_unicast+0x449/0x710 [10979.906221][ T10] netlink_sendmsg+0x723/0xbe0 [10979.906221][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.906221][ T10] ___sys_sendmsg+0xee/0x170 [10979.906221][ T10] __sys_sendmsg+0xcd/0x170 [10979.906221][ T10] do_syscall_64+0xc6/0x1e0 [10979.906221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.906221][ T10] [10979.907860][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10979.908089][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10979.908089][ T10] netdev_get_by_index+0x5e/0x80 [10979.908089][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.908089][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.908089][ T10] ip6_route_add+0x1c/0x140 [10979.908089][ T10] addrconf_prefix_route+0x2a6/0x430 [10979.908089][ T10] inet6_addr_add+0x4f8/0xa40 [10979.908089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.908089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.908089][ T10] netlink_rcv_skb+0x130/0x360 [10979.908089][ T10] netlink_unicast+0x449/0x710 [10979.908089][ T10] netlink_sendmsg+0x723/0xbe0 [10979.908089][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.908089][ T10] ___sys_sendmsg+0xee/0x170 [10979.908089][ T10] __sys_sendmsg+0xcd/0x170 [10979.908089][ T10] do_syscall_64+0xc6/0x1e0 [10979.908089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.908089][ T10] [10979.910084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10979.910084][ T10] netdev_get_by_index+0x5e/0x80 [10979.910084][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.910084][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.910084][ T10] addrconf_f6i_alloc+0x315/0x560 [10979.910084][ T10] ipv6_add_addr+0x411/0x2000 [10979.910084][ T10] inet6_addr_add+0x30e/0xa40 [10979.910084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.910084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.910084][ T10] netlink_rcv_skb+0x130/0x360 [10979.910084][ T10] netlink_unicast+0x449/0x710 [10979.910084][ T10] netlink_sendmsg+0x723/0xbe0 [10979.910084][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.910084][ T10] ___sys_sendmsg+0xee/0x170 [10979.910084][ T10] __sys_sendmsg+0xcd/0x170 [10979.910084][ T10] do_syscall_64+0xc6/0x1e0 [10979.910084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.910084][ T10] [10979.912011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10979.912011][ T10] netdev_get_by_index+0x5e/0x80 [10979.912011][ T10] fib6_nh_init+0x3d8/0x15b0 [10979.912011][ T10] ip6_route_info_create+0xf18/0x17d0 [10979.912011][ T10] ip6_route_add+0x1c/0x140 [10979.912011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10979.912011][ T10] addrconf_add_dev+0xe2/0x170 [10979.912011][ T10] inet6_addr_add+0x12f/0xa40 [10979.912011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10979.912011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.912011][ T10] netlink_rcv_skb+0x130/0x360 [10979.912011][ T10] netlink_unicast+0x449/0x710 [10979.912011][ T10] netlink_sendmsg+0x723/0xbe0 [10979.912011][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.912011][ T10] ___sys_sendmsg+0xee/0x170 [10979.912011][ T10] __sys_sendmsg+0xcd/0x170 [10979.912011][ T10] do_syscall_64+0xc6/0x1e0 [10979.912011][ T10] [10979.913976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10979.913976][ T10] ipv6_add_dev+0x3b9/0x11c0 [10979.913976][ T10] ipv6_find_idev+0x102/0x170 [10979.913976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10979.913976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.913976][ T10] netlink_rcv_skb+0x130/0x360 [10979.913976][ T10] netlink_unicast+0x449/0x710 [10979.913976][ T10] netlink_sendmsg+0x723/0xbe0 [10979.913976][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.913976][ T10] ___sys_sendmsg+0xee/0x170 [10979.913976][ T10] __sys_sendmsg+0xcd/0x170 [10979.913976][ T10] do_syscall_64+0xc6/0x1e0 [10979.913976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.913976][ T10] [10979.915480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10979.915480][ T10] neigh_parms_alloc+0x1e5/0x510 [10979.915480][ T10] ipv6_add_dev+0x2fd/0x11c0 [10979.915480][ T10] ipv6_find_idev+0x102/0x170 [10979.915480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10979.915480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.915480][ T10] netlink_rcv_skb+0x130/0x360 [10979.915480][ T10] netlink_unicast+0x449/0x710 [10979.915480][ T10] netlink_sendmsg+0x723/0xbe0 [10979.915480][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.915480][ T10] ___sys_sendmsg+0xee/0x170 [10979.915480][ T10] __sys_sendmsg+0xcd/0x170 [10979.915480][ T10] do_syscall_64+0xc6/0x1e0 [10979.915480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.915480][ T10] [10979.917150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10979.917415][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10979.917415][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10979.917415][ T10] register_netdevice+0x4d3/0x1690 [10979.917415][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10979.917415][ T10] vlan_newlink+0x393/0x610 [8021q] [10979.917415][ T10] rtnl_newlink_create+0x341/0x850 [10979.917415][ T10] __rtnl_newlink+0xac9/0xd80 [10979.917415][ T10] rtnl_newlink+0x63/0xa0 [10979.917415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10979.917415][ T10] netlink_rcv_skb+0x130/0x360 [10979.917415][ T10] netlink_unicast+0x449/0x710 [10979.917415][ T10] netlink_sendmsg+0x723/0xbe0 [10979.917415][ T10] ____sys_sendmsg+0x7b2/0xa10 [10979.917415][ T10] ___sys_sendmsg+0xee/0x170 [10979.917415][ T10] __sys_sendmsg+0xcd/0x170 [10979.917415][ T10] do_syscall_64+0xc6/0x1e0 [10979.917415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10979.917415][ T10] [10979.919432][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10979.919691][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10979.919691][ T10] dst_init+0x84/0x4a0 [10979.919691][ T10] dst_alloc+0x97/0x150 [10979.919691][ T10] ip6_dst_alloc+0x23/0x90 [10979.919691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10979.919691][ T10] ip6_pol_route+0x56f/0x840 [10979.919691][ T10] __fib6_rule_action+0x1f3/0x5b0 [10979.919691][ T10] fib_rules_lookup+0x2b4/0xa20 [10979.919691][ T10] fib6_rule_lookup+0x182/0x630 [10979.919691][ T10] ip6_route_output_flags+0x259/0x480 [10979.919691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10979.919691][ T10] icmp6_send+0x13dd/0x1b70 [10979.919691][ T10] ip6_link_failure+0x30/0x430 [10979.919691][ T10] ndisc_error_report+0x96/0x160 [10979.919691][ T10] neigh_invalidate+0x206/0x510 [10979.919691][ T10] neigh_timer_handler+0x984/0xf10 [10979.919691][ T10] call_timer_fn+0x170/0x430 [10979.919691][ T10] [10981.945799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10981.946245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.946245][T18065] ___neigh_create+0x14b/0xf60 [10981.946245][T18065] ip6_finish_output2+0xa70/0xf80 [10981.946245][T18065] ip6_finish_output+0x4ed/0xd30 [10981.946245][T18065] ip6_output+0x1f3/0x770 [10981.946245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10981.946245][T18065] mld_sendpack+0x62d/0xbc0 [10981.946245][T18065] mld_ifc_work+0x32/0x1f0 [10981.946245][T18065] process_one_work+0x84d/0x18a0 [10981.946245][T18065] worker_thread+0x587/0xd30 [10981.946245][T18065] kthread+0x28a/0x350 [10981.946245][T18065] ret_from_fork+0x31/0x70 [10981.946245][T18065] ret_from_fork_asm+0x1a/0x30 [10981.946245][T18065] [10981.947939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.947939][T18065] dst_init+0x84/0x4a0 [10981.947939][T18065] dst_alloc+0x97/0x150 [10981.947939][T18065] ip6_dst_alloc+0x23/0x90 [10981.947939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.947939][T18065] ip6_pol_route+0x56f/0x840 [10981.947939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10981.947939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10981.947939][T18065] ipv6_rcv+0x1ad/0x810 [10981.947939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10981.947939][T18065] process_backlog+0x101/0x620 [10981.947939][T18065] __napi_poll.constprop.0+0xa2/0x460 [10981.947939][T18065] net_rx_action+0x495/0xbe0 [10981.947939][T18065] __do_softirq+0x1b5/0x7f6 [10981.947939][T18065] [10981.949775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.949775][T18065] dst_init+0x84/0x4a0 [10981.949775][T18065] dst_alloc+0x97/0x150 [10981.949775][T18065] ip6_dst_alloc+0x23/0x90 [10981.949775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.949775][T18065] ip6_pol_route+0x56f/0x840 [10981.949775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10981.949775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10981.949775][T18065] ipv6_rcv+0x1ad/0x810 [10981.949775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10981.949775][T18065] process_backlog+0x101/0x620 [10981.949775][T18065] __napi_poll.constprop.0+0xa2/0x460 [10981.949775][T18065] net_rx_action+0x495/0xbe0 [10981.949775][T18065] __do_softirq+0x1b5/0x7f6 [10981.949775][T18065] [10981.951592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.951592][T18065] netdev_get_by_index+0x5e/0x80 [10981.951592][T18065] fib6_nh_init+0x3d8/0x15b0 [10981.951592][T18065] ip6_route_info_create+0xf18/0x17d0 [10981.951592][T18065] ip6_route_add+0x1c/0x140 [10981.951592][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10981.951592][T18065] addrconf_add_dev+0xe2/0x170 [10981.951592][T18065] inet6_addr_add+0x12f/0xa40 [10981.951592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10981.951592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.951592][T18065] netlink_rcv_skb+0x130/0x360 [10981.951592][T18065] netlink_unicast+0x449/0x710 [10981.951592][T18065] netlink_sendmsg+0x723/0xbe0 [10981.951592][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.951592][T18065] ___sys_sendmsg+0xee/0x170 [10981.951592][T18065] __sys_sendmsg+0xcd/0x170 [10981.951592][T18065] do_syscall_64+0xc6/0x1e0 [10981.951592][T18065] [10981.953796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.953796][T18065] ipv6_add_dev+0x3b9/0x11c0 [10981.953796][T18065] ipv6_find_idev+0x102/0x170 [10981.953796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10981.953796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.953796][T18065] netlink_rcv_skb+0x130/0x360 [10981.953796][T18065] netlink_unicast+0x449/0x710 [10981.953796][T18065] netlink_sendmsg+0x723/0xbe0 [10981.953796][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.953796][T18065] ___sys_sendmsg+0xee/0x170 [10981.953796][T18065] __sys_sendmsg+0xcd/0x170 [10981.953796][T18065] do_syscall_64+0xc6/0x1e0 [10981.953796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.953796][T18065] [10981.955498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10981.955498][T18065] neigh_parms_alloc+0x1e5/0x510 [10981.955498][T18065] ipv6_add_dev+0x2fd/0x11c0 [10981.955498][T18065] ipv6_find_idev+0x102/0x170 [10981.955498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10981.955498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.955498][T18065] netlink_rcv_skb+0x130/0x360 [10981.955498][T18065] netlink_unicast+0x449/0x710 [10981.955498][T18065] netlink_sendmsg+0x723/0xbe0 [10981.955498][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.955498][T18065] ___sys_sendmsg+0xee/0x170 [10981.955498][T18065] __sys_sendmsg+0xcd/0x170 [10981.955498][T18065] do_syscall_64+0xc6/0x1e0 [10981.955498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.955498][T18065] [10981.957324][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10981.957605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10981.957605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10981.957605][T18065] ip6_validate_gw+0x3f7/0x7b0 [10981.957605][T18065] fib6_nh_init+0xa5b/0x15b0 [10981.957605][T18065] ip6_route_info_create+0xf18/0x17d0 [10981.957605][T18065] ip6_route_multipath_add+0xa42/0x1930 [10981.957605][T18065] inet6_rtm_newroute+0xa2/0x110 [10981.957605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.957605][T18065] netlink_rcv_skb+0x130/0x360 [10981.957605][T18065] netlink_unicast+0x449/0x710 [10981.957605][T18065] netlink_sendmsg+0x723/0xbe0 [10981.957605][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.957605][T18065] ___sys_sendmsg+0xee/0x170 [10981.957605][T18065] __sys_sendmsg+0xcd/0x170 [10981.957605][T18065] do_syscall_64+0xc6/0x1e0 [10981.957605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.957605][T18065] [10981.959739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.959739][T18065] dst_init+0x84/0x4a0 [10981.959739][T18065] dst_alloc+0x97/0x150 [10981.959739][T18065] ip6_dst_alloc+0x23/0x90 [10981.959739][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10981.959739][T18065] ip6_pol_route+0x56f/0x840 [10981.959739][T18065] __fib6_rule_action+0x1f3/0x5b0 [10981.959739][T18065] fib_rules_lookup+0x2b4/0xa20 [10981.959739][T18065] fib6_rule_lookup+0x182/0x630 [10981.959739][T18065] ip6_route_output_flags+0x259/0x480 [10981.959739][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10981.959739][T18065] ip6_dst_lookup_flow+0x88/0x190 [10981.959739][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10981.959739][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10981.959739][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10981.959739][T18065] dev_hard_start_xmit+0x146/0x590 [10981.959739][T18065] __dev_queue_xmit+0xf71/0x17f0 [10981.959739][T18065] [10981.961998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.961998][T18065] netdev_get_by_index+0x5e/0x80 [10981.961998][T18065] fib6_nh_init+0x3d8/0x15b0 [10981.961998][T18065] ip6_route_info_create+0xf18/0x17d0 [10981.961998][T18065] ip6_route_add+0x1c/0x140 [10981.961998][T18065] addrconf_prefix_route+0x2a6/0x430 [10981.961998][T18065] inet6_addr_add+0x4f8/0xa40 [10981.961998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10981.961998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.961998][T18065] netlink_rcv_skb+0x130/0x360 [10981.961998][T18065] netlink_unicast+0x449/0x710 [10981.961998][T18065] netlink_sendmsg+0x723/0xbe0 [10981.961998][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.961998][T18065] ___sys_sendmsg+0xee/0x170 [10981.961998][T18065] __sys_sendmsg+0xcd/0x170 [10981.961998][T18065] do_syscall_64+0xc6/0x1e0 [10981.961998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.961998][T18065] [10981.964215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.964215][T18065] netdev_get_by_index+0x5e/0x80 [10981.964215][T18065] fib6_nh_init+0x3d8/0x15b0 [10981.964215][T18065] ip6_route_info_create+0xf18/0x17d0 [10981.964215][T18065] addrconf_f6i_alloc+0x315/0x560 [10981.964215][T18065] ipv6_add_addr+0x411/0x2000 [10981.964215][T18065] inet6_addr_add+0x30e/0xa40 [10981.964215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10981.964215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.964215][T18065] netlink_rcv_skb+0x130/0x360 [10981.964215][T18065] netlink_unicast+0x449/0x710 [10981.964215][T18065] netlink_sendmsg+0x723/0xbe0 [10981.964215][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.964215][T18065] ___sys_sendmsg+0xee/0x170 [10981.964215][T18065] __sys_sendmsg+0xcd/0x170 [10981.964215][T18065] do_syscall_64+0xc6/0x1e0 [10981.964215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.964215][T18065] [10981.966458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.966458][T18065] netdev_get_by_index+0x5e/0x80 [10981.966458][T18065] fib6_nh_init+0x3d8/0x15b0 [10981.966458][T18065] ip6_route_info_create+0xf18/0x17d0 [10981.966458][T18065] ip6_route_add+0x1c/0x140 [10981.966458][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10981.966458][T18065] addrconf_add_dev+0xe2/0x170 [10981.966458][T18065] inet6_addr_add+0x12f/0xa40 [10981.966458][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10981.966458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.966458][T18065] netlink_rcv_skb+0x130/0x360 [10981.966458][T18065] netlink_unicast+0x449/0x710 [10981.966458][T18065] netlink_sendmsg+0x723/0xbe0 [10981.966458][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.966458][T18065] ___sys_sendmsg+0xee/0x170 [10981.966458][T18065] __sys_sendmsg+0xcd/0x170 [10981.966458][T18065] do_syscall_64+0xc6/0x1e0 [10981.966458][T18065] [10981.968617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.968617][T18065] ipv6_add_dev+0x3b9/0x11c0 [10981.968617][T18065] ipv6_find_idev+0x102/0x170 [10981.968617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10981.968617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.968617][T18065] netlink_rcv_skb+0x130/0x360 [10981.968617][T18065] netlink_unicast+0x449/0x710 [10981.968617][T18065] netlink_sendmsg+0x723/0xbe0 [10981.968617][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.968617][T18065] ___sys_sendmsg+0xee/0x170 [10981.968617][T18065] __sys_sendmsg+0xcd/0x170 [10981.968617][T18065] do_syscall_64+0xc6/0x1e0 [10981.968617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.968617][T18065] [10981.970330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10981.970330][T18065] neigh_parms_alloc+0x1e5/0x510 [10981.970330][T18065] ipv6_add_dev+0x2fd/0x11c0 [10981.970330][T18065] ipv6_find_idev+0x102/0x170 [10981.970330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10981.970330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10981.970330][T18065] netlink_rcv_skb+0x130/0x360 [10981.970330][T18065] netlink_unicast+0x449/0x710 [10981.970330][T18065] netlink_sendmsg+0x723/0xbe0 [10981.970330][T18065] ____sys_sendmsg+0x7b2/0xa10 [10981.970330][T18065] ___sys_sendmsg+0xee/0x170 [10981.970330][T18065] __sys_sendmsg+0xcd/0x170 [10981.970330][T18065] do_syscall_64+0xc6/0x1e0 [10981.970330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10981.970330][T18065] [10990.161884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [10990.162588][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10990.162588][ T10] netdev_get_by_index+0x5e/0x80 [10990.162588][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.162588][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.162588][ T10] ip6_route_add+0x1c/0x140 [10990.162588][ T10] addrconf_prefix_route+0x2a6/0x430 [10990.162588][ T10] inet6_addr_add+0x4f8/0xa40 [10990.162588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.162588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.162588][ T10] netlink_rcv_skb+0x130/0x360 [10990.162588][ T10] netlink_unicast+0x449/0x710 [10990.162588][ T10] netlink_sendmsg+0x723/0xbe0 [10990.162588][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.162588][ T10] ___sys_sendmsg+0xee/0x170 [10990.162588][ T10] __sys_sendmsg+0xcd/0x170 [10990.162588][ T10] do_syscall_64+0xc6/0x1e0 [10990.162588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.162588][ T10] [10990.164569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10990.164569][ T10] netdev_get_by_index+0x5e/0x80 [10990.164569][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.164569][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.164569][ T10] addrconf_f6i_alloc+0x315/0x560 [10990.164569][ T10] ipv6_add_addr+0x411/0x2000 [10990.164569][ T10] inet6_addr_add+0x30e/0xa40 [10990.164569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.164569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.164569][ T10] netlink_rcv_skb+0x130/0x360 [10990.164569][ T10] netlink_unicast+0x449/0x710 [10990.164569][ T10] netlink_sendmsg+0x723/0xbe0 [10990.164569][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.164569][ T10] ___sys_sendmsg+0xee/0x170 [10990.164569][ T10] __sys_sendmsg+0xcd/0x170 [10990.164569][ T10] do_syscall_64+0xc6/0x1e0 [10990.164569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.164569][ T10] [10990.166523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10990.166523][ T10] netdev_get_by_index+0x5e/0x80 [10990.166523][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.166523][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.166523][ T10] ip6_route_add+0x1c/0x140 [10990.166523][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10990.166523][ T10] addrconf_add_dev+0xe2/0x170 [10990.166523][ T10] inet6_addr_add+0x12f/0xa40 [10990.166523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.166523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.166523][ T10] netlink_rcv_skb+0x130/0x360 [10990.166523][ T10] netlink_unicast+0x449/0x710 [10990.166523][ T10] netlink_sendmsg+0x723/0xbe0 [10990.166523][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.166523][ T10] ___sys_sendmsg+0xee/0x170 [10990.166523][ T10] __sys_sendmsg+0xcd/0x170 [10990.166523][ T10] do_syscall_64+0xc6/0x1e0 [10990.166523][ T10] [10990.168473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10990.168473][ T10] ipv6_add_dev+0x3b9/0x11c0 [10990.168473][ T10] ipv6_find_idev+0x102/0x170 [10990.168473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10990.168473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.168473][ T10] netlink_rcv_skb+0x130/0x360 [10990.168473][ T10] netlink_unicast+0x449/0x710 [10990.168473][ T10] netlink_sendmsg+0x723/0xbe0 [10990.168473][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.168473][ T10] ___sys_sendmsg+0xee/0x170 [10990.168473][ T10] __sys_sendmsg+0xcd/0x170 [10990.168473][ T10] do_syscall_64+0xc6/0x1e0 [10990.168473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.168473][ T10] [10990.170000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [10990.170000][ T10] neigh_parms_alloc+0x1e5/0x510 [10990.170000][ T10] ipv6_add_dev+0x2fd/0x11c0 [10990.170000][ T10] ipv6_find_idev+0x102/0x170 [10990.170000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10990.170000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.170000][ T10] netlink_rcv_skb+0x130/0x360 [10990.170000][ T10] netlink_unicast+0x449/0x710 [10990.170000][ T10] netlink_sendmsg+0x723/0xbe0 [10990.170000][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.170000][ T10] ___sys_sendmsg+0xee/0x170 [10990.170000][ T10] __sys_sendmsg+0xcd/0x170 [10990.170000][ T10] do_syscall_64+0xc6/0x1e0 [10990.170000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.170000][ T10] [10990.171633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [10990.171876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10990.171876][ T10] netdev_get_by_index+0x5e/0x80 [10990.171876][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.171876][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.171876][ T10] ip6_route_add+0x1c/0x140 [10990.171876][ T10] addrconf_prefix_route+0x2a6/0x430 [10990.171876][ T10] inet6_addr_add+0x4f8/0xa40 [10990.171876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.171876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.171876][ T10] netlink_rcv_skb+0x130/0x360 [10990.171876][ T10] netlink_unicast+0x449/0x710 [10990.171876][ T10] netlink_sendmsg+0x723/0xbe0 [10990.171876][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.171876][ T10] ___sys_sendmsg+0xee/0x170 [10990.171876][ T10] __sys_sendmsg+0xcd/0x170 [10990.171876][ T10] do_syscall_64+0xc6/0x1e0 [10990.171876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.171876][ T10] [10990.173882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10990.173882][ T10] netdev_get_by_index+0x5e/0x80 [10990.173882][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.173882][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.173882][ T10] addrconf_f6i_alloc+0x315/0x560 [10990.173882][ T10] ipv6_add_addr+0x411/0x2000 [10990.173882][ T10] inet6_addr_add+0x30e/0xa40 [10990.173882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.173882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.173882][ T10] netlink_rcv_skb+0x130/0x360 [10990.173882][ T10] netlink_unicast+0x449/0x710 [10990.173882][ T10] netlink_sendmsg+0x723/0xbe0 [10990.173882][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.173882][ T10] ___sys_sendmsg+0xee/0x170 [10990.173882][ T10] __sys_sendmsg+0xcd/0x170 [10990.173882][ T10] do_syscall_64+0xc6/0x1e0 [10990.173882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.173882][ T10] [10990.175806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10990.175806][ T10] netdev_get_by_index+0x5e/0x80 [10990.175806][ T10] fib6_nh_init+0x3d8/0x15b0 [10990.175806][ T10] ip6_route_info_create+0xf18/0x17d0 [10990.175806][ T10] ip6_route_add+0x1c/0x140 [10990.175806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [10990.175806][ T10] addrconf_add_dev+0xe2/0x170 [10990.175806][ T10] inet6_addr_add+0x12f/0xa40 [10990.175806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [10990.175806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.175806][ T10] netlink_rcv_skb+0x130/0x360 [10990.175806][ T10] netlink_unicast+0x449/0x710 [10990.175806][ T10] netlink_sendmsg+0x723/0xbe0 [10990.175806][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.175806][ T10] ___sys_sendmsg+0xee/0x170 [10990.175806][ T10] __sys_sendmsg+0xcd/0x170 [10990.175806][ T10] do_syscall_64+0xc6/0x1e0 [10990.175806][ T10] [10990.177699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10990.177699][ T10] ipv6_add_dev+0x3b9/0x11c0 [10990.177699][ T10] ipv6_find_idev+0x102/0x170 [10990.177699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10990.177699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.177699][ T10] netlink_rcv_skb+0x130/0x360 [10990.177699][ T10] netlink_unicast+0x449/0x710 [10990.177699][ T10] netlink_sendmsg+0x723/0xbe0 [10990.177699][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.177699][ T10] ___sys_sendmsg+0xee/0x170 [10990.177699][ T10] __sys_sendmsg+0xcd/0x170 [10990.177699][ T10] do_syscall_64+0xc6/0x1e0 [10990.177699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.177699][ T10] [10990.179219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [10990.179219][ T10] neigh_parms_alloc+0x1e5/0x510 [10990.179219][ T10] ipv6_add_dev+0x2fd/0x11c0 [10990.179219][ T10] ipv6_find_idev+0x102/0x170 [10990.179219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [10990.179219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.179219][ T10] netlink_rcv_skb+0x130/0x360 [10990.179219][ T10] netlink_unicast+0x449/0x710 [10990.179219][ T10] netlink_sendmsg+0x723/0xbe0 [10990.179219][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.179219][ T10] ___sys_sendmsg+0xee/0x170 [10990.179219][ T10] __sys_sendmsg+0xcd/0x170 [10990.179219][ T10] do_syscall_64+0xc6/0x1e0 [10990.179219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.179219][ T10] [10990.180853][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [10990.181092][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [10990.181092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [10990.181092][ T10] register_netdevice+0x4d3/0x1690 [10990.181092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [10990.181092][ T10] vlan_newlink+0x393/0x610 [8021q] [10990.181092][ T10] rtnl_newlink_create+0x341/0x850 [10990.181092][ T10] __rtnl_newlink+0xac9/0xd80 [10990.181092][ T10] rtnl_newlink+0x63/0xa0 [10990.181092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [10990.181092][ T10] netlink_rcv_skb+0x130/0x360 [10990.181092][ T10] netlink_unicast+0x449/0x710 [10990.181092][ T10] netlink_sendmsg+0x723/0xbe0 [10990.181092][ T10] ____sys_sendmsg+0x7b2/0xa10 [10990.181092][ T10] ___sys_sendmsg+0xee/0x170 [10990.181092][ T10] __sys_sendmsg+0xcd/0x170 [10990.181092][ T10] do_syscall_64+0xc6/0x1e0 [10990.181092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10990.181092][ T10] [10990.183108][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [10990.183350][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [10990.183350][ T10] dst_init+0x84/0x4a0 [10990.183350][ T10] dst_alloc+0x97/0x150 [10990.183350][ T10] ip6_dst_alloc+0x23/0x90 [10990.183350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [10990.183350][ T10] ip6_pol_route+0x56f/0x840 [10990.183350][ T10] __fib6_rule_action+0x1f3/0x5b0 [10990.183350][ T10] fib_rules_lookup+0x2b4/0xa20 [10990.183350][ T10] fib6_rule_lookup+0x182/0x630 [10990.183350][ T10] ip6_route_output_flags+0x259/0x480 [10990.183350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [10990.183350][ T10] icmp6_send+0x13dd/0x1b70 [10990.183350][ T10] ip6_link_failure+0x30/0x430 [10990.183350][ T10] ndisc_error_report+0x96/0x160 [10990.183350][ T10] neigh_invalidate+0x206/0x510 [10990.183350][ T10] neigh_timer_handler+0x984/0xf10 [10990.183350][ T10] call_timer_fn+0x170/0x430 [10990.183350][ T10] [10992.209887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [10992.210585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.210585][T18065] ___neigh_create+0x14b/0xf60 [10992.210585][T18065] ip6_finish_output2+0xa70/0xf80 [10992.210585][T18065] ip6_finish_output+0x4ed/0xd30 [10992.210585][T18065] ip6_output+0x1f3/0x770 [10992.210585][T18065] NF_HOOK.constprop.0+0xe2/0x680 [10992.210585][T18065] mld_sendpack+0x62d/0xbc0 [10992.210585][T18065] mld_ifc_work+0x32/0x1f0 [10992.210585][T18065] process_one_work+0x84d/0x18a0 [10992.210585][T18065] worker_thread+0x587/0xd30 [10992.210585][T18065] kthread+0x28a/0x350 [10992.210585][T18065] ret_from_fork+0x31/0x70 [10992.210585][T18065] ret_from_fork_asm+0x1a/0x30 [10992.210585][T18065] [10992.212914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.212914][T18065] dst_init+0x84/0x4a0 [10992.212914][T18065] dst_alloc+0x97/0x150 [10992.212914][T18065] ip6_dst_alloc+0x23/0x90 [10992.212914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10992.212914][T18065] ip6_pol_route+0x56f/0x840 [10992.212914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10992.212914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [10992.212914][T18065] ipv6_rcv+0x1ad/0x810 [10992.212914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10992.212914][T18065] process_backlog+0x101/0x620 [10992.212914][T18065] __napi_poll.constprop.0+0xa2/0x460 [10992.212914][T18065] net_rx_action+0x495/0xbe0 [10992.212914][T18065] __do_softirq+0x1b5/0x7f6 [10992.212914][T18065] [10992.215646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.215646][T18065] dst_init+0x84/0x4a0 [10992.215646][T18065] dst_alloc+0x97/0x150 [10992.215646][T18065] ip6_dst_alloc+0x23/0x90 [10992.215646][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10992.215646][T18065] ip6_pol_route+0x56f/0x840 [10992.215646][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [10992.215646][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [10992.215646][T18065] ipv6_rcv+0x1ad/0x810 [10992.215646][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [10992.215646][T18065] process_backlog+0x101/0x620 [10992.215646][T18065] __napi_poll.constprop.0+0xa2/0x460 [10992.215646][T18065] net_rx_action+0x495/0xbe0 [10992.215646][T18065] __do_softirq+0x1b5/0x7f6 [10992.215646][T18065] [10992.218413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.218413][T18065] netdev_get_by_index+0x5e/0x80 [10992.218413][T18065] fib6_nh_init+0x3d8/0x15b0 [10992.218413][T18065] ip6_route_info_create+0xf18/0x17d0 [10992.218413][T18065] ip6_route_add+0x1c/0x140 [10992.218413][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10992.218413][T18065] addrconf_add_dev+0xe2/0x170 [10992.218413][T18065] inet6_addr_add+0x12f/0xa40 [10992.218413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10992.218413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.218413][T18065] netlink_rcv_skb+0x130/0x360 [10992.218413][T18065] netlink_unicast+0x449/0x710 [10992.218413][T18065] netlink_sendmsg+0x723/0xbe0 [10992.218413][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.218413][T18065] ___sys_sendmsg+0xee/0x170 [10992.218413][T18065] __sys_sendmsg+0xcd/0x170 [10992.218413][T18065] do_syscall_64+0xc6/0x1e0 [10992.218413][T18065] [10992.221580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.221580][T18065] ipv6_add_dev+0x3b9/0x11c0 [10992.221580][T18065] ipv6_find_idev+0x102/0x170 [10992.221580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10992.221580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.221580][T18065] netlink_rcv_skb+0x130/0x360 [10992.221580][T18065] netlink_unicast+0x449/0x710 [10992.221580][T18065] netlink_sendmsg+0x723/0xbe0 [10992.221580][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.221580][T18065] ___sys_sendmsg+0xee/0x170 [10992.221580][T18065] __sys_sendmsg+0xcd/0x170 [10992.221580][T18065] do_syscall_64+0xc6/0x1e0 [10992.221580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.221580][T18065] [10992.224069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [10992.224069][T18065] neigh_parms_alloc+0x1e5/0x510 [10992.224069][T18065] ipv6_add_dev+0x2fd/0x11c0 [10992.224069][T18065] ipv6_find_idev+0x102/0x170 [10992.224069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10992.224069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.224069][T18065] netlink_rcv_skb+0x130/0x360 [10992.224069][T18065] netlink_unicast+0x449/0x710 [10992.224069][T18065] netlink_sendmsg+0x723/0xbe0 [10992.224069][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.224069][T18065] ___sys_sendmsg+0xee/0x170 [10992.224069][T18065] __sys_sendmsg+0xcd/0x170 [10992.224069][T18065] do_syscall_64+0xc6/0x1e0 [10992.224069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.224069][T18065] [10992.227270][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [10992.227765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [10992.227765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [10992.227765][T18065] ip6_validate_gw+0x3f7/0x7b0 [10992.227765][T18065] fib6_nh_init+0xa5b/0x15b0 [10992.227765][T18065] ip6_route_info_create+0xf18/0x17d0 [10992.227765][T18065] ip6_route_multipath_add+0xa42/0x1930 [10992.227765][T18065] inet6_rtm_newroute+0xa2/0x110 [10992.227765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.227765][T18065] netlink_rcv_skb+0x130/0x360 [10992.227765][T18065] netlink_unicast+0x449/0x710 [10992.227765][T18065] netlink_sendmsg+0x723/0xbe0 [10992.227765][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.227765][T18065] ___sys_sendmsg+0xee/0x170 [10992.227765][T18065] __sys_sendmsg+0xcd/0x170 [10992.227765][T18065] do_syscall_64+0xc6/0x1e0 [10992.227765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.227765][T18065] [10992.231089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.231089][T18065] dst_init+0x84/0x4a0 [10992.231089][T18065] dst_alloc+0x97/0x150 [10992.231089][T18065] ip6_dst_alloc+0x23/0x90 [10992.231089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [10992.231089][T18065] ip6_pol_route+0x56f/0x840 [10992.231089][T18065] __fib6_rule_action+0x1f3/0x5b0 [10992.231089][T18065] fib_rules_lookup+0x2b4/0xa20 [10992.231089][T18065] fib6_rule_lookup+0x182/0x630 [10992.231089][T18065] ip6_route_output_flags+0x259/0x480 [10992.231089][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [10992.231089][T18065] ip6_dst_lookup_flow+0x88/0x190 [10992.231089][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [10992.231089][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [10992.231089][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [10992.231089][T18065] dev_hard_start_xmit+0x146/0x590 [10992.231089][T18065] __dev_queue_xmit+0xf71/0x17f0 [10992.231089][T18065] [10992.234953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.234953][T18065] netdev_get_by_index+0x5e/0x80 [10992.234953][T18065] fib6_nh_init+0x3d8/0x15b0 [10992.234953][T18065] ip6_route_info_create+0xf18/0x17d0 [10992.234953][T18065] ip6_route_add+0x1c/0x140 [10992.234953][T18065] addrconf_prefix_route+0x2a6/0x430 [10992.234953][T18065] inet6_addr_add+0x4f8/0xa40 [10992.234953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10992.234953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.234953][T18065] netlink_rcv_skb+0x130/0x360 [10992.234953][T18065] netlink_unicast+0x449/0x710 [10992.234953][T18065] netlink_sendmsg+0x723/0xbe0 [10992.234953][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.234953][T18065] ___sys_sendmsg+0xee/0x170 [10992.234953][T18065] __sys_sendmsg+0xcd/0x170 [10992.234953][T18065] do_syscall_64+0xc6/0x1e0 [10992.234953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.234953][T18065] [10992.238605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.238605][T18065] netdev_get_by_index+0x5e/0x80 [10992.238605][T18065] fib6_nh_init+0x3d8/0x15b0 [10992.238605][T18065] ip6_route_info_create+0xf18/0x17d0 [10992.238605][T18065] addrconf_f6i_alloc+0x315/0x560 [10992.238605][T18065] ipv6_add_addr+0x411/0x2000 [10992.238605][T18065] inet6_addr_add+0x30e/0xa40 [10992.238605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10992.238605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.238605][T18065] netlink_rcv_skb+0x130/0x360 [10992.238605][T18065] netlink_unicast+0x449/0x710 [10992.238605][T18065] netlink_sendmsg+0x723/0xbe0 [10992.238605][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.238605][T18065] ___sys_sendmsg+0xee/0x170 [10992.238605][T18065] __sys_sendmsg+0xcd/0x170 [10992.238605][T18065] do_syscall_64+0xc6/0x1e0 [10992.238605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.238605][T18065] [10992.242205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.242205][T18065] netdev_get_by_index+0x5e/0x80 [10992.242205][T18065] fib6_nh_init+0x3d8/0x15b0 [10992.242205][T18065] ip6_route_info_create+0xf18/0x17d0 [10992.242205][T18065] ip6_route_add+0x1c/0x140 [10992.242205][T18065] addrconf_add_mroute+0x1ac/0x2c0 [10992.242205][T18065] addrconf_add_dev+0xe2/0x170 [10992.242205][T18065] inet6_addr_add+0x12f/0xa40 [10992.242205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [10992.242205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.242205][T18065] netlink_rcv_skb+0x130/0x360 [10992.242205][T18065] netlink_unicast+0x449/0x710 [10992.242205][T18065] netlink_sendmsg+0x723/0xbe0 [10992.242205][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.242205][T18065] ___sys_sendmsg+0xee/0x170 [10992.242205][T18065] __sys_sendmsg+0xcd/0x170 [10992.242205][T18065] do_syscall_64+0xc6/0x1e0 [10992.242205][T18065] [10992.245975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.245975][T18065] ipv6_add_dev+0x3b9/0x11c0 [10992.245975][T18065] ipv6_find_idev+0x102/0x170 [10992.245975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10992.245975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.245975][T18065] netlink_rcv_skb+0x130/0x360 [10992.245975][T18065] netlink_unicast+0x449/0x710 [10992.245975][T18065] netlink_sendmsg+0x723/0xbe0 [10992.245975][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.245975][T18065] ___sys_sendmsg+0xee/0x170 [10992.245975][T18065] __sys_sendmsg+0xcd/0x170 [10992.245975][T18065] do_syscall_64+0xc6/0x1e0 [10992.245975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.245975][T18065] [10992.249053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [10992.249053][T18065] neigh_parms_alloc+0x1e5/0x510 [10992.249053][T18065] ipv6_add_dev+0x2fd/0x11c0 [10992.249053][T18065] ipv6_find_idev+0x102/0x170 [10992.249053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [10992.249053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [10992.249053][T18065] netlink_rcv_skb+0x130/0x360 [10992.249053][T18065] netlink_unicast+0x449/0x710 [10992.249053][T18065] netlink_sendmsg+0x723/0xbe0 [10992.249053][T18065] ____sys_sendmsg+0x7b2/0xa10 [10992.249053][T18065] ___sys_sendmsg+0xee/0x170 [10992.249053][T18065] __sys_sendmsg+0xcd/0x170 [10992.249053][T18065] do_syscall_64+0xc6/0x1e0 [10992.249053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [10992.249053][T18065] [11000.433854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11000.434366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11000.434366][ T10] netdev_get_by_index+0x5e/0x80 [11000.434366][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.434366][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.434366][ T10] ip6_route_add+0x1c/0x140 [11000.434366][ T10] addrconf_prefix_route+0x2a6/0x430 [11000.434366][ T10] inet6_addr_add+0x4f8/0xa40 [11000.434366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.434366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.434366][ T10] netlink_rcv_skb+0x130/0x360 [11000.434366][ T10] netlink_unicast+0x449/0x710 [11000.434366][ T10] netlink_sendmsg+0x723/0xbe0 [11000.434366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.434366][ T10] ___sys_sendmsg+0xee/0x170 [11000.434366][ T10] __sys_sendmsg+0xcd/0x170 [11000.434366][ T10] do_syscall_64+0xc6/0x1e0 [11000.434366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.434366][ T10] [11000.436429][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11000.436429][ T10] netdev_get_by_index+0x5e/0x80 [11000.436429][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.436429][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.436429][ T10] addrconf_f6i_alloc+0x315/0x560 [11000.436429][ T10] ipv6_add_addr+0x411/0x2000 [11000.436429][ T10] inet6_addr_add+0x30e/0xa40 [11000.436429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.436429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.436429][ T10] netlink_rcv_skb+0x130/0x360 [11000.436429][ T10] netlink_unicast+0x449/0x710 [11000.436429][ T10] netlink_sendmsg+0x723/0xbe0 [11000.436429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.436429][ T10] ___sys_sendmsg+0xee/0x170 [11000.436429][ T10] __sys_sendmsg+0xcd/0x170 [11000.436429][ T10] do_syscall_64+0xc6/0x1e0 [11000.436429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.436429][ T10] [11000.438461][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11000.438461][ T10] netdev_get_by_index+0x5e/0x80 [11000.438461][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.438461][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.438461][ T10] ip6_route_add+0x1c/0x140 [11000.438461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11000.438461][ T10] addrconf_add_dev+0xe2/0x170 [11000.438461][ T10] inet6_addr_add+0x12f/0xa40 [11000.438461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.438461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.438461][ T10] netlink_rcv_skb+0x130/0x360 [11000.438461][ T10] netlink_unicast+0x449/0x710 [11000.438461][ T10] netlink_sendmsg+0x723/0xbe0 [11000.438461][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.438461][ T10] ___sys_sendmsg+0xee/0x170 [11000.438461][ T10] __sys_sendmsg+0xcd/0x170 [11000.438461][ T10] do_syscall_64+0xc6/0x1e0 [11000.438461][ T10] [11000.440456][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11000.440456][ T10] ipv6_add_dev+0x3b9/0x11c0 [11000.440456][ T10] ipv6_find_idev+0x102/0x170 [11000.440456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11000.440456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.440456][ T10] netlink_rcv_skb+0x130/0x360 [11000.440456][ T10] netlink_unicast+0x449/0x710 [11000.440456][ T10] netlink_sendmsg+0x723/0xbe0 [11000.440456][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.440456][ T10] ___sys_sendmsg+0xee/0x170 [11000.440456][ T10] __sys_sendmsg+0xcd/0x170 [11000.440456][ T10] do_syscall_64+0xc6/0x1e0 [11000.440456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.440456][ T10] [11000.442050][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11000.442050][ T10] neigh_parms_alloc+0x1e5/0x510 [11000.442050][ T10] ipv6_add_dev+0x2fd/0x11c0 [11000.442050][ T10] ipv6_find_idev+0x102/0x170 [11000.442050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11000.442050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.442050][ T10] netlink_rcv_skb+0x130/0x360 [11000.442050][ T10] netlink_unicast+0x449/0x710 [11000.442050][ T10] netlink_sendmsg+0x723/0xbe0 [11000.442050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.442050][ T10] ___sys_sendmsg+0xee/0x170 [11000.442050][ T10] __sys_sendmsg+0xcd/0x170 [11000.442050][ T10] do_syscall_64+0xc6/0x1e0 [11000.442050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.442050][ T10] [11000.443872][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11000.444150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11000.444150][ T10] netdev_get_by_index+0x5e/0x80 [11000.444150][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.444150][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.444150][ T10] ip6_route_add+0x1c/0x140 [11000.444150][ T10] addrconf_prefix_route+0x2a6/0x430 [11000.444150][ T10] inet6_addr_add+0x4f8/0xa40 [11000.444150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.444150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.444150][ T10] netlink_rcv_skb+0x130/0x360 [11000.444150][ T10] netlink_unicast+0x449/0x710 [11000.444150][ T10] netlink_sendmsg+0x723/0xbe0 [11000.444150][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.444150][ T10] ___sys_sendmsg+0xee/0x170 [11000.444150][ T10] __sys_sendmsg+0xcd/0x170 [11000.444150][ T10] do_syscall_64+0xc6/0x1e0 [11000.444150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.444150][ T10] [11000.446169][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11000.446169][ T10] netdev_get_by_index+0x5e/0x80 [11000.446169][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.446169][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.446169][ T10] addrconf_f6i_alloc+0x315/0x560 [11000.446169][ T10] ipv6_add_addr+0x411/0x2000 [11000.446169][ T10] inet6_addr_add+0x30e/0xa40 [11000.446169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.446169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.446169][ T10] netlink_rcv_skb+0x130/0x360 [11000.446169][ T10] netlink_unicast+0x449/0x710 [11000.446169][ T10] netlink_sendmsg+0x723/0xbe0 [11000.446169][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.446169][ T10] ___sys_sendmsg+0xee/0x170 [11000.446169][ T10] __sys_sendmsg+0xcd/0x170 [11000.446169][ T10] do_syscall_64+0xc6/0x1e0 [11000.446169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.446169][ T10] [11000.448190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11000.448190][ T10] netdev_get_by_index+0x5e/0x80 [11000.448190][ T10] fib6_nh_init+0x3d8/0x15b0 [11000.448190][ T10] ip6_route_info_create+0xf18/0x17d0 [11000.448190][ T10] ip6_route_add+0x1c/0x140 [11000.448190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11000.448190][ T10] addrconf_add_dev+0xe2/0x170 [11000.448190][ T10] inet6_addr_add+0x12f/0xa40 [11000.448190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11000.448190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.448190][ T10] netlink_rcv_skb+0x130/0x360 [11000.448190][ T10] netlink_unicast+0x449/0x710 [11000.448190][ T10] netlink_sendmsg+0x723/0xbe0 [11000.448190][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.448190][ T10] ___sys_sendmsg+0xee/0x170 [11000.448190][ T10] __sys_sendmsg+0xcd/0x170 [11000.448190][ T10] do_syscall_64+0xc6/0x1e0 [11000.448190][ T10] [11000.450173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11000.450173][ T10] ipv6_add_dev+0x3b9/0x11c0 [11000.450173][ T10] ipv6_find_idev+0x102/0x170 [11000.450173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11000.450173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.450173][ T10] netlink_rcv_skb+0x130/0x360 [11000.450173][ T10] netlink_unicast+0x449/0x710 [11000.450173][ T10] netlink_sendmsg+0x723/0xbe0 [11000.450173][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.450173][ T10] ___sys_sendmsg+0xee/0x170 [11000.450173][ T10] __sys_sendmsg+0xcd/0x170 [11000.450173][ T10] do_syscall_64+0xc6/0x1e0 [11000.450173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.450173][ T10] [11000.451720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11000.451720][ T10] neigh_parms_alloc+0x1e5/0x510 [11000.451720][ T10] ipv6_add_dev+0x2fd/0x11c0 [11000.451720][ T10] ipv6_find_idev+0x102/0x170 [11000.451720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11000.451720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.451720][ T10] netlink_rcv_skb+0x130/0x360 [11000.451720][ T10] netlink_unicast+0x449/0x710 [11000.451720][ T10] netlink_sendmsg+0x723/0xbe0 [11000.451720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.451720][ T10] ___sys_sendmsg+0xee/0x170 [11000.451720][ T10] __sys_sendmsg+0xcd/0x170 [11000.451720][ T10] do_syscall_64+0xc6/0x1e0 [11000.451720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.451720][ T10] [11000.453442][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11000.453711][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11000.453711][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11000.453711][ T10] register_netdevice+0x4d3/0x1690 [11000.453711][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11000.453711][ T10] vlan_newlink+0x393/0x610 [8021q] [11000.453711][ T10] rtnl_newlink_create+0x341/0x850 [11000.453711][ T10] __rtnl_newlink+0xac9/0xd80 [11000.453711][ T10] rtnl_newlink+0x63/0xa0 [11000.453711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11000.453711][ T10] netlink_rcv_skb+0x130/0x360 [11000.453711][ T10] netlink_unicast+0x449/0x710 [11000.453711][ T10] netlink_sendmsg+0x723/0xbe0 [11000.453711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11000.453711][ T10] ___sys_sendmsg+0xee/0x170 [11000.453711][ T10] __sys_sendmsg+0xcd/0x170 [11000.453711][ T10] do_syscall_64+0xc6/0x1e0 [11000.453711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11000.453711][ T10] [11000.455788][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11000.456045][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11000.456045][ T10] dst_init+0x84/0x4a0 [11000.456045][ T10] dst_alloc+0x97/0x150 [11000.456045][ T10] ip6_dst_alloc+0x23/0x90 [11000.456045][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11000.456045][ T10] ip6_pol_route+0x56f/0x840 [11000.456045][ T10] __fib6_rule_action+0x1f3/0x5b0 [11000.456045][ T10] fib_rules_lookup+0x2b4/0xa20 [11000.456045][ T10] fib6_rule_lookup+0x182/0x630 [11000.456045][ T10] ip6_route_output_flags+0x259/0x480 [11000.456045][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11000.456045][ T10] icmp6_send+0x13dd/0x1b70 [11000.456045][ T10] ip6_link_failure+0x30/0x430 [11000.456045][ T10] ndisc_error_report+0x96/0x160 [11000.456045][ T10] neigh_invalidate+0x206/0x510 [11000.456045][ T10] neigh_timer_handler+0x984/0xf10 [11000.456045][ T10] call_timer_fn+0x170/0x430 [11000.456045][ T10] [11002.361839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11002.362327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.362327][T18065] ___neigh_create+0x14b/0xf60 [11002.362327][T18065] ip6_finish_output2+0xa70/0xf80 [11002.362327][T18065] ip6_finish_output+0x4ed/0xd30 [11002.362327][T18065] ip6_output+0x1f3/0x770 [11002.362327][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11002.362327][T18065] mld_sendpack+0x62d/0xbc0 [11002.362327][T18065] mld_ifc_work+0x32/0x1f0 [11002.362327][T18065] process_one_work+0x84d/0x18a0 [11002.362327][T18065] worker_thread+0x587/0xd30 [11002.362327][T18065] kthread+0x28a/0x350 [11002.362327][T18065] ret_from_fork+0x31/0x70 [11002.362327][T18065] ret_from_fork_asm+0x1a/0x30 [11002.362327][T18065] [11002.364180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.364180][T18065] dst_init+0x84/0x4a0 [11002.364180][T18065] dst_alloc+0x97/0x150 [11002.364180][T18065] ip6_dst_alloc+0x23/0x90 [11002.364180][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11002.364180][T18065] ip6_pol_route+0x56f/0x840 [11002.364180][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11002.364180][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11002.364180][T18065] ipv6_rcv+0x1ad/0x810 [11002.364180][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11002.364180][T18065] process_backlog+0x101/0x620 [11002.364180][T18065] __napi_poll.constprop.0+0xa2/0x460 [11002.364180][T18065] net_rx_action+0x495/0xbe0 [11002.364180][T18065] __do_softirq+0x1b5/0x7f6 [11002.364180][T18065] [11002.366191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.366191][T18065] dst_init+0x84/0x4a0 [11002.366191][T18065] dst_alloc+0x97/0x150 [11002.366191][T18065] ip6_dst_alloc+0x23/0x90 [11002.366191][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11002.366191][T18065] ip6_pol_route+0x56f/0x840 [11002.366191][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11002.366191][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11002.366191][T18065] ipv6_rcv+0x1ad/0x810 [11002.366191][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11002.366191][T18065] process_backlog+0x101/0x620 [11002.366191][T18065] __napi_poll.constprop.0+0xa2/0x460 [11002.366191][T18065] net_rx_action+0x495/0xbe0 [11002.366191][T18065] __do_softirq+0x1b5/0x7f6 [11002.366191][T18065] [11002.368215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.368215][T18065] netdev_get_by_index+0x5e/0x80 [11002.368215][T18065] fib6_nh_init+0x3d8/0x15b0 [11002.368215][T18065] ip6_route_info_create+0xf18/0x17d0 [11002.368215][T18065] ip6_route_add+0x1c/0x140 [11002.368215][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11002.368215][T18065] addrconf_add_dev+0xe2/0x170 [11002.368215][T18065] inet6_addr_add+0x12f/0xa40 [11002.368215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11002.368215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.368215][T18065] netlink_rcv_skb+0x130/0x360 [11002.368215][T18065] netlink_unicast+0x449/0x710 [11002.368215][T18065] netlink_sendmsg+0x723/0xbe0 [11002.368215][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.368215][T18065] ___sys_sendmsg+0xee/0x170 [11002.368215][T18065] __sys_sendmsg+0xcd/0x170 [11002.368215][T18065] do_syscall_64+0xc6/0x1e0 [11002.368215][T18065] [11002.370643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.370643][T18065] ipv6_add_dev+0x3b9/0x11c0 [11002.370643][T18065] ipv6_find_idev+0x102/0x170 [11002.370643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11002.370643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.370643][T18065] netlink_rcv_skb+0x130/0x360 [11002.370643][T18065] netlink_unicast+0x449/0x710 [11002.370643][T18065] netlink_sendmsg+0x723/0xbe0 [11002.370643][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.370643][T18065] ___sys_sendmsg+0xee/0x170 [11002.370643][T18065] __sys_sendmsg+0xcd/0x170 [11002.370643][T18065] do_syscall_64+0xc6/0x1e0 [11002.370643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.370643][T18065] [11002.372543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11002.372543][T18065] neigh_parms_alloc+0x1e5/0x510 [11002.372543][T18065] ipv6_add_dev+0x2fd/0x11c0 [11002.372543][T18065] ipv6_find_idev+0x102/0x170 [11002.372543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11002.372543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.372543][T18065] netlink_rcv_skb+0x130/0x360 [11002.372543][T18065] netlink_unicast+0x449/0x710 [11002.372543][T18065] netlink_sendmsg+0x723/0xbe0 [11002.372543][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.372543][T18065] ___sys_sendmsg+0xee/0x170 [11002.372543][T18065] __sys_sendmsg+0xcd/0x170 [11002.372543][T18065] do_syscall_64+0xc6/0x1e0 [11002.372543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.372543][T18065] [11002.374573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11002.374865][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11002.374865][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11002.374865][T18065] ip6_validate_gw+0x3f7/0x7b0 [11002.374865][T18065] fib6_nh_init+0xa5b/0x15b0 [11002.374865][T18065] ip6_route_info_create+0xf18/0x17d0 [11002.374865][T18065] ip6_route_multipath_add+0xa42/0x1930 [11002.374865][T18065] inet6_rtm_newroute+0xa2/0x110 [11002.374865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.374865][T18065] netlink_rcv_skb+0x130/0x360 [11002.374865][T18065] netlink_unicast+0x449/0x710 [11002.374865][T18065] netlink_sendmsg+0x723/0xbe0 [11002.374865][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.374865][T18065] ___sys_sendmsg+0xee/0x170 [11002.374865][T18065] __sys_sendmsg+0xcd/0x170 [11002.374865][T18065] do_syscall_64+0xc6/0x1e0 [11002.374865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.374865][T18065] [11002.377211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.377211][T18065] dst_init+0x84/0x4a0 [11002.377211][T18065] dst_alloc+0x97/0x150 [11002.377211][T18065] ip6_dst_alloc+0x23/0x90 [11002.377211][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11002.377211][T18065] ip6_pol_route+0x56f/0x840 [11002.377211][T18065] __fib6_rule_action+0x1f3/0x5b0 [11002.377211][T18065] fib_rules_lookup+0x2b4/0xa20 [11002.377211][T18065] fib6_rule_lookup+0x182/0x630 [11002.377211][T18065] ip6_route_output_flags+0x259/0x480 [11002.377211][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11002.377211][T18065] ip6_dst_lookup_flow+0x88/0x190 [11002.377211][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11002.377211][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11002.377211][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11002.377211][T18065] dev_hard_start_xmit+0x146/0x590 [11002.377211][T18065] __dev_queue_xmit+0xf71/0x17f0 [11002.377211][T18065] [11002.379732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.379732][T18065] netdev_get_by_index+0x5e/0x80 [11002.379732][T18065] fib6_nh_init+0x3d8/0x15b0 [11002.379732][T18065] ip6_route_info_create+0xf18/0x17d0 [11002.379732][T18065] ip6_route_add+0x1c/0x140 [11002.379732][T18065] addrconf_prefix_route+0x2a6/0x430 [11002.379732][T18065] inet6_addr_add+0x4f8/0xa40 [11002.379732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11002.379732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.379732][T18065] netlink_rcv_skb+0x130/0x360 [11002.379732][T18065] netlink_unicast+0x449/0x710 [11002.379732][T18065] netlink_sendmsg+0x723/0xbe0 [11002.379732][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.379732][T18065] ___sys_sendmsg+0xee/0x170 [11002.379732][T18065] __sys_sendmsg+0xcd/0x170 [11002.379732][T18065] do_syscall_64+0xc6/0x1e0 [11002.379732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.379732][T18065] [11002.382175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.382175][T18065] netdev_get_by_index+0x5e/0x80 [11002.382175][T18065] fib6_nh_init+0x3d8/0x15b0 [11002.382175][T18065] ip6_route_info_create+0xf18/0x17d0 [11002.382175][T18065] addrconf_f6i_alloc+0x315/0x560 [11002.382175][T18065] ipv6_add_addr+0x411/0x2000 [11002.382175][T18065] inet6_addr_add+0x30e/0xa40 [11002.382175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11002.382175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.382175][T18065] netlink_rcv_skb+0x130/0x360 [11002.382175][T18065] netlink_unicast+0x449/0x710 [11002.382175][T18065] netlink_sendmsg+0x723/0xbe0 [11002.382175][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.382175][T18065] ___sys_sendmsg+0xee/0x170 [11002.382175][T18065] __sys_sendmsg+0xcd/0x170 [11002.382175][T18065] do_syscall_64+0xc6/0x1e0 [11002.382175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.382175][T18065] [11002.384601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.384601][T18065] netdev_get_by_index+0x5e/0x80 [11002.384601][T18065] fib6_nh_init+0x3d8/0x15b0 [11002.384601][T18065] ip6_route_info_create+0xf18/0x17d0 [11002.384601][T18065] ip6_route_add+0x1c/0x140 [11002.384601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11002.384601][T18065] addrconf_add_dev+0xe2/0x170 [11002.384601][T18065] inet6_addr_add+0x12f/0xa40 [11002.384601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11002.384601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.384601][T18065] netlink_rcv_skb+0x130/0x360 [11002.384601][T18065] netlink_unicast+0x449/0x710 [11002.384601][T18065] netlink_sendmsg+0x723/0xbe0 [11002.384601][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.384601][T18065] ___sys_sendmsg+0xee/0x170 [11002.384601][T18065] __sys_sendmsg+0xcd/0x170 [11002.384601][T18065] do_syscall_64+0xc6/0x1e0 [11002.384601][T18065] [11002.387009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.387009][T18065] ipv6_add_dev+0x3b9/0x11c0 [11002.387009][T18065] ipv6_find_idev+0x102/0x170 [11002.387009][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11002.387009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.387009][T18065] netlink_rcv_skb+0x130/0x360 [11002.387009][T18065] netlink_unicast+0x449/0x710 [11002.387009][T18065] netlink_sendmsg+0x723/0xbe0 [11002.387009][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.387009][T18065] ___sys_sendmsg+0xee/0x170 [11002.387009][T18065] __sys_sendmsg+0xcd/0x170 [11002.387009][T18065] do_syscall_64+0xc6/0x1e0 [11002.387009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.387009][T18065] [11002.389397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11002.389397][T18065] neigh_parms_alloc+0x1e5/0x510 [11002.389397][T18065] ipv6_add_dev+0x2fd/0x11c0 [11002.389397][T18065] ipv6_find_idev+0x102/0x170 [11002.389397][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11002.389397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11002.389397][T18065] netlink_rcv_skb+0x130/0x360 [11002.389397][T18065] netlink_unicast+0x449/0x710 [11002.389397][T18065] netlink_sendmsg+0x723/0xbe0 [11002.389397][T18065] ____sys_sendmsg+0x7b2/0xa10 [11002.389397][T18065] ___sys_sendmsg+0xee/0x170 [11002.389397][T18065] __sys_sendmsg+0xcd/0x170 [11002.389397][T18065] do_syscall_64+0xc6/0x1e0 [11002.389397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11002.389397][T18065] [11010.553835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11010.554230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11010.554230][ T10] netdev_get_by_index+0x5e/0x80 [11010.554230][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.554230][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.554230][ T10] ip6_route_add+0x1c/0x140 [11010.554230][ T10] addrconf_prefix_route+0x2a6/0x430 [11010.554230][ T10] inet6_addr_add+0x4f8/0xa40 [11010.554230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.554230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.554230][ T10] netlink_rcv_skb+0x130/0x360 [11010.554230][ T10] netlink_unicast+0x449/0x710 [11010.554230][ T10] netlink_sendmsg+0x723/0xbe0 [11010.554230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.554230][ T10] ___sys_sendmsg+0xee/0x170 [11010.554230][ T10] __sys_sendmsg+0xcd/0x170 [11010.554230][ T10] do_syscall_64+0xc6/0x1e0 [11010.554230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.554230][ T10] [11010.556254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11010.556254][ T10] netdev_get_by_index+0x5e/0x80 [11010.556254][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.556254][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.556254][ T10] addrconf_f6i_alloc+0x315/0x560 [11010.556254][ T10] ipv6_add_addr+0x411/0x2000 [11010.556254][ T10] inet6_addr_add+0x30e/0xa40 [11010.556254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.556254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.556254][ T10] netlink_rcv_skb+0x130/0x360 [11010.556254][ T10] netlink_unicast+0x449/0x710 [11010.556254][ T10] netlink_sendmsg+0x723/0xbe0 [11010.556254][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.556254][ T10] ___sys_sendmsg+0xee/0x170 [11010.556254][ T10] __sys_sendmsg+0xcd/0x170 [11010.556254][ T10] do_syscall_64+0xc6/0x1e0 [11010.556254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.556254][ T10] [11010.558265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11010.558265][ T10] netdev_get_by_index+0x5e/0x80 [11010.558265][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.558265][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.558265][ T10] ip6_route_add+0x1c/0x140 [11010.558265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11010.558265][ T10] addrconf_add_dev+0xe2/0x170 [11010.558265][ T10] inet6_addr_add+0x12f/0xa40 [11010.558265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.558265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.558265][ T10] netlink_rcv_skb+0x130/0x360 [11010.558265][ T10] netlink_unicast+0x449/0x710 [11010.558265][ T10] netlink_sendmsg+0x723/0xbe0 [11010.558265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.558265][ T10] ___sys_sendmsg+0xee/0x170 [11010.558265][ T10] __sys_sendmsg+0xcd/0x170 [11010.558265][ T10] do_syscall_64+0xc6/0x1e0 [11010.558265][ T10] [11010.560231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11010.560231][ T10] ipv6_add_dev+0x3b9/0x11c0 [11010.560231][ T10] ipv6_find_idev+0x102/0x170 [11010.560231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11010.560231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.560231][ T10] netlink_rcv_skb+0x130/0x360 [11010.560231][ T10] netlink_unicast+0x449/0x710 [11010.560231][ T10] netlink_sendmsg+0x723/0xbe0 [11010.560231][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.560231][ T10] ___sys_sendmsg+0xee/0x170 [11010.560231][ T10] __sys_sendmsg+0xcd/0x170 [11010.560231][ T10] do_syscall_64+0xc6/0x1e0 [11010.560231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.560231][ T10] [11010.561770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11010.561770][ T10] neigh_parms_alloc+0x1e5/0x510 [11010.561770][ T10] ipv6_add_dev+0x2fd/0x11c0 [11010.561770][ T10] ipv6_find_idev+0x102/0x170 [11010.561770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11010.561770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.561770][ T10] netlink_rcv_skb+0x130/0x360 [11010.561770][ T10] netlink_unicast+0x449/0x710 [11010.561770][ T10] netlink_sendmsg+0x723/0xbe0 [11010.561770][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.561770][ T10] ___sys_sendmsg+0xee/0x170 [11010.561770][ T10] __sys_sendmsg+0xcd/0x170 [11010.561770][ T10] do_syscall_64+0xc6/0x1e0 [11010.561770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.561770][ T10] [11010.563475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11010.563722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11010.563722][ T10] netdev_get_by_index+0x5e/0x80 [11010.563722][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.563722][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.563722][ T10] ip6_route_add+0x1c/0x140 [11010.563722][ T10] addrconf_prefix_route+0x2a6/0x430 [11010.563722][ T10] inet6_addr_add+0x4f8/0xa40 [11010.563722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.563722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.563722][ T10] netlink_rcv_skb+0x130/0x360 [11010.563722][ T10] netlink_unicast+0x449/0x710 [11010.563722][ T10] netlink_sendmsg+0x723/0xbe0 [11010.563722][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.563722][ T10] ___sys_sendmsg+0xee/0x170 [11010.563722][ T10] __sys_sendmsg+0xcd/0x170 [11010.563722][ T10] do_syscall_64+0xc6/0x1e0 [11010.563722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.563722][ T10] [11010.565702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11010.565702][ T10] netdev_get_by_index+0x5e/0x80 [11010.565702][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.565702][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.565702][ T10] addrconf_f6i_alloc+0x315/0x560 [11010.565702][ T10] ipv6_add_addr+0x411/0x2000 [11010.565702][ T10] inet6_addr_add+0x30e/0xa40 [11010.565702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.565702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.565702][ T10] netlink_rcv_skb+0x130/0x360 [11010.565702][ T10] netlink_unicast+0x449/0x710 [11010.565702][ T10] netlink_sendmsg+0x723/0xbe0 [11010.565702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.565702][ T10] ___sys_sendmsg+0xee/0x170 [11010.565702][ T10] __sys_sendmsg+0xcd/0x170 [11010.565702][ T10] do_syscall_64+0xc6/0x1e0 [11010.565702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.565702][ T10] [11010.567678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11010.567678][ T10] netdev_get_by_index+0x5e/0x80 [11010.567678][ T10] fib6_nh_init+0x3d8/0x15b0 [11010.567678][ T10] ip6_route_info_create+0xf18/0x17d0 [11010.567678][ T10] ip6_route_add+0x1c/0x140 [11010.567678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11010.567678][ T10] addrconf_add_dev+0xe2/0x170 [11010.567678][ T10] inet6_addr_add+0x12f/0xa40 [11010.567678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11010.567678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.567678][ T10] netlink_rcv_skb+0x130/0x360 [11010.567678][ T10] netlink_unicast+0x449/0x710 [11010.567678][ T10] netlink_sendmsg+0x723/0xbe0 [11010.567678][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.567678][ T10] ___sys_sendmsg+0xee/0x170 [11010.567678][ T10] __sys_sendmsg+0xcd/0x170 [11010.567678][ T10] do_syscall_64+0xc6/0x1e0 [11010.567678][ T10] [11010.569623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11010.569623][ T10] ipv6_add_dev+0x3b9/0x11c0 [11010.569623][ T10] ipv6_find_idev+0x102/0x170 [11010.569623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11010.569623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.569623][ T10] netlink_rcv_skb+0x130/0x360 [11010.569623][ T10] netlink_unicast+0x449/0x710 [11010.569623][ T10] netlink_sendmsg+0x723/0xbe0 [11010.569623][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.569623][ T10] ___sys_sendmsg+0xee/0x170 [11010.569623][ T10] __sys_sendmsg+0xcd/0x170 [11010.569623][ T10] do_syscall_64+0xc6/0x1e0 [11010.569623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.569623][ T10] [11010.571147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11010.571147][ T10] neigh_parms_alloc+0x1e5/0x510 [11010.571147][ T10] ipv6_add_dev+0x2fd/0x11c0 [11010.571147][ T10] ipv6_find_idev+0x102/0x170 [11010.571147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11010.571147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.571147][ T10] netlink_rcv_skb+0x130/0x360 [11010.571147][ T10] netlink_unicast+0x449/0x710 [11010.571147][ T10] netlink_sendmsg+0x723/0xbe0 [11010.571147][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.571147][ T10] ___sys_sendmsg+0xee/0x170 [11010.571147][ T10] __sys_sendmsg+0xcd/0x170 [11010.571147][ T10] do_syscall_64+0xc6/0x1e0 [11010.571147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.571147][ T10] [11010.572824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11010.573103][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11010.573103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11010.573103][ T10] register_netdevice+0x4d3/0x1690 [11010.573103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11010.573103][ T10] vlan_newlink+0x393/0x610 [8021q] [11010.573103][ T10] rtnl_newlink_create+0x341/0x850 [11010.573103][ T10] __rtnl_newlink+0xac9/0xd80 [11010.573103][ T10] rtnl_newlink+0x63/0xa0 [11010.573103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11010.573103][ T10] netlink_rcv_skb+0x130/0x360 [11010.573103][ T10] netlink_unicast+0x449/0x710 [11010.573103][ T10] netlink_sendmsg+0x723/0xbe0 [11010.573103][ T10] ____sys_sendmsg+0x7b2/0xa10 [11010.573103][ T10] ___sys_sendmsg+0xee/0x170 [11010.573103][ T10] __sys_sendmsg+0xcd/0x170 [11010.573103][ T10] do_syscall_64+0xc6/0x1e0 [11010.573103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11010.573103][ T10] [11010.575145][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11010.575390][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11010.575390][ T10] dst_init+0x84/0x4a0 [11010.575390][ T10] dst_alloc+0x97/0x150 [11010.575390][ T10] ip6_dst_alloc+0x23/0x90 [11010.575390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11010.575390][ T10] ip6_pol_route+0x56f/0x840 [11010.575390][ T10] __fib6_rule_action+0x1f3/0x5b0 [11010.575390][ T10] fib_rules_lookup+0x2b4/0xa20 [11010.575390][ T10] fib6_rule_lookup+0x182/0x630 [11010.575390][ T10] ip6_route_output_flags+0x259/0x480 [11010.575390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11010.575390][ T10] icmp6_send+0x13dd/0x1b70 [11010.575390][ T10] ip6_link_failure+0x30/0x430 [11010.575390][ T10] ndisc_error_report+0x96/0x160 [11010.575390][ T10] neigh_invalidate+0x206/0x510 [11010.575390][ T10] neigh_timer_handler+0x984/0xf10 [11010.575390][ T10] call_timer_fn+0x170/0x430 [11010.575390][ T10] [11012.633871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11012.634285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.634285][T18065] ___neigh_create+0x14b/0xf60 [11012.634285][T18065] ip6_finish_output2+0xa70/0xf80 [11012.634285][T18065] ip6_finish_output+0x4ed/0xd30 [11012.634285][T18065] ip6_output+0x1f3/0x770 [11012.634285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11012.634285][T18065] mld_sendpack+0x62d/0xbc0 [11012.634285][T18065] mld_ifc_work+0x32/0x1f0 [11012.634285][T18065] process_one_work+0x84d/0x18a0 [11012.634285][T18065] worker_thread+0x587/0xd30 [11012.634285][T18065] kthread+0x28a/0x350 [11012.634285][T18065] ret_from_fork+0x31/0x70 [11012.634285][T18065] ret_from_fork_asm+0x1a/0x30 [11012.634285][T18065] [11012.636191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.636191][T18065] dst_init+0x84/0x4a0 [11012.636191][T18065] dst_alloc+0x97/0x150 [11012.636191][T18065] ip6_dst_alloc+0x23/0x90 [11012.636191][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11012.636191][T18065] ip6_pol_route+0x56f/0x840 [11012.636191][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11012.636191][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11012.636191][T18065] ipv6_rcv+0x1ad/0x810 [11012.636191][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11012.636191][T18065] process_backlog+0x101/0x620 [11012.636191][T18065] __napi_poll.constprop.0+0xa2/0x460 [11012.636191][T18065] net_rx_action+0x495/0xbe0 [11012.636191][T18065] __do_softirq+0x1b5/0x7f6 [11012.636191][T18065] [11012.638191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.638191][T18065] dst_init+0x84/0x4a0 [11012.638191][T18065] dst_alloc+0x97/0x150 [11012.638191][T18065] ip6_dst_alloc+0x23/0x90 [11012.638191][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11012.638191][T18065] ip6_pol_route+0x56f/0x840 [11012.638191][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11012.638191][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11012.638191][T18065] ipv6_rcv+0x1ad/0x810 [11012.638191][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11012.638191][T18065] process_backlog+0x101/0x620 [11012.638191][T18065] __napi_poll.constprop.0+0xa2/0x460 [11012.638191][T18065] net_rx_action+0x495/0xbe0 [11012.638191][T18065] __do_softirq+0x1b5/0x7f6 [11012.638191][T18065] [11012.640194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.640194][T18065] netdev_get_by_index+0x5e/0x80 [11012.640194][T18065] fib6_nh_init+0x3d8/0x15b0 [11012.640194][T18065] ip6_route_info_create+0xf18/0x17d0 [11012.640194][T18065] ip6_route_add+0x1c/0x140 [11012.640194][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11012.640194][T18065] addrconf_add_dev+0xe2/0x170 [11012.640194][T18065] inet6_addr_add+0x12f/0xa40 [11012.640194][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11012.640194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.640194][T18065] netlink_rcv_skb+0x130/0x360 [11012.640194][T18065] netlink_unicast+0x449/0x710 [11012.640194][T18065] netlink_sendmsg+0x723/0xbe0 [11012.640194][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.640194][T18065] ___sys_sendmsg+0xee/0x170 [11012.640194][T18065] __sys_sendmsg+0xcd/0x170 [11012.640194][T18065] do_syscall_64+0xc6/0x1e0 [11012.640194][T18065] [11012.642536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.642536][T18065] ipv6_add_dev+0x3b9/0x11c0 [11012.642536][T18065] ipv6_find_idev+0x102/0x170 [11012.642536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11012.642536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.642536][T18065] netlink_rcv_skb+0x130/0x360 [11012.642536][T18065] netlink_unicast+0x449/0x710 [11012.642536][T18065] netlink_sendmsg+0x723/0xbe0 [11012.642536][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.642536][T18065] ___sys_sendmsg+0xee/0x170 [11012.642536][T18065] __sys_sendmsg+0xcd/0x170 [11012.642536][T18065] do_syscall_64+0xc6/0x1e0 [11012.642536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.642536][T18065] [11012.644369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11012.644369][T18065] neigh_parms_alloc+0x1e5/0x510 [11012.644369][T18065] ipv6_add_dev+0x2fd/0x11c0 [11012.644369][T18065] ipv6_find_idev+0x102/0x170 [11012.644369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11012.644369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.644369][T18065] netlink_rcv_skb+0x130/0x360 [11012.644369][T18065] netlink_unicast+0x449/0x710 [11012.644369][T18065] netlink_sendmsg+0x723/0xbe0 [11012.644369][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.644369][T18065] ___sys_sendmsg+0xee/0x170 [11012.644369][T18065] __sys_sendmsg+0xcd/0x170 [11012.644369][T18065] do_syscall_64+0xc6/0x1e0 [11012.644369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.644369][T18065] [11012.646458][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11012.646777][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11012.646777][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11012.646777][T18065] ip6_validate_gw+0x3f7/0x7b0 [11012.646777][T18065] fib6_nh_init+0xa5b/0x15b0 [11012.646777][T18065] ip6_route_info_create+0xf18/0x17d0 [11012.646777][T18065] ip6_route_multipath_add+0xa42/0x1930 [11012.646777][T18065] inet6_rtm_newroute+0xa2/0x110 [11012.646777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.646777][T18065] netlink_rcv_skb+0x130/0x360 [11012.646777][T18065] netlink_unicast+0x449/0x710 [11012.646777][T18065] netlink_sendmsg+0x723/0xbe0 [11012.646777][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.646777][T18065] ___sys_sendmsg+0xee/0x170 [11012.646777][T18065] __sys_sendmsg+0xcd/0x170 [11012.646777][T18065] do_syscall_64+0xc6/0x1e0 [11012.646777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.646777][T18065] [11012.649194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.649194][T18065] dst_init+0x84/0x4a0 [11012.649194][T18065] dst_alloc+0x97/0x150 [11012.649194][T18065] ip6_dst_alloc+0x23/0x90 [11012.649194][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11012.649194][T18065] ip6_pol_route+0x56f/0x840 [11012.649194][T18065] __fib6_rule_action+0x1f3/0x5b0 [11012.649194][T18065] fib_rules_lookup+0x2b4/0xa20 [11012.649194][T18065] fib6_rule_lookup+0x182/0x630 [11012.649194][T18065] ip6_route_output_flags+0x259/0x480 [11012.649194][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11012.649194][T18065] ip6_dst_lookup_flow+0x88/0x190 [11012.649194][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11012.649194][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11012.649194][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11012.649194][T18065] dev_hard_start_xmit+0x146/0x590 [11012.649194][T18065] __dev_queue_xmit+0xf71/0x17f0 [11012.649194][T18065] [11012.651646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.651646][T18065] netdev_get_by_index+0x5e/0x80 [11012.651646][T18065] fib6_nh_init+0x3d8/0x15b0 [11012.651646][T18065] ip6_route_info_create+0xf18/0x17d0 [11012.651646][T18065] ip6_route_add+0x1c/0x140 [11012.651646][T18065] addrconf_prefix_route+0x2a6/0x430 [11012.651646][T18065] inet6_addr_add+0x4f8/0xa40 [11012.651646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11012.651646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.651646][T18065] netlink_rcv_skb+0x130/0x360 [11012.651646][T18065] netlink_unicast+0x449/0x710 [11012.651646][T18065] netlink_sendmsg+0x723/0xbe0 [11012.651646][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.651646][T18065] ___sys_sendmsg+0xee/0x170 [11012.651646][T18065] __sys_sendmsg+0xcd/0x170 [11012.651646][T18065] do_syscall_64+0xc6/0x1e0 [11012.651646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.651646][T18065] [11012.654088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.654088][T18065] netdev_get_by_index+0x5e/0x80 [11012.654088][T18065] fib6_nh_init+0x3d8/0x15b0 [11012.654088][T18065] ip6_route_info_create+0xf18/0x17d0 [11012.654088][T18065] addrconf_f6i_alloc+0x315/0x560 [11012.654088][T18065] ipv6_add_addr+0x411/0x2000 [11012.654088][T18065] inet6_addr_add+0x30e/0xa40 [11012.654088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11012.654088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.654088][T18065] netlink_rcv_skb+0x130/0x360 [11012.654088][T18065] netlink_unicast+0x449/0x710 [11012.654088][T18065] netlink_sendmsg+0x723/0xbe0 [11012.654088][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.654088][T18065] ___sys_sendmsg+0xee/0x170 [11012.654088][T18065] __sys_sendmsg+0xcd/0x170 [11012.654088][T18065] do_syscall_64+0xc6/0x1e0 [11012.654088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.654088][T18065] [11012.656508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.656508][T18065] netdev_get_by_index+0x5e/0x80 [11012.656508][T18065] fib6_nh_init+0x3d8/0x15b0 [11012.656508][T18065] ip6_route_info_create+0xf18/0x17d0 [11012.656508][T18065] ip6_route_add+0x1c/0x140 [11012.656508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11012.656508][T18065] addrconf_add_dev+0xe2/0x170 [11012.656508][T18065] inet6_addr_add+0x12f/0xa40 [11012.656508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11012.656508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.656508][T18065] netlink_rcv_skb+0x130/0x360 [11012.656508][T18065] netlink_unicast+0x449/0x710 [11012.656508][T18065] netlink_sendmsg+0x723/0xbe0 [11012.656508][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.656508][T18065] ___sys_sendmsg+0xee/0x170 [11012.656508][T18065] __sys_sendmsg+0xcd/0x170 [11012.656508][T18065] do_syscall_64+0xc6/0x1e0 [11012.656508][T18065] [11012.658862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.658862][T18065] ipv6_add_dev+0x3b9/0x11c0 [11012.658862][T18065] ipv6_find_idev+0x102/0x170 [11012.658862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11012.658862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.658862][T18065] netlink_rcv_skb+0x130/0x360 [11012.658862][T18065] netlink_unicast+0x449/0x710 [11012.658862][T18065] netlink_sendmsg+0x723/0xbe0 [11012.658862][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.658862][T18065] ___sys_sendmsg+0xee/0x170 [11012.658862][T18065] __sys_sendmsg+0xcd/0x170 [11012.658862][T18065] do_syscall_64+0xc6/0x1e0 [11012.658862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.658862][T18065] [11012.660649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11012.660649][T18065] neigh_parms_alloc+0x1e5/0x510 [11012.660649][T18065] ipv6_add_dev+0x2fd/0x11c0 [11012.660649][T18065] ipv6_find_idev+0x102/0x170 [11012.660649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11012.660649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11012.660649][T18065] netlink_rcv_skb+0x130/0x360 [11012.660649][T18065] netlink_unicast+0x449/0x710 [11012.660649][T18065] netlink_sendmsg+0x723/0xbe0 [11012.660649][T18065] ____sys_sendmsg+0x7b2/0xa10 [11012.660649][T18065] ___sys_sendmsg+0xee/0x170 [11012.660649][T18065] __sys_sendmsg+0xcd/0x170 [11012.660649][T18065] do_syscall_64+0xc6/0x1e0 [11012.660649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11012.660649][T18065] [11020.601815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11020.602223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11020.602223][ T10] netdev_get_by_index+0x5e/0x80 [11020.602223][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.602223][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.602223][ T10] ip6_route_add+0x1c/0x140 [11020.602223][ T10] addrconf_prefix_route+0x2a6/0x430 [11020.602223][ T10] inet6_addr_add+0x4f8/0xa40 [11020.602223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.602223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.602223][ T10] netlink_rcv_skb+0x130/0x360 [11020.602223][ T10] netlink_unicast+0x449/0x710 [11020.602223][ T10] netlink_sendmsg+0x723/0xbe0 [11020.602223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.602223][ T10] ___sys_sendmsg+0xee/0x170 [11020.602223][ T10] __sys_sendmsg+0xcd/0x170 [11020.602223][ T10] do_syscall_64+0xc6/0x1e0 [11020.602223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.602223][ T10] [11020.604249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11020.604249][ T10] netdev_get_by_index+0x5e/0x80 [11020.604249][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.604249][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.604249][ T10] addrconf_f6i_alloc+0x315/0x560 [11020.604249][ T10] ipv6_add_addr+0x411/0x2000 [11020.604249][ T10] inet6_addr_add+0x30e/0xa40 [11020.604249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.604249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.604249][ T10] netlink_rcv_skb+0x130/0x360 [11020.604249][ T10] netlink_unicast+0x449/0x710 [11020.604249][ T10] netlink_sendmsg+0x723/0xbe0 [11020.604249][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.604249][ T10] ___sys_sendmsg+0xee/0x170 [11020.604249][ T10] __sys_sendmsg+0xcd/0x170 [11020.604249][ T10] do_syscall_64+0xc6/0x1e0 [11020.604249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.604249][ T10] [11020.606255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11020.606255][ T10] netdev_get_by_index+0x5e/0x80 [11020.606255][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.606255][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.606255][ T10] ip6_route_add+0x1c/0x140 [11020.606255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11020.606255][ T10] addrconf_add_dev+0xe2/0x170 [11020.606255][ T10] inet6_addr_add+0x12f/0xa40 [11020.606255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.606255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.606255][ T10] netlink_rcv_skb+0x130/0x360 [11020.606255][ T10] netlink_unicast+0x449/0x710 [11020.606255][ T10] netlink_sendmsg+0x723/0xbe0 [11020.606255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.606255][ T10] ___sys_sendmsg+0xee/0x170 [11020.606255][ T10] __sys_sendmsg+0xcd/0x170 [11020.606255][ T10] do_syscall_64+0xc6/0x1e0 [11020.606255][ T10] [11020.608200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11020.608200][ T10] ipv6_add_dev+0x3b9/0x11c0 [11020.608200][ T10] ipv6_find_idev+0x102/0x170 [11020.608200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11020.608200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.608200][ T10] netlink_rcv_skb+0x130/0x360 [11020.608200][ T10] netlink_unicast+0x449/0x710 [11020.608200][ T10] netlink_sendmsg+0x723/0xbe0 [11020.608200][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.608200][ T10] ___sys_sendmsg+0xee/0x170 [11020.608200][ T10] __sys_sendmsg+0xcd/0x170 [11020.608200][ T10] do_syscall_64+0xc6/0x1e0 [11020.608200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.608200][ T10] [11020.609726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11020.609726][ T10] neigh_parms_alloc+0x1e5/0x510 [11020.609726][ T10] ipv6_add_dev+0x2fd/0x11c0 [11020.609726][ T10] ipv6_find_idev+0x102/0x170 [11020.609726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11020.609726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.609726][ T10] netlink_rcv_skb+0x130/0x360 [11020.609726][ T10] netlink_unicast+0x449/0x710 [11020.609726][ T10] netlink_sendmsg+0x723/0xbe0 [11020.609726][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.609726][ T10] ___sys_sendmsg+0xee/0x170 [11020.609726][ T10] __sys_sendmsg+0xcd/0x170 [11020.609726][ T10] do_syscall_64+0xc6/0x1e0 [11020.609726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.609726][ T10] [11020.611427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11020.611666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11020.611666][ T10] netdev_get_by_index+0x5e/0x80 [11020.611666][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.611666][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.611666][ T10] ip6_route_add+0x1c/0x140 [11020.611666][ T10] addrconf_prefix_route+0x2a6/0x430 [11020.611666][ T10] inet6_addr_add+0x4f8/0xa40 [11020.611666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.611666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.611666][ T10] netlink_rcv_skb+0x130/0x360 [11020.611666][ T10] netlink_unicast+0x449/0x710 [11020.611666][ T10] netlink_sendmsg+0x723/0xbe0 [11020.611666][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.611666][ T10] ___sys_sendmsg+0xee/0x170 [11020.611666][ T10] __sys_sendmsg+0xcd/0x170 [11020.611666][ T10] do_syscall_64+0xc6/0x1e0 [11020.611666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.611666][ T10] [11020.613647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11020.613647][ T10] netdev_get_by_index+0x5e/0x80 [11020.613647][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.613647][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.613647][ T10] addrconf_f6i_alloc+0x315/0x560 [11020.613647][ T10] ipv6_add_addr+0x411/0x2000 [11020.613647][ T10] inet6_addr_add+0x30e/0xa40 [11020.613647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.613647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.613647][ T10] netlink_rcv_skb+0x130/0x360 [11020.613647][ T10] netlink_unicast+0x449/0x710 [11020.613647][ T10] netlink_sendmsg+0x723/0xbe0 [11020.613647][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.613647][ T10] ___sys_sendmsg+0xee/0x170 [11020.613647][ T10] __sys_sendmsg+0xcd/0x170 [11020.613647][ T10] do_syscall_64+0xc6/0x1e0 [11020.613647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.613647][ T10] [11020.615655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11020.615655][ T10] netdev_get_by_index+0x5e/0x80 [11020.615655][ T10] fib6_nh_init+0x3d8/0x15b0 [11020.615655][ T10] ip6_route_info_create+0xf18/0x17d0 [11020.615655][ T10] ip6_route_add+0x1c/0x140 [11020.615655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11020.615655][ T10] addrconf_add_dev+0xe2/0x170 [11020.615655][ T10] inet6_addr_add+0x12f/0xa40 [11020.615655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11020.615655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.615655][ T10] netlink_rcv_skb+0x130/0x360 [11020.615655][ T10] netlink_unicast+0x449/0x710 [11020.615655][ T10] netlink_sendmsg+0x723/0xbe0 [11020.615655][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.615655][ T10] ___sys_sendmsg+0xee/0x170 [11020.615655][ T10] __sys_sendmsg+0xcd/0x170 [11020.615655][ T10] do_syscall_64+0xc6/0x1e0 [11020.615655][ T10] [11020.617595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11020.617595][ T10] ipv6_add_dev+0x3b9/0x11c0 [11020.617595][ T10] ipv6_find_idev+0x102/0x170 [11020.617595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11020.617595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.617595][ T10] netlink_rcv_skb+0x130/0x360 [11020.617595][ T10] netlink_unicast+0x449/0x710 [11020.617595][ T10] netlink_sendmsg+0x723/0xbe0 [11020.617595][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.617595][ T10] ___sys_sendmsg+0xee/0x170 [11020.617595][ T10] __sys_sendmsg+0xcd/0x170 [11020.617595][ T10] do_syscall_64+0xc6/0x1e0 [11020.617595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.617595][ T10] [11020.619124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11020.619124][ T10] neigh_parms_alloc+0x1e5/0x510 [11020.619124][ T10] ipv6_add_dev+0x2fd/0x11c0 [11020.619124][ T10] ipv6_find_idev+0x102/0x170 [11020.619124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11020.619124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.619124][ T10] netlink_rcv_skb+0x130/0x360 [11020.619124][ T10] netlink_unicast+0x449/0x710 [11020.619124][ T10] netlink_sendmsg+0x723/0xbe0 [11020.619124][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.619124][ T10] ___sys_sendmsg+0xee/0x170 [11020.619124][ T10] __sys_sendmsg+0xcd/0x170 [11020.619124][ T10] do_syscall_64+0xc6/0x1e0 [11020.619124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.619124][ T10] [11020.620787][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11020.621038][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11020.621038][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11020.621038][ T10] register_netdevice+0x4d3/0x1690 [11020.621038][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11020.621038][ T10] vlan_newlink+0x393/0x610 [8021q] [11020.621038][ T10] rtnl_newlink_create+0x341/0x850 [11020.621038][ T10] __rtnl_newlink+0xac9/0xd80 [11020.621038][ T10] rtnl_newlink+0x63/0xa0 [11020.621038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11020.621038][ T10] netlink_rcv_skb+0x130/0x360 [11020.621038][ T10] netlink_unicast+0x449/0x710 [11020.621038][ T10] netlink_sendmsg+0x723/0xbe0 [11020.621038][ T10] ____sys_sendmsg+0x7b2/0xa10 [11020.621038][ T10] ___sys_sendmsg+0xee/0x170 [11020.621038][ T10] __sys_sendmsg+0xcd/0x170 [11020.621038][ T10] do_syscall_64+0xc6/0x1e0 [11020.621038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11020.621038][ T10] [11020.623086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11020.623337][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11020.623337][ T10] dst_init+0x84/0x4a0 [11020.623337][ T10] dst_alloc+0x97/0x150 [11020.623337][ T10] ip6_dst_alloc+0x23/0x90 [11020.623337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11020.623337][ T10] ip6_pol_route+0x56f/0x840 [11020.623337][ T10] __fib6_rule_action+0x1f3/0x5b0 [11020.623337][ T10] fib_rules_lookup+0x2b4/0xa20 [11020.623337][ T10] fib6_rule_lookup+0x182/0x630 [11020.623337][ T10] ip6_route_output_flags+0x259/0x480 [11020.623337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11020.623337][ T10] icmp6_send+0x13dd/0x1b70 [11020.623337][ T10] ip6_link_failure+0x30/0x430 [11020.623337][ T10] ndisc_error_report+0x96/0x160 [11020.623337][ T10] neigh_invalidate+0x206/0x510 [11020.623337][ T10] neigh_timer_handler+0x984/0xf10 [11020.623337][ T10] call_timer_fn+0x170/0x430 [11020.623337][ T10] [11022.905797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11022.906301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.906301][T18065] ___neigh_create+0x14b/0xf60 [11022.906301][T18065] ip6_finish_output2+0xa70/0xf80 [11022.906301][T18065] ip6_finish_output+0x4ed/0xd30 [11022.906301][T18065] ip6_output+0x1f3/0x770 [11022.906301][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11022.906301][T18065] mld_sendpack+0x62d/0xbc0 [11022.906301][T18065] mld_ifc_work+0x32/0x1f0 [11022.906301][T18065] process_one_work+0x84d/0x18a0 [11022.906301][T18065] worker_thread+0x587/0xd30 [11022.906301][T18065] kthread+0x28a/0x350 [11022.906301][T18065] ret_from_fork+0x31/0x70 [11022.906301][T18065] ret_from_fork_asm+0x1a/0x30 [11022.906301][T18065] [11022.907988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.907988][T18065] dst_init+0x84/0x4a0 [11022.907988][T18065] dst_alloc+0x97/0x150 [11022.907988][T18065] ip6_dst_alloc+0x23/0x90 [11022.907988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.907988][T18065] ip6_pol_route+0x56f/0x840 [11022.907988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11022.907988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11022.907988][T18065] ipv6_rcv+0x1ad/0x810 [11022.907988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11022.907988][T18065] process_backlog+0x101/0x620 [11022.907988][T18065] __napi_poll.constprop.0+0xa2/0x460 [11022.907988][T18065] net_rx_action+0x495/0xbe0 [11022.907988][T18065] __do_softirq+0x1b5/0x7f6 [11022.907988][T18065] [11022.909812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.909812][T18065] dst_init+0x84/0x4a0 [11022.909812][T18065] dst_alloc+0x97/0x150 [11022.909812][T18065] ip6_dst_alloc+0x23/0x90 [11022.909812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.909812][T18065] ip6_pol_route+0x56f/0x840 [11022.909812][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11022.909812][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11022.909812][T18065] ipv6_rcv+0x1ad/0x810 [11022.909812][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11022.909812][T18065] process_backlog+0x101/0x620 [11022.909812][T18065] __napi_poll.constprop.0+0xa2/0x460 [11022.909812][T18065] net_rx_action+0x495/0xbe0 [11022.909812][T18065] __do_softirq+0x1b5/0x7f6 [11022.909812][T18065] [11022.911636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.911636][T18065] netdev_get_by_index+0x5e/0x80 [11022.911636][T18065] fib6_nh_init+0x3d8/0x15b0 [11022.911636][T18065] ip6_route_info_create+0xf18/0x17d0 [11022.911636][T18065] ip6_route_add+0x1c/0x140 [11022.911636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11022.911636][T18065] addrconf_add_dev+0xe2/0x170 [11022.911636][T18065] inet6_addr_add+0x12f/0xa40 [11022.911636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11022.911636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.911636][T18065] netlink_rcv_skb+0x130/0x360 [11022.911636][T18065] netlink_unicast+0x449/0x710 [11022.911636][T18065] netlink_sendmsg+0x723/0xbe0 [11022.911636][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.911636][T18065] ___sys_sendmsg+0xee/0x170 [11022.911636][T18065] __sys_sendmsg+0xcd/0x170 [11022.911636][T18065] do_syscall_64+0xc6/0x1e0 [11022.911636][T18065] [11022.913833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.913833][T18065] ipv6_add_dev+0x3b9/0x11c0 [11022.913833][T18065] ipv6_find_idev+0x102/0x170 [11022.913833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11022.913833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.913833][T18065] netlink_rcv_skb+0x130/0x360 [11022.913833][T18065] netlink_unicast+0x449/0x710 [11022.913833][T18065] netlink_sendmsg+0x723/0xbe0 [11022.913833][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.913833][T18065] ___sys_sendmsg+0xee/0x170 [11022.913833][T18065] __sys_sendmsg+0xcd/0x170 [11022.913833][T18065] do_syscall_64+0xc6/0x1e0 [11022.913833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.913833][T18065] [11022.915535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11022.915535][T18065] neigh_parms_alloc+0x1e5/0x510 [11022.915535][T18065] ipv6_add_dev+0x2fd/0x11c0 [11022.915535][T18065] ipv6_find_idev+0x102/0x170 [11022.915535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11022.915535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.915535][T18065] netlink_rcv_skb+0x130/0x360 [11022.915535][T18065] netlink_unicast+0x449/0x710 [11022.915535][T18065] netlink_sendmsg+0x723/0xbe0 [11022.915535][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.915535][T18065] ___sys_sendmsg+0xee/0x170 [11022.915535][T18065] __sys_sendmsg+0xcd/0x170 [11022.915535][T18065] do_syscall_64+0xc6/0x1e0 [11022.915535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.915535][T18065] [11022.917389][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11022.917659][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11022.917659][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11022.917659][T18065] ip6_validate_gw+0x3f7/0x7b0 [11022.917659][T18065] fib6_nh_init+0xa5b/0x15b0 [11022.917659][T18065] ip6_route_info_create+0xf18/0x17d0 [11022.917659][T18065] ip6_route_multipath_add+0xa42/0x1930 [11022.917659][T18065] inet6_rtm_newroute+0xa2/0x110 [11022.917659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.917659][T18065] netlink_rcv_skb+0x130/0x360 [11022.917659][T18065] netlink_unicast+0x449/0x710 [11022.917659][T18065] netlink_sendmsg+0x723/0xbe0 [11022.917659][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.917659][T18065] ___sys_sendmsg+0xee/0x170 [11022.917659][T18065] __sys_sendmsg+0xcd/0x170 [11022.917659][T18065] do_syscall_64+0xc6/0x1e0 [11022.917659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.917659][T18065] [11022.919805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.919805][T18065] dst_init+0x84/0x4a0 [11022.919805][T18065] dst_alloc+0x97/0x150 [11022.919805][T18065] ip6_dst_alloc+0x23/0x90 [11022.919805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11022.919805][T18065] ip6_pol_route+0x56f/0x840 [11022.919805][T18065] __fib6_rule_action+0x1f3/0x5b0 [11022.919805][T18065] fib_rules_lookup+0x2b4/0xa20 [11022.919805][T18065] fib6_rule_lookup+0x182/0x630 [11022.919805][T18065] ip6_route_output_flags+0x259/0x480 [11022.919805][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11022.919805][T18065] ip6_dst_lookup_flow+0x88/0x190 [11022.919805][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11022.919805][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11022.919805][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11022.919805][T18065] dev_hard_start_xmit+0x146/0x590 [11022.919805][T18065] __dev_queue_xmit+0xf71/0x17f0 [11022.919805][T18065] [11022.922088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.922088][T18065] netdev_get_by_index+0x5e/0x80 [11022.922088][T18065] fib6_nh_init+0x3d8/0x15b0 [11022.922088][T18065] ip6_route_info_create+0xf18/0x17d0 [11022.922088][T18065] ip6_route_add+0x1c/0x140 [11022.922088][T18065] addrconf_prefix_route+0x2a6/0x430 [11022.922088][T18065] inet6_addr_add+0x4f8/0xa40 [11022.922088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11022.922088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.922088][T18065] netlink_rcv_skb+0x130/0x360 [11022.922088][T18065] netlink_unicast+0x449/0x710 [11022.922088][T18065] netlink_sendmsg+0x723/0xbe0 [11022.922088][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.922088][T18065] ___sys_sendmsg+0xee/0x170 [11022.922088][T18065] __sys_sendmsg+0xcd/0x170 [11022.922088][T18065] do_syscall_64+0xc6/0x1e0 [11022.922088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.922088][T18065] [11022.924354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.924354][T18065] netdev_get_by_index+0x5e/0x80 [11022.924354][T18065] fib6_nh_init+0x3d8/0x15b0 [11022.924354][T18065] ip6_route_info_create+0xf18/0x17d0 [11022.924354][T18065] addrconf_f6i_alloc+0x315/0x560 [11022.924354][T18065] ipv6_add_addr+0x411/0x2000 [11022.924354][T18065] inet6_addr_add+0x30e/0xa40 [11022.924354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11022.924354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.924354][T18065] netlink_rcv_skb+0x130/0x360 [11022.924354][T18065] netlink_unicast+0x449/0x710 [11022.924354][T18065] netlink_sendmsg+0x723/0xbe0 [11022.924354][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.924354][T18065] ___sys_sendmsg+0xee/0x170 [11022.924354][T18065] __sys_sendmsg+0xcd/0x170 [11022.924354][T18065] do_syscall_64+0xc6/0x1e0 [11022.924354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.924354][T18065] [11022.926570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.926570][T18065] netdev_get_by_index+0x5e/0x80 [11022.926570][T18065] fib6_nh_init+0x3d8/0x15b0 [11022.926570][T18065] ip6_route_info_create+0xf18/0x17d0 [11022.926570][T18065] ip6_route_add+0x1c/0x140 [11022.926570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11022.926570][T18065] addrconf_add_dev+0xe2/0x170 [11022.926570][T18065] inet6_addr_add+0x12f/0xa40 [11022.926570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11022.926570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.926570][T18065] netlink_rcv_skb+0x130/0x360 [11022.926570][T18065] netlink_unicast+0x449/0x710 [11022.926570][T18065] netlink_sendmsg+0x723/0xbe0 [11022.926570][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.926570][T18065] ___sys_sendmsg+0xee/0x170 [11022.926570][T18065] __sys_sendmsg+0xcd/0x170 [11022.926570][T18065] do_syscall_64+0xc6/0x1e0 [11022.926570][T18065] [11022.928757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.928757][T18065] ipv6_add_dev+0x3b9/0x11c0 [11022.928757][T18065] ipv6_find_idev+0x102/0x170 [11022.928757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11022.928757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.928757][T18065] netlink_rcv_skb+0x130/0x360 [11022.928757][T18065] netlink_unicast+0x449/0x710 [11022.928757][T18065] netlink_sendmsg+0x723/0xbe0 [11022.928757][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.928757][T18065] ___sys_sendmsg+0xee/0x170 [11022.928757][T18065] __sys_sendmsg+0xcd/0x170 [11022.928757][T18065] do_syscall_64+0xc6/0x1e0 [11022.928757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.928757][T18065] [11022.930487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11022.930487][T18065] neigh_parms_alloc+0x1e5/0x510 [11022.930487][T18065] ipv6_add_dev+0x2fd/0x11c0 [11022.930487][T18065] ipv6_find_idev+0x102/0x170 [11022.930487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11022.930487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11022.930487][T18065] netlink_rcv_skb+0x130/0x360 [11022.930487][T18065] netlink_unicast+0x449/0x710 [11022.930487][T18065] netlink_sendmsg+0x723/0xbe0 [11022.930487][T18065] ____sys_sendmsg+0x7b2/0xa10 [11022.930487][T18065] ___sys_sendmsg+0xee/0x170 [11022.930487][T18065] __sys_sendmsg+0xcd/0x170 [11022.930487][T18065] do_syscall_64+0xc6/0x1e0 [11022.930487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11022.930487][T18065] [11030.649839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11030.650322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11030.650322][ T10] netdev_get_by_index+0x5e/0x80 [11030.650322][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.650322][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.650322][ T10] ip6_route_add+0x1c/0x140 [11030.650322][ T10] addrconf_prefix_route+0x2a6/0x430 [11030.650322][ T10] inet6_addr_add+0x4f8/0xa40 [11030.650322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.650322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.650322][ T10] netlink_rcv_skb+0x130/0x360 [11030.650322][ T10] netlink_unicast+0x449/0x710 [11030.650322][ T10] netlink_sendmsg+0x723/0xbe0 [11030.650322][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.650322][ T10] ___sys_sendmsg+0xee/0x170 [11030.650322][ T10] __sys_sendmsg+0xcd/0x170 [11030.650322][ T10] do_syscall_64+0xc6/0x1e0 [11030.650322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.650322][ T10] [11030.652363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11030.652363][ T10] netdev_get_by_index+0x5e/0x80 [11030.652363][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.652363][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.652363][ T10] addrconf_f6i_alloc+0x315/0x560 [11030.652363][ T10] ipv6_add_addr+0x411/0x2000 [11030.652363][ T10] inet6_addr_add+0x30e/0xa40 [11030.652363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.652363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.652363][ T10] netlink_rcv_skb+0x130/0x360 [11030.652363][ T10] netlink_unicast+0x449/0x710 [11030.652363][ T10] netlink_sendmsg+0x723/0xbe0 [11030.652363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.652363][ T10] ___sys_sendmsg+0xee/0x170 [11030.652363][ T10] __sys_sendmsg+0xcd/0x170 [11030.652363][ T10] do_syscall_64+0xc6/0x1e0 [11030.652363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.652363][ T10] [11030.654349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11030.654349][ T10] netdev_get_by_index+0x5e/0x80 [11030.654349][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.654349][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.654349][ T10] ip6_route_add+0x1c/0x140 [11030.654349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11030.654349][ T10] addrconf_add_dev+0xe2/0x170 [11030.654349][ T10] inet6_addr_add+0x12f/0xa40 [11030.654349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.654349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.654349][ T10] netlink_rcv_skb+0x130/0x360 [11030.654349][ T10] netlink_unicast+0x449/0x710 [11030.654349][ T10] netlink_sendmsg+0x723/0xbe0 [11030.654349][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.654349][ T10] ___sys_sendmsg+0xee/0x170 [11030.654349][ T10] __sys_sendmsg+0xcd/0x170 [11030.654349][ T10] do_syscall_64+0xc6/0x1e0 [11030.654349][ T10] [11030.656287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11030.656287][ T10] ipv6_add_dev+0x3b9/0x11c0 [11030.656287][ T10] ipv6_find_idev+0x102/0x170 [11030.656287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11030.656287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.656287][ T10] netlink_rcv_skb+0x130/0x360 [11030.656287][ T10] netlink_unicast+0x449/0x710 [11030.656287][ T10] netlink_sendmsg+0x723/0xbe0 [11030.656287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.656287][ T10] ___sys_sendmsg+0xee/0x170 [11030.656287][ T10] __sys_sendmsg+0xcd/0x170 [11030.656287][ T10] do_syscall_64+0xc6/0x1e0 [11030.656287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.656287][ T10] [11030.657821][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11030.657821][ T10] neigh_parms_alloc+0x1e5/0x510 [11030.657821][ T10] ipv6_add_dev+0x2fd/0x11c0 [11030.657821][ T10] ipv6_find_idev+0x102/0x170 [11030.657821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11030.657821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.657821][ T10] netlink_rcv_skb+0x130/0x360 [11030.657821][ T10] netlink_unicast+0x449/0x710 [11030.657821][ T10] netlink_sendmsg+0x723/0xbe0 [11030.657821][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.657821][ T10] ___sys_sendmsg+0xee/0x170 [11030.657821][ T10] __sys_sendmsg+0xcd/0x170 [11030.657821][ T10] do_syscall_64+0xc6/0x1e0 [11030.657821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.657821][ T10] [11030.659511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11030.659853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11030.659853][ T10] netdev_get_by_index+0x5e/0x80 [11030.659853][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.659853][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.659853][ T10] ip6_route_add+0x1c/0x140 [11030.659853][ T10] addrconf_prefix_route+0x2a6/0x430 [11030.659853][ T10] inet6_addr_add+0x4f8/0xa40 [11030.659853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.659853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.659853][ T10] netlink_rcv_skb+0x130/0x360 [11030.659853][ T10] netlink_unicast+0x449/0x710 [11030.659853][ T10] netlink_sendmsg+0x723/0xbe0 [11030.659853][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.659853][ T10] ___sys_sendmsg+0xee/0x170 [11030.659853][ T10] __sys_sendmsg+0xcd/0x170 [11030.659853][ T10] do_syscall_64+0xc6/0x1e0 [11030.659853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.659853][ T10] [11030.661843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11030.661843][ T10] netdev_get_by_index+0x5e/0x80 [11030.661843][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.661843][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.661843][ T10] addrconf_f6i_alloc+0x315/0x560 [11030.661843][ T10] ipv6_add_addr+0x411/0x2000 [11030.661843][ T10] inet6_addr_add+0x30e/0xa40 [11030.661843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.661843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.661843][ T10] netlink_rcv_skb+0x130/0x360 [11030.661843][ T10] netlink_unicast+0x449/0x710 [11030.661843][ T10] netlink_sendmsg+0x723/0xbe0 [11030.661843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.661843][ T10] ___sys_sendmsg+0xee/0x170 [11030.661843][ T10] __sys_sendmsg+0xcd/0x170 [11030.661843][ T10] do_syscall_64+0xc6/0x1e0 [11030.661843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.661843][ T10] [11030.663823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11030.663823][ T10] netdev_get_by_index+0x5e/0x80 [11030.663823][ T10] fib6_nh_init+0x3d8/0x15b0 [11030.663823][ T10] ip6_route_info_create+0xf18/0x17d0 [11030.663823][ T10] ip6_route_add+0x1c/0x140 [11030.663823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11030.663823][ T10] addrconf_add_dev+0xe2/0x170 [11030.663823][ T10] inet6_addr_add+0x12f/0xa40 [11030.663823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11030.663823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.663823][ T10] netlink_rcv_skb+0x130/0x360 [11030.663823][ T10] netlink_unicast+0x449/0x710 [11030.663823][ T10] netlink_sendmsg+0x723/0xbe0 [11030.663823][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.663823][ T10] ___sys_sendmsg+0xee/0x170 [11030.663823][ T10] __sys_sendmsg+0xcd/0x170 [11030.663823][ T10] do_syscall_64+0xc6/0x1e0 [11030.663823][ T10] [11030.665765][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11030.665765][ T10] ipv6_add_dev+0x3b9/0x11c0 [11030.665765][ T10] ipv6_find_idev+0x102/0x170 [11030.665765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11030.665765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.665765][ T10] netlink_rcv_skb+0x130/0x360 [11030.665765][ T10] netlink_unicast+0x449/0x710 [11030.665765][ T10] netlink_sendmsg+0x723/0xbe0 [11030.665765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.665765][ T10] ___sys_sendmsg+0xee/0x170 [11030.665765][ T10] __sys_sendmsg+0xcd/0x170 [11030.665765][ T10] do_syscall_64+0xc6/0x1e0 [11030.665765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.665765][ T10] [11030.667327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11030.667327][ T10] neigh_parms_alloc+0x1e5/0x510 [11030.667327][ T10] ipv6_add_dev+0x2fd/0x11c0 [11030.667327][ T10] ipv6_find_idev+0x102/0x170 [11030.667327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11030.667327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.667327][ T10] netlink_rcv_skb+0x130/0x360 [11030.667327][ T10] netlink_unicast+0x449/0x710 [11030.667327][ T10] netlink_sendmsg+0x723/0xbe0 [11030.667327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.667327][ T10] ___sys_sendmsg+0xee/0x170 [11030.667327][ T10] __sys_sendmsg+0xcd/0x170 [11030.667327][ T10] do_syscall_64+0xc6/0x1e0 [11030.667327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.667327][ T10] [11030.669004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11030.669259][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11030.669259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11030.669259][ T10] register_netdevice+0x4d3/0x1690 [11030.669259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11030.669259][ T10] vlan_newlink+0x393/0x610 [8021q] [11030.669259][ T10] rtnl_newlink_create+0x341/0x850 [11030.669259][ T10] __rtnl_newlink+0xac9/0xd80 [11030.669259][ T10] rtnl_newlink+0x63/0xa0 [11030.669259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11030.669259][ T10] netlink_rcv_skb+0x130/0x360 [11030.669259][ T10] netlink_unicast+0x449/0x710 [11030.669259][ T10] netlink_sendmsg+0x723/0xbe0 [11030.669259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11030.669259][ T10] ___sys_sendmsg+0xee/0x170 [11030.669259][ T10] __sys_sendmsg+0xcd/0x170 [11030.669259][ T10] do_syscall_64+0xc6/0x1e0 [11030.669259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11030.669259][ T10] [11030.671800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11030.672067][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11030.672067][ T10] dst_init+0x84/0x4a0 [11030.672067][ T10] dst_alloc+0x97/0x150 [11030.672067][ T10] ip6_dst_alloc+0x23/0x90 [11030.672067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11030.672067][ T10] ip6_pol_route+0x56f/0x840 [11030.672067][ T10] __fib6_rule_action+0x1f3/0x5b0 [11030.672067][ T10] fib_rules_lookup+0x2b4/0xa20 [11030.672067][ T10] fib6_rule_lookup+0x182/0x630 [11030.672067][ T10] ip6_route_output_flags+0x259/0x480 [11030.672067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11030.672067][ T10] icmp6_send+0x13dd/0x1b70 [11030.672067][ T10] ip6_link_failure+0x30/0x430 [11030.672067][ T10] ndisc_error_report+0x96/0x160 [11030.672067][ T10] neigh_invalidate+0x206/0x510 [11030.672067][ T10] neigh_timer_handler+0x984/0xf10 [11030.672067][ T10] call_timer_fn+0x170/0x430 [11030.672067][ T10] [11032.953932][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11032.954488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.954488][T18065] ___neigh_create+0x14b/0xf60 [11032.954488][T18065] ip6_finish_output2+0xa70/0xf80 [11032.954488][T18065] ip6_finish_output+0x4ed/0xd30 [11032.954488][T18065] ip6_output+0x1f3/0x770 [11032.954488][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11032.954488][T18065] mld_sendpack+0x62d/0xbc0 [11032.954488][T18065] mld_ifc_work+0x32/0x1f0 [11032.954488][T18065] process_one_work+0x84d/0x18a0 [11032.954488][T18065] worker_thread+0x587/0xd30 [11032.954488][T18065] kthread+0x28a/0x350 [11032.954488][T18065] ret_from_fork+0x31/0x70 [11032.954488][T18065] ret_from_fork_asm+0x1a/0x30 [11032.954488][T18065] [11032.957179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.957179][T18065] dst_init+0x84/0x4a0 [11032.957179][T18065] dst_alloc+0x97/0x150 [11032.957179][T18065] ip6_dst_alloc+0x23/0x90 [11032.957179][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.957179][T18065] ip6_pol_route+0x56f/0x840 [11032.957179][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11032.957179][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11032.957179][T18065] ipv6_rcv+0x1ad/0x810 [11032.957179][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11032.957179][T18065] process_backlog+0x101/0x620 [11032.957179][T18065] __napi_poll.constprop.0+0xa2/0x460 [11032.957179][T18065] net_rx_action+0x495/0xbe0 [11032.957179][T18065] __do_softirq+0x1b5/0x7f6 [11032.957179][T18065] [11032.959986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.959986][T18065] dst_init+0x84/0x4a0 [11032.959986][T18065] dst_alloc+0x97/0x150 [11032.959986][T18065] ip6_dst_alloc+0x23/0x90 [11032.959986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.959986][T18065] ip6_pol_route+0x56f/0x840 [11032.959986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11032.959986][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11032.959986][T18065] ipv6_rcv+0x1ad/0x810 [11032.959986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11032.959986][T18065] process_backlog+0x101/0x620 [11032.959986][T18065] __napi_poll.constprop.0+0xa2/0x460 [11032.959986][T18065] net_rx_action+0x495/0xbe0 [11032.959986][T18065] __do_softirq+0x1b5/0x7f6 [11032.959986][T18065] [11032.962907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.962907][T18065] netdev_get_by_index+0x5e/0x80 [11032.962907][T18065] fib6_nh_init+0x3d8/0x15b0 [11032.962907][T18065] ip6_route_info_create+0xf18/0x17d0 [11032.962907][T18065] ip6_route_add+0x1c/0x140 [11032.962907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11032.962907][T18065] addrconf_add_dev+0xe2/0x170 [11032.962907][T18065] inet6_addr_add+0x12f/0xa40 [11032.962907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11032.962907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.962907][T18065] netlink_rcv_skb+0x130/0x360 [11032.962907][T18065] netlink_unicast+0x449/0x710 [11032.962907][T18065] netlink_sendmsg+0x723/0xbe0 [11032.962907][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.962907][T18065] ___sys_sendmsg+0xee/0x170 [11032.962907][T18065] __sys_sendmsg+0xcd/0x170 [11032.962907][T18065] do_syscall_64+0xc6/0x1e0 [11032.962907][T18065] [11032.965815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.965815][T18065] ipv6_add_dev+0x3b9/0x11c0 [11032.965815][T18065] ipv6_find_idev+0x102/0x170 [11032.965815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11032.965815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.965815][T18065] netlink_rcv_skb+0x130/0x360 [11032.965815][T18065] netlink_unicast+0x449/0x710 [11032.965815][T18065] netlink_sendmsg+0x723/0xbe0 [11032.965815][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.965815][T18065] ___sys_sendmsg+0xee/0x170 [11032.965815][T18065] __sys_sendmsg+0xcd/0x170 [11032.965815][T18065] do_syscall_64+0xc6/0x1e0 [11032.965815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.965815][T18065] [11032.967551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11032.967551][T18065] neigh_parms_alloc+0x1e5/0x510 [11032.967551][T18065] ipv6_add_dev+0x2fd/0x11c0 [11032.967551][T18065] ipv6_find_idev+0x102/0x170 [11032.967551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11032.967551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.967551][T18065] netlink_rcv_skb+0x130/0x360 [11032.967551][T18065] netlink_unicast+0x449/0x710 [11032.967551][T18065] netlink_sendmsg+0x723/0xbe0 [11032.967551][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.967551][T18065] ___sys_sendmsg+0xee/0x170 [11032.967551][T18065] __sys_sendmsg+0xcd/0x170 [11032.967551][T18065] do_syscall_64+0xc6/0x1e0 [11032.967551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.967551][T18065] [11032.969822][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11032.970102][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11032.970102][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11032.970102][T18065] ip6_validate_gw+0x3f7/0x7b0 [11032.970102][T18065] fib6_nh_init+0xa5b/0x15b0 [11032.970102][T18065] ip6_route_info_create+0xf18/0x17d0 [11032.970102][T18065] ip6_route_multipath_add+0xa42/0x1930 [11032.970102][T18065] inet6_rtm_newroute+0xa2/0x110 [11032.970102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.970102][T18065] netlink_rcv_skb+0x130/0x360 [11032.970102][T18065] netlink_unicast+0x449/0x710 [11032.970102][T18065] netlink_sendmsg+0x723/0xbe0 [11032.970102][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.970102][T18065] ___sys_sendmsg+0xee/0x170 [11032.970102][T18065] __sys_sendmsg+0xcd/0x170 [11032.970102][T18065] do_syscall_64+0xc6/0x1e0 [11032.970102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.970102][T18065] [11032.972329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.972329][T18065] dst_init+0x84/0x4a0 [11032.972329][T18065] dst_alloc+0x97/0x150 [11032.972329][T18065] ip6_dst_alloc+0x23/0x90 [11032.972329][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11032.972329][T18065] ip6_pol_route+0x56f/0x840 [11032.972329][T18065] __fib6_rule_action+0x1f3/0x5b0 [11032.972329][T18065] fib_rules_lookup+0x2b4/0xa20 [11032.972329][T18065] fib6_rule_lookup+0x182/0x630 [11032.972329][T18065] ip6_route_output_flags+0x259/0x480 [11032.972329][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11032.972329][T18065] ip6_dst_lookup_flow+0x88/0x190 [11032.972329][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11032.972329][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11032.972329][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11032.972329][T18065] dev_hard_start_xmit+0x146/0x590 [11032.972329][T18065] __dev_queue_xmit+0xf71/0x17f0 [11032.972329][T18065] [11032.974654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.974654][T18065] netdev_get_by_index+0x5e/0x80 [11032.974654][T18065] fib6_nh_init+0x3d8/0x15b0 [11032.974654][T18065] ip6_route_info_create+0xf18/0x17d0 [11032.974654][T18065] ip6_route_add+0x1c/0x140 [11032.974654][T18065] addrconf_prefix_route+0x2a6/0x430 [11032.974654][T18065] inet6_addr_add+0x4f8/0xa40 [11032.974654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11032.974654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.974654][T18065] netlink_rcv_skb+0x130/0x360 [11032.974654][T18065] netlink_unicast+0x449/0x710 [11032.974654][T18065] netlink_sendmsg+0x723/0xbe0 [11032.974654][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.974654][T18065] ___sys_sendmsg+0xee/0x170 [11032.974654][T18065] __sys_sendmsg+0xcd/0x170 [11032.974654][T18065] do_syscall_64+0xc6/0x1e0 [11032.974654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.974654][T18065] [11032.976891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.976891][T18065] netdev_get_by_index+0x5e/0x80 [11032.976891][T18065] fib6_nh_init+0x3d8/0x15b0 [11032.976891][T18065] ip6_route_info_create+0xf18/0x17d0 [11032.976891][T18065] addrconf_f6i_alloc+0x315/0x560 [11032.976891][T18065] ipv6_add_addr+0x411/0x2000 [11032.976891][T18065] inet6_addr_add+0x30e/0xa40 [11032.976891][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11032.976891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.976891][T18065] netlink_rcv_skb+0x130/0x360 [11032.976891][T18065] netlink_unicast+0x449/0x710 [11032.976891][T18065] netlink_sendmsg+0x723/0xbe0 [11032.976891][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.976891][T18065] ___sys_sendmsg+0xee/0x170 [11032.976891][T18065] __sys_sendmsg+0xcd/0x170 [11032.976891][T18065] do_syscall_64+0xc6/0x1e0 [11032.976891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.976891][T18065] [11032.979136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.979136][T18065] netdev_get_by_index+0x5e/0x80 [11032.979136][T18065] fib6_nh_init+0x3d8/0x15b0 [11032.979136][T18065] ip6_route_info_create+0xf18/0x17d0 [11032.979136][T18065] ip6_route_add+0x1c/0x140 [11032.979136][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11032.979136][T18065] addrconf_add_dev+0xe2/0x170 [11032.979136][T18065] inet6_addr_add+0x12f/0xa40 [11032.979136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11032.979136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.979136][T18065] netlink_rcv_skb+0x130/0x360 [11032.979136][T18065] netlink_unicast+0x449/0x710 [11032.979136][T18065] netlink_sendmsg+0x723/0xbe0 [11032.979136][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.979136][T18065] ___sys_sendmsg+0xee/0x170 [11032.979136][T18065] __sys_sendmsg+0xcd/0x170 [11032.979136][T18065] do_syscall_64+0xc6/0x1e0 [11032.979136][T18065] [11032.981386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.981386][T18065] ipv6_add_dev+0x3b9/0x11c0 [11032.981386][T18065] ipv6_find_idev+0x102/0x170 [11032.981386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11032.981386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.981386][T18065] netlink_rcv_skb+0x130/0x360 [11032.981386][T18065] netlink_unicast+0x449/0x710 [11032.981386][T18065] netlink_sendmsg+0x723/0xbe0 [11032.981386][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.981386][T18065] ___sys_sendmsg+0xee/0x170 [11032.981386][T18065] __sys_sendmsg+0xcd/0x170 [11032.981386][T18065] do_syscall_64+0xc6/0x1e0 [11032.981386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.981386][T18065] [11032.983131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11032.983131][T18065] neigh_parms_alloc+0x1e5/0x510 [11032.983131][T18065] ipv6_add_dev+0x2fd/0x11c0 [11032.983131][T18065] ipv6_find_idev+0x102/0x170 [11032.983131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11032.983131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11032.983131][T18065] netlink_rcv_skb+0x130/0x360 [11032.983131][T18065] netlink_unicast+0x449/0x710 [11032.983131][T18065] netlink_sendmsg+0x723/0xbe0 [11032.983131][T18065] ____sys_sendmsg+0x7b2/0xa10 [11032.983131][T18065] ___sys_sendmsg+0xee/0x170 [11032.983131][T18065] __sys_sendmsg+0xcd/0x170 [11032.983131][T18065] do_syscall_64+0xc6/0x1e0 [11032.983131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11032.983131][T18065] [11040.873835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11040.874281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11040.874281][ T10] netdev_get_by_index+0x5e/0x80 [11040.874281][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.874281][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.874281][ T10] ip6_route_add+0x1c/0x140 [11040.874281][ T10] addrconf_prefix_route+0x2a6/0x430 [11040.874281][ T10] inet6_addr_add+0x4f8/0xa40 [11040.874281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.874281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.874281][ T10] netlink_rcv_skb+0x130/0x360 [11040.874281][ T10] netlink_unicast+0x449/0x710 [11040.874281][ T10] netlink_sendmsg+0x723/0xbe0 [11040.874281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.874281][ T10] ___sys_sendmsg+0xee/0x170 [11040.874281][ T10] __sys_sendmsg+0xcd/0x170 [11040.874281][ T10] do_syscall_64+0xc6/0x1e0 [11040.874281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.874281][ T10] [11040.876291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11040.876291][ T10] netdev_get_by_index+0x5e/0x80 [11040.876291][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.876291][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.876291][ T10] addrconf_f6i_alloc+0x315/0x560 [11040.876291][ T10] ipv6_add_addr+0x411/0x2000 [11040.876291][ T10] inet6_addr_add+0x30e/0xa40 [11040.876291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.876291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.876291][ T10] netlink_rcv_skb+0x130/0x360 [11040.876291][ T10] netlink_unicast+0x449/0x710 [11040.876291][ T10] netlink_sendmsg+0x723/0xbe0 [11040.876291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.876291][ T10] ___sys_sendmsg+0xee/0x170 [11040.876291][ T10] __sys_sendmsg+0xcd/0x170 [11040.876291][ T10] do_syscall_64+0xc6/0x1e0 [11040.876291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.876291][ T10] [11040.878308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11040.878308][ T10] netdev_get_by_index+0x5e/0x80 [11040.878308][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.878308][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.878308][ T10] ip6_route_add+0x1c/0x140 [11040.878308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11040.878308][ T10] addrconf_add_dev+0xe2/0x170 [11040.878308][ T10] inet6_addr_add+0x12f/0xa40 [11040.878308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.878308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.878308][ T10] netlink_rcv_skb+0x130/0x360 [11040.878308][ T10] netlink_unicast+0x449/0x710 [11040.878308][ T10] netlink_sendmsg+0x723/0xbe0 [11040.878308][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.878308][ T10] ___sys_sendmsg+0xee/0x170 [11040.878308][ T10] __sys_sendmsg+0xcd/0x170 [11040.878308][ T10] do_syscall_64+0xc6/0x1e0 [11040.878308][ T10] [11040.880266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11040.880266][ T10] ipv6_add_dev+0x3b9/0x11c0 [11040.880266][ T10] ipv6_find_idev+0x102/0x170 [11040.880266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11040.880266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.880266][ T10] netlink_rcv_skb+0x130/0x360 [11040.880266][ T10] netlink_unicast+0x449/0x710 [11040.880266][ T10] netlink_sendmsg+0x723/0xbe0 [11040.880266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.880266][ T10] ___sys_sendmsg+0xee/0x170 [11040.880266][ T10] __sys_sendmsg+0xcd/0x170 [11040.880266][ T10] do_syscall_64+0xc6/0x1e0 [11040.880266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.880266][ T10] [11040.881884][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11040.881884][ T10] neigh_parms_alloc+0x1e5/0x510 [11040.881884][ T10] ipv6_add_dev+0x2fd/0x11c0 [11040.881884][ T10] ipv6_find_idev+0x102/0x170 [11040.881884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11040.881884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.881884][ T10] netlink_rcv_skb+0x130/0x360 [11040.881884][ T10] netlink_unicast+0x449/0x710 [11040.881884][ T10] netlink_sendmsg+0x723/0xbe0 [11040.881884][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.881884][ T10] ___sys_sendmsg+0xee/0x170 [11040.881884][ T10] __sys_sendmsg+0xcd/0x170 [11040.881884][ T10] do_syscall_64+0xc6/0x1e0 [11040.881884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.881884][ T10] [11040.883560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11040.883810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11040.883810][ T10] netdev_get_by_index+0x5e/0x80 [11040.883810][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.883810][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.883810][ T10] ip6_route_add+0x1c/0x140 [11040.883810][ T10] addrconf_prefix_route+0x2a6/0x430 [11040.883810][ T10] inet6_addr_add+0x4f8/0xa40 [11040.883810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.883810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.883810][ T10] netlink_rcv_skb+0x130/0x360 [11040.883810][ T10] netlink_unicast+0x449/0x710 [11040.883810][ T10] netlink_sendmsg+0x723/0xbe0 [11040.883810][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.883810][ T10] ___sys_sendmsg+0xee/0x170 [11040.883810][ T10] __sys_sendmsg+0xcd/0x170 [11040.883810][ T10] do_syscall_64+0xc6/0x1e0 [11040.883810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.883810][ T10] [11040.885878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11040.885878][ T10] netdev_get_by_index+0x5e/0x80 [11040.885878][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.885878][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.885878][ T10] addrconf_f6i_alloc+0x315/0x560 [11040.885878][ T10] ipv6_add_addr+0x411/0x2000 [11040.885878][ T10] inet6_addr_add+0x30e/0xa40 [11040.885878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.885878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.885878][ T10] netlink_rcv_skb+0x130/0x360 [11040.885878][ T10] netlink_unicast+0x449/0x710 [11040.885878][ T10] netlink_sendmsg+0x723/0xbe0 [11040.885878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.885878][ T10] ___sys_sendmsg+0xee/0x170 [11040.885878][ T10] __sys_sendmsg+0xcd/0x170 [11040.885878][ T10] do_syscall_64+0xc6/0x1e0 [11040.885878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.885878][ T10] [11040.887886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11040.887886][ T10] netdev_get_by_index+0x5e/0x80 [11040.887886][ T10] fib6_nh_init+0x3d8/0x15b0 [11040.887886][ T10] ip6_route_info_create+0xf18/0x17d0 [11040.887886][ T10] ip6_route_add+0x1c/0x140 [11040.887886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11040.887886][ T10] addrconf_add_dev+0xe2/0x170 [11040.887886][ T10] inet6_addr_add+0x12f/0xa40 [11040.887886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11040.887886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.887886][ T10] netlink_rcv_skb+0x130/0x360 [11040.887886][ T10] netlink_unicast+0x449/0x710 [11040.887886][ T10] netlink_sendmsg+0x723/0xbe0 [11040.887886][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.887886][ T10] ___sys_sendmsg+0xee/0x170 [11040.887886][ T10] __sys_sendmsg+0xcd/0x170 [11040.887886][ T10] do_syscall_64+0xc6/0x1e0 [11040.887886][ T10] [11040.889820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11040.889820][ T10] ipv6_add_dev+0x3b9/0x11c0 [11040.889820][ T10] ipv6_find_idev+0x102/0x170 [11040.889820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11040.889820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.889820][ T10] netlink_rcv_skb+0x130/0x360 [11040.889820][ T10] netlink_unicast+0x449/0x710 [11040.889820][ T10] netlink_sendmsg+0x723/0xbe0 [11040.889820][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.889820][ T10] ___sys_sendmsg+0xee/0x170 [11040.889820][ T10] __sys_sendmsg+0xcd/0x170 [11040.889820][ T10] do_syscall_64+0xc6/0x1e0 [11040.889820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.889820][ T10] [11040.891346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11040.891346][ T10] neigh_parms_alloc+0x1e5/0x510 [11040.891346][ T10] ipv6_add_dev+0x2fd/0x11c0 [11040.891346][ T10] ipv6_find_idev+0x102/0x170 [11040.891346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11040.891346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.891346][ T10] netlink_rcv_skb+0x130/0x360 [11040.891346][ T10] netlink_unicast+0x449/0x710 [11040.891346][ T10] netlink_sendmsg+0x723/0xbe0 [11040.891346][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.891346][ T10] ___sys_sendmsg+0xee/0x170 [11040.891346][ T10] __sys_sendmsg+0xcd/0x170 [11040.891346][ T10] do_syscall_64+0xc6/0x1e0 [11040.891346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.891346][ T10] [11040.893021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11040.893265][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11040.893265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11040.893265][ T10] register_netdevice+0x4d3/0x1690 [11040.893265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11040.893265][ T10] vlan_newlink+0x393/0x610 [8021q] [11040.893265][ T10] rtnl_newlink_create+0x341/0x850 [11040.893265][ T10] __rtnl_newlink+0xac9/0xd80 [11040.893265][ T10] rtnl_newlink+0x63/0xa0 [11040.893265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11040.893265][ T10] netlink_rcv_skb+0x130/0x360 [11040.893265][ T10] netlink_unicast+0x449/0x710 [11040.893265][ T10] netlink_sendmsg+0x723/0xbe0 [11040.893265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11040.893265][ T10] ___sys_sendmsg+0xee/0x170 [11040.893265][ T10] __sys_sendmsg+0xcd/0x170 [11040.893265][ T10] do_syscall_64+0xc6/0x1e0 [11040.893265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11040.893265][ T10] [11040.895296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11040.895543][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11040.895543][ T10] dst_init+0x84/0x4a0 [11040.895543][ T10] dst_alloc+0x97/0x150 [11040.895543][ T10] ip6_dst_alloc+0x23/0x90 [11040.895543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11040.895543][ T10] ip6_pol_route+0x56f/0x840 [11040.895543][ T10] __fib6_rule_action+0x1f3/0x5b0 [11040.895543][ T10] fib_rules_lookup+0x2b4/0xa20 [11040.895543][ T10] fib6_rule_lookup+0x182/0x630 [11040.895543][ T10] ip6_route_output_flags+0x259/0x480 [11040.895543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11040.895543][ T10] icmp6_send+0x13dd/0x1b70 [11040.895543][ T10] ip6_link_failure+0x30/0x430 [11040.895543][ T10] ndisc_error_report+0x96/0x160 [11040.895543][ T10] neigh_invalidate+0x206/0x510 [11040.895543][ T10] neigh_timer_handler+0x984/0xf10 [11040.895543][ T10] call_timer_fn+0x170/0x430 [11040.895543][ T10] [11043.130042][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11043.130668][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.130668][T18065] ___neigh_create+0x14b/0xf60 [11043.130668][T18065] ip6_finish_output2+0xa70/0xf80 [11043.130668][T18065] ip6_finish_output+0x4ed/0xd30 [11043.130668][T18065] ip6_output+0x1f3/0x770 [11043.130668][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11043.130668][T18065] mld_sendpack+0x62d/0xbc0 [11043.130668][T18065] mld_ifc_work+0x32/0x1f0 [11043.130668][T18065] process_one_work+0x84d/0x18a0 [11043.130668][T18065] worker_thread+0x587/0xd30 [11043.130668][T18065] kthread+0x28a/0x350 [11043.130668][T18065] ret_from_fork+0x31/0x70 [11043.130668][T18065] ret_from_fork_asm+0x1a/0x30 [11043.130668][T18065] [11043.132415][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.132415][T18065] dst_init+0x84/0x4a0 [11043.132415][T18065] dst_alloc+0x97/0x150 [11043.132415][T18065] ip6_dst_alloc+0x23/0x90 [11043.132415][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11043.132415][T18065] ip6_pol_route+0x56f/0x840 [11043.132415][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11043.132415][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11043.132415][T18065] ipv6_rcv+0x1ad/0x810 [11043.132415][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11043.132415][T18065] process_backlog+0x101/0x620 [11043.132415][T18065] __napi_poll.constprop.0+0xa2/0x460 [11043.132415][T18065] net_rx_action+0x495/0xbe0 [11043.132415][T18065] __do_softirq+0x1b5/0x7f6 [11043.132415][T18065] [11043.134286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.134286][T18065] dst_init+0x84/0x4a0 [11043.134286][T18065] dst_alloc+0x97/0x150 [11043.134286][T18065] ip6_dst_alloc+0x23/0x90 [11043.134286][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11043.134286][T18065] ip6_pol_route+0x56f/0x840 [11043.134286][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11043.134286][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11043.134286][T18065] ipv6_rcv+0x1ad/0x810 [11043.134286][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11043.134286][T18065] process_backlog+0x101/0x620 [11043.134286][T18065] __napi_poll.constprop.0+0xa2/0x460 [11043.134286][T18065] net_rx_action+0x495/0xbe0 [11043.134286][T18065] __do_softirq+0x1b5/0x7f6 [11043.134286][T18065] [11043.136138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.136138][T18065] netdev_get_by_index+0x5e/0x80 [11043.136138][T18065] fib6_nh_init+0x3d8/0x15b0 [11043.136138][T18065] ip6_route_info_create+0xf18/0x17d0 [11043.136138][T18065] ip6_route_add+0x1c/0x140 [11043.136138][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11043.136138][T18065] addrconf_add_dev+0xe2/0x170 [11043.136138][T18065] inet6_addr_add+0x12f/0xa40 [11043.136138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11043.136138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.136138][T18065] netlink_rcv_skb+0x130/0x360 [11043.136138][T18065] netlink_unicast+0x449/0x710 [11043.136138][T18065] netlink_sendmsg+0x723/0xbe0 [11043.136138][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.136138][T18065] ___sys_sendmsg+0xee/0x170 [11043.136138][T18065] __sys_sendmsg+0xcd/0x170 [11043.136138][T18065] do_syscall_64+0xc6/0x1e0 [11043.136138][T18065] [11043.138346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.138346][T18065] ipv6_add_dev+0x3b9/0x11c0 [11043.138346][T18065] ipv6_find_idev+0x102/0x170 [11043.138346][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11043.138346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.138346][T18065] netlink_rcv_skb+0x130/0x360 [11043.138346][T18065] netlink_unicast+0x449/0x710 [11043.138346][T18065] netlink_sendmsg+0x723/0xbe0 [11043.138346][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.138346][T18065] ___sys_sendmsg+0xee/0x170 [11043.138346][T18065] __sys_sendmsg+0xcd/0x170 [11043.138346][T18065] do_syscall_64+0xc6/0x1e0 [11043.138346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.138346][T18065] [11043.140068][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11043.140068][T18065] neigh_parms_alloc+0x1e5/0x510 [11043.140068][T18065] ipv6_add_dev+0x2fd/0x11c0 [11043.140068][T18065] ipv6_find_idev+0x102/0x170 [11043.140068][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11043.140068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.140068][T18065] netlink_rcv_skb+0x130/0x360 [11043.140068][T18065] netlink_unicast+0x449/0x710 [11043.140068][T18065] netlink_sendmsg+0x723/0xbe0 [11043.140068][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.140068][T18065] ___sys_sendmsg+0xee/0x170 [11043.140068][T18065] __sys_sendmsg+0xcd/0x170 [11043.140068][T18065] do_syscall_64+0xc6/0x1e0 [11043.140068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.140068][T18065] [11043.142424][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11043.142711][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11043.142711][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11043.142711][T18065] ip6_validate_gw+0x3f7/0x7b0 [11043.142711][T18065] fib6_nh_init+0xa5b/0x15b0 [11043.142711][T18065] ip6_route_info_create+0xf18/0x17d0 [11043.142711][T18065] ip6_route_multipath_add+0xa42/0x1930 [11043.142711][T18065] inet6_rtm_newroute+0xa2/0x110 [11043.142711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.142711][T18065] netlink_rcv_skb+0x130/0x360 [11043.142711][T18065] netlink_unicast+0x449/0x710 [11043.142711][T18065] netlink_sendmsg+0x723/0xbe0 [11043.142711][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.142711][T18065] ___sys_sendmsg+0xee/0x170 [11043.142711][T18065] __sys_sendmsg+0xcd/0x170 [11043.142711][T18065] do_syscall_64+0xc6/0x1e0 [11043.142711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.142711][T18065] [11043.144874][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.144874][T18065] dst_init+0x84/0x4a0 [11043.144874][T18065] dst_alloc+0x97/0x150 [11043.144874][T18065] ip6_dst_alloc+0x23/0x90 [11043.144874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11043.144874][T18065] ip6_pol_route+0x56f/0x840 [11043.144874][T18065] __fib6_rule_action+0x1f3/0x5b0 [11043.144874][T18065] fib_rules_lookup+0x2b4/0xa20 [11043.144874][T18065] fib6_rule_lookup+0x182/0x630 [11043.144874][T18065] ip6_route_output_flags+0x259/0x480 [11043.144874][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11043.144874][T18065] ip6_dst_lookup_flow+0x88/0x190 [11043.144874][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11043.144874][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11043.144874][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11043.144874][T18065] dev_hard_start_xmit+0x146/0x590 [11043.144874][T18065] __dev_queue_xmit+0xf71/0x17f0 [11043.144874][T18065] [11043.147176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.147176][T18065] netdev_get_by_index+0x5e/0x80 [11043.147176][T18065] fib6_nh_init+0x3d8/0x15b0 [11043.147176][T18065] ip6_route_info_create+0xf18/0x17d0 [11043.147176][T18065] ip6_route_add+0x1c/0x140 [11043.147176][T18065] addrconf_prefix_route+0x2a6/0x430 [11043.147176][T18065] inet6_addr_add+0x4f8/0xa40 [11043.147176][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11043.147176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.147176][T18065] netlink_rcv_skb+0x130/0x360 [11043.147176][T18065] netlink_unicast+0x449/0x710 [11043.147176][T18065] netlink_sendmsg+0x723/0xbe0 [11043.147176][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.147176][T18065] ___sys_sendmsg+0xee/0x170 [11043.147176][T18065] __sys_sendmsg+0xcd/0x170 [11043.147176][T18065] do_syscall_64+0xc6/0x1e0 [11043.147176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.147176][T18065] [11043.149396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.149396][T18065] netdev_get_by_index+0x5e/0x80 [11043.149396][T18065] fib6_nh_init+0x3d8/0x15b0 [11043.149396][T18065] ip6_route_info_create+0xf18/0x17d0 [11043.149396][T18065] addrconf_f6i_alloc+0x315/0x560 [11043.149396][T18065] ipv6_add_addr+0x411/0x2000 [11043.149396][T18065] inet6_addr_add+0x30e/0xa40 [11043.149396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11043.149396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.149396][T18065] netlink_rcv_skb+0x130/0x360 [11043.149396][T18065] netlink_unicast+0x449/0x710 [11043.149396][T18065] netlink_sendmsg+0x723/0xbe0 [11043.149396][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.149396][T18065] ___sys_sendmsg+0xee/0x170 [11043.149396][T18065] __sys_sendmsg+0xcd/0x170 [11043.149396][T18065] do_syscall_64+0xc6/0x1e0 [11043.149396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.149396][T18065] [11043.151617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.151617][T18065] netdev_get_by_index+0x5e/0x80 [11043.151617][T18065] fib6_nh_init+0x3d8/0x15b0 [11043.151617][T18065] ip6_route_info_create+0xf18/0x17d0 [11043.151617][T18065] ip6_route_add+0x1c/0x140 [11043.151617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11043.151617][T18065] addrconf_add_dev+0xe2/0x170 [11043.151617][T18065] inet6_addr_add+0x12f/0xa40 [11043.151617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11043.151617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.151617][T18065] netlink_rcv_skb+0x130/0x360 [11043.151617][T18065] netlink_unicast+0x449/0x710 [11043.151617][T18065] netlink_sendmsg+0x723/0xbe0 [11043.151617][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.151617][T18065] ___sys_sendmsg+0xee/0x170 [11043.151617][T18065] __sys_sendmsg+0xcd/0x170 [11043.151617][T18065] do_syscall_64+0xc6/0x1e0 [11043.151617][T18065] [11043.153818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.153818][T18065] ipv6_add_dev+0x3b9/0x11c0 [11043.153818][T18065] ipv6_find_idev+0x102/0x170 [11043.153818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11043.153818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.153818][T18065] netlink_rcv_skb+0x130/0x360 [11043.153818][T18065] netlink_unicast+0x449/0x710 [11043.153818][T18065] netlink_sendmsg+0x723/0xbe0 [11043.153818][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.153818][T18065] ___sys_sendmsg+0xee/0x170 [11043.153818][T18065] __sys_sendmsg+0xcd/0x170 [11043.153818][T18065] do_syscall_64+0xc6/0x1e0 [11043.153818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.153818][T18065] [11043.155527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11043.155527][T18065] neigh_parms_alloc+0x1e5/0x510 [11043.155527][T18065] ipv6_add_dev+0x2fd/0x11c0 [11043.155527][T18065] ipv6_find_idev+0x102/0x170 [11043.155527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11043.155527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11043.155527][T18065] netlink_rcv_skb+0x130/0x360 [11043.155527][T18065] netlink_unicast+0x449/0x710 [11043.155527][T18065] netlink_sendmsg+0x723/0xbe0 [11043.155527][T18065] ____sys_sendmsg+0x7b2/0xa10 [11043.155527][T18065] ___sys_sendmsg+0xee/0x170 [11043.155527][T18065] __sys_sendmsg+0xcd/0x170 [11043.155527][T18065] do_syscall_64+0xc6/0x1e0 [11043.155527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11043.155527][T18065] [11051.065867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11051.066437][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11051.066437][ T10] netdev_get_by_index+0x5e/0x80 [11051.066437][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.066437][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.066437][ T10] ip6_route_add+0x1c/0x140 [11051.066437][ T10] addrconf_prefix_route+0x2a6/0x430 [11051.066437][ T10] inet6_addr_add+0x4f8/0xa40 [11051.066437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.066437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.066437][ T10] netlink_rcv_skb+0x130/0x360 [11051.066437][ T10] netlink_unicast+0x449/0x710 [11051.066437][ T10] netlink_sendmsg+0x723/0xbe0 [11051.066437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.066437][ T10] ___sys_sendmsg+0xee/0x170 [11051.066437][ T10] __sys_sendmsg+0xcd/0x170 [11051.066437][ T10] do_syscall_64+0xc6/0x1e0 [11051.066437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.066437][ T10] [11051.068448][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11051.068448][ T10] netdev_get_by_index+0x5e/0x80 [11051.068448][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.068448][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.068448][ T10] addrconf_f6i_alloc+0x315/0x560 [11051.068448][ T10] ipv6_add_addr+0x411/0x2000 [11051.068448][ T10] inet6_addr_add+0x30e/0xa40 [11051.068448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.068448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.068448][ T10] netlink_rcv_skb+0x130/0x360 [11051.068448][ T10] netlink_unicast+0x449/0x710 [11051.068448][ T10] netlink_sendmsg+0x723/0xbe0 [11051.068448][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.068448][ T10] ___sys_sendmsg+0xee/0x170 [11051.068448][ T10] __sys_sendmsg+0xcd/0x170 [11051.068448][ T10] do_syscall_64+0xc6/0x1e0 [11051.068448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.068448][ T10] [11051.070427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11051.070427][ T10] netdev_get_by_index+0x5e/0x80 [11051.070427][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.070427][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.070427][ T10] ip6_route_add+0x1c/0x140 [11051.070427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11051.070427][ T10] addrconf_add_dev+0xe2/0x170 [11051.070427][ T10] inet6_addr_add+0x12f/0xa40 [11051.070427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.070427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.070427][ T10] netlink_rcv_skb+0x130/0x360 [11051.070427][ T10] netlink_unicast+0x449/0x710 [11051.070427][ T10] netlink_sendmsg+0x723/0xbe0 [11051.070427][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.070427][ T10] ___sys_sendmsg+0xee/0x170 [11051.070427][ T10] __sys_sendmsg+0xcd/0x170 [11051.070427][ T10] do_syscall_64+0xc6/0x1e0 [11051.070427][ T10] [11051.072384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11051.072384][ T10] ipv6_add_dev+0x3b9/0x11c0 [11051.072384][ T10] ipv6_find_idev+0x102/0x170 [11051.072384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11051.072384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.072384][ T10] netlink_rcv_skb+0x130/0x360 [11051.072384][ T10] netlink_unicast+0x449/0x710 [11051.072384][ T10] netlink_sendmsg+0x723/0xbe0 [11051.072384][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.072384][ T10] ___sys_sendmsg+0xee/0x170 [11051.072384][ T10] __sys_sendmsg+0xcd/0x170 [11051.072384][ T10] do_syscall_64+0xc6/0x1e0 [11051.072384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.072384][ T10] [11051.073916][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11051.073916][ T10] neigh_parms_alloc+0x1e5/0x510 [11051.073916][ T10] ipv6_add_dev+0x2fd/0x11c0 [11051.073916][ T10] ipv6_find_idev+0x102/0x170 [11051.073916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11051.073916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.073916][ T10] netlink_rcv_skb+0x130/0x360 [11051.073916][ T10] netlink_unicast+0x449/0x710 [11051.073916][ T10] netlink_sendmsg+0x723/0xbe0 [11051.073916][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.073916][ T10] ___sys_sendmsg+0xee/0x170 [11051.073916][ T10] __sys_sendmsg+0xcd/0x170 [11051.073916][ T10] do_syscall_64+0xc6/0x1e0 [11051.073916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.073916][ T10] [11051.075620][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11051.075883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11051.075883][ T10] netdev_get_by_index+0x5e/0x80 [11051.075883][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.075883][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.075883][ T10] ip6_route_add+0x1c/0x140 [11051.075883][ T10] addrconf_prefix_route+0x2a6/0x430 [11051.075883][ T10] inet6_addr_add+0x4f8/0xa40 [11051.075883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.075883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.075883][ T10] netlink_rcv_skb+0x130/0x360 [11051.075883][ T10] netlink_unicast+0x449/0x710 [11051.075883][ T10] netlink_sendmsg+0x723/0xbe0 [11051.075883][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.075883][ T10] ___sys_sendmsg+0xee/0x170 [11051.075883][ T10] __sys_sendmsg+0xcd/0x170 [11051.075883][ T10] do_syscall_64+0xc6/0x1e0 [11051.075883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.075883][ T10] [11051.077913][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11051.077913][ T10] netdev_get_by_index+0x5e/0x80 [11051.077913][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.077913][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.077913][ T10] addrconf_f6i_alloc+0x315/0x560 [11051.077913][ T10] ipv6_add_addr+0x411/0x2000 [11051.077913][ T10] inet6_addr_add+0x30e/0xa40 [11051.077913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.077913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.077913][ T10] netlink_rcv_skb+0x130/0x360 [11051.077913][ T10] netlink_unicast+0x449/0x710 [11051.077913][ T10] netlink_sendmsg+0x723/0xbe0 [11051.077913][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.077913][ T10] ___sys_sendmsg+0xee/0x170 [11051.077913][ T10] __sys_sendmsg+0xcd/0x170 [11051.077913][ T10] do_syscall_64+0xc6/0x1e0 [11051.077913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.077913][ T10] [11051.079887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11051.079887][ T10] netdev_get_by_index+0x5e/0x80 [11051.079887][ T10] fib6_nh_init+0x3d8/0x15b0 [11051.079887][ T10] ip6_route_info_create+0xf18/0x17d0 [11051.079887][ T10] ip6_route_add+0x1c/0x140 [11051.079887][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11051.079887][ T10] addrconf_add_dev+0xe2/0x170 [11051.079887][ T10] inet6_addr_add+0x12f/0xa40 [11051.079887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11051.079887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.079887][ T10] netlink_rcv_skb+0x130/0x360 [11051.079887][ T10] netlink_unicast+0x449/0x710 [11051.079887][ T10] netlink_sendmsg+0x723/0xbe0 [11051.079887][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.079887][ T10] ___sys_sendmsg+0xee/0x170 [11051.079887][ T10] __sys_sendmsg+0xcd/0x170 [11051.079887][ T10] do_syscall_64+0xc6/0x1e0 [11051.079887][ T10] [11051.081854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11051.081854][ T10] ipv6_add_dev+0x3b9/0x11c0 [11051.081854][ T10] ipv6_find_idev+0x102/0x170 [11051.081854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11051.081854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.081854][ T10] netlink_rcv_skb+0x130/0x360 [11051.081854][ T10] netlink_unicast+0x449/0x710 [11051.081854][ T10] netlink_sendmsg+0x723/0xbe0 [11051.081854][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.081854][ T10] ___sys_sendmsg+0xee/0x170 [11051.081854][ T10] __sys_sendmsg+0xcd/0x170 [11051.081854][ T10] do_syscall_64+0xc6/0x1e0 [11051.081854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.081854][ T10] [11051.083381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11051.083381][ T10] neigh_parms_alloc+0x1e5/0x510 [11051.083381][ T10] ipv6_add_dev+0x2fd/0x11c0 [11051.083381][ T10] ipv6_find_idev+0x102/0x170 [11051.083381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11051.083381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.083381][ T10] netlink_rcv_skb+0x130/0x360 [11051.083381][ T10] netlink_unicast+0x449/0x710 [11051.083381][ T10] netlink_sendmsg+0x723/0xbe0 [11051.083381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.083381][ T10] ___sys_sendmsg+0xee/0x170 [11051.083381][ T10] __sys_sendmsg+0xcd/0x170 [11051.083381][ T10] do_syscall_64+0xc6/0x1e0 [11051.083381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.083381][ T10] [11051.085076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11051.085346][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11051.085346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11051.085346][ T10] register_netdevice+0x4d3/0x1690 [11051.085346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11051.085346][ T10] vlan_newlink+0x393/0x610 [8021q] [11051.085346][ T10] rtnl_newlink_create+0x341/0x850 [11051.085346][ T10] __rtnl_newlink+0xac9/0xd80 [11051.085346][ T10] rtnl_newlink+0x63/0xa0 [11051.085346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11051.085346][ T10] netlink_rcv_skb+0x130/0x360 [11051.085346][ T10] netlink_unicast+0x449/0x710 [11051.085346][ T10] netlink_sendmsg+0x723/0xbe0 [11051.085346][ T10] ____sys_sendmsg+0x7b2/0xa10 [11051.085346][ T10] ___sys_sendmsg+0xee/0x170 [11051.085346][ T10] __sys_sendmsg+0xcd/0x170 [11051.085346][ T10] do_syscall_64+0xc6/0x1e0 [11051.085346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11051.085346][ T10] [11051.087373][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11051.087638][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11051.087638][ T10] dst_init+0x84/0x4a0 [11051.087638][ T10] dst_alloc+0x97/0x150 [11051.087638][ T10] ip6_dst_alloc+0x23/0x90 [11051.087638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11051.087638][ T10] ip6_pol_route+0x56f/0x840 [11051.087638][ T10] __fib6_rule_action+0x1f3/0x5b0 [11051.087638][ T10] fib_rules_lookup+0x2b4/0xa20 [11051.087638][ T10] fib6_rule_lookup+0x182/0x630 [11051.087638][ T10] ip6_route_output_flags+0x259/0x480 [11051.087638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11051.087638][ T10] icmp6_send+0x13dd/0x1b70 [11051.087638][ T10] ip6_link_failure+0x30/0x430 [11051.087638][ T10] ndisc_error_report+0x96/0x160 [11051.087638][ T10] neigh_invalidate+0x206/0x510 [11051.087638][ T10] neigh_timer_handler+0x984/0xf10 [11051.087638][ T10] call_timer_fn+0x170/0x430 [11051.087638][ T10] [11053.393839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11053.394411][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.394411][T18065] ___neigh_create+0x14b/0xf60 [11053.394411][T18065] ip6_finish_output2+0xa70/0xf80 [11053.394411][T18065] ip6_finish_output+0x4ed/0xd30 [11053.394411][T18065] ip6_output+0x1f3/0x770 [11053.394411][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11053.394411][T18065] mld_sendpack+0x62d/0xbc0 [11053.394411][T18065] mld_ifc_work+0x32/0x1f0 [11053.394411][T18065] process_one_work+0x84d/0x18a0 [11053.394411][T18065] worker_thread+0x587/0xd30 [11053.394411][T18065] kthread+0x28a/0x350 [11053.394411][T18065] ret_from_fork+0x31/0x70 [11053.394411][T18065] ret_from_fork_asm+0x1a/0x30 [11053.394411][T18065] [11053.397059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.397059][T18065] dst_init+0x84/0x4a0 [11053.397059][T18065] dst_alloc+0x97/0x150 [11053.397059][T18065] ip6_dst_alloc+0x23/0x90 [11053.397059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11053.397059][T18065] ip6_pol_route+0x56f/0x840 [11053.397059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11053.397059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11053.397059][T18065] ipv6_rcv+0x1ad/0x810 [11053.397059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11053.397059][T18065] process_backlog+0x101/0x620 [11053.397059][T18065] __napi_poll.constprop.0+0xa2/0x460 [11053.397059][T18065] net_rx_action+0x495/0xbe0 [11053.397059][T18065] __do_softirq+0x1b5/0x7f6 [11053.397059][T18065] [11053.399608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.399608][T18065] dst_init+0x84/0x4a0 [11053.399608][T18065] dst_alloc+0x97/0x150 [11053.399608][T18065] ip6_dst_alloc+0x23/0x90 [11053.399608][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11053.399608][T18065] ip6_pol_route+0x56f/0x840 [11053.399608][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11053.399608][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11053.399608][T18065] ipv6_rcv+0x1ad/0x810 [11053.399608][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11053.399608][T18065] process_backlog+0x101/0x620 [11053.399608][T18065] __napi_poll.constprop.0+0xa2/0x460 [11053.399608][T18065] net_rx_action+0x495/0xbe0 [11053.399608][T18065] __do_softirq+0x1b5/0x7f6 [11053.399608][T18065] [11053.401748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.401748][T18065] netdev_get_by_index+0x5e/0x80 [11053.401748][T18065] fib6_nh_init+0x3d8/0x15b0 [11053.401748][T18065] ip6_route_info_create+0xf18/0x17d0 [11053.401748][T18065] ip6_route_add+0x1c/0x140 [11053.401748][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11053.401748][T18065] addrconf_add_dev+0xe2/0x170 [11053.401748][T18065] inet6_addr_add+0x12f/0xa40 [11053.401748][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11053.401748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.401748][T18065] netlink_rcv_skb+0x130/0x360 [11053.401748][T18065] netlink_unicast+0x449/0x710 [11053.401748][T18065] netlink_sendmsg+0x723/0xbe0 [11053.401748][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.401748][T18065] ___sys_sendmsg+0xee/0x170 [11053.401748][T18065] __sys_sendmsg+0xcd/0x170 [11053.401748][T18065] do_syscall_64+0xc6/0x1e0 [11053.401748][T18065] [11053.403960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.403960][T18065] ipv6_add_dev+0x3b9/0x11c0 [11053.403960][T18065] ipv6_find_idev+0x102/0x170 [11053.403960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11053.403960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.403960][T18065] netlink_rcv_skb+0x130/0x360 [11053.403960][T18065] netlink_unicast+0x449/0x710 [11053.403960][T18065] netlink_sendmsg+0x723/0xbe0 [11053.403960][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.403960][T18065] ___sys_sendmsg+0xee/0x170 [11053.403960][T18065] __sys_sendmsg+0xcd/0x170 [11053.403960][T18065] do_syscall_64+0xc6/0x1e0 [11053.403960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.403960][T18065] [11053.405836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11053.405836][T18065] neigh_parms_alloc+0x1e5/0x510 [11053.405836][T18065] ipv6_add_dev+0x2fd/0x11c0 [11053.405836][T18065] ipv6_find_idev+0x102/0x170 [11053.405836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11053.405836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.405836][T18065] netlink_rcv_skb+0x130/0x360 [11053.405836][T18065] netlink_unicast+0x449/0x710 [11053.405836][T18065] netlink_sendmsg+0x723/0xbe0 [11053.405836][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.405836][T18065] ___sys_sendmsg+0xee/0x170 [11053.405836][T18065] __sys_sendmsg+0xcd/0x170 [11053.405836][T18065] do_syscall_64+0xc6/0x1e0 [11053.405836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.405836][T18065] [11053.408338][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11053.408644][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11053.408644][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11053.408644][T18065] ip6_validate_gw+0x3f7/0x7b0 [11053.408644][T18065] fib6_nh_init+0xa5b/0x15b0 [11053.408644][T18065] ip6_route_info_create+0xf18/0x17d0 [11053.408644][T18065] ip6_route_multipath_add+0xa42/0x1930 [11053.408644][T18065] inet6_rtm_newroute+0xa2/0x110 [11053.408644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.408644][T18065] netlink_rcv_skb+0x130/0x360 [11053.408644][T18065] netlink_unicast+0x449/0x710 [11053.408644][T18065] netlink_sendmsg+0x723/0xbe0 [11053.408644][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.408644][T18065] ___sys_sendmsg+0xee/0x170 [11053.408644][T18065] __sys_sendmsg+0xcd/0x170 [11053.408644][T18065] do_syscall_64+0xc6/0x1e0 [11053.408644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.408644][T18065] [11053.410811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.410811][T18065] dst_init+0x84/0x4a0 [11053.410811][T18065] dst_alloc+0x97/0x150 [11053.410811][T18065] ip6_dst_alloc+0x23/0x90 [11053.410811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11053.410811][T18065] ip6_pol_route+0x56f/0x840 [11053.410811][T18065] __fib6_rule_action+0x1f3/0x5b0 [11053.410811][T18065] fib_rules_lookup+0x2b4/0xa20 [11053.410811][T18065] fib6_rule_lookup+0x182/0x630 [11053.410811][T18065] ip6_route_output_flags+0x259/0x480 [11053.410811][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11053.410811][T18065] ip6_dst_lookup_flow+0x88/0x190 [11053.410811][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11053.410811][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11053.410811][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11053.410811][T18065] dev_hard_start_xmit+0x146/0x590 [11053.410811][T18065] __dev_queue_xmit+0xf71/0x17f0 [11053.410811][T18065] [11053.413213][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.413213][T18065] netdev_get_by_index+0x5e/0x80 [11053.413213][T18065] fib6_nh_init+0x3d8/0x15b0 [11053.413213][T18065] ip6_route_info_create+0xf18/0x17d0 [11053.413213][T18065] ip6_route_add+0x1c/0x140 [11053.413213][T18065] addrconf_prefix_route+0x2a6/0x430 [11053.413213][T18065] inet6_addr_add+0x4f8/0xa40 [11053.413213][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11053.413213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.413213][T18065] netlink_rcv_skb+0x130/0x360 [11053.413213][T18065] netlink_unicast+0x449/0x710 [11053.413213][T18065] netlink_sendmsg+0x723/0xbe0 [11053.413213][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.413213][T18065] ___sys_sendmsg+0xee/0x170 [11053.413213][T18065] __sys_sendmsg+0xcd/0x170 [11053.413213][T18065] do_syscall_64+0xc6/0x1e0 [11053.413213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.413213][T18065] [11053.416315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.416315][T18065] netdev_get_by_index+0x5e/0x80 [11053.416315][T18065] fib6_nh_init+0x3d8/0x15b0 [11053.416315][T18065] ip6_route_info_create+0xf18/0x17d0 [11053.416315][T18065] addrconf_f6i_alloc+0x315/0x560 [11053.416315][T18065] ipv6_add_addr+0x411/0x2000 [11053.416315][T18065] inet6_addr_add+0x30e/0xa40 [11053.416315][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11053.416315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.416315][T18065] netlink_rcv_skb+0x130/0x360 [11053.416315][T18065] netlink_unicast+0x449/0x710 [11053.416315][T18065] netlink_sendmsg+0x723/0xbe0 [11053.416315][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.416315][T18065] ___sys_sendmsg+0xee/0x170 [11053.416315][T18065] __sys_sendmsg+0xcd/0x170 [11053.416315][T18065] do_syscall_64+0xc6/0x1e0 [11053.416315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.416315][T18065] [11053.419123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.419123][T18065] netdev_get_by_index+0x5e/0x80 [11053.419123][T18065] fib6_nh_init+0x3d8/0x15b0 [11053.419123][T18065] ip6_route_info_create+0xf18/0x17d0 [11053.419123][T18065] ip6_route_add+0x1c/0x140 [11053.419123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11053.419123][T18065] addrconf_add_dev+0xe2/0x170 [11053.419123][T18065] inet6_addr_add+0x12f/0xa40 [11053.419123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11053.419123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.419123][T18065] netlink_rcv_skb+0x130/0x360 [11053.419123][T18065] netlink_unicast+0x449/0x710 [11053.419123][T18065] netlink_sendmsg+0x723/0xbe0 [11053.419123][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.419123][T18065] ___sys_sendmsg+0xee/0x170 [11053.419123][T18065] __sys_sendmsg+0xcd/0x170 [11053.419123][T18065] do_syscall_64+0xc6/0x1e0 [11053.419123][T18065] [11053.422488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.422488][T18065] ipv6_add_dev+0x3b9/0x11c0 [11053.422488][T18065] ipv6_find_idev+0x102/0x170 [11053.422488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11053.422488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.422488][T18065] netlink_rcv_skb+0x130/0x360 [11053.422488][T18065] netlink_unicast+0x449/0x710 [11053.422488][T18065] netlink_sendmsg+0x723/0xbe0 [11053.422488][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.422488][T18065] ___sys_sendmsg+0xee/0x170 [11053.422488][T18065] __sys_sendmsg+0xcd/0x170 [11053.422488][T18065] do_syscall_64+0xc6/0x1e0 [11053.422488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.422488][T18065] [11053.425164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11053.425164][T18065] neigh_parms_alloc+0x1e5/0x510 [11053.425164][T18065] ipv6_add_dev+0x2fd/0x11c0 [11053.425164][T18065] ipv6_find_idev+0x102/0x170 [11053.425164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11053.425164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11053.425164][T18065] netlink_rcv_skb+0x130/0x360 [11053.425164][T18065] netlink_unicast+0x449/0x710 [11053.425164][T18065] netlink_sendmsg+0x723/0xbe0 [11053.425164][T18065] ____sys_sendmsg+0x7b2/0xa10 [11053.425164][T18065] ___sys_sendmsg+0xee/0x170 [11053.425164][T18065] __sys_sendmsg+0xcd/0x170 [11053.425164][T18065] do_syscall_64+0xc6/0x1e0 [11053.425164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11053.425164][T18065] [11061.105839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11061.106251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11061.106251][ T10] netdev_get_by_index+0x5e/0x80 [11061.106251][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.106251][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.106251][ T10] ip6_route_add+0x1c/0x140 [11061.106251][ T10] addrconf_prefix_route+0x2a6/0x430 [11061.106251][ T10] inet6_addr_add+0x4f8/0xa40 [11061.106251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.106251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.106251][ T10] netlink_rcv_skb+0x130/0x360 [11061.106251][ T10] netlink_unicast+0x449/0x710 [11061.106251][ T10] netlink_sendmsg+0x723/0xbe0 [11061.106251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.106251][ T10] ___sys_sendmsg+0xee/0x170 [11061.106251][ T10] __sys_sendmsg+0xcd/0x170 [11061.106251][ T10] do_syscall_64+0xc6/0x1e0 [11061.106251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.106251][ T10] [11061.108275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11061.108275][ T10] netdev_get_by_index+0x5e/0x80 [11061.108275][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.108275][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.108275][ T10] addrconf_f6i_alloc+0x315/0x560 [11061.108275][ T10] ipv6_add_addr+0x411/0x2000 [11061.108275][ T10] inet6_addr_add+0x30e/0xa40 [11061.108275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.108275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.108275][ T10] netlink_rcv_skb+0x130/0x360 [11061.108275][ T10] netlink_unicast+0x449/0x710 [11061.108275][ T10] netlink_sendmsg+0x723/0xbe0 [11061.108275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.108275][ T10] ___sys_sendmsg+0xee/0x170 [11061.108275][ T10] __sys_sendmsg+0xcd/0x170 [11061.108275][ T10] do_syscall_64+0xc6/0x1e0 [11061.108275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.108275][ T10] [11061.110259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11061.110259][ T10] netdev_get_by_index+0x5e/0x80 [11061.110259][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.110259][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.110259][ T10] ip6_route_add+0x1c/0x140 [11061.110259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11061.110259][ T10] addrconf_add_dev+0xe2/0x170 [11061.110259][ T10] inet6_addr_add+0x12f/0xa40 [11061.110259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.110259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.110259][ T10] netlink_rcv_skb+0x130/0x360 [11061.110259][ T10] netlink_unicast+0x449/0x710 [11061.110259][ T10] netlink_sendmsg+0x723/0xbe0 [11061.110259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.110259][ T10] ___sys_sendmsg+0xee/0x170 [11061.110259][ T10] __sys_sendmsg+0xcd/0x170 [11061.110259][ T10] do_syscall_64+0xc6/0x1e0 [11061.110259][ T10] [11061.112199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11061.112199][ T10] ipv6_add_dev+0x3b9/0x11c0 [11061.112199][ T10] ipv6_find_idev+0x102/0x170 [11061.112199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11061.112199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.112199][ T10] netlink_rcv_skb+0x130/0x360 [11061.112199][ T10] netlink_unicast+0x449/0x710 [11061.112199][ T10] netlink_sendmsg+0x723/0xbe0 [11061.112199][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.112199][ T10] ___sys_sendmsg+0xee/0x170 [11061.112199][ T10] __sys_sendmsg+0xcd/0x170 [11061.112199][ T10] do_syscall_64+0xc6/0x1e0 [11061.112199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.112199][ T10] [11061.113715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11061.113715][ T10] neigh_parms_alloc+0x1e5/0x510 [11061.113715][ T10] ipv6_add_dev+0x2fd/0x11c0 [11061.113715][ T10] ipv6_find_idev+0x102/0x170 [11061.113715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11061.113715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.113715][ T10] netlink_rcv_skb+0x130/0x360 [11061.113715][ T10] netlink_unicast+0x449/0x710 [11061.113715][ T10] netlink_sendmsg+0x723/0xbe0 [11061.113715][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.113715][ T10] ___sys_sendmsg+0xee/0x170 [11061.113715][ T10] __sys_sendmsg+0xcd/0x170 [11061.113715][ T10] do_syscall_64+0xc6/0x1e0 [11061.113715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.113715][ T10] [11061.115396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11061.115625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11061.115625][ T10] netdev_get_by_index+0x5e/0x80 [11061.115625][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.115625][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.115625][ T10] ip6_route_add+0x1c/0x140 [11061.115625][ T10] addrconf_prefix_route+0x2a6/0x430 [11061.115625][ T10] inet6_addr_add+0x4f8/0xa40 [11061.115625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.115625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.115625][ T10] netlink_rcv_skb+0x130/0x360 [11061.115625][ T10] netlink_unicast+0x449/0x710 [11061.115625][ T10] netlink_sendmsg+0x723/0xbe0 [11061.115625][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.115625][ T10] ___sys_sendmsg+0xee/0x170 [11061.115625][ T10] __sys_sendmsg+0xcd/0x170 [11061.115625][ T10] do_syscall_64+0xc6/0x1e0 [11061.115625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.115625][ T10] [11061.117612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11061.117612][ T10] netdev_get_by_index+0x5e/0x80 [11061.117612][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.117612][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.117612][ T10] addrconf_f6i_alloc+0x315/0x560 [11061.117612][ T10] ipv6_add_addr+0x411/0x2000 [11061.117612][ T10] inet6_addr_add+0x30e/0xa40 [11061.117612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.117612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.117612][ T10] netlink_rcv_skb+0x130/0x360 [11061.117612][ T10] netlink_unicast+0x449/0x710 [11061.117612][ T10] netlink_sendmsg+0x723/0xbe0 [11061.117612][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.117612][ T10] ___sys_sendmsg+0xee/0x170 [11061.117612][ T10] __sys_sendmsg+0xcd/0x170 [11061.117612][ T10] do_syscall_64+0xc6/0x1e0 [11061.117612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.117612][ T10] [11061.119582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11061.119582][ T10] netdev_get_by_index+0x5e/0x80 [11061.119582][ T10] fib6_nh_init+0x3d8/0x15b0 [11061.119582][ T10] ip6_route_info_create+0xf18/0x17d0 [11061.119582][ T10] ip6_route_add+0x1c/0x140 [11061.119582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11061.119582][ T10] addrconf_add_dev+0xe2/0x170 [11061.119582][ T10] inet6_addr_add+0x12f/0xa40 [11061.119582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11061.119582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.119582][ T10] netlink_rcv_skb+0x130/0x360 [11061.119582][ T10] netlink_unicast+0x449/0x710 [11061.119582][ T10] netlink_sendmsg+0x723/0xbe0 [11061.119582][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.119582][ T10] ___sys_sendmsg+0xee/0x170 [11061.119582][ T10] __sys_sendmsg+0xcd/0x170 [11061.119582][ T10] do_syscall_64+0xc6/0x1e0 [11061.119582][ T10] [11061.121520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11061.121520][ T10] ipv6_add_dev+0x3b9/0x11c0 [11061.121520][ T10] ipv6_find_idev+0x102/0x170 [11061.121520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11061.121520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.121520][ T10] netlink_rcv_skb+0x130/0x360 [11061.121520][ T10] netlink_unicast+0x449/0x710 [11061.121520][ T10] netlink_sendmsg+0x723/0xbe0 [11061.121520][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.121520][ T10] ___sys_sendmsg+0xee/0x170 [11061.121520][ T10] __sys_sendmsg+0xcd/0x170 [11061.121520][ T10] do_syscall_64+0xc6/0x1e0 [11061.121520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.121520][ T10] [11061.123049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11061.123049][ T10] neigh_parms_alloc+0x1e5/0x510 [11061.123049][ T10] ipv6_add_dev+0x2fd/0x11c0 [11061.123049][ T10] ipv6_find_idev+0x102/0x170 [11061.123049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11061.123049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.123049][ T10] netlink_rcv_skb+0x130/0x360 [11061.123049][ T10] netlink_unicast+0x449/0x710 [11061.123049][ T10] netlink_sendmsg+0x723/0xbe0 [11061.123049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.123049][ T10] ___sys_sendmsg+0xee/0x170 [11061.123049][ T10] __sys_sendmsg+0xcd/0x170 [11061.123049][ T10] do_syscall_64+0xc6/0x1e0 [11061.123049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.123049][ T10] [11061.124718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11061.124968][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11061.124968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11061.124968][ T10] register_netdevice+0x4d3/0x1690 [11061.124968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11061.124968][ T10] vlan_newlink+0x393/0x610 [8021q] [11061.124968][ T10] rtnl_newlink_create+0x341/0x850 [11061.124968][ T10] __rtnl_newlink+0xac9/0xd80 [11061.124968][ T10] rtnl_newlink+0x63/0xa0 [11061.124968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11061.124968][ T10] netlink_rcv_skb+0x130/0x360 [11061.124968][ T10] netlink_unicast+0x449/0x710 [11061.124968][ T10] netlink_sendmsg+0x723/0xbe0 [11061.124968][ T10] ____sys_sendmsg+0x7b2/0xa10 [11061.124968][ T10] ___sys_sendmsg+0xee/0x170 [11061.124968][ T10] __sys_sendmsg+0xcd/0x170 [11061.124968][ T10] do_syscall_64+0xc6/0x1e0 [11061.124968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11061.124968][ T10] [11061.126987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11061.127236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11061.127236][ T10] dst_init+0x84/0x4a0 [11061.127236][ T10] dst_alloc+0x97/0x150 [11061.127236][ T10] ip6_dst_alloc+0x23/0x90 [11061.127236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11061.127236][ T10] ip6_pol_route+0x56f/0x840 [11061.127236][ T10] __fib6_rule_action+0x1f3/0x5b0 [11061.127236][ T10] fib_rules_lookup+0x2b4/0xa20 [11061.127236][ T10] fib6_rule_lookup+0x182/0x630 [11061.127236][ T10] ip6_route_output_flags+0x259/0x480 [11061.127236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11061.127236][ T10] icmp6_send+0x13dd/0x1b70 [11061.127236][ T10] ip6_link_failure+0x30/0x430 [11061.127236][ T10] ndisc_error_report+0x96/0x160 [11061.127236][ T10] neigh_invalidate+0x206/0x510 [11061.127236][ T10] neigh_timer_handler+0x984/0xf10 [11061.127236][ T10] call_timer_fn+0x170/0x430 [11061.127236][ T10] [11063.521914][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11063.522357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.522357][T18065] ___neigh_create+0x14b/0xf60 [11063.522357][T18065] ip6_finish_output2+0xa70/0xf80 [11063.522357][T18065] ip6_finish_output+0x4ed/0xd30 [11063.522357][T18065] ip6_output+0x1f3/0x770 [11063.522357][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11063.522357][T18065] mld_sendpack+0x62d/0xbc0 [11063.522357][T18065] mld_ifc_work+0x32/0x1f0 [11063.522357][T18065] process_one_work+0x84d/0x18a0 [11063.522357][T18065] worker_thread+0x587/0xd30 [11063.522357][T18065] kthread+0x28a/0x350 [11063.522357][T18065] ret_from_fork+0x31/0x70 [11063.522357][T18065] ret_from_fork_asm+0x1a/0x30 [11063.522357][T18065] [11063.524142][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.524142][T18065] dst_init+0x84/0x4a0 [11063.524142][T18065] dst_alloc+0x97/0x150 [11063.524142][T18065] ip6_dst_alloc+0x23/0x90 [11063.524142][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11063.524142][T18065] ip6_pol_route+0x56f/0x840 [11063.524142][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11063.524142][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11063.524142][T18065] ipv6_rcv+0x1ad/0x810 [11063.524142][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11063.524142][T18065] process_backlog+0x101/0x620 [11063.524142][T18065] __napi_poll.constprop.0+0xa2/0x460 [11063.524142][T18065] net_rx_action+0x495/0xbe0 [11063.524142][T18065] __do_softirq+0x1b5/0x7f6 [11063.524142][T18065] [11063.526004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.526004][T18065] dst_init+0x84/0x4a0 [11063.526004][T18065] dst_alloc+0x97/0x150 [11063.526004][T18065] ip6_dst_alloc+0x23/0x90 [11063.526004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11063.526004][T18065] ip6_pol_route+0x56f/0x840 [11063.526004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11063.526004][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11063.526004][T18065] ipv6_rcv+0x1ad/0x810 [11063.526004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11063.526004][T18065] process_backlog+0x101/0x620 [11063.526004][T18065] __napi_poll.constprop.0+0xa2/0x460 [11063.526004][T18065] net_rx_action+0x495/0xbe0 [11063.526004][T18065] __do_softirq+0x1b5/0x7f6 [11063.526004][T18065] [11063.527842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.527842][T18065] netdev_get_by_index+0x5e/0x80 [11063.527842][T18065] fib6_nh_init+0x3d8/0x15b0 [11063.527842][T18065] ip6_route_info_create+0xf18/0x17d0 [11063.527842][T18065] ip6_route_add+0x1c/0x140 [11063.527842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11063.527842][T18065] addrconf_add_dev+0xe2/0x170 [11063.527842][T18065] inet6_addr_add+0x12f/0xa40 [11063.527842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11063.527842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.527842][T18065] netlink_rcv_skb+0x130/0x360 [11063.527842][T18065] netlink_unicast+0x449/0x710 [11063.527842][T18065] netlink_sendmsg+0x723/0xbe0 [11063.527842][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.527842][T18065] ___sys_sendmsg+0xee/0x170 [11063.527842][T18065] __sys_sendmsg+0xcd/0x170 [11063.527842][T18065] do_syscall_64+0xc6/0x1e0 [11063.527842][T18065] [11063.530046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.530046][T18065] ipv6_add_dev+0x3b9/0x11c0 [11063.530046][T18065] ipv6_find_idev+0x102/0x170 [11063.530046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11063.530046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.530046][T18065] netlink_rcv_skb+0x130/0x360 [11063.530046][T18065] netlink_unicast+0x449/0x710 [11063.530046][T18065] netlink_sendmsg+0x723/0xbe0 [11063.530046][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.530046][T18065] ___sys_sendmsg+0xee/0x170 [11063.530046][T18065] __sys_sendmsg+0xcd/0x170 [11063.530046][T18065] do_syscall_64+0xc6/0x1e0 [11063.530046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.530046][T18065] [11063.531777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11063.531777][T18065] neigh_parms_alloc+0x1e5/0x510 [11063.531777][T18065] ipv6_add_dev+0x2fd/0x11c0 [11063.531777][T18065] ipv6_find_idev+0x102/0x170 [11063.531777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11063.531777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.531777][T18065] netlink_rcv_skb+0x130/0x360 [11063.531777][T18065] netlink_unicast+0x449/0x710 [11063.531777][T18065] netlink_sendmsg+0x723/0xbe0 [11063.531777][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.531777][T18065] ___sys_sendmsg+0xee/0x170 [11063.531777][T18065] __sys_sendmsg+0xcd/0x170 [11063.531777][T18065] do_syscall_64+0xc6/0x1e0 [11063.531777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.531777][T18065] [11063.533664][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11063.533970][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11063.533970][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11063.533970][T18065] ip6_validate_gw+0x3f7/0x7b0 [11063.533970][T18065] fib6_nh_init+0xa5b/0x15b0 [11063.533970][T18065] ip6_route_info_create+0xf18/0x17d0 [11063.533970][T18065] ip6_route_multipath_add+0xa42/0x1930 [11063.533970][T18065] inet6_rtm_newroute+0xa2/0x110 [11063.533970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.533970][T18065] netlink_rcv_skb+0x130/0x360 [11063.533970][T18065] netlink_unicast+0x449/0x710 [11063.533970][T18065] netlink_sendmsg+0x723/0xbe0 [11063.533970][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.533970][T18065] ___sys_sendmsg+0xee/0x170 [11063.533970][T18065] __sys_sendmsg+0xcd/0x170 [11063.533970][T18065] do_syscall_64+0xc6/0x1e0 [11063.533970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.533970][T18065] [11063.536114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.536114][T18065] dst_init+0x84/0x4a0 [11063.536114][T18065] dst_alloc+0x97/0x150 [11063.536114][T18065] ip6_dst_alloc+0x23/0x90 [11063.536114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11063.536114][T18065] ip6_pol_route+0x56f/0x840 [11063.536114][T18065] __fib6_rule_action+0x1f3/0x5b0 [11063.536114][T18065] fib_rules_lookup+0x2b4/0xa20 [11063.536114][T18065] fib6_rule_lookup+0x182/0x630 [11063.536114][T18065] ip6_route_output_flags+0x259/0x480 [11063.536114][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11063.536114][T18065] ip6_dst_lookup_flow+0x88/0x190 [11063.536114][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11063.536114][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11063.536114][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11063.536114][T18065] dev_hard_start_xmit+0x146/0x590 [11063.536114][T18065] __dev_queue_xmit+0xf71/0x17f0 [11063.536114][T18065] [11063.538401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.538401][T18065] netdev_get_by_index+0x5e/0x80 [11063.538401][T18065] fib6_nh_init+0x3d8/0x15b0 [11063.538401][T18065] ip6_route_info_create+0xf18/0x17d0 [11063.538401][T18065] ip6_route_add+0x1c/0x140 [11063.538401][T18065] addrconf_prefix_route+0x2a6/0x430 [11063.538401][T18065] inet6_addr_add+0x4f8/0xa40 [11063.538401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11063.538401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.538401][T18065] netlink_rcv_skb+0x130/0x360 [11063.538401][T18065] netlink_unicast+0x449/0x710 [11063.538401][T18065] netlink_sendmsg+0x723/0xbe0 [11063.538401][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.538401][T18065] ___sys_sendmsg+0xee/0x170 [11063.538401][T18065] __sys_sendmsg+0xcd/0x170 [11063.538401][T18065] do_syscall_64+0xc6/0x1e0 [11063.538401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.538401][T18065] [11063.540614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.540614][T18065] netdev_get_by_index+0x5e/0x80 [11063.540614][T18065] fib6_nh_init+0x3d8/0x15b0 [11063.540614][T18065] ip6_route_info_create+0xf18/0x17d0 [11063.540614][T18065] addrconf_f6i_alloc+0x315/0x560 [11063.540614][T18065] ipv6_add_addr+0x411/0x2000 [11063.540614][T18065] inet6_addr_add+0x30e/0xa40 [11063.540614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11063.540614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.540614][T18065] netlink_rcv_skb+0x130/0x360 [11063.540614][T18065] netlink_unicast+0x449/0x710 [11063.540614][T18065] netlink_sendmsg+0x723/0xbe0 [11063.540614][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.540614][T18065] ___sys_sendmsg+0xee/0x170 [11063.540614][T18065] __sys_sendmsg+0xcd/0x170 [11063.540614][T18065] do_syscall_64+0xc6/0x1e0 [11063.540614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.540614][T18065] [11063.542858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.542858][T18065] netdev_get_by_index+0x5e/0x80 [11063.542858][T18065] fib6_nh_init+0x3d8/0x15b0 [11063.542858][T18065] ip6_route_info_create+0xf18/0x17d0 [11063.542858][T18065] ip6_route_add+0x1c/0x140 [11063.542858][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11063.542858][T18065] addrconf_add_dev+0xe2/0x170 [11063.542858][T18065] inet6_addr_add+0x12f/0xa40 [11063.542858][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11063.542858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.542858][T18065] netlink_rcv_skb+0x130/0x360 [11063.542858][T18065] netlink_unicast+0x449/0x710 [11063.542858][T18065] netlink_sendmsg+0x723/0xbe0 [11063.542858][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.542858][T18065] ___sys_sendmsg+0xee/0x170 [11063.542858][T18065] __sys_sendmsg+0xcd/0x170 [11063.542858][T18065] do_syscall_64+0xc6/0x1e0 [11063.542858][T18065] [11063.545051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.545051][T18065] ipv6_add_dev+0x3b9/0x11c0 [11063.545051][T18065] ipv6_find_idev+0x102/0x170 [11063.545051][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11063.545051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.545051][T18065] netlink_rcv_skb+0x130/0x360 [11063.545051][T18065] netlink_unicast+0x449/0x710 [11063.545051][T18065] netlink_sendmsg+0x723/0xbe0 [11063.545051][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.545051][T18065] ___sys_sendmsg+0xee/0x170 [11063.545051][T18065] __sys_sendmsg+0xcd/0x170 [11063.545051][T18065] do_syscall_64+0xc6/0x1e0 [11063.545051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.545051][T18065] [11063.546754][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11063.546754][T18065] neigh_parms_alloc+0x1e5/0x510 [11063.546754][T18065] ipv6_add_dev+0x2fd/0x11c0 [11063.546754][T18065] ipv6_find_idev+0x102/0x170 [11063.546754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11063.546754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11063.546754][T18065] netlink_rcv_skb+0x130/0x360 [11063.546754][T18065] netlink_unicast+0x449/0x710 [11063.546754][T18065] netlink_sendmsg+0x723/0xbe0 [11063.546754][T18065] ____sys_sendmsg+0x7b2/0xa10 [11063.546754][T18065] ___sys_sendmsg+0xee/0x170 [11063.546754][T18065] __sys_sendmsg+0xcd/0x170 [11063.546754][T18065] do_syscall_64+0xc6/0x1e0 [11063.546754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11063.546754][T18065] [11071.129903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11071.130294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11071.130294][ T10] netdev_get_by_index+0x5e/0x80 [11071.130294][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.130294][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.130294][ T10] ip6_route_add+0x1c/0x140 [11071.130294][ T10] addrconf_prefix_route+0x2a6/0x430 [11071.130294][ T10] inet6_addr_add+0x4f8/0xa40 [11071.130294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.130294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.130294][ T10] netlink_rcv_skb+0x130/0x360 [11071.130294][ T10] netlink_unicast+0x449/0x710 [11071.130294][ T10] netlink_sendmsg+0x723/0xbe0 [11071.130294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.130294][ T10] ___sys_sendmsg+0xee/0x170 [11071.130294][ T10] __sys_sendmsg+0xcd/0x170 [11071.130294][ T10] do_syscall_64+0xc6/0x1e0 [11071.130294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.130294][ T10] [11071.132337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11071.132337][ T10] netdev_get_by_index+0x5e/0x80 [11071.132337][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.132337][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.132337][ T10] addrconf_f6i_alloc+0x315/0x560 [11071.132337][ T10] ipv6_add_addr+0x411/0x2000 [11071.132337][ T10] inet6_addr_add+0x30e/0xa40 [11071.132337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.132337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.132337][ T10] netlink_rcv_skb+0x130/0x360 [11071.132337][ T10] netlink_unicast+0x449/0x710 [11071.132337][ T10] netlink_sendmsg+0x723/0xbe0 [11071.132337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.132337][ T10] ___sys_sendmsg+0xee/0x170 [11071.132337][ T10] __sys_sendmsg+0xcd/0x170 [11071.132337][ T10] do_syscall_64+0xc6/0x1e0 [11071.132337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.132337][ T10] [11071.134312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11071.134312][ T10] netdev_get_by_index+0x5e/0x80 [11071.134312][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.134312][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.134312][ T10] ip6_route_add+0x1c/0x140 [11071.134312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11071.134312][ T10] addrconf_add_dev+0xe2/0x170 [11071.134312][ T10] inet6_addr_add+0x12f/0xa40 [11071.134312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.134312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.134312][ T10] netlink_rcv_skb+0x130/0x360 [11071.134312][ T10] netlink_unicast+0x449/0x710 [11071.134312][ T10] netlink_sendmsg+0x723/0xbe0 [11071.134312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.134312][ T10] ___sys_sendmsg+0xee/0x170 [11071.134312][ T10] __sys_sendmsg+0xcd/0x170 [11071.134312][ T10] do_syscall_64+0xc6/0x1e0 [11071.134312][ T10] [11071.136252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11071.136252][ T10] ipv6_add_dev+0x3b9/0x11c0 [11071.136252][ T10] ipv6_find_idev+0x102/0x170 [11071.136252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11071.136252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.136252][ T10] netlink_rcv_skb+0x130/0x360 [11071.136252][ T10] netlink_unicast+0x449/0x710 [11071.136252][ T10] netlink_sendmsg+0x723/0xbe0 [11071.136252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.136252][ T10] ___sys_sendmsg+0xee/0x170 [11071.136252][ T10] __sys_sendmsg+0xcd/0x170 [11071.136252][ T10] do_syscall_64+0xc6/0x1e0 [11071.136252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.136252][ T10] [11071.137780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11071.137780][ T10] neigh_parms_alloc+0x1e5/0x510 [11071.137780][ T10] ipv6_add_dev+0x2fd/0x11c0 [11071.137780][ T10] ipv6_find_idev+0x102/0x170 [11071.137780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11071.137780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.137780][ T10] netlink_rcv_skb+0x130/0x360 [11071.137780][ T10] netlink_unicast+0x449/0x710 [11071.137780][ T10] netlink_sendmsg+0x723/0xbe0 [11071.137780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.137780][ T10] ___sys_sendmsg+0xee/0x170 [11071.137780][ T10] __sys_sendmsg+0xcd/0x170 [11071.137780][ T10] do_syscall_64+0xc6/0x1e0 [11071.137780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.137780][ T10] [11071.139463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11071.139710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11071.139710][ T10] netdev_get_by_index+0x5e/0x80 [11071.139710][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.139710][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.139710][ T10] ip6_route_add+0x1c/0x140 [11071.139710][ T10] addrconf_prefix_route+0x2a6/0x430 [11071.139710][ T10] inet6_addr_add+0x4f8/0xa40 [11071.139710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.139710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.139710][ T10] netlink_rcv_skb+0x130/0x360 [11071.139710][ T10] netlink_unicast+0x449/0x710 [11071.139710][ T10] netlink_sendmsg+0x723/0xbe0 [11071.139710][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.139710][ T10] ___sys_sendmsg+0xee/0x170 [11071.139710][ T10] __sys_sendmsg+0xcd/0x170 [11071.139710][ T10] do_syscall_64+0xc6/0x1e0 [11071.139710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.139710][ T10] [11071.141681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11071.141681][ T10] netdev_get_by_index+0x5e/0x80 [11071.141681][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.141681][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.141681][ T10] addrconf_f6i_alloc+0x315/0x560 [11071.141681][ T10] ipv6_add_addr+0x411/0x2000 [11071.141681][ T10] inet6_addr_add+0x30e/0xa40 [11071.141681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.141681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.141681][ T10] netlink_rcv_skb+0x130/0x360 [11071.141681][ T10] netlink_unicast+0x449/0x710 [11071.141681][ T10] netlink_sendmsg+0x723/0xbe0 [11071.141681][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.141681][ T10] ___sys_sendmsg+0xee/0x170 [11071.141681][ T10] __sys_sendmsg+0xcd/0x170 [11071.141681][ T10] do_syscall_64+0xc6/0x1e0 [11071.141681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.141681][ T10] [11071.143660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11071.143660][ T10] netdev_get_by_index+0x5e/0x80 [11071.143660][ T10] fib6_nh_init+0x3d8/0x15b0 [11071.143660][ T10] ip6_route_info_create+0xf18/0x17d0 [11071.143660][ T10] ip6_route_add+0x1c/0x140 [11071.143660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11071.143660][ T10] addrconf_add_dev+0xe2/0x170 [11071.143660][ T10] inet6_addr_add+0x12f/0xa40 [11071.143660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11071.143660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.143660][ T10] netlink_rcv_skb+0x130/0x360 [11071.143660][ T10] netlink_unicast+0x449/0x710 [11071.143660][ T10] netlink_sendmsg+0x723/0xbe0 [11071.143660][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.143660][ T10] ___sys_sendmsg+0xee/0x170 [11071.143660][ T10] __sys_sendmsg+0xcd/0x170 [11071.143660][ T10] do_syscall_64+0xc6/0x1e0 [11071.143660][ T10] [11071.145598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11071.145598][ T10] ipv6_add_dev+0x3b9/0x11c0 [11071.145598][ T10] ipv6_find_idev+0x102/0x170 [11071.145598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11071.145598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.145598][ T10] netlink_rcv_skb+0x130/0x360 [11071.145598][ T10] netlink_unicast+0x449/0x710 [11071.145598][ T10] netlink_sendmsg+0x723/0xbe0 [11071.145598][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.145598][ T10] ___sys_sendmsg+0xee/0x170 [11071.145598][ T10] __sys_sendmsg+0xcd/0x170 [11071.145598][ T10] do_syscall_64+0xc6/0x1e0 [11071.145598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.145598][ T10] [11071.147115][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11071.147115][ T10] neigh_parms_alloc+0x1e5/0x510 [11071.147115][ T10] ipv6_add_dev+0x2fd/0x11c0 [11071.147115][ T10] ipv6_find_idev+0x102/0x170 [11071.147115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11071.147115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.147115][ T10] netlink_rcv_skb+0x130/0x360 [11071.147115][ T10] netlink_unicast+0x449/0x710 [11071.147115][ T10] netlink_sendmsg+0x723/0xbe0 [11071.147115][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.147115][ T10] ___sys_sendmsg+0xee/0x170 [11071.147115][ T10] __sys_sendmsg+0xcd/0x170 [11071.147115][ T10] do_syscall_64+0xc6/0x1e0 [11071.147115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.147115][ T10] [11071.148786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11071.149030][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11071.149030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11071.149030][ T10] register_netdevice+0x4d3/0x1690 [11071.149030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11071.149030][ T10] vlan_newlink+0x393/0x610 [8021q] [11071.149030][ T10] rtnl_newlink_create+0x341/0x850 [11071.149030][ T10] __rtnl_newlink+0xac9/0xd80 [11071.149030][ T10] rtnl_newlink+0x63/0xa0 [11071.149030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11071.149030][ T10] netlink_rcv_skb+0x130/0x360 [11071.149030][ T10] netlink_unicast+0x449/0x710 [11071.149030][ T10] netlink_sendmsg+0x723/0xbe0 [11071.149030][ T10] ____sys_sendmsg+0x7b2/0xa10 [11071.149030][ T10] ___sys_sendmsg+0xee/0x170 [11071.149030][ T10] __sys_sendmsg+0xcd/0x170 [11071.149030][ T10] do_syscall_64+0xc6/0x1e0 [11071.149030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11071.149030][ T10] [11071.151040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11071.151289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11071.151289][ T10] dst_init+0x84/0x4a0 [11071.151289][ T10] dst_alloc+0x97/0x150 [11071.151289][ T10] ip6_dst_alloc+0x23/0x90 [11071.151289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11071.151289][ T10] ip6_pol_route+0x56f/0x840 [11071.151289][ T10] __fib6_rule_action+0x1f3/0x5b0 [11071.151289][ T10] fib_rules_lookup+0x2b4/0xa20 [11071.151289][ T10] fib6_rule_lookup+0x182/0x630 [11071.151289][ T10] ip6_route_output_flags+0x259/0x480 [11071.151289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11071.151289][ T10] icmp6_send+0x13dd/0x1b70 [11071.151289][ T10] ip6_link_failure+0x30/0x430 [11071.151289][ T10] ndisc_error_report+0x96/0x160 [11071.151289][ T10] neigh_invalidate+0x206/0x510 [11071.151289][ T10] neigh_timer_handler+0x984/0xf10 [11071.151289][ T10] call_timer_fn+0x170/0x430 [11071.151289][ T10] [11073.641833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11073.642262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.642262][T18065] ___neigh_create+0x14b/0xf60 [11073.642262][T18065] ip6_finish_output2+0xa70/0xf80 [11073.642262][T18065] ip6_finish_output+0x4ed/0xd30 [11073.642262][T18065] ip6_output+0x1f3/0x770 [11073.642262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11073.642262][T18065] mld_sendpack+0x62d/0xbc0 [11073.642262][T18065] mld_ifc_work+0x32/0x1f0 [11073.642262][T18065] process_one_work+0x84d/0x18a0 [11073.642262][T18065] worker_thread+0x587/0xd30 [11073.642262][T18065] kthread+0x28a/0x350 [11073.642262][T18065] ret_from_fork+0x31/0x70 [11073.642262][T18065] ret_from_fork_asm+0x1a/0x30 [11073.642262][T18065] [11073.643947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.643947][T18065] dst_init+0x84/0x4a0 [11073.643947][T18065] dst_alloc+0x97/0x150 [11073.643947][T18065] ip6_dst_alloc+0x23/0x90 [11073.643947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.643947][T18065] ip6_pol_route+0x56f/0x840 [11073.643947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11073.643947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11073.643947][T18065] ipv6_rcv+0x1ad/0x810 [11073.643947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11073.643947][T18065] process_backlog+0x101/0x620 [11073.643947][T18065] __napi_poll.constprop.0+0xa2/0x460 [11073.643947][T18065] net_rx_action+0x495/0xbe0 [11073.643947][T18065] __do_softirq+0x1b5/0x7f6 [11073.643947][T18065] [11073.645770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.645770][T18065] dst_init+0x84/0x4a0 [11073.645770][T18065] dst_alloc+0x97/0x150 [11073.645770][T18065] ip6_dst_alloc+0x23/0x90 [11073.645770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.645770][T18065] ip6_pol_route+0x56f/0x840 [11073.645770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11073.645770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11073.645770][T18065] ipv6_rcv+0x1ad/0x810 [11073.645770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11073.645770][T18065] process_backlog+0x101/0x620 [11073.645770][T18065] __napi_poll.constprop.0+0xa2/0x460 [11073.645770][T18065] net_rx_action+0x495/0xbe0 [11073.645770][T18065] __do_softirq+0x1b5/0x7f6 [11073.645770][T18065] [11073.647599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.647599][T18065] netdev_get_by_index+0x5e/0x80 [11073.647599][T18065] fib6_nh_init+0x3d8/0x15b0 [11073.647599][T18065] ip6_route_info_create+0xf18/0x17d0 [11073.647599][T18065] ip6_route_add+0x1c/0x140 [11073.647599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11073.647599][T18065] addrconf_add_dev+0xe2/0x170 [11073.647599][T18065] inet6_addr_add+0x12f/0xa40 [11073.647599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11073.647599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.647599][T18065] netlink_rcv_skb+0x130/0x360 [11073.647599][T18065] netlink_unicast+0x449/0x710 [11073.647599][T18065] netlink_sendmsg+0x723/0xbe0 [11073.647599][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.647599][T18065] ___sys_sendmsg+0xee/0x170 [11073.647599][T18065] __sys_sendmsg+0xcd/0x170 [11073.647599][T18065] do_syscall_64+0xc6/0x1e0 [11073.647599][T18065] [11073.649795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.649795][T18065] ipv6_add_dev+0x3b9/0x11c0 [11073.649795][T18065] ipv6_find_idev+0x102/0x170 [11073.649795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11073.649795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.649795][T18065] netlink_rcv_skb+0x130/0x360 [11073.649795][T18065] netlink_unicast+0x449/0x710 [11073.649795][T18065] netlink_sendmsg+0x723/0xbe0 [11073.649795][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.649795][T18065] ___sys_sendmsg+0xee/0x170 [11073.649795][T18065] __sys_sendmsg+0xcd/0x170 [11073.649795][T18065] do_syscall_64+0xc6/0x1e0 [11073.649795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.649795][T18065] [11073.651507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11073.651507][T18065] neigh_parms_alloc+0x1e5/0x510 [11073.651507][T18065] ipv6_add_dev+0x2fd/0x11c0 [11073.651507][T18065] ipv6_find_idev+0x102/0x170 [11073.651507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11073.651507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.651507][T18065] netlink_rcv_skb+0x130/0x360 [11073.651507][T18065] netlink_unicast+0x449/0x710 [11073.651507][T18065] netlink_sendmsg+0x723/0xbe0 [11073.651507][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.651507][T18065] ___sys_sendmsg+0xee/0x170 [11073.651507][T18065] __sys_sendmsg+0xcd/0x170 [11073.651507][T18065] do_syscall_64+0xc6/0x1e0 [11073.651507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.651507][T18065] [11073.653396][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11073.653668][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11073.653668][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11073.653668][T18065] ip6_validate_gw+0x3f7/0x7b0 [11073.653668][T18065] fib6_nh_init+0xa5b/0x15b0 [11073.653668][T18065] ip6_route_info_create+0xf18/0x17d0 [11073.653668][T18065] ip6_route_multipath_add+0xa42/0x1930 [11073.653668][T18065] inet6_rtm_newroute+0xa2/0x110 [11073.653668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.653668][T18065] netlink_rcv_skb+0x130/0x360 [11073.653668][T18065] netlink_unicast+0x449/0x710 [11073.653668][T18065] netlink_sendmsg+0x723/0xbe0 [11073.653668][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.653668][T18065] ___sys_sendmsg+0xee/0x170 [11073.653668][T18065] __sys_sendmsg+0xcd/0x170 [11073.653668][T18065] do_syscall_64+0xc6/0x1e0 [11073.653668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.653668][T18065] [11073.655828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.655828][T18065] dst_init+0x84/0x4a0 [11073.655828][T18065] dst_alloc+0x97/0x150 [11073.655828][T18065] ip6_dst_alloc+0x23/0x90 [11073.655828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11073.655828][T18065] ip6_pol_route+0x56f/0x840 [11073.655828][T18065] __fib6_rule_action+0x1f3/0x5b0 [11073.655828][T18065] fib_rules_lookup+0x2b4/0xa20 [11073.655828][T18065] fib6_rule_lookup+0x182/0x630 [11073.655828][T18065] ip6_route_output_flags+0x259/0x480 [11073.655828][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11073.655828][T18065] ip6_dst_lookup_flow+0x88/0x190 [11073.655828][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11073.655828][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11073.655828][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11073.655828][T18065] dev_hard_start_xmit+0x146/0x590 [11073.655828][T18065] __dev_queue_xmit+0xf71/0x17f0 [11073.655828][T18065] [11073.658121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.658121][T18065] netdev_get_by_index+0x5e/0x80 [11073.658121][T18065] fib6_nh_init+0x3d8/0x15b0 [11073.658121][T18065] ip6_route_info_create+0xf18/0x17d0 [11073.658121][T18065] ip6_route_add+0x1c/0x140 [11073.658121][T18065] addrconf_prefix_route+0x2a6/0x430 [11073.658121][T18065] inet6_addr_add+0x4f8/0xa40 [11073.658121][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11073.658121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.658121][T18065] netlink_rcv_skb+0x130/0x360 [11073.658121][T18065] netlink_unicast+0x449/0x710 [11073.658121][T18065] netlink_sendmsg+0x723/0xbe0 [11073.658121][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.658121][T18065] ___sys_sendmsg+0xee/0x170 [11073.658121][T18065] __sys_sendmsg+0xcd/0x170 [11073.658121][T18065] do_syscall_64+0xc6/0x1e0 [11073.658121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.658121][T18065] [11073.660342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.660342][T18065] netdev_get_by_index+0x5e/0x80 [11073.660342][T18065] fib6_nh_init+0x3d8/0x15b0 [11073.660342][T18065] ip6_route_info_create+0xf18/0x17d0 [11073.660342][T18065] addrconf_f6i_alloc+0x315/0x560 [11073.660342][T18065] ipv6_add_addr+0x411/0x2000 [11073.660342][T18065] inet6_addr_add+0x30e/0xa40 [11073.660342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11073.660342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.660342][T18065] netlink_rcv_skb+0x130/0x360 [11073.660342][T18065] netlink_unicast+0x449/0x710 [11073.660342][T18065] netlink_sendmsg+0x723/0xbe0 [11073.660342][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.660342][T18065] ___sys_sendmsg+0xee/0x170 [11073.660342][T18065] __sys_sendmsg+0xcd/0x170 [11073.660342][T18065] do_syscall_64+0xc6/0x1e0 [11073.660342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.660342][T18065] [11073.662570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.662570][T18065] netdev_get_by_index+0x5e/0x80 [11073.662570][T18065] fib6_nh_init+0x3d8/0x15b0 [11073.662570][T18065] ip6_route_info_create+0xf18/0x17d0 [11073.662570][T18065] ip6_route_add+0x1c/0x140 [11073.662570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11073.662570][T18065] addrconf_add_dev+0xe2/0x170 [11073.662570][T18065] inet6_addr_add+0x12f/0xa40 [11073.662570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11073.662570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.662570][T18065] netlink_rcv_skb+0x130/0x360 [11073.662570][T18065] netlink_unicast+0x449/0x710 [11073.662570][T18065] netlink_sendmsg+0x723/0xbe0 [11073.662570][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.662570][T18065] ___sys_sendmsg+0xee/0x170 [11073.662570][T18065] __sys_sendmsg+0xcd/0x170 [11073.662570][T18065] do_syscall_64+0xc6/0x1e0 [11073.662570][T18065] [11073.664750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.664750][T18065] ipv6_add_dev+0x3b9/0x11c0 [11073.664750][T18065] ipv6_find_idev+0x102/0x170 [11073.664750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11073.664750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.664750][T18065] netlink_rcv_skb+0x130/0x360 [11073.664750][T18065] netlink_unicast+0x449/0x710 [11073.664750][T18065] netlink_sendmsg+0x723/0xbe0 [11073.664750][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.664750][T18065] ___sys_sendmsg+0xee/0x170 [11073.664750][T18065] __sys_sendmsg+0xcd/0x170 [11073.664750][T18065] do_syscall_64+0xc6/0x1e0 [11073.664750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.664750][T18065] [11073.666457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11073.666457][T18065] neigh_parms_alloc+0x1e5/0x510 [11073.666457][T18065] ipv6_add_dev+0x2fd/0x11c0 [11073.666457][T18065] ipv6_find_idev+0x102/0x170 [11073.666457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11073.666457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11073.666457][T18065] netlink_rcv_skb+0x130/0x360 [11073.666457][T18065] netlink_unicast+0x449/0x710 [11073.666457][T18065] netlink_sendmsg+0x723/0xbe0 [11073.666457][T18065] ____sys_sendmsg+0x7b2/0xa10 [11073.666457][T18065] ___sys_sendmsg+0xee/0x170 [11073.666457][T18065] __sys_sendmsg+0xcd/0x170 [11073.666457][T18065] do_syscall_64+0xc6/0x1e0 [11073.666457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11073.666457][T18065] [11081.321866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11081.322344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11081.322344][ T10] netdev_get_by_index+0x5e/0x80 [11081.322344][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.322344][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.322344][ T10] ip6_route_add+0x1c/0x140 [11081.322344][ T10] addrconf_prefix_route+0x2a6/0x430 [11081.322344][ T10] inet6_addr_add+0x4f8/0xa40 [11081.322344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.322344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.322344][ T10] netlink_rcv_skb+0x130/0x360 [11081.322344][ T10] netlink_unicast+0x449/0x710 [11081.322344][ T10] netlink_sendmsg+0x723/0xbe0 [11081.322344][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.322344][ T10] ___sys_sendmsg+0xee/0x170 [11081.322344][ T10] __sys_sendmsg+0xcd/0x170 [11081.322344][ T10] do_syscall_64+0xc6/0x1e0 [11081.322344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.322344][ T10] [11081.324398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11081.324398][ T10] netdev_get_by_index+0x5e/0x80 [11081.324398][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.324398][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.324398][ T10] addrconf_f6i_alloc+0x315/0x560 [11081.324398][ T10] ipv6_add_addr+0x411/0x2000 [11081.324398][ T10] inet6_addr_add+0x30e/0xa40 [11081.324398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.324398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.324398][ T10] netlink_rcv_skb+0x130/0x360 [11081.324398][ T10] netlink_unicast+0x449/0x710 [11081.324398][ T10] netlink_sendmsg+0x723/0xbe0 [11081.324398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.324398][ T10] ___sys_sendmsg+0xee/0x170 [11081.324398][ T10] __sys_sendmsg+0xcd/0x170 [11081.324398][ T10] do_syscall_64+0xc6/0x1e0 [11081.324398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.324398][ T10] [11081.326403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11081.326403][ T10] netdev_get_by_index+0x5e/0x80 [11081.326403][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.326403][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.326403][ T10] ip6_route_add+0x1c/0x140 [11081.326403][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11081.326403][ T10] addrconf_add_dev+0xe2/0x170 [11081.326403][ T10] inet6_addr_add+0x12f/0xa40 [11081.326403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.326403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.326403][ T10] netlink_rcv_skb+0x130/0x360 [11081.326403][ T10] netlink_unicast+0x449/0x710 [11081.326403][ T10] netlink_sendmsg+0x723/0xbe0 [11081.326403][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.326403][ T10] ___sys_sendmsg+0xee/0x170 [11081.326403][ T10] __sys_sendmsg+0xcd/0x170 [11081.326403][ T10] do_syscall_64+0xc6/0x1e0 [11081.326403][ T10] [11081.328362][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11081.328362][ T10] ipv6_add_dev+0x3b9/0x11c0 [11081.328362][ T10] ipv6_find_idev+0x102/0x170 [11081.328362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11081.328362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.328362][ T10] netlink_rcv_skb+0x130/0x360 [11081.328362][ T10] netlink_unicast+0x449/0x710 [11081.328362][ T10] netlink_sendmsg+0x723/0xbe0 [11081.328362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.328362][ T10] ___sys_sendmsg+0xee/0x170 [11081.328362][ T10] __sys_sendmsg+0xcd/0x170 [11081.328362][ T10] do_syscall_64+0xc6/0x1e0 [11081.328362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.328362][ T10] [11081.329895][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11081.329895][ T10] neigh_parms_alloc+0x1e5/0x510 [11081.329895][ T10] ipv6_add_dev+0x2fd/0x11c0 [11081.329895][ T10] ipv6_find_idev+0x102/0x170 [11081.329895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11081.329895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.329895][ T10] netlink_rcv_skb+0x130/0x360 [11081.329895][ T10] netlink_unicast+0x449/0x710 [11081.329895][ T10] netlink_sendmsg+0x723/0xbe0 [11081.329895][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.329895][ T10] ___sys_sendmsg+0xee/0x170 [11081.329895][ T10] __sys_sendmsg+0xcd/0x170 [11081.329895][ T10] do_syscall_64+0xc6/0x1e0 [11081.329895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.329895][ T10] [11081.331623][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11081.331897][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11081.331897][ T10] netdev_get_by_index+0x5e/0x80 [11081.331897][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.331897][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.331897][ T10] ip6_route_add+0x1c/0x140 [11081.331897][ T10] addrconf_prefix_route+0x2a6/0x430 [11081.331897][ T10] inet6_addr_add+0x4f8/0xa40 [11081.331897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.331897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.331897][ T10] netlink_rcv_skb+0x130/0x360 [11081.331897][ T10] netlink_unicast+0x449/0x710 [11081.331897][ T10] netlink_sendmsg+0x723/0xbe0 [11081.331897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.331897][ T10] ___sys_sendmsg+0xee/0x170 [11081.331897][ T10] __sys_sendmsg+0xcd/0x170 [11081.331897][ T10] do_syscall_64+0xc6/0x1e0 [11081.331897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.331897][ T10] [11081.333890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11081.333890][ T10] netdev_get_by_index+0x5e/0x80 [11081.333890][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.333890][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.333890][ T10] addrconf_f6i_alloc+0x315/0x560 [11081.333890][ T10] ipv6_add_addr+0x411/0x2000 [11081.333890][ T10] inet6_addr_add+0x30e/0xa40 [11081.333890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.333890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.333890][ T10] netlink_rcv_skb+0x130/0x360 [11081.333890][ T10] netlink_unicast+0x449/0x710 [11081.333890][ T10] netlink_sendmsg+0x723/0xbe0 [11081.333890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.333890][ T10] ___sys_sendmsg+0xee/0x170 [11081.333890][ T10] __sys_sendmsg+0xcd/0x170 [11081.333890][ T10] do_syscall_64+0xc6/0x1e0 [11081.333890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.333890][ T10] [11081.335875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11081.335875][ T10] netdev_get_by_index+0x5e/0x80 [11081.335875][ T10] fib6_nh_init+0x3d8/0x15b0 [11081.335875][ T10] ip6_route_info_create+0xf18/0x17d0 [11081.335875][ T10] ip6_route_add+0x1c/0x140 [11081.335875][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11081.335875][ T10] addrconf_add_dev+0xe2/0x170 [11081.335875][ T10] inet6_addr_add+0x12f/0xa40 [11081.335875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11081.335875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.335875][ T10] netlink_rcv_skb+0x130/0x360 [11081.335875][ T10] netlink_unicast+0x449/0x710 [11081.335875][ T10] netlink_sendmsg+0x723/0xbe0 [11081.335875][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.335875][ T10] ___sys_sendmsg+0xee/0x170 [11081.335875][ T10] __sys_sendmsg+0xcd/0x170 [11081.335875][ T10] do_syscall_64+0xc6/0x1e0 [11081.335875][ T10] [11081.337826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11081.337826][ T10] ipv6_add_dev+0x3b9/0x11c0 [11081.337826][ T10] ipv6_find_idev+0x102/0x170 [11081.337826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11081.337826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.337826][ T10] netlink_rcv_skb+0x130/0x360 [11081.337826][ T10] netlink_unicast+0x449/0x710 [11081.337826][ T10] netlink_sendmsg+0x723/0xbe0 [11081.337826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.337826][ T10] ___sys_sendmsg+0xee/0x170 [11081.337826][ T10] __sys_sendmsg+0xcd/0x170 [11081.337826][ T10] do_syscall_64+0xc6/0x1e0 [11081.337826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.337826][ T10] [11081.339355][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11081.339355][ T10] neigh_parms_alloc+0x1e5/0x510 [11081.339355][ T10] ipv6_add_dev+0x2fd/0x11c0 [11081.339355][ T10] ipv6_find_idev+0x102/0x170 [11081.339355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11081.339355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.339355][ T10] netlink_rcv_skb+0x130/0x360 [11081.339355][ T10] netlink_unicast+0x449/0x710 [11081.339355][ T10] netlink_sendmsg+0x723/0xbe0 [11081.339355][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.339355][ T10] ___sys_sendmsg+0xee/0x170 [11081.339355][ T10] __sys_sendmsg+0xcd/0x170 [11081.339355][ T10] do_syscall_64+0xc6/0x1e0 [11081.339355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.339355][ T10] [11081.341047][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11081.341317][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11081.341317][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11081.341317][ T10] register_netdevice+0x4d3/0x1690 [11081.341317][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11081.341317][ T10] vlan_newlink+0x393/0x610 [8021q] [11081.341317][ T10] rtnl_newlink_create+0x341/0x850 [11081.341317][ T10] __rtnl_newlink+0xac9/0xd80 [11081.341317][ T10] rtnl_newlink+0x63/0xa0 [11081.341317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11081.341317][ T10] netlink_rcv_skb+0x130/0x360 [11081.341317][ T10] netlink_unicast+0x449/0x710 [11081.341317][ T10] netlink_sendmsg+0x723/0xbe0 [11081.341317][ T10] ____sys_sendmsg+0x7b2/0xa10 [11081.341317][ T10] ___sys_sendmsg+0xee/0x170 [11081.341317][ T10] __sys_sendmsg+0xcd/0x170 [11081.341317][ T10] do_syscall_64+0xc6/0x1e0 [11081.341317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11081.341317][ T10] [11081.343355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11081.343625][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11081.343625][ T10] dst_init+0x84/0x4a0 [11081.343625][ T10] dst_alloc+0x97/0x150 [11081.343625][ T10] ip6_dst_alloc+0x23/0x90 [11081.343625][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11081.343625][ T10] ip6_pol_route+0x56f/0x840 [11081.343625][ T10] __fib6_rule_action+0x1f3/0x5b0 [11081.343625][ T10] fib_rules_lookup+0x2b4/0xa20 [11081.343625][ T10] fib6_rule_lookup+0x182/0x630 [11081.343625][ T10] ip6_route_output_flags+0x259/0x480 [11081.343625][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11081.343625][ T10] icmp6_send+0x13dd/0x1b70 [11081.343625][ T10] ip6_link_failure+0x30/0x430 [11081.343625][ T10] ndisc_error_report+0x96/0x160 [11081.343625][ T10] neigh_invalidate+0x206/0x510 [11081.343625][ T10] neigh_timer_handler+0x984/0xf10 [11081.343625][ T10] call_timer_fn+0x170/0x430 [11081.343625][ T10] [11083.881763][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11083.882198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.882198][T18065] ___neigh_create+0x14b/0xf60 [11083.882198][T18065] ip6_finish_output2+0xa70/0xf80 [11083.882198][T18065] ip6_finish_output+0x4ed/0xd30 [11083.882198][T18065] ip6_output+0x1f3/0x770 [11083.882198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11083.882198][T18065] mld_sendpack+0x62d/0xbc0 [11083.882198][T18065] mld_ifc_work+0x32/0x1f0 [11083.882198][T18065] process_one_work+0x84d/0x18a0 [11083.882198][T18065] worker_thread+0x587/0xd30 [11083.882198][T18065] kthread+0x28a/0x350 [11083.882198][T18065] ret_from_fork+0x31/0x70 [11083.882198][T18065] ret_from_fork_asm+0x1a/0x30 [11083.882198][T18065] [11083.883875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.883875][T18065] dst_init+0x84/0x4a0 [11083.883875][T18065] dst_alloc+0x97/0x150 [11083.883875][T18065] ip6_dst_alloc+0x23/0x90 [11083.883875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.883875][T18065] ip6_pol_route+0x56f/0x840 [11083.883875][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11083.883875][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11083.883875][T18065] ipv6_rcv+0x1ad/0x810 [11083.883875][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11083.883875][T18065] process_backlog+0x101/0x620 [11083.883875][T18065] __napi_poll.constprop.0+0xa2/0x460 [11083.883875][T18065] net_rx_action+0x495/0xbe0 [11083.883875][T18065] __do_softirq+0x1b5/0x7f6 [11083.883875][T18065] [11083.885692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.885692][T18065] dst_init+0x84/0x4a0 [11083.885692][T18065] dst_alloc+0x97/0x150 [11083.885692][T18065] ip6_dst_alloc+0x23/0x90 [11083.885692][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.885692][T18065] ip6_pol_route+0x56f/0x840 [11083.885692][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11083.885692][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11083.885692][T18065] ipv6_rcv+0x1ad/0x810 [11083.885692][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11083.885692][T18065] process_backlog+0x101/0x620 [11083.885692][T18065] __napi_poll.constprop.0+0xa2/0x460 [11083.885692][T18065] net_rx_action+0x495/0xbe0 [11083.885692][T18065] __do_softirq+0x1b5/0x7f6 [11083.885692][T18065] [11083.887508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.887508][T18065] netdev_get_by_index+0x5e/0x80 [11083.887508][T18065] fib6_nh_init+0x3d8/0x15b0 [11083.887508][T18065] ip6_route_info_create+0xf18/0x17d0 [11083.887508][T18065] ip6_route_add+0x1c/0x140 [11083.887508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11083.887508][T18065] addrconf_add_dev+0xe2/0x170 [11083.887508][T18065] inet6_addr_add+0x12f/0xa40 [11083.887508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11083.887508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.887508][T18065] netlink_rcv_skb+0x130/0x360 [11083.887508][T18065] netlink_unicast+0x449/0x710 [11083.887508][T18065] netlink_sendmsg+0x723/0xbe0 [11083.887508][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.887508][T18065] ___sys_sendmsg+0xee/0x170 [11083.887508][T18065] __sys_sendmsg+0xcd/0x170 [11083.887508][T18065] do_syscall_64+0xc6/0x1e0 [11083.887508][T18065] [11083.889687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.889687][T18065] ipv6_add_dev+0x3b9/0x11c0 [11083.889687][T18065] ipv6_find_idev+0x102/0x170 [11083.889687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11083.889687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.889687][T18065] netlink_rcv_skb+0x130/0x360 [11083.889687][T18065] netlink_unicast+0x449/0x710 [11083.889687][T18065] netlink_sendmsg+0x723/0xbe0 [11083.889687][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.889687][T18065] ___sys_sendmsg+0xee/0x170 [11083.889687][T18065] __sys_sendmsg+0xcd/0x170 [11083.889687][T18065] do_syscall_64+0xc6/0x1e0 [11083.889687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.889687][T18065] [11083.891400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11083.891400][T18065] neigh_parms_alloc+0x1e5/0x510 [11083.891400][T18065] ipv6_add_dev+0x2fd/0x11c0 [11083.891400][T18065] ipv6_find_idev+0x102/0x170 [11083.891400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11083.891400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.891400][T18065] netlink_rcv_skb+0x130/0x360 [11083.891400][T18065] netlink_unicast+0x449/0x710 [11083.891400][T18065] netlink_sendmsg+0x723/0xbe0 [11083.891400][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.891400][T18065] ___sys_sendmsg+0xee/0x170 [11083.891400][T18065] __sys_sendmsg+0xcd/0x170 [11083.891400][T18065] do_syscall_64+0xc6/0x1e0 [11083.891400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.891400][T18065] [11083.893246][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11083.893533][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11083.893533][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11083.893533][T18065] ip6_validate_gw+0x3f7/0x7b0 [11083.893533][T18065] fib6_nh_init+0xa5b/0x15b0 [11083.893533][T18065] ip6_route_info_create+0xf18/0x17d0 [11083.893533][T18065] ip6_route_multipath_add+0xa42/0x1930 [11083.893533][T18065] inet6_rtm_newroute+0xa2/0x110 [11083.893533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.893533][T18065] netlink_rcv_skb+0x130/0x360 [11083.893533][T18065] netlink_unicast+0x449/0x710 [11083.893533][T18065] netlink_sendmsg+0x723/0xbe0 [11083.893533][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.893533][T18065] ___sys_sendmsg+0xee/0x170 [11083.893533][T18065] __sys_sendmsg+0xcd/0x170 [11083.893533][T18065] do_syscall_64+0xc6/0x1e0 [11083.893533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.893533][T18065] [11083.895671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.895671][T18065] dst_init+0x84/0x4a0 [11083.895671][T18065] dst_alloc+0x97/0x150 [11083.895671][T18065] ip6_dst_alloc+0x23/0x90 [11083.895671][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11083.895671][T18065] ip6_pol_route+0x56f/0x840 [11083.895671][T18065] __fib6_rule_action+0x1f3/0x5b0 [11083.895671][T18065] fib_rules_lookup+0x2b4/0xa20 [11083.895671][T18065] fib6_rule_lookup+0x182/0x630 [11083.895671][T18065] ip6_route_output_flags+0x259/0x480 [11083.895671][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11083.895671][T18065] ip6_dst_lookup_flow+0x88/0x190 [11083.895671][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11083.895671][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11083.895671][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11083.895671][T18065] dev_hard_start_xmit+0x146/0x590 [11083.895671][T18065] __dev_queue_xmit+0xf71/0x17f0 [11083.895671][T18065] [11083.897953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.897953][T18065] netdev_get_by_index+0x5e/0x80 [11083.897953][T18065] fib6_nh_init+0x3d8/0x15b0 [11083.897953][T18065] ip6_route_info_create+0xf18/0x17d0 [11083.897953][T18065] ip6_route_add+0x1c/0x140 [11083.897953][T18065] addrconf_prefix_route+0x2a6/0x430 [11083.897953][T18065] inet6_addr_add+0x4f8/0xa40 [11083.897953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11083.897953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.897953][T18065] netlink_rcv_skb+0x130/0x360 [11083.897953][T18065] netlink_unicast+0x449/0x710 [11083.897953][T18065] netlink_sendmsg+0x723/0xbe0 [11083.897953][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.897953][T18065] ___sys_sendmsg+0xee/0x170 [11083.897953][T18065] __sys_sendmsg+0xcd/0x170 [11083.897953][T18065] do_syscall_64+0xc6/0x1e0 [11083.897953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.897953][T18065] [11083.900175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.900175][T18065] netdev_get_by_index+0x5e/0x80 [11083.900175][T18065] fib6_nh_init+0x3d8/0x15b0 [11083.900175][T18065] ip6_route_info_create+0xf18/0x17d0 [11083.900175][T18065] addrconf_f6i_alloc+0x315/0x560 [11083.900175][T18065] ipv6_add_addr+0x411/0x2000 [11083.900175][T18065] inet6_addr_add+0x30e/0xa40 [11083.900175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11083.900175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.900175][T18065] netlink_rcv_skb+0x130/0x360 [11083.900175][T18065] netlink_unicast+0x449/0x710 [11083.900175][T18065] netlink_sendmsg+0x723/0xbe0 [11083.900175][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.900175][T18065] ___sys_sendmsg+0xee/0x170 [11083.900175][T18065] __sys_sendmsg+0xcd/0x170 [11083.900175][T18065] do_syscall_64+0xc6/0x1e0 [11083.900175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.900175][T18065] [11083.902406][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.902406][T18065] netdev_get_by_index+0x5e/0x80 [11083.902406][T18065] fib6_nh_init+0x3d8/0x15b0 [11083.902406][T18065] ip6_route_info_create+0xf18/0x17d0 [11083.902406][T18065] ip6_route_add+0x1c/0x140 [11083.902406][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11083.902406][T18065] addrconf_add_dev+0xe2/0x170 [11083.902406][T18065] inet6_addr_add+0x12f/0xa40 [11083.902406][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11083.902406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.902406][T18065] netlink_rcv_skb+0x130/0x360 [11083.902406][T18065] netlink_unicast+0x449/0x710 [11083.902406][T18065] netlink_sendmsg+0x723/0xbe0 [11083.902406][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.902406][T18065] ___sys_sendmsg+0xee/0x170 [11083.902406][T18065] __sys_sendmsg+0xcd/0x170 [11083.902406][T18065] do_syscall_64+0xc6/0x1e0 [11083.902406][T18065] [11083.905132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.905132][T18065] ipv6_add_dev+0x3b9/0x11c0 [11083.905132][T18065] ipv6_find_idev+0x102/0x170 [11083.905132][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11083.905132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.905132][T18065] netlink_rcv_skb+0x130/0x360 [11083.905132][T18065] netlink_unicast+0x449/0x710 [11083.905132][T18065] netlink_sendmsg+0x723/0xbe0 [11083.905132][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.905132][T18065] ___sys_sendmsg+0xee/0x170 [11083.905132][T18065] __sys_sendmsg+0xcd/0x170 [11083.905132][T18065] do_syscall_64+0xc6/0x1e0 [11083.905132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.905132][T18065] [11083.906841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11083.906841][T18065] neigh_parms_alloc+0x1e5/0x510 [11083.906841][T18065] ipv6_add_dev+0x2fd/0x11c0 [11083.906841][T18065] ipv6_find_idev+0x102/0x170 [11083.906841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11083.906841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11083.906841][T18065] netlink_rcv_skb+0x130/0x360 [11083.906841][T18065] netlink_unicast+0x449/0x710 [11083.906841][T18065] netlink_sendmsg+0x723/0xbe0 [11083.906841][T18065] ____sys_sendmsg+0x7b2/0xa10 [11083.906841][T18065] ___sys_sendmsg+0xee/0x170 [11083.906841][T18065] __sys_sendmsg+0xcd/0x170 [11083.906841][T18065] do_syscall_64+0xc6/0x1e0 [11083.906841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11083.906841][T18065] [11091.585895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11091.586337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11091.586337][ T10] netdev_get_by_index+0x5e/0x80 [11091.586337][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.586337][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.586337][ T10] ip6_route_add+0x1c/0x140 [11091.586337][ T10] addrconf_prefix_route+0x2a6/0x430 [11091.586337][ T10] inet6_addr_add+0x4f8/0xa40 [11091.586337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.586337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.586337][ T10] netlink_rcv_skb+0x130/0x360 [11091.586337][ T10] netlink_unicast+0x449/0x710 [11091.586337][ T10] netlink_sendmsg+0x723/0xbe0 [11091.586337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.586337][ T10] ___sys_sendmsg+0xee/0x170 [11091.586337][ T10] __sys_sendmsg+0xcd/0x170 [11091.586337][ T10] do_syscall_64+0xc6/0x1e0 [11091.586337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.586337][ T10] [11091.588356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11091.588356][ T10] netdev_get_by_index+0x5e/0x80 [11091.588356][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.588356][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.588356][ T10] addrconf_f6i_alloc+0x315/0x560 [11091.588356][ T10] ipv6_add_addr+0x411/0x2000 [11091.588356][ T10] inet6_addr_add+0x30e/0xa40 [11091.588356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.588356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.588356][ T10] netlink_rcv_skb+0x130/0x360 [11091.588356][ T10] netlink_unicast+0x449/0x710 [11091.588356][ T10] netlink_sendmsg+0x723/0xbe0 [11091.588356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.588356][ T10] ___sys_sendmsg+0xee/0x170 [11091.588356][ T10] __sys_sendmsg+0xcd/0x170 [11091.588356][ T10] do_syscall_64+0xc6/0x1e0 [11091.588356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.588356][ T10] [11091.590347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11091.590347][ T10] netdev_get_by_index+0x5e/0x80 [11091.590347][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.590347][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.590347][ T10] ip6_route_add+0x1c/0x140 [11091.590347][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11091.590347][ T10] addrconf_add_dev+0xe2/0x170 [11091.590347][ T10] inet6_addr_add+0x12f/0xa40 [11091.590347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.590347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.590347][ T10] netlink_rcv_skb+0x130/0x360 [11091.590347][ T10] netlink_unicast+0x449/0x710 [11091.590347][ T10] netlink_sendmsg+0x723/0xbe0 [11091.590347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.590347][ T10] ___sys_sendmsg+0xee/0x170 [11091.590347][ T10] __sys_sendmsg+0xcd/0x170 [11091.590347][ T10] do_syscall_64+0xc6/0x1e0 [11091.590347][ T10] [11091.592319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11091.592319][ T10] ipv6_add_dev+0x3b9/0x11c0 [11091.592319][ T10] ipv6_find_idev+0x102/0x170 [11091.592319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11091.592319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.592319][ T10] netlink_rcv_skb+0x130/0x360 [11091.592319][ T10] netlink_unicast+0x449/0x710 [11091.592319][ T10] netlink_sendmsg+0x723/0xbe0 [11091.592319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.592319][ T10] ___sys_sendmsg+0xee/0x170 [11091.592319][ T10] __sys_sendmsg+0xcd/0x170 [11091.592319][ T10] do_syscall_64+0xc6/0x1e0 [11091.592319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.592319][ T10] [11091.593848][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11091.593848][ T10] neigh_parms_alloc+0x1e5/0x510 [11091.593848][ T10] ipv6_add_dev+0x2fd/0x11c0 [11091.593848][ T10] ipv6_find_idev+0x102/0x170 [11091.593848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11091.593848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.593848][ T10] netlink_rcv_skb+0x130/0x360 [11091.593848][ T10] netlink_unicast+0x449/0x710 [11091.593848][ T10] netlink_sendmsg+0x723/0xbe0 [11091.593848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.593848][ T10] ___sys_sendmsg+0xee/0x170 [11091.593848][ T10] __sys_sendmsg+0xcd/0x170 [11091.593848][ T10] do_syscall_64+0xc6/0x1e0 [11091.593848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.593848][ T10] [11091.595537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11091.595790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11091.595790][ T10] netdev_get_by_index+0x5e/0x80 [11091.595790][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.595790][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.595790][ T10] ip6_route_add+0x1c/0x140 [11091.595790][ T10] addrconf_prefix_route+0x2a6/0x430 [11091.595790][ T10] inet6_addr_add+0x4f8/0xa40 [11091.595790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.595790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.595790][ T10] netlink_rcv_skb+0x130/0x360 [11091.595790][ T10] netlink_unicast+0x449/0x710 [11091.595790][ T10] netlink_sendmsg+0x723/0xbe0 [11091.595790][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.595790][ T10] ___sys_sendmsg+0xee/0x170 [11091.595790][ T10] __sys_sendmsg+0xcd/0x170 [11091.595790][ T10] do_syscall_64+0xc6/0x1e0 [11091.595790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.595790][ T10] [11091.597765][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11091.597765][ T10] netdev_get_by_index+0x5e/0x80 [11091.597765][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.597765][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.597765][ T10] addrconf_f6i_alloc+0x315/0x560 [11091.597765][ T10] ipv6_add_addr+0x411/0x2000 [11091.597765][ T10] inet6_addr_add+0x30e/0xa40 [11091.597765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.597765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.597765][ T10] netlink_rcv_skb+0x130/0x360 [11091.597765][ T10] netlink_unicast+0x449/0x710 [11091.597765][ T10] netlink_sendmsg+0x723/0xbe0 [11091.597765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.597765][ T10] ___sys_sendmsg+0xee/0x170 [11091.597765][ T10] __sys_sendmsg+0xcd/0x170 [11091.597765][ T10] do_syscall_64+0xc6/0x1e0 [11091.597765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.597765][ T10] [11091.599745][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11091.599745][ T10] netdev_get_by_index+0x5e/0x80 [11091.599745][ T10] fib6_nh_init+0x3d8/0x15b0 [11091.599745][ T10] ip6_route_info_create+0xf18/0x17d0 [11091.599745][ T10] ip6_route_add+0x1c/0x140 [11091.599745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11091.599745][ T10] addrconf_add_dev+0xe2/0x170 [11091.599745][ T10] inet6_addr_add+0x12f/0xa40 [11091.599745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11091.599745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.599745][ T10] netlink_rcv_skb+0x130/0x360 [11091.599745][ T10] netlink_unicast+0x449/0x710 [11091.599745][ T10] netlink_sendmsg+0x723/0xbe0 [11091.599745][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.599745][ T10] ___sys_sendmsg+0xee/0x170 [11091.599745][ T10] __sys_sendmsg+0xcd/0x170 [11091.599745][ T10] do_syscall_64+0xc6/0x1e0 [11091.599745][ T10] [11091.601701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11091.601701][ T10] ipv6_add_dev+0x3b9/0x11c0 [11091.601701][ T10] ipv6_find_idev+0x102/0x170 [11091.601701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11091.601701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.601701][ T10] netlink_rcv_skb+0x130/0x360 [11091.601701][ T10] netlink_unicast+0x449/0x710 [11091.601701][ T10] netlink_sendmsg+0x723/0xbe0 [11091.601701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.601701][ T10] ___sys_sendmsg+0xee/0x170 [11091.601701][ T10] __sys_sendmsg+0xcd/0x170 [11091.601701][ T10] do_syscall_64+0xc6/0x1e0 [11091.601701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.601701][ T10] [11091.603227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11091.603227][ T10] neigh_parms_alloc+0x1e5/0x510 [11091.603227][ T10] ipv6_add_dev+0x2fd/0x11c0 [11091.603227][ T10] ipv6_find_idev+0x102/0x170 [11091.603227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11091.603227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.603227][ T10] netlink_rcv_skb+0x130/0x360 [11091.603227][ T10] netlink_unicast+0x449/0x710 [11091.603227][ T10] netlink_sendmsg+0x723/0xbe0 [11091.603227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.603227][ T10] ___sys_sendmsg+0xee/0x170 [11091.603227][ T10] __sys_sendmsg+0xcd/0x170 [11091.603227][ T10] do_syscall_64+0xc6/0x1e0 [11091.603227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.603227][ T10] [11091.604905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11091.605169][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11091.605169][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11091.605169][ T10] register_netdevice+0x4d3/0x1690 [11091.605169][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11091.605169][ T10] vlan_newlink+0x393/0x610 [8021q] [11091.605169][ T10] rtnl_newlink_create+0x341/0x850 [11091.605169][ T10] __rtnl_newlink+0xac9/0xd80 [11091.605169][ T10] rtnl_newlink+0x63/0xa0 [11091.605169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11091.605169][ T10] netlink_rcv_skb+0x130/0x360 [11091.605169][ T10] netlink_unicast+0x449/0x710 [11091.605169][ T10] netlink_sendmsg+0x723/0xbe0 [11091.605169][ T10] ____sys_sendmsg+0x7b2/0xa10 [11091.605169][ T10] ___sys_sendmsg+0xee/0x170 [11091.605169][ T10] __sys_sendmsg+0xcd/0x170 [11091.605169][ T10] do_syscall_64+0xc6/0x1e0 [11091.605169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11091.605169][ T10] [11091.607185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11091.607439][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11091.607439][ T10] dst_init+0x84/0x4a0 [11091.607439][ T10] dst_alloc+0x97/0x150 [11091.607439][ T10] ip6_dst_alloc+0x23/0x90 [11091.607439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11091.607439][ T10] ip6_pol_route+0x56f/0x840 [11091.607439][ T10] __fib6_rule_action+0x1f3/0x5b0 [11091.607439][ T10] fib_rules_lookup+0x2b4/0xa20 [11091.607439][ T10] fib6_rule_lookup+0x182/0x630 [11091.607439][ T10] ip6_route_output_flags+0x259/0x480 [11091.607439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11091.607439][ T10] icmp6_send+0x13dd/0x1b70 [11091.607439][ T10] ip6_link_failure+0x30/0x430 [11091.607439][ T10] ndisc_error_report+0x96/0x160 [11091.607439][ T10] neigh_invalidate+0x206/0x510 [11091.607439][ T10] neigh_timer_handler+0x984/0xf10 [11091.607439][ T10] call_timer_fn+0x170/0x430 [11091.607439][ T10] [11094.153825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11094.154320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.154320][T18065] ___neigh_create+0x14b/0xf60 [11094.154320][T18065] ip6_finish_output2+0xa70/0xf80 [11094.154320][T18065] ip6_finish_output+0x4ed/0xd30 [11094.154320][T18065] ip6_output+0x1f3/0x770 [11094.154320][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11094.154320][T18065] mld_sendpack+0x62d/0xbc0 [11094.154320][T18065] mld_ifc_work+0x32/0x1f0 [11094.154320][T18065] process_one_work+0x84d/0x18a0 [11094.154320][T18065] worker_thread+0x587/0xd30 [11094.154320][T18065] kthread+0x28a/0x350 [11094.154320][T18065] ret_from_fork+0x31/0x70 [11094.154320][T18065] ret_from_fork_asm+0x1a/0x30 [11094.154320][T18065] [11094.156009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.156009][T18065] dst_init+0x84/0x4a0 [11094.156009][T18065] dst_alloc+0x97/0x150 [11094.156009][T18065] ip6_dst_alloc+0x23/0x90 [11094.156009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11094.156009][T18065] ip6_pol_route+0x56f/0x840 [11094.156009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11094.156009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11094.156009][T18065] ipv6_rcv+0x1ad/0x810 [11094.156009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11094.156009][T18065] process_backlog+0x101/0x620 [11094.156009][T18065] __napi_poll.constprop.0+0xa2/0x460 [11094.156009][T18065] net_rx_action+0x495/0xbe0 [11094.156009][T18065] __do_softirq+0x1b5/0x7f6 [11094.156009][T18065] [11094.157838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.157838][T18065] dst_init+0x84/0x4a0 [11094.157838][T18065] dst_alloc+0x97/0x150 [11094.157838][T18065] ip6_dst_alloc+0x23/0x90 [11094.157838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11094.157838][T18065] ip6_pol_route+0x56f/0x840 [11094.157838][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11094.157838][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11094.157838][T18065] ipv6_rcv+0x1ad/0x810 [11094.157838][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11094.157838][T18065] process_backlog+0x101/0x620 [11094.157838][T18065] __napi_poll.constprop.0+0xa2/0x460 [11094.157838][T18065] net_rx_action+0x495/0xbe0 [11094.157838][T18065] __do_softirq+0x1b5/0x7f6 [11094.157838][T18065] [11094.159665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.159665][T18065] netdev_get_by_index+0x5e/0x80 [11094.159665][T18065] fib6_nh_init+0x3d8/0x15b0 [11094.159665][T18065] ip6_route_info_create+0xf18/0x17d0 [11094.159665][T18065] ip6_route_add+0x1c/0x140 [11094.159665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11094.159665][T18065] addrconf_add_dev+0xe2/0x170 [11094.159665][T18065] inet6_addr_add+0x12f/0xa40 [11094.159665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11094.159665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.159665][T18065] netlink_rcv_skb+0x130/0x360 [11094.159665][T18065] netlink_unicast+0x449/0x710 [11094.159665][T18065] netlink_sendmsg+0x723/0xbe0 [11094.159665][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.159665][T18065] ___sys_sendmsg+0xee/0x170 [11094.159665][T18065] __sys_sendmsg+0xcd/0x170 [11094.159665][T18065] do_syscall_64+0xc6/0x1e0 [11094.159665][T18065] [11094.161916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.161916][T18065] ipv6_add_dev+0x3b9/0x11c0 [11094.161916][T18065] ipv6_find_idev+0x102/0x170 [11094.161916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11094.161916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.161916][T18065] netlink_rcv_skb+0x130/0x360 [11094.161916][T18065] netlink_unicast+0x449/0x710 [11094.161916][T18065] netlink_sendmsg+0x723/0xbe0 [11094.161916][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.161916][T18065] ___sys_sendmsg+0xee/0x170 [11094.161916][T18065] __sys_sendmsg+0xcd/0x170 [11094.161916][T18065] do_syscall_64+0xc6/0x1e0 [11094.161916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.161916][T18065] [11094.163630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11094.163630][T18065] neigh_parms_alloc+0x1e5/0x510 [11094.163630][T18065] ipv6_add_dev+0x2fd/0x11c0 [11094.163630][T18065] ipv6_find_idev+0x102/0x170 [11094.163630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11094.163630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.163630][T18065] netlink_rcv_skb+0x130/0x360 [11094.163630][T18065] netlink_unicast+0x449/0x710 [11094.163630][T18065] netlink_sendmsg+0x723/0xbe0 [11094.163630][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.163630][T18065] ___sys_sendmsg+0xee/0x170 [11094.163630][T18065] __sys_sendmsg+0xcd/0x170 [11094.163630][T18065] do_syscall_64+0xc6/0x1e0 [11094.163630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.163630][T18065] [11094.165483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11094.165775][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11094.165775][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11094.165775][T18065] ip6_validate_gw+0x3f7/0x7b0 [11094.165775][T18065] fib6_nh_init+0xa5b/0x15b0 [11094.165775][T18065] ip6_route_info_create+0xf18/0x17d0 [11094.165775][T18065] ip6_route_multipath_add+0xa42/0x1930 [11094.165775][T18065] inet6_rtm_newroute+0xa2/0x110 [11094.165775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.165775][T18065] netlink_rcv_skb+0x130/0x360 [11094.165775][T18065] netlink_unicast+0x449/0x710 [11094.165775][T18065] netlink_sendmsg+0x723/0xbe0 [11094.165775][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.165775][T18065] ___sys_sendmsg+0xee/0x170 [11094.165775][T18065] __sys_sendmsg+0xcd/0x170 [11094.165775][T18065] do_syscall_64+0xc6/0x1e0 [11094.165775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.165775][T18065] [11094.167913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.167913][T18065] dst_init+0x84/0x4a0 [11094.167913][T18065] dst_alloc+0x97/0x150 [11094.167913][T18065] ip6_dst_alloc+0x23/0x90 [11094.167913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11094.167913][T18065] ip6_pol_route+0x56f/0x840 [11094.167913][T18065] __fib6_rule_action+0x1f3/0x5b0 [11094.167913][T18065] fib_rules_lookup+0x2b4/0xa20 [11094.167913][T18065] fib6_rule_lookup+0x182/0x630 [11094.167913][T18065] ip6_route_output_flags+0x259/0x480 [11094.167913][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11094.167913][T18065] ip6_dst_lookup_flow+0x88/0x190 [11094.167913][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11094.167913][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11094.167913][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11094.167913][T18065] dev_hard_start_xmit+0x146/0x590 [11094.167913][T18065] __dev_queue_xmit+0xf71/0x17f0 [11094.167913][T18065] [11094.170196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.170196][T18065] netdev_get_by_index+0x5e/0x80 [11094.170196][T18065] fib6_nh_init+0x3d8/0x15b0 [11094.170196][T18065] ip6_route_info_create+0xf18/0x17d0 [11094.170196][T18065] ip6_route_add+0x1c/0x140 [11094.170196][T18065] addrconf_prefix_route+0x2a6/0x430 [11094.170196][T18065] inet6_addr_add+0x4f8/0xa40 [11094.170196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11094.170196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.170196][T18065] netlink_rcv_skb+0x130/0x360 [11094.170196][T18065] netlink_unicast+0x449/0x710 [11094.170196][T18065] netlink_sendmsg+0x723/0xbe0 [11094.170196][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.170196][T18065] ___sys_sendmsg+0xee/0x170 [11094.170196][T18065] __sys_sendmsg+0xcd/0x170 [11094.170196][T18065] do_syscall_64+0xc6/0x1e0 [11094.170196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.170196][T18065] [11094.172459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.172459][T18065] netdev_get_by_index+0x5e/0x80 [11094.172459][T18065] fib6_nh_init+0x3d8/0x15b0 [11094.172459][T18065] ip6_route_info_create+0xf18/0x17d0 [11094.172459][T18065] addrconf_f6i_alloc+0x315/0x560 [11094.172459][T18065] ipv6_add_addr+0x411/0x2000 [11094.172459][T18065] inet6_addr_add+0x30e/0xa40 [11094.172459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11094.172459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.172459][T18065] netlink_rcv_skb+0x130/0x360 [11094.172459][T18065] netlink_unicast+0x449/0x710 [11094.172459][T18065] netlink_sendmsg+0x723/0xbe0 [11094.172459][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.172459][T18065] ___sys_sendmsg+0xee/0x170 [11094.172459][T18065] __sys_sendmsg+0xcd/0x170 [11094.172459][T18065] do_syscall_64+0xc6/0x1e0 [11094.172459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.172459][T18065] [11094.174681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.174681][T18065] netdev_get_by_index+0x5e/0x80 [11094.174681][T18065] fib6_nh_init+0x3d8/0x15b0 [11094.174681][T18065] ip6_route_info_create+0xf18/0x17d0 [11094.174681][T18065] ip6_route_add+0x1c/0x140 [11094.174681][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11094.174681][T18065] addrconf_add_dev+0xe2/0x170 [11094.174681][T18065] inet6_addr_add+0x12f/0xa40 [11094.174681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11094.174681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.174681][T18065] netlink_rcv_skb+0x130/0x360 [11094.174681][T18065] netlink_unicast+0x449/0x710 [11094.174681][T18065] netlink_sendmsg+0x723/0xbe0 [11094.174681][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.174681][T18065] ___sys_sendmsg+0xee/0x170 [11094.174681][T18065] __sys_sendmsg+0xcd/0x170 [11094.174681][T18065] do_syscall_64+0xc6/0x1e0 [11094.174681][T18065] [11094.176884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.176884][T18065] ipv6_add_dev+0x3b9/0x11c0 [11094.176884][T18065] ipv6_find_idev+0x102/0x170 [11094.176884][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11094.176884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.176884][T18065] netlink_rcv_skb+0x130/0x360 [11094.176884][T18065] netlink_unicast+0x449/0x710 [11094.176884][T18065] netlink_sendmsg+0x723/0xbe0 [11094.176884][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.176884][T18065] ___sys_sendmsg+0xee/0x170 [11094.176884][T18065] __sys_sendmsg+0xcd/0x170 [11094.176884][T18065] do_syscall_64+0xc6/0x1e0 [11094.176884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.176884][T18065] [11094.178595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11094.178595][T18065] neigh_parms_alloc+0x1e5/0x510 [11094.178595][T18065] ipv6_add_dev+0x2fd/0x11c0 [11094.178595][T18065] ipv6_find_idev+0x102/0x170 [11094.178595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11094.178595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11094.178595][T18065] netlink_rcv_skb+0x130/0x360 [11094.178595][T18065] netlink_unicast+0x449/0x710 [11094.178595][T18065] netlink_sendmsg+0x723/0xbe0 [11094.178595][T18065] ____sys_sendmsg+0x7b2/0xa10 [11094.178595][T18065] ___sys_sendmsg+0xee/0x170 [11094.178595][T18065] __sys_sendmsg+0xcd/0x170 [11094.178595][T18065] do_syscall_64+0xc6/0x1e0 [11094.178595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11094.178595][T18065] [11101.849825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11101.850203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11101.850203][ T10] netdev_get_by_index+0x5e/0x80 [11101.850203][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.850203][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.850203][ T10] ip6_route_add+0x1c/0x140 [11101.850203][ T10] addrconf_prefix_route+0x2a6/0x430 [11101.850203][ T10] inet6_addr_add+0x4f8/0xa40 [11101.850203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.850203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.850203][ T10] netlink_rcv_skb+0x130/0x360 [11101.850203][ T10] netlink_unicast+0x449/0x710 [11101.850203][ T10] netlink_sendmsg+0x723/0xbe0 [11101.850203][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.850203][ T10] ___sys_sendmsg+0xee/0x170 [11101.850203][ T10] __sys_sendmsg+0xcd/0x170 [11101.850203][ T10] do_syscall_64+0xc6/0x1e0 [11101.850203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.850203][ T10] [11101.852267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11101.852267][ T10] netdev_get_by_index+0x5e/0x80 [11101.852267][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.852267][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.852267][ T10] addrconf_f6i_alloc+0x315/0x560 [11101.852267][ T10] ipv6_add_addr+0x411/0x2000 [11101.852267][ T10] inet6_addr_add+0x30e/0xa40 [11101.852267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.852267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.852267][ T10] netlink_rcv_skb+0x130/0x360 [11101.852267][ T10] netlink_unicast+0x449/0x710 [11101.852267][ T10] netlink_sendmsg+0x723/0xbe0 [11101.852267][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.852267][ T10] ___sys_sendmsg+0xee/0x170 [11101.852267][ T10] __sys_sendmsg+0xcd/0x170 [11101.852267][ T10] do_syscall_64+0xc6/0x1e0 [11101.852267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.852267][ T10] [11101.854259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11101.854259][ T10] netdev_get_by_index+0x5e/0x80 [11101.854259][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.854259][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.854259][ T10] ip6_route_add+0x1c/0x140 [11101.854259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11101.854259][ T10] addrconf_add_dev+0xe2/0x170 [11101.854259][ T10] inet6_addr_add+0x12f/0xa40 [11101.854259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.854259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.854259][ T10] netlink_rcv_skb+0x130/0x360 [11101.854259][ T10] netlink_unicast+0x449/0x710 [11101.854259][ T10] netlink_sendmsg+0x723/0xbe0 [11101.854259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.854259][ T10] ___sys_sendmsg+0xee/0x170 [11101.854259][ T10] __sys_sendmsg+0xcd/0x170 [11101.854259][ T10] do_syscall_64+0xc6/0x1e0 [11101.854259][ T10] [11101.856223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11101.856223][ T10] ipv6_add_dev+0x3b9/0x11c0 [11101.856223][ T10] ipv6_find_idev+0x102/0x170 [11101.856223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11101.856223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.856223][ T10] netlink_rcv_skb+0x130/0x360 [11101.856223][ T10] netlink_unicast+0x449/0x710 [11101.856223][ T10] netlink_sendmsg+0x723/0xbe0 [11101.856223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.856223][ T10] ___sys_sendmsg+0xee/0x170 [11101.856223][ T10] __sys_sendmsg+0xcd/0x170 [11101.856223][ T10] do_syscall_64+0xc6/0x1e0 [11101.856223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.856223][ T10] [11101.857753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11101.857753][ T10] neigh_parms_alloc+0x1e5/0x510 [11101.857753][ T10] ipv6_add_dev+0x2fd/0x11c0 [11101.857753][ T10] ipv6_find_idev+0x102/0x170 [11101.857753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11101.857753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.857753][ T10] netlink_rcv_skb+0x130/0x360 [11101.857753][ T10] netlink_unicast+0x449/0x710 [11101.857753][ T10] netlink_sendmsg+0x723/0xbe0 [11101.857753][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.857753][ T10] ___sys_sendmsg+0xee/0x170 [11101.857753][ T10] __sys_sendmsg+0xcd/0x170 [11101.857753][ T10] do_syscall_64+0xc6/0x1e0 [11101.857753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.857753][ T10] [11101.859449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11101.859697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11101.859697][ T10] netdev_get_by_index+0x5e/0x80 [11101.859697][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.859697][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.859697][ T10] ip6_route_add+0x1c/0x140 [11101.859697][ T10] addrconf_prefix_route+0x2a6/0x430 [11101.859697][ T10] inet6_addr_add+0x4f8/0xa40 [11101.859697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.859697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.859697][ T10] netlink_rcv_skb+0x130/0x360 [11101.859697][ T10] netlink_unicast+0x449/0x710 [11101.859697][ T10] netlink_sendmsg+0x723/0xbe0 [11101.859697][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.859697][ T10] ___sys_sendmsg+0xee/0x170 [11101.859697][ T10] __sys_sendmsg+0xcd/0x170 [11101.859697][ T10] do_syscall_64+0xc6/0x1e0 [11101.859697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.859697][ T10] [11101.861678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11101.861678][ T10] netdev_get_by_index+0x5e/0x80 [11101.861678][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.861678][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.861678][ T10] addrconf_f6i_alloc+0x315/0x560 [11101.861678][ T10] ipv6_add_addr+0x411/0x2000 [11101.861678][ T10] inet6_addr_add+0x30e/0xa40 [11101.861678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.861678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.861678][ T10] netlink_rcv_skb+0x130/0x360 [11101.861678][ T10] netlink_unicast+0x449/0x710 [11101.861678][ T10] netlink_sendmsg+0x723/0xbe0 [11101.861678][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.861678][ T10] ___sys_sendmsg+0xee/0x170 [11101.861678][ T10] __sys_sendmsg+0xcd/0x170 [11101.861678][ T10] do_syscall_64+0xc6/0x1e0 [11101.861678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.861678][ T10] [11101.863667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11101.863667][ T10] netdev_get_by_index+0x5e/0x80 [11101.863667][ T10] fib6_nh_init+0x3d8/0x15b0 [11101.863667][ T10] ip6_route_info_create+0xf18/0x17d0 [11101.863667][ T10] ip6_route_add+0x1c/0x140 [11101.863667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11101.863667][ T10] addrconf_add_dev+0xe2/0x170 [11101.863667][ T10] inet6_addr_add+0x12f/0xa40 [11101.863667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11101.863667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.863667][ T10] netlink_rcv_skb+0x130/0x360 [11101.863667][ T10] netlink_unicast+0x449/0x710 [11101.863667][ T10] netlink_sendmsg+0x723/0xbe0 [11101.863667][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.863667][ T10] ___sys_sendmsg+0xee/0x170 [11101.863667][ T10] __sys_sendmsg+0xcd/0x170 [11101.863667][ T10] do_syscall_64+0xc6/0x1e0 [11101.863667][ T10] [11101.865608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11101.865608][ T10] ipv6_add_dev+0x3b9/0x11c0 [11101.865608][ T10] ipv6_find_idev+0x102/0x170 [11101.865608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11101.865608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.865608][ T10] netlink_rcv_skb+0x130/0x360 [11101.865608][ T10] netlink_unicast+0x449/0x710 [11101.865608][ T10] netlink_sendmsg+0x723/0xbe0 [11101.865608][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.865608][ T10] ___sys_sendmsg+0xee/0x170 [11101.865608][ T10] __sys_sendmsg+0xcd/0x170 [11101.865608][ T10] do_syscall_64+0xc6/0x1e0 [11101.865608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.865608][ T10] [11101.867151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11101.867151][ T10] neigh_parms_alloc+0x1e5/0x510 [11101.867151][ T10] ipv6_add_dev+0x2fd/0x11c0 [11101.867151][ T10] ipv6_find_idev+0x102/0x170 [11101.867151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11101.867151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.867151][ T10] netlink_rcv_skb+0x130/0x360 [11101.867151][ T10] netlink_unicast+0x449/0x710 [11101.867151][ T10] netlink_sendmsg+0x723/0xbe0 [11101.867151][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.867151][ T10] ___sys_sendmsg+0xee/0x170 [11101.867151][ T10] __sys_sendmsg+0xcd/0x170 [11101.867151][ T10] do_syscall_64+0xc6/0x1e0 [11101.867151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.867151][ T10] [11101.868821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11101.869073][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11101.869073][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11101.869073][ T10] register_netdevice+0x4d3/0x1690 [11101.869073][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11101.869073][ T10] vlan_newlink+0x393/0x610 [8021q] [11101.869073][ T10] rtnl_newlink_create+0x341/0x850 [11101.869073][ T10] __rtnl_newlink+0xac9/0xd80 [11101.869073][ T10] rtnl_newlink+0x63/0xa0 [11101.869073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11101.869073][ T10] netlink_rcv_skb+0x130/0x360 [11101.869073][ T10] netlink_unicast+0x449/0x710 [11101.869073][ T10] netlink_sendmsg+0x723/0xbe0 [11101.869073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11101.869073][ T10] ___sys_sendmsg+0xee/0x170 [11101.869073][ T10] __sys_sendmsg+0xcd/0x170 [11101.869073][ T10] do_syscall_64+0xc6/0x1e0 [11101.869073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11101.869073][ T10] [11101.871110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11101.871355][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11101.871355][ T10] dst_init+0x84/0x4a0 [11101.871355][ T10] dst_alloc+0x97/0x150 [11101.871355][ T10] ip6_dst_alloc+0x23/0x90 [11101.871355][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11101.871355][ T10] ip6_pol_route+0x56f/0x840 [11101.871355][ T10] __fib6_rule_action+0x1f3/0x5b0 [11101.871355][ T10] fib_rules_lookup+0x2b4/0xa20 [11101.871355][ T10] fib6_rule_lookup+0x182/0x630 [11101.871355][ T10] ip6_route_output_flags+0x259/0x480 [11101.871355][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11101.871355][ T10] icmp6_send+0x13dd/0x1b70 [11101.871355][ T10] ip6_link_failure+0x30/0x430 [11101.871355][ T10] ndisc_error_report+0x96/0x160 [11101.871355][ T10] neigh_invalidate+0x206/0x510 [11101.871355][ T10] neigh_timer_handler+0x984/0xf10 [11101.871355][ T10] call_timer_fn+0x170/0x430 [11101.871355][ T10] [11104.417819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11104.418242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.418242][T18065] ___neigh_create+0x14b/0xf60 [11104.418242][T18065] ip6_finish_output2+0xa70/0xf80 [11104.418242][T18065] ip6_finish_output+0x4ed/0xd30 [11104.418242][T18065] ip6_output+0x1f3/0x770 [11104.418242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11104.418242][T18065] mld_sendpack+0x62d/0xbc0 [11104.418242][T18065] mld_ifc_work+0x32/0x1f0 [11104.418242][T18065] process_one_work+0x84d/0x18a0 [11104.418242][T18065] worker_thread+0x587/0xd30 [11104.418242][T18065] kthread+0x28a/0x350 [11104.418242][T18065] ret_from_fork+0x31/0x70 [11104.418242][T18065] ret_from_fork_asm+0x1a/0x30 [11104.418242][T18065] [11104.419921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.419921][T18065] dst_init+0x84/0x4a0 [11104.419921][T18065] dst_alloc+0x97/0x150 [11104.419921][T18065] ip6_dst_alloc+0x23/0x90 [11104.419921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11104.419921][T18065] ip6_pol_route+0x56f/0x840 [11104.419921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11104.419921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11104.419921][T18065] ipv6_rcv+0x1ad/0x810 [11104.419921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11104.419921][T18065] process_backlog+0x101/0x620 [11104.419921][T18065] __napi_poll.constprop.0+0xa2/0x460 [11104.419921][T18065] net_rx_action+0x495/0xbe0 [11104.419921][T18065] __do_softirq+0x1b5/0x7f6 [11104.419921][T18065] [11104.421764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.421764][T18065] dst_init+0x84/0x4a0 [11104.421764][T18065] dst_alloc+0x97/0x150 [11104.421764][T18065] ip6_dst_alloc+0x23/0x90 [11104.421764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11104.421764][T18065] ip6_pol_route+0x56f/0x840 [11104.421764][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11104.421764][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11104.421764][T18065] ipv6_rcv+0x1ad/0x810 [11104.421764][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11104.421764][T18065] process_backlog+0x101/0x620 [11104.421764][T18065] __napi_poll.constprop.0+0xa2/0x460 [11104.421764][T18065] net_rx_action+0x495/0xbe0 [11104.421764][T18065] __do_softirq+0x1b5/0x7f6 [11104.421764][T18065] [11104.423585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.423585][T18065] netdev_get_by_index+0x5e/0x80 [11104.423585][T18065] fib6_nh_init+0x3d8/0x15b0 [11104.423585][T18065] ip6_route_info_create+0xf18/0x17d0 [11104.423585][T18065] ip6_route_add+0x1c/0x140 [11104.423585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11104.423585][T18065] addrconf_add_dev+0xe2/0x170 [11104.423585][T18065] inet6_addr_add+0x12f/0xa40 [11104.423585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11104.423585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.423585][T18065] netlink_rcv_skb+0x130/0x360 [11104.423585][T18065] netlink_unicast+0x449/0x710 [11104.423585][T18065] netlink_sendmsg+0x723/0xbe0 [11104.423585][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.423585][T18065] ___sys_sendmsg+0xee/0x170 [11104.423585][T18065] __sys_sendmsg+0xcd/0x170 [11104.423585][T18065] do_syscall_64+0xc6/0x1e0 [11104.423585][T18065] [11104.425774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.425774][T18065] ipv6_add_dev+0x3b9/0x11c0 [11104.425774][T18065] ipv6_find_idev+0x102/0x170 [11104.425774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11104.425774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.425774][T18065] netlink_rcv_skb+0x130/0x360 [11104.425774][T18065] netlink_unicast+0x449/0x710 [11104.425774][T18065] netlink_sendmsg+0x723/0xbe0 [11104.425774][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.425774][T18065] ___sys_sendmsg+0xee/0x170 [11104.425774][T18065] __sys_sendmsg+0xcd/0x170 [11104.425774][T18065] do_syscall_64+0xc6/0x1e0 [11104.425774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.425774][T18065] [11104.427485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11104.427485][T18065] neigh_parms_alloc+0x1e5/0x510 [11104.427485][T18065] ipv6_add_dev+0x2fd/0x11c0 [11104.427485][T18065] ipv6_find_idev+0x102/0x170 [11104.427485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11104.427485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.427485][T18065] netlink_rcv_skb+0x130/0x360 [11104.427485][T18065] netlink_unicast+0x449/0x710 [11104.427485][T18065] netlink_sendmsg+0x723/0xbe0 [11104.427485][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.427485][T18065] ___sys_sendmsg+0xee/0x170 [11104.427485][T18065] __sys_sendmsg+0xcd/0x170 [11104.427485][T18065] do_syscall_64+0xc6/0x1e0 [11104.427485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.427485][T18065] [11104.429334][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11104.429597][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11104.429597][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11104.429597][T18065] ip6_validate_gw+0x3f7/0x7b0 [11104.429597][T18065] fib6_nh_init+0xa5b/0x15b0 [11104.429597][T18065] ip6_route_info_create+0xf18/0x17d0 [11104.429597][T18065] ip6_route_multipath_add+0xa42/0x1930 [11104.429597][T18065] inet6_rtm_newroute+0xa2/0x110 [11104.429597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.429597][T18065] netlink_rcv_skb+0x130/0x360 [11104.429597][T18065] netlink_unicast+0x449/0x710 [11104.429597][T18065] netlink_sendmsg+0x723/0xbe0 [11104.429597][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.429597][T18065] ___sys_sendmsg+0xee/0x170 [11104.429597][T18065] __sys_sendmsg+0xcd/0x170 [11104.429597][T18065] do_syscall_64+0xc6/0x1e0 [11104.429597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.429597][T18065] [11104.431764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.431764][T18065] dst_init+0x84/0x4a0 [11104.431764][T18065] dst_alloc+0x97/0x150 [11104.431764][T18065] ip6_dst_alloc+0x23/0x90 [11104.431764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11104.431764][T18065] ip6_pol_route+0x56f/0x840 [11104.431764][T18065] __fib6_rule_action+0x1f3/0x5b0 [11104.431764][T18065] fib_rules_lookup+0x2b4/0xa20 [11104.431764][T18065] fib6_rule_lookup+0x182/0x630 [11104.431764][T18065] ip6_route_output_flags+0x259/0x480 [11104.431764][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11104.431764][T18065] ip6_dst_lookup_flow+0x88/0x190 [11104.431764][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11104.431764][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11104.431764][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11104.431764][T18065] dev_hard_start_xmit+0x146/0x590 [11104.431764][T18065] __dev_queue_xmit+0xf71/0x17f0 [11104.431764][T18065] [11104.434049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.434049][T18065] netdev_get_by_index+0x5e/0x80 [11104.434049][T18065] fib6_nh_init+0x3d8/0x15b0 [11104.434049][T18065] ip6_route_info_create+0xf18/0x17d0 [11104.434049][T18065] ip6_route_add+0x1c/0x140 [11104.434049][T18065] addrconf_prefix_route+0x2a6/0x430 [11104.434049][T18065] inet6_addr_add+0x4f8/0xa40 [11104.434049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11104.434049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.434049][T18065] netlink_rcv_skb+0x130/0x360 [11104.434049][T18065] netlink_unicast+0x449/0x710 [11104.434049][T18065] netlink_sendmsg+0x723/0xbe0 [11104.434049][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.434049][T18065] ___sys_sendmsg+0xee/0x170 [11104.434049][T18065] __sys_sendmsg+0xcd/0x170 [11104.434049][T18065] do_syscall_64+0xc6/0x1e0 [11104.434049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.434049][T18065] [11104.436270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.436270][T18065] netdev_get_by_index+0x5e/0x80 [11104.436270][T18065] fib6_nh_init+0x3d8/0x15b0 [11104.436270][T18065] ip6_route_info_create+0xf18/0x17d0 [11104.436270][T18065] addrconf_f6i_alloc+0x315/0x560 [11104.436270][T18065] ipv6_add_addr+0x411/0x2000 [11104.436270][T18065] inet6_addr_add+0x30e/0xa40 [11104.436270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11104.436270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.436270][T18065] netlink_rcv_skb+0x130/0x360 [11104.436270][T18065] netlink_unicast+0x449/0x710 [11104.436270][T18065] netlink_sendmsg+0x723/0xbe0 [11104.436270][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.436270][T18065] ___sys_sendmsg+0xee/0x170 [11104.436270][T18065] __sys_sendmsg+0xcd/0x170 [11104.436270][T18065] do_syscall_64+0xc6/0x1e0 [11104.436270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.436270][T18065] [11104.438485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.438485][T18065] netdev_get_by_index+0x5e/0x80 [11104.438485][T18065] fib6_nh_init+0x3d8/0x15b0 [11104.438485][T18065] ip6_route_info_create+0xf18/0x17d0 [11104.438485][T18065] ip6_route_add+0x1c/0x140 [11104.438485][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11104.438485][T18065] addrconf_add_dev+0xe2/0x170 [11104.438485][T18065] inet6_addr_add+0x12f/0xa40 [11104.438485][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11104.438485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.438485][T18065] netlink_rcv_skb+0x130/0x360 [11104.438485][T18065] netlink_unicast+0x449/0x710 [11104.438485][T18065] netlink_sendmsg+0x723/0xbe0 [11104.438485][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.438485][T18065] ___sys_sendmsg+0xee/0x170 [11104.438485][T18065] __sys_sendmsg+0xcd/0x170 [11104.438485][T18065] do_syscall_64+0xc6/0x1e0 [11104.438485][T18065] [11104.440664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.440664][T18065] ipv6_add_dev+0x3b9/0x11c0 [11104.440664][T18065] ipv6_find_idev+0x102/0x170 [11104.440664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11104.440664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.440664][T18065] netlink_rcv_skb+0x130/0x360 [11104.440664][T18065] netlink_unicast+0x449/0x710 [11104.440664][T18065] netlink_sendmsg+0x723/0xbe0 [11104.440664][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.440664][T18065] ___sys_sendmsg+0xee/0x170 [11104.440664][T18065] __sys_sendmsg+0xcd/0x170 [11104.440664][T18065] do_syscall_64+0xc6/0x1e0 [11104.440664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.440664][T18065] [11104.442377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11104.442377][T18065] neigh_parms_alloc+0x1e5/0x510 [11104.442377][T18065] ipv6_add_dev+0x2fd/0x11c0 [11104.442377][T18065] ipv6_find_idev+0x102/0x170 [11104.442377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11104.442377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11104.442377][T18065] netlink_rcv_skb+0x130/0x360 [11104.442377][T18065] netlink_unicast+0x449/0x710 [11104.442377][T18065] netlink_sendmsg+0x723/0xbe0 [11104.442377][T18065] ____sys_sendmsg+0x7b2/0xa10 [11104.442377][T18065] ___sys_sendmsg+0xee/0x170 [11104.442377][T18065] __sys_sendmsg+0xcd/0x170 [11104.442377][T18065] do_syscall_64+0xc6/0x1e0 [11104.442377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11104.442377][T18065] [11111.897830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11111.898214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11111.898214][ T10] netdev_get_by_index+0x5e/0x80 [11111.898214][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.898214][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.898214][ T10] ip6_route_add+0x1c/0x140 [11111.898214][ T10] addrconf_prefix_route+0x2a6/0x430 [11111.898214][ T10] inet6_addr_add+0x4f8/0xa40 [11111.898214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.898214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.898214][ T10] netlink_rcv_skb+0x130/0x360 [11111.898214][ T10] netlink_unicast+0x449/0x710 [11111.898214][ T10] netlink_sendmsg+0x723/0xbe0 [11111.898214][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.898214][ T10] ___sys_sendmsg+0xee/0x170 [11111.898214][ T10] __sys_sendmsg+0xcd/0x170 [11111.898214][ T10] do_syscall_64+0xc6/0x1e0 [11111.898214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.898214][ T10] [11111.900326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11111.900326][ T10] netdev_get_by_index+0x5e/0x80 [11111.900326][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.900326][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.900326][ T10] addrconf_f6i_alloc+0x315/0x560 [11111.900326][ T10] ipv6_add_addr+0x411/0x2000 [11111.900326][ T10] inet6_addr_add+0x30e/0xa40 [11111.900326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.900326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.900326][ T10] netlink_rcv_skb+0x130/0x360 [11111.900326][ T10] netlink_unicast+0x449/0x710 [11111.900326][ T10] netlink_sendmsg+0x723/0xbe0 [11111.900326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.900326][ T10] ___sys_sendmsg+0xee/0x170 [11111.900326][ T10] __sys_sendmsg+0xcd/0x170 [11111.900326][ T10] do_syscall_64+0xc6/0x1e0 [11111.900326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.900326][ T10] [11111.902333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11111.902333][ T10] netdev_get_by_index+0x5e/0x80 [11111.902333][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.902333][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.902333][ T10] ip6_route_add+0x1c/0x140 [11111.902333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11111.902333][ T10] addrconf_add_dev+0xe2/0x170 [11111.902333][ T10] inet6_addr_add+0x12f/0xa40 [11111.902333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.902333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.902333][ T10] netlink_rcv_skb+0x130/0x360 [11111.902333][ T10] netlink_unicast+0x449/0x710 [11111.902333][ T10] netlink_sendmsg+0x723/0xbe0 [11111.902333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.902333][ T10] ___sys_sendmsg+0xee/0x170 [11111.902333][ T10] __sys_sendmsg+0xcd/0x170 [11111.902333][ T10] do_syscall_64+0xc6/0x1e0 [11111.902333][ T10] [11111.904294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11111.904294][ T10] ipv6_add_dev+0x3b9/0x11c0 [11111.904294][ T10] ipv6_find_idev+0x102/0x170 [11111.904294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11111.904294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.904294][ T10] netlink_rcv_skb+0x130/0x360 [11111.904294][ T10] netlink_unicast+0x449/0x710 [11111.904294][ T10] netlink_sendmsg+0x723/0xbe0 [11111.904294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.904294][ T10] ___sys_sendmsg+0xee/0x170 [11111.904294][ T10] __sys_sendmsg+0xcd/0x170 [11111.904294][ T10] do_syscall_64+0xc6/0x1e0 [11111.904294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.904294][ T10] [11111.905823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11111.905823][ T10] neigh_parms_alloc+0x1e5/0x510 [11111.905823][ T10] ipv6_add_dev+0x2fd/0x11c0 [11111.905823][ T10] ipv6_find_idev+0x102/0x170 [11111.905823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11111.905823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.905823][ T10] netlink_rcv_skb+0x130/0x360 [11111.905823][ T10] netlink_unicast+0x449/0x710 [11111.905823][ T10] netlink_sendmsg+0x723/0xbe0 [11111.905823][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.905823][ T10] ___sys_sendmsg+0xee/0x170 [11111.905823][ T10] __sys_sendmsg+0xcd/0x170 [11111.905823][ T10] do_syscall_64+0xc6/0x1e0 [11111.905823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.905823][ T10] [11111.907495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11111.907729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11111.907729][ T10] netdev_get_by_index+0x5e/0x80 [11111.907729][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.907729][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.907729][ T10] ip6_route_add+0x1c/0x140 [11111.907729][ T10] addrconf_prefix_route+0x2a6/0x430 [11111.907729][ T10] inet6_addr_add+0x4f8/0xa40 [11111.907729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.907729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.907729][ T10] netlink_rcv_skb+0x130/0x360 [11111.907729][ T10] netlink_unicast+0x449/0x710 [11111.907729][ T10] netlink_sendmsg+0x723/0xbe0 [11111.907729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.907729][ T10] ___sys_sendmsg+0xee/0x170 [11111.907729][ T10] __sys_sendmsg+0xcd/0x170 [11111.907729][ T10] do_syscall_64+0xc6/0x1e0 [11111.907729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.907729][ T10] [11111.909720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11111.909720][ T10] netdev_get_by_index+0x5e/0x80 [11111.909720][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.909720][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.909720][ T10] addrconf_f6i_alloc+0x315/0x560 [11111.909720][ T10] ipv6_add_addr+0x411/0x2000 [11111.909720][ T10] inet6_addr_add+0x30e/0xa40 [11111.909720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.909720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.909720][ T10] netlink_rcv_skb+0x130/0x360 [11111.909720][ T10] netlink_unicast+0x449/0x710 [11111.909720][ T10] netlink_sendmsg+0x723/0xbe0 [11111.909720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.909720][ T10] ___sys_sendmsg+0xee/0x170 [11111.909720][ T10] __sys_sendmsg+0xcd/0x170 [11111.909720][ T10] do_syscall_64+0xc6/0x1e0 [11111.909720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.909720][ T10] [11111.911720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11111.911720][ T10] netdev_get_by_index+0x5e/0x80 [11111.911720][ T10] fib6_nh_init+0x3d8/0x15b0 [11111.911720][ T10] ip6_route_info_create+0xf18/0x17d0 [11111.911720][ T10] ip6_route_add+0x1c/0x140 [11111.911720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11111.911720][ T10] addrconf_add_dev+0xe2/0x170 [11111.911720][ T10] inet6_addr_add+0x12f/0xa40 [11111.911720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11111.911720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.911720][ T10] netlink_rcv_skb+0x130/0x360 [11111.911720][ T10] netlink_unicast+0x449/0x710 [11111.911720][ T10] netlink_sendmsg+0x723/0xbe0 [11111.911720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.911720][ T10] ___sys_sendmsg+0xee/0x170 [11111.911720][ T10] __sys_sendmsg+0xcd/0x170 [11111.911720][ T10] do_syscall_64+0xc6/0x1e0 [11111.911720][ T10] [11111.913689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11111.913689][ T10] ipv6_add_dev+0x3b9/0x11c0 [11111.913689][ T10] ipv6_find_idev+0x102/0x170 [11111.913689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11111.913689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.913689][ T10] netlink_rcv_skb+0x130/0x360 [11111.913689][ T10] netlink_unicast+0x449/0x710 [11111.913689][ T10] netlink_sendmsg+0x723/0xbe0 [11111.913689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.913689][ T10] ___sys_sendmsg+0xee/0x170 [11111.913689][ T10] __sys_sendmsg+0xcd/0x170 [11111.913689][ T10] do_syscall_64+0xc6/0x1e0 [11111.913689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.913689][ T10] [11111.915210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11111.915210][ T10] neigh_parms_alloc+0x1e5/0x510 [11111.915210][ T10] ipv6_add_dev+0x2fd/0x11c0 [11111.915210][ T10] ipv6_find_idev+0x102/0x170 [11111.915210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11111.915210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.915210][ T10] netlink_rcv_skb+0x130/0x360 [11111.915210][ T10] netlink_unicast+0x449/0x710 [11111.915210][ T10] netlink_sendmsg+0x723/0xbe0 [11111.915210][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.915210][ T10] ___sys_sendmsg+0xee/0x170 [11111.915210][ T10] __sys_sendmsg+0xcd/0x170 [11111.915210][ T10] do_syscall_64+0xc6/0x1e0 [11111.915210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.915210][ T10] [11111.916877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11111.917125][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11111.917125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11111.917125][ T10] register_netdevice+0x4d3/0x1690 [11111.917125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11111.917125][ T10] vlan_newlink+0x393/0x610 [8021q] [11111.917125][ T10] rtnl_newlink_create+0x341/0x850 [11111.917125][ T10] __rtnl_newlink+0xac9/0xd80 [11111.917125][ T10] rtnl_newlink+0x63/0xa0 [11111.917125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11111.917125][ T10] netlink_rcv_skb+0x130/0x360 [11111.917125][ T10] netlink_unicast+0x449/0x710 [11111.917125][ T10] netlink_sendmsg+0x723/0xbe0 [11111.917125][ T10] ____sys_sendmsg+0x7b2/0xa10 [11111.917125][ T10] ___sys_sendmsg+0xee/0x170 [11111.917125][ T10] __sys_sendmsg+0xcd/0x170 [11111.917125][ T10] do_syscall_64+0xc6/0x1e0 [11111.917125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11111.917125][ T10] [11111.919138][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11111.919388][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11111.919388][ T10] dst_init+0x84/0x4a0 [11111.919388][ T10] dst_alloc+0x97/0x150 [11111.919388][ T10] ip6_dst_alloc+0x23/0x90 [11111.919388][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11111.919388][ T10] ip6_pol_route+0x56f/0x840 [11111.919388][ T10] __fib6_rule_action+0x1f3/0x5b0 [11111.919388][ T10] fib_rules_lookup+0x2b4/0xa20 [11111.919388][ T10] fib6_rule_lookup+0x182/0x630 [11111.919388][ T10] ip6_route_output_flags+0x259/0x480 [11111.919388][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11111.919388][ T10] icmp6_send+0x13dd/0x1b70 [11111.919388][ T10] ip6_link_failure+0x30/0x430 [11111.919388][ T10] ndisc_error_report+0x96/0x160 [11111.919388][ T10] neigh_invalidate+0x206/0x510 [11111.919388][ T10] neigh_timer_handler+0x984/0xf10 [11111.919388][ T10] call_timer_fn+0x170/0x430 [11111.919388][ T10] [11114.457836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11114.458281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.458281][T18065] ___neigh_create+0x14b/0xf60 [11114.458281][T18065] ip6_finish_output2+0xa70/0xf80 [11114.458281][T18065] ip6_finish_output+0x4ed/0xd30 [11114.458281][T18065] ip6_output+0x1f3/0x770 [11114.458281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11114.458281][T18065] mld_sendpack+0x62d/0xbc0 [11114.458281][T18065] mld_ifc_work+0x32/0x1f0 [11114.458281][T18065] process_one_work+0x84d/0x18a0 [11114.458281][T18065] worker_thread+0x587/0xd30 [11114.458281][T18065] kthread+0x28a/0x350 [11114.458281][T18065] ret_from_fork+0x31/0x70 [11114.458281][T18065] ret_from_fork_asm+0x1a/0x30 [11114.458281][T18065] [11114.459989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.459989][T18065] dst_init+0x84/0x4a0 [11114.459989][T18065] dst_alloc+0x97/0x150 [11114.459989][T18065] ip6_dst_alloc+0x23/0x90 [11114.459989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11114.459989][T18065] ip6_pol_route+0x56f/0x840 [11114.459989][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11114.459989][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11114.459989][T18065] ipv6_rcv+0x1ad/0x810 [11114.459989][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11114.459989][T18065] process_backlog+0x101/0x620 [11114.459989][T18065] __napi_poll.constprop.0+0xa2/0x460 [11114.459989][T18065] net_rx_action+0x495/0xbe0 [11114.459989][T18065] __do_softirq+0x1b5/0x7f6 [11114.459989][T18065] [11114.461847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.461847][T18065] dst_init+0x84/0x4a0 [11114.461847][T18065] dst_alloc+0x97/0x150 [11114.461847][T18065] ip6_dst_alloc+0x23/0x90 [11114.461847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11114.461847][T18065] ip6_pol_route+0x56f/0x840 [11114.461847][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11114.461847][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11114.461847][T18065] ipv6_rcv+0x1ad/0x810 [11114.461847][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11114.461847][T18065] process_backlog+0x101/0x620 [11114.461847][T18065] __napi_poll.constprop.0+0xa2/0x460 [11114.461847][T18065] net_rx_action+0x495/0xbe0 [11114.461847][T18065] __do_softirq+0x1b5/0x7f6 [11114.461847][T18065] [11114.463690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.463690][T18065] netdev_get_by_index+0x5e/0x80 [11114.463690][T18065] fib6_nh_init+0x3d8/0x15b0 [11114.463690][T18065] ip6_route_info_create+0xf18/0x17d0 [11114.463690][T18065] ip6_route_add+0x1c/0x140 [11114.463690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11114.463690][T18065] addrconf_add_dev+0xe2/0x170 [11114.463690][T18065] inet6_addr_add+0x12f/0xa40 [11114.463690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11114.463690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.463690][T18065] netlink_rcv_skb+0x130/0x360 [11114.463690][T18065] netlink_unicast+0x449/0x710 [11114.463690][T18065] netlink_sendmsg+0x723/0xbe0 [11114.463690][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.463690][T18065] ___sys_sendmsg+0xee/0x170 [11114.463690][T18065] __sys_sendmsg+0xcd/0x170 [11114.463690][T18065] do_syscall_64+0xc6/0x1e0 [11114.463690][T18065] [11114.465895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.465895][T18065] ipv6_add_dev+0x3b9/0x11c0 [11114.465895][T18065] ipv6_find_idev+0x102/0x170 [11114.465895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11114.465895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.465895][T18065] netlink_rcv_skb+0x130/0x360 [11114.465895][T18065] netlink_unicast+0x449/0x710 [11114.465895][T18065] netlink_sendmsg+0x723/0xbe0 [11114.465895][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.465895][T18065] ___sys_sendmsg+0xee/0x170 [11114.465895][T18065] __sys_sendmsg+0xcd/0x170 [11114.465895][T18065] do_syscall_64+0xc6/0x1e0 [11114.465895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.465895][T18065] [11114.468164][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11114.468164][T18065] neigh_parms_alloc+0x1e5/0x510 [11114.468164][T18065] ipv6_add_dev+0x2fd/0x11c0 [11114.468164][T18065] ipv6_find_idev+0x102/0x170 [11114.468164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11114.468164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.468164][T18065] netlink_rcv_skb+0x130/0x360 [11114.468164][T18065] netlink_unicast+0x449/0x710 [11114.468164][T18065] netlink_sendmsg+0x723/0xbe0 [11114.468164][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.468164][T18065] ___sys_sendmsg+0xee/0x170 [11114.468164][T18065] __sys_sendmsg+0xcd/0x170 [11114.468164][T18065] do_syscall_64+0xc6/0x1e0 [11114.468164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.468164][T18065] [11114.470056][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11114.470335][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11114.470335][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11114.470335][T18065] ip6_validate_gw+0x3f7/0x7b0 [11114.470335][T18065] fib6_nh_init+0xa5b/0x15b0 [11114.470335][T18065] ip6_route_info_create+0xf18/0x17d0 [11114.470335][T18065] ip6_route_multipath_add+0xa42/0x1930 [11114.470335][T18065] inet6_rtm_newroute+0xa2/0x110 [11114.470335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.470335][T18065] netlink_rcv_skb+0x130/0x360 [11114.470335][T18065] netlink_unicast+0x449/0x710 [11114.470335][T18065] netlink_sendmsg+0x723/0xbe0 [11114.470335][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.470335][T18065] ___sys_sendmsg+0xee/0x170 [11114.470335][T18065] __sys_sendmsg+0xcd/0x170 [11114.470335][T18065] do_syscall_64+0xc6/0x1e0 [11114.470335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.470335][T18065] [11114.472530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.472530][T18065] dst_init+0x84/0x4a0 [11114.472530][T18065] dst_alloc+0x97/0x150 [11114.472530][T18065] ip6_dst_alloc+0x23/0x90 [11114.472530][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11114.472530][T18065] ip6_pol_route+0x56f/0x840 [11114.472530][T18065] __fib6_rule_action+0x1f3/0x5b0 [11114.472530][T18065] fib_rules_lookup+0x2b4/0xa20 [11114.472530][T18065] fib6_rule_lookup+0x182/0x630 [11114.472530][T18065] ip6_route_output_flags+0x259/0x480 [11114.472530][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11114.472530][T18065] ip6_dst_lookup_flow+0x88/0x190 [11114.472530][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11114.472530][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11114.472530][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11114.472530][T18065] dev_hard_start_xmit+0x146/0x590 [11114.472530][T18065] __dev_queue_xmit+0xf71/0x17f0 [11114.472530][T18065] [11114.474880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.474880][T18065] netdev_get_by_index+0x5e/0x80 [11114.474880][T18065] fib6_nh_init+0x3d8/0x15b0 [11114.474880][T18065] ip6_route_info_create+0xf18/0x17d0 [11114.474880][T18065] ip6_route_add+0x1c/0x140 [11114.474880][T18065] addrconf_prefix_route+0x2a6/0x430 [11114.474880][T18065] inet6_addr_add+0x4f8/0xa40 [11114.474880][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11114.474880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.474880][T18065] netlink_rcv_skb+0x130/0x360 [11114.474880][T18065] netlink_unicast+0x449/0x710 [11114.474880][T18065] netlink_sendmsg+0x723/0xbe0 [11114.474880][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.474880][T18065] ___sys_sendmsg+0xee/0x170 [11114.474880][T18065] __sys_sendmsg+0xcd/0x170 [11114.474880][T18065] do_syscall_64+0xc6/0x1e0 [11114.474880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.474880][T18065] [11114.477113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.477113][T18065] netdev_get_by_index+0x5e/0x80 [11114.477113][T18065] fib6_nh_init+0x3d8/0x15b0 [11114.477113][T18065] ip6_route_info_create+0xf18/0x17d0 [11114.477113][T18065] addrconf_f6i_alloc+0x315/0x560 [11114.477113][T18065] ipv6_add_addr+0x411/0x2000 [11114.477113][T18065] inet6_addr_add+0x30e/0xa40 [11114.477113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11114.477113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.477113][T18065] netlink_rcv_skb+0x130/0x360 [11114.477113][T18065] netlink_unicast+0x449/0x710 [11114.477113][T18065] netlink_sendmsg+0x723/0xbe0 [11114.477113][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.477113][T18065] ___sys_sendmsg+0xee/0x170 [11114.477113][T18065] __sys_sendmsg+0xcd/0x170 [11114.477113][T18065] do_syscall_64+0xc6/0x1e0 [11114.477113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.477113][T18065] [11114.479349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.479349][T18065] netdev_get_by_index+0x5e/0x80 [11114.479349][T18065] fib6_nh_init+0x3d8/0x15b0 [11114.479349][T18065] ip6_route_info_create+0xf18/0x17d0 [11114.479349][T18065] ip6_route_add+0x1c/0x140 [11114.479349][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11114.479349][T18065] addrconf_add_dev+0xe2/0x170 [11114.479349][T18065] inet6_addr_add+0x12f/0xa40 [11114.479349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11114.479349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.479349][T18065] netlink_rcv_skb+0x130/0x360 [11114.479349][T18065] netlink_unicast+0x449/0x710 [11114.479349][T18065] netlink_sendmsg+0x723/0xbe0 [11114.479349][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.479349][T18065] ___sys_sendmsg+0xee/0x170 [11114.479349][T18065] __sys_sendmsg+0xcd/0x170 [11114.479349][T18065] do_syscall_64+0xc6/0x1e0 [11114.479349][T18065] [11114.481581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.481581][T18065] ipv6_add_dev+0x3b9/0x11c0 [11114.481581][T18065] ipv6_find_idev+0x102/0x170 [11114.481581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11114.481581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.481581][T18065] netlink_rcv_skb+0x130/0x360 [11114.481581][T18065] netlink_unicast+0x449/0x710 [11114.481581][T18065] netlink_sendmsg+0x723/0xbe0 [11114.481581][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.481581][T18065] ___sys_sendmsg+0xee/0x170 [11114.481581][T18065] __sys_sendmsg+0xcd/0x170 [11114.481581][T18065] do_syscall_64+0xc6/0x1e0 [11114.481581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.481581][T18065] [11114.483308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11114.483308][T18065] neigh_parms_alloc+0x1e5/0x510 [11114.483308][T18065] ipv6_add_dev+0x2fd/0x11c0 [11114.483308][T18065] ipv6_find_idev+0x102/0x170 [11114.483308][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11114.483308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11114.483308][T18065] netlink_rcv_skb+0x130/0x360 [11114.483308][T18065] netlink_unicast+0x449/0x710 [11114.483308][T18065] netlink_sendmsg+0x723/0xbe0 [11114.483308][T18065] ____sys_sendmsg+0x7b2/0xa10 [11114.483308][T18065] ___sys_sendmsg+0xee/0x170 [11114.483308][T18065] __sys_sendmsg+0xcd/0x170 [11114.483308][T18065] do_syscall_64+0xc6/0x1e0 [11114.483308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11114.483308][T18065] [11121.921785][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11121.922183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11121.922183][ T10] netdev_get_by_index+0x5e/0x80 [11121.922183][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.922183][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.922183][ T10] ip6_route_add+0x1c/0x140 [11121.922183][ T10] addrconf_prefix_route+0x2a6/0x430 [11121.922183][ T10] inet6_addr_add+0x4f8/0xa40 [11121.922183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.922183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.922183][ T10] netlink_rcv_skb+0x130/0x360 [11121.922183][ T10] netlink_unicast+0x449/0x710 [11121.922183][ T10] netlink_sendmsg+0x723/0xbe0 [11121.922183][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.922183][ T10] ___sys_sendmsg+0xee/0x170 [11121.922183][ T10] __sys_sendmsg+0xcd/0x170 [11121.922183][ T10] do_syscall_64+0xc6/0x1e0 [11121.922183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.922183][ T10] [11121.924176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11121.924176][ T10] netdev_get_by_index+0x5e/0x80 [11121.924176][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.924176][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.924176][ T10] addrconf_f6i_alloc+0x315/0x560 [11121.924176][ T10] ipv6_add_addr+0x411/0x2000 [11121.924176][ T10] inet6_addr_add+0x30e/0xa40 [11121.924176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.924176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.924176][ T10] netlink_rcv_skb+0x130/0x360 [11121.924176][ T10] netlink_unicast+0x449/0x710 [11121.924176][ T10] netlink_sendmsg+0x723/0xbe0 [11121.924176][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.924176][ T10] ___sys_sendmsg+0xee/0x170 [11121.924176][ T10] __sys_sendmsg+0xcd/0x170 [11121.924176][ T10] do_syscall_64+0xc6/0x1e0 [11121.924176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.924176][ T10] [11121.926166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11121.926166][ T10] netdev_get_by_index+0x5e/0x80 [11121.926166][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.926166][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.926166][ T10] ip6_route_add+0x1c/0x140 [11121.926166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11121.926166][ T10] addrconf_add_dev+0xe2/0x170 [11121.926166][ T10] inet6_addr_add+0x12f/0xa40 [11121.926166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.926166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.926166][ T10] netlink_rcv_skb+0x130/0x360 [11121.926166][ T10] netlink_unicast+0x449/0x710 [11121.926166][ T10] netlink_sendmsg+0x723/0xbe0 [11121.926166][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.926166][ T10] ___sys_sendmsg+0xee/0x170 [11121.926166][ T10] __sys_sendmsg+0xcd/0x170 [11121.926166][ T10] do_syscall_64+0xc6/0x1e0 [11121.926166][ T10] [11121.928643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11121.928643][ T10] ipv6_add_dev+0x3b9/0x11c0 [11121.928643][ T10] ipv6_find_idev+0x102/0x170 [11121.928643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11121.928643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.928643][ T10] netlink_rcv_skb+0x130/0x360 [11121.928643][ T10] netlink_unicast+0x449/0x710 [11121.928643][ T10] netlink_sendmsg+0x723/0xbe0 [11121.928643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.928643][ T10] ___sys_sendmsg+0xee/0x170 [11121.928643][ T10] __sys_sendmsg+0xcd/0x170 [11121.928643][ T10] do_syscall_64+0xc6/0x1e0 [11121.928643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.928643][ T10] [11121.930244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11121.930244][ T10] neigh_parms_alloc+0x1e5/0x510 [11121.930244][ T10] ipv6_add_dev+0x2fd/0x11c0 [11121.930244][ T10] ipv6_find_idev+0x102/0x170 [11121.930244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11121.930244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.930244][ T10] netlink_rcv_skb+0x130/0x360 [11121.930244][ T10] netlink_unicast+0x449/0x710 [11121.930244][ T10] netlink_sendmsg+0x723/0xbe0 [11121.930244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.930244][ T10] ___sys_sendmsg+0xee/0x170 [11121.930244][ T10] __sys_sendmsg+0xcd/0x170 [11121.930244][ T10] do_syscall_64+0xc6/0x1e0 [11121.930244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.930244][ T10] [11121.931942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11121.932178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11121.932178][ T10] netdev_get_by_index+0x5e/0x80 [11121.932178][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.932178][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.932178][ T10] ip6_route_add+0x1c/0x140 [11121.932178][ T10] addrconf_prefix_route+0x2a6/0x430 [11121.932178][ T10] inet6_addr_add+0x4f8/0xa40 [11121.932178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.932178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.932178][ T10] netlink_rcv_skb+0x130/0x360 [11121.932178][ T10] netlink_unicast+0x449/0x710 [11121.932178][ T10] netlink_sendmsg+0x723/0xbe0 [11121.932178][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.932178][ T10] ___sys_sendmsg+0xee/0x170 [11121.932178][ T10] __sys_sendmsg+0xcd/0x170 [11121.932178][ T10] do_syscall_64+0xc6/0x1e0 [11121.932178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.932178][ T10] [11121.934162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11121.934162][ T10] netdev_get_by_index+0x5e/0x80 [11121.934162][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.934162][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.934162][ T10] addrconf_f6i_alloc+0x315/0x560 [11121.934162][ T10] ipv6_add_addr+0x411/0x2000 [11121.934162][ T10] inet6_addr_add+0x30e/0xa40 [11121.934162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.934162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.934162][ T10] netlink_rcv_skb+0x130/0x360 [11121.934162][ T10] netlink_unicast+0x449/0x710 [11121.934162][ T10] netlink_sendmsg+0x723/0xbe0 [11121.934162][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.934162][ T10] ___sys_sendmsg+0xee/0x170 [11121.934162][ T10] __sys_sendmsg+0xcd/0x170 [11121.934162][ T10] do_syscall_64+0xc6/0x1e0 [11121.934162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.934162][ T10] [11121.936177][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11121.936177][ T10] netdev_get_by_index+0x5e/0x80 [11121.936177][ T10] fib6_nh_init+0x3d8/0x15b0 [11121.936177][ T10] ip6_route_info_create+0xf18/0x17d0 [11121.936177][ T10] ip6_route_add+0x1c/0x140 [11121.936177][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11121.936177][ T10] addrconf_add_dev+0xe2/0x170 [11121.936177][ T10] inet6_addr_add+0x12f/0xa40 [11121.936177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11121.936177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.936177][ T10] netlink_rcv_skb+0x130/0x360 [11121.936177][ T10] netlink_unicast+0x449/0x710 [11121.936177][ T10] netlink_sendmsg+0x723/0xbe0 [11121.936177][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.936177][ T10] ___sys_sendmsg+0xee/0x170 [11121.936177][ T10] __sys_sendmsg+0xcd/0x170 [11121.936177][ T10] do_syscall_64+0xc6/0x1e0 [11121.936177][ T10] [11121.938120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11121.938120][ T10] ipv6_add_dev+0x3b9/0x11c0 [11121.938120][ T10] ipv6_find_idev+0x102/0x170 [11121.938120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11121.938120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.938120][ T10] netlink_rcv_skb+0x130/0x360 [11121.938120][ T10] netlink_unicast+0x449/0x710 [11121.938120][ T10] netlink_sendmsg+0x723/0xbe0 [11121.938120][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.938120][ T10] ___sys_sendmsg+0xee/0x170 [11121.938120][ T10] __sys_sendmsg+0xcd/0x170 [11121.938120][ T10] do_syscall_64+0xc6/0x1e0 [11121.938120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.938120][ T10] [11121.939643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11121.939643][ T10] neigh_parms_alloc+0x1e5/0x510 [11121.939643][ T10] ipv6_add_dev+0x2fd/0x11c0 [11121.939643][ T10] ipv6_find_idev+0x102/0x170 [11121.939643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11121.939643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.939643][ T10] netlink_rcv_skb+0x130/0x360 [11121.939643][ T10] netlink_unicast+0x449/0x710 [11121.939643][ T10] netlink_sendmsg+0x723/0xbe0 [11121.939643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.939643][ T10] ___sys_sendmsg+0xee/0x170 [11121.939643][ T10] __sys_sendmsg+0xcd/0x170 [11121.939643][ T10] do_syscall_64+0xc6/0x1e0 [11121.939643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.939643][ T10] [11121.941317][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11121.941579][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11121.941579][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11121.941579][ T10] register_netdevice+0x4d3/0x1690 [11121.941579][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11121.941579][ T10] vlan_newlink+0x393/0x610 [8021q] [11121.941579][ T10] rtnl_newlink_create+0x341/0x850 [11121.941579][ T10] __rtnl_newlink+0xac9/0xd80 [11121.941579][ T10] rtnl_newlink+0x63/0xa0 [11121.941579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11121.941579][ T10] netlink_rcv_skb+0x130/0x360 [11121.941579][ T10] netlink_unicast+0x449/0x710 [11121.941579][ T10] netlink_sendmsg+0x723/0xbe0 [11121.941579][ T10] ____sys_sendmsg+0x7b2/0xa10 [11121.941579][ T10] ___sys_sendmsg+0xee/0x170 [11121.941579][ T10] __sys_sendmsg+0xcd/0x170 [11121.941579][ T10] do_syscall_64+0xc6/0x1e0 [11121.941579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11121.941579][ T10] [11121.943600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11121.943861][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11121.943861][ T10] dst_init+0x84/0x4a0 [11121.943861][ T10] dst_alloc+0x97/0x150 [11121.943861][ T10] ip6_dst_alloc+0x23/0x90 [11121.943861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11121.943861][ T10] ip6_pol_route+0x56f/0x840 [11121.943861][ T10] __fib6_rule_action+0x1f3/0x5b0 [11121.943861][ T10] fib_rules_lookup+0x2b4/0xa20 [11121.943861][ T10] fib6_rule_lookup+0x182/0x630 [11121.943861][ T10] ip6_route_output_flags+0x259/0x480 [11121.943861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11121.943861][ T10] icmp6_send+0x13dd/0x1b70 [11121.943861][ T10] ip6_link_failure+0x30/0x430 [11121.943861][ T10] ndisc_error_report+0x96/0x160 [11121.943861][ T10] neigh_invalidate+0x206/0x510 [11121.943861][ T10] neigh_timer_handler+0x984/0xf10 [11121.943861][ T10] call_timer_fn+0x170/0x430 [11121.943861][ T10] [11124.737867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11124.738342][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.738342][T18065] ___neigh_create+0x14b/0xf60 [11124.738342][T18065] ip6_finish_output2+0xa70/0xf80 [11124.738342][T18065] ip6_finish_output+0x4ed/0xd30 [11124.738342][T18065] ip6_output+0x1f3/0x770 [11124.738342][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11124.738342][T18065] mld_sendpack+0x62d/0xbc0 [11124.738342][T18065] mld_ifc_work+0x32/0x1f0 [11124.738342][T18065] process_one_work+0x84d/0x18a0 [11124.738342][T18065] worker_thread+0x587/0xd30 [11124.738342][T18065] kthread+0x28a/0x350 [11124.738342][T18065] ret_from_fork+0x31/0x70 [11124.738342][T18065] ret_from_fork_asm+0x1a/0x30 [11124.738342][T18065] [11124.740034][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.740034][T18065] dst_init+0x84/0x4a0 [11124.740034][T18065] dst_alloc+0x97/0x150 [11124.740034][T18065] ip6_dst_alloc+0x23/0x90 [11124.740034][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.740034][T18065] ip6_pol_route+0x56f/0x840 [11124.740034][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11124.740034][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11124.740034][T18065] ipv6_rcv+0x1ad/0x810 [11124.740034][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11124.740034][T18065] process_backlog+0x101/0x620 [11124.740034][T18065] __napi_poll.constprop.0+0xa2/0x460 [11124.740034][T18065] net_rx_action+0x495/0xbe0 [11124.740034][T18065] __do_softirq+0x1b5/0x7f6 [11124.740034][T18065] [11124.741884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.741884][T18065] dst_init+0x84/0x4a0 [11124.741884][T18065] dst_alloc+0x97/0x150 [11124.741884][T18065] ip6_dst_alloc+0x23/0x90 [11124.741884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.741884][T18065] ip6_pol_route+0x56f/0x840 [11124.741884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11124.741884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11124.741884][T18065] ipv6_rcv+0x1ad/0x810 [11124.741884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11124.741884][T18065] process_backlog+0x101/0x620 [11124.741884][T18065] __napi_poll.constprop.0+0xa2/0x460 [11124.741884][T18065] net_rx_action+0x495/0xbe0 [11124.741884][T18065] __do_softirq+0x1b5/0x7f6 [11124.741884][T18065] [11124.744106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.744106][T18065] netdev_get_by_index+0x5e/0x80 [11124.744106][T18065] fib6_nh_init+0x3d8/0x15b0 [11124.744106][T18065] ip6_route_info_create+0xf18/0x17d0 [11124.744106][T18065] ip6_route_add+0x1c/0x140 [11124.744106][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11124.744106][T18065] addrconf_add_dev+0xe2/0x170 [11124.744106][T18065] inet6_addr_add+0x12f/0xa40 [11124.744106][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11124.744106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.744106][T18065] netlink_rcv_skb+0x130/0x360 [11124.744106][T18065] netlink_unicast+0x449/0x710 [11124.744106][T18065] netlink_sendmsg+0x723/0xbe0 [11124.744106][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.744106][T18065] ___sys_sendmsg+0xee/0x170 [11124.744106][T18065] __sys_sendmsg+0xcd/0x170 [11124.744106][T18065] do_syscall_64+0xc6/0x1e0 [11124.744106][T18065] [11124.746300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.746300][T18065] ipv6_add_dev+0x3b9/0x11c0 [11124.746300][T18065] ipv6_find_idev+0x102/0x170 [11124.746300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11124.746300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.746300][T18065] netlink_rcv_skb+0x130/0x360 [11124.746300][T18065] netlink_unicast+0x449/0x710 [11124.746300][T18065] netlink_sendmsg+0x723/0xbe0 [11124.746300][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.746300][T18065] ___sys_sendmsg+0xee/0x170 [11124.746300][T18065] __sys_sendmsg+0xcd/0x170 [11124.746300][T18065] do_syscall_64+0xc6/0x1e0 [11124.746300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.746300][T18065] [11124.748547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11124.748547][T18065] neigh_parms_alloc+0x1e5/0x510 [11124.748547][T18065] ipv6_add_dev+0x2fd/0x11c0 [11124.748547][T18065] ipv6_find_idev+0x102/0x170 [11124.748547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11124.748547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.748547][T18065] netlink_rcv_skb+0x130/0x360 [11124.748547][T18065] netlink_unicast+0x449/0x710 [11124.748547][T18065] netlink_sendmsg+0x723/0xbe0 [11124.748547][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.748547][T18065] ___sys_sendmsg+0xee/0x170 [11124.748547][T18065] __sys_sendmsg+0xcd/0x170 [11124.748547][T18065] do_syscall_64+0xc6/0x1e0 [11124.748547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.748547][T18065] [11124.750422][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11124.750696][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11124.750696][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11124.750696][T18065] ip6_validate_gw+0x3f7/0x7b0 [11124.750696][T18065] fib6_nh_init+0xa5b/0x15b0 [11124.750696][T18065] ip6_route_info_create+0xf18/0x17d0 [11124.750696][T18065] ip6_route_multipath_add+0xa42/0x1930 [11124.750696][T18065] inet6_rtm_newroute+0xa2/0x110 [11124.750696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.750696][T18065] netlink_rcv_skb+0x130/0x360 [11124.750696][T18065] netlink_unicast+0x449/0x710 [11124.750696][T18065] netlink_sendmsg+0x723/0xbe0 [11124.750696][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.750696][T18065] ___sys_sendmsg+0xee/0x170 [11124.750696][T18065] __sys_sendmsg+0xcd/0x170 [11124.750696][T18065] do_syscall_64+0xc6/0x1e0 [11124.750696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.750696][T18065] [11124.752853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.752853][T18065] dst_init+0x84/0x4a0 [11124.752853][T18065] dst_alloc+0x97/0x150 [11124.752853][T18065] ip6_dst_alloc+0x23/0x90 [11124.752853][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11124.752853][T18065] ip6_pol_route+0x56f/0x840 [11124.752853][T18065] __fib6_rule_action+0x1f3/0x5b0 [11124.752853][T18065] fib_rules_lookup+0x2b4/0xa20 [11124.752853][T18065] fib6_rule_lookup+0x182/0x630 [11124.752853][T18065] ip6_route_output_flags+0x259/0x480 [11124.752853][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11124.752853][T18065] ip6_dst_lookup_flow+0x88/0x190 [11124.752853][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11124.752853][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11124.752853][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11124.752853][T18065] dev_hard_start_xmit+0x146/0x590 [11124.752853][T18065] __dev_queue_xmit+0xf71/0x17f0 [11124.752853][T18065] [11124.755129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.755129][T18065] netdev_get_by_index+0x5e/0x80 [11124.755129][T18065] fib6_nh_init+0x3d8/0x15b0 [11124.755129][T18065] ip6_route_info_create+0xf18/0x17d0 [11124.755129][T18065] ip6_route_add+0x1c/0x140 [11124.755129][T18065] addrconf_prefix_route+0x2a6/0x430 [11124.755129][T18065] inet6_addr_add+0x4f8/0xa40 [11124.755129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11124.755129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.755129][T18065] netlink_rcv_skb+0x130/0x360 [11124.755129][T18065] netlink_unicast+0x449/0x710 [11124.755129][T18065] netlink_sendmsg+0x723/0xbe0 [11124.755129][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.755129][T18065] ___sys_sendmsg+0xee/0x170 [11124.755129][T18065] __sys_sendmsg+0xcd/0x170 [11124.755129][T18065] do_syscall_64+0xc6/0x1e0 [11124.755129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.755129][T18065] [11124.757341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.757341][T18065] netdev_get_by_index+0x5e/0x80 [11124.757341][T18065] fib6_nh_init+0x3d8/0x15b0 [11124.757341][T18065] ip6_route_info_create+0xf18/0x17d0 [11124.757341][T18065] addrconf_f6i_alloc+0x315/0x560 [11124.757341][T18065] ipv6_add_addr+0x411/0x2000 [11124.757341][T18065] inet6_addr_add+0x30e/0xa40 [11124.757341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11124.757341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.757341][T18065] netlink_rcv_skb+0x130/0x360 [11124.757341][T18065] netlink_unicast+0x449/0x710 [11124.757341][T18065] netlink_sendmsg+0x723/0xbe0 [11124.757341][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.757341][T18065] ___sys_sendmsg+0xee/0x170 [11124.757341][T18065] __sys_sendmsg+0xcd/0x170 [11124.757341][T18065] do_syscall_64+0xc6/0x1e0 [11124.757341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.757341][T18065] [11124.759559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.759559][T18065] netdev_get_by_index+0x5e/0x80 [11124.759559][T18065] fib6_nh_init+0x3d8/0x15b0 [11124.759559][T18065] ip6_route_info_create+0xf18/0x17d0 [11124.759559][T18065] ip6_route_add+0x1c/0x140 [11124.759559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11124.759559][T18065] addrconf_add_dev+0xe2/0x170 [11124.759559][T18065] inet6_addr_add+0x12f/0xa40 [11124.759559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11124.759559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.759559][T18065] netlink_rcv_skb+0x130/0x360 [11124.759559][T18065] netlink_unicast+0x449/0x710 [11124.759559][T18065] netlink_sendmsg+0x723/0xbe0 [11124.759559][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.759559][T18065] ___sys_sendmsg+0xee/0x170 [11124.759559][T18065] __sys_sendmsg+0xcd/0x170 [11124.759559][T18065] do_syscall_64+0xc6/0x1e0 [11124.759559][T18065] [11124.761739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.761739][T18065] ipv6_add_dev+0x3b9/0x11c0 [11124.761739][T18065] ipv6_find_idev+0x102/0x170 [11124.761739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11124.761739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.761739][T18065] netlink_rcv_skb+0x130/0x360 [11124.761739][T18065] netlink_unicast+0x449/0x710 [11124.761739][T18065] netlink_sendmsg+0x723/0xbe0 [11124.761739][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.761739][T18065] ___sys_sendmsg+0xee/0x170 [11124.761739][T18065] __sys_sendmsg+0xcd/0x170 [11124.761739][T18065] do_syscall_64+0xc6/0x1e0 [11124.761739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.761739][T18065] [11124.763444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11124.763444][T18065] neigh_parms_alloc+0x1e5/0x510 [11124.763444][T18065] ipv6_add_dev+0x2fd/0x11c0 [11124.763444][T18065] ipv6_find_idev+0x102/0x170 [11124.763444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11124.763444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11124.763444][T18065] netlink_rcv_skb+0x130/0x360 [11124.763444][T18065] netlink_unicast+0x449/0x710 [11124.763444][T18065] netlink_sendmsg+0x723/0xbe0 [11124.763444][T18065] ____sys_sendmsg+0x7b2/0xa10 [11124.763444][T18065] ___sys_sendmsg+0xee/0x170 [11124.763444][T18065] __sys_sendmsg+0xcd/0x170 [11124.763444][T18065] do_syscall_64+0xc6/0x1e0 [11124.763444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11124.763444][T18065] [11132.153886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11132.154770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11132.154770][ T10] netdev_get_by_index+0x5e/0x80 [11132.154770][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.154770][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.154770][ T10] ip6_route_add+0x1c/0x140 [11132.154770][ T10] addrconf_prefix_route+0x2a6/0x430 [11132.154770][ T10] inet6_addr_add+0x4f8/0xa40 [11132.154770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.154770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.154770][ T10] netlink_rcv_skb+0x130/0x360 [11132.154770][ T10] netlink_unicast+0x449/0x710 [11132.154770][ T10] netlink_sendmsg+0x723/0xbe0 [11132.154770][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.154770][ T10] ___sys_sendmsg+0xee/0x170 [11132.154770][ T10] __sys_sendmsg+0xcd/0x170 [11132.154770][ T10] do_syscall_64+0xc6/0x1e0 [11132.154770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.154770][ T10] [11132.156798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11132.156798][ T10] netdev_get_by_index+0x5e/0x80 [11132.156798][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.156798][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.156798][ T10] addrconf_f6i_alloc+0x315/0x560 [11132.156798][ T10] ipv6_add_addr+0x411/0x2000 [11132.156798][ T10] inet6_addr_add+0x30e/0xa40 [11132.156798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.156798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.156798][ T10] netlink_rcv_skb+0x130/0x360 [11132.156798][ T10] netlink_unicast+0x449/0x710 [11132.156798][ T10] netlink_sendmsg+0x723/0xbe0 [11132.156798][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.156798][ T10] ___sys_sendmsg+0xee/0x170 [11132.156798][ T10] __sys_sendmsg+0xcd/0x170 [11132.156798][ T10] do_syscall_64+0xc6/0x1e0 [11132.156798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.156798][ T10] [11132.158806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11132.158806][ T10] netdev_get_by_index+0x5e/0x80 [11132.158806][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.158806][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.158806][ T10] ip6_route_add+0x1c/0x140 [11132.158806][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11132.158806][ T10] addrconf_add_dev+0xe2/0x170 [11132.158806][ T10] inet6_addr_add+0x12f/0xa40 [11132.158806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.158806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.158806][ T10] netlink_rcv_skb+0x130/0x360 [11132.158806][ T10] netlink_unicast+0x449/0x710 [11132.158806][ T10] netlink_sendmsg+0x723/0xbe0 [11132.158806][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.158806][ T10] ___sys_sendmsg+0xee/0x170 [11132.158806][ T10] __sys_sendmsg+0xcd/0x170 [11132.158806][ T10] do_syscall_64+0xc6/0x1e0 [11132.158806][ T10] [11132.160772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11132.160772][ T10] ipv6_add_dev+0x3b9/0x11c0 [11132.160772][ T10] ipv6_find_idev+0x102/0x170 [11132.160772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11132.160772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.160772][ T10] netlink_rcv_skb+0x130/0x360 [11132.160772][ T10] netlink_unicast+0x449/0x710 [11132.160772][ T10] netlink_sendmsg+0x723/0xbe0 [11132.160772][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.160772][ T10] ___sys_sendmsg+0xee/0x170 [11132.160772][ T10] __sys_sendmsg+0xcd/0x170 [11132.160772][ T10] do_syscall_64+0xc6/0x1e0 [11132.160772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.160772][ T10] [11132.162698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11132.162698][ T10] neigh_parms_alloc+0x1e5/0x510 [11132.162698][ T10] ipv6_add_dev+0x2fd/0x11c0 [11132.162698][ T10] ipv6_find_idev+0x102/0x170 [11132.162698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11132.162698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.162698][ T10] netlink_rcv_skb+0x130/0x360 [11132.162698][ T10] netlink_unicast+0x449/0x710 [11132.162698][ T10] netlink_sendmsg+0x723/0xbe0 [11132.162698][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.162698][ T10] ___sys_sendmsg+0xee/0x170 [11132.162698][ T10] __sys_sendmsg+0xcd/0x170 [11132.162698][ T10] do_syscall_64+0xc6/0x1e0 [11132.162698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.162698][ T10] [11132.164431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11132.164682][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11132.164682][ T10] netdev_get_by_index+0x5e/0x80 [11132.164682][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.164682][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.164682][ T10] ip6_route_add+0x1c/0x140 [11132.164682][ T10] addrconf_prefix_route+0x2a6/0x430 [11132.164682][ T10] inet6_addr_add+0x4f8/0xa40 [11132.164682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.164682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.164682][ T10] netlink_rcv_skb+0x130/0x360 [11132.164682][ T10] netlink_unicast+0x449/0x710 [11132.164682][ T10] netlink_sendmsg+0x723/0xbe0 [11132.164682][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.164682][ T10] ___sys_sendmsg+0xee/0x170 [11132.164682][ T10] __sys_sendmsg+0xcd/0x170 [11132.164682][ T10] do_syscall_64+0xc6/0x1e0 [11132.164682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.164682][ T10] [11132.166679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11132.166679][ T10] netdev_get_by_index+0x5e/0x80 [11132.166679][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.166679][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.166679][ T10] addrconf_f6i_alloc+0x315/0x560 [11132.166679][ T10] ipv6_add_addr+0x411/0x2000 [11132.166679][ T10] inet6_addr_add+0x30e/0xa40 [11132.166679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.166679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.166679][ T10] netlink_rcv_skb+0x130/0x360 [11132.166679][ T10] netlink_unicast+0x449/0x710 [11132.166679][ T10] netlink_sendmsg+0x723/0xbe0 [11132.166679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.166679][ T10] ___sys_sendmsg+0xee/0x170 [11132.166679][ T10] __sys_sendmsg+0xcd/0x170 [11132.166679][ T10] do_syscall_64+0xc6/0x1e0 [11132.166679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.166679][ T10] [11132.168674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11132.168674][ T10] netdev_get_by_index+0x5e/0x80 [11132.168674][ T10] fib6_nh_init+0x3d8/0x15b0 [11132.168674][ T10] ip6_route_info_create+0xf18/0x17d0 [11132.168674][ T10] ip6_route_add+0x1c/0x140 [11132.168674][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11132.168674][ T10] addrconf_add_dev+0xe2/0x170 [11132.168674][ T10] inet6_addr_add+0x12f/0xa40 [11132.168674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11132.168674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.168674][ T10] netlink_rcv_skb+0x130/0x360 [11132.168674][ T10] netlink_unicast+0x449/0x710 [11132.168674][ T10] netlink_sendmsg+0x723/0xbe0 [11132.168674][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.168674][ T10] ___sys_sendmsg+0xee/0x170 [11132.168674][ T10] __sys_sendmsg+0xcd/0x170 [11132.168674][ T10] do_syscall_64+0xc6/0x1e0 [11132.168674][ T10] [11132.170667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11132.170667][ T10] ipv6_add_dev+0x3b9/0x11c0 [11132.170667][ T10] ipv6_find_idev+0x102/0x170 [11132.170667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11132.170667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.170667][ T10] netlink_rcv_skb+0x130/0x360 [11132.170667][ T10] netlink_unicast+0x449/0x710 [11132.170667][ T10] netlink_sendmsg+0x723/0xbe0 [11132.170667][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.170667][ T10] ___sys_sendmsg+0xee/0x170 [11132.170667][ T10] __sys_sendmsg+0xcd/0x170 [11132.170667][ T10] do_syscall_64+0xc6/0x1e0 [11132.170667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.170667][ T10] [11132.172215][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11132.172215][ T10] neigh_parms_alloc+0x1e5/0x510 [11132.172215][ T10] ipv6_add_dev+0x2fd/0x11c0 [11132.172215][ T10] ipv6_find_idev+0x102/0x170 [11132.172215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11132.172215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.172215][ T10] netlink_rcv_skb+0x130/0x360 [11132.172215][ T10] netlink_unicast+0x449/0x710 [11132.172215][ T10] netlink_sendmsg+0x723/0xbe0 [11132.172215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.172215][ T10] ___sys_sendmsg+0xee/0x170 [11132.172215][ T10] __sys_sendmsg+0xcd/0x170 [11132.172215][ T10] do_syscall_64+0xc6/0x1e0 [11132.172215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.172215][ T10] [11132.173909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11132.174174][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11132.174174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11132.174174][ T10] register_netdevice+0x4d3/0x1690 [11132.174174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11132.174174][ T10] vlan_newlink+0x393/0x610 [8021q] [11132.174174][ T10] rtnl_newlink_create+0x341/0x850 [11132.174174][ T10] __rtnl_newlink+0xac9/0xd80 [11132.174174][ T10] rtnl_newlink+0x63/0xa0 [11132.174174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11132.174174][ T10] netlink_rcv_skb+0x130/0x360 [11132.174174][ T10] netlink_unicast+0x449/0x710 [11132.174174][ T10] netlink_sendmsg+0x723/0xbe0 [11132.174174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11132.174174][ T10] ___sys_sendmsg+0xee/0x170 [11132.174174][ T10] __sys_sendmsg+0xcd/0x170 [11132.174174][ T10] do_syscall_64+0xc6/0x1e0 [11132.174174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11132.174174][ T10] [11132.176212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11132.176491][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11132.176491][ T10] dst_init+0x84/0x4a0 [11132.176491][ T10] dst_alloc+0x97/0x150 [11132.176491][ T10] ip6_dst_alloc+0x23/0x90 [11132.176491][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11132.176491][ T10] ip6_pol_route+0x56f/0x840 [11132.176491][ T10] __fib6_rule_action+0x1f3/0x5b0 [11132.176491][ T10] fib_rules_lookup+0x2b4/0xa20 [11132.176491][ T10] fib6_rule_lookup+0x182/0x630 [11132.176491][ T10] ip6_route_output_flags+0x259/0x480 [11132.176491][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11132.176491][ T10] icmp6_send+0x13dd/0x1b70 [11132.176491][ T10] ip6_link_failure+0x30/0x430 [11132.176491][ T10] ndisc_error_report+0x96/0x160 [11132.176491][ T10] neigh_invalidate+0x206/0x510 [11132.176491][ T10] neigh_timer_handler+0x984/0xf10 [11132.176491][ T10] call_timer_fn+0x170/0x430 [11132.176491][ T10] [11134.969774][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11134.970244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.970244][T18065] ___neigh_create+0x14b/0xf60 [11134.970244][T18065] ip6_finish_output2+0xa70/0xf80 [11134.970244][T18065] ip6_finish_output+0x4ed/0xd30 [11134.970244][T18065] ip6_output+0x1f3/0x770 [11134.970244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11134.970244][T18065] mld_sendpack+0x62d/0xbc0 [11134.970244][T18065] mld_ifc_work+0x32/0x1f0 [11134.970244][T18065] process_one_work+0x84d/0x18a0 [11134.970244][T18065] worker_thread+0x587/0xd30 [11134.970244][T18065] kthread+0x28a/0x350 [11134.970244][T18065] ret_from_fork+0x31/0x70 [11134.970244][T18065] ret_from_fork_asm+0x1a/0x30 [11134.970244][T18065] [11134.971943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.971943][T18065] dst_init+0x84/0x4a0 [11134.971943][T18065] dst_alloc+0x97/0x150 [11134.971943][T18065] ip6_dst_alloc+0x23/0x90 [11134.971943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.971943][T18065] ip6_pol_route+0x56f/0x840 [11134.971943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11134.971943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11134.971943][T18065] ipv6_rcv+0x1ad/0x810 [11134.971943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11134.971943][T18065] process_backlog+0x101/0x620 [11134.971943][T18065] __napi_poll.constprop.0+0xa2/0x460 [11134.971943][T18065] net_rx_action+0x495/0xbe0 [11134.971943][T18065] __do_softirq+0x1b5/0x7f6 [11134.971943][T18065] [11134.973768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.973768][T18065] dst_init+0x84/0x4a0 [11134.973768][T18065] dst_alloc+0x97/0x150 [11134.973768][T18065] ip6_dst_alloc+0x23/0x90 [11134.973768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.973768][T18065] ip6_pol_route+0x56f/0x840 [11134.973768][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11134.973768][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11134.973768][T18065] ipv6_rcv+0x1ad/0x810 [11134.973768][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11134.973768][T18065] process_backlog+0x101/0x620 [11134.973768][T18065] __napi_poll.constprop.0+0xa2/0x460 [11134.973768][T18065] net_rx_action+0x495/0xbe0 [11134.973768][T18065] __do_softirq+0x1b5/0x7f6 [11134.973768][T18065] [11134.975586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.975586][T18065] netdev_get_by_index+0x5e/0x80 [11134.975586][T18065] fib6_nh_init+0x3d8/0x15b0 [11134.975586][T18065] ip6_route_info_create+0xf18/0x17d0 [11134.975586][T18065] ip6_route_add+0x1c/0x140 [11134.975586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11134.975586][T18065] addrconf_add_dev+0xe2/0x170 [11134.975586][T18065] inet6_addr_add+0x12f/0xa40 [11134.975586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11134.975586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.975586][T18065] netlink_rcv_skb+0x130/0x360 [11134.975586][T18065] netlink_unicast+0x449/0x710 [11134.975586][T18065] netlink_sendmsg+0x723/0xbe0 [11134.975586][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.975586][T18065] ___sys_sendmsg+0xee/0x170 [11134.975586][T18065] __sys_sendmsg+0xcd/0x170 [11134.975586][T18065] do_syscall_64+0xc6/0x1e0 [11134.975586][T18065] [11134.978158][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.978158][T18065] ipv6_add_dev+0x3b9/0x11c0 [11134.978158][T18065] ipv6_find_idev+0x102/0x170 [11134.978158][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11134.978158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.978158][T18065] netlink_rcv_skb+0x130/0x360 [11134.978158][T18065] netlink_unicast+0x449/0x710 [11134.978158][T18065] netlink_sendmsg+0x723/0xbe0 [11134.978158][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.978158][T18065] ___sys_sendmsg+0xee/0x170 [11134.978158][T18065] __sys_sendmsg+0xcd/0x170 [11134.978158][T18065] do_syscall_64+0xc6/0x1e0 [11134.978158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.978158][T18065] [11134.979861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11134.979861][T18065] neigh_parms_alloc+0x1e5/0x510 [11134.979861][T18065] ipv6_add_dev+0x2fd/0x11c0 [11134.979861][T18065] ipv6_find_idev+0x102/0x170 [11134.979861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11134.979861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.979861][T18065] netlink_rcv_skb+0x130/0x360 [11134.979861][T18065] netlink_unicast+0x449/0x710 [11134.979861][T18065] netlink_sendmsg+0x723/0xbe0 [11134.979861][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.979861][T18065] ___sys_sendmsg+0xee/0x170 [11134.979861][T18065] __sys_sendmsg+0xcd/0x170 [11134.979861][T18065] do_syscall_64+0xc6/0x1e0 [11134.979861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.979861][T18065] [11134.981722][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11134.981984][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11134.981984][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11134.981984][T18065] ip6_validate_gw+0x3f7/0x7b0 [11134.981984][T18065] fib6_nh_init+0xa5b/0x15b0 [11134.981984][T18065] ip6_route_info_create+0xf18/0x17d0 [11134.981984][T18065] ip6_route_multipath_add+0xa42/0x1930 [11134.981984][T18065] inet6_rtm_newroute+0xa2/0x110 [11134.981984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.981984][T18065] netlink_rcv_skb+0x130/0x360 [11134.981984][T18065] netlink_unicast+0x449/0x710 [11134.981984][T18065] netlink_sendmsg+0x723/0xbe0 [11134.981984][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.981984][T18065] ___sys_sendmsg+0xee/0x170 [11134.981984][T18065] __sys_sendmsg+0xcd/0x170 [11134.981984][T18065] do_syscall_64+0xc6/0x1e0 [11134.981984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.981984][T18065] [11134.984122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.984122][T18065] dst_init+0x84/0x4a0 [11134.984122][T18065] dst_alloc+0x97/0x150 [11134.984122][T18065] ip6_dst_alloc+0x23/0x90 [11134.984122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11134.984122][T18065] ip6_pol_route+0x56f/0x840 [11134.984122][T18065] __fib6_rule_action+0x1f3/0x5b0 [11134.984122][T18065] fib_rules_lookup+0x2b4/0xa20 [11134.984122][T18065] fib6_rule_lookup+0x182/0x630 [11134.984122][T18065] ip6_route_output_flags+0x259/0x480 [11134.984122][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11134.984122][T18065] ip6_dst_lookup_flow+0x88/0x190 [11134.984122][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11134.984122][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11134.984122][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11134.984122][T18065] dev_hard_start_xmit+0x146/0x590 [11134.984122][T18065] __dev_queue_xmit+0xf71/0x17f0 [11134.984122][T18065] [11134.986527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.986527][T18065] netdev_get_by_index+0x5e/0x80 [11134.986527][T18065] fib6_nh_init+0x3d8/0x15b0 [11134.986527][T18065] ip6_route_info_create+0xf18/0x17d0 [11134.986527][T18065] ip6_route_add+0x1c/0x140 [11134.986527][T18065] addrconf_prefix_route+0x2a6/0x430 [11134.986527][T18065] inet6_addr_add+0x4f8/0xa40 [11134.986527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11134.986527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.986527][T18065] netlink_rcv_skb+0x130/0x360 [11134.986527][T18065] netlink_unicast+0x449/0x710 [11134.986527][T18065] netlink_sendmsg+0x723/0xbe0 [11134.986527][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.986527][T18065] ___sys_sendmsg+0xee/0x170 [11134.986527][T18065] __sys_sendmsg+0xcd/0x170 [11134.986527][T18065] do_syscall_64+0xc6/0x1e0 [11134.986527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.986527][T18065] [11134.988741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.988741][T18065] netdev_get_by_index+0x5e/0x80 [11134.988741][T18065] fib6_nh_init+0x3d8/0x15b0 [11134.988741][T18065] ip6_route_info_create+0xf18/0x17d0 [11134.988741][T18065] addrconf_f6i_alloc+0x315/0x560 [11134.988741][T18065] ipv6_add_addr+0x411/0x2000 [11134.988741][T18065] inet6_addr_add+0x30e/0xa40 [11134.988741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11134.988741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.988741][T18065] netlink_rcv_skb+0x130/0x360 [11134.988741][T18065] netlink_unicast+0x449/0x710 [11134.988741][T18065] netlink_sendmsg+0x723/0xbe0 [11134.988741][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.988741][T18065] ___sys_sendmsg+0xee/0x170 [11134.988741][T18065] __sys_sendmsg+0xcd/0x170 [11134.988741][T18065] do_syscall_64+0xc6/0x1e0 [11134.988741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.988741][T18065] [11134.990953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.990953][T18065] netdev_get_by_index+0x5e/0x80 [11134.990953][T18065] fib6_nh_init+0x3d8/0x15b0 [11134.990953][T18065] ip6_route_info_create+0xf18/0x17d0 [11134.990953][T18065] ip6_route_add+0x1c/0x140 [11134.990953][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11134.990953][T18065] addrconf_add_dev+0xe2/0x170 [11134.990953][T18065] inet6_addr_add+0x12f/0xa40 [11134.990953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11134.990953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.990953][T18065] netlink_rcv_skb+0x130/0x360 [11134.990953][T18065] netlink_unicast+0x449/0x710 [11134.990953][T18065] netlink_sendmsg+0x723/0xbe0 [11134.990953][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.990953][T18065] ___sys_sendmsg+0xee/0x170 [11134.990953][T18065] __sys_sendmsg+0xcd/0x170 [11134.990953][T18065] do_syscall_64+0xc6/0x1e0 [11134.990953][T18065] [11134.993135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.993135][T18065] ipv6_add_dev+0x3b9/0x11c0 [11134.993135][T18065] ipv6_find_idev+0x102/0x170 [11134.993135][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11134.993135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.993135][T18065] netlink_rcv_skb+0x130/0x360 [11134.993135][T18065] netlink_unicast+0x449/0x710 [11134.993135][T18065] netlink_sendmsg+0x723/0xbe0 [11134.993135][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.993135][T18065] ___sys_sendmsg+0xee/0x170 [11134.993135][T18065] __sys_sendmsg+0xcd/0x170 [11134.993135][T18065] do_syscall_64+0xc6/0x1e0 [11134.993135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.993135][T18065] [11134.994847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11134.994847][T18065] neigh_parms_alloc+0x1e5/0x510 [11134.994847][T18065] ipv6_add_dev+0x2fd/0x11c0 [11134.994847][T18065] ipv6_find_idev+0x102/0x170 [11134.994847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11134.994847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11134.994847][T18065] netlink_rcv_skb+0x130/0x360 [11134.994847][T18065] netlink_unicast+0x449/0x710 [11134.994847][T18065] netlink_sendmsg+0x723/0xbe0 [11134.994847][T18065] ____sys_sendmsg+0x7b2/0xa10 [11134.994847][T18065] ___sys_sendmsg+0xee/0x170 [11134.994847][T18065] __sys_sendmsg+0xcd/0x170 [11134.994847][T18065] do_syscall_64+0xc6/0x1e0 [11134.994847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11134.994847][T18065] [11142.345871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11142.346487][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11142.346487][ T10] netdev_get_by_index+0x5e/0x80 [11142.346487][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.346487][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.346487][ T10] ip6_route_add+0x1c/0x140 [11142.346487][ T10] addrconf_prefix_route+0x2a6/0x430 [11142.346487][ T10] inet6_addr_add+0x4f8/0xa40 [11142.346487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.346487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.346487][ T10] netlink_rcv_skb+0x130/0x360 [11142.346487][ T10] netlink_unicast+0x449/0x710 [11142.346487][ T10] netlink_sendmsg+0x723/0xbe0 [11142.346487][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.346487][ T10] ___sys_sendmsg+0xee/0x170 [11142.346487][ T10] __sys_sendmsg+0xcd/0x170 [11142.346487][ T10] do_syscall_64+0xc6/0x1e0 [11142.346487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.346487][ T10] [11142.349476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11142.349476][ T10] netdev_get_by_index+0x5e/0x80 [11142.349476][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.349476][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.349476][ T10] addrconf_f6i_alloc+0x315/0x560 [11142.349476][ T10] ipv6_add_addr+0x411/0x2000 [11142.349476][ T10] inet6_addr_add+0x30e/0xa40 [11142.349476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.349476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.349476][ T10] netlink_rcv_skb+0x130/0x360 [11142.349476][ T10] netlink_unicast+0x449/0x710 [11142.349476][ T10] netlink_sendmsg+0x723/0xbe0 [11142.349476][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.349476][ T10] ___sys_sendmsg+0xee/0x170 [11142.349476][ T10] __sys_sendmsg+0xcd/0x170 [11142.349476][ T10] do_syscall_64+0xc6/0x1e0 [11142.349476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.349476][ T10] [11142.352616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11142.352616][ T10] netdev_get_by_index+0x5e/0x80 [11142.352616][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.352616][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.352616][ T10] ip6_route_add+0x1c/0x140 [11142.352616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11142.352616][ T10] addrconf_add_dev+0xe2/0x170 [11142.352616][ T10] inet6_addr_add+0x12f/0xa40 [11142.352616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.352616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.352616][ T10] netlink_rcv_skb+0x130/0x360 [11142.352616][ T10] netlink_unicast+0x449/0x710 [11142.352616][ T10] netlink_sendmsg+0x723/0xbe0 [11142.352616][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.352616][ T10] ___sys_sendmsg+0xee/0x170 [11142.352616][ T10] __sys_sendmsg+0xcd/0x170 [11142.352616][ T10] do_syscall_64+0xc6/0x1e0 [11142.352616][ T10] [11142.355493][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11142.355493][ T10] ipv6_add_dev+0x3b9/0x11c0 [11142.355493][ T10] ipv6_find_idev+0x102/0x170 [11142.355493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11142.355493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.355493][ T10] netlink_rcv_skb+0x130/0x360 [11142.355493][ T10] netlink_unicast+0x449/0x710 [11142.355493][ T10] netlink_sendmsg+0x723/0xbe0 [11142.355493][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.355493][ T10] ___sys_sendmsg+0xee/0x170 [11142.355493][ T10] __sys_sendmsg+0xcd/0x170 [11142.355493][ T10] do_syscall_64+0xc6/0x1e0 [11142.355493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.355493][ T10] [11142.357775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11142.357775][ T10] neigh_parms_alloc+0x1e5/0x510 [11142.357775][ T10] ipv6_add_dev+0x2fd/0x11c0 [11142.357775][ T10] ipv6_find_idev+0x102/0x170 [11142.357775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11142.357775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.357775][ T10] netlink_rcv_skb+0x130/0x360 [11142.357775][ T10] netlink_unicast+0x449/0x710 [11142.357775][ T10] netlink_sendmsg+0x723/0xbe0 [11142.357775][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.357775][ T10] ___sys_sendmsg+0xee/0x170 [11142.357775][ T10] __sys_sendmsg+0xcd/0x170 [11142.357775][ T10] do_syscall_64+0xc6/0x1e0 [11142.357775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.357775][ T10] [11142.360289][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11142.360696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11142.360696][ T10] netdev_get_by_index+0x5e/0x80 [11142.360696][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.360696][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.360696][ T10] ip6_route_add+0x1c/0x140 [11142.360696][ T10] addrconf_prefix_route+0x2a6/0x430 [11142.360696][ T10] inet6_addr_add+0x4f8/0xa40 [11142.360696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.360696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.360696][ T10] netlink_rcv_skb+0x130/0x360 [11142.360696][ T10] netlink_unicast+0x449/0x710 [11142.360696][ T10] netlink_sendmsg+0x723/0xbe0 [11142.360696][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.360696][ T10] ___sys_sendmsg+0xee/0x170 [11142.360696][ T10] __sys_sendmsg+0xcd/0x170 [11142.360696][ T10] do_syscall_64+0xc6/0x1e0 [11142.360696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.360696][ T10] [11142.363660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11142.363660][ T10] netdev_get_by_index+0x5e/0x80 [11142.363660][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.363660][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.363660][ T10] addrconf_f6i_alloc+0x315/0x560 [11142.363660][ T10] ipv6_add_addr+0x411/0x2000 [11142.363660][ T10] inet6_addr_add+0x30e/0xa40 [11142.363660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.363660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.363660][ T10] netlink_rcv_skb+0x130/0x360 [11142.363660][ T10] netlink_unicast+0x449/0x710 [11142.363660][ T10] netlink_sendmsg+0x723/0xbe0 [11142.363660][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.363660][ T10] ___sys_sendmsg+0xee/0x170 [11142.363660][ T10] __sys_sendmsg+0xcd/0x170 [11142.363660][ T10] do_syscall_64+0xc6/0x1e0 [11142.363660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.363660][ T10] [11142.366697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11142.366697][ T10] netdev_get_by_index+0x5e/0x80 [11142.366697][ T10] fib6_nh_init+0x3d8/0x15b0 [11142.366697][ T10] ip6_route_info_create+0xf18/0x17d0 [11142.366697][ T10] ip6_route_add+0x1c/0x140 [11142.366697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11142.366697][ T10] addrconf_add_dev+0xe2/0x170 [11142.366697][ T10] inet6_addr_add+0x12f/0xa40 [11142.366697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11142.366697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.366697][ T10] netlink_rcv_skb+0x130/0x360 [11142.366697][ T10] netlink_unicast+0x449/0x710 [11142.366697][ T10] netlink_sendmsg+0x723/0xbe0 [11142.366697][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.366697][ T10] ___sys_sendmsg+0xee/0x170 [11142.366697][ T10] __sys_sendmsg+0xcd/0x170 [11142.366697][ T10] do_syscall_64+0xc6/0x1e0 [11142.366697][ T10] [11142.369772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11142.369772][ T10] ipv6_add_dev+0x3b9/0x11c0 [11142.369772][ T10] ipv6_find_idev+0x102/0x170 [11142.369772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11142.369772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.369772][ T10] netlink_rcv_skb+0x130/0x360 [11142.369772][ T10] netlink_unicast+0x449/0x710 [11142.369772][ T10] netlink_sendmsg+0x723/0xbe0 [11142.369772][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.369772][ T10] ___sys_sendmsg+0xee/0x170 [11142.369772][ T10] __sys_sendmsg+0xcd/0x170 [11142.369772][ T10] do_syscall_64+0xc6/0x1e0 [11142.369772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.369772][ T10] [11142.372183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11142.372183][ T10] neigh_parms_alloc+0x1e5/0x510 [11142.372183][ T10] ipv6_add_dev+0x2fd/0x11c0 [11142.372183][ T10] ipv6_find_idev+0x102/0x170 [11142.372183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11142.372183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.372183][ T10] netlink_rcv_skb+0x130/0x360 [11142.372183][ T10] netlink_unicast+0x449/0x710 [11142.372183][ T10] netlink_sendmsg+0x723/0xbe0 [11142.372183][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.372183][ T10] ___sys_sendmsg+0xee/0x170 [11142.372183][ T10] __sys_sendmsg+0xcd/0x170 [11142.372183][ T10] do_syscall_64+0xc6/0x1e0 [11142.372183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.372183][ T10] [11142.374845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11142.375259][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11142.375259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11142.375259][ T10] register_netdevice+0x4d3/0x1690 [11142.375259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11142.375259][ T10] vlan_newlink+0x393/0x610 [8021q] [11142.375259][ T10] rtnl_newlink_create+0x341/0x850 [11142.375259][ T10] __rtnl_newlink+0xac9/0xd80 [11142.375259][ T10] rtnl_newlink+0x63/0xa0 [11142.375259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11142.375259][ T10] netlink_rcv_skb+0x130/0x360 [11142.375259][ T10] netlink_unicast+0x449/0x710 [11142.375259][ T10] netlink_sendmsg+0x723/0xbe0 [11142.375259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11142.375259][ T10] ___sys_sendmsg+0xee/0x170 [11142.375259][ T10] __sys_sendmsg+0xcd/0x170 [11142.375259][ T10] do_syscall_64+0xc6/0x1e0 [11142.375259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11142.375259][ T10] [11142.378308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11142.378664][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11142.378664][ T10] dst_init+0x84/0x4a0 [11142.378664][ T10] dst_alloc+0x97/0x150 [11142.378664][ T10] ip6_dst_alloc+0x23/0x90 [11142.378664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11142.378664][ T10] ip6_pol_route+0x56f/0x840 [11142.378664][ T10] __fib6_rule_action+0x1f3/0x5b0 [11142.378664][ T10] fib_rules_lookup+0x2b4/0xa20 [11142.378664][ T10] fib6_rule_lookup+0x182/0x630 [11142.378664][ T10] ip6_route_output_flags+0x259/0x480 [11142.378664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11142.378664][ T10] icmp6_send+0x13dd/0x1b70 [11142.378664][ T10] ip6_link_failure+0x30/0x430 [11142.378664][ T10] ndisc_error_report+0x96/0x160 [11142.378664][ T10] neigh_invalidate+0x206/0x510 [11142.378664][ T10] neigh_timer_handler+0x984/0xf10 [11142.378664][ T10] call_timer_fn+0x170/0x430 [11142.378664][ T10] [11145.233881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11145.234335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.234335][T18065] ___neigh_create+0x14b/0xf60 [11145.234335][T18065] ip6_finish_output2+0xa70/0xf80 [11145.234335][T18065] ip6_finish_output+0x4ed/0xd30 [11145.234335][T18065] ip6_output+0x1f3/0x770 [11145.234335][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11145.234335][T18065] mld_sendpack+0x62d/0xbc0 [11145.234335][T18065] mld_ifc_work+0x32/0x1f0 [11145.234335][T18065] process_one_work+0x84d/0x18a0 [11145.234335][T18065] worker_thread+0x587/0xd30 [11145.234335][T18065] kthread+0x28a/0x350 [11145.234335][T18065] ret_from_fork+0x31/0x70 [11145.234335][T18065] ret_from_fork_asm+0x1a/0x30 [11145.234335][T18065] [11145.236045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.236045][T18065] dst_init+0x84/0x4a0 [11145.236045][T18065] dst_alloc+0x97/0x150 [11145.236045][T18065] ip6_dst_alloc+0x23/0x90 [11145.236045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11145.236045][T18065] ip6_pol_route+0x56f/0x840 [11145.236045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11145.236045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11145.236045][T18065] ipv6_rcv+0x1ad/0x810 [11145.236045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11145.236045][T18065] process_backlog+0x101/0x620 [11145.236045][T18065] __napi_poll.constprop.0+0xa2/0x460 [11145.236045][T18065] net_rx_action+0x495/0xbe0 [11145.236045][T18065] __do_softirq+0x1b5/0x7f6 [11145.236045][T18065] [11145.237890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.237890][T18065] dst_init+0x84/0x4a0 [11145.237890][T18065] dst_alloc+0x97/0x150 [11145.237890][T18065] ip6_dst_alloc+0x23/0x90 [11145.237890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11145.237890][T18065] ip6_pol_route+0x56f/0x840 [11145.237890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11145.237890][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11145.237890][T18065] ipv6_rcv+0x1ad/0x810 [11145.237890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11145.237890][T18065] process_backlog+0x101/0x620 [11145.237890][T18065] __napi_poll.constprop.0+0xa2/0x460 [11145.237890][T18065] net_rx_action+0x495/0xbe0 [11145.237890][T18065] __do_softirq+0x1b5/0x7f6 [11145.237890][T18065] [11145.240471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.240471][T18065] netdev_get_by_index+0x5e/0x80 [11145.240471][T18065] fib6_nh_init+0x3d8/0x15b0 [11145.240471][T18065] ip6_route_info_create+0xf18/0x17d0 [11145.240471][T18065] ip6_route_add+0x1c/0x140 [11145.240471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11145.240471][T18065] addrconf_add_dev+0xe2/0x170 [11145.240471][T18065] inet6_addr_add+0x12f/0xa40 [11145.240471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11145.240471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.240471][T18065] netlink_rcv_skb+0x130/0x360 [11145.240471][T18065] netlink_unicast+0x449/0x710 [11145.240471][T18065] netlink_sendmsg+0x723/0xbe0 [11145.240471][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.240471][T18065] ___sys_sendmsg+0xee/0x170 [11145.240471][T18065] __sys_sendmsg+0xcd/0x170 [11145.240471][T18065] do_syscall_64+0xc6/0x1e0 [11145.240471][T18065] [11145.243738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.243738][T18065] ipv6_add_dev+0x3b9/0x11c0 [11145.243738][T18065] ipv6_find_idev+0x102/0x170 [11145.243738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11145.243738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.243738][T18065] netlink_rcv_skb+0x130/0x360 [11145.243738][T18065] netlink_unicast+0x449/0x710 [11145.243738][T18065] netlink_sendmsg+0x723/0xbe0 [11145.243738][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.243738][T18065] ___sys_sendmsg+0xee/0x170 [11145.243738][T18065] __sys_sendmsg+0xcd/0x170 [11145.243738][T18065] do_syscall_64+0xc6/0x1e0 [11145.243738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.243738][T18065] [11145.246260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11145.246260][T18065] neigh_parms_alloc+0x1e5/0x510 [11145.246260][T18065] ipv6_add_dev+0x2fd/0x11c0 [11145.246260][T18065] ipv6_find_idev+0x102/0x170 [11145.246260][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11145.246260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.246260][T18065] netlink_rcv_skb+0x130/0x360 [11145.246260][T18065] netlink_unicast+0x449/0x710 [11145.246260][T18065] netlink_sendmsg+0x723/0xbe0 [11145.246260][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.246260][T18065] ___sys_sendmsg+0xee/0x170 [11145.246260][T18065] __sys_sendmsg+0xcd/0x170 [11145.246260][T18065] do_syscall_64+0xc6/0x1e0 [11145.246260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.246260][T18065] [11145.249239][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11145.249666][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11145.249666][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11145.249666][T18065] ip6_validate_gw+0x3f7/0x7b0 [11145.249666][T18065] fib6_nh_init+0xa5b/0x15b0 [11145.249666][T18065] ip6_route_info_create+0xf18/0x17d0 [11145.249666][T18065] ip6_route_multipath_add+0xa42/0x1930 [11145.249666][T18065] inet6_rtm_newroute+0xa2/0x110 [11145.249666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.249666][T18065] netlink_rcv_skb+0x130/0x360 [11145.249666][T18065] netlink_unicast+0x449/0x710 [11145.249666][T18065] netlink_sendmsg+0x723/0xbe0 [11145.249666][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.249666][T18065] ___sys_sendmsg+0xee/0x170 [11145.249666][T18065] __sys_sendmsg+0xcd/0x170 [11145.249666][T18065] do_syscall_64+0xc6/0x1e0 [11145.249666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.249666][T18065] [11145.252945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.252945][T18065] dst_init+0x84/0x4a0 [11145.252945][T18065] dst_alloc+0x97/0x150 [11145.252945][T18065] ip6_dst_alloc+0x23/0x90 [11145.252945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11145.252945][T18065] ip6_pol_route+0x56f/0x840 [11145.252945][T18065] __fib6_rule_action+0x1f3/0x5b0 [11145.252945][T18065] fib_rules_lookup+0x2b4/0xa20 [11145.252945][T18065] fib6_rule_lookup+0x182/0x630 [11145.252945][T18065] ip6_route_output_flags+0x259/0x480 [11145.252945][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11145.252945][T18065] ip6_dst_lookup_flow+0x88/0x190 [11145.252945][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11145.252945][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11145.252945][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11145.252945][T18065] dev_hard_start_xmit+0x146/0x590 [11145.252945][T18065] __dev_queue_xmit+0xf71/0x17f0 [11145.252945][T18065] [11145.256511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.256511][T18065] netdev_get_by_index+0x5e/0x80 [11145.256511][T18065] fib6_nh_init+0x3d8/0x15b0 [11145.256511][T18065] ip6_route_info_create+0xf18/0x17d0 [11145.256511][T18065] ip6_route_add+0x1c/0x140 [11145.256511][T18065] addrconf_prefix_route+0x2a6/0x430 [11145.256511][T18065] inet6_addr_add+0x4f8/0xa40 [11145.256511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11145.256511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.256511][T18065] netlink_rcv_skb+0x130/0x360 [11145.256511][T18065] netlink_unicast+0x449/0x710 [11145.256511][T18065] netlink_sendmsg+0x723/0xbe0 [11145.256511][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.256511][T18065] ___sys_sendmsg+0xee/0x170 [11145.256511][T18065] __sys_sendmsg+0xcd/0x170 [11145.256511][T18065] do_syscall_64+0xc6/0x1e0 [11145.256511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.256511][T18065] [11145.259969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.259969][T18065] netdev_get_by_index+0x5e/0x80 [11145.259969][T18065] fib6_nh_init+0x3d8/0x15b0 [11145.259969][T18065] ip6_route_info_create+0xf18/0x17d0 [11145.259969][T18065] addrconf_f6i_alloc+0x315/0x560 [11145.259969][T18065] ipv6_add_addr+0x411/0x2000 [11145.259969][T18065] inet6_addr_add+0x30e/0xa40 [11145.259969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11145.259969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.259969][T18065] netlink_rcv_skb+0x130/0x360 [11145.259969][T18065] netlink_unicast+0x449/0x710 [11145.259969][T18065] netlink_sendmsg+0x723/0xbe0 [11145.259969][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.259969][T18065] ___sys_sendmsg+0xee/0x170 [11145.259969][T18065] __sys_sendmsg+0xcd/0x170 [11145.259969][T18065] do_syscall_64+0xc6/0x1e0 [11145.259969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.259969][T18065] [11145.263504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.263504][T18065] netdev_get_by_index+0x5e/0x80 [11145.263504][T18065] fib6_nh_init+0x3d8/0x15b0 [11145.263504][T18065] ip6_route_info_create+0xf18/0x17d0 [11145.263504][T18065] ip6_route_add+0x1c/0x140 [11145.263504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11145.263504][T18065] addrconf_add_dev+0xe2/0x170 [11145.263504][T18065] inet6_addr_add+0x12f/0xa40 [11145.263504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11145.263504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.263504][T18065] netlink_rcv_skb+0x130/0x360 [11145.263504][T18065] netlink_unicast+0x449/0x710 [11145.263504][T18065] netlink_sendmsg+0x723/0xbe0 [11145.263504][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.263504][T18065] ___sys_sendmsg+0xee/0x170 [11145.263504][T18065] __sys_sendmsg+0xcd/0x170 [11145.263504][T18065] do_syscall_64+0xc6/0x1e0 [11145.263504][T18065] [11145.266813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.266813][T18065] ipv6_add_dev+0x3b9/0x11c0 [11145.266813][T18065] ipv6_find_idev+0x102/0x170 [11145.266813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11145.266813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.266813][T18065] netlink_rcv_skb+0x130/0x360 [11145.266813][T18065] netlink_unicast+0x449/0x710 [11145.266813][T18065] netlink_sendmsg+0x723/0xbe0 [11145.266813][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.266813][T18065] ___sys_sendmsg+0xee/0x170 [11145.266813][T18065] __sys_sendmsg+0xcd/0x170 [11145.266813][T18065] do_syscall_64+0xc6/0x1e0 [11145.266813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.266813][T18065] [11145.269458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11145.269458][T18065] neigh_parms_alloc+0x1e5/0x510 [11145.269458][T18065] ipv6_add_dev+0x2fd/0x11c0 [11145.269458][T18065] ipv6_find_idev+0x102/0x170 [11145.269458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11145.269458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11145.269458][T18065] netlink_rcv_skb+0x130/0x360 [11145.269458][T18065] netlink_unicast+0x449/0x710 [11145.269458][T18065] netlink_sendmsg+0x723/0xbe0 [11145.269458][T18065] ____sys_sendmsg+0x7b2/0xa10 [11145.269458][T18065] ___sys_sendmsg+0xee/0x170 [11145.269458][T18065] __sys_sendmsg+0xcd/0x170 [11145.269458][T18065] do_syscall_64+0xc6/0x1e0 [11145.269458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11145.269458][T18065] [11152.617898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11152.618374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11152.618374][ T10] netdev_get_by_index+0x5e/0x80 [11152.618374][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.618374][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.618374][ T10] ip6_route_add+0x1c/0x140 [11152.618374][ T10] addrconf_prefix_route+0x2a6/0x430 [11152.618374][ T10] inet6_addr_add+0x4f8/0xa40 [11152.618374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.618374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.618374][ T10] netlink_rcv_skb+0x130/0x360 [11152.618374][ T10] netlink_unicast+0x449/0x710 [11152.618374][ T10] netlink_sendmsg+0x723/0xbe0 [11152.618374][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.618374][ T10] ___sys_sendmsg+0xee/0x170 [11152.618374][ T10] __sys_sendmsg+0xcd/0x170 [11152.618374][ T10] do_syscall_64+0xc6/0x1e0 [11152.618374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.618374][ T10] [11152.620453][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11152.620453][ T10] netdev_get_by_index+0x5e/0x80 [11152.620453][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.620453][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.620453][ T10] addrconf_f6i_alloc+0x315/0x560 [11152.620453][ T10] ipv6_add_addr+0x411/0x2000 [11152.620453][ T10] inet6_addr_add+0x30e/0xa40 [11152.620453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.620453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.620453][ T10] netlink_rcv_skb+0x130/0x360 [11152.620453][ T10] netlink_unicast+0x449/0x710 [11152.620453][ T10] netlink_sendmsg+0x723/0xbe0 [11152.620453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.620453][ T10] ___sys_sendmsg+0xee/0x170 [11152.620453][ T10] __sys_sendmsg+0xcd/0x170 [11152.620453][ T10] do_syscall_64+0xc6/0x1e0 [11152.620453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.620453][ T10] [11152.622504][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11152.622504][ T10] netdev_get_by_index+0x5e/0x80 [11152.622504][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.622504][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.622504][ T10] ip6_route_add+0x1c/0x140 [11152.622504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11152.622504][ T10] addrconf_add_dev+0xe2/0x170 [11152.622504][ T10] inet6_addr_add+0x12f/0xa40 [11152.622504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.622504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.622504][ T10] netlink_rcv_skb+0x130/0x360 [11152.622504][ T10] netlink_unicast+0x449/0x710 [11152.622504][ T10] netlink_sendmsg+0x723/0xbe0 [11152.622504][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.622504][ T10] ___sys_sendmsg+0xee/0x170 [11152.622504][ T10] __sys_sendmsg+0xcd/0x170 [11152.622504][ T10] do_syscall_64+0xc6/0x1e0 [11152.622504][ T10] [11152.624496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11152.624496][ T10] ipv6_add_dev+0x3b9/0x11c0 [11152.624496][ T10] ipv6_find_idev+0x102/0x170 [11152.624496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11152.624496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.624496][ T10] netlink_rcv_skb+0x130/0x360 [11152.624496][ T10] netlink_unicast+0x449/0x710 [11152.624496][ T10] netlink_sendmsg+0x723/0xbe0 [11152.624496][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.624496][ T10] ___sys_sendmsg+0xee/0x170 [11152.624496][ T10] __sys_sendmsg+0xcd/0x170 [11152.624496][ T10] do_syscall_64+0xc6/0x1e0 [11152.624496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.624496][ T10] [11152.626049][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11152.626049][ T10] neigh_parms_alloc+0x1e5/0x510 [11152.626049][ T10] ipv6_add_dev+0x2fd/0x11c0 [11152.626049][ T10] ipv6_find_idev+0x102/0x170 [11152.626049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11152.626049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.626049][ T10] netlink_rcv_skb+0x130/0x360 [11152.626049][ T10] netlink_unicast+0x449/0x710 [11152.626049][ T10] netlink_sendmsg+0x723/0xbe0 [11152.626049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.626049][ T10] ___sys_sendmsg+0xee/0x170 [11152.626049][ T10] __sys_sendmsg+0xcd/0x170 [11152.626049][ T10] do_syscall_64+0xc6/0x1e0 [11152.626049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.626049][ T10] [11152.627832][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11152.628089][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11152.628089][ T10] netdev_get_by_index+0x5e/0x80 [11152.628089][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.628089][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.628089][ T10] ip6_route_add+0x1c/0x140 [11152.628089][ T10] addrconf_prefix_route+0x2a6/0x430 [11152.628089][ T10] inet6_addr_add+0x4f8/0xa40 [11152.628089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.628089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.628089][ T10] netlink_rcv_skb+0x130/0x360 [11152.628089][ T10] netlink_unicast+0x449/0x710 [11152.628089][ T10] netlink_sendmsg+0x723/0xbe0 [11152.628089][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.628089][ T10] ___sys_sendmsg+0xee/0x170 [11152.628089][ T10] __sys_sendmsg+0xcd/0x170 [11152.628089][ T10] do_syscall_64+0xc6/0x1e0 [11152.628089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.628089][ T10] [11152.630126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11152.630126][ T10] netdev_get_by_index+0x5e/0x80 [11152.630126][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.630126][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.630126][ T10] addrconf_f6i_alloc+0x315/0x560 [11152.630126][ T10] ipv6_add_addr+0x411/0x2000 [11152.630126][ T10] inet6_addr_add+0x30e/0xa40 [11152.630126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.630126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.630126][ T10] netlink_rcv_skb+0x130/0x360 [11152.630126][ T10] netlink_unicast+0x449/0x710 [11152.630126][ T10] netlink_sendmsg+0x723/0xbe0 [11152.630126][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.630126][ T10] ___sys_sendmsg+0xee/0x170 [11152.630126][ T10] __sys_sendmsg+0xcd/0x170 [11152.630126][ T10] do_syscall_64+0xc6/0x1e0 [11152.630126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.630126][ T10] [11152.632166][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11152.632166][ T10] netdev_get_by_index+0x5e/0x80 [11152.632166][ T10] fib6_nh_init+0x3d8/0x15b0 [11152.632166][ T10] ip6_route_info_create+0xf18/0x17d0 [11152.632166][ T10] ip6_route_add+0x1c/0x140 [11152.632166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11152.632166][ T10] addrconf_add_dev+0xe2/0x170 [11152.632166][ T10] inet6_addr_add+0x12f/0xa40 [11152.632166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11152.632166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.632166][ T10] netlink_rcv_skb+0x130/0x360 [11152.632166][ T10] netlink_unicast+0x449/0x710 [11152.632166][ T10] netlink_sendmsg+0x723/0xbe0 [11152.632166][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.632166][ T10] ___sys_sendmsg+0xee/0x170 [11152.632166][ T10] __sys_sendmsg+0xcd/0x170 [11152.632166][ T10] do_syscall_64+0xc6/0x1e0 [11152.632166][ T10] [11152.634150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11152.634150][ T10] ipv6_add_dev+0x3b9/0x11c0 [11152.634150][ T10] ipv6_find_idev+0x102/0x170 [11152.634150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11152.634150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.634150][ T10] netlink_rcv_skb+0x130/0x360 [11152.634150][ T10] netlink_unicast+0x449/0x710 [11152.634150][ T10] netlink_sendmsg+0x723/0xbe0 [11152.634150][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.634150][ T10] ___sys_sendmsg+0xee/0x170 [11152.634150][ T10] __sys_sendmsg+0xcd/0x170 [11152.634150][ T10] do_syscall_64+0xc6/0x1e0 [11152.634150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.634150][ T10] [11152.635717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11152.635717][ T10] neigh_parms_alloc+0x1e5/0x510 [11152.635717][ T10] ipv6_add_dev+0x2fd/0x11c0 [11152.635717][ T10] ipv6_find_idev+0x102/0x170 [11152.635717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11152.635717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.635717][ T10] netlink_rcv_skb+0x130/0x360 [11152.635717][ T10] netlink_unicast+0x449/0x710 [11152.635717][ T10] netlink_sendmsg+0x723/0xbe0 [11152.635717][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.635717][ T10] ___sys_sendmsg+0xee/0x170 [11152.635717][ T10] __sys_sendmsg+0xcd/0x170 [11152.635717][ T10] do_syscall_64+0xc6/0x1e0 [11152.635717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.635717][ T10] [11152.637506][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11152.637793][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11152.637793][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11152.637793][ T10] register_netdevice+0x4d3/0x1690 [11152.637793][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11152.637793][ T10] vlan_newlink+0x393/0x610 [8021q] [11152.637793][ T10] rtnl_newlink_create+0x341/0x850 [11152.637793][ T10] __rtnl_newlink+0xac9/0xd80 [11152.637793][ T10] rtnl_newlink+0x63/0xa0 [11152.637793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11152.637793][ T10] netlink_rcv_skb+0x130/0x360 [11152.637793][ T10] netlink_unicast+0x449/0x710 [11152.637793][ T10] netlink_sendmsg+0x723/0xbe0 [11152.637793][ T10] ____sys_sendmsg+0x7b2/0xa10 [11152.637793][ T10] ___sys_sendmsg+0xee/0x170 [11152.637793][ T10] __sys_sendmsg+0xcd/0x170 [11152.637793][ T10] do_syscall_64+0xc6/0x1e0 [11152.637793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11152.637793][ T10] [11152.639883][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11152.640141][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11152.640141][ T10] dst_init+0x84/0x4a0 [11152.640141][ T10] dst_alloc+0x97/0x150 [11152.640141][ T10] ip6_dst_alloc+0x23/0x90 [11152.640141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11152.640141][ T10] ip6_pol_route+0x56f/0x840 [11152.640141][ T10] __fib6_rule_action+0x1f3/0x5b0 [11152.640141][ T10] fib_rules_lookup+0x2b4/0xa20 [11152.640141][ T10] fib6_rule_lookup+0x182/0x630 [11152.640141][ T10] ip6_route_output_flags+0x259/0x480 [11152.640141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11152.640141][ T10] icmp6_send+0x13dd/0x1b70 [11152.640141][ T10] ip6_link_failure+0x30/0x430 [11152.640141][ T10] ndisc_error_report+0x96/0x160 [11152.640141][ T10] neigh_invalidate+0x206/0x510 [11152.640141][ T10] neigh_timer_handler+0x984/0xf10 [11152.640141][ T10] call_timer_fn+0x170/0x430 [11152.640141][ T10] [11155.313901][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11155.314428][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.314428][T18065] ___neigh_create+0x14b/0xf60 [11155.314428][T18065] ip6_finish_output2+0xa70/0xf80 [11155.314428][T18065] ip6_finish_output+0x4ed/0xd30 [11155.314428][T18065] ip6_output+0x1f3/0x770 [11155.314428][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11155.314428][T18065] mld_sendpack+0x62d/0xbc0 [11155.314428][T18065] mld_ifc_work+0x32/0x1f0 [11155.314428][T18065] process_one_work+0x84d/0x18a0 [11155.314428][T18065] worker_thread+0x587/0xd30 [11155.314428][T18065] kthread+0x28a/0x350 [11155.314428][T18065] ret_from_fork+0x31/0x70 [11155.314428][T18065] ret_from_fork_asm+0x1a/0x30 [11155.314428][T18065] [11155.316141][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.316141][T18065] dst_init+0x84/0x4a0 [11155.316141][T18065] dst_alloc+0x97/0x150 [11155.316141][T18065] ip6_dst_alloc+0x23/0x90 [11155.316141][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11155.316141][T18065] ip6_pol_route+0x56f/0x840 [11155.316141][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11155.316141][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11155.316141][T18065] ipv6_rcv+0x1ad/0x810 [11155.316141][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11155.316141][T18065] process_backlog+0x101/0x620 [11155.316141][T18065] __napi_poll.constprop.0+0xa2/0x460 [11155.316141][T18065] net_rx_action+0x495/0xbe0 [11155.316141][T18065] __do_softirq+0x1b5/0x7f6 [11155.316141][T18065] [11155.318004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.318004][T18065] dst_init+0x84/0x4a0 [11155.318004][T18065] dst_alloc+0x97/0x150 [11155.318004][T18065] ip6_dst_alloc+0x23/0x90 [11155.318004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11155.318004][T18065] ip6_pol_route+0x56f/0x840 [11155.318004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11155.318004][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11155.318004][T18065] ipv6_rcv+0x1ad/0x810 [11155.318004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11155.318004][T18065] process_backlog+0x101/0x620 [11155.318004][T18065] __napi_poll.constprop.0+0xa2/0x460 [11155.318004][T18065] net_rx_action+0x495/0xbe0 [11155.318004][T18065] __do_softirq+0x1b5/0x7f6 [11155.318004][T18065] [11155.319842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.319842][T18065] netdev_get_by_index+0x5e/0x80 [11155.319842][T18065] fib6_nh_init+0x3d8/0x15b0 [11155.319842][T18065] ip6_route_info_create+0xf18/0x17d0 [11155.319842][T18065] ip6_route_add+0x1c/0x140 [11155.319842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11155.319842][T18065] addrconf_add_dev+0xe2/0x170 [11155.319842][T18065] inet6_addr_add+0x12f/0xa40 [11155.319842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11155.319842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.319842][T18065] netlink_rcv_skb+0x130/0x360 [11155.319842][T18065] netlink_unicast+0x449/0x710 [11155.319842][T18065] netlink_sendmsg+0x723/0xbe0 [11155.319842][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.319842][T18065] ___sys_sendmsg+0xee/0x170 [11155.319842][T18065] __sys_sendmsg+0xcd/0x170 [11155.319842][T18065] do_syscall_64+0xc6/0x1e0 [11155.319842][T18065] [11155.322069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.322069][T18065] ipv6_add_dev+0x3b9/0x11c0 [11155.322069][T18065] ipv6_find_idev+0x102/0x170 [11155.322069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11155.322069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.322069][T18065] netlink_rcv_skb+0x130/0x360 [11155.322069][T18065] netlink_unicast+0x449/0x710 [11155.322069][T18065] netlink_sendmsg+0x723/0xbe0 [11155.322069][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.322069][T18065] ___sys_sendmsg+0xee/0x170 [11155.322069][T18065] __sys_sendmsg+0xcd/0x170 [11155.322069][T18065] do_syscall_64+0xc6/0x1e0 [11155.322069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.322069][T18065] [11155.323802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11155.323802][T18065] neigh_parms_alloc+0x1e5/0x510 [11155.323802][T18065] ipv6_add_dev+0x2fd/0x11c0 [11155.323802][T18065] ipv6_find_idev+0x102/0x170 [11155.323802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11155.323802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.323802][T18065] netlink_rcv_skb+0x130/0x360 [11155.323802][T18065] netlink_unicast+0x449/0x710 [11155.323802][T18065] netlink_sendmsg+0x723/0xbe0 [11155.323802][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.323802][T18065] ___sys_sendmsg+0xee/0x170 [11155.323802][T18065] __sys_sendmsg+0xcd/0x170 [11155.323802][T18065] do_syscall_64+0xc6/0x1e0 [11155.323802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.323802][T18065] [11155.325719][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11155.325996][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11155.325996][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11155.325996][T18065] ip6_validate_gw+0x3f7/0x7b0 [11155.325996][T18065] fib6_nh_init+0xa5b/0x15b0 [11155.325996][T18065] ip6_route_info_create+0xf18/0x17d0 [11155.325996][T18065] ip6_route_multipath_add+0xa42/0x1930 [11155.325996][T18065] inet6_rtm_newroute+0xa2/0x110 [11155.325996][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.325996][T18065] netlink_rcv_skb+0x130/0x360 [11155.325996][T18065] netlink_unicast+0x449/0x710 [11155.325996][T18065] netlink_sendmsg+0x723/0xbe0 [11155.325996][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.325996][T18065] ___sys_sendmsg+0xee/0x170 [11155.325996][T18065] __sys_sendmsg+0xcd/0x170 [11155.325996][T18065] do_syscall_64+0xc6/0x1e0 [11155.325996][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.325996][T18065] [11155.328161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.328161][T18065] dst_init+0x84/0x4a0 [11155.328161][T18065] dst_alloc+0x97/0x150 [11155.328161][T18065] ip6_dst_alloc+0x23/0x90 [11155.328161][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11155.328161][T18065] ip6_pol_route+0x56f/0x840 [11155.328161][T18065] __fib6_rule_action+0x1f3/0x5b0 [11155.328161][T18065] fib_rules_lookup+0x2b4/0xa20 [11155.328161][T18065] fib6_rule_lookup+0x182/0x630 [11155.328161][T18065] ip6_route_output_flags+0x259/0x480 [11155.328161][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11155.328161][T18065] ip6_dst_lookup_flow+0x88/0x190 [11155.328161][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11155.328161][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11155.328161][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11155.328161][T18065] dev_hard_start_xmit+0x146/0x590 [11155.328161][T18065] __dev_queue_xmit+0xf71/0x17f0 [11155.328161][T18065] [11155.330474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.330474][T18065] netdev_get_by_index+0x5e/0x80 [11155.330474][T18065] fib6_nh_init+0x3d8/0x15b0 [11155.330474][T18065] ip6_route_info_create+0xf18/0x17d0 [11155.330474][T18065] ip6_route_add+0x1c/0x140 [11155.330474][T18065] addrconf_prefix_route+0x2a6/0x430 [11155.330474][T18065] inet6_addr_add+0x4f8/0xa40 [11155.330474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11155.330474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.330474][T18065] netlink_rcv_skb+0x130/0x360 [11155.330474][T18065] netlink_unicast+0x449/0x710 [11155.330474][T18065] netlink_sendmsg+0x723/0xbe0 [11155.330474][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.330474][T18065] ___sys_sendmsg+0xee/0x170 [11155.330474][T18065] __sys_sendmsg+0xcd/0x170 [11155.330474][T18065] do_syscall_64+0xc6/0x1e0 [11155.330474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.330474][T18065] [11155.332721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.332721][T18065] netdev_get_by_index+0x5e/0x80 [11155.332721][T18065] fib6_nh_init+0x3d8/0x15b0 [11155.332721][T18065] ip6_route_info_create+0xf18/0x17d0 [11155.332721][T18065] addrconf_f6i_alloc+0x315/0x560 [11155.332721][T18065] ipv6_add_addr+0x411/0x2000 [11155.332721][T18065] inet6_addr_add+0x30e/0xa40 [11155.332721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11155.332721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.332721][T18065] netlink_rcv_skb+0x130/0x360 [11155.332721][T18065] netlink_unicast+0x449/0x710 [11155.332721][T18065] netlink_sendmsg+0x723/0xbe0 [11155.332721][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.332721][T18065] ___sys_sendmsg+0xee/0x170 [11155.332721][T18065] __sys_sendmsg+0xcd/0x170 [11155.332721][T18065] do_syscall_64+0xc6/0x1e0 [11155.332721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.332721][T18065] [11155.334958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.334958][T18065] netdev_get_by_index+0x5e/0x80 [11155.334958][T18065] fib6_nh_init+0x3d8/0x15b0 [11155.334958][T18065] ip6_route_info_create+0xf18/0x17d0 [11155.334958][T18065] ip6_route_add+0x1c/0x140 [11155.334958][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11155.334958][T18065] addrconf_add_dev+0xe2/0x170 [11155.334958][T18065] inet6_addr_add+0x12f/0xa40 [11155.334958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11155.334958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.334958][T18065] netlink_rcv_skb+0x130/0x360 [11155.334958][T18065] netlink_unicast+0x449/0x710 [11155.334958][T18065] netlink_sendmsg+0x723/0xbe0 [11155.334958][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.334958][T18065] ___sys_sendmsg+0xee/0x170 [11155.334958][T18065] __sys_sendmsg+0xcd/0x170 [11155.334958][T18065] do_syscall_64+0xc6/0x1e0 [11155.334958][T18065] [11155.337165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.337165][T18065] ipv6_add_dev+0x3b9/0x11c0 [11155.337165][T18065] ipv6_find_idev+0x102/0x170 [11155.337165][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11155.337165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.337165][T18065] netlink_rcv_skb+0x130/0x360 [11155.337165][T18065] netlink_unicast+0x449/0x710 [11155.337165][T18065] netlink_sendmsg+0x723/0xbe0 [11155.337165][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.337165][T18065] ___sys_sendmsg+0xee/0x170 [11155.337165][T18065] __sys_sendmsg+0xcd/0x170 [11155.337165][T18065] do_syscall_64+0xc6/0x1e0 [11155.337165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.337165][T18065] [11155.338889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11155.338889][T18065] neigh_parms_alloc+0x1e5/0x510 [11155.338889][T18065] ipv6_add_dev+0x2fd/0x11c0 [11155.338889][T18065] ipv6_find_idev+0x102/0x170 [11155.338889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11155.338889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11155.338889][T18065] netlink_rcv_skb+0x130/0x360 [11155.338889][T18065] netlink_unicast+0x449/0x710 [11155.338889][T18065] netlink_sendmsg+0x723/0xbe0 [11155.338889][T18065] ____sys_sendmsg+0x7b2/0xa10 [11155.338889][T18065] ___sys_sendmsg+0xee/0x170 [11155.338889][T18065] __sys_sendmsg+0xcd/0x170 [11155.338889][T18065] do_syscall_64+0xc6/0x1e0 [11155.338889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11155.338889][T18065] [11162.673841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11162.674296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11162.674296][ T10] netdev_get_by_index+0x5e/0x80 [11162.674296][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.674296][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.674296][ T10] ip6_route_add+0x1c/0x140 [11162.674296][ T10] addrconf_prefix_route+0x2a6/0x430 [11162.674296][ T10] inet6_addr_add+0x4f8/0xa40 [11162.674296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.674296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.674296][ T10] netlink_rcv_skb+0x130/0x360 [11162.674296][ T10] netlink_unicast+0x449/0x710 [11162.674296][ T10] netlink_sendmsg+0x723/0xbe0 [11162.674296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.674296][ T10] ___sys_sendmsg+0xee/0x170 [11162.674296][ T10] __sys_sendmsg+0xcd/0x170 [11162.674296][ T10] do_syscall_64+0xc6/0x1e0 [11162.674296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.674296][ T10] [11162.676332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11162.676332][ T10] netdev_get_by_index+0x5e/0x80 [11162.676332][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.676332][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.676332][ T10] addrconf_f6i_alloc+0x315/0x560 [11162.676332][ T10] ipv6_add_addr+0x411/0x2000 [11162.676332][ T10] inet6_addr_add+0x30e/0xa40 [11162.676332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.676332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.676332][ T10] netlink_rcv_skb+0x130/0x360 [11162.676332][ T10] netlink_unicast+0x449/0x710 [11162.676332][ T10] netlink_sendmsg+0x723/0xbe0 [11162.676332][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.676332][ T10] ___sys_sendmsg+0xee/0x170 [11162.676332][ T10] __sys_sendmsg+0xcd/0x170 [11162.676332][ T10] do_syscall_64+0xc6/0x1e0 [11162.676332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.676332][ T10] [11162.678313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11162.678313][ T10] netdev_get_by_index+0x5e/0x80 [11162.678313][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.678313][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.678313][ T10] ip6_route_add+0x1c/0x140 [11162.678313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11162.678313][ T10] addrconf_add_dev+0xe2/0x170 [11162.678313][ T10] inet6_addr_add+0x12f/0xa40 [11162.678313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.678313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.678313][ T10] netlink_rcv_skb+0x130/0x360 [11162.678313][ T10] netlink_unicast+0x449/0x710 [11162.678313][ T10] netlink_sendmsg+0x723/0xbe0 [11162.678313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.678313][ T10] ___sys_sendmsg+0xee/0x170 [11162.678313][ T10] __sys_sendmsg+0xcd/0x170 [11162.678313][ T10] do_syscall_64+0xc6/0x1e0 [11162.678313][ T10] [11162.680269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11162.680269][ T10] ipv6_add_dev+0x3b9/0x11c0 [11162.680269][ T10] ipv6_find_idev+0x102/0x170 [11162.680269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11162.680269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.680269][ T10] netlink_rcv_skb+0x130/0x360 [11162.680269][ T10] netlink_unicast+0x449/0x710 [11162.680269][ T10] netlink_sendmsg+0x723/0xbe0 [11162.680269][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.680269][ T10] ___sys_sendmsg+0xee/0x170 [11162.680269][ T10] __sys_sendmsg+0xcd/0x170 [11162.680269][ T10] do_syscall_64+0xc6/0x1e0 [11162.680269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.680269][ T10] [11162.681811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11162.681811][ T10] neigh_parms_alloc+0x1e5/0x510 [11162.681811][ T10] ipv6_add_dev+0x2fd/0x11c0 [11162.681811][ T10] ipv6_find_idev+0x102/0x170 [11162.681811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11162.681811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.681811][ T10] netlink_rcv_skb+0x130/0x360 [11162.681811][ T10] netlink_unicast+0x449/0x710 [11162.681811][ T10] netlink_sendmsg+0x723/0xbe0 [11162.681811][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.681811][ T10] ___sys_sendmsg+0xee/0x170 [11162.681811][ T10] __sys_sendmsg+0xcd/0x170 [11162.681811][ T10] do_syscall_64+0xc6/0x1e0 [11162.681811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.681811][ T10] [11162.683512][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11162.683772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11162.683772][ T10] netdev_get_by_index+0x5e/0x80 [11162.683772][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.683772][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.683772][ T10] ip6_route_add+0x1c/0x140 [11162.683772][ T10] addrconf_prefix_route+0x2a6/0x430 [11162.683772][ T10] inet6_addr_add+0x4f8/0xa40 [11162.683772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.683772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.683772][ T10] netlink_rcv_skb+0x130/0x360 [11162.683772][ T10] netlink_unicast+0x449/0x710 [11162.683772][ T10] netlink_sendmsg+0x723/0xbe0 [11162.683772][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.683772][ T10] ___sys_sendmsg+0xee/0x170 [11162.683772][ T10] __sys_sendmsg+0xcd/0x170 [11162.683772][ T10] do_syscall_64+0xc6/0x1e0 [11162.683772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.683772][ T10] [11162.685753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11162.685753][ T10] netdev_get_by_index+0x5e/0x80 [11162.685753][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.685753][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.685753][ T10] addrconf_f6i_alloc+0x315/0x560 [11162.685753][ T10] ipv6_add_addr+0x411/0x2000 [11162.685753][ T10] inet6_addr_add+0x30e/0xa40 [11162.685753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.685753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.685753][ T10] netlink_rcv_skb+0x130/0x360 [11162.685753][ T10] netlink_unicast+0x449/0x710 [11162.685753][ T10] netlink_sendmsg+0x723/0xbe0 [11162.685753][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.685753][ T10] ___sys_sendmsg+0xee/0x170 [11162.685753][ T10] __sys_sendmsg+0xcd/0x170 [11162.685753][ T10] do_syscall_64+0xc6/0x1e0 [11162.685753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.685753][ T10] [11162.687731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11162.687731][ T10] netdev_get_by_index+0x5e/0x80 [11162.687731][ T10] fib6_nh_init+0x3d8/0x15b0 [11162.687731][ T10] ip6_route_info_create+0xf18/0x17d0 [11162.687731][ T10] ip6_route_add+0x1c/0x140 [11162.687731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11162.687731][ T10] addrconf_add_dev+0xe2/0x170 [11162.687731][ T10] inet6_addr_add+0x12f/0xa40 [11162.687731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11162.687731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.687731][ T10] netlink_rcv_skb+0x130/0x360 [11162.687731][ T10] netlink_unicast+0x449/0x710 [11162.687731][ T10] netlink_sendmsg+0x723/0xbe0 [11162.687731][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.687731][ T10] ___sys_sendmsg+0xee/0x170 [11162.687731][ T10] __sys_sendmsg+0xcd/0x170 [11162.687731][ T10] do_syscall_64+0xc6/0x1e0 [11162.687731][ T10] [11162.689689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11162.689689][ T10] ipv6_add_dev+0x3b9/0x11c0 [11162.689689][ T10] ipv6_find_idev+0x102/0x170 [11162.689689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11162.689689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.689689][ T10] netlink_rcv_skb+0x130/0x360 [11162.689689][ T10] netlink_unicast+0x449/0x710 [11162.689689][ T10] netlink_sendmsg+0x723/0xbe0 [11162.689689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.689689][ T10] ___sys_sendmsg+0xee/0x170 [11162.689689][ T10] __sys_sendmsg+0xcd/0x170 [11162.689689][ T10] do_syscall_64+0xc6/0x1e0 [11162.689689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.689689][ T10] [11162.691227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11162.691227][ T10] neigh_parms_alloc+0x1e5/0x510 [11162.691227][ T10] ipv6_add_dev+0x2fd/0x11c0 [11162.691227][ T10] ipv6_find_idev+0x102/0x170 [11162.691227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11162.691227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.691227][ T10] netlink_rcv_skb+0x130/0x360 [11162.691227][ T10] netlink_unicast+0x449/0x710 [11162.691227][ T10] netlink_sendmsg+0x723/0xbe0 [11162.691227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.691227][ T10] ___sys_sendmsg+0xee/0x170 [11162.691227][ T10] __sys_sendmsg+0xcd/0x170 [11162.691227][ T10] do_syscall_64+0xc6/0x1e0 [11162.691227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.691227][ T10] [11162.692927][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11162.693183][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11162.693183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11162.693183][ T10] register_netdevice+0x4d3/0x1690 [11162.693183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11162.693183][ T10] vlan_newlink+0x393/0x610 [8021q] [11162.693183][ T10] rtnl_newlink_create+0x341/0x850 [11162.693183][ T10] __rtnl_newlink+0xac9/0xd80 [11162.693183][ T10] rtnl_newlink+0x63/0xa0 [11162.693183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11162.693183][ T10] netlink_rcv_skb+0x130/0x360 [11162.693183][ T10] netlink_unicast+0x449/0x710 [11162.693183][ T10] netlink_sendmsg+0x723/0xbe0 [11162.693183][ T10] ____sys_sendmsg+0x7b2/0xa10 [11162.693183][ T10] ___sys_sendmsg+0xee/0x170 [11162.693183][ T10] __sys_sendmsg+0xcd/0x170 [11162.693183][ T10] do_syscall_64+0xc6/0x1e0 [11162.693183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11162.693183][ T10] [11162.695201][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11162.695446][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11162.695446][ T10] dst_init+0x84/0x4a0 [11162.695446][ T10] dst_alloc+0x97/0x150 [11162.695446][ T10] ip6_dst_alloc+0x23/0x90 [11162.695446][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11162.695446][ T10] ip6_pol_route+0x56f/0x840 [11162.695446][ T10] __fib6_rule_action+0x1f3/0x5b0 [11162.695446][ T10] fib_rules_lookup+0x2b4/0xa20 [11162.695446][ T10] fib6_rule_lookup+0x182/0x630 [11162.695446][ T10] ip6_route_output_flags+0x259/0x480 [11162.695446][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11162.695446][ T10] icmp6_send+0x13dd/0x1b70 [11162.695446][ T10] ip6_link_failure+0x30/0x430 [11162.695446][ T10] ndisc_error_report+0x96/0x160 [11162.695446][ T10] neigh_invalidate+0x206/0x510 [11162.695446][ T10] neigh_timer_handler+0x984/0xf10 [11162.695446][ T10] call_timer_fn+0x170/0x430 [11162.695446][ T10] [11165.385870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11165.386371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.386371][T18065] ___neigh_create+0x14b/0xf60 [11165.386371][T18065] ip6_finish_output2+0xa70/0xf80 [11165.386371][T18065] ip6_finish_output+0x4ed/0xd30 [11165.386371][T18065] ip6_output+0x1f3/0x770 [11165.386371][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11165.386371][T18065] mld_sendpack+0x62d/0xbc0 [11165.386371][T18065] mld_ifc_work+0x32/0x1f0 [11165.386371][T18065] process_one_work+0x84d/0x18a0 [11165.386371][T18065] worker_thread+0x587/0xd30 [11165.386371][T18065] kthread+0x28a/0x350 [11165.386371][T18065] ret_from_fork+0x31/0x70 [11165.386371][T18065] ret_from_fork_asm+0x1a/0x30 [11165.386371][T18065] [11165.388115][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.388115][T18065] dst_init+0x84/0x4a0 [11165.388115][T18065] dst_alloc+0x97/0x150 [11165.388115][T18065] ip6_dst_alloc+0x23/0x90 [11165.388115][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.388115][T18065] ip6_pol_route+0x56f/0x840 [11165.388115][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11165.388115][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11165.388115][T18065] ipv6_rcv+0x1ad/0x810 [11165.388115][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11165.388115][T18065] process_backlog+0x101/0x620 [11165.388115][T18065] __napi_poll.constprop.0+0xa2/0x460 [11165.388115][T18065] net_rx_action+0x495/0xbe0 [11165.388115][T18065] __do_softirq+0x1b5/0x7f6 [11165.388115][T18065] [11165.389986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.389986][T18065] dst_init+0x84/0x4a0 [11165.389986][T18065] dst_alloc+0x97/0x150 [11165.389986][T18065] ip6_dst_alloc+0x23/0x90 [11165.389986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.389986][T18065] ip6_pol_route+0x56f/0x840 [11165.389986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11165.389986][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11165.389986][T18065] ipv6_rcv+0x1ad/0x810 [11165.389986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11165.389986][T18065] process_backlog+0x101/0x620 [11165.389986][T18065] __napi_poll.constprop.0+0xa2/0x460 [11165.389986][T18065] net_rx_action+0x495/0xbe0 [11165.389986][T18065] __do_softirq+0x1b5/0x7f6 [11165.389986][T18065] [11165.391873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.391873][T18065] netdev_get_by_index+0x5e/0x80 [11165.391873][T18065] fib6_nh_init+0x3d8/0x15b0 [11165.391873][T18065] ip6_route_info_create+0xf18/0x17d0 [11165.391873][T18065] ip6_route_add+0x1c/0x140 [11165.391873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11165.391873][T18065] addrconf_add_dev+0xe2/0x170 [11165.391873][T18065] inet6_addr_add+0x12f/0xa40 [11165.391873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11165.391873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.391873][T18065] netlink_rcv_skb+0x130/0x360 [11165.391873][T18065] netlink_unicast+0x449/0x710 [11165.391873][T18065] netlink_sendmsg+0x723/0xbe0 [11165.391873][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.391873][T18065] ___sys_sendmsg+0xee/0x170 [11165.391873][T18065] __sys_sendmsg+0xcd/0x170 [11165.391873][T18065] do_syscall_64+0xc6/0x1e0 [11165.391873][T18065] [11165.394071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.394071][T18065] ipv6_add_dev+0x3b9/0x11c0 [11165.394071][T18065] ipv6_find_idev+0x102/0x170 [11165.394071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11165.394071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.394071][T18065] netlink_rcv_skb+0x130/0x360 [11165.394071][T18065] netlink_unicast+0x449/0x710 [11165.394071][T18065] netlink_sendmsg+0x723/0xbe0 [11165.394071][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.394071][T18065] ___sys_sendmsg+0xee/0x170 [11165.394071][T18065] __sys_sendmsg+0xcd/0x170 [11165.394071][T18065] do_syscall_64+0xc6/0x1e0 [11165.394071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.394071][T18065] [11165.395819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11165.395819][T18065] neigh_parms_alloc+0x1e5/0x510 [11165.395819][T18065] ipv6_add_dev+0x2fd/0x11c0 [11165.395819][T18065] ipv6_find_idev+0x102/0x170 [11165.395819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11165.395819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.395819][T18065] netlink_rcv_skb+0x130/0x360 [11165.395819][T18065] netlink_unicast+0x449/0x710 [11165.395819][T18065] netlink_sendmsg+0x723/0xbe0 [11165.395819][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.395819][T18065] ___sys_sendmsg+0xee/0x170 [11165.395819][T18065] __sys_sendmsg+0xcd/0x170 [11165.395819][T18065] do_syscall_64+0xc6/0x1e0 [11165.395819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.395819][T18065] [11165.398252][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11165.398561][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11165.398561][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11165.398561][T18065] ip6_validate_gw+0x3f7/0x7b0 [11165.398561][T18065] fib6_nh_init+0xa5b/0x15b0 [11165.398561][T18065] ip6_route_info_create+0xf18/0x17d0 [11165.398561][T18065] ip6_route_multipath_add+0xa42/0x1930 [11165.398561][T18065] inet6_rtm_newroute+0xa2/0x110 [11165.398561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.398561][T18065] netlink_rcv_skb+0x130/0x360 [11165.398561][T18065] netlink_unicast+0x449/0x710 [11165.398561][T18065] netlink_sendmsg+0x723/0xbe0 [11165.398561][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.398561][T18065] ___sys_sendmsg+0xee/0x170 [11165.398561][T18065] __sys_sendmsg+0xcd/0x170 [11165.398561][T18065] do_syscall_64+0xc6/0x1e0 [11165.398561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.398561][T18065] [11165.400744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.400744][T18065] dst_init+0x84/0x4a0 [11165.400744][T18065] dst_alloc+0x97/0x150 [11165.400744][T18065] ip6_dst_alloc+0x23/0x90 [11165.400744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11165.400744][T18065] ip6_pol_route+0x56f/0x840 [11165.400744][T18065] __fib6_rule_action+0x1f3/0x5b0 [11165.400744][T18065] fib_rules_lookup+0x2b4/0xa20 [11165.400744][T18065] fib6_rule_lookup+0x182/0x630 [11165.400744][T18065] ip6_route_output_flags+0x259/0x480 [11165.400744][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11165.400744][T18065] ip6_dst_lookup_flow+0x88/0x190 [11165.400744][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11165.400744][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11165.400744][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11165.400744][T18065] dev_hard_start_xmit+0x146/0x590 [11165.400744][T18065] __dev_queue_xmit+0xf71/0x17f0 [11165.400744][T18065] [11165.403094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.403094][T18065] netdev_get_by_index+0x5e/0x80 [11165.403094][T18065] fib6_nh_init+0x3d8/0x15b0 [11165.403094][T18065] ip6_route_info_create+0xf18/0x17d0 [11165.403094][T18065] ip6_route_add+0x1c/0x140 [11165.403094][T18065] addrconf_prefix_route+0x2a6/0x430 [11165.403094][T18065] inet6_addr_add+0x4f8/0xa40 [11165.403094][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11165.403094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.403094][T18065] netlink_rcv_skb+0x130/0x360 [11165.403094][T18065] netlink_unicast+0x449/0x710 [11165.403094][T18065] netlink_sendmsg+0x723/0xbe0 [11165.403094][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.403094][T18065] ___sys_sendmsg+0xee/0x170 [11165.403094][T18065] __sys_sendmsg+0xcd/0x170 [11165.403094][T18065] do_syscall_64+0xc6/0x1e0 [11165.403094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.403094][T18065] [11165.405332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.405332][T18065] netdev_get_by_index+0x5e/0x80 [11165.405332][T18065] fib6_nh_init+0x3d8/0x15b0 [11165.405332][T18065] ip6_route_info_create+0xf18/0x17d0 [11165.405332][T18065] addrconf_f6i_alloc+0x315/0x560 [11165.405332][T18065] ipv6_add_addr+0x411/0x2000 [11165.405332][T18065] inet6_addr_add+0x30e/0xa40 [11165.405332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11165.405332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.405332][T18065] netlink_rcv_skb+0x130/0x360 [11165.405332][T18065] netlink_unicast+0x449/0x710 [11165.405332][T18065] netlink_sendmsg+0x723/0xbe0 [11165.405332][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.405332][T18065] ___sys_sendmsg+0xee/0x170 [11165.405332][T18065] __sys_sendmsg+0xcd/0x170 [11165.405332][T18065] do_syscall_64+0xc6/0x1e0 [11165.405332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.405332][T18065] [11165.407589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.407589][T18065] netdev_get_by_index+0x5e/0x80 [11165.407589][T18065] fib6_nh_init+0x3d8/0x15b0 [11165.407589][T18065] ip6_route_info_create+0xf18/0x17d0 [11165.407589][T18065] ip6_route_add+0x1c/0x140 [11165.407589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11165.407589][T18065] addrconf_add_dev+0xe2/0x170 [11165.407589][T18065] inet6_addr_add+0x12f/0xa40 [11165.407589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11165.407589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.407589][T18065] netlink_rcv_skb+0x130/0x360 [11165.407589][T18065] netlink_unicast+0x449/0x710 [11165.407589][T18065] netlink_sendmsg+0x723/0xbe0 [11165.407589][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.407589][T18065] ___sys_sendmsg+0xee/0x170 [11165.407589][T18065] __sys_sendmsg+0xcd/0x170 [11165.407589][T18065] do_syscall_64+0xc6/0x1e0 [11165.407589][T18065] [11165.409789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.409789][T18065] ipv6_add_dev+0x3b9/0x11c0 [11165.409789][T18065] ipv6_find_idev+0x102/0x170 [11165.409789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11165.409789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.409789][T18065] netlink_rcv_skb+0x130/0x360 [11165.409789][T18065] netlink_unicast+0x449/0x710 [11165.409789][T18065] netlink_sendmsg+0x723/0xbe0 [11165.409789][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.409789][T18065] ___sys_sendmsg+0xee/0x170 [11165.409789][T18065] __sys_sendmsg+0xcd/0x170 [11165.409789][T18065] do_syscall_64+0xc6/0x1e0 [11165.409789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.409789][T18065] [11165.411540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11165.411540][T18065] neigh_parms_alloc+0x1e5/0x510 [11165.411540][T18065] ipv6_add_dev+0x2fd/0x11c0 [11165.411540][T18065] ipv6_find_idev+0x102/0x170 [11165.411540][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11165.411540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11165.411540][T18065] netlink_rcv_skb+0x130/0x360 [11165.411540][T18065] netlink_unicast+0x449/0x710 [11165.411540][T18065] netlink_sendmsg+0x723/0xbe0 [11165.411540][T18065] ____sys_sendmsg+0x7b2/0xa10 [11165.411540][T18065] ___sys_sendmsg+0xee/0x170 [11165.411540][T18065] __sys_sendmsg+0xcd/0x170 [11165.411540][T18065] do_syscall_64+0xc6/0x1e0 [11165.411540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11165.411540][T18065] [11172.937853][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11172.938312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11172.938312][ T10] netdev_get_by_index+0x5e/0x80 [11172.938312][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.938312][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.938312][ T10] ip6_route_add+0x1c/0x140 [11172.938312][ T10] addrconf_prefix_route+0x2a6/0x430 [11172.938312][ T10] inet6_addr_add+0x4f8/0xa40 [11172.938312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.938312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.938312][ T10] netlink_rcv_skb+0x130/0x360 [11172.938312][ T10] netlink_unicast+0x449/0x710 [11172.938312][ T10] netlink_sendmsg+0x723/0xbe0 [11172.938312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.938312][ T10] ___sys_sendmsg+0xee/0x170 [11172.938312][ T10] __sys_sendmsg+0xcd/0x170 [11172.938312][ T10] do_syscall_64+0xc6/0x1e0 [11172.938312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.938312][ T10] [11172.940380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11172.940380][ T10] netdev_get_by_index+0x5e/0x80 [11172.940380][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.940380][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.940380][ T10] addrconf_f6i_alloc+0x315/0x560 [11172.940380][ T10] ipv6_add_addr+0x411/0x2000 [11172.940380][ T10] inet6_addr_add+0x30e/0xa40 [11172.940380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.940380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.940380][ T10] netlink_rcv_skb+0x130/0x360 [11172.940380][ T10] netlink_unicast+0x449/0x710 [11172.940380][ T10] netlink_sendmsg+0x723/0xbe0 [11172.940380][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.940380][ T10] ___sys_sendmsg+0xee/0x170 [11172.940380][ T10] __sys_sendmsg+0xcd/0x170 [11172.940380][ T10] do_syscall_64+0xc6/0x1e0 [11172.940380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.940380][ T10] [11172.942366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11172.942366][ T10] netdev_get_by_index+0x5e/0x80 [11172.942366][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.942366][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.942366][ T10] ip6_route_add+0x1c/0x140 [11172.942366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11172.942366][ T10] addrconf_add_dev+0xe2/0x170 [11172.942366][ T10] inet6_addr_add+0x12f/0xa40 [11172.942366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.942366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.942366][ T10] netlink_rcv_skb+0x130/0x360 [11172.942366][ T10] netlink_unicast+0x449/0x710 [11172.942366][ T10] netlink_sendmsg+0x723/0xbe0 [11172.942366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.942366][ T10] ___sys_sendmsg+0xee/0x170 [11172.942366][ T10] __sys_sendmsg+0xcd/0x170 [11172.942366][ T10] do_syscall_64+0xc6/0x1e0 [11172.942366][ T10] [11172.944324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11172.944324][ T10] ipv6_add_dev+0x3b9/0x11c0 [11172.944324][ T10] ipv6_find_idev+0x102/0x170 [11172.944324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11172.944324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.944324][ T10] netlink_rcv_skb+0x130/0x360 [11172.944324][ T10] netlink_unicast+0x449/0x710 [11172.944324][ T10] netlink_sendmsg+0x723/0xbe0 [11172.944324][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.944324][ T10] ___sys_sendmsg+0xee/0x170 [11172.944324][ T10] __sys_sendmsg+0xcd/0x170 [11172.944324][ T10] do_syscall_64+0xc6/0x1e0 [11172.944324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.944324][ T10] [11172.945862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11172.945862][ T10] neigh_parms_alloc+0x1e5/0x510 [11172.945862][ T10] ipv6_add_dev+0x2fd/0x11c0 [11172.945862][ T10] ipv6_find_idev+0x102/0x170 [11172.945862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11172.945862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.945862][ T10] netlink_rcv_skb+0x130/0x360 [11172.945862][ T10] netlink_unicast+0x449/0x710 [11172.945862][ T10] netlink_sendmsg+0x723/0xbe0 [11172.945862][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.945862][ T10] ___sys_sendmsg+0xee/0x170 [11172.945862][ T10] __sys_sendmsg+0xcd/0x170 [11172.945862][ T10] do_syscall_64+0xc6/0x1e0 [11172.945862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.945862][ T10] [11172.947544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11172.947795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11172.947795][ T10] netdev_get_by_index+0x5e/0x80 [11172.947795][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.947795][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.947795][ T10] ip6_route_add+0x1c/0x140 [11172.947795][ T10] addrconf_prefix_route+0x2a6/0x430 [11172.947795][ T10] inet6_addr_add+0x4f8/0xa40 [11172.947795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.947795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.947795][ T10] netlink_rcv_skb+0x130/0x360 [11172.947795][ T10] netlink_unicast+0x449/0x710 [11172.947795][ T10] netlink_sendmsg+0x723/0xbe0 [11172.947795][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.947795][ T10] ___sys_sendmsg+0xee/0x170 [11172.947795][ T10] __sys_sendmsg+0xcd/0x170 [11172.947795][ T10] do_syscall_64+0xc6/0x1e0 [11172.947795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.947795][ T10] [11172.949773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11172.949773][ T10] netdev_get_by_index+0x5e/0x80 [11172.949773][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.949773][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.949773][ T10] addrconf_f6i_alloc+0x315/0x560 [11172.949773][ T10] ipv6_add_addr+0x411/0x2000 [11172.949773][ T10] inet6_addr_add+0x30e/0xa40 [11172.949773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.949773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.949773][ T10] netlink_rcv_skb+0x130/0x360 [11172.949773][ T10] netlink_unicast+0x449/0x710 [11172.949773][ T10] netlink_sendmsg+0x723/0xbe0 [11172.949773][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.949773][ T10] ___sys_sendmsg+0xee/0x170 [11172.949773][ T10] __sys_sendmsg+0xcd/0x170 [11172.949773][ T10] do_syscall_64+0xc6/0x1e0 [11172.949773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.949773][ T10] [11172.951764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11172.951764][ T10] netdev_get_by_index+0x5e/0x80 [11172.951764][ T10] fib6_nh_init+0x3d8/0x15b0 [11172.951764][ T10] ip6_route_info_create+0xf18/0x17d0 [11172.951764][ T10] ip6_route_add+0x1c/0x140 [11172.951764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11172.951764][ T10] addrconf_add_dev+0xe2/0x170 [11172.951764][ T10] inet6_addr_add+0x12f/0xa40 [11172.951764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11172.951764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.951764][ T10] netlink_rcv_skb+0x130/0x360 [11172.951764][ T10] netlink_unicast+0x449/0x710 [11172.951764][ T10] netlink_sendmsg+0x723/0xbe0 [11172.951764][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.951764][ T10] ___sys_sendmsg+0xee/0x170 [11172.951764][ T10] __sys_sendmsg+0xcd/0x170 [11172.951764][ T10] do_syscall_64+0xc6/0x1e0 [11172.951764][ T10] [11172.953702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11172.953702][ T10] ipv6_add_dev+0x3b9/0x11c0 [11172.953702][ T10] ipv6_find_idev+0x102/0x170 [11172.953702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11172.953702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.953702][ T10] netlink_rcv_skb+0x130/0x360 [11172.953702][ T10] netlink_unicast+0x449/0x710 [11172.953702][ T10] netlink_sendmsg+0x723/0xbe0 [11172.953702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.953702][ T10] ___sys_sendmsg+0xee/0x170 [11172.953702][ T10] __sys_sendmsg+0xcd/0x170 [11172.953702][ T10] do_syscall_64+0xc6/0x1e0 [11172.953702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.953702][ T10] [11172.955221][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11172.955221][ T10] neigh_parms_alloc+0x1e5/0x510 [11172.955221][ T10] ipv6_add_dev+0x2fd/0x11c0 [11172.955221][ T10] ipv6_find_idev+0x102/0x170 [11172.955221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11172.955221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.955221][ T10] netlink_rcv_skb+0x130/0x360 [11172.955221][ T10] netlink_unicast+0x449/0x710 [11172.955221][ T10] netlink_sendmsg+0x723/0xbe0 [11172.955221][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.955221][ T10] ___sys_sendmsg+0xee/0x170 [11172.955221][ T10] __sys_sendmsg+0xcd/0x170 [11172.955221][ T10] do_syscall_64+0xc6/0x1e0 [11172.955221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.955221][ T10] [11172.956897][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11172.957145][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11172.957145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11172.957145][ T10] register_netdevice+0x4d3/0x1690 [11172.957145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11172.957145][ T10] vlan_newlink+0x393/0x610 [8021q] [11172.957145][ T10] rtnl_newlink_create+0x341/0x850 [11172.957145][ T10] __rtnl_newlink+0xac9/0xd80 [11172.957145][ T10] rtnl_newlink+0x63/0xa0 [11172.957145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11172.957145][ T10] netlink_rcv_skb+0x130/0x360 [11172.957145][ T10] netlink_unicast+0x449/0x710 [11172.957145][ T10] netlink_sendmsg+0x723/0xbe0 [11172.957145][ T10] ____sys_sendmsg+0x7b2/0xa10 [11172.957145][ T10] ___sys_sendmsg+0xee/0x170 [11172.957145][ T10] __sys_sendmsg+0xcd/0x170 [11172.957145][ T10] do_syscall_64+0xc6/0x1e0 [11172.957145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11172.957145][ T10] [11172.959160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11172.959418][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11172.959418][ T10] dst_init+0x84/0x4a0 [11172.959418][ T10] dst_alloc+0x97/0x150 [11172.959418][ T10] ip6_dst_alloc+0x23/0x90 [11172.959418][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11172.959418][ T10] ip6_pol_route+0x56f/0x840 [11172.959418][ T10] __fib6_rule_action+0x1f3/0x5b0 [11172.959418][ T10] fib_rules_lookup+0x2b4/0xa20 [11172.959418][ T10] fib6_rule_lookup+0x182/0x630 [11172.959418][ T10] ip6_route_output_flags+0x259/0x480 [11172.959418][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11172.959418][ T10] icmp6_send+0x13dd/0x1b70 [11172.959418][ T10] ip6_link_failure+0x30/0x430 [11172.959418][ T10] ndisc_error_report+0x96/0x160 [11172.959418][ T10] neigh_invalidate+0x206/0x510 [11172.959418][ T10] neigh_timer_handler+0x984/0xf10 [11172.959418][ T10] call_timer_fn+0x170/0x430 [11172.959418][ T10] [11175.625834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11175.626300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.626300][T18065] ___neigh_create+0x14b/0xf60 [11175.626300][T18065] ip6_finish_output2+0xa70/0xf80 [11175.626300][T18065] ip6_finish_output+0x4ed/0xd30 [11175.626300][T18065] ip6_output+0x1f3/0x770 [11175.626300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11175.626300][T18065] mld_sendpack+0x62d/0xbc0 [11175.626300][T18065] mld_ifc_work+0x32/0x1f0 [11175.626300][T18065] process_one_work+0x84d/0x18a0 [11175.626300][T18065] worker_thread+0x587/0xd30 [11175.626300][T18065] kthread+0x28a/0x350 [11175.626300][T18065] ret_from_fork+0x31/0x70 [11175.626300][T18065] ret_from_fork_asm+0x1a/0x30 [11175.626300][T18065] [11175.627995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.627995][T18065] dst_init+0x84/0x4a0 [11175.627995][T18065] dst_alloc+0x97/0x150 [11175.627995][T18065] ip6_dst_alloc+0x23/0x90 [11175.627995][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.627995][T18065] ip6_pol_route+0x56f/0x840 [11175.627995][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11175.627995][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11175.627995][T18065] ipv6_rcv+0x1ad/0x810 [11175.627995][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11175.627995][T18065] process_backlog+0x101/0x620 [11175.627995][T18065] __napi_poll.constprop.0+0xa2/0x460 [11175.627995][T18065] net_rx_action+0x495/0xbe0 [11175.627995][T18065] __do_softirq+0x1b5/0x7f6 [11175.627995][T18065] [11175.629829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.629829][T18065] dst_init+0x84/0x4a0 [11175.629829][T18065] dst_alloc+0x97/0x150 [11175.629829][T18065] ip6_dst_alloc+0x23/0x90 [11175.629829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.629829][T18065] ip6_pol_route+0x56f/0x840 [11175.629829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11175.629829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11175.629829][T18065] ipv6_rcv+0x1ad/0x810 [11175.629829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11175.629829][T18065] process_backlog+0x101/0x620 [11175.629829][T18065] __napi_poll.constprop.0+0xa2/0x460 [11175.629829][T18065] net_rx_action+0x495/0xbe0 [11175.629829][T18065] __do_softirq+0x1b5/0x7f6 [11175.629829][T18065] [11175.631660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.631660][T18065] netdev_get_by_index+0x5e/0x80 [11175.631660][T18065] fib6_nh_init+0x3d8/0x15b0 [11175.631660][T18065] ip6_route_info_create+0xf18/0x17d0 [11175.631660][T18065] ip6_route_add+0x1c/0x140 [11175.631660][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11175.631660][T18065] addrconf_add_dev+0xe2/0x170 [11175.631660][T18065] inet6_addr_add+0x12f/0xa40 [11175.631660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11175.631660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.631660][T18065] netlink_rcv_skb+0x130/0x360 [11175.631660][T18065] netlink_unicast+0x449/0x710 [11175.631660][T18065] netlink_sendmsg+0x723/0xbe0 [11175.631660][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.631660][T18065] ___sys_sendmsg+0xee/0x170 [11175.631660][T18065] __sys_sendmsg+0xcd/0x170 [11175.631660][T18065] do_syscall_64+0xc6/0x1e0 [11175.631660][T18065] [11175.633838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.633838][T18065] ipv6_add_dev+0x3b9/0x11c0 [11175.633838][T18065] ipv6_find_idev+0x102/0x170 [11175.633838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11175.633838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.633838][T18065] netlink_rcv_skb+0x130/0x360 [11175.633838][T18065] netlink_unicast+0x449/0x710 [11175.633838][T18065] netlink_sendmsg+0x723/0xbe0 [11175.633838][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.633838][T18065] ___sys_sendmsg+0xee/0x170 [11175.633838][T18065] __sys_sendmsg+0xcd/0x170 [11175.633838][T18065] do_syscall_64+0xc6/0x1e0 [11175.633838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.633838][T18065] [11175.635537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11175.635537][T18065] neigh_parms_alloc+0x1e5/0x510 [11175.635537][T18065] ipv6_add_dev+0x2fd/0x11c0 [11175.635537][T18065] ipv6_find_idev+0x102/0x170 [11175.635537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11175.635537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.635537][T18065] netlink_rcv_skb+0x130/0x360 [11175.635537][T18065] netlink_unicast+0x449/0x710 [11175.635537][T18065] netlink_sendmsg+0x723/0xbe0 [11175.635537][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.635537][T18065] ___sys_sendmsg+0xee/0x170 [11175.635537][T18065] __sys_sendmsg+0xcd/0x170 [11175.635537][T18065] do_syscall_64+0xc6/0x1e0 [11175.635537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.635537][T18065] [11175.637373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11175.637646][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11175.637646][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11175.637646][T18065] ip6_validate_gw+0x3f7/0x7b0 [11175.637646][T18065] fib6_nh_init+0xa5b/0x15b0 [11175.637646][T18065] ip6_route_info_create+0xf18/0x17d0 [11175.637646][T18065] ip6_route_multipath_add+0xa42/0x1930 [11175.637646][T18065] inet6_rtm_newroute+0xa2/0x110 [11175.637646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.637646][T18065] netlink_rcv_skb+0x130/0x360 [11175.637646][T18065] netlink_unicast+0x449/0x710 [11175.637646][T18065] netlink_sendmsg+0x723/0xbe0 [11175.637646][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.637646][T18065] ___sys_sendmsg+0xee/0x170 [11175.637646][T18065] __sys_sendmsg+0xcd/0x170 [11175.637646][T18065] do_syscall_64+0xc6/0x1e0 [11175.637646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.637646][T18065] [11175.639793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.639793][T18065] dst_init+0x84/0x4a0 [11175.639793][T18065] dst_alloc+0x97/0x150 [11175.639793][T18065] ip6_dst_alloc+0x23/0x90 [11175.639793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11175.639793][T18065] ip6_pol_route+0x56f/0x840 [11175.639793][T18065] __fib6_rule_action+0x1f3/0x5b0 [11175.639793][T18065] fib_rules_lookup+0x2b4/0xa20 [11175.639793][T18065] fib6_rule_lookup+0x182/0x630 [11175.639793][T18065] ip6_route_output_flags+0x259/0x480 [11175.639793][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11175.639793][T18065] ip6_dst_lookup_flow+0x88/0x190 [11175.639793][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11175.639793][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11175.639793][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11175.639793][T18065] dev_hard_start_xmit+0x146/0x590 [11175.639793][T18065] __dev_queue_xmit+0xf71/0x17f0 [11175.639793][T18065] [11175.642089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.642089][T18065] netdev_get_by_index+0x5e/0x80 [11175.642089][T18065] fib6_nh_init+0x3d8/0x15b0 [11175.642089][T18065] ip6_route_info_create+0xf18/0x17d0 [11175.642089][T18065] ip6_route_add+0x1c/0x140 [11175.642089][T18065] addrconf_prefix_route+0x2a6/0x430 [11175.642089][T18065] inet6_addr_add+0x4f8/0xa40 [11175.642089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11175.642089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.642089][T18065] netlink_rcv_skb+0x130/0x360 [11175.642089][T18065] netlink_unicast+0x449/0x710 [11175.642089][T18065] netlink_sendmsg+0x723/0xbe0 [11175.642089][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.642089][T18065] ___sys_sendmsg+0xee/0x170 [11175.642089][T18065] __sys_sendmsg+0xcd/0x170 [11175.642089][T18065] do_syscall_64+0xc6/0x1e0 [11175.642089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.642089][T18065] [11175.644339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.644339][T18065] netdev_get_by_index+0x5e/0x80 [11175.644339][T18065] fib6_nh_init+0x3d8/0x15b0 [11175.644339][T18065] ip6_route_info_create+0xf18/0x17d0 [11175.644339][T18065] addrconf_f6i_alloc+0x315/0x560 [11175.644339][T18065] ipv6_add_addr+0x411/0x2000 [11175.644339][T18065] inet6_addr_add+0x30e/0xa40 [11175.644339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11175.644339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.644339][T18065] netlink_rcv_skb+0x130/0x360 [11175.644339][T18065] netlink_unicast+0x449/0x710 [11175.644339][T18065] netlink_sendmsg+0x723/0xbe0 [11175.644339][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.644339][T18065] ___sys_sendmsg+0xee/0x170 [11175.644339][T18065] __sys_sendmsg+0xcd/0x170 [11175.644339][T18065] do_syscall_64+0xc6/0x1e0 [11175.644339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.644339][T18065] [11175.646559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.646559][T18065] netdev_get_by_index+0x5e/0x80 [11175.646559][T18065] fib6_nh_init+0x3d8/0x15b0 [11175.646559][T18065] ip6_route_info_create+0xf18/0x17d0 [11175.646559][T18065] ip6_route_add+0x1c/0x140 [11175.646559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11175.646559][T18065] addrconf_add_dev+0xe2/0x170 [11175.646559][T18065] inet6_addr_add+0x12f/0xa40 [11175.646559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11175.646559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.646559][T18065] netlink_rcv_skb+0x130/0x360 [11175.646559][T18065] netlink_unicast+0x449/0x710 [11175.646559][T18065] netlink_sendmsg+0x723/0xbe0 [11175.646559][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.646559][T18065] ___sys_sendmsg+0xee/0x170 [11175.646559][T18065] __sys_sendmsg+0xcd/0x170 [11175.646559][T18065] do_syscall_64+0xc6/0x1e0 [11175.646559][T18065] [11175.648739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.648739][T18065] ipv6_add_dev+0x3b9/0x11c0 [11175.648739][T18065] ipv6_find_idev+0x102/0x170 [11175.648739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11175.648739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.648739][T18065] netlink_rcv_skb+0x130/0x360 [11175.648739][T18065] netlink_unicast+0x449/0x710 [11175.648739][T18065] netlink_sendmsg+0x723/0xbe0 [11175.648739][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.648739][T18065] ___sys_sendmsg+0xee/0x170 [11175.648739][T18065] __sys_sendmsg+0xcd/0x170 [11175.648739][T18065] do_syscall_64+0xc6/0x1e0 [11175.648739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.648739][T18065] [11175.650439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11175.650439][T18065] neigh_parms_alloc+0x1e5/0x510 [11175.650439][T18065] ipv6_add_dev+0x2fd/0x11c0 [11175.650439][T18065] ipv6_find_idev+0x102/0x170 [11175.650439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11175.650439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11175.650439][T18065] netlink_rcv_skb+0x130/0x360 [11175.650439][T18065] netlink_unicast+0x449/0x710 [11175.650439][T18065] netlink_sendmsg+0x723/0xbe0 [11175.650439][T18065] ____sys_sendmsg+0x7b2/0xa10 [11175.650439][T18065] ___sys_sendmsg+0xee/0x170 [11175.650439][T18065] __sys_sendmsg+0xcd/0x170 [11175.650439][T18065] do_syscall_64+0xc6/0x1e0 [11175.650439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11175.650439][T18065] [11183.113802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11183.114241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11183.114241][ T10] netdev_get_by_index+0x5e/0x80 [11183.114241][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.114241][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.114241][ T10] ip6_route_add+0x1c/0x140 [11183.114241][ T10] addrconf_prefix_route+0x2a6/0x430 [11183.114241][ T10] inet6_addr_add+0x4f8/0xa40 [11183.114241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.114241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.114241][ T10] netlink_rcv_skb+0x130/0x360 [11183.114241][ T10] netlink_unicast+0x449/0x710 [11183.114241][ T10] netlink_sendmsg+0x723/0xbe0 [11183.114241][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.114241][ T10] ___sys_sendmsg+0xee/0x170 [11183.114241][ T10] __sys_sendmsg+0xcd/0x170 [11183.114241][ T10] do_syscall_64+0xc6/0x1e0 [11183.114241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.114241][ T10] [11183.116247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11183.116247][ T10] netdev_get_by_index+0x5e/0x80 [11183.116247][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.116247][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.116247][ T10] addrconf_f6i_alloc+0x315/0x560 [11183.116247][ T10] ipv6_add_addr+0x411/0x2000 [11183.116247][ T10] inet6_addr_add+0x30e/0xa40 [11183.116247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.116247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.116247][ T10] netlink_rcv_skb+0x130/0x360 [11183.116247][ T10] netlink_unicast+0x449/0x710 [11183.116247][ T10] netlink_sendmsg+0x723/0xbe0 [11183.116247][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.116247][ T10] ___sys_sendmsg+0xee/0x170 [11183.116247][ T10] __sys_sendmsg+0xcd/0x170 [11183.116247][ T10] do_syscall_64+0xc6/0x1e0 [11183.116247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.116247][ T10] [11183.118225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11183.118225][ T10] netdev_get_by_index+0x5e/0x80 [11183.118225][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.118225][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.118225][ T10] ip6_route_add+0x1c/0x140 [11183.118225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11183.118225][ T10] addrconf_add_dev+0xe2/0x170 [11183.118225][ T10] inet6_addr_add+0x12f/0xa40 [11183.118225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.118225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.118225][ T10] netlink_rcv_skb+0x130/0x360 [11183.118225][ T10] netlink_unicast+0x449/0x710 [11183.118225][ T10] netlink_sendmsg+0x723/0xbe0 [11183.118225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.118225][ T10] ___sys_sendmsg+0xee/0x170 [11183.118225][ T10] __sys_sendmsg+0xcd/0x170 [11183.118225][ T10] do_syscall_64+0xc6/0x1e0 [11183.118225][ T10] [11183.120168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11183.120168][ T10] ipv6_add_dev+0x3b9/0x11c0 [11183.120168][ T10] ipv6_find_idev+0x102/0x170 [11183.120168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11183.120168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.120168][ T10] netlink_rcv_skb+0x130/0x360 [11183.120168][ T10] netlink_unicast+0x449/0x710 [11183.120168][ T10] netlink_sendmsg+0x723/0xbe0 [11183.120168][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.120168][ T10] ___sys_sendmsg+0xee/0x170 [11183.120168][ T10] __sys_sendmsg+0xcd/0x170 [11183.120168][ T10] do_syscall_64+0xc6/0x1e0 [11183.120168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.120168][ T10] [11183.121704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11183.121704][ T10] neigh_parms_alloc+0x1e5/0x510 [11183.121704][ T10] ipv6_add_dev+0x2fd/0x11c0 [11183.121704][ T10] ipv6_find_idev+0x102/0x170 [11183.121704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11183.121704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.121704][ T10] netlink_rcv_skb+0x130/0x360 [11183.121704][ T10] netlink_unicast+0x449/0x710 [11183.121704][ T10] netlink_sendmsg+0x723/0xbe0 [11183.121704][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.121704][ T10] ___sys_sendmsg+0xee/0x170 [11183.121704][ T10] __sys_sendmsg+0xcd/0x170 [11183.121704][ T10] do_syscall_64+0xc6/0x1e0 [11183.121704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.121704][ T10] [11183.123376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11183.123615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11183.123615][ T10] netdev_get_by_index+0x5e/0x80 [11183.123615][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.123615][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.123615][ T10] ip6_route_add+0x1c/0x140 [11183.123615][ T10] addrconf_prefix_route+0x2a6/0x430 [11183.123615][ T10] inet6_addr_add+0x4f8/0xa40 [11183.123615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.123615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.123615][ T10] netlink_rcv_skb+0x130/0x360 [11183.123615][ T10] netlink_unicast+0x449/0x710 [11183.123615][ T10] netlink_sendmsg+0x723/0xbe0 [11183.123615][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.123615][ T10] ___sys_sendmsg+0xee/0x170 [11183.123615][ T10] __sys_sendmsg+0xcd/0x170 [11183.123615][ T10] do_syscall_64+0xc6/0x1e0 [11183.123615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.123615][ T10] [11183.125586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11183.125586][ T10] netdev_get_by_index+0x5e/0x80 [11183.125586][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.125586][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.125586][ T10] addrconf_f6i_alloc+0x315/0x560 [11183.125586][ T10] ipv6_add_addr+0x411/0x2000 [11183.125586][ T10] inet6_addr_add+0x30e/0xa40 [11183.125586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.125586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.125586][ T10] netlink_rcv_skb+0x130/0x360 [11183.125586][ T10] netlink_unicast+0x449/0x710 [11183.125586][ T10] netlink_sendmsg+0x723/0xbe0 [11183.125586][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.125586][ T10] ___sys_sendmsg+0xee/0x170 [11183.125586][ T10] __sys_sendmsg+0xcd/0x170 [11183.125586][ T10] do_syscall_64+0xc6/0x1e0 [11183.125586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.125586][ T10] [11183.127554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11183.127554][ T10] netdev_get_by_index+0x5e/0x80 [11183.127554][ T10] fib6_nh_init+0x3d8/0x15b0 [11183.127554][ T10] ip6_route_info_create+0xf18/0x17d0 [11183.127554][ T10] ip6_route_add+0x1c/0x140 [11183.127554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11183.127554][ T10] addrconf_add_dev+0xe2/0x170 [11183.127554][ T10] inet6_addr_add+0x12f/0xa40 [11183.127554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11183.127554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.127554][ T10] netlink_rcv_skb+0x130/0x360 [11183.127554][ T10] netlink_unicast+0x449/0x710 [11183.127554][ T10] netlink_sendmsg+0x723/0xbe0 [11183.127554][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.127554][ T10] ___sys_sendmsg+0xee/0x170 [11183.127554][ T10] __sys_sendmsg+0xcd/0x170 [11183.127554][ T10] do_syscall_64+0xc6/0x1e0 [11183.127554][ T10] [11183.129489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11183.129489][ T10] ipv6_add_dev+0x3b9/0x11c0 [11183.129489][ T10] ipv6_find_idev+0x102/0x170 [11183.129489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11183.129489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.129489][ T10] netlink_rcv_skb+0x130/0x360 [11183.129489][ T10] netlink_unicast+0x449/0x710 [11183.129489][ T10] netlink_sendmsg+0x723/0xbe0 [11183.129489][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.129489][ T10] ___sys_sendmsg+0xee/0x170 [11183.129489][ T10] __sys_sendmsg+0xcd/0x170 [11183.129489][ T10] do_syscall_64+0xc6/0x1e0 [11183.129489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.129489][ T10] [11183.131004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11183.131004][ T10] neigh_parms_alloc+0x1e5/0x510 [11183.131004][ T10] ipv6_add_dev+0x2fd/0x11c0 [11183.131004][ T10] ipv6_find_idev+0x102/0x170 [11183.131004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11183.131004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.131004][ T10] netlink_rcv_skb+0x130/0x360 [11183.131004][ T10] netlink_unicast+0x449/0x710 [11183.131004][ T10] netlink_sendmsg+0x723/0xbe0 [11183.131004][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.131004][ T10] ___sys_sendmsg+0xee/0x170 [11183.131004][ T10] __sys_sendmsg+0xcd/0x170 [11183.131004][ T10] do_syscall_64+0xc6/0x1e0 [11183.131004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.131004][ T10] [11183.132676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11183.132937][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11183.132937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11183.132937][ T10] register_netdevice+0x4d3/0x1690 [11183.132937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11183.132937][ T10] vlan_newlink+0x393/0x610 [8021q] [11183.132937][ T10] rtnl_newlink_create+0x341/0x850 [11183.132937][ T10] __rtnl_newlink+0xac9/0xd80 [11183.132937][ T10] rtnl_newlink+0x63/0xa0 [11183.132937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11183.132937][ T10] netlink_rcv_skb+0x130/0x360 [11183.132937][ T10] netlink_unicast+0x449/0x710 [11183.132937][ T10] netlink_sendmsg+0x723/0xbe0 [11183.132937][ T10] ____sys_sendmsg+0x7b2/0xa10 [11183.132937][ T10] ___sys_sendmsg+0xee/0x170 [11183.132937][ T10] __sys_sendmsg+0xcd/0x170 [11183.132937][ T10] do_syscall_64+0xc6/0x1e0 [11183.132937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11183.132937][ T10] [11183.134963][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11183.135219][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11183.135219][ T10] dst_init+0x84/0x4a0 [11183.135219][ T10] dst_alloc+0x97/0x150 [11183.135219][ T10] ip6_dst_alloc+0x23/0x90 [11183.135219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11183.135219][ T10] ip6_pol_route+0x56f/0x840 [11183.135219][ T10] __fib6_rule_action+0x1f3/0x5b0 [11183.135219][ T10] fib_rules_lookup+0x2b4/0xa20 [11183.135219][ T10] fib6_rule_lookup+0x182/0x630 [11183.135219][ T10] ip6_route_output_flags+0x259/0x480 [11183.135219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11183.135219][ T10] icmp6_send+0x13dd/0x1b70 [11183.135219][ T10] ip6_link_failure+0x30/0x430 [11183.135219][ T10] ndisc_error_report+0x96/0x160 [11183.135219][ T10] neigh_invalidate+0x206/0x510 [11183.135219][ T10] neigh_timer_handler+0x984/0xf10 [11183.135219][ T10] call_timer_fn+0x170/0x430 [11183.135219][ T10] [11185.673893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11185.674369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.674369][T18065] ___neigh_create+0x14b/0xf60 [11185.674369][T18065] ip6_finish_output2+0xa70/0xf80 [11185.674369][T18065] ip6_finish_output+0x4ed/0xd30 [11185.674369][T18065] ip6_output+0x1f3/0x770 [11185.674369][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11185.674369][T18065] mld_sendpack+0x62d/0xbc0 [11185.674369][T18065] mld_ifc_work+0x32/0x1f0 [11185.674369][T18065] process_one_work+0x84d/0x18a0 [11185.674369][T18065] worker_thread+0x587/0xd30 [11185.674369][T18065] kthread+0x28a/0x350 [11185.674369][T18065] ret_from_fork+0x31/0x70 [11185.674369][T18065] ret_from_fork_asm+0x1a/0x30 [11185.674369][T18065] [11185.676072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.676072][T18065] dst_init+0x84/0x4a0 [11185.676072][T18065] dst_alloc+0x97/0x150 [11185.676072][T18065] ip6_dst_alloc+0x23/0x90 [11185.676072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.676072][T18065] ip6_pol_route+0x56f/0x840 [11185.676072][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11185.676072][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11185.676072][T18065] ipv6_rcv+0x1ad/0x810 [11185.676072][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11185.676072][T18065] process_backlog+0x101/0x620 [11185.676072][T18065] __napi_poll.constprop.0+0xa2/0x460 [11185.676072][T18065] net_rx_action+0x495/0xbe0 [11185.676072][T18065] __do_softirq+0x1b5/0x7f6 [11185.676072][T18065] [11185.677898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.677898][T18065] dst_init+0x84/0x4a0 [11185.677898][T18065] dst_alloc+0x97/0x150 [11185.677898][T18065] ip6_dst_alloc+0x23/0x90 [11185.677898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.677898][T18065] ip6_pol_route+0x56f/0x840 [11185.677898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11185.677898][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11185.677898][T18065] ipv6_rcv+0x1ad/0x810 [11185.677898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11185.677898][T18065] process_backlog+0x101/0x620 [11185.677898][T18065] __napi_poll.constprop.0+0xa2/0x460 [11185.677898][T18065] net_rx_action+0x495/0xbe0 [11185.677898][T18065] __do_softirq+0x1b5/0x7f6 [11185.677898][T18065] [11185.679739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.679739][T18065] netdev_get_by_index+0x5e/0x80 [11185.679739][T18065] fib6_nh_init+0x3d8/0x15b0 [11185.679739][T18065] ip6_route_info_create+0xf18/0x17d0 [11185.679739][T18065] ip6_route_add+0x1c/0x140 [11185.679739][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11185.679739][T18065] addrconf_add_dev+0xe2/0x170 [11185.679739][T18065] inet6_addr_add+0x12f/0xa40 [11185.679739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11185.679739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.679739][T18065] netlink_rcv_skb+0x130/0x360 [11185.679739][T18065] netlink_unicast+0x449/0x710 [11185.679739][T18065] netlink_sendmsg+0x723/0xbe0 [11185.679739][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.679739][T18065] ___sys_sendmsg+0xee/0x170 [11185.679739][T18065] __sys_sendmsg+0xcd/0x170 [11185.679739][T18065] do_syscall_64+0xc6/0x1e0 [11185.679739][T18065] [11185.681932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.681932][T18065] ipv6_add_dev+0x3b9/0x11c0 [11185.681932][T18065] ipv6_find_idev+0x102/0x170 [11185.681932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11185.681932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.681932][T18065] netlink_rcv_skb+0x130/0x360 [11185.681932][T18065] netlink_unicast+0x449/0x710 [11185.681932][T18065] netlink_sendmsg+0x723/0xbe0 [11185.681932][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.681932][T18065] ___sys_sendmsg+0xee/0x170 [11185.681932][T18065] __sys_sendmsg+0xcd/0x170 [11185.681932][T18065] do_syscall_64+0xc6/0x1e0 [11185.681932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.681932][T18065] [11185.683635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11185.683635][T18065] neigh_parms_alloc+0x1e5/0x510 [11185.683635][T18065] ipv6_add_dev+0x2fd/0x11c0 [11185.683635][T18065] ipv6_find_idev+0x102/0x170 [11185.683635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11185.683635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.683635][T18065] netlink_rcv_skb+0x130/0x360 [11185.683635][T18065] netlink_unicast+0x449/0x710 [11185.683635][T18065] netlink_sendmsg+0x723/0xbe0 [11185.683635][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.683635][T18065] ___sys_sendmsg+0xee/0x170 [11185.683635][T18065] __sys_sendmsg+0xcd/0x170 [11185.683635][T18065] do_syscall_64+0xc6/0x1e0 [11185.683635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.683635][T18065] [11185.685470][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11185.685735][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11185.685735][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11185.685735][T18065] ip6_validate_gw+0x3f7/0x7b0 [11185.685735][T18065] fib6_nh_init+0xa5b/0x15b0 [11185.685735][T18065] ip6_route_info_create+0xf18/0x17d0 [11185.685735][T18065] ip6_route_multipath_add+0xa42/0x1930 [11185.685735][T18065] inet6_rtm_newroute+0xa2/0x110 [11185.685735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.685735][T18065] netlink_rcv_skb+0x130/0x360 [11185.685735][T18065] netlink_unicast+0x449/0x710 [11185.685735][T18065] netlink_sendmsg+0x723/0xbe0 [11185.685735][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.685735][T18065] ___sys_sendmsg+0xee/0x170 [11185.685735][T18065] __sys_sendmsg+0xcd/0x170 [11185.685735][T18065] do_syscall_64+0xc6/0x1e0 [11185.685735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.685735][T18065] [11185.687877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.687877][T18065] dst_init+0x84/0x4a0 [11185.687877][T18065] dst_alloc+0x97/0x150 [11185.687877][T18065] ip6_dst_alloc+0x23/0x90 [11185.687877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11185.687877][T18065] ip6_pol_route+0x56f/0x840 [11185.687877][T18065] __fib6_rule_action+0x1f3/0x5b0 [11185.687877][T18065] fib_rules_lookup+0x2b4/0xa20 [11185.687877][T18065] fib6_rule_lookup+0x182/0x630 [11185.687877][T18065] ip6_route_output_flags+0x259/0x480 [11185.687877][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11185.687877][T18065] ip6_dst_lookup_flow+0x88/0x190 [11185.687877][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11185.687877][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11185.687877][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11185.687877][T18065] dev_hard_start_xmit+0x146/0x590 [11185.687877][T18065] __dev_queue_xmit+0xf71/0x17f0 [11185.687877][T18065] [11185.690165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.690165][T18065] netdev_get_by_index+0x5e/0x80 [11185.690165][T18065] fib6_nh_init+0x3d8/0x15b0 [11185.690165][T18065] ip6_route_info_create+0xf18/0x17d0 [11185.690165][T18065] ip6_route_add+0x1c/0x140 [11185.690165][T18065] addrconf_prefix_route+0x2a6/0x430 [11185.690165][T18065] inet6_addr_add+0x4f8/0xa40 [11185.690165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11185.690165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.690165][T18065] netlink_rcv_skb+0x130/0x360 [11185.690165][T18065] netlink_unicast+0x449/0x710 [11185.690165][T18065] netlink_sendmsg+0x723/0xbe0 [11185.690165][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.690165][T18065] ___sys_sendmsg+0xee/0x170 [11185.690165][T18065] __sys_sendmsg+0xcd/0x170 [11185.690165][T18065] do_syscall_64+0xc6/0x1e0 [11185.690165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.690165][T18065] [11185.692392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.692392][T18065] netdev_get_by_index+0x5e/0x80 [11185.692392][T18065] fib6_nh_init+0x3d8/0x15b0 [11185.692392][T18065] ip6_route_info_create+0xf18/0x17d0 [11185.692392][T18065] addrconf_f6i_alloc+0x315/0x560 [11185.692392][T18065] ipv6_add_addr+0x411/0x2000 [11185.692392][T18065] inet6_addr_add+0x30e/0xa40 [11185.692392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11185.692392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.692392][T18065] netlink_rcv_skb+0x130/0x360 [11185.692392][T18065] netlink_unicast+0x449/0x710 [11185.692392][T18065] netlink_sendmsg+0x723/0xbe0 [11185.692392][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.692392][T18065] ___sys_sendmsg+0xee/0x170 [11185.692392][T18065] __sys_sendmsg+0xcd/0x170 [11185.692392][T18065] do_syscall_64+0xc6/0x1e0 [11185.692392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.692392][T18065] [11185.694598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.694598][T18065] netdev_get_by_index+0x5e/0x80 [11185.694598][T18065] fib6_nh_init+0x3d8/0x15b0 [11185.694598][T18065] ip6_route_info_create+0xf18/0x17d0 [11185.694598][T18065] ip6_route_add+0x1c/0x140 [11185.694598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11185.694598][T18065] addrconf_add_dev+0xe2/0x170 [11185.694598][T18065] inet6_addr_add+0x12f/0xa40 [11185.694598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11185.694598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.694598][T18065] netlink_rcv_skb+0x130/0x360 [11185.694598][T18065] netlink_unicast+0x449/0x710 [11185.694598][T18065] netlink_sendmsg+0x723/0xbe0 [11185.694598][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.694598][T18065] ___sys_sendmsg+0xee/0x170 [11185.694598][T18065] __sys_sendmsg+0xcd/0x170 [11185.694598][T18065] do_syscall_64+0xc6/0x1e0 [11185.694598][T18065] [11185.696768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.696768][T18065] ipv6_add_dev+0x3b9/0x11c0 [11185.696768][T18065] ipv6_find_idev+0x102/0x170 [11185.696768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11185.696768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.696768][T18065] netlink_rcv_skb+0x130/0x360 [11185.696768][T18065] netlink_unicast+0x449/0x710 [11185.696768][T18065] netlink_sendmsg+0x723/0xbe0 [11185.696768][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.696768][T18065] ___sys_sendmsg+0xee/0x170 [11185.696768][T18065] __sys_sendmsg+0xcd/0x170 [11185.696768][T18065] do_syscall_64+0xc6/0x1e0 [11185.696768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.696768][T18065] [11185.698468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11185.698468][T18065] neigh_parms_alloc+0x1e5/0x510 [11185.698468][T18065] ipv6_add_dev+0x2fd/0x11c0 [11185.698468][T18065] ipv6_find_idev+0x102/0x170 [11185.698468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11185.698468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11185.698468][T18065] netlink_rcv_skb+0x130/0x360 [11185.698468][T18065] netlink_unicast+0x449/0x710 [11185.698468][T18065] netlink_sendmsg+0x723/0xbe0 [11185.698468][T18065] ____sys_sendmsg+0x7b2/0xa10 [11185.698468][T18065] ___sys_sendmsg+0xee/0x170 [11185.698468][T18065] __sys_sendmsg+0xcd/0x170 [11185.698468][T18065] do_syscall_64+0xc6/0x1e0 [11185.698468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11185.698468][T18065] [11193.153970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11193.154444][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11193.154444][ T10] netdev_get_by_index+0x5e/0x80 [11193.154444][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.154444][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.154444][ T10] ip6_route_add+0x1c/0x140 [11193.154444][ T10] addrconf_prefix_route+0x2a6/0x430 [11193.154444][ T10] inet6_addr_add+0x4f8/0xa40 [11193.154444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.154444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.154444][ T10] netlink_rcv_skb+0x130/0x360 [11193.154444][ T10] netlink_unicast+0x449/0x710 [11193.154444][ T10] netlink_sendmsg+0x723/0xbe0 [11193.154444][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.154444][ T10] ___sys_sendmsg+0xee/0x170 [11193.154444][ T10] __sys_sendmsg+0xcd/0x170 [11193.154444][ T10] do_syscall_64+0xc6/0x1e0 [11193.154444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.154444][ T10] [11193.156468][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11193.156468][ T10] netdev_get_by_index+0x5e/0x80 [11193.156468][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.156468][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.156468][ T10] addrconf_f6i_alloc+0x315/0x560 [11193.156468][ T10] ipv6_add_addr+0x411/0x2000 [11193.156468][ T10] inet6_addr_add+0x30e/0xa40 [11193.156468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.156468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.156468][ T10] netlink_rcv_skb+0x130/0x360 [11193.156468][ T10] netlink_unicast+0x449/0x710 [11193.156468][ T10] netlink_sendmsg+0x723/0xbe0 [11193.156468][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.156468][ T10] ___sys_sendmsg+0xee/0x170 [11193.156468][ T10] __sys_sendmsg+0xcd/0x170 [11193.156468][ T10] do_syscall_64+0xc6/0x1e0 [11193.156468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.156468][ T10] [11193.158450][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11193.158450][ T10] netdev_get_by_index+0x5e/0x80 [11193.158450][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.158450][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.158450][ T10] ip6_route_add+0x1c/0x140 [11193.158450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11193.158450][ T10] addrconf_add_dev+0xe2/0x170 [11193.158450][ T10] inet6_addr_add+0x12f/0xa40 [11193.158450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.158450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.158450][ T10] netlink_rcv_skb+0x130/0x360 [11193.158450][ T10] netlink_unicast+0x449/0x710 [11193.158450][ T10] netlink_sendmsg+0x723/0xbe0 [11193.158450][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.158450][ T10] ___sys_sendmsg+0xee/0x170 [11193.158450][ T10] __sys_sendmsg+0xcd/0x170 [11193.158450][ T10] do_syscall_64+0xc6/0x1e0 [11193.158450][ T10] [11193.160393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11193.160393][ T10] ipv6_add_dev+0x3b9/0x11c0 [11193.160393][ T10] ipv6_find_idev+0x102/0x170 [11193.160393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11193.160393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.160393][ T10] netlink_rcv_skb+0x130/0x360 [11193.160393][ T10] netlink_unicast+0x449/0x710 [11193.160393][ T10] netlink_sendmsg+0x723/0xbe0 [11193.160393][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.160393][ T10] ___sys_sendmsg+0xee/0x170 [11193.160393][ T10] __sys_sendmsg+0xcd/0x170 [11193.160393][ T10] do_syscall_64+0xc6/0x1e0 [11193.160393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.160393][ T10] [11193.161942][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11193.161942][ T10] neigh_parms_alloc+0x1e5/0x510 [11193.161942][ T10] ipv6_add_dev+0x2fd/0x11c0 [11193.161942][ T10] ipv6_find_idev+0x102/0x170 [11193.161942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11193.161942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.161942][ T10] netlink_rcv_skb+0x130/0x360 [11193.161942][ T10] netlink_unicast+0x449/0x710 [11193.161942][ T10] netlink_sendmsg+0x723/0xbe0 [11193.161942][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.161942][ T10] ___sys_sendmsg+0xee/0x170 [11193.161942][ T10] __sys_sendmsg+0xcd/0x170 [11193.161942][ T10] do_syscall_64+0xc6/0x1e0 [11193.161942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.161942][ T10] [11193.163633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11193.163891][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11193.163891][ T10] netdev_get_by_index+0x5e/0x80 [11193.163891][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.163891][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.163891][ T10] ip6_route_add+0x1c/0x140 [11193.163891][ T10] addrconf_prefix_route+0x2a6/0x430 [11193.163891][ T10] inet6_addr_add+0x4f8/0xa40 [11193.163891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.163891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.163891][ T10] netlink_rcv_skb+0x130/0x360 [11193.163891][ T10] netlink_unicast+0x449/0x710 [11193.163891][ T10] netlink_sendmsg+0x723/0xbe0 [11193.163891][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.163891][ T10] ___sys_sendmsg+0xee/0x170 [11193.163891][ T10] __sys_sendmsg+0xcd/0x170 [11193.163891][ T10] do_syscall_64+0xc6/0x1e0 [11193.163891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.163891][ T10] [11193.165873][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11193.165873][ T10] netdev_get_by_index+0x5e/0x80 [11193.165873][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.165873][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.165873][ T10] addrconf_f6i_alloc+0x315/0x560 [11193.165873][ T10] ipv6_add_addr+0x411/0x2000 [11193.165873][ T10] inet6_addr_add+0x30e/0xa40 [11193.165873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.165873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.165873][ T10] netlink_rcv_skb+0x130/0x360 [11193.165873][ T10] netlink_unicast+0x449/0x710 [11193.165873][ T10] netlink_sendmsg+0x723/0xbe0 [11193.165873][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.165873][ T10] ___sys_sendmsg+0xee/0x170 [11193.165873][ T10] __sys_sendmsg+0xcd/0x170 [11193.165873][ T10] do_syscall_64+0xc6/0x1e0 [11193.165873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.165873][ T10] [11193.168382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11193.168382][ T10] netdev_get_by_index+0x5e/0x80 [11193.168382][ T10] fib6_nh_init+0x3d8/0x15b0 [11193.168382][ T10] ip6_route_info_create+0xf18/0x17d0 [11193.168382][ T10] ip6_route_add+0x1c/0x140 [11193.168382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11193.168382][ T10] addrconf_add_dev+0xe2/0x170 [11193.168382][ T10] inet6_addr_add+0x12f/0xa40 [11193.168382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11193.168382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.168382][ T10] netlink_rcv_skb+0x130/0x360 [11193.168382][ T10] netlink_unicast+0x449/0x710 [11193.168382][ T10] netlink_sendmsg+0x723/0xbe0 [11193.168382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.168382][ T10] ___sys_sendmsg+0xee/0x170 [11193.168382][ T10] __sys_sendmsg+0xcd/0x170 [11193.168382][ T10] do_syscall_64+0xc6/0x1e0 [11193.168382][ T10] [11193.170327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11193.170327][ T10] ipv6_add_dev+0x3b9/0x11c0 [11193.170327][ T10] ipv6_find_idev+0x102/0x170 [11193.170327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11193.170327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.170327][ T10] netlink_rcv_skb+0x130/0x360 [11193.170327][ T10] netlink_unicast+0x449/0x710 [11193.170327][ T10] netlink_sendmsg+0x723/0xbe0 [11193.170327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.170327][ T10] ___sys_sendmsg+0xee/0x170 [11193.170327][ T10] __sys_sendmsg+0xcd/0x170 [11193.170327][ T10] do_syscall_64+0xc6/0x1e0 [11193.170327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.170327][ T10] [11193.171849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11193.171849][ T10] neigh_parms_alloc+0x1e5/0x510 [11193.171849][ T10] ipv6_add_dev+0x2fd/0x11c0 [11193.171849][ T10] ipv6_find_idev+0x102/0x170 [11193.171849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11193.171849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.171849][ T10] netlink_rcv_skb+0x130/0x360 [11193.171849][ T10] netlink_unicast+0x449/0x710 [11193.171849][ T10] netlink_sendmsg+0x723/0xbe0 [11193.171849][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.171849][ T10] ___sys_sendmsg+0xee/0x170 [11193.171849][ T10] __sys_sendmsg+0xcd/0x170 [11193.171849][ T10] do_syscall_64+0xc6/0x1e0 [11193.171849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.171849][ T10] [11193.173518][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11193.173774][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11193.173774][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11193.173774][ T10] register_netdevice+0x4d3/0x1690 [11193.173774][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11193.173774][ T10] vlan_newlink+0x393/0x610 [8021q] [11193.173774][ T10] rtnl_newlink_create+0x341/0x850 [11193.173774][ T10] __rtnl_newlink+0xac9/0xd80 [11193.173774][ T10] rtnl_newlink+0x63/0xa0 [11193.173774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11193.173774][ T10] netlink_rcv_skb+0x130/0x360 [11193.173774][ T10] netlink_unicast+0x449/0x710 [11193.173774][ T10] netlink_sendmsg+0x723/0xbe0 [11193.173774][ T10] ____sys_sendmsg+0x7b2/0xa10 [11193.173774][ T10] ___sys_sendmsg+0xee/0x170 [11193.173774][ T10] __sys_sendmsg+0xcd/0x170 [11193.173774][ T10] do_syscall_64+0xc6/0x1e0 [11193.173774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11193.173774][ T10] [11193.175828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11193.176074][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11193.176074][ T10] dst_init+0x84/0x4a0 [11193.176074][ T10] dst_alloc+0x97/0x150 [11193.176074][ T10] ip6_dst_alloc+0x23/0x90 [11193.176074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11193.176074][ T10] ip6_pol_route+0x56f/0x840 [11193.176074][ T10] __fib6_rule_action+0x1f3/0x5b0 [11193.176074][ T10] fib_rules_lookup+0x2b4/0xa20 [11193.176074][ T10] fib6_rule_lookup+0x182/0x630 [11193.176074][ T10] ip6_route_output_flags+0x259/0x480 [11193.176074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11193.176074][ T10] icmp6_send+0x13dd/0x1b70 [11193.176074][ T10] ip6_link_failure+0x30/0x430 [11193.176074][ T10] ndisc_error_report+0x96/0x160 [11193.176074][ T10] neigh_invalidate+0x206/0x510 [11193.176074][ T10] neigh_timer_handler+0x984/0xf10 [11193.176074][ T10] call_timer_fn+0x170/0x430 [11193.176074][ T10] [11195.713866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11195.714346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.714346][T18065] ___neigh_create+0x14b/0xf60 [11195.714346][T18065] ip6_finish_output2+0xa70/0xf80 [11195.714346][T18065] ip6_finish_output+0x4ed/0xd30 [11195.714346][T18065] ip6_output+0x1f3/0x770 [11195.714346][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11195.714346][T18065] mld_sendpack+0x62d/0xbc0 [11195.714346][T18065] mld_ifc_work+0x32/0x1f0 [11195.714346][T18065] process_one_work+0x84d/0x18a0 [11195.714346][T18065] worker_thread+0x587/0xd30 [11195.714346][T18065] kthread+0x28a/0x350 [11195.714346][T18065] ret_from_fork+0x31/0x70 [11195.714346][T18065] ret_from_fork_asm+0x1a/0x30 [11195.714346][T18065] [11195.716032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.716032][T18065] dst_init+0x84/0x4a0 [11195.716032][T18065] dst_alloc+0x97/0x150 [11195.716032][T18065] ip6_dst_alloc+0x23/0x90 [11195.716032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.716032][T18065] ip6_pol_route+0x56f/0x840 [11195.716032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11195.716032][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11195.716032][T18065] ipv6_rcv+0x1ad/0x810 [11195.716032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11195.716032][T18065] process_backlog+0x101/0x620 [11195.716032][T18065] __napi_poll.constprop.0+0xa2/0x460 [11195.716032][T18065] net_rx_action+0x495/0xbe0 [11195.716032][T18065] __do_softirq+0x1b5/0x7f6 [11195.716032][T18065] [11195.717852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.717852][T18065] dst_init+0x84/0x4a0 [11195.717852][T18065] dst_alloc+0x97/0x150 [11195.717852][T18065] ip6_dst_alloc+0x23/0x90 [11195.717852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.717852][T18065] ip6_pol_route+0x56f/0x840 [11195.717852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11195.717852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11195.717852][T18065] ipv6_rcv+0x1ad/0x810 [11195.717852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11195.717852][T18065] process_backlog+0x101/0x620 [11195.717852][T18065] __napi_poll.constprop.0+0xa2/0x460 [11195.717852][T18065] net_rx_action+0x495/0xbe0 [11195.717852][T18065] __do_softirq+0x1b5/0x7f6 [11195.717852][T18065] [11195.719687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.719687][T18065] netdev_get_by_index+0x5e/0x80 [11195.719687][T18065] fib6_nh_init+0x3d8/0x15b0 [11195.719687][T18065] ip6_route_info_create+0xf18/0x17d0 [11195.719687][T18065] ip6_route_add+0x1c/0x140 [11195.719687][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11195.719687][T18065] addrconf_add_dev+0xe2/0x170 [11195.719687][T18065] inet6_addr_add+0x12f/0xa40 [11195.719687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11195.719687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.719687][T18065] netlink_rcv_skb+0x130/0x360 [11195.719687][T18065] netlink_unicast+0x449/0x710 [11195.719687][T18065] netlink_sendmsg+0x723/0xbe0 [11195.719687][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.719687][T18065] ___sys_sendmsg+0xee/0x170 [11195.719687][T18065] __sys_sendmsg+0xcd/0x170 [11195.719687][T18065] do_syscall_64+0xc6/0x1e0 [11195.719687][T18065] [11195.721874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.721874][T18065] ipv6_add_dev+0x3b9/0x11c0 [11195.721874][T18065] ipv6_find_idev+0x102/0x170 [11195.721874][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11195.721874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.721874][T18065] netlink_rcv_skb+0x130/0x360 [11195.721874][T18065] netlink_unicast+0x449/0x710 [11195.721874][T18065] netlink_sendmsg+0x723/0xbe0 [11195.721874][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.721874][T18065] ___sys_sendmsg+0xee/0x170 [11195.721874][T18065] __sys_sendmsg+0xcd/0x170 [11195.721874][T18065] do_syscall_64+0xc6/0x1e0 [11195.721874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.721874][T18065] [11195.723579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11195.723579][T18065] neigh_parms_alloc+0x1e5/0x510 [11195.723579][T18065] ipv6_add_dev+0x2fd/0x11c0 [11195.723579][T18065] ipv6_find_idev+0x102/0x170 [11195.723579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11195.723579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.723579][T18065] netlink_rcv_skb+0x130/0x360 [11195.723579][T18065] netlink_unicast+0x449/0x710 [11195.723579][T18065] netlink_sendmsg+0x723/0xbe0 [11195.723579][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.723579][T18065] ___sys_sendmsg+0xee/0x170 [11195.723579][T18065] __sys_sendmsg+0xcd/0x170 [11195.723579][T18065] do_syscall_64+0xc6/0x1e0 [11195.723579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.723579][T18065] [11195.725419][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11195.725682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11195.725682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11195.725682][T18065] ip6_validate_gw+0x3f7/0x7b0 [11195.725682][T18065] fib6_nh_init+0xa5b/0x15b0 [11195.725682][T18065] ip6_route_info_create+0xf18/0x17d0 [11195.725682][T18065] ip6_route_multipath_add+0xa42/0x1930 [11195.725682][T18065] inet6_rtm_newroute+0xa2/0x110 [11195.725682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.725682][T18065] netlink_rcv_skb+0x130/0x360 [11195.725682][T18065] netlink_unicast+0x449/0x710 [11195.725682][T18065] netlink_sendmsg+0x723/0xbe0 [11195.725682][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.725682][T18065] ___sys_sendmsg+0xee/0x170 [11195.725682][T18065] __sys_sendmsg+0xcd/0x170 [11195.725682][T18065] do_syscall_64+0xc6/0x1e0 [11195.725682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.725682][T18065] [11195.727819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.727819][T18065] dst_init+0x84/0x4a0 [11195.727819][T18065] dst_alloc+0x97/0x150 [11195.727819][T18065] ip6_dst_alloc+0x23/0x90 [11195.727819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11195.727819][T18065] ip6_pol_route+0x56f/0x840 [11195.727819][T18065] __fib6_rule_action+0x1f3/0x5b0 [11195.727819][T18065] fib_rules_lookup+0x2b4/0xa20 [11195.727819][T18065] fib6_rule_lookup+0x182/0x630 [11195.727819][T18065] ip6_route_output_flags+0x259/0x480 [11195.727819][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11195.727819][T18065] ip6_dst_lookup_flow+0x88/0x190 [11195.727819][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11195.727819][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11195.727819][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11195.727819][T18065] dev_hard_start_xmit+0x146/0x590 [11195.727819][T18065] __dev_queue_xmit+0xf71/0x17f0 [11195.727819][T18065] [11195.730094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.730094][T18065] netdev_get_by_index+0x5e/0x80 [11195.730094][T18065] fib6_nh_init+0x3d8/0x15b0 [11195.730094][T18065] ip6_route_info_create+0xf18/0x17d0 [11195.730094][T18065] ip6_route_add+0x1c/0x140 [11195.730094][T18065] addrconf_prefix_route+0x2a6/0x430 [11195.730094][T18065] inet6_addr_add+0x4f8/0xa40 [11195.730094][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11195.730094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.730094][T18065] netlink_rcv_skb+0x130/0x360 [11195.730094][T18065] netlink_unicast+0x449/0x710 [11195.730094][T18065] netlink_sendmsg+0x723/0xbe0 [11195.730094][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.730094][T18065] ___sys_sendmsg+0xee/0x170 [11195.730094][T18065] __sys_sendmsg+0xcd/0x170 [11195.730094][T18065] do_syscall_64+0xc6/0x1e0 [11195.730094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.730094][T18065] [11195.732323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.732323][T18065] netdev_get_by_index+0x5e/0x80 [11195.732323][T18065] fib6_nh_init+0x3d8/0x15b0 [11195.732323][T18065] ip6_route_info_create+0xf18/0x17d0 [11195.732323][T18065] addrconf_f6i_alloc+0x315/0x560 [11195.732323][T18065] ipv6_add_addr+0x411/0x2000 [11195.732323][T18065] inet6_addr_add+0x30e/0xa40 [11195.732323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11195.732323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.732323][T18065] netlink_rcv_skb+0x130/0x360 [11195.732323][T18065] netlink_unicast+0x449/0x710 [11195.732323][T18065] netlink_sendmsg+0x723/0xbe0 [11195.732323][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.732323][T18065] ___sys_sendmsg+0xee/0x170 [11195.732323][T18065] __sys_sendmsg+0xcd/0x170 [11195.732323][T18065] do_syscall_64+0xc6/0x1e0 [11195.732323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.732323][T18065] [11195.734531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.734531][T18065] netdev_get_by_index+0x5e/0x80 [11195.734531][T18065] fib6_nh_init+0x3d8/0x15b0 [11195.734531][T18065] ip6_route_info_create+0xf18/0x17d0 [11195.734531][T18065] ip6_route_add+0x1c/0x140 [11195.734531][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11195.734531][T18065] addrconf_add_dev+0xe2/0x170 [11195.734531][T18065] inet6_addr_add+0x12f/0xa40 [11195.734531][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11195.734531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.734531][T18065] netlink_rcv_skb+0x130/0x360 [11195.734531][T18065] netlink_unicast+0x449/0x710 [11195.734531][T18065] netlink_sendmsg+0x723/0xbe0 [11195.734531][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.734531][T18065] ___sys_sendmsg+0xee/0x170 [11195.734531][T18065] __sys_sendmsg+0xcd/0x170 [11195.734531][T18065] do_syscall_64+0xc6/0x1e0 [11195.734531][T18065] [11195.736703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.736703][T18065] ipv6_add_dev+0x3b9/0x11c0 [11195.736703][T18065] ipv6_find_idev+0x102/0x170 [11195.736703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11195.736703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.736703][T18065] netlink_rcv_skb+0x130/0x360 [11195.736703][T18065] netlink_unicast+0x449/0x710 [11195.736703][T18065] netlink_sendmsg+0x723/0xbe0 [11195.736703][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.736703][T18065] ___sys_sendmsg+0xee/0x170 [11195.736703][T18065] __sys_sendmsg+0xcd/0x170 [11195.736703][T18065] do_syscall_64+0xc6/0x1e0 [11195.736703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.736703][T18065] [11195.738406][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11195.738406][T18065] neigh_parms_alloc+0x1e5/0x510 [11195.738406][T18065] ipv6_add_dev+0x2fd/0x11c0 [11195.738406][T18065] ipv6_find_idev+0x102/0x170 [11195.738406][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11195.738406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11195.738406][T18065] netlink_rcv_skb+0x130/0x360 [11195.738406][T18065] netlink_unicast+0x449/0x710 [11195.738406][T18065] netlink_sendmsg+0x723/0xbe0 [11195.738406][T18065] ____sys_sendmsg+0x7b2/0xa10 [11195.738406][T18065] ___sys_sendmsg+0xee/0x170 [11195.738406][T18065] __sys_sendmsg+0xcd/0x170 [11195.738406][T18065] do_syscall_64+0xc6/0x1e0 [11195.738406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11195.738406][T18065] [11203.433877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11203.434440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11203.434440][ T10] netdev_get_by_index+0x5e/0x80 [11203.434440][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.434440][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.434440][ T10] ip6_route_add+0x1c/0x140 [11203.434440][ T10] addrconf_prefix_route+0x2a6/0x430 [11203.434440][ T10] inet6_addr_add+0x4f8/0xa40 [11203.434440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.434440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.434440][ T10] netlink_rcv_skb+0x130/0x360 [11203.434440][ T10] netlink_unicast+0x449/0x710 [11203.434440][ T10] netlink_sendmsg+0x723/0xbe0 [11203.434440][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.434440][ T10] ___sys_sendmsg+0xee/0x170 [11203.434440][ T10] __sys_sendmsg+0xcd/0x170 [11203.434440][ T10] do_syscall_64+0xc6/0x1e0 [11203.434440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.434440][ T10] [11203.437506][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11203.437506][ T10] netdev_get_by_index+0x5e/0x80 [11203.437506][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.437506][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.437506][ T10] addrconf_f6i_alloc+0x315/0x560 [11203.437506][ T10] ipv6_add_addr+0x411/0x2000 [11203.437506][ T10] inet6_addr_add+0x30e/0xa40 [11203.437506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.437506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.437506][ T10] netlink_rcv_skb+0x130/0x360 [11203.437506][ T10] netlink_unicast+0x449/0x710 [11203.437506][ T10] netlink_sendmsg+0x723/0xbe0 [11203.437506][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.437506][ T10] ___sys_sendmsg+0xee/0x170 [11203.437506][ T10] __sys_sendmsg+0xcd/0x170 [11203.437506][ T10] do_syscall_64+0xc6/0x1e0 [11203.437506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.437506][ T10] [11203.440484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11203.440484][ T10] netdev_get_by_index+0x5e/0x80 [11203.440484][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.440484][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.440484][ T10] ip6_route_add+0x1c/0x140 [11203.440484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11203.440484][ T10] addrconf_add_dev+0xe2/0x170 [11203.440484][ T10] inet6_addr_add+0x12f/0xa40 [11203.440484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.440484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.440484][ T10] netlink_rcv_skb+0x130/0x360 [11203.440484][ T10] netlink_unicast+0x449/0x710 [11203.440484][ T10] netlink_sendmsg+0x723/0xbe0 [11203.440484][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.440484][ T10] ___sys_sendmsg+0xee/0x170 [11203.440484][ T10] __sys_sendmsg+0xcd/0x170 [11203.440484][ T10] do_syscall_64+0xc6/0x1e0 [11203.440484][ T10] [11203.443409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11203.443409][ T10] ipv6_add_dev+0x3b9/0x11c0 [11203.443409][ T10] ipv6_find_idev+0x102/0x170 [11203.443409][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11203.443409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.443409][ T10] netlink_rcv_skb+0x130/0x360 [11203.443409][ T10] netlink_unicast+0x449/0x710 [11203.443409][ T10] netlink_sendmsg+0x723/0xbe0 [11203.443409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.443409][ T10] ___sys_sendmsg+0xee/0x170 [11203.443409][ T10] __sys_sendmsg+0xcd/0x170 [11203.443409][ T10] do_syscall_64+0xc6/0x1e0 [11203.443409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.443409][ T10] [11203.445819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11203.445819][ T10] neigh_parms_alloc+0x1e5/0x510 [11203.445819][ T10] ipv6_add_dev+0x2fd/0x11c0 [11203.445819][ T10] ipv6_find_idev+0x102/0x170 [11203.445819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11203.445819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.445819][ T10] netlink_rcv_skb+0x130/0x360 [11203.445819][ T10] netlink_unicast+0x449/0x710 [11203.445819][ T10] netlink_sendmsg+0x723/0xbe0 [11203.445819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.445819][ T10] ___sys_sendmsg+0xee/0x170 [11203.445819][ T10] __sys_sendmsg+0xcd/0x170 [11203.445819][ T10] do_syscall_64+0xc6/0x1e0 [11203.445819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.445819][ T10] [11203.448493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11203.448964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11203.448964][ T10] netdev_get_by_index+0x5e/0x80 [11203.448964][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.448964][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.448964][ T10] ip6_route_add+0x1c/0x140 [11203.448964][ T10] addrconf_prefix_route+0x2a6/0x430 [11203.448964][ T10] inet6_addr_add+0x4f8/0xa40 [11203.448964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.448964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.448964][ T10] netlink_rcv_skb+0x130/0x360 [11203.448964][ T10] netlink_unicast+0x449/0x710 [11203.448964][ T10] netlink_sendmsg+0x723/0xbe0 [11203.448964][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.448964][ T10] ___sys_sendmsg+0xee/0x170 [11203.448964][ T10] __sys_sendmsg+0xcd/0x170 [11203.448964][ T10] do_syscall_64+0xc6/0x1e0 [11203.448964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.448964][ T10] [11203.452068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11203.452068][ T10] netdev_get_by_index+0x5e/0x80 [11203.452068][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.452068][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.452068][ T10] addrconf_f6i_alloc+0x315/0x560 [11203.452068][ T10] ipv6_add_addr+0x411/0x2000 [11203.452068][ T10] inet6_addr_add+0x30e/0xa40 [11203.452068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.452068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.452068][ T10] netlink_rcv_skb+0x130/0x360 [11203.452068][ T10] netlink_unicast+0x449/0x710 [11203.452068][ T10] netlink_sendmsg+0x723/0xbe0 [11203.452068][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.452068][ T10] ___sys_sendmsg+0xee/0x170 [11203.452068][ T10] __sys_sendmsg+0xcd/0x170 [11203.452068][ T10] do_syscall_64+0xc6/0x1e0 [11203.452068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.452068][ T10] [11203.455208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11203.455208][ T10] netdev_get_by_index+0x5e/0x80 [11203.455208][ T10] fib6_nh_init+0x3d8/0x15b0 [11203.455208][ T10] ip6_route_info_create+0xf18/0x17d0 [11203.455208][ T10] ip6_route_add+0x1c/0x140 [11203.455208][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11203.455208][ T10] addrconf_add_dev+0xe2/0x170 [11203.455208][ T10] inet6_addr_add+0x12f/0xa40 [11203.455208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11203.455208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.455208][ T10] netlink_rcv_skb+0x130/0x360 [11203.455208][ T10] netlink_unicast+0x449/0x710 [11203.455208][ T10] netlink_sendmsg+0x723/0xbe0 [11203.455208][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.455208][ T10] ___sys_sendmsg+0xee/0x170 [11203.455208][ T10] __sys_sendmsg+0xcd/0x170 [11203.455208][ T10] do_syscall_64+0xc6/0x1e0 [11203.455208][ T10] [11203.458255][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11203.458255][ T10] ipv6_add_dev+0x3b9/0x11c0 [11203.458255][ T10] ipv6_find_idev+0x102/0x170 [11203.458255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11203.458255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.458255][ T10] netlink_rcv_skb+0x130/0x360 [11203.458255][ T10] netlink_unicast+0x449/0x710 [11203.458255][ T10] netlink_sendmsg+0x723/0xbe0 [11203.458255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.458255][ T10] ___sys_sendmsg+0xee/0x170 [11203.458255][ T10] __sys_sendmsg+0xcd/0x170 [11203.458255][ T10] do_syscall_64+0xc6/0x1e0 [11203.458255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.458255][ T10] [11203.460677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11203.460677][ T10] neigh_parms_alloc+0x1e5/0x510 [11203.460677][ T10] ipv6_add_dev+0x2fd/0x11c0 [11203.460677][ T10] ipv6_find_idev+0x102/0x170 [11203.460677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11203.460677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.460677][ T10] netlink_rcv_skb+0x130/0x360 [11203.460677][ T10] netlink_unicast+0x449/0x710 [11203.460677][ T10] netlink_sendmsg+0x723/0xbe0 [11203.460677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.460677][ T10] ___sys_sendmsg+0xee/0x170 [11203.460677][ T10] __sys_sendmsg+0xcd/0x170 [11203.460677][ T10] do_syscall_64+0xc6/0x1e0 [11203.460677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.460677][ T10] [11203.463396][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11203.463848][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11203.463848][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11203.463848][ T10] register_netdevice+0x4d3/0x1690 [11203.463848][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11203.463848][ T10] vlan_newlink+0x393/0x610 [8021q] [11203.463848][ T10] rtnl_newlink_create+0x341/0x850 [11203.463848][ T10] __rtnl_newlink+0xac9/0xd80 [11203.463848][ T10] rtnl_newlink+0x63/0xa0 [11203.463848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11203.463848][ T10] netlink_rcv_skb+0x130/0x360 [11203.463848][ T10] netlink_unicast+0x449/0x710 [11203.463848][ T10] netlink_sendmsg+0x723/0xbe0 [11203.463848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11203.463848][ T10] ___sys_sendmsg+0xee/0x170 [11203.463848][ T10] __sys_sendmsg+0xcd/0x170 [11203.463848][ T10] do_syscall_64+0xc6/0x1e0 [11203.463848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11203.463848][ T10] [11203.467089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11203.467469][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11203.467469][ T10] dst_init+0x84/0x4a0 [11203.467469][ T10] dst_alloc+0x97/0x150 [11203.467469][ T10] ip6_dst_alloc+0x23/0x90 [11203.467469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11203.467469][ T10] ip6_pol_route+0x56f/0x840 [11203.467469][ T10] __fib6_rule_action+0x1f3/0x5b0 [11203.467469][ T10] fib_rules_lookup+0x2b4/0xa20 [11203.467469][ T10] fib6_rule_lookup+0x182/0x630 [11203.467469][ T10] ip6_route_output_flags+0x259/0x480 [11203.467469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11203.467469][ T10] icmp6_send+0x13dd/0x1b70 [11203.467469][ T10] ip6_link_failure+0x30/0x430 [11203.467469][ T10] ndisc_error_report+0x96/0x160 [11203.467469][ T10] neigh_invalidate+0x206/0x510 [11203.467469][ T10] neigh_timer_handler+0x984/0xf10 [11203.467469][ T10] call_timer_fn+0x170/0x430 [11203.467469][ T10] [11205.873893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11205.874592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.874592][T18065] ___neigh_create+0x14b/0xf60 [11205.874592][T18065] ip6_finish_output2+0xa70/0xf80 [11205.874592][T18065] ip6_finish_output+0x4ed/0xd30 [11205.874592][T18065] ip6_output+0x1f3/0x770 [11205.874592][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11205.874592][T18065] mld_sendpack+0x62d/0xbc0 [11205.874592][T18065] mld_ifc_work+0x32/0x1f0 [11205.874592][T18065] process_one_work+0x84d/0x18a0 [11205.874592][T18065] worker_thread+0x587/0xd30 [11205.874592][T18065] kthread+0x28a/0x350 [11205.874592][T18065] ret_from_fork+0x31/0x70 [11205.874592][T18065] ret_from_fork_asm+0x1a/0x30 [11205.874592][T18065] [11205.877310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.877310][T18065] dst_init+0x84/0x4a0 [11205.877310][T18065] dst_alloc+0x97/0x150 [11205.877310][T18065] ip6_dst_alloc+0x23/0x90 [11205.877310][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.877310][T18065] ip6_pol_route+0x56f/0x840 [11205.877310][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11205.877310][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11205.877310][T18065] ipv6_rcv+0x1ad/0x810 [11205.877310][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11205.877310][T18065] process_backlog+0x101/0x620 [11205.877310][T18065] __napi_poll.constprop.0+0xa2/0x460 [11205.877310][T18065] net_rx_action+0x495/0xbe0 [11205.877310][T18065] __do_softirq+0x1b5/0x7f6 [11205.877310][T18065] [11205.880233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.880233][T18065] dst_init+0x84/0x4a0 [11205.880233][T18065] dst_alloc+0x97/0x150 [11205.880233][T18065] ip6_dst_alloc+0x23/0x90 [11205.880233][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.880233][T18065] ip6_pol_route+0x56f/0x840 [11205.880233][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11205.880233][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11205.880233][T18065] ipv6_rcv+0x1ad/0x810 [11205.880233][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11205.880233][T18065] process_backlog+0x101/0x620 [11205.880233][T18065] __napi_poll.constprop.0+0xa2/0x460 [11205.880233][T18065] net_rx_action+0x495/0xbe0 [11205.880233][T18065] __do_softirq+0x1b5/0x7f6 [11205.880233][T18065] [11205.883123][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.883123][T18065] netdev_get_by_index+0x5e/0x80 [11205.883123][T18065] fib6_nh_init+0x3d8/0x15b0 [11205.883123][T18065] ip6_route_info_create+0xf18/0x17d0 [11205.883123][T18065] ip6_route_add+0x1c/0x140 [11205.883123][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11205.883123][T18065] addrconf_add_dev+0xe2/0x170 [11205.883123][T18065] inet6_addr_add+0x12f/0xa40 [11205.883123][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11205.883123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.883123][T18065] netlink_rcv_skb+0x130/0x360 [11205.883123][T18065] netlink_unicast+0x449/0x710 [11205.883123][T18065] netlink_sendmsg+0x723/0xbe0 [11205.883123][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.883123][T18065] ___sys_sendmsg+0xee/0x170 [11205.883123][T18065] __sys_sendmsg+0xcd/0x170 [11205.883123][T18065] do_syscall_64+0xc6/0x1e0 [11205.883123][T18065] [11205.886602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.886602][T18065] ipv6_add_dev+0x3b9/0x11c0 [11205.886602][T18065] ipv6_find_idev+0x102/0x170 [11205.886602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11205.886602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.886602][T18065] netlink_rcv_skb+0x130/0x360 [11205.886602][T18065] netlink_unicast+0x449/0x710 [11205.886602][T18065] netlink_sendmsg+0x723/0xbe0 [11205.886602][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.886602][T18065] ___sys_sendmsg+0xee/0x170 [11205.886602][T18065] __sys_sendmsg+0xcd/0x170 [11205.886602][T18065] do_syscall_64+0xc6/0x1e0 [11205.886602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.886602][T18065] [11205.889386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11205.889386][T18065] neigh_parms_alloc+0x1e5/0x510 [11205.889386][T18065] ipv6_add_dev+0x2fd/0x11c0 [11205.889386][T18065] ipv6_find_idev+0x102/0x170 [11205.889386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11205.889386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.889386][T18065] netlink_rcv_skb+0x130/0x360 [11205.889386][T18065] netlink_unicast+0x449/0x710 [11205.889386][T18065] netlink_sendmsg+0x723/0xbe0 [11205.889386][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.889386][T18065] ___sys_sendmsg+0xee/0x170 [11205.889386][T18065] __sys_sendmsg+0xcd/0x170 [11205.889386][T18065] do_syscall_64+0xc6/0x1e0 [11205.889386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.889386][T18065] [11205.892416][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11205.892878][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11205.892878][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11205.892878][T18065] ip6_validate_gw+0x3f7/0x7b0 [11205.892878][T18065] fib6_nh_init+0xa5b/0x15b0 [11205.892878][T18065] ip6_route_info_create+0xf18/0x17d0 [11205.892878][T18065] ip6_route_multipath_add+0xa42/0x1930 [11205.892878][T18065] inet6_rtm_newroute+0xa2/0x110 [11205.892878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.892878][T18065] netlink_rcv_skb+0x130/0x360 [11205.892878][T18065] netlink_unicast+0x449/0x710 [11205.892878][T18065] netlink_sendmsg+0x723/0xbe0 [11205.892878][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.892878][T18065] ___sys_sendmsg+0xee/0x170 [11205.892878][T18065] __sys_sendmsg+0xcd/0x170 [11205.892878][T18065] do_syscall_64+0xc6/0x1e0 [11205.892878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.892878][T18065] [11205.896296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.896296][T18065] dst_init+0x84/0x4a0 [11205.896296][T18065] dst_alloc+0x97/0x150 [11205.896296][T18065] ip6_dst_alloc+0x23/0x90 [11205.896296][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11205.896296][T18065] ip6_pol_route+0x56f/0x840 [11205.896296][T18065] __fib6_rule_action+0x1f3/0x5b0 [11205.896296][T18065] fib_rules_lookup+0x2b4/0xa20 [11205.896296][T18065] fib6_rule_lookup+0x182/0x630 [11205.896296][T18065] ip6_route_output_flags+0x259/0x480 [11205.896296][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11205.896296][T18065] ip6_dst_lookup_flow+0x88/0x190 [11205.896296][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11205.896296][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11205.896296][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11205.896296][T18065] dev_hard_start_xmit+0x146/0x590 [11205.896296][T18065] __dev_queue_xmit+0xf71/0x17f0 [11205.896296][T18065] [11205.899840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.899840][T18065] netdev_get_by_index+0x5e/0x80 [11205.899840][T18065] fib6_nh_init+0x3d8/0x15b0 [11205.899840][T18065] ip6_route_info_create+0xf18/0x17d0 [11205.899840][T18065] ip6_route_add+0x1c/0x140 [11205.899840][T18065] addrconf_prefix_route+0x2a6/0x430 [11205.899840][T18065] inet6_addr_add+0x4f8/0xa40 [11205.899840][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11205.899840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.899840][T18065] netlink_rcv_skb+0x130/0x360 [11205.899840][T18065] netlink_unicast+0x449/0x710 [11205.899840][T18065] netlink_sendmsg+0x723/0xbe0 [11205.899840][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.899840][T18065] ___sys_sendmsg+0xee/0x170 [11205.899840][T18065] __sys_sendmsg+0xcd/0x170 [11205.899840][T18065] do_syscall_64+0xc6/0x1e0 [11205.899840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.899840][T18065] [11205.903347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.903347][T18065] netdev_get_by_index+0x5e/0x80 [11205.903347][T18065] fib6_nh_init+0x3d8/0x15b0 [11205.903347][T18065] ip6_route_info_create+0xf18/0x17d0 [11205.903347][T18065] addrconf_f6i_alloc+0x315/0x560 [11205.903347][T18065] ipv6_add_addr+0x411/0x2000 [11205.903347][T18065] inet6_addr_add+0x30e/0xa40 [11205.903347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11205.903347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.903347][T18065] netlink_rcv_skb+0x130/0x360 [11205.903347][T18065] netlink_unicast+0x449/0x710 [11205.903347][T18065] netlink_sendmsg+0x723/0xbe0 [11205.903347][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.903347][T18065] ___sys_sendmsg+0xee/0x170 [11205.903347][T18065] __sys_sendmsg+0xcd/0x170 [11205.903347][T18065] do_syscall_64+0xc6/0x1e0 [11205.903347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.903347][T18065] [11205.907009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.907009][T18065] netdev_get_by_index+0x5e/0x80 [11205.907009][T18065] fib6_nh_init+0x3d8/0x15b0 [11205.907009][T18065] ip6_route_info_create+0xf18/0x17d0 [11205.907009][T18065] ip6_route_add+0x1c/0x140 [11205.907009][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11205.907009][T18065] addrconf_add_dev+0xe2/0x170 [11205.907009][T18065] inet6_addr_add+0x12f/0xa40 [11205.907009][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11205.907009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.907009][T18065] netlink_rcv_skb+0x130/0x360 [11205.907009][T18065] netlink_unicast+0x449/0x710 [11205.907009][T18065] netlink_sendmsg+0x723/0xbe0 [11205.907009][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.907009][T18065] ___sys_sendmsg+0xee/0x170 [11205.907009][T18065] __sys_sendmsg+0xcd/0x170 [11205.907009][T18065] do_syscall_64+0xc6/0x1e0 [11205.907009][T18065] [11205.910523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.910523][T18065] ipv6_add_dev+0x3b9/0x11c0 [11205.910523][T18065] ipv6_find_idev+0x102/0x170 [11205.910523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11205.910523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.910523][T18065] netlink_rcv_skb+0x130/0x360 [11205.910523][T18065] netlink_unicast+0x449/0x710 [11205.910523][T18065] netlink_sendmsg+0x723/0xbe0 [11205.910523][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.910523][T18065] ___sys_sendmsg+0xee/0x170 [11205.910523][T18065] __sys_sendmsg+0xcd/0x170 [11205.910523][T18065] do_syscall_64+0xc6/0x1e0 [11205.910523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.910523][T18065] [11205.913258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11205.913258][T18065] neigh_parms_alloc+0x1e5/0x510 [11205.913258][T18065] ipv6_add_dev+0x2fd/0x11c0 [11205.913258][T18065] ipv6_find_idev+0x102/0x170 [11205.913258][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11205.913258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11205.913258][T18065] netlink_rcv_skb+0x130/0x360 [11205.913258][T18065] netlink_unicast+0x449/0x710 [11205.913258][T18065] netlink_sendmsg+0x723/0xbe0 [11205.913258][T18065] ____sys_sendmsg+0x7b2/0xa10 [11205.913258][T18065] ___sys_sendmsg+0xee/0x170 [11205.913258][T18065] __sys_sendmsg+0xcd/0x170 [11205.913258][T18065] do_syscall_64+0xc6/0x1e0 [11205.913258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11205.913258][T18065] [11213.601759][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11213.602225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11213.602225][ T10] netdev_get_by_index+0x5e/0x80 [11213.602225][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.602225][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.602225][ T10] ip6_route_add+0x1c/0x140 [11213.602225][ T10] addrconf_prefix_route+0x2a6/0x430 [11213.602225][ T10] inet6_addr_add+0x4f8/0xa40 [11213.602225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.602225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.602225][ T10] netlink_rcv_skb+0x130/0x360 [11213.602225][ T10] netlink_unicast+0x449/0x710 [11213.602225][ T10] netlink_sendmsg+0x723/0xbe0 [11213.602225][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.602225][ T10] ___sys_sendmsg+0xee/0x170 [11213.602225][ T10] __sys_sendmsg+0xcd/0x170 [11213.602225][ T10] do_syscall_64+0xc6/0x1e0 [11213.602225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.602225][ T10] [11213.605421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11213.605421][ T10] netdev_get_by_index+0x5e/0x80 [11213.605421][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.605421][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.605421][ T10] addrconf_f6i_alloc+0x315/0x560 [11213.605421][ T10] ipv6_add_addr+0x411/0x2000 [11213.605421][ T10] inet6_addr_add+0x30e/0xa40 [11213.605421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.605421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.605421][ T10] netlink_rcv_skb+0x130/0x360 [11213.605421][ T10] netlink_unicast+0x449/0x710 [11213.605421][ T10] netlink_sendmsg+0x723/0xbe0 [11213.605421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.605421][ T10] ___sys_sendmsg+0xee/0x170 [11213.605421][ T10] __sys_sendmsg+0xcd/0x170 [11213.605421][ T10] do_syscall_64+0xc6/0x1e0 [11213.605421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.605421][ T10] [11213.608621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11213.608621][ T10] netdev_get_by_index+0x5e/0x80 [11213.608621][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.608621][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.608621][ T10] ip6_route_add+0x1c/0x140 [11213.608621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11213.608621][ T10] addrconf_add_dev+0xe2/0x170 [11213.608621][ T10] inet6_addr_add+0x12f/0xa40 [11213.608621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.608621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.608621][ T10] netlink_rcv_skb+0x130/0x360 [11213.608621][ T10] netlink_unicast+0x449/0x710 [11213.608621][ T10] netlink_sendmsg+0x723/0xbe0 [11213.608621][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.608621][ T10] ___sys_sendmsg+0xee/0x170 [11213.608621][ T10] __sys_sendmsg+0xcd/0x170 [11213.608621][ T10] do_syscall_64+0xc6/0x1e0 [11213.608621][ T10] [11213.611788][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11213.611788][ T10] ipv6_add_dev+0x3b9/0x11c0 [11213.611788][ T10] ipv6_find_idev+0x102/0x170 [11213.611788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11213.611788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.611788][ T10] netlink_rcv_skb+0x130/0x360 [11213.611788][ T10] netlink_unicast+0x449/0x710 [11213.611788][ T10] netlink_sendmsg+0x723/0xbe0 [11213.611788][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.611788][ T10] ___sys_sendmsg+0xee/0x170 [11213.611788][ T10] __sys_sendmsg+0xcd/0x170 [11213.611788][ T10] do_syscall_64+0xc6/0x1e0 [11213.611788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.611788][ T10] [11213.614253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11213.614253][ T10] neigh_parms_alloc+0x1e5/0x510 [11213.614253][ T10] ipv6_add_dev+0x2fd/0x11c0 [11213.614253][ T10] ipv6_find_idev+0x102/0x170 [11213.614253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11213.614253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.614253][ T10] netlink_rcv_skb+0x130/0x360 [11213.614253][ T10] netlink_unicast+0x449/0x710 [11213.614253][ T10] netlink_sendmsg+0x723/0xbe0 [11213.614253][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.614253][ T10] ___sys_sendmsg+0xee/0x170 [11213.614253][ T10] __sys_sendmsg+0xcd/0x170 [11213.614253][ T10] do_syscall_64+0xc6/0x1e0 [11213.614253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.614253][ T10] [11213.616976][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11213.617352][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11213.617352][ T10] netdev_get_by_index+0x5e/0x80 [11213.617352][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.617352][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.617352][ T10] ip6_route_add+0x1c/0x140 [11213.617352][ T10] addrconf_prefix_route+0x2a6/0x430 [11213.617352][ T10] inet6_addr_add+0x4f8/0xa40 [11213.617352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.617352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.617352][ T10] netlink_rcv_skb+0x130/0x360 [11213.617352][ T10] netlink_unicast+0x449/0x710 [11213.617352][ T10] netlink_sendmsg+0x723/0xbe0 [11213.617352][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.617352][ T10] ___sys_sendmsg+0xee/0x170 [11213.617352][ T10] __sys_sendmsg+0xcd/0x170 [11213.617352][ T10] do_syscall_64+0xc6/0x1e0 [11213.617352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.617352][ T10] [11213.620552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11213.620552][ T10] netdev_get_by_index+0x5e/0x80 [11213.620552][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.620552][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.620552][ T10] addrconf_f6i_alloc+0x315/0x560 [11213.620552][ T10] ipv6_add_addr+0x411/0x2000 [11213.620552][ T10] inet6_addr_add+0x30e/0xa40 [11213.620552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.620552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.620552][ T10] netlink_rcv_skb+0x130/0x360 [11213.620552][ T10] netlink_unicast+0x449/0x710 [11213.620552][ T10] netlink_sendmsg+0x723/0xbe0 [11213.620552][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.620552][ T10] ___sys_sendmsg+0xee/0x170 [11213.620552][ T10] __sys_sendmsg+0xcd/0x170 [11213.620552][ T10] do_syscall_64+0xc6/0x1e0 [11213.620552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.620552][ T10] [11213.623752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11213.623752][ T10] netdev_get_by_index+0x5e/0x80 [11213.623752][ T10] fib6_nh_init+0x3d8/0x15b0 [11213.623752][ T10] ip6_route_info_create+0xf18/0x17d0 [11213.623752][ T10] ip6_route_add+0x1c/0x140 [11213.623752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11213.623752][ T10] addrconf_add_dev+0xe2/0x170 [11213.623752][ T10] inet6_addr_add+0x12f/0xa40 [11213.623752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11213.623752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.623752][ T10] netlink_rcv_skb+0x130/0x360 [11213.623752][ T10] netlink_unicast+0x449/0x710 [11213.623752][ T10] netlink_sendmsg+0x723/0xbe0 [11213.623752][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.623752][ T10] ___sys_sendmsg+0xee/0x170 [11213.623752][ T10] __sys_sendmsg+0xcd/0x170 [11213.623752][ T10] do_syscall_64+0xc6/0x1e0 [11213.623752][ T10] [11213.626994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11213.626994][ T10] ipv6_add_dev+0x3b9/0x11c0 [11213.626994][ T10] ipv6_find_idev+0x102/0x170 [11213.626994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11213.626994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.626994][ T10] netlink_rcv_skb+0x130/0x360 [11213.626994][ T10] netlink_unicast+0x449/0x710 [11213.626994][ T10] netlink_sendmsg+0x723/0xbe0 [11213.626994][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.626994][ T10] ___sys_sendmsg+0xee/0x170 [11213.626994][ T10] __sys_sendmsg+0xcd/0x170 [11213.626994][ T10] do_syscall_64+0xc6/0x1e0 [11213.626994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.626994][ T10] [11213.629447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11213.629447][ T10] neigh_parms_alloc+0x1e5/0x510 [11213.629447][ T10] ipv6_add_dev+0x2fd/0x11c0 [11213.629447][ T10] ipv6_find_idev+0x102/0x170 [11213.629447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11213.629447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.629447][ T10] netlink_rcv_skb+0x130/0x360 [11213.629447][ T10] netlink_unicast+0x449/0x710 [11213.629447][ T10] netlink_sendmsg+0x723/0xbe0 [11213.629447][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.629447][ T10] ___sys_sendmsg+0xee/0x170 [11213.629447][ T10] __sys_sendmsg+0xcd/0x170 [11213.629447][ T10] do_syscall_64+0xc6/0x1e0 [11213.629447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.629447][ T10] [11213.632179][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11213.632568][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11213.632568][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11213.632568][ T10] register_netdevice+0x4d3/0x1690 [11213.632568][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11213.632568][ T10] vlan_newlink+0x393/0x610 [8021q] [11213.632568][ T10] rtnl_newlink_create+0x341/0x850 [11213.632568][ T10] __rtnl_newlink+0xac9/0xd80 [11213.632568][ T10] rtnl_newlink+0x63/0xa0 [11213.632568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11213.632568][ T10] netlink_rcv_skb+0x130/0x360 [11213.632568][ T10] netlink_unicast+0x449/0x710 [11213.632568][ T10] netlink_sendmsg+0x723/0xbe0 [11213.632568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11213.632568][ T10] ___sys_sendmsg+0xee/0x170 [11213.632568][ T10] __sys_sendmsg+0xcd/0x170 [11213.632568][ T10] do_syscall_64+0xc6/0x1e0 [11213.632568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11213.632568][ T10] [11213.635845][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11213.636242][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11213.636242][ T10] dst_init+0x84/0x4a0 [11213.636242][ T10] dst_alloc+0x97/0x150 [11213.636242][ T10] ip6_dst_alloc+0x23/0x90 [11213.636242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11213.636242][ T10] ip6_pol_route+0x56f/0x840 [11213.636242][ T10] __fib6_rule_action+0x1f3/0x5b0 [11213.636242][ T10] fib_rules_lookup+0x2b4/0xa20 [11213.636242][ T10] fib6_rule_lookup+0x182/0x630 [11213.636242][ T10] ip6_route_output_flags+0x259/0x480 [11213.636242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11213.636242][ T10] icmp6_send+0x13dd/0x1b70 [11213.636242][ T10] ip6_link_failure+0x30/0x430 [11213.636242][ T10] ndisc_error_report+0x96/0x160 [11213.636242][ T10] neigh_invalidate+0x206/0x510 [11213.636242][ T10] neigh_timer_handler+0x984/0xf10 [11213.636242][ T10] call_timer_fn+0x170/0x430 [11213.636242][ T10] [11216.105922][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11216.106425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.106425][T18065] ___neigh_create+0x14b/0xf60 [11216.106425][T18065] ip6_finish_output2+0xa70/0xf80 [11216.106425][T18065] ip6_finish_output+0x4ed/0xd30 [11216.106425][T18065] ip6_output+0x1f3/0x770 [11216.106425][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11216.106425][T18065] mld_sendpack+0x62d/0xbc0 [11216.106425][T18065] mld_ifc_work+0x32/0x1f0 [11216.106425][T18065] process_one_work+0x84d/0x18a0 [11216.106425][T18065] worker_thread+0x587/0xd30 [11216.106425][T18065] kthread+0x28a/0x350 [11216.106425][T18065] ret_from_fork+0x31/0x70 [11216.106425][T18065] ret_from_fork_asm+0x1a/0x30 [11216.106425][T18065] [11216.108147][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.108147][T18065] dst_init+0x84/0x4a0 [11216.108147][T18065] dst_alloc+0x97/0x150 [11216.108147][T18065] ip6_dst_alloc+0x23/0x90 [11216.108147][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11216.108147][T18065] ip6_pol_route+0x56f/0x840 [11216.108147][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11216.108147][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11216.108147][T18065] ipv6_rcv+0x1ad/0x810 [11216.108147][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11216.108147][T18065] process_backlog+0x101/0x620 [11216.108147][T18065] __napi_poll.constprop.0+0xa2/0x460 [11216.108147][T18065] net_rx_action+0x495/0xbe0 [11216.108147][T18065] __do_softirq+0x1b5/0x7f6 [11216.108147][T18065] [11216.110016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.110016][T18065] dst_init+0x84/0x4a0 [11216.110016][T18065] dst_alloc+0x97/0x150 [11216.110016][T18065] ip6_dst_alloc+0x23/0x90 [11216.110016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11216.110016][T18065] ip6_pol_route+0x56f/0x840 [11216.110016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11216.110016][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11216.110016][T18065] ipv6_rcv+0x1ad/0x810 [11216.110016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11216.110016][T18065] process_backlog+0x101/0x620 [11216.110016][T18065] __napi_poll.constprop.0+0xa2/0x460 [11216.110016][T18065] net_rx_action+0x495/0xbe0 [11216.110016][T18065] __do_softirq+0x1b5/0x7f6 [11216.110016][T18065] [11216.111856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.111856][T18065] netdev_get_by_index+0x5e/0x80 [11216.111856][T18065] fib6_nh_init+0x3d8/0x15b0 [11216.111856][T18065] ip6_route_info_create+0xf18/0x17d0 [11216.111856][T18065] ip6_route_add+0x1c/0x140 [11216.111856][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11216.111856][T18065] addrconf_add_dev+0xe2/0x170 [11216.111856][T18065] inet6_addr_add+0x12f/0xa40 [11216.111856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11216.111856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.111856][T18065] netlink_rcv_skb+0x130/0x360 [11216.111856][T18065] netlink_unicast+0x449/0x710 [11216.111856][T18065] netlink_sendmsg+0x723/0xbe0 [11216.111856][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.111856][T18065] ___sys_sendmsg+0xee/0x170 [11216.111856][T18065] __sys_sendmsg+0xcd/0x170 [11216.111856][T18065] do_syscall_64+0xc6/0x1e0 [11216.111856][T18065] [11216.114072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.114072][T18065] ipv6_add_dev+0x3b9/0x11c0 [11216.114072][T18065] ipv6_find_idev+0x102/0x170 [11216.114072][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11216.114072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.114072][T18065] netlink_rcv_skb+0x130/0x360 [11216.114072][T18065] netlink_unicast+0x449/0x710 [11216.114072][T18065] netlink_sendmsg+0x723/0xbe0 [11216.114072][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.114072][T18065] ___sys_sendmsg+0xee/0x170 [11216.114072][T18065] __sys_sendmsg+0xcd/0x170 [11216.114072][T18065] do_syscall_64+0xc6/0x1e0 [11216.114072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.114072][T18065] [11216.115801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11216.115801][T18065] neigh_parms_alloc+0x1e5/0x510 [11216.115801][T18065] ipv6_add_dev+0x2fd/0x11c0 [11216.115801][T18065] ipv6_find_idev+0x102/0x170 [11216.115801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11216.115801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.115801][T18065] netlink_rcv_skb+0x130/0x360 [11216.115801][T18065] netlink_unicast+0x449/0x710 [11216.115801][T18065] netlink_sendmsg+0x723/0xbe0 [11216.115801][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.115801][T18065] ___sys_sendmsg+0xee/0x170 [11216.115801][T18065] __sys_sendmsg+0xcd/0x170 [11216.115801][T18065] do_syscall_64+0xc6/0x1e0 [11216.115801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.115801][T18065] [11216.117721][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11216.118033][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11216.118033][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11216.118033][T18065] ip6_validate_gw+0x3f7/0x7b0 [11216.118033][T18065] fib6_nh_init+0xa5b/0x15b0 [11216.118033][T18065] ip6_route_info_create+0xf18/0x17d0 [11216.118033][T18065] ip6_route_multipath_add+0xa42/0x1930 [11216.118033][T18065] inet6_rtm_newroute+0xa2/0x110 [11216.118033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.118033][T18065] netlink_rcv_skb+0x130/0x360 [11216.118033][T18065] netlink_unicast+0x449/0x710 [11216.118033][T18065] netlink_sendmsg+0x723/0xbe0 [11216.118033][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.118033][T18065] ___sys_sendmsg+0xee/0x170 [11216.118033][T18065] __sys_sendmsg+0xcd/0x170 [11216.118033][T18065] do_syscall_64+0xc6/0x1e0 [11216.118033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.118033][T18065] [11216.120200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.120200][T18065] dst_init+0x84/0x4a0 [11216.120200][T18065] dst_alloc+0x97/0x150 [11216.120200][T18065] ip6_dst_alloc+0x23/0x90 [11216.120200][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11216.120200][T18065] ip6_pol_route+0x56f/0x840 [11216.120200][T18065] __fib6_rule_action+0x1f3/0x5b0 [11216.120200][T18065] fib_rules_lookup+0x2b4/0xa20 [11216.120200][T18065] fib6_rule_lookup+0x182/0x630 [11216.120200][T18065] ip6_route_output_flags+0x259/0x480 [11216.120200][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11216.120200][T18065] ip6_dst_lookup_flow+0x88/0x190 [11216.120200][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11216.120200][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11216.120200][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11216.120200][T18065] dev_hard_start_xmit+0x146/0x590 [11216.120200][T18065] __dev_queue_xmit+0xf71/0x17f0 [11216.120200][T18065] [11216.122548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.122548][T18065] netdev_get_by_index+0x5e/0x80 [11216.122548][T18065] fib6_nh_init+0x3d8/0x15b0 [11216.122548][T18065] ip6_route_info_create+0xf18/0x17d0 [11216.122548][T18065] ip6_route_add+0x1c/0x140 [11216.122548][T18065] addrconf_prefix_route+0x2a6/0x430 [11216.122548][T18065] inet6_addr_add+0x4f8/0xa40 [11216.122548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11216.122548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.122548][T18065] netlink_rcv_skb+0x130/0x360 [11216.122548][T18065] netlink_unicast+0x449/0x710 [11216.122548][T18065] netlink_sendmsg+0x723/0xbe0 [11216.122548][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.122548][T18065] ___sys_sendmsg+0xee/0x170 [11216.122548][T18065] __sys_sendmsg+0xcd/0x170 [11216.122548][T18065] do_syscall_64+0xc6/0x1e0 [11216.122548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.122548][T18065] [11216.124769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.124769][T18065] netdev_get_by_index+0x5e/0x80 [11216.124769][T18065] fib6_nh_init+0x3d8/0x15b0 [11216.124769][T18065] ip6_route_info_create+0xf18/0x17d0 [11216.124769][T18065] addrconf_f6i_alloc+0x315/0x560 [11216.124769][T18065] ipv6_add_addr+0x411/0x2000 [11216.124769][T18065] inet6_addr_add+0x30e/0xa40 [11216.124769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11216.124769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.124769][T18065] netlink_rcv_skb+0x130/0x360 [11216.124769][T18065] netlink_unicast+0x449/0x710 [11216.124769][T18065] netlink_sendmsg+0x723/0xbe0 [11216.124769][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.124769][T18065] ___sys_sendmsg+0xee/0x170 [11216.124769][T18065] __sys_sendmsg+0xcd/0x170 [11216.124769][T18065] do_syscall_64+0xc6/0x1e0 [11216.124769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.124769][T18065] [11216.127050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.127050][T18065] netdev_get_by_index+0x5e/0x80 [11216.127050][T18065] fib6_nh_init+0x3d8/0x15b0 [11216.127050][T18065] ip6_route_info_create+0xf18/0x17d0 [11216.127050][T18065] ip6_route_add+0x1c/0x140 [11216.127050][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11216.127050][T18065] addrconf_add_dev+0xe2/0x170 [11216.127050][T18065] inet6_addr_add+0x12f/0xa40 [11216.127050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11216.127050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.127050][T18065] netlink_rcv_skb+0x130/0x360 [11216.127050][T18065] netlink_unicast+0x449/0x710 [11216.127050][T18065] netlink_sendmsg+0x723/0xbe0 [11216.127050][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.127050][T18065] ___sys_sendmsg+0xee/0x170 [11216.127050][T18065] __sys_sendmsg+0xcd/0x170 [11216.127050][T18065] do_syscall_64+0xc6/0x1e0 [11216.127050][T18065] [11216.129256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.129256][T18065] ipv6_add_dev+0x3b9/0x11c0 [11216.129256][T18065] ipv6_find_idev+0x102/0x170 [11216.129256][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11216.129256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.129256][T18065] netlink_rcv_skb+0x130/0x360 [11216.129256][T18065] netlink_unicast+0x449/0x710 [11216.129256][T18065] netlink_sendmsg+0x723/0xbe0 [11216.129256][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.129256][T18065] ___sys_sendmsg+0xee/0x170 [11216.129256][T18065] __sys_sendmsg+0xcd/0x170 [11216.129256][T18065] do_syscall_64+0xc6/0x1e0 [11216.129256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.129256][T18065] [11216.131234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11216.131234][T18065] neigh_parms_alloc+0x1e5/0x510 [11216.131234][T18065] ipv6_add_dev+0x2fd/0x11c0 [11216.131234][T18065] ipv6_find_idev+0x102/0x170 [11216.131234][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11216.131234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11216.131234][T18065] netlink_rcv_skb+0x130/0x360 [11216.131234][T18065] netlink_unicast+0x449/0x710 [11216.131234][T18065] netlink_sendmsg+0x723/0xbe0 [11216.131234][T18065] ____sys_sendmsg+0x7b2/0xa10 [11216.131234][T18065] ___sys_sendmsg+0xee/0x170 [11216.131234][T18065] __sys_sendmsg+0xcd/0x170 [11216.131234][T18065] do_syscall_64+0xc6/0x1e0 [11216.131234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11216.131234][T18065] [11223.785808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11223.786369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11223.786369][ T10] netdev_get_by_index+0x5e/0x80 [11223.786369][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.786369][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.786369][ T10] ip6_route_add+0x1c/0x140 [11223.786369][ T10] addrconf_prefix_route+0x2a6/0x430 [11223.786369][ T10] inet6_addr_add+0x4f8/0xa40 [11223.786369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.786369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.786369][ T10] netlink_rcv_skb+0x130/0x360 [11223.786369][ T10] netlink_unicast+0x449/0x710 [11223.786369][ T10] netlink_sendmsg+0x723/0xbe0 [11223.786369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.786369][ T10] ___sys_sendmsg+0xee/0x170 [11223.786369][ T10] __sys_sendmsg+0xcd/0x170 [11223.786369][ T10] do_syscall_64+0xc6/0x1e0 [11223.786369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.786369][ T10] [11223.789589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11223.789589][ T10] netdev_get_by_index+0x5e/0x80 [11223.789589][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.789589][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.789589][ T10] addrconf_f6i_alloc+0x315/0x560 [11223.789589][ T10] ipv6_add_addr+0x411/0x2000 [11223.789589][ T10] inet6_addr_add+0x30e/0xa40 [11223.789589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.789589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.789589][ T10] netlink_rcv_skb+0x130/0x360 [11223.789589][ T10] netlink_unicast+0x449/0x710 [11223.789589][ T10] netlink_sendmsg+0x723/0xbe0 [11223.789589][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.789589][ T10] ___sys_sendmsg+0xee/0x170 [11223.789589][ T10] __sys_sendmsg+0xcd/0x170 [11223.789589][ T10] do_syscall_64+0xc6/0x1e0 [11223.789589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.789589][ T10] [11223.792765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11223.792765][ T10] netdev_get_by_index+0x5e/0x80 [11223.792765][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.792765][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.792765][ T10] ip6_route_add+0x1c/0x140 [11223.792765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11223.792765][ T10] addrconf_add_dev+0xe2/0x170 [11223.792765][ T10] inet6_addr_add+0x12f/0xa40 [11223.792765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.792765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.792765][ T10] netlink_rcv_skb+0x130/0x360 [11223.792765][ T10] netlink_unicast+0x449/0x710 [11223.792765][ T10] netlink_sendmsg+0x723/0xbe0 [11223.792765][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.792765][ T10] ___sys_sendmsg+0xee/0x170 [11223.792765][ T10] __sys_sendmsg+0xcd/0x170 [11223.792765][ T10] do_syscall_64+0xc6/0x1e0 [11223.792765][ T10] [11223.795934][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11223.795934][ T10] ipv6_add_dev+0x3b9/0x11c0 [11223.795934][ T10] ipv6_find_idev+0x102/0x170 [11223.795934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11223.795934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.795934][ T10] netlink_rcv_skb+0x130/0x360 [11223.795934][ T10] netlink_unicast+0x449/0x710 [11223.795934][ T10] netlink_sendmsg+0x723/0xbe0 [11223.795934][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.795934][ T10] ___sys_sendmsg+0xee/0x170 [11223.795934][ T10] __sys_sendmsg+0xcd/0x170 [11223.795934][ T10] do_syscall_64+0xc6/0x1e0 [11223.795934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.795934][ T10] [11223.798350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11223.798350][ T10] neigh_parms_alloc+0x1e5/0x510 [11223.798350][ T10] ipv6_add_dev+0x2fd/0x11c0 [11223.798350][ T10] ipv6_find_idev+0x102/0x170 [11223.798350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11223.798350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.798350][ T10] netlink_rcv_skb+0x130/0x360 [11223.798350][ T10] netlink_unicast+0x449/0x710 [11223.798350][ T10] netlink_sendmsg+0x723/0xbe0 [11223.798350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.798350][ T10] ___sys_sendmsg+0xee/0x170 [11223.798350][ T10] __sys_sendmsg+0xcd/0x170 [11223.798350][ T10] do_syscall_64+0xc6/0x1e0 [11223.798350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.798350][ T10] [11223.801046][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11223.801426][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11223.801426][ T10] netdev_get_by_index+0x5e/0x80 [11223.801426][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.801426][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.801426][ T10] ip6_route_add+0x1c/0x140 [11223.801426][ T10] addrconf_prefix_route+0x2a6/0x430 [11223.801426][ T10] inet6_addr_add+0x4f8/0xa40 [11223.801426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.801426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.801426][ T10] netlink_rcv_skb+0x130/0x360 [11223.801426][ T10] netlink_unicast+0x449/0x710 [11223.801426][ T10] netlink_sendmsg+0x723/0xbe0 [11223.801426][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.801426][ T10] ___sys_sendmsg+0xee/0x170 [11223.801426][ T10] __sys_sendmsg+0xcd/0x170 [11223.801426][ T10] do_syscall_64+0xc6/0x1e0 [11223.801426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.801426][ T10] [11223.804552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11223.804552][ T10] netdev_get_by_index+0x5e/0x80 [11223.804552][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.804552][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.804552][ T10] addrconf_f6i_alloc+0x315/0x560 [11223.804552][ T10] ipv6_add_addr+0x411/0x2000 [11223.804552][ T10] inet6_addr_add+0x30e/0xa40 [11223.804552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.804552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.804552][ T10] netlink_rcv_skb+0x130/0x360 [11223.804552][ T10] netlink_unicast+0x449/0x710 [11223.804552][ T10] netlink_sendmsg+0x723/0xbe0 [11223.804552][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.804552][ T10] ___sys_sendmsg+0xee/0x170 [11223.804552][ T10] __sys_sendmsg+0xcd/0x170 [11223.804552][ T10] do_syscall_64+0xc6/0x1e0 [11223.804552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.804552][ T10] [11223.807634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11223.807634][ T10] netdev_get_by_index+0x5e/0x80 [11223.807634][ T10] fib6_nh_init+0x3d8/0x15b0 [11223.807634][ T10] ip6_route_info_create+0xf18/0x17d0 [11223.807634][ T10] ip6_route_add+0x1c/0x140 [11223.807634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11223.807634][ T10] addrconf_add_dev+0xe2/0x170 [11223.807634][ T10] inet6_addr_add+0x12f/0xa40 [11223.807634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11223.807634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.807634][ T10] netlink_rcv_skb+0x130/0x360 [11223.807634][ T10] netlink_unicast+0x449/0x710 [11223.807634][ T10] netlink_sendmsg+0x723/0xbe0 [11223.807634][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.807634][ T10] ___sys_sendmsg+0xee/0x170 [11223.807634][ T10] __sys_sendmsg+0xcd/0x170 [11223.807634][ T10] do_syscall_64+0xc6/0x1e0 [11223.807634][ T10] [11223.810588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11223.810588][ T10] ipv6_add_dev+0x3b9/0x11c0 [11223.810588][ T10] ipv6_find_idev+0x102/0x170 [11223.810588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11223.810588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.810588][ T10] netlink_rcv_skb+0x130/0x360 [11223.810588][ T10] netlink_unicast+0x449/0x710 [11223.810588][ T10] netlink_sendmsg+0x723/0xbe0 [11223.810588][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.810588][ T10] ___sys_sendmsg+0xee/0x170 [11223.810588][ T10] __sys_sendmsg+0xcd/0x170 [11223.810588][ T10] do_syscall_64+0xc6/0x1e0 [11223.810588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.810588][ T10] [11223.812989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11223.812989][ T10] neigh_parms_alloc+0x1e5/0x510 [11223.812989][ T10] ipv6_add_dev+0x2fd/0x11c0 [11223.812989][ T10] ipv6_find_idev+0x102/0x170 [11223.812989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11223.812989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.812989][ T10] netlink_rcv_skb+0x130/0x360 [11223.812989][ T10] netlink_unicast+0x449/0x710 [11223.812989][ T10] netlink_sendmsg+0x723/0xbe0 [11223.812989][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.812989][ T10] ___sys_sendmsg+0xee/0x170 [11223.812989][ T10] __sys_sendmsg+0xcd/0x170 [11223.812989][ T10] do_syscall_64+0xc6/0x1e0 [11223.812989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.812989][ T10] [11223.815572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11223.815971][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11223.815971][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11223.815971][ T10] register_netdevice+0x4d3/0x1690 [11223.815971][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11223.815971][ T10] vlan_newlink+0x393/0x610 [8021q] [11223.815971][ T10] rtnl_newlink_create+0x341/0x850 [11223.815971][ T10] __rtnl_newlink+0xac9/0xd80 [11223.815971][ T10] rtnl_newlink+0x63/0xa0 [11223.815971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11223.815971][ T10] netlink_rcv_skb+0x130/0x360 [11223.815971][ T10] netlink_unicast+0x449/0x710 [11223.815971][ T10] netlink_sendmsg+0x723/0xbe0 [11223.815971][ T10] ____sys_sendmsg+0x7b2/0xa10 [11223.815971][ T10] ___sys_sendmsg+0xee/0x170 [11223.815971][ T10] __sys_sendmsg+0xcd/0x170 [11223.815971][ T10] do_syscall_64+0xc6/0x1e0 [11223.815971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11223.815971][ T10] [11223.819189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11223.819589][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11223.819589][ T10] dst_init+0x84/0x4a0 [11223.819589][ T10] dst_alloc+0x97/0x150 [11223.819589][ T10] ip6_dst_alloc+0x23/0x90 [11223.819589][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11223.819589][ T10] ip6_pol_route+0x56f/0x840 [11223.819589][ T10] __fib6_rule_action+0x1f3/0x5b0 [11223.819589][ T10] fib_rules_lookup+0x2b4/0xa20 [11223.819589][ T10] fib6_rule_lookup+0x182/0x630 [11223.819589][ T10] ip6_route_output_flags+0x259/0x480 [11223.819589][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11223.819589][ T10] icmp6_send+0x13dd/0x1b70 [11223.819589][ T10] ip6_link_failure+0x30/0x430 [11223.819589][ T10] ndisc_error_report+0x96/0x160 [11223.819589][ T10] neigh_invalidate+0x206/0x510 [11223.819589][ T10] neigh_timer_handler+0x984/0xf10 [11223.819589][ T10] call_timer_fn+0x170/0x430 [11223.819589][ T10] [11226.369771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11226.370193][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.370193][T18065] ___neigh_create+0x14b/0xf60 [11226.370193][T18065] ip6_finish_output2+0xa70/0xf80 [11226.370193][T18065] ip6_finish_output+0x4ed/0xd30 [11226.370193][T18065] ip6_output+0x1f3/0x770 [11226.370193][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11226.370193][T18065] mld_sendpack+0x62d/0xbc0 [11226.370193][T18065] mld_ifc_work+0x32/0x1f0 [11226.370193][T18065] process_one_work+0x84d/0x18a0 [11226.370193][T18065] worker_thread+0x587/0xd30 [11226.370193][T18065] kthread+0x28a/0x350 [11226.370193][T18065] ret_from_fork+0x31/0x70 [11226.370193][T18065] ret_from_fork_asm+0x1a/0x30 [11226.370193][T18065] [11226.372063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.372063][T18065] dst_init+0x84/0x4a0 [11226.372063][T18065] dst_alloc+0x97/0x150 [11226.372063][T18065] ip6_dst_alloc+0x23/0x90 [11226.372063][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.372063][T18065] ip6_pol_route+0x56f/0x840 [11226.372063][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11226.372063][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11226.372063][T18065] ipv6_rcv+0x1ad/0x810 [11226.372063][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11226.372063][T18065] process_backlog+0x101/0x620 [11226.372063][T18065] __napi_poll.constprop.0+0xa2/0x460 [11226.372063][T18065] net_rx_action+0x495/0xbe0 [11226.372063][T18065] __do_softirq+0x1b5/0x7f6 [11226.372063][T18065] [11226.374013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.374013][T18065] dst_init+0x84/0x4a0 [11226.374013][T18065] dst_alloc+0x97/0x150 [11226.374013][T18065] ip6_dst_alloc+0x23/0x90 [11226.374013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.374013][T18065] ip6_pol_route+0x56f/0x840 [11226.374013][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11226.374013][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11226.374013][T18065] ipv6_rcv+0x1ad/0x810 [11226.374013][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11226.374013][T18065] process_backlog+0x101/0x620 [11226.374013][T18065] __napi_poll.constprop.0+0xa2/0x460 [11226.374013][T18065] net_rx_action+0x495/0xbe0 [11226.374013][T18065] __do_softirq+0x1b5/0x7f6 [11226.374013][T18065] [11226.375927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.375927][T18065] netdev_get_by_index+0x5e/0x80 [11226.375927][T18065] fib6_nh_init+0x3d8/0x15b0 [11226.375927][T18065] ip6_route_info_create+0xf18/0x17d0 [11226.375927][T18065] ip6_route_add+0x1c/0x140 [11226.375927][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11226.375927][T18065] addrconf_add_dev+0xe2/0x170 [11226.375927][T18065] inet6_addr_add+0x12f/0xa40 [11226.375927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11226.375927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.375927][T18065] netlink_rcv_skb+0x130/0x360 [11226.375927][T18065] netlink_unicast+0x449/0x710 [11226.375927][T18065] netlink_sendmsg+0x723/0xbe0 [11226.375927][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.375927][T18065] ___sys_sendmsg+0xee/0x170 [11226.375927][T18065] __sys_sendmsg+0xcd/0x170 [11226.375927][T18065] do_syscall_64+0xc6/0x1e0 [11226.375927][T18065] [11226.378221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.378221][T18065] ipv6_add_dev+0x3b9/0x11c0 [11226.378221][T18065] ipv6_find_idev+0x102/0x170 [11226.378221][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11226.378221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.378221][T18065] netlink_rcv_skb+0x130/0x360 [11226.378221][T18065] netlink_unicast+0x449/0x710 [11226.378221][T18065] netlink_sendmsg+0x723/0xbe0 [11226.378221][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.378221][T18065] ___sys_sendmsg+0xee/0x170 [11226.378221][T18065] __sys_sendmsg+0xcd/0x170 [11226.378221][T18065] do_syscall_64+0xc6/0x1e0 [11226.378221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.378221][T18065] [11226.379975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11226.379975][T18065] neigh_parms_alloc+0x1e5/0x510 [11226.379975][T18065] ipv6_add_dev+0x2fd/0x11c0 [11226.379975][T18065] ipv6_find_idev+0x102/0x170 [11226.379975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11226.379975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.379975][T18065] netlink_rcv_skb+0x130/0x360 [11226.379975][T18065] netlink_unicast+0x449/0x710 [11226.379975][T18065] netlink_sendmsg+0x723/0xbe0 [11226.379975][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.379975][T18065] ___sys_sendmsg+0xee/0x170 [11226.379975][T18065] __sys_sendmsg+0xcd/0x170 [11226.379975][T18065] do_syscall_64+0xc6/0x1e0 [11226.379975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.379975][T18065] [11226.381923][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11226.382206][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11226.382206][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11226.382206][T18065] ip6_validate_gw+0x3f7/0x7b0 [11226.382206][T18065] fib6_nh_init+0xa5b/0x15b0 [11226.382206][T18065] ip6_route_info_create+0xf18/0x17d0 [11226.382206][T18065] ip6_route_multipath_add+0xa42/0x1930 [11226.382206][T18065] inet6_rtm_newroute+0xa2/0x110 [11226.382206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.382206][T18065] netlink_rcv_skb+0x130/0x360 [11226.382206][T18065] netlink_unicast+0x449/0x710 [11226.382206][T18065] netlink_sendmsg+0x723/0xbe0 [11226.382206][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.382206][T18065] ___sys_sendmsg+0xee/0x170 [11226.382206][T18065] __sys_sendmsg+0xcd/0x170 [11226.382206][T18065] do_syscall_64+0xc6/0x1e0 [11226.382206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.382206][T18065] [11226.384374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.384374][T18065] dst_init+0x84/0x4a0 [11226.384374][T18065] dst_alloc+0x97/0x150 [11226.384374][T18065] ip6_dst_alloc+0x23/0x90 [11226.384374][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11226.384374][T18065] ip6_pol_route+0x56f/0x840 [11226.384374][T18065] __fib6_rule_action+0x1f3/0x5b0 [11226.384374][T18065] fib_rules_lookup+0x2b4/0xa20 [11226.384374][T18065] fib6_rule_lookup+0x182/0x630 [11226.384374][T18065] ip6_route_output_flags+0x259/0x480 [11226.384374][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11226.384374][T18065] ip6_dst_lookup_flow+0x88/0x190 [11226.384374][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11226.384374][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11226.384374][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11226.384374][T18065] dev_hard_start_xmit+0x146/0x590 [11226.384374][T18065] __dev_queue_xmit+0xf71/0x17f0 [11226.384374][T18065] [11226.386812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.386812][T18065] netdev_get_by_index+0x5e/0x80 [11226.386812][T18065] fib6_nh_init+0x3d8/0x15b0 [11226.386812][T18065] ip6_route_info_create+0xf18/0x17d0 [11226.386812][T18065] ip6_route_add+0x1c/0x140 [11226.386812][T18065] addrconf_prefix_route+0x2a6/0x430 [11226.386812][T18065] inet6_addr_add+0x4f8/0xa40 [11226.386812][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11226.386812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.386812][T18065] netlink_rcv_skb+0x130/0x360 [11226.386812][T18065] netlink_unicast+0x449/0x710 [11226.386812][T18065] netlink_sendmsg+0x723/0xbe0 [11226.386812][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.386812][T18065] ___sys_sendmsg+0xee/0x170 [11226.386812][T18065] __sys_sendmsg+0xcd/0x170 [11226.386812][T18065] do_syscall_64+0xc6/0x1e0 [11226.386812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.386812][T18065] [11226.389113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.389113][T18065] netdev_get_by_index+0x5e/0x80 [11226.389113][T18065] fib6_nh_init+0x3d8/0x15b0 [11226.389113][T18065] ip6_route_info_create+0xf18/0x17d0 [11226.389113][T18065] addrconf_f6i_alloc+0x315/0x560 [11226.389113][T18065] ipv6_add_addr+0x411/0x2000 [11226.389113][T18065] inet6_addr_add+0x30e/0xa40 [11226.389113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11226.389113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.389113][T18065] netlink_rcv_skb+0x130/0x360 [11226.389113][T18065] netlink_unicast+0x449/0x710 [11226.389113][T18065] netlink_sendmsg+0x723/0xbe0 [11226.389113][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.389113][T18065] ___sys_sendmsg+0xee/0x170 [11226.389113][T18065] __sys_sendmsg+0xcd/0x170 [11226.389113][T18065] do_syscall_64+0xc6/0x1e0 [11226.389113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.389113][T18065] [11226.391508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.391508][T18065] netdev_get_by_index+0x5e/0x80 [11226.391508][T18065] fib6_nh_init+0x3d8/0x15b0 [11226.391508][T18065] ip6_route_info_create+0xf18/0x17d0 [11226.391508][T18065] ip6_route_add+0x1c/0x140 [11226.391508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11226.391508][T18065] addrconf_add_dev+0xe2/0x170 [11226.391508][T18065] inet6_addr_add+0x12f/0xa40 [11226.391508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11226.391508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.391508][T18065] netlink_rcv_skb+0x130/0x360 [11226.391508][T18065] netlink_unicast+0x449/0x710 [11226.391508][T18065] netlink_sendmsg+0x723/0xbe0 [11226.391508][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.391508][T18065] ___sys_sendmsg+0xee/0x170 [11226.391508][T18065] __sys_sendmsg+0xcd/0x170 [11226.391508][T18065] do_syscall_64+0xc6/0x1e0 [11226.391508][T18065] [11226.393780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.393780][T18065] ipv6_add_dev+0x3b9/0x11c0 [11226.393780][T18065] ipv6_find_idev+0x102/0x170 [11226.393780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11226.393780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.393780][T18065] netlink_rcv_skb+0x130/0x360 [11226.393780][T18065] netlink_unicast+0x449/0x710 [11226.393780][T18065] netlink_sendmsg+0x723/0xbe0 [11226.393780][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.393780][T18065] ___sys_sendmsg+0xee/0x170 [11226.393780][T18065] __sys_sendmsg+0xcd/0x170 [11226.393780][T18065] do_syscall_64+0xc6/0x1e0 [11226.393780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.393780][T18065] [11226.395521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11226.395521][T18065] neigh_parms_alloc+0x1e5/0x510 [11226.395521][T18065] ipv6_add_dev+0x2fd/0x11c0 [11226.395521][T18065] ipv6_find_idev+0x102/0x170 [11226.395521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11226.395521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11226.395521][T18065] netlink_rcv_skb+0x130/0x360 [11226.395521][T18065] netlink_unicast+0x449/0x710 [11226.395521][T18065] netlink_sendmsg+0x723/0xbe0 [11226.395521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11226.395521][T18065] ___sys_sendmsg+0xee/0x170 [11226.395521][T18065] __sys_sendmsg+0xcd/0x170 [11226.395521][T18065] do_syscall_64+0xc6/0x1e0 [11226.395521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11226.395521][T18065] [11234.065789][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11234.066191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11234.066191][ T10] netdev_get_by_index+0x5e/0x80 [11234.066191][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.066191][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.066191][ T10] ip6_route_add+0x1c/0x140 [11234.066191][ T10] addrconf_prefix_route+0x2a6/0x430 [11234.066191][ T10] inet6_addr_add+0x4f8/0xa40 [11234.066191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.066191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.066191][ T10] netlink_rcv_skb+0x130/0x360 [11234.066191][ T10] netlink_unicast+0x449/0x710 [11234.066191][ T10] netlink_sendmsg+0x723/0xbe0 [11234.066191][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.066191][ T10] ___sys_sendmsg+0xee/0x170 [11234.066191][ T10] __sys_sendmsg+0xcd/0x170 [11234.066191][ T10] do_syscall_64+0xc6/0x1e0 [11234.066191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.066191][ T10] [11234.068311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11234.068311][ T10] netdev_get_by_index+0x5e/0x80 [11234.068311][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.068311][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.068311][ T10] addrconf_f6i_alloc+0x315/0x560 [11234.068311][ T10] ipv6_add_addr+0x411/0x2000 [11234.068311][ T10] inet6_addr_add+0x30e/0xa40 [11234.068311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.068311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.068311][ T10] netlink_rcv_skb+0x130/0x360 [11234.068311][ T10] netlink_unicast+0x449/0x710 [11234.068311][ T10] netlink_sendmsg+0x723/0xbe0 [11234.068311][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.068311][ T10] ___sys_sendmsg+0xee/0x170 [11234.068311][ T10] __sys_sendmsg+0xcd/0x170 [11234.068311][ T10] do_syscall_64+0xc6/0x1e0 [11234.068311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.068311][ T10] [11234.070333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11234.070333][ T10] netdev_get_by_index+0x5e/0x80 [11234.070333][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.070333][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.070333][ T10] ip6_route_add+0x1c/0x140 [11234.070333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11234.070333][ T10] addrconf_add_dev+0xe2/0x170 [11234.070333][ T10] inet6_addr_add+0x12f/0xa40 [11234.070333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.070333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.070333][ T10] netlink_rcv_skb+0x130/0x360 [11234.070333][ T10] netlink_unicast+0x449/0x710 [11234.070333][ T10] netlink_sendmsg+0x723/0xbe0 [11234.070333][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.070333][ T10] ___sys_sendmsg+0xee/0x170 [11234.070333][ T10] __sys_sendmsg+0xcd/0x170 [11234.070333][ T10] do_syscall_64+0xc6/0x1e0 [11234.070333][ T10] [11234.072313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11234.072313][ T10] ipv6_add_dev+0x3b9/0x11c0 [11234.072313][ T10] ipv6_find_idev+0x102/0x170 [11234.072313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11234.072313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.072313][ T10] netlink_rcv_skb+0x130/0x360 [11234.072313][ T10] netlink_unicast+0x449/0x710 [11234.072313][ T10] netlink_sendmsg+0x723/0xbe0 [11234.072313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.072313][ T10] ___sys_sendmsg+0xee/0x170 [11234.072313][ T10] __sys_sendmsg+0xcd/0x170 [11234.072313][ T10] do_syscall_64+0xc6/0x1e0 [11234.072313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.072313][ T10] [11234.073863][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11234.073863][ T10] neigh_parms_alloc+0x1e5/0x510 [11234.073863][ T10] ipv6_add_dev+0x2fd/0x11c0 [11234.073863][ T10] ipv6_find_idev+0x102/0x170 [11234.073863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11234.073863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.073863][ T10] netlink_rcv_skb+0x130/0x360 [11234.073863][ T10] netlink_unicast+0x449/0x710 [11234.073863][ T10] netlink_sendmsg+0x723/0xbe0 [11234.073863][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.073863][ T10] ___sys_sendmsg+0xee/0x170 [11234.073863][ T10] __sys_sendmsg+0xcd/0x170 [11234.073863][ T10] do_syscall_64+0xc6/0x1e0 [11234.073863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.073863][ T10] [11234.075594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11234.075853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11234.075853][ T10] netdev_get_by_index+0x5e/0x80 [11234.075853][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.075853][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.075853][ T10] ip6_route_add+0x1c/0x140 [11234.075853][ T10] addrconf_prefix_route+0x2a6/0x430 [11234.075853][ T10] inet6_addr_add+0x4f8/0xa40 [11234.075853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.075853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.075853][ T10] netlink_rcv_skb+0x130/0x360 [11234.075853][ T10] netlink_unicast+0x449/0x710 [11234.075853][ T10] netlink_sendmsg+0x723/0xbe0 [11234.075853][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.075853][ T10] ___sys_sendmsg+0xee/0x170 [11234.075853][ T10] __sys_sendmsg+0xcd/0x170 [11234.075853][ T10] do_syscall_64+0xc6/0x1e0 [11234.075853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.075853][ T10] [11234.077855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11234.077855][ T10] netdev_get_by_index+0x5e/0x80 [11234.077855][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.077855][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.077855][ T10] addrconf_f6i_alloc+0x315/0x560 [11234.077855][ T10] ipv6_add_addr+0x411/0x2000 [11234.077855][ T10] inet6_addr_add+0x30e/0xa40 [11234.077855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.077855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.077855][ T10] netlink_rcv_skb+0x130/0x360 [11234.077855][ T10] netlink_unicast+0x449/0x710 [11234.077855][ T10] netlink_sendmsg+0x723/0xbe0 [11234.077855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.077855][ T10] ___sys_sendmsg+0xee/0x170 [11234.077855][ T10] __sys_sendmsg+0xcd/0x170 [11234.077855][ T10] do_syscall_64+0xc6/0x1e0 [11234.077855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.077855][ T10] [11234.079847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11234.079847][ T10] netdev_get_by_index+0x5e/0x80 [11234.079847][ T10] fib6_nh_init+0x3d8/0x15b0 [11234.079847][ T10] ip6_route_info_create+0xf18/0x17d0 [11234.079847][ T10] ip6_route_add+0x1c/0x140 [11234.079847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11234.079847][ T10] addrconf_add_dev+0xe2/0x170 [11234.079847][ T10] inet6_addr_add+0x12f/0xa40 [11234.079847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11234.079847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.079847][ T10] netlink_rcv_skb+0x130/0x360 [11234.079847][ T10] netlink_unicast+0x449/0x710 [11234.079847][ T10] netlink_sendmsg+0x723/0xbe0 [11234.079847][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.079847][ T10] ___sys_sendmsg+0xee/0x170 [11234.079847][ T10] __sys_sendmsg+0xcd/0x170 [11234.079847][ T10] do_syscall_64+0xc6/0x1e0 [11234.079847][ T10] [11234.082334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11234.082334][ T10] ipv6_add_dev+0x3b9/0x11c0 [11234.082334][ T10] ipv6_find_idev+0x102/0x170 [11234.082334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11234.082334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.082334][ T10] netlink_rcv_skb+0x130/0x360 [11234.082334][ T10] netlink_unicast+0x449/0x710 [11234.082334][ T10] netlink_sendmsg+0x723/0xbe0 [11234.082334][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.082334][ T10] ___sys_sendmsg+0xee/0x170 [11234.082334][ T10] __sys_sendmsg+0xcd/0x170 [11234.082334][ T10] do_syscall_64+0xc6/0x1e0 [11234.082334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.082334][ T10] [11234.084970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11234.084970][ T10] neigh_parms_alloc+0x1e5/0x510 [11234.084970][ T10] ipv6_add_dev+0x2fd/0x11c0 [11234.084970][ T10] ipv6_find_idev+0x102/0x170 [11234.084970][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11234.084970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.084970][ T10] netlink_rcv_skb+0x130/0x360 [11234.084970][ T10] netlink_unicast+0x449/0x710 [11234.084970][ T10] netlink_sendmsg+0x723/0xbe0 [11234.084970][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.084970][ T10] ___sys_sendmsg+0xee/0x170 [11234.084970][ T10] __sys_sendmsg+0xcd/0x170 [11234.084970][ T10] do_syscall_64+0xc6/0x1e0 [11234.084970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.084970][ T10] [11234.087717][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11234.088145][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11234.088145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11234.088145][ T10] register_netdevice+0x4d3/0x1690 [11234.088145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11234.088145][ T10] vlan_newlink+0x393/0x610 [8021q] [11234.088145][ T10] rtnl_newlink_create+0x341/0x850 [11234.088145][ T10] __rtnl_newlink+0xac9/0xd80 [11234.088145][ T10] rtnl_newlink+0x63/0xa0 [11234.088145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11234.088145][ T10] netlink_rcv_skb+0x130/0x360 [11234.088145][ T10] netlink_unicast+0x449/0x710 [11234.088145][ T10] netlink_sendmsg+0x723/0xbe0 [11234.088145][ T10] ____sys_sendmsg+0x7b2/0xa10 [11234.088145][ T10] ___sys_sendmsg+0xee/0x170 [11234.088145][ T10] __sys_sendmsg+0xcd/0x170 [11234.088145][ T10] do_syscall_64+0xc6/0x1e0 [11234.088145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11234.088145][ T10] [11234.091546][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11234.092044][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11234.092044][ T10] dst_init+0x84/0x4a0 [11234.092044][ T10] dst_alloc+0x97/0x150 [11234.092044][ T10] ip6_dst_alloc+0x23/0x90 [11234.092044][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11234.092044][ T10] ip6_pol_route+0x56f/0x840 [11234.092044][ T10] __fib6_rule_action+0x1f3/0x5b0 [11234.092044][ T10] fib_rules_lookup+0x2b4/0xa20 [11234.092044][ T10] fib6_rule_lookup+0x182/0x630 [11234.092044][ T10] ip6_route_output_flags+0x259/0x480 [11234.092044][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11234.092044][ T10] icmp6_send+0x13dd/0x1b70 [11234.092044][ T10] ip6_link_failure+0x30/0x430 [11234.092044][ T10] ndisc_error_report+0x96/0x160 [11234.092044][ T10] neigh_invalidate+0x206/0x510 [11234.092044][ T10] neigh_timer_handler+0x984/0xf10 [11234.092044][ T10] call_timer_fn+0x170/0x430 [11234.092044][ T10] [11236.649797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11236.650279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.650279][T18065] ___neigh_create+0x14b/0xf60 [11236.650279][T18065] ip6_finish_output2+0xa70/0xf80 [11236.650279][T18065] ip6_finish_output+0x4ed/0xd30 [11236.650279][T18065] ip6_output+0x1f3/0x770 [11236.650279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11236.650279][T18065] mld_sendpack+0x62d/0xbc0 [11236.650279][T18065] mld_ifc_work+0x32/0x1f0 [11236.650279][T18065] process_one_work+0x84d/0x18a0 [11236.650279][T18065] worker_thread+0x587/0xd30 [11236.650279][T18065] kthread+0x28a/0x350 [11236.650279][T18065] ret_from_fork+0x31/0x70 [11236.650279][T18065] ret_from_fork_asm+0x1a/0x30 [11236.650279][T18065] [11236.652081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.652081][T18065] dst_init+0x84/0x4a0 [11236.652081][T18065] dst_alloc+0x97/0x150 [11236.652081][T18065] ip6_dst_alloc+0x23/0x90 [11236.652081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.652081][T18065] ip6_pol_route+0x56f/0x840 [11236.652081][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11236.652081][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11236.652081][T18065] ipv6_rcv+0x1ad/0x810 [11236.652081][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11236.652081][T18065] process_backlog+0x101/0x620 [11236.652081][T18065] __napi_poll.constprop.0+0xa2/0x460 [11236.652081][T18065] net_rx_action+0x495/0xbe0 [11236.652081][T18065] __do_softirq+0x1b5/0x7f6 [11236.652081][T18065] [11236.654000][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.654000][T18065] dst_init+0x84/0x4a0 [11236.654000][T18065] dst_alloc+0x97/0x150 [11236.654000][T18065] ip6_dst_alloc+0x23/0x90 [11236.654000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.654000][T18065] ip6_pol_route+0x56f/0x840 [11236.654000][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11236.654000][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11236.654000][T18065] ipv6_rcv+0x1ad/0x810 [11236.654000][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11236.654000][T18065] process_backlog+0x101/0x620 [11236.654000][T18065] __napi_poll.constprop.0+0xa2/0x460 [11236.654000][T18065] net_rx_action+0x495/0xbe0 [11236.654000][T18065] __do_softirq+0x1b5/0x7f6 [11236.654000][T18065] [11236.655907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.655907][T18065] netdev_get_by_index+0x5e/0x80 [11236.655907][T18065] fib6_nh_init+0x3d8/0x15b0 [11236.655907][T18065] ip6_route_info_create+0xf18/0x17d0 [11236.655907][T18065] ip6_route_add+0x1c/0x140 [11236.655907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11236.655907][T18065] addrconf_add_dev+0xe2/0x170 [11236.655907][T18065] inet6_addr_add+0x12f/0xa40 [11236.655907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11236.655907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.655907][T18065] netlink_rcv_skb+0x130/0x360 [11236.655907][T18065] netlink_unicast+0x449/0x710 [11236.655907][T18065] netlink_sendmsg+0x723/0xbe0 [11236.655907][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.655907][T18065] ___sys_sendmsg+0xee/0x170 [11236.655907][T18065] __sys_sendmsg+0xcd/0x170 [11236.655907][T18065] do_syscall_64+0xc6/0x1e0 [11236.655907][T18065] [11236.658223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.658223][T18065] ipv6_add_dev+0x3b9/0x11c0 [11236.658223][T18065] ipv6_find_idev+0x102/0x170 [11236.658223][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11236.658223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.658223][T18065] netlink_rcv_skb+0x130/0x360 [11236.658223][T18065] netlink_unicast+0x449/0x710 [11236.658223][T18065] netlink_sendmsg+0x723/0xbe0 [11236.658223][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.658223][T18065] ___sys_sendmsg+0xee/0x170 [11236.658223][T18065] __sys_sendmsg+0xcd/0x170 [11236.658223][T18065] do_syscall_64+0xc6/0x1e0 [11236.658223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.658223][T18065] [11236.660060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11236.660060][T18065] neigh_parms_alloc+0x1e5/0x510 [11236.660060][T18065] ipv6_add_dev+0x2fd/0x11c0 [11236.660060][T18065] ipv6_find_idev+0x102/0x170 [11236.660060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11236.660060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.660060][T18065] netlink_rcv_skb+0x130/0x360 [11236.660060][T18065] netlink_unicast+0x449/0x710 [11236.660060][T18065] netlink_sendmsg+0x723/0xbe0 [11236.660060][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.660060][T18065] ___sys_sendmsg+0xee/0x170 [11236.660060][T18065] __sys_sendmsg+0xcd/0x170 [11236.660060][T18065] do_syscall_64+0xc6/0x1e0 [11236.660060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.660060][T18065] [11236.662037][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11236.662328][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11236.662328][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11236.662328][T18065] ip6_validate_gw+0x3f7/0x7b0 [11236.662328][T18065] fib6_nh_init+0xa5b/0x15b0 [11236.662328][T18065] ip6_route_info_create+0xf18/0x17d0 [11236.662328][T18065] ip6_route_multipath_add+0xa42/0x1930 [11236.662328][T18065] inet6_rtm_newroute+0xa2/0x110 [11236.662328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.662328][T18065] netlink_rcv_skb+0x130/0x360 [11236.662328][T18065] netlink_unicast+0x449/0x710 [11236.662328][T18065] netlink_sendmsg+0x723/0xbe0 [11236.662328][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.662328][T18065] ___sys_sendmsg+0xee/0x170 [11236.662328][T18065] __sys_sendmsg+0xcd/0x170 [11236.662328][T18065] do_syscall_64+0xc6/0x1e0 [11236.662328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.662328][T18065] [11236.664609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.664609][T18065] dst_init+0x84/0x4a0 [11236.664609][T18065] dst_alloc+0x97/0x150 [11236.664609][T18065] ip6_dst_alloc+0x23/0x90 [11236.664609][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11236.664609][T18065] ip6_pol_route+0x56f/0x840 [11236.664609][T18065] __fib6_rule_action+0x1f3/0x5b0 [11236.664609][T18065] fib_rules_lookup+0x2b4/0xa20 [11236.664609][T18065] fib6_rule_lookup+0x182/0x630 [11236.664609][T18065] ip6_route_output_flags+0x259/0x480 [11236.664609][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11236.664609][T18065] ip6_dst_lookup_flow+0x88/0x190 [11236.664609][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11236.664609][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11236.664609][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11236.664609][T18065] dev_hard_start_xmit+0x146/0x590 [11236.664609][T18065] __dev_queue_xmit+0xf71/0x17f0 [11236.664609][T18065] [11236.667008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.667008][T18065] netdev_get_by_index+0x5e/0x80 [11236.667008][T18065] fib6_nh_init+0x3d8/0x15b0 [11236.667008][T18065] ip6_route_info_create+0xf18/0x17d0 [11236.667008][T18065] ip6_route_add+0x1c/0x140 [11236.667008][T18065] addrconf_prefix_route+0x2a6/0x430 [11236.667008][T18065] inet6_addr_add+0x4f8/0xa40 [11236.667008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11236.667008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.667008][T18065] netlink_rcv_skb+0x130/0x360 [11236.667008][T18065] netlink_unicast+0x449/0x710 [11236.667008][T18065] netlink_sendmsg+0x723/0xbe0 [11236.667008][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.667008][T18065] ___sys_sendmsg+0xee/0x170 [11236.667008][T18065] __sys_sendmsg+0xcd/0x170 [11236.667008][T18065] do_syscall_64+0xc6/0x1e0 [11236.667008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.667008][T18065] [11236.669246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.669246][T18065] netdev_get_by_index+0x5e/0x80 [11236.669246][T18065] fib6_nh_init+0x3d8/0x15b0 [11236.669246][T18065] ip6_route_info_create+0xf18/0x17d0 [11236.669246][T18065] addrconf_f6i_alloc+0x315/0x560 [11236.669246][T18065] ipv6_add_addr+0x411/0x2000 [11236.669246][T18065] inet6_addr_add+0x30e/0xa40 [11236.669246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11236.669246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.669246][T18065] netlink_rcv_skb+0x130/0x360 [11236.669246][T18065] netlink_unicast+0x449/0x710 [11236.669246][T18065] netlink_sendmsg+0x723/0xbe0 [11236.669246][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.669246][T18065] ___sys_sendmsg+0xee/0x170 [11236.669246][T18065] __sys_sendmsg+0xcd/0x170 [11236.669246][T18065] do_syscall_64+0xc6/0x1e0 [11236.669246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.669246][T18065] [11236.671583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.671583][T18065] netdev_get_by_index+0x5e/0x80 [11236.671583][T18065] fib6_nh_init+0x3d8/0x15b0 [11236.671583][T18065] ip6_route_info_create+0xf18/0x17d0 [11236.671583][T18065] ip6_route_add+0x1c/0x140 [11236.671583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11236.671583][T18065] addrconf_add_dev+0xe2/0x170 [11236.671583][T18065] inet6_addr_add+0x12f/0xa40 [11236.671583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11236.671583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.671583][T18065] netlink_rcv_skb+0x130/0x360 [11236.671583][T18065] netlink_unicast+0x449/0x710 [11236.671583][T18065] netlink_sendmsg+0x723/0xbe0 [11236.671583][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.671583][T18065] ___sys_sendmsg+0xee/0x170 [11236.671583][T18065] __sys_sendmsg+0xcd/0x170 [11236.671583][T18065] do_syscall_64+0xc6/0x1e0 [11236.671583][T18065] [11236.673933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.673933][T18065] ipv6_add_dev+0x3b9/0x11c0 [11236.673933][T18065] ipv6_find_idev+0x102/0x170 [11236.673933][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11236.673933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.673933][T18065] netlink_rcv_skb+0x130/0x360 [11236.673933][T18065] netlink_unicast+0x449/0x710 [11236.673933][T18065] netlink_sendmsg+0x723/0xbe0 [11236.673933][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.673933][T18065] ___sys_sendmsg+0xee/0x170 [11236.673933][T18065] __sys_sendmsg+0xcd/0x170 [11236.673933][T18065] do_syscall_64+0xc6/0x1e0 [11236.673933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.673933][T18065] [11236.675722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11236.675722][T18065] neigh_parms_alloc+0x1e5/0x510 [11236.675722][T18065] ipv6_add_dev+0x2fd/0x11c0 [11236.675722][T18065] ipv6_find_idev+0x102/0x170 [11236.675722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11236.675722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11236.675722][T18065] netlink_rcv_skb+0x130/0x360 [11236.675722][T18065] netlink_unicast+0x449/0x710 [11236.675722][T18065] netlink_sendmsg+0x723/0xbe0 [11236.675722][T18065] ____sys_sendmsg+0x7b2/0xa10 [11236.675722][T18065] ___sys_sendmsg+0xee/0x170 [11236.675722][T18065] __sys_sendmsg+0xcd/0x170 [11236.675722][T18065] do_syscall_64+0xc6/0x1e0 [11236.675722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11236.675722][T18065] [11244.337845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11244.338319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11244.338319][ T10] netdev_get_by_index+0x5e/0x80 [11244.338319][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.338319][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.338319][ T10] ip6_route_add+0x1c/0x140 [11244.338319][ T10] addrconf_prefix_route+0x2a6/0x430 [11244.338319][ T10] inet6_addr_add+0x4f8/0xa40 [11244.338319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.338319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.338319][ T10] netlink_rcv_skb+0x130/0x360 [11244.338319][ T10] netlink_unicast+0x449/0x710 [11244.338319][ T10] netlink_sendmsg+0x723/0xbe0 [11244.338319][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.338319][ T10] ___sys_sendmsg+0xee/0x170 [11244.338319][ T10] __sys_sendmsg+0xcd/0x170 [11244.338319][ T10] do_syscall_64+0xc6/0x1e0 [11244.338319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.338319][ T10] [11244.340338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11244.340338][ T10] netdev_get_by_index+0x5e/0x80 [11244.340338][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.340338][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.340338][ T10] addrconf_f6i_alloc+0x315/0x560 [11244.340338][ T10] ipv6_add_addr+0x411/0x2000 [11244.340338][ T10] inet6_addr_add+0x30e/0xa40 [11244.340338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.340338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.340338][ T10] netlink_rcv_skb+0x130/0x360 [11244.340338][ T10] netlink_unicast+0x449/0x710 [11244.340338][ T10] netlink_sendmsg+0x723/0xbe0 [11244.340338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.340338][ T10] ___sys_sendmsg+0xee/0x170 [11244.340338][ T10] __sys_sendmsg+0xcd/0x170 [11244.340338][ T10] do_syscall_64+0xc6/0x1e0 [11244.340338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.340338][ T10] [11244.342372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11244.342372][ T10] netdev_get_by_index+0x5e/0x80 [11244.342372][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.342372][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.342372][ T10] ip6_route_add+0x1c/0x140 [11244.342372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11244.342372][ T10] addrconf_add_dev+0xe2/0x170 [11244.342372][ T10] inet6_addr_add+0x12f/0xa40 [11244.342372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.342372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.342372][ T10] netlink_rcv_skb+0x130/0x360 [11244.342372][ T10] netlink_unicast+0x449/0x710 [11244.342372][ T10] netlink_sendmsg+0x723/0xbe0 [11244.342372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.342372][ T10] ___sys_sendmsg+0xee/0x170 [11244.342372][ T10] __sys_sendmsg+0xcd/0x170 [11244.342372][ T10] do_syscall_64+0xc6/0x1e0 [11244.342372][ T10] [11244.344350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11244.344350][ T10] ipv6_add_dev+0x3b9/0x11c0 [11244.344350][ T10] ipv6_find_idev+0x102/0x170 [11244.344350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11244.344350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.344350][ T10] netlink_rcv_skb+0x130/0x360 [11244.344350][ T10] netlink_unicast+0x449/0x710 [11244.344350][ T10] netlink_sendmsg+0x723/0xbe0 [11244.344350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.344350][ T10] ___sys_sendmsg+0xee/0x170 [11244.344350][ T10] __sys_sendmsg+0xcd/0x170 [11244.344350][ T10] do_syscall_64+0xc6/0x1e0 [11244.344350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.344350][ T10] [11244.345902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11244.345902][ T10] neigh_parms_alloc+0x1e5/0x510 [11244.345902][ T10] ipv6_add_dev+0x2fd/0x11c0 [11244.345902][ T10] ipv6_find_idev+0x102/0x170 [11244.345902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11244.345902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.345902][ T10] netlink_rcv_skb+0x130/0x360 [11244.345902][ T10] netlink_unicast+0x449/0x710 [11244.345902][ T10] netlink_sendmsg+0x723/0xbe0 [11244.345902][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.345902][ T10] ___sys_sendmsg+0xee/0x170 [11244.345902][ T10] __sys_sendmsg+0xcd/0x170 [11244.345902][ T10] do_syscall_64+0xc6/0x1e0 [11244.345902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.345902][ T10] [11244.347628][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11244.347882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11244.347882][ T10] netdev_get_by_index+0x5e/0x80 [11244.347882][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.347882][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.347882][ T10] ip6_route_add+0x1c/0x140 [11244.347882][ T10] addrconf_prefix_route+0x2a6/0x430 [11244.347882][ T10] inet6_addr_add+0x4f8/0xa40 [11244.347882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.347882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.347882][ T10] netlink_rcv_skb+0x130/0x360 [11244.347882][ T10] netlink_unicast+0x449/0x710 [11244.347882][ T10] netlink_sendmsg+0x723/0xbe0 [11244.347882][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.347882][ T10] ___sys_sendmsg+0xee/0x170 [11244.347882][ T10] __sys_sendmsg+0xcd/0x170 [11244.347882][ T10] do_syscall_64+0xc6/0x1e0 [11244.347882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.347882][ T10] [11244.349881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11244.349881][ T10] netdev_get_by_index+0x5e/0x80 [11244.349881][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.349881][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.349881][ T10] addrconf_f6i_alloc+0x315/0x560 [11244.349881][ T10] ipv6_add_addr+0x411/0x2000 [11244.349881][ T10] inet6_addr_add+0x30e/0xa40 [11244.349881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.349881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.349881][ T10] netlink_rcv_skb+0x130/0x360 [11244.349881][ T10] netlink_unicast+0x449/0x710 [11244.349881][ T10] netlink_sendmsg+0x723/0xbe0 [11244.349881][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.349881][ T10] ___sys_sendmsg+0xee/0x170 [11244.349881][ T10] __sys_sendmsg+0xcd/0x170 [11244.349881][ T10] do_syscall_64+0xc6/0x1e0 [11244.349881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.349881][ T10] [11244.352010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11244.352010][ T10] netdev_get_by_index+0x5e/0x80 [11244.352010][ T10] fib6_nh_init+0x3d8/0x15b0 [11244.352010][ T10] ip6_route_info_create+0xf18/0x17d0 [11244.352010][ T10] ip6_route_add+0x1c/0x140 [11244.352010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11244.352010][ T10] addrconf_add_dev+0xe2/0x170 [11244.352010][ T10] inet6_addr_add+0x12f/0xa40 [11244.352010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11244.352010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.352010][ T10] netlink_rcv_skb+0x130/0x360 [11244.352010][ T10] netlink_unicast+0x449/0x710 [11244.352010][ T10] netlink_sendmsg+0x723/0xbe0 [11244.352010][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.352010][ T10] ___sys_sendmsg+0xee/0x170 [11244.352010][ T10] __sys_sendmsg+0xcd/0x170 [11244.352010][ T10] do_syscall_64+0xc6/0x1e0 [11244.352010][ T10] [11244.353977][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11244.353977][ T10] ipv6_add_dev+0x3b9/0x11c0 [11244.353977][ T10] ipv6_find_idev+0x102/0x170 [11244.353977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11244.353977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.353977][ T10] netlink_rcv_skb+0x130/0x360 [11244.353977][ T10] netlink_unicast+0x449/0x710 [11244.353977][ T10] netlink_sendmsg+0x723/0xbe0 [11244.353977][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.353977][ T10] ___sys_sendmsg+0xee/0x170 [11244.353977][ T10] __sys_sendmsg+0xcd/0x170 [11244.353977][ T10] do_syscall_64+0xc6/0x1e0 [11244.353977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.353977][ T10] [11244.355515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11244.355515][ T10] neigh_parms_alloc+0x1e5/0x510 [11244.355515][ T10] ipv6_add_dev+0x2fd/0x11c0 [11244.355515][ T10] ipv6_find_idev+0x102/0x170 [11244.355515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11244.355515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.355515][ T10] netlink_rcv_skb+0x130/0x360 [11244.355515][ T10] netlink_unicast+0x449/0x710 [11244.355515][ T10] netlink_sendmsg+0x723/0xbe0 [11244.355515][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.355515][ T10] ___sys_sendmsg+0xee/0x170 [11244.355515][ T10] __sys_sendmsg+0xcd/0x170 [11244.355515][ T10] do_syscall_64+0xc6/0x1e0 [11244.355515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.355515][ T10] [11244.357207][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11244.357464][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11244.357464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11244.357464][ T10] register_netdevice+0x4d3/0x1690 [11244.357464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11244.357464][ T10] vlan_newlink+0x393/0x610 [8021q] [11244.357464][ T10] rtnl_newlink_create+0x341/0x850 [11244.357464][ T10] __rtnl_newlink+0xac9/0xd80 [11244.357464][ T10] rtnl_newlink+0x63/0xa0 [11244.357464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11244.357464][ T10] netlink_rcv_skb+0x130/0x360 [11244.357464][ T10] netlink_unicast+0x449/0x710 [11244.357464][ T10] netlink_sendmsg+0x723/0xbe0 [11244.357464][ T10] ____sys_sendmsg+0x7b2/0xa10 [11244.357464][ T10] ___sys_sendmsg+0xee/0x170 [11244.357464][ T10] __sys_sendmsg+0xcd/0x170 [11244.357464][ T10] do_syscall_64+0xc6/0x1e0 [11244.357464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11244.357464][ T10] [11244.359497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11244.359745][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11244.359745][ T10] dst_init+0x84/0x4a0 [11244.359745][ T10] dst_alloc+0x97/0x150 [11244.359745][ T10] ip6_dst_alloc+0x23/0x90 [11244.359745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11244.359745][ T10] ip6_pol_route+0x56f/0x840 [11244.359745][ T10] __fib6_rule_action+0x1f3/0x5b0 [11244.359745][ T10] fib_rules_lookup+0x2b4/0xa20 [11244.359745][ T10] fib6_rule_lookup+0x182/0x630 [11244.359745][ T10] ip6_route_output_flags+0x259/0x480 [11244.359745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11244.359745][ T10] icmp6_send+0x13dd/0x1b70 [11244.359745][ T10] ip6_link_failure+0x30/0x430 [11244.359745][ T10] ndisc_error_report+0x96/0x160 [11244.359745][ T10] neigh_invalidate+0x206/0x510 [11244.359745][ T10] neigh_timer_handler+0x984/0xf10 [11244.359745][ T10] call_timer_fn+0x170/0x430 [11244.359745][ T10] [11246.913791][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11246.914275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.914275][T18065] ___neigh_create+0x14b/0xf60 [11246.914275][T18065] ip6_finish_output2+0xa70/0xf80 [11246.914275][T18065] ip6_finish_output+0x4ed/0xd30 [11246.914275][T18065] ip6_output+0x1f3/0x770 [11246.914275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11246.914275][T18065] mld_sendpack+0x62d/0xbc0 [11246.914275][T18065] mld_ifc_work+0x32/0x1f0 [11246.914275][T18065] process_one_work+0x84d/0x18a0 [11246.914275][T18065] worker_thread+0x587/0xd30 [11246.914275][T18065] kthread+0x28a/0x350 [11246.914275][T18065] ret_from_fork+0x31/0x70 [11246.914275][T18065] ret_from_fork_asm+0x1a/0x30 [11246.914275][T18065] [11246.915989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.915989][T18065] dst_init+0x84/0x4a0 [11246.915989][T18065] dst_alloc+0x97/0x150 [11246.915989][T18065] ip6_dst_alloc+0x23/0x90 [11246.915989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.915989][T18065] ip6_pol_route+0x56f/0x840 [11246.915989][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11246.915989][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11246.915989][T18065] ipv6_rcv+0x1ad/0x810 [11246.915989][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11246.915989][T18065] process_backlog+0x101/0x620 [11246.915989][T18065] __napi_poll.constprop.0+0xa2/0x460 [11246.915989][T18065] net_rx_action+0x495/0xbe0 [11246.915989][T18065] __do_softirq+0x1b5/0x7f6 [11246.915989][T18065] [11246.917868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.917868][T18065] dst_init+0x84/0x4a0 [11246.917868][T18065] dst_alloc+0x97/0x150 [11246.917868][T18065] ip6_dst_alloc+0x23/0x90 [11246.917868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.917868][T18065] ip6_pol_route+0x56f/0x840 [11246.917868][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11246.917868][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11246.917868][T18065] ipv6_rcv+0x1ad/0x810 [11246.917868][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11246.917868][T18065] process_backlog+0x101/0x620 [11246.917868][T18065] __napi_poll.constprop.0+0xa2/0x460 [11246.917868][T18065] net_rx_action+0x495/0xbe0 [11246.917868][T18065] __do_softirq+0x1b5/0x7f6 [11246.917868][T18065] [11246.919724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.919724][T18065] netdev_get_by_index+0x5e/0x80 [11246.919724][T18065] fib6_nh_init+0x3d8/0x15b0 [11246.919724][T18065] ip6_route_info_create+0xf18/0x17d0 [11246.919724][T18065] ip6_route_add+0x1c/0x140 [11246.919724][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11246.919724][T18065] addrconf_add_dev+0xe2/0x170 [11246.919724][T18065] inet6_addr_add+0x12f/0xa40 [11246.919724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11246.919724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.919724][T18065] netlink_rcv_skb+0x130/0x360 [11246.919724][T18065] netlink_unicast+0x449/0x710 [11246.919724][T18065] netlink_sendmsg+0x723/0xbe0 [11246.919724][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.919724][T18065] ___sys_sendmsg+0xee/0x170 [11246.919724][T18065] __sys_sendmsg+0xcd/0x170 [11246.919724][T18065] do_syscall_64+0xc6/0x1e0 [11246.919724][T18065] [11246.921980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.921980][T18065] ipv6_add_dev+0x3b9/0x11c0 [11246.921980][T18065] ipv6_find_idev+0x102/0x170 [11246.921980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11246.921980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.921980][T18065] netlink_rcv_skb+0x130/0x360 [11246.921980][T18065] netlink_unicast+0x449/0x710 [11246.921980][T18065] netlink_sendmsg+0x723/0xbe0 [11246.921980][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.921980][T18065] ___sys_sendmsg+0xee/0x170 [11246.921980][T18065] __sys_sendmsg+0xcd/0x170 [11246.921980][T18065] do_syscall_64+0xc6/0x1e0 [11246.921980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.921980][T18065] [11246.923761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11246.923761][T18065] neigh_parms_alloc+0x1e5/0x510 [11246.923761][T18065] ipv6_add_dev+0x2fd/0x11c0 [11246.923761][T18065] ipv6_find_idev+0x102/0x170 [11246.923761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11246.923761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.923761][T18065] netlink_rcv_skb+0x130/0x360 [11246.923761][T18065] netlink_unicast+0x449/0x710 [11246.923761][T18065] netlink_sendmsg+0x723/0xbe0 [11246.923761][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.923761][T18065] ___sys_sendmsg+0xee/0x170 [11246.923761][T18065] __sys_sendmsg+0xcd/0x170 [11246.923761][T18065] do_syscall_64+0xc6/0x1e0 [11246.923761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.923761][T18065] [11246.925849][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11246.926217][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11246.926217][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11246.926217][T18065] ip6_validate_gw+0x3f7/0x7b0 [11246.926217][T18065] fib6_nh_init+0xa5b/0x15b0 [11246.926217][T18065] ip6_route_info_create+0xf18/0x17d0 [11246.926217][T18065] ip6_route_multipath_add+0xa42/0x1930 [11246.926217][T18065] inet6_rtm_newroute+0xa2/0x110 [11246.926217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.926217][T18065] netlink_rcv_skb+0x130/0x360 [11246.926217][T18065] netlink_unicast+0x449/0x710 [11246.926217][T18065] netlink_sendmsg+0x723/0xbe0 [11246.926217][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.926217][T18065] ___sys_sendmsg+0xee/0x170 [11246.926217][T18065] __sys_sendmsg+0xcd/0x170 [11246.926217][T18065] do_syscall_64+0xc6/0x1e0 [11246.926217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.926217][T18065] [11246.929678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.929678][T18065] dst_init+0x84/0x4a0 [11246.929678][T18065] dst_alloc+0x97/0x150 [11246.929678][T18065] ip6_dst_alloc+0x23/0x90 [11246.929678][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11246.929678][T18065] ip6_pol_route+0x56f/0x840 [11246.929678][T18065] __fib6_rule_action+0x1f3/0x5b0 [11246.929678][T18065] fib_rules_lookup+0x2b4/0xa20 [11246.929678][T18065] fib6_rule_lookup+0x182/0x630 [11246.929678][T18065] ip6_route_output_flags+0x259/0x480 [11246.929678][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11246.929678][T18065] ip6_dst_lookup_flow+0x88/0x190 [11246.929678][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11246.929678][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11246.929678][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11246.929678][T18065] dev_hard_start_xmit+0x146/0x590 [11246.929678][T18065] __dev_queue_xmit+0xf71/0x17f0 [11246.929678][T18065] [11246.932815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.932815][T18065] netdev_get_by_index+0x5e/0x80 [11246.932815][T18065] fib6_nh_init+0x3d8/0x15b0 [11246.932815][T18065] ip6_route_info_create+0xf18/0x17d0 [11246.932815][T18065] ip6_route_add+0x1c/0x140 [11246.932815][T18065] addrconf_prefix_route+0x2a6/0x430 [11246.932815][T18065] inet6_addr_add+0x4f8/0xa40 [11246.932815][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11246.932815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.932815][T18065] netlink_rcv_skb+0x130/0x360 [11246.932815][T18065] netlink_unicast+0x449/0x710 [11246.932815][T18065] netlink_sendmsg+0x723/0xbe0 [11246.932815][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.932815][T18065] ___sys_sendmsg+0xee/0x170 [11246.932815][T18065] __sys_sendmsg+0xcd/0x170 [11246.932815][T18065] do_syscall_64+0xc6/0x1e0 [11246.932815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.932815][T18065] [11246.935166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.935166][T18065] netdev_get_by_index+0x5e/0x80 [11246.935166][T18065] fib6_nh_init+0x3d8/0x15b0 [11246.935166][T18065] ip6_route_info_create+0xf18/0x17d0 [11246.935166][T18065] addrconf_f6i_alloc+0x315/0x560 [11246.935166][T18065] ipv6_add_addr+0x411/0x2000 [11246.935166][T18065] inet6_addr_add+0x30e/0xa40 [11246.935166][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11246.935166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.935166][T18065] netlink_rcv_skb+0x130/0x360 [11246.935166][T18065] netlink_unicast+0x449/0x710 [11246.935166][T18065] netlink_sendmsg+0x723/0xbe0 [11246.935166][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.935166][T18065] ___sys_sendmsg+0xee/0x170 [11246.935166][T18065] __sys_sendmsg+0xcd/0x170 [11246.935166][T18065] do_syscall_64+0xc6/0x1e0 [11246.935166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.935166][T18065] [11246.937513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.937513][T18065] netdev_get_by_index+0x5e/0x80 [11246.937513][T18065] fib6_nh_init+0x3d8/0x15b0 [11246.937513][T18065] ip6_route_info_create+0xf18/0x17d0 [11246.937513][T18065] ip6_route_add+0x1c/0x140 [11246.937513][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11246.937513][T18065] addrconf_add_dev+0xe2/0x170 [11246.937513][T18065] inet6_addr_add+0x12f/0xa40 [11246.937513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11246.937513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.937513][T18065] netlink_rcv_skb+0x130/0x360 [11246.937513][T18065] netlink_unicast+0x449/0x710 [11246.937513][T18065] netlink_sendmsg+0x723/0xbe0 [11246.937513][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.937513][T18065] ___sys_sendmsg+0xee/0x170 [11246.937513][T18065] __sys_sendmsg+0xcd/0x170 [11246.937513][T18065] do_syscall_64+0xc6/0x1e0 [11246.937513][T18065] [11246.939738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.939738][T18065] ipv6_add_dev+0x3b9/0x11c0 [11246.939738][T18065] ipv6_find_idev+0x102/0x170 [11246.939738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11246.939738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.939738][T18065] netlink_rcv_skb+0x130/0x360 [11246.939738][T18065] netlink_unicast+0x449/0x710 [11246.939738][T18065] netlink_sendmsg+0x723/0xbe0 [11246.939738][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.939738][T18065] ___sys_sendmsg+0xee/0x170 [11246.939738][T18065] __sys_sendmsg+0xcd/0x170 [11246.939738][T18065] do_syscall_64+0xc6/0x1e0 [11246.939738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.939738][T18065] [11246.941586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11246.941586][T18065] neigh_parms_alloc+0x1e5/0x510 [11246.941586][T18065] ipv6_add_dev+0x2fd/0x11c0 [11246.941586][T18065] ipv6_find_idev+0x102/0x170 [11246.941586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11246.941586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11246.941586][T18065] netlink_rcv_skb+0x130/0x360 [11246.941586][T18065] netlink_unicast+0x449/0x710 [11246.941586][T18065] netlink_sendmsg+0x723/0xbe0 [11246.941586][T18065] ____sys_sendmsg+0x7b2/0xa10 [11246.941586][T18065] ___sys_sendmsg+0xee/0x170 [11246.941586][T18065] __sys_sendmsg+0xcd/0x170 [11246.941586][T18065] do_syscall_64+0xc6/0x1e0 [11246.941586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11246.941586][T18065] [11254.601808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11254.602226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11254.602226][ T10] netdev_get_by_index+0x5e/0x80 [11254.602226][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.602226][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.602226][ T10] ip6_route_add+0x1c/0x140 [11254.602226][ T10] addrconf_prefix_route+0x2a6/0x430 [11254.602226][ T10] inet6_addr_add+0x4f8/0xa40 [11254.602226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.602226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.602226][ T10] netlink_rcv_skb+0x130/0x360 [11254.602226][ T10] netlink_unicast+0x449/0x710 [11254.602226][ T10] netlink_sendmsg+0x723/0xbe0 [11254.602226][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.602226][ T10] ___sys_sendmsg+0xee/0x170 [11254.602226][ T10] __sys_sendmsg+0xcd/0x170 [11254.602226][ T10] do_syscall_64+0xc6/0x1e0 [11254.602226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.602226][ T10] [11254.604265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11254.604265][ T10] netdev_get_by_index+0x5e/0x80 [11254.604265][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.604265][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.604265][ T10] addrconf_f6i_alloc+0x315/0x560 [11254.604265][ T10] ipv6_add_addr+0x411/0x2000 [11254.604265][ T10] inet6_addr_add+0x30e/0xa40 [11254.604265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.604265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.604265][ T10] netlink_rcv_skb+0x130/0x360 [11254.604265][ T10] netlink_unicast+0x449/0x710 [11254.604265][ T10] netlink_sendmsg+0x723/0xbe0 [11254.604265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.604265][ T10] ___sys_sendmsg+0xee/0x170 [11254.604265][ T10] __sys_sendmsg+0xcd/0x170 [11254.604265][ T10] do_syscall_64+0xc6/0x1e0 [11254.604265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.604265][ T10] [11254.606279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11254.606279][ T10] netdev_get_by_index+0x5e/0x80 [11254.606279][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.606279][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.606279][ T10] ip6_route_add+0x1c/0x140 [11254.606279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11254.606279][ T10] addrconf_add_dev+0xe2/0x170 [11254.606279][ T10] inet6_addr_add+0x12f/0xa40 [11254.606279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.606279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.606279][ T10] netlink_rcv_skb+0x130/0x360 [11254.606279][ T10] netlink_unicast+0x449/0x710 [11254.606279][ T10] netlink_sendmsg+0x723/0xbe0 [11254.606279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.606279][ T10] ___sys_sendmsg+0xee/0x170 [11254.606279][ T10] __sys_sendmsg+0xcd/0x170 [11254.606279][ T10] do_syscall_64+0xc6/0x1e0 [11254.606279][ T10] [11254.608246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11254.608246][ T10] ipv6_add_dev+0x3b9/0x11c0 [11254.608246][ T10] ipv6_find_idev+0x102/0x170 [11254.608246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11254.608246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.608246][ T10] netlink_rcv_skb+0x130/0x360 [11254.608246][ T10] netlink_unicast+0x449/0x710 [11254.608246][ T10] netlink_sendmsg+0x723/0xbe0 [11254.608246][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.608246][ T10] ___sys_sendmsg+0xee/0x170 [11254.608246][ T10] __sys_sendmsg+0xcd/0x170 [11254.608246][ T10] do_syscall_64+0xc6/0x1e0 [11254.608246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.608246][ T10] [11254.609810][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11254.609810][ T10] neigh_parms_alloc+0x1e5/0x510 [11254.609810][ T10] ipv6_add_dev+0x2fd/0x11c0 [11254.609810][ T10] ipv6_find_idev+0x102/0x170 [11254.609810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11254.609810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.609810][ T10] netlink_rcv_skb+0x130/0x360 [11254.609810][ T10] netlink_unicast+0x449/0x710 [11254.609810][ T10] netlink_sendmsg+0x723/0xbe0 [11254.609810][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.609810][ T10] ___sys_sendmsg+0xee/0x170 [11254.609810][ T10] __sys_sendmsg+0xcd/0x170 [11254.609810][ T10] do_syscall_64+0xc6/0x1e0 [11254.609810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.609810][ T10] [11254.611559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11254.611835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11254.611835][ T10] netdev_get_by_index+0x5e/0x80 [11254.611835][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.611835][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.611835][ T10] ip6_route_add+0x1c/0x140 [11254.611835][ T10] addrconf_prefix_route+0x2a6/0x430 [11254.611835][ T10] inet6_addr_add+0x4f8/0xa40 [11254.611835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.611835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.611835][ T10] netlink_rcv_skb+0x130/0x360 [11254.611835][ T10] netlink_unicast+0x449/0x710 [11254.611835][ T10] netlink_sendmsg+0x723/0xbe0 [11254.611835][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.611835][ T10] ___sys_sendmsg+0xee/0x170 [11254.611835][ T10] __sys_sendmsg+0xcd/0x170 [11254.611835][ T10] do_syscall_64+0xc6/0x1e0 [11254.611835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.611835][ T10] [11254.613831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11254.613831][ T10] netdev_get_by_index+0x5e/0x80 [11254.613831][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.613831][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.613831][ T10] addrconf_f6i_alloc+0x315/0x560 [11254.613831][ T10] ipv6_add_addr+0x411/0x2000 [11254.613831][ T10] inet6_addr_add+0x30e/0xa40 [11254.613831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.613831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.613831][ T10] netlink_rcv_skb+0x130/0x360 [11254.613831][ T10] netlink_unicast+0x449/0x710 [11254.613831][ T10] netlink_sendmsg+0x723/0xbe0 [11254.613831][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.613831][ T10] ___sys_sendmsg+0xee/0x170 [11254.613831][ T10] __sys_sendmsg+0xcd/0x170 [11254.613831][ T10] do_syscall_64+0xc6/0x1e0 [11254.613831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.613831][ T10] [11254.615833][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11254.615833][ T10] netdev_get_by_index+0x5e/0x80 [11254.615833][ T10] fib6_nh_init+0x3d8/0x15b0 [11254.615833][ T10] ip6_route_info_create+0xf18/0x17d0 [11254.615833][ T10] ip6_route_add+0x1c/0x140 [11254.615833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11254.615833][ T10] addrconf_add_dev+0xe2/0x170 [11254.615833][ T10] inet6_addr_add+0x12f/0xa40 [11254.615833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11254.615833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.615833][ T10] netlink_rcv_skb+0x130/0x360 [11254.615833][ T10] netlink_unicast+0x449/0x710 [11254.615833][ T10] netlink_sendmsg+0x723/0xbe0 [11254.615833][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.615833][ T10] ___sys_sendmsg+0xee/0x170 [11254.615833][ T10] __sys_sendmsg+0xcd/0x170 [11254.615833][ T10] do_syscall_64+0xc6/0x1e0 [11254.615833][ T10] [11254.617799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11254.617799][ T10] ipv6_add_dev+0x3b9/0x11c0 [11254.617799][ T10] ipv6_find_idev+0x102/0x170 [11254.617799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11254.617799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.617799][ T10] netlink_rcv_skb+0x130/0x360 [11254.617799][ T10] netlink_unicast+0x449/0x710 [11254.617799][ T10] netlink_sendmsg+0x723/0xbe0 [11254.617799][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.617799][ T10] ___sys_sendmsg+0xee/0x170 [11254.617799][ T10] __sys_sendmsg+0xcd/0x170 [11254.617799][ T10] do_syscall_64+0xc6/0x1e0 [11254.617799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.617799][ T10] [11254.619340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11254.619340][ T10] neigh_parms_alloc+0x1e5/0x510 [11254.619340][ T10] ipv6_add_dev+0x2fd/0x11c0 [11254.619340][ T10] ipv6_find_idev+0x102/0x170 [11254.619340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11254.619340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.619340][ T10] netlink_rcv_skb+0x130/0x360 [11254.619340][ T10] netlink_unicast+0x449/0x710 [11254.619340][ T10] netlink_sendmsg+0x723/0xbe0 [11254.619340][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.619340][ T10] ___sys_sendmsg+0xee/0x170 [11254.619340][ T10] __sys_sendmsg+0xcd/0x170 [11254.619340][ T10] do_syscall_64+0xc6/0x1e0 [11254.619340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.619340][ T10] [11254.621066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11254.621328][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11254.621328][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11254.621328][ T10] register_netdevice+0x4d3/0x1690 [11254.621328][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11254.621328][ T10] vlan_newlink+0x393/0x610 [8021q] [11254.621328][ T10] rtnl_newlink_create+0x341/0x850 [11254.621328][ T10] __rtnl_newlink+0xac9/0xd80 [11254.621328][ T10] rtnl_newlink+0x63/0xa0 [11254.621328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11254.621328][ T10] netlink_rcv_skb+0x130/0x360 [11254.621328][ T10] netlink_unicast+0x449/0x710 [11254.621328][ T10] netlink_sendmsg+0x723/0xbe0 [11254.621328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11254.621328][ T10] ___sys_sendmsg+0xee/0x170 [11254.621328][ T10] __sys_sendmsg+0xcd/0x170 [11254.621328][ T10] do_syscall_64+0xc6/0x1e0 [11254.621328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11254.621328][ T10] [11254.623381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11254.623631][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11254.623631][ T10] dst_init+0x84/0x4a0 [11254.623631][ T10] dst_alloc+0x97/0x150 [11254.623631][ T10] ip6_dst_alloc+0x23/0x90 [11254.623631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11254.623631][ T10] ip6_pol_route+0x56f/0x840 [11254.623631][ T10] __fib6_rule_action+0x1f3/0x5b0 [11254.623631][ T10] fib_rules_lookup+0x2b4/0xa20 [11254.623631][ T10] fib6_rule_lookup+0x182/0x630 [11254.623631][ T10] ip6_route_output_flags+0x259/0x480 [11254.623631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11254.623631][ T10] icmp6_send+0x13dd/0x1b70 [11254.623631][ T10] ip6_link_failure+0x30/0x430 [11254.623631][ T10] ndisc_error_report+0x96/0x160 [11254.623631][ T10] neigh_invalidate+0x206/0x510 [11254.623631][ T10] neigh_timer_handler+0x984/0xf10 [11254.623631][ T10] call_timer_fn+0x170/0x430 [11254.623631][ T10] [11257.185870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11257.186449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.186449][T18065] ___neigh_create+0x14b/0xf60 [11257.186449][T18065] ip6_finish_output2+0xa70/0xf80 [11257.186449][T18065] ip6_finish_output+0x4ed/0xd30 [11257.186449][T18065] ip6_output+0x1f3/0x770 [11257.186449][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11257.186449][T18065] mld_sendpack+0x62d/0xbc0 [11257.186449][T18065] mld_ifc_work+0x32/0x1f0 [11257.186449][T18065] process_one_work+0x84d/0x18a0 [11257.186449][T18065] worker_thread+0x587/0xd30 [11257.186449][T18065] kthread+0x28a/0x350 [11257.186449][T18065] ret_from_fork+0x31/0x70 [11257.186449][T18065] ret_from_fork_asm+0x1a/0x30 [11257.186449][T18065] [11257.189183][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.189183][T18065] dst_init+0x84/0x4a0 [11257.189183][T18065] dst_alloc+0x97/0x150 [11257.189183][T18065] ip6_dst_alloc+0x23/0x90 [11257.189183][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11257.189183][T18065] ip6_pol_route+0x56f/0x840 [11257.189183][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11257.189183][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11257.189183][T18065] ipv6_rcv+0x1ad/0x810 [11257.189183][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11257.189183][T18065] process_backlog+0x101/0x620 [11257.189183][T18065] __napi_poll.constprop.0+0xa2/0x460 [11257.189183][T18065] net_rx_action+0x495/0xbe0 [11257.189183][T18065] __do_softirq+0x1b5/0x7f6 [11257.189183][T18065] [11257.192178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.192178][T18065] dst_init+0x84/0x4a0 [11257.192178][T18065] dst_alloc+0x97/0x150 [11257.192178][T18065] ip6_dst_alloc+0x23/0x90 [11257.192178][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11257.192178][T18065] ip6_pol_route+0x56f/0x840 [11257.192178][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11257.192178][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11257.192178][T18065] ipv6_rcv+0x1ad/0x810 [11257.192178][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11257.192178][T18065] process_backlog+0x101/0x620 [11257.192178][T18065] __napi_poll.constprop.0+0xa2/0x460 [11257.192178][T18065] net_rx_action+0x495/0xbe0 [11257.192178][T18065] __do_softirq+0x1b5/0x7f6 [11257.192178][T18065] [11257.195262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.195262][T18065] netdev_get_by_index+0x5e/0x80 [11257.195262][T18065] fib6_nh_init+0x3d8/0x15b0 [11257.195262][T18065] ip6_route_info_create+0xf18/0x17d0 [11257.195262][T18065] ip6_route_add+0x1c/0x140 [11257.195262][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11257.195262][T18065] addrconf_add_dev+0xe2/0x170 [11257.195262][T18065] inet6_addr_add+0x12f/0xa40 [11257.195262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11257.195262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.195262][T18065] netlink_rcv_skb+0x130/0x360 [11257.195262][T18065] netlink_unicast+0x449/0x710 [11257.195262][T18065] netlink_sendmsg+0x723/0xbe0 [11257.195262][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.195262][T18065] ___sys_sendmsg+0xee/0x170 [11257.195262][T18065] __sys_sendmsg+0xcd/0x170 [11257.195262][T18065] do_syscall_64+0xc6/0x1e0 [11257.195262][T18065] [11257.198855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.198855][T18065] ipv6_add_dev+0x3b9/0x11c0 [11257.198855][T18065] ipv6_find_idev+0x102/0x170 [11257.198855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11257.198855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.198855][T18065] netlink_rcv_skb+0x130/0x360 [11257.198855][T18065] netlink_unicast+0x449/0x710 [11257.198855][T18065] netlink_sendmsg+0x723/0xbe0 [11257.198855][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.198855][T18065] ___sys_sendmsg+0xee/0x170 [11257.198855][T18065] __sys_sendmsg+0xcd/0x170 [11257.198855][T18065] do_syscall_64+0xc6/0x1e0 [11257.198855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.198855][T18065] [11257.201707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11257.201707][T18065] neigh_parms_alloc+0x1e5/0x510 [11257.201707][T18065] ipv6_add_dev+0x2fd/0x11c0 [11257.201707][T18065] ipv6_find_idev+0x102/0x170 [11257.201707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11257.201707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.201707][T18065] netlink_rcv_skb+0x130/0x360 [11257.201707][T18065] netlink_unicast+0x449/0x710 [11257.201707][T18065] netlink_sendmsg+0x723/0xbe0 [11257.201707][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.201707][T18065] ___sys_sendmsg+0xee/0x170 [11257.201707][T18065] __sys_sendmsg+0xcd/0x170 [11257.201707][T18065] do_syscall_64+0xc6/0x1e0 [11257.201707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.201707][T18065] [11257.204760][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11257.205201][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11257.205201][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11257.205201][T18065] ip6_validate_gw+0x3f7/0x7b0 [11257.205201][T18065] fib6_nh_init+0xa5b/0x15b0 [11257.205201][T18065] ip6_route_info_create+0xf18/0x17d0 [11257.205201][T18065] ip6_route_multipath_add+0xa42/0x1930 [11257.205201][T18065] inet6_rtm_newroute+0xa2/0x110 [11257.205201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.205201][T18065] netlink_rcv_skb+0x130/0x360 [11257.205201][T18065] netlink_unicast+0x449/0x710 [11257.205201][T18065] netlink_sendmsg+0x723/0xbe0 [11257.205201][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.205201][T18065] ___sys_sendmsg+0xee/0x170 [11257.205201][T18065] __sys_sendmsg+0xcd/0x170 [11257.205201][T18065] do_syscall_64+0xc6/0x1e0 [11257.205201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.205201][T18065] [11257.208735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.208735][T18065] dst_init+0x84/0x4a0 [11257.208735][T18065] dst_alloc+0x97/0x150 [11257.208735][T18065] ip6_dst_alloc+0x23/0x90 [11257.208735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11257.208735][T18065] ip6_pol_route+0x56f/0x840 [11257.208735][T18065] __fib6_rule_action+0x1f3/0x5b0 [11257.208735][T18065] fib_rules_lookup+0x2b4/0xa20 [11257.208735][T18065] fib6_rule_lookup+0x182/0x630 [11257.208735][T18065] ip6_route_output_flags+0x259/0x480 [11257.208735][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11257.208735][T18065] ip6_dst_lookup_flow+0x88/0x190 [11257.208735][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11257.208735][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11257.208735][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11257.208735][T18065] dev_hard_start_xmit+0x146/0x590 [11257.208735][T18065] __dev_queue_xmit+0xf71/0x17f0 [11257.208735][T18065] [11257.212532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.212532][T18065] netdev_get_by_index+0x5e/0x80 [11257.212532][T18065] fib6_nh_init+0x3d8/0x15b0 [11257.212532][T18065] ip6_route_info_create+0xf18/0x17d0 [11257.212532][T18065] ip6_route_add+0x1c/0x140 [11257.212532][T18065] addrconf_prefix_route+0x2a6/0x430 [11257.212532][T18065] inet6_addr_add+0x4f8/0xa40 [11257.212532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11257.212532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.212532][T18065] netlink_rcv_skb+0x130/0x360 [11257.212532][T18065] netlink_unicast+0x449/0x710 [11257.212532][T18065] netlink_sendmsg+0x723/0xbe0 [11257.212532][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.212532][T18065] ___sys_sendmsg+0xee/0x170 [11257.212532][T18065] __sys_sendmsg+0xcd/0x170 [11257.212532][T18065] do_syscall_64+0xc6/0x1e0 [11257.212532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.212532][T18065] [11257.216800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.216800][T18065] netdev_get_by_index+0x5e/0x80 [11257.216800][T18065] fib6_nh_init+0x3d8/0x15b0 [11257.216800][T18065] ip6_route_info_create+0xf18/0x17d0 [11257.216800][T18065] addrconf_f6i_alloc+0x315/0x560 [11257.216800][T18065] ipv6_add_addr+0x411/0x2000 [11257.216800][T18065] inet6_addr_add+0x30e/0xa40 [11257.216800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11257.216800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.216800][T18065] netlink_rcv_skb+0x130/0x360 [11257.216800][T18065] netlink_unicast+0x449/0x710 [11257.216800][T18065] netlink_sendmsg+0x723/0xbe0 [11257.216800][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.216800][T18065] ___sys_sendmsg+0xee/0x170 [11257.216800][T18065] __sys_sendmsg+0xcd/0x170 [11257.216800][T18065] do_syscall_64+0xc6/0x1e0 [11257.216800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.216800][T18065] [11257.220465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.220465][T18065] netdev_get_by_index+0x5e/0x80 [11257.220465][T18065] fib6_nh_init+0x3d8/0x15b0 [11257.220465][T18065] ip6_route_info_create+0xf18/0x17d0 [11257.220465][T18065] ip6_route_add+0x1c/0x140 [11257.220465][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11257.220465][T18065] addrconf_add_dev+0xe2/0x170 [11257.220465][T18065] inet6_addr_add+0x12f/0xa40 [11257.220465][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11257.220465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.220465][T18065] netlink_rcv_skb+0x130/0x360 [11257.220465][T18065] netlink_unicast+0x449/0x710 [11257.220465][T18065] netlink_sendmsg+0x723/0xbe0 [11257.220465][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.220465][T18065] ___sys_sendmsg+0xee/0x170 [11257.220465][T18065] __sys_sendmsg+0xcd/0x170 [11257.220465][T18065] do_syscall_64+0xc6/0x1e0 [11257.220465][T18065] [11257.224087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.224087][T18065] ipv6_add_dev+0x3b9/0x11c0 [11257.224087][T18065] ipv6_find_idev+0x102/0x170 [11257.224087][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11257.224087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.224087][T18065] netlink_rcv_skb+0x130/0x360 [11257.224087][T18065] netlink_unicast+0x449/0x710 [11257.224087][T18065] netlink_sendmsg+0x723/0xbe0 [11257.224087][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.224087][T18065] ___sys_sendmsg+0xee/0x170 [11257.224087][T18065] __sys_sendmsg+0xcd/0x170 [11257.224087][T18065] do_syscall_64+0xc6/0x1e0 [11257.224087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.224087][T18065] [11257.226898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11257.226898][T18065] neigh_parms_alloc+0x1e5/0x510 [11257.226898][T18065] ipv6_add_dev+0x2fd/0x11c0 [11257.226898][T18065] ipv6_find_idev+0x102/0x170 [11257.226898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11257.226898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11257.226898][T18065] netlink_rcv_skb+0x130/0x360 [11257.226898][T18065] netlink_unicast+0x449/0x710 [11257.226898][T18065] netlink_sendmsg+0x723/0xbe0 [11257.226898][T18065] ____sys_sendmsg+0x7b2/0xa10 [11257.226898][T18065] ___sys_sendmsg+0xee/0x170 [11257.226898][T18065] __sys_sendmsg+0xcd/0x170 [11257.226898][T18065] do_syscall_64+0xc6/0x1e0 [11257.226898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11257.226898][T18065] [11264.865853][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11264.866347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11264.866347][ T10] netdev_get_by_index+0x5e/0x80 [11264.866347][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.866347][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.866347][ T10] ip6_route_add+0x1c/0x140 [11264.866347][ T10] addrconf_prefix_route+0x2a6/0x430 [11264.866347][ T10] inet6_addr_add+0x4f8/0xa40 [11264.866347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.866347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.866347][ T10] netlink_rcv_skb+0x130/0x360 [11264.866347][ T10] netlink_unicast+0x449/0x710 [11264.866347][ T10] netlink_sendmsg+0x723/0xbe0 [11264.866347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.866347][ T10] ___sys_sendmsg+0xee/0x170 [11264.866347][ T10] __sys_sendmsg+0xcd/0x170 [11264.866347][ T10] do_syscall_64+0xc6/0x1e0 [11264.866347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.866347][ T10] [11264.868369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11264.868369][ T10] netdev_get_by_index+0x5e/0x80 [11264.868369][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.868369][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.868369][ T10] addrconf_f6i_alloc+0x315/0x560 [11264.868369][ T10] ipv6_add_addr+0x411/0x2000 [11264.868369][ T10] inet6_addr_add+0x30e/0xa40 [11264.868369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.868369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.868369][ T10] netlink_rcv_skb+0x130/0x360 [11264.868369][ T10] netlink_unicast+0x449/0x710 [11264.868369][ T10] netlink_sendmsg+0x723/0xbe0 [11264.868369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.868369][ T10] ___sys_sendmsg+0xee/0x170 [11264.868369][ T10] __sys_sendmsg+0xcd/0x170 [11264.868369][ T10] do_syscall_64+0xc6/0x1e0 [11264.868369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.868369][ T10] [11264.870386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11264.870386][ T10] netdev_get_by_index+0x5e/0x80 [11264.870386][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.870386][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.870386][ T10] ip6_route_add+0x1c/0x140 [11264.870386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11264.870386][ T10] addrconf_add_dev+0xe2/0x170 [11264.870386][ T10] inet6_addr_add+0x12f/0xa40 [11264.870386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.870386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.870386][ T10] netlink_rcv_skb+0x130/0x360 [11264.870386][ T10] netlink_unicast+0x449/0x710 [11264.870386][ T10] netlink_sendmsg+0x723/0xbe0 [11264.870386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.870386][ T10] ___sys_sendmsg+0xee/0x170 [11264.870386][ T10] __sys_sendmsg+0xcd/0x170 [11264.870386][ T10] do_syscall_64+0xc6/0x1e0 [11264.870386][ T10] [11264.872358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11264.872358][ T10] ipv6_add_dev+0x3b9/0x11c0 [11264.872358][ T10] ipv6_find_idev+0x102/0x170 [11264.872358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11264.872358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.872358][ T10] netlink_rcv_skb+0x130/0x360 [11264.872358][ T10] netlink_unicast+0x449/0x710 [11264.872358][ T10] netlink_sendmsg+0x723/0xbe0 [11264.872358][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.872358][ T10] ___sys_sendmsg+0xee/0x170 [11264.872358][ T10] __sys_sendmsg+0xcd/0x170 [11264.872358][ T10] do_syscall_64+0xc6/0x1e0 [11264.872358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.872358][ T10] [11264.873900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11264.873900][ T10] neigh_parms_alloc+0x1e5/0x510 [11264.873900][ T10] ipv6_add_dev+0x2fd/0x11c0 [11264.873900][ T10] ipv6_find_idev+0x102/0x170 [11264.873900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11264.873900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.873900][ T10] netlink_rcv_skb+0x130/0x360 [11264.873900][ T10] netlink_unicast+0x449/0x710 [11264.873900][ T10] netlink_sendmsg+0x723/0xbe0 [11264.873900][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.873900][ T10] ___sys_sendmsg+0xee/0x170 [11264.873900][ T10] __sys_sendmsg+0xcd/0x170 [11264.873900][ T10] do_syscall_64+0xc6/0x1e0 [11264.873900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.873900][ T10] [11264.875626][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11264.875890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11264.875890][ T10] netdev_get_by_index+0x5e/0x80 [11264.875890][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.875890][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.875890][ T10] ip6_route_add+0x1c/0x140 [11264.875890][ T10] addrconf_prefix_route+0x2a6/0x430 [11264.875890][ T10] inet6_addr_add+0x4f8/0xa40 [11264.875890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.875890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.875890][ T10] netlink_rcv_skb+0x130/0x360 [11264.875890][ T10] netlink_unicast+0x449/0x710 [11264.875890][ T10] netlink_sendmsg+0x723/0xbe0 [11264.875890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.875890][ T10] ___sys_sendmsg+0xee/0x170 [11264.875890][ T10] __sys_sendmsg+0xcd/0x170 [11264.875890][ T10] do_syscall_64+0xc6/0x1e0 [11264.875890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.875890][ T10] [11264.877884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11264.877884][ T10] netdev_get_by_index+0x5e/0x80 [11264.877884][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.877884][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.877884][ T10] addrconf_f6i_alloc+0x315/0x560 [11264.877884][ T10] ipv6_add_addr+0x411/0x2000 [11264.877884][ T10] inet6_addr_add+0x30e/0xa40 [11264.877884][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.877884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.877884][ T10] netlink_rcv_skb+0x130/0x360 [11264.877884][ T10] netlink_unicast+0x449/0x710 [11264.877884][ T10] netlink_sendmsg+0x723/0xbe0 [11264.877884][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.877884][ T10] ___sys_sendmsg+0xee/0x170 [11264.877884][ T10] __sys_sendmsg+0xcd/0x170 [11264.877884][ T10] do_syscall_64+0xc6/0x1e0 [11264.877884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.877884][ T10] [11264.879877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11264.879877][ T10] netdev_get_by_index+0x5e/0x80 [11264.879877][ T10] fib6_nh_init+0x3d8/0x15b0 [11264.879877][ T10] ip6_route_info_create+0xf18/0x17d0 [11264.879877][ T10] ip6_route_add+0x1c/0x140 [11264.879877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11264.879877][ T10] addrconf_add_dev+0xe2/0x170 [11264.879877][ T10] inet6_addr_add+0x12f/0xa40 [11264.879877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11264.879877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.879877][ T10] netlink_rcv_skb+0x130/0x360 [11264.879877][ T10] netlink_unicast+0x449/0x710 [11264.879877][ T10] netlink_sendmsg+0x723/0xbe0 [11264.879877][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.879877][ T10] ___sys_sendmsg+0xee/0x170 [11264.879877][ T10] __sys_sendmsg+0xcd/0x170 [11264.879877][ T10] do_syscall_64+0xc6/0x1e0 [11264.879877][ T10] [11264.882588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11264.882588][ T10] ipv6_add_dev+0x3b9/0x11c0 [11264.882588][ T10] ipv6_find_idev+0x102/0x170 [11264.882588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11264.882588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.882588][ T10] netlink_rcv_skb+0x130/0x360 [11264.882588][ T10] netlink_unicast+0x449/0x710 [11264.882588][ T10] netlink_sendmsg+0x723/0xbe0 [11264.882588][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.882588][ T10] ___sys_sendmsg+0xee/0x170 [11264.882588][ T10] __sys_sendmsg+0xcd/0x170 [11264.882588][ T10] do_syscall_64+0xc6/0x1e0 [11264.882588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.882588][ T10] [11264.885143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11264.885143][ T10] neigh_parms_alloc+0x1e5/0x510 [11264.885143][ T10] ipv6_add_dev+0x2fd/0x11c0 [11264.885143][ T10] ipv6_find_idev+0x102/0x170 [11264.885143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11264.885143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.885143][ T10] netlink_rcv_skb+0x130/0x360 [11264.885143][ T10] netlink_unicast+0x449/0x710 [11264.885143][ T10] netlink_sendmsg+0x723/0xbe0 [11264.885143][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.885143][ T10] ___sys_sendmsg+0xee/0x170 [11264.885143][ T10] __sys_sendmsg+0xcd/0x170 [11264.885143][ T10] do_syscall_64+0xc6/0x1e0 [11264.885143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.885143][ T10] [11264.887909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11264.888366][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11264.888366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11264.888366][ T10] register_netdevice+0x4d3/0x1690 [11264.888366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11264.888366][ T10] vlan_newlink+0x393/0x610 [8021q] [11264.888366][ T10] rtnl_newlink_create+0x341/0x850 [11264.888366][ T10] __rtnl_newlink+0xac9/0xd80 [11264.888366][ T10] rtnl_newlink+0x63/0xa0 [11264.888366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11264.888366][ T10] netlink_rcv_skb+0x130/0x360 [11264.888366][ T10] netlink_unicast+0x449/0x710 [11264.888366][ T10] netlink_sendmsg+0x723/0xbe0 [11264.888366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11264.888366][ T10] ___sys_sendmsg+0xee/0x170 [11264.888366][ T10] __sys_sendmsg+0xcd/0x170 [11264.888366][ T10] do_syscall_64+0xc6/0x1e0 [11264.888366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11264.888366][ T10] [11264.893471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11264.894570][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11264.894570][ T10] dst_init+0x84/0x4a0 [11264.894570][ T10] dst_alloc+0x97/0x150 [11264.894570][ T10] ip6_dst_alloc+0x23/0x90 [11264.894570][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11264.894570][ T10] ip6_pol_route+0x56f/0x840 [11264.894570][ T10] __fib6_rule_action+0x1f3/0x5b0 [11264.894570][ T10] fib_rules_lookup+0x2b4/0xa20 [11264.894570][ T10] fib6_rule_lookup+0x182/0x630 [11264.894570][ T10] ip6_route_output_flags+0x259/0x480 [11264.894570][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11264.894570][ T10] icmp6_send+0x13dd/0x1b70 [11264.894570][ T10] ip6_link_failure+0x30/0x430 [11264.894570][ T10] ndisc_error_report+0x96/0x160 [11264.894570][ T10] neigh_invalidate+0x206/0x510 [11264.894570][ T10] neigh_timer_handler+0x984/0xf10 [11264.894570][ T10] call_timer_fn+0x170/0x430 [11264.894570][ T10] [11267.465733][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11267.466230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.466230][T18065] ___neigh_create+0x14b/0xf60 [11267.466230][T18065] ip6_finish_output2+0xa70/0xf80 [11267.466230][T18065] ip6_finish_output+0x4ed/0xd30 [11267.466230][T18065] ip6_output+0x1f3/0x770 [11267.466230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11267.466230][T18065] mld_sendpack+0x62d/0xbc0 [11267.466230][T18065] mld_ifc_work+0x32/0x1f0 [11267.466230][T18065] process_one_work+0x84d/0x18a0 [11267.466230][T18065] worker_thread+0x587/0xd30 [11267.466230][T18065] kthread+0x28a/0x350 [11267.466230][T18065] ret_from_fork+0x31/0x70 [11267.466230][T18065] ret_from_fork_asm+0x1a/0x30 [11267.466230][T18065] [11267.467953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.467953][T18065] dst_init+0x84/0x4a0 [11267.467953][T18065] dst_alloc+0x97/0x150 [11267.467953][T18065] ip6_dst_alloc+0x23/0x90 [11267.467953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.467953][T18065] ip6_pol_route+0x56f/0x840 [11267.467953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11267.467953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11267.467953][T18065] ipv6_rcv+0x1ad/0x810 [11267.467953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11267.467953][T18065] process_backlog+0x101/0x620 [11267.467953][T18065] __napi_poll.constprop.0+0xa2/0x460 [11267.467953][T18065] net_rx_action+0x495/0xbe0 [11267.467953][T18065] __do_softirq+0x1b5/0x7f6 [11267.467953][T18065] [11267.469832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.469832][T18065] dst_init+0x84/0x4a0 [11267.469832][T18065] dst_alloc+0x97/0x150 [11267.469832][T18065] ip6_dst_alloc+0x23/0x90 [11267.469832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.469832][T18065] ip6_pol_route+0x56f/0x840 [11267.469832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11267.469832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11267.469832][T18065] ipv6_rcv+0x1ad/0x810 [11267.469832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11267.469832][T18065] process_backlog+0x101/0x620 [11267.469832][T18065] __napi_poll.constprop.0+0xa2/0x460 [11267.469832][T18065] net_rx_action+0x495/0xbe0 [11267.469832][T18065] __do_softirq+0x1b5/0x7f6 [11267.469832][T18065] [11267.472084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.472084][T18065] netdev_get_by_index+0x5e/0x80 [11267.472084][T18065] fib6_nh_init+0x3d8/0x15b0 [11267.472084][T18065] ip6_route_info_create+0xf18/0x17d0 [11267.472084][T18065] ip6_route_add+0x1c/0x140 [11267.472084][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11267.472084][T18065] addrconf_add_dev+0xe2/0x170 [11267.472084][T18065] inet6_addr_add+0x12f/0xa40 [11267.472084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11267.472084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.472084][T18065] netlink_rcv_skb+0x130/0x360 [11267.472084][T18065] netlink_unicast+0x449/0x710 [11267.472084][T18065] netlink_sendmsg+0x723/0xbe0 [11267.472084][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.472084][T18065] ___sys_sendmsg+0xee/0x170 [11267.472084][T18065] __sys_sendmsg+0xcd/0x170 [11267.472084][T18065] do_syscall_64+0xc6/0x1e0 [11267.472084][T18065] [11267.474300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.474300][T18065] ipv6_add_dev+0x3b9/0x11c0 [11267.474300][T18065] ipv6_find_idev+0x102/0x170 [11267.474300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11267.474300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.474300][T18065] netlink_rcv_skb+0x130/0x360 [11267.474300][T18065] netlink_unicast+0x449/0x710 [11267.474300][T18065] netlink_sendmsg+0x723/0xbe0 [11267.474300][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.474300][T18065] ___sys_sendmsg+0xee/0x170 [11267.474300][T18065] __sys_sendmsg+0xcd/0x170 [11267.474300][T18065] do_syscall_64+0xc6/0x1e0 [11267.474300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.474300][T18065] [11267.476040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11267.476040][T18065] neigh_parms_alloc+0x1e5/0x510 [11267.476040][T18065] ipv6_add_dev+0x2fd/0x11c0 [11267.476040][T18065] ipv6_find_idev+0x102/0x170 [11267.476040][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11267.476040][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.476040][T18065] netlink_rcv_skb+0x130/0x360 [11267.476040][T18065] netlink_unicast+0x449/0x710 [11267.476040][T18065] netlink_sendmsg+0x723/0xbe0 [11267.476040][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.476040][T18065] ___sys_sendmsg+0xee/0x170 [11267.476040][T18065] __sys_sendmsg+0xcd/0x170 [11267.476040][T18065] do_syscall_64+0xc6/0x1e0 [11267.476040][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.476040][T18065] [11267.477950][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11267.478231][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11267.478231][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11267.478231][T18065] ip6_validate_gw+0x3f7/0x7b0 [11267.478231][T18065] fib6_nh_init+0xa5b/0x15b0 [11267.478231][T18065] ip6_route_info_create+0xf18/0x17d0 [11267.478231][T18065] ip6_route_multipath_add+0xa42/0x1930 [11267.478231][T18065] inet6_rtm_newroute+0xa2/0x110 [11267.478231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.478231][T18065] netlink_rcv_skb+0x130/0x360 [11267.478231][T18065] netlink_unicast+0x449/0x710 [11267.478231][T18065] netlink_sendmsg+0x723/0xbe0 [11267.478231][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.478231][T18065] ___sys_sendmsg+0xee/0x170 [11267.478231][T18065] __sys_sendmsg+0xcd/0x170 [11267.478231][T18065] do_syscall_64+0xc6/0x1e0 [11267.478231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.478231][T18065] [11267.480418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.480418][T18065] dst_init+0x84/0x4a0 [11267.480418][T18065] dst_alloc+0x97/0x150 [11267.480418][T18065] ip6_dst_alloc+0x23/0x90 [11267.480418][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11267.480418][T18065] ip6_pol_route+0x56f/0x840 [11267.480418][T18065] __fib6_rule_action+0x1f3/0x5b0 [11267.480418][T18065] fib_rules_lookup+0x2b4/0xa20 [11267.480418][T18065] fib6_rule_lookup+0x182/0x630 [11267.480418][T18065] ip6_route_output_flags+0x259/0x480 [11267.480418][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11267.480418][T18065] ip6_dst_lookup_flow+0x88/0x190 [11267.480418][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11267.480418][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11267.480418][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11267.480418][T18065] dev_hard_start_xmit+0x146/0x590 [11267.480418][T18065] __dev_queue_xmit+0xf71/0x17f0 [11267.480418][T18065] [11267.482803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.482803][T18065] netdev_get_by_index+0x5e/0x80 [11267.482803][T18065] fib6_nh_init+0x3d8/0x15b0 [11267.482803][T18065] ip6_route_info_create+0xf18/0x17d0 [11267.482803][T18065] ip6_route_add+0x1c/0x140 [11267.482803][T18065] addrconf_prefix_route+0x2a6/0x430 [11267.482803][T18065] inet6_addr_add+0x4f8/0xa40 [11267.482803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11267.482803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.482803][T18065] netlink_rcv_skb+0x130/0x360 [11267.482803][T18065] netlink_unicast+0x449/0x710 [11267.482803][T18065] netlink_sendmsg+0x723/0xbe0 [11267.482803][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.482803][T18065] ___sys_sendmsg+0xee/0x170 [11267.482803][T18065] __sys_sendmsg+0xcd/0x170 [11267.482803][T18065] do_syscall_64+0xc6/0x1e0 [11267.482803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.482803][T18065] [11267.485086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.485086][T18065] netdev_get_by_index+0x5e/0x80 [11267.485086][T18065] fib6_nh_init+0x3d8/0x15b0 [11267.485086][T18065] ip6_route_info_create+0xf18/0x17d0 [11267.485086][T18065] addrconf_f6i_alloc+0x315/0x560 [11267.485086][T18065] ipv6_add_addr+0x411/0x2000 [11267.485086][T18065] inet6_addr_add+0x30e/0xa40 [11267.485086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11267.485086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.485086][T18065] netlink_rcv_skb+0x130/0x360 [11267.485086][T18065] netlink_unicast+0x449/0x710 [11267.485086][T18065] netlink_sendmsg+0x723/0xbe0 [11267.485086][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.485086][T18065] ___sys_sendmsg+0xee/0x170 [11267.485086][T18065] __sys_sendmsg+0xcd/0x170 [11267.485086][T18065] do_syscall_64+0xc6/0x1e0 [11267.485086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.485086][T18065] [11267.487347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.487347][T18065] netdev_get_by_index+0x5e/0x80 [11267.487347][T18065] fib6_nh_init+0x3d8/0x15b0 [11267.487347][T18065] ip6_route_info_create+0xf18/0x17d0 [11267.487347][T18065] ip6_route_add+0x1c/0x140 [11267.487347][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11267.487347][T18065] addrconf_add_dev+0xe2/0x170 [11267.487347][T18065] inet6_addr_add+0x12f/0xa40 [11267.487347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11267.487347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.487347][T18065] netlink_rcv_skb+0x130/0x360 [11267.487347][T18065] netlink_unicast+0x449/0x710 [11267.487347][T18065] netlink_sendmsg+0x723/0xbe0 [11267.487347][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.487347][T18065] ___sys_sendmsg+0xee/0x170 [11267.487347][T18065] __sys_sendmsg+0xcd/0x170 [11267.487347][T18065] do_syscall_64+0xc6/0x1e0 [11267.487347][T18065] [11267.489582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.489582][T18065] ipv6_add_dev+0x3b9/0x11c0 [11267.489582][T18065] ipv6_find_idev+0x102/0x170 [11267.489582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11267.489582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.489582][T18065] netlink_rcv_skb+0x130/0x360 [11267.489582][T18065] netlink_unicast+0x449/0x710 [11267.489582][T18065] netlink_sendmsg+0x723/0xbe0 [11267.489582][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.489582][T18065] ___sys_sendmsg+0xee/0x170 [11267.489582][T18065] __sys_sendmsg+0xcd/0x170 [11267.489582][T18065] do_syscall_64+0xc6/0x1e0 [11267.489582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.489582][T18065] [11267.491321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11267.491321][T18065] neigh_parms_alloc+0x1e5/0x510 [11267.491321][T18065] ipv6_add_dev+0x2fd/0x11c0 [11267.491321][T18065] ipv6_find_idev+0x102/0x170 [11267.491321][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11267.491321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11267.491321][T18065] netlink_rcv_skb+0x130/0x360 [11267.491321][T18065] netlink_unicast+0x449/0x710 [11267.491321][T18065] netlink_sendmsg+0x723/0xbe0 [11267.491321][T18065] ____sys_sendmsg+0x7b2/0xa10 [11267.491321][T18065] ___sys_sendmsg+0xee/0x170 [11267.491321][T18065] __sys_sendmsg+0xcd/0x170 [11267.491321][T18065] do_syscall_64+0xc6/0x1e0 [11267.491321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11267.491321][T18065] [11275.137866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11275.138350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11275.138350][ T10] netdev_get_by_index+0x5e/0x80 [11275.138350][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.138350][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.138350][ T10] ip6_route_add+0x1c/0x140 [11275.138350][ T10] addrconf_prefix_route+0x2a6/0x430 [11275.138350][ T10] inet6_addr_add+0x4f8/0xa40 [11275.138350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.138350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.138350][ T10] netlink_rcv_skb+0x130/0x360 [11275.138350][ T10] netlink_unicast+0x449/0x710 [11275.138350][ T10] netlink_sendmsg+0x723/0xbe0 [11275.138350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.138350][ T10] ___sys_sendmsg+0xee/0x170 [11275.138350][ T10] __sys_sendmsg+0xcd/0x170 [11275.138350][ T10] do_syscall_64+0xc6/0x1e0 [11275.138350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.138350][ T10] [11275.140385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11275.140385][ T10] netdev_get_by_index+0x5e/0x80 [11275.140385][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.140385][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.140385][ T10] addrconf_f6i_alloc+0x315/0x560 [11275.140385][ T10] ipv6_add_addr+0x411/0x2000 [11275.140385][ T10] inet6_addr_add+0x30e/0xa40 [11275.140385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.140385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.140385][ T10] netlink_rcv_skb+0x130/0x360 [11275.140385][ T10] netlink_unicast+0x449/0x710 [11275.140385][ T10] netlink_sendmsg+0x723/0xbe0 [11275.140385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.140385][ T10] ___sys_sendmsg+0xee/0x170 [11275.140385][ T10] __sys_sendmsg+0xcd/0x170 [11275.140385][ T10] do_syscall_64+0xc6/0x1e0 [11275.140385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.140385][ T10] [11275.142386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11275.142386][ T10] netdev_get_by_index+0x5e/0x80 [11275.142386][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.142386][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.142386][ T10] ip6_route_add+0x1c/0x140 [11275.142386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11275.142386][ T10] addrconf_add_dev+0xe2/0x170 [11275.142386][ T10] inet6_addr_add+0x12f/0xa40 [11275.142386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.142386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.142386][ T10] netlink_rcv_skb+0x130/0x360 [11275.142386][ T10] netlink_unicast+0x449/0x710 [11275.142386][ T10] netlink_sendmsg+0x723/0xbe0 [11275.142386][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.142386][ T10] ___sys_sendmsg+0xee/0x170 [11275.142386][ T10] __sys_sendmsg+0xcd/0x170 [11275.142386][ T10] do_syscall_64+0xc6/0x1e0 [11275.142386][ T10] [11275.144749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11275.144749][ T10] ipv6_add_dev+0x3b9/0x11c0 [11275.144749][ T10] ipv6_find_idev+0x102/0x170 [11275.144749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11275.144749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.144749][ T10] netlink_rcv_skb+0x130/0x360 [11275.144749][ T10] netlink_unicast+0x449/0x710 [11275.144749][ T10] netlink_sendmsg+0x723/0xbe0 [11275.144749][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.144749][ T10] ___sys_sendmsg+0xee/0x170 [11275.144749][ T10] __sys_sendmsg+0xcd/0x170 [11275.144749][ T10] do_syscall_64+0xc6/0x1e0 [11275.144749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.144749][ T10] [11275.146286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11275.146286][ T10] neigh_parms_alloc+0x1e5/0x510 [11275.146286][ T10] ipv6_add_dev+0x2fd/0x11c0 [11275.146286][ T10] ipv6_find_idev+0x102/0x170 [11275.146286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11275.146286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.146286][ T10] netlink_rcv_skb+0x130/0x360 [11275.146286][ T10] netlink_unicast+0x449/0x710 [11275.146286][ T10] netlink_sendmsg+0x723/0xbe0 [11275.146286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.146286][ T10] ___sys_sendmsg+0xee/0x170 [11275.146286][ T10] __sys_sendmsg+0xcd/0x170 [11275.146286][ T10] do_syscall_64+0xc6/0x1e0 [11275.146286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.146286][ T10] [11275.148003][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11275.148252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11275.148252][ T10] netdev_get_by_index+0x5e/0x80 [11275.148252][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.148252][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.148252][ T10] ip6_route_add+0x1c/0x140 [11275.148252][ T10] addrconf_prefix_route+0x2a6/0x430 [11275.148252][ T10] inet6_addr_add+0x4f8/0xa40 [11275.148252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.148252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.148252][ T10] netlink_rcv_skb+0x130/0x360 [11275.148252][ T10] netlink_unicast+0x449/0x710 [11275.148252][ T10] netlink_sendmsg+0x723/0xbe0 [11275.148252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.148252][ T10] ___sys_sendmsg+0xee/0x170 [11275.148252][ T10] __sys_sendmsg+0xcd/0x170 [11275.148252][ T10] do_syscall_64+0xc6/0x1e0 [11275.148252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.148252][ T10] [11275.150242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11275.150242][ T10] netdev_get_by_index+0x5e/0x80 [11275.150242][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.150242][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.150242][ T10] addrconf_f6i_alloc+0x315/0x560 [11275.150242][ T10] ipv6_add_addr+0x411/0x2000 [11275.150242][ T10] inet6_addr_add+0x30e/0xa40 [11275.150242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.150242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.150242][ T10] netlink_rcv_skb+0x130/0x360 [11275.150242][ T10] netlink_unicast+0x449/0x710 [11275.150242][ T10] netlink_sendmsg+0x723/0xbe0 [11275.150242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.150242][ T10] ___sys_sendmsg+0xee/0x170 [11275.150242][ T10] __sys_sendmsg+0xcd/0x170 [11275.150242][ T10] do_syscall_64+0xc6/0x1e0 [11275.150242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.150242][ T10] [11275.152285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11275.152285][ T10] netdev_get_by_index+0x5e/0x80 [11275.152285][ T10] fib6_nh_init+0x3d8/0x15b0 [11275.152285][ T10] ip6_route_info_create+0xf18/0x17d0 [11275.152285][ T10] ip6_route_add+0x1c/0x140 [11275.152285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11275.152285][ T10] addrconf_add_dev+0xe2/0x170 [11275.152285][ T10] inet6_addr_add+0x12f/0xa40 [11275.152285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11275.152285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.152285][ T10] netlink_rcv_skb+0x130/0x360 [11275.152285][ T10] netlink_unicast+0x449/0x710 [11275.152285][ T10] netlink_sendmsg+0x723/0xbe0 [11275.152285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.152285][ T10] ___sys_sendmsg+0xee/0x170 [11275.152285][ T10] __sys_sendmsg+0xcd/0x170 [11275.152285][ T10] do_syscall_64+0xc6/0x1e0 [11275.152285][ T10] [11275.154242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11275.154242][ T10] ipv6_add_dev+0x3b9/0x11c0 [11275.154242][ T10] ipv6_find_idev+0x102/0x170 [11275.154242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11275.154242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.154242][ T10] netlink_rcv_skb+0x130/0x360 [11275.154242][ T10] netlink_unicast+0x449/0x710 [11275.154242][ T10] netlink_sendmsg+0x723/0xbe0 [11275.154242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.154242][ T10] ___sys_sendmsg+0xee/0x170 [11275.154242][ T10] __sys_sendmsg+0xcd/0x170 [11275.154242][ T10] do_syscall_64+0xc6/0x1e0 [11275.154242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.154242][ T10] [11275.155784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11275.155784][ T10] neigh_parms_alloc+0x1e5/0x510 [11275.155784][ T10] ipv6_add_dev+0x2fd/0x11c0 [11275.155784][ T10] ipv6_find_idev+0x102/0x170 [11275.155784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11275.155784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.155784][ T10] netlink_rcv_skb+0x130/0x360 [11275.155784][ T10] netlink_unicast+0x449/0x710 [11275.155784][ T10] netlink_sendmsg+0x723/0xbe0 [11275.155784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.155784][ T10] ___sys_sendmsg+0xee/0x170 [11275.155784][ T10] __sys_sendmsg+0xcd/0x170 [11275.155784][ T10] do_syscall_64+0xc6/0x1e0 [11275.155784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.155784][ T10] [11275.157494][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11275.157768][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11275.157768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11275.157768][ T10] register_netdevice+0x4d3/0x1690 [11275.157768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11275.157768][ T10] vlan_newlink+0x393/0x610 [8021q] [11275.157768][ T10] rtnl_newlink_create+0x341/0x850 [11275.157768][ T10] __rtnl_newlink+0xac9/0xd80 [11275.157768][ T10] rtnl_newlink+0x63/0xa0 [11275.157768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11275.157768][ T10] netlink_rcv_skb+0x130/0x360 [11275.157768][ T10] netlink_unicast+0x449/0x710 [11275.157768][ T10] netlink_sendmsg+0x723/0xbe0 [11275.157768][ T10] ____sys_sendmsg+0x7b2/0xa10 [11275.157768][ T10] ___sys_sendmsg+0xee/0x170 [11275.157768][ T10] __sys_sendmsg+0xcd/0x170 [11275.157768][ T10] do_syscall_64+0xc6/0x1e0 [11275.157768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11275.157768][ T10] [11275.159807][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11275.160060][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11275.160060][ T10] dst_init+0x84/0x4a0 [11275.160060][ T10] dst_alloc+0x97/0x150 [11275.160060][ T10] ip6_dst_alloc+0x23/0x90 [11275.160060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11275.160060][ T10] ip6_pol_route+0x56f/0x840 [11275.160060][ T10] __fib6_rule_action+0x1f3/0x5b0 [11275.160060][ T10] fib_rules_lookup+0x2b4/0xa20 [11275.160060][ T10] fib6_rule_lookup+0x182/0x630 [11275.160060][ T10] ip6_route_output_flags+0x259/0x480 [11275.160060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11275.160060][ T10] icmp6_send+0x13dd/0x1b70 [11275.160060][ T10] ip6_link_failure+0x30/0x430 [11275.160060][ T10] ndisc_error_report+0x96/0x160 [11275.160060][ T10] neigh_invalidate+0x206/0x510 [11275.160060][ T10] neigh_timer_handler+0x984/0xf10 [11275.160060][ T10] call_timer_fn+0x170/0x430 [11275.160060][ T10] [11277.729744][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11277.730438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.730438][T18065] ___neigh_create+0x14b/0xf60 [11277.730438][T18065] ip6_finish_output2+0xa70/0xf80 [11277.730438][T18065] ip6_finish_output+0x4ed/0xd30 [11277.730438][T18065] ip6_output+0x1f3/0x770 [11277.730438][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11277.730438][T18065] mld_sendpack+0x62d/0xbc0 [11277.730438][T18065] mld_ifc_work+0x32/0x1f0 [11277.730438][T18065] process_one_work+0x84d/0x18a0 [11277.730438][T18065] worker_thread+0x587/0xd30 [11277.730438][T18065] kthread+0x28a/0x350 [11277.730438][T18065] ret_from_fork+0x31/0x70 [11277.730438][T18065] ret_from_fork_asm+0x1a/0x30 [11277.730438][T18065] [11277.733292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.733292][T18065] dst_init+0x84/0x4a0 [11277.733292][T18065] dst_alloc+0x97/0x150 [11277.733292][T18065] ip6_dst_alloc+0x23/0x90 [11277.733292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.733292][T18065] ip6_pol_route+0x56f/0x840 [11277.733292][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11277.733292][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11277.733292][T18065] ipv6_rcv+0x1ad/0x810 [11277.733292][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11277.733292][T18065] process_backlog+0x101/0x620 [11277.733292][T18065] __napi_poll.constprop.0+0xa2/0x460 [11277.733292][T18065] net_rx_action+0x495/0xbe0 [11277.733292][T18065] __do_softirq+0x1b5/0x7f6 [11277.733292][T18065] [11277.736300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.736300][T18065] dst_init+0x84/0x4a0 [11277.736300][T18065] dst_alloc+0x97/0x150 [11277.736300][T18065] ip6_dst_alloc+0x23/0x90 [11277.736300][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.736300][T18065] ip6_pol_route+0x56f/0x840 [11277.736300][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11277.736300][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11277.736300][T18065] ipv6_rcv+0x1ad/0x810 [11277.736300][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11277.736300][T18065] process_backlog+0x101/0x620 [11277.736300][T18065] __napi_poll.constprop.0+0xa2/0x460 [11277.736300][T18065] net_rx_action+0x495/0xbe0 [11277.736300][T18065] __do_softirq+0x1b5/0x7f6 [11277.736300][T18065] [11277.739324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.739324][T18065] netdev_get_by_index+0x5e/0x80 [11277.739324][T18065] fib6_nh_init+0x3d8/0x15b0 [11277.739324][T18065] ip6_route_info_create+0xf18/0x17d0 [11277.739324][T18065] ip6_route_add+0x1c/0x140 [11277.739324][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11277.739324][T18065] addrconf_add_dev+0xe2/0x170 [11277.739324][T18065] inet6_addr_add+0x12f/0xa40 [11277.739324][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11277.739324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.739324][T18065] netlink_rcv_skb+0x130/0x360 [11277.739324][T18065] netlink_unicast+0x449/0x710 [11277.739324][T18065] netlink_sendmsg+0x723/0xbe0 [11277.739324][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.739324][T18065] ___sys_sendmsg+0xee/0x170 [11277.739324][T18065] __sys_sendmsg+0xcd/0x170 [11277.739324][T18065] do_syscall_64+0xc6/0x1e0 [11277.739324][T18065] [11277.742919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.742919][T18065] ipv6_add_dev+0x3b9/0x11c0 [11277.742919][T18065] ipv6_find_idev+0x102/0x170 [11277.742919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11277.742919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.742919][T18065] netlink_rcv_skb+0x130/0x360 [11277.742919][T18065] netlink_unicast+0x449/0x710 [11277.742919][T18065] netlink_sendmsg+0x723/0xbe0 [11277.742919][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.742919][T18065] ___sys_sendmsg+0xee/0x170 [11277.742919][T18065] __sys_sendmsg+0xcd/0x170 [11277.742919][T18065] do_syscall_64+0xc6/0x1e0 [11277.742919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.742919][T18065] [11277.745727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11277.745727][T18065] neigh_parms_alloc+0x1e5/0x510 [11277.745727][T18065] ipv6_add_dev+0x2fd/0x11c0 [11277.745727][T18065] ipv6_find_idev+0x102/0x170 [11277.745727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11277.745727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.745727][T18065] netlink_rcv_skb+0x130/0x360 [11277.745727][T18065] netlink_unicast+0x449/0x710 [11277.745727][T18065] netlink_sendmsg+0x723/0xbe0 [11277.745727][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.745727][T18065] ___sys_sendmsg+0xee/0x170 [11277.745727][T18065] __sys_sendmsg+0xcd/0x170 [11277.745727][T18065] do_syscall_64+0xc6/0x1e0 [11277.745727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.745727][T18065] [11277.748816][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11277.749262][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11277.749262][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11277.749262][T18065] ip6_validate_gw+0x3f7/0x7b0 [11277.749262][T18065] fib6_nh_init+0xa5b/0x15b0 [11277.749262][T18065] ip6_route_info_create+0xf18/0x17d0 [11277.749262][T18065] ip6_route_multipath_add+0xa42/0x1930 [11277.749262][T18065] inet6_rtm_newroute+0xa2/0x110 [11277.749262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.749262][T18065] netlink_rcv_skb+0x130/0x360 [11277.749262][T18065] netlink_unicast+0x449/0x710 [11277.749262][T18065] netlink_sendmsg+0x723/0xbe0 [11277.749262][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.749262][T18065] ___sys_sendmsg+0xee/0x170 [11277.749262][T18065] __sys_sendmsg+0xcd/0x170 [11277.749262][T18065] do_syscall_64+0xc6/0x1e0 [11277.749262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.749262][T18065] [11277.751670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.751670][T18065] dst_init+0x84/0x4a0 [11277.751670][T18065] dst_alloc+0x97/0x150 [11277.751670][T18065] ip6_dst_alloc+0x23/0x90 [11277.751670][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11277.751670][T18065] ip6_pol_route+0x56f/0x840 [11277.751670][T18065] __fib6_rule_action+0x1f3/0x5b0 [11277.751670][T18065] fib_rules_lookup+0x2b4/0xa20 [11277.751670][T18065] fib6_rule_lookup+0x182/0x630 [11277.751670][T18065] ip6_route_output_flags+0x259/0x480 [11277.751670][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11277.751670][T18065] ip6_dst_lookup_flow+0x88/0x190 [11277.751670][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11277.751670][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11277.751670][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11277.751670][T18065] dev_hard_start_xmit+0x146/0x590 [11277.751670][T18065] __dev_queue_xmit+0xf71/0x17f0 [11277.751670][T18065] [11277.754061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.754061][T18065] netdev_get_by_index+0x5e/0x80 [11277.754061][T18065] fib6_nh_init+0x3d8/0x15b0 [11277.754061][T18065] ip6_route_info_create+0xf18/0x17d0 [11277.754061][T18065] ip6_route_add+0x1c/0x140 [11277.754061][T18065] addrconf_prefix_route+0x2a6/0x430 [11277.754061][T18065] inet6_addr_add+0x4f8/0xa40 [11277.754061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11277.754061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.754061][T18065] netlink_rcv_skb+0x130/0x360 [11277.754061][T18065] netlink_unicast+0x449/0x710 [11277.754061][T18065] netlink_sendmsg+0x723/0xbe0 [11277.754061][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.754061][T18065] ___sys_sendmsg+0xee/0x170 [11277.754061][T18065] __sys_sendmsg+0xcd/0x170 [11277.754061][T18065] do_syscall_64+0xc6/0x1e0 [11277.754061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.754061][T18065] [11277.756364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.756364][T18065] netdev_get_by_index+0x5e/0x80 [11277.756364][T18065] fib6_nh_init+0x3d8/0x15b0 [11277.756364][T18065] ip6_route_info_create+0xf18/0x17d0 [11277.756364][T18065] addrconf_f6i_alloc+0x315/0x560 [11277.756364][T18065] ipv6_add_addr+0x411/0x2000 [11277.756364][T18065] inet6_addr_add+0x30e/0xa40 [11277.756364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11277.756364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.756364][T18065] netlink_rcv_skb+0x130/0x360 [11277.756364][T18065] netlink_unicast+0x449/0x710 [11277.756364][T18065] netlink_sendmsg+0x723/0xbe0 [11277.756364][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.756364][T18065] ___sys_sendmsg+0xee/0x170 [11277.756364][T18065] __sys_sendmsg+0xcd/0x170 [11277.756364][T18065] do_syscall_64+0xc6/0x1e0 [11277.756364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.756364][T18065] [11277.758672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.758672][T18065] netdev_get_by_index+0x5e/0x80 [11277.758672][T18065] fib6_nh_init+0x3d8/0x15b0 [11277.758672][T18065] ip6_route_info_create+0xf18/0x17d0 [11277.758672][T18065] ip6_route_add+0x1c/0x140 [11277.758672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11277.758672][T18065] addrconf_add_dev+0xe2/0x170 [11277.758672][T18065] inet6_addr_add+0x12f/0xa40 [11277.758672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11277.758672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.758672][T18065] netlink_rcv_skb+0x130/0x360 [11277.758672][T18065] netlink_unicast+0x449/0x710 [11277.758672][T18065] netlink_sendmsg+0x723/0xbe0 [11277.758672][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.758672][T18065] ___sys_sendmsg+0xee/0x170 [11277.758672][T18065] __sys_sendmsg+0xcd/0x170 [11277.758672][T18065] do_syscall_64+0xc6/0x1e0 [11277.758672][T18065] [11277.760938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.760938][T18065] ipv6_add_dev+0x3b9/0x11c0 [11277.760938][T18065] ipv6_find_idev+0x102/0x170 [11277.760938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11277.760938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.760938][T18065] netlink_rcv_skb+0x130/0x360 [11277.760938][T18065] netlink_unicast+0x449/0x710 [11277.760938][T18065] netlink_sendmsg+0x723/0xbe0 [11277.760938][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.760938][T18065] ___sys_sendmsg+0xee/0x170 [11277.760938][T18065] __sys_sendmsg+0xcd/0x170 [11277.760938][T18065] do_syscall_64+0xc6/0x1e0 [11277.760938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.760938][T18065] [11277.762722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11277.762722][T18065] neigh_parms_alloc+0x1e5/0x510 [11277.762722][T18065] ipv6_add_dev+0x2fd/0x11c0 [11277.762722][T18065] ipv6_find_idev+0x102/0x170 [11277.762722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11277.762722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11277.762722][T18065] netlink_rcv_skb+0x130/0x360 [11277.762722][T18065] netlink_unicast+0x449/0x710 [11277.762722][T18065] netlink_sendmsg+0x723/0xbe0 [11277.762722][T18065] ____sys_sendmsg+0x7b2/0xa10 [11277.762722][T18065] ___sys_sendmsg+0xee/0x170 [11277.762722][T18065] __sys_sendmsg+0xcd/0x170 [11277.762722][T18065] do_syscall_64+0xc6/0x1e0 [11277.762722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11277.762722][T18065] [11285.401829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11285.402263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11285.402263][ T10] netdev_get_by_index+0x5e/0x80 [11285.402263][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.402263][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.402263][ T10] ip6_route_add+0x1c/0x140 [11285.402263][ T10] addrconf_prefix_route+0x2a6/0x430 [11285.402263][ T10] inet6_addr_add+0x4f8/0xa40 [11285.402263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.402263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.402263][ T10] netlink_rcv_skb+0x130/0x360 [11285.402263][ T10] netlink_unicast+0x449/0x710 [11285.402263][ T10] netlink_sendmsg+0x723/0xbe0 [11285.402263][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.402263][ T10] ___sys_sendmsg+0xee/0x170 [11285.402263][ T10] __sys_sendmsg+0xcd/0x170 [11285.402263][ T10] do_syscall_64+0xc6/0x1e0 [11285.402263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.402263][ T10] [11285.404278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11285.404278][ T10] netdev_get_by_index+0x5e/0x80 [11285.404278][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.404278][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.404278][ T10] addrconf_f6i_alloc+0x315/0x560 [11285.404278][ T10] ipv6_add_addr+0x411/0x2000 [11285.404278][ T10] inet6_addr_add+0x30e/0xa40 [11285.404278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.404278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.404278][ T10] netlink_rcv_skb+0x130/0x360 [11285.404278][ T10] netlink_unicast+0x449/0x710 [11285.404278][ T10] netlink_sendmsg+0x723/0xbe0 [11285.404278][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.404278][ T10] ___sys_sendmsg+0xee/0x170 [11285.404278][ T10] __sys_sendmsg+0xcd/0x170 [11285.404278][ T10] do_syscall_64+0xc6/0x1e0 [11285.404278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.404278][ T10] [11285.406257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11285.406257][ T10] netdev_get_by_index+0x5e/0x80 [11285.406257][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.406257][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.406257][ T10] ip6_route_add+0x1c/0x140 [11285.406257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11285.406257][ T10] addrconf_add_dev+0xe2/0x170 [11285.406257][ T10] inet6_addr_add+0x12f/0xa40 [11285.406257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.406257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.406257][ T10] netlink_rcv_skb+0x130/0x360 [11285.406257][ T10] netlink_unicast+0x449/0x710 [11285.406257][ T10] netlink_sendmsg+0x723/0xbe0 [11285.406257][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.406257][ T10] ___sys_sendmsg+0xee/0x170 [11285.406257][ T10] __sys_sendmsg+0xcd/0x170 [11285.406257][ T10] do_syscall_64+0xc6/0x1e0 [11285.406257][ T10] [11285.408208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11285.408208][ T10] ipv6_add_dev+0x3b9/0x11c0 [11285.408208][ T10] ipv6_find_idev+0x102/0x170 [11285.408208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11285.408208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.408208][ T10] netlink_rcv_skb+0x130/0x360 [11285.408208][ T10] netlink_unicast+0x449/0x710 [11285.408208][ T10] netlink_sendmsg+0x723/0xbe0 [11285.408208][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.408208][ T10] ___sys_sendmsg+0xee/0x170 [11285.408208][ T10] __sys_sendmsg+0xcd/0x170 [11285.408208][ T10] do_syscall_64+0xc6/0x1e0 [11285.408208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.408208][ T10] [11285.409736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11285.409736][ T10] neigh_parms_alloc+0x1e5/0x510 [11285.409736][ T10] ipv6_add_dev+0x2fd/0x11c0 [11285.409736][ T10] ipv6_find_idev+0x102/0x170 [11285.409736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11285.409736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.409736][ T10] netlink_rcv_skb+0x130/0x360 [11285.409736][ T10] netlink_unicast+0x449/0x710 [11285.409736][ T10] netlink_sendmsg+0x723/0xbe0 [11285.409736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.409736][ T10] ___sys_sendmsg+0xee/0x170 [11285.409736][ T10] __sys_sendmsg+0xcd/0x170 [11285.409736][ T10] do_syscall_64+0xc6/0x1e0 [11285.409736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.409736][ T10] [11285.411417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11285.411657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11285.411657][ T10] netdev_get_by_index+0x5e/0x80 [11285.411657][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.411657][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.411657][ T10] ip6_route_add+0x1c/0x140 [11285.411657][ T10] addrconf_prefix_route+0x2a6/0x430 [11285.411657][ T10] inet6_addr_add+0x4f8/0xa40 [11285.411657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.411657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.411657][ T10] netlink_rcv_skb+0x130/0x360 [11285.411657][ T10] netlink_unicast+0x449/0x710 [11285.411657][ T10] netlink_sendmsg+0x723/0xbe0 [11285.411657][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.411657][ T10] ___sys_sendmsg+0xee/0x170 [11285.411657][ T10] __sys_sendmsg+0xcd/0x170 [11285.411657][ T10] do_syscall_64+0xc6/0x1e0 [11285.411657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.411657][ T10] [11285.413637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11285.413637][ T10] netdev_get_by_index+0x5e/0x80 [11285.413637][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.413637][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.413637][ T10] addrconf_f6i_alloc+0x315/0x560 [11285.413637][ T10] ipv6_add_addr+0x411/0x2000 [11285.413637][ T10] inet6_addr_add+0x30e/0xa40 [11285.413637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.413637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.413637][ T10] netlink_rcv_skb+0x130/0x360 [11285.413637][ T10] netlink_unicast+0x449/0x710 [11285.413637][ T10] netlink_sendmsg+0x723/0xbe0 [11285.413637][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.413637][ T10] ___sys_sendmsg+0xee/0x170 [11285.413637][ T10] __sys_sendmsg+0xcd/0x170 [11285.413637][ T10] do_syscall_64+0xc6/0x1e0 [11285.413637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.413637][ T10] [11285.415617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11285.415617][ T10] netdev_get_by_index+0x5e/0x80 [11285.415617][ T10] fib6_nh_init+0x3d8/0x15b0 [11285.415617][ T10] ip6_route_info_create+0xf18/0x17d0 [11285.415617][ T10] ip6_route_add+0x1c/0x140 [11285.415617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11285.415617][ T10] addrconf_add_dev+0xe2/0x170 [11285.415617][ T10] inet6_addr_add+0x12f/0xa40 [11285.415617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11285.415617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.415617][ T10] netlink_rcv_skb+0x130/0x360 [11285.415617][ T10] netlink_unicast+0x449/0x710 [11285.415617][ T10] netlink_sendmsg+0x723/0xbe0 [11285.415617][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.415617][ T10] ___sys_sendmsg+0xee/0x170 [11285.415617][ T10] __sys_sendmsg+0xcd/0x170 [11285.415617][ T10] do_syscall_64+0xc6/0x1e0 [11285.415617][ T10] [11285.417584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11285.417584][ T10] ipv6_add_dev+0x3b9/0x11c0 [11285.417584][ T10] ipv6_find_idev+0x102/0x170 [11285.417584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11285.417584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.417584][ T10] netlink_rcv_skb+0x130/0x360 [11285.417584][ T10] netlink_unicast+0x449/0x710 [11285.417584][ T10] netlink_sendmsg+0x723/0xbe0 [11285.417584][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.417584][ T10] ___sys_sendmsg+0xee/0x170 [11285.417584][ T10] __sys_sendmsg+0xcd/0x170 [11285.417584][ T10] do_syscall_64+0xc6/0x1e0 [11285.417584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.417584][ T10] [11285.419093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11285.419093][ T10] neigh_parms_alloc+0x1e5/0x510 [11285.419093][ T10] ipv6_add_dev+0x2fd/0x11c0 [11285.419093][ T10] ipv6_find_idev+0x102/0x170 [11285.419093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11285.419093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.419093][ T10] netlink_rcv_skb+0x130/0x360 [11285.419093][ T10] netlink_unicast+0x449/0x710 [11285.419093][ T10] netlink_sendmsg+0x723/0xbe0 [11285.419093][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.419093][ T10] ___sys_sendmsg+0xee/0x170 [11285.419093][ T10] __sys_sendmsg+0xcd/0x170 [11285.419093][ T10] do_syscall_64+0xc6/0x1e0 [11285.419093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.419093][ T10] [11285.420769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11285.421018][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11285.421018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11285.421018][ T10] register_netdevice+0x4d3/0x1690 [11285.421018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11285.421018][ T10] vlan_newlink+0x393/0x610 [8021q] [11285.421018][ T10] rtnl_newlink_create+0x341/0x850 [11285.421018][ T10] __rtnl_newlink+0xac9/0xd80 [11285.421018][ T10] rtnl_newlink+0x63/0xa0 [11285.421018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11285.421018][ T10] netlink_rcv_skb+0x130/0x360 [11285.421018][ T10] netlink_unicast+0x449/0x710 [11285.421018][ T10] netlink_sendmsg+0x723/0xbe0 [11285.421018][ T10] ____sys_sendmsg+0x7b2/0xa10 [11285.421018][ T10] ___sys_sendmsg+0xee/0x170 [11285.421018][ T10] __sys_sendmsg+0xcd/0x170 [11285.421018][ T10] do_syscall_64+0xc6/0x1e0 [11285.421018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11285.421018][ T10] [11285.423028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11285.423289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11285.423289][ T10] dst_init+0x84/0x4a0 [11285.423289][ T10] dst_alloc+0x97/0x150 [11285.423289][ T10] ip6_dst_alloc+0x23/0x90 [11285.423289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11285.423289][ T10] ip6_pol_route+0x56f/0x840 [11285.423289][ T10] __fib6_rule_action+0x1f3/0x5b0 [11285.423289][ T10] fib_rules_lookup+0x2b4/0xa20 [11285.423289][ T10] fib6_rule_lookup+0x182/0x630 [11285.423289][ T10] ip6_route_output_flags+0x259/0x480 [11285.423289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11285.423289][ T10] icmp6_send+0x13dd/0x1b70 [11285.423289][ T10] ip6_link_failure+0x30/0x430 [11285.423289][ T10] ndisc_error_report+0x96/0x160 [11285.423289][ T10] neigh_invalidate+0x206/0x510 [11285.423289][ T10] neigh_timer_handler+0x984/0xf10 [11285.423289][ T10] call_timer_fn+0x170/0x430 [11285.423289][ T10] [11287.809866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11287.810289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.810289][T18065] ___neigh_create+0x14b/0xf60 [11287.810289][T18065] ip6_finish_output2+0xa70/0xf80 [11287.810289][T18065] ip6_finish_output+0x4ed/0xd30 [11287.810289][T18065] ip6_output+0x1f3/0x770 [11287.810289][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11287.810289][T18065] mld_sendpack+0x62d/0xbc0 [11287.810289][T18065] mld_ifc_work+0x32/0x1f0 [11287.810289][T18065] process_one_work+0x84d/0x18a0 [11287.810289][T18065] worker_thread+0x587/0xd30 [11287.810289][T18065] kthread+0x28a/0x350 [11287.810289][T18065] ret_from_fork+0x31/0x70 [11287.810289][T18065] ret_from_fork_asm+0x1a/0x30 [11287.810289][T18065] [11287.811998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.811998][T18065] dst_init+0x84/0x4a0 [11287.811998][T18065] dst_alloc+0x97/0x150 [11287.811998][T18065] ip6_dst_alloc+0x23/0x90 [11287.811998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.811998][T18065] ip6_pol_route+0x56f/0x840 [11287.811998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11287.811998][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11287.811998][T18065] ipv6_rcv+0x1ad/0x810 [11287.811998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11287.811998][T18065] process_backlog+0x101/0x620 [11287.811998][T18065] __napi_poll.constprop.0+0xa2/0x460 [11287.811998][T18065] net_rx_action+0x495/0xbe0 [11287.811998][T18065] __do_softirq+0x1b5/0x7f6 [11287.811998][T18065] [11287.813815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.813815][T18065] dst_init+0x84/0x4a0 [11287.813815][T18065] dst_alloc+0x97/0x150 [11287.813815][T18065] ip6_dst_alloc+0x23/0x90 [11287.813815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.813815][T18065] ip6_pol_route+0x56f/0x840 [11287.813815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11287.813815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11287.813815][T18065] ipv6_rcv+0x1ad/0x810 [11287.813815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11287.813815][T18065] process_backlog+0x101/0x620 [11287.813815][T18065] __napi_poll.constprop.0+0xa2/0x460 [11287.813815][T18065] net_rx_action+0x495/0xbe0 [11287.813815][T18065] __do_softirq+0x1b5/0x7f6 [11287.813815][T18065] [11287.815628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.815628][T18065] netdev_get_by_index+0x5e/0x80 [11287.815628][T18065] fib6_nh_init+0x3d8/0x15b0 [11287.815628][T18065] ip6_route_info_create+0xf18/0x17d0 [11287.815628][T18065] ip6_route_add+0x1c/0x140 [11287.815628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11287.815628][T18065] addrconf_add_dev+0xe2/0x170 [11287.815628][T18065] inet6_addr_add+0x12f/0xa40 [11287.815628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11287.815628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.815628][T18065] netlink_rcv_skb+0x130/0x360 [11287.815628][T18065] netlink_unicast+0x449/0x710 [11287.815628][T18065] netlink_sendmsg+0x723/0xbe0 [11287.815628][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.815628][T18065] ___sys_sendmsg+0xee/0x170 [11287.815628][T18065] __sys_sendmsg+0xcd/0x170 [11287.815628][T18065] do_syscall_64+0xc6/0x1e0 [11287.815628][T18065] [11287.817797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.817797][T18065] ipv6_add_dev+0x3b9/0x11c0 [11287.817797][T18065] ipv6_find_idev+0x102/0x170 [11287.817797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11287.817797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.817797][T18065] netlink_rcv_skb+0x130/0x360 [11287.817797][T18065] netlink_unicast+0x449/0x710 [11287.817797][T18065] netlink_sendmsg+0x723/0xbe0 [11287.817797][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.817797][T18065] ___sys_sendmsg+0xee/0x170 [11287.817797][T18065] __sys_sendmsg+0xcd/0x170 [11287.817797][T18065] do_syscall_64+0xc6/0x1e0 [11287.817797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.817797][T18065] [11287.819501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11287.819501][T18065] neigh_parms_alloc+0x1e5/0x510 [11287.819501][T18065] ipv6_add_dev+0x2fd/0x11c0 [11287.819501][T18065] ipv6_find_idev+0x102/0x170 [11287.819501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11287.819501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.819501][T18065] netlink_rcv_skb+0x130/0x360 [11287.819501][T18065] netlink_unicast+0x449/0x710 [11287.819501][T18065] netlink_sendmsg+0x723/0xbe0 [11287.819501][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.819501][T18065] ___sys_sendmsg+0xee/0x170 [11287.819501][T18065] __sys_sendmsg+0xcd/0x170 [11287.819501][T18065] do_syscall_64+0xc6/0x1e0 [11287.819501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.819501][T18065] [11287.821460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11287.821732][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11287.821732][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11287.821732][T18065] ip6_validate_gw+0x3f7/0x7b0 [11287.821732][T18065] fib6_nh_init+0xa5b/0x15b0 [11287.821732][T18065] ip6_route_info_create+0xf18/0x17d0 [11287.821732][T18065] ip6_route_multipath_add+0xa42/0x1930 [11287.821732][T18065] inet6_rtm_newroute+0xa2/0x110 [11287.821732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.821732][T18065] netlink_rcv_skb+0x130/0x360 [11287.821732][T18065] netlink_unicast+0x449/0x710 [11287.821732][T18065] netlink_sendmsg+0x723/0xbe0 [11287.821732][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.821732][T18065] ___sys_sendmsg+0xee/0x170 [11287.821732][T18065] __sys_sendmsg+0xcd/0x170 [11287.821732][T18065] do_syscall_64+0xc6/0x1e0 [11287.821732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.821732][T18065] [11287.823884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.823884][T18065] dst_init+0x84/0x4a0 [11287.823884][T18065] dst_alloc+0x97/0x150 [11287.823884][T18065] ip6_dst_alloc+0x23/0x90 [11287.823884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11287.823884][T18065] ip6_pol_route+0x56f/0x840 [11287.823884][T18065] __fib6_rule_action+0x1f3/0x5b0 [11287.823884][T18065] fib_rules_lookup+0x2b4/0xa20 [11287.823884][T18065] fib6_rule_lookup+0x182/0x630 [11287.823884][T18065] ip6_route_output_flags+0x259/0x480 [11287.823884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11287.823884][T18065] ip6_dst_lookup_flow+0x88/0x190 [11287.823884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11287.823884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11287.823884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11287.823884][T18065] dev_hard_start_xmit+0x146/0x590 [11287.823884][T18065] __dev_queue_xmit+0xf71/0x17f0 [11287.823884][T18065] [11287.826188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.826188][T18065] netdev_get_by_index+0x5e/0x80 [11287.826188][T18065] fib6_nh_init+0x3d8/0x15b0 [11287.826188][T18065] ip6_route_info_create+0xf18/0x17d0 [11287.826188][T18065] ip6_route_add+0x1c/0x140 [11287.826188][T18065] addrconf_prefix_route+0x2a6/0x430 [11287.826188][T18065] inet6_addr_add+0x4f8/0xa40 [11287.826188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11287.826188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.826188][T18065] netlink_rcv_skb+0x130/0x360 [11287.826188][T18065] netlink_unicast+0x449/0x710 [11287.826188][T18065] netlink_sendmsg+0x723/0xbe0 [11287.826188][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.826188][T18065] ___sys_sendmsg+0xee/0x170 [11287.826188][T18065] __sys_sendmsg+0xcd/0x170 [11287.826188][T18065] do_syscall_64+0xc6/0x1e0 [11287.826188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.826188][T18065] [11287.828409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.828409][T18065] netdev_get_by_index+0x5e/0x80 [11287.828409][T18065] fib6_nh_init+0x3d8/0x15b0 [11287.828409][T18065] ip6_route_info_create+0xf18/0x17d0 [11287.828409][T18065] addrconf_f6i_alloc+0x315/0x560 [11287.828409][T18065] ipv6_add_addr+0x411/0x2000 [11287.828409][T18065] inet6_addr_add+0x30e/0xa40 [11287.828409][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11287.828409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.828409][T18065] netlink_rcv_skb+0x130/0x360 [11287.828409][T18065] netlink_unicast+0x449/0x710 [11287.828409][T18065] netlink_sendmsg+0x723/0xbe0 [11287.828409][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.828409][T18065] ___sys_sendmsg+0xee/0x170 [11287.828409][T18065] __sys_sendmsg+0xcd/0x170 [11287.828409][T18065] do_syscall_64+0xc6/0x1e0 [11287.828409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.828409][T18065] [11287.830628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.830628][T18065] netdev_get_by_index+0x5e/0x80 [11287.830628][T18065] fib6_nh_init+0x3d8/0x15b0 [11287.830628][T18065] ip6_route_info_create+0xf18/0x17d0 [11287.830628][T18065] ip6_route_add+0x1c/0x140 [11287.830628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11287.830628][T18065] addrconf_add_dev+0xe2/0x170 [11287.830628][T18065] inet6_addr_add+0x12f/0xa40 [11287.830628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11287.830628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.830628][T18065] netlink_rcv_skb+0x130/0x360 [11287.830628][T18065] netlink_unicast+0x449/0x710 [11287.830628][T18065] netlink_sendmsg+0x723/0xbe0 [11287.830628][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.830628][T18065] ___sys_sendmsg+0xee/0x170 [11287.830628][T18065] __sys_sendmsg+0xcd/0x170 [11287.830628][T18065] do_syscall_64+0xc6/0x1e0 [11287.830628][T18065] [11287.832805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.832805][T18065] ipv6_add_dev+0x3b9/0x11c0 [11287.832805][T18065] ipv6_find_idev+0x102/0x170 [11287.832805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11287.832805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.832805][T18065] netlink_rcv_skb+0x130/0x360 [11287.832805][T18065] netlink_unicast+0x449/0x710 [11287.832805][T18065] netlink_sendmsg+0x723/0xbe0 [11287.832805][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.832805][T18065] ___sys_sendmsg+0xee/0x170 [11287.832805][T18065] __sys_sendmsg+0xcd/0x170 [11287.832805][T18065] do_syscall_64+0xc6/0x1e0 [11287.832805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.832805][T18065] [11287.835032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11287.835032][T18065] neigh_parms_alloc+0x1e5/0x510 [11287.835032][T18065] ipv6_add_dev+0x2fd/0x11c0 [11287.835032][T18065] ipv6_find_idev+0x102/0x170 [11287.835032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11287.835032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11287.835032][T18065] netlink_rcv_skb+0x130/0x360 [11287.835032][T18065] netlink_unicast+0x449/0x710 [11287.835032][T18065] netlink_sendmsg+0x723/0xbe0 [11287.835032][T18065] ____sys_sendmsg+0x7b2/0xa10 [11287.835032][T18065] ___sys_sendmsg+0xee/0x170 [11287.835032][T18065] __sys_sendmsg+0xcd/0x170 [11287.835032][T18065] do_syscall_64+0xc6/0x1e0 [11287.835032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11287.835032][T18065] [11295.665915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11295.666361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11295.666361][ T10] netdev_get_by_index+0x5e/0x80 [11295.666361][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.666361][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.666361][ T10] ip6_route_add+0x1c/0x140 [11295.666361][ T10] addrconf_prefix_route+0x2a6/0x430 [11295.666361][ T10] inet6_addr_add+0x4f8/0xa40 [11295.666361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.666361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.666361][ T10] netlink_rcv_skb+0x130/0x360 [11295.666361][ T10] netlink_unicast+0x449/0x710 [11295.666361][ T10] netlink_sendmsg+0x723/0xbe0 [11295.666361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.666361][ T10] ___sys_sendmsg+0xee/0x170 [11295.666361][ T10] __sys_sendmsg+0xcd/0x170 [11295.666361][ T10] do_syscall_64+0xc6/0x1e0 [11295.666361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.666361][ T10] [11295.668405][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11295.668405][ T10] netdev_get_by_index+0x5e/0x80 [11295.668405][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.668405][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.668405][ T10] addrconf_f6i_alloc+0x315/0x560 [11295.668405][ T10] ipv6_add_addr+0x411/0x2000 [11295.668405][ T10] inet6_addr_add+0x30e/0xa40 [11295.668405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.668405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.668405][ T10] netlink_rcv_skb+0x130/0x360 [11295.668405][ T10] netlink_unicast+0x449/0x710 [11295.668405][ T10] netlink_sendmsg+0x723/0xbe0 [11295.668405][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.668405][ T10] ___sys_sendmsg+0xee/0x170 [11295.668405][ T10] __sys_sendmsg+0xcd/0x170 [11295.668405][ T10] do_syscall_64+0xc6/0x1e0 [11295.668405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.668405][ T10] [11295.670394][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11295.670394][ T10] netdev_get_by_index+0x5e/0x80 [11295.670394][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.670394][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.670394][ T10] ip6_route_add+0x1c/0x140 [11295.670394][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11295.670394][ T10] addrconf_add_dev+0xe2/0x170 [11295.670394][ T10] inet6_addr_add+0x12f/0xa40 [11295.670394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.670394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.670394][ T10] netlink_rcv_skb+0x130/0x360 [11295.670394][ T10] netlink_unicast+0x449/0x710 [11295.670394][ T10] netlink_sendmsg+0x723/0xbe0 [11295.670394][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.670394][ T10] ___sys_sendmsg+0xee/0x170 [11295.670394][ T10] __sys_sendmsg+0xcd/0x170 [11295.670394][ T10] do_syscall_64+0xc6/0x1e0 [11295.670394][ T10] [11295.672360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11295.672360][ T10] ipv6_add_dev+0x3b9/0x11c0 [11295.672360][ T10] ipv6_find_idev+0x102/0x170 [11295.672360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11295.672360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.672360][ T10] netlink_rcv_skb+0x130/0x360 [11295.672360][ T10] netlink_unicast+0x449/0x710 [11295.672360][ T10] netlink_sendmsg+0x723/0xbe0 [11295.672360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.672360][ T10] ___sys_sendmsg+0xee/0x170 [11295.672360][ T10] __sys_sendmsg+0xcd/0x170 [11295.672360][ T10] do_syscall_64+0xc6/0x1e0 [11295.672360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.672360][ T10] [11295.673990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11295.673990][ T10] neigh_parms_alloc+0x1e5/0x510 [11295.673990][ T10] ipv6_add_dev+0x2fd/0x11c0 [11295.673990][ T10] ipv6_find_idev+0x102/0x170 [11295.673990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11295.673990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.673990][ T10] netlink_rcv_skb+0x130/0x360 [11295.673990][ T10] netlink_unicast+0x449/0x710 [11295.673990][ T10] netlink_sendmsg+0x723/0xbe0 [11295.673990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.673990][ T10] ___sys_sendmsg+0xee/0x170 [11295.673990][ T10] __sys_sendmsg+0xcd/0x170 [11295.673990][ T10] do_syscall_64+0xc6/0x1e0 [11295.673990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.673990][ T10] [11295.675712][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11295.675957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11295.675957][ T10] netdev_get_by_index+0x5e/0x80 [11295.675957][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.675957][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.675957][ T10] ip6_route_add+0x1c/0x140 [11295.675957][ T10] addrconf_prefix_route+0x2a6/0x430 [11295.675957][ T10] inet6_addr_add+0x4f8/0xa40 [11295.675957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.675957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.675957][ T10] netlink_rcv_skb+0x130/0x360 [11295.675957][ T10] netlink_unicast+0x449/0x710 [11295.675957][ T10] netlink_sendmsg+0x723/0xbe0 [11295.675957][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.675957][ T10] ___sys_sendmsg+0xee/0x170 [11295.675957][ T10] __sys_sendmsg+0xcd/0x170 [11295.675957][ T10] do_syscall_64+0xc6/0x1e0 [11295.675957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.675957][ T10] [11295.677945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11295.677945][ T10] netdev_get_by_index+0x5e/0x80 [11295.677945][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.677945][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.677945][ T10] addrconf_f6i_alloc+0x315/0x560 [11295.677945][ T10] ipv6_add_addr+0x411/0x2000 [11295.677945][ T10] inet6_addr_add+0x30e/0xa40 [11295.677945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.677945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.677945][ T10] netlink_rcv_skb+0x130/0x360 [11295.677945][ T10] netlink_unicast+0x449/0x710 [11295.677945][ T10] netlink_sendmsg+0x723/0xbe0 [11295.677945][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.677945][ T10] ___sys_sendmsg+0xee/0x170 [11295.677945][ T10] __sys_sendmsg+0xcd/0x170 [11295.677945][ T10] do_syscall_64+0xc6/0x1e0 [11295.677945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.677945][ T10] [11295.679918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11295.679918][ T10] netdev_get_by_index+0x5e/0x80 [11295.679918][ T10] fib6_nh_init+0x3d8/0x15b0 [11295.679918][ T10] ip6_route_info_create+0xf18/0x17d0 [11295.679918][ T10] ip6_route_add+0x1c/0x140 [11295.679918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11295.679918][ T10] addrconf_add_dev+0xe2/0x170 [11295.679918][ T10] inet6_addr_add+0x12f/0xa40 [11295.679918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11295.679918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.679918][ T10] netlink_rcv_skb+0x130/0x360 [11295.679918][ T10] netlink_unicast+0x449/0x710 [11295.679918][ T10] netlink_sendmsg+0x723/0xbe0 [11295.679918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.679918][ T10] ___sys_sendmsg+0xee/0x170 [11295.679918][ T10] __sys_sendmsg+0xcd/0x170 [11295.679918][ T10] do_syscall_64+0xc6/0x1e0 [11295.679918][ T10] [11295.681889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11295.681889][ T10] ipv6_add_dev+0x3b9/0x11c0 [11295.681889][ T10] ipv6_find_idev+0x102/0x170 [11295.681889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11295.681889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.681889][ T10] netlink_rcv_skb+0x130/0x360 [11295.681889][ T10] netlink_unicast+0x449/0x710 [11295.681889][ T10] netlink_sendmsg+0x723/0xbe0 [11295.681889][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.681889][ T10] ___sys_sendmsg+0xee/0x170 [11295.681889][ T10] __sys_sendmsg+0xcd/0x170 [11295.681889][ T10] do_syscall_64+0xc6/0x1e0 [11295.681889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.681889][ T10] [11295.683418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11295.683418][ T10] neigh_parms_alloc+0x1e5/0x510 [11295.683418][ T10] ipv6_add_dev+0x2fd/0x11c0 [11295.683418][ T10] ipv6_find_idev+0x102/0x170 [11295.683418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11295.683418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.683418][ T10] netlink_rcv_skb+0x130/0x360 [11295.683418][ T10] netlink_unicast+0x449/0x710 [11295.683418][ T10] netlink_sendmsg+0x723/0xbe0 [11295.683418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.683418][ T10] ___sys_sendmsg+0xee/0x170 [11295.683418][ T10] __sys_sendmsg+0xcd/0x170 [11295.683418][ T10] do_syscall_64+0xc6/0x1e0 [11295.683418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.683418][ T10] [11295.685109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11295.685360][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11295.685360][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11295.685360][ T10] register_netdevice+0x4d3/0x1690 [11295.685360][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11295.685360][ T10] vlan_newlink+0x393/0x610 [8021q] [11295.685360][ T10] rtnl_newlink_create+0x341/0x850 [11295.685360][ T10] __rtnl_newlink+0xac9/0xd80 [11295.685360][ T10] rtnl_newlink+0x63/0xa0 [11295.685360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11295.685360][ T10] netlink_rcv_skb+0x130/0x360 [11295.685360][ T10] netlink_unicast+0x449/0x710 [11295.685360][ T10] netlink_sendmsg+0x723/0xbe0 [11295.685360][ T10] ____sys_sendmsg+0x7b2/0xa10 [11295.685360][ T10] ___sys_sendmsg+0xee/0x170 [11295.685360][ T10] __sys_sendmsg+0xcd/0x170 [11295.685360][ T10] do_syscall_64+0xc6/0x1e0 [11295.685360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11295.685360][ T10] [11295.687391][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11295.687642][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11295.687642][ T10] dst_init+0x84/0x4a0 [11295.687642][ T10] dst_alloc+0x97/0x150 [11295.687642][ T10] ip6_dst_alloc+0x23/0x90 [11295.687642][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11295.687642][ T10] ip6_pol_route+0x56f/0x840 [11295.687642][ T10] __fib6_rule_action+0x1f3/0x5b0 [11295.687642][ T10] fib_rules_lookup+0x2b4/0xa20 [11295.687642][ T10] fib6_rule_lookup+0x182/0x630 [11295.687642][ T10] ip6_route_output_flags+0x259/0x480 [11295.687642][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11295.687642][ T10] icmp6_send+0x13dd/0x1b70 [11295.687642][ T10] ip6_link_failure+0x30/0x430 [11295.687642][ T10] ndisc_error_report+0x96/0x160 [11295.687642][ T10] neigh_invalidate+0x206/0x510 [11295.687642][ T10] neigh_timer_handler+0x984/0xf10 [11295.687642][ T10] call_timer_fn+0x170/0x430 [11295.687642][ T10] [11298.089866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11298.090365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.090365][T18065] ___neigh_create+0x14b/0xf60 [11298.090365][T18065] ip6_finish_output2+0xa70/0xf80 [11298.090365][T18065] ip6_finish_output+0x4ed/0xd30 [11298.090365][T18065] ip6_output+0x1f3/0x770 [11298.090365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11298.090365][T18065] mld_sendpack+0x62d/0xbc0 [11298.090365][T18065] mld_ifc_work+0x32/0x1f0 [11298.090365][T18065] process_one_work+0x84d/0x18a0 [11298.090365][T18065] worker_thread+0x587/0xd30 [11298.090365][T18065] kthread+0x28a/0x350 [11298.090365][T18065] ret_from_fork+0x31/0x70 [11298.090365][T18065] ret_from_fork_asm+0x1a/0x30 [11298.090365][T18065] [11298.092056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.092056][T18065] dst_init+0x84/0x4a0 [11298.092056][T18065] dst_alloc+0x97/0x150 [11298.092056][T18065] ip6_dst_alloc+0x23/0x90 [11298.092056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11298.092056][T18065] ip6_pol_route+0x56f/0x840 [11298.092056][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11298.092056][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11298.092056][T18065] ipv6_rcv+0x1ad/0x810 [11298.092056][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11298.092056][T18065] process_backlog+0x101/0x620 [11298.092056][T18065] __napi_poll.constprop.0+0xa2/0x460 [11298.092056][T18065] net_rx_action+0x495/0xbe0 [11298.092056][T18065] __do_softirq+0x1b5/0x7f6 [11298.092056][T18065] [11298.093972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.093972][T18065] dst_init+0x84/0x4a0 [11298.093972][T18065] dst_alloc+0x97/0x150 [11298.093972][T18065] ip6_dst_alloc+0x23/0x90 [11298.093972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11298.093972][T18065] ip6_pol_route+0x56f/0x840 [11298.093972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11298.093972][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11298.093972][T18065] ipv6_rcv+0x1ad/0x810 [11298.093972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11298.093972][T18065] process_backlog+0x101/0x620 [11298.093972][T18065] __napi_poll.constprop.0+0xa2/0x460 [11298.093972][T18065] net_rx_action+0x495/0xbe0 [11298.093972][T18065] __do_softirq+0x1b5/0x7f6 [11298.093972][T18065] [11298.095794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.095794][T18065] netdev_get_by_index+0x5e/0x80 [11298.095794][T18065] fib6_nh_init+0x3d8/0x15b0 [11298.095794][T18065] ip6_route_info_create+0xf18/0x17d0 [11298.095794][T18065] ip6_route_add+0x1c/0x140 [11298.095794][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11298.095794][T18065] addrconf_add_dev+0xe2/0x170 [11298.095794][T18065] inet6_addr_add+0x12f/0xa40 [11298.095794][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11298.095794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.095794][T18065] netlink_rcv_skb+0x130/0x360 [11298.095794][T18065] netlink_unicast+0x449/0x710 [11298.095794][T18065] netlink_sendmsg+0x723/0xbe0 [11298.095794][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.095794][T18065] ___sys_sendmsg+0xee/0x170 [11298.095794][T18065] __sys_sendmsg+0xcd/0x170 [11298.095794][T18065] do_syscall_64+0xc6/0x1e0 [11298.095794][T18065] [11298.097980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.097980][T18065] ipv6_add_dev+0x3b9/0x11c0 [11298.097980][T18065] ipv6_find_idev+0x102/0x170 [11298.097980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11298.097980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.097980][T18065] netlink_rcv_skb+0x130/0x360 [11298.097980][T18065] netlink_unicast+0x449/0x710 [11298.097980][T18065] netlink_sendmsg+0x723/0xbe0 [11298.097980][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.097980][T18065] ___sys_sendmsg+0xee/0x170 [11298.097980][T18065] __sys_sendmsg+0xcd/0x170 [11298.097980][T18065] do_syscall_64+0xc6/0x1e0 [11298.097980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.097980][T18065] [11298.099735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11298.099735][T18065] neigh_parms_alloc+0x1e5/0x510 [11298.099735][T18065] ipv6_add_dev+0x2fd/0x11c0 [11298.099735][T18065] ipv6_find_idev+0x102/0x170 [11298.099735][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11298.099735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.099735][T18065] netlink_rcv_skb+0x130/0x360 [11298.099735][T18065] netlink_unicast+0x449/0x710 [11298.099735][T18065] netlink_sendmsg+0x723/0xbe0 [11298.099735][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.099735][T18065] ___sys_sendmsg+0xee/0x170 [11298.099735][T18065] __sys_sendmsg+0xcd/0x170 [11298.099735][T18065] do_syscall_64+0xc6/0x1e0 [11298.099735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.099735][T18065] [11298.101622][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11298.101916][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11298.101916][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11298.101916][T18065] ip6_validate_gw+0x3f7/0x7b0 [11298.101916][T18065] fib6_nh_init+0xa5b/0x15b0 [11298.101916][T18065] ip6_route_info_create+0xf18/0x17d0 [11298.101916][T18065] ip6_route_multipath_add+0xa42/0x1930 [11298.101916][T18065] inet6_rtm_newroute+0xa2/0x110 [11298.101916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.101916][T18065] netlink_rcv_skb+0x130/0x360 [11298.101916][T18065] netlink_unicast+0x449/0x710 [11298.101916][T18065] netlink_sendmsg+0x723/0xbe0 [11298.101916][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.101916][T18065] ___sys_sendmsg+0xee/0x170 [11298.101916][T18065] __sys_sendmsg+0xcd/0x170 [11298.101916][T18065] do_syscall_64+0xc6/0x1e0 [11298.101916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.101916][T18065] [11298.104077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.104077][T18065] dst_init+0x84/0x4a0 [11298.104077][T18065] dst_alloc+0x97/0x150 [11298.104077][T18065] ip6_dst_alloc+0x23/0x90 [11298.104077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11298.104077][T18065] ip6_pol_route+0x56f/0x840 [11298.104077][T18065] __fib6_rule_action+0x1f3/0x5b0 [11298.104077][T18065] fib_rules_lookup+0x2b4/0xa20 [11298.104077][T18065] fib6_rule_lookup+0x182/0x630 [11298.104077][T18065] ip6_route_output_flags+0x259/0x480 [11298.104077][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11298.104077][T18065] ip6_dst_lookup_flow+0x88/0x190 [11298.104077][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11298.104077][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11298.104077][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11298.104077][T18065] dev_hard_start_xmit+0x146/0x590 [11298.104077][T18065] __dev_queue_xmit+0xf71/0x17f0 [11298.104077][T18065] [11298.106370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.106370][T18065] netdev_get_by_index+0x5e/0x80 [11298.106370][T18065] fib6_nh_init+0x3d8/0x15b0 [11298.106370][T18065] ip6_route_info_create+0xf18/0x17d0 [11298.106370][T18065] ip6_route_add+0x1c/0x140 [11298.106370][T18065] addrconf_prefix_route+0x2a6/0x430 [11298.106370][T18065] inet6_addr_add+0x4f8/0xa40 [11298.106370][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11298.106370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.106370][T18065] netlink_rcv_skb+0x130/0x360 [11298.106370][T18065] netlink_unicast+0x449/0x710 [11298.106370][T18065] netlink_sendmsg+0x723/0xbe0 [11298.106370][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.106370][T18065] ___sys_sendmsg+0xee/0x170 [11298.106370][T18065] __sys_sendmsg+0xcd/0x170 [11298.106370][T18065] do_syscall_64+0xc6/0x1e0 [11298.106370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.106370][T18065] [11298.108586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.108586][T18065] netdev_get_by_index+0x5e/0x80 [11298.108586][T18065] fib6_nh_init+0x3d8/0x15b0 [11298.108586][T18065] ip6_route_info_create+0xf18/0x17d0 [11298.108586][T18065] addrconf_f6i_alloc+0x315/0x560 [11298.108586][T18065] ipv6_add_addr+0x411/0x2000 [11298.108586][T18065] inet6_addr_add+0x30e/0xa40 [11298.108586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11298.108586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.108586][T18065] netlink_rcv_skb+0x130/0x360 [11298.108586][T18065] netlink_unicast+0x449/0x710 [11298.108586][T18065] netlink_sendmsg+0x723/0xbe0 [11298.108586][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.108586][T18065] ___sys_sendmsg+0xee/0x170 [11298.108586][T18065] __sys_sendmsg+0xcd/0x170 [11298.108586][T18065] do_syscall_64+0xc6/0x1e0 [11298.108586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.108586][T18065] [11298.110812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.110812][T18065] netdev_get_by_index+0x5e/0x80 [11298.110812][T18065] fib6_nh_init+0x3d8/0x15b0 [11298.110812][T18065] ip6_route_info_create+0xf18/0x17d0 [11298.110812][T18065] ip6_route_add+0x1c/0x140 [11298.110812][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11298.110812][T18065] addrconf_add_dev+0xe2/0x170 [11298.110812][T18065] inet6_addr_add+0x12f/0xa40 [11298.110812][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11298.110812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.110812][T18065] netlink_rcv_skb+0x130/0x360 [11298.110812][T18065] netlink_unicast+0x449/0x710 [11298.110812][T18065] netlink_sendmsg+0x723/0xbe0 [11298.110812][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.110812][T18065] ___sys_sendmsg+0xee/0x170 [11298.110812][T18065] __sys_sendmsg+0xcd/0x170 [11298.110812][T18065] do_syscall_64+0xc6/0x1e0 [11298.110812][T18065] [11298.112989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.112989][T18065] ipv6_add_dev+0x3b9/0x11c0 [11298.112989][T18065] ipv6_find_idev+0x102/0x170 [11298.112989][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11298.112989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.112989][T18065] netlink_rcv_skb+0x130/0x360 [11298.112989][T18065] netlink_unicast+0x449/0x710 [11298.112989][T18065] netlink_sendmsg+0x723/0xbe0 [11298.112989][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.112989][T18065] ___sys_sendmsg+0xee/0x170 [11298.112989][T18065] __sys_sendmsg+0xcd/0x170 [11298.112989][T18065] do_syscall_64+0xc6/0x1e0 [11298.112989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.112989][T18065] [11298.114691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11298.114691][T18065] neigh_parms_alloc+0x1e5/0x510 [11298.114691][T18065] ipv6_add_dev+0x2fd/0x11c0 [11298.114691][T18065] ipv6_find_idev+0x102/0x170 [11298.114691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11298.114691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11298.114691][T18065] netlink_rcv_skb+0x130/0x360 [11298.114691][T18065] netlink_unicast+0x449/0x710 [11298.114691][T18065] netlink_sendmsg+0x723/0xbe0 [11298.114691][T18065] ____sys_sendmsg+0x7b2/0xa10 [11298.114691][T18065] ___sys_sendmsg+0xee/0x170 [11298.114691][T18065] __sys_sendmsg+0xcd/0x170 [11298.114691][T18065] do_syscall_64+0xc6/0x1e0 [11298.114691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11298.114691][T18065] [11305.929851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11305.930244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11305.930244][ T10] netdev_get_by_index+0x5e/0x80 [11305.930244][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.930244][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.930244][ T10] ip6_route_add+0x1c/0x140 [11305.930244][ T10] addrconf_prefix_route+0x2a6/0x430 [11305.930244][ T10] inet6_addr_add+0x4f8/0xa40 [11305.930244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.930244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.930244][ T10] netlink_rcv_skb+0x130/0x360 [11305.930244][ T10] netlink_unicast+0x449/0x710 [11305.930244][ T10] netlink_sendmsg+0x723/0xbe0 [11305.930244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.930244][ T10] ___sys_sendmsg+0xee/0x170 [11305.930244][ T10] __sys_sendmsg+0xcd/0x170 [11305.930244][ T10] do_syscall_64+0xc6/0x1e0 [11305.930244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.930244][ T10] [11305.932249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11305.932249][ T10] netdev_get_by_index+0x5e/0x80 [11305.932249][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.932249][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.932249][ T10] addrconf_f6i_alloc+0x315/0x560 [11305.932249][ T10] ipv6_add_addr+0x411/0x2000 [11305.932249][ T10] inet6_addr_add+0x30e/0xa40 [11305.932249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.932249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.932249][ T10] netlink_rcv_skb+0x130/0x360 [11305.932249][ T10] netlink_unicast+0x449/0x710 [11305.932249][ T10] netlink_sendmsg+0x723/0xbe0 [11305.932249][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.932249][ T10] ___sys_sendmsg+0xee/0x170 [11305.932249][ T10] __sys_sendmsg+0xcd/0x170 [11305.932249][ T10] do_syscall_64+0xc6/0x1e0 [11305.932249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.932249][ T10] [11305.934227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11305.934227][ T10] netdev_get_by_index+0x5e/0x80 [11305.934227][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.934227][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.934227][ T10] ip6_route_add+0x1c/0x140 [11305.934227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11305.934227][ T10] addrconf_add_dev+0xe2/0x170 [11305.934227][ T10] inet6_addr_add+0x12f/0xa40 [11305.934227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.934227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.934227][ T10] netlink_rcv_skb+0x130/0x360 [11305.934227][ T10] netlink_unicast+0x449/0x710 [11305.934227][ T10] netlink_sendmsg+0x723/0xbe0 [11305.934227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.934227][ T10] ___sys_sendmsg+0xee/0x170 [11305.934227][ T10] __sys_sendmsg+0xcd/0x170 [11305.934227][ T10] do_syscall_64+0xc6/0x1e0 [11305.934227][ T10] [11305.936180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11305.936180][ T10] ipv6_add_dev+0x3b9/0x11c0 [11305.936180][ T10] ipv6_find_idev+0x102/0x170 [11305.936180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11305.936180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.936180][ T10] netlink_rcv_skb+0x130/0x360 [11305.936180][ T10] netlink_unicast+0x449/0x710 [11305.936180][ T10] netlink_sendmsg+0x723/0xbe0 [11305.936180][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.936180][ T10] ___sys_sendmsg+0xee/0x170 [11305.936180][ T10] __sys_sendmsg+0xcd/0x170 [11305.936180][ T10] do_syscall_64+0xc6/0x1e0 [11305.936180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.936180][ T10] [11305.937708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11305.937708][ T10] neigh_parms_alloc+0x1e5/0x510 [11305.937708][ T10] ipv6_add_dev+0x2fd/0x11c0 [11305.937708][ T10] ipv6_find_idev+0x102/0x170 [11305.937708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11305.937708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.937708][ T10] netlink_rcv_skb+0x130/0x360 [11305.937708][ T10] netlink_unicast+0x449/0x710 [11305.937708][ T10] netlink_sendmsg+0x723/0xbe0 [11305.937708][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.937708][ T10] ___sys_sendmsg+0xee/0x170 [11305.937708][ T10] __sys_sendmsg+0xcd/0x170 [11305.937708][ T10] do_syscall_64+0xc6/0x1e0 [11305.937708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.937708][ T10] [11305.939408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11305.939787][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11305.939787][ T10] netdev_get_by_index+0x5e/0x80 [11305.939787][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.939787][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.939787][ T10] ip6_route_add+0x1c/0x140 [11305.939787][ T10] addrconf_prefix_route+0x2a6/0x430 [11305.939787][ T10] inet6_addr_add+0x4f8/0xa40 [11305.939787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.939787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.939787][ T10] netlink_rcv_skb+0x130/0x360 [11305.939787][ T10] netlink_unicast+0x449/0x710 [11305.939787][ T10] netlink_sendmsg+0x723/0xbe0 [11305.939787][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.939787][ T10] ___sys_sendmsg+0xee/0x170 [11305.939787][ T10] __sys_sendmsg+0xcd/0x170 [11305.939787][ T10] do_syscall_64+0xc6/0x1e0 [11305.939787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.939787][ T10] [11305.941780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11305.941780][ T10] netdev_get_by_index+0x5e/0x80 [11305.941780][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.941780][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.941780][ T10] addrconf_f6i_alloc+0x315/0x560 [11305.941780][ T10] ipv6_add_addr+0x411/0x2000 [11305.941780][ T10] inet6_addr_add+0x30e/0xa40 [11305.941780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.941780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.941780][ T10] netlink_rcv_skb+0x130/0x360 [11305.941780][ T10] netlink_unicast+0x449/0x710 [11305.941780][ T10] netlink_sendmsg+0x723/0xbe0 [11305.941780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.941780][ T10] ___sys_sendmsg+0xee/0x170 [11305.941780][ T10] __sys_sendmsg+0xcd/0x170 [11305.941780][ T10] do_syscall_64+0xc6/0x1e0 [11305.941780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.941780][ T10] [11305.943761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11305.943761][ T10] netdev_get_by_index+0x5e/0x80 [11305.943761][ T10] fib6_nh_init+0x3d8/0x15b0 [11305.943761][ T10] ip6_route_info_create+0xf18/0x17d0 [11305.943761][ T10] ip6_route_add+0x1c/0x140 [11305.943761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11305.943761][ T10] addrconf_add_dev+0xe2/0x170 [11305.943761][ T10] inet6_addr_add+0x12f/0xa40 [11305.943761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11305.943761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.943761][ T10] netlink_rcv_skb+0x130/0x360 [11305.943761][ T10] netlink_unicast+0x449/0x710 [11305.943761][ T10] netlink_sendmsg+0x723/0xbe0 [11305.943761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.943761][ T10] ___sys_sendmsg+0xee/0x170 [11305.943761][ T10] __sys_sendmsg+0xcd/0x170 [11305.943761][ T10] do_syscall_64+0xc6/0x1e0 [11305.943761][ T10] [11305.945699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11305.945699][ T10] ipv6_add_dev+0x3b9/0x11c0 [11305.945699][ T10] ipv6_find_idev+0x102/0x170 [11305.945699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11305.945699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.945699][ T10] netlink_rcv_skb+0x130/0x360 [11305.945699][ T10] netlink_unicast+0x449/0x710 [11305.945699][ T10] netlink_sendmsg+0x723/0xbe0 [11305.945699][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.945699][ T10] ___sys_sendmsg+0xee/0x170 [11305.945699][ T10] __sys_sendmsg+0xcd/0x170 [11305.945699][ T10] do_syscall_64+0xc6/0x1e0 [11305.945699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.945699][ T10] [11305.947232][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11305.947232][ T10] neigh_parms_alloc+0x1e5/0x510 [11305.947232][ T10] ipv6_add_dev+0x2fd/0x11c0 [11305.947232][ T10] ipv6_find_idev+0x102/0x170 [11305.947232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11305.947232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.947232][ T10] netlink_rcv_skb+0x130/0x360 [11305.947232][ T10] netlink_unicast+0x449/0x710 [11305.947232][ T10] netlink_sendmsg+0x723/0xbe0 [11305.947232][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.947232][ T10] ___sys_sendmsg+0xee/0x170 [11305.947232][ T10] __sys_sendmsg+0xcd/0x170 [11305.947232][ T10] do_syscall_64+0xc6/0x1e0 [11305.947232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.947232][ T10] [11305.948908][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11305.949155][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11305.949155][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11305.949155][ T10] register_netdevice+0x4d3/0x1690 [11305.949155][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11305.949155][ T10] vlan_newlink+0x393/0x610 [8021q] [11305.949155][ T10] rtnl_newlink_create+0x341/0x850 [11305.949155][ T10] __rtnl_newlink+0xac9/0xd80 [11305.949155][ T10] rtnl_newlink+0x63/0xa0 [11305.949155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11305.949155][ T10] netlink_rcv_skb+0x130/0x360 [11305.949155][ T10] netlink_unicast+0x449/0x710 [11305.949155][ T10] netlink_sendmsg+0x723/0xbe0 [11305.949155][ T10] ____sys_sendmsg+0x7b2/0xa10 [11305.949155][ T10] ___sys_sendmsg+0xee/0x170 [11305.949155][ T10] __sys_sendmsg+0xcd/0x170 [11305.949155][ T10] do_syscall_64+0xc6/0x1e0 [11305.949155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11305.949155][ T10] [11305.951195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11305.951444][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11305.951444][ T10] dst_init+0x84/0x4a0 [11305.951444][ T10] dst_alloc+0x97/0x150 [11305.951444][ T10] ip6_dst_alloc+0x23/0x90 [11305.951444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11305.951444][ T10] ip6_pol_route+0x56f/0x840 [11305.951444][ T10] __fib6_rule_action+0x1f3/0x5b0 [11305.951444][ T10] fib_rules_lookup+0x2b4/0xa20 [11305.951444][ T10] fib6_rule_lookup+0x182/0x630 [11305.951444][ T10] ip6_route_output_flags+0x259/0x480 [11305.951444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11305.951444][ T10] icmp6_send+0x13dd/0x1b70 [11305.951444][ T10] ip6_link_failure+0x30/0x430 [11305.951444][ T10] ndisc_error_report+0x96/0x160 [11305.951444][ T10] neigh_invalidate+0x206/0x510 [11305.951444][ T10] neigh_timer_handler+0x984/0xf10 [11305.951444][ T10] call_timer_fn+0x170/0x430 [11305.951444][ T10] [11308.369858][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11308.370328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.370328][T18065] ___neigh_create+0x14b/0xf60 [11308.370328][T18065] ip6_finish_output2+0xa70/0xf80 [11308.370328][T18065] ip6_finish_output+0x4ed/0xd30 [11308.370328][T18065] ip6_output+0x1f3/0x770 [11308.370328][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11308.370328][T18065] mld_sendpack+0x62d/0xbc0 [11308.370328][T18065] mld_ifc_work+0x32/0x1f0 [11308.370328][T18065] process_one_work+0x84d/0x18a0 [11308.370328][T18065] worker_thread+0x587/0xd30 [11308.370328][T18065] kthread+0x28a/0x350 [11308.370328][T18065] ret_from_fork+0x31/0x70 [11308.370328][T18065] ret_from_fork_asm+0x1a/0x30 [11308.370328][T18065] [11308.372024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.372024][T18065] dst_init+0x84/0x4a0 [11308.372024][T18065] dst_alloc+0x97/0x150 [11308.372024][T18065] ip6_dst_alloc+0x23/0x90 [11308.372024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.372024][T18065] ip6_pol_route+0x56f/0x840 [11308.372024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11308.372024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11308.372024][T18065] ipv6_rcv+0x1ad/0x810 [11308.372024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11308.372024][T18065] process_backlog+0x101/0x620 [11308.372024][T18065] __napi_poll.constprop.0+0xa2/0x460 [11308.372024][T18065] net_rx_action+0x495/0xbe0 [11308.372024][T18065] __do_softirq+0x1b5/0x7f6 [11308.372024][T18065] [11308.373840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.373840][T18065] dst_init+0x84/0x4a0 [11308.373840][T18065] dst_alloc+0x97/0x150 [11308.373840][T18065] ip6_dst_alloc+0x23/0x90 [11308.373840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.373840][T18065] ip6_pol_route+0x56f/0x840 [11308.373840][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11308.373840][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11308.373840][T18065] ipv6_rcv+0x1ad/0x810 [11308.373840][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11308.373840][T18065] process_backlog+0x101/0x620 [11308.373840][T18065] __napi_poll.constprop.0+0xa2/0x460 [11308.373840][T18065] net_rx_action+0x495/0xbe0 [11308.373840][T18065] __do_softirq+0x1b5/0x7f6 [11308.373840][T18065] [11308.375670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.375670][T18065] netdev_get_by_index+0x5e/0x80 [11308.375670][T18065] fib6_nh_init+0x3d8/0x15b0 [11308.375670][T18065] ip6_route_info_create+0xf18/0x17d0 [11308.375670][T18065] ip6_route_add+0x1c/0x140 [11308.375670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11308.375670][T18065] addrconf_add_dev+0xe2/0x170 [11308.375670][T18065] inet6_addr_add+0x12f/0xa40 [11308.375670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11308.375670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.375670][T18065] netlink_rcv_skb+0x130/0x360 [11308.375670][T18065] netlink_unicast+0x449/0x710 [11308.375670][T18065] netlink_sendmsg+0x723/0xbe0 [11308.375670][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.375670][T18065] ___sys_sendmsg+0xee/0x170 [11308.375670][T18065] __sys_sendmsg+0xcd/0x170 [11308.375670][T18065] do_syscall_64+0xc6/0x1e0 [11308.375670][T18065] [11308.377850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.377850][T18065] ipv6_add_dev+0x3b9/0x11c0 [11308.377850][T18065] ipv6_find_idev+0x102/0x170 [11308.377850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11308.377850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.377850][T18065] netlink_rcv_skb+0x130/0x360 [11308.377850][T18065] netlink_unicast+0x449/0x710 [11308.377850][T18065] netlink_sendmsg+0x723/0xbe0 [11308.377850][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.377850][T18065] ___sys_sendmsg+0xee/0x170 [11308.377850][T18065] __sys_sendmsg+0xcd/0x170 [11308.377850][T18065] do_syscall_64+0xc6/0x1e0 [11308.377850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.377850][T18065] [11308.379569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11308.379569][T18065] neigh_parms_alloc+0x1e5/0x510 [11308.379569][T18065] ipv6_add_dev+0x2fd/0x11c0 [11308.379569][T18065] ipv6_find_idev+0x102/0x170 [11308.379569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11308.379569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.379569][T18065] netlink_rcv_skb+0x130/0x360 [11308.379569][T18065] netlink_unicast+0x449/0x710 [11308.379569][T18065] netlink_sendmsg+0x723/0xbe0 [11308.379569][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.379569][T18065] ___sys_sendmsg+0xee/0x170 [11308.379569][T18065] __sys_sendmsg+0xcd/0x170 [11308.379569][T18065] do_syscall_64+0xc6/0x1e0 [11308.379569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.379569][T18065] [11308.381417][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11308.381683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11308.381683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11308.381683][T18065] ip6_validate_gw+0x3f7/0x7b0 [11308.381683][T18065] fib6_nh_init+0xa5b/0x15b0 [11308.381683][T18065] ip6_route_info_create+0xf18/0x17d0 [11308.381683][T18065] ip6_route_multipath_add+0xa42/0x1930 [11308.381683][T18065] inet6_rtm_newroute+0xa2/0x110 [11308.381683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.381683][T18065] netlink_rcv_skb+0x130/0x360 [11308.381683][T18065] netlink_unicast+0x449/0x710 [11308.381683][T18065] netlink_sendmsg+0x723/0xbe0 [11308.381683][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.381683][T18065] ___sys_sendmsg+0xee/0x170 [11308.381683][T18065] __sys_sendmsg+0xcd/0x170 [11308.381683][T18065] do_syscall_64+0xc6/0x1e0 [11308.381683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.381683][T18065] [11308.383833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.383833][T18065] dst_init+0x84/0x4a0 [11308.383833][T18065] dst_alloc+0x97/0x150 [11308.383833][T18065] ip6_dst_alloc+0x23/0x90 [11308.383833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11308.383833][T18065] ip6_pol_route+0x56f/0x840 [11308.383833][T18065] __fib6_rule_action+0x1f3/0x5b0 [11308.383833][T18065] fib_rules_lookup+0x2b4/0xa20 [11308.383833][T18065] fib6_rule_lookup+0x182/0x630 [11308.383833][T18065] ip6_route_output_flags+0x259/0x480 [11308.383833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11308.383833][T18065] ip6_dst_lookup_flow+0x88/0x190 [11308.383833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11308.383833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11308.383833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11308.383833][T18065] dev_hard_start_xmit+0x146/0x590 [11308.383833][T18065] __dev_queue_xmit+0xf71/0x17f0 [11308.383833][T18065] [11308.386111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.386111][T18065] netdev_get_by_index+0x5e/0x80 [11308.386111][T18065] fib6_nh_init+0x3d8/0x15b0 [11308.386111][T18065] ip6_route_info_create+0xf18/0x17d0 [11308.386111][T18065] ip6_route_add+0x1c/0x140 [11308.386111][T18065] addrconf_prefix_route+0x2a6/0x430 [11308.386111][T18065] inet6_addr_add+0x4f8/0xa40 [11308.386111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11308.386111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.386111][T18065] netlink_rcv_skb+0x130/0x360 [11308.386111][T18065] netlink_unicast+0x449/0x710 [11308.386111][T18065] netlink_sendmsg+0x723/0xbe0 [11308.386111][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.386111][T18065] ___sys_sendmsg+0xee/0x170 [11308.386111][T18065] __sys_sendmsg+0xcd/0x170 [11308.386111][T18065] do_syscall_64+0xc6/0x1e0 [11308.386111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.386111][T18065] [11308.388320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.388320][T18065] netdev_get_by_index+0x5e/0x80 [11308.388320][T18065] fib6_nh_init+0x3d8/0x15b0 [11308.388320][T18065] ip6_route_info_create+0xf18/0x17d0 [11308.388320][T18065] addrconf_f6i_alloc+0x315/0x560 [11308.388320][T18065] ipv6_add_addr+0x411/0x2000 [11308.388320][T18065] inet6_addr_add+0x30e/0xa40 [11308.388320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11308.388320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.388320][T18065] netlink_rcv_skb+0x130/0x360 [11308.388320][T18065] netlink_unicast+0x449/0x710 [11308.388320][T18065] netlink_sendmsg+0x723/0xbe0 [11308.388320][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.388320][T18065] ___sys_sendmsg+0xee/0x170 [11308.388320][T18065] __sys_sendmsg+0xcd/0x170 [11308.388320][T18065] do_syscall_64+0xc6/0x1e0 [11308.388320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.388320][T18065] [11308.390535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.390535][T18065] netdev_get_by_index+0x5e/0x80 [11308.390535][T18065] fib6_nh_init+0x3d8/0x15b0 [11308.390535][T18065] ip6_route_info_create+0xf18/0x17d0 [11308.390535][T18065] ip6_route_add+0x1c/0x140 [11308.390535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11308.390535][T18065] addrconf_add_dev+0xe2/0x170 [11308.390535][T18065] inet6_addr_add+0x12f/0xa40 [11308.390535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11308.390535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.390535][T18065] netlink_rcv_skb+0x130/0x360 [11308.390535][T18065] netlink_unicast+0x449/0x710 [11308.390535][T18065] netlink_sendmsg+0x723/0xbe0 [11308.390535][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.390535][T18065] ___sys_sendmsg+0xee/0x170 [11308.390535][T18065] __sys_sendmsg+0xcd/0x170 [11308.390535][T18065] do_syscall_64+0xc6/0x1e0 [11308.390535][T18065] [11308.392748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.392748][T18065] ipv6_add_dev+0x3b9/0x11c0 [11308.392748][T18065] ipv6_find_idev+0x102/0x170 [11308.392748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11308.392748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.392748][T18065] netlink_rcv_skb+0x130/0x360 [11308.392748][T18065] netlink_unicast+0x449/0x710 [11308.392748][T18065] netlink_sendmsg+0x723/0xbe0 [11308.392748][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.392748][T18065] ___sys_sendmsg+0xee/0x170 [11308.392748][T18065] __sys_sendmsg+0xcd/0x170 [11308.392748][T18065] do_syscall_64+0xc6/0x1e0 [11308.392748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.392748][T18065] [11308.394458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11308.394458][T18065] neigh_parms_alloc+0x1e5/0x510 [11308.394458][T18065] ipv6_add_dev+0x2fd/0x11c0 [11308.394458][T18065] ipv6_find_idev+0x102/0x170 [11308.394458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11308.394458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11308.394458][T18065] netlink_rcv_skb+0x130/0x360 [11308.394458][T18065] netlink_unicast+0x449/0x710 [11308.394458][T18065] netlink_sendmsg+0x723/0xbe0 [11308.394458][T18065] ____sys_sendmsg+0x7b2/0xa10 [11308.394458][T18065] ___sys_sendmsg+0xee/0x170 [11308.394458][T18065] __sys_sendmsg+0xcd/0x170 [11308.394458][T18065] do_syscall_64+0xc6/0x1e0 [11308.394458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11308.394458][T18065] [11316.193871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11316.194266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11316.194266][ T10] netdev_get_by_index+0x5e/0x80 [11316.194266][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.194266][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.194266][ T10] ip6_route_add+0x1c/0x140 [11316.194266][ T10] addrconf_prefix_route+0x2a6/0x430 [11316.194266][ T10] inet6_addr_add+0x4f8/0xa40 [11316.194266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.194266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.194266][ T10] netlink_rcv_skb+0x130/0x360 [11316.194266][ T10] netlink_unicast+0x449/0x710 [11316.194266][ T10] netlink_sendmsg+0x723/0xbe0 [11316.194266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.194266][ T10] ___sys_sendmsg+0xee/0x170 [11316.194266][ T10] __sys_sendmsg+0xcd/0x170 [11316.194266][ T10] do_syscall_64+0xc6/0x1e0 [11316.194266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.194266][ T10] [11316.196293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11316.196293][ T10] netdev_get_by_index+0x5e/0x80 [11316.196293][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.196293][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.196293][ T10] addrconf_f6i_alloc+0x315/0x560 [11316.196293][ T10] ipv6_add_addr+0x411/0x2000 [11316.196293][ T10] inet6_addr_add+0x30e/0xa40 [11316.196293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.196293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.196293][ T10] netlink_rcv_skb+0x130/0x360 [11316.196293][ T10] netlink_unicast+0x449/0x710 [11316.196293][ T10] netlink_sendmsg+0x723/0xbe0 [11316.196293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.196293][ T10] ___sys_sendmsg+0xee/0x170 [11316.196293][ T10] __sys_sendmsg+0xcd/0x170 [11316.196293][ T10] do_syscall_64+0xc6/0x1e0 [11316.196293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.196293][ T10] [11316.198301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11316.198301][ T10] netdev_get_by_index+0x5e/0x80 [11316.198301][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.198301][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.198301][ T10] ip6_route_add+0x1c/0x140 [11316.198301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11316.198301][ T10] addrconf_add_dev+0xe2/0x170 [11316.198301][ T10] inet6_addr_add+0x12f/0xa40 [11316.198301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.198301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.198301][ T10] netlink_rcv_skb+0x130/0x360 [11316.198301][ T10] netlink_unicast+0x449/0x710 [11316.198301][ T10] netlink_sendmsg+0x723/0xbe0 [11316.198301][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.198301][ T10] ___sys_sendmsg+0xee/0x170 [11316.198301][ T10] __sys_sendmsg+0xcd/0x170 [11316.198301][ T10] do_syscall_64+0xc6/0x1e0 [11316.198301][ T10] [11316.200351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11316.200351][ T10] ipv6_add_dev+0x3b9/0x11c0 [11316.200351][ T10] ipv6_find_idev+0x102/0x170 [11316.200351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11316.200351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.200351][ T10] netlink_rcv_skb+0x130/0x360 [11316.200351][ T10] netlink_unicast+0x449/0x710 [11316.200351][ T10] netlink_sendmsg+0x723/0xbe0 [11316.200351][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.200351][ T10] ___sys_sendmsg+0xee/0x170 [11316.200351][ T10] __sys_sendmsg+0xcd/0x170 [11316.200351][ T10] do_syscall_64+0xc6/0x1e0 [11316.200351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.200351][ T10] [11316.201898][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11316.201898][ T10] neigh_parms_alloc+0x1e5/0x510 [11316.201898][ T10] ipv6_add_dev+0x2fd/0x11c0 [11316.201898][ T10] ipv6_find_idev+0x102/0x170 [11316.201898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11316.201898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.201898][ T10] netlink_rcv_skb+0x130/0x360 [11316.201898][ T10] netlink_unicast+0x449/0x710 [11316.201898][ T10] netlink_sendmsg+0x723/0xbe0 [11316.201898][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.201898][ T10] ___sys_sendmsg+0xee/0x170 [11316.201898][ T10] __sys_sendmsg+0xcd/0x170 [11316.201898][ T10] do_syscall_64+0xc6/0x1e0 [11316.201898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.201898][ T10] [11316.203601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11316.203849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11316.203849][ T10] netdev_get_by_index+0x5e/0x80 [11316.203849][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.203849][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.203849][ T10] ip6_route_add+0x1c/0x140 [11316.203849][ T10] addrconf_prefix_route+0x2a6/0x430 [11316.203849][ T10] inet6_addr_add+0x4f8/0xa40 [11316.203849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.203849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.203849][ T10] netlink_rcv_skb+0x130/0x360 [11316.203849][ T10] netlink_unicast+0x449/0x710 [11316.203849][ T10] netlink_sendmsg+0x723/0xbe0 [11316.203849][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.203849][ T10] ___sys_sendmsg+0xee/0x170 [11316.203849][ T10] __sys_sendmsg+0xcd/0x170 [11316.203849][ T10] do_syscall_64+0xc6/0x1e0 [11316.203849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.203849][ T10] [11316.205827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11316.205827][ T10] netdev_get_by_index+0x5e/0x80 [11316.205827][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.205827][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.205827][ T10] addrconf_f6i_alloc+0x315/0x560 [11316.205827][ T10] ipv6_add_addr+0x411/0x2000 [11316.205827][ T10] inet6_addr_add+0x30e/0xa40 [11316.205827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.205827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.205827][ T10] netlink_rcv_skb+0x130/0x360 [11316.205827][ T10] netlink_unicast+0x449/0x710 [11316.205827][ T10] netlink_sendmsg+0x723/0xbe0 [11316.205827][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.205827][ T10] ___sys_sendmsg+0xee/0x170 [11316.205827][ T10] __sys_sendmsg+0xcd/0x170 [11316.205827][ T10] do_syscall_64+0xc6/0x1e0 [11316.205827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.205827][ T10] [11316.207816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11316.207816][ T10] netdev_get_by_index+0x5e/0x80 [11316.207816][ T10] fib6_nh_init+0x3d8/0x15b0 [11316.207816][ T10] ip6_route_info_create+0xf18/0x17d0 [11316.207816][ T10] ip6_route_add+0x1c/0x140 [11316.207816][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11316.207816][ T10] addrconf_add_dev+0xe2/0x170 [11316.207816][ T10] inet6_addr_add+0x12f/0xa40 [11316.207816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11316.207816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.207816][ T10] netlink_rcv_skb+0x130/0x360 [11316.207816][ T10] netlink_unicast+0x449/0x710 [11316.207816][ T10] netlink_sendmsg+0x723/0xbe0 [11316.207816][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.207816][ T10] ___sys_sendmsg+0xee/0x170 [11316.207816][ T10] __sys_sendmsg+0xcd/0x170 [11316.207816][ T10] do_syscall_64+0xc6/0x1e0 [11316.207816][ T10] [11316.209780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11316.209780][ T10] ipv6_add_dev+0x3b9/0x11c0 [11316.209780][ T10] ipv6_find_idev+0x102/0x170 [11316.209780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11316.209780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.209780][ T10] netlink_rcv_skb+0x130/0x360 [11316.209780][ T10] netlink_unicast+0x449/0x710 [11316.209780][ T10] netlink_sendmsg+0x723/0xbe0 [11316.209780][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.209780][ T10] ___sys_sendmsg+0xee/0x170 [11316.209780][ T10] __sys_sendmsg+0xcd/0x170 [11316.209780][ T10] do_syscall_64+0xc6/0x1e0 [11316.209780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.209780][ T10] [11316.211316][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11316.211316][ T10] neigh_parms_alloc+0x1e5/0x510 [11316.211316][ T10] ipv6_add_dev+0x2fd/0x11c0 [11316.211316][ T10] ipv6_find_idev+0x102/0x170 [11316.211316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11316.211316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.211316][ T10] netlink_rcv_skb+0x130/0x360 [11316.211316][ T10] netlink_unicast+0x449/0x710 [11316.211316][ T10] netlink_sendmsg+0x723/0xbe0 [11316.211316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.211316][ T10] ___sys_sendmsg+0xee/0x170 [11316.211316][ T10] __sys_sendmsg+0xcd/0x170 [11316.211316][ T10] do_syscall_64+0xc6/0x1e0 [11316.211316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.211316][ T10] [11316.213040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11316.213309][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11316.213309][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11316.213309][ T10] register_netdevice+0x4d3/0x1690 [11316.213309][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11316.213309][ T10] vlan_newlink+0x393/0x610 [8021q] [11316.213309][ T10] rtnl_newlink_create+0x341/0x850 [11316.213309][ T10] __rtnl_newlink+0xac9/0xd80 [11316.213309][ T10] rtnl_newlink+0x63/0xa0 [11316.213309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11316.213309][ T10] netlink_rcv_skb+0x130/0x360 [11316.213309][ T10] netlink_unicast+0x449/0x710 [11316.213309][ T10] netlink_sendmsg+0x723/0xbe0 [11316.213309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11316.213309][ T10] ___sys_sendmsg+0xee/0x170 [11316.213309][ T10] __sys_sendmsg+0xcd/0x170 [11316.213309][ T10] do_syscall_64+0xc6/0x1e0 [11316.213309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11316.213309][ T10] [11316.215331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11316.215581][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11316.215581][ T10] dst_init+0x84/0x4a0 [11316.215581][ T10] dst_alloc+0x97/0x150 [11316.215581][ T10] ip6_dst_alloc+0x23/0x90 [11316.215581][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11316.215581][ T10] ip6_pol_route+0x56f/0x840 [11316.215581][ T10] __fib6_rule_action+0x1f3/0x5b0 [11316.215581][ T10] fib_rules_lookup+0x2b4/0xa20 [11316.215581][ T10] fib6_rule_lookup+0x182/0x630 [11316.215581][ T10] ip6_route_output_flags+0x259/0x480 [11316.215581][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11316.215581][ T10] icmp6_send+0x13dd/0x1b70 [11316.215581][ T10] ip6_link_failure+0x30/0x430 [11316.215581][ T10] ndisc_error_report+0x96/0x160 [11316.215581][ T10] neigh_invalidate+0x206/0x510 [11316.215581][ T10] neigh_timer_handler+0x984/0xf10 [11316.215581][ T10] call_timer_fn+0x170/0x430 [11316.215581][ T10] [11318.649875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11318.650296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.650296][T18065] ___neigh_create+0x14b/0xf60 [11318.650296][T18065] ip6_finish_output2+0xa70/0xf80 [11318.650296][T18065] ip6_finish_output+0x4ed/0xd30 [11318.650296][T18065] ip6_output+0x1f3/0x770 [11318.650296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11318.650296][T18065] mld_sendpack+0x62d/0xbc0 [11318.650296][T18065] mld_ifc_work+0x32/0x1f0 [11318.650296][T18065] process_one_work+0x84d/0x18a0 [11318.650296][T18065] worker_thread+0x587/0xd30 [11318.650296][T18065] kthread+0x28a/0x350 [11318.650296][T18065] ret_from_fork+0x31/0x70 [11318.650296][T18065] ret_from_fork_asm+0x1a/0x30 [11318.650296][T18065] [11318.652014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.652014][T18065] dst_init+0x84/0x4a0 [11318.652014][T18065] dst_alloc+0x97/0x150 [11318.652014][T18065] ip6_dst_alloc+0x23/0x90 [11318.652014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.652014][T18065] ip6_pol_route+0x56f/0x840 [11318.652014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11318.652014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11318.652014][T18065] ipv6_rcv+0x1ad/0x810 [11318.652014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11318.652014][T18065] process_backlog+0x101/0x620 [11318.652014][T18065] __napi_poll.constprop.0+0xa2/0x460 [11318.652014][T18065] net_rx_action+0x495/0xbe0 [11318.652014][T18065] __do_softirq+0x1b5/0x7f6 [11318.652014][T18065] [11318.653850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.653850][T18065] dst_init+0x84/0x4a0 [11318.653850][T18065] dst_alloc+0x97/0x150 [11318.653850][T18065] ip6_dst_alloc+0x23/0x90 [11318.653850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.653850][T18065] ip6_pol_route+0x56f/0x840 [11318.653850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11318.653850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11318.653850][T18065] ipv6_rcv+0x1ad/0x810 [11318.653850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11318.653850][T18065] process_backlog+0x101/0x620 [11318.653850][T18065] __napi_poll.constprop.0+0xa2/0x460 [11318.653850][T18065] net_rx_action+0x495/0xbe0 [11318.653850][T18065] __do_softirq+0x1b5/0x7f6 [11318.653850][T18065] [11318.655674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.655674][T18065] netdev_get_by_index+0x5e/0x80 [11318.655674][T18065] fib6_nh_init+0x3d8/0x15b0 [11318.655674][T18065] ip6_route_info_create+0xf18/0x17d0 [11318.655674][T18065] ip6_route_add+0x1c/0x140 [11318.655674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11318.655674][T18065] addrconf_add_dev+0xe2/0x170 [11318.655674][T18065] inet6_addr_add+0x12f/0xa40 [11318.655674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11318.655674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.655674][T18065] netlink_rcv_skb+0x130/0x360 [11318.655674][T18065] netlink_unicast+0x449/0x710 [11318.655674][T18065] netlink_sendmsg+0x723/0xbe0 [11318.655674][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.655674][T18065] ___sys_sendmsg+0xee/0x170 [11318.655674][T18065] __sys_sendmsg+0xcd/0x170 [11318.655674][T18065] do_syscall_64+0xc6/0x1e0 [11318.655674][T18065] [11318.657859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.657859][T18065] ipv6_add_dev+0x3b9/0x11c0 [11318.657859][T18065] ipv6_find_idev+0x102/0x170 [11318.657859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11318.657859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.657859][T18065] netlink_rcv_skb+0x130/0x360 [11318.657859][T18065] netlink_unicast+0x449/0x710 [11318.657859][T18065] netlink_sendmsg+0x723/0xbe0 [11318.657859][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.657859][T18065] ___sys_sendmsg+0xee/0x170 [11318.657859][T18065] __sys_sendmsg+0xcd/0x170 [11318.657859][T18065] do_syscall_64+0xc6/0x1e0 [11318.657859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.657859][T18065] [11318.659571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11318.659571][T18065] neigh_parms_alloc+0x1e5/0x510 [11318.659571][T18065] ipv6_add_dev+0x2fd/0x11c0 [11318.659571][T18065] ipv6_find_idev+0x102/0x170 [11318.659571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11318.659571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.659571][T18065] netlink_rcv_skb+0x130/0x360 [11318.659571][T18065] netlink_unicast+0x449/0x710 [11318.659571][T18065] netlink_sendmsg+0x723/0xbe0 [11318.659571][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.659571][T18065] ___sys_sendmsg+0xee/0x170 [11318.659571][T18065] __sys_sendmsg+0xcd/0x170 [11318.659571][T18065] do_syscall_64+0xc6/0x1e0 [11318.659571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.659571][T18065] [11318.661447][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11318.661733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11318.661733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11318.661733][T18065] ip6_validate_gw+0x3f7/0x7b0 [11318.661733][T18065] fib6_nh_init+0xa5b/0x15b0 [11318.661733][T18065] ip6_route_info_create+0xf18/0x17d0 [11318.661733][T18065] ip6_route_multipath_add+0xa42/0x1930 [11318.661733][T18065] inet6_rtm_newroute+0xa2/0x110 [11318.661733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.661733][T18065] netlink_rcv_skb+0x130/0x360 [11318.661733][T18065] netlink_unicast+0x449/0x710 [11318.661733][T18065] netlink_sendmsg+0x723/0xbe0 [11318.661733][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.661733][T18065] ___sys_sendmsg+0xee/0x170 [11318.661733][T18065] __sys_sendmsg+0xcd/0x170 [11318.661733][T18065] do_syscall_64+0xc6/0x1e0 [11318.661733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.661733][T18065] [11318.663877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.663877][T18065] dst_init+0x84/0x4a0 [11318.663877][T18065] dst_alloc+0x97/0x150 [11318.663877][T18065] ip6_dst_alloc+0x23/0x90 [11318.663877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11318.663877][T18065] ip6_pol_route+0x56f/0x840 [11318.663877][T18065] __fib6_rule_action+0x1f3/0x5b0 [11318.663877][T18065] fib_rules_lookup+0x2b4/0xa20 [11318.663877][T18065] fib6_rule_lookup+0x182/0x630 [11318.663877][T18065] ip6_route_output_flags+0x259/0x480 [11318.663877][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11318.663877][T18065] ip6_dst_lookup_flow+0x88/0x190 [11318.663877][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11318.663877][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11318.663877][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11318.663877][T18065] dev_hard_start_xmit+0x146/0x590 [11318.663877][T18065] __dev_queue_xmit+0xf71/0x17f0 [11318.663877][T18065] [11318.666172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.666172][T18065] netdev_get_by_index+0x5e/0x80 [11318.666172][T18065] fib6_nh_init+0x3d8/0x15b0 [11318.666172][T18065] ip6_route_info_create+0xf18/0x17d0 [11318.666172][T18065] ip6_route_add+0x1c/0x140 [11318.666172][T18065] addrconf_prefix_route+0x2a6/0x430 [11318.666172][T18065] inet6_addr_add+0x4f8/0xa40 [11318.666172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11318.666172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.666172][T18065] netlink_rcv_skb+0x130/0x360 [11318.666172][T18065] netlink_unicast+0x449/0x710 [11318.666172][T18065] netlink_sendmsg+0x723/0xbe0 [11318.666172][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.666172][T18065] ___sys_sendmsg+0xee/0x170 [11318.666172][T18065] __sys_sendmsg+0xcd/0x170 [11318.666172][T18065] do_syscall_64+0xc6/0x1e0 [11318.666172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.666172][T18065] [11318.668387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.668387][T18065] netdev_get_by_index+0x5e/0x80 [11318.668387][T18065] fib6_nh_init+0x3d8/0x15b0 [11318.668387][T18065] ip6_route_info_create+0xf18/0x17d0 [11318.668387][T18065] addrconf_f6i_alloc+0x315/0x560 [11318.668387][T18065] ipv6_add_addr+0x411/0x2000 [11318.668387][T18065] inet6_addr_add+0x30e/0xa40 [11318.668387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11318.668387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.668387][T18065] netlink_rcv_skb+0x130/0x360 [11318.668387][T18065] netlink_unicast+0x449/0x710 [11318.668387][T18065] netlink_sendmsg+0x723/0xbe0 [11318.668387][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.668387][T18065] ___sys_sendmsg+0xee/0x170 [11318.668387][T18065] __sys_sendmsg+0xcd/0x170 [11318.668387][T18065] do_syscall_64+0xc6/0x1e0 [11318.668387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.668387][T18065] [11318.670607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.670607][T18065] netdev_get_by_index+0x5e/0x80 [11318.670607][T18065] fib6_nh_init+0x3d8/0x15b0 [11318.670607][T18065] ip6_route_info_create+0xf18/0x17d0 [11318.670607][T18065] ip6_route_add+0x1c/0x140 [11318.670607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11318.670607][T18065] addrconf_add_dev+0xe2/0x170 [11318.670607][T18065] inet6_addr_add+0x12f/0xa40 [11318.670607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11318.670607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.670607][T18065] netlink_rcv_skb+0x130/0x360 [11318.670607][T18065] netlink_unicast+0x449/0x710 [11318.670607][T18065] netlink_sendmsg+0x723/0xbe0 [11318.670607][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.670607][T18065] ___sys_sendmsg+0xee/0x170 [11318.670607][T18065] __sys_sendmsg+0xcd/0x170 [11318.670607][T18065] do_syscall_64+0xc6/0x1e0 [11318.670607][T18065] [11318.672828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.672828][T18065] ipv6_add_dev+0x3b9/0x11c0 [11318.672828][T18065] ipv6_find_idev+0x102/0x170 [11318.672828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11318.672828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.672828][T18065] netlink_rcv_skb+0x130/0x360 [11318.672828][T18065] netlink_unicast+0x449/0x710 [11318.672828][T18065] netlink_sendmsg+0x723/0xbe0 [11318.672828][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.672828][T18065] ___sys_sendmsg+0xee/0x170 [11318.672828][T18065] __sys_sendmsg+0xcd/0x170 [11318.672828][T18065] do_syscall_64+0xc6/0x1e0 [11318.672828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.672828][T18065] [11318.674541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11318.674541][T18065] neigh_parms_alloc+0x1e5/0x510 [11318.674541][T18065] ipv6_add_dev+0x2fd/0x11c0 [11318.674541][T18065] ipv6_find_idev+0x102/0x170 [11318.674541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11318.674541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11318.674541][T18065] netlink_rcv_skb+0x130/0x360 [11318.674541][T18065] netlink_unicast+0x449/0x710 [11318.674541][T18065] netlink_sendmsg+0x723/0xbe0 [11318.674541][T18065] ____sys_sendmsg+0x7b2/0xa10 [11318.674541][T18065] ___sys_sendmsg+0xee/0x170 [11318.674541][T18065] __sys_sendmsg+0xcd/0x170 [11318.674541][T18065] do_syscall_64+0xc6/0x1e0 [11318.674541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11318.674541][T18065] [11326.377779][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11326.378259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11326.378259][ T10] netdev_get_by_index+0x5e/0x80 [11326.378259][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.378259][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.378259][ T10] ip6_route_add+0x1c/0x140 [11326.378259][ T10] addrconf_prefix_route+0x2a6/0x430 [11326.378259][ T10] inet6_addr_add+0x4f8/0xa40 [11326.378259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.378259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.378259][ T10] netlink_rcv_skb+0x130/0x360 [11326.378259][ T10] netlink_unicast+0x449/0x710 [11326.378259][ T10] netlink_sendmsg+0x723/0xbe0 [11326.378259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.378259][ T10] ___sys_sendmsg+0xee/0x170 [11326.378259][ T10] __sys_sendmsg+0xcd/0x170 [11326.378259][ T10] do_syscall_64+0xc6/0x1e0 [11326.378259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.378259][ T10] [11326.380451][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11326.380451][ T10] netdev_get_by_index+0x5e/0x80 [11326.380451][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.380451][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.380451][ T10] addrconf_f6i_alloc+0x315/0x560 [11326.380451][ T10] ipv6_add_addr+0x411/0x2000 [11326.380451][ T10] inet6_addr_add+0x30e/0xa40 [11326.380451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.380451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.380451][ T10] netlink_rcv_skb+0x130/0x360 [11326.380451][ T10] netlink_unicast+0x449/0x710 [11326.380451][ T10] netlink_sendmsg+0x723/0xbe0 [11326.380451][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.380451][ T10] ___sys_sendmsg+0xee/0x170 [11326.380451][ T10] __sys_sendmsg+0xcd/0x170 [11326.380451][ T10] do_syscall_64+0xc6/0x1e0 [11326.380451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.380451][ T10] [11326.382525][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11326.382525][ T10] netdev_get_by_index+0x5e/0x80 [11326.382525][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.382525][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.382525][ T10] ip6_route_add+0x1c/0x140 [11326.382525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11326.382525][ T10] addrconf_add_dev+0xe2/0x170 [11326.382525][ T10] inet6_addr_add+0x12f/0xa40 [11326.382525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.382525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.382525][ T10] netlink_rcv_skb+0x130/0x360 [11326.382525][ T10] netlink_unicast+0x449/0x710 [11326.382525][ T10] netlink_sendmsg+0x723/0xbe0 [11326.382525][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.382525][ T10] ___sys_sendmsg+0xee/0x170 [11326.382525][ T10] __sys_sendmsg+0xcd/0x170 [11326.382525][ T10] do_syscall_64+0xc6/0x1e0 [11326.382525][ T10] [11326.384708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11326.384708][ T10] ipv6_add_dev+0x3b9/0x11c0 [11326.384708][ T10] ipv6_find_idev+0x102/0x170 [11326.384708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11326.384708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.384708][ T10] netlink_rcv_skb+0x130/0x360 [11326.384708][ T10] netlink_unicast+0x449/0x710 [11326.384708][ T10] netlink_sendmsg+0x723/0xbe0 [11326.384708][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.384708][ T10] ___sys_sendmsg+0xee/0x170 [11326.384708][ T10] __sys_sendmsg+0xcd/0x170 [11326.384708][ T10] do_syscall_64+0xc6/0x1e0 [11326.384708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.384708][ T10] [11326.386244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11326.386244][ T10] neigh_parms_alloc+0x1e5/0x510 [11326.386244][ T10] ipv6_add_dev+0x2fd/0x11c0 [11326.386244][ T10] ipv6_find_idev+0x102/0x170 [11326.386244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11326.386244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.386244][ T10] netlink_rcv_skb+0x130/0x360 [11326.386244][ T10] netlink_unicast+0x449/0x710 [11326.386244][ T10] netlink_sendmsg+0x723/0xbe0 [11326.386244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.386244][ T10] ___sys_sendmsg+0xee/0x170 [11326.386244][ T10] __sys_sendmsg+0xcd/0x170 [11326.386244][ T10] do_syscall_64+0xc6/0x1e0 [11326.386244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.386244][ T10] [11326.388181][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11326.388456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11326.388456][ T10] netdev_get_by_index+0x5e/0x80 [11326.388456][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.388456][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.388456][ T10] ip6_route_add+0x1c/0x140 [11326.388456][ T10] addrconf_prefix_route+0x2a6/0x430 [11326.388456][ T10] inet6_addr_add+0x4f8/0xa40 [11326.388456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.388456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.388456][ T10] netlink_rcv_skb+0x130/0x360 [11326.388456][ T10] netlink_unicast+0x449/0x710 [11326.388456][ T10] netlink_sendmsg+0x723/0xbe0 [11326.388456][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.388456][ T10] ___sys_sendmsg+0xee/0x170 [11326.388456][ T10] __sys_sendmsg+0xcd/0x170 [11326.388456][ T10] do_syscall_64+0xc6/0x1e0 [11326.388456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.388456][ T10] [11326.390485][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11326.390485][ T10] netdev_get_by_index+0x5e/0x80 [11326.390485][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.390485][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.390485][ T10] addrconf_f6i_alloc+0x315/0x560 [11326.390485][ T10] ipv6_add_addr+0x411/0x2000 [11326.390485][ T10] inet6_addr_add+0x30e/0xa40 [11326.390485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.390485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.390485][ T10] netlink_rcv_skb+0x130/0x360 [11326.390485][ T10] netlink_unicast+0x449/0x710 [11326.390485][ T10] netlink_sendmsg+0x723/0xbe0 [11326.390485][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.390485][ T10] ___sys_sendmsg+0xee/0x170 [11326.390485][ T10] __sys_sendmsg+0xcd/0x170 [11326.390485][ T10] do_syscall_64+0xc6/0x1e0 [11326.390485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.390485][ T10] [11326.392556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11326.392556][ T10] netdev_get_by_index+0x5e/0x80 [11326.392556][ T10] fib6_nh_init+0x3d8/0x15b0 [11326.392556][ T10] ip6_route_info_create+0xf18/0x17d0 [11326.392556][ T10] ip6_route_add+0x1c/0x140 [11326.392556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11326.392556][ T10] addrconf_add_dev+0xe2/0x170 [11326.392556][ T10] inet6_addr_add+0x12f/0xa40 [11326.392556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11326.392556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.392556][ T10] netlink_rcv_skb+0x130/0x360 [11326.392556][ T10] netlink_unicast+0x449/0x710 [11326.392556][ T10] netlink_sendmsg+0x723/0xbe0 [11326.392556][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.392556][ T10] ___sys_sendmsg+0xee/0x170 [11326.392556][ T10] __sys_sendmsg+0xcd/0x170 [11326.392556][ T10] do_syscall_64+0xc6/0x1e0 [11326.392556][ T10] [11326.394689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11326.394689][ T10] ipv6_add_dev+0x3b9/0x11c0 [11326.394689][ T10] ipv6_find_idev+0x102/0x170 [11326.394689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11326.394689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.394689][ T10] netlink_rcv_skb+0x130/0x360 [11326.394689][ T10] netlink_unicast+0x449/0x710 [11326.394689][ T10] netlink_sendmsg+0x723/0xbe0 [11326.394689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.394689][ T10] ___sys_sendmsg+0xee/0x170 [11326.394689][ T10] __sys_sendmsg+0xcd/0x170 [11326.394689][ T10] do_syscall_64+0xc6/0x1e0 [11326.394689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.394689][ T10] [11326.396291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11326.396291][ T10] neigh_parms_alloc+0x1e5/0x510 [11326.396291][ T10] ipv6_add_dev+0x2fd/0x11c0 [11326.396291][ T10] ipv6_find_idev+0x102/0x170 [11326.396291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11326.396291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.396291][ T10] netlink_rcv_skb+0x130/0x360 [11326.396291][ T10] netlink_unicast+0x449/0x710 [11326.396291][ T10] netlink_sendmsg+0x723/0xbe0 [11326.396291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.396291][ T10] ___sys_sendmsg+0xee/0x170 [11326.396291][ T10] __sys_sendmsg+0xcd/0x170 [11326.396291][ T10] do_syscall_64+0xc6/0x1e0 [11326.396291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.396291][ T10] [11326.398034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11326.398321][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11326.398321][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11326.398321][ T10] register_netdevice+0x4d3/0x1690 [11326.398321][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11326.398321][ T10] vlan_newlink+0x393/0x610 [8021q] [11326.398321][ T10] rtnl_newlink_create+0x341/0x850 [11326.398321][ T10] __rtnl_newlink+0xac9/0xd80 [11326.398321][ T10] rtnl_newlink+0x63/0xa0 [11326.398321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11326.398321][ T10] netlink_rcv_skb+0x130/0x360 [11326.398321][ T10] netlink_unicast+0x449/0x710 [11326.398321][ T10] netlink_sendmsg+0x723/0xbe0 [11326.398321][ T10] ____sys_sendmsg+0x7b2/0xa10 [11326.398321][ T10] ___sys_sendmsg+0xee/0x170 [11326.398321][ T10] __sys_sendmsg+0xcd/0x170 [11326.398321][ T10] do_syscall_64+0xc6/0x1e0 [11326.398321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11326.398321][ T10] [11326.400515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11326.400777][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11326.400777][ T10] dst_init+0x84/0x4a0 [11326.400777][ T10] dst_alloc+0x97/0x150 [11326.400777][ T10] ip6_dst_alloc+0x23/0x90 [11326.400777][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11326.400777][ T10] ip6_pol_route+0x56f/0x840 [11326.400777][ T10] __fib6_rule_action+0x1f3/0x5b0 [11326.400777][ T10] fib_rules_lookup+0x2b4/0xa20 [11326.400777][ T10] fib6_rule_lookup+0x182/0x630 [11326.400777][ T10] ip6_route_output_flags+0x259/0x480 [11326.400777][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11326.400777][ T10] icmp6_send+0x13dd/0x1b70 [11326.400777][ T10] ip6_link_failure+0x30/0x430 [11326.400777][ T10] ndisc_error_report+0x96/0x160 [11326.400777][ T10] neigh_invalidate+0x206/0x510 [11326.400777][ T10] neigh_timer_handler+0x984/0xf10 [11326.400777][ T10] call_timer_fn+0x170/0x430 [11326.400777][ T10] [11328.681877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11328.682427][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.682427][T18065] ___neigh_create+0x14b/0xf60 [11328.682427][T18065] ip6_finish_output2+0xa70/0xf80 [11328.682427][T18065] ip6_finish_output+0x4ed/0xd30 [11328.682427][T18065] ip6_output+0x1f3/0x770 [11328.682427][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11328.682427][T18065] mld_sendpack+0x62d/0xbc0 [11328.682427][T18065] mld_ifc_work+0x32/0x1f0 [11328.682427][T18065] process_one_work+0x84d/0x18a0 [11328.682427][T18065] worker_thread+0x587/0xd30 [11328.682427][T18065] kthread+0x28a/0x350 [11328.682427][T18065] ret_from_fork+0x31/0x70 [11328.682427][T18065] ret_from_fork_asm+0x1a/0x30 [11328.682427][T18065] [11328.684127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.684127][T18065] dst_init+0x84/0x4a0 [11328.684127][T18065] dst_alloc+0x97/0x150 [11328.684127][T18065] ip6_dst_alloc+0x23/0x90 [11328.684127][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.684127][T18065] ip6_pol_route+0x56f/0x840 [11328.684127][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11328.684127][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11328.684127][T18065] ipv6_rcv+0x1ad/0x810 [11328.684127][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11328.684127][T18065] process_backlog+0x101/0x620 [11328.684127][T18065] __napi_poll.constprop.0+0xa2/0x460 [11328.684127][T18065] net_rx_action+0x495/0xbe0 [11328.684127][T18065] __do_softirq+0x1b5/0x7f6 [11328.684127][T18065] [11328.685977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.685977][T18065] dst_init+0x84/0x4a0 [11328.685977][T18065] dst_alloc+0x97/0x150 [11328.685977][T18065] ip6_dst_alloc+0x23/0x90 [11328.685977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.685977][T18065] ip6_pol_route+0x56f/0x840 [11328.685977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11328.685977][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11328.685977][T18065] ipv6_rcv+0x1ad/0x810 [11328.685977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11328.685977][T18065] process_backlog+0x101/0x620 [11328.685977][T18065] __napi_poll.constprop.0+0xa2/0x460 [11328.685977][T18065] net_rx_action+0x495/0xbe0 [11328.685977][T18065] __do_softirq+0x1b5/0x7f6 [11328.685977][T18065] [11328.687838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.687838][T18065] netdev_get_by_index+0x5e/0x80 [11328.687838][T18065] fib6_nh_init+0x3d8/0x15b0 [11328.687838][T18065] ip6_route_info_create+0xf18/0x17d0 [11328.687838][T18065] ip6_route_add+0x1c/0x140 [11328.687838][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11328.687838][T18065] addrconf_add_dev+0xe2/0x170 [11328.687838][T18065] inet6_addr_add+0x12f/0xa40 [11328.687838][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11328.687838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.687838][T18065] netlink_rcv_skb+0x130/0x360 [11328.687838][T18065] netlink_unicast+0x449/0x710 [11328.687838][T18065] netlink_sendmsg+0x723/0xbe0 [11328.687838][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.687838][T18065] ___sys_sendmsg+0xee/0x170 [11328.687838][T18065] __sys_sendmsg+0xcd/0x170 [11328.687838][T18065] do_syscall_64+0xc6/0x1e0 [11328.687838][T18065] [11328.690046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.690046][T18065] ipv6_add_dev+0x3b9/0x11c0 [11328.690046][T18065] ipv6_find_idev+0x102/0x170 [11328.690046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11328.690046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.690046][T18065] netlink_rcv_skb+0x130/0x360 [11328.690046][T18065] netlink_unicast+0x449/0x710 [11328.690046][T18065] netlink_sendmsg+0x723/0xbe0 [11328.690046][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.690046][T18065] ___sys_sendmsg+0xee/0x170 [11328.690046][T18065] __sys_sendmsg+0xcd/0x170 [11328.690046][T18065] do_syscall_64+0xc6/0x1e0 [11328.690046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.690046][T18065] [11328.691782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11328.691782][T18065] neigh_parms_alloc+0x1e5/0x510 [11328.691782][T18065] ipv6_add_dev+0x2fd/0x11c0 [11328.691782][T18065] ipv6_find_idev+0x102/0x170 [11328.691782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11328.691782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.691782][T18065] netlink_rcv_skb+0x130/0x360 [11328.691782][T18065] netlink_unicast+0x449/0x710 [11328.691782][T18065] netlink_sendmsg+0x723/0xbe0 [11328.691782][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.691782][T18065] ___sys_sendmsg+0xee/0x170 [11328.691782][T18065] __sys_sendmsg+0xcd/0x170 [11328.691782][T18065] do_syscall_64+0xc6/0x1e0 [11328.691782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.691782][T18065] [11328.693696][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11328.693972][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11328.693972][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11328.693972][T18065] ip6_validate_gw+0x3f7/0x7b0 [11328.693972][T18065] fib6_nh_init+0xa5b/0x15b0 [11328.693972][T18065] ip6_route_info_create+0xf18/0x17d0 [11328.693972][T18065] ip6_route_multipath_add+0xa42/0x1930 [11328.693972][T18065] inet6_rtm_newroute+0xa2/0x110 [11328.693972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.693972][T18065] netlink_rcv_skb+0x130/0x360 [11328.693972][T18065] netlink_unicast+0x449/0x710 [11328.693972][T18065] netlink_sendmsg+0x723/0xbe0 [11328.693972][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.693972][T18065] ___sys_sendmsg+0xee/0x170 [11328.693972][T18065] __sys_sendmsg+0xcd/0x170 [11328.693972][T18065] do_syscall_64+0xc6/0x1e0 [11328.693972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.693972][T18065] [11328.696139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.696139][T18065] dst_init+0x84/0x4a0 [11328.696139][T18065] dst_alloc+0x97/0x150 [11328.696139][T18065] ip6_dst_alloc+0x23/0x90 [11328.696139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11328.696139][T18065] ip6_pol_route+0x56f/0x840 [11328.696139][T18065] __fib6_rule_action+0x1f3/0x5b0 [11328.696139][T18065] fib_rules_lookup+0x2b4/0xa20 [11328.696139][T18065] fib6_rule_lookup+0x182/0x630 [11328.696139][T18065] ip6_route_output_flags+0x259/0x480 [11328.696139][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11328.696139][T18065] ip6_dst_lookup_flow+0x88/0x190 [11328.696139][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11328.696139][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11328.696139][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11328.696139][T18065] dev_hard_start_xmit+0x146/0x590 [11328.696139][T18065] __dev_queue_xmit+0xf71/0x17f0 [11328.696139][T18065] [11328.698443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.698443][T18065] netdev_get_by_index+0x5e/0x80 [11328.698443][T18065] fib6_nh_init+0x3d8/0x15b0 [11328.698443][T18065] ip6_route_info_create+0xf18/0x17d0 [11328.698443][T18065] ip6_route_add+0x1c/0x140 [11328.698443][T18065] addrconf_prefix_route+0x2a6/0x430 [11328.698443][T18065] inet6_addr_add+0x4f8/0xa40 [11328.698443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11328.698443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.698443][T18065] netlink_rcv_skb+0x130/0x360 [11328.698443][T18065] netlink_unicast+0x449/0x710 [11328.698443][T18065] netlink_sendmsg+0x723/0xbe0 [11328.698443][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.698443][T18065] ___sys_sendmsg+0xee/0x170 [11328.698443][T18065] __sys_sendmsg+0xcd/0x170 [11328.698443][T18065] do_syscall_64+0xc6/0x1e0 [11328.698443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.698443][T18065] [11328.700688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.700688][T18065] netdev_get_by_index+0x5e/0x80 [11328.700688][T18065] fib6_nh_init+0x3d8/0x15b0 [11328.700688][T18065] ip6_route_info_create+0xf18/0x17d0 [11328.700688][T18065] addrconf_f6i_alloc+0x315/0x560 [11328.700688][T18065] ipv6_add_addr+0x411/0x2000 [11328.700688][T18065] inet6_addr_add+0x30e/0xa40 [11328.700688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11328.700688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.700688][T18065] netlink_rcv_skb+0x130/0x360 [11328.700688][T18065] netlink_unicast+0x449/0x710 [11328.700688][T18065] netlink_sendmsg+0x723/0xbe0 [11328.700688][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.700688][T18065] ___sys_sendmsg+0xee/0x170 [11328.700688][T18065] __sys_sendmsg+0xcd/0x170 [11328.700688][T18065] do_syscall_64+0xc6/0x1e0 [11328.700688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.700688][T18065] [11328.702919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.702919][T18065] netdev_get_by_index+0x5e/0x80 [11328.702919][T18065] fib6_nh_init+0x3d8/0x15b0 [11328.702919][T18065] ip6_route_info_create+0xf18/0x17d0 [11328.702919][T18065] ip6_route_add+0x1c/0x140 [11328.702919][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11328.702919][T18065] addrconf_add_dev+0xe2/0x170 [11328.702919][T18065] inet6_addr_add+0x12f/0xa40 [11328.702919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11328.702919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.702919][T18065] netlink_rcv_skb+0x130/0x360 [11328.702919][T18065] netlink_unicast+0x449/0x710 [11328.702919][T18065] netlink_sendmsg+0x723/0xbe0 [11328.702919][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.702919][T18065] ___sys_sendmsg+0xee/0x170 [11328.702919][T18065] __sys_sendmsg+0xcd/0x170 [11328.702919][T18065] do_syscall_64+0xc6/0x1e0 [11328.702919][T18065] [11328.705137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.705137][T18065] ipv6_add_dev+0x3b9/0x11c0 [11328.705137][T18065] ipv6_find_idev+0x102/0x170 [11328.705137][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11328.705137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.705137][T18065] netlink_rcv_skb+0x130/0x360 [11328.705137][T18065] netlink_unicast+0x449/0x710 [11328.705137][T18065] netlink_sendmsg+0x723/0xbe0 [11328.705137][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.705137][T18065] ___sys_sendmsg+0xee/0x170 [11328.705137][T18065] __sys_sendmsg+0xcd/0x170 [11328.705137][T18065] do_syscall_64+0xc6/0x1e0 [11328.705137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.705137][T18065] [11328.706867][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11328.706867][T18065] neigh_parms_alloc+0x1e5/0x510 [11328.706867][T18065] ipv6_add_dev+0x2fd/0x11c0 [11328.706867][T18065] ipv6_find_idev+0x102/0x170 [11328.706867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11328.706867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11328.706867][T18065] netlink_rcv_skb+0x130/0x360 [11328.706867][T18065] netlink_unicast+0x449/0x710 [11328.706867][T18065] netlink_sendmsg+0x723/0xbe0 [11328.706867][T18065] ____sys_sendmsg+0x7b2/0xa10 [11328.706867][T18065] ___sys_sendmsg+0xee/0x170 [11328.706867][T18065] __sys_sendmsg+0xcd/0x170 [11328.706867][T18065] do_syscall_64+0xc6/0x1e0 [11328.706867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11328.706867][T18065] [11336.657757][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11336.658242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11336.658242][ T10] netdev_get_by_index+0x5e/0x80 [11336.658242][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.658242][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.658242][ T10] ip6_route_add+0x1c/0x140 [11336.658242][ T10] addrconf_prefix_route+0x2a6/0x430 [11336.658242][ T10] inet6_addr_add+0x4f8/0xa40 [11336.658242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.658242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.658242][ T10] netlink_rcv_skb+0x130/0x360 [11336.658242][ T10] netlink_unicast+0x449/0x710 [11336.658242][ T10] netlink_sendmsg+0x723/0xbe0 [11336.658242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.658242][ T10] ___sys_sendmsg+0xee/0x170 [11336.658242][ T10] __sys_sendmsg+0xcd/0x170 [11336.658242][ T10] do_syscall_64+0xc6/0x1e0 [11336.658242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.658242][ T10] [11336.660532][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11336.660532][ T10] netdev_get_by_index+0x5e/0x80 [11336.660532][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.660532][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.660532][ T10] addrconf_f6i_alloc+0x315/0x560 [11336.660532][ T10] ipv6_add_addr+0x411/0x2000 [11336.660532][ T10] inet6_addr_add+0x30e/0xa40 [11336.660532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.660532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.660532][ T10] netlink_rcv_skb+0x130/0x360 [11336.660532][ T10] netlink_unicast+0x449/0x710 [11336.660532][ T10] netlink_sendmsg+0x723/0xbe0 [11336.660532][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.660532][ T10] ___sys_sendmsg+0xee/0x170 [11336.660532][ T10] __sys_sendmsg+0xcd/0x170 [11336.660532][ T10] do_syscall_64+0xc6/0x1e0 [11336.660532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.660532][ T10] [11336.662689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11336.662689][ T10] netdev_get_by_index+0x5e/0x80 [11336.662689][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.662689][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.662689][ T10] ip6_route_add+0x1c/0x140 [11336.662689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11336.662689][ T10] addrconf_add_dev+0xe2/0x170 [11336.662689][ T10] inet6_addr_add+0x12f/0xa40 [11336.662689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.662689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.662689][ T10] netlink_rcv_skb+0x130/0x360 [11336.662689][ T10] netlink_unicast+0x449/0x710 [11336.662689][ T10] netlink_sendmsg+0x723/0xbe0 [11336.662689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.662689][ T10] ___sys_sendmsg+0xee/0x170 [11336.662689][ T10] __sys_sendmsg+0xcd/0x170 [11336.662689][ T10] do_syscall_64+0xc6/0x1e0 [11336.662689][ T10] [11336.664758][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11336.664758][ T10] ipv6_add_dev+0x3b9/0x11c0 [11336.664758][ T10] ipv6_find_idev+0x102/0x170 [11336.664758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11336.664758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.664758][ T10] netlink_rcv_skb+0x130/0x360 [11336.664758][ T10] netlink_unicast+0x449/0x710 [11336.664758][ T10] netlink_sendmsg+0x723/0xbe0 [11336.664758][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.664758][ T10] ___sys_sendmsg+0xee/0x170 [11336.664758][ T10] __sys_sendmsg+0xcd/0x170 [11336.664758][ T10] do_syscall_64+0xc6/0x1e0 [11336.664758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.664758][ T10] [11336.666383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11336.666383][ T10] neigh_parms_alloc+0x1e5/0x510 [11336.666383][ T10] ipv6_add_dev+0x2fd/0x11c0 [11336.666383][ T10] ipv6_find_idev+0x102/0x170 [11336.666383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11336.666383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.666383][ T10] netlink_rcv_skb+0x130/0x360 [11336.666383][ T10] netlink_unicast+0x449/0x710 [11336.666383][ T10] netlink_sendmsg+0x723/0xbe0 [11336.666383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.666383][ T10] ___sys_sendmsg+0xee/0x170 [11336.666383][ T10] __sys_sendmsg+0xcd/0x170 [11336.666383][ T10] do_syscall_64+0xc6/0x1e0 [11336.666383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.666383][ T10] [11336.668161][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11336.668441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11336.668441][ T10] netdev_get_by_index+0x5e/0x80 [11336.668441][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.668441][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.668441][ T10] ip6_route_add+0x1c/0x140 [11336.668441][ T10] addrconf_prefix_route+0x2a6/0x430 [11336.668441][ T10] inet6_addr_add+0x4f8/0xa40 [11336.668441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.668441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.668441][ T10] netlink_rcv_skb+0x130/0x360 [11336.668441][ T10] netlink_unicast+0x449/0x710 [11336.668441][ T10] netlink_sendmsg+0x723/0xbe0 [11336.668441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.668441][ T10] ___sys_sendmsg+0xee/0x170 [11336.668441][ T10] __sys_sendmsg+0xcd/0x170 [11336.668441][ T10] do_syscall_64+0xc6/0x1e0 [11336.668441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.668441][ T10] [11336.670530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11336.670530][ T10] netdev_get_by_index+0x5e/0x80 [11336.670530][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.670530][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.670530][ T10] addrconf_f6i_alloc+0x315/0x560 [11336.670530][ T10] ipv6_add_addr+0x411/0x2000 [11336.670530][ T10] inet6_addr_add+0x30e/0xa40 [11336.670530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.670530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.670530][ T10] netlink_rcv_skb+0x130/0x360 [11336.670530][ T10] netlink_unicast+0x449/0x710 [11336.670530][ T10] netlink_sendmsg+0x723/0xbe0 [11336.670530][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.670530][ T10] ___sys_sendmsg+0xee/0x170 [11336.670530][ T10] __sys_sendmsg+0xcd/0x170 [11336.670530][ T10] do_syscall_64+0xc6/0x1e0 [11336.670530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.670530][ T10] [11336.672507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11336.672507][ T10] netdev_get_by_index+0x5e/0x80 [11336.672507][ T10] fib6_nh_init+0x3d8/0x15b0 [11336.672507][ T10] ip6_route_info_create+0xf18/0x17d0 [11336.672507][ T10] ip6_route_add+0x1c/0x140 [11336.672507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11336.672507][ T10] addrconf_add_dev+0xe2/0x170 [11336.672507][ T10] inet6_addr_add+0x12f/0xa40 [11336.672507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11336.672507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.672507][ T10] netlink_rcv_skb+0x130/0x360 [11336.672507][ T10] netlink_unicast+0x449/0x710 [11336.672507][ T10] netlink_sendmsg+0x723/0xbe0 [11336.672507][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.672507][ T10] ___sys_sendmsg+0xee/0x170 [11336.672507][ T10] __sys_sendmsg+0xcd/0x170 [11336.672507][ T10] do_syscall_64+0xc6/0x1e0 [11336.672507][ T10] [11336.674448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11336.674448][ T10] ipv6_add_dev+0x3b9/0x11c0 [11336.674448][ T10] ipv6_find_idev+0x102/0x170 [11336.674448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11336.674448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.674448][ T10] netlink_rcv_skb+0x130/0x360 [11336.674448][ T10] netlink_unicast+0x449/0x710 [11336.674448][ T10] netlink_sendmsg+0x723/0xbe0 [11336.674448][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.674448][ T10] ___sys_sendmsg+0xee/0x170 [11336.674448][ T10] __sys_sendmsg+0xcd/0x170 [11336.674448][ T10] do_syscall_64+0xc6/0x1e0 [11336.674448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.674448][ T10] [11336.675990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11336.675990][ T10] neigh_parms_alloc+0x1e5/0x510 [11336.675990][ T10] ipv6_add_dev+0x2fd/0x11c0 [11336.675990][ T10] ipv6_find_idev+0x102/0x170 [11336.675990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11336.675990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.675990][ T10] netlink_rcv_skb+0x130/0x360 [11336.675990][ T10] netlink_unicast+0x449/0x710 [11336.675990][ T10] netlink_sendmsg+0x723/0xbe0 [11336.675990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.675990][ T10] ___sys_sendmsg+0xee/0x170 [11336.675990][ T10] __sys_sendmsg+0xcd/0x170 [11336.675990][ T10] do_syscall_64+0xc6/0x1e0 [11336.675990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.675990][ T10] [11336.677736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11336.677998][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11336.677998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11336.677998][ T10] register_netdevice+0x4d3/0x1690 [11336.677998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11336.677998][ T10] vlan_newlink+0x393/0x610 [8021q] [11336.677998][ T10] rtnl_newlink_create+0x341/0x850 [11336.677998][ T10] __rtnl_newlink+0xac9/0xd80 [11336.677998][ T10] rtnl_newlink+0x63/0xa0 [11336.677998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11336.677998][ T10] netlink_rcv_skb+0x130/0x360 [11336.677998][ T10] netlink_unicast+0x449/0x710 [11336.677998][ T10] netlink_sendmsg+0x723/0xbe0 [11336.677998][ T10] ____sys_sendmsg+0x7b2/0xa10 [11336.677998][ T10] ___sys_sendmsg+0xee/0x170 [11336.677998][ T10] __sys_sendmsg+0xcd/0x170 [11336.677998][ T10] do_syscall_64+0xc6/0x1e0 [11336.677998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11336.677998][ T10] [11336.680178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11336.680448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11336.680448][ T10] dst_init+0x84/0x4a0 [11336.680448][ T10] dst_alloc+0x97/0x150 [11336.680448][ T10] ip6_dst_alloc+0x23/0x90 [11336.680448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11336.680448][ T10] ip6_pol_route+0x56f/0x840 [11336.680448][ T10] __fib6_rule_action+0x1f3/0x5b0 [11336.680448][ T10] fib_rules_lookup+0x2b4/0xa20 [11336.680448][ T10] fib6_rule_lookup+0x182/0x630 [11336.680448][ T10] ip6_route_output_flags+0x259/0x480 [11336.680448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11336.680448][ T10] icmp6_send+0x13dd/0x1b70 [11336.680448][ T10] ip6_link_failure+0x30/0x430 [11336.680448][ T10] ndisc_error_report+0x96/0x160 [11336.680448][ T10] neigh_invalidate+0x206/0x510 [11336.680448][ T10] neigh_timer_handler+0x984/0xf10 [11336.680448][ T10] call_timer_fn+0x170/0x430 [11336.680448][ T10] [11338.945756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11338.946211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.946211][T18065] ___neigh_create+0x14b/0xf60 [11338.946211][T18065] ip6_finish_output2+0xa70/0xf80 [11338.946211][T18065] ip6_finish_output+0x4ed/0xd30 [11338.946211][T18065] ip6_output+0x1f3/0x770 [11338.946211][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11338.946211][T18065] mld_sendpack+0x62d/0xbc0 [11338.946211][T18065] mld_ifc_work+0x32/0x1f0 [11338.946211][T18065] process_one_work+0x84d/0x18a0 [11338.946211][T18065] worker_thread+0x587/0xd30 [11338.946211][T18065] kthread+0x28a/0x350 [11338.946211][T18065] ret_from_fork+0x31/0x70 [11338.946211][T18065] ret_from_fork_asm+0x1a/0x30 [11338.946211][T18065] [11338.948002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.948002][T18065] dst_init+0x84/0x4a0 [11338.948002][T18065] dst_alloc+0x97/0x150 [11338.948002][T18065] ip6_dst_alloc+0x23/0x90 [11338.948002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11338.948002][T18065] ip6_pol_route+0x56f/0x840 [11338.948002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11338.948002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11338.948002][T18065] ipv6_rcv+0x1ad/0x810 [11338.948002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11338.948002][T18065] process_backlog+0x101/0x620 [11338.948002][T18065] __napi_poll.constprop.0+0xa2/0x460 [11338.948002][T18065] net_rx_action+0x495/0xbe0 [11338.948002][T18065] __do_softirq+0x1b5/0x7f6 [11338.948002][T18065] [11338.949865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.949865][T18065] dst_init+0x84/0x4a0 [11338.949865][T18065] dst_alloc+0x97/0x150 [11338.949865][T18065] ip6_dst_alloc+0x23/0x90 [11338.949865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11338.949865][T18065] ip6_pol_route+0x56f/0x840 [11338.949865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11338.949865][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11338.949865][T18065] ipv6_rcv+0x1ad/0x810 [11338.949865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11338.949865][T18065] process_backlog+0x101/0x620 [11338.949865][T18065] __napi_poll.constprop.0+0xa2/0x460 [11338.949865][T18065] net_rx_action+0x495/0xbe0 [11338.949865][T18065] __do_softirq+0x1b5/0x7f6 [11338.949865][T18065] [11338.951757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.951757][T18065] netdev_get_by_index+0x5e/0x80 [11338.951757][T18065] fib6_nh_init+0x3d8/0x15b0 [11338.951757][T18065] ip6_route_info_create+0xf18/0x17d0 [11338.951757][T18065] ip6_route_add+0x1c/0x140 [11338.951757][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11338.951757][T18065] addrconf_add_dev+0xe2/0x170 [11338.951757][T18065] inet6_addr_add+0x12f/0xa40 [11338.951757][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11338.951757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.951757][T18065] netlink_rcv_skb+0x130/0x360 [11338.951757][T18065] netlink_unicast+0x449/0x710 [11338.951757][T18065] netlink_sendmsg+0x723/0xbe0 [11338.951757][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.951757][T18065] ___sys_sendmsg+0xee/0x170 [11338.951757][T18065] __sys_sendmsg+0xcd/0x170 [11338.951757][T18065] do_syscall_64+0xc6/0x1e0 [11338.951757][T18065] [11338.953954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.953954][T18065] ipv6_add_dev+0x3b9/0x11c0 [11338.953954][T18065] ipv6_find_idev+0x102/0x170 [11338.953954][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11338.953954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.953954][T18065] netlink_rcv_skb+0x130/0x360 [11338.953954][T18065] netlink_unicast+0x449/0x710 [11338.953954][T18065] netlink_sendmsg+0x723/0xbe0 [11338.953954][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.953954][T18065] ___sys_sendmsg+0xee/0x170 [11338.953954][T18065] __sys_sendmsg+0xcd/0x170 [11338.953954][T18065] do_syscall_64+0xc6/0x1e0 [11338.953954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.953954][T18065] [11338.955676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11338.955676][T18065] neigh_parms_alloc+0x1e5/0x510 [11338.955676][T18065] ipv6_add_dev+0x2fd/0x11c0 [11338.955676][T18065] ipv6_find_idev+0x102/0x170 [11338.955676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11338.955676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.955676][T18065] netlink_rcv_skb+0x130/0x360 [11338.955676][T18065] netlink_unicast+0x449/0x710 [11338.955676][T18065] netlink_sendmsg+0x723/0xbe0 [11338.955676][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.955676][T18065] ___sys_sendmsg+0xee/0x170 [11338.955676][T18065] __sys_sendmsg+0xcd/0x170 [11338.955676][T18065] do_syscall_64+0xc6/0x1e0 [11338.955676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.955676][T18065] [11338.957559][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11338.957846][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11338.957846][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11338.957846][T18065] ip6_validate_gw+0x3f7/0x7b0 [11338.957846][T18065] fib6_nh_init+0xa5b/0x15b0 [11338.957846][T18065] ip6_route_info_create+0xf18/0x17d0 [11338.957846][T18065] ip6_route_multipath_add+0xa42/0x1930 [11338.957846][T18065] inet6_rtm_newroute+0xa2/0x110 [11338.957846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.957846][T18065] netlink_rcv_skb+0x130/0x360 [11338.957846][T18065] netlink_unicast+0x449/0x710 [11338.957846][T18065] netlink_sendmsg+0x723/0xbe0 [11338.957846][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.957846][T18065] ___sys_sendmsg+0xee/0x170 [11338.957846][T18065] __sys_sendmsg+0xcd/0x170 [11338.957846][T18065] do_syscall_64+0xc6/0x1e0 [11338.957846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.957846][T18065] [11338.960032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.960032][T18065] dst_init+0x84/0x4a0 [11338.960032][T18065] dst_alloc+0x97/0x150 [11338.960032][T18065] ip6_dst_alloc+0x23/0x90 [11338.960032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11338.960032][T18065] ip6_pol_route+0x56f/0x840 [11338.960032][T18065] __fib6_rule_action+0x1f3/0x5b0 [11338.960032][T18065] fib_rules_lookup+0x2b4/0xa20 [11338.960032][T18065] fib6_rule_lookup+0x182/0x630 [11338.960032][T18065] ip6_route_output_flags+0x259/0x480 [11338.960032][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11338.960032][T18065] ip6_dst_lookup_flow+0x88/0x190 [11338.960032][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11338.960032][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11338.960032][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11338.960032][T18065] dev_hard_start_xmit+0x146/0x590 [11338.960032][T18065] __dev_queue_xmit+0xf71/0x17f0 [11338.960032][T18065] [11338.962371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.962371][T18065] netdev_get_by_index+0x5e/0x80 [11338.962371][T18065] fib6_nh_init+0x3d8/0x15b0 [11338.962371][T18065] ip6_route_info_create+0xf18/0x17d0 [11338.962371][T18065] ip6_route_add+0x1c/0x140 [11338.962371][T18065] addrconf_prefix_route+0x2a6/0x430 [11338.962371][T18065] inet6_addr_add+0x4f8/0xa40 [11338.962371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11338.962371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.962371][T18065] netlink_rcv_skb+0x130/0x360 [11338.962371][T18065] netlink_unicast+0x449/0x710 [11338.962371][T18065] netlink_sendmsg+0x723/0xbe0 [11338.962371][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.962371][T18065] ___sys_sendmsg+0xee/0x170 [11338.962371][T18065] __sys_sendmsg+0xcd/0x170 [11338.962371][T18065] do_syscall_64+0xc6/0x1e0 [11338.962371][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.962371][T18065] [11338.964608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.964608][T18065] netdev_get_by_index+0x5e/0x80 [11338.964608][T18065] fib6_nh_init+0x3d8/0x15b0 [11338.964608][T18065] ip6_route_info_create+0xf18/0x17d0 [11338.964608][T18065] addrconf_f6i_alloc+0x315/0x560 [11338.964608][T18065] ipv6_add_addr+0x411/0x2000 [11338.964608][T18065] inet6_addr_add+0x30e/0xa40 [11338.964608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11338.964608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.964608][T18065] netlink_rcv_skb+0x130/0x360 [11338.964608][T18065] netlink_unicast+0x449/0x710 [11338.964608][T18065] netlink_sendmsg+0x723/0xbe0 [11338.964608][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.964608][T18065] ___sys_sendmsg+0xee/0x170 [11338.964608][T18065] __sys_sendmsg+0xcd/0x170 [11338.964608][T18065] do_syscall_64+0xc6/0x1e0 [11338.964608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.964608][T18065] [11338.966857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.966857][T18065] netdev_get_by_index+0x5e/0x80 [11338.966857][T18065] fib6_nh_init+0x3d8/0x15b0 [11338.966857][T18065] ip6_route_info_create+0xf18/0x17d0 [11338.966857][T18065] ip6_route_add+0x1c/0x140 [11338.966857][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11338.966857][T18065] addrconf_add_dev+0xe2/0x170 [11338.966857][T18065] inet6_addr_add+0x12f/0xa40 [11338.966857][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11338.966857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.966857][T18065] netlink_rcv_skb+0x130/0x360 [11338.966857][T18065] netlink_unicast+0x449/0x710 [11338.966857][T18065] netlink_sendmsg+0x723/0xbe0 [11338.966857][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.966857][T18065] ___sys_sendmsg+0xee/0x170 [11338.966857][T18065] __sys_sendmsg+0xcd/0x170 [11338.966857][T18065] do_syscall_64+0xc6/0x1e0 [11338.966857][T18065] [11338.969067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.969067][T18065] ipv6_add_dev+0x3b9/0x11c0 [11338.969067][T18065] ipv6_find_idev+0x102/0x170 [11338.969067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11338.969067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.969067][T18065] netlink_rcv_skb+0x130/0x360 [11338.969067][T18065] netlink_unicast+0x449/0x710 [11338.969067][T18065] netlink_sendmsg+0x723/0xbe0 [11338.969067][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.969067][T18065] ___sys_sendmsg+0xee/0x170 [11338.969067][T18065] __sys_sendmsg+0xcd/0x170 [11338.969067][T18065] do_syscall_64+0xc6/0x1e0 [11338.969067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.969067][T18065] [11338.970809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11338.970809][T18065] neigh_parms_alloc+0x1e5/0x510 [11338.970809][T18065] ipv6_add_dev+0x2fd/0x11c0 [11338.970809][T18065] ipv6_find_idev+0x102/0x170 [11338.970809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11338.970809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11338.970809][T18065] netlink_rcv_skb+0x130/0x360 [11338.970809][T18065] netlink_unicast+0x449/0x710 [11338.970809][T18065] netlink_sendmsg+0x723/0xbe0 [11338.970809][T18065] ____sys_sendmsg+0x7b2/0xa10 [11338.970809][T18065] ___sys_sendmsg+0xee/0x170 [11338.970809][T18065] __sys_sendmsg+0xcd/0x170 [11338.970809][T18065] do_syscall_64+0xc6/0x1e0 [11338.970809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11338.970809][T18065] [11346.793854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11346.794291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11346.794291][ T10] netdev_get_by_index+0x5e/0x80 [11346.794291][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.794291][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.794291][ T10] ip6_route_add+0x1c/0x140 [11346.794291][ T10] addrconf_prefix_route+0x2a6/0x430 [11346.794291][ T10] inet6_addr_add+0x4f8/0xa40 [11346.794291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.794291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.794291][ T10] netlink_rcv_skb+0x130/0x360 [11346.794291][ T10] netlink_unicast+0x449/0x710 [11346.794291][ T10] netlink_sendmsg+0x723/0xbe0 [11346.794291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.794291][ T10] ___sys_sendmsg+0xee/0x170 [11346.794291][ T10] __sys_sendmsg+0xcd/0x170 [11346.794291][ T10] do_syscall_64+0xc6/0x1e0 [11346.794291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.794291][ T10] [11346.796301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11346.796301][ T10] netdev_get_by_index+0x5e/0x80 [11346.796301][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.796301][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.796301][ T10] addrconf_f6i_alloc+0x315/0x560 [11346.796301][ T10] ipv6_add_addr+0x411/0x2000 [11346.796301][ T10] inet6_addr_add+0x30e/0xa40 [11346.796301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.796301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.796301][ T10] netlink_rcv_skb+0x130/0x360 [11346.796301][ T10] netlink_unicast+0x449/0x710 [11346.796301][ T10] netlink_sendmsg+0x723/0xbe0 [11346.796301][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.796301][ T10] ___sys_sendmsg+0xee/0x170 [11346.796301][ T10] __sys_sendmsg+0xcd/0x170 [11346.796301][ T10] do_syscall_64+0xc6/0x1e0 [11346.796301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.796301][ T10] [11346.798278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11346.798278][ T10] netdev_get_by_index+0x5e/0x80 [11346.798278][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.798278][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.798278][ T10] ip6_route_add+0x1c/0x140 [11346.798278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11346.798278][ T10] addrconf_add_dev+0xe2/0x170 [11346.798278][ T10] inet6_addr_add+0x12f/0xa40 [11346.798278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.798278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.798278][ T10] netlink_rcv_skb+0x130/0x360 [11346.798278][ T10] netlink_unicast+0x449/0x710 [11346.798278][ T10] netlink_sendmsg+0x723/0xbe0 [11346.798278][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.798278][ T10] ___sys_sendmsg+0xee/0x170 [11346.798278][ T10] __sys_sendmsg+0xcd/0x170 [11346.798278][ T10] do_syscall_64+0xc6/0x1e0 [11346.798278][ T10] [11346.800218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11346.800218][ T10] ipv6_add_dev+0x3b9/0x11c0 [11346.800218][ T10] ipv6_find_idev+0x102/0x170 [11346.800218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11346.800218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.800218][ T10] netlink_rcv_skb+0x130/0x360 [11346.800218][ T10] netlink_unicast+0x449/0x710 [11346.800218][ T10] netlink_sendmsg+0x723/0xbe0 [11346.800218][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.800218][ T10] ___sys_sendmsg+0xee/0x170 [11346.800218][ T10] __sys_sendmsg+0xcd/0x170 [11346.800218][ T10] do_syscall_64+0xc6/0x1e0 [11346.800218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.800218][ T10] [11346.801749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11346.801749][ T10] neigh_parms_alloc+0x1e5/0x510 [11346.801749][ T10] ipv6_add_dev+0x2fd/0x11c0 [11346.801749][ T10] ipv6_find_idev+0x102/0x170 [11346.801749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11346.801749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.801749][ T10] netlink_rcv_skb+0x130/0x360 [11346.801749][ T10] netlink_unicast+0x449/0x710 [11346.801749][ T10] netlink_sendmsg+0x723/0xbe0 [11346.801749][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.801749][ T10] ___sys_sendmsg+0xee/0x170 [11346.801749][ T10] __sys_sendmsg+0xcd/0x170 [11346.801749][ T10] do_syscall_64+0xc6/0x1e0 [11346.801749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.801749][ T10] [11346.803442][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11346.803683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11346.803683][ T10] netdev_get_by_index+0x5e/0x80 [11346.803683][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.803683][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.803683][ T10] ip6_route_add+0x1c/0x140 [11346.803683][ T10] addrconf_prefix_route+0x2a6/0x430 [11346.803683][ T10] inet6_addr_add+0x4f8/0xa40 [11346.803683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.803683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.803683][ T10] netlink_rcv_skb+0x130/0x360 [11346.803683][ T10] netlink_unicast+0x449/0x710 [11346.803683][ T10] netlink_sendmsg+0x723/0xbe0 [11346.803683][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.803683][ T10] ___sys_sendmsg+0xee/0x170 [11346.803683][ T10] __sys_sendmsg+0xcd/0x170 [11346.803683][ T10] do_syscall_64+0xc6/0x1e0 [11346.803683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.803683][ T10] [11346.805648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11346.805648][ T10] netdev_get_by_index+0x5e/0x80 [11346.805648][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.805648][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.805648][ T10] addrconf_f6i_alloc+0x315/0x560 [11346.805648][ T10] ipv6_add_addr+0x411/0x2000 [11346.805648][ T10] inet6_addr_add+0x30e/0xa40 [11346.805648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.805648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.805648][ T10] netlink_rcv_skb+0x130/0x360 [11346.805648][ T10] netlink_unicast+0x449/0x710 [11346.805648][ T10] netlink_sendmsg+0x723/0xbe0 [11346.805648][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.805648][ T10] ___sys_sendmsg+0xee/0x170 [11346.805648][ T10] __sys_sendmsg+0xcd/0x170 [11346.805648][ T10] do_syscall_64+0xc6/0x1e0 [11346.805648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.805648][ T10] [11346.807617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11346.807617][ T10] netdev_get_by_index+0x5e/0x80 [11346.807617][ T10] fib6_nh_init+0x3d8/0x15b0 [11346.807617][ T10] ip6_route_info_create+0xf18/0x17d0 [11346.807617][ T10] ip6_route_add+0x1c/0x140 [11346.807617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11346.807617][ T10] addrconf_add_dev+0xe2/0x170 [11346.807617][ T10] inet6_addr_add+0x12f/0xa40 [11346.807617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11346.807617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.807617][ T10] netlink_rcv_skb+0x130/0x360 [11346.807617][ T10] netlink_unicast+0x449/0x710 [11346.807617][ T10] netlink_sendmsg+0x723/0xbe0 [11346.807617][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.807617][ T10] ___sys_sendmsg+0xee/0x170 [11346.807617][ T10] __sys_sendmsg+0xcd/0x170 [11346.807617][ T10] do_syscall_64+0xc6/0x1e0 [11346.807617][ T10] [11346.809551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11346.809551][ T10] ipv6_add_dev+0x3b9/0x11c0 [11346.809551][ T10] ipv6_find_idev+0x102/0x170 [11346.809551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11346.809551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.809551][ T10] netlink_rcv_skb+0x130/0x360 [11346.809551][ T10] netlink_unicast+0x449/0x710 [11346.809551][ T10] netlink_sendmsg+0x723/0xbe0 [11346.809551][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.809551][ T10] ___sys_sendmsg+0xee/0x170 [11346.809551][ T10] __sys_sendmsg+0xcd/0x170 [11346.809551][ T10] do_syscall_64+0xc6/0x1e0 [11346.809551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.809551][ T10] [11346.811075][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11346.811075][ T10] neigh_parms_alloc+0x1e5/0x510 [11346.811075][ T10] ipv6_add_dev+0x2fd/0x11c0 [11346.811075][ T10] ipv6_find_idev+0x102/0x170 [11346.811075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11346.811075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.811075][ T10] netlink_rcv_skb+0x130/0x360 [11346.811075][ T10] netlink_unicast+0x449/0x710 [11346.811075][ T10] netlink_sendmsg+0x723/0xbe0 [11346.811075][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.811075][ T10] ___sys_sendmsg+0xee/0x170 [11346.811075][ T10] __sys_sendmsg+0xcd/0x170 [11346.811075][ T10] do_syscall_64+0xc6/0x1e0 [11346.811075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.811075][ T10] [11346.812758][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11346.813023][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11346.813023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11346.813023][ T10] register_netdevice+0x4d3/0x1690 [11346.813023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11346.813023][ T10] vlan_newlink+0x393/0x610 [8021q] [11346.813023][ T10] rtnl_newlink_create+0x341/0x850 [11346.813023][ T10] __rtnl_newlink+0xac9/0xd80 [11346.813023][ T10] rtnl_newlink+0x63/0xa0 [11346.813023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11346.813023][ T10] netlink_rcv_skb+0x130/0x360 [11346.813023][ T10] netlink_unicast+0x449/0x710 [11346.813023][ T10] netlink_sendmsg+0x723/0xbe0 [11346.813023][ T10] ____sys_sendmsg+0x7b2/0xa10 [11346.813023][ T10] ___sys_sendmsg+0xee/0x170 [11346.813023][ T10] __sys_sendmsg+0xcd/0x170 [11346.813023][ T10] do_syscall_64+0xc6/0x1e0 [11346.813023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11346.813023][ T10] [11346.815573][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11346.815826][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11346.815826][ T10] dst_init+0x84/0x4a0 [11346.815826][ T10] dst_alloc+0x97/0x150 [11346.815826][ T10] ip6_dst_alloc+0x23/0x90 [11346.815826][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11346.815826][ T10] ip6_pol_route+0x56f/0x840 [11346.815826][ T10] __fib6_rule_action+0x1f3/0x5b0 [11346.815826][ T10] fib_rules_lookup+0x2b4/0xa20 [11346.815826][ T10] fib6_rule_lookup+0x182/0x630 [11346.815826][ T10] ip6_route_output_flags+0x259/0x480 [11346.815826][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11346.815826][ T10] icmp6_send+0x13dd/0x1b70 [11346.815826][ T10] ip6_link_failure+0x30/0x430 [11346.815826][ T10] ndisc_error_report+0x96/0x160 [11346.815826][ T10] neigh_invalidate+0x206/0x510 [11346.815826][ T10] neigh_timer_handler+0x984/0xf10 [11346.815826][ T10] call_timer_fn+0x170/0x430 [11346.815826][ T10] [11349.209865][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11349.210322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.210322][T18065] ___neigh_create+0x14b/0xf60 [11349.210322][T18065] ip6_finish_output2+0xa70/0xf80 [11349.210322][T18065] ip6_finish_output+0x4ed/0xd30 [11349.210322][T18065] ip6_output+0x1f3/0x770 [11349.210322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11349.210322][T18065] mld_sendpack+0x62d/0xbc0 [11349.210322][T18065] mld_ifc_work+0x32/0x1f0 [11349.210322][T18065] process_one_work+0x84d/0x18a0 [11349.210322][T18065] worker_thread+0x587/0xd30 [11349.210322][T18065] kthread+0x28a/0x350 [11349.210322][T18065] ret_from_fork+0x31/0x70 [11349.210322][T18065] ret_from_fork_asm+0x1a/0x30 [11349.210322][T18065] [11349.212025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.212025][T18065] dst_init+0x84/0x4a0 [11349.212025][T18065] dst_alloc+0x97/0x150 [11349.212025][T18065] ip6_dst_alloc+0x23/0x90 [11349.212025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11349.212025][T18065] ip6_pol_route+0x56f/0x840 [11349.212025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11349.212025][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11349.212025][T18065] ipv6_rcv+0x1ad/0x810 [11349.212025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11349.212025][T18065] process_backlog+0x101/0x620 [11349.212025][T18065] __napi_poll.constprop.0+0xa2/0x460 [11349.212025][T18065] net_rx_action+0x495/0xbe0 [11349.212025][T18065] __do_softirq+0x1b5/0x7f6 [11349.212025][T18065] [11349.213884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.213884][T18065] dst_init+0x84/0x4a0 [11349.213884][T18065] dst_alloc+0x97/0x150 [11349.213884][T18065] ip6_dst_alloc+0x23/0x90 [11349.213884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11349.213884][T18065] ip6_pol_route+0x56f/0x840 [11349.213884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11349.213884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11349.213884][T18065] ipv6_rcv+0x1ad/0x810 [11349.213884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11349.213884][T18065] process_backlog+0x101/0x620 [11349.213884][T18065] __napi_poll.constprop.0+0xa2/0x460 [11349.213884][T18065] net_rx_action+0x495/0xbe0 [11349.213884][T18065] __do_softirq+0x1b5/0x7f6 [11349.213884][T18065] [11349.216130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.216130][T18065] netdev_get_by_index+0x5e/0x80 [11349.216130][T18065] fib6_nh_init+0x3d8/0x15b0 [11349.216130][T18065] ip6_route_info_create+0xf18/0x17d0 [11349.216130][T18065] ip6_route_add+0x1c/0x140 [11349.216130][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11349.216130][T18065] addrconf_add_dev+0xe2/0x170 [11349.216130][T18065] inet6_addr_add+0x12f/0xa40 [11349.216130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11349.216130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.216130][T18065] netlink_rcv_skb+0x130/0x360 [11349.216130][T18065] netlink_unicast+0x449/0x710 [11349.216130][T18065] netlink_sendmsg+0x723/0xbe0 [11349.216130][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.216130][T18065] ___sys_sendmsg+0xee/0x170 [11349.216130][T18065] __sys_sendmsg+0xcd/0x170 [11349.216130][T18065] do_syscall_64+0xc6/0x1e0 [11349.216130][T18065] [11349.218333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.218333][T18065] ipv6_add_dev+0x3b9/0x11c0 [11349.218333][T18065] ipv6_find_idev+0x102/0x170 [11349.218333][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11349.218333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.218333][T18065] netlink_rcv_skb+0x130/0x360 [11349.218333][T18065] netlink_unicast+0x449/0x710 [11349.218333][T18065] netlink_sendmsg+0x723/0xbe0 [11349.218333][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.218333][T18065] ___sys_sendmsg+0xee/0x170 [11349.218333][T18065] __sys_sendmsg+0xcd/0x170 [11349.218333][T18065] do_syscall_64+0xc6/0x1e0 [11349.218333][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.218333][T18065] [11349.220070][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11349.220070][T18065] neigh_parms_alloc+0x1e5/0x510 [11349.220070][T18065] ipv6_add_dev+0x2fd/0x11c0 [11349.220070][T18065] ipv6_find_idev+0x102/0x170 [11349.220070][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11349.220070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.220070][T18065] netlink_rcv_skb+0x130/0x360 [11349.220070][T18065] netlink_unicast+0x449/0x710 [11349.220070][T18065] netlink_sendmsg+0x723/0xbe0 [11349.220070][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.220070][T18065] ___sys_sendmsg+0xee/0x170 [11349.220070][T18065] __sys_sendmsg+0xcd/0x170 [11349.220070][T18065] do_syscall_64+0xc6/0x1e0 [11349.220070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.220070][T18065] [11349.221973][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11349.222250][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11349.222250][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11349.222250][T18065] ip6_validate_gw+0x3f7/0x7b0 [11349.222250][T18065] fib6_nh_init+0xa5b/0x15b0 [11349.222250][T18065] ip6_route_info_create+0xf18/0x17d0 [11349.222250][T18065] ip6_route_multipath_add+0xa42/0x1930 [11349.222250][T18065] inet6_rtm_newroute+0xa2/0x110 [11349.222250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.222250][T18065] netlink_rcv_skb+0x130/0x360 [11349.222250][T18065] netlink_unicast+0x449/0x710 [11349.222250][T18065] netlink_sendmsg+0x723/0xbe0 [11349.222250][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.222250][T18065] ___sys_sendmsg+0xee/0x170 [11349.222250][T18065] __sys_sendmsg+0xcd/0x170 [11349.222250][T18065] do_syscall_64+0xc6/0x1e0 [11349.222250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.222250][T18065] [11349.224426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.224426][T18065] dst_init+0x84/0x4a0 [11349.224426][T18065] dst_alloc+0x97/0x150 [11349.224426][T18065] ip6_dst_alloc+0x23/0x90 [11349.224426][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11349.224426][T18065] ip6_pol_route+0x56f/0x840 [11349.224426][T18065] __fib6_rule_action+0x1f3/0x5b0 [11349.224426][T18065] fib_rules_lookup+0x2b4/0xa20 [11349.224426][T18065] fib6_rule_lookup+0x182/0x630 [11349.224426][T18065] ip6_route_output_flags+0x259/0x480 [11349.224426][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11349.224426][T18065] ip6_dst_lookup_flow+0x88/0x190 [11349.224426][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11349.224426][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11349.224426][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11349.224426][T18065] dev_hard_start_xmit+0x146/0x590 [11349.224426][T18065] __dev_queue_xmit+0xf71/0x17f0 [11349.224426][T18065] [11349.226753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.226753][T18065] netdev_get_by_index+0x5e/0x80 [11349.226753][T18065] fib6_nh_init+0x3d8/0x15b0 [11349.226753][T18065] ip6_route_info_create+0xf18/0x17d0 [11349.226753][T18065] ip6_route_add+0x1c/0x140 [11349.226753][T18065] addrconf_prefix_route+0x2a6/0x430 [11349.226753][T18065] inet6_addr_add+0x4f8/0xa40 [11349.226753][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11349.226753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.226753][T18065] netlink_rcv_skb+0x130/0x360 [11349.226753][T18065] netlink_unicast+0x449/0x710 [11349.226753][T18065] netlink_sendmsg+0x723/0xbe0 [11349.226753][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.226753][T18065] ___sys_sendmsg+0xee/0x170 [11349.226753][T18065] __sys_sendmsg+0xcd/0x170 [11349.226753][T18065] do_syscall_64+0xc6/0x1e0 [11349.226753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.226753][T18065] [11349.228978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.228978][T18065] netdev_get_by_index+0x5e/0x80 [11349.228978][T18065] fib6_nh_init+0x3d8/0x15b0 [11349.228978][T18065] ip6_route_info_create+0xf18/0x17d0 [11349.228978][T18065] addrconf_f6i_alloc+0x315/0x560 [11349.228978][T18065] ipv6_add_addr+0x411/0x2000 [11349.228978][T18065] inet6_addr_add+0x30e/0xa40 [11349.228978][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11349.228978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.228978][T18065] netlink_rcv_skb+0x130/0x360 [11349.228978][T18065] netlink_unicast+0x449/0x710 [11349.228978][T18065] netlink_sendmsg+0x723/0xbe0 [11349.228978][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.228978][T18065] ___sys_sendmsg+0xee/0x170 [11349.228978][T18065] __sys_sendmsg+0xcd/0x170 [11349.228978][T18065] do_syscall_64+0xc6/0x1e0 [11349.228978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.228978][T18065] [11349.231225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.231225][T18065] netdev_get_by_index+0x5e/0x80 [11349.231225][T18065] fib6_nh_init+0x3d8/0x15b0 [11349.231225][T18065] ip6_route_info_create+0xf18/0x17d0 [11349.231225][T18065] ip6_route_add+0x1c/0x140 [11349.231225][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11349.231225][T18065] addrconf_add_dev+0xe2/0x170 [11349.231225][T18065] inet6_addr_add+0x12f/0xa40 [11349.231225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11349.231225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.231225][T18065] netlink_rcv_skb+0x130/0x360 [11349.231225][T18065] netlink_unicast+0x449/0x710 [11349.231225][T18065] netlink_sendmsg+0x723/0xbe0 [11349.231225][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.231225][T18065] ___sys_sendmsg+0xee/0x170 [11349.231225][T18065] __sys_sendmsg+0xcd/0x170 [11349.231225][T18065] do_syscall_64+0xc6/0x1e0 [11349.231225][T18065] [11349.233441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.233441][T18065] ipv6_add_dev+0x3b9/0x11c0 [11349.233441][T18065] ipv6_find_idev+0x102/0x170 [11349.233441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11349.233441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.233441][T18065] netlink_rcv_skb+0x130/0x360 [11349.233441][T18065] netlink_unicast+0x449/0x710 [11349.233441][T18065] netlink_sendmsg+0x723/0xbe0 [11349.233441][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.233441][T18065] ___sys_sendmsg+0xee/0x170 [11349.233441][T18065] __sys_sendmsg+0xcd/0x170 [11349.233441][T18065] do_syscall_64+0xc6/0x1e0 [11349.233441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.233441][T18065] [11349.235178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11349.235178][T18065] neigh_parms_alloc+0x1e5/0x510 [11349.235178][T18065] ipv6_add_dev+0x2fd/0x11c0 [11349.235178][T18065] ipv6_find_idev+0x102/0x170 [11349.235178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11349.235178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11349.235178][T18065] netlink_rcv_skb+0x130/0x360 [11349.235178][T18065] netlink_unicast+0x449/0x710 [11349.235178][T18065] netlink_sendmsg+0x723/0xbe0 [11349.235178][T18065] ____sys_sendmsg+0x7b2/0xa10 [11349.235178][T18065] ___sys_sendmsg+0xee/0x170 [11349.235178][T18065] __sys_sendmsg+0xcd/0x170 [11349.235178][T18065] do_syscall_64+0xc6/0x1e0 [11349.235178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11349.235178][T18065] [11356.953831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11356.954215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11356.954215][ T10] netdev_get_by_index+0x5e/0x80 [11356.954215][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.954215][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.954215][ T10] ip6_route_add+0x1c/0x140 [11356.954215][ T10] addrconf_prefix_route+0x2a6/0x430 [11356.954215][ T10] inet6_addr_add+0x4f8/0xa40 [11356.954215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.954215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.954215][ T10] netlink_rcv_skb+0x130/0x360 [11356.954215][ T10] netlink_unicast+0x449/0x710 [11356.954215][ T10] netlink_sendmsg+0x723/0xbe0 [11356.954215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.954215][ T10] ___sys_sendmsg+0xee/0x170 [11356.954215][ T10] __sys_sendmsg+0xcd/0x170 [11356.954215][ T10] do_syscall_64+0xc6/0x1e0 [11356.954215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.954215][ T10] [11356.956364][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11356.956364][ T10] netdev_get_by_index+0x5e/0x80 [11356.956364][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.956364][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.956364][ T10] addrconf_f6i_alloc+0x315/0x560 [11356.956364][ T10] ipv6_add_addr+0x411/0x2000 [11356.956364][ T10] inet6_addr_add+0x30e/0xa40 [11356.956364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.956364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.956364][ T10] netlink_rcv_skb+0x130/0x360 [11356.956364][ T10] netlink_unicast+0x449/0x710 [11356.956364][ T10] netlink_sendmsg+0x723/0xbe0 [11356.956364][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.956364][ T10] ___sys_sendmsg+0xee/0x170 [11356.956364][ T10] __sys_sendmsg+0xcd/0x170 [11356.956364][ T10] do_syscall_64+0xc6/0x1e0 [11356.956364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.956364][ T10] [11356.958341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11356.958341][ T10] netdev_get_by_index+0x5e/0x80 [11356.958341][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.958341][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.958341][ T10] ip6_route_add+0x1c/0x140 [11356.958341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11356.958341][ T10] addrconf_add_dev+0xe2/0x170 [11356.958341][ T10] inet6_addr_add+0x12f/0xa40 [11356.958341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.958341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.958341][ T10] netlink_rcv_skb+0x130/0x360 [11356.958341][ T10] netlink_unicast+0x449/0x710 [11356.958341][ T10] netlink_sendmsg+0x723/0xbe0 [11356.958341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.958341][ T10] ___sys_sendmsg+0xee/0x170 [11356.958341][ T10] __sys_sendmsg+0xcd/0x170 [11356.958341][ T10] do_syscall_64+0xc6/0x1e0 [11356.958341][ T10] [11356.960294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11356.960294][ T10] ipv6_add_dev+0x3b9/0x11c0 [11356.960294][ T10] ipv6_find_idev+0x102/0x170 [11356.960294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11356.960294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.960294][ T10] netlink_rcv_skb+0x130/0x360 [11356.960294][ T10] netlink_unicast+0x449/0x710 [11356.960294][ T10] netlink_sendmsg+0x723/0xbe0 [11356.960294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.960294][ T10] ___sys_sendmsg+0xee/0x170 [11356.960294][ T10] __sys_sendmsg+0xcd/0x170 [11356.960294][ T10] do_syscall_64+0xc6/0x1e0 [11356.960294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.960294][ T10] [11356.961836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11356.961836][ T10] neigh_parms_alloc+0x1e5/0x510 [11356.961836][ T10] ipv6_add_dev+0x2fd/0x11c0 [11356.961836][ T10] ipv6_find_idev+0x102/0x170 [11356.961836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11356.961836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.961836][ T10] netlink_rcv_skb+0x130/0x360 [11356.961836][ T10] netlink_unicast+0x449/0x710 [11356.961836][ T10] netlink_sendmsg+0x723/0xbe0 [11356.961836][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.961836][ T10] ___sys_sendmsg+0xee/0x170 [11356.961836][ T10] __sys_sendmsg+0xcd/0x170 [11356.961836][ T10] do_syscall_64+0xc6/0x1e0 [11356.961836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.961836][ T10] [11356.963520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11356.963782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11356.963782][ T10] netdev_get_by_index+0x5e/0x80 [11356.963782][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.963782][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.963782][ T10] ip6_route_add+0x1c/0x140 [11356.963782][ T10] addrconf_prefix_route+0x2a6/0x430 [11356.963782][ T10] inet6_addr_add+0x4f8/0xa40 [11356.963782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.963782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.963782][ T10] netlink_rcv_skb+0x130/0x360 [11356.963782][ T10] netlink_unicast+0x449/0x710 [11356.963782][ T10] netlink_sendmsg+0x723/0xbe0 [11356.963782][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.963782][ T10] ___sys_sendmsg+0xee/0x170 [11356.963782][ T10] __sys_sendmsg+0xcd/0x170 [11356.963782][ T10] do_syscall_64+0xc6/0x1e0 [11356.963782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.963782][ T10] [11356.965764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11356.965764][ T10] netdev_get_by_index+0x5e/0x80 [11356.965764][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.965764][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.965764][ T10] addrconf_f6i_alloc+0x315/0x560 [11356.965764][ T10] ipv6_add_addr+0x411/0x2000 [11356.965764][ T10] inet6_addr_add+0x30e/0xa40 [11356.965764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.965764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.965764][ T10] netlink_rcv_skb+0x130/0x360 [11356.965764][ T10] netlink_unicast+0x449/0x710 [11356.965764][ T10] netlink_sendmsg+0x723/0xbe0 [11356.965764][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.965764][ T10] ___sys_sendmsg+0xee/0x170 [11356.965764][ T10] __sys_sendmsg+0xcd/0x170 [11356.965764][ T10] do_syscall_64+0xc6/0x1e0 [11356.965764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.965764][ T10] [11356.967750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11356.967750][ T10] netdev_get_by_index+0x5e/0x80 [11356.967750][ T10] fib6_nh_init+0x3d8/0x15b0 [11356.967750][ T10] ip6_route_info_create+0xf18/0x17d0 [11356.967750][ T10] ip6_route_add+0x1c/0x140 [11356.967750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11356.967750][ T10] addrconf_add_dev+0xe2/0x170 [11356.967750][ T10] inet6_addr_add+0x12f/0xa40 [11356.967750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11356.967750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.967750][ T10] netlink_rcv_skb+0x130/0x360 [11356.967750][ T10] netlink_unicast+0x449/0x710 [11356.967750][ T10] netlink_sendmsg+0x723/0xbe0 [11356.967750][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.967750][ T10] ___sys_sendmsg+0xee/0x170 [11356.967750][ T10] __sys_sendmsg+0xcd/0x170 [11356.967750][ T10] do_syscall_64+0xc6/0x1e0 [11356.967750][ T10] [11356.969679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11356.969679][ T10] ipv6_add_dev+0x3b9/0x11c0 [11356.969679][ T10] ipv6_find_idev+0x102/0x170 [11356.969679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11356.969679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.969679][ T10] netlink_rcv_skb+0x130/0x360 [11356.969679][ T10] netlink_unicast+0x449/0x710 [11356.969679][ T10] netlink_sendmsg+0x723/0xbe0 [11356.969679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.969679][ T10] ___sys_sendmsg+0xee/0x170 [11356.969679][ T10] __sys_sendmsg+0xcd/0x170 [11356.969679][ T10] do_syscall_64+0xc6/0x1e0 [11356.969679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.969679][ T10] [11356.971210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11356.971210][ T10] neigh_parms_alloc+0x1e5/0x510 [11356.971210][ T10] ipv6_add_dev+0x2fd/0x11c0 [11356.971210][ T10] ipv6_find_idev+0x102/0x170 [11356.971210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11356.971210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.971210][ T10] netlink_rcv_skb+0x130/0x360 [11356.971210][ T10] netlink_unicast+0x449/0x710 [11356.971210][ T10] netlink_sendmsg+0x723/0xbe0 [11356.971210][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.971210][ T10] ___sys_sendmsg+0xee/0x170 [11356.971210][ T10] __sys_sendmsg+0xcd/0x170 [11356.971210][ T10] do_syscall_64+0xc6/0x1e0 [11356.971210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.971210][ T10] [11356.972878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11356.973126][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11356.973126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11356.973126][ T10] register_netdevice+0x4d3/0x1690 [11356.973126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11356.973126][ T10] vlan_newlink+0x393/0x610 [8021q] [11356.973126][ T10] rtnl_newlink_create+0x341/0x850 [11356.973126][ T10] __rtnl_newlink+0xac9/0xd80 [11356.973126][ T10] rtnl_newlink+0x63/0xa0 [11356.973126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11356.973126][ T10] netlink_rcv_skb+0x130/0x360 [11356.973126][ T10] netlink_unicast+0x449/0x710 [11356.973126][ T10] netlink_sendmsg+0x723/0xbe0 [11356.973126][ T10] ____sys_sendmsg+0x7b2/0xa10 [11356.973126][ T10] ___sys_sendmsg+0xee/0x170 [11356.973126][ T10] __sys_sendmsg+0xcd/0x170 [11356.973126][ T10] do_syscall_64+0xc6/0x1e0 [11356.973126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11356.973126][ T10] [11356.975136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11356.975378][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11356.975378][ T10] dst_init+0x84/0x4a0 [11356.975378][ T10] dst_alloc+0x97/0x150 [11356.975378][ T10] ip6_dst_alloc+0x23/0x90 [11356.975378][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11356.975378][ T10] ip6_pol_route+0x56f/0x840 [11356.975378][ T10] __fib6_rule_action+0x1f3/0x5b0 [11356.975378][ T10] fib_rules_lookup+0x2b4/0xa20 [11356.975378][ T10] fib6_rule_lookup+0x182/0x630 [11356.975378][ T10] ip6_route_output_flags+0x259/0x480 [11356.975378][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11356.975378][ T10] icmp6_send+0x13dd/0x1b70 [11356.975378][ T10] ip6_link_failure+0x30/0x430 [11356.975378][ T10] ndisc_error_report+0x96/0x160 [11356.975378][ T10] neigh_invalidate+0x206/0x510 [11356.975378][ T10] neigh_timer_handler+0x984/0xf10 [11356.975378][ T10] call_timer_fn+0x170/0x430 [11356.975378][ T10] [11359.257798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11359.258233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.258233][T18065] ___neigh_create+0x14b/0xf60 [11359.258233][T18065] ip6_finish_output2+0xa70/0xf80 [11359.258233][T18065] ip6_finish_output+0x4ed/0xd30 [11359.258233][T18065] ip6_output+0x1f3/0x770 [11359.258233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11359.258233][T18065] mld_sendpack+0x62d/0xbc0 [11359.258233][T18065] mld_ifc_work+0x32/0x1f0 [11359.258233][T18065] process_one_work+0x84d/0x18a0 [11359.258233][T18065] worker_thread+0x587/0xd30 [11359.258233][T18065] kthread+0x28a/0x350 [11359.258233][T18065] ret_from_fork+0x31/0x70 [11359.258233][T18065] ret_from_fork_asm+0x1a/0x30 [11359.258233][T18065] [11359.259935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.259935][T18065] dst_init+0x84/0x4a0 [11359.259935][T18065] dst_alloc+0x97/0x150 [11359.259935][T18065] ip6_dst_alloc+0x23/0x90 [11359.259935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11359.259935][T18065] ip6_pol_route+0x56f/0x840 [11359.259935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11359.259935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11359.259935][T18065] ipv6_rcv+0x1ad/0x810 [11359.259935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11359.259935][T18065] process_backlog+0x101/0x620 [11359.259935][T18065] __napi_poll.constprop.0+0xa2/0x460 [11359.259935][T18065] net_rx_action+0x495/0xbe0 [11359.259935][T18065] __do_softirq+0x1b5/0x7f6 [11359.259935][T18065] [11359.261829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.261829][T18065] dst_init+0x84/0x4a0 [11359.261829][T18065] dst_alloc+0x97/0x150 [11359.261829][T18065] ip6_dst_alloc+0x23/0x90 [11359.261829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11359.261829][T18065] ip6_pol_route+0x56f/0x840 [11359.261829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11359.261829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11359.261829][T18065] ipv6_rcv+0x1ad/0x810 [11359.261829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11359.261829][T18065] process_backlog+0x101/0x620 [11359.261829][T18065] __napi_poll.constprop.0+0xa2/0x460 [11359.261829][T18065] net_rx_action+0x495/0xbe0 [11359.261829][T18065] __do_softirq+0x1b5/0x7f6 [11359.261829][T18065] [11359.263671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.263671][T18065] netdev_get_by_index+0x5e/0x80 [11359.263671][T18065] fib6_nh_init+0x3d8/0x15b0 [11359.263671][T18065] ip6_route_info_create+0xf18/0x17d0 [11359.263671][T18065] ip6_route_add+0x1c/0x140 [11359.263671][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11359.263671][T18065] addrconf_add_dev+0xe2/0x170 [11359.263671][T18065] inet6_addr_add+0x12f/0xa40 [11359.263671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11359.263671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.263671][T18065] netlink_rcv_skb+0x130/0x360 [11359.263671][T18065] netlink_unicast+0x449/0x710 [11359.263671][T18065] netlink_sendmsg+0x723/0xbe0 [11359.263671][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.263671][T18065] ___sys_sendmsg+0xee/0x170 [11359.263671][T18065] __sys_sendmsg+0xcd/0x170 [11359.263671][T18065] do_syscall_64+0xc6/0x1e0 [11359.263671][T18065] [11359.266414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.266414][T18065] ipv6_add_dev+0x3b9/0x11c0 [11359.266414][T18065] ipv6_find_idev+0x102/0x170 [11359.266414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11359.266414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.266414][T18065] netlink_rcv_skb+0x130/0x360 [11359.266414][T18065] netlink_unicast+0x449/0x710 [11359.266414][T18065] netlink_sendmsg+0x723/0xbe0 [11359.266414][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.266414][T18065] ___sys_sendmsg+0xee/0x170 [11359.266414][T18065] __sys_sendmsg+0xcd/0x170 [11359.266414][T18065] do_syscall_64+0xc6/0x1e0 [11359.266414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.266414][T18065] [11359.268136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11359.268136][T18065] neigh_parms_alloc+0x1e5/0x510 [11359.268136][T18065] ipv6_add_dev+0x2fd/0x11c0 [11359.268136][T18065] ipv6_find_idev+0x102/0x170 [11359.268136][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11359.268136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.268136][T18065] netlink_rcv_skb+0x130/0x360 [11359.268136][T18065] netlink_unicast+0x449/0x710 [11359.268136][T18065] netlink_sendmsg+0x723/0xbe0 [11359.268136][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.268136][T18065] ___sys_sendmsg+0xee/0x170 [11359.268136][T18065] __sys_sendmsg+0xcd/0x170 [11359.268136][T18065] do_syscall_64+0xc6/0x1e0 [11359.268136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.268136][T18065] [11359.270027][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11359.270307][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11359.270307][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11359.270307][T18065] ip6_validate_gw+0x3f7/0x7b0 [11359.270307][T18065] fib6_nh_init+0xa5b/0x15b0 [11359.270307][T18065] ip6_route_info_create+0xf18/0x17d0 [11359.270307][T18065] ip6_route_multipath_add+0xa42/0x1930 [11359.270307][T18065] inet6_rtm_newroute+0xa2/0x110 [11359.270307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.270307][T18065] netlink_rcv_skb+0x130/0x360 [11359.270307][T18065] netlink_unicast+0x449/0x710 [11359.270307][T18065] netlink_sendmsg+0x723/0xbe0 [11359.270307][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.270307][T18065] ___sys_sendmsg+0xee/0x170 [11359.270307][T18065] __sys_sendmsg+0xcd/0x170 [11359.270307][T18065] do_syscall_64+0xc6/0x1e0 [11359.270307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.270307][T18065] [11359.272478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.272478][T18065] dst_init+0x84/0x4a0 [11359.272478][T18065] dst_alloc+0x97/0x150 [11359.272478][T18065] ip6_dst_alloc+0x23/0x90 [11359.272478][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11359.272478][T18065] ip6_pol_route+0x56f/0x840 [11359.272478][T18065] __fib6_rule_action+0x1f3/0x5b0 [11359.272478][T18065] fib_rules_lookup+0x2b4/0xa20 [11359.272478][T18065] fib6_rule_lookup+0x182/0x630 [11359.272478][T18065] ip6_route_output_flags+0x259/0x480 [11359.272478][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11359.272478][T18065] ip6_dst_lookup_flow+0x88/0x190 [11359.272478][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11359.272478][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11359.272478][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11359.272478][T18065] dev_hard_start_xmit+0x146/0x590 [11359.272478][T18065] __dev_queue_xmit+0xf71/0x17f0 [11359.272478][T18065] [11359.274799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.274799][T18065] netdev_get_by_index+0x5e/0x80 [11359.274799][T18065] fib6_nh_init+0x3d8/0x15b0 [11359.274799][T18065] ip6_route_info_create+0xf18/0x17d0 [11359.274799][T18065] ip6_route_add+0x1c/0x140 [11359.274799][T18065] addrconf_prefix_route+0x2a6/0x430 [11359.274799][T18065] inet6_addr_add+0x4f8/0xa40 [11359.274799][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11359.274799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.274799][T18065] netlink_rcv_skb+0x130/0x360 [11359.274799][T18065] netlink_unicast+0x449/0x710 [11359.274799][T18065] netlink_sendmsg+0x723/0xbe0 [11359.274799][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.274799][T18065] ___sys_sendmsg+0xee/0x170 [11359.274799][T18065] __sys_sendmsg+0xcd/0x170 [11359.274799][T18065] do_syscall_64+0xc6/0x1e0 [11359.274799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.274799][T18065] [11359.277085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.277085][T18065] netdev_get_by_index+0x5e/0x80 [11359.277085][T18065] fib6_nh_init+0x3d8/0x15b0 [11359.277085][T18065] ip6_route_info_create+0xf18/0x17d0 [11359.277085][T18065] addrconf_f6i_alloc+0x315/0x560 [11359.277085][T18065] ipv6_add_addr+0x411/0x2000 [11359.277085][T18065] inet6_addr_add+0x30e/0xa40 [11359.277085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11359.277085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.277085][T18065] netlink_rcv_skb+0x130/0x360 [11359.277085][T18065] netlink_unicast+0x449/0x710 [11359.277085][T18065] netlink_sendmsg+0x723/0xbe0 [11359.277085][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.277085][T18065] ___sys_sendmsg+0xee/0x170 [11359.277085][T18065] __sys_sendmsg+0xcd/0x170 [11359.277085][T18065] do_syscall_64+0xc6/0x1e0 [11359.277085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.277085][T18065] [11359.279322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.279322][T18065] netdev_get_by_index+0x5e/0x80 [11359.279322][T18065] fib6_nh_init+0x3d8/0x15b0 [11359.279322][T18065] ip6_route_info_create+0xf18/0x17d0 [11359.279322][T18065] ip6_route_add+0x1c/0x140 [11359.279322][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11359.279322][T18065] addrconf_add_dev+0xe2/0x170 [11359.279322][T18065] inet6_addr_add+0x12f/0xa40 [11359.279322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11359.279322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.279322][T18065] netlink_rcv_skb+0x130/0x360 [11359.279322][T18065] netlink_unicast+0x449/0x710 [11359.279322][T18065] netlink_sendmsg+0x723/0xbe0 [11359.279322][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.279322][T18065] ___sys_sendmsg+0xee/0x170 [11359.279322][T18065] __sys_sendmsg+0xcd/0x170 [11359.279322][T18065] do_syscall_64+0xc6/0x1e0 [11359.279322][T18065] [11359.281522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.281522][T18065] ipv6_add_dev+0x3b9/0x11c0 [11359.281522][T18065] ipv6_find_idev+0x102/0x170 [11359.281522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11359.281522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.281522][T18065] netlink_rcv_skb+0x130/0x360 [11359.281522][T18065] netlink_unicast+0x449/0x710 [11359.281522][T18065] netlink_sendmsg+0x723/0xbe0 [11359.281522][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.281522][T18065] ___sys_sendmsg+0xee/0x170 [11359.281522][T18065] __sys_sendmsg+0xcd/0x170 [11359.281522][T18065] do_syscall_64+0xc6/0x1e0 [11359.281522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.281522][T18065] [11359.283282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11359.283282][T18065] neigh_parms_alloc+0x1e5/0x510 [11359.283282][T18065] ipv6_add_dev+0x2fd/0x11c0 [11359.283282][T18065] ipv6_find_idev+0x102/0x170 [11359.283282][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11359.283282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11359.283282][T18065] netlink_rcv_skb+0x130/0x360 [11359.283282][T18065] netlink_unicast+0x449/0x710 [11359.283282][T18065] netlink_sendmsg+0x723/0xbe0 [11359.283282][T18065] ____sys_sendmsg+0x7b2/0xa10 [11359.283282][T18065] ___sys_sendmsg+0xee/0x170 [11359.283282][T18065] __sys_sendmsg+0xcd/0x170 [11359.283282][T18065] do_syscall_64+0xc6/0x1e0 [11359.283282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11359.283282][T18065] [11367.217830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11367.218276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11367.218276][ T10] netdev_get_by_index+0x5e/0x80 [11367.218276][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.218276][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.218276][ T10] ip6_route_add+0x1c/0x140 [11367.218276][ T10] addrconf_prefix_route+0x2a6/0x430 [11367.218276][ T10] inet6_addr_add+0x4f8/0xa40 [11367.218276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.218276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.218276][ T10] netlink_rcv_skb+0x130/0x360 [11367.218276][ T10] netlink_unicast+0x449/0x710 [11367.218276][ T10] netlink_sendmsg+0x723/0xbe0 [11367.218276][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.218276][ T10] ___sys_sendmsg+0xee/0x170 [11367.218276][ T10] __sys_sendmsg+0xcd/0x170 [11367.218276][ T10] do_syscall_64+0xc6/0x1e0 [11367.218276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.218276][ T10] [11367.220303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11367.220303][ T10] netdev_get_by_index+0x5e/0x80 [11367.220303][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.220303][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.220303][ T10] addrconf_f6i_alloc+0x315/0x560 [11367.220303][ T10] ipv6_add_addr+0x411/0x2000 [11367.220303][ T10] inet6_addr_add+0x30e/0xa40 [11367.220303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.220303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.220303][ T10] netlink_rcv_skb+0x130/0x360 [11367.220303][ T10] netlink_unicast+0x449/0x710 [11367.220303][ T10] netlink_sendmsg+0x723/0xbe0 [11367.220303][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.220303][ T10] ___sys_sendmsg+0xee/0x170 [11367.220303][ T10] __sys_sendmsg+0xcd/0x170 [11367.220303][ T10] do_syscall_64+0xc6/0x1e0 [11367.220303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.220303][ T10] [11367.222285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11367.222285][ T10] netdev_get_by_index+0x5e/0x80 [11367.222285][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.222285][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.222285][ T10] ip6_route_add+0x1c/0x140 [11367.222285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11367.222285][ T10] addrconf_add_dev+0xe2/0x170 [11367.222285][ T10] inet6_addr_add+0x12f/0xa40 [11367.222285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.222285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.222285][ T10] netlink_rcv_skb+0x130/0x360 [11367.222285][ T10] netlink_unicast+0x449/0x710 [11367.222285][ T10] netlink_sendmsg+0x723/0xbe0 [11367.222285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.222285][ T10] ___sys_sendmsg+0xee/0x170 [11367.222285][ T10] __sys_sendmsg+0xcd/0x170 [11367.222285][ T10] do_syscall_64+0xc6/0x1e0 [11367.222285][ T10] [11367.224227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11367.224227][ T10] ipv6_add_dev+0x3b9/0x11c0 [11367.224227][ T10] ipv6_find_idev+0x102/0x170 [11367.224227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11367.224227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.224227][ T10] netlink_rcv_skb+0x130/0x360 [11367.224227][ T10] netlink_unicast+0x449/0x710 [11367.224227][ T10] netlink_sendmsg+0x723/0xbe0 [11367.224227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.224227][ T10] ___sys_sendmsg+0xee/0x170 [11367.224227][ T10] __sys_sendmsg+0xcd/0x170 [11367.224227][ T10] do_syscall_64+0xc6/0x1e0 [11367.224227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.224227][ T10] [11367.225743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11367.225743][ T10] neigh_parms_alloc+0x1e5/0x510 [11367.225743][ T10] ipv6_add_dev+0x2fd/0x11c0 [11367.225743][ T10] ipv6_find_idev+0x102/0x170 [11367.225743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11367.225743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.225743][ T10] netlink_rcv_skb+0x130/0x360 [11367.225743][ T10] netlink_unicast+0x449/0x710 [11367.225743][ T10] netlink_sendmsg+0x723/0xbe0 [11367.225743][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.225743][ T10] ___sys_sendmsg+0xee/0x170 [11367.225743][ T10] __sys_sendmsg+0xcd/0x170 [11367.225743][ T10] do_syscall_64+0xc6/0x1e0 [11367.225743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.225743][ T10] [11367.227422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11367.227662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11367.227662][ T10] netdev_get_by_index+0x5e/0x80 [11367.227662][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.227662][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.227662][ T10] ip6_route_add+0x1c/0x140 [11367.227662][ T10] addrconf_prefix_route+0x2a6/0x430 [11367.227662][ T10] inet6_addr_add+0x4f8/0xa40 [11367.227662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.227662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.227662][ T10] netlink_rcv_skb+0x130/0x360 [11367.227662][ T10] netlink_unicast+0x449/0x710 [11367.227662][ T10] netlink_sendmsg+0x723/0xbe0 [11367.227662][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.227662][ T10] ___sys_sendmsg+0xee/0x170 [11367.227662][ T10] __sys_sendmsg+0xcd/0x170 [11367.227662][ T10] do_syscall_64+0xc6/0x1e0 [11367.227662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.227662][ T10] [11367.229646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11367.229646][ T10] netdev_get_by_index+0x5e/0x80 [11367.229646][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.229646][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.229646][ T10] addrconf_f6i_alloc+0x315/0x560 [11367.229646][ T10] ipv6_add_addr+0x411/0x2000 [11367.229646][ T10] inet6_addr_add+0x30e/0xa40 [11367.229646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.229646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.229646][ T10] netlink_rcv_skb+0x130/0x360 [11367.229646][ T10] netlink_unicast+0x449/0x710 [11367.229646][ T10] netlink_sendmsg+0x723/0xbe0 [11367.229646][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.229646][ T10] ___sys_sendmsg+0xee/0x170 [11367.229646][ T10] __sys_sendmsg+0xcd/0x170 [11367.229646][ T10] do_syscall_64+0xc6/0x1e0 [11367.229646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.229646][ T10] [11367.231630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11367.231630][ T10] netdev_get_by_index+0x5e/0x80 [11367.231630][ T10] fib6_nh_init+0x3d8/0x15b0 [11367.231630][ T10] ip6_route_info_create+0xf18/0x17d0 [11367.231630][ T10] ip6_route_add+0x1c/0x140 [11367.231630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11367.231630][ T10] addrconf_add_dev+0xe2/0x170 [11367.231630][ T10] inet6_addr_add+0x12f/0xa40 [11367.231630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11367.231630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.231630][ T10] netlink_rcv_skb+0x130/0x360 [11367.231630][ T10] netlink_unicast+0x449/0x710 [11367.231630][ T10] netlink_sendmsg+0x723/0xbe0 [11367.231630][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.231630][ T10] ___sys_sendmsg+0xee/0x170 [11367.231630][ T10] __sys_sendmsg+0xcd/0x170 [11367.231630][ T10] do_syscall_64+0xc6/0x1e0 [11367.231630][ T10] [11367.233568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11367.233568][ T10] ipv6_add_dev+0x3b9/0x11c0 [11367.233568][ T10] ipv6_find_idev+0x102/0x170 [11367.233568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11367.233568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.233568][ T10] netlink_rcv_skb+0x130/0x360 [11367.233568][ T10] netlink_unicast+0x449/0x710 [11367.233568][ T10] netlink_sendmsg+0x723/0xbe0 [11367.233568][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.233568][ T10] ___sys_sendmsg+0xee/0x170 [11367.233568][ T10] __sys_sendmsg+0xcd/0x170 [11367.233568][ T10] do_syscall_64+0xc6/0x1e0 [11367.233568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.233568][ T10] [11367.235086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11367.235086][ T10] neigh_parms_alloc+0x1e5/0x510 [11367.235086][ T10] ipv6_add_dev+0x2fd/0x11c0 [11367.235086][ T10] ipv6_find_idev+0x102/0x170 [11367.235086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11367.235086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.235086][ T10] netlink_rcv_skb+0x130/0x360 [11367.235086][ T10] netlink_unicast+0x449/0x710 [11367.235086][ T10] netlink_sendmsg+0x723/0xbe0 [11367.235086][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.235086][ T10] ___sys_sendmsg+0xee/0x170 [11367.235086][ T10] __sys_sendmsg+0xcd/0x170 [11367.235086][ T10] do_syscall_64+0xc6/0x1e0 [11367.235086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.235086][ T10] [11367.236746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11367.236992][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11367.236992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11367.236992][ T10] register_netdevice+0x4d3/0x1690 [11367.236992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11367.236992][ T10] vlan_newlink+0x393/0x610 [8021q] [11367.236992][ T10] rtnl_newlink_create+0x341/0x850 [11367.236992][ T10] __rtnl_newlink+0xac9/0xd80 [11367.236992][ T10] rtnl_newlink+0x63/0xa0 [11367.236992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11367.236992][ T10] netlink_rcv_skb+0x130/0x360 [11367.236992][ T10] netlink_unicast+0x449/0x710 [11367.236992][ T10] netlink_sendmsg+0x723/0xbe0 [11367.236992][ T10] ____sys_sendmsg+0x7b2/0xa10 [11367.236992][ T10] ___sys_sendmsg+0xee/0x170 [11367.236992][ T10] __sys_sendmsg+0xcd/0x170 [11367.236992][ T10] do_syscall_64+0xc6/0x1e0 [11367.236992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11367.236992][ T10] [11367.239011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11367.239257][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11367.239257][ T10] dst_init+0x84/0x4a0 [11367.239257][ T10] dst_alloc+0x97/0x150 [11367.239257][ T10] ip6_dst_alloc+0x23/0x90 [11367.239257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11367.239257][ T10] ip6_pol_route+0x56f/0x840 [11367.239257][ T10] __fib6_rule_action+0x1f3/0x5b0 [11367.239257][ T10] fib_rules_lookup+0x2b4/0xa20 [11367.239257][ T10] fib6_rule_lookup+0x182/0x630 [11367.239257][ T10] ip6_route_output_flags+0x259/0x480 [11367.239257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11367.239257][ T10] icmp6_send+0x13dd/0x1b70 [11367.239257][ T10] ip6_link_failure+0x30/0x430 [11367.239257][ T10] ndisc_error_report+0x96/0x160 [11367.239257][ T10] neigh_invalidate+0x206/0x510 [11367.239257][ T10] neigh_timer_handler+0x984/0xf10 [11367.239257][ T10] call_timer_fn+0x170/0x430 [11367.239257][ T10] [11369.521840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11369.522305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.522305][T18065] ___neigh_create+0x14b/0xf60 [11369.522305][T18065] ip6_finish_output2+0xa70/0xf80 [11369.522305][T18065] ip6_finish_output+0x4ed/0xd30 [11369.522305][T18065] ip6_output+0x1f3/0x770 [11369.522305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11369.522305][T18065] mld_sendpack+0x62d/0xbc0 [11369.522305][T18065] mld_ifc_work+0x32/0x1f0 [11369.522305][T18065] process_one_work+0x84d/0x18a0 [11369.522305][T18065] worker_thread+0x587/0xd30 [11369.522305][T18065] kthread+0x28a/0x350 [11369.522305][T18065] ret_from_fork+0x31/0x70 [11369.522305][T18065] ret_from_fork_asm+0x1a/0x30 [11369.522305][T18065] [11369.523985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.523985][T18065] dst_init+0x84/0x4a0 [11369.523985][T18065] dst_alloc+0x97/0x150 [11369.523985][T18065] ip6_dst_alloc+0x23/0x90 [11369.523985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.523985][T18065] ip6_pol_route+0x56f/0x840 [11369.523985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11369.523985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11369.523985][T18065] ipv6_rcv+0x1ad/0x810 [11369.523985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11369.523985][T18065] process_backlog+0x101/0x620 [11369.523985][T18065] __napi_poll.constprop.0+0xa2/0x460 [11369.523985][T18065] net_rx_action+0x495/0xbe0 [11369.523985][T18065] __do_softirq+0x1b5/0x7f6 [11369.523985][T18065] [11369.525908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.525908][T18065] dst_init+0x84/0x4a0 [11369.525908][T18065] dst_alloc+0x97/0x150 [11369.525908][T18065] ip6_dst_alloc+0x23/0x90 [11369.525908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.525908][T18065] ip6_pol_route+0x56f/0x840 [11369.525908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11369.525908][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11369.525908][T18065] ipv6_rcv+0x1ad/0x810 [11369.525908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11369.525908][T18065] process_backlog+0x101/0x620 [11369.525908][T18065] __napi_poll.constprop.0+0xa2/0x460 [11369.525908][T18065] net_rx_action+0x495/0xbe0 [11369.525908][T18065] __do_softirq+0x1b5/0x7f6 [11369.525908][T18065] [11369.527733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.527733][T18065] netdev_get_by_index+0x5e/0x80 [11369.527733][T18065] fib6_nh_init+0x3d8/0x15b0 [11369.527733][T18065] ip6_route_info_create+0xf18/0x17d0 [11369.527733][T18065] ip6_route_add+0x1c/0x140 [11369.527733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11369.527733][T18065] addrconf_add_dev+0xe2/0x170 [11369.527733][T18065] inet6_addr_add+0x12f/0xa40 [11369.527733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11369.527733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.527733][T18065] netlink_rcv_skb+0x130/0x360 [11369.527733][T18065] netlink_unicast+0x449/0x710 [11369.527733][T18065] netlink_sendmsg+0x723/0xbe0 [11369.527733][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.527733][T18065] ___sys_sendmsg+0xee/0x170 [11369.527733][T18065] __sys_sendmsg+0xcd/0x170 [11369.527733][T18065] do_syscall_64+0xc6/0x1e0 [11369.527733][T18065] [11369.529919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.529919][T18065] ipv6_add_dev+0x3b9/0x11c0 [11369.529919][T18065] ipv6_find_idev+0x102/0x170 [11369.529919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11369.529919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.529919][T18065] netlink_rcv_skb+0x130/0x360 [11369.529919][T18065] netlink_unicast+0x449/0x710 [11369.529919][T18065] netlink_sendmsg+0x723/0xbe0 [11369.529919][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.529919][T18065] ___sys_sendmsg+0xee/0x170 [11369.529919][T18065] __sys_sendmsg+0xcd/0x170 [11369.529919][T18065] do_syscall_64+0xc6/0x1e0 [11369.529919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.529919][T18065] [11369.531648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11369.531648][T18065] neigh_parms_alloc+0x1e5/0x510 [11369.531648][T18065] ipv6_add_dev+0x2fd/0x11c0 [11369.531648][T18065] ipv6_find_idev+0x102/0x170 [11369.531648][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11369.531648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.531648][T18065] netlink_rcv_skb+0x130/0x360 [11369.531648][T18065] netlink_unicast+0x449/0x710 [11369.531648][T18065] netlink_sendmsg+0x723/0xbe0 [11369.531648][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.531648][T18065] ___sys_sendmsg+0xee/0x170 [11369.531648][T18065] __sys_sendmsg+0xcd/0x170 [11369.531648][T18065] do_syscall_64+0xc6/0x1e0 [11369.531648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.531648][T18065] [11369.533488][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11369.533785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11369.533785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11369.533785][T18065] ip6_validate_gw+0x3f7/0x7b0 [11369.533785][T18065] fib6_nh_init+0xa5b/0x15b0 [11369.533785][T18065] ip6_route_info_create+0xf18/0x17d0 [11369.533785][T18065] ip6_route_multipath_add+0xa42/0x1930 [11369.533785][T18065] inet6_rtm_newroute+0xa2/0x110 [11369.533785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.533785][T18065] netlink_rcv_skb+0x130/0x360 [11369.533785][T18065] netlink_unicast+0x449/0x710 [11369.533785][T18065] netlink_sendmsg+0x723/0xbe0 [11369.533785][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.533785][T18065] ___sys_sendmsg+0xee/0x170 [11369.533785][T18065] __sys_sendmsg+0xcd/0x170 [11369.533785][T18065] do_syscall_64+0xc6/0x1e0 [11369.533785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.533785][T18065] [11369.535943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.535943][T18065] dst_init+0x84/0x4a0 [11369.535943][T18065] dst_alloc+0x97/0x150 [11369.535943][T18065] ip6_dst_alloc+0x23/0x90 [11369.535943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11369.535943][T18065] ip6_pol_route+0x56f/0x840 [11369.535943][T18065] __fib6_rule_action+0x1f3/0x5b0 [11369.535943][T18065] fib_rules_lookup+0x2b4/0xa20 [11369.535943][T18065] fib6_rule_lookup+0x182/0x630 [11369.535943][T18065] ip6_route_output_flags+0x259/0x480 [11369.535943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11369.535943][T18065] ip6_dst_lookup_flow+0x88/0x190 [11369.535943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11369.535943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11369.535943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11369.535943][T18065] dev_hard_start_xmit+0x146/0x590 [11369.535943][T18065] __dev_queue_xmit+0xf71/0x17f0 [11369.535943][T18065] [11369.538228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.538228][T18065] netdev_get_by_index+0x5e/0x80 [11369.538228][T18065] fib6_nh_init+0x3d8/0x15b0 [11369.538228][T18065] ip6_route_info_create+0xf18/0x17d0 [11369.538228][T18065] ip6_route_add+0x1c/0x140 [11369.538228][T18065] addrconf_prefix_route+0x2a6/0x430 [11369.538228][T18065] inet6_addr_add+0x4f8/0xa40 [11369.538228][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11369.538228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.538228][T18065] netlink_rcv_skb+0x130/0x360 [11369.538228][T18065] netlink_unicast+0x449/0x710 [11369.538228][T18065] netlink_sendmsg+0x723/0xbe0 [11369.538228][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.538228][T18065] ___sys_sendmsg+0xee/0x170 [11369.538228][T18065] __sys_sendmsg+0xcd/0x170 [11369.538228][T18065] do_syscall_64+0xc6/0x1e0 [11369.538228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.538228][T18065] [11369.540464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.540464][T18065] netdev_get_by_index+0x5e/0x80 [11369.540464][T18065] fib6_nh_init+0x3d8/0x15b0 [11369.540464][T18065] ip6_route_info_create+0xf18/0x17d0 [11369.540464][T18065] addrconf_f6i_alloc+0x315/0x560 [11369.540464][T18065] ipv6_add_addr+0x411/0x2000 [11369.540464][T18065] inet6_addr_add+0x30e/0xa40 [11369.540464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11369.540464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.540464][T18065] netlink_rcv_skb+0x130/0x360 [11369.540464][T18065] netlink_unicast+0x449/0x710 [11369.540464][T18065] netlink_sendmsg+0x723/0xbe0 [11369.540464][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.540464][T18065] ___sys_sendmsg+0xee/0x170 [11369.540464][T18065] __sys_sendmsg+0xcd/0x170 [11369.540464][T18065] do_syscall_64+0xc6/0x1e0 [11369.540464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.540464][T18065] [11369.542682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.542682][T18065] netdev_get_by_index+0x5e/0x80 [11369.542682][T18065] fib6_nh_init+0x3d8/0x15b0 [11369.542682][T18065] ip6_route_info_create+0xf18/0x17d0 [11369.542682][T18065] ip6_route_add+0x1c/0x140 [11369.542682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11369.542682][T18065] addrconf_add_dev+0xe2/0x170 [11369.542682][T18065] inet6_addr_add+0x12f/0xa40 [11369.542682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11369.542682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.542682][T18065] netlink_rcv_skb+0x130/0x360 [11369.542682][T18065] netlink_unicast+0x449/0x710 [11369.542682][T18065] netlink_sendmsg+0x723/0xbe0 [11369.542682][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.542682][T18065] ___sys_sendmsg+0xee/0x170 [11369.542682][T18065] __sys_sendmsg+0xcd/0x170 [11369.542682][T18065] do_syscall_64+0xc6/0x1e0 [11369.542682][T18065] [11369.544860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.544860][T18065] ipv6_add_dev+0x3b9/0x11c0 [11369.544860][T18065] ipv6_find_idev+0x102/0x170 [11369.544860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11369.544860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.544860][T18065] netlink_rcv_skb+0x130/0x360 [11369.544860][T18065] netlink_unicast+0x449/0x710 [11369.544860][T18065] netlink_sendmsg+0x723/0xbe0 [11369.544860][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.544860][T18065] ___sys_sendmsg+0xee/0x170 [11369.544860][T18065] __sys_sendmsg+0xcd/0x170 [11369.544860][T18065] do_syscall_64+0xc6/0x1e0 [11369.544860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.544860][T18065] [11369.546584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11369.546584][T18065] neigh_parms_alloc+0x1e5/0x510 [11369.546584][T18065] ipv6_add_dev+0x2fd/0x11c0 [11369.546584][T18065] ipv6_find_idev+0x102/0x170 [11369.546584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11369.546584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11369.546584][T18065] netlink_rcv_skb+0x130/0x360 [11369.546584][T18065] netlink_unicast+0x449/0x710 [11369.546584][T18065] netlink_sendmsg+0x723/0xbe0 [11369.546584][T18065] ____sys_sendmsg+0x7b2/0xa10 [11369.546584][T18065] ___sys_sendmsg+0xee/0x170 [11369.546584][T18065] __sys_sendmsg+0xcd/0x170 [11369.546584][T18065] do_syscall_64+0xc6/0x1e0 [11369.546584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11369.546584][T18065] [11377.481926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11377.482375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11377.482375][ T10] netdev_get_by_index+0x5e/0x80 [11377.482375][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.482375][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.482375][ T10] ip6_route_add+0x1c/0x140 [11377.482375][ T10] addrconf_prefix_route+0x2a6/0x430 [11377.482375][ T10] inet6_addr_add+0x4f8/0xa40 [11377.482375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.482375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.482375][ T10] netlink_rcv_skb+0x130/0x360 [11377.482375][ T10] netlink_unicast+0x449/0x710 [11377.482375][ T10] netlink_sendmsg+0x723/0xbe0 [11377.482375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.482375][ T10] ___sys_sendmsg+0xee/0x170 [11377.482375][ T10] __sys_sendmsg+0xcd/0x170 [11377.482375][ T10] do_syscall_64+0xc6/0x1e0 [11377.482375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.482375][ T10] [11377.484363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11377.484363][ T10] netdev_get_by_index+0x5e/0x80 [11377.484363][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.484363][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.484363][ T10] addrconf_f6i_alloc+0x315/0x560 [11377.484363][ T10] ipv6_add_addr+0x411/0x2000 [11377.484363][ T10] inet6_addr_add+0x30e/0xa40 [11377.484363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.484363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.484363][ T10] netlink_rcv_skb+0x130/0x360 [11377.484363][ T10] netlink_unicast+0x449/0x710 [11377.484363][ T10] netlink_sendmsg+0x723/0xbe0 [11377.484363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.484363][ T10] ___sys_sendmsg+0xee/0x170 [11377.484363][ T10] __sys_sendmsg+0xcd/0x170 [11377.484363][ T10] do_syscall_64+0xc6/0x1e0 [11377.484363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.484363][ T10] [11377.486339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11377.486339][ T10] netdev_get_by_index+0x5e/0x80 [11377.486339][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.486339][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.486339][ T10] ip6_route_add+0x1c/0x140 [11377.486339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11377.486339][ T10] addrconf_add_dev+0xe2/0x170 [11377.486339][ T10] inet6_addr_add+0x12f/0xa40 [11377.486339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.486339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.486339][ T10] netlink_rcv_skb+0x130/0x360 [11377.486339][ T10] netlink_unicast+0x449/0x710 [11377.486339][ T10] netlink_sendmsg+0x723/0xbe0 [11377.486339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.486339][ T10] ___sys_sendmsg+0xee/0x170 [11377.486339][ T10] __sys_sendmsg+0xcd/0x170 [11377.486339][ T10] do_syscall_64+0xc6/0x1e0 [11377.486339][ T10] [11377.488362][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11377.488362][ T10] ipv6_add_dev+0x3b9/0x11c0 [11377.488362][ T10] ipv6_find_idev+0x102/0x170 [11377.488362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11377.488362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.488362][ T10] netlink_rcv_skb+0x130/0x360 [11377.488362][ T10] netlink_unicast+0x449/0x710 [11377.488362][ T10] netlink_sendmsg+0x723/0xbe0 [11377.488362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.488362][ T10] ___sys_sendmsg+0xee/0x170 [11377.488362][ T10] __sys_sendmsg+0xcd/0x170 [11377.488362][ T10] do_syscall_64+0xc6/0x1e0 [11377.488362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.488362][ T10] [11377.489897][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11377.489897][ T10] neigh_parms_alloc+0x1e5/0x510 [11377.489897][ T10] ipv6_add_dev+0x2fd/0x11c0 [11377.489897][ T10] ipv6_find_idev+0x102/0x170 [11377.489897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11377.489897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.489897][ T10] netlink_rcv_skb+0x130/0x360 [11377.489897][ T10] netlink_unicast+0x449/0x710 [11377.489897][ T10] netlink_sendmsg+0x723/0xbe0 [11377.489897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.489897][ T10] ___sys_sendmsg+0xee/0x170 [11377.489897][ T10] __sys_sendmsg+0xcd/0x170 [11377.489897][ T10] do_syscall_64+0xc6/0x1e0 [11377.489897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.489897][ T10] [11377.491601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11377.491848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11377.491848][ T10] netdev_get_by_index+0x5e/0x80 [11377.491848][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.491848][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.491848][ T10] ip6_route_add+0x1c/0x140 [11377.491848][ T10] addrconf_prefix_route+0x2a6/0x430 [11377.491848][ T10] inet6_addr_add+0x4f8/0xa40 [11377.491848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.491848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.491848][ T10] netlink_rcv_skb+0x130/0x360 [11377.491848][ T10] netlink_unicast+0x449/0x710 [11377.491848][ T10] netlink_sendmsg+0x723/0xbe0 [11377.491848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.491848][ T10] ___sys_sendmsg+0xee/0x170 [11377.491848][ T10] __sys_sendmsg+0xcd/0x170 [11377.491848][ T10] do_syscall_64+0xc6/0x1e0 [11377.491848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.491848][ T10] [11377.493825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11377.493825][ T10] netdev_get_by_index+0x5e/0x80 [11377.493825][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.493825][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.493825][ T10] addrconf_f6i_alloc+0x315/0x560 [11377.493825][ T10] ipv6_add_addr+0x411/0x2000 [11377.493825][ T10] inet6_addr_add+0x30e/0xa40 [11377.493825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.493825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.493825][ T10] netlink_rcv_skb+0x130/0x360 [11377.493825][ T10] netlink_unicast+0x449/0x710 [11377.493825][ T10] netlink_sendmsg+0x723/0xbe0 [11377.493825][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.493825][ T10] ___sys_sendmsg+0xee/0x170 [11377.493825][ T10] __sys_sendmsg+0xcd/0x170 [11377.493825][ T10] do_syscall_64+0xc6/0x1e0 [11377.493825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.493825][ T10] [11377.495800][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11377.495800][ T10] netdev_get_by_index+0x5e/0x80 [11377.495800][ T10] fib6_nh_init+0x3d8/0x15b0 [11377.495800][ T10] ip6_route_info_create+0xf18/0x17d0 [11377.495800][ T10] ip6_route_add+0x1c/0x140 [11377.495800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11377.495800][ T10] addrconf_add_dev+0xe2/0x170 [11377.495800][ T10] inet6_addr_add+0x12f/0xa40 [11377.495800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11377.495800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.495800][ T10] netlink_rcv_skb+0x130/0x360 [11377.495800][ T10] netlink_unicast+0x449/0x710 [11377.495800][ T10] netlink_sendmsg+0x723/0xbe0 [11377.495800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.495800][ T10] ___sys_sendmsg+0xee/0x170 [11377.495800][ T10] __sys_sendmsg+0xcd/0x170 [11377.495800][ T10] do_syscall_64+0xc6/0x1e0 [11377.495800][ T10] [11377.497748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11377.497748][ T10] ipv6_add_dev+0x3b9/0x11c0 [11377.497748][ T10] ipv6_find_idev+0x102/0x170 [11377.497748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11377.497748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.497748][ T10] netlink_rcv_skb+0x130/0x360 [11377.497748][ T10] netlink_unicast+0x449/0x710 [11377.497748][ T10] netlink_sendmsg+0x723/0xbe0 [11377.497748][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.497748][ T10] ___sys_sendmsg+0xee/0x170 [11377.497748][ T10] __sys_sendmsg+0xcd/0x170 [11377.497748][ T10] do_syscall_64+0xc6/0x1e0 [11377.497748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.497748][ T10] [11377.499265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11377.499265][ T10] neigh_parms_alloc+0x1e5/0x510 [11377.499265][ T10] ipv6_add_dev+0x2fd/0x11c0 [11377.499265][ T10] ipv6_find_idev+0x102/0x170 [11377.499265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11377.499265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.499265][ T10] netlink_rcv_skb+0x130/0x360 [11377.499265][ T10] netlink_unicast+0x449/0x710 [11377.499265][ T10] netlink_sendmsg+0x723/0xbe0 [11377.499265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.499265][ T10] ___sys_sendmsg+0xee/0x170 [11377.499265][ T10] __sys_sendmsg+0xcd/0x170 [11377.499265][ T10] do_syscall_64+0xc6/0x1e0 [11377.499265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.499265][ T10] [11377.500929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11377.501174][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11377.501174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11377.501174][ T10] register_netdevice+0x4d3/0x1690 [11377.501174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11377.501174][ T10] vlan_newlink+0x393/0x610 [8021q] [11377.501174][ T10] rtnl_newlink_create+0x341/0x850 [11377.501174][ T10] __rtnl_newlink+0xac9/0xd80 [11377.501174][ T10] rtnl_newlink+0x63/0xa0 [11377.501174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11377.501174][ T10] netlink_rcv_skb+0x130/0x360 [11377.501174][ T10] netlink_unicast+0x449/0x710 [11377.501174][ T10] netlink_sendmsg+0x723/0xbe0 [11377.501174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11377.501174][ T10] ___sys_sendmsg+0xee/0x170 [11377.501174][ T10] __sys_sendmsg+0xcd/0x170 [11377.501174][ T10] do_syscall_64+0xc6/0x1e0 [11377.501174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11377.501174][ T10] [11377.503185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11377.503436][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11377.503436][ T10] dst_init+0x84/0x4a0 [11377.503436][ T10] dst_alloc+0x97/0x150 [11377.503436][ T10] ip6_dst_alloc+0x23/0x90 [11377.503436][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11377.503436][ T10] ip6_pol_route+0x56f/0x840 [11377.503436][ T10] __fib6_rule_action+0x1f3/0x5b0 [11377.503436][ T10] fib_rules_lookup+0x2b4/0xa20 [11377.503436][ T10] fib6_rule_lookup+0x182/0x630 [11377.503436][ T10] ip6_route_output_flags+0x259/0x480 [11377.503436][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11377.503436][ T10] icmp6_send+0x13dd/0x1b70 [11377.503436][ T10] ip6_link_failure+0x30/0x430 [11377.503436][ T10] ndisc_error_report+0x96/0x160 [11377.503436][ T10] neigh_invalidate+0x206/0x510 [11377.503436][ T10] neigh_timer_handler+0x984/0xf10 [11377.503436][ T10] call_timer_fn+0x170/0x430 [11377.503436][ T10] [11379.785831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11379.786306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.786306][T18065] ___neigh_create+0x14b/0xf60 [11379.786306][T18065] ip6_finish_output2+0xa70/0xf80 [11379.786306][T18065] ip6_finish_output+0x4ed/0xd30 [11379.786306][T18065] ip6_output+0x1f3/0x770 [11379.786306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11379.786306][T18065] mld_sendpack+0x62d/0xbc0 [11379.786306][T18065] mld_ifc_work+0x32/0x1f0 [11379.786306][T18065] process_one_work+0x84d/0x18a0 [11379.786306][T18065] worker_thread+0x587/0xd30 [11379.786306][T18065] kthread+0x28a/0x350 [11379.786306][T18065] ret_from_fork+0x31/0x70 [11379.786306][T18065] ret_from_fork_asm+0x1a/0x30 [11379.786306][T18065] [11379.788013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.788013][T18065] dst_init+0x84/0x4a0 [11379.788013][T18065] dst_alloc+0x97/0x150 [11379.788013][T18065] ip6_dst_alloc+0x23/0x90 [11379.788013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.788013][T18065] ip6_pol_route+0x56f/0x840 [11379.788013][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11379.788013][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11379.788013][T18065] ipv6_rcv+0x1ad/0x810 [11379.788013][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11379.788013][T18065] process_backlog+0x101/0x620 [11379.788013][T18065] __napi_poll.constprop.0+0xa2/0x460 [11379.788013][T18065] net_rx_action+0x495/0xbe0 [11379.788013][T18065] __do_softirq+0x1b5/0x7f6 [11379.788013][T18065] [11379.789836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.789836][T18065] dst_init+0x84/0x4a0 [11379.789836][T18065] dst_alloc+0x97/0x150 [11379.789836][T18065] ip6_dst_alloc+0x23/0x90 [11379.789836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.789836][T18065] ip6_pol_route+0x56f/0x840 [11379.789836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11379.789836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11379.789836][T18065] ipv6_rcv+0x1ad/0x810 [11379.789836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11379.789836][T18065] process_backlog+0x101/0x620 [11379.789836][T18065] __napi_poll.constprop.0+0xa2/0x460 [11379.789836][T18065] net_rx_action+0x495/0xbe0 [11379.789836][T18065] __do_softirq+0x1b5/0x7f6 [11379.789836][T18065] [11379.791667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.791667][T18065] netdev_get_by_index+0x5e/0x80 [11379.791667][T18065] fib6_nh_init+0x3d8/0x15b0 [11379.791667][T18065] ip6_route_info_create+0xf18/0x17d0 [11379.791667][T18065] ip6_route_add+0x1c/0x140 [11379.791667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11379.791667][T18065] addrconf_add_dev+0xe2/0x170 [11379.791667][T18065] inet6_addr_add+0x12f/0xa40 [11379.791667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11379.791667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.791667][T18065] netlink_rcv_skb+0x130/0x360 [11379.791667][T18065] netlink_unicast+0x449/0x710 [11379.791667][T18065] netlink_sendmsg+0x723/0xbe0 [11379.791667][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.791667][T18065] ___sys_sendmsg+0xee/0x170 [11379.791667][T18065] __sys_sendmsg+0xcd/0x170 [11379.791667][T18065] do_syscall_64+0xc6/0x1e0 [11379.791667][T18065] [11379.793843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.793843][T18065] ipv6_add_dev+0x3b9/0x11c0 [11379.793843][T18065] ipv6_find_idev+0x102/0x170 [11379.793843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11379.793843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.793843][T18065] netlink_rcv_skb+0x130/0x360 [11379.793843][T18065] netlink_unicast+0x449/0x710 [11379.793843][T18065] netlink_sendmsg+0x723/0xbe0 [11379.793843][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.793843][T18065] ___sys_sendmsg+0xee/0x170 [11379.793843][T18065] __sys_sendmsg+0xcd/0x170 [11379.793843][T18065] do_syscall_64+0xc6/0x1e0 [11379.793843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.793843][T18065] [11379.795714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11379.795714][T18065] neigh_parms_alloc+0x1e5/0x510 [11379.795714][T18065] ipv6_add_dev+0x2fd/0x11c0 [11379.795714][T18065] ipv6_find_idev+0x102/0x170 [11379.795714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11379.795714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.795714][T18065] netlink_rcv_skb+0x130/0x360 [11379.795714][T18065] netlink_unicast+0x449/0x710 [11379.795714][T18065] netlink_sendmsg+0x723/0xbe0 [11379.795714][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.795714][T18065] ___sys_sendmsg+0xee/0x170 [11379.795714][T18065] __sys_sendmsg+0xcd/0x170 [11379.795714][T18065] do_syscall_64+0xc6/0x1e0 [11379.795714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.795714][T18065] [11379.797577][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11379.797857][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11379.797857][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11379.797857][T18065] ip6_validate_gw+0x3f7/0x7b0 [11379.797857][T18065] fib6_nh_init+0xa5b/0x15b0 [11379.797857][T18065] ip6_route_info_create+0xf18/0x17d0 [11379.797857][T18065] ip6_route_multipath_add+0xa42/0x1930 [11379.797857][T18065] inet6_rtm_newroute+0xa2/0x110 [11379.797857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.797857][T18065] netlink_rcv_skb+0x130/0x360 [11379.797857][T18065] netlink_unicast+0x449/0x710 [11379.797857][T18065] netlink_sendmsg+0x723/0xbe0 [11379.797857][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.797857][T18065] ___sys_sendmsg+0xee/0x170 [11379.797857][T18065] __sys_sendmsg+0xcd/0x170 [11379.797857][T18065] do_syscall_64+0xc6/0x1e0 [11379.797857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.797857][T18065] [11379.800035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.800035][T18065] dst_init+0x84/0x4a0 [11379.800035][T18065] dst_alloc+0x97/0x150 [11379.800035][T18065] ip6_dst_alloc+0x23/0x90 [11379.800035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11379.800035][T18065] ip6_pol_route+0x56f/0x840 [11379.800035][T18065] __fib6_rule_action+0x1f3/0x5b0 [11379.800035][T18065] fib_rules_lookup+0x2b4/0xa20 [11379.800035][T18065] fib6_rule_lookup+0x182/0x630 [11379.800035][T18065] ip6_route_output_flags+0x259/0x480 [11379.800035][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11379.800035][T18065] ip6_dst_lookup_flow+0x88/0x190 [11379.800035][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11379.800035][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11379.800035][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11379.800035][T18065] dev_hard_start_xmit+0x146/0x590 [11379.800035][T18065] __dev_queue_xmit+0xf71/0x17f0 [11379.800035][T18065] [11379.802343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.802343][T18065] netdev_get_by_index+0x5e/0x80 [11379.802343][T18065] fib6_nh_init+0x3d8/0x15b0 [11379.802343][T18065] ip6_route_info_create+0xf18/0x17d0 [11379.802343][T18065] ip6_route_add+0x1c/0x140 [11379.802343][T18065] addrconf_prefix_route+0x2a6/0x430 [11379.802343][T18065] inet6_addr_add+0x4f8/0xa40 [11379.802343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11379.802343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.802343][T18065] netlink_rcv_skb+0x130/0x360 [11379.802343][T18065] netlink_unicast+0x449/0x710 [11379.802343][T18065] netlink_sendmsg+0x723/0xbe0 [11379.802343][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.802343][T18065] ___sys_sendmsg+0xee/0x170 [11379.802343][T18065] __sys_sendmsg+0xcd/0x170 [11379.802343][T18065] do_syscall_64+0xc6/0x1e0 [11379.802343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.802343][T18065] [11379.804588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.804588][T18065] netdev_get_by_index+0x5e/0x80 [11379.804588][T18065] fib6_nh_init+0x3d8/0x15b0 [11379.804588][T18065] ip6_route_info_create+0xf18/0x17d0 [11379.804588][T18065] addrconf_f6i_alloc+0x315/0x560 [11379.804588][T18065] ipv6_add_addr+0x411/0x2000 [11379.804588][T18065] inet6_addr_add+0x30e/0xa40 [11379.804588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11379.804588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.804588][T18065] netlink_rcv_skb+0x130/0x360 [11379.804588][T18065] netlink_unicast+0x449/0x710 [11379.804588][T18065] netlink_sendmsg+0x723/0xbe0 [11379.804588][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.804588][T18065] ___sys_sendmsg+0xee/0x170 [11379.804588][T18065] __sys_sendmsg+0xcd/0x170 [11379.804588][T18065] do_syscall_64+0xc6/0x1e0 [11379.804588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.804588][T18065] [11379.806819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.806819][T18065] netdev_get_by_index+0x5e/0x80 [11379.806819][T18065] fib6_nh_init+0x3d8/0x15b0 [11379.806819][T18065] ip6_route_info_create+0xf18/0x17d0 [11379.806819][T18065] ip6_route_add+0x1c/0x140 [11379.806819][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11379.806819][T18065] addrconf_add_dev+0xe2/0x170 [11379.806819][T18065] inet6_addr_add+0x12f/0xa40 [11379.806819][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11379.806819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.806819][T18065] netlink_rcv_skb+0x130/0x360 [11379.806819][T18065] netlink_unicast+0x449/0x710 [11379.806819][T18065] netlink_sendmsg+0x723/0xbe0 [11379.806819][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.806819][T18065] ___sys_sendmsg+0xee/0x170 [11379.806819][T18065] __sys_sendmsg+0xcd/0x170 [11379.806819][T18065] do_syscall_64+0xc6/0x1e0 [11379.806819][T18065] [11379.809014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.809014][T18065] ipv6_add_dev+0x3b9/0x11c0 [11379.809014][T18065] ipv6_find_idev+0x102/0x170 [11379.809014][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11379.809014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.809014][T18065] netlink_rcv_skb+0x130/0x360 [11379.809014][T18065] netlink_unicast+0x449/0x710 [11379.809014][T18065] netlink_sendmsg+0x723/0xbe0 [11379.809014][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.809014][T18065] ___sys_sendmsg+0xee/0x170 [11379.809014][T18065] __sys_sendmsg+0xcd/0x170 [11379.809014][T18065] do_syscall_64+0xc6/0x1e0 [11379.809014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.809014][T18065] [11379.810751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11379.810751][T18065] neigh_parms_alloc+0x1e5/0x510 [11379.810751][T18065] ipv6_add_dev+0x2fd/0x11c0 [11379.810751][T18065] ipv6_find_idev+0x102/0x170 [11379.810751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11379.810751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11379.810751][T18065] netlink_rcv_skb+0x130/0x360 [11379.810751][T18065] netlink_unicast+0x449/0x710 [11379.810751][T18065] netlink_sendmsg+0x723/0xbe0 [11379.810751][T18065] ____sys_sendmsg+0x7b2/0xa10 [11379.810751][T18065] ___sys_sendmsg+0xee/0x170 [11379.810751][T18065] __sys_sendmsg+0xcd/0x170 [11379.810751][T18065] do_syscall_64+0xc6/0x1e0 [11379.810751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11379.810751][T18065] [11387.569916][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11387.570313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11387.570313][ T10] netdev_get_by_index+0x5e/0x80 [11387.570313][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.570313][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.570313][ T10] ip6_route_add+0x1c/0x140 [11387.570313][ T10] addrconf_prefix_route+0x2a6/0x430 [11387.570313][ T10] inet6_addr_add+0x4f8/0xa40 [11387.570313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.570313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.570313][ T10] netlink_rcv_skb+0x130/0x360 [11387.570313][ T10] netlink_unicast+0x449/0x710 [11387.570313][ T10] netlink_sendmsg+0x723/0xbe0 [11387.570313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.570313][ T10] ___sys_sendmsg+0xee/0x170 [11387.570313][ T10] __sys_sendmsg+0xcd/0x170 [11387.570313][ T10] do_syscall_64+0xc6/0x1e0 [11387.570313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.570313][ T10] [11387.572304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11387.572304][ T10] netdev_get_by_index+0x5e/0x80 [11387.572304][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.572304][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.572304][ T10] addrconf_f6i_alloc+0x315/0x560 [11387.572304][ T10] ipv6_add_addr+0x411/0x2000 [11387.572304][ T10] inet6_addr_add+0x30e/0xa40 [11387.572304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.572304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.572304][ T10] netlink_rcv_skb+0x130/0x360 [11387.572304][ T10] netlink_unicast+0x449/0x710 [11387.572304][ T10] netlink_sendmsg+0x723/0xbe0 [11387.572304][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.572304][ T10] ___sys_sendmsg+0xee/0x170 [11387.572304][ T10] __sys_sendmsg+0xcd/0x170 [11387.572304][ T10] do_syscall_64+0xc6/0x1e0 [11387.572304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.572304][ T10] [11387.574279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11387.574279][ T10] netdev_get_by_index+0x5e/0x80 [11387.574279][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.574279][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.574279][ T10] ip6_route_add+0x1c/0x140 [11387.574279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11387.574279][ T10] addrconf_add_dev+0xe2/0x170 [11387.574279][ T10] inet6_addr_add+0x12f/0xa40 [11387.574279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.574279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.574279][ T10] netlink_rcv_skb+0x130/0x360 [11387.574279][ T10] netlink_unicast+0x449/0x710 [11387.574279][ T10] netlink_sendmsg+0x723/0xbe0 [11387.574279][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.574279][ T10] ___sys_sendmsg+0xee/0x170 [11387.574279][ T10] __sys_sendmsg+0xcd/0x170 [11387.574279][ T10] do_syscall_64+0xc6/0x1e0 [11387.574279][ T10] [11387.576219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11387.576219][ T10] ipv6_add_dev+0x3b9/0x11c0 [11387.576219][ T10] ipv6_find_idev+0x102/0x170 [11387.576219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11387.576219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.576219][ T10] netlink_rcv_skb+0x130/0x360 [11387.576219][ T10] netlink_unicast+0x449/0x710 [11387.576219][ T10] netlink_sendmsg+0x723/0xbe0 [11387.576219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.576219][ T10] ___sys_sendmsg+0xee/0x170 [11387.576219][ T10] __sys_sendmsg+0xcd/0x170 [11387.576219][ T10] do_syscall_64+0xc6/0x1e0 [11387.576219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.576219][ T10] [11387.577759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11387.577759][ T10] neigh_parms_alloc+0x1e5/0x510 [11387.577759][ T10] ipv6_add_dev+0x2fd/0x11c0 [11387.577759][ T10] ipv6_find_idev+0x102/0x170 [11387.577759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11387.577759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.577759][ T10] netlink_rcv_skb+0x130/0x360 [11387.577759][ T10] netlink_unicast+0x449/0x710 [11387.577759][ T10] netlink_sendmsg+0x723/0xbe0 [11387.577759][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.577759][ T10] ___sys_sendmsg+0xee/0x170 [11387.577759][ T10] __sys_sendmsg+0xcd/0x170 [11387.577759][ T10] do_syscall_64+0xc6/0x1e0 [11387.577759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.577759][ T10] [11387.579436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11387.579672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11387.579672][ T10] netdev_get_by_index+0x5e/0x80 [11387.579672][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.579672][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.579672][ T10] ip6_route_add+0x1c/0x140 [11387.579672][ T10] addrconf_prefix_route+0x2a6/0x430 [11387.579672][ T10] inet6_addr_add+0x4f8/0xa40 [11387.579672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.579672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.579672][ T10] netlink_rcv_skb+0x130/0x360 [11387.579672][ T10] netlink_unicast+0x449/0x710 [11387.579672][ T10] netlink_sendmsg+0x723/0xbe0 [11387.579672][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.579672][ T10] ___sys_sendmsg+0xee/0x170 [11387.579672][ T10] __sys_sendmsg+0xcd/0x170 [11387.579672][ T10] do_syscall_64+0xc6/0x1e0 [11387.579672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.579672][ T10] [11387.581651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11387.581651][ T10] netdev_get_by_index+0x5e/0x80 [11387.581651][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.581651][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.581651][ T10] addrconf_f6i_alloc+0x315/0x560 [11387.581651][ T10] ipv6_add_addr+0x411/0x2000 [11387.581651][ T10] inet6_addr_add+0x30e/0xa40 [11387.581651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.581651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.581651][ T10] netlink_rcv_skb+0x130/0x360 [11387.581651][ T10] netlink_unicast+0x449/0x710 [11387.581651][ T10] netlink_sendmsg+0x723/0xbe0 [11387.581651][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.581651][ T10] ___sys_sendmsg+0xee/0x170 [11387.581651][ T10] __sys_sendmsg+0xcd/0x170 [11387.581651][ T10] do_syscall_64+0xc6/0x1e0 [11387.581651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.581651][ T10] [11387.583647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11387.583647][ T10] netdev_get_by_index+0x5e/0x80 [11387.583647][ T10] fib6_nh_init+0x3d8/0x15b0 [11387.583647][ T10] ip6_route_info_create+0xf18/0x17d0 [11387.583647][ T10] ip6_route_add+0x1c/0x140 [11387.583647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11387.583647][ T10] addrconf_add_dev+0xe2/0x170 [11387.583647][ T10] inet6_addr_add+0x12f/0xa40 [11387.583647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11387.583647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.583647][ T10] netlink_rcv_skb+0x130/0x360 [11387.583647][ T10] netlink_unicast+0x449/0x710 [11387.583647][ T10] netlink_sendmsg+0x723/0xbe0 [11387.583647][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.583647][ T10] ___sys_sendmsg+0xee/0x170 [11387.583647][ T10] __sys_sendmsg+0xcd/0x170 [11387.583647][ T10] do_syscall_64+0xc6/0x1e0 [11387.583647][ T10] [11387.585587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11387.585587][ T10] ipv6_add_dev+0x3b9/0x11c0 [11387.585587][ T10] ipv6_find_idev+0x102/0x170 [11387.585587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11387.585587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.585587][ T10] netlink_rcv_skb+0x130/0x360 [11387.585587][ T10] netlink_unicast+0x449/0x710 [11387.585587][ T10] netlink_sendmsg+0x723/0xbe0 [11387.585587][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.585587][ T10] ___sys_sendmsg+0xee/0x170 [11387.585587][ T10] __sys_sendmsg+0xcd/0x170 [11387.585587][ T10] do_syscall_64+0xc6/0x1e0 [11387.585587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.585587][ T10] [11387.587106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11387.587106][ T10] neigh_parms_alloc+0x1e5/0x510 [11387.587106][ T10] ipv6_add_dev+0x2fd/0x11c0 [11387.587106][ T10] ipv6_find_idev+0x102/0x170 [11387.587106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11387.587106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.587106][ T10] netlink_rcv_skb+0x130/0x360 [11387.587106][ T10] netlink_unicast+0x449/0x710 [11387.587106][ T10] netlink_sendmsg+0x723/0xbe0 [11387.587106][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.587106][ T10] ___sys_sendmsg+0xee/0x170 [11387.587106][ T10] __sys_sendmsg+0xcd/0x170 [11387.587106][ T10] do_syscall_64+0xc6/0x1e0 [11387.587106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.587106][ T10] [11387.588769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11387.589017][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11387.589017][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11387.589017][ T10] register_netdevice+0x4d3/0x1690 [11387.589017][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11387.589017][ T10] vlan_newlink+0x393/0x610 [8021q] [11387.589017][ T10] rtnl_newlink_create+0x341/0x850 [11387.589017][ T10] __rtnl_newlink+0xac9/0xd80 [11387.589017][ T10] rtnl_newlink+0x63/0xa0 [11387.589017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11387.589017][ T10] netlink_rcv_skb+0x130/0x360 [11387.589017][ T10] netlink_unicast+0x449/0x710 [11387.589017][ T10] netlink_sendmsg+0x723/0xbe0 [11387.589017][ T10] ____sys_sendmsg+0x7b2/0xa10 [11387.589017][ T10] ___sys_sendmsg+0xee/0x170 [11387.589017][ T10] __sys_sendmsg+0xcd/0x170 [11387.589017][ T10] do_syscall_64+0xc6/0x1e0 [11387.589017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11387.589017][ T10] [11387.591042][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11387.591297][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11387.591297][ T10] dst_init+0x84/0x4a0 [11387.591297][ T10] dst_alloc+0x97/0x150 [11387.591297][ T10] ip6_dst_alloc+0x23/0x90 [11387.591297][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11387.591297][ T10] ip6_pol_route+0x56f/0x840 [11387.591297][ T10] __fib6_rule_action+0x1f3/0x5b0 [11387.591297][ T10] fib_rules_lookup+0x2b4/0xa20 [11387.591297][ T10] fib6_rule_lookup+0x182/0x630 [11387.591297][ T10] ip6_route_output_flags+0x259/0x480 [11387.591297][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11387.591297][ T10] icmp6_send+0x13dd/0x1b70 [11387.591297][ T10] ip6_link_failure+0x30/0x430 [11387.591297][ T10] ndisc_error_report+0x96/0x160 [11387.591297][ T10] neigh_invalidate+0x206/0x510 [11387.591297][ T10] neigh_timer_handler+0x984/0xf10 [11387.591297][ T10] call_timer_fn+0x170/0x430 [11387.591297][ T10] [11389.873824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11389.874321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.874321][T18065] ___neigh_create+0x14b/0xf60 [11389.874321][T18065] ip6_finish_output2+0xa70/0xf80 [11389.874321][T18065] ip6_finish_output+0x4ed/0xd30 [11389.874321][T18065] ip6_output+0x1f3/0x770 [11389.874321][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11389.874321][T18065] mld_sendpack+0x62d/0xbc0 [11389.874321][T18065] mld_ifc_work+0x32/0x1f0 [11389.874321][T18065] process_one_work+0x84d/0x18a0 [11389.874321][T18065] worker_thread+0x587/0xd30 [11389.874321][T18065] kthread+0x28a/0x350 [11389.874321][T18065] ret_from_fork+0x31/0x70 [11389.874321][T18065] ret_from_fork_asm+0x1a/0x30 [11389.874321][T18065] [11389.876137][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.876137][T18065] dst_init+0x84/0x4a0 [11389.876137][T18065] dst_alloc+0x97/0x150 [11389.876137][T18065] ip6_dst_alloc+0x23/0x90 [11389.876137][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11389.876137][T18065] ip6_pol_route+0x56f/0x840 [11389.876137][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11389.876137][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11389.876137][T18065] ipv6_rcv+0x1ad/0x810 [11389.876137][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11389.876137][T18065] process_backlog+0x101/0x620 [11389.876137][T18065] __napi_poll.constprop.0+0xa2/0x460 [11389.876137][T18065] net_rx_action+0x495/0xbe0 [11389.876137][T18065] __do_softirq+0x1b5/0x7f6 [11389.876137][T18065] [11389.878517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.878517][T18065] dst_init+0x84/0x4a0 [11389.878517][T18065] dst_alloc+0x97/0x150 [11389.878517][T18065] ip6_dst_alloc+0x23/0x90 [11389.878517][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11389.878517][T18065] ip6_pol_route+0x56f/0x840 [11389.878517][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11389.878517][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11389.878517][T18065] ipv6_rcv+0x1ad/0x810 [11389.878517][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11389.878517][T18065] process_backlog+0x101/0x620 [11389.878517][T18065] __napi_poll.constprop.0+0xa2/0x460 [11389.878517][T18065] net_rx_action+0x495/0xbe0 [11389.878517][T18065] __do_softirq+0x1b5/0x7f6 [11389.878517][T18065] [11389.880356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.880356][T18065] netdev_get_by_index+0x5e/0x80 [11389.880356][T18065] fib6_nh_init+0x3d8/0x15b0 [11389.880356][T18065] ip6_route_info_create+0xf18/0x17d0 [11389.880356][T18065] ip6_route_add+0x1c/0x140 [11389.880356][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11389.880356][T18065] addrconf_add_dev+0xe2/0x170 [11389.880356][T18065] inet6_addr_add+0x12f/0xa40 [11389.880356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11389.880356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.880356][T18065] netlink_rcv_skb+0x130/0x360 [11389.880356][T18065] netlink_unicast+0x449/0x710 [11389.880356][T18065] netlink_sendmsg+0x723/0xbe0 [11389.880356][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.880356][T18065] ___sys_sendmsg+0xee/0x170 [11389.880356][T18065] __sys_sendmsg+0xcd/0x170 [11389.880356][T18065] do_syscall_64+0xc6/0x1e0 [11389.880356][T18065] [11389.882538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.882538][T18065] ipv6_add_dev+0x3b9/0x11c0 [11389.882538][T18065] ipv6_find_idev+0x102/0x170 [11389.882538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11389.882538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.882538][T18065] netlink_rcv_skb+0x130/0x360 [11389.882538][T18065] netlink_unicast+0x449/0x710 [11389.882538][T18065] netlink_sendmsg+0x723/0xbe0 [11389.882538][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.882538][T18065] ___sys_sendmsg+0xee/0x170 [11389.882538][T18065] __sys_sendmsg+0xcd/0x170 [11389.882538][T18065] do_syscall_64+0xc6/0x1e0 [11389.882538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.882538][T18065] [11389.884252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11389.884252][T18065] neigh_parms_alloc+0x1e5/0x510 [11389.884252][T18065] ipv6_add_dev+0x2fd/0x11c0 [11389.884252][T18065] ipv6_find_idev+0x102/0x170 [11389.884252][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11389.884252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.884252][T18065] netlink_rcv_skb+0x130/0x360 [11389.884252][T18065] netlink_unicast+0x449/0x710 [11389.884252][T18065] netlink_sendmsg+0x723/0xbe0 [11389.884252][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.884252][T18065] ___sys_sendmsg+0xee/0x170 [11389.884252][T18065] __sys_sendmsg+0xcd/0x170 [11389.884252][T18065] do_syscall_64+0xc6/0x1e0 [11389.884252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.884252][T18065] [11389.886111][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11389.886378][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11389.886378][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11389.886378][T18065] ip6_validate_gw+0x3f7/0x7b0 [11389.886378][T18065] fib6_nh_init+0xa5b/0x15b0 [11389.886378][T18065] ip6_route_info_create+0xf18/0x17d0 [11389.886378][T18065] ip6_route_multipath_add+0xa42/0x1930 [11389.886378][T18065] inet6_rtm_newroute+0xa2/0x110 [11389.886378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.886378][T18065] netlink_rcv_skb+0x130/0x360 [11389.886378][T18065] netlink_unicast+0x449/0x710 [11389.886378][T18065] netlink_sendmsg+0x723/0xbe0 [11389.886378][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.886378][T18065] ___sys_sendmsg+0xee/0x170 [11389.886378][T18065] __sys_sendmsg+0xcd/0x170 [11389.886378][T18065] do_syscall_64+0xc6/0x1e0 [11389.886378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.886378][T18065] [11389.888525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.888525][T18065] dst_init+0x84/0x4a0 [11389.888525][T18065] dst_alloc+0x97/0x150 [11389.888525][T18065] ip6_dst_alloc+0x23/0x90 [11389.888525][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11389.888525][T18065] ip6_pol_route+0x56f/0x840 [11389.888525][T18065] __fib6_rule_action+0x1f3/0x5b0 [11389.888525][T18065] fib_rules_lookup+0x2b4/0xa20 [11389.888525][T18065] fib6_rule_lookup+0x182/0x630 [11389.888525][T18065] ip6_route_output_flags+0x259/0x480 [11389.888525][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11389.888525][T18065] ip6_dst_lookup_flow+0x88/0x190 [11389.888525][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11389.888525][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11389.888525][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11389.888525][T18065] dev_hard_start_xmit+0x146/0x590 [11389.888525][T18065] __dev_queue_xmit+0xf71/0x17f0 [11389.888525][T18065] [11389.891281][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.891281][T18065] netdev_get_by_index+0x5e/0x80 [11389.891281][T18065] fib6_nh_init+0x3d8/0x15b0 [11389.891281][T18065] ip6_route_info_create+0xf18/0x17d0 [11389.891281][T18065] ip6_route_add+0x1c/0x140 [11389.891281][T18065] addrconf_prefix_route+0x2a6/0x430 [11389.891281][T18065] inet6_addr_add+0x4f8/0xa40 [11389.891281][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11389.891281][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.891281][T18065] netlink_rcv_skb+0x130/0x360 [11389.891281][T18065] netlink_unicast+0x449/0x710 [11389.891281][T18065] netlink_sendmsg+0x723/0xbe0 [11389.891281][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.891281][T18065] ___sys_sendmsg+0xee/0x170 [11389.891281][T18065] __sys_sendmsg+0xcd/0x170 [11389.891281][T18065] do_syscall_64+0xc6/0x1e0 [11389.891281][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.891281][T18065] [11389.893526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.893526][T18065] netdev_get_by_index+0x5e/0x80 [11389.893526][T18065] fib6_nh_init+0x3d8/0x15b0 [11389.893526][T18065] ip6_route_info_create+0xf18/0x17d0 [11389.893526][T18065] addrconf_f6i_alloc+0x315/0x560 [11389.893526][T18065] ipv6_add_addr+0x411/0x2000 [11389.893526][T18065] inet6_addr_add+0x30e/0xa40 [11389.893526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11389.893526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.893526][T18065] netlink_rcv_skb+0x130/0x360 [11389.893526][T18065] netlink_unicast+0x449/0x710 [11389.893526][T18065] netlink_sendmsg+0x723/0xbe0 [11389.893526][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.893526][T18065] ___sys_sendmsg+0xee/0x170 [11389.893526][T18065] __sys_sendmsg+0xcd/0x170 [11389.893526][T18065] do_syscall_64+0xc6/0x1e0 [11389.893526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.893526][T18065] [11389.895764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.895764][T18065] netdev_get_by_index+0x5e/0x80 [11389.895764][T18065] fib6_nh_init+0x3d8/0x15b0 [11389.895764][T18065] ip6_route_info_create+0xf18/0x17d0 [11389.895764][T18065] ip6_route_add+0x1c/0x140 [11389.895764][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11389.895764][T18065] addrconf_add_dev+0xe2/0x170 [11389.895764][T18065] inet6_addr_add+0x12f/0xa40 [11389.895764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11389.895764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.895764][T18065] netlink_rcv_skb+0x130/0x360 [11389.895764][T18065] netlink_unicast+0x449/0x710 [11389.895764][T18065] netlink_sendmsg+0x723/0xbe0 [11389.895764][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.895764][T18065] ___sys_sendmsg+0xee/0x170 [11389.895764][T18065] __sys_sendmsg+0xcd/0x170 [11389.895764][T18065] do_syscall_64+0xc6/0x1e0 [11389.895764][T18065] [11389.897960][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.897960][T18065] ipv6_add_dev+0x3b9/0x11c0 [11389.897960][T18065] ipv6_find_idev+0x102/0x170 [11389.897960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11389.897960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.897960][T18065] netlink_rcv_skb+0x130/0x360 [11389.897960][T18065] netlink_unicast+0x449/0x710 [11389.897960][T18065] netlink_sendmsg+0x723/0xbe0 [11389.897960][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.897960][T18065] ___sys_sendmsg+0xee/0x170 [11389.897960][T18065] __sys_sendmsg+0xcd/0x170 [11389.897960][T18065] do_syscall_64+0xc6/0x1e0 [11389.897960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.897960][T18065] [11389.899674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11389.899674][T18065] neigh_parms_alloc+0x1e5/0x510 [11389.899674][T18065] ipv6_add_dev+0x2fd/0x11c0 [11389.899674][T18065] ipv6_find_idev+0x102/0x170 [11389.899674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11389.899674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11389.899674][T18065] netlink_rcv_skb+0x130/0x360 [11389.899674][T18065] netlink_unicast+0x449/0x710 [11389.899674][T18065] netlink_sendmsg+0x723/0xbe0 [11389.899674][T18065] ____sys_sendmsg+0x7b2/0xa10 [11389.899674][T18065] ___sys_sendmsg+0xee/0x170 [11389.899674][T18065] __sys_sendmsg+0xcd/0x170 [11389.899674][T18065] do_syscall_64+0xc6/0x1e0 [11389.899674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11389.899674][T18065] [11397.833898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11397.834344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11397.834344][ T10] netdev_get_by_index+0x5e/0x80 [11397.834344][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.834344][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.834344][ T10] ip6_route_add+0x1c/0x140 [11397.834344][ T10] addrconf_prefix_route+0x2a6/0x430 [11397.834344][ T10] inet6_addr_add+0x4f8/0xa40 [11397.834344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.834344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.834344][ T10] netlink_rcv_skb+0x130/0x360 [11397.834344][ T10] netlink_unicast+0x449/0x710 [11397.834344][ T10] netlink_sendmsg+0x723/0xbe0 [11397.834344][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.834344][ T10] ___sys_sendmsg+0xee/0x170 [11397.834344][ T10] __sys_sendmsg+0xcd/0x170 [11397.834344][ T10] do_syscall_64+0xc6/0x1e0 [11397.834344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.834344][ T10] [11397.836905][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11397.836905][ T10] netdev_get_by_index+0x5e/0x80 [11397.836905][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.836905][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.836905][ T10] addrconf_f6i_alloc+0x315/0x560 [11397.836905][ T10] ipv6_add_addr+0x411/0x2000 [11397.836905][ T10] inet6_addr_add+0x30e/0xa40 [11397.836905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.836905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.836905][ T10] netlink_rcv_skb+0x130/0x360 [11397.836905][ T10] netlink_unicast+0x449/0x710 [11397.836905][ T10] netlink_sendmsg+0x723/0xbe0 [11397.836905][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.836905][ T10] ___sys_sendmsg+0xee/0x170 [11397.836905][ T10] __sys_sendmsg+0xcd/0x170 [11397.836905][ T10] do_syscall_64+0xc6/0x1e0 [11397.836905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.836905][ T10] [11397.838883][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11397.838883][ T10] netdev_get_by_index+0x5e/0x80 [11397.838883][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.838883][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.838883][ T10] ip6_route_add+0x1c/0x140 [11397.838883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11397.838883][ T10] addrconf_add_dev+0xe2/0x170 [11397.838883][ T10] inet6_addr_add+0x12f/0xa40 [11397.838883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.838883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.838883][ T10] netlink_rcv_skb+0x130/0x360 [11397.838883][ T10] netlink_unicast+0x449/0x710 [11397.838883][ T10] netlink_sendmsg+0x723/0xbe0 [11397.838883][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.838883][ T10] ___sys_sendmsg+0xee/0x170 [11397.838883][ T10] __sys_sendmsg+0xcd/0x170 [11397.838883][ T10] do_syscall_64+0xc6/0x1e0 [11397.838883][ T10] [11397.840840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11397.840840][ T10] ipv6_add_dev+0x3b9/0x11c0 [11397.840840][ T10] ipv6_find_idev+0x102/0x170 [11397.840840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11397.840840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.840840][ T10] netlink_rcv_skb+0x130/0x360 [11397.840840][ T10] netlink_unicast+0x449/0x710 [11397.840840][ T10] netlink_sendmsg+0x723/0xbe0 [11397.840840][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.840840][ T10] ___sys_sendmsg+0xee/0x170 [11397.840840][ T10] __sys_sendmsg+0xcd/0x170 [11397.840840][ T10] do_syscall_64+0xc6/0x1e0 [11397.840840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.840840][ T10] [11397.842363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11397.842363][ T10] neigh_parms_alloc+0x1e5/0x510 [11397.842363][ T10] ipv6_add_dev+0x2fd/0x11c0 [11397.842363][ T10] ipv6_find_idev+0x102/0x170 [11397.842363][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11397.842363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.842363][ T10] netlink_rcv_skb+0x130/0x360 [11397.842363][ T10] netlink_unicast+0x449/0x710 [11397.842363][ T10] netlink_sendmsg+0x723/0xbe0 [11397.842363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.842363][ T10] ___sys_sendmsg+0xee/0x170 [11397.842363][ T10] __sys_sendmsg+0xcd/0x170 [11397.842363][ T10] do_syscall_64+0xc6/0x1e0 [11397.842363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.842363][ T10] [11397.844052][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11397.844291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11397.844291][ T10] netdev_get_by_index+0x5e/0x80 [11397.844291][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.844291][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.844291][ T10] ip6_route_add+0x1c/0x140 [11397.844291][ T10] addrconf_prefix_route+0x2a6/0x430 [11397.844291][ T10] inet6_addr_add+0x4f8/0xa40 [11397.844291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.844291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.844291][ T10] netlink_rcv_skb+0x130/0x360 [11397.844291][ T10] netlink_unicast+0x449/0x710 [11397.844291][ T10] netlink_sendmsg+0x723/0xbe0 [11397.844291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.844291][ T10] ___sys_sendmsg+0xee/0x170 [11397.844291][ T10] __sys_sendmsg+0xcd/0x170 [11397.844291][ T10] do_syscall_64+0xc6/0x1e0 [11397.844291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.844291][ T10] [11397.846273][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11397.846273][ T10] netdev_get_by_index+0x5e/0x80 [11397.846273][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.846273][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.846273][ T10] addrconf_f6i_alloc+0x315/0x560 [11397.846273][ T10] ipv6_add_addr+0x411/0x2000 [11397.846273][ T10] inet6_addr_add+0x30e/0xa40 [11397.846273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.846273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.846273][ T10] netlink_rcv_skb+0x130/0x360 [11397.846273][ T10] netlink_unicast+0x449/0x710 [11397.846273][ T10] netlink_sendmsg+0x723/0xbe0 [11397.846273][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.846273][ T10] ___sys_sendmsg+0xee/0x170 [11397.846273][ T10] __sys_sendmsg+0xcd/0x170 [11397.846273][ T10] do_syscall_64+0xc6/0x1e0 [11397.846273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.846273][ T10] [11397.848679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11397.848679][ T10] netdev_get_by_index+0x5e/0x80 [11397.848679][ T10] fib6_nh_init+0x3d8/0x15b0 [11397.848679][ T10] ip6_route_info_create+0xf18/0x17d0 [11397.848679][ T10] ip6_route_add+0x1c/0x140 [11397.848679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11397.848679][ T10] addrconf_add_dev+0xe2/0x170 [11397.848679][ T10] inet6_addr_add+0x12f/0xa40 [11397.848679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11397.848679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.848679][ T10] netlink_rcv_skb+0x130/0x360 [11397.848679][ T10] netlink_unicast+0x449/0x710 [11397.848679][ T10] netlink_sendmsg+0x723/0xbe0 [11397.848679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.848679][ T10] ___sys_sendmsg+0xee/0x170 [11397.848679][ T10] __sys_sendmsg+0xcd/0x170 [11397.848679][ T10] do_syscall_64+0xc6/0x1e0 [11397.848679][ T10] [11397.850635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11397.850635][ T10] ipv6_add_dev+0x3b9/0x11c0 [11397.850635][ T10] ipv6_find_idev+0x102/0x170 [11397.850635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11397.850635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.850635][ T10] netlink_rcv_skb+0x130/0x360 [11397.850635][ T10] netlink_unicast+0x449/0x710 [11397.850635][ T10] netlink_sendmsg+0x723/0xbe0 [11397.850635][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.850635][ T10] ___sys_sendmsg+0xee/0x170 [11397.850635][ T10] __sys_sendmsg+0xcd/0x170 [11397.850635][ T10] do_syscall_64+0xc6/0x1e0 [11397.850635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.850635][ T10] [11397.852173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11397.852173][ T10] neigh_parms_alloc+0x1e5/0x510 [11397.852173][ T10] ipv6_add_dev+0x2fd/0x11c0 [11397.852173][ T10] ipv6_find_idev+0x102/0x170 [11397.852173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11397.852173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.852173][ T10] netlink_rcv_skb+0x130/0x360 [11397.852173][ T10] netlink_unicast+0x449/0x710 [11397.852173][ T10] netlink_sendmsg+0x723/0xbe0 [11397.852173][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.852173][ T10] ___sys_sendmsg+0xee/0x170 [11397.852173][ T10] __sys_sendmsg+0xcd/0x170 [11397.852173][ T10] do_syscall_64+0xc6/0x1e0 [11397.852173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.852173][ T10] [11397.853862][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11397.854113][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11397.854113][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11397.854113][ T10] register_netdevice+0x4d3/0x1690 [11397.854113][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11397.854113][ T10] vlan_newlink+0x393/0x610 [8021q] [11397.854113][ T10] rtnl_newlink_create+0x341/0x850 [11397.854113][ T10] __rtnl_newlink+0xac9/0xd80 [11397.854113][ T10] rtnl_newlink+0x63/0xa0 [11397.854113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11397.854113][ T10] netlink_rcv_skb+0x130/0x360 [11397.854113][ T10] netlink_unicast+0x449/0x710 [11397.854113][ T10] netlink_sendmsg+0x723/0xbe0 [11397.854113][ T10] ____sys_sendmsg+0x7b2/0xa10 [11397.854113][ T10] ___sys_sendmsg+0xee/0x170 [11397.854113][ T10] __sys_sendmsg+0xcd/0x170 [11397.854113][ T10] do_syscall_64+0xc6/0x1e0 [11397.854113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11397.854113][ T10] [11397.856139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11397.856392][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11397.856392][ T10] dst_init+0x84/0x4a0 [11397.856392][ T10] dst_alloc+0x97/0x150 [11397.856392][ T10] ip6_dst_alloc+0x23/0x90 [11397.856392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11397.856392][ T10] ip6_pol_route+0x56f/0x840 [11397.856392][ T10] __fib6_rule_action+0x1f3/0x5b0 [11397.856392][ T10] fib_rules_lookup+0x2b4/0xa20 [11397.856392][ T10] fib6_rule_lookup+0x182/0x630 [11397.856392][ T10] ip6_route_output_flags+0x259/0x480 [11397.856392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11397.856392][ T10] icmp6_send+0x13dd/0x1b70 [11397.856392][ T10] ip6_link_failure+0x30/0x430 [11397.856392][ T10] ndisc_error_report+0x96/0x160 [11397.856392][ T10] neigh_invalidate+0x206/0x510 [11397.856392][ T10] neigh_timer_handler+0x984/0xf10 [11397.856392][ T10] call_timer_fn+0x170/0x430 [11397.856392][ T10] [11400.137832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11400.138311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.138311][T18065] ___neigh_create+0x14b/0xf60 [11400.138311][T18065] ip6_finish_output2+0xa70/0xf80 [11400.138311][T18065] ip6_finish_output+0x4ed/0xd30 [11400.138311][T18065] ip6_output+0x1f3/0x770 [11400.138311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11400.138311][T18065] mld_sendpack+0x62d/0xbc0 [11400.138311][T18065] mld_ifc_work+0x32/0x1f0 [11400.138311][T18065] process_one_work+0x84d/0x18a0 [11400.138311][T18065] worker_thread+0x587/0xd30 [11400.138311][T18065] kthread+0x28a/0x350 [11400.138311][T18065] ret_from_fork+0x31/0x70 [11400.138311][T18065] ret_from_fork_asm+0x1a/0x30 [11400.138311][T18065] [11400.139994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.139994][T18065] dst_init+0x84/0x4a0 [11400.139994][T18065] dst_alloc+0x97/0x150 [11400.139994][T18065] ip6_dst_alloc+0x23/0x90 [11400.139994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11400.139994][T18065] ip6_pol_route+0x56f/0x840 [11400.139994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11400.139994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11400.139994][T18065] ipv6_rcv+0x1ad/0x810 [11400.139994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11400.139994][T18065] process_backlog+0x101/0x620 [11400.139994][T18065] __napi_poll.constprop.0+0xa2/0x460 [11400.139994][T18065] net_rx_action+0x495/0xbe0 [11400.139994][T18065] __do_softirq+0x1b5/0x7f6 [11400.139994][T18065] [11400.141860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.141860][T18065] dst_init+0x84/0x4a0 [11400.141860][T18065] dst_alloc+0x97/0x150 [11400.141860][T18065] ip6_dst_alloc+0x23/0x90 [11400.141860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11400.141860][T18065] ip6_pol_route+0x56f/0x840 [11400.141860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11400.141860][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11400.141860][T18065] ipv6_rcv+0x1ad/0x810 [11400.141860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11400.141860][T18065] process_backlog+0x101/0x620 [11400.141860][T18065] __napi_poll.constprop.0+0xa2/0x460 [11400.141860][T18065] net_rx_action+0x495/0xbe0 [11400.141860][T18065] __do_softirq+0x1b5/0x7f6 [11400.141860][T18065] [11400.143707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.143707][T18065] netdev_get_by_index+0x5e/0x80 [11400.143707][T18065] fib6_nh_init+0x3d8/0x15b0 [11400.143707][T18065] ip6_route_info_create+0xf18/0x17d0 [11400.143707][T18065] ip6_route_add+0x1c/0x140 [11400.143707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11400.143707][T18065] addrconf_add_dev+0xe2/0x170 [11400.143707][T18065] inet6_addr_add+0x12f/0xa40 [11400.143707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11400.143707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.143707][T18065] netlink_rcv_skb+0x130/0x360 [11400.143707][T18065] netlink_unicast+0x449/0x710 [11400.143707][T18065] netlink_sendmsg+0x723/0xbe0 [11400.143707][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.143707][T18065] ___sys_sendmsg+0xee/0x170 [11400.143707][T18065] __sys_sendmsg+0xcd/0x170 [11400.143707][T18065] do_syscall_64+0xc6/0x1e0 [11400.143707][T18065] [11400.145879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.145879][T18065] ipv6_add_dev+0x3b9/0x11c0 [11400.145879][T18065] ipv6_find_idev+0x102/0x170 [11400.145879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11400.145879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.145879][T18065] netlink_rcv_skb+0x130/0x360 [11400.145879][T18065] netlink_unicast+0x449/0x710 [11400.145879][T18065] netlink_sendmsg+0x723/0xbe0 [11400.145879][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.145879][T18065] ___sys_sendmsg+0xee/0x170 [11400.145879][T18065] __sys_sendmsg+0xcd/0x170 [11400.145879][T18065] do_syscall_64+0xc6/0x1e0 [11400.145879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.145879][T18065] [11400.147598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11400.147598][T18065] neigh_parms_alloc+0x1e5/0x510 [11400.147598][T18065] ipv6_add_dev+0x2fd/0x11c0 [11400.147598][T18065] ipv6_find_idev+0x102/0x170 [11400.147598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11400.147598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.147598][T18065] netlink_rcv_skb+0x130/0x360 [11400.147598][T18065] netlink_unicast+0x449/0x710 [11400.147598][T18065] netlink_sendmsg+0x723/0xbe0 [11400.147598][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.147598][T18065] ___sys_sendmsg+0xee/0x170 [11400.147598][T18065] __sys_sendmsg+0xcd/0x170 [11400.147598][T18065] do_syscall_64+0xc6/0x1e0 [11400.147598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.147598][T18065] [11400.149460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11400.149726][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11400.149726][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11400.149726][T18065] ip6_validate_gw+0x3f7/0x7b0 [11400.149726][T18065] fib6_nh_init+0xa5b/0x15b0 [11400.149726][T18065] ip6_route_info_create+0xf18/0x17d0 [11400.149726][T18065] ip6_route_multipath_add+0xa42/0x1930 [11400.149726][T18065] inet6_rtm_newroute+0xa2/0x110 [11400.149726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.149726][T18065] netlink_rcv_skb+0x130/0x360 [11400.149726][T18065] netlink_unicast+0x449/0x710 [11400.149726][T18065] netlink_sendmsg+0x723/0xbe0 [11400.149726][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.149726][T18065] ___sys_sendmsg+0xee/0x170 [11400.149726][T18065] __sys_sendmsg+0xcd/0x170 [11400.149726][T18065] do_syscall_64+0xc6/0x1e0 [11400.149726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.149726][T18065] [11400.151880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.151880][T18065] dst_init+0x84/0x4a0 [11400.151880][T18065] dst_alloc+0x97/0x150 [11400.151880][T18065] ip6_dst_alloc+0x23/0x90 [11400.151880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11400.151880][T18065] ip6_pol_route+0x56f/0x840 [11400.151880][T18065] __fib6_rule_action+0x1f3/0x5b0 [11400.151880][T18065] fib_rules_lookup+0x2b4/0xa20 [11400.151880][T18065] fib6_rule_lookup+0x182/0x630 [11400.151880][T18065] ip6_route_output_flags+0x259/0x480 [11400.151880][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11400.151880][T18065] ip6_dst_lookup_flow+0x88/0x190 [11400.151880][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11400.151880][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11400.151880][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11400.151880][T18065] dev_hard_start_xmit+0x146/0x590 [11400.151880][T18065] __dev_queue_xmit+0xf71/0x17f0 [11400.151880][T18065] [11400.154180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.154180][T18065] netdev_get_by_index+0x5e/0x80 [11400.154180][T18065] fib6_nh_init+0x3d8/0x15b0 [11400.154180][T18065] ip6_route_info_create+0xf18/0x17d0 [11400.154180][T18065] ip6_route_add+0x1c/0x140 [11400.154180][T18065] addrconf_prefix_route+0x2a6/0x430 [11400.154180][T18065] inet6_addr_add+0x4f8/0xa40 [11400.154180][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11400.154180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.154180][T18065] netlink_rcv_skb+0x130/0x360 [11400.154180][T18065] netlink_unicast+0x449/0x710 [11400.154180][T18065] netlink_sendmsg+0x723/0xbe0 [11400.154180][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.154180][T18065] ___sys_sendmsg+0xee/0x170 [11400.154180][T18065] __sys_sendmsg+0xcd/0x170 [11400.154180][T18065] do_syscall_64+0xc6/0x1e0 [11400.154180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.154180][T18065] [11400.156394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.156394][T18065] netdev_get_by_index+0x5e/0x80 [11400.156394][T18065] fib6_nh_init+0x3d8/0x15b0 [11400.156394][T18065] ip6_route_info_create+0xf18/0x17d0 [11400.156394][T18065] addrconf_f6i_alloc+0x315/0x560 [11400.156394][T18065] ipv6_add_addr+0x411/0x2000 [11400.156394][T18065] inet6_addr_add+0x30e/0xa40 [11400.156394][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11400.156394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.156394][T18065] netlink_rcv_skb+0x130/0x360 [11400.156394][T18065] netlink_unicast+0x449/0x710 [11400.156394][T18065] netlink_sendmsg+0x723/0xbe0 [11400.156394][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.156394][T18065] ___sys_sendmsg+0xee/0x170 [11400.156394][T18065] __sys_sendmsg+0xcd/0x170 [11400.156394][T18065] do_syscall_64+0xc6/0x1e0 [11400.156394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.156394][T18065] [11400.158991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.158991][T18065] netdev_get_by_index+0x5e/0x80 [11400.158991][T18065] fib6_nh_init+0x3d8/0x15b0 [11400.158991][T18065] ip6_route_info_create+0xf18/0x17d0 [11400.158991][T18065] ip6_route_add+0x1c/0x140 [11400.158991][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11400.158991][T18065] addrconf_add_dev+0xe2/0x170 [11400.158991][T18065] inet6_addr_add+0x12f/0xa40 [11400.158991][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11400.158991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.158991][T18065] netlink_rcv_skb+0x130/0x360 [11400.158991][T18065] netlink_unicast+0x449/0x710 [11400.158991][T18065] netlink_sendmsg+0x723/0xbe0 [11400.158991][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.158991][T18065] ___sys_sendmsg+0xee/0x170 [11400.158991][T18065] __sys_sendmsg+0xcd/0x170 [11400.158991][T18065] do_syscall_64+0xc6/0x1e0 [11400.158991][T18065] [11400.161181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.161181][T18065] ipv6_add_dev+0x3b9/0x11c0 [11400.161181][T18065] ipv6_find_idev+0x102/0x170 [11400.161181][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11400.161181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.161181][T18065] netlink_rcv_skb+0x130/0x360 [11400.161181][T18065] netlink_unicast+0x449/0x710 [11400.161181][T18065] netlink_sendmsg+0x723/0xbe0 [11400.161181][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.161181][T18065] ___sys_sendmsg+0xee/0x170 [11400.161181][T18065] __sys_sendmsg+0xcd/0x170 [11400.161181][T18065] do_syscall_64+0xc6/0x1e0 [11400.161181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.161181][T18065] [11400.162913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11400.162913][T18065] neigh_parms_alloc+0x1e5/0x510 [11400.162913][T18065] ipv6_add_dev+0x2fd/0x11c0 [11400.162913][T18065] ipv6_find_idev+0x102/0x170 [11400.162913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11400.162913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11400.162913][T18065] netlink_rcv_skb+0x130/0x360 [11400.162913][T18065] netlink_unicast+0x449/0x710 [11400.162913][T18065] netlink_sendmsg+0x723/0xbe0 [11400.162913][T18065] ____sys_sendmsg+0x7b2/0xa10 [11400.162913][T18065] ___sys_sendmsg+0xee/0x170 [11400.162913][T18065] __sys_sendmsg+0xcd/0x170 [11400.162913][T18065] do_syscall_64+0xc6/0x1e0 [11400.162913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11400.162913][T18065] [11408.097874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11408.098318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11408.098318][ T10] netdev_get_by_index+0x5e/0x80 [11408.098318][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.098318][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.098318][ T10] ip6_route_add+0x1c/0x140 [11408.098318][ T10] addrconf_prefix_route+0x2a6/0x430 [11408.098318][ T10] inet6_addr_add+0x4f8/0xa40 [11408.098318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.098318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.098318][ T10] netlink_rcv_skb+0x130/0x360 [11408.098318][ T10] netlink_unicast+0x449/0x710 [11408.098318][ T10] netlink_sendmsg+0x723/0xbe0 [11408.098318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.098318][ T10] ___sys_sendmsg+0xee/0x170 [11408.098318][ T10] __sys_sendmsg+0xcd/0x170 [11408.098318][ T10] do_syscall_64+0xc6/0x1e0 [11408.098318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.098318][ T10] [11408.100350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11408.100350][ T10] netdev_get_by_index+0x5e/0x80 [11408.100350][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.100350][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.100350][ T10] addrconf_f6i_alloc+0x315/0x560 [11408.100350][ T10] ipv6_add_addr+0x411/0x2000 [11408.100350][ T10] inet6_addr_add+0x30e/0xa40 [11408.100350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.100350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.100350][ T10] netlink_rcv_skb+0x130/0x360 [11408.100350][ T10] netlink_unicast+0x449/0x710 [11408.100350][ T10] netlink_sendmsg+0x723/0xbe0 [11408.100350][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.100350][ T10] ___sys_sendmsg+0xee/0x170 [11408.100350][ T10] __sys_sendmsg+0xcd/0x170 [11408.100350][ T10] do_syscall_64+0xc6/0x1e0 [11408.100350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.100350][ T10] [11408.102325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11408.102325][ T10] netdev_get_by_index+0x5e/0x80 [11408.102325][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.102325][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.102325][ T10] ip6_route_add+0x1c/0x140 [11408.102325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11408.102325][ T10] addrconf_add_dev+0xe2/0x170 [11408.102325][ T10] inet6_addr_add+0x12f/0xa40 [11408.102325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.102325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.102325][ T10] netlink_rcv_skb+0x130/0x360 [11408.102325][ T10] netlink_unicast+0x449/0x710 [11408.102325][ T10] netlink_sendmsg+0x723/0xbe0 [11408.102325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.102325][ T10] ___sys_sendmsg+0xee/0x170 [11408.102325][ T10] __sys_sendmsg+0xcd/0x170 [11408.102325][ T10] do_syscall_64+0xc6/0x1e0 [11408.102325][ T10] [11408.104275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11408.104275][ T10] ipv6_add_dev+0x3b9/0x11c0 [11408.104275][ T10] ipv6_find_idev+0x102/0x170 [11408.104275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11408.104275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.104275][ T10] netlink_rcv_skb+0x130/0x360 [11408.104275][ T10] netlink_unicast+0x449/0x710 [11408.104275][ T10] netlink_sendmsg+0x723/0xbe0 [11408.104275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.104275][ T10] ___sys_sendmsg+0xee/0x170 [11408.104275][ T10] __sys_sendmsg+0xcd/0x170 [11408.104275][ T10] do_syscall_64+0xc6/0x1e0 [11408.104275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.104275][ T10] [11408.105828][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11408.105828][ T10] neigh_parms_alloc+0x1e5/0x510 [11408.105828][ T10] ipv6_add_dev+0x2fd/0x11c0 [11408.105828][ T10] ipv6_find_idev+0x102/0x170 [11408.105828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11408.105828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.105828][ T10] netlink_rcv_skb+0x130/0x360 [11408.105828][ T10] netlink_unicast+0x449/0x710 [11408.105828][ T10] netlink_sendmsg+0x723/0xbe0 [11408.105828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.105828][ T10] ___sys_sendmsg+0xee/0x170 [11408.105828][ T10] __sys_sendmsg+0xcd/0x170 [11408.105828][ T10] do_syscall_64+0xc6/0x1e0 [11408.105828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.105828][ T10] [11408.107502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11408.107762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11408.107762][ T10] netdev_get_by_index+0x5e/0x80 [11408.107762][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.107762][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.107762][ T10] ip6_route_add+0x1c/0x140 [11408.107762][ T10] addrconf_prefix_route+0x2a6/0x430 [11408.107762][ T10] inet6_addr_add+0x4f8/0xa40 [11408.107762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.107762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.107762][ T10] netlink_rcv_skb+0x130/0x360 [11408.107762][ T10] netlink_unicast+0x449/0x710 [11408.107762][ T10] netlink_sendmsg+0x723/0xbe0 [11408.107762][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.107762][ T10] ___sys_sendmsg+0xee/0x170 [11408.107762][ T10] __sys_sendmsg+0xcd/0x170 [11408.107762][ T10] do_syscall_64+0xc6/0x1e0 [11408.107762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.107762][ T10] [11408.109734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11408.109734][ T10] netdev_get_by_index+0x5e/0x80 [11408.109734][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.109734][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.109734][ T10] addrconf_f6i_alloc+0x315/0x560 [11408.109734][ T10] ipv6_add_addr+0x411/0x2000 [11408.109734][ T10] inet6_addr_add+0x30e/0xa40 [11408.109734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.109734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.109734][ T10] netlink_rcv_skb+0x130/0x360 [11408.109734][ T10] netlink_unicast+0x449/0x710 [11408.109734][ T10] netlink_sendmsg+0x723/0xbe0 [11408.109734][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.109734][ T10] ___sys_sendmsg+0xee/0x170 [11408.109734][ T10] __sys_sendmsg+0xcd/0x170 [11408.109734][ T10] do_syscall_64+0xc6/0x1e0 [11408.109734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.109734][ T10] [11408.112104][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11408.112104][ T10] netdev_get_by_index+0x5e/0x80 [11408.112104][ T10] fib6_nh_init+0x3d8/0x15b0 [11408.112104][ T10] ip6_route_info_create+0xf18/0x17d0 [11408.112104][ T10] ip6_route_add+0x1c/0x140 [11408.112104][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11408.112104][ T10] addrconf_add_dev+0xe2/0x170 [11408.112104][ T10] inet6_addr_add+0x12f/0xa40 [11408.112104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11408.112104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.112104][ T10] netlink_rcv_skb+0x130/0x360 [11408.112104][ T10] netlink_unicast+0x449/0x710 [11408.112104][ T10] netlink_sendmsg+0x723/0xbe0 [11408.112104][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.112104][ T10] ___sys_sendmsg+0xee/0x170 [11408.112104][ T10] __sys_sendmsg+0xcd/0x170 [11408.112104][ T10] do_syscall_64+0xc6/0x1e0 [11408.112104][ T10] [11408.114040][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11408.114040][ T10] ipv6_add_dev+0x3b9/0x11c0 [11408.114040][ T10] ipv6_find_idev+0x102/0x170 [11408.114040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11408.114040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.114040][ T10] netlink_rcv_skb+0x130/0x360 [11408.114040][ T10] netlink_unicast+0x449/0x710 [11408.114040][ T10] netlink_sendmsg+0x723/0xbe0 [11408.114040][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.114040][ T10] ___sys_sendmsg+0xee/0x170 [11408.114040][ T10] __sys_sendmsg+0xcd/0x170 [11408.114040][ T10] do_syscall_64+0xc6/0x1e0 [11408.114040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.114040][ T10] [11408.115558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11408.115558][ T10] neigh_parms_alloc+0x1e5/0x510 [11408.115558][ T10] ipv6_add_dev+0x2fd/0x11c0 [11408.115558][ T10] ipv6_find_idev+0x102/0x170 [11408.115558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11408.115558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.115558][ T10] netlink_rcv_skb+0x130/0x360 [11408.115558][ T10] netlink_unicast+0x449/0x710 [11408.115558][ T10] netlink_sendmsg+0x723/0xbe0 [11408.115558][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.115558][ T10] ___sys_sendmsg+0xee/0x170 [11408.115558][ T10] __sys_sendmsg+0xcd/0x170 [11408.115558][ T10] do_syscall_64+0xc6/0x1e0 [11408.115558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.115558][ T10] [11408.117220][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11408.117467][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11408.117467][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11408.117467][ T10] register_netdevice+0x4d3/0x1690 [11408.117467][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11408.117467][ T10] vlan_newlink+0x393/0x610 [8021q] [11408.117467][ T10] rtnl_newlink_create+0x341/0x850 [11408.117467][ T10] __rtnl_newlink+0xac9/0xd80 [11408.117467][ T10] rtnl_newlink+0x63/0xa0 [11408.117467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11408.117467][ T10] netlink_rcv_skb+0x130/0x360 [11408.117467][ T10] netlink_unicast+0x449/0x710 [11408.117467][ T10] netlink_sendmsg+0x723/0xbe0 [11408.117467][ T10] ____sys_sendmsg+0x7b2/0xa10 [11408.117467][ T10] ___sys_sendmsg+0xee/0x170 [11408.117467][ T10] __sys_sendmsg+0xcd/0x170 [11408.117467][ T10] do_syscall_64+0xc6/0x1e0 [11408.117467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11408.117467][ T10] [11408.119479][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11408.119732][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11408.119732][ T10] dst_init+0x84/0x4a0 [11408.119732][ T10] dst_alloc+0x97/0x150 [11408.119732][ T10] ip6_dst_alloc+0x23/0x90 [11408.119732][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11408.119732][ T10] ip6_pol_route+0x56f/0x840 [11408.119732][ T10] __fib6_rule_action+0x1f3/0x5b0 [11408.119732][ T10] fib_rules_lookup+0x2b4/0xa20 [11408.119732][ T10] fib6_rule_lookup+0x182/0x630 [11408.119732][ T10] ip6_route_output_flags+0x259/0x480 [11408.119732][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11408.119732][ T10] icmp6_send+0x13dd/0x1b70 [11408.119732][ T10] ip6_link_failure+0x30/0x430 [11408.119732][ T10] ndisc_error_report+0x96/0x160 [11408.119732][ T10] neigh_invalidate+0x206/0x510 [11408.119732][ T10] neigh_timer_handler+0x984/0xf10 [11408.119732][ T10] call_timer_fn+0x170/0x430 [11408.119732][ T10] [11410.401842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11410.402397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.402397][T18065] ___neigh_create+0x14b/0xf60 [11410.402397][T18065] ip6_finish_output2+0xa70/0xf80 [11410.402397][T18065] ip6_finish_output+0x4ed/0xd30 [11410.402397][T18065] ip6_output+0x1f3/0x770 [11410.402397][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11410.402397][T18065] mld_sendpack+0x62d/0xbc0 [11410.402397][T18065] mld_ifc_work+0x32/0x1f0 [11410.402397][T18065] process_one_work+0x84d/0x18a0 [11410.402397][T18065] worker_thread+0x587/0xd30 [11410.402397][T18065] kthread+0x28a/0x350 [11410.402397][T18065] ret_from_fork+0x31/0x70 [11410.402397][T18065] ret_from_fork_asm+0x1a/0x30 [11410.402397][T18065] [11410.405116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.405116][T18065] dst_init+0x84/0x4a0 [11410.405116][T18065] dst_alloc+0x97/0x150 [11410.405116][T18065] ip6_dst_alloc+0x23/0x90 [11410.405116][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11410.405116][T18065] ip6_pol_route+0x56f/0x840 [11410.405116][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11410.405116][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11410.405116][T18065] ipv6_rcv+0x1ad/0x810 [11410.405116][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11410.405116][T18065] process_backlog+0x101/0x620 [11410.405116][T18065] __napi_poll.constprop.0+0xa2/0x460 [11410.405116][T18065] net_rx_action+0x495/0xbe0 [11410.405116][T18065] __do_softirq+0x1b5/0x7f6 [11410.405116][T18065] [11410.408134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.408134][T18065] dst_init+0x84/0x4a0 [11410.408134][T18065] dst_alloc+0x97/0x150 [11410.408134][T18065] ip6_dst_alloc+0x23/0x90 [11410.408134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11410.408134][T18065] ip6_pol_route+0x56f/0x840 [11410.408134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11410.408134][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11410.408134][T18065] ipv6_rcv+0x1ad/0x810 [11410.408134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11410.408134][T18065] process_backlog+0x101/0x620 [11410.408134][T18065] __napi_poll.constprop.0+0xa2/0x460 [11410.408134][T18065] net_rx_action+0x495/0xbe0 [11410.408134][T18065] __do_softirq+0x1b5/0x7f6 [11410.408134][T18065] [11410.411142][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.411142][T18065] netdev_get_by_index+0x5e/0x80 [11410.411142][T18065] fib6_nh_init+0x3d8/0x15b0 [11410.411142][T18065] ip6_route_info_create+0xf18/0x17d0 [11410.411142][T18065] ip6_route_add+0x1c/0x140 [11410.411142][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11410.411142][T18065] addrconf_add_dev+0xe2/0x170 [11410.411142][T18065] inet6_addr_add+0x12f/0xa40 [11410.411142][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11410.411142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.411142][T18065] netlink_rcv_skb+0x130/0x360 [11410.411142][T18065] netlink_unicast+0x449/0x710 [11410.411142][T18065] netlink_sendmsg+0x723/0xbe0 [11410.411142][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.411142][T18065] ___sys_sendmsg+0xee/0x170 [11410.411142][T18065] __sys_sendmsg+0xcd/0x170 [11410.411142][T18065] do_syscall_64+0xc6/0x1e0 [11410.411142][T18065] [11410.414773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.414773][T18065] ipv6_add_dev+0x3b9/0x11c0 [11410.414773][T18065] ipv6_find_idev+0x102/0x170 [11410.414773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11410.414773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.414773][T18065] netlink_rcv_skb+0x130/0x360 [11410.414773][T18065] netlink_unicast+0x449/0x710 [11410.414773][T18065] netlink_sendmsg+0x723/0xbe0 [11410.414773][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.414773][T18065] ___sys_sendmsg+0xee/0x170 [11410.414773][T18065] __sys_sendmsg+0xcd/0x170 [11410.414773][T18065] do_syscall_64+0xc6/0x1e0 [11410.414773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.414773][T18065] [11410.417588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11410.417588][T18065] neigh_parms_alloc+0x1e5/0x510 [11410.417588][T18065] ipv6_add_dev+0x2fd/0x11c0 [11410.417588][T18065] ipv6_find_idev+0x102/0x170 [11410.417588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11410.417588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.417588][T18065] netlink_rcv_skb+0x130/0x360 [11410.417588][T18065] netlink_unicast+0x449/0x710 [11410.417588][T18065] netlink_sendmsg+0x723/0xbe0 [11410.417588][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.417588][T18065] ___sys_sendmsg+0xee/0x170 [11410.417588][T18065] __sys_sendmsg+0xcd/0x170 [11410.417588][T18065] do_syscall_64+0xc6/0x1e0 [11410.417588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.417588][T18065] [11410.420633][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11410.421097][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11410.421097][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11410.421097][T18065] ip6_validate_gw+0x3f7/0x7b0 [11410.421097][T18065] fib6_nh_init+0xa5b/0x15b0 [11410.421097][T18065] ip6_route_info_create+0xf18/0x17d0 [11410.421097][T18065] ip6_route_multipath_add+0xa42/0x1930 [11410.421097][T18065] inet6_rtm_newroute+0xa2/0x110 [11410.421097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.421097][T18065] netlink_rcv_skb+0x130/0x360 [11410.421097][T18065] netlink_unicast+0x449/0x710 [11410.421097][T18065] netlink_sendmsg+0x723/0xbe0 [11410.421097][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.421097][T18065] ___sys_sendmsg+0xee/0x170 [11410.421097][T18065] __sys_sendmsg+0xcd/0x170 [11410.421097][T18065] do_syscall_64+0xc6/0x1e0 [11410.421097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.421097][T18065] [11410.424625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.424625][T18065] dst_init+0x84/0x4a0 [11410.424625][T18065] dst_alloc+0x97/0x150 [11410.424625][T18065] ip6_dst_alloc+0x23/0x90 [11410.424625][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11410.424625][T18065] ip6_pol_route+0x56f/0x840 [11410.424625][T18065] __fib6_rule_action+0x1f3/0x5b0 [11410.424625][T18065] fib_rules_lookup+0x2b4/0xa20 [11410.424625][T18065] fib6_rule_lookup+0x182/0x630 [11410.424625][T18065] ip6_route_output_flags+0x259/0x480 [11410.424625][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11410.424625][T18065] ip6_dst_lookup_flow+0x88/0x190 [11410.424625][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11410.424625][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11410.424625][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11410.424625][T18065] dev_hard_start_xmit+0x146/0x590 [11410.424625][T18065] __dev_queue_xmit+0xf71/0x17f0 [11410.424625][T18065] [11410.428366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.428366][T18065] netdev_get_by_index+0x5e/0x80 [11410.428366][T18065] fib6_nh_init+0x3d8/0x15b0 [11410.428366][T18065] ip6_route_info_create+0xf18/0x17d0 [11410.428366][T18065] ip6_route_add+0x1c/0x140 [11410.428366][T18065] addrconf_prefix_route+0x2a6/0x430 [11410.428366][T18065] inet6_addr_add+0x4f8/0xa40 [11410.428366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11410.428366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.428366][T18065] netlink_rcv_skb+0x130/0x360 [11410.428366][T18065] netlink_unicast+0x449/0x710 [11410.428366][T18065] netlink_sendmsg+0x723/0xbe0 [11410.428366][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.428366][T18065] ___sys_sendmsg+0xee/0x170 [11410.428366][T18065] __sys_sendmsg+0xcd/0x170 [11410.428366][T18065] do_syscall_64+0xc6/0x1e0 [11410.428366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.428366][T18065] [11410.431959][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.431959][T18065] netdev_get_by_index+0x5e/0x80 [11410.431959][T18065] fib6_nh_init+0x3d8/0x15b0 [11410.431959][T18065] ip6_route_info_create+0xf18/0x17d0 [11410.431959][T18065] addrconf_f6i_alloc+0x315/0x560 [11410.431959][T18065] ipv6_add_addr+0x411/0x2000 [11410.431959][T18065] inet6_addr_add+0x30e/0xa40 [11410.431959][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11410.431959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.431959][T18065] netlink_rcv_skb+0x130/0x360 [11410.431959][T18065] netlink_unicast+0x449/0x710 [11410.431959][T18065] netlink_sendmsg+0x723/0xbe0 [11410.431959][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.431959][T18065] ___sys_sendmsg+0xee/0x170 [11410.431959][T18065] __sys_sendmsg+0xcd/0x170 [11410.431959][T18065] do_syscall_64+0xc6/0x1e0 [11410.431959][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.431959][T18065] [11410.435555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.435555][T18065] netdev_get_by_index+0x5e/0x80 [11410.435555][T18065] fib6_nh_init+0x3d8/0x15b0 [11410.435555][T18065] ip6_route_info_create+0xf18/0x17d0 [11410.435555][T18065] ip6_route_add+0x1c/0x140 [11410.435555][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11410.435555][T18065] addrconf_add_dev+0xe2/0x170 [11410.435555][T18065] inet6_addr_add+0x12f/0xa40 [11410.435555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11410.435555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.435555][T18065] netlink_rcv_skb+0x130/0x360 [11410.435555][T18065] netlink_unicast+0x449/0x710 [11410.435555][T18065] netlink_sendmsg+0x723/0xbe0 [11410.435555][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.435555][T18065] ___sys_sendmsg+0xee/0x170 [11410.435555][T18065] __sys_sendmsg+0xcd/0x170 [11410.435555][T18065] do_syscall_64+0xc6/0x1e0 [11410.435555][T18065] [11410.439096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.439096][T18065] ipv6_add_dev+0x3b9/0x11c0 [11410.439096][T18065] ipv6_find_idev+0x102/0x170 [11410.439096][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11410.439096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.439096][T18065] netlink_rcv_skb+0x130/0x360 [11410.439096][T18065] netlink_unicast+0x449/0x710 [11410.439096][T18065] netlink_sendmsg+0x723/0xbe0 [11410.439096][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.439096][T18065] ___sys_sendmsg+0xee/0x170 [11410.439096][T18065] __sys_sendmsg+0xcd/0x170 [11410.439096][T18065] do_syscall_64+0xc6/0x1e0 [11410.439096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.439096][T18065] [11410.441871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11410.441871][T18065] neigh_parms_alloc+0x1e5/0x510 [11410.441871][T18065] ipv6_add_dev+0x2fd/0x11c0 [11410.441871][T18065] ipv6_find_idev+0x102/0x170 [11410.441871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11410.441871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11410.441871][T18065] netlink_rcv_skb+0x130/0x360 [11410.441871][T18065] netlink_unicast+0x449/0x710 [11410.441871][T18065] netlink_sendmsg+0x723/0xbe0 [11410.441871][T18065] ____sys_sendmsg+0x7b2/0xa10 [11410.441871][T18065] ___sys_sendmsg+0xee/0x170 [11410.441871][T18065] __sys_sendmsg+0xcd/0x170 [11410.441871][T18065] do_syscall_64+0xc6/0x1e0 [11410.441871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11410.441871][T18065] [11418.361841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11418.362344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11418.362344][ T10] netdev_get_by_index+0x5e/0x80 [11418.362344][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.362344][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.362344][ T10] ip6_route_add+0x1c/0x140 [11418.362344][ T10] addrconf_prefix_route+0x2a6/0x430 [11418.362344][ T10] inet6_addr_add+0x4f8/0xa40 [11418.362344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.362344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.362344][ T10] netlink_rcv_skb+0x130/0x360 [11418.362344][ T10] netlink_unicast+0x449/0x710 [11418.362344][ T10] netlink_sendmsg+0x723/0xbe0 [11418.362344][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.362344][ T10] ___sys_sendmsg+0xee/0x170 [11418.362344][ T10] __sys_sendmsg+0xcd/0x170 [11418.362344][ T10] do_syscall_64+0xc6/0x1e0 [11418.362344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.362344][ T10] [11418.365538][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11418.365538][ T10] netdev_get_by_index+0x5e/0x80 [11418.365538][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.365538][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.365538][ T10] addrconf_f6i_alloc+0x315/0x560 [11418.365538][ T10] ipv6_add_addr+0x411/0x2000 [11418.365538][ T10] inet6_addr_add+0x30e/0xa40 [11418.365538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.365538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.365538][ T10] netlink_rcv_skb+0x130/0x360 [11418.365538][ T10] netlink_unicast+0x449/0x710 [11418.365538][ T10] netlink_sendmsg+0x723/0xbe0 [11418.365538][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.365538][ T10] ___sys_sendmsg+0xee/0x170 [11418.365538][ T10] __sys_sendmsg+0xcd/0x170 [11418.365538][ T10] do_syscall_64+0xc6/0x1e0 [11418.365538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.365538][ T10] [11418.368736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11418.368736][ T10] netdev_get_by_index+0x5e/0x80 [11418.368736][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.368736][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.368736][ T10] ip6_route_add+0x1c/0x140 [11418.368736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11418.368736][ T10] addrconf_add_dev+0xe2/0x170 [11418.368736][ T10] inet6_addr_add+0x12f/0xa40 [11418.368736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.368736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.368736][ T10] netlink_rcv_skb+0x130/0x360 [11418.368736][ T10] netlink_unicast+0x449/0x710 [11418.368736][ T10] netlink_sendmsg+0x723/0xbe0 [11418.368736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.368736][ T10] ___sys_sendmsg+0xee/0x170 [11418.368736][ T10] __sys_sendmsg+0xcd/0x170 [11418.368736][ T10] do_syscall_64+0xc6/0x1e0 [11418.368736][ T10] [11418.371888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11418.371888][ T10] ipv6_add_dev+0x3b9/0x11c0 [11418.371888][ T10] ipv6_find_idev+0x102/0x170 [11418.371888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11418.371888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.371888][ T10] netlink_rcv_skb+0x130/0x360 [11418.371888][ T10] netlink_unicast+0x449/0x710 [11418.371888][ T10] netlink_sendmsg+0x723/0xbe0 [11418.371888][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.371888][ T10] ___sys_sendmsg+0xee/0x170 [11418.371888][ T10] __sys_sendmsg+0xcd/0x170 [11418.371888][ T10] do_syscall_64+0xc6/0x1e0 [11418.371888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.371888][ T10] [11418.374338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11418.374338][ T10] neigh_parms_alloc+0x1e5/0x510 [11418.374338][ T10] ipv6_add_dev+0x2fd/0x11c0 [11418.374338][ T10] ipv6_find_idev+0x102/0x170 [11418.374338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11418.374338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.374338][ T10] netlink_rcv_skb+0x130/0x360 [11418.374338][ T10] netlink_unicast+0x449/0x710 [11418.374338][ T10] netlink_sendmsg+0x723/0xbe0 [11418.374338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.374338][ T10] ___sys_sendmsg+0xee/0x170 [11418.374338][ T10] __sys_sendmsg+0xcd/0x170 [11418.374338][ T10] do_syscall_64+0xc6/0x1e0 [11418.374338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.374338][ T10] [11418.377037][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11418.377410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11418.377410][ T10] netdev_get_by_index+0x5e/0x80 [11418.377410][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.377410][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.377410][ T10] ip6_route_add+0x1c/0x140 [11418.377410][ T10] addrconf_prefix_route+0x2a6/0x430 [11418.377410][ T10] inet6_addr_add+0x4f8/0xa40 [11418.377410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.377410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.377410][ T10] netlink_rcv_skb+0x130/0x360 [11418.377410][ T10] netlink_unicast+0x449/0x710 [11418.377410][ T10] netlink_sendmsg+0x723/0xbe0 [11418.377410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.377410][ T10] ___sys_sendmsg+0xee/0x170 [11418.377410][ T10] __sys_sendmsg+0xcd/0x170 [11418.377410][ T10] do_syscall_64+0xc6/0x1e0 [11418.377410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.377410][ T10] [11418.380657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11418.380657][ T10] netdev_get_by_index+0x5e/0x80 [11418.380657][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.380657][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.380657][ T10] addrconf_f6i_alloc+0x315/0x560 [11418.380657][ T10] ipv6_add_addr+0x411/0x2000 [11418.380657][ T10] inet6_addr_add+0x30e/0xa40 [11418.380657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.380657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.380657][ T10] netlink_rcv_skb+0x130/0x360 [11418.380657][ T10] netlink_unicast+0x449/0x710 [11418.380657][ T10] netlink_sendmsg+0x723/0xbe0 [11418.380657][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.380657][ T10] ___sys_sendmsg+0xee/0x170 [11418.380657][ T10] __sys_sendmsg+0xcd/0x170 [11418.380657][ T10] do_syscall_64+0xc6/0x1e0 [11418.380657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.380657][ T10] [11418.383832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11418.383832][ T10] netdev_get_by_index+0x5e/0x80 [11418.383832][ T10] fib6_nh_init+0x3d8/0x15b0 [11418.383832][ T10] ip6_route_info_create+0xf18/0x17d0 [11418.383832][ T10] ip6_route_add+0x1c/0x140 [11418.383832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11418.383832][ T10] addrconf_add_dev+0xe2/0x170 [11418.383832][ T10] inet6_addr_add+0x12f/0xa40 [11418.383832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11418.383832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.383832][ T10] netlink_rcv_skb+0x130/0x360 [11418.383832][ T10] netlink_unicast+0x449/0x710 [11418.383832][ T10] netlink_sendmsg+0x723/0xbe0 [11418.383832][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.383832][ T10] ___sys_sendmsg+0xee/0x170 [11418.383832][ T10] __sys_sendmsg+0xcd/0x170 [11418.383832][ T10] do_syscall_64+0xc6/0x1e0 [11418.383832][ T10] [11418.386960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11418.386960][ T10] ipv6_add_dev+0x3b9/0x11c0 [11418.386960][ T10] ipv6_find_idev+0x102/0x170 [11418.386960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11418.386960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.386960][ T10] netlink_rcv_skb+0x130/0x360 [11418.386960][ T10] netlink_unicast+0x449/0x710 [11418.386960][ T10] netlink_sendmsg+0x723/0xbe0 [11418.386960][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.386960][ T10] ___sys_sendmsg+0xee/0x170 [11418.386960][ T10] __sys_sendmsg+0xcd/0x170 [11418.386960][ T10] do_syscall_64+0xc6/0x1e0 [11418.386960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.386960][ T10] [11418.389410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11418.389410][ T10] neigh_parms_alloc+0x1e5/0x510 [11418.389410][ T10] ipv6_add_dev+0x2fd/0x11c0 [11418.389410][ T10] ipv6_find_idev+0x102/0x170 [11418.389410][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11418.389410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.389410][ T10] netlink_rcv_skb+0x130/0x360 [11418.389410][ T10] netlink_unicast+0x449/0x710 [11418.389410][ T10] netlink_sendmsg+0x723/0xbe0 [11418.389410][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.389410][ T10] ___sys_sendmsg+0xee/0x170 [11418.389410][ T10] __sys_sendmsg+0xcd/0x170 [11418.389410][ T10] do_syscall_64+0xc6/0x1e0 [11418.389410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.389410][ T10] [11418.392112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11418.392511][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11418.392511][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11418.392511][ T10] register_netdevice+0x4d3/0x1690 [11418.392511][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11418.392511][ T10] vlan_newlink+0x393/0x610 [8021q] [11418.392511][ T10] rtnl_newlink_create+0x341/0x850 [11418.392511][ T10] __rtnl_newlink+0xac9/0xd80 [11418.392511][ T10] rtnl_newlink+0x63/0xa0 [11418.392511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11418.392511][ T10] netlink_rcv_skb+0x130/0x360 [11418.392511][ T10] netlink_unicast+0x449/0x710 [11418.392511][ T10] netlink_sendmsg+0x723/0xbe0 [11418.392511][ T10] ____sys_sendmsg+0x7b2/0xa10 [11418.392511][ T10] ___sys_sendmsg+0xee/0x170 [11418.392511][ T10] __sys_sendmsg+0xcd/0x170 [11418.392511][ T10] do_syscall_64+0xc6/0x1e0 [11418.392511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11418.392511][ T10] [11418.395782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11418.396179][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11418.396179][ T10] dst_init+0x84/0x4a0 [11418.396179][ T10] dst_alloc+0x97/0x150 [11418.396179][ T10] ip6_dst_alloc+0x23/0x90 [11418.396179][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11418.396179][ T10] ip6_pol_route+0x56f/0x840 [11418.396179][ T10] __fib6_rule_action+0x1f3/0x5b0 [11418.396179][ T10] fib_rules_lookup+0x2b4/0xa20 [11418.396179][ T10] fib6_rule_lookup+0x182/0x630 [11418.396179][ T10] ip6_route_output_flags+0x259/0x480 [11418.396179][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11418.396179][ T10] icmp6_send+0x13dd/0x1b70 [11418.396179][ T10] ip6_link_failure+0x30/0x430 [11418.396179][ T10] ndisc_error_report+0x96/0x160 [11418.396179][ T10] neigh_invalidate+0x206/0x510 [11418.396179][ T10] neigh_timer_handler+0x984/0xf10 [11418.396179][ T10] call_timer_fn+0x170/0x430 [11418.396179][ T10] [11420.489895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11420.490413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.490413][T18065] ___neigh_create+0x14b/0xf60 [11420.490413][T18065] ip6_finish_output2+0xa70/0xf80 [11420.490413][T18065] ip6_finish_output+0x4ed/0xd30 [11420.490413][T18065] ip6_output+0x1f3/0x770 [11420.490413][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11420.490413][T18065] mld_sendpack+0x62d/0xbc0 [11420.490413][T18065] mld_ifc_work+0x32/0x1f0 [11420.490413][T18065] process_one_work+0x84d/0x18a0 [11420.490413][T18065] worker_thread+0x587/0xd30 [11420.490413][T18065] kthread+0x28a/0x350 [11420.490413][T18065] ret_from_fork+0x31/0x70 [11420.490413][T18065] ret_from_fork_asm+0x1a/0x30 [11420.490413][T18065] [11420.493133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.493133][T18065] dst_init+0x84/0x4a0 [11420.493133][T18065] dst_alloc+0x97/0x150 [11420.493133][T18065] ip6_dst_alloc+0x23/0x90 [11420.493133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.493133][T18065] ip6_pol_route+0x56f/0x840 [11420.493133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11420.493133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11420.493133][T18065] ipv6_rcv+0x1ad/0x810 [11420.493133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11420.493133][T18065] process_backlog+0x101/0x620 [11420.493133][T18065] __napi_poll.constprop.0+0xa2/0x460 [11420.493133][T18065] net_rx_action+0x495/0xbe0 [11420.493133][T18065] __do_softirq+0x1b5/0x7f6 [11420.493133][T18065] [11420.496112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.496112][T18065] dst_init+0x84/0x4a0 [11420.496112][T18065] dst_alloc+0x97/0x150 [11420.496112][T18065] ip6_dst_alloc+0x23/0x90 [11420.496112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.496112][T18065] ip6_pol_route+0x56f/0x840 [11420.496112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11420.496112][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11420.496112][T18065] ipv6_rcv+0x1ad/0x810 [11420.496112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11420.496112][T18065] process_backlog+0x101/0x620 [11420.496112][T18065] __napi_poll.constprop.0+0xa2/0x460 [11420.496112][T18065] net_rx_action+0x495/0xbe0 [11420.496112][T18065] __do_softirq+0x1b5/0x7f6 [11420.496112][T18065] [11420.499109][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.499109][T18065] netdev_get_by_index+0x5e/0x80 [11420.499109][T18065] fib6_nh_init+0x3d8/0x15b0 [11420.499109][T18065] ip6_route_info_create+0xf18/0x17d0 [11420.499109][T18065] ip6_route_add+0x1c/0x140 [11420.499109][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11420.499109][T18065] addrconf_add_dev+0xe2/0x170 [11420.499109][T18065] inet6_addr_add+0x12f/0xa40 [11420.499109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11420.499109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.499109][T18065] netlink_rcv_skb+0x130/0x360 [11420.499109][T18065] netlink_unicast+0x449/0x710 [11420.499109][T18065] netlink_sendmsg+0x723/0xbe0 [11420.499109][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.499109][T18065] ___sys_sendmsg+0xee/0x170 [11420.499109][T18065] __sys_sendmsg+0xcd/0x170 [11420.499109][T18065] do_syscall_64+0xc6/0x1e0 [11420.499109][T18065] [11420.502702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.502702][T18065] ipv6_add_dev+0x3b9/0x11c0 [11420.502702][T18065] ipv6_find_idev+0x102/0x170 [11420.502702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11420.502702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.502702][T18065] netlink_rcv_skb+0x130/0x360 [11420.502702][T18065] netlink_unicast+0x449/0x710 [11420.502702][T18065] netlink_sendmsg+0x723/0xbe0 [11420.502702][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.502702][T18065] ___sys_sendmsg+0xee/0x170 [11420.502702][T18065] __sys_sendmsg+0xcd/0x170 [11420.502702][T18065] do_syscall_64+0xc6/0x1e0 [11420.502702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.502702][T18065] [11420.505520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11420.505520][T18065] neigh_parms_alloc+0x1e5/0x510 [11420.505520][T18065] ipv6_add_dev+0x2fd/0x11c0 [11420.505520][T18065] ipv6_find_idev+0x102/0x170 [11420.505520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11420.505520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.505520][T18065] netlink_rcv_skb+0x130/0x360 [11420.505520][T18065] netlink_unicast+0x449/0x710 [11420.505520][T18065] netlink_sendmsg+0x723/0xbe0 [11420.505520][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.505520][T18065] ___sys_sendmsg+0xee/0x170 [11420.505520][T18065] __sys_sendmsg+0xcd/0x170 [11420.505520][T18065] do_syscall_64+0xc6/0x1e0 [11420.505520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.505520][T18065] [11420.508548][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11420.509012][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11420.509012][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11420.509012][T18065] ip6_validate_gw+0x3f7/0x7b0 [11420.509012][T18065] fib6_nh_init+0xa5b/0x15b0 [11420.509012][T18065] ip6_route_info_create+0xf18/0x17d0 [11420.509012][T18065] ip6_route_multipath_add+0xa42/0x1930 [11420.509012][T18065] inet6_rtm_newroute+0xa2/0x110 [11420.509012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.509012][T18065] netlink_rcv_skb+0x130/0x360 [11420.509012][T18065] netlink_unicast+0x449/0x710 [11420.509012][T18065] netlink_sendmsg+0x723/0xbe0 [11420.509012][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.509012][T18065] ___sys_sendmsg+0xee/0x170 [11420.509012][T18065] __sys_sendmsg+0xcd/0x170 [11420.509012][T18065] do_syscall_64+0xc6/0x1e0 [11420.509012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.509012][T18065] [11420.512566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.512566][T18065] dst_init+0x84/0x4a0 [11420.512566][T18065] dst_alloc+0x97/0x150 [11420.512566][T18065] ip6_dst_alloc+0x23/0x90 [11420.512566][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11420.512566][T18065] ip6_pol_route+0x56f/0x840 [11420.512566][T18065] __fib6_rule_action+0x1f3/0x5b0 [11420.512566][T18065] fib_rules_lookup+0x2b4/0xa20 [11420.512566][T18065] fib6_rule_lookup+0x182/0x630 [11420.512566][T18065] ip6_route_output_flags+0x259/0x480 [11420.512566][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11420.512566][T18065] ip6_dst_lookup_flow+0x88/0x190 [11420.512566][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11420.512566][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11420.512566][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11420.512566][T18065] dev_hard_start_xmit+0x146/0x590 [11420.512566][T18065] __dev_queue_xmit+0xf71/0x17f0 [11420.512566][T18065] [11420.516913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.516913][T18065] netdev_get_by_index+0x5e/0x80 [11420.516913][T18065] fib6_nh_init+0x3d8/0x15b0 [11420.516913][T18065] ip6_route_info_create+0xf18/0x17d0 [11420.516913][T18065] ip6_route_add+0x1c/0x140 [11420.516913][T18065] addrconf_prefix_route+0x2a6/0x430 [11420.516913][T18065] inet6_addr_add+0x4f8/0xa40 [11420.516913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11420.516913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.516913][T18065] netlink_rcv_skb+0x130/0x360 [11420.516913][T18065] netlink_unicast+0x449/0x710 [11420.516913][T18065] netlink_sendmsg+0x723/0xbe0 [11420.516913][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.516913][T18065] ___sys_sendmsg+0xee/0x170 [11420.516913][T18065] __sys_sendmsg+0xcd/0x170 [11420.516913][T18065] do_syscall_64+0xc6/0x1e0 [11420.516913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.516913][T18065] [11420.520573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.520573][T18065] netdev_get_by_index+0x5e/0x80 [11420.520573][T18065] fib6_nh_init+0x3d8/0x15b0 [11420.520573][T18065] ip6_route_info_create+0xf18/0x17d0 [11420.520573][T18065] addrconf_f6i_alloc+0x315/0x560 [11420.520573][T18065] ipv6_add_addr+0x411/0x2000 [11420.520573][T18065] inet6_addr_add+0x30e/0xa40 [11420.520573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11420.520573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.520573][T18065] netlink_rcv_skb+0x130/0x360 [11420.520573][T18065] netlink_unicast+0x449/0x710 [11420.520573][T18065] netlink_sendmsg+0x723/0xbe0 [11420.520573][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.520573][T18065] ___sys_sendmsg+0xee/0x170 [11420.520573][T18065] __sys_sendmsg+0xcd/0x170 [11420.520573][T18065] do_syscall_64+0xc6/0x1e0 [11420.520573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.520573][T18065] [11420.524218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.524218][T18065] netdev_get_by_index+0x5e/0x80 [11420.524218][T18065] fib6_nh_init+0x3d8/0x15b0 [11420.524218][T18065] ip6_route_info_create+0xf18/0x17d0 [11420.524218][T18065] ip6_route_add+0x1c/0x140 [11420.524218][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11420.524218][T18065] addrconf_add_dev+0xe2/0x170 [11420.524218][T18065] inet6_addr_add+0x12f/0xa40 [11420.524218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11420.524218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.524218][T18065] netlink_rcv_skb+0x130/0x360 [11420.524218][T18065] netlink_unicast+0x449/0x710 [11420.524218][T18065] netlink_sendmsg+0x723/0xbe0 [11420.524218][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.524218][T18065] ___sys_sendmsg+0xee/0x170 [11420.524218][T18065] __sys_sendmsg+0xcd/0x170 [11420.524218][T18065] do_syscall_64+0xc6/0x1e0 [11420.524218][T18065] [11420.527801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.527801][T18065] ipv6_add_dev+0x3b9/0x11c0 [11420.527801][T18065] ipv6_find_idev+0x102/0x170 [11420.527801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11420.527801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.527801][T18065] netlink_rcv_skb+0x130/0x360 [11420.527801][T18065] netlink_unicast+0x449/0x710 [11420.527801][T18065] netlink_sendmsg+0x723/0xbe0 [11420.527801][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.527801][T18065] ___sys_sendmsg+0xee/0x170 [11420.527801][T18065] __sys_sendmsg+0xcd/0x170 [11420.527801][T18065] do_syscall_64+0xc6/0x1e0 [11420.527801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.527801][T18065] [11420.530616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11420.530616][T18065] neigh_parms_alloc+0x1e5/0x510 [11420.530616][T18065] ipv6_add_dev+0x2fd/0x11c0 [11420.530616][T18065] ipv6_find_idev+0x102/0x170 [11420.530616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11420.530616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11420.530616][T18065] netlink_rcv_skb+0x130/0x360 [11420.530616][T18065] netlink_unicast+0x449/0x710 [11420.530616][T18065] netlink_sendmsg+0x723/0xbe0 [11420.530616][T18065] ____sys_sendmsg+0x7b2/0xa10 [11420.530616][T18065] ___sys_sendmsg+0xee/0x170 [11420.530616][T18065] __sys_sendmsg+0xcd/0x170 [11420.530616][T18065] do_syscall_64+0xc6/0x1e0 [11420.530616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11420.530616][T18065] [11428.641810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11428.642295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11428.642295][ T10] netdev_get_by_index+0x5e/0x80 [11428.642295][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.642295][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.642295][ T10] ip6_route_add+0x1c/0x140 [11428.642295][ T10] addrconf_prefix_route+0x2a6/0x430 [11428.642295][ T10] inet6_addr_add+0x4f8/0xa40 [11428.642295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.642295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.642295][ T10] netlink_rcv_skb+0x130/0x360 [11428.642295][ T10] netlink_unicast+0x449/0x710 [11428.642295][ T10] netlink_sendmsg+0x723/0xbe0 [11428.642295][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.642295][ T10] ___sys_sendmsg+0xee/0x170 [11428.642295][ T10] __sys_sendmsg+0xcd/0x170 [11428.642295][ T10] do_syscall_64+0xc6/0x1e0 [11428.642295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.642295][ T10] [11428.644297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11428.644297][ T10] netdev_get_by_index+0x5e/0x80 [11428.644297][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.644297][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.644297][ T10] addrconf_f6i_alloc+0x315/0x560 [11428.644297][ T10] ipv6_add_addr+0x411/0x2000 [11428.644297][ T10] inet6_addr_add+0x30e/0xa40 [11428.644297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.644297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.644297][ T10] netlink_rcv_skb+0x130/0x360 [11428.644297][ T10] netlink_unicast+0x449/0x710 [11428.644297][ T10] netlink_sendmsg+0x723/0xbe0 [11428.644297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.644297][ T10] ___sys_sendmsg+0xee/0x170 [11428.644297][ T10] __sys_sendmsg+0xcd/0x170 [11428.644297][ T10] do_syscall_64+0xc6/0x1e0 [11428.644297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.644297][ T10] [11428.646272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11428.646272][ T10] netdev_get_by_index+0x5e/0x80 [11428.646272][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.646272][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.646272][ T10] ip6_route_add+0x1c/0x140 [11428.646272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11428.646272][ T10] addrconf_add_dev+0xe2/0x170 [11428.646272][ T10] inet6_addr_add+0x12f/0xa40 [11428.646272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.646272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.646272][ T10] netlink_rcv_skb+0x130/0x360 [11428.646272][ T10] netlink_unicast+0x449/0x710 [11428.646272][ T10] netlink_sendmsg+0x723/0xbe0 [11428.646272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.646272][ T10] ___sys_sendmsg+0xee/0x170 [11428.646272][ T10] __sys_sendmsg+0xcd/0x170 [11428.646272][ T10] do_syscall_64+0xc6/0x1e0 [11428.646272][ T10] [11428.648244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11428.648244][ T10] ipv6_add_dev+0x3b9/0x11c0 [11428.648244][ T10] ipv6_find_idev+0x102/0x170 [11428.648244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11428.648244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.648244][ T10] netlink_rcv_skb+0x130/0x360 [11428.648244][ T10] netlink_unicast+0x449/0x710 [11428.648244][ T10] netlink_sendmsg+0x723/0xbe0 [11428.648244][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.648244][ T10] ___sys_sendmsg+0xee/0x170 [11428.648244][ T10] __sys_sendmsg+0xcd/0x170 [11428.648244][ T10] do_syscall_64+0xc6/0x1e0 [11428.648244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.648244][ T10] [11428.649769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11428.649769][ T10] neigh_parms_alloc+0x1e5/0x510 [11428.649769][ T10] ipv6_add_dev+0x2fd/0x11c0 [11428.649769][ T10] ipv6_find_idev+0x102/0x170 [11428.649769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11428.649769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.649769][ T10] netlink_rcv_skb+0x130/0x360 [11428.649769][ T10] netlink_unicast+0x449/0x710 [11428.649769][ T10] netlink_sendmsg+0x723/0xbe0 [11428.649769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.649769][ T10] ___sys_sendmsg+0xee/0x170 [11428.649769][ T10] __sys_sendmsg+0xcd/0x170 [11428.649769][ T10] do_syscall_64+0xc6/0x1e0 [11428.649769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.649769][ T10] [11428.651453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11428.651695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11428.651695][ T10] netdev_get_by_index+0x5e/0x80 [11428.651695][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.651695][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.651695][ T10] ip6_route_add+0x1c/0x140 [11428.651695][ T10] addrconf_prefix_route+0x2a6/0x430 [11428.651695][ T10] inet6_addr_add+0x4f8/0xa40 [11428.651695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.651695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.651695][ T10] netlink_rcv_skb+0x130/0x360 [11428.651695][ T10] netlink_unicast+0x449/0x710 [11428.651695][ T10] netlink_sendmsg+0x723/0xbe0 [11428.651695][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.651695][ T10] ___sys_sendmsg+0xee/0x170 [11428.651695][ T10] __sys_sendmsg+0xcd/0x170 [11428.651695][ T10] do_syscall_64+0xc6/0x1e0 [11428.651695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.651695][ T10] [11428.653664][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11428.653664][ T10] netdev_get_by_index+0x5e/0x80 [11428.653664][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.653664][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.653664][ T10] addrconf_f6i_alloc+0x315/0x560 [11428.653664][ T10] ipv6_add_addr+0x411/0x2000 [11428.653664][ T10] inet6_addr_add+0x30e/0xa40 [11428.653664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.653664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.653664][ T10] netlink_rcv_skb+0x130/0x360 [11428.653664][ T10] netlink_unicast+0x449/0x710 [11428.653664][ T10] netlink_sendmsg+0x723/0xbe0 [11428.653664][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.653664][ T10] ___sys_sendmsg+0xee/0x170 [11428.653664][ T10] __sys_sendmsg+0xcd/0x170 [11428.653664][ T10] do_syscall_64+0xc6/0x1e0 [11428.653664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.653664][ T10] [11428.655643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11428.655643][ T10] netdev_get_by_index+0x5e/0x80 [11428.655643][ T10] fib6_nh_init+0x3d8/0x15b0 [11428.655643][ T10] ip6_route_info_create+0xf18/0x17d0 [11428.655643][ T10] ip6_route_add+0x1c/0x140 [11428.655643][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11428.655643][ T10] addrconf_add_dev+0xe2/0x170 [11428.655643][ T10] inet6_addr_add+0x12f/0xa40 [11428.655643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11428.655643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.655643][ T10] netlink_rcv_skb+0x130/0x360 [11428.655643][ T10] netlink_unicast+0x449/0x710 [11428.655643][ T10] netlink_sendmsg+0x723/0xbe0 [11428.655643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.655643][ T10] ___sys_sendmsg+0xee/0x170 [11428.655643][ T10] __sys_sendmsg+0xcd/0x170 [11428.655643][ T10] do_syscall_64+0xc6/0x1e0 [11428.655643][ T10] [11428.657596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11428.657596][ T10] ipv6_add_dev+0x3b9/0x11c0 [11428.657596][ T10] ipv6_find_idev+0x102/0x170 [11428.657596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11428.657596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.657596][ T10] netlink_rcv_skb+0x130/0x360 [11428.657596][ T10] netlink_unicast+0x449/0x710 [11428.657596][ T10] netlink_sendmsg+0x723/0xbe0 [11428.657596][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.657596][ T10] ___sys_sendmsg+0xee/0x170 [11428.657596][ T10] __sys_sendmsg+0xcd/0x170 [11428.657596][ T10] do_syscall_64+0xc6/0x1e0 [11428.657596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.657596][ T10] [11428.659114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11428.659114][ T10] neigh_parms_alloc+0x1e5/0x510 [11428.659114][ T10] ipv6_add_dev+0x2fd/0x11c0 [11428.659114][ T10] ipv6_find_idev+0x102/0x170 [11428.659114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11428.659114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.659114][ T10] netlink_rcv_skb+0x130/0x360 [11428.659114][ T10] netlink_unicast+0x449/0x710 [11428.659114][ T10] netlink_sendmsg+0x723/0xbe0 [11428.659114][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.659114][ T10] ___sys_sendmsg+0xee/0x170 [11428.659114][ T10] __sys_sendmsg+0xcd/0x170 [11428.659114][ T10] do_syscall_64+0xc6/0x1e0 [11428.659114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.659114][ T10] [11428.660796][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11428.661041][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11428.661041][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11428.661041][ T10] register_netdevice+0x4d3/0x1690 [11428.661041][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11428.661041][ T10] vlan_newlink+0x393/0x610 [8021q] [11428.661041][ T10] rtnl_newlink_create+0x341/0x850 [11428.661041][ T10] __rtnl_newlink+0xac9/0xd80 [11428.661041][ T10] rtnl_newlink+0x63/0xa0 [11428.661041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11428.661041][ T10] netlink_rcv_skb+0x130/0x360 [11428.661041][ T10] netlink_unicast+0x449/0x710 [11428.661041][ T10] netlink_sendmsg+0x723/0xbe0 [11428.661041][ T10] ____sys_sendmsg+0x7b2/0xa10 [11428.661041][ T10] ___sys_sendmsg+0xee/0x170 [11428.661041][ T10] __sys_sendmsg+0xcd/0x170 [11428.661041][ T10] do_syscall_64+0xc6/0x1e0 [11428.661041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11428.661041][ T10] [11428.663055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11428.663301][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11428.663301][ T10] dst_init+0x84/0x4a0 [11428.663301][ T10] dst_alloc+0x97/0x150 [11428.663301][ T10] ip6_dst_alloc+0x23/0x90 [11428.663301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11428.663301][ T10] ip6_pol_route+0x56f/0x840 [11428.663301][ T10] __fib6_rule_action+0x1f3/0x5b0 [11428.663301][ T10] fib_rules_lookup+0x2b4/0xa20 [11428.663301][ T10] fib6_rule_lookup+0x182/0x630 [11428.663301][ T10] ip6_route_output_flags+0x259/0x480 [11428.663301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11428.663301][ T10] icmp6_send+0x13dd/0x1b70 [11428.663301][ T10] ip6_link_failure+0x30/0x430 [11428.663301][ T10] ndisc_error_report+0x96/0x160 [11428.663301][ T10] neigh_invalidate+0x206/0x510 [11428.663301][ T10] neigh_timer_handler+0x984/0xf10 [11428.663301][ T10] call_timer_fn+0x170/0x430 [11428.663301][ T10] [11430.785828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11430.786302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.786302][T18065] ___neigh_create+0x14b/0xf60 [11430.786302][T18065] ip6_finish_output2+0xa70/0xf80 [11430.786302][T18065] ip6_finish_output+0x4ed/0xd30 [11430.786302][T18065] ip6_output+0x1f3/0x770 [11430.786302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11430.786302][T18065] mld_sendpack+0x62d/0xbc0 [11430.786302][T18065] mld_ifc_work+0x32/0x1f0 [11430.786302][T18065] process_one_work+0x84d/0x18a0 [11430.786302][T18065] worker_thread+0x587/0xd30 [11430.786302][T18065] kthread+0x28a/0x350 [11430.786302][T18065] ret_from_fork+0x31/0x70 [11430.786302][T18065] ret_from_fork_asm+0x1a/0x30 [11430.786302][T18065] [11430.787986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.787986][T18065] dst_init+0x84/0x4a0 [11430.787986][T18065] dst_alloc+0x97/0x150 [11430.787986][T18065] ip6_dst_alloc+0x23/0x90 [11430.787986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11430.787986][T18065] ip6_pol_route+0x56f/0x840 [11430.787986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11430.787986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11430.787986][T18065] ipv6_rcv+0x1ad/0x810 [11430.787986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11430.787986][T18065] process_backlog+0x101/0x620 [11430.787986][T18065] __napi_poll.constprop.0+0xa2/0x460 [11430.787986][T18065] net_rx_action+0x495/0xbe0 [11430.787986][T18065] __do_softirq+0x1b5/0x7f6 [11430.787986][T18065] [11430.789807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.789807][T18065] dst_init+0x84/0x4a0 [11430.789807][T18065] dst_alloc+0x97/0x150 [11430.789807][T18065] ip6_dst_alloc+0x23/0x90 [11430.789807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11430.789807][T18065] ip6_pol_route+0x56f/0x840 [11430.789807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11430.789807][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11430.789807][T18065] ipv6_rcv+0x1ad/0x810 [11430.789807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11430.789807][T18065] process_backlog+0x101/0x620 [11430.789807][T18065] __napi_poll.constprop.0+0xa2/0x460 [11430.789807][T18065] net_rx_action+0x495/0xbe0 [11430.789807][T18065] __do_softirq+0x1b5/0x7f6 [11430.789807][T18065] [11430.791657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.791657][T18065] netdev_get_by_index+0x5e/0x80 [11430.791657][T18065] fib6_nh_init+0x3d8/0x15b0 [11430.791657][T18065] ip6_route_info_create+0xf18/0x17d0 [11430.791657][T18065] ip6_route_add+0x1c/0x140 [11430.791657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11430.791657][T18065] addrconf_add_dev+0xe2/0x170 [11430.791657][T18065] inet6_addr_add+0x12f/0xa40 [11430.791657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11430.791657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.791657][T18065] netlink_rcv_skb+0x130/0x360 [11430.791657][T18065] netlink_unicast+0x449/0x710 [11430.791657][T18065] netlink_sendmsg+0x723/0xbe0 [11430.791657][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.791657][T18065] ___sys_sendmsg+0xee/0x170 [11430.791657][T18065] __sys_sendmsg+0xcd/0x170 [11430.791657][T18065] do_syscall_64+0xc6/0x1e0 [11430.791657][T18065] [11430.793831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.793831][T18065] ipv6_add_dev+0x3b9/0x11c0 [11430.793831][T18065] ipv6_find_idev+0x102/0x170 [11430.793831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11430.793831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.793831][T18065] netlink_rcv_skb+0x130/0x360 [11430.793831][T18065] netlink_unicast+0x449/0x710 [11430.793831][T18065] netlink_sendmsg+0x723/0xbe0 [11430.793831][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.793831][T18065] ___sys_sendmsg+0xee/0x170 [11430.793831][T18065] __sys_sendmsg+0xcd/0x170 [11430.793831][T18065] do_syscall_64+0xc6/0x1e0 [11430.793831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.793831][T18065] [11430.795534][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11430.795534][T18065] neigh_parms_alloc+0x1e5/0x510 [11430.795534][T18065] ipv6_add_dev+0x2fd/0x11c0 [11430.795534][T18065] ipv6_find_idev+0x102/0x170 [11430.795534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11430.795534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.795534][T18065] netlink_rcv_skb+0x130/0x360 [11430.795534][T18065] netlink_unicast+0x449/0x710 [11430.795534][T18065] netlink_sendmsg+0x723/0xbe0 [11430.795534][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.795534][T18065] ___sys_sendmsg+0xee/0x170 [11430.795534][T18065] __sys_sendmsg+0xcd/0x170 [11430.795534][T18065] do_syscall_64+0xc6/0x1e0 [11430.795534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.795534][T18065] [11430.797378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11430.797643][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11430.797643][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11430.797643][T18065] ip6_validate_gw+0x3f7/0x7b0 [11430.797643][T18065] fib6_nh_init+0xa5b/0x15b0 [11430.797643][T18065] ip6_route_info_create+0xf18/0x17d0 [11430.797643][T18065] ip6_route_multipath_add+0xa42/0x1930 [11430.797643][T18065] inet6_rtm_newroute+0xa2/0x110 [11430.797643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.797643][T18065] netlink_rcv_skb+0x130/0x360 [11430.797643][T18065] netlink_unicast+0x449/0x710 [11430.797643][T18065] netlink_sendmsg+0x723/0xbe0 [11430.797643][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.797643][T18065] ___sys_sendmsg+0xee/0x170 [11430.797643][T18065] __sys_sendmsg+0xcd/0x170 [11430.797643][T18065] do_syscall_64+0xc6/0x1e0 [11430.797643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.797643][T18065] [11430.799784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.799784][T18065] dst_init+0x84/0x4a0 [11430.799784][T18065] dst_alloc+0x97/0x150 [11430.799784][T18065] ip6_dst_alloc+0x23/0x90 [11430.799784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11430.799784][T18065] ip6_pol_route+0x56f/0x840 [11430.799784][T18065] __fib6_rule_action+0x1f3/0x5b0 [11430.799784][T18065] fib_rules_lookup+0x2b4/0xa20 [11430.799784][T18065] fib6_rule_lookup+0x182/0x630 [11430.799784][T18065] ip6_route_output_flags+0x259/0x480 [11430.799784][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11430.799784][T18065] ip6_dst_lookup_flow+0x88/0x190 [11430.799784][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11430.799784][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11430.799784][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11430.799784][T18065] dev_hard_start_xmit+0x146/0x590 [11430.799784][T18065] __dev_queue_xmit+0xf71/0x17f0 [11430.799784][T18065] [11430.802085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.802085][T18065] netdev_get_by_index+0x5e/0x80 [11430.802085][T18065] fib6_nh_init+0x3d8/0x15b0 [11430.802085][T18065] ip6_route_info_create+0xf18/0x17d0 [11430.802085][T18065] ip6_route_add+0x1c/0x140 [11430.802085][T18065] addrconf_prefix_route+0x2a6/0x430 [11430.802085][T18065] inet6_addr_add+0x4f8/0xa40 [11430.802085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11430.802085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.802085][T18065] netlink_rcv_skb+0x130/0x360 [11430.802085][T18065] netlink_unicast+0x449/0x710 [11430.802085][T18065] netlink_sendmsg+0x723/0xbe0 [11430.802085][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.802085][T18065] ___sys_sendmsg+0xee/0x170 [11430.802085][T18065] __sys_sendmsg+0xcd/0x170 [11430.802085][T18065] do_syscall_64+0xc6/0x1e0 [11430.802085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.802085][T18065] [11430.804296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.804296][T18065] netdev_get_by_index+0x5e/0x80 [11430.804296][T18065] fib6_nh_init+0x3d8/0x15b0 [11430.804296][T18065] ip6_route_info_create+0xf18/0x17d0 [11430.804296][T18065] addrconf_f6i_alloc+0x315/0x560 [11430.804296][T18065] ipv6_add_addr+0x411/0x2000 [11430.804296][T18065] inet6_addr_add+0x30e/0xa40 [11430.804296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11430.804296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.804296][T18065] netlink_rcv_skb+0x130/0x360 [11430.804296][T18065] netlink_unicast+0x449/0x710 [11430.804296][T18065] netlink_sendmsg+0x723/0xbe0 [11430.804296][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.804296][T18065] ___sys_sendmsg+0xee/0x170 [11430.804296][T18065] __sys_sendmsg+0xcd/0x170 [11430.804296][T18065] do_syscall_64+0xc6/0x1e0 [11430.804296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.804296][T18065] [11430.806503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.806503][T18065] netdev_get_by_index+0x5e/0x80 [11430.806503][T18065] fib6_nh_init+0x3d8/0x15b0 [11430.806503][T18065] ip6_route_info_create+0xf18/0x17d0 [11430.806503][T18065] ip6_route_add+0x1c/0x140 [11430.806503][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11430.806503][T18065] addrconf_add_dev+0xe2/0x170 [11430.806503][T18065] inet6_addr_add+0x12f/0xa40 [11430.806503][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11430.806503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.806503][T18065] netlink_rcv_skb+0x130/0x360 [11430.806503][T18065] netlink_unicast+0x449/0x710 [11430.806503][T18065] netlink_sendmsg+0x723/0xbe0 [11430.806503][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.806503][T18065] ___sys_sendmsg+0xee/0x170 [11430.806503][T18065] __sys_sendmsg+0xcd/0x170 [11430.806503][T18065] do_syscall_64+0xc6/0x1e0 [11430.806503][T18065] [11430.808693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.808693][T18065] ipv6_add_dev+0x3b9/0x11c0 [11430.808693][T18065] ipv6_find_idev+0x102/0x170 [11430.808693][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11430.808693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.808693][T18065] netlink_rcv_skb+0x130/0x360 [11430.808693][T18065] netlink_unicast+0x449/0x710 [11430.808693][T18065] netlink_sendmsg+0x723/0xbe0 [11430.808693][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.808693][T18065] ___sys_sendmsg+0xee/0x170 [11430.808693][T18065] __sys_sendmsg+0xcd/0x170 [11430.808693][T18065] do_syscall_64+0xc6/0x1e0 [11430.808693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.808693][T18065] [11430.810404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11430.810404][T18065] neigh_parms_alloc+0x1e5/0x510 [11430.810404][T18065] ipv6_add_dev+0x2fd/0x11c0 [11430.810404][T18065] ipv6_find_idev+0x102/0x170 [11430.810404][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11430.810404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11430.810404][T18065] netlink_rcv_skb+0x130/0x360 [11430.810404][T18065] netlink_unicast+0x449/0x710 [11430.810404][T18065] netlink_sendmsg+0x723/0xbe0 [11430.810404][T18065] ____sys_sendmsg+0x7b2/0xa10 [11430.810404][T18065] ___sys_sendmsg+0xee/0x170 [11430.810404][T18065] __sys_sendmsg+0xcd/0x170 [11430.810404][T18065] do_syscall_64+0xc6/0x1e0 [11430.810404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11430.810404][T18065] [11438.905842][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11438.906292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11438.906292][ T10] netdev_get_by_index+0x5e/0x80 [11438.906292][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.906292][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.906292][ T10] ip6_route_add+0x1c/0x140 [11438.906292][ T10] addrconf_prefix_route+0x2a6/0x430 [11438.906292][ T10] inet6_addr_add+0x4f8/0xa40 [11438.906292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.906292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.906292][ T10] netlink_rcv_skb+0x130/0x360 [11438.906292][ T10] netlink_unicast+0x449/0x710 [11438.906292][ T10] netlink_sendmsg+0x723/0xbe0 [11438.906292][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.906292][ T10] ___sys_sendmsg+0xee/0x170 [11438.906292][ T10] __sys_sendmsg+0xcd/0x170 [11438.906292][ T10] do_syscall_64+0xc6/0x1e0 [11438.906292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.906292][ T10] [11438.908284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11438.908284][ T10] netdev_get_by_index+0x5e/0x80 [11438.908284][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.908284][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.908284][ T10] addrconf_f6i_alloc+0x315/0x560 [11438.908284][ T10] ipv6_add_addr+0x411/0x2000 [11438.908284][ T10] inet6_addr_add+0x30e/0xa40 [11438.908284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.908284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.908284][ T10] netlink_rcv_skb+0x130/0x360 [11438.908284][ T10] netlink_unicast+0x449/0x710 [11438.908284][ T10] netlink_sendmsg+0x723/0xbe0 [11438.908284][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.908284][ T10] ___sys_sendmsg+0xee/0x170 [11438.908284][ T10] __sys_sendmsg+0xcd/0x170 [11438.908284][ T10] do_syscall_64+0xc6/0x1e0 [11438.908284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.908284][ T10] [11438.910270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11438.910270][ T10] netdev_get_by_index+0x5e/0x80 [11438.910270][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.910270][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.910270][ T10] ip6_route_add+0x1c/0x140 [11438.910270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11438.910270][ T10] addrconf_add_dev+0xe2/0x170 [11438.910270][ T10] inet6_addr_add+0x12f/0xa40 [11438.910270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.910270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.910270][ T10] netlink_rcv_skb+0x130/0x360 [11438.910270][ T10] netlink_unicast+0x449/0x710 [11438.910270][ T10] netlink_sendmsg+0x723/0xbe0 [11438.910270][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.910270][ T10] ___sys_sendmsg+0xee/0x170 [11438.910270][ T10] __sys_sendmsg+0xcd/0x170 [11438.910270][ T10] do_syscall_64+0xc6/0x1e0 [11438.910270][ T10] [11438.912205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11438.912205][ T10] ipv6_add_dev+0x3b9/0x11c0 [11438.912205][ T10] ipv6_find_idev+0x102/0x170 [11438.912205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11438.912205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.912205][ T10] netlink_rcv_skb+0x130/0x360 [11438.912205][ T10] netlink_unicast+0x449/0x710 [11438.912205][ T10] netlink_sendmsg+0x723/0xbe0 [11438.912205][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.912205][ T10] ___sys_sendmsg+0xee/0x170 [11438.912205][ T10] __sys_sendmsg+0xcd/0x170 [11438.912205][ T10] do_syscall_64+0xc6/0x1e0 [11438.912205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.912205][ T10] [11438.913722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11438.913722][ T10] neigh_parms_alloc+0x1e5/0x510 [11438.913722][ T10] ipv6_add_dev+0x2fd/0x11c0 [11438.913722][ T10] ipv6_find_idev+0x102/0x170 [11438.913722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11438.913722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.913722][ T10] netlink_rcv_skb+0x130/0x360 [11438.913722][ T10] netlink_unicast+0x449/0x710 [11438.913722][ T10] netlink_sendmsg+0x723/0xbe0 [11438.913722][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.913722][ T10] ___sys_sendmsg+0xee/0x170 [11438.913722][ T10] __sys_sendmsg+0xcd/0x170 [11438.913722][ T10] do_syscall_64+0xc6/0x1e0 [11438.913722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.913722][ T10] [11438.915399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11438.915634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11438.915634][ T10] netdev_get_by_index+0x5e/0x80 [11438.915634][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.915634][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.915634][ T10] ip6_route_add+0x1c/0x140 [11438.915634][ T10] addrconf_prefix_route+0x2a6/0x430 [11438.915634][ T10] inet6_addr_add+0x4f8/0xa40 [11438.915634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.915634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.915634][ T10] netlink_rcv_skb+0x130/0x360 [11438.915634][ T10] netlink_unicast+0x449/0x710 [11438.915634][ T10] netlink_sendmsg+0x723/0xbe0 [11438.915634][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.915634][ T10] ___sys_sendmsg+0xee/0x170 [11438.915634][ T10] __sys_sendmsg+0xcd/0x170 [11438.915634][ T10] do_syscall_64+0xc6/0x1e0 [11438.915634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.915634][ T10] [11438.917602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11438.917602][ T10] netdev_get_by_index+0x5e/0x80 [11438.917602][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.917602][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.917602][ T10] addrconf_f6i_alloc+0x315/0x560 [11438.917602][ T10] ipv6_add_addr+0x411/0x2000 [11438.917602][ T10] inet6_addr_add+0x30e/0xa40 [11438.917602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.917602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.917602][ T10] netlink_rcv_skb+0x130/0x360 [11438.917602][ T10] netlink_unicast+0x449/0x710 [11438.917602][ T10] netlink_sendmsg+0x723/0xbe0 [11438.917602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.917602][ T10] ___sys_sendmsg+0xee/0x170 [11438.917602][ T10] __sys_sendmsg+0xcd/0x170 [11438.917602][ T10] do_syscall_64+0xc6/0x1e0 [11438.917602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.917602][ T10] [11438.919580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11438.919580][ T10] netdev_get_by_index+0x5e/0x80 [11438.919580][ T10] fib6_nh_init+0x3d8/0x15b0 [11438.919580][ T10] ip6_route_info_create+0xf18/0x17d0 [11438.919580][ T10] ip6_route_add+0x1c/0x140 [11438.919580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11438.919580][ T10] addrconf_add_dev+0xe2/0x170 [11438.919580][ T10] inet6_addr_add+0x12f/0xa40 [11438.919580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11438.919580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.919580][ T10] netlink_rcv_skb+0x130/0x360 [11438.919580][ T10] netlink_unicast+0x449/0x710 [11438.919580][ T10] netlink_sendmsg+0x723/0xbe0 [11438.919580][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.919580][ T10] ___sys_sendmsg+0xee/0x170 [11438.919580][ T10] __sys_sendmsg+0xcd/0x170 [11438.919580][ T10] do_syscall_64+0xc6/0x1e0 [11438.919580][ T10] [11438.921527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11438.921527][ T10] ipv6_add_dev+0x3b9/0x11c0 [11438.921527][ T10] ipv6_find_idev+0x102/0x170 [11438.921527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11438.921527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.921527][ T10] netlink_rcv_skb+0x130/0x360 [11438.921527][ T10] netlink_unicast+0x449/0x710 [11438.921527][ T10] netlink_sendmsg+0x723/0xbe0 [11438.921527][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.921527][ T10] ___sys_sendmsg+0xee/0x170 [11438.921527][ T10] __sys_sendmsg+0xcd/0x170 [11438.921527][ T10] do_syscall_64+0xc6/0x1e0 [11438.921527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.921527][ T10] [11438.923052][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11438.923052][ T10] neigh_parms_alloc+0x1e5/0x510 [11438.923052][ T10] ipv6_add_dev+0x2fd/0x11c0 [11438.923052][ T10] ipv6_find_idev+0x102/0x170 [11438.923052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11438.923052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.923052][ T10] netlink_rcv_skb+0x130/0x360 [11438.923052][ T10] netlink_unicast+0x449/0x710 [11438.923052][ T10] netlink_sendmsg+0x723/0xbe0 [11438.923052][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.923052][ T10] ___sys_sendmsg+0xee/0x170 [11438.923052][ T10] __sys_sendmsg+0xcd/0x170 [11438.923052][ T10] do_syscall_64+0xc6/0x1e0 [11438.923052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.923052][ T10] [11438.924708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11438.924966][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11438.924966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11438.924966][ T10] register_netdevice+0x4d3/0x1690 [11438.924966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11438.924966][ T10] vlan_newlink+0x393/0x610 [8021q] [11438.924966][ T10] rtnl_newlink_create+0x341/0x850 [11438.924966][ T10] __rtnl_newlink+0xac9/0xd80 [11438.924966][ T10] rtnl_newlink+0x63/0xa0 [11438.924966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11438.924966][ T10] netlink_rcv_skb+0x130/0x360 [11438.924966][ T10] netlink_unicast+0x449/0x710 [11438.924966][ T10] netlink_sendmsg+0x723/0xbe0 [11438.924966][ T10] ____sys_sendmsg+0x7b2/0xa10 [11438.924966][ T10] ___sys_sendmsg+0xee/0x170 [11438.924966][ T10] __sys_sendmsg+0xcd/0x170 [11438.924966][ T10] do_syscall_64+0xc6/0x1e0 [11438.924966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11438.924966][ T10] [11438.926980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11438.927232][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11438.927232][ T10] dst_init+0x84/0x4a0 [11438.927232][ T10] dst_alloc+0x97/0x150 [11438.927232][ T10] ip6_dst_alloc+0x23/0x90 [11438.927232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11438.927232][ T10] ip6_pol_route+0x56f/0x840 [11438.927232][ T10] __fib6_rule_action+0x1f3/0x5b0 [11438.927232][ T10] fib_rules_lookup+0x2b4/0xa20 [11438.927232][ T10] fib6_rule_lookup+0x182/0x630 [11438.927232][ T10] ip6_route_output_flags+0x259/0x480 [11438.927232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11438.927232][ T10] icmp6_send+0x13dd/0x1b70 [11438.927232][ T10] ip6_link_failure+0x30/0x430 [11438.927232][ T10] ndisc_error_report+0x96/0x160 [11438.927232][ T10] neigh_invalidate+0x206/0x510 [11438.927232][ T10] neigh_timer_handler+0x984/0xf10 [11438.927232][ T10] call_timer_fn+0x170/0x430 [11438.927232][ T10] [11441.065837][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11441.066263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.066263][T18065] ___neigh_create+0x14b/0xf60 [11441.066263][T18065] ip6_finish_output2+0xa70/0xf80 [11441.066263][T18065] ip6_finish_output+0x4ed/0xd30 [11441.066263][T18065] ip6_output+0x1f3/0x770 [11441.066263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11441.066263][T18065] mld_sendpack+0x62d/0xbc0 [11441.066263][T18065] mld_ifc_work+0x32/0x1f0 [11441.066263][T18065] process_one_work+0x84d/0x18a0 [11441.066263][T18065] worker_thread+0x587/0xd30 [11441.066263][T18065] kthread+0x28a/0x350 [11441.066263][T18065] ret_from_fork+0x31/0x70 [11441.066263][T18065] ret_from_fork_asm+0x1a/0x30 [11441.066263][T18065] [11441.067939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.067939][T18065] dst_init+0x84/0x4a0 [11441.067939][T18065] dst_alloc+0x97/0x150 [11441.067939][T18065] ip6_dst_alloc+0x23/0x90 [11441.067939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11441.067939][T18065] ip6_pol_route+0x56f/0x840 [11441.067939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11441.067939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11441.067939][T18065] ipv6_rcv+0x1ad/0x810 [11441.067939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11441.067939][T18065] process_backlog+0x101/0x620 [11441.067939][T18065] __napi_poll.constprop.0+0xa2/0x460 [11441.067939][T18065] net_rx_action+0x495/0xbe0 [11441.067939][T18065] __do_softirq+0x1b5/0x7f6 [11441.067939][T18065] [11441.069760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.069760][T18065] dst_init+0x84/0x4a0 [11441.069760][T18065] dst_alloc+0x97/0x150 [11441.069760][T18065] ip6_dst_alloc+0x23/0x90 [11441.069760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11441.069760][T18065] ip6_pol_route+0x56f/0x840 [11441.069760][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11441.069760][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11441.069760][T18065] ipv6_rcv+0x1ad/0x810 [11441.069760][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11441.069760][T18065] process_backlog+0x101/0x620 [11441.069760][T18065] __napi_poll.constprop.0+0xa2/0x460 [11441.069760][T18065] net_rx_action+0x495/0xbe0 [11441.069760][T18065] __do_softirq+0x1b5/0x7f6 [11441.069760][T18065] [11441.071597][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.071597][T18065] netdev_get_by_index+0x5e/0x80 [11441.071597][T18065] fib6_nh_init+0x3d8/0x15b0 [11441.071597][T18065] ip6_route_info_create+0xf18/0x17d0 [11441.071597][T18065] ip6_route_add+0x1c/0x140 [11441.071597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11441.071597][T18065] addrconf_add_dev+0xe2/0x170 [11441.071597][T18065] inet6_addr_add+0x12f/0xa40 [11441.071597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11441.071597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.071597][T18065] netlink_rcv_skb+0x130/0x360 [11441.071597][T18065] netlink_unicast+0x449/0x710 [11441.071597][T18065] netlink_sendmsg+0x723/0xbe0 [11441.071597][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.071597][T18065] ___sys_sendmsg+0xee/0x170 [11441.071597][T18065] __sys_sendmsg+0xcd/0x170 [11441.071597][T18065] do_syscall_64+0xc6/0x1e0 [11441.071597][T18065] [11441.073772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.073772][T18065] ipv6_add_dev+0x3b9/0x11c0 [11441.073772][T18065] ipv6_find_idev+0x102/0x170 [11441.073772][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11441.073772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.073772][T18065] netlink_rcv_skb+0x130/0x360 [11441.073772][T18065] netlink_unicast+0x449/0x710 [11441.073772][T18065] netlink_sendmsg+0x723/0xbe0 [11441.073772][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.073772][T18065] ___sys_sendmsg+0xee/0x170 [11441.073772][T18065] __sys_sendmsg+0xcd/0x170 [11441.073772][T18065] do_syscall_64+0xc6/0x1e0 [11441.073772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.073772][T18065] [11441.075488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11441.075488][T18065] neigh_parms_alloc+0x1e5/0x510 [11441.075488][T18065] ipv6_add_dev+0x2fd/0x11c0 [11441.075488][T18065] ipv6_find_idev+0x102/0x170 [11441.075488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11441.075488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.075488][T18065] netlink_rcv_skb+0x130/0x360 [11441.075488][T18065] netlink_unicast+0x449/0x710 [11441.075488][T18065] netlink_sendmsg+0x723/0xbe0 [11441.075488][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.075488][T18065] ___sys_sendmsg+0xee/0x170 [11441.075488][T18065] __sys_sendmsg+0xcd/0x170 [11441.075488][T18065] do_syscall_64+0xc6/0x1e0 [11441.075488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.075488][T18065] [11441.077348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11441.077624][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11441.077624][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11441.077624][T18065] ip6_validate_gw+0x3f7/0x7b0 [11441.077624][T18065] fib6_nh_init+0xa5b/0x15b0 [11441.077624][T18065] ip6_route_info_create+0xf18/0x17d0 [11441.077624][T18065] ip6_route_multipath_add+0xa42/0x1930 [11441.077624][T18065] inet6_rtm_newroute+0xa2/0x110 [11441.077624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.077624][T18065] netlink_rcv_skb+0x130/0x360 [11441.077624][T18065] netlink_unicast+0x449/0x710 [11441.077624][T18065] netlink_sendmsg+0x723/0xbe0 [11441.077624][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.077624][T18065] ___sys_sendmsg+0xee/0x170 [11441.077624][T18065] __sys_sendmsg+0xcd/0x170 [11441.077624][T18065] do_syscall_64+0xc6/0x1e0 [11441.077624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.077624][T18065] [11441.079768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.079768][T18065] dst_init+0x84/0x4a0 [11441.079768][T18065] dst_alloc+0x97/0x150 [11441.079768][T18065] ip6_dst_alloc+0x23/0x90 [11441.079768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11441.079768][T18065] ip6_pol_route+0x56f/0x840 [11441.079768][T18065] __fib6_rule_action+0x1f3/0x5b0 [11441.079768][T18065] fib_rules_lookup+0x2b4/0xa20 [11441.079768][T18065] fib6_rule_lookup+0x182/0x630 [11441.079768][T18065] ip6_route_output_flags+0x259/0x480 [11441.079768][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11441.079768][T18065] ip6_dst_lookup_flow+0x88/0x190 [11441.079768][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11441.079768][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11441.079768][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11441.079768][T18065] dev_hard_start_xmit+0x146/0x590 [11441.079768][T18065] __dev_queue_xmit+0xf71/0x17f0 [11441.079768][T18065] [11441.082058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.082058][T18065] netdev_get_by_index+0x5e/0x80 [11441.082058][T18065] fib6_nh_init+0x3d8/0x15b0 [11441.082058][T18065] ip6_route_info_create+0xf18/0x17d0 [11441.082058][T18065] ip6_route_add+0x1c/0x140 [11441.082058][T18065] addrconf_prefix_route+0x2a6/0x430 [11441.082058][T18065] inet6_addr_add+0x4f8/0xa40 [11441.082058][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11441.082058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.082058][T18065] netlink_rcv_skb+0x130/0x360 [11441.082058][T18065] netlink_unicast+0x449/0x710 [11441.082058][T18065] netlink_sendmsg+0x723/0xbe0 [11441.082058][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.082058][T18065] ___sys_sendmsg+0xee/0x170 [11441.082058][T18065] __sys_sendmsg+0xcd/0x170 [11441.082058][T18065] do_syscall_64+0xc6/0x1e0 [11441.082058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.082058][T18065] [11441.084321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.084321][T18065] netdev_get_by_index+0x5e/0x80 [11441.084321][T18065] fib6_nh_init+0x3d8/0x15b0 [11441.084321][T18065] ip6_route_info_create+0xf18/0x17d0 [11441.084321][T18065] addrconf_f6i_alloc+0x315/0x560 [11441.084321][T18065] ipv6_add_addr+0x411/0x2000 [11441.084321][T18065] inet6_addr_add+0x30e/0xa40 [11441.084321][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11441.084321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.084321][T18065] netlink_rcv_skb+0x130/0x360 [11441.084321][T18065] netlink_unicast+0x449/0x710 [11441.084321][T18065] netlink_sendmsg+0x723/0xbe0 [11441.084321][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.084321][T18065] ___sys_sendmsg+0xee/0x170 [11441.084321][T18065] __sys_sendmsg+0xcd/0x170 [11441.084321][T18065] do_syscall_64+0xc6/0x1e0 [11441.084321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.084321][T18065] [11441.086546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.086546][T18065] netdev_get_by_index+0x5e/0x80 [11441.086546][T18065] fib6_nh_init+0x3d8/0x15b0 [11441.086546][T18065] ip6_route_info_create+0xf18/0x17d0 [11441.086546][T18065] ip6_route_add+0x1c/0x140 [11441.086546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11441.086546][T18065] addrconf_add_dev+0xe2/0x170 [11441.086546][T18065] inet6_addr_add+0x12f/0xa40 [11441.086546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11441.086546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.086546][T18065] netlink_rcv_skb+0x130/0x360 [11441.086546][T18065] netlink_unicast+0x449/0x710 [11441.086546][T18065] netlink_sendmsg+0x723/0xbe0 [11441.086546][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.086546][T18065] ___sys_sendmsg+0xee/0x170 [11441.086546][T18065] __sys_sendmsg+0xcd/0x170 [11441.086546][T18065] do_syscall_64+0xc6/0x1e0 [11441.086546][T18065] [11441.088723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.088723][T18065] ipv6_add_dev+0x3b9/0x11c0 [11441.088723][T18065] ipv6_find_idev+0x102/0x170 [11441.088723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11441.088723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.088723][T18065] netlink_rcv_skb+0x130/0x360 [11441.088723][T18065] netlink_unicast+0x449/0x710 [11441.088723][T18065] netlink_sendmsg+0x723/0xbe0 [11441.088723][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.088723][T18065] ___sys_sendmsg+0xee/0x170 [11441.088723][T18065] __sys_sendmsg+0xcd/0x170 [11441.088723][T18065] do_syscall_64+0xc6/0x1e0 [11441.088723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.088723][T18065] [11441.090443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11441.090443][T18065] neigh_parms_alloc+0x1e5/0x510 [11441.090443][T18065] ipv6_add_dev+0x2fd/0x11c0 [11441.090443][T18065] ipv6_find_idev+0x102/0x170 [11441.090443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11441.090443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11441.090443][T18065] netlink_rcv_skb+0x130/0x360 [11441.090443][T18065] netlink_unicast+0x449/0x710 [11441.090443][T18065] netlink_sendmsg+0x723/0xbe0 [11441.090443][T18065] ____sys_sendmsg+0x7b2/0xa10 [11441.090443][T18065] ___sys_sendmsg+0xee/0x170 [11441.090443][T18065] __sys_sendmsg+0xcd/0x170 [11441.090443][T18065] do_syscall_64+0xc6/0x1e0 [11441.090443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11441.090443][T18065] [11449.169862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11449.170255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11449.170255][ T10] netdev_get_by_index+0x5e/0x80 [11449.170255][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.170255][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.170255][ T10] ip6_route_add+0x1c/0x140 [11449.170255][ T10] addrconf_prefix_route+0x2a6/0x430 [11449.170255][ T10] inet6_addr_add+0x4f8/0xa40 [11449.170255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.170255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.170255][ T10] netlink_rcv_skb+0x130/0x360 [11449.170255][ T10] netlink_unicast+0x449/0x710 [11449.170255][ T10] netlink_sendmsg+0x723/0xbe0 [11449.170255][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.170255][ T10] ___sys_sendmsg+0xee/0x170 [11449.170255][ T10] __sys_sendmsg+0xcd/0x170 [11449.170255][ T10] do_syscall_64+0xc6/0x1e0 [11449.170255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.170255][ T10] [11449.172254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11449.172254][ T10] netdev_get_by_index+0x5e/0x80 [11449.172254][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.172254][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.172254][ T10] addrconf_f6i_alloc+0x315/0x560 [11449.172254][ T10] ipv6_add_addr+0x411/0x2000 [11449.172254][ T10] inet6_addr_add+0x30e/0xa40 [11449.172254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.172254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.172254][ T10] netlink_rcv_skb+0x130/0x360 [11449.172254][ T10] netlink_unicast+0x449/0x710 [11449.172254][ T10] netlink_sendmsg+0x723/0xbe0 [11449.172254][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.172254][ T10] ___sys_sendmsg+0xee/0x170 [11449.172254][ T10] __sys_sendmsg+0xcd/0x170 [11449.172254][ T10] do_syscall_64+0xc6/0x1e0 [11449.172254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.172254][ T10] [11449.174251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11449.174251][ T10] netdev_get_by_index+0x5e/0x80 [11449.174251][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.174251][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.174251][ T10] ip6_route_add+0x1c/0x140 [11449.174251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11449.174251][ T10] addrconf_add_dev+0xe2/0x170 [11449.174251][ T10] inet6_addr_add+0x12f/0xa40 [11449.174251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.174251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.174251][ T10] netlink_rcv_skb+0x130/0x360 [11449.174251][ T10] netlink_unicast+0x449/0x710 [11449.174251][ T10] netlink_sendmsg+0x723/0xbe0 [11449.174251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.174251][ T10] ___sys_sendmsg+0xee/0x170 [11449.174251][ T10] __sys_sendmsg+0xcd/0x170 [11449.174251][ T10] do_syscall_64+0xc6/0x1e0 [11449.174251][ T10] [11449.176206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11449.176206][ T10] ipv6_add_dev+0x3b9/0x11c0 [11449.176206][ T10] ipv6_find_idev+0x102/0x170 [11449.176206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11449.176206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.176206][ T10] netlink_rcv_skb+0x130/0x360 [11449.176206][ T10] netlink_unicast+0x449/0x710 [11449.176206][ T10] netlink_sendmsg+0x723/0xbe0 [11449.176206][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.176206][ T10] ___sys_sendmsg+0xee/0x170 [11449.176206][ T10] __sys_sendmsg+0xcd/0x170 [11449.176206][ T10] do_syscall_64+0xc6/0x1e0 [11449.176206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.176206][ T10] [11449.177727][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11449.177727][ T10] neigh_parms_alloc+0x1e5/0x510 [11449.177727][ T10] ipv6_add_dev+0x2fd/0x11c0 [11449.177727][ T10] ipv6_find_idev+0x102/0x170 [11449.177727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11449.177727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.177727][ T10] netlink_rcv_skb+0x130/0x360 [11449.177727][ T10] netlink_unicast+0x449/0x710 [11449.177727][ T10] netlink_sendmsg+0x723/0xbe0 [11449.177727][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.177727][ T10] ___sys_sendmsg+0xee/0x170 [11449.177727][ T10] __sys_sendmsg+0xcd/0x170 [11449.177727][ T10] do_syscall_64+0xc6/0x1e0 [11449.177727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.177727][ T10] [11449.179415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11449.179653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11449.179653][ T10] netdev_get_by_index+0x5e/0x80 [11449.179653][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.179653][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.179653][ T10] ip6_route_add+0x1c/0x140 [11449.179653][ T10] addrconf_prefix_route+0x2a6/0x430 [11449.179653][ T10] inet6_addr_add+0x4f8/0xa40 [11449.179653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.179653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.179653][ T10] netlink_rcv_skb+0x130/0x360 [11449.179653][ T10] netlink_unicast+0x449/0x710 [11449.179653][ T10] netlink_sendmsg+0x723/0xbe0 [11449.179653][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.179653][ T10] ___sys_sendmsg+0xee/0x170 [11449.179653][ T10] __sys_sendmsg+0xcd/0x170 [11449.179653][ T10] do_syscall_64+0xc6/0x1e0 [11449.179653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.179653][ T10] [11449.181668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11449.181668][ T10] netdev_get_by_index+0x5e/0x80 [11449.181668][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.181668][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.181668][ T10] addrconf_f6i_alloc+0x315/0x560 [11449.181668][ T10] ipv6_add_addr+0x411/0x2000 [11449.181668][ T10] inet6_addr_add+0x30e/0xa40 [11449.181668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.181668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.181668][ T10] netlink_rcv_skb+0x130/0x360 [11449.181668][ T10] netlink_unicast+0x449/0x710 [11449.181668][ T10] netlink_sendmsg+0x723/0xbe0 [11449.181668][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.181668][ T10] ___sys_sendmsg+0xee/0x170 [11449.181668][ T10] __sys_sendmsg+0xcd/0x170 [11449.181668][ T10] do_syscall_64+0xc6/0x1e0 [11449.181668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.181668][ T10] [11449.183679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11449.183679][ T10] netdev_get_by_index+0x5e/0x80 [11449.183679][ T10] fib6_nh_init+0x3d8/0x15b0 [11449.183679][ T10] ip6_route_info_create+0xf18/0x17d0 [11449.183679][ T10] ip6_route_add+0x1c/0x140 [11449.183679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11449.183679][ T10] addrconf_add_dev+0xe2/0x170 [11449.183679][ T10] inet6_addr_add+0x12f/0xa40 [11449.183679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11449.183679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.183679][ T10] netlink_rcv_skb+0x130/0x360 [11449.183679][ T10] netlink_unicast+0x449/0x710 [11449.183679][ T10] netlink_sendmsg+0x723/0xbe0 [11449.183679][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.183679][ T10] ___sys_sendmsg+0xee/0x170 [11449.183679][ T10] __sys_sendmsg+0xcd/0x170 [11449.183679][ T10] do_syscall_64+0xc6/0x1e0 [11449.183679][ T10] [11449.185640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11449.185640][ T10] ipv6_add_dev+0x3b9/0x11c0 [11449.185640][ T10] ipv6_find_idev+0x102/0x170 [11449.185640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11449.185640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.185640][ T10] netlink_rcv_skb+0x130/0x360 [11449.185640][ T10] netlink_unicast+0x449/0x710 [11449.185640][ T10] netlink_sendmsg+0x723/0xbe0 [11449.185640][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.185640][ T10] ___sys_sendmsg+0xee/0x170 [11449.185640][ T10] __sys_sendmsg+0xcd/0x170 [11449.185640][ T10] do_syscall_64+0xc6/0x1e0 [11449.185640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.185640][ T10] [11449.187173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11449.187173][ T10] neigh_parms_alloc+0x1e5/0x510 [11449.187173][ T10] ipv6_add_dev+0x2fd/0x11c0 [11449.187173][ T10] ipv6_find_idev+0x102/0x170 [11449.187173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11449.187173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.187173][ T10] netlink_rcv_skb+0x130/0x360 [11449.187173][ T10] netlink_unicast+0x449/0x710 [11449.187173][ T10] netlink_sendmsg+0x723/0xbe0 [11449.187173][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.187173][ T10] ___sys_sendmsg+0xee/0x170 [11449.187173][ T10] __sys_sendmsg+0xcd/0x170 [11449.187173][ T10] do_syscall_64+0xc6/0x1e0 [11449.187173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.187173][ T10] [11449.188843][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11449.189092][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11449.189092][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11449.189092][ T10] register_netdevice+0x4d3/0x1690 [11449.189092][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11449.189092][ T10] vlan_newlink+0x393/0x610 [8021q] [11449.189092][ T10] rtnl_newlink_create+0x341/0x850 [11449.189092][ T10] __rtnl_newlink+0xac9/0xd80 [11449.189092][ T10] rtnl_newlink+0x63/0xa0 [11449.189092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11449.189092][ T10] netlink_rcv_skb+0x130/0x360 [11449.189092][ T10] netlink_unicast+0x449/0x710 [11449.189092][ T10] netlink_sendmsg+0x723/0xbe0 [11449.189092][ T10] ____sys_sendmsg+0x7b2/0xa10 [11449.189092][ T10] ___sys_sendmsg+0xee/0x170 [11449.189092][ T10] __sys_sendmsg+0xcd/0x170 [11449.189092][ T10] do_syscall_64+0xc6/0x1e0 [11449.189092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11449.189092][ T10] [11449.191120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11449.191367][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11449.191367][ T10] dst_init+0x84/0x4a0 [11449.191367][ T10] dst_alloc+0x97/0x150 [11449.191367][ T10] ip6_dst_alloc+0x23/0x90 [11449.191367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11449.191367][ T10] ip6_pol_route+0x56f/0x840 [11449.191367][ T10] __fib6_rule_action+0x1f3/0x5b0 [11449.191367][ T10] fib_rules_lookup+0x2b4/0xa20 [11449.191367][ T10] fib6_rule_lookup+0x182/0x630 [11449.191367][ T10] ip6_route_output_flags+0x259/0x480 [11449.191367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11449.191367][ T10] icmp6_send+0x13dd/0x1b70 [11449.191367][ T10] ip6_link_failure+0x30/0x430 [11449.191367][ T10] ndisc_error_report+0x96/0x160 [11449.191367][ T10] neigh_invalidate+0x206/0x510 [11449.191367][ T10] neigh_timer_handler+0x984/0xf10 [11449.191367][ T10] call_timer_fn+0x170/0x430 [11449.191367][ T10] [11451.345848][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11451.346319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.346319][T18065] ___neigh_create+0x14b/0xf60 [11451.346319][T18065] ip6_finish_output2+0xa70/0xf80 [11451.346319][T18065] ip6_finish_output+0x4ed/0xd30 [11451.346319][T18065] ip6_output+0x1f3/0x770 [11451.346319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11451.346319][T18065] mld_sendpack+0x62d/0xbc0 [11451.346319][T18065] mld_ifc_work+0x32/0x1f0 [11451.346319][T18065] process_one_work+0x84d/0x18a0 [11451.346319][T18065] worker_thread+0x587/0xd30 [11451.346319][T18065] kthread+0x28a/0x350 [11451.346319][T18065] ret_from_fork+0x31/0x70 [11451.346319][T18065] ret_from_fork_asm+0x1a/0x30 [11451.346319][T18065] [11451.348006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.348006][T18065] dst_init+0x84/0x4a0 [11451.348006][T18065] dst_alloc+0x97/0x150 [11451.348006][T18065] ip6_dst_alloc+0x23/0x90 [11451.348006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11451.348006][T18065] ip6_pol_route+0x56f/0x840 [11451.348006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11451.348006][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11451.348006][T18065] ipv6_rcv+0x1ad/0x810 [11451.348006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11451.348006][T18065] process_backlog+0x101/0x620 [11451.348006][T18065] __napi_poll.constprop.0+0xa2/0x460 [11451.348006][T18065] net_rx_action+0x495/0xbe0 [11451.348006][T18065] __do_softirq+0x1b5/0x7f6 [11451.348006][T18065] [11451.349839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.349839][T18065] dst_init+0x84/0x4a0 [11451.349839][T18065] dst_alloc+0x97/0x150 [11451.349839][T18065] ip6_dst_alloc+0x23/0x90 [11451.349839][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11451.349839][T18065] ip6_pol_route+0x56f/0x840 [11451.349839][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11451.349839][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11451.349839][T18065] ipv6_rcv+0x1ad/0x810 [11451.349839][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11451.349839][T18065] process_backlog+0x101/0x620 [11451.349839][T18065] __napi_poll.constprop.0+0xa2/0x460 [11451.349839][T18065] net_rx_action+0x495/0xbe0 [11451.349839][T18065] __do_softirq+0x1b5/0x7f6 [11451.349839][T18065] [11451.351665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.351665][T18065] netdev_get_by_index+0x5e/0x80 [11451.351665][T18065] fib6_nh_init+0x3d8/0x15b0 [11451.351665][T18065] ip6_route_info_create+0xf18/0x17d0 [11451.351665][T18065] ip6_route_add+0x1c/0x140 [11451.351665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11451.351665][T18065] addrconf_add_dev+0xe2/0x170 [11451.351665][T18065] inet6_addr_add+0x12f/0xa40 [11451.351665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11451.351665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.351665][T18065] netlink_rcv_skb+0x130/0x360 [11451.351665][T18065] netlink_unicast+0x449/0x710 [11451.351665][T18065] netlink_sendmsg+0x723/0xbe0 [11451.351665][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.351665][T18065] ___sys_sendmsg+0xee/0x170 [11451.351665][T18065] __sys_sendmsg+0xcd/0x170 [11451.351665][T18065] do_syscall_64+0xc6/0x1e0 [11451.351665][T18065] [11451.353851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.353851][T18065] ipv6_add_dev+0x3b9/0x11c0 [11451.353851][T18065] ipv6_find_idev+0x102/0x170 [11451.353851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11451.353851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.353851][T18065] netlink_rcv_skb+0x130/0x360 [11451.353851][T18065] netlink_unicast+0x449/0x710 [11451.353851][T18065] netlink_sendmsg+0x723/0xbe0 [11451.353851][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.353851][T18065] ___sys_sendmsg+0xee/0x170 [11451.353851][T18065] __sys_sendmsg+0xcd/0x170 [11451.353851][T18065] do_syscall_64+0xc6/0x1e0 [11451.353851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.353851][T18065] [11451.355554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11451.355554][T18065] neigh_parms_alloc+0x1e5/0x510 [11451.355554][T18065] ipv6_add_dev+0x2fd/0x11c0 [11451.355554][T18065] ipv6_find_idev+0x102/0x170 [11451.355554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11451.355554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.355554][T18065] netlink_rcv_skb+0x130/0x360 [11451.355554][T18065] netlink_unicast+0x449/0x710 [11451.355554][T18065] netlink_sendmsg+0x723/0xbe0 [11451.355554][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.355554][T18065] ___sys_sendmsg+0xee/0x170 [11451.355554][T18065] __sys_sendmsg+0xcd/0x170 [11451.355554][T18065] do_syscall_64+0xc6/0x1e0 [11451.355554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.355554][T18065] [11451.357408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11451.357670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11451.357670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11451.357670][T18065] ip6_validate_gw+0x3f7/0x7b0 [11451.357670][T18065] fib6_nh_init+0xa5b/0x15b0 [11451.357670][T18065] ip6_route_info_create+0xf18/0x17d0 [11451.357670][T18065] ip6_route_multipath_add+0xa42/0x1930 [11451.357670][T18065] inet6_rtm_newroute+0xa2/0x110 [11451.357670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.357670][T18065] netlink_rcv_skb+0x130/0x360 [11451.357670][T18065] netlink_unicast+0x449/0x710 [11451.357670][T18065] netlink_sendmsg+0x723/0xbe0 [11451.357670][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.357670][T18065] ___sys_sendmsg+0xee/0x170 [11451.357670][T18065] __sys_sendmsg+0xcd/0x170 [11451.357670][T18065] do_syscall_64+0xc6/0x1e0 [11451.357670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.357670][T18065] [11451.359848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.359848][T18065] dst_init+0x84/0x4a0 [11451.359848][T18065] dst_alloc+0x97/0x150 [11451.359848][T18065] ip6_dst_alloc+0x23/0x90 [11451.359848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11451.359848][T18065] ip6_pol_route+0x56f/0x840 [11451.359848][T18065] __fib6_rule_action+0x1f3/0x5b0 [11451.359848][T18065] fib_rules_lookup+0x2b4/0xa20 [11451.359848][T18065] fib6_rule_lookup+0x182/0x630 [11451.359848][T18065] ip6_route_output_flags+0x259/0x480 [11451.359848][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11451.359848][T18065] ip6_dst_lookup_flow+0x88/0x190 [11451.359848][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11451.359848][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11451.359848][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11451.359848][T18065] dev_hard_start_xmit+0x146/0x590 [11451.359848][T18065] __dev_queue_xmit+0xf71/0x17f0 [11451.359848][T18065] [11451.362155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.362155][T18065] netdev_get_by_index+0x5e/0x80 [11451.362155][T18065] fib6_nh_init+0x3d8/0x15b0 [11451.362155][T18065] ip6_route_info_create+0xf18/0x17d0 [11451.362155][T18065] ip6_route_add+0x1c/0x140 [11451.362155][T18065] addrconf_prefix_route+0x2a6/0x430 [11451.362155][T18065] inet6_addr_add+0x4f8/0xa40 [11451.362155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11451.362155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.362155][T18065] netlink_rcv_skb+0x130/0x360 [11451.362155][T18065] netlink_unicast+0x449/0x710 [11451.362155][T18065] netlink_sendmsg+0x723/0xbe0 [11451.362155][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.362155][T18065] ___sys_sendmsg+0xee/0x170 [11451.362155][T18065] __sys_sendmsg+0xcd/0x170 [11451.362155][T18065] do_syscall_64+0xc6/0x1e0 [11451.362155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.362155][T18065] [11451.364373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.364373][T18065] netdev_get_by_index+0x5e/0x80 [11451.364373][T18065] fib6_nh_init+0x3d8/0x15b0 [11451.364373][T18065] ip6_route_info_create+0xf18/0x17d0 [11451.364373][T18065] addrconf_f6i_alloc+0x315/0x560 [11451.364373][T18065] ipv6_add_addr+0x411/0x2000 [11451.364373][T18065] inet6_addr_add+0x30e/0xa40 [11451.364373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11451.364373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.364373][T18065] netlink_rcv_skb+0x130/0x360 [11451.364373][T18065] netlink_unicast+0x449/0x710 [11451.364373][T18065] netlink_sendmsg+0x723/0xbe0 [11451.364373][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.364373][T18065] ___sys_sendmsg+0xee/0x170 [11451.364373][T18065] __sys_sendmsg+0xcd/0x170 [11451.364373][T18065] do_syscall_64+0xc6/0x1e0 [11451.364373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.364373][T18065] [11451.366598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.366598][T18065] netdev_get_by_index+0x5e/0x80 [11451.366598][T18065] fib6_nh_init+0x3d8/0x15b0 [11451.366598][T18065] ip6_route_info_create+0xf18/0x17d0 [11451.366598][T18065] ip6_route_add+0x1c/0x140 [11451.366598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11451.366598][T18065] addrconf_add_dev+0xe2/0x170 [11451.366598][T18065] inet6_addr_add+0x12f/0xa40 [11451.366598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11451.366598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.366598][T18065] netlink_rcv_skb+0x130/0x360 [11451.366598][T18065] netlink_unicast+0x449/0x710 [11451.366598][T18065] netlink_sendmsg+0x723/0xbe0 [11451.366598][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.366598][T18065] ___sys_sendmsg+0xee/0x170 [11451.366598][T18065] __sys_sendmsg+0xcd/0x170 [11451.366598][T18065] do_syscall_64+0xc6/0x1e0 [11451.366598][T18065] [11451.368787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.368787][T18065] ipv6_add_dev+0x3b9/0x11c0 [11451.368787][T18065] ipv6_find_idev+0x102/0x170 [11451.368787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11451.368787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.368787][T18065] netlink_rcv_skb+0x130/0x360 [11451.368787][T18065] netlink_unicast+0x449/0x710 [11451.368787][T18065] netlink_sendmsg+0x723/0xbe0 [11451.368787][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.368787][T18065] ___sys_sendmsg+0xee/0x170 [11451.368787][T18065] __sys_sendmsg+0xcd/0x170 [11451.368787][T18065] do_syscall_64+0xc6/0x1e0 [11451.368787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.368787][T18065] [11451.370508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11451.370508][T18065] neigh_parms_alloc+0x1e5/0x510 [11451.370508][T18065] ipv6_add_dev+0x2fd/0x11c0 [11451.370508][T18065] ipv6_find_idev+0x102/0x170 [11451.370508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11451.370508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11451.370508][T18065] netlink_rcv_skb+0x130/0x360 [11451.370508][T18065] netlink_unicast+0x449/0x710 [11451.370508][T18065] netlink_sendmsg+0x723/0xbe0 [11451.370508][T18065] ____sys_sendmsg+0x7b2/0xa10 [11451.370508][T18065] ___sys_sendmsg+0xee/0x170 [11451.370508][T18065] __sys_sendmsg+0xcd/0x170 [11451.370508][T18065] do_syscall_64+0xc6/0x1e0 [11451.370508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11451.370508][T18065] [11459.433857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11459.434240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11459.434240][ T10] netdev_get_by_index+0x5e/0x80 [11459.434240][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.434240][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.434240][ T10] ip6_route_add+0x1c/0x140 [11459.434240][ T10] addrconf_prefix_route+0x2a6/0x430 [11459.434240][ T10] inet6_addr_add+0x4f8/0xa40 [11459.434240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.434240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.434240][ T10] netlink_rcv_skb+0x130/0x360 [11459.434240][ T10] netlink_unicast+0x449/0x710 [11459.434240][ T10] netlink_sendmsg+0x723/0xbe0 [11459.434240][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.434240][ T10] ___sys_sendmsg+0xee/0x170 [11459.434240][ T10] __sys_sendmsg+0xcd/0x170 [11459.434240][ T10] do_syscall_64+0xc6/0x1e0 [11459.434240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.434240][ T10] [11459.436356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11459.436356][ T10] netdev_get_by_index+0x5e/0x80 [11459.436356][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.436356][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.436356][ T10] addrconf_f6i_alloc+0x315/0x560 [11459.436356][ T10] ipv6_add_addr+0x411/0x2000 [11459.436356][ T10] inet6_addr_add+0x30e/0xa40 [11459.436356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.436356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.436356][ T10] netlink_rcv_skb+0x130/0x360 [11459.436356][ T10] netlink_unicast+0x449/0x710 [11459.436356][ T10] netlink_sendmsg+0x723/0xbe0 [11459.436356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.436356][ T10] ___sys_sendmsg+0xee/0x170 [11459.436356][ T10] __sys_sendmsg+0xcd/0x170 [11459.436356][ T10] do_syscall_64+0xc6/0x1e0 [11459.436356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.436356][ T10] [11459.438329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11459.438329][ T10] netdev_get_by_index+0x5e/0x80 [11459.438329][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.438329][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.438329][ T10] ip6_route_add+0x1c/0x140 [11459.438329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11459.438329][ T10] addrconf_add_dev+0xe2/0x170 [11459.438329][ T10] inet6_addr_add+0x12f/0xa40 [11459.438329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.438329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.438329][ T10] netlink_rcv_skb+0x130/0x360 [11459.438329][ T10] netlink_unicast+0x449/0x710 [11459.438329][ T10] netlink_sendmsg+0x723/0xbe0 [11459.438329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.438329][ T10] ___sys_sendmsg+0xee/0x170 [11459.438329][ T10] __sys_sendmsg+0xcd/0x170 [11459.438329][ T10] do_syscall_64+0xc6/0x1e0 [11459.438329][ T10] [11459.440284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11459.440284][ T10] ipv6_add_dev+0x3b9/0x11c0 [11459.440284][ T10] ipv6_find_idev+0x102/0x170 [11459.440284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11459.440284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.440284][ T10] netlink_rcv_skb+0x130/0x360 [11459.440284][ T10] netlink_unicast+0x449/0x710 [11459.440284][ T10] netlink_sendmsg+0x723/0xbe0 [11459.440284][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.440284][ T10] ___sys_sendmsg+0xee/0x170 [11459.440284][ T10] __sys_sendmsg+0xcd/0x170 [11459.440284][ T10] do_syscall_64+0xc6/0x1e0 [11459.440284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.440284][ T10] [11459.441800][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11459.441800][ T10] neigh_parms_alloc+0x1e5/0x510 [11459.441800][ T10] ipv6_add_dev+0x2fd/0x11c0 [11459.441800][ T10] ipv6_find_idev+0x102/0x170 [11459.441800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11459.441800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.441800][ T10] netlink_rcv_skb+0x130/0x360 [11459.441800][ T10] netlink_unicast+0x449/0x710 [11459.441800][ T10] netlink_sendmsg+0x723/0xbe0 [11459.441800][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.441800][ T10] ___sys_sendmsg+0xee/0x170 [11459.441800][ T10] __sys_sendmsg+0xcd/0x170 [11459.441800][ T10] do_syscall_64+0xc6/0x1e0 [11459.441800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.441800][ T10] [11459.443475][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11459.443726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11459.443726][ T10] netdev_get_by_index+0x5e/0x80 [11459.443726][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.443726][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.443726][ T10] ip6_route_add+0x1c/0x140 [11459.443726][ T10] addrconf_prefix_route+0x2a6/0x430 [11459.443726][ T10] inet6_addr_add+0x4f8/0xa40 [11459.443726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.443726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.443726][ T10] netlink_rcv_skb+0x130/0x360 [11459.443726][ T10] netlink_unicast+0x449/0x710 [11459.443726][ T10] netlink_sendmsg+0x723/0xbe0 [11459.443726][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.443726][ T10] ___sys_sendmsg+0xee/0x170 [11459.443726][ T10] __sys_sendmsg+0xcd/0x170 [11459.443726][ T10] do_syscall_64+0xc6/0x1e0 [11459.443726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.443726][ T10] [11459.446073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11459.446073][ T10] netdev_get_by_index+0x5e/0x80 [11459.446073][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.446073][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.446073][ T10] addrconf_f6i_alloc+0x315/0x560 [11459.446073][ T10] ipv6_add_addr+0x411/0x2000 [11459.446073][ T10] inet6_addr_add+0x30e/0xa40 [11459.446073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.446073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.446073][ T10] netlink_rcv_skb+0x130/0x360 [11459.446073][ T10] netlink_unicast+0x449/0x710 [11459.446073][ T10] netlink_sendmsg+0x723/0xbe0 [11459.446073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.446073][ T10] ___sys_sendmsg+0xee/0x170 [11459.446073][ T10] __sys_sendmsg+0xcd/0x170 [11459.446073][ T10] do_syscall_64+0xc6/0x1e0 [11459.446073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.446073][ T10] [11459.448077][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11459.448077][ T10] netdev_get_by_index+0x5e/0x80 [11459.448077][ T10] fib6_nh_init+0x3d8/0x15b0 [11459.448077][ T10] ip6_route_info_create+0xf18/0x17d0 [11459.448077][ T10] ip6_route_add+0x1c/0x140 [11459.448077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11459.448077][ T10] addrconf_add_dev+0xe2/0x170 [11459.448077][ T10] inet6_addr_add+0x12f/0xa40 [11459.448077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11459.448077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.448077][ T10] netlink_rcv_skb+0x130/0x360 [11459.448077][ T10] netlink_unicast+0x449/0x710 [11459.448077][ T10] netlink_sendmsg+0x723/0xbe0 [11459.448077][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.448077][ T10] ___sys_sendmsg+0xee/0x170 [11459.448077][ T10] __sys_sendmsg+0xcd/0x170 [11459.448077][ T10] do_syscall_64+0xc6/0x1e0 [11459.448077][ T10] [11459.450045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11459.450045][ T10] ipv6_add_dev+0x3b9/0x11c0 [11459.450045][ T10] ipv6_find_idev+0x102/0x170 [11459.450045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11459.450045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.450045][ T10] netlink_rcv_skb+0x130/0x360 [11459.450045][ T10] netlink_unicast+0x449/0x710 [11459.450045][ T10] netlink_sendmsg+0x723/0xbe0 [11459.450045][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.450045][ T10] ___sys_sendmsg+0xee/0x170 [11459.450045][ T10] __sys_sendmsg+0xcd/0x170 [11459.450045][ T10] do_syscall_64+0xc6/0x1e0 [11459.450045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.450045][ T10] [11459.451577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11459.451577][ T10] neigh_parms_alloc+0x1e5/0x510 [11459.451577][ T10] ipv6_add_dev+0x2fd/0x11c0 [11459.451577][ T10] ipv6_find_idev+0x102/0x170 [11459.451577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11459.451577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.451577][ T10] netlink_rcv_skb+0x130/0x360 [11459.451577][ T10] netlink_unicast+0x449/0x710 [11459.451577][ T10] netlink_sendmsg+0x723/0xbe0 [11459.451577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.451577][ T10] ___sys_sendmsg+0xee/0x170 [11459.451577][ T10] __sys_sendmsg+0xcd/0x170 [11459.451577][ T10] do_syscall_64+0xc6/0x1e0 [11459.451577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.451577][ T10] [11459.453250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11459.453504][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11459.453504][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11459.453504][ T10] register_netdevice+0x4d3/0x1690 [11459.453504][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11459.453504][ T10] vlan_newlink+0x393/0x610 [8021q] [11459.453504][ T10] rtnl_newlink_create+0x341/0x850 [11459.453504][ T10] __rtnl_newlink+0xac9/0xd80 [11459.453504][ T10] rtnl_newlink+0x63/0xa0 [11459.453504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11459.453504][ T10] netlink_rcv_skb+0x130/0x360 [11459.453504][ T10] netlink_unicast+0x449/0x710 [11459.453504][ T10] netlink_sendmsg+0x723/0xbe0 [11459.453504][ T10] ____sys_sendmsg+0x7b2/0xa10 [11459.453504][ T10] ___sys_sendmsg+0xee/0x170 [11459.453504][ T10] __sys_sendmsg+0xcd/0x170 [11459.453504][ T10] do_syscall_64+0xc6/0x1e0 [11459.453504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11459.453504][ T10] [11459.455565][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11459.455822][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11459.455822][ T10] dst_init+0x84/0x4a0 [11459.455822][ T10] dst_alloc+0x97/0x150 [11459.455822][ T10] ip6_dst_alloc+0x23/0x90 [11459.455822][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11459.455822][ T10] ip6_pol_route+0x56f/0x840 [11459.455822][ T10] __fib6_rule_action+0x1f3/0x5b0 [11459.455822][ T10] fib_rules_lookup+0x2b4/0xa20 [11459.455822][ T10] fib6_rule_lookup+0x182/0x630 [11459.455822][ T10] ip6_route_output_flags+0x259/0x480 [11459.455822][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11459.455822][ T10] icmp6_send+0x13dd/0x1b70 [11459.455822][ T10] ip6_link_failure+0x30/0x430 [11459.455822][ T10] ndisc_error_report+0x96/0x160 [11459.455822][ T10] neigh_invalidate+0x206/0x510 [11459.455822][ T10] neigh_timer_handler+0x984/0xf10 [11459.455822][ T10] call_timer_fn+0x170/0x430 [11459.455822][ T10] [11461.625893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11461.626373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.626373][T18065] ___neigh_create+0x14b/0xf60 [11461.626373][T18065] ip6_finish_output2+0xa70/0xf80 [11461.626373][T18065] ip6_finish_output+0x4ed/0xd30 [11461.626373][T18065] ip6_output+0x1f3/0x770 [11461.626373][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11461.626373][T18065] mld_sendpack+0x62d/0xbc0 [11461.626373][T18065] mld_ifc_work+0x32/0x1f0 [11461.626373][T18065] process_one_work+0x84d/0x18a0 [11461.626373][T18065] worker_thread+0x587/0xd30 [11461.626373][T18065] kthread+0x28a/0x350 [11461.626373][T18065] ret_from_fork+0x31/0x70 [11461.626373][T18065] ret_from_fork_asm+0x1a/0x30 [11461.626373][T18065] [11461.628161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.628161][T18065] dst_init+0x84/0x4a0 [11461.628161][T18065] dst_alloc+0x97/0x150 [11461.628161][T18065] ip6_dst_alloc+0x23/0x90 [11461.628161][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11461.628161][T18065] ip6_pol_route+0x56f/0x840 [11461.628161][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11461.628161][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11461.628161][T18065] ipv6_rcv+0x1ad/0x810 [11461.628161][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11461.628161][T18065] process_backlog+0x101/0x620 [11461.628161][T18065] __napi_poll.constprop.0+0xa2/0x460 [11461.628161][T18065] net_rx_action+0x495/0xbe0 [11461.628161][T18065] __do_softirq+0x1b5/0x7f6 [11461.628161][T18065] [11461.630028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.630028][T18065] dst_init+0x84/0x4a0 [11461.630028][T18065] dst_alloc+0x97/0x150 [11461.630028][T18065] ip6_dst_alloc+0x23/0x90 [11461.630028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11461.630028][T18065] ip6_pol_route+0x56f/0x840 [11461.630028][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11461.630028][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11461.630028][T18065] ipv6_rcv+0x1ad/0x810 [11461.630028][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11461.630028][T18065] process_backlog+0x101/0x620 [11461.630028][T18065] __napi_poll.constprop.0+0xa2/0x460 [11461.630028][T18065] net_rx_action+0x495/0xbe0 [11461.630028][T18065] __do_softirq+0x1b5/0x7f6 [11461.630028][T18065] [11461.631861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.631861][T18065] netdev_get_by_index+0x5e/0x80 [11461.631861][T18065] fib6_nh_init+0x3d8/0x15b0 [11461.631861][T18065] ip6_route_info_create+0xf18/0x17d0 [11461.631861][T18065] ip6_route_add+0x1c/0x140 [11461.631861][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11461.631861][T18065] addrconf_add_dev+0xe2/0x170 [11461.631861][T18065] inet6_addr_add+0x12f/0xa40 [11461.631861][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11461.631861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.631861][T18065] netlink_rcv_skb+0x130/0x360 [11461.631861][T18065] netlink_unicast+0x449/0x710 [11461.631861][T18065] netlink_sendmsg+0x723/0xbe0 [11461.631861][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.631861][T18065] ___sys_sendmsg+0xee/0x170 [11461.631861][T18065] __sys_sendmsg+0xcd/0x170 [11461.631861][T18065] do_syscall_64+0xc6/0x1e0 [11461.631861][T18065] [11461.634050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.634050][T18065] ipv6_add_dev+0x3b9/0x11c0 [11461.634050][T18065] ipv6_find_idev+0x102/0x170 [11461.634050][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11461.634050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.634050][T18065] netlink_rcv_skb+0x130/0x360 [11461.634050][T18065] netlink_unicast+0x449/0x710 [11461.634050][T18065] netlink_sendmsg+0x723/0xbe0 [11461.634050][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.634050][T18065] ___sys_sendmsg+0xee/0x170 [11461.634050][T18065] __sys_sendmsg+0xcd/0x170 [11461.634050][T18065] do_syscall_64+0xc6/0x1e0 [11461.634050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.634050][T18065] [11461.635767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11461.635767][T18065] neigh_parms_alloc+0x1e5/0x510 [11461.635767][T18065] ipv6_add_dev+0x2fd/0x11c0 [11461.635767][T18065] ipv6_find_idev+0x102/0x170 [11461.635767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11461.635767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.635767][T18065] netlink_rcv_skb+0x130/0x360 [11461.635767][T18065] netlink_unicast+0x449/0x710 [11461.635767][T18065] netlink_sendmsg+0x723/0xbe0 [11461.635767][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.635767][T18065] ___sys_sendmsg+0xee/0x170 [11461.635767][T18065] __sys_sendmsg+0xcd/0x170 [11461.635767][T18065] do_syscall_64+0xc6/0x1e0 [11461.635767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.635767][T18065] [11461.637634][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11461.637912][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11461.637912][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11461.637912][T18065] ip6_validate_gw+0x3f7/0x7b0 [11461.637912][T18065] fib6_nh_init+0xa5b/0x15b0 [11461.637912][T18065] ip6_route_info_create+0xf18/0x17d0 [11461.637912][T18065] ip6_route_multipath_add+0xa42/0x1930 [11461.637912][T18065] inet6_rtm_newroute+0xa2/0x110 [11461.637912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.637912][T18065] netlink_rcv_skb+0x130/0x360 [11461.637912][T18065] netlink_unicast+0x449/0x710 [11461.637912][T18065] netlink_sendmsg+0x723/0xbe0 [11461.637912][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.637912][T18065] ___sys_sendmsg+0xee/0x170 [11461.637912][T18065] __sys_sendmsg+0xcd/0x170 [11461.637912][T18065] do_syscall_64+0xc6/0x1e0 [11461.637912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.637912][T18065] [11461.640169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.640169][T18065] dst_init+0x84/0x4a0 [11461.640169][T18065] dst_alloc+0x97/0x150 [11461.640169][T18065] ip6_dst_alloc+0x23/0x90 [11461.640169][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11461.640169][T18065] ip6_pol_route+0x56f/0x840 [11461.640169][T18065] __fib6_rule_action+0x1f3/0x5b0 [11461.640169][T18065] fib_rules_lookup+0x2b4/0xa20 [11461.640169][T18065] fib6_rule_lookup+0x182/0x630 [11461.640169][T18065] ip6_route_output_flags+0x259/0x480 [11461.640169][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11461.640169][T18065] ip6_dst_lookup_flow+0x88/0x190 [11461.640169][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11461.640169][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11461.640169][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11461.640169][T18065] dev_hard_start_xmit+0x146/0x590 [11461.640169][T18065] __dev_queue_xmit+0xf71/0x17f0 [11461.640169][T18065] [11461.642470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.642470][T18065] netdev_get_by_index+0x5e/0x80 [11461.642470][T18065] fib6_nh_init+0x3d8/0x15b0 [11461.642470][T18065] ip6_route_info_create+0xf18/0x17d0 [11461.642470][T18065] ip6_route_add+0x1c/0x140 [11461.642470][T18065] addrconf_prefix_route+0x2a6/0x430 [11461.642470][T18065] inet6_addr_add+0x4f8/0xa40 [11461.642470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11461.642470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.642470][T18065] netlink_rcv_skb+0x130/0x360 [11461.642470][T18065] netlink_unicast+0x449/0x710 [11461.642470][T18065] netlink_sendmsg+0x723/0xbe0 [11461.642470][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.642470][T18065] ___sys_sendmsg+0xee/0x170 [11461.642470][T18065] __sys_sendmsg+0xcd/0x170 [11461.642470][T18065] do_syscall_64+0xc6/0x1e0 [11461.642470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.642470][T18065] [11461.644686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.644686][T18065] netdev_get_by_index+0x5e/0x80 [11461.644686][T18065] fib6_nh_init+0x3d8/0x15b0 [11461.644686][T18065] ip6_route_info_create+0xf18/0x17d0 [11461.644686][T18065] addrconf_f6i_alloc+0x315/0x560 [11461.644686][T18065] ipv6_add_addr+0x411/0x2000 [11461.644686][T18065] inet6_addr_add+0x30e/0xa40 [11461.644686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11461.644686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.644686][T18065] netlink_rcv_skb+0x130/0x360 [11461.644686][T18065] netlink_unicast+0x449/0x710 [11461.644686][T18065] netlink_sendmsg+0x723/0xbe0 [11461.644686][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.644686][T18065] ___sys_sendmsg+0xee/0x170 [11461.644686][T18065] __sys_sendmsg+0xcd/0x170 [11461.644686][T18065] do_syscall_64+0xc6/0x1e0 [11461.644686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.644686][T18065] [11461.646896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.646896][T18065] netdev_get_by_index+0x5e/0x80 [11461.646896][T18065] fib6_nh_init+0x3d8/0x15b0 [11461.646896][T18065] ip6_route_info_create+0xf18/0x17d0 [11461.646896][T18065] ip6_route_add+0x1c/0x140 [11461.646896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11461.646896][T18065] addrconf_add_dev+0xe2/0x170 [11461.646896][T18065] inet6_addr_add+0x12f/0xa40 [11461.646896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11461.646896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.646896][T18065] netlink_rcv_skb+0x130/0x360 [11461.646896][T18065] netlink_unicast+0x449/0x710 [11461.646896][T18065] netlink_sendmsg+0x723/0xbe0 [11461.646896][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.646896][T18065] ___sys_sendmsg+0xee/0x170 [11461.646896][T18065] __sys_sendmsg+0xcd/0x170 [11461.646896][T18065] do_syscall_64+0xc6/0x1e0 [11461.646896][T18065] [11461.649072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.649072][T18065] ipv6_add_dev+0x3b9/0x11c0 [11461.649072][T18065] ipv6_find_idev+0x102/0x170 [11461.649072][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11461.649072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.649072][T18065] netlink_rcv_skb+0x130/0x360 [11461.649072][T18065] netlink_unicast+0x449/0x710 [11461.649072][T18065] netlink_sendmsg+0x723/0xbe0 [11461.649072][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.649072][T18065] ___sys_sendmsg+0xee/0x170 [11461.649072][T18065] __sys_sendmsg+0xcd/0x170 [11461.649072][T18065] do_syscall_64+0xc6/0x1e0 [11461.649072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.649072][T18065] [11461.650783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11461.650783][T18065] neigh_parms_alloc+0x1e5/0x510 [11461.650783][T18065] ipv6_add_dev+0x2fd/0x11c0 [11461.650783][T18065] ipv6_find_idev+0x102/0x170 [11461.650783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11461.650783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11461.650783][T18065] netlink_rcv_skb+0x130/0x360 [11461.650783][T18065] netlink_unicast+0x449/0x710 [11461.650783][T18065] netlink_sendmsg+0x723/0xbe0 [11461.650783][T18065] ____sys_sendmsg+0x7b2/0xa10 [11461.650783][T18065] ___sys_sendmsg+0xee/0x170 [11461.650783][T18065] __sys_sendmsg+0xcd/0x170 [11461.650783][T18065] do_syscall_64+0xc6/0x1e0 [11461.650783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11461.650783][T18065] [11469.697813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11469.698248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11469.698248][ T10] netdev_get_by_index+0x5e/0x80 [11469.698248][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.698248][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.698248][ T10] ip6_route_add+0x1c/0x140 [11469.698248][ T10] addrconf_prefix_route+0x2a6/0x430 [11469.698248][ T10] inet6_addr_add+0x4f8/0xa40 [11469.698248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.698248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.698248][ T10] netlink_rcv_skb+0x130/0x360 [11469.698248][ T10] netlink_unicast+0x449/0x710 [11469.698248][ T10] netlink_sendmsg+0x723/0xbe0 [11469.698248][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.698248][ T10] ___sys_sendmsg+0xee/0x170 [11469.698248][ T10] __sys_sendmsg+0xcd/0x170 [11469.698248][ T10] do_syscall_64+0xc6/0x1e0 [11469.698248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.698248][ T10] [11469.700266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11469.700266][ T10] netdev_get_by_index+0x5e/0x80 [11469.700266][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.700266][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.700266][ T10] addrconf_f6i_alloc+0x315/0x560 [11469.700266][ T10] ipv6_add_addr+0x411/0x2000 [11469.700266][ T10] inet6_addr_add+0x30e/0xa40 [11469.700266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.700266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.700266][ T10] netlink_rcv_skb+0x130/0x360 [11469.700266][ T10] netlink_unicast+0x449/0x710 [11469.700266][ T10] netlink_sendmsg+0x723/0xbe0 [11469.700266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.700266][ T10] ___sys_sendmsg+0xee/0x170 [11469.700266][ T10] __sys_sendmsg+0xcd/0x170 [11469.700266][ T10] do_syscall_64+0xc6/0x1e0 [11469.700266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.700266][ T10] [11469.702240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11469.702240][ T10] netdev_get_by_index+0x5e/0x80 [11469.702240][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.702240][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.702240][ T10] ip6_route_add+0x1c/0x140 [11469.702240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11469.702240][ T10] addrconf_add_dev+0xe2/0x170 [11469.702240][ T10] inet6_addr_add+0x12f/0xa40 [11469.702240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.702240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.702240][ T10] netlink_rcv_skb+0x130/0x360 [11469.702240][ T10] netlink_unicast+0x449/0x710 [11469.702240][ T10] netlink_sendmsg+0x723/0xbe0 [11469.702240][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.702240][ T10] ___sys_sendmsg+0xee/0x170 [11469.702240][ T10] __sys_sendmsg+0xcd/0x170 [11469.702240][ T10] do_syscall_64+0xc6/0x1e0 [11469.702240][ T10] [11469.704183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11469.704183][ T10] ipv6_add_dev+0x3b9/0x11c0 [11469.704183][ T10] ipv6_find_idev+0x102/0x170 [11469.704183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11469.704183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.704183][ T10] netlink_rcv_skb+0x130/0x360 [11469.704183][ T10] netlink_unicast+0x449/0x710 [11469.704183][ T10] netlink_sendmsg+0x723/0xbe0 [11469.704183][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.704183][ T10] ___sys_sendmsg+0xee/0x170 [11469.704183][ T10] __sys_sendmsg+0xcd/0x170 [11469.704183][ T10] do_syscall_64+0xc6/0x1e0 [11469.704183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.704183][ T10] [11469.705702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11469.705702][ T10] neigh_parms_alloc+0x1e5/0x510 [11469.705702][ T10] ipv6_add_dev+0x2fd/0x11c0 [11469.705702][ T10] ipv6_find_idev+0x102/0x170 [11469.705702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11469.705702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.705702][ T10] netlink_rcv_skb+0x130/0x360 [11469.705702][ T10] netlink_unicast+0x449/0x710 [11469.705702][ T10] netlink_sendmsg+0x723/0xbe0 [11469.705702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.705702][ T10] ___sys_sendmsg+0xee/0x170 [11469.705702][ T10] __sys_sendmsg+0xcd/0x170 [11469.705702][ T10] do_syscall_64+0xc6/0x1e0 [11469.705702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.705702][ T10] [11469.707373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11469.707612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11469.707612][ T10] netdev_get_by_index+0x5e/0x80 [11469.707612][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.707612][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.707612][ T10] ip6_route_add+0x1c/0x140 [11469.707612][ T10] addrconf_prefix_route+0x2a6/0x430 [11469.707612][ T10] inet6_addr_add+0x4f8/0xa40 [11469.707612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.707612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.707612][ T10] netlink_rcv_skb+0x130/0x360 [11469.707612][ T10] netlink_unicast+0x449/0x710 [11469.707612][ T10] netlink_sendmsg+0x723/0xbe0 [11469.707612][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.707612][ T10] ___sys_sendmsg+0xee/0x170 [11469.707612][ T10] __sys_sendmsg+0xcd/0x170 [11469.707612][ T10] do_syscall_64+0xc6/0x1e0 [11469.707612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.707612][ T10] [11469.709590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11469.709590][ T10] netdev_get_by_index+0x5e/0x80 [11469.709590][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.709590][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.709590][ T10] addrconf_f6i_alloc+0x315/0x560 [11469.709590][ T10] ipv6_add_addr+0x411/0x2000 [11469.709590][ T10] inet6_addr_add+0x30e/0xa40 [11469.709590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.709590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.709590][ T10] netlink_rcv_skb+0x130/0x360 [11469.709590][ T10] netlink_unicast+0x449/0x710 [11469.709590][ T10] netlink_sendmsg+0x723/0xbe0 [11469.709590][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.709590][ T10] ___sys_sendmsg+0xee/0x170 [11469.709590][ T10] __sys_sendmsg+0xcd/0x170 [11469.709590][ T10] do_syscall_64+0xc6/0x1e0 [11469.709590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.709590][ T10] [11469.711573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11469.711573][ T10] netdev_get_by_index+0x5e/0x80 [11469.711573][ T10] fib6_nh_init+0x3d8/0x15b0 [11469.711573][ T10] ip6_route_info_create+0xf18/0x17d0 [11469.711573][ T10] ip6_route_add+0x1c/0x140 [11469.711573][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11469.711573][ T10] addrconf_add_dev+0xe2/0x170 [11469.711573][ T10] inet6_addr_add+0x12f/0xa40 [11469.711573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11469.711573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.711573][ T10] netlink_rcv_skb+0x130/0x360 [11469.711573][ T10] netlink_unicast+0x449/0x710 [11469.711573][ T10] netlink_sendmsg+0x723/0xbe0 [11469.711573][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.711573][ T10] ___sys_sendmsg+0xee/0x170 [11469.711573][ T10] __sys_sendmsg+0xcd/0x170 [11469.711573][ T10] do_syscall_64+0xc6/0x1e0 [11469.711573][ T10] [11469.713563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11469.713563][ T10] ipv6_add_dev+0x3b9/0x11c0 [11469.713563][ T10] ipv6_find_idev+0x102/0x170 [11469.713563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11469.713563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.713563][ T10] netlink_rcv_skb+0x130/0x360 [11469.713563][ T10] netlink_unicast+0x449/0x710 [11469.713563][ T10] netlink_sendmsg+0x723/0xbe0 [11469.713563][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.713563][ T10] ___sys_sendmsg+0xee/0x170 [11469.713563][ T10] __sys_sendmsg+0xcd/0x170 [11469.713563][ T10] do_syscall_64+0xc6/0x1e0 [11469.713563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.713563][ T10] [11469.715085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11469.715085][ T10] neigh_parms_alloc+0x1e5/0x510 [11469.715085][ T10] ipv6_add_dev+0x2fd/0x11c0 [11469.715085][ T10] ipv6_find_idev+0x102/0x170 [11469.715085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11469.715085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.715085][ T10] netlink_rcv_skb+0x130/0x360 [11469.715085][ T10] netlink_unicast+0x449/0x710 [11469.715085][ T10] netlink_sendmsg+0x723/0xbe0 [11469.715085][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.715085][ T10] ___sys_sendmsg+0xee/0x170 [11469.715085][ T10] __sys_sendmsg+0xcd/0x170 [11469.715085][ T10] do_syscall_64+0xc6/0x1e0 [11469.715085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.715085][ T10] [11469.716752][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11469.717003][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11469.717003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11469.717003][ T10] register_netdevice+0x4d3/0x1690 [11469.717003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11469.717003][ T10] vlan_newlink+0x393/0x610 [8021q] [11469.717003][ T10] rtnl_newlink_create+0x341/0x850 [11469.717003][ T10] __rtnl_newlink+0xac9/0xd80 [11469.717003][ T10] rtnl_newlink+0x63/0xa0 [11469.717003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11469.717003][ T10] netlink_rcv_skb+0x130/0x360 [11469.717003][ T10] netlink_unicast+0x449/0x710 [11469.717003][ T10] netlink_sendmsg+0x723/0xbe0 [11469.717003][ T10] ____sys_sendmsg+0x7b2/0xa10 [11469.717003][ T10] ___sys_sendmsg+0xee/0x170 [11469.717003][ T10] __sys_sendmsg+0xcd/0x170 [11469.717003][ T10] do_syscall_64+0xc6/0x1e0 [11469.717003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11469.717003][ T10] [11469.719013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11469.719264][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11469.719264][ T10] dst_init+0x84/0x4a0 [11469.719264][ T10] dst_alloc+0x97/0x150 [11469.719264][ T10] ip6_dst_alloc+0x23/0x90 [11469.719264][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11469.719264][ T10] ip6_pol_route+0x56f/0x840 [11469.719264][ T10] __fib6_rule_action+0x1f3/0x5b0 [11469.719264][ T10] fib_rules_lookup+0x2b4/0xa20 [11469.719264][ T10] fib6_rule_lookup+0x182/0x630 [11469.719264][ T10] ip6_route_output_flags+0x259/0x480 [11469.719264][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11469.719264][ T10] icmp6_send+0x13dd/0x1b70 [11469.719264][ T10] ip6_link_failure+0x30/0x430 [11469.719264][ T10] ndisc_error_report+0x96/0x160 [11469.719264][ T10] neigh_invalidate+0x206/0x510 [11469.719264][ T10] neigh_timer_handler+0x984/0xf10 [11469.719264][ T10] call_timer_fn+0x170/0x430 [11469.719264][ T10] [11471.905809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11471.906224][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.906224][T18065] ___neigh_create+0x14b/0xf60 [11471.906224][T18065] ip6_finish_output2+0xa70/0xf80 [11471.906224][T18065] ip6_finish_output+0x4ed/0xd30 [11471.906224][T18065] ip6_output+0x1f3/0x770 [11471.906224][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11471.906224][T18065] mld_sendpack+0x62d/0xbc0 [11471.906224][T18065] mld_ifc_work+0x32/0x1f0 [11471.906224][T18065] process_one_work+0x84d/0x18a0 [11471.906224][T18065] worker_thread+0x587/0xd30 [11471.906224][T18065] kthread+0x28a/0x350 [11471.906224][T18065] ret_from_fork+0x31/0x70 [11471.906224][T18065] ret_from_fork_asm+0x1a/0x30 [11471.906224][T18065] [11471.907902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.907902][T18065] dst_init+0x84/0x4a0 [11471.907902][T18065] dst_alloc+0x97/0x150 [11471.907902][T18065] ip6_dst_alloc+0x23/0x90 [11471.907902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11471.907902][T18065] ip6_pol_route+0x56f/0x840 [11471.907902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11471.907902][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11471.907902][T18065] ipv6_rcv+0x1ad/0x810 [11471.907902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11471.907902][T18065] process_backlog+0x101/0x620 [11471.907902][T18065] __napi_poll.constprop.0+0xa2/0x460 [11471.907902][T18065] net_rx_action+0x495/0xbe0 [11471.907902][T18065] __do_softirq+0x1b5/0x7f6 [11471.907902][T18065] [11471.909730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.909730][T18065] dst_init+0x84/0x4a0 [11471.909730][T18065] dst_alloc+0x97/0x150 [11471.909730][T18065] ip6_dst_alloc+0x23/0x90 [11471.909730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11471.909730][T18065] ip6_pol_route+0x56f/0x840 [11471.909730][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11471.909730][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11471.909730][T18065] ipv6_rcv+0x1ad/0x810 [11471.909730][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11471.909730][T18065] process_backlog+0x101/0x620 [11471.909730][T18065] __napi_poll.constprop.0+0xa2/0x460 [11471.909730][T18065] net_rx_action+0x495/0xbe0 [11471.909730][T18065] __do_softirq+0x1b5/0x7f6 [11471.909730][T18065] [11471.911553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.911553][T18065] netdev_get_by_index+0x5e/0x80 [11471.911553][T18065] fib6_nh_init+0x3d8/0x15b0 [11471.911553][T18065] ip6_route_info_create+0xf18/0x17d0 [11471.911553][T18065] ip6_route_add+0x1c/0x140 [11471.911553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11471.911553][T18065] addrconf_add_dev+0xe2/0x170 [11471.911553][T18065] inet6_addr_add+0x12f/0xa40 [11471.911553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11471.911553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.911553][T18065] netlink_rcv_skb+0x130/0x360 [11471.911553][T18065] netlink_unicast+0x449/0x710 [11471.911553][T18065] netlink_sendmsg+0x723/0xbe0 [11471.911553][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.911553][T18065] ___sys_sendmsg+0xee/0x170 [11471.911553][T18065] __sys_sendmsg+0xcd/0x170 [11471.911553][T18065] do_syscall_64+0xc6/0x1e0 [11471.911553][T18065] [11471.913740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.913740][T18065] ipv6_add_dev+0x3b9/0x11c0 [11471.913740][T18065] ipv6_find_idev+0x102/0x170 [11471.913740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11471.913740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.913740][T18065] netlink_rcv_skb+0x130/0x360 [11471.913740][T18065] netlink_unicast+0x449/0x710 [11471.913740][T18065] netlink_sendmsg+0x723/0xbe0 [11471.913740][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.913740][T18065] ___sys_sendmsg+0xee/0x170 [11471.913740][T18065] __sys_sendmsg+0xcd/0x170 [11471.913740][T18065] do_syscall_64+0xc6/0x1e0 [11471.913740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.913740][T18065] [11471.915446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11471.915446][T18065] neigh_parms_alloc+0x1e5/0x510 [11471.915446][T18065] ipv6_add_dev+0x2fd/0x11c0 [11471.915446][T18065] ipv6_find_idev+0x102/0x170 [11471.915446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11471.915446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.915446][T18065] netlink_rcv_skb+0x130/0x360 [11471.915446][T18065] netlink_unicast+0x449/0x710 [11471.915446][T18065] netlink_sendmsg+0x723/0xbe0 [11471.915446][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.915446][T18065] ___sys_sendmsg+0xee/0x170 [11471.915446][T18065] __sys_sendmsg+0xcd/0x170 [11471.915446][T18065] do_syscall_64+0xc6/0x1e0 [11471.915446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.915446][T18065] [11471.917291][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11471.917560][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11471.917560][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11471.917560][T18065] ip6_validate_gw+0x3f7/0x7b0 [11471.917560][T18065] fib6_nh_init+0xa5b/0x15b0 [11471.917560][T18065] ip6_route_info_create+0xf18/0x17d0 [11471.917560][T18065] ip6_route_multipath_add+0xa42/0x1930 [11471.917560][T18065] inet6_rtm_newroute+0xa2/0x110 [11471.917560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.917560][T18065] netlink_rcv_skb+0x130/0x360 [11471.917560][T18065] netlink_unicast+0x449/0x710 [11471.917560][T18065] netlink_sendmsg+0x723/0xbe0 [11471.917560][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.917560][T18065] ___sys_sendmsg+0xee/0x170 [11471.917560][T18065] __sys_sendmsg+0xcd/0x170 [11471.917560][T18065] do_syscall_64+0xc6/0x1e0 [11471.917560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.917560][T18065] [11471.919702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.919702][T18065] dst_init+0x84/0x4a0 [11471.919702][T18065] dst_alloc+0x97/0x150 [11471.919702][T18065] ip6_dst_alloc+0x23/0x90 [11471.919702][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11471.919702][T18065] ip6_pol_route+0x56f/0x840 [11471.919702][T18065] __fib6_rule_action+0x1f3/0x5b0 [11471.919702][T18065] fib_rules_lookup+0x2b4/0xa20 [11471.919702][T18065] fib6_rule_lookup+0x182/0x630 [11471.919702][T18065] ip6_route_output_flags+0x259/0x480 [11471.919702][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11471.919702][T18065] ip6_dst_lookup_flow+0x88/0x190 [11471.919702][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11471.919702][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11471.919702][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11471.919702][T18065] dev_hard_start_xmit+0x146/0x590 [11471.919702][T18065] __dev_queue_xmit+0xf71/0x17f0 [11471.919702][T18065] [11471.922004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.922004][T18065] netdev_get_by_index+0x5e/0x80 [11471.922004][T18065] fib6_nh_init+0x3d8/0x15b0 [11471.922004][T18065] ip6_route_info_create+0xf18/0x17d0 [11471.922004][T18065] ip6_route_add+0x1c/0x140 [11471.922004][T18065] addrconf_prefix_route+0x2a6/0x430 [11471.922004][T18065] inet6_addr_add+0x4f8/0xa40 [11471.922004][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11471.922004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.922004][T18065] netlink_rcv_skb+0x130/0x360 [11471.922004][T18065] netlink_unicast+0x449/0x710 [11471.922004][T18065] netlink_sendmsg+0x723/0xbe0 [11471.922004][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.922004][T18065] ___sys_sendmsg+0xee/0x170 [11471.922004][T18065] __sys_sendmsg+0xcd/0x170 [11471.922004][T18065] do_syscall_64+0xc6/0x1e0 [11471.922004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.922004][T18065] [11471.924218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.924218][T18065] netdev_get_by_index+0x5e/0x80 [11471.924218][T18065] fib6_nh_init+0x3d8/0x15b0 [11471.924218][T18065] ip6_route_info_create+0xf18/0x17d0 [11471.924218][T18065] addrconf_f6i_alloc+0x315/0x560 [11471.924218][T18065] ipv6_add_addr+0x411/0x2000 [11471.924218][T18065] inet6_addr_add+0x30e/0xa40 [11471.924218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11471.924218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.924218][T18065] netlink_rcv_skb+0x130/0x360 [11471.924218][T18065] netlink_unicast+0x449/0x710 [11471.924218][T18065] netlink_sendmsg+0x723/0xbe0 [11471.924218][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.924218][T18065] ___sys_sendmsg+0xee/0x170 [11471.924218][T18065] __sys_sendmsg+0xcd/0x170 [11471.924218][T18065] do_syscall_64+0xc6/0x1e0 [11471.924218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.924218][T18065] [11471.926432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.926432][T18065] netdev_get_by_index+0x5e/0x80 [11471.926432][T18065] fib6_nh_init+0x3d8/0x15b0 [11471.926432][T18065] ip6_route_info_create+0xf18/0x17d0 [11471.926432][T18065] ip6_route_add+0x1c/0x140 [11471.926432][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11471.926432][T18065] addrconf_add_dev+0xe2/0x170 [11471.926432][T18065] inet6_addr_add+0x12f/0xa40 [11471.926432][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11471.926432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.926432][T18065] netlink_rcv_skb+0x130/0x360 [11471.926432][T18065] netlink_unicast+0x449/0x710 [11471.926432][T18065] netlink_sendmsg+0x723/0xbe0 [11471.926432][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.926432][T18065] ___sys_sendmsg+0xee/0x170 [11471.926432][T18065] __sys_sendmsg+0xcd/0x170 [11471.926432][T18065] do_syscall_64+0xc6/0x1e0 [11471.926432][T18065] [11471.928612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.928612][T18065] ipv6_add_dev+0x3b9/0x11c0 [11471.928612][T18065] ipv6_find_idev+0x102/0x170 [11471.928612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11471.928612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.928612][T18065] netlink_rcv_skb+0x130/0x360 [11471.928612][T18065] netlink_unicast+0x449/0x710 [11471.928612][T18065] netlink_sendmsg+0x723/0xbe0 [11471.928612][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.928612][T18065] ___sys_sendmsg+0xee/0x170 [11471.928612][T18065] __sys_sendmsg+0xcd/0x170 [11471.928612][T18065] do_syscall_64+0xc6/0x1e0 [11471.928612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.928612][T18065] [11471.930330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11471.930330][T18065] neigh_parms_alloc+0x1e5/0x510 [11471.930330][T18065] ipv6_add_dev+0x2fd/0x11c0 [11471.930330][T18065] ipv6_find_idev+0x102/0x170 [11471.930330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11471.930330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11471.930330][T18065] netlink_rcv_skb+0x130/0x360 [11471.930330][T18065] netlink_unicast+0x449/0x710 [11471.930330][T18065] netlink_sendmsg+0x723/0xbe0 [11471.930330][T18065] ____sys_sendmsg+0x7b2/0xa10 [11471.930330][T18065] ___sys_sendmsg+0xee/0x170 [11471.930330][T18065] __sys_sendmsg+0xcd/0x170 [11471.930330][T18065] do_syscall_64+0xc6/0x1e0 [11471.930330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11471.930330][T18065] [11479.961838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11479.962272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11479.962272][ T10] netdev_get_by_index+0x5e/0x80 [11479.962272][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.962272][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.962272][ T10] ip6_route_add+0x1c/0x140 [11479.962272][ T10] addrconf_prefix_route+0x2a6/0x430 [11479.962272][ T10] inet6_addr_add+0x4f8/0xa40 [11479.962272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.962272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.962272][ T10] netlink_rcv_skb+0x130/0x360 [11479.962272][ T10] netlink_unicast+0x449/0x710 [11479.962272][ T10] netlink_sendmsg+0x723/0xbe0 [11479.962272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.962272][ T10] ___sys_sendmsg+0xee/0x170 [11479.962272][ T10] __sys_sendmsg+0xcd/0x170 [11479.962272][ T10] do_syscall_64+0xc6/0x1e0 [11479.962272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.962272][ T10] [11479.964288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11479.964288][ T10] netdev_get_by_index+0x5e/0x80 [11479.964288][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.964288][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.964288][ T10] addrconf_f6i_alloc+0x315/0x560 [11479.964288][ T10] ipv6_add_addr+0x411/0x2000 [11479.964288][ T10] inet6_addr_add+0x30e/0xa40 [11479.964288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.964288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.964288][ T10] netlink_rcv_skb+0x130/0x360 [11479.964288][ T10] netlink_unicast+0x449/0x710 [11479.964288][ T10] netlink_sendmsg+0x723/0xbe0 [11479.964288][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.964288][ T10] ___sys_sendmsg+0xee/0x170 [11479.964288][ T10] __sys_sendmsg+0xcd/0x170 [11479.964288][ T10] do_syscall_64+0xc6/0x1e0 [11479.964288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.964288][ T10] [11479.966266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11479.966266][ T10] netdev_get_by_index+0x5e/0x80 [11479.966266][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.966266][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.966266][ T10] ip6_route_add+0x1c/0x140 [11479.966266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11479.966266][ T10] addrconf_add_dev+0xe2/0x170 [11479.966266][ T10] inet6_addr_add+0x12f/0xa40 [11479.966266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.966266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.966266][ T10] netlink_rcv_skb+0x130/0x360 [11479.966266][ T10] netlink_unicast+0x449/0x710 [11479.966266][ T10] netlink_sendmsg+0x723/0xbe0 [11479.966266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.966266][ T10] ___sys_sendmsg+0xee/0x170 [11479.966266][ T10] __sys_sendmsg+0xcd/0x170 [11479.966266][ T10] do_syscall_64+0xc6/0x1e0 [11479.966266][ T10] [11479.968303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11479.968303][ T10] ipv6_add_dev+0x3b9/0x11c0 [11479.968303][ T10] ipv6_find_idev+0x102/0x170 [11479.968303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11479.968303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.968303][ T10] netlink_rcv_skb+0x130/0x360 [11479.968303][ T10] netlink_unicast+0x449/0x710 [11479.968303][ T10] netlink_sendmsg+0x723/0xbe0 [11479.968303][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.968303][ T10] ___sys_sendmsg+0xee/0x170 [11479.968303][ T10] __sys_sendmsg+0xcd/0x170 [11479.968303][ T10] do_syscall_64+0xc6/0x1e0 [11479.968303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.968303][ T10] [11479.969848][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11479.969848][ T10] neigh_parms_alloc+0x1e5/0x510 [11479.969848][ T10] ipv6_add_dev+0x2fd/0x11c0 [11479.969848][ T10] ipv6_find_idev+0x102/0x170 [11479.969848][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11479.969848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.969848][ T10] netlink_rcv_skb+0x130/0x360 [11479.969848][ T10] netlink_unicast+0x449/0x710 [11479.969848][ T10] netlink_sendmsg+0x723/0xbe0 [11479.969848][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.969848][ T10] ___sys_sendmsg+0xee/0x170 [11479.969848][ T10] __sys_sendmsg+0xcd/0x170 [11479.969848][ T10] do_syscall_64+0xc6/0x1e0 [11479.969848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.969848][ T10] [11479.971528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11479.971776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11479.971776][ T10] netdev_get_by_index+0x5e/0x80 [11479.971776][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.971776][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.971776][ T10] ip6_route_add+0x1c/0x140 [11479.971776][ T10] addrconf_prefix_route+0x2a6/0x430 [11479.971776][ T10] inet6_addr_add+0x4f8/0xa40 [11479.971776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.971776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.971776][ T10] netlink_rcv_skb+0x130/0x360 [11479.971776][ T10] netlink_unicast+0x449/0x710 [11479.971776][ T10] netlink_sendmsg+0x723/0xbe0 [11479.971776][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.971776][ T10] ___sys_sendmsg+0xee/0x170 [11479.971776][ T10] __sys_sendmsg+0xcd/0x170 [11479.971776][ T10] do_syscall_64+0xc6/0x1e0 [11479.971776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.971776][ T10] [11479.973751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11479.973751][ T10] netdev_get_by_index+0x5e/0x80 [11479.973751][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.973751][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.973751][ T10] addrconf_f6i_alloc+0x315/0x560 [11479.973751][ T10] ipv6_add_addr+0x411/0x2000 [11479.973751][ T10] inet6_addr_add+0x30e/0xa40 [11479.973751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.973751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.973751][ T10] netlink_rcv_skb+0x130/0x360 [11479.973751][ T10] netlink_unicast+0x449/0x710 [11479.973751][ T10] netlink_sendmsg+0x723/0xbe0 [11479.973751][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.973751][ T10] ___sys_sendmsg+0xee/0x170 [11479.973751][ T10] __sys_sendmsg+0xcd/0x170 [11479.973751][ T10] do_syscall_64+0xc6/0x1e0 [11479.973751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.973751][ T10] [11479.975719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11479.975719][ T10] netdev_get_by_index+0x5e/0x80 [11479.975719][ T10] fib6_nh_init+0x3d8/0x15b0 [11479.975719][ T10] ip6_route_info_create+0xf18/0x17d0 [11479.975719][ T10] ip6_route_add+0x1c/0x140 [11479.975719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11479.975719][ T10] addrconf_add_dev+0xe2/0x170 [11479.975719][ T10] inet6_addr_add+0x12f/0xa40 [11479.975719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11479.975719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.975719][ T10] netlink_rcv_skb+0x130/0x360 [11479.975719][ T10] netlink_unicast+0x449/0x710 [11479.975719][ T10] netlink_sendmsg+0x723/0xbe0 [11479.975719][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.975719][ T10] ___sys_sendmsg+0xee/0x170 [11479.975719][ T10] __sys_sendmsg+0xcd/0x170 [11479.975719][ T10] do_syscall_64+0xc6/0x1e0 [11479.975719][ T10] [11479.977652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11479.977652][ T10] ipv6_add_dev+0x3b9/0x11c0 [11479.977652][ T10] ipv6_find_idev+0x102/0x170 [11479.977652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11479.977652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.977652][ T10] netlink_rcv_skb+0x130/0x360 [11479.977652][ T10] netlink_unicast+0x449/0x710 [11479.977652][ T10] netlink_sendmsg+0x723/0xbe0 [11479.977652][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.977652][ T10] ___sys_sendmsg+0xee/0x170 [11479.977652][ T10] __sys_sendmsg+0xcd/0x170 [11479.977652][ T10] do_syscall_64+0xc6/0x1e0 [11479.977652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.977652][ T10] [11479.979290][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11479.979290][ T10] neigh_parms_alloc+0x1e5/0x510 [11479.979290][ T10] ipv6_add_dev+0x2fd/0x11c0 [11479.979290][ T10] ipv6_find_idev+0x102/0x170 [11479.979290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11479.979290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.979290][ T10] netlink_rcv_skb+0x130/0x360 [11479.979290][ T10] netlink_unicast+0x449/0x710 [11479.979290][ T10] netlink_sendmsg+0x723/0xbe0 [11479.979290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.979290][ T10] ___sys_sendmsg+0xee/0x170 [11479.979290][ T10] __sys_sendmsg+0xcd/0x170 [11479.979290][ T10] do_syscall_64+0xc6/0x1e0 [11479.979290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.979290][ T10] [11479.980963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11479.981211][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11479.981211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11479.981211][ T10] register_netdevice+0x4d3/0x1690 [11479.981211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11479.981211][ T10] vlan_newlink+0x393/0x610 [8021q] [11479.981211][ T10] rtnl_newlink_create+0x341/0x850 [11479.981211][ T10] __rtnl_newlink+0xac9/0xd80 [11479.981211][ T10] rtnl_newlink+0x63/0xa0 [11479.981211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11479.981211][ T10] netlink_rcv_skb+0x130/0x360 [11479.981211][ T10] netlink_unicast+0x449/0x710 [11479.981211][ T10] netlink_sendmsg+0x723/0xbe0 [11479.981211][ T10] ____sys_sendmsg+0x7b2/0xa10 [11479.981211][ T10] ___sys_sendmsg+0xee/0x170 [11479.981211][ T10] __sys_sendmsg+0xcd/0x170 [11479.981211][ T10] do_syscall_64+0xc6/0x1e0 [11479.981211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11479.981211][ T10] [11479.983216][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11479.983467][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11479.983467][ T10] dst_init+0x84/0x4a0 [11479.983467][ T10] dst_alloc+0x97/0x150 [11479.983467][ T10] ip6_dst_alloc+0x23/0x90 [11479.983467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11479.983467][ T10] ip6_pol_route+0x56f/0x840 [11479.983467][ T10] __fib6_rule_action+0x1f3/0x5b0 [11479.983467][ T10] fib_rules_lookup+0x2b4/0xa20 [11479.983467][ T10] fib6_rule_lookup+0x182/0x630 [11479.983467][ T10] ip6_route_output_flags+0x259/0x480 [11479.983467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11479.983467][ T10] icmp6_send+0x13dd/0x1b70 [11479.983467][ T10] ip6_link_failure+0x30/0x430 [11479.983467][ T10] ndisc_error_report+0x96/0x160 [11479.983467][ T10] neigh_invalidate+0x206/0x510 [11479.983467][ T10] neigh_timer_handler+0x984/0xf10 [11479.983467][ T10] call_timer_fn+0x170/0x430 [11479.983467][ T10] [11482.185824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11482.186297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.186297][T18065] ___neigh_create+0x14b/0xf60 [11482.186297][T18065] ip6_finish_output2+0xa70/0xf80 [11482.186297][T18065] ip6_finish_output+0x4ed/0xd30 [11482.186297][T18065] ip6_output+0x1f3/0x770 [11482.186297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11482.186297][T18065] mld_sendpack+0x62d/0xbc0 [11482.186297][T18065] mld_ifc_work+0x32/0x1f0 [11482.186297][T18065] process_one_work+0x84d/0x18a0 [11482.186297][T18065] worker_thread+0x587/0xd30 [11482.186297][T18065] kthread+0x28a/0x350 [11482.186297][T18065] ret_from_fork+0x31/0x70 [11482.186297][T18065] ret_from_fork_asm+0x1a/0x30 [11482.186297][T18065] [11482.187983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.187983][T18065] dst_init+0x84/0x4a0 [11482.187983][T18065] dst_alloc+0x97/0x150 [11482.187983][T18065] ip6_dst_alloc+0x23/0x90 [11482.187983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11482.187983][T18065] ip6_pol_route+0x56f/0x840 [11482.187983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11482.187983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11482.187983][T18065] ipv6_rcv+0x1ad/0x810 [11482.187983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11482.187983][T18065] process_backlog+0x101/0x620 [11482.187983][T18065] __napi_poll.constprop.0+0xa2/0x460 [11482.187983][T18065] net_rx_action+0x495/0xbe0 [11482.187983][T18065] __do_softirq+0x1b5/0x7f6 [11482.187983][T18065] [11482.189824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.189824][T18065] dst_init+0x84/0x4a0 [11482.189824][T18065] dst_alloc+0x97/0x150 [11482.189824][T18065] ip6_dst_alloc+0x23/0x90 [11482.189824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11482.189824][T18065] ip6_pol_route+0x56f/0x840 [11482.189824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11482.189824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11482.189824][T18065] ipv6_rcv+0x1ad/0x810 [11482.189824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11482.189824][T18065] process_backlog+0x101/0x620 [11482.189824][T18065] __napi_poll.constprop.0+0xa2/0x460 [11482.189824][T18065] net_rx_action+0x495/0xbe0 [11482.189824][T18065] __do_softirq+0x1b5/0x7f6 [11482.189824][T18065] [11482.191646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.191646][T18065] netdev_get_by_index+0x5e/0x80 [11482.191646][T18065] fib6_nh_init+0x3d8/0x15b0 [11482.191646][T18065] ip6_route_info_create+0xf18/0x17d0 [11482.191646][T18065] ip6_route_add+0x1c/0x140 [11482.191646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11482.191646][T18065] addrconf_add_dev+0xe2/0x170 [11482.191646][T18065] inet6_addr_add+0x12f/0xa40 [11482.191646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11482.191646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.191646][T18065] netlink_rcv_skb+0x130/0x360 [11482.191646][T18065] netlink_unicast+0x449/0x710 [11482.191646][T18065] netlink_sendmsg+0x723/0xbe0 [11482.191646][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.191646][T18065] ___sys_sendmsg+0xee/0x170 [11482.191646][T18065] __sys_sendmsg+0xcd/0x170 [11482.191646][T18065] do_syscall_64+0xc6/0x1e0 [11482.191646][T18065] [11482.193812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.193812][T18065] ipv6_add_dev+0x3b9/0x11c0 [11482.193812][T18065] ipv6_find_idev+0x102/0x170 [11482.193812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11482.193812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.193812][T18065] netlink_rcv_skb+0x130/0x360 [11482.193812][T18065] netlink_unicast+0x449/0x710 [11482.193812][T18065] netlink_sendmsg+0x723/0xbe0 [11482.193812][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.193812][T18065] ___sys_sendmsg+0xee/0x170 [11482.193812][T18065] __sys_sendmsg+0xcd/0x170 [11482.193812][T18065] do_syscall_64+0xc6/0x1e0 [11482.193812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.193812][T18065] [11482.195512][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11482.195512][T18065] neigh_parms_alloc+0x1e5/0x510 [11482.195512][T18065] ipv6_add_dev+0x2fd/0x11c0 [11482.195512][T18065] ipv6_find_idev+0x102/0x170 [11482.195512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11482.195512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.195512][T18065] netlink_rcv_skb+0x130/0x360 [11482.195512][T18065] netlink_unicast+0x449/0x710 [11482.195512][T18065] netlink_sendmsg+0x723/0xbe0 [11482.195512][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.195512][T18065] ___sys_sendmsg+0xee/0x170 [11482.195512][T18065] __sys_sendmsg+0xcd/0x170 [11482.195512][T18065] do_syscall_64+0xc6/0x1e0 [11482.195512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.195512][T18065] [11482.197350][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11482.197616][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11482.197616][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11482.197616][T18065] ip6_validate_gw+0x3f7/0x7b0 [11482.197616][T18065] fib6_nh_init+0xa5b/0x15b0 [11482.197616][T18065] ip6_route_info_create+0xf18/0x17d0 [11482.197616][T18065] ip6_route_multipath_add+0xa42/0x1930 [11482.197616][T18065] inet6_rtm_newroute+0xa2/0x110 [11482.197616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.197616][T18065] netlink_rcv_skb+0x130/0x360 [11482.197616][T18065] netlink_unicast+0x449/0x710 [11482.197616][T18065] netlink_sendmsg+0x723/0xbe0 [11482.197616][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.197616][T18065] ___sys_sendmsg+0xee/0x170 [11482.197616][T18065] __sys_sendmsg+0xcd/0x170 [11482.197616][T18065] do_syscall_64+0xc6/0x1e0 [11482.197616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.197616][T18065] [11482.199767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.199767][T18065] dst_init+0x84/0x4a0 [11482.199767][T18065] dst_alloc+0x97/0x150 [11482.199767][T18065] ip6_dst_alloc+0x23/0x90 [11482.199767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11482.199767][T18065] ip6_pol_route+0x56f/0x840 [11482.199767][T18065] __fib6_rule_action+0x1f3/0x5b0 [11482.199767][T18065] fib_rules_lookup+0x2b4/0xa20 [11482.199767][T18065] fib6_rule_lookup+0x182/0x630 [11482.199767][T18065] ip6_route_output_flags+0x259/0x480 [11482.199767][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11482.199767][T18065] ip6_dst_lookup_flow+0x88/0x190 [11482.199767][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11482.199767][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11482.199767][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11482.199767][T18065] dev_hard_start_xmit+0x146/0x590 [11482.199767][T18065] __dev_queue_xmit+0xf71/0x17f0 [11482.199767][T18065] [11482.202056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.202056][T18065] netdev_get_by_index+0x5e/0x80 [11482.202056][T18065] fib6_nh_init+0x3d8/0x15b0 [11482.202056][T18065] ip6_route_info_create+0xf18/0x17d0 [11482.202056][T18065] ip6_route_add+0x1c/0x140 [11482.202056][T18065] addrconf_prefix_route+0x2a6/0x430 [11482.202056][T18065] inet6_addr_add+0x4f8/0xa40 [11482.202056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11482.202056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.202056][T18065] netlink_rcv_skb+0x130/0x360 [11482.202056][T18065] netlink_unicast+0x449/0x710 [11482.202056][T18065] netlink_sendmsg+0x723/0xbe0 [11482.202056][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.202056][T18065] ___sys_sendmsg+0xee/0x170 [11482.202056][T18065] __sys_sendmsg+0xcd/0x170 [11482.202056][T18065] do_syscall_64+0xc6/0x1e0 [11482.202056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.202056][T18065] [11482.204263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.204263][T18065] netdev_get_by_index+0x5e/0x80 [11482.204263][T18065] fib6_nh_init+0x3d8/0x15b0 [11482.204263][T18065] ip6_route_info_create+0xf18/0x17d0 [11482.204263][T18065] addrconf_f6i_alloc+0x315/0x560 [11482.204263][T18065] ipv6_add_addr+0x411/0x2000 [11482.204263][T18065] inet6_addr_add+0x30e/0xa40 [11482.204263][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11482.204263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.204263][T18065] netlink_rcv_skb+0x130/0x360 [11482.204263][T18065] netlink_unicast+0x449/0x710 [11482.204263][T18065] netlink_sendmsg+0x723/0xbe0 [11482.204263][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.204263][T18065] ___sys_sendmsg+0xee/0x170 [11482.204263][T18065] __sys_sendmsg+0xcd/0x170 [11482.204263][T18065] do_syscall_64+0xc6/0x1e0 [11482.204263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.204263][T18065] [11482.206501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.206501][T18065] netdev_get_by_index+0x5e/0x80 [11482.206501][T18065] fib6_nh_init+0x3d8/0x15b0 [11482.206501][T18065] ip6_route_info_create+0xf18/0x17d0 [11482.206501][T18065] ip6_route_add+0x1c/0x140 [11482.206501][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11482.206501][T18065] addrconf_add_dev+0xe2/0x170 [11482.206501][T18065] inet6_addr_add+0x12f/0xa40 [11482.206501][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11482.206501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.206501][T18065] netlink_rcv_skb+0x130/0x360 [11482.206501][T18065] netlink_unicast+0x449/0x710 [11482.206501][T18065] netlink_sendmsg+0x723/0xbe0 [11482.206501][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.206501][T18065] ___sys_sendmsg+0xee/0x170 [11482.206501][T18065] __sys_sendmsg+0xcd/0x170 [11482.206501][T18065] do_syscall_64+0xc6/0x1e0 [11482.206501][T18065] [11482.208667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.208667][T18065] ipv6_add_dev+0x3b9/0x11c0 [11482.208667][T18065] ipv6_find_idev+0x102/0x170 [11482.208667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11482.208667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.208667][T18065] netlink_rcv_skb+0x130/0x360 [11482.208667][T18065] netlink_unicast+0x449/0x710 [11482.208667][T18065] netlink_sendmsg+0x723/0xbe0 [11482.208667][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.208667][T18065] ___sys_sendmsg+0xee/0x170 [11482.208667][T18065] __sys_sendmsg+0xcd/0x170 [11482.208667][T18065] do_syscall_64+0xc6/0x1e0 [11482.208667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.208667][T18065] [11482.210487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11482.210487][T18065] neigh_parms_alloc+0x1e5/0x510 [11482.210487][T18065] ipv6_add_dev+0x2fd/0x11c0 [11482.210487][T18065] ipv6_find_idev+0x102/0x170 [11482.210487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11482.210487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11482.210487][T18065] netlink_rcv_skb+0x130/0x360 [11482.210487][T18065] netlink_unicast+0x449/0x710 [11482.210487][T18065] netlink_sendmsg+0x723/0xbe0 [11482.210487][T18065] ____sys_sendmsg+0x7b2/0xa10 [11482.210487][T18065] ___sys_sendmsg+0xee/0x170 [11482.210487][T18065] __sys_sendmsg+0xcd/0x170 [11482.210487][T18065] do_syscall_64+0xc6/0x1e0 [11482.210487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11482.210487][T18065] [11490.225849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11490.226315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11490.226315][ T10] netdev_get_by_index+0x5e/0x80 [11490.226315][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.226315][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.226315][ T10] ip6_route_add+0x1c/0x140 [11490.226315][ T10] addrconf_prefix_route+0x2a6/0x430 [11490.226315][ T10] inet6_addr_add+0x4f8/0xa40 [11490.226315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.226315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.226315][ T10] netlink_rcv_skb+0x130/0x360 [11490.226315][ T10] netlink_unicast+0x449/0x710 [11490.226315][ T10] netlink_sendmsg+0x723/0xbe0 [11490.226315][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.226315][ T10] ___sys_sendmsg+0xee/0x170 [11490.226315][ T10] __sys_sendmsg+0xcd/0x170 [11490.226315][ T10] do_syscall_64+0xc6/0x1e0 [11490.226315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.226315][ T10] [11490.228357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11490.228357][ T10] netdev_get_by_index+0x5e/0x80 [11490.228357][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.228357][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.228357][ T10] addrconf_f6i_alloc+0x315/0x560 [11490.228357][ T10] ipv6_add_addr+0x411/0x2000 [11490.228357][ T10] inet6_addr_add+0x30e/0xa40 [11490.228357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.228357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.228357][ T10] netlink_rcv_skb+0x130/0x360 [11490.228357][ T10] netlink_unicast+0x449/0x710 [11490.228357][ T10] netlink_sendmsg+0x723/0xbe0 [11490.228357][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.228357][ T10] ___sys_sendmsg+0xee/0x170 [11490.228357][ T10] __sys_sendmsg+0xcd/0x170 [11490.228357][ T10] do_syscall_64+0xc6/0x1e0 [11490.228357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.228357][ T10] [11490.230379][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11490.230379][ T10] netdev_get_by_index+0x5e/0x80 [11490.230379][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.230379][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.230379][ T10] ip6_route_add+0x1c/0x140 [11490.230379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11490.230379][ T10] addrconf_add_dev+0xe2/0x170 [11490.230379][ T10] inet6_addr_add+0x12f/0xa40 [11490.230379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.230379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.230379][ T10] netlink_rcv_skb+0x130/0x360 [11490.230379][ T10] netlink_unicast+0x449/0x710 [11490.230379][ T10] netlink_sendmsg+0x723/0xbe0 [11490.230379][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.230379][ T10] ___sys_sendmsg+0xee/0x170 [11490.230379][ T10] __sys_sendmsg+0xcd/0x170 [11490.230379][ T10] do_syscall_64+0xc6/0x1e0 [11490.230379][ T10] [11490.232366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11490.232366][ T10] ipv6_add_dev+0x3b9/0x11c0 [11490.232366][ T10] ipv6_find_idev+0x102/0x170 [11490.232366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11490.232366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.232366][ T10] netlink_rcv_skb+0x130/0x360 [11490.232366][ T10] netlink_unicast+0x449/0x710 [11490.232366][ T10] netlink_sendmsg+0x723/0xbe0 [11490.232366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.232366][ T10] ___sys_sendmsg+0xee/0x170 [11490.232366][ T10] __sys_sendmsg+0xcd/0x170 [11490.232366][ T10] do_syscall_64+0xc6/0x1e0 [11490.232366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.232366][ T10] [11490.233908][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11490.233908][ T10] neigh_parms_alloc+0x1e5/0x510 [11490.233908][ T10] ipv6_add_dev+0x2fd/0x11c0 [11490.233908][ T10] ipv6_find_idev+0x102/0x170 [11490.233908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11490.233908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.233908][ T10] netlink_rcv_skb+0x130/0x360 [11490.233908][ T10] netlink_unicast+0x449/0x710 [11490.233908][ T10] netlink_sendmsg+0x723/0xbe0 [11490.233908][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.233908][ T10] ___sys_sendmsg+0xee/0x170 [11490.233908][ T10] __sys_sendmsg+0xcd/0x170 [11490.233908][ T10] do_syscall_64+0xc6/0x1e0 [11490.233908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.233908][ T10] [11490.235632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11490.235885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11490.235885][ T10] netdev_get_by_index+0x5e/0x80 [11490.235885][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.235885][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.235885][ T10] ip6_route_add+0x1c/0x140 [11490.235885][ T10] addrconf_prefix_route+0x2a6/0x430 [11490.235885][ T10] inet6_addr_add+0x4f8/0xa40 [11490.235885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.235885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.235885][ T10] netlink_rcv_skb+0x130/0x360 [11490.235885][ T10] netlink_unicast+0x449/0x710 [11490.235885][ T10] netlink_sendmsg+0x723/0xbe0 [11490.235885][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.235885][ T10] ___sys_sendmsg+0xee/0x170 [11490.235885][ T10] __sys_sendmsg+0xcd/0x170 [11490.235885][ T10] do_syscall_64+0xc6/0x1e0 [11490.235885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.235885][ T10] [11490.237890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11490.237890][ T10] netdev_get_by_index+0x5e/0x80 [11490.237890][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.237890][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.237890][ T10] addrconf_f6i_alloc+0x315/0x560 [11490.237890][ T10] ipv6_add_addr+0x411/0x2000 [11490.237890][ T10] inet6_addr_add+0x30e/0xa40 [11490.237890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.237890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.237890][ T10] netlink_rcv_skb+0x130/0x360 [11490.237890][ T10] netlink_unicast+0x449/0x710 [11490.237890][ T10] netlink_sendmsg+0x723/0xbe0 [11490.237890][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.237890][ T10] ___sys_sendmsg+0xee/0x170 [11490.237890][ T10] __sys_sendmsg+0xcd/0x170 [11490.237890][ T10] do_syscall_64+0xc6/0x1e0 [11490.237890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.237890][ T10] [11490.240008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11490.240008][ T10] netdev_get_by_index+0x5e/0x80 [11490.240008][ T10] fib6_nh_init+0x3d8/0x15b0 [11490.240008][ T10] ip6_route_info_create+0xf18/0x17d0 [11490.240008][ T10] ip6_route_add+0x1c/0x140 [11490.240008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11490.240008][ T10] addrconf_add_dev+0xe2/0x170 [11490.240008][ T10] inet6_addr_add+0x12f/0xa40 [11490.240008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11490.240008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.240008][ T10] netlink_rcv_skb+0x130/0x360 [11490.240008][ T10] netlink_unicast+0x449/0x710 [11490.240008][ T10] netlink_sendmsg+0x723/0xbe0 [11490.240008][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.240008][ T10] ___sys_sendmsg+0xee/0x170 [11490.240008][ T10] __sys_sendmsg+0xcd/0x170 [11490.240008][ T10] do_syscall_64+0xc6/0x1e0 [11490.240008][ T10] [11490.241996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11490.241996][ T10] ipv6_add_dev+0x3b9/0x11c0 [11490.241996][ T10] ipv6_find_idev+0x102/0x170 [11490.241996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11490.241996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.241996][ T10] netlink_rcv_skb+0x130/0x360 [11490.241996][ T10] netlink_unicast+0x449/0x710 [11490.241996][ T10] netlink_sendmsg+0x723/0xbe0 [11490.241996][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.241996][ T10] ___sys_sendmsg+0xee/0x170 [11490.241996][ T10] __sys_sendmsg+0xcd/0x170 [11490.241996][ T10] do_syscall_64+0xc6/0x1e0 [11490.241996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.241996][ T10] [11490.243539][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11490.243539][ T10] neigh_parms_alloc+0x1e5/0x510 [11490.243539][ T10] ipv6_add_dev+0x2fd/0x11c0 [11490.243539][ T10] ipv6_find_idev+0x102/0x170 [11490.243539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11490.243539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.243539][ T10] netlink_rcv_skb+0x130/0x360 [11490.243539][ T10] netlink_unicast+0x449/0x710 [11490.243539][ T10] netlink_sendmsg+0x723/0xbe0 [11490.243539][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.243539][ T10] ___sys_sendmsg+0xee/0x170 [11490.243539][ T10] __sys_sendmsg+0xcd/0x170 [11490.243539][ T10] do_syscall_64+0xc6/0x1e0 [11490.243539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.243539][ T10] [11490.245235][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11490.245492][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11490.245492][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11490.245492][ T10] register_netdevice+0x4d3/0x1690 [11490.245492][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11490.245492][ T10] vlan_newlink+0x393/0x610 [8021q] [11490.245492][ T10] rtnl_newlink_create+0x341/0x850 [11490.245492][ T10] __rtnl_newlink+0xac9/0xd80 [11490.245492][ T10] rtnl_newlink+0x63/0xa0 [11490.245492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11490.245492][ T10] netlink_rcv_skb+0x130/0x360 [11490.245492][ T10] netlink_unicast+0x449/0x710 [11490.245492][ T10] netlink_sendmsg+0x723/0xbe0 [11490.245492][ T10] ____sys_sendmsg+0x7b2/0xa10 [11490.245492][ T10] ___sys_sendmsg+0xee/0x170 [11490.245492][ T10] __sys_sendmsg+0xcd/0x170 [11490.245492][ T10] do_syscall_64+0xc6/0x1e0 [11490.245492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11490.245492][ T10] [11490.247961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11490.248635][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11490.248635][ T10] dst_init+0x84/0x4a0 [11490.248635][ T10] dst_alloc+0x97/0x150 [11490.248635][ T10] ip6_dst_alloc+0x23/0x90 [11490.248635][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11490.248635][ T10] ip6_pol_route+0x56f/0x840 [11490.248635][ T10] __fib6_rule_action+0x1f3/0x5b0 [11490.248635][ T10] fib_rules_lookup+0x2b4/0xa20 [11490.248635][ T10] fib6_rule_lookup+0x182/0x630 [11490.248635][ T10] ip6_route_output_flags+0x259/0x480 [11490.248635][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11490.248635][ T10] icmp6_send+0x13dd/0x1b70 [11490.248635][ T10] ip6_link_failure+0x30/0x430 [11490.248635][ T10] ndisc_error_report+0x96/0x160 [11490.248635][ T10] neigh_invalidate+0x206/0x510 [11490.248635][ T10] neigh_timer_handler+0x984/0xf10 [11490.248635][ T10] call_timer_fn+0x170/0x430 [11490.248635][ T10] [11492.465816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11492.466310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.466310][T18065] ___neigh_create+0x14b/0xf60 [11492.466310][T18065] ip6_finish_output2+0xa70/0xf80 [11492.466310][T18065] ip6_finish_output+0x4ed/0xd30 [11492.466310][T18065] ip6_output+0x1f3/0x770 [11492.466310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11492.466310][T18065] mld_sendpack+0x62d/0xbc0 [11492.466310][T18065] mld_ifc_work+0x32/0x1f0 [11492.466310][T18065] process_one_work+0x84d/0x18a0 [11492.466310][T18065] worker_thread+0x587/0xd30 [11492.466310][T18065] kthread+0x28a/0x350 [11492.466310][T18065] ret_from_fork+0x31/0x70 [11492.466310][T18065] ret_from_fork_asm+0x1a/0x30 [11492.466310][T18065] [11492.468002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.468002][T18065] dst_init+0x84/0x4a0 [11492.468002][T18065] dst_alloc+0x97/0x150 [11492.468002][T18065] ip6_dst_alloc+0x23/0x90 [11492.468002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11492.468002][T18065] ip6_pol_route+0x56f/0x840 [11492.468002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11492.468002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11492.468002][T18065] ipv6_rcv+0x1ad/0x810 [11492.468002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11492.468002][T18065] process_backlog+0x101/0x620 [11492.468002][T18065] __napi_poll.constprop.0+0xa2/0x460 [11492.468002][T18065] net_rx_action+0x495/0xbe0 [11492.468002][T18065] __do_softirq+0x1b5/0x7f6 [11492.468002][T18065] [11492.469941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.469941][T18065] dst_init+0x84/0x4a0 [11492.469941][T18065] dst_alloc+0x97/0x150 [11492.469941][T18065] ip6_dst_alloc+0x23/0x90 [11492.469941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11492.469941][T18065] ip6_pol_route+0x56f/0x840 [11492.469941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11492.469941][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11492.469941][T18065] ipv6_rcv+0x1ad/0x810 [11492.469941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11492.469941][T18065] process_backlog+0x101/0x620 [11492.469941][T18065] __napi_poll.constprop.0+0xa2/0x460 [11492.469941][T18065] net_rx_action+0x495/0xbe0 [11492.469941][T18065] __do_softirq+0x1b5/0x7f6 [11492.469941][T18065] [11492.471772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.471772][T18065] netdev_get_by_index+0x5e/0x80 [11492.471772][T18065] fib6_nh_init+0x3d8/0x15b0 [11492.471772][T18065] ip6_route_info_create+0xf18/0x17d0 [11492.471772][T18065] ip6_route_add+0x1c/0x140 [11492.471772][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11492.471772][T18065] addrconf_add_dev+0xe2/0x170 [11492.471772][T18065] inet6_addr_add+0x12f/0xa40 [11492.471772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11492.471772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.471772][T18065] netlink_rcv_skb+0x130/0x360 [11492.471772][T18065] netlink_unicast+0x449/0x710 [11492.471772][T18065] netlink_sendmsg+0x723/0xbe0 [11492.471772][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.471772][T18065] ___sys_sendmsg+0xee/0x170 [11492.471772][T18065] __sys_sendmsg+0xcd/0x170 [11492.471772][T18065] do_syscall_64+0xc6/0x1e0 [11492.471772][T18065] [11492.473954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.473954][T18065] ipv6_add_dev+0x3b9/0x11c0 [11492.473954][T18065] ipv6_find_idev+0x102/0x170 [11492.473954][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11492.473954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.473954][T18065] netlink_rcv_skb+0x130/0x360 [11492.473954][T18065] netlink_unicast+0x449/0x710 [11492.473954][T18065] netlink_sendmsg+0x723/0xbe0 [11492.473954][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.473954][T18065] ___sys_sendmsg+0xee/0x170 [11492.473954][T18065] __sys_sendmsg+0xcd/0x170 [11492.473954][T18065] do_syscall_64+0xc6/0x1e0 [11492.473954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.473954][T18065] [11492.476200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11492.476200][T18065] neigh_parms_alloc+0x1e5/0x510 [11492.476200][T18065] ipv6_add_dev+0x2fd/0x11c0 [11492.476200][T18065] ipv6_find_idev+0x102/0x170 [11492.476200][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11492.476200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.476200][T18065] netlink_rcv_skb+0x130/0x360 [11492.476200][T18065] netlink_unicast+0x449/0x710 [11492.476200][T18065] netlink_sendmsg+0x723/0xbe0 [11492.476200][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.476200][T18065] ___sys_sendmsg+0xee/0x170 [11492.476200][T18065] __sys_sendmsg+0xcd/0x170 [11492.476200][T18065] do_syscall_64+0xc6/0x1e0 [11492.476200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.476200][T18065] [11492.478046][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11492.478311][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11492.478311][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11492.478311][T18065] ip6_validate_gw+0x3f7/0x7b0 [11492.478311][T18065] fib6_nh_init+0xa5b/0x15b0 [11492.478311][T18065] ip6_route_info_create+0xf18/0x17d0 [11492.478311][T18065] ip6_route_multipath_add+0xa42/0x1930 [11492.478311][T18065] inet6_rtm_newroute+0xa2/0x110 [11492.478311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.478311][T18065] netlink_rcv_skb+0x130/0x360 [11492.478311][T18065] netlink_unicast+0x449/0x710 [11492.478311][T18065] netlink_sendmsg+0x723/0xbe0 [11492.478311][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.478311][T18065] ___sys_sendmsg+0xee/0x170 [11492.478311][T18065] __sys_sendmsg+0xcd/0x170 [11492.478311][T18065] do_syscall_64+0xc6/0x1e0 [11492.478311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.478311][T18065] [11492.480462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.480462][T18065] dst_init+0x84/0x4a0 [11492.480462][T18065] dst_alloc+0x97/0x150 [11492.480462][T18065] ip6_dst_alloc+0x23/0x90 [11492.480462][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11492.480462][T18065] ip6_pol_route+0x56f/0x840 [11492.480462][T18065] __fib6_rule_action+0x1f3/0x5b0 [11492.480462][T18065] fib_rules_lookup+0x2b4/0xa20 [11492.480462][T18065] fib6_rule_lookup+0x182/0x630 [11492.480462][T18065] ip6_route_output_flags+0x259/0x480 [11492.480462][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11492.480462][T18065] ip6_dst_lookup_flow+0x88/0x190 [11492.480462][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11492.480462][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11492.480462][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11492.480462][T18065] dev_hard_start_xmit+0x146/0x590 [11492.480462][T18065] __dev_queue_xmit+0xf71/0x17f0 [11492.480462][T18065] [11492.483128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.483128][T18065] netdev_get_by_index+0x5e/0x80 [11492.483128][T18065] fib6_nh_init+0x3d8/0x15b0 [11492.483128][T18065] ip6_route_info_create+0xf18/0x17d0 [11492.483128][T18065] ip6_route_add+0x1c/0x140 [11492.483128][T18065] addrconf_prefix_route+0x2a6/0x430 [11492.483128][T18065] inet6_addr_add+0x4f8/0xa40 [11492.483128][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11492.483128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.483128][T18065] netlink_rcv_skb+0x130/0x360 [11492.483128][T18065] netlink_unicast+0x449/0x710 [11492.483128][T18065] netlink_sendmsg+0x723/0xbe0 [11492.483128][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.483128][T18065] ___sys_sendmsg+0xee/0x170 [11492.483128][T18065] __sys_sendmsg+0xcd/0x170 [11492.483128][T18065] do_syscall_64+0xc6/0x1e0 [11492.483128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.483128][T18065] [11492.485337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.485337][T18065] netdev_get_by_index+0x5e/0x80 [11492.485337][T18065] fib6_nh_init+0x3d8/0x15b0 [11492.485337][T18065] ip6_route_info_create+0xf18/0x17d0 [11492.485337][T18065] addrconf_f6i_alloc+0x315/0x560 [11492.485337][T18065] ipv6_add_addr+0x411/0x2000 [11492.485337][T18065] inet6_addr_add+0x30e/0xa40 [11492.485337][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11492.485337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.485337][T18065] netlink_rcv_skb+0x130/0x360 [11492.485337][T18065] netlink_unicast+0x449/0x710 [11492.485337][T18065] netlink_sendmsg+0x723/0xbe0 [11492.485337][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.485337][T18065] ___sys_sendmsg+0xee/0x170 [11492.485337][T18065] __sys_sendmsg+0xcd/0x170 [11492.485337][T18065] do_syscall_64+0xc6/0x1e0 [11492.485337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.485337][T18065] [11492.487571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.487571][T18065] netdev_get_by_index+0x5e/0x80 [11492.487571][T18065] fib6_nh_init+0x3d8/0x15b0 [11492.487571][T18065] ip6_route_info_create+0xf18/0x17d0 [11492.487571][T18065] ip6_route_add+0x1c/0x140 [11492.487571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11492.487571][T18065] addrconf_add_dev+0xe2/0x170 [11492.487571][T18065] inet6_addr_add+0x12f/0xa40 [11492.487571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11492.487571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.487571][T18065] netlink_rcv_skb+0x130/0x360 [11492.487571][T18065] netlink_unicast+0x449/0x710 [11492.487571][T18065] netlink_sendmsg+0x723/0xbe0 [11492.487571][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.487571][T18065] ___sys_sendmsg+0xee/0x170 [11492.487571][T18065] __sys_sendmsg+0xcd/0x170 [11492.487571][T18065] do_syscall_64+0xc6/0x1e0 [11492.487571][T18065] [11492.489745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.489745][T18065] ipv6_add_dev+0x3b9/0x11c0 [11492.489745][T18065] ipv6_find_idev+0x102/0x170 [11492.489745][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11492.489745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.489745][T18065] netlink_rcv_skb+0x130/0x360 [11492.489745][T18065] netlink_unicast+0x449/0x710 [11492.489745][T18065] netlink_sendmsg+0x723/0xbe0 [11492.489745][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.489745][T18065] ___sys_sendmsg+0xee/0x170 [11492.489745][T18065] __sys_sendmsg+0xcd/0x170 [11492.489745][T18065] do_syscall_64+0xc6/0x1e0 [11492.489745][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.489745][T18065] [11492.491442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11492.491442][T18065] neigh_parms_alloc+0x1e5/0x510 [11492.491442][T18065] ipv6_add_dev+0x2fd/0x11c0 [11492.491442][T18065] ipv6_find_idev+0x102/0x170 [11492.491442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11492.491442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11492.491442][T18065] netlink_rcv_skb+0x130/0x360 [11492.491442][T18065] netlink_unicast+0x449/0x710 [11492.491442][T18065] netlink_sendmsg+0x723/0xbe0 [11492.491442][T18065] ____sys_sendmsg+0x7b2/0xa10 [11492.491442][T18065] ___sys_sendmsg+0xee/0x170 [11492.491442][T18065] __sys_sendmsg+0xcd/0x170 [11492.491442][T18065] do_syscall_64+0xc6/0x1e0 [11492.491442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11492.491442][T18065] [11500.489847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11500.490326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11500.490326][ T10] netdev_get_by_index+0x5e/0x80 [11500.490326][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.490326][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.490326][ T10] ip6_route_add+0x1c/0x140 [11500.490326][ T10] addrconf_prefix_route+0x2a6/0x430 [11500.490326][ T10] inet6_addr_add+0x4f8/0xa40 [11500.490326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.490326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.490326][ T10] netlink_rcv_skb+0x130/0x360 [11500.490326][ T10] netlink_unicast+0x449/0x710 [11500.490326][ T10] netlink_sendmsg+0x723/0xbe0 [11500.490326][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.490326][ T10] ___sys_sendmsg+0xee/0x170 [11500.490326][ T10] __sys_sendmsg+0xcd/0x170 [11500.490326][ T10] do_syscall_64+0xc6/0x1e0 [11500.490326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.490326][ T10] [11500.492366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11500.492366][ T10] netdev_get_by_index+0x5e/0x80 [11500.492366][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.492366][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.492366][ T10] addrconf_f6i_alloc+0x315/0x560 [11500.492366][ T10] ipv6_add_addr+0x411/0x2000 [11500.492366][ T10] inet6_addr_add+0x30e/0xa40 [11500.492366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.492366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.492366][ T10] netlink_rcv_skb+0x130/0x360 [11500.492366][ T10] netlink_unicast+0x449/0x710 [11500.492366][ T10] netlink_sendmsg+0x723/0xbe0 [11500.492366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.492366][ T10] ___sys_sendmsg+0xee/0x170 [11500.492366][ T10] __sys_sendmsg+0xcd/0x170 [11500.492366][ T10] do_syscall_64+0xc6/0x1e0 [11500.492366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.492366][ T10] [11500.494369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11500.494369][ T10] netdev_get_by_index+0x5e/0x80 [11500.494369][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.494369][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.494369][ T10] ip6_route_add+0x1c/0x140 [11500.494369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11500.494369][ T10] addrconf_add_dev+0xe2/0x170 [11500.494369][ T10] inet6_addr_add+0x12f/0xa40 [11500.494369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.494369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.494369][ T10] netlink_rcv_skb+0x130/0x360 [11500.494369][ T10] netlink_unicast+0x449/0x710 [11500.494369][ T10] netlink_sendmsg+0x723/0xbe0 [11500.494369][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.494369][ T10] ___sys_sendmsg+0xee/0x170 [11500.494369][ T10] __sys_sendmsg+0xcd/0x170 [11500.494369][ T10] do_syscall_64+0xc6/0x1e0 [11500.494369][ T10] [11500.496343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11500.496343][ T10] ipv6_add_dev+0x3b9/0x11c0 [11500.496343][ T10] ipv6_find_idev+0x102/0x170 [11500.496343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11500.496343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.496343][ T10] netlink_rcv_skb+0x130/0x360 [11500.496343][ T10] netlink_unicast+0x449/0x710 [11500.496343][ T10] netlink_sendmsg+0x723/0xbe0 [11500.496343][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.496343][ T10] ___sys_sendmsg+0xee/0x170 [11500.496343][ T10] __sys_sendmsg+0xcd/0x170 [11500.496343][ T10] do_syscall_64+0xc6/0x1e0 [11500.496343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.496343][ T10] [11500.497918][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11500.497918][ T10] neigh_parms_alloc+0x1e5/0x510 [11500.497918][ T10] ipv6_add_dev+0x2fd/0x11c0 [11500.497918][ T10] ipv6_find_idev+0x102/0x170 [11500.497918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11500.497918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.497918][ T10] netlink_rcv_skb+0x130/0x360 [11500.497918][ T10] netlink_unicast+0x449/0x710 [11500.497918][ T10] netlink_sendmsg+0x723/0xbe0 [11500.497918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.497918][ T10] ___sys_sendmsg+0xee/0x170 [11500.497918][ T10] __sys_sendmsg+0xcd/0x170 [11500.497918][ T10] do_syscall_64+0xc6/0x1e0 [11500.497918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.497918][ T10] [11500.499664][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11500.499920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11500.499920][ T10] netdev_get_by_index+0x5e/0x80 [11500.499920][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.499920][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.499920][ T10] ip6_route_add+0x1c/0x140 [11500.499920][ T10] addrconf_prefix_route+0x2a6/0x430 [11500.499920][ T10] inet6_addr_add+0x4f8/0xa40 [11500.499920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.499920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.499920][ T10] netlink_rcv_skb+0x130/0x360 [11500.499920][ T10] netlink_unicast+0x449/0x710 [11500.499920][ T10] netlink_sendmsg+0x723/0xbe0 [11500.499920][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.499920][ T10] ___sys_sendmsg+0xee/0x170 [11500.499920][ T10] __sys_sendmsg+0xcd/0x170 [11500.499920][ T10] do_syscall_64+0xc6/0x1e0 [11500.499920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.499920][ T10] [11500.501918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11500.501918][ T10] netdev_get_by_index+0x5e/0x80 [11500.501918][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.501918][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.501918][ T10] addrconf_f6i_alloc+0x315/0x560 [11500.501918][ T10] ipv6_add_addr+0x411/0x2000 [11500.501918][ T10] inet6_addr_add+0x30e/0xa40 [11500.501918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.501918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.501918][ T10] netlink_rcv_skb+0x130/0x360 [11500.501918][ T10] netlink_unicast+0x449/0x710 [11500.501918][ T10] netlink_sendmsg+0x723/0xbe0 [11500.501918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.501918][ T10] ___sys_sendmsg+0xee/0x170 [11500.501918][ T10] __sys_sendmsg+0xcd/0x170 [11500.501918][ T10] do_syscall_64+0xc6/0x1e0 [11500.501918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.501918][ T10] [11500.503914][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11500.503914][ T10] netdev_get_by_index+0x5e/0x80 [11500.503914][ T10] fib6_nh_init+0x3d8/0x15b0 [11500.503914][ T10] ip6_route_info_create+0xf18/0x17d0 [11500.503914][ T10] ip6_route_add+0x1c/0x140 [11500.503914][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11500.503914][ T10] addrconf_add_dev+0xe2/0x170 [11500.503914][ T10] inet6_addr_add+0x12f/0xa40 [11500.503914][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11500.503914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.503914][ T10] netlink_rcv_skb+0x130/0x360 [11500.503914][ T10] netlink_unicast+0x449/0x710 [11500.503914][ T10] netlink_sendmsg+0x723/0xbe0 [11500.503914][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.503914][ T10] ___sys_sendmsg+0xee/0x170 [11500.503914][ T10] __sys_sendmsg+0xcd/0x170 [11500.503914][ T10] do_syscall_64+0xc6/0x1e0 [11500.503914][ T10] [11500.505878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11500.505878][ T10] ipv6_add_dev+0x3b9/0x11c0 [11500.505878][ T10] ipv6_find_idev+0x102/0x170 [11500.505878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11500.505878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.505878][ T10] netlink_rcv_skb+0x130/0x360 [11500.505878][ T10] netlink_unicast+0x449/0x710 [11500.505878][ T10] netlink_sendmsg+0x723/0xbe0 [11500.505878][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.505878][ T10] ___sys_sendmsg+0xee/0x170 [11500.505878][ T10] __sys_sendmsg+0xcd/0x170 [11500.505878][ T10] do_syscall_64+0xc6/0x1e0 [11500.505878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.505878][ T10] [11500.507418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11500.507418][ T10] neigh_parms_alloc+0x1e5/0x510 [11500.507418][ T10] ipv6_add_dev+0x2fd/0x11c0 [11500.507418][ T10] ipv6_find_idev+0x102/0x170 [11500.507418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11500.507418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.507418][ T10] netlink_rcv_skb+0x130/0x360 [11500.507418][ T10] netlink_unicast+0x449/0x710 [11500.507418][ T10] netlink_sendmsg+0x723/0xbe0 [11500.507418][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.507418][ T10] ___sys_sendmsg+0xee/0x170 [11500.507418][ T10] __sys_sendmsg+0xcd/0x170 [11500.507418][ T10] do_syscall_64+0xc6/0x1e0 [11500.507418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.507418][ T10] [11500.509107][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11500.509362][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11500.509362][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11500.509362][ T10] register_netdevice+0x4d3/0x1690 [11500.509362][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11500.509362][ T10] vlan_newlink+0x393/0x610 [8021q] [11500.509362][ T10] rtnl_newlink_create+0x341/0x850 [11500.509362][ T10] __rtnl_newlink+0xac9/0xd80 [11500.509362][ T10] rtnl_newlink+0x63/0xa0 [11500.509362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11500.509362][ T10] netlink_rcv_skb+0x130/0x360 [11500.509362][ T10] netlink_unicast+0x449/0x710 [11500.509362][ T10] netlink_sendmsg+0x723/0xbe0 [11500.509362][ T10] ____sys_sendmsg+0x7b2/0xa10 [11500.509362][ T10] ___sys_sendmsg+0xee/0x170 [11500.509362][ T10] __sys_sendmsg+0xcd/0x170 [11500.509362][ T10] do_syscall_64+0xc6/0x1e0 [11500.509362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11500.509362][ T10] [11500.511414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11500.511667][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11500.511667][ T10] dst_init+0x84/0x4a0 [11500.511667][ T10] dst_alloc+0x97/0x150 [11500.511667][ T10] ip6_dst_alloc+0x23/0x90 [11500.511667][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11500.511667][ T10] ip6_pol_route+0x56f/0x840 [11500.511667][ T10] __fib6_rule_action+0x1f3/0x5b0 [11500.511667][ T10] fib_rules_lookup+0x2b4/0xa20 [11500.511667][ T10] fib6_rule_lookup+0x182/0x630 [11500.511667][ T10] ip6_route_output_flags+0x259/0x480 [11500.511667][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11500.511667][ T10] icmp6_send+0x13dd/0x1b70 [11500.511667][ T10] ip6_link_failure+0x30/0x430 [11500.511667][ T10] ndisc_error_report+0x96/0x160 [11500.511667][ T10] neigh_invalidate+0x206/0x510 [11500.511667][ T10] neigh_timer_handler+0x984/0xf10 [11500.511667][ T10] call_timer_fn+0x170/0x430 [11500.511667][ T10] [11502.745815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11502.746225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.746225][T18065] ___neigh_create+0x14b/0xf60 [11502.746225][T18065] ip6_finish_output2+0xa70/0xf80 [11502.746225][T18065] ip6_finish_output+0x4ed/0xd30 [11502.746225][T18065] ip6_output+0x1f3/0x770 [11502.746225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11502.746225][T18065] mld_sendpack+0x62d/0xbc0 [11502.746225][T18065] mld_ifc_work+0x32/0x1f0 [11502.746225][T18065] process_one_work+0x84d/0x18a0 [11502.746225][T18065] worker_thread+0x587/0xd30 [11502.746225][T18065] kthread+0x28a/0x350 [11502.746225][T18065] ret_from_fork+0x31/0x70 [11502.746225][T18065] ret_from_fork_asm+0x1a/0x30 [11502.746225][T18065] [11502.747913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.747913][T18065] dst_init+0x84/0x4a0 [11502.747913][T18065] dst_alloc+0x97/0x150 [11502.747913][T18065] ip6_dst_alloc+0x23/0x90 [11502.747913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11502.747913][T18065] ip6_pol_route+0x56f/0x840 [11502.747913][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11502.747913][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11502.747913][T18065] ipv6_rcv+0x1ad/0x810 [11502.747913][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11502.747913][T18065] process_backlog+0x101/0x620 [11502.747913][T18065] __napi_poll.constprop.0+0xa2/0x460 [11502.747913][T18065] net_rx_action+0x495/0xbe0 [11502.747913][T18065] __do_softirq+0x1b5/0x7f6 [11502.747913][T18065] [11502.749745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.749745][T18065] dst_init+0x84/0x4a0 [11502.749745][T18065] dst_alloc+0x97/0x150 [11502.749745][T18065] ip6_dst_alloc+0x23/0x90 [11502.749745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11502.749745][T18065] ip6_pol_route+0x56f/0x840 [11502.749745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11502.749745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11502.749745][T18065] ipv6_rcv+0x1ad/0x810 [11502.749745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11502.749745][T18065] process_backlog+0x101/0x620 [11502.749745][T18065] __napi_poll.constprop.0+0xa2/0x460 [11502.749745][T18065] net_rx_action+0x495/0xbe0 [11502.749745][T18065] __do_softirq+0x1b5/0x7f6 [11502.749745][T18065] [11502.751570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.751570][T18065] netdev_get_by_index+0x5e/0x80 [11502.751570][T18065] fib6_nh_init+0x3d8/0x15b0 [11502.751570][T18065] ip6_route_info_create+0xf18/0x17d0 [11502.751570][T18065] ip6_route_add+0x1c/0x140 [11502.751570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11502.751570][T18065] addrconf_add_dev+0xe2/0x170 [11502.751570][T18065] inet6_addr_add+0x12f/0xa40 [11502.751570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11502.751570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.751570][T18065] netlink_rcv_skb+0x130/0x360 [11502.751570][T18065] netlink_unicast+0x449/0x710 [11502.751570][T18065] netlink_sendmsg+0x723/0xbe0 [11502.751570][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.751570][T18065] ___sys_sendmsg+0xee/0x170 [11502.751570][T18065] __sys_sendmsg+0xcd/0x170 [11502.751570][T18065] do_syscall_64+0xc6/0x1e0 [11502.751570][T18065] [11502.753744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.753744][T18065] ipv6_add_dev+0x3b9/0x11c0 [11502.753744][T18065] ipv6_find_idev+0x102/0x170 [11502.753744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11502.753744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.753744][T18065] netlink_rcv_skb+0x130/0x360 [11502.753744][T18065] netlink_unicast+0x449/0x710 [11502.753744][T18065] netlink_sendmsg+0x723/0xbe0 [11502.753744][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.753744][T18065] ___sys_sendmsg+0xee/0x170 [11502.753744][T18065] __sys_sendmsg+0xcd/0x170 [11502.753744][T18065] do_syscall_64+0xc6/0x1e0 [11502.753744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.753744][T18065] [11502.755445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11502.755445][T18065] neigh_parms_alloc+0x1e5/0x510 [11502.755445][T18065] ipv6_add_dev+0x2fd/0x11c0 [11502.755445][T18065] ipv6_find_idev+0x102/0x170 [11502.755445][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11502.755445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.755445][T18065] netlink_rcv_skb+0x130/0x360 [11502.755445][T18065] netlink_unicast+0x449/0x710 [11502.755445][T18065] netlink_sendmsg+0x723/0xbe0 [11502.755445][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.755445][T18065] ___sys_sendmsg+0xee/0x170 [11502.755445][T18065] __sys_sendmsg+0xcd/0x170 [11502.755445][T18065] do_syscall_64+0xc6/0x1e0 [11502.755445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.755445][T18065] [11502.757293][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11502.757555][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11502.757555][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11502.757555][T18065] ip6_validate_gw+0x3f7/0x7b0 [11502.757555][T18065] fib6_nh_init+0xa5b/0x15b0 [11502.757555][T18065] ip6_route_info_create+0xf18/0x17d0 [11502.757555][T18065] ip6_route_multipath_add+0xa42/0x1930 [11502.757555][T18065] inet6_rtm_newroute+0xa2/0x110 [11502.757555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.757555][T18065] netlink_rcv_skb+0x130/0x360 [11502.757555][T18065] netlink_unicast+0x449/0x710 [11502.757555][T18065] netlink_sendmsg+0x723/0xbe0 [11502.757555][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.757555][T18065] ___sys_sendmsg+0xee/0x170 [11502.757555][T18065] __sys_sendmsg+0xcd/0x170 [11502.757555][T18065] do_syscall_64+0xc6/0x1e0 [11502.757555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.757555][T18065] [11502.759720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.759720][T18065] dst_init+0x84/0x4a0 [11502.759720][T18065] dst_alloc+0x97/0x150 [11502.759720][T18065] ip6_dst_alloc+0x23/0x90 [11502.759720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11502.759720][T18065] ip6_pol_route+0x56f/0x840 [11502.759720][T18065] __fib6_rule_action+0x1f3/0x5b0 [11502.759720][T18065] fib_rules_lookup+0x2b4/0xa20 [11502.759720][T18065] fib6_rule_lookup+0x182/0x630 [11502.759720][T18065] ip6_route_output_flags+0x259/0x480 [11502.759720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11502.759720][T18065] ip6_dst_lookup_flow+0x88/0x190 [11502.759720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11502.759720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11502.759720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11502.759720][T18065] dev_hard_start_xmit+0x146/0x590 [11502.759720][T18065] __dev_queue_xmit+0xf71/0x17f0 [11502.759720][T18065] [11502.761994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.761994][T18065] netdev_get_by_index+0x5e/0x80 [11502.761994][T18065] fib6_nh_init+0x3d8/0x15b0 [11502.761994][T18065] ip6_route_info_create+0xf18/0x17d0 [11502.761994][T18065] ip6_route_add+0x1c/0x140 [11502.761994][T18065] addrconf_prefix_route+0x2a6/0x430 [11502.761994][T18065] inet6_addr_add+0x4f8/0xa40 [11502.761994][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11502.761994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.761994][T18065] netlink_rcv_skb+0x130/0x360 [11502.761994][T18065] netlink_unicast+0x449/0x710 [11502.761994][T18065] netlink_sendmsg+0x723/0xbe0 [11502.761994][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.761994][T18065] ___sys_sendmsg+0xee/0x170 [11502.761994][T18065] __sys_sendmsg+0xcd/0x170 [11502.761994][T18065] do_syscall_64+0xc6/0x1e0 [11502.761994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.761994][T18065] [11502.764215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.764215][T18065] netdev_get_by_index+0x5e/0x80 [11502.764215][T18065] fib6_nh_init+0x3d8/0x15b0 [11502.764215][T18065] ip6_route_info_create+0xf18/0x17d0 [11502.764215][T18065] addrconf_f6i_alloc+0x315/0x560 [11502.764215][T18065] ipv6_add_addr+0x411/0x2000 [11502.764215][T18065] inet6_addr_add+0x30e/0xa40 [11502.764215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11502.764215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.764215][T18065] netlink_rcv_skb+0x130/0x360 [11502.764215][T18065] netlink_unicast+0x449/0x710 [11502.764215][T18065] netlink_sendmsg+0x723/0xbe0 [11502.764215][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.764215][T18065] ___sys_sendmsg+0xee/0x170 [11502.764215][T18065] __sys_sendmsg+0xcd/0x170 [11502.764215][T18065] do_syscall_64+0xc6/0x1e0 [11502.764215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.764215][T18065] [11502.766550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.766550][T18065] netdev_get_by_index+0x5e/0x80 [11502.766550][T18065] fib6_nh_init+0x3d8/0x15b0 [11502.766550][T18065] ip6_route_info_create+0xf18/0x17d0 [11502.766550][T18065] ip6_route_add+0x1c/0x140 [11502.766550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11502.766550][T18065] addrconf_add_dev+0xe2/0x170 [11502.766550][T18065] inet6_addr_add+0x12f/0xa40 [11502.766550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11502.766550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.766550][T18065] netlink_rcv_skb+0x130/0x360 [11502.766550][T18065] netlink_unicast+0x449/0x710 [11502.766550][T18065] netlink_sendmsg+0x723/0xbe0 [11502.766550][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.766550][T18065] ___sys_sendmsg+0xee/0x170 [11502.766550][T18065] __sys_sendmsg+0xcd/0x170 [11502.766550][T18065] do_syscall_64+0xc6/0x1e0 [11502.766550][T18065] [11502.768810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.768810][T18065] ipv6_add_dev+0x3b9/0x11c0 [11502.768810][T18065] ipv6_find_idev+0x102/0x170 [11502.768810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11502.768810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.768810][T18065] netlink_rcv_skb+0x130/0x360 [11502.768810][T18065] netlink_unicast+0x449/0x710 [11502.768810][T18065] netlink_sendmsg+0x723/0xbe0 [11502.768810][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.768810][T18065] ___sys_sendmsg+0xee/0x170 [11502.768810][T18065] __sys_sendmsg+0xcd/0x170 [11502.768810][T18065] do_syscall_64+0xc6/0x1e0 [11502.768810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.768810][T18065] [11502.770521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11502.770521][T18065] neigh_parms_alloc+0x1e5/0x510 [11502.770521][T18065] ipv6_add_dev+0x2fd/0x11c0 [11502.770521][T18065] ipv6_find_idev+0x102/0x170 [11502.770521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11502.770521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11502.770521][T18065] netlink_rcv_skb+0x130/0x360 [11502.770521][T18065] netlink_unicast+0x449/0x710 [11502.770521][T18065] netlink_sendmsg+0x723/0xbe0 [11502.770521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11502.770521][T18065] ___sys_sendmsg+0xee/0x170 [11502.770521][T18065] __sys_sendmsg+0xcd/0x170 [11502.770521][T18065] do_syscall_64+0xc6/0x1e0 [11502.770521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11502.770521][T18065] [11510.753819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11510.754246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11510.754246][ T10] netdev_get_by_index+0x5e/0x80 [11510.754246][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.754246][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.754246][ T10] ip6_route_add+0x1c/0x140 [11510.754246][ T10] addrconf_prefix_route+0x2a6/0x430 [11510.754246][ T10] inet6_addr_add+0x4f8/0xa40 [11510.754246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.754246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.754246][ T10] netlink_rcv_skb+0x130/0x360 [11510.754246][ T10] netlink_unicast+0x449/0x710 [11510.754246][ T10] netlink_sendmsg+0x723/0xbe0 [11510.754246][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.754246][ T10] ___sys_sendmsg+0xee/0x170 [11510.754246][ T10] __sys_sendmsg+0xcd/0x170 [11510.754246][ T10] do_syscall_64+0xc6/0x1e0 [11510.754246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.754246][ T10] [11510.756275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11510.756275][ T10] netdev_get_by_index+0x5e/0x80 [11510.756275][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.756275][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.756275][ T10] addrconf_f6i_alloc+0x315/0x560 [11510.756275][ T10] ipv6_add_addr+0x411/0x2000 [11510.756275][ T10] inet6_addr_add+0x30e/0xa40 [11510.756275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.756275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.756275][ T10] netlink_rcv_skb+0x130/0x360 [11510.756275][ T10] netlink_unicast+0x449/0x710 [11510.756275][ T10] netlink_sendmsg+0x723/0xbe0 [11510.756275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.756275][ T10] ___sys_sendmsg+0xee/0x170 [11510.756275][ T10] __sys_sendmsg+0xcd/0x170 [11510.756275][ T10] do_syscall_64+0xc6/0x1e0 [11510.756275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.756275][ T10] [11510.758288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11510.758288][ T10] netdev_get_by_index+0x5e/0x80 [11510.758288][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.758288][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.758288][ T10] ip6_route_add+0x1c/0x140 [11510.758288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11510.758288][ T10] addrconf_add_dev+0xe2/0x170 [11510.758288][ T10] inet6_addr_add+0x12f/0xa40 [11510.758288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.758288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.758288][ T10] netlink_rcv_skb+0x130/0x360 [11510.758288][ T10] netlink_unicast+0x449/0x710 [11510.758288][ T10] netlink_sendmsg+0x723/0xbe0 [11510.758288][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.758288][ T10] ___sys_sendmsg+0xee/0x170 [11510.758288][ T10] __sys_sendmsg+0xcd/0x170 [11510.758288][ T10] do_syscall_64+0xc6/0x1e0 [11510.758288][ T10] [11510.760282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11510.760282][ T10] ipv6_add_dev+0x3b9/0x11c0 [11510.760282][ T10] ipv6_find_idev+0x102/0x170 [11510.760282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11510.760282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.760282][ T10] netlink_rcv_skb+0x130/0x360 [11510.760282][ T10] netlink_unicast+0x449/0x710 [11510.760282][ T10] netlink_sendmsg+0x723/0xbe0 [11510.760282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.760282][ T10] ___sys_sendmsg+0xee/0x170 [11510.760282][ T10] __sys_sendmsg+0xcd/0x170 [11510.760282][ T10] do_syscall_64+0xc6/0x1e0 [11510.760282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.760282][ T10] [11510.761826][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11510.761826][ T10] neigh_parms_alloc+0x1e5/0x510 [11510.761826][ T10] ipv6_add_dev+0x2fd/0x11c0 [11510.761826][ T10] ipv6_find_idev+0x102/0x170 [11510.761826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11510.761826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.761826][ T10] netlink_rcv_skb+0x130/0x360 [11510.761826][ T10] netlink_unicast+0x449/0x710 [11510.761826][ T10] netlink_sendmsg+0x723/0xbe0 [11510.761826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.761826][ T10] ___sys_sendmsg+0xee/0x170 [11510.761826][ T10] __sys_sendmsg+0xcd/0x170 [11510.761826][ T10] do_syscall_64+0xc6/0x1e0 [11510.761826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.761826][ T10] [11510.763561][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11510.763823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11510.763823][ T10] netdev_get_by_index+0x5e/0x80 [11510.763823][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.763823][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.763823][ T10] ip6_route_add+0x1c/0x140 [11510.763823][ T10] addrconf_prefix_route+0x2a6/0x430 [11510.763823][ T10] inet6_addr_add+0x4f8/0xa40 [11510.763823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.763823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.763823][ T10] netlink_rcv_skb+0x130/0x360 [11510.763823][ T10] netlink_unicast+0x449/0x710 [11510.763823][ T10] netlink_sendmsg+0x723/0xbe0 [11510.763823][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.763823][ T10] ___sys_sendmsg+0xee/0x170 [11510.763823][ T10] __sys_sendmsg+0xcd/0x170 [11510.763823][ T10] do_syscall_64+0xc6/0x1e0 [11510.763823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.763823][ T10] [11510.765843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11510.765843][ T10] netdev_get_by_index+0x5e/0x80 [11510.765843][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.765843][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.765843][ T10] addrconf_f6i_alloc+0x315/0x560 [11510.765843][ T10] ipv6_add_addr+0x411/0x2000 [11510.765843][ T10] inet6_addr_add+0x30e/0xa40 [11510.765843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.765843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.765843][ T10] netlink_rcv_skb+0x130/0x360 [11510.765843][ T10] netlink_unicast+0x449/0x710 [11510.765843][ T10] netlink_sendmsg+0x723/0xbe0 [11510.765843][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.765843][ T10] ___sys_sendmsg+0xee/0x170 [11510.765843][ T10] __sys_sendmsg+0xcd/0x170 [11510.765843][ T10] do_syscall_64+0xc6/0x1e0 [11510.765843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.765843][ T10] [11510.767856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11510.767856][ T10] netdev_get_by_index+0x5e/0x80 [11510.767856][ T10] fib6_nh_init+0x3d8/0x15b0 [11510.767856][ T10] ip6_route_info_create+0xf18/0x17d0 [11510.767856][ T10] ip6_route_add+0x1c/0x140 [11510.767856][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11510.767856][ T10] addrconf_add_dev+0xe2/0x170 [11510.767856][ T10] inet6_addr_add+0x12f/0xa40 [11510.767856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11510.767856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.767856][ T10] netlink_rcv_skb+0x130/0x360 [11510.767856][ T10] netlink_unicast+0x449/0x710 [11510.767856][ T10] netlink_sendmsg+0x723/0xbe0 [11510.767856][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.767856][ T10] ___sys_sendmsg+0xee/0x170 [11510.767856][ T10] __sys_sendmsg+0xcd/0x170 [11510.767856][ T10] do_syscall_64+0xc6/0x1e0 [11510.767856][ T10] [11510.769839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11510.769839][ T10] ipv6_add_dev+0x3b9/0x11c0 [11510.769839][ T10] ipv6_find_idev+0x102/0x170 [11510.769839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11510.769839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.769839][ T10] netlink_rcv_skb+0x130/0x360 [11510.769839][ T10] netlink_unicast+0x449/0x710 [11510.769839][ T10] netlink_sendmsg+0x723/0xbe0 [11510.769839][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.769839][ T10] ___sys_sendmsg+0xee/0x170 [11510.769839][ T10] __sys_sendmsg+0xcd/0x170 [11510.769839][ T10] do_syscall_64+0xc6/0x1e0 [11510.769839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.769839][ T10] [11510.771382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11510.771382][ T10] neigh_parms_alloc+0x1e5/0x510 [11510.771382][ T10] ipv6_add_dev+0x2fd/0x11c0 [11510.771382][ T10] ipv6_find_idev+0x102/0x170 [11510.771382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11510.771382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.771382][ T10] netlink_rcv_skb+0x130/0x360 [11510.771382][ T10] netlink_unicast+0x449/0x710 [11510.771382][ T10] netlink_sendmsg+0x723/0xbe0 [11510.771382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.771382][ T10] ___sys_sendmsg+0xee/0x170 [11510.771382][ T10] __sys_sendmsg+0xcd/0x170 [11510.771382][ T10] do_syscall_64+0xc6/0x1e0 [11510.771382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.771382][ T10] [11510.773076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11510.773329][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11510.773329][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11510.773329][ T10] register_netdevice+0x4d3/0x1690 [11510.773329][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11510.773329][ T10] vlan_newlink+0x393/0x610 [8021q] [11510.773329][ T10] rtnl_newlink_create+0x341/0x850 [11510.773329][ T10] __rtnl_newlink+0xac9/0xd80 [11510.773329][ T10] rtnl_newlink+0x63/0xa0 [11510.773329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11510.773329][ T10] netlink_rcv_skb+0x130/0x360 [11510.773329][ T10] netlink_unicast+0x449/0x710 [11510.773329][ T10] netlink_sendmsg+0x723/0xbe0 [11510.773329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11510.773329][ T10] ___sys_sendmsg+0xee/0x170 [11510.773329][ T10] __sys_sendmsg+0xcd/0x170 [11510.773329][ T10] do_syscall_64+0xc6/0x1e0 [11510.773329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11510.773329][ T10] [11510.775368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11510.775617][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11510.775617][ T10] dst_init+0x84/0x4a0 [11510.775617][ T10] dst_alloc+0x97/0x150 [11510.775617][ T10] ip6_dst_alloc+0x23/0x90 [11510.775617][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11510.775617][ T10] ip6_pol_route+0x56f/0x840 [11510.775617][ T10] __fib6_rule_action+0x1f3/0x5b0 [11510.775617][ T10] fib_rules_lookup+0x2b4/0xa20 [11510.775617][ T10] fib6_rule_lookup+0x182/0x630 [11510.775617][ T10] ip6_route_output_flags+0x259/0x480 [11510.775617][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11510.775617][ T10] icmp6_send+0x13dd/0x1b70 [11510.775617][ T10] ip6_link_failure+0x30/0x430 [11510.775617][ T10] ndisc_error_report+0x96/0x160 [11510.775617][ T10] neigh_invalidate+0x206/0x510 [11510.775617][ T10] neigh_timer_handler+0x984/0xf10 [11510.775617][ T10] call_timer_fn+0x170/0x430 [11510.775617][ T10] [11513.025886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11513.026501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.026501][T18065] ___neigh_create+0x14b/0xf60 [11513.026501][T18065] ip6_finish_output2+0xa70/0xf80 [11513.026501][T18065] ip6_finish_output+0x4ed/0xd30 [11513.026501][T18065] ip6_output+0x1f3/0x770 [11513.026501][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11513.026501][T18065] mld_sendpack+0x62d/0xbc0 [11513.026501][T18065] mld_ifc_work+0x32/0x1f0 [11513.026501][T18065] process_one_work+0x84d/0x18a0 [11513.026501][T18065] worker_thread+0x587/0xd30 [11513.026501][T18065] kthread+0x28a/0x350 [11513.026501][T18065] ret_from_fork+0x31/0x70 [11513.026501][T18065] ret_from_fork_asm+0x1a/0x30 [11513.026501][T18065] [11513.028248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.028248][T18065] dst_init+0x84/0x4a0 [11513.028248][T18065] dst_alloc+0x97/0x150 [11513.028248][T18065] ip6_dst_alloc+0x23/0x90 [11513.028248][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11513.028248][T18065] ip6_pol_route+0x56f/0x840 [11513.028248][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11513.028248][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11513.028248][T18065] ipv6_rcv+0x1ad/0x810 [11513.028248][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11513.028248][T18065] process_backlog+0x101/0x620 [11513.028248][T18065] __napi_poll.constprop.0+0xa2/0x460 [11513.028248][T18065] net_rx_action+0x495/0xbe0 [11513.028248][T18065] __do_softirq+0x1b5/0x7f6 [11513.028248][T18065] [11513.030122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.030122][T18065] dst_init+0x84/0x4a0 [11513.030122][T18065] dst_alloc+0x97/0x150 [11513.030122][T18065] ip6_dst_alloc+0x23/0x90 [11513.030122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11513.030122][T18065] ip6_pol_route+0x56f/0x840 [11513.030122][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11513.030122][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11513.030122][T18065] ipv6_rcv+0x1ad/0x810 [11513.030122][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11513.030122][T18065] process_backlog+0x101/0x620 [11513.030122][T18065] __napi_poll.constprop.0+0xa2/0x460 [11513.030122][T18065] net_rx_action+0x495/0xbe0 [11513.030122][T18065] __do_softirq+0x1b5/0x7f6 [11513.030122][T18065] [11513.031980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.031980][T18065] netdev_get_by_index+0x5e/0x80 [11513.031980][T18065] fib6_nh_init+0x3d8/0x15b0 [11513.031980][T18065] ip6_route_info_create+0xf18/0x17d0 [11513.031980][T18065] ip6_route_add+0x1c/0x140 [11513.031980][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11513.031980][T18065] addrconf_add_dev+0xe2/0x170 [11513.031980][T18065] inet6_addr_add+0x12f/0xa40 [11513.031980][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11513.031980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.031980][T18065] netlink_rcv_skb+0x130/0x360 [11513.031980][T18065] netlink_unicast+0x449/0x710 [11513.031980][T18065] netlink_sendmsg+0x723/0xbe0 [11513.031980][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.031980][T18065] ___sys_sendmsg+0xee/0x170 [11513.031980][T18065] __sys_sendmsg+0xcd/0x170 [11513.031980][T18065] do_syscall_64+0xc6/0x1e0 [11513.031980][T18065] [11513.034253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.034253][T18065] ipv6_add_dev+0x3b9/0x11c0 [11513.034253][T18065] ipv6_find_idev+0x102/0x170 [11513.034253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11513.034253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.034253][T18065] netlink_rcv_skb+0x130/0x360 [11513.034253][T18065] netlink_unicast+0x449/0x710 [11513.034253][T18065] netlink_sendmsg+0x723/0xbe0 [11513.034253][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.034253][T18065] ___sys_sendmsg+0xee/0x170 [11513.034253][T18065] __sys_sendmsg+0xcd/0x170 [11513.034253][T18065] do_syscall_64+0xc6/0x1e0 [11513.034253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.034253][T18065] [11513.036560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11513.036560][T18065] neigh_parms_alloc+0x1e5/0x510 [11513.036560][T18065] ipv6_add_dev+0x2fd/0x11c0 [11513.036560][T18065] ipv6_find_idev+0x102/0x170 [11513.036560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11513.036560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.036560][T18065] netlink_rcv_skb+0x130/0x360 [11513.036560][T18065] netlink_unicast+0x449/0x710 [11513.036560][T18065] netlink_sendmsg+0x723/0xbe0 [11513.036560][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.036560][T18065] ___sys_sendmsg+0xee/0x170 [11513.036560][T18065] __sys_sendmsg+0xcd/0x170 [11513.036560][T18065] do_syscall_64+0xc6/0x1e0 [11513.036560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.036560][T18065] [11513.038554][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11513.038850][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11513.038850][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11513.038850][T18065] ip6_validate_gw+0x3f7/0x7b0 [11513.038850][T18065] fib6_nh_init+0xa5b/0x15b0 [11513.038850][T18065] ip6_route_info_create+0xf18/0x17d0 [11513.038850][T18065] ip6_route_multipath_add+0xa42/0x1930 [11513.038850][T18065] inet6_rtm_newroute+0xa2/0x110 [11513.038850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.038850][T18065] netlink_rcv_skb+0x130/0x360 [11513.038850][T18065] netlink_unicast+0x449/0x710 [11513.038850][T18065] netlink_sendmsg+0x723/0xbe0 [11513.038850][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.038850][T18065] ___sys_sendmsg+0xee/0x170 [11513.038850][T18065] __sys_sendmsg+0xcd/0x170 [11513.038850][T18065] do_syscall_64+0xc6/0x1e0 [11513.038850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.038850][T18065] [11513.041064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.041064][T18065] dst_init+0x84/0x4a0 [11513.041064][T18065] dst_alloc+0x97/0x150 [11513.041064][T18065] ip6_dst_alloc+0x23/0x90 [11513.041064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11513.041064][T18065] ip6_pol_route+0x56f/0x840 [11513.041064][T18065] __fib6_rule_action+0x1f3/0x5b0 [11513.041064][T18065] fib_rules_lookup+0x2b4/0xa20 [11513.041064][T18065] fib6_rule_lookup+0x182/0x630 [11513.041064][T18065] ip6_route_output_flags+0x259/0x480 [11513.041064][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11513.041064][T18065] ip6_dst_lookup_flow+0x88/0x190 [11513.041064][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11513.041064][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11513.041064][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11513.041064][T18065] dev_hard_start_xmit+0x146/0x590 [11513.041064][T18065] __dev_queue_xmit+0xf71/0x17f0 [11513.041064][T18065] [11513.043386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.043386][T18065] netdev_get_by_index+0x5e/0x80 [11513.043386][T18065] fib6_nh_init+0x3d8/0x15b0 [11513.043386][T18065] ip6_route_info_create+0xf18/0x17d0 [11513.043386][T18065] ip6_route_add+0x1c/0x140 [11513.043386][T18065] addrconf_prefix_route+0x2a6/0x430 [11513.043386][T18065] inet6_addr_add+0x4f8/0xa40 [11513.043386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11513.043386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.043386][T18065] netlink_rcv_skb+0x130/0x360 [11513.043386][T18065] netlink_unicast+0x449/0x710 [11513.043386][T18065] netlink_sendmsg+0x723/0xbe0 [11513.043386][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.043386][T18065] ___sys_sendmsg+0xee/0x170 [11513.043386][T18065] __sys_sendmsg+0xcd/0x170 [11513.043386][T18065] do_syscall_64+0xc6/0x1e0 [11513.043386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.043386][T18065] [11513.045630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.045630][T18065] netdev_get_by_index+0x5e/0x80 [11513.045630][T18065] fib6_nh_init+0x3d8/0x15b0 [11513.045630][T18065] ip6_route_info_create+0xf18/0x17d0 [11513.045630][T18065] addrconf_f6i_alloc+0x315/0x560 [11513.045630][T18065] ipv6_add_addr+0x411/0x2000 [11513.045630][T18065] inet6_addr_add+0x30e/0xa40 [11513.045630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11513.045630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.045630][T18065] netlink_rcv_skb+0x130/0x360 [11513.045630][T18065] netlink_unicast+0x449/0x710 [11513.045630][T18065] netlink_sendmsg+0x723/0xbe0 [11513.045630][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.045630][T18065] ___sys_sendmsg+0xee/0x170 [11513.045630][T18065] __sys_sendmsg+0xcd/0x170 [11513.045630][T18065] do_syscall_64+0xc6/0x1e0 [11513.045630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.045630][T18065] [11513.047886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.047886][T18065] netdev_get_by_index+0x5e/0x80 [11513.047886][T18065] fib6_nh_init+0x3d8/0x15b0 [11513.047886][T18065] ip6_route_info_create+0xf18/0x17d0 [11513.047886][T18065] ip6_route_add+0x1c/0x140 [11513.047886][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11513.047886][T18065] addrconf_add_dev+0xe2/0x170 [11513.047886][T18065] inet6_addr_add+0x12f/0xa40 [11513.047886][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11513.047886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.047886][T18065] netlink_rcv_skb+0x130/0x360 [11513.047886][T18065] netlink_unicast+0x449/0x710 [11513.047886][T18065] netlink_sendmsg+0x723/0xbe0 [11513.047886][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.047886][T18065] ___sys_sendmsg+0xee/0x170 [11513.047886][T18065] __sys_sendmsg+0xcd/0x170 [11513.047886][T18065] do_syscall_64+0xc6/0x1e0 [11513.047886][T18065] [11513.050120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.050120][T18065] ipv6_add_dev+0x3b9/0x11c0 [11513.050120][T18065] ipv6_find_idev+0x102/0x170 [11513.050120][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11513.050120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.050120][T18065] netlink_rcv_skb+0x130/0x360 [11513.050120][T18065] netlink_unicast+0x449/0x710 [11513.050120][T18065] netlink_sendmsg+0x723/0xbe0 [11513.050120][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.050120][T18065] ___sys_sendmsg+0xee/0x170 [11513.050120][T18065] __sys_sendmsg+0xcd/0x170 [11513.050120][T18065] do_syscall_64+0xc6/0x1e0 [11513.050120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.050120][T18065] [11513.051863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11513.051863][T18065] neigh_parms_alloc+0x1e5/0x510 [11513.051863][T18065] ipv6_add_dev+0x2fd/0x11c0 [11513.051863][T18065] ipv6_find_idev+0x102/0x170 [11513.051863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11513.051863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11513.051863][T18065] netlink_rcv_skb+0x130/0x360 [11513.051863][T18065] netlink_unicast+0x449/0x710 [11513.051863][T18065] netlink_sendmsg+0x723/0xbe0 [11513.051863][T18065] ____sys_sendmsg+0x7b2/0xa10 [11513.051863][T18065] ___sys_sendmsg+0xee/0x170 [11513.051863][T18065] __sys_sendmsg+0xcd/0x170 [11513.051863][T18065] do_syscall_64+0xc6/0x1e0 [11513.051863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11513.051863][T18065] [11521.017858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11521.018271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11521.018271][ T10] netdev_get_by_index+0x5e/0x80 [11521.018271][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.018271][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.018271][ T10] ip6_route_add+0x1c/0x140 [11521.018271][ T10] addrconf_prefix_route+0x2a6/0x430 [11521.018271][ T10] inet6_addr_add+0x4f8/0xa40 [11521.018271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.018271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.018271][ T10] netlink_rcv_skb+0x130/0x360 [11521.018271][ T10] netlink_unicast+0x449/0x710 [11521.018271][ T10] netlink_sendmsg+0x723/0xbe0 [11521.018271][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.018271][ T10] ___sys_sendmsg+0xee/0x170 [11521.018271][ T10] __sys_sendmsg+0xcd/0x170 [11521.018271][ T10] do_syscall_64+0xc6/0x1e0 [11521.018271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.018271][ T10] [11521.020318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11521.020318][ T10] netdev_get_by_index+0x5e/0x80 [11521.020318][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.020318][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.020318][ T10] addrconf_f6i_alloc+0x315/0x560 [11521.020318][ T10] ipv6_add_addr+0x411/0x2000 [11521.020318][ T10] inet6_addr_add+0x30e/0xa40 [11521.020318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.020318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.020318][ T10] netlink_rcv_skb+0x130/0x360 [11521.020318][ T10] netlink_unicast+0x449/0x710 [11521.020318][ T10] netlink_sendmsg+0x723/0xbe0 [11521.020318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.020318][ T10] ___sys_sendmsg+0xee/0x170 [11521.020318][ T10] __sys_sendmsg+0xcd/0x170 [11521.020318][ T10] do_syscall_64+0xc6/0x1e0 [11521.020318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.020318][ T10] [11521.022329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11521.022329][ T10] netdev_get_by_index+0x5e/0x80 [11521.022329][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.022329][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.022329][ T10] ip6_route_add+0x1c/0x140 [11521.022329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11521.022329][ T10] addrconf_add_dev+0xe2/0x170 [11521.022329][ T10] inet6_addr_add+0x12f/0xa40 [11521.022329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.022329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.022329][ T10] netlink_rcv_skb+0x130/0x360 [11521.022329][ T10] netlink_unicast+0x449/0x710 [11521.022329][ T10] netlink_sendmsg+0x723/0xbe0 [11521.022329][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.022329][ T10] ___sys_sendmsg+0xee/0x170 [11521.022329][ T10] __sys_sendmsg+0xcd/0x170 [11521.022329][ T10] do_syscall_64+0xc6/0x1e0 [11521.022329][ T10] [11521.024307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11521.024307][ T10] ipv6_add_dev+0x3b9/0x11c0 [11521.024307][ T10] ipv6_find_idev+0x102/0x170 [11521.024307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.024307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.024307][ T10] netlink_rcv_skb+0x130/0x360 [11521.024307][ T10] netlink_unicast+0x449/0x710 [11521.024307][ T10] netlink_sendmsg+0x723/0xbe0 [11521.024307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.024307][ T10] ___sys_sendmsg+0xee/0x170 [11521.024307][ T10] __sys_sendmsg+0xcd/0x170 [11521.024307][ T10] do_syscall_64+0xc6/0x1e0 [11521.024307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.024307][ T10] [11521.025870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11521.025870][ T10] neigh_parms_alloc+0x1e5/0x510 [11521.025870][ T10] ipv6_add_dev+0x2fd/0x11c0 [11521.025870][ T10] ipv6_find_idev+0x102/0x170 [11521.025870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.025870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.025870][ T10] netlink_rcv_skb+0x130/0x360 [11521.025870][ T10] netlink_unicast+0x449/0x710 [11521.025870][ T10] netlink_sendmsg+0x723/0xbe0 [11521.025870][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.025870][ T10] ___sys_sendmsg+0xee/0x170 [11521.025870][ T10] __sys_sendmsg+0xcd/0x170 [11521.025870][ T10] do_syscall_64+0xc6/0x1e0 [11521.025870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.025870][ T10] [11521.027622][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11521.027892][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11521.027892][ T10] netdev_get_by_index+0x5e/0x80 [11521.027892][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.027892][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.027892][ T10] ip6_route_add+0x1c/0x140 [11521.027892][ T10] addrconf_prefix_route+0x2a6/0x430 [11521.027892][ T10] inet6_addr_add+0x4f8/0xa40 [11521.027892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.027892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.027892][ T10] netlink_rcv_skb+0x130/0x360 [11521.027892][ T10] netlink_unicast+0x449/0x710 [11521.027892][ T10] netlink_sendmsg+0x723/0xbe0 [11521.027892][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.027892][ T10] ___sys_sendmsg+0xee/0x170 [11521.027892][ T10] __sys_sendmsg+0xcd/0x170 [11521.027892][ T10] do_syscall_64+0xc6/0x1e0 [11521.027892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.027892][ T10] [11521.029912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11521.029912][ T10] netdev_get_by_index+0x5e/0x80 [11521.029912][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.029912][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.029912][ T10] addrconf_f6i_alloc+0x315/0x560 [11521.029912][ T10] ipv6_add_addr+0x411/0x2000 [11521.029912][ T10] inet6_addr_add+0x30e/0xa40 [11521.029912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.029912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.029912][ T10] netlink_rcv_skb+0x130/0x360 [11521.029912][ T10] netlink_unicast+0x449/0x710 [11521.029912][ T10] netlink_sendmsg+0x723/0xbe0 [11521.029912][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.029912][ T10] ___sys_sendmsg+0xee/0x170 [11521.029912][ T10] __sys_sendmsg+0xcd/0x170 [11521.029912][ T10] do_syscall_64+0xc6/0x1e0 [11521.029912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.029912][ T10] [11521.031922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11521.031922][ T10] netdev_get_by_index+0x5e/0x80 [11521.031922][ T10] fib6_nh_init+0x3d8/0x15b0 [11521.031922][ T10] ip6_route_info_create+0xf18/0x17d0 [11521.031922][ T10] ip6_route_add+0x1c/0x140 [11521.031922][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11521.031922][ T10] addrconf_add_dev+0xe2/0x170 [11521.031922][ T10] inet6_addr_add+0x12f/0xa40 [11521.031922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11521.031922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.031922][ T10] netlink_rcv_skb+0x130/0x360 [11521.031922][ T10] netlink_unicast+0x449/0x710 [11521.031922][ T10] netlink_sendmsg+0x723/0xbe0 [11521.031922][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.031922][ T10] ___sys_sendmsg+0xee/0x170 [11521.031922][ T10] __sys_sendmsg+0xcd/0x170 [11521.031922][ T10] do_syscall_64+0xc6/0x1e0 [11521.031922][ T10] [11521.033905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11521.033905][ T10] ipv6_add_dev+0x3b9/0x11c0 [11521.033905][ T10] ipv6_find_idev+0x102/0x170 [11521.033905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.033905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.033905][ T10] netlink_rcv_skb+0x130/0x360 [11521.033905][ T10] netlink_unicast+0x449/0x710 [11521.033905][ T10] netlink_sendmsg+0x723/0xbe0 [11521.033905][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.033905][ T10] ___sys_sendmsg+0xee/0x170 [11521.033905][ T10] __sys_sendmsg+0xcd/0x170 [11521.033905][ T10] do_syscall_64+0xc6/0x1e0 [11521.033905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.033905][ T10] [11521.035453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11521.035453][ T10] neigh_parms_alloc+0x1e5/0x510 [11521.035453][ T10] ipv6_add_dev+0x2fd/0x11c0 [11521.035453][ T10] ipv6_find_idev+0x102/0x170 [11521.035453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11521.035453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.035453][ T10] netlink_rcv_skb+0x130/0x360 [11521.035453][ T10] netlink_unicast+0x449/0x710 [11521.035453][ T10] netlink_sendmsg+0x723/0xbe0 [11521.035453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.035453][ T10] ___sys_sendmsg+0xee/0x170 [11521.035453][ T10] __sys_sendmsg+0xcd/0x170 [11521.035453][ T10] do_syscall_64+0xc6/0x1e0 [11521.035453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.035453][ T10] [11521.037183][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11521.037443][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11521.037443][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11521.037443][ T10] register_netdevice+0x4d3/0x1690 [11521.037443][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11521.037443][ T10] vlan_newlink+0x393/0x610 [8021q] [11521.037443][ T10] rtnl_newlink_create+0x341/0x850 [11521.037443][ T10] __rtnl_newlink+0xac9/0xd80 [11521.037443][ T10] rtnl_newlink+0x63/0xa0 [11521.037443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11521.037443][ T10] netlink_rcv_skb+0x130/0x360 [11521.037443][ T10] netlink_unicast+0x449/0x710 [11521.037443][ T10] netlink_sendmsg+0x723/0xbe0 [11521.037443][ T10] ____sys_sendmsg+0x7b2/0xa10 [11521.037443][ T10] ___sys_sendmsg+0xee/0x170 [11521.037443][ T10] __sys_sendmsg+0xcd/0x170 [11521.037443][ T10] do_syscall_64+0xc6/0x1e0 [11521.037443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11521.037443][ T10] [11521.039502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11521.039771][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11521.039771][ T10] dst_init+0x84/0x4a0 [11521.039771][ T10] dst_alloc+0x97/0x150 [11521.039771][ T10] ip6_dst_alloc+0x23/0x90 [11521.039771][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11521.039771][ T10] ip6_pol_route+0x56f/0x840 [11521.039771][ T10] __fib6_rule_action+0x1f3/0x5b0 [11521.039771][ T10] fib_rules_lookup+0x2b4/0xa20 [11521.039771][ T10] fib6_rule_lookup+0x182/0x630 [11521.039771][ T10] ip6_route_output_flags+0x259/0x480 [11521.039771][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11521.039771][ T10] icmp6_send+0x13dd/0x1b70 [11521.039771][ T10] ip6_link_failure+0x30/0x430 [11521.039771][ T10] ndisc_error_report+0x96/0x160 [11521.039771][ T10] neigh_invalidate+0x206/0x510 [11521.039771][ T10] neigh_timer_handler+0x984/0xf10 [11521.039771][ T10] call_timer_fn+0x170/0x430 [11521.039771][ T10] [11523.305838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11523.306515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.306515][T18065] ___neigh_create+0x14b/0xf60 [11523.306515][T18065] ip6_finish_output2+0xa70/0xf80 [11523.306515][T18065] ip6_finish_output+0x4ed/0xd30 [11523.306515][T18065] ip6_output+0x1f3/0x770 [11523.306515][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11523.306515][T18065] mld_sendpack+0x62d/0xbc0 [11523.306515][T18065] mld_ifc_work+0x32/0x1f0 [11523.306515][T18065] process_one_work+0x84d/0x18a0 [11523.306515][T18065] worker_thread+0x587/0xd30 [11523.306515][T18065] kthread+0x28a/0x350 [11523.306515][T18065] ret_from_fork+0x31/0x70 [11523.306515][T18065] ret_from_fork_asm+0x1a/0x30 [11523.306515][T18065] [11523.309177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.309177][T18065] dst_init+0x84/0x4a0 [11523.309177][T18065] dst_alloc+0x97/0x150 [11523.309177][T18065] ip6_dst_alloc+0x23/0x90 [11523.309177][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11523.309177][T18065] ip6_pol_route+0x56f/0x840 [11523.309177][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11523.309177][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11523.309177][T18065] ipv6_rcv+0x1ad/0x810 [11523.309177][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11523.309177][T18065] process_backlog+0x101/0x620 [11523.309177][T18065] __napi_poll.constprop.0+0xa2/0x460 [11523.309177][T18065] net_rx_action+0x495/0xbe0 [11523.309177][T18065] __do_softirq+0x1b5/0x7f6 [11523.309177][T18065] [11523.311172][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.311172][T18065] dst_init+0x84/0x4a0 [11523.311172][T18065] dst_alloc+0x97/0x150 [11523.311172][T18065] ip6_dst_alloc+0x23/0x90 [11523.311172][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11523.311172][T18065] ip6_pol_route+0x56f/0x840 [11523.311172][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11523.311172][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11523.311172][T18065] ipv6_rcv+0x1ad/0x810 [11523.311172][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11523.311172][T18065] process_backlog+0x101/0x620 [11523.311172][T18065] __napi_poll.constprop.0+0xa2/0x460 [11523.311172][T18065] net_rx_action+0x495/0xbe0 [11523.311172][T18065] __do_softirq+0x1b5/0x7f6 [11523.311172][T18065] [11523.313067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.313067][T18065] netdev_get_by_index+0x5e/0x80 [11523.313067][T18065] fib6_nh_init+0x3d8/0x15b0 [11523.313067][T18065] ip6_route_info_create+0xf18/0x17d0 [11523.313067][T18065] ip6_route_add+0x1c/0x140 [11523.313067][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11523.313067][T18065] addrconf_add_dev+0xe2/0x170 [11523.313067][T18065] inet6_addr_add+0x12f/0xa40 [11523.313067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11523.313067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.313067][T18065] netlink_rcv_skb+0x130/0x360 [11523.313067][T18065] netlink_unicast+0x449/0x710 [11523.313067][T18065] netlink_sendmsg+0x723/0xbe0 [11523.313067][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.313067][T18065] ___sys_sendmsg+0xee/0x170 [11523.313067][T18065] __sys_sendmsg+0xcd/0x170 [11523.313067][T18065] do_syscall_64+0xc6/0x1e0 [11523.313067][T18065] [11523.316605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.316605][T18065] ipv6_add_dev+0x3b9/0x11c0 [11523.316605][T18065] ipv6_find_idev+0x102/0x170 [11523.316605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11523.316605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.316605][T18065] netlink_rcv_skb+0x130/0x360 [11523.316605][T18065] netlink_unicast+0x449/0x710 [11523.316605][T18065] netlink_sendmsg+0x723/0xbe0 [11523.316605][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.316605][T18065] ___sys_sendmsg+0xee/0x170 [11523.316605][T18065] __sys_sendmsg+0xcd/0x170 [11523.316605][T18065] do_syscall_64+0xc6/0x1e0 [11523.316605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.316605][T18065] [11523.319293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11523.319293][T18065] neigh_parms_alloc+0x1e5/0x510 [11523.319293][T18065] ipv6_add_dev+0x2fd/0x11c0 [11523.319293][T18065] ipv6_find_idev+0x102/0x170 [11523.319293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11523.319293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.319293][T18065] netlink_rcv_skb+0x130/0x360 [11523.319293][T18065] netlink_unicast+0x449/0x710 [11523.319293][T18065] netlink_sendmsg+0x723/0xbe0 [11523.319293][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.319293][T18065] ___sys_sendmsg+0xee/0x170 [11523.319293][T18065] __sys_sendmsg+0xcd/0x170 [11523.319293][T18065] do_syscall_64+0xc6/0x1e0 [11523.319293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.319293][T18065] [11523.321306][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11523.321598][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11523.321598][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11523.321598][T18065] ip6_validate_gw+0x3f7/0x7b0 [11523.321598][T18065] fib6_nh_init+0xa5b/0x15b0 [11523.321598][T18065] ip6_route_info_create+0xf18/0x17d0 [11523.321598][T18065] ip6_route_multipath_add+0xa42/0x1930 [11523.321598][T18065] inet6_rtm_newroute+0xa2/0x110 [11523.321598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.321598][T18065] netlink_rcv_skb+0x130/0x360 [11523.321598][T18065] netlink_unicast+0x449/0x710 [11523.321598][T18065] netlink_sendmsg+0x723/0xbe0 [11523.321598][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.321598][T18065] ___sys_sendmsg+0xee/0x170 [11523.321598][T18065] __sys_sendmsg+0xcd/0x170 [11523.321598][T18065] do_syscall_64+0xc6/0x1e0 [11523.321598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.321598][T18065] [11523.324899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.324899][T18065] dst_init+0x84/0x4a0 [11523.324899][T18065] dst_alloc+0x97/0x150 [11523.324899][T18065] ip6_dst_alloc+0x23/0x90 [11523.324899][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11523.324899][T18065] ip6_pol_route+0x56f/0x840 [11523.324899][T18065] __fib6_rule_action+0x1f3/0x5b0 [11523.324899][T18065] fib_rules_lookup+0x2b4/0xa20 [11523.324899][T18065] fib6_rule_lookup+0x182/0x630 [11523.324899][T18065] ip6_route_output_flags+0x259/0x480 [11523.324899][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11523.324899][T18065] ip6_dst_lookup_flow+0x88/0x190 [11523.324899][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11523.324899][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11523.324899][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11523.324899][T18065] dev_hard_start_xmit+0x146/0x590 [11523.324899][T18065] __dev_queue_xmit+0xf71/0x17f0 [11523.324899][T18065] [11523.328349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.328349][T18065] netdev_get_by_index+0x5e/0x80 [11523.328349][T18065] fib6_nh_init+0x3d8/0x15b0 [11523.328349][T18065] ip6_route_info_create+0xf18/0x17d0 [11523.328349][T18065] ip6_route_add+0x1c/0x140 [11523.328349][T18065] addrconf_prefix_route+0x2a6/0x430 [11523.328349][T18065] inet6_addr_add+0x4f8/0xa40 [11523.328349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11523.328349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.328349][T18065] netlink_rcv_skb+0x130/0x360 [11523.328349][T18065] netlink_unicast+0x449/0x710 [11523.328349][T18065] netlink_sendmsg+0x723/0xbe0 [11523.328349][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.328349][T18065] ___sys_sendmsg+0xee/0x170 [11523.328349][T18065] __sys_sendmsg+0xcd/0x170 [11523.328349][T18065] do_syscall_64+0xc6/0x1e0 [11523.328349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.328349][T18065] [11523.330847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.330847][T18065] netdev_get_by_index+0x5e/0x80 [11523.330847][T18065] fib6_nh_init+0x3d8/0x15b0 [11523.330847][T18065] ip6_route_info_create+0xf18/0x17d0 [11523.330847][T18065] addrconf_f6i_alloc+0x315/0x560 [11523.330847][T18065] ipv6_add_addr+0x411/0x2000 [11523.330847][T18065] inet6_addr_add+0x30e/0xa40 [11523.330847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11523.330847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.330847][T18065] netlink_rcv_skb+0x130/0x360 [11523.330847][T18065] netlink_unicast+0x449/0x710 [11523.330847][T18065] netlink_sendmsg+0x723/0xbe0 [11523.330847][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.330847][T18065] ___sys_sendmsg+0xee/0x170 [11523.330847][T18065] __sys_sendmsg+0xcd/0x170 [11523.330847][T18065] do_syscall_64+0xc6/0x1e0 [11523.330847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.330847][T18065] [11523.334459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.334459][T18065] netdev_get_by_index+0x5e/0x80 [11523.334459][T18065] fib6_nh_init+0x3d8/0x15b0 [11523.334459][T18065] ip6_route_info_create+0xf18/0x17d0 [11523.334459][T18065] ip6_route_add+0x1c/0x140 [11523.334459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11523.334459][T18065] addrconf_add_dev+0xe2/0x170 [11523.334459][T18065] inet6_addr_add+0x12f/0xa40 [11523.334459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11523.334459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.334459][T18065] netlink_rcv_skb+0x130/0x360 [11523.334459][T18065] netlink_unicast+0x449/0x710 [11523.334459][T18065] netlink_sendmsg+0x723/0xbe0 [11523.334459][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.334459][T18065] ___sys_sendmsg+0xee/0x170 [11523.334459][T18065] __sys_sendmsg+0xcd/0x170 [11523.334459][T18065] do_syscall_64+0xc6/0x1e0 [11523.334459][T18065] [11523.337350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.337350][T18065] ipv6_add_dev+0x3b9/0x11c0 [11523.337350][T18065] ipv6_find_idev+0x102/0x170 [11523.337350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11523.337350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.337350][T18065] netlink_rcv_skb+0x130/0x360 [11523.337350][T18065] netlink_unicast+0x449/0x710 [11523.337350][T18065] netlink_sendmsg+0x723/0xbe0 [11523.337350][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.337350][T18065] ___sys_sendmsg+0xee/0x170 [11523.337350][T18065] __sys_sendmsg+0xcd/0x170 [11523.337350][T18065] do_syscall_64+0xc6/0x1e0 [11523.337350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.337350][T18065] [11523.339113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11523.339113][T18065] neigh_parms_alloc+0x1e5/0x510 [11523.339113][T18065] ipv6_add_dev+0x2fd/0x11c0 [11523.339113][T18065] ipv6_find_idev+0x102/0x170 [11523.339113][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11523.339113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11523.339113][T18065] netlink_rcv_skb+0x130/0x360 [11523.339113][T18065] netlink_unicast+0x449/0x710 [11523.339113][T18065] netlink_sendmsg+0x723/0xbe0 [11523.339113][T18065] ____sys_sendmsg+0x7b2/0xa10 [11523.339113][T18065] ___sys_sendmsg+0xee/0x170 [11523.339113][T18065] __sys_sendmsg+0xcd/0x170 [11523.339113][T18065] do_syscall_64+0xc6/0x1e0 [11523.339113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11523.339113][T18065] [11531.281829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11531.282268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11531.282268][ T10] netdev_get_by_index+0x5e/0x80 [11531.282268][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.282268][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.282268][ T10] ip6_route_add+0x1c/0x140 [11531.282268][ T10] addrconf_prefix_route+0x2a6/0x430 [11531.282268][ T10] inet6_addr_add+0x4f8/0xa40 [11531.282268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.282268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.282268][ T10] netlink_rcv_skb+0x130/0x360 [11531.282268][ T10] netlink_unicast+0x449/0x710 [11531.282268][ T10] netlink_sendmsg+0x723/0xbe0 [11531.282268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.282268][ T10] ___sys_sendmsg+0xee/0x170 [11531.282268][ T10] __sys_sendmsg+0xcd/0x170 [11531.282268][ T10] do_syscall_64+0xc6/0x1e0 [11531.282268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.282268][ T10] [11531.284268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11531.284268][ T10] netdev_get_by_index+0x5e/0x80 [11531.284268][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.284268][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.284268][ T10] addrconf_f6i_alloc+0x315/0x560 [11531.284268][ T10] ipv6_add_addr+0x411/0x2000 [11531.284268][ T10] inet6_addr_add+0x30e/0xa40 [11531.284268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.284268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.284268][ T10] netlink_rcv_skb+0x130/0x360 [11531.284268][ T10] netlink_unicast+0x449/0x710 [11531.284268][ T10] netlink_sendmsg+0x723/0xbe0 [11531.284268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.284268][ T10] ___sys_sendmsg+0xee/0x170 [11531.284268][ T10] __sys_sendmsg+0xcd/0x170 [11531.284268][ T10] do_syscall_64+0xc6/0x1e0 [11531.284268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.284268][ T10] [11531.286249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11531.286249][ T10] netdev_get_by_index+0x5e/0x80 [11531.286249][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.286249][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.286249][ T10] ip6_route_add+0x1c/0x140 [11531.286249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11531.286249][ T10] addrconf_add_dev+0xe2/0x170 [11531.286249][ T10] inet6_addr_add+0x12f/0xa40 [11531.286249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.286249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.286249][ T10] netlink_rcv_skb+0x130/0x360 [11531.286249][ T10] netlink_unicast+0x449/0x710 [11531.286249][ T10] netlink_sendmsg+0x723/0xbe0 [11531.286249][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.286249][ T10] ___sys_sendmsg+0xee/0x170 [11531.286249][ T10] __sys_sendmsg+0xcd/0x170 [11531.286249][ T10] do_syscall_64+0xc6/0x1e0 [11531.286249][ T10] [11531.288199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11531.288199][ T10] ipv6_add_dev+0x3b9/0x11c0 [11531.288199][ T10] ipv6_find_idev+0x102/0x170 [11531.288199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.288199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.288199][ T10] netlink_rcv_skb+0x130/0x360 [11531.288199][ T10] netlink_unicast+0x449/0x710 [11531.288199][ T10] netlink_sendmsg+0x723/0xbe0 [11531.288199][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.288199][ T10] ___sys_sendmsg+0xee/0x170 [11531.288199][ T10] __sys_sendmsg+0xcd/0x170 [11531.288199][ T10] do_syscall_64+0xc6/0x1e0 [11531.288199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.288199][ T10] [11531.289731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11531.289731][ T10] neigh_parms_alloc+0x1e5/0x510 [11531.289731][ T10] ipv6_add_dev+0x2fd/0x11c0 [11531.289731][ T10] ipv6_find_idev+0x102/0x170 [11531.289731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.289731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.289731][ T10] netlink_rcv_skb+0x130/0x360 [11531.289731][ T10] netlink_unicast+0x449/0x710 [11531.289731][ T10] netlink_sendmsg+0x723/0xbe0 [11531.289731][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.289731][ T10] ___sys_sendmsg+0xee/0x170 [11531.289731][ T10] __sys_sendmsg+0xcd/0x170 [11531.289731][ T10] do_syscall_64+0xc6/0x1e0 [11531.289731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.289731][ T10] [11531.291411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11531.291649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11531.291649][ T10] netdev_get_by_index+0x5e/0x80 [11531.291649][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.291649][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.291649][ T10] ip6_route_add+0x1c/0x140 [11531.291649][ T10] addrconf_prefix_route+0x2a6/0x430 [11531.291649][ T10] inet6_addr_add+0x4f8/0xa40 [11531.291649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.291649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.291649][ T10] netlink_rcv_skb+0x130/0x360 [11531.291649][ T10] netlink_unicast+0x449/0x710 [11531.291649][ T10] netlink_sendmsg+0x723/0xbe0 [11531.291649][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.291649][ T10] ___sys_sendmsg+0xee/0x170 [11531.291649][ T10] __sys_sendmsg+0xcd/0x170 [11531.291649][ T10] do_syscall_64+0xc6/0x1e0 [11531.291649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.291649][ T10] [11531.293617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11531.293617][ T10] netdev_get_by_index+0x5e/0x80 [11531.293617][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.293617][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.293617][ T10] addrconf_f6i_alloc+0x315/0x560 [11531.293617][ T10] ipv6_add_addr+0x411/0x2000 [11531.293617][ T10] inet6_addr_add+0x30e/0xa40 [11531.293617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.293617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.293617][ T10] netlink_rcv_skb+0x130/0x360 [11531.293617][ T10] netlink_unicast+0x449/0x710 [11531.293617][ T10] netlink_sendmsg+0x723/0xbe0 [11531.293617][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.293617][ T10] ___sys_sendmsg+0xee/0x170 [11531.293617][ T10] __sys_sendmsg+0xcd/0x170 [11531.293617][ T10] do_syscall_64+0xc6/0x1e0 [11531.293617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.293617][ T10] [11531.295589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11531.295589][ T10] netdev_get_by_index+0x5e/0x80 [11531.295589][ T10] fib6_nh_init+0x3d8/0x15b0 [11531.295589][ T10] ip6_route_info_create+0xf18/0x17d0 [11531.295589][ T10] ip6_route_add+0x1c/0x140 [11531.295589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11531.295589][ T10] addrconf_add_dev+0xe2/0x170 [11531.295589][ T10] inet6_addr_add+0x12f/0xa40 [11531.295589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11531.295589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.295589][ T10] netlink_rcv_skb+0x130/0x360 [11531.295589][ T10] netlink_unicast+0x449/0x710 [11531.295589][ T10] netlink_sendmsg+0x723/0xbe0 [11531.295589][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.295589][ T10] ___sys_sendmsg+0xee/0x170 [11531.295589][ T10] __sys_sendmsg+0xcd/0x170 [11531.295589][ T10] do_syscall_64+0xc6/0x1e0 [11531.295589][ T10] [11531.297546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11531.297546][ T10] ipv6_add_dev+0x3b9/0x11c0 [11531.297546][ T10] ipv6_find_idev+0x102/0x170 [11531.297546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.297546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.297546][ T10] netlink_rcv_skb+0x130/0x360 [11531.297546][ T10] netlink_unicast+0x449/0x710 [11531.297546][ T10] netlink_sendmsg+0x723/0xbe0 [11531.297546][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.297546][ T10] ___sys_sendmsg+0xee/0x170 [11531.297546][ T10] __sys_sendmsg+0xcd/0x170 [11531.297546][ T10] do_syscall_64+0xc6/0x1e0 [11531.297546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.297546][ T10] [11531.299076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11531.299076][ T10] neigh_parms_alloc+0x1e5/0x510 [11531.299076][ T10] ipv6_add_dev+0x2fd/0x11c0 [11531.299076][ T10] ipv6_find_idev+0x102/0x170 [11531.299076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11531.299076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.299076][ T10] netlink_rcv_skb+0x130/0x360 [11531.299076][ T10] netlink_unicast+0x449/0x710 [11531.299076][ T10] netlink_sendmsg+0x723/0xbe0 [11531.299076][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.299076][ T10] ___sys_sendmsg+0xee/0x170 [11531.299076][ T10] __sys_sendmsg+0xcd/0x170 [11531.299076][ T10] do_syscall_64+0xc6/0x1e0 [11531.299076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.299076][ T10] [11531.300743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11531.300998][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11531.300998][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11531.300998][ T10] register_netdevice+0x4d3/0x1690 [11531.300998][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11531.300998][ T10] vlan_newlink+0x393/0x610 [8021q] [11531.300998][ T10] rtnl_newlink_create+0x341/0x850 [11531.300998][ T10] __rtnl_newlink+0xac9/0xd80 [11531.300998][ T10] rtnl_newlink+0x63/0xa0 [11531.300998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11531.300998][ T10] netlink_rcv_skb+0x130/0x360 [11531.300998][ T10] netlink_unicast+0x449/0x710 [11531.300998][ T10] netlink_sendmsg+0x723/0xbe0 [11531.300998][ T10] ____sys_sendmsg+0x7b2/0xa10 [11531.300998][ T10] ___sys_sendmsg+0xee/0x170 [11531.300998][ T10] __sys_sendmsg+0xcd/0x170 [11531.300998][ T10] do_syscall_64+0xc6/0x1e0 [11531.300998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11531.300998][ T10] [11531.303028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11531.303272][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11531.303272][ T10] dst_init+0x84/0x4a0 [11531.303272][ T10] dst_alloc+0x97/0x150 [11531.303272][ T10] ip6_dst_alloc+0x23/0x90 [11531.303272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11531.303272][ T10] ip6_pol_route+0x56f/0x840 [11531.303272][ T10] __fib6_rule_action+0x1f3/0x5b0 [11531.303272][ T10] fib_rules_lookup+0x2b4/0xa20 [11531.303272][ T10] fib6_rule_lookup+0x182/0x630 [11531.303272][ T10] ip6_route_output_flags+0x259/0x480 [11531.303272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11531.303272][ T10] icmp6_send+0x13dd/0x1b70 [11531.303272][ T10] ip6_link_failure+0x30/0x430 [11531.303272][ T10] ndisc_error_report+0x96/0x160 [11531.303272][ T10] neigh_invalidate+0x206/0x510 [11531.303272][ T10] neigh_timer_handler+0x984/0xf10 [11531.303272][ T10] call_timer_fn+0x170/0x430 [11531.303272][ T10] [11533.593817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11533.594316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.594316][T18065] ___neigh_create+0x14b/0xf60 [11533.594316][T18065] ip6_finish_output2+0xa70/0xf80 [11533.594316][T18065] ip6_finish_output+0x4ed/0xd30 [11533.594316][T18065] ip6_output+0x1f3/0x770 [11533.594316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11533.594316][T18065] mld_sendpack+0x62d/0xbc0 [11533.594316][T18065] mld_ifc_work+0x32/0x1f0 [11533.594316][T18065] process_one_work+0x84d/0x18a0 [11533.594316][T18065] worker_thread+0x587/0xd30 [11533.594316][T18065] kthread+0x28a/0x350 [11533.594316][T18065] ret_from_fork+0x31/0x70 [11533.594316][T18065] ret_from_fork_asm+0x1a/0x30 [11533.594316][T18065] [11533.596000][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.596000][T18065] dst_init+0x84/0x4a0 [11533.596000][T18065] dst_alloc+0x97/0x150 [11533.596000][T18065] ip6_dst_alloc+0x23/0x90 [11533.596000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11533.596000][T18065] ip6_pol_route+0x56f/0x840 [11533.596000][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11533.596000][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11533.596000][T18065] ipv6_rcv+0x1ad/0x810 [11533.596000][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11533.596000][T18065] process_backlog+0x101/0x620 [11533.596000][T18065] __napi_poll.constprop.0+0xa2/0x460 [11533.596000][T18065] net_rx_action+0x495/0xbe0 [11533.596000][T18065] __do_softirq+0x1b5/0x7f6 [11533.596000][T18065] [11533.597824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.597824][T18065] dst_init+0x84/0x4a0 [11533.597824][T18065] dst_alloc+0x97/0x150 [11533.597824][T18065] ip6_dst_alloc+0x23/0x90 [11533.597824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11533.597824][T18065] ip6_pol_route+0x56f/0x840 [11533.597824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11533.597824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11533.597824][T18065] ipv6_rcv+0x1ad/0x810 [11533.597824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11533.597824][T18065] process_backlog+0x101/0x620 [11533.597824][T18065] __napi_poll.constprop.0+0xa2/0x460 [11533.597824][T18065] net_rx_action+0x495/0xbe0 [11533.597824][T18065] __do_softirq+0x1b5/0x7f6 [11533.597824][T18065] [11533.599662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.599662][T18065] netdev_get_by_index+0x5e/0x80 [11533.599662][T18065] fib6_nh_init+0x3d8/0x15b0 [11533.599662][T18065] ip6_route_info_create+0xf18/0x17d0 [11533.599662][T18065] ip6_route_add+0x1c/0x140 [11533.599662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11533.599662][T18065] addrconf_add_dev+0xe2/0x170 [11533.599662][T18065] inet6_addr_add+0x12f/0xa40 [11533.599662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11533.599662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.599662][T18065] netlink_rcv_skb+0x130/0x360 [11533.599662][T18065] netlink_unicast+0x449/0x710 [11533.599662][T18065] netlink_sendmsg+0x723/0xbe0 [11533.599662][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.599662][T18065] ___sys_sendmsg+0xee/0x170 [11533.599662][T18065] __sys_sendmsg+0xcd/0x170 [11533.599662][T18065] do_syscall_64+0xc6/0x1e0 [11533.599662][T18065] [11533.601846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.601846][T18065] ipv6_add_dev+0x3b9/0x11c0 [11533.601846][T18065] ipv6_find_idev+0x102/0x170 [11533.601846][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11533.601846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.601846][T18065] netlink_rcv_skb+0x130/0x360 [11533.601846][T18065] netlink_unicast+0x449/0x710 [11533.601846][T18065] netlink_sendmsg+0x723/0xbe0 [11533.601846][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.601846][T18065] ___sys_sendmsg+0xee/0x170 [11533.601846][T18065] __sys_sendmsg+0xcd/0x170 [11533.601846][T18065] do_syscall_64+0xc6/0x1e0 [11533.601846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.601846][T18065] [11533.603564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11533.603564][T18065] neigh_parms_alloc+0x1e5/0x510 [11533.603564][T18065] ipv6_add_dev+0x2fd/0x11c0 [11533.603564][T18065] ipv6_find_idev+0x102/0x170 [11533.603564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11533.603564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.603564][T18065] netlink_rcv_skb+0x130/0x360 [11533.603564][T18065] netlink_unicast+0x449/0x710 [11533.603564][T18065] netlink_sendmsg+0x723/0xbe0 [11533.603564][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.603564][T18065] ___sys_sendmsg+0xee/0x170 [11533.603564][T18065] __sys_sendmsg+0xcd/0x170 [11533.603564][T18065] do_syscall_64+0xc6/0x1e0 [11533.603564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.603564][T18065] [11533.605414][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11533.605679][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11533.605679][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11533.605679][T18065] ip6_validate_gw+0x3f7/0x7b0 [11533.605679][T18065] fib6_nh_init+0xa5b/0x15b0 [11533.605679][T18065] ip6_route_info_create+0xf18/0x17d0 [11533.605679][T18065] ip6_route_multipath_add+0xa42/0x1930 [11533.605679][T18065] inet6_rtm_newroute+0xa2/0x110 [11533.605679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.605679][T18065] netlink_rcv_skb+0x130/0x360 [11533.605679][T18065] netlink_unicast+0x449/0x710 [11533.605679][T18065] netlink_sendmsg+0x723/0xbe0 [11533.605679][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.605679][T18065] ___sys_sendmsg+0xee/0x170 [11533.605679][T18065] __sys_sendmsg+0xcd/0x170 [11533.605679][T18065] do_syscall_64+0xc6/0x1e0 [11533.605679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.605679][T18065] [11533.607822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.607822][T18065] dst_init+0x84/0x4a0 [11533.607822][T18065] dst_alloc+0x97/0x150 [11533.607822][T18065] ip6_dst_alloc+0x23/0x90 [11533.607822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11533.607822][T18065] ip6_pol_route+0x56f/0x840 [11533.607822][T18065] __fib6_rule_action+0x1f3/0x5b0 [11533.607822][T18065] fib_rules_lookup+0x2b4/0xa20 [11533.607822][T18065] fib6_rule_lookup+0x182/0x630 [11533.607822][T18065] ip6_route_output_flags+0x259/0x480 [11533.607822][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11533.607822][T18065] ip6_dst_lookup_flow+0x88/0x190 [11533.607822][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11533.607822][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11533.607822][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11533.607822][T18065] dev_hard_start_xmit+0x146/0x590 [11533.607822][T18065] __dev_queue_xmit+0xf71/0x17f0 [11533.607822][T18065] [11533.610114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.610114][T18065] netdev_get_by_index+0x5e/0x80 [11533.610114][T18065] fib6_nh_init+0x3d8/0x15b0 [11533.610114][T18065] ip6_route_info_create+0xf18/0x17d0 [11533.610114][T18065] ip6_route_add+0x1c/0x140 [11533.610114][T18065] addrconf_prefix_route+0x2a6/0x430 [11533.610114][T18065] inet6_addr_add+0x4f8/0xa40 [11533.610114][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11533.610114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.610114][T18065] netlink_rcv_skb+0x130/0x360 [11533.610114][T18065] netlink_unicast+0x449/0x710 [11533.610114][T18065] netlink_sendmsg+0x723/0xbe0 [11533.610114][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.610114][T18065] ___sys_sendmsg+0xee/0x170 [11533.610114][T18065] __sys_sendmsg+0xcd/0x170 [11533.610114][T18065] do_syscall_64+0xc6/0x1e0 [11533.610114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.610114][T18065] [11533.612344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.612344][T18065] netdev_get_by_index+0x5e/0x80 [11533.612344][T18065] fib6_nh_init+0x3d8/0x15b0 [11533.612344][T18065] ip6_route_info_create+0xf18/0x17d0 [11533.612344][T18065] addrconf_f6i_alloc+0x315/0x560 [11533.612344][T18065] ipv6_add_addr+0x411/0x2000 [11533.612344][T18065] inet6_addr_add+0x30e/0xa40 [11533.612344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11533.612344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.612344][T18065] netlink_rcv_skb+0x130/0x360 [11533.612344][T18065] netlink_unicast+0x449/0x710 [11533.612344][T18065] netlink_sendmsg+0x723/0xbe0 [11533.612344][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.612344][T18065] ___sys_sendmsg+0xee/0x170 [11533.612344][T18065] __sys_sendmsg+0xcd/0x170 [11533.612344][T18065] do_syscall_64+0xc6/0x1e0 [11533.612344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.612344][T18065] [11533.614558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.614558][T18065] netdev_get_by_index+0x5e/0x80 [11533.614558][T18065] fib6_nh_init+0x3d8/0x15b0 [11533.614558][T18065] ip6_route_info_create+0xf18/0x17d0 [11533.614558][T18065] ip6_route_add+0x1c/0x140 [11533.614558][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11533.614558][T18065] addrconf_add_dev+0xe2/0x170 [11533.614558][T18065] inet6_addr_add+0x12f/0xa40 [11533.614558][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11533.614558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.614558][T18065] netlink_rcv_skb+0x130/0x360 [11533.614558][T18065] netlink_unicast+0x449/0x710 [11533.614558][T18065] netlink_sendmsg+0x723/0xbe0 [11533.614558][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.614558][T18065] ___sys_sendmsg+0xee/0x170 [11533.614558][T18065] __sys_sendmsg+0xcd/0x170 [11533.614558][T18065] do_syscall_64+0xc6/0x1e0 [11533.614558][T18065] [11533.616758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.616758][T18065] ipv6_add_dev+0x3b9/0x11c0 [11533.616758][T18065] ipv6_find_idev+0x102/0x170 [11533.616758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11533.616758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.616758][T18065] netlink_rcv_skb+0x130/0x360 [11533.616758][T18065] netlink_unicast+0x449/0x710 [11533.616758][T18065] netlink_sendmsg+0x723/0xbe0 [11533.616758][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.616758][T18065] ___sys_sendmsg+0xee/0x170 [11533.616758][T18065] __sys_sendmsg+0xcd/0x170 [11533.616758][T18065] do_syscall_64+0xc6/0x1e0 [11533.616758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.616758][T18065] [11533.618463][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11533.618463][T18065] neigh_parms_alloc+0x1e5/0x510 [11533.618463][T18065] ipv6_add_dev+0x2fd/0x11c0 [11533.618463][T18065] ipv6_find_idev+0x102/0x170 [11533.618463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11533.618463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11533.618463][T18065] netlink_rcv_skb+0x130/0x360 [11533.618463][T18065] netlink_unicast+0x449/0x710 [11533.618463][T18065] netlink_sendmsg+0x723/0xbe0 [11533.618463][T18065] ____sys_sendmsg+0x7b2/0xa10 [11533.618463][T18065] ___sys_sendmsg+0xee/0x170 [11533.618463][T18065] __sys_sendmsg+0xcd/0x170 [11533.618463][T18065] do_syscall_64+0xc6/0x1e0 [11533.618463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11533.618463][T18065] [11541.553830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11541.554282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11541.554282][ T10] netdev_get_by_index+0x5e/0x80 [11541.554282][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.554282][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.554282][ T10] ip6_route_add+0x1c/0x140 [11541.554282][ T10] addrconf_prefix_route+0x2a6/0x430 [11541.554282][ T10] inet6_addr_add+0x4f8/0xa40 [11541.554282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.554282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.554282][ T10] netlink_rcv_skb+0x130/0x360 [11541.554282][ T10] netlink_unicast+0x449/0x710 [11541.554282][ T10] netlink_sendmsg+0x723/0xbe0 [11541.554282][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.554282][ T10] ___sys_sendmsg+0xee/0x170 [11541.554282][ T10] __sys_sendmsg+0xcd/0x170 [11541.554282][ T10] do_syscall_64+0xc6/0x1e0 [11541.554282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.554282][ T10] [11541.556296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11541.556296][ T10] netdev_get_by_index+0x5e/0x80 [11541.556296][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.556296][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.556296][ T10] addrconf_f6i_alloc+0x315/0x560 [11541.556296][ T10] ipv6_add_addr+0x411/0x2000 [11541.556296][ T10] inet6_addr_add+0x30e/0xa40 [11541.556296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.556296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.556296][ T10] netlink_rcv_skb+0x130/0x360 [11541.556296][ T10] netlink_unicast+0x449/0x710 [11541.556296][ T10] netlink_sendmsg+0x723/0xbe0 [11541.556296][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.556296][ T10] ___sys_sendmsg+0xee/0x170 [11541.556296][ T10] __sys_sendmsg+0xcd/0x170 [11541.556296][ T10] do_syscall_64+0xc6/0x1e0 [11541.556296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.556296][ T10] [11541.558265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11541.558265][ T10] netdev_get_by_index+0x5e/0x80 [11541.558265][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.558265][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.558265][ T10] ip6_route_add+0x1c/0x140 [11541.558265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11541.558265][ T10] addrconf_add_dev+0xe2/0x170 [11541.558265][ T10] inet6_addr_add+0x12f/0xa40 [11541.558265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.558265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.558265][ T10] netlink_rcv_skb+0x130/0x360 [11541.558265][ T10] netlink_unicast+0x449/0x710 [11541.558265][ T10] netlink_sendmsg+0x723/0xbe0 [11541.558265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.558265][ T10] ___sys_sendmsg+0xee/0x170 [11541.558265][ T10] __sys_sendmsg+0xcd/0x170 [11541.558265][ T10] do_syscall_64+0xc6/0x1e0 [11541.558265][ T10] [11541.560215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11541.560215][ T10] ipv6_add_dev+0x3b9/0x11c0 [11541.560215][ T10] ipv6_find_idev+0x102/0x170 [11541.560215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11541.560215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.560215][ T10] netlink_rcv_skb+0x130/0x360 [11541.560215][ T10] netlink_unicast+0x449/0x710 [11541.560215][ T10] netlink_sendmsg+0x723/0xbe0 [11541.560215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.560215][ T10] ___sys_sendmsg+0xee/0x170 [11541.560215][ T10] __sys_sendmsg+0xcd/0x170 [11541.560215][ T10] do_syscall_64+0xc6/0x1e0 [11541.560215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.560215][ T10] [11541.561736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11541.561736][ T10] neigh_parms_alloc+0x1e5/0x510 [11541.561736][ T10] ipv6_add_dev+0x2fd/0x11c0 [11541.561736][ T10] ipv6_find_idev+0x102/0x170 [11541.561736][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11541.561736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.561736][ T10] netlink_rcv_skb+0x130/0x360 [11541.561736][ T10] netlink_unicast+0x449/0x710 [11541.561736][ T10] netlink_sendmsg+0x723/0xbe0 [11541.561736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.561736][ T10] ___sys_sendmsg+0xee/0x170 [11541.561736][ T10] __sys_sendmsg+0xcd/0x170 [11541.561736][ T10] do_syscall_64+0xc6/0x1e0 [11541.561736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.561736][ T10] [11541.563415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11541.563645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11541.563645][ T10] netdev_get_by_index+0x5e/0x80 [11541.563645][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.563645][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.563645][ T10] ip6_route_add+0x1c/0x140 [11541.563645][ T10] addrconf_prefix_route+0x2a6/0x430 [11541.563645][ T10] inet6_addr_add+0x4f8/0xa40 [11541.563645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.563645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.563645][ T10] netlink_rcv_skb+0x130/0x360 [11541.563645][ T10] netlink_unicast+0x449/0x710 [11541.563645][ T10] netlink_sendmsg+0x723/0xbe0 [11541.563645][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.563645][ T10] ___sys_sendmsg+0xee/0x170 [11541.563645][ T10] __sys_sendmsg+0xcd/0x170 [11541.563645][ T10] do_syscall_64+0xc6/0x1e0 [11541.563645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.563645][ T10] [11541.565617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11541.565617][ T10] netdev_get_by_index+0x5e/0x80 [11541.565617][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.565617][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.565617][ T10] addrconf_f6i_alloc+0x315/0x560 [11541.565617][ T10] ipv6_add_addr+0x411/0x2000 [11541.565617][ T10] inet6_addr_add+0x30e/0xa40 [11541.565617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.565617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.565617][ T10] netlink_rcv_skb+0x130/0x360 [11541.565617][ T10] netlink_unicast+0x449/0x710 [11541.565617][ T10] netlink_sendmsg+0x723/0xbe0 [11541.565617][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.565617][ T10] ___sys_sendmsg+0xee/0x170 [11541.565617][ T10] __sys_sendmsg+0xcd/0x170 [11541.565617][ T10] do_syscall_64+0xc6/0x1e0 [11541.565617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.565617][ T10] [11541.567599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11541.567599][ T10] netdev_get_by_index+0x5e/0x80 [11541.567599][ T10] fib6_nh_init+0x3d8/0x15b0 [11541.567599][ T10] ip6_route_info_create+0xf18/0x17d0 [11541.567599][ T10] ip6_route_add+0x1c/0x140 [11541.567599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11541.567599][ T10] addrconf_add_dev+0xe2/0x170 [11541.567599][ T10] inet6_addr_add+0x12f/0xa40 [11541.567599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11541.567599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.567599][ T10] netlink_rcv_skb+0x130/0x360 [11541.567599][ T10] netlink_unicast+0x449/0x710 [11541.567599][ T10] netlink_sendmsg+0x723/0xbe0 [11541.567599][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.567599][ T10] ___sys_sendmsg+0xee/0x170 [11541.567599][ T10] __sys_sendmsg+0xcd/0x170 [11541.567599][ T10] do_syscall_64+0xc6/0x1e0 [11541.567599][ T10] [11541.569542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11541.569542][ T10] ipv6_add_dev+0x3b9/0x11c0 [11541.569542][ T10] ipv6_find_idev+0x102/0x170 [11541.569542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11541.569542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.569542][ T10] netlink_rcv_skb+0x130/0x360 [11541.569542][ T10] netlink_unicast+0x449/0x710 [11541.569542][ T10] netlink_sendmsg+0x723/0xbe0 [11541.569542][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.569542][ T10] ___sys_sendmsg+0xee/0x170 [11541.569542][ T10] __sys_sendmsg+0xcd/0x170 [11541.569542][ T10] do_syscall_64+0xc6/0x1e0 [11541.569542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.569542][ T10] [11541.571066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11541.571066][ T10] neigh_parms_alloc+0x1e5/0x510 [11541.571066][ T10] ipv6_add_dev+0x2fd/0x11c0 [11541.571066][ T10] ipv6_find_idev+0x102/0x170 [11541.571066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11541.571066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.571066][ T10] netlink_rcv_skb+0x130/0x360 [11541.571066][ T10] netlink_unicast+0x449/0x710 [11541.571066][ T10] netlink_sendmsg+0x723/0xbe0 [11541.571066][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.571066][ T10] ___sys_sendmsg+0xee/0x170 [11541.571066][ T10] __sys_sendmsg+0xcd/0x170 [11541.571066][ T10] do_syscall_64+0xc6/0x1e0 [11541.571066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.571066][ T10] [11541.572723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11541.572970][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11541.572970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11541.572970][ T10] register_netdevice+0x4d3/0x1690 [11541.572970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11541.572970][ T10] vlan_newlink+0x393/0x610 [8021q] [11541.572970][ T10] rtnl_newlink_create+0x341/0x850 [11541.572970][ T10] __rtnl_newlink+0xac9/0xd80 [11541.572970][ T10] rtnl_newlink+0x63/0xa0 [11541.572970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11541.572970][ T10] netlink_rcv_skb+0x130/0x360 [11541.572970][ T10] netlink_unicast+0x449/0x710 [11541.572970][ T10] netlink_sendmsg+0x723/0xbe0 [11541.572970][ T10] ____sys_sendmsg+0x7b2/0xa10 [11541.572970][ T10] ___sys_sendmsg+0xee/0x170 [11541.572970][ T10] __sys_sendmsg+0xcd/0x170 [11541.572970][ T10] do_syscall_64+0xc6/0x1e0 [11541.572970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11541.572970][ T10] [11541.574987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11541.575244][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11541.575244][ T10] dst_init+0x84/0x4a0 [11541.575244][ T10] dst_alloc+0x97/0x150 [11541.575244][ T10] ip6_dst_alloc+0x23/0x90 [11541.575244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11541.575244][ T10] ip6_pol_route+0x56f/0x840 [11541.575244][ T10] __fib6_rule_action+0x1f3/0x5b0 [11541.575244][ T10] fib_rules_lookup+0x2b4/0xa20 [11541.575244][ T10] fib6_rule_lookup+0x182/0x630 [11541.575244][ T10] ip6_route_output_flags+0x259/0x480 [11541.575244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11541.575244][ T10] icmp6_send+0x13dd/0x1b70 [11541.575244][ T10] ip6_link_failure+0x30/0x430 [11541.575244][ T10] ndisc_error_report+0x96/0x160 [11541.575244][ T10] neigh_invalidate+0x206/0x510 [11541.575244][ T10] neigh_timer_handler+0x984/0xf10 [11541.575244][ T10] call_timer_fn+0x170/0x430 [11541.575244][ T10] [11543.873899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11543.874383][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.874383][T18065] ___neigh_create+0x14b/0xf60 [11543.874383][T18065] ip6_finish_output2+0xa70/0xf80 [11543.874383][T18065] ip6_finish_output+0x4ed/0xd30 [11543.874383][T18065] ip6_output+0x1f3/0x770 [11543.874383][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11543.874383][T18065] mld_sendpack+0x62d/0xbc0 [11543.874383][T18065] mld_ifc_work+0x32/0x1f0 [11543.874383][T18065] process_one_work+0x84d/0x18a0 [11543.874383][T18065] worker_thread+0x587/0xd30 [11543.874383][T18065] kthread+0x28a/0x350 [11543.874383][T18065] ret_from_fork+0x31/0x70 [11543.874383][T18065] ret_from_fork_asm+0x1a/0x30 [11543.874383][T18065] [11543.876065][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.876065][T18065] dst_init+0x84/0x4a0 [11543.876065][T18065] dst_alloc+0x97/0x150 [11543.876065][T18065] ip6_dst_alloc+0x23/0x90 [11543.876065][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11543.876065][T18065] ip6_pol_route+0x56f/0x840 [11543.876065][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11543.876065][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11543.876065][T18065] ipv6_rcv+0x1ad/0x810 [11543.876065][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11543.876065][T18065] process_backlog+0x101/0x620 [11543.876065][T18065] __napi_poll.constprop.0+0xa2/0x460 [11543.876065][T18065] net_rx_action+0x495/0xbe0 [11543.876065][T18065] __do_softirq+0x1b5/0x7f6 [11543.876065][T18065] [11543.877891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.877891][T18065] dst_init+0x84/0x4a0 [11543.877891][T18065] dst_alloc+0x97/0x150 [11543.877891][T18065] ip6_dst_alloc+0x23/0x90 [11543.877891][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11543.877891][T18065] ip6_pol_route+0x56f/0x840 [11543.877891][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11543.877891][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11543.877891][T18065] ipv6_rcv+0x1ad/0x810 [11543.877891][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11543.877891][T18065] process_backlog+0x101/0x620 [11543.877891][T18065] __napi_poll.constprop.0+0xa2/0x460 [11543.877891][T18065] net_rx_action+0x495/0xbe0 [11543.877891][T18065] __do_softirq+0x1b5/0x7f6 [11543.877891][T18065] [11543.879729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.879729][T18065] netdev_get_by_index+0x5e/0x80 [11543.879729][T18065] fib6_nh_init+0x3d8/0x15b0 [11543.879729][T18065] ip6_route_info_create+0xf18/0x17d0 [11543.879729][T18065] ip6_route_add+0x1c/0x140 [11543.879729][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11543.879729][T18065] addrconf_add_dev+0xe2/0x170 [11543.879729][T18065] inet6_addr_add+0x12f/0xa40 [11543.879729][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11543.879729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.879729][T18065] netlink_rcv_skb+0x130/0x360 [11543.879729][T18065] netlink_unicast+0x449/0x710 [11543.879729][T18065] netlink_sendmsg+0x723/0xbe0 [11543.879729][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.879729][T18065] ___sys_sendmsg+0xee/0x170 [11543.879729][T18065] __sys_sendmsg+0xcd/0x170 [11543.879729][T18065] do_syscall_64+0xc6/0x1e0 [11543.879729][T18065] [11543.881920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.881920][T18065] ipv6_add_dev+0x3b9/0x11c0 [11543.881920][T18065] ipv6_find_idev+0x102/0x170 [11543.881920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11543.881920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.881920][T18065] netlink_rcv_skb+0x130/0x360 [11543.881920][T18065] netlink_unicast+0x449/0x710 [11543.881920][T18065] netlink_sendmsg+0x723/0xbe0 [11543.881920][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.881920][T18065] ___sys_sendmsg+0xee/0x170 [11543.881920][T18065] __sys_sendmsg+0xcd/0x170 [11543.881920][T18065] do_syscall_64+0xc6/0x1e0 [11543.881920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.881920][T18065] [11543.883634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11543.883634][T18065] neigh_parms_alloc+0x1e5/0x510 [11543.883634][T18065] ipv6_add_dev+0x2fd/0x11c0 [11543.883634][T18065] ipv6_find_idev+0x102/0x170 [11543.883634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11543.883634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.883634][T18065] netlink_rcv_skb+0x130/0x360 [11543.883634][T18065] netlink_unicast+0x449/0x710 [11543.883634][T18065] netlink_sendmsg+0x723/0xbe0 [11543.883634][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.883634][T18065] ___sys_sendmsg+0xee/0x170 [11543.883634][T18065] __sys_sendmsg+0xcd/0x170 [11543.883634][T18065] do_syscall_64+0xc6/0x1e0 [11543.883634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.883634][T18065] [11543.886012][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11543.886286][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11543.886286][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11543.886286][T18065] ip6_validate_gw+0x3f7/0x7b0 [11543.886286][T18065] fib6_nh_init+0xa5b/0x15b0 [11543.886286][T18065] ip6_route_info_create+0xf18/0x17d0 [11543.886286][T18065] ip6_route_multipath_add+0xa42/0x1930 [11543.886286][T18065] inet6_rtm_newroute+0xa2/0x110 [11543.886286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.886286][T18065] netlink_rcv_skb+0x130/0x360 [11543.886286][T18065] netlink_unicast+0x449/0x710 [11543.886286][T18065] netlink_sendmsg+0x723/0xbe0 [11543.886286][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.886286][T18065] ___sys_sendmsg+0xee/0x170 [11543.886286][T18065] __sys_sendmsg+0xcd/0x170 [11543.886286][T18065] do_syscall_64+0xc6/0x1e0 [11543.886286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.886286][T18065] [11543.888415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.888415][T18065] dst_init+0x84/0x4a0 [11543.888415][T18065] dst_alloc+0x97/0x150 [11543.888415][T18065] ip6_dst_alloc+0x23/0x90 [11543.888415][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11543.888415][T18065] ip6_pol_route+0x56f/0x840 [11543.888415][T18065] __fib6_rule_action+0x1f3/0x5b0 [11543.888415][T18065] fib_rules_lookup+0x2b4/0xa20 [11543.888415][T18065] fib6_rule_lookup+0x182/0x630 [11543.888415][T18065] ip6_route_output_flags+0x259/0x480 [11543.888415][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11543.888415][T18065] ip6_dst_lookup_flow+0x88/0x190 [11543.888415][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11543.888415][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11543.888415][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11543.888415][T18065] dev_hard_start_xmit+0x146/0x590 [11543.888415][T18065] __dev_queue_xmit+0xf71/0x17f0 [11543.888415][T18065] [11543.890711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.890711][T18065] netdev_get_by_index+0x5e/0x80 [11543.890711][T18065] fib6_nh_init+0x3d8/0x15b0 [11543.890711][T18065] ip6_route_info_create+0xf18/0x17d0 [11543.890711][T18065] ip6_route_add+0x1c/0x140 [11543.890711][T18065] addrconf_prefix_route+0x2a6/0x430 [11543.890711][T18065] inet6_addr_add+0x4f8/0xa40 [11543.890711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11543.890711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.890711][T18065] netlink_rcv_skb+0x130/0x360 [11543.890711][T18065] netlink_unicast+0x449/0x710 [11543.890711][T18065] netlink_sendmsg+0x723/0xbe0 [11543.890711][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.890711][T18065] ___sys_sendmsg+0xee/0x170 [11543.890711][T18065] __sys_sendmsg+0xcd/0x170 [11543.890711][T18065] do_syscall_64+0xc6/0x1e0 [11543.890711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.890711][T18065] [11543.892916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.892916][T18065] netdev_get_by_index+0x5e/0x80 [11543.892916][T18065] fib6_nh_init+0x3d8/0x15b0 [11543.892916][T18065] ip6_route_info_create+0xf18/0x17d0 [11543.892916][T18065] addrconf_f6i_alloc+0x315/0x560 [11543.892916][T18065] ipv6_add_addr+0x411/0x2000 [11543.892916][T18065] inet6_addr_add+0x30e/0xa40 [11543.892916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11543.892916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.892916][T18065] netlink_rcv_skb+0x130/0x360 [11543.892916][T18065] netlink_unicast+0x449/0x710 [11543.892916][T18065] netlink_sendmsg+0x723/0xbe0 [11543.892916][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.892916][T18065] ___sys_sendmsg+0xee/0x170 [11543.892916][T18065] __sys_sendmsg+0xcd/0x170 [11543.892916][T18065] do_syscall_64+0xc6/0x1e0 [11543.892916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.892916][T18065] [11543.895511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.895511][T18065] netdev_get_by_index+0x5e/0x80 [11543.895511][T18065] fib6_nh_init+0x3d8/0x15b0 [11543.895511][T18065] ip6_route_info_create+0xf18/0x17d0 [11543.895511][T18065] ip6_route_add+0x1c/0x140 [11543.895511][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11543.895511][T18065] addrconf_add_dev+0xe2/0x170 [11543.895511][T18065] inet6_addr_add+0x12f/0xa40 [11543.895511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11543.895511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.895511][T18065] netlink_rcv_skb+0x130/0x360 [11543.895511][T18065] netlink_unicast+0x449/0x710 [11543.895511][T18065] netlink_sendmsg+0x723/0xbe0 [11543.895511][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.895511][T18065] ___sys_sendmsg+0xee/0x170 [11543.895511][T18065] __sys_sendmsg+0xcd/0x170 [11543.895511][T18065] do_syscall_64+0xc6/0x1e0 [11543.895511][T18065] [11543.897699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.897699][T18065] ipv6_add_dev+0x3b9/0x11c0 [11543.897699][T18065] ipv6_find_idev+0x102/0x170 [11543.897699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11543.897699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.897699][T18065] netlink_rcv_skb+0x130/0x360 [11543.897699][T18065] netlink_unicast+0x449/0x710 [11543.897699][T18065] netlink_sendmsg+0x723/0xbe0 [11543.897699][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.897699][T18065] ___sys_sendmsg+0xee/0x170 [11543.897699][T18065] __sys_sendmsg+0xcd/0x170 [11543.897699][T18065] do_syscall_64+0xc6/0x1e0 [11543.897699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.897699][T18065] [11543.899405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11543.899405][T18065] neigh_parms_alloc+0x1e5/0x510 [11543.899405][T18065] ipv6_add_dev+0x2fd/0x11c0 [11543.899405][T18065] ipv6_find_idev+0x102/0x170 [11543.899405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11543.899405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11543.899405][T18065] netlink_rcv_skb+0x130/0x360 [11543.899405][T18065] netlink_unicast+0x449/0x710 [11543.899405][T18065] netlink_sendmsg+0x723/0xbe0 [11543.899405][T18065] ____sys_sendmsg+0x7b2/0xa10 [11543.899405][T18065] ___sys_sendmsg+0xee/0x170 [11543.899405][T18065] __sys_sendmsg+0xcd/0x170 [11543.899405][T18065] do_syscall_64+0xc6/0x1e0 [11543.899405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11543.899405][T18065] [11551.817814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11551.818202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11551.818202][ T10] netdev_get_by_index+0x5e/0x80 [11551.818202][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.818202][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.818202][ T10] ip6_route_add+0x1c/0x140 [11551.818202][ T10] addrconf_prefix_route+0x2a6/0x430 [11551.818202][ T10] inet6_addr_add+0x4f8/0xa40 [11551.818202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.818202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.818202][ T10] netlink_rcv_skb+0x130/0x360 [11551.818202][ T10] netlink_unicast+0x449/0x710 [11551.818202][ T10] netlink_sendmsg+0x723/0xbe0 [11551.818202][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.818202][ T10] ___sys_sendmsg+0xee/0x170 [11551.818202][ T10] __sys_sendmsg+0xcd/0x170 [11551.818202][ T10] do_syscall_64+0xc6/0x1e0 [11551.818202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.818202][ T10] [11551.820212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11551.820212][ T10] netdev_get_by_index+0x5e/0x80 [11551.820212][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.820212][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.820212][ T10] addrconf_f6i_alloc+0x315/0x560 [11551.820212][ T10] ipv6_add_addr+0x411/0x2000 [11551.820212][ T10] inet6_addr_add+0x30e/0xa40 [11551.820212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.820212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.820212][ T10] netlink_rcv_skb+0x130/0x360 [11551.820212][ T10] netlink_unicast+0x449/0x710 [11551.820212][ T10] netlink_sendmsg+0x723/0xbe0 [11551.820212][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.820212][ T10] ___sys_sendmsg+0xee/0x170 [11551.820212][ T10] __sys_sendmsg+0xcd/0x170 [11551.820212][ T10] do_syscall_64+0xc6/0x1e0 [11551.820212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.820212][ T10] [11551.822298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11551.822298][ T10] netdev_get_by_index+0x5e/0x80 [11551.822298][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.822298][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.822298][ T10] ip6_route_add+0x1c/0x140 [11551.822298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11551.822298][ T10] addrconf_add_dev+0xe2/0x170 [11551.822298][ T10] inet6_addr_add+0x12f/0xa40 [11551.822298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.822298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.822298][ T10] netlink_rcv_skb+0x130/0x360 [11551.822298][ T10] netlink_unicast+0x449/0x710 [11551.822298][ T10] netlink_sendmsg+0x723/0xbe0 [11551.822298][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.822298][ T10] ___sys_sendmsg+0xee/0x170 [11551.822298][ T10] __sys_sendmsg+0xcd/0x170 [11551.822298][ T10] do_syscall_64+0xc6/0x1e0 [11551.822298][ T10] [11551.824241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11551.824241][ T10] ipv6_add_dev+0x3b9/0x11c0 [11551.824241][ T10] ipv6_find_idev+0x102/0x170 [11551.824241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11551.824241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.824241][ T10] netlink_rcv_skb+0x130/0x360 [11551.824241][ T10] netlink_unicast+0x449/0x710 [11551.824241][ T10] netlink_sendmsg+0x723/0xbe0 [11551.824241][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.824241][ T10] ___sys_sendmsg+0xee/0x170 [11551.824241][ T10] __sys_sendmsg+0xcd/0x170 [11551.824241][ T10] do_syscall_64+0xc6/0x1e0 [11551.824241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.824241][ T10] [11551.825772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11551.825772][ T10] neigh_parms_alloc+0x1e5/0x510 [11551.825772][ T10] ipv6_add_dev+0x2fd/0x11c0 [11551.825772][ T10] ipv6_find_idev+0x102/0x170 [11551.825772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11551.825772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.825772][ T10] netlink_rcv_skb+0x130/0x360 [11551.825772][ T10] netlink_unicast+0x449/0x710 [11551.825772][ T10] netlink_sendmsg+0x723/0xbe0 [11551.825772][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.825772][ T10] ___sys_sendmsg+0xee/0x170 [11551.825772][ T10] __sys_sendmsg+0xcd/0x170 [11551.825772][ T10] do_syscall_64+0xc6/0x1e0 [11551.825772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.825772][ T10] [11551.827456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11551.827689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11551.827689][ T10] netdev_get_by_index+0x5e/0x80 [11551.827689][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.827689][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.827689][ T10] ip6_route_add+0x1c/0x140 [11551.827689][ T10] addrconf_prefix_route+0x2a6/0x430 [11551.827689][ T10] inet6_addr_add+0x4f8/0xa40 [11551.827689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.827689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.827689][ T10] netlink_rcv_skb+0x130/0x360 [11551.827689][ T10] netlink_unicast+0x449/0x710 [11551.827689][ T10] netlink_sendmsg+0x723/0xbe0 [11551.827689][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.827689][ T10] ___sys_sendmsg+0xee/0x170 [11551.827689][ T10] __sys_sendmsg+0xcd/0x170 [11551.827689][ T10] do_syscall_64+0xc6/0x1e0 [11551.827689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.827689][ T10] [11551.829739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11551.829739][ T10] netdev_get_by_index+0x5e/0x80 [11551.829739][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.829739][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.829739][ T10] addrconf_f6i_alloc+0x315/0x560 [11551.829739][ T10] ipv6_add_addr+0x411/0x2000 [11551.829739][ T10] inet6_addr_add+0x30e/0xa40 [11551.829739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.829739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.829739][ T10] netlink_rcv_skb+0x130/0x360 [11551.829739][ T10] netlink_unicast+0x449/0x710 [11551.829739][ T10] netlink_sendmsg+0x723/0xbe0 [11551.829739][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.829739][ T10] ___sys_sendmsg+0xee/0x170 [11551.829739][ T10] __sys_sendmsg+0xcd/0x170 [11551.829739][ T10] do_syscall_64+0xc6/0x1e0 [11551.829739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.829739][ T10] [11551.831854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11551.831854][ T10] netdev_get_by_index+0x5e/0x80 [11551.831854][ T10] fib6_nh_init+0x3d8/0x15b0 [11551.831854][ T10] ip6_route_info_create+0xf18/0x17d0 [11551.831854][ T10] ip6_route_add+0x1c/0x140 [11551.831854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11551.831854][ T10] addrconf_add_dev+0xe2/0x170 [11551.831854][ T10] inet6_addr_add+0x12f/0xa40 [11551.831854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11551.831854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.831854][ T10] netlink_rcv_skb+0x130/0x360 [11551.831854][ T10] netlink_unicast+0x449/0x710 [11551.831854][ T10] netlink_sendmsg+0x723/0xbe0 [11551.831854][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.831854][ T10] ___sys_sendmsg+0xee/0x170 [11551.831854][ T10] __sys_sendmsg+0xcd/0x170 [11551.831854][ T10] do_syscall_64+0xc6/0x1e0 [11551.831854][ T10] [11551.833946][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11551.833946][ T10] ipv6_add_dev+0x3b9/0x11c0 [11551.833946][ T10] ipv6_find_idev+0x102/0x170 [11551.833946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11551.833946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.833946][ T10] netlink_rcv_skb+0x130/0x360 [11551.833946][ T10] netlink_unicast+0x449/0x710 [11551.833946][ T10] netlink_sendmsg+0x723/0xbe0 [11551.833946][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.833946][ T10] ___sys_sendmsg+0xee/0x170 [11551.833946][ T10] __sys_sendmsg+0xcd/0x170 [11551.833946][ T10] do_syscall_64+0xc6/0x1e0 [11551.833946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.833946][ T10] [11551.835585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11551.835585][ T10] neigh_parms_alloc+0x1e5/0x510 [11551.835585][ T10] ipv6_add_dev+0x2fd/0x11c0 [11551.835585][ T10] ipv6_find_idev+0x102/0x170 [11551.835585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11551.835585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.835585][ T10] netlink_rcv_skb+0x130/0x360 [11551.835585][ T10] netlink_unicast+0x449/0x710 [11551.835585][ T10] netlink_sendmsg+0x723/0xbe0 [11551.835585][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.835585][ T10] ___sys_sendmsg+0xee/0x170 [11551.835585][ T10] __sys_sendmsg+0xcd/0x170 [11551.835585][ T10] do_syscall_64+0xc6/0x1e0 [11551.835585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.835585][ T10] [11551.837400][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11551.837658][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11551.837658][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11551.837658][ T10] register_netdevice+0x4d3/0x1690 [11551.837658][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11551.837658][ T10] vlan_newlink+0x393/0x610 [8021q] [11551.837658][ T10] rtnl_newlink_create+0x341/0x850 [11551.837658][ T10] __rtnl_newlink+0xac9/0xd80 [11551.837658][ T10] rtnl_newlink+0x63/0xa0 [11551.837658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11551.837658][ T10] netlink_rcv_skb+0x130/0x360 [11551.837658][ T10] netlink_unicast+0x449/0x710 [11551.837658][ T10] netlink_sendmsg+0x723/0xbe0 [11551.837658][ T10] ____sys_sendmsg+0x7b2/0xa10 [11551.837658][ T10] ___sys_sendmsg+0xee/0x170 [11551.837658][ T10] __sys_sendmsg+0xcd/0x170 [11551.837658][ T10] do_syscall_64+0xc6/0x1e0 [11551.837658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11551.837658][ T10] [11551.839835][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11551.840116][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11551.840116][ T10] dst_init+0x84/0x4a0 [11551.840116][ T10] dst_alloc+0x97/0x150 [11551.840116][ T10] ip6_dst_alloc+0x23/0x90 [11551.840116][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11551.840116][ T10] ip6_pol_route+0x56f/0x840 [11551.840116][ T10] __fib6_rule_action+0x1f3/0x5b0 [11551.840116][ T10] fib_rules_lookup+0x2b4/0xa20 [11551.840116][ T10] fib6_rule_lookup+0x182/0x630 [11551.840116][ T10] ip6_route_output_flags+0x259/0x480 [11551.840116][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11551.840116][ T10] icmp6_send+0x13dd/0x1b70 [11551.840116][ T10] ip6_link_failure+0x30/0x430 [11551.840116][ T10] ndisc_error_report+0x96/0x160 [11551.840116][ T10] neigh_invalidate+0x206/0x510 [11551.840116][ T10] neigh_timer_handler+0x984/0xf10 [11551.840116][ T10] call_timer_fn+0x170/0x430 [11551.840116][ T10] [11554.153803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11554.154296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.154296][T18065] ___neigh_create+0x14b/0xf60 [11554.154296][T18065] ip6_finish_output2+0xa70/0xf80 [11554.154296][T18065] ip6_finish_output+0x4ed/0xd30 [11554.154296][T18065] ip6_output+0x1f3/0x770 [11554.154296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11554.154296][T18065] mld_sendpack+0x62d/0xbc0 [11554.154296][T18065] mld_ifc_work+0x32/0x1f0 [11554.154296][T18065] process_one_work+0x84d/0x18a0 [11554.154296][T18065] worker_thread+0x587/0xd30 [11554.154296][T18065] kthread+0x28a/0x350 [11554.154296][T18065] ret_from_fork+0x31/0x70 [11554.154296][T18065] ret_from_fork_asm+0x1a/0x30 [11554.154296][T18065] [11554.155982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.155982][T18065] dst_init+0x84/0x4a0 [11554.155982][T18065] dst_alloc+0x97/0x150 [11554.155982][T18065] ip6_dst_alloc+0x23/0x90 [11554.155982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11554.155982][T18065] ip6_pol_route+0x56f/0x840 [11554.155982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11554.155982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11554.155982][T18065] ipv6_rcv+0x1ad/0x810 [11554.155982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11554.155982][T18065] process_backlog+0x101/0x620 [11554.155982][T18065] __napi_poll.constprop.0+0xa2/0x460 [11554.155982][T18065] net_rx_action+0x495/0xbe0 [11554.155982][T18065] __do_softirq+0x1b5/0x7f6 [11554.155982][T18065] [11554.157805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.157805][T18065] dst_init+0x84/0x4a0 [11554.157805][T18065] dst_alloc+0x97/0x150 [11554.157805][T18065] ip6_dst_alloc+0x23/0x90 [11554.157805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11554.157805][T18065] ip6_pol_route+0x56f/0x840 [11554.157805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11554.157805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11554.157805][T18065] ipv6_rcv+0x1ad/0x810 [11554.157805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11554.157805][T18065] process_backlog+0x101/0x620 [11554.157805][T18065] __napi_poll.constprop.0+0xa2/0x460 [11554.157805][T18065] net_rx_action+0x495/0xbe0 [11554.157805][T18065] __do_softirq+0x1b5/0x7f6 [11554.157805][T18065] [11554.159629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.159629][T18065] netdev_get_by_index+0x5e/0x80 [11554.159629][T18065] fib6_nh_init+0x3d8/0x15b0 [11554.159629][T18065] ip6_route_info_create+0xf18/0x17d0 [11554.159629][T18065] ip6_route_add+0x1c/0x140 [11554.159629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11554.159629][T18065] addrconf_add_dev+0xe2/0x170 [11554.159629][T18065] inet6_addr_add+0x12f/0xa40 [11554.159629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11554.159629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.159629][T18065] netlink_rcv_skb+0x130/0x360 [11554.159629][T18065] netlink_unicast+0x449/0x710 [11554.159629][T18065] netlink_sendmsg+0x723/0xbe0 [11554.159629][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.159629][T18065] ___sys_sendmsg+0xee/0x170 [11554.159629][T18065] __sys_sendmsg+0xcd/0x170 [11554.159629][T18065] do_syscall_64+0xc6/0x1e0 [11554.159629][T18065] [11554.161810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.161810][T18065] ipv6_add_dev+0x3b9/0x11c0 [11554.161810][T18065] ipv6_find_idev+0x102/0x170 [11554.161810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11554.161810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.161810][T18065] netlink_rcv_skb+0x130/0x360 [11554.161810][T18065] netlink_unicast+0x449/0x710 [11554.161810][T18065] netlink_sendmsg+0x723/0xbe0 [11554.161810][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.161810][T18065] ___sys_sendmsg+0xee/0x170 [11554.161810][T18065] __sys_sendmsg+0xcd/0x170 [11554.161810][T18065] do_syscall_64+0xc6/0x1e0 [11554.161810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.161810][T18065] [11554.163515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11554.163515][T18065] neigh_parms_alloc+0x1e5/0x510 [11554.163515][T18065] ipv6_add_dev+0x2fd/0x11c0 [11554.163515][T18065] ipv6_find_idev+0x102/0x170 [11554.163515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11554.163515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.163515][T18065] netlink_rcv_skb+0x130/0x360 [11554.163515][T18065] netlink_unicast+0x449/0x710 [11554.163515][T18065] netlink_sendmsg+0x723/0xbe0 [11554.163515][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.163515][T18065] ___sys_sendmsg+0xee/0x170 [11554.163515][T18065] __sys_sendmsg+0xcd/0x170 [11554.163515][T18065] do_syscall_64+0xc6/0x1e0 [11554.163515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.163515][T18065] [11554.165355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11554.165624][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11554.165624][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11554.165624][T18065] ip6_validate_gw+0x3f7/0x7b0 [11554.165624][T18065] fib6_nh_init+0xa5b/0x15b0 [11554.165624][T18065] ip6_route_info_create+0xf18/0x17d0 [11554.165624][T18065] ip6_route_multipath_add+0xa42/0x1930 [11554.165624][T18065] inet6_rtm_newroute+0xa2/0x110 [11554.165624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.165624][T18065] netlink_rcv_skb+0x130/0x360 [11554.165624][T18065] netlink_unicast+0x449/0x710 [11554.165624][T18065] netlink_sendmsg+0x723/0xbe0 [11554.165624][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.165624][T18065] ___sys_sendmsg+0xee/0x170 [11554.165624][T18065] __sys_sendmsg+0xcd/0x170 [11554.165624][T18065] do_syscall_64+0xc6/0x1e0 [11554.165624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.165624][T18065] [11554.167864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.167864][T18065] dst_init+0x84/0x4a0 [11554.167864][T18065] dst_alloc+0x97/0x150 [11554.167864][T18065] ip6_dst_alloc+0x23/0x90 [11554.167864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11554.167864][T18065] ip6_pol_route+0x56f/0x840 [11554.167864][T18065] __fib6_rule_action+0x1f3/0x5b0 [11554.167864][T18065] fib_rules_lookup+0x2b4/0xa20 [11554.167864][T18065] fib6_rule_lookup+0x182/0x630 [11554.167864][T18065] ip6_route_output_flags+0x259/0x480 [11554.167864][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11554.167864][T18065] ip6_dst_lookup_flow+0x88/0x190 [11554.167864][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11554.167864][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11554.167864][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11554.167864][T18065] dev_hard_start_xmit+0x146/0x590 [11554.167864][T18065] __dev_queue_xmit+0xf71/0x17f0 [11554.167864][T18065] [11554.170160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.170160][T18065] netdev_get_by_index+0x5e/0x80 [11554.170160][T18065] fib6_nh_init+0x3d8/0x15b0 [11554.170160][T18065] ip6_route_info_create+0xf18/0x17d0 [11554.170160][T18065] ip6_route_add+0x1c/0x140 [11554.170160][T18065] addrconf_prefix_route+0x2a6/0x430 [11554.170160][T18065] inet6_addr_add+0x4f8/0xa40 [11554.170160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11554.170160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.170160][T18065] netlink_rcv_skb+0x130/0x360 [11554.170160][T18065] netlink_unicast+0x449/0x710 [11554.170160][T18065] netlink_sendmsg+0x723/0xbe0 [11554.170160][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.170160][T18065] ___sys_sendmsg+0xee/0x170 [11554.170160][T18065] __sys_sendmsg+0xcd/0x170 [11554.170160][T18065] do_syscall_64+0xc6/0x1e0 [11554.170160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.170160][T18065] [11554.172395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.172395][T18065] netdev_get_by_index+0x5e/0x80 [11554.172395][T18065] fib6_nh_init+0x3d8/0x15b0 [11554.172395][T18065] ip6_route_info_create+0xf18/0x17d0 [11554.172395][T18065] addrconf_f6i_alloc+0x315/0x560 [11554.172395][T18065] ipv6_add_addr+0x411/0x2000 [11554.172395][T18065] inet6_addr_add+0x30e/0xa40 [11554.172395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11554.172395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.172395][T18065] netlink_rcv_skb+0x130/0x360 [11554.172395][T18065] netlink_unicast+0x449/0x710 [11554.172395][T18065] netlink_sendmsg+0x723/0xbe0 [11554.172395][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.172395][T18065] ___sys_sendmsg+0xee/0x170 [11554.172395][T18065] __sys_sendmsg+0xcd/0x170 [11554.172395][T18065] do_syscall_64+0xc6/0x1e0 [11554.172395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.172395][T18065] [11554.174613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.174613][T18065] netdev_get_by_index+0x5e/0x80 [11554.174613][T18065] fib6_nh_init+0x3d8/0x15b0 [11554.174613][T18065] ip6_route_info_create+0xf18/0x17d0 [11554.174613][T18065] ip6_route_add+0x1c/0x140 [11554.174613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11554.174613][T18065] addrconf_add_dev+0xe2/0x170 [11554.174613][T18065] inet6_addr_add+0x12f/0xa40 [11554.174613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11554.174613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.174613][T18065] netlink_rcv_skb+0x130/0x360 [11554.174613][T18065] netlink_unicast+0x449/0x710 [11554.174613][T18065] netlink_sendmsg+0x723/0xbe0 [11554.174613][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.174613][T18065] ___sys_sendmsg+0xee/0x170 [11554.174613][T18065] __sys_sendmsg+0xcd/0x170 [11554.174613][T18065] do_syscall_64+0xc6/0x1e0 [11554.174613][T18065] [11554.176780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.176780][T18065] ipv6_add_dev+0x3b9/0x11c0 [11554.176780][T18065] ipv6_find_idev+0x102/0x170 [11554.176780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11554.176780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.176780][T18065] netlink_rcv_skb+0x130/0x360 [11554.176780][T18065] netlink_unicast+0x449/0x710 [11554.176780][T18065] netlink_sendmsg+0x723/0xbe0 [11554.176780][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.176780][T18065] ___sys_sendmsg+0xee/0x170 [11554.176780][T18065] __sys_sendmsg+0xcd/0x170 [11554.176780][T18065] do_syscall_64+0xc6/0x1e0 [11554.176780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.176780][T18065] [11554.178478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11554.178478][T18065] neigh_parms_alloc+0x1e5/0x510 [11554.178478][T18065] ipv6_add_dev+0x2fd/0x11c0 [11554.178478][T18065] ipv6_find_idev+0x102/0x170 [11554.178478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11554.178478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11554.178478][T18065] netlink_rcv_skb+0x130/0x360 [11554.178478][T18065] netlink_unicast+0x449/0x710 [11554.178478][T18065] netlink_sendmsg+0x723/0xbe0 [11554.178478][T18065] ____sys_sendmsg+0x7b2/0xa10 [11554.178478][T18065] ___sys_sendmsg+0xee/0x170 [11554.178478][T18065] __sys_sendmsg+0xcd/0x170 [11554.178478][T18065] do_syscall_64+0xc6/0x1e0 [11554.178478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11554.178478][T18065] [11562.081851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11562.082306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11562.082306][ T10] netdev_get_by_index+0x5e/0x80 [11562.082306][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.082306][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.082306][ T10] ip6_route_add+0x1c/0x140 [11562.082306][ T10] addrconf_prefix_route+0x2a6/0x430 [11562.082306][ T10] inet6_addr_add+0x4f8/0xa40 [11562.082306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.082306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.082306][ T10] netlink_rcv_skb+0x130/0x360 [11562.082306][ T10] netlink_unicast+0x449/0x710 [11562.082306][ T10] netlink_sendmsg+0x723/0xbe0 [11562.082306][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.082306][ T10] ___sys_sendmsg+0xee/0x170 [11562.082306][ T10] __sys_sendmsg+0xcd/0x170 [11562.082306][ T10] do_syscall_64+0xc6/0x1e0 [11562.082306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.082306][ T10] [11562.084409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11562.084409][ T10] netdev_get_by_index+0x5e/0x80 [11562.084409][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.084409][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.084409][ T10] addrconf_f6i_alloc+0x315/0x560 [11562.084409][ T10] ipv6_add_addr+0x411/0x2000 [11562.084409][ T10] inet6_addr_add+0x30e/0xa40 [11562.084409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.084409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.084409][ T10] netlink_rcv_skb+0x130/0x360 [11562.084409][ T10] netlink_unicast+0x449/0x710 [11562.084409][ T10] netlink_sendmsg+0x723/0xbe0 [11562.084409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.084409][ T10] ___sys_sendmsg+0xee/0x170 [11562.084409][ T10] __sys_sendmsg+0xcd/0x170 [11562.084409][ T10] do_syscall_64+0xc6/0x1e0 [11562.084409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.084409][ T10] [11562.086412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11562.086412][ T10] netdev_get_by_index+0x5e/0x80 [11562.086412][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.086412][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.086412][ T10] ip6_route_add+0x1c/0x140 [11562.086412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11562.086412][ T10] addrconf_add_dev+0xe2/0x170 [11562.086412][ T10] inet6_addr_add+0x12f/0xa40 [11562.086412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.086412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.086412][ T10] netlink_rcv_skb+0x130/0x360 [11562.086412][ T10] netlink_unicast+0x449/0x710 [11562.086412][ T10] netlink_sendmsg+0x723/0xbe0 [11562.086412][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.086412][ T10] ___sys_sendmsg+0xee/0x170 [11562.086412][ T10] __sys_sendmsg+0xcd/0x170 [11562.086412][ T10] do_syscall_64+0xc6/0x1e0 [11562.086412][ T10] [11562.088378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11562.088378][ T10] ipv6_add_dev+0x3b9/0x11c0 [11562.088378][ T10] ipv6_find_idev+0x102/0x170 [11562.088378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.088378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.088378][ T10] netlink_rcv_skb+0x130/0x360 [11562.088378][ T10] netlink_unicast+0x449/0x710 [11562.088378][ T10] netlink_sendmsg+0x723/0xbe0 [11562.088378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.088378][ T10] ___sys_sendmsg+0xee/0x170 [11562.088378][ T10] __sys_sendmsg+0xcd/0x170 [11562.088378][ T10] do_syscall_64+0xc6/0x1e0 [11562.088378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.088378][ T10] [11562.089925][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11562.089925][ T10] neigh_parms_alloc+0x1e5/0x510 [11562.089925][ T10] ipv6_add_dev+0x2fd/0x11c0 [11562.089925][ T10] ipv6_find_idev+0x102/0x170 [11562.089925][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.089925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.089925][ T10] netlink_rcv_skb+0x130/0x360 [11562.089925][ T10] netlink_unicast+0x449/0x710 [11562.089925][ T10] netlink_sendmsg+0x723/0xbe0 [11562.089925][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.089925][ T10] ___sys_sendmsg+0xee/0x170 [11562.089925][ T10] __sys_sendmsg+0xcd/0x170 [11562.089925][ T10] do_syscall_64+0xc6/0x1e0 [11562.089925][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.089925][ T10] [11562.091633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11562.091900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11562.091900][ T10] netdev_get_by_index+0x5e/0x80 [11562.091900][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.091900][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.091900][ T10] ip6_route_add+0x1c/0x140 [11562.091900][ T10] addrconf_prefix_route+0x2a6/0x430 [11562.091900][ T10] inet6_addr_add+0x4f8/0xa40 [11562.091900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.091900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.091900][ T10] netlink_rcv_skb+0x130/0x360 [11562.091900][ T10] netlink_unicast+0x449/0x710 [11562.091900][ T10] netlink_sendmsg+0x723/0xbe0 [11562.091900][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.091900][ T10] ___sys_sendmsg+0xee/0x170 [11562.091900][ T10] __sys_sendmsg+0xcd/0x170 [11562.091900][ T10] do_syscall_64+0xc6/0x1e0 [11562.091900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.091900][ T10] [11562.093911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11562.093911][ T10] netdev_get_by_index+0x5e/0x80 [11562.093911][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.093911][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.093911][ T10] addrconf_f6i_alloc+0x315/0x560 [11562.093911][ T10] ipv6_add_addr+0x411/0x2000 [11562.093911][ T10] inet6_addr_add+0x30e/0xa40 [11562.093911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.093911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.093911][ T10] netlink_rcv_skb+0x130/0x360 [11562.093911][ T10] netlink_unicast+0x449/0x710 [11562.093911][ T10] netlink_sendmsg+0x723/0xbe0 [11562.093911][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.093911][ T10] ___sys_sendmsg+0xee/0x170 [11562.093911][ T10] __sys_sendmsg+0xcd/0x170 [11562.093911][ T10] do_syscall_64+0xc6/0x1e0 [11562.093911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.093911][ T10] [11562.096430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11562.096430][ T10] netdev_get_by_index+0x5e/0x80 [11562.096430][ T10] fib6_nh_init+0x3d8/0x15b0 [11562.096430][ T10] ip6_route_info_create+0xf18/0x17d0 [11562.096430][ T10] ip6_route_add+0x1c/0x140 [11562.096430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11562.096430][ T10] addrconf_add_dev+0xe2/0x170 [11562.096430][ T10] inet6_addr_add+0x12f/0xa40 [11562.096430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11562.096430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.096430][ T10] netlink_rcv_skb+0x130/0x360 [11562.096430][ T10] netlink_unicast+0x449/0x710 [11562.096430][ T10] netlink_sendmsg+0x723/0xbe0 [11562.096430][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.096430][ T10] ___sys_sendmsg+0xee/0x170 [11562.096430][ T10] __sys_sendmsg+0xcd/0x170 [11562.096430][ T10] do_syscall_64+0xc6/0x1e0 [11562.096430][ T10] [11562.098378][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11562.098378][ T10] ipv6_add_dev+0x3b9/0x11c0 [11562.098378][ T10] ipv6_find_idev+0x102/0x170 [11562.098378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.098378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.098378][ T10] netlink_rcv_skb+0x130/0x360 [11562.098378][ T10] netlink_unicast+0x449/0x710 [11562.098378][ T10] netlink_sendmsg+0x723/0xbe0 [11562.098378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.098378][ T10] ___sys_sendmsg+0xee/0x170 [11562.098378][ T10] __sys_sendmsg+0xcd/0x170 [11562.098378][ T10] do_syscall_64+0xc6/0x1e0 [11562.098378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.098378][ T10] [11562.100343][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11562.100343][ T10] neigh_parms_alloc+0x1e5/0x510 [11562.100343][ T10] ipv6_add_dev+0x2fd/0x11c0 [11562.100343][ T10] ipv6_find_idev+0x102/0x170 [11562.100343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11562.100343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.100343][ T10] netlink_rcv_skb+0x130/0x360 [11562.100343][ T10] netlink_unicast+0x449/0x710 [11562.100343][ T10] netlink_sendmsg+0x723/0xbe0 [11562.100343][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.100343][ T10] ___sys_sendmsg+0xee/0x170 [11562.100343][ T10] __sys_sendmsg+0xcd/0x170 [11562.100343][ T10] do_syscall_64+0xc6/0x1e0 [11562.100343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.100343][ T10] [11562.102026][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11562.102287][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11562.102287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11562.102287][ T10] register_netdevice+0x4d3/0x1690 [11562.102287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11562.102287][ T10] vlan_newlink+0x393/0x610 [8021q] [11562.102287][ T10] rtnl_newlink_create+0x341/0x850 [11562.102287][ T10] __rtnl_newlink+0xac9/0xd80 [11562.102287][ T10] rtnl_newlink+0x63/0xa0 [11562.102287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11562.102287][ T10] netlink_rcv_skb+0x130/0x360 [11562.102287][ T10] netlink_unicast+0x449/0x710 [11562.102287][ T10] netlink_sendmsg+0x723/0xbe0 [11562.102287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11562.102287][ T10] ___sys_sendmsg+0xee/0x170 [11562.102287][ T10] __sys_sendmsg+0xcd/0x170 [11562.102287][ T10] do_syscall_64+0xc6/0x1e0 [11562.102287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11562.102287][ T10] [11562.104312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11562.104564][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11562.104564][ T10] dst_init+0x84/0x4a0 [11562.104564][ T10] dst_alloc+0x97/0x150 [11562.104564][ T10] ip6_dst_alloc+0x23/0x90 [11562.104564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11562.104564][ T10] ip6_pol_route+0x56f/0x840 [11562.104564][ T10] __fib6_rule_action+0x1f3/0x5b0 [11562.104564][ T10] fib_rules_lookup+0x2b4/0xa20 [11562.104564][ T10] fib6_rule_lookup+0x182/0x630 [11562.104564][ T10] ip6_route_output_flags+0x259/0x480 [11562.104564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11562.104564][ T10] icmp6_send+0x13dd/0x1b70 [11562.104564][ T10] ip6_link_failure+0x30/0x430 [11562.104564][ T10] ndisc_error_report+0x96/0x160 [11562.104564][ T10] neigh_invalidate+0x206/0x510 [11562.104564][ T10] neigh_timer_handler+0x984/0xf10 [11562.104564][ T10] call_timer_fn+0x170/0x430 [11562.104564][ T10] [11564.433830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11564.434306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.434306][T18065] ___neigh_create+0x14b/0xf60 [11564.434306][T18065] ip6_finish_output2+0xa70/0xf80 [11564.434306][T18065] ip6_finish_output+0x4ed/0xd30 [11564.434306][T18065] ip6_output+0x1f3/0x770 [11564.434306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11564.434306][T18065] mld_sendpack+0x62d/0xbc0 [11564.434306][T18065] mld_ifc_work+0x32/0x1f0 [11564.434306][T18065] process_one_work+0x84d/0x18a0 [11564.434306][T18065] worker_thread+0x587/0xd30 [11564.434306][T18065] kthread+0x28a/0x350 [11564.434306][T18065] ret_from_fork+0x31/0x70 [11564.434306][T18065] ret_from_fork_asm+0x1a/0x30 [11564.434306][T18065] [11564.435991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.435991][T18065] dst_init+0x84/0x4a0 [11564.435991][T18065] dst_alloc+0x97/0x150 [11564.435991][T18065] ip6_dst_alloc+0x23/0x90 [11564.435991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11564.435991][T18065] ip6_pol_route+0x56f/0x840 [11564.435991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11564.435991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11564.435991][T18065] ipv6_rcv+0x1ad/0x810 [11564.435991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11564.435991][T18065] process_backlog+0x101/0x620 [11564.435991][T18065] __napi_poll.constprop.0+0xa2/0x460 [11564.435991][T18065] net_rx_action+0x495/0xbe0 [11564.435991][T18065] __do_softirq+0x1b5/0x7f6 [11564.435991][T18065] [11564.437812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.437812][T18065] dst_init+0x84/0x4a0 [11564.437812][T18065] dst_alloc+0x97/0x150 [11564.437812][T18065] ip6_dst_alloc+0x23/0x90 [11564.437812][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11564.437812][T18065] ip6_pol_route+0x56f/0x840 [11564.437812][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11564.437812][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11564.437812][T18065] ipv6_rcv+0x1ad/0x810 [11564.437812][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11564.437812][T18065] process_backlog+0x101/0x620 [11564.437812][T18065] __napi_poll.constprop.0+0xa2/0x460 [11564.437812][T18065] net_rx_action+0x495/0xbe0 [11564.437812][T18065] __do_softirq+0x1b5/0x7f6 [11564.437812][T18065] [11564.439638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.439638][T18065] netdev_get_by_index+0x5e/0x80 [11564.439638][T18065] fib6_nh_init+0x3d8/0x15b0 [11564.439638][T18065] ip6_route_info_create+0xf18/0x17d0 [11564.439638][T18065] ip6_route_add+0x1c/0x140 [11564.439638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11564.439638][T18065] addrconf_add_dev+0xe2/0x170 [11564.439638][T18065] inet6_addr_add+0x12f/0xa40 [11564.439638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11564.439638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.439638][T18065] netlink_rcv_skb+0x130/0x360 [11564.439638][T18065] netlink_unicast+0x449/0x710 [11564.439638][T18065] netlink_sendmsg+0x723/0xbe0 [11564.439638][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.439638][T18065] ___sys_sendmsg+0xee/0x170 [11564.439638][T18065] __sys_sendmsg+0xcd/0x170 [11564.439638][T18065] do_syscall_64+0xc6/0x1e0 [11564.439638][T18065] [11564.441817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.441817][T18065] ipv6_add_dev+0x3b9/0x11c0 [11564.441817][T18065] ipv6_find_idev+0x102/0x170 [11564.441817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11564.441817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.441817][T18065] netlink_rcv_skb+0x130/0x360 [11564.441817][T18065] netlink_unicast+0x449/0x710 [11564.441817][T18065] netlink_sendmsg+0x723/0xbe0 [11564.441817][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.441817][T18065] ___sys_sendmsg+0xee/0x170 [11564.441817][T18065] __sys_sendmsg+0xcd/0x170 [11564.441817][T18065] do_syscall_64+0xc6/0x1e0 [11564.441817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.441817][T18065] [11564.443523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11564.443523][T18065] neigh_parms_alloc+0x1e5/0x510 [11564.443523][T18065] ipv6_add_dev+0x2fd/0x11c0 [11564.443523][T18065] ipv6_find_idev+0x102/0x170 [11564.443523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11564.443523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.443523][T18065] netlink_rcv_skb+0x130/0x360 [11564.443523][T18065] netlink_unicast+0x449/0x710 [11564.443523][T18065] netlink_sendmsg+0x723/0xbe0 [11564.443523][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.443523][T18065] ___sys_sendmsg+0xee/0x170 [11564.443523][T18065] __sys_sendmsg+0xcd/0x170 [11564.443523][T18065] do_syscall_64+0xc6/0x1e0 [11564.443523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.443523][T18065] [11564.445356][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11564.445620][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11564.445620][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11564.445620][T18065] ip6_validate_gw+0x3f7/0x7b0 [11564.445620][T18065] fib6_nh_init+0xa5b/0x15b0 [11564.445620][T18065] ip6_route_info_create+0xf18/0x17d0 [11564.445620][T18065] ip6_route_multipath_add+0xa42/0x1930 [11564.445620][T18065] inet6_rtm_newroute+0xa2/0x110 [11564.445620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.445620][T18065] netlink_rcv_skb+0x130/0x360 [11564.445620][T18065] netlink_unicast+0x449/0x710 [11564.445620][T18065] netlink_sendmsg+0x723/0xbe0 [11564.445620][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.445620][T18065] ___sys_sendmsg+0xee/0x170 [11564.445620][T18065] __sys_sendmsg+0xcd/0x170 [11564.445620][T18065] do_syscall_64+0xc6/0x1e0 [11564.445620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.445620][T18065] [11564.447801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.447801][T18065] dst_init+0x84/0x4a0 [11564.447801][T18065] dst_alloc+0x97/0x150 [11564.447801][T18065] ip6_dst_alloc+0x23/0x90 [11564.447801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11564.447801][T18065] ip6_pol_route+0x56f/0x840 [11564.447801][T18065] __fib6_rule_action+0x1f3/0x5b0 [11564.447801][T18065] fib_rules_lookup+0x2b4/0xa20 [11564.447801][T18065] fib6_rule_lookup+0x182/0x630 [11564.447801][T18065] ip6_route_output_flags+0x259/0x480 [11564.447801][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11564.447801][T18065] ip6_dst_lookup_flow+0x88/0x190 [11564.447801][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11564.447801][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11564.447801][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11564.447801][T18065] dev_hard_start_xmit+0x146/0x590 [11564.447801][T18065] __dev_queue_xmit+0xf71/0x17f0 [11564.447801][T18065] [11564.450084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.450084][T18065] netdev_get_by_index+0x5e/0x80 [11564.450084][T18065] fib6_nh_init+0x3d8/0x15b0 [11564.450084][T18065] ip6_route_info_create+0xf18/0x17d0 [11564.450084][T18065] ip6_route_add+0x1c/0x140 [11564.450084][T18065] addrconf_prefix_route+0x2a6/0x430 [11564.450084][T18065] inet6_addr_add+0x4f8/0xa40 [11564.450084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11564.450084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.450084][T18065] netlink_rcv_skb+0x130/0x360 [11564.450084][T18065] netlink_unicast+0x449/0x710 [11564.450084][T18065] netlink_sendmsg+0x723/0xbe0 [11564.450084][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.450084][T18065] ___sys_sendmsg+0xee/0x170 [11564.450084][T18065] __sys_sendmsg+0xcd/0x170 [11564.450084][T18065] do_syscall_64+0xc6/0x1e0 [11564.450084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.450084][T18065] [11564.452304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.452304][T18065] netdev_get_by_index+0x5e/0x80 [11564.452304][T18065] fib6_nh_init+0x3d8/0x15b0 [11564.452304][T18065] ip6_route_info_create+0xf18/0x17d0 [11564.452304][T18065] addrconf_f6i_alloc+0x315/0x560 [11564.452304][T18065] ipv6_add_addr+0x411/0x2000 [11564.452304][T18065] inet6_addr_add+0x30e/0xa40 [11564.452304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11564.452304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.452304][T18065] netlink_rcv_skb+0x130/0x360 [11564.452304][T18065] netlink_unicast+0x449/0x710 [11564.452304][T18065] netlink_sendmsg+0x723/0xbe0 [11564.452304][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.452304][T18065] ___sys_sendmsg+0xee/0x170 [11564.452304][T18065] __sys_sendmsg+0xcd/0x170 [11564.452304][T18065] do_syscall_64+0xc6/0x1e0 [11564.452304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.452304][T18065] [11564.454527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.454527][T18065] netdev_get_by_index+0x5e/0x80 [11564.454527][T18065] fib6_nh_init+0x3d8/0x15b0 [11564.454527][T18065] ip6_route_info_create+0xf18/0x17d0 [11564.454527][T18065] ip6_route_add+0x1c/0x140 [11564.454527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11564.454527][T18065] addrconf_add_dev+0xe2/0x170 [11564.454527][T18065] inet6_addr_add+0x12f/0xa40 [11564.454527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11564.454527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.454527][T18065] netlink_rcv_skb+0x130/0x360 [11564.454527][T18065] netlink_unicast+0x449/0x710 [11564.454527][T18065] netlink_sendmsg+0x723/0xbe0 [11564.454527][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.454527][T18065] ___sys_sendmsg+0xee/0x170 [11564.454527][T18065] __sys_sendmsg+0xcd/0x170 [11564.454527][T18065] do_syscall_64+0xc6/0x1e0 [11564.454527][T18065] [11564.457063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.457063][T18065] ipv6_add_dev+0x3b9/0x11c0 [11564.457063][T18065] ipv6_find_idev+0x102/0x170 [11564.457063][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11564.457063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.457063][T18065] netlink_rcv_skb+0x130/0x360 [11564.457063][T18065] netlink_unicast+0x449/0x710 [11564.457063][T18065] netlink_sendmsg+0x723/0xbe0 [11564.457063][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.457063][T18065] ___sys_sendmsg+0xee/0x170 [11564.457063][T18065] __sys_sendmsg+0xcd/0x170 [11564.457063][T18065] do_syscall_64+0xc6/0x1e0 [11564.457063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.457063][T18065] [11564.458761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11564.458761][T18065] neigh_parms_alloc+0x1e5/0x510 [11564.458761][T18065] ipv6_add_dev+0x2fd/0x11c0 [11564.458761][T18065] ipv6_find_idev+0x102/0x170 [11564.458761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11564.458761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11564.458761][T18065] netlink_rcv_skb+0x130/0x360 [11564.458761][T18065] netlink_unicast+0x449/0x710 [11564.458761][T18065] netlink_sendmsg+0x723/0xbe0 [11564.458761][T18065] ____sys_sendmsg+0x7b2/0xa10 [11564.458761][T18065] ___sys_sendmsg+0xee/0x170 [11564.458761][T18065] __sys_sendmsg+0xcd/0x170 [11564.458761][T18065] do_syscall_64+0xc6/0x1e0 [11564.458761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11564.458761][T18065] [11572.345855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11572.346436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11572.346436][ T10] netdev_get_by_index+0x5e/0x80 [11572.346436][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.346436][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.346436][ T10] ip6_route_add+0x1c/0x140 [11572.346436][ T10] addrconf_prefix_route+0x2a6/0x430 [11572.346436][ T10] inet6_addr_add+0x4f8/0xa40 [11572.346436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.346436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.346436][ T10] netlink_rcv_skb+0x130/0x360 [11572.346436][ T10] netlink_unicast+0x449/0x710 [11572.346436][ T10] netlink_sendmsg+0x723/0xbe0 [11572.346436][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.346436][ T10] ___sys_sendmsg+0xee/0x170 [11572.346436][ T10] __sys_sendmsg+0xcd/0x170 [11572.346436][ T10] do_syscall_64+0xc6/0x1e0 [11572.346436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.346436][ T10] [11572.348473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11572.348473][ T10] netdev_get_by_index+0x5e/0x80 [11572.348473][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.348473][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.348473][ T10] addrconf_f6i_alloc+0x315/0x560 [11572.348473][ T10] ipv6_add_addr+0x411/0x2000 [11572.348473][ T10] inet6_addr_add+0x30e/0xa40 [11572.348473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.348473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.348473][ T10] netlink_rcv_skb+0x130/0x360 [11572.348473][ T10] netlink_unicast+0x449/0x710 [11572.348473][ T10] netlink_sendmsg+0x723/0xbe0 [11572.348473][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.348473][ T10] ___sys_sendmsg+0xee/0x170 [11572.348473][ T10] __sys_sendmsg+0xcd/0x170 [11572.348473][ T10] do_syscall_64+0xc6/0x1e0 [11572.348473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.348473][ T10] [11572.350552][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11572.350552][ T10] netdev_get_by_index+0x5e/0x80 [11572.350552][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.350552][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.350552][ T10] ip6_route_add+0x1c/0x140 [11572.350552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11572.350552][ T10] addrconf_add_dev+0xe2/0x170 [11572.350552][ T10] inet6_addr_add+0x12f/0xa40 [11572.350552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.350552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.350552][ T10] netlink_rcv_skb+0x130/0x360 [11572.350552][ T10] netlink_unicast+0x449/0x710 [11572.350552][ T10] netlink_sendmsg+0x723/0xbe0 [11572.350552][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.350552][ T10] ___sys_sendmsg+0xee/0x170 [11572.350552][ T10] __sys_sendmsg+0xcd/0x170 [11572.350552][ T10] do_syscall_64+0xc6/0x1e0 [11572.350552][ T10] [11572.352505][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11572.352505][ T10] ipv6_add_dev+0x3b9/0x11c0 [11572.352505][ T10] ipv6_find_idev+0x102/0x170 [11572.352505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.352505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.352505][ T10] netlink_rcv_skb+0x130/0x360 [11572.352505][ T10] netlink_unicast+0x449/0x710 [11572.352505][ T10] netlink_sendmsg+0x723/0xbe0 [11572.352505][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.352505][ T10] ___sys_sendmsg+0xee/0x170 [11572.352505][ T10] __sys_sendmsg+0xcd/0x170 [11572.352505][ T10] do_syscall_64+0xc6/0x1e0 [11572.352505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.352505][ T10] [11572.354039][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11572.354039][ T10] neigh_parms_alloc+0x1e5/0x510 [11572.354039][ T10] ipv6_add_dev+0x2fd/0x11c0 [11572.354039][ T10] ipv6_find_idev+0x102/0x170 [11572.354039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.354039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.354039][ T10] netlink_rcv_skb+0x130/0x360 [11572.354039][ T10] netlink_unicast+0x449/0x710 [11572.354039][ T10] netlink_sendmsg+0x723/0xbe0 [11572.354039][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.354039][ T10] ___sys_sendmsg+0xee/0x170 [11572.354039][ T10] __sys_sendmsg+0xcd/0x170 [11572.354039][ T10] do_syscall_64+0xc6/0x1e0 [11572.354039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.354039][ T10] [11572.355743][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11572.356008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11572.356008][ T10] netdev_get_by_index+0x5e/0x80 [11572.356008][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.356008][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.356008][ T10] ip6_route_add+0x1c/0x140 [11572.356008][ T10] addrconf_prefix_route+0x2a6/0x430 [11572.356008][ T10] inet6_addr_add+0x4f8/0xa40 [11572.356008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.356008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.356008][ T10] netlink_rcv_skb+0x130/0x360 [11572.356008][ T10] netlink_unicast+0x449/0x710 [11572.356008][ T10] netlink_sendmsg+0x723/0xbe0 [11572.356008][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.356008][ T10] ___sys_sendmsg+0xee/0x170 [11572.356008][ T10] __sys_sendmsg+0xcd/0x170 [11572.356008][ T10] do_syscall_64+0xc6/0x1e0 [11572.356008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.356008][ T10] [11572.357996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11572.357996][ T10] netdev_get_by_index+0x5e/0x80 [11572.357996][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.357996][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.357996][ T10] addrconf_f6i_alloc+0x315/0x560 [11572.357996][ T10] ipv6_add_addr+0x411/0x2000 [11572.357996][ T10] inet6_addr_add+0x30e/0xa40 [11572.357996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.357996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.357996][ T10] netlink_rcv_skb+0x130/0x360 [11572.357996][ T10] netlink_unicast+0x449/0x710 [11572.357996][ T10] netlink_sendmsg+0x723/0xbe0 [11572.357996][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.357996][ T10] ___sys_sendmsg+0xee/0x170 [11572.357996][ T10] __sys_sendmsg+0xcd/0x170 [11572.357996][ T10] do_syscall_64+0xc6/0x1e0 [11572.357996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.357996][ T10] [11572.359990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11572.359990][ T10] netdev_get_by_index+0x5e/0x80 [11572.359990][ T10] fib6_nh_init+0x3d8/0x15b0 [11572.359990][ T10] ip6_route_info_create+0xf18/0x17d0 [11572.359990][ T10] ip6_route_add+0x1c/0x140 [11572.359990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11572.359990][ T10] addrconf_add_dev+0xe2/0x170 [11572.359990][ T10] inet6_addr_add+0x12f/0xa40 [11572.359990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11572.359990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.359990][ T10] netlink_rcv_skb+0x130/0x360 [11572.359990][ T10] netlink_unicast+0x449/0x710 [11572.359990][ T10] netlink_sendmsg+0x723/0xbe0 [11572.359990][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.359990][ T10] ___sys_sendmsg+0xee/0x170 [11572.359990][ T10] __sys_sendmsg+0xcd/0x170 [11572.359990][ T10] do_syscall_64+0xc6/0x1e0 [11572.359990][ T10] [11572.362004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11572.362004][ T10] ipv6_add_dev+0x3b9/0x11c0 [11572.362004][ T10] ipv6_find_idev+0x102/0x170 [11572.362004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.362004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.362004][ T10] netlink_rcv_skb+0x130/0x360 [11572.362004][ T10] netlink_unicast+0x449/0x710 [11572.362004][ T10] netlink_sendmsg+0x723/0xbe0 [11572.362004][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.362004][ T10] ___sys_sendmsg+0xee/0x170 [11572.362004][ T10] __sys_sendmsg+0xcd/0x170 [11572.362004][ T10] do_syscall_64+0xc6/0x1e0 [11572.362004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.362004][ T10] [11572.363546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11572.363546][ T10] neigh_parms_alloc+0x1e5/0x510 [11572.363546][ T10] ipv6_add_dev+0x2fd/0x11c0 [11572.363546][ T10] ipv6_find_idev+0x102/0x170 [11572.363546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11572.363546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.363546][ T10] netlink_rcv_skb+0x130/0x360 [11572.363546][ T10] netlink_unicast+0x449/0x710 [11572.363546][ T10] netlink_sendmsg+0x723/0xbe0 [11572.363546][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.363546][ T10] ___sys_sendmsg+0xee/0x170 [11572.363546][ T10] __sys_sendmsg+0xcd/0x170 [11572.363546][ T10] do_syscall_64+0xc6/0x1e0 [11572.363546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.363546][ T10] [11572.365228][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11572.365492][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11572.365492][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11572.365492][ T10] register_netdevice+0x4d3/0x1690 [11572.365492][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11572.365492][ T10] vlan_newlink+0x393/0x610 [8021q] [11572.365492][ T10] rtnl_newlink_create+0x341/0x850 [11572.365492][ T10] __rtnl_newlink+0xac9/0xd80 [11572.365492][ T10] rtnl_newlink+0x63/0xa0 [11572.365492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11572.365492][ T10] netlink_rcv_skb+0x130/0x360 [11572.365492][ T10] netlink_unicast+0x449/0x710 [11572.365492][ T10] netlink_sendmsg+0x723/0xbe0 [11572.365492][ T10] ____sys_sendmsg+0x7b2/0xa10 [11572.365492][ T10] ___sys_sendmsg+0xee/0x170 [11572.365492][ T10] __sys_sendmsg+0xcd/0x170 [11572.365492][ T10] do_syscall_64+0xc6/0x1e0 [11572.365492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11572.365492][ T10] [11572.367523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11572.367806][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11572.367806][ T10] dst_init+0x84/0x4a0 [11572.367806][ T10] dst_alloc+0x97/0x150 [11572.367806][ T10] ip6_dst_alloc+0x23/0x90 [11572.367806][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11572.367806][ T10] ip6_pol_route+0x56f/0x840 [11572.367806][ T10] __fib6_rule_action+0x1f3/0x5b0 [11572.367806][ T10] fib_rules_lookup+0x2b4/0xa20 [11572.367806][ T10] fib6_rule_lookup+0x182/0x630 [11572.367806][ T10] ip6_route_output_flags+0x259/0x480 [11572.367806][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11572.367806][ T10] icmp6_send+0x13dd/0x1b70 [11572.367806][ T10] ip6_link_failure+0x30/0x430 [11572.367806][ T10] ndisc_error_report+0x96/0x160 [11572.367806][ T10] neigh_invalidate+0x206/0x510 [11572.367806][ T10] neigh_timer_handler+0x984/0xf10 [11572.367806][ T10] call_timer_fn+0x170/0x430 [11572.367806][ T10] [11574.713786][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11574.714196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.714196][T18065] ___neigh_create+0x14b/0xf60 [11574.714196][T18065] ip6_finish_output2+0xa70/0xf80 [11574.714196][T18065] ip6_finish_output+0x4ed/0xd30 [11574.714196][T18065] ip6_output+0x1f3/0x770 [11574.714196][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11574.714196][T18065] mld_sendpack+0x62d/0xbc0 [11574.714196][T18065] mld_ifc_work+0x32/0x1f0 [11574.714196][T18065] process_one_work+0x84d/0x18a0 [11574.714196][T18065] worker_thread+0x587/0xd30 [11574.714196][T18065] kthread+0x28a/0x350 [11574.714196][T18065] ret_from_fork+0x31/0x70 [11574.714196][T18065] ret_from_fork_asm+0x1a/0x30 [11574.714196][T18065] [11574.715880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.715880][T18065] dst_init+0x84/0x4a0 [11574.715880][T18065] dst_alloc+0x97/0x150 [11574.715880][T18065] ip6_dst_alloc+0x23/0x90 [11574.715880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11574.715880][T18065] ip6_pol_route+0x56f/0x840 [11574.715880][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11574.715880][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11574.715880][T18065] ipv6_rcv+0x1ad/0x810 [11574.715880][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11574.715880][T18065] process_backlog+0x101/0x620 [11574.715880][T18065] __napi_poll.constprop.0+0xa2/0x460 [11574.715880][T18065] net_rx_action+0x495/0xbe0 [11574.715880][T18065] __do_softirq+0x1b5/0x7f6 [11574.715880][T18065] [11574.717697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.717697][T18065] dst_init+0x84/0x4a0 [11574.717697][T18065] dst_alloc+0x97/0x150 [11574.717697][T18065] ip6_dst_alloc+0x23/0x90 [11574.717697][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11574.717697][T18065] ip6_pol_route+0x56f/0x840 [11574.717697][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11574.717697][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11574.717697][T18065] ipv6_rcv+0x1ad/0x810 [11574.717697][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11574.717697][T18065] process_backlog+0x101/0x620 [11574.717697][T18065] __napi_poll.constprop.0+0xa2/0x460 [11574.717697][T18065] net_rx_action+0x495/0xbe0 [11574.717697][T18065] __do_softirq+0x1b5/0x7f6 [11574.717697][T18065] [11574.719520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.719520][T18065] netdev_get_by_index+0x5e/0x80 [11574.719520][T18065] fib6_nh_init+0x3d8/0x15b0 [11574.719520][T18065] ip6_route_info_create+0xf18/0x17d0 [11574.719520][T18065] ip6_route_add+0x1c/0x140 [11574.719520][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11574.719520][T18065] addrconf_add_dev+0xe2/0x170 [11574.719520][T18065] inet6_addr_add+0x12f/0xa40 [11574.719520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11574.719520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.719520][T18065] netlink_rcv_skb+0x130/0x360 [11574.719520][T18065] netlink_unicast+0x449/0x710 [11574.719520][T18065] netlink_sendmsg+0x723/0xbe0 [11574.719520][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.719520][T18065] ___sys_sendmsg+0xee/0x170 [11574.719520][T18065] __sys_sendmsg+0xcd/0x170 [11574.719520][T18065] do_syscall_64+0xc6/0x1e0 [11574.719520][T18065] [11574.721711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.721711][T18065] ipv6_add_dev+0x3b9/0x11c0 [11574.721711][T18065] ipv6_find_idev+0x102/0x170 [11574.721711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11574.721711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.721711][T18065] netlink_rcv_skb+0x130/0x360 [11574.721711][T18065] netlink_unicast+0x449/0x710 [11574.721711][T18065] netlink_sendmsg+0x723/0xbe0 [11574.721711][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.721711][T18065] ___sys_sendmsg+0xee/0x170 [11574.721711][T18065] __sys_sendmsg+0xcd/0x170 [11574.721711][T18065] do_syscall_64+0xc6/0x1e0 [11574.721711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.721711][T18065] [11574.723418][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11574.723418][T18065] neigh_parms_alloc+0x1e5/0x510 [11574.723418][T18065] ipv6_add_dev+0x2fd/0x11c0 [11574.723418][T18065] ipv6_find_idev+0x102/0x170 [11574.723418][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11574.723418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.723418][T18065] netlink_rcv_skb+0x130/0x360 [11574.723418][T18065] netlink_unicast+0x449/0x710 [11574.723418][T18065] netlink_sendmsg+0x723/0xbe0 [11574.723418][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.723418][T18065] ___sys_sendmsg+0xee/0x170 [11574.723418][T18065] __sys_sendmsg+0xcd/0x170 [11574.723418][T18065] do_syscall_64+0xc6/0x1e0 [11574.723418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.723418][T18065] [11574.725254][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11574.725526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11574.725526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11574.725526][T18065] ip6_validate_gw+0x3f7/0x7b0 [11574.725526][T18065] fib6_nh_init+0xa5b/0x15b0 [11574.725526][T18065] ip6_route_info_create+0xf18/0x17d0 [11574.725526][T18065] ip6_route_multipath_add+0xa42/0x1930 [11574.725526][T18065] inet6_rtm_newroute+0xa2/0x110 [11574.725526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.725526][T18065] netlink_rcv_skb+0x130/0x360 [11574.725526][T18065] netlink_unicast+0x449/0x710 [11574.725526][T18065] netlink_sendmsg+0x723/0xbe0 [11574.725526][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.725526][T18065] ___sys_sendmsg+0xee/0x170 [11574.725526][T18065] __sys_sendmsg+0xcd/0x170 [11574.725526][T18065] do_syscall_64+0xc6/0x1e0 [11574.725526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.725526][T18065] [11574.727661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.727661][T18065] dst_init+0x84/0x4a0 [11574.727661][T18065] dst_alloc+0x97/0x150 [11574.727661][T18065] ip6_dst_alloc+0x23/0x90 [11574.727661][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11574.727661][T18065] ip6_pol_route+0x56f/0x840 [11574.727661][T18065] __fib6_rule_action+0x1f3/0x5b0 [11574.727661][T18065] fib_rules_lookup+0x2b4/0xa20 [11574.727661][T18065] fib6_rule_lookup+0x182/0x630 [11574.727661][T18065] ip6_route_output_flags+0x259/0x480 [11574.727661][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11574.727661][T18065] ip6_dst_lookup_flow+0x88/0x190 [11574.727661][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11574.727661][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11574.727661][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11574.727661][T18065] dev_hard_start_xmit+0x146/0x590 [11574.727661][T18065] __dev_queue_xmit+0xf71/0x17f0 [11574.727661][T18065] [11574.729936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.729936][T18065] netdev_get_by_index+0x5e/0x80 [11574.729936][T18065] fib6_nh_init+0x3d8/0x15b0 [11574.729936][T18065] ip6_route_info_create+0xf18/0x17d0 [11574.729936][T18065] ip6_route_add+0x1c/0x140 [11574.729936][T18065] addrconf_prefix_route+0x2a6/0x430 [11574.729936][T18065] inet6_addr_add+0x4f8/0xa40 [11574.729936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11574.729936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.729936][T18065] netlink_rcv_skb+0x130/0x360 [11574.729936][T18065] netlink_unicast+0x449/0x710 [11574.729936][T18065] netlink_sendmsg+0x723/0xbe0 [11574.729936][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.729936][T18065] ___sys_sendmsg+0xee/0x170 [11574.729936][T18065] __sys_sendmsg+0xcd/0x170 [11574.729936][T18065] do_syscall_64+0xc6/0x1e0 [11574.729936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.729936][T18065] [11574.732142][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.732142][T18065] netdev_get_by_index+0x5e/0x80 [11574.732142][T18065] fib6_nh_init+0x3d8/0x15b0 [11574.732142][T18065] ip6_route_info_create+0xf18/0x17d0 [11574.732142][T18065] addrconf_f6i_alloc+0x315/0x560 [11574.732142][T18065] ipv6_add_addr+0x411/0x2000 [11574.732142][T18065] inet6_addr_add+0x30e/0xa40 [11574.732142][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11574.732142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.732142][T18065] netlink_rcv_skb+0x130/0x360 [11574.732142][T18065] netlink_unicast+0x449/0x710 [11574.732142][T18065] netlink_sendmsg+0x723/0xbe0 [11574.732142][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.732142][T18065] ___sys_sendmsg+0xee/0x170 [11574.732142][T18065] __sys_sendmsg+0xcd/0x170 [11574.732142][T18065] do_syscall_64+0xc6/0x1e0 [11574.732142][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.732142][T18065] [11574.734347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.734347][T18065] netdev_get_by_index+0x5e/0x80 [11574.734347][T18065] fib6_nh_init+0x3d8/0x15b0 [11574.734347][T18065] ip6_route_info_create+0xf18/0x17d0 [11574.734347][T18065] ip6_route_add+0x1c/0x140 [11574.734347][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11574.734347][T18065] addrconf_add_dev+0xe2/0x170 [11574.734347][T18065] inet6_addr_add+0x12f/0xa40 [11574.734347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11574.734347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.734347][T18065] netlink_rcv_skb+0x130/0x360 [11574.734347][T18065] netlink_unicast+0x449/0x710 [11574.734347][T18065] netlink_sendmsg+0x723/0xbe0 [11574.734347][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.734347][T18065] ___sys_sendmsg+0xee/0x170 [11574.734347][T18065] __sys_sendmsg+0xcd/0x170 [11574.734347][T18065] do_syscall_64+0xc6/0x1e0 [11574.734347][T18065] [11574.736530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.736530][T18065] ipv6_add_dev+0x3b9/0x11c0 [11574.736530][T18065] ipv6_find_idev+0x102/0x170 [11574.736530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11574.736530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.736530][T18065] netlink_rcv_skb+0x130/0x360 [11574.736530][T18065] netlink_unicast+0x449/0x710 [11574.736530][T18065] netlink_sendmsg+0x723/0xbe0 [11574.736530][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.736530][T18065] ___sys_sendmsg+0xee/0x170 [11574.736530][T18065] __sys_sendmsg+0xcd/0x170 [11574.736530][T18065] do_syscall_64+0xc6/0x1e0 [11574.736530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.736530][T18065] [11574.738226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11574.738226][T18065] neigh_parms_alloc+0x1e5/0x510 [11574.738226][T18065] ipv6_add_dev+0x2fd/0x11c0 [11574.738226][T18065] ipv6_find_idev+0x102/0x170 [11574.738226][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11574.738226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11574.738226][T18065] netlink_rcv_skb+0x130/0x360 [11574.738226][T18065] netlink_unicast+0x449/0x710 [11574.738226][T18065] netlink_sendmsg+0x723/0xbe0 [11574.738226][T18065] ____sys_sendmsg+0x7b2/0xa10 [11574.738226][T18065] ___sys_sendmsg+0xee/0x170 [11574.738226][T18065] __sys_sendmsg+0xcd/0x170 [11574.738226][T18065] do_syscall_64+0xc6/0x1e0 [11574.738226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11574.738226][T18065] [11582.609831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11582.610217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11582.610217][ T10] netdev_get_by_index+0x5e/0x80 [11582.610217][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.610217][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.610217][ T10] ip6_route_add+0x1c/0x140 [11582.610217][ T10] addrconf_prefix_route+0x2a6/0x430 [11582.610217][ T10] inet6_addr_add+0x4f8/0xa40 [11582.610217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.610217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.610217][ T10] netlink_rcv_skb+0x130/0x360 [11582.610217][ T10] netlink_unicast+0x449/0x710 [11582.610217][ T10] netlink_sendmsg+0x723/0xbe0 [11582.610217][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.610217][ T10] ___sys_sendmsg+0xee/0x170 [11582.610217][ T10] __sys_sendmsg+0xcd/0x170 [11582.610217][ T10] do_syscall_64+0xc6/0x1e0 [11582.610217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.610217][ T10] [11582.612215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11582.612215][ T10] netdev_get_by_index+0x5e/0x80 [11582.612215][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.612215][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.612215][ T10] addrconf_f6i_alloc+0x315/0x560 [11582.612215][ T10] ipv6_add_addr+0x411/0x2000 [11582.612215][ T10] inet6_addr_add+0x30e/0xa40 [11582.612215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.612215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.612215][ T10] netlink_rcv_skb+0x130/0x360 [11582.612215][ T10] netlink_unicast+0x449/0x710 [11582.612215][ T10] netlink_sendmsg+0x723/0xbe0 [11582.612215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.612215][ T10] ___sys_sendmsg+0xee/0x170 [11582.612215][ T10] __sys_sendmsg+0xcd/0x170 [11582.612215][ T10] do_syscall_64+0xc6/0x1e0 [11582.612215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.612215][ T10] [11582.614200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11582.614200][ T10] netdev_get_by_index+0x5e/0x80 [11582.614200][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.614200][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.614200][ T10] ip6_route_add+0x1c/0x140 [11582.614200][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11582.614200][ T10] addrconf_add_dev+0xe2/0x170 [11582.614200][ T10] inet6_addr_add+0x12f/0xa40 [11582.614200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.614200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.614200][ T10] netlink_rcv_skb+0x130/0x360 [11582.614200][ T10] netlink_unicast+0x449/0x710 [11582.614200][ T10] netlink_sendmsg+0x723/0xbe0 [11582.614200][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.614200][ T10] ___sys_sendmsg+0xee/0x170 [11582.614200][ T10] __sys_sendmsg+0xcd/0x170 [11582.614200][ T10] do_syscall_64+0xc6/0x1e0 [11582.614200][ T10] [11582.616174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11582.616174][ T10] ipv6_add_dev+0x3b9/0x11c0 [11582.616174][ T10] ipv6_find_idev+0x102/0x170 [11582.616174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.616174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.616174][ T10] netlink_rcv_skb+0x130/0x360 [11582.616174][ T10] netlink_unicast+0x449/0x710 [11582.616174][ T10] netlink_sendmsg+0x723/0xbe0 [11582.616174][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.616174][ T10] ___sys_sendmsg+0xee/0x170 [11582.616174][ T10] __sys_sendmsg+0xcd/0x170 [11582.616174][ T10] do_syscall_64+0xc6/0x1e0 [11582.616174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.616174][ T10] [11582.617699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11582.617699][ T10] neigh_parms_alloc+0x1e5/0x510 [11582.617699][ T10] ipv6_add_dev+0x2fd/0x11c0 [11582.617699][ T10] ipv6_find_idev+0x102/0x170 [11582.617699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.617699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.617699][ T10] netlink_rcv_skb+0x130/0x360 [11582.617699][ T10] netlink_unicast+0x449/0x710 [11582.617699][ T10] netlink_sendmsg+0x723/0xbe0 [11582.617699][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.617699][ T10] ___sys_sendmsg+0xee/0x170 [11582.617699][ T10] __sys_sendmsg+0xcd/0x170 [11582.617699][ T10] do_syscall_64+0xc6/0x1e0 [11582.617699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.617699][ T10] [11582.619393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11582.619635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11582.619635][ T10] netdev_get_by_index+0x5e/0x80 [11582.619635][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.619635][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.619635][ T10] ip6_route_add+0x1c/0x140 [11582.619635][ T10] addrconf_prefix_route+0x2a6/0x430 [11582.619635][ T10] inet6_addr_add+0x4f8/0xa40 [11582.619635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.619635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.619635][ T10] netlink_rcv_skb+0x130/0x360 [11582.619635][ T10] netlink_unicast+0x449/0x710 [11582.619635][ T10] netlink_sendmsg+0x723/0xbe0 [11582.619635][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.619635][ T10] ___sys_sendmsg+0xee/0x170 [11582.619635][ T10] __sys_sendmsg+0xcd/0x170 [11582.619635][ T10] do_syscall_64+0xc6/0x1e0 [11582.619635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.619635][ T10] [11582.621606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11582.621606][ T10] netdev_get_by_index+0x5e/0x80 [11582.621606][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.621606][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.621606][ T10] addrconf_f6i_alloc+0x315/0x560 [11582.621606][ T10] ipv6_add_addr+0x411/0x2000 [11582.621606][ T10] inet6_addr_add+0x30e/0xa40 [11582.621606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.621606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.621606][ T10] netlink_rcv_skb+0x130/0x360 [11582.621606][ T10] netlink_unicast+0x449/0x710 [11582.621606][ T10] netlink_sendmsg+0x723/0xbe0 [11582.621606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.621606][ T10] ___sys_sendmsg+0xee/0x170 [11582.621606][ T10] __sys_sendmsg+0xcd/0x170 [11582.621606][ T10] do_syscall_64+0xc6/0x1e0 [11582.621606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.621606][ T10] [11582.623577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11582.623577][ T10] netdev_get_by_index+0x5e/0x80 [11582.623577][ T10] fib6_nh_init+0x3d8/0x15b0 [11582.623577][ T10] ip6_route_info_create+0xf18/0x17d0 [11582.623577][ T10] ip6_route_add+0x1c/0x140 [11582.623577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11582.623577][ T10] addrconf_add_dev+0xe2/0x170 [11582.623577][ T10] inet6_addr_add+0x12f/0xa40 [11582.623577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11582.623577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.623577][ T10] netlink_rcv_skb+0x130/0x360 [11582.623577][ T10] netlink_unicast+0x449/0x710 [11582.623577][ T10] netlink_sendmsg+0x723/0xbe0 [11582.623577][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.623577][ T10] ___sys_sendmsg+0xee/0x170 [11582.623577][ T10] __sys_sendmsg+0xcd/0x170 [11582.623577][ T10] do_syscall_64+0xc6/0x1e0 [11582.623577][ T10] [11582.625522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11582.625522][ T10] ipv6_add_dev+0x3b9/0x11c0 [11582.625522][ T10] ipv6_find_idev+0x102/0x170 [11582.625522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.625522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.625522][ T10] netlink_rcv_skb+0x130/0x360 [11582.625522][ T10] netlink_unicast+0x449/0x710 [11582.625522][ T10] netlink_sendmsg+0x723/0xbe0 [11582.625522][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.625522][ T10] ___sys_sendmsg+0xee/0x170 [11582.625522][ T10] __sys_sendmsg+0xcd/0x170 [11582.625522][ T10] do_syscall_64+0xc6/0x1e0 [11582.625522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.625522][ T10] [11582.627034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11582.627034][ T10] neigh_parms_alloc+0x1e5/0x510 [11582.627034][ T10] ipv6_add_dev+0x2fd/0x11c0 [11582.627034][ T10] ipv6_find_idev+0x102/0x170 [11582.627034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11582.627034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.627034][ T10] netlink_rcv_skb+0x130/0x360 [11582.627034][ T10] netlink_unicast+0x449/0x710 [11582.627034][ T10] netlink_sendmsg+0x723/0xbe0 [11582.627034][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.627034][ T10] ___sys_sendmsg+0xee/0x170 [11582.627034][ T10] __sys_sendmsg+0xcd/0x170 [11582.627034][ T10] do_syscall_64+0xc6/0x1e0 [11582.627034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.627034][ T10] [11582.628684][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11582.628946][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11582.628946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11582.628946][ T10] register_netdevice+0x4d3/0x1690 [11582.628946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11582.628946][ T10] vlan_newlink+0x393/0x610 [8021q] [11582.628946][ T10] rtnl_newlink_create+0x341/0x850 [11582.628946][ T10] __rtnl_newlink+0xac9/0xd80 [11582.628946][ T10] rtnl_newlink+0x63/0xa0 [11582.628946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11582.628946][ T10] netlink_rcv_skb+0x130/0x360 [11582.628946][ T10] netlink_unicast+0x449/0x710 [11582.628946][ T10] netlink_sendmsg+0x723/0xbe0 [11582.628946][ T10] ____sys_sendmsg+0x7b2/0xa10 [11582.628946][ T10] ___sys_sendmsg+0xee/0x170 [11582.628946][ T10] __sys_sendmsg+0xcd/0x170 [11582.628946][ T10] do_syscall_64+0xc6/0x1e0 [11582.628946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11582.628946][ T10] [11582.630960][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11582.631208][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11582.631208][ T10] dst_init+0x84/0x4a0 [11582.631208][ T10] dst_alloc+0x97/0x150 [11582.631208][ T10] ip6_dst_alloc+0x23/0x90 [11582.631208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11582.631208][ T10] ip6_pol_route+0x56f/0x840 [11582.631208][ T10] __fib6_rule_action+0x1f3/0x5b0 [11582.631208][ T10] fib_rules_lookup+0x2b4/0xa20 [11582.631208][ T10] fib6_rule_lookup+0x182/0x630 [11582.631208][ T10] ip6_route_output_flags+0x259/0x480 [11582.631208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11582.631208][ T10] icmp6_send+0x13dd/0x1b70 [11582.631208][ T10] ip6_link_failure+0x30/0x430 [11582.631208][ T10] ndisc_error_report+0x96/0x160 [11582.631208][ T10] neigh_invalidate+0x206/0x510 [11582.631208][ T10] neigh_timer_handler+0x984/0xf10 [11582.631208][ T10] call_timer_fn+0x170/0x430 [11582.631208][ T10] [11584.769851][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11584.770350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.770350][T18065] ___neigh_create+0x14b/0xf60 [11584.770350][T18065] ip6_finish_output2+0xa70/0xf80 [11584.770350][T18065] ip6_finish_output+0x4ed/0xd30 [11584.770350][T18065] ip6_output+0x1f3/0x770 [11584.770350][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11584.770350][T18065] mld_sendpack+0x62d/0xbc0 [11584.770350][T18065] mld_ifc_work+0x32/0x1f0 [11584.770350][T18065] process_one_work+0x84d/0x18a0 [11584.770350][T18065] worker_thread+0x587/0xd30 [11584.770350][T18065] kthread+0x28a/0x350 [11584.770350][T18065] ret_from_fork+0x31/0x70 [11584.770350][T18065] ret_from_fork_asm+0x1a/0x30 [11584.770350][T18065] [11584.772028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.772028][T18065] dst_init+0x84/0x4a0 [11584.772028][T18065] dst_alloc+0x97/0x150 [11584.772028][T18065] ip6_dst_alloc+0x23/0x90 [11584.772028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11584.772028][T18065] ip6_pol_route+0x56f/0x840 [11584.772028][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11584.772028][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11584.772028][T18065] ipv6_rcv+0x1ad/0x810 [11584.772028][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11584.772028][T18065] process_backlog+0x101/0x620 [11584.772028][T18065] __napi_poll.constprop.0+0xa2/0x460 [11584.772028][T18065] net_rx_action+0x495/0xbe0 [11584.772028][T18065] __do_softirq+0x1b5/0x7f6 [11584.772028][T18065] [11584.773845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.773845][T18065] dst_init+0x84/0x4a0 [11584.773845][T18065] dst_alloc+0x97/0x150 [11584.773845][T18065] ip6_dst_alloc+0x23/0x90 [11584.773845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11584.773845][T18065] ip6_pol_route+0x56f/0x840 [11584.773845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11584.773845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11584.773845][T18065] ipv6_rcv+0x1ad/0x810 [11584.773845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11584.773845][T18065] process_backlog+0x101/0x620 [11584.773845][T18065] __napi_poll.constprop.0+0xa2/0x460 [11584.773845][T18065] net_rx_action+0x495/0xbe0 [11584.773845][T18065] __do_softirq+0x1b5/0x7f6 [11584.773845][T18065] [11584.775663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.775663][T18065] netdev_get_by_index+0x5e/0x80 [11584.775663][T18065] fib6_nh_init+0x3d8/0x15b0 [11584.775663][T18065] ip6_route_info_create+0xf18/0x17d0 [11584.775663][T18065] ip6_route_add+0x1c/0x140 [11584.775663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11584.775663][T18065] addrconf_add_dev+0xe2/0x170 [11584.775663][T18065] inet6_addr_add+0x12f/0xa40 [11584.775663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11584.775663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.775663][T18065] netlink_rcv_skb+0x130/0x360 [11584.775663][T18065] netlink_unicast+0x449/0x710 [11584.775663][T18065] netlink_sendmsg+0x723/0xbe0 [11584.775663][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.775663][T18065] ___sys_sendmsg+0xee/0x170 [11584.775663][T18065] __sys_sendmsg+0xcd/0x170 [11584.775663][T18065] do_syscall_64+0xc6/0x1e0 [11584.775663][T18065] [11584.777839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.777839][T18065] ipv6_add_dev+0x3b9/0x11c0 [11584.777839][T18065] ipv6_find_idev+0x102/0x170 [11584.777839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11584.777839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.777839][T18065] netlink_rcv_skb+0x130/0x360 [11584.777839][T18065] netlink_unicast+0x449/0x710 [11584.777839][T18065] netlink_sendmsg+0x723/0xbe0 [11584.777839][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.777839][T18065] ___sys_sendmsg+0xee/0x170 [11584.777839][T18065] __sys_sendmsg+0xcd/0x170 [11584.777839][T18065] do_syscall_64+0xc6/0x1e0 [11584.777839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.777839][T18065] [11584.779575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11584.779575][T18065] neigh_parms_alloc+0x1e5/0x510 [11584.779575][T18065] ipv6_add_dev+0x2fd/0x11c0 [11584.779575][T18065] ipv6_find_idev+0x102/0x170 [11584.779575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11584.779575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.779575][T18065] netlink_rcv_skb+0x130/0x360 [11584.779575][T18065] netlink_unicast+0x449/0x710 [11584.779575][T18065] netlink_sendmsg+0x723/0xbe0 [11584.779575][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.779575][T18065] ___sys_sendmsg+0xee/0x170 [11584.779575][T18065] __sys_sendmsg+0xcd/0x170 [11584.779575][T18065] do_syscall_64+0xc6/0x1e0 [11584.779575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.779575][T18065] [11584.781419][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11584.781687][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11584.781687][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11584.781687][T18065] ip6_validate_gw+0x3f7/0x7b0 [11584.781687][T18065] fib6_nh_init+0xa5b/0x15b0 [11584.781687][T18065] ip6_route_info_create+0xf18/0x17d0 [11584.781687][T18065] ip6_route_multipath_add+0xa42/0x1930 [11584.781687][T18065] inet6_rtm_newroute+0xa2/0x110 [11584.781687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.781687][T18065] netlink_rcv_skb+0x130/0x360 [11584.781687][T18065] netlink_unicast+0x449/0x710 [11584.781687][T18065] netlink_sendmsg+0x723/0xbe0 [11584.781687][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.781687][T18065] ___sys_sendmsg+0xee/0x170 [11584.781687][T18065] __sys_sendmsg+0xcd/0x170 [11584.781687][T18065] do_syscall_64+0xc6/0x1e0 [11584.781687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.781687][T18065] [11584.783826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.783826][T18065] dst_init+0x84/0x4a0 [11584.783826][T18065] dst_alloc+0x97/0x150 [11584.783826][T18065] ip6_dst_alloc+0x23/0x90 [11584.783826][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11584.783826][T18065] ip6_pol_route+0x56f/0x840 [11584.783826][T18065] __fib6_rule_action+0x1f3/0x5b0 [11584.783826][T18065] fib_rules_lookup+0x2b4/0xa20 [11584.783826][T18065] fib6_rule_lookup+0x182/0x630 [11584.783826][T18065] ip6_route_output_flags+0x259/0x480 [11584.783826][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11584.783826][T18065] ip6_dst_lookup_flow+0x88/0x190 [11584.783826][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11584.783826][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11584.783826][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11584.783826][T18065] dev_hard_start_xmit+0x146/0x590 [11584.783826][T18065] __dev_queue_xmit+0xf71/0x17f0 [11584.783826][T18065] [11584.786109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.786109][T18065] netdev_get_by_index+0x5e/0x80 [11584.786109][T18065] fib6_nh_init+0x3d8/0x15b0 [11584.786109][T18065] ip6_route_info_create+0xf18/0x17d0 [11584.786109][T18065] ip6_route_add+0x1c/0x140 [11584.786109][T18065] addrconf_prefix_route+0x2a6/0x430 [11584.786109][T18065] inet6_addr_add+0x4f8/0xa40 [11584.786109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11584.786109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.786109][T18065] netlink_rcv_skb+0x130/0x360 [11584.786109][T18065] netlink_unicast+0x449/0x710 [11584.786109][T18065] netlink_sendmsg+0x723/0xbe0 [11584.786109][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.786109][T18065] ___sys_sendmsg+0xee/0x170 [11584.786109][T18065] __sys_sendmsg+0xcd/0x170 [11584.786109][T18065] do_syscall_64+0xc6/0x1e0 [11584.786109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.786109][T18065] [11584.788322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.788322][T18065] netdev_get_by_index+0x5e/0x80 [11584.788322][T18065] fib6_nh_init+0x3d8/0x15b0 [11584.788322][T18065] ip6_route_info_create+0xf18/0x17d0 [11584.788322][T18065] addrconf_f6i_alloc+0x315/0x560 [11584.788322][T18065] ipv6_add_addr+0x411/0x2000 [11584.788322][T18065] inet6_addr_add+0x30e/0xa40 [11584.788322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11584.788322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.788322][T18065] netlink_rcv_skb+0x130/0x360 [11584.788322][T18065] netlink_unicast+0x449/0x710 [11584.788322][T18065] netlink_sendmsg+0x723/0xbe0 [11584.788322][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.788322][T18065] ___sys_sendmsg+0xee/0x170 [11584.788322][T18065] __sys_sendmsg+0xcd/0x170 [11584.788322][T18065] do_syscall_64+0xc6/0x1e0 [11584.788322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.788322][T18065] [11584.790533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.790533][T18065] netdev_get_by_index+0x5e/0x80 [11584.790533][T18065] fib6_nh_init+0x3d8/0x15b0 [11584.790533][T18065] ip6_route_info_create+0xf18/0x17d0 [11584.790533][T18065] ip6_route_add+0x1c/0x140 [11584.790533][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11584.790533][T18065] addrconf_add_dev+0xe2/0x170 [11584.790533][T18065] inet6_addr_add+0x12f/0xa40 [11584.790533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11584.790533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.790533][T18065] netlink_rcv_skb+0x130/0x360 [11584.790533][T18065] netlink_unicast+0x449/0x710 [11584.790533][T18065] netlink_sendmsg+0x723/0xbe0 [11584.790533][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.790533][T18065] ___sys_sendmsg+0xee/0x170 [11584.790533][T18065] __sys_sendmsg+0xcd/0x170 [11584.790533][T18065] do_syscall_64+0xc6/0x1e0 [11584.790533][T18065] [11584.792720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.792720][T18065] ipv6_add_dev+0x3b9/0x11c0 [11584.792720][T18065] ipv6_find_idev+0x102/0x170 [11584.792720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11584.792720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.792720][T18065] netlink_rcv_skb+0x130/0x360 [11584.792720][T18065] netlink_unicast+0x449/0x710 [11584.792720][T18065] netlink_sendmsg+0x723/0xbe0 [11584.792720][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.792720][T18065] ___sys_sendmsg+0xee/0x170 [11584.792720][T18065] __sys_sendmsg+0xcd/0x170 [11584.792720][T18065] do_syscall_64+0xc6/0x1e0 [11584.792720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.792720][T18065] [11584.794469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11584.794469][T18065] neigh_parms_alloc+0x1e5/0x510 [11584.794469][T18065] ipv6_add_dev+0x2fd/0x11c0 [11584.794469][T18065] ipv6_find_idev+0x102/0x170 [11584.794469][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11584.794469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11584.794469][T18065] netlink_rcv_skb+0x130/0x360 [11584.794469][T18065] netlink_unicast+0x449/0x710 [11584.794469][T18065] netlink_sendmsg+0x723/0xbe0 [11584.794469][T18065] ____sys_sendmsg+0x7b2/0xa10 [11584.794469][T18065] ___sys_sendmsg+0xee/0x170 [11584.794469][T18065] __sys_sendmsg+0xcd/0x170 [11584.794469][T18065] do_syscall_64+0xc6/0x1e0 [11584.794469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11584.794469][T18065] [11592.665871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11592.666351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11592.666351][ T10] netdev_get_by_index+0x5e/0x80 [11592.666351][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.666351][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.666351][ T10] ip6_route_add+0x1c/0x140 [11592.666351][ T10] addrconf_prefix_route+0x2a6/0x430 [11592.666351][ T10] inet6_addr_add+0x4f8/0xa40 [11592.666351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.666351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.666351][ T10] netlink_rcv_skb+0x130/0x360 [11592.666351][ T10] netlink_unicast+0x449/0x710 [11592.666351][ T10] netlink_sendmsg+0x723/0xbe0 [11592.666351][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.666351][ T10] ___sys_sendmsg+0xee/0x170 [11592.666351][ T10] __sys_sendmsg+0xcd/0x170 [11592.666351][ T10] do_syscall_64+0xc6/0x1e0 [11592.666351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.666351][ T10] [11592.668367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11592.668367][ T10] netdev_get_by_index+0x5e/0x80 [11592.668367][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.668367][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.668367][ T10] addrconf_f6i_alloc+0x315/0x560 [11592.668367][ T10] ipv6_add_addr+0x411/0x2000 [11592.668367][ T10] inet6_addr_add+0x30e/0xa40 [11592.668367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.668367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.668367][ T10] netlink_rcv_skb+0x130/0x360 [11592.668367][ T10] netlink_unicast+0x449/0x710 [11592.668367][ T10] netlink_sendmsg+0x723/0xbe0 [11592.668367][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.668367][ T10] ___sys_sendmsg+0xee/0x170 [11592.668367][ T10] __sys_sendmsg+0xcd/0x170 [11592.668367][ T10] do_syscall_64+0xc6/0x1e0 [11592.668367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.668367][ T10] [11592.670372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11592.670372][ T10] netdev_get_by_index+0x5e/0x80 [11592.670372][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.670372][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.670372][ T10] ip6_route_add+0x1c/0x140 [11592.670372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11592.670372][ T10] addrconf_add_dev+0xe2/0x170 [11592.670372][ T10] inet6_addr_add+0x12f/0xa40 [11592.670372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.670372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.670372][ T10] netlink_rcv_skb+0x130/0x360 [11592.670372][ T10] netlink_unicast+0x449/0x710 [11592.670372][ T10] netlink_sendmsg+0x723/0xbe0 [11592.670372][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.670372][ T10] ___sys_sendmsg+0xee/0x170 [11592.670372][ T10] __sys_sendmsg+0xcd/0x170 [11592.670372][ T10] do_syscall_64+0xc6/0x1e0 [11592.670372][ T10] [11592.672313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11592.672313][ T10] ipv6_add_dev+0x3b9/0x11c0 [11592.672313][ T10] ipv6_find_idev+0x102/0x170 [11592.672313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11592.672313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.672313][ T10] netlink_rcv_skb+0x130/0x360 [11592.672313][ T10] netlink_unicast+0x449/0x710 [11592.672313][ T10] netlink_sendmsg+0x723/0xbe0 [11592.672313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.672313][ T10] ___sys_sendmsg+0xee/0x170 [11592.672313][ T10] __sys_sendmsg+0xcd/0x170 [11592.672313][ T10] do_syscall_64+0xc6/0x1e0 [11592.672313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.672313][ T10] [11592.673833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11592.673833][ T10] neigh_parms_alloc+0x1e5/0x510 [11592.673833][ T10] ipv6_add_dev+0x2fd/0x11c0 [11592.673833][ T10] ipv6_find_idev+0x102/0x170 [11592.673833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11592.673833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.673833][ T10] netlink_rcv_skb+0x130/0x360 [11592.673833][ T10] netlink_unicast+0x449/0x710 [11592.673833][ T10] netlink_sendmsg+0x723/0xbe0 [11592.673833][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.673833][ T10] ___sys_sendmsg+0xee/0x170 [11592.673833][ T10] __sys_sendmsg+0xcd/0x170 [11592.673833][ T10] do_syscall_64+0xc6/0x1e0 [11592.673833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.673833][ T10] [11592.675516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11592.675784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11592.675784][ T10] netdev_get_by_index+0x5e/0x80 [11592.675784][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.675784][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.675784][ T10] ip6_route_add+0x1c/0x140 [11592.675784][ T10] addrconf_prefix_route+0x2a6/0x430 [11592.675784][ T10] inet6_addr_add+0x4f8/0xa40 [11592.675784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.675784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.675784][ T10] netlink_rcv_skb+0x130/0x360 [11592.675784][ T10] netlink_unicast+0x449/0x710 [11592.675784][ T10] netlink_sendmsg+0x723/0xbe0 [11592.675784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.675784][ T10] ___sys_sendmsg+0xee/0x170 [11592.675784][ T10] __sys_sendmsg+0xcd/0x170 [11592.675784][ T10] do_syscall_64+0xc6/0x1e0 [11592.675784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.675784][ T10] [11592.677760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11592.677760][ T10] netdev_get_by_index+0x5e/0x80 [11592.677760][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.677760][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.677760][ T10] addrconf_f6i_alloc+0x315/0x560 [11592.677760][ T10] ipv6_add_addr+0x411/0x2000 [11592.677760][ T10] inet6_addr_add+0x30e/0xa40 [11592.677760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.677760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.677760][ T10] netlink_rcv_skb+0x130/0x360 [11592.677760][ T10] netlink_unicast+0x449/0x710 [11592.677760][ T10] netlink_sendmsg+0x723/0xbe0 [11592.677760][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.677760][ T10] ___sys_sendmsg+0xee/0x170 [11592.677760][ T10] __sys_sendmsg+0xcd/0x170 [11592.677760][ T10] do_syscall_64+0xc6/0x1e0 [11592.677760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.677760][ T10] [11592.679750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11592.679750][ T10] netdev_get_by_index+0x5e/0x80 [11592.679750][ T10] fib6_nh_init+0x3d8/0x15b0 [11592.679750][ T10] ip6_route_info_create+0xf18/0x17d0 [11592.679750][ T10] ip6_route_add+0x1c/0x140 [11592.679750][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11592.679750][ T10] addrconf_add_dev+0xe2/0x170 [11592.679750][ T10] inet6_addr_add+0x12f/0xa40 [11592.679750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11592.679750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.679750][ T10] netlink_rcv_skb+0x130/0x360 [11592.679750][ T10] netlink_unicast+0x449/0x710 [11592.679750][ T10] netlink_sendmsg+0x723/0xbe0 [11592.679750][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.679750][ T10] ___sys_sendmsg+0xee/0x170 [11592.679750][ T10] __sys_sendmsg+0xcd/0x170 [11592.679750][ T10] do_syscall_64+0xc6/0x1e0 [11592.679750][ T10] [11592.681690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11592.681690][ T10] ipv6_add_dev+0x3b9/0x11c0 [11592.681690][ T10] ipv6_find_idev+0x102/0x170 [11592.681690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11592.681690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.681690][ T10] netlink_rcv_skb+0x130/0x360 [11592.681690][ T10] netlink_unicast+0x449/0x710 [11592.681690][ T10] netlink_sendmsg+0x723/0xbe0 [11592.681690][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.681690][ T10] ___sys_sendmsg+0xee/0x170 [11592.681690][ T10] __sys_sendmsg+0xcd/0x170 [11592.681690][ T10] do_syscall_64+0xc6/0x1e0 [11592.681690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.681690][ T10] [11592.684133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11592.684133][ T10] neigh_parms_alloc+0x1e5/0x510 [11592.684133][ T10] ipv6_add_dev+0x2fd/0x11c0 [11592.684133][ T10] ipv6_find_idev+0x102/0x170 [11592.684133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11592.684133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.684133][ T10] netlink_rcv_skb+0x130/0x360 [11592.684133][ T10] netlink_unicast+0x449/0x710 [11592.684133][ T10] netlink_sendmsg+0x723/0xbe0 [11592.684133][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.684133][ T10] ___sys_sendmsg+0xee/0x170 [11592.684133][ T10] __sys_sendmsg+0xcd/0x170 [11592.684133][ T10] do_syscall_64+0xc6/0x1e0 [11592.684133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.684133][ T10] [11592.685802][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11592.686053][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11592.686053][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11592.686053][ T10] register_netdevice+0x4d3/0x1690 [11592.686053][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11592.686053][ T10] vlan_newlink+0x393/0x610 [8021q] [11592.686053][ T10] rtnl_newlink_create+0x341/0x850 [11592.686053][ T10] __rtnl_newlink+0xac9/0xd80 [11592.686053][ T10] rtnl_newlink+0x63/0xa0 [11592.686053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11592.686053][ T10] netlink_rcv_skb+0x130/0x360 [11592.686053][ T10] netlink_unicast+0x449/0x710 [11592.686053][ T10] netlink_sendmsg+0x723/0xbe0 [11592.686053][ T10] ____sys_sendmsg+0x7b2/0xa10 [11592.686053][ T10] ___sys_sendmsg+0xee/0x170 [11592.686053][ T10] __sys_sendmsg+0xcd/0x170 [11592.686053][ T10] do_syscall_64+0xc6/0x1e0 [11592.686053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11592.686053][ T10] [11592.688067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11592.688320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11592.688320][ T10] dst_init+0x84/0x4a0 [11592.688320][ T10] dst_alloc+0x97/0x150 [11592.688320][ T10] ip6_dst_alloc+0x23/0x90 [11592.688320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11592.688320][ T10] ip6_pol_route+0x56f/0x840 [11592.688320][ T10] __fib6_rule_action+0x1f3/0x5b0 [11592.688320][ T10] fib_rules_lookup+0x2b4/0xa20 [11592.688320][ T10] fib6_rule_lookup+0x182/0x630 [11592.688320][ T10] ip6_route_output_flags+0x259/0x480 [11592.688320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11592.688320][ T10] icmp6_send+0x13dd/0x1b70 [11592.688320][ T10] ip6_link_failure+0x30/0x430 [11592.688320][ T10] ndisc_error_report+0x96/0x160 [11592.688320][ T10] neigh_invalidate+0x206/0x510 [11592.688320][ T10] neigh_timer_handler+0x984/0xf10 [11592.688320][ T10] call_timer_fn+0x170/0x430 [11592.688320][ T10] [11594.857899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11594.858383][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.858383][T18065] ___neigh_create+0x14b/0xf60 [11594.858383][T18065] ip6_finish_output2+0xa70/0xf80 [11594.858383][T18065] ip6_finish_output+0x4ed/0xd30 [11594.858383][T18065] ip6_output+0x1f3/0x770 [11594.858383][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11594.858383][T18065] mld_sendpack+0x62d/0xbc0 [11594.858383][T18065] mld_ifc_work+0x32/0x1f0 [11594.858383][T18065] process_one_work+0x84d/0x18a0 [11594.858383][T18065] worker_thread+0x587/0xd30 [11594.858383][T18065] kthread+0x28a/0x350 [11594.858383][T18065] ret_from_fork+0x31/0x70 [11594.858383][T18065] ret_from_fork_asm+0x1a/0x30 [11594.858383][T18065] [11594.860076][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.860076][T18065] dst_init+0x84/0x4a0 [11594.860076][T18065] dst_alloc+0x97/0x150 [11594.860076][T18065] ip6_dst_alloc+0x23/0x90 [11594.860076][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11594.860076][T18065] ip6_pol_route+0x56f/0x840 [11594.860076][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11594.860076][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11594.860076][T18065] ipv6_rcv+0x1ad/0x810 [11594.860076][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11594.860076][T18065] process_backlog+0x101/0x620 [11594.860076][T18065] __napi_poll.constprop.0+0xa2/0x460 [11594.860076][T18065] net_rx_action+0x495/0xbe0 [11594.860076][T18065] __do_softirq+0x1b5/0x7f6 [11594.860076][T18065] [11594.861892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.861892][T18065] dst_init+0x84/0x4a0 [11594.861892][T18065] dst_alloc+0x97/0x150 [11594.861892][T18065] ip6_dst_alloc+0x23/0x90 [11594.861892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11594.861892][T18065] ip6_pol_route+0x56f/0x840 [11594.861892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11594.861892][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11594.861892][T18065] ipv6_rcv+0x1ad/0x810 [11594.861892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11594.861892][T18065] process_backlog+0x101/0x620 [11594.861892][T18065] __napi_poll.constprop.0+0xa2/0x460 [11594.861892][T18065] net_rx_action+0x495/0xbe0 [11594.861892][T18065] __do_softirq+0x1b5/0x7f6 [11594.861892][T18065] [11594.863713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.863713][T18065] netdev_get_by_index+0x5e/0x80 [11594.863713][T18065] fib6_nh_init+0x3d8/0x15b0 [11594.863713][T18065] ip6_route_info_create+0xf18/0x17d0 [11594.863713][T18065] ip6_route_add+0x1c/0x140 [11594.863713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11594.863713][T18065] addrconf_add_dev+0xe2/0x170 [11594.863713][T18065] inet6_addr_add+0x12f/0xa40 [11594.863713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11594.863713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.863713][T18065] netlink_rcv_skb+0x130/0x360 [11594.863713][T18065] netlink_unicast+0x449/0x710 [11594.863713][T18065] netlink_sendmsg+0x723/0xbe0 [11594.863713][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.863713][T18065] ___sys_sendmsg+0xee/0x170 [11594.863713][T18065] __sys_sendmsg+0xcd/0x170 [11594.863713][T18065] do_syscall_64+0xc6/0x1e0 [11594.863713][T18065] [11594.865898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.865898][T18065] ipv6_add_dev+0x3b9/0x11c0 [11594.865898][T18065] ipv6_find_idev+0x102/0x170 [11594.865898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11594.865898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.865898][T18065] netlink_rcv_skb+0x130/0x360 [11594.865898][T18065] netlink_unicast+0x449/0x710 [11594.865898][T18065] netlink_sendmsg+0x723/0xbe0 [11594.865898][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.865898][T18065] ___sys_sendmsg+0xee/0x170 [11594.865898][T18065] __sys_sendmsg+0xcd/0x170 [11594.865898][T18065] do_syscall_64+0xc6/0x1e0 [11594.865898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.865898][T18065] [11594.867606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11594.867606][T18065] neigh_parms_alloc+0x1e5/0x510 [11594.867606][T18065] ipv6_add_dev+0x2fd/0x11c0 [11594.867606][T18065] ipv6_find_idev+0x102/0x170 [11594.867606][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11594.867606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.867606][T18065] netlink_rcv_skb+0x130/0x360 [11594.867606][T18065] netlink_unicast+0x449/0x710 [11594.867606][T18065] netlink_sendmsg+0x723/0xbe0 [11594.867606][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.867606][T18065] ___sys_sendmsg+0xee/0x170 [11594.867606][T18065] __sys_sendmsg+0xcd/0x170 [11594.867606][T18065] do_syscall_64+0xc6/0x1e0 [11594.867606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.867606][T18065] [11594.869463][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11594.869735][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11594.869735][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11594.869735][T18065] ip6_validate_gw+0x3f7/0x7b0 [11594.869735][T18065] fib6_nh_init+0xa5b/0x15b0 [11594.869735][T18065] ip6_route_info_create+0xf18/0x17d0 [11594.869735][T18065] ip6_route_multipath_add+0xa42/0x1930 [11594.869735][T18065] inet6_rtm_newroute+0xa2/0x110 [11594.869735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.869735][T18065] netlink_rcv_skb+0x130/0x360 [11594.869735][T18065] netlink_unicast+0x449/0x710 [11594.869735][T18065] netlink_sendmsg+0x723/0xbe0 [11594.869735][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.869735][T18065] ___sys_sendmsg+0xee/0x170 [11594.869735][T18065] __sys_sendmsg+0xcd/0x170 [11594.869735][T18065] do_syscall_64+0xc6/0x1e0 [11594.869735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.869735][T18065] [11594.871875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.871875][T18065] dst_init+0x84/0x4a0 [11594.871875][T18065] dst_alloc+0x97/0x150 [11594.871875][T18065] ip6_dst_alloc+0x23/0x90 [11594.871875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11594.871875][T18065] ip6_pol_route+0x56f/0x840 [11594.871875][T18065] __fib6_rule_action+0x1f3/0x5b0 [11594.871875][T18065] fib_rules_lookup+0x2b4/0xa20 [11594.871875][T18065] fib6_rule_lookup+0x182/0x630 [11594.871875][T18065] ip6_route_output_flags+0x259/0x480 [11594.871875][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11594.871875][T18065] ip6_dst_lookup_flow+0x88/0x190 [11594.871875][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11594.871875][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11594.871875][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11594.871875][T18065] dev_hard_start_xmit+0x146/0x590 [11594.871875][T18065] __dev_queue_xmit+0xf71/0x17f0 [11594.871875][T18065] [11594.874153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.874153][T18065] netdev_get_by_index+0x5e/0x80 [11594.874153][T18065] fib6_nh_init+0x3d8/0x15b0 [11594.874153][T18065] ip6_route_info_create+0xf18/0x17d0 [11594.874153][T18065] ip6_route_add+0x1c/0x140 [11594.874153][T18065] addrconf_prefix_route+0x2a6/0x430 [11594.874153][T18065] inet6_addr_add+0x4f8/0xa40 [11594.874153][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11594.874153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.874153][T18065] netlink_rcv_skb+0x130/0x360 [11594.874153][T18065] netlink_unicast+0x449/0x710 [11594.874153][T18065] netlink_sendmsg+0x723/0xbe0 [11594.874153][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.874153][T18065] ___sys_sendmsg+0xee/0x170 [11594.874153][T18065] __sys_sendmsg+0xcd/0x170 [11594.874153][T18065] do_syscall_64+0xc6/0x1e0 [11594.874153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.874153][T18065] [11594.876374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.876374][T18065] netdev_get_by_index+0x5e/0x80 [11594.876374][T18065] fib6_nh_init+0x3d8/0x15b0 [11594.876374][T18065] ip6_route_info_create+0xf18/0x17d0 [11594.876374][T18065] addrconf_f6i_alloc+0x315/0x560 [11594.876374][T18065] ipv6_add_addr+0x411/0x2000 [11594.876374][T18065] inet6_addr_add+0x30e/0xa40 [11594.876374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11594.876374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.876374][T18065] netlink_rcv_skb+0x130/0x360 [11594.876374][T18065] netlink_unicast+0x449/0x710 [11594.876374][T18065] netlink_sendmsg+0x723/0xbe0 [11594.876374][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.876374][T18065] ___sys_sendmsg+0xee/0x170 [11594.876374][T18065] __sys_sendmsg+0xcd/0x170 [11594.876374][T18065] do_syscall_64+0xc6/0x1e0 [11594.876374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.876374][T18065] [11594.878580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.878580][T18065] netdev_get_by_index+0x5e/0x80 [11594.878580][T18065] fib6_nh_init+0x3d8/0x15b0 [11594.878580][T18065] ip6_route_info_create+0xf18/0x17d0 [11594.878580][T18065] ip6_route_add+0x1c/0x140 [11594.878580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11594.878580][T18065] addrconf_add_dev+0xe2/0x170 [11594.878580][T18065] inet6_addr_add+0x12f/0xa40 [11594.878580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11594.878580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.878580][T18065] netlink_rcv_skb+0x130/0x360 [11594.878580][T18065] netlink_unicast+0x449/0x710 [11594.878580][T18065] netlink_sendmsg+0x723/0xbe0 [11594.878580][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.878580][T18065] ___sys_sendmsg+0xee/0x170 [11594.878580][T18065] __sys_sendmsg+0xcd/0x170 [11594.878580][T18065] do_syscall_64+0xc6/0x1e0 [11594.878580][T18065] [11594.880765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.880765][T18065] ipv6_add_dev+0x3b9/0x11c0 [11594.880765][T18065] ipv6_find_idev+0x102/0x170 [11594.880765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11594.880765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.880765][T18065] netlink_rcv_skb+0x130/0x360 [11594.880765][T18065] netlink_unicast+0x449/0x710 [11594.880765][T18065] netlink_sendmsg+0x723/0xbe0 [11594.880765][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.880765][T18065] ___sys_sendmsg+0xee/0x170 [11594.880765][T18065] __sys_sendmsg+0xcd/0x170 [11594.880765][T18065] do_syscall_64+0xc6/0x1e0 [11594.880765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.880765][T18065] [11594.882464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11594.882464][T18065] neigh_parms_alloc+0x1e5/0x510 [11594.882464][T18065] ipv6_add_dev+0x2fd/0x11c0 [11594.882464][T18065] ipv6_find_idev+0x102/0x170 [11594.882464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11594.882464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11594.882464][T18065] netlink_rcv_skb+0x130/0x360 [11594.882464][T18065] netlink_unicast+0x449/0x710 [11594.882464][T18065] netlink_sendmsg+0x723/0xbe0 [11594.882464][T18065] ____sys_sendmsg+0x7b2/0xa10 [11594.882464][T18065] ___sys_sendmsg+0xee/0x170 [11594.882464][T18065] __sys_sendmsg+0xcd/0x170 [11594.882464][T18065] do_syscall_64+0xc6/0x1e0 [11594.882464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11594.882464][T18065] [11602.873839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11602.874235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11602.874235][ T10] netdev_get_by_index+0x5e/0x80 [11602.874235][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.874235][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.874235][ T10] ip6_route_add+0x1c/0x140 [11602.874235][ T10] addrconf_prefix_route+0x2a6/0x430 [11602.874235][ T10] inet6_addr_add+0x4f8/0xa40 [11602.874235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.874235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.874235][ T10] netlink_rcv_skb+0x130/0x360 [11602.874235][ T10] netlink_unicast+0x449/0x710 [11602.874235][ T10] netlink_sendmsg+0x723/0xbe0 [11602.874235][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.874235][ T10] ___sys_sendmsg+0xee/0x170 [11602.874235][ T10] __sys_sendmsg+0xcd/0x170 [11602.874235][ T10] do_syscall_64+0xc6/0x1e0 [11602.874235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.874235][ T10] [11602.876238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11602.876238][ T10] netdev_get_by_index+0x5e/0x80 [11602.876238][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.876238][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.876238][ T10] addrconf_f6i_alloc+0x315/0x560 [11602.876238][ T10] ipv6_add_addr+0x411/0x2000 [11602.876238][ T10] inet6_addr_add+0x30e/0xa40 [11602.876238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.876238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.876238][ T10] netlink_rcv_skb+0x130/0x360 [11602.876238][ T10] netlink_unicast+0x449/0x710 [11602.876238][ T10] netlink_sendmsg+0x723/0xbe0 [11602.876238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.876238][ T10] ___sys_sendmsg+0xee/0x170 [11602.876238][ T10] __sys_sendmsg+0xcd/0x170 [11602.876238][ T10] do_syscall_64+0xc6/0x1e0 [11602.876238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.876238][ T10] [11602.878214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11602.878214][ T10] netdev_get_by_index+0x5e/0x80 [11602.878214][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.878214][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.878214][ T10] ip6_route_add+0x1c/0x140 [11602.878214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11602.878214][ T10] addrconf_add_dev+0xe2/0x170 [11602.878214][ T10] inet6_addr_add+0x12f/0xa40 [11602.878214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.878214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.878214][ T10] netlink_rcv_skb+0x130/0x360 [11602.878214][ T10] netlink_unicast+0x449/0x710 [11602.878214][ T10] netlink_sendmsg+0x723/0xbe0 [11602.878214][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.878214][ T10] ___sys_sendmsg+0xee/0x170 [11602.878214][ T10] __sys_sendmsg+0xcd/0x170 [11602.878214][ T10] do_syscall_64+0xc6/0x1e0 [11602.878214][ T10] [11602.880199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11602.880199][ T10] ipv6_add_dev+0x3b9/0x11c0 [11602.880199][ T10] ipv6_find_idev+0x102/0x170 [11602.880199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11602.880199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.880199][ T10] netlink_rcv_skb+0x130/0x360 [11602.880199][ T10] netlink_unicast+0x449/0x710 [11602.880199][ T10] netlink_sendmsg+0x723/0xbe0 [11602.880199][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.880199][ T10] ___sys_sendmsg+0xee/0x170 [11602.880199][ T10] __sys_sendmsg+0xcd/0x170 [11602.880199][ T10] do_syscall_64+0xc6/0x1e0 [11602.880199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.880199][ T10] [11602.881720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11602.881720][ T10] neigh_parms_alloc+0x1e5/0x510 [11602.881720][ T10] ipv6_add_dev+0x2fd/0x11c0 [11602.881720][ T10] ipv6_find_idev+0x102/0x170 [11602.881720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11602.881720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.881720][ T10] netlink_rcv_skb+0x130/0x360 [11602.881720][ T10] netlink_unicast+0x449/0x710 [11602.881720][ T10] netlink_sendmsg+0x723/0xbe0 [11602.881720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.881720][ T10] ___sys_sendmsg+0xee/0x170 [11602.881720][ T10] __sys_sendmsg+0xcd/0x170 [11602.881720][ T10] do_syscall_64+0xc6/0x1e0 [11602.881720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.881720][ T10] [11602.883401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11602.883637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11602.883637][ T10] netdev_get_by_index+0x5e/0x80 [11602.883637][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.883637][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.883637][ T10] ip6_route_add+0x1c/0x140 [11602.883637][ T10] addrconf_prefix_route+0x2a6/0x430 [11602.883637][ T10] inet6_addr_add+0x4f8/0xa40 [11602.883637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.883637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.883637][ T10] netlink_rcv_skb+0x130/0x360 [11602.883637][ T10] netlink_unicast+0x449/0x710 [11602.883637][ T10] netlink_sendmsg+0x723/0xbe0 [11602.883637][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.883637][ T10] ___sys_sendmsg+0xee/0x170 [11602.883637][ T10] __sys_sendmsg+0xcd/0x170 [11602.883637][ T10] do_syscall_64+0xc6/0x1e0 [11602.883637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.883637][ T10] [11602.885618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11602.885618][ T10] netdev_get_by_index+0x5e/0x80 [11602.885618][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.885618][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.885618][ T10] addrconf_f6i_alloc+0x315/0x560 [11602.885618][ T10] ipv6_add_addr+0x411/0x2000 [11602.885618][ T10] inet6_addr_add+0x30e/0xa40 [11602.885618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.885618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.885618][ T10] netlink_rcv_skb+0x130/0x360 [11602.885618][ T10] netlink_unicast+0x449/0x710 [11602.885618][ T10] netlink_sendmsg+0x723/0xbe0 [11602.885618][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.885618][ T10] ___sys_sendmsg+0xee/0x170 [11602.885618][ T10] __sys_sendmsg+0xcd/0x170 [11602.885618][ T10] do_syscall_64+0xc6/0x1e0 [11602.885618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.885618][ T10] [11602.887593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11602.887593][ T10] netdev_get_by_index+0x5e/0x80 [11602.887593][ T10] fib6_nh_init+0x3d8/0x15b0 [11602.887593][ T10] ip6_route_info_create+0xf18/0x17d0 [11602.887593][ T10] ip6_route_add+0x1c/0x140 [11602.887593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11602.887593][ T10] addrconf_add_dev+0xe2/0x170 [11602.887593][ T10] inet6_addr_add+0x12f/0xa40 [11602.887593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11602.887593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.887593][ T10] netlink_rcv_skb+0x130/0x360 [11602.887593][ T10] netlink_unicast+0x449/0x710 [11602.887593][ T10] netlink_sendmsg+0x723/0xbe0 [11602.887593][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.887593][ T10] ___sys_sendmsg+0xee/0x170 [11602.887593][ T10] __sys_sendmsg+0xcd/0x170 [11602.887593][ T10] do_syscall_64+0xc6/0x1e0 [11602.887593][ T10] [11602.889545][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11602.889545][ T10] ipv6_add_dev+0x3b9/0x11c0 [11602.889545][ T10] ipv6_find_idev+0x102/0x170 [11602.889545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11602.889545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.889545][ T10] netlink_rcv_skb+0x130/0x360 [11602.889545][ T10] netlink_unicast+0x449/0x710 [11602.889545][ T10] netlink_sendmsg+0x723/0xbe0 [11602.889545][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.889545][ T10] ___sys_sendmsg+0xee/0x170 [11602.889545][ T10] __sys_sendmsg+0xcd/0x170 [11602.889545][ T10] do_syscall_64+0xc6/0x1e0 [11602.889545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.889545][ T10] [11602.891071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11602.891071][ T10] neigh_parms_alloc+0x1e5/0x510 [11602.891071][ T10] ipv6_add_dev+0x2fd/0x11c0 [11602.891071][ T10] ipv6_find_idev+0x102/0x170 [11602.891071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11602.891071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.891071][ T10] netlink_rcv_skb+0x130/0x360 [11602.891071][ T10] netlink_unicast+0x449/0x710 [11602.891071][ T10] netlink_sendmsg+0x723/0xbe0 [11602.891071][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.891071][ T10] ___sys_sendmsg+0xee/0x170 [11602.891071][ T10] __sys_sendmsg+0xcd/0x170 [11602.891071][ T10] do_syscall_64+0xc6/0x1e0 [11602.891071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.891071][ T10] [11602.892757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11602.893016][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11602.893016][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11602.893016][ T10] register_netdevice+0x4d3/0x1690 [11602.893016][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11602.893016][ T10] vlan_newlink+0x393/0x610 [8021q] [11602.893016][ T10] rtnl_newlink_create+0x341/0x850 [11602.893016][ T10] __rtnl_newlink+0xac9/0xd80 [11602.893016][ T10] rtnl_newlink+0x63/0xa0 [11602.893016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11602.893016][ T10] netlink_rcv_skb+0x130/0x360 [11602.893016][ T10] netlink_unicast+0x449/0x710 [11602.893016][ T10] netlink_sendmsg+0x723/0xbe0 [11602.893016][ T10] ____sys_sendmsg+0x7b2/0xa10 [11602.893016][ T10] ___sys_sendmsg+0xee/0x170 [11602.893016][ T10] __sys_sendmsg+0xcd/0x170 [11602.893016][ T10] do_syscall_64+0xc6/0x1e0 [11602.893016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11602.893016][ T10] [11602.895038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11602.895285][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11602.895285][ T10] dst_init+0x84/0x4a0 [11602.895285][ T10] dst_alloc+0x97/0x150 [11602.895285][ T10] ip6_dst_alloc+0x23/0x90 [11602.895285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11602.895285][ T10] ip6_pol_route+0x56f/0x840 [11602.895285][ T10] __fib6_rule_action+0x1f3/0x5b0 [11602.895285][ T10] fib_rules_lookup+0x2b4/0xa20 [11602.895285][ T10] fib6_rule_lookup+0x182/0x630 [11602.895285][ T10] ip6_route_output_flags+0x259/0x480 [11602.895285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11602.895285][ T10] icmp6_send+0x13dd/0x1b70 [11602.895285][ T10] ip6_link_failure+0x30/0x430 [11602.895285][ T10] ndisc_error_report+0x96/0x160 [11602.895285][ T10] neigh_invalidate+0x206/0x510 [11602.895285][ T10] neigh_timer_handler+0x984/0xf10 [11602.895285][ T10] call_timer_fn+0x170/0x430 [11602.895285][ T10] [11604.921848][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11604.922321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.922321][T18065] ___neigh_create+0x14b/0xf60 [11604.922321][T18065] ip6_finish_output2+0xa70/0xf80 [11604.922321][T18065] ip6_finish_output+0x4ed/0xd30 [11604.922321][T18065] ip6_output+0x1f3/0x770 [11604.922321][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11604.922321][T18065] mld_sendpack+0x62d/0xbc0 [11604.922321][T18065] mld_ifc_work+0x32/0x1f0 [11604.922321][T18065] process_one_work+0x84d/0x18a0 [11604.922321][T18065] worker_thread+0x587/0xd30 [11604.922321][T18065] kthread+0x28a/0x350 [11604.922321][T18065] ret_from_fork+0x31/0x70 [11604.922321][T18065] ret_from_fork_asm+0x1a/0x30 [11604.922321][T18065] [11604.924008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.924008][T18065] dst_init+0x84/0x4a0 [11604.924008][T18065] dst_alloc+0x97/0x150 [11604.924008][T18065] ip6_dst_alloc+0x23/0x90 [11604.924008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11604.924008][T18065] ip6_pol_route+0x56f/0x840 [11604.924008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11604.924008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11604.924008][T18065] ipv6_rcv+0x1ad/0x810 [11604.924008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11604.924008][T18065] process_backlog+0x101/0x620 [11604.924008][T18065] __napi_poll.constprop.0+0xa2/0x460 [11604.924008][T18065] net_rx_action+0x495/0xbe0 [11604.924008][T18065] __do_softirq+0x1b5/0x7f6 [11604.924008][T18065] [11604.925833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.925833][T18065] dst_init+0x84/0x4a0 [11604.925833][T18065] dst_alloc+0x97/0x150 [11604.925833][T18065] ip6_dst_alloc+0x23/0x90 [11604.925833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11604.925833][T18065] ip6_pol_route+0x56f/0x840 [11604.925833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11604.925833][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11604.925833][T18065] ipv6_rcv+0x1ad/0x810 [11604.925833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11604.925833][T18065] process_backlog+0x101/0x620 [11604.925833][T18065] __napi_poll.constprop.0+0xa2/0x460 [11604.925833][T18065] net_rx_action+0x495/0xbe0 [11604.925833][T18065] __do_softirq+0x1b5/0x7f6 [11604.925833][T18065] [11604.927656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.927656][T18065] netdev_get_by_index+0x5e/0x80 [11604.927656][T18065] fib6_nh_init+0x3d8/0x15b0 [11604.927656][T18065] ip6_route_info_create+0xf18/0x17d0 [11604.927656][T18065] ip6_route_add+0x1c/0x140 [11604.927656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11604.927656][T18065] addrconf_add_dev+0xe2/0x170 [11604.927656][T18065] inet6_addr_add+0x12f/0xa40 [11604.927656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11604.927656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.927656][T18065] netlink_rcv_skb+0x130/0x360 [11604.927656][T18065] netlink_unicast+0x449/0x710 [11604.927656][T18065] netlink_sendmsg+0x723/0xbe0 [11604.927656][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.927656][T18065] ___sys_sendmsg+0xee/0x170 [11604.927656][T18065] __sys_sendmsg+0xcd/0x170 [11604.927656][T18065] do_syscall_64+0xc6/0x1e0 [11604.927656][T18065] [11604.929851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.929851][T18065] ipv6_add_dev+0x3b9/0x11c0 [11604.929851][T18065] ipv6_find_idev+0x102/0x170 [11604.929851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11604.929851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.929851][T18065] netlink_rcv_skb+0x130/0x360 [11604.929851][T18065] netlink_unicast+0x449/0x710 [11604.929851][T18065] netlink_sendmsg+0x723/0xbe0 [11604.929851][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.929851][T18065] ___sys_sendmsg+0xee/0x170 [11604.929851][T18065] __sys_sendmsg+0xcd/0x170 [11604.929851][T18065] do_syscall_64+0xc6/0x1e0 [11604.929851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.929851][T18065] [11604.931556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11604.931556][T18065] neigh_parms_alloc+0x1e5/0x510 [11604.931556][T18065] ipv6_add_dev+0x2fd/0x11c0 [11604.931556][T18065] ipv6_find_idev+0x102/0x170 [11604.931556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11604.931556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.931556][T18065] netlink_rcv_skb+0x130/0x360 [11604.931556][T18065] netlink_unicast+0x449/0x710 [11604.931556][T18065] netlink_sendmsg+0x723/0xbe0 [11604.931556][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.931556][T18065] ___sys_sendmsg+0xee/0x170 [11604.931556][T18065] __sys_sendmsg+0xcd/0x170 [11604.931556][T18065] do_syscall_64+0xc6/0x1e0 [11604.931556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.931556][T18065] [11604.933399][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11604.933671][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11604.933671][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11604.933671][T18065] ip6_validate_gw+0x3f7/0x7b0 [11604.933671][T18065] fib6_nh_init+0xa5b/0x15b0 [11604.933671][T18065] ip6_route_info_create+0xf18/0x17d0 [11604.933671][T18065] ip6_route_multipath_add+0xa42/0x1930 [11604.933671][T18065] inet6_rtm_newroute+0xa2/0x110 [11604.933671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.933671][T18065] netlink_rcv_skb+0x130/0x360 [11604.933671][T18065] netlink_unicast+0x449/0x710 [11604.933671][T18065] netlink_sendmsg+0x723/0xbe0 [11604.933671][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.933671][T18065] ___sys_sendmsg+0xee/0x170 [11604.933671][T18065] __sys_sendmsg+0xcd/0x170 [11604.933671][T18065] do_syscall_64+0xc6/0x1e0 [11604.933671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.933671][T18065] [11604.935811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.935811][T18065] dst_init+0x84/0x4a0 [11604.935811][T18065] dst_alloc+0x97/0x150 [11604.935811][T18065] ip6_dst_alloc+0x23/0x90 [11604.935811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11604.935811][T18065] ip6_pol_route+0x56f/0x840 [11604.935811][T18065] __fib6_rule_action+0x1f3/0x5b0 [11604.935811][T18065] fib_rules_lookup+0x2b4/0xa20 [11604.935811][T18065] fib6_rule_lookup+0x182/0x630 [11604.935811][T18065] ip6_route_output_flags+0x259/0x480 [11604.935811][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11604.935811][T18065] ip6_dst_lookup_flow+0x88/0x190 [11604.935811][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11604.935811][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11604.935811][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11604.935811][T18065] dev_hard_start_xmit+0x146/0x590 [11604.935811][T18065] __dev_queue_xmit+0xf71/0x17f0 [11604.935811][T18065] [11604.938100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.938100][T18065] netdev_get_by_index+0x5e/0x80 [11604.938100][T18065] fib6_nh_init+0x3d8/0x15b0 [11604.938100][T18065] ip6_route_info_create+0xf18/0x17d0 [11604.938100][T18065] ip6_route_add+0x1c/0x140 [11604.938100][T18065] addrconf_prefix_route+0x2a6/0x430 [11604.938100][T18065] inet6_addr_add+0x4f8/0xa40 [11604.938100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11604.938100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.938100][T18065] netlink_rcv_skb+0x130/0x360 [11604.938100][T18065] netlink_unicast+0x449/0x710 [11604.938100][T18065] netlink_sendmsg+0x723/0xbe0 [11604.938100][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.938100][T18065] ___sys_sendmsg+0xee/0x170 [11604.938100][T18065] __sys_sendmsg+0xcd/0x170 [11604.938100][T18065] do_syscall_64+0xc6/0x1e0 [11604.938100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.938100][T18065] [11604.940332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.940332][T18065] netdev_get_by_index+0x5e/0x80 [11604.940332][T18065] fib6_nh_init+0x3d8/0x15b0 [11604.940332][T18065] ip6_route_info_create+0xf18/0x17d0 [11604.940332][T18065] addrconf_f6i_alloc+0x315/0x560 [11604.940332][T18065] ipv6_add_addr+0x411/0x2000 [11604.940332][T18065] inet6_addr_add+0x30e/0xa40 [11604.940332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11604.940332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.940332][T18065] netlink_rcv_skb+0x130/0x360 [11604.940332][T18065] netlink_unicast+0x449/0x710 [11604.940332][T18065] netlink_sendmsg+0x723/0xbe0 [11604.940332][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.940332][T18065] ___sys_sendmsg+0xee/0x170 [11604.940332][T18065] __sys_sendmsg+0xcd/0x170 [11604.940332][T18065] do_syscall_64+0xc6/0x1e0 [11604.940332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.940332][T18065] [11604.942547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.942547][T18065] netdev_get_by_index+0x5e/0x80 [11604.942547][T18065] fib6_nh_init+0x3d8/0x15b0 [11604.942547][T18065] ip6_route_info_create+0xf18/0x17d0 [11604.942547][T18065] ip6_route_add+0x1c/0x140 [11604.942547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11604.942547][T18065] addrconf_add_dev+0xe2/0x170 [11604.942547][T18065] inet6_addr_add+0x12f/0xa40 [11604.942547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11604.942547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.942547][T18065] netlink_rcv_skb+0x130/0x360 [11604.942547][T18065] netlink_unicast+0x449/0x710 [11604.942547][T18065] netlink_sendmsg+0x723/0xbe0 [11604.942547][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.942547][T18065] ___sys_sendmsg+0xee/0x170 [11604.942547][T18065] __sys_sendmsg+0xcd/0x170 [11604.942547][T18065] do_syscall_64+0xc6/0x1e0 [11604.942547][T18065] [11604.944727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.944727][T18065] ipv6_add_dev+0x3b9/0x11c0 [11604.944727][T18065] ipv6_find_idev+0x102/0x170 [11604.944727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11604.944727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.944727][T18065] netlink_rcv_skb+0x130/0x360 [11604.944727][T18065] netlink_unicast+0x449/0x710 [11604.944727][T18065] netlink_sendmsg+0x723/0xbe0 [11604.944727][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.944727][T18065] ___sys_sendmsg+0xee/0x170 [11604.944727][T18065] __sys_sendmsg+0xcd/0x170 [11604.944727][T18065] do_syscall_64+0xc6/0x1e0 [11604.944727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.944727][T18065] [11604.946456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11604.946456][T18065] neigh_parms_alloc+0x1e5/0x510 [11604.946456][T18065] ipv6_add_dev+0x2fd/0x11c0 [11604.946456][T18065] ipv6_find_idev+0x102/0x170 [11604.946456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11604.946456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11604.946456][T18065] netlink_rcv_skb+0x130/0x360 [11604.946456][T18065] netlink_unicast+0x449/0x710 [11604.946456][T18065] netlink_sendmsg+0x723/0xbe0 [11604.946456][T18065] ____sys_sendmsg+0x7b2/0xa10 [11604.946456][T18065] ___sys_sendmsg+0xee/0x170 [11604.946456][T18065] __sys_sendmsg+0xcd/0x170 [11604.946456][T18065] do_syscall_64+0xc6/0x1e0 [11604.946456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11604.946456][T18065] [11613.137883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11613.138452][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11613.138452][ T10] netdev_get_by_index+0x5e/0x80 [11613.138452][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.138452][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.138452][ T10] ip6_route_add+0x1c/0x140 [11613.138452][ T10] addrconf_prefix_route+0x2a6/0x430 [11613.138452][ T10] inet6_addr_add+0x4f8/0xa40 [11613.138452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.138452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.138452][ T10] netlink_rcv_skb+0x130/0x360 [11613.138452][ T10] netlink_unicast+0x449/0x710 [11613.138452][ T10] netlink_sendmsg+0x723/0xbe0 [11613.138452][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.138452][ T10] ___sys_sendmsg+0xee/0x170 [11613.138452][ T10] __sys_sendmsg+0xcd/0x170 [11613.138452][ T10] do_syscall_64+0xc6/0x1e0 [11613.138452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.138452][ T10] [11613.140523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11613.140523][ T10] netdev_get_by_index+0x5e/0x80 [11613.140523][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.140523][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.140523][ T10] addrconf_f6i_alloc+0x315/0x560 [11613.140523][ T10] ipv6_add_addr+0x411/0x2000 [11613.140523][ T10] inet6_addr_add+0x30e/0xa40 [11613.140523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.140523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.140523][ T10] netlink_rcv_skb+0x130/0x360 [11613.140523][ T10] netlink_unicast+0x449/0x710 [11613.140523][ T10] netlink_sendmsg+0x723/0xbe0 [11613.140523][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.140523][ T10] ___sys_sendmsg+0xee/0x170 [11613.140523][ T10] __sys_sendmsg+0xcd/0x170 [11613.140523][ T10] do_syscall_64+0xc6/0x1e0 [11613.140523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.140523][ T10] [11613.142516][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11613.142516][ T10] netdev_get_by_index+0x5e/0x80 [11613.142516][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.142516][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.142516][ T10] ip6_route_add+0x1c/0x140 [11613.142516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11613.142516][ T10] addrconf_add_dev+0xe2/0x170 [11613.142516][ T10] inet6_addr_add+0x12f/0xa40 [11613.142516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.142516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.142516][ T10] netlink_rcv_skb+0x130/0x360 [11613.142516][ T10] netlink_unicast+0x449/0x710 [11613.142516][ T10] netlink_sendmsg+0x723/0xbe0 [11613.142516][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.142516][ T10] ___sys_sendmsg+0xee/0x170 [11613.142516][ T10] __sys_sendmsg+0xcd/0x170 [11613.142516][ T10] do_syscall_64+0xc6/0x1e0 [11613.142516][ T10] [11613.144491][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11613.144491][ T10] ipv6_add_dev+0x3b9/0x11c0 [11613.144491][ T10] ipv6_find_idev+0x102/0x170 [11613.144491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.144491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.144491][ T10] netlink_rcv_skb+0x130/0x360 [11613.144491][ T10] netlink_unicast+0x449/0x710 [11613.144491][ T10] netlink_sendmsg+0x723/0xbe0 [11613.144491][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.144491][ T10] ___sys_sendmsg+0xee/0x170 [11613.144491][ T10] __sys_sendmsg+0xcd/0x170 [11613.144491][ T10] do_syscall_64+0xc6/0x1e0 [11613.144491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.144491][ T10] [11613.146020][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11613.146020][ T10] neigh_parms_alloc+0x1e5/0x510 [11613.146020][ T10] ipv6_add_dev+0x2fd/0x11c0 [11613.146020][ T10] ipv6_find_idev+0x102/0x170 [11613.146020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.146020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.146020][ T10] netlink_rcv_skb+0x130/0x360 [11613.146020][ T10] netlink_unicast+0x449/0x710 [11613.146020][ T10] netlink_sendmsg+0x723/0xbe0 [11613.146020][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.146020][ T10] ___sys_sendmsg+0xee/0x170 [11613.146020][ T10] __sys_sendmsg+0xcd/0x170 [11613.146020][ T10] do_syscall_64+0xc6/0x1e0 [11613.146020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.146020][ T10] [11613.147731][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11613.147988][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11613.147988][ T10] netdev_get_by_index+0x5e/0x80 [11613.147988][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.147988][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.147988][ T10] ip6_route_add+0x1c/0x140 [11613.147988][ T10] addrconf_prefix_route+0x2a6/0x430 [11613.147988][ T10] inet6_addr_add+0x4f8/0xa40 [11613.147988][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.147988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.147988][ T10] netlink_rcv_skb+0x130/0x360 [11613.147988][ T10] netlink_unicast+0x449/0x710 [11613.147988][ T10] netlink_sendmsg+0x723/0xbe0 [11613.147988][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.147988][ T10] ___sys_sendmsg+0xee/0x170 [11613.147988][ T10] __sys_sendmsg+0xcd/0x170 [11613.147988][ T10] do_syscall_64+0xc6/0x1e0 [11613.147988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.147988][ T10] [11613.149986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11613.149986][ T10] netdev_get_by_index+0x5e/0x80 [11613.149986][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.149986][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.149986][ T10] addrconf_f6i_alloc+0x315/0x560 [11613.149986][ T10] ipv6_add_addr+0x411/0x2000 [11613.149986][ T10] inet6_addr_add+0x30e/0xa40 [11613.149986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.149986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.149986][ T10] netlink_rcv_skb+0x130/0x360 [11613.149986][ T10] netlink_unicast+0x449/0x710 [11613.149986][ T10] netlink_sendmsg+0x723/0xbe0 [11613.149986][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.149986][ T10] ___sys_sendmsg+0xee/0x170 [11613.149986][ T10] __sys_sendmsg+0xcd/0x170 [11613.149986][ T10] do_syscall_64+0xc6/0x1e0 [11613.149986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.149986][ T10] [11613.151967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11613.151967][ T10] netdev_get_by_index+0x5e/0x80 [11613.151967][ T10] fib6_nh_init+0x3d8/0x15b0 [11613.151967][ T10] ip6_route_info_create+0xf18/0x17d0 [11613.151967][ T10] ip6_route_add+0x1c/0x140 [11613.151967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11613.151967][ T10] addrconf_add_dev+0xe2/0x170 [11613.151967][ T10] inet6_addr_add+0x12f/0xa40 [11613.151967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11613.151967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.151967][ T10] netlink_rcv_skb+0x130/0x360 [11613.151967][ T10] netlink_unicast+0x449/0x710 [11613.151967][ T10] netlink_sendmsg+0x723/0xbe0 [11613.151967][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.151967][ T10] ___sys_sendmsg+0xee/0x170 [11613.151967][ T10] __sys_sendmsg+0xcd/0x170 [11613.151967][ T10] do_syscall_64+0xc6/0x1e0 [11613.151967][ T10] [11613.153920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11613.153920][ T10] ipv6_add_dev+0x3b9/0x11c0 [11613.153920][ T10] ipv6_find_idev+0x102/0x170 [11613.153920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.153920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.153920][ T10] netlink_rcv_skb+0x130/0x360 [11613.153920][ T10] netlink_unicast+0x449/0x710 [11613.153920][ T10] netlink_sendmsg+0x723/0xbe0 [11613.153920][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.153920][ T10] ___sys_sendmsg+0xee/0x170 [11613.153920][ T10] __sys_sendmsg+0xcd/0x170 [11613.153920][ T10] do_syscall_64+0xc6/0x1e0 [11613.153920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.153920][ T10] [11613.155448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11613.155448][ T10] neigh_parms_alloc+0x1e5/0x510 [11613.155448][ T10] ipv6_add_dev+0x2fd/0x11c0 [11613.155448][ T10] ipv6_find_idev+0x102/0x170 [11613.155448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11613.155448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.155448][ T10] netlink_rcv_skb+0x130/0x360 [11613.155448][ T10] netlink_unicast+0x449/0x710 [11613.155448][ T10] netlink_sendmsg+0x723/0xbe0 [11613.155448][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.155448][ T10] ___sys_sendmsg+0xee/0x170 [11613.155448][ T10] __sys_sendmsg+0xcd/0x170 [11613.155448][ T10] do_syscall_64+0xc6/0x1e0 [11613.155448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.155448][ T10] [11613.157144][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11613.157404][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11613.157404][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11613.157404][ T10] register_netdevice+0x4d3/0x1690 [11613.157404][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11613.157404][ T10] vlan_newlink+0x393/0x610 [8021q] [11613.157404][ T10] rtnl_newlink_create+0x341/0x850 [11613.157404][ T10] __rtnl_newlink+0xac9/0xd80 [11613.157404][ T10] rtnl_newlink+0x63/0xa0 [11613.157404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11613.157404][ T10] netlink_rcv_skb+0x130/0x360 [11613.157404][ T10] netlink_unicast+0x449/0x710 [11613.157404][ T10] netlink_sendmsg+0x723/0xbe0 [11613.157404][ T10] ____sys_sendmsg+0x7b2/0xa10 [11613.157404][ T10] ___sys_sendmsg+0xee/0x170 [11613.157404][ T10] __sys_sendmsg+0xcd/0x170 [11613.157404][ T10] do_syscall_64+0xc6/0x1e0 [11613.157404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11613.157404][ T10] [11613.159439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11613.159701][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11613.159701][ T10] dst_init+0x84/0x4a0 [11613.159701][ T10] dst_alloc+0x97/0x150 [11613.159701][ T10] ip6_dst_alloc+0x23/0x90 [11613.159701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11613.159701][ T10] ip6_pol_route+0x56f/0x840 [11613.159701][ T10] __fib6_rule_action+0x1f3/0x5b0 [11613.159701][ T10] fib_rules_lookup+0x2b4/0xa20 [11613.159701][ T10] fib6_rule_lookup+0x182/0x630 [11613.159701][ T10] ip6_route_output_flags+0x259/0x480 [11613.159701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11613.159701][ T10] icmp6_send+0x13dd/0x1b70 [11613.159701][ T10] ip6_link_failure+0x30/0x430 [11613.159701][ T10] ndisc_error_report+0x96/0x160 [11613.159701][ T10] neigh_invalidate+0x206/0x510 [11613.159701][ T10] neigh_timer_handler+0x984/0xf10 [11613.159701][ T10] call_timer_fn+0x170/0x430 [11613.159701][ T10] [11615.185840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11615.186311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.186311][T18065] ___neigh_create+0x14b/0xf60 [11615.186311][T18065] ip6_finish_output2+0xa70/0xf80 [11615.186311][T18065] ip6_finish_output+0x4ed/0xd30 [11615.186311][T18065] ip6_output+0x1f3/0x770 [11615.186311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11615.186311][T18065] mld_sendpack+0x62d/0xbc0 [11615.186311][T18065] mld_ifc_work+0x32/0x1f0 [11615.186311][T18065] process_one_work+0x84d/0x18a0 [11615.186311][T18065] worker_thread+0x587/0xd30 [11615.186311][T18065] kthread+0x28a/0x350 [11615.186311][T18065] ret_from_fork+0x31/0x70 [11615.186311][T18065] ret_from_fork_asm+0x1a/0x30 [11615.186311][T18065] [11615.188018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.188018][T18065] dst_init+0x84/0x4a0 [11615.188018][T18065] dst_alloc+0x97/0x150 [11615.188018][T18065] ip6_dst_alloc+0x23/0x90 [11615.188018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11615.188018][T18065] ip6_pol_route+0x56f/0x840 [11615.188018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11615.188018][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11615.188018][T18065] ipv6_rcv+0x1ad/0x810 [11615.188018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11615.188018][T18065] process_backlog+0x101/0x620 [11615.188018][T18065] __napi_poll.constprop.0+0xa2/0x460 [11615.188018][T18065] net_rx_action+0x495/0xbe0 [11615.188018][T18065] __do_softirq+0x1b5/0x7f6 [11615.188018][T18065] [11615.189845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.189845][T18065] dst_init+0x84/0x4a0 [11615.189845][T18065] dst_alloc+0x97/0x150 [11615.189845][T18065] ip6_dst_alloc+0x23/0x90 [11615.189845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11615.189845][T18065] ip6_pol_route+0x56f/0x840 [11615.189845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11615.189845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11615.189845][T18065] ipv6_rcv+0x1ad/0x810 [11615.189845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11615.189845][T18065] process_backlog+0x101/0x620 [11615.189845][T18065] __napi_poll.constprop.0+0xa2/0x460 [11615.189845][T18065] net_rx_action+0x495/0xbe0 [11615.189845][T18065] __do_softirq+0x1b5/0x7f6 [11615.189845][T18065] [11615.191663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.191663][T18065] netdev_get_by_index+0x5e/0x80 [11615.191663][T18065] fib6_nh_init+0x3d8/0x15b0 [11615.191663][T18065] ip6_route_info_create+0xf18/0x17d0 [11615.191663][T18065] ip6_route_add+0x1c/0x140 [11615.191663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11615.191663][T18065] addrconf_add_dev+0xe2/0x170 [11615.191663][T18065] inet6_addr_add+0x12f/0xa40 [11615.191663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11615.191663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.191663][T18065] netlink_rcv_skb+0x130/0x360 [11615.191663][T18065] netlink_unicast+0x449/0x710 [11615.191663][T18065] netlink_sendmsg+0x723/0xbe0 [11615.191663][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.191663][T18065] ___sys_sendmsg+0xee/0x170 [11615.191663][T18065] __sys_sendmsg+0xcd/0x170 [11615.191663][T18065] do_syscall_64+0xc6/0x1e0 [11615.191663][T18065] [11615.193840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.193840][T18065] ipv6_add_dev+0x3b9/0x11c0 [11615.193840][T18065] ipv6_find_idev+0x102/0x170 [11615.193840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11615.193840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.193840][T18065] netlink_rcv_skb+0x130/0x360 [11615.193840][T18065] netlink_unicast+0x449/0x710 [11615.193840][T18065] netlink_sendmsg+0x723/0xbe0 [11615.193840][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.193840][T18065] ___sys_sendmsg+0xee/0x170 [11615.193840][T18065] __sys_sendmsg+0xcd/0x170 [11615.193840][T18065] do_syscall_64+0xc6/0x1e0 [11615.193840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.193840][T18065] [11615.195549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11615.195549][T18065] neigh_parms_alloc+0x1e5/0x510 [11615.195549][T18065] ipv6_add_dev+0x2fd/0x11c0 [11615.195549][T18065] ipv6_find_idev+0x102/0x170 [11615.195549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11615.195549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.195549][T18065] netlink_rcv_skb+0x130/0x360 [11615.195549][T18065] netlink_unicast+0x449/0x710 [11615.195549][T18065] netlink_sendmsg+0x723/0xbe0 [11615.195549][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.195549][T18065] ___sys_sendmsg+0xee/0x170 [11615.195549][T18065] __sys_sendmsg+0xcd/0x170 [11615.195549][T18065] do_syscall_64+0xc6/0x1e0 [11615.195549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.195549][T18065] [11615.197389][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11615.197653][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11615.197653][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11615.197653][T18065] ip6_validate_gw+0x3f7/0x7b0 [11615.197653][T18065] fib6_nh_init+0xa5b/0x15b0 [11615.197653][T18065] ip6_route_info_create+0xf18/0x17d0 [11615.197653][T18065] ip6_route_multipath_add+0xa42/0x1930 [11615.197653][T18065] inet6_rtm_newroute+0xa2/0x110 [11615.197653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.197653][T18065] netlink_rcv_skb+0x130/0x360 [11615.197653][T18065] netlink_unicast+0x449/0x710 [11615.197653][T18065] netlink_sendmsg+0x723/0xbe0 [11615.197653][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.197653][T18065] ___sys_sendmsg+0xee/0x170 [11615.197653][T18065] __sys_sendmsg+0xcd/0x170 [11615.197653][T18065] do_syscall_64+0xc6/0x1e0 [11615.197653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.197653][T18065] [11615.199797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.199797][T18065] dst_init+0x84/0x4a0 [11615.199797][T18065] dst_alloc+0x97/0x150 [11615.199797][T18065] ip6_dst_alloc+0x23/0x90 [11615.199797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11615.199797][T18065] ip6_pol_route+0x56f/0x840 [11615.199797][T18065] __fib6_rule_action+0x1f3/0x5b0 [11615.199797][T18065] fib_rules_lookup+0x2b4/0xa20 [11615.199797][T18065] fib6_rule_lookup+0x182/0x630 [11615.199797][T18065] ip6_route_output_flags+0x259/0x480 [11615.199797][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11615.199797][T18065] ip6_dst_lookup_flow+0x88/0x190 [11615.199797][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11615.199797][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11615.199797][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11615.199797][T18065] dev_hard_start_xmit+0x146/0x590 [11615.199797][T18065] __dev_queue_xmit+0xf71/0x17f0 [11615.199797][T18065] [11615.202084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.202084][T18065] netdev_get_by_index+0x5e/0x80 [11615.202084][T18065] fib6_nh_init+0x3d8/0x15b0 [11615.202084][T18065] ip6_route_info_create+0xf18/0x17d0 [11615.202084][T18065] ip6_route_add+0x1c/0x140 [11615.202084][T18065] addrconf_prefix_route+0x2a6/0x430 [11615.202084][T18065] inet6_addr_add+0x4f8/0xa40 [11615.202084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11615.202084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.202084][T18065] netlink_rcv_skb+0x130/0x360 [11615.202084][T18065] netlink_unicast+0x449/0x710 [11615.202084][T18065] netlink_sendmsg+0x723/0xbe0 [11615.202084][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.202084][T18065] ___sys_sendmsg+0xee/0x170 [11615.202084][T18065] __sys_sendmsg+0xcd/0x170 [11615.202084][T18065] do_syscall_64+0xc6/0x1e0 [11615.202084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.202084][T18065] [11615.204304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.204304][T18065] netdev_get_by_index+0x5e/0x80 [11615.204304][T18065] fib6_nh_init+0x3d8/0x15b0 [11615.204304][T18065] ip6_route_info_create+0xf18/0x17d0 [11615.204304][T18065] addrconf_f6i_alloc+0x315/0x560 [11615.204304][T18065] ipv6_add_addr+0x411/0x2000 [11615.204304][T18065] inet6_addr_add+0x30e/0xa40 [11615.204304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11615.204304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.204304][T18065] netlink_rcv_skb+0x130/0x360 [11615.204304][T18065] netlink_unicast+0x449/0x710 [11615.204304][T18065] netlink_sendmsg+0x723/0xbe0 [11615.204304][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.204304][T18065] ___sys_sendmsg+0xee/0x170 [11615.204304][T18065] __sys_sendmsg+0xcd/0x170 [11615.204304][T18065] do_syscall_64+0xc6/0x1e0 [11615.204304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.204304][T18065] [11615.206521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.206521][T18065] netdev_get_by_index+0x5e/0x80 [11615.206521][T18065] fib6_nh_init+0x3d8/0x15b0 [11615.206521][T18065] ip6_route_info_create+0xf18/0x17d0 [11615.206521][T18065] ip6_route_add+0x1c/0x140 [11615.206521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11615.206521][T18065] addrconf_add_dev+0xe2/0x170 [11615.206521][T18065] inet6_addr_add+0x12f/0xa40 [11615.206521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11615.206521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.206521][T18065] netlink_rcv_skb+0x130/0x360 [11615.206521][T18065] netlink_unicast+0x449/0x710 [11615.206521][T18065] netlink_sendmsg+0x723/0xbe0 [11615.206521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.206521][T18065] ___sys_sendmsg+0xee/0x170 [11615.206521][T18065] __sys_sendmsg+0xcd/0x170 [11615.206521][T18065] do_syscall_64+0xc6/0x1e0 [11615.206521][T18065] [11615.208689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.208689][T18065] ipv6_add_dev+0x3b9/0x11c0 [11615.208689][T18065] ipv6_find_idev+0x102/0x170 [11615.208689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11615.208689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.208689][T18065] netlink_rcv_skb+0x130/0x360 [11615.208689][T18065] netlink_unicast+0x449/0x710 [11615.208689][T18065] netlink_sendmsg+0x723/0xbe0 [11615.208689][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.208689][T18065] ___sys_sendmsg+0xee/0x170 [11615.208689][T18065] __sys_sendmsg+0xcd/0x170 [11615.208689][T18065] do_syscall_64+0xc6/0x1e0 [11615.208689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.208689][T18065] [11615.210394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11615.210394][T18065] neigh_parms_alloc+0x1e5/0x510 [11615.210394][T18065] ipv6_add_dev+0x2fd/0x11c0 [11615.210394][T18065] ipv6_find_idev+0x102/0x170 [11615.210394][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11615.210394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11615.210394][T18065] netlink_rcv_skb+0x130/0x360 [11615.210394][T18065] netlink_unicast+0x449/0x710 [11615.210394][T18065] netlink_sendmsg+0x723/0xbe0 [11615.210394][T18065] ____sys_sendmsg+0x7b2/0xa10 [11615.210394][T18065] ___sys_sendmsg+0xee/0x170 [11615.210394][T18065] __sys_sendmsg+0xcd/0x170 [11615.210394][T18065] do_syscall_64+0xc6/0x1e0 [11615.210394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11615.210394][T18065] [11623.401792][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11623.402323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11623.402323][ T10] netdev_get_by_index+0x5e/0x80 [11623.402323][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.402323][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.402323][ T10] ip6_route_add+0x1c/0x140 [11623.402323][ T10] addrconf_prefix_route+0x2a6/0x430 [11623.402323][ T10] inet6_addr_add+0x4f8/0xa40 [11623.402323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.402323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.402323][ T10] netlink_rcv_skb+0x130/0x360 [11623.402323][ T10] netlink_unicast+0x449/0x710 [11623.402323][ T10] netlink_sendmsg+0x723/0xbe0 [11623.402323][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.402323][ T10] ___sys_sendmsg+0xee/0x170 [11623.402323][ T10] __sys_sendmsg+0xcd/0x170 [11623.402323][ T10] do_syscall_64+0xc6/0x1e0 [11623.402323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.402323][ T10] [11623.404361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11623.404361][ T10] netdev_get_by_index+0x5e/0x80 [11623.404361][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.404361][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.404361][ T10] addrconf_f6i_alloc+0x315/0x560 [11623.404361][ T10] ipv6_add_addr+0x411/0x2000 [11623.404361][ T10] inet6_addr_add+0x30e/0xa40 [11623.404361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.404361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.404361][ T10] netlink_rcv_skb+0x130/0x360 [11623.404361][ T10] netlink_unicast+0x449/0x710 [11623.404361][ T10] netlink_sendmsg+0x723/0xbe0 [11623.404361][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.404361][ T10] ___sys_sendmsg+0xee/0x170 [11623.404361][ T10] __sys_sendmsg+0xcd/0x170 [11623.404361][ T10] do_syscall_64+0xc6/0x1e0 [11623.404361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.404361][ T10] [11623.406383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11623.406383][ T10] netdev_get_by_index+0x5e/0x80 [11623.406383][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.406383][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.406383][ T10] ip6_route_add+0x1c/0x140 [11623.406383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11623.406383][ T10] addrconf_add_dev+0xe2/0x170 [11623.406383][ T10] inet6_addr_add+0x12f/0xa40 [11623.406383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.406383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.406383][ T10] netlink_rcv_skb+0x130/0x360 [11623.406383][ T10] netlink_unicast+0x449/0x710 [11623.406383][ T10] netlink_sendmsg+0x723/0xbe0 [11623.406383][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.406383][ T10] ___sys_sendmsg+0xee/0x170 [11623.406383][ T10] __sys_sendmsg+0xcd/0x170 [11623.406383][ T10] do_syscall_64+0xc6/0x1e0 [11623.406383][ T10] [11623.408366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11623.408366][ T10] ipv6_add_dev+0x3b9/0x11c0 [11623.408366][ T10] ipv6_find_idev+0x102/0x170 [11623.408366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.408366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.408366][ T10] netlink_rcv_skb+0x130/0x360 [11623.408366][ T10] netlink_unicast+0x449/0x710 [11623.408366][ T10] netlink_sendmsg+0x723/0xbe0 [11623.408366][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.408366][ T10] ___sys_sendmsg+0xee/0x170 [11623.408366][ T10] __sys_sendmsg+0xcd/0x170 [11623.408366][ T10] do_syscall_64+0xc6/0x1e0 [11623.408366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.408366][ T10] [11623.409933][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11623.409933][ T10] neigh_parms_alloc+0x1e5/0x510 [11623.409933][ T10] ipv6_add_dev+0x2fd/0x11c0 [11623.409933][ T10] ipv6_find_idev+0x102/0x170 [11623.409933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.409933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.409933][ T10] netlink_rcv_skb+0x130/0x360 [11623.409933][ T10] netlink_unicast+0x449/0x710 [11623.409933][ T10] netlink_sendmsg+0x723/0xbe0 [11623.409933][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.409933][ T10] ___sys_sendmsg+0xee/0x170 [11623.409933][ T10] __sys_sendmsg+0xcd/0x170 [11623.409933][ T10] do_syscall_64+0xc6/0x1e0 [11623.409933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.409933][ T10] [11623.411648][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11623.411901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11623.411901][ T10] netdev_get_by_index+0x5e/0x80 [11623.411901][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.411901][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.411901][ T10] ip6_route_add+0x1c/0x140 [11623.411901][ T10] addrconf_prefix_route+0x2a6/0x430 [11623.411901][ T10] inet6_addr_add+0x4f8/0xa40 [11623.411901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.411901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.411901][ T10] netlink_rcv_skb+0x130/0x360 [11623.411901][ T10] netlink_unicast+0x449/0x710 [11623.411901][ T10] netlink_sendmsg+0x723/0xbe0 [11623.411901][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.411901][ T10] ___sys_sendmsg+0xee/0x170 [11623.411901][ T10] __sys_sendmsg+0xcd/0x170 [11623.411901][ T10] do_syscall_64+0xc6/0x1e0 [11623.411901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.411901][ T10] [11623.413897][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11623.413897][ T10] netdev_get_by_index+0x5e/0x80 [11623.413897][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.413897][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.413897][ T10] addrconf_f6i_alloc+0x315/0x560 [11623.413897][ T10] ipv6_add_addr+0x411/0x2000 [11623.413897][ T10] inet6_addr_add+0x30e/0xa40 [11623.413897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.413897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.413897][ T10] netlink_rcv_skb+0x130/0x360 [11623.413897][ T10] netlink_unicast+0x449/0x710 [11623.413897][ T10] netlink_sendmsg+0x723/0xbe0 [11623.413897][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.413897][ T10] ___sys_sendmsg+0xee/0x170 [11623.413897][ T10] __sys_sendmsg+0xcd/0x170 [11623.413897][ T10] do_syscall_64+0xc6/0x1e0 [11623.413897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.413897][ T10] [11623.415899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11623.415899][ T10] netdev_get_by_index+0x5e/0x80 [11623.415899][ T10] fib6_nh_init+0x3d8/0x15b0 [11623.415899][ T10] ip6_route_info_create+0xf18/0x17d0 [11623.415899][ T10] ip6_route_add+0x1c/0x140 [11623.415899][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11623.415899][ T10] addrconf_add_dev+0xe2/0x170 [11623.415899][ T10] inet6_addr_add+0x12f/0xa40 [11623.415899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11623.415899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.415899][ T10] netlink_rcv_skb+0x130/0x360 [11623.415899][ T10] netlink_unicast+0x449/0x710 [11623.415899][ T10] netlink_sendmsg+0x723/0xbe0 [11623.415899][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.415899][ T10] ___sys_sendmsg+0xee/0x170 [11623.415899][ T10] __sys_sendmsg+0xcd/0x170 [11623.415899][ T10] do_syscall_64+0xc6/0x1e0 [11623.415899][ T10] [11623.417866][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11623.417866][ T10] ipv6_add_dev+0x3b9/0x11c0 [11623.417866][ T10] ipv6_find_idev+0x102/0x170 [11623.417866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.417866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.417866][ T10] netlink_rcv_skb+0x130/0x360 [11623.417866][ T10] netlink_unicast+0x449/0x710 [11623.417866][ T10] netlink_sendmsg+0x723/0xbe0 [11623.417866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.417866][ T10] ___sys_sendmsg+0xee/0x170 [11623.417866][ T10] __sys_sendmsg+0xcd/0x170 [11623.417866][ T10] do_syscall_64+0xc6/0x1e0 [11623.417866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.417866][ T10] [11623.419429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11623.419429][ T10] neigh_parms_alloc+0x1e5/0x510 [11623.419429][ T10] ipv6_add_dev+0x2fd/0x11c0 [11623.419429][ T10] ipv6_find_idev+0x102/0x170 [11623.419429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11623.419429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.419429][ T10] netlink_rcv_skb+0x130/0x360 [11623.419429][ T10] netlink_unicast+0x449/0x710 [11623.419429][ T10] netlink_sendmsg+0x723/0xbe0 [11623.419429][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.419429][ T10] ___sys_sendmsg+0xee/0x170 [11623.419429][ T10] __sys_sendmsg+0xcd/0x170 [11623.419429][ T10] do_syscall_64+0xc6/0x1e0 [11623.419429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.419429][ T10] [11623.421125][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11623.421390][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11623.421390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11623.421390][ T10] register_netdevice+0x4d3/0x1690 [11623.421390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11623.421390][ T10] vlan_newlink+0x393/0x610 [8021q] [11623.421390][ T10] rtnl_newlink_create+0x341/0x850 [11623.421390][ T10] __rtnl_newlink+0xac9/0xd80 [11623.421390][ T10] rtnl_newlink+0x63/0xa0 [11623.421390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11623.421390][ T10] netlink_rcv_skb+0x130/0x360 [11623.421390][ T10] netlink_unicast+0x449/0x710 [11623.421390][ T10] netlink_sendmsg+0x723/0xbe0 [11623.421390][ T10] ____sys_sendmsg+0x7b2/0xa10 [11623.421390][ T10] ___sys_sendmsg+0xee/0x170 [11623.421390][ T10] __sys_sendmsg+0xcd/0x170 [11623.421390][ T10] do_syscall_64+0xc6/0x1e0 [11623.421390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11623.421390][ T10] [11623.423438][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11623.423691][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11623.423691][ T10] dst_init+0x84/0x4a0 [11623.423691][ T10] dst_alloc+0x97/0x150 [11623.423691][ T10] ip6_dst_alloc+0x23/0x90 [11623.423691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11623.423691][ T10] ip6_pol_route+0x56f/0x840 [11623.423691][ T10] __fib6_rule_action+0x1f3/0x5b0 [11623.423691][ T10] fib_rules_lookup+0x2b4/0xa20 [11623.423691][ T10] fib6_rule_lookup+0x182/0x630 [11623.423691][ T10] ip6_route_output_flags+0x259/0x480 [11623.423691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11623.423691][ T10] icmp6_send+0x13dd/0x1b70 [11623.423691][ T10] ip6_link_failure+0x30/0x430 [11623.423691][ T10] ndisc_error_report+0x96/0x160 [11623.423691][ T10] neigh_invalidate+0x206/0x510 [11623.423691][ T10] neigh_timer_handler+0x984/0xf10 [11623.423691][ T10] call_timer_fn+0x170/0x430 [11623.423691][ T10] [11625.449816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11625.450286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.450286][T18065] ___neigh_create+0x14b/0xf60 [11625.450286][T18065] ip6_finish_output2+0xa70/0xf80 [11625.450286][T18065] ip6_finish_output+0x4ed/0xd30 [11625.450286][T18065] ip6_output+0x1f3/0x770 [11625.450286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11625.450286][T18065] mld_sendpack+0x62d/0xbc0 [11625.450286][T18065] mld_ifc_work+0x32/0x1f0 [11625.450286][T18065] process_one_work+0x84d/0x18a0 [11625.450286][T18065] worker_thread+0x587/0xd30 [11625.450286][T18065] kthread+0x28a/0x350 [11625.450286][T18065] ret_from_fork+0x31/0x70 [11625.450286][T18065] ret_from_fork_asm+0x1a/0x30 [11625.450286][T18065] [11625.451971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.451971][T18065] dst_init+0x84/0x4a0 [11625.451971][T18065] dst_alloc+0x97/0x150 [11625.451971][T18065] ip6_dst_alloc+0x23/0x90 [11625.451971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11625.451971][T18065] ip6_pol_route+0x56f/0x840 [11625.451971][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11625.451971][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11625.451971][T18065] ipv6_rcv+0x1ad/0x810 [11625.451971][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11625.451971][T18065] process_backlog+0x101/0x620 [11625.451971][T18065] __napi_poll.constprop.0+0xa2/0x460 [11625.451971][T18065] net_rx_action+0x495/0xbe0 [11625.451971][T18065] __do_softirq+0x1b5/0x7f6 [11625.451971][T18065] [11625.453796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.453796][T18065] dst_init+0x84/0x4a0 [11625.453796][T18065] dst_alloc+0x97/0x150 [11625.453796][T18065] ip6_dst_alloc+0x23/0x90 [11625.453796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11625.453796][T18065] ip6_pol_route+0x56f/0x840 [11625.453796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11625.453796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11625.453796][T18065] ipv6_rcv+0x1ad/0x810 [11625.453796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11625.453796][T18065] process_backlog+0x101/0x620 [11625.453796][T18065] __napi_poll.constprop.0+0xa2/0x460 [11625.453796][T18065] net_rx_action+0x495/0xbe0 [11625.453796][T18065] __do_softirq+0x1b5/0x7f6 [11625.453796][T18065] [11625.455625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.455625][T18065] netdev_get_by_index+0x5e/0x80 [11625.455625][T18065] fib6_nh_init+0x3d8/0x15b0 [11625.455625][T18065] ip6_route_info_create+0xf18/0x17d0 [11625.455625][T18065] ip6_route_add+0x1c/0x140 [11625.455625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11625.455625][T18065] addrconf_add_dev+0xe2/0x170 [11625.455625][T18065] inet6_addr_add+0x12f/0xa40 [11625.455625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11625.455625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.455625][T18065] netlink_rcv_skb+0x130/0x360 [11625.455625][T18065] netlink_unicast+0x449/0x710 [11625.455625][T18065] netlink_sendmsg+0x723/0xbe0 [11625.455625][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.455625][T18065] ___sys_sendmsg+0xee/0x170 [11625.455625][T18065] __sys_sendmsg+0xcd/0x170 [11625.455625][T18065] do_syscall_64+0xc6/0x1e0 [11625.455625][T18065] [11625.457802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.457802][T18065] ipv6_add_dev+0x3b9/0x11c0 [11625.457802][T18065] ipv6_find_idev+0x102/0x170 [11625.457802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11625.457802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.457802][T18065] netlink_rcv_skb+0x130/0x360 [11625.457802][T18065] netlink_unicast+0x449/0x710 [11625.457802][T18065] netlink_sendmsg+0x723/0xbe0 [11625.457802][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.457802][T18065] ___sys_sendmsg+0xee/0x170 [11625.457802][T18065] __sys_sendmsg+0xcd/0x170 [11625.457802][T18065] do_syscall_64+0xc6/0x1e0 [11625.457802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.457802][T18065] [11625.459538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11625.459538][T18065] neigh_parms_alloc+0x1e5/0x510 [11625.459538][T18065] ipv6_add_dev+0x2fd/0x11c0 [11625.459538][T18065] ipv6_find_idev+0x102/0x170 [11625.459538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11625.459538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.459538][T18065] netlink_rcv_skb+0x130/0x360 [11625.459538][T18065] netlink_unicast+0x449/0x710 [11625.459538][T18065] netlink_sendmsg+0x723/0xbe0 [11625.459538][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.459538][T18065] ___sys_sendmsg+0xee/0x170 [11625.459538][T18065] __sys_sendmsg+0xcd/0x170 [11625.459538][T18065] do_syscall_64+0xc6/0x1e0 [11625.459538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.459538][T18065] [11625.461375][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11625.461641][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11625.461641][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11625.461641][T18065] ip6_validate_gw+0x3f7/0x7b0 [11625.461641][T18065] fib6_nh_init+0xa5b/0x15b0 [11625.461641][T18065] ip6_route_info_create+0xf18/0x17d0 [11625.461641][T18065] ip6_route_multipath_add+0xa42/0x1930 [11625.461641][T18065] inet6_rtm_newroute+0xa2/0x110 [11625.461641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.461641][T18065] netlink_rcv_skb+0x130/0x360 [11625.461641][T18065] netlink_unicast+0x449/0x710 [11625.461641][T18065] netlink_sendmsg+0x723/0xbe0 [11625.461641][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.461641][T18065] ___sys_sendmsg+0xee/0x170 [11625.461641][T18065] __sys_sendmsg+0xcd/0x170 [11625.461641][T18065] do_syscall_64+0xc6/0x1e0 [11625.461641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.461641][T18065] [11625.463781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.463781][T18065] dst_init+0x84/0x4a0 [11625.463781][T18065] dst_alloc+0x97/0x150 [11625.463781][T18065] ip6_dst_alloc+0x23/0x90 [11625.463781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11625.463781][T18065] ip6_pol_route+0x56f/0x840 [11625.463781][T18065] __fib6_rule_action+0x1f3/0x5b0 [11625.463781][T18065] fib_rules_lookup+0x2b4/0xa20 [11625.463781][T18065] fib6_rule_lookup+0x182/0x630 [11625.463781][T18065] ip6_route_output_flags+0x259/0x480 [11625.463781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11625.463781][T18065] ip6_dst_lookup_flow+0x88/0x190 [11625.463781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11625.463781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11625.463781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11625.463781][T18065] dev_hard_start_xmit+0x146/0x590 [11625.463781][T18065] __dev_queue_xmit+0xf71/0x17f0 [11625.463781][T18065] [11625.466059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.466059][T18065] netdev_get_by_index+0x5e/0x80 [11625.466059][T18065] fib6_nh_init+0x3d8/0x15b0 [11625.466059][T18065] ip6_route_info_create+0xf18/0x17d0 [11625.466059][T18065] ip6_route_add+0x1c/0x140 [11625.466059][T18065] addrconf_prefix_route+0x2a6/0x430 [11625.466059][T18065] inet6_addr_add+0x4f8/0xa40 [11625.466059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11625.466059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.466059][T18065] netlink_rcv_skb+0x130/0x360 [11625.466059][T18065] netlink_unicast+0x449/0x710 [11625.466059][T18065] netlink_sendmsg+0x723/0xbe0 [11625.466059][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.466059][T18065] ___sys_sendmsg+0xee/0x170 [11625.466059][T18065] __sys_sendmsg+0xcd/0x170 [11625.466059][T18065] do_syscall_64+0xc6/0x1e0 [11625.466059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.466059][T18065] [11625.468269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.468269][T18065] netdev_get_by_index+0x5e/0x80 [11625.468269][T18065] fib6_nh_init+0x3d8/0x15b0 [11625.468269][T18065] ip6_route_info_create+0xf18/0x17d0 [11625.468269][T18065] addrconf_f6i_alloc+0x315/0x560 [11625.468269][T18065] ipv6_add_addr+0x411/0x2000 [11625.468269][T18065] inet6_addr_add+0x30e/0xa40 [11625.468269][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11625.468269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.468269][T18065] netlink_rcv_skb+0x130/0x360 [11625.468269][T18065] netlink_unicast+0x449/0x710 [11625.468269][T18065] netlink_sendmsg+0x723/0xbe0 [11625.468269][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.468269][T18065] ___sys_sendmsg+0xee/0x170 [11625.468269][T18065] __sys_sendmsg+0xcd/0x170 [11625.468269][T18065] do_syscall_64+0xc6/0x1e0 [11625.468269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.468269][T18065] [11625.470484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.470484][T18065] netdev_get_by_index+0x5e/0x80 [11625.470484][T18065] fib6_nh_init+0x3d8/0x15b0 [11625.470484][T18065] ip6_route_info_create+0xf18/0x17d0 [11625.470484][T18065] ip6_route_add+0x1c/0x140 [11625.470484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11625.470484][T18065] addrconf_add_dev+0xe2/0x170 [11625.470484][T18065] inet6_addr_add+0x12f/0xa40 [11625.470484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11625.470484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.470484][T18065] netlink_rcv_skb+0x130/0x360 [11625.470484][T18065] netlink_unicast+0x449/0x710 [11625.470484][T18065] netlink_sendmsg+0x723/0xbe0 [11625.470484][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.470484][T18065] ___sys_sendmsg+0xee/0x170 [11625.470484][T18065] __sys_sendmsg+0xcd/0x170 [11625.470484][T18065] do_syscall_64+0xc6/0x1e0 [11625.470484][T18065] [11625.472671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.472671][T18065] ipv6_add_dev+0x3b9/0x11c0 [11625.472671][T18065] ipv6_find_idev+0x102/0x170 [11625.472671][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11625.472671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.472671][T18065] netlink_rcv_skb+0x130/0x360 [11625.472671][T18065] netlink_unicast+0x449/0x710 [11625.472671][T18065] netlink_sendmsg+0x723/0xbe0 [11625.472671][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.472671][T18065] ___sys_sendmsg+0xee/0x170 [11625.472671][T18065] __sys_sendmsg+0xcd/0x170 [11625.472671][T18065] do_syscall_64+0xc6/0x1e0 [11625.472671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.472671][T18065] [11625.474375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11625.474375][T18065] neigh_parms_alloc+0x1e5/0x510 [11625.474375][T18065] ipv6_add_dev+0x2fd/0x11c0 [11625.474375][T18065] ipv6_find_idev+0x102/0x170 [11625.474375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11625.474375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11625.474375][T18065] netlink_rcv_skb+0x130/0x360 [11625.474375][T18065] netlink_unicast+0x449/0x710 [11625.474375][T18065] netlink_sendmsg+0x723/0xbe0 [11625.474375][T18065] ____sys_sendmsg+0x7b2/0xa10 [11625.474375][T18065] ___sys_sendmsg+0xee/0x170 [11625.474375][T18065] __sys_sendmsg+0xcd/0x170 [11625.474375][T18065] do_syscall_64+0xc6/0x1e0 [11625.474375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11625.474375][T18065] [11633.665748][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11633.666165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11633.666165][ T10] netdev_get_by_index+0x5e/0x80 [11633.666165][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.666165][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.666165][ T10] ip6_route_add+0x1c/0x140 [11633.666165][ T10] addrconf_prefix_route+0x2a6/0x430 [11633.666165][ T10] inet6_addr_add+0x4f8/0xa40 [11633.666165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.666165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.666165][ T10] netlink_rcv_skb+0x130/0x360 [11633.666165][ T10] netlink_unicast+0x449/0x710 [11633.666165][ T10] netlink_sendmsg+0x723/0xbe0 [11633.666165][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.666165][ T10] ___sys_sendmsg+0xee/0x170 [11633.666165][ T10] __sys_sendmsg+0xcd/0x170 [11633.666165][ T10] do_syscall_64+0xc6/0x1e0 [11633.666165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.666165][ T10] [11633.668258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11633.668258][ T10] netdev_get_by_index+0x5e/0x80 [11633.668258][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.668258][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.668258][ T10] addrconf_f6i_alloc+0x315/0x560 [11633.668258][ T10] ipv6_add_addr+0x411/0x2000 [11633.668258][ T10] inet6_addr_add+0x30e/0xa40 [11633.668258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.668258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.668258][ T10] netlink_rcv_skb+0x130/0x360 [11633.668258][ T10] netlink_unicast+0x449/0x710 [11633.668258][ T10] netlink_sendmsg+0x723/0xbe0 [11633.668258][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.668258][ T10] ___sys_sendmsg+0xee/0x170 [11633.668258][ T10] __sys_sendmsg+0xcd/0x170 [11633.668258][ T10] do_syscall_64+0xc6/0x1e0 [11633.668258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.668258][ T10] [11633.670264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11633.670264][ T10] netdev_get_by_index+0x5e/0x80 [11633.670264][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.670264][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.670264][ T10] ip6_route_add+0x1c/0x140 [11633.670264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11633.670264][ T10] addrconf_add_dev+0xe2/0x170 [11633.670264][ T10] inet6_addr_add+0x12f/0xa40 [11633.670264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.670264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.670264][ T10] netlink_rcv_skb+0x130/0x360 [11633.670264][ T10] netlink_unicast+0x449/0x710 [11633.670264][ T10] netlink_sendmsg+0x723/0xbe0 [11633.670264][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.670264][ T10] ___sys_sendmsg+0xee/0x170 [11633.670264][ T10] __sys_sendmsg+0xcd/0x170 [11633.670264][ T10] do_syscall_64+0xc6/0x1e0 [11633.670264][ T10] [11633.672223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11633.672223][ T10] ipv6_add_dev+0x3b9/0x11c0 [11633.672223][ T10] ipv6_find_idev+0x102/0x170 [11633.672223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11633.672223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.672223][ T10] netlink_rcv_skb+0x130/0x360 [11633.672223][ T10] netlink_unicast+0x449/0x710 [11633.672223][ T10] netlink_sendmsg+0x723/0xbe0 [11633.672223][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.672223][ T10] ___sys_sendmsg+0xee/0x170 [11633.672223][ T10] __sys_sendmsg+0xcd/0x170 [11633.672223][ T10] do_syscall_64+0xc6/0x1e0 [11633.672223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.672223][ T10] [11633.673757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11633.673757][ T10] neigh_parms_alloc+0x1e5/0x510 [11633.673757][ T10] ipv6_add_dev+0x2fd/0x11c0 [11633.673757][ T10] ipv6_find_idev+0x102/0x170 [11633.673757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11633.673757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.673757][ T10] netlink_rcv_skb+0x130/0x360 [11633.673757][ T10] netlink_unicast+0x449/0x710 [11633.673757][ T10] netlink_sendmsg+0x723/0xbe0 [11633.673757][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.673757][ T10] ___sys_sendmsg+0xee/0x170 [11633.673757][ T10] __sys_sendmsg+0xcd/0x170 [11633.673757][ T10] do_syscall_64+0xc6/0x1e0 [11633.673757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.673757][ T10] [11633.675489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11633.675733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11633.675733][ T10] netdev_get_by_index+0x5e/0x80 [11633.675733][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.675733][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.675733][ T10] ip6_route_add+0x1c/0x140 [11633.675733][ T10] addrconf_prefix_route+0x2a6/0x430 [11633.675733][ T10] inet6_addr_add+0x4f8/0xa40 [11633.675733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.675733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.675733][ T10] netlink_rcv_skb+0x130/0x360 [11633.675733][ T10] netlink_unicast+0x449/0x710 [11633.675733][ T10] netlink_sendmsg+0x723/0xbe0 [11633.675733][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.675733][ T10] ___sys_sendmsg+0xee/0x170 [11633.675733][ T10] __sys_sendmsg+0xcd/0x170 [11633.675733][ T10] do_syscall_64+0xc6/0x1e0 [11633.675733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.675733][ T10] [11633.677729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11633.677729][ T10] netdev_get_by_index+0x5e/0x80 [11633.677729][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.677729][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.677729][ T10] addrconf_f6i_alloc+0x315/0x560 [11633.677729][ T10] ipv6_add_addr+0x411/0x2000 [11633.677729][ T10] inet6_addr_add+0x30e/0xa40 [11633.677729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.677729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.677729][ T10] netlink_rcv_skb+0x130/0x360 [11633.677729][ T10] netlink_unicast+0x449/0x710 [11633.677729][ T10] netlink_sendmsg+0x723/0xbe0 [11633.677729][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.677729][ T10] ___sys_sendmsg+0xee/0x170 [11633.677729][ T10] __sys_sendmsg+0xcd/0x170 [11633.677729][ T10] do_syscall_64+0xc6/0x1e0 [11633.677729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.677729][ T10] [11633.679740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11633.679740][ T10] netdev_get_by_index+0x5e/0x80 [11633.679740][ T10] fib6_nh_init+0x3d8/0x15b0 [11633.679740][ T10] ip6_route_info_create+0xf18/0x17d0 [11633.679740][ T10] ip6_route_add+0x1c/0x140 [11633.679740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11633.679740][ T10] addrconf_add_dev+0xe2/0x170 [11633.679740][ T10] inet6_addr_add+0x12f/0xa40 [11633.679740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11633.679740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.679740][ T10] netlink_rcv_skb+0x130/0x360 [11633.679740][ T10] netlink_unicast+0x449/0x710 [11633.679740][ T10] netlink_sendmsg+0x723/0xbe0 [11633.679740][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.679740][ T10] ___sys_sendmsg+0xee/0x170 [11633.679740][ T10] __sys_sendmsg+0xcd/0x170 [11633.679740][ T10] do_syscall_64+0xc6/0x1e0 [11633.679740][ T10] [11633.681706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11633.681706][ T10] ipv6_add_dev+0x3b9/0x11c0 [11633.681706][ T10] ipv6_find_idev+0x102/0x170 [11633.681706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11633.681706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.681706][ T10] netlink_rcv_skb+0x130/0x360 [11633.681706][ T10] netlink_unicast+0x449/0x710 [11633.681706][ T10] netlink_sendmsg+0x723/0xbe0 [11633.681706][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.681706][ T10] ___sys_sendmsg+0xee/0x170 [11633.681706][ T10] __sys_sendmsg+0xcd/0x170 [11633.681706][ T10] do_syscall_64+0xc6/0x1e0 [11633.681706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.681706][ T10] [11633.683245][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11633.683245][ T10] neigh_parms_alloc+0x1e5/0x510 [11633.683245][ T10] ipv6_add_dev+0x2fd/0x11c0 [11633.683245][ T10] ipv6_find_idev+0x102/0x170 [11633.683245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11633.683245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.683245][ T10] netlink_rcv_skb+0x130/0x360 [11633.683245][ T10] netlink_unicast+0x449/0x710 [11633.683245][ T10] netlink_sendmsg+0x723/0xbe0 [11633.683245][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.683245][ T10] ___sys_sendmsg+0xee/0x170 [11633.683245][ T10] __sys_sendmsg+0xcd/0x170 [11633.683245][ T10] do_syscall_64+0xc6/0x1e0 [11633.683245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.683245][ T10] [11633.684937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11633.685195][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11633.685195][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11633.685195][ T10] register_netdevice+0x4d3/0x1690 [11633.685195][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11633.685195][ T10] vlan_newlink+0x393/0x610 [8021q] [11633.685195][ T10] rtnl_newlink_create+0x341/0x850 [11633.685195][ T10] __rtnl_newlink+0xac9/0xd80 [11633.685195][ T10] rtnl_newlink+0x63/0xa0 [11633.685195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11633.685195][ T10] netlink_rcv_skb+0x130/0x360 [11633.685195][ T10] netlink_unicast+0x449/0x710 [11633.685195][ T10] netlink_sendmsg+0x723/0xbe0 [11633.685195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11633.685195][ T10] ___sys_sendmsg+0xee/0x170 [11633.685195][ T10] __sys_sendmsg+0xcd/0x170 [11633.685195][ T10] do_syscall_64+0xc6/0x1e0 [11633.685195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11633.685195][ T10] [11633.687244][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11633.687494][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11633.687494][ T10] dst_init+0x84/0x4a0 [11633.687494][ T10] dst_alloc+0x97/0x150 [11633.687494][ T10] ip6_dst_alloc+0x23/0x90 [11633.687494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11633.687494][ T10] ip6_pol_route+0x56f/0x840 [11633.687494][ T10] __fib6_rule_action+0x1f3/0x5b0 [11633.687494][ T10] fib_rules_lookup+0x2b4/0xa20 [11633.687494][ T10] fib6_rule_lookup+0x182/0x630 [11633.687494][ T10] ip6_route_output_flags+0x259/0x480 [11633.687494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11633.687494][ T10] icmp6_send+0x13dd/0x1b70 [11633.687494][ T10] ip6_link_failure+0x30/0x430 [11633.687494][ T10] ndisc_error_report+0x96/0x160 [11633.687494][ T10] neigh_invalidate+0x206/0x510 [11633.687494][ T10] neigh_timer_handler+0x984/0xf10 [11633.687494][ T10] call_timer_fn+0x170/0x430 [11633.687494][ T10] [11635.713846][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11635.715067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.715067][T18065] ___neigh_create+0x14b/0xf60 [11635.715067][T18065] ip6_finish_output2+0xa70/0xf80 [11635.715067][T18065] ip6_finish_output+0x4ed/0xd30 [11635.715067][T18065] ip6_output+0x1f3/0x770 [11635.715067][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11635.715067][T18065] mld_sendpack+0x62d/0xbc0 [11635.715067][T18065] mld_ifc_work+0x32/0x1f0 [11635.715067][T18065] process_one_work+0x84d/0x18a0 [11635.715067][T18065] worker_thread+0x587/0xd30 [11635.715067][T18065] kthread+0x28a/0x350 [11635.715067][T18065] ret_from_fork+0x31/0x70 [11635.715067][T18065] ret_from_fork_asm+0x1a/0x30 [11635.715067][T18065] [11635.716804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.716804][T18065] dst_init+0x84/0x4a0 [11635.716804][T18065] dst_alloc+0x97/0x150 [11635.716804][T18065] ip6_dst_alloc+0x23/0x90 [11635.716804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11635.716804][T18065] ip6_pol_route+0x56f/0x840 [11635.716804][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11635.716804][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11635.716804][T18065] ipv6_rcv+0x1ad/0x810 [11635.716804][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11635.716804][T18065] process_backlog+0x101/0x620 [11635.716804][T18065] __napi_poll.constprop.0+0xa2/0x460 [11635.716804][T18065] net_rx_action+0x495/0xbe0 [11635.716804][T18065] __do_softirq+0x1b5/0x7f6 [11635.716804][T18065] [11635.718633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.718633][T18065] dst_init+0x84/0x4a0 [11635.718633][T18065] dst_alloc+0x97/0x150 [11635.718633][T18065] ip6_dst_alloc+0x23/0x90 [11635.718633][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11635.718633][T18065] ip6_pol_route+0x56f/0x840 [11635.718633][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11635.718633][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11635.718633][T18065] ipv6_rcv+0x1ad/0x810 [11635.718633][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11635.718633][T18065] process_backlog+0x101/0x620 [11635.718633][T18065] __napi_poll.constprop.0+0xa2/0x460 [11635.718633][T18065] net_rx_action+0x495/0xbe0 [11635.718633][T18065] __do_softirq+0x1b5/0x7f6 [11635.718633][T18065] [11635.720491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.720491][T18065] netdev_get_by_index+0x5e/0x80 [11635.720491][T18065] fib6_nh_init+0x3d8/0x15b0 [11635.720491][T18065] ip6_route_info_create+0xf18/0x17d0 [11635.720491][T18065] ip6_route_add+0x1c/0x140 [11635.720491][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11635.720491][T18065] addrconf_add_dev+0xe2/0x170 [11635.720491][T18065] inet6_addr_add+0x12f/0xa40 [11635.720491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11635.720491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.720491][T18065] netlink_rcv_skb+0x130/0x360 [11635.720491][T18065] netlink_unicast+0x449/0x710 [11635.720491][T18065] netlink_sendmsg+0x723/0xbe0 [11635.720491][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.720491][T18065] ___sys_sendmsg+0xee/0x170 [11635.720491][T18065] __sys_sendmsg+0xcd/0x170 [11635.720491][T18065] do_syscall_64+0xc6/0x1e0 [11635.720491][T18065] [11635.722683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.722683][T18065] ipv6_add_dev+0x3b9/0x11c0 [11635.722683][T18065] ipv6_find_idev+0x102/0x170 [11635.722683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11635.722683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.722683][T18065] netlink_rcv_skb+0x130/0x360 [11635.722683][T18065] netlink_unicast+0x449/0x710 [11635.722683][T18065] netlink_sendmsg+0x723/0xbe0 [11635.722683][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.722683][T18065] ___sys_sendmsg+0xee/0x170 [11635.722683][T18065] __sys_sendmsg+0xcd/0x170 [11635.722683][T18065] do_syscall_64+0xc6/0x1e0 [11635.722683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.722683][T18065] [11635.724425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11635.724425][T18065] neigh_parms_alloc+0x1e5/0x510 [11635.724425][T18065] ipv6_add_dev+0x2fd/0x11c0 [11635.724425][T18065] ipv6_find_idev+0x102/0x170 [11635.724425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11635.724425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.724425][T18065] netlink_rcv_skb+0x130/0x360 [11635.724425][T18065] netlink_unicast+0x449/0x710 [11635.724425][T18065] netlink_sendmsg+0x723/0xbe0 [11635.724425][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.724425][T18065] ___sys_sendmsg+0xee/0x170 [11635.724425][T18065] __sys_sendmsg+0xcd/0x170 [11635.724425][T18065] do_syscall_64+0xc6/0x1e0 [11635.724425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.724425][T18065] [11635.726287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11635.726556][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11635.726556][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11635.726556][T18065] ip6_validate_gw+0x3f7/0x7b0 [11635.726556][T18065] fib6_nh_init+0xa5b/0x15b0 [11635.726556][T18065] ip6_route_info_create+0xf18/0x17d0 [11635.726556][T18065] ip6_route_multipath_add+0xa42/0x1930 [11635.726556][T18065] inet6_rtm_newroute+0xa2/0x110 [11635.726556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.726556][T18065] netlink_rcv_skb+0x130/0x360 [11635.726556][T18065] netlink_unicast+0x449/0x710 [11635.726556][T18065] netlink_sendmsg+0x723/0xbe0 [11635.726556][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.726556][T18065] ___sys_sendmsg+0xee/0x170 [11635.726556][T18065] __sys_sendmsg+0xcd/0x170 [11635.726556][T18065] do_syscall_64+0xc6/0x1e0 [11635.726556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.726556][T18065] [11635.728710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.728710][T18065] dst_init+0x84/0x4a0 [11635.728710][T18065] dst_alloc+0x97/0x150 [11635.728710][T18065] ip6_dst_alloc+0x23/0x90 [11635.728710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11635.728710][T18065] ip6_pol_route+0x56f/0x840 [11635.728710][T18065] __fib6_rule_action+0x1f3/0x5b0 [11635.728710][T18065] fib_rules_lookup+0x2b4/0xa20 [11635.728710][T18065] fib6_rule_lookup+0x182/0x630 [11635.728710][T18065] ip6_route_output_flags+0x259/0x480 [11635.728710][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11635.728710][T18065] ip6_dst_lookup_flow+0x88/0x190 [11635.728710][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11635.728710][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11635.728710][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11635.728710][T18065] dev_hard_start_xmit+0x146/0x590 [11635.728710][T18065] __dev_queue_xmit+0xf71/0x17f0 [11635.728710][T18065] [11635.731020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.731020][T18065] netdev_get_by_index+0x5e/0x80 [11635.731020][T18065] fib6_nh_init+0x3d8/0x15b0 [11635.731020][T18065] ip6_route_info_create+0xf18/0x17d0 [11635.731020][T18065] ip6_route_add+0x1c/0x140 [11635.731020][T18065] addrconf_prefix_route+0x2a6/0x430 [11635.731020][T18065] inet6_addr_add+0x4f8/0xa40 [11635.731020][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11635.731020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.731020][T18065] netlink_rcv_skb+0x130/0x360 [11635.731020][T18065] netlink_unicast+0x449/0x710 [11635.731020][T18065] netlink_sendmsg+0x723/0xbe0 [11635.731020][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.731020][T18065] ___sys_sendmsg+0xee/0x170 [11635.731020][T18065] __sys_sendmsg+0xcd/0x170 [11635.731020][T18065] do_syscall_64+0xc6/0x1e0 [11635.731020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.731020][T18065] [11635.733278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.733278][T18065] netdev_get_by_index+0x5e/0x80 [11635.733278][T18065] fib6_nh_init+0x3d8/0x15b0 [11635.733278][T18065] ip6_route_info_create+0xf18/0x17d0 [11635.733278][T18065] addrconf_f6i_alloc+0x315/0x560 [11635.733278][T18065] ipv6_add_addr+0x411/0x2000 [11635.733278][T18065] inet6_addr_add+0x30e/0xa40 [11635.733278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11635.733278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.733278][T18065] netlink_rcv_skb+0x130/0x360 [11635.733278][T18065] netlink_unicast+0x449/0x710 [11635.733278][T18065] netlink_sendmsg+0x723/0xbe0 [11635.733278][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.733278][T18065] ___sys_sendmsg+0xee/0x170 [11635.733278][T18065] __sys_sendmsg+0xcd/0x170 [11635.733278][T18065] do_syscall_64+0xc6/0x1e0 [11635.733278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.733278][T18065] [11635.735504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.735504][T18065] netdev_get_by_index+0x5e/0x80 [11635.735504][T18065] fib6_nh_init+0x3d8/0x15b0 [11635.735504][T18065] ip6_route_info_create+0xf18/0x17d0 [11635.735504][T18065] ip6_route_add+0x1c/0x140 [11635.735504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11635.735504][T18065] addrconf_add_dev+0xe2/0x170 [11635.735504][T18065] inet6_addr_add+0x12f/0xa40 [11635.735504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11635.735504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.735504][T18065] netlink_rcv_skb+0x130/0x360 [11635.735504][T18065] netlink_unicast+0x449/0x710 [11635.735504][T18065] netlink_sendmsg+0x723/0xbe0 [11635.735504][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.735504][T18065] ___sys_sendmsg+0xee/0x170 [11635.735504][T18065] __sys_sendmsg+0xcd/0x170 [11635.735504][T18065] do_syscall_64+0xc6/0x1e0 [11635.735504][T18065] [11635.738086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.738086][T18065] ipv6_add_dev+0x3b9/0x11c0 [11635.738086][T18065] ipv6_find_idev+0x102/0x170 [11635.738086][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11635.738086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.738086][T18065] netlink_rcv_skb+0x130/0x360 [11635.738086][T18065] netlink_unicast+0x449/0x710 [11635.738086][T18065] netlink_sendmsg+0x723/0xbe0 [11635.738086][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.738086][T18065] ___sys_sendmsg+0xee/0x170 [11635.738086][T18065] __sys_sendmsg+0xcd/0x170 [11635.738086][T18065] do_syscall_64+0xc6/0x1e0 [11635.738086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.738086][T18065] [11635.739808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11635.739808][T18065] neigh_parms_alloc+0x1e5/0x510 [11635.739808][T18065] ipv6_add_dev+0x2fd/0x11c0 [11635.739808][T18065] ipv6_find_idev+0x102/0x170 [11635.739808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11635.739808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11635.739808][T18065] netlink_rcv_skb+0x130/0x360 [11635.739808][T18065] netlink_unicast+0x449/0x710 [11635.739808][T18065] netlink_sendmsg+0x723/0xbe0 [11635.739808][T18065] ____sys_sendmsg+0x7b2/0xa10 [11635.739808][T18065] ___sys_sendmsg+0xee/0x170 [11635.739808][T18065] __sys_sendmsg+0xcd/0x170 [11635.739808][T18065] do_syscall_64+0xc6/0x1e0 [11635.739808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11635.739808][T18065] [11643.929764][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11643.930181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11643.930181][ T10] netdev_get_by_index+0x5e/0x80 [11643.930181][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.930181][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.930181][ T10] ip6_route_add+0x1c/0x140 [11643.930181][ T10] addrconf_prefix_route+0x2a6/0x430 [11643.930181][ T10] inet6_addr_add+0x4f8/0xa40 [11643.930181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.930181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.930181][ T10] netlink_rcv_skb+0x130/0x360 [11643.930181][ T10] netlink_unicast+0x449/0x710 [11643.930181][ T10] netlink_sendmsg+0x723/0xbe0 [11643.930181][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.930181][ T10] ___sys_sendmsg+0xee/0x170 [11643.930181][ T10] __sys_sendmsg+0xcd/0x170 [11643.930181][ T10] do_syscall_64+0xc6/0x1e0 [11643.930181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.930181][ T10] [11643.932300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11643.932300][ T10] netdev_get_by_index+0x5e/0x80 [11643.932300][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.932300][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.932300][ T10] addrconf_f6i_alloc+0x315/0x560 [11643.932300][ T10] ipv6_add_addr+0x411/0x2000 [11643.932300][ T10] inet6_addr_add+0x30e/0xa40 [11643.932300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.932300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.932300][ T10] netlink_rcv_skb+0x130/0x360 [11643.932300][ T10] netlink_unicast+0x449/0x710 [11643.932300][ T10] netlink_sendmsg+0x723/0xbe0 [11643.932300][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.932300][ T10] ___sys_sendmsg+0xee/0x170 [11643.932300][ T10] __sys_sendmsg+0xcd/0x170 [11643.932300][ T10] do_syscall_64+0xc6/0x1e0 [11643.932300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.932300][ T10] [11643.934305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11643.934305][ T10] netdev_get_by_index+0x5e/0x80 [11643.934305][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.934305][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.934305][ T10] ip6_route_add+0x1c/0x140 [11643.934305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11643.934305][ T10] addrconf_add_dev+0xe2/0x170 [11643.934305][ T10] inet6_addr_add+0x12f/0xa40 [11643.934305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.934305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.934305][ T10] netlink_rcv_skb+0x130/0x360 [11643.934305][ T10] netlink_unicast+0x449/0x710 [11643.934305][ T10] netlink_sendmsg+0x723/0xbe0 [11643.934305][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.934305][ T10] ___sys_sendmsg+0xee/0x170 [11643.934305][ T10] __sys_sendmsg+0xcd/0x170 [11643.934305][ T10] do_syscall_64+0xc6/0x1e0 [11643.934305][ T10] [11643.936271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11643.936271][ T10] ipv6_add_dev+0x3b9/0x11c0 [11643.936271][ T10] ipv6_find_idev+0x102/0x170 [11643.936271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11643.936271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.936271][ T10] netlink_rcv_skb+0x130/0x360 [11643.936271][ T10] netlink_unicast+0x449/0x710 [11643.936271][ T10] netlink_sendmsg+0x723/0xbe0 [11643.936271][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.936271][ T10] ___sys_sendmsg+0xee/0x170 [11643.936271][ T10] __sys_sendmsg+0xcd/0x170 [11643.936271][ T10] do_syscall_64+0xc6/0x1e0 [11643.936271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.936271][ T10] [11643.937817][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11643.937817][ T10] neigh_parms_alloc+0x1e5/0x510 [11643.937817][ T10] ipv6_add_dev+0x2fd/0x11c0 [11643.937817][ T10] ipv6_find_idev+0x102/0x170 [11643.937817][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11643.937817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.937817][ T10] netlink_rcv_skb+0x130/0x360 [11643.937817][ T10] netlink_unicast+0x449/0x710 [11643.937817][ T10] netlink_sendmsg+0x723/0xbe0 [11643.937817][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.937817][ T10] ___sys_sendmsg+0xee/0x170 [11643.937817][ T10] __sys_sendmsg+0xcd/0x170 [11643.937817][ T10] do_syscall_64+0xc6/0x1e0 [11643.937817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.937817][ T10] [11643.939558][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11643.939819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11643.939819][ T10] netdev_get_by_index+0x5e/0x80 [11643.939819][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.939819][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.939819][ T10] ip6_route_add+0x1c/0x140 [11643.939819][ T10] addrconf_prefix_route+0x2a6/0x430 [11643.939819][ T10] inet6_addr_add+0x4f8/0xa40 [11643.939819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.939819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.939819][ T10] netlink_rcv_skb+0x130/0x360 [11643.939819][ T10] netlink_unicast+0x449/0x710 [11643.939819][ T10] netlink_sendmsg+0x723/0xbe0 [11643.939819][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.939819][ T10] ___sys_sendmsg+0xee/0x170 [11643.939819][ T10] __sys_sendmsg+0xcd/0x170 [11643.939819][ T10] do_syscall_64+0xc6/0x1e0 [11643.939819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.939819][ T10] [11643.941822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11643.941822][ T10] netdev_get_by_index+0x5e/0x80 [11643.941822][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.941822][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.941822][ T10] addrconf_f6i_alloc+0x315/0x560 [11643.941822][ T10] ipv6_add_addr+0x411/0x2000 [11643.941822][ T10] inet6_addr_add+0x30e/0xa40 [11643.941822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.941822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.941822][ T10] netlink_rcv_skb+0x130/0x360 [11643.941822][ T10] netlink_unicast+0x449/0x710 [11643.941822][ T10] netlink_sendmsg+0x723/0xbe0 [11643.941822][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.941822][ T10] ___sys_sendmsg+0xee/0x170 [11643.941822][ T10] __sys_sendmsg+0xcd/0x170 [11643.941822][ T10] do_syscall_64+0xc6/0x1e0 [11643.941822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.941822][ T10] [11643.943840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11643.943840][ T10] netdev_get_by_index+0x5e/0x80 [11643.943840][ T10] fib6_nh_init+0x3d8/0x15b0 [11643.943840][ T10] ip6_route_info_create+0xf18/0x17d0 [11643.943840][ T10] ip6_route_add+0x1c/0x140 [11643.943840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11643.943840][ T10] addrconf_add_dev+0xe2/0x170 [11643.943840][ T10] inet6_addr_add+0x12f/0xa40 [11643.943840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11643.943840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.943840][ T10] netlink_rcv_skb+0x130/0x360 [11643.943840][ T10] netlink_unicast+0x449/0x710 [11643.943840][ T10] netlink_sendmsg+0x723/0xbe0 [11643.943840][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.943840][ T10] ___sys_sendmsg+0xee/0x170 [11643.943840][ T10] __sys_sendmsg+0xcd/0x170 [11643.943840][ T10] do_syscall_64+0xc6/0x1e0 [11643.943840][ T10] [11643.945801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11643.945801][ T10] ipv6_add_dev+0x3b9/0x11c0 [11643.945801][ T10] ipv6_find_idev+0x102/0x170 [11643.945801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11643.945801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.945801][ T10] netlink_rcv_skb+0x130/0x360 [11643.945801][ T10] netlink_unicast+0x449/0x710 [11643.945801][ T10] netlink_sendmsg+0x723/0xbe0 [11643.945801][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.945801][ T10] ___sys_sendmsg+0xee/0x170 [11643.945801][ T10] __sys_sendmsg+0xcd/0x170 [11643.945801][ T10] do_syscall_64+0xc6/0x1e0 [11643.945801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.945801][ T10] [11643.947385][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11643.947385][ T10] neigh_parms_alloc+0x1e5/0x510 [11643.947385][ T10] ipv6_add_dev+0x2fd/0x11c0 [11643.947385][ T10] ipv6_find_idev+0x102/0x170 [11643.947385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11643.947385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.947385][ T10] netlink_rcv_skb+0x130/0x360 [11643.947385][ T10] netlink_unicast+0x449/0x710 [11643.947385][ T10] netlink_sendmsg+0x723/0xbe0 [11643.947385][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.947385][ T10] ___sys_sendmsg+0xee/0x170 [11643.947385][ T10] __sys_sendmsg+0xcd/0x170 [11643.947385][ T10] do_syscall_64+0xc6/0x1e0 [11643.947385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.947385][ T10] [11643.949111][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11643.949370][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11643.949370][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11643.949370][ T10] register_netdevice+0x4d3/0x1690 [11643.949370][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11643.949370][ T10] vlan_newlink+0x393/0x610 [8021q] [11643.949370][ T10] rtnl_newlink_create+0x341/0x850 [11643.949370][ T10] __rtnl_newlink+0xac9/0xd80 [11643.949370][ T10] rtnl_newlink+0x63/0xa0 [11643.949370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11643.949370][ T10] netlink_rcv_skb+0x130/0x360 [11643.949370][ T10] netlink_unicast+0x449/0x710 [11643.949370][ T10] netlink_sendmsg+0x723/0xbe0 [11643.949370][ T10] ____sys_sendmsg+0x7b2/0xa10 [11643.949370][ T10] ___sys_sendmsg+0xee/0x170 [11643.949370][ T10] __sys_sendmsg+0xcd/0x170 [11643.949370][ T10] do_syscall_64+0xc6/0x1e0 [11643.949370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11643.949370][ T10] [11643.951448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11643.951715][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11643.951715][ T10] dst_init+0x84/0x4a0 [11643.951715][ T10] dst_alloc+0x97/0x150 [11643.951715][ T10] ip6_dst_alloc+0x23/0x90 [11643.951715][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11643.951715][ T10] ip6_pol_route+0x56f/0x840 [11643.951715][ T10] __fib6_rule_action+0x1f3/0x5b0 [11643.951715][ T10] fib_rules_lookup+0x2b4/0xa20 [11643.951715][ T10] fib6_rule_lookup+0x182/0x630 [11643.951715][ T10] ip6_route_output_flags+0x259/0x480 [11643.951715][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11643.951715][ T10] icmp6_send+0x13dd/0x1b70 [11643.951715][ T10] ip6_link_failure+0x30/0x430 [11643.951715][ T10] ndisc_error_report+0x96/0x160 [11643.951715][ T10] neigh_invalidate+0x206/0x510 [11643.951715][ T10] neigh_timer_handler+0x984/0xf10 [11643.951715][ T10] call_timer_fn+0x170/0x430 [11643.951715][ T10] [11645.977824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11645.978301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.978301][T18065] ___neigh_create+0x14b/0xf60 [11645.978301][T18065] ip6_finish_output2+0xa70/0xf80 [11645.978301][T18065] ip6_finish_output+0x4ed/0xd30 [11645.978301][T18065] ip6_output+0x1f3/0x770 [11645.978301][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11645.978301][T18065] mld_sendpack+0x62d/0xbc0 [11645.978301][T18065] mld_ifc_work+0x32/0x1f0 [11645.978301][T18065] process_one_work+0x84d/0x18a0 [11645.978301][T18065] worker_thread+0x587/0xd30 [11645.978301][T18065] kthread+0x28a/0x350 [11645.978301][T18065] ret_from_fork+0x31/0x70 [11645.978301][T18065] ret_from_fork_asm+0x1a/0x30 [11645.978301][T18065] [11645.980012][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.980012][T18065] dst_init+0x84/0x4a0 [11645.980012][T18065] dst_alloc+0x97/0x150 [11645.980012][T18065] ip6_dst_alloc+0x23/0x90 [11645.980012][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11645.980012][T18065] ip6_pol_route+0x56f/0x840 [11645.980012][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11645.980012][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11645.980012][T18065] ipv6_rcv+0x1ad/0x810 [11645.980012][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11645.980012][T18065] process_backlog+0x101/0x620 [11645.980012][T18065] __napi_poll.constprop.0+0xa2/0x460 [11645.980012][T18065] net_rx_action+0x495/0xbe0 [11645.980012][T18065] __do_softirq+0x1b5/0x7f6 [11645.980012][T18065] [11645.981834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.981834][T18065] dst_init+0x84/0x4a0 [11645.981834][T18065] dst_alloc+0x97/0x150 [11645.981834][T18065] ip6_dst_alloc+0x23/0x90 [11645.981834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11645.981834][T18065] ip6_pol_route+0x56f/0x840 [11645.981834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11645.981834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11645.981834][T18065] ipv6_rcv+0x1ad/0x810 [11645.981834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11645.981834][T18065] process_backlog+0x101/0x620 [11645.981834][T18065] __napi_poll.constprop.0+0xa2/0x460 [11645.981834][T18065] net_rx_action+0x495/0xbe0 [11645.981834][T18065] __do_softirq+0x1b5/0x7f6 [11645.981834][T18065] [11645.983660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.983660][T18065] netdev_get_by_index+0x5e/0x80 [11645.983660][T18065] fib6_nh_init+0x3d8/0x15b0 [11645.983660][T18065] ip6_route_info_create+0xf18/0x17d0 [11645.983660][T18065] ip6_route_add+0x1c/0x140 [11645.983660][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11645.983660][T18065] addrconf_add_dev+0xe2/0x170 [11645.983660][T18065] inet6_addr_add+0x12f/0xa40 [11645.983660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11645.983660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.983660][T18065] netlink_rcv_skb+0x130/0x360 [11645.983660][T18065] netlink_unicast+0x449/0x710 [11645.983660][T18065] netlink_sendmsg+0x723/0xbe0 [11645.983660][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.983660][T18065] ___sys_sendmsg+0xee/0x170 [11645.983660][T18065] __sys_sendmsg+0xcd/0x170 [11645.983660][T18065] do_syscall_64+0xc6/0x1e0 [11645.983660][T18065] [11645.985848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.985848][T18065] ipv6_add_dev+0x3b9/0x11c0 [11645.985848][T18065] ipv6_find_idev+0x102/0x170 [11645.985848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11645.985848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.985848][T18065] netlink_rcv_skb+0x130/0x360 [11645.985848][T18065] netlink_unicast+0x449/0x710 [11645.985848][T18065] netlink_sendmsg+0x723/0xbe0 [11645.985848][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.985848][T18065] ___sys_sendmsg+0xee/0x170 [11645.985848][T18065] __sys_sendmsg+0xcd/0x170 [11645.985848][T18065] do_syscall_64+0xc6/0x1e0 [11645.985848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.985848][T18065] [11645.987556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11645.987556][T18065] neigh_parms_alloc+0x1e5/0x510 [11645.987556][T18065] ipv6_add_dev+0x2fd/0x11c0 [11645.987556][T18065] ipv6_find_idev+0x102/0x170 [11645.987556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11645.987556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.987556][T18065] netlink_rcv_skb+0x130/0x360 [11645.987556][T18065] netlink_unicast+0x449/0x710 [11645.987556][T18065] netlink_sendmsg+0x723/0xbe0 [11645.987556][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.987556][T18065] ___sys_sendmsg+0xee/0x170 [11645.987556][T18065] __sys_sendmsg+0xcd/0x170 [11645.987556][T18065] do_syscall_64+0xc6/0x1e0 [11645.987556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.987556][T18065] [11645.989425][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11645.989693][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11645.989693][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11645.989693][T18065] ip6_validate_gw+0x3f7/0x7b0 [11645.989693][T18065] fib6_nh_init+0xa5b/0x15b0 [11645.989693][T18065] ip6_route_info_create+0xf18/0x17d0 [11645.989693][T18065] ip6_route_multipath_add+0xa42/0x1930 [11645.989693][T18065] inet6_rtm_newroute+0xa2/0x110 [11645.989693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.989693][T18065] netlink_rcv_skb+0x130/0x360 [11645.989693][T18065] netlink_unicast+0x449/0x710 [11645.989693][T18065] netlink_sendmsg+0x723/0xbe0 [11645.989693][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.989693][T18065] ___sys_sendmsg+0xee/0x170 [11645.989693][T18065] __sys_sendmsg+0xcd/0x170 [11645.989693][T18065] do_syscall_64+0xc6/0x1e0 [11645.989693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.989693][T18065] [11645.991882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11645.991882][T18065] dst_init+0x84/0x4a0 [11645.991882][T18065] dst_alloc+0x97/0x150 [11645.991882][T18065] ip6_dst_alloc+0x23/0x90 [11645.991882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11645.991882][T18065] ip6_pol_route+0x56f/0x840 [11645.991882][T18065] __fib6_rule_action+0x1f3/0x5b0 [11645.991882][T18065] fib_rules_lookup+0x2b4/0xa20 [11645.991882][T18065] fib6_rule_lookup+0x182/0x630 [11645.991882][T18065] ip6_route_output_flags+0x259/0x480 [11645.991882][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11645.991882][T18065] ip6_dst_lookup_flow+0x88/0x190 [11645.991882][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11645.991882][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11645.991882][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11645.991882][T18065] dev_hard_start_xmit+0x146/0x590 [11645.991882][T18065] __dev_queue_xmit+0xf71/0x17f0 [11645.991882][T18065] [11645.994169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11645.994169][T18065] netdev_get_by_index+0x5e/0x80 [11645.994169][T18065] fib6_nh_init+0x3d8/0x15b0 [11645.994169][T18065] ip6_route_info_create+0xf18/0x17d0 [11645.994169][T18065] ip6_route_add+0x1c/0x140 [11645.994169][T18065] addrconf_prefix_route+0x2a6/0x430 [11645.994169][T18065] inet6_addr_add+0x4f8/0xa40 [11645.994169][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11645.994169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.994169][T18065] netlink_rcv_skb+0x130/0x360 [11645.994169][T18065] netlink_unicast+0x449/0x710 [11645.994169][T18065] netlink_sendmsg+0x723/0xbe0 [11645.994169][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.994169][T18065] ___sys_sendmsg+0xee/0x170 [11645.994169][T18065] __sys_sendmsg+0xcd/0x170 [11645.994169][T18065] do_syscall_64+0xc6/0x1e0 [11645.994169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.994169][T18065] [11645.996469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11645.996469][T18065] netdev_get_by_index+0x5e/0x80 [11645.996469][T18065] fib6_nh_init+0x3d8/0x15b0 [11645.996469][T18065] ip6_route_info_create+0xf18/0x17d0 [11645.996469][T18065] addrconf_f6i_alloc+0x315/0x560 [11645.996469][T18065] ipv6_add_addr+0x411/0x2000 [11645.996469][T18065] inet6_addr_add+0x30e/0xa40 [11645.996469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11645.996469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.996469][T18065] netlink_rcv_skb+0x130/0x360 [11645.996469][T18065] netlink_unicast+0x449/0x710 [11645.996469][T18065] netlink_sendmsg+0x723/0xbe0 [11645.996469][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.996469][T18065] ___sys_sendmsg+0xee/0x170 [11645.996469][T18065] __sys_sendmsg+0xcd/0x170 [11645.996469][T18065] do_syscall_64+0xc6/0x1e0 [11645.996469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11645.996469][T18065] [11645.998706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11645.998706][T18065] netdev_get_by_index+0x5e/0x80 [11645.998706][T18065] fib6_nh_init+0x3d8/0x15b0 [11645.998706][T18065] ip6_route_info_create+0xf18/0x17d0 [11645.998706][T18065] ip6_route_add+0x1c/0x140 [11645.998706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11645.998706][T18065] addrconf_add_dev+0xe2/0x170 [11645.998706][T18065] inet6_addr_add+0x12f/0xa40 [11645.998706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11645.998706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11645.998706][T18065] netlink_rcv_skb+0x130/0x360 [11645.998706][T18065] netlink_unicast+0x449/0x710 [11645.998706][T18065] netlink_sendmsg+0x723/0xbe0 [11645.998706][T18065] ____sys_sendmsg+0x7b2/0xa10 [11645.998706][T18065] ___sys_sendmsg+0xee/0x170 [11645.998706][T18065] __sys_sendmsg+0xcd/0x170 [11645.998706][T18065] do_syscall_64+0xc6/0x1e0 [11645.998706][T18065] [11646.000903][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11646.000903][T18065] ipv6_add_dev+0x3b9/0x11c0 [11646.000903][T18065] ipv6_find_idev+0x102/0x170 [11646.000903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11646.000903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11646.000903][T18065] netlink_rcv_skb+0x130/0x360 [11646.000903][T18065] netlink_unicast+0x449/0x710 [11646.000903][T18065] netlink_sendmsg+0x723/0xbe0 [11646.000903][T18065] ____sys_sendmsg+0x7b2/0xa10 [11646.000903][T18065] ___sys_sendmsg+0xee/0x170 [11646.000903][T18065] __sys_sendmsg+0xcd/0x170 [11646.000903][T18065] do_syscall_64+0xc6/0x1e0 [11646.000903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11646.000903][T18065] [11646.002624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11646.002624][T18065] neigh_parms_alloc+0x1e5/0x510 [11646.002624][T18065] ipv6_add_dev+0x2fd/0x11c0 [11646.002624][T18065] ipv6_find_idev+0x102/0x170 [11646.002624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11646.002624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11646.002624][T18065] netlink_rcv_skb+0x130/0x360 [11646.002624][T18065] netlink_unicast+0x449/0x710 [11646.002624][T18065] netlink_sendmsg+0x723/0xbe0 [11646.002624][T18065] ____sys_sendmsg+0x7b2/0xa10 [11646.002624][T18065] ___sys_sendmsg+0xee/0x170 [11646.002624][T18065] __sys_sendmsg+0xcd/0x170 [11646.002624][T18065] do_syscall_64+0xc6/0x1e0 [11646.002624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11646.002624][T18065] [11654.193844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11654.194265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11654.194265][ T10] netdev_get_by_index+0x5e/0x80 [11654.194265][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.194265][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.194265][ T10] ip6_route_add+0x1c/0x140 [11654.194265][ T10] addrconf_prefix_route+0x2a6/0x430 [11654.194265][ T10] inet6_addr_add+0x4f8/0xa40 [11654.194265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.194265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.194265][ T10] netlink_rcv_skb+0x130/0x360 [11654.194265][ T10] netlink_unicast+0x449/0x710 [11654.194265][ T10] netlink_sendmsg+0x723/0xbe0 [11654.194265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.194265][ T10] ___sys_sendmsg+0xee/0x170 [11654.194265][ T10] __sys_sendmsg+0xcd/0x170 [11654.194265][ T10] do_syscall_64+0xc6/0x1e0 [11654.194265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.194265][ T10] [11654.196406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11654.196406][ T10] netdev_get_by_index+0x5e/0x80 [11654.196406][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.196406][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.196406][ T10] addrconf_f6i_alloc+0x315/0x560 [11654.196406][ T10] ipv6_add_addr+0x411/0x2000 [11654.196406][ T10] inet6_addr_add+0x30e/0xa40 [11654.196406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.196406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.196406][ T10] netlink_rcv_skb+0x130/0x360 [11654.196406][ T10] netlink_unicast+0x449/0x710 [11654.196406][ T10] netlink_sendmsg+0x723/0xbe0 [11654.196406][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.196406][ T10] ___sys_sendmsg+0xee/0x170 [11654.196406][ T10] __sys_sendmsg+0xcd/0x170 [11654.196406][ T10] do_syscall_64+0xc6/0x1e0 [11654.196406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.196406][ T10] [11654.198415][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11654.198415][ T10] netdev_get_by_index+0x5e/0x80 [11654.198415][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.198415][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.198415][ T10] ip6_route_add+0x1c/0x140 [11654.198415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11654.198415][ T10] addrconf_add_dev+0xe2/0x170 [11654.198415][ T10] inet6_addr_add+0x12f/0xa40 [11654.198415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.198415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.198415][ T10] netlink_rcv_skb+0x130/0x360 [11654.198415][ T10] netlink_unicast+0x449/0x710 [11654.198415][ T10] netlink_sendmsg+0x723/0xbe0 [11654.198415][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.198415][ T10] ___sys_sendmsg+0xee/0x170 [11654.198415][ T10] __sys_sendmsg+0xcd/0x170 [11654.198415][ T10] do_syscall_64+0xc6/0x1e0 [11654.198415][ T10] [11654.200390][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11654.200390][ T10] ipv6_add_dev+0x3b9/0x11c0 [11654.200390][ T10] ipv6_find_idev+0x102/0x170 [11654.200390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.200390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.200390][ T10] netlink_rcv_skb+0x130/0x360 [11654.200390][ T10] netlink_unicast+0x449/0x710 [11654.200390][ T10] netlink_sendmsg+0x723/0xbe0 [11654.200390][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.200390][ T10] ___sys_sendmsg+0xee/0x170 [11654.200390][ T10] __sys_sendmsg+0xcd/0x170 [11654.200390][ T10] do_syscall_64+0xc6/0x1e0 [11654.200390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.200390][ T10] [11654.201942][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11654.201942][ T10] neigh_parms_alloc+0x1e5/0x510 [11654.201942][ T10] ipv6_add_dev+0x2fd/0x11c0 [11654.201942][ T10] ipv6_find_idev+0x102/0x170 [11654.201942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.201942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.201942][ T10] netlink_rcv_skb+0x130/0x360 [11654.201942][ T10] netlink_unicast+0x449/0x710 [11654.201942][ T10] netlink_sendmsg+0x723/0xbe0 [11654.201942][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.201942][ T10] ___sys_sendmsg+0xee/0x170 [11654.201942][ T10] __sys_sendmsg+0xcd/0x170 [11654.201942][ T10] do_syscall_64+0xc6/0x1e0 [11654.201942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.201942][ T10] [11654.203673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11654.203932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11654.203932][ T10] netdev_get_by_index+0x5e/0x80 [11654.203932][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.203932][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.203932][ T10] ip6_route_add+0x1c/0x140 [11654.203932][ T10] addrconf_prefix_route+0x2a6/0x430 [11654.203932][ T10] inet6_addr_add+0x4f8/0xa40 [11654.203932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.203932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.203932][ T10] netlink_rcv_skb+0x130/0x360 [11654.203932][ T10] netlink_unicast+0x449/0x710 [11654.203932][ T10] netlink_sendmsg+0x723/0xbe0 [11654.203932][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.203932][ T10] ___sys_sendmsg+0xee/0x170 [11654.203932][ T10] __sys_sendmsg+0xcd/0x170 [11654.203932][ T10] do_syscall_64+0xc6/0x1e0 [11654.203932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.203932][ T10] [11654.205928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11654.205928][ T10] netdev_get_by_index+0x5e/0x80 [11654.205928][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.205928][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.205928][ T10] addrconf_f6i_alloc+0x315/0x560 [11654.205928][ T10] ipv6_add_addr+0x411/0x2000 [11654.205928][ T10] inet6_addr_add+0x30e/0xa40 [11654.205928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.205928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.205928][ T10] netlink_rcv_skb+0x130/0x360 [11654.205928][ T10] netlink_unicast+0x449/0x710 [11654.205928][ T10] netlink_sendmsg+0x723/0xbe0 [11654.205928][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.205928][ T10] ___sys_sendmsg+0xee/0x170 [11654.205928][ T10] __sys_sendmsg+0xcd/0x170 [11654.205928][ T10] do_syscall_64+0xc6/0x1e0 [11654.205928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.205928][ T10] [11654.207925][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11654.207925][ T10] netdev_get_by_index+0x5e/0x80 [11654.207925][ T10] fib6_nh_init+0x3d8/0x15b0 [11654.207925][ T10] ip6_route_info_create+0xf18/0x17d0 [11654.207925][ T10] ip6_route_add+0x1c/0x140 [11654.207925][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11654.207925][ T10] addrconf_add_dev+0xe2/0x170 [11654.207925][ T10] inet6_addr_add+0x12f/0xa40 [11654.207925][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11654.207925][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.207925][ T10] netlink_rcv_skb+0x130/0x360 [11654.207925][ T10] netlink_unicast+0x449/0x710 [11654.207925][ T10] netlink_sendmsg+0x723/0xbe0 [11654.207925][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.207925][ T10] ___sys_sendmsg+0xee/0x170 [11654.207925][ T10] __sys_sendmsg+0xcd/0x170 [11654.207925][ T10] do_syscall_64+0xc6/0x1e0 [11654.207925][ T10] [11654.209917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11654.209917][ T10] ipv6_add_dev+0x3b9/0x11c0 [11654.209917][ T10] ipv6_find_idev+0x102/0x170 [11654.209917][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.209917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.209917][ T10] netlink_rcv_skb+0x130/0x360 [11654.209917][ T10] netlink_unicast+0x449/0x710 [11654.209917][ T10] netlink_sendmsg+0x723/0xbe0 [11654.209917][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.209917][ T10] ___sys_sendmsg+0xee/0x170 [11654.209917][ T10] __sys_sendmsg+0xcd/0x170 [11654.209917][ T10] do_syscall_64+0xc6/0x1e0 [11654.209917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.209917][ T10] [11654.211453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11654.211453][ T10] neigh_parms_alloc+0x1e5/0x510 [11654.211453][ T10] ipv6_add_dev+0x2fd/0x11c0 [11654.211453][ T10] ipv6_find_idev+0x102/0x170 [11654.211453][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11654.211453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.211453][ T10] netlink_rcv_skb+0x130/0x360 [11654.211453][ T10] netlink_unicast+0x449/0x710 [11654.211453][ T10] netlink_sendmsg+0x723/0xbe0 [11654.211453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.211453][ T10] ___sys_sendmsg+0xee/0x170 [11654.211453][ T10] __sys_sendmsg+0xcd/0x170 [11654.211453][ T10] do_syscall_64+0xc6/0x1e0 [11654.211453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.211453][ T10] [11654.213700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11654.213960][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11654.213960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11654.213960][ T10] register_netdevice+0x4d3/0x1690 [11654.213960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11654.213960][ T10] vlan_newlink+0x393/0x610 [8021q] [11654.213960][ T10] rtnl_newlink_create+0x341/0x850 [11654.213960][ T10] __rtnl_newlink+0xac9/0xd80 [11654.213960][ T10] rtnl_newlink+0x63/0xa0 [11654.213960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11654.213960][ T10] netlink_rcv_skb+0x130/0x360 [11654.213960][ T10] netlink_unicast+0x449/0x710 [11654.213960][ T10] netlink_sendmsg+0x723/0xbe0 [11654.213960][ T10] ____sys_sendmsg+0x7b2/0xa10 [11654.213960][ T10] ___sys_sendmsg+0xee/0x170 [11654.213960][ T10] __sys_sendmsg+0xcd/0x170 [11654.213960][ T10] do_syscall_64+0xc6/0x1e0 [11654.213960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11654.213960][ T10] [11654.215999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11654.216251][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11654.216251][ T10] dst_init+0x84/0x4a0 [11654.216251][ T10] dst_alloc+0x97/0x150 [11654.216251][ T10] ip6_dst_alloc+0x23/0x90 [11654.216251][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11654.216251][ T10] ip6_pol_route+0x56f/0x840 [11654.216251][ T10] __fib6_rule_action+0x1f3/0x5b0 [11654.216251][ T10] fib_rules_lookup+0x2b4/0xa20 [11654.216251][ T10] fib6_rule_lookup+0x182/0x630 [11654.216251][ T10] ip6_route_output_flags+0x259/0x480 [11654.216251][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11654.216251][ T10] icmp6_send+0x13dd/0x1b70 [11654.216251][ T10] ip6_link_failure+0x30/0x430 [11654.216251][ T10] ndisc_error_report+0x96/0x160 [11654.216251][ T10] neigh_invalidate+0x206/0x510 [11654.216251][ T10] neigh_timer_handler+0x984/0xf10 [11654.216251][ T10] call_timer_fn+0x170/0x430 [11654.216251][ T10] [11656.009764][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11656.010184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.010184][T18065] ___neigh_create+0x14b/0xf60 [11656.010184][T18065] ip6_finish_output2+0xa70/0xf80 [11656.010184][T18065] ip6_finish_output+0x4ed/0xd30 [11656.010184][T18065] ip6_output+0x1f3/0x770 [11656.010184][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11656.010184][T18065] mld_sendpack+0x62d/0xbc0 [11656.010184][T18065] mld_ifc_work+0x32/0x1f0 [11656.010184][T18065] process_one_work+0x84d/0x18a0 [11656.010184][T18065] worker_thread+0x587/0xd30 [11656.010184][T18065] kthread+0x28a/0x350 [11656.010184][T18065] ret_from_fork+0x31/0x70 [11656.010184][T18065] ret_from_fork_asm+0x1a/0x30 [11656.010184][T18065] [11656.011893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.011893][T18065] dst_init+0x84/0x4a0 [11656.011893][T18065] dst_alloc+0x97/0x150 [11656.011893][T18065] ip6_dst_alloc+0x23/0x90 [11656.011893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11656.011893][T18065] ip6_pol_route+0x56f/0x840 [11656.011893][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11656.011893][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11656.011893][T18065] ipv6_rcv+0x1ad/0x810 [11656.011893][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11656.011893][T18065] process_backlog+0x101/0x620 [11656.011893][T18065] __napi_poll.constprop.0+0xa2/0x460 [11656.011893][T18065] net_rx_action+0x495/0xbe0 [11656.011893][T18065] __do_softirq+0x1b5/0x7f6 [11656.011893][T18065] [11656.014245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.014245][T18065] dst_init+0x84/0x4a0 [11656.014245][T18065] dst_alloc+0x97/0x150 [11656.014245][T18065] ip6_dst_alloc+0x23/0x90 [11656.014245][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11656.014245][T18065] ip6_pol_route+0x56f/0x840 [11656.014245][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11656.014245][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11656.014245][T18065] ipv6_rcv+0x1ad/0x810 [11656.014245][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11656.014245][T18065] process_backlog+0x101/0x620 [11656.014245][T18065] __napi_poll.constprop.0+0xa2/0x460 [11656.014245][T18065] net_rx_action+0x495/0xbe0 [11656.014245][T18065] __do_softirq+0x1b5/0x7f6 [11656.014245][T18065] [11656.016092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.016092][T18065] netdev_get_by_index+0x5e/0x80 [11656.016092][T18065] fib6_nh_init+0x3d8/0x15b0 [11656.016092][T18065] ip6_route_info_create+0xf18/0x17d0 [11656.016092][T18065] ip6_route_add+0x1c/0x140 [11656.016092][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11656.016092][T18065] addrconf_add_dev+0xe2/0x170 [11656.016092][T18065] inet6_addr_add+0x12f/0xa40 [11656.016092][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11656.016092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.016092][T18065] netlink_rcv_skb+0x130/0x360 [11656.016092][T18065] netlink_unicast+0x449/0x710 [11656.016092][T18065] netlink_sendmsg+0x723/0xbe0 [11656.016092][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.016092][T18065] ___sys_sendmsg+0xee/0x170 [11656.016092][T18065] __sys_sendmsg+0xcd/0x170 [11656.016092][T18065] do_syscall_64+0xc6/0x1e0 [11656.016092][T18065] [11656.018267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.018267][T18065] ipv6_add_dev+0x3b9/0x11c0 [11656.018267][T18065] ipv6_find_idev+0x102/0x170 [11656.018267][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11656.018267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.018267][T18065] netlink_rcv_skb+0x130/0x360 [11656.018267][T18065] netlink_unicast+0x449/0x710 [11656.018267][T18065] netlink_sendmsg+0x723/0xbe0 [11656.018267][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.018267][T18065] ___sys_sendmsg+0xee/0x170 [11656.018267][T18065] __sys_sendmsg+0xcd/0x170 [11656.018267][T18065] do_syscall_64+0xc6/0x1e0 [11656.018267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.018267][T18065] [11656.019976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11656.019976][T18065] neigh_parms_alloc+0x1e5/0x510 [11656.019976][T18065] ipv6_add_dev+0x2fd/0x11c0 [11656.019976][T18065] ipv6_find_idev+0x102/0x170 [11656.019976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11656.019976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.019976][T18065] netlink_rcv_skb+0x130/0x360 [11656.019976][T18065] netlink_unicast+0x449/0x710 [11656.019976][T18065] netlink_sendmsg+0x723/0xbe0 [11656.019976][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.019976][T18065] ___sys_sendmsg+0xee/0x170 [11656.019976][T18065] __sys_sendmsg+0xcd/0x170 [11656.019976][T18065] do_syscall_64+0xc6/0x1e0 [11656.019976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.019976][T18065] [11656.021821][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11656.022088][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11656.022088][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11656.022088][T18065] ip6_validate_gw+0x3f7/0x7b0 [11656.022088][T18065] fib6_nh_init+0xa5b/0x15b0 [11656.022088][T18065] ip6_route_info_create+0xf18/0x17d0 [11656.022088][T18065] ip6_route_multipath_add+0xa42/0x1930 [11656.022088][T18065] inet6_rtm_newroute+0xa2/0x110 [11656.022088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.022088][T18065] netlink_rcv_skb+0x130/0x360 [11656.022088][T18065] netlink_unicast+0x449/0x710 [11656.022088][T18065] netlink_sendmsg+0x723/0xbe0 [11656.022088][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.022088][T18065] ___sys_sendmsg+0xee/0x170 [11656.022088][T18065] __sys_sendmsg+0xcd/0x170 [11656.022088][T18065] do_syscall_64+0xc6/0x1e0 [11656.022088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.022088][T18065] [11656.024216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.024216][T18065] dst_init+0x84/0x4a0 [11656.024216][T18065] dst_alloc+0x97/0x150 [11656.024216][T18065] ip6_dst_alloc+0x23/0x90 [11656.024216][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11656.024216][T18065] ip6_pol_route+0x56f/0x840 [11656.024216][T18065] __fib6_rule_action+0x1f3/0x5b0 [11656.024216][T18065] fib_rules_lookup+0x2b4/0xa20 [11656.024216][T18065] fib6_rule_lookup+0x182/0x630 [11656.024216][T18065] ip6_route_output_flags+0x259/0x480 [11656.024216][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11656.024216][T18065] ip6_dst_lookup_flow+0x88/0x190 [11656.024216][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11656.024216][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11656.024216][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11656.024216][T18065] dev_hard_start_xmit+0x146/0x590 [11656.024216][T18065] __dev_queue_xmit+0xf71/0x17f0 [11656.024216][T18065] [11656.026496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.026496][T18065] netdev_get_by_index+0x5e/0x80 [11656.026496][T18065] fib6_nh_init+0x3d8/0x15b0 [11656.026496][T18065] ip6_route_info_create+0xf18/0x17d0 [11656.026496][T18065] ip6_route_add+0x1c/0x140 [11656.026496][T18065] addrconf_prefix_route+0x2a6/0x430 [11656.026496][T18065] inet6_addr_add+0x4f8/0xa40 [11656.026496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11656.026496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.026496][T18065] netlink_rcv_skb+0x130/0x360 [11656.026496][T18065] netlink_unicast+0x449/0x710 [11656.026496][T18065] netlink_sendmsg+0x723/0xbe0 [11656.026496][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.026496][T18065] ___sys_sendmsg+0xee/0x170 [11656.026496][T18065] __sys_sendmsg+0xcd/0x170 [11656.026496][T18065] do_syscall_64+0xc6/0x1e0 [11656.026496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.026496][T18065] [11656.029100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.029100][T18065] netdev_get_by_index+0x5e/0x80 [11656.029100][T18065] fib6_nh_init+0x3d8/0x15b0 [11656.029100][T18065] ip6_route_info_create+0xf18/0x17d0 [11656.029100][T18065] addrconf_f6i_alloc+0x315/0x560 [11656.029100][T18065] ipv6_add_addr+0x411/0x2000 [11656.029100][T18065] inet6_addr_add+0x30e/0xa40 [11656.029100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11656.029100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.029100][T18065] netlink_rcv_skb+0x130/0x360 [11656.029100][T18065] netlink_unicast+0x449/0x710 [11656.029100][T18065] netlink_sendmsg+0x723/0xbe0 [11656.029100][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.029100][T18065] ___sys_sendmsg+0xee/0x170 [11656.029100][T18065] __sys_sendmsg+0xcd/0x170 [11656.029100][T18065] do_syscall_64+0xc6/0x1e0 [11656.029100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.029100][T18065] [11656.031312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.031312][T18065] netdev_get_by_index+0x5e/0x80 [11656.031312][T18065] fib6_nh_init+0x3d8/0x15b0 [11656.031312][T18065] ip6_route_info_create+0xf18/0x17d0 [11656.031312][T18065] ip6_route_add+0x1c/0x140 [11656.031312][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11656.031312][T18065] addrconf_add_dev+0xe2/0x170 [11656.031312][T18065] inet6_addr_add+0x12f/0xa40 [11656.031312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11656.031312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.031312][T18065] netlink_rcv_skb+0x130/0x360 [11656.031312][T18065] netlink_unicast+0x449/0x710 [11656.031312][T18065] netlink_sendmsg+0x723/0xbe0 [11656.031312][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.031312][T18065] ___sys_sendmsg+0xee/0x170 [11656.031312][T18065] __sys_sendmsg+0xcd/0x170 [11656.031312][T18065] do_syscall_64+0xc6/0x1e0 [11656.031312][T18065] [11656.033486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.033486][T18065] ipv6_add_dev+0x3b9/0x11c0 [11656.033486][T18065] ipv6_find_idev+0x102/0x170 [11656.033486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11656.033486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.033486][T18065] netlink_rcv_skb+0x130/0x360 [11656.033486][T18065] netlink_unicast+0x449/0x710 [11656.033486][T18065] netlink_sendmsg+0x723/0xbe0 [11656.033486][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.033486][T18065] ___sys_sendmsg+0xee/0x170 [11656.033486][T18065] __sys_sendmsg+0xcd/0x170 [11656.033486][T18065] do_syscall_64+0xc6/0x1e0 [11656.033486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.033486][T18065] [11656.035188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11656.035188][T18065] neigh_parms_alloc+0x1e5/0x510 [11656.035188][T18065] ipv6_add_dev+0x2fd/0x11c0 [11656.035188][T18065] ipv6_find_idev+0x102/0x170 [11656.035188][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11656.035188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11656.035188][T18065] netlink_rcv_skb+0x130/0x360 [11656.035188][T18065] netlink_unicast+0x449/0x710 [11656.035188][T18065] netlink_sendmsg+0x723/0xbe0 [11656.035188][T18065] ____sys_sendmsg+0x7b2/0xa10 [11656.035188][T18065] ___sys_sendmsg+0xee/0x170 [11656.035188][T18065] __sys_sendmsg+0xcd/0x170 [11656.035188][T18065] do_syscall_64+0xc6/0x1e0 [11656.035188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11656.035188][T18065] [11664.457880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11664.458351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11664.458351][ T10] netdev_get_by_index+0x5e/0x80 [11664.458351][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.458351][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.458351][ T10] ip6_route_add+0x1c/0x140 [11664.458351][ T10] addrconf_prefix_route+0x2a6/0x430 [11664.458351][ T10] inet6_addr_add+0x4f8/0xa40 [11664.458351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.458351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.458351][ T10] netlink_rcv_skb+0x130/0x360 [11664.458351][ T10] netlink_unicast+0x449/0x710 [11664.458351][ T10] netlink_sendmsg+0x723/0xbe0 [11664.458351][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.458351][ T10] ___sys_sendmsg+0xee/0x170 [11664.458351][ T10] __sys_sendmsg+0xcd/0x170 [11664.458351][ T10] do_syscall_64+0xc6/0x1e0 [11664.458351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.458351][ T10] [11664.460437][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11664.460437][ T10] netdev_get_by_index+0x5e/0x80 [11664.460437][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.460437][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.460437][ T10] addrconf_f6i_alloc+0x315/0x560 [11664.460437][ T10] ipv6_add_addr+0x411/0x2000 [11664.460437][ T10] inet6_addr_add+0x30e/0xa40 [11664.460437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.460437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.460437][ T10] netlink_rcv_skb+0x130/0x360 [11664.460437][ T10] netlink_unicast+0x449/0x710 [11664.460437][ T10] netlink_sendmsg+0x723/0xbe0 [11664.460437][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.460437][ T10] ___sys_sendmsg+0xee/0x170 [11664.460437][ T10] __sys_sendmsg+0xcd/0x170 [11664.460437][ T10] do_syscall_64+0xc6/0x1e0 [11664.460437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.460437][ T10] [11664.462442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11664.462442][ T10] netdev_get_by_index+0x5e/0x80 [11664.462442][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.462442][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.462442][ T10] ip6_route_add+0x1c/0x140 [11664.462442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11664.462442][ T10] addrconf_add_dev+0xe2/0x170 [11664.462442][ T10] inet6_addr_add+0x12f/0xa40 [11664.462442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.462442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.462442][ T10] netlink_rcv_skb+0x130/0x360 [11664.462442][ T10] netlink_unicast+0x449/0x710 [11664.462442][ T10] netlink_sendmsg+0x723/0xbe0 [11664.462442][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.462442][ T10] ___sys_sendmsg+0xee/0x170 [11664.462442][ T10] __sys_sendmsg+0xcd/0x170 [11664.462442][ T10] do_syscall_64+0xc6/0x1e0 [11664.462442][ T10] [11664.464417][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11664.464417][ T10] ipv6_add_dev+0x3b9/0x11c0 [11664.464417][ T10] ipv6_find_idev+0x102/0x170 [11664.464417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.464417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.464417][ T10] netlink_rcv_skb+0x130/0x360 [11664.464417][ T10] netlink_unicast+0x449/0x710 [11664.464417][ T10] netlink_sendmsg+0x723/0xbe0 [11664.464417][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.464417][ T10] ___sys_sendmsg+0xee/0x170 [11664.464417][ T10] __sys_sendmsg+0xcd/0x170 [11664.464417][ T10] do_syscall_64+0xc6/0x1e0 [11664.464417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.464417][ T10] [11664.465959][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11664.465959][ T10] neigh_parms_alloc+0x1e5/0x510 [11664.465959][ T10] ipv6_add_dev+0x2fd/0x11c0 [11664.465959][ T10] ipv6_find_idev+0x102/0x170 [11664.465959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.465959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.465959][ T10] netlink_rcv_skb+0x130/0x360 [11664.465959][ T10] netlink_unicast+0x449/0x710 [11664.465959][ T10] netlink_sendmsg+0x723/0xbe0 [11664.465959][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.465959][ T10] ___sys_sendmsg+0xee/0x170 [11664.465959][ T10] __sys_sendmsg+0xcd/0x170 [11664.465959][ T10] do_syscall_64+0xc6/0x1e0 [11664.465959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.465959][ T10] [11664.467704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11664.467966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11664.467966][ T10] netdev_get_by_index+0x5e/0x80 [11664.467966][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.467966][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.467966][ T10] ip6_route_add+0x1c/0x140 [11664.467966][ T10] addrconf_prefix_route+0x2a6/0x430 [11664.467966][ T10] inet6_addr_add+0x4f8/0xa40 [11664.467966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.467966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.467966][ T10] netlink_rcv_skb+0x130/0x360 [11664.467966][ T10] netlink_unicast+0x449/0x710 [11664.467966][ T10] netlink_sendmsg+0x723/0xbe0 [11664.467966][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.467966][ T10] ___sys_sendmsg+0xee/0x170 [11664.467966][ T10] __sys_sendmsg+0xcd/0x170 [11664.467966][ T10] do_syscall_64+0xc6/0x1e0 [11664.467966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.467966][ T10] [11664.470347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11664.470347][ T10] netdev_get_by_index+0x5e/0x80 [11664.470347][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.470347][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.470347][ T10] addrconf_f6i_alloc+0x315/0x560 [11664.470347][ T10] ipv6_add_addr+0x411/0x2000 [11664.470347][ T10] inet6_addr_add+0x30e/0xa40 [11664.470347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.470347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.470347][ T10] netlink_rcv_skb+0x130/0x360 [11664.470347][ T10] netlink_unicast+0x449/0x710 [11664.470347][ T10] netlink_sendmsg+0x723/0xbe0 [11664.470347][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.470347][ T10] ___sys_sendmsg+0xee/0x170 [11664.470347][ T10] __sys_sendmsg+0xcd/0x170 [11664.470347][ T10] do_syscall_64+0xc6/0x1e0 [11664.470347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.470347][ T10] [11664.472348][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11664.472348][ T10] netdev_get_by_index+0x5e/0x80 [11664.472348][ T10] fib6_nh_init+0x3d8/0x15b0 [11664.472348][ T10] ip6_route_info_create+0xf18/0x17d0 [11664.472348][ T10] ip6_route_add+0x1c/0x140 [11664.472348][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11664.472348][ T10] addrconf_add_dev+0xe2/0x170 [11664.472348][ T10] inet6_addr_add+0x12f/0xa40 [11664.472348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11664.472348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.472348][ T10] netlink_rcv_skb+0x130/0x360 [11664.472348][ T10] netlink_unicast+0x449/0x710 [11664.472348][ T10] netlink_sendmsg+0x723/0xbe0 [11664.472348][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.472348][ T10] ___sys_sendmsg+0xee/0x170 [11664.472348][ T10] __sys_sendmsg+0xcd/0x170 [11664.472348][ T10] do_syscall_64+0xc6/0x1e0 [11664.472348][ T10] [11664.474310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11664.474310][ T10] ipv6_add_dev+0x3b9/0x11c0 [11664.474310][ T10] ipv6_find_idev+0x102/0x170 [11664.474310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.474310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.474310][ T10] netlink_rcv_skb+0x130/0x360 [11664.474310][ T10] netlink_unicast+0x449/0x710 [11664.474310][ T10] netlink_sendmsg+0x723/0xbe0 [11664.474310][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.474310][ T10] ___sys_sendmsg+0xee/0x170 [11664.474310][ T10] __sys_sendmsg+0xcd/0x170 [11664.474310][ T10] do_syscall_64+0xc6/0x1e0 [11664.474310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.474310][ T10] [11664.475855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11664.475855][ T10] neigh_parms_alloc+0x1e5/0x510 [11664.475855][ T10] ipv6_add_dev+0x2fd/0x11c0 [11664.475855][ T10] ipv6_find_idev+0x102/0x170 [11664.475855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11664.475855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.475855][ T10] netlink_rcv_skb+0x130/0x360 [11664.475855][ T10] netlink_unicast+0x449/0x710 [11664.475855][ T10] netlink_sendmsg+0x723/0xbe0 [11664.475855][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.475855][ T10] ___sys_sendmsg+0xee/0x170 [11664.475855][ T10] __sys_sendmsg+0xcd/0x170 [11664.475855][ T10] do_syscall_64+0xc6/0x1e0 [11664.475855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.475855][ T10] [11664.477553][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11664.477826][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11664.477826][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11664.477826][ T10] register_netdevice+0x4d3/0x1690 [11664.477826][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11664.477826][ T10] vlan_newlink+0x393/0x610 [8021q] [11664.477826][ T10] rtnl_newlink_create+0x341/0x850 [11664.477826][ T10] __rtnl_newlink+0xac9/0xd80 [11664.477826][ T10] rtnl_newlink+0x63/0xa0 [11664.477826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11664.477826][ T10] netlink_rcv_skb+0x130/0x360 [11664.477826][ T10] netlink_unicast+0x449/0x710 [11664.477826][ T10] netlink_sendmsg+0x723/0xbe0 [11664.477826][ T10] ____sys_sendmsg+0x7b2/0xa10 [11664.477826][ T10] ___sys_sendmsg+0xee/0x170 [11664.477826][ T10] __sys_sendmsg+0xcd/0x170 [11664.477826][ T10] do_syscall_64+0xc6/0x1e0 [11664.477826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11664.477826][ T10] [11664.479884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11664.480132][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11664.480132][ T10] dst_init+0x84/0x4a0 [11664.480132][ T10] dst_alloc+0x97/0x150 [11664.480132][ T10] ip6_dst_alloc+0x23/0x90 [11664.480132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11664.480132][ T10] ip6_pol_route+0x56f/0x840 [11664.480132][ T10] __fib6_rule_action+0x1f3/0x5b0 [11664.480132][ T10] fib_rules_lookup+0x2b4/0xa20 [11664.480132][ T10] fib6_rule_lookup+0x182/0x630 [11664.480132][ T10] ip6_route_output_flags+0x259/0x480 [11664.480132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11664.480132][ T10] icmp6_send+0x13dd/0x1b70 [11664.480132][ T10] ip6_link_failure+0x30/0x430 [11664.480132][ T10] ndisc_error_report+0x96/0x160 [11664.480132][ T10] neigh_invalidate+0x206/0x510 [11664.480132][ T10] neigh_timer_handler+0x984/0xf10 [11664.480132][ T10] call_timer_fn+0x170/0x430 [11664.480132][ T10] [11666.233861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11666.234335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.234335][T18065] ___neigh_create+0x14b/0xf60 [11666.234335][T18065] ip6_finish_output2+0xa70/0xf80 [11666.234335][T18065] ip6_finish_output+0x4ed/0xd30 [11666.234335][T18065] ip6_output+0x1f3/0x770 [11666.234335][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11666.234335][T18065] mld_sendpack+0x62d/0xbc0 [11666.234335][T18065] mld_ifc_work+0x32/0x1f0 [11666.234335][T18065] process_one_work+0x84d/0x18a0 [11666.234335][T18065] worker_thread+0x587/0xd30 [11666.234335][T18065] kthread+0x28a/0x350 [11666.234335][T18065] ret_from_fork+0x31/0x70 [11666.234335][T18065] ret_from_fork_asm+0x1a/0x30 [11666.234335][T18065] [11666.236008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.236008][T18065] dst_init+0x84/0x4a0 [11666.236008][T18065] dst_alloc+0x97/0x150 [11666.236008][T18065] ip6_dst_alloc+0x23/0x90 [11666.236008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11666.236008][T18065] ip6_pol_route+0x56f/0x840 [11666.236008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11666.236008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11666.236008][T18065] ipv6_rcv+0x1ad/0x810 [11666.236008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11666.236008][T18065] process_backlog+0x101/0x620 [11666.236008][T18065] __napi_poll.constprop.0+0xa2/0x460 [11666.236008][T18065] net_rx_action+0x495/0xbe0 [11666.236008][T18065] __do_softirq+0x1b5/0x7f6 [11666.236008][T18065] [11666.237831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.237831][T18065] dst_init+0x84/0x4a0 [11666.237831][T18065] dst_alloc+0x97/0x150 [11666.237831][T18065] ip6_dst_alloc+0x23/0x90 [11666.237831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11666.237831][T18065] ip6_pol_route+0x56f/0x840 [11666.237831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11666.237831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11666.237831][T18065] ipv6_rcv+0x1ad/0x810 [11666.237831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11666.237831][T18065] process_backlog+0x101/0x620 [11666.237831][T18065] __napi_poll.constprop.0+0xa2/0x460 [11666.237831][T18065] net_rx_action+0x495/0xbe0 [11666.237831][T18065] __do_softirq+0x1b5/0x7f6 [11666.237831][T18065] [11666.239673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.239673][T18065] netdev_get_by_index+0x5e/0x80 [11666.239673][T18065] fib6_nh_init+0x3d8/0x15b0 [11666.239673][T18065] ip6_route_info_create+0xf18/0x17d0 [11666.239673][T18065] ip6_route_add+0x1c/0x140 [11666.239673][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11666.239673][T18065] addrconf_add_dev+0xe2/0x170 [11666.239673][T18065] inet6_addr_add+0x12f/0xa40 [11666.239673][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11666.239673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.239673][T18065] netlink_rcv_skb+0x130/0x360 [11666.239673][T18065] netlink_unicast+0x449/0x710 [11666.239673][T18065] netlink_sendmsg+0x723/0xbe0 [11666.239673][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.239673][T18065] ___sys_sendmsg+0xee/0x170 [11666.239673][T18065] __sys_sendmsg+0xcd/0x170 [11666.239673][T18065] do_syscall_64+0xc6/0x1e0 [11666.239673][T18065] [11666.241848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.241848][T18065] ipv6_add_dev+0x3b9/0x11c0 [11666.241848][T18065] ipv6_find_idev+0x102/0x170 [11666.241848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11666.241848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.241848][T18065] netlink_rcv_skb+0x130/0x360 [11666.241848][T18065] netlink_unicast+0x449/0x710 [11666.241848][T18065] netlink_sendmsg+0x723/0xbe0 [11666.241848][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.241848][T18065] ___sys_sendmsg+0xee/0x170 [11666.241848][T18065] __sys_sendmsg+0xcd/0x170 [11666.241848][T18065] do_syscall_64+0xc6/0x1e0 [11666.241848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.241848][T18065] [11666.243553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11666.243553][T18065] neigh_parms_alloc+0x1e5/0x510 [11666.243553][T18065] ipv6_add_dev+0x2fd/0x11c0 [11666.243553][T18065] ipv6_find_idev+0x102/0x170 [11666.243553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11666.243553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.243553][T18065] netlink_rcv_skb+0x130/0x360 [11666.243553][T18065] netlink_unicast+0x449/0x710 [11666.243553][T18065] netlink_sendmsg+0x723/0xbe0 [11666.243553][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.243553][T18065] ___sys_sendmsg+0xee/0x170 [11666.243553][T18065] __sys_sendmsg+0xcd/0x170 [11666.243553][T18065] do_syscall_64+0xc6/0x1e0 [11666.243553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.243553][T18065] [11666.245390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11666.245662][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11666.245662][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11666.245662][T18065] ip6_validate_gw+0x3f7/0x7b0 [11666.245662][T18065] fib6_nh_init+0xa5b/0x15b0 [11666.245662][T18065] ip6_route_info_create+0xf18/0x17d0 [11666.245662][T18065] ip6_route_multipath_add+0xa42/0x1930 [11666.245662][T18065] inet6_rtm_newroute+0xa2/0x110 [11666.245662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.245662][T18065] netlink_rcv_skb+0x130/0x360 [11666.245662][T18065] netlink_unicast+0x449/0x710 [11666.245662][T18065] netlink_sendmsg+0x723/0xbe0 [11666.245662][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.245662][T18065] ___sys_sendmsg+0xee/0x170 [11666.245662][T18065] __sys_sendmsg+0xcd/0x170 [11666.245662][T18065] do_syscall_64+0xc6/0x1e0 [11666.245662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.245662][T18065] [11666.247797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.247797][T18065] dst_init+0x84/0x4a0 [11666.247797][T18065] dst_alloc+0x97/0x150 [11666.247797][T18065] ip6_dst_alloc+0x23/0x90 [11666.247797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11666.247797][T18065] ip6_pol_route+0x56f/0x840 [11666.247797][T18065] __fib6_rule_action+0x1f3/0x5b0 [11666.247797][T18065] fib_rules_lookup+0x2b4/0xa20 [11666.247797][T18065] fib6_rule_lookup+0x182/0x630 [11666.247797][T18065] ip6_route_output_flags+0x259/0x480 [11666.247797][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11666.247797][T18065] ip6_dst_lookup_flow+0x88/0x190 [11666.247797][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11666.247797][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11666.247797][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11666.247797][T18065] dev_hard_start_xmit+0x146/0x590 [11666.247797][T18065] __dev_queue_xmit+0xf71/0x17f0 [11666.247797][T18065] [11666.250102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.250102][T18065] netdev_get_by_index+0x5e/0x80 [11666.250102][T18065] fib6_nh_init+0x3d8/0x15b0 [11666.250102][T18065] ip6_route_info_create+0xf18/0x17d0 [11666.250102][T18065] ip6_route_add+0x1c/0x140 [11666.250102][T18065] addrconf_prefix_route+0x2a6/0x430 [11666.250102][T18065] inet6_addr_add+0x4f8/0xa40 [11666.250102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11666.250102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.250102][T18065] netlink_rcv_skb+0x130/0x360 [11666.250102][T18065] netlink_unicast+0x449/0x710 [11666.250102][T18065] netlink_sendmsg+0x723/0xbe0 [11666.250102][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.250102][T18065] ___sys_sendmsg+0xee/0x170 [11666.250102][T18065] __sys_sendmsg+0xcd/0x170 [11666.250102][T18065] do_syscall_64+0xc6/0x1e0 [11666.250102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.250102][T18065] [11666.252330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.252330][T18065] netdev_get_by_index+0x5e/0x80 [11666.252330][T18065] fib6_nh_init+0x3d8/0x15b0 [11666.252330][T18065] ip6_route_info_create+0xf18/0x17d0 [11666.252330][T18065] addrconf_f6i_alloc+0x315/0x560 [11666.252330][T18065] ipv6_add_addr+0x411/0x2000 [11666.252330][T18065] inet6_addr_add+0x30e/0xa40 [11666.252330][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11666.252330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.252330][T18065] netlink_rcv_skb+0x130/0x360 [11666.252330][T18065] netlink_unicast+0x449/0x710 [11666.252330][T18065] netlink_sendmsg+0x723/0xbe0 [11666.252330][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.252330][T18065] ___sys_sendmsg+0xee/0x170 [11666.252330][T18065] __sys_sendmsg+0xcd/0x170 [11666.252330][T18065] do_syscall_64+0xc6/0x1e0 [11666.252330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.252330][T18065] [11666.254924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.254924][T18065] netdev_get_by_index+0x5e/0x80 [11666.254924][T18065] fib6_nh_init+0x3d8/0x15b0 [11666.254924][T18065] ip6_route_info_create+0xf18/0x17d0 [11666.254924][T18065] ip6_route_add+0x1c/0x140 [11666.254924][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11666.254924][T18065] addrconf_add_dev+0xe2/0x170 [11666.254924][T18065] inet6_addr_add+0x12f/0xa40 [11666.254924][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11666.254924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.254924][T18065] netlink_rcv_skb+0x130/0x360 [11666.254924][T18065] netlink_unicast+0x449/0x710 [11666.254924][T18065] netlink_sendmsg+0x723/0xbe0 [11666.254924][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.254924][T18065] ___sys_sendmsg+0xee/0x170 [11666.254924][T18065] __sys_sendmsg+0xcd/0x170 [11666.254924][T18065] do_syscall_64+0xc6/0x1e0 [11666.254924][T18065] [11666.257110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.257110][T18065] ipv6_add_dev+0x3b9/0x11c0 [11666.257110][T18065] ipv6_find_idev+0x102/0x170 [11666.257110][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11666.257110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.257110][T18065] netlink_rcv_skb+0x130/0x360 [11666.257110][T18065] netlink_unicast+0x449/0x710 [11666.257110][T18065] netlink_sendmsg+0x723/0xbe0 [11666.257110][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.257110][T18065] ___sys_sendmsg+0xee/0x170 [11666.257110][T18065] __sys_sendmsg+0xcd/0x170 [11666.257110][T18065] do_syscall_64+0xc6/0x1e0 [11666.257110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.257110][T18065] [11666.258823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11666.258823][T18065] neigh_parms_alloc+0x1e5/0x510 [11666.258823][T18065] ipv6_add_dev+0x2fd/0x11c0 [11666.258823][T18065] ipv6_find_idev+0x102/0x170 [11666.258823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11666.258823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11666.258823][T18065] netlink_rcv_skb+0x130/0x360 [11666.258823][T18065] netlink_unicast+0x449/0x710 [11666.258823][T18065] netlink_sendmsg+0x723/0xbe0 [11666.258823][T18065] ____sys_sendmsg+0x7b2/0xa10 [11666.258823][T18065] ___sys_sendmsg+0xee/0x170 [11666.258823][T18065] __sys_sendmsg+0xcd/0x170 [11666.258823][T18065] do_syscall_64+0xc6/0x1e0 [11666.258823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11666.258823][T18065] [11674.721905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11674.722351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11674.722351][ T10] netdev_get_by_index+0x5e/0x80 [11674.722351][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.722351][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.722351][ T10] ip6_route_add+0x1c/0x140 [11674.722351][ T10] addrconf_prefix_route+0x2a6/0x430 [11674.722351][ T10] inet6_addr_add+0x4f8/0xa40 [11674.722351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.722351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.722351][ T10] netlink_rcv_skb+0x130/0x360 [11674.722351][ T10] netlink_unicast+0x449/0x710 [11674.722351][ T10] netlink_sendmsg+0x723/0xbe0 [11674.722351][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.722351][ T10] ___sys_sendmsg+0xee/0x170 [11674.722351][ T10] __sys_sendmsg+0xcd/0x170 [11674.722351][ T10] do_syscall_64+0xc6/0x1e0 [11674.722351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.722351][ T10] [11674.724352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11674.724352][ T10] netdev_get_by_index+0x5e/0x80 [11674.724352][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.724352][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.724352][ T10] addrconf_f6i_alloc+0x315/0x560 [11674.724352][ T10] ipv6_add_addr+0x411/0x2000 [11674.724352][ T10] inet6_addr_add+0x30e/0xa40 [11674.724352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.724352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.724352][ T10] netlink_rcv_skb+0x130/0x360 [11674.724352][ T10] netlink_unicast+0x449/0x710 [11674.724352][ T10] netlink_sendmsg+0x723/0xbe0 [11674.724352][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.724352][ T10] ___sys_sendmsg+0xee/0x170 [11674.724352][ T10] __sys_sendmsg+0xcd/0x170 [11674.724352][ T10] do_syscall_64+0xc6/0x1e0 [11674.724352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.724352][ T10] [11674.726331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11674.726331][ T10] netdev_get_by_index+0x5e/0x80 [11674.726331][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.726331][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.726331][ T10] ip6_route_add+0x1c/0x140 [11674.726331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11674.726331][ T10] addrconf_add_dev+0xe2/0x170 [11674.726331][ T10] inet6_addr_add+0x12f/0xa40 [11674.726331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.726331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.726331][ T10] netlink_rcv_skb+0x130/0x360 [11674.726331][ T10] netlink_unicast+0x449/0x710 [11674.726331][ T10] netlink_sendmsg+0x723/0xbe0 [11674.726331][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.726331][ T10] ___sys_sendmsg+0xee/0x170 [11674.726331][ T10] __sys_sendmsg+0xcd/0x170 [11674.726331][ T10] do_syscall_64+0xc6/0x1e0 [11674.726331][ T10] [11674.728330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11674.728330][ T10] ipv6_add_dev+0x3b9/0x11c0 [11674.728330][ T10] ipv6_find_idev+0x102/0x170 [11674.728330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.728330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.728330][ T10] netlink_rcv_skb+0x130/0x360 [11674.728330][ T10] netlink_unicast+0x449/0x710 [11674.728330][ T10] netlink_sendmsg+0x723/0xbe0 [11674.728330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.728330][ T10] ___sys_sendmsg+0xee/0x170 [11674.728330][ T10] __sys_sendmsg+0xcd/0x170 [11674.728330][ T10] do_syscall_64+0xc6/0x1e0 [11674.728330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.728330][ T10] [11674.729866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11674.729866][ T10] neigh_parms_alloc+0x1e5/0x510 [11674.729866][ T10] ipv6_add_dev+0x2fd/0x11c0 [11674.729866][ T10] ipv6_find_idev+0x102/0x170 [11674.729866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.729866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.729866][ T10] netlink_rcv_skb+0x130/0x360 [11674.729866][ T10] netlink_unicast+0x449/0x710 [11674.729866][ T10] netlink_sendmsg+0x723/0xbe0 [11674.729866][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.729866][ T10] ___sys_sendmsg+0xee/0x170 [11674.729866][ T10] __sys_sendmsg+0xcd/0x170 [11674.729866][ T10] do_syscall_64+0xc6/0x1e0 [11674.729866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.729866][ T10] [11674.731556][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11674.731806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11674.731806][ T10] netdev_get_by_index+0x5e/0x80 [11674.731806][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.731806][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.731806][ T10] ip6_route_add+0x1c/0x140 [11674.731806][ T10] addrconf_prefix_route+0x2a6/0x430 [11674.731806][ T10] inet6_addr_add+0x4f8/0xa40 [11674.731806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.731806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.731806][ T10] netlink_rcv_skb+0x130/0x360 [11674.731806][ T10] netlink_unicast+0x449/0x710 [11674.731806][ T10] netlink_sendmsg+0x723/0xbe0 [11674.731806][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.731806][ T10] ___sys_sendmsg+0xee/0x170 [11674.731806][ T10] __sys_sendmsg+0xcd/0x170 [11674.731806][ T10] do_syscall_64+0xc6/0x1e0 [11674.731806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.731806][ T10] [11674.733785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11674.733785][ T10] netdev_get_by_index+0x5e/0x80 [11674.733785][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.733785][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.733785][ T10] addrconf_f6i_alloc+0x315/0x560 [11674.733785][ T10] ipv6_add_addr+0x411/0x2000 [11674.733785][ T10] inet6_addr_add+0x30e/0xa40 [11674.733785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.733785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.733785][ T10] netlink_rcv_skb+0x130/0x360 [11674.733785][ T10] netlink_unicast+0x449/0x710 [11674.733785][ T10] netlink_sendmsg+0x723/0xbe0 [11674.733785][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.733785][ T10] ___sys_sendmsg+0xee/0x170 [11674.733785][ T10] __sys_sendmsg+0xcd/0x170 [11674.733785][ T10] do_syscall_64+0xc6/0x1e0 [11674.733785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.733785][ T10] [11674.735760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11674.735760][ T10] netdev_get_by_index+0x5e/0x80 [11674.735760][ T10] fib6_nh_init+0x3d8/0x15b0 [11674.735760][ T10] ip6_route_info_create+0xf18/0x17d0 [11674.735760][ T10] ip6_route_add+0x1c/0x140 [11674.735760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11674.735760][ T10] addrconf_add_dev+0xe2/0x170 [11674.735760][ T10] inet6_addr_add+0x12f/0xa40 [11674.735760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11674.735760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.735760][ T10] netlink_rcv_skb+0x130/0x360 [11674.735760][ T10] netlink_unicast+0x449/0x710 [11674.735760][ T10] netlink_sendmsg+0x723/0xbe0 [11674.735760][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.735760][ T10] ___sys_sendmsg+0xee/0x170 [11674.735760][ T10] __sys_sendmsg+0xcd/0x170 [11674.735760][ T10] do_syscall_64+0xc6/0x1e0 [11674.735760][ T10] [11674.737708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11674.737708][ T10] ipv6_add_dev+0x3b9/0x11c0 [11674.737708][ T10] ipv6_find_idev+0x102/0x170 [11674.737708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.737708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.737708][ T10] netlink_rcv_skb+0x130/0x360 [11674.737708][ T10] netlink_unicast+0x449/0x710 [11674.737708][ T10] netlink_sendmsg+0x723/0xbe0 [11674.737708][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.737708][ T10] ___sys_sendmsg+0xee/0x170 [11674.737708][ T10] __sys_sendmsg+0xcd/0x170 [11674.737708][ T10] do_syscall_64+0xc6/0x1e0 [11674.737708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.737708][ T10] [11674.739252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11674.739252][ T10] neigh_parms_alloc+0x1e5/0x510 [11674.739252][ T10] ipv6_add_dev+0x2fd/0x11c0 [11674.739252][ T10] ipv6_find_idev+0x102/0x170 [11674.739252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11674.739252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.739252][ T10] netlink_rcv_skb+0x130/0x360 [11674.739252][ T10] netlink_unicast+0x449/0x710 [11674.739252][ T10] netlink_sendmsg+0x723/0xbe0 [11674.739252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.739252][ T10] ___sys_sendmsg+0xee/0x170 [11674.739252][ T10] __sys_sendmsg+0xcd/0x170 [11674.739252][ T10] do_syscall_64+0xc6/0x1e0 [11674.739252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.739252][ T10] [11674.740923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11674.741187][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11674.741187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11674.741187][ T10] register_netdevice+0x4d3/0x1690 [11674.741187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11674.741187][ T10] vlan_newlink+0x393/0x610 [8021q] [11674.741187][ T10] rtnl_newlink_create+0x341/0x850 [11674.741187][ T10] __rtnl_newlink+0xac9/0xd80 [11674.741187][ T10] rtnl_newlink+0x63/0xa0 [11674.741187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11674.741187][ T10] netlink_rcv_skb+0x130/0x360 [11674.741187][ T10] netlink_unicast+0x449/0x710 [11674.741187][ T10] netlink_sendmsg+0x723/0xbe0 [11674.741187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11674.741187][ T10] ___sys_sendmsg+0xee/0x170 [11674.741187][ T10] __sys_sendmsg+0xcd/0x170 [11674.741187][ T10] do_syscall_64+0xc6/0x1e0 [11674.741187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11674.741187][ T10] [11674.743212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11674.743458][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11674.743458][ T10] dst_init+0x84/0x4a0 [11674.743458][ T10] dst_alloc+0x97/0x150 [11674.743458][ T10] ip6_dst_alloc+0x23/0x90 [11674.743458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11674.743458][ T10] ip6_pol_route+0x56f/0x840 [11674.743458][ T10] __fib6_rule_action+0x1f3/0x5b0 [11674.743458][ T10] fib_rules_lookup+0x2b4/0xa20 [11674.743458][ T10] fib6_rule_lookup+0x182/0x630 [11674.743458][ T10] ip6_route_output_flags+0x259/0x480 [11674.743458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11674.743458][ T10] icmp6_send+0x13dd/0x1b70 [11674.743458][ T10] ip6_link_failure+0x30/0x430 [11674.743458][ T10] ndisc_error_report+0x96/0x160 [11674.743458][ T10] neigh_invalidate+0x206/0x510 [11674.743458][ T10] neigh_timer_handler+0x984/0xf10 [11674.743458][ T10] call_timer_fn+0x170/0x430 [11674.743458][ T10] [11676.513843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11676.514318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.514318][T18065] ___neigh_create+0x14b/0xf60 [11676.514318][T18065] ip6_finish_output2+0xa70/0xf80 [11676.514318][T18065] ip6_finish_output+0x4ed/0xd30 [11676.514318][T18065] ip6_output+0x1f3/0x770 [11676.514318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11676.514318][T18065] mld_sendpack+0x62d/0xbc0 [11676.514318][T18065] mld_ifc_work+0x32/0x1f0 [11676.514318][T18065] process_one_work+0x84d/0x18a0 [11676.514318][T18065] worker_thread+0x587/0xd30 [11676.514318][T18065] kthread+0x28a/0x350 [11676.514318][T18065] ret_from_fork+0x31/0x70 [11676.514318][T18065] ret_from_fork_asm+0x1a/0x30 [11676.514318][T18065] [11676.515999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.515999][T18065] dst_init+0x84/0x4a0 [11676.515999][T18065] dst_alloc+0x97/0x150 [11676.515999][T18065] ip6_dst_alloc+0x23/0x90 [11676.515999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11676.515999][T18065] ip6_pol_route+0x56f/0x840 [11676.515999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11676.515999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11676.515999][T18065] ipv6_rcv+0x1ad/0x810 [11676.515999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11676.515999][T18065] process_backlog+0x101/0x620 [11676.515999][T18065] __napi_poll.constprop.0+0xa2/0x460 [11676.515999][T18065] net_rx_action+0x495/0xbe0 [11676.515999][T18065] __do_softirq+0x1b5/0x7f6 [11676.515999][T18065] [11676.517826][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.517826][T18065] dst_init+0x84/0x4a0 [11676.517826][T18065] dst_alloc+0x97/0x150 [11676.517826][T18065] ip6_dst_alloc+0x23/0x90 [11676.517826][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11676.517826][T18065] ip6_pol_route+0x56f/0x840 [11676.517826][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11676.517826][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11676.517826][T18065] ipv6_rcv+0x1ad/0x810 [11676.517826][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11676.517826][T18065] process_backlog+0x101/0x620 [11676.517826][T18065] __napi_poll.constprop.0+0xa2/0x460 [11676.517826][T18065] net_rx_action+0x495/0xbe0 [11676.517826][T18065] __do_softirq+0x1b5/0x7f6 [11676.517826][T18065] [11676.519662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.519662][T18065] netdev_get_by_index+0x5e/0x80 [11676.519662][T18065] fib6_nh_init+0x3d8/0x15b0 [11676.519662][T18065] ip6_route_info_create+0xf18/0x17d0 [11676.519662][T18065] ip6_route_add+0x1c/0x140 [11676.519662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11676.519662][T18065] addrconf_add_dev+0xe2/0x170 [11676.519662][T18065] inet6_addr_add+0x12f/0xa40 [11676.519662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11676.519662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.519662][T18065] netlink_rcv_skb+0x130/0x360 [11676.519662][T18065] netlink_unicast+0x449/0x710 [11676.519662][T18065] netlink_sendmsg+0x723/0xbe0 [11676.519662][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.519662][T18065] ___sys_sendmsg+0xee/0x170 [11676.519662][T18065] __sys_sendmsg+0xcd/0x170 [11676.519662][T18065] do_syscall_64+0xc6/0x1e0 [11676.519662][T18065] [11676.521840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.521840][T18065] ipv6_add_dev+0x3b9/0x11c0 [11676.521840][T18065] ipv6_find_idev+0x102/0x170 [11676.521840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11676.521840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.521840][T18065] netlink_rcv_skb+0x130/0x360 [11676.521840][T18065] netlink_unicast+0x449/0x710 [11676.521840][T18065] netlink_sendmsg+0x723/0xbe0 [11676.521840][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.521840][T18065] ___sys_sendmsg+0xee/0x170 [11676.521840][T18065] __sys_sendmsg+0xcd/0x170 [11676.521840][T18065] do_syscall_64+0xc6/0x1e0 [11676.521840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.521840][T18065] [11676.523541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11676.523541][T18065] neigh_parms_alloc+0x1e5/0x510 [11676.523541][T18065] ipv6_add_dev+0x2fd/0x11c0 [11676.523541][T18065] ipv6_find_idev+0x102/0x170 [11676.523541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11676.523541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.523541][T18065] netlink_rcv_skb+0x130/0x360 [11676.523541][T18065] netlink_unicast+0x449/0x710 [11676.523541][T18065] netlink_sendmsg+0x723/0xbe0 [11676.523541][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.523541][T18065] ___sys_sendmsg+0xee/0x170 [11676.523541][T18065] __sys_sendmsg+0xcd/0x170 [11676.523541][T18065] do_syscall_64+0xc6/0x1e0 [11676.523541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.523541][T18065] [11676.525379][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11676.525653][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11676.525653][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11676.525653][T18065] ip6_validate_gw+0x3f7/0x7b0 [11676.525653][T18065] fib6_nh_init+0xa5b/0x15b0 [11676.525653][T18065] ip6_route_info_create+0xf18/0x17d0 [11676.525653][T18065] ip6_route_multipath_add+0xa42/0x1930 [11676.525653][T18065] inet6_rtm_newroute+0xa2/0x110 [11676.525653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.525653][T18065] netlink_rcv_skb+0x130/0x360 [11676.525653][T18065] netlink_unicast+0x449/0x710 [11676.525653][T18065] netlink_sendmsg+0x723/0xbe0 [11676.525653][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.525653][T18065] ___sys_sendmsg+0xee/0x170 [11676.525653][T18065] __sys_sendmsg+0xcd/0x170 [11676.525653][T18065] do_syscall_64+0xc6/0x1e0 [11676.525653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.525653][T18065] [11676.527789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.527789][T18065] dst_init+0x84/0x4a0 [11676.527789][T18065] dst_alloc+0x97/0x150 [11676.527789][T18065] ip6_dst_alloc+0x23/0x90 [11676.527789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11676.527789][T18065] ip6_pol_route+0x56f/0x840 [11676.527789][T18065] __fib6_rule_action+0x1f3/0x5b0 [11676.527789][T18065] fib_rules_lookup+0x2b4/0xa20 [11676.527789][T18065] fib6_rule_lookup+0x182/0x630 [11676.527789][T18065] ip6_route_output_flags+0x259/0x480 [11676.527789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11676.527789][T18065] ip6_dst_lookup_flow+0x88/0x190 [11676.527789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11676.527789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11676.527789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11676.527789][T18065] dev_hard_start_xmit+0x146/0x590 [11676.527789][T18065] __dev_queue_xmit+0xf71/0x17f0 [11676.527789][T18065] [11676.530089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.530089][T18065] netdev_get_by_index+0x5e/0x80 [11676.530089][T18065] fib6_nh_init+0x3d8/0x15b0 [11676.530089][T18065] ip6_route_info_create+0xf18/0x17d0 [11676.530089][T18065] ip6_route_add+0x1c/0x140 [11676.530089][T18065] addrconf_prefix_route+0x2a6/0x430 [11676.530089][T18065] inet6_addr_add+0x4f8/0xa40 [11676.530089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11676.530089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.530089][T18065] netlink_rcv_skb+0x130/0x360 [11676.530089][T18065] netlink_unicast+0x449/0x710 [11676.530089][T18065] netlink_sendmsg+0x723/0xbe0 [11676.530089][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.530089][T18065] ___sys_sendmsg+0xee/0x170 [11676.530089][T18065] __sys_sendmsg+0xcd/0x170 [11676.530089][T18065] do_syscall_64+0xc6/0x1e0 [11676.530089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.530089][T18065] [11676.532307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.532307][T18065] netdev_get_by_index+0x5e/0x80 [11676.532307][T18065] fib6_nh_init+0x3d8/0x15b0 [11676.532307][T18065] ip6_route_info_create+0xf18/0x17d0 [11676.532307][T18065] addrconf_f6i_alloc+0x315/0x560 [11676.532307][T18065] ipv6_add_addr+0x411/0x2000 [11676.532307][T18065] inet6_addr_add+0x30e/0xa40 [11676.532307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11676.532307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.532307][T18065] netlink_rcv_skb+0x130/0x360 [11676.532307][T18065] netlink_unicast+0x449/0x710 [11676.532307][T18065] netlink_sendmsg+0x723/0xbe0 [11676.532307][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.532307][T18065] ___sys_sendmsg+0xee/0x170 [11676.532307][T18065] __sys_sendmsg+0xcd/0x170 [11676.532307][T18065] do_syscall_64+0xc6/0x1e0 [11676.532307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.532307][T18065] [11676.534512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.534512][T18065] netdev_get_by_index+0x5e/0x80 [11676.534512][T18065] fib6_nh_init+0x3d8/0x15b0 [11676.534512][T18065] ip6_route_info_create+0xf18/0x17d0 [11676.534512][T18065] ip6_route_add+0x1c/0x140 [11676.534512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11676.534512][T18065] addrconf_add_dev+0xe2/0x170 [11676.534512][T18065] inet6_addr_add+0x12f/0xa40 [11676.534512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11676.534512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.534512][T18065] netlink_rcv_skb+0x130/0x360 [11676.534512][T18065] netlink_unicast+0x449/0x710 [11676.534512][T18065] netlink_sendmsg+0x723/0xbe0 [11676.534512][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.534512][T18065] ___sys_sendmsg+0xee/0x170 [11676.534512][T18065] __sys_sendmsg+0xcd/0x170 [11676.534512][T18065] do_syscall_64+0xc6/0x1e0 [11676.534512][T18065] [11676.536692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.536692][T18065] ipv6_add_dev+0x3b9/0x11c0 [11676.536692][T18065] ipv6_find_idev+0x102/0x170 [11676.536692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11676.536692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.536692][T18065] netlink_rcv_skb+0x130/0x360 [11676.536692][T18065] netlink_unicast+0x449/0x710 [11676.536692][T18065] netlink_sendmsg+0x723/0xbe0 [11676.536692][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.536692][T18065] ___sys_sendmsg+0xee/0x170 [11676.536692][T18065] __sys_sendmsg+0xcd/0x170 [11676.536692][T18065] do_syscall_64+0xc6/0x1e0 [11676.536692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.536692][T18065] [11676.538393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11676.538393][T18065] neigh_parms_alloc+0x1e5/0x510 [11676.538393][T18065] ipv6_add_dev+0x2fd/0x11c0 [11676.538393][T18065] ipv6_find_idev+0x102/0x170 [11676.538393][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11676.538393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11676.538393][T18065] netlink_rcv_skb+0x130/0x360 [11676.538393][T18065] netlink_unicast+0x449/0x710 [11676.538393][T18065] netlink_sendmsg+0x723/0xbe0 [11676.538393][T18065] ____sys_sendmsg+0x7b2/0xa10 [11676.538393][T18065] ___sys_sendmsg+0xee/0x170 [11676.538393][T18065] __sys_sendmsg+0xcd/0x170 [11676.538393][T18065] do_syscall_64+0xc6/0x1e0 [11676.538393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11676.538393][T18065] [11684.985773][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11684.986230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11684.986230][ T10] netdev_get_by_index+0x5e/0x80 [11684.986230][ T10] fib6_nh_init+0x3d8/0x15b0 [11684.986230][ T10] ip6_route_info_create+0xf18/0x17d0 [11684.986230][ T10] ip6_route_add+0x1c/0x140 [11684.986230][ T10] addrconf_prefix_route+0x2a6/0x430 [11684.986230][ T10] inet6_addr_add+0x4f8/0xa40 [11684.986230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11684.986230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.986230][ T10] netlink_rcv_skb+0x130/0x360 [11684.986230][ T10] netlink_unicast+0x449/0x710 [11684.986230][ T10] netlink_sendmsg+0x723/0xbe0 [11684.986230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.986230][ T10] ___sys_sendmsg+0xee/0x170 [11684.986230][ T10] __sys_sendmsg+0xcd/0x170 [11684.986230][ T10] do_syscall_64+0xc6/0x1e0 [11684.986230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.986230][ T10] [11684.988239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11684.988239][ T10] netdev_get_by_index+0x5e/0x80 [11684.988239][ T10] fib6_nh_init+0x3d8/0x15b0 [11684.988239][ T10] ip6_route_info_create+0xf18/0x17d0 [11684.988239][ T10] addrconf_f6i_alloc+0x315/0x560 [11684.988239][ T10] ipv6_add_addr+0x411/0x2000 [11684.988239][ T10] inet6_addr_add+0x30e/0xa40 [11684.988239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11684.988239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.988239][ T10] netlink_rcv_skb+0x130/0x360 [11684.988239][ T10] netlink_unicast+0x449/0x710 [11684.988239][ T10] netlink_sendmsg+0x723/0xbe0 [11684.988239][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.988239][ T10] ___sys_sendmsg+0xee/0x170 [11684.988239][ T10] __sys_sendmsg+0xcd/0x170 [11684.988239][ T10] do_syscall_64+0xc6/0x1e0 [11684.988239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.988239][ T10] [11684.990752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11684.990752][ T10] netdev_get_by_index+0x5e/0x80 [11684.990752][ T10] fib6_nh_init+0x3d8/0x15b0 [11684.990752][ T10] ip6_route_info_create+0xf18/0x17d0 [11684.990752][ T10] ip6_route_add+0x1c/0x140 [11684.990752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11684.990752][ T10] addrconf_add_dev+0xe2/0x170 [11684.990752][ T10] inet6_addr_add+0x12f/0xa40 [11684.990752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11684.990752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.990752][ T10] netlink_rcv_skb+0x130/0x360 [11684.990752][ T10] netlink_unicast+0x449/0x710 [11684.990752][ T10] netlink_sendmsg+0x723/0xbe0 [11684.990752][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.990752][ T10] ___sys_sendmsg+0xee/0x170 [11684.990752][ T10] __sys_sendmsg+0xcd/0x170 [11684.990752][ T10] do_syscall_64+0xc6/0x1e0 [11684.990752][ T10] [11684.992688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11684.992688][ T10] ipv6_add_dev+0x3b9/0x11c0 [11684.992688][ T10] ipv6_find_idev+0x102/0x170 [11684.992688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11684.992688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.992688][ T10] netlink_rcv_skb+0x130/0x360 [11684.992688][ T10] netlink_unicast+0x449/0x710 [11684.992688][ T10] netlink_sendmsg+0x723/0xbe0 [11684.992688][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.992688][ T10] ___sys_sendmsg+0xee/0x170 [11684.992688][ T10] __sys_sendmsg+0xcd/0x170 [11684.992688][ T10] do_syscall_64+0xc6/0x1e0 [11684.992688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.992688][ T10] [11684.994211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11684.994211][ T10] neigh_parms_alloc+0x1e5/0x510 [11684.994211][ T10] ipv6_add_dev+0x2fd/0x11c0 [11684.994211][ T10] ipv6_find_idev+0x102/0x170 [11684.994211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11684.994211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.994211][ T10] netlink_rcv_skb+0x130/0x360 [11684.994211][ T10] netlink_unicast+0x449/0x710 [11684.994211][ T10] netlink_sendmsg+0x723/0xbe0 [11684.994211][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.994211][ T10] ___sys_sendmsg+0xee/0x170 [11684.994211][ T10] __sys_sendmsg+0xcd/0x170 [11684.994211][ T10] do_syscall_64+0xc6/0x1e0 [11684.994211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.994211][ T10] [11684.995889][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11684.996125][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11684.996125][ T10] netdev_get_by_index+0x5e/0x80 [11684.996125][ T10] fib6_nh_init+0x3d8/0x15b0 [11684.996125][ T10] ip6_route_info_create+0xf18/0x17d0 [11684.996125][ T10] ip6_route_add+0x1c/0x140 [11684.996125][ T10] addrconf_prefix_route+0x2a6/0x430 [11684.996125][ T10] inet6_addr_add+0x4f8/0xa40 [11684.996125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11684.996125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.996125][ T10] netlink_rcv_skb+0x130/0x360 [11684.996125][ T10] netlink_unicast+0x449/0x710 [11684.996125][ T10] netlink_sendmsg+0x723/0xbe0 [11684.996125][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.996125][ T10] ___sys_sendmsg+0xee/0x170 [11684.996125][ T10] __sys_sendmsg+0xcd/0x170 [11684.996125][ T10] do_syscall_64+0xc6/0x1e0 [11684.996125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.996125][ T10] [11684.998098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11684.998098][ T10] netdev_get_by_index+0x5e/0x80 [11684.998098][ T10] fib6_nh_init+0x3d8/0x15b0 [11684.998098][ T10] ip6_route_info_create+0xf18/0x17d0 [11684.998098][ T10] addrconf_f6i_alloc+0x315/0x560 [11684.998098][ T10] ipv6_add_addr+0x411/0x2000 [11684.998098][ T10] inet6_addr_add+0x30e/0xa40 [11684.998098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11684.998098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11684.998098][ T10] netlink_rcv_skb+0x130/0x360 [11684.998098][ T10] netlink_unicast+0x449/0x710 [11684.998098][ T10] netlink_sendmsg+0x723/0xbe0 [11684.998098][ T10] ____sys_sendmsg+0x7b2/0xa10 [11684.998098][ T10] ___sys_sendmsg+0xee/0x170 [11684.998098][ T10] __sys_sendmsg+0xcd/0x170 [11684.998098][ T10] do_syscall_64+0xc6/0x1e0 [11684.998098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11684.998098][ T10] [11685.000079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11685.000079][ T10] netdev_get_by_index+0x5e/0x80 [11685.000079][ T10] fib6_nh_init+0x3d8/0x15b0 [11685.000079][ T10] ip6_route_info_create+0xf18/0x17d0 [11685.000079][ T10] ip6_route_add+0x1c/0x140 [11685.000079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11685.000079][ T10] addrconf_add_dev+0xe2/0x170 [11685.000079][ T10] inet6_addr_add+0x12f/0xa40 [11685.000079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11685.000079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.000079][ T10] netlink_rcv_skb+0x130/0x360 [11685.000079][ T10] netlink_unicast+0x449/0x710 [11685.000079][ T10] netlink_sendmsg+0x723/0xbe0 [11685.000079][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.000079][ T10] ___sys_sendmsg+0xee/0x170 [11685.000079][ T10] __sys_sendmsg+0xcd/0x170 [11685.000079][ T10] do_syscall_64+0xc6/0x1e0 [11685.000079][ T10] [11685.002041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11685.002041][ T10] ipv6_add_dev+0x3b9/0x11c0 [11685.002041][ T10] ipv6_find_idev+0x102/0x170 [11685.002041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.002041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.002041][ T10] netlink_rcv_skb+0x130/0x360 [11685.002041][ T10] netlink_unicast+0x449/0x710 [11685.002041][ T10] netlink_sendmsg+0x723/0xbe0 [11685.002041][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.002041][ T10] ___sys_sendmsg+0xee/0x170 [11685.002041][ T10] __sys_sendmsg+0xcd/0x170 [11685.002041][ T10] do_syscall_64+0xc6/0x1e0 [11685.002041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.002041][ T10] [11685.003580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11685.003580][ T10] neigh_parms_alloc+0x1e5/0x510 [11685.003580][ T10] ipv6_add_dev+0x2fd/0x11c0 [11685.003580][ T10] ipv6_find_idev+0x102/0x170 [11685.003580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11685.003580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.003580][ T10] netlink_rcv_skb+0x130/0x360 [11685.003580][ T10] netlink_unicast+0x449/0x710 [11685.003580][ T10] netlink_sendmsg+0x723/0xbe0 [11685.003580][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.003580][ T10] ___sys_sendmsg+0xee/0x170 [11685.003580][ T10] __sys_sendmsg+0xcd/0x170 [11685.003580][ T10] do_syscall_64+0xc6/0x1e0 [11685.003580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.003580][ T10] [11685.005270][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11685.005524][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11685.005524][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11685.005524][ T10] register_netdevice+0x4d3/0x1690 [11685.005524][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11685.005524][ T10] vlan_newlink+0x393/0x610 [8021q] [11685.005524][ T10] rtnl_newlink_create+0x341/0x850 [11685.005524][ T10] __rtnl_newlink+0xac9/0xd80 [11685.005524][ T10] rtnl_newlink+0x63/0xa0 [11685.005524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11685.005524][ T10] netlink_rcv_skb+0x130/0x360 [11685.005524][ T10] netlink_unicast+0x449/0x710 [11685.005524][ T10] netlink_sendmsg+0x723/0xbe0 [11685.005524][ T10] ____sys_sendmsg+0x7b2/0xa10 [11685.005524][ T10] ___sys_sendmsg+0xee/0x170 [11685.005524][ T10] __sys_sendmsg+0xcd/0x170 [11685.005524][ T10] do_syscall_64+0xc6/0x1e0 [11685.005524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11685.005524][ T10] [11685.007537][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11685.007788][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11685.007788][ T10] dst_init+0x84/0x4a0 [11685.007788][ T10] dst_alloc+0x97/0x150 [11685.007788][ T10] ip6_dst_alloc+0x23/0x90 [11685.007788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11685.007788][ T10] ip6_pol_route+0x56f/0x840 [11685.007788][ T10] __fib6_rule_action+0x1f3/0x5b0 [11685.007788][ T10] fib_rules_lookup+0x2b4/0xa20 [11685.007788][ T10] fib6_rule_lookup+0x182/0x630 [11685.007788][ T10] ip6_route_output_flags+0x259/0x480 [11685.007788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11685.007788][ T10] icmp6_send+0x13dd/0x1b70 [11685.007788][ T10] ip6_link_failure+0x30/0x430 [11685.007788][ T10] ndisc_error_report+0x96/0x160 [11685.007788][ T10] neigh_invalidate+0x206/0x510 [11685.007788][ T10] neigh_timer_handler+0x984/0xf10 [11685.007788][ T10] call_timer_fn+0x170/0x430 [11685.007788][ T10] [11686.793767][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11686.794179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.794179][T18065] ___neigh_create+0x14b/0xf60 [11686.794179][T18065] ip6_finish_output2+0xa70/0xf80 [11686.794179][T18065] ip6_finish_output+0x4ed/0xd30 [11686.794179][T18065] ip6_output+0x1f3/0x770 [11686.794179][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11686.794179][T18065] mld_sendpack+0x62d/0xbc0 [11686.794179][T18065] mld_ifc_work+0x32/0x1f0 [11686.794179][T18065] process_one_work+0x84d/0x18a0 [11686.794179][T18065] worker_thread+0x587/0xd30 [11686.794179][T18065] kthread+0x28a/0x350 [11686.794179][T18065] ret_from_fork+0x31/0x70 [11686.794179][T18065] ret_from_fork_asm+0x1a/0x30 [11686.794179][T18065] [11686.795864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.795864][T18065] dst_init+0x84/0x4a0 [11686.795864][T18065] dst_alloc+0x97/0x150 [11686.795864][T18065] ip6_dst_alloc+0x23/0x90 [11686.795864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11686.795864][T18065] ip6_pol_route+0x56f/0x840 [11686.795864][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11686.795864][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11686.795864][T18065] ipv6_rcv+0x1ad/0x810 [11686.795864][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11686.795864][T18065] process_backlog+0x101/0x620 [11686.795864][T18065] __napi_poll.constprop.0+0xa2/0x460 [11686.795864][T18065] net_rx_action+0x495/0xbe0 [11686.795864][T18065] __do_softirq+0x1b5/0x7f6 [11686.795864][T18065] [11686.797701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.797701][T18065] dst_init+0x84/0x4a0 [11686.797701][T18065] dst_alloc+0x97/0x150 [11686.797701][T18065] ip6_dst_alloc+0x23/0x90 [11686.797701][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11686.797701][T18065] ip6_pol_route+0x56f/0x840 [11686.797701][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11686.797701][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11686.797701][T18065] ipv6_rcv+0x1ad/0x810 [11686.797701][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11686.797701][T18065] process_backlog+0x101/0x620 [11686.797701][T18065] __napi_poll.constprop.0+0xa2/0x460 [11686.797701][T18065] net_rx_action+0x495/0xbe0 [11686.797701][T18065] __do_softirq+0x1b5/0x7f6 [11686.797701][T18065] [11686.799539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.799539][T18065] netdev_get_by_index+0x5e/0x80 [11686.799539][T18065] fib6_nh_init+0x3d8/0x15b0 [11686.799539][T18065] ip6_route_info_create+0xf18/0x17d0 [11686.799539][T18065] ip6_route_add+0x1c/0x140 [11686.799539][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11686.799539][T18065] addrconf_add_dev+0xe2/0x170 [11686.799539][T18065] inet6_addr_add+0x12f/0xa40 [11686.799539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11686.799539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.799539][T18065] netlink_rcv_skb+0x130/0x360 [11686.799539][T18065] netlink_unicast+0x449/0x710 [11686.799539][T18065] netlink_sendmsg+0x723/0xbe0 [11686.799539][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.799539][T18065] ___sys_sendmsg+0xee/0x170 [11686.799539][T18065] __sys_sendmsg+0xcd/0x170 [11686.799539][T18065] do_syscall_64+0xc6/0x1e0 [11686.799539][T18065] [11686.801725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.801725][T18065] ipv6_add_dev+0x3b9/0x11c0 [11686.801725][T18065] ipv6_find_idev+0x102/0x170 [11686.801725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11686.801725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.801725][T18065] netlink_rcv_skb+0x130/0x360 [11686.801725][T18065] netlink_unicast+0x449/0x710 [11686.801725][T18065] netlink_sendmsg+0x723/0xbe0 [11686.801725][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.801725][T18065] ___sys_sendmsg+0xee/0x170 [11686.801725][T18065] __sys_sendmsg+0xcd/0x170 [11686.801725][T18065] do_syscall_64+0xc6/0x1e0 [11686.801725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.801725][T18065] [11686.803442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11686.803442][T18065] neigh_parms_alloc+0x1e5/0x510 [11686.803442][T18065] ipv6_add_dev+0x2fd/0x11c0 [11686.803442][T18065] ipv6_find_idev+0x102/0x170 [11686.803442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11686.803442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.803442][T18065] netlink_rcv_skb+0x130/0x360 [11686.803442][T18065] netlink_unicast+0x449/0x710 [11686.803442][T18065] netlink_sendmsg+0x723/0xbe0 [11686.803442][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.803442][T18065] ___sys_sendmsg+0xee/0x170 [11686.803442][T18065] __sys_sendmsg+0xcd/0x170 [11686.803442][T18065] do_syscall_64+0xc6/0x1e0 [11686.803442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.803442][T18065] [11686.805287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11686.805554][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11686.805554][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11686.805554][T18065] ip6_validate_gw+0x3f7/0x7b0 [11686.805554][T18065] fib6_nh_init+0xa5b/0x15b0 [11686.805554][T18065] ip6_route_info_create+0xf18/0x17d0 [11686.805554][T18065] ip6_route_multipath_add+0xa42/0x1930 [11686.805554][T18065] inet6_rtm_newroute+0xa2/0x110 [11686.805554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.805554][T18065] netlink_rcv_skb+0x130/0x360 [11686.805554][T18065] netlink_unicast+0x449/0x710 [11686.805554][T18065] netlink_sendmsg+0x723/0xbe0 [11686.805554][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.805554][T18065] ___sys_sendmsg+0xee/0x170 [11686.805554][T18065] __sys_sendmsg+0xcd/0x170 [11686.805554][T18065] do_syscall_64+0xc6/0x1e0 [11686.805554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.805554][T18065] [11686.807706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.807706][T18065] dst_init+0x84/0x4a0 [11686.807706][T18065] dst_alloc+0x97/0x150 [11686.807706][T18065] ip6_dst_alloc+0x23/0x90 [11686.807706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11686.807706][T18065] ip6_pol_route+0x56f/0x840 [11686.807706][T18065] __fib6_rule_action+0x1f3/0x5b0 [11686.807706][T18065] fib_rules_lookup+0x2b4/0xa20 [11686.807706][T18065] fib6_rule_lookup+0x182/0x630 [11686.807706][T18065] ip6_route_output_flags+0x259/0x480 [11686.807706][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11686.807706][T18065] ip6_dst_lookup_flow+0x88/0x190 [11686.807706][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11686.807706][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11686.807706][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11686.807706][T18065] dev_hard_start_xmit+0x146/0x590 [11686.807706][T18065] __dev_queue_xmit+0xf71/0x17f0 [11686.807706][T18065] [11686.810017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.810017][T18065] netdev_get_by_index+0x5e/0x80 [11686.810017][T18065] fib6_nh_init+0x3d8/0x15b0 [11686.810017][T18065] ip6_route_info_create+0xf18/0x17d0 [11686.810017][T18065] ip6_route_add+0x1c/0x140 [11686.810017][T18065] addrconf_prefix_route+0x2a6/0x430 [11686.810017][T18065] inet6_addr_add+0x4f8/0xa40 [11686.810017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11686.810017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.810017][T18065] netlink_rcv_skb+0x130/0x360 [11686.810017][T18065] netlink_unicast+0x449/0x710 [11686.810017][T18065] netlink_sendmsg+0x723/0xbe0 [11686.810017][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.810017][T18065] ___sys_sendmsg+0xee/0x170 [11686.810017][T18065] __sys_sendmsg+0xcd/0x170 [11686.810017][T18065] do_syscall_64+0xc6/0x1e0 [11686.810017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.810017][T18065] [11686.812249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.812249][T18065] netdev_get_by_index+0x5e/0x80 [11686.812249][T18065] fib6_nh_init+0x3d8/0x15b0 [11686.812249][T18065] ip6_route_info_create+0xf18/0x17d0 [11686.812249][T18065] addrconf_f6i_alloc+0x315/0x560 [11686.812249][T18065] ipv6_add_addr+0x411/0x2000 [11686.812249][T18065] inet6_addr_add+0x30e/0xa40 [11686.812249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11686.812249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.812249][T18065] netlink_rcv_skb+0x130/0x360 [11686.812249][T18065] netlink_unicast+0x449/0x710 [11686.812249][T18065] netlink_sendmsg+0x723/0xbe0 [11686.812249][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.812249][T18065] ___sys_sendmsg+0xee/0x170 [11686.812249][T18065] __sys_sendmsg+0xcd/0x170 [11686.812249][T18065] do_syscall_64+0xc6/0x1e0 [11686.812249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.812249][T18065] [11686.814468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.814468][T18065] netdev_get_by_index+0x5e/0x80 [11686.814468][T18065] fib6_nh_init+0x3d8/0x15b0 [11686.814468][T18065] ip6_route_info_create+0xf18/0x17d0 [11686.814468][T18065] ip6_route_add+0x1c/0x140 [11686.814468][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11686.814468][T18065] addrconf_add_dev+0xe2/0x170 [11686.814468][T18065] inet6_addr_add+0x12f/0xa40 [11686.814468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11686.814468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.814468][T18065] netlink_rcv_skb+0x130/0x360 [11686.814468][T18065] netlink_unicast+0x449/0x710 [11686.814468][T18065] netlink_sendmsg+0x723/0xbe0 [11686.814468][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.814468][T18065] ___sys_sendmsg+0xee/0x170 [11686.814468][T18065] __sys_sendmsg+0xcd/0x170 [11686.814468][T18065] do_syscall_64+0xc6/0x1e0 [11686.814468][T18065] [11686.816649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.816649][T18065] ipv6_add_dev+0x3b9/0x11c0 [11686.816649][T18065] ipv6_find_idev+0x102/0x170 [11686.816649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11686.816649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.816649][T18065] netlink_rcv_skb+0x130/0x360 [11686.816649][T18065] netlink_unicast+0x449/0x710 [11686.816649][T18065] netlink_sendmsg+0x723/0xbe0 [11686.816649][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.816649][T18065] ___sys_sendmsg+0xee/0x170 [11686.816649][T18065] __sys_sendmsg+0xcd/0x170 [11686.816649][T18065] do_syscall_64+0xc6/0x1e0 [11686.816649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.816649][T18065] [11686.818356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11686.818356][T18065] neigh_parms_alloc+0x1e5/0x510 [11686.818356][T18065] ipv6_add_dev+0x2fd/0x11c0 [11686.818356][T18065] ipv6_find_idev+0x102/0x170 [11686.818356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11686.818356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11686.818356][T18065] netlink_rcv_skb+0x130/0x360 [11686.818356][T18065] netlink_unicast+0x449/0x710 [11686.818356][T18065] netlink_sendmsg+0x723/0xbe0 [11686.818356][T18065] ____sys_sendmsg+0x7b2/0xa10 [11686.818356][T18065] ___sys_sendmsg+0xee/0x170 [11686.818356][T18065] __sys_sendmsg+0xcd/0x170 [11686.818356][T18065] do_syscall_64+0xc6/0x1e0 [11686.818356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11686.818356][T18065] [11695.249808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11695.250252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11695.250252][ T10] netdev_get_by_index+0x5e/0x80 [11695.250252][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.250252][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.250252][ T10] ip6_route_add+0x1c/0x140 [11695.250252][ T10] addrconf_prefix_route+0x2a6/0x430 [11695.250252][ T10] inet6_addr_add+0x4f8/0xa40 [11695.250252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.250252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.250252][ T10] netlink_rcv_skb+0x130/0x360 [11695.250252][ T10] netlink_unicast+0x449/0x710 [11695.250252][ T10] netlink_sendmsg+0x723/0xbe0 [11695.250252][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.250252][ T10] ___sys_sendmsg+0xee/0x170 [11695.250252][ T10] __sys_sendmsg+0xcd/0x170 [11695.250252][ T10] do_syscall_64+0xc6/0x1e0 [11695.250252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.250252][ T10] [11695.252246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11695.252246][ T10] netdev_get_by_index+0x5e/0x80 [11695.252246][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.252246][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.252246][ T10] addrconf_f6i_alloc+0x315/0x560 [11695.252246][ T10] ipv6_add_addr+0x411/0x2000 [11695.252246][ T10] inet6_addr_add+0x30e/0xa40 [11695.252246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.252246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.252246][ T10] netlink_rcv_skb+0x130/0x360 [11695.252246][ T10] netlink_unicast+0x449/0x710 [11695.252246][ T10] netlink_sendmsg+0x723/0xbe0 [11695.252246][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.252246][ T10] ___sys_sendmsg+0xee/0x170 [11695.252246][ T10] __sys_sendmsg+0xcd/0x170 [11695.252246][ T10] do_syscall_64+0xc6/0x1e0 [11695.252246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.252246][ T10] [11695.254227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11695.254227][ T10] netdev_get_by_index+0x5e/0x80 [11695.254227][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.254227][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.254227][ T10] ip6_route_add+0x1c/0x140 [11695.254227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11695.254227][ T10] addrconf_add_dev+0xe2/0x170 [11695.254227][ T10] inet6_addr_add+0x12f/0xa40 [11695.254227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.254227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.254227][ T10] netlink_rcv_skb+0x130/0x360 [11695.254227][ T10] netlink_unicast+0x449/0x710 [11695.254227][ T10] netlink_sendmsg+0x723/0xbe0 [11695.254227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.254227][ T10] ___sys_sendmsg+0xee/0x170 [11695.254227][ T10] __sys_sendmsg+0xcd/0x170 [11695.254227][ T10] do_syscall_64+0xc6/0x1e0 [11695.254227][ T10] [11695.256164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11695.256164][ T10] ipv6_add_dev+0x3b9/0x11c0 [11695.256164][ T10] ipv6_find_idev+0x102/0x170 [11695.256164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.256164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.256164][ T10] netlink_rcv_skb+0x130/0x360 [11695.256164][ T10] netlink_unicast+0x449/0x710 [11695.256164][ T10] netlink_sendmsg+0x723/0xbe0 [11695.256164][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.256164][ T10] ___sys_sendmsg+0xee/0x170 [11695.256164][ T10] __sys_sendmsg+0xcd/0x170 [11695.256164][ T10] do_syscall_64+0xc6/0x1e0 [11695.256164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.256164][ T10] [11695.257702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11695.257702][ T10] neigh_parms_alloc+0x1e5/0x510 [11695.257702][ T10] ipv6_add_dev+0x2fd/0x11c0 [11695.257702][ T10] ipv6_find_idev+0x102/0x170 [11695.257702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.257702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.257702][ T10] netlink_rcv_skb+0x130/0x360 [11695.257702][ T10] netlink_unicast+0x449/0x710 [11695.257702][ T10] netlink_sendmsg+0x723/0xbe0 [11695.257702][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.257702][ T10] ___sys_sendmsg+0xee/0x170 [11695.257702][ T10] __sys_sendmsg+0xcd/0x170 [11695.257702][ T10] do_syscall_64+0xc6/0x1e0 [11695.257702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.257702][ T10] [11695.259395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11695.259634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11695.259634][ T10] netdev_get_by_index+0x5e/0x80 [11695.259634][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.259634][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.259634][ T10] ip6_route_add+0x1c/0x140 [11695.259634][ T10] addrconf_prefix_route+0x2a6/0x430 [11695.259634][ T10] inet6_addr_add+0x4f8/0xa40 [11695.259634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.259634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.259634][ T10] netlink_rcv_skb+0x130/0x360 [11695.259634][ T10] netlink_unicast+0x449/0x710 [11695.259634][ T10] netlink_sendmsg+0x723/0xbe0 [11695.259634][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.259634][ T10] ___sys_sendmsg+0xee/0x170 [11695.259634][ T10] __sys_sendmsg+0xcd/0x170 [11695.259634][ T10] do_syscall_64+0xc6/0x1e0 [11695.259634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.259634][ T10] [11695.261609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11695.261609][ T10] netdev_get_by_index+0x5e/0x80 [11695.261609][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.261609][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.261609][ T10] addrconf_f6i_alloc+0x315/0x560 [11695.261609][ T10] ipv6_add_addr+0x411/0x2000 [11695.261609][ T10] inet6_addr_add+0x30e/0xa40 [11695.261609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.261609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.261609][ T10] netlink_rcv_skb+0x130/0x360 [11695.261609][ T10] netlink_unicast+0x449/0x710 [11695.261609][ T10] netlink_sendmsg+0x723/0xbe0 [11695.261609][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.261609][ T10] ___sys_sendmsg+0xee/0x170 [11695.261609][ T10] __sys_sendmsg+0xcd/0x170 [11695.261609][ T10] do_syscall_64+0xc6/0x1e0 [11695.261609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.261609][ T10] [11695.263580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11695.263580][ T10] netdev_get_by_index+0x5e/0x80 [11695.263580][ T10] fib6_nh_init+0x3d8/0x15b0 [11695.263580][ T10] ip6_route_info_create+0xf18/0x17d0 [11695.263580][ T10] ip6_route_add+0x1c/0x140 [11695.263580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11695.263580][ T10] addrconf_add_dev+0xe2/0x170 [11695.263580][ T10] inet6_addr_add+0x12f/0xa40 [11695.263580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11695.263580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.263580][ T10] netlink_rcv_skb+0x130/0x360 [11695.263580][ T10] netlink_unicast+0x449/0x710 [11695.263580][ T10] netlink_sendmsg+0x723/0xbe0 [11695.263580][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.263580][ T10] ___sys_sendmsg+0xee/0x170 [11695.263580][ T10] __sys_sendmsg+0xcd/0x170 [11695.263580][ T10] do_syscall_64+0xc6/0x1e0 [11695.263580][ T10] [11695.265522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11695.265522][ T10] ipv6_add_dev+0x3b9/0x11c0 [11695.265522][ T10] ipv6_find_idev+0x102/0x170 [11695.265522][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.265522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.265522][ T10] netlink_rcv_skb+0x130/0x360 [11695.265522][ T10] netlink_unicast+0x449/0x710 [11695.265522][ T10] netlink_sendmsg+0x723/0xbe0 [11695.265522][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.265522][ T10] ___sys_sendmsg+0xee/0x170 [11695.265522][ T10] __sys_sendmsg+0xcd/0x170 [11695.265522][ T10] do_syscall_64+0xc6/0x1e0 [11695.265522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.265522][ T10] [11695.267042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11695.267042][ T10] neigh_parms_alloc+0x1e5/0x510 [11695.267042][ T10] ipv6_add_dev+0x2fd/0x11c0 [11695.267042][ T10] ipv6_find_idev+0x102/0x170 [11695.267042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11695.267042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.267042][ T10] netlink_rcv_skb+0x130/0x360 [11695.267042][ T10] netlink_unicast+0x449/0x710 [11695.267042][ T10] netlink_sendmsg+0x723/0xbe0 [11695.267042][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.267042][ T10] ___sys_sendmsg+0xee/0x170 [11695.267042][ T10] __sys_sendmsg+0xcd/0x170 [11695.267042][ T10] do_syscall_64+0xc6/0x1e0 [11695.267042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.267042][ T10] [11695.268718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11695.268967][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11695.268967][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11695.268967][ T10] register_netdevice+0x4d3/0x1690 [11695.268967][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11695.268967][ T10] vlan_newlink+0x393/0x610 [8021q] [11695.268967][ T10] rtnl_newlink_create+0x341/0x850 [11695.268967][ T10] __rtnl_newlink+0xac9/0xd80 [11695.268967][ T10] rtnl_newlink+0x63/0xa0 [11695.268967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11695.268967][ T10] netlink_rcv_skb+0x130/0x360 [11695.268967][ T10] netlink_unicast+0x449/0x710 [11695.268967][ T10] netlink_sendmsg+0x723/0xbe0 [11695.268967][ T10] ____sys_sendmsg+0x7b2/0xa10 [11695.268967][ T10] ___sys_sendmsg+0xee/0x170 [11695.268967][ T10] __sys_sendmsg+0xcd/0x170 [11695.268967][ T10] do_syscall_64+0xc6/0x1e0 [11695.268967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11695.268967][ T10] [11695.270994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11695.271246][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11695.271246][ T10] dst_init+0x84/0x4a0 [11695.271246][ T10] dst_alloc+0x97/0x150 [11695.271246][ T10] ip6_dst_alloc+0x23/0x90 [11695.271246][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11695.271246][ T10] ip6_pol_route+0x56f/0x840 [11695.271246][ T10] __fib6_rule_action+0x1f3/0x5b0 [11695.271246][ T10] fib_rules_lookup+0x2b4/0xa20 [11695.271246][ T10] fib6_rule_lookup+0x182/0x630 [11695.271246][ T10] ip6_route_output_flags+0x259/0x480 [11695.271246][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11695.271246][ T10] icmp6_send+0x13dd/0x1b70 [11695.271246][ T10] ip6_link_failure+0x30/0x430 [11695.271246][ T10] ndisc_error_report+0x96/0x160 [11695.271246][ T10] neigh_invalidate+0x206/0x510 [11695.271246][ T10] neigh_timer_handler+0x984/0xf10 [11695.271246][ T10] call_timer_fn+0x170/0x430 [11695.271246][ T10] [11697.073729][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11697.074199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.074199][T18065] ___neigh_create+0x14b/0xf60 [11697.074199][T18065] ip6_finish_output2+0xa70/0xf80 [11697.074199][T18065] ip6_finish_output+0x4ed/0xd30 [11697.074199][T18065] ip6_output+0x1f3/0x770 [11697.074199][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11697.074199][T18065] mld_sendpack+0x62d/0xbc0 [11697.074199][T18065] mld_ifc_work+0x32/0x1f0 [11697.074199][T18065] process_one_work+0x84d/0x18a0 [11697.074199][T18065] worker_thread+0x587/0xd30 [11697.074199][T18065] kthread+0x28a/0x350 [11697.074199][T18065] ret_from_fork+0x31/0x70 [11697.074199][T18065] ret_from_fork_asm+0x1a/0x30 [11697.074199][T18065] [11697.075894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.075894][T18065] dst_init+0x84/0x4a0 [11697.075894][T18065] dst_alloc+0x97/0x150 [11697.075894][T18065] ip6_dst_alloc+0x23/0x90 [11697.075894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11697.075894][T18065] ip6_pol_route+0x56f/0x840 [11697.075894][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11697.075894][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11697.075894][T18065] ipv6_rcv+0x1ad/0x810 [11697.075894][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11697.075894][T18065] process_backlog+0x101/0x620 [11697.075894][T18065] __napi_poll.constprop.0+0xa2/0x460 [11697.075894][T18065] net_rx_action+0x495/0xbe0 [11697.075894][T18065] __do_softirq+0x1b5/0x7f6 [11697.075894][T18065] [11697.077717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.077717][T18065] dst_init+0x84/0x4a0 [11697.077717][T18065] dst_alloc+0x97/0x150 [11697.077717][T18065] ip6_dst_alloc+0x23/0x90 [11697.077717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11697.077717][T18065] ip6_pol_route+0x56f/0x840 [11697.077717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11697.077717][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11697.077717][T18065] ipv6_rcv+0x1ad/0x810 [11697.077717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11697.077717][T18065] process_backlog+0x101/0x620 [11697.077717][T18065] __napi_poll.constprop.0+0xa2/0x460 [11697.077717][T18065] net_rx_action+0x495/0xbe0 [11697.077717][T18065] __do_softirq+0x1b5/0x7f6 [11697.077717][T18065] [11697.079559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.079559][T18065] netdev_get_by_index+0x5e/0x80 [11697.079559][T18065] fib6_nh_init+0x3d8/0x15b0 [11697.079559][T18065] ip6_route_info_create+0xf18/0x17d0 [11697.079559][T18065] ip6_route_add+0x1c/0x140 [11697.079559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11697.079559][T18065] addrconf_add_dev+0xe2/0x170 [11697.079559][T18065] inet6_addr_add+0x12f/0xa40 [11697.079559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11697.079559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.079559][T18065] netlink_rcv_skb+0x130/0x360 [11697.079559][T18065] netlink_unicast+0x449/0x710 [11697.079559][T18065] netlink_sendmsg+0x723/0xbe0 [11697.079559][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.079559][T18065] ___sys_sendmsg+0xee/0x170 [11697.079559][T18065] __sys_sendmsg+0xcd/0x170 [11697.079559][T18065] do_syscall_64+0xc6/0x1e0 [11697.079559][T18065] [11697.081744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.081744][T18065] ipv6_add_dev+0x3b9/0x11c0 [11697.081744][T18065] ipv6_find_idev+0x102/0x170 [11697.081744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11697.081744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.081744][T18065] netlink_rcv_skb+0x130/0x360 [11697.081744][T18065] netlink_unicast+0x449/0x710 [11697.081744][T18065] netlink_sendmsg+0x723/0xbe0 [11697.081744][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.081744][T18065] ___sys_sendmsg+0xee/0x170 [11697.081744][T18065] __sys_sendmsg+0xcd/0x170 [11697.081744][T18065] do_syscall_64+0xc6/0x1e0 [11697.081744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.081744][T18065] [11697.083456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11697.083456][T18065] neigh_parms_alloc+0x1e5/0x510 [11697.083456][T18065] ipv6_add_dev+0x2fd/0x11c0 [11697.083456][T18065] ipv6_find_idev+0x102/0x170 [11697.083456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11697.083456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.083456][T18065] netlink_rcv_skb+0x130/0x360 [11697.083456][T18065] netlink_unicast+0x449/0x710 [11697.083456][T18065] netlink_sendmsg+0x723/0xbe0 [11697.083456][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.083456][T18065] ___sys_sendmsg+0xee/0x170 [11697.083456][T18065] __sys_sendmsg+0xcd/0x170 [11697.083456][T18065] do_syscall_64+0xc6/0x1e0 [11697.083456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.083456][T18065] [11697.085302][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11697.085575][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11697.085575][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11697.085575][T18065] ip6_validate_gw+0x3f7/0x7b0 [11697.085575][T18065] fib6_nh_init+0xa5b/0x15b0 [11697.085575][T18065] ip6_route_info_create+0xf18/0x17d0 [11697.085575][T18065] ip6_route_multipath_add+0xa42/0x1930 [11697.085575][T18065] inet6_rtm_newroute+0xa2/0x110 [11697.085575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.085575][T18065] netlink_rcv_skb+0x130/0x360 [11697.085575][T18065] netlink_unicast+0x449/0x710 [11697.085575][T18065] netlink_sendmsg+0x723/0xbe0 [11697.085575][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.085575][T18065] ___sys_sendmsg+0xee/0x170 [11697.085575][T18065] __sys_sendmsg+0xcd/0x170 [11697.085575][T18065] do_syscall_64+0xc6/0x1e0 [11697.085575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.085575][T18065] [11697.087729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.087729][T18065] dst_init+0x84/0x4a0 [11697.087729][T18065] dst_alloc+0x97/0x150 [11697.087729][T18065] ip6_dst_alloc+0x23/0x90 [11697.087729][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11697.087729][T18065] ip6_pol_route+0x56f/0x840 [11697.087729][T18065] __fib6_rule_action+0x1f3/0x5b0 [11697.087729][T18065] fib_rules_lookup+0x2b4/0xa20 [11697.087729][T18065] fib6_rule_lookup+0x182/0x630 [11697.087729][T18065] ip6_route_output_flags+0x259/0x480 [11697.087729][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11697.087729][T18065] ip6_dst_lookup_flow+0x88/0x190 [11697.087729][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11697.087729][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11697.087729][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11697.087729][T18065] dev_hard_start_xmit+0x146/0x590 [11697.087729][T18065] __dev_queue_xmit+0xf71/0x17f0 [11697.087729][T18065] [11697.090028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.090028][T18065] netdev_get_by_index+0x5e/0x80 [11697.090028][T18065] fib6_nh_init+0x3d8/0x15b0 [11697.090028][T18065] ip6_route_info_create+0xf18/0x17d0 [11697.090028][T18065] ip6_route_add+0x1c/0x140 [11697.090028][T18065] addrconf_prefix_route+0x2a6/0x430 [11697.090028][T18065] inet6_addr_add+0x4f8/0xa40 [11697.090028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11697.090028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.090028][T18065] netlink_rcv_skb+0x130/0x360 [11697.090028][T18065] netlink_unicast+0x449/0x710 [11697.090028][T18065] netlink_sendmsg+0x723/0xbe0 [11697.090028][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.090028][T18065] ___sys_sendmsg+0xee/0x170 [11697.090028][T18065] __sys_sendmsg+0xcd/0x170 [11697.090028][T18065] do_syscall_64+0xc6/0x1e0 [11697.090028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.090028][T18065] [11697.092251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.092251][T18065] netdev_get_by_index+0x5e/0x80 [11697.092251][T18065] fib6_nh_init+0x3d8/0x15b0 [11697.092251][T18065] ip6_route_info_create+0xf18/0x17d0 [11697.092251][T18065] addrconf_f6i_alloc+0x315/0x560 [11697.092251][T18065] ipv6_add_addr+0x411/0x2000 [11697.092251][T18065] inet6_addr_add+0x30e/0xa40 [11697.092251][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11697.092251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.092251][T18065] netlink_rcv_skb+0x130/0x360 [11697.092251][T18065] netlink_unicast+0x449/0x710 [11697.092251][T18065] netlink_sendmsg+0x723/0xbe0 [11697.092251][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.092251][T18065] ___sys_sendmsg+0xee/0x170 [11697.092251][T18065] __sys_sendmsg+0xcd/0x170 [11697.092251][T18065] do_syscall_64+0xc6/0x1e0 [11697.092251][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.092251][T18065] [11697.094492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.094492][T18065] netdev_get_by_index+0x5e/0x80 [11697.094492][T18065] fib6_nh_init+0x3d8/0x15b0 [11697.094492][T18065] ip6_route_info_create+0xf18/0x17d0 [11697.094492][T18065] ip6_route_add+0x1c/0x140 [11697.094492][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11697.094492][T18065] addrconf_add_dev+0xe2/0x170 [11697.094492][T18065] inet6_addr_add+0x12f/0xa40 [11697.094492][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11697.094492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.094492][T18065] netlink_rcv_skb+0x130/0x360 [11697.094492][T18065] netlink_unicast+0x449/0x710 [11697.094492][T18065] netlink_sendmsg+0x723/0xbe0 [11697.094492][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.094492][T18065] ___sys_sendmsg+0xee/0x170 [11697.094492][T18065] __sys_sendmsg+0xcd/0x170 [11697.094492][T18065] do_syscall_64+0xc6/0x1e0 [11697.094492][T18065] [11697.096693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.096693][T18065] ipv6_add_dev+0x3b9/0x11c0 [11697.096693][T18065] ipv6_find_idev+0x102/0x170 [11697.096693][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11697.096693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.096693][T18065] netlink_rcv_skb+0x130/0x360 [11697.096693][T18065] netlink_unicast+0x449/0x710 [11697.096693][T18065] netlink_sendmsg+0x723/0xbe0 [11697.096693][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.096693][T18065] ___sys_sendmsg+0xee/0x170 [11697.096693][T18065] __sys_sendmsg+0xcd/0x170 [11697.096693][T18065] do_syscall_64+0xc6/0x1e0 [11697.096693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.096693][T18065] [11697.098408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11697.098408][T18065] neigh_parms_alloc+0x1e5/0x510 [11697.098408][T18065] ipv6_add_dev+0x2fd/0x11c0 [11697.098408][T18065] ipv6_find_idev+0x102/0x170 [11697.098408][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11697.098408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11697.098408][T18065] netlink_rcv_skb+0x130/0x360 [11697.098408][T18065] netlink_unicast+0x449/0x710 [11697.098408][T18065] netlink_sendmsg+0x723/0xbe0 [11697.098408][T18065] ____sys_sendmsg+0x7b2/0xa10 [11697.098408][T18065] ___sys_sendmsg+0xee/0x170 [11697.098408][T18065] __sys_sendmsg+0xcd/0x170 [11697.098408][T18065] do_syscall_64+0xc6/0x1e0 [11697.098408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11697.098408][T18065] [11705.513820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11705.514272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11705.514272][ T10] netdev_get_by_index+0x5e/0x80 [11705.514272][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.514272][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.514272][ T10] ip6_route_add+0x1c/0x140 [11705.514272][ T10] addrconf_prefix_route+0x2a6/0x430 [11705.514272][ T10] inet6_addr_add+0x4f8/0xa40 [11705.514272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.514272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.514272][ T10] netlink_rcv_skb+0x130/0x360 [11705.514272][ T10] netlink_unicast+0x449/0x710 [11705.514272][ T10] netlink_sendmsg+0x723/0xbe0 [11705.514272][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.514272][ T10] ___sys_sendmsg+0xee/0x170 [11705.514272][ T10] __sys_sendmsg+0xcd/0x170 [11705.514272][ T10] do_syscall_64+0xc6/0x1e0 [11705.514272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.514272][ T10] [11705.516275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11705.516275][ T10] netdev_get_by_index+0x5e/0x80 [11705.516275][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.516275][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.516275][ T10] addrconf_f6i_alloc+0x315/0x560 [11705.516275][ T10] ipv6_add_addr+0x411/0x2000 [11705.516275][ T10] inet6_addr_add+0x30e/0xa40 [11705.516275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.516275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.516275][ T10] netlink_rcv_skb+0x130/0x360 [11705.516275][ T10] netlink_unicast+0x449/0x710 [11705.516275][ T10] netlink_sendmsg+0x723/0xbe0 [11705.516275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.516275][ T10] ___sys_sendmsg+0xee/0x170 [11705.516275][ T10] __sys_sendmsg+0xcd/0x170 [11705.516275][ T10] do_syscall_64+0xc6/0x1e0 [11705.516275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.516275][ T10] [11705.518257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11705.518257][ T10] netdev_get_by_index+0x5e/0x80 [11705.518257][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.518257][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.518257][ T10] ip6_route_add+0x1c/0x140 [11705.518257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11705.518257][ T10] addrconf_add_dev+0xe2/0x170 [11705.518257][ T10] inet6_addr_add+0x12f/0xa40 [11705.518257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.518257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.518257][ T10] netlink_rcv_skb+0x130/0x360 [11705.518257][ T10] netlink_unicast+0x449/0x710 [11705.518257][ T10] netlink_sendmsg+0x723/0xbe0 [11705.518257][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.518257][ T10] ___sys_sendmsg+0xee/0x170 [11705.518257][ T10] __sys_sendmsg+0xcd/0x170 [11705.518257][ T10] do_syscall_64+0xc6/0x1e0 [11705.518257][ T10] [11705.520215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11705.520215][ T10] ipv6_add_dev+0x3b9/0x11c0 [11705.520215][ T10] ipv6_find_idev+0x102/0x170 [11705.520215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.520215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.520215][ T10] netlink_rcv_skb+0x130/0x360 [11705.520215][ T10] netlink_unicast+0x449/0x710 [11705.520215][ T10] netlink_sendmsg+0x723/0xbe0 [11705.520215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.520215][ T10] ___sys_sendmsg+0xee/0x170 [11705.520215][ T10] __sys_sendmsg+0xcd/0x170 [11705.520215][ T10] do_syscall_64+0xc6/0x1e0 [11705.520215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.520215][ T10] [11705.521740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11705.521740][ T10] neigh_parms_alloc+0x1e5/0x510 [11705.521740][ T10] ipv6_add_dev+0x2fd/0x11c0 [11705.521740][ T10] ipv6_find_idev+0x102/0x170 [11705.521740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.521740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.521740][ T10] netlink_rcv_skb+0x130/0x360 [11705.521740][ T10] netlink_unicast+0x449/0x710 [11705.521740][ T10] netlink_sendmsg+0x723/0xbe0 [11705.521740][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.521740][ T10] ___sys_sendmsg+0xee/0x170 [11705.521740][ T10] __sys_sendmsg+0xcd/0x170 [11705.521740][ T10] do_syscall_64+0xc6/0x1e0 [11705.521740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.521740][ T10] [11705.523417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11705.523656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11705.523656][ T10] netdev_get_by_index+0x5e/0x80 [11705.523656][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.523656][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.523656][ T10] ip6_route_add+0x1c/0x140 [11705.523656][ T10] addrconf_prefix_route+0x2a6/0x430 [11705.523656][ T10] inet6_addr_add+0x4f8/0xa40 [11705.523656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.523656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.523656][ T10] netlink_rcv_skb+0x130/0x360 [11705.523656][ T10] netlink_unicast+0x449/0x710 [11705.523656][ T10] netlink_sendmsg+0x723/0xbe0 [11705.523656][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.523656][ T10] ___sys_sendmsg+0xee/0x170 [11705.523656][ T10] __sys_sendmsg+0xcd/0x170 [11705.523656][ T10] do_syscall_64+0xc6/0x1e0 [11705.523656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.523656][ T10] [11705.525625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11705.525625][ T10] netdev_get_by_index+0x5e/0x80 [11705.525625][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.525625][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.525625][ T10] addrconf_f6i_alloc+0x315/0x560 [11705.525625][ T10] ipv6_add_addr+0x411/0x2000 [11705.525625][ T10] inet6_addr_add+0x30e/0xa40 [11705.525625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.525625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.525625][ T10] netlink_rcv_skb+0x130/0x360 [11705.525625][ T10] netlink_unicast+0x449/0x710 [11705.525625][ T10] netlink_sendmsg+0x723/0xbe0 [11705.525625][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.525625][ T10] ___sys_sendmsg+0xee/0x170 [11705.525625][ T10] __sys_sendmsg+0xcd/0x170 [11705.525625][ T10] do_syscall_64+0xc6/0x1e0 [11705.525625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.525625][ T10] [11705.527594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11705.527594][ T10] netdev_get_by_index+0x5e/0x80 [11705.527594][ T10] fib6_nh_init+0x3d8/0x15b0 [11705.527594][ T10] ip6_route_info_create+0xf18/0x17d0 [11705.527594][ T10] ip6_route_add+0x1c/0x140 [11705.527594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11705.527594][ T10] addrconf_add_dev+0xe2/0x170 [11705.527594][ T10] inet6_addr_add+0x12f/0xa40 [11705.527594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11705.527594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.527594][ T10] netlink_rcv_skb+0x130/0x360 [11705.527594][ T10] netlink_unicast+0x449/0x710 [11705.527594][ T10] netlink_sendmsg+0x723/0xbe0 [11705.527594][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.527594][ T10] ___sys_sendmsg+0xee/0x170 [11705.527594][ T10] __sys_sendmsg+0xcd/0x170 [11705.527594][ T10] do_syscall_64+0xc6/0x1e0 [11705.527594][ T10] [11705.529538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11705.529538][ T10] ipv6_add_dev+0x3b9/0x11c0 [11705.529538][ T10] ipv6_find_idev+0x102/0x170 [11705.529538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.529538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.529538][ T10] netlink_rcv_skb+0x130/0x360 [11705.529538][ T10] netlink_unicast+0x449/0x710 [11705.529538][ T10] netlink_sendmsg+0x723/0xbe0 [11705.529538][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.529538][ T10] ___sys_sendmsg+0xee/0x170 [11705.529538][ T10] __sys_sendmsg+0xcd/0x170 [11705.529538][ T10] do_syscall_64+0xc6/0x1e0 [11705.529538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.529538][ T10] [11705.531064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11705.531064][ T10] neigh_parms_alloc+0x1e5/0x510 [11705.531064][ T10] ipv6_add_dev+0x2fd/0x11c0 [11705.531064][ T10] ipv6_find_idev+0x102/0x170 [11705.531064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11705.531064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.531064][ T10] netlink_rcv_skb+0x130/0x360 [11705.531064][ T10] netlink_unicast+0x449/0x710 [11705.531064][ T10] netlink_sendmsg+0x723/0xbe0 [11705.531064][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.531064][ T10] ___sys_sendmsg+0xee/0x170 [11705.531064][ T10] __sys_sendmsg+0xcd/0x170 [11705.531064][ T10] do_syscall_64+0xc6/0x1e0 [11705.531064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.531064][ T10] [11705.532734][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11705.532992][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11705.532992][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11705.532992][ T10] register_netdevice+0x4d3/0x1690 [11705.532992][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11705.532992][ T10] vlan_newlink+0x393/0x610 [8021q] [11705.532992][ T10] rtnl_newlink_create+0x341/0x850 [11705.532992][ T10] __rtnl_newlink+0xac9/0xd80 [11705.532992][ T10] rtnl_newlink+0x63/0xa0 [11705.532992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11705.532992][ T10] netlink_rcv_skb+0x130/0x360 [11705.532992][ T10] netlink_unicast+0x449/0x710 [11705.532992][ T10] netlink_sendmsg+0x723/0xbe0 [11705.532992][ T10] ____sys_sendmsg+0x7b2/0xa10 [11705.532992][ T10] ___sys_sendmsg+0xee/0x170 [11705.532992][ T10] __sys_sendmsg+0xcd/0x170 [11705.532992][ T10] do_syscall_64+0xc6/0x1e0 [11705.532992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11705.532992][ T10] [11705.535017][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11705.535263][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11705.535263][ T10] dst_init+0x84/0x4a0 [11705.535263][ T10] dst_alloc+0x97/0x150 [11705.535263][ T10] ip6_dst_alloc+0x23/0x90 [11705.535263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11705.535263][ T10] ip6_pol_route+0x56f/0x840 [11705.535263][ T10] __fib6_rule_action+0x1f3/0x5b0 [11705.535263][ T10] fib_rules_lookup+0x2b4/0xa20 [11705.535263][ T10] fib6_rule_lookup+0x182/0x630 [11705.535263][ T10] ip6_route_output_flags+0x259/0x480 [11705.535263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11705.535263][ T10] icmp6_send+0x13dd/0x1b70 [11705.535263][ T10] ip6_link_failure+0x30/0x430 [11705.535263][ T10] ndisc_error_report+0x96/0x160 [11705.535263][ T10] neigh_invalidate+0x206/0x510 [11705.535263][ T10] neigh_timer_handler+0x984/0xf10 [11705.535263][ T10] call_timer_fn+0x170/0x430 [11705.535263][ T10] [11707.153824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11707.154286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.154286][T18065] ___neigh_create+0x14b/0xf60 [11707.154286][T18065] ip6_finish_output2+0xa70/0xf80 [11707.154286][T18065] ip6_finish_output+0x4ed/0xd30 [11707.154286][T18065] ip6_output+0x1f3/0x770 [11707.154286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11707.154286][T18065] mld_sendpack+0x62d/0xbc0 [11707.154286][T18065] mld_ifc_work+0x32/0x1f0 [11707.154286][T18065] process_one_work+0x84d/0x18a0 [11707.154286][T18065] worker_thread+0x587/0xd30 [11707.154286][T18065] kthread+0x28a/0x350 [11707.154286][T18065] ret_from_fork+0x31/0x70 [11707.154286][T18065] ret_from_fork_asm+0x1a/0x30 [11707.154286][T18065] [11707.155976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.155976][T18065] dst_init+0x84/0x4a0 [11707.155976][T18065] dst_alloc+0x97/0x150 [11707.155976][T18065] ip6_dst_alloc+0x23/0x90 [11707.155976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11707.155976][T18065] ip6_pol_route+0x56f/0x840 [11707.155976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11707.155976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11707.155976][T18065] ipv6_rcv+0x1ad/0x810 [11707.155976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11707.155976][T18065] process_backlog+0x101/0x620 [11707.155976][T18065] __napi_poll.constprop.0+0xa2/0x460 [11707.155976][T18065] net_rx_action+0x495/0xbe0 [11707.155976][T18065] __do_softirq+0x1b5/0x7f6 [11707.155976][T18065] [11707.157793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.157793][T18065] dst_init+0x84/0x4a0 [11707.157793][T18065] dst_alloc+0x97/0x150 [11707.157793][T18065] ip6_dst_alloc+0x23/0x90 [11707.157793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11707.157793][T18065] ip6_pol_route+0x56f/0x840 [11707.157793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11707.157793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11707.157793][T18065] ipv6_rcv+0x1ad/0x810 [11707.157793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11707.157793][T18065] process_backlog+0x101/0x620 [11707.157793][T18065] __napi_poll.constprop.0+0xa2/0x460 [11707.157793][T18065] net_rx_action+0x495/0xbe0 [11707.157793][T18065] __do_softirq+0x1b5/0x7f6 [11707.157793][T18065] [11707.159738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.159738][T18065] netdev_get_by_index+0x5e/0x80 [11707.159738][T18065] fib6_nh_init+0x3d8/0x15b0 [11707.159738][T18065] ip6_route_info_create+0xf18/0x17d0 [11707.159738][T18065] ip6_route_add+0x1c/0x140 [11707.159738][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11707.159738][T18065] addrconf_add_dev+0xe2/0x170 [11707.159738][T18065] inet6_addr_add+0x12f/0xa40 [11707.159738][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11707.159738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.159738][T18065] netlink_rcv_skb+0x130/0x360 [11707.159738][T18065] netlink_unicast+0x449/0x710 [11707.159738][T18065] netlink_sendmsg+0x723/0xbe0 [11707.159738][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.159738][T18065] ___sys_sendmsg+0xee/0x170 [11707.159738][T18065] __sys_sendmsg+0xcd/0x170 [11707.159738][T18065] do_syscall_64+0xc6/0x1e0 [11707.159738][T18065] [11707.161924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.161924][T18065] ipv6_add_dev+0x3b9/0x11c0 [11707.161924][T18065] ipv6_find_idev+0x102/0x170 [11707.161924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11707.161924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.161924][T18065] netlink_rcv_skb+0x130/0x360 [11707.161924][T18065] netlink_unicast+0x449/0x710 [11707.161924][T18065] netlink_sendmsg+0x723/0xbe0 [11707.161924][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.161924][T18065] ___sys_sendmsg+0xee/0x170 [11707.161924][T18065] __sys_sendmsg+0xcd/0x170 [11707.161924][T18065] do_syscall_64+0xc6/0x1e0 [11707.161924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.161924][T18065] [11707.163626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11707.163626][T18065] neigh_parms_alloc+0x1e5/0x510 [11707.163626][T18065] ipv6_add_dev+0x2fd/0x11c0 [11707.163626][T18065] ipv6_find_idev+0x102/0x170 [11707.163626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11707.163626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.163626][T18065] netlink_rcv_skb+0x130/0x360 [11707.163626][T18065] netlink_unicast+0x449/0x710 [11707.163626][T18065] netlink_sendmsg+0x723/0xbe0 [11707.163626][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.163626][T18065] ___sys_sendmsg+0xee/0x170 [11707.163626][T18065] __sys_sendmsg+0xcd/0x170 [11707.163626][T18065] do_syscall_64+0xc6/0x1e0 [11707.163626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.163626][T18065] [11707.165461][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11707.165726][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11707.165726][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11707.165726][T18065] ip6_validate_gw+0x3f7/0x7b0 [11707.165726][T18065] fib6_nh_init+0xa5b/0x15b0 [11707.165726][T18065] ip6_route_info_create+0xf18/0x17d0 [11707.165726][T18065] ip6_route_multipath_add+0xa42/0x1930 [11707.165726][T18065] inet6_rtm_newroute+0xa2/0x110 [11707.165726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.165726][T18065] netlink_rcv_skb+0x130/0x360 [11707.165726][T18065] netlink_unicast+0x449/0x710 [11707.165726][T18065] netlink_sendmsg+0x723/0xbe0 [11707.165726][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.165726][T18065] ___sys_sendmsg+0xee/0x170 [11707.165726][T18065] __sys_sendmsg+0xcd/0x170 [11707.165726][T18065] do_syscall_64+0xc6/0x1e0 [11707.165726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.165726][T18065] [11707.167860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.167860][T18065] dst_init+0x84/0x4a0 [11707.167860][T18065] dst_alloc+0x97/0x150 [11707.167860][T18065] ip6_dst_alloc+0x23/0x90 [11707.167860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11707.167860][T18065] ip6_pol_route+0x56f/0x840 [11707.167860][T18065] __fib6_rule_action+0x1f3/0x5b0 [11707.167860][T18065] fib_rules_lookup+0x2b4/0xa20 [11707.167860][T18065] fib6_rule_lookup+0x182/0x630 [11707.167860][T18065] ip6_route_output_flags+0x259/0x480 [11707.167860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11707.167860][T18065] ip6_dst_lookup_flow+0x88/0x190 [11707.167860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11707.167860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11707.167860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11707.167860][T18065] dev_hard_start_xmit+0x146/0x590 [11707.167860][T18065] __dev_queue_xmit+0xf71/0x17f0 [11707.167860][T18065] [11707.170145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.170145][T18065] netdev_get_by_index+0x5e/0x80 [11707.170145][T18065] fib6_nh_init+0x3d8/0x15b0 [11707.170145][T18065] ip6_route_info_create+0xf18/0x17d0 [11707.170145][T18065] ip6_route_add+0x1c/0x140 [11707.170145][T18065] addrconf_prefix_route+0x2a6/0x430 [11707.170145][T18065] inet6_addr_add+0x4f8/0xa40 [11707.170145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11707.170145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.170145][T18065] netlink_rcv_skb+0x130/0x360 [11707.170145][T18065] netlink_unicast+0x449/0x710 [11707.170145][T18065] netlink_sendmsg+0x723/0xbe0 [11707.170145][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.170145][T18065] ___sys_sendmsg+0xee/0x170 [11707.170145][T18065] __sys_sendmsg+0xcd/0x170 [11707.170145][T18065] do_syscall_64+0xc6/0x1e0 [11707.170145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.170145][T18065] [11707.172353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.172353][T18065] netdev_get_by_index+0x5e/0x80 [11707.172353][T18065] fib6_nh_init+0x3d8/0x15b0 [11707.172353][T18065] ip6_route_info_create+0xf18/0x17d0 [11707.172353][T18065] addrconf_f6i_alloc+0x315/0x560 [11707.172353][T18065] ipv6_add_addr+0x411/0x2000 [11707.172353][T18065] inet6_addr_add+0x30e/0xa40 [11707.172353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11707.172353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.172353][T18065] netlink_rcv_skb+0x130/0x360 [11707.172353][T18065] netlink_unicast+0x449/0x710 [11707.172353][T18065] netlink_sendmsg+0x723/0xbe0 [11707.172353][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.172353][T18065] ___sys_sendmsg+0xee/0x170 [11707.172353][T18065] __sys_sendmsg+0xcd/0x170 [11707.172353][T18065] do_syscall_64+0xc6/0x1e0 [11707.172353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.172353][T18065] [11707.174564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.174564][T18065] netdev_get_by_index+0x5e/0x80 [11707.174564][T18065] fib6_nh_init+0x3d8/0x15b0 [11707.174564][T18065] ip6_route_info_create+0xf18/0x17d0 [11707.174564][T18065] ip6_route_add+0x1c/0x140 [11707.174564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11707.174564][T18065] addrconf_add_dev+0xe2/0x170 [11707.174564][T18065] inet6_addr_add+0x12f/0xa40 [11707.174564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11707.174564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.174564][T18065] netlink_rcv_skb+0x130/0x360 [11707.174564][T18065] netlink_unicast+0x449/0x710 [11707.174564][T18065] netlink_sendmsg+0x723/0xbe0 [11707.174564][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.174564][T18065] ___sys_sendmsg+0xee/0x170 [11707.174564][T18065] __sys_sendmsg+0xcd/0x170 [11707.174564][T18065] do_syscall_64+0xc6/0x1e0 [11707.174564][T18065] [11707.176744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.176744][T18065] ipv6_add_dev+0x3b9/0x11c0 [11707.176744][T18065] ipv6_find_idev+0x102/0x170 [11707.176744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11707.176744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.176744][T18065] netlink_rcv_skb+0x130/0x360 [11707.176744][T18065] netlink_unicast+0x449/0x710 [11707.176744][T18065] netlink_sendmsg+0x723/0xbe0 [11707.176744][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.176744][T18065] ___sys_sendmsg+0xee/0x170 [11707.176744][T18065] __sys_sendmsg+0xcd/0x170 [11707.176744][T18065] do_syscall_64+0xc6/0x1e0 [11707.176744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.176744][T18065] [11707.178443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11707.178443][T18065] neigh_parms_alloc+0x1e5/0x510 [11707.178443][T18065] ipv6_add_dev+0x2fd/0x11c0 [11707.178443][T18065] ipv6_find_idev+0x102/0x170 [11707.178443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11707.178443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11707.178443][T18065] netlink_rcv_skb+0x130/0x360 [11707.178443][T18065] netlink_unicast+0x449/0x710 [11707.178443][T18065] netlink_sendmsg+0x723/0xbe0 [11707.178443][T18065] ____sys_sendmsg+0x7b2/0xa10 [11707.178443][T18065] ___sys_sendmsg+0xee/0x170 [11707.178443][T18065] __sys_sendmsg+0xcd/0x170 [11707.178443][T18065] do_syscall_64+0xc6/0x1e0 [11707.178443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11707.178443][T18065] [11715.625839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11715.626274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11715.626274][ T10] netdev_get_by_index+0x5e/0x80 [11715.626274][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.626274][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.626274][ T10] ip6_route_add+0x1c/0x140 [11715.626274][ T10] addrconf_prefix_route+0x2a6/0x430 [11715.626274][ T10] inet6_addr_add+0x4f8/0xa40 [11715.626274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.626274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.626274][ T10] netlink_rcv_skb+0x130/0x360 [11715.626274][ T10] netlink_unicast+0x449/0x710 [11715.626274][ T10] netlink_sendmsg+0x723/0xbe0 [11715.626274][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.626274][ T10] ___sys_sendmsg+0xee/0x170 [11715.626274][ T10] __sys_sendmsg+0xcd/0x170 [11715.626274][ T10] do_syscall_64+0xc6/0x1e0 [11715.626274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.626274][ T10] [11715.628281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11715.628281][ T10] netdev_get_by_index+0x5e/0x80 [11715.628281][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.628281][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.628281][ T10] addrconf_f6i_alloc+0x315/0x560 [11715.628281][ T10] ipv6_add_addr+0x411/0x2000 [11715.628281][ T10] inet6_addr_add+0x30e/0xa40 [11715.628281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.628281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.628281][ T10] netlink_rcv_skb+0x130/0x360 [11715.628281][ T10] netlink_unicast+0x449/0x710 [11715.628281][ T10] netlink_sendmsg+0x723/0xbe0 [11715.628281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.628281][ T10] ___sys_sendmsg+0xee/0x170 [11715.628281][ T10] __sys_sendmsg+0xcd/0x170 [11715.628281][ T10] do_syscall_64+0xc6/0x1e0 [11715.628281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.628281][ T10] [11715.630281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11715.630281][ T10] netdev_get_by_index+0x5e/0x80 [11715.630281][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.630281][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.630281][ T10] ip6_route_add+0x1c/0x140 [11715.630281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11715.630281][ T10] addrconf_add_dev+0xe2/0x170 [11715.630281][ T10] inet6_addr_add+0x12f/0xa40 [11715.630281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.630281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.630281][ T10] netlink_rcv_skb+0x130/0x360 [11715.630281][ T10] netlink_unicast+0x449/0x710 [11715.630281][ T10] netlink_sendmsg+0x723/0xbe0 [11715.630281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.630281][ T10] ___sys_sendmsg+0xee/0x170 [11715.630281][ T10] __sys_sendmsg+0xcd/0x170 [11715.630281][ T10] do_syscall_64+0xc6/0x1e0 [11715.630281][ T10] [11715.632318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11715.632318][ T10] ipv6_add_dev+0x3b9/0x11c0 [11715.632318][ T10] ipv6_find_idev+0x102/0x170 [11715.632318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.632318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.632318][ T10] netlink_rcv_skb+0x130/0x360 [11715.632318][ T10] netlink_unicast+0x449/0x710 [11715.632318][ T10] netlink_sendmsg+0x723/0xbe0 [11715.632318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.632318][ T10] ___sys_sendmsg+0xee/0x170 [11715.632318][ T10] __sys_sendmsg+0xcd/0x170 [11715.632318][ T10] do_syscall_64+0xc6/0x1e0 [11715.632318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.632318][ T10] [11715.634382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11715.634382][ T10] neigh_parms_alloc+0x1e5/0x510 [11715.634382][ T10] ipv6_add_dev+0x2fd/0x11c0 [11715.634382][ T10] ipv6_find_idev+0x102/0x170 [11715.634382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.634382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.634382][ T10] netlink_rcv_skb+0x130/0x360 [11715.634382][ T10] netlink_unicast+0x449/0x710 [11715.634382][ T10] netlink_sendmsg+0x723/0xbe0 [11715.634382][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.634382][ T10] ___sys_sendmsg+0xee/0x170 [11715.634382][ T10] __sys_sendmsg+0xcd/0x170 [11715.634382][ T10] do_syscall_64+0xc6/0x1e0 [11715.634382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.634382][ T10] [11715.636058][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11715.636307][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11715.636307][ T10] netdev_get_by_index+0x5e/0x80 [11715.636307][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.636307][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.636307][ T10] ip6_route_add+0x1c/0x140 [11715.636307][ T10] addrconf_prefix_route+0x2a6/0x430 [11715.636307][ T10] inet6_addr_add+0x4f8/0xa40 [11715.636307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.636307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.636307][ T10] netlink_rcv_skb+0x130/0x360 [11715.636307][ T10] netlink_unicast+0x449/0x710 [11715.636307][ T10] netlink_sendmsg+0x723/0xbe0 [11715.636307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.636307][ T10] ___sys_sendmsg+0xee/0x170 [11715.636307][ T10] __sys_sendmsg+0xcd/0x170 [11715.636307][ T10] do_syscall_64+0xc6/0x1e0 [11715.636307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.636307][ T10] [11715.638284][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11715.638284][ T10] netdev_get_by_index+0x5e/0x80 [11715.638284][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.638284][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.638284][ T10] addrconf_f6i_alloc+0x315/0x560 [11715.638284][ T10] ipv6_add_addr+0x411/0x2000 [11715.638284][ T10] inet6_addr_add+0x30e/0xa40 [11715.638284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.638284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.638284][ T10] netlink_rcv_skb+0x130/0x360 [11715.638284][ T10] netlink_unicast+0x449/0x710 [11715.638284][ T10] netlink_sendmsg+0x723/0xbe0 [11715.638284][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.638284][ T10] ___sys_sendmsg+0xee/0x170 [11715.638284][ T10] __sys_sendmsg+0xcd/0x170 [11715.638284][ T10] do_syscall_64+0xc6/0x1e0 [11715.638284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.638284][ T10] [11715.640277][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11715.640277][ T10] netdev_get_by_index+0x5e/0x80 [11715.640277][ T10] fib6_nh_init+0x3d8/0x15b0 [11715.640277][ T10] ip6_route_info_create+0xf18/0x17d0 [11715.640277][ T10] ip6_route_add+0x1c/0x140 [11715.640277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11715.640277][ T10] addrconf_add_dev+0xe2/0x170 [11715.640277][ T10] inet6_addr_add+0x12f/0xa40 [11715.640277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11715.640277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.640277][ T10] netlink_rcv_skb+0x130/0x360 [11715.640277][ T10] netlink_unicast+0x449/0x710 [11715.640277][ T10] netlink_sendmsg+0x723/0xbe0 [11715.640277][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.640277][ T10] ___sys_sendmsg+0xee/0x170 [11715.640277][ T10] __sys_sendmsg+0xcd/0x170 [11715.640277][ T10] do_syscall_64+0xc6/0x1e0 [11715.640277][ T10] [11715.642242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11715.642242][ T10] ipv6_add_dev+0x3b9/0x11c0 [11715.642242][ T10] ipv6_find_idev+0x102/0x170 [11715.642242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.642242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.642242][ T10] netlink_rcv_skb+0x130/0x360 [11715.642242][ T10] netlink_unicast+0x449/0x710 [11715.642242][ T10] netlink_sendmsg+0x723/0xbe0 [11715.642242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.642242][ T10] ___sys_sendmsg+0xee/0x170 [11715.642242][ T10] __sys_sendmsg+0xcd/0x170 [11715.642242][ T10] do_syscall_64+0xc6/0x1e0 [11715.642242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.642242][ T10] [11715.643783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11715.643783][ T10] neigh_parms_alloc+0x1e5/0x510 [11715.643783][ T10] ipv6_add_dev+0x2fd/0x11c0 [11715.643783][ T10] ipv6_find_idev+0x102/0x170 [11715.643783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11715.643783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.643783][ T10] netlink_rcv_skb+0x130/0x360 [11715.643783][ T10] netlink_unicast+0x449/0x710 [11715.643783][ T10] netlink_sendmsg+0x723/0xbe0 [11715.643783][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.643783][ T10] ___sys_sendmsg+0xee/0x170 [11715.643783][ T10] __sys_sendmsg+0xcd/0x170 [11715.643783][ T10] do_syscall_64+0xc6/0x1e0 [11715.643783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.643783][ T10] [11715.645469][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11715.645736][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11715.645736][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11715.645736][ T10] register_netdevice+0x4d3/0x1690 [11715.645736][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11715.645736][ T10] vlan_newlink+0x393/0x610 [8021q] [11715.645736][ T10] rtnl_newlink_create+0x341/0x850 [11715.645736][ T10] __rtnl_newlink+0xac9/0xd80 [11715.645736][ T10] rtnl_newlink+0x63/0xa0 [11715.645736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11715.645736][ T10] netlink_rcv_skb+0x130/0x360 [11715.645736][ T10] netlink_unicast+0x449/0x710 [11715.645736][ T10] netlink_sendmsg+0x723/0xbe0 [11715.645736][ T10] ____sys_sendmsg+0x7b2/0xa10 [11715.645736][ T10] ___sys_sendmsg+0xee/0x170 [11715.645736][ T10] __sys_sendmsg+0xcd/0x170 [11715.645736][ T10] do_syscall_64+0xc6/0x1e0 [11715.645736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11715.645736][ T10] [11715.647782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11715.648026][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11715.648026][ T10] dst_init+0x84/0x4a0 [11715.648026][ T10] dst_alloc+0x97/0x150 [11715.648026][ T10] ip6_dst_alloc+0x23/0x90 [11715.648026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11715.648026][ T10] ip6_pol_route+0x56f/0x840 [11715.648026][ T10] __fib6_rule_action+0x1f3/0x5b0 [11715.648026][ T10] fib_rules_lookup+0x2b4/0xa20 [11715.648026][ T10] fib6_rule_lookup+0x182/0x630 [11715.648026][ T10] ip6_route_output_flags+0x259/0x480 [11715.648026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11715.648026][ T10] icmp6_send+0x13dd/0x1b70 [11715.648026][ T10] ip6_link_failure+0x30/0x430 [11715.648026][ T10] ndisc_error_report+0x96/0x160 [11715.648026][ T10] neigh_invalidate+0x206/0x510 [11715.648026][ T10] neigh_timer_handler+0x984/0xf10 [11715.648026][ T10] call_timer_fn+0x170/0x430 [11715.648026][ T10] [11717.417881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11717.418364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.418364][T18065] ___neigh_create+0x14b/0xf60 [11717.418364][T18065] ip6_finish_output2+0xa70/0xf80 [11717.418364][T18065] ip6_finish_output+0x4ed/0xd30 [11717.418364][T18065] ip6_output+0x1f3/0x770 [11717.418364][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11717.418364][T18065] mld_sendpack+0x62d/0xbc0 [11717.418364][T18065] mld_ifc_work+0x32/0x1f0 [11717.418364][T18065] process_one_work+0x84d/0x18a0 [11717.418364][T18065] worker_thread+0x587/0xd30 [11717.418364][T18065] kthread+0x28a/0x350 [11717.418364][T18065] ret_from_fork+0x31/0x70 [11717.418364][T18065] ret_from_fork_asm+0x1a/0x30 [11717.418364][T18065] [11717.420229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.420229][T18065] dst_init+0x84/0x4a0 [11717.420229][T18065] dst_alloc+0x97/0x150 [11717.420229][T18065] ip6_dst_alloc+0x23/0x90 [11717.420229][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11717.420229][T18065] ip6_pol_route+0x56f/0x840 [11717.420229][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11717.420229][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11717.420229][T18065] ipv6_rcv+0x1ad/0x810 [11717.420229][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11717.420229][T18065] process_backlog+0x101/0x620 [11717.420229][T18065] __napi_poll.constprop.0+0xa2/0x460 [11717.420229][T18065] net_rx_action+0x495/0xbe0 [11717.420229][T18065] __do_softirq+0x1b5/0x7f6 [11717.420229][T18065] [11717.422198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.422198][T18065] dst_init+0x84/0x4a0 [11717.422198][T18065] dst_alloc+0x97/0x150 [11717.422198][T18065] ip6_dst_alloc+0x23/0x90 [11717.422198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11717.422198][T18065] ip6_pol_route+0x56f/0x840 [11717.422198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11717.422198][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11717.422198][T18065] ipv6_rcv+0x1ad/0x810 [11717.422198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11717.422198][T18065] process_backlog+0x101/0x620 [11717.422198][T18065] __napi_poll.constprop.0+0xa2/0x460 [11717.422198][T18065] net_rx_action+0x495/0xbe0 [11717.422198][T18065] __do_softirq+0x1b5/0x7f6 [11717.422198][T18065] [11717.424175][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.424175][T18065] netdev_get_by_index+0x5e/0x80 [11717.424175][T18065] fib6_nh_init+0x3d8/0x15b0 [11717.424175][T18065] ip6_route_info_create+0xf18/0x17d0 [11717.424175][T18065] ip6_route_add+0x1c/0x140 [11717.424175][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11717.424175][T18065] addrconf_add_dev+0xe2/0x170 [11717.424175][T18065] inet6_addr_add+0x12f/0xa40 [11717.424175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11717.424175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.424175][T18065] netlink_rcv_skb+0x130/0x360 [11717.424175][T18065] netlink_unicast+0x449/0x710 [11717.424175][T18065] netlink_sendmsg+0x723/0xbe0 [11717.424175][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.424175][T18065] ___sys_sendmsg+0xee/0x170 [11717.424175][T18065] __sys_sendmsg+0xcd/0x170 [11717.424175][T18065] do_syscall_64+0xc6/0x1e0 [11717.424175][T18065] [11717.426510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.426510][T18065] ipv6_add_dev+0x3b9/0x11c0 [11717.426510][T18065] ipv6_find_idev+0x102/0x170 [11717.426510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11717.426510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.426510][T18065] netlink_rcv_skb+0x130/0x360 [11717.426510][T18065] netlink_unicast+0x449/0x710 [11717.426510][T18065] netlink_sendmsg+0x723/0xbe0 [11717.426510][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.426510][T18065] ___sys_sendmsg+0xee/0x170 [11717.426510][T18065] __sys_sendmsg+0xcd/0x170 [11717.426510][T18065] do_syscall_64+0xc6/0x1e0 [11717.426510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.426510][T18065] [11717.428301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11717.428301][T18065] neigh_parms_alloc+0x1e5/0x510 [11717.428301][T18065] ipv6_add_dev+0x2fd/0x11c0 [11717.428301][T18065] ipv6_find_idev+0x102/0x170 [11717.428301][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11717.428301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.428301][T18065] netlink_rcv_skb+0x130/0x360 [11717.428301][T18065] netlink_unicast+0x449/0x710 [11717.428301][T18065] netlink_sendmsg+0x723/0xbe0 [11717.428301][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.428301][T18065] ___sys_sendmsg+0xee/0x170 [11717.428301][T18065] __sys_sendmsg+0xcd/0x170 [11717.428301][T18065] do_syscall_64+0xc6/0x1e0 [11717.428301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.428301][T18065] [11717.430289][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11717.430576][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11717.430576][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11717.430576][T18065] ip6_validate_gw+0x3f7/0x7b0 [11717.430576][T18065] fib6_nh_init+0xa5b/0x15b0 [11717.430576][T18065] ip6_route_info_create+0xf18/0x17d0 [11717.430576][T18065] ip6_route_multipath_add+0xa42/0x1930 [11717.430576][T18065] inet6_rtm_newroute+0xa2/0x110 [11717.430576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.430576][T18065] netlink_rcv_skb+0x130/0x360 [11717.430576][T18065] netlink_unicast+0x449/0x710 [11717.430576][T18065] netlink_sendmsg+0x723/0xbe0 [11717.430576][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.430576][T18065] ___sys_sendmsg+0xee/0x170 [11717.430576][T18065] __sys_sendmsg+0xcd/0x170 [11717.430576][T18065] do_syscall_64+0xc6/0x1e0 [11717.430576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.430576][T18065] [11717.432818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.432818][T18065] dst_init+0x84/0x4a0 [11717.432818][T18065] dst_alloc+0x97/0x150 [11717.432818][T18065] ip6_dst_alloc+0x23/0x90 [11717.432818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11717.432818][T18065] ip6_pol_route+0x56f/0x840 [11717.432818][T18065] __fib6_rule_action+0x1f3/0x5b0 [11717.432818][T18065] fib_rules_lookup+0x2b4/0xa20 [11717.432818][T18065] fib6_rule_lookup+0x182/0x630 [11717.432818][T18065] ip6_route_output_flags+0x259/0x480 [11717.432818][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11717.432818][T18065] ip6_dst_lookup_flow+0x88/0x190 [11717.432818][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11717.432818][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11717.432818][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11717.432818][T18065] dev_hard_start_xmit+0x146/0x590 [11717.432818][T18065] __dev_queue_xmit+0xf71/0x17f0 [11717.432818][T18065] [11717.435107][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.435107][T18065] netdev_get_by_index+0x5e/0x80 [11717.435107][T18065] fib6_nh_init+0x3d8/0x15b0 [11717.435107][T18065] ip6_route_info_create+0xf18/0x17d0 [11717.435107][T18065] ip6_route_add+0x1c/0x140 [11717.435107][T18065] addrconf_prefix_route+0x2a6/0x430 [11717.435107][T18065] inet6_addr_add+0x4f8/0xa40 [11717.435107][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11717.435107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.435107][T18065] netlink_rcv_skb+0x130/0x360 [11717.435107][T18065] netlink_unicast+0x449/0x710 [11717.435107][T18065] netlink_sendmsg+0x723/0xbe0 [11717.435107][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.435107][T18065] ___sys_sendmsg+0xee/0x170 [11717.435107][T18065] __sys_sendmsg+0xcd/0x170 [11717.435107][T18065] do_syscall_64+0xc6/0x1e0 [11717.435107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.435107][T18065] [11717.437318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.437318][T18065] netdev_get_by_index+0x5e/0x80 [11717.437318][T18065] fib6_nh_init+0x3d8/0x15b0 [11717.437318][T18065] ip6_route_info_create+0xf18/0x17d0 [11717.437318][T18065] addrconf_f6i_alloc+0x315/0x560 [11717.437318][T18065] ipv6_add_addr+0x411/0x2000 [11717.437318][T18065] inet6_addr_add+0x30e/0xa40 [11717.437318][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11717.437318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.437318][T18065] netlink_rcv_skb+0x130/0x360 [11717.437318][T18065] netlink_unicast+0x449/0x710 [11717.437318][T18065] netlink_sendmsg+0x723/0xbe0 [11717.437318][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.437318][T18065] ___sys_sendmsg+0xee/0x170 [11717.437318][T18065] __sys_sendmsg+0xcd/0x170 [11717.437318][T18065] do_syscall_64+0xc6/0x1e0 [11717.437318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.437318][T18065] [11717.439670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.439670][T18065] netdev_get_by_index+0x5e/0x80 [11717.439670][T18065] fib6_nh_init+0x3d8/0x15b0 [11717.439670][T18065] ip6_route_info_create+0xf18/0x17d0 [11717.439670][T18065] ip6_route_add+0x1c/0x140 [11717.439670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11717.439670][T18065] addrconf_add_dev+0xe2/0x170 [11717.439670][T18065] inet6_addr_add+0x12f/0xa40 [11717.439670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11717.439670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.439670][T18065] netlink_rcv_skb+0x130/0x360 [11717.439670][T18065] netlink_unicast+0x449/0x710 [11717.439670][T18065] netlink_sendmsg+0x723/0xbe0 [11717.439670][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.439670][T18065] ___sys_sendmsg+0xee/0x170 [11717.439670][T18065] __sys_sendmsg+0xcd/0x170 [11717.439670][T18065] do_syscall_64+0xc6/0x1e0 [11717.439670][T18065] [11717.441888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.441888][T18065] ipv6_add_dev+0x3b9/0x11c0 [11717.441888][T18065] ipv6_find_idev+0x102/0x170 [11717.441888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11717.441888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.441888][T18065] netlink_rcv_skb+0x130/0x360 [11717.441888][T18065] netlink_unicast+0x449/0x710 [11717.441888][T18065] netlink_sendmsg+0x723/0xbe0 [11717.441888][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.441888][T18065] ___sys_sendmsg+0xee/0x170 [11717.441888][T18065] __sys_sendmsg+0xcd/0x170 [11717.441888][T18065] do_syscall_64+0xc6/0x1e0 [11717.441888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.441888][T18065] [11717.443585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11717.443585][T18065] neigh_parms_alloc+0x1e5/0x510 [11717.443585][T18065] ipv6_add_dev+0x2fd/0x11c0 [11717.443585][T18065] ipv6_find_idev+0x102/0x170 [11717.443585][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11717.443585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11717.443585][T18065] netlink_rcv_skb+0x130/0x360 [11717.443585][T18065] netlink_unicast+0x449/0x710 [11717.443585][T18065] netlink_sendmsg+0x723/0xbe0 [11717.443585][T18065] ____sys_sendmsg+0x7b2/0xa10 [11717.443585][T18065] ___sys_sendmsg+0xee/0x170 [11717.443585][T18065] __sys_sendmsg+0xcd/0x170 [11717.443585][T18065] do_syscall_64+0xc6/0x1e0 [11717.443585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11717.443585][T18065] [11725.905810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11725.906250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11725.906250][ T10] netdev_get_by_index+0x5e/0x80 [11725.906250][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.906250][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.906250][ T10] ip6_route_add+0x1c/0x140 [11725.906250][ T10] addrconf_prefix_route+0x2a6/0x430 [11725.906250][ T10] inet6_addr_add+0x4f8/0xa40 [11725.906250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.906250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.906250][ T10] netlink_rcv_skb+0x130/0x360 [11725.906250][ T10] netlink_unicast+0x449/0x710 [11725.906250][ T10] netlink_sendmsg+0x723/0xbe0 [11725.906250][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.906250][ T10] ___sys_sendmsg+0xee/0x170 [11725.906250][ T10] __sys_sendmsg+0xcd/0x170 [11725.906250][ T10] do_syscall_64+0xc6/0x1e0 [11725.906250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.906250][ T10] [11725.908269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11725.908269][ T10] netdev_get_by_index+0x5e/0x80 [11725.908269][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.908269][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.908269][ T10] addrconf_f6i_alloc+0x315/0x560 [11725.908269][ T10] ipv6_add_addr+0x411/0x2000 [11725.908269][ T10] inet6_addr_add+0x30e/0xa40 [11725.908269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.908269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.908269][ T10] netlink_rcv_skb+0x130/0x360 [11725.908269][ T10] netlink_unicast+0x449/0x710 [11725.908269][ T10] netlink_sendmsg+0x723/0xbe0 [11725.908269][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.908269][ T10] ___sys_sendmsg+0xee/0x170 [11725.908269][ T10] __sys_sendmsg+0xcd/0x170 [11725.908269][ T10] do_syscall_64+0xc6/0x1e0 [11725.908269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.908269][ T10] [11725.910268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11725.910268][ T10] netdev_get_by_index+0x5e/0x80 [11725.910268][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.910268][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.910268][ T10] ip6_route_add+0x1c/0x140 [11725.910268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11725.910268][ T10] addrconf_add_dev+0xe2/0x170 [11725.910268][ T10] inet6_addr_add+0x12f/0xa40 [11725.910268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.910268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.910268][ T10] netlink_rcv_skb+0x130/0x360 [11725.910268][ T10] netlink_unicast+0x449/0x710 [11725.910268][ T10] netlink_sendmsg+0x723/0xbe0 [11725.910268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.910268][ T10] ___sys_sendmsg+0xee/0x170 [11725.910268][ T10] __sys_sendmsg+0xcd/0x170 [11725.910268][ T10] do_syscall_64+0xc6/0x1e0 [11725.910268][ T10] [11725.912214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11725.912214][ T10] ipv6_add_dev+0x3b9/0x11c0 [11725.912214][ T10] ipv6_find_idev+0x102/0x170 [11725.912214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11725.912214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.912214][ T10] netlink_rcv_skb+0x130/0x360 [11725.912214][ T10] netlink_unicast+0x449/0x710 [11725.912214][ T10] netlink_sendmsg+0x723/0xbe0 [11725.912214][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.912214][ T10] ___sys_sendmsg+0xee/0x170 [11725.912214][ T10] __sys_sendmsg+0xcd/0x170 [11725.912214][ T10] do_syscall_64+0xc6/0x1e0 [11725.912214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.912214][ T10] [11725.913739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11725.913739][ T10] neigh_parms_alloc+0x1e5/0x510 [11725.913739][ T10] ipv6_add_dev+0x2fd/0x11c0 [11725.913739][ T10] ipv6_find_idev+0x102/0x170 [11725.913739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11725.913739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.913739][ T10] netlink_rcv_skb+0x130/0x360 [11725.913739][ T10] netlink_unicast+0x449/0x710 [11725.913739][ T10] netlink_sendmsg+0x723/0xbe0 [11725.913739][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.913739][ T10] ___sys_sendmsg+0xee/0x170 [11725.913739][ T10] __sys_sendmsg+0xcd/0x170 [11725.913739][ T10] do_syscall_64+0xc6/0x1e0 [11725.913739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.913739][ T10] [11725.915414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11725.915650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11725.915650][ T10] netdev_get_by_index+0x5e/0x80 [11725.915650][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.915650][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.915650][ T10] ip6_route_add+0x1c/0x140 [11725.915650][ T10] addrconf_prefix_route+0x2a6/0x430 [11725.915650][ T10] inet6_addr_add+0x4f8/0xa40 [11725.915650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.915650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.915650][ T10] netlink_rcv_skb+0x130/0x360 [11725.915650][ T10] netlink_unicast+0x449/0x710 [11725.915650][ T10] netlink_sendmsg+0x723/0xbe0 [11725.915650][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.915650][ T10] ___sys_sendmsg+0xee/0x170 [11725.915650][ T10] __sys_sendmsg+0xcd/0x170 [11725.915650][ T10] do_syscall_64+0xc6/0x1e0 [11725.915650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.915650][ T10] [11725.917624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11725.917624][ T10] netdev_get_by_index+0x5e/0x80 [11725.917624][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.917624][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.917624][ T10] addrconf_f6i_alloc+0x315/0x560 [11725.917624][ T10] ipv6_add_addr+0x411/0x2000 [11725.917624][ T10] inet6_addr_add+0x30e/0xa40 [11725.917624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.917624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.917624][ T10] netlink_rcv_skb+0x130/0x360 [11725.917624][ T10] netlink_unicast+0x449/0x710 [11725.917624][ T10] netlink_sendmsg+0x723/0xbe0 [11725.917624][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.917624][ T10] ___sys_sendmsg+0xee/0x170 [11725.917624][ T10] __sys_sendmsg+0xcd/0x170 [11725.917624][ T10] do_syscall_64+0xc6/0x1e0 [11725.917624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.917624][ T10] [11725.919604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11725.919604][ T10] netdev_get_by_index+0x5e/0x80 [11725.919604][ T10] fib6_nh_init+0x3d8/0x15b0 [11725.919604][ T10] ip6_route_info_create+0xf18/0x17d0 [11725.919604][ T10] ip6_route_add+0x1c/0x140 [11725.919604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11725.919604][ T10] addrconf_add_dev+0xe2/0x170 [11725.919604][ T10] inet6_addr_add+0x12f/0xa40 [11725.919604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11725.919604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.919604][ T10] netlink_rcv_skb+0x130/0x360 [11725.919604][ T10] netlink_unicast+0x449/0x710 [11725.919604][ T10] netlink_sendmsg+0x723/0xbe0 [11725.919604][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.919604][ T10] ___sys_sendmsg+0xee/0x170 [11725.919604][ T10] __sys_sendmsg+0xcd/0x170 [11725.919604][ T10] do_syscall_64+0xc6/0x1e0 [11725.919604][ T10] [11725.921553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11725.921553][ T10] ipv6_add_dev+0x3b9/0x11c0 [11725.921553][ T10] ipv6_find_idev+0x102/0x170 [11725.921553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11725.921553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.921553][ T10] netlink_rcv_skb+0x130/0x360 [11725.921553][ T10] netlink_unicast+0x449/0x710 [11725.921553][ T10] netlink_sendmsg+0x723/0xbe0 [11725.921553][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.921553][ T10] ___sys_sendmsg+0xee/0x170 [11725.921553][ T10] __sys_sendmsg+0xcd/0x170 [11725.921553][ T10] do_syscall_64+0xc6/0x1e0 [11725.921553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.921553][ T10] [11725.923073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11725.923073][ T10] neigh_parms_alloc+0x1e5/0x510 [11725.923073][ T10] ipv6_add_dev+0x2fd/0x11c0 [11725.923073][ T10] ipv6_find_idev+0x102/0x170 [11725.923073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11725.923073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.923073][ T10] netlink_rcv_skb+0x130/0x360 [11725.923073][ T10] netlink_unicast+0x449/0x710 [11725.923073][ T10] netlink_sendmsg+0x723/0xbe0 [11725.923073][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.923073][ T10] ___sys_sendmsg+0xee/0x170 [11725.923073][ T10] __sys_sendmsg+0xcd/0x170 [11725.923073][ T10] do_syscall_64+0xc6/0x1e0 [11725.923073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.923073][ T10] [11725.924759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11725.925021][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11725.925021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11725.925021][ T10] register_netdevice+0x4d3/0x1690 [11725.925021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11725.925021][ T10] vlan_newlink+0x393/0x610 [8021q] [11725.925021][ T10] rtnl_newlink_create+0x341/0x850 [11725.925021][ T10] __rtnl_newlink+0xac9/0xd80 [11725.925021][ T10] rtnl_newlink+0x63/0xa0 [11725.925021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11725.925021][ T10] netlink_rcv_skb+0x130/0x360 [11725.925021][ T10] netlink_unicast+0x449/0x710 [11725.925021][ T10] netlink_sendmsg+0x723/0xbe0 [11725.925021][ T10] ____sys_sendmsg+0x7b2/0xa10 [11725.925021][ T10] ___sys_sendmsg+0xee/0x170 [11725.925021][ T10] __sys_sendmsg+0xcd/0x170 [11725.925021][ T10] do_syscall_64+0xc6/0x1e0 [11725.925021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11725.925021][ T10] [11725.927062][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11725.927309][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11725.927309][ T10] dst_init+0x84/0x4a0 [11725.927309][ T10] dst_alloc+0x97/0x150 [11725.927309][ T10] ip6_dst_alloc+0x23/0x90 [11725.927309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11725.927309][ T10] ip6_pol_route+0x56f/0x840 [11725.927309][ T10] __fib6_rule_action+0x1f3/0x5b0 [11725.927309][ T10] fib_rules_lookup+0x2b4/0xa20 [11725.927309][ T10] fib6_rule_lookup+0x182/0x630 [11725.927309][ T10] ip6_route_output_flags+0x259/0x480 [11725.927309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11725.927309][ T10] icmp6_send+0x13dd/0x1b70 [11725.927309][ T10] ip6_link_failure+0x30/0x430 [11725.927309][ T10] ndisc_error_report+0x96/0x160 [11725.927309][ T10] neigh_invalidate+0x206/0x510 [11725.927309][ T10] neigh_timer_handler+0x984/0xf10 [11725.927309][ T10] call_timer_fn+0x170/0x430 [11725.927309][ T10] [11727.681832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11727.682309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.682309][T18065] ___neigh_create+0x14b/0xf60 [11727.682309][T18065] ip6_finish_output2+0xa70/0xf80 [11727.682309][T18065] ip6_finish_output+0x4ed/0xd30 [11727.682309][T18065] ip6_output+0x1f3/0x770 [11727.682309][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11727.682309][T18065] mld_sendpack+0x62d/0xbc0 [11727.682309][T18065] mld_ifc_work+0x32/0x1f0 [11727.682309][T18065] process_one_work+0x84d/0x18a0 [11727.682309][T18065] worker_thread+0x587/0xd30 [11727.682309][T18065] kthread+0x28a/0x350 [11727.682309][T18065] ret_from_fork+0x31/0x70 [11727.682309][T18065] ret_from_fork_asm+0x1a/0x30 [11727.682309][T18065] [11727.683987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.683987][T18065] dst_init+0x84/0x4a0 [11727.683987][T18065] dst_alloc+0x97/0x150 [11727.683987][T18065] ip6_dst_alloc+0x23/0x90 [11727.683987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11727.683987][T18065] ip6_pol_route+0x56f/0x840 [11727.683987][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11727.683987][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11727.683987][T18065] ipv6_rcv+0x1ad/0x810 [11727.683987][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11727.683987][T18065] process_backlog+0x101/0x620 [11727.683987][T18065] __napi_poll.constprop.0+0xa2/0x460 [11727.683987][T18065] net_rx_action+0x495/0xbe0 [11727.683987][T18065] __do_softirq+0x1b5/0x7f6 [11727.683987][T18065] [11727.685817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.685817][T18065] dst_init+0x84/0x4a0 [11727.685817][T18065] dst_alloc+0x97/0x150 [11727.685817][T18065] ip6_dst_alloc+0x23/0x90 [11727.685817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11727.685817][T18065] ip6_pol_route+0x56f/0x840 [11727.685817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11727.685817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11727.685817][T18065] ipv6_rcv+0x1ad/0x810 [11727.685817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11727.685817][T18065] process_backlog+0x101/0x620 [11727.685817][T18065] __napi_poll.constprop.0+0xa2/0x460 [11727.685817][T18065] net_rx_action+0x495/0xbe0 [11727.685817][T18065] __do_softirq+0x1b5/0x7f6 [11727.685817][T18065] [11727.687638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.687638][T18065] netdev_get_by_index+0x5e/0x80 [11727.687638][T18065] fib6_nh_init+0x3d8/0x15b0 [11727.687638][T18065] ip6_route_info_create+0xf18/0x17d0 [11727.687638][T18065] ip6_route_add+0x1c/0x140 [11727.687638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11727.687638][T18065] addrconf_add_dev+0xe2/0x170 [11727.687638][T18065] inet6_addr_add+0x12f/0xa40 [11727.687638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11727.687638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.687638][T18065] netlink_rcv_skb+0x130/0x360 [11727.687638][T18065] netlink_unicast+0x449/0x710 [11727.687638][T18065] netlink_sendmsg+0x723/0xbe0 [11727.687638][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.687638][T18065] ___sys_sendmsg+0xee/0x170 [11727.687638][T18065] __sys_sendmsg+0xcd/0x170 [11727.687638][T18065] do_syscall_64+0xc6/0x1e0 [11727.687638][T18065] [11727.689945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.689945][T18065] ipv6_add_dev+0x3b9/0x11c0 [11727.689945][T18065] ipv6_find_idev+0x102/0x170 [11727.689945][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11727.689945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.689945][T18065] netlink_rcv_skb+0x130/0x360 [11727.689945][T18065] netlink_unicast+0x449/0x710 [11727.689945][T18065] netlink_sendmsg+0x723/0xbe0 [11727.689945][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.689945][T18065] ___sys_sendmsg+0xee/0x170 [11727.689945][T18065] __sys_sendmsg+0xcd/0x170 [11727.689945][T18065] do_syscall_64+0xc6/0x1e0 [11727.689945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.689945][T18065] [11727.691650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11727.691650][T18065] neigh_parms_alloc+0x1e5/0x510 [11727.691650][T18065] ipv6_add_dev+0x2fd/0x11c0 [11727.691650][T18065] ipv6_find_idev+0x102/0x170 [11727.691650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11727.691650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.691650][T18065] netlink_rcv_skb+0x130/0x360 [11727.691650][T18065] netlink_unicast+0x449/0x710 [11727.691650][T18065] netlink_sendmsg+0x723/0xbe0 [11727.691650][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.691650][T18065] ___sys_sendmsg+0xee/0x170 [11727.691650][T18065] __sys_sendmsg+0xcd/0x170 [11727.691650][T18065] do_syscall_64+0xc6/0x1e0 [11727.691650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.691650][T18065] [11727.693490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11727.693779][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11727.693779][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11727.693779][T18065] ip6_validate_gw+0x3f7/0x7b0 [11727.693779][T18065] fib6_nh_init+0xa5b/0x15b0 [11727.693779][T18065] ip6_route_info_create+0xf18/0x17d0 [11727.693779][T18065] ip6_route_multipath_add+0xa42/0x1930 [11727.693779][T18065] inet6_rtm_newroute+0xa2/0x110 [11727.693779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.693779][T18065] netlink_rcv_skb+0x130/0x360 [11727.693779][T18065] netlink_unicast+0x449/0x710 [11727.693779][T18065] netlink_sendmsg+0x723/0xbe0 [11727.693779][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.693779][T18065] ___sys_sendmsg+0xee/0x170 [11727.693779][T18065] __sys_sendmsg+0xcd/0x170 [11727.693779][T18065] do_syscall_64+0xc6/0x1e0 [11727.693779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.693779][T18065] [11727.695925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.695925][T18065] dst_init+0x84/0x4a0 [11727.695925][T18065] dst_alloc+0x97/0x150 [11727.695925][T18065] ip6_dst_alloc+0x23/0x90 [11727.695925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11727.695925][T18065] ip6_pol_route+0x56f/0x840 [11727.695925][T18065] __fib6_rule_action+0x1f3/0x5b0 [11727.695925][T18065] fib_rules_lookup+0x2b4/0xa20 [11727.695925][T18065] fib6_rule_lookup+0x182/0x630 [11727.695925][T18065] ip6_route_output_flags+0x259/0x480 [11727.695925][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11727.695925][T18065] ip6_dst_lookup_flow+0x88/0x190 [11727.695925][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11727.695925][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11727.695925][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11727.695925][T18065] dev_hard_start_xmit+0x146/0x590 [11727.695925][T18065] __dev_queue_xmit+0xf71/0x17f0 [11727.695925][T18065] [11727.698208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.698208][T18065] netdev_get_by_index+0x5e/0x80 [11727.698208][T18065] fib6_nh_init+0x3d8/0x15b0 [11727.698208][T18065] ip6_route_info_create+0xf18/0x17d0 [11727.698208][T18065] ip6_route_add+0x1c/0x140 [11727.698208][T18065] addrconf_prefix_route+0x2a6/0x430 [11727.698208][T18065] inet6_addr_add+0x4f8/0xa40 [11727.698208][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11727.698208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.698208][T18065] netlink_rcv_skb+0x130/0x360 [11727.698208][T18065] netlink_unicast+0x449/0x710 [11727.698208][T18065] netlink_sendmsg+0x723/0xbe0 [11727.698208][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.698208][T18065] ___sys_sendmsg+0xee/0x170 [11727.698208][T18065] __sys_sendmsg+0xcd/0x170 [11727.698208][T18065] do_syscall_64+0xc6/0x1e0 [11727.698208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.698208][T18065] [11727.700424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.700424][T18065] netdev_get_by_index+0x5e/0x80 [11727.700424][T18065] fib6_nh_init+0x3d8/0x15b0 [11727.700424][T18065] ip6_route_info_create+0xf18/0x17d0 [11727.700424][T18065] addrconf_f6i_alloc+0x315/0x560 [11727.700424][T18065] ipv6_add_addr+0x411/0x2000 [11727.700424][T18065] inet6_addr_add+0x30e/0xa40 [11727.700424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11727.700424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.700424][T18065] netlink_rcv_skb+0x130/0x360 [11727.700424][T18065] netlink_unicast+0x449/0x710 [11727.700424][T18065] netlink_sendmsg+0x723/0xbe0 [11727.700424][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.700424][T18065] ___sys_sendmsg+0xee/0x170 [11727.700424][T18065] __sys_sendmsg+0xcd/0x170 [11727.700424][T18065] do_syscall_64+0xc6/0x1e0 [11727.700424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.700424][T18065] [11727.702634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.702634][T18065] netdev_get_by_index+0x5e/0x80 [11727.702634][T18065] fib6_nh_init+0x3d8/0x15b0 [11727.702634][T18065] ip6_route_info_create+0xf18/0x17d0 [11727.702634][T18065] ip6_route_add+0x1c/0x140 [11727.702634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11727.702634][T18065] addrconf_add_dev+0xe2/0x170 [11727.702634][T18065] inet6_addr_add+0x12f/0xa40 [11727.702634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11727.702634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.702634][T18065] netlink_rcv_skb+0x130/0x360 [11727.702634][T18065] netlink_unicast+0x449/0x710 [11727.702634][T18065] netlink_sendmsg+0x723/0xbe0 [11727.702634][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.702634][T18065] ___sys_sendmsg+0xee/0x170 [11727.702634][T18065] __sys_sendmsg+0xcd/0x170 [11727.702634][T18065] do_syscall_64+0xc6/0x1e0 [11727.702634][T18065] [11727.704827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.704827][T18065] ipv6_add_dev+0x3b9/0x11c0 [11727.704827][T18065] ipv6_find_idev+0x102/0x170 [11727.704827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11727.704827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.704827][T18065] netlink_rcv_skb+0x130/0x360 [11727.704827][T18065] netlink_unicast+0x449/0x710 [11727.704827][T18065] netlink_sendmsg+0x723/0xbe0 [11727.704827][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.704827][T18065] ___sys_sendmsg+0xee/0x170 [11727.704827][T18065] __sys_sendmsg+0xcd/0x170 [11727.704827][T18065] do_syscall_64+0xc6/0x1e0 [11727.704827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.704827][T18065] [11727.706529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11727.706529][T18065] neigh_parms_alloc+0x1e5/0x510 [11727.706529][T18065] ipv6_add_dev+0x2fd/0x11c0 [11727.706529][T18065] ipv6_find_idev+0x102/0x170 [11727.706529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11727.706529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11727.706529][T18065] netlink_rcv_skb+0x130/0x360 [11727.706529][T18065] netlink_unicast+0x449/0x710 [11727.706529][T18065] netlink_sendmsg+0x723/0xbe0 [11727.706529][T18065] ____sys_sendmsg+0x7b2/0xa10 [11727.706529][T18065] ___sys_sendmsg+0xee/0x170 [11727.706529][T18065] __sys_sendmsg+0xcd/0x170 [11727.706529][T18065] do_syscall_64+0xc6/0x1e0 [11727.706529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11727.706529][T18065] [11736.169821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11736.170259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11736.170259][ T10] netdev_get_by_index+0x5e/0x80 [11736.170259][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.170259][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.170259][ T10] ip6_route_add+0x1c/0x140 [11736.170259][ T10] addrconf_prefix_route+0x2a6/0x430 [11736.170259][ T10] inet6_addr_add+0x4f8/0xa40 [11736.170259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.170259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.170259][ T10] netlink_rcv_skb+0x130/0x360 [11736.170259][ T10] netlink_unicast+0x449/0x710 [11736.170259][ T10] netlink_sendmsg+0x723/0xbe0 [11736.170259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.170259][ T10] ___sys_sendmsg+0xee/0x170 [11736.170259][ T10] __sys_sendmsg+0xcd/0x170 [11736.170259][ T10] do_syscall_64+0xc6/0x1e0 [11736.170259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.170259][ T10] [11736.172289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11736.172289][ T10] netdev_get_by_index+0x5e/0x80 [11736.172289][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.172289][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.172289][ T10] addrconf_f6i_alloc+0x315/0x560 [11736.172289][ T10] ipv6_add_addr+0x411/0x2000 [11736.172289][ T10] inet6_addr_add+0x30e/0xa40 [11736.172289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.172289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.172289][ T10] netlink_rcv_skb+0x130/0x360 [11736.172289][ T10] netlink_unicast+0x449/0x710 [11736.172289][ T10] netlink_sendmsg+0x723/0xbe0 [11736.172289][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.172289][ T10] ___sys_sendmsg+0xee/0x170 [11736.172289][ T10] __sys_sendmsg+0xcd/0x170 [11736.172289][ T10] do_syscall_64+0xc6/0x1e0 [11736.172289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.172289][ T10] [11736.174274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11736.174274][ T10] netdev_get_by_index+0x5e/0x80 [11736.174274][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.174274][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.174274][ T10] ip6_route_add+0x1c/0x140 [11736.174274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11736.174274][ T10] addrconf_add_dev+0xe2/0x170 [11736.174274][ T10] inet6_addr_add+0x12f/0xa40 [11736.174274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.174274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.174274][ T10] netlink_rcv_skb+0x130/0x360 [11736.174274][ T10] netlink_unicast+0x449/0x710 [11736.174274][ T10] netlink_sendmsg+0x723/0xbe0 [11736.174274][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.174274][ T10] ___sys_sendmsg+0xee/0x170 [11736.174274][ T10] __sys_sendmsg+0xcd/0x170 [11736.174274][ T10] do_syscall_64+0xc6/0x1e0 [11736.174274][ T10] [11736.176215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11736.176215][ T10] ipv6_add_dev+0x3b9/0x11c0 [11736.176215][ T10] ipv6_find_idev+0x102/0x170 [11736.176215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.176215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.176215][ T10] netlink_rcv_skb+0x130/0x360 [11736.176215][ T10] netlink_unicast+0x449/0x710 [11736.176215][ T10] netlink_sendmsg+0x723/0xbe0 [11736.176215][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.176215][ T10] ___sys_sendmsg+0xee/0x170 [11736.176215][ T10] __sys_sendmsg+0xcd/0x170 [11736.176215][ T10] do_syscall_64+0xc6/0x1e0 [11736.176215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.176215][ T10] [11736.177739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11736.177739][ T10] neigh_parms_alloc+0x1e5/0x510 [11736.177739][ T10] ipv6_add_dev+0x2fd/0x11c0 [11736.177739][ T10] ipv6_find_idev+0x102/0x170 [11736.177739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.177739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.177739][ T10] netlink_rcv_skb+0x130/0x360 [11736.177739][ T10] netlink_unicast+0x449/0x710 [11736.177739][ T10] netlink_sendmsg+0x723/0xbe0 [11736.177739][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.177739][ T10] ___sys_sendmsg+0xee/0x170 [11736.177739][ T10] __sys_sendmsg+0xcd/0x170 [11736.177739][ T10] do_syscall_64+0xc6/0x1e0 [11736.177739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.177739][ T10] [11736.179419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11736.179661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11736.179661][ T10] netdev_get_by_index+0x5e/0x80 [11736.179661][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.179661][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.179661][ T10] ip6_route_add+0x1c/0x140 [11736.179661][ T10] addrconf_prefix_route+0x2a6/0x430 [11736.179661][ T10] inet6_addr_add+0x4f8/0xa40 [11736.179661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.179661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.179661][ T10] netlink_rcv_skb+0x130/0x360 [11736.179661][ T10] netlink_unicast+0x449/0x710 [11736.179661][ T10] netlink_sendmsg+0x723/0xbe0 [11736.179661][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.179661][ T10] ___sys_sendmsg+0xee/0x170 [11736.179661][ T10] __sys_sendmsg+0xcd/0x170 [11736.179661][ T10] do_syscall_64+0xc6/0x1e0 [11736.179661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.179661][ T10] [11736.181633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11736.181633][ T10] netdev_get_by_index+0x5e/0x80 [11736.181633][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.181633][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.181633][ T10] addrconf_f6i_alloc+0x315/0x560 [11736.181633][ T10] ipv6_add_addr+0x411/0x2000 [11736.181633][ T10] inet6_addr_add+0x30e/0xa40 [11736.181633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.181633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.181633][ T10] netlink_rcv_skb+0x130/0x360 [11736.181633][ T10] netlink_unicast+0x449/0x710 [11736.181633][ T10] netlink_sendmsg+0x723/0xbe0 [11736.181633][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.181633][ T10] ___sys_sendmsg+0xee/0x170 [11736.181633][ T10] __sys_sendmsg+0xcd/0x170 [11736.181633][ T10] do_syscall_64+0xc6/0x1e0 [11736.181633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.181633][ T10] [11736.183604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11736.183604][ T10] netdev_get_by_index+0x5e/0x80 [11736.183604][ T10] fib6_nh_init+0x3d8/0x15b0 [11736.183604][ T10] ip6_route_info_create+0xf18/0x17d0 [11736.183604][ T10] ip6_route_add+0x1c/0x140 [11736.183604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11736.183604][ T10] addrconf_add_dev+0xe2/0x170 [11736.183604][ T10] inet6_addr_add+0x12f/0xa40 [11736.183604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11736.183604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.183604][ T10] netlink_rcv_skb+0x130/0x360 [11736.183604][ T10] netlink_unicast+0x449/0x710 [11736.183604][ T10] netlink_sendmsg+0x723/0xbe0 [11736.183604][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.183604][ T10] ___sys_sendmsg+0xee/0x170 [11736.183604][ T10] __sys_sendmsg+0xcd/0x170 [11736.183604][ T10] do_syscall_64+0xc6/0x1e0 [11736.183604][ T10] [11736.185541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11736.185541][ T10] ipv6_add_dev+0x3b9/0x11c0 [11736.185541][ T10] ipv6_find_idev+0x102/0x170 [11736.185541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.185541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.185541][ T10] netlink_rcv_skb+0x130/0x360 [11736.185541][ T10] netlink_unicast+0x449/0x710 [11736.185541][ T10] netlink_sendmsg+0x723/0xbe0 [11736.185541][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.185541][ T10] ___sys_sendmsg+0xee/0x170 [11736.185541][ T10] __sys_sendmsg+0xcd/0x170 [11736.185541][ T10] do_syscall_64+0xc6/0x1e0 [11736.185541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.185541][ T10] [11736.187061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11736.187061][ T10] neigh_parms_alloc+0x1e5/0x510 [11736.187061][ T10] ipv6_add_dev+0x2fd/0x11c0 [11736.187061][ T10] ipv6_find_idev+0x102/0x170 [11736.187061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11736.187061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.187061][ T10] netlink_rcv_skb+0x130/0x360 [11736.187061][ T10] netlink_unicast+0x449/0x710 [11736.187061][ T10] netlink_sendmsg+0x723/0xbe0 [11736.187061][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.187061][ T10] ___sys_sendmsg+0xee/0x170 [11736.187061][ T10] __sys_sendmsg+0xcd/0x170 [11736.187061][ T10] do_syscall_64+0xc6/0x1e0 [11736.187061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.187061][ T10] [11736.188721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11736.188978][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11736.188978][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11736.188978][ T10] register_netdevice+0x4d3/0x1690 [11736.188978][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11736.188978][ T10] vlan_newlink+0x393/0x610 [8021q] [11736.188978][ T10] rtnl_newlink_create+0x341/0x850 [11736.188978][ T10] __rtnl_newlink+0xac9/0xd80 [11736.188978][ T10] rtnl_newlink+0x63/0xa0 [11736.188978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11736.188978][ T10] netlink_rcv_skb+0x130/0x360 [11736.188978][ T10] netlink_unicast+0x449/0x710 [11736.188978][ T10] netlink_sendmsg+0x723/0xbe0 [11736.188978][ T10] ____sys_sendmsg+0x7b2/0xa10 [11736.188978][ T10] ___sys_sendmsg+0xee/0x170 [11736.188978][ T10] __sys_sendmsg+0xcd/0x170 [11736.188978][ T10] do_syscall_64+0xc6/0x1e0 [11736.188978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11736.188978][ T10] [11736.190992][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11736.191236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11736.191236][ T10] dst_init+0x84/0x4a0 [11736.191236][ T10] dst_alloc+0x97/0x150 [11736.191236][ T10] ip6_dst_alloc+0x23/0x90 [11736.191236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11736.191236][ T10] ip6_pol_route+0x56f/0x840 [11736.191236][ T10] __fib6_rule_action+0x1f3/0x5b0 [11736.191236][ T10] fib_rules_lookup+0x2b4/0xa20 [11736.191236][ T10] fib6_rule_lookup+0x182/0x630 [11736.191236][ T10] ip6_route_output_flags+0x259/0x480 [11736.191236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11736.191236][ T10] icmp6_send+0x13dd/0x1b70 [11736.191236][ T10] ip6_link_failure+0x30/0x430 [11736.191236][ T10] ndisc_error_report+0x96/0x160 [11736.191236][ T10] neigh_invalidate+0x206/0x510 [11736.191236][ T10] neigh_timer_handler+0x984/0xf10 [11736.191236][ T10] call_timer_fn+0x170/0x430 [11736.191236][ T10] [11737.945858][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11737.946325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.946325][T18065] ___neigh_create+0x14b/0xf60 [11737.946325][T18065] ip6_finish_output2+0xa70/0xf80 [11737.946325][T18065] ip6_finish_output+0x4ed/0xd30 [11737.946325][T18065] ip6_output+0x1f3/0x770 [11737.946325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11737.946325][T18065] mld_sendpack+0x62d/0xbc0 [11737.946325][T18065] mld_ifc_work+0x32/0x1f0 [11737.946325][T18065] process_one_work+0x84d/0x18a0 [11737.946325][T18065] worker_thread+0x587/0xd30 [11737.946325][T18065] kthread+0x28a/0x350 [11737.946325][T18065] ret_from_fork+0x31/0x70 [11737.946325][T18065] ret_from_fork_asm+0x1a/0x30 [11737.946325][T18065] [11737.948013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.948013][T18065] dst_init+0x84/0x4a0 [11737.948013][T18065] dst_alloc+0x97/0x150 [11737.948013][T18065] ip6_dst_alloc+0x23/0x90 [11737.948013][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11737.948013][T18065] ip6_pol_route+0x56f/0x840 [11737.948013][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11737.948013][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11737.948013][T18065] ipv6_rcv+0x1ad/0x810 [11737.948013][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11737.948013][T18065] process_backlog+0x101/0x620 [11737.948013][T18065] __napi_poll.constprop.0+0xa2/0x460 [11737.948013][T18065] net_rx_action+0x495/0xbe0 [11737.948013][T18065] __do_softirq+0x1b5/0x7f6 [11737.948013][T18065] [11737.949850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.949850][T18065] dst_init+0x84/0x4a0 [11737.949850][T18065] dst_alloc+0x97/0x150 [11737.949850][T18065] ip6_dst_alloc+0x23/0x90 [11737.949850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11737.949850][T18065] ip6_pol_route+0x56f/0x840 [11737.949850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11737.949850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11737.949850][T18065] ipv6_rcv+0x1ad/0x810 [11737.949850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11737.949850][T18065] process_backlog+0x101/0x620 [11737.949850][T18065] __napi_poll.constprop.0+0xa2/0x460 [11737.949850][T18065] net_rx_action+0x495/0xbe0 [11737.949850][T18065] __do_softirq+0x1b5/0x7f6 [11737.949850][T18065] [11737.951695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.951695][T18065] netdev_get_by_index+0x5e/0x80 [11737.951695][T18065] fib6_nh_init+0x3d8/0x15b0 [11737.951695][T18065] ip6_route_info_create+0xf18/0x17d0 [11737.951695][T18065] ip6_route_add+0x1c/0x140 [11737.951695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11737.951695][T18065] addrconf_add_dev+0xe2/0x170 [11737.951695][T18065] inet6_addr_add+0x12f/0xa40 [11737.951695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11737.951695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.951695][T18065] netlink_rcv_skb+0x130/0x360 [11737.951695][T18065] netlink_unicast+0x449/0x710 [11737.951695][T18065] netlink_sendmsg+0x723/0xbe0 [11737.951695][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.951695][T18065] ___sys_sendmsg+0xee/0x170 [11737.951695][T18065] __sys_sendmsg+0xcd/0x170 [11737.951695][T18065] do_syscall_64+0xc6/0x1e0 [11737.951695][T18065] [11737.953878][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.953878][T18065] ipv6_add_dev+0x3b9/0x11c0 [11737.953878][T18065] ipv6_find_idev+0x102/0x170 [11737.953878][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11737.953878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.953878][T18065] netlink_rcv_skb+0x130/0x360 [11737.953878][T18065] netlink_unicast+0x449/0x710 [11737.953878][T18065] netlink_sendmsg+0x723/0xbe0 [11737.953878][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.953878][T18065] ___sys_sendmsg+0xee/0x170 [11737.953878][T18065] __sys_sendmsg+0xcd/0x170 [11737.953878][T18065] do_syscall_64+0xc6/0x1e0 [11737.953878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.953878][T18065] [11737.955583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11737.955583][T18065] neigh_parms_alloc+0x1e5/0x510 [11737.955583][T18065] ipv6_add_dev+0x2fd/0x11c0 [11737.955583][T18065] ipv6_find_idev+0x102/0x170 [11737.955583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11737.955583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.955583][T18065] netlink_rcv_skb+0x130/0x360 [11737.955583][T18065] netlink_unicast+0x449/0x710 [11737.955583][T18065] netlink_sendmsg+0x723/0xbe0 [11737.955583][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.955583][T18065] ___sys_sendmsg+0xee/0x170 [11737.955583][T18065] __sys_sendmsg+0xcd/0x170 [11737.955583][T18065] do_syscall_64+0xc6/0x1e0 [11737.955583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.955583][T18065] [11737.957424][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11737.957692][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11737.957692][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11737.957692][T18065] ip6_validate_gw+0x3f7/0x7b0 [11737.957692][T18065] fib6_nh_init+0xa5b/0x15b0 [11737.957692][T18065] ip6_route_info_create+0xf18/0x17d0 [11737.957692][T18065] ip6_route_multipath_add+0xa42/0x1930 [11737.957692][T18065] inet6_rtm_newroute+0xa2/0x110 [11737.957692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.957692][T18065] netlink_rcv_skb+0x130/0x360 [11737.957692][T18065] netlink_unicast+0x449/0x710 [11737.957692][T18065] netlink_sendmsg+0x723/0xbe0 [11737.957692][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.957692][T18065] ___sys_sendmsg+0xee/0x170 [11737.957692][T18065] __sys_sendmsg+0xcd/0x170 [11737.957692][T18065] do_syscall_64+0xc6/0x1e0 [11737.957692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.957692][T18065] [11737.959836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.959836][T18065] dst_init+0x84/0x4a0 [11737.959836][T18065] dst_alloc+0x97/0x150 [11737.959836][T18065] ip6_dst_alloc+0x23/0x90 [11737.959836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11737.959836][T18065] ip6_pol_route+0x56f/0x840 [11737.959836][T18065] __fib6_rule_action+0x1f3/0x5b0 [11737.959836][T18065] fib_rules_lookup+0x2b4/0xa20 [11737.959836][T18065] fib6_rule_lookup+0x182/0x630 [11737.959836][T18065] ip6_route_output_flags+0x259/0x480 [11737.959836][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11737.959836][T18065] ip6_dst_lookup_flow+0x88/0x190 [11737.959836][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11737.959836][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11737.959836][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11737.959836][T18065] dev_hard_start_xmit+0x146/0x590 [11737.959836][T18065] __dev_queue_xmit+0xf71/0x17f0 [11737.959836][T18065] [11737.962116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.962116][T18065] netdev_get_by_index+0x5e/0x80 [11737.962116][T18065] fib6_nh_init+0x3d8/0x15b0 [11737.962116][T18065] ip6_route_info_create+0xf18/0x17d0 [11737.962116][T18065] ip6_route_add+0x1c/0x140 [11737.962116][T18065] addrconf_prefix_route+0x2a6/0x430 [11737.962116][T18065] inet6_addr_add+0x4f8/0xa40 [11737.962116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11737.962116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.962116][T18065] netlink_rcv_skb+0x130/0x360 [11737.962116][T18065] netlink_unicast+0x449/0x710 [11737.962116][T18065] netlink_sendmsg+0x723/0xbe0 [11737.962116][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.962116][T18065] ___sys_sendmsg+0xee/0x170 [11737.962116][T18065] __sys_sendmsg+0xcd/0x170 [11737.962116][T18065] do_syscall_64+0xc6/0x1e0 [11737.962116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.962116][T18065] [11737.964324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.964324][T18065] netdev_get_by_index+0x5e/0x80 [11737.964324][T18065] fib6_nh_init+0x3d8/0x15b0 [11737.964324][T18065] ip6_route_info_create+0xf18/0x17d0 [11737.964324][T18065] addrconf_f6i_alloc+0x315/0x560 [11737.964324][T18065] ipv6_add_addr+0x411/0x2000 [11737.964324][T18065] inet6_addr_add+0x30e/0xa40 [11737.964324][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11737.964324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.964324][T18065] netlink_rcv_skb+0x130/0x360 [11737.964324][T18065] netlink_unicast+0x449/0x710 [11737.964324][T18065] netlink_sendmsg+0x723/0xbe0 [11737.964324][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.964324][T18065] ___sys_sendmsg+0xee/0x170 [11737.964324][T18065] __sys_sendmsg+0xcd/0x170 [11737.964324][T18065] do_syscall_64+0xc6/0x1e0 [11737.964324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.964324][T18065] [11737.966549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.966549][T18065] netdev_get_by_index+0x5e/0x80 [11737.966549][T18065] fib6_nh_init+0x3d8/0x15b0 [11737.966549][T18065] ip6_route_info_create+0xf18/0x17d0 [11737.966549][T18065] ip6_route_add+0x1c/0x140 [11737.966549][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11737.966549][T18065] addrconf_add_dev+0xe2/0x170 [11737.966549][T18065] inet6_addr_add+0x12f/0xa40 [11737.966549][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11737.966549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.966549][T18065] netlink_rcv_skb+0x130/0x360 [11737.966549][T18065] netlink_unicast+0x449/0x710 [11737.966549][T18065] netlink_sendmsg+0x723/0xbe0 [11737.966549][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.966549][T18065] ___sys_sendmsg+0xee/0x170 [11737.966549][T18065] __sys_sendmsg+0xcd/0x170 [11737.966549][T18065] do_syscall_64+0xc6/0x1e0 [11737.966549][T18065] [11737.968729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.968729][T18065] ipv6_add_dev+0x3b9/0x11c0 [11737.968729][T18065] ipv6_find_idev+0x102/0x170 [11737.968729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11737.968729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.968729][T18065] netlink_rcv_skb+0x130/0x360 [11737.968729][T18065] netlink_unicast+0x449/0x710 [11737.968729][T18065] netlink_sendmsg+0x723/0xbe0 [11737.968729][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.968729][T18065] ___sys_sendmsg+0xee/0x170 [11737.968729][T18065] __sys_sendmsg+0xcd/0x170 [11737.968729][T18065] do_syscall_64+0xc6/0x1e0 [11737.968729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.968729][T18065] [11737.970426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11737.970426][T18065] neigh_parms_alloc+0x1e5/0x510 [11737.970426][T18065] ipv6_add_dev+0x2fd/0x11c0 [11737.970426][T18065] ipv6_find_idev+0x102/0x170 [11737.970426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11737.970426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11737.970426][T18065] netlink_rcv_skb+0x130/0x360 [11737.970426][T18065] netlink_unicast+0x449/0x710 [11737.970426][T18065] netlink_sendmsg+0x723/0xbe0 [11737.970426][T18065] ____sys_sendmsg+0x7b2/0xa10 [11737.970426][T18065] ___sys_sendmsg+0xee/0x170 [11737.970426][T18065] __sys_sendmsg+0xcd/0x170 [11737.970426][T18065] do_syscall_64+0xc6/0x1e0 [11737.970426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11737.970426][T18065] [11746.201931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11746.202314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11746.202314][ T10] netdev_get_by_index+0x5e/0x80 [11746.202314][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.202314][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.202314][ T10] ip6_route_add+0x1c/0x140 [11746.202314][ T10] addrconf_prefix_route+0x2a6/0x430 [11746.202314][ T10] inet6_addr_add+0x4f8/0xa40 [11746.202314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.202314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.202314][ T10] netlink_rcv_skb+0x130/0x360 [11746.202314][ T10] netlink_unicast+0x449/0x710 [11746.202314][ T10] netlink_sendmsg+0x723/0xbe0 [11746.202314][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.202314][ T10] ___sys_sendmsg+0xee/0x170 [11746.202314][ T10] __sys_sendmsg+0xcd/0x170 [11746.202314][ T10] do_syscall_64+0xc6/0x1e0 [11746.202314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.202314][ T10] [11746.204318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11746.204318][ T10] netdev_get_by_index+0x5e/0x80 [11746.204318][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.204318][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.204318][ T10] addrconf_f6i_alloc+0x315/0x560 [11746.204318][ T10] ipv6_add_addr+0x411/0x2000 [11746.204318][ T10] inet6_addr_add+0x30e/0xa40 [11746.204318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.204318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.204318][ T10] netlink_rcv_skb+0x130/0x360 [11746.204318][ T10] netlink_unicast+0x449/0x710 [11746.204318][ T10] netlink_sendmsg+0x723/0xbe0 [11746.204318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.204318][ T10] ___sys_sendmsg+0xee/0x170 [11746.204318][ T10] __sys_sendmsg+0xcd/0x170 [11746.204318][ T10] do_syscall_64+0xc6/0x1e0 [11746.204318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.204318][ T10] [11746.206441][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11746.206441][ T10] netdev_get_by_index+0x5e/0x80 [11746.206441][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.206441][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.206441][ T10] ip6_route_add+0x1c/0x140 [11746.206441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11746.206441][ T10] addrconf_add_dev+0xe2/0x170 [11746.206441][ T10] inet6_addr_add+0x12f/0xa40 [11746.206441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.206441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.206441][ T10] netlink_rcv_skb+0x130/0x360 [11746.206441][ T10] netlink_unicast+0x449/0x710 [11746.206441][ T10] netlink_sendmsg+0x723/0xbe0 [11746.206441][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.206441][ T10] ___sys_sendmsg+0xee/0x170 [11746.206441][ T10] __sys_sendmsg+0xcd/0x170 [11746.206441][ T10] do_syscall_64+0xc6/0x1e0 [11746.206441][ T10] [11746.208381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11746.208381][ T10] ipv6_add_dev+0x3b9/0x11c0 [11746.208381][ T10] ipv6_find_idev+0x102/0x170 [11746.208381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.208381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.208381][ T10] netlink_rcv_skb+0x130/0x360 [11746.208381][ T10] netlink_unicast+0x449/0x710 [11746.208381][ T10] netlink_sendmsg+0x723/0xbe0 [11746.208381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.208381][ T10] ___sys_sendmsg+0xee/0x170 [11746.208381][ T10] __sys_sendmsg+0xcd/0x170 [11746.208381][ T10] do_syscall_64+0xc6/0x1e0 [11746.208381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.208381][ T10] [11746.209906][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11746.209906][ T10] neigh_parms_alloc+0x1e5/0x510 [11746.209906][ T10] ipv6_add_dev+0x2fd/0x11c0 [11746.209906][ T10] ipv6_find_idev+0x102/0x170 [11746.209906][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.209906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.209906][ T10] netlink_rcv_skb+0x130/0x360 [11746.209906][ T10] netlink_unicast+0x449/0x710 [11746.209906][ T10] netlink_sendmsg+0x723/0xbe0 [11746.209906][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.209906][ T10] ___sys_sendmsg+0xee/0x170 [11746.209906][ T10] __sys_sendmsg+0xcd/0x170 [11746.209906][ T10] do_syscall_64+0xc6/0x1e0 [11746.209906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.209906][ T10] [11746.211580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11746.211828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11746.211828][ T10] netdev_get_by_index+0x5e/0x80 [11746.211828][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.211828][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.211828][ T10] ip6_route_add+0x1c/0x140 [11746.211828][ T10] addrconf_prefix_route+0x2a6/0x430 [11746.211828][ T10] inet6_addr_add+0x4f8/0xa40 [11746.211828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.211828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.211828][ T10] netlink_rcv_skb+0x130/0x360 [11746.211828][ T10] netlink_unicast+0x449/0x710 [11746.211828][ T10] netlink_sendmsg+0x723/0xbe0 [11746.211828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.211828][ T10] ___sys_sendmsg+0xee/0x170 [11746.211828][ T10] __sys_sendmsg+0xcd/0x170 [11746.211828][ T10] do_syscall_64+0xc6/0x1e0 [11746.211828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.211828][ T10] [11746.213806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11746.213806][ T10] netdev_get_by_index+0x5e/0x80 [11746.213806][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.213806][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.213806][ T10] addrconf_f6i_alloc+0x315/0x560 [11746.213806][ T10] ipv6_add_addr+0x411/0x2000 [11746.213806][ T10] inet6_addr_add+0x30e/0xa40 [11746.213806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.213806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.213806][ T10] netlink_rcv_skb+0x130/0x360 [11746.213806][ T10] netlink_unicast+0x449/0x710 [11746.213806][ T10] netlink_sendmsg+0x723/0xbe0 [11746.213806][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.213806][ T10] ___sys_sendmsg+0xee/0x170 [11746.213806][ T10] __sys_sendmsg+0xcd/0x170 [11746.213806][ T10] do_syscall_64+0xc6/0x1e0 [11746.213806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.213806][ T10] [11746.215771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11746.215771][ T10] netdev_get_by_index+0x5e/0x80 [11746.215771][ T10] fib6_nh_init+0x3d8/0x15b0 [11746.215771][ T10] ip6_route_info_create+0xf18/0x17d0 [11746.215771][ T10] ip6_route_add+0x1c/0x140 [11746.215771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11746.215771][ T10] addrconf_add_dev+0xe2/0x170 [11746.215771][ T10] inet6_addr_add+0x12f/0xa40 [11746.215771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11746.215771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.215771][ T10] netlink_rcv_skb+0x130/0x360 [11746.215771][ T10] netlink_unicast+0x449/0x710 [11746.215771][ T10] netlink_sendmsg+0x723/0xbe0 [11746.215771][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.215771][ T10] ___sys_sendmsg+0xee/0x170 [11746.215771][ T10] __sys_sendmsg+0xcd/0x170 [11746.215771][ T10] do_syscall_64+0xc6/0x1e0 [11746.215771][ T10] [11746.217711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11746.217711][ T10] ipv6_add_dev+0x3b9/0x11c0 [11746.217711][ T10] ipv6_find_idev+0x102/0x170 [11746.217711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.217711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.217711][ T10] netlink_rcv_skb+0x130/0x360 [11746.217711][ T10] netlink_unicast+0x449/0x710 [11746.217711][ T10] netlink_sendmsg+0x723/0xbe0 [11746.217711][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.217711][ T10] ___sys_sendmsg+0xee/0x170 [11746.217711][ T10] __sys_sendmsg+0xcd/0x170 [11746.217711][ T10] do_syscall_64+0xc6/0x1e0 [11746.217711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.217711][ T10] [11746.219230][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11746.219230][ T10] neigh_parms_alloc+0x1e5/0x510 [11746.219230][ T10] ipv6_add_dev+0x2fd/0x11c0 [11746.219230][ T10] ipv6_find_idev+0x102/0x170 [11746.219230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11746.219230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.219230][ T10] netlink_rcv_skb+0x130/0x360 [11746.219230][ T10] netlink_unicast+0x449/0x710 [11746.219230][ T10] netlink_sendmsg+0x723/0xbe0 [11746.219230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.219230][ T10] ___sys_sendmsg+0xee/0x170 [11746.219230][ T10] __sys_sendmsg+0xcd/0x170 [11746.219230][ T10] do_syscall_64+0xc6/0x1e0 [11746.219230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.219230][ T10] [11746.220900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11746.221144][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11746.221144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11746.221144][ T10] register_netdevice+0x4d3/0x1690 [11746.221144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11746.221144][ T10] vlan_newlink+0x393/0x610 [8021q] [11746.221144][ T10] rtnl_newlink_create+0x341/0x850 [11746.221144][ T10] __rtnl_newlink+0xac9/0xd80 [11746.221144][ T10] rtnl_newlink+0x63/0xa0 [11746.221144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11746.221144][ T10] netlink_rcv_skb+0x130/0x360 [11746.221144][ T10] netlink_unicast+0x449/0x710 [11746.221144][ T10] netlink_sendmsg+0x723/0xbe0 [11746.221144][ T10] ____sys_sendmsg+0x7b2/0xa10 [11746.221144][ T10] ___sys_sendmsg+0xee/0x170 [11746.221144][ T10] __sys_sendmsg+0xcd/0x170 [11746.221144][ T10] do_syscall_64+0xc6/0x1e0 [11746.221144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11746.221144][ T10] [11746.223163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11746.223425][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11746.223425][ T10] dst_init+0x84/0x4a0 [11746.223425][ T10] dst_alloc+0x97/0x150 [11746.223425][ T10] ip6_dst_alloc+0x23/0x90 [11746.223425][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11746.223425][ T10] ip6_pol_route+0x56f/0x840 [11746.223425][ T10] __fib6_rule_action+0x1f3/0x5b0 [11746.223425][ T10] fib_rules_lookup+0x2b4/0xa20 [11746.223425][ T10] fib6_rule_lookup+0x182/0x630 [11746.223425][ T10] ip6_route_output_flags+0x259/0x480 [11746.223425][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11746.223425][ T10] icmp6_send+0x13dd/0x1b70 [11746.223425][ T10] ip6_link_failure+0x30/0x430 [11746.223425][ T10] ndisc_error_report+0x96/0x160 [11746.223425][ T10] neigh_invalidate+0x206/0x510 [11746.223425][ T10] neigh_timer_handler+0x984/0xf10 [11746.223425][ T10] call_timer_fn+0x170/0x430 [11746.223425][ T10] [11747.993748][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11747.994218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11747.994218][T18065] ___neigh_create+0x14b/0xf60 [11747.994218][T18065] ip6_finish_output2+0xa70/0xf80 [11747.994218][T18065] ip6_finish_output+0x4ed/0xd30 [11747.994218][T18065] ip6_output+0x1f3/0x770 [11747.994218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11747.994218][T18065] mld_sendpack+0x62d/0xbc0 [11747.994218][T18065] mld_ifc_work+0x32/0x1f0 [11747.994218][T18065] process_one_work+0x84d/0x18a0 [11747.994218][T18065] worker_thread+0x587/0xd30 [11747.994218][T18065] kthread+0x28a/0x350 [11747.994218][T18065] ret_from_fork+0x31/0x70 [11747.994218][T18065] ret_from_fork_asm+0x1a/0x30 [11747.994218][T18065] [11747.995925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11747.995925][T18065] dst_init+0x84/0x4a0 [11747.995925][T18065] dst_alloc+0x97/0x150 [11747.995925][T18065] ip6_dst_alloc+0x23/0x90 [11747.995925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11747.995925][T18065] ip6_pol_route+0x56f/0x840 [11747.995925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11747.995925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11747.995925][T18065] ipv6_rcv+0x1ad/0x810 [11747.995925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11747.995925][T18065] process_backlog+0x101/0x620 [11747.995925][T18065] __napi_poll.constprop.0+0xa2/0x460 [11747.995925][T18065] net_rx_action+0x495/0xbe0 [11747.995925][T18065] __do_softirq+0x1b5/0x7f6 [11747.995925][T18065] [11747.997780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11747.997780][T18065] dst_init+0x84/0x4a0 [11747.997780][T18065] dst_alloc+0x97/0x150 [11747.997780][T18065] ip6_dst_alloc+0x23/0x90 [11747.997780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11747.997780][T18065] ip6_pol_route+0x56f/0x840 [11747.997780][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11747.997780][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11747.997780][T18065] ipv6_rcv+0x1ad/0x810 [11747.997780][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11747.997780][T18065] process_backlog+0x101/0x620 [11747.997780][T18065] __napi_poll.constprop.0+0xa2/0x460 [11747.997780][T18065] net_rx_action+0x495/0xbe0 [11747.997780][T18065] __do_softirq+0x1b5/0x7f6 [11747.997780][T18065] [11747.999635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11747.999635][T18065] netdev_get_by_index+0x5e/0x80 [11747.999635][T18065] fib6_nh_init+0x3d8/0x15b0 [11747.999635][T18065] ip6_route_info_create+0xf18/0x17d0 [11747.999635][T18065] ip6_route_add+0x1c/0x140 [11747.999635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11747.999635][T18065] addrconf_add_dev+0xe2/0x170 [11747.999635][T18065] inet6_addr_add+0x12f/0xa40 [11747.999635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11747.999635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11747.999635][T18065] netlink_rcv_skb+0x130/0x360 [11747.999635][T18065] netlink_unicast+0x449/0x710 [11747.999635][T18065] netlink_sendmsg+0x723/0xbe0 [11747.999635][T18065] ____sys_sendmsg+0x7b2/0xa10 [11747.999635][T18065] ___sys_sendmsg+0xee/0x170 [11747.999635][T18065] __sys_sendmsg+0xcd/0x170 [11747.999635][T18065] do_syscall_64+0xc6/0x1e0 [11747.999635][T18065] [11748.001832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11748.001832][T18065] ipv6_add_dev+0x3b9/0x11c0 [11748.001832][T18065] ipv6_find_idev+0x102/0x170 [11748.001832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11748.001832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.001832][T18065] netlink_rcv_skb+0x130/0x360 [11748.001832][T18065] netlink_unicast+0x449/0x710 [11748.001832][T18065] netlink_sendmsg+0x723/0xbe0 [11748.001832][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.001832][T18065] ___sys_sendmsg+0xee/0x170 [11748.001832][T18065] __sys_sendmsg+0xcd/0x170 [11748.001832][T18065] do_syscall_64+0xc6/0x1e0 [11748.001832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.001832][T18065] [11748.003539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11748.003539][T18065] neigh_parms_alloc+0x1e5/0x510 [11748.003539][T18065] ipv6_add_dev+0x2fd/0x11c0 [11748.003539][T18065] ipv6_find_idev+0x102/0x170 [11748.003539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11748.003539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.003539][T18065] netlink_rcv_skb+0x130/0x360 [11748.003539][T18065] netlink_unicast+0x449/0x710 [11748.003539][T18065] netlink_sendmsg+0x723/0xbe0 [11748.003539][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.003539][T18065] ___sys_sendmsg+0xee/0x170 [11748.003539][T18065] __sys_sendmsg+0xcd/0x170 [11748.003539][T18065] do_syscall_64+0xc6/0x1e0 [11748.003539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.003539][T18065] [11748.005375][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11748.005640][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11748.005640][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11748.005640][T18065] ip6_validate_gw+0x3f7/0x7b0 [11748.005640][T18065] fib6_nh_init+0xa5b/0x15b0 [11748.005640][T18065] ip6_route_info_create+0xf18/0x17d0 [11748.005640][T18065] ip6_route_multipath_add+0xa42/0x1930 [11748.005640][T18065] inet6_rtm_newroute+0xa2/0x110 [11748.005640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.005640][T18065] netlink_rcv_skb+0x130/0x360 [11748.005640][T18065] netlink_unicast+0x449/0x710 [11748.005640][T18065] netlink_sendmsg+0x723/0xbe0 [11748.005640][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.005640][T18065] ___sys_sendmsg+0xee/0x170 [11748.005640][T18065] __sys_sendmsg+0xcd/0x170 [11748.005640][T18065] do_syscall_64+0xc6/0x1e0 [11748.005640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.005640][T18065] [11748.007780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.007780][T18065] dst_init+0x84/0x4a0 [11748.007780][T18065] dst_alloc+0x97/0x150 [11748.007780][T18065] ip6_dst_alloc+0x23/0x90 [11748.007780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11748.007780][T18065] ip6_pol_route+0x56f/0x840 [11748.007780][T18065] __fib6_rule_action+0x1f3/0x5b0 [11748.007780][T18065] fib_rules_lookup+0x2b4/0xa20 [11748.007780][T18065] fib6_rule_lookup+0x182/0x630 [11748.007780][T18065] ip6_route_output_flags+0x259/0x480 [11748.007780][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11748.007780][T18065] ip6_dst_lookup_flow+0x88/0x190 [11748.007780][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11748.007780][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11748.007780][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11748.007780][T18065] dev_hard_start_xmit+0x146/0x590 [11748.007780][T18065] __dev_queue_xmit+0xf71/0x17f0 [11748.007780][T18065] [11748.010062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.010062][T18065] netdev_get_by_index+0x5e/0x80 [11748.010062][T18065] fib6_nh_init+0x3d8/0x15b0 [11748.010062][T18065] ip6_route_info_create+0xf18/0x17d0 [11748.010062][T18065] ip6_route_add+0x1c/0x140 [11748.010062][T18065] addrconf_prefix_route+0x2a6/0x430 [11748.010062][T18065] inet6_addr_add+0x4f8/0xa40 [11748.010062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11748.010062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.010062][T18065] netlink_rcv_skb+0x130/0x360 [11748.010062][T18065] netlink_unicast+0x449/0x710 [11748.010062][T18065] netlink_sendmsg+0x723/0xbe0 [11748.010062][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.010062][T18065] ___sys_sendmsg+0xee/0x170 [11748.010062][T18065] __sys_sendmsg+0xcd/0x170 [11748.010062][T18065] do_syscall_64+0xc6/0x1e0 [11748.010062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.010062][T18065] [11748.012274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.012274][T18065] netdev_get_by_index+0x5e/0x80 [11748.012274][T18065] fib6_nh_init+0x3d8/0x15b0 [11748.012274][T18065] ip6_route_info_create+0xf18/0x17d0 [11748.012274][T18065] addrconf_f6i_alloc+0x315/0x560 [11748.012274][T18065] ipv6_add_addr+0x411/0x2000 [11748.012274][T18065] inet6_addr_add+0x30e/0xa40 [11748.012274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11748.012274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.012274][T18065] netlink_rcv_skb+0x130/0x360 [11748.012274][T18065] netlink_unicast+0x449/0x710 [11748.012274][T18065] netlink_sendmsg+0x723/0xbe0 [11748.012274][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.012274][T18065] ___sys_sendmsg+0xee/0x170 [11748.012274][T18065] __sys_sendmsg+0xcd/0x170 [11748.012274][T18065] do_syscall_64+0xc6/0x1e0 [11748.012274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.012274][T18065] [11748.014489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.014489][T18065] netdev_get_by_index+0x5e/0x80 [11748.014489][T18065] fib6_nh_init+0x3d8/0x15b0 [11748.014489][T18065] ip6_route_info_create+0xf18/0x17d0 [11748.014489][T18065] ip6_route_add+0x1c/0x140 [11748.014489][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11748.014489][T18065] addrconf_add_dev+0xe2/0x170 [11748.014489][T18065] inet6_addr_add+0x12f/0xa40 [11748.014489][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11748.014489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.014489][T18065] netlink_rcv_skb+0x130/0x360 [11748.014489][T18065] netlink_unicast+0x449/0x710 [11748.014489][T18065] netlink_sendmsg+0x723/0xbe0 [11748.014489][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.014489][T18065] ___sys_sendmsg+0xee/0x170 [11748.014489][T18065] __sys_sendmsg+0xcd/0x170 [11748.014489][T18065] do_syscall_64+0xc6/0x1e0 [11748.014489][T18065] [11748.016659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.016659][T18065] ipv6_add_dev+0x3b9/0x11c0 [11748.016659][T18065] ipv6_find_idev+0x102/0x170 [11748.016659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11748.016659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.016659][T18065] netlink_rcv_skb+0x130/0x360 [11748.016659][T18065] netlink_unicast+0x449/0x710 [11748.016659][T18065] netlink_sendmsg+0x723/0xbe0 [11748.016659][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.016659][T18065] ___sys_sendmsg+0xee/0x170 [11748.016659][T18065] __sys_sendmsg+0xcd/0x170 [11748.016659][T18065] do_syscall_64+0xc6/0x1e0 [11748.016659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.016659][T18065] [11748.018367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11748.018367][T18065] neigh_parms_alloc+0x1e5/0x510 [11748.018367][T18065] ipv6_add_dev+0x2fd/0x11c0 [11748.018367][T18065] ipv6_find_idev+0x102/0x170 [11748.018367][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11748.018367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11748.018367][T18065] netlink_rcv_skb+0x130/0x360 [11748.018367][T18065] netlink_unicast+0x449/0x710 [11748.018367][T18065] netlink_sendmsg+0x723/0xbe0 [11748.018367][T18065] ____sys_sendmsg+0x7b2/0xa10 [11748.018367][T18065] ___sys_sendmsg+0xee/0x170 [11748.018367][T18065] __sys_sendmsg+0xcd/0x170 [11748.018367][T18065] do_syscall_64+0xc6/0x1e0 [11748.018367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11748.018367][T18065] [11756.465852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11756.466301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11756.466301][ T10] netdev_get_by_index+0x5e/0x80 [11756.466301][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.466301][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.466301][ T10] ip6_route_add+0x1c/0x140 [11756.466301][ T10] addrconf_prefix_route+0x2a6/0x430 [11756.466301][ T10] inet6_addr_add+0x4f8/0xa40 [11756.466301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.466301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.466301][ T10] netlink_rcv_skb+0x130/0x360 [11756.466301][ T10] netlink_unicast+0x449/0x710 [11756.466301][ T10] netlink_sendmsg+0x723/0xbe0 [11756.466301][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.466301][ T10] ___sys_sendmsg+0xee/0x170 [11756.466301][ T10] __sys_sendmsg+0xcd/0x170 [11756.466301][ T10] do_syscall_64+0xc6/0x1e0 [11756.466301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.466301][ T10] [11756.468299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11756.468299][ T10] netdev_get_by_index+0x5e/0x80 [11756.468299][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.468299][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.468299][ T10] addrconf_f6i_alloc+0x315/0x560 [11756.468299][ T10] ipv6_add_addr+0x411/0x2000 [11756.468299][ T10] inet6_addr_add+0x30e/0xa40 [11756.468299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.468299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.468299][ T10] netlink_rcv_skb+0x130/0x360 [11756.468299][ T10] netlink_unicast+0x449/0x710 [11756.468299][ T10] netlink_sendmsg+0x723/0xbe0 [11756.468299][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.468299][ T10] ___sys_sendmsg+0xee/0x170 [11756.468299][ T10] __sys_sendmsg+0xcd/0x170 [11756.468299][ T10] do_syscall_64+0xc6/0x1e0 [11756.468299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.468299][ T10] [11756.470281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11756.470281][ T10] netdev_get_by_index+0x5e/0x80 [11756.470281][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.470281][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.470281][ T10] ip6_route_add+0x1c/0x140 [11756.470281][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11756.470281][ T10] addrconf_add_dev+0xe2/0x170 [11756.470281][ T10] inet6_addr_add+0x12f/0xa40 [11756.470281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.470281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.470281][ T10] netlink_rcv_skb+0x130/0x360 [11756.470281][ T10] netlink_unicast+0x449/0x710 [11756.470281][ T10] netlink_sendmsg+0x723/0xbe0 [11756.470281][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.470281][ T10] ___sys_sendmsg+0xee/0x170 [11756.470281][ T10] __sys_sendmsg+0xcd/0x170 [11756.470281][ T10] do_syscall_64+0xc6/0x1e0 [11756.470281][ T10] [11756.472219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11756.472219][ T10] ipv6_add_dev+0x3b9/0x11c0 [11756.472219][ T10] ipv6_find_idev+0x102/0x170 [11756.472219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.472219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.472219][ T10] netlink_rcv_skb+0x130/0x360 [11756.472219][ T10] netlink_unicast+0x449/0x710 [11756.472219][ T10] netlink_sendmsg+0x723/0xbe0 [11756.472219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.472219][ T10] ___sys_sendmsg+0xee/0x170 [11756.472219][ T10] __sys_sendmsg+0xcd/0x170 [11756.472219][ T10] do_syscall_64+0xc6/0x1e0 [11756.472219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.472219][ T10] [11756.473728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11756.473728][ T10] neigh_parms_alloc+0x1e5/0x510 [11756.473728][ T10] ipv6_add_dev+0x2fd/0x11c0 [11756.473728][ T10] ipv6_find_idev+0x102/0x170 [11756.473728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.473728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.473728][ T10] netlink_rcv_skb+0x130/0x360 [11756.473728][ T10] netlink_unicast+0x449/0x710 [11756.473728][ T10] netlink_sendmsg+0x723/0xbe0 [11756.473728][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.473728][ T10] ___sys_sendmsg+0xee/0x170 [11756.473728][ T10] __sys_sendmsg+0xcd/0x170 [11756.473728][ T10] do_syscall_64+0xc6/0x1e0 [11756.473728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.473728][ T10] [11756.475396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11756.475632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11756.475632][ T10] netdev_get_by_index+0x5e/0x80 [11756.475632][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.475632][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.475632][ T10] ip6_route_add+0x1c/0x140 [11756.475632][ T10] addrconf_prefix_route+0x2a6/0x430 [11756.475632][ T10] inet6_addr_add+0x4f8/0xa40 [11756.475632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.475632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.475632][ T10] netlink_rcv_skb+0x130/0x360 [11756.475632][ T10] netlink_unicast+0x449/0x710 [11756.475632][ T10] netlink_sendmsg+0x723/0xbe0 [11756.475632][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.475632][ T10] ___sys_sendmsg+0xee/0x170 [11756.475632][ T10] __sys_sendmsg+0xcd/0x170 [11756.475632][ T10] do_syscall_64+0xc6/0x1e0 [11756.475632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.475632][ T10] [11756.477594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11756.477594][ T10] netdev_get_by_index+0x5e/0x80 [11756.477594][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.477594][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.477594][ T10] addrconf_f6i_alloc+0x315/0x560 [11756.477594][ T10] ipv6_add_addr+0x411/0x2000 [11756.477594][ T10] inet6_addr_add+0x30e/0xa40 [11756.477594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.477594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.477594][ T10] netlink_rcv_skb+0x130/0x360 [11756.477594][ T10] netlink_unicast+0x449/0x710 [11756.477594][ T10] netlink_sendmsg+0x723/0xbe0 [11756.477594][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.477594][ T10] ___sys_sendmsg+0xee/0x170 [11756.477594][ T10] __sys_sendmsg+0xcd/0x170 [11756.477594][ T10] do_syscall_64+0xc6/0x1e0 [11756.477594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.477594][ T10] [11756.480104][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11756.480104][ T10] netdev_get_by_index+0x5e/0x80 [11756.480104][ T10] fib6_nh_init+0x3d8/0x15b0 [11756.480104][ T10] ip6_route_info_create+0xf18/0x17d0 [11756.480104][ T10] ip6_route_add+0x1c/0x140 [11756.480104][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11756.480104][ T10] addrconf_add_dev+0xe2/0x170 [11756.480104][ T10] inet6_addr_add+0x12f/0xa40 [11756.480104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11756.480104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.480104][ T10] netlink_rcv_skb+0x130/0x360 [11756.480104][ T10] netlink_unicast+0x449/0x710 [11756.480104][ T10] netlink_sendmsg+0x723/0xbe0 [11756.480104][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.480104][ T10] ___sys_sendmsg+0xee/0x170 [11756.480104][ T10] __sys_sendmsg+0xcd/0x170 [11756.480104][ T10] do_syscall_64+0xc6/0x1e0 [11756.480104][ T10] [11756.482048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11756.482048][ T10] ipv6_add_dev+0x3b9/0x11c0 [11756.482048][ T10] ipv6_find_idev+0x102/0x170 [11756.482048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.482048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.482048][ T10] netlink_rcv_skb+0x130/0x360 [11756.482048][ T10] netlink_unicast+0x449/0x710 [11756.482048][ T10] netlink_sendmsg+0x723/0xbe0 [11756.482048][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.482048][ T10] ___sys_sendmsg+0xee/0x170 [11756.482048][ T10] __sys_sendmsg+0xcd/0x170 [11756.482048][ T10] do_syscall_64+0xc6/0x1e0 [11756.482048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.482048][ T10] [11756.483565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11756.483565][ T10] neigh_parms_alloc+0x1e5/0x510 [11756.483565][ T10] ipv6_add_dev+0x2fd/0x11c0 [11756.483565][ T10] ipv6_find_idev+0x102/0x170 [11756.483565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11756.483565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.483565][ T10] netlink_rcv_skb+0x130/0x360 [11756.483565][ T10] netlink_unicast+0x449/0x710 [11756.483565][ T10] netlink_sendmsg+0x723/0xbe0 [11756.483565][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.483565][ T10] ___sys_sendmsg+0xee/0x170 [11756.483565][ T10] __sys_sendmsg+0xcd/0x170 [11756.483565][ T10] do_syscall_64+0xc6/0x1e0 [11756.483565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.483565][ T10] [11756.485600][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11756.485857][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11756.485857][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11756.485857][ T10] register_netdevice+0x4d3/0x1690 [11756.485857][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11756.485857][ T10] vlan_newlink+0x393/0x610 [8021q] [11756.485857][ T10] rtnl_newlink_create+0x341/0x850 [11756.485857][ T10] __rtnl_newlink+0xac9/0xd80 [11756.485857][ T10] rtnl_newlink+0x63/0xa0 [11756.485857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11756.485857][ T10] netlink_rcv_skb+0x130/0x360 [11756.485857][ T10] netlink_unicast+0x449/0x710 [11756.485857][ T10] netlink_sendmsg+0x723/0xbe0 [11756.485857][ T10] ____sys_sendmsg+0x7b2/0xa10 [11756.485857][ T10] ___sys_sendmsg+0xee/0x170 [11756.485857][ T10] __sys_sendmsg+0xcd/0x170 [11756.485857][ T10] do_syscall_64+0xc6/0x1e0 [11756.485857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11756.485857][ T10] [11756.487864][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11756.488112][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11756.488112][ T10] dst_init+0x84/0x4a0 [11756.488112][ T10] dst_alloc+0x97/0x150 [11756.488112][ T10] ip6_dst_alloc+0x23/0x90 [11756.488112][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11756.488112][ T10] ip6_pol_route+0x56f/0x840 [11756.488112][ T10] __fib6_rule_action+0x1f3/0x5b0 [11756.488112][ T10] fib_rules_lookup+0x2b4/0xa20 [11756.488112][ T10] fib6_rule_lookup+0x182/0x630 [11756.488112][ T10] ip6_route_output_flags+0x259/0x480 [11756.488112][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11756.488112][ T10] icmp6_send+0x13dd/0x1b70 [11756.488112][ T10] ip6_link_failure+0x30/0x430 [11756.488112][ T10] ndisc_error_report+0x96/0x160 [11756.488112][ T10] neigh_invalidate+0x206/0x510 [11756.488112][ T10] neigh_timer_handler+0x984/0xf10 [11756.488112][ T10] call_timer_fn+0x170/0x430 [11756.488112][ T10] [11758.257797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11758.258291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.258291][T18065] ___neigh_create+0x14b/0xf60 [11758.258291][T18065] ip6_finish_output2+0xa70/0xf80 [11758.258291][T18065] ip6_finish_output+0x4ed/0xd30 [11758.258291][T18065] ip6_output+0x1f3/0x770 [11758.258291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11758.258291][T18065] mld_sendpack+0x62d/0xbc0 [11758.258291][T18065] mld_ifc_work+0x32/0x1f0 [11758.258291][T18065] process_one_work+0x84d/0x18a0 [11758.258291][T18065] worker_thread+0x587/0xd30 [11758.258291][T18065] kthread+0x28a/0x350 [11758.258291][T18065] ret_from_fork+0x31/0x70 [11758.258291][T18065] ret_from_fork_asm+0x1a/0x30 [11758.258291][T18065] [11758.259994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.259994][T18065] dst_init+0x84/0x4a0 [11758.259994][T18065] dst_alloc+0x97/0x150 [11758.259994][T18065] ip6_dst_alloc+0x23/0x90 [11758.259994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11758.259994][T18065] ip6_pol_route+0x56f/0x840 [11758.259994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11758.259994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11758.259994][T18065] ipv6_rcv+0x1ad/0x810 [11758.259994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11758.259994][T18065] process_backlog+0x101/0x620 [11758.259994][T18065] __napi_poll.constprop.0+0xa2/0x460 [11758.259994][T18065] net_rx_action+0x495/0xbe0 [11758.259994][T18065] __do_softirq+0x1b5/0x7f6 [11758.259994][T18065] [11758.261830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.261830][T18065] dst_init+0x84/0x4a0 [11758.261830][T18065] dst_alloc+0x97/0x150 [11758.261830][T18065] ip6_dst_alloc+0x23/0x90 [11758.261830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11758.261830][T18065] ip6_pol_route+0x56f/0x840 [11758.261830][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11758.261830][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11758.261830][T18065] ipv6_rcv+0x1ad/0x810 [11758.261830][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11758.261830][T18065] process_backlog+0x101/0x620 [11758.261830][T18065] __napi_poll.constprop.0+0xa2/0x460 [11758.261830][T18065] net_rx_action+0x495/0xbe0 [11758.261830][T18065] __do_softirq+0x1b5/0x7f6 [11758.261830][T18065] [11758.263682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.263682][T18065] netdev_get_by_index+0x5e/0x80 [11758.263682][T18065] fib6_nh_init+0x3d8/0x15b0 [11758.263682][T18065] ip6_route_info_create+0xf18/0x17d0 [11758.263682][T18065] ip6_route_add+0x1c/0x140 [11758.263682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11758.263682][T18065] addrconf_add_dev+0xe2/0x170 [11758.263682][T18065] inet6_addr_add+0x12f/0xa40 [11758.263682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11758.263682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.263682][T18065] netlink_rcv_skb+0x130/0x360 [11758.263682][T18065] netlink_unicast+0x449/0x710 [11758.263682][T18065] netlink_sendmsg+0x723/0xbe0 [11758.263682][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.263682][T18065] ___sys_sendmsg+0xee/0x170 [11758.263682][T18065] __sys_sendmsg+0xcd/0x170 [11758.263682][T18065] do_syscall_64+0xc6/0x1e0 [11758.263682][T18065] [11758.265902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.265902][T18065] ipv6_add_dev+0x3b9/0x11c0 [11758.265902][T18065] ipv6_find_idev+0x102/0x170 [11758.265902][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11758.265902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.265902][T18065] netlink_rcv_skb+0x130/0x360 [11758.265902][T18065] netlink_unicast+0x449/0x710 [11758.265902][T18065] netlink_sendmsg+0x723/0xbe0 [11758.265902][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.265902][T18065] ___sys_sendmsg+0xee/0x170 [11758.265902][T18065] __sys_sendmsg+0xcd/0x170 [11758.265902][T18065] do_syscall_64+0xc6/0x1e0 [11758.265902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.265902][T18065] [11758.267619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11758.267619][T18065] neigh_parms_alloc+0x1e5/0x510 [11758.267619][T18065] ipv6_add_dev+0x2fd/0x11c0 [11758.267619][T18065] ipv6_find_idev+0x102/0x170 [11758.267619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11758.267619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.267619][T18065] netlink_rcv_skb+0x130/0x360 [11758.267619][T18065] netlink_unicast+0x449/0x710 [11758.267619][T18065] netlink_sendmsg+0x723/0xbe0 [11758.267619][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.267619][T18065] ___sys_sendmsg+0xee/0x170 [11758.267619][T18065] __sys_sendmsg+0xcd/0x170 [11758.267619][T18065] do_syscall_64+0xc6/0x1e0 [11758.267619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.267619][T18065] [11758.269477][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11758.269745][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11758.269745][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11758.269745][T18065] ip6_validate_gw+0x3f7/0x7b0 [11758.269745][T18065] fib6_nh_init+0xa5b/0x15b0 [11758.269745][T18065] ip6_route_info_create+0xf18/0x17d0 [11758.269745][T18065] ip6_route_multipath_add+0xa42/0x1930 [11758.269745][T18065] inet6_rtm_newroute+0xa2/0x110 [11758.269745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.269745][T18065] netlink_rcv_skb+0x130/0x360 [11758.269745][T18065] netlink_unicast+0x449/0x710 [11758.269745][T18065] netlink_sendmsg+0x723/0xbe0 [11758.269745][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.269745][T18065] ___sys_sendmsg+0xee/0x170 [11758.269745][T18065] __sys_sendmsg+0xcd/0x170 [11758.269745][T18065] do_syscall_64+0xc6/0x1e0 [11758.269745][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.269745][T18065] [11758.271886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.271886][T18065] dst_init+0x84/0x4a0 [11758.271886][T18065] dst_alloc+0x97/0x150 [11758.271886][T18065] ip6_dst_alloc+0x23/0x90 [11758.271886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11758.271886][T18065] ip6_pol_route+0x56f/0x840 [11758.271886][T18065] __fib6_rule_action+0x1f3/0x5b0 [11758.271886][T18065] fib_rules_lookup+0x2b4/0xa20 [11758.271886][T18065] fib6_rule_lookup+0x182/0x630 [11758.271886][T18065] ip6_route_output_flags+0x259/0x480 [11758.271886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11758.271886][T18065] ip6_dst_lookup_flow+0x88/0x190 [11758.271886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11758.271886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11758.271886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11758.271886][T18065] dev_hard_start_xmit+0x146/0x590 [11758.271886][T18065] __dev_queue_xmit+0xf71/0x17f0 [11758.271886][T18065] [11758.274174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.274174][T18065] netdev_get_by_index+0x5e/0x80 [11758.274174][T18065] fib6_nh_init+0x3d8/0x15b0 [11758.274174][T18065] ip6_route_info_create+0xf18/0x17d0 [11758.274174][T18065] ip6_route_add+0x1c/0x140 [11758.274174][T18065] addrconf_prefix_route+0x2a6/0x430 [11758.274174][T18065] inet6_addr_add+0x4f8/0xa40 [11758.274174][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11758.274174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.274174][T18065] netlink_rcv_skb+0x130/0x360 [11758.274174][T18065] netlink_unicast+0x449/0x710 [11758.274174][T18065] netlink_sendmsg+0x723/0xbe0 [11758.274174][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.274174][T18065] ___sys_sendmsg+0xee/0x170 [11758.274174][T18065] __sys_sendmsg+0xcd/0x170 [11758.274174][T18065] do_syscall_64+0xc6/0x1e0 [11758.274174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.274174][T18065] [11758.276403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.276403][T18065] netdev_get_by_index+0x5e/0x80 [11758.276403][T18065] fib6_nh_init+0x3d8/0x15b0 [11758.276403][T18065] ip6_route_info_create+0xf18/0x17d0 [11758.276403][T18065] addrconf_f6i_alloc+0x315/0x560 [11758.276403][T18065] ipv6_add_addr+0x411/0x2000 [11758.276403][T18065] inet6_addr_add+0x30e/0xa40 [11758.276403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11758.276403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.276403][T18065] netlink_rcv_skb+0x130/0x360 [11758.276403][T18065] netlink_unicast+0x449/0x710 [11758.276403][T18065] netlink_sendmsg+0x723/0xbe0 [11758.276403][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.276403][T18065] ___sys_sendmsg+0xee/0x170 [11758.276403][T18065] __sys_sendmsg+0xcd/0x170 [11758.276403][T18065] do_syscall_64+0xc6/0x1e0 [11758.276403][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.276403][T18065] [11758.278637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.278637][T18065] netdev_get_by_index+0x5e/0x80 [11758.278637][T18065] fib6_nh_init+0x3d8/0x15b0 [11758.278637][T18065] ip6_route_info_create+0xf18/0x17d0 [11758.278637][T18065] ip6_route_add+0x1c/0x140 [11758.278637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11758.278637][T18065] addrconf_add_dev+0xe2/0x170 [11758.278637][T18065] inet6_addr_add+0x12f/0xa40 [11758.278637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11758.278637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.278637][T18065] netlink_rcv_skb+0x130/0x360 [11758.278637][T18065] netlink_unicast+0x449/0x710 [11758.278637][T18065] netlink_sendmsg+0x723/0xbe0 [11758.278637][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.278637][T18065] ___sys_sendmsg+0xee/0x170 [11758.278637][T18065] __sys_sendmsg+0xcd/0x170 [11758.278637][T18065] do_syscall_64+0xc6/0x1e0 [11758.278637][T18065] [11758.280829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.280829][T18065] ipv6_add_dev+0x3b9/0x11c0 [11758.280829][T18065] ipv6_find_idev+0x102/0x170 [11758.280829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11758.280829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.280829][T18065] netlink_rcv_skb+0x130/0x360 [11758.280829][T18065] netlink_unicast+0x449/0x710 [11758.280829][T18065] netlink_sendmsg+0x723/0xbe0 [11758.280829][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.280829][T18065] ___sys_sendmsg+0xee/0x170 [11758.280829][T18065] __sys_sendmsg+0xcd/0x170 [11758.280829][T18065] do_syscall_64+0xc6/0x1e0 [11758.280829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.280829][T18065] [11758.282545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11758.282545][T18065] neigh_parms_alloc+0x1e5/0x510 [11758.282545][T18065] ipv6_add_dev+0x2fd/0x11c0 [11758.282545][T18065] ipv6_find_idev+0x102/0x170 [11758.282545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11758.282545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11758.282545][T18065] netlink_rcv_skb+0x130/0x360 [11758.282545][T18065] netlink_unicast+0x449/0x710 [11758.282545][T18065] netlink_sendmsg+0x723/0xbe0 [11758.282545][T18065] ____sys_sendmsg+0x7b2/0xa10 [11758.282545][T18065] ___sys_sendmsg+0xee/0x170 [11758.282545][T18065] __sys_sendmsg+0xcd/0x170 [11758.282545][T18065] do_syscall_64+0xc6/0x1e0 [11758.282545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11758.282545][T18065] [11766.737835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11766.738280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11766.738280][ T10] netdev_get_by_index+0x5e/0x80 [11766.738280][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.738280][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.738280][ T10] ip6_route_add+0x1c/0x140 [11766.738280][ T10] addrconf_prefix_route+0x2a6/0x430 [11766.738280][ T10] inet6_addr_add+0x4f8/0xa40 [11766.738280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.738280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.738280][ T10] netlink_rcv_skb+0x130/0x360 [11766.738280][ T10] netlink_unicast+0x449/0x710 [11766.738280][ T10] netlink_sendmsg+0x723/0xbe0 [11766.738280][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.738280][ T10] ___sys_sendmsg+0xee/0x170 [11766.738280][ T10] __sys_sendmsg+0xcd/0x170 [11766.738280][ T10] do_syscall_64+0xc6/0x1e0 [11766.738280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.738280][ T10] [11766.740309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11766.740309][ T10] netdev_get_by_index+0x5e/0x80 [11766.740309][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.740309][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.740309][ T10] addrconf_f6i_alloc+0x315/0x560 [11766.740309][ T10] ipv6_add_addr+0x411/0x2000 [11766.740309][ T10] inet6_addr_add+0x30e/0xa40 [11766.740309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.740309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.740309][ T10] netlink_rcv_skb+0x130/0x360 [11766.740309][ T10] netlink_unicast+0x449/0x710 [11766.740309][ T10] netlink_sendmsg+0x723/0xbe0 [11766.740309][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.740309][ T10] ___sys_sendmsg+0xee/0x170 [11766.740309][ T10] __sys_sendmsg+0xcd/0x170 [11766.740309][ T10] do_syscall_64+0xc6/0x1e0 [11766.740309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.740309][ T10] [11766.742292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11766.742292][ T10] netdev_get_by_index+0x5e/0x80 [11766.742292][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.742292][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.742292][ T10] ip6_route_add+0x1c/0x140 [11766.742292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11766.742292][ T10] addrconf_add_dev+0xe2/0x170 [11766.742292][ T10] inet6_addr_add+0x12f/0xa40 [11766.742292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.742292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.742292][ T10] netlink_rcv_skb+0x130/0x360 [11766.742292][ T10] netlink_unicast+0x449/0x710 [11766.742292][ T10] netlink_sendmsg+0x723/0xbe0 [11766.742292][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.742292][ T10] ___sys_sendmsg+0xee/0x170 [11766.742292][ T10] __sys_sendmsg+0xcd/0x170 [11766.742292][ T10] do_syscall_64+0xc6/0x1e0 [11766.742292][ T10] [11766.744232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11766.744232][ T10] ipv6_add_dev+0x3b9/0x11c0 [11766.744232][ T10] ipv6_find_idev+0x102/0x170 [11766.744232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11766.744232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.744232][ T10] netlink_rcv_skb+0x130/0x360 [11766.744232][ T10] netlink_unicast+0x449/0x710 [11766.744232][ T10] netlink_sendmsg+0x723/0xbe0 [11766.744232][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.744232][ T10] ___sys_sendmsg+0xee/0x170 [11766.744232][ T10] __sys_sendmsg+0xcd/0x170 [11766.744232][ T10] do_syscall_64+0xc6/0x1e0 [11766.744232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.744232][ T10] [11766.745755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11766.745755][ T10] neigh_parms_alloc+0x1e5/0x510 [11766.745755][ T10] ipv6_add_dev+0x2fd/0x11c0 [11766.745755][ T10] ipv6_find_idev+0x102/0x170 [11766.745755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11766.745755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.745755][ T10] netlink_rcv_skb+0x130/0x360 [11766.745755][ T10] netlink_unicast+0x449/0x710 [11766.745755][ T10] netlink_sendmsg+0x723/0xbe0 [11766.745755][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.745755][ T10] ___sys_sendmsg+0xee/0x170 [11766.745755][ T10] __sys_sendmsg+0xcd/0x170 [11766.745755][ T10] do_syscall_64+0xc6/0x1e0 [11766.745755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.745755][ T10] [11766.747425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11766.747669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11766.747669][ T10] netdev_get_by_index+0x5e/0x80 [11766.747669][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.747669][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.747669][ T10] ip6_route_add+0x1c/0x140 [11766.747669][ T10] addrconf_prefix_route+0x2a6/0x430 [11766.747669][ T10] inet6_addr_add+0x4f8/0xa40 [11766.747669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.747669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.747669][ T10] netlink_rcv_skb+0x130/0x360 [11766.747669][ T10] netlink_unicast+0x449/0x710 [11766.747669][ T10] netlink_sendmsg+0x723/0xbe0 [11766.747669][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.747669][ T10] ___sys_sendmsg+0xee/0x170 [11766.747669][ T10] __sys_sendmsg+0xcd/0x170 [11766.747669][ T10] do_syscall_64+0xc6/0x1e0 [11766.747669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.747669][ T10] [11766.749652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11766.749652][ T10] netdev_get_by_index+0x5e/0x80 [11766.749652][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.749652][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.749652][ T10] addrconf_f6i_alloc+0x315/0x560 [11766.749652][ T10] ipv6_add_addr+0x411/0x2000 [11766.749652][ T10] inet6_addr_add+0x30e/0xa40 [11766.749652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.749652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.749652][ T10] netlink_rcv_skb+0x130/0x360 [11766.749652][ T10] netlink_unicast+0x449/0x710 [11766.749652][ T10] netlink_sendmsg+0x723/0xbe0 [11766.749652][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.749652][ T10] ___sys_sendmsg+0xee/0x170 [11766.749652][ T10] __sys_sendmsg+0xcd/0x170 [11766.749652][ T10] do_syscall_64+0xc6/0x1e0 [11766.749652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.749652][ T10] [11766.751625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11766.751625][ T10] netdev_get_by_index+0x5e/0x80 [11766.751625][ T10] fib6_nh_init+0x3d8/0x15b0 [11766.751625][ T10] ip6_route_info_create+0xf18/0x17d0 [11766.751625][ T10] ip6_route_add+0x1c/0x140 [11766.751625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11766.751625][ T10] addrconf_add_dev+0xe2/0x170 [11766.751625][ T10] inet6_addr_add+0x12f/0xa40 [11766.751625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11766.751625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.751625][ T10] netlink_rcv_skb+0x130/0x360 [11766.751625][ T10] netlink_unicast+0x449/0x710 [11766.751625][ T10] netlink_sendmsg+0x723/0xbe0 [11766.751625][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.751625][ T10] ___sys_sendmsg+0xee/0x170 [11766.751625][ T10] __sys_sendmsg+0xcd/0x170 [11766.751625][ T10] do_syscall_64+0xc6/0x1e0 [11766.751625][ T10] [11766.753570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11766.753570][ T10] ipv6_add_dev+0x3b9/0x11c0 [11766.753570][ T10] ipv6_find_idev+0x102/0x170 [11766.753570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11766.753570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.753570][ T10] netlink_rcv_skb+0x130/0x360 [11766.753570][ T10] netlink_unicast+0x449/0x710 [11766.753570][ T10] netlink_sendmsg+0x723/0xbe0 [11766.753570][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.753570][ T10] ___sys_sendmsg+0xee/0x170 [11766.753570][ T10] __sys_sendmsg+0xcd/0x170 [11766.753570][ T10] do_syscall_64+0xc6/0x1e0 [11766.753570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.753570][ T10] [11766.755089][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11766.755089][ T10] neigh_parms_alloc+0x1e5/0x510 [11766.755089][ T10] ipv6_add_dev+0x2fd/0x11c0 [11766.755089][ T10] ipv6_find_idev+0x102/0x170 [11766.755089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11766.755089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.755089][ T10] netlink_rcv_skb+0x130/0x360 [11766.755089][ T10] netlink_unicast+0x449/0x710 [11766.755089][ T10] netlink_sendmsg+0x723/0xbe0 [11766.755089][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.755089][ T10] ___sys_sendmsg+0xee/0x170 [11766.755089][ T10] __sys_sendmsg+0xcd/0x170 [11766.755089][ T10] do_syscall_64+0xc6/0x1e0 [11766.755089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.755089][ T10] [11766.756749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11766.756991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11766.756991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11766.756991][ T10] register_netdevice+0x4d3/0x1690 [11766.756991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11766.756991][ T10] vlan_newlink+0x393/0x610 [8021q] [11766.756991][ T10] rtnl_newlink_create+0x341/0x850 [11766.756991][ T10] __rtnl_newlink+0xac9/0xd80 [11766.756991][ T10] rtnl_newlink+0x63/0xa0 [11766.756991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11766.756991][ T10] netlink_rcv_skb+0x130/0x360 [11766.756991][ T10] netlink_unicast+0x449/0x710 [11766.756991][ T10] netlink_sendmsg+0x723/0xbe0 [11766.756991][ T10] ____sys_sendmsg+0x7b2/0xa10 [11766.756991][ T10] ___sys_sendmsg+0xee/0x170 [11766.756991][ T10] __sys_sendmsg+0xcd/0x170 [11766.756991][ T10] do_syscall_64+0xc6/0x1e0 [11766.756991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11766.756991][ T10] [11766.759011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11766.759258][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11766.759258][ T10] dst_init+0x84/0x4a0 [11766.759258][ T10] dst_alloc+0x97/0x150 [11766.759258][ T10] ip6_dst_alloc+0x23/0x90 [11766.759258][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11766.759258][ T10] ip6_pol_route+0x56f/0x840 [11766.759258][ T10] __fib6_rule_action+0x1f3/0x5b0 [11766.759258][ T10] fib_rules_lookup+0x2b4/0xa20 [11766.759258][ T10] fib6_rule_lookup+0x182/0x630 [11766.759258][ T10] ip6_route_output_flags+0x259/0x480 [11766.759258][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11766.759258][ T10] icmp6_send+0x13dd/0x1b70 [11766.759258][ T10] ip6_link_failure+0x30/0x430 [11766.759258][ T10] ndisc_error_report+0x96/0x160 [11766.759258][ T10] neigh_invalidate+0x206/0x510 [11766.759258][ T10] neigh_timer_handler+0x984/0xf10 [11766.759258][ T10] call_timer_fn+0x170/0x430 [11766.759258][ T10] [11768.529825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11768.530268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.530268][T18065] ___neigh_create+0x14b/0xf60 [11768.530268][T18065] ip6_finish_output2+0xa70/0xf80 [11768.530268][T18065] ip6_finish_output+0x4ed/0xd30 [11768.530268][T18065] ip6_output+0x1f3/0x770 [11768.530268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11768.530268][T18065] mld_sendpack+0x62d/0xbc0 [11768.530268][T18065] mld_ifc_work+0x32/0x1f0 [11768.530268][T18065] process_one_work+0x84d/0x18a0 [11768.530268][T18065] worker_thread+0x587/0xd30 [11768.530268][T18065] kthread+0x28a/0x350 [11768.530268][T18065] ret_from_fork+0x31/0x70 [11768.530268][T18065] ret_from_fork_asm+0x1a/0x30 [11768.530268][T18065] [11768.531954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.531954][T18065] dst_init+0x84/0x4a0 [11768.531954][T18065] dst_alloc+0x97/0x150 [11768.531954][T18065] ip6_dst_alloc+0x23/0x90 [11768.531954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11768.531954][T18065] ip6_pol_route+0x56f/0x840 [11768.531954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11768.531954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11768.531954][T18065] ipv6_rcv+0x1ad/0x810 [11768.531954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11768.531954][T18065] process_backlog+0x101/0x620 [11768.531954][T18065] __napi_poll.constprop.0+0xa2/0x460 [11768.531954][T18065] net_rx_action+0x495/0xbe0 [11768.531954][T18065] __do_softirq+0x1b5/0x7f6 [11768.531954][T18065] [11768.533781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.533781][T18065] dst_init+0x84/0x4a0 [11768.533781][T18065] dst_alloc+0x97/0x150 [11768.533781][T18065] ip6_dst_alloc+0x23/0x90 [11768.533781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11768.533781][T18065] ip6_pol_route+0x56f/0x840 [11768.533781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11768.533781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11768.533781][T18065] ipv6_rcv+0x1ad/0x810 [11768.533781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11768.533781][T18065] process_backlog+0x101/0x620 [11768.533781][T18065] __napi_poll.constprop.0+0xa2/0x460 [11768.533781][T18065] net_rx_action+0x495/0xbe0 [11768.533781][T18065] __do_softirq+0x1b5/0x7f6 [11768.533781][T18065] [11768.535598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.535598][T18065] netdev_get_by_index+0x5e/0x80 [11768.535598][T18065] fib6_nh_init+0x3d8/0x15b0 [11768.535598][T18065] ip6_route_info_create+0xf18/0x17d0 [11768.535598][T18065] ip6_route_add+0x1c/0x140 [11768.535598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11768.535598][T18065] addrconf_add_dev+0xe2/0x170 [11768.535598][T18065] inet6_addr_add+0x12f/0xa40 [11768.535598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11768.535598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.535598][T18065] netlink_rcv_skb+0x130/0x360 [11768.535598][T18065] netlink_unicast+0x449/0x710 [11768.535598][T18065] netlink_sendmsg+0x723/0xbe0 [11768.535598][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.535598][T18065] ___sys_sendmsg+0xee/0x170 [11768.535598][T18065] __sys_sendmsg+0xcd/0x170 [11768.535598][T18065] do_syscall_64+0xc6/0x1e0 [11768.535598][T18065] [11768.537780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.537780][T18065] ipv6_add_dev+0x3b9/0x11c0 [11768.537780][T18065] ipv6_find_idev+0x102/0x170 [11768.537780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11768.537780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.537780][T18065] netlink_rcv_skb+0x130/0x360 [11768.537780][T18065] netlink_unicast+0x449/0x710 [11768.537780][T18065] netlink_sendmsg+0x723/0xbe0 [11768.537780][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.537780][T18065] ___sys_sendmsg+0xee/0x170 [11768.537780][T18065] __sys_sendmsg+0xcd/0x170 [11768.537780][T18065] do_syscall_64+0xc6/0x1e0 [11768.537780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.537780][T18065] [11768.539500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11768.539500][T18065] neigh_parms_alloc+0x1e5/0x510 [11768.539500][T18065] ipv6_add_dev+0x2fd/0x11c0 [11768.539500][T18065] ipv6_find_idev+0x102/0x170 [11768.539500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11768.539500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.539500][T18065] netlink_rcv_skb+0x130/0x360 [11768.539500][T18065] netlink_unicast+0x449/0x710 [11768.539500][T18065] netlink_sendmsg+0x723/0xbe0 [11768.539500][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.539500][T18065] ___sys_sendmsg+0xee/0x170 [11768.539500][T18065] __sys_sendmsg+0xcd/0x170 [11768.539500][T18065] do_syscall_64+0xc6/0x1e0 [11768.539500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.539500][T18065] [11768.541335][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11768.541596][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11768.541596][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11768.541596][T18065] ip6_validate_gw+0x3f7/0x7b0 [11768.541596][T18065] fib6_nh_init+0xa5b/0x15b0 [11768.541596][T18065] ip6_route_info_create+0xf18/0x17d0 [11768.541596][T18065] ip6_route_multipath_add+0xa42/0x1930 [11768.541596][T18065] inet6_rtm_newroute+0xa2/0x110 [11768.541596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.541596][T18065] netlink_rcv_skb+0x130/0x360 [11768.541596][T18065] netlink_unicast+0x449/0x710 [11768.541596][T18065] netlink_sendmsg+0x723/0xbe0 [11768.541596][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.541596][T18065] ___sys_sendmsg+0xee/0x170 [11768.541596][T18065] __sys_sendmsg+0xcd/0x170 [11768.541596][T18065] do_syscall_64+0xc6/0x1e0 [11768.541596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.541596][T18065] [11768.543744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.543744][T18065] dst_init+0x84/0x4a0 [11768.543744][T18065] dst_alloc+0x97/0x150 [11768.543744][T18065] ip6_dst_alloc+0x23/0x90 [11768.543744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11768.543744][T18065] ip6_pol_route+0x56f/0x840 [11768.543744][T18065] __fib6_rule_action+0x1f3/0x5b0 [11768.543744][T18065] fib_rules_lookup+0x2b4/0xa20 [11768.543744][T18065] fib6_rule_lookup+0x182/0x630 [11768.543744][T18065] ip6_route_output_flags+0x259/0x480 [11768.543744][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11768.543744][T18065] ip6_dst_lookup_flow+0x88/0x190 [11768.543744][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11768.543744][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11768.543744][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11768.543744][T18065] dev_hard_start_xmit+0x146/0x590 [11768.543744][T18065] __dev_queue_xmit+0xf71/0x17f0 [11768.543744][T18065] [11768.546023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.546023][T18065] netdev_get_by_index+0x5e/0x80 [11768.546023][T18065] fib6_nh_init+0x3d8/0x15b0 [11768.546023][T18065] ip6_route_info_create+0xf18/0x17d0 [11768.546023][T18065] ip6_route_add+0x1c/0x140 [11768.546023][T18065] addrconf_prefix_route+0x2a6/0x430 [11768.546023][T18065] inet6_addr_add+0x4f8/0xa40 [11768.546023][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11768.546023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.546023][T18065] netlink_rcv_skb+0x130/0x360 [11768.546023][T18065] netlink_unicast+0x449/0x710 [11768.546023][T18065] netlink_sendmsg+0x723/0xbe0 [11768.546023][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.546023][T18065] ___sys_sendmsg+0xee/0x170 [11768.546023][T18065] __sys_sendmsg+0xcd/0x170 [11768.546023][T18065] do_syscall_64+0xc6/0x1e0 [11768.546023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.546023][T18065] [11768.548778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.548778][T18065] netdev_get_by_index+0x5e/0x80 [11768.548778][T18065] fib6_nh_init+0x3d8/0x15b0 [11768.548778][T18065] ip6_route_info_create+0xf18/0x17d0 [11768.548778][T18065] addrconf_f6i_alloc+0x315/0x560 [11768.548778][T18065] ipv6_add_addr+0x411/0x2000 [11768.548778][T18065] inet6_addr_add+0x30e/0xa40 [11768.548778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11768.548778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.548778][T18065] netlink_rcv_skb+0x130/0x360 [11768.548778][T18065] netlink_unicast+0x449/0x710 [11768.548778][T18065] netlink_sendmsg+0x723/0xbe0 [11768.548778][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.548778][T18065] ___sys_sendmsg+0xee/0x170 [11768.548778][T18065] __sys_sendmsg+0xcd/0x170 [11768.548778][T18065] do_syscall_64+0xc6/0x1e0 [11768.548778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.548778][T18065] [11768.550983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.550983][T18065] netdev_get_by_index+0x5e/0x80 [11768.550983][T18065] fib6_nh_init+0x3d8/0x15b0 [11768.550983][T18065] ip6_route_info_create+0xf18/0x17d0 [11768.550983][T18065] ip6_route_add+0x1c/0x140 [11768.550983][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11768.550983][T18065] addrconf_add_dev+0xe2/0x170 [11768.550983][T18065] inet6_addr_add+0x12f/0xa40 [11768.550983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11768.550983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.550983][T18065] netlink_rcv_skb+0x130/0x360 [11768.550983][T18065] netlink_unicast+0x449/0x710 [11768.550983][T18065] netlink_sendmsg+0x723/0xbe0 [11768.550983][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.550983][T18065] ___sys_sendmsg+0xee/0x170 [11768.550983][T18065] __sys_sendmsg+0xcd/0x170 [11768.550983][T18065] do_syscall_64+0xc6/0x1e0 [11768.550983][T18065] [11768.553157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.553157][T18065] ipv6_add_dev+0x3b9/0x11c0 [11768.553157][T18065] ipv6_find_idev+0x102/0x170 [11768.553157][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11768.553157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.553157][T18065] netlink_rcv_skb+0x130/0x360 [11768.553157][T18065] netlink_unicast+0x449/0x710 [11768.553157][T18065] netlink_sendmsg+0x723/0xbe0 [11768.553157][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.553157][T18065] ___sys_sendmsg+0xee/0x170 [11768.553157][T18065] __sys_sendmsg+0xcd/0x170 [11768.553157][T18065] do_syscall_64+0xc6/0x1e0 [11768.553157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.553157][T18065] [11768.554866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11768.554866][T18065] neigh_parms_alloc+0x1e5/0x510 [11768.554866][T18065] ipv6_add_dev+0x2fd/0x11c0 [11768.554866][T18065] ipv6_find_idev+0x102/0x170 [11768.554866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11768.554866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11768.554866][T18065] netlink_rcv_skb+0x130/0x360 [11768.554866][T18065] netlink_unicast+0x449/0x710 [11768.554866][T18065] netlink_sendmsg+0x723/0xbe0 [11768.554866][T18065] ____sys_sendmsg+0x7b2/0xa10 [11768.554866][T18065] ___sys_sendmsg+0xee/0x170 [11768.554866][T18065] __sys_sendmsg+0xcd/0x170 [11768.554866][T18065] do_syscall_64+0xc6/0x1e0 [11768.554866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11768.554866][T18065] [11776.953848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11776.954278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11776.954278][ T10] netdev_get_by_index+0x5e/0x80 [11776.954278][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.954278][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.954278][ T10] ip6_route_add+0x1c/0x140 [11776.954278][ T10] addrconf_prefix_route+0x2a6/0x430 [11776.954278][ T10] inet6_addr_add+0x4f8/0xa40 [11776.954278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.954278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.954278][ T10] netlink_rcv_skb+0x130/0x360 [11776.954278][ T10] netlink_unicast+0x449/0x710 [11776.954278][ T10] netlink_sendmsg+0x723/0xbe0 [11776.954278][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.954278][ T10] ___sys_sendmsg+0xee/0x170 [11776.954278][ T10] __sys_sendmsg+0xcd/0x170 [11776.954278][ T10] do_syscall_64+0xc6/0x1e0 [11776.954278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.954278][ T10] [11776.956275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11776.956275][ T10] netdev_get_by_index+0x5e/0x80 [11776.956275][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.956275][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.956275][ T10] addrconf_f6i_alloc+0x315/0x560 [11776.956275][ T10] ipv6_add_addr+0x411/0x2000 [11776.956275][ T10] inet6_addr_add+0x30e/0xa40 [11776.956275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.956275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.956275][ T10] netlink_rcv_skb+0x130/0x360 [11776.956275][ T10] netlink_unicast+0x449/0x710 [11776.956275][ T10] netlink_sendmsg+0x723/0xbe0 [11776.956275][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.956275][ T10] ___sys_sendmsg+0xee/0x170 [11776.956275][ T10] __sys_sendmsg+0xcd/0x170 [11776.956275][ T10] do_syscall_64+0xc6/0x1e0 [11776.956275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.956275][ T10] [11776.958286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11776.958286][ T10] netdev_get_by_index+0x5e/0x80 [11776.958286][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.958286][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.958286][ T10] ip6_route_add+0x1c/0x140 [11776.958286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11776.958286][ T10] addrconf_add_dev+0xe2/0x170 [11776.958286][ T10] inet6_addr_add+0x12f/0xa40 [11776.958286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.958286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.958286][ T10] netlink_rcv_skb+0x130/0x360 [11776.958286][ T10] netlink_unicast+0x449/0x710 [11776.958286][ T10] netlink_sendmsg+0x723/0xbe0 [11776.958286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.958286][ T10] ___sys_sendmsg+0xee/0x170 [11776.958286][ T10] __sys_sendmsg+0xcd/0x170 [11776.958286][ T10] do_syscall_64+0xc6/0x1e0 [11776.958286][ T10] [11776.960219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11776.960219][ T10] ipv6_add_dev+0x3b9/0x11c0 [11776.960219][ T10] ipv6_find_idev+0x102/0x170 [11776.960219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11776.960219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.960219][ T10] netlink_rcv_skb+0x130/0x360 [11776.960219][ T10] netlink_unicast+0x449/0x710 [11776.960219][ T10] netlink_sendmsg+0x723/0xbe0 [11776.960219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.960219][ T10] ___sys_sendmsg+0xee/0x170 [11776.960219][ T10] __sys_sendmsg+0xcd/0x170 [11776.960219][ T10] do_syscall_64+0xc6/0x1e0 [11776.960219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.960219][ T10] [11776.961741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11776.961741][ T10] neigh_parms_alloc+0x1e5/0x510 [11776.961741][ T10] ipv6_add_dev+0x2fd/0x11c0 [11776.961741][ T10] ipv6_find_idev+0x102/0x170 [11776.961741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11776.961741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.961741][ T10] netlink_rcv_skb+0x130/0x360 [11776.961741][ T10] netlink_unicast+0x449/0x710 [11776.961741][ T10] netlink_sendmsg+0x723/0xbe0 [11776.961741][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.961741][ T10] ___sys_sendmsg+0xee/0x170 [11776.961741][ T10] __sys_sendmsg+0xcd/0x170 [11776.961741][ T10] do_syscall_64+0xc6/0x1e0 [11776.961741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.961741][ T10] [11776.963405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11776.963639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11776.963639][ T10] netdev_get_by_index+0x5e/0x80 [11776.963639][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.963639][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.963639][ T10] ip6_route_add+0x1c/0x140 [11776.963639][ T10] addrconf_prefix_route+0x2a6/0x430 [11776.963639][ T10] inet6_addr_add+0x4f8/0xa40 [11776.963639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.963639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.963639][ T10] netlink_rcv_skb+0x130/0x360 [11776.963639][ T10] netlink_unicast+0x449/0x710 [11776.963639][ T10] netlink_sendmsg+0x723/0xbe0 [11776.963639][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.963639][ T10] ___sys_sendmsg+0xee/0x170 [11776.963639][ T10] __sys_sendmsg+0xcd/0x170 [11776.963639][ T10] do_syscall_64+0xc6/0x1e0 [11776.963639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.963639][ T10] [11776.965602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11776.965602][ T10] netdev_get_by_index+0x5e/0x80 [11776.965602][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.965602][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.965602][ T10] addrconf_f6i_alloc+0x315/0x560 [11776.965602][ T10] ipv6_add_addr+0x411/0x2000 [11776.965602][ T10] inet6_addr_add+0x30e/0xa40 [11776.965602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.965602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.965602][ T10] netlink_rcv_skb+0x130/0x360 [11776.965602][ T10] netlink_unicast+0x449/0x710 [11776.965602][ T10] netlink_sendmsg+0x723/0xbe0 [11776.965602][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.965602][ T10] ___sys_sendmsg+0xee/0x170 [11776.965602][ T10] __sys_sendmsg+0xcd/0x170 [11776.965602][ T10] do_syscall_64+0xc6/0x1e0 [11776.965602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.965602][ T10] [11776.967613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11776.967613][ T10] netdev_get_by_index+0x5e/0x80 [11776.967613][ T10] fib6_nh_init+0x3d8/0x15b0 [11776.967613][ T10] ip6_route_info_create+0xf18/0x17d0 [11776.967613][ T10] ip6_route_add+0x1c/0x140 [11776.967613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11776.967613][ T10] addrconf_add_dev+0xe2/0x170 [11776.967613][ T10] inet6_addr_add+0x12f/0xa40 [11776.967613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11776.967613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.967613][ T10] netlink_rcv_skb+0x130/0x360 [11776.967613][ T10] netlink_unicast+0x449/0x710 [11776.967613][ T10] netlink_sendmsg+0x723/0xbe0 [11776.967613][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.967613][ T10] ___sys_sendmsg+0xee/0x170 [11776.967613][ T10] __sys_sendmsg+0xcd/0x170 [11776.967613][ T10] do_syscall_64+0xc6/0x1e0 [11776.967613][ T10] [11776.969546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11776.969546][ T10] ipv6_add_dev+0x3b9/0x11c0 [11776.969546][ T10] ipv6_find_idev+0x102/0x170 [11776.969546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11776.969546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.969546][ T10] netlink_rcv_skb+0x130/0x360 [11776.969546][ T10] netlink_unicast+0x449/0x710 [11776.969546][ T10] netlink_sendmsg+0x723/0xbe0 [11776.969546][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.969546][ T10] ___sys_sendmsg+0xee/0x170 [11776.969546][ T10] __sys_sendmsg+0xcd/0x170 [11776.969546][ T10] do_syscall_64+0xc6/0x1e0 [11776.969546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.969546][ T10] [11776.971057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11776.971057][ T10] neigh_parms_alloc+0x1e5/0x510 [11776.971057][ T10] ipv6_add_dev+0x2fd/0x11c0 [11776.971057][ T10] ipv6_find_idev+0x102/0x170 [11776.971057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11776.971057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.971057][ T10] netlink_rcv_skb+0x130/0x360 [11776.971057][ T10] netlink_unicast+0x449/0x710 [11776.971057][ T10] netlink_sendmsg+0x723/0xbe0 [11776.971057][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.971057][ T10] ___sys_sendmsg+0xee/0x170 [11776.971057][ T10] __sys_sendmsg+0xcd/0x170 [11776.971057][ T10] do_syscall_64+0xc6/0x1e0 [11776.971057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.971057][ T10] [11776.972720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11776.972965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11776.972965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11776.972965][ T10] register_netdevice+0x4d3/0x1690 [11776.972965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11776.972965][ T10] vlan_newlink+0x393/0x610 [8021q] [11776.972965][ T10] rtnl_newlink_create+0x341/0x850 [11776.972965][ T10] __rtnl_newlink+0xac9/0xd80 [11776.972965][ T10] rtnl_newlink+0x63/0xa0 [11776.972965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11776.972965][ T10] netlink_rcv_skb+0x130/0x360 [11776.972965][ T10] netlink_unicast+0x449/0x710 [11776.972965][ T10] netlink_sendmsg+0x723/0xbe0 [11776.972965][ T10] ____sys_sendmsg+0x7b2/0xa10 [11776.972965][ T10] ___sys_sendmsg+0xee/0x170 [11776.972965][ T10] __sys_sendmsg+0xcd/0x170 [11776.972965][ T10] do_syscall_64+0xc6/0x1e0 [11776.972965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11776.972965][ T10] [11776.974973][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11776.975220][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11776.975220][ T10] dst_init+0x84/0x4a0 [11776.975220][ T10] dst_alloc+0x97/0x150 [11776.975220][ T10] ip6_dst_alloc+0x23/0x90 [11776.975220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11776.975220][ T10] ip6_pol_route+0x56f/0x840 [11776.975220][ T10] __fib6_rule_action+0x1f3/0x5b0 [11776.975220][ T10] fib_rules_lookup+0x2b4/0xa20 [11776.975220][ T10] fib6_rule_lookup+0x182/0x630 [11776.975220][ T10] ip6_route_output_flags+0x259/0x480 [11776.975220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11776.975220][ T10] icmp6_send+0x13dd/0x1b70 [11776.975220][ T10] ip6_link_failure+0x30/0x430 [11776.975220][ T10] ndisc_error_report+0x96/0x160 [11776.975220][ T10] neigh_invalidate+0x206/0x510 [11776.975220][ T10] neigh_timer_handler+0x984/0xf10 [11776.975220][ T10] call_timer_fn+0x170/0x430 [11776.975220][ T10] [11778.745836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11778.746315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.746315][T18065] ___neigh_create+0x14b/0xf60 [11778.746315][T18065] ip6_finish_output2+0xa70/0xf80 [11778.746315][T18065] ip6_finish_output+0x4ed/0xd30 [11778.746315][T18065] ip6_output+0x1f3/0x770 [11778.746315][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11778.746315][T18065] mld_sendpack+0x62d/0xbc0 [11778.746315][T18065] mld_ifc_work+0x32/0x1f0 [11778.746315][T18065] process_one_work+0x84d/0x18a0 [11778.746315][T18065] worker_thread+0x587/0xd30 [11778.746315][T18065] kthread+0x28a/0x350 [11778.746315][T18065] ret_from_fork+0x31/0x70 [11778.746315][T18065] ret_from_fork_asm+0x1a/0x30 [11778.746315][T18065] [11778.747988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.747988][T18065] dst_init+0x84/0x4a0 [11778.747988][T18065] dst_alloc+0x97/0x150 [11778.747988][T18065] ip6_dst_alloc+0x23/0x90 [11778.747988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11778.747988][T18065] ip6_pol_route+0x56f/0x840 [11778.747988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11778.747988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11778.747988][T18065] ipv6_rcv+0x1ad/0x810 [11778.747988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11778.747988][T18065] process_backlog+0x101/0x620 [11778.747988][T18065] __napi_poll.constprop.0+0xa2/0x460 [11778.747988][T18065] net_rx_action+0x495/0xbe0 [11778.747988][T18065] __do_softirq+0x1b5/0x7f6 [11778.747988][T18065] [11778.750009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.750009][T18065] dst_init+0x84/0x4a0 [11778.750009][T18065] dst_alloc+0x97/0x150 [11778.750009][T18065] ip6_dst_alloc+0x23/0x90 [11778.750009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11778.750009][T18065] ip6_pol_route+0x56f/0x840 [11778.750009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11778.750009][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11778.750009][T18065] ipv6_rcv+0x1ad/0x810 [11778.750009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11778.750009][T18065] process_backlog+0x101/0x620 [11778.750009][T18065] __napi_poll.constprop.0+0xa2/0x460 [11778.750009][T18065] net_rx_action+0x495/0xbe0 [11778.750009][T18065] __do_softirq+0x1b5/0x7f6 [11778.750009][T18065] [11778.751867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.751867][T18065] netdev_get_by_index+0x5e/0x80 [11778.751867][T18065] fib6_nh_init+0x3d8/0x15b0 [11778.751867][T18065] ip6_route_info_create+0xf18/0x17d0 [11778.751867][T18065] ip6_route_add+0x1c/0x140 [11778.751867][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11778.751867][T18065] addrconf_add_dev+0xe2/0x170 [11778.751867][T18065] inet6_addr_add+0x12f/0xa40 [11778.751867][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11778.751867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.751867][T18065] netlink_rcv_skb+0x130/0x360 [11778.751867][T18065] netlink_unicast+0x449/0x710 [11778.751867][T18065] netlink_sendmsg+0x723/0xbe0 [11778.751867][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.751867][T18065] ___sys_sendmsg+0xee/0x170 [11778.751867][T18065] __sys_sendmsg+0xcd/0x170 [11778.751867][T18065] do_syscall_64+0xc6/0x1e0 [11778.751867][T18065] [11778.754066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.754066][T18065] ipv6_add_dev+0x3b9/0x11c0 [11778.754066][T18065] ipv6_find_idev+0x102/0x170 [11778.754066][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11778.754066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.754066][T18065] netlink_rcv_skb+0x130/0x360 [11778.754066][T18065] netlink_unicast+0x449/0x710 [11778.754066][T18065] netlink_sendmsg+0x723/0xbe0 [11778.754066][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.754066][T18065] ___sys_sendmsg+0xee/0x170 [11778.754066][T18065] __sys_sendmsg+0xcd/0x170 [11778.754066][T18065] do_syscall_64+0xc6/0x1e0 [11778.754066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.754066][T18065] [11778.755791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11778.755791][T18065] neigh_parms_alloc+0x1e5/0x510 [11778.755791][T18065] ipv6_add_dev+0x2fd/0x11c0 [11778.755791][T18065] ipv6_find_idev+0x102/0x170 [11778.755791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11778.755791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.755791][T18065] netlink_rcv_skb+0x130/0x360 [11778.755791][T18065] netlink_unicast+0x449/0x710 [11778.755791][T18065] netlink_sendmsg+0x723/0xbe0 [11778.755791][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.755791][T18065] ___sys_sendmsg+0xee/0x170 [11778.755791][T18065] __sys_sendmsg+0xcd/0x170 [11778.755791][T18065] do_syscall_64+0xc6/0x1e0 [11778.755791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.755791][T18065] [11778.757665][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11778.757950][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11778.757950][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11778.757950][T18065] ip6_validate_gw+0x3f7/0x7b0 [11778.757950][T18065] fib6_nh_init+0xa5b/0x15b0 [11778.757950][T18065] ip6_route_info_create+0xf18/0x17d0 [11778.757950][T18065] ip6_route_multipath_add+0xa42/0x1930 [11778.757950][T18065] inet6_rtm_newroute+0xa2/0x110 [11778.757950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.757950][T18065] netlink_rcv_skb+0x130/0x360 [11778.757950][T18065] netlink_unicast+0x449/0x710 [11778.757950][T18065] netlink_sendmsg+0x723/0xbe0 [11778.757950][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.757950][T18065] ___sys_sendmsg+0xee/0x170 [11778.757950][T18065] __sys_sendmsg+0xcd/0x170 [11778.757950][T18065] do_syscall_64+0xc6/0x1e0 [11778.757950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.757950][T18065] [11778.760121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.760121][T18065] dst_init+0x84/0x4a0 [11778.760121][T18065] dst_alloc+0x97/0x150 [11778.760121][T18065] ip6_dst_alloc+0x23/0x90 [11778.760121][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11778.760121][T18065] ip6_pol_route+0x56f/0x840 [11778.760121][T18065] __fib6_rule_action+0x1f3/0x5b0 [11778.760121][T18065] fib_rules_lookup+0x2b4/0xa20 [11778.760121][T18065] fib6_rule_lookup+0x182/0x630 [11778.760121][T18065] ip6_route_output_flags+0x259/0x480 [11778.760121][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11778.760121][T18065] ip6_dst_lookup_flow+0x88/0x190 [11778.760121][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11778.760121][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11778.760121][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11778.760121][T18065] dev_hard_start_xmit+0x146/0x590 [11778.760121][T18065] __dev_queue_xmit+0xf71/0x17f0 [11778.760121][T18065] [11778.762439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.762439][T18065] netdev_get_by_index+0x5e/0x80 [11778.762439][T18065] fib6_nh_init+0x3d8/0x15b0 [11778.762439][T18065] ip6_route_info_create+0xf18/0x17d0 [11778.762439][T18065] ip6_route_add+0x1c/0x140 [11778.762439][T18065] addrconf_prefix_route+0x2a6/0x430 [11778.762439][T18065] inet6_addr_add+0x4f8/0xa40 [11778.762439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11778.762439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.762439][T18065] netlink_rcv_skb+0x130/0x360 [11778.762439][T18065] netlink_unicast+0x449/0x710 [11778.762439][T18065] netlink_sendmsg+0x723/0xbe0 [11778.762439][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.762439][T18065] ___sys_sendmsg+0xee/0x170 [11778.762439][T18065] __sys_sendmsg+0xcd/0x170 [11778.762439][T18065] do_syscall_64+0xc6/0x1e0 [11778.762439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.762439][T18065] [11778.764660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.764660][T18065] netdev_get_by_index+0x5e/0x80 [11778.764660][T18065] fib6_nh_init+0x3d8/0x15b0 [11778.764660][T18065] ip6_route_info_create+0xf18/0x17d0 [11778.764660][T18065] addrconf_f6i_alloc+0x315/0x560 [11778.764660][T18065] ipv6_add_addr+0x411/0x2000 [11778.764660][T18065] inet6_addr_add+0x30e/0xa40 [11778.764660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11778.764660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.764660][T18065] netlink_rcv_skb+0x130/0x360 [11778.764660][T18065] netlink_unicast+0x449/0x710 [11778.764660][T18065] netlink_sendmsg+0x723/0xbe0 [11778.764660][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.764660][T18065] ___sys_sendmsg+0xee/0x170 [11778.764660][T18065] __sys_sendmsg+0xcd/0x170 [11778.764660][T18065] do_syscall_64+0xc6/0x1e0 [11778.764660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.764660][T18065] [11778.766876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.766876][T18065] netdev_get_by_index+0x5e/0x80 [11778.766876][T18065] fib6_nh_init+0x3d8/0x15b0 [11778.766876][T18065] ip6_route_info_create+0xf18/0x17d0 [11778.766876][T18065] ip6_route_add+0x1c/0x140 [11778.766876][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11778.766876][T18065] addrconf_add_dev+0xe2/0x170 [11778.766876][T18065] inet6_addr_add+0x12f/0xa40 [11778.766876][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11778.766876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.766876][T18065] netlink_rcv_skb+0x130/0x360 [11778.766876][T18065] netlink_unicast+0x449/0x710 [11778.766876][T18065] netlink_sendmsg+0x723/0xbe0 [11778.766876][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.766876][T18065] ___sys_sendmsg+0xee/0x170 [11778.766876][T18065] __sys_sendmsg+0xcd/0x170 [11778.766876][T18065] do_syscall_64+0xc6/0x1e0 [11778.766876][T18065] [11778.769068][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.769068][T18065] ipv6_add_dev+0x3b9/0x11c0 [11778.769068][T18065] ipv6_find_idev+0x102/0x170 [11778.769068][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11778.769068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.769068][T18065] netlink_rcv_skb+0x130/0x360 [11778.769068][T18065] netlink_unicast+0x449/0x710 [11778.769068][T18065] netlink_sendmsg+0x723/0xbe0 [11778.769068][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.769068][T18065] ___sys_sendmsg+0xee/0x170 [11778.769068][T18065] __sys_sendmsg+0xcd/0x170 [11778.769068][T18065] do_syscall_64+0xc6/0x1e0 [11778.769068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.769068][T18065] [11778.770768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11778.770768][T18065] neigh_parms_alloc+0x1e5/0x510 [11778.770768][T18065] ipv6_add_dev+0x2fd/0x11c0 [11778.770768][T18065] ipv6_find_idev+0x102/0x170 [11778.770768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11778.770768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11778.770768][T18065] netlink_rcv_skb+0x130/0x360 [11778.770768][T18065] netlink_unicast+0x449/0x710 [11778.770768][T18065] netlink_sendmsg+0x723/0xbe0 [11778.770768][T18065] ____sys_sendmsg+0x7b2/0xa10 [11778.770768][T18065] ___sys_sendmsg+0xee/0x170 [11778.770768][T18065] __sys_sendmsg+0xcd/0x170 [11778.770768][T18065] do_syscall_64+0xc6/0x1e0 [11778.770768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11778.770768][T18065] [11787.129906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11787.130376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11787.130376][ T10] netdev_get_by_index+0x5e/0x80 [11787.130376][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.130376][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.130376][ T10] ip6_route_add+0x1c/0x140 [11787.130376][ T10] addrconf_prefix_route+0x2a6/0x430 [11787.130376][ T10] inet6_addr_add+0x4f8/0xa40 [11787.130376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.130376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.130376][ T10] netlink_rcv_skb+0x130/0x360 [11787.130376][ T10] netlink_unicast+0x449/0x710 [11787.130376][ T10] netlink_sendmsg+0x723/0xbe0 [11787.130376][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.130376][ T10] ___sys_sendmsg+0xee/0x170 [11787.130376][ T10] __sys_sendmsg+0xcd/0x170 [11787.130376][ T10] do_syscall_64+0xc6/0x1e0 [11787.130376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.130376][ T10] [11787.132444][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11787.132444][ T10] netdev_get_by_index+0x5e/0x80 [11787.132444][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.132444][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.132444][ T10] addrconf_f6i_alloc+0x315/0x560 [11787.132444][ T10] ipv6_add_addr+0x411/0x2000 [11787.132444][ T10] inet6_addr_add+0x30e/0xa40 [11787.132444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.132444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.132444][ T10] netlink_rcv_skb+0x130/0x360 [11787.132444][ T10] netlink_unicast+0x449/0x710 [11787.132444][ T10] netlink_sendmsg+0x723/0xbe0 [11787.132444][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.132444][ T10] ___sys_sendmsg+0xee/0x170 [11787.132444][ T10] __sys_sendmsg+0xcd/0x170 [11787.132444][ T10] do_syscall_64+0xc6/0x1e0 [11787.132444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.132444][ T10] [11787.134500][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11787.134500][ T10] netdev_get_by_index+0x5e/0x80 [11787.134500][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.134500][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.134500][ T10] ip6_route_add+0x1c/0x140 [11787.134500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11787.134500][ T10] addrconf_add_dev+0xe2/0x170 [11787.134500][ T10] inet6_addr_add+0x12f/0xa40 [11787.134500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.134500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.134500][ T10] netlink_rcv_skb+0x130/0x360 [11787.134500][ T10] netlink_unicast+0x449/0x710 [11787.134500][ T10] netlink_sendmsg+0x723/0xbe0 [11787.134500][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.134500][ T10] ___sys_sendmsg+0xee/0x170 [11787.134500][ T10] __sys_sendmsg+0xcd/0x170 [11787.134500][ T10] do_syscall_64+0xc6/0x1e0 [11787.134500][ T10] [11787.136448][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11787.136448][ T10] ipv6_add_dev+0x3b9/0x11c0 [11787.136448][ T10] ipv6_find_idev+0x102/0x170 [11787.136448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.136448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.136448][ T10] netlink_rcv_skb+0x130/0x360 [11787.136448][ T10] netlink_unicast+0x449/0x710 [11787.136448][ T10] netlink_sendmsg+0x723/0xbe0 [11787.136448][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.136448][ T10] ___sys_sendmsg+0xee/0x170 [11787.136448][ T10] __sys_sendmsg+0xcd/0x170 [11787.136448][ T10] do_syscall_64+0xc6/0x1e0 [11787.136448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.136448][ T10] [11787.137969][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11787.137969][ T10] neigh_parms_alloc+0x1e5/0x510 [11787.137969][ T10] ipv6_add_dev+0x2fd/0x11c0 [11787.137969][ T10] ipv6_find_idev+0x102/0x170 [11787.137969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.137969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.137969][ T10] netlink_rcv_skb+0x130/0x360 [11787.137969][ T10] netlink_unicast+0x449/0x710 [11787.137969][ T10] netlink_sendmsg+0x723/0xbe0 [11787.137969][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.137969][ T10] ___sys_sendmsg+0xee/0x170 [11787.137969][ T10] __sys_sendmsg+0xcd/0x170 [11787.137969][ T10] do_syscall_64+0xc6/0x1e0 [11787.137969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.137969][ T10] [11787.139668][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11787.139921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11787.139921][ T10] netdev_get_by_index+0x5e/0x80 [11787.139921][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.139921][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.139921][ T10] ip6_route_add+0x1c/0x140 [11787.139921][ T10] addrconf_prefix_route+0x2a6/0x430 [11787.139921][ T10] inet6_addr_add+0x4f8/0xa40 [11787.139921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.139921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.139921][ T10] netlink_rcv_skb+0x130/0x360 [11787.139921][ T10] netlink_unicast+0x449/0x710 [11787.139921][ T10] netlink_sendmsg+0x723/0xbe0 [11787.139921][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.139921][ T10] ___sys_sendmsg+0xee/0x170 [11787.139921][ T10] __sys_sendmsg+0xcd/0x170 [11787.139921][ T10] do_syscall_64+0xc6/0x1e0 [11787.139921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.139921][ T10] [11787.142020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11787.142020][ T10] netdev_get_by_index+0x5e/0x80 [11787.142020][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.142020][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.142020][ T10] addrconf_f6i_alloc+0x315/0x560 [11787.142020][ T10] ipv6_add_addr+0x411/0x2000 [11787.142020][ T10] inet6_addr_add+0x30e/0xa40 [11787.142020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.142020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.142020][ T10] netlink_rcv_skb+0x130/0x360 [11787.142020][ T10] netlink_unicast+0x449/0x710 [11787.142020][ T10] netlink_sendmsg+0x723/0xbe0 [11787.142020][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.142020][ T10] ___sys_sendmsg+0xee/0x170 [11787.142020][ T10] __sys_sendmsg+0xcd/0x170 [11787.142020][ T10] do_syscall_64+0xc6/0x1e0 [11787.142020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.142020][ T10] [11787.144207][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11787.144207][ T10] netdev_get_by_index+0x5e/0x80 [11787.144207][ T10] fib6_nh_init+0x3d8/0x15b0 [11787.144207][ T10] ip6_route_info_create+0xf18/0x17d0 [11787.144207][ T10] ip6_route_add+0x1c/0x140 [11787.144207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11787.144207][ T10] addrconf_add_dev+0xe2/0x170 [11787.144207][ T10] inet6_addr_add+0x12f/0xa40 [11787.144207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11787.144207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.144207][ T10] netlink_rcv_skb+0x130/0x360 [11787.144207][ T10] netlink_unicast+0x449/0x710 [11787.144207][ T10] netlink_sendmsg+0x723/0xbe0 [11787.144207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.144207][ T10] ___sys_sendmsg+0xee/0x170 [11787.144207][ T10] __sys_sendmsg+0xcd/0x170 [11787.144207][ T10] do_syscall_64+0xc6/0x1e0 [11787.144207][ T10] [11787.146276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11787.146276][ T10] ipv6_add_dev+0x3b9/0x11c0 [11787.146276][ T10] ipv6_find_idev+0x102/0x170 [11787.146276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.146276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.146276][ T10] netlink_rcv_skb+0x130/0x360 [11787.146276][ T10] netlink_unicast+0x449/0x710 [11787.146276][ T10] netlink_sendmsg+0x723/0xbe0 [11787.146276][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.146276][ T10] ___sys_sendmsg+0xee/0x170 [11787.146276][ T10] __sys_sendmsg+0xcd/0x170 [11787.146276][ T10] do_syscall_64+0xc6/0x1e0 [11787.146276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.146276][ T10] [11787.147909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11787.147909][ T10] neigh_parms_alloc+0x1e5/0x510 [11787.147909][ T10] ipv6_add_dev+0x2fd/0x11c0 [11787.147909][ T10] ipv6_find_idev+0x102/0x170 [11787.147909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11787.147909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.147909][ T10] netlink_rcv_skb+0x130/0x360 [11787.147909][ T10] netlink_unicast+0x449/0x710 [11787.147909][ T10] netlink_sendmsg+0x723/0xbe0 [11787.147909][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.147909][ T10] ___sys_sendmsg+0xee/0x170 [11787.147909][ T10] __sys_sendmsg+0xcd/0x170 [11787.147909][ T10] do_syscall_64+0xc6/0x1e0 [11787.147909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.147909][ T10] [11787.149726][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11787.150000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11787.150000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11787.150000][ T10] register_netdevice+0x4d3/0x1690 [11787.150000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11787.150000][ T10] vlan_newlink+0x393/0x610 [8021q] [11787.150000][ T10] rtnl_newlink_create+0x341/0x850 [11787.150000][ T10] __rtnl_newlink+0xac9/0xd80 [11787.150000][ T10] rtnl_newlink+0x63/0xa0 [11787.150000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11787.150000][ T10] netlink_rcv_skb+0x130/0x360 [11787.150000][ T10] netlink_unicast+0x449/0x710 [11787.150000][ T10] netlink_sendmsg+0x723/0xbe0 [11787.150000][ T10] ____sys_sendmsg+0x7b2/0xa10 [11787.150000][ T10] ___sys_sendmsg+0xee/0x170 [11787.150000][ T10] __sys_sendmsg+0xcd/0x170 [11787.150000][ T10] do_syscall_64+0xc6/0x1e0 [11787.150000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11787.150000][ T10] [11787.152610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11787.153350][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11787.153350][ T10] dst_init+0x84/0x4a0 [11787.153350][ T10] dst_alloc+0x97/0x150 [11787.153350][ T10] ip6_dst_alloc+0x23/0x90 [11787.153350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11787.153350][ T10] ip6_pol_route+0x56f/0x840 [11787.153350][ T10] __fib6_rule_action+0x1f3/0x5b0 [11787.153350][ T10] fib_rules_lookup+0x2b4/0xa20 [11787.153350][ T10] fib6_rule_lookup+0x182/0x630 [11787.153350][ T10] ip6_route_output_flags+0x259/0x480 [11787.153350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11787.153350][ T10] icmp6_send+0x13dd/0x1b70 [11787.153350][ T10] ip6_link_failure+0x30/0x430 [11787.153350][ T10] ndisc_error_report+0x96/0x160 [11787.153350][ T10] neigh_invalidate+0x206/0x510 [11787.153350][ T10] neigh_timer_handler+0x984/0xf10 [11787.153350][ T10] call_timer_fn+0x170/0x430 [11787.153350][ T10] [11788.873833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11788.874334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.874334][T18065] ___neigh_create+0x14b/0xf60 [11788.874334][T18065] ip6_finish_output2+0xa70/0xf80 [11788.874334][T18065] ip6_finish_output+0x4ed/0xd30 [11788.874334][T18065] ip6_output+0x1f3/0x770 [11788.874334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11788.874334][T18065] mld_sendpack+0x62d/0xbc0 [11788.874334][T18065] mld_ifc_work+0x32/0x1f0 [11788.874334][T18065] process_one_work+0x84d/0x18a0 [11788.874334][T18065] worker_thread+0x587/0xd30 [11788.874334][T18065] kthread+0x28a/0x350 [11788.874334][T18065] ret_from_fork+0x31/0x70 [11788.874334][T18065] ret_from_fork_asm+0x1a/0x30 [11788.874334][T18065] [11788.876035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.876035][T18065] dst_init+0x84/0x4a0 [11788.876035][T18065] dst_alloc+0x97/0x150 [11788.876035][T18065] ip6_dst_alloc+0x23/0x90 [11788.876035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11788.876035][T18065] ip6_pol_route+0x56f/0x840 [11788.876035][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11788.876035][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11788.876035][T18065] ipv6_rcv+0x1ad/0x810 [11788.876035][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11788.876035][T18065] process_backlog+0x101/0x620 [11788.876035][T18065] __napi_poll.constprop.0+0xa2/0x460 [11788.876035][T18065] net_rx_action+0x495/0xbe0 [11788.876035][T18065] __do_softirq+0x1b5/0x7f6 [11788.876035][T18065] [11788.877896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.877896][T18065] dst_init+0x84/0x4a0 [11788.877896][T18065] dst_alloc+0x97/0x150 [11788.877896][T18065] ip6_dst_alloc+0x23/0x90 [11788.877896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11788.877896][T18065] ip6_pol_route+0x56f/0x840 [11788.877896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11788.877896][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11788.877896][T18065] ipv6_rcv+0x1ad/0x810 [11788.877896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11788.877896][T18065] process_backlog+0x101/0x620 [11788.877896][T18065] __napi_poll.constprop.0+0xa2/0x460 [11788.877896][T18065] net_rx_action+0x495/0xbe0 [11788.877896][T18065] __do_softirq+0x1b5/0x7f6 [11788.877896][T18065] [11788.879743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.879743][T18065] netdev_get_by_index+0x5e/0x80 [11788.879743][T18065] fib6_nh_init+0x3d8/0x15b0 [11788.879743][T18065] ip6_route_info_create+0xf18/0x17d0 [11788.879743][T18065] ip6_route_add+0x1c/0x140 [11788.879743][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11788.879743][T18065] addrconf_add_dev+0xe2/0x170 [11788.879743][T18065] inet6_addr_add+0x12f/0xa40 [11788.879743][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11788.879743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.879743][T18065] netlink_rcv_skb+0x130/0x360 [11788.879743][T18065] netlink_unicast+0x449/0x710 [11788.879743][T18065] netlink_sendmsg+0x723/0xbe0 [11788.879743][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.879743][T18065] ___sys_sendmsg+0xee/0x170 [11788.879743][T18065] __sys_sendmsg+0xcd/0x170 [11788.879743][T18065] do_syscall_64+0xc6/0x1e0 [11788.879743][T18065] [11788.881948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.881948][T18065] ipv6_add_dev+0x3b9/0x11c0 [11788.881948][T18065] ipv6_find_idev+0x102/0x170 [11788.881948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11788.881948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.881948][T18065] netlink_rcv_skb+0x130/0x360 [11788.881948][T18065] netlink_unicast+0x449/0x710 [11788.881948][T18065] netlink_sendmsg+0x723/0xbe0 [11788.881948][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.881948][T18065] ___sys_sendmsg+0xee/0x170 [11788.881948][T18065] __sys_sendmsg+0xcd/0x170 [11788.881948][T18065] do_syscall_64+0xc6/0x1e0 [11788.881948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.881948][T18065] [11788.883678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11788.883678][T18065] neigh_parms_alloc+0x1e5/0x510 [11788.883678][T18065] ipv6_add_dev+0x2fd/0x11c0 [11788.883678][T18065] ipv6_find_idev+0x102/0x170 [11788.883678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11788.883678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.883678][T18065] netlink_rcv_skb+0x130/0x360 [11788.883678][T18065] netlink_unicast+0x449/0x710 [11788.883678][T18065] netlink_sendmsg+0x723/0xbe0 [11788.883678][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.883678][T18065] ___sys_sendmsg+0xee/0x170 [11788.883678][T18065] __sys_sendmsg+0xcd/0x170 [11788.883678][T18065] do_syscall_64+0xc6/0x1e0 [11788.883678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.883678][T18065] [11788.885582][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11788.885869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11788.885869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11788.885869][T18065] ip6_validate_gw+0x3f7/0x7b0 [11788.885869][T18065] fib6_nh_init+0xa5b/0x15b0 [11788.885869][T18065] ip6_route_info_create+0xf18/0x17d0 [11788.885869][T18065] ip6_route_multipath_add+0xa42/0x1930 [11788.885869][T18065] inet6_rtm_newroute+0xa2/0x110 [11788.885869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.885869][T18065] netlink_rcv_skb+0x130/0x360 [11788.885869][T18065] netlink_unicast+0x449/0x710 [11788.885869][T18065] netlink_sendmsg+0x723/0xbe0 [11788.885869][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.885869][T18065] ___sys_sendmsg+0xee/0x170 [11788.885869][T18065] __sys_sendmsg+0xcd/0x170 [11788.885869][T18065] do_syscall_64+0xc6/0x1e0 [11788.885869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.885869][T18065] [11788.888058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.888058][T18065] dst_init+0x84/0x4a0 [11788.888058][T18065] dst_alloc+0x97/0x150 [11788.888058][T18065] ip6_dst_alloc+0x23/0x90 [11788.888058][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11788.888058][T18065] ip6_pol_route+0x56f/0x840 [11788.888058][T18065] __fib6_rule_action+0x1f3/0x5b0 [11788.888058][T18065] fib_rules_lookup+0x2b4/0xa20 [11788.888058][T18065] fib6_rule_lookup+0x182/0x630 [11788.888058][T18065] ip6_route_output_flags+0x259/0x480 [11788.888058][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11788.888058][T18065] ip6_dst_lookup_flow+0x88/0x190 [11788.888058][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11788.888058][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11788.888058][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11788.888058][T18065] dev_hard_start_xmit+0x146/0x590 [11788.888058][T18065] __dev_queue_xmit+0xf71/0x17f0 [11788.888058][T18065] [11788.890407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.890407][T18065] netdev_get_by_index+0x5e/0x80 [11788.890407][T18065] fib6_nh_init+0x3d8/0x15b0 [11788.890407][T18065] ip6_route_info_create+0xf18/0x17d0 [11788.890407][T18065] ip6_route_add+0x1c/0x140 [11788.890407][T18065] addrconf_prefix_route+0x2a6/0x430 [11788.890407][T18065] inet6_addr_add+0x4f8/0xa40 [11788.890407][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11788.890407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.890407][T18065] netlink_rcv_skb+0x130/0x360 [11788.890407][T18065] netlink_unicast+0x449/0x710 [11788.890407][T18065] netlink_sendmsg+0x723/0xbe0 [11788.890407][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.890407][T18065] ___sys_sendmsg+0xee/0x170 [11788.890407][T18065] __sys_sendmsg+0xcd/0x170 [11788.890407][T18065] do_syscall_64+0xc6/0x1e0 [11788.890407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.890407][T18065] [11788.892671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.892671][T18065] netdev_get_by_index+0x5e/0x80 [11788.892671][T18065] fib6_nh_init+0x3d8/0x15b0 [11788.892671][T18065] ip6_route_info_create+0xf18/0x17d0 [11788.892671][T18065] addrconf_f6i_alloc+0x315/0x560 [11788.892671][T18065] ipv6_add_addr+0x411/0x2000 [11788.892671][T18065] inet6_addr_add+0x30e/0xa40 [11788.892671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11788.892671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.892671][T18065] netlink_rcv_skb+0x130/0x360 [11788.892671][T18065] netlink_unicast+0x449/0x710 [11788.892671][T18065] netlink_sendmsg+0x723/0xbe0 [11788.892671][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.892671][T18065] ___sys_sendmsg+0xee/0x170 [11788.892671][T18065] __sys_sendmsg+0xcd/0x170 [11788.892671][T18065] do_syscall_64+0xc6/0x1e0 [11788.892671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.892671][T18065] [11788.894927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.894927][T18065] netdev_get_by_index+0x5e/0x80 [11788.894927][T18065] fib6_nh_init+0x3d8/0x15b0 [11788.894927][T18065] ip6_route_info_create+0xf18/0x17d0 [11788.894927][T18065] ip6_route_add+0x1c/0x140 [11788.894927][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11788.894927][T18065] addrconf_add_dev+0xe2/0x170 [11788.894927][T18065] inet6_addr_add+0x12f/0xa40 [11788.894927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11788.894927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.894927][T18065] netlink_rcv_skb+0x130/0x360 [11788.894927][T18065] netlink_unicast+0x449/0x710 [11788.894927][T18065] netlink_sendmsg+0x723/0xbe0 [11788.894927][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.894927][T18065] ___sys_sendmsg+0xee/0x170 [11788.894927][T18065] __sys_sendmsg+0xcd/0x170 [11788.894927][T18065] do_syscall_64+0xc6/0x1e0 [11788.894927][T18065] [11788.897143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.897143][T18065] ipv6_add_dev+0x3b9/0x11c0 [11788.897143][T18065] ipv6_find_idev+0x102/0x170 [11788.897143][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11788.897143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.897143][T18065] netlink_rcv_skb+0x130/0x360 [11788.897143][T18065] netlink_unicast+0x449/0x710 [11788.897143][T18065] netlink_sendmsg+0x723/0xbe0 [11788.897143][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.897143][T18065] ___sys_sendmsg+0xee/0x170 [11788.897143][T18065] __sys_sendmsg+0xcd/0x170 [11788.897143][T18065] do_syscall_64+0xc6/0x1e0 [11788.897143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.897143][T18065] [11788.898876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11788.898876][T18065] neigh_parms_alloc+0x1e5/0x510 [11788.898876][T18065] ipv6_add_dev+0x2fd/0x11c0 [11788.898876][T18065] ipv6_find_idev+0x102/0x170 [11788.898876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11788.898876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11788.898876][T18065] netlink_rcv_skb+0x130/0x360 [11788.898876][T18065] netlink_unicast+0x449/0x710 [11788.898876][T18065] netlink_sendmsg+0x723/0xbe0 [11788.898876][T18065] ____sys_sendmsg+0x7b2/0xa10 [11788.898876][T18065] ___sys_sendmsg+0xee/0x170 [11788.898876][T18065] __sys_sendmsg+0xcd/0x170 [11788.898876][T18065] do_syscall_64+0xc6/0x1e0 [11788.898876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11788.898876][T18065] [11797.321767][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11797.322237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11797.322237][ T10] netdev_get_by_index+0x5e/0x80 [11797.322237][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.322237][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.322237][ T10] ip6_route_add+0x1c/0x140 [11797.322237][ T10] addrconf_prefix_route+0x2a6/0x430 [11797.322237][ T10] inet6_addr_add+0x4f8/0xa40 [11797.322237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.322237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.322237][ T10] netlink_rcv_skb+0x130/0x360 [11797.322237][ T10] netlink_unicast+0x449/0x710 [11797.322237][ T10] netlink_sendmsg+0x723/0xbe0 [11797.322237][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.322237][ T10] ___sys_sendmsg+0xee/0x170 [11797.322237][ T10] __sys_sendmsg+0xcd/0x170 [11797.322237][ T10] do_syscall_64+0xc6/0x1e0 [11797.322237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.322237][ T10] [11797.324238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11797.324238][ T10] netdev_get_by_index+0x5e/0x80 [11797.324238][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.324238][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.324238][ T10] addrconf_f6i_alloc+0x315/0x560 [11797.324238][ T10] ipv6_add_addr+0x411/0x2000 [11797.324238][ T10] inet6_addr_add+0x30e/0xa40 [11797.324238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.324238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.324238][ T10] netlink_rcv_skb+0x130/0x360 [11797.324238][ T10] netlink_unicast+0x449/0x710 [11797.324238][ T10] netlink_sendmsg+0x723/0xbe0 [11797.324238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.324238][ T10] ___sys_sendmsg+0xee/0x170 [11797.324238][ T10] __sys_sendmsg+0xcd/0x170 [11797.324238][ T10] do_syscall_64+0xc6/0x1e0 [11797.324238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.324238][ T10] [11797.326209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11797.326209][ T10] netdev_get_by_index+0x5e/0x80 [11797.326209][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.326209][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.326209][ T10] ip6_route_add+0x1c/0x140 [11797.326209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11797.326209][ T10] addrconf_add_dev+0xe2/0x170 [11797.326209][ T10] inet6_addr_add+0x12f/0xa40 [11797.326209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.326209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.326209][ T10] netlink_rcv_skb+0x130/0x360 [11797.326209][ T10] netlink_unicast+0x449/0x710 [11797.326209][ T10] netlink_sendmsg+0x723/0xbe0 [11797.326209][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.326209][ T10] ___sys_sendmsg+0xee/0x170 [11797.326209][ T10] __sys_sendmsg+0xcd/0x170 [11797.326209][ T10] do_syscall_64+0xc6/0x1e0 [11797.326209][ T10] [11797.328163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11797.328163][ T10] ipv6_add_dev+0x3b9/0x11c0 [11797.328163][ T10] ipv6_find_idev+0x102/0x170 [11797.328163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.328163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.328163][ T10] netlink_rcv_skb+0x130/0x360 [11797.328163][ T10] netlink_unicast+0x449/0x710 [11797.328163][ T10] netlink_sendmsg+0x723/0xbe0 [11797.328163][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.328163][ T10] ___sys_sendmsg+0xee/0x170 [11797.328163][ T10] __sys_sendmsg+0xcd/0x170 [11797.328163][ T10] do_syscall_64+0xc6/0x1e0 [11797.328163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.328163][ T10] [11797.329688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11797.329688][ T10] neigh_parms_alloc+0x1e5/0x510 [11797.329688][ T10] ipv6_add_dev+0x2fd/0x11c0 [11797.329688][ T10] ipv6_find_idev+0x102/0x170 [11797.329688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.329688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.329688][ T10] netlink_rcv_skb+0x130/0x360 [11797.329688][ T10] netlink_unicast+0x449/0x710 [11797.329688][ T10] netlink_sendmsg+0x723/0xbe0 [11797.329688][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.329688][ T10] ___sys_sendmsg+0xee/0x170 [11797.329688][ T10] __sys_sendmsg+0xcd/0x170 [11797.329688][ T10] do_syscall_64+0xc6/0x1e0 [11797.329688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.329688][ T10] [11797.331357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11797.331593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11797.331593][ T10] netdev_get_by_index+0x5e/0x80 [11797.331593][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.331593][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.331593][ T10] ip6_route_add+0x1c/0x140 [11797.331593][ T10] addrconf_prefix_route+0x2a6/0x430 [11797.331593][ T10] inet6_addr_add+0x4f8/0xa40 [11797.331593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.331593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.331593][ T10] netlink_rcv_skb+0x130/0x360 [11797.331593][ T10] netlink_unicast+0x449/0x710 [11797.331593][ T10] netlink_sendmsg+0x723/0xbe0 [11797.331593][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.331593][ T10] ___sys_sendmsg+0xee/0x170 [11797.331593][ T10] __sys_sendmsg+0xcd/0x170 [11797.331593][ T10] do_syscall_64+0xc6/0x1e0 [11797.331593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.331593][ T10] [11797.333566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11797.333566][ T10] netdev_get_by_index+0x5e/0x80 [11797.333566][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.333566][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.333566][ T10] addrconf_f6i_alloc+0x315/0x560 [11797.333566][ T10] ipv6_add_addr+0x411/0x2000 [11797.333566][ T10] inet6_addr_add+0x30e/0xa40 [11797.333566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.333566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.333566][ T10] netlink_rcv_skb+0x130/0x360 [11797.333566][ T10] netlink_unicast+0x449/0x710 [11797.333566][ T10] netlink_sendmsg+0x723/0xbe0 [11797.333566][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.333566][ T10] ___sys_sendmsg+0xee/0x170 [11797.333566][ T10] __sys_sendmsg+0xcd/0x170 [11797.333566][ T10] do_syscall_64+0xc6/0x1e0 [11797.333566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.333566][ T10] [11797.335534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11797.335534][ T10] netdev_get_by_index+0x5e/0x80 [11797.335534][ T10] fib6_nh_init+0x3d8/0x15b0 [11797.335534][ T10] ip6_route_info_create+0xf18/0x17d0 [11797.335534][ T10] ip6_route_add+0x1c/0x140 [11797.335534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11797.335534][ T10] addrconf_add_dev+0xe2/0x170 [11797.335534][ T10] inet6_addr_add+0x12f/0xa40 [11797.335534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11797.335534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.335534][ T10] netlink_rcv_skb+0x130/0x360 [11797.335534][ T10] netlink_unicast+0x449/0x710 [11797.335534][ T10] netlink_sendmsg+0x723/0xbe0 [11797.335534][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.335534][ T10] ___sys_sendmsg+0xee/0x170 [11797.335534][ T10] __sys_sendmsg+0xcd/0x170 [11797.335534][ T10] do_syscall_64+0xc6/0x1e0 [11797.335534][ T10] [11797.337463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11797.337463][ T10] ipv6_add_dev+0x3b9/0x11c0 [11797.337463][ T10] ipv6_find_idev+0x102/0x170 [11797.337463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.337463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.337463][ T10] netlink_rcv_skb+0x130/0x360 [11797.337463][ T10] netlink_unicast+0x449/0x710 [11797.337463][ T10] netlink_sendmsg+0x723/0xbe0 [11797.337463][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.337463][ T10] ___sys_sendmsg+0xee/0x170 [11797.337463][ T10] __sys_sendmsg+0xcd/0x170 [11797.337463][ T10] do_syscall_64+0xc6/0x1e0 [11797.337463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.337463][ T10] [11797.338989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11797.338989][ T10] neigh_parms_alloc+0x1e5/0x510 [11797.338989][ T10] ipv6_add_dev+0x2fd/0x11c0 [11797.338989][ T10] ipv6_find_idev+0x102/0x170 [11797.338989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11797.338989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.338989][ T10] netlink_rcv_skb+0x130/0x360 [11797.338989][ T10] netlink_unicast+0x449/0x710 [11797.338989][ T10] netlink_sendmsg+0x723/0xbe0 [11797.338989][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.338989][ T10] ___sys_sendmsg+0xee/0x170 [11797.338989][ T10] __sys_sendmsg+0xcd/0x170 [11797.338989][ T10] do_syscall_64+0xc6/0x1e0 [11797.338989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.338989][ T10] [11797.340648][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11797.340918][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11797.340918][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11797.340918][ T10] register_netdevice+0x4d3/0x1690 [11797.340918][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11797.340918][ T10] vlan_newlink+0x393/0x610 [8021q] [11797.340918][ T10] rtnl_newlink_create+0x341/0x850 [11797.340918][ T10] __rtnl_newlink+0xac9/0xd80 [11797.340918][ T10] rtnl_newlink+0x63/0xa0 [11797.340918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11797.340918][ T10] netlink_rcv_skb+0x130/0x360 [11797.340918][ T10] netlink_unicast+0x449/0x710 [11797.340918][ T10] netlink_sendmsg+0x723/0xbe0 [11797.340918][ T10] ____sys_sendmsg+0x7b2/0xa10 [11797.340918][ T10] ___sys_sendmsg+0xee/0x170 [11797.340918][ T10] __sys_sendmsg+0xcd/0x170 [11797.340918][ T10] do_syscall_64+0xc6/0x1e0 [11797.340918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11797.340918][ T10] [11797.342935][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11797.343194][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11797.343194][ T10] dst_init+0x84/0x4a0 [11797.343194][ T10] dst_alloc+0x97/0x150 [11797.343194][ T10] ip6_dst_alloc+0x23/0x90 [11797.343194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11797.343194][ T10] ip6_pol_route+0x56f/0x840 [11797.343194][ T10] __fib6_rule_action+0x1f3/0x5b0 [11797.343194][ T10] fib_rules_lookup+0x2b4/0xa20 [11797.343194][ T10] fib6_rule_lookup+0x182/0x630 [11797.343194][ T10] ip6_route_output_flags+0x259/0x480 [11797.343194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11797.343194][ T10] icmp6_send+0x13dd/0x1b70 [11797.343194][ T10] ip6_link_failure+0x30/0x430 [11797.343194][ T10] ndisc_error_report+0x96/0x160 [11797.343194][ T10] neigh_invalidate+0x206/0x510 [11797.343194][ T10] neigh_timer_handler+0x984/0xf10 [11797.343194][ T10] call_timer_fn+0x170/0x430 [11797.343194][ T10] [11799.153814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11799.154306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.154306][T18065] ___neigh_create+0x14b/0xf60 [11799.154306][T18065] ip6_finish_output2+0xa70/0xf80 [11799.154306][T18065] ip6_finish_output+0x4ed/0xd30 [11799.154306][T18065] ip6_output+0x1f3/0x770 [11799.154306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11799.154306][T18065] mld_sendpack+0x62d/0xbc0 [11799.154306][T18065] mld_ifc_work+0x32/0x1f0 [11799.154306][T18065] process_one_work+0x84d/0x18a0 [11799.154306][T18065] worker_thread+0x587/0xd30 [11799.154306][T18065] kthread+0x28a/0x350 [11799.154306][T18065] ret_from_fork+0x31/0x70 [11799.154306][T18065] ret_from_fork_asm+0x1a/0x30 [11799.154306][T18065] [11799.156003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.156003][T18065] dst_init+0x84/0x4a0 [11799.156003][T18065] dst_alloc+0x97/0x150 [11799.156003][T18065] ip6_dst_alloc+0x23/0x90 [11799.156003][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11799.156003][T18065] ip6_pol_route+0x56f/0x840 [11799.156003][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11799.156003][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11799.156003][T18065] ipv6_rcv+0x1ad/0x810 [11799.156003][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11799.156003][T18065] process_backlog+0x101/0x620 [11799.156003][T18065] __napi_poll.constprop.0+0xa2/0x460 [11799.156003][T18065] net_rx_action+0x495/0xbe0 [11799.156003][T18065] __do_softirq+0x1b5/0x7f6 [11799.156003][T18065] [11799.157851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.157851][T18065] dst_init+0x84/0x4a0 [11799.157851][T18065] dst_alloc+0x97/0x150 [11799.157851][T18065] ip6_dst_alloc+0x23/0x90 [11799.157851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11799.157851][T18065] ip6_pol_route+0x56f/0x840 [11799.157851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11799.157851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11799.157851][T18065] ipv6_rcv+0x1ad/0x810 [11799.157851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11799.157851][T18065] process_backlog+0x101/0x620 [11799.157851][T18065] __napi_poll.constprop.0+0xa2/0x460 [11799.157851][T18065] net_rx_action+0x495/0xbe0 [11799.157851][T18065] __do_softirq+0x1b5/0x7f6 [11799.157851][T18065] [11799.159715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.159715][T18065] netdev_get_by_index+0x5e/0x80 [11799.159715][T18065] fib6_nh_init+0x3d8/0x15b0 [11799.159715][T18065] ip6_route_info_create+0xf18/0x17d0 [11799.159715][T18065] ip6_route_add+0x1c/0x140 [11799.159715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11799.159715][T18065] addrconf_add_dev+0xe2/0x170 [11799.159715][T18065] inet6_addr_add+0x12f/0xa40 [11799.159715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11799.159715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.159715][T18065] netlink_rcv_skb+0x130/0x360 [11799.159715][T18065] netlink_unicast+0x449/0x710 [11799.159715][T18065] netlink_sendmsg+0x723/0xbe0 [11799.159715][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.159715][T18065] ___sys_sendmsg+0xee/0x170 [11799.159715][T18065] __sys_sendmsg+0xcd/0x170 [11799.159715][T18065] do_syscall_64+0xc6/0x1e0 [11799.159715][T18065] [11799.161924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.161924][T18065] ipv6_add_dev+0x3b9/0x11c0 [11799.161924][T18065] ipv6_find_idev+0x102/0x170 [11799.161924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11799.161924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.161924][T18065] netlink_rcv_skb+0x130/0x360 [11799.161924][T18065] netlink_unicast+0x449/0x710 [11799.161924][T18065] netlink_sendmsg+0x723/0xbe0 [11799.161924][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.161924][T18065] ___sys_sendmsg+0xee/0x170 [11799.161924][T18065] __sys_sendmsg+0xcd/0x170 [11799.161924][T18065] do_syscall_64+0xc6/0x1e0 [11799.161924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.161924][T18065] [11799.163656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11799.163656][T18065] neigh_parms_alloc+0x1e5/0x510 [11799.163656][T18065] ipv6_add_dev+0x2fd/0x11c0 [11799.163656][T18065] ipv6_find_idev+0x102/0x170 [11799.163656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11799.163656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.163656][T18065] netlink_rcv_skb+0x130/0x360 [11799.163656][T18065] netlink_unicast+0x449/0x710 [11799.163656][T18065] netlink_sendmsg+0x723/0xbe0 [11799.163656][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.163656][T18065] ___sys_sendmsg+0xee/0x170 [11799.163656][T18065] __sys_sendmsg+0xcd/0x170 [11799.163656][T18065] do_syscall_64+0xc6/0x1e0 [11799.163656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.163656][T18065] [11799.165544][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11799.165835][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11799.165835][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11799.165835][T18065] ip6_validate_gw+0x3f7/0x7b0 [11799.165835][T18065] fib6_nh_init+0xa5b/0x15b0 [11799.165835][T18065] ip6_route_info_create+0xf18/0x17d0 [11799.165835][T18065] ip6_route_multipath_add+0xa42/0x1930 [11799.165835][T18065] inet6_rtm_newroute+0xa2/0x110 [11799.165835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.165835][T18065] netlink_rcv_skb+0x130/0x360 [11799.165835][T18065] netlink_unicast+0x449/0x710 [11799.165835][T18065] netlink_sendmsg+0x723/0xbe0 [11799.165835][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.165835][T18065] ___sys_sendmsg+0xee/0x170 [11799.165835][T18065] __sys_sendmsg+0xcd/0x170 [11799.165835][T18065] do_syscall_64+0xc6/0x1e0 [11799.165835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.165835][T18065] [11799.168003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.168003][T18065] dst_init+0x84/0x4a0 [11799.168003][T18065] dst_alloc+0x97/0x150 [11799.168003][T18065] ip6_dst_alloc+0x23/0x90 [11799.168003][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11799.168003][T18065] ip6_pol_route+0x56f/0x840 [11799.168003][T18065] __fib6_rule_action+0x1f3/0x5b0 [11799.168003][T18065] fib_rules_lookup+0x2b4/0xa20 [11799.168003][T18065] fib6_rule_lookup+0x182/0x630 [11799.168003][T18065] ip6_route_output_flags+0x259/0x480 [11799.168003][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11799.168003][T18065] ip6_dst_lookup_flow+0x88/0x190 [11799.168003][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11799.168003][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11799.168003][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11799.168003][T18065] dev_hard_start_xmit+0x146/0x590 [11799.168003][T18065] __dev_queue_xmit+0xf71/0x17f0 [11799.168003][T18065] [11799.170325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.170325][T18065] netdev_get_by_index+0x5e/0x80 [11799.170325][T18065] fib6_nh_init+0x3d8/0x15b0 [11799.170325][T18065] ip6_route_info_create+0xf18/0x17d0 [11799.170325][T18065] ip6_route_add+0x1c/0x140 [11799.170325][T18065] addrconf_prefix_route+0x2a6/0x430 [11799.170325][T18065] inet6_addr_add+0x4f8/0xa40 [11799.170325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11799.170325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.170325][T18065] netlink_rcv_skb+0x130/0x360 [11799.170325][T18065] netlink_unicast+0x449/0x710 [11799.170325][T18065] netlink_sendmsg+0x723/0xbe0 [11799.170325][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.170325][T18065] ___sys_sendmsg+0xee/0x170 [11799.170325][T18065] __sys_sendmsg+0xcd/0x170 [11799.170325][T18065] do_syscall_64+0xc6/0x1e0 [11799.170325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.170325][T18065] [11799.172567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.172567][T18065] netdev_get_by_index+0x5e/0x80 [11799.172567][T18065] fib6_nh_init+0x3d8/0x15b0 [11799.172567][T18065] ip6_route_info_create+0xf18/0x17d0 [11799.172567][T18065] addrconf_f6i_alloc+0x315/0x560 [11799.172567][T18065] ipv6_add_addr+0x411/0x2000 [11799.172567][T18065] inet6_addr_add+0x30e/0xa40 [11799.172567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11799.172567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.172567][T18065] netlink_rcv_skb+0x130/0x360 [11799.172567][T18065] netlink_unicast+0x449/0x710 [11799.172567][T18065] netlink_sendmsg+0x723/0xbe0 [11799.172567][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.172567][T18065] ___sys_sendmsg+0xee/0x170 [11799.172567][T18065] __sys_sendmsg+0xcd/0x170 [11799.172567][T18065] do_syscall_64+0xc6/0x1e0 [11799.172567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.172567][T18065] [11799.174824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.174824][T18065] netdev_get_by_index+0x5e/0x80 [11799.174824][T18065] fib6_nh_init+0x3d8/0x15b0 [11799.174824][T18065] ip6_route_info_create+0xf18/0x17d0 [11799.174824][T18065] ip6_route_add+0x1c/0x140 [11799.174824][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11799.174824][T18065] addrconf_add_dev+0xe2/0x170 [11799.174824][T18065] inet6_addr_add+0x12f/0xa40 [11799.174824][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11799.174824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.174824][T18065] netlink_rcv_skb+0x130/0x360 [11799.174824][T18065] netlink_unicast+0x449/0x710 [11799.174824][T18065] netlink_sendmsg+0x723/0xbe0 [11799.174824][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.174824][T18065] ___sys_sendmsg+0xee/0x170 [11799.174824][T18065] __sys_sendmsg+0xcd/0x170 [11799.174824][T18065] do_syscall_64+0xc6/0x1e0 [11799.174824][T18065] [11799.177028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.177028][T18065] ipv6_add_dev+0x3b9/0x11c0 [11799.177028][T18065] ipv6_find_idev+0x102/0x170 [11799.177028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11799.177028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.177028][T18065] netlink_rcv_skb+0x130/0x360 [11799.177028][T18065] netlink_unicast+0x449/0x710 [11799.177028][T18065] netlink_sendmsg+0x723/0xbe0 [11799.177028][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.177028][T18065] ___sys_sendmsg+0xee/0x170 [11799.177028][T18065] __sys_sendmsg+0xcd/0x170 [11799.177028][T18065] do_syscall_64+0xc6/0x1e0 [11799.177028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.177028][T18065] [11799.178778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11799.178778][T18065] neigh_parms_alloc+0x1e5/0x510 [11799.178778][T18065] ipv6_add_dev+0x2fd/0x11c0 [11799.178778][T18065] ipv6_find_idev+0x102/0x170 [11799.178778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11799.178778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11799.178778][T18065] netlink_rcv_skb+0x130/0x360 [11799.178778][T18065] netlink_unicast+0x449/0x710 [11799.178778][T18065] netlink_sendmsg+0x723/0xbe0 [11799.178778][T18065] ____sys_sendmsg+0x7b2/0xa10 [11799.178778][T18065] ___sys_sendmsg+0xee/0x170 [11799.178778][T18065] __sys_sendmsg+0xcd/0x170 [11799.178778][T18065] do_syscall_64+0xc6/0x1e0 [11799.178778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11799.178778][T18065] [11807.345875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11807.346312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11807.346312][ T10] netdev_get_by_index+0x5e/0x80 [11807.346312][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.346312][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.346312][ T10] ip6_route_add+0x1c/0x140 [11807.346312][ T10] addrconf_prefix_route+0x2a6/0x430 [11807.346312][ T10] inet6_addr_add+0x4f8/0xa40 [11807.346312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.346312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.346312][ T10] netlink_rcv_skb+0x130/0x360 [11807.346312][ T10] netlink_unicast+0x449/0x710 [11807.346312][ T10] netlink_sendmsg+0x723/0xbe0 [11807.346312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.346312][ T10] ___sys_sendmsg+0xee/0x170 [11807.346312][ T10] __sys_sendmsg+0xcd/0x170 [11807.346312][ T10] do_syscall_64+0xc6/0x1e0 [11807.346312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.346312][ T10] [11807.348337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11807.348337][ T10] netdev_get_by_index+0x5e/0x80 [11807.348337][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.348337][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.348337][ T10] addrconf_f6i_alloc+0x315/0x560 [11807.348337][ T10] ipv6_add_addr+0x411/0x2000 [11807.348337][ T10] inet6_addr_add+0x30e/0xa40 [11807.348337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.348337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.348337][ T10] netlink_rcv_skb+0x130/0x360 [11807.348337][ T10] netlink_unicast+0x449/0x710 [11807.348337][ T10] netlink_sendmsg+0x723/0xbe0 [11807.348337][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.348337][ T10] ___sys_sendmsg+0xee/0x170 [11807.348337][ T10] __sys_sendmsg+0xcd/0x170 [11807.348337][ T10] do_syscall_64+0xc6/0x1e0 [11807.348337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.348337][ T10] [11807.350312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11807.350312][ T10] netdev_get_by_index+0x5e/0x80 [11807.350312][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.350312][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.350312][ T10] ip6_route_add+0x1c/0x140 [11807.350312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11807.350312][ T10] addrconf_add_dev+0xe2/0x170 [11807.350312][ T10] inet6_addr_add+0x12f/0xa40 [11807.350312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.350312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.350312][ T10] netlink_rcv_skb+0x130/0x360 [11807.350312][ T10] netlink_unicast+0x449/0x710 [11807.350312][ T10] netlink_sendmsg+0x723/0xbe0 [11807.350312][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.350312][ T10] ___sys_sendmsg+0xee/0x170 [11807.350312][ T10] __sys_sendmsg+0xcd/0x170 [11807.350312][ T10] do_syscall_64+0xc6/0x1e0 [11807.350312][ T10] [11807.352263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11807.352263][ T10] ipv6_add_dev+0x3b9/0x11c0 [11807.352263][ T10] ipv6_find_idev+0x102/0x170 [11807.352263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11807.352263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.352263][ T10] netlink_rcv_skb+0x130/0x360 [11807.352263][ T10] netlink_unicast+0x449/0x710 [11807.352263][ T10] netlink_sendmsg+0x723/0xbe0 [11807.352263][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.352263][ T10] ___sys_sendmsg+0xee/0x170 [11807.352263][ T10] __sys_sendmsg+0xcd/0x170 [11807.352263][ T10] do_syscall_64+0xc6/0x1e0 [11807.352263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.352263][ T10] [11807.353786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11807.353786][ T10] neigh_parms_alloc+0x1e5/0x510 [11807.353786][ T10] ipv6_add_dev+0x2fd/0x11c0 [11807.353786][ T10] ipv6_find_idev+0x102/0x170 [11807.353786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11807.353786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.353786][ T10] netlink_rcv_skb+0x130/0x360 [11807.353786][ T10] netlink_unicast+0x449/0x710 [11807.353786][ T10] netlink_sendmsg+0x723/0xbe0 [11807.353786][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.353786][ T10] ___sys_sendmsg+0xee/0x170 [11807.353786][ T10] __sys_sendmsg+0xcd/0x170 [11807.353786][ T10] do_syscall_64+0xc6/0x1e0 [11807.353786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.353786][ T10] [11807.355464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11807.355704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11807.355704][ T10] netdev_get_by_index+0x5e/0x80 [11807.355704][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.355704][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.355704][ T10] ip6_route_add+0x1c/0x140 [11807.355704][ T10] addrconf_prefix_route+0x2a6/0x430 [11807.355704][ T10] inet6_addr_add+0x4f8/0xa40 [11807.355704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.355704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.355704][ T10] netlink_rcv_skb+0x130/0x360 [11807.355704][ T10] netlink_unicast+0x449/0x710 [11807.355704][ T10] netlink_sendmsg+0x723/0xbe0 [11807.355704][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.355704][ T10] ___sys_sendmsg+0xee/0x170 [11807.355704][ T10] __sys_sendmsg+0xcd/0x170 [11807.355704][ T10] do_syscall_64+0xc6/0x1e0 [11807.355704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.355704][ T10] [11807.357670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11807.357670][ T10] netdev_get_by_index+0x5e/0x80 [11807.357670][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.357670][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.357670][ T10] addrconf_f6i_alloc+0x315/0x560 [11807.357670][ T10] ipv6_add_addr+0x411/0x2000 [11807.357670][ T10] inet6_addr_add+0x30e/0xa40 [11807.357670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.357670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.357670][ T10] netlink_rcv_skb+0x130/0x360 [11807.357670][ T10] netlink_unicast+0x449/0x710 [11807.357670][ T10] netlink_sendmsg+0x723/0xbe0 [11807.357670][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.357670][ T10] ___sys_sendmsg+0xee/0x170 [11807.357670][ T10] __sys_sendmsg+0xcd/0x170 [11807.357670][ T10] do_syscall_64+0xc6/0x1e0 [11807.357670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.357670][ T10] [11807.359659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11807.359659][ T10] netdev_get_by_index+0x5e/0x80 [11807.359659][ T10] fib6_nh_init+0x3d8/0x15b0 [11807.359659][ T10] ip6_route_info_create+0xf18/0x17d0 [11807.359659][ T10] ip6_route_add+0x1c/0x140 [11807.359659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11807.359659][ T10] addrconf_add_dev+0xe2/0x170 [11807.359659][ T10] inet6_addr_add+0x12f/0xa40 [11807.359659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11807.359659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.359659][ T10] netlink_rcv_skb+0x130/0x360 [11807.359659][ T10] netlink_unicast+0x449/0x710 [11807.359659][ T10] netlink_sendmsg+0x723/0xbe0 [11807.359659][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.359659][ T10] ___sys_sendmsg+0xee/0x170 [11807.359659][ T10] __sys_sendmsg+0xcd/0x170 [11807.359659][ T10] do_syscall_64+0xc6/0x1e0 [11807.359659][ T10] [11807.361606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11807.361606][ T10] ipv6_add_dev+0x3b9/0x11c0 [11807.361606][ T10] ipv6_find_idev+0x102/0x170 [11807.361606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11807.361606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.361606][ T10] netlink_rcv_skb+0x130/0x360 [11807.361606][ T10] netlink_unicast+0x449/0x710 [11807.361606][ T10] netlink_sendmsg+0x723/0xbe0 [11807.361606][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.361606][ T10] ___sys_sendmsg+0xee/0x170 [11807.361606][ T10] __sys_sendmsg+0xcd/0x170 [11807.361606][ T10] do_syscall_64+0xc6/0x1e0 [11807.361606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.361606][ T10] [11807.363128][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11807.363128][ T10] neigh_parms_alloc+0x1e5/0x510 [11807.363128][ T10] ipv6_add_dev+0x2fd/0x11c0 [11807.363128][ T10] ipv6_find_idev+0x102/0x170 [11807.363128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11807.363128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.363128][ T10] netlink_rcv_skb+0x130/0x360 [11807.363128][ T10] netlink_unicast+0x449/0x710 [11807.363128][ T10] netlink_sendmsg+0x723/0xbe0 [11807.363128][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.363128][ T10] ___sys_sendmsg+0xee/0x170 [11807.363128][ T10] __sys_sendmsg+0xcd/0x170 [11807.363128][ T10] do_syscall_64+0xc6/0x1e0 [11807.363128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.363128][ T10] [11807.364790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11807.365034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11807.365034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11807.365034][ T10] register_netdevice+0x4d3/0x1690 [11807.365034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11807.365034][ T10] vlan_newlink+0x393/0x610 [8021q] [11807.365034][ T10] rtnl_newlink_create+0x341/0x850 [11807.365034][ T10] __rtnl_newlink+0xac9/0xd80 [11807.365034][ T10] rtnl_newlink+0x63/0xa0 [11807.365034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11807.365034][ T10] netlink_rcv_skb+0x130/0x360 [11807.365034][ T10] netlink_unicast+0x449/0x710 [11807.365034][ T10] netlink_sendmsg+0x723/0xbe0 [11807.365034][ T10] ____sys_sendmsg+0x7b2/0xa10 [11807.365034][ T10] ___sys_sendmsg+0xee/0x170 [11807.365034][ T10] __sys_sendmsg+0xcd/0x170 [11807.365034][ T10] do_syscall_64+0xc6/0x1e0 [11807.365034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11807.365034][ T10] [11807.367053][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11807.367301][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11807.367301][ T10] dst_init+0x84/0x4a0 [11807.367301][ T10] dst_alloc+0x97/0x150 [11807.367301][ T10] ip6_dst_alloc+0x23/0x90 [11807.367301][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11807.367301][ T10] ip6_pol_route+0x56f/0x840 [11807.367301][ T10] __fib6_rule_action+0x1f3/0x5b0 [11807.367301][ T10] fib_rules_lookup+0x2b4/0xa20 [11807.367301][ T10] fib6_rule_lookup+0x182/0x630 [11807.367301][ T10] ip6_route_output_flags+0x259/0x480 [11807.367301][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11807.367301][ T10] icmp6_send+0x13dd/0x1b70 [11807.367301][ T10] ip6_link_failure+0x30/0x430 [11807.367301][ T10] ndisc_error_report+0x96/0x160 [11807.367301][ T10] neigh_invalidate+0x206/0x510 [11807.367301][ T10] neigh_timer_handler+0x984/0xf10 [11807.367301][ T10] call_timer_fn+0x170/0x430 [11807.367301][ T10] [11809.417811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11809.418310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.418310][T18065] ___neigh_create+0x14b/0xf60 [11809.418310][T18065] ip6_finish_output2+0xa70/0xf80 [11809.418310][T18065] ip6_finish_output+0x4ed/0xd30 [11809.418310][T18065] ip6_output+0x1f3/0x770 [11809.418310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11809.418310][T18065] mld_sendpack+0x62d/0xbc0 [11809.418310][T18065] mld_ifc_work+0x32/0x1f0 [11809.418310][T18065] process_one_work+0x84d/0x18a0 [11809.418310][T18065] worker_thread+0x587/0xd30 [11809.418310][T18065] kthread+0x28a/0x350 [11809.418310][T18065] ret_from_fork+0x31/0x70 [11809.418310][T18065] ret_from_fork_asm+0x1a/0x30 [11809.418310][T18065] [11809.420025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.420025][T18065] dst_init+0x84/0x4a0 [11809.420025][T18065] dst_alloc+0x97/0x150 [11809.420025][T18065] ip6_dst_alloc+0x23/0x90 [11809.420025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11809.420025][T18065] ip6_pol_route+0x56f/0x840 [11809.420025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11809.420025][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11809.420025][T18065] ipv6_rcv+0x1ad/0x810 [11809.420025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11809.420025][T18065] process_backlog+0x101/0x620 [11809.420025][T18065] __napi_poll.constprop.0+0xa2/0x460 [11809.420025][T18065] net_rx_action+0x495/0xbe0 [11809.420025][T18065] __do_softirq+0x1b5/0x7f6 [11809.420025][T18065] [11809.421878][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.421878][T18065] dst_init+0x84/0x4a0 [11809.421878][T18065] dst_alloc+0x97/0x150 [11809.421878][T18065] ip6_dst_alloc+0x23/0x90 [11809.421878][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11809.421878][T18065] ip6_pol_route+0x56f/0x840 [11809.421878][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11809.421878][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11809.421878][T18065] ipv6_rcv+0x1ad/0x810 [11809.421878][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11809.421878][T18065] process_backlog+0x101/0x620 [11809.421878][T18065] __napi_poll.constprop.0+0xa2/0x460 [11809.421878][T18065] net_rx_action+0x495/0xbe0 [11809.421878][T18065] __do_softirq+0x1b5/0x7f6 [11809.421878][T18065] [11809.423719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.423719][T18065] netdev_get_by_index+0x5e/0x80 [11809.423719][T18065] fib6_nh_init+0x3d8/0x15b0 [11809.423719][T18065] ip6_route_info_create+0xf18/0x17d0 [11809.423719][T18065] ip6_route_add+0x1c/0x140 [11809.423719][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11809.423719][T18065] addrconf_add_dev+0xe2/0x170 [11809.423719][T18065] inet6_addr_add+0x12f/0xa40 [11809.423719][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11809.423719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.423719][T18065] netlink_rcv_skb+0x130/0x360 [11809.423719][T18065] netlink_unicast+0x449/0x710 [11809.423719][T18065] netlink_sendmsg+0x723/0xbe0 [11809.423719][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.423719][T18065] ___sys_sendmsg+0xee/0x170 [11809.423719][T18065] __sys_sendmsg+0xcd/0x170 [11809.423719][T18065] do_syscall_64+0xc6/0x1e0 [11809.423719][T18065] [11809.425920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.425920][T18065] ipv6_add_dev+0x3b9/0x11c0 [11809.425920][T18065] ipv6_find_idev+0x102/0x170 [11809.425920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11809.425920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.425920][T18065] netlink_rcv_skb+0x130/0x360 [11809.425920][T18065] netlink_unicast+0x449/0x710 [11809.425920][T18065] netlink_sendmsg+0x723/0xbe0 [11809.425920][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.425920][T18065] ___sys_sendmsg+0xee/0x170 [11809.425920][T18065] __sys_sendmsg+0xcd/0x170 [11809.425920][T18065] do_syscall_64+0xc6/0x1e0 [11809.425920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.425920][T18065] [11809.427649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11809.427649][T18065] neigh_parms_alloc+0x1e5/0x510 [11809.427649][T18065] ipv6_add_dev+0x2fd/0x11c0 [11809.427649][T18065] ipv6_find_idev+0x102/0x170 [11809.427649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11809.427649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.427649][T18065] netlink_rcv_skb+0x130/0x360 [11809.427649][T18065] netlink_unicast+0x449/0x710 [11809.427649][T18065] netlink_sendmsg+0x723/0xbe0 [11809.427649][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.427649][T18065] ___sys_sendmsg+0xee/0x170 [11809.427649][T18065] __sys_sendmsg+0xcd/0x170 [11809.427649][T18065] do_syscall_64+0xc6/0x1e0 [11809.427649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.427649][T18065] [11809.429571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11809.429860][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11809.429860][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11809.429860][T18065] ip6_validate_gw+0x3f7/0x7b0 [11809.429860][T18065] fib6_nh_init+0xa5b/0x15b0 [11809.429860][T18065] ip6_route_info_create+0xf18/0x17d0 [11809.429860][T18065] ip6_route_multipath_add+0xa42/0x1930 [11809.429860][T18065] inet6_rtm_newroute+0xa2/0x110 [11809.429860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.429860][T18065] netlink_rcv_skb+0x130/0x360 [11809.429860][T18065] netlink_unicast+0x449/0x710 [11809.429860][T18065] netlink_sendmsg+0x723/0xbe0 [11809.429860][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.429860][T18065] ___sys_sendmsg+0xee/0x170 [11809.429860][T18065] __sys_sendmsg+0xcd/0x170 [11809.429860][T18065] do_syscall_64+0xc6/0x1e0 [11809.429860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.429860][T18065] [11809.432037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.432037][T18065] dst_init+0x84/0x4a0 [11809.432037][T18065] dst_alloc+0x97/0x150 [11809.432037][T18065] ip6_dst_alloc+0x23/0x90 [11809.432037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11809.432037][T18065] ip6_pol_route+0x56f/0x840 [11809.432037][T18065] __fib6_rule_action+0x1f3/0x5b0 [11809.432037][T18065] fib_rules_lookup+0x2b4/0xa20 [11809.432037][T18065] fib6_rule_lookup+0x182/0x630 [11809.432037][T18065] ip6_route_output_flags+0x259/0x480 [11809.432037][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11809.432037][T18065] ip6_dst_lookup_flow+0x88/0x190 [11809.432037][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11809.432037][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11809.432037][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11809.432037][T18065] dev_hard_start_xmit+0x146/0x590 [11809.432037][T18065] __dev_queue_xmit+0xf71/0x17f0 [11809.432037][T18065] [11809.434406][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.434406][T18065] netdev_get_by_index+0x5e/0x80 [11809.434406][T18065] fib6_nh_init+0x3d8/0x15b0 [11809.434406][T18065] ip6_route_info_create+0xf18/0x17d0 [11809.434406][T18065] ip6_route_add+0x1c/0x140 [11809.434406][T18065] addrconf_prefix_route+0x2a6/0x430 [11809.434406][T18065] inet6_addr_add+0x4f8/0xa40 [11809.434406][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11809.434406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.434406][T18065] netlink_rcv_skb+0x130/0x360 [11809.434406][T18065] netlink_unicast+0x449/0x710 [11809.434406][T18065] netlink_sendmsg+0x723/0xbe0 [11809.434406][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.434406][T18065] ___sys_sendmsg+0xee/0x170 [11809.434406][T18065] __sys_sendmsg+0xcd/0x170 [11809.434406][T18065] do_syscall_64+0xc6/0x1e0 [11809.434406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.434406][T18065] [11809.436652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.436652][T18065] netdev_get_by_index+0x5e/0x80 [11809.436652][T18065] fib6_nh_init+0x3d8/0x15b0 [11809.436652][T18065] ip6_route_info_create+0xf18/0x17d0 [11809.436652][T18065] addrconf_f6i_alloc+0x315/0x560 [11809.436652][T18065] ipv6_add_addr+0x411/0x2000 [11809.436652][T18065] inet6_addr_add+0x30e/0xa40 [11809.436652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11809.436652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.436652][T18065] netlink_rcv_skb+0x130/0x360 [11809.436652][T18065] netlink_unicast+0x449/0x710 [11809.436652][T18065] netlink_sendmsg+0x723/0xbe0 [11809.436652][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.436652][T18065] ___sys_sendmsg+0xee/0x170 [11809.436652][T18065] __sys_sendmsg+0xcd/0x170 [11809.436652][T18065] do_syscall_64+0xc6/0x1e0 [11809.436652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.436652][T18065] [11809.438908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.438908][T18065] netdev_get_by_index+0x5e/0x80 [11809.438908][T18065] fib6_nh_init+0x3d8/0x15b0 [11809.438908][T18065] ip6_route_info_create+0xf18/0x17d0 [11809.438908][T18065] ip6_route_add+0x1c/0x140 [11809.438908][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11809.438908][T18065] addrconf_add_dev+0xe2/0x170 [11809.438908][T18065] inet6_addr_add+0x12f/0xa40 [11809.438908][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11809.438908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.438908][T18065] netlink_rcv_skb+0x130/0x360 [11809.438908][T18065] netlink_unicast+0x449/0x710 [11809.438908][T18065] netlink_sendmsg+0x723/0xbe0 [11809.438908][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.438908][T18065] ___sys_sendmsg+0xee/0x170 [11809.438908][T18065] __sys_sendmsg+0xcd/0x170 [11809.438908][T18065] do_syscall_64+0xc6/0x1e0 [11809.438908][T18065] [11809.441109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.441109][T18065] ipv6_add_dev+0x3b9/0x11c0 [11809.441109][T18065] ipv6_find_idev+0x102/0x170 [11809.441109][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11809.441109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.441109][T18065] netlink_rcv_skb+0x130/0x360 [11809.441109][T18065] netlink_unicast+0x449/0x710 [11809.441109][T18065] netlink_sendmsg+0x723/0xbe0 [11809.441109][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.441109][T18065] ___sys_sendmsg+0xee/0x170 [11809.441109][T18065] __sys_sendmsg+0xcd/0x170 [11809.441109][T18065] do_syscall_64+0xc6/0x1e0 [11809.441109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.441109][T18065] [11809.442834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11809.442834][T18065] neigh_parms_alloc+0x1e5/0x510 [11809.442834][T18065] ipv6_add_dev+0x2fd/0x11c0 [11809.442834][T18065] ipv6_find_idev+0x102/0x170 [11809.442834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11809.442834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11809.442834][T18065] netlink_rcv_skb+0x130/0x360 [11809.442834][T18065] netlink_unicast+0x449/0x710 [11809.442834][T18065] netlink_sendmsg+0x723/0xbe0 [11809.442834][T18065] ____sys_sendmsg+0x7b2/0xa10 [11809.442834][T18065] ___sys_sendmsg+0xee/0x170 [11809.442834][T18065] __sys_sendmsg+0xcd/0x170 [11809.442834][T18065] do_syscall_64+0xc6/0x1e0 [11809.442834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11809.442834][T18065] [11817.609748][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11817.610227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11817.610227][ T10] netdev_get_by_index+0x5e/0x80 [11817.610227][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.610227][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.610227][ T10] ip6_route_add+0x1c/0x140 [11817.610227][ T10] addrconf_prefix_route+0x2a6/0x430 [11817.610227][ T10] inet6_addr_add+0x4f8/0xa40 [11817.610227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.610227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.610227][ T10] netlink_rcv_skb+0x130/0x360 [11817.610227][ T10] netlink_unicast+0x449/0x710 [11817.610227][ T10] netlink_sendmsg+0x723/0xbe0 [11817.610227][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.610227][ T10] ___sys_sendmsg+0xee/0x170 [11817.610227][ T10] __sys_sendmsg+0xcd/0x170 [11817.610227][ T10] do_syscall_64+0xc6/0x1e0 [11817.610227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.610227][ T10] [11817.612242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11817.612242][ T10] netdev_get_by_index+0x5e/0x80 [11817.612242][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.612242][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.612242][ T10] addrconf_f6i_alloc+0x315/0x560 [11817.612242][ T10] ipv6_add_addr+0x411/0x2000 [11817.612242][ T10] inet6_addr_add+0x30e/0xa40 [11817.612242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.612242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.612242][ T10] netlink_rcv_skb+0x130/0x360 [11817.612242][ T10] netlink_unicast+0x449/0x710 [11817.612242][ T10] netlink_sendmsg+0x723/0xbe0 [11817.612242][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.612242][ T10] ___sys_sendmsg+0xee/0x170 [11817.612242][ T10] __sys_sendmsg+0xcd/0x170 [11817.612242][ T10] do_syscall_64+0xc6/0x1e0 [11817.612242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.612242][ T10] [11817.614219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11817.614219][ T10] netdev_get_by_index+0x5e/0x80 [11817.614219][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.614219][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.614219][ T10] ip6_route_add+0x1c/0x140 [11817.614219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11817.614219][ T10] addrconf_add_dev+0xe2/0x170 [11817.614219][ T10] inet6_addr_add+0x12f/0xa40 [11817.614219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.614219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.614219][ T10] netlink_rcv_skb+0x130/0x360 [11817.614219][ T10] netlink_unicast+0x449/0x710 [11817.614219][ T10] netlink_sendmsg+0x723/0xbe0 [11817.614219][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.614219][ T10] ___sys_sendmsg+0xee/0x170 [11817.614219][ T10] __sys_sendmsg+0xcd/0x170 [11817.614219][ T10] do_syscall_64+0xc6/0x1e0 [11817.614219][ T10] [11817.616171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11817.616171][ T10] ipv6_add_dev+0x3b9/0x11c0 [11817.616171][ T10] ipv6_find_idev+0x102/0x170 [11817.616171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11817.616171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.616171][ T10] netlink_rcv_skb+0x130/0x360 [11817.616171][ T10] netlink_unicast+0x449/0x710 [11817.616171][ T10] netlink_sendmsg+0x723/0xbe0 [11817.616171][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.616171][ T10] ___sys_sendmsg+0xee/0x170 [11817.616171][ T10] __sys_sendmsg+0xcd/0x170 [11817.616171][ T10] do_syscall_64+0xc6/0x1e0 [11817.616171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.616171][ T10] [11817.617685][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11817.617685][ T10] neigh_parms_alloc+0x1e5/0x510 [11817.617685][ T10] ipv6_add_dev+0x2fd/0x11c0 [11817.617685][ T10] ipv6_find_idev+0x102/0x170 [11817.617685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11817.617685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.617685][ T10] netlink_rcv_skb+0x130/0x360 [11817.617685][ T10] netlink_unicast+0x449/0x710 [11817.617685][ T10] netlink_sendmsg+0x723/0xbe0 [11817.617685][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.617685][ T10] ___sys_sendmsg+0xee/0x170 [11817.617685][ T10] __sys_sendmsg+0xcd/0x170 [11817.617685][ T10] do_syscall_64+0xc6/0x1e0 [11817.617685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.617685][ T10] [11817.619378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11817.619623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11817.619623][ T10] netdev_get_by_index+0x5e/0x80 [11817.619623][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.619623][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.619623][ T10] ip6_route_add+0x1c/0x140 [11817.619623][ T10] addrconf_prefix_route+0x2a6/0x430 [11817.619623][ T10] inet6_addr_add+0x4f8/0xa40 [11817.619623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.619623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.619623][ T10] netlink_rcv_skb+0x130/0x360 [11817.619623][ T10] netlink_unicast+0x449/0x710 [11817.619623][ T10] netlink_sendmsg+0x723/0xbe0 [11817.619623][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.619623][ T10] ___sys_sendmsg+0xee/0x170 [11817.619623][ T10] __sys_sendmsg+0xcd/0x170 [11817.619623][ T10] do_syscall_64+0xc6/0x1e0 [11817.619623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.619623][ T10] [11817.621595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11817.621595][ T10] netdev_get_by_index+0x5e/0x80 [11817.621595][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.621595][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.621595][ T10] addrconf_f6i_alloc+0x315/0x560 [11817.621595][ T10] ipv6_add_addr+0x411/0x2000 [11817.621595][ T10] inet6_addr_add+0x30e/0xa40 [11817.621595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.621595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.621595][ T10] netlink_rcv_skb+0x130/0x360 [11817.621595][ T10] netlink_unicast+0x449/0x710 [11817.621595][ T10] netlink_sendmsg+0x723/0xbe0 [11817.621595][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.621595][ T10] ___sys_sendmsg+0xee/0x170 [11817.621595][ T10] __sys_sendmsg+0xcd/0x170 [11817.621595][ T10] do_syscall_64+0xc6/0x1e0 [11817.621595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.621595][ T10] [11817.623560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11817.623560][ T10] netdev_get_by_index+0x5e/0x80 [11817.623560][ T10] fib6_nh_init+0x3d8/0x15b0 [11817.623560][ T10] ip6_route_info_create+0xf18/0x17d0 [11817.623560][ T10] ip6_route_add+0x1c/0x140 [11817.623560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11817.623560][ T10] addrconf_add_dev+0xe2/0x170 [11817.623560][ T10] inet6_addr_add+0x12f/0xa40 [11817.623560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11817.623560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.623560][ T10] netlink_rcv_skb+0x130/0x360 [11817.623560][ T10] netlink_unicast+0x449/0x710 [11817.623560][ T10] netlink_sendmsg+0x723/0xbe0 [11817.623560][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.623560][ T10] ___sys_sendmsg+0xee/0x170 [11817.623560][ T10] __sys_sendmsg+0xcd/0x170 [11817.623560][ T10] do_syscall_64+0xc6/0x1e0 [11817.623560][ T10] [11817.625494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11817.625494][ T10] ipv6_add_dev+0x3b9/0x11c0 [11817.625494][ T10] ipv6_find_idev+0x102/0x170 [11817.625494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11817.625494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.625494][ T10] netlink_rcv_skb+0x130/0x360 [11817.625494][ T10] netlink_unicast+0x449/0x710 [11817.625494][ T10] netlink_sendmsg+0x723/0xbe0 [11817.625494][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.625494][ T10] ___sys_sendmsg+0xee/0x170 [11817.625494][ T10] __sys_sendmsg+0xcd/0x170 [11817.625494][ T10] do_syscall_64+0xc6/0x1e0 [11817.625494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.625494][ T10] [11817.627012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11817.627012][ T10] neigh_parms_alloc+0x1e5/0x510 [11817.627012][ T10] ipv6_add_dev+0x2fd/0x11c0 [11817.627012][ T10] ipv6_find_idev+0x102/0x170 [11817.627012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11817.627012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.627012][ T10] netlink_rcv_skb+0x130/0x360 [11817.627012][ T10] netlink_unicast+0x449/0x710 [11817.627012][ T10] netlink_sendmsg+0x723/0xbe0 [11817.627012][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.627012][ T10] ___sys_sendmsg+0xee/0x170 [11817.627012][ T10] __sys_sendmsg+0xcd/0x170 [11817.627012][ T10] do_syscall_64+0xc6/0x1e0 [11817.627012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.627012][ T10] [11817.628703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11817.628954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11817.628954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11817.628954][ T10] register_netdevice+0x4d3/0x1690 [11817.628954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11817.628954][ T10] vlan_newlink+0x393/0x610 [8021q] [11817.628954][ T10] rtnl_newlink_create+0x341/0x850 [11817.628954][ T10] __rtnl_newlink+0xac9/0xd80 [11817.628954][ T10] rtnl_newlink+0x63/0xa0 [11817.628954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11817.628954][ T10] netlink_rcv_skb+0x130/0x360 [11817.628954][ T10] netlink_unicast+0x449/0x710 [11817.628954][ T10] netlink_sendmsg+0x723/0xbe0 [11817.628954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11817.628954][ T10] ___sys_sendmsg+0xee/0x170 [11817.628954][ T10] __sys_sendmsg+0xcd/0x170 [11817.628954][ T10] do_syscall_64+0xc6/0x1e0 [11817.628954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11817.628954][ T10] [11817.630969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11817.631217][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11817.631217][ T10] dst_init+0x84/0x4a0 [11817.631217][ T10] dst_alloc+0x97/0x150 [11817.631217][ T10] ip6_dst_alloc+0x23/0x90 [11817.631217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11817.631217][ T10] ip6_pol_route+0x56f/0x840 [11817.631217][ T10] __fib6_rule_action+0x1f3/0x5b0 [11817.631217][ T10] fib_rules_lookup+0x2b4/0xa20 [11817.631217][ T10] fib6_rule_lookup+0x182/0x630 [11817.631217][ T10] ip6_route_output_flags+0x259/0x480 [11817.631217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11817.631217][ T10] icmp6_send+0x13dd/0x1b70 [11817.631217][ T10] ip6_link_failure+0x30/0x430 [11817.631217][ T10] ndisc_error_report+0x96/0x160 [11817.631217][ T10] neigh_invalidate+0x206/0x510 [11817.631217][ T10] neigh_timer_handler+0x984/0xf10 [11817.631217][ T10] call_timer_fn+0x170/0x430 [11817.631217][ T10] [11819.681833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11819.682333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.682333][T18065] ___neigh_create+0x14b/0xf60 [11819.682333][T18065] ip6_finish_output2+0xa70/0xf80 [11819.682333][T18065] ip6_finish_output+0x4ed/0xd30 [11819.682333][T18065] ip6_output+0x1f3/0x770 [11819.682333][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11819.682333][T18065] mld_sendpack+0x62d/0xbc0 [11819.682333][T18065] mld_ifc_work+0x32/0x1f0 [11819.682333][T18065] process_one_work+0x84d/0x18a0 [11819.682333][T18065] worker_thread+0x587/0xd30 [11819.682333][T18065] kthread+0x28a/0x350 [11819.682333][T18065] ret_from_fork+0x31/0x70 [11819.682333][T18065] ret_from_fork_asm+0x1a/0x30 [11819.682333][T18065] [11819.684036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.684036][T18065] dst_init+0x84/0x4a0 [11819.684036][T18065] dst_alloc+0x97/0x150 [11819.684036][T18065] ip6_dst_alloc+0x23/0x90 [11819.684036][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11819.684036][T18065] ip6_pol_route+0x56f/0x840 [11819.684036][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11819.684036][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11819.684036][T18065] ipv6_rcv+0x1ad/0x810 [11819.684036][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11819.684036][T18065] process_backlog+0x101/0x620 [11819.684036][T18065] __napi_poll.constprop.0+0xa2/0x460 [11819.684036][T18065] net_rx_action+0x495/0xbe0 [11819.684036][T18065] __do_softirq+0x1b5/0x7f6 [11819.684036][T18065] [11819.685897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.685897][T18065] dst_init+0x84/0x4a0 [11819.685897][T18065] dst_alloc+0x97/0x150 [11819.685897][T18065] ip6_dst_alloc+0x23/0x90 [11819.685897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11819.685897][T18065] ip6_pol_route+0x56f/0x840 [11819.685897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11819.685897][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11819.685897][T18065] ipv6_rcv+0x1ad/0x810 [11819.685897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11819.685897][T18065] process_backlog+0x101/0x620 [11819.685897][T18065] __napi_poll.constprop.0+0xa2/0x460 [11819.685897][T18065] net_rx_action+0x495/0xbe0 [11819.685897][T18065] __do_softirq+0x1b5/0x7f6 [11819.685897][T18065] [11819.687762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.687762][T18065] netdev_get_by_index+0x5e/0x80 [11819.687762][T18065] fib6_nh_init+0x3d8/0x15b0 [11819.687762][T18065] ip6_route_info_create+0xf18/0x17d0 [11819.687762][T18065] ip6_route_add+0x1c/0x140 [11819.687762][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11819.687762][T18065] addrconf_add_dev+0xe2/0x170 [11819.687762][T18065] inet6_addr_add+0x12f/0xa40 [11819.687762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11819.687762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.687762][T18065] netlink_rcv_skb+0x130/0x360 [11819.687762][T18065] netlink_unicast+0x449/0x710 [11819.687762][T18065] netlink_sendmsg+0x723/0xbe0 [11819.687762][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.687762][T18065] ___sys_sendmsg+0xee/0x170 [11819.687762][T18065] __sys_sendmsg+0xcd/0x170 [11819.687762][T18065] do_syscall_64+0xc6/0x1e0 [11819.687762][T18065] [11819.689983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.689983][T18065] ipv6_add_dev+0x3b9/0x11c0 [11819.689983][T18065] ipv6_find_idev+0x102/0x170 [11819.689983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11819.689983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.689983][T18065] netlink_rcv_skb+0x130/0x360 [11819.689983][T18065] netlink_unicast+0x449/0x710 [11819.689983][T18065] netlink_sendmsg+0x723/0xbe0 [11819.689983][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.689983][T18065] ___sys_sendmsg+0xee/0x170 [11819.689983][T18065] __sys_sendmsg+0xcd/0x170 [11819.689983][T18065] do_syscall_64+0xc6/0x1e0 [11819.689983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.689983][T18065] [11819.691715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11819.691715][T18065] neigh_parms_alloc+0x1e5/0x510 [11819.691715][T18065] ipv6_add_dev+0x2fd/0x11c0 [11819.691715][T18065] ipv6_find_idev+0x102/0x170 [11819.691715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11819.691715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.691715][T18065] netlink_rcv_skb+0x130/0x360 [11819.691715][T18065] netlink_unicast+0x449/0x710 [11819.691715][T18065] netlink_sendmsg+0x723/0xbe0 [11819.691715][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.691715][T18065] ___sys_sendmsg+0xee/0x170 [11819.691715][T18065] __sys_sendmsg+0xcd/0x170 [11819.691715][T18065] do_syscall_64+0xc6/0x1e0 [11819.691715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.691715][T18065] [11819.693606][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11819.693896][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11819.693896][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11819.693896][T18065] ip6_validate_gw+0x3f7/0x7b0 [11819.693896][T18065] fib6_nh_init+0xa5b/0x15b0 [11819.693896][T18065] ip6_route_info_create+0xf18/0x17d0 [11819.693896][T18065] ip6_route_multipath_add+0xa42/0x1930 [11819.693896][T18065] inet6_rtm_newroute+0xa2/0x110 [11819.693896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.693896][T18065] netlink_rcv_skb+0x130/0x360 [11819.693896][T18065] netlink_unicast+0x449/0x710 [11819.693896][T18065] netlink_sendmsg+0x723/0xbe0 [11819.693896][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.693896][T18065] ___sys_sendmsg+0xee/0x170 [11819.693896][T18065] __sys_sendmsg+0xcd/0x170 [11819.693896][T18065] do_syscall_64+0xc6/0x1e0 [11819.693896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.693896][T18065] [11819.696079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.696079][T18065] dst_init+0x84/0x4a0 [11819.696079][T18065] dst_alloc+0x97/0x150 [11819.696079][T18065] ip6_dst_alloc+0x23/0x90 [11819.696079][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11819.696079][T18065] ip6_pol_route+0x56f/0x840 [11819.696079][T18065] __fib6_rule_action+0x1f3/0x5b0 [11819.696079][T18065] fib_rules_lookup+0x2b4/0xa20 [11819.696079][T18065] fib6_rule_lookup+0x182/0x630 [11819.696079][T18065] ip6_route_output_flags+0x259/0x480 [11819.696079][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11819.696079][T18065] ip6_dst_lookup_flow+0x88/0x190 [11819.696079][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11819.696079][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11819.696079][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11819.696079][T18065] dev_hard_start_xmit+0x146/0x590 [11819.696079][T18065] __dev_queue_xmit+0xf71/0x17f0 [11819.696079][T18065] [11819.698404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.698404][T18065] netdev_get_by_index+0x5e/0x80 [11819.698404][T18065] fib6_nh_init+0x3d8/0x15b0 [11819.698404][T18065] ip6_route_info_create+0xf18/0x17d0 [11819.698404][T18065] ip6_route_add+0x1c/0x140 [11819.698404][T18065] addrconf_prefix_route+0x2a6/0x430 [11819.698404][T18065] inet6_addr_add+0x4f8/0xa40 [11819.698404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11819.698404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.698404][T18065] netlink_rcv_skb+0x130/0x360 [11819.698404][T18065] netlink_unicast+0x449/0x710 [11819.698404][T18065] netlink_sendmsg+0x723/0xbe0 [11819.698404][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.698404][T18065] ___sys_sendmsg+0xee/0x170 [11819.698404][T18065] __sys_sendmsg+0xcd/0x170 [11819.698404][T18065] do_syscall_64+0xc6/0x1e0 [11819.698404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.698404][T18065] [11819.700631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.700631][T18065] netdev_get_by_index+0x5e/0x80 [11819.700631][T18065] fib6_nh_init+0x3d8/0x15b0 [11819.700631][T18065] ip6_route_info_create+0xf18/0x17d0 [11819.700631][T18065] addrconf_f6i_alloc+0x315/0x560 [11819.700631][T18065] ipv6_add_addr+0x411/0x2000 [11819.700631][T18065] inet6_addr_add+0x30e/0xa40 [11819.700631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11819.700631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.700631][T18065] netlink_rcv_skb+0x130/0x360 [11819.700631][T18065] netlink_unicast+0x449/0x710 [11819.700631][T18065] netlink_sendmsg+0x723/0xbe0 [11819.700631][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.700631][T18065] ___sys_sendmsg+0xee/0x170 [11819.700631][T18065] __sys_sendmsg+0xcd/0x170 [11819.700631][T18065] do_syscall_64+0xc6/0x1e0 [11819.700631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.700631][T18065] [11819.702881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.702881][T18065] netdev_get_by_index+0x5e/0x80 [11819.702881][T18065] fib6_nh_init+0x3d8/0x15b0 [11819.702881][T18065] ip6_route_info_create+0xf18/0x17d0 [11819.702881][T18065] ip6_route_add+0x1c/0x140 [11819.702881][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11819.702881][T18065] addrconf_add_dev+0xe2/0x170 [11819.702881][T18065] inet6_addr_add+0x12f/0xa40 [11819.702881][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11819.702881][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.702881][T18065] netlink_rcv_skb+0x130/0x360 [11819.702881][T18065] netlink_unicast+0x449/0x710 [11819.702881][T18065] netlink_sendmsg+0x723/0xbe0 [11819.702881][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.702881][T18065] ___sys_sendmsg+0xee/0x170 [11819.702881][T18065] __sys_sendmsg+0xcd/0x170 [11819.702881][T18065] do_syscall_64+0xc6/0x1e0 [11819.702881][T18065] [11819.705119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.705119][T18065] ipv6_add_dev+0x3b9/0x11c0 [11819.705119][T18065] ipv6_find_idev+0x102/0x170 [11819.705119][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11819.705119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.705119][T18065] netlink_rcv_skb+0x130/0x360 [11819.705119][T18065] netlink_unicast+0x449/0x710 [11819.705119][T18065] netlink_sendmsg+0x723/0xbe0 [11819.705119][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.705119][T18065] ___sys_sendmsg+0xee/0x170 [11819.705119][T18065] __sys_sendmsg+0xcd/0x170 [11819.705119][T18065] do_syscall_64+0xc6/0x1e0 [11819.705119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.705119][T18065] [11819.706841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11819.706841][T18065] neigh_parms_alloc+0x1e5/0x510 [11819.706841][T18065] ipv6_add_dev+0x2fd/0x11c0 [11819.706841][T18065] ipv6_find_idev+0x102/0x170 [11819.706841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11819.706841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11819.706841][T18065] netlink_rcv_skb+0x130/0x360 [11819.706841][T18065] netlink_unicast+0x449/0x710 [11819.706841][T18065] netlink_sendmsg+0x723/0xbe0 [11819.706841][T18065] ____sys_sendmsg+0x7b2/0xa10 [11819.706841][T18065] ___sys_sendmsg+0xee/0x170 [11819.706841][T18065] __sys_sendmsg+0xcd/0x170 [11819.706841][T18065] do_syscall_64+0xc6/0x1e0 [11819.706841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11819.706841][T18065] [11827.873830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11827.874274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11827.874274][ T10] netdev_get_by_index+0x5e/0x80 [11827.874274][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.874274][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.874274][ T10] ip6_route_add+0x1c/0x140 [11827.874274][ T10] addrconf_prefix_route+0x2a6/0x430 [11827.874274][ T10] inet6_addr_add+0x4f8/0xa40 [11827.874274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.874274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.874274][ T10] netlink_rcv_skb+0x130/0x360 [11827.874274][ T10] netlink_unicast+0x449/0x710 [11827.874274][ T10] netlink_sendmsg+0x723/0xbe0 [11827.874274][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.874274][ T10] ___sys_sendmsg+0xee/0x170 [11827.874274][ T10] __sys_sendmsg+0xcd/0x170 [11827.874274][ T10] do_syscall_64+0xc6/0x1e0 [11827.874274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.874274][ T10] [11827.876274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11827.876274][ T10] netdev_get_by_index+0x5e/0x80 [11827.876274][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.876274][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.876274][ T10] addrconf_f6i_alloc+0x315/0x560 [11827.876274][ T10] ipv6_add_addr+0x411/0x2000 [11827.876274][ T10] inet6_addr_add+0x30e/0xa40 [11827.876274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.876274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.876274][ T10] netlink_rcv_skb+0x130/0x360 [11827.876274][ T10] netlink_unicast+0x449/0x710 [11827.876274][ T10] netlink_sendmsg+0x723/0xbe0 [11827.876274][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.876274][ T10] ___sys_sendmsg+0xee/0x170 [11827.876274][ T10] __sys_sendmsg+0xcd/0x170 [11827.876274][ T10] do_syscall_64+0xc6/0x1e0 [11827.876274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.876274][ T10] [11827.878259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11827.878259][ T10] netdev_get_by_index+0x5e/0x80 [11827.878259][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.878259][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.878259][ T10] ip6_route_add+0x1c/0x140 [11827.878259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11827.878259][ T10] addrconf_add_dev+0xe2/0x170 [11827.878259][ T10] inet6_addr_add+0x12f/0xa40 [11827.878259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.878259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.878259][ T10] netlink_rcv_skb+0x130/0x360 [11827.878259][ T10] netlink_unicast+0x449/0x710 [11827.878259][ T10] netlink_sendmsg+0x723/0xbe0 [11827.878259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.878259][ T10] ___sys_sendmsg+0xee/0x170 [11827.878259][ T10] __sys_sendmsg+0xcd/0x170 [11827.878259][ T10] do_syscall_64+0xc6/0x1e0 [11827.878259][ T10] [11827.880207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11827.880207][ T10] ipv6_add_dev+0x3b9/0x11c0 [11827.880207][ T10] ipv6_find_idev+0x102/0x170 [11827.880207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11827.880207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.880207][ T10] netlink_rcv_skb+0x130/0x360 [11827.880207][ T10] netlink_unicast+0x449/0x710 [11827.880207][ T10] netlink_sendmsg+0x723/0xbe0 [11827.880207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.880207][ T10] ___sys_sendmsg+0xee/0x170 [11827.880207][ T10] __sys_sendmsg+0xcd/0x170 [11827.880207][ T10] do_syscall_64+0xc6/0x1e0 [11827.880207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.880207][ T10] [11827.881722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11827.881722][ T10] neigh_parms_alloc+0x1e5/0x510 [11827.881722][ T10] ipv6_add_dev+0x2fd/0x11c0 [11827.881722][ T10] ipv6_find_idev+0x102/0x170 [11827.881722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11827.881722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.881722][ T10] netlink_rcv_skb+0x130/0x360 [11827.881722][ T10] netlink_unicast+0x449/0x710 [11827.881722][ T10] netlink_sendmsg+0x723/0xbe0 [11827.881722][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.881722][ T10] ___sys_sendmsg+0xee/0x170 [11827.881722][ T10] __sys_sendmsg+0xcd/0x170 [11827.881722][ T10] do_syscall_64+0xc6/0x1e0 [11827.881722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.881722][ T10] [11827.883384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11827.883614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11827.883614][ T10] netdev_get_by_index+0x5e/0x80 [11827.883614][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.883614][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.883614][ T10] ip6_route_add+0x1c/0x140 [11827.883614][ T10] addrconf_prefix_route+0x2a6/0x430 [11827.883614][ T10] inet6_addr_add+0x4f8/0xa40 [11827.883614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.883614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.883614][ T10] netlink_rcv_skb+0x130/0x360 [11827.883614][ T10] netlink_unicast+0x449/0x710 [11827.883614][ T10] netlink_sendmsg+0x723/0xbe0 [11827.883614][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.883614][ T10] ___sys_sendmsg+0xee/0x170 [11827.883614][ T10] __sys_sendmsg+0xcd/0x170 [11827.883614][ T10] do_syscall_64+0xc6/0x1e0 [11827.883614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.883614][ T10] [11827.885578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11827.885578][ T10] netdev_get_by_index+0x5e/0x80 [11827.885578][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.885578][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.885578][ T10] addrconf_f6i_alloc+0x315/0x560 [11827.885578][ T10] ipv6_add_addr+0x411/0x2000 [11827.885578][ T10] inet6_addr_add+0x30e/0xa40 [11827.885578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.885578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.885578][ T10] netlink_rcv_skb+0x130/0x360 [11827.885578][ T10] netlink_unicast+0x449/0x710 [11827.885578][ T10] netlink_sendmsg+0x723/0xbe0 [11827.885578][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.885578][ T10] ___sys_sendmsg+0xee/0x170 [11827.885578][ T10] __sys_sendmsg+0xcd/0x170 [11827.885578][ T10] do_syscall_64+0xc6/0x1e0 [11827.885578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.885578][ T10] [11827.887557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11827.887557][ T10] netdev_get_by_index+0x5e/0x80 [11827.887557][ T10] fib6_nh_init+0x3d8/0x15b0 [11827.887557][ T10] ip6_route_info_create+0xf18/0x17d0 [11827.887557][ T10] ip6_route_add+0x1c/0x140 [11827.887557][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11827.887557][ T10] addrconf_add_dev+0xe2/0x170 [11827.887557][ T10] inet6_addr_add+0x12f/0xa40 [11827.887557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11827.887557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.887557][ T10] netlink_rcv_skb+0x130/0x360 [11827.887557][ T10] netlink_unicast+0x449/0x710 [11827.887557][ T10] netlink_sendmsg+0x723/0xbe0 [11827.887557][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.887557][ T10] ___sys_sendmsg+0xee/0x170 [11827.887557][ T10] __sys_sendmsg+0xcd/0x170 [11827.887557][ T10] do_syscall_64+0xc6/0x1e0 [11827.887557][ T10] [11827.889512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11827.889512][ T10] ipv6_add_dev+0x3b9/0x11c0 [11827.889512][ T10] ipv6_find_idev+0x102/0x170 [11827.889512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11827.889512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.889512][ T10] netlink_rcv_skb+0x130/0x360 [11827.889512][ T10] netlink_unicast+0x449/0x710 [11827.889512][ T10] netlink_sendmsg+0x723/0xbe0 [11827.889512][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.889512][ T10] ___sys_sendmsg+0xee/0x170 [11827.889512][ T10] __sys_sendmsg+0xcd/0x170 [11827.889512][ T10] do_syscall_64+0xc6/0x1e0 [11827.889512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.889512][ T10] [11827.891028][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11827.891028][ T10] neigh_parms_alloc+0x1e5/0x510 [11827.891028][ T10] ipv6_add_dev+0x2fd/0x11c0 [11827.891028][ T10] ipv6_find_idev+0x102/0x170 [11827.891028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11827.891028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.891028][ T10] netlink_rcv_skb+0x130/0x360 [11827.891028][ T10] netlink_unicast+0x449/0x710 [11827.891028][ T10] netlink_sendmsg+0x723/0xbe0 [11827.891028][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.891028][ T10] ___sys_sendmsg+0xee/0x170 [11827.891028][ T10] __sys_sendmsg+0xcd/0x170 [11827.891028][ T10] do_syscall_64+0xc6/0x1e0 [11827.891028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.891028][ T10] [11827.892708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11827.892954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11827.892954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11827.892954][ T10] register_netdevice+0x4d3/0x1690 [11827.892954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11827.892954][ T10] vlan_newlink+0x393/0x610 [8021q] [11827.892954][ T10] rtnl_newlink_create+0x341/0x850 [11827.892954][ T10] __rtnl_newlink+0xac9/0xd80 [11827.892954][ T10] rtnl_newlink+0x63/0xa0 [11827.892954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11827.892954][ T10] netlink_rcv_skb+0x130/0x360 [11827.892954][ T10] netlink_unicast+0x449/0x710 [11827.892954][ T10] netlink_sendmsg+0x723/0xbe0 [11827.892954][ T10] ____sys_sendmsg+0x7b2/0xa10 [11827.892954][ T10] ___sys_sendmsg+0xee/0x170 [11827.892954][ T10] __sys_sendmsg+0xcd/0x170 [11827.892954][ T10] do_syscall_64+0xc6/0x1e0 [11827.892954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11827.892954][ T10] [11827.894991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11827.895242][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11827.895242][ T10] dst_init+0x84/0x4a0 [11827.895242][ T10] dst_alloc+0x97/0x150 [11827.895242][ T10] ip6_dst_alloc+0x23/0x90 [11827.895242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11827.895242][ T10] ip6_pol_route+0x56f/0x840 [11827.895242][ T10] __fib6_rule_action+0x1f3/0x5b0 [11827.895242][ T10] fib_rules_lookup+0x2b4/0xa20 [11827.895242][ T10] fib6_rule_lookup+0x182/0x630 [11827.895242][ T10] ip6_route_output_flags+0x259/0x480 [11827.895242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11827.895242][ T10] icmp6_send+0x13dd/0x1b70 [11827.895242][ T10] ip6_link_failure+0x30/0x430 [11827.895242][ T10] ndisc_error_report+0x96/0x160 [11827.895242][ T10] neigh_invalidate+0x206/0x510 [11827.895242][ T10] neigh_timer_handler+0x984/0xf10 [11827.895242][ T10] call_timer_fn+0x170/0x430 [11827.895242][ T10] [11829.945807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11829.946297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.946297][T18065] ___neigh_create+0x14b/0xf60 [11829.946297][T18065] ip6_finish_output2+0xa70/0xf80 [11829.946297][T18065] ip6_finish_output+0x4ed/0xd30 [11829.946297][T18065] ip6_output+0x1f3/0x770 [11829.946297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11829.946297][T18065] mld_sendpack+0x62d/0xbc0 [11829.946297][T18065] mld_ifc_work+0x32/0x1f0 [11829.946297][T18065] process_one_work+0x84d/0x18a0 [11829.946297][T18065] worker_thread+0x587/0xd30 [11829.946297][T18065] kthread+0x28a/0x350 [11829.946297][T18065] ret_from_fork+0x31/0x70 [11829.946297][T18065] ret_from_fork_asm+0x1a/0x30 [11829.946297][T18065] [11829.947982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.947982][T18065] dst_init+0x84/0x4a0 [11829.947982][T18065] dst_alloc+0x97/0x150 [11829.947982][T18065] ip6_dst_alloc+0x23/0x90 [11829.947982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11829.947982][T18065] ip6_pol_route+0x56f/0x840 [11829.947982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11829.947982][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11829.947982][T18065] ipv6_rcv+0x1ad/0x810 [11829.947982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11829.947982][T18065] process_backlog+0x101/0x620 [11829.947982][T18065] __napi_poll.constprop.0+0xa2/0x460 [11829.947982][T18065] net_rx_action+0x495/0xbe0 [11829.947982][T18065] __do_softirq+0x1b5/0x7f6 [11829.947982][T18065] [11829.949817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.949817][T18065] dst_init+0x84/0x4a0 [11829.949817][T18065] dst_alloc+0x97/0x150 [11829.949817][T18065] ip6_dst_alloc+0x23/0x90 [11829.949817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11829.949817][T18065] ip6_pol_route+0x56f/0x840 [11829.949817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11829.949817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11829.949817][T18065] ipv6_rcv+0x1ad/0x810 [11829.949817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11829.949817][T18065] process_backlog+0x101/0x620 [11829.949817][T18065] __napi_poll.constprop.0+0xa2/0x460 [11829.949817][T18065] net_rx_action+0x495/0xbe0 [11829.949817][T18065] __do_softirq+0x1b5/0x7f6 [11829.949817][T18065] [11829.951651][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.951651][T18065] netdev_get_by_index+0x5e/0x80 [11829.951651][T18065] fib6_nh_init+0x3d8/0x15b0 [11829.951651][T18065] ip6_route_info_create+0xf18/0x17d0 [11829.951651][T18065] ip6_route_add+0x1c/0x140 [11829.951651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11829.951651][T18065] addrconf_add_dev+0xe2/0x170 [11829.951651][T18065] inet6_addr_add+0x12f/0xa40 [11829.951651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11829.951651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.951651][T18065] netlink_rcv_skb+0x130/0x360 [11829.951651][T18065] netlink_unicast+0x449/0x710 [11829.951651][T18065] netlink_sendmsg+0x723/0xbe0 [11829.951651][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.951651][T18065] ___sys_sendmsg+0xee/0x170 [11829.951651][T18065] __sys_sendmsg+0xcd/0x170 [11829.951651][T18065] do_syscall_64+0xc6/0x1e0 [11829.951651][T18065] [11829.953832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.953832][T18065] ipv6_add_dev+0x3b9/0x11c0 [11829.953832][T18065] ipv6_find_idev+0x102/0x170 [11829.953832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11829.953832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.953832][T18065] netlink_rcv_skb+0x130/0x360 [11829.953832][T18065] netlink_unicast+0x449/0x710 [11829.953832][T18065] netlink_sendmsg+0x723/0xbe0 [11829.953832][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.953832][T18065] ___sys_sendmsg+0xee/0x170 [11829.953832][T18065] __sys_sendmsg+0xcd/0x170 [11829.953832][T18065] do_syscall_64+0xc6/0x1e0 [11829.953832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.953832][T18065] [11829.955543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11829.955543][T18065] neigh_parms_alloc+0x1e5/0x510 [11829.955543][T18065] ipv6_add_dev+0x2fd/0x11c0 [11829.955543][T18065] ipv6_find_idev+0x102/0x170 [11829.955543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11829.955543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.955543][T18065] netlink_rcv_skb+0x130/0x360 [11829.955543][T18065] netlink_unicast+0x449/0x710 [11829.955543][T18065] netlink_sendmsg+0x723/0xbe0 [11829.955543][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.955543][T18065] ___sys_sendmsg+0xee/0x170 [11829.955543][T18065] __sys_sendmsg+0xcd/0x170 [11829.955543][T18065] do_syscall_64+0xc6/0x1e0 [11829.955543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.955543][T18065] [11829.957389][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11829.957658][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11829.957658][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11829.957658][T18065] ip6_validate_gw+0x3f7/0x7b0 [11829.957658][T18065] fib6_nh_init+0xa5b/0x15b0 [11829.957658][T18065] ip6_route_info_create+0xf18/0x17d0 [11829.957658][T18065] ip6_route_multipath_add+0xa42/0x1930 [11829.957658][T18065] inet6_rtm_newroute+0xa2/0x110 [11829.957658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.957658][T18065] netlink_rcv_skb+0x130/0x360 [11829.957658][T18065] netlink_unicast+0x449/0x710 [11829.957658][T18065] netlink_sendmsg+0x723/0xbe0 [11829.957658][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.957658][T18065] ___sys_sendmsg+0xee/0x170 [11829.957658][T18065] __sys_sendmsg+0xcd/0x170 [11829.957658][T18065] do_syscall_64+0xc6/0x1e0 [11829.957658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.957658][T18065] [11829.959803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.959803][T18065] dst_init+0x84/0x4a0 [11829.959803][T18065] dst_alloc+0x97/0x150 [11829.959803][T18065] ip6_dst_alloc+0x23/0x90 [11829.959803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11829.959803][T18065] ip6_pol_route+0x56f/0x840 [11829.959803][T18065] __fib6_rule_action+0x1f3/0x5b0 [11829.959803][T18065] fib_rules_lookup+0x2b4/0xa20 [11829.959803][T18065] fib6_rule_lookup+0x182/0x630 [11829.959803][T18065] ip6_route_output_flags+0x259/0x480 [11829.959803][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11829.959803][T18065] ip6_dst_lookup_flow+0x88/0x190 [11829.959803][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11829.959803][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11829.959803][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11829.959803][T18065] dev_hard_start_xmit+0x146/0x590 [11829.959803][T18065] __dev_queue_xmit+0xf71/0x17f0 [11829.959803][T18065] [11829.962089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.962089][T18065] netdev_get_by_index+0x5e/0x80 [11829.962089][T18065] fib6_nh_init+0x3d8/0x15b0 [11829.962089][T18065] ip6_route_info_create+0xf18/0x17d0 [11829.962089][T18065] ip6_route_add+0x1c/0x140 [11829.962089][T18065] addrconf_prefix_route+0x2a6/0x430 [11829.962089][T18065] inet6_addr_add+0x4f8/0xa40 [11829.962089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11829.962089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.962089][T18065] netlink_rcv_skb+0x130/0x360 [11829.962089][T18065] netlink_unicast+0x449/0x710 [11829.962089][T18065] netlink_sendmsg+0x723/0xbe0 [11829.962089][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.962089][T18065] ___sys_sendmsg+0xee/0x170 [11829.962089][T18065] __sys_sendmsg+0xcd/0x170 [11829.962089][T18065] do_syscall_64+0xc6/0x1e0 [11829.962089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.962089][T18065] [11829.964301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.964301][T18065] netdev_get_by_index+0x5e/0x80 [11829.964301][T18065] fib6_nh_init+0x3d8/0x15b0 [11829.964301][T18065] ip6_route_info_create+0xf18/0x17d0 [11829.964301][T18065] addrconf_f6i_alloc+0x315/0x560 [11829.964301][T18065] ipv6_add_addr+0x411/0x2000 [11829.964301][T18065] inet6_addr_add+0x30e/0xa40 [11829.964301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11829.964301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.964301][T18065] netlink_rcv_skb+0x130/0x360 [11829.964301][T18065] netlink_unicast+0x449/0x710 [11829.964301][T18065] netlink_sendmsg+0x723/0xbe0 [11829.964301][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.964301][T18065] ___sys_sendmsg+0xee/0x170 [11829.964301][T18065] __sys_sendmsg+0xcd/0x170 [11829.964301][T18065] do_syscall_64+0xc6/0x1e0 [11829.964301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.964301][T18065] [11829.966520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.966520][T18065] netdev_get_by_index+0x5e/0x80 [11829.966520][T18065] fib6_nh_init+0x3d8/0x15b0 [11829.966520][T18065] ip6_route_info_create+0xf18/0x17d0 [11829.966520][T18065] ip6_route_add+0x1c/0x140 [11829.966520][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11829.966520][T18065] addrconf_add_dev+0xe2/0x170 [11829.966520][T18065] inet6_addr_add+0x12f/0xa40 [11829.966520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11829.966520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.966520][T18065] netlink_rcv_skb+0x130/0x360 [11829.966520][T18065] netlink_unicast+0x449/0x710 [11829.966520][T18065] netlink_sendmsg+0x723/0xbe0 [11829.966520][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.966520][T18065] ___sys_sendmsg+0xee/0x170 [11829.966520][T18065] __sys_sendmsg+0xcd/0x170 [11829.966520][T18065] do_syscall_64+0xc6/0x1e0 [11829.966520][T18065] [11829.968731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.968731][T18065] ipv6_add_dev+0x3b9/0x11c0 [11829.968731][T18065] ipv6_find_idev+0x102/0x170 [11829.968731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11829.968731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.968731][T18065] netlink_rcv_skb+0x130/0x360 [11829.968731][T18065] netlink_unicast+0x449/0x710 [11829.968731][T18065] netlink_sendmsg+0x723/0xbe0 [11829.968731][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.968731][T18065] ___sys_sendmsg+0xee/0x170 [11829.968731][T18065] __sys_sendmsg+0xcd/0x170 [11829.968731][T18065] do_syscall_64+0xc6/0x1e0 [11829.968731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.968731][T18065] [11829.970438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11829.970438][T18065] neigh_parms_alloc+0x1e5/0x510 [11829.970438][T18065] ipv6_add_dev+0x2fd/0x11c0 [11829.970438][T18065] ipv6_find_idev+0x102/0x170 [11829.970438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11829.970438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11829.970438][T18065] netlink_rcv_skb+0x130/0x360 [11829.970438][T18065] netlink_unicast+0x449/0x710 [11829.970438][T18065] netlink_sendmsg+0x723/0xbe0 [11829.970438][T18065] ____sys_sendmsg+0x7b2/0xa10 [11829.970438][T18065] ___sys_sendmsg+0xee/0x170 [11829.970438][T18065] __sys_sendmsg+0xcd/0x170 [11829.970438][T18065] do_syscall_64+0xc6/0x1e0 [11829.970438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11829.970438][T18065] [11838.137840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11838.138297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11838.138297][ T10] netdev_get_by_index+0x5e/0x80 [11838.138297][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.138297][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.138297][ T10] ip6_route_add+0x1c/0x140 [11838.138297][ T10] addrconf_prefix_route+0x2a6/0x430 [11838.138297][ T10] inet6_addr_add+0x4f8/0xa40 [11838.138297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.138297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.138297][ T10] netlink_rcv_skb+0x130/0x360 [11838.138297][ T10] netlink_unicast+0x449/0x710 [11838.138297][ T10] netlink_sendmsg+0x723/0xbe0 [11838.138297][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.138297][ T10] ___sys_sendmsg+0xee/0x170 [11838.138297][ T10] __sys_sendmsg+0xcd/0x170 [11838.138297][ T10] do_syscall_64+0xc6/0x1e0 [11838.138297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.138297][ T10] [11838.140293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11838.140293][ T10] netdev_get_by_index+0x5e/0x80 [11838.140293][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.140293][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.140293][ T10] addrconf_f6i_alloc+0x315/0x560 [11838.140293][ T10] ipv6_add_addr+0x411/0x2000 [11838.140293][ T10] inet6_addr_add+0x30e/0xa40 [11838.140293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.140293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.140293][ T10] netlink_rcv_skb+0x130/0x360 [11838.140293][ T10] netlink_unicast+0x449/0x710 [11838.140293][ T10] netlink_sendmsg+0x723/0xbe0 [11838.140293][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.140293][ T10] ___sys_sendmsg+0xee/0x170 [11838.140293][ T10] __sys_sendmsg+0xcd/0x170 [11838.140293][ T10] do_syscall_64+0xc6/0x1e0 [11838.140293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.140293][ T10] [11838.142287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11838.142287][ T10] netdev_get_by_index+0x5e/0x80 [11838.142287][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.142287][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.142287][ T10] ip6_route_add+0x1c/0x140 [11838.142287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11838.142287][ T10] addrconf_add_dev+0xe2/0x170 [11838.142287][ T10] inet6_addr_add+0x12f/0xa40 [11838.142287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.142287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.142287][ T10] netlink_rcv_skb+0x130/0x360 [11838.142287][ T10] netlink_unicast+0x449/0x710 [11838.142287][ T10] netlink_sendmsg+0x723/0xbe0 [11838.142287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.142287][ T10] ___sys_sendmsg+0xee/0x170 [11838.142287][ T10] __sys_sendmsg+0xcd/0x170 [11838.142287][ T10] do_syscall_64+0xc6/0x1e0 [11838.142287][ T10] [11838.144238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11838.144238][ T10] ipv6_add_dev+0x3b9/0x11c0 [11838.144238][ T10] ipv6_find_idev+0x102/0x170 [11838.144238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.144238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.144238][ T10] netlink_rcv_skb+0x130/0x360 [11838.144238][ T10] netlink_unicast+0x449/0x710 [11838.144238][ T10] netlink_sendmsg+0x723/0xbe0 [11838.144238][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.144238][ T10] ___sys_sendmsg+0xee/0x170 [11838.144238][ T10] __sys_sendmsg+0xcd/0x170 [11838.144238][ T10] do_syscall_64+0xc6/0x1e0 [11838.144238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.144238][ T10] [11838.145769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11838.145769][ T10] neigh_parms_alloc+0x1e5/0x510 [11838.145769][ T10] ipv6_add_dev+0x2fd/0x11c0 [11838.145769][ T10] ipv6_find_idev+0x102/0x170 [11838.145769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.145769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.145769][ T10] netlink_rcv_skb+0x130/0x360 [11838.145769][ T10] netlink_unicast+0x449/0x710 [11838.145769][ T10] netlink_sendmsg+0x723/0xbe0 [11838.145769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.145769][ T10] ___sys_sendmsg+0xee/0x170 [11838.145769][ T10] __sys_sendmsg+0xcd/0x170 [11838.145769][ T10] do_syscall_64+0xc6/0x1e0 [11838.145769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.145769][ T10] [11838.147448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11838.147693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11838.147693][ T10] netdev_get_by_index+0x5e/0x80 [11838.147693][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.147693][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.147693][ T10] ip6_route_add+0x1c/0x140 [11838.147693][ T10] addrconf_prefix_route+0x2a6/0x430 [11838.147693][ T10] inet6_addr_add+0x4f8/0xa40 [11838.147693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.147693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.147693][ T10] netlink_rcv_skb+0x130/0x360 [11838.147693][ T10] netlink_unicast+0x449/0x710 [11838.147693][ T10] netlink_sendmsg+0x723/0xbe0 [11838.147693][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.147693][ T10] ___sys_sendmsg+0xee/0x170 [11838.147693][ T10] __sys_sendmsg+0xcd/0x170 [11838.147693][ T10] do_syscall_64+0xc6/0x1e0 [11838.147693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.147693][ T10] [11838.149685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11838.149685][ T10] netdev_get_by_index+0x5e/0x80 [11838.149685][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.149685][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.149685][ T10] addrconf_f6i_alloc+0x315/0x560 [11838.149685][ T10] ipv6_add_addr+0x411/0x2000 [11838.149685][ T10] inet6_addr_add+0x30e/0xa40 [11838.149685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.149685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.149685][ T10] netlink_rcv_skb+0x130/0x360 [11838.149685][ T10] netlink_unicast+0x449/0x710 [11838.149685][ T10] netlink_sendmsg+0x723/0xbe0 [11838.149685][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.149685][ T10] ___sys_sendmsg+0xee/0x170 [11838.149685][ T10] __sys_sendmsg+0xcd/0x170 [11838.149685][ T10] do_syscall_64+0xc6/0x1e0 [11838.149685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.149685][ T10] [11838.151667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11838.151667][ T10] netdev_get_by_index+0x5e/0x80 [11838.151667][ T10] fib6_nh_init+0x3d8/0x15b0 [11838.151667][ T10] ip6_route_info_create+0xf18/0x17d0 [11838.151667][ T10] ip6_route_add+0x1c/0x140 [11838.151667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11838.151667][ T10] addrconf_add_dev+0xe2/0x170 [11838.151667][ T10] inet6_addr_add+0x12f/0xa40 [11838.151667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11838.151667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.151667][ T10] netlink_rcv_skb+0x130/0x360 [11838.151667][ T10] netlink_unicast+0x449/0x710 [11838.151667][ T10] netlink_sendmsg+0x723/0xbe0 [11838.151667][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.151667][ T10] ___sys_sendmsg+0xee/0x170 [11838.151667][ T10] __sys_sendmsg+0xcd/0x170 [11838.151667][ T10] do_syscall_64+0xc6/0x1e0 [11838.151667][ T10] [11838.153612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11838.153612][ T10] ipv6_add_dev+0x3b9/0x11c0 [11838.153612][ T10] ipv6_find_idev+0x102/0x170 [11838.153612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.153612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.153612][ T10] netlink_rcv_skb+0x130/0x360 [11838.153612][ T10] netlink_unicast+0x449/0x710 [11838.153612][ T10] netlink_sendmsg+0x723/0xbe0 [11838.153612][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.153612][ T10] ___sys_sendmsg+0xee/0x170 [11838.153612][ T10] __sys_sendmsg+0xcd/0x170 [11838.153612][ T10] do_syscall_64+0xc6/0x1e0 [11838.153612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.153612][ T10] [11838.155132][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11838.155132][ T10] neigh_parms_alloc+0x1e5/0x510 [11838.155132][ T10] ipv6_add_dev+0x2fd/0x11c0 [11838.155132][ T10] ipv6_find_idev+0x102/0x170 [11838.155132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11838.155132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.155132][ T10] netlink_rcv_skb+0x130/0x360 [11838.155132][ T10] netlink_unicast+0x449/0x710 [11838.155132][ T10] netlink_sendmsg+0x723/0xbe0 [11838.155132][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.155132][ T10] ___sys_sendmsg+0xee/0x170 [11838.155132][ T10] __sys_sendmsg+0xcd/0x170 [11838.155132][ T10] do_syscall_64+0xc6/0x1e0 [11838.155132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.155132][ T10] [11838.156806][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11838.157057][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11838.157057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11838.157057][ T10] register_netdevice+0x4d3/0x1690 [11838.157057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11838.157057][ T10] vlan_newlink+0x393/0x610 [8021q] [11838.157057][ T10] rtnl_newlink_create+0x341/0x850 [11838.157057][ T10] __rtnl_newlink+0xac9/0xd80 [11838.157057][ T10] rtnl_newlink+0x63/0xa0 [11838.157057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11838.157057][ T10] netlink_rcv_skb+0x130/0x360 [11838.157057][ T10] netlink_unicast+0x449/0x710 [11838.157057][ T10] netlink_sendmsg+0x723/0xbe0 [11838.157057][ T10] ____sys_sendmsg+0x7b2/0xa10 [11838.157057][ T10] ___sys_sendmsg+0xee/0x170 [11838.157057][ T10] __sys_sendmsg+0xcd/0x170 [11838.157057][ T10] do_syscall_64+0xc6/0x1e0 [11838.157057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11838.157057][ T10] [11838.159086][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11838.159334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11838.159334][ T10] dst_init+0x84/0x4a0 [11838.159334][ T10] dst_alloc+0x97/0x150 [11838.159334][ T10] ip6_dst_alloc+0x23/0x90 [11838.159334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11838.159334][ T10] ip6_pol_route+0x56f/0x840 [11838.159334][ T10] __fib6_rule_action+0x1f3/0x5b0 [11838.159334][ T10] fib_rules_lookup+0x2b4/0xa20 [11838.159334][ T10] fib6_rule_lookup+0x182/0x630 [11838.159334][ T10] ip6_route_output_flags+0x259/0x480 [11838.159334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11838.159334][ T10] icmp6_send+0x13dd/0x1b70 [11838.159334][ T10] ip6_link_failure+0x30/0x430 [11838.159334][ T10] ndisc_error_report+0x96/0x160 [11838.159334][ T10] neigh_invalidate+0x206/0x510 [11838.159334][ T10] neigh_timer_handler+0x984/0xf10 [11838.159334][ T10] call_timer_fn+0x170/0x430 [11838.159334][ T10] [11840.209941][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11840.210438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.210438][T18065] ___neigh_create+0x14b/0xf60 [11840.210438][T18065] ip6_finish_output2+0xa70/0xf80 [11840.210438][T18065] ip6_finish_output+0x4ed/0xd30 [11840.210438][T18065] ip6_output+0x1f3/0x770 [11840.210438][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11840.210438][T18065] mld_sendpack+0x62d/0xbc0 [11840.210438][T18065] mld_ifc_work+0x32/0x1f0 [11840.210438][T18065] process_one_work+0x84d/0x18a0 [11840.210438][T18065] worker_thread+0x587/0xd30 [11840.210438][T18065] kthread+0x28a/0x350 [11840.210438][T18065] ret_from_fork+0x31/0x70 [11840.210438][T18065] ret_from_fork_asm+0x1a/0x30 [11840.210438][T18065] [11840.212124][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.212124][T18065] dst_init+0x84/0x4a0 [11840.212124][T18065] dst_alloc+0x97/0x150 [11840.212124][T18065] ip6_dst_alloc+0x23/0x90 [11840.212124][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11840.212124][T18065] ip6_pol_route+0x56f/0x840 [11840.212124][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11840.212124][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11840.212124][T18065] ipv6_rcv+0x1ad/0x810 [11840.212124][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11840.212124][T18065] process_backlog+0x101/0x620 [11840.212124][T18065] __napi_poll.constprop.0+0xa2/0x460 [11840.212124][T18065] net_rx_action+0x495/0xbe0 [11840.212124][T18065] __do_softirq+0x1b5/0x7f6 [11840.212124][T18065] [11840.213955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.213955][T18065] dst_init+0x84/0x4a0 [11840.213955][T18065] dst_alloc+0x97/0x150 [11840.213955][T18065] ip6_dst_alloc+0x23/0x90 [11840.213955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11840.213955][T18065] ip6_pol_route+0x56f/0x840 [11840.213955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11840.213955][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11840.213955][T18065] ipv6_rcv+0x1ad/0x810 [11840.213955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11840.213955][T18065] process_backlog+0x101/0x620 [11840.213955][T18065] __napi_poll.constprop.0+0xa2/0x460 [11840.213955][T18065] net_rx_action+0x495/0xbe0 [11840.213955][T18065] __do_softirq+0x1b5/0x7f6 [11840.213955][T18065] [11840.215775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.215775][T18065] netdev_get_by_index+0x5e/0x80 [11840.215775][T18065] fib6_nh_init+0x3d8/0x15b0 [11840.215775][T18065] ip6_route_info_create+0xf18/0x17d0 [11840.215775][T18065] ip6_route_add+0x1c/0x140 [11840.215775][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11840.215775][T18065] addrconf_add_dev+0xe2/0x170 [11840.215775][T18065] inet6_addr_add+0x12f/0xa40 [11840.215775][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11840.215775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.215775][T18065] netlink_rcv_skb+0x130/0x360 [11840.215775][T18065] netlink_unicast+0x449/0x710 [11840.215775][T18065] netlink_sendmsg+0x723/0xbe0 [11840.215775][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.215775][T18065] ___sys_sendmsg+0xee/0x170 [11840.215775][T18065] __sys_sendmsg+0xcd/0x170 [11840.215775][T18065] do_syscall_64+0xc6/0x1e0 [11840.215775][T18065] [11840.218533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.218533][T18065] ipv6_add_dev+0x3b9/0x11c0 [11840.218533][T18065] ipv6_find_idev+0x102/0x170 [11840.218533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11840.218533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.218533][T18065] netlink_rcv_skb+0x130/0x360 [11840.218533][T18065] netlink_unicast+0x449/0x710 [11840.218533][T18065] netlink_sendmsg+0x723/0xbe0 [11840.218533][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.218533][T18065] ___sys_sendmsg+0xee/0x170 [11840.218533][T18065] __sys_sendmsg+0xcd/0x170 [11840.218533][T18065] do_syscall_64+0xc6/0x1e0 [11840.218533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.218533][T18065] [11840.220246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11840.220246][T18065] neigh_parms_alloc+0x1e5/0x510 [11840.220246][T18065] ipv6_add_dev+0x2fd/0x11c0 [11840.220246][T18065] ipv6_find_idev+0x102/0x170 [11840.220246][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11840.220246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.220246][T18065] netlink_rcv_skb+0x130/0x360 [11840.220246][T18065] netlink_unicast+0x449/0x710 [11840.220246][T18065] netlink_sendmsg+0x723/0xbe0 [11840.220246][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.220246][T18065] ___sys_sendmsg+0xee/0x170 [11840.220246][T18065] __sys_sendmsg+0xcd/0x170 [11840.220246][T18065] do_syscall_64+0xc6/0x1e0 [11840.220246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.220246][T18065] [11840.222120][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11840.222390][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11840.222390][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11840.222390][T18065] ip6_validate_gw+0x3f7/0x7b0 [11840.222390][T18065] fib6_nh_init+0xa5b/0x15b0 [11840.222390][T18065] ip6_route_info_create+0xf18/0x17d0 [11840.222390][T18065] ip6_route_multipath_add+0xa42/0x1930 [11840.222390][T18065] inet6_rtm_newroute+0xa2/0x110 [11840.222390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.222390][T18065] netlink_rcv_skb+0x130/0x360 [11840.222390][T18065] netlink_unicast+0x449/0x710 [11840.222390][T18065] netlink_sendmsg+0x723/0xbe0 [11840.222390][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.222390][T18065] ___sys_sendmsg+0xee/0x170 [11840.222390][T18065] __sys_sendmsg+0xcd/0x170 [11840.222390][T18065] do_syscall_64+0xc6/0x1e0 [11840.222390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.222390][T18065] [11840.224536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.224536][T18065] dst_init+0x84/0x4a0 [11840.224536][T18065] dst_alloc+0x97/0x150 [11840.224536][T18065] ip6_dst_alloc+0x23/0x90 [11840.224536][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11840.224536][T18065] ip6_pol_route+0x56f/0x840 [11840.224536][T18065] __fib6_rule_action+0x1f3/0x5b0 [11840.224536][T18065] fib_rules_lookup+0x2b4/0xa20 [11840.224536][T18065] fib6_rule_lookup+0x182/0x630 [11840.224536][T18065] ip6_route_output_flags+0x259/0x480 [11840.224536][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11840.224536][T18065] ip6_dst_lookup_flow+0x88/0x190 [11840.224536][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11840.224536][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11840.224536][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11840.224536][T18065] dev_hard_start_xmit+0x146/0x590 [11840.224536][T18065] __dev_queue_xmit+0xf71/0x17f0 [11840.224536][T18065] [11840.226819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.226819][T18065] netdev_get_by_index+0x5e/0x80 [11840.226819][T18065] fib6_nh_init+0x3d8/0x15b0 [11840.226819][T18065] ip6_route_info_create+0xf18/0x17d0 [11840.226819][T18065] ip6_route_add+0x1c/0x140 [11840.226819][T18065] addrconf_prefix_route+0x2a6/0x430 [11840.226819][T18065] inet6_addr_add+0x4f8/0xa40 [11840.226819][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11840.226819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.226819][T18065] netlink_rcv_skb+0x130/0x360 [11840.226819][T18065] netlink_unicast+0x449/0x710 [11840.226819][T18065] netlink_sendmsg+0x723/0xbe0 [11840.226819][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.226819][T18065] ___sys_sendmsg+0xee/0x170 [11840.226819][T18065] __sys_sendmsg+0xcd/0x170 [11840.226819][T18065] do_syscall_64+0xc6/0x1e0 [11840.226819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.226819][T18065] [11840.229036][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.229036][T18065] netdev_get_by_index+0x5e/0x80 [11840.229036][T18065] fib6_nh_init+0x3d8/0x15b0 [11840.229036][T18065] ip6_route_info_create+0xf18/0x17d0 [11840.229036][T18065] addrconf_f6i_alloc+0x315/0x560 [11840.229036][T18065] ipv6_add_addr+0x411/0x2000 [11840.229036][T18065] inet6_addr_add+0x30e/0xa40 [11840.229036][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11840.229036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.229036][T18065] netlink_rcv_skb+0x130/0x360 [11840.229036][T18065] netlink_unicast+0x449/0x710 [11840.229036][T18065] netlink_sendmsg+0x723/0xbe0 [11840.229036][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.229036][T18065] ___sys_sendmsg+0xee/0x170 [11840.229036][T18065] __sys_sendmsg+0xcd/0x170 [11840.229036][T18065] do_syscall_64+0xc6/0x1e0 [11840.229036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.229036][T18065] [11840.231249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.231249][T18065] netdev_get_by_index+0x5e/0x80 [11840.231249][T18065] fib6_nh_init+0x3d8/0x15b0 [11840.231249][T18065] ip6_route_info_create+0xf18/0x17d0 [11840.231249][T18065] ip6_route_add+0x1c/0x140 [11840.231249][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11840.231249][T18065] addrconf_add_dev+0xe2/0x170 [11840.231249][T18065] inet6_addr_add+0x12f/0xa40 [11840.231249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11840.231249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.231249][T18065] netlink_rcv_skb+0x130/0x360 [11840.231249][T18065] netlink_unicast+0x449/0x710 [11840.231249][T18065] netlink_sendmsg+0x723/0xbe0 [11840.231249][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.231249][T18065] ___sys_sendmsg+0xee/0x170 [11840.231249][T18065] __sys_sendmsg+0xcd/0x170 [11840.231249][T18065] do_syscall_64+0xc6/0x1e0 [11840.231249][T18065] [11840.233811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.233811][T18065] ipv6_add_dev+0x3b9/0x11c0 [11840.233811][T18065] ipv6_find_idev+0x102/0x170 [11840.233811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11840.233811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.233811][T18065] netlink_rcv_skb+0x130/0x360 [11840.233811][T18065] netlink_unicast+0x449/0x710 [11840.233811][T18065] netlink_sendmsg+0x723/0xbe0 [11840.233811][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.233811][T18065] ___sys_sendmsg+0xee/0x170 [11840.233811][T18065] __sys_sendmsg+0xcd/0x170 [11840.233811][T18065] do_syscall_64+0xc6/0x1e0 [11840.233811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.233811][T18065] [11840.235518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11840.235518][T18065] neigh_parms_alloc+0x1e5/0x510 [11840.235518][T18065] ipv6_add_dev+0x2fd/0x11c0 [11840.235518][T18065] ipv6_find_idev+0x102/0x170 [11840.235518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11840.235518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11840.235518][T18065] netlink_rcv_skb+0x130/0x360 [11840.235518][T18065] netlink_unicast+0x449/0x710 [11840.235518][T18065] netlink_sendmsg+0x723/0xbe0 [11840.235518][T18065] ____sys_sendmsg+0x7b2/0xa10 [11840.235518][T18065] ___sys_sendmsg+0xee/0x170 [11840.235518][T18065] __sys_sendmsg+0xcd/0x170 [11840.235518][T18065] do_syscall_64+0xc6/0x1e0 [11840.235518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11840.235518][T18065] [11848.401878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11848.402371][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11848.402371][ T10] netdev_get_by_index+0x5e/0x80 [11848.402371][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.402371][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.402371][ T10] ip6_route_add+0x1c/0x140 [11848.402371][ T10] addrconf_prefix_route+0x2a6/0x430 [11848.402371][ T10] inet6_addr_add+0x4f8/0xa40 [11848.402371][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.402371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.402371][ T10] netlink_rcv_skb+0x130/0x360 [11848.402371][ T10] netlink_unicast+0x449/0x710 [11848.402371][ T10] netlink_sendmsg+0x723/0xbe0 [11848.402371][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.402371][ T10] ___sys_sendmsg+0xee/0x170 [11848.402371][ T10] __sys_sendmsg+0xcd/0x170 [11848.402371][ T10] do_syscall_64+0xc6/0x1e0 [11848.402371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.402371][ T10] [11848.404403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11848.404403][ T10] netdev_get_by_index+0x5e/0x80 [11848.404403][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.404403][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.404403][ T10] addrconf_f6i_alloc+0x315/0x560 [11848.404403][ T10] ipv6_add_addr+0x411/0x2000 [11848.404403][ T10] inet6_addr_add+0x30e/0xa40 [11848.404403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.404403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.404403][ T10] netlink_rcv_skb+0x130/0x360 [11848.404403][ T10] netlink_unicast+0x449/0x710 [11848.404403][ T10] netlink_sendmsg+0x723/0xbe0 [11848.404403][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.404403][ T10] ___sys_sendmsg+0xee/0x170 [11848.404403][ T10] __sys_sendmsg+0xcd/0x170 [11848.404403][ T10] do_syscall_64+0xc6/0x1e0 [11848.404403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.404403][ T10] [11848.406402][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11848.406402][ T10] netdev_get_by_index+0x5e/0x80 [11848.406402][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.406402][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.406402][ T10] ip6_route_add+0x1c/0x140 [11848.406402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11848.406402][ T10] addrconf_add_dev+0xe2/0x170 [11848.406402][ T10] inet6_addr_add+0x12f/0xa40 [11848.406402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.406402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.406402][ T10] netlink_rcv_skb+0x130/0x360 [11848.406402][ T10] netlink_unicast+0x449/0x710 [11848.406402][ T10] netlink_sendmsg+0x723/0xbe0 [11848.406402][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.406402][ T10] ___sys_sendmsg+0xee/0x170 [11848.406402][ T10] __sys_sendmsg+0xcd/0x170 [11848.406402][ T10] do_syscall_64+0xc6/0x1e0 [11848.406402][ T10] [11848.408381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11848.408381][ T10] ipv6_add_dev+0x3b9/0x11c0 [11848.408381][ T10] ipv6_find_idev+0x102/0x170 [11848.408381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11848.408381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.408381][ T10] netlink_rcv_skb+0x130/0x360 [11848.408381][ T10] netlink_unicast+0x449/0x710 [11848.408381][ T10] netlink_sendmsg+0x723/0xbe0 [11848.408381][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.408381][ T10] ___sys_sendmsg+0xee/0x170 [11848.408381][ T10] __sys_sendmsg+0xcd/0x170 [11848.408381][ T10] do_syscall_64+0xc6/0x1e0 [11848.408381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.408381][ T10] [11848.409924][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11848.409924][ T10] neigh_parms_alloc+0x1e5/0x510 [11848.409924][ T10] ipv6_add_dev+0x2fd/0x11c0 [11848.409924][ T10] ipv6_find_idev+0x102/0x170 [11848.409924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11848.409924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.409924][ T10] netlink_rcv_skb+0x130/0x360 [11848.409924][ T10] netlink_unicast+0x449/0x710 [11848.409924][ T10] netlink_sendmsg+0x723/0xbe0 [11848.409924][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.409924][ T10] ___sys_sendmsg+0xee/0x170 [11848.409924][ T10] __sys_sendmsg+0xcd/0x170 [11848.409924][ T10] do_syscall_64+0xc6/0x1e0 [11848.409924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.409924][ T10] [11848.411636][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11848.411899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11848.411899][ T10] netdev_get_by_index+0x5e/0x80 [11848.411899][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.411899][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.411899][ T10] ip6_route_add+0x1c/0x140 [11848.411899][ T10] addrconf_prefix_route+0x2a6/0x430 [11848.411899][ T10] inet6_addr_add+0x4f8/0xa40 [11848.411899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.411899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.411899][ T10] netlink_rcv_skb+0x130/0x360 [11848.411899][ T10] netlink_unicast+0x449/0x710 [11848.411899][ T10] netlink_sendmsg+0x723/0xbe0 [11848.411899][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.411899][ T10] ___sys_sendmsg+0xee/0x170 [11848.411899][ T10] __sys_sendmsg+0xcd/0x170 [11848.411899][ T10] do_syscall_64+0xc6/0x1e0 [11848.411899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.411899][ T10] [11848.413903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11848.413903][ T10] netdev_get_by_index+0x5e/0x80 [11848.413903][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.413903][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.413903][ T10] addrconf_f6i_alloc+0x315/0x560 [11848.413903][ T10] ipv6_add_addr+0x411/0x2000 [11848.413903][ T10] inet6_addr_add+0x30e/0xa40 [11848.413903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.413903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.413903][ T10] netlink_rcv_skb+0x130/0x360 [11848.413903][ T10] netlink_unicast+0x449/0x710 [11848.413903][ T10] netlink_sendmsg+0x723/0xbe0 [11848.413903][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.413903][ T10] ___sys_sendmsg+0xee/0x170 [11848.413903][ T10] __sys_sendmsg+0xcd/0x170 [11848.413903][ T10] do_syscall_64+0xc6/0x1e0 [11848.413903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.413903][ T10] [11848.415893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11848.415893][ T10] netdev_get_by_index+0x5e/0x80 [11848.415893][ T10] fib6_nh_init+0x3d8/0x15b0 [11848.415893][ T10] ip6_route_info_create+0xf18/0x17d0 [11848.415893][ T10] ip6_route_add+0x1c/0x140 [11848.415893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11848.415893][ T10] addrconf_add_dev+0xe2/0x170 [11848.415893][ T10] inet6_addr_add+0x12f/0xa40 [11848.415893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11848.415893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.415893][ T10] netlink_rcv_skb+0x130/0x360 [11848.415893][ T10] netlink_unicast+0x449/0x710 [11848.415893][ T10] netlink_sendmsg+0x723/0xbe0 [11848.415893][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.415893][ T10] ___sys_sendmsg+0xee/0x170 [11848.415893][ T10] __sys_sendmsg+0xcd/0x170 [11848.415893][ T10] do_syscall_64+0xc6/0x1e0 [11848.415893][ T10] [11848.417851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11848.417851][ T10] ipv6_add_dev+0x3b9/0x11c0 [11848.417851][ T10] ipv6_find_idev+0x102/0x170 [11848.417851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11848.417851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.417851][ T10] netlink_rcv_skb+0x130/0x360 [11848.417851][ T10] netlink_unicast+0x449/0x710 [11848.417851][ T10] netlink_sendmsg+0x723/0xbe0 [11848.417851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.417851][ T10] ___sys_sendmsg+0xee/0x170 [11848.417851][ T10] __sys_sendmsg+0xcd/0x170 [11848.417851][ T10] do_syscall_64+0xc6/0x1e0 [11848.417851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.417851][ T10] [11848.419398][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11848.419398][ T10] neigh_parms_alloc+0x1e5/0x510 [11848.419398][ T10] ipv6_add_dev+0x2fd/0x11c0 [11848.419398][ T10] ipv6_find_idev+0x102/0x170 [11848.419398][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11848.419398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.419398][ T10] netlink_rcv_skb+0x130/0x360 [11848.419398][ T10] netlink_unicast+0x449/0x710 [11848.419398][ T10] netlink_sendmsg+0x723/0xbe0 [11848.419398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.419398][ T10] ___sys_sendmsg+0xee/0x170 [11848.419398][ T10] __sys_sendmsg+0xcd/0x170 [11848.419398][ T10] do_syscall_64+0xc6/0x1e0 [11848.419398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.419398][ T10] [11848.421101][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11848.421356][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11848.421356][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11848.421356][ T10] register_netdevice+0x4d3/0x1690 [11848.421356][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11848.421356][ T10] vlan_newlink+0x393/0x610 [8021q] [11848.421356][ T10] rtnl_newlink_create+0x341/0x850 [11848.421356][ T10] __rtnl_newlink+0xac9/0xd80 [11848.421356][ T10] rtnl_newlink+0x63/0xa0 [11848.421356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11848.421356][ T10] netlink_rcv_skb+0x130/0x360 [11848.421356][ T10] netlink_unicast+0x449/0x710 [11848.421356][ T10] netlink_sendmsg+0x723/0xbe0 [11848.421356][ T10] ____sys_sendmsg+0x7b2/0xa10 [11848.421356][ T10] ___sys_sendmsg+0xee/0x170 [11848.421356][ T10] __sys_sendmsg+0xcd/0x170 [11848.421356][ T10] do_syscall_64+0xc6/0x1e0 [11848.421356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11848.421356][ T10] [11848.423402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11848.423666][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11848.423666][ T10] dst_init+0x84/0x4a0 [11848.423666][ T10] dst_alloc+0x97/0x150 [11848.423666][ T10] ip6_dst_alloc+0x23/0x90 [11848.423666][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11848.423666][ T10] ip6_pol_route+0x56f/0x840 [11848.423666][ T10] __fib6_rule_action+0x1f3/0x5b0 [11848.423666][ T10] fib_rules_lookup+0x2b4/0xa20 [11848.423666][ T10] fib6_rule_lookup+0x182/0x630 [11848.423666][ T10] ip6_route_output_flags+0x259/0x480 [11848.423666][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11848.423666][ T10] icmp6_send+0x13dd/0x1b70 [11848.423666][ T10] ip6_link_failure+0x30/0x430 [11848.423666][ T10] ndisc_error_report+0x96/0x160 [11848.423666][ T10] neigh_invalidate+0x206/0x510 [11848.423666][ T10] neigh_timer_handler+0x984/0xf10 [11848.423666][ T10] call_timer_fn+0x170/0x430 [11848.423666][ T10] [11850.473905][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11850.474429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.474429][T18065] ___neigh_create+0x14b/0xf60 [11850.474429][T18065] ip6_finish_output2+0xa70/0xf80 [11850.474429][T18065] ip6_finish_output+0x4ed/0xd30 [11850.474429][T18065] ip6_output+0x1f3/0x770 [11850.474429][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11850.474429][T18065] mld_sendpack+0x62d/0xbc0 [11850.474429][T18065] mld_ifc_work+0x32/0x1f0 [11850.474429][T18065] process_one_work+0x84d/0x18a0 [11850.474429][T18065] worker_thread+0x587/0xd30 [11850.474429][T18065] kthread+0x28a/0x350 [11850.474429][T18065] ret_from_fork+0x31/0x70 [11850.474429][T18065] ret_from_fork_asm+0x1a/0x30 [11850.474429][T18065] [11850.476129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.476129][T18065] dst_init+0x84/0x4a0 [11850.476129][T18065] dst_alloc+0x97/0x150 [11850.476129][T18065] ip6_dst_alloc+0x23/0x90 [11850.476129][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11850.476129][T18065] ip6_pol_route+0x56f/0x840 [11850.476129][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11850.476129][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11850.476129][T18065] ipv6_rcv+0x1ad/0x810 [11850.476129][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11850.476129][T18065] process_backlog+0x101/0x620 [11850.476129][T18065] __napi_poll.constprop.0+0xa2/0x460 [11850.476129][T18065] net_rx_action+0x495/0xbe0 [11850.476129][T18065] __do_softirq+0x1b5/0x7f6 [11850.476129][T18065] [11850.477967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.477967][T18065] dst_init+0x84/0x4a0 [11850.477967][T18065] dst_alloc+0x97/0x150 [11850.477967][T18065] ip6_dst_alloc+0x23/0x90 [11850.477967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11850.477967][T18065] ip6_pol_route+0x56f/0x840 [11850.477967][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11850.477967][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11850.477967][T18065] ipv6_rcv+0x1ad/0x810 [11850.477967][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11850.477967][T18065] process_backlog+0x101/0x620 [11850.477967][T18065] __napi_poll.constprop.0+0xa2/0x460 [11850.477967][T18065] net_rx_action+0x495/0xbe0 [11850.477967][T18065] __do_softirq+0x1b5/0x7f6 [11850.477967][T18065] [11850.479798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.479798][T18065] netdev_get_by_index+0x5e/0x80 [11850.479798][T18065] fib6_nh_init+0x3d8/0x15b0 [11850.479798][T18065] ip6_route_info_create+0xf18/0x17d0 [11850.479798][T18065] ip6_route_add+0x1c/0x140 [11850.479798][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11850.479798][T18065] addrconf_add_dev+0xe2/0x170 [11850.479798][T18065] inet6_addr_add+0x12f/0xa40 [11850.479798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11850.479798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.479798][T18065] netlink_rcv_skb+0x130/0x360 [11850.479798][T18065] netlink_unicast+0x449/0x710 [11850.479798][T18065] netlink_sendmsg+0x723/0xbe0 [11850.479798][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.479798][T18065] ___sys_sendmsg+0xee/0x170 [11850.479798][T18065] __sys_sendmsg+0xcd/0x170 [11850.479798][T18065] do_syscall_64+0xc6/0x1e0 [11850.479798][T18065] [11850.481988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.481988][T18065] ipv6_add_dev+0x3b9/0x11c0 [11850.481988][T18065] ipv6_find_idev+0x102/0x170 [11850.481988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11850.481988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.481988][T18065] netlink_rcv_skb+0x130/0x360 [11850.481988][T18065] netlink_unicast+0x449/0x710 [11850.481988][T18065] netlink_sendmsg+0x723/0xbe0 [11850.481988][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.481988][T18065] ___sys_sendmsg+0xee/0x170 [11850.481988][T18065] __sys_sendmsg+0xcd/0x170 [11850.481988][T18065] do_syscall_64+0xc6/0x1e0 [11850.481988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.481988][T18065] [11850.483704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11850.483704][T18065] neigh_parms_alloc+0x1e5/0x510 [11850.483704][T18065] ipv6_add_dev+0x2fd/0x11c0 [11850.483704][T18065] ipv6_find_idev+0x102/0x170 [11850.483704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11850.483704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.483704][T18065] netlink_rcv_skb+0x130/0x360 [11850.483704][T18065] netlink_unicast+0x449/0x710 [11850.483704][T18065] netlink_sendmsg+0x723/0xbe0 [11850.483704][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.483704][T18065] ___sys_sendmsg+0xee/0x170 [11850.483704][T18065] __sys_sendmsg+0xcd/0x170 [11850.483704][T18065] do_syscall_64+0xc6/0x1e0 [11850.483704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.483704][T18065] [11850.485574][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11850.485879][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11850.485879][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11850.485879][T18065] ip6_validate_gw+0x3f7/0x7b0 [11850.485879][T18065] fib6_nh_init+0xa5b/0x15b0 [11850.485879][T18065] ip6_route_info_create+0xf18/0x17d0 [11850.485879][T18065] ip6_route_multipath_add+0xa42/0x1930 [11850.485879][T18065] inet6_rtm_newroute+0xa2/0x110 [11850.485879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.485879][T18065] netlink_rcv_skb+0x130/0x360 [11850.485879][T18065] netlink_unicast+0x449/0x710 [11850.485879][T18065] netlink_sendmsg+0x723/0xbe0 [11850.485879][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.485879][T18065] ___sys_sendmsg+0xee/0x170 [11850.485879][T18065] __sys_sendmsg+0xcd/0x170 [11850.485879][T18065] do_syscall_64+0xc6/0x1e0 [11850.485879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.485879][T18065] [11850.488046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.488046][T18065] dst_init+0x84/0x4a0 [11850.488046][T18065] dst_alloc+0x97/0x150 [11850.488046][T18065] ip6_dst_alloc+0x23/0x90 [11850.488046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11850.488046][T18065] ip6_pol_route+0x56f/0x840 [11850.488046][T18065] __fib6_rule_action+0x1f3/0x5b0 [11850.488046][T18065] fib_rules_lookup+0x2b4/0xa20 [11850.488046][T18065] fib6_rule_lookup+0x182/0x630 [11850.488046][T18065] ip6_route_output_flags+0x259/0x480 [11850.488046][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11850.488046][T18065] ip6_dst_lookup_flow+0x88/0x190 [11850.488046][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11850.488046][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11850.488046][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11850.488046][T18065] dev_hard_start_xmit+0x146/0x590 [11850.488046][T18065] __dev_queue_xmit+0xf71/0x17f0 [11850.488046][T18065] [11850.490341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.490341][T18065] netdev_get_by_index+0x5e/0x80 [11850.490341][T18065] fib6_nh_init+0x3d8/0x15b0 [11850.490341][T18065] ip6_route_info_create+0xf18/0x17d0 [11850.490341][T18065] ip6_route_add+0x1c/0x140 [11850.490341][T18065] addrconf_prefix_route+0x2a6/0x430 [11850.490341][T18065] inet6_addr_add+0x4f8/0xa40 [11850.490341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11850.490341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.490341][T18065] netlink_rcv_skb+0x130/0x360 [11850.490341][T18065] netlink_unicast+0x449/0x710 [11850.490341][T18065] netlink_sendmsg+0x723/0xbe0 [11850.490341][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.490341][T18065] ___sys_sendmsg+0xee/0x170 [11850.490341][T18065] __sys_sendmsg+0xcd/0x170 [11850.490341][T18065] do_syscall_64+0xc6/0x1e0 [11850.490341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.490341][T18065] [11850.492563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.492563][T18065] netdev_get_by_index+0x5e/0x80 [11850.492563][T18065] fib6_nh_init+0x3d8/0x15b0 [11850.492563][T18065] ip6_route_info_create+0xf18/0x17d0 [11850.492563][T18065] addrconf_f6i_alloc+0x315/0x560 [11850.492563][T18065] ipv6_add_addr+0x411/0x2000 [11850.492563][T18065] inet6_addr_add+0x30e/0xa40 [11850.492563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11850.492563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.492563][T18065] netlink_rcv_skb+0x130/0x360 [11850.492563][T18065] netlink_unicast+0x449/0x710 [11850.492563][T18065] netlink_sendmsg+0x723/0xbe0 [11850.492563][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.492563][T18065] ___sys_sendmsg+0xee/0x170 [11850.492563][T18065] __sys_sendmsg+0xcd/0x170 [11850.492563][T18065] do_syscall_64+0xc6/0x1e0 [11850.492563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.492563][T18065] [11850.494778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.494778][T18065] netdev_get_by_index+0x5e/0x80 [11850.494778][T18065] fib6_nh_init+0x3d8/0x15b0 [11850.494778][T18065] ip6_route_info_create+0xf18/0x17d0 [11850.494778][T18065] ip6_route_add+0x1c/0x140 [11850.494778][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11850.494778][T18065] addrconf_add_dev+0xe2/0x170 [11850.494778][T18065] inet6_addr_add+0x12f/0xa40 [11850.494778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11850.494778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.494778][T18065] netlink_rcv_skb+0x130/0x360 [11850.494778][T18065] netlink_unicast+0x449/0x710 [11850.494778][T18065] netlink_sendmsg+0x723/0xbe0 [11850.494778][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.494778][T18065] ___sys_sendmsg+0xee/0x170 [11850.494778][T18065] __sys_sendmsg+0xcd/0x170 [11850.494778][T18065] do_syscall_64+0xc6/0x1e0 [11850.494778][T18065] [11850.496983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.496983][T18065] ipv6_add_dev+0x3b9/0x11c0 [11850.496983][T18065] ipv6_find_idev+0x102/0x170 [11850.496983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11850.496983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.496983][T18065] netlink_rcv_skb+0x130/0x360 [11850.496983][T18065] netlink_unicast+0x449/0x710 [11850.496983][T18065] netlink_sendmsg+0x723/0xbe0 [11850.496983][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.496983][T18065] ___sys_sendmsg+0xee/0x170 [11850.496983][T18065] __sys_sendmsg+0xcd/0x170 [11850.496983][T18065] do_syscall_64+0xc6/0x1e0 [11850.496983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.496983][T18065] [11850.498713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11850.498713][T18065] neigh_parms_alloc+0x1e5/0x510 [11850.498713][T18065] ipv6_add_dev+0x2fd/0x11c0 [11850.498713][T18065] ipv6_find_idev+0x102/0x170 [11850.498713][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11850.498713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11850.498713][T18065] netlink_rcv_skb+0x130/0x360 [11850.498713][T18065] netlink_unicast+0x449/0x710 [11850.498713][T18065] netlink_sendmsg+0x723/0xbe0 [11850.498713][T18065] ____sys_sendmsg+0x7b2/0xa10 [11850.498713][T18065] ___sys_sendmsg+0xee/0x170 [11850.498713][T18065] __sys_sendmsg+0xcd/0x170 [11850.498713][T18065] do_syscall_64+0xc6/0x1e0 [11850.498713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11850.498713][T18065] [11858.665872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11858.666330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11858.666330][ T10] netdev_get_by_index+0x5e/0x80 [11858.666330][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.666330][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.666330][ T10] ip6_route_add+0x1c/0x140 [11858.666330][ T10] addrconf_prefix_route+0x2a6/0x430 [11858.666330][ T10] inet6_addr_add+0x4f8/0xa40 [11858.666330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.666330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.666330][ T10] netlink_rcv_skb+0x130/0x360 [11858.666330][ T10] netlink_unicast+0x449/0x710 [11858.666330][ T10] netlink_sendmsg+0x723/0xbe0 [11858.666330][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.666330][ T10] ___sys_sendmsg+0xee/0x170 [11858.666330][ T10] __sys_sendmsg+0xcd/0x170 [11858.666330][ T10] do_syscall_64+0xc6/0x1e0 [11858.666330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.666330][ T10] [11858.668342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11858.668342][ T10] netdev_get_by_index+0x5e/0x80 [11858.668342][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.668342][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.668342][ T10] addrconf_f6i_alloc+0x315/0x560 [11858.668342][ T10] ipv6_add_addr+0x411/0x2000 [11858.668342][ T10] inet6_addr_add+0x30e/0xa40 [11858.668342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.668342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.668342][ T10] netlink_rcv_skb+0x130/0x360 [11858.668342][ T10] netlink_unicast+0x449/0x710 [11858.668342][ T10] netlink_sendmsg+0x723/0xbe0 [11858.668342][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.668342][ T10] ___sys_sendmsg+0xee/0x170 [11858.668342][ T10] __sys_sendmsg+0xcd/0x170 [11858.668342][ T10] do_syscall_64+0xc6/0x1e0 [11858.668342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.668342][ T10] [11858.670325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11858.670325][ T10] netdev_get_by_index+0x5e/0x80 [11858.670325][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.670325][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.670325][ T10] ip6_route_add+0x1c/0x140 [11858.670325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11858.670325][ T10] addrconf_add_dev+0xe2/0x170 [11858.670325][ T10] inet6_addr_add+0x12f/0xa40 [11858.670325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.670325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.670325][ T10] netlink_rcv_skb+0x130/0x360 [11858.670325][ T10] netlink_unicast+0x449/0x710 [11858.670325][ T10] netlink_sendmsg+0x723/0xbe0 [11858.670325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.670325][ T10] ___sys_sendmsg+0xee/0x170 [11858.670325][ T10] __sys_sendmsg+0xcd/0x170 [11858.670325][ T10] do_syscall_64+0xc6/0x1e0 [11858.670325][ T10] [11858.672273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11858.672273][ T10] ipv6_add_dev+0x3b9/0x11c0 [11858.672273][ T10] ipv6_find_idev+0x102/0x170 [11858.672273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11858.672273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.672273][ T10] netlink_rcv_skb+0x130/0x360 [11858.672273][ T10] netlink_unicast+0x449/0x710 [11858.672273][ T10] netlink_sendmsg+0x723/0xbe0 [11858.672273][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.672273][ T10] ___sys_sendmsg+0xee/0x170 [11858.672273][ T10] __sys_sendmsg+0xcd/0x170 [11858.672273][ T10] do_syscall_64+0xc6/0x1e0 [11858.672273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.672273][ T10] [11858.673829][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11858.673829][ T10] neigh_parms_alloc+0x1e5/0x510 [11858.673829][ T10] ipv6_add_dev+0x2fd/0x11c0 [11858.673829][ T10] ipv6_find_idev+0x102/0x170 [11858.673829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11858.673829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.673829][ T10] netlink_rcv_skb+0x130/0x360 [11858.673829][ T10] netlink_unicast+0x449/0x710 [11858.673829][ T10] netlink_sendmsg+0x723/0xbe0 [11858.673829][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.673829][ T10] ___sys_sendmsg+0xee/0x170 [11858.673829][ T10] __sys_sendmsg+0xcd/0x170 [11858.673829][ T10] do_syscall_64+0xc6/0x1e0 [11858.673829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.673829][ T10] [11858.675507][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11858.675761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11858.675761][ T10] netdev_get_by_index+0x5e/0x80 [11858.675761][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.675761][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.675761][ T10] ip6_route_add+0x1c/0x140 [11858.675761][ T10] addrconf_prefix_route+0x2a6/0x430 [11858.675761][ T10] inet6_addr_add+0x4f8/0xa40 [11858.675761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.675761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.675761][ T10] netlink_rcv_skb+0x130/0x360 [11858.675761][ T10] netlink_unicast+0x449/0x710 [11858.675761][ T10] netlink_sendmsg+0x723/0xbe0 [11858.675761][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.675761][ T10] ___sys_sendmsg+0xee/0x170 [11858.675761][ T10] __sys_sendmsg+0xcd/0x170 [11858.675761][ T10] do_syscall_64+0xc6/0x1e0 [11858.675761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.675761][ T10] [11858.677740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11858.677740][ T10] netdev_get_by_index+0x5e/0x80 [11858.677740][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.677740][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.677740][ T10] addrconf_f6i_alloc+0x315/0x560 [11858.677740][ T10] ipv6_add_addr+0x411/0x2000 [11858.677740][ T10] inet6_addr_add+0x30e/0xa40 [11858.677740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.677740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.677740][ T10] netlink_rcv_skb+0x130/0x360 [11858.677740][ T10] netlink_unicast+0x449/0x710 [11858.677740][ T10] netlink_sendmsg+0x723/0xbe0 [11858.677740][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.677740][ T10] ___sys_sendmsg+0xee/0x170 [11858.677740][ T10] __sys_sendmsg+0xcd/0x170 [11858.677740][ T10] do_syscall_64+0xc6/0x1e0 [11858.677740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.677740][ T10] [11858.679715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11858.679715][ T10] netdev_get_by_index+0x5e/0x80 [11858.679715][ T10] fib6_nh_init+0x3d8/0x15b0 [11858.679715][ T10] ip6_route_info_create+0xf18/0x17d0 [11858.679715][ T10] ip6_route_add+0x1c/0x140 [11858.679715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11858.679715][ T10] addrconf_add_dev+0xe2/0x170 [11858.679715][ T10] inet6_addr_add+0x12f/0xa40 [11858.679715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11858.679715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.679715][ T10] netlink_rcv_skb+0x130/0x360 [11858.679715][ T10] netlink_unicast+0x449/0x710 [11858.679715][ T10] netlink_sendmsg+0x723/0xbe0 [11858.679715][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.679715][ T10] ___sys_sendmsg+0xee/0x170 [11858.679715][ T10] __sys_sendmsg+0xcd/0x170 [11858.679715][ T10] do_syscall_64+0xc6/0x1e0 [11858.679715][ T10] [11858.681649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11858.681649][ T10] ipv6_add_dev+0x3b9/0x11c0 [11858.681649][ T10] ipv6_find_idev+0x102/0x170 [11858.681649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11858.681649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.681649][ T10] netlink_rcv_skb+0x130/0x360 [11858.681649][ T10] netlink_unicast+0x449/0x710 [11858.681649][ T10] netlink_sendmsg+0x723/0xbe0 [11858.681649][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.681649][ T10] ___sys_sendmsg+0xee/0x170 [11858.681649][ T10] __sys_sendmsg+0xcd/0x170 [11858.681649][ T10] do_syscall_64+0xc6/0x1e0 [11858.681649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.681649][ T10] [11858.683170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11858.683170][ T10] neigh_parms_alloc+0x1e5/0x510 [11858.683170][ T10] ipv6_add_dev+0x2fd/0x11c0 [11858.683170][ T10] ipv6_find_idev+0x102/0x170 [11858.683170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11858.683170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.683170][ T10] netlink_rcv_skb+0x130/0x360 [11858.683170][ T10] netlink_unicast+0x449/0x710 [11858.683170][ T10] netlink_sendmsg+0x723/0xbe0 [11858.683170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.683170][ T10] ___sys_sendmsg+0xee/0x170 [11858.683170][ T10] __sys_sendmsg+0xcd/0x170 [11858.683170][ T10] do_syscall_64+0xc6/0x1e0 [11858.683170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.683170][ T10] [11858.684837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11858.685084][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11858.685084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11858.685084][ T10] register_netdevice+0x4d3/0x1690 [11858.685084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11858.685084][ T10] vlan_newlink+0x393/0x610 [8021q] [11858.685084][ T10] rtnl_newlink_create+0x341/0x850 [11858.685084][ T10] __rtnl_newlink+0xac9/0xd80 [11858.685084][ T10] rtnl_newlink+0x63/0xa0 [11858.685084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11858.685084][ T10] netlink_rcv_skb+0x130/0x360 [11858.685084][ T10] netlink_unicast+0x449/0x710 [11858.685084][ T10] netlink_sendmsg+0x723/0xbe0 [11858.685084][ T10] ____sys_sendmsg+0x7b2/0xa10 [11858.685084][ T10] ___sys_sendmsg+0xee/0x170 [11858.685084][ T10] __sys_sendmsg+0xcd/0x170 [11858.685084][ T10] do_syscall_64+0xc6/0x1e0 [11858.685084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11858.685084][ T10] [11858.687093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11858.687346][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11858.687346][ T10] dst_init+0x84/0x4a0 [11858.687346][ T10] dst_alloc+0x97/0x150 [11858.687346][ T10] ip6_dst_alloc+0x23/0x90 [11858.687346][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11858.687346][ T10] ip6_pol_route+0x56f/0x840 [11858.687346][ T10] __fib6_rule_action+0x1f3/0x5b0 [11858.687346][ T10] fib_rules_lookup+0x2b4/0xa20 [11858.687346][ T10] fib6_rule_lookup+0x182/0x630 [11858.687346][ T10] ip6_route_output_flags+0x259/0x480 [11858.687346][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11858.687346][ T10] icmp6_send+0x13dd/0x1b70 [11858.687346][ T10] ip6_link_failure+0x30/0x430 [11858.687346][ T10] ndisc_error_report+0x96/0x160 [11858.687346][ T10] neigh_invalidate+0x206/0x510 [11858.687346][ T10] neigh_timer_handler+0x984/0xf10 [11858.687346][ T10] call_timer_fn+0x170/0x430 [11858.687346][ T10] [11860.737850][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11860.738334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.738334][T18065] ___neigh_create+0x14b/0xf60 [11860.738334][T18065] ip6_finish_output2+0xa70/0xf80 [11860.738334][T18065] ip6_finish_output+0x4ed/0xd30 [11860.738334][T18065] ip6_output+0x1f3/0x770 [11860.738334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11860.738334][T18065] mld_sendpack+0x62d/0xbc0 [11860.738334][T18065] mld_ifc_work+0x32/0x1f0 [11860.738334][T18065] process_one_work+0x84d/0x18a0 [11860.738334][T18065] worker_thread+0x587/0xd30 [11860.738334][T18065] kthread+0x28a/0x350 [11860.738334][T18065] ret_from_fork+0x31/0x70 [11860.738334][T18065] ret_from_fork_asm+0x1a/0x30 [11860.738334][T18065] [11860.740026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.740026][T18065] dst_init+0x84/0x4a0 [11860.740026][T18065] dst_alloc+0x97/0x150 [11860.740026][T18065] ip6_dst_alloc+0x23/0x90 [11860.740026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11860.740026][T18065] ip6_pol_route+0x56f/0x840 [11860.740026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11860.740026][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11860.740026][T18065] ipv6_rcv+0x1ad/0x810 [11860.740026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11860.740026][T18065] process_backlog+0x101/0x620 [11860.740026][T18065] __napi_poll.constprop.0+0xa2/0x460 [11860.740026][T18065] net_rx_action+0x495/0xbe0 [11860.740026][T18065] __do_softirq+0x1b5/0x7f6 [11860.740026][T18065] [11860.741878][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.741878][T18065] dst_init+0x84/0x4a0 [11860.741878][T18065] dst_alloc+0x97/0x150 [11860.741878][T18065] ip6_dst_alloc+0x23/0x90 [11860.741878][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11860.741878][T18065] ip6_pol_route+0x56f/0x840 [11860.741878][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11860.741878][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11860.741878][T18065] ipv6_rcv+0x1ad/0x810 [11860.741878][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11860.741878][T18065] process_backlog+0x101/0x620 [11860.741878][T18065] __napi_poll.constprop.0+0xa2/0x460 [11860.741878][T18065] net_rx_action+0x495/0xbe0 [11860.741878][T18065] __do_softirq+0x1b5/0x7f6 [11860.741878][T18065] [11860.743704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.743704][T18065] netdev_get_by_index+0x5e/0x80 [11860.743704][T18065] fib6_nh_init+0x3d8/0x15b0 [11860.743704][T18065] ip6_route_info_create+0xf18/0x17d0 [11860.743704][T18065] ip6_route_add+0x1c/0x140 [11860.743704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11860.743704][T18065] addrconf_add_dev+0xe2/0x170 [11860.743704][T18065] inet6_addr_add+0x12f/0xa40 [11860.743704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11860.743704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.743704][T18065] netlink_rcv_skb+0x130/0x360 [11860.743704][T18065] netlink_unicast+0x449/0x710 [11860.743704][T18065] netlink_sendmsg+0x723/0xbe0 [11860.743704][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.743704][T18065] ___sys_sendmsg+0xee/0x170 [11860.743704][T18065] __sys_sendmsg+0xcd/0x170 [11860.743704][T18065] do_syscall_64+0xc6/0x1e0 [11860.743704][T18065] [11860.745900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.745900][T18065] ipv6_add_dev+0x3b9/0x11c0 [11860.745900][T18065] ipv6_find_idev+0x102/0x170 [11860.745900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11860.745900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.745900][T18065] netlink_rcv_skb+0x130/0x360 [11860.745900][T18065] netlink_unicast+0x449/0x710 [11860.745900][T18065] netlink_sendmsg+0x723/0xbe0 [11860.745900][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.745900][T18065] ___sys_sendmsg+0xee/0x170 [11860.745900][T18065] __sys_sendmsg+0xcd/0x170 [11860.745900][T18065] do_syscall_64+0xc6/0x1e0 [11860.745900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.745900][T18065] [11860.747605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11860.747605][T18065] neigh_parms_alloc+0x1e5/0x510 [11860.747605][T18065] ipv6_add_dev+0x2fd/0x11c0 [11860.747605][T18065] ipv6_find_idev+0x102/0x170 [11860.747605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11860.747605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.747605][T18065] netlink_rcv_skb+0x130/0x360 [11860.747605][T18065] netlink_unicast+0x449/0x710 [11860.747605][T18065] netlink_sendmsg+0x723/0xbe0 [11860.747605][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.747605][T18065] ___sys_sendmsg+0xee/0x170 [11860.747605][T18065] __sys_sendmsg+0xcd/0x170 [11860.747605][T18065] do_syscall_64+0xc6/0x1e0 [11860.747605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.747605][T18065] [11860.749457][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11860.749726][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11860.749726][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11860.749726][T18065] ip6_validate_gw+0x3f7/0x7b0 [11860.749726][T18065] fib6_nh_init+0xa5b/0x15b0 [11860.749726][T18065] ip6_route_info_create+0xf18/0x17d0 [11860.749726][T18065] ip6_route_multipath_add+0xa42/0x1930 [11860.749726][T18065] inet6_rtm_newroute+0xa2/0x110 [11860.749726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.749726][T18065] netlink_rcv_skb+0x130/0x360 [11860.749726][T18065] netlink_unicast+0x449/0x710 [11860.749726][T18065] netlink_sendmsg+0x723/0xbe0 [11860.749726][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.749726][T18065] ___sys_sendmsg+0xee/0x170 [11860.749726][T18065] __sys_sendmsg+0xcd/0x170 [11860.749726][T18065] do_syscall_64+0xc6/0x1e0 [11860.749726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.749726][T18065] [11860.751870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.751870][T18065] dst_init+0x84/0x4a0 [11860.751870][T18065] dst_alloc+0x97/0x150 [11860.751870][T18065] ip6_dst_alloc+0x23/0x90 [11860.751870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11860.751870][T18065] ip6_pol_route+0x56f/0x840 [11860.751870][T18065] __fib6_rule_action+0x1f3/0x5b0 [11860.751870][T18065] fib_rules_lookup+0x2b4/0xa20 [11860.751870][T18065] fib6_rule_lookup+0x182/0x630 [11860.751870][T18065] ip6_route_output_flags+0x259/0x480 [11860.751870][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11860.751870][T18065] ip6_dst_lookup_flow+0x88/0x190 [11860.751870][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11860.751870][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11860.751870][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11860.751870][T18065] dev_hard_start_xmit+0x146/0x590 [11860.751870][T18065] __dev_queue_xmit+0xf71/0x17f0 [11860.751870][T18065] [11860.754155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.754155][T18065] netdev_get_by_index+0x5e/0x80 [11860.754155][T18065] fib6_nh_init+0x3d8/0x15b0 [11860.754155][T18065] ip6_route_info_create+0xf18/0x17d0 [11860.754155][T18065] ip6_route_add+0x1c/0x140 [11860.754155][T18065] addrconf_prefix_route+0x2a6/0x430 [11860.754155][T18065] inet6_addr_add+0x4f8/0xa40 [11860.754155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11860.754155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.754155][T18065] netlink_rcv_skb+0x130/0x360 [11860.754155][T18065] netlink_unicast+0x449/0x710 [11860.754155][T18065] netlink_sendmsg+0x723/0xbe0 [11860.754155][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.754155][T18065] ___sys_sendmsg+0xee/0x170 [11860.754155][T18065] __sys_sendmsg+0xcd/0x170 [11860.754155][T18065] do_syscall_64+0xc6/0x1e0 [11860.754155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.754155][T18065] [11860.756382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.756382][T18065] netdev_get_by_index+0x5e/0x80 [11860.756382][T18065] fib6_nh_init+0x3d8/0x15b0 [11860.756382][T18065] ip6_route_info_create+0xf18/0x17d0 [11860.756382][T18065] addrconf_f6i_alloc+0x315/0x560 [11860.756382][T18065] ipv6_add_addr+0x411/0x2000 [11860.756382][T18065] inet6_addr_add+0x30e/0xa40 [11860.756382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11860.756382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.756382][T18065] netlink_rcv_skb+0x130/0x360 [11860.756382][T18065] netlink_unicast+0x449/0x710 [11860.756382][T18065] netlink_sendmsg+0x723/0xbe0 [11860.756382][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.756382][T18065] ___sys_sendmsg+0xee/0x170 [11860.756382][T18065] __sys_sendmsg+0xcd/0x170 [11860.756382][T18065] do_syscall_64+0xc6/0x1e0 [11860.756382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.756382][T18065] [11860.758621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.758621][T18065] netdev_get_by_index+0x5e/0x80 [11860.758621][T18065] fib6_nh_init+0x3d8/0x15b0 [11860.758621][T18065] ip6_route_info_create+0xf18/0x17d0 [11860.758621][T18065] ip6_route_add+0x1c/0x140 [11860.758621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11860.758621][T18065] addrconf_add_dev+0xe2/0x170 [11860.758621][T18065] inet6_addr_add+0x12f/0xa40 [11860.758621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11860.758621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.758621][T18065] netlink_rcv_skb+0x130/0x360 [11860.758621][T18065] netlink_unicast+0x449/0x710 [11860.758621][T18065] netlink_sendmsg+0x723/0xbe0 [11860.758621][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.758621][T18065] ___sys_sendmsg+0xee/0x170 [11860.758621][T18065] __sys_sendmsg+0xcd/0x170 [11860.758621][T18065] do_syscall_64+0xc6/0x1e0 [11860.758621][T18065] [11860.760894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.760894][T18065] ipv6_add_dev+0x3b9/0x11c0 [11860.760894][T18065] ipv6_find_idev+0x102/0x170 [11860.760894][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11860.760894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.760894][T18065] netlink_rcv_skb+0x130/0x360 [11860.760894][T18065] netlink_unicast+0x449/0x710 [11860.760894][T18065] netlink_sendmsg+0x723/0xbe0 [11860.760894][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.760894][T18065] ___sys_sendmsg+0xee/0x170 [11860.760894][T18065] __sys_sendmsg+0xcd/0x170 [11860.760894][T18065] do_syscall_64+0xc6/0x1e0 [11860.760894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.760894][T18065] [11860.762621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11860.762621][T18065] neigh_parms_alloc+0x1e5/0x510 [11860.762621][T18065] ipv6_add_dev+0x2fd/0x11c0 [11860.762621][T18065] ipv6_find_idev+0x102/0x170 [11860.762621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11860.762621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11860.762621][T18065] netlink_rcv_skb+0x130/0x360 [11860.762621][T18065] netlink_unicast+0x449/0x710 [11860.762621][T18065] netlink_sendmsg+0x723/0xbe0 [11860.762621][T18065] ____sys_sendmsg+0x7b2/0xa10 [11860.762621][T18065] ___sys_sendmsg+0xee/0x170 [11860.762621][T18065] __sys_sendmsg+0xcd/0x170 [11860.762621][T18065] do_syscall_64+0xc6/0x1e0 [11860.762621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11860.762621][T18065] [11868.929873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11868.930358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11868.930358][ T10] netdev_get_by_index+0x5e/0x80 [11868.930358][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.930358][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.930358][ T10] ip6_route_add+0x1c/0x140 [11868.930358][ T10] addrconf_prefix_route+0x2a6/0x430 [11868.930358][ T10] inet6_addr_add+0x4f8/0xa40 [11868.930358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.930358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.930358][ T10] netlink_rcv_skb+0x130/0x360 [11868.930358][ T10] netlink_unicast+0x449/0x710 [11868.930358][ T10] netlink_sendmsg+0x723/0xbe0 [11868.930358][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.930358][ T10] ___sys_sendmsg+0xee/0x170 [11868.930358][ T10] __sys_sendmsg+0xcd/0x170 [11868.930358][ T10] do_syscall_64+0xc6/0x1e0 [11868.930358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.930358][ T10] [11868.932398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11868.932398][ T10] netdev_get_by_index+0x5e/0x80 [11868.932398][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.932398][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.932398][ T10] addrconf_f6i_alloc+0x315/0x560 [11868.932398][ T10] ipv6_add_addr+0x411/0x2000 [11868.932398][ T10] inet6_addr_add+0x30e/0xa40 [11868.932398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.932398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.932398][ T10] netlink_rcv_skb+0x130/0x360 [11868.932398][ T10] netlink_unicast+0x449/0x710 [11868.932398][ T10] netlink_sendmsg+0x723/0xbe0 [11868.932398][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.932398][ T10] ___sys_sendmsg+0xee/0x170 [11868.932398][ T10] __sys_sendmsg+0xcd/0x170 [11868.932398][ T10] do_syscall_64+0xc6/0x1e0 [11868.932398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.932398][ T10] [11868.934409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11868.934409][ T10] netdev_get_by_index+0x5e/0x80 [11868.934409][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.934409][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.934409][ T10] ip6_route_add+0x1c/0x140 [11868.934409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11868.934409][ T10] addrconf_add_dev+0xe2/0x170 [11868.934409][ T10] inet6_addr_add+0x12f/0xa40 [11868.934409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.934409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.934409][ T10] netlink_rcv_skb+0x130/0x360 [11868.934409][ T10] netlink_unicast+0x449/0x710 [11868.934409][ T10] netlink_sendmsg+0x723/0xbe0 [11868.934409][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.934409][ T10] ___sys_sendmsg+0xee/0x170 [11868.934409][ T10] __sys_sendmsg+0xcd/0x170 [11868.934409][ T10] do_syscall_64+0xc6/0x1e0 [11868.934409][ T10] [11868.936377][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11868.936377][ T10] ipv6_add_dev+0x3b9/0x11c0 [11868.936377][ T10] ipv6_find_idev+0x102/0x170 [11868.936377][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11868.936377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.936377][ T10] netlink_rcv_skb+0x130/0x360 [11868.936377][ T10] netlink_unicast+0x449/0x710 [11868.936377][ T10] netlink_sendmsg+0x723/0xbe0 [11868.936377][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.936377][ T10] ___sys_sendmsg+0xee/0x170 [11868.936377][ T10] __sys_sendmsg+0xcd/0x170 [11868.936377][ T10] do_syscall_64+0xc6/0x1e0 [11868.936377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.936377][ T10] [11868.937944][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11868.937944][ T10] neigh_parms_alloc+0x1e5/0x510 [11868.937944][ T10] ipv6_add_dev+0x2fd/0x11c0 [11868.937944][ T10] ipv6_find_idev+0x102/0x170 [11868.937944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11868.937944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.937944][ T10] netlink_rcv_skb+0x130/0x360 [11868.937944][ T10] netlink_unicast+0x449/0x710 [11868.937944][ T10] netlink_sendmsg+0x723/0xbe0 [11868.937944][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.937944][ T10] ___sys_sendmsg+0xee/0x170 [11868.937944][ T10] __sys_sendmsg+0xcd/0x170 [11868.937944][ T10] do_syscall_64+0xc6/0x1e0 [11868.937944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.937944][ T10] [11868.939682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11868.939958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11868.939958][ T10] netdev_get_by_index+0x5e/0x80 [11868.939958][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.939958][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.939958][ T10] ip6_route_add+0x1c/0x140 [11868.939958][ T10] addrconf_prefix_route+0x2a6/0x430 [11868.939958][ T10] inet6_addr_add+0x4f8/0xa40 [11868.939958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.939958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.939958][ T10] netlink_rcv_skb+0x130/0x360 [11868.939958][ T10] netlink_unicast+0x449/0x710 [11868.939958][ T10] netlink_sendmsg+0x723/0xbe0 [11868.939958][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.939958][ T10] ___sys_sendmsg+0xee/0x170 [11868.939958][ T10] __sys_sendmsg+0xcd/0x170 [11868.939958][ T10] do_syscall_64+0xc6/0x1e0 [11868.939958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.939958][ T10] [11868.941967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11868.941967][ T10] netdev_get_by_index+0x5e/0x80 [11868.941967][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.941967][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.941967][ T10] addrconf_f6i_alloc+0x315/0x560 [11868.941967][ T10] ipv6_add_addr+0x411/0x2000 [11868.941967][ T10] inet6_addr_add+0x30e/0xa40 [11868.941967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.941967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.941967][ T10] netlink_rcv_skb+0x130/0x360 [11868.941967][ T10] netlink_unicast+0x449/0x710 [11868.941967][ T10] netlink_sendmsg+0x723/0xbe0 [11868.941967][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.941967][ T10] ___sys_sendmsg+0xee/0x170 [11868.941967][ T10] __sys_sendmsg+0xcd/0x170 [11868.941967][ T10] do_syscall_64+0xc6/0x1e0 [11868.941967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.941967][ T10] [11868.943976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11868.943976][ T10] netdev_get_by_index+0x5e/0x80 [11868.943976][ T10] fib6_nh_init+0x3d8/0x15b0 [11868.943976][ T10] ip6_route_info_create+0xf18/0x17d0 [11868.943976][ T10] ip6_route_add+0x1c/0x140 [11868.943976][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11868.943976][ T10] addrconf_add_dev+0xe2/0x170 [11868.943976][ T10] inet6_addr_add+0x12f/0xa40 [11868.943976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11868.943976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.943976][ T10] netlink_rcv_skb+0x130/0x360 [11868.943976][ T10] netlink_unicast+0x449/0x710 [11868.943976][ T10] netlink_sendmsg+0x723/0xbe0 [11868.943976][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.943976][ T10] ___sys_sendmsg+0xee/0x170 [11868.943976][ T10] __sys_sendmsg+0xcd/0x170 [11868.943976][ T10] do_syscall_64+0xc6/0x1e0 [11868.943976][ T10] [11868.945940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11868.945940][ T10] ipv6_add_dev+0x3b9/0x11c0 [11868.945940][ T10] ipv6_find_idev+0x102/0x170 [11868.945940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11868.945940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.945940][ T10] netlink_rcv_skb+0x130/0x360 [11868.945940][ T10] netlink_unicast+0x449/0x710 [11868.945940][ T10] netlink_sendmsg+0x723/0xbe0 [11868.945940][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.945940][ T10] ___sys_sendmsg+0xee/0x170 [11868.945940][ T10] __sys_sendmsg+0xcd/0x170 [11868.945940][ T10] do_syscall_64+0xc6/0x1e0 [11868.945940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.945940][ T10] [11868.947475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11868.947475][ T10] neigh_parms_alloc+0x1e5/0x510 [11868.947475][ T10] ipv6_add_dev+0x2fd/0x11c0 [11868.947475][ T10] ipv6_find_idev+0x102/0x170 [11868.947475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11868.947475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.947475][ T10] netlink_rcv_skb+0x130/0x360 [11868.947475][ T10] netlink_unicast+0x449/0x710 [11868.947475][ T10] netlink_sendmsg+0x723/0xbe0 [11868.947475][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.947475][ T10] ___sys_sendmsg+0xee/0x170 [11868.947475][ T10] __sys_sendmsg+0xcd/0x170 [11868.947475][ T10] do_syscall_64+0xc6/0x1e0 [11868.947475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.947475][ T10] [11868.949192][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11868.949453][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11868.949453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11868.949453][ T10] register_netdevice+0x4d3/0x1690 [11868.949453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11868.949453][ T10] vlan_newlink+0x393/0x610 [8021q] [11868.949453][ T10] rtnl_newlink_create+0x341/0x850 [11868.949453][ T10] __rtnl_newlink+0xac9/0xd80 [11868.949453][ T10] rtnl_newlink+0x63/0xa0 [11868.949453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11868.949453][ T10] netlink_rcv_skb+0x130/0x360 [11868.949453][ T10] netlink_unicast+0x449/0x710 [11868.949453][ T10] netlink_sendmsg+0x723/0xbe0 [11868.949453][ T10] ____sys_sendmsg+0x7b2/0xa10 [11868.949453][ T10] ___sys_sendmsg+0xee/0x170 [11868.949453][ T10] __sys_sendmsg+0xcd/0x170 [11868.949453][ T10] do_syscall_64+0xc6/0x1e0 [11868.949453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11868.949453][ T10] [11868.951506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11868.951761][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11868.951761][ T10] dst_init+0x84/0x4a0 [11868.951761][ T10] dst_alloc+0x97/0x150 [11868.951761][ T10] ip6_dst_alloc+0x23/0x90 [11868.951761][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11868.951761][ T10] ip6_pol_route+0x56f/0x840 [11868.951761][ T10] __fib6_rule_action+0x1f3/0x5b0 [11868.951761][ T10] fib_rules_lookup+0x2b4/0xa20 [11868.951761][ T10] fib6_rule_lookup+0x182/0x630 [11868.951761][ T10] ip6_route_output_flags+0x259/0x480 [11868.951761][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11868.951761][ T10] icmp6_send+0x13dd/0x1b70 [11868.951761][ T10] ip6_link_failure+0x30/0x430 [11868.951761][ T10] ndisc_error_report+0x96/0x160 [11868.951761][ T10] neigh_invalidate+0x206/0x510 [11868.951761][ T10] neigh_timer_handler+0x984/0xf10 [11868.951761][ T10] call_timer_fn+0x170/0x430 [11868.951761][ T10] [11871.001891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11871.002394][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.002394][T18065] ___neigh_create+0x14b/0xf60 [11871.002394][T18065] ip6_finish_output2+0xa70/0xf80 [11871.002394][T18065] ip6_finish_output+0x4ed/0xd30 [11871.002394][T18065] ip6_output+0x1f3/0x770 [11871.002394][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11871.002394][T18065] mld_sendpack+0x62d/0xbc0 [11871.002394][T18065] mld_ifc_work+0x32/0x1f0 [11871.002394][T18065] process_one_work+0x84d/0x18a0 [11871.002394][T18065] worker_thread+0x587/0xd30 [11871.002394][T18065] kthread+0x28a/0x350 [11871.002394][T18065] ret_from_fork+0x31/0x70 [11871.002394][T18065] ret_from_fork_asm+0x1a/0x30 [11871.002394][T18065] [11871.004080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.004080][T18065] dst_init+0x84/0x4a0 [11871.004080][T18065] dst_alloc+0x97/0x150 [11871.004080][T18065] ip6_dst_alloc+0x23/0x90 [11871.004080][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11871.004080][T18065] ip6_pol_route+0x56f/0x840 [11871.004080][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11871.004080][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11871.004080][T18065] ipv6_rcv+0x1ad/0x810 [11871.004080][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11871.004080][T18065] process_backlog+0x101/0x620 [11871.004080][T18065] __napi_poll.constprop.0+0xa2/0x460 [11871.004080][T18065] net_rx_action+0x495/0xbe0 [11871.004080][T18065] __do_softirq+0x1b5/0x7f6 [11871.004080][T18065] [11871.005909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.005909][T18065] dst_init+0x84/0x4a0 [11871.005909][T18065] dst_alloc+0x97/0x150 [11871.005909][T18065] ip6_dst_alloc+0x23/0x90 [11871.005909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11871.005909][T18065] ip6_pol_route+0x56f/0x840 [11871.005909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11871.005909][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11871.005909][T18065] ipv6_rcv+0x1ad/0x810 [11871.005909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11871.005909][T18065] process_backlog+0x101/0x620 [11871.005909][T18065] __napi_poll.constprop.0+0xa2/0x460 [11871.005909][T18065] net_rx_action+0x495/0xbe0 [11871.005909][T18065] __do_softirq+0x1b5/0x7f6 [11871.005909][T18065] [11871.007762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.007762][T18065] netdev_get_by_index+0x5e/0x80 [11871.007762][T18065] fib6_nh_init+0x3d8/0x15b0 [11871.007762][T18065] ip6_route_info_create+0xf18/0x17d0 [11871.007762][T18065] ip6_route_add+0x1c/0x140 [11871.007762][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11871.007762][T18065] addrconf_add_dev+0xe2/0x170 [11871.007762][T18065] inet6_addr_add+0x12f/0xa40 [11871.007762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11871.007762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.007762][T18065] netlink_rcv_skb+0x130/0x360 [11871.007762][T18065] netlink_unicast+0x449/0x710 [11871.007762][T18065] netlink_sendmsg+0x723/0xbe0 [11871.007762][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.007762][T18065] ___sys_sendmsg+0xee/0x170 [11871.007762][T18065] __sys_sendmsg+0xcd/0x170 [11871.007762][T18065] do_syscall_64+0xc6/0x1e0 [11871.007762][T18065] [11871.009987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.009987][T18065] ipv6_add_dev+0x3b9/0x11c0 [11871.009987][T18065] ipv6_find_idev+0x102/0x170 [11871.009987][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11871.009987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.009987][T18065] netlink_rcv_skb+0x130/0x360 [11871.009987][T18065] netlink_unicast+0x449/0x710 [11871.009987][T18065] netlink_sendmsg+0x723/0xbe0 [11871.009987][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.009987][T18065] ___sys_sendmsg+0xee/0x170 [11871.009987][T18065] __sys_sendmsg+0xcd/0x170 [11871.009987][T18065] do_syscall_64+0xc6/0x1e0 [11871.009987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.009987][T18065] [11871.011711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11871.011711][T18065] neigh_parms_alloc+0x1e5/0x510 [11871.011711][T18065] ipv6_add_dev+0x2fd/0x11c0 [11871.011711][T18065] ipv6_find_idev+0x102/0x170 [11871.011711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11871.011711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.011711][T18065] netlink_rcv_skb+0x130/0x360 [11871.011711][T18065] netlink_unicast+0x449/0x710 [11871.011711][T18065] netlink_sendmsg+0x723/0xbe0 [11871.011711][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.011711][T18065] ___sys_sendmsg+0xee/0x170 [11871.011711][T18065] __sys_sendmsg+0xcd/0x170 [11871.011711][T18065] do_syscall_64+0xc6/0x1e0 [11871.011711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.011711][T18065] [11871.013589][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11871.013868][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11871.013868][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11871.013868][T18065] ip6_validate_gw+0x3f7/0x7b0 [11871.013868][T18065] fib6_nh_init+0xa5b/0x15b0 [11871.013868][T18065] ip6_route_info_create+0xf18/0x17d0 [11871.013868][T18065] ip6_route_multipath_add+0xa42/0x1930 [11871.013868][T18065] inet6_rtm_newroute+0xa2/0x110 [11871.013868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.013868][T18065] netlink_rcv_skb+0x130/0x360 [11871.013868][T18065] netlink_unicast+0x449/0x710 [11871.013868][T18065] netlink_sendmsg+0x723/0xbe0 [11871.013868][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.013868][T18065] ___sys_sendmsg+0xee/0x170 [11871.013868][T18065] __sys_sendmsg+0xcd/0x170 [11871.013868][T18065] do_syscall_64+0xc6/0x1e0 [11871.013868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.013868][T18065] [11871.016039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.016039][T18065] dst_init+0x84/0x4a0 [11871.016039][T18065] dst_alloc+0x97/0x150 [11871.016039][T18065] ip6_dst_alloc+0x23/0x90 [11871.016039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11871.016039][T18065] ip6_pol_route+0x56f/0x840 [11871.016039][T18065] __fib6_rule_action+0x1f3/0x5b0 [11871.016039][T18065] fib_rules_lookup+0x2b4/0xa20 [11871.016039][T18065] fib6_rule_lookup+0x182/0x630 [11871.016039][T18065] ip6_route_output_flags+0x259/0x480 [11871.016039][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11871.016039][T18065] ip6_dst_lookup_flow+0x88/0x190 [11871.016039][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11871.016039][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11871.016039][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11871.016039][T18065] dev_hard_start_xmit+0x146/0x590 [11871.016039][T18065] __dev_queue_xmit+0xf71/0x17f0 [11871.016039][T18065] [11871.018348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.018348][T18065] netdev_get_by_index+0x5e/0x80 [11871.018348][T18065] fib6_nh_init+0x3d8/0x15b0 [11871.018348][T18065] ip6_route_info_create+0xf18/0x17d0 [11871.018348][T18065] ip6_route_add+0x1c/0x140 [11871.018348][T18065] addrconf_prefix_route+0x2a6/0x430 [11871.018348][T18065] inet6_addr_add+0x4f8/0xa40 [11871.018348][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11871.018348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.018348][T18065] netlink_rcv_skb+0x130/0x360 [11871.018348][T18065] netlink_unicast+0x449/0x710 [11871.018348][T18065] netlink_sendmsg+0x723/0xbe0 [11871.018348][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.018348][T18065] ___sys_sendmsg+0xee/0x170 [11871.018348][T18065] __sys_sendmsg+0xcd/0x170 [11871.018348][T18065] do_syscall_64+0xc6/0x1e0 [11871.018348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.018348][T18065] [11871.020578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.020578][T18065] netdev_get_by_index+0x5e/0x80 [11871.020578][T18065] fib6_nh_init+0x3d8/0x15b0 [11871.020578][T18065] ip6_route_info_create+0xf18/0x17d0 [11871.020578][T18065] addrconf_f6i_alloc+0x315/0x560 [11871.020578][T18065] ipv6_add_addr+0x411/0x2000 [11871.020578][T18065] inet6_addr_add+0x30e/0xa40 [11871.020578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11871.020578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.020578][T18065] netlink_rcv_skb+0x130/0x360 [11871.020578][T18065] netlink_unicast+0x449/0x710 [11871.020578][T18065] netlink_sendmsg+0x723/0xbe0 [11871.020578][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.020578][T18065] ___sys_sendmsg+0xee/0x170 [11871.020578][T18065] __sys_sendmsg+0xcd/0x170 [11871.020578][T18065] do_syscall_64+0xc6/0x1e0 [11871.020578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.020578][T18065] [11871.022814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.022814][T18065] netdev_get_by_index+0x5e/0x80 [11871.022814][T18065] fib6_nh_init+0x3d8/0x15b0 [11871.022814][T18065] ip6_route_info_create+0xf18/0x17d0 [11871.022814][T18065] ip6_route_add+0x1c/0x140 [11871.022814][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11871.022814][T18065] addrconf_add_dev+0xe2/0x170 [11871.022814][T18065] inet6_addr_add+0x12f/0xa40 [11871.022814][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11871.022814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.022814][T18065] netlink_rcv_skb+0x130/0x360 [11871.022814][T18065] netlink_unicast+0x449/0x710 [11871.022814][T18065] netlink_sendmsg+0x723/0xbe0 [11871.022814][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.022814][T18065] ___sys_sendmsg+0xee/0x170 [11871.022814][T18065] __sys_sendmsg+0xcd/0x170 [11871.022814][T18065] do_syscall_64+0xc6/0x1e0 [11871.022814][T18065] [11871.025018][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.025018][T18065] ipv6_add_dev+0x3b9/0x11c0 [11871.025018][T18065] ipv6_find_idev+0x102/0x170 [11871.025018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11871.025018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.025018][T18065] netlink_rcv_skb+0x130/0x360 [11871.025018][T18065] netlink_unicast+0x449/0x710 [11871.025018][T18065] netlink_sendmsg+0x723/0xbe0 [11871.025018][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.025018][T18065] ___sys_sendmsg+0xee/0x170 [11871.025018][T18065] __sys_sendmsg+0xcd/0x170 [11871.025018][T18065] do_syscall_64+0xc6/0x1e0 [11871.025018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.025018][T18065] [11871.026734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11871.026734][T18065] neigh_parms_alloc+0x1e5/0x510 [11871.026734][T18065] ipv6_add_dev+0x2fd/0x11c0 [11871.026734][T18065] ipv6_find_idev+0x102/0x170 [11871.026734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11871.026734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11871.026734][T18065] netlink_rcv_skb+0x130/0x360 [11871.026734][T18065] netlink_unicast+0x449/0x710 [11871.026734][T18065] netlink_sendmsg+0x723/0xbe0 [11871.026734][T18065] ____sys_sendmsg+0x7b2/0xa10 [11871.026734][T18065] ___sys_sendmsg+0xee/0x170 [11871.026734][T18065] __sys_sendmsg+0xcd/0x170 [11871.026734][T18065] do_syscall_64+0xc6/0x1e0 [11871.026734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11871.026734][T18065] [11879.193845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11879.194259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11879.194259][ T10] netdev_get_by_index+0x5e/0x80 [11879.194259][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.194259][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.194259][ T10] ip6_route_add+0x1c/0x140 [11879.194259][ T10] addrconf_prefix_route+0x2a6/0x430 [11879.194259][ T10] inet6_addr_add+0x4f8/0xa40 [11879.194259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.194259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.194259][ T10] netlink_rcv_skb+0x130/0x360 [11879.194259][ T10] netlink_unicast+0x449/0x710 [11879.194259][ T10] netlink_sendmsg+0x723/0xbe0 [11879.194259][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.194259][ T10] ___sys_sendmsg+0xee/0x170 [11879.194259][ T10] __sys_sendmsg+0xcd/0x170 [11879.194259][ T10] do_syscall_64+0xc6/0x1e0 [11879.194259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.194259][ T10] [11879.196290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11879.196290][ T10] netdev_get_by_index+0x5e/0x80 [11879.196290][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.196290][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.196290][ T10] addrconf_f6i_alloc+0x315/0x560 [11879.196290][ T10] ipv6_add_addr+0x411/0x2000 [11879.196290][ T10] inet6_addr_add+0x30e/0xa40 [11879.196290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.196290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.196290][ T10] netlink_rcv_skb+0x130/0x360 [11879.196290][ T10] netlink_unicast+0x449/0x710 [11879.196290][ T10] netlink_sendmsg+0x723/0xbe0 [11879.196290][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.196290][ T10] ___sys_sendmsg+0xee/0x170 [11879.196290][ T10] __sys_sendmsg+0xcd/0x170 [11879.196290][ T10] do_syscall_64+0xc6/0x1e0 [11879.196290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.196290][ T10] [11879.198314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11879.198314][ T10] netdev_get_by_index+0x5e/0x80 [11879.198314][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.198314][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.198314][ T10] ip6_route_add+0x1c/0x140 [11879.198314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11879.198314][ T10] addrconf_add_dev+0xe2/0x170 [11879.198314][ T10] inet6_addr_add+0x12f/0xa40 [11879.198314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.198314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.198314][ T10] netlink_rcv_skb+0x130/0x360 [11879.198314][ T10] netlink_unicast+0x449/0x710 [11879.198314][ T10] netlink_sendmsg+0x723/0xbe0 [11879.198314][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.198314][ T10] ___sys_sendmsg+0xee/0x170 [11879.198314][ T10] __sys_sendmsg+0xcd/0x170 [11879.198314][ T10] do_syscall_64+0xc6/0x1e0 [11879.198314][ T10] [11879.200285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11879.200285][ T10] ipv6_add_dev+0x3b9/0x11c0 [11879.200285][ T10] ipv6_find_idev+0x102/0x170 [11879.200285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.200285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.200285][ T10] netlink_rcv_skb+0x130/0x360 [11879.200285][ T10] netlink_unicast+0x449/0x710 [11879.200285][ T10] netlink_sendmsg+0x723/0xbe0 [11879.200285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.200285][ T10] ___sys_sendmsg+0xee/0x170 [11879.200285][ T10] __sys_sendmsg+0xcd/0x170 [11879.200285][ T10] do_syscall_64+0xc6/0x1e0 [11879.200285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.200285][ T10] [11879.201828][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11879.201828][ T10] neigh_parms_alloc+0x1e5/0x510 [11879.201828][ T10] ipv6_add_dev+0x2fd/0x11c0 [11879.201828][ T10] ipv6_find_idev+0x102/0x170 [11879.201828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.201828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.201828][ T10] netlink_rcv_skb+0x130/0x360 [11879.201828][ T10] netlink_unicast+0x449/0x710 [11879.201828][ T10] netlink_sendmsg+0x723/0xbe0 [11879.201828][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.201828][ T10] ___sys_sendmsg+0xee/0x170 [11879.201828][ T10] __sys_sendmsg+0xcd/0x170 [11879.201828][ T10] do_syscall_64+0xc6/0x1e0 [11879.201828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.201828][ T10] [11879.203538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11879.203792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11879.203792][ T10] netdev_get_by_index+0x5e/0x80 [11879.203792][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.203792][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.203792][ T10] ip6_route_add+0x1c/0x140 [11879.203792][ T10] addrconf_prefix_route+0x2a6/0x430 [11879.203792][ T10] inet6_addr_add+0x4f8/0xa40 [11879.203792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.203792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.203792][ T10] netlink_rcv_skb+0x130/0x360 [11879.203792][ T10] netlink_unicast+0x449/0x710 [11879.203792][ T10] netlink_sendmsg+0x723/0xbe0 [11879.203792][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.203792][ T10] ___sys_sendmsg+0xee/0x170 [11879.203792][ T10] __sys_sendmsg+0xcd/0x170 [11879.203792][ T10] do_syscall_64+0xc6/0x1e0 [11879.203792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.203792][ T10] [11879.205792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11879.205792][ T10] netdev_get_by_index+0x5e/0x80 [11879.205792][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.205792][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.205792][ T10] addrconf_f6i_alloc+0x315/0x560 [11879.205792][ T10] ipv6_add_addr+0x411/0x2000 [11879.205792][ T10] inet6_addr_add+0x30e/0xa40 [11879.205792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.205792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.205792][ T10] netlink_rcv_skb+0x130/0x360 [11879.205792][ T10] netlink_unicast+0x449/0x710 [11879.205792][ T10] netlink_sendmsg+0x723/0xbe0 [11879.205792][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.205792][ T10] ___sys_sendmsg+0xee/0x170 [11879.205792][ T10] __sys_sendmsg+0xcd/0x170 [11879.205792][ T10] do_syscall_64+0xc6/0x1e0 [11879.205792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.205792][ T10] [11879.207804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11879.207804][ T10] netdev_get_by_index+0x5e/0x80 [11879.207804][ T10] fib6_nh_init+0x3d8/0x15b0 [11879.207804][ T10] ip6_route_info_create+0xf18/0x17d0 [11879.207804][ T10] ip6_route_add+0x1c/0x140 [11879.207804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11879.207804][ T10] addrconf_add_dev+0xe2/0x170 [11879.207804][ T10] inet6_addr_add+0x12f/0xa40 [11879.207804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11879.207804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.207804][ T10] netlink_rcv_skb+0x130/0x360 [11879.207804][ T10] netlink_unicast+0x449/0x710 [11879.207804][ T10] netlink_sendmsg+0x723/0xbe0 [11879.207804][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.207804][ T10] ___sys_sendmsg+0xee/0x170 [11879.207804][ T10] __sys_sendmsg+0xcd/0x170 [11879.207804][ T10] do_syscall_64+0xc6/0x1e0 [11879.207804][ T10] [11879.209769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11879.209769][ T10] ipv6_add_dev+0x3b9/0x11c0 [11879.209769][ T10] ipv6_find_idev+0x102/0x170 [11879.209769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.209769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.209769][ T10] netlink_rcv_skb+0x130/0x360 [11879.209769][ T10] netlink_unicast+0x449/0x710 [11879.209769][ T10] netlink_sendmsg+0x723/0xbe0 [11879.209769][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.209769][ T10] ___sys_sendmsg+0xee/0x170 [11879.209769][ T10] __sys_sendmsg+0xcd/0x170 [11879.209769][ T10] do_syscall_64+0xc6/0x1e0 [11879.209769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.209769][ T10] [11879.211308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11879.211308][ T10] neigh_parms_alloc+0x1e5/0x510 [11879.211308][ T10] ipv6_add_dev+0x2fd/0x11c0 [11879.211308][ T10] ipv6_find_idev+0x102/0x170 [11879.211308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11879.211308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.211308][ T10] netlink_rcv_skb+0x130/0x360 [11879.211308][ T10] netlink_unicast+0x449/0x710 [11879.211308][ T10] netlink_sendmsg+0x723/0xbe0 [11879.211308][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.211308][ T10] ___sys_sendmsg+0xee/0x170 [11879.211308][ T10] __sys_sendmsg+0xcd/0x170 [11879.211308][ T10] do_syscall_64+0xc6/0x1e0 [11879.211308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.211308][ T10] [11879.212995][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11879.213248][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11879.213248][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11879.213248][ T10] register_netdevice+0x4d3/0x1690 [11879.213248][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11879.213248][ T10] vlan_newlink+0x393/0x610 [8021q] [11879.213248][ T10] rtnl_newlink_create+0x341/0x850 [11879.213248][ T10] __rtnl_newlink+0xac9/0xd80 [11879.213248][ T10] rtnl_newlink+0x63/0xa0 [11879.213248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11879.213248][ T10] netlink_rcv_skb+0x130/0x360 [11879.213248][ T10] netlink_unicast+0x449/0x710 [11879.213248][ T10] netlink_sendmsg+0x723/0xbe0 [11879.213248][ T10] ____sys_sendmsg+0x7b2/0xa10 [11879.213248][ T10] ___sys_sendmsg+0xee/0x170 [11879.213248][ T10] __sys_sendmsg+0xcd/0x170 [11879.213248][ T10] do_syscall_64+0xc6/0x1e0 [11879.213248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11879.213248][ T10] [11879.215294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11879.215542][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11879.215542][ T10] dst_init+0x84/0x4a0 [11879.215542][ T10] dst_alloc+0x97/0x150 [11879.215542][ T10] ip6_dst_alloc+0x23/0x90 [11879.215542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11879.215542][ T10] ip6_pol_route+0x56f/0x840 [11879.215542][ T10] __fib6_rule_action+0x1f3/0x5b0 [11879.215542][ T10] fib_rules_lookup+0x2b4/0xa20 [11879.215542][ T10] fib6_rule_lookup+0x182/0x630 [11879.215542][ T10] ip6_route_output_flags+0x259/0x480 [11879.215542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11879.215542][ T10] icmp6_send+0x13dd/0x1b70 [11879.215542][ T10] ip6_link_failure+0x30/0x430 [11879.215542][ T10] ndisc_error_report+0x96/0x160 [11879.215542][ T10] neigh_invalidate+0x206/0x510 [11879.215542][ T10] neigh_timer_handler+0x984/0xf10 [11879.215542][ T10] call_timer_fn+0x170/0x430 [11879.215542][ T10] [11881.265917][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11881.266386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.266386][T18065] ___neigh_create+0x14b/0xf60 [11881.266386][T18065] ip6_finish_output2+0xa70/0xf80 [11881.266386][T18065] ip6_finish_output+0x4ed/0xd30 [11881.266386][T18065] ip6_output+0x1f3/0x770 [11881.266386][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11881.266386][T18065] mld_sendpack+0x62d/0xbc0 [11881.266386][T18065] mld_ifc_work+0x32/0x1f0 [11881.266386][T18065] process_one_work+0x84d/0x18a0 [11881.266386][T18065] worker_thread+0x587/0xd30 [11881.266386][T18065] kthread+0x28a/0x350 [11881.266386][T18065] ret_from_fork+0x31/0x70 [11881.266386][T18065] ret_from_fork_asm+0x1a/0x30 [11881.266386][T18065] [11881.268083][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.268083][T18065] dst_init+0x84/0x4a0 [11881.268083][T18065] dst_alloc+0x97/0x150 [11881.268083][T18065] ip6_dst_alloc+0x23/0x90 [11881.268083][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11881.268083][T18065] ip6_pol_route+0x56f/0x840 [11881.268083][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11881.268083][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11881.268083][T18065] ipv6_rcv+0x1ad/0x810 [11881.268083][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11881.268083][T18065] process_backlog+0x101/0x620 [11881.268083][T18065] __napi_poll.constprop.0+0xa2/0x460 [11881.268083][T18065] net_rx_action+0x495/0xbe0 [11881.268083][T18065] __do_softirq+0x1b5/0x7f6 [11881.268083][T18065] [11881.269901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.269901][T18065] dst_init+0x84/0x4a0 [11881.269901][T18065] dst_alloc+0x97/0x150 [11881.269901][T18065] ip6_dst_alloc+0x23/0x90 [11881.269901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11881.269901][T18065] ip6_pol_route+0x56f/0x840 [11881.269901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11881.269901][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11881.269901][T18065] ipv6_rcv+0x1ad/0x810 [11881.269901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11881.269901][T18065] process_backlog+0x101/0x620 [11881.269901][T18065] __napi_poll.constprop.0+0xa2/0x460 [11881.269901][T18065] net_rx_action+0x495/0xbe0 [11881.269901][T18065] __do_softirq+0x1b5/0x7f6 [11881.269901][T18065] [11881.271722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.271722][T18065] netdev_get_by_index+0x5e/0x80 [11881.271722][T18065] fib6_nh_init+0x3d8/0x15b0 [11881.271722][T18065] ip6_route_info_create+0xf18/0x17d0 [11881.271722][T18065] ip6_route_add+0x1c/0x140 [11881.271722][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11881.271722][T18065] addrconf_add_dev+0xe2/0x170 [11881.271722][T18065] inet6_addr_add+0x12f/0xa40 [11881.271722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11881.271722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.271722][T18065] netlink_rcv_skb+0x130/0x360 [11881.271722][T18065] netlink_unicast+0x449/0x710 [11881.271722][T18065] netlink_sendmsg+0x723/0xbe0 [11881.271722][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.271722][T18065] ___sys_sendmsg+0xee/0x170 [11881.271722][T18065] __sys_sendmsg+0xcd/0x170 [11881.271722][T18065] do_syscall_64+0xc6/0x1e0 [11881.271722][T18065] [11881.273903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.273903][T18065] ipv6_add_dev+0x3b9/0x11c0 [11881.273903][T18065] ipv6_find_idev+0x102/0x170 [11881.273903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11881.273903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.273903][T18065] netlink_rcv_skb+0x130/0x360 [11881.273903][T18065] netlink_unicast+0x449/0x710 [11881.273903][T18065] netlink_sendmsg+0x723/0xbe0 [11881.273903][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.273903][T18065] ___sys_sendmsg+0xee/0x170 [11881.273903][T18065] __sys_sendmsg+0xcd/0x170 [11881.273903][T18065] do_syscall_64+0xc6/0x1e0 [11881.273903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.273903][T18065] [11881.276146][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11881.276146][T18065] neigh_parms_alloc+0x1e5/0x510 [11881.276146][T18065] ipv6_add_dev+0x2fd/0x11c0 [11881.276146][T18065] ipv6_find_idev+0x102/0x170 [11881.276146][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11881.276146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.276146][T18065] netlink_rcv_skb+0x130/0x360 [11881.276146][T18065] netlink_unicast+0x449/0x710 [11881.276146][T18065] netlink_sendmsg+0x723/0xbe0 [11881.276146][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.276146][T18065] ___sys_sendmsg+0xee/0x170 [11881.276146][T18065] __sys_sendmsg+0xcd/0x170 [11881.276146][T18065] do_syscall_64+0xc6/0x1e0 [11881.276146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.276146][T18065] [11881.278017][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11881.278293][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11881.278293][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11881.278293][T18065] ip6_validate_gw+0x3f7/0x7b0 [11881.278293][T18065] fib6_nh_init+0xa5b/0x15b0 [11881.278293][T18065] ip6_route_info_create+0xf18/0x17d0 [11881.278293][T18065] ip6_route_multipath_add+0xa42/0x1930 [11881.278293][T18065] inet6_rtm_newroute+0xa2/0x110 [11881.278293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.278293][T18065] netlink_rcv_skb+0x130/0x360 [11881.278293][T18065] netlink_unicast+0x449/0x710 [11881.278293][T18065] netlink_sendmsg+0x723/0xbe0 [11881.278293][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.278293][T18065] ___sys_sendmsg+0xee/0x170 [11881.278293][T18065] __sys_sendmsg+0xcd/0x170 [11881.278293][T18065] do_syscall_64+0xc6/0x1e0 [11881.278293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.278293][T18065] [11881.280433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.280433][T18065] dst_init+0x84/0x4a0 [11881.280433][T18065] dst_alloc+0x97/0x150 [11881.280433][T18065] ip6_dst_alloc+0x23/0x90 [11881.280433][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11881.280433][T18065] ip6_pol_route+0x56f/0x840 [11881.280433][T18065] __fib6_rule_action+0x1f3/0x5b0 [11881.280433][T18065] fib_rules_lookup+0x2b4/0xa20 [11881.280433][T18065] fib6_rule_lookup+0x182/0x630 [11881.280433][T18065] ip6_route_output_flags+0x259/0x480 [11881.280433][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11881.280433][T18065] ip6_dst_lookup_flow+0x88/0x190 [11881.280433][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11881.280433][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11881.280433][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11881.280433][T18065] dev_hard_start_xmit+0x146/0x590 [11881.280433][T18065] __dev_queue_xmit+0xf71/0x17f0 [11881.280433][T18065] [11881.282707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.282707][T18065] netdev_get_by_index+0x5e/0x80 [11881.282707][T18065] fib6_nh_init+0x3d8/0x15b0 [11881.282707][T18065] ip6_route_info_create+0xf18/0x17d0 [11881.282707][T18065] ip6_route_add+0x1c/0x140 [11881.282707][T18065] addrconf_prefix_route+0x2a6/0x430 [11881.282707][T18065] inet6_addr_add+0x4f8/0xa40 [11881.282707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11881.282707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.282707][T18065] netlink_rcv_skb+0x130/0x360 [11881.282707][T18065] netlink_unicast+0x449/0x710 [11881.282707][T18065] netlink_sendmsg+0x723/0xbe0 [11881.282707][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.282707][T18065] ___sys_sendmsg+0xee/0x170 [11881.282707][T18065] __sys_sendmsg+0xcd/0x170 [11881.282707][T18065] do_syscall_64+0xc6/0x1e0 [11881.282707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.282707][T18065] [11881.284915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.284915][T18065] netdev_get_by_index+0x5e/0x80 [11881.284915][T18065] fib6_nh_init+0x3d8/0x15b0 [11881.284915][T18065] ip6_route_info_create+0xf18/0x17d0 [11881.284915][T18065] addrconf_f6i_alloc+0x315/0x560 [11881.284915][T18065] ipv6_add_addr+0x411/0x2000 [11881.284915][T18065] inet6_addr_add+0x30e/0xa40 [11881.284915][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11881.284915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.284915][T18065] netlink_rcv_skb+0x130/0x360 [11881.284915][T18065] netlink_unicast+0x449/0x710 [11881.284915][T18065] netlink_sendmsg+0x723/0xbe0 [11881.284915][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.284915][T18065] ___sys_sendmsg+0xee/0x170 [11881.284915][T18065] __sys_sendmsg+0xcd/0x170 [11881.284915][T18065] do_syscall_64+0xc6/0x1e0 [11881.284915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.284915][T18065] [11881.287127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.287127][T18065] netdev_get_by_index+0x5e/0x80 [11881.287127][T18065] fib6_nh_init+0x3d8/0x15b0 [11881.287127][T18065] ip6_route_info_create+0xf18/0x17d0 [11881.287127][T18065] ip6_route_add+0x1c/0x140 [11881.287127][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11881.287127][T18065] addrconf_add_dev+0xe2/0x170 [11881.287127][T18065] inet6_addr_add+0x12f/0xa40 [11881.287127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11881.287127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.287127][T18065] netlink_rcv_skb+0x130/0x360 [11881.287127][T18065] netlink_unicast+0x449/0x710 [11881.287127][T18065] netlink_sendmsg+0x723/0xbe0 [11881.287127][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.287127][T18065] ___sys_sendmsg+0xee/0x170 [11881.287127][T18065] __sys_sendmsg+0xcd/0x170 [11881.287127][T18065] do_syscall_64+0xc6/0x1e0 [11881.287127][T18065] [11881.289407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.289407][T18065] ipv6_add_dev+0x3b9/0x11c0 [11881.289407][T18065] ipv6_find_idev+0x102/0x170 [11881.289407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11881.289407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.289407][T18065] netlink_rcv_skb+0x130/0x360 [11881.289407][T18065] netlink_unicast+0x449/0x710 [11881.289407][T18065] netlink_sendmsg+0x723/0xbe0 [11881.289407][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.289407][T18065] ___sys_sendmsg+0xee/0x170 [11881.289407][T18065] __sys_sendmsg+0xcd/0x170 [11881.289407][T18065] do_syscall_64+0xc6/0x1e0 [11881.289407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.289407][T18065] [11881.291112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11881.291112][T18065] neigh_parms_alloc+0x1e5/0x510 [11881.291112][T18065] ipv6_add_dev+0x2fd/0x11c0 [11881.291112][T18065] ipv6_find_idev+0x102/0x170 [11881.291112][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11881.291112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11881.291112][T18065] netlink_rcv_skb+0x130/0x360 [11881.291112][T18065] netlink_unicast+0x449/0x710 [11881.291112][T18065] netlink_sendmsg+0x723/0xbe0 [11881.291112][T18065] ____sys_sendmsg+0x7b2/0xa10 [11881.291112][T18065] ___sys_sendmsg+0xee/0x170 [11881.291112][T18065] __sys_sendmsg+0xcd/0x170 [11881.291112][T18065] do_syscall_64+0xc6/0x1e0 [11881.291112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11881.291112][T18065] [11889.457808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11889.458285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11889.458285][ T10] netdev_get_by_index+0x5e/0x80 [11889.458285][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.458285][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.458285][ T10] ip6_route_add+0x1c/0x140 [11889.458285][ T10] addrconf_prefix_route+0x2a6/0x430 [11889.458285][ T10] inet6_addr_add+0x4f8/0xa40 [11889.458285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.458285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.458285][ T10] netlink_rcv_skb+0x130/0x360 [11889.458285][ T10] netlink_unicast+0x449/0x710 [11889.458285][ T10] netlink_sendmsg+0x723/0xbe0 [11889.458285][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.458285][ T10] ___sys_sendmsg+0xee/0x170 [11889.458285][ T10] __sys_sendmsg+0xcd/0x170 [11889.458285][ T10] do_syscall_64+0xc6/0x1e0 [11889.458285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.458285][ T10] [11889.461232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11889.461232][ T10] netdev_get_by_index+0x5e/0x80 [11889.461232][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.461232][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.461232][ T10] addrconf_f6i_alloc+0x315/0x560 [11889.461232][ T10] ipv6_add_addr+0x411/0x2000 [11889.461232][ T10] inet6_addr_add+0x30e/0xa40 [11889.461232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.461232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.461232][ T10] netlink_rcv_skb+0x130/0x360 [11889.461232][ T10] netlink_unicast+0x449/0x710 [11889.461232][ T10] netlink_sendmsg+0x723/0xbe0 [11889.461232][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.461232][ T10] ___sys_sendmsg+0xee/0x170 [11889.461232][ T10] __sys_sendmsg+0xcd/0x170 [11889.461232][ T10] do_syscall_64+0xc6/0x1e0 [11889.461232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.461232][ T10] [11889.463233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11889.463233][ T10] netdev_get_by_index+0x5e/0x80 [11889.463233][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.463233][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.463233][ T10] ip6_route_add+0x1c/0x140 [11889.463233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11889.463233][ T10] addrconf_add_dev+0xe2/0x170 [11889.463233][ T10] inet6_addr_add+0x12f/0xa40 [11889.463233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.463233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.463233][ T10] netlink_rcv_skb+0x130/0x360 [11889.463233][ T10] netlink_unicast+0x449/0x710 [11889.463233][ T10] netlink_sendmsg+0x723/0xbe0 [11889.463233][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.463233][ T10] ___sys_sendmsg+0xee/0x170 [11889.463233][ T10] __sys_sendmsg+0xcd/0x170 [11889.463233][ T10] do_syscall_64+0xc6/0x1e0 [11889.463233][ T10] [11889.465193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11889.465193][ T10] ipv6_add_dev+0x3b9/0x11c0 [11889.465193][ T10] ipv6_find_idev+0x102/0x170 [11889.465193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.465193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.465193][ T10] netlink_rcv_skb+0x130/0x360 [11889.465193][ T10] netlink_unicast+0x449/0x710 [11889.465193][ T10] netlink_sendmsg+0x723/0xbe0 [11889.465193][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.465193][ T10] ___sys_sendmsg+0xee/0x170 [11889.465193][ T10] __sys_sendmsg+0xcd/0x170 [11889.465193][ T10] do_syscall_64+0xc6/0x1e0 [11889.465193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.465193][ T10] [11889.466728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11889.466728][ T10] neigh_parms_alloc+0x1e5/0x510 [11889.466728][ T10] ipv6_add_dev+0x2fd/0x11c0 [11889.466728][ T10] ipv6_find_idev+0x102/0x170 [11889.466728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.466728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.466728][ T10] netlink_rcv_skb+0x130/0x360 [11889.466728][ T10] netlink_unicast+0x449/0x710 [11889.466728][ T10] netlink_sendmsg+0x723/0xbe0 [11889.466728][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.466728][ T10] ___sys_sendmsg+0xee/0x170 [11889.466728][ T10] __sys_sendmsg+0xcd/0x170 [11889.466728][ T10] do_syscall_64+0xc6/0x1e0 [11889.466728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.466728][ T10] [11889.468451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11889.468700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11889.468700][ T10] netdev_get_by_index+0x5e/0x80 [11889.468700][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.468700][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.468700][ T10] ip6_route_add+0x1c/0x140 [11889.468700][ T10] addrconf_prefix_route+0x2a6/0x430 [11889.468700][ T10] inet6_addr_add+0x4f8/0xa40 [11889.468700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.468700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.468700][ T10] netlink_rcv_skb+0x130/0x360 [11889.468700][ T10] netlink_unicast+0x449/0x710 [11889.468700][ T10] netlink_sendmsg+0x723/0xbe0 [11889.468700][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.468700][ T10] ___sys_sendmsg+0xee/0x170 [11889.468700][ T10] __sys_sendmsg+0xcd/0x170 [11889.468700][ T10] do_syscall_64+0xc6/0x1e0 [11889.468700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.468700][ T10] [11889.470701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11889.470701][ T10] netdev_get_by_index+0x5e/0x80 [11889.470701][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.470701][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.470701][ T10] addrconf_f6i_alloc+0x315/0x560 [11889.470701][ T10] ipv6_add_addr+0x411/0x2000 [11889.470701][ T10] inet6_addr_add+0x30e/0xa40 [11889.470701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.470701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.470701][ T10] netlink_rcv_skb+0x130/0x360 [11889.470701][ T10] netlink_unicast+0x449/0x710 [11889.470701][ T10] netlink_sendmsg+0x723/0xbe0 [11889.470701][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.470701][ T10] ___sys_sendmsg+0xee/0x170 [11889.470701][ T10] __sys_sendmsg+0xcd/0x170 [11889.470701][ T10] do_syscall_64+0xc6/0x1e0 [11889.470701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.470701][ T10] [11889.473062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11889.473062][ T10] netdev_get_by_index+0x5e/0x80 [11889.473062][ T10] fib6_nh_init+0x3d8/0x15b0 [11889.473062][ T10] ip6_route_info_create+0xf18/0x17d0 [11889.473062][ T10] ip6_route_add+0x1c/0x140 [11889.473062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11889.473062][ T10] addrconf_add_dev+0xe2/0x170 [11889.473062][ T10] inet6_addr_add+0x12f/0xa40 [11889.473062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11889.473062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.473062][ T10] netlink_rcv_skb+0x130/0x360 [11889.473062][ T10] netlink_unicast+0x449/0x710 [11889.473062][ T10] netlink_sendmsg+0x723/0xbe0 [11889.473062][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.473062][ T10] ___sys_sendmsg+0xee/0x170 [11889.473062][ T10] __sys_sendmsg+0xcd/0x170 [11889.473062][ T10] do_syscall_64+0xc6/0x1e0 [11889.473062][ T10] [11889.475019][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11889.475019][ T10] ipv6_add_dev+0x3b9/0x11c0 [11889.475019][ T10] ipv6_find_idev+0x102/0x170 [11889.475019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.475019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.475019][ T10] netlink_rcv_skb+0x130/0x360 [11889.475019][ T10] netlink_unicast+0x449/0x710 [11889.475019][ T10] netlink_sendmsg+0x723/0xbe0 [11889.475019][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.475019][ T10] ___sys_sendmsg+0xee/0x170 [11889.475019][ T10] __sys_sendmsg+0xcd/0x170 [11889.475019][ T10] do_syscall_64+0xc6/0x1e0 [11889.475019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.475019][ T10] [11889.476553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11889.476553][ T10] neigh_parms_alloc+0x1e5/0x510 [11889.476553][ T10] ipv6_add_dev+0x2fd/0x11c0 [11889.476553][ T10] ipv6_find_idev+0x102/0x170 [11889.476553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11889.476553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.476553][ T10] netlink_rcv_skb+0x130/0x360 [11889.476553][ T10] netlink_unicast+0x449/0x710 [11889.476553][ T10] netlink_sendmsg+0x723/0xbe0 [11889.476553][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.476553][ T10] ___sys_sendmsg+0xee/0x170 [11889.476553][ T10] __sys_sendmsg+0xcd/0x170 [11889.476553][ T10] do_syscall_64+0xc6/0x1e0 [11889.476553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.476553][ T10] [11889.478249][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11889.478504][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11889.478504][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11889.478504][ T10] register_netdevice+0x4d3/0x1690 [11889.478504][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11889.478504][ T10] vlan_newlink+0x393/0x610 [8021q] [11889.478504][ T10] rtnl_newlink_create+0x341/0x850 [11889.478504][ T10] __rtnl_newlink+0xac9/0xd80 [11889.478504][ T10] rtnl_newlink+0x63/0xa0 [11889.478504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11889.478504][ T10] netlink_rcv_skb+0x130/0x360 [11889.478504][ T10] netlink_unicast+0x449/0x710 [11889.478504][ T10] netlink_sendmsg+0x723/0xbe0 [11889.478504][ T10] ____sys_sendmsg+0x7b2/0xa10 [11889.478504][ T10] ___sys_sendmsg+0xee/0x170 [11889.478504][ T10] __sys_sendmsg+0xcd/0x170 [11889.478504][ T10] do_syscall_64+0xc6/0x1e0 [11889.478504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11889.478504][ T10] [11889.480543][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11889.480804][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11889.480804][ T10] dst_init+0x84/0x4a0 [11889.480804][ T10] dst_alloc+0x97/0x150 [11889.480804][ T10] ip6_dst_alloc+0x23/0x90 [11889.480804][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11889.480804][ T10] ip6_pol_route+0x56f/0x840 [11889.480804][ T10] __fib6_rule_action+0x1f3/0x5b0 [11889.480804][ T10] fib_rules_lookup+0x2b4/0xa20 [11889.480804][ T10] fib6_rule_lookup+0x182/0x630 [11889.480804][ T10] ip6_route_output_flags+0x259/0x480 [11889.480804][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11889.480804][ T10] icmp6_send+0x13dd/0x1b70 [11889.480804][ T10] ip6_link_failure+0x30/0x430 [11889.480804][ T10] ndisc_error_report+0x96/0x160 [11889.480804][ T10] neigh_invalidate+0x206/0x510 [11889.480804][ T10] neigh_timer_handler+0x984/0xf10 [11889.480804][ T10] call_timer_fn+0x170/0x430 [11889.480804][ T10] [11891.529851][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11891.530316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.530316][T18065] ___neigh_create+0x14b/0xf60 [11891.530316][T18065] ip6_finish_output2+0xa70/0xf80 [11891.530316][T18065] ip6_finish_output+0x4ed/0xd30 [11891.530316][T18065] ip6_output+0x1f3/0x770 [11891.530316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11891.530316][T18065] mld_sendpack+0x62d/0xbc0 [11891.530316][T18065] mld_ifc_work+0x32/0x1f0 [11891.530316][T18065] process_one_work+0x84d/0x18a0 [11891.530316][T18065] worker_thread+0x587/0xd30 [11891.530316][T18065] kthread+0x28a/0x350 [11891.530316][T18065] ret_from_fork+0x31/0x70 [11891.530316][T18065] ret_from_fork_asm+0x1a/0x30 [11891.530316][T18065] [11891.532004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.532004][T18065] dst_init+0x84/0x4a0 [11891.532004][T18065] dst_alloc+0x97/0x150 [11891.532004][T18065] ip6_dst_alloc+0x23/0x90 [11891.532004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11891.532004][T18065] ip6_pol_route+0x56f/0x840 [11891.532004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11891.532004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11891.532004][T18065] ipv6_rcv+0x1ad/0x810 [11891.532004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11891.532004][T18065] process_backlog+0x101/0x620 [11891.532004][T18065] __napi_poll.constprop.0+0xa2/0x460 [11891.532004][T18065] net_rx_action+0x495/0xbe0 [11891.532004][T18065] __do_softirq+0x1b5/0x7f6 [11891.532004][T18065] [11891.533823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.533823][T18065] dst_init+0x84/0x4a0 [11891.533823][T18065] dst_alloc+0x97/0x150 [11891.533823][T18065] ip6_dst_alloc+0x23/0x90 [11891.533823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11891.533823][T18065] ip6_pol_route+0x56f/0x840 [11891.533823][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11891.533823][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11891.533823][T18065] ipv6_rcv+0x1ad/0x810 [11891.533823][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11891.533823][T18065] process_backlog+0x101/0x620 [11891.533823][T18065] __napi_poll.constprop.0+0xa2/0x460 [11891.533823][T18065] net_rx_action+0x495/0xbe0 [11891.533823][T18065] __do_softirq+0x1b5/0x7f6 [11891.533823][T18065] [11891.535683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.535683][T18065] netdev_get_by_index+0x5e/0x80 [11891.535683][T18065] fib6_nh_init+0x3d8/0x15b0 [11891.535683][T18065] ip6_route_info_create+0xf18/0x17d0 [11891.535683][T18065] ip6_route_add+0x1c/0x140 [11891.535683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11891.535683][T18065] addrconf_add_dev+0xe2/0x170 [11891.535683][T18065] inet6_addr_add+0x12f/0xa40 [11891.535683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11891.535683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.535683][T18065] netlink_rcv_skb+0x130/0x360 [11891.535683][T18065] netlink_unicast+0x449/0x710 [11891.535683][T18065] netlink_sendmsg+0x723/0xbe0 [11891.535683][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.535683][T18065] ___sys_sendmsg+0xee/0x170 [11891.535683][T18065] __sys_sendmsg+0xcd/0x170 [11891.535683][T18065] do_syscall_64+0xc6/0x1e0 [11891.535683][T18065] [11891.537892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.537892][T18065] ipv6_add_dev+0x3b9/0x11c0 [11891.537892][T18065] ipv6_find_idev+0x102/0x170 [11891.537892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11891.537892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.537892][T18065] netlink_rcv_skb+0x130/0x360 [11891.537892][T18065] netlink_unicast+0x449/0x710 [11891.537892][T18065] netlink_sendmsg+0x723/0xbe0 [11891.537892][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.537892][T18065] ___sys_sendmsg+0xee/0x170 [11891.537892][T18065] __sys_sendmsg+0xcd/0x170 [11891.537892][T18065] do_syscall_64+0xc6/0x1e0 [11891.537892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.537892][T18065] [11891.539982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11891.539982][T18065] neigh_parms_alloc+0x1e5/0x510 [11891.539982][T18065] ipv6_add_dev+0x2fd/0x11c0 [11891.539982][T18065] ipv6_find_idev+0x102/0x170 [11891.539982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11891.539982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.539982][T18065] netlink_rcv_skb+0x130/0x360 [11891.539982][T18065] netlink_unicast+0x449/0x710 [11891.539982][T18065] netlink_sendmsg+0x723/0xbe0 [11891.539982][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.539982][T18065] ___sys_sendmsg+0xee/0x170 [11891.539982][T18065] __sys_sendmsg+0xcd/0x170 [11891.539982][T18065] do_syscall_64+0xc6/0x1e0 [11891.539982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.539982][T18065] [11891.541826][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11891.542098][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11891.542098][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11891.542098][T18065] ip6_validate_gw+0x3f7/0x7b0 [11891.542098][T18065] fib6_nh_init+0xa5b/0x15b0 [11891.542098][T18065] ip6_route_info_create+0xf18/0x17d0 [11891.542098][T18065] ip6_route_multipath_add+0xa42/0x1930 [11891.542098][T18065] inet6_rtm_newroute+0xa2/0x110 [11891.542098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.542098][T18065] netlink_rcv_skb+0x130/0x360 [11891.542098][T18065] netlink_unicast+0x449/0x710 [11891.542098][T18065] netlink_sendmsg+0x723/0xbe0 [11891.542098][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.542098][T18065] ___sys_sendmsg+0xee/0x170 [11891.542098][T18065] __sys_sendmsg+0xcd/0x170 [11891.542098][T18065] do_syscall_64+0xc6/0x1e0 [11891.542098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.542098][T18065] [11891.544246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.544246][T18065] dst_init+0x84/0x4a0 [11891.544246][T18065] dst_alloc+0x97/0x150 [11891.544246][T18065] ip6_dst_alloc+0x23/0x90 [11891.544246][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11891.544246][T18065] ip6_pol_route+0x56f/0x840 [11891.544246][T18065] __fib6_rule_action+0x1f3/0x5b0 [11891.544246][T18065] fib_rules_lookup+0x2b4/0xa20 [11891.544246][T18065] fib6_rule_lookup+0x182/0x630 [11891.544246][T18065] ip6_route_output_flags+0x259/0x480 [11891.544246][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11891.544246][T18065] ip6_dst_lookup_flow+0x88/0x190 [11891.544246][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11891.544246][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11891.544246][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11891.544246][T18065] dev_hard_start_xmit+0x146/0x590 [11891.544246][T18065] __dev_queue_xmit+0xf71/0x17f0 [11891.544246][T18065] [11891.546534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.546534][T18065] netdev_get_by_index+0x5e/0x80 [11891.546534][T18065] fib6_nh_init+0x3d8/0x15b0 [11891.546534][T18065] ip6_route_info_create+0xf18/0x17d0 [11891.546534][T18065] ip6_route_add+0x1c/0x140 [11891.546534][T18065] addrconf_prefix_route+0x2a6/0x430 [11891.546534][T18065] inet6_addr_add+0x4f8/0xa40 [11891.546534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11891.546534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.546534][T18065] netlink_rcv_skb+0x130/0x360 [11891.546534][T18065] netlink_unicast+0x449/0x710 [11891.546534][T18065] netlink_sendmsg+0x723/0xbe0 [11891.546534][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.546534][T18065] ___sys_sendmsg+0xee/0x170 [11891.546534][T18065] __sys_sendmsg+0xcd/0x170 [11891.546534][T18065] do_syscall_64+0xc6/0x1e0 [11891.546534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.546534][T18065] [11891.548763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.548763][T18065] netdev_get_by_index+0x5e/0x80 [11891.548763][T18065] fib6_nh_init+0x3d8/0x15b0 [11891.548763][T18065] ip6_route_info_create+0xf18/0x17d0 [11891.548763][T18065] addrconf_f6i_alloc+0x315/0x560 [11891.548763][T18065] ipv6_add_addr+0x411/0x2000 [11891.548763][T18065] inet6_addr_add+0x30e/0xa40 [11891.548763][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11891.548763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.548763][T18065] netlink_rcv_skb+0x130/0x360 [11891.548763][T18065] netlink_unicast+0x449/0x710 [11891.548763][T18065] netlink_sendmsg+0x723/0xbe0 [11891.548763][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.548763][T18065] ___sys_sendmsg+0xee/0x170 [11891.548763][T18065] __sys_sendmsg+0xcd/0x170 [11891.548763][T18065] do_syscall_64+0xc6/0x1e0 [11891.548763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.548763][T18065] [11891.550992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.550992][T18065] netdev_get_by_index+0x5e/0x80 [11891.550992][T18065] fib6_nh_init+0x3d8/0x15b0 [11891.550992][T18065] ip6_route_info_create+0xf18/0x17d0 [11891.550992][T18065] ip6_route_add+0x1c/0x140 [11891.550992][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11891.550992][T18065] addrconf_add_dev+0xe2/0x170 [11891.550992][T18065] inet6_addr_add+0x12f/0xa40 [11891.550992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11891.550992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.550992][T18065] netlink_rcv_skb+0x130/0x360 [11891.550992][T18065] netlink_unicast+0x449/0x710 [11891.550992][T18065] netlink_sendmsg+0x723/0xbe0 [11891.550992][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.550992][T18065] ___sys_sendmsg+0xee/0x170 [11891.550992][T18065] __sys_sendmsg+0xcd/0x170 [11891.550992][T18065] do_syscall_64+0xc6/0x1e0 [11891.550992][T18065] [11891.553162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.553162][T18065] ipv6_add_dev+0x3b9/0x11c0 [11891.553162][T18065] ipv6_find_idev+0x102/0x170 [11891.553162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11891.553162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.553162][T18065] netlink_rcv_skb+0x130/0x360 [11891.553162][T18065] netlink_unicast+0x449/0x710 [11891.553162][T18065] netlink_sendmsg+0x723/0xbe0 [11891.553162][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.553162][T18065] ___sys_sendmsg+0xee/0x170 [11891.553162][T18065] __sys_sendmsg+0xcd/0x170 [11891.553162][T18065] do_syscall_64+0xc6/0x1e0 [11891.553162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.553162][T18065] [11891.554872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11891.554872][T18065] neigh_parms_alloc+0x1e5/0x510 [11891.554872][T18065] ipv6_add_dev+0x2fd/0x11c0 [11891.554872][T18065] ipv6_find_idev+0x102/0x170 [11891.554872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11891.554872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11891.554872][T18065] netlink_rcv_skb+0x130/0x360 [11891.554872][T18065] netlink_unicast+0x449/0x710 [11891.554872][T18065] netlink_sendmsg+0x723/0xbe0 [11891.554872][T18065] ____sys_sendmsg+0x7b2/0xa10 [11891.554872][T18065] ___sys_sendmsg+0xee/0x170 [11891.554872][T18065] __sys_sendmsg+0xcd/0x170 [11891.554872][T18065] do_syscall_64+0xc6/0x1e0 [11891.554872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11891.554872][T18065] [11899.721841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11899.722231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11899.722231][ T10] netdev_get_by_index+0x5e/0x80 [11899.722231][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.722231][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.722231][ T10] ip6_route_add+0x1c/0x140 [11899.722231][ T10] addrconf_prefix_route+0x2a6/0x430 [11899.722231][ T10] inet6_addr_add+0x4f8/0xa40 [11899.722231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.722231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.722231][ T10] netlink_rcv_skb+0x130/0x360 [11899.722231][ T10] netlink_unicast+0x449/0x710 [11899.722231][ T10] netlink_sendmsg+0x723/0xbe0 [11899.722231][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.722231][ T10] ___sys_sendmsg+0xee/0x170 [11899.722231][ T10] __sys_sendmsg+0xcd/0x170 [11899.722231][ T10] do_syscall_64+0xc6/0x1e0 [11899.722231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.722231][ T10] [11899.724328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11899.724328][ T10] netdev_get_by_index+0x5e/0x80 [11899.724328][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.724328][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.724328][ T10] addrconf_f6i_alloc+0x315/0x560 [11899.724328][ T10] ipv6_add_addr+0x411/0x2000 [11899.724328][ T10] inet6_addr_add+0x30e/0xa40 [11899.724328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.724328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.724328][ T10] netlink_rcv_skb+0x130/0x360 [11899.724328][ T10] netlink_unicast+0x449/0x710 [11899.724328][ T10] netlink_sendmsg+0x723/0xbe0 [11899.724328][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.724328][ T10] ___sys_sendmsg+0xee/0x170 [11899.724328][ T10] __sys_sendmsg+0xcd/0x170 [11899.724328][ T10] do_syscall_64+0xc6/0x1e0 [11899.724328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.724328][ T10] [11899.726322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11899.726322][ T10] netdev_get_by_index+0x5e/0x80 [11899.726322][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.726322][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.726322][ T10] ip6_route_add+0x1c/0x140 [11899.726322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11899.726322][ T10] addrconf_add_dev+0xe2/0x170 [11899.726322][ T10] inet6_addr_add+0x12f/0xa40 [11899.726322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.726322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.726322][ T10] netlink_rcv_skb+0x130/0x360 [11899.726322][ T10] netlink_unicast+0x449/0x710 [11899.726322][ T10] netlink_sendmsg+0x723/0xbe0 [11899.726322][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.726322][ T10] ___sys_sendmsg+0xee/0x170 [11899.726322][ T10] __sys_sendmsg+0xcd/0x170 [11899.726322][ T10] do_syscall_64+0xc6/0x1e0 [11899.726322][ T10] [11899.728286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11899.728286][ T10] ipv6_add_dev+0x3b9/0x11c0 [11899.728286][ T10] ipv6_find_idev+0x102/0x170 [11899.728286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11899.728286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.728286][ T10] netlink_rcv_skb+0x130/0x360 [11899.728286][ T10] netlink_unicast+0x449/0x710 [11899.728286][ T10] netlink_sendmsg+0x723/0xbe0 [11899.728286][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.728286][ T10] ___sys_sendmsg+0xee/0x170 [11899.728286][ T10] __sys_sendmsg+0xcd/0x170 [11899.728286][ T10] do_syscall_64+0xc6/0x1e0 [11899.728286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.728286][ T10] [11899.730210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11899.730210][ T10] neigh_parms_alloc+0x1e5/0x510 [11899.730210][ T10] ipv6_add_dev+0x2fd/0x11c0 [11899.730210][ T10] ipv6_find_idev+0x102/0x170 [11899.730210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11899.730210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.730210][ T10] netlink_rcv_skb+0x130/0x360 [11899.730210][ T10] netlink_unicast+0x449/0x710 [11899.730210][ T10] netlink_sendmsg+0x723/0xbe0 [11899.730210][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.730210][ T10] ___sys_sendmsg+0xee/0x170 [11899.730210][ T10] __sys_sendmsg+0xcd/0x170 [11899.730210][ T10] do_syscall_64+0xc6/0x1e0 [11899.730210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.730210][ T10] [11899.731891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11899.732161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11899.732161][ T10] netdev_get_by_index+0x5e/0x80 [11899.732161][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.732161][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.732161][ T10] ip6_route_add+0x1c/0x140 [11899.732161][ T10] addrconf_prefix_route+0x2a6/0x430 [11899.732161][ T10] inet6_addr_add+0x4f8/0xa40 [11899.732161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.732161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.732161][ T10] netlink_rcv_skb+0x130/0x360 [11899.732161][ T10] netlink_unicast+0x449/0x710 [11899.732161][ T10] netlink_sendmsg+0x723/0xbe0 [11899.732161][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.732161][ T10] ___sys_sendmsg+0xee/0x170 [11899.732161][ T10] __sys_sendmsg+0xcd/0x170 [11899.732161][ T10] do_syscall_64+0xc6/0x1e0 [11899.732161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.732161][ T10] [11899.734133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11899.734133][ T10] netdev_get_by_index+0x5e/0x80 [11899.734133][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.734133][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.734133][ T10] addrconf_f6i_alloc+0x315/0x560 [11899.734133][ T10] ipv6_add_addr+0x411/0x2000 [11899.734133][ T10] inet6_addr_add+0x30e/0xa40 [11899.734133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.734133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.734133][ T10] netlink_rcv_skb+0x130/0x360 [11899.734133][ T10] netlink_unicast+0x449/0x710 [11899.734133][ T10] netlink_sendmsg+0x723/0xbe0 [11899.734133][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.734133][ T10] ___sys_sendmsg+0xee/0x170 [11899.734133][ T10] __sys_sendmsg+0xcd/0x170 [11899.734133][ T10] do_syscall_64+0xc6/0x1e0 [11899.734133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.734133][ T10] [11899.736107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11899.736107][ T10] netdev_get_by_index+0x5e/0x80 [11899.736107][ T10] fib6_nh_init+0x3d8/0x15b0 [11899.736107][ T10] ip6_route_info_create+0xf18/0x17d0 [11899.736107][ T10] ip6_route_add+0x1c/0x140 [11899.736107][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11899.736107][ T10] addrconf_add_dev+0xe2/0x170 [11899.736107][ T10] inet6_addr_add+0x12f/0xa40 [11899.736107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11899.736107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.736107][ T10] netlink_rcv_skb+0x130/0x360 [11899.736107][ T10] netlink_unicast+0x449/0x710 [11899.736107][ T10] netlink_sendmsg+0x723/0xbe0 [11899.736107][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.736107][ T10] ___sys_sendmsg+0xee/0x170 [11899.736107][ T10] __sys_sendmsg+0xcd/0x170 [11899.736107][ T10] do_syscall_64+0xc6/0x1e0 [11899.736107][ T10] [11899.738050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11899.738050][ T10] ipv6_add_dev+0x3b9/0x11c0 [11899.738050][ T10] ipv6_find_idev+0x102/0x170 [11899.738050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11899.738050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.738050][ T10] netlink_rcv_skb+0x130/0x360 [11899.738050][ T10] netlink_unicast+0x449/0x710 [11899.738050][ T10] netlink_sendmsg+0x723/0xbe0 [11899.738050][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.738050][ T10] ___sys_sendmsg+0xee/0x170 [11899.738050][ T10] __sys_sendmsg+0xcd/0x170 [11899.738050][ T10] do_syscall_64+0xc6/0x1e0 [11899.738050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.738050][ T10] [11899.739570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11899.739570][ T10] neigh_parms_alloc+0x1e5/0x510 [11899.739570][ T10] ipv6_add_dev+0x2fd/0x11c0 [11899.739570][ T10] ipv6_find_idev+0x102/0x170 [11899.739570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11899.739570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.739570][ T10] netlink_rcv_skb+0x130/0x360 [11899.739570][ T10] netlink_unicast+0x449/0x710 [11899.739570][ T10] netlink_sendmsg+0x723/0xbe0 [11899.739570][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.739570][ T10] ___sys_sendmsg+0xee/0x170 [11899.739570][ T10] __sys_sendmsg+0xcd/0x170 [11899.739570][ T10] do_syscall_64+0xc6/0x1e0 [11899.739570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.739570][ T10] [11899.741231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11899.741478][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11899.741478][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11899.741478][ T10] register_netdevice+0x4d3/0x1690 [11899.741478][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11899.741478][ T10] vlan_newlink+0x393/0x610 [8021q] [11899.741478][ T10] rtnl_newlink_create+0x341/0x850 [11899.741478][ T10] __rtnl_newlink+0xac9/0xd80 [11899.741478][ T10] rtnl_newlink+0x63/0xa0 [11899.741478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11899.741478][ T10] netlink_rcv_skb+0x130/0x360 [11899.741478][ T10] netlink_unicast+0x449/0x710 [11899.741478][ T10] netlink_sendmsg+0x723/0xbe0 [11899.741478][ T10] ____sys_sendmsg+0x7b2/0xa10 [11899.741478][ T10] ___sys_sendmsg+0xee/0x170 [11899.741478][ T10] __sys_sendmsg+0xcd/0x170 [11899.741478][ T10] do_syscall_64+0xc6/0x1e0 [11899.741478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11899.741478][ T10] [11899.743515][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11899.743781][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11899.743781][ T10] dst_init+0x84/0x4a0 [11899.743781][ T10] dst_alloc+0x97/0x150 [11899.743781][ T10] ip6_dst_alloc+0x23/0x90 [11899.743781][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11899.743781][ T10] ip6_pol_route+0x56f/0x840 [11899.743781][ T10] __fib6_rule_action+0x1f3/0x5b0 [11899.743781][ T10] fib_rules_lookup+0x2b4/0xa20 [11899.743781][ T10] fib6_rule_lookup+0x182/0x630 [11899.743781][ T10] ip6_route_output_flags+0x259/0x480 [11899.743781][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11899.743781][ T10] icmp6_send+0x13dd/0x1b70 [11899.743781][ T10] ip6_link_failure+0x30/0x430 [11899.743781][ T10] ndisc_error_report+0x96/0x160 [11899.743781][ T10] neigh_invalidate+0x206/0x510 [11899.743781][ T10] neigh_timer_handler+0x984/0xf10 [11899.743781][ T10] call_timer_fn+0x170/0x430 [11899.743781][ T10] [11901.849955][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11901.850602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.850602][T18065] ___neigh_create+0x14b/0xf60 [11901.850602][T18065] ip6_finish_output2+0xa70/0xf80 [11901.850602][T18065] ip6_finish_output+0x4ed/0xd30 [11901.850602][T18065] ip6_output+0x1f3/0x770 [11901.850602][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11901.850602][T18065] mld_sendpack+0x62d/0xbc0 [11901.850602][T18065] mld_ifc_work+0x32/0x1f0 [11901.850602][T18065] process_one_work+0x84d/0x18a0 [11901.850602][T18065] worker_thread+0x587/0xd30 [11901.850602][T18065] kthread+0x28a/0x350 [11901.850602][T18065] ret_from_fork+0x31/0x70 [11901.850602][T18065] ret_from_fork_asm+0x1a/0x30 [11901.850602][T18065] [11901.853757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.853757][T18065] dst_init+0x84/0x4a0 [11901.853757][T18065] dst_alloc+0x97/0x150 [11901.853757][T18065] ip6_dst_alloc+0x23/0x90 [11901.853757][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11901.853757][T18065] ip6_pol_route+0x56f/0x840 [11901.853757][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11901.853757][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11901.853757][T18065] ipv6_rcv+0x1ad/0x810 [11901.853757][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11901.853757][T18065] process_backlog+0x101/0x620 [11901.853757][T18065] __napi_poll.constprop.0+0xa2/0x460 [11901.853757][T18065] net_rx_action+0x495/0xbe0 [11901.853757][T18065] __do_softirq+0x1b5/0x7f6 [11901.853757][T18065] [11901.856701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.856701][T18065] dst_init+0x84/0x4a0 [11901.856701][T18065] dst_alloc+0x97/0x150 [11901.856701][T18065] ip6_dst_alloc+0x23/0x90 [11901.856701][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11901.856701][T18065] ip6_pol_route+0x56f/0x840 [11901.856701][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11901.856701][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11901.856701][T18065] ipv6_rcv+0x1ad/0x810 [11901.856701][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11901.856701][T18065] process_backlog+0x101/0x620 [11901.856701][T18065] __napi_poll.constprop.0+0xa2/0x460 [11901.856701][T18065] net_rx_action+0x495/0xbe0 [11901.856701][T18065] __do_softirq+0x1b5/0x7f6 [11901.856701][T18065] [11901.859654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.859654][T18065] netdev_get_by_index+0x5e/0x80 [11901.859654][T18065] fib6_nh_init+0x3d8/0x15b0 [11901.859654][T18065] ip6_route_info_create+0xf18/0x17d0 [11901.859654][T18065] ip6_route_add+0x1c/0x140 [11901.859654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11901.859654][T18065] addrconf_add_dev+0xe2/0x170 [11901.859654][T18065] inet6_addr_add+0x12f/0xa40 [11901.859654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11901.859654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.859654][T18065] netlink_rcv_skb+0x130/0x360 [11901.859654][T18065] netlink_unicast+0x449/0x710 [11901.859654][T18065] netlink_sendmsg+0x723/0xbe0 [11901.859654][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.859654][T18065] ___sys_sendmsg+0xee/0x170 [11901.859654][T18065] __sys_sendmsg+0xcd/0x170 [11901.859654][T18065] do_syscall_64+0xc6/0x1e0 [11901.859654][T18065] [11901.863174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.863174][T18065] ipv6_add_dev+0x3b9/0x11c0 [11901.863174][T18065] ipv6_find_idev+0x102/0x170 [11901.863174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11901.863174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.863174][T18065] netlink_rcv_skb+0x130/0x360 [11901.863174][T18065] netlink_unicast+0x449/0x710 [11901.863174][T18065] netlink_sendmsg+0x723/0xbe0 [11901.863174][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.863174][T18065] ___sys_sendmsg+0xee/0x170 [11901.863174][T18065] __sys_sendmsg+0xcd/0x170 [11901.863174][T18065] do_syscall_64+0xc6/0x1e0 [11901.863174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.863174][T18065] [11901.865930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11901.865930][T18065] neigh_parms_alloc+0x1e5/0x510 [11901.865930][T18065] ipv6_add_dev+0x2fd/0x11c0 [11901.865930][T18065] ipv6_find_idev+0x102/0x170 [11901.865930][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11901.865930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.865930][T18065] netlink_rcv_skb+0x130/0x360 [11901.865930][T18065] netlink_unicast+0x449/0x710 [11901.865930][T18065] netlink_sendmsg+0x723/0xbe0 [11901.865930][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.865930][T18065] ___sys_sendmsg+0xee/0x170 [11901.865930][T18065] __sys_sendmsg+0xcd/0x170 [11901.865930][T18065] do_syscall_64+0xc6/0x1e0 [11901.865930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.865930][T18065] [11901.868949][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11901.869378][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11901.869378][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11901.869378][T18065] ip6_validate_gw+0x3f7/0x7b0 [11901.869378][T18065] fib6_nh_init+0xa5b/0x15b0 [11901.869378][T18065] ip6_route_info_create+0xf18/0x17d0 [11901.869378][T18065] ip6_route_multipath_add+0xa42/0x1930 [11901.869378][T18065] inet6_rtm_newroute+0xa2/0x110 [11901.869378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.869378][T18065] netlink_rcv_skb+0x130/0x360 [11901.869378][T18065] netlink_unicast+0x449/0x710 [11901.869378][T18065] netlink_sendmsg+0x723/0xbe0 [11901.869378][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.869378][T18065] ___sys_sendmsg+0xee/0x170 [11901.869378][T18065] __sys_sendmsg+0xcd/0x170 [11901.869378][T18065] do_syscall_64+0xc6/0x1e0 [11901.869378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.869378][T18065] [11901.872841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.872841][T18065] dst_init+0x84/0x4a0 [11901.872841][T18065] dst_alloc+0x97/0x150 [11901.872841][T18065] ip6_dst_alloc+0x23/0x90 [11901.872841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11901.872841][T18065] ip6_pol_route+0x56f/0x840 [11901.872841][T18065] __fib6_rule_action+0x1f3/0x5b0 [11901.872841][T18065] fib_rules_lookup+0x2b4/0xa20 [11901.872841][T18065] fib6_rule_lookup+0x182/0x630 [11901.872841][T18065] ip6_route_output_flags+0x259/0x480 [11901.872841][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11901.872841][T18065] ip6_dst_lookup_flow+0x88/0x190 [11901.872841][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11901.872841][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11901.872841][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11901.872841][T18065] dev_hard_start_xmit+0x146/0x590 [11901.872841][T18065] __dev_queue_xmit+0xf71/0x17f0 [11901.872841][T18065] [11901.876537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.876537][T18065] netdev_get_by_index+0x5e/0x80 [11901.876537][T18065] fib6_nh_init+0x3d8/0x15b0 [11901.876537][T18065] ip6_route_info_create+0xf18/0x17d0 [11901.876537][T18065] ip6_route_add+0x1c/0x140 [11901.876537][T18065] addrconf_prefix_route+0x2a6/0x430 [11901.876537][T18065] inet6_addr_add+0x4f8/0xa40 [11901.876537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11901.876537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.876537][T18065] netlink_rcv_skb+0x130/0x360 [11901.876537][T18065] netlink_unicast+0x449/0x710 [11901.876537][T18065] netlink_sendmsg+0x723/0xbe0 [11901.876537][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.876537][T18065] ___sys_sendmsg+0xee/0x170 [11901.876537][T18065] __sys_sendmsg+0xcd/0x170 [11901.876537][T18065] do_syscall_64+0xc6/0x1e0 [11901.876537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.876537][T18065] [11901.880121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.880121][T18065] netdev_get_by_index+0x5e/0x80 [11901.880121][T18065] fib6_nh_init+0x3d8/0x15b0 [11901.880121][T18065] ip6_route_info_create+0xf18/0x17d0 [11901.880121][T18065] addrconf_f6i_alloc+0x315/0x560 [11901.880121][T18065] ipv6_add_addr+0x411/0x2000 [11901.880121][T18065] inet6_addr_add+0x30e/0xa40 [11901.880121][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11901.880121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.880121][T18065] netlink_rcv_skb+0x130/0x360 [11901.880121][T18065] netlink_unicast+0x449/0x710 [11901.880121][T18065] netlink_sendmsg+0x723/0xbe0 [11901.880121][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.880121][T18065] ___sys_sendmsg+0xee/0x170 [11901.880121][T18065] __sys_sendmsg+0xcd/0x170 [11901.880121][T18065] do_syscall_64+0xc6/0x1e0 [11901.880121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.880121][T18065] [11901.883703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.883703][T18065] netdev_get_by_index+0x5e/0x80 [11901.883703][T18065] fib6_nh_init+0x3d8/0x15b0 [11901.883703][T18065] ip6_route_info_create+0xf18/0x17d0 [11901.883703][T18065] ip6_route_add+0x1c/0x140 [11901.883703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11901.883703][T18065] addrconf_add_dev+0xe2/0x170 [11901.883703][T18065] inet6_addr_add+0x12f/0xa40 [11901.883703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11901.883703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.883703][T18065] netlink_rcv_skb+0x130/0x360 [11901.883703][T18065] netlink_unicast+0x449/0x710 [11901.883703][T18065] netlink_sendmsg+0x723/0xbe0 [11901.883703][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.883703][T18065] ___sys_sendmsg+0xee/0x170 [11901.883703][T18065] __sys_sendmsg+0xcd/0x170 [11901.883703][T18065] do_syscall_64+0xc6/0x1e0 [11901.883703][T18065] [11901.887216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.887216][T18065] ipv6_add_dev+0x3b9/0x11c0 [11901.887216][T18065] ipv6_find_idev+0x102/0x170 [11901.887216][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11901.887216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.887216][T18065] netlink_rcv_skb+0x130/0x360 [11901.887216][T18065] netlink_unicast+0x449/0x710 [11901.887216][T18065] netlink_sendmsg+0x723/0xbe0 [11901.887216][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.887216][T18065] ___sys_sendmsg+0xee/0x170 [11901.887216][T18065] __sys_sendmsg+0xcd/0x170 [11901.887216][T18065] do_syscall_64+0xc6/0x1e0 [11901.887216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.887216][T18065] [11901.889982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11901.889982][T18065] neigh_parms_alloc+0x1e5/0x510 [11901.889982][T18065] ipv6_add_dev+0x2fd/0x11c0 [11901.889982][T18065] ipv6_find_idev+0x102/0x170 [11901.889982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11901.889982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11901.889982][T18065] netlink_rcv_skb+0x130/0x360 [11901.889982][T18065] netlink_unicast+0x449/0x710 [11901.889982][T18065] netlink_sendmsg+0x723/0xbe0 [11901.889982][T18065] ____sys_sendmsg+0x7b2/0xa10 [11901.889982][T18065] ___sys_sendmsg+0xee/0x170 [11901.889982][T18065] __sys_sendmsg+0xcd/0x170 [11901.889982][T18065] do_syscall_64+0xc6/0x1e0 [11901.889982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11901.889982][T18065] [11909.785817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11909.786202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11909.786202][ T10] netdev_get_by_index+0x5e/0x80 [11909.786202][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.786202][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.786202][ T10] ip6_route_add+0x1c/0x140 [11909.786202][ T10] addrconf_prefix_route+0x2a6/0x430 [11909.786202][ T10] inet6_addr_add+0x4f8/0xa40 [11909.786202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.786202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.786202][ T10] netlink_rcv_skb+0x130/0x360 [11909.786202][ T10] netlink_unicast+0x449/0x710 [11909.786202][ T10] netlink_sendmsg+0x723/0xbe0 [11909.786202][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.786202][ T10] ___sys_sendmsg+0xee/0x170 [11909.786202][ T10] __sys_sendmsg+0xcd/0x170 [11909.786202][ T10] do_syscall_64+0xc6/0x1e0 [11909.786202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.786202][ T10] [11909.788230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11909.788230][ T10] netdev_get_by_index+0x5e/0x80 [11909.788230][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.788230][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.788230][ T10] addrconf_f6i_alloc+0x315/0x560 [11909.788230][ T10] ipv6_add_addr+0x411/0x2000 [11909.788230][ T10] inet6_addr_add+0x30e/0xa40 [11909.788230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.788230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.788230][ T10] netlink_rcv_skb+0x130/0x360 [11909.788230][ T10] netlink_unicast+0x449/0x710 [11909.788230][ T10] netlink_sendmsg+0x723/0xbe0 [11909.788230][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.788230][ T10] ___sys_sendmsg+0xee/0x170 [11909.788230][ T10] __sys_sendmsg+0xcd/0x170 [11909.788230][ T10] do_syscall_64+0xc6/0x1e0 [11909.788230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.788230][ T10] [11909.790206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11909.790206][ T10] netdev_get_by_index+0x5e/0x80 [11909.790206][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.790206][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.790206][ T10] ip6_route_add+0x1c/0x140 [11909.790206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11909.790206][ T10] addrconf_add_dev+0xe2/0x170 [11909.790206][ T10] inet6_addr_add+0x12f/0xa40 [11909.790206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.790206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.790206][ T10] netlink_rcv_skb+0x130/0x360 [11909.790206][ T10] netlink_unicast+0x449/0x710 [11909.790206][ T10] netlink_sendmsg+0x723/0xbe0 [11909.790206][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.790206][ T10] ___sys_sendmsg+0xee/0x170 [11909.790206][ T10] __sys_sendmsg+0xcd/0x170 [11909.790206][ T10] do_syscall_64+0xc6/0x1e0 [11909.790206][ T10] [11909.792165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11909.792165][ T10] ipv6_add_dev+0x3b9/0x11c0 [11909.792165][ T10] ipv6_find_idev+0x102/0x170 [11909.792165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11909.792165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.792165][ T10] netlink_rcv_skb+0x130/0x360 [11909.792165][ T10] netlink_unicast+0x449/0x710 [11909.792165][ T10] netlink_sendmsg+0x723/0xbe0 [11909.792165][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.792165][ T10] ___sys_sendmsg+0xee/0x170 [11909.792165][ T10] __sys_sendmsg+0xcd/0x170 [11909.792165][ T10] do_syscall_64+0xc6/0x1e0 [11909.792165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.792165][ T10] [11909.793779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11909.793779][ T10] neigh_parms_alloc+0x1e5/0x510 [11909.793779][ T10] ipv6_add_dev+0x2fd/0x11c0 [11909.793779][ T10] ipv6_find_idev+0x102/0x170 [11909.793779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11909.793779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.793779][ T10] netlink_rcv_skb+0x130/0x360 [11909.793779][ T10] netlink_unicast+0x449/0x710 [11909.793779][ T10] netlink_sendmsg+0x723/0xbe0 [11909.793779][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.793779][ T10] ___sys_sendmsg+0xee/0x170 [11909.793779][ T10] __sys_sendmsg+0xcd/0x170 [11909.793779][ T10] do_syscall_64+0xc6/0x1e0 [11909.793779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.793779][ T10] [11909.795448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11909.795684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11909.795684][ T10] netdev_get_by_index+0x5e/0x80 [11909.795684][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.795684][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.795684][ T10] ip6_route_add+0x1c/0x140 [11909.795684][ T10] addrconf_prefix_route+0x2a6/0x430 [11909.795684][ T10] inet6_addr_add+0x4f8/0xa40 [11909.795684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.795684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.795684][ T10] netlink_rcv_skb+0x130/0x360 [11909.795684][ T10] netlink_unicast+0x449/0x710 [11909.795684][ T10] netlink_sendmsg+0x723/0xbe0 [11909.795684][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.795684][ T10] ___sys_sendmsg+0xee/0x170 [11909.795684][ T10] __sys_sendmsg+0xcd/0x170 [11909.795684][ T10] do_syscall_64+0xc6/0x1e0 [11909.795684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.795684][ T10] [11909.797662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11909.797662][ T10] netdev_get_by_index+0x5e/0x80 [11909.797662][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.797662][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.797662][ T10] addrconf_f6i_alloc+0x315/0x560 [11909.797662][ T10] ipv6_add_addr+0x411/0x2000 [11909.797662][ T10] inet6_addr_add+0x30e/0xa40 [11909.797662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.797662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.797662][ T10] netlink_rcv_skb+0x130/0x360 [11909.797662][ T10] netlink_unicast+0x449/0x710 [11909.797662][ T10] netlink_sendmsg+0x723/0xbe0 [11909.797662][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.797662][ T10] ___sys_sendmsg+0xee/0x170 [11909.797662][ T10] __sys_sendmsg+0xcd/0x170 [11909.797662][ T10] do_syscall_64+0xc6/0x1e0 [11909.797662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.797662][ T10] [11909.799633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11909.799633][ T10] netdev_get_by_index+0x5e/0x80 [11909.799633][ T10] fib6_nh_init+0x3d8/0x15b0 [11909.799633][ T10] ip6_route_info_create+0xf18/0x17d0 [11909.799633][ T10] ip6_route_add+0x1c/0x140 [11909.799633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11909.799633][ T10] addrconf_add_dev+0xe2/0x170 [11909.799633][ T10] inet6_addr_add+0x12f/0xa40 [11909.799633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11909.799633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.799633][ T10] netlink_rcv_skb+0x130/0x360 [11909.799633][ T10] netlink_unicast+0x449/0x710 [11909.799633][ T10] netlink_sendmsg+0x723/0xbe0 [11909.799633][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.799633][ T10] ___sys_sendmsg+0xee/0x170 [11909.799633][ T10] __sys_sendmsg+0xcd/0x170 [11909.799633][ T10] do_syscall_64+0xc6/0x1e0 [11909.799633][ T10] [11909.801576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11909.801576][ T10] ipv6_add_dev+0x3b9/0x11c0 [11909.801576][ T10] ipv6_find_idev+0x102/0x170 [11909.801576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11909.801576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.801576][ T10] netlink_rcv_skb+0x130/0x360 [11909.801576][ T10] netlink_unicast+0x449/0x710 [11909.801576][ T10] netlink_sendmsg+0x723/0xbe0 [11909.801576][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.801576][ T10] ___sys_sendmsg+0xee/0x170 [11909.801576][ T10] __sys_sendmsg+0xcd/0x170 [11909.801576][ T10] do_syscall_64+0xc6/0x1e0 [11909.801576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.801576][ T10] [11909.803105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11909.803105][ T10] neigh_parms_alloc+0x1e5/0x510 [11909.803105][ T10] ipv6_add_dev+0x2fd/0x11c0 [11909.803105][ T10] ipv6_find_idev+0x102/0x170 [11909.803105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11909.803105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.803105][ T10] netlink_rcv_skb+0x130/0x360 [11909.803105][ T10] netlink_unicast+0x449/0x710 [11909.803105][ T10] netlink_sendmsg+0x723/0xbe0 [11909.803105][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.803105][ T10] ___sys_sendmsg+0xee/0x170 [11909.803105][ T10] __sys_sendmsg+0xcd/0x170 [11909.803105][ T10] do_syscall_64+0xc6/0x1e0 [11909.803105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.803105][ T10] [11909.804764][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11909.805008][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11909.805008][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11909.805008][ T10] register_netdevice+0x4d3/0x1690 [11909.805008][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11909.805008][ T10] vlan_newlink+0x393/0x610 [8021q] [11909.805008][ T10] rtnl_newlink_create+0x341/0x850 [11909.805008][ T10] __rtnl_newlink+0xac9/0xd80 [11909.805008][ T10] rtnl_newlink+0x63/0xa0 [11909.805008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11909.805008][ T10] netlink_rcv_skb+0x130/0x360 [11909.805008][ T10] netlink_unicast+0x449/0x710 [11909.805008][ T10] netlink_sendmsg+0x723/0xbe0 [11909.805008][ T10] ____sys_sendmsg+0x7b2/0xa10 [11909.805008][ T10] ___sys_sendmsg+0xee/0x170 [11909.805008][ T10] __sys_sendmsg+0xcd/0x170 [11909.805008][ T10] do_syscall_64+0xc6/0x1e0 [11909.805008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11909.805008][ T10] [11909.807032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11909.807284][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11909.807284][ T10] dst_init+0x84/0x4a0 [11909.807284][ T10] dst_alloc+0x97/0x150 [11909.807284][ T10] ip6_dst_alloc+0x23/0x90 [11909.807284][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11909.807284][ T10] ip6_pol_route+0x56f/0x840 [11909.807284][ T10] __fib6_rule_action+0x1f3/0x5b0 [11909.807284][ T10] fib_rules_lookup+0x2b4/0xa20 [11909.807284][ T10] fib6_rule_lookup+0x182/0x630 [11909.807284][ T10] ip6_route_output_flags+0x259/0x480 [11909.807284][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11909.807284][ T10] icmp6_send+0x13dd/0x1b70 [11909.807284][ T10] ip6_link_failure+0x30/0x430 [11909.807284][ T10] ndisc_error_report+0x96/0x160 [11909.807284][ T10] neigh_invalidate+0x206/0x510 [11909.807284][ T10] neigh_timer_handler+0x984/0xf10 [11909.807284][ T10] call_timer_fn+0x170/0x430 [11909.807284][ T10] [11912.129801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11912.130279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.130279][T18065] ___neigh_create+0x14b/0xf60 [11912.130279][T18065] ip6_finish_output2+0xa70/0xf80 [11912.130279][T18065] ip6_finish_output+0x4ed/0xd30 [11912.130279][T18065] ip6_output+0x1f3/0x770 [11912.130279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11912.130279][T18065] mld_sendpack+0x62d/0xbc0 [11912.130279][T18065] mld_ifc_work+0x32/0x1f0 [11912.130279][T18065] process_one_work+0x84d/0x18a0 [11912.130279][T18065] worker_thread+0x587/0xd30 [11912.130279][T18065] kthread+0x28a/0x350 [11912.130279][T18065] ret_from_fork+0x31/0x70 [11912.130279][T18065] ret_from_fork_asm+0x1a/0x30 [11912.130279][T18065] [11912.131952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.131952][T18065] dst_init+0x84/0x4a0 [11912.131952][T18065] dst_alloc+0x97/0x150 [11912.131952][T18065] ip6_dst_alloc+0x23/0x90 [11912.131952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11912.131952][T18065] ip6_pol_route+0x56f/0x840 [11912.131952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11912.131952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11912.131952][T18065] ipv6_rcv+0x1ad/0x810 [11912.131952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11912.131952][T18065] process_backlog+0x101/0x620 [11912.131952][T18065] __napi_poll.constprop.0+0xa2/0x460 [11912.131952][T18065] net_rx_action+0x495/0xbe0 [11912.131952][T18065] __do_softirq+0x1b5/0x7f6 [11912.131952][T18065] [11912.133790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.133790][T18065] dst_init+0x84/0x4a0 [11912.133790][T18065] dst_alloc+0x97/0x150 [11912.133790][T18065] ip6_dst_alloc+0x23/0x90 [11912.133790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11912.133790][T18065] ip6_pol_route+0x56f/0x840 [11912.133790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11912.133790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11912.133790][T18065] ipv6_rcv+0x1ad/0x810 [11912.133790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11912.133790][T18065] process_backlog+0x101/0x620 [11912.133790][T18065] __napi_poll.constprop.0+0xa2/0x460 [11912.133790][T18065] net_rx_action+0x495/0xbe0 [11912.133790][T18065] __do_softirq+0x1b5/0x7f6 [11912.133790][T18065] [11912.135612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.135612][T18065] netdev_get_by_index+0x5e/0x80 [11912.135612][T18065] fib6_nh_init+0x3d8/0x15b0 [11912.135612][T18065] ip6_route_info_create+0xf18/0x17d0 [11912.135612][T18065] ip6_route_add+0x1c/0x140 [11912.135612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11912.135612][T18065] addrconf_add_dev+0xe2/0x170 [11912.135612][T18065] inet6_addr_add+0x12f/0xa40 [11912.135612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11912.135612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.135612][T18065] netlink_rcv_skb+0x130/0x360 [11912.135612][T18065] netlink_unicast+0x449/0x710 [11912.135612][T18065] netlink_sendmsg+0x723/0xbe0 [11912.135612][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.135612][T18065] ___sys_sendmsg+0xee/0x170 [11912.135612][T18065] __sys_sendmsg+0xcd/0x170 [11912.135612][T18065] do_syscall_64+0xc6/0x1e0 [11912.135612][T18065] [11912.137907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.137907][T18065] ipv6_add_dev+0x3b9/0x11c0 [11912.137907][T18065] ipv6_find_idev+0x102/0x170 [11912.137907][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11912.137907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.137907][T18065] netlink_rcv_skb+0x130/0x360 [11912.137907][T18065] netlink_unicast+0x449/0x710 [11912.137907][T18065] netlink_sendmsg+0x723/0xbe0 [11912.137907][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.137907][T18065] ___sys_sendmsg+0xee/0x170 [11912.137907][T18065] __sys_sendmsg+0xcd/0x170 [11912.137907][T18065] do_syscall_64+0xc6/0x1e0 [11912.137907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.137907][T18065] [11912.139616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11912.139616][T18065] neigh_parms_alloc+0x1e5/0x510 [11912.139616][T18065] ipv6_add_dev+0x2fd/0x11c0 [11912.139616][T18065] ipv6_find_idev+0x102/0x170 [11912.139616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11912.139616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.139616][T18065] netlink_rcv_skb+0x130/0x360 [11912.139616][T18065] netlink_unicast+0x449/0x710 [11912.139616][T18065] netlink_sendmsg+0x723/0xbe0 [11912.139616][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.139616][T18065] ___sys_sendmsg+0xee/0x170 [11912.139616][T18065] __sys_sendmsg+0xcd/0x170 [11912.139616][T18065] do_syscall_64+0xc6/0x1e0 [11912.139616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.139616][T18065] [11912.141475][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11912.141744][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11912.141744][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11912.141744][T18065] ip6_validate_gw+0x3f7/0x7b0 [11912.141744][T18065] fib6_nh_init+0xa5b/0x15b0 [11912.141744][T18065] ip6_route_info_create+0xf18/0x17d0 [11912.141744][T18065] ip6_route_multipath_add+0xa42/0x1930 [11912.141744][T18065] inet6_rtm_newroute+0xa2/0x110 [11912.141744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.141744][T18065] netlink_rcv_skb+0x130/0x360 [11912.141744][T18065] netlink_unicast+0x449/0x710 [11912.141744][T18065] netlink_sendmsg+0x723/0xbe0 [11912.141744][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.141744][T18065] ___sys_sendmsg+0xee/0x170 [11912.141744][T18065] __sys_sendmsg+0xcd/0x170 [11912.141744][T18065] do_syscall_64+0xc6/0x1e0 [11912.141744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.141744][T18065] [11912.143923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.143923][T18065] dst_init+0x84/0x4a0 [11912.143923][T18065] dst_alloc+0x97/0x150 [11912.143923][T18065] ip6_dst_alloc+0x23/0x90 [11912.143923][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11912.143923][T18065] ip6_pol_route+0x56f/0x840 [11912.143923][T18065] __fib6_rule_action+0x1f3/0x5b0 [11912.143923][T18065] fib_rules_lookup+0x2b4/0xa20 [11912.143923][T18065] fib6_rule_lookup+0x182/0x630 [11912.143923][T18065] ip6_route_output_flags+0x259/0x480 [11912.143923][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11912.143923][T18065] ip6_dst_lookup_flow+0x88/0x190 [11912.143923][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11912.143923][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11912.143923][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11912.143923][T18065] dev_hard_start_xmit+0x146/0x590 [11912.143923][T18065] __dev_queue_xmit+0xf71/0x17f0 [11912.143923][T18065] [11912.146214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.146214][T18065] netdev_get_by_index+0x5e/0x80 [11912.146214][T18065] fib6_nh_init+0x3d8/0x15b0 [11912.146214][T18065] ip6_route_info_create+0xf18/0x17d0 [11912.146214][T18065] ip6_route_add+0x1c/0x140 [11912.146214][T18065] addrconf_prefix_route+0x2a6/0x430 [11912.146214][T18065] inet6_addr_add+0x4f8/0xa40 [11912.146214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11912.146214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.146214][T18065] netlink_rcv_skb+0x130/0x360 [11912.146214][T18065] netlink_unicast+0x449/0x710 [11912.146214][T18065] netlink_sendmsg+0x723/0xbe0 [11912.146214][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.146214][T18065] ___sys_sendmsg+0xee/0x170 [11912.146214][T18065] __sys_sendmsg+0xcd/0x170 [11912.146214][T18065] do_syscall_64+0xc6/0x1e0 [11912.146214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.146214][T18065] [11912.148457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.148457][T18065] netdev_get_by_index+0x5e/0x80 [11912.148457][T18065] fib6_nh_init+0x3d8/0x15b0 [11912.148457][T18065] ip6_route_info_create+0xf18/0x17d0 [11912.148457][T18065] addrconf_f6i_alloc+0x315/0x560 [11912.148457][T18065] ipv6_add_addr+0x411/0x2000 [11912.148457][T18065] inet6_addr_add+0x30e/0xa40 [11912.148457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11912.148457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.148457][T18065] netlink_rcv_skb+0x130/0x360 [11912.148457][T18065] netlink_unicast+0x449/0x710 [11912.148457][T18065] netlink_sendmsg+0x723/0xbe0 [11912.148457][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.148457][T18065] ___sys_sendmsg+0xee/0x170 [11912.148457][T18065] __sys_sendmsg+0xcd/0x170 [11912.148457][T18065] do_syscall_64+0xc6/0x1e0 [11912.148457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.148457][T18065] [11912.150661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.150661][T18065] netdev_get_by_index+0x5e/0x80 [11912.150661][T18065] fib6_nh_init+0x3d8/0x15b0 [11912.150661][T18065] ip6_route_info_create+0xf18/0x17d0 [11912.150661][T18065] ip6_route_add+0x1c/0x140 [11912.150661][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11912.150661][T18065] addrconf_add_dev+0xe2/0x170 [11912.150661][T18065] inet6_addr_add+0x12f/0xa40 [11912.150661][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11912.150661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.150661][T18065] netlink_rcv_skb+0x130/0x360 [11912.150661][T18065] netlink_unicast+0x449/0x710 [11912.150661][T18065] netlink_sendmsg+0x723/0xbe0 [11912.150661][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.150661][T18065] ___sys_sendmsg+0xee/0x170 [11912.150661][T18065] __sys_sendmsg+0xcd/0x170 [11912.150661][T18065] do_syscall_64+0xc6/0x1e0 [11912.150661][T18065] [11912.152870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.152870][T18065] ipv6_add_dev+0x3b9/0x11c0 [11912.152870][T18065] ipv6_find_idev+0x102/0x170 [11912.152870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11912.152870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.152870][T18065] netlink_rcv_skb+0x130/0x360 [11912.152870][T18065] netlink_unicast+0x449/0x710 [11912.152870][T18065] netlink_sendmsg+0x723/0xbe0 [11912.152870][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.152870][T18065] ___sys_sendmsg+0xee/0x170 [11912.152870][T18065] __sys_sendmsg+0xcd/0x170 [11912.152870][T18065] do_syscall_64+0xc6/0x1e0 [11912.152870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.152870][T18065] [11912.154578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11912.154578][T18065] neigh_parms_alloc+0x1e5/0x510 [11912.154578][T18065] ipv6_add_dev+0x2fd/0x11c0 [11912.154578][T18065] ipv6_find_idev+0x102/0x170 [11912.154578][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11912.154578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11912.154578][T18065] netlink_rcv_skb+0x130/0x360 [11912.154578][T18065] netlink_unicast+0x449/0x710 [11912.154578][T18065] netlink_sendmsg+0x723/0xbe0 [11912.154578][T18065] ____sys_sendmsg+0x7b2/0xa10 [11912.154578][T18065] ___sys_sendmsg+0xee/0x170 [11912.154578][T18065] __sys_sendmsg+0xcd/0x170 [11912.154578][T18065] do_syscall_64+0xc6/0x1e0 [11912.154578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11912.154578][T18065] [11920.049750][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11920.050160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11920.050160][ T10] netdev_get_by_index+0x5e/0x80 [11920.050160][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.050160][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.050160][ T10] ip6_route_add+0x1c/0x140 [11920.050160][ T10] addrconf_prefix_route+0x2a6/0x430 [11920.050160][ T10] inet6_addr_add+0x4f8/0xa40 [11920.050160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.050160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.050160][ T10] netlink_rcv_skb+0x130/0x360 [11920.050160][ T10] netlink_unicast+0x449/0x710 [11920.050160][ T10] netlink_sendmsg+0x723/0xbe0 [11920.050160][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.050160][ T10] ___sys_sendmsg+0xee/0x170 [11920.050160][ T10] __sys_sendmsg+0xcd/0x170 [11920.050160][ T10] do_syscall_64+0xc6/0x1e0 [11920.050160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.050160][ T10] [11920.052195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11920.052195][ T10] netdev_get_by_index+0x5e/0x80 [11920.052195][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.052195][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.052195][ T10] addrconf_f6i_alloc+0x315/0x560 [11920.052195][ T10] ipv6_add_addr+0x411/0x2000 [11920.052195][ T10] inet6_addr_add+0x30e/0xa40 [11920.052195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.052195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.052195][ T10] netlink_rcv_skb+0x130/0x360 [11920.052195][ T10] netlink_unicast+0x449/0x710 [11920.052195][ T10] netlink_sendmsg+0x723/0xbe0 [11920.052195][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.052195][ T10] ___sys_sendmsg+0xee/0x170 [11920.052195][ T10] __sys_sendmsg+0xcd/0x170 [11920.052195][ T10] do_syscall_64+0xc6/0x1e0 [11920.052195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.052195][ T10] [11920.054202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11920.054202][ T10] netdev_get_by_index+0x5e/0x80 [11920.054202][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.054202][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.054202][ T10] ip6_route_add+0x1c/0x140 [11920.054202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11920.054202][ T10] addrconf_add_dev+0xe2/0x170 [11920.054202][ T10] inet6_addr_add+0x12f/0xa40 [11920.054202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.054202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.054202][ T10] netlink_rcv_skb+0x130/0x360 [11920.054202][ T10] netlink_unicast+0x449/0x710 [11920.054202][ T10] netlink_sendmsg+0x723/0xbe0 [11920.054202][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.054202][ T10] ___sys_sendmsg+0xee/0x170 [11920.054202][ T10] __sys_sendmsg+0xcd/0x170 [11920.054202][ T10] do_syscall_64+0xc6/0x1e0 [11920.054202][ T10] [11920.056165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11920.056165][ T10] ipv6_add_dev+0x3b9/0x11c0 [11920.056165][ T10] ipv6_find_idev+0x102/0x170 [11920.056165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.056165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.056165][ T10] netlink_rcv_skb+0x130/0x360 [11920.056165][ T10] netlink_unicast+0x449/0x710 [11920.056165][ T10] netlink_sendmsg+0x723/0xbe0 [11920.056165][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.056165][ T10] ___sys_sendmsg+0xee/0x170 [11920.056165][ T10] __sys_sendmsg+0xcd/0x170 [11920.056165][ T10] do_syscall_64+0xc6/0x1e0 [11920.056165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.056165][ T10] [11920.057720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11920.057720][ T10] neigh_parms_alloc+0x1e5/0x510 [11920.057720][ T10] ipv6_add_dev+0x2fd/0x11c0 [11920.057720][ T10] ipv6_find_idev+0x102/0x170 [11920.057720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.057720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.057720][ T10] netlink_rcv_skb+0x130/0x360 [11920.057720][ T10] netlink_unicast+0x449/0x710 [11920.057720][ T10] netlink_sendmsg+0x723/0xbe0 [11920.057720][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.057720][ T10] ___sys_sendmsg+0xee/0x170 [11920.057720][ T10] __sys_sendmsg+0xcd/0x170 [11920.057720][ T10] do_syscall_64+0xc6/0x1e0 [11920.057720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.057720][ T10] [11920.059424][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11920.059672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11920.059672][ T10] netdev_get_by_index+0x5e/0x80 [11920.059672][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.059672][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.059672][ T10] ip6_route_add+0x1c/0x140 [11920.059672][ T10] addrconf_prefix_route+0x2a6/0x430 [11920.059672][ T10] inet6_addr_add+0x4f8/0xa40 [11920.059672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.059672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.059672][ T10] netlink_rcv_skb+0x130/0x360 [11920.059672][ T10] netlink_unicast+0x449/0x710 [11920.059672][ T10] netlink_sendmsg+0x723/0xbe0 [11920.059672][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.059672][ T10] ___sys_sendmsg+0xee/0x170 [11920.059672][ T10] __sys_sendmsg+0xcd/0x170 [11920.059672][ T10] do_syscall_64+0xc6/0x1e0 [11920.059672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.059672][ T10] [11920.061670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11920.061670][ T10] netdev_get_by_index+0x5e/0x80 [11920.061670][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.061670][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.061670][ T10] addrconf_f6i_alloc+0x315/0x560 [11920.061670][ T10] ipv6_add_addr+0x411/0x2000 [11920.061670][ T10] inet6_addr_add+0x30e/0xa40 [11920.061670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.061670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.061670][ T10] netlink_rcv_skb+0x130/0x360 [11920.061670][ T10] netlink_unicast+0x449/0x710 [11920.061670][ T10] netlink_sendmsg+0x723/0xbe0 [11920.061670][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.061670][ T10] ___sys_sendmsg+0xee/0x170 [11920.061670][ T10] __sys_sendmsg+0xcd/0x170 [11920.061670][ T10] do_syscall_64+0xc6/0x1e0 [11920.061670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.061670][ T10] [11920.063688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11920.063688][ T10] netdev_get_by_index+0x5e/0x80 [11920.063688][ T10] fib6_nh_init+0x3d8/0x15b0 [11920.063688][ T10] ip6_route_info_create+0xf18/0x17d0 [11920.063688][ T10] ip6_route_add+0x1c/0x140 [11920.063688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11920.063688][ T10] addrconf_add_dev+0xe2/0x170 [11920.063688][ T10] inet6_addr_add+0x12f/0xa40 [11920.063688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11920.063688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.063688][ T10] netlink_rcv_skb+0x130/0x360 [11920.063688][ T10] netlink_unicast+0x449/0x710 [11920.063688][ T10] netlink_sendmsg+0x723/0xbe0 [11920.063688][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.063688][ T10] ___sys_sendmsg+0xee/0x170 [11920.063688][ T10] __sys_sendmsg+0xcd/0x170 [11920.063688][ T10] do_syscall_64+0xc6/0x1e0 [11920.063688][ T10] [11920.065650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11920.065650][ T10] ipv6_add_dev+0x3b9/0x11c0 [11920.065650][ T10] ipv6_find_idev+0x102/0x170 [11920.065650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.065650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.065650][ T10] netlink_rcv_skb+0x130/0x360 [11920.065650][ T10] netlink_unicast+0x449/0x710 [11920.065650][ T10] netlink_sendmsg+0x723/0xbe0 [11920.065650][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.065650][ T10] ___sys_sendmsg+0xee/0x170 [11920.065650][ T10] __sys_sendmsg+0xcd/0x170 [11920.065650][ T10] do_syscall_64+0xc6/0x1e0 [11920.065650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.065650][ T10] [11920.067187][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11920.067187][ T10] neigh_parms_alloc+0x1e5/0x510 [11920.067187][ T10] ipv6_add_dev+0x2fd/0x11c0 [11920.067187][ T10] ipv6_find_idev+0x102/0x170 [11920.067187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11920.067187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.067187][ T10] netlink_rcv_skb+0x130/0x360 [11920.067187][ T10] netlink_unicast+0x449/0x710 [11920.067187][ T10] netlink_sendmsg+0x723/0xbe0 [11920.067187][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.067187][ T10] ___sys_sendmsg+0xee/0x170 [11920.067187][ T10] __sys_sendmsg+0xcd/0x170 [11920.067187][ T10] do_syscall_64+0xc6/0x1e0 [11920.067187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.067187][ T10] [11920.068884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11920.069154][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11920.069154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11920.069154][ T10] register_netdevice+0x4d3/0x1690 [11920.069154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11920.069154][ T10] vlan_newlink+0x393/0x610 [8021q] [11920.069154][ T10] rtnl_newlink_create+0x341/0x850 [11920.069154][ T10] __rtnl_newlink+0xac9/0xd80 [11920.069154][ T10] rtnl_newlink+0x63/0xa0 [11920.069154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11920.069154][ T10] netlink_rcv_skb+0x130/0x360 [11920.069154][ T10] netlink_unicast+0x449/0x710 [11920.069154][ T10] netlink_sendmsg+0x723/0xbe0 [11920.069154][ T10] ____sys_sendmsg+0x7b2/0xa10 [11920.069154][ T10] ___sys_sendmsg+0xee/0x170 [11920.069154][ T10] __sys_sendmsg+0xcd/0x170 [11920.069154][ T10] do_syscall_64+0xc6/0x1e0 [11920.069154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11920.069154][ T10] [11920.071193][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11920.071443][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11920.071443][ T10] dst_init+0x84/0x4a0 [11920.071443][ T10] dst_alloc+0x97/0x150 [11920.071443][ T10] ip6_dst_alloc+0x23/0x90 [11920.071443][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11920.071443][ T10] ip6_pol_route+0x56f/0x840 [11920.071443][ T10] __fib6_rule_action+0x1f3/0x5b0 [11920.071443][ T10] fib_rules_lookup+0x2b4/0xa20 [11920.071443][ T10] fib6_rule_lookup+0x182/0x630 [11920.071443][ T10] ip6_route_output_flags+0x259/0x480 [11920.071443][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11920.071443][ T10] icmp6_send+0x13dd/0x1b70 [11920.071443][ T10] ip6_link_failure+0x30/0x430 [11920.071443][ T10] ndisc_error_report+0x96/0x160 [11920.071443][ T10] neigh_invalidate+0x206/0x510 [11920.071443][ T10] neigh_timer_handler+0x984/0xf10 [11920.071443][ T10] call_timer_fn+0x170/0x430 [11920.071443][ T10] [11922.393831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11922.394318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.394318][T18065] ___neigh_create+0x14b/0xf60 [11922.394318][T18065] ip6_finish_output2+0xa70/0xf80 [11922.394318][T18065] ip6_finish_output+0x4ed/0xd30 [11922.394318][T18065] ip6_output+0x1f3/0x770 [11922.394318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11922.394318][T18065] mld_sendpack+0x62d/0xbc0 [11922.394318][T18065] mld_ifc_work+0x32/0x1f0 [11922.394318][T18065] process_one_work+0x84d/0x18a0 [11922.394318][T18065] worker_thread+0x587/0xd30 [11922.394318][T18065] kthread+0x28a/0x350 [11922.394318][T18065] ret_from_fork+0x31/0x70 [11922.394318][T18065] ret_from_fork_asm+0x1a/0x30 [11922.394318][T18065] [11922.396052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.396052][T18065] dst_init+0x84/0x4a0 [11922.396052][T18065] dst_alloc+0x97/0x150 [11922.396052][T18065] ip6_dst_alloc+0x23/0x90 [11922.396052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11922.396052][T18065] ip6_pol_route+0x56f/0x840 [11922.396052][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11922.396052][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11922.396052][T18065] ipv6_rcv+0x1ad/0x810 [11922.396052][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11922.396052][T18065] process_backlog+0x101/0x620 [11922.396052][T18065] __napi_poll.constprop.0+0xa2/0x460 [11922.396052][T18065] net_rx_action+0x495/0xbe0 [11922.396052][T18065] __do_softirq+0x1b5/0x7f6 [11922.396052][T18065] [11922.397901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.397901][T18065] dst_init+0x84/0x4a0 [11922.397901][T18065] dst_alloc+0x97/0x150 [11922.397901][T18065] ip6_dst_alloc+0x23/0x90 [11922.397901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11922.397901][T18065] ip6_pol_route+0x56f/0x840 [11922.397901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11922.397901][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11922.397901][T18065] ipv6_rcv+0x1ad/0x810 [11922.397901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11922.397901][T18065] process_backlog+0x101/0x620 [11922.397901][T18065] __napi_poll.constprop.0+0xa2/0x460 [11922.397901][T18065] net_rx_action+0x495/0xbe0 [11922.397901][T18065] __do_softirq+0x1b5/0x7f6 [11922.397901][T18065] [11922.399715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.399715][T18065] netdev_get_by_index+0x5e/0x80 [11922.399715][T18065] fib6_nh_init+0x3d8/0x15b0 [11922.399715][T18065] ip6_route_info_create+0xf18/0x17d0 [11922.399715][T18065] ip6_route_add+0x1c/0x140 [11922.399715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11922.399715][T18065] addrconf_add_dev+0xe2/0x170 [11922.399715][T18065] inet6_addr_add+0x12f/0xa40 [11922.399715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11922.399715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.399715][T18065] netlink_rcv_skb+0x130/0x360 [11922.399715][T18065] netlink_unicast+0x449/0x710 [11922.399715][T18065] netlink_sendmsg+0x723/0xbe0 [11922.399715][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.399715][T18065] ___sys_sendmsg+0xee/0x170 [11922.399715][T18065] __sys_sendmsg+0xcd/0x170 [11922.399715][T18065] do_syscall_64+0xc6/0x1e0 [11922.399715][T18065] [11922.401890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.401890][T18065] ipv6_add_dev+0x3b9/0x11c0 [11922.401890][T18065] ipv6_find_idev+0x102/0x170 [11922.401890][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11922.401890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.401890][T18065] netlink_rcv_skb+0x130/0x360 [11922.401890][T18065] netlink_unicast+0x449/0x710 [11922.401890][T18065] netlink_sendmsg+0x723/0xbe0 [11922.401890][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.401890][T18065] ___sys_sendmsg+0xee/0x170 [11922.401890][T18065] __sys_sendmsg+0xcd/0x170 [11922.401890][T18065] do_syscall_64+0xc6/0x1e0 [11922.401890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.401890][T18065] [11922.403596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11922.403596][T18065] neigh_parms_alloc+0x1e5/0x510 [11922.403596][T18065] ipv6_add_dev+0x2fd/0x11c0 [11922.403596][T18065] ipv6_find_idev+0x102/0x170 [11922.403596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11922.403596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.403596][T18065] netlink_rcv_skb+0x130/0x360 [11922.403596][T18065] netlink_unicast+0x449/0x710 [11922.403596][T18065] netlink_sendmsg+0x723/0xbe0 [11922.403596][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.403596][T18065] ___sys_sendmsg+0xee/0x170 [11922.403596][T18065] __sys_sendmsg+0xcd/0x170 [11922.403596][T18065] do_syscall_64+0xc6/0x1e0 [11922.403596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.403596][T18065] [11922.405429][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11922.405698][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11922.405698][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11922.405698][T18065] ip6_validate_gw+0x3f7/0x7b0 [11922.405698][T18065] fib6_nh_init+0xa5b/0x15b0 [11922.405698][T18065] ip6_route_info_create+0xf18/0x17d0 [11922.405698][T18065] ip6_route_multipath_add+0xa42/0x1930 [11922.405698][T18065] inet6_rtm_newroute+0xa2/0x110 [11922.405698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.405698][T18065] netlink_rcv_skb+0x130/0x360 [11922.405698][T18065] netlink_unicast+0x449/0x710 [11922.405698][T18065] netlink_sendmsg+0x723/0xbe0 [11922.405698][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.405698][T18065] ___sys_sendmsg+0xee/0x170 [11922.405698][T18065] __sys_sendmsg+0xcd/0x170 [11922.405698][T18065] do_syscall_64+0xc6/0x1e0 [11922.405698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.405698][T18065] [11922.407893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.407893][T18065] dst_init+0x84/0x4a0 [11922.407893][T18065] dst_alloc+0x97/0x150 [11922.407893][T18065] ip6_dst_alloc+0x23/0x90 [11922.407893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11922.407893][T18065] ip6_pol_route+0x56f/0x840 [11922.407893][T18065] __fib6_rule_action+0x1f3/0x5b0 [11922.407893][T18065] fib_rules_lookup+0x2b4/0xa20 [11922.407893][T18065] fib6_rule_lookup+0x182/0x630 [11922.407893][T18065] ip6_route_output_flags+0x259/0x480 [11922.407893][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11922.407893][T18065] ip6_dst_lookup_flow+0x88/0x190 [11922.407893][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11922.407893][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11922.407893][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11922.407893][T18065] dev_hard_start_xmit+0x146/0x590 [11922.407893][T18065] __dev_queue_xmit+0xf71/0x17f0 [11922.407893][T18065] [11922.410212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.410212][T18065] netdev_get_by_index+0x5e/0x80 [11922.410212][T18065] fib6_nh_init+0x3d8/0x15b0 [11922.410212][T18065] ip6_route_info_create+0xf18/0x17d0 [11922.410212][T18065] ip6_route_add+0x1c/0x140 [11922.410212][T18065] addrconf_prefix_route+0x2a6/0x430 [11922.410212][T18065] inet6_addr_add+0x4f8/0xa40 [11922.410212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11922.410212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.410212][T18065] netlink_rcv_skb+0x130/0x360 [11922.410212][T18065] netlink_unicast+0x449/0x710 [11922.410212][T18065] netlink_sendmsg+0x723/0xbe0 [11922.410212][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.410212][T18065] ___sys_sendmsg+0xee/0x170 [11922.410212][T18065] __sys_sendmsg+0xcd/0x170 [11922.410212][T18065] do_syscall_64+0xc6/0x1e0 [11922.410212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.410212][T18065] [11922.412425][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.412425][T18065] netdev_get_by_index+0x5e/0x80 [11922.412425][T18065] fib6_nh_init+0x3d8/0x15b0 [11922.412425][T18065] ip6_route_info_create+0xf18/0x17d0 [11922.412425][T18065] addrconf_f6i_alloc+0x315/0x560 [11922.412425][T18065] ipv6_add_addr+0x411/0x2000 [11922.412425][T18065] inet6_addr_add+0x30e/0xa40 [11922.412425][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11922.412425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.412425][T18065] netlink_rcv_skb+0x130/0x360 [11922.412425][T18065] netlink_unicast+0x449/0x710 [11922.412425][T18065] netlink_sendmsg+0x723/0xbe0 [11922.412425][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.412425][T18065] ___sys_sendmsg+0xee/0x170 [11922.412425][T18065] __sys_sendmsg+0xcd/0x170 [11922.412425][T18065] do_syscall_64+0xc6/0x1e0 [11922.412425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.412425][T18065] [11922.414636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.414636][T18065] netdev_get_by_index+0x5e/0x80 [11922.414636][T18065] fib6_nh_init+0x3d8/0x15b0 [11922.414636][T18065] ip6_route_info_create+0xf18/0x17d0 [11922.414636][T18065] ip6_route_add+0x1c/0x140 [11922.414636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11922.414636][T18065] addrconf_add_dev+0xe2/0x170 [11922.414636][T18065] inet6_addr_add+0x12f/0xa40 [11922.414636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11922.414636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.414636][T18065] netlink_rcv_skb+0x130/0x360 [11922.414636][T18065] netlink_unicast+0x449/0x710 [11922.414636][T18065] netlink_sendmsg+0x723/0xbe0 [11922.414636][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.414636][T18065] ___sys_sendmsg+0xee/0x170 [11922.414636][T18065] __sys_sendmsg+0xcd/0x170 [11922.414636][T18065] do_syscall_64+0xc6/0x1e0 [11922.414636][T18065] [11922.416810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.416810][T18065] ipv6_add_dev+0x3b9/0x11c0 [11922.416810][T18065] ipv6_find_idev+0x102/0x170 [11922.416810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11922.416810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.416810][T18065] netlink_rcv_skb+0x130/0x360 [11922.416810][T18065] netlink_unicast+0x449/0x710 [11922.416810][T18065] netlink_sendmsg+0x723/0xbe0 [11922.416810][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.416810][T18065] ___sys_sendmsg+0xee/0x170 [11922.416810][T18065] __sys_sendmsg+0xcd/0x170 [11922.416810][T18065] do_syscall_64+0xc6/0x1e0 [11922.416810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.416810][T18065] [11922.418521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11922.418521][T18065] neigh_parms_alloc+0x1e5/0x510 [11922.418521][T18065] ipv6_add_dev+0x2fd/0x11c0 [11922.418521][T18065] ipv6_find_idev+0x102/0x170 [11922.418521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11922.418521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11922.418521][T18065] netlink_rcv_skb+0x130/0x360 [11922.418521][T18065] netlink_unicast+0x449/0x710 [11922.418521][T18065] netlink_sendmsg+0x723/0xbe0 [11922.418521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11922.418521][T18065] ___sys_sendmsg+0xee/0x170 [11922.418521][T18065] __sys_sendmsg+0xcd/0x170 [11922.418521][T18065] do_syscall_64+0xc6/0x1e0 [11922.418521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11922.418521][T18065] [11930.313844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11930.314287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11930.314287][ T10] netdev_get_by_index+0x5e/0x80 [11930.314287][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.314287][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.314287][ T10] ip6_route_add+0x1c/0x140 [11930.314287][ T10] addrconf_prefix_route+0x2a6/0x430 [11930.314287][ T10] inet6_addr_add+0x4f8/0xa40 [11930.314287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.314287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.314287][ T10] netlink_rcv_skb+0x130/0x360 [11930.314287][ T10] netlink_unicast+0x449/0x710 [11930.314287][ T10] netlink_sendmsg+0x723/0xbe0 [11930.314287][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.314287][ T10] ___sys_sendmsg+0xee/0x170 [11930.314287][ T10] __sys_sendmsg+0xcd/0x170 [11930.314287][ T10] do_syscall_64+0xc6/0x1e0 [11930.314287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.314287][ T10] [11930.316318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11930.316318][ T10] netdev_get_by_index+0x5e/0x80 [11930.316318][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.316318][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.316318][ T10] addrconf_f6i_alloc+0x315/0x560 [11930.316318][ T10] ipv6_add_addr+0x411/0x2000 [11930.316318][ T10] inet6_addr_add+0x30e/0xa40 [11930.316318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.316318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.316318][ T10] netlink_rcv_skb+0x130/0x360 [11930.316318][ T10] netlink_unicast+0x449/0x710 [11930.316318][ T10] netlink_sendmsg+0x723/0xbe0 [11930.316318][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.316318][ T10] ___sys_sendmsg+0xee/0x170 [11930.316318][ T10] __sys_sendmsg+0xcd/0x170 [11930.316318][ T10] do_syscall_64+0xc6/0x1e0 [11930.316318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.316318][ T10] [11930.318325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11930.318325][ T10] netdev_get_by_index+0x5e/0x80 [11930.318325][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.318325][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.318325][ T10] ip6_route_add+0x1c/0x140 [11930.318325][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11930.318325][ T10] addrconf_add_dev+0xe2/0x170 [11930.318325][ T10] inet6_addr_add+0x12f/0xa40 [11930.318325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.318325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.318325][ T10] netlink_rcv_skb+0x130/0x360 [11930.318325][ T10] netlink_unicast+0x449/0x710 [11930.318325][ T10] netlink_sendmsg+0x723/0xbe0 [11930.318325][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.318325][ T10] ___sys_sendmsg+0xee/0x170 [11930.318325][ T10] __sys_sendmsg+0xcd/0x170 [11930.318325][ T10] do_syscall_64+0xc6/0x1e0 [11930.318325][ T10] [11930.320266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11930.320266][ T10] ipv6_add_dev+0x3b9/0x11c0 [11930.320266][ T10] ipv6_find_idev+0x102/0x170 [11930.320266][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11930.320266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.320266][ T10] netlink_rcv_skb+0x130/0x360 [11930.320266][ T10] netlink_unicast+0x449/0x710 [11930.320266][ T10] netlink_sendmsg+0x723/0xbe0 [11930.320266][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.320266][ T10] ___sys_sendmsg+0xee/0x170 [11930.320266][ T10] __sys_sendmsg+0xcd/0x170 [11930.320266][ T10] do_syscall_64+0xc6/0x1e0 [11930.320266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.320266][ T10] [11930.321784][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11930.321784][ T10] neigh_parms_alloc+0x1e5/0x510 [11930.321784][ T10] ipv6_add_dev+0x2fd/0x11c0 [11930.321784][ T10] ipv6_find_idev+0x102/0x170 [11930.321784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11930.321784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.321784][ T10] netlink_rcv_skb+0x130/0x360 [11930.321784][ T10] netlink_unicast+0x449/0x710 [11930.321784][ T10] netlink_sendmsg+0x723/0xbe0 [11930.321784][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.321784][ T10] ___sys_sendmsg+0xee/0x170 [11930.321784][ T10] __sys_sendmsg+0xcd/0x170 [11930.321784][ T10] do_syscall_64+0xc6/0x1e0 [11930.321784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.321784][ T10] [11930.323467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11930.323705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11930.323705][ T10] netdev_get_by_index+0x5e/0x80 [11930.323705][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.323705][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.323705][ T10] ip6_route_add+0x1c/0x140 [11930.323705][ T10] addrconf_prefix_route+0x2a6/0x430 [11930.323705][ T10] inet6_addr_add+0x4f8/0xa40 [11930.323705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.323705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.323705][ T10] netlink_rcv_skb+0x130/0x360 [11930.323705][ T10] netlink_unicast+0x449/0x710 [11930.323705][ T10] netlink_sendmsg+0x723/0xbe0 [11930.323705][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.323705][ T10] ___sys_sendmsg+0xee/0x170 [11930.323705][ T10] __sys_sendmsg+0xcd/0x170 [11930.323705][ T10] do_syscall_64+0xc6/0x1e0 [11930.323705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.323705][ T10] [11930.325677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11930.325677][ T10] netdev_get_by_index+0x5e/0x80 [11930.325677][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.325677][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.325677][ T10] addrconf_f6i_alloc+0x315/0x560 [11930.325677][ T10] ipv6_add_addr+0x411/0x2000 [11930.325677][ T10] inet6_addr_add+0x30e/0xa40 [11930.325677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.325677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.325677][ T10] netlink_rcv_skb+0x130/0x360 [11930.325677][ T10] netlink_unicast+0x449/0x710 [11930.325677][ T10] netlink_sendmsg+0x723/0xbe0 [11930.325677][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.325677][ T10] ___sys_sendmsg+0xee/0x170 [11930.325677][ T10] __sys_sendmsg+0xcd/0x170 [11930.325677][ T10] do_syscall_64+0xc6/0x1e0 [11930.325677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.325677][ T10] [11930.327657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11930.327657][ T10] netdev_get_by_index+0x5e/0x80 [11930.327657][ T10] fib6_nh_init+0x3d8/0x15b0 [11930.327657][ T10] ip6_route_info_create+0xf18/0x17d0 [11930.327657][ T10] ip6_route_add+0x1c/0x140 [11930.327657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11930.327657][ T10] addrconf_add_dev+0xe2/0x170 [11930.327657][ T10] inet6_addr_add+0x12f/0xa40 [11930.327657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11930.327657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.327657][ T10] netlink_rcv_skb+0x130/0x360 [11930.327657][ T10] netlink_unicast+0x449/0x710 [11930.327657][ T10] netlink_sendmsg+0x723/0xbe0 [11930.327657][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.327657][ T10] ___sys_sendmsg+0xee/0x170 [11930.327657][ T10] __sys_sendmsg+0xcd/0x170 [11930.327657][ T10] do_syscall_64+0xc6/0x1e0 [11930.327657][ T10] [11930.329598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11930.329598][ T10] ipv6_add_dev+0x3b9/0x11c0 [11930.329598][ T10] ipv6_find_idev+0x102/0x170 [11930.329598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11930.329598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.329598][ T10] netlink_rcv_skb+0x130/0x360 [11930.329598][ T10] netlink_unicast+0x449/0x710 [11930.329598][ T10] netlink_sendmsg+0x723/0xbe0 [11930.329598][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.329598][ T10] ___sys_sendmsg+0xee/0x170 [11930.329598][ T10] __sys_sendmsg+0xcd/0x170 [11930.329598][ T10] do_syscall_64+0xc6/0x1e0 [11930.329598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.329598][ T10] [11930.331643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11930.331643][ T10] neigh_parms_alloc+0x1e5/0x510 [11930.331643][ T10] ipv6_add_dev+0x2fd/0x11c0 [11930.331643][ T10] ipv6_find_idev+0x102/0x170 [11930.331643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11930.331643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.331643][ T10] netlink_rcv_skb+0x130/0x360 [11930.331643][ T10] netlink_unicast+0x449/0x710 [11930.331643][ T10] netlink_sendmsg+0x723/0xbe0 [11930.331643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.331643][ T10] ___sys_sendmsg+0xee/0x170 [11930.331643][ T10] __sys_sendmsg+0xcd/0x170 [11930.331643][ T10] do_syscall_64+0xc6/0x1e0 [11930.331643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.331643][ T10] [11930.333303][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11930.333554][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11930.333554][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11930.333554][ T10] register_netdevice+0x4d3/0x1690 [11930.333554][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11930.333554][ T10] vlan_newlink+0x393/0x610 [8021q] [11930.333554][ T10] rtnl_newlink_create+0x341/0x850 [11930.333554][ T10] __rtnl_newlink+0xac9/0xd80 [11930.333554][ T10] rtnl_newlink+0x63/0xa0 [11930.333554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11930.333554][ T10] netlink_rcv_skb+0x130/0x360 [11930.333554][ T10] netlink_unicast+0x449/0x710 [11930.333554][ T10] netlink_sendmsg+0x723/0xbe0 [11930.333554][ T10] ____sys_sendmsg+0x7b2/0xa10 [11930.333554][ T10] ___sys_sendmsg+0xee/0x170 [11930.333554][ T10] __sys_sendmsg+0xcd/0x170 [11930.333554][ T10] do_syscall_64+0xc6/0x1e0 [11930.333554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11930.333554][ T10] [11930.335571][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11930.335820][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11930.335820][ T10] dst_init+0x84/0x4a0 [11930.335820][ T10] dst_alloc+0x97/0x150 [11930.335820][ T10] ip6_dst_alloc+0x23/0x90 [11930.335820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11930.335820][ T10] ip6_pol_route+0x56f/0x840 [11930.335820][ T10] __fib6_rule_action+0x1f3/0x5b0 [11930.335820][ T10] fib_rules_lookup+0x2b4/0xa20 [11930.335820][ T10] fib6_rule_lookup+0x182/0x630 [11930.335820][ T10] ip6_route_output_flags+0x259/0x480 [11930.335820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11930.335820][ T10] icmp6_send+0x13dd/0x1b70 [11930.335820][ T10] ip6_link_failure+0x30/0x430 [11930.335820][ T10] ndisc_error_report+0x96/0x160 [11930.335820][ T10] neigh_invalidate+0x206/0x510 [11930.335820][ T10] neigh_timer_handler+0x984/0xf10 [11930.335820][ T10] call_timer_fn+0x170/0x430 [11930.335820][ T10] [11932.657739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11932.658150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.658150][T18065] ___neigh_create+0x14b/0xf60 [11932.658150][T18065] ip6_finish_output2+0xa70/0xf80 [11932.658150][T18065] ip6_finish_output+0x4ed/0xd30 [11932.658150][T18065] ip6_output+0x1f3/0x770 [11932.658150][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11932.658150][T18065] mld_sendpack+0x62d/0xbc0 [11932.658150][T18065] mld_ifc_work+0x32/0x1f0 [11932.658150][T18065] process_one_work+0x84d/0x18a0 [11932.658150][T18065] worker_thread+0x587/0xd30 [11932.658150][T18065] kthread+0x28a/0x350 [11932.658150][T18065] ret_from_fork+0x31/0x70 [11932.658150][T18065] ret_from_fork_asm+0x1a/0x30 [11932.658150][T18065] [11932.659831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.659831][T18065] dst_init+0x84/0x4a0 [11932.659831][T18065] dst_alloc+0x97/0x150 [11932.659831][T18065] ip6_dst_alloc+0x23/0x90 [11932.659831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11932.659831][T18065] ip6_pol_route+0x56f/0x840 [11932.659831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11932.659831][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11932.659831][T18065] ipv6_rcv+0x1ad/0x810 [11932.659831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11932.659831][T18065] process_backlog+0x101/0x620 [11932.659831][T18065] __napi_poll.constprop.0+0xa2/0x460 [11932.659831][T18065] net_rx_action+0x495/0xbe0 [11932.659831][T18065] __do_softirq+0x1b5/0x7f6 [11932.659831][T18065] [11932.661655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.661655][T18065] dst_init+0x84/0x4a0 [11932.661655][T18065] dst_alloc+0x97/0x150 [11932.661655][T18065] ip6_dst_alloc+0x23/0x90 [11932.661655][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11932.661655][T18065] ip6_pol_route+0x56f/0x840 [11932.661655][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11932.661655][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11932.661655][T18065] ipv6_rcv+0x1ad/0x810 [11932.661655][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11932.661655][T18065] process_backlog+0x101/0x620 [11932.661655][T18065] __napi_poll.constprop.0+0xa2/0x460 [11932.661655][T18065] net_rx_action+0x495/0xbe0 [11932.661655][T18065] __do_softirq+0x1b5/0x7f6 [11932.661655][T18065] [11932.663468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.663468][T18065] netdev_get_by_index+0x5e/0x80 [11932.663468][T18065] fib6_nh_init+0x3d8/0x15b0 [11932.663468][T18065] ip6_route_info_create+0xf18/0x17d0 [11932.663468][T18065] ip6_route_add+0x1c/0x140 [11932.663468][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11932.663468][T18065] addrconf_add_dev+0xe2/0x170 [11932.663468][T18065] inet6_addr_add+0x12f/0xa40 [11932.663468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11932.663468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.663468][T18065] netlink_rcv_skb+0x130/0x360 [11932.663468][T18065] netlink_unicast+0x449/0x710 [11932.663468][T18065] netlink_sendmsg+0x723/0xbe0 [11932.663468][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.663468][T18065] ___sys_sendmsg+0xee/0x170 [11932.663468][T18065] __sys_sendmsg+0xcd/0x170 [11932.663468][T18065] do_syscall_64+0xc6/0x1e0 [11932.663468][T18065] [11932.665651][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.665651][T18065] ipv6_add_dev+0x3b9/0x11c0 [11932.665651][T18065] ipv6_find_idev+0x102/0x170 [11932.665651][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11932.665651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.665651][T18065] netlink_rcv_skb+0x130/0x360 [11932.665651][T18065] netlink_unicast+0x449/0x710 [11932.665651][T18065] netlink_sendmsg+0x723/0xbe0 [11932.665651][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.665651][T18065] ___sys_sendmsg+0xee/0x170 [11932.665651][T18065] __sys_sendmsg+0xcd/0x170 [11932.665651][T18065] do_syscall_64+0xc6/0x1e0 [11932.665651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.665651][T18065] [11932.667356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11932.667356][T18065] neigh_parms_alloc+0x1e5/0x510 [11932.667356][T18065] ipv6_add_dev+0x2fd/0x11c0 [11932.667356][T18065] ipv6_find_idev+0x102/0x170 [11932.667356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11932.667356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.667356][T18065] netlink_rcv_skb+0x130/0x360 [11932.667356][T18065] netlink_unicast+0x449/0x710 [11932.667356][T18065] netlink_sendmsg+0x723/0xbe0 [11932.667356][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.667356][T18065] ___sys_sendmsg+0xee/0x170 [11932.667356][T18065] __sys_sendmsg+0xcd/0x170 [11932.667356][T18065] do_syscall_64+0xc6/0x1e0 [11932.667356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.667356][T18065] [11932.669218][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11932.669492][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11932.669492][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11932.669492][T18065] ip6_validate_gw+0x3f7/0x7b0 [11932.669492][T18065] fib6_nh_init+0xa5b/0x15b0 [11932.669492][T18065] ip6_route_info_create+0xf18/0x17d0 [11932.669492][T18065] ip6_route_multipath_add+0xa42/0x1930 [11932.669492][T18065] inet6_rtm_newroute+0xa2/0x110 [11932.669492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.669492][T18065] netlink_rcv_skb+0x130/0x360 [11932.669492][T18065] netlink_unicast+0x449/0x710 [11932.669492][T18065] netlink_sendmsg+0x723/0xbe0 [11932.669492][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.669492][T18065] ___sys_sendmsg+0xee/0x170 [11932.669492][T18065] __sys_sendmsg+0xcd/0x170 [11932.669492][T18065] do_syscall_64+0xc6/0x1e0 [11932.669492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.669492][T18065] [11932.671633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.671633][T18065] dst_init+0x84/0x4a0 [11932.671633][T18065] dst_alloc+0x97/0x150 [11932.671633][T18065] ip6_dst_alloc+0x23/0x90 [11932.671633][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11932.671633][T18065] ip6_pol_route+0x56f/0x840 [11932.671633][T18065] __fib6_rule_action+0x1f3/0x5b0 [11932.671633][T18065] fib_rules_lookup+0x2b4/0xa20 [11932.671633][T18065] fib6_rule_lookup+0x182/0x630 [11932.671633][T18065] ip6_route_output_flags+0x259/0x480 [11932.671633][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11932.671633][T18065] ip6_dst_lookup_flow+0x88/0x190 [11932.671633][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11932.671633][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11932.671633][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11932.671633][T18065] dev_hard_start_xmit+0x146/0x590 [11932.671633][T18065] __dev_queue_xmit+0xf71/0x17f0 [11932.671633][T18065] [11932.673910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.673910][T18065] netdev_get_by_index+0x5e/0x80 [11932.673910][T18065] fib6_nh_init+0x3d8/0x15b0 [11932.673910][T18065] ip6_route_info_create+0xf18/0x17d0 [11932.673910][T18065] ip6_route_add+0x1c/0x140 [11932.673910][T18065] addrconf_prefix_route+0x2a6/0x430 [11932.673910][T18065] inet6_addr_add+0x4f8/0xa40 [11932.673910][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11932.673910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.673910][T18065] netlink_rcv_skb+0x130/0x360 [11932.673910][T18065] netlink_unicast+0x449/0x710 [11932.673910][T18065] netlink_sendmsg+0x723/0xbe0 [11932.673910][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.673910][T18065] ___sys_sendmsg+0xee/0x170 [11932.673910][T18065] __sys_sendmsg+0xcd/0x170 [11932.673910][T18065] do_syscall_64+0xc6/0x1e0 [11932.673910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.673910][T18065] [11932.676117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.676117][T18065] netdev_get_by_index+0x5e/0x80 [11932.676117][T18065] fib6_nh_init+0x3d8/0x15b0 [11932.676117][T18065] ip6_route_info_create+0xf18/0x17d0 [11932.676117][T18065] addrconf_f6i_alloc+0x315/0x560 [11932.676117][T18065] ipv6_add_addr+0x411/0x2000 [11932.676117][T18065] inet6_addr_add+0x30e/0xa40 [11932.676117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11932.676117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.676117][T18065] netlink_rcv_skb+0x130/0x360 [11932.676117][T18065] netlink_unicast+0x449/0x710 [11932.676117][T18065] netlink_sendmsg+0x723/0xbe0 [11932.676117][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.676117][T18065] ___sys_sendmsg+0xee/0x170 [11932.676117][T18065] __sys_sendmsg+0xcd/0x170 [11932.676117][T18065] do_syscall_64+0xc6/0x1e0 [11932.676117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.676117][T18065] [11932.678339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.678339][T18065] netdev_get_by_index+0x5e/0x80 [11932.678339][T18065] fib6_nh_init+0x3d8/0x15b0 [11932.678339][T18065] ip6_route_info_create+0xf18/0x17d0 [11932.678339][T18065] ip6_route_add+0x1c/0x140 [11932.678339][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11932.678339][T18065] addrconf_add_dev+0xe2/0x170 [11932.678339][T18065] inet6_addr_add+0x12f/0xa40 [11932.678339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11932.678339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.678339][T18065] netlink_rcv_skb+0x130/0x360 [11932.678339][T18065] netlink_unicast+0x449/0x710 [11932.678339][T18065] netlink_sendmsg+0x723/0xbe0 [11932.678339][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.678339][T18065] ___sys_sendmsg+0xee/0x170 [11932.678339][T18065] __sys_sendmsg+0xcd/0x170 [11932.678339][T18065] do_syscall_64+0xc6/0x1e0 [11932.678339][T18065] [11932.680510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.680510][T18065] ipv6_add_dev+0x3b9/0x11c0 [11932.680510][T18065] ipv6_find_idev+0x102/0x170 [11932.680510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11932.680510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.680510][T18065] netlink_rcv_skb+0x130/0x360 [11932.680510][T18065] netlink_unicast+0x449/0x710 [11932.680510][T18065] netlink_sendmsg+0x723/0xbe0 [11932.680510][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.680510][T18065] ___sys_sendmsg+0xee/0x170 [11932.680510][T18065] __sys_sendmsg+0xcd/0x170 [11932.680510][T18065] do_syscall_64+0xc6/0x1e0 [11932.680510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.680510][T18065] [11932.682211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11932.682211][T18065] neigh_parms_alloc+0x1e5/0x510 [11932.682211][T18065] ipv6_add_dev+0x2fd/0x11c0 [11932.682211][T18065] ipv6_find_idev+0x102/0x170 [11932.682211][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11932.682211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11932.682211][T18065] netlink_rcv_skb+0x130/0x360 [11932.682211][T18065] netlink_unicast+0x449/0x710 [11932.682211][T18065] netlink_sendmsg+0x723/0xbe0 [11932.682211][T18065] ____sys_sendmsg+0x7b2/0xa10 [11932.682211][T18065] ___sys_sendmsg+0xee/0x170 [11932.682211][T18065] __sys_sendmsg+0xcd/0x170 [11932.682211][T18065] do_syscall_64+0xc6/0x1e0 [11932.682211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11932.682211][T18065] [11940.577756][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11940.578171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11940.578171][ T10] netdev_get_by_index+0x5e/0x80 [11940.578171][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.578171][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.578171][ T10] ip6_route_add+0x1c/0x140 [11940.578171][ T10] addrconf_prefix_route+0x2a6/0x430 [11940.578171][ T10] inet6_addr_add+0x4f8/0xa40 [11940.578171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.578171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.578171][ T10] netlink_rcv_skb+0x130/0x360 [11940.578171][ T10] netlink_unicast+0x449/0x710 [11940.578171][ T10] netlink_sendmsg+0x723/0xbe0 [11940.578171][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.578171][ T10] ___sys_sendmsg+0xee/0x170 [11940.578171][ T10] __sys_sendmsg+0xcd/0x170 [11940.578171][ T10] do_syscall_64+0xc6/0x1e0 [11940.578171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.578171][ T10] [11940.580204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11940.580204][ T10] netdev_get_by_index+0x5e/0x80 [11940.580204][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.580204][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.580204][ T10] addrconf_f6i_alloc+0x315/0x560 [11940.580204][ T10] ipv6_add_addr+0x411/0x2000 [11940.580204][ T10] inet6_addr_add+0x30e/0xa40 [11940.580204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.580204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.580204][ T10] netlink_rcv_skb+0x130/0x360 [11940.580204][ T10] netlink_unicast+0x449/0x710 [11940.580204][ T10] netlink_sendmsg+0x723/0xbe0 [11940.580204][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.580204][ T10] ___sys_sendmsg+0xee/0x170 [11940.580204][ T10] __sys_sendmsg+0xcd/0x170 [11940.580204][ T10] do_syscall_64+0xc6/0x1e0 [11940.580204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.580204][ T10] [11940.582207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11940.582207][ T10] netdev_get_by_index+0x5e/0x80 [11940.582207][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.582207][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.582207][ T10] ip6_route_add+0x1c/0x140 [11940.582207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11940.582207][ T10] addrconf_add_dev+0xe2/0x170 [11940.582207][ T10] inet6_addr_add+0x12f/0xa40 [11940.582207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.582207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.582207][ T10] netlink_rcv_skb+0x130/0x360 [11940.582207][ T10] netlink_unicast+0x449/0x710 [11940.582207][ T10] netlink_sendmsg+0x723/0xbe0 [11940.582207][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.582207][ T10] ___sys_sendmsg+0xee/0x170 [11940.582207][ T10] __sys_sendmsg+0xcd/0x170 [11940.582207][ T10] do_syscall_64+0xc6/0x1e0 [11940.582207][ T10] [11940.584178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11940.584178][ T10] ipv6_add_dev+0x3b9/0x11c0 [11940.584178][ T10] ipv6_find_idev+0x102/0x170 [11940.584178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11940.584178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.584178][ T10] netlink_rcv_skb+0x130/0x360 [11940.584178][ T10] netlink_unicast+0x449/0x710 [11940.584178][ T10] netlink_sendmsg+0x723/0xbe0 [11940.584178][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.584178][ T10] ___sys_sendmsg+0xee/0x170 [11940.584178][ T10] __sys_sendmsg+0xcd/0x170 [11940.584178][ T10] do_syscall_64+0xc6/0x1e0 [11940.584178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.584178][ T10] [11940.585710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11940.585710][ T10] neigh_parms_alloc+0x1e5/0x510 [11940.585710][ T10] ipv6_add_dev+0x2fd/0x11c0 [11940.585710][ T10] ipv6_find_idev+0x102/0x170 [11940.585710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11940.585710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.585710][ T10] netlink_rcv_skb+0x130/0x360 [11940.585710][ T10] netlink_unicast+0x449/0x710 [11940.585710][ T10] netlink_sendmsg+0x723/0xbe0 [11940.585710][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.585710][ T10] ___sys_sendmsg+0xee/0x170 [11940.585710][ T10] __sys_sendmsg+0xcd/0x170 [11940.585710][ T10] do_syscall_64+0xc6/0x1e0 [11940.585710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.585710][ T10] [11940.587411][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11940.587665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11940.587665][ T10] netdev_get_by_index+0x5e/0x80 [11940.587665][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.587665][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.587665][ T10] ip6_route_add+0x1c/0x140 [11940.587665][ T10] addrconf_prefix_route+0x2a6/0x430 [11940.587665][ T10] inet6_addr_add+0x4f8/0xa40 [11940.587665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.587665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.587665][ T10] netlink_rcv_skb+0x130/0x360 [11940.587665][ T10] netlink_unicast+0x449/0x710 [11940.587665][ T10] netlink_sendmsg+0x723/0xbe0 [11940.587665][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.587665][ T10] ___sys_sendmsg+0xee/0x170 [11940.587665][ T10] __sys_sendmsg+0xcd/0x170 [11940.587665][ T10] do_syscall_64+0xc6/0x1e0 [11940.587665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.587665][ T10] [11940.589662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11940.589662][ T10] netdev_get_by_index+0x5e/0x80 [11940.589662][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.589662][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.589662][ T10] addrconf_f6i_alloc+0x315/0x560 [11940.589662][ T10] ipv6_add_addr+0x411/0x2000 [11940.589662][ T10] inet6_addr_add+0x30e/0xa40 [11940.589662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.589662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.589662][ T10] netlink_rcv_skb+0x130/0x360 [11940.589662][ T10] netlink_unicast+0x449/0x710 [11940.589662][ T10] netlink_sendmsg+0x723/0xbe0 [11940.589662][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.589662][ T10] ___sys_sendmsg+0xee/0x170 [11940.589662][ T10] __sys_sendmsg+0xcd/0x170 [11940.589662][ T10] do_syscall_64+0xc6/0x1e0 [11940.589662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.589662][ T10] [11940.591657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11940.591657][ T10] netdev_get_by_index+0x5e/0x80 [11940.591657][ T10] fib6_nh_init+0x3d8/0x15b0 [11940.591657][ T10] ip6_route_info_create+0xf18/0x17d0 [11940.591657][ T10] ip6_route_add+0x1c/0x140 [11940.591657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11940.591657][ T10] addrconf_add_dev+0xe2/0x170 [11940.591657][ T10] inet6_addr_add+0x12f/0xa40 [11940.591657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11940.591657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.591657][ T10] netlink_rcv_skb+0x130/0x360 [11940.591657][ T10] netlink_unicast+0x449/0x710 [11940.591657][ T10] netlink_sendmsg+0x723/0xbe0 [11940.591657][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.591657][ T10] ___sys_sendmsg+0xee/0x170 [11940.591657][ T10] __sys_sendmsg+0xcd/0x170 [11940.591657][ T10] do_syscall_64+0xc6/0x1e0 [11940.591657][ T10] [11940.593634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11940.593634][ T10] ipv6_add_dev+0x3b9/0x11c0 [11940.593634][ T10] ipv6_find_idev+0x102/0x170 [11940.593634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11940.593634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.593634][ T10] netlink_rcv_skb+0x130/0x360 [11940.593634][ T10] netlink_unicast+0x449/0x710 [11940.593634][ T10] netlink_sendmsg+0x723/0xbe0 [11940.593634][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.593634][ T10] ___sys_sendmsg+0xee/0x170 [11940.593634][ T10] __sys_sendmsg+0xcd/0x170 [11940.593634][ T10] do_syscall_64+0xc6/0x1e0 [11940.593634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.593634][ T10] [11940.595170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11940.595170][ T10] neigh_parms_alloc+0x1e5/0x510 [11940.595170][ T10] ipv6_add_dev+0x2fd/0x11c0 [11940.595170][ T10] ipv6_find_idev+0x102/0x170 [11940.595170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11940.595170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.595170][ T10] netlink_rcv_skb+0x130/0x360 [11940.595170][ T10] netlink_unicast+0x449/0x710 [11940.595170][ T10] netlink_sendmsg+0x723/0xbe0 [11940.595170][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.595170][ T10] ___sys_sendmsg+0xee/0x170 [11940.595170][ T10] __sys_sendmsg+0xcd/0x170 [11940.595170][ T10] do_syscall_64+0xc6/0x1e0 [11940.595170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.595170][ T10] [11940.596847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11940.597096][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11940.597096][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11940.597096][ T10] register_netdevice+0x4d3/0x1690 [11940.597096][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11940.597096][ T10] vlan_newlink+0x393/0x610 [8021q] [11940.597096][ T10] rtnl_newlink_create+0x341/0x850 [11940.597096][ T10] __rtnl_newlink+0xac9/0xd80 [11940.597096][ T10] rtnl_newlink+0x63/0xa0 [11940.597096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11940.597096][ T10] netlink_rcv_skb+0x130/0x360 [11940.597096][ T10] netlink_unicast+0x449/0x710 [11940.597096][ T10] netlink_sendmsg+0x723/0xbe0 [11940.597096][ T10] ____sys_sendmsg+0x7b2/0xa10 [11940.597096][ T10] ___sys_sendmsg+0xee/0x170 [11940.597096][ T10] __sys_sendmsg+0xcd/0x170 [11940.597096][ T10] do_syscall_64+0xc6/0x1e0 [11940.597096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11940.597096][ T10] [11940.599166][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11940.599415][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11940.599415][ T10] dst_init+0x84/0x4a0 [11940.599415][ T10] dst_alloc+0x97/0x150 [11940.599415][ T10] ip6_dst_alloc+0x23/0x90 [11940.599415][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11940.599415][ T10] ip6_pol_route+0x56f/0x840 [11940.599415][ T10] __fib6_rule_action+0x1f3/0x5b0 [11940.599415][ T10] fib_rules_lookup+0x2b4/0xa20 [11940.599415][ T10] fib6_rule_lookup+0x182/0x630 [11940.599415][ T10] ip6_route_output_flags+0x259/0x480 [11940.599415][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11940.599415][ T10] icmp6_send+0x13dd/0x1b70 [11940.599415][ T10] ip6_link_failure+0x30/0x430 [11940.599415][ T10] ndisc_error_report+0x96/0x160 [11940.599415][ T10] neigh_invalidate+0x206/0x510 [11940.599415][ T10] neigh_timer_handler+0x984/0xf10 [11940.599415][ T10] call_timer_fn+0x170/0x430 [11940.599415][ T10] [11942.921827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11942.922297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.922297][T18065] ___neigh_create+0x14b/0xf60 [11942.922297][T18065] ip6_finish_output2+0xa70/0xf80 [11942.922297][T18065] ip6_finish_output+0x4ed/0xd30 [11942.922297][T18065] ip6_output+0x1f3/0x770 [11942.922297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11942.922297][T18065] mld_sendpack+0x62d/0xbc0 [11942.922297][T18065] mld_ifc_work+0x32/0x1f0 [11942.922297][T18065] process_one_work+0x84d/0x18a0 [11942.922297][T18065] worker_thread+0x587/0xd30 [11942.922297][T18065] kthread+0x28a/0x350 [11942.922297][T18065] ret_from_fork+0x31/0x70 [11942.922297][T18065] ret_from_fork_asm+0x1a/0x30 [11942.922297][T18065] [11942.923979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.923979][T18065] dst_init+0x84/0x4a0 [11942.923979][T18065] dst_alloc+0x97/0x150 [11942.923979][T18065] ip6_dst_alloc+0x23/0x90 [11942.923979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11942.923979][T18065] ip6_pol_route+0x56f/0x840 [11942.923979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11942.923979][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11942.923979][T18065] ipv6_rcv+0x1ad/0x810 [11942.923979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11942.923979][T18065] process_backlog+0x101/0x620 [11942.923979][T18065] __napi_poll.constprop.0+0xa2/0x460 [11942.923979][T18065] net_rx_action+0x495/0xbe0 [11942.923979][T18065] __do_softirq+0x1b5/0x7f6 [11942.923979][T18065] [11942.925820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.925820][T18065] dst_init+0x84/0x4a0 [11942.925820][T18065] dst_alloc+0x97/0x150 [11942.925820][T18065] ip6_dst_alloc+0x23/0x90 [11942.925820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11942.925820][T18065] ip6_pol_route+0x56f/0x840 [11942.925820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11942.925820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11942.925820][T18065] ipv6_rcv+0x1ad/0x810 [11942.925820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11942.925820][T18065] process_backlog+0x101/0x620 [11942.925820][T18065] __napi_poll.constprop.0+0xa2/0x460 [11942.925820][T18065] net_rx_action+0x495/0xbe0 [11942.925820][T18065] __do_softirq+0x1b5/0x7f6 [11942.925820][T18065] [11942.927662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.927662][T18065] netdev_get_by_index+0x5e/0x80 [11942.927662][T18065] fib6_nh_init+0x3d8/0x15b0 [11942.927662][T18065] ip6_route_info_create+0xf18/0x17d0 [11942.927662][T18065] ip6_route_add+0x1c/0x140 [11942.927662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11942.927662][T18065] addrconf_add_dev+0xe2/0x170 [11942.927662][T18065] inet6_addr_add+0x12f/0xa40 [11942.927662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11942.927662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.927662][T18065] netlink_rcv_skb+0x130/0x360 [11942.927662][T18065] netlink_unicast+0x449/0x710 [11942.927662][T18065] netlink_sendmsg+0x723/0xbe0 [11942.927662][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.927662][T18065] ___sys_sendmsg+0xee/0x170 [11942.927662][T18065] __sys_sendmsg+0xcd/0x170 [11942.927662][T18065] do_syscall_64+0xc6/0x1e0 [11942.927662][T18065] [11942.929847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.929847][T18065] ipv6_add_dev+0x3b9/0x11c0 [11942.929847][T18065] ipv6_find_idev+0x102/0x170 [11942.929847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11942.929847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.929847][T18065] netlink_rcv_skb+0x130/0x360 [11942.929847][T18065] netlink_unicast+0x449/0x710 [11942.929847][T18065] netlink_sendmsg+0x723/0xbe0 [11942.929847][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.929847][T18065] ___sys_sendmsg+0xee/0x170 [11942.929847][T18065] __sys_sendmsg+0xcd/0x170 [11942.929847][T18065] do_syscall_64+0xc6/0x1e0 [11942.929847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.929847][T18065] [11942.931563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11942.931563][T18065] neigh_parms_alloc+0x1e5/0x510 [11942.931563][T18065] ipv6_add_dev+0x2fd/0x11c0 [11942.931563][T18065] ipv6_find_idev+0x102/0x170 [11942.931563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11942.931563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.931563][T18065] netlink_rcv_skb+0x130/0x360 [11942.931563][T18065] netlink_unicast+0x449/0x710 [11942.931563][T18065] netlink_sendmsg+0x723/0xbe0 [11942.931563][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.931563][T18065] ___sys_sendmsg+0xee/0x170 [11942.931563][T18065] __sys_sendmsg+0xcd/0x170 [11942.931563][T18065] do_syscall_64+0xc6/0x1e0 [11942.931563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.931563][T18065] [11942.933396][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11942.933667][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11942.933667][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11942.933667][T18065] ip6_validate_gw+0x3f7/0x7b0 [11942.933667][T18065] fib6_nh_init+0xa5b/0x15b0 [11942.933667][T18065] ip6_route_info_create+0xf18/0x17d0 [11942.933667][T18065] ip6_route_multipath_add+0xa42/0x1930 [11942.933667][T18065] inet6_rtm_newroute+0xa2/0x110 [11942.933667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.933667][T18065] netlink_rcv_skb+0x130/0x360 [11942.933667][T18065] netlink_unicast+0x449/0x710 [11942.933667][T18065] netlink_sendmsg+0x723/0xbe0 [11942.933667][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.933667][T18065] ___sys_sendmsg+0xee/0x170 [11942.933667][T18065] __sys_sendmsg+0xcd/0x170 [11942.933667][T18065] do_syscall_64+0xc6/0x1e0 [11942.933667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.933667][T18065] [11942.935818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.935818][T18065] dst_init+0x84/0x4a0 [11942.935818][T18065] dst_alloc+0x97/0x150 [11942.935818][T18065] ip6_dst_alloc+0x23/0x90 [11942.935818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11942.935818][T18065] ip6_pol_route+0x56f/0x840 [11942.935818][T18065] __fib6_rule_action+0x1f3/0x5b0 [11942.935818][T18065] fib_rules_lookup+0x2b4/0xa20 [11942.935818][T18065] fib6_rule_lookup+0x182/0x630 [11942.935818][T18065] ip6_route_output_flags+0x259/0x480 [11942.935818][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11942.935818][T18065] ip6_dst_lookup_flow+0x88/0x190 [11942.935818][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11942.935818][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11942.935818][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11942.935818][T18065] dev_hard_start_xmit+0x146/0x590 [11942.935818][T18065] __dev_queue_xmit+0xf71/0x17f0 [11942.935818][T18065] [11942.938103][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.938103][T18065] netdev_get_by_index+0x5e/0x80 [11942.938103][T18065] fib6_nh_init+0x3d8/0x15b0 [11942.938103][T18065] ip6_route_info_create+0xf18/0x17d0 [11942.938103][T18065] ip6_route_add+0x1c/0x140 [11942.938103][T18065] addrconf_prefix_route+0x2a6/0x430 [11942.938103][T18065] inet6_addr_add+0x4f8/0xa40 [11942.938103][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11942.938103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.938103][T18065] netlink_rcv_skb+0x130/0x360 [11942.938103][T18065] netlink_unicast+0x449/0x710 [11942.938103][T18065] netlink_sendmsg+0x723/0xbe0 [11942.938103][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.938103][T18065] ___sys_sendmsg+0xee/0x170 [11942.938103][T18065] __sys_sendmsg+0xcd/0x170 [11942.938103][T18065] do_syscall_64+0xc6/0x1e0 [11942.938103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.938103][T18065] [11942.940311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.940311][T18065] netdev_get_by_index+0x5e/0x80 [11942.940311][T18065] fib6_nh_init+0x3d8/0x15b0 [11942.940311][T18065] ip6_route_info_create+0xf18/0x17d0 [11942.940311][T18065] addrconf_f6i_alloc+0x315/0x560 [11942.940311][T18065] ipv6_add_addr+0x411/0x2000 [11942.940311][T18065] inet6_addr_add+0x30e/0xa40 [11942.940311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11942.940311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.940311][T18065] netlink_rcv_skb+0x130/0x360 [11942.940311][T18065] netlink_unicast+0x449/0x710 [11942.940311][T18065] netlink_sendmsg+0x723/0xbe0 [11942.940311][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.940311][T18065] ___sys_sendmsg+0xee/0x170 [11942.940311][T18065] __sys_sendmsg+0xcd/0x170 [11942.940311][T18065] do_syscall_64+0xc6/0x1e0 [11942.940311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.940311][T18065] [11942.942525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.942525][T18065] netdev_get_by_index+0x5e/0x80 [11942.942525][T18065] fib6_nh_init+0x3d8/0x15b0 [11942.942525][T18065] ip6_route_info_create+0xf18/0x17d0 [11942.942525][T18065] ip6_route_add+0x1c/0x140 [11942.942525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11942.942525][T18065] addrconf_add_dev+0xe2/0x170 [11942.942525][T18065] inet6_addr_add+0x12f/0xa40 [11942.942525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11942.942525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.942525][T18065] netlink_rcv_skb+0x130/0x360 [11942.942525][T18065] netlink_unicast+0x449/0x710 [11942.942525][T18065] netlink_sendmsg+0x723/0xbe0 [11942.942525][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.942525][T18065] ___sys_sendmsg+0xee/0x170 [11942.942525][T18065] __sys_sendmsg+0xcd/0x170 [11942.942525][T18065] do_syscall_64+0xc6/0x1e0 [11942.942525][T18065] [11942.944705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.944705][T18065] ipv6_add_dev+0x3b9/0x11c0 [11942.944705][T18065] ipv6_find_idev+0x102/0x170 [11942.944705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11942.944705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.944705][T18065] netlink_rcv_skb+0x130/0x360 [11942.944705][T18065] netlink_unicast+0x449/0x710 [11942.944705][T18065] netlink_sendmsg+0x723/0xbe0 [11942.944705][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.944705][T18065] ___sys_sendmsg+0xee/0x170 [11942.944705][T18065] __sys_sendmsg+0xcd/0x170 [11942.944705][T18065] do_syscall_64+0xc6/0x1e0 [11942.944705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.944705][T18065] [11942.946415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11942.946415][T18065] neigh_parms_alloc+0x1e5/0x510 [11942.946415][T18065] ipv6_add_dev+0x2fd/0x11c0 [11942.946415][T18065] ipv6_find_idev+0x102/0x170 [11942.946415][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11942.946415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11942.946415][T18065] netlink_rcv_skb+0x130/0x360 [11942.946415][T18065] netlink_unicast+0x449/0x710 [11942.946415][T18065] netlink_sendmsg+0x723/0xbe0 [11942.946415][T18065] ____sys_sendmsg+0x7b2/0xa10 [11942.946415][T18065] ___sys_sendmsg+0xee/0x170 [11942.946415][T18065] __sys_sendmsg+0xcd/0x170 [11942.946415][T18065] do_syscall_64+0xc6/0x1e0 [11942.946415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11942.946415][T18065] [11950.761846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11950.762322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11950.762322][ T10] netdev_get_by_index+0x5e/0x80 [11950.762322][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.762322][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.762322][ T10] ip6_route_add+0x1c/0x140 [11950.762322][ T10] addrconf_prefix_route+0x2a6/0x430 [11950.762322][ T10] inet6_addr_add+0x4f8/0xa40 [11950.762322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.762322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.762322][ T10] netlink_rcv_skb+0x130/0x360 [11950.762322][ T10] netlink_unicast+0x449/0x710 [11950.762322][ T10] netlink_sendmsg+0x723/0xbe0 [11950.762322][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.762322][ T10] ___sys_sendmsg+0xee/0x170 [11950.762322][ T10] __sys_sendmsg+0xcd/0x170 [11950.762322][ T10] do_syscall_64+0xc6/0x1e0 [11950.762322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.762322][ T10] [11950.764342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11950.764342][ T10] netdev_get_by_index+0x5e/0x80 [11950.764342][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.764342][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.764342][ T10] addrconf_f6i_alloc+0x315/0x560 [11950.764342][ T10] ipv6_add_addr+0x411/0x2000 [11950.764342][ T10] inet6_addr_add+0x30e/0xa40 [11950.764342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.764342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.764342][ T10] netlink_rcv_skb+0x130/0x360 [11950.764342][ T10] netlink_unicast+0x449/0x710 [11950.764342][ T10] netlink_sendmsg+0x723/0xbe0 [11950.764342][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.764342][ T10] ___sys_sendmsg+0xee/0x170 [11950.764342][ T10] __sys_sendmsg+0xcd/0x170 [11950.764342][ T10] do_syscall_64+0xc6/0x1e0 [11950.764342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.764342][ T10] [11950.766340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11950.766340][ T10] netdev_get_by_index+0x5e/0x80 [11950.766340][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.766340][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.766340][ T10] ip6_route_add+0x1c/0x140 [11950.766340][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11950.766340][ T10] addrconf_add_dev+0xe2/0x170 [11950.766340][ T10] inet6_addr_add+0x12f/0xa40 [11950.766340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.766340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.766340][ T10] netlink_rcv_skb+0x130/0x360 [11950.766340][ T10] netlink_unicast+0x449/0x710 [11950.766340][ T10] netlink_sendmsg+0x723/0xbe0 [11950.766340][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.766340][ T10] ___sys_sendmsg+0xee/0x170 [11950.766340][ T10] __sys_sendmsg+0xcd/0x170 [11950.766340][ T10] do_syscall_64+0xc6/0x1e0 [11950.766340][ T10] [11950.768851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11950.768851][ T10] ipv6_add_dev+0x3b9/0x11c0 [11950.768851][ T10] ipv6_find_idev+0x102/0x170 [11950.768851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11950.768851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.768851][ T10] netlink_rcv_skb+0x130/0x360 [11950.768851][ T10] netlink_unicast+0x449/0x710 [11950.768851][ T10] netlink_sendmsg+0x723/0xbe0 [11950.768851][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.768851][ T10] ___sys_sendmsg+0xee/0x170 [11950.768851][ T10] __sys_sendmsg+0xcd/0x170 [11950.768851][ T10] do_syscall_64+0xc6/0x1e0 [11950.768851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.768851][ T10] [11950.770378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11950.770378][ T10] neigh_parms_alloc+0x1e5/0x510 [11950.770378][ T10] ipv6_add_dev+0x2fd/0x11c0 [11950.770378][ T10] ipv6_find_idev+0x102/0x170 [11950.770378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11950.770378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.770378][ T10] netlink_rcv_skb+0x130/0x360 [11950.770378][ T10] netlink_unicast+0x449/0x710 [11950.770378][ T10] netlink_sendmsg+0x723/0xbe0 [11950.770378][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.770378][ T10] ___sys_sendmsg+0xee/0x170 [11950.770378][ T10] __sys_sendmsg+0xcd/0x170 [11950.770378][ T10] do_syscall_64+0xc6/0x1e0 [11950.770378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.770378][ T10] [11950.772094][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11950.772339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11950.772339][ T10] netdev_get_by_index+0x5e/0x80 [11950.772339][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.772339][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.772339][ T10] ip6_route_add+0x1c/0x140 [11950.772339][ T10] addrconf_prefix_route+0x2a6/0x430 [11950.772339][ T10] inet6_addr_add+0x4f8/0xa40 [11950.772339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.772339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.772339][ T10] netlink_rcv_skb+0x130/0x360 [11950.772339][ T10] netlink_unicast+0x449/0x710 [11950.772339][ T10] netlink_sendmsg+0x723/0xbe0 [11950.772339][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.772339][ T10] ___sys_sendmsg+0xee/0x170 [11950.772339][ T10] __sys_sendmsg+0xcd/0x170 [11950.772339][ T10] do_syscall_64+0xc6/0x1e0 [11950.772339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.772339][ T10] [11950.774332][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11950.774332][ T10] netdev_get_by_index+0x5e/0x80 [11950.774332][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.774332][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.774332][ T10] addrconf_f6i_alloc+0x315/0x560 [11950.774332][ T10] ipv6_add_addr+0x411/0x2000 [11950.774332][ T10] inet6_addr_add+0x30e/0xa40 [11950.774332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.774332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.774332][ T10] netlink_rcv_skb+0x130/0x360 [11950.774332][ T10] netlink_unicast+0x449/0x710 [11950.774332][ T10] netlink_sendmsg+0x723/0xbe0 [11950.774332][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.774332][ T10] ___sys_sendmsg+0xee/0x170 [11950.774332][ T10] __sys_sendmsg+0xcd/0x170 [11950.774332][ T10] do_syscall_64+0xc6/0x1e0 [11950.774332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.774332][ T10] [11950.776338][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11950.776338][ T10] netdev_get_by_index+0x5e/0x80 [11950.776338][ T10] fib6_nh_init+0x3d8/0x15b0 [11950.776338][ T10] ip6_route_info_create+0xf18/0x17d0 [11950.776338][ T10] ip6_route_add+0x1c/0x140 [11950.776338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11950.776338][ T10] addrconf_add_dev+0xe2/0x170 [11950.776338][ T10] inet6_addr_add+0x12f/0xa40 [11950.776338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11950.776338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.776338][ T10] netlink_rcv_skb+0x130/0x360 [11950.776338][ T10] netlink_unicast+0x449/0x710 [11950.776338][ T10] netlink_sendmsg+0x723/0xbe0 [11950.776338][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.776338][ T10] ___sys_sendmsg+0xee/0x170 [11950.776338][ T10] __sys_sendmsg+0xcd/0x170 [11950.776338][ T10] do_syscall_64+0xc6/0x1e0 [11950.776338][ T10] [11950.778684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11950.778684][ T10] ipv6_add_dev+0x3b9/0x11c0 [11950.778684][ T10] ipv6_find_idev+0x102/0x170 [11950.778684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11950.778684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.778684][ T10] netlink_rcv_skb+0x130/0x360 [11950.778684][ T10] netlink_unicast+0x449/0x710 [11950.778684][ T10] netlink_sendmsg+0x723/0xbe0 [11950.778684][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.778684][ T10] ___sys_sendmsg+0xee/0x170 [11950.778684][ T10] __sys_sendmsg+0xcd/0x170 [11950.778684][ T10] do_syscall_64+0xc6/0x1e0 [11950.778684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.778684][ T10] [11950.780236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11950.780236][ T10] neigh_parms_alloc+0x1e5/0x510 [11950.780236][ T10] ipv6_add_dev+0x2fd/0x11c0 [11950.780236][ T10] ipv6_find_idev+0x102/0x170 [11950.780236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11950.780236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.780236][ T10] netlink_rcv_skb+0x130/0x360 [11950.780236][ T10] netlink_unicast+0x449/0x710 [11950.780236][ T10] netlink_sendmsg+0x723/0xbe0 [11950.780236][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.780236][ T10] ___sys_sendmsg+0xee/0x170 [11950.780236][ T10] __sys_sendmsg+0xcd/0x170 [11950.780236][ T10] do_syscall_64+0xc6/0x1e0 [11950.780236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.780236][ T10] [11950.781934][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11950.782189][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11950.782189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11950.782189][ T10] register_netdevice+0x4d3/0x1690 [11950.782189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11950.782189][ T10] vlan_newlink+0x393/0x610 [8021q] [11950.782189][ T10] rtnl_newlink_create+0x341/0x850 [11950.782189][ T10] __rtnl_newlink+0xac9/0xd80 [11950.782189][ T10] rtnl_newlink+0x63/0xa0 [11950.782189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11950.782189][ T10] netlink_rcv_skb+0x130/0x360 [11950.782189][ T10] netlink_unicast+0x449/0x710 [11950.782189][ T10] netlink_sendmsg+0x723/0xbe0 [11950.782189][ T10] ____sys_sendmsg+0x7b2/0xa10 [11950.782189][ T10] ___sys_sendmsg+0xee/0x170 [11950.782189][ T10] __sys_sendmsg+0xcd/0x170 [11950.782189][ T10] do_syscall_64+0xc6/0x1e0 [11950.782189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11950.782189][ T10] [11950.784251][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11950.784509][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11950.784509][ T10] dst_init+0x84/0x4a0 [11950.784509][ T10] dst_alloc+0x97/0x150 [11950.784509][ T10] ip6_dst_alloc+0x23/0x90 [11950.784509][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11950.784509][ T10] ip6_pol_route+0x56f/0x840 [11950.784509][ T10] __fib6_rule_action+0x1f3/0x5b0 [11950.784509][ T10] fib_rules_lookup+0x2b4/0xa20 [11950.784509][ T10] fib6_rule_lookup+0x182/0x630 [11950.784509][ T10] ip6_route_output_flags+0x259/0x480 [11950.784509][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11950.784509][ T10] icmp6_send+0x13dd/0x1b70 [11950.784509][ T10] ip6_link_failure+0x30/0x430 [11950.784509][ T10] ndisc_error_report+0x96/0x160 [11950.784509][ T10] neigh_invalidate+0x206/0x510 [11950.784509][ T10] neigh_timer_handler+0x984/0xf10 [11950.784509][ T10] call_timer_fn+0x170/0x430 [11950.784509][ T10] [11953.089838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11953.090303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.090303][T18065] ___neigh_create+0x14b/0xf60 [11953.090303][T18065] ip6_finish_output2+0xa70/0xf80 [11953.090303][T18065] ip6_finish_output+0x4ed/0xd30 [11953.090303][T18065] ip6_output+0x1f3/0x770 [11953.090303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11953.090303][T18065] mld_sendpack+0x62d/0xbc0 [11953.090303][T18065] mld_ifc_work+0x32/0x1f0 [11953.090303][T18065] process_one_work+0x84d/0x18a0 [11953.090303][T18065] worker_thread+0x587/0xd30 [11953.090303][T18065] kthread+0x28a/0x350 [11953.090303][T18065] ret_from_fork+0x31/0x70 [11953.090303][T18065] ret_from_fork_asm+0x1a/0x30 [11953.090303][T18065] [11953.091985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.091985][T18065] dst_init+0x84/0x4a0 [11953.091985][T18065] dst_alloc+0x97/0x150 [11953.091985][T18065] ip6_dst_alloc+0x23/0x90 [11953.091985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11953.091985][T18065] ip6_pol_route+0x56f/0x840 [11953.091985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11953.091985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11953.091985][T18065] ipv6_rcv+0x1ad/0x810 [11953.091985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11953.091985][T18065] process_backlog+0x101/0x620 [11953.091985][T18065] __napi_poll.constprop.0+0xa2/0x460 [11953.091985][T18065] net_rx_action+0x495/0xbe0 [11953.091985][T18065] __do_softirq+0x1b5/0x7f6 [11953.091985][T18065] [11953.093820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.093820][T18065] dst_init+0x84/0x4a0 [11953.093820][T18065] dst_alloc+0x97/0x150 [11953.093820][T18065] ip6_dst_alloc+0x23/0x90 [11953.093820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11953.093820][T18065] ip6_pol_route+0x56f/0x840 [11953.093820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11953.093820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11953.093820][T18065] ipv6_rcv+0x1ad/0x810 [11953.093820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11953.093820][T18065] process_backlog+0x101/0x620 [11953.093820][T18065] __napi_poll.constprop.0+0xa2/0x460 [11953.093820][T18065] net_rx_action+0x495/0xbe0 [11953.093820][T18065] __do_softirq+0x1b5/0x7f6 [11953.093820][T18065] [11953.095645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.095645][T18065] netdev_get_by_index+0x5e/0x80 [11953.095645][T18065] fib6_nh_init+0x3d8/0x15b0 [11953.095645][T18065] ip6_route_info_create+0xf18/0x17d0 [11953.095645][T18065] ip6_route_add+0x1c/0x140 [11953.095645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11953.095645][T18065] addrconf_add_dev+0xe2/0x170 [11953.095645][T18065] inet6_addr_add+0x12f/0xa40 [11953.095645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11953.095645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.095645][T18065] netlink_rcv_skb+0x130/0x360 [11953.095645][T18065] netlink_unicast+0x449/0x710 [11953.095645][T18065] netlink_sendmsg+0x723/0xbe0 [11953.095645][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.095645][T18065] ___sys_sendmsg+0xee/0x170 [11953.095645][T18065] __sys_sendmsg+0xcd/0x170 [11953.095645][T18065] do_syscall_64+0xc6/0x1e0 [11953.095645][T18065] [11953.097836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.097836][T18065] ipv6_add_dev+0x3b9/0x11c0 [11953.097836][T18065] ipv6_find_idev+0x102/0x170 [11953.097836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11953.097836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.097836][T18065] netlink_rcv_skb+0x130/0x360 [11953.097836][T18065] netlink_unicast+0x449/0x710 [11953.097836][T18065] netlink_sendmsg+0x723/0xbe0 [11953.097836][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.097836][T18065] ___sys_sendmsg+0xee/0x170 [11953.097836][T18065] __sys_sendmsg+0xcd/0x170 [11953.097836][T18065] do_syscall_64+0xc6/0x1e0 [11953.097836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.097836][T18065] [11953.099543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11953.099543][T18065] neigh_parms_alloc+0x1e5/0x510 [11953.099543][T18065] ipv6_add_dev+0x2fd/0x11c0 [11953.099543][T18065] ipv6_find_idev+0x102/0x170 [11953.099543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11953.099543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.099543][T18065] netlink_rcv_skb+0x130/0x360 [11953.099543][T18065] netlink_unicast+0x449/0x710 [11953.099543][T18065] netlink_sendmsg+0x723/0xbe0 [11953.099543][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.099543][T18065] ___sys_sendmsg+0xee/0x170 [11953.099543][T18065] __sys_sendmsg+0xcd/0x170 [11953.099543][T18065] do_syscall_64+0xc6/0x1e0 [11953.099543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.099543][T18065] [11953.101380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11953.101645][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11953.101645][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11953.101645][T18065] ip6_validate_gw+0x3f7/0x7b0 [11953.101645][T18065] fib6_nh_init+0xa5b/0x15b0 [11953.101645][T18065] ip6_route_info_create+0xf18/0x17d0 [11953.101645][T18065] ip6_route_multipath_add+0xa42/0x1930 [11953.101645][T18065] inet6_rtm_newroute+0xa2/0x110 [11953.101645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.101645][T18065] netlink_rcv_skb+0x130/0x360 [11953.101645][T18065] netlink_unicast+0x449/0x710 [11953.101645][T18065] netlink_sendmsg+0x723/0xbe0 [11953.101645][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.101645][T18065] ___sys_sendmsg+0xee/0x170 [11953.101645][T18065] __sys_sendmsg+0xcd/0x170 [11953.101645][T18065] do_syscall_64+0xc6/0x1e0 [11953.101645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.101645][T18065] [11953.103795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.103795][T18065] dst_init+0x84/0x4a0 [11953.103795][T18065] dst_alloc+0x97/0x150 [11953.103795][T18065] ip6_dst_alloc+0x23/0x90 [11953.103795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11953.103795][T18065] ip6_pol_route+0x56f/0x840 [11953.103795][T18065] __fib6_rule_action+0x1f3/0x5b0 [11953.103795][T18065] fib_rules_lookup+0x2b4/0xa20 [11953.103795][T18065] fib6_rule_lookup+0x182/0x630 [11953.103795][T18065] ip6_route_output_flags+0x259/0x480 [11953.103795][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11953.103795][T18065] ip6_dst_lookup_flow+0x88/0x190 [11953.103795][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11953.103795][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11953.103795][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11953.103795][T18065] dev_hard_start_xmit+0x146/0x590 [11953.103795][T18065] __dev_queue_xmit+0xf71/0x17f0 [11953.103795][T18065] [11953.106075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.106075][T18065] netdev_get_by_index+0x5e/0x80 [11953.106075][T18065] fib6_nh_init+0x3d8/0x15b0 [11953.106075][T18065] ip6_route_info_create+0xf18/0x17d0 [11953.106075][T18065] ip6_route_add+0x1c/0x140 [11953.106075][T18065] addrconf_prefix_route+0x2a6/0x430 [11953.106075][T18065] inet6_addr_add+0x4f8/0xa40 [11953.106075][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11953.106075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.106075][T18065] netlink_rcv_skb+0x130/0x360 [11953.106075][T18065] netlink_unicast+0x449/0x710 [11953.106075][T18065] netlink_sendmsg+0x723/0xbe0 [11953.106075][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.106075][T18065] ___sys_sendmsg+0xee/0x170 [11953.106075][T18065] __sys_sendmsg+0xcd/0x170 [11953.106075][T18065] do_syscall_64+0xc6/0x1e0 [11953.106075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.106075][T18065] [11953.108302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.108302][T18065] netdev_get_by_index+0x5e/0x80 [11953.108302][T18065] fib6_nh_init+0x3d8/0x15b0 [11953.108302][T18065] ip6_route_info_create+0xf18/0x17d0 [11953.108302][T18065] addrconf_f6i_alloc+0x315/0x560 [11953.108302][T18065] ipv6_add_addr+0x411/0x2000 [11953.108302][T18065] inet6_addr_add+0x30e/0xa40 [11953.108302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11953.108302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.108302][T18065] netlink_rcv_skb+0x130/0x360 [11953.108302][T18065] netlink_unicast+0x449/0x710 [11953.108302][T18065] netlink_sendmsg+0x723/0xbe0 [11953.108302][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.108302][T18065] ___sys_sendmsg+0xee/0x170 [11953.108302][T18065] __sys_sendmsg+0xcd/0x170 [11953.108302][T18065] do_syscall_64+0xc6/0x1e0 [11953.108302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.108302][T18065] [11953.110521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.110521][T18065] netdev_get_by_index+0x5e/0x80 [11953.110521][T18065] fib6_nh_init+0x3d8/0x15b0 [11953.110521][T18065] ip6_route_info_create+0xf18/0x17d0 [11953.110521][T18065] ip6_route_add+0x1c/0x140 [11953.110521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11953.110521][T18065] addrconf_add_dev+0xe2/0x170 [11953.110521][T18065] inet6_addr_add+0x12f/0xa40 [11953.110521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11953.110521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.110521][T18065] netlink_rcv_skb+0x130/0x360 [11953.110521][T18065] netlink_unicast+0x449/0x710 [11953.110521][T18065] netlink_sendmsg+0x723/0xbe0 [11953.110521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.110521][T18065] ___sys_sendmsg+0xee/0x170 [11953.110521][T18065] __sys_sendmsg+0xcd/0x170 [11953.110521][T18065] do_syscall_64+0xc6/0x1e0 [11953.110521][T18065] [11953.112701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.112701][T18065] ipv6_add_dev+0x3b9/0x11c0 [11953.112701][T18065] ipv6_find_idev+0x102/0x170 [11953.112701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11953.112701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.112701][T18065] netlink_rcv_skb+0x130/0x360 [11953.112701][T18065] netlink_unicast+0x449/0x710 [11953.112701][T18065] netlink_sendmsg+0x723/0xbe0 [11953.112701][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.112701][T18065] ___sys_sendmsg+0xee/0x170 [11953.112701][T18065] __sys_sendmsg+0xcd/0x170 [11953.112701][T18065] do_syscall_64+0xc6/0x1e0 [11953.112701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.112701][T18065] [11953.114402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11953.114402][T18065] neigh_parms_alloc+0x1e5/0x510 [11953.114402][T18065] ipv6_add_dev+0x2fd/0x11c0 [11953.114402][T18065] ipv6_find_idev+0x102/0x170 [11953.114402][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11953.114402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11953.114402][T18065] netlink_rcv_skb+0x130/0x360 [11953.114402][T18065] netlink_unicast+0x449/0x710 [11953.114402][T18065] netlink_sendmsg+0x723/0xbe0 [11953.114402][T18065] ____sys_sendmsg+0x7b2/0xa10 [11953.114402][T18065] ___sys_sendmsg+0xee/0x170 [11953.114402][T18065] __sys_sendmsg+0xcd/0x170 [11953.114402][T18065] do_syscall_64+0xc6/0x1e0 [11953.114402][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11953.114402][T18065] [11961.033807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11961.034268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11961.034268][ T10] netdev_get_by_index+0x5e/0x80 [11961.034268][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.034268][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.034268][ T10] ip6_route_add+0x1c/0x140 [11961.034268][ T10] addrconf_prefix_route+0x2a6/0x430 [11961.034268][ T10] inet6_addr_add+0x4f8/0xa40 [11961.034268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.034268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.034268][ T10] netlink_rcv_skb+0x130/0x360 [11961.034268][ T10] netlink_unicast+0x449/0x710 [11961.034268][ T10] netlink_sendmsg+0x723/0xbe0 [11961.034268][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.034268][ T10] ___sys_sendmsg+0xee/0x170 [11961.034268][ T10] __sys_sendmsg+0xcd/0x170 [11961.034268][ T10] do_syscall_64+0xc6/0x1e0 [11961.034268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.034268][ T10] [11961.036294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11961.036294][ T10] netdev_get_by_index+0x5e/0x80 [11961.036294][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.036294][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.036294][ T10] addrconf_f6i_alloc+0x315/0x560 [11961.036294][ T10] ipv6_add_addr+0x411/0x2000 [11961.036294][ T10] inet6_addr_add+0x30e/0xa40 [11961.036294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.036294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.036294][ T10] netlink_rcv_skb+0x130/0x360 [11961.036294][ T10] netlink_unicast+0x449/0x710 [11961.036294][ T10] netlink_sendmsg+0x723/0xbe0 [11961.036294][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.036294][ T10] ___sys_sendmsg+0xee/0x170 [11961.036294][ T10] __sys_sendmsg+0xcd/0x170 [11961.036294][ T10] do_syscall_64+0xc6/0x1e0 [11961.036294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.036294][ T10] [11961.038313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11961.038313][ T10] netdev_get_by_index+0x5e/0x80 [11961.038313][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.038313][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.038313][ T10] ip6_route_add+0x1c/0x140 [11961.038313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11961.038313][ T10] addrconf_add_dev+0xe2/0x170 [11961.038313][ T10] inet6_addr_add+0x12f/0xa40 [11961.038313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.038313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.038313][ T10] netlink_rcv_skb+0x130/0x360 [11961.038313][ T10] netlink_unicast+0x449/0x710 [11961.038313][ T10] netlink_sendmsg+0x723/0xbe0 [11961.038313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.038313][ T10] ___sys_sendmsg+0xee/0x170 [11961.038313][ T10] __sys_sendmsg+0xcd/0x170 [11961.038313][ T10] do_syscall_64+0xc6/0x1e0 [11961.038313][ T10] [11961.040251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11961.040251][ T10] ipv6_add_dev+0x3b9/0x11c0 [11961.040251][ T10] ipv6_find_idev+0x102/0x170 [11961.040251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.040251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.040251][ T10] netlink_rcv_skb+0x130/0x360 [11961.040251][ T10] netlink_unicast+0x449/0x710 [11961.040251][ T10] netlink_sendmsg+0x723/0xbe0 [11961.040251][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.040251][ T10] ___sys_sendmsg+0xee/0x170 [11961.040251][ T10] __sys_sendmsg+0xcd/0x170 [11961.040251][ T10] do_syscall_64+0xc6/0x1e0 [11961.040251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.040251][ T10] [11961.041779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11961.041779][ T10] neigh_parms_alloc+0x1e5/0x510 [11961.041779][ T10] ipv6_add_dev+0x2fd/0x11c0 [11961.041779][ T10] ipv6_find_idev+0x102/0x170 [11961.041779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.041779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.041779][ T10] netlink_rcv_skb+0x130/0x360 [11961.041779][ T10] netlink_unicast+0x449/0x710 [11961.041779][ T10] netlink_sendmsg+0x723/0xbe0 [11961.041779][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.041779][ T10] ___sys_sendmsg+0xee/0x170 [11961.041779][ T10] __sys_sendmsg+0xcd/0x170 [11961.041779][ T10] do_syscall_64+0xc6/0x1e0 [11961.041779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.041779][ T10] [11961.043454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11961.043698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11961.043698][ T10] netdev_get_by_index+0x5e/0x80 [11961.043698][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.043698][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.043698][ T10] ip6_route_add+0x1c/0x140 [11961.043698][ T10] addrconf_prefix_route+0x2a6/0x430 [11961.043698][ T10] inet6_addr_add+0x4f8/0xa40 [11961.043698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.043698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.043698][ T10] netlink_rcv_skb+0x130/0x360 [11961.043698][ T10] netlink_unicast+0x449/0x710 [11961.043698][ T10] netlink_sendmsg+0x723/0xbe0 [11961.043698][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.043698][ T10] ___sys_sendmsg+0xee/0x170 [11961.043698][ T10] __sys_sendmsg+0xcd/0x170 [11961.043698][ T10] do_syscall_64+0xc6/0x1e0 [11961.043698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.043698][ T10] [11961.045668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11961.045668][ T10] netdev_get_by_index+0x5e/0x80 [11961.045668][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.045668][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.045668][ T10] addrconf_f6i_alloc+0x315/0x560 [11961.045668][ T10] ipv6_add_addr+0x411/0x2000 [11961.045668][ T10] inet6_addr_add+0x30e/0xa40 [11961.045668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.045668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.045668][ T10] netlink_rcv_skb+0x130/0x360 [11961.045668][ T10] netlink_unicast+0x449/0x710 [11961.045668][ T10] netlink_sendmsg+0x723/0xbe0 [11961.045668][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.045668][ T10] ___sys_sendmsg+0xee/0x170 [11961.045668][ T10] __sys_sendmsg+0xcd/0x170 [11961.045668][ T10] do_syscall_64+0xc6/0x1e0 [11961.045668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.045668][ T10] [11961.047645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11961.047645][ T10] netdev_get_by_index+0x5e/0x80 [11961.047645][ T10] fib6_nh_init+0x3d8/0x15b0 [11961.047645][ T10] ip6_route_info_create+0xf18/0x17d0 [11961.047645][ T10] ip6_route_add+0x1c/0x140 [11961.047645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11961.047645][ T10] addrconf_add_dev+0xe2/0x170 [11961.047645][ T10] inet6_addr_add+0x12f/0xa40 [11961.047645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11961.047645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.047645][ T10] netlink_rcv_skb+0x130/0x360 [11961.047645][ T10] netlink_unicast+0x449/0x710 [11961.047645][ T10] netlink_sendmsg+0x723/0xbe0 [11961.047645][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.047645][ T10] ___sys_sendmsg+0xee/0x170 [11961.047645][ T10] __sys_sendmsg+0xcd/0x170 [11961.047645][ T10] do_syscall_64+0xc6/0x1e0 [11961.047645][ T10] [11961.049592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11961.049592][ T10] ipv6_add_dev+0x3b9/0x11c0 [11961.049592][ T10] ipv6_find_idev+0x102/0x170 [11961.049592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.049592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.049592][ T10] netlink_rcv_skb+0x130/0x360 [11961.049592][ T10] netlink_unicast+0x449/0x710 [11961.049592][ T10] netlink_sendmsg+0x723/0xbe0 [11961.049592][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.049592][ T10] ___sys_sendmsg+0xee/0x170 [11961.049592][ T10] __sys_sendmsg+0xcd/0x170 [11961.049592][ T10] do_syscall_64+0xc6/0x1e0 [11961.049592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.049592][ T10] [11961.051136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11961.051136][ T10] neigh_parms_alloc+0x1e5/0x510 [11961.051136][ T10] ipv6_add_dev+0x2fd/0x11c0 [11961.051136][ T10] ipv6_find_idev+0x102/0x170 [11961.051136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11961.051136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.051136][ T10] netlink_rcv_skb+0x130/0x360 [11961.051136][ T10] netlink_unicast+0x449/0x710 [11961.051136][ T10] netlink_sendmsg+0x723/0xbe0 [11961.051136][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.051136][ T10] ___sys_sendmsg+0xee/0x170 [11961.051136][ T10] __sys_sendmsg+0xcd/0x170 [11961.051136][ T10] do_syscall_64+0xc6/0x1e0 [11961.051136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.051136][ T10] [11961.052808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11961.053068][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11961.053068][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11961.053068][ T10] register_netdevice+0x4d3/0x1690 [11961.053068][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11961.053068][ T10] vlan_newlink+0x393/0x610 [8021q] [11961.053068][ T10] rtnl_newlink_create+0x341/0x850 [11961.053068][ T10] __rtnl_newlink+0xac9/0xd80 [11961.053068][ T10] rtnl_newlink+0x63/0xa0 [11961.053068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11961.053068][ T10] netlink_rcv_skb+0x130/0x360 [11961.053068][ T10] netlink_unicast+0x449/0x710 [11961.053068][ T10] netlink_sendmsg+0x723/0xbe0 [11961.053068][ T10] ____sys_sendmsg+0x7b2/0xa10 [11961.053068][ T10] ___sys_sendmsg+0xee/0x170 [11961.053068][ T10] __sys_sendmsg+0xcd/0x170 [11961.053068][ T10] do_syscall_64+0xc6/0x1e0 [11961.053068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11961.053068][ T10] [11961.055105][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11961.055353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11961.055353][ T10] dst_init+0x84/0x4a0 [11961.055353][ T10] dst_alloc+0x97/0x150 [11961.055353][ T10] ip6_dst_alloc+0x23/0x90 [11961.055353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11961.055353][ T10] ip6_pol_route+0x56f/0x840 [11961.055353][ T10] __fib6_rule_action+0x1f3/0x5b0 [11961.055353][ T10] fib_rules_lookup+0x2b4/0xa20 [11961.055353][ T10] fib6_rule_lookup+0x182/0x630 [11961.055353][ T10] ip6_route_output_flags+0x259/0x480 [11961.055353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11961.055353][ T10] icmp6_send+0x13dd/0x1b70 [11961.055353][ T10] ip6_link_failure+0x30/0x430 [11961.055353][ T10] ndisc_error_report+0x96/0x160 [11961.055353][ T10] neigh_invalidate+0x206/0x510 [11961.055353][ T10] neigh_timer_handler+0x984/0xf10 [11961.055353][ T10] call_timer_fn+0x170/0x430 [11961.055353][ T10] [11963.353810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11963.354292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.354292][T18065] ___neigh_create+0x14b/0xf60 [11963.354292][T18065] ip6_finish_output2+0xa70/0xf80 [11963.354292][T18065] ip6_finish_output+0x4ed/0xd30 [11963.354292][T18065] ip6_output+0x1f3/0x770 [11963.354292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11963.354292][T18065] mld_sendpack+0x62d/0xbc0 [11963.354292][T18065] mld_ifc_work+0x32/0x1f0 [11963.354292][T18065] process_one_work+0x84d/0x18a0 [11963.354292][T18065] worker_thread+0x587/0xd30 [11963.354292][T18065] kthread+0x28a/0x350 [11963.354292][T18065] ret_from_fork+0x31/0x70 [11963.354292][T18065] ret_from_fork_asm+0x1a/0x30 [11963.354292][T18065] [11963.355972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.355972][T18065] dst_init+0x84/0x4a0 [11963.355972][T18065] dst_alloc+0x97/0x150 [11963.355972][T18065] ip6_dst_alloc+0x23/0x90 [11963.355972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11963.355972][T18065] ip6_pol_route+0x56f/0x840 [11963.355972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11963.355972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11963.355972][T18065] ipv6_rcv+0x1ad/0x810 [11963.355972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11963.355972][T18065] process_backlog+0x101/0x620 [11963.355972][T18065] __napi_poll.constprop.0+0xa2/0x460 [11963.355972][T18065] net_rx_action+0x495/0xbe0 [11963.355972][T18065] __do_softirq+0x1b5/0x7f6 [11963.355972][T18065] [11963.357801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.357801][T18065] dst_init+0x84/0x4a0 [11963.357801][T18065] dst_alloc+0x97/0x150 [11963.357801][T18065] ip6_dst_alloc+0x23/0x90 [11963.357801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11963.357801][T18065] ip6_pol_route+0x56f/0x840 [11963.357801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11963.357801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11963.357801][T18065] ipv6_rcv+0x1ad/0x810 [11963.357801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11963.357801][T18065] process_backlog+0x101/0x620 [11963.357801][T18065] __napi_poll.constprop.0+0xa2/0x460 [11963.357801][T18065] net_rx_action+0x495/0xbe0 [11963.357801][T18065] __do_softirq+0x1b5/0x7f6 [11963.357801][T18065] [11963.359726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.359726][T18065] netdev_get_by_index+0x5e/0x80 [11963.359726][T18065] fib6_nh_init+0x3d8/0x15b0 [11963.359726][T18065] ip6_route_info_create+0xf18/0x17d0 [11963.359726][T18065] ip6_route_add+0x1c/0x140 [11963.359726][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11963.359726][T18065] addrconf_add_dev+0xe2/0x170 [11963.359726][T18065] inet6_addr_add+0x12f/0xa40 [11963.359726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11963.359726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.359726][T18065] netlink_rcv_skb+0x130/0x360 [11963.359726][T18065] netlink_unicast+0x449/0x710 [11963.359726][T18065] netlink_sendmsg+0x723/0xbe0 [11963.359726][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.359726][T18065] ___sys_sendmsg+0xee/0x170 [11963.359726][T18065] __sys_sendmsg+0xcd/0x170 [11963.359726][T18065] do_syscall_64+0xc6/0x1e0 [11963.359726][T18065] [11963.361905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.361905][T18065] ipv6_add_dev+0x3b9/0x11c0 [11963.361905][T18065] ipv6_find_idev+0x102/0x170 [11963.361905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11963.361905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.361905][T18065] netlink_rcv_skb+0x130/0x360 [11963.361905][T18065] netlink_unicast+0x449/0x710 [11963.361905][T18065] netlink_sendmsg+0x723/0xbe0 [11963.361905][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.361905][T18065] ___sys_sendmsg+0xee/0x170 [11963.361905][T18065] __sys_sendmsg+0xcd/0x170 [11963.361905][T18065] do_syscall_64+0xc6/0x1e0 [11963.361905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.361905][T18065] [11963.363615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11963.363615][T18065] neigh_parms_alloc+0x1e5/0x510 [11963.363615][T18065] ipv6_add_dev+0x2fd/0x11c0 [11963.363615][T18065] ipv6_find_idev+0x102/0x170 [11963.363615][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11963.363615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.363615][T18065] netlink_rcv_skb+0x130/0x360 [11963.363615][T18065] netlink_unicast+0x449/0x710 [11963.363615][T18065] netlink_sendmsg+0x723/0xbe0 [11963.363615][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.363615][T18065] ___sys_sendmsg+0xee/0x170 [11963.363615][T18065] __sys_sendmsg+0xcd/0x170 [11963.363615][T18065] do_syscall_64+0xc6/0x1e0 [11963.363615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.363615][T18065] [11963.365467][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11963.365733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11963.365733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11963.365733][T18065] ip6_validate_gw+0x3f7/0x7b0 [11963.365733][T18065] fib6_nh_init+0xa5b/0x15b0 [11963.365733][T18065] ip6_route_info_create+0xf18/0x17d0 [11963.365733][T18065] ip6_route_multipath_add+0xa42/0x1930 [11963.365733][T18065] inet6_rtm_newroute+0xa2/0x110 [11963.365733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.365733][T18065] netlink_rcv_skb+0x130/0x360 [11963.365733][T18065] netlink_unicast+0x449/0x710 [11963.365733][T18065] netlink_sendmsg+0x723/0xbe0 [11963.365733][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.365733][T18065] ___sys_sendmsg+0xee/0x170 [11963.365733][T18065] __sys_sendmsg+0xcd/0x170 [11963.365733][T18065] do_syscall_64+0xc6/0x1e0 [11963.365733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.365733][T18065] [11963.368015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.368015][T18065] dst_init+0x84/0x4a0 [11963.368015][T18065] dst_alloc+0x97/0x150 [11963.368015][T18065] ip6_dst_alloc+0x23/0x90 [11963.368015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11963.368015][T18065] ip6_pol_route+0x56f/0x840 [11963.368015][T18065] __fib6_rule_action+0x1f3/0x5b0 [11963.368015][T18065] fib_rules_lookup+0x2b4/0xa20 [11963.368015][T18065] fib6_rule_lookup+0x182/0x630 [11963.368015][T18065] ip6_route_output_flags+0x259/0x480 [11963.368015][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11963.368015][T18065] ip6_dst_lookup_flow+0x88/0x190 [11963.368015][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11963.368015][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11963.368015][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11963.368015][T18065] dev_hard_start_xmit+0x146/0x590 [11963.368015][T18065] __dev_queue_xmit+0xf71/0x17f0 [11963.368015][T18065] [11963.370395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.370395][T18065] netdev_get_by_index+0x5e/0x80 [11963.370395][T18065] fib6_nh_init+0x3d8/0x15b0 [11963.370395][T18065] ip6_route_info_create+0xf18/0x17d0 [11963.370395][T18065] ip6_route_add+0x1c/0x140 [11963.370395][T18065] addrconf_prefix_route+0x2a6/0x430 [11963.370395][T18065] inet6_addr_add+0x4f8/0xa40 [11963.370395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11963.370395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.370395][T18065] netlink_rcv_skb+0x130/0x360 [11963.370395][T18065] netlink_unicast+0x449/0x710 [11963.370395][T18065] netlink_sendmsg+0x723/0xbe0 [11963.370395][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.370395][T18065] ___sys_sendmsg+0xee/0x170 [11963.370395][T18065] __sys_sendmsg+0xcd/0x170 [11963.370395][T18065] do_syscall_64+0xc6/0x1e0 [11963.370395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.370395][T18065] [11963.372709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.372709][T18065] netdev_get_by_index+0x5e/0x80 [11963.372709][T18065] fib6_nh_init+0x3d8/0x15b0 [11963.372709][T18065] ip6_route_info_create+0xf18/0x17d0 [11963.372709][T18065] addrconf_f6i_alloc+0x315/0x560 [11963.372709][T18065] ipv6_add_addr+0x411/0x2000 [11963.372709][T18065] inet6_addr_add+0x30e/0xa40 [11963.372709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11963.372709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.372709][T18065] netlink_rcv_skb+0x130/0x360 [11963.372709][T18065] netlink_unicast+0x449/0x710 [11963.372709][T18065] netlink_sendmsg+0x723/0xbe0 [11963.372709][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.372709][T18065] ___sys_sendmsg+0xee/0x170 [11963.372709][T18065] __sys_sendmsg+0xcd/0x170 [11963.372709][T18065] do_syscall_64+0xc6/0x1e0 [11963.372709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.372709][T18065] [11963.375008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.375008][T18065] netdev_get_by_index+0x5e/0x80 [11963.375008][T18065] fib6_nh_init+0x3d8/0x15b0 [11963.375008][T18065] ip6_route_info_create+0xf18/0x17d0 [11963.375008][T18065] ip6_route_add+0x1c/0x140 [11963.375008][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11963.375008][T18065] addrconf_add_dev+0xe2/0x170 [11963.375008][T18065] inet6_addr_add+0x12f/0xa40 [11963.375008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11963.375008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.375008][T18065] netlink_rcv_skb+0x130/0x360 [11963.375008][T18065] netlink_unicast+0x449/0x710 [11963.375008][T18065] netlink_sendmsg+0x723/0xbe0 [11963.375008][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.375008][T18065] ___sys_sendmsg+0xee/0x170 [11963.375008][T18065] __sys_sendmsg+0xcd/0x170 [11963.375008][T18065] do_syscall_64+0xc6/0x1e0 [11963.375008][T18065] [11963.377286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.377286][T18065] ipv6_add_dev+0x3b9/0x11c0 [11963.377286][T18065] ipv6_find_idev+0x102/0x170 [11963.377286][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11963.377286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.377286][T18065] netlink_rcv_skb+0x130/0x360 [11963.377286][T18065] netlink_unicast+0x449/0x710 [11963.377286][T18065] netlink_sendmsg+0x723/0xbe0 [11963.377286][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.377286][T18065] ___sys_sendmsg+0xee/0x170 [11963.377286][T18065] __sys_sendmsg+0xcd/0x170 [11963.377286][T18065] do_syscall_64+0xc6/0x1e0 [11963.377286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.377286][T18065] [11963.379062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11963.379062][T18065] neigh_parms_alloc+0x1e5/0x510 [11963.379062][T18065] ipv6_add_dev+0x2fd/0x11c0 [11963.379062][T18065] ipv6_find_idev+0x102/0x170 [11963.379062][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11963.379062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11963.379062][T18065] netlink_rcv_skb+0x130/0x360 [11963.379062][T18065] netlink_unicast+0x449/0x710 [11963.379062][T18065] netlink_sendmsg+0x723/0xbe0 [11963.379062][T18065] ____sys_sendmsg+0x7b2/0xa10 [11963.379062][T18065] ___sys_sendmsg+0xee/0x170 [11963.379062][T18065] __sys_sendmsg+0xcd/0x170 [11963.379062][T18065] do_syscall_64+0xc6/0x1e0 [11963.379062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11963.379062][T18065] [11971.177933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11971.178375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11971.178375][ T10] netdev_get_by_index+0x5e/0x80 [11971.178375][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.178375][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.178375][ T10] ip6_route_add+0x1c/0x140 [11971.178375][ T10] addrconf_prefix_route+0x2a6/0x430 [11971.178375][ T10] inet6_addr_add+0x4f8/0xa40 [11971.178375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.178375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.178375][ T10] netlink_rcv_skb+0x130/0x360 [11971.178375][ T10] netlink_unicast+0x449/0x710 [11971.178375][ T10] netlink_sendmsg+0x723/0xbe0 [11971.178375][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.178375][ T10] ___sys_sendmsg+0xee/0x170 [11971.178375][ T10] __sys_sendmsg+0xcd/0x170 [11971.178375][ T10] do_syscall_64+0xc6/0x1e0 [11971.178375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.178375][ T10] [11971.180399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11971.180399][ T10] netdev_get_by_index+0x5e/0x80 [11971.180399][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.180399][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.180399][ T10] addrconf_f6i_alloc+0x315/0x560 [11971.180399][ T10] ipv6_add_addr+0x411/0x2000 [11971.180399][ T10] inet6_addr_add+0x30e/0xa40 [11971.180399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.180399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.180399][ T10] netlink_rcv_skb+0x130/0x360 [11971.180399][ T10] netlink_unicast+0x449/0x710 [11971.180399][ T10] netlink_sendmsg+0x723/0xbe0 [11971.180399][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.180399][ T10] ___sys_sendmsg+0xee/0x170 [11971.180399][ T10] __sys_sendmsg+0xcd/0x170 [11971.180399][ T10] do_syscall_64+0xc6/0x1e0 [11971.180399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.180399][ T10] [11971.182376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11971.182376][ T10] netdev_get_by_index+0x5e/0x80 [11971.182376][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.182376][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.182376][ T10] ip6_route_add+0x1c/0x140 [11971.182376][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11971.182376][ T10] addrconf_add_dev+0xe2/0x170 [11971.182376][ T10] inet6_addr_add+0x12f/0xa40 [11971.182376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.182376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.182376][ T10] netlink_rcv_skb+0x130/0x360 [11971.182376][ T10] netlink_unicast+0x449/0x710 [11971.182376][ T10] netlink_sendmsg+0x723/0xbe0 [11971.182376][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.182376][ T10] ___sys_sendmsg+0xee/0x170 [11971.182376][ T10] __sys_sendmsg+0xcd/0x170 [11971.182376][ T10] do_syscall_64+0xc6/0x1e0 [11971.182376][ T10] [11971.184852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11971.184852][ T10] ipv6_add_dev+0x3b9/0x11c0 [11971.184852][ T10] ipv6_find_idev+0x102/0x170 [11971.184852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11971.184852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.184852][ T10] netlink_rcv_skb+0x130/0x360 [11971.184852][ T10] netlink_unicast+0x449/0x710 [11971.184852][ T10] netlink_sendmsg+0x723/0xbe0 [11971.184852][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.184852][ T10] ___sys_sendmsg+0xee/0x170 [11971.184852][ T10] __sys_sendmsg+0xcd/0x170 [11971.184852][ T10] do_syscall_64+0xc6/0x1e0 [11971.184852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.184852][ T10] [11971.186374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11971.186374][ T10] neigh_parms_alloc+0x1e5/0x510 [11971.186374][ T10] ipv6_add_dev+0x2fd/0x11c0 [11971.186374][ T10] ipv6_find_idev+0x102/0x170 [11971.186374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11971.186374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.186374][ T10] netlink_rcv_skb+0x130/0x360 [11971.186374][ T10] netlink_unicast+0x449/0x710 [11971.186374][ T10] netlink_sendmsg+0x723/0xbe0 [11971.186374][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.186374][ T10] ___sys_sendmsg+0xee/0x170 [11971.186374][ T10] __sys_sendmsg+0xcd/0x170 [11971.186374][ T10] do_syscall_64+0xc6/0x1e0 [11971.186374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.186374][ T10] [11971.188071][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11971.188313][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11971.188313][ T10] netdev_get_by_index+0x5e/0x80 [11971.188313][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.188313][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.188313][ T10] ip6_route_add+0x1c/0x140 [11971.188313][ T10] addrconf_prefix_route+0x2a6/0x430 [11971.188313][ T10] inet6_addr_add+0x4f8/0xa40 [11971.188313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.188313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.188313][ T10] netlink_rcv_skb+0x130/0x360 [11971.188313][ T10] netlink_unicast+0x449/0x710 [11971.188313][ T10] netlink_sendmsg+0x723/0xbe0 [11971.188313][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.188313][ T10] ___sys_sendmsg+0xee/0x170 [11971.188313][ T10] __sys_sendmsg+0xcd/0x170 [11971.188313][ T10] do_syscall_64+0xc6/0x1e0 [11971.188313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.188313][ T10] [11971.190291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11971.190291][ T10] netdev_get_by_index+0x5e/0x80 [11971.190291][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.190291][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.190291][ T10] addrconf_f6i_alloc+0x315/0x560 [11971.190291][ T10] ipv6_add_addr+0x411/0x2000 [11971.190291][ T10] inet6_addr_add+0x30e/0xa40 [11971.190291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.190291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.190291][ T10] netlink_rcv_skb+0x130/0x360 [11971.190291][ T10] netlink_unicast+0x449/0x710 [11971.190291][ T10] netlink_sendmsg+0x723/0xbe0 [11971.190291][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.190291][ T10] ___sys_sendmsg+0xee/0x170 [11971.190291][ T10] __sys_sendmsg+0xcd/0x170 [11971.190291][ T10] do_syscall_64+0xc6/0x1e0 [11971.190291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.190291][ T10] [11971.192265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11971.192265][ T10] netdev_get_by_index+0x5e/0x80 [11971.192265][ T10] fib6_nh_init+0x3d8/0x15b0 [11971.192265][ T10] ip6_route_info_create+0xf18/0x17d0 [11971.192265][ T10] ip6_route_add+0x1c/0x140 [11971.192265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11971.192265][ T10] addrconf_add_dev+0xe2/0x170 [11971.192265][ T10] inet6_addr_add+0x12f/0xa40 [11971.192265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11971.192265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.192265][ T10] netlink_rcv_skb+0x130/0x360 [11971.192265][ T10] netlink_unicast+0x449/0x710 [11971.192265][ T10] netlink_sendmsg+0x723/0xbe0 [11971.192265][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.192265][ T10] ___sys_sendmsg+0xee/0x170 [11971.192265][ T10] __sys_sendmsg+0xcd/0x170 [11971.192265][ T10] do_syscall_64+0xc6/0x1e0 [11971.192265][ T10] [11971.194204][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11971.194204][ T10] ipv6_add_dev+0x3b9/0x11c0 [11971.194204][ T10] ipv6_find_idev+0x102/0x170 [11971.194204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11971.194204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.194204][ T10] netlink_rcv_skb+0x130/0x360 [11971.194204][ T10] netlink_unicast+0x449/0x710 [11971.194204][ T10] netlink_sendmsg+0x723/0xbe0 [11971.194204][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.194204][ T10] ___sys_sendmsg+0xee/0x170 [11971.194204][ T10] __sys_sendmsg+0xcd/0x170 [11971.194204][ T10] do_syscall_64+0xc6/0x1e0 [11971.194204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.194204][ T10] [11971.195724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11971.195724][ T10] neigh_parms_alloc+0x1e5/0x510 [11971.195724][ T10] ipv6_add_dev+0x2fd/0x11c0 [11971.195724][ T10] ipv6_find_idev+0x102/0x170 [11971.195724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11971.195724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.195724][ T10] netlink_rcv_skb+0x130/0x360 [11971.195724][ T10] netlink_unicast+0x449/0x710 [11971.195724][ T10] netlink_sendmsg+0x723/0xbe0 [11971.195724][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.195724][ T10] ___sys_sendmsg+0xee/0x170 [11971.195724][ T10] __sys_sendmsg+0xcd/0x170 [11971.195724][ T10] do_syscall_64+0xc6/0x1e0 [11971.195724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.195724][ T10] [11971.197381][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11971.197643][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11971.197643][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11971.197643][ T10] register_netdevice+0x4d3/0x1690 [11971.197643][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11971.197643][ T10] vlan_newlink+0x393/0x610 [8021q] [11971.197643][ T10] rtnl_newlink_create+0x341/0x850 [11971.197643][ T10] __rtnl_newlink+0xac9/0xd80 [11971.197643][ T10] rtnl_newlink+0x63/0xa0 [11971.197643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11971.197643][ T10] netlink_rcv_skb+0x130/0x360 [11971.197643][ T10] netlink_unicast+0x449/0x710 [11971.197643][ T10] netlink_sendmsg+0x723/0xbe0 [11971.197643][ T10] ____sys_sendmsg+0x7b2/0xa10 [11971.197643][ T10] ___sys_sendmsg+0xee/0x170 [11971.197643][ T10] __sys_sendmsg+0xcd/0x170 [11971.197643][ T10] do_syscall_64+0xc6/0x1e0 [11971.197643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11971.197643][ T10] [11971.199653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11971.199909][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11971.199909][ T10] dst_init+0x84/0x4a0 [11971.199909][ T10] dst_alloc+0x97/0x150 [11971.199909][ T10] ip6_dst_alloc+0x23/0x90 [11971.199909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11971.199909][ T10] ip6_pol_route+0x56f/0x840 [11971.199909][ T10] __fib6_rule_action+0x1f3/0x5b0 [11971.199909][ T10] fib_rules_lookup+0x2b4/0xa20 [11971.199909][ T10] fib6_rule_lookup+0x182/0x630 [11971.199909][ T10] ip6_route_output_flags+0x259/0x480 [11971.199909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11971.199909][ T10] icmp6_send+0x13dd/0x1b70 [11971.199909][ T10] ip6_link_failure+0x30/0x430 [11971.199909][ T10] ndisc_error_report+0x96/0x160 [11971.199909][ T10] neigh_invalidate+0x206/0x510 [11971.199909][ T10] neigh_timer_handler+0x984/0xf10 [11971.199909][ T10] call_timer_fn+0x170/0x430 [11971.199909][ T10] [11973.481966][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11973.482464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.482464][T18065] ___neigh_create+0x14b/0xf60 [11973.482464][T18065] ip6_finish_output2+0xa70/0xf80 [11973.482464][T18065] ip6_finish_output+0x4ed/0xd30 [11973.482464][T18065] ip6_output+0x1f3/0x770 [11973.482464][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11973.482464][T18065] mld_sendpack+0x62d/0xbc0 [11973.482464][T18065] mld_ifc_work+0x32/0x1f0 [11973.482464][T18065] process_one_work+0x84d/0x18a0 [11973.482464][T18065] worker_thread+0x587/0xd30 [11973.482464][T18065] kthread+0x28a/0x350 [11973.482464][T18065] ret_from_fork+0x31/0x70 [11973.482464][T18065] ret_from_fork_asm+0x1a/0x30 [11973.482464][T18065] [11973.484163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.484163][T18065] dst_init+0x84/0x4a0 [11973.484163][T18065] dst_alloc+0x97/0x150 [11973.484163][T18065] ip6_dst_alloc+0x23/0x90 [11973.484163][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11973.484163][T18065] ip6_pol_route+0x56f/0x840 [11973.484163][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11973.484163][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11973.484163][T18065] ipv6_rcv+0x1ad/0x810 [11973.484163][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11973.484163][T18065] process_backlog+0x101/0x620 [11973.484163][T18065] __napi_poll.constprop.0+0xa2/0x460 [11973.484163][T18065] net_rx_action+0x495/0xbe0 [11973.484163][T18065] __do_softirq+0x1b5/0x7f6 [11973.484163][T18065] [11973.486002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.486002][T18065] dst_init+0x84/0x4a0 [11973.486002][T18065] dst_alloc+0x97/0x150 [11973.486002][T18065] ip6_dst_alloc+0x23/0x90 [11973.486002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11973.486002][T18065] ip6_pol_route+0x56f/0x840 [11973.486002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11973.486002][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11973.486002][T18065] ipv6_rcv+0x1ad/0x810 [11973.486002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11973.486002][T18065] process_backlog+0x101/0x620 [11973.486002][T18065] __napi_poll.constprop.0+0xa2/0x460 [11973.486002][T18065] net_rx_action+0x495/0xbe0 [11973.486002][T18065] __do_softirq+0x1b5/0x7f6 [11973.486002][T18065] [11973.487847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.487847][T18065] netdev_get_by_index+0x5e/0x80 [11973.487847][T18065] fib6_nh_init+0x3d8/0x15b0 [11973.487847][T18065] ip6_route_info_create+0xf18/0x17d0 [11973.487847][T18065] ip6_route_add+0x1c/0x140 [11973.487847][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11973.487847][T18065] addrconf_add_dev+0xe2/0x170 [11973.487847][T18065] inet6_addr_add+0x12f/0xa40 [11973.487847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11973.487847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.487847][T18065] netlink_rcv_skb+0x130/0x360 [11973.487847][T18065] netlink_unicast+0x449/0x710 [11973.487847][T18065] netlink_sendmsg+0x723/0xbe0 [11973.487847][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.487847][T18065] ___sys_sendmsg+0xee/0x170 [11973.487847][T18065] __sys_sendmsg+0xcd/0x170 [11973.487847][T18065] do_syscall_64+0xc6/0x1e0 [11973.487847][T18065] [11973.490039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.490039][T18065] ipv6_add_dev+0x3b9/0x11c0 [11973.490039][T18065] ipv6_find_idev+0x102/0x170 [11973.490039][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11973.490039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.490039][T18065] netlink_rcv_skb+0x130/0x360 [11973.490039][T18065] netlink_unicast+0x449/0x710 [11973.490039][T18065] netlink_sendmsg+0x723/0xbe0 [11973.490039][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.490039][T18065] ___sys_sendmsg+0xee/0x170 [11973.490039][T18065] __sys_sendmsg+0xcd/0x170 [11973.490039][T18065] do_syscall_64+0xc6/0x1e0 [11973.490039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.490039][T18065] [11973.491760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11973.491760][T18065] neigh_parms_alloc+0x1e5/0x510 [11973.491760][T18065] ipv6_add_dev+0x2fd/0x11c0 [11973.491760][T18065] ipv6_find_idev+0x102/0x170 [11973.491760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11973.491760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.491760][T18065] netlink_rcv_skb+0x130/0x360 [11973.491760][T18065] netlink_unicast+0x449/0x710 [11973.491760][T18065] netlink_sendmsg+0x723/0xbe0 [11973.491760][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.491760][T18065] ___sys_sendmsg+0xee/0x170 [11973.491760][T18065] __sys_sendmsg+0xcd/0x170 [11973.491760][T18065] do_syscall_64+0xc6/0x1e0 [11973.491760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.491760][T18065] [11973.493629][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11973.493915][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11973.493915][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11973.493915][T18065] ip6_validate_gw+0x3f7/0x7b0 [11973.493915][T18065] fib6_nh_init+0xa5b/0x15b0 [11973.493915][T18065] ip6_route_info_create+0xf18/0x17d0 [11973.493915][T18065] ip6_route_multipath_add+0xa42/0x1930 [11973.493915][T18065] inet6_rtm_newroute+0xa2/0x110 [11973.493915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.493915][T18065] netlink_rcv_skb+0x130/0x360 [11973.493915][T18065] netlink_unicast+0x449/0x710 [11973.493915][T18065] netlink_sendmsg+0x723/0xbe0 [11973.493915][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.493915][T18065] ___sys_sendmsg+0xee/0x170 [11973.493915][T18065] __sys_sendmsg+0xcd/0x170 [11973.493915][T18065] do_syscall_64+0xc6/0x1e0 [11973.493915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.493915][T18065] [11973.496078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.496078][T18065] dst_init+0x84/0x4a0 [11973.496078][T18065] dst_alloc+0x97/0x150 [11973.496078][T18065] ip6_dst_alloc+0x23/0x90 [11973.496078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11973.496078][T18065] ip6_pol_route+0x56f/0x840 [11973.496078][T18065] __fib6_rule_action+0x1f3/0x5b0 [11973.496078][T18065] fib_rules_lookup+0x2b4/0xa20 [11973.496078][T18065] fib6_rule_lookup+0x182/0x630 [11973.496078][T18065] ip6_route_output_flags+0x259/0x480 [11973.496078][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11973.496078][T18065] ip6_dst_lookup_flow+0x88/0x190 [11973.496078][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11973.496078][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11973.496078][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11973.496078][T18065] dev_hard_start_xmit+0x146/0x590 [11973.496078][T18065] __dev_queue_xmit+0xf71/0x17f0 [11973.496078][T18065] [11973.498386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.498386][T18065] netdev_get_by_index+0x5e/0x80 [11973.498386][T18065] fib6_nh_init+0x3d8/0x15b0 [11973.498386][T18065] ip6_route_info_create+0xf18/0x17d0 [11973.498386][T18065] ip6_route_add+0x1c/0x140 [11973.498386][T18065] addrconf_prefix_route+0x2a6/0x430 [11973.498386][T18065] inet6_addr_add+0x4f8/0xa40 [11973.498386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11973.498386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.498386][T18065] netlink_rcv_skb+0x130/0x360 [11973.498386][T18065] netlink_unicast+0x449/0x710 [11973.498386][T18065] netlink_sendmsg+0x723/0xbe0 [11973.498386][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.498386][T18065] ___sys_sendmsg+0xee/0x170 [11973.498386][T18065] __sys_sendmsg+0xcd/0x170 [11973.498386][T18065] do_syscall_64+0xc6/0x1e0 [11973.498386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.498386][T18065] [11973.501050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.501050][T18065] netdev_get_by_index+0x5e/0x80 [11973.501050][T18065] fib6_nh_init+0x3d8/0x15b0 [11973.501050][T18065] ip6_route_info_create+0xf18/0x17d0 [11973.501050][T18065] addrconf_f6i_alloc+0x315/0x560 [11973.501050][T18065] ipv6_add_addr+0x411/0x2000 [11973.501050][T18065] inet6_addr_add+0x30e/0xa40 [11973.501050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11973.501050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.501050][T18065] netlink_rcv_skb+0x130/0x360 [11973.501050][T18065] netlink_unicast+0x449/0x710 [11973.501050][T18065] netlink_sendmsg+0x723/0xbe0 [11973.501050][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.501050][T18065] ___sys_sendmsg+0xee/0x170 [11973.501050][T18065] __sys_sendmsg+0xcd/0x170 [11973.501050][T18065] do_syscall_64+0xc6/0x1e0 [11973.501050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.501050][T18065] [11973.503305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.503305][T18065] netdev_get_by_index+0x5e/0x80 [11973.503305][T18065] fib6_nh_init+0x3d8/0x15b0 [11973.503305][T18065] ip6_route_info_create+0xf18/0x17d0 [11973.503305][T18065] ip6_route_add+0x1c/0x140 [11973.503305][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11973.503305][T18065] addrconf_add_dev+0xe2/0x170 [11973.503305][T18065] inet6_addr_add+0x12f/0xa40 [11973.503305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11973.503305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.503305][T18065] netlink_rcv_skb+0x130/0x360 [11973.503305][T18065] netlink_unicast+0x449/0x710 [11973.503305][T18065] netlink_sendmsg+0x723/0xbe0 [11973.503305][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.503305][T18065] ___sys_sendmsg+0xee/0x170 [11973.503305][T18065] __sys_sendmsg+0xcd/0x170 [11973.503305][T18065] do_syscall_64+0xc6/0x1e0 [11973.503305][T18065] [11973.505514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.505514][T18065] ipv6_add_dev+0x3b9/0x11c0 [11973.505514][T18065] ipv6_find_idev+0x102/0x170 [11973.505514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11973.505514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.505514][T18065] netlink_rcv_skb+0x130/0x360 [11973.505514][T18065] netlink_unicast+0x449/0x710 [11973.505514][T18065] netlink_sendmsg+0x723/0xbe0 [11973.505514][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.505514][T18065] ___sys_sendmsg+0xee/0x170 [11973.505514][T18065] __sys_sendmsg+0xcd/0x170 [11973.505514][T18065] do_syscall_64+0xc6/0x1e0 [11973.505514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.505514][T18065] [11973.507234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11973.507234][T18065] neigh_parms_alloc+0x1e5/0x510 [11973.507234][T18065] ipv6_add_dev+0x2fd/0x11c0 [11973.507234][T18065] ipv6_find_idev+0x102/0x170 [11973.507234][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11973.507234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11973.507234][T18065] netlink_rcv_skb+0x130/0x360 [11973.507234][T18065] netlink_unicast+0x449/0x710 [11973.507234][T18065] netlink_sendmsg+0x723/0xbe0 [11973.507234][T18065] ____sys_sendmsg+0x7b2/0xa10 [11973.507234][T18065] ___sys_sendmsg+0xee/0x170 [11973.507234][T18065] __sys_sendmsg+0xcd/0x170 [11973.507234][T18065] do_syscall_64+0xc6/0x1e0 [11973.507234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11973.507234][T18065] [11981.457898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11981.458352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11981.458352][ T10] netdev_get_by_index+0x5e/0x80 [11981.458352][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.458352][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.458352][ T10] ip6_route_add+0x1c/0x140 [11981.458352][ T10] addrconf_prefix_route+0x2a6/0x430 [11981.458352][ T10] inet6_addr_add+0x4f8/0xa40 [11981.458352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.458352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.458352][ T10] netlink_rcv_skb+0x130/0x360 [11981.458352][ T10] netlink_unicast+0x449/0x710 [11981.458352][ T10] netlink_sendmsg+0x723/0xbe0 [11981.458352][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.458352][ T10] ___sys_sendmsg+0xee/0x170 [11981.458352][ T10] __sys_sendmsg+0xcd/0x170 [11981.458352][ T10] do_syscall_64+0xc6/0x1e0 [11981.458352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.458352][ T10] [11981.460363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11981.460363][ T10] netdev_get_by_index+0x5e/0x80 [11981.460363][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.460363][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.460363][ T10] addrconf_f6i_alloc+0x315/0x560 [11981.460363][ T10] ipv6_add_addr+0x411/0x2000 [11981.460363][ T10] inet6_addr_add+0x30e/0xa40 [11981.460363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.460363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.460363][ T10] netlink_rcv_skb+0x130/0x360 [11981.460363][ T10] netlink_unicast+0x449/0x710 [11981.460363][ T10] netlink_sendmsg+0x723/0xbe0 [11981.460363][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.460363][ T10] ___sys_sendmsg+0xee/0x170 [11981.460363][ T10] __sys_sendmsg+0xcd/0x170 [11981.460363][ T10] do_syscall_64+0xc6/0x1e0 [11981.460363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.460363][ T10] [11981.462341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11981.462341][ T10] netdev_get_by_index+0x5e/0x80 [11981.462341][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.462341][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.462341][ T10] ip6_route_add+0x1c/0x140 [11981.462341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11981.462341][ T10] addrconf_add_dev+0xe2/0x170 [11981.462341][ T10] inet6_addr_add+0x12f/0xa40 [11981.462341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.462341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.462341][ T10] netlink_rcv_skb+0x130/0x360 [11981.462341][ T10] netlink_unicast+0x449/0x710 [11981.462341][ T10] netlink_sendmsg+0x723/0xbe0 [11981.462341][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.462341][ T10] ___sys_sendmsg+0xee/0x170 [11981.462341][ T10] __sys_sendmsg+0xcd/0x170 [11981.462341][ T10] do_syscall_64+0xc6/0x1e0 [11981.462341][ T10] [11981.464307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11981.464307][ T10] ipv6_add_dev+0x3b9/0x11c0 [11981.464307][ T10] ipv6_find_idev+0x102/0x170 [11981.464307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11981.464307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.464307][ T10] netlink_rcv_skb+0x130/0x360 [11981.464307][ T10] netlink_unicast+0x449/0x710 [11981.464307][ T10] netlink_sendmsg+0x723/0xbe0 [11981.464307][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.464307][ T10] ___sys_sendmsg+0xee/0x170 [11981.464307][ T10] __sys_sendmsg+0xcd/0x170 [11981.464307][ T10] do_syscall_64+0xc6/0x1e0 [11981.464307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.464307][ T10] [11981.465833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11981.465833][ T10] neigh_parms_alloc+0x1e5/0x510 [11981.465833][ T10] ipv6_add_dev+0x2fd/0x11c0 [11981.465833][ T10] ipv6_find_idev+0x102/0x170 [11981.465833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11981.465833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.465833][ T10] netlink_rcv_skb+0x130/0x360 [11981.465833][ T10] netlink_unicast+0x449/0x710 [11981.465833][ T10] netlink_sendmsg+0x723/0xbe0 [11981.465833][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.465833][ T10] ___sys_sendmsg+0xee/0x170 [11981.465833][ T10] __sys_sendmsg+0xcd/0x170 [11981.465833][ T10] do_syscall_64+0xc6/0x1e0 [11981.465833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.465833][ T10] [11981.467522][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11981.467770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11981.467770][ T10] netdev_get_by_index+0x5e/0x80 [11981.467770][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.467770][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.467770][ T10] ip6_route_add+0x1c/0x140 [11981.467770][ T10] addrconf_prefix_route+0x2a6/0x430 [11981.467770][ T10] inet6_addr_add+0x4f8/0xa40 [11981.467770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.467770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.467770][ T10] netlink_rcv_skb+0x130/0x360 [11981.467770][ T10] netlink_unicast+0x449/0x710 [11981.467770][ T10] netlink_sendmsg+0x723/0xbe0 [11981.467770][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.467770][ T10] ___sys_sendmsg+0xee/0x170 [11981.467770][ T10] __sys_sendmsg+0xcd/0x170 [11981.467770][ T10] do_syscall_64+0xc6/0x1e0 [11981.467770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.467770][ T10] [11981.469747][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11981.469747][ T10] netdev_get_by_index+0x5e/0x80 [11981.469747][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.469747][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.469747][ T10] addrconf_f6i_alloc+0x315/0x560 [11981.469747][ T10] ipv6_add_addr+0x411/0x2000 [11981.469747][ T10] inet6_addr_add+0x30e/0xa40 [11981.469747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.469747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.469747][ T10] netlink_rcv_skb+0x130/0x360 [11981.469747][ T10] netlink_unicast+0x449/0x710 [11981.469747][ T10] netlink_sendmsg+0x723/0xbe0 [11981.469747][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.469747][ T10] ___sys_sendmsg+0xee/0x170 [11981.469747][ T10] __sys_sendmsg+0xcd/0x170 [11981.469747][ T10] do_syscall_64+0xc6/0x1e0 [11981.469747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.469747][ T10] [11981.471721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11981.471721][ T10] netdev_get_by_index+0x5e/0x80 [11981.471721][ T10] fib6_nh_init+0x3d8/0x15b0 [11981.471721][ T10] ip6_route_info_create+0xf18/0x17d0 [11981.471721][ T10] ip6_route_add+0x1c/0x140 [11981.471721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11981.471721][ T10] addrconf_add_dev+0xe2/0x170 [11981.471721][ T10] inet6_addr_add+0x12f/0xa40 [11981.471721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11981.471721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.471721][ T10] netlink_rcv_skb+0x130/0x360 [11981.471721][ T10] netlink_unicast+0x449/0x710 [11981.471721][ T10] netlink_sendmsg+0x723/0xbe0 [11981.471721][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.471721][ T10] ___sys_sendmsg+0xee/0x170 [11981.471721][ T10] __sys_sendmsg+0xcd/0x170 [11981.471721][ T10] do_syscall_64+0xc6/0x1e0 [11981.471721][ T10] [11981.473659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11981.473659][ T10] ipv6_add_dev+0x3b9/0x11c0 [11981.473659][ T10] ipv6_find_idev+0x102/0x170 [11981.473659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11981.473659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.473659][ T10] netlink_rcv_skb+0x130/0x360 [11981.473659][ T10] netlink_unicast+0x449/0x710 [11981.473659][ T10] netlink_sendmsg+0x723/0xbe0 [11981.473659][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.473659][ T10] ___sys_sendmsg+0xee/0x170 [11981.473659][ T10] __sys_sendmsg+0xcd/0x170 [11981.473659][ T10] do_syscall_64+0xc6/0x1e0 [11981.473659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.473659][ T10] [11981.475184][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11981.475184][ T10] neigh_parms_alloc+0x1e5/0x510 [11981.475184][ T10] ipv6_add_dev+0x2fd/0x11c0 [11981.475184][ T10] ipv6_find_idev+0x102/0x170 [11981.475184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11981.475184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.475184][ T10] netlink_rcv_skb+0x130/0x360 [11981.475184][ T10] netlink_unicast+0x449/0x710 [11981.475184][ T10] netlink_sendmsg+0x723/0xbe0 [11981.475184][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.475184][ T10] ___sys_sendmsg+0xee/0x170 [11981.475184][ T10] __sys_sendmsg+0xcd/0x170 [11981.475184][ T10] do_syscall_64+0xc6/0x1e0 [11981.475184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.475184][ T10] [11981.476847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11981.477097][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11981.477097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11981.477097][ T10] register_netdevice+0x4d3/0x1690 [11981.477097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11981.477097][ T10] vlan_newlink+0x393/0x610 [8021q] [11981.477097][ T10] rtnl_newlink_create+0x341/0x850 [11981.477097][ T10] __rtnl_newlink+0xac9/0xd80 [11981.477097][ T10] rtnl_newlink+0x63/0xa0 [11981.477097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11981.477097][ T10] netlink_rcv_skb+0x130/0x360 [11981.477097][ T10] netlink_unicast+0x449/0x710 [11981.477097][ T10] netlink_sendmsg+0x723/0xbe0 [11981.477097][ T10] ____sys_sendmsg+0x7b2/0xa10 [11981.477097][ T10] ___sys_sendmsg+0xee/0x170 [11981.477097][ T10] __sys_sendmsg+0xcd/0x170 [11981.477097][ T10] do_syscall_64+0xc6/0x1e0 [11981.477097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11981.477097][ T10] [11981.479120][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11981.479363][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11981.479363][ T10] dst_init+0x84/0x4a0 [11981.479363][ T10] dst_alloc+0x97/0x150 [11981.479363][ T10] ip6_dst_alloc+0x23/0x90 [11981.479363][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11981.479363][ T10] ip6_pol_route+0x56f/0x840 [11981.479363][ T10] __fib6_rule_action+0x1f3/0x5b0 [11981.479363][ T10] fib_rules_lookup+0x2b4/0xa20 [11981.479363][ T10] fib6_rule_lookup+0x182/0x630 [11981.479363][ T10] ip6_route_output_flags+0x259/0x480 [11981.479363][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11981.479363][ T10] icmp6_send+0x13dd/0x1b70 [11981.479363][ T10] ip6_link_failure+0x30/0x430 [11981.479363][ T10] ndisc_error_report+0x96/0x160 [11981.479363][ T10] neigh_invalidate+0x206/0x510 [11981.479363][ T10] neigh_timer_handler+0x984/0xf10 [11981.479363][ T10] call_timer_fn+0x170/0x430 [11981.479363][ T10] [11983.745862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11983.746340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.746340][T18065] ___neigh_create+0x14b/0xf60 [11983.746340][T18065] ip6_finish_output2+0xa70/0xf80 [11983.746340][T18065] ip6_finish_output+0x4ed/0xd30 [11983.746340][T18065] ip6_output+0x1f3/0x770 [11983.746340][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11983.746340][T18065] mld_sendpack+0x62d/0xbc0 [11983.746340][T18065] mld_ifc_work+0x32/0x1f0 [11983.746340][T18065] process_one_work+0x84d/0x18a0 [11983.746340][T18065] worker_thread+0x587/0xd30 [11983.746340][T18065] kthread+0x28a/0x350 [11983.746340][T18065] ret_from_fork+0x31/0x70 [11983.746340][T18065] ret_from_fork_asm+0x1a/0x30 [11983.746340][T18065] [11983.748049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.748049][T18065] dst_init+0x84/0x4a0 [11983.748049][T18065] dst_alloc+0x97/0x150 [11983.748049][T18065] ip6_dst_alloc+0x23/0x90 [11983.748049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11983.748049][T18065] ip6_pol_route+0x56f/0x840 [11983.748049][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11983.748049][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11983.748049][T18065] ipv6_rcv+0x1ad/0x810 [11983.748049][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11983.748049][T18065] process_backlog+0x101/0x620 [11983.748049][T18065] __napi_poll.constprop.0+0xa2/0x460 [11983.748049][T18065] net_rx_action+0x495/0xbe0 [11983.748049][T18065] __do_softirq+0x1b5/0x7f6 [11983.748049][T18065] [11983.749892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.749892][T18065] dst_init+0x84/0x4a0 [11983.749892][T18065] dst_alloc+0x97/0x150 [11983.749892][T18065] ip6_dst_alloc+0x23/0x90 [11983.749892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11983.749892][T18065] ip6_pol_route+0x56f/0x840 [11983.749892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11983.749892][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11983.749892][T18065] ipv6_rcv+0x1ad/0x810 [11983.749892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11983.749892][T18065] process_backlog+0x101/0x620 [11983.749892][T18065] __napi_poll.constprop.0+0xa2/0x460 [11983.749892][T18065] net_rx_action+0x495/0xbe0 [11983.749892][T18065] __do_softirq+0x1b5/0x7f6 [11983.749892][T18065] [11983.751730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.751730][T18065] netdev_get_by_index+0x5e/0x80 [11983.751730][T18065] fib6_nh_init+0x3d8/0x15b0 [11983.751730][T18065] ip6_route_info_create+0xf18/0x17d0 [11983.751730][T18065] ip6_route_add+0x1c/0x140 [11983.751730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11983.751730][T18065] addrconf_add_dev+0xe2/0x170 [11983.751730][T18065] inet6_addr_add+0x12f/0xa40 [11983.751730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11983.751730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.751730][T18065] netlink_rcv_skb+0x130/0x360 [11983.751730][T18065] netlink_unicast+0x449/0x710 [11983.751730][T18065] netlink_sendmsg+0x723/0xbe0 [11983.751730][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.751730][T18065] ___sys_sendmsg+0xee/0x170 [11983.751730][T18065] __sys_sendmsg+0xcd/0x170 [11983.751730][T18065] do_syscall_64+0xc6/0x1e0 [11983.751730][T18065] [11983.753914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.753914][T18065] ipv6_add_dev+0x3b9/0x11c0 [11983.753914][T18065] ipv6_find_idev+0x102/0x170 [11983.753914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11983.753914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.753914][T18065] netlink_rcv_skb+0x130/0x360 [11983.753914][T18065] netlink_unicast+0x449/0x710 [11983.753914][T18065] netlink_sendmsg+0x723/0xbe0 [11983.753914][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.753914][T18065] ___sys_sendmsg+0xee/0x170 [11983.753914][T18065] __sys_sendmsg+0xcd/0x170 [11983.753914][T18065] do_syscall_64+0xc6/0x1e0 [11983.753914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.753914][T18065] [11983.755625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11983.755625][T18065] neigh_parms_alloc+0x1e5/0x510 [11983.755625][T18065] ipv6_add_dev+0x2fd/0x11c0 [11983.755625][T18065] ipv6_find_idev+0x102/0x170 [11983.755625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11983.755625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.755625][T18065] netlink_rcv_skb+0x130/0x360 [11983.755625][T18065] netlink_unicast+0x449/0x710 [11983.755625][T18065] netlink_sendmsg+0x723/0xbe0 [11983.755625][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.755625][T18065] ___sys_sendmsg+0xee/0x170 [11983.755625][T18065] __sys_sendmsg+0xcd/0x170 [11983.755625][T18065] do_syscall_64+0xc6/0x1e0 [11983.755625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.755625][T18065] [11983.757491][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11983.757776][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11983.757776][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11983.757776][T18065] ip6_validate_gw+0x3f7/0x7b0 [11983.757776][T18065] fib6_nh_init+0xa5b/0x15b0 [11983.757776][T18065] ip6_route_info_create+0xf18/0x17d0 [11983.757776][T18065] ip6_route_multipath_add+0xa42/0x1930 [11983.757776][T18065] inet6_rtm_newroute+0xa2/0x110 [11983.757776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.757776][T18065] netlink_rcv_skb+0x130/0x360 [11983.757776][T18065] netlink_unicast+0x449/0x710 [11983.757776][T18065] netlink_sendmsg+0x723/0xbe0 [11983.757776][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.757776][T18065] ___sys_sendmsg+0xee/0x170 [11983.757776][T18065] __sys_sendmsg+0xcd/0x170 [11983.757776][T18065] do_syscall_64+0xc6/0x1e0 [11983.757776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.757776][T18065] [11983.759926][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.759926][T18065] dst_init+0x84/0x4a0 [11983.759926][T18065] dst_alloc+0x97/0x150 [11983.759926][T18065] ip6_dst_alloc+0x23/0x90 [11983.759926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11983.759926][T18065] ip6_pol_route+0x56f/0x840 [11983.759926][T18065] __fib6_rule_action+0x1f3/0x5b0 [11983.759926][T18065] fib_rules_lookup+0x2b4/0xa20 [11983.759926][T18065] fib6_rule_lookup+0x182/0x630 [11983.759926][T18065] ip6_route_output_flags+0x259/0x480 [11983.759926][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11983.759926][T18065] ip6_dst_lookup_flow+0x88/0x190 [11983.759926][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11983.759926][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11983.759926][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11983.759926][T18065] dev_hard_start_xmit+0x146/0x590 [11983.759926][T18065] __dev_queue_xmit+0xf71/0x17f0 [11983.759926][T18065] [11983.762208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.762208][T18065] netdev_get_by_index+0x5e/0x80 [11983.762208][T18065] fib6_nh_init+0x3d8/0x15b0 [11983.762208][T18065] ip6_route_info_create+0xf18/0x17d0 [11983.762208][T18065] ip6_route_add+0x1c/0x140 [11983.762208][T18065] addrconf_prefix_route+0x2a6/0x430 [11983.762208][T18065] inet6_addr_add+0x4f8/0xa40 [11983.762208][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11983.762208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.762208][T18065] netlink_rcv_skb+0x130/0x360 [11983.762208][T18065] netlink_unicast+0x449/0x710 [11983.762208][T18065] netlink_sendmsg+0x723/0xbe0 [11983.762208][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.762208][T18065] ___sys_sendmsg+0xee/0x170 [11983.762208][T18065] __sys_sendmsg+0xcd/0x170 [11983.762208][T18065] do_syscall_64+0xc6/0x1e0 [11983.762208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.762208][T18065] [11983.764424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.764424][T18065] netdev_get_by_index+0x5e/0x80 [11983.764424][T18065] fib6_nh_init+0x3d8/0x15b0 [11983.764424][T18065] ip6_route_info_create+0xf18/0x17d0 [11983.764424][T18065] addrconf_f6i_alloc+0x315/0x560 [11983.764424][T18065] ipv6_add_addr+0x411/0x2000 [11983.764424][T18065] inet6_addr_add+0x30e/0xa40 [11983.764424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11983.764424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.764424][T18065] netlink_rcv_skb+0x130/0x360 [11983.764424][T18065] netlink_unicast+0x449/0x710 [11983.764424][T18065] netlink_sendmsg+0x723/0xbe0 [11983.764424][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.764424][T18065] ___sys_sendmsg+0xee/0x170 [11983.764424][T18065] __sys_sendmsg+0xcd/0x170 [11983.764424][T18065] do_syscall_64+0xc6/0x1e0 [11983.764424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.764424][T18065] [11983.766648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.766648][T18065] netdev_get_by_index+0x5e/0x80 [11983.766648][T18065] fib6_nh_init+0x3d8/0x15b0 [11983.766648][T18065] ip6_route_info_create+0xf18/0x17d0 [11983.766648][T18065] ip6_route_add+0x1c/0x140 [11983.766648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11983.766648][T18065] addrconf_add_dev+0xe2/0x170 [11983.766648][T18065] inet6_addr_add+0x12f/0xa40 [11983.766648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11983.766648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.766648][T18065] netlink_rcv_skb+0x130/0x360 [11983.766648][T18065] netlink_unicast+0x449/0x710 [11983.766648][T18065] netlink_sendmsg+0x723/0xbe0 [11983.766648][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.766648][T18065] ___sys_sendmsg+0xee/0x170 [11983.766648][T18065] __sys_sendmsg+0xcd/0x170 [11983.766648][T18065] do_syscall_64+0xc6/0x1e0 [11983.766648][T18065] [11983.768831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.768831][T18065] ipv6_add_dev+0x3b9/0x11c0 [11983.768831][T18065] ipv6_find_idev+0x102/0x170 [11983.768831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11983.768831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.768831][T18065] netlink_rcv_skb+0x130/0x360 [11983.768831][T18065] netlink_unicast+0x449/0x710 [11983.768831][T18065] netlink_sendmsg+0x723/0xbe0 [11983.768831][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.768831][T18065] ___sys_sendmsg+0xee/0x170 [11983.768831][T18065] __sys_sendmsg+0xcd/0x170 [11983.768831][T18065] do_syscall_64+0xc6/0x1e0 [11983.768831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.768831][T18065] [11983.770534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11983.770534][T18065] neigh_parms_alloc+0x1e5/0x510 [11983.770534][T18065] ipv6_add_dev+0x2fd/0x11c0 [11983.770534][T18065] ipv6_find_idev+0x102/0x170 [11983.770534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11983.770534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11983.770534][T18065] netlink_rcv_skb+0x130/0x360 [11983.770534][T18065] netlink_unicast+0x449/0x710 [11983.770534][T18065] netlink_sendmsg+0x723/0xbe0 [11983.770534][T18065] ____sys_sendmsg+0x7b2/0xa10 [11983.770534][T18065] ___sys_sendmsg+0xee/0x170 [11983.770534][T18065] __sys_sendmsg+0xcd/0x170 [11983.770534][T18065] do_syscall_64+0xc6/0x1e0 [11983.770534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11983.770534][T18065] [11991.601753][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [11991.602198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11991.602198][ T10] netdev_get_by_index+0x5e/0x80 [11991.602198][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.602198][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.602198][ T10] ip6_route_add+0x1c/0x140 [11991.602198][ T10] addrconf_prefix_route+0x2a6/0x430 [11991.602198][ T10] inet6_addr_add+0x4f8/0xa40 [11991.602198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.602198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.602198][ T10] netlink_rcv_skb+0x130/0x360 [11991.602198][ T10] netlink_unicast+0x449/0x710 [11991.602198][ T10] netlink_sendmsg+0x723/0xbe0 [11991.602198][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.602198][ T10] ___sys_sendmsg+0xee/0x170 [11991.602198][ T10] __sys_sendmsg+0xcd/0x170 [11991.602198][ T10] do_syscall_64+0xc6/0x1e0 [11991.602198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.602198][ T10] [11991.605049][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11991.605049][ T10] netdev_get_by_index+0x5e/0x80 [11991.605049][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.605049][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.605049][ T10] addrconf_f6i_alloc+0x315/0x560 [11991.605049][ T10] ipv6_add_addr+0x411/0x2000 [11991.605049][ T10] inet6_addr_add+0x30e/0xa40 [11991.605049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.605049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.605049][ T10] netlink_rcv_skb+0x130/0x360 [11991.605049][ T10] netlink_unicast+0x449/0x710 [11991.605049][ T10] netlink_sendmsg+0x723/0xbe0 [11991.605049][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.605049][ T10] ___sys_sendmsg+0xee/0x170 [11991.605049][ T10] __sys_sendmsg+0xcd/0x170 [11991.605049][ T10] do_syscall_64+0xc6/0x1e0 [11991.605049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.605049][ T10] [11991.607046][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11991.607046][ T10] netdev_get_by_index+0x5e/0x80 [11991.607046][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.607046][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.607046][ T10] ip6_route_add+0x1c/0x140 [11991.607046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11991.607046][ T10] addrconf_add_dev+0xe2/0x170 [11991.607046][ T10] inet6_addr_add+0x12f/0xa40 [11991.607046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.607046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.607046][ T10] netlink_rcv_skb+0x130/0x360 [11991.607046][ T10] netlink_unicast+0x449/0x710 [11991.607046][ T10] netlink_sendmsg+0x723/0xbe0 [11991.607046][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.607046][ T10] ___sys_sendmsg+0xee/0x170 [11991.607046][ T10] __sys_sendmsg+0xcd/0x170 [11991.607046][ T10] do_syscall_64+0xc6/0x1e0 [11991.607046][ T10] [11991.609034][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11991.609034][ T10] ipv6_add_dev+0x3b9/0x11c0 [11991.609034][ T10] ipv6_find_idev+0x102/0x170 [11991.609034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11991.609034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.609034][ T10] netlink_rcv_skb+0x130/0x360 [11991.609034][ T10] netlink_unicast+0x449/0x710 [11991.609034][ T10] netlink_sendmsg+0x723/0xbe0 [11991.609034][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.609034][ T10] ___sys_sendmsg+0xee/0x170 [11991.609034][ T10] __sys_sendmsg+0xcd/0x170 [11991.609034][ T10] do_syscall_64+0xc6/0x1e0 [11991.609034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.609034][ T10] [11991.610661][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [11991.610661][ T10] neigh_parms_alloc+0x1e5/0x510 [11991.610661][ T10] ipv6_add_dev+0x2fd/0x11c0 [11991.610661][ T10] ipv6_find_idev+0x102/0x170 [11991.610661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11991.610661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.610661][ T10] netlink_rcv_skb+0x130/0x360 [11991.610661][ T10] netlink_unicast+0x449/0x710 [11991.610661][ T10] netlink_sendmsg+0x723/0xbe0 [11991.610661][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.610661][ T10] ___sys_sendmsg+0xee/0x170 [11991.610661][ T10] __sys_sendmsg+0xcd/0x170 [11991.610661][ T10] do_syscall_64+0xc6/0x1e0 [11991.610661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.610661][ T10] [11991.613071][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [11991.613316][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11991.613316][ T10] netdev_get_by_index+0x5e/0x80 [11991.613316][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.613316][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.613316][ T10] ip6_route_add+0x1c/0x140 [11991.613316][ T10] addrconf_prefix_route+0x2a6/0x430 [11991.613316][ T10] inet6_addr_add+0x4f8/0xa40 [11991.613316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.613316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.613316][ T10] netlink_rcv_skb+0x130/0x360 [11991.613316][ T10] netlink_unicast+0x449/0x710 [11991.613316][ T10] netlink_sendmsg+0x723/0xbe0 [11991.613316][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.613316][ T10] ___sys_sendmsg+0xee/0x170 [11991.613316][ T10] __sys_sendmsg+0xcd/0x170 [11991.613316][ T10] do_syscall_64+0xc6/0x1e0 [11991.613316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.613316][ T10] [11991.615327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11991.615327][ T10] netdev_get_by_index+0x5e/0x80 [11991.615327][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.615327][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.615327][ T10] addrconf_f6i_alloc+0x315/0x560 [11991.615327][ T10] ipv6_add_addr+0x411/0x2000 [11991.615327][ T10] inet6_addr_add+0x30e/0xa40 [11991.615327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.615327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.615327][ T10] netlink_rcv_skb+0x130/0x360 [11991.615327][ T10] netlink_unicast+0x449/0x710 [11991.615327][ T10] netlink_sendmsg+0x723/0xbe0 [11991.615327][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.615327][ T10] ___sys_sendmsg+0xee/0x170 [11991.615327][ T10] __sys_sendmsg+0xcd/0x170 [11991.615327][ T10] do_syscall_64+0xc6/0x1e0 [11991.615327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.615327][ T10] [11991.617981][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11991.617981][ T10] netdev_get_by_index+0x5e/0x80 [11991.617981][ T10] fib6_nh_init+0x3d8/0x15b0 [11991.617981][ T10] ip6_route_info_create+0xf18/0x17d0 [11991.617981][ T10] ip6_route_add+0x1c/0x140 [11991.617981][ T10] addrconf_add_mroute+0x1ac/0x2c0 [11991.617981][ T10] addrconf_add_dev+0xe2/0x170 [11991.617981][ T10] inet6_addr_add+0x12f/0xa40 [11991.617981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [11991.617981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.617981][ T10] netlink_rcv_skb+0x130/0x360 [11991.617981][ T10] netlink_unicast+0x449/0x710 [11991.617981][ T10] netlink_sendmsg+0x723/0xbe0 [11991.617981][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.617981][ T10] ___sys_sendmsg+0xee/0x170 [11991.617981][ T10] __sys_sendmsg+0xcd/0x170 [11991.617981][ T10] do_syscall_64+0xc6/0x1e0 [11991.617981][ T10] [11991.620898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11991.620898][ T10] ipv6_add_dev+0x3b9/0x11c0 [11991.620898][ T10] ipv6_find_idev+0x102/0x170 [11991.620898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11991.620898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.620898][ T10] netlink_rcv_skb+0x130/0x360 [11991.620898][ T10] netlink_unicast+0x449/0x710 [11991.620898][ T10] netlink_sendmsg+0x723/0xbe0 [11991.620898][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.620898][ T10] ___sys_sendmsg+0xee/0x170 [11991.620898][ T10] __sys_sendmsg+0xcd/0x170 [11991.620898][ T10] do_syscall_64+0xc6/0x1e0 [11991.620898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.620898][ T10] [11991.622451][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [11991.622451][ T10] neigh_parms_alloc+0x1e5/0x510 [11991.622451][ T10] ipv6_add_dev+0x2fd/0x11c0 [11991.622451][ T10] ipv6_find_idev+0x102/0x170 [11991.622451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [11991.622451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.622451][ T10] netlink_rcv_skb+0x130/0x360 [11991.622451][ T10] netlink_unicast+0x449/0x710 [11991.622451][ T10] netlink_sendmsg+0x723/0xbe0 [11991.622451][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.622451][ T10] ___sys_sendmsg+0xee/0x170 [11991.622451][ T10] __sys_sendmsg+0xcd/0x170 [11991.622451][ T10] do_syscall_64+0xc6/0x1e0 [11991.622451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.622451][ T10] [11991.624162][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [11991.624421][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [11991.624421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [11991.624421][ T10] register_netdevice+0x4d3/0x1690 [11991.624421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [11991.624421][ T10] vlan_newlink+0x393/0x610 [8021q] [11991.624421][ T10] rtnl_newlink_create+0x341/0x850 [11991.624421][ T10] __rtnl_newlink+0xac9/0xd80 [11991.624421][ T10] rtnl_newlink+0x63/0xa0 [11991.624421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [11991.624421][ T10] netlink_rcv_skb+0x130/0x360 [11991.624421][ T10] netlink_unicast+0x449/0x710 [11991.624421][ T10] netlink_sendmsg+0x723/0xbe0 [11991.624421][ T10] ____sys_sendmsg+0x7b2/0xa10 [11991.624421][ T10] ___sys_sendmsg+0xee/0x170 [11991.624421][ T10] __sys_sendmsg+0xcd/0x170 [11991.624421][ T10] do_syscall_64+0xc6/0x1e0 [11991.624421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11991.624421][ T10] [11991.626465][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [11991.626720][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [11991.626720][ T10] dst_init+0x84/0x4a0 [11991.626720][ T10] dst_alloc+0x97/0x150 [11991.626720][ T10] ip6_dst_alloc+0x23/0x90 [11991.626720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [11991.626720][ T10] ip6_pol_route+0x56f/0x840 [11991.626720][ T10] __fib6_rule_action+0x1f3/0x5b0 [11991.626720][ T10] fib_rules_lookup+0x2b4/0xa20 [11991.626720][ T10] fib6_rule_lookup+0x182/0x630 [11991.626720][ T10] ip6_route_output_flags+0x259/0x480 [11991.626720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [11991.626720][ T10] icmp6_send+0x13dd/0x1b70 [11991.626720][ T10] ip6_link_failure+0x30/0x430 [11991.626720][ T10] ndisc_error_report+0x96/0x160 [11991.626720][ T10] neigh_invalidate+0x206/0x510 [11991.626720][ T10] neigh_timer_handler+0x984/0xf10 [11991.626720][ T10] call_timer_fn+0x170/0x430 [11991.626720][ T10] [11994.009771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [11994.010405][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.010405][T18065] ___neigh_create+0x14b/0xf60 [11994.010405][T18065] ip6_finish_output2+0xa70/0xf80 [11994.010405][T18065] ip6_finish_output+0x4ed/0xd30 [11994.010405][T18065] ip6_output+0x1f3/0x770 [11994.010405][T18065] NF_HOOK.constprop.0+0xe2/0x680 [11994.010405][T18065] mld_sendpack+0x62d/0xbc0 [11994.010405][T18065] mld_ifc_work+0x32/0x1f0 [11994.010405][T18065] process_one_work+0x84d/0x18a0 [11994.010405][T18065] worker_thread+0x587/0xd30 [11994.010405][T18065] kthread+0x28a/0x350 [11994.010405][T18065] ret_from_fork+0x31/0x70 [11994.010405][T18065] ret_from_fork_asm+0x1a/0x30 [11994.010405][T18065] [11994.013133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.013133][T18065] dst_init+0x84/0x4a0 [11994.013133][T18065] dst_alloc+0x97/0x150 [11994.013133][T18065] ip6_dst_alloc+0x23/0x90 [11994.013133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11994.013133][T18065] ip6_pol_route+0x56f/0x840 [11994.013133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11994.013133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [11994.013133][T18065] ipv6_rcv+0x1ad/0x810 [11994.013133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11994.013133][T18065] process_backlog+0x101/0x620 [11994.013133][T18065] __napi_poll.constprop.0+0xa2/0x460 [11994.013133][T18065] net_rx_action+0x495/0xbe0 [11994.013133][T18065] __do_softirq+0x1b5/0x7f6 [11994.013133][T18065] [11994.015920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.015920][T18065] dst_init+0x84/0x4a0 [11994.015920][T18065] dst_alloc+0x97/0x150 [11994.015920][T18065] ip6_dst_alloc+0x23/0x90 [11994.015920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11994.015920][T18065] ip6_pol_route+0x56f/0x840 [11994.015920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [11994.015920][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [11994.015920][T18065] ipv6_rcv+0x1ad/0x810 [11994.015920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [11994.015920][T18065] process_backlog+0x101/0x620 [11994.015920][T18065] __napi_poll.constprop.0+0xa2/0x460 [11994.015920][T18065] net_rx_action+0x495/0xbe0 [11994.015920][T18065] __do_softirq+0x1b5/0x7f6 [11994.015920][T18065] [11994.017823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.017823][T18065] netdev_get_by_index+0x5e/0x80 [11994.017823][T18065] fib6_nh_init+0x3d8/0x15b0 [11994.017823][T18065] ip6_route_info_create+0xf18/0x17d0 [11994.017823][T18065] ip6_route_add+0x1c/0x140 [11994.017823][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11994.017823][T18065] addrconf_add_dev+0xe2/0x170 [11994.017823][T18065] inet6_addr_add+0x12f/0xa40 [11994.017823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11994.017823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.017823][T18065] netlink_rcv_skb+0x130/0x360 [11994.017823][T18065] netlink_unicast+0x449/0x710 [11994.017823][T18065] netlink_sendmsg+0x723/0xbe0 [11994.017823][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.017823][T18065] ___sys_sendmsg+0xee/0x170 [11994.017823][T18065] __sys_sendmsg+0xcd/0x170 [11994.017823][T18065] do_syscall_64+0xc6/0x1e0 [11994.017823][T18065] [11994.021345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.021345][T18065] ipv6_add_dev+0x3b9/0x11c0 [11994.021345][T18065] ipv6_find_idev+0x102/0x170 [11994.021345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11994.021345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.021345][T18065] netlink_rcv_skb+0x130/0x360 [11994.021345][T18065] netlink_unicast+0x449/0x710 [11994.021345][T18065] netlink_sendmsg+0x723/0xbe0 [11994.021345][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.021345][T18065] ___sys_sendmsg+0xee/0x170 [11994.021345][T18065] __sys_sendmsg+0xcd/0x170 [11994.021345][T18065] do_syscall_64+0xc6/0x1e0 [11994.021345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.021345][T18065] [11994.024033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [11994.024033][T18065] neigh_parms_alloc+0x1e5/0x510 [11994.024033][T18065] ipv6_add_dev+0x2fd/0x11c0 [11994.024033][T18065] ipv6_find_idev+0x102/0x170 [11994.024033][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11994.024033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.024033][T18065] netlink_rcv_skb+0x130/0x360 [11994.024033][T18065] netlink_unicast+0x449/0x710 [11994.024033][T18065] netlink_sendmsg+0x723/0xbe0 [11994.024033][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.024033][T18065] ___sys_sendmsg+0xee/0x170 [11994.024033][T18065] __sys_sendmsg+0xcd/0x170 [11994.024033][T18065] do_syscall_64+0xc6/0x1e0 [11994.024033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.024033][T18065] [11994.025933][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [11994.026267][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [11994.026267][T18065] ip6_route_check_nh+0x4b8/0x6a0 [11994.026267][T18065] ip6_validate_gw+0x3f7/0x7b0 [11994.026267][T18065] fib6_nh_init+0xa5b/0x15b0 [11994.026267][T18065] ip6_route_info_create+0xf18/0x17d0 [11994.026267][T18065] ip6_route_multipath_add+0xa42/0x1930 [11994.026267][T18065] inet6_rtm_newroute+0xa2/0x110 [11994.026267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.026267][T18065] netlink_rcv_skb+0x130/0x360 [11994.026267][T18065] netlink_unicast+0x449/0x710 [11994.026267][T18065] netlink_sendmsg+0x723/0xbe0 [11994.026267][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.026267][T18065] ___sys_sendmsg+0xee/0x170 [11994.026267][T18065] __sys_sendmsg+0xcd/0x170 [11994.026267][T18065] do_syscall_64+0xc6/0x1e0 [11994.026267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.026267][T18065] [11994.029769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.029769][T18065] dst_init+0x84/0x4a0 [11994.029769][T18065] dst_alloc+0x97/0x150 [11994.029769][T18065] ip6_dst_alloc+0x23/0x90 [11994.029769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [11994.029769][T18065] ip6_pol_route+0x56f/0x840 [11994.029769][T18065] __fib6_rule_action+0x1f3/0x5b0 [11994.029769][T18065] fib_rules_lookup+0x2b4/0xa20 [11994.029769][T18065] fib6_rule_lookup+0x182/0x630 [11994.029769][T18065] ip6_route_output_flags+0x259/0x480 [11994.029769][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [11994.029769][T18065] ip6_dst_lookup_flow+0x88/0x190 [11994.029769][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [11994.029769][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [11994.029769][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [11994.029769][T18065] dev_hard_start_xmit+0x146/0x590 [11994.029769][T18065] __dev_queue_xmit+0xf71/0x17f0 [11994.029769][T18065] [11994.033019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.033019][T18065] netdev_get_by_index+0x5e/0x80 [11994.033019][T18065] fib6_nh_init+0x3d8/0x15b0 [11994.033019][T18065] ip6_route_info_create+0xf18/0x17d0 [11994.033019][T18065] ip6_route_add+0x1c/0x140 [11994.033019][T18065] addrconf_prefix_route+0x2a6/0x430 [11994.033019][T18065] inet6_addr_add+0x4f8/0xa40 [11994.033019][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11994.033019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.033019][T18065] netlink_rcv_skb+0x130/0x360 [11994.033019][T18065] netlink_unicast+0x449/0x710 [11994.033019][T18065] netlink_sendmsg+0x723/0xbe0 [11994.033019][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.033019][T18065] ___sys_sendmsg+0xee/0x170 [11994.033019][T18065] __sys_sendmsg+0xcd/0x170 [11994.033019][T18065] do_syscall_64+0xc6/0x1e0 [11994.033019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.033019][T18065] [11994.035521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.035521][T18065] netdev_get_by_index+0x5e/0x80 [11994.035521][T18065] fib6_nh_init+0x3d8/0x15b0 [11994.035521][T18065] ip6_route_info_create+0xf18/0x17d0 [11994.035521][T18065] addrconf_f6i_alloc+0x315/0x560 [11994.035521][T18065] ipv6_add_addr+0x411/0x2000 [11994.035521][T18065] inet6_addr_add+0x30e/0xa40 [11994.035521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11994.035521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.035521][T18065] netlink_rcv_skb+0x130/0x360 [11994.035521][T18065] netlink_unicast+0x449/0x710 [11994.035521][T18065] netlink_sendmsg+0x723/0xbe0 [11994.035521][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.035521][T18065] ___sys_sendmsg+0xee/0x170 [11994.035521][T18065] __sys_sendmsg+0xcd/0x170 [11994.035521][T18065] do_syscall_64+0xc6/0x1e0 [11994.035521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.035521][T18065] [11994.039167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.039167][T18065] netdev_get_by_index+0x5e/0x80 [11994.039167][T18065] fib6_nh_init+0x3d8/0x15b0 [11994.039167][T18065] ip6_route_info_create+0xf18/0x17d0 [11994.039167][T18065] ip6_route_add+0x1c/0x140 [11994.039167][T18065] addrconf_add_mroute+0x1ac/0x2c0 [11994.039167][T18065] addrconf_add_dev+0xe2/0x170 [11994.039167][T18065] inet6_addr_add+0x12f/0xa40 [11994.039167][T18065] inet6_rtm_newaddr+0x560/0x6b0 [11994.039167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.039167][T18065] netlink_rcv_skb+0x130/0x360 [11994.039167][T18065] netlink_unicast+0x449/0x710 [11994.039167][T18065] netlink_sendmsg+0x723/0xbe0 [11994.039167][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.039167][T18065] ___sys_sendmsg+0xee/0x170 [11994.039167][T18065] __sys_sendmsg+0xcd/0x170 [11994.039167][T18065] do_syscall_64+0xc6/0x1e0 [11994.039167][T18065] [11994.042058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.042058][T18065] ipv6_add_dev+0x3b9/0x11c0 [11994.042058][T18065] ipv6_find_idev+0x102/0x170 [11994.042058][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11994.042058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.042058][T18065] netlink_rcv_skb+0x130/0x360 [11994.042058][T18065] netlink_unicast+0x449/0x710 [11994.042058][T18065] netlink_sendmsg+0x723/0xbe0 [11994.042058][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.042058][T18065] ___sys_sendmsg+0xee/0x170 [11994.042058][T18065] __sys_sendmsg+0xcd/0x170 [11994.042058][T18065] do_syscall_64+0xc6/0x1e0 [11994.042058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.042058][T18065] [11994.044143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [11994.044143][T18065] neigh_parms_alloc+0x1e5/0x510 [11994.044143][T18065] ipv6_add_dev+0x2fd/0x11c0 [11994.044143][T18065] ipv6_find_idev+0x102/0x170 [11994.044143][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [11994.044143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [11994.044143][T18065] netlink_rcv_skb+0x130/0x360 [11994.044143][T18065] netlink_unicast+0x449/0x710 [11994.044143][T18065] netlink_sendmsg+0x723/0xbe0 [11994.044143][T18065] ____sys_sendmsg+0x7b2/0xa10 [11994.044143][T18065] ___sys_sendmsg+0xee/0x170 [11994.044143][T18065] __sys_sendmsg+0xcd/0x170 [11994.044143][T18065] do_syscall_64+0xc6/0x1e0 [11994.044143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [11994.044143][T18065] [12001.865827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12001.866199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12001.866199][ T10] netdev_get_by_index+0x5e/0x80 [12001.866199][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.866199][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.866199][ T10] ip6_route_add+0x1c/0x140 [12001.866199][ T10] addrconf_prefix_route+0x2a6/0x430 [12001.866199][ T10] inet6_addr_add+0x4f8/0xa40 [12001.866199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.866199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.866199][ T10] netlink_rcv_skb+0x130/0x360 [12001.866199][ T10] netlink_unicast+0x449/0x710 [12001.866199][ T10] netlink_sendmsg+0x723/0xbe0 [12001.866199][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.866199][ T10] ___sys_sendmsg+0xee/0x170 [12001.866199][ T10] __sys_sendmsg+0xcd/0x170 [12001.866199][ T10] do_syscall_64+0xc6/0x1e0 [12001.866199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.866199][ T10] [12001.868236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12001.868236][ T10] netdev_get_by_index+0x5e/0x80 [12001.868236][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.868236][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.868236][ T10] addrconf_f6i_alloc+0x315/0x560 [12001.868236][ T10] ipv6_add_addr+0x411/0x2000 [12001.868236][ T10] inet6_addr_add+0x30e/0xa40 [12001.868236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.868236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.868236][ T10] netlink_rcv_skb+0x130/0x360 [12001.868236][ T10] netlink_unicast+0x449/0x710 [12001.868236][ T10] netlink_sendmsg+0x723/0xbe0 [12001.868236][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.868236][ T10] ___sys_sendmsg+0xee/0x170 [12001.868236][ T10] __sys_sendmsg+0xcd/0x170 [12001.868236][ T10] do_syscall_64+0xc6/0x1e0 [12001.868236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.868236][ T10] [12001.870218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12001.870218][ T10] netdev_get_by_index+0x5e/0x80 [12001.870218][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.870218][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.870218][ T10] ip6_route_add+0x1c/0x140 [12001.870218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12001.870218][ T10] addrconf_add_dev+0xe2/0x170 [12001.870218][ T10] inet6_addr_add+0x12f/0xa40 [12001.870218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.870218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.870218][ T10] netlink_rcv_skb+0x130/0x360 [12001.870218][ T10] netlink_unicast+0x449/0x710 [12001.870218][ T10] netlink_sendmsg+0x723/0xbe0 [12001.870218][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.870218][ T10] ___sys_sendmsg+0xee/0x170 [12001.870218][ T10] __sys_sendmsg+0xcd/0x170 [12001.870218][ T10] do_syscall_64+0xc6/0x1e0 [12001.870218][ T10] [12001.872168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12001.872168][ T10] ipv6_add_dev+0x3b9/0x11c0 [12001.872168][ T10] ipv6_find_idev+0x102/0x170 [12001.872168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12001.872168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.872168][ T10] netlink_rcv_skb+0x130/0x360 [12001.872168][ T10] netlink_unicast+0x449/0x710 [12001.872168][ T10] netlink_sendmsg+0x723/0xbe0 [12001.872168][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.872168][ T10] ___sys_sendmsg+0xee/0x170 [12001.872168][ T10] __sys_sendmsg+0xcd/0x170 [12001.872168][ T10] do_syscall_64+0xc6/0x1e0 [12001.872168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.872168][ T10] [12001.873692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12001.873692][ T10] neigh_parms_alloc+0x1e5/0x510 [12001.873692][ T10] ipv6_add_dev+0x2fd/0x11c0 [12001.873692][ T10] ipv6_find_idev+0x102/0x170 [12001.873692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12001.873692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.873692][ T10] netlink_rcv_skb+0x130/0x360 [12001.873692][ T10] netlink_unicast+0x449/0x710 [12001.873692][ T10] netlink_sendmsg+0x723/0xbe0 [12001.873692][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.873692][ T10] ___sys_sendmsg+0xee/0x170 [12001.873692][ T10] __sys_sendmsg+0xcd/0x170 [12001.873692][ T10] do_syscall_64+0xc6/0x1e0 [12001.873692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.873692][ T10] [12001.875369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12001.875607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12001.875607][ T10] netdev_get_by_index+0x5e/0x80 [12001.875607][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.875607][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.875607][ T10] ip6_route_add+0x1c/0x140 [12001.875607][ T10] addrconf_prefix_route+0x2a6/0x430 [12001.875607][ T10] inet6_addr_add+0x4f8/0xa40 [12001.875607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.875607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.875607][ T10] netlink_rcv_skb+0x130/0x360 [12001.875607][ T10] netlink_unicast+0x449/0x710 [12001.875607][ T10] netlink_sendmsg+0x723/0xbe0 [12001.875607][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.875607][ T10] ___sys_sendmsg+0xee/0x170 [12001.875607][ T10] __sys_sendmsg+0xcd/0x170 [12001.875607][ T10] do_syscall_64+0xc6/0x1e0 [12001.875607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.875607][ T10] [12001.877590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12001.877590][ T10] netdev_get_by_index+0x5e/0x80 [12001.877590][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.877590][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.877590][ T10] addrconf_f6i_alloc+0x315/0x560 [12001.877590][ T10] ipv6_add_addr+0x411/0x2000 [12001.877590][ T10] inet6_addr_add+0x30e/0xa40 [12001.877590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.877590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.877590][ T10] netlink_rcv_skb+0x130/0x360 [12001.877590][ T10] netlink_unicast+0x449/0x710 [12001.877590][ T10] netlink_sendmsg+0x723/0xbe0 [12001.877590][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.877590][ T10] ___sys_sendmsg+0xee/0x170 [12001.877590][ T10] __sys_sendmsg+0xcd/0x170 [12001.877590][ T10] do_syscall_64+0xc6/0x1e0 [12001.877590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.877590][ T10] [12001.879563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12001.879563][ T10] netdev_get_by_index+0x5e/0x80 [12001.879563][ T10] fib6_nh_init+0x3d8/0x15b0 [12001.879563][ T10] ip6_route_info_create+0xf18/0x17d0 [12001.879563][ T10] ip6_route_add+0x1c/0x140 [12001.879563][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12001.879563][ T10] addrconf_add_dev+0xe2/0x170 [12001.879563][ T10] inet6_addr_add+0x12f/0xa40 [12001.879563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12001.879563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.879563][ T10] netlink_rcv_skb+0x130/0x360 [12001.879563][ T10] netlink_unicast+0x449/0x710 [12001.879563][ T10] netlink_sendmsg+0x723/0xbe0 [12001.879563][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.879563][ T10] ___sys_sendmsg+0xee/0x170 [12001.879563][ T10] __sys_sendmsg+0xcd/0x170 [12001.879563][ T10] do_syscall_64+0xc6/0x1e0 [12001.879563][ T10] [12001.881508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12001.881508][ T10] ipv6_add_dev+0x3b9/0x11c0 [12001.881508][ T10] ipv6_find_idev+0x102/0x170 [12001.881508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12001.881508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.881508][ T10] netlink_rcv_skb+0x130/0x360 [12001.881508][ T10] netlink_unicast+0x449/0x710 [12001.881508][ T10] netlink_sendmsg+0x723/0xbe0 [12001.881508][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.881508][ T10] ___sys_sendmsg+0xee/0x170 [12001.881508][ T10] __sys_sendmsg+0xcd/0x170 [12001.881508][ T10] do_syscall_64+0xc6/0x1e0 [12001.881508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.881508][ T10] [12001.883026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12001.883026][ T10] neigh_parms_alloc+0x1e5/0x510 [12001.883026][ T10] ipv6_add_dev+0x2fd/0x11c0 [12001.883026][ T10] ipv6_find_idev+0x102/0x170 [12001.883026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12001.883026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.883026][ T10] netlink_rcv_skb+0x130/0x360 [12001.883026][ T10] netlink_unicast+0x449/0x710 [12001.883026][ T10] netlink_sendmsg+0x723/0xbe0 [12001.883026][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.883026][ T10] ___sys_sendmsg+0xee/0x170 [12001.883026][ T10] __sys_sendmsg+0xcd/0x170 [12001.883026][ T10] do_syscall_64+0xc6/0x1e0 [12001.883026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.883026][ T10] [12001.884705][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12001.884950][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12001.884950][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12001.884950][ T10] register_netdevice+0x4d3/0x1690 [12001.884950][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12001.884950][ T10] vlan_newlink+0x393/0x610 [8021q] [12001.884950][ T10] rtnl_newlink_create+0x341/0x850 [12001.884950][ T10] __rtnl_newlink+0xac9/0xd80 [12001.884950][ T10] rtnl_newlink+0x63/0xa0 [12001.884950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12001.884950][ T10] netlink_rcv_skb+0x130/0x360 [12001.884950][ T10] netlink_unicast+0x449/0x710 [12001.884950][ T10] netlink_sendmsg+0x723/0xbe0 [12001.884950][ T10] ____sys_sendmsg+0x7b2/0xa10 [12001.884950][ T10] ___sys_sendmsg+0xee/0x170 [12001.884950][ T10] __sys_sendmsg+0xcd/0x170 [12001.884950][ T10] do_syscall_64+0xc6/0x1e0 [12001.884950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12001.884950][ T10] [12001.886980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12001.887239][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12001.887239][ T10] dst_init+0x84/0x4a0 [12001.887239][ T10] dst_alloc+0x97/0x150 [12001.887239][ T10] ip6_dst_alloc+0x23/0x90 [12001.887239][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12001.887239][ T10] ip6_pol_route+0x56f/0x840 [12001.887239][ T10] __fib6_rule_action+0x1f3/0x5b0 [12001.887239][ T10] fib_rules_lookup+0x2b4/0xa20 [12001.887239][ T10] fib6_rule_lookup+0x182/0x630 [12001.887239][ T10] ip6_route_output_flags+0x259/0x480 [12001.887239][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12001.887239][ T10] icmp6_send+0x13dd/0x1b70 [12001.887239][ T10] ip6_link_failure+0x30/0x430 [12001.887239][ T10] ndisc_error_report+0x96/0x160 [12001.887239][ T10] neigh_invalidate+0x206/0x510 [12001.887239][ T10] neigh_timer_handler+0x984/0xf10 [12001.887239][ T10] call_timer_fn+0x170/0x430 [12001.887239][ T10] [12004.289828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12004.290244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.290244][T18065] ___neigh_create+0x14b/0xf60 [12004.290244][T18065] ip6_finish_output2+0xa70/0xf80 [12004.290244][T18065] ip6_finish_output+0x4ed/0xd30 [12004.290244][T18065] ip6_output+0x1f3/0x770 [12004.290244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12004.290244][T18065] mld_sendpack+0x62d/0xbc0 [12004.290244][T18065] mld_ifc_work+0x32/0x1f0 [12004.290244][T18065] process_one_work+0x84d/0x18a0 [12004.290244][T18065] worker_thread+0x587/0xd30 [12004.290244][T18065] kthread+0x28a/0x350 [12004.290244][T18065] ret_from_fork+0x31/0x70 [12004.290244][T18065] ret_from_fork_asm+0x1a/0x30 [12004.290244][T18065] [12004.291933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.291933][T18065] dst_init+0x84/0x4a0 [12004.291933][T18065] dst_alloc+0x97/0x150 [12004.291933][T18065] ip6_dst_alloc+0x23/0x90 [12004.291933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12004.291933][T18065] ip6_pol_route+0x56f/0x840 [12004.291933][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12004.291933][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12004.291933][T18065] ipv6_rcv+0x1ad/0x810 [12004.291933][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12004.291933][T18065] process_backlog+0x101/0x620 [12004.291933][T18065] __napi_poll.constprop.0+0xa2/0x460 [12004.291933][T18065] net_rx_action+0x495/0xbe0 [12004.291933][T18065] __do_softirq+0x1b5/0x7f6 [12004.291933][T18065] [12004.293753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.293753][T18065] dst_init+0x84/0x4a0 [12004.293753][T18065] dst_alloc+0x97/0x150 [12004.293753][T18065] ip6_dst_alloc+0x23/0x90 [12004.293753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12004.293753][T18065] ip6_pol_route+0x56f/0x840 [12004.293753][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12004.293753][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12004.293753][T18065] ipv6_rcv+0x1ad/0x810 [12004.293753][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12004.293753][T18065] process_backlog+0x101/0x620 [12004.293753][T18065] __napi_poll.constprop.0+0xa2/0x460 [12004.293753][T18065] net_rx_action+0x495/0xbe0 [12004.293753][T18065] __do_softirq+0x1b5/0x7f6 [12004.293753][T18065] [12004.295579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.295579][T18065] netdev_get_by_index+0x5e/0x80 [12004.295579][T18065] fib6_nh_init+0x3d8/0x15b0 [12004.295579][T18065] ip6_route_info_create+0xf18/0x17d0 [12004.295579][T18065] ip6_route_add+0x1c/0x140 [12004.295579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12004.295579][T18065] addrconf_add_dev+0xe2/0x170 [12004.295579][T18065] inet6_addr_add+0x12f/0xa40 [12004.295579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12004.295579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.295579][T18065] netlink_rcv_skb+0x130/0x360 [12004.295579][T18065] netlink_unicast+0x449/0x710 [12004.295579][T18065] netlink_sendmsg+0x723/0xbe0 [12004.295579][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.295579][T18065] ___sys_sendmsg+0xee/0x170 [12004.295579][T18065] __sys_sendmsg+0xcd/0x170 [12004.295579][T18065] do_syscall_64+0xc6/0x1e0 [12004.295579][T18065] [12004.297797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.297797][T18065] ipv6_add_dev+0x3b9/0x11c0 [12004.297797][T18065] ipv6_find_idev+0x102/0x170 [12004.297797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12004.297797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.297797][T18065] netlink_rcv_skb+0x130/0x360 [12004.297797][T18065] netlink_unicast+0x449/0x710 [12004.297797][T18065] netlink_sendmsg+0x723/0xbe0 [12004.297797][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.297797][T18065] ___sys_sendmsg+0xee/0x170 [12004.297797][T18065] __sys_sendmsg+0xcd/0x170 [12004.297797][T18065] do_syscall_64+0xc6/0x1e0 [12004.297797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.297797][T18065] [12004.299504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12004.299504][T18065] neigh_parms_alloc+0x1e5/0x510 [12004.299504][T18065] ipv6_add_dev+0x2fd/0x11c0 [12004.299504][T18065] ipv6_find_idev+0x102/0x170 [12004.299504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12004.299504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.299504][T18065] netlink_rcv_skb+0x130/0x360 [12004.299504][T18065] netlink_unicast+0x449/0x710 [12004.299504][T18065] netlink_sendmsg+0x723/0xbe0 [12004.299504][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.299504][T18065] ___sys_sendmsg+0xee/0x170 [12004.299504][T18065] __sys_sendmsg+0xcd/0x170 [12004.299504][T18065] do_syscall_64+0xc6/0x1e0 [12004.299504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.299504][T18065] [12004.301350][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12004.301619][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12004.301619][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12004.301619][T18065] ip6_validate_gw+0x3f7/0x7b0 [12004.301619][T18065] fib6_nh_init+0xa5b/0x15b0 [12004.301619][T18065] ip6_route_info_create+0xf18/0x17d0 [12004.301619][T18065] ip6_route_multipath_add+0xa42/0x1930 [12004.301619][T18065] inet6_rtm_newroute+0xa2/0x110 [12004.301619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.301619][T18065] netlink_rcv_skb+0x130/0x360 [12004.301619][T18065] netlink_unicast+0x449/0x710 [12004.301619][T18065] netlink_sendmsg+0x723/0xbe0 [12004.301619][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.301619][T18065] ___sys_sendmsg+0xee/0x170 [12004.301619][T18065] __sys_sendmsg+0xcd/0x170 [12004.301619][T18065] do_syscall_64+0xc6/0x1e0 [12004.301619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.301619][T18065] [12004.303768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.303768][T18065] dst_init+0x84/0x4a0 [12004.303768][T18065] dst_alloc+0x97/0x150 [12004.303768][T18065] ip6_dst_alloc+0x23/0x90 [12004.303768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12004.303768][T18065] ip6_pol_route+0x56f/0x840 [12004.303768][T18065] __fib6_rule_action+0x1f3/0x5b0 [12004.303768][T18065] fib_rules_lookup+0x2b4/0xa20 [12004.303768][T18065] fib6_rule_lookup+0x182/0x630 [12004.303768][T18065] ip6_route_output_flags+0x259/0x480 [12004.303768][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12004.303768][T18065] ip6_dst_lookup_flow+0x88/0x190 [12004.303768][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12004.303768][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12004.303768][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12004.303768][T18065] dev_hard_start_xmit+0x146/0x590 [12004.303768][T18065] __dev_queue_xmit+0xf71/0x17f0 [12004.303768][T18065] [12004.306051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.306051][T18065] netdev_get_by_index+0x5e/0x80 [12004.306051][T18065] fib6_nh_init+0x3d8/0x15b0 [12004.306051][T18065] ip6_route_info_create+0xf18/0x17d0 [12004.306051][T18065] ip6_route_add+0x1c/0x140 [12004.306051][T18065] addrconf_prefix_route+0x2a6/0x430 [12004.306051][T18065] inet6_addr_add+0x4f8/0xa40 [12004.306051][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12004.306051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.306051][T18065] netlink_rcv_skb+0x130/0x360 [12004.306051][T18065] netlink_unicast+0x449/0x710 [12004.306051][T18065] netlink_sendmsg+0x723/0xbe0 [12004.306051][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.306051][T18065] ___sys_sendmsg+0xee/0x170 [12004.306051][T18065] __sys_sendmsg+0xcd/0x170 [12004.306051][T18065] do_syscall_64+0xc6/0x1e0 [12004.306051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.306051][T18065] [12004.308281][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.308281][T18065] netdev_get_by_index+0x5e/0x80 [12004.308281][T18065] fib6_nh_init+0x3d8/0x15b0 [12004.308281][T18065] ip6_route_info_create+0xf18/0x17d0 [12004.308281][T18065] addrconf_f6i_alloc+0x315/0x560 [12004.308281][T18065] ipv6_add_addr+0x411/0x2000 [12004.308281][T18065] inet6_addr_add+0x30e/0xa40 [12004.308281][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12004.308281][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.308281][T18065] netlink_rcv_skb+0x130/0x360 [12004.308281][T18065] netlink_unicast+0x449/0x710 [12004.308281][T18065] netlink_sendmsg+0x723/0xbe0 [12004.308281][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.308281][T18065] ___sys_sendmsg+0xee/0x170 [12004.308281][T18065] __sys_sendmsg+0xcd/0x170 [12004.308281][T18065] do_syscall_64+0xc6/0x1e0 [12004.308281][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.308281][T18065] [12004.310504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.310504][T18065] netdev_get_by_index+0x5e/0x80 [12004.310504][T18065] fib6_nh_init+0x3d8/0x15b0 [12004.310504][T18065] ip6_route_info_create+0xf18/0x17d0 [12004.310504][T18065] ip6_route_add+0x1c/0x140 [12004.310504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12004.310504][T18065] addrconf_add_dev+0xe2/0x170 [12004.310504][T18065] inet6_addr_add+0x12f/0xa40 [12004.310504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12004.310504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.310504][T18065] netlink_rcv_skb+0x130/0x360 [12004.310504][T18065] netlink_unicast+0x449/0x710 [12004.310504][T18065] netlink_sendmsg+0x723/0xbe0 [12004.310504][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.310504][T18065] ___sys_sendmsg+0xee/0x170 [12004.310504][T18065] __sys_sendmsg+0xcd/0x170 [12004.310504][T18065] do_syscall_64+0xc6/0x1e0 [12004.310504][T18065] [12004.312685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.312685][T18065] ipv6_add_dev+0x3b9/0x11c0 [12004.312685][T18065] ipv6_find_idev+0x102/0x170 [12004.312685][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12004.312685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.312685][T18065] netlink_rcv_skb+0x130/0x360 [12004.312685][T18065] netlink_unicast+0x449/0x710 [12004.312685][T18065] netlink_sendmsg+0x723/0xbe0 [12004.312685][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.312685][T18065] ___sys_sendmsg+0xee/0x170 [12004.312685][T18065] __sys_sendmsg+0xcd/0x170 [12004.312685][T18065] do_syscall_64+0xc6/0x1e0 [12004.312685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.312685][T18065] [12004.314395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12004.314395][T18065] neigh_parms_alloc+0x1e5/0x510 [12004.314395][T18065] ipv6_add_dev+0x2fd/0x11c0 [12004.314395][T18065] ipv6_find_idev+0x102/0x170 [12004.314395][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12004.314395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12004.314395][T18065] netlink_rcv_skb+0x130/0x360 [12004.314395][T18065] netlink_unicast+0x449/0x710 [12004.314395][T18065] netlink_sendmsg+0x723/0xbe0 [12004.314395][T18065] ____sys_sendmsg+0x7b2/0xa10 [12004.314395][T18065] ___sys_sendmsg+0xee/0x170 [12004.314395][T18065] __sys_sendmsg+0xcd/0x170 [12004.314395][T18065] do_syscall_64+0xc6/0x1e0 [12004.314395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12004.314395][T18065] [12012.129845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12012.130288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12012.130288][ T10] netdev_get_by_index+0x5e/0x80 [12012.130288][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.130288][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.130288][ T10] ip6_route_add+0x1c/0x140 [12012.130288][ T10] addrconf_prefix_route+0x2a6/0x430 [12012.130288][ T10] inet6_addr_add+0x4f8/0xa40 [12012.130288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.130288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.130288][ T10] netlink_rcv_skb+0x130/0x360 [12012.130288][ T10] netlink_unicast+0x449/0x710 [12012.130288][ T10] netlink_sendmsg+0x723/0xbe0 [12012.130288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.130288][ T10] ___sys_sendmsg+0xee/0x170 [12012.130288][ T10] __sys_sendmsg+0xcd/0x170 [12012.130288][ T10] do_syscall_64+0xc6/0x1e0 [12012.130288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.130288][ T10] [12012.132280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12012.132280][ T10] netdev_get_by_index+0x5e/0x80 [12012.132280][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.132280][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.132280][ T10] addrconf_f6i_alloc+0x315/0x560 [12012.132280][ T10] ipv6_add_addr+0x411/0x2000 [12012.132280][ T10] inet6_addr_add+0x30e/0xa40 [12012.132280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.132280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.132280][ T10] netlink_rcv_skb+0x130/0x360 [12012.132280][ T10] netlink_unicast+0x449/0x710 [12012.132280][ T10] netlink_sendmsg+0x723/0xbe0 [12012.132280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.132280][ T10] ___sys_sendmsg+0xee/0x170 [12012.132280][ T10] __sys_sendmsg+0xcd/0x170 [12012.132280][ T10] do_syscall_64+0xc6/0x1e0 [12012.132280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.132280][ T10] [12012.134267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12012.134267][ T10] netdev_get_by_index+0x5e/0x80 [12012.134267][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.134267][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.134267][ T10] ip6_route_add+0x1c/0x140 [12012.134267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12012.134267][ T10] addrconf_add_dev+0xe2/0x170 [12012.134267][ T10] inet6_addr_add+0x12f/0xa40 [12012.134267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.134267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.134267][ T10] netlink_rcv_skb+0x130/0x360 [12012.134267][ T10] netlink_unicast+0x449/0x710 [12012.134267][ T10] netlink_sendmsg+0x723/0xbe0 [12012.134267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.134267][ T10] ___sys_sendmsg+0xee/0x170 [12012.134267][ T10] __sys_sendmsg+0xcd/0x170 [12012.134267][ T10] do_syscall_64+0xc6/0x1e0 [12012.134267][ T10] [12012.136225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12012.136225][ T10] ipv6_add_dev+0x3b9/0x11c0 [12012.136225][ T10] ipv6_find_idev+0x102/0x170 [12012.136225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12012.136225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.136225][ T10] netlink_rcv_skb+0x130/0x360 [12012.136225][ T10] netlink_unicast+0x449/0x710 [12012.136225][ T10] netlink_sendmsg+0x723/0xbe0 [12012.136225][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.136225][ T10] ___sys_sendmsg+0xee/0x170 [12012.136225][ T10] __sys_sendmsg+0xcd/0x170 [12012.136225][ T10] do_syscall_64+0xc6/0x1e0 [12012.136225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.136225][ T10] [12012.137756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12012.137756][ T10] neigh_parms_alloc+0x1e5/0x510 [12012.137756][ T10] ipv6_add_dev+0x2fd/0x11c0 [12012.137756][ T10] ipv6_find_idev+0x102/0x170 [12012.137756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12012.137756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.137756][ T10] netlink_rcv_skb+0x130/0x360 [12012.137756][ T10] netlink_unicast+0x449/0x710 [12012.137756][ T10] netlink_sendmsg+0x723/0xbe0 [12012.137756][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.137756][ T10] ___sys_sendmsg+0xee/0x170 [12012.137756][ T10] __sys_sendmsg+0xcd/0x170 [12012.137756][ T10] do_syscall_64+0xc6/0x1e0 [12012.137756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.137756][ T10] [12012.139434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12012.139672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12012.139672][ T10] netdev_get_by_index+0x5e/0x80 [12012.139672][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.139672][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.139672][ T10] ip6_route_add+0x1c/0x140 [12012.139672][ T10] addrconf_prefix_route+0x2a6/0x430 [12012.139672][ T10] inet6_addr_add+0x4f8/0xa40 [12012.139672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.139672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.139672][ T10] netlink_rcv_skb+0x130/0x360 [12012.139672][ T10] netlink_unicast+0x449/0x710 [12012.139672][ T10] netlink_sendmsg+0x723/0xbe0 [12012.139672][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.139672][ T10] ___sys_sendmsg+0xee/0x170 [12012.139672][ T10] __sys_sendmsg+0xcd/0x170 [12012.139672][ T10] do_syscall_64+0xc6/0x1e0 [12012.139672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.139672][ T10] [12012.141656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12012.141656][ T10] netdev_get_by_index+0x5e/0x80 [12012.141656][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.141656][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.141656][ T10] addrconf_f6i_alloc+0x315/0x560 [12012.141656][ T10] ipv6_add_addr+0x411/0x2000 [12012.141656][ T10] inet6_addr_add+0x30e/0xa40 [12012.141656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.141656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.141656][ T10] netlink_rcv_skb+0x130/0x360 [12012.141656][ T10] netlink_unicast+0x449/0x710 [12012.141656][ T10] netlink_sendmsg+0x723/0xbe0 [12012.141656][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.141656][ T10] ___sys_sendmsg+0xee/0x170 [12012.141656][ T10] __sys_sendmsg+0xcd/0x170 [12012.141656][ T10] do_syscall_64+0xc6/0x1e0 [12012.141656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.141656][ T10] [12012.143641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12012.143641][ T10] netdev_get_by_index+0x5e/0x80 [12012.143641][ T10] fib6_nh_init+0x3d8/0x15b0 [12012.143641][ T10] ip6_route_info_create+0xf18/0x17d0 [12012.143641][ T10] ip6_route_add+0x1c/0x140 [12012.143641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12012.143641][ T10] addrconf_add_dev+0xe2/0x170 [12012.143641][ T10] inet6_addr_add+0x12f/0xa40 [12012.143641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12012.143641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.143641][ T10] netlink_rcv_skb+0x130/0x360 [12012.143641][ T10] netlink_unicast+0x449/0x710 [12012.143641][ T10] netlink_sendmsg+0x723/0xbe0 [12012.143641][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.143641][ T10] ___sys_sendmsg+0xee/0x170 [12012.143641][ T10] __sys_sendmsg+0xcd/0x170 [12012.143641][ T10] do_syscall_64+0xc6/0x1e0 [12012.143641][ T10] [12012.145588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12012.145588][ T10] ipv6_add_dev+0x3b9/0x11c0 [12012.145588][ T10] ipv6_find_idev+0x102/0x170 [12012.145588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12012.145588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.145588][ T10] netlink_rcv_skb+0x130/0x360 [12012.145588][ T10] netlink_unicast+0x449/0x710 [12012.145588][ T10] netlink_sendmsg+0x723/0xbe0 [12012.145588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.145588][ T10] ___sys_sendmsg+0xee/0x170 [12012.145588][ T10] __sys_sendmsg+0xcd/0x170 [12012.145588][ T10] do_syscall_64+0xc6/0x1e0 [12012.145588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.145588][ T10] [12012.147107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12012.147107][ T10] neigh_parms_alloc+0x1e5/0x510 [12012.147107][ T10] ipv6_add_dev+0x2fd/0x11c0 [12012.147107][ T10] ipv6_find_idev+0x102/0x170 [12012.147107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12012.147107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.147107][ T10] netlink_rcv_skb+0x130/0x360 [12012.147107][ T10] netlink_unicast+0x449/0x710 [12012.147107][ T10] netlink_sendmsg+0x723/0xbe0 [12012.147107][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.147107][ T10] ___sys_sendmsg+0xee/0x170 [12012.147107][ T10] __sys_sendmsg+0xcd/0x170 [12012.147107][ T10] do_syscall_64+0xc6/0x1e0 [12012.147107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.147107][ T10] [12012.148793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12012.149045][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12012.149045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12012.149045][ T10] register_netdevice+0x4d3/0x1690 [12012.149045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12012.149045][ T10] vlan_newlink+0x393/0x610 [8021q] [12012.149045][ T10] rtnl_newlink_create+0x341/0x850 [12012.149045][ T10] __rtnl_newlink+0xac9/0xd80 [12012.149045][ T10] rtnl_newlink+0x63/0xa0 [12012.149045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12012.149045][ T10] netlink_rcv_skb+0x130/0x360 [12012.149045][ T10] netlink_unicast+0x449/0x710 [12012.149045][ T10] netlink_sendmsg+0x723/0xbe0 [12012.149045][ T10] ____sys_sendmsg+0x7b2/0xa10 [12012.149045][ T10] ___sys_sendmsg+0xee/0x170 [12012.149045][ T10] __sys_sendmsg+0xcd/0x170 [12012.149045][ T10] do_syscall_64+0xc6/0x1e0 [12012.149045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12012.149045][ T10] [12012.151085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12012.151334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12012.151334][ T10] dst_init+0x84/0x4a0 [12012.151334][ T10] dst_alloc+0x97/0x150 [12012.151334][ T10] ip6_dst_alloc+0x23/0x90 [12012.151334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12012.151334][ T10] ip6_pol_route+0x56f/0x840 [12012.151334][ T10] __fib6_rule_action+0x1f3/0x5b0 [12012.151334][ T10] fib_rules_lookup+0x2b4/0xa20 [12012.151334][ T10] fib6_rule_lookup+0x182/0x630 [12012.151334][ T10] ip6_route_output_flags+0x259/0x480 [12012.151334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12012.151334][ T10] icmp6_send+0x13dd/0x1b70 [12012.151334][ T10] ip6_link_failure+0x30/0x430 [12012.151334][ T10] ndisc_error_report+0x96/0x160 [12012.151334][ T10] neigh_invalidate+0x206/0x510 [12012.151334][ T10] neigh_timer_handler+0x984/0xf10 [12012.151334][ T10] call_timer_fn+0x170/0x430 [12012.151334][ T10] [12014.553833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12014.554308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.554308][T18065] ___neigh_create+0x14b/0xf60 [12014.554308][T18065] ip6_finish_output2+0xa70/0xf80 [12014.554308][T18065] ip6_finish_output+0x4ed/0xd30 [12014.554308][T18065] ip6_output+0x1f3/0x770 [12014.554308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12014.554308][T18065] mld_sendpack+0x62d/0xbc0 [12014.554308][T18065] mld_ifc_work+0x32/0x1f0 [12014.554308][T18065] process_one_work+0x84d/0x18a0 [12014.554308][T18065] worker_thread+0x587/0xd30 [12014.554308][T18065] kthread+0x28a/0x350 [12014.554308][T18065] ret_from_fork+0x31/0x70 [12014.554308][T18065] ret_from_fork_asm+0x1a/0x30 [12014.554308][T18065] [12014.555985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.555985][T18065] dst_init+0x84/0x4a0 [12014.555985][T18065] dst_alloc+0x97/0x150 [12014.555985][T18065] ip6_dst_alloc+0x23/0x90 [12014.555985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12014.555985][T18065] ip6_pol_route+0x56f/0x840 [12014.555985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12014.555985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12014.555985][T18065] ipv6_rcv+0x1ad/0x810 [12014.555985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12014.555985][T18065] process_backlog+0x101/0x620 [12014.555985][T18065] __napi_poll.constprop.0+0xa2/0x460 [12014.555985][T18065] net_rx_action+0x495/0xbe0 [12014.555985][T18065] __do_softirq+0x1b5/0x7f6 [12014.555985][T18065] [12014.557830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.557830][T18065] dst_init+0x84/0x4a0 [12014.557830][T18065] dst_alloc+0x97/0x150 [12014.557830][T18065] ip6_dst_alloc+0x23/0x90 [12014.557830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12014.557830][T18065] ip6_pol_route+0x56f/0x840 [12014.557830][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12014.557830][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12014.557830][T18065] ipv6_rcv+0x1ad/0x810 [12014.557830][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12014.557830][T18065] process_backlog+0x101/0x620 [12014.557830][T18065] __napi_poll.constprop.0+0xa2/0x460 [12014.557830][T18065] net_rx_action+0x495/0xbe0 [12014.557830][T18065] __do_softirq+0x1b5/0x7f6 [12014.557830][T18065] [12014.559652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.559652][T18065] netdev_get_by_index+0x5e/0x80 [12014.559652][T18065] fib6_nh_init+0x3d8/0x15b0 [12014.559652][T18065] ip6_route_info_create+0xf18/0x17d0 [12014.559652][T18065] ip6_route_add+0x1c/0x140 [12014.559652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12014.559652][T18065] addrconf_add_dev+0xe2/0x170 [12014.559652][T18065] inet6_addr_add+0x12f/0xa40 [12014.559652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12014.559652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.559652][T18065] netlink_rcv_skb+0x130/0x360 [12014.559652][T18065] netlink_unicast+0x449/0x710 [12014.559652][T18065] netlink_sendmsg+0x723/0xbe0 [12014.559652][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.559652][T18065] ___sys_sendmsg+0xee/0x170 [12014.559652][T18065] __sys_sendmsg+0xcd/0x170 [12014.559652][T18065] do_syscall_64+0xc6/0x1e0 [12014.559652][T18065] [12014.561844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.561844][T18065] ipv6_add_dev+0x3b9/0x11c0 [12014.561844][T18065] ipv6_find_idev+0x102/0x170 [12014.561844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12014.561844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.561844][T18065] netlink_rcv_skb+0x130/0x360 [12014.561844][T18065] netlink_unicast+0x449/0x710 [12014.561844][T18065] netlink_sendmsg+0x723/0xbe0 [12014.561844][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.561844][T18065] ___sys_sendmsg+0xee/0x170 [12014.561844][T18065] __sys_sendmsg+0xcd/0x170 [12014.561844][T18065] do_syscall_64+0xc6/0x1e0 [12014.561844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.561844][T18065] [12014.563552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12014.563552][T18065] neigh_parms_alloc+0x1e5/0x510 [12014.563552][T18065] ipv6_add_dev+0x2fd/0x11c0 [12014.563552][T18065] ipv6_find_idev+0x102/0x170 [12014.563552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12014.563552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.563552][T18065] netlink_rcv_skb+0x130/0x360 [12014.563552][T18065] netlink_unicast+0x449/0x710 [12014.563552][T18065] netlink_sendmsg+0x723/0xbe0 [12014.563552][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.563552][T18065] ___sys_sendmsg+0xee/0x170 [12014.563552][T18065] __sys_sendmsg+0xcd/0x170 [12014.563552][T18065] do_syscall_64+0xc6/0x1e0 [12014.563552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.563552][T18065] [12014.565400][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12014.565669][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12014.565669][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12014.565669][T18065] ip6_validate_gw+0x3f7/0x7b0 [12014.565669][T18065] fib6_nh_init+0xa5b/0x15b0 [12014.565669][T18065] ip6_route_info_create+0xf18/0x17d0 [12014.565669][T18065] ip6_route_multipath_add+0xa42/0x1930 [12014.565669][T18065] inet6_rtm_newroute+0xa2/0x110 [12014.565669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.565669][T18065] netlink_rcv_skb+0x130/0x360 [12014.565669][T18065] netlink_unicast+0x449/0x710 [12014.565669][T18065] netlink_sendmsg+0x723/0xbe0 [12014.565669][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.565669][T18065] ___sys_sendmsg+0xee/0x170 [12014.565669][T18065] __sys_sendmsg+0xcd/0x170 [12014.565669][T18065] do_syscall_64+0xc6/0x1e0 [12014.565669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.565669][T18065] [12014.567824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.567824][T18065] dst_init+0x84/0x4a0 [12014.567824][T18065] dst_alloc+0x97/0x150 [12014.567824][T18065] ip6_dst_alloc+0x23/0x90 [12014.567824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12014.567824][T18065] ip6_pol_route+0x56f/0x840 [12014.567824][T18065] __fib6_rule_action+0x1f3/0x5b0 [12014.567824][T18065] fib_rules_lookup+0x2b4/0xa20 [12014.567824][T18065] fib6_rule_lookup+0x182/0x630 [12014.567824][T18065] ip6_route_output_flags+0x259/0x480 [12014.567824][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12014.567824][T18065] ip6_dst_lookup_flow+0x88/0x190 [12014.567824][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12014.567824][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12014.567824][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12014.567824][T18065] dev_hard_start_xmit+0x146/0x590 [12014.567824][T18065] __dev_queue_xmit+0xf71/0x17f0 [12014.567824][T18065] [12014.570114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.570114][T18065] netdev_get_by_index+0x5e/0x80 [12014.570114][T18065] fib6_nh_init+0x3d8/0x15b0 [12014.570114][T18065] ip6_route_info_create+0xf18/0x17d0 [12014.570114][T18065] ip6_route_add+0x1c/0x140 [12014.570114][T18065] addrconf_prefix_route+0x2a6/0x430 [12014.570114][T18065] inet6_addr_add+0x4f8/0xa40 [12014.570114][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12014.570114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.570114][T18065] netlink_rcv_skb+0x130/0x360 [12014.570114][T18065] netlink_unicast+0x449/0x710 [12014.570114][T18065] netlink_sendmsg+0x723/0xbe0 [12014.570114][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.570114][T18065] ___sys_sendmsg+0xee/0x170 [12014.570114][T18065] __sys_sendmsg+0xcd/0x170 [12014.570114][T18065] do_syscall_64+0xc6/0x1e0 [12014.570114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.570114][T18065] [12014.572329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.572329][T18065] netdev_get_by_index+0x5e/0x80 [12014.572329][T18065] fib6_nh_init+0x3d8/0x15b0 [12014.572329][T18065] ip6_route_info_create+0xf18/0x17d0 [12014.572329][T18065] addrconf_f6i_alloc+0x315/0x560 [12014.572329][T18065] ipv6_add_addr+0x411/0x2000 [12014.572329][T18065] inet6_addr_add+0x30e/0xa40 [12014.572329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12014.572329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.572329][T18065] netlink_rcv_skb+0x130/0x360 [12014.572329][T18065] netlink_unicast+0x449/0x710 [12014.572329][T18065] netlink_sendmsg+0x723/0xbe0 [12014.572329][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.572329][T18065] ___sys_sendmsg+0xee/0x170 [12014.572329][T18065] __sys_sendmsg+0xcd/0x170 [12014.572329][T18065] do_syscall_64+0xc6/0x1e0 [12014.572329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.572329][T18065] [12014.574547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.574547][T18065] netdev_get_by_index+0x5e/0x80 [12014.574547][T18065] fib6_nh_init+0x3d8/0x15b0 [12014.574547][T18065] ip6_route_info_create+0xf18/0x17d0 [12014.574547][T18065] ip6_route_add+0x1c/0x140 [12014.574547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12014.574547][T18065] addrconf_add_dev+0xe2/0x170 [12014.574547][T18065] inet6_addr_add+0x12f/0xa40 [12014.574547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12014.574547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.574547][T18065] netlink_rcv_skb+0x130/0x360 [12014.574547][T18065] netlink_unicast+0x449/0x710 [12014.574547][T18065] netlink_sendmsg+0x723/0xbe0 [12014.574547][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.574547][T18065] ___sys_sendmsg+0xee/0x170 [12014.574547][T18065] __sys_sendmsg+0xcd/0x170 [12014.574547][T18065] do_syscall_64+0xc6/0x1e0 [12014.574547][T18065] [12014.576723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.576723][T18065] ipv6_add_dev+0x3b9/0x11c0 [12014.576723][T18065] ipv6_find_idev+0x102/0x170 [12014.576723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12014.576723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.576723][T18065] netlink_rcv_skb+0x130/0x360 [12014.576723][T18065] netlink_unicast+0x449/0x710 [12014.576723][T18065] netlink_sendmsg+0x723/0xbe0 [12014.576723][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.576723][T18065] ___sys_sendmsg+0xee/0x170 [12014.576723][T18065] __sys_sendmsg+0xcd/0x170 [12014.576723][T18065] do_syscall_64+0xc6/0x1e0 [12014.576723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.576723][T18065] [12014.578432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12014.578432][T18065] neigh_parms_alloc+0x1e5/0x510 [12014.578432][T18065] ipv6_add_dev+0x2fd/0x11c0 [12014.578432][T18065] ipv6_find_idev+0x102/0x170 [12014.578432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12014.578432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12014.578432][T18065] netlink_rcv_skb+0x130/0x360 [12014.578432][T18065] netlink_unicast+0x449/0x710 [12014.578432][T18065] netlink_sendmsg+0x723/0xbe0 [12014.578432][T18065] ____sys_sendmsg+0x7b2/0xa10 [12014.578432][T18065] ___sys_sendmsg+0xee/0x170 [12014.578432][T18065] __sys_sendmsg+0xcd/0x170 [12014.578432][T18065] do_syscall_64+0xc6/0x1e0 [12014.578432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12014.578432][T18065] [12022.393816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12022.394264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12022.394264][ T10] netdev_get_by_index+0x5e/0x80 [12022.394264][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.394264][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.394264][ T10] ip6_route_add+0x1c/0x140 [12022.394264][ T10] addrconf_prefix_route+0x2a6/0x430 [12022.394264][ T10] inet6_addr_add+0x4f8/0xa40 [12022.394264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.394264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.394264][ T10] netlink_rcv_skb+0x130/0x360 [12022.394264][ T10] netlink_unicast+0x449/0x710 [12022.394264][ T10] netlink_sendmsg+0x723/0xbe0 [12022.394264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.394264][ T10] ___sys_sendmsg+0xee/0x170 [12022.394264][ T10] __sys_sendmsg+0xcd/0x170 [12022.394264][ T10] do_syscall_64+0xc6/0x1e0 [12022.394264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.394264][ T10] [12022.396260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12022.396260][ T10] netdev_get_by_index+0x5e/0x80 [12022.396260][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.396260][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.396260][ T10] addrconf_f6i_alloc+0x315/0x560 [12022.396260][ T10] ipv6_add_addr+0x411/0x2000 [12022.396260][ T10] inet6_addr_add+0x30e/0xa40 [12022.396260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.396260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.396260][ T10] netlink_rcv_skb+0x130/0x360 [12022.396260][ T10] netlink_unicast+0x449/0x710 [12022.396260][ T10] netlink_sendmsg+0x723/0xbe0 [12022.396260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.396260][ T10] ___sys_sendmsg+0xee/0x170 [12022.396260][ T10] __sys_sendmsg+0xcd/0x170 [12022.396260][ T10] do_syscall_64+0xc6/0x1e0 [12022.396260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.396260][ T10] [12022.398250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12022.398250][ T10] netdev_get_by_index+0x5e/0x80 [12022.398250][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.398250][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.398250][ T10] ip6_route_add+0x1c/0x140 [12022.398250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12022.398250][ T10] addrconf_add_dev+0xe2/0x170 [12022.398250][ T10] inet6_addr_add+0x12f/0xa40 [12022.398250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.398250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.398250][ T10] netlink_rcv_skb+0x130/0x360 [12022.398250][ T10] netlink_unicast+0x449/0x710 [12022.398250][ T10] netlink_sendmsg+0x723/0xbe0 [12022.398250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.398250][ T10] ___sys_sendmsg+0xee/0x170 [12022.398250][ T10] __sys_sendmsg+0xcd/0x170 [12022.398250][ T10] do_syscall_64+0xc6/0x1e0 [12022.398250][ T10] [12022.400186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12022.400186][ T10] ipv6_add_dev+0x3b9/0x11c0 [12022.400186][ T10] ipv6_find_idev+0x102/0x170 [12022.400186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12022.400186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.400186][ T10] netlink_rcv_skb+0x130/0x360 [12022.400186][ T10] netlink_unicast+0x449/0x710 [12022.400186][ T10] netlink_sendmsg+0x723/0xbe0 [12022.400186][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.400186][ T10] ___sys_sendmsg+0xee/0x170 [12022.400186][ T10] __sys_sendmsg+0xcd/0x170 [12022.400186][ T10] do_syscall_64+0xc6/0x1e0 [12022.400186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.400186][ T10] [12022.401718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12022.401718][ T10] neigh_parms_alloc+0x1e5/0x510 [12022.401718][ T10] ipv6_add_dev+0x2fd/0x11c0 [12022.401718][ T10] ipv6_find_idev+0x102/0x170 [12022.401718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12022.401718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.401718][ T10] netlink_rcv_skb+0x130/0x360 [12022.401718][ T10] netlink_unicast+0x449/0x710 [12022.401718][ T10] netlink_sendmsg+0x723/0xbe0 [12022.401718][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.401718][ T10] ___sys_sendmsg+0xee/0x170 [12022.401718][ T10] __sys_sendmsg+0xcd/0x170 [12022.401718][ T10] do_syscall_64+0xc6/0x1e0 [12022.401718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.401718][ T10] [12022.403394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12022.403632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12022.403632][ T10] netdev_get_by_index+0x5e/0x80 [12022.403632][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.403632][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.403632][ T10] ip6_route_add+0x1c/0x140 [12022.403632][ T10] addrconf_prefix_route+0x2a6/0x430 [12022.403632][ T10] inet6_addr_add+0x4f8/0xa40 [12022.403632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.403632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.403632][ T10] netlink_rcv_skb+0x130/0x360 [12022.403632][ T10] netlink_unicast+0x449/0x710 [12022.403632][ T10] netlink_sendmsg+0x723/0xbe0 [12022.403632][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.403632][ T10] ___sys_sendmsg+0xee/0x170 [12022.403632][ T10] __sys_sendmsg+0xcd/0x170 [12022.403632][ T10] do_syscall_64+0xc6/0x1e0 [12022.403632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.403632][ T10] [12022.405599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12022.405599][ T10] netdev_get_by_index+0x5e/0x80 [12022.405599][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.405599][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.405599][ T10] addrconf_f6i_alloc+0x315/0x560 [12022.405599][ T10] ipv6_add_addr+0x411/0x2000 [12022.405599][ T10] inet6_addr_add+0x30e/0xa40 [12022.405599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.405599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.405599][ T10] netlink_rcv_skb+0x130/0x360 [12022.405599][ T10] netlink_unicast+0x449/0x710 [12022.405599][ T10] netlink_sendmsg+0x723/0xbe0 [12022.405599][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.405599][ T10] ___sys_sendmsg+0xee/0x170 [12022.405599][ T10] __sys_sendmsg+0xcd/0x170 [12022.405599][ T10] do_syscall_64+0xc6/0x1e0 [12022.405599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.405599][ T10] [12022.407589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12022.407589][ T10] netdev_get_by_index+0x5e/0x80 [12022.407589][ T10] fib6_nh_init+0x3d8/0x15b0 [12022.407589][ T10] ip6_route_info_create+0xf18/0x17d0 [12022.407589][ T10] ip6_route_add+0x1c/0x140 [12022.407589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12022.407589][ T10] addrconf_add_dev+0xe2/0x170 [12022.407589][ T10] inet6_addr_add+0x12f/0xa40 [12022.407589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12022.407589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.407589][ T10] netlink_rcv_skb+0x130/0x360 [12022.407589][ T10] netlink_unicast+0x449/0x710 [12022.407589][ T10] netlink_sendmsg+0x723/0xbe0 [12022.407589][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.407589][ T10] ___sys_sendmsg+0xee/0x170 [12022.407589][ T10] __sys_sendmsg+0xcd/0x170 [12022.407589][ T10] do_syscall_64+0xc6/0x1e0 [12022.407589][ T10] [12022.409529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12022.409529][ T10] ipv6_add_dev+0x3b9/0x11c0 [12022.409529][ T10] ipv6_find_idev+0x102/0x170 [12022.409529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12022.409529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.409529][ T10] netlink_rcv_skb+0x130/0x360 [12022.409529][ T10] netlink_unicast+0x449/0x710 [12022.409529][ T10] netlink_sendmsg+0x723/0xbe0 [12022.409529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.409529][ T10] ___sys_sendmsg+0xee/0x170 [12022.409529][ T10] __sys_sendmsg+0xcd/0x170 [12022.409529][ T10] do_syscall_64+0xc6/0x1e0 [12022.409529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.409529][ T10] [12022.411051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12022.411051][ T10] neigh_parms_alloc+0x1e5/0x510 [12022.411051][ T10] ipv6_add_dev+0x2fd/0x11c0 [12022.411051][ T10] ipv6_find_idev+0x102/0x170 [12022.411051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12022.411051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.411051][ T10] netlink_rcv_skb+0x130/0x360 [12022.411051][ T10] netlink_unicast+0x449/0x710 [12022.411051][ T10] netlink_sendmsg+0x723/0xbe0 [12022.411051][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.411051][ T10] ___sys_sendmsg+0xee/0x170 [12022.411051][ T10] __sys_sendmsg+0xcd/0x170 [12022.411051][ T10] do_syscall_64+0xc6/0x1e0 [12022.411051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.411051][ T10] [12022.412718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12022.412973][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12022.412973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12022.412973][ T10] register_netdevice+0x4d3/0x1690 [12022.412973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12022.412973][ T10] vlan_newlink+0x393/0x610 [8021q] [12022.412973][ T10] rtnl_newlink_create+0x341/0x850 [12022.412973][ T10] __rtnl_newlink+0xac9/0xd80 [12022.412973][ T10] rtnl_newlink+0x63/0xa0 [12022.412973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12022.412973][ T10] netlink_rcv_skb+0x130/0x360 [12022.412973][ T10] netlink_unicast+0x449/0x710 [12022.412973][ T10] netlink_sendmsg+0x723/0xbe0 [12022.412973][ T10] ____sys_sendmsg+0x7b2/0xa10 [12022.412973][ T10] ___sys_sendmsg+0xee/0x170 [12022.412973][ T10] __sys_sendmsg+0xcd/0x170 [12022.412973][ T10] do_syscall_64+0xc6/0x1e0 [12022.412973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12022.412973][ T10] [12022.414983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12022.415231][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12022.415231][ T10] dst_init+0x84/0x4a0 [12022.415231][ T10] dst_alloc+0x97/0x150 [12022.415231][ T10] ip6_dst_alloc+0x23/0x90 [12022.415231][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12022.415231][ T10] ip6_pol_route+0x56f/0x840 [12022.415231][ T10] __fib6_rule_action+0x1f3/0x5b0 [12022.415231][ T10] fib_rules_lookup+0x2b4/0xa20 [12022.415231][ T10] fib6_rule_lookup+0x182/0x630 [12022.415231][ T10] ip6_route_output_flags+0x259/0x480 [12022.415231][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12022.415231][ T10] icmp6_send+0x13dd/0x1b70 [12022.415231][ T10] ip6_link_failure+0x30/0x430 [12022.415231][ T10] ndisc_error_report+0x96/0x160 [12022.415231][ T10] neigh_invalidate+0x206/0x510 [12022.415231][ T10] neigh_timer_handler+0x984/0xf10 [12022.415231][ T10] call_timer_fn+0x170/0x430 [12022.415231][ T10] [12024.817804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12024.818285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.818285][T18065] ___neigh_create+0x14b/0xf60 [12024.818285][T18065] ip6_finish_output2+0xa70/0xf80 [12024.818285][T18065] ip6_finish_output+0x4ed/0xd30 [12024.818285][T18065] ip6_output+0x1f3/0x770 [12024.818285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12024.818285][T18065] mld_sendpack+0x62d/0xbc0 [12024.818285][T18065] mld_ifc_work+0x32/0x1f0 [12024.818285][T18065] process_one_work+0x84d/0x18a0 [12024.818285][T18065] worker_thread+0x587/0xd30 [12024.818285][T18065] kthread+0x28a/0x350 [12024.818285][T18065] ret_from_fork+0x31/0x70 [12024.818285][T18065] ret_from_fork_asm+0x1a/0x30 [12024.818285][T18065] [12024.819976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.819976][T18065] dst_init+0x84/0x4a0 [12024.819976][T18065] dst_alloc+0x97/0x150 [12024.819976][T18065] ip6_dst_alloc+0x23/0x90 [12024.819976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12024.819976][T18065] ip6_pol_route+0x56f/0x840 [12024.819976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12024.819976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12024.819976][T18065] ipv6_rcv+0x1ad/0x810 [12024.819976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12024.819976][T18065] process_backlog+0x101/0x620 [12024.819976][T18065] __napi_poll.constprop.0+0xa2/0x460 [12024.819976][T18065] net_rx_action+0x495/0xbe0 [12024.819976][T18065] __do_softirq+0x1b5/0x7f6 [12024.819976][T18065] [12024.821804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.821804][T18065] dst_init+0x84/0x4a0 [12024.821804][T18065] dst_alloc+0x97/0x150 [12024.821804][T18065] ip6_dst_alloc+0x23/0x90 [12024.821804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12024.821804][T18065] ip6_pol_route+0x56f/0x840 [12024.821804][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12024.821804][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12024.821804][T18065] ipv6_rcv+0x1ad/0x810 [12024.821804][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12024.821804][T18065] process_backlog+0x101/0x620 [12024.821804][T18065] __napi_poll.constprop.0+0xa2/0x460 [12024.821804][T18065] net_rx_action+0x495/0xbe0 [12024.821804][T18065] __do_softirq+0x1b5/0x7f6 [12024.821804][T18065] [12024.823628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.823628][T18065] netdev_get_by_index+0x5e/0x80 [12024.823628][T18065] fib6_nh_init+0x3d8/0x15b0 [12024.823628][T18065] ip6_route_info_create+0xf18/0x17d0 [12024.823628][T18065] ip6_route_add+0x1c/0x140 [12024.823628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12024.823628][T18065] addrconf_add_dev+0xe2/0x170 [12024.823628][T18065] inet6_addr_add+0x12f/0xa40 [12024.823628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12024.823628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.823628][T18065] netlink_rcv_skb+0x130/0x360 [12024.823628][T18065] netlink_unicast+0x449/0x710 [12024.823628][T18065] netlink_sendmsg+0x723/0xbe0 [12024.823628][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.823628][T18065] ___sys_sendmsg+0xee/0x170 [12024.823628][T18065] __sys_sendmsg+0xcd/0x170 [12024.823628][T18065] do_syscall_64+0xc6/0x1e0 [12024.823628][T18065] [12024.825824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.825824][T18065] ipv6_add_dev+0x3b9/0x11c0 [12024.825824][T18065] ipv6_find_idev+0x102/0x170 [12024.825824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12024.825824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.825824][T18065] netlink_rcv_skb+0x130/0x360 [12024.825824][T18065] netlink_unicast+0x449/0x710 [12024.825824][T18065] netlink_sendmsg+0x723/0xbe0 [12024.825824][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.825824][T18065] ___sys_sendmsg+0xee/0x170 [12024.825824][T18065] __sys_sendmsg+0xcd/0x170 [12024.825824][T18065] do_syscall_64+0xc6/0x1e0 [12024.825824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.825824][T18065] [12024.827554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12024.827554][T18065] neigh_parms_alloc+0x1e5/0x510 [12024.827554][T18065] ipv6_add_dev+0x2fd/0x11c0 [12024.827554][T18065] ipv6_find_idev+0x102/0x170 [12024.827554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12024.827554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.827554][T18065] netlink_rcv_skb+0x130/0x360 [12024.827554][T18065] netlink_unicast+0x449/0x710 [12024.827554][T18065] netlink_sendmsg+0x723/0xbe0 [12024.827554][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.827554][T18065] ___sys_sendmsg+0xee/0x170 [12024.827554][T18065] __sys_sendmsg+0xcd/0x170 [12024.827554][T18065] do_syscall_64+0xc6/0x1e0 [12024.827554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.827554][T18065] [12024.829394][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12024.829657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12024.829657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12024.829657][T18065] ip6_validate_gw+0x3f7/0x7b0 [12024.829657][T18065] fib6_nh_init+0xa5b/0x15b0 [12024.829657][T18065] ip6_route_info_create+0xf18/0x17d0 [12024.829657][T18065] ip6_route_multipath_add+0xa42/0x1930 [12024.829657][T18065] inet6_rtm_newroute+0xa2/0x110 [12024.829657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.829657][T18065] netlink_rcv_skb+0x130/0x360 [12024.829657][T18065] netlink_unicast+0x449/0x710 [12024.829657][T18065] netlink_sendmsg+0x723/0xbe0 [12024.829657][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.829657][T18065] ___sys_sendmsg+0xee/0x170 [12024.829657][T18065] __sys_sendmsg+0xcd/0x170 [12024.829657][T18065] do_syscall_64+0xc6/0x1e0 [12024.829657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.829657][T18065] [12024.831798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.831798][T18065] dst_init+0x84/0x4a0 [12024.831798][T18065] dst_alloc+0x97/0x150 [12024.831798][T18065] ip6_dst_alloc+0x23/0x90 [12024.831798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12024.831798][T18065] ip6_pol_route+0x56f/0x840 [12024.831798][T18065] __fib6_rule_action+0x1f3/0x5b0 [12024.831798][T18065] fib_rules_lookup+0x2b4/0xa20 [12024.831798][T18065] fib6_rule_lookup+0x182/0x630 [12024.831798][T18065] ip6_route_output_flags+0x259/0x480 [12024.831798][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12024.831798][T18065] ip6_dst_lookup_flow+0x88/0x190 [12024.831798][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12024.831798][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12024.831798][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12024.831798][T18065] dev_hard_start_xmit+0x146/0x590 [12024.831798][T18065] __dev_queue_xmit+0xf71/0x17f0 [12024.831798][T18065] [12024.834076][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.834076][T18065] netdev_get_by_index+0x5e/0x80 [12024.834076][T18065] fib6_nh_init+0x3d8/0x15b0 [12024.834076][T18065] ip6_route_info_create+0xf18/0x17d0 [12024.834076][T18065] ip6_route_add+0x1c/0x140 [12024.834076][T18065] addrconf_prefix_route+0x2a6/0x430 [12024.834076][T18065] inet6_addr_add+0x4f8/0xa40 [12024.834076][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12024.834076][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.834076][T18065] netlink_rcv_skb+0x130/0x360 [12024.834076][T18065] netlink_unicast+0x449/0x710 [12024.834076][T18065] netlink_sendmsg+0x723/0xbe0 [12024.834076][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.834076][T18065] ___sys_sendmsg+0xee/0x170 [12024.834076][T18065] __sys_sendmsg+0xcd/0x170 [12024.834076][T18065] do_syscall_64+0xc6/0x1e0 [12024.834076][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.834076][T18065] [12024.836292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.836292][T18065] netdev_get_by_index+0x5e/0x80 [12024.836292][T18065] fib6_nh_init+0x3d8/0x15b0 [12024.836292][T18065] ip6_route_info_create+0xf18/0x17d0 [12024.836292][T18065] addrconf_f6i_alloc+0x315/0x560 [12024.836292][T18065] ipv6_add_addr+0x411/0x2000 [12024.836292][T18065] inet6_addr_add+0x30e/0xa40 [12024.836292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12024.836292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.836292][T18065] netlink_rcv_skb+0x130/0x360 [12024.836292][T18065] netlink_unicast+0x449/0x710 [12024.836292][T18065] netlink_sendmsg+0x723/0xbe0 [12024.836292][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.836292][T18065] ___sys_sendmsg+0xee/0x170 [12024.836292][T18065] __sys_sendmsg+0xcd/0x170 [12024.836292][T18065] do_syscall_64+0xc6/0x1e0 [12024.836292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.836292][T18065] [12024.838509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.838509][T18065] netdev_get_by_index+0x5e/0x80 [12024.838509][T18065] fib6_nh_init+0x3d8/0x15b0 [12024.838509][T18065] ip6_route_info_create+0xf18/0x17d0 [12024.838509][T18065] ip6_route_add+0x1c/0x140 [12024.838509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12024.838509][T18065] addrconf_add_dev+0xe2/0x170 [12024.838509][T18065] inet6_addr_add+0x12f/0xa40 [12024.838509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12024.838509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.838509][T18065] netlink_rcv_skb+0x130/0x360 [12024.838509][T18065] netlink_unicast+0x449/0x710 [12024.838509][T18065] netlink_sendmsg+0x723/0xbe0 [12024.838509][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.838509][T18065] ___sys_sendmsg+0xee/0x170 [12024.838509][T18065] __sys_sendmsg+0xcd/0x170 [12024.838509][T18065] do_syscall_64+0xc6/0x1e0 [12024.838509][T18065] [12024.840687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.840687][T18065] ipv6_add_dev+0x3b9/0x11c0 [12024.840687][T18065] ipv6_find_idev+0x102/0x170 [12024.840687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12024.840687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.840687][T18065] netlink_rcv_skb+0x130/0x360 [12024.840687][T18065] netlink_unicast+0x449/0x710 [12024.840687][T18065] netlink_sendmsg+0x723/0xbe0 [12024.840687][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.840687][T18065] ___sys_sendmsg+0xee/0x170 [12024.840687][T18065] __sys_sendmsg+0xcd/0x170 [12024.840687][T18065] do_syscall_64+0xc6/0x1e0 [12024.840687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.840687][T18065] [12024.842390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12024.842390][T18065] neigh_parms_alloc+0x1e5/0x510 [12024.842390][T18065] ipv6_add_dev+0x2fd/0x11c0 [12024.842390][T18065] ipv6_find_idev+0x102/0x170 [12024.842390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12024.842390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12024.842390][T18065] netlink_rcv_skb+0x130/0x360 [12024.842390][T18065] netlink_unicast+0x449/0x710 [12024.842390][T18065] netlink_sendmsg+0x723/0xbe0 [12024.842390][T18065] ____sys_sendmsg+0x7b2/0xa10 [12024.842390][T18065] ___sys_sendmsg+0xee/0x170 [12024.842390][T18065] __sys_sendmsg+0xcd/0x170 [12024.842390][T18065] do_syscall_64+0xc6/0x1e0 [12024.842390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12024.842390][T18065] [12032.657799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12032.658252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12032.658252][ T10] netdev_get_by_index+0x5e/0x80 [12032.658252][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.658252][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.658252][ T10] ip6_route_add+0x1c/0x140 [12032.658252][ T10] addrconf_prefix_route+0x2a6/0x430 [12032.658252][ T10] inet6_addr_add+0x4f8/0xa40 [12032.658252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.658252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.658252][ T10] netlink_rcv_skb+0x130/0x360 [12032.658252][ T10] netlink_unicast+0x449/0x710 [12032.658252][ T10] netlink_sendmsg+0x723/0xbe0 [12032.658252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.658252][ T10] ___sys_sendmsg+0xee/0x170 [12032.658252][ T10] __sys_sendmsg+0xcd/0x170 [12032.658252][ T10] do_syscall_64+0xc6/0x1e0 [12032.658252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.658252][ T10] [12032.660250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12032.660250][ T10] netdev_get_by_index+0x5e/0x80 [12032.660250][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.660250][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.660250][ T10] addrconf_f6i_alloc+0x315/0x560 [12032.660250][ T10] ipv6_add_addr+0x411/0x2000 [12032.660250][ T10] inet6_addr_add+0x30e/0xa40 [12032.660250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.660250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.660250][ T10] netlink_rcv_skb+0x130/0x360 [12032.660250][ T10] netlink_unicast+0x449/0x710 [12032.660250][ T10] netlink_sendmsg+0x723/0xbe0 [12032.660250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.660250][ T10] ___sys_sendmsg+0xee/0x170 [12032.660250][ T10] __sys_sendmsg+0xcd/0x170 [12032.660250][ T10] do_syscall_64+0xc6/0x1e0 [12032.660250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.660250][ T10] [12032.662220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12032.662220][ T10] netdev_get_by_index+0x5e/0x80 [12032.662220][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.662220][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.662220][ T10] ip6_route_add+0x1c/0x140 [12032.662220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12032.662220][ T10] addrconf_add_dev+0xe2/0x170 [12032.662220][ T10] inet6_addr_add+0x12f/0xa40 [12032.662220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.662220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.662220][ T10] netlink_rcv_skb+0x130/0x360 [12032.662220][ T10] netlink_unicast+0x449/0x710 [12032.662220][ T10] netlink_sendmsg+0x723/0xbe0 [12032.662220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.662220][ T10] ___sys_sendmsg+0xee/0x170 [12032.662220][ T10] __sys_sendmsg+0xcd/0x170 [12032.662220][ T10] do_syscall_64+0xc6/0x1e0 [12032.662220][ T10] [12032.664153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12032.664153][ T10] ipv6_add_dev+0x3b9/0x11c0 [12032.664153][ T10] ipv6_find_idev+0x102/0x170 [12032.664153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12032.664153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.664153][ T10] netlink_rcv_skb+0x130/0x360 [12032.664153][ T10] netlink_unicast+0x449/0x710 [12032.664153][ T10] netlink_sendmsg+0x723/0xbe0 [12032.664153][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.664153][ T10] ___sys_sendmsg+0xee/0x170 [12032.664153][ T10] __sys_sendmsg+0xcd/0x170 [12032.664153][ T10] do_syscall_64+0xc6/0x1e0 [12032.664153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.664153][ T10] [12032.665685][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12032.665685][ T10] neigh_parms_alloc+0x1e5/0x510 [12032.665685][ T10] ipv6_add_dev+0x2fd/0x11c0 [12032.665685][ T10] ipv6_find_idev+0x102/0x170 [12032.665685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12032.665685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.665685][ T10] netlink_rcv_skb+0x130/0x360 [12032.665685][ T10] netlink_unicast+0x449/0x710 [12032.665685][ T10] netlink_sendmsg+0x723/0xbe0 [12032.665685][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.665685][ T10] ___sys_sendmsg+0xee/0x170 [12032.665685][ T10] __sys_sendmsg+0xcd/0x170 [12032.665685][ T10] do_syscall_64+0xc6/0x1e0 [12032.665685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.665685][ T10] [12032.667404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12032.667647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12032.667647][ T10] netdev_get_by_index+0x5e/0x80 [12032.667647][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.667647][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.667647][ T10] ip6_route_add+0x1c/0x140 [12032.667647][ T10] addrconf_prefix_route+0x2a6/0x430 [12032.667647][ T10] inet6_addr_add+0x4f8/0xa40 [12032.667647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.667647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.667647][ T10] netlink_rcv_skb+0x130/0x360 [12032.667647][ T10] netlink_unicast+0x449/0x710 [12032.667647][ T10] netlink_sendmsg+0x723/0xbe0 [12032.667647][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.667647][ T10] ___sys_sendmsg+0xee/0x170 [12032.667647][ T10] __sys_sendmsg+0xcd/0x170 [12032.667647][ T10] do_syscall_64+0xc6/0x1e0 [12032.667647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.667647][ T10] [12032.669621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12032.669621][ T10] netdev_get_by_index+0x5e/0x80 [12032.669621][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.669621][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.669621][ T10] addrconf_f6i_alloc+0x315/0x560 [12032.669621][ T10] ipv6_add_addr+0x411/0x2000 [12032.669621][ T10] inet6_addr_add+0x30e/0xa40 [12032.669621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.669621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.669621][ T10] netlink_rcv_skb+0x130/0x360 [12032.669621][ T10] netlink_unicast+0x449/0x710 [12032.669621][ T10] netlink_sendmsg+0x723/0xbe0 [12032.669621][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.669621][ T10] ___sys_sendmsg+0xee/0x170 [12032.669621][ T10] __sys_sendmsg+0xcd/0x170 [12032.669621][ T10] do_syscall_64+0xc6/0x1e0 [12032.669621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.669621][ T10] [12032.671588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12032.671588][ T10] netdev_get_by_index+0x5e/0x80 [12032.671588][ T10] fib6_nh_init+0x3d8/0x15b0 [12032.671588][ T10] ip6_route_info_create+0xf18/0x17d0 [12032.671588][ T10] ip6_route_add+0x1c/0x140 [12032.671588][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12032.671588][ T10] addrconf_add_dev+0xe2/0x170 [12032.671588][ T10] inet6_addr_add+0x12f/0xa40 [12032.671588][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12032.671588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.671588][ T10] netlink_rcv_skb+0x130/0x360 [12032.671588][ T10] netlink_unicast+0x449/0x710 [12032.671588][ T10] netlink_sendmsg+0x723/0xbe0 [12032.671588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.671588][ T10] ___sys_sendmsg+0xee/0x170 [12032.671588][ T10] __sys_sendmsg+0xcd/0x170 [12032.671588][ T10] do_syscall_64+0xc6/0x1e0 [12032.671588][ T10] [12032.673521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12032.673521][ T10] ipv6_add_dev+0x3b9/0x11c0 [12032.673521][ T10] ipv6_find_idev+0x102/0x170 [12032.673521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12032.673521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.673521][ T10] netlink_rcv_skb+0x130/0x360 [12032.673521][ T10] netlink_unicast+0x449/0x710 [12032.673521][ T10] netlink_sendmsg+0x723/0xbe0 [12032.673521][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.673521][ T10] ___sys_sendmsg+0xee/0x170 [12032.673521][ T10] __sys_sendmsg+0xcd/0x170 [12032.673521][ T10] do_syscall_64+0xc6/0x1e0 [12032.673521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.673521][ T10] [12032.675041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12032.675041][ T10] neigh_parms_alloc+0x1e5/0x510 [12032.675041][ T10] ipv6_add_dev+0x2fd/0x11c0 [12032.675041][ T10] ipv6_find_idev+0x102/0x170 [12032.675041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12032.675041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.675041][ T10] netlink_rcv_skb+0x130/0x360 [12032.675041][ T10] netlink_unicast+0x449/0x710 [12032.675041][ T10] netlink_sendmsg+0x723/0xbe0 [12032.675041][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.675041][ T10] ___sys_sendmsg+0xee/0x170 [12032.675041][ T10] __sys_sendmsg+0xcd/0x170 [12032.675041][ T10] do_syscall_64+0xc6/0x1e0 [12032.675041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.675041][ T10] [12032.676715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12032.676961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12032.676961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12032.676961][ T10] register_netdevice+0x4d3/0x1690 [12032.676961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12032.676961][ T10] vlan_newlink+0x393/0x610 [8021q] [12032.676961][ T10] rtnl_newlink_create+0x341/0x850 [12032.676961][ T10] __rtnl_newlink+0xac9/0xd80 [12032.676961][ T10] rtnl_newlink+0x63/0xa0 [12032.676961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12032.676961][ T10] netlink_rcv_skb+0x130/0x360 [12032.676961][ T10] netlink_unicast+0x449/0x710 [12032.676961][ T10] netlink_sendmsg+0x723/0xbe0 [12032.676961][ T10] ____sys_sendmsg+0x7b2/0xa10 [12032.676961][ T10] ___sys_sendmsg+0xee/0x170 [12032.676961][ T10] __sys_sendmsg+0xcd/0x170 [12032.676961][ T10] do_syscall_64+0xc6/0x1e0 [12032.676961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12032.676961][ T10] [12032.678977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12032.679227][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12032.679227][ T10] dst_init+0x84/0x4a0 [12032.679227][ T10] dst_alloc+0x97/0x150 [12032.679227][ T10] ip6_dst_alloc+0x23/0x90 [12032.679227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12032.679227][ T10] ip6_pol_route+0x56f/0x840 [12032.679227][ T10] __fib6_rule_action+0x1f3/0x5b0 [12032.679227][ T10] fib_rules_lookup+0x2b4/0xa20 [12032.679227][ T10] fib6_rule_lookup+0x182/0x630 [12032.679227][ T10] ip6_route_output_flags+0x259/0x480 [12032.679227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12032.679227][ T10] icmp6_send+0x13dd/0x1b70 [12032.679227][ T10] ip6_link_failure+0x30/0x430 [12032.679227][ T10] ndisc_error_report+0x96/0x160 [12032.679227][ T10] neigh_invalidate+0x206/0x510 [12032.679227][ T10] neigh_timer_handler+0x984/0xf10 [12032.679227][ T10] call_timer_fn+0x170/0x430 [12032.679227][ T10] [12035.081841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12035.082322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.082322][T18065] ___neigh_create+0x14b/0xf60 [12035.082322][T18065] ip6_finish_output2+0xa70/0xf80 [12035.082322][T18065] ip6_finish_output+0x4ed/0xd30 [12035.082322][T18065] ip6_output+0x1f3/0x770 [12035.082322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12035.082322][T18065] mld_sendpack+0x62d/0xbc0 [12035.082322][T18065] mld_ifc_work+0x32/0x1f0 [12035.082322][T18065] process_one_work+0x84d/0x18a0 [12035.082322][T18065] worker_thread+0x587/0xd30 [12035.082322][T18065] kthread+0x28a/0x350 [12035.082322][T18065] ret_from_fork+0x31/0x70 [12035.082322][T18065] ret_from_fork_asm+0x1a/0x30 [12035.082322][T18065] [12035.083997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.083997][T18065] dst_init+0x84/0x4a0 [12035.083997][T18065] dst_alloc+0x97/0x150 [12035.083997][T18065] ip6_dst_alloc+0x23/0x90 [12035.083997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.083997][T18065] ip6_pol_route+0x56f/0x840 [12035.083997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12035.083997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12035.083997][T18065] ipv6_rcv+0x1ad/0x810 [12035.083997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12035.083997][T18065] process_backlog+0x101/0x620 [12035.083997][T18065] __napi_poll.constprop.0+0xa2/0x460 [12035.083997][T18065] net_rx_action+0x495/0xbe0 [12035.083997][T18065] __do_softirq+0x1b5/0x7f6 [12035.083997][T18065] [12035.085838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.085838][T18065] dst_init+0x84/0x4a0 [12035.085838][T18065] dst_alloc+0x97/0x150 [12035.085838][T18065] ip6_dst_alloc+0x23/0x90 [12035.085838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.085838][T18065] ip6_pol_route+0x56f/0x840 [12035.085838][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12035.085838][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12035.085838][T18065] ipv6_rcv+0x1ad/0x810 [12035.085838][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12035.085838][T18065] process_backlog+0x101/0x620 [12035.085838][T18065] __napi_poll.constprop.0+0xa2/0x460 [12035.085838][T18065] net_rx_action+0x495/0xbe0 [12035.085838][T18065] __do_softirq+0x1b5/0x7f6 [12035.085838][T18065] [12035.087662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.087662][T18065] netdev_get_by_index+0x5e/0x80 [12035.087662][T18065] fib6_nh_init+0x3d8/0x15b0 [12035.087662][T18065] ip6_route_info_create+0xf18/0x17d0 [12035.087662][T18065] ip6_route_add+0x1c/0x140 [12035.087662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12035.087662][T18065] addrconf_add_dev+0xe2/0x170 [12035.087662][T18065] inet6_addr_add+0x12f/0xa40 [12035.087662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12035.087662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.087662][T18065] netlink_rcv_skb+0x130/0x360 [12035.087662][T18065] netlink_unicast+0x449/0x710 [12035.087662][T18065] netlink_sendmsg+0x723/0xbe0 [12035.087662][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.087662][T18065] ___sys_sendmsg+0xee/0x170 [12035.087662][T18065] __sys_sendmsg+0xcd/0x170 [12035.087662][T18065] do_syscall_64+0xc6/0x1e0 [12035.087662][T18065] [12035.089868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.089868][T18065] ipv6_add_dev+0x3b9/0x11c0 [12035.089868][T18065] ipv6_find_idev+0x102/0x170 [12035.089868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12035.089868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.089868][T18065] netlink_rcv_skb+0x130/0x360 [12035.089868][T18065] netlink_unicast+0x449/0x710 [12035.089868][T18065] netlink_sendmsg+0x723/0xbe0 [12035.089868][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.089868][T18065] ___sys_sendmsg+0xee/0x170 [12035.089868][T18065] __sys_sendmsg+0xcd/0x170 [12035.089868][T18065] do_syscall_64+0xc6/0x1e0 [12035.089868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.089868][T18065] [12035.091573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12035.091573][T18065] neigh_parms_alloc+0x1e5/0x510 [12035.091573][T18065] ipv6_add_dev+0x2fd/0x11c0 [12035.091573][T18065] ipv6_find_idev+0x102/0x170 [12035.091573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12035.091573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.091573][T18065] netlink_rcv_skb+0x130/0x360 [12035.091573][T18065] netlink_unicast+0x449/0x710 [12035.091573][T18065] netlink_sendmsg+0x723/0xbe0 [12035.091573][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.091573][T18065] ___sys_sendmsg+0xee/0x170 [12035.091573][T18065] __sys_sendmsg+0xcd/0x170 [12035.091573][T18065] do_syscall_64+0xc6/0x1e0 [12035.091573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.091573][T18065] [12035.093421][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12035.093693][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12035.093693][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12035.093693][T18065] ip6_validate_gw+0x3f7/0x7b0 [12035.093693][T18065] fib6_nh_init+0xa5b/0x15b0 [12035.093693][T18065] ip6_route_info_create+0xf18/0x17d0 [12035.093693][T18065] ip6_route_multipath_add+0xa42/0x1930 [12035.093693][T18065] inet6_rtm_newroute+0xa2/0x110 [12035.093693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.093693][T18065] netlink_rcv_skb+0x130/0x360 [12035.093693][T18065] netlink_unicast+0x449/0x710 [12035.093693][T18065] netlink_sendmsg+0x723/0xbe0 [12035.093693][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.093693][T18065] ___sys_sendmsg+0xee/0x170 [12035.093693][T18065] __sys_sendmsg+0xcd/0x170 [12035.093693][T18065] do_syscall_64+0xc6/0x1e0 [12035.093693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.093693][T18065] [12035.095828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.095828][T18065] dst_init+0x84/0x4a0 [12035.095828][T18065] dst_alloc+0x97/0x150 [12035.095828][T18065] ip6_dst_alloc+0x23/0x90 [12035.095828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12035.095828][T18065] ip6_pol_route+0x56f/0x840 [12035.095828][T18065] __fib6_rule_action+0x1f3/0x5b0 [12035.095828][T18065] fib_rules_lookup+0x2b4/0xa20 [12035.095828][T18065] fib6_rule_lookup+0x182/0x630 [12035.095828][T18065] ip6_route_output_flags+0x259/0x480 [12035.095828][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12035.095828][T18065] ip6_dst_lookup_flow+0x88/0x190 [12035.095828][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12035.095828][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12035.095828][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12035.095828][T18065] dev_hard_start_xmit+0x146/0x590 [12035.095828][T18065] __dev_queue_xmit+0xf71/0x17f0 [12035.095828][T18065] [12035.098118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.098118][T18065] netdev_get_by_index+0x5e/0x80 [12035.098118][T18065] fib6_nh_init+0x3d8/0x15b0 [12035.098118][T18065] ip6_route_info_create+0xf18/0x17d0 [12035.098118][T18065] ip6_route_add+0x1c/0x140 [12035.098118][T18065] addrconf_prefix_route+0x2a6/0x430 [12035.098118][T18065] inet6_addr_add+0x4f8/0xa40 [12035.098118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12035.098118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.098118][T18065] netlink_rcv_skb+0x130/0x360 [12035.098118][T18065] netlink_unicast+0x449/0x710 [12035.098118][T18065] netlink_sendmsg+0x723/0xbe0 [12035.098118][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.098118][T18065] ___sys_sendmsg+0xee/0x170 [12035.098118][T18065] __sys_sendmsg+0xcd/0x170 [12035.098118][T18065] do_syscall_64+0xc6/0x1e0 [12035.098118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.098118][T18065] [12035.100328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.100328][T18065] netdev_get_by_index+0x5e/0x80 [12035.100328][T18065] fib6_nh_init+0x3d8/0x15b0 [12035.100328][T18065] ip6_route_info_create+0xf18/0x17d0 [12035.100328][T18065] addrconf_f6i_alloc+0x315/0x560 [12035.100328][T18065] ipv6_add_addr+0x411/0x2000 [12035.100328][T18065] inet6_addr_add+0x30e/0xa40 [12035.100328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12035.100328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.100328][T18065] netlink_rcv_skb+0x130/0x360 [12035.100328][T18065] netlink_unicast+0x449/0x710 [12035.100328][T18065] netlink_sendmsg+0x723/0xbe0 [12035.100328][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.100328][T18065] ___sys_sendmsg+0xee/0x170 [12035.100328][T18065] __sys_sendmsg+0xcd/0x170 [12035.100328][T18065] do_syscall_64+0xc6/0x1e0 [12035.100328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.100328][T18065] [12035.102538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.102538][T18065] netdev_get_by_index+0x5e/0x80 [12035.102538][T18065] fib6_nh_init+0x3d8/0x15b0 [12035.102538][T18065] ip6_route_info_create+0xf18/0x17d0 [12035.102538][T18065] ip6_route_add+0x1c/0x140 [12035.102538][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12035.102538][T18065] addrconf_add_dev+0xe2/0x170 [12035.102538][T18065] inet6_addr_add+0x12f/0xa40 [12035.102538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12035.102538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.102538][T18065] netlink_rcv_skb+0x130/0x360 [12035.102538][T18065] netlink_unicast+0x449/0x710 [12035.102538][T18065] netlink_sendmsg+0x723/0xbe0 [12035.102538][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.102538][T18065] ___sys_sendmsg+0xee/0x170 [12035.102538][T18065] __sys_sendmsg+0xcd/0x170 [12035.102538][T18065] do_syscall_64+0xc6/0x1e0 [12035.102538][T18065] [12035.104708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.104708][T18065] ipv6_add_dev+0x3b9/0x11c0 [12035.104708][T18065] ipv6_find_idev+0x102/0x170 [12035.104708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12035.104708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.104708][T18065] netlink_rcv_skb+0x130/0x360 [12035.104708][T18065] netlink_unicast+0x449/0x710 [12035.104708][T18065] netlink_sendmsg+0x723/0xbe0 [12035.104708][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.104708][T18065] ___sys_sendmsg+0xee/0x170 [12035.104708][T18065] __sys_sendmsg+0xcd/0x170 [12035.104708][T18065] do_syscall_64+0xc6/0x1e0 [12035.104708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.104708][T18065] [12035.106407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12035.106407][T18065] neigh_parms_alloc+0x1e5/0x510 [12035.106407][T18065] ipv6_add_dev+0x2fd/0x11c0 [12035.106407][T18065] ipv6_find_idev+0x102/0x170 [12035.106407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12035.106407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12035.106407][T18065] netlink_rcv_skb+0x130/0x360 [12035.106407][T18065] netlink_unicast+0x449/0x710 [12035.106407][T18065] netlink_sendmsg+0x723/0xbe0 [12035.106407][T18065] ____sys_sendmsg+0x7b2/0xa10 [12035.106407][T18065] ___sys_sendmsg+0xee/0x170 [12035.106407][T18065] __sys_sendmsg+0xcd/0x170 [12035.106407][T18065] do_syscall_64+0xc6/0x1e0 [12035.106407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12035.106407][T18065] [12042.921816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12042.922255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12042.922255][ T10] netdev_get_by_index+0x5e/0x80 [12042.922255][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.922255][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.922255][ T10] ip6_route_add+0x1c/0x140 [12042.922255][ T10] addrconf_prefix_route+0x2a6/0x430 [12042.922255][ T10] inet6_addr_add+0x4f8/0xa40 [12042.922255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.922255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.922255][ T10] netlink_rcv_skb+0x130/0x360 [12042.922255][ T10] netlink_unicast+0x449/0x710 [12042.922255][ T10] netlink_sendmsg+0x723/0xbe0 [12042.922255][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.922255][ T10] ___sys_sendmsg+0xee/0x170 [12042.922255][ T10] __sys_sendmsg+0xcd/0x170 [12042.922255][ T10] do_syscall_64+0xc6/0x1e0 [12042.922255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.922255][ T10] [12042.924261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12042.924261][ T10] netdev_get_by_index+0x5e/0x80 [12042.924261][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.924261][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.924261][ T10] addrconf_f6i_alloc+0x315/0x560 [12042.924261][ T10] ipv6_add_addr+0x411/0x2000 [12042.924261][ T10] inet6_addr_add+0x30e/0xa40 [12042.924261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.924261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.924261][ T10] netlink_rcv_skb+0x130/0x360 [12042.924261][ T10] netlink_unicast+0x449/0x710 [12042.924261][ T10] netlink_sendmsg+0x723/0xbe0 [12042.924261][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.924261][ T10] ___sys_sendmsg+0xee/0x170 [12042.924261][ T10] __sys_sendmsg+0xcd/0x170 [12042.924261][ T10] do_syscall_64+0xc6/0x1e0 [12042.924261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.924261][ T10] [12042.926240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12042.926240][ T10] netdev_get_by_index+0x5e/0x80 [12042.926240][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.926240][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.926240][ T10] ip6_route_add+0x1c/0x140 [12042.926240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12042.926240][ T10] addrconf_add_dev+0xe2/0x170 [12042.926240][ T10] inet6_addr_add+0x12f/0xa40 [12042.926240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.926240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.926240][ T10] netlink_rcv_skb+0x130/0x360 [12042.926240][ T10] netlink_unicast+0x449/0x710 [12042.926240][ T10] netlink_sendmsg+0x723/0xbe0 [12042.926240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.926240][ T10] ___sys_sendmsg+0xee/0x170 [12042.926240][ T10] __sys_sendmsg+0xcd/0x170 [12042.926240][ T10] do_syscall_64+0xc6/0x1e0 [12042.926240][ T10] [12042.928198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12042.928198][ T10] ipv6_add_dev+0x3b9/0x11c0 [12042.928198][ T10] ipv6_find_idev+0x102/0x170 [12042.928198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12042.928198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.928198][ T10] netlink_rcv_skb+0x130/0x360 [12042.928198][ T10] netlink_unicast+0x449/0x710 [12042.928198][ T10] netlink_sendmsg+0x723/0xbe0 [12042.928198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.928198][ T10] ___sys_sendmsg+0xee/0x170 [12042.928198][ T10] __sys_sendmsg+0xcd/0x170 [12042.928198][ T10] do_syscall_64+0xc6/0x1e0 [12042.928198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.928198][ T10] [12042.929717][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12042.929717][ T10] neigh_parms_alloc+0x1e5/0x510 [12042.929717][ T10] ipv6_add_dev+0x2fd/0x11c0 [12042.929717][ T10] ipv6_find_idev+0x102/0x170 [12042.929717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12042.929717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.929717][ T10] netlink_rcv_skb+0x130/0x360 [12042.929717][ T10] netlink_unicast+0x449/0x710 [12042.929717][ T10] netlink_sendmsg+0x723/0xbe0 [12042.929717][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.929717][ T10] ___sys_sendmsg+0xee/0x170 [12042.929717][ T10] __sys_sendmsg+0xcd/0x170 [12042.929717][ T10] do_syscall_64+0xc6/0x1e0 [12042.929717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.929717][ T10] [12042.931393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12042.931631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12042.931631][ T10] netdev_get_by_index+0x5e/0x80 [12042.931631][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.931631][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.931631][ T10] ip6_route_add+0x1c/0x140 [12042.931631][ T10] addrconf_prefix_route+0x2a6/0x430 [12042.931631][ T10] inet6_addr_add+0x4f8/0xa40 [12042.931631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.931631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.931631][ T10] netlink_rcv_skb+0x130/0x360 [12042.931631][ T10] netlink_unicast+0x449/0x710 [12042.931631][ T10] netlink_sendmsg+0x723/0xbe0 [12042.931631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.931631][ T10] ___sys_sendmsg+0xee/0x170 [12042.931631][ T10] __sys_sendmsg+0xcd/0x170 [12042.931631][ T10] do_syscall_64+0xc6/0x1e0 [12042.931631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.931631][ T10] [12042.933603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12042.933603][ T10] netdev_get_by_index+0x5e/0x80 [12042.933603][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.933603][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.933603][ T10] addrconf_f6i_alloc+0x315/0x560 [12042.933603][ T10] ipv6_add_addr+0x411/0x2000 [12042.933603][ T10] inet6_addr_add+0x30e/0xa40 [12042.933603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.933603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.933603][ T10] netlink_rcv_skb+0x130/0x360 [12042.933603][ T10] netlink_unicast+0x449/0x710 [12042.933603][ T10] netlink_sendmsg+0x723/0xbe0 [12042.933603][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.933603][ T10] ___sys_sendmsg+0xee/0x170 [12042.933603][ T10] __sys_sendmsg+0xcd/0x170 [12042.933603][ T10] do_syscall_64+0xc6/0x1e0 [12042.933603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.933603][ T10] [12042.935576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12042.935576][ T10] netdev_get_by_index+0x5e/0x80 [12042.935576][ T10] fib6_nh_init+0x3d8/0x15b0 [12042.935576][ T10] ip6_route_info_create+0xf18/0x17d0 [12042.935576][ T10] ip6_route_add+0x1c/0x140 [12042.935576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12042.935576][ T10] addrconf_add_dev+0xe2/0x170 [12042.935576][ T10] inet6_addr_add+0x12f/0xa40 [12042.935576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12042.935576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.935576][ T10] netlink_rcv_skb+0x130/0x360 [12042.935576][ T10] netlink_unicast+0x449/0x710 [12042.935576][ T10] netlink_sendmsg+0x723/0xbe0 [12042.935576][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.935576][ T10] ___sys_sendmsg+0xee/0x170 [12042.935576][ T10] __sys_sendmsg+0xcd/0x170 [12042.935576][ T10] do_syscall_64+0xc6/0x1e0 [12042.935576][ T10] [12042.937519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12042.937519][ T10] ipv6_add_dev+0x3b9/0x11c0 [12042.937519][ T10] ipv6_find_idev+0x102/0x170 [12042.937519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12042.937519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.937519][ T10] netlink_rcv_skb+0x130/0x360 [12042.937519][ T10] netlink_unicast+0x449/0x710 [12042.937519][ T10] netlink_sendmsg+0x723/0xbe0 [12042.937519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.937519][ T10] ___sys_sendmsg+0xee/0x170 [12042.937519][ T10] __sys_sendmsg+0xcd/0x170 [12042.937519][ T10] do_syscall_64+0xc6/0x1e0 [12042.937519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.937519][ T10] [12042.939040][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12042.939040][ T10] neigh_parms_alloc+0x1e5/0x510 [12042.939040][ T10] ipv6_add_dev+0x2fd/0x11c0 [12042.939040][ T10] ipv6_find_idev+0x102/0x170 [12042.939040][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12042.939040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.939040][ T10] netlink_rcv_skb+0x130/0x360 [12042.939040][ T10] netlink_unicast+0x449/0x710 [12042.939040][ T10] netlink_sendmsg+0x723/0xbe0 [12042.939040][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.939040][ T10] ___sys_sendmsg+0xee/0x170 [12042.939040][ T10] __sys_sendmsg+0xcd/0x170 [12042.939040][ T10] do_syscall_64+0xc6/0x1e0 [12042.939040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.939040][ T10] [12042.940706][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12042.940955][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12042.940955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12042.940955][ T10] register_netdevice+0x4d3/0x1690 [12042.940955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12042.940955][ T10] vlan_newlink+0x393/0x610 [8021q] [12042.940955][ T10] rtnl_newlink_create+0x341/0x850 [12042.940955][ T10] __rtnl_newlink+0xac9/0xd80 [12042.940955][ T10] rtnl_newlink+0x63/0xa0 [12042.940955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12042.940955][ T10] netlink_rcv_skb+0x130/0x360 [12042.940955][ T10] netlink_unicast+0x449/0x710 [12042.940955][ T10] netlink_sendmsg+0x723/0xbe0 [12042.940955][ T10] ____sys_sendmsg+0x7b2/0xa10 [12042.940955][ T10] ___sys_sendmsg+0xee/0x170 [12042.940955][ T10] __sys_sendmsg+0xcd/0x170 [12042.940955][ T10] do_syscall_64+0xc6/0x1e0 [12042.940955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12042.940955][ T10] [12042.942971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12042.943220][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12042.943220][ T10] dst_init+0x84/0x4a0 [12042.943220][ T10] dst_alloc+0x97/0x150 [12042.943220][ T10] ip6_dst_alloc+0x23/0x90 [12042.943220][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12042.943220][ T10] ip6_pol_route+0x56f/0x840 [12042.943220][ T10] __fib6_rule_action+0x1f3/0x5b0 [12042.943220][ T10] fib_rules_lookup+0x2b4/0xa20 [12042.943220][ T10] fib6_rule_lookup+0x182/0x630 [12042.943220][ T10] ip6_route_output_flags+0x259/0x480 [12042.943220][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12042.943220][ T10] icmp6_send+0x13dd/0x1b70 [12042.943220][ T10] ip6_link_failure+0x30/0x430 [12042.943220][ T10] ndisc_error_report+0x96/0x160 [12042.943220][ T10] neigh_invalidate+0x206/0x510 [12042.943220][ T10] neigh_timer_handler+0x984/0xf10 [12042.943220][ T10] call_timer_fn+0x170/0x430 [12042.943220][ T10] [12045.225979][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12045.226475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.226475][T18065] ___neigh_create+0x14b/0xf60 [12045.226475][T18065] ip6_finish_output2+0xa70/0xf80 [12045.226475][T18065] ip6_finish_output+0x4ed/0xd30 [12045.226475][T18065] ip6_output+0x1f3/0x770 [12045.226475][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12045.226475][T18065] mld_sendpack+0x62d/0xbc0 [12045.226475][T18065] mld_ifc_work+0x32/0x1f0 [12045.226475][T18065] process_one_work+0x84d/0x18a0 [12045.226475][T18065] worker_thread+0x587/0xd30 [12045.226475][T18065] kthread+0x28a/0x350 [12045.226475][T18065] ret_from_fork+0x31/0x70 [12045.226475][T18065] ret_from_fork_asm+0x1a/0x30 [12045.226475][T18065] [12045.228190][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.228190][T18065] dst_init+0x84/0x4a0 [12045.228190][T18065] dst_alloc+0x97/0x150 [12045.228190][T18065] ip6_dst_alloc+0x23/0x90 [12045.228190][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12045.228190][T18065] ip6_pol_route+0x56f/0x840 [12045.228190][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12045.228190][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12045.228190][T18065] ipv6_rcv+0x1ad/0x810 [12045.228190][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12045.228190][T18065] process_backlog+0x101/0x620 [12045.228190][T18065] __napi_poll.constprop.0+0xa2/0x460 [12045.228190][T18065] net_rx_action+0x495/0xbe0 [12045.228190][T18065] __do_softirq+0x1b5/0x7f6 [12045.228190][T18065] [12045.230032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.230032][T18065] dst_init+0x84/0x4a0 [12045.230032][T18065] dst_alloc+0x97/0x150 [12045.230032][T18065] ip6_dst_alloc+0x23/0x90 [12045.230032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12045.230032][T18065] ip6_pol_route+0x56f/0x840 [12045.230032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12045.230032][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12045.230032][T18065] ipv6_rcv+0x1ad/0x810 [12045.230032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12045.230032][T18065] process_backlog+0x101/0x620 [12045.230032][T18065] __napi_poll.constprop.0+0xa2/0x460 [12045.230032][T18065] net_rx_action+0x495/0xbe0 [12045.230032][T18065] __do_softirq+0x1b5/0x7f6 [12045.230032][T18065] [12045.231869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.231869][T18065] netdev_get_by_index+0x5e/0x80 [12045.231869][T18065] fib6_nh_init+0x3d8/0x15b0 [12045.231869][T18065] ip6_route_info_create+0xf18/0x17d0 [12045.231869][T18065] ip6_route_add+0x1c/0x140 [12045.231869][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12045.231869][T18065] addrconf_add_dev+0xe2/0x170 [12045.231869][T18065] inet6_addr_add+0x12f/0xa40 [12045.231869][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12045.231869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.231869][T18065] netlink_rcv_skb+0x130/0x360 [12045.231869][T18065] netlink_unicast+0x449/0x710 [12045.231869][T18065] netlink_sendmsg+0x723/0xbe0 [12045.231869][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.231869][T18065] ___sys_sendmsg+0xee/0x170 [12045.231869][T18065] __sys_sendmsg+0xcd/0x170 [12045.231869][T18065] do_syscall_64+0xc6/0x1e0 [12045.231869][T18065] [12045.234063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.234063][T18065] ipv6_add_dev+0x3b9/0x11c0 [12045.234063][T18065] ipv6_find_idev+0x102/0x170 [12045.234063][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12045.234063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.234063][T18065] netlink_rcv_skb+0x130/0x360 [12045.234063][T18065] netlink_unicast+0x449/0x710 [12045.234063][T18065] netlink_sendmsg+0x723/0xbe0 [12045.234063][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.234063][T18065] ___sys_sendmsg+0xee/0x170 [12045.234063][T18065] __sys_sendmsg+0xcd/0x170 [12045.234063][T18065] do_syscall_64+0xc6/0x1e0 [12045.234063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.234063][T18065] [12045.235786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12045.235786][T18065] neigh_parms_alloc+0x1e5/0x510 [12045.235786][T18065] ipv6_add_dev+0x2fd/0x11c0 [12045.235786][T18065] ipv6_find_idev+0x102/0x170 [12045.235786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12045.235786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.235786][T18065] netlink_rcv_skb+0x130/0x360 [12045.235786][T18065] netlink_unicast+0x449/0x710 [12045.235786][T18065] netlink_sendmsg+0x723/0xbe0 [12045.235786][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.235786][T18065] ___sys_sendmsg+0xee/0x170 [12045.235786][T18065] __sys_sendmsg+0xcd/0x170 [12045.235786][T18065] do_syscall_64+0xc6/0x1e0 [12045.235786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.235786][T18065] [12045.237667][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12045.237952][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12045.237952][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12045.237952][T18065] ip6_validate_gw+0x3f7/0x7b0 [12045.237952][T18065] fib6_nh_init+0xa5b/0x15b0 [12045.237952][T18065] ip6_route_info_create+0xf18/0x17d0 [12045.237952][T18065] ip6_route_multipath_add+0xa42/0x1930 [12045.237952][T18065] inet6_rtm_newroute+0xa2/0x110 [12045.237952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.237952][T18065] netlink_rcv_skb+0x130/0x360 [12045.237952][T18065] netlink_unicast+0x449/0x710 [12045.237952][T18065] netlink_sendmsg+0x723/0xbe0 [12045.237952][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.237952][T18065] ___sys_sendmsg+0xee/0x170 [12045.237952][T18065] __sys_sendmsg+0xcd/0x170 [12045.237952][T18065] do_syscall_64+0xc6/0x1e0 [12045.237952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.237952][T18065] [12045.240112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.240112][T18065] dst_init+0x84/0x4a0 [12045.240112][T18065] dst_alloc+0x97/0x150 [12045.240112][T18065] ip6_dst_alloc+0x23/0x90 [12045.240112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12045.240112][T18065] ip6_pol_route+0x56f/0x840 [12045.240112][T18065] __fib6_rule_action+0x1f3/0x5b0 [12045.240112][T18065] fib_rules_lookup+0x2b4/0xa20 [12045.240112][T18065] fib6_rule_lookup+0x182/0x630 [12045.240112][T18065] ip6_route_output_flags+0x259/0x480 [12045.240112][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12045.240112][T18065] ip6_dst_lookup_flow+0x88/0x190 [12045.240112][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12045.240112][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12045.240112][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12045.240112][T18065] dev_hard_start_xmit+0x146/0x590 [12045.240112][T18065] __dev_queue_xmit+0xf71/0x17f0 [12045.240112][T18065] [12045.242452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.242452][T18065] netdev_get_by_index+0x5e/0x80 [12045.242452][T18065] fib6_nh_init+0x3d8/0x15b0 [12045.242452][T18065] ip6_route_info_create+0xf18/0x17d0 [12045.242452][T18065] ip6_route_add+0x1c/0x140 [12045.242452][T18065] addrconf_prefix_route+0x2a6/0x430 [12045.242452][T18065] inet6_addr_add+0x4f8/0xa40 [12045.242452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12045.242452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.242452][T18065] netlink_rcv_skb+0x130/0x360 [12045.242452][T18065] netlink_unicast+0x449/0x710 [12045.242452][T18065] netlink_sendmsg+0x723/0xbe0 [12045.242452][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.242452][T18065] ___sys_sendmsg+0xee/0x170 [12045.242452][T18065] __sys_sendmsg+0xcd/0x170 [12045.242452][T18065] do_syscall_64+0xc6/0x1e0 [12045.242452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.242452][T18065] [12045.244712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.244712][T18065] netdev_get_by_index+0x5e/0x80 [12045.244712][T18065] fib6_nh_init+0x3d8/0x15b0 [12045.244712][T18065] ip6_route_info_create+0xf18/0x17d0 [12045.244712][T18065] addrconf_f6i_alloc+0x315/0x560 [12045.244712][T18065] ipv6_add_addr+0x411/0x2000 [12045.244712][T18065] inet6_addr_add+0x30e/0xa40 [12045.244712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12045.244712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.244712][T18065] netlink_rcv_skb+0x130/0x360 [12045.244712][T18065] netlink_unicast+0x449/0x710 [12045.244712][T18065] netlink_sendmsg+0x723/0xbe0 [12045.244712][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.244712][T18065] ___sys_sendmsg+0xee/0x170 [12045.244712][T18065] __sys_sendmsg+0xcd/0x170 [12045.244712][T18065] do_syscall_64+0xc6/0x1e0 [12045.244712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.244712][T18065] [12045.246939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.246939][T18065] netdev_get_by_index+0x5e/0x80 [12045.246939][T18065] fib6_nh_init+0x3d8/0x15b0 [12045.246939][T18065] ip6_route_info_create+0xf18/0x17d0 [12045.246939][T18065] ip6_route_add+0x1c/0x140 [12045.246939][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12045.246939][T18065] addrconf_add_dev+0xe2/0x170 [12045.246939][T18065] inet6_addr_add+0x12f/0xa40 [12045.246939][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12045.246939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.246939][T18065] netlink_rcv_skb+0x130/0x360 [12045.246939][T18065] netlink_unicast+0x449/0x710 [12045.246939][T18065] netlink_sendmsg+0x723/0xbe0 [12045.246939][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.246939][T18065] ___sys_sendmsg+0xee/0x170 [12045.246939][T18065] __sys_sendmsg+0xcd/0x170 [12045.246939][T18065] do_syscall_64+0xc6/0x1e0 [12045.246939][T18065] [12045.249141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.249141][T18065] ipv6_add_dev+0x3b9/0x11c0 [12045.249141][T18065] ipv6_find_idev+0x102/0x170 [12045.249141][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12045.249141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.249141][T18065] netlink_rcv_skb+0x130/0x360 [12045.249141][T18065] netlink_unicast+0x449/0x710 [12045.249141][T18065] netlink_sendmsg+0x723/0xbe0 [12045.249141][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.249141][T18065] ___sys_sendmsg+0xee/0x170 [12045.249141][T18065] __sys_sendmsg+0xcd/0x170 [12045.249141][T18065] do_syscall_64+0xc6/0x1e0 [12045.249141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.249141][T18065] [12045.250861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12045.250861][T18065] neigh_parms_alloc+0x1e5/0x510 [12045.250861][T18065] ipv6_add_dev+0x2fd/0x11c0 [12045.250861][T18065] ipv6_find_idev+0x102/0x170 [12045.250861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12045.250861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12045.250861][T18065] netlink_rcv_skb+0x130/0x360 [12045.250861][T18065] netlink_unicast+0x449/0x710 [12045.250861][T18065] netlink_sendmsg+0x723/0xbe0 [12045.250861][T18065] ____sys_sendmsg+0x7b2/0xa10 [12045.250861][T18065] ___sys_sendmsg+0xee/0x170 [12045.250861][T18065] __sys_sendmsg+0xcd/0x170 [12045.250861][T18065] do_syscall_64+0xc6/0x1e0 [12045.250861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12045.250861][T18065] [12052.945819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12052.946262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12052.946262][ T10] netdev_get_by_index+0x5e/0x80 [12052.946262][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.946262][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.946262][ T10] ip6_route_add+0x1c/0x140 [12052.946262][ T10] addrconf_prefix_route+0x2a6/0x430 [12052.946262][ T10] inet6_addr_add+0x4f8/0xa40 [12052.946262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.946262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.946262][ T10] netlink_rcv_skb+0x130/0x360 [12052.946262][ T10] netlink_unicast+0x449/0x710 [12052.946262][ T10] netlink_sendmsg+0x723/0xbe0 [12052.946262][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.946262][ T10] ___sys_sendmsg+0xee/0x170 [12052.946262][ T10] __sys_sendmsg+0xcd/0x170 [12052.946262][ T10] do_syscall_64+0xc6/0x1e0 [12052.946262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.946262][ T10] [12052.948287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12052.948287][ T10] netdev_get_by_index+0x5e/0x80 [12052.948287][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.948287][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.948287][ T10] addrconf_f6i_alloc+0x315/0x560 [12052.948287][ T10] ipv6_add_addr+0x411/0x2000 [12052.948287][ T10] inet6_addr_add+0x30e/0xa40 [12052.948287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.948287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.948287][ T10] netlink_rcv_skb+0x130/0x360 [12052.948287][ T10] netlink_unicast+0x449/0x710 [12052.948287][ T10] netlink_sendmsg+0x723/0xbe0 [12052.948287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.948287][ T10] ___sys_sendmsg+0xee/0x170 [12052.948287][ T10] __sys_sendmsg+0xcd/0x170 [12052.948287][ T10] do_syscall_64+0xc6/0x1e0 [12052.948287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.948287][ T10] [12052.950264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12052.950264][ T10] netdev_get_by_index+0x5e/0x80 [12052.950264][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.950264][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.950264][ T10] ip6_route_add+0x1c/0x140 [12052.950264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12052.950264][ T10] addrconf_add_dev+0xe2/0x170 [12052.950264][ T10] inet6_addr_add+0x12f/0xa40 [12052.950264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.950264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.950264][ T10] netlink_rcv_skb+0x130/0x360 [12052.950264][ T10] netlink_unicast+0x449/0x710 [12052.950264][ T10] netlink_sendmsg+0x723/0xbe0 [12052.950264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.950264][ T10] ___sys_sendmsg+0xee/0x170 [12052.950264][ T10] __sys_sendmsg+0xcd/0x170 [12052.950264][ T10] do_syscall_64+0xc6/0x1e0 [12052.950264][ T10] [12052.952203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12052.952203][ T10] ipv6_add_dev+0x3b9/0x11c0 [12052.952203][ T10] ipv6_find_idev+0x102/0x170 [12052.952203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12052.952203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.952203][ T10] netlink_rcv_skb+0x130/0x360 [12052.952203][ T10] netlink_unicast+0x449/0x710 [12052.952203][ T10] netlink_sendmsg+0x723/0xbe0 [12052.952203][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.952203][ T10] ___sys_sendmsg+0xee/0x170 [12052.952203][ T10] __sys_sendmsg+0xcd/0x170 [12052.952203][ T10] do_syscall_64+0xc6/0x1e0 [12052.952203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.952203][ T10] [12052.953725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12052.953725][ T10] neigh_parms_alloc+0x1e5/0x510 [12052.953725][ T10] ipv6_add_dev+0x2fd/0x11c0 [12052.953725][ T10] ipv6_find_idev+0x102/0x170 [12052.953725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12052.953725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.953725][ T10] netlink_rcv_skb+0x130/0x360 [12052.953725][ T10] netlink_unicast+0x449/0x710 [12052.953725][ T10] netlink_sendmsg+0x723/0xbe0 [12052.953725][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.953725][ T10] ___sys_sendmsg+0xee/0x170 [12052.953725][ T10] __sys_sendmsg+0xcd/0x170 [12052.953725][ T10] do_syscall_64+0xc6/0x1e0 [12052.953725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.953725][ T10] [12052.955445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12052.955683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12052.955683][ T10] netdev_get_by_index+0x5e/0x80 [12052.955683][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.955683][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.955683][ T10] ip6_route_add+0x1c/0x140 [12052.955683][ T10] addrconf_prefix_route+0x2a6/0x430 [12052.955683][ T10] inet6_addr_add+0x4f8/0xa40 [12052.955683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.955683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.955683][ T10] netlink_rcv_skb+0x130/0x360 [12052.955683][ T10] netlink_unicast+0x449/0x710 [12052.955683][ T10] netlink_sendmsg+0x723/0xbe0 [12052.955683][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.955683][ T10] ___sys_sendmsg+0xee/0x170 [12052.955683][ T10] __sys_sendmsg+0xcd/0x170 [12052.955683][ T10] do_syscall_64+0xc6/0x1e0 [12052.955683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.955683][ T10] [12052.957661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12052.957661][ T10] netdev_get_by_index+0x5e/0x80 [12052.957661][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.957661][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.957661][ T10] addrconf_f6i_alloc+0x315/0x560 [12052.957661][ T10] ipv6_add_addr+0x411/0x2000 [12052.957661][ T10] inet6_addr_add+0x30e/0xa40 [12052.957661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.957661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.957661][ T10] netlink_rcv_skb+0x130/0x360 [12052.957661][ T10] netlink_unicast+0x449/0x710 [12052.957661][ T10] netlink_sendmsg+0x723/0xbe0 [12052.957661][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.957661][ T10] ___sys_sendmsg+0xee/0x170 [12052.957661][ T10] __sys_sendmsg+0xcd/0x170 [12052.957661][ T10] do_syscall_64+0xc6/0x1e0 [12052.957661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.957661][ T10] [12052.959624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12052.959624][ T10] netdev_get_by_index+0x5e/0x80 [12052.959624][ T10] fib6_nh_init+0x3d8/0x15b0 [12052.959624][ T10] ip6_route_info_create+0xf18/0x17d0 [12052.959624][ T10] ip6_route_add+0x1c/0x140 [12052.959624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12052.959624][ T10] addrconf_add_dev+0xe2/0x170 [12052.959624][ T10] inet6_addr_add+0x12f/0xa40 [12052.959624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12052.959624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.959624][ T10] netlink_rcv_skb+0x130/0x360 [12052.959624][ T10] netlink_unicast+0x449/0x710 [12052.959624][ T10] netlink_sendmsg+0x723/0xbe0 [12052.959624][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.959624][ T10] ___sys_sendmsg+0xee/0x170 [12052.959624][ T10] __sys_sendmsg+0xcd/0x170 [12052.959624][ T10] do_syscall_64+0xc6/0x1e0 [12052.959624][ T10] [12052.961566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12052.961566][ T10] ipv6_add_dev+0x3b9/0x11c0 [12052.961566][ T10] ipv6_find_idev+0x102/0x170 [12052.961566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12052.961566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.961566][ T10] netlink_rcv_skb+0x130/0x360 [12052.961566][ T10] netlink_unicast+0x449/0x710 [12052.961566][ T10] netlink_sendmsg+0x723/0xbe0 [12052.961566][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.961566][ T10] ___sys_sendmsg+0xee/0x170 [12052.961566][ T10] __sys_sendmsg+0xcd/0x170 [12052.961566][ T10] do_syscall_64+0xc6/0x1e0 [12052.961566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.961566][ T10] [12052.963110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12052.963110][ T10] neigh_parms_alloc+0x1e5/0x510 [12052.963110][ T10] ipv6_add_dev+0x2fd/0x11c0 [12052.963110][ T10] ipv6_find_idev+0x102/0x170 [12052.963110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12052.963110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.963110][ T10] netlink_rcv_skb+0x130/0x360 [12052.963110][ T10] netlink_unicast+0x449/0x710 [12052.963110][ T10] netlink_sendmsg+0x723/0xbe0 [12052.963110][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.963110][ T10] ___sys_sendmsg+0xee/0x170 [12052.963110][ T10] __sys_sendmsg+0xcd/0x170 [12052.963110][ T10] do_syscall_64+0xc6/0x1e0 [12052.963110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.963110][ T10] [12052.964777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12052.965029][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12052.965029][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12052.965029][ T10] register_netdevice+0x4d3/0x1690 [12052.965029][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12052.965029][ T10] vlan_newlink+0x393/0x610 [8021q] [12052.965029][ T10] rtnl_newlink_create+0x341/0x850 [12052.965029][ T10] __rtnl_newlink+0xac9/0xd80 [12052.965029][ T10] rtnl_newlink+0x63/0xa0 [12052.965029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12052.965029][ T10] netlink_rcv_skb+0x130/0x360 [12052.965029][ T10] netlink_unicast+0x449/0x710 [12052.965029][ T10] netlink_sendmsg+0x723/0xbe0 [12052.965029][ T10] ____sys_sendmsg+0x7b2/0xa10 [12052.965029][ T10] ___sys_sendmsg+0xee/0x170 [12052.965029][ T10] __sys_sendmsg+0xcd/0x170 [12052.965029][ T10] do_syscall_64+0xc6/0x1e0 [12052.965029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12052.965029][ T10] [12052.967046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12052.967302][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12052.967302][ T10] dst_init+0x84/0x4a0 [12052.967302][ T10] dst_alloc+0x97/0x150 [12052.967302][ T10] ip6_dst_alloc+0x23/0x90 [12052.967302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12052.967302][ T10] ip6_pol_route+0x56f/0x840 [12052.967302][ T10] __fib6_rule_action+0x1f3/0x5b0 [12052.967302][ T10] fib_rules_lookup+0x2b4/0xa20 [12052.967302][ T10] fib6_rule_lookup+0x182/0x630 [12052.967302][ T10] ip6_route_output_flags+0x259/0x480 [12052.967302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12052.967302][ T10] icmp6_send+0x13dd/0x1b70 [12052.967302][ T10] ip6_link_failure+0x30/0x430 [12052.967302][ T10] ndisc_error_report+0x96/0x160 [12052.967302][ T10] neigh_invalidate+0x206/0x510 [12052.967302][ T10] neigh_timer_handler+0x984/0xf10 [12052.967302][ T10] call_timer_fn+0x170/0x430 [12052.967302][ T10] [12055.505970][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12055.506409][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.506409][T18065] ___neigh_create+0x14b/0xf60 [12055.506409][T18065] ip6_finish_output2+0xa70/0xf80 [12055.506409][T18065] ip6_finish_output+0x4ed/0xd30 [12055.506409][T18065] ip6_output+0x1f3/0x770 [12055.506409][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12055.506409][T18065] mld_sendpack+0x62d/0xbc0 [12055.506409][T18065] mld_ifc_work+0x32/0x1f0 [12055.506409][T18065] process_one_work+0x84d/0x18a0 [12055.506409][T18065] worker_thread+0x587/0xd30 [12055.506409][T18065] kthread+0x28a/0x350 [12055.506409][T18065] ret_from_fork+0x31/0x70 [12055.506409][T18065] ret_from_fork_asm+0x1a/0x30 [12055.506409][T18065] [12055.508125][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.508125][T18065] dst_init+0x84/0x4a0 [12055.508125][T18065] dst_alloc+0x97/0x150 [12055.508125][T18065] ip6_dst_alloc+0x23/0x90 [12055.508125][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12055.508125][T18065] ip6_pol_route+0x56f/0x840 [12055.508125][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12055.508125][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12055.508125][T18065] ipv6_rcv+0x1ad/0x810 [12055.508125][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12055.508125][T18065] process_backlog+0x101/0x620 [12055.508125][T18065] __napi_poll.constprop.0+0xa2/0x460 [12055.508125][T18065] net_rx_action+0x495/0xbe0 [12055.508125][T18065] __do_softirq+0x1b5/0x7f6 [12055.508125][T18065] [12055.509982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.509982][T18065] dst_init+0x84/0x4a0 [12055.509982][T18065] dst_alloc+0x97/0x150 [12055.509982][T18065] ip6_dst_alloc+0x23/0x90 [12055.509982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12055.509982][T18065] ip6_pol_route+0x56f/0x840 [12055.509982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12055.509982][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12055.509982][T18065] ipv6_rcv+0x1ad/0x810 [12055.509982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12055.509982][T18065] process_backlog+0x101/0x620 [12055.509982][T18065] __napi_poll.constprop.0+0xa2/0x460 [12055.509982][T18065] net_rx_action+0x495/0xbe0 [12055.509982][T18065] __do_softirq+0x1b5/0x7f6 [12055.509982][T18065] [12055.511844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.511844][T18065] netdev_get_by_index+0x5e/0x80 [12055.511844][T18065] fib6_nh_init+0x3d8/0x15b0 [12055.511844][T18065] ip6_route_info_create+0xf18/0x17d0 [12055.511844][T18065] ip6_route_add+0x1c/0x140 [12055.511844][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12055.511844][T18065] addrconf_add_dev+0xe2/0x170 [12055.511844][T18065] inet6_addr_add+0x12f/0xa40 [12055.511844][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12055.511844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.511844][T18065] netlink_rcv_skb+0x130/0x360 [12055.511844][T18065] netlink_unicast+0x449/0x710 [12055.511844][T18065] netlink_sendmsg+0x723/0xbe0 [12055.511844][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.511844][T18065] ___sys_sendmsg+0xee/0x170 [12055.511844][T18065] __sys_sendmsg+0xcd/0x170 [12055.511844][T18065] do_syscall_64+0xc6/0x1e0 [12055.511844][T18065] [12055.514050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.514050][T18065] ipv6_add_dev+0x3b9/0x11c0 [12055.514050][T18065] ipv6_find_idev+0x102/0x170 [12055.514050][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12055.514050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.514050][T18065] netlink_rcv_skb+0x130/0x360 [12055.514050][T18065] netlink_unicast+0x449/0x710 [12055.514050][T18065] netlink_sendmsg+0x723/0xbe0 [12055.514050][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.514050][T18065] ___sys_sendmsg+0xee/0x170 [12055.514050][T18065] __sys_sendmsg+0xcd/0x170 [12055.514050][T18065] do_syscall_64+0xc6/0x1e0 [12055.514050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.514050][T18065] [12055.515779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12055.515779][T18065] neigh_parms_alloc+0x1e5/0x510 [12055.515779][T18065] ipv6_add_dev+0x2fd/0x11c0 [12055.515779][T18065] ipv6_find_idev+0x102/0x170 [12055.515779][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12055.515779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.515779][T18065] netlink_rcv_skb+0x130/0x360 [12055.515779][T18065] netlink_unicast+0x449/0x710 [12055.515779][T18065] netlink_sendmsg+0x723/0xbe0 [12055.515779][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.515779][T18065] ___sys_sendmsg+0xee/0x170 [12055.515779][T18065] __sys_sendmsg+0xcd/0x170 [12055.515779][T18065] do_syscall_64+0xc6/0x1e0 [12055.515779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.515779][T18065] [12055.517670][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12055.517954][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12055.517954][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12055.517954][T18065] ip6_validate_gw+0x3f7/0x7b0 [12055.517954][T18065] fib6_nh_init+0xa5b/0x15b0 [12055.517954][T18065] ip6_route_info_create+0xf18/0x17d0 [12055.517954][T18065] ip6_route_multipath_add+0xa42/0x1930 [12055.517954][T18065] inet6_rtm_newroute+0xa2/0x110 [12055.517954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.517954][T18065] netlink_rcv_skb+0x130/0x360 [12055.517954][T18065] netlink_unicast+0x449/0x710 [12055.517954][T18065] netlink_sendmsg+0x723/0xbe0 [12055.517954][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.517954][T18065] ___sys_sendmsg+0xee/0x170 [12055.517954][T18065] __sys_sendmsg+0xcd/0x170 [12055.517954][T18065] do_syscall_64+0xc6/0x1e0 [12055.517954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.517954][T18065] [12055.520122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.520122][T18065] dst_init+0x84/0x4a0 [12055.520122][T18065] dst_alloc+0x97/0x150 [12055.520122][T18065] ip6_dst_alloc+0x23/0x90 [12055.520122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12055.520122][T18065] ip6_pol_route+0x56f/0x840 [12055.520122][T18065] __fib6_rule_action+0x1f3/0x5b0 [12055.520122][T18065] fib_rules_lookup+0x2b4/0xa20 [12055.520122][T18065] fib6_rule_lookup+0x182/0x630 [12055.520122][T18065] ip6_route_output_flags+0x259/0x480 [12055.520122][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12055.520122][T18065] ip6_dst_lookup_flow+0x88/0x190 [12055.520122][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12055.520122][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12055.520122][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12055.520122][T18065] dev_hard_start_xmit+0x146/0x590 [12055.520122][T18065] __dev_queue_xmit+0xf71/0x17f0 [12055.520122][T18065] [12055.522437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.522437][T18065] netdev_get_by_index+0x5e/0x80 [12055.522437][T18065] fib6_nh_init+0x3d8/0x15b0 [12055.522437][T18065] ip6_route_info_create+0xf18/0x17d0 [12055.522437][T18065] ip6_route_add+0x1c/0x140 [12055.522437][T18065] addrconf_prefix_route+0x2a6/0x430 [12055.522437][T18065] inet6_addr_add+0x4f8/0xa40 [12055.522437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12055.522437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.522437][T18065] netlink_rcv_skb+0x130/0x360 [12055.522437][T18065] netlink_unicast+0x449/0x710 [12055.522437][T18065] netlink_sendmsg+0x723/0xbe0 [12055.522437][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.522437][T18065] ___sys_sendmsg+0xee/0x170 [12055.522437][T18065] __sys_sendmsg+0xcd/0x170 [12055.522437][T18065] do_syscall_64+0xc6/0x1e0 [12055.522437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.522437][T18065] [12055.524688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.524688][T18065] netdev_get_by_index+0x5e/0x80 [12055.524688][T18065] fib6_nh_init+0x3d8/0x15b0 [12055.524688][T18065] ip6_route_info_create+0xf18/0x17d0 [12055.524688][T18065] addrconf_f6i_alloc+0x315/0x560 [12055.524688][T18065] ipv6_add_addr+0x411/0x2000 [12055.524688][T18065] inet6_addr_add+0x30e/0xa40 [12055.524688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12055.524688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.524688][T18065] netlink_rcv_skb+0x130/0x360 [12055.524688][T18065] netlink_unicast+0x449/0x710 [12055.524688][T18065] netlink_sendmsg+0x723/0xbe0 [12055.524688][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.524688][T18065] ___sys_sendmsg+0xee/0x170 [12055.524688][T18065] __sys_sendmsg+0xcd/0x170 [12055.524688][T18065] do_syscall_64+0xc6/0x1e0 [12055.524688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.524688][T18065] [12055.526944][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.526944][T18065] netdev_get_by_index+0x5e/0x80 [12055.526944][T18065] fib6_nh_init+0x3d8/0x15b0 [12055.526944][T18065] ip6_route_info_create+0xf18/0x17d0 [12055.526944][T18065] ip6_route_add+0x1c/0x140 [12055.526944][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12055.526944][T18065] addrconf_add_dev+0xe2/0x170 [12055.526944][T18065] inet6_addr_add+0x12f/0xa40 [12055.526944][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12055.526944][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.526944][T18065] netlink_rcv_skb+0x130/0x360 [12055.526944][T18065] netlink_unicast+0x449/0x710 [12055.526944][T18065] netlink_sendmsg+0x723/0xbe0 [12055.526944][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.526944][T18065] ___sys_sendmsg+0xee/0x170 [12055.526944][T18065] __sys_sendmsg+0xcd/0x170 [12055.526944][T18065] do_syscall_64+0xc6/0x1e0 [12055.526944][T18065] [12055.529159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.529159][T18065] ipv6_add_dev+0x3b9/0x11c0 [12055.529159][T18065] ipv6_find_idev+0x102/0x170 [12055.529159][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12055.529159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.529159][T18065] netlink_rcv_skb+0x130/0x360 [12055.529159][T18065] netlink_unicast+0x449/0x710 [12055.529159][T18065] netlink_sendmsg+0x723/0xbe0 [12055.529159][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.529159][T18065] ___sys_sendmsg+0xee/0x170 [12055.529159][T18065] __sys_sendmsg+0xcd/0x170 [12055.529159][T18065] do_syscall_64+0xc6/0x1e0 [12055.529159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.529159][T18065] [12055.530898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12055.530898][T18065] neigh_parms_alloc+0x1e5/0x510 [12055.530898][T18065] ipv6_add_dev+0x2fd/0x11c0 [12055.530898][T18065] ipv6_find_idev+0x102/0x170 [12055.530898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12055.530898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12055.530898][T18065] netlink_rcv_skb+0x130/0x360 [12055.530898][T18065] netlink_unicast+0x449/0x710 [12055.530898][T18065] netlink_sendmsg+0x723/0xbe0 [12055.530898][T18065] ____sys_sendmsg+0x7b2/0xa10 [12055.530898][T18065] ___sys_sendmsg+0xee/0x170 [12055.530898][T18065] __sys_sendmsg+0xcd/0x170 [12055.530898][T18065] do_syscall_64+0xc6/0x1e0 [12055.530898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12055.530898][T18065] [12063.129804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12063.130252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12063.130252][ T10] netdev_get_by_index+0x5e/0x80 [12063.130252][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.130252][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.130252][ T10] ip6_route_add+0x1c/0x140 [12063.130252][ T10] addrconf_prefix_route+0x2a6/0x430 [12063.130252][ T10] inet6_addr_add+0x4f8/0xa40 [12063.130252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.130252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.130252][ T10] netlink_rcv_skb+0x130/0x360 [12063.130252][ T10] netlink_unicast+0x449/0x710 [12063.130252][ T10] netlink_sendmsg+0x723/0xbe0 [12063.130252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.130252][ T10] ___sys_sendmsg+0xee/0x170 [12063.130252][ T10] __sys_sendmsg+0xcd/0x170 [12063.130252][ T10] do_syscall_64+0xc6/0x1e0 [12063.130252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.130252][ T10] [12063.132275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12063.132275][ T10] netdev_get_by_index+0x5e/0x80 [12063.132275][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.132275][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.132275][ T10] addrconf_f6i_alloc+0x315/0x560 [12063.132275][ T10] ipv6_add_addr+0x411/0x2000 [12063.132275][ T10] inet6_addr_add+0x30e/0xa40 [12063.132275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.132275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.132275][ T10] netlink_rcv_skb+0x130/0x360 [12063.132275][ T10] netlink_unicast+0x449/0x710 [12063.132275][ T10] netlink_sendmsg+0x723/0xbe0 [12063.132275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.132275][ T10] ___sys_sendmsg+0xee/0x170 [12063.132275][ T10] __sys_sendmsg+0xcd/0x170 [12063.132275][ T10] do_syscall_64+0xc6/0x1e0 [12063.132275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.132275][ T10] [12063.134265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12063.134265][ T10] netdev_get_by_index+0x5e/0x80 [12063.134265][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.134265][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.134265][ T10] ip6_route_add+0x1c/0x140 [12063.134265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12063.134265][ T10] addrconf_add_dev+0xe2/0x170 [12063.134265][ T10] inet6_addr_add+0x12f/0xa40 [12063.134265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.134265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.134265][ T10] netlink_rcv_skb+0x130/0x360 [12063.134265][ T10] netlink_unicast+0x449/0x710 [12063.134265][ T10] netlink_sendmsg+0x723/0xbe0 [12063.134265][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.134265][ T10] ___sys_sendmsg+0xee/0x170 [12063.134265][ T10] __sys_sendmsg+0xcd/0x170 [12063.134265][ T10] do_syscall_64+0xc6/0x1e0 [12063.134265][ T10] [12063.136243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12063.136243][ T10] ipv6_add_dev+0x3b9/0x11c0 [12063.136243][ T10] ipv6_find_idev+0x102/0x170 [12063.136243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12063.136243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.136243][ T10] netlink_rcv_skb+0x130/0x360 [12063.136243][ T10] netlink_unicast+0x449/0x710 [12063.136243][ T10] netlink_sendmsg+0x723/0xbe0 [12063.136243][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.136243][ T10] ___sys_sendmsg+0xee/0x170 [12063.136243][ T10] __sys_sendmsg+0xcd/0x170 [12063.136243][ T10] do_syscall_64+0xc6/0x1e0 [12063.136243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.136243][ T10] [12063.137770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12063.137770][ T10] neigh_parms_alloc+0x1e5/0x510 [12063.137770][ T10] ipv6_add_dev+0x2fd/0x11c0 [12063.137770][ T10] ipv6_find_idev+0x102/0x170 [12063.137770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12063.137770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.137770][ T10] netlink_rcv_skb+0x130/0x360 [12063.137770][ T10] netlink_unicast+0x449/0x710 [12063.137770][ T10] netlink_sendmsg+0x723/0xbe0 [12063.137770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.137770][ T10] ___sys_sendmsg+0xee/0x170 [12063.137770][ T10] __sys_sendmsg+0xcd/0x170 [12063.137770][ T10] do_syscall_64+0xc6/0x1e0 [12063.137770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.137770][ T10] [12063.139437][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12063.139668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12063.139668][ T10] netdev_get_by_index+0x5e/0x80 [12063.139668][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.139668][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.139668][ T10] ip6_route_add+0x1c/0x140 [12063.139668][ T10] addrconf_prefix_route+0x2a6/0x430 [12063.139668][ T10] inet6_addr_add+0x4f8/0xa40 [12063.139668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.139668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.139668][ T10] netlink_rcv_skb+0x130/0x360 [12063.139668][ T10] netlink_unicast+0x449/0x710 [12063.139668][ T10] netlink_sendmsg+0x723/0xbe0 [12063.139668][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.139668][ T10] ___sys_sendmsg+0xee/0x170 [12063.139668][ T10] __sys_sendmsg+0xcd/0x170 [12063.139668][ T10] do_syscall_64+0xc6/0x1e0 [12063.139668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.139668][ T10] [12063.141660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12063.141660][ T10] netdev_get_by_index+0x5e/0x80 [12063.141660][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.141660][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.141660][ T10] addrconf_f6i_alloc+0x315/0x560 [12063.141660][ T10] ipv6_add_addr+0x411/0x2000 [12063.141660][ T10] inet6_addr_add+0x30e/0xa40 [12063.141660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.141660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.141660][ T10] netlink_rcv_skb+0x130/0x360 [12063.141660][ T10] netlink_unicast+0x449/0x710 [12063.141660][ T10] netlink_sendmsg+0x723/0xbe0 [12063.141660][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.141660][ T10] ___sys_sendmsg+0xee/0x170 [12063.141660][ T10] __sys_sendmsg+0xcd/0x170 [12063.141660][ T10] do_syscall_64+0xc6/0x1e0 [12063.141660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.141660][ T10] [12063.143629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12063.143629][ T10] netdev_get_by_index+0x5e/0x80 [12063.143629][ T10] fib6_nh_init+0x3d8/0x15b0 [12063.143629][ T10] ip6_route_info_create+0xf18/0x17d0 [12063.143629][ T10] ip6_route_add+0x1c/0x140 [12063.143629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12063.143629][ T10] addrconf_add_dev+0xe2/0x170 [12063.143629][ T10] inet6_addr_add+0x12f/0xa40 [12063.143629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12063.143629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.143629][ T10] netlink_rcv_skb+0x130/0x360 [12063.143629][ T10] netlink_unicast+0x449/0x710 [12063.143629][ T10] netlink_sendmsg+0x723/0xbe0 [12063.143629][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.143629][ T10] ___sys_sendmsg+0xee/0x170 [12063.143629][ T10] __sys_sendmsg+0xcd/0x170 [12063.143629][ T10] do_syscall_64+0xc6/0x1e0 [12063.143629][ T10] [12063.145569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12063.145569][ T10] ipv6_add_dev+0x3b9/0x11c0 [12063.145569][ T10] ipv6_find_idev+0x102/0x170 [12063.145569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12063.145569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.145569][ T10] netlink_rcv_skb+0x130/0x360 [12063.145569][ T10] netlink_unicast+0x449/0x710 [12063.145569][ T10] netlink_sendmsg+0x723/0xbe0 [12063.145569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.145569][ T10] ___sys_sendmsg+0xee/0x170 [12063.145569][ T10] __sys_sendmsg+0xcd/0x170 [12063.145569][ T10] do_syscall_64+0xc6/0x1e0 [12063.145569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.145569][ T10] [12063.147094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12063.147094][ T10] neigh_parms_alloc+0x1e5/0x510 [12063.147094][ T10] ipv6_add_dev+0x2fd/0x11c0 [12063.147094][ T10] ipv6_find_idev+0x102/0x170 [12063.147094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12063.147094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.147094][ T10] netlink_rcv_skb+0x130/0x360 [12063.147094][ T10] netlink_unicast+0x449/0x710 [12063.147094][ T10] netlink_sendmsg+0x723/0xbe0 [12063.147094][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.147094][ T10] ___sys_sendmsg+0xee/0x170 [12063.147094][ T10] __sys_sendmsg+0xcd/0x170 [12063.147094][ T10] do_syscall_64+0xc6/0x1e0 [12063.147094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.147094][ T10] [12063.148753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12063.149000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12063.149000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12063.149000][ T10] register_netdevice+0x4d3/0x1690 [12063.149000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12063.149000][ T10] vlan_newlink+0x393/0x610 [8021q] [12063.149000][ T10] rtnl_newlink_create+0x341/0x850 [12063.149000][ T10] __rtnl_newlink+0xac9/0xd80 [12063.149000][ T10] rtnl_newlink+0x63/0xa0 [12063.149000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12063.149000][ T10] netlink_rcv_skb+0x130/0x360 [12063.149000][ T10] netlink_unicast+0x449/0x710 [12063.149000][ T10] netlink_sendmsg+0x723/0xbe0 [12063.149000][ T10] ____sys_sendmsg+0x7b2/0xa10 [12063.149000][ T10] ___sys_sendmsg+0xee/0x170 [12063.149000][ T10] __sys_sendmsg+0xcd/0x170 [12063.149000][ T10] do_syscall_64+0xc6/0x1e0 [12063.149000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12063.149000][ T10] [12063.151007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12063.151254][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12063.151254][ T10] dst_init+0x84/0x4a0 [12063.151254][ T10] dst_alloc+0x97/0x150 [12063.151254][ T10] ip6_dst_alloc+0x23/0x90 [12063.151254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12063.151254][ T10] ip6_pol_route+0x56f/0x840 [12063.151254][ T10] __fib6_rule_action+0x1f3/0x5b0 [12063.151254][ T10] fib_rules_lookup+0x2b4/0xa20 [12063.151254][ T10] fib6_rule_lookup+0x182/0x630 [12063.151254][ T10] ip6_route_output_flags+0x259/0x480 [12063.151254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12063.151254][ T10] icmp6_send+0x13dd/0x1b70 [12063.151254][ T10] ip6_link_failure+0x30/0x430 [12063.151254][ T10] ndisc_error_report+0x96/0x160 [12063.151254][ T10] neigh_invalidate+0x206/0x510 [12063.151254][ T10] neigh_timer_handler+0x984/0xf10 [12063.151254][ T10] call_timer_fn+0x170/0x430 [12063.151254][ T10] [12065.705806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12065.706241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.706241][T18065] ___neigh_create+0x14b/0xf60 [12065.706241][T18065] ip6_finish_output2+0xa70/0xf80 [12065.706241][T18065] ip6_finish_output+0x4ed/0xd30 [12065.706241][T18065] ip6_output+0x1f3/0x770 [12065.706241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12065.706241][T18065] mld_sendpack+0x62d/0xbc0 [12065.706241][T18065] mld_ifc_work+0x32/0x1f0 [12065.706241][T18065] process_one_work+0x84d/0x18a0 [12065.706241][T18065] worker_thread+0x587/0xd30 [12065.706241][T18065] kthread+0x28a/0x350 [12065.706241][T18065] ret_from_fork+0x31/0x70 [12065.706241][T18065] ret_from_fork_asm+0x1a/0x30 [12065.706241][T18065] [12065.707950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.707950][T18065] dst_init+0x84/0x4a0 [12065.707950][T18065] dst_alloc+0x97/0x150 [12065.707950][T18065] ip6_dst_alloc+0x23/0x90 [12065.707950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12065.707950][T18065] ip6_pol_route+0x56f/0x840 [12065.707950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12065.707950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12065.707950][T18065] ipv6_rcv+0x1ad/0x810 [12065.707950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12065.707950][T18065] process_backlog+0x101/0x620 [12065.707950][T18065] __napi_poll.constprop.0+0xa2/0x460 [12065.707950][T18065] net_rx_action+0x495/0xbe0 [12065.707950][T18065] __do_softirq+0x1b5/0x7f6 [12065.707950][T18065] [12065.709792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.709792][T18065] dst_init+0x84/0x4a0 [12065.709792][T18065] dst_alloc+0x97/0x150 [12065.709792][T18065] ip6_dst_alloc+0x23/0x90 [12065.709792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12065.709792][T18065] ip6_pol_route+0x56f/0x840 [12065.709792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12065.709792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12065.709792][T18065] ipv6_rcv+0x1ad/0x810 [12065.709792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12065.709792][T18065] process_backlog+0x101/0x620 [12065.709792][T18065] __napi_poll.constprop.0+0xa2/0x460 [12065.709792][T18065] net_rx_action+0x495/0xbe0 [12065.709792][T18065] __do_softirq+0x1b5/0x7f6 [12065.709792][T18065] [12065.711630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.711630][T18065] netdev_get_by_index+0x5e/0x80 [12065.711630][T18065] fib6_nh_init+0x3d8/0x15b0 [12065.711630][T18065] ip6_route_info_create+0xf18/0x17d0 [12065.711630][T18065] ip6_route_add+0x1c/0x140 [12065.711630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12065.711630][T18065] addrconf_add_dev+0xe2/0x170 [12065.711630][T18065] inet6_addr_add+0x12f/0xa40 [12065.711630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12065.711630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.711630][T18065] netlink_rcv_skb+0x130/0x360 [12065.711630][T18065] netlink_unicast+0x449/0x710 [12065.711630][T18065] netlink_sendmsg+0x723/0xbe0 [12065.711630][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.711630][T18065] ___sys_sendmsg+0xee/0x170 [12065.711630][T18065] __sys_sendmsg+0xcd/0x170 [12065.711630][T18065] do_syscall_64+0xc6/0x1e0 [12065.711630][T18065] [12065.713837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.713837][T18065] ipv6_add_dev+0x3b9/0x11c0 [12065.713837][T18065] ipv6_find_idev+0x102/0x170 [12065.713837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12065.713837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.713837][T18065] netlink_rcv_skb+0x130/0x360 [12065.713837][T18065] netlink_unicast+0x449/0x710 [12065.713837][T18065] netlink_sendmsg+0x723/0xbe0 [12065.713837][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.713837][T18065] ___sys_sendmsg+0xee/0x170 [12065.713837][T18065] __sys_sendmsg+0xcd/0x170 [12065.713837][T18065] do_syscall_64+0xc6/0x1e0 [12065.713837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.713837][T18065] [12065.715567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12065.715567][T18065] neigh_parms_alloc+0x1e5/0x510 [12065.715567][T18065] ipv6_add_dev+0x2fd/0x11c0 [12065.715567][T18065] ipv6_find_idev+0x102/0x170 [12065.715567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12065.715567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.715567][T18065] netlink_rcv_skb+0x130/0x360 [12065.715567][T18065] netlink_unicast+0x449/0x710 [12065.715567][T18065] netlink_sendmsg+0x723/0xbe0 [12065.715567][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.715567][T18065] ___sys_sendmsg+0xee/0x170 [12065.715567][T18065] __sys_sendmsg+0xcd/0x170 [12065.715567][T18065] do_syscall_64+0xc6/0x1e0 [12065.715567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.715567][T18065] [12065.717451][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12065.717724][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12065.717724][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12065.717724][T18065] ip6_validate_gw+0x3f7/0x7b0 [12065.717724][T18065] fib6_nh_init+0xa5b/0x15b0 [12065.717724][T18065] ip6_route_info_create+0xf18/0x17d0 [12065.717724][T18065] ip6_route_multipath_add+0xa42/0x1930 [12065.717724][T18065] inet6_rtm_newroute+0xa2/0x110 [12065.717724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.717724][T18065] netlink_rcv_skb+0x130/0x360 [12065.717724][T18065] netlink_unicast+0x449/0x710 [12065.717724][T18065] netlink_sendmsg+0x723/0xbe0 [12065.717724][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.717724][T18065] ___sys_sendmsg+0xee/0x170 [12065.717724][T18065] __sys_sendmsg+0xcd/0x170 [12065.717724][T18065] do_syscall_64+0xc6/0x1e0 [12065.717724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.717724][T18065] [12065.719887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.719887][T18065] dst_init+0x84/0x4a0 [12065.719887][T18065] dst_alloc+0x97/0x150 [12065.719887][T18065] ip6_dst_alloc+0x23/0x90 [12065.719887][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12065.719887][T18065] ip6_pol_route+0x56f/0x840 [12065.719887][T18065] __fib6_rule_action+0x1f3/0x5b0 [12065.719887][T18065] fib_rules_lookup+0x2b4/0xa20 [12065.719887][T18065] fib6_rule_lookup+0x182/0x630 [12065.719887][T18065] ip6_route_output_flags+0x259/0x480 [12065.719887][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12065.719887][T18065] ip6_dst_lookup_flow+0x88/0x190 [12065.719887][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12065.719887][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12065.719887][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12065.719887][T18065] dev_hard_start_xmit+0x146/0x590 [12065.719887][T18065] __dev_queue_xmit+0xf71/0x17f0 [12065.719887][T18065] [12065.722720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.722720][T18065] netdev_get_by_index+0x5e/0x80 [12065.722720][T18065] fib6_nh_init+0x3d8/0x15b0 [12065.722720][T18065] ip6_route_info_create+0xf18/0x17d0 [12065.722720][T18065] ip6_route_add+0x1c/0x140 [12065.722720][T18065] addrconf_prefix_route+0x2a6/0x430 [12065.722720][T18065] inet6_addr_add+0x4f8/0xa40 [12065.722720][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12065.722720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.722720][T18065] netlink_rcv_skb+0x130/0x360 [12065.722720][T18065] netlink_unicast+0x449/0x710 [12065.722720][T18065] netlink_sendmsg+0x723/0xbe0 [12065.722720][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.722720][T18065] ___sys_sendmsg+0xee/0x170 [12065.722720][T18065] __sys_sendmsg+0xcd/0x170 [12065.722720][T18065] do_syscall_64+0xc6/0x1e0 [12065.722720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.722720][T18065] [12065.725322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.725322][T18065] netdev_get_by_index+0x5e/0x80 [12065.725322][T18065] fib6_nh_init+0x3d8/0x15b0 [12065.725322][T18065] ip6_route_info_create+0xf18/0x17d0 [12065.725322][T18065] addrconf_f6i_alloc+0x315/0x560 [12065.725322][T18065] ipv6_add_addr+0x411/0x2000 [12065.725322][T18065] inet6_addr_add+0x30e/0xa40 [12065.725322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12065.725322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.725322][T18065] netlink_rcv_skb+0x130/0x360 [12065.725322][T18065] netlink_unicast+0x449/0x710 [12065.725322][T18065] netlink_sendmsg+0x723/0xbe0 [12065.725322][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.725322][T18065] ___sys_sendmsg+0xee/0x170 [12065.725322][T18065] __sys_sendmsg+0xcd/0x170 [12065.725322][T18065] do_syscall_64+0xc6/0x1e0 [12065.725322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.725322][T18065] [12065.727561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.727561][T18065] netdev_get_by_index+0x5e/0x80 [12065.727561][T18065] fib6_nh_init+0x3d8/0x15b0 [12065.727561][T18065] ip6_route_info_create+0xf18/0x17d0 [12065.727561][T18065] ip6_route_add+0x1c/0x140 [12065.727561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12065.727561][T18065] addrconf_add_dev+0xe2/0x170 [12065.727561][T18065] inet6_addr_add+0x12f/0xa40 [12065.727561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12065.727561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.727561][T18065] netlink_rcv_skb+0x130/0x360 [12065.727561][T18065] netlink_unicast+0x449/0x710 [12065.727561][T18065] netlink_sendmsg+0x723/0xbe0 [12065.727561][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.727561][T18065] ___sys_sendmsg+0xee/0x170 [12065.727561][T18065] __sys_sendmsg+0xcd/0x170 [12065.727561][T18065] do_syscall_64+0xc6/0x1e0 [12065.727561][T18065] [12065.729773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.729773][T18065] ipv6_add_dev+0x3b9/0x11c0 [12065.729773][T18065] ipv6_find_idev+0x102/0x170 [12065.729773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12065.729773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.729773][T18065] netlink_rcv_skb+0x130/0x360 [12065.729773][T18065] netlink_unicast+0x449/0x710 [12065.729773][T18065] netlink_sendmsg+0x723/0xbe0 [12065.729773][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.729773][T18065] ___sys_sendmsg+0xee/0x170 [12065.729773][T18065] __sys_sendmsg+0xcd/0x170 [12065.729773][T18065] do_syscall_64+0xc6/0x1e0 [12065.729773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.729773][T18065] [12065.731493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12065.731493][T18065] neigh_parms_alloc+0x1e5/0x510 [12065.731493][T18065] ipv6_add_dev+0x2fd/0x11c0 [12065.731493][T18065] ipv6_find_idev+0x102/0x170 [12065.731493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12065.731493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12065.731493][T18065] netlink_rcv_skb+0x130/0x360 [12065.731493][T18065] netlink_unicast+0x449/0x710 [12065.731493][T18065] netlink_sendmsg+0x723/0xbe0 [12065.731493][T18065] ____sys_sendmsg+0x7b2/0xa10 [12065.731493][T18065] ___sys_sendmsg+0xee/0x170 [12065.731493][T18065] __sys_sendmsg+0xcd/0x170 [12065.731493][T18065] do_syscall_64+0xc6/0x1e0 [12065.731493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12065.731493][T18065] [12073.393861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12073.394380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12073.394380][ T10] netdev_get_by_index+0x5e/0x80 [12073.394380][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.394380][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.394380][ T10] ip6_route_add+0x1c/0x140 [12073.394380][ T10] addrconf_prefix_route+0x2a6/0x430 [12073.394380][ T10] inet6_addr_add+0x4f8/0xa40 [12073.394380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.394380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.394380][ T10] netlink_rcv_skb+0x130/0x360 [12073.394380][ T10] netlink_unicast+0x449/0x710 [12073.394380][ T10] netlink_sendmsg+0x723/0xbe0 [12073.394380][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.394380][ T10] ___sys_sendmsg+0xee/0x170 [12073.394380][ T10] __sys_sendmsg+0xcd/0x170 [12073.394380][ T10] do_syscall_64+0xc6/0x1e0 [12073.394380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.394380][ T10] [12073.396399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12073.396399][ T10] netdev_get_by_index+0x5e/0x80 [12073.396399][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.396399][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.396399][ T10] addrconf_f6i_alloc+0x315/0x560 [12073.396399][ T10] ipv6_add_addr+0x411/0x2000 [12073.396399][ T10] inet6_addr_add+0x30e/0xa40 [12073.396399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.396399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.396399][ T10] netlink_rcv_skb+0x130/0x360 [12073.396399][ T10] netlink_unicast+0x449/0x710 [12073.396399][ T10] netlink_sendmsg+0x723/0xbe0 [12073.396399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.396399][ T10] ___sys_sendmsg+0xee/0x170 [12073.396399][ T10] __sys_sendmsg+0xcd/0x170 [12073.396399][ T10] do_syscall_64+0xc6/0x1e0 [12073.396399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.396399][ T10] [12073.398399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12073.398399][ T10] netdev_get_by_index+0x5e/0x80 [12073.398399][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.398399][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.398399][ T10] ip6_route_add+0x1c/0x140 [12073.398399][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12073.398399][ T10] addrconf_add_dev+0xe2/0x170 [12073.398399][ T10] inet6_addr_add+0x12f/0xa40 [12073.398399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.398399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.398399][ T10] netlink_rcv_skb+0x130/0x360 [12073.398399][ T10] netlink_unicast+0x449/0x710 [12073.398399][ T10] netlink_sendmsg+0x723/0xbe0 [12073.398399][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.398399][ T10] ___sys_sendmsg+0xee/0x170 [12073.398399][ T10] __sys_sendmsg+0xcd/0x170 [12073.398399][ T10] do_syscall_64+0xc6/0x1e0 [12073.398399][ T10] [12073.400350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12073.400350][ T10] ipv6_add_dev+0x3b9/0x11c0 [12073.400350][ T10] ipv6_find_idev+0x102/0x170 [12073.400350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12073.400350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.400350][ T10] netlink_rcv_skb+0x130/0x360 [12073.400350][ T10] netlink_unicast+0x449/0x710 [12073.400350][ T10] netlink_sendmsg+0x723/0xbe0 [12073.400350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.400350][ T10] ___sys_sendmsg+0xee/0x170 [12073.400350][ T10] __sys_sendmsg+0xcd/0x170 [12073.400350][ T10] do_syscall_64+0xc6/0x1e0 [12073.400350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.400350][ T10] [12073.401884][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12073.401884][ T10] neigh_parms_alloc+0x1e5/0x510 [12073.401884][ T10] ipv6_add_dev+0x2fd/0x11c0 [12073.401884][ T10] ipv6_find_idev+0x102/0x170 [12073.401884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12073.401884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.401884][ T10] netlink_rcv_skb+0x130/0x360 [12073.401884][ T10] netlink_unicast+0x449/0x710 [12073.401884][ T10] netlink_sendmsg+0x723/0xbe0 [12073.401884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.401884][ T10] ___sys_sendmsg+0xee/0x170 [12073.401884][ T10] __sys_sendmsg+0xcd/0x170 [12073.401884][ T10] do_syscall_64+0xc6/0x1e0 [12073.401884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.401884][ T10] [12073.403587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12073.403848][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12073.403848][ T10] netdev_get_by_index+0x5e/0x80 [12073.403848][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.403848][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.403848][ T10] ip6_route_add+0x1c/0x140 [12073.403848][ T10] addrconf_prefix_route+0x2a6/0x430 [12073.403848][ T10] inet6_addr_add+0x4f8/0xa40 [12073.403848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.403848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.403848][ T10] netlink_rcv_skb+0x130/0x360 [12073.403848][ T10] netlink_unicast+0x449/0x710 [12073.403848][ T10] netlink_sendmsg+0x723/0xbe0 [12073.403848][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.403848][ T10] ___sys_sendmsg+0xee/0x170 [12073.403848][ T10] __sys_sendmsg+0xcd/0x170 [12073.403848][ T10] do_syscall_64+0xc6/0x1e0 [12073.403848][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.403848][ T10] [12073.405852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12073.405852][ T10] netdev_get_by_index+0x5e/0x80 [12073.405852][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.405852][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.405852][ T10] addrconf_f6i_alloc+0x315/0x560 [12073.405852][ T10] ipv6_add_addr+0x411/0x2000 [12073.405852][ T10] inet6_addr_add+0x30e/0xa40 [12073.405852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.405852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.405852][ T10] netlink_rcv_skb+0x130/0x360 [12073.405852][ T10] netlink_unicast+0x449/0x710 [12073.405852][ T10] netlink_sendmsg+0x723/0xbe0 [12073.405852][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.405852][ T10] ___sys_sendmsg+0xee/0x170 [12073.405852][ T10] __sys_sendmsg+0xcd/0x170 [12073.405852][ T10] do_syscall_64+0xc6/0x1e0 [12073.405852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.405852][ T10] [12073.407839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12073.407839][ T10] netdev_get_by_index+0x5e/0x80 [12073.407839][ T10] fib6_nh_init+0x3d8/0x15b0 [12073.407839][ T10] ip6_route_info_create+0xf18/0x17d0 [12073.407839][ T10] ip6_route_add+0x1c/0x140 [12073.407839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12073.407839][ T10] addrconf_add_dev+0xe2/0x170 [12073.407839][ T10] inet6_addr_add+0x12f/0xa40 [12073.407839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12073.407839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.407839][ T10] netlink_rcv_skb+0x130/0x360 [12073.407839][ T10] netlink_unicast+0x449/0x710 [12073.407839][ T10] netlink_sendmsg+0x723/0xbe0 [12073.407839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.407839][ T10] ___sys_sendmsg+0xee/0x170 [12073.407839][ T10] __sys_sendmsg+0xcd/0x170 [12073.407839][ T10] do_syscall_64+0xc6/0x1e0 [12073.407839][ T10] [12073.409806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12073.409806][ T10] ipv6_add_dev+0x3b9/0x11c0 [12073.409806][ T10] ipv6_find_idev+0x102/0x170 [12073.409806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12073.409806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.409806][ T10] netlink_rcv_skb+0x130/0x360 [12073.409806][ T10] netlink_unicast+0x449/0x710 [12073.409806][ T10] netlink_sendmsg+0x723/0xbe0 [12073.409806][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.409806][ T10] ___sys_sendmsg+0xee/0x170 [12073.409806][ T10] __sys_sendmsg+0xcd/0x170 [12073.409806][ T10] do_syscall_64+0xc6/0x1e0 [12073.409806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.409806][ T10] [12073.411333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12073.411333][ T10] neigh_parms_alloc+0x1e5/0x510 [12073.411333][ T10] ipv6_add_dev+0x2fd/0x11c0 [12073.411333][ T10] ipv6_find_idev+0x102/0x170 [12073.411333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12073.411333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.411333][ T10] netlink_rcv_skb+0x130/0x360 [12073.411333][ T10] netlink_unicast+0x449/0x710 [12073.411333][ T10] netlink_sendmsg+0x723/0xbe0 [12073.411333][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.411333][ T10] ___sys_sendmsg+0xee/0x170 [12073.411333][ T10] __sys_sendmsg+0xcd/0x170 [12073.411333][ T10] do_syscall_64+0xc6/0x1e0 [12073.411333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.411333][ T10] [12073.413028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12073.413283][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12073.413283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12073.413283][ T10] register_netdevice+0x4d3/0x1690 [12073.413283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12073.413283][ T10] vlan_newlink+0x393/0x610 [8021q] [12073.413283][ T10] rtnl_newlink_create+0x341/0x850 [12073.413283][ T10] __rtnl_newlink+0xac9/0xd80 [12073.413283][ T10] rtnl_newlink+0x63/0xa0 [12073.413283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12073.413283][ T10] netlink_rcv_skb+0x130/0x360 [12073.413283][ T10] netlink_unicast+0x449/0x710 [12073.413283][ T10] netlink_sendmsg+0x723/0xbe0 [12073.413283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12073.413283][ T10] ___sys_sendmsg+0xee/0x170 [12073.413283][ T10] __sys_sendmsg+0xcd/0x170 [12073.413283][ T10] do_syscall_64+0xc6/0x1e0 [12073.413283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12073.413283][ T10] [12073.415305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12073.415569][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12073.415569][ T10] dst_init+0x84/0x4a0 [12073.415569][ T10] dst_alloc+0x97/0x150 [12073.415569][ T10] ip6_dst_alloc+0x23/0x90 [12073.415569][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12073.415569][ T10] ip6_pol_route+0x56f/0x840 [12073.415569][ T10] __fib6_rule_action+0x1f3/0x5b0 [12073.415569][ T10] fib_rules_lookup+0x2b4/0xa20 [12073.415569][ T10] fib6_rule_lookup+0x182/0x630 [12073.415569][ T10] ip6_route_output_flags+0x259/0x480 [12073.415569][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12073.415569][ T10] icmp6_send+0x13dd/0x1b70 [12073.415569][ T10] ip6_link_failure+0x30/0x430 [12073.415569][ T10] ndisc_error_report+0x96/0x160 [12073.415569][ T10] neigh_invalidate+0x206/0x510 [12073.415569][ T10] neigh_timer_handler+0x984/0xf10 [12073.415569][ T10] call_timer_fn+0x170/0x430 [12073.415569][ T10] [12075.970057][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12075.970628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.970628][T18065] ___neigh_create+0x14b/0xf60 [12075.970628][T18065] ip6_finish_output2+0xa70/0xf80 [12075.970628][T18065] ip6_finish_output+0x4ed/0xd30 [12075.970628][T18065] ip6_output+0x1f3/0x770 [12075.970628][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12075.970628][T18065] mld_sendpack+0x62d/0xbc0 [12075.970628][T18065] mld_ifc_work+0x32/0x1f0 [12075.970628][T18065] process_one_work+0x84d/0x18a0 [12075.970628][T18065] worker_thread+0x587/0xd30 [12075.970628][T18065] kthread+0x28a/0x350 [12075.970628][T18065] ret_from_fork+0x31/0x70 [12075.970628][T18065] ret_from_fork_asm+0x1a/0x30 [12075.970628][T18065] [12075.972344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.972344][T18065] dst_init+0x84/0x4a0 [12075.972344][T18065] dst_alloc+0x97/0x150 [12075.972344][T18065] ip6_dst_alloc+0x23/0x90 [12075.972344][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12075.972344][T18065] ip6_pol_route+0x56f/0x840 [12075.972344][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12075.972344][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12075.972344][T18065] ipv6_rcv+0x1ad/0x810 [12075.972344][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12075.972344][T18065] process_backlog+0x101/0x620 [12075.972344][T18065] __napi_poll.constprop.0+0xa2/0x460 [12075.972344][T18065] net_rx_action+0x495/0xbe0 [12075.972344][T18065] __do_softirq+0x1b5/0x7f6 [12075.972344][T18065] [12075.974260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.974260][T18065] dst_init+0x84/0x4a0 [12075.974260][T18065] dst_alloc+0x97/0x150 [12075.974260][T18065] ip6_dst_alloc+0x23/0x90 [12075.974260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12075.974260][T18065] ip6_pol_route+0x56f/0x840 [12075.974260][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12075.974260][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12075.974260][T18065] ipv6_rcv+0x1ad/0x810 [12075.974260][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12075.974260][T18065] process_backlog+0x101/0x620 [12075.974260][T18065] __napi_poll.constprop.0+0xa2/0x460 [12075.974260][T18065] net_rx_action+0x495/0xbe0 [12075.974260][T18065] __do_softirq+0x1b5/0x7f6 [12075.974260][T18065] [12075.976116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.976116][T18065] netdev_get_by_index+0x5e/0x80 [12075.976116][T18065] fib6_nh_init+0x3d8/0x15b0 [12075.976116][T18065] ip6_route_info_create+0xf18/0x17d0 [12075.976116][T18065] ip6_route_add+0x1c/0x140 [12075.976116][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12075.976116][T18065] addrconf_add_dev+0xe2/0x170 [12075.976116][T18065] inet6_addr_add+0x12f/0xa40 [12075.976116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12075.976116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.976116][T18065] netlink_rcv_skb+0x130/0x360 [12075.976116][T18065] netlink_unicast+0x449/0x710 [12075.976116][T18065] netlink_sendmsg+0x723/0xbe0 [12075.976116][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.976116][T18065] ___sys_sendmsg+0xee/0x170 [12075.976116][T18065] __sys_sendmsg+0xcd/0x170 [12075.976116][T18065] do_syscall_64+0xc6/0x1e0 [12075.976116][T18065] [12075.978345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.978345][T18065] ipv6_add_dev+0x3b9/0x11c0 [12075.978345][T18065] ipv6_find_idev+0x102/0x170 [12075.978345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12075.978345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.978345][T18065] netlink_rcv_skb+0x130/0x360 [12075.978345][T18065] netlink_unicast+0x449/0x710 [12075.978345][T18065] netlink_sendmsg+0x723/0xbe0 [12075.978345][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.978345][T18065] ___sys_sendmsg+0xee/0x170 [12075.978345][T18065] __sys_sendmsg+0xcd/0x170 [12075.978345][T18065] do_syscall_64+0xc6/0x1e0 [12075.978345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.978345][T18065] [12075.980074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12075.980074][T18065] neigh_parms_alloc+0x1e5/0x510 [12075.980074][T18065] ipv6_add_dev+0x2fd/0x11c0 [12075.980074][T18065] ipv6_find_idev+0x102/0x170 [12075.980074][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12075.980074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.980074][T18065] netlink_rcv_skb+0x130/0x360 [12075.980074][T18065] netlink_unicast+0x449/0x710 [12075.980074][T18065] netlink_sendmsg+0x723/0xbe0 [12075.980074][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.980074][T18065] ___sys_sendmsg+0xee/0x170 [12075.980074][T18065] __sys_sendmsg+0xcd/0x170 [12075.980074][T18065] do_syscall_64+0xc6/0x1e0 [12075.980074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.980074][T18065] [12075.981982][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12075.982255][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12075.982255][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12075.982255][T18065] ip6_validate_gw+0x3f7/0x7b0 [12075.982255][T18065] fib6_nh_init+0xa5b/0x15b0 [12075.982255][T18065] ip6_route_info_create+0xf18/0x17d0 [12075.982255][T18065] ip6_route_multipath_add+0xa42/0x1930 [12075.982255][T18065] inet6_rtm_newroute+0xa2/0x110 [12075.982255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.982255][T18065] netlink_rcv_skb+0x130/0x360 [12075.982255][T18065] netlink_unicast+0x449/0x710 [12075.982255][T18065] netlink_sendmsg+0x723/0xbe0 [12075.982255][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.982255][T18065] ___sys_sendmsg+0xee/0x170 [12075.982255][T18065] __sys_sendmsg+0xcd/0x170 [12075.982255][T18065] do_syscall_64+0xc6/0x1e0 [12075.982255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.982255][T18065] [12075.984448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.984448][T18065] dst_init+0x84/0x4a0 [12075.984448][T18065] dst_alloc+0x97/0x150 [12075.984448][T18065] ip6_dst_alloc+0x23/0x90 [12075.984448][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12075.984448][T18065] ip6_pol_route+0x56f/0x840 [12075.984448][T18065] __fib6_rule_action+0x1f3/0x5b0 [12075.984448][T18065] fib_rules_lookup+0x2b4/0xa20 [12075.984448][T18065] fib6_rule_lookup+0x182/0x630 [12075.984448][T18065] ip6_route_output_flags+0x259/0x480 [12075.984448][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12075.984448][T18065] ip6_dst_lookup_flow+0x88/0x190 [12075.984448][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12075.984448][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12075.984448][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12075.984448][T18065] dev_hard_start_xmit+0x146/0x590 [12075.984448][T18065] __dev_queue_xmit+0xf71/0x17f0 [12075.984448][T18065] [12075.986766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.986766][T18065] netdev_get_by_index+0x5e/0x80 [12075.986766][T18065] fib6_nh_init+0x3d8/0x15b0 [12075.986766][T18065] ip6_route_info_create+0xf18/0x17d0 [12075.986766][T18065] ip6_route_add+0x1c/0x140 [12075.986766][T18065] addrconf_prefix_route+0x2a6/0x430 [12075.986766][T18065] inet6_addr_add+0x4f8/0xa40 [12075.986766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12075.986766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.986766][T18065] netlink_rcv_skb+0x130/0x360 [12075.986766][T18065] netlink_unicast+0x449/0x710 [12075.986766][T18065] netlink_sendmsg+0x723/0xbe0 [12075.986766][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.986766][T18065] ___sys_sendmsg+0xee/0x170 [12075.986766][T18065] __sys_sendmsg+0xcd/0x170 [12075.986766][T18065] do_syscall_64+0xc6/0x1e0 [12075.986766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.986766][T18065] [12075.989027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.989027][T18065] netdev_get_by_index+0x5e/0x80 [12075.989027][T18065] fib6_nh_init+0x3d8/0x15b0 [12075.989027][T18065] ip6_route_info_create+0xf18/0x17d0 [12075.989027][T18065] addrconf_f6i_alloc+0x315/0x560 [12075.989027][T18065] ipv6_add_addr+0x411/0x2000 [12075.989027][T18065] inet6_addr_add+0x30e/0xa40 [12075.989027][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12075.989027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.989027][T18065] netlink_rcv_skb+0x130/0x360 [12075.989027][T18065] netlink_unicast+0x449/0x710 [12075.989027][T18065] netlink_sendmsg+0x723/0xbe0 [12075.989027][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.989027][T18065] ___sys_sendmsg+0xee/0x170 [12075.989027][T18065] __sys_sendmsg+0xcd/0x170 [12075.989027][T18065] do_syscall_64+0xc6/0x1e0 [12075.989027][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.989027][T18065] [12075.991288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.991288][T18065] netdev_get_by_index+0x5e/0x80 [12075.991288][T18065] fib6_nh_init+0x3d8/0x15b0 [12075.991288][T18065] ip6_route_info_create+0xf18/0x17d0 [12075.991288][T18065] ip6_route_add+0x1c/0x140 [12075.991288][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12075.991288][T18065] addrconf_add_dev+0xe2/0x170 [12075.991288][T18065] inet6_addr_add+0x12f/0xa40 [12075.991288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12075.991288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.991288][T18065] netlink_rcv_skb+0x130/0x360 [12075.991288][T18065] netlink_unicast+0x449/0x710 [12075.991288][T18065] netlink_sendmsg+0x723/0xbe0 [12075.991288][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.991288][T18065] ___sys_sendmsg+0xee/0x170 [12075.991288][T18065] __sys_sendmsg+0xcd/0x170 [12075.991288][T18065] do_syscall_64+0xc6/0x1e0 [12075.991288][T18065] [12075.993498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.993498][T18065] ipv6_add_dev+0x3b9/0x11c0 [12075.993498][T18065] ipv6_find_idev+0x102/0x170 [12075.993498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12075.993498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.993498][T18065] netlink_rcv_skb+0x130/0x360 [12075.993498][T18065] netlink_unicast+0x449/0x710 [12075.993498][T18065] netlink_sendmsg+0x723/0xbe0 [12075.993498][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.993498][T18065] ___sys_sendmsg+0xee/0x170 [12075.993498][T18065] __sys_sendmsg+0xcd/0x170 [12075.993498][T18065] do_syscall_64+0xc6/0x1e0 [12075.993498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.993498][T18065] [12075.995228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12075.995228][T18065] neigh_parms_alloc+0x1e5/0x510 [12075.995228][T18065] ipv6_add_dev+0x2fd/0x11c0 [12075.995228][T18065] ipv6_find_idev+0x102/0x170 [12075.995228][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12075.995228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12075.995228][T18065] netlink_rcv_skb+0x130/0x360 [12075.995228][T18065] netlink_unicast+0x449/0x710 [12075.995228][T18065] netlink_sendmsg+0x723/0xbe0 [12075.995228][T18065] ____sys_sendmsg+0x7b2/0xa10 [12075.995228][T18065] ___sys_sendmsg+0xee/0x170 [12075.995228][T18065] __sys_sendmsg+0xcd/0x170 [12075.995228][T18065] do_syscall_64+0xc6/0x1e0 [12075.995228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12075.995228][T18065] [12083.657877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12083.658390][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12083.658390][ T10] netdev_get_by_index+0x5e/0x80 [12083.658390][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.658390][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.658390][ T10] ip6_route_add+0x1c/0x140 [12083.658390][ T10] addrconf_prefix_route+0x2a6/0x430 [12083.658390][ T10] inet6_addr_add+0x4f8/0xa40 [12083.658390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.658390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.658390][ T10] netlink_rcv_skb+0x130/0x360 [12083.658390][ T10] netlink_unicast+0x449/0x710 [12083.658390][ T10] netlink_sendmsg+0x723/0xbe0 [12083.658390][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.658390][ T10] ___sys_sendmsg+0xee/0x170 [12083.658390][ T10] __sys_sendmsg+0xcd/0x170 [12083.658390][ T10] do_syscall_64+0xc6/0x1e0 [12083.658390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.658390][ T10] [12083.660401][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12083.660401][ T10] netdev_get_by_index+0x5e/0x80 [12083.660401][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.660401][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.660401][ T10] addrconf_f6i_alloc+0x315/0x560 [12083.660401][ T10] ipv6_add_addr+0x411/0x2000 [12083.660401][ T10] inet6_addr_add+0x30e/0xa40 [12083.660401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.660401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.660401][ T10] netlink_rcv_skb+0x130/0x360 [12083.660401][ T10] netlink_unicast+0x449/0x710 [12083.660401][ T10] netlink_sendmsg+0x723/0xbe0 [12083.660401][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.660401][ T10] ___sys_sendmsg+0xee/0x170 [12083.660401][ T10] __sys_sendmsg+0xcd/0x170 [12083.660401][ T10] do_syscall_64+0xc6/0x1e0 [12083.660401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.660401][ T10] [12083.662382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12083.662382][ T10] netdev_get_by_index+0x5e/0x80 [12083.662382][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.662382][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.662382][ T10] ip6_route_add+0x1c/0x140 [12083.662382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12083.662382][ T10] addrconf_add_dev+0xe2/0x170 [12083.662382][ T10] inet6_addr_add+0x12f/0xa40 [12083.662382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.662382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.662382][ T10] netlink_rcv_skb+0x130/0x360 [12083.662382][ T10] netlink_unicast+0x449/0x710 [12083.662382][ T10] netlink_sendmsg+0x723/0xbe0 [12083.662382][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.662382][ T10] ___sys_sendmsg+0xee/0x170 [12083.662382][ T10] __sys_sendmsg+0xcd/0x170 [12083.662382][ T10] do_syscall_64+0xc6/0x1e0 [12083.662382][ T10] [12083.664337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12083.664337][ T10] ipv6_add_dev+0x3b9/0x11c0 [12083.664337][ T10] ipv6_find_idev+0x102/0x170 [12083.664337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12083.664337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.664337][ T10] netlink_rcv_skb+0x130/0x360 [12083.664337][ T10] netlink_unicast+0x449/0x710 [12083.664337][ T10] netlink_sendmsg+0x723/0xbe0 [12083.664337][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.664337][ T10] ___sys_sendmsg+0xee/0x170 [12083.664337][ T10] __sys_sendmsg+0xcd/0x170 [12083.664337][ T10] do_syscall_64+0xc6/0x1e0 [12083.664337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.664337][ T10] [12083.665858][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12083.665858][ T10] neigh_parms_alloc+0x1e5/0x510 [12083.665858][ T10] ipv6_add_dev+0x2fd/0x11c0 [12083.665858][ T10] ipv6_find_idev+0x102/0x170 [12083.665858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12083.665858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.665858][ T10] netlink_rcv_skb+0x130/0x360 [12083.665858][ T10] netlink_unicast+0x449/0x710 [12083.665858][ T10] netlink_sendmsg+0x723/0xbe0 [12083.665858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.665858][ T10] ___sys_sendmsg+0xee/0x170 [12083.665858][ T10] __sys_sendmsg+0xcd/0x170 [12083.665858][ T10] do_syscall_64+0xc6/0x1e0 [12083.665858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.665858][ T10] [12083.667560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12083.667815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12083.667815][ T10] netdev_get_by_index+0x5e/0x80 [12083.667815][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.667815][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.667815][ T10] ip6_route_add+0x1c/0x140 [12083.667815][ T10] addrconf_prefix_route+0x2a6/0x430 [12083.667815][ T10] inet6_addr_add+0x4f8/0xa40 [12083.667815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.667815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.667815][ T10] netlink_rcv_skb+0x130/0x360 [12083.667815][ T10] netlink_unicast+0x449/0x710 [12083.667815][ T10] netlink_sendmsg+0x723/0xbe0 [12083.667815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.667815][ T10] ___sys_sendmsg+0xee/0x170 [12083.667815][ T10] __sys_sendmsg+0xcd/0x170 [12083.667815][ T10] do_syscall_64+0xc6/0x1e0 [12083.667815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.667815][ T10] [12083.669811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12083.669811][ T10] netdev_get_by_index+0x5e/0x80 [12083.669811][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.669811][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.669811][ T10] addrconf_f6i_alloc+0x315/0x560 [12083.669811][ T10] ipv6_add_addr+0x411/0x2000 [12083.669811][ T10] inet6_addr_add+0x30e/0xa40 [12083.669811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.669811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.669811][ T10] netlink_rcv_skb+0x130/0x360 [12083.669811][ T10] netlink_unicast+0x449/0x710 [12083.669811][ T10] netlink_sendmsg+0x723/0xbe0 [12083.669811][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.669811][ T10] ___sys_sendmsg+0xee/0x170 [12083.669811][ T10] __sys_sendmsg+0xcd/0x170 [12083.669811][ T10] do_syscall_64+0xc6/0x1e0 [12083.669811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.669811][ T10] [12083.672314][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12083.672314][ T10] netdev_get_by_index+0x5e/0x80 [12083.672314][ T10] fib6_nh_init+0x3d8/0x15b0 [12083.672314][ T10] ip6_route_info_create+0xf18/0x17d0 [12083.672314][ T10] ip6_route_add+0x1c/0x140 [12083.672314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12083.672314][ T10] addrconf_add_dev+0xe2/0x170 [12083.672314][ T10] inet6_addr_add+0x12f/0xa40 [12083.672314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12083.672314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.672314][ T10] netlink_rcv_skb+0x130/0x360 [12083.672314][ T10] netlink_unicast+0x449/0x710 [12083.672314][ T10] netlink_sendmsg+0x723/0xbe0 [12083.672314][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.672314][ T10] ___sys_sendmsg+0xee/0x170 [12083.672314][ T10] __sys_sendmsg+0xcd/0x170 [12083.672314][ T10] do_syscall_64+0xc6/0x1e0 [12083.672314][ T10] [12083.674250][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12083.674250][ T10] ipv6_add_dev+0x3b9/0x11c0 [12083.674250][ T10] ipv6_find_idev+0x102/0x170 [12083.674250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12083.674250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.674250][ T10] netlink_rcv_skb+0x130/0x360 [12083.674250][ T10] netlink_unicast+0x449/0x710 [12083.674250][ T10] netlink_sendmsg+0x723/0xbe0 [12083.674250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.674250][ T10] ___sys_sendmsg+0xee/0x170 [12083.674250][ T10] __sys_sendmsg+0xcd/0x170 [12083.674250][ T10] do_syscall_64+0xc6/0x1e0 [12083.674250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.674250][ T10] [12083.675776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12083.675776][ T10] neigh_parms_alloc+0x1e5/0x510 [12083.675776][ T10] ipv6_add_dev+0x2fd/0x11c0 [12083.675776][ T10] ipv6_find_idev+0x102/0x170 [12083.675776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12083.675776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.675776][ T10] netlink_rcv_skb+0x130/0x360 [12083.675776][ T10] netlink_unicast+0x449/0x710 [12083.675776][ T10] netlink_sendmsg+0x723/0xbe0 [12083.675776][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.675776][ T10] ___sys_sendmsg+0xee/0x170 [12083.675776][ T10] __sys_sendmsg+0xcd/0x170 [12083.675776][ T10] do_syscall_64+0xc6/0x1e0 [12083.675776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.675776][ T10] [12083.677455][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12083.677710][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12083.677710][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12083.677710][ T10] register_netdevice+0x4d3/0x1690 [12083.677710][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12083.677710][ T10] vlan_newlink+0x393/0x610 [8021q] [12083.677710][ T10] rtnl_newlink_create+0x341/0x850 [12083.677710][ T10] __rtnl_newlink+0xac9/0xd80 [12083.677710][ T10] rtnl_newlink+0x63/0xa0 [12083.677710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12083.677710][ T10] netlink_rcv_skb+0x130/0x360 [12083.677710][ T10] netlink_unicast+0x449/0x710 [12083.677710][ T10] netlink_sendmsg+0x723/0xbe0 [12083.677710][ T10] ____sys_sendmsg+0x7b2/0xa10 [12083.677710][ T10] ___sys_sendmsg+0xee/0x170 [12083.677710][ T10] __sys_sendmsg+0xcd/0x170 [12083.677710][ T10] do_syscall_64+0xc6/0x1e0 [12083.677710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12083.677710][ T10] [12083.679718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12083.679969][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12083.679969][ T10] dst_init+0x84/0x4a0 [12083.679969][ T10] dst_alloc+0x97/0x150 [12083.679969][ T10] ip6_dst_alloc+0x23/0x90 [12083.679969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12083.679969][ T10] ip6_pol_route+0x56f/0x840 [12083.679969][ T10] __fib6_rule_action+0x1f3/0x5b0 [12083.679969][ T10] fib_rules_lookup+0x2b4/0xa20 [12083.679969][ T10] fib6_rule_lookup+0x182/0x630 [12083.679969][ T10] ip6_route_output_flags+0x259/0x480 [12083.679969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12083.679969][ T10] icmp6_send+0x13dd/0x1b70 [12083.679969][ T10] ip6_link_failure+0x30/0x430 [12083.679969][ T10] ndisc_error_report+0x96/0x160 [12083.679969][ T10] neigh_invalidate+0x206/0x510 [12083.679969][ T10] neigh_timer_handler+0x984/0xf10 [12083.679969][ T10] call_timer_fn+0x170/0x430 [12083.679969][ T10] [12086.233923][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12086.234412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.234412][T18065] ___neigh_create+0x14b/0xf60 [12086.234412][T18065] ip6_finish_output2+0xa70/0xf80 [12086.234412][T18065] ip6_finish_output+0x4ed/0xd30 [12086.234412][T18065] ip6_output+0x1f3/0x770 [12086.234412][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12086.234412][T18065] mld_sendpack+0x62d/0xbc0 [12086.234412][T18065] mld_ifc_work+0x32/0x1f0 [12086.234412][T18065] process_one_work+0x84d/0x18a0 [12086.234412][T18065] worker_thread+0x587/0xd30 [12086.234412][T18065] kthread+0x28a/0x350 [12086.234412][T18065] ret_from_fork+0x31/0x70 [12086.234412][T18065] ret_from_fork_asm+0x1a/0x30 [12086.234412][T18065] [12086.236107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.236107][T18065] dst_init+0x84/0x4a0 [12086.236107][T18065] dst_alloc+0x97/0x150 [12086.236107][T18065] ip6_dst_alloc+0x23/0x90 [12086.236107][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12086.236107][T18065] ip6_pol_route+0x56f/0x840 [12086.236107][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12086.236107][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12086.236107][T18065] ipv6_rcv+0x1ad/0x810 [12086.236107][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12086.236107][T18065] process_backlog+0x101/0x620 [12086.236107][T18065] __napi_poll.constprop.0+0xa2/0x460 [12086.236107][T18065] net_rx_action+0x495/0xbe0 [12086.236107][T18065] __do_softirq+0x1b5/0x7f6 [12086.236107][T18065] [12086.237965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.237965][T18065] dst_init+0x84/0x4a0 [12086.237965][T18065] dst_alloc+0x97/0x150 [12086.237965][T18065] ip6_dst_alloc+0x23/0x90 [12086.237965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12086.237965][T18065] ip6_pol_route+0x56f/0x840 [12086.237965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12086.237965][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12086.237965][T18065] ipv6_rcv+0x1ad/0x810 [12086.237965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12086.237965][T18065] process_backlog+0x101/0x620 [12086.237965][T18065] __napi_poll.constprop.0+0xa2/0x460 [12086.237965][T18065] net_rx_action+0x495/0xbe0 [12086.237965][T18065] __do_softirq+0x1b5/0x7f6 [12086.237965][T18065] [12086.239799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.239799][T18065] netdev_get_by_index+0x5e/0x80 [12086.239799][T18065] fib6_nh_init+0x3d8/0x15b0 [12086.239799][T18065] ip6_route_info_create+0xf18/0x17d0 [12086.239799][T18065] ip6_route_add+0x1c/0x140 [12086.239799][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12086.239799][T18065] addrconf_add_dev+0xe2/0x170 [12086.239799][T18065] inet6_addr_add+0x12f/0xa40 [12086.239799][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12086.239799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.239799][T18065] netlink_rcv_skb+0x130/0x360 [12086.239799][T18065] netlink_unicast+0x449/0x710 [12086.239799][T18065] netlink_sendmsg+0x723/0xbe0 [12086.239799][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.239799][T18065] ___sys_sendmsg+0xee/0x170 [12086.239799][T18065] __sys_sendmsg+0xcd/0x170 [12086.239799][T18065] do_syscall_64+0xc6/0x1e0 [12086.239799][T18065] [12086.242004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.242004][T18065] ipv6_add_dev+0x3b9/0x11c0 [12086.242004][T18065] ipv6_find_idev+0x102/0x170 [12086.242004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12086.242004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.242004][T18065] netlink_rcv_skb+0x130/0x360 [12086.242004][T18065] netlink_unicast+0x449/0x710 [12086.242004][T18065] netlink_sendmsg+0x723/0xbe0 [12086.242004][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.242004][T18065] ___sys_sendmsg+0xee/0x170 [12086.242004][T18065] __sys_sendmsg+0xcd/0x170 [12086.242004][T18065] do_syscall_64+0xc6/0x1e0 [12086.242004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.242004][T18065] [12086.243726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12086.243726][T18065] neigh_parms_alloc+0x1e5/0x510 [12086.243726][T18065] ipv6_add_dev+0x2fd/0x11c0 [12086.243726][T18065] ipv6_find_idev+0x102/0x170 [12086.243726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12086.243726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.243726][T18065] netlink_rcv_skb+0x130/0x360 [12086.243726][T18065] netlink_unicast+0x449/0x710 [12086.243726][T18065] netlink_sendmsg+0x723/0xbe0 [12086.243726][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.243726][T18065] ___sys_sendmsg+0xee/0x170 [12086.243726][T18065] __sys_sendmsg+0xcd/0x170 [12086.243726][T18065] do_syscall_64+0xc6/0x1e0 [12086.243726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.243726][T18065] [12086.245614][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12086.245906][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12086.245906][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12086.245906][T18065] ip6_validate_gw+0x3f7/0x7b0 [12086.245906][T18065] fib6_nh_init+0xa5b/0x15b0 [12086.245906][T18065] ip6_route_info_create+0xf18/0x17d0 [12086.245906][T18065] ip6_route_multipath_add+0xa42/0x1930 [12086.245906][T18065] inet6_rtm_newroute+0xa2/0x110 [12086.245906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.245906][T18065] netlink_rcv_skb+0x130/0x360 [12086.245906][T18065] netlink_unicast+0x449/0x710 [12086.245906][T18065] netlink_sendmsg+0x723/0xbe0 [12086.245906][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.245906][T18065] ___sys_sendmsg+0xee/0x170 [12086.245906][T18065] __sys_sendmsg+0xcd/0x170 [12086.245906][T18065] do_syscall_64+0xc6/0x1e0 [12086.245906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.245906][T18065] [12086.248085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.248085][T18065] dst_init+0x84/0x4a0 [12086.248085][T18065] dst_alloc+0x97/0x150 [12086.248085][T18065] ip6_dst_alloc+0x23/0x90 [12086.248085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12086.248085][T18065] ip6_pol_route+0x56f/0x840 [12086.248085][T18065] __fib6_rule_action+0x1f3/0x5b0 [12086.248085][T18065] fib_rules_lookup+0x2b4/0xa20 [12086.248085][T18065] fib6_rule_lookup+0x182/0x630 [12086.248085][T18065] ip6_route_output_flags+0x259/0x480 [12086.248085][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12086.248085][T18065] ip6_dst_lookup_flow+0x88/0x190 [12086.248085][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12086.248085][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12086.248085][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12086.248085][T18065] dev_hard_start_xmit+0x146/0x590 [12086.248085][T18065] __dev_queue_xmit+0xf71/0x17f0 [12086.248085][T18065] [12086.250393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.250393][T18065] netdev_get_by_index+0x5e/0x80 [12086.250393][T18065] fib6_nh_init+0x3d8/0x15b0 [12086.250393][T18065] ip6_route_info_create+0xf18/0x17d0 [12086.250393][T18065] ip6_route_add+0x1c/0x140 [12086.250393][T18065] addrconf_prefix_route+0x2a6/0x430 [12086.250393][T18065] inet6_addr_add+0x4f8/0xa40 [12086.250393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12086.250393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.250393][T18065] netlink_rcv_skb+0x130/0x360 [12086.250393][T18065] netlink_unicast+0x449/0x710 [12086.250393][T18065] netlink_sendmsg+0x723/0xbe0 [12086.250393][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.250393][T18065] ___sys_sendmsg+0xee/0x170 [12086.250393][T18065] __sys_sendmsg+0xcd/0x170 [12086.250393][T18065] do_syscall_64+0xc6/0x1e0 [12086.250393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.250393][T18065] [12086.252645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.252645][T18065] netdev_get_by_index+0x5e/0x80 [12086.252645][T18065] fib6_nh_init+0x3d8/0x15b0 [12086.252645][T18065] ip6_route_info_create+0xf18/0x17d0 [12086.252645][T18065] addrconf_f6i_alloc+0x315/0x560 [12086.252645][T18065] ipv6_add_addr+0x411/0x2000 [12086.252645][T18065] inet6_addr_add+0x30e/0xa40 [12086.252645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12086.252645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.252645][T18065] netlink_rcv_skb+0x130/0x360 [12086.252645][T18065] netlink_unicast+0x449/0x710 [12086.252645][T18065] netlink_sendmsg+0x723/0xbe0 [12086.252645][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.252645][T18065] ___sys_sendmsg+0xee/0x170 [12086.252645][T18065] __sys_sendmsg+0xcd/0x170 [12086.252645][T18065] do_syscall_64+0xc6/0x1e0 [12086.252645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.252645][T18065] [12086.255260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.255260][T18065] netdev_get_by_index+0x5e/0x80 [12086.255260][T18065] fib6_nh_init+0x3d8/0x15b0 [12086.255260][T18065] ip6_route_info_create+0xf18/0x17d0 [12086.255260][T18065] ip6_route_add+0x1c/0x140 [12086.255260][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12086.255260][T18065] addrconf_add_dev+0xe2/0x170 [12086.255260][T18065] inet6_addr_add+0x12f/0xa40 [12086.255260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12086.255260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.255260][T18065] netlink_rcv_skb+0x130/0x360 [12086.255260][T18065] netlink_unicast+0x449/0x710 [12086.255260][T18065] netlink_sendmsg+0x723/0xbe0 [12086.255260][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.255260][T18065] ___sys_sendmsg+0xee/0x170 [12086.255260][T18065] __sys_sendmsg+0xcd/0x170 [12086.255260][T18065] do_syscall_64+0xc6/0x1e0 [12086.255260][T18065] [12086.257476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.257476][T18065] ipv6_add_dev+0x3b9/0x11c0 [12086.257476][T18065] ipv6_find_idev+0x102/0x170 [12086.257476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12086.257476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.257476][T18065] netlink_rcv_skb+0x130/0x360 [12086.257476][T18065] netlink_unicast+0x449/0x710 [12086.257476][T18065] netlink_sendmsg+0x723/0xbe0 [12086.257476][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.257476][T18065] ___sys_sendmsg+0xee/0x170 [12086.257476][T18065] __sys_sendmsg+0xcd/0x170 [12086.257476][T18065] do_syscall_64+0xc6/0x1e0 [12086.257476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.257476][T18065] [12086.259199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12086.259199][T18065] neigh_parms_alloc+0x1e5/0x510 [12086.259199][T18065] ipv6_add_dev+0x2fd/0x11c0 [12086.259199][T18065] ipv6_find_idev+0x102/0x170 [12086.259199][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12086.259199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12086.259199][T18065] netlink_rcv_skb+0x130/0x360 [12086.259199][T18065] netlink_unicast+0x449/0x710 [12086.259199][T18065] netlink_sendmsg+0x723/0xbe0 [12086.259199][T18065] ____sys_sendmsg+0x7b2/0xa10 [12086.259199][T18065] ___sys_sendmsg+0xee/0x170 [12086.259199][T18065] __sys_sendmsg+0xcd/0x170 [12086.259199][T18065] do_syscall_64+0xc6/0x1e0 [12086.259199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12086.259199][T18065] [12093.921822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12093.922260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12093.922260][ T10] netdev_get_by_index+0x5e/0x80 [12093.922260][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.922260][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.922260][ T10] ip6_route_add+0x1c/0x140 [12093.922260][ T10] addrconf_prefix_route+0x2a6/0x430 [12093.922260][ T10] inet6_addr_add+0x4f8/0xa40 [12093.922260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.922260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.922260][ T10] netlink_rcv_skb+0x130/0x360 [12093.922260][ T10] netlink_unicast+0x449/0x710 [12093.922260][ T10] netlink_sendmsg+0x723/0xbe0 [12093.922260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.922260][ T10] ___sys_sendmsg+0xee/0x170 [12093.922260][ T10] __sys_sendmsg+0xcd/0x170 [12093.922260][ T10] do_syscall_64+0xc6/0x1e0 [12093.922260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.922260][ T10] [12093.924267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12093.924267][ T10] netdev_get_by_index+0x5e/0x80 [12093.924267][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.924267][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.924267][ T10] addrconf_f6i_alloc+0x315/0x560 [12093.924267][ T10] ipv6_add_addr+0x411/0x2000 [12093.924267][ T10] inet6_addr_add+0x30e/0xa40 [12093.924267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.924267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.924267][ T10] netlink_rcv_skb+0x130/0x360 [12093.924267][ T10] netlink_unicast+0x449/0x710 [12093.924267][ T10] netlink_sendmsg+0x723/0xbe0 [12093.924267][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.924267][ T10] ___sys_sendmsg+0xee/0x170 [12093.924267][ T10] __sys_sendmsg+0xcd/0x170 [12093.924267][ T10] do_syscall_64+0xc6/0x1e0 [12093.924267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.924267][ T10] [12093.926240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12093.926240][ T10] netdev_get_by_index+0x5e/0x80 [12093.926240][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.926240][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.926240][ T10] ip6_route_add+0x1c/0x140 [12093.926240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12093.926240][ T10] addrconf_add_dev+0xe2/0x170 [12093.926240][ T10] inet6_addr_add+0x12f/0xa40 [12093.926240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.926240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.926240][ T10] netlink_rcv_skb+0x130/0x360 [12093.926240][ T10] netlink_unicast+0x449/0x710 [12093.926240][ T10] netlink_sendmsg+0x723/0xbe0 [12093.926240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.926240][ T10] ___sys_sendmsg+0xee/0x170 [12093.926240][ T10] __sys_sendmsg+0xcd/0x170 [12093.926240][ T10] do_syscall_64+0xc6/0x1e0 [12093.926240][ T10] [12093.928211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12093.928211][ T10] ipv6_add_dev+0x3b9/0x11c0 [12093.928211][ T10] ipv6_find_idev+0x102/0x170 [12093.928211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12093.928211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.928211][ T10] netlink_rcv_skb+0x130/0x360 [12093.928211][ T10] netlink_unicast+0x449/0x710 [12093.928211][ T10] netlink_sendmsg+0x723/0xbe0 [12093.928211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.928211][ T10] ___sys_sendmsg+0xee/0x170 [12093.928211][ T10] __sys_sendmsg+0xcd/0x170 [12093.928211][ T10] do_syscall_64+0xc6/0x1e0 [12093.928211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.928211][ T10] [12093.929728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12093.929728][ T10] neigh_parms_alloc+0x1e5/0x510 [12093.929728][ T10] ipv6_add_dev+0x2fd/0x11c0 [12093.929728][ T10] ipv6_find_idev+0x102/0x170 [12093.929728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12093.929728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.929728][ T10] netlink_rcv_skb+0x130/0x360 [12093.929728][ T10] netlink_unicast+0x449/0x710 [12093.929728][ T10] netlink_sendmsg+0x723/0xbe0 [12093.929728][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.929728][ T10] ___sys_sendmsg+0xee/0x170 [12093.929728][ T10] __sys_sendmsg+0xcd/0x170 [12093.929728][ T10] do_syscall_64+0xc6/0x1e0 [12093.929728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.929728][ T10] [12093.931404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12093.931641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12093.931641][ T10] netdev_get_by_index+0x5e/0x80 [12093.931641][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.931641][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.931641][ T10] ip6_route_add+0x1c/0x140 [12093.931641][ T10] addrconf_prefix_route+0x2a6/0x430 [12093.931641][ T10] inet6_addr_add+0x4f8/0xa40 [12093.931641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.931641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.931641][ T10] netlink_rcv_skb+0x130/0x360 [12093.931641][ T10] netlink_unicast+0x449/0x710 [12093.931641][ T10] netlink_sendmsg+0x723/0xbe0 [12093.931641][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.931641][ T10] ___sys_sendmsg+0xee/0x170 [12093.931641][ T10] __sys_sendmsg+0xcd/0x170 [12093.931641][ T10] do_syscall_64+0xc6/0x1e0 [12093.931641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.931641][ T10] [12093.933631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12093.933631][ T10] netdev_get_by_index+0x5e/0x80 [12093.933631][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.933631][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.933631][ T10] addrconf_f6i_alloc+0x315/0x560 [12093.933631][ T10] ipv6_add_addr+0x411/0x2000 [12093.933631][ T10] inet6_addr_add+0x30e/0xa40 [12093.933631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.933631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.933631][ T10] netlink_rcv_skb+0x130/0x360 [12093.933631][ T10] netlink_unicast+0x449/0x710 [12093.933631][ T10] netlink_sendmsg+0x723/0xbe0 [12093.933631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.933631][ T10] ___sys_sendmsg+0xee/0x170 [12093.933631][ T10] __sys_sendmsg+0xcd/0x170 [12093.933631][ T10] do_syscall_64+0xc6/0x1e0 [12093.933631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.933631][ T10] [12093.935605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12093.935605][ T10] netdev_get_by_index+0x5e/0x80 [12093.935605][ T10] fib6_nh_init+0x3d8/0x15b0 [12093.935605][ T10] ip6_route_info_create+0xf18/0x17d0 [12093.935605][ T10] ip6_route_add+0x1c/0x140 [12093.935605][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12093.935605][ T10] addrconf_add_dev+0xe2/0x170 [12093.935605][ T10] inet6_addr_add+0x12f/0xa40 [12093.935605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12093.935605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.935605][ T10] netlink_rcv_skb+0x130/0x360 [12093.935605][ T10] netlink_unicast+0x449/0x710 [12093.935605][ T10] netlink_sendmsg+0x723/0xbe0 [12093.935605][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.935605][ T10] ___sys_sendmsg+0xee/0x170 [12093.935605][ T10] __sys_sendmsg+0xcd/0x170 [12093.935605][ T10] do_syscall_64+0xc6/0x1e0 [12093.935605][ T10] [12093.937541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12093.937541][ T10] ipv6_add_dev+0x3b9/0x11c0 [12093.937541][ T10] ipv6_find_idev+0x102/0x170 [12093.937541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12093.937541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.937541][ T10] netlink_rcv_skb+0x130/0x360 [12093.937541][ T10] netlink_unicast+0x449/0x710 [12093.937541][ T10] netlink_sendmsg+0x723/0xbe0 [12093.937541][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.937541][ T10] ___sys_sendmsg+0xee/0x170 [12093.937541][ T10] __sys_sendmsg+0xcd/0x170 [12093.937541][ T10] do_syscall_64+0xc6/0x1e0 [12093.937541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.937541][ T10] [12093.939059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12093.939059][ T10] neigh_parms_alloc+0x1e5/0x510 [12093.939059][ T10] ipv6_add_dev+0x2fd/0x11c0 [12093.939059][ T10] ipv6_find_idev+0x102/0x170 [12093.939059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12093.939059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.939059][ T10] netlink_rcv_skb+0x130/0x360 [12093.939059][ T10] netlink_unicast+0x449/0x710 [12093.939059][ T10] netlink_sendmsg+0x723/0xbe0 [12093.939059][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.939059][ T10] ___sys_sendmsg+0xee/0x170 [12093.939059][ T10] __sys_sendmsg+0xcd/0x170 [12093.939059][ T10] do_syscall_64+0xc6/0x1e0 [12093.939059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.939059][ T10] [12093.940724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12093.940969][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12093.940969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12093.940969][ T10] register_netdevice+0x4d3/0x1690 [12093.940969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12093.940969][ T10] vlan_newlink+0x393/0x610 [8021q] [12093.940969][ T10] rtnl_newlink_create+0x341/0x850 [12093.940969][ T10] __rtnl_newlink+0xac9/0xd80 [12093.940969][ T10] rtnl_newlink+0x63/0xa0 [12093.940969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12093.940969][ T10] netlink_rcv_skb+0x130/0x360 [12093.940969][ T10] netlink_unicast+0x449/0x710 [12093.940969][ T10] netlink_sendmsg+0x723/0xbe0 [12093.940969][ T10] ____sys_sendmsg+0x7b2/0xa10 [12093.940969][ T10] ___sys_sendmsg+0xee/0x170 [12093.940969][ T10] __sys_sendmsg+0xcd/0x170 [12093.940969][ T10] do_syscall_64+0xc6/0x1e0 [12093.940969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12093.940969][ T10] [12093.942980][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12093.943228][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12093.943228][ T10] dst_init+0x84/0x4a0 [12093.943228][ T10] dst_alloc+0x97/0x150 [12093.943228][ T10] ip6_dst_alloc+0x23/0x90 [12093.943228][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12093.943228][ T10] ip6_pol_route+0x56f/0x840 [12093.943228][ T10] __fib6_rule_action+0x1f3/0x5b0 [12093.943228][ T10] fib_rules_lookup+0x2b4/0xa20 [12093.943228][ T10] fib6_rule_lookup+0x182/0x630 [12093.943228][ T10] ip6_route_output_flags+0x259/0x480 [12093.943228][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12093.943228][ T10] icmp6_send+0x13dd/0x1b70 [12093.943228][ T10] ip6_link_failure+0x30/0x430 [12093.943228][ T10] ndisc_error_report+0x96/0x160 [12093.943228][ T10] neigh_invalidate+0x206/0x510 [12093.943228][ T10] neigh_timer_handler+0x984/0xf10 [12093.943228][ T10] call_timer_fn+0x170/0x430 [12093.943228][ T10] [12096.497807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12096.498256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.498256][T18065] ___neigh_create+0x14b/0xf60 [12096.498256][T18065] ip6_finish_output2+0xa70/0xf80 [12096.498256][T18065] ip6_finish_output+0x4ed/0xd30 [12096.498256][T18065] ip6_output+0x1f3/0x770 [12096.498256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12096.498256][T18065] mld_sendpack+0x62d/0xbc0 [12096.498256][T18065] mld_ifc_work+0x32/0x1f0 [12096.498256][T18065] process_one_work+0x84d/0x18a0 [12096.498256][T18065] worker_thread+0x587/0xd30 [12096.498256][T18065] kthread+0x28a/0x350 [12096.498256][T18065] ret_from_fork+0x31/0x70 [12096.498256][T18065] ret_from_fork_asm+0x1a/0x30 [12096.498256][T18065] [12096.499950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.499950][T18065] dst_init+0x84/0x4a0 [12096.499950][T18065] dst_alloc+0x97/0x150 [12096.499950][T18065] ip6_dst_alloc+0x23/0x90 [12096.499950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12096.499950][T18065] ip6_pol_route+0x56f/0x840 [12096.499950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12096.499950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12096.499950][T18065] ipv6_rcv+0x1ad/0x810 [12096.499950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12096.499950][T18065] process_backlog+0x101/0x620 [12096.499950][T18065] __napi_poll.constprop.0+0xa2/0x460 [12096.499950][T18065] net_rx_action+0x495/0xbe0 [12096.499950][T18065] __do_softirq+0x1b5/0x7f6 [12096.499950][T18065] [12096.501864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.501864][T18065] dst_init+0x84/0x4a0 [12096.501864][T18065] dst_alloc+0x97/0x150 [12096.501864][T18065] ip6_dst_alloc+0x23/0x90 [12096.501864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12096.501864][T18065] ip6_pol_route+0x56f/0x840 [12096.501864][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12096.501864][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12096.501864][T18065] ipv6_rcv+0x1ad/0x810 [12096.501864][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12096.501864][T18065] process_backlog+0x101/0x620 [12096.501864][T18065] __napi_poll.constprop.0+0xa2/0x460 [12096.501864][T18065] net_rx_action+0x495/0xbe0 [12096.501864][T18065] __do_softirq+0x1b5/0x7f6 [12096.501864][T18065] [12096.503703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.503703][T18065] netdev_get_by_index+0x5e/0x80 [12096.503703][T18065] fib6_nh_init+0x3d8/0x15b0 [12096.503703][T18065] ip6_route_info_create+0xf18/0x17d0 [12096.503703][T18065] ip6_route_add+0x1c/0x140 [12096.503703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12096.503703][T18065] addrconf_add_dev+0xe2/0x170 [12096.503703][T18065] inet6_addr_add+0x12f/0xa40 [12096.503703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12096.503703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.503703][T18065] netlink_rcv_skb+0x130/0x360 [12096.503703][T18065] netlink_unicast+0x449/0x710 [12096.503703][T18065] netlink_sendmsg+0x723/0xbe0 [12096.503703][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.503703][T18065] ___sys_sendmsg+0xee/0x170 [12096.503703][T18065] __sys_sendmsg+0xcd/0x170 [12096.503703][T18065] do_syscall_64+0xc6/0x1e0 [12096.503703][T18065] [12096.505913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.505913][T18065] ipv6_add_dev+0x3b9/0x11c0 [12096.505913][T18065] ipv6_find_idev+0x102/0x170 [12096.505913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12096.505913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.505913][T18065] netlink_rcv_skb+0x130/0x360 [12096.505913][T18065] netlink_unicast+0x449/0x710 [12096.505913][T18065] netlink_sendmsg+0x723/0xbe0 [12096.505913][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.505913][T18065] ___sys_sendmsg+0xee/0x170 [12096.505913][T18065] __sys_sendmsg+0xcd/0x170 [12096.505913][T18065] do_syscall_64+0xc6/0x1e0 [12096.505913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.505913][T18065] [12096.507657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12096.507657][T18065] neigh_parms_alloc+0x1e5/0x510 [12096.507657][T18065] ipv6_add_dev+0x2fd/0x11c0 [12096.507657][T18065] ipv6_find_idev+0x102/0x170 [12096.507657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12096.507657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.507657][T18065] netlink_rcv_skb+0x130/0x360 [12096.507657][T18065] netlink_unicast+0x449/0x710 [12096.507657][T18065] netlink_sendmsg+0x723/0xbe0 [12096.507657][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.507657][T18065] ___sys_sendmsg+0xee/0x170 [12096.507657][T18065] __sys_sendmsg+0xcd/0x170 [12096.507657][T18065] do_syscall_64+0xc6/0x1e0 [12096.507657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.507657][T18065] [12096.509542][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12096.509825][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12096.509825][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12096.509825][T18065] ip6_validate_gw+0x3f7/0x7b0 [12096.509825][T18065] fib6_nh_init+0xa5b/0x15b0 [12096.509825][T18065] ip6_route_info_create+0xf18/0x17d0 [12096.509825][T18065] ip6_route_multipath_add+0xa42/0x1930 [12096.509825][T18065] inet6_rtm_newroute+0xa2/0x110 [12096.509825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.509825][T18065] netlink_rcv_skb+0x130/0x360 [12096.509825][T18065] netlink_unicast+0x449/0x710 [12096.509825][T18065] netlink_sendmsg+0x723/0xbe0 [12096.509825][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.509825][T18065] ___sys_sendmsg+0xee/0x170 [12096.509825][T18065] __sys_sendmsg+0xcd/0x170 [12096.509825][T18065] do_syscall_64+0xc6/0x1e0 [12096.509825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.509825][T18065] [12096.511998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.511998][T18065] dst_init+0x84/0x4a0 [12096.511998][T18065] dst_alloc+0x97/0x150 [12096.511998][T18065] ip6_dst_alloc+0x23/0x90 [12096.511998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12096.511998][T18065] ip6_pol_route+0x56f/0x840 [12096.511998][T18065] __fib6_rule_action+0x1f3/0x5b0 [12096.511998][T18065] fib_rules_lookup+0x2b4/0xa20 [12096.511998][T18065] fib6_rule_lookup+0x182/0x630 [12096.511998][T18065] ip6_route_output_flags+0x259/0x480 [12096.511998][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12096.511998][T18065] ip6_dst_lookup_flow+0x88/0x190 [12096.511998][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12096.511998][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12096.511998][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12096.511998][T18065] dev_hard_start_xmit+0x146/0x590 [12096.511998][T18065] __dev_queue_xmit+0xf71/0x17f0 [12096.511998][T18065] [12096.514305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.514305][T18065] netdev_get_by_index+0x5e/0x80 [12096.514305][T18065] fib6_nh_init+0x3d8/0x15b0 [12096.514305][T18065] ip6_route_info_create+0xf18/0x17d0 [12096.514305][T18065] ip6_route_add+0x1c/0x140 [12096.514305][T18065] addrconf_prefix_route+0x2a6/0x430 [12096.514305][T18065] inet6_addr_add+0x4f8/0xa40 [12096.514305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12096.514305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.514305][T18065] netlink_rcv_skb+0x130/0x360 [12096.514305][T18065] netlink_unicast+0x449/0x710 [12096.514305][T18065] netlink_sendmsg+0x723/0xbe0 [12096.514305][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.514305][T18065] ___sys_sendmsg+0xee/0x170 [12096.514305][T18065] __sys_sendmsg+0xcd/0x170 [12096.514305][T18065] do_syscall_64+0xc6/0x1e0 [12096.514305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.514305][T18065] [12096.516541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.516541][T18065] netdev_get_by_index+0x5e/0x80 [12096.516541][T18065] fib6_nh_init+0x3d8/0x15b0 [12096.516541][T18065] ip6_route_info_create+0xf18/0x17d0 [12096.516541][T18065] addrconf_f6i_alloc+0x315/0x560 [12096.516541][T18065] ipv6_add_addr+0x411/0x2000 [12096.516541][T18065] inet6_addr_add+0x30e/0xa40 [12096.516541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12096.516541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.516541][T18065] netlink_rcv_skb+0x130/0x360 [12096.516541][T18065] netlink_unicast+0x449/0x710 [12096.516541][T18065] netlink_sendmsg+0x723/0xbe0 [12096.516541][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.516541][T18065] ___sys_sendmsg+0xee/0x170 [12096.516541][T18065] __sys_sendmsg+0xcd/0x170 [12096.516541][T18065] do_syscall_64+0xc6/0x1e0 [12096.516541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.516541][T18065] [12096.518792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.518792][T18065] netdev_get_by_index+0x5e/0x80 [12096.518792][T18065] fib6_nh_init+0x3d8/0x15b0 [12096.518792][T18065] ip6_route_info_create+0xf18/0x17d0 [12096.518792][T18065] ip6_route_add+0x1c/0x140 [12096.518792][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12096.518792][T18065] addrconf_add_dev+0xe2/0x170 [12096.518792][T18065] inet6_addr_add+0x12f/0xa40 [12096.518792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12096.518792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.518792][T18065] netlink_rcv_skb+0x130/0x360 [12096.518792][T18065] netlink_unicast+0x449/0x710 [12096.518792][T18065] netlink_sendmsg+0x723/0xbe0 [12096.518792][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.518792][T18065] ___sys_sendmsg+0xee/0x170 [12096.518792][T18065] __sys_sendmsg+0xcd/0x170 [12096.518792][T18065] do_syscall_64+0xc6/0x1e0 [12096.518792][T18065] [12096.521008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.521008][T18065] ipv6_add_dev+0x3b9/0x11c0 [12096.521008][T18065] ipv6_find_idev+0x102/0x170 [12096.521008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12096.521008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.521008][T18065] netlink_rcv_skb+0x130/0x360 [12096.521008][T18065] netlink_unicast+0x449/0x710 [12096.521008][T18065] netlink_sendmsg+0x723/0xbe0 [12096.521008][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.521008][T18065] ___sys_sendmsg+0xee/0x170 [12096.521008][T18065] __sys_sendmsg+0xcd/0x170 [12096.521008][T18065] do_syscall_64+0xc6/0x1e0 [12096.521008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.521008][T18065] [12096.522729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12096.522729][T18065] neigh_parms_alloc+0x1e5/0x510 [12096.522729][T18065] ipv6_add_dev+0x2fd/0x11c0 [12096.522729][T18065] ipv6_find_idev+0x102/0x170 [12096.522729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12096.522729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12096.522729][T18065] netlink_rcv_skb+0x130/0x360 [12096.522729][T18065] netlink_unicast+0x449/0x710 [12096.522729][T18065] netlink_sendmsg+0x723/0xbe0 [12096.522729][T18065] ____sys_sendmsg+0x7b2/0xa10 [12096.522729][T18065] ___sys_sendmsg+0xee/0x170 [12096.522729][T18065] __sys_sendmsg+0xcd/0x170 [12096.522729][T18065] do_syscall_64+0xc6/0x1e0 [12096.522729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12096.522729][T18065] [12104.073826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12104.074238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12104.074238][ T10] netdev_get_by_index+0x5e/0x80 [12104.074238][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.074238][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.074238][ T10] ip6_route_add+0x1c/0x140 [12104.074238][ T10] addrconf_prefix_route+0x2a6/0x430 [12104.074238][ T10] inet6_addr_add+0x4f8/0xa40 [12104.074238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.074238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.074238][ T10] netlink_rcv_skb+0x130/0x360 [12104.074238][ T10] netlink_unicast+0x449/0x710 [12104.074238][ T10] netlink_sendmsg+0x723/0xbe0 [12104.074238][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.074238][ T10] ___sys_sendmsg+0xee/0x170 [12104.074238][ T10] __sys_sendmsg+0xcd/0x170 [12104.074238][ T10] do_syscall_64+0xc6/0x1e0 [12104.074238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.074238][ T10] [12104.076275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12104.076275][ T10] netdev_get_by_index+0x5e/0x80 [12104.076275][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.076275][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.076275][ T10] addrconf_f6i_alloc+0x315/0x560 [12104.076275][ T10] ipv6_add_addr+0x411/0x2000 [12104.076275][ T10] inet6_addr_add+0x30e/0xa40 [12104.076275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.076275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.076275][ T10] netlink_rcv_skb+0x130/0x360 [12104.076275][ T10] netlink_unicast+0x449/0x710 [12104.076275][ T10] netlink_sendmsg+0x723/0xbe0 [12104.076275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.076275][ T10] ___sys_sendmsg+0xee/0x170 [12104.076275][ T10] __sys_sendmsg+0xcd/0x170 [12104.076275][ T10] do_syscall_64+0xc6/0x1e0 [12104.076275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.076275][ T10] [12104.078315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12104.078315][ T10] netdev_get_by_index+0x5e/0x80 [12104.078315][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.078315][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.078315][ T10] ip6_route_add+0x1c/0x140 [12104.078315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12104.078315][ T10] addrconf_add_dev+0xe2/0x170 [12104.078315][ T10] inet6_addr_add+0x12f/0xa40 [12104.078315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.078315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.078315][ T10] netlink_rcv_skb+0x130/0x360 [12104.078315][ T10] netlink_unicast+0x449/0x710 [12104.078315][ T10] netlink_sendmsg+0x723/0xbe0 [12104.078315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.078315][ T10] ___sys_sendmsg+0xee/0x170 [12104.078315][ T10] __sys_sendmsg+0xcd/0x170 [12104.078315][ T10] do_syscall_64+0xc6/0x1e0 [12104.078315][ T10] [12104.080289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12104.080289][ T10] ipv6_add_dev+0x3b9/0x11c0 [12104.080289][ T10] ipv6_find_idev+0x102/0x170 [12104.080289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12104.080289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.080289][ T10] netlink_rcv_skb+0x130/0x360 [12104.080289][ T10] netlink_unicast+0x449/0x710 [12104.080289][ T10] netlink_sendmsg+0x723/0xbe0 [12104.080289][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.080289][ T10] ___sys_sendmsg+0xee/0x170 [12104.080289][ T10] __sys_sendmsg+0xcd/0x170 [12104.080289][ T10] do_syscall_64+0xc6/0x1e0 [12104.080289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.080289][ T10] [12104.081840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12104.081840][ T10] neigh_parms_alloc+0x1e5/0x510 [12104.081840][ T10] ipv6_add_dev+0x2fd/0x11c0 [12104.081840][ T10] ipv6_find_idev+0x102/0x170 [12104.081840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12104.081840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.081840][ T10] netlink_rcv_skb+0x130/0x360 [12104.081840][ T10] netlink_unicast+0x449/0x710 [12104.081840][ T10] netlink_sendmsg+0x723/0xbe0 [12104.081840][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.081840][ T10] ___sys_sendmsg+0xee/0x170 [12104.081840][ T10] __sys_sendmsg+0xcd/0x170 [12104.081840][ T10] do_syscall_64+0xc6/0x1e0 [12104.081840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.081840][ T10] [12104.083575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12104.083842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12104.083842][ T10] netdev_get_by_index+0x5e/0x80 [12104.083842][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.083842][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.083842][ T10] ip6_route_add+0x1c/0x140 [12104.083842][ T10] addrconf_prefix_route+0x2a6/0x430 [12104.083842][ T10] inet6_addr_add+0x4f8/0xa40 [12104.083842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.083842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.083842][ T10] netlink_rcv_skb+0x130/0x360 [12104.083842][ T10] netlink_unicast+0x449/0x710 [12104.083842][ T10] netlink_sendmsg+0x723/0xbe0 [12104.083842][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.083842][ T10] ___sys_sendmsg+0xee/0x170 [12104.083842][ T10] __sys_sendmsg+0xcd/0x170 [12104.083842][ T10] do_syscall_64+0xc6/0x1e0 [12104.083842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.083842][ T10] [12104.085852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12104.085852][ T10] netdev_get_by_index+0x5e/0x80 [12104.085852][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.085852][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.085852][ T10] addrconf_f6i_alloc+0x315/0x560 [12104.085852][ T10] ipv6_add_addr+0x411/0x2000 [12104.085852][ T10] inet6_addr_add+0x30e/0xa40 [12104.085852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.085852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.085852][ T10] netlink_rcv_skb+0x130/0x360 [12104.085852][ T10] netlink_unicast+0x449/0x710 [12104.085852][ T10] netlink_sendmsg+0x723/0xbe0 [12104.085852][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.085852][ T10] ___sys_sendmsg+0xee/0x170 [12104.085852][ T10] __sys_sendmsg+0xcd/0x170 [12104.085852][ T10] do_syscall_64+0xc6/0x1e0 [12104.085852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.085852][ T10] [12104.088389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12104.088389][ T10] netdev_get_by_index+0x5e/0x80 [12104.088389][ T10] fib6_nh_init+0x3d8/0x15b0 [12104.088389][ T10] ip6_route_info_create+0xf18/0x17d0 [12104.088389][ T10] ip6_route_add+0x1c/0x140 [12104.088389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12104.088389][ T10] addrconf_add_dev+0xe2/0x170 [12104.088389][ T10] inet6_addr_add+0x12f/0xa40 [12104.088389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12104.088389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.088389][ T10] netlink_rcv_skb+0x130/0x360 [12104.088389][ T10] netlink_unicast+0x449/0x710 [12104.088389][ T10] netlink_sendmsg+0x723/0xbe0 [12104.088389][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.088389][ T10] ___sys_sendmsg+0xee/0x170 [12104.088389][ T10] __sys_sendmsg+0xcd/0x170 [12104.088389][ T10] do_syscall_64+0xc6/0x1e0 [12104.088389][ T10] [12104.090370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12104.090370][ T10] ipv6_add_dev+0x3b9/0x11c0 [12104.090370][ T10] ipv6_find_idev+0x102/0x170 [12104.090370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12104.090370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.090370][ T10] netlink_rcv_skb+0x130/0x360 [12104.090370][ T10] netlink_unicast+0x449/0x710 [12104.090370][ T10] netlink_sendmsg+0x723/0xbe0 [12104.090370][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.090370][ T10] ___sys_sendmsg+0xee/0x170 [12104.090370][ T10] __sys_sendmsg+0xcd/0x170 [12104.090370][ T10] do_syscall_64+0xc6/0x1e0 [12104.090370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.090370][ T10] [12104.091915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12104.091915][ T10] neigh_parms_alloc+0x1e5/0x510 [12104.091915][ T10] ipv6_add_dev+0x2fd/0x11c0 [12104.091915][ T10] ipv6_find_idev+0x102/0x170 [12104.091915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12104.091915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.091915][ T10] netlink_rcv_skb+0x130/0x360 [12104.091915][ T10] netlink_unicast+0x449/0x710 [12104.091915][ T10] netlink_sendmsg+0x723/0xbe0 [12104.091915][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.091915][ T10] ___sys_sendmsg+0xee/0x170 [12104.091915][ T10] __sys_sendmsg+0xcd/0x170 [12104.091915][ T10] do_syscall_64+0xc6/0x1e0 [12104.091915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.091915][ T10] [12104.094013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12104.094284][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12104.094284][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12104.094284][ T10] register_netdevice+0x4d3/0x1690 [12104.094284][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12104.094284][ T10] vlan_newlink+0x393/0x610 [8021q] [12104.094284][ T10] rtnl_newlink_create+0x341/0x850 [12104.094284][ T10] __rtnl_newlink+0xac9/0xd80 [12104.094284][ T10] rtnl_newlink+0x63/0xa0 [12104.094284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12104.094284][ T10] netlink_rcv_skb+0x130/0x360 [12104.094284][ T10] netlink_unicast+0x449/0x710 [12104.094284][ T10] netlink_sendmsg+0x723/0xbe0 [12104.094284][ T10] ____sys_sendmsg+0x7b2/0xa10 [12104.094284][ T10] ___sys_sendmsg+0xee/0x170 [12104.094284][ T10] __sys_sendmsg+0xcd/0x170 [12104.094284][ T10] do_syscall_64+0xc6/0x1e0 [12104.094284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12104.094284][ T10] [12104.096334][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12104.096592][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12104.096592][ T10] dst_init+0x84/0x4a0 [12104.096592][ T10] dst_alloc+0x97/0x150 [12104.096592][ T10] ip6_dst_alloc+0x23/0x90 [12104.096592][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12104.096592][ T10] ip6_pol_route+0x56f/0x840 [12104.096592][ T10] __fib6_rule_action+0x1f3/0x5b0 [12104.096592][ T10] fib_rules_lookup+0x2b4/0xa20 [12104.096592][ T10] fib6_rule_lookup+0x182/0x630 [12104.096592][ T10] ip6_route_output_flags+0x259/0x480 [12104.096592][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12104.096592][ T10] icmp6_send+0x13dd/0x1b70 [12104.096592][ T10] ip6_link_failure+0x30/0x430 [12104.096592][ T10] ndisc_error_report+0x96/0x160 [12104.096592][ T10] neigh_invalidate+0x206/0x510 [12104.096592][ T10] neigh_timer_handler+0x984/0xf10 [12104.096592][ T10] call_timer_fn+0x170/0x430 [12104.096592][ T10] [12106.761822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12106.762336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.762336][T18065] ___neigh_create+0x14b/0xf60 [12106.762336][T18065] ip6_finish_output2+0xa70/0xf80 [12106.762336][T18065] ip6_finish_output+0x4ed/0xd30 [12106.762336][T18065] ip6_output+0x1f3/0x770 [12106.762336][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12106.762336][T18065] mld_sendpack+0x62d/0xbc0 [12106.762336][T18065] mld_ifc_work+0x32/0x1f0 [12106.762336][T18065] process_one_work+0x84d/0x18a0 [12106.762336][T18065] worker_thread+0x587/0xd30 [12106.762336][T18065] kthread+0x28a/0x350 [12106.762336][T18065] ret_from_fork+0x31/0x70 [12106.762336][T18065] ret_from_fork_asm+0x1a/0x30 [12106.762336][T18065] [12106.764035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.764035][T18065] dst_init+0x84/0x4a0 [12106.764035][T18065] dst_alloc+0x97/0x150 [12106.764035][T18065] ip6_dst_alloc+0x23/0x90 [12106.764035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12106.764035][T18065] ip6_pol_route+0x56f/0x840 [12106.764035][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12106.764035][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12106.764035][T18065] ipv6_rcv+0x1ad/0x810 [12106.764035][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12106.764035][T18065] process_backlog+0x101/0x620 [12106.764035][T18065] __napi_poll.constprop.0+0xa2/0x460 [12106.764035][T18065] net_rx_action+0x495/0xbe0 [12106.764035][T18065] __do_softirq+0x1b5/0x7f6 [12106.764035][T18065] [12106.765884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.765884][T18065] dst_init+0x84/0x4a0 [12106.765884][T18065] dst_alloc+0x97/0x150 [12106.765884][T18065] ip6_dst_alloc+0x23/0x90 [12106.765884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12106.765884][T18065] ip6_pol_route+0x56f/0x840 [12106.765884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12106.765884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12106.765884][T18065] ipv6_rcv+0x1ad/0x810 [12106.765884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12106.765884][T18065] process_backlog+0x101/0x620 [12106.765884][T18065] __napi_poll.constprop.0+0xa2/0x460 [12106.765884][T18065] net_rx_action+0x495/0xbe0 [12106.765884][T18065] __do_softirq+0x1b5/0x7f6 [12106.765884][T18065] [12106.767760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.767760][T18065] netdev_get_by_index+0x5e/0x80 [12106.767760][T18065] fib6_nh_init+0x3d8/0x15b0 [12106.767760][T18065] ip6_route_info_create+0xf18/0x17d0 [12106.767760][T18065] ip6_route_add+0x1c/0x140 [12106.767760][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12106.767760][T18065] addrconf_add_dev+0xe2/0x170 [12106.767760][T18065] inet6_addr_add+0x12f/0xa40 [12106.767760][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12106.767760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.767760][T18065] netlink_rcv_skb+0x130/0x360 [12106.767760][T18065] netlink_unicast+0x449/0x710 [12106.767760][T18065] netlink_sendmsg+0x723/0xbe0 [12106.767760][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.767760][T18065] ___sys_sendmsg+0xee/0x170 [12106.767760][T18065] __sys_sendmsg+0xcd/0x170 [12106.767760][T18065] do_syscall_64+0xc6/0x1e0 [12106.767760][T18065] [12106.769977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.769977][T18065] ipv6_add_dev+0x3b9/0x11c0 [12106.769977][T18065] ipv6_find_idev+0x102/0x170 [12106.769977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12106.769977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.769977][T18065] netlink_rcv_skb+0x130/0x360 [12106.769977][T18065] netlink_unicast+0x449/0x710 [12106.769977][T18065] netlink_sendmsg+0x723/0xbe0 [12106.769977][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.769977][T18065] ___sys_sendmsg+0xee/0x170 [12106.769977][T18065] __sys_sendmsg+0xcd/0x170 [12106.769977][T18065] do_syscall_64+0xc6/0x1e0 [12106.769977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.769977][T18065] [12106.771701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12106.771701][T18065] neigh_parms_alloc+0x1e5/0x510 [12106.771701][T18065] ipv6_add_dev+0x2fd/0x11c0 [12106.771701][T18065] ipv6_find_idev+0x102/0x170 [12106.771701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12106.771701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.771701][T18065] netlink_rcv_skb+0x130/0x360 [12106.771701][T18065] netlink_unicast+0x449/0x710 [12106.771701][T18065] netlink_sendmsg+0x723/0xbe0 [12106.771701][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.771701][T18065] ___sys_sendmsg+0xee/0x170 [12106.771701][T18065] __sys_sendmsg+0xcd/0x170 [12106.771701][T18065] do_syscall_64+0xc6/0x1e0 [12106.771701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.771701][T18065] [12106.773602][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12106.773892][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12106.773892][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12106.773892][T18065] ip6_validate_gw+0x3f7/0x7b0 [12106.773892][T18065] fib6_nh_init+0xa5b/0x15b0 [12106.773892][T18065] ip6_route_info_create+0xf18/0x17d0 [12106.773892][T18065] ip6_route_multipath_add+0xa42/0x1930 [12106.773892][T18065] inet6_rtm_newroute+0xa2/0x110 [12106.773892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.773892][T18065] netlink_rcv_skb+0x130/0x360 [12106.773892][T18065] netlink_unicast+0x449/0x710 [12106.773892][T18065] netlink_sendmsg+0x723/0xbe0 [12106.773892][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.773892][T18065] ___sys_sendmsg+0xee/0x170 [12106.773892][T18065] __sys_sendmsg+0xcd/0x170 [12106.773892][T18065] do_syscall_64+0xc6/0x1e0 [12106.773892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.773892][T18065] [12106.776067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.776067][T18065] dst_init+0x84/0x4a0 [12106.776067][T18065] dst_alloc+0x97/0x150 [12106.776067][T18065] ip6_dst_alloc+0x23/0x90 [12106.776067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12106.776067][T18065] ip6_pol_route+0x56f/0x840 [12106.776067][T18065] __fib6_rule_action+0x1f3/0x5b0 [12106.776067][T18065] fib_rules_lookup+0x2b4/0xa20 [12106.776067][T18065] fib6_rule_lookup+0x182/0x630 [12106.776067][T18065] ip6_route_output_flags+0x259/0x480 [12106.776067][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12106.776067][T18065] ip6_dst_lookup_flow+0x88/0x190 [12106.776067][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12106.776067][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12106.776067][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12106.776067][T18065] dev_hard_start_xmit+0x146/0x590 [12106.776067][T18065] __dev_queue_xmit+0xf71/0x17f0 [12106.776067][T18065] [12106.778389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.778389][T18065] netdev_get_by_index+0x5e/0x80 [12106.778389][T18065] fib6_nh_init+0x3d8/0x15b0 [12106.778389][T18065] ip6_route_info_create+0xf18/0x17d0 [12106.778389][T18065] ip6_route_add+0x1c/0x140 [12106.778389][T18065] addrconf_prefix_route+0x2a6/0x430 [12106.778389][T18065] inet6_addr_add+0x4f8/0xa40 [12106.778389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12106.778389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.778389][T18065] netlink_rcv_skb+0x130/0x360 [12106.778389][T18065] netlink_unicast+0x449/0x710 [12106.778389][T18065] netlink_sendmsg+0x723/0xbe0 [12106.778389][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.778389][T18065] ___sys_sendmsg+0xee/0x170 [12106.778389][T18065] __sys_sendmsg+0xcd/0x170 [12106.778389][T18065] do_syscall_64+0xc6/0x1e0 [12106.778389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.778389][T18065] [12106.780628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.780628][T18065] netdev_get_by_index+0x5e/0x80 [12106.780628][T18065] fib6_nh_init+0x3d8/0x15b0 [12106.780628][T18065] ip6_route_info_create+0xf18/0x17d0 [12106.780628][T18065] addrconf_f6i_alloc+0x315/0x560 [12106.780628][T18065] ipv6_add_addr+0x411/0x2000 [12106.780628][T18065] inet6_addr_add+0x30e/0xa40 [12106.780628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12106.780628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.780628][T18065] netlink_rcv_skb+0x130/0x360 [12106.780628][T18065] netlink_unicast+0x449/0x710 [12106.780628][T18065] netlink_sendmsg+0x723/0xbe0 [12106.780628][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.780628][T18065] ___sys_sendmsg+0xee/0x170 [12106.780628][T18065] __sys_sendmsg+0xcd/0x170 [12106.780628][T18065] do_syscall_64+0xc6/0x1e0 [12106.780628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.780628][T18065] [12106.783253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.783253][T18065] netdev_get_by_index+0x5e/0x80 [12106.783253][T18065] fib6_nh_init+0x3d8/0x15b0 [12106.783253][T18065] ip6_route_info_create+0xf18/0x17d0 [12106.783253][T18065] ip6_route_add+0x1c/0x140 [12106.783253][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12106.783253][T18065] addrconf_add_dev+0xe2/0x170 [12106.783253][T18065] inet6_addr_add+0x12f/0xa40 [12106.783253][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12106.783253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.783253][T18065] netlink_rcv_skb+0x130/0x360 [12106.783253][T18065] netlink_unicast+0x449/0x710 [12106.783253][T18065] netlink_sendmsg+0x723/0xbe0 [12106.783253][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.783253][T18065] ___sys_sendmsg+0xee/0x170 [12106.783253][T18065] __sys_sendmsg+0xcd/0x170 [12106.783253][T18065] do_syscall_64+0xc6/0x1e0 [12106.783253][T18065] [12106.785460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.785460][T18065] ipv6_add_dev+0x3b9/0x11c0 [12106.785460][T18065] ipv6_find_idev+0x102/0x170 [12106.785460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12106.785460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.785460][T18065] netlink_rcv_skb+0x130/0x360 [12106.785460][T18065] netlink_unicast+0x449/0x710 [12106.785460][T18065] netlink_sendmsg+0x723/0xbe0 [12106.785460][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.785460][T18065] ___sys_sendmsg+0xee/0x170 [12106.785460][T18065] __sys_sendmsg+0xcd/0x170 [12106.785460][T18065] do_syscall_64+0xc6/0x1e0 [12106.785460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.785460][T18065] [12106.787191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12106.787191][T18065] neigh_parms_alloc+0x1e5/0x510 [12106.787191][T18065] ipv6_add_dev+0x2fd/0x11c0 [12106.787191][T18065] ipv6_find_idev+0x102/0x170 [12106.787191][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12106.787191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12106.787191][T18065] netlink_rcv_skb+0x130/0x360 [12106.787191][T18065] netlink_unicast+0x449/0x710 [12106.787191][T18065] netlink_sendmsg+0x723/0xbe0 [12106.787191][T18065] ____sys_sendmsg+0x7b2/0xa10 [12106.787191][T18065] ___sys_sendmsg+0xee/0x170 [12106.787191][T18065] __sys_sendmsg+0xcd/0x170 [12106.787191][T18065] do_syscall_64+0xc6/0x1e0 [12106.787191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12106.787191][T18065] [12114.353829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12114.354209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12114.354209][ T10] netdev_get_by_index+0x5e/0x80 [12114.354209][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.354209][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.354209][ T10] ip6_route_add+0x1c/0x140 [12114.354209][ T10] addrconf_prefix_route+0x2a6/0x430 [12114.354209][ T10] inet6_addr_add+0x4f8/0xa40 [12114.354209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.354209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.354209][ T10] netlink_rcv_skb+0x130/0x360 [12114.354209][ T10] netlink_unicast+0x449/0x710 [12114.354209][ T10] netlink_sendmsg+0x723/0xbe0 [12114.354209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.354209][ T10] ___sys_sendmsg+0xee/0x170 [12114.354209][ T10] __sys_sendmsg+0xcd/0x170 [12114.354209][ T10] do_syscall_64+0xc6/0x1e0 [12114.354209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.354209][ T10] [12114.356321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12114.356321][ T10] netdev_get_by_index+0x5e/0x80 [12114.356321][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.356321][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.356321][ T10] addrconf_f6i_alloc+0x315/0x560 [12114.356321][ T10] ipv6_add_addr+0x411/0x2000 [12114.356321][ T10] inet6_addr_add+0x30e/0xa40 [12114.356321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.356321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.356321][ T10] netlink_rcv_skb+0x130/0x360 [12114.356321][ T10] netlink_unicast+0x449/0x710 [12114.356321][ T10] netlink_sendmsg+0x723/0xbe0 [12114.356321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.356321][ T10] ___sys_sendmsg+0xee/0x170 [12114.356321][ T10] __sys_sendmsg+0xcd/0x170 [12114.356321][ T10] do_syscall_64+0xc6/0x1e0 [12114.356321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.356321][ T10] [12114.358315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12114.358315][ T10] netdev_get_by_index+0x5e/0x80 [12114.358315][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.358315][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.358315][ T10] ip6_route_add+0x1c/0x140 [12114.358315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12114.358315][ T10] addrconf_add_dev+0xe2/0x170 [12114.358315][ T10] inet6_addr_add+0x12f/0xa40 [12114.358315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.358315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.358315][ T10] netlink_rcv_skb+0x130/0x360 [12114.358315][ T10] netlink_unicast+0x449/0x710 [12114.358315][ T10] netlink_sendmsg+0x723/0xbe0 [12114.358315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.358315][ T10] ___sys_sendmsg+0xee/0x170 [12114.358315][ T10] __sys_sendmsg+0xcd/0x170 [12114.358315][ T10] do_syscall_64+0xc6/0x1e0 [12114.358315][ T10] [12114.360258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12114.360258][ T10] ipv6_add_dev+0x3b9/0x11c0 [12114.360258][ T10] ipv6_find_idev+0x102/0x170 [12114.360258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12114.360258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.360258][ T10] netlink_rcv_skb+0x130/0x360 [12114.360258][ T10] netlink_unicast+0x449/0x710 [12114.360258][ T10] netlink_sendmsg+0x723/0xbe0 [12114.360258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.360258][ T10] ___sys_sendmsg+0xee/0x170 [12114.360258][ T10] __sys_sendmsg+0xcd/0x170 [12114.360258][ T10] do_syscall_64+0xc6/0x1e0 [12114.360258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.360258][ T10] [12114.361781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12114.361781][ T10] neigh_parms_alloc+0x1e5/0x510 [12114.361781][ T10] ipv6_add_dev+0x2fd/0x11c0 [12114.361781][ T10] ipv6_find_idev+0x102/0x170 [12114.361781][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12114.361781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.361781][ T10] netlink_rcv_skb+0x130/0x360 [12114.361781][ T10] netlink_unicast+0x449/0x710 [12114.361781][ T10] netlink_sendmsg+0x723/0xbe0 [12114.361781][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.361781][ T10] ___sys_sendmsg+0xee/0x170 [12114.361781][ T10] __sys_sendmsg+0xcd/0x170 [12114.361781][ T10] do_syscall_64+0xc6/0x1e0 [12114.361781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.361781][ T10] [12114.363460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12114.363692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12114.363692][ T10] netdev_get_by_index+0x5e/0x80 [12114.363692][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.363692][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.363692][ T10] ip6_route_add+0x1c/0x140 [12114.363692][ T10] addrconf_prefix_route+0x2a6/0x430 [12114.363692][ T10] inet6_addr_add+0x4f8/0xa40 [12114.363692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.363692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.363692][ T10] netlink_rcv_skb+0x130/0x360 [12114.363692][ T10] netlink_unicast+0x449/0x710 [12114.363692][ T10] netlink_sendmsg+0x723/0xbe0 [12114.363692][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.363692][ T10] ___sys_sendmsg+0xee/0x170 [12114.363692][ T10] __sys_sendmsg+0xcd/0x170 [12114.363692][ T10] do_syscall_64+0xc6/0x1e0 [12114.363692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.363692][ T10] [12114.365675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12114.365675][ T10] netdev_get_by_index+0x5e/0x80 [12114.365675][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.365675][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.365675][ T10] addrconf_f6i_alloc+0x315/0x560 [12114.365675][ T10] ipv6_add_addr+0x411/0x2000 [12114.365675][ T10] inet6_addr_add+0x30e/0xa40 [12114.365675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.365675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.365675][ T10] netlink_rcv_skb+0x130/0x360 [12114.365675][ T10] netlink_unicast+0x449/0x710 [12114.365675][ T10] netlink_sendmsg+0x723/0xbe0 [12114.365675][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.365675][ T10] ___sys_sendmsg+0xee/0x170 [12114.365675][ T10] __sys_sendmsg+0xcd/0x170 [12114.365675][ T10] do_syscall_64+0xc6/0x1e0 [12114.365675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.365675][ T10] [12114.367662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12114.367662][ T10] netdev_get_by_index+0x5e/0x80 [12114.367662][ T10] fib6_nh_init+0x3d8/0x15b0 [12114.367662][ T10] ip6_route_info_create+0xf18/0x17d0 [12114.367662][ T10] ip6_route_add+0x1c/0x140 [12114.367662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12114.367662][ T10] addrconf_add_dev+0xe2/0x170 [12114.367662][ T10] inet6_addr_add+0x12f/0xa40 [12114.367662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12114.367662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.367662][ T10] netlink_rcv_skb+0x130/0x360 [12114.367662][ T10] netlink_unicast+0x449/0x710 [12114.367662][ T10] netlink_sendmsg+0x723/0xbe0 [12114.367662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.367662][ T10] ___sys_sendmsg+0xee/0x170 [12114.367662][ T10] __sys_sendmsg+0xcd/0x170 [12114.367662][ T10] do_syscall_64+0xc6/0x1e0 [12114.367662][ T10] [12114.369603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12114.369603][ T10] ipv6_add_dev+0x3b9/0x11c0 [12114.369603][ T10] ipv6_find_idev+0x102/0x170 [12114.369603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12114.369603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.369603][ T10] netlink_rcv_skb+0x130/0x360 [12114.369603][ T10] netlink_unicast+0x449/0x710 [12114.369603][ T10] netlink_sendmsg+0x723/0xbe0 [12114.369603][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.369603][ T10] ___sys_sendmsg+0xee/0x170 [12114.369603][ T10] __sys_sendmsg+0xcd/0x170 [12114.369603][ T10] do_syscall_64+0xc6/0x1e0 [12114.369603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.369603][ T10] [12114.371135][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12114.371135][ T10] neigh_parms_alloc+0x1e5/0x510 [12114.371135][ T10] ipv6_add_dev+0x2fd/0x11c0 [12114.371135][ T10] ipv6_find_idev+0x102/0x170 [12114.371135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12114.371135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.371135][ T10] netlink_rcv_skb+0x130/0x360 [12114.371135][ T10] netlink_unicast+0x449/0x710 [12114.371135][ T10] netlink_sendmsg+0x723/0xbe0 [12114.371135][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.371135][ T10] ___sys_sendmsg+0xee/0x170 [12114.371135][ T10] __sys_sendmsg+0xcd/0x170 [12114.371135][ T10] do_syscall_64+0xc6/0x1e0 [12114.371135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.371135][ T10] [12114.372807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12114.373056][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12114.373056][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12114.373056][ T10] register_netdevice+0x4d3/0x1690 [12114.373056][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12114.373056][ T10] vlan_newlink+0x393/0x610 [8021q] [12114.373056][ T10] rtnl_newlink_create+0x341/0x850 [12114.373056][ T10] __rtnl_newlink+0xac9/0xd80 [12114.373056][ T10] rtnl_newlink+0x63/0xa0 [12114.373056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12114.373056][ T10] netlink_rcv_skb+0x130/0x360 [12114.373056][ T10] netlink_unicast+0x449/0x710 [12114.373056][ T10] netlink_sendmsg+0x723/0xbe0 [12114.373056][ T10] ____sys_sendmsg+0x7b2/0xa10 [12114.373056][ T10] ___sys_sendmsg+0xee/0x170 [12114.373056][ T10] __sys_sendmsg+0xcd/0x170 [12114.373056][ T10] do_syscall_64+0xc6/0x1e0 [12114.373056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12114.373056][ T10] [12114.375092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12114.375342][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12114.375342][ T10] dst_init+0x84/0x4a0 [12114.375342][ T10] dst_alloc+0x97/0x150 [12114.375342][ T10] ip6_dst_alloc+0x23/0x90 [12114.375342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12114.375342][ T10] ip6_pol_route+0x56f/0x840 [12114.375342][ T10] __fib6_rule_action+0x1f3/0x5b0 [12114.375342][ T10] fib_rules_lookup+0x2b4/0xa20 [12114.375342][ T10] fib6_rule_lookup+0x182/0x630 [12114.375342][ T10] ip6_route_output_flags+0x259/0x480 [12114.375342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12114.375342][ T10] icmp6_send+0x13dd/0x1b70 [12114.375342][ T10] ip6_link_failure+0x30/0x430 [12114.375342][ T10] ndisc_error_report+0x96/0x160 [12114.375342][ T10] neigh_invalidate+0x206/0x510 [12114.375342][ T10] neigh_timer_handler+0x984/0xf10 [12114.375342][ T10] call_timer_fn+0x170/0x430 [12114.375342][ T10] [12117.025991][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12117.026483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.026483][T18065] ___neigh_create+0x14b/0xf60 [12117.026483][T18065] ip6_finish_output2+0xa70/0xf80 [12117.026483][T18065] ip6_finish_output+0x4ed/0xd30 [12117.026483][T18065] ip6_output+0x1f3/0x770 [12117.026483][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12117.026483][T18065] mld_sendpack+0x62d/0xbc0 [12117.026483][T18065] mld_ifc_work+0x32/0x1f0 [12117.026483][T18065] process_one_work+0x84d/0x18a0 [12117.026483][T18065] worker_thread+0x587/0xd30 [12117.026483][T18065] kthread+0x28a/0x350 [12117.026483][T18065] ret_from_fork+0x31/0x70 [12117.026483][T18065] ret_from_fork_asm+0x1a/0x30 [12117.026483][T18065] [12117.028200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.028200][T18065] dst_init+0x84/0x4a0 [12117.028200][T18065] dst_alloc+0x97/0x150 [12117.028200][T18065] ip6_dst_alloc+0x23/0x90 [12117.028200][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.028200][T18065] ip6_pol_route+0x56f/0x840 [12117.028200][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12117.028200][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12117.028200][T18065] ipv6_rcv+0x1ad/0x810 [12117.028200][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12117.028200][T18065] process_backlog+0x101/0x620 [12117.028200][T18065] __napi_poll.constprop.0+0xa2/0x460 [12117.028200][T18065] net_rx_action+0x495/0xbe0 [12117.028200][T18065] __do_softirq+0x1b5/0x7f6 [12117.028200][T18065] [12117.030044][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.030044][T18065] dst_init+0x84/0x4a0 [12117.030044][T18065] dst_alloc+0x97/0x150 [12117.030044][T18065] ip6_dst_alloc+0x23/0x90 [12117.030044][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.030044][T18065] ip6_pol_route+0x56f/0x840 [12117.030044][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12117.030044][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12117.030044][T18065] ipv6_rcv+0x1ad/0x810 [12117.030044][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12117.030044][T18065] process_backlog+0x101/0x620 [12117.030044][T18065] __napi_poll.constprop.0+0xa2/0x460 [12117.030044][T18065] net_rx_action+0x495/0xbe0 [12117.030044][T18065] __do_softirq+0x1b5/0x7f6 [12117.030044][T18065] [12117.031884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.031884][T18065] netdev_get_by_index+0x5e/0x80 [12117.031884][T18065] fib6_nh_init+0x3d8/0x15b0 [12117.031884][T18065] ip6_route_info_create+0xf18/0x17d0 [12117.031884][T18065] ip6_route_add+0x1c/0x140 [12117.031884][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12117.031884][T18065] addrconf_add_dev+0xe2/0x170 [12117.031884][T18065] inet6_addr_add+0x12f/0xa40 [12117.031884][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12117.031884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.031884][T18065] netlink_rcv_skb+0x130/0x360 [12117.031884][T18065] netlink_unicast+0x449/0x710 [12117.031884][T18065] netlink_sendmsg+0x723/0xbe0 [12117.031884][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.031884][T18065] ___sys_sendmsg+0xee/0x170 [12117.031884][T18065] __sys_sendmsg+0xcd/0x170 [12117.031884][T18065] do_syscall_64+0xc6/0x1e0 [12117.031884][T18065] [12117.034087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.034087][T18065] ipv6_add_dev+0x3b9/0x11c0 [12117.034087][T18065] ipv6_find_idev+0x102/0x170 [12117.034087][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12117.034087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.034087][T18065] netlink_rcv_skb+0x130/0x360 [12117.034087][T18065] netlink_unicast+0x449/0x710 [12117.034087][T18065] netlink_sendmsg+0x723/0xbe0 [12117.034087][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.034087][T18065] ___sys_sendmsg+0xee/0x170 [12117.034087][T18065] __sys_sendmsg+0xcd/0x170 [12117.034087][T18065] do_syscall_64+0xc6/0x1e0 [12117.034087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.034087][T18065] [12117.035815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12117.035815][T18065] neigh_parms_alloc+0x1e5/0x510 [12117.035815][T18065] ipv6_add_dev+0x2fd/0x11c0 [12117.035815][T18065] ipv6_find_idev+0x102/0x170 [12117.035815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12117.035815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.035815][T18065] netlink_rcv_skb+0x130/0x360 [12117.035815][T18065] netlink_unicast+0x449/0x710 [12117.035815][T18065] netlink_sendmsg+0x723/0xbe0 [12117.035815][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.035815][T18065] ___sys_sendmsg+0xee/0x170 [12117.035815][T18065] __sys_sendmsg+0xcd/0x170 [12117.035815][T18065] do_syscall_64+0xc6/0x1e0 [12117.035815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.035815][T18065] [12117.037729][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12117.038003][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12117.038003][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12117.038003][T18065] ip6_validate_gw+0x3f7/0x7b0 [12117.038003][T18065] fib6_nh_init+0xa5b/0x15b0 [12117.038003][T18065] ip6_route_info_create+0xf18/0x17d0 [12117.038003][T18065] ip6_route_multipath_add+0xa42/0x1930 [12117.038003][T18065] inet6_rtm_newroute+0xa2/0x110 [12117.038003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.038003][T18065] netlink_rcv_skb+0x130/0x360 [12117.038003][T18065] netlink_unicast+0x449/0x710 [12117.038003][T18065] netlink_sendmsg+0x723/0xbe0 [12117.038003][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.038003][T18065] ___sys_sendmsg+0xee/0x170 [12117.038003][T18065] __sys_sendmsg+0xcd/0x170 [12117.038003][T18065] do_syscall_64+0xc6/0x1e0 [12117.038003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.038003][T18065] [12117.040169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.040169][T18065] dst_init+0x84/0x4a0 [12117.040169][T18065] dst_alloc+0x97/0x150 [12117.040169][T18065] ip6_dst_alloc+0x23/0x90 [12117.040169][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12117.040169][T18065] ip6_pol_route+0x56f/0x840 [12117.040169][T18065] __fib6_rule_action+0x1f3/0x5b0 [12117.040169][T18065] fib_rules_lookup+0x2b4/0xa20 [12117.040169][T18065] fib6_rule_lookup+0x182/0x630 [12117.040169][T18065] ip6_route_output_flags+0x259/0x480 [12117.040169][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12117.040169][T18065] ip6_dst_lookup_flow+0x88/0x190 [12117.040169][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12117.040169][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12117.040169][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12117.040169][T18065] dev_hard_start_xmit+0x146/0x590 [12117.040169][T18065] __dev_queue_xmit+0xf71/0x17f0 [12117.040169][T18065] [12117.042479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.042479][T18065] netdev_get_by_index+0x5e/0x80 [12117.042479][T18065] fib6_nh_init+0x3d8/0x15b0 [12117.042479][T18065] ip6_route_info_create+0xf18/0x17d0 [12117.042479][T18065] ip6_route_add+0x1c/0x140 [12117.042479][T18065] addrconf_prefix_route+0x2a6/0x430 [12117.042479][T18065] inet6_addr_add+0x4f8/0xa40 [12117.042479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12117.042479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.042479][T18065] netlink_rcv_skb+0x130/0x360 [12117.042479][T18065] netlink_unicast+0x449/0x710 [12117.042479][T18065] netlink_sendmsg+0x723/0xbe0 [12117.042479][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.042479][T18065] ___sys_sendmsg+0xee/0x170 [12117.042479][T18065] __sys_sendmsg+0xcd/0x170 [12117.042479][T18065] do_syscall_64+0xc6/0x1e0 [12117.042479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.042479][T18065] [12117.044713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.044713][T18065] netdev_get_by_index+0x5e/0x80 [12117.044713][T18065] fib6_nh_init+0x3d8/0x15b0 [12117.044713][T18065] ip6_route_info_create+0xf18/0x17d0 [12117.044713][T18065] addrconf_f6i_alloc+0x315/0x560 [12117.044713][T18065] ipv6_add_addr+0x411/0x2000 [12117.044713][T18065] inet6_addr_add+0x30e/0xa40 [12117.044713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12117.044713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.044713][T18065] netlink_rcv_skb+0x130/0x360 [12117.044713][T18065] netlink_unicast+0x449/0x710 [12117.044713][T18065] netlink_sendmsg+0x723/0xbe0 [12117.044713][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.044713][T18065] ___sys_sendmsg+0xee/0x170 [12117.044713][T18065] __sys_sendmsg+0xcd/0x170 [12117.044713][T18065] do_syscall_64+0xc6/0x1e0 [12117.044713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.044713][T18065] [12117.046966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.046966][T18065] netdev_get_by_index+0x5e/0x80 [12117.046966][T18065] fib6_nh_init+0x3d8/0x15b0 [12117.046966][T18065] ip6_route_info_create+0xf18/0x17d0 [12117.046966][T18065] ip6_route_add+0x1c/0x140 [12117.046966][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12117.046966][T18065] addrconf_add_dev+0xe2/0x170 [12117.046966][T18065] inet6_addr_add+0x12f/0xa40 [12117.046966][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12117.046966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.046966][T18065] netlink_rcv_skb+0x130/0x360 [12117.046966][T18065] netlink_unicast+0x449/0x710 [12117.046966][T18065] netlink_sendmsg+0x723/0xbe0 [12117.046966][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.046966][T18065] ___sys_sendmsg+0xee/0x170 [12117.046966][T18065] __sys_sendmsg+0xcd/0x170 [12117.046966][T18065] do_syscall_64+0xc6/0x1e0 [12117.046966][T18065] [12117.049166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.049166][T18065] ipv6_add_dev+0x3b9/0x11c0 [12117.049166][T18065] ipv6_find_idev+0x102/0x170 [12117.049166][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12117.049166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.049166][T18065] netlink_rcv_skb+0x130/0x360 [12117.049166][T18065] netlink_unicast+0x449/0x710 [12117.049166][T18065] netlink_sendmsg+0x723/0xbe0 [12117.049166][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.049166][T18065] ___sys_sendmsg+0xee/0x170 [12117.049166][T18065] __sys_sendmsg+0xcd/0x170 [12117.049166][T18065] do_syscall_64+0xc6/0x1e0 [12117.049166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.049166][T18065] [12117.050899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12117.050899][T18065] neigh_parms_alloc+0x1e5/0x510 [12117.050899][T18065] ipv6_add_dev+0x2fd/0x11c0 [12117.050899][T18065] ipv6_find_idev+0x102/0x170 [12117.050899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12117.050899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12117.050899][T18065] netlink_rcv_skb+0x130/0x360 [12117.050899][T18065] netlink_unicast+0x449/0x710 [12117.050899][T18065] netlink_sendmsg+0x723/0xbe0 [12117.050899][T18065] ____sys_sendmsg+0x7b2/0xa10 [12117.050899][T18065] ___sys_sendmsg+0xee/0x170 [12117.050899][T18065] __sys_sendmsg+0xcd/0x170 [12117.050899][T18065] do_syscall_64+0xc6/0x1e0 [12117.050899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12117.050899][T18065] [12124.377748][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12124.378129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12124.378129][ T10] netdev_get_by_index+0x5e/0x80 [12124.378129][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.378129][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.378129][ T10] ip6_route_add+0x1c/0x140 [12124.378129][ T10] addrconf_prefix_route+0x2a6/0x430 [12124.378129][ T10] inet6_addr_add+0x4f8/0xa40 [12124.378129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.378129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.378129][ T10] netlink_rcv_skb+0x130/0x360 [12124.378129][ T10] netlink_unicast+0x449/0x710 [12124.378129][ T10] netlink_sendmsg+0x723/0xbe0 [12124.378129][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.378129][ T10] ___sys_sendmsg+0xee/0x170 [12124.378129][ T10] __sys_sendmsg+0xcd/0x170 [12124.378129][ T10] do_syscall_64+0xc6/0x1e0 [12124.378129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.378129][ T10] [12124.380150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12124.380150][ T10] netdev_get_by_index+0x5e/0x80 [12124.380150][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.380150][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.380150][ T10] addrconf_f6i_alloc+0x315/0x560 [12124.380150][ T10] ipv6_add_addr+0x411/0x2000 [12124.380150][ T10] inet6_addr_add+0x30e/0xa40 [12124.380150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.380150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.380150][ T10] netlink_rcv_skb+0x130/0x360 [12124.380150][ T10] netlink_unicast+0x449/0x710 [12124.380150][ T10] netlink_sendmsg+0x723/0xbe0 [12124.380150][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.380150][ T10] ___sys_sendmsg+0xee/0x170 [12124.380150][ T10] __sys_sendmsg+0xcd/0x170 [12124.380150][ T10] do_syscall_64+0xc6/0x1e0 [12124.380150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.380150][ T10] [12124.382128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12124.382128][ T10] netdev_get_by_index+0x5e/0x80 [12124.382128][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.382128][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.382128][ T10] ip6_route_add+0x1c/0x140 [12124.382128][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12124.382128][ T10] addrconf_add_dev+0xe2/0x170 [12124.382128][ T10] inet6_addr_add+0x12f/0xa40 [12124.382128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.382128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.382128][ T10] netlink_rcv_skb+0x130/0x360 [12124.382128][ T10] netlink_unicast+0x449/0x710 [12124.382128][ T10] netlink_sendmsg+0x723/0xbe0 [12124.382128][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.382128][ T10] ___sys_sendmsg+0xee/0x170 [12124.382128][ T10] __sys_sendmsg+0xcd/0x170 [12124.382128][ T10] do_syscall_64+0xc6/0x1e0 [12124.382128][ T10] [12124.384066][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12124.384066][ T10] ipv6_add_dev+0x3b9/0x11c0 [12124.384066][ T10] ipv6_find_idev+0x102/0x170 [12124.384066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12124.384066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.384066][ T10] netlink_rcv_skb+0x130/0x360 [12124.384066][ T10] netlink_unicast+0x449/0x710 [12124.384066][ T10] netlink_sendmsg+0x723/0xbe0 [12124.384066][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.384066][ T10] ___sys_sendmsg+0xee/0x170 [12124.384066][ T10] __sys_sendmsg+0xcd/0x170 [12124.384066][ T10] do_syscall_64+0xc6/0x1e0 [12124.384066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.384066][ T10] [12124.385597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12124.385597][ T10] neigh_parms_alloc+0x1e5/0x510 [12124.385597][ T10] ipv6_add_dev+0x2fd/0x11c0 [12124.385597][ T10] ipv6_find_idev+0x102/0x170 [12124.385597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12124.385597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.385597][ T10] netlink_rcv_skb+0x130/0x360 [12124.385597][ T10] netlink_unicast+0x449/0x710 [12124.385597][ T10] netlink_sendmsg+0x723/0xbe0 [12124.385597][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.385597][ T10] ___sys_sendmsg+0xee/0x170 [12124.385597][ T10] __sys_sendmsg+0xcd/0x170 [12124.385597][ T10] do_syscall_64+0xc6/0x1e0 [12124.385597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.385597][ T10] [12124.387286][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12124.387525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12124.387525][ T10] netdev_get_by_index+0x5e/0x80 [12124.387525][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.387525][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.387525][ T10] ip6_route_add+0x1c/0x140 [12124.387525][ T10] addrconf_prefix_route+0x2a6/0x430 [12124.387525][ T10] inet6_addr_add+0x4f8/0xa40 [12124.387525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.387525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.387525][ T10] netlink_rcv_skb+0x130/0x360 [12124.387525][ T10] netlink_unicast+0x449/0x710 [12124.387525][ T10] netlink_sendmsg+0x723/0xbe0 [12124.387525][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.387525][ T10] ___sys_sendmsg+0xee/0x170 [12124.387525][ T10] __sys_sendmsg+0xcd/0x170 [12124.387525][ T10] do_syscall_64+0xc6/0x1e0 [12124.387525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.387525][ T10] [12124.389509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12124.389509][ T10] netdev_get_by_index+0x5e/0x80 [12124.389509][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.389509][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.389509][ T10] addrconf_f6i_alloc+0x315/0x560 [12124.389509][ T10] ipv6_add_addr+0x411/0x2000 [12124.389509][ T10] inet6_addr_add+0x30e/0xa40 [12124.389509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.389509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.389509][ T10] netlink_rcv_skb+0x130/0x360 [12124.389509][ T10] netlink_unicast+0x449/0x710 [12124.389509][ T10] netlink_sendmsg+0x723/0xbe0 [12124.389509][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.389509][ T10] ___sys_sendmsg+0xee/0x170 [12124.389509][ T10] __sys_sendmsg+0xcd/0x170 [12124.389509][ T10] do_syscall_64+0xc6/0x1e0 [12124.389509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.389509][ T10] [12124.391477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12124.391477][ T10] netdev_get_by_index+0x5e/0x80 [12124.391477][ T10] fib6_nh_init+0x3d8/0x15b0 [12124.391477][ T10] ip6_route_info_create+0xf18/0x17d0 [12124.391477][ T10] ip6_route_add+0x1c/0x140 [12124.391477][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12124.391477][ T10] addrconf_add_dev+0xe2/0x170 [12124.391477][ T10] inet6_addr_add+0x12f/0xa40 [12124.391477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12124.391477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.391477][ T10] netlink_rcv_skb+0x130/0x360 [12124.391477][ T10] netlink_unicast+0x449/0x710 [12124.391477][ T10] netlink_sendmsg+0x723/0xbe0 [12124.391477][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.391477][ T10] ___sys_sendmsg+0xee/0x170 [12124.391477][ T10] __sys_sendmsg+0xcd/0x170 [12124.391477][ T10] do_syscall_64+0xc6/0x1e0 [12124.391477][ T10] [12124.393419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12124.393419][ T10] ipv6_add_dev+0x3b9/0x11c0 [12124.393419][ T10] ipv6_find_idev+0x102/0x170 [12124.393419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12124.393419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.393419][ T10] netlink_rcv_skb+0x130/0x360 [12124.393419][ T10] netlink_unicast+0x449/0x710 [12124.393419][ T10] netlink_sendmsg+0x723/0xbe0 [12124.393419][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.393419][ T10] ___sys_sendmsg+0xee/0x170 [12124.393419][ T10] __sys_sendmsg+0xcd/0x170 [12124.393419][ T10] do_syscall_64+0xc6/0x1e0 [12124.393419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.393419][ T10] [12124.394938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12124.394938][ T10] neigh_parms_alloc+0x1e5/0x510 [12124.394938][ T10] ipv6_add_dev+0x2fd/0x11c0 [12124.394938][ T10] ipv6_find_idev+0x102/0x170 [12124.394938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12124.394938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.394938][ T10] netlink_rcv_skb+0x130/0x360 [12124.394938][ T10] netlink_unicast+0x449/0x710 [12124.394938][ T10] netlink_sendmsg+0x723/0xbe0 [12124.394938][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.394938][ T10] ___sys_sendmsg+0xee/0x170 [12124.394938][ T10] __sys_sendmsg+0xcd/0x170 [12124.394938][ T10] do_syscall_64+0xc6/0x1e0 [12124.394938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.394938][ T10] [12124.396602][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12124.396888][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12124.396888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12124.396888][ T10] register_netdevice+0x4d3/0x1690 [12124.396888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12124.396888][ T10] vlan_newlink+0x393/0x610 [8021q] [12124.396888][ T10] rtnl_newlink_create+0x341/0x850 [12124.396888][ T10] __rtnl_newlink+0xac9/0xd80 [12124.396888][ T10] rtnl_newlink+0x63/0xa0 [12124.396888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12124.396888][ T10] netlink_rcv_skb+0x130/0x360 [12124.396888][ T10] netlink_unicast+0x449/0x710 [12124.396888][ T10] netlink_sendmsg+0x723/0xbe0 [12124.396888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12124.396888][ T10] ___sys_sendmsg+0xee/0x170 [12124.396888][ T10] __sys_sendmsg+0xcd/0x170 [12124.396888][ T10] do_syscall_64+0xc6/0x1e0 [12124.396888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12124.396888][ T10] [12124.398902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12124.399164][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12124.399164][ T10] dst_init+0x84/0x4a0 [12124.399164][ T10] dst_alloc+0x97/0x150 [12124.399164][ T10] ip6_dst_alloc+0x23/0x90 [12124.399164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12124.399164][ T10] ip6_pol_route+0x56f/0x840 [12124.399164][ T10] __fib6_rule_action+0x1f3/0x5b0 [12124.399164][ T10] fib_rules_lookup+0x2b4/0xa20 [12124.399164][ T10] fib6_rule_lookup+0x182/0x630 [12124.399164][ T10] ip6_route_output_flags+0x259/0x480 [12124.399164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12124.399164][ T10] icmp6_send+0x13dd/0x1b70 [12124.399164][ T10] ip6_link_failure+0x30/0x430 [12124.399164][ T10] ndisc_error_report+0x96/0x160 [12124.399164][ T10] neigh_invalidate+0x206/0x510 [12124.399164][ T10] neigh_timer_handler+0x984/0xf10 [12124.399164][ T10] call_timer_fn+0x170/0x430 [12124.399164][ T10] [12127.289737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12127.290220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.290220][T18065] ___neigh_create+0x14b/0xf60 [12127.290220][T18065] ip6_finish_output2+0xa70/0xf80 [12127.290220][T18065] ip6_finish_output+0x4ed/0xd30 [12127.290220][T18065] ip6_output+0x1f3/0x770 [12127.290220][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12127.290220][T18065] mld_sendpack+0x62d/0xbc0 [12127.290220][T18065] mld_ifc_work+0x32/0x1f0 [12127.290220][T18065] process_one_work+0x84d/0x18a0 [12127.290220][T18065] worker_thread+0x587/0xd30 [12127.290220][T18065] kthread+0x28a/0x350 [12127.290220][T18065] ret_from_fork+0x31/0x70 [12127.290220][T18065] ret_from_fork_asm+0x1a/0x30 [12127.290220][T18065] [12127.291915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.291915][T18065] dst_init+0x84/0x4a0 [12127.291915][T18065] dst_alloc+0x97/0x150 [12127.291915][T18065] ip6_dst_alloc+0x23/0x90 [12127.291915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12127.291915][T18065] ip6_pol_route+0x56f/0x840 [12127.291915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12127.291915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12127.291915][T18065] ipv6_rcv+0x1ad/0x810 [12127.291915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12127.291915][T18065] process_backlog+0x101/0x620 [12127.291915][T18065] __napi_poll.constprop.0+0xa2/0x460 [12127.291915][T18065] net_rx_action+0x495/0xbe0 [12127.291915][T18065] __do_softirq+0x1b5/0x7f6 [12127.291915][T18065] [12127.293740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.293740][T18065] dst_init+0x84/0x4a0 [12127.293740][T18065] dst_alloc+0x97/0x150 [12127.293740][T18065] ip6_dst_alloc+0x23/0x90 [12127.293740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12127.293740][T18065] ip6_pol_route+0x56f/0x840 [12127.293740][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12127.293740][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12127.293740][T18065] ipv6_rcv+0x1ad/0x810 [12127.293740][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12127.293740][T18065] process_backlog+0x101/0x620 [12127.293740][T18065] __napi_poll.constprop.0+0xa2/0x460 [12127.293740][T18065] net_rx_action+0x495/0xbe0 [12127.293740][T18065] __do_softirq+0x1b5/0x7f6 [12127.293740][T18065] [12127.295559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.295559][T18065] netdev_get_by_index+0x5e/0x80 [12127.295559][T18065] fib6_nh_init+0x3d8/0x15b0 [12127.295559][T18065] ip6_route_info_create+0xf18/0x17d0 [12127.295559][T18065] ip6_route_add+0x1c/0x140 [12127.295559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12127.295559][T18065] addrconf_add_dev+0xe2/0x170 [12127.295559][T18065] inet6_addr_add+0x12f/0xa40 [12127.295559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12127.295559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.295559][T18065] netlink_rcv_skb+0x130/0x360 [12127.295559][T18065] netlink_unicast+0x449/0x710 [12127.295559][T18065] netlink_sendmsg+0x723/0xbe0 [12127.295559][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.295559][T18065] ___sys_sendmsg+0xee/0x170 [12127.295559][T18065] __sys_sendmsg+0xcd/0x170 [12127.295559][T18065] do_syscall_64+0xc6/0x1e0 [12127.295559][T18065] [12127.297752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.297752][T18065] ipv6_add_dev+0x3b9/0x11c0 [12127.297752][T18065] ipv6_find_idev+0x102/0x170 [12127.297752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12127.297752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.297752][T18065] netlink_rcv_skb+0x130/0x360 [12127.297752][T18065] netlink_unicast+0x449/0x710 [12127.297752][T18065] netlink_sendmsg+0x723/0xbe0 [12127.297752][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.297752][T18065] ___sys_sendmsg+0xee/0x170 [12127.297752][T18065] __sys_sendmsg+0xcd/0x170 [12127.297752][T18065] do_syscall_64+0xc6/0x1e0 [12127.297752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.297752][T18065] [12127.299455][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12127.299455][T18065] neigh_parms_alloc+0x1e5/0x510 [12127.299455][T18065] ipv6_add_dev+0x2fd/0x11c0 [12127.299455][T18065] ipv6_find_idev+0x102/0x170 [12127.299455][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12127.299455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.299455][T18065] netlink_rcv_skb+0x130/0x360 [12127.299455][T18065] netlink_unicast+0x449/0x710 [12127.299455][T18065] netlink_sendmsg+0x723/0xbe0 [12127.299455][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.299455][T18065] ___sys_sendmsg+0xee/0x170 [12127.299455][T18065] __sys_sendmsg+0xcd/0x170 [12127.299455][T18065] do_syscall_64+0xc6/0x1e0 [12127.299455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.299455][T18065] [12127.301296][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12127.301567][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12127.301567][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12127.301567][T18065] ip6_validate_gw+0x3f7/0x7b0 [12127.301567][T18065] fib6_nh_init+0xa5b/0x15b0 [12127.301567][T18065] ip6_route_info_create+0xf18/0x17d0 [12127.301567][T18065] ip6_route_multipath_add+0xa42/0x1930 [12127.301567][T18065] inet6_rtm_newroute+0xa2/0x110 [12127.301567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.301567][T18065] netlink_rcv_skb+0x130/0x360 [12127.301567][T18065] netlink_unicast+0x449/0x710 [12127.301567][T18065] netlink_sendmsg+0x723/0xbe0 [12127.301567][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.301567][T18065] ___sys_sendmsg+0xee/0x170 [12127.301567][T18065] __sys_sendmsg+0xcd/0x170 [12127.301567][T18065] do_syscall_64+0xc6/0x1e0 [12127.301567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.301567][T18065] [12127.303725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.303725][T18065] dst_init+0x84/0x4a0 [12127.303725][T18065] dst_alloc+0x97/0x150 [12127.303725][T18065] ip6_dst_alloc+0x23/0x90 [12127.303725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12127.303725][T18065] ip6_pol_route+0x56f/0x840 [12127.303725][T18065] __fib6_rule_action+0x1f3/0x5b0 [12127.303725][T18065] fib_rules_lookup+0x2b4/0xa20 [12127.303725][T18065] fib6_rule_lookup+0x182/0x630 [12127.303725][T18065] ip6_route_output_flags+0x259/0x480 [12127.303725][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12127.303725][T18065] ip6_dst_lookup_flow+0x88/0x190 [12127.303725][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12127.303725][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12127.303725][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12127.303725][T18065] dev_hard_start_xmit+0x146/0x590 [12127.303725][T18065] __dev_queue_xmit+0xf71/0x17f0 [12127.303725][T18065] [12127.306010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.306010][T18065] netdev_get_by_index+0x5e/0x80 [12127.306010][T18065] fib6_nh_init+0x3d8/0x15b0 [12127.306010][T18065] ip6_route_info_create+0xf18/0x17d0 [12127.306010][T18065] ip6_route_add+0x1c/0x140 [12127.306010][T18065] addrconf_prefix_route+0x2a6/0x430 [12127.306010][T18065] inet6_addr_add+0x4f8/0xa40 [12127.306010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12127.306010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.306010][T18065] netlink_rcv_skb+0x130/0x360 [12127.306010][T18065] netlink_unicast+0x449/0x710 [12127.306010][T18065] netlink_sendmsg+0x723/0xbe0 [12127.306010][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.306010][T18065] ___sys_sendmsg+0xee/0x170 [12127.306010][T18065] __sys_sendmsg+0xcd/0x170 [12127.306010][T18065] do_syscall_64+0xc6/0x1e0 [12127.306010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.306010][T18065] [12127.308229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.308229][T18065] netdev_get_by_index+0x5e/0x80 [12127.308229][T18065] fib6_nh_init+0x3d8/0x15b0 [12127.308229][T18065] ip6_route_info_create+0xf18/0x17d0 [12127.308229][T18065] addrconf_f6i_alloc+0x315/0x560 [12127.308229][T18065] ipv6_add_addr+0x411/0x2000 [12127.308229][T18065] inet6_addr_add+0x30e/0xa40 [12127.308229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12127.308229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.308229][T18065] netlink_rcv_skb+0x130/0x360 [12127.308229][T18065] netlink_unicast+0x449/0x710 [12127.308229][T18065] netlink_sendmsg+0x723/0xbe0 [12127.308229][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.308229][T18065] ___sys_sendmsg+0xee/0x170 [12127.308229][T18065] __sys_sendmsg+0xcd/0x170 [12127.308229][T18065] do_syscall_64+0xc6/0x1e0 [12127.308229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.308229][T18065] [12127.310450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.310450][T18065] netdev_get_by_index+0x5e/0x80 [12127.310450][T18065] fib6_nh_init+0x3d8/0x15b0 [12127.310450][T18065] ip6_route_info_create+0xf18/0x17d0 [12127.310450][T18065] ip6_route_add+0x1c/0x140 [12127.310450][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12127.310450][T18065] addrconf_add_dev+0xe2/0x170 [12127.310450][T18065] inet6_addr_add+0x12f/0xa40 [12127.310450][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12127.310450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.310450][T18065] netlink_rcv_skb+0x130/0x360 [12127.310450][T18065] netlink_unicast+0x449/0x710 [12127.310450][T18065] netlink_sendmsg+0x723/0xbe0 [12127.310450][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.310450][T18065] ___sys_sendmsg+0xee/0x170 [12127.310450][T18065] __sys_sendmsg+0xcd/0x170 [12127.310450][T18065] do_syscall_64+0xc6/0x1e0 [12127.310450][T18065] [12127.312626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.312626][T18065] ipv6_add_dev+0x3b9/0x11c0 [12127.312626][T18065] ipv6_find_idev+0x102/0x170 [12127.312626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12127.312626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.312626][T18065] netlink_rcv_skb+0x130/0x360 [12127.312626][T18065] netlink_unicast+0x449/0x710 [12127.312626][T18065] netlink_sendmsg+0x723/0xbe0 [12127.312626][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.312626][T18065] ___sys_sendmsg+0xee/0x170 [12127.312626][T18065] __sys_sendmsg+0xcd/0x170 [12127.312626][T18065] do_syscall_64+0xc6/0x1e0 [12127.312626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.312626][T18065] [12127.314330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12127.314330][T18065] neigh_parms_alloc+0x1e5/0x510 [12127.314330][T18065] ipv6_add_dev+0x2fd/0x11c0 [12127.314330][T18065] ipv6_find_idev+0x102/0x170 [12127.314330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12127.314330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12127.314330][T18065] netlink_rcv_skb+0x130/0x360 [12127.314330][T18065] netlink_unicast+0x449/0x710 [12127.314330][T18065] netlink_sendmsg+0x723/0xbe0 [12127.314330][T18065] ____sys_sendmsg+0x7b2/0xa10 [12127.314330][T18065] ___sys_sendmsg+0xee/0x170 [12127.314330][T18065] __sys_sendmsg+0xcd/0x170 [12127.314330][T18065] do_syscall_64+0xc6/0x1e0 [12127.314330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12127.314330][T18065] [12134.641826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12134.642209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12134.642209][ T10] netdev_get_by_index+0x5e/0x80 [12134.642209][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.642209][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.642209][ T10] ip6_route_add+0x1c/0x140 [12134.642209][ T10] addrconf_prefix_route+0x2a6/0x430 [12134.642209][ T10] inet6_addr_add+0x4f8/0xa40 [12134.642209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.642209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.642209][ T10] netlink_rcv_skb+0x130/0x360 [12134.642209][ T10] netlink_unicast+0x449/0x710 [12134.642209][ T10] netlink_sendmsg+0x723/0xbe0 [12134.642209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.642209][ T10] ___sys_sendmsg+0xee/0x170 [12134.642209][ T10] __sys_sendmsg+0xcd/0x170 [12134.642209][ T10] do_syscall_64+0xc6/0x1e0 [12134.642209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.642209][ T10] [12134.644265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12134.644265][ T10] netdev_get_by_index+0x5e/0x80 [12134.644265][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.644265][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.644265][ T10] addrconf_f6i_alloc+0x315/0x560 [12134.644265][ T10] ipv6_add_addr+0x411/0x2000 [12134.644265][ T10] inet6_addr_add+0x30e/0xa40 [12134.644265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.644265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.644265][ T10] netlink_rcv_skb+0x130/0x360 [12134.644265][ T10] netlink_unicast+0x449/0x710 [12134.644265][ T10] netlink_sendmsg+0x723/0xbe0 [12134.644265][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.644265][ T10] ___sys_sendmsg+0xee/0x170 [12134.644265][ T10] __sys_sendmsg+0xcd/0x170 [12134.644265][ T10] do_syscall_64+0xc6/0x1e0 [12134.644265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.644265][ T10] [12134.646240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12134.646240][ T10] netdev_get_by_index+0x5e/0x80 [12134.646240][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.646240][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.646240][ T10] ip6_route_add+0x1c/0x140 [12134.646240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12134.646240][ T10] addrconf_add_dev+0xe2/0x170 [12134.646240][ T10] inet6_addr_add+0x12f/0xa40 [12134.646240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.646240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.646240][ T10] netlink_rcv_skb+0x130/0x360 [12134.646240][ T10] netlink_unicast+0x449/0x710 [12134.646240][ T10] netlink_sendmsg+0x723/0xbe0 [12134.646240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.646240][ T10] ___sys_sendmsg+0xee/0x170 [12134.646240][ T10] __sys_sendmsg+0xcd/0x170 [12134.646240][ T10] do_syscall_64+0xc6/0x1e0 [12134.646240][ T10] [12134.648207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12134.648207][ T10] ipv6_add_dev+0x3b9/0x11c0 [12134.648207][ T10] ipv6_find_idev+0x102/0x170 [12134.648207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12134.648207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.648207][ T10] netlink_rcv_skb+0x130/0x360 [12134.648207][ T10] netlink_unicast+0x449/0x710 [12134.648207][ T10] netlink_sendmsg+0x723/0xbe0 [12134.648207][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.648207][ T10] ___sys_sendmsg+0xee/0x170 [12134.648207][ T10] __sys_sendmsg+0xcd/0x170 [12134.648207][ T10] do_syscall_64+0xc6/0x1e0 [12134.648207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.648207][ T10] [12134.649745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12134.649745][ T10] neigh_parms_alloc+0x1e5/0x510 [12134.649745][ T10] ipv6_add_dev+0x2fd/0x11c0 [12134.649745][ T10] ipv6_find_idev+0x102/0x170 [12134.649745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12134.649745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.649745][ T10] netlink_rcv_skb+0x130/0x360 [12134.649745][ T10] netlink_unicast+0x449/0x710 [12134.649745][ T10] netlink_sendmsg+0x723/0xbe0 [12134.649745][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.649745][ T10] ___sys_sendmsg+0xee/0x170 [12134.649745][ T10] __sys_sendmsg+0xcd/0x170 [12134.649745][ T10] do_syscall_64+0xc6/0x1e0 [12134.649745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.649745][ T10] [12134.651425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12134.651662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12134.651662][ T10] netdev_get_by_index+0x5e/0x80 [12134.651662][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.651662][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.651662][ T10] ip6_route_add+0x1c/0x140 [12134.651662][ T10] addrconf_prefix_route+0x2a6/0x430 [12134.651662][ T10] inet6_addr_add+0x4f8/0xa40 [12134.651662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.651662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.651662][ T10] netlink_rcv_skb+0x130/0x360 [12134.651662][ T10] netlink_unicast+0x449/0x710 [12134.651662][ T10] netlink_sendmsg+0x723/0xbe0 [12134.651662][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.651662][ T10] ___sys_sendmsg+0xee/0x170 [12134.651662][ T10] __sys_sendmsg+0xcd/0x170 [12134.651662][ T10] do_syscall_64+0xc6/0x1e0 [12134.651662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.651662][ T10] [12134.653630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12134.653630][ T10] netdev_get_by_index+0x5e/0x80 [12134.653630][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.653630][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.653630][ T10] addrconf_f6i_alloc+0x315/0x560 [12134.653630][ T10] ipv6_add_addr+0x411/0x2000 [12134.653630][ T10] inet6_addr_add+0x30e/0xa40 [12134.653630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.653630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.653630][ T10] netlink_rcv_skb+0x130/0x360 [12134.653630][ T10] netlink_unicast+0x449/0x710 [12134.653630][ T10] netlink_sendmsg+0x723/0xbe0 [12134.653630][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.653630][ T10] ___sys_sendmsg+0xee/0x170 [12134.653630][ T10] __sys_sendmsg+0xcd/0x170 [12134.653630][ T10] do_syscall_64+0xc6/0x1e0 [12134.653630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.653630][ T10] [12134.655592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12134.655592][ T10] netdev_get_by_index+0x5e/0x80 [12134.655592][ T10] fib6_nh_init+0x3d8/0x15b0 [12134.655592][ T10] ip6_route_info_create+0xf18/0x17d0 [12134.655592][ T10] ip6_route_add+0x1c/0x140 [12134.655592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12134.655592][ T10] addrconf_add_dev+0xe2/0x170 [12134.655592][ T10] inet6_addr_add+0x12f/0xa40 [12134.655592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12134.655592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.655592][ T10] netlink_rcv_skb+0x130/0x360 [12134.655592][ T10] netlink_unicast+0x449/0x710 [12134.655592][ T10] netlink_sendmsg+0x723/0xbe0 [12134.655592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.655592][ T10] ___sys_sendmsg+0xee/0x170 [12134.655592][ T10] __sys_sendmsg+0xcd/0x170 [12134.655592][ T10] do_syscall_64+0xc6/0x1e0 [12134.655592][ T10] [12134.657544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12134.657544][ T10] ipv6_add_dev+0x3b9/0x11c0 [12134.657544][ T10] ipv6_find_idev+0x102/0x170 [12134.657544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12134.657544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.657544][ T10] netlink_rcv_skb+0x130/0x360 [12134.657544][ T10] netlink_unicast+0x449/0x710 [12134.657544][ T10] netlink_sendmsg+0x723/0xbe0 [12134.657544][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.657544][ T10] ___sys_sendmsg+0xee/0x170 [12134.657544][ T10] __sys_sendmsg+0xcd/0x170 [12134.657544][ T10] do_syscall_64+0xc6/0x1e0 [12134.657544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.657544][ T10] [12134.659099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12134.659099][ T10] neigh_parms_alloc+0x1e5/0x510 [12134.659099][ T10] ipv6_add_dev+0x2fd/0x11c0 [12134.659099][ T10] ipv6_find_idev+0x102/0x170 [12134.659099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12134.659099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.659099][ T10] netlink_rcv_skb+0x130/0x360 [12134.659099][ T10] netlink_unicast+0x449/0x710 [12134.659099][ T10] netlink_sendmsg+0x723/0xbe0 [12134.659099][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.659099][ T10] ___sys_sendmsg+0xee/0x170 [12134.659099][ T10] __sys_sendmsg+0xcd/0x170 [12134.659099][ T10] do_syscall_64+0xc6/0x1e0 [12134.659099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.659099][ T10] [12134.660777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12134.661030][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12134.661030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12134.661030][ T10] register_netdevice+0x4d3/0x1690 [12134.661030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12134.661030][ T10] vlan_newlink+0x393/0x610 [8021q] [12134.661030][ T10] rtnl_newlink_create+0x341/0x850 [12134.661030][ T10] __rtnl_newlink+0xac9/0xd80 [12134.661030][ T10] rtnl_newlink+0x63/0xa0 [12134.661030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12134.661030][ T10] netlink_rcv_skb+0x130/0x360 [12134.661030][ T10] netlink_unicast+0x449/0x710 [12134.661030][ T10] netlink_sendmsg+0x723/0xbe0 [12134.661030][ T10] ____sys_sendmsg+0x7b2/0xa10 [12134.661030][ T10] ___sys_sendmsg+0xee/0x170 [12134.661030][ T10] __sys_sendmsg+0xcd/0x170 [12134.661030][ T10] do_syscall_64+0xc6/0x1e0 [12134.661030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12134.661030][ T10] [12134.663059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12134.663309][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12134.663309][ T10] dst_init+0x84/0x4a0 [12134.663309][ T10] dst_alloc+0x97/0x150 [12134.663309][ T10] ip6_dst_alloc+0x23/0x90 [12134.663309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12134.663309][ T10] ip6_pol_route+0x56f/0x840 [12134.663309][ T10] __fib6_rule_action+0x1f3/0x5b0 [12134.663309][ T10] fib_rules_lookup+0x2b4/0xa20 [12134.663309][ T10] fib6_rule_lookup+0x182/0x630 [12134.663309][ T10] ip6_route_output_flags+0x259/0x480 [12134.663309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12134.663309][ T10] icmp6_send+0x13dd/0x1b70 [12134.663309][ T10] ip6_link_failure+0x30/0x430 [12134.663309][ T10] ndisc_error_report+0x96/0x160 [12134.663309][ T10] neigh_invalidate+0x206/0x510 [12134.663309][ T10] neigh_timer_handler+0x984/0xf10 [12134.663309][ T10] call_timer_fn+0x170/0x430 [12134.663309][ T10] [12137.553807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12137.554293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.554293][T18065] ___neigh_create+0x14b/0xf60 [12137.554293][T18065] ip6_finish_output2+0xa70/0xf80 [12137.554293][T18065] ip6_finish_output+0x4ed/0xd30 [12137.554293][T18065] ip6_output+0x1f3/0x770 [12137.554293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12137.554293][T18065] mld_sendpack+0x62d/0xbc0 [12137.554293][T18065] mld_ifc_work+0x32/0x1f0 [12137.554293][T18065] process_one_work+0x84d/0x18a0 [12137.554293][T18065] worker_thread+0x587/0xd30 [12137.554293][T18065] kthread+0x28a/0x350 [12137.554293][T18065] ret_from_fork+0x31/0x70 [12137.554293][T18065] ret_from_fork_asm+0x1a/0x30 [12137.554293][T18065] [12137.555978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.555978][T18065] dst_init+0x84/0x4a0 [12137.555978][T18065] dst_alloc+0x97/0x150 [12137.555978][T18065] ip6_dst_alloc+0x23/0x90 [12137.555978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12137.555978][T18065] ip6_pol_route+0x56f/0x840 [12137.555978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12137.555978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12137.555978][T18065] ipv6_rcv+0x1ad/0x810 [12137.555978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12137.555978][T18065] process_backlog+0x101/0x620 [12137.555978][T18065] __napi_poll.constprop.0+0xa2/0x460 [12137.555978][T18065] net_rx_action+0x495/0xbe0 [12137.555978][T18065] __do_softirq+0x1b5/0x7f6 [12137.555978][T18065] [12137.557823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.557823][T18065] dst_init+0x84/0x4a0 [12137.557823][T18065] dst_alloc+0x97/0x150 [12137.557823][T18065] ip6_dst_alloc+0x23/0x90 [12137.557823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12137.557823][T18065] ip6_pol_route+0x56f/0x840 [12137.557823][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12137.557823][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12137.557823][T18065] ipv6_rcv+0x1ad/0x810 [12137.557823][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12137.557823][T18065] process_backlog+0x101/0x620 [12137.557823][T18065] __napi_poll.constprop.0+0xa2/0x460 [12137.557823][T18065] net_rx_action+0x495/0xbe0 [12137.557823][T18065] __do_softirq+0x1b5/0x7f6 [12137.557823][T18065] [12137.559650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.559650][T18065] netdev_get_by_index+0x5e/0x80 [12137.559650][T18065] fib6_nh_init+0x3d8/0x15b0 [12137.559650][T18065] ip6_route_info_create+0xf18/0x17d0 [12137.559650][T18065] ip6_route_add+0x1c/0x140 [12137.559650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12137.559650][T18065] addrconf_add_dev+0xe2/0x170 [12137.559650][T18065] inet6_addr_add+0x12f/0xa40 [12137.559650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12137.559650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.559650][T18065] netlink_rcv_skb+0x130/0x360 [12137.559650][T18065] netlink_unicast+0x449/0x710 [12137.559650][T18065] netlink_sendmsg+0x723/0xbe0 [12137.559650][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.559650][T18065] ___sys_sendmsg+0xee/0x170 [12137.559650][T18065] __sys_sendmsg+0xcd/0x170 [12137.559650][T18065] do_syscall_64+0xc6/0x1e0 [12137.559650][T18065] [12137.561827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.561827][T18065] ipv6_add_dev+0x3b9/0x11c0 [12137.561827][T18065] ipv6_find_idev+0x102/0x170 [12137.561827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12137.561827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.561827][T18065] netlink_rcv_skb+0x130/0x360 [12137.561827][T18065] netlink_unicast+0x449/0x710 [12137.561827][T18065] netlink_sendmsg+0x723/0xbe0 [12137.561827][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.561827][T18065] ___sys_sendmsg+0xee/0x170 [12137.561827][T18065] __sys_sendmsg+0xcd/0x170 [12137.561827][T18065] do_syscall_64+0xc6/0x1e0 [12137.561827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.561827][T18065] [12137.563549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12137.563549][T18065] neigh_parms_alloc+0x1e5/0x510 [12137.563549][T18065] ipv6_add_dev+0x2fd/0x11c0 [12137.563549][T18065] ipv6_find_idev+0x102/0x170 [12137.563549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12137.563549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.563549][T18065] netlink_rcv_skb+0x130/0x360 [12137.563549][T18065] netlink_unicast+0x449/0x710 [12137.563549][T18065] netlink_sendmsg+0x723/0xbe0 [12137.563549][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.563549][T18065] ___sys_sendmsg+0xee/0x170 [12137.563549][T18065] __sys_sendmsg+0xcd/0x170 [12137.563549][T18065] do_syscall_64+0xc6/0x1e0 [12137.563549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.563549][T18065] [12137.565392][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12137.565660][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12137.565660][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12137.565660][T18065] ip6_validate_gw+0x3f7/0x7b0 [12137.565660][T18065] fib6_nh_init+0xa5b/0x15b0 [12137.565660][T18065] ip6_route_info_create+0xf18/0x17d0 [12137.565660][T18065] ip6_route_multipath_add+0xa42/0x1930 [12137.565660][T18065] inet6_rtm_newroute+0xa2/0x110 [12137.565660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.565660][T18065] netlink_rcv_skb+0x130/0x360 [12137.565660][T18065] netlink_unicast+0x449/0x710 [12137.565660][T18065] netlink_sendmsg+0x723/0xbe0 [12137.565660][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.565660][T18065] ___sys_sendmsg+0xee/0x170 [12137.565660][T18065] __sys_sendmsg+0xcd/0x170 [12137.565660][T18065] do_syscall_64+0xc6/0x1e0 [12137.565660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.565660][T18065] [12137.567811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.567811][T18065] dst_init+0x84/0x4a0 [12137.567811][T18065] dst_alloc+0x97/0x150 [12137.567811][T18065] ip6_dst_alloc+0x23/0x90 [12137.567811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12137.567811][T18065] ip6_pol_route+0x56f/0x840 [12137.567811][T18065] __fib6_rule_action+0x1f3/0x5b0 [12137.567811][T18065] fib_rules_lookup+0x2b4/0xa20 [12137.567811][T18065] fib6_rule_lookup+0x182/0x630 [12137.567811][T18065] ip6_route_output_flags+0x259/0x480 [12137.567811][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12137.567811][T18065] ip6_dst_lookup_flow+0x88/0x190 [12137.567811][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12137.567811][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12137.567811][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12137.567811][T18065] dev_hard_start_xmit+0x146/0x590 [12137.567811][T18065] __dev_queue_xmit+0xf71/0x17f0 [12137.567811][T18065] [12137.570087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.570087][T18065] netdev_get_by_index+0x5e/0x80 [12137.570087][T18065] fib6_nh_init+0x3d8/0x15b0 [12137.570087][T18065] ip6_route_info_create+0xf18/0x17d0 [12137.570087][T18065] ip6_route_add+0x1c/0x140 [12137.570087][T18065] addrconf_prefix_route+0x2a6/0x430 [12137.570087][T18065] inet6_addr_add+0x4f8/0xa40 [12137.570087][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12137.570087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.570087][T18065] netlink_rcv_skb+0x130/0x360 [12137.570087][T18065] netlink_unicast+0x449/0x710 [12137.570087][T18065] netlink_sendmsg+0x723/0xbe0 [12137.570087][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.570087][T18065] ___sys_sendmsg+0xee/0x170 [12137.570087][T18065] __sys_sendmsg+0xcd/0x170 [12137.570087][T18065] do_syscall_64+0xc6/0x1e0 [12137.570087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.570087][T18065] [12137.572305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.572305][T18065] netdev_get_by_index+0x5e/0x80 [12137.572305][T18065] fib6_nh_init+0x3d8/0x15b0 [12137.572305][T18065] ip6_route_info_create+0xf18/0x17d0 [12137.572305][T18065] addrconf_f6i_alloc+0x315/0x560 [12137.572305][T18065] ipv6_add_addr+0x411/0x2000 [12137.572305][T18065] inet6_addr_add+0x30e/0xa40 [12137.572305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12137.572305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.572305][T18065] netlink_rcv_skb+0x130/0x360 [12137.572305][T18065] netlink_unicast+0x449/0x710 [12137.572305][T18065] netlink_sendmsg+0x723/0xbe0 [12137.572305][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.572305][T18065] ___sys_sendmsg+0xee/0x170 [12137.572305][T18065] __sys_sendmsg+0xcd/0x170 [12137.572305][T18065] do_syscall_64+0xc6/0x1e0 [12137.572305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.572305][T18065] [12137.574522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.574522][T18065] netdev_get_by_index+0x5e/0x80 [12137.574522][T18065] fib6_nh_init+0x3d8/0x15b0 [12137.574522][T18065] ip6_route_info_create+0xf18/0x17d0 [12137.574522][T18065] ip6_route_add+0x1c/0x140 [12137.574522][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12137.574522][T18065] addrconf_add_dev+0xe2/0x170 [12137.574522][T18065] inet6_addr_add+0x12f/0xa40 [12137.574522][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12137.574522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.574522][T18065] netlink_rcv_skb+0x130/0x360 [12137.574522][T18065] netlink_unicast+0x449/0x710 [12137.574522][T18065] netlink_sendmsg+0x723/0xbe0 [12137.574522][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.574522][T18065] ___sys_sendmsg+0xee/0x170 [12137.574522][T18065] __sys_sendmsg+0xcd/0x170 [12137.574522][T18065] do_syscall_64+0xc6/0x1e0 [12137.574522][T18065] [12137.576707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.576707][T18065] ipv6_add_dev+0x3b9/0x11c0 [12137.576707][T18065] ipv6_find_idev+0x102/0x170 [12137.576707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12137.576707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.576707][T18065] netlink_rcv_skb+0x130/0x360 [12137.576707][T18065] netlink_unicast+0x449/0x710 [12137.576707][T18065] netlink_sendmsg+0x723/0xbe0 [12137.576707][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.576707][T18065] ___sys_sendmsg+0xee/0x170 [12137.576707][T18065] __sys_sendmsg+0xcd/0x170 [12137.576707][T18065] do_syscall_64+0xc6/0x1e0 [12137.576707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.576707][T18065] [12137.578414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12137.578414][T18065] neigh_parms_alloc+0x1e5/0x510 [12137.578414][T18065] ipv6_add_dev+0x2fd/0x11c0 [12137.578414][T18065] ipv6_find_idev+0x102/0x170 [12137.578414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12137.578414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12137.578414][T18065] netlink_rcv_skb+0x130/0x360 [12137.578414][T18065] netlink_unicast+0x449/0x710 [12137.578414][T18065] netlink_sendmsg+0x723/0xbe0 [12137.578414][T18065] ____sys_sendmsg+0x7b2/0xa10 [12137.578414][T18065] ___sys_sendmsg+0xee/0x170 [12137.578414][T18065] __sys_sendmsg+0xcd/0x170 [12137.578414][T18065] do_syscall_64+0xc6/0x1e0 [12137.578414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12137.578414][T18065] [12144.905822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12144.906205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12144.906205][ T10] netdev_get_by_index+0x5e/0x80 [12144.906205][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.906205][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.906205][ T10] ip6_route_add+0x1c/0x140 [12144.906205][ T10] addrconf_prefix_route+0x2a6/0x430 [12144.906205][ T10] inet6_addr_add+0x4f8/0xa40 [12144.906205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.906205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.906205][ T10] netlink_rcv_skb+0x130/0x360 [12144.906205][ T10] netlink_unicast+0x449/0x710 [12144.906205][ T10] netlink_sendmsg+0x723/0xbe0 [12144.906205][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.906205][ T10] ___sys_sendmsg+0xee/0x170 [12144.906205][ T10] __sys_sendmsg+0xcd/0x170 [12144.906205][ T10] do_syscall_64+0xc6/0x1e0 [12144.906205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.906205][ T10] [12144.908234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12144.908234][ T10] netdev_get_by_index+0x5e/0x80 [12144.908234][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.908234][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.908234][ T10] addrconf_f6i_alloc+0x315/0x560 [12144.908234][ T10] ipv6_add_addr+0x411/0x2000 [12144.908234][ T10] inet6_addr_add+0x30e/0xa40 [12144.908234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.908234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.908234][ T10] netlink_rcv_skb+0x130/0x360 [12144.908234][ T10] netlink_unicast+0x449/0x710 [12144.908234][ T10] netlink_sendmsg+0x723/0xbe0 [12144.908234][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.908234][ T10] ___sys_sendmsg+0xee/0x170 [12144.908234][ T10] __sys_sendmsg+0xcd/0x170 [12144.908234][ T10] do_syscall_64+0xc6/0x1e0 [12144.908234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.908234][ T10] [12144.910230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12144.910230][ T10] netdev_get_by_index+0x5e/0x80 [12144.910230][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.910230][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.910230][ T10] ip6_route_add+0x1c/0x140 [12144.910230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12144.910230][ T10] addrconf_add_dev+0xe2/0x170 [12144.910230][ T10] inet6_addr_add+0x12f/0xa40 [12144.910230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.910230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.910230][ T10] netlink_rcv_skb+0x130/0x360 [12144.910230][ T10] netlink_unicast+0x449/0x710 [12144.910230][ T10] netlink_sendmsg+0x723/0xbe0 [12144.910230][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.910230][ T10] ___sys_sendmsg+0xee/0x170 [12144.910230][ T10] __sys_sendmsg+0xcd/0x170 [12144.910230][ T10] do_syscall_64+0xc6/0x1e0 [12144.910230][ T10] [12144.912694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12144.912694][ T10] ipv6_add_dev+0x3b9/0x11c0 [12144.912694][ T10] ipv6_find_idev+0x102/0x170 [12144.912694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12144.912694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.912694][ T10] netlink_rcv_skb+0x130/0x360 [12144.912694][ T10] netlink_unicast+0x449/0x710 [12144.912694][ T10] netlink_sendmsg+0x723/0xbe0 [12144.912694][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.912694][ T10] ___sys_sendmsg+0xee/0x170 [12144.912694][ T10] __sys_sendmsg+0xcd/0x170 [12144.912694][ T10] do_syscall_64+0xc6/0x1e0 [12144.912694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.912694][ T10] [12144.914216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12144.914216][ T10] neigh_parms_alloc+0x1e5/0x510 [12144.914216][ T10] ipv6_add_dev+0x2fd/0x11c0 [12144.914216][ T10] ipv6_find_idev+0x102/0x170 [12144.914216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12144.914216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.914216][ T10] netlink_rcv_skb+0x130/0x360 [12144.914216][ T10] netlink_unicast+0x449/0x710 [12144.914216][ T10] netlink_sendmsg+0x723/0xbe0 [12144.914216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.914216][ T10] ___sys_sendmsg+0xee/0x170 [12144.914216][ T10] __sys_sendmsg+0xcd/0x170 [12144.914216][ T10] do_syscall_64+0xc6/0x1e0 [12144.914216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.914216][ T10] [12144.916287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12144.916528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12144.916528][ T10] netdev_get_by_index+0x5e/0x80 [12144.916528][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.916528][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.916528][ T10] ip6_route_add+0x1c/0x140 [12144.916528][ T10] addrconf_prefix_route+0x2a6/0x430 [12144.916528][ T10] inet6_addr_add+0x4f8/0xa40 [12144.916528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.916528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.916528][ T10] netlink_rcv_skb+0x130/0x360 [12144.916528][ T10] netlink_unicast+0x449/0x710 [12144.916528][ T10] netlink_sendmsg+0x723/0xbe0 [12144.916528][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.916528][ T10] ___sys_sendmsg+0xee/0x170 [12144.916528][ T10] __sys_sendmsg+0xcd/0x170 [12144.916528][ T10] do_syscall_64+0xc6/0x1e0 [12144.916528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.916528][ T10] [12144.918505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12144.918505][ T10] netdev_get_by_index+0x5e/0x80 [12144.918505][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.918505][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.918505][ T10] addrconf_f6i_alloc+0x315/0x560 [12144.918505][ T10] ipv6_add_addr+0x411/0x2000 [12144.918505][ T10] inet6_addr_add+0x30e/0xa40 [12144.918505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.918505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.918505][ T10] netlink_rcv_skb+0x130/0x360 [12144.918505][ T10] netlink_unicast+0x449/0x710 [12144.918505][ T10] netlink_sendmsg+0x723/0xbe0 [12144.918505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.918505][ T10] ___sys_sendmsg+0xee/0x170 [12144.918505][ T10] __sys_sendmsg+0xcd/0x170 [12144.918505][ T10] do_syscall_64+0xc6/0x1e0 [12144.918505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.918505][ T10] [12144.920484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12144.920484][ T10] netdev_get_by_index+0x5e/0x80 [12144.920484][ T10] fib6_nh_init+0x3d8/0x15b0 [12144.920484][ T10] ip6_route_info_create+0xf18/0x17d0 [12144.920484][ T10] ip6_route_add+0x1c/0x140 [12144.920484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12144.920484][ T10] addrconf_add_dev+0xe2/0x170 [12144.920484][ T10] inet6_addr_add+0x12f/0xa40 [12144.920484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12144.920484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.920484][ T10] netlink_rcv_skb+0x130/0x360 [12144.920484][ T10] netlink_unicast+0x449/0x710 [12144.920484][ T10] netlink_sendmsg+0x723/0xbe0 [12144.920484][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.920484][ T10] ___sys_sendmsg+0xee/0x170 [12144.920484][ T10] __sys_sendmsg+0xcd/0x170 [12144.920484][ T10] do_syscall_64+0xc6/0x1e0 [12144.920484][ T10] [12144.922422][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12144.922422][ T10] ipv6_add_dev+0x3b9/0x11c0 [12144.922422][ T10] ipv6_find_idev+0x102/0x170 [12144.922422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12144.922422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.922422][ T10] netlink_rcv_skb+0x130/0x360 [12144.922422][ T10] netlink_unicast+0x449/0x710 [12144.922422][ T10] netlink_sendmsg+0x723/0xbe0 [12144.922422][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.922422][ T10] ___sys_sendmsg+0xee/0x170 [12144.922422][ T10] __sys_sendmsg+0xcd/0x170 [12144.922422][ T10] do_syscall_64+0xc6/0x1e0 [12144.922422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.922422][ T10] [12144.923935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12144.923935][ T10] neigh_parms_alloc+0x1e5/0x510 [12144.923935][ T10] ipv6_add_dev+0x2fd/0x11c0 [12144.923935][ T10] ipv6_find_idev+0x102/0x170 [12144.923935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12144.923935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.923935][ T10] netlink_rcv_skb+0x130/0x360 [12144.923935][ T10] netlink_unicast+0x449/0x710 [12144.923935][ T10] netlink_sendmsg+0x723/0xbe0 [12144.923935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.923935][ T10] ___sys_sendmsg+0xee/0x170 [12144.923935][ T10] __sys_sendmsg+0xcd/0x170 [12144.923935][ T10] do_syscall_64+0xc6/0x1e0 [12144.923935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.923935][ T10] [12144.925621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12144.925884][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12144.925884][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12144.925884][ T10] register_netdevice+0x4d3/0x1690 [12144.925884][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12144.925884][ T10] vlan_newlink+0x393/0x610 [8021q] [12144.925884][ T10] rtnl_newlink_create+0x341/0x850 [12144.925884][ T10] __rtnl_newlink+0xac9/0xd80 [12144.925884][ T10] rtnl_newlink+0x63/0xa0 [12144.925884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12144.925884][ T10] netlink_rcv_skb+0x130/0x360 [12144.925884][ T10] netlink_unicast+0x449/0x710 [12144.925884][ T10] netlink_sendmsg+0x723/0xbe0 [12144.925884][ T10] ____sys_sendmsg+0x7b2/0xa10 [12144.925884][ T10] ___sys_sendmsg+0xee/0x170 [12144.925884][ T10] __sys_sendmsg+0xcd/0x170 [12144.925884][ T10] do_syscall_64+0xc6/0x1e0 [12144.925884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12144.925884][ T10] [12144.928275][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12144.928527][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12144.928527][ T10] dst_init+0x84/0x4a0 [12144.928527][ T10] dst_alloc+0x97/0x150 [12144.928527][ T10] ip6_dst_alloc+0x23/0x90 [12144.928527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12144.928527][ T10] ip6_pol_route+0x56f/0x840 [12144.928527][ T10] __fib6_rule_action+0x1f3/0x5b0 [12144.928527][ T10] fib_rules_lookup+0x2b4/0xa20 [12144.928527][ T10] fib6_rule_lookup+0x182/0x630 [12144.928527][ T10] ip6_route_output_flags+0x259/0x480 [12144.928527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12144.928527][ T10] icmp6_send+0x13dd/0x1b70 [12144.928527][ T10] ip6_link_failure+0x30/0x430 [12144.928527][ T10] ndisc_error_report+0x96/0x160 [12144.928527][ T10] neigh_invalidate+0x206/0x510 [12144.928527][ T10] neigh_timer_handler+0x984/0xf10 [12144.928527][ T10] call_timer_fn+0x170/0x430 [12144.928527][ T10] [12147.817812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12147.818308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.818308][T18065] ___neigh_create+0x14b/0xf60 [12147.818308][T18065] ip6_finish_output2+0xa70/0xf80 [12147.818308][T18065] ip6_finish_output+0x4ed/0xd30 [12147.818308][T18065] ip6_output+0x1f3/0x770 [12147.818308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12147.818308][T18065] mld_sendpack+0x62d/0xbc0 [12147.818308][T18065] mld_ifc_work+0x32/0x1f0 [12147.818308][T18065] process_one_work+0x84d/0x18a0 [12147.818308][T18065] worker_thread+0x587/0xd30 [12147.818308][T18065] kthread+0x28a/0x350 [12147.818308][T18065] ret_from_fork+0x31/0x70 [12147.818308][T18065] ret_from_fork_asm+0x1a/0x30 [12147.818308][T18065] [12147.819990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.819990][T18065] dst_init+0x84/0x4a0 [12147.819990][T18065] dst_alloc+0x97/0x150 [12147.819990][T18065] ip6_dst_alloc+0x23/0x90 [12147.819990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12147.819990][T18065] ip6_pol_route+0x56f/0x840 [12147.819990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12147.819990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12147.819990][T18065] ipv6_rcv+0x1ad/0x810 [12147.819990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12147.819990][T18065] process_backlog+0x101/0x620 [12147.819990][T18065] __napi_poll.constprop.0+0xa2/0x460 [12147.819990][T18065] net_rx_action+0x495/0xbe0 [12147.819990][T18065] __do_softirq+0x1b5/0x7f6 [12147.819990][T18065] [12147.822352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.822352][T18065] dst_init+0x84/0x4a0 [12147.822352][T18065] dst_alloc+0x97/0x150 [12147.822352][T18065] ip6_dst_alloc+0x23/0x90 [12147.822352][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12147.822352][T18065] ip6_pol_route+0x56f/0x840 [12147.822352][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12147.822352][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12147.822352][T18065] ipv6_rcv+0x1ad/0x810 [12147.822352][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12147.822352][T18065] process_backlog+0x101/0x620 [12147.822352][T18065] __napi_poll.constprop.0+0xa2/0x460 [12147.822352][T18065] net_rx_action+0x495/0xbe0 [12147.822352][T18065] __do_softirq+0x1b5/0x7f6 [12147.822352][T18065] [12147.824184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.824184][T18065] netdev_get_by_index+0x5e/0x80 [12147.824184][T18065] fib6_nh_init+0x3d8/0x15b0 [12147.824184][T18065] ip6_route_info_create+0xf18/0x17d0 [12147.824184][T18065] ip6_route_add+0x1c/0x140 [12147.824184][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12147.824184][T18065] addrconf_add_dev+0xe2/0x170 [12147.824184][T18065] inet6_addr_add+0x12f/0xa40 [12147.824184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12147.824184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.824184][T18065] netlink_rcv_skb+0x130/0x360 [12147.824184][T18065] netlink_unicast+0x449/0x710 [12147.824184][T18065] netlink_sendmsg+0x723/0xbe0 [12147.824184][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.824184][T18065] ___sys_sendmsg+0xee/0x170 [12147.824184][T18065] __sys_sendmsg+0xcd/0x170 [12147.824184][T18065] do_syscall_64+0xc6/0x1e0 [12147.824184][T18065] [12147.826401][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.826401][T18065] ipv6_add_dev+0x3b9/0x11c0 [12147.826401][T18065] ipv6_find_idev+0x102/0x170 [12147.826401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12147.826401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.826401][T18065] netlink_rcv_skb+0x130/0x360 [12147.826401][T18065] netlink_unicast+0x449/0x710 [12147.826401][T18065] netlink_sendmsg+0x723/0xbe0 [12147.826401][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.826401][T18065] ___sys_sendmsg+0xee/0x170 [12147.826401][T18065] __sys_sendmsg+0xcd/0x170 [12147.826401][T18065] do_syscall_64+0xc6/0x1e0 [12147.826401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.826401][T18065] [12147.828161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12147.828161][T18065] neigh_parms_alloc+0x1e5/0x510 [12147.828161][T18065] ipv6_add_dev+0x2fd/0x11c0 [12147.828161][T18065] ipv6_find_idev+0x102/0x170 [12147.828161][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12147.828161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.828161][T18065] netlink_rcv_skb+0x130/0x360 [12147.828161][T18065] netlink_unicast+0x449/0x710 [12147.828161][T18065] netlink_sendmsg+0x723/0xbe0 [12147.828161][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.828161][T18065] ___sys_sendmsg+0xee/0x170 [12147.828161][T18065] __sys_sendmsg+0xcd/0x170 [12147.828161][T18065] do_syscall_64+0xc6/0x1e0 [12147.828161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.828161][T18065] [12147.830040][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12147.830310][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12147.830310][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12147.830310][T18065] ip6_validate_gw+0x3f7/0x7b0 [12147.830310][T18065] fib6_nh_init+0xa5b/0x15b0 [12147.830310][T18065] ip6_route_info_create+0xf18/0x17d0 [12147.830310][T18065] ip6_route_multipath_add+0xa42/0x1930 [12147.830310][T18065] inet6_rtm_newroute+0xa2/0x110 [12147.830310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.830310][T18065] netlink_rcv_skb+0x130/0x360 [12147.830310][T18065] netlink_unicast+0x449/0x710 [12147.830310][T18065] netlink_sendmsg+0x723/0xbe0 [12147.830310][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.830310][T18065] ___sys_sendmsg+0xee/0x170 [12147.830310][T18065] __sys_sendmsg+0xcd/0x170 [12147.830310][T18065] do_syscall_64+0xc6/0x1e0 [12147.830310][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.830310][T18065] [12147.832498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.832498][T18065] dst_init+0x84/0x4a0 [12147.832498][T18065] dst_alloc+0x97/0x150 [12147.832498][T18065] ip6_dst_alloc+0x23/0x90 [12147.832498][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12147.832498][T18065] ip6_pol_route+0x56f/0x840 [12147.832498][T18065] __fib6_rule_action+0x1f3/0x5b0 [12147.832498][T18065] fib_rules_lookup+0x2b4/0xa20 [12147.832498][T18065] fib6_rule_lookup+0x182/0x630 [12147.832498][T18065] ip6_route_output_flags+0x259/0x480 [12147.832498][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12147.832498][T18065] ip6_dst_lookup_flow+0x88/0x190 [12147.832498][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12147.832498][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12147.832498][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12147.832498][T18065] dev_hard_start_xmit+0x146/0x590 [12147.832498][T18065] __dev_queue_xmit+0xf71/0x17f0 [12147.832498][T18065] [12147.834830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.834830][T18065] netdev_get_by_index+0x5e/0x80 [12147.834830][T18065] fib6_nh_init+0x3d8/0x15b0 [12147.834830][T18065] ip6_route_info_create+0xf18/0x17d0 [12147.834830][T18065] ip6_route_add+0x1c/0x140 [12147.834830][T18065] addrconf_prefix_route+0x2a6/0x430 [12147.834830][T18065] inet6_addr_add+0x4f8/0xa40 [12147.834830][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12147.834830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.834830][T18065] netlink_rcv_skb+0x130/0x360 [12147.834830][T18065] netlink_unicast+0x449/0x710 [12147.834830][T18065] netlink_sendmsg+0x723/0xbe0 [12147.834830][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.834830][T18065] ___sys_sendmsg+0xee/0x170 [12147.834830][T18065] __sys_sendmsg+0xcd/0x170 [12147.834830][T18065] do_syscall_64+0xc6/0x1e0 [12147.834830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.834830][T18065] [12147.837127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.837127][T18065] netdev_get_by_index+0x5e/0x80 [12147.837127][T18065] fib6_nh_init+0x3d8/0x15b0 [12147.837127][T18065] ip6_route_info_create+0xf18/0x17d0 [12147.837127][T18065] addrconf_f6i_alloc+0x315/0x560 [12147.837127][T18065] ipv6_add_addr+0x411/0x2000 [12147.837127][T18065] inet6_addr_add+0x30e/0xa40 [12147.837127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12147.837127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.837127][T18065] netlink_rcv_skb+0x130/0x360 [12147.837127][T18065] netlink_unicast+0x449/0x710 [12147.837127][T18065] netlink_sendmsg+0x723/0xbe0 [12147.837127][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.837127][T18065] ___sys_sendmsg+0xee/0x170 [12147.837127][T18065] __sys_sendmsg+0xcd/0x170 [12147.837127][T18065] do_syscall_64+0xc6/0x1e0 [12147.837127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.837127][T18065] [12147.839391][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.839391][T18065] netdev_get_by_index+0x5e/0x80 [12147.839391][T18065] fib6_nh_init+0x3d8/0x15b0 [12147.839391][T18065] ip6_route_info_create+0xf18/0x17d0 [12147.839391][T18065] ip6_route_add+0x1c/0x140 [12147.839391][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12147.839391][T18065] addrconf_add_dev+0xe2/0x170 [12147.839391][T18065] inet6_addr_add+0x12f/0xa40 [12147.839391][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12147.839391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.839391][T18065] netlink_rcv_skb+0x130/0x360 [12147.839391][T18065] netlink_unicast+0x449/0x710 [12147.839391][T18065] netlink_sendmsg+0x723/0xbe0 [12147.839391][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.839391][T18065] ___sys_sendmsg+0xee/0x170 [12147.839391][T18065] __sys_sendmsg+0xcd/0x170 [12147.839391][T18065] do_syscall_64+0xc6/0x1e0 [12147.839391][T18065] [12147.841620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.841620][T18065] ipv6_add_dev+0x3b9/0x11c0 [12147.841620][T18065] ipv6_find_idev+0x102/0x170 [12147.841620][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12147.841620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.841620][T18065] netlink_rcv_skb+0x130/0x360 [12147.841620][T18065] netlink_unicast+0x449/0x710 [12147.841620][T18065] netlink_sendmsg+0x723/0xbe0 [12147.841620][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.841620][T18065] ___sys_sendmsg+0xee/0x170 [12147.841620][T18065] __sys_sendmsg+0xcd/0x170 [12147.841620][T18065] do_syscall_64+0xc6/0x1e0 [12147.841620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.841620][T18065] [12147.843364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12147.843364][T18065] neigh_parms_alloc+0x1e5/0x510 [12147.843364][T18065] ipv6_add_dev+0x2fd/0x11c0 [12147.843364][T18065] ipv6_find_idev+0x102/0x170 [12147.843364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12147.843364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12147.843364][T18065] netlink_rcv_skb+0x130/0x360 [12147.843364][T18065] netlink_unicast+0x449/0x710 [12147.843364][T18065] netlink_sendmsg+0x723/0xbe0 [12147.843364][T18065] ____sys_sendmsg+0x7b2/0xa10 [12147.843364][T18065] ___sys_sendmsg+0xee/0x170 [12147.843364][T18065] __sys_sendmsg+0xcd/0x170 [12147.843364][T18065] do_syscall_64+0xc6/0x1e0 [12147.843364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12147.843364][T18065] [12155.169835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12155.170225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12155.170225][ T10] netdev_get_by_index+0x5e/0x80 [12155.170225][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.170225][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.170225][ T10] ip6_route_add+0x1c/0x140 [12155.170225][ T10] addrconf_prefix_route+0x2a6/0x430 [12155.170225][ T10] inet6_addr_add+0x4f8/0xa40 [12155.170225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.170225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.170225][ T10] netlink_rcv_skb+0x130/0x360 [12155.170225][ T10] netlink_unicast+0x449/0x710 [12155.170225][ T10] netlink_sendmsg+0x723/0xbe0 [12155.170225][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.170225][ T10] ___sys_sendmsg+0xee/0x170 [12155.170225][ T10] __sys_sendmsg+0xcd/0x170 [12155.170225][ T10] do_syscall_64+0xc6/0x1e0 [12155.170225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.170225][ T10] [12155.172349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12155.172349][ T10] netdev_get_by_index+0x5e/0x80 [12155.172349][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.172349][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.172349][ T10] addrconf_f6i_alloc+0x315/0x560 [12155.172349][ T10] ipv6_add_addr+0x411/0x2000 [12155.172349][ T10] inet6_addr_add+0x30e/0xa40 [12155.172349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.172349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.172349][ T10] netlink_rcv_skb+0x130/0x360 [12155.172349][ T10] netlink_unicast+0x449/0x710 [12155.172349][ T10] netlink_sendmsg+0x723/0xbe0 [12155.172349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.172349][ T10] ___sys_sendmsg+0xee/0x170 [12155.172349][ T10] __sys_sendmsg+0xcd/0x170 [12155.172349][ T10] do_syscall_64+0xc6/0x1e0 [12155.172349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.172349][ T10] [12155.174332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12155.174332][ T10] netdev_get_by_index+0x5e/0x80 [12155.174332][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.174332][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.174332][ T10] ip6_route_add+0x1c/0x140 [12155.174332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12155.174332][ T10] addrconf_add_dev+0xe2/0x170 [12155.174332][ T10] inet6_addr_add+0x12f/0xa40 [12155.174332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.174332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.174332][ T10] netlink_rcv_skb+0x130/0x360 [12155.174332][ T10] netlink_unicast+0x449/0x710 [12155.174332][ T10] netlink_sendmsg+0x723/0xbe0 [12155.174332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.174332][ T10] ___sys_sendmsg+0xee/0x170 [12155.174332][ T10] __sys_sendmsg+0xcd/0x170 [12155.174332][ T10] do_syscall_64+0xc6/0x1e0 [12155.174332][ T10] [12155.176270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12155.176270][ T10] ipv6_add_dev+0x3b9/0x11c0 [12155.176270][ T10] ipv6_find_idev+0x102/0x170 [12155.176270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12155.176270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.176270][ T10] netlink_rcv_skb+0x130/0x360 [12155.176270][ T10] netlink_unicast+0x449/0x710 [12155.176270][ T10] netlink_sendmsg+0x723/0xbe0 [12155.176270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.176270][ T10] ___sys_sendmsg+0xee/0x170 [12155.176270][ T10] __sys_sendmsg+0xcd/0x170 [12155.176270][ T10] do_syscall_64+0xc6/0x1e0 [12155.176270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.176270][ T10] [12155.177801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12155.177801][ T10] neigh_parms_alloc+0x1e5/0x510 [12155.177801][ T10] ipv6_add_dev+0x2fd/0x11c0 [12155.177801][ T10] ipv6_find_idev+0x102/0x170 [12155.177801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12155.177801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.177801][ T10] netlink_rcv_skb+0x130/0x360 [12155.177801][ T10] netlink_unicast+0x449/0x710 [12155.177801][ T10] netlink_sendmsg+0x723/0xbe0 [12155.177801][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.177801][ T10] ___sys_sendmsg+0xee/0x170 [12155.177801][ T10] __sys_sendmsg+0xcd/0x170 [12155.177801][ T10] do_syscall_64+0xc6/0x1e0 [12155.177801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.177801][ T10] [12155.179486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12155.179729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12155.179729][ T10] netdev_get_by_index+0x5e/0x80 [12155.179729][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.179729][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.179729][ T10] ip6_route_add+0x1c/0x140 [12155.179729][ T10] addrconf_prefix_route+0x2a6/0x430 [12155.179729][ T10] inet6_addr_add+0x4f8/0xa40 [12155.179729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.179729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.179729][ T10] netlink_rcv_skb+0x130/0x360 [12155.179729][ T10] netlink_unicast+0x449/0x710 [12155.179729][ T10] netlink_sendmsg+0x723/0xbe0 [12155.179729][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.179729][ T10] ___sys_sendmsg+0xee/0x170 [12155.179729][ T10] __sys_sendmsg+0xcd/0x170 [12155.179729][ T10] do_syscall_64+0xc6/0x1e0 [12155.179729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.179729][ T10] [12155.181698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12155.181698][ T10] netdev_get_by_index+0x5e/0x80 [12155.181698][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.181698][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.181698][ T10] addrconf_f6i_alloc+0x315/0x560 [12155.181698][ T10] ipv6_add_addr+0x411/0x2000 [12155.181698][ T10] inet6_addr_add+0x30e/0xa40 [12155.181698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.181698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.181698][ T10] netlink_rcv_skb+0x130/0x360 [12155.181698][ T10] netlink_unicast+0x449/0x710 [12155.181698][ T10] netlink_sendmsg+0x723/0xbe0 [12155.181698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.181698][ T10] ___sys_sendmsg+0xee/0x170 [12155.181698][ T10] __sys_sendmsg+0xcd/0x170 [12155.181698][ T10] do_syscall_64+0xc6/0x1e0 [12155.181698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.181698][ T10] [12155.183673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12155.183673][ T10] netdev_get_by_index+0x5e/0x80 [12155.183673][ T10] fib6_nh_init+0x3d8/0x15b0 [12155.183673][ T10] ip6_route_info_create+0xf18/0x17d0 [12155.183673][ T10] ip6_route_add+0x1c/0x140 [12155.183673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12155.183673][ T10] addrconf_add_dev+0xe2/0x170 [12155.183673][ T10] inet6_addr_add+0x12f/0xa40 [12155.183673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12155.183673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.183673][ T10] netlink_rcv_skb+0x130/0x360 [12155.183673][ T10] netlink_unicast+0x449/0x710 [12155.183673][ T10] netlink_sendmsg+0x723/0xbe0 [12155.183673][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.183673][ T10] ___sys_sendmsg+0xee/0x170 [12155.183673][ T10] __sys_sendmsg+0xcd/0x170 [12155.183673][ T10] do_syscall_64+0xc6/0x1e0 [12155.183673][ T10] [12155.185617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12155.185617][ T10] ipv6_add_dev+0x3b9/0x11c0 [12155.185617][ T10] ipv6_find_idev+0x102/0x170 [12155.185617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12155.185617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.185617][ T10] netlink_rcv_skb+0x130/0x360 [12155.185617][ T10] netlink_unicast+0x449/0x710 [12155.185617][ T10] netlink_sendmsg+0x723/0xbe0 [12155.185617][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.185617][ T10] ___sys_sendmsg+0xee/0x170 [12155.185617][ T10] __sys_sendmsg+0xcd/0x170 [12155.185617][ T10] do_syscall_64+0xc6/0x1e0 [12155.185617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.185617][ T10] [12155.187140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12155.187140][ T10] neigh_parms_alloc+0x1e5/0x510 [12155.187140][ T10] ipv6_add_dev+0x2fd/0x11c0 [12155.187140][ T10] ipv6_find_idev+0x102/0x170 [12155.187140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12155.187140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.187140][ T10] netlink_rcv_skb+0x130/0x360 [12155.187140][ T10] netlink_unicast+0x449/0x710 [12155.187140][ T10] netlink_sendmsg+0x723/0xbe0 [12155.187140][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.187140][ T10] ___sys_sendmsg+0xee/0x170 [12155.187140][ T10] __sys_sendmsg+0xcd/0x170 [12155.187140][ T10] do_syscall_64+0xc6/0x1e0 [12155.187140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.187140][ T10] [12155.188808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12155.189060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12155.189060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12155.189060][ T10] register_netdevice+0x4d3/0x1690 [12155.189060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12155.189060][ T10] vlan_newlink+0x393/0x610 [8021q] [12155.189060][ T10] rtnl_newlink_create+0x341/0x850 [12155.189060][ T10] __rtnl_newlink+0xac9/0xd80 [12155.189060][ T10] rtnl_newlink+0x63/0xa0 [12155.189060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12155.189060][ T10] netlink_rcv_skb+0x130/0x360 [12155.189060][ T10] netlink_unicast+0x449/0x710 [12155.189060][ T10] netlink_sendmsg+0x723/0xbe0 [12155.189060][ T10] ____sys_sendmsg+0x7b2/0xa10 [12155.189060][ T10] ___sys_sendmsg+0xee/0x170 [12155.189060][ T10] __sys_sendmsg+0xcd/0x170 [12155.189060][ T10] do_syscall_64+0xc6/0x1e0 [12155.189060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12155.189060][ T10] [12155.191135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12155.191386][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12155.191386][ T10] dst_init+0x84/0x4a0 [12155.191386][ T10] dst_alloc+0x97/0x150 [12155.191386][ T10] ip6_dst_alloc+0x23/0x90 [12155.191386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12155.191386][ T10] ip6_pol_route+0x56f/0x840 [12155.191386][ T10] __fib6_rule_action+0x1f3/0x5b0 [12155.191386][ T10] fib_rules_lookup+0x2b4/0xa20 [12155.191386][ T10] fib6_rule_lookup+0x182/0x630 [12155.191386][ T10] ip6_route_output_flags+0x259/0x480 [12155.191386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12155.191386][ T10] icmp6_send+0x13dd/0x1b70 [12155.191386][ T10] ip6_link_failure+0x30/0x430 [12155.191386][ T10] ndisc_error_report+0x96/0x160 [12155.191386][ T10] neigh_invalidate+0x206/0x510 [12155.191386][ T10] neigh_timer_handler+0x984/0xf10 [12155.191386][ T10] call_timer_fn+0x170/0x430 [12155.191386][ T10] [12158.081767][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12158.082177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.082177][T18065] ___neigh_create+0x14b/0xf60 [12158.082177][T18065] ip6_finish_output2+0xa70/0xf80 [12158.082177][T18065] ip6_finish_output+0x4ed/0xd30 [12158.082177][T18065] ip6_output+0x1f3/0x770 [12158.082177][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12158.082177][T18065] mld_sendpack+0x62d/0xbc0 [12158.082177][T18065] mld_ifc_work+0x32/0x1f0 [12158.082177][T18065] process_one_work+0x84d/0x18a0 [12158.082177][T18065] worker_thread+0x587/0xd30 [12158.082177][T18065] kthread+0x28a/0x350 [12158.082177][T18065] ret_from_fork+0x31/0x70 [12158.082177][T18065] ret_from_fork_asm+0x1a/0x30 [12158.082177][T18065] [12158.083892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.083892][T18065] dst_init+0x84/0x4a0 [12158.083892][T18065] dst_alloc+0x97/0x150 [12158.083892][T18065] ip6_dst_alloc+0x23/0x90 [12158.083892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.083892][T18065] ip6_pol_route+0x56f/0x840 [12158.083892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12158.083892][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12158.083892][T18065] ipv6_rcv+0x1ad/0x810 [12158.083892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12158.083892][T18065] process_backlog+0x101/0x620 [12158.083892][T18065] __napi_poll.constprop.0+0xa2/0x460 [12158.083892][T18065] net_rx_action+0x495/0xbe0 [12158.083892][T18065] __do_softirq+0x1b5/0x7f6 [12158.083892][T18065] [12158.085718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.085718][T18065] dst_init+0x84/0x4a0 [12158.085718][T18065] dst_alloc+0x97/0x150 [12158.085718][T18065] ip6_dst_alloc+0x23/0x90 [12158.085718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.085718][T18065] ip6_pol_route+0x56f/0x840 [12158.085718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12158.085718][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12158.085718][T18065] ipv6_rcv+0x1ad/0x810 [12158.085718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12158.085718][T18065] process_backlog+0x101/0x620 [12158.085718][T18065] __napi_poll.constprop.0+0xa2/0x460 [12158.085718][T18065] net_rx_action+0x495/0xbe0 [12158.085718][T18065] __do_softirq+0x1b5/0x7f6 [12158.085718][T18065] [12158.087563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.087563][T18065] netdev_get_by_index+0x5e/0x80 [12158.087563][T18065] fib6_nh_init+0x3d8/0x15b0 [12158.087563][T18065] ip6_route_info_create+0xf18/0x17d0 [12158.087563][T18065] ip6_route_add+0x1c/0x140 [12158.087563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12158.087563][T18065] addrconf_add_dev+0xe2/0x170 [12158.087563][T18065] inet6_addr_add+0x12f/0xa40 [12158.087563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12158.087563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.087563][T18065] netlink_rcv_skb+0x130/0x360 [12158.087563][T18065] netlink_unicast+0x449/0x710 [12158.087563][T18065] netlink_sendmsg+0x723/0xbe0 [12158.087563][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.087563][T18065] ___sys_sendmsg+0xee/0x170 [12158.087563][T18065] __sys_sendmsg+0xcd/0x170 [12158.087563][T18065] do_syscall_64+0xc6/0x1e0 [12158.087563][T18065] [12158.089740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.089740][T18065] ipv6_add_dev+0x3b9/0x11c0 [12158.089740][T18065] ipv6_find_idev+0x102/0x170 [12158.089740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12158.089740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.089740][T18065] netlink_rcv_skb+0x130/0x360 [12158.089740][T18065] netlink_unicast+0x449/0x710 [12158.089740][T18065] netlink_sendmsg+0x723/0xbe0 [12158.089740][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.089740][T18065] ___sys_sendmsg+0xee/0x170 [12158.089740][T18065] __sys_sendmsg+0xcd/0x170 [12158.089740][T18065] do_syscall_64+0xc6/0x1e0 [12158.089740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.089740][T18065] [12158.091446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12158.091446][T18065] neigh_parms_alloc+0x1e5/0x510 [12158.091446][T18065] ipv6_add_dev+0x2fd/0x11c0 [12158.091446][T18065] ipv6_find_idev+0x102/0x170 [12158.091446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12158.091446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.091446][T18065] netlink_rcv_skb+0x130/0x360 [12158.091446][T18065] netlink_unicast+0x449/0x710 [12158.091446][T18065] netlink_sendmsg+0x723/0xbe0 [12158.091446][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.091446][T18065] ___sys_sendmsg+0xee/0x170 [12158.091446][T18065] __sys_sendmsg+0xcd/0x170 [12158.091446][T18065] do_syscall_64+0xc6/0x1e0 [12158.091446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.091446][T18065] [12158.093348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12158.093619][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12158.093619][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12158.093619][T18065] ip6_validate_gw+0x3f7/0x7b0 [12158.093619][T18065] fib6_nh_init+0xa5b/0x15b0 [12158.093619][T18065] ip6_route_info_create+0xf18/0x17d0 [12158.093619][T18065] ip6_route_multipath_add+0xa42/0x1930 [12158.093619][T18065] inet6_rtm_newroute+0xa2/0x110 [12158.093619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.093619][T18065] netlink_rcv_skb+0x130/0x360 [12158.093619][T18065] netlink_unicast+0x449/0x710 [12158.093619][T18065] netlink_sendmsg+0x723/0xbe0 [12158.093619][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.093619][T18065] ___sys_sendmsg+0xee/0x170 [12158.093619][T18065] __sys_sendmsg+0xcd/0x170 [12158.093619][T18065] do_syscall_64+0xc6/0x1e0 [12158.093619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.093619][T18065] [12158.095767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.095767][T18065] dst_init+0x84/0x4a0 [12158.095767][T18065] dst_alloc+0x97/0x150 [12158.095767][T18065] ip6_dst_alloc+0x23/0x90 [12158.095767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12158.095767][T18065] ip6_pol_route+0x56f/0x840 [12158.095767][T18065] __fib6_rule_action+0x1f3/0x5b0 [12158.095767][T18065] fib_rules_lookup+0x2b4/0xa20 [12158.095767][T18065] fib6_rule_lookup+0x182/0x630 [12158.095767][T18065] ip6_route_output_flags+0x259/0x480 [12158.095767][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12158.095767][T18065] ip6_dst_lookup_flow+0x88/0x190 [12158.095767][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12158.095767][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12158.095767][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12158.095767][T18065] dev_hard_start_xmit+0x146/0x590 [12158.095767][T18065] __dev_queue_xmit+0xf71/0x17f0 [12158.095767][T18065] [12158.098054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.098054][T18065] netdev_get_by_index+0x5e/0x80 [12158.098054][T18065] fib6_nh_init+0x3d8/0x15b0 [12158.098054][T18065] ip6_route_info_create+0xf18/0x17d0 [12158.098054][T18065] ip6_route_add+0x1c/0x140 [12158.098054][T18065] addrconf_prefix_route+0x2a6/0x430 [12158.098054][T18065] inet6_addr_add+0x4f8/0xa40 [12158.098054][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12158.098054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.098054][T18065] netlink_rcv_skb+0x130/0x360 [12158.098054][T18065] netlink_unicast+0x449/0x710 [12158.098054][T18065] netlink_sendmsg+0x723/0xbe0 [12158.098054][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.098054][T18065] ___sys_sendmsg+0xee/0x170 [12158.098054][T18065] __sys_sendmsg+0xcd/0x170 [12158.098054][T18065] do_syscall_64+0xc6/0x1e0 [12158.098054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.098054][T18065] [12158.100285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.100285][T18065] netdev_get_by_index+0x5e/0x80 [12158.100285][T18065] fib6_nh_init+0x3d8/0x15b0 [12158.100285][T18065] ip6_route_info_create+0xf18/0x17d0 [12158.100285][T18065] addrconf_f6i_alloc+0x315/0x560 [12158.100285][T18065] ipv6_add_addr+0x411/0x2000 [12158.100285][T18065] inet6_addr_add+0x30e/0xa40 [12158.100285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12158.100285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.100285][T18065] netlink_rcv_skb+0x130/0x360 [12158.100285][T18065] netlink_unicast+0x449/0x710 [12158.100285][T18065] netlink_sendmsg+0x723/0xbe0 [12158.100285][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.100285][T18065] ___sys_sendmsg+0xee/0x170 [12158.100285][T18065] __sys_sendmsg+0xcd/0x170 [12158.100285][T18065] do_syscall_64+0xc6/0x1e0 [12158.100285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.100285][T18065] [12158.102496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.102496][T18065] netdev_get_by_index+0x5e/0x80 [12158.102496][T18065] fib6_nh_init+0x3d8/0x15b0 [12158.102496][T18065] ip6_route_info_create+0xf18/0x17d0 [12158.102496][T18065] ip6_route_add+0x1c/0x140 [12158.102496][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12158.102496][T18065] addrconf_add_dev+0xe2/0x170 [12158.102496][T18065] inet6_addr_add+0x12f/0xa40 [12158.102496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12158.102496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.102496][T18065] netlink_rcv_skb+0x130/0x360 [12158.102496][T18065] netlink_unicast+0x449/0x710 [12158.102496][T18065] netlink_sendmsg+0x723/0xbe0 [12158.102496][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.102496][T18065] ___sys_sendmsg+0xee/0x170 [12158.102496][T18065] __sys_sendmsg+0xcd/0x170 [12158.102496][T18065] do_syscall_64+0xc6/0x1e0 [12158.102496][T18065] [12158.105182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.105182][T18065] ipv6_add_dev+0x3b9/0x11c0 [12158.105182][T18065] ipv6_find_idev+0x102/0x170 [12158.105182][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12158.105182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.105182][T18065] netlink_rcv_skb+0x130/0x360 [12158.105182][T18065] netlink_unicast+0x449/0x710 [12158.105182][T18065] netlink_sendmsg+0x723/0xbe0 [12158.105182][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.105182][T18065] ___sys_sendmsg+0xee/0x170 [12158.105182][T18065] __sys_sendmsg+0xcd/0x170 [12158.105182][T18065] do_syscall_64+0xc6/0x1e0 [12158.105182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.105182][T18065] [12158.107850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12158.107850][T18065] neigh_parms_alloc+0x1e5/0x510 [12158.107850][T18065] ipv6_add_dev+0x2fd/0x11c0 [12158.107850][T18065] ipv6_find_idev+0x102/0x170 [12158.107850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12158.107850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12158.107850][T18065] netlink_rcv_skb+0x130/0x360 [12158.107850][T18065] netlink_unicast+0x449/0x710 [12158.107850][T18065] netlink_sendmsg+0x723/0xbe0 [12158.107850][T18065] ____sys_sendmsg+0x7b2/0xa10 [12158.107850][T18065] ___sys_sendmsg+0xee/0x170 [12158.107850][T18065] __sys_sendmsg+0xcd/0x170 [12158.107850][T18065] do_syscall_64+0xc6/0x1e0 [12158.107850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12158.107850][T18065] [12165.433821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12165.434251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12165.434251][ T10] netdev_get_by_index+0x5e/0x80 [12165.434251][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.434251][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.434251][ T10] ip6_route_add+0x1c/0x140 [12165.434251][ T10] addrconf_prefix_route+0x2a6/0x430 [12165.434251][ T10] inet6_addr_add+0x4f8/0xa40 [12165.434251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.434251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.434251][ T10] netlink_rcv_skb+0x130/0x360 [12165.434251][ T10] netlink_unicast+0x449/0x710 [12165.434251][ T10] netlink_sendmsg+0x723/0xbe0 [12165.434251][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.434251][ T10] ___sys_sendmsg+0xee/0x170 [12165.434251][ T10] __sys_sendmsg+0xcd/0x170 [12165.434251][ T10] do_syscall_64+0xc6/0x1e0 [12165.434251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.434251][ T10] [12165.436264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12165.436264][ T10] netdev_get_by_index+0x5e/0x80 [12165.436264][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.436264][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.436264][ T10] addrconf_f6i_alloc+0x315/0x560 [12165.436264][ T10] ipv6_add_addr+0x411/0x2000 [12165.436264][ T10] inet6_addr_add+0x30e/0xa40 [12165.436264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.436264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.436264][ T10] netlink_rcv_skb+0x130/0x360 [12165.436264][ T10] netlink_unicast+0x449/0x710 [12165.436264][ T10] netlink_sendmsg+0x723/0xbe0 [12165.436264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.436264][ T10] ___sys_sendmsg+0xee/0x170 [12165.436264][ T10] __sys_sendmsg+0xcd/0x170 [12165.436264][ T10] do_syscall_64+0xc6/0x1e0 [12165.436264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.436264][ T10] [12165.438256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12165.438256][ T10] netdev_get_by_index+0x5e/0x80 [12165.438256][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.438256][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.438256][ T10] ip6_route_add+0x1c/0x140 [12165.438256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12165.438256][ T10] addrconf_add_dev+0xe2/0x170 [12165.438256][ T10] inet6_addr_add+0x12f/0xa40 [12165.438256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.438256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.438256][ T10] netlink_rcv_skb+0x130/0x360 [12165.438256][ T10] netlink_unicast+0x449/0x710 [12165.438256][ T10] netlink_sendmsg+0x723/0xbe0 [12165.438256][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.438256][ T10] ___sys_sendmsg+0xee/0x170 [12165.438256][ T10] __sys_sendmsg+0xcd/0x170 [12165.438256][ T10] do_syscall_64+0xc6/0x1e0 [12165.438256][ T10] [12165.440193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12165.440193][ T10] ipv6_add_dev+0x3b9/0x11c0 [12165.440193][ T10] ipv6_find_idev+0x102/0x170 [12165.440193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12165.440193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.440193][ T10] netlink_rcv_skb+0x130/0x360 [12165.440193][ T10] netlink_unicast+0x449/0x710 [12165.440193][ T10] netlink_sendmsg+0x723/0xbe0 [12165.440193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.440193][ T10] ___sys_sendmsg+0xee/0x170 [12165.440193][ T10] __sys_sendmsg+0xcd/0x170 [12165.440193][ T10] do_syscall_64+0xc6/0x1e0 [12165.440193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.440193][ T10] [12165.441710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12165.441710][ T10] neigh_parms_alloc+0x1e5/0x510 [12165.441710][ T10] ipv6_add_dev+0x2fd/0x11c0 [12165.441710][ T10] ipv6_find_idev+0x102/0x170 [12165.441710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12165.441710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.441710][ T10] netlink_rcv_skb+0x130/0x360 [12165.441710][ T10] netlink_unicast+0x449/0x710 [12165.441710][ T10] netlink_sendmsg+0x723/0xbe0 [12165.441710][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.441710][ T10] ___sys_sendmsg+0xee/0x170 [12165.441710][ T10] __sys_sendmsg+0xcd/0x170 [12165.441710][ T10] do_syscall_64+0xc6/0x1e0 [12165.441710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.441710][ T10] [12165.443390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12165.443629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12165.443629][ T10] netdev_get_by_index+0x5e/0x80 [12165.443629][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.443629][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.443629][ T10] ip6_route_add+0x1c/0x140 [12165.443629][ T10] addrconf_prefix_route+0x2a6/0x430 [12165.443629][ T10] inet6_addr_add+0x4f8/0xa40 [12165.443629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.443629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.443629][ T10] netlink_rcv_skb+0x130/0x360 [12165.443629][ T10] netlink_unicast+0x449/0x710 [12165.443629][ T10] netlink_sendmsg+0x723/0xbe0 [12165.443629][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.443629][ T10] ___sys_sendmsg+0xee/0x170 [12165.443629][ T10] __sys_sendmsg+0xcd/0x170 [12165.443629][ T10] do_syscall_64+0xc6/0x1e0 [12165.443629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.443629][ T10] [12165.445595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12165.445595][ T10] netdev_get_by_index+0x5e/0x80 [12165.445595][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.445595][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.445595][ T10] addrconf_f6i_alloc+0x315/0x560 [12165.445595][ T10] ipv6_add_addr+0x411/0x2000 [12165.445595][ T10] inet6_addr_add+0x30e/0xa40 [12165.445595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.445595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.445595][ T10] netlink_rcv_skb+0x130/0x360 [12165.445595][ T10] netlink_unicast+0x449/0x710 [12165.445595][ T10] netlink_sendmsg+0x723/0xbe0 [12165.445595][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.445595][ T10] ___sys_sendmsg+0xee/0x170 [12165.445595][ T10] __sys_sendmsg+0xcd/0x170 [12165.445595][ T10] do_syscall_64+0xc6/0x1e0 [12165.445595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.445595][ T10] [12165.447572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12165.447572][ T10] netdev_get_by_index+0x5e/0x80 [12165.447572][ T10] fib6_nh_init+0x3d8/0x15b0 [12165.447572][ T10] ip6_route_info_create+0xf18/0x17d0 [12165.447572][ T10] ip6_route_add+0x1c/0x140 [12165.447572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12165.447572][ T10] addrconf_add_dev+0xe2/0x170 [12165.447572][ T10] inet6_addr_add+0x12f/0xa40 [12165.447572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12165.447572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.447572][ T10] netlink_rcv_skb+0x130/0x360 [12165.447572][ T10] netlink_unicast+0x449/0x710 [12165.447572][ T10] netlink_sendmsg+0x723/0xbe0 [12165.447572][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.447572][ T10] ___sys_sendmsg+0xee/0x170 [12165.447572][ T10] __sys_sendmsg+0xcd/0x170 [12165.447572][ T10] do_syscall_64+0xc6/0x1e0 [12165.447572][ T10] [12165.449505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12165.449505][ T10] ipv6_add_dev+0x3b9/0x11c0 [12165.449505][ T10] ipv6_find_idev+0x102/0x170 [12165.449505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12165.449505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.449505][ T10] netlink_rcv_skb+0x130/0x360 [12165.449505][ T10] netlink_unicast+0x449/0x710 [12165.449505][ T10] netlink_sendmsg+0x723/0xbe0 [12165.449505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.449505][ T10] ___sys_sendmsg+0xee/0x170 [12165.449505][ T10] __sys_sendmsg+0xcd/0x170 [12165.449505][ T10] do_syscall_64+0xc6/0x1e0 [12165.449505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.449505][ T10] [12165.451023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12165.451023][ T10] neigh_parms_alloc+0x1e5/0x510 [12165.451023][ T10] ipv6_add_dev+0x2fd/0x11c0 [12165.451023][ T10] ipv6_find_idev+0x102/0x170 [12165.451023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12165.451023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.451023][ T10] netlink_rcv_skb+0x130/0x360 [12165.451023][ T10] netlink_unicast+0x449/0x710 [12165.451023][ T10] netlink_sendmsg+0x723/0xbe0 [12165.451023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.451023][ T10] ___sys_sendmsg+0xee/0x170 [12165.451023][ T10] __sys_sendmsg+0xcd/0x170 [12165.451023][ T10] do_syscall_64+0xc6/0x1e0 [12165.451023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.451023][ T10] [12165.452712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12165.452970][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12165.452970][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12165.452970][ T10] register_netdevice+0x4d3/0x1690 [12165.452970][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12165.452970][ T10] vlan_newlink+0x393/0x610 [8021q] [12165.452970][ T10] rtnl_newlink_create+0x341/0x850 [12165.452970][ T10] __rtnl_newlink+0xac9/0xd80 [12165.452970][ T10] rtnl_newlink+0x63/0xa0 [12165.452970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12165.452970][ T10] netlink_rcv_skb+0x130/0x360 [12165.452970][ T10] netlink_unicast+0x449/0x710 [12165.452970][ T10] netlink_sendmsg+0x723/0xbe0 [12165.452970][ T10] ____sys_sendmsg+0x7b2/0xa10 [12165.452970][ T10] ___sys_sendmsg+0xee/0x170 [12165.452970][ T10] __sys_sendmsg+0xcd/0x170 [12165.452970][ T10] do_syscall_64+0xc6/0x1e0 [12165.452970][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12165.452970][ T10] [12165.454986][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12165.455232][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12165.455232][ T10] dst_init+0x84/0x4a0 [12165.455232][ T10] dst_alloc+0x97/0x150 [12165.455232][ T10] ip6_dst_alloc+0x23/0x90 [12165.455232][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12165.455232][ T10] ip6_pol_route+0x56f/0x840 [12165.455232][ T10] __fib6_rule_action+0x1f3/0x5b0 [12165.455232][ T10] fib_rules_lookup+0x2b4/0xa20 [12165.455232][ T10] fib6_rule_lookup+0x182/0x630 [12165.455232][ T10] ip6_route_output_flags+0x259/0x480 [12165.455232][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12165.455232][ T10] icmp6_send+0x13dd/0x1b70 [12165.455232][ T10] ip6_link_failure+0x30/0x430 [12165.455232][ T10] ndisc_error_report+0x96/0x160 [12165.455232][ T10] neigh_invalidate+0x206/0x510 [12165.455232][ T10] neigh_timer_handler+0x984/0xf10 [12165.455232][ T10] call_timer_fn+0x170/0x430 [12165.455232][ T10] [12168.353749][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12168.354282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.354282][T18065] ___neigh_create+0x14b/0xf60 [12168.354282][T18065] ip6_finish_output2+0xa70/0xf80 [12168.354282][T18065] ip6_finish_output+0x4ed/0xd30 [12168.354282][T18065] ip6_output+0x1f3/0x770 [12168.354282][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12168.354282][T18065] mld_sendpack+0x62d/0xbc0 [12168.354282][T18065] mld_ifc_work+0x32/0x1f0 [12168.354282][T18065] process_one_work+0x84d/0x18a0 [12168.354282][T18065] worker_thread+0x587/0xd30 [12168.354282][T18065] kthread+0x28a/0x350 [12168.354282][T18065] ret_from_fork+0x31/0x70 [12168.354282][T18065] ret_from_fork_asm+0x1a/0x30 [12168.354282][T18065] [12168.355999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.355999][T18065] dst_init+0x84/0x4a0 [12168.355999][T18065] dst_alloc+0x97/0x150 [12168.355999][T18065] ip6_dst_alloc+0x23/0x90 [12168.355999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12168.355999][T18065] ip6_pol_route+0x56f/0x840 [12168.355999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12168.355999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12168.355999][T18065] ipv6_rcv+0x1ad/0x810 [12168.355999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12168.355999][T18065] process_backlog+0x101/0x620 [12168.355999][T18065] __napi_poll.constprop.0+0xa2/0x460 [12168.355999][T18065] net_rx_action+0x495/0xbe0 [12168.355999][T18065] __do_softirq+0x1b5/0x7f6 [12168.355999][T18065] [12168.357852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.357852][T18065] dst_init+0x84/0x4a0 [12168.357852][T18065] dst_alloc+0x97/0x150 [12168.357852][T18065] ip6_dst_alloc+0x23/0x90 [12168.357852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12168.357852][T18065] ip6_pol_route+0x56f/0x840 [12168.357852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12168.357852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12168.357852][T18065] ipv6_rcv+0x1ad/0x810 [12168.357852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12168.357852][T18065] process_backlog+0x101/0x620 [12168.357852][T18065] __napi_poll.constprop.0+0xa2/0x460 [12168.357852][T18065] net_rx_action+0x495/0xbe0 [12168.357852][T18065] __do_softirq+0x1b5/0x7f6 [12168.357852][T18065] [12168.359696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.359696][T18065] netdev_get_by_index+0x5e/0x80 [12168.359696][T18065] fib6_nh_init+0x3d8/0x15b0 [12168.359696][T18065] ip6_route_info_create+0xf18/0x17d0 [12168.359696][T18065] ip6_route_add+0x1c/0x140 [12168.359696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12168.359696][T18065] addrconf_add_dev+0xe2/0x170 [12168.359696][T18065] inet6_addr_add+0x12f/0xa40 [12168.359696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12168.359696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.359696][T18065] netlink_rcv_skb+0x130/0x360 [12168.359696][T18065] netlink_unicast+0x449/0x710 [12168.359696][T18065] netlink_sendmsg+0x723/0xbe0 [12168.359696][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.359696][T18065] ___sys_sendmsg+0xee/0x170 [12168.359696][T18065] __sys_sendmsg+0xcd/0x170 [12168.359696][T18065] do_syscall_64+0xc6/0x1e0 [12168.359696][T18065] [12168.361909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.361909][T18065] ipv6_add_dev+0x3b9/0x11c0 [12168.361909][T18065] ipv6_find_idev+0x102/0x170 [12168.361909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12168.361909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.361909][T18065] netlink_rcv_skb+0x130/0x360 [12168.361909][T18065] netlink_unicast+0x449/0x710 [12168.361909][T18065] netlink_sendmsg+0x723/0xbe0 [12168.361909][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.361909][T18065] ___sys_sendmsg+0xee/0x170 [12168.361909][T18065] __sys_sendmsg+0xcd/0x170 [12168.361909][T18065] do_syscall_64+0xc6/0x1e0 [12168.361909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.361909][T18065] [12168.363631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12168.363631][T18065] neigh_parms_alloc+0x1e5/0x510 [12168.363631][T18065] ipv6_add_dev+0x2fd/0x11c0 [12168.363631][T18065] ipv6_find_idev+0x102/0x170 [12168.363631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12168.363631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.363631][T18065] netlink_rcv_skb+0x130/0x360 [12168.363631][T18065] netlink_unicast+0x449/0x710 [12168.363631][T18065] netlink_sendmsg+0x723/0xbe0 [12168.363631][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.363631][T18065] ___sys_sendmsg+0xee/0x170 [12168.363631][T18065] __sys_sendmsg+0xcd/0x170 [12168.363631][T18065] do_syscall_64+0xc6/0x1e0 [12168.363631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.363631][T18065] [12168.365530][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12168.365817][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12168.365817][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12168.365817][T18065] ip6_validate_gw+0x3f7/0x7b0 [12168.365817][T18065] fib6_nh_init+0xa5b/0x15b0 [12168.365817][T18065] ip6_route_info_create+0xf18/0x17d0 [12168.365817][T18065] ip6_route_multipath_add+0xa42/0x1930 [12168.365817][T18065] inet6_rtm_newroute+0xa2/0x110 [12168.365817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.365817][T18065] netlink_rcv_skb+0x130/0x360 [12168.365817][T18065] netlink_unicast+0x449/0x710 [12168.365817][T18065] netlink_sendmsg+0x723/0xbe0 [12168.365817][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.365817][T18065] ___sys_sendmsg+0xee/0x170 [12168.365817][T18065] __sys_sendmsg+0xcd/0x170 [12168.365817][T18065] do_syscall_64+0xc6/0x1e0 [12168.365817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.365817][T18065] [12168.368007][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.368007][T18065] dst_init+0x84/0x4a0 [12168.368007][T18065] dst_alloc+0x97/0x150 [12168.368007][T18065] ip6_dst_alloc+0x23/0x90 [12168.368007][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12168.368007][T18065] ip6_pol_route+0x56f/0x840 [12168.368007][T18065] __fib6_rule_action+0x1f3/0x5b0 [12168.368007][T18065] fib_rules_lookup+0x2b4/0xa20 [12168.368007][T18065] fib6_rule_lookup+0x182/0x630 [12168.368007][T18065] ip6_route_output_flags+0x259/0x480 [12168.368007][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12168.368007][T18065] ip6_dst_lookup_flow+0x88/0x190 [12168.368007][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12168.368007][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12168.368007][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12168.368007][T18065] dev_hard_start_xmit+0x146/0x590 [12168.368007][T18065] __dev_queue_xmit+0xf71/0x17f0 [12168.368007][T18065] [12168.370321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.370321][T18065] netdev_get_by_index+0x5e/0x80 [12168.370321][T18065] fib6_nh_init+0x3d8/0x15b0 [12168.370321][T18065] ip6_route_info_create+0xf18/0x17d0 [12168.370321][T18065] ip6_route_add+0x1c/0x140 [12168.370321][T18065] addrconf_prefix_route+0x2a6/0x430 [12168.370321][T18065] inet6_addr_add+0x4f8/0xa40 [12168.370321][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12168.370321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.370321][T18065] netlink_rcv_skb+0x130/0x360 [12168.370321][T18065] netlink_unicast+0x449/0x710 [12168.370321][T18065] netlink_sendmsg+0x723/0xbe0 [12168.370321][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.370321][T18065] ___sys_sendmsg+0xee/0x170 [12168.370321][T18065] __sys_sendmsg+0xcd/0x170 [12168.370321][T18065] do_syscall_64+0xc6/0x1e0 [12168.370321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.370321][T18065] [12168.372578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.372578][T18065] netdev_get_by_index+0x5e/0x80 [12168.372578][T18065] fib6_nh_init+0x3d8/0x15b0 [12168.372578][T18065] ip6_route_info_create+0xf18/0x17d0 [12168.372578][T18065] addrconf_f6i_alloc+0x315/0x560 [12168.372578][T18065] ipv6_add_addr+0x411/0x2000 [12168.372578][T18065] inet6_addr_add+0x30e/0xa40 [12168.372578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12168.372578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.372578][T18065] netlink_rcv_skb+0x130/0x360 [12168.372578][T18065] netlink_unicast+0x449/0x710 [12168.372578][T18065] netlink_sendmsg+0x723/0xbe0 [12168.372578][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.372578][T18065] ___sys_sendmsg+0xee/0x170 [12168.372578][T18065] __sys_sendmsg+0xcd/0x170 [12168.372578][T18065] do_syscall_64+0xc6/0x1e0 [12168.372578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.372578][T18065] [12168.374831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.374831][T18065] netdev_get_by_index+0x5e/0x80 [12168.374831][T18065] fib6_nh_init+0x3d8/0x15b0 [12168.374831][T18065] ip6_route_info_create+0xf18/0x17d0 [12168.374831][T18065] ip6_route_add+0x1c/0x140 [12168.374831][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12168.374831][T18065] addrconf_add_dev+0xe2/0x170 [12168.374831][T18065] inet6_addr_add+0x12f/0xa40 [12168.374831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12168.374831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.374831][T18065] netlink_rcv_skb+0x130/0x360 [12168.374831][T18065] netlink_unicast+0x449/0x710 [12168.374831][T18065] netlink_sendmsg+0x723/0xbe0 [12168.374831][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.374831][T18065] ___sys_sendmsg+0xee/0x170 [12168.374831][T18065] __sys_sendmsg+0xcd/0x170 [12168.374831][T18065] do_syscall_64+0xc6/0x1e0 [12168.374831][T18065] [12168.377052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.377052][T18065] ipv6_add_dev+0x3b9/0x11c0 [12168.377052][T18065] ipv6_find_idev+0x102/0x170 [12168.377052][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12168.377052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.377052][T18065] netlink_rcv_skb+0x130/0x360 [12168.377052][T18065] netlink_unicast+0x449/0x710 [12168.377052][T18065] netlink_sendmsg+0x723/0xbe0 [12168.377052][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.377052][T18065] ___sys_sendmsg+0xee/0x170 [12168.377052][T18065] __sys_sendmsg+0xcd/0x170 [12168.377052][T18065] do_syscall_64+0xc6/0x1e0 [12168.377052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.377052][T18065] [12168.378776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12168.378776][T18065] neigh_parms_alloc+0x1e5/0x510 [12168.378776][T18065] ipv6_add_dev+0x2fd/0x11c0 [12168.378776][T18065] ipv6_find_idev+0x102/0x170 [12168.378776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12168.378776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12168.378776][T18065] netlink_rcv_skb+0x130/0x360 [12168.378776][T18065] netlink_unicast+0x449/0x710 [12168.378776][T18065] netlink_sendmsg+0x723/0xbe0 [12168.378776][T18065] ____sys_sendmsg+0x7b2/0xa10 [12168.378776][T18065] ___sys_sendmsg+0xee/0x170 [12168.378776][T18065] __sys_sendmsg+0xcd/0x170 [12168.378776][T18065] do_syscall_64+0xc6/0x1e0 [12168.378776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12168.378776][T18065] [12175.697732][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12175.698180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12175.698180][ T10] netdev_get_by_index+0x5e/0x80 [12175.698180][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.698180][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.698180][ T10] ip6_route_add+0x1c/0x140 [12175.698180][ T10] addrconf_prefix_route+0x2a6/0x430 [12175.698180][ T10] inet6_addr_add+0x4f8/0xa40 [12175.698180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.698180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.698180][ T10] netlink_rcv_skb+0x130/0x360 [12175.698180][ T10] netlink_unicast+0x449/0x710 [12175.698180][ T10] netlink_sendmsg+0x723/0xbe0 [12175.698180][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.698180][ T10] ___sys_sendmsg+0xee/0x170 [12175.698180][ T10] __sys_sendmsg+0xcd/0x170 [12175.698180][ T10] do_syscall_64+0xc6/0x1e0 [12175.698180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.698180][ T10] [12175.700185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12175.700185][ T10] netdev_get_by_index+0x5e/0x80 [12175.700185][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.700185][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.700185][ T10] addrconf_f6i_alloc+0x315/0x560 [12175.700185][ T10] ipv6_add_addr+0x411/0x2000 [12175.700185][ T10] inet6_addr_add+0x30e/0xa40 [12175.700185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.700185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.700185][ T10] netlink_rcv_skb+0x130/0x360 [12175.700185][ T10] netlink_unicast+0x449/0x710 [12175.700185][ T10] netlink_sendmsg+0x723/0xbe0 [12175.700185][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.700185][ T10] ___sys_sendmsg+0xee/0x170 [12175.700185][ T10] __sys_sendmsg+0xcd/0x170 [12175.700185][ T10] do_syscall_64+0xc6/0x1e0 [12175.700185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.700185][ T10] [12175.702169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12175.702169][ T10] netdev_get_by_index+0x5e/0x80 [12175.702169][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.702169][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.702169][ T10] ip6_route_add+0x1c/0x140 [12175.702169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12175.702169][ T10] addrconf_add_dev+0xe2/0x170 [12175.702169][ T10] inet6_addr_add+0x12f/0xa40 [12175.702169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.702169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.702169][ T10] netlink_rcv_skb+0x130/0x360 [12175.702169][ T10] netlink_unicast+0x449/0x710 [12175.702169][ T10] netlink_sendmsg+0x723/0xbe0 [12175.702169][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.702169][ T10] ___sys_sendmsg+0xee/0x170 [12175.702169][ T10] __sys_sendmsg+0xcd/0x170 [12175.702169][ T10] do_syscall_64+0xc6/0x1e0 [12175.702169][ T10] [12175.704125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12175.704125][ T10] ipv6_add_dev+0x3b9/0x11c0 [12175.704125][ T10] ipv6_find_idev+0x102/0x170 [12175.704125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12175.704125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.704125][ T10] netlink_rcv_skb+0x130/0x360 [12175.704125][ T10] netlink_unicast+0x449/0x710 [12175.704125][ T10] netlink_sendmsg+0x723/0xbe0 [12175.704125][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.704125][ T10] ___sys_sendmsg+0xee/0x170 [12175.704125][ T10] __sys_sendmsg+0xcd/0x170 [12175.704125][ T10] do_syscall_64+0xc6/0x1e0 [12175.704125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.704125][ T10] [12175.705643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12175.705643][ T10] neigh_parms_alloc+0x1e5/0x510 [12175.705643][ T10] ipv6_add_dev+0x2fd/0x11c0 [12175.705643][ T10] ipv6_find_idev+0x102/0x170 [12175.705643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12175.705643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.705643][ T10] netlink_rcv_skb+0x130/0x360 [12175.705643][ T10] netlink_unicast+0x449/0x710 [12175.705643][ T10] netlink_sendmsg+0x723/0xbe0 [12175.705643][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.705643][ T10] ___sys_sendmsg+0xee/0x170 [12175.705643][ T10] __sys_sendmsg+0xcd/0x170 [12175.705643][ T10] do_syscall_64+0xc6/0x1e0 [12175.705643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.705643][ T10] [12175.707333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12175.707577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12175.707577][ T10] netdev_get_by_index+0x5e/0x80 [12175.707577][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.707577][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.707577][ T10] ip6_route_add+0x1c/0x140 [12175.707577][ T10] addrconf_prefix_route+0x2a6/0x430 [12175.707577][ T10] inet6_addr_add+0x4f8/0xa40 [12175.707577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.707577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.707577][ T10] netlink_rcv_skb+0x130/0x360 [12175.707577][ T10] netlink_unicast+0x449/0x710 [12175.707577][ T10] netlink_sendmsg+0x723/0xbe0 [12175.707577][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.707577][ T10] ___sys_sendmsg+0xee/0x170 [12175.707577][ T10] __sys_sendmsg+0xcd/0x170 [12175.707577][ T10] do_syscall_64+0xc6/0x1e0 [12175.707577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.707577][ T10] [12175.709546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12175.709546][ T10] netdev_get_by_index+0x5e/0x80 [12175.709546][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.709546][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.709546][ T10] addrconf_f6i_alloc+0x315/0x560 [12175.709546][ T10] ipv6_add_addr+0x411/0x2000 [12175.709546][ T10] inet6_addr_add+0x30e/0xa40 [12175.709546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.709546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.709546][ T10] netlink_rcv_skb+0x130/0x360 [12175.709546][ T10] netlink_unicast+0x449/0x710 [12175.709546][ T10] netlink_sendmsg+0x723/0xbe0 [12175.709546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.709546][ T10] ___sys_sendmsg+0xee/0x170 [12175.709546][ T10] __sys_sendmsg+0xcd/0x170 [12175.709546][ T10] do_syscall_64+0xc6/0x1e0 [12175.709546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.709546][ T10] [12175.711516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12175.711516][ T10] netdev_get_by_index+0x5e/0x80 [12175.711516][ T10] fib6_nh_init+0x3d8/0x15b0 [12175.711516][ T10] ip6_route_info_create+0xf18/0x17d0 [12175.711516][ T10] ip6_route_add+0x1c/0x140 [12175.711516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12175.711516][ T10] addrconf_add_dev+0xe2/0x170 [12175.711516][ T10] inet6_addr_add+0x12f/0xa40 [12175.711516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12175.711516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.711516][ T10] netlink_rcv_skb+0x130/0x360 [12175.711516][ T10] netlink_unicast+0x449/0x710 [12175.711516][ T10] netlink_sendmsg+0x723/0xbe0 [12175.711516][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.711516][ T10] ___sys_sendmsg+0xee/0x170 [12175.711516][ T10] __sys_sendmsg+0xcd/0x170 [12175.711516][ T10] do_syscall_64+0xc6/0x1e0 [12175.711516][ T10] [12175.713451][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12175.713451][ T10] ipv6_add_dev+0x3b9/0x11c0 [12175.713451][ T10] ipv6_find_idev+0x102/0x170 [12175.713451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12175.713451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.713451][ T10] netlink_rcv_skb+0x130/0x360 [12175.713451][ T10] netlink_unicast+0x449/0x710 [12175.713451][ T10] netlink_sendmsg+0x723/0xbe0 [12175.713451][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.713451][ T10] ___sys_sendmsg+0xee/0x170 [12175.713451][ T10] __sys_sendmsg+0xcd/0x170 [12175.713451][ T10] do_syscall_64+0xc6/0x1e0 [12175.713451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.713451][ T10] [12175.714968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12175.714968][ T10] neigh_parms_alloc+0x1e5/0x510 [12175.714968][ T10] ipv6_add_dev+0x2fd/0x11c0 [12175.714968][ T10] ipv6_find_idev+0x102/0x170 [12175.714968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12175.714968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.714968][ T10] netlink_rcv_skb+0x130/0x360 [12175.714968][ T10] netlink_unicast+0x449/0x710 [12175.714968][ T10] netlink_sendmsg+0x723/0xbe0 [12175.714968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.714968][ T10] ___sys_sendmsg+0xee/0x170 [12175.714968][ T10] __sys_sendmsg+0xcd/0x170 [12175.714968][ T10] do_syscall_64+0xc6/0x1e0 [12175.714968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.714968][ T10] [12175.716633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12175.716892][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12175.716892][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12175.716892][ T10] register_netdevice+0x4d3/0x1690 [12175.716892][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12175.716892][ T10] vlan_newlink+0x393/0x610 [8021q] [12175.716892][ T10] rtnl_newlink_create+0x341/0x850 [12175.716892][ T10] __rtnl_newlink+0xac9/0xd80 [12175.716892][ T10] rtnl_newlink+0x63/0xa0 [12175.716892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12175.716892][ T10] netlink_rcv_skb+0x130/0x360 [12175.716892][ T10] netlink_unicast+0x449/0x710 [12175.716892][ T10] netlink_sendmsg+0x723/0xbe0 [12175.716892][ T10] ____sys_sendmsg+0x7b2/0xa10 [12175.716892][ T10] ___sys_sendmsg+0xee/0x170 [12175.716892][ T10] __sys_sendmsg+0xcd/0x170 [12175.716892][ T10] do_syscall_64+0xc6/0x1e0 [12175.716892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12175.716892][ T10] [12175.718905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12175.719152][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12175.719152][ T10] dst_init+0x84/0x4a0 [12175.719152][ T10] dst_alloc+0x97/0x150 [12175.719152][ T10] ip6_dst_alloc+0x23/0x90 [12175.719152][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12175.719152][ T10] ip6_pol_route+0x56f/0x840 [12175.719152][ T10] __fib6_rule_action+0x1f3/0x5b0 [12175.719152][ T10] fib_rules_lookup+0x2b4/0xa20 [12175.719152][ T10] fib6_rule_lookup+0x182/0x630 [12175.719152][ T10] ip6_route_output_flags+0x259/0x480 [12175.719152][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12175.719152][ T10] icmp6_send+0x13dd/0x1b70 [12175.719152][ T10] ip6_link_failure+0x30/0x430 [12175.719152][ T10] ndisc_error_report+0x96/0x160 [12175.719152][ T10] neigh_invalidate+0x206/0x510 [12175.719152][ T10] neigh_timer_handler+0x984/0xf10 [12175.719152][ T10] call_timer_fn+0x170/0x430 [12175.719152][ T10] [12178.617740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12178.618261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.618261][T18065] ___neigh_create+0x14b/0xf60 [12178.618261][T18065] ip6_finish_output2+0xa70/0xf80 [12178.618261][T18065] ip6_finish_output+0x4ed/0xd30 [12178.618261][T18065] ip6_output+0x1f3/0x770 [12178.618261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12178.618261][T18065] mld_sendpack+0x62d/0xbc0 [12178.618261][T18065] mld_ifc_work+0x32/0x1f0 [12178.618261][T18065] process_one_work+0x84d/0x18a0 [12178.618261][T18065] worker_thread+0x587/0xd30 [12178.618261][T18065] kthread+0x28a/0x350 [12178.618261][T18065] ret_from_fork+0x31/0x70 [12178.618261][T18065] ret_from_fork_asm+0x1a/0x30 [12178.618261][T18065] [12178.620009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.620009][T18065] dst_init+0x84/0x4a0 [12178.620009][T18065] dst_alloc+0x97/0x150 [12178.620009][T18065] ip6_dst_alloc+0x23/0x90 [12178.620009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12178.620009][T18065] ip6_pol_route+0x56f/0x840 [12178.620009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12178.620009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12178.620009][T18065] ipv6_rcv+0x1ad/0x810 [12178.620009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12178.620009][T18065] process_backlog+0x101/0x620 [12178.620009][T18065] __napi_poll.constprop.0+0xa2/0x460 [12178.620009][T18065] net_rx_action+0x495/0xbe0 [12178.620009][T18065] __do_softirq+0x1b5/0x7f6 [12178.620009][T18065] [12178.621907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.621907][T18065] dst_init+0x84/0x4a0 [12178.621907][T18065] dst_alloc+0x97/0x150 [12178.621907][T18065] ip6_dst_alloc+0x23/0x90 [12178.621907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12178.621907][T18065] ip6_pol_route+0x56f/0x840 [12178.621907][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12178.621907][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12178.621907][T18065] ipv6_rcv+0x1ad/0x810 [12178.621907][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12178.621907][T18065] process_backlog+0x101/0x620 [12178.621907][T18065] __napi_poll.constprop.0+0xa2/0x460 [12178.621907][T18065] net_rx_action+0x495/0xbe0 [12178.621907][T18065] __do_softirq+0x1b5/0x7f6 [12178.621907][T18065] [12178.623791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.623791][T18065] netdev_get_by_index+0x5e/0x80 [12178.623791][T18065] fib6_nh_init+0x3d8/0x15b0 [12178.623791][T18065] ip6_route_info_create+0xf18/0x17d0 [12178.623791][T18065] ip6_route_add+0x1c/0x140 [12178.623791][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12178.623791][T18065] addrconf_add_dev+0xe2/0x170 [12178.623791][T18065] inet6_addr_add+0x12f/0xa40 [12178.623791][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12178.623791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.623791][T18065] netlink_rcv_skb+0x130/0x360 [12178.623791][T18065] netlink_unicast+0x449/0x710 [12178.623791][T18065] netlink_sendmsg+0x723/0xbe0 [12178.623791][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.623791][T18065] ___sys_sendmsg+0xee/0x170 [12178.623791][T18065] __sys_sendmsg+0xcd/0x170 [12178.623791][T18065] do_syscall_64+0xc6/0x1e0 [12178.623791][T18065] [12178.626042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.626042][T18065] ipv6_add_dev+0x3b9/0x11c0 [12178.626042][T18065] ipv6_find_idev+0x102/0x170 [12178.626042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12178.626042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.626042][T18065] netlink_rcv_skb+0x130/0x360 [12178.626042][T18065] netlink_unicast+0x449/0x710 [12178.626042][T18065] netlink_sendmsg+0x723/0xbe0 [12178.626042][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.626042][T18065] ___sys_sendmsg+0xee/0x170 [12178.626042][T18065] __sys_sendmsg+0xcd/0x170 [12178.626042][T18065] do_syscall_64+0xc6/0x1e0 [12178.626042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.626042][T18065] [12178.627820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12178.627820][T18065] neigh_parms_alloc+0x1e5/0x510 [12178.627820][T18065] ipv6_add_dev+0x2fd/0x11c0 [12178.627820][T18065] ipv6_find_idev+0x102/0x170 [12178.627820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12178.627820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.627820][T18065] netlink_rcv_skb+0x130/0x360 [12178.627820][T18065] netlink_unicast+0x449/0x710 [12178.627820][T18065] netlink_sendmsg+0x723/0xbe0 [12178.627820][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.627820][T18065] ___sys_sendmsg+0xee/0x170 [12178.627820][T18065] __sys_sendmsg+0xcd/0x170 [12178.627820][T18065] do_syscall_64+0xc6/0x1e0 [12178.627820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.627820][T18065] [12178.629748][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12178.630034][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12178.630034][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12178.630034][T18065] ip6_validate_gw+0x3f7/0x7b0 [12178.630034][T18065] fib6_nh_init+0xa5b/0x15b0 [12178.630034][T18065] ip6_route_info_create+0xf18/0x17d0 [12178.630034][T18065] ip6_route_multipath_add+0xa42/0x1930 [12178.630034][T18065] inet6_rtm_newroute+0xa2/0x110 [12178.630034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.630034][T18065] netlink_rcv_skb+0x130/0x360 [12178.630034][T18065] netlink_unicast+0x449/0x710 [12178.630034][T18065] netlink_sendmsg+0x723/0xbe0 [12178.630034][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.630034][T18065] ___sys_sendmsg+0xee/0x170 [12178.630034][T18065] __sys_sendmsg+0xcd/0x170 [12178.630034][T18065] do_syscall_64+0xc6/0x1e0 [12178.630034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.630034][T18065] [12178.632262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.632262][T18065] dst_init+0x84/0x4a0 [12178.632262][T18065] dst_alloc+0x97/0x150 [12178.632262][T18065] ip6_dst_alloc+0x23/0x90 [12178.632262][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12178.632262][T18065] ip6_pol_route+0x56f/0x840 [12178.632262][T18065] __fib6_rule_action+0x1f3/0x5b0 [12178.632262][T18065] fib_rules_lookup+0x2b4/0xa20 [12178.632262][T18065] fib6_rule_lookup+0x182/0x630 [12178.632262][T18065] ip6_route_output_flags+0x259/0x480 [12178.632262][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12178.632262][T18065] ip6_dst_lookup_flow+0x88/0x190 [12178.632262][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12178.632262][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12178.632262][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12178.632262][T18065] dev_hard_start_xmit+0x146/0x590 [12178.632262][T18065] __dev_queue_xmit+0xf71/0x17f0 [12178.632262][T18065] [12178.634627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.634627][T18065] netdev_get_by_index+0x5e/0x80 [12178.634627][T18065] fib6_nh_init+0x3d8/0x15b0 [12178.634627][T18065] ip6_route_info_create+0xf18/0x17d0 [12178.634627][T18065] ip6_route_add+0x1c/0x140 [12178.634627][T18065] addrconf_prefix_route+0x2a6/0x430 [12178.634627][T18065] inet6_addr_add+0x4f8/0xa40 [12178.634627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12178.634627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.634627][T18065] netlink_rcv_skb+0x130/0x360 [12178.634627][T18065] netlink_unicast+0x449/0x710 [12178.634627][T18065] netlink_sendmsg+0x723/0xbe0 [12178.634627][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.634627][T18065] ___sys_sendmsg+0xee/0x170 [12178.634627][T18065] __sys_sendmsg+0xcd/0x170 [12178.634627][T18065] do_syscall_64+0xc6/0x1e0 [12178.634627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.634627][T18065] [12178.636927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.636927][T18065] netdev_get_by_index+0x5e/0x80 [12178.636927][T18065] fib6_nh_init+0x3d8/0x15b0 [12178.636927][T18065] ip6_route_info_create+0xf18/0x17d0 [12178.636927][T18065] addrconf_f6i_alloc+0x315/0x560 [12178.636927][T18065] ipv6_add_addr+0x411/0x2000 [12178.636927][T18065] inet6_addr_add+0x30e/0xa40 [12178.636927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12178.636927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.636927][T18065] netlink_rcv_skb+0x130/0x360 [12178.636927][T18065] netlink_unicast+0x449/0x710 [12178.636927][T18065] netlink_sendmsg+0x723/0xbe0 [12178.636927][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.636927][T18065] ___sys_sendmsg+0xee/0x170 [12178.636927][T18065] __sys_sendmsg+0xcd/0x170 [12178.636927][T18065] do_syscall_64+0xc6/0x1e0 [12178.636927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.636927][T18065] [12178.639242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.639242][T18065] netdev_get_by_index+0x5e/0x80 [12178.639242][T18065] fib6_nh_init+0x3d8/0x15b0 [12178.639242][T18065] ip6_route_info_create+0xf18/0x17d0 [12178.639242][T18065] ip6_route_add+0x1c/0x140 [12178.639242][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12178.639242][T18065] addrconf_add_dev+0xe2/0x170 [12178.639242][T18065] inet6_addr_add+0x12f/0xa40 [12178.639242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12178.639242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.639242][T18065] netlink_rcv_skb+0x130/0x360 [12178.639242][T18065] netlink_unicast+0x449/0x710 [12178.639242][T18065] netlink_sendmsg+0x723/0xbe0 [12178.639242][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.639242][T18065] ___sys_sendmsg+0xee/0x170 [12178.639242][T18065] __sys_sendmsg+0xcd/0x170 [12178.639242][T18065] do_syscall_64+0xc6/0x1e0 [12178.639242][T18065] [12178.641490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.641490][T18065] ipv6_add_dev+0x3b9/0x11c0 [12178.641490][T18065] ipv6_find_idev+0x102/0x170 [12178.641490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12178.641490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.641490][T18065] netlink_rcv_skb+0x130/0x360 [12178.641490][T18065] netlink_unicast+0x449/0x710 [12178.641490][T18065] netlink_sendmsg+0x723/0xbe0 [12178.641490][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.641490][T18065] ___sys_sendmsg+0xee/0x170 [12178.641490][T18065] __sys_sendmsg+0xcd/0x170 [12178.641490][T18065] do_syscall_64+0xc6/0x1e0 [12178.641490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.641490][T18065] [12178.643242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12178.643242][T18065] neigh_parms_alloc+0x1e5/0x510 [12178.643242][T18065] ipv6_add_dev+0x2fd/0x11c0 [12178.643242][T18065] ipv6_find_idev+0x102/0x170 [12178.643242][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12178.643242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12178.643242][T18065] netlink_rcv_skb+0x130/0x360 [12178.643242][T18065] netlink_unicast+0x449/0x710 [12178.643242][T18065] netlink_sendmsg+0x723/0xbe0 [12178.643242][T18065] ____sys_sendmsg+0x7b2/0xa10 [12178.643242][T18065] ___sys_sendmsg+0xee/0x170 [12178.643242][T18065] __sys_sendmsg+0xcd/0x170 [12178.643242][T18065] do_syscall_64+0xc6/0x1e0 [12178.643242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12178.643242][T18065] [12185.961816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12185.962201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12185.962201][ T10] netdev_get_by_index+0x5e/0x80 [12185.962201][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.962201][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.962201][ T10] ip6_route_add+0x1c/0x140 [12185.962201][ T10] addrconf_prefix_route+0x2a6/0x430 [12185.962201][ T10] inet6_addr_add+0x4f8/0xa40 [12185.962201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.962201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.962201][ T10] netlink_rcv_skb+0x130/0x360 [12185.962201][ T10] netlink_unicast+0x449/0x710 [12185.962201][ T10] netlink_sendmsg+0x723/0xbe0 [12185.962201][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.962201][ T10] ___sys_sendmsg+0xee/0x170 [12185.962201][ T10] __sys_sendmsg+0xcd/0x170 [12185.962201][ T10] do_syscall_64+0xc6/0x1e0 [12185.962201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.962201][ T10] [12185.964260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12185.964260][ T10] netdev_get_by_index+0x5e/0x80 [12185.964260][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.964260][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.964260][ T10] addrconf_f6i_alloc+0x315/0x560 [12185.964260][ T10] ipv6_add_addr+0x411/0x2000 [12185.964260][ T10] inet6_addr_add+0x30e/0xa40 [12185.964260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.964260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.964260][ T10] netlink_rcv_skb+0x130/0x360 [12185.964260][ T10] netlink_unicast+0x449/0x710 [12185.964260][ T10] netlink_sendmsg+0x723/0xbe0 [12185.964260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.964260][ T10] ___sys_sendmsg+0xee/0x170 [12185.964260][ T10] __sys_sendmsg+0xcd/0x170 [12185.964260][ T10] do_syscall_64+0xc6/0x1e0 [12185.964260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.964260][ T10] [12185.966287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12185.966287][ T10] netdev_get_by_index+0x5e/0x80 [12185.966287][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.966287][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.966287][ T10] ip6_route_add+0x1c/0x140 [12185.966287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12185.966287][ T10] addrconf_add_dev+0xe2/0x170 [12185.966287][ T10] inet6_addr_add+0x12f/0xa40 [12185.966287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.966287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.966287][ T10] netlink_rcv_skb+0x130/0x360 [12185.966287][ T10] netlink_unicast+0x449/0x710 [12185.966287][ T10] netlink_sendmsg+0x723/0xbe0 [12185.966287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.966287][ T10] ___sys_sendmsg+0xee/0x170 [12185.966287][ T10] __sys_sendmsg+0xcd/0x170 [12185.966287][ T10] do_syscall_64+0xc6/0x1e0 [12185.966287][ T10] [12185.968297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12185.968297][ T10] ipv6_add_dev+0x3b9/0x11c0 [12185.968297][ T10] ipv6_find_idev+0x102/0x170 [12185.968297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12185.968297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.968297][ T10] netlink_rcv_skb+0x130/0x360 [12185.968297][ T10] netlink_unicast+0x449/0x710 [12185.968297][ T10] netlink_sendmsg+0x723/0xbe0 [12185.968297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.968297][ T10] ___sys_sendmsg+0xee/0x170 [12185.968297][ T10] __sys_sendmsg+0xcd/0x170 [12185.968297][ T10] do_syscall_64+0xc6/0x1e0 [12185.968297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.968297][ T10] [12185.969859][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12185.969859][ T10] neigh_parms_alloc+0x1e5/0x510 [12185.969859][ T10] ipv6_add_dev+0x2fd/0x11c0 [12185.969859][ T10] ipv6_find_idev+0x102/0x170 [12185.969859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12185.969859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.969859][ T10] netlink_rcv_skb+0x130/0x360 [12185.969859][ T10] netlink_unicast+0x449/0x710 [12185.969859][ T10] netlink_sendmsg+0x723/0xbe0 [12185.969859][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.969859][ T10] ___sys_sendmsg+0xee/0x170 [12185.969859][ T10] __sys_sendmsg+0xcd/0x170 [12185.969859][ T10] do_syscall_64+0xc6/0x1e0 [12185.969859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.969859][ T10] [12185.971581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12185.971843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12185.971843][ T10] netdev_get_by_index+0x5e/0x80 [12185.971843][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.971843][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.971843][ T10] ip6_route_add+0x1c/0x140 [12185.971843][ T10] addrconf_prefix_route+0x2a6/0x430 [12185.971843][ T10] inet6_addr_add+0x4f8/0xa40 [12185.971843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.971843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.971843][ T10] netlink_rcv_skb+0x130/0x360 [12185.971843][ T10] netlink_unicast+0x449/0x710 [12185.971843][ T10] netlink_sendmsg+0x723/0xbe0 [12185.971843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.971843][ T10] ___sys_sendmsg+0xee/0x170 [12185.971843][ T10] __sys_sendmsg+0xcd/0x170 [12185.971843][ T10] do_syscall_64+0xc6/0x1e0 [12185.971843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.971843][ T10] [12185.973882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12185.973882][ T10] netdev_get_by_index+0x5e/0x80 [12185.973882][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.973882][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.973882][ T10] addrconf_f6i_alloc+0x315/0x560 [12185.973882][ T10] ipv6_add_addr+0x411/0x2000 [12185.973882][ T10] inet6_addr_add+0x30e/0xa40 [12185.973882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.973882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.973882][ T10] netlink_rcv_skb+0x130/0x360 [12185.973882][ T10] netlink_unicast+0x449/0x710 [12185.973882][ T10] netlink_sendmsg+0x723/0xbe0 [12185.973882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.973882][ T10] ___sys_sendmsg+0xee/0x170 [12185.973882][ T10] __sys_sendmsg+0xcd/0x170 [12185.973882][ T10] do_syscall_64+0xc6/0x1e0 [12185.973882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.973882][ T10] [12185.975906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12185.975906][ T10] netdev_get_by_index+0x5e/0x80 [12185.975906][ T10] fib6_nh_init+0x3d8/0x15b0 [12185.975906][ T10] ip6_route_info_create+0xf18/0x17d0 [12185.975906][ T10] ip6_route_add+0x1c/0x140 [12185.975906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12185.975906][ T10] addrconf_add_dev+0xe2/0x170 [12185.975906][ T10] inet6_addr_add+0x12f/0xa40 [12185.975906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12185.975906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.975906][ T10] netlink_rcv_skb+0x130/0x360 [12185.975906][ T10] netlink_unicast+0x449/0x710 [12185.975906][ T10] netlink_sendmsg+0x723/0xbe0 [12185.975906][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.975906][ T10] ___sys_sendmsg+0xee/0x170 [12185.975906][ T10] __sys_sendmsg+0xcd/0x170 [12185.975906][ T10] do_syscall_64+0xc6/0x1e0 [12185.975906][ T10] [12185.977905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12185.977905][ T10] ipv6_add_dev+0x3b9/0x11c0 [12185.977905][ T10] ipv6_find_idev+0x102/0x170 [12185.977905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12185.977905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.977905][ T10] netlink_rcv_skb+0x130/0x360 [12185.977905][ T10] netlink_unicast+0x449/0x710 [12185.977905][ T10] netlink_sendmsg+0x723/0xbe0 [12185.977905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.977905][ T10] ___sys_sendmsg+0xee/0x170 [12185.977905][ T10] __sys_sendmsg+0xcd/0x170 [12185.977905][ T10] do_syscall_64+0xc6/0x1e0 [12185.977905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.977905][ T10] [12185.979987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12185.979987][ T10] neigh_parms_alloc+0x1e5/0x510 [12185.979987][ T10] ipv6_add_dev+0x2fd/0x11c0 [12185.979987][ T10] ipv6_find_idev+0x102/0x170 [12185.979987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12185.979987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.979987][ T10] netlink_rcv_skb+0x130/0x360 [12185.979987][ T10] netlink_unicast+0x449/0x710 [12185.979987][ T10] netlink_sendmsg+0x723/0xbe0 [12185.979987][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.979987][ T10] ___sys_sendmsg+0xee/0x170 [12185.979987][ T10] __sys_sendmsg+0xcd/0x170 [12185.979987][ T10] do_syscall_64+0xc6/0x1e0 [12185.979987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.979987][ T10] [12185.981705][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12185.981972][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12185.981972][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12185.981972][ T10] register_netdevice+0x4d3/0x1690 [12185.981972][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12185.981972][ T10] vlan_newlink+0x393/0x610 [8021q] [12185.981972][ T10] rtnl_newlink_create+0x341/0x850 [12185.981972][ T10] __rtnl_newlink+0xac9/0xd80 [12185.981972][ T10] rtnl_newlink+0x63/0xa0 [12185.981972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12185.981972][ T10] netlink_rcv_skb+0x130/0x360 [12185.981972][ T10] netlink_unicast+0x449/0x710 [12185.981972][ T10] netlink_sendmsg+0x723/0xbe0 [12185.981972][ T10] ____sys_sendmsg+0x7b2/0xa10 [12185.981972][ T10] ___sys_sendmsg+0xee/0x170 [12185.981972][ T10] __sys_sendmsg+0xcd/0x170 [12185.981972][ T10] do_syscall_64+0xc6/0x1e0 [12185.981972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12185.981972][ T10] [12185.984055][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12185.984305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12185.984305][ T10] dst_init+0x84/0x4a0 [12185.984305][ T10] dst_alloc+0x97/0x150 [12185.984305][ T10] ip6_dst_alloc+0x23/0x90 [12185.984305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12185.984305][ T10] ip6_pol_route+0x56f/0x840 [12185.984305][ T10] __fib6_rule_action+0x1f3/0x5b0 [12185.984305][ T10] fib_rules_lookup+0x2b4/0xa20 [12185.984305][ T10] fib6_rule_lookup+0x182/0x630 [12185.984305][ T10] ip6_route_output_flags+0x259/0x480 [12185.984305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12185.984305][ T10] icmp6_send+0x13dd/0x1b70 [12185.984305][ T10] ip6_link_failure+0x30/0x430 [12185.984305][ T10] ndisc_error_report+0x96/0x160 [12185.984305][ T10] neigh_invalidate+0x206/0x510 [12185.984305][ T10] neigh_timer_handler+0x984/0xf10 [12185.984305][ T10] call_timer_fn+0x170/0x430 [12185.984305][ T10] [12188.881791][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12188.882317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.882317][T18065] ___neigh_create+0x14b/0xf60 [12188.882317][T18065] ip6_finish_output2+0xa70/0xf80 [12188.882317][T18065] ip6_finish_output+0x4ed/0xd30 [12188.882317][T18065] ip6_output+0x1f3/0x770 [12188.882317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12188.882317][T18065] mld_sendpack+0x62d/0xbc0 [12188.882317][T18065] mld_ifc_work+0x32/0x1f0 [12188.882317][T18065] process_one_work+0x84d/0x18a0 [12188.882317][T18065] worker_thread+0x587/0xd30 [12188.882317][T18065] kthread+0x28a/0x350 [12188.882317][T18065] ret_from_fork+0x31/0x70 [12188.882317][T18065] ret_from_fork_asm+0x1a/0x30 [12188.882317][T18065] [12188.884018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.884018][T18065] dst_init+0x84/0x4a0 [12188.884018][T18065] dst_alloc+0x97/0x150 [12188.884018][T18065] ip6_dst_alloc+0x23/0x90 [12188.884018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12188.884018][T18065] ip6_pol_route+0x56f/0x840 [12188.884018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12188.884018][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12188.884018][T18065] ipv6_rcv+0x1ad/0x810 [12188.884018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12188.884018][T18065] process_backlog+0x101/0x620 [12188.884018][T18065] __napi_poll.constprop.0+0xa2/0x460 [12188.884018][T18065] net_rx_action+0x495/0xbe0 [12188.884018][T18065] __do_softirq+0x1b5/0x7f6 [12188.884018][T18065] [12188.885859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.885859][T18065] dst_init+0x84/0x4a0 [12188.885859][T18065] dst_alloc+0x97/0x150 [12188.885859][T18065] ip6_dst_alloc+0x23/0x90 [12188.885859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12188.885859][T18065] ip6_pol_route+0x56f/0x840 [12188.885859][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12188.885859][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12188.885859][T18065] ipv6_rcv+0x1ad/0x810 [12188.885859][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12188.885859][T18065] process_backlog+0x101/0x620 [12188.885859][T18065] __napi_poll.constprop.0+0xa2/0x460 [12188.885859][T18065] net_rx_action+0x495/0xbe0 [12188.885859][T18065] __do_softirq+0x1b5/0x7f6 [12188.885859][T18065] [12188.887713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.887713][T18065] netdev_get_by_index+0x5e/0x80 [12188.887713][T18065] fib6_nh_init+0x3d8/0x15b0 [12188.887713][T18065] ip6_route_info_create+0xf18/0x17d0 [12188.887713][T18065] ip6_route_add+0x1c/0x140 [12188.887713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12188.887713][T18065] addrconf_add_dev+0xe2/0x170 [12188.887713][T18065] inet6_addr_add+0x12f/0xa40 [12188.887713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12188.887713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.887713][T18065] netlink_rcv_skb+0x130/0x360 [12188.887713][T18065] netlink_unicast+0x449/0x710 [12188.887713][T18065] netlink_sendmsg+0x723/0xbe0 [12188.887713][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.887713][T18065] ___sys_sendmsg+0xee/0x170 [12188.887713][T18065] __sys_sendmsg+0xcd/0x170 [12188.887713][T18065] do_syscall_64+0xc6/0x1e0 [12188.887713][T18065] [12188.889914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.889914][T18065] ipv6_add_dev+0x3b9/0x11c0 [12188.889914][T18065] ipv6_find_idev+0x102/0x170 [12188.889914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12188.889914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.889914][T18065] netlink_rcv_skb+0x130/0x360 [12188.889914][T18065] netlink_unicast+0x449/0x710 [12188.889914][T18065] netlink_sendmsg+0x723/0xbe0 [12188.889914][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.889914][T18065] ___sys_sendmsg+0xee/0x170 [12188.889914][T18065] __sys_sendmsg+0xcd/0x170 [12188.889914][T18065] do_syscall_64+0xc6/0x1e0 [12188.889914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.889914][T18065] [12188.891638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12188.891638][T18065] neigh_parms_alloc+0x1e5/0x510 [12188.891638][T18065] ipv6_add_dev+0x2fd/0x11c0 [12188.891638][T18065] ipv6_find_idev+0x102/0x170 [12188.891638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12188.891638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.891638][T18065] netlink_rcv_skb+0x130/0x360 [12188.891638][T18065] netlink_unicast+0x449/0x710 [12188.891638][T18065] netlink_sendmsg+0x723/0xbe0 [12188.891638][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.891638][T18065] ___sys_sendmsg+0xee/0x170 [12188.891638][T18065] __sys_sendmsg+0xcd/0x170 [12188.891638][T18065] do_syscall_64+0xc6/0x1e0 [12188.891638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.891638][T18065] [12188.893528][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12188.893819][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12188.893819][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12188.893819][T18065] ip6_validate_gw+0x3f7/0x7b0 [12188.893819][T18065] fib6_nh_init+0xa5b/0x15b0 [12188.893819][T18065] ip6_route_info_create+0xf18/0x17d0 [12188.893819][T18065] ip6_route_multipath_add+0xa42/0x1930 [12188.893819][T18065] inet6_rtm_newroute+0xa2/0x110 [12188.893819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.893819][T18065] netlink_rcv_skb+0x130/0x360 [12188.893819][T18065] netlink_unicast+0x449/0x710 [12188.893819][T18065] netlink_sendmsg+0x723/0xbe0 [12188.893819][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.893819][T18065] ___sys_sendmsg+0xee/0x170 [12188.893819][T18065] __sys_sendmsg+0xcd/0x170 [12188.893819][T18065] do_syscall_64+0xc6/0x1e0 [12188.893819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.893819][T18065] [12188.895986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.895986][T18065] dst_init+0x84/0x4a0 [12188.895986][T18065] dst_alloc+0x97/0x150 [12188.895986][T18065] ip6_dst_alloc+0x23/0x90 [12188.895986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12188.895986][T18065] ip6_pol_route+0x56f/0x840 [12188.895986][T18065] __fib6_rule_action+0x1f3/0x5b0 [12188.895986][T18065] fib_rules_lookup+0x2b4/0xa20 [12188.895986][T18065] fib6_rule_lookup+0x182/0x630 [12188.895986][T18065] ip6_route_output_flags+0x259/0x480 [12188.895986][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12188.895986][T18065] ip6_dst_lookup_flow+0x88/0x190 [12188.895986][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12188.895986][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12188.895986][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12188.895986][T18065] dev_hard_start_xmit+0x146/0x590 [12188.895986][T18065] __dev_queue_xmit+0xf71/0x17f0 [12188.895986][T18065] [12188.898297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.898297][T18065] netdev_get_by_index+0x5e/0x80 [12188.898297][T18065] fib6_nh_init+0x3d8/0x15b0 [12188.898297][T18065] ip6_route_info_create+0xf18/0x17d0 [12188.898297][T18065] ip6_route_add+0x1c/0x140 [12188.898297][T18065] addrconf_prefix_route+0x2a6/0x430 [12188.898297][T18065] inet6_addr_add+0x4f8/0xa40 [12188.898297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12188.898297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.898297][T18065] netlink_rcv_skb+0x130/0x360 [12188.898297][T18065] netlink_unicast+0x449/0x710 [12188.898297][T18065] netlink_sendmsg+0x723/0xbe0 [12188.898297][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.898297][T18065] ___sys_sendmsg+0xee/0x170 [12188.898297][T18065] __sys_sendmsg+0xcd/0x170 [12188.898297][T18065] do_syscall_64+0xc6/0x1e0 [12188.898297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.898297][T18065] [12188.900540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.900540][T18065] netdev_get_by_index+0x5e/0x80 [12188.900540][T18065] fib6_nh_init+0x3d8/0x15b0 [12188.900540][T18065] ip6_route_info_create+0xf18/0x17d0 [12188.900540][T18065] addrconf_f6i_alloc+0x315/0x560 [12188.900540][T18065] ipv6_add_addr+0x411/0x2000 [12188.900540][T18065] inet6_addr_add+0x30e/0xa40 [12188.900540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12188.900540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.900540][T18065] netlink_rcv_skb+0x130/0x360 [12188.900540][T18065] netlink_unicast+0x449/0x710 [12188.900540][T18065] netlink_sendmsg+0x723/0xbe0 [12188.900540][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.900540][T18065] ___sys_sendmsg+0xee/0x170 [12188.900540][T18065] __sys_sendmsg+0xcd/0x170 [12188.900540][T18065] do_syscall_64+0xc6/0x1e0 [12188.900540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.900540][T18065] [12188.902784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.902784][T18065] netdev_get_by_index+0x5e/0x80 [12188.902784][T18065] fib6_nh_init+0x3d8/0x15b0 [12188.902784][T18065] ip6_route_info_create+0xf18/0x17d0 [12188.902784][T18065] ip6_route_add+0x1c/0x140 [12188.902784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12188.902784][T18065] addrconf_add_dev+0xe2/0x170 [12188.902784][T18065] inet6_addr_add+0x12f/0xa40 [12188.902784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12188.902784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.902784][T18065] netlink_rcv_skb+0x130/0x360 [12188.902784][T18065] netlink_unicast+0x449/0x710 [12188.902784][T18065] netlink_sendmsg+0x723/0xbe0 [12188.902784][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.902784][T18065] ___sys_sendmsg+0xee/0x170 [12188.902784][T18065] __sys_sendmsg+0xcd/0x170 [12188.902784][T18065] do_syscall_64+0xc6/0x1e0 [12188.902784][T18065] [12188.904979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.904979][T18065] ipv6_add_dev+0x3b9/0x11c0 [12188.904979][T18065] ipv6_find_idev+0x102/0x170 [12188.904979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12188.904979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.904979][T18065] netlink_rcv_skb+0x130/0x360 [12188.904979][T18065] netlink_unicast+0x449/0x710 [12188.904979][T18065] netlink_sendmsg+0x723/0xbe0 [12188.904979][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.904979][T18065] ___sys_sendmsg+0xee/0x170 [12188.904979][T18065] __sys_sendmsg+0xcd/0x170 [12188.904979][T18065] do_syscall_64+0xc6/0x1e0 [12188.904979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.904979][T18065] [12188.906705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12188.906705][T18065] neigh_parms_alloc+0x1e5/0x510 [12188.906705][T18065] ipv6_add_dev+0x2fd/0x11c0 [12188.906705][T18065] ipv6_find_idev+0x102/0x170 [12188.906705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12188.906705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12188.906705][T18065] netlink_rcv_skb+0x130/0x360 [12188.906705][T18065] netlink_unicast+0x449/0x710 [12188.906705][T18065] netlink_sendmsg+0x723/0xbe0 [12188.906705][T18065] ____sys_sendmsg+0x7b2/0xa10 [12188.906705][T18065] ___sys_sendmsg+0xee/0x170 [12188.906705][T18065] __sys_sendmsg+0xcd/0x170 [12188.906705][T18065] do_syscall_64+0xc6/0x1e0 [12188.906705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12188.906705][T18065] [12196.225806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12196.226250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12196.226250][ T10] netdev_get_by_index+0x5e/0x80 [12196.226250][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.226250][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.226250][ T10] ip6_route_add+0x1c/0x140 [12196.226250][ T10] addrconf_prefix_route+0x2a6/0x430 [12196.226250][ T10] inet6_addr_add+0x4f8/0xa40 [12196.226250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.226250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.226250][ T10] netlink_rcv_skb+0x130/0x360 [12196.226250][ T10] netlink_unicast+0x449/0x710 [12196.226250][ T10] netlink_sendmsg+0x723/0xbe0 [12196.226250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.226250][ T10] ___sys_sendmsg+0xee/0x170 [12196.226250][ T10] __sys_sendmsg+0xcd/0x170 [12196.226250][ T10] do_syscall_64+0xc6/0x1e0 [12196.226250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.226250][ T10] [12196.228274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12196.228274][ T10] netdev_get_by_index+0x5e/0x80 [12196.228274][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.228274][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.228274][ T10] addrconf_f6i_alloc+0x315/0x560 [12196.228274][ T10] ipv6_add_addr+0x411/0x2000 [12196.228274][ T10] inet6_addr_add+0x30e/0xa40 [12196.228274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.228274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.228274][ T10] netlink_rcv_skb+0x130/0x360 [12196.228274][ T10] netlink_unicast+0x449/0x710 [12196.228274][ T10] netlink_sendmsg+0x723/0xbe0 [12196.228274][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.228274][ T10] ___sys_sendmsg+0xee/0x170 [12196.228274][ T10] __sys_sendmsg+0xcd/0x170 [12196.228274][ T10] do_syscall_64+0xc6/0x1e0 [12196.228274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.228274][ T10] [12196.230256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12196.230256][ T10] netdev_get_by_index+0x5e/0x80 [12196.230256][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.230256][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.230256][ T10] ip6_route_add+0x1c/0x140 [12196.230256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12196.230256][ T10] addrconf_add_dev+0xe2/0x170 [12196.230256][ T10] inet6_addr_add+0x12f/0xa40 [12196.230256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.230256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.230256][ T10] netlink_rcv_skb+0x130/0x360 [12196.230256][ T10] netlink_unicast+0x449/0x710 [12196.230256][ T10] netlink_sendmsg+0x723/0xbe0 [12196.230256][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.230256][ T10] ___sys_sendmsg+0xee/0x170 [12196.230256][ T10] __sys_sendmsg+0xcd/0x170 [12196.230256][ T10] do_syscall_64+0xc6/0x1e0 [12196.230256][ T10] [12196.232207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12196.232207][ T10] ipv6_add_dev+0x3b9/0x11c0 [12196.232207][ T10] ipv6_find_idev+0x102/0x170 [12196.232207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12196.232207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.232207][ T10] netlink_rcv_skb+0x130/0x360 [12196.232207][ T10] netlink_unicast+0x449/0x710 [12196.232207][ T10] netlink_sendmsg+0x723/0xbe0 [12196.232207][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.232207][ T10] ___sys_sendmsg+0xee/0x170 [12196.232207][ T10] __sys_sendmsg+0xcd/0x170 [12196.232207][ T10] do_syscall_64+0xc6/0x1e0 [12196.232207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.232207][ T10] [12196.233732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12196.233732][ T10] neigh_parms_alloc+0x1e5/0x510 [12196.233732][ T10] ipv6_add_dev+0x2fd/0x11c0 [12196.233732][ T10] ipv6_find_idev+0x102/0x170 [12196.233732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12196.233732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.233732][ T10] netlink_rcv_skb+0x130/0x360 [12196.233732][ T10] netlink_unicast+0x449/0x710 [12196.233732][ T10] netlink_sendmsg+0x723/0xbe0 [12196.233732][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.233732][ T10] ___sys_sendmsg+0xee/0x170 [12196.233732][ T10] __sys_sendmsg+0xcd/0x170 [12196.233732][ T10] do_syscall_64+0xc6/0x1e0 [12196.233732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.233732][ T10] [12196.235415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12196.235657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12196.235657][ T10] netdev_get_by_index+0x5e/0x80 [12196.235657][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.235657][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.235657][ T10] ip6_route_add+0x1c/0x140 [12196.235657][ T10] addrconf_prefix_route+0x2a6/0x430 [12196.235657][ T10] inet6_addr_add+0x4f8/0xa40 [12196.235657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.235657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.235657][ T10] netlink_rcv_skb+0x130/0x360 [12196.235657][ T10] netlink_unicast+0x449/0x710 [12196.235657][ T10] netlink_sendmsg+0x723/0xbe0 [12196.235657][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.235657][ T10] ___sys_sendmsg+0xee/0x170 [12196.235657][ T10] __sys_sendmsg+0xcd/0x170 [12196.235657][ T10] do_syscall_64+0xc6/0x1e0 [12196.235657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.235657][ T10] [12196.237647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12196.237647][ T10] netdev_get_by_index+0x5e/0x80 [12196.237647][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.237647][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.237647][ T10] addrconf_f6i_alloc+0x315/0x560 [12196.237647][ T10] ipv6_add_addr+0x411/0x2000 [12196.237647][ T10] inet6_addr_add+0x30e/0xa40 [12196.237647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.237647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.237647][ T10] netlink_rcv_skb+0x130/0x360 [12196.237647][ T10] netlink_unicast+0x449/0x710 [12196.237647][ T10] netlink_sendmsg+0x723/0xbe0 [12196.237647][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.237647][ T10] ___sys_sendmsg+0xee/0x170 [12196.237647][ T10] __sys_sendmsg+0xcd/0x170 [12196.237647][ T10] do_syscall_64+0xc6/0x1e0 [12196.237647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.237647][ T10] [12196.239625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12196.239625][ T10] netdev_get_by_index+0x5e/0x80 [12196.239625][ T10] fib6_nh_init+0x3d8/0x15b0 [12196.239625][ T10] ip6_route_info_create+0xf18/0x17d0 [12196.239625][ T10] ip6_route_add+0x1c/0x140 [12196.239625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12196.239625][ T10] addrconf_add_dev+0xe2/0x170 [12196.239625][ T10] inet6_addr_add+0x12f/0xa40 [12196.239625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12196.239625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.239625][ T10] netlink_rcv_skb+0x130/0x360 [12196.239625][ T10] netlink_unicast+0x449/0x710 [12196.239625][ T10] netlink_sendmsg+0x723/0xbe0 [12196.239625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.239625][ T10] ___sys_sendmsg+0xee/0x170 [12196.239625][ T10] __sys_sendmsg+0xcd/0x170 [12196.239625][ T10] do_syscall_64+0xc6/0x1e0 [12196.239625][ T10] [12196.241576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12196.241576][ T10] ipv6_add_dev+0x3b9/0x11c0 [12196.241576][ T10] ipv6_find_idev+0x102/0x170 [12196.241576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12196.241576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.241576][ T10] netlink_rcv_skb+0x130/0x360 [12196.241576][ T10] netlink_unicast+0x449/0x710 [12196.241576][ T10] netlink_sendmsg+0x723/0xbe0 [12196.241576][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.241576][ T10] ___sys_sendmsg+0xee/0x170 [12196.241576][ T10] __sys_sendmsg+0xcd/0x170 [12196.241576][ T10] do_syscall_64+0xc6/0x1e0 [12196.241576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.241576][ T10] [12196.243099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12196.243099][ T10] neigh_parms_alloc+0x1e5/0x510 [12196.243099][ T10] ipv6_add_dev+0x2fd/0x11c0 [12196.243099][ T10] ipv6_find_idev+0x102/0x170 [12196.243099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12196.243099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.243099][ T10] netlink_rcv_skb+0x130/0x360 [12196.243099][ T10] netlink_unicast+0x449/0x710 [12196.243099][ T10] netlink_sendmsg+0x723/0xbe0 [12196.243099][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.243099][ T10] ___sys_sendmsg+0xee/0x170 [12196.243099][ T10] __sys_sendmsg+0xcd/0x170 [12196.243099][ T10] do_syscall_64+0xc6/0x1e0 [12196.243099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.243099][ T10] [12196.244769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12196.245027][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12196.245027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12196.245027][ T10] register_netdevice+0x4d3/0x1690 [12196.245027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12196.245027][ T10] vlan_newlink+0x393/0x610 [8021q] [12196.245027][ T10] rtnl_newlink_create+0x341/0x850 [12196.245027][ T10] __rtnl_newlink+0xac9/0xd80 [12196.245027][ T10] rtnl_newlink+0x63/0xa0 [12196.245027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12196.245027][ T10] netlink_rcv_skb+0x130/0x360 [12196.245027][ T10] netlink_unicast+0x449/0x710 [12196.245027][ T10] netlink_sendmsg+0x723/0xbe0 [12196.245027][ T10] ____sys_sendmsg+0x7b2/0xa10 [12196.245027][ T10] ___sys_sendmsg+0xee/0x170 [12196.245027][ T10] __sys_sendmsg+0xcd/0x170 [12196.245027][ T10] do_syscall_64+0xc6/0x1e0 [12196.245027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12196.245027][ T10] [12196.247059][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12196.247307][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12196.247307][ T10] dst_init+0x84/0x4a0 [12196.247307][ T10] dst_alloc+0x97/0x150 [12196.247307][ T10] ip6_dst_alloc+0x23/0x90 [12196.247307][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12196.247307][ T10] ip6_pol_route+0x56f/0x840 [12196.247307][ T10] __fib6_rule_action+0x1f3/0x5b0 [12196.247307][ T10] fib_rules_lookup+0x2b4/0xa20 [12196.247307][ T10] fib6_rule_lookup+0x182/0x630 [12196.247307][ T10] ip6_route_output_flags+0x259/0x480 [12196.247307][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12196.247307][ T10] icmp6_send+0x13dd/0x1b70 [12196.247307][ T10] ip6_link_failure+0x30/0x430 [12196.247307][ T10] ndisc_error_report+0x96/0x160 [12196.247307][ T10] neigh_invalidate+0x206/0x510 [12196.247307][ T10] neigh_timer_handler+0x984/0xf10 [12196.247307][ T10] call_timer_fn+0x170/0x430 [12196.247307][ T10] [12199.145806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12199.146292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.146292][T18065] ___neigh_create+0x14b/0xf60 [12199.146292][T18065] ip6_finish_output2+0xa70/0xf80 [12199.146292][T18065] ip6_finish_output+0x4ed/0xd30 [12199.146292][T18065] ip6_output+0x1f3/0x770 [12199.146292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12199.146292][T18065] mld_sendpack+0x62d/0xbc0 [12199.146292][T18065] mld_ifc_work+0x32/0x1f0 [12199.146292][T18065] process_one_work+0x84d/0x18a0 [12199.146292][T18065] worker_thread+0x587/0xd30 [12199.146292][T18065] kthread+0x28a/0x350 [12199.146292][T18065] ret_from_fork+0x31/0x70 [12199.146292][T18065] ret_from_fork_asm+0x1a/0x30 [12199.146292][T18065] [12199.148010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.148010][T18065] dst_init+0x84/0x4a0 [12199.148010][T18065] dst_alloc+0x97/0x150 [12199.148010][T18065] ip6_dst_alloc+0x23/0x90 [12199.148010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12199.148010][T18065] ip6_pol_route+0x56f/0x840 [12199.148010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12199.148010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12199.148010][T18065] ipv6_rcv+0x1ad/0x810 [12199.148010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12199.148010][T18065] process_backlog+0x101/0x620 [12199.148010][T18065] __napi_poll.constprop.0+0xa2/0x460 [12199.148010][T18065] net_rx_action+0x495/0xbe0 [12199.148010][T18065] __do_softirq+0x1b5/0x7f6 [12199.148010][T18065] [12199.149851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.149851][T18065] dst_init+0x84/0x4a0 [12199.149851][T18065] dst_alloc+0x97/0x150 [12199.149851][T18065] ip6_dst_alloc+0x23/0x90 [12199.149851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12199.149851][T18065] ip6_pol_route+0x56f/0x840 [12199.149851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12199.149851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12199.149851][T18065] ipv6_rcv+0x1ad/0x810 [12199.149851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12199.149851][T18065] process_backlog+0x101/0x620 [12199.149851][T18065] __napi_poll.constprop.0+0xa2/0x460 [12199.149851][T18065] net_rx_action+0x495/0xbe0 [12199.149851][T18065] __do_softirq+0x1b5/0x7f6 [12199.149851][T18065] [12199.151691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.151691][T18065] netdev_get_by_index+0x5e/0x80 [12199.151691][T18065] fib6_nh_init+0x3d8/0x15b0 [12199.151691][T18065] ip6_route_info_create+0xf18/0x17d0 [12199.151691][T18065] ip6_route_add+0x1c/0x140 [12199.151691][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12199.151691][T18065] addrconf_add_dev+0xe2/0x170 [12199.151691][T18065] inet6_addr_add+0x12f/0xa40 [12199.151691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12199.151691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.151691][T18065] netlink_rcv_skb+0x130/0x360 [12199.151691][T18065] netlink_unicast+0x449/0x710 [12199.151691][T18065] netlink_sendmsg+0x723/0xbe0 [12199.151691][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.151691][T18065] ___sys_sendmsg+0xee/0x170 [12199.151691][T18065] __sys_sendmsg+0xcd/0x170 [12199.151691][T18065] do_syscall_64+0xc6/0x1e0 [12199.151691][T18065] [12199.153886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.153886][T18065] ipv6_add_dev+0x3b9/0x11c0 [12199.153886][T18065] ipv6_find_idev+0x102/0x170 [12199.153886][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12199.153886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.153886][T18065] netlink_rcv_skb+0x130/0x360 [12199.153886][T18065] netlink_unicast+0x449/0x710 [12199.153886][T18065] netlink_sendmsg+0x723/0xbe0 [12199.153886][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.153886][T18065] ___sys_sendmsg+0xee/0x170 [12199.153886][T18065] __sys_sendmsg+0xcd/0x170 [12199.153886][T18065] do_syscall_64+0xc6/0x1e0 [12199.153886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.153886][T18065] [12199.155608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12199.155608][T18065] neigh_parms_alloc+0x1e5/0x510 [12199.155608][T18065] ipv6_add_dev+0x2fd/0x11c0 [12199.155608][T18065] ipv6_find_idev+0x102/0x170 [12199.155608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12199.155608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.155608][T18065] netlink_rcv_skb+0x130/0x360 [12199.155608][T18065] netlink_unicast+0x449/0x710 [12199.155608][T18065] netlink_sendmsg+0x723/0xbe0 [12199.155608][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.155608][T18065] ___sys_sendmsg+0xee/0x170 [12199.155608][T18065] __sys_sendmsg+0xcd/0x170 [12199.155608][T18065] do_syscall_64+0xc6/0x1e0 [12199.155608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.155608][T18065] [12199.157484][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12199.157774][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12199.157774][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12199.157774][T18065] ip6_validate_gw+0x3f7/0x7b0 [12199.157774][T18065] fib6_nh_init+0xa5b/0x15b0 [12199.157774][T18065] ip6_route_info_create+0xf18/0x17d0 [12199.157774][T18065] ip6_route_multipath_add+0xa42/0x1930 [12199.157774][T18065] inet6_rtm_newroute+0xa2/0x110 [12199.157774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.157774][T18065] netlink_rcv_skb+0x130/0x360 [12199.157774][T18065] netlink_unicast+0x449/0x710 [12199.157774][T18065] netlink_sendmsg+0x723/0xbe0 [12199.157774][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.157774][T18065] ___sys_sendmsg+0xee/0x170 [12199.157774][T18065] __sys_sendmsg+0xcd/0x170 [12199.157774][T18065] do_syscall_64+0xc6/0x1e0 [12199.157774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.157774][T18065] [12199.159949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.159949][T18065] dst_init+0x84/0x4a0 [12199.159949][T18065] dst_alloc+0x97/0x150 [12199.159949][T18065] ip6_dst_alloc+0x23/0x90 [12199.159949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12199.159949][T18065] ip6_pol_route+0x56f/0x840 [12199.159949][T18065] __fib6_rule_action+0x1f3/0x5b0 [12199.159949][T18065] fib_rules_lookup+0x2b4/0xa20 [12199.159949][T18065] fib6_rule_lookup+0x182/0x630 [12199.159949][T18065] ip6_route_output_flags+0x259/0x480 [12199.159949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12199.159949][T18065] ip6_dst_lookup_flow+0x88/0x190 [12199.159949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12199.159949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12199.159949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12199.159949][T18065] dev_hard_start_xmit+0x146/0x590 [12199.159949][T18065] __dev_queue_xmit+0xf71/0x17f0 [12199.159949][T18065] [12199.162246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.162246][T18065] netdev_get_by_index+0x5e/0x80 [12199.162246][T18065] fib6_nh_init+0x3d8/0x15b0 [12199.162246][T18065] ip6_route_info_create+0xf18/0x17d0 [12199.162246][T18065] ip6_route_add+0x1c/0x140 [12199.162246][T18065] addrconf_prefix_route+0x2a6/0x430 [12199.162246][T18065] inet6_addr_add+0x4f8/0xa40 [12199.162246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12199.162246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.162246][T18065] netlink_rcv_skb+0x130/0x360 [12199.162246][T18065] netlink_unicast+0x449/0x710 [12199.162246][T18065] netlink_sendmsg+0x723/0xbe0 [12199.162246][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.162246][T18065] ___sys_sendmsg+0xee/0x170 [12199.162246][T18065] __sys_sendmsg+0xcd/0x170 [12199.162246][T18065] do_syscall_64+0xc6/0x1e0 [12199.162246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.162246][T18065] [12199.164470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.164470][T18065] netdev_get_by_index+0x5e/0x80 [12199.164470][T18065] fib6_nh_init+0x3d8/0x15b0 [12199.164470][T18065] ip6_route_info_create+0xf18/0x17d0 [12199.164470][T18065] addrconf_f6i_alloc+0x315/0x560 [12199.164470][T18065] ipv6_add_addr+0x411/0x2000 [12199.164470][T18065] inet6_addr_add+0x30e/0xa40 [12199.164470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12199.164470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.164470][T18065] netlink_rcv_skb+0x130/0x360 [12199.164470][T18065] netlink_unicast+0x449/0x710 [12199.164470][T18065] netlink_sendmsg+0x723/0xbe0 [12199.164470][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.164470][T18065] ___sys_sendmsg+0xee/0x170 [12199.164470][T18065] __sys_sendmsg+0xcd/0x170 [12199.164470][T18065] do_syscall_64+0xc6/0x1e0 [12199.164470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.164470][T18065] [12199.166716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.166716][T18065] netdev_get_by_index+0x5e/0x80 [12199.166716][T18065] fib6_nh_init+0x3d8/0x15b0 [12199.166716][T18065] ip6_route_info_create+0xf18/0x17d0 [12199.166716][T18065] ip6_route_add+0x1c/0x140 [12199.166716][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12199.166716][T18065] addrconf_add_dev+0xe2/0x170 [12199.166716][T18065] inet6_addr_add+0x12f/0xa40 [12199.166716][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12199.166716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.166716][T18065] netlink_rcv_skb+0x130/0x360 [12199.166716][T18065] netlink_unicast+0x449/0x710 [12199.166716][T18065] netlink_sendmsg+0x723/0xbe0 [12199.166716][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.166716][T18065] ___sys_sendmsg+0xee/0x170 [12199.166716][T18065] __sys_sendmsg+0xcd/0x170 [12199.166716][T18065] do_syscall_64+0xc6/0x1e0 [12199.166716][T18065] [12199.168908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.168908][T18065] ipv6_add_dev+0x3b9/0x11c0 [12199.168908][T18065] ipv6_find_idev+0x102/0x170 [12199.168908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12199.168908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.168908][T18065] netlink_rcv_skb+0x130/0x360 [12199.168908][T18065] netlink_unicast+0x449/0x710 [12199.168908][T18065] netlink_sendmsg+0x723/0xbe0 [12199.168908][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.168908][T18065] ___sys_sendmsg+0xee/0x170 [12199.168908][T18065] __sys_sendmsg+0xcd/0x170 [12199.168908][T18065] do_syscall_64+0xc6/0x1e0 [12199.168908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.168908][T18065] [12199.170626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12199.170626][T18065] neigh_parms_alloc+0x1e5/0x510 [12199.170626][T18065] ipv6_add_dev+0x2fd/0x11c0 [12199.170626][T18065] ipv6_find_idev+0x102/0x170 [12199.170626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12199.170626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12199.170626][T18065] netlink_rcv_skb+0x130/0x360 [12199.170626][T18065] netlink_unicast+0x449/0x710 [12199.170626][T18065] netlink_sendmsg+0x723/0xbe0 [12199.170626][T18065] ____sys_sendmsg+0x7b2/0xa10 [12199.170626][T18065] ___sys_sendmsg+0xee/0x170 [12199.170626][T18065] __sys_sendmsg+0xcd/0x170 [12199.170626][T18065] do_syscall_64+0xc6/0x1e0 [12199.170626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12199.170626][T18065] [12206.489795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12206.490240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12206.490240][ T10] netdev_get_by_index+0x5e/0x80 [12206.490240][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.490240][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.490240][ T10] ip6_route_add+0x1c/0x140 [12206.490240][ T10] addrconf_prefix_route+0x2a6/0x430 [12206.490240][ T10] inet6_addr_add+0x4f8/0xa40 [12206.490240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.490240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.490240][ T10] netlink_rcv_skb+0x130/0x360 [12206.490240][ T10] netlink_unicast+0x449/0x710 [12206.490240][ T10] netlink_sendmsg+0x723/0xbe0 [12206.490240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.490240][ T10] ___sys_sendmsg+0xee/0x170 [12206.490240][ T10] __sys_sendmsg+0xcd/0x170 [12206.490240][ T10] do_syscall_64+0xc6/0x1e0 [12206.490240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.490240][ T10] [12206.492258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12206.492258][ T10] netdev_get_by_index+0x5e/0x80 [12206.492258][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.492258][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.492258][ T10] addrconf_f6i_alloc+0x315/0x560 [12206.492258][ T10] ipv6_add_addr+0x411/0x2000 [12206.492258][ T10] inet6_addr_add+0x30e/0xa40 [12206.492258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.492258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.492258][ T10] netlink_rcv_skb+0x130/0x360 [12206.492258][ T10] netlink_unicast+0x449/0x710 [12206.492258][ T10] netlink_sendmsg+0x723/0xbe0 [12206.492258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.492258][ T10] ___sys_sendmsg+0xee/0x170 [12206.492258][ T10] __sys_sendmsg+0xcd/0x170 [12206.492258][ T10] do_syscall_64+0xc6/0x1e0 [12206.492258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.492258][ T10] [12206.494243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12206.494243][ T10] netdev_get_by_index+0x5e/0x80 [12206.494243][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.494243][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.494243][ T10] ip6_route_add+0x1c/0x140 [12206.494243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12206.494243][ T10] addrconf_add_dev+0xe2/0x170 [12206.494243][ T10] inet6_addr_add+0x12f/0xa40 [12206.494243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.494243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.494243][ T10] netlink_rcv_skb+0x130/0x360 [12206.494243][ T10] netlink_unicast+0x449/0x710 [12206.494243][ T10] netlink_sendmsg+0x723/0xbe0 [12206.494243][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.494243][ T10] ___sys_sendmsg+0xee/0x170 [12206.494243][ T10] __sys_sendmsg+0xcd/0x170 [12206.494243][ T10] do_syscall_64+0xc6/0x1e0 [12206.494243][ T10] [12206.496197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12206.496197][ T10] ipv6_add_dev+0x3b9/0x11c0 [12206.496197][ T10] ipv6_find_idev+0x102/0x170 [12206.496197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12206.496197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.496197][ T10] netlink_rcv_skb+0x130/0x360 [12206.496197][ T10] netlink_unicast+0x449/0x710 [12206.496197][ T10] netlink_sendmsg+0x723/0xbe0 [12206.496197][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.496197][ T10] ___sys_sendmsg+0xee/0x170 [12206.496197][ T10] __sys_sendmsg+0xcd/0x170 [12206.496197][ T10] do_syscall_64+0xc6/0x1e0 [12206.496197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.496197][ T10] [12206.497724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12206.497724][ T10] neigh_parms_alloc+0x1e5/0x510 [12206.497724][ T10] ipv6_add_dev+0x2fd/0x11c0 [12206.497724][ T10] ipv6_find_idev+0x102/0x170 [12206.497724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12206.497724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.497724][ T10] netlink_rcv_skb+0x130/0x360 [12206.497724][ T10] netlink_unicast+0x449/0x710 [12206.497724][ T10] netlink_sendmsg+0x723/0xbe0 [12206.497724][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.497724][ T10] ___sys_sendmsg+0xee/0x170 [12206.497724][ T10] __sys_sendmsg+0xcd/0x170 [12206.497724][ T10] do_syscall_64+0xc6/0x1e0 [12206.497724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.497724][ T10] [12206.499399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12206.499631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12206.499631][ T10] netdev_get_by_index+0x5e/0x80 [12206.499631][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.499631][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.499631][ T10] ip6_route_add+0x1c/0x140 [12206.499631][ T10] addrconf_prefix_route+0x2a6/0x430 [12206.499631][ T10] inet6_addr_add+0x4f8/0xa40 [12206.499631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.499631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.499631][ T10] netlink_rcv_skb+0x130/0x360 [12206.499631][ T10] netlink_unicast+0x449/0x710 [12206.499631][ T10] netlink_sendmsg+0x723/0xbe0 [12206.499631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.499631][ T10] ___sys_sendmsg+0xee/0x170 [12206.499631][ T10] __sys_sendmsg+0xcd/0x170 [12206.499631][ T10] do_syscall_64+0xc6/0x1e0 [12206.499631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.499631][ T10] [12206.501608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12206.501608][ T10] netdev_get_by_index+0x5e/0x80 [12206.501608][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.501608][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.501608][ T10] addrconf_f6i_alloc+0x315/0x560 [12206.501608][ T10] ipv6_add_addr+0x411/0x2000 [12206.501608][ T10] inet6_addr_add+0x30e/0xa40 [12206.501608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.501608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.501608][ T10] netlink_rcv_skb+0x130/0x360 [12206.501608][ T10] netlink_unicast+0x449/0x710 [12206.501608][ T10] netlink_sendmsg+0x723/0xbe0 [12206.501608][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.501608][ T10] ___sys_sendmsg+0xee/0x170 [12206.501608][ T10] __sys_sendmsg+0xcd/0x170 [12206.501608][ T10] do_syscall_64+0xc6/0x1e0 [12206.501608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.501608][ T10] [12206.503582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12206.503582][ T10] netdev_get_by_index+0x5e/0x80 [12206.503582][ T10] fib6_nh_init+0x3d8/0x15b0 [12206.503582][ T10] ip6_route_info_create+0xf18/0x17d0 [12206.503582][ T10] ip6_route_add+0x1c/0x140 [12206.503582][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12206.503582][ T10] addrconf_add_dev+0xe2/0x170 [12206.503582][ T10] inet6_addr_add+0x12f/0xa40 [12206.503582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12206.503582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.503582][ T10] netlink_rcv_skb+0x130/0x360 [12206.503582][ T10] netlink_unicast+0x449/0x710 [12206.503582][ T10] netlink_sendmsg+0x723/0xbe0 [12206.503582][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.503582][ T10] ___sys_sendmsg+0xee/0x170 [12206.503582][ T10] __sys_sendmsg+0xcd/0x170 [12206.503582][ T10] do_syscall_64+0xc6/0x1e0 [12206.503582][ T10] [12206.505515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12206.505515][ T10] ipv6_add_dev+0x3b9/0x11c0 [12206.505515][ T10] ipv6_find_idev+0x102/0x170 [12206.505515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12206.505515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.505515][ T10] netlink_rcv_skb+0x130/0x360 [12206.505515][ T10] netlink_unicast+0x449/0x710 [12206.505515][ T10] netlink_sendmsg+0x723/0xbe0 [12206.505515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.505515][ T10] ___sys_sendmsg+0xee/0x170 [12206.505515][ T10] __sys_sendmsg+0xcd/0x170 [12206.505515][ T10] do_syscall_64+0xc6/0x1e0 [12206.505515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.505515][ T10] [12206.507034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12206.507034][ T10] neigh_parms_alloc+0x1e5/0x510 [12206.507034][ T10] ipv6_add_dev+0x2fd/0x11c0 [12206.507034][ T10] ipv6_find_idev+0x102/0x170 [12206.507034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12206.507034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.507034][ T10] netlink_rcv_skb+0x130/0x360 [12206.507034][ T10] netlink_unicast+0x449/0x710 [12206.507034][ T10] netlink_sendmsg+0x723/0xbe0 [12206.507034][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.507034][ T10] ___sys_sendmsg+0xee/0x170 [12206.507034][ T10] __sys_sendmsg+0xcd/0x170 [12206.507034][ T10] do_syscall_64+0xc6/0x1e0 [12206.507034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.507034][ T10] [12206.508700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12206.508948][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12206.508948][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12206.508948][ T10] register_netdevice+0x4d3/0x1690 [12206.508948][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12206.508948][ T10] vlan_newlink+0x393/0x610 [8021q] [12206.508948][ T10] rtnl_newlink_create+0x341/0x850 [12206.508948][ T10] __rtnl_newlink+0xac9/0xd80 [12206.508948][ T10] rtnl_newlink+0x63/0xa0 [12206.508948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12206.508948][ T10] netlink_rcv_skb+0x130/0x360 [12206.508948][ T10] netlink_unicast+0x449/0x710 [12206.508948][ T10] netlink_sendmsg+0x723/0xbe0 [12206.508948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12206.508948][ T10] ___sys_sendmsg+0xee/0x170 [12206.508948][ T10] __sys_sendmsg+0xcd/0x170 [12206.508948][ T10] do_syscall_64+0xc6/0x1e0 [12206.508948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12206.508948][ T10] [12206.510961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12206.511218][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12206.511218][ T10] dst_init+0x84/0x4a0 [12206.511218][ T10] dst_alloc+0x97/0x150 [12206.511218][ T10] ip6_dst_alloc+0x23/0x90 [12206.511218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12206.511218][ T10] ip6_pol_route+0x56f/0x840 [12206.511218][ T10] __fib6_rule_action+0x1f3/0x5b0 [12206.511218][ T10] fib_rules_lookup+0x2b4/0xa20 [12206.511218][ T10] fib6_rule_lookup+0x182/0x630 [12206.511218][ T10] ip6_route_output_flags+0x259/0x480 [12206.511218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12206.511218][ T10] icmp6_send+0x13dd/0x1b70 [12206.511218][ T10] ip6_link_failure+0x30/0x430 [12206.511218][ T10] ndisc_error_report+0x96/0x160 [12206.511218][ T10] neigh_invalidate+0x206/0x510 [12206.511218][ T10] neigh_timer_handler+0x984/0xf10 [12206.511218][ T10] call_timer_fn+0x170/0x430 [12206.511218][ T10] [12209.409740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12209.410237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.410237][T18065] ___neigh_create+0x14b/0xf60 [12209.410237][T18065] ip6_finish_output2+0xa70/0xf80 [12209.410237][T18065] ip6_finish_output+0x4ed/0xd30 [12209.410237][T18065] ip6_output+0x1f3/0x770 [12209.410237][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12209.410237][T18065] mld_sendpack+0x62d/0xbc0 [12209.410237][T18065] mld_ifc_work+0x32/0x1f0 [12209.410237][T18065] process_one_work+0x84d/0x18a0 [12209.410237][T18065] worker_thread+0x587/0xd30 [12209.410237][T18065] kthread+0x28a/0x350 [12209.410237][T18065] ret_from_fork+0x31/0x70 [12209.410237][T18065] ret_from_fork_asm+0x1a/0x30 [12209.410237][T18065] [12209.411948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.411948][T18065] dst_init+0x84/0x4a0 [12209.411948][T18065] dst_alloc+0x97/0x150 [12209.411948][T18065] ip6_dst_alloc+0x23/0x90 [12209.411948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12209.411948][T18065] ip6_pol_route+0x56f/0x840 [12209.411948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12209.411948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12209.411948][T18065] ipv6_rcv+0x1ad/0x810 [12209.411948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12209.411948][T18065] process_backlog+0x101/0x620 [12209.411948][T18065] __napi_poll.constprop.0+0xa2/0x460 [12209.411948][T18065] net_rx_action+0x495/0xbe0 [12209.411948][T18065] __do_softirq+0x1b5/0x7f6 [12209.411948][T18065] [12209.413792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.413792][T18065] dst_init+0x84/0x4a0 [12209.413792][T18065] dst_alloc+0x97/0x150 [12209.413792][T18065] ip6_dst_alloc+0x23/0x90 [12209.413792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12209.413792][T18065] ip6_pol_route+0x56f/0x840 [12209.413792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12209.413792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12209.413792][T18065] ipv6_rcv+0x1ad/0x810 [12209.413792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12209.413792][T18065] process_backlog+0x101/0x620 [12209.413792][T18065] __napi_poll.constprop.0+0xa2/0x460 [12209.413792][T18065] net_rx_action+0x495/0xbe0 [12209.413792][T18065] __do_softirq+0x1b5/0x7f6 [12209.413792][T18065] [12209.415658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.415658][T18065] netdev_get_by_index+0x5e/0x80 [12209.415658][T18065] fib6_nh_init+0x3d8/0x15b0 [12209.415658][T18065] ip6_route_info_create+0xf18/0x17d0 [12209.415658][T18065] ip6_route_add+0x1c/0x140 [12209.415658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12209.415658][T18065] addrconf_add_dev+0xe2/0x170 [12209.415658][T18065] inet6_addr_add+0x12f/0xa40 [12209.415658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12209.415658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.415658][T18065] netlink_rcv_skb+0x130/0x360 [12209.415658][T18065] netlink_unicast+0x449/0x710 [12209.415658][T18065] netlink_sendmsg+0x723/0xbe0 [12209.415658][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.415658][T18065] ___sys_sendmsg+0xee/0x170 [12209.415658][T18065] __sys_sendmsg+0xcd/0x170 [12209.415658][T18065] do_syscall_64+0xc6/0x1e0 [12209.415658][T18065] [12209.417884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.417884][T18065] ipv6_add_dev+0x3b9/0x11c0 [12209.417884][T18065] ipv6_find_idev+0x102/0x170 [12209.417884][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12209.417884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.417884][T18065] netlink_rcv_skb+0x130/0x360 [12209.417884][T18065] netlink_unicast+0x449/0x710 [12209.417884][T18065] netlink_sendmsg+0x723/0xbe0 [12209.417884][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.417884][T18065] ___sys_sendmsg+0xee/0x170 [12209.417884][T18065] __sys_sendmsg+0xcd/0x170 [12209.417884][T18065] do_syscall_64+0xc6/0x1e0 [12209.417884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.417884][T18065] [12209.419614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12209.419614][T18065] neigh_parms_alloc+0x1e5/0x510 [12209.419614][T18065] ipv6_add_dev+0x2fd/0x11c0 [12209.419614][T18065] ipv6_find_idev+0x102/0x170 [12209.419614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12209.419614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.419614][T18065] netlink_rcv_skb+0x130/0x360 [12209.419614][T18065] netlink_unicast+0x449/0x710 [12209.419614][T18065] netlink_sendmsg+0x723/0xbe0 [12209.419614][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.419614][T18065] ___sys_sendmsg+0xee/0x170 [12209.419614][T18065] __sys_sendmsg+0xcd/0x170 [12209.419614][T18065] do_syscall_64+0xc6/0x1e0 [12209.419614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.419614][T18065] [12209.421512][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12209.421799][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12209.421799][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12209.421799][T18065] ip6_validate_gw+0x3f7/0x7b0 [12209.421799][T18065] fib6_nh_init+0xa5b/0x15b0 [12209.421799][T18065] ip6_route_info_create+0xf18/0x17d0 [12209.421799][T18065] ip6_route_multipath_add+0xa42/0x1930 [12209.421799][T18065] inet6_rtm_newroute+0xa2/0x110 [12209.421799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.421799][T18065] netlink_rcv_skb+0x130/0x360 [12209.421799][T18065] netlink_unicast+0x449/0x710 [12209.421799][T18065] netlink_sendmsg+0x723/0xbe0 [12209.421799][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.421799][T18065] ___sys_sendmsg+0xee/0x170 [12209.421799][T18065] __sys_sendmsg+0xcd/0x170 [12209.421799][T18065] do_syscall_64+0xc6/0x1e0 [12209.421799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.421799][T18065] [12209.424000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.424000][T18065] dst_init+0x84/0x4a0 [12209.424000][T18065] dst_alloc+0x97/0x150 [12209.424000][T18065] ip6_dst_alloc+0x23/0x90 [12209.424000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12209.424000][T18065] ip6_pol_route+0x56f/0x840 [12209.424000][T18065] __fib6_rule_action+0x1f3/0x5b0 [12209.424000][T18065] fib_rules_lookup+0x2b4/0xa20 [12209.424000][T18065] fib6_rule_lookup+0x182/0x630 [12209.424000][T18065] ip6_route_output_flags+0x259/0x480 [12209.424000][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12209.424000][T18065] ip6_dst_lookup_flow+0x88/0x190 [12209.424000][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12209.424000][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12209.424000][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12209.424000][T18065] dev_hard_start_xmit+0x146/0x590 [12209.424000][T18065] __dev_queue_xmit+0xf71/0x17f0 [12209.424000][T18065] [12209.426323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.426323][T18065] netdev_get_by_index+0x5e/0x80 [12209.426323][T18065] fib6_nh_init+0x3d8/0x15b0 [12209.426323][T18065] ip6_route_info_create+0xf18/0x17d0 [12209.426323][T18065] ip6_route_add+0x1c/0x140 [12209.426323][T18065] addrconf_prefix_route+0x2a6/0x430 [12209.426323][T18065] inet6_addr_add+0x4f8/0xa40 [12209.426323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12209.426323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.426323][T18065] netlink_rcv_skb+0x130/0x360 [12209.426323][T18065] netlink_unicast+0x449/0x710 [12209.426323][T18065] netlink_sendmsg+0x723/0xbe0 [12209.426323][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.426323][T18065] ___sys_sendmsg+0xee/0x170 [12209.426323][T18065] __sys_sendmsg+0xcd/0x170 [12209.426323][T18065] do_syscall_64+0xc6/0x1e0 [12209.426323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.426323][T18065] [12209.428573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.428573][T18065] netdev_get_by_index+0x5e/0x80 [12209.428573][T18065] fib6_nh_init+0x3d8/0x15b0 [12209.428573][T18065] ip6_route_info_create+0xf18/0x17d0 [12209.428573][T18065] addrconf_f6i_alloc+0x315/0x560 [12209.428573][T18065] ipv6_add_addr+0x411/0x2000 [12209.428573][T18065] inet6_addr_add+0x30e/0xa40 [12209.428573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12209.428573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.428573][T18065] netlink_rcv_skb+0x130/0x360 [12209.428573][T18065] netlink_unicast+0x449/0x710 [12209.428573][T18065] netlink_sendmsg+0x723/0xbe0 [12209.428573][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.428573][T18065] ___sys_sendmsg+0xee/0x170 [12209.428573][T18065] __sys_sendmsg+0xcd/0x170 [12209.428573][T18065] do_syscall_64+0xc6/0x1e0 [12209.428573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.428573][T18065] [12209.430820][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.430820][T18065] netdev_get_by_index+0x5e/0x80 [12209.430820][T18065] fib6_nh_init+0x3d8/0x15b0 [12209.430820][T18065] ip6_route_info_create+0xf18/0x17d0 [12209.430820][T18065] ip6_route_add+0x1c/0x140 [12209.430820][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12209.430820][T18065] addrconf_add_dev+0xe2/0x170 [12209.430820][T18065] inet6_addr_add+0x12f/0xa40 [12209.430820][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12209.430820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.430820][T18065] netlink_rcv_skb+0x130/0x360 [12209.430820][T18065] netlink_unicast+0x449/0x710 [12209.430820][T18065] netlink_sendmsg+0x723/0xbe0 [12209.430820][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.430820][T18065] ___sys_sendmsg+0xee/0x170 [12209.430820][T18065] __sys_sendmsg+0xcd/0x170 [12209.430820][T18065] do_syscall_64+0xc6/0x1e0 [12209.430820][T18065] [12209.433047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.433047][T18065] ipv6_add_dev+0x3b9/0x11c0 [12209.433047][T18065] ipv6_find_idev+0x102/0x170 [12209.433047][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12209.433047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.433047][T18065] netlink_rcv_skb+0x130/0x360 [12209.433047][T18065] netlink_unicast+0x449/0x710 [12209.433047][T18065] netlink_sendmsg+0x723/0xbe0 [12209.433047][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.433047][T18065] ___sys_sendmsg+0xee/0x170 [12209.433047][T18065] __sys_sendmsg+0xcd/0x170 [12209.433047][T18065] do_syscall_64+0xc6/0x1e0 [12209.433047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.433047][T18065] [12209.434771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12209.434771][T18065] neigh_parms_alloc+0x1e5/0x510 [12209.434771][T18065] ipv6_add_dev+0x2fd/0x11c0 [12209.434771][T18065] ipv6_find_idev+0x102/0x170 [12209.434771][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12209.434771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12209.434771][T18065] netlink_rcv_skb+0x130/0x360 [12209.434771][T18065] netlink_unicast+0x449/0x710 [12209.434771][T18065] netlink_sendmsg+0x723/0xbe0 [12209.434771][T18065] ____sys_sendmsg+0x7b2/0xa10 [12209.434771][T18065] ___sys_sendmsg+0xee/0x170 [12209.434771][T18065] __sys_sendmsg+0xcd/0x170 [12209.434771][T18065] do_syscall_64+0xc6/0x1e0 [12209.434771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12209.434771][T18065] [12216.753735][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12216.754185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12216.754185][ T10] netdev_get_by_index+0x5e/0x80 [12216.754185][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.754185][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.754185][ T10] ip6_route_add+0x1c/0x140 [12216.754185][ T10] addrconf_prefix_route+0x2a6/0x430 [12216.754185][ T10] inet6_addr_add+0x4f8/0xa40 [12216.754185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.754185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.754185][ T10] netlink_rcv_skb+0x130/0x360 [12216.754185][ T10] netlink_unicast+0x449/0x710 [12216.754185][ T10] netlink_sendmsg+0x723/0xbe0 [12216.754185][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.754185][ T10] ___sys_sendmsg+0xee/0x170 [12216.754185][ T10] __sys_sendmsg+0xcd/0x170 [12216.754185][ T10] do_syscall_64+0xc6/0x1e0 [12216.754185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.754185][ T10] [12216.756182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12216.756182][ T10] netdev_get_by_index+0x5e/0x80 [12216.756182][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.756182][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.756182][ T10] addrconf_f6i_alloc+0x315/0x560 [12216.756182][ T10] ipv6_add_addr+0x411/0x2000 [12216.756182][ T10] inet6_addr_add+0x30e/0xa40 [12216.756182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.756182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.756182][ T10] netlink_rcv_skb+0x130/0x360 [12216.756182][ T10] netlink_unicast+0x449/0x710 [12216.756182][ T10] netlink_sendmsg+0x723/0xbe0 [12216.756182][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.756182][ T10] ___sys_sendmsg+0xee/0x170 [12216.756182][ T10] __sys_sendmsg+0xcd/0x170 [12216.756182][ T10] do_syscall_64+0xc6/0x1e0 [12216.756182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.756182][ T10] [12216.758162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12216.758162][ T10] netdev_get_by_index+0x5e/0x80 [12216.758162][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.758162][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.758162][ T10] ip6_route_add+0x1c/0x140 [12216.758162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12216.758162][ T10] addrconf_add_dev+0xe2/0x170 [12216.758162][ T10] inet6_addr_add+0x12f/0xa40 [12216.758162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.758162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.758162][ T10] netlink_rcv_skb+0x130/0x360 [12216.758162][ T10] netlink_unicast+0x449/0x710 [12216.758162][ T10] netlink_sendmsg+0x723/0xbe0 [12216.758162][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.758162][ T10] ___sys_sendmsg+0xee/0x170 [12216.758162][ T10] __sys_sendmsg+0xcd/0x170 [12216.758162][ T10] do_syscall_64+0xc6/0x1e0 [12216.758162][ T10] [12216.760098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12216.760098][ T10] ipv6_add_dev+0x3b9/0x11c0 [12216.760098][ T10] ipv6_find_idev+0x102/0x170 [12216.760098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12216.760098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.760098][ T10] netlink_rcv_skb+0x130/0x360 [12216.760098][ T10] netlink_unicast+0x449/0x710 [12216.760098][ T10] netlink_sendmsg+0x723/0xbe0 [12216.760098][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.760098][ T10] ___sys_sendmsg+0xee/0x170 [12216.760098][ T10] __sys_sendmsg+0xcd/0x170 [12216.760098][ T10] do_syscall_64+0xc6/0x1e0 [12216.760098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.760098][ T10] [12216.761619][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12216.761619][ T10] neigh_parms_alloc+0x1e5/0x510 [12216.761619][ T10] ipv6_add_dev+0x2fd/0x11c0 [12216.761619][ T10] ipv6_find_idev+0x102/0x170 [12216.761619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12216.761619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.761619][ T10] netlink_rcv_skb+0x130/0x360 [12216.761619][ T10] netlink_unicast+0x449/0x710 [12216.761619][ T10] netlink_sendmsg+0x723/0xbe0 [12216.761619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.761619][ T10] ___sys_sendmsg+0xee/0x170 [12216.761619][ T10] __sys_sendmsg+0xcd/0x170 [12216.761619][ T10] do_syscall_64+0xc6/0x1e0 [12216.761619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.761619][ T10] [12216.763290][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12216.763528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12216.763528][ T10] netdev_get_by_index+0x5e/0x80 [12216.763528][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.763528][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.763528][ T10] ip6_route_add+0x1c/0x140 [12216.763528][ T10] addrconf_prefix_route+0x2a6/0x430 [12216.763528][ T10] inet6_addr_add+0x4f8/0xa40 [12216.763528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.763528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.763528][ T10] netlink_rcv_skb+0x130/0x360 [12216.763528][ T10] netlink_unicast+0x449/0x710 [12216.763528][ T10] netlink_sendmsg+0x723/0xbe0 [12216.763528][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.763528][ T10] ___sys_sendmsg+0xee/0x170 [12216.763528][ T10] __sys_sendmsg+0xcd/0x170 [12216.763528][ T10] do_syscall_64+0xc6/0x1e0 [12216.763528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.763528][ T10] [12216.765496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12216.765496][ T10] netdev_get_by_index+0x5e/0x80 [12216.765496][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.765496][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.765496][ T10] addrconf_f6i_alloc+0x315/0x560 [12216.765496][ T10] ipv6_add_addr+0x411/0x2000 [12216.765496][ T10] inet6_addr_add+0x30e/0xa40 [12216.765496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.765496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.765496][ T10] netlink_rcv_skb+0x130/0x360 [12216.765496][ T10] netlink_unicast+0x449/0x710 [12216.765496][ T10] netlink_sendmsg+0x723/0xbe0 [12216.765496][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.765496][ T10] ___sys_sendmsg+0xee/0x170 [12216.765496][ T10] __sys_sendmsg+0xcd/0x170 [12216.765496][ T10] do_syscall_64+0xc6/0x1e0 [12216.765496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.765496][ T10] [12216.767481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12216.767481][ T10] netdev_get_by_index+0x5e/0x80 [12216.767481][ T10] fib6_nh_init+0x3d8/0x15b0 [12216.767481][ T10] ip6_route_info_create+0xf18/0x17d0 [12216.767481][ T10] ip6_route_add+0x1c/0x140 [12216.767481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12216.767481][ T10] addrconf_add_dev+0xe2/0x170 [12216.767481][ T10] inet6_addr_add+0x12f/0xa40 [12216.767481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12216.767481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.767481][ T10] netlink_rcv_skb+0x130/0x360 [12216.767481][ T10] netlink_unicast+0x449/0x710 [12216.767481][ T10] netlink_sendmsg+0x723/0xbe0 [12216.767481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.767481][ T10] ___sys_sendmsg+0xee/0x170 [12216.767481][ T10] __sys_sendmsg+0xcd/0x170 [12216.767481][ T10] do_syscall_64+0xc6/0x1e0 [12216.767481][ T10] [12216.769415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12216.769415][ T10] ipv6_add_dev+0x3b9/0x11c0 [12216.769415][ T10] ipv6_find_idev+0x102/0x170 [12216.769415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12216.769415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.769415][ T10] netlink_rcv_skb+0x130/0x360 [12216.769415][ T10] netlink_unicast+0x449/0x710 [12216.769415][ T10] netlink_sendmsg+0x723/0xbe0 [12216.769415][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.769415][ T10] ___sys_sendmsg+0xee/0x170 [12216.769415][ T10] __sys_sendmsg+0xcd/0x170 [12216.769415][ T10] do_syscall_64+0xc6/0x1e0 [12216.769415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.769415][ T10] [12216.770932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12216.770932][ T10] neigh_parms_alloc+0x1e5/0x510 [12216.770932][ T10] ipv6_add_dev+0x2fd/0x11c0 [12216.770932][ T10] ipv6_find_idev+0x102/0x170 [12216.770932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12216.770932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.770932][ T10] netlink_rcv_skb+0x130/0x360 [12216.770932][ T10] netlink_unicast+0x449/0x710 [12216.770932][ T10] netlink_sendmsg+0x723/0xbe0 [12216.770932][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.770932][ T10] ___sys_sendmsg+0xee/0x170 [12216.770932][ T10] __sys_sendmsg+0xcd/0x170 [12216.770932][ T10] do_syscall_64+0xc6/0x1e0 [12216.770932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.770932][ T10] [12216.772592][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12216.772845][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12216.772845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12216.772845][ T10] register_netdevice+0x4d3/0x1690 [12216.772845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12216.772845][ T10] vlan_newlink+0x393/0x610 [8021q] [12216.772845][ T10] rtnl_newlink_create+0x341/0x850 [12216.772845][ T10] __rtnl_newlink+0xac9/0xd80 [12216.772845][ T10] rtnl_newlink+0x63/0xa0 [12216.772845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12216.772845][ T10] netlink_rcv_skb+0x130/0x360 [12216.772845][ T10] netlink_unicast+0x449/0x710 [12216.772845][ T10] netlink_sendmsg+0x723/0xbe0 [12216.772845][ T10] ____sys_sendmsg+0x7b2/0xa10 [12216.772845][ T10] ___sys_sendmsg+0xee/0x170 [12216.772845][ T10] __sys_sendmsg+0xcd/0x170 [12216.772845][ T10] do_syscall_64+0xc6/0x1e0 [12216.772845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12216.772845][ T10] [12216.774852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12216.775102][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12216.775102][ T10] dst_init+0x84/0x4a0 [12216.775102][ T10] dst_alloc+0x97/0x150 [12216.775102][ T10] ip6_dst_alloc+0x23/0x90 [12216.775102][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12216.775102][ T10] ip6_pol_route+0x56f/0x840 [12216.775102][ T10] __fib6_rule_action+0x1f3/0x5b0 [12216.775102][ T10] fib_rules_lookup+0x2b4/0xa20 [12216.775102][ T10] fib6_rule_lookup+0x182/0x630 [12216.775102][ T10] ip6_route_output_flags+0x259/0x480 [12216.775102][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12216.775102][ T10] icmp6_send+0x13dd/0x1b70 [12216.775102][ T10] ip6_link_failure+0x30/0x430 [12216.775102][ T10] ndisc_error_report+0x96/0x160 [12216.775102][ T10] neigh_invalidate+0x206/0x510 [12216.775102][ T10] neigh_timer_handler+0x984/0xf10 [12216.775102][ T10] call_timer_fn+0x170/0x430 [12216.775102][ T10] [12219.673806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12219.674292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.674292][T18065] ___neigh_create+0x14b/0xf60 [12219.674292][T18065] ip6_finish_output2+0xa70/0xf80 [12219.674292][T18065] ip6_finish_output+0x4ed/0xd30 [12219.674292][T18065] ip6_output+0x1f3/0x770 [12219.674292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12219.674292][T18065] mld_sendpack+0x62d/0xbc0 [12219.674292][T18065] mld_ifc_work+0x32/0x1f0 [12219.674292][T18065] process_one_work+0x84d/0x18a0 [12219.674292][T18065] worker_thread+0x587/0xd30 [12219.674292][T18065] kthread+0x28a/0x350 [12219.674292][T18065] ret_from_fork+0x31/0x70 [12219.674292][T18065] ret_from_fork_asm+0x1a/0x30 [12219.674292][T18065] [12219.675999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.675999][T18065] dst_init+0x84/0x4a0 [12219.675999][T18065] dst_alloc+0x97/0x150 [12219.675999][T18065] ip6_dst_alloc+0x23/0x90 [12219.675999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12219.675999][T18065] ip6_pol_route+0x56f/0x840 [12219.675999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12219.675999][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12219.675999][T18065] ipv6_rcv+0x1ad/0x810 [12219.675999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12219.675999][T18065] process_backlog+0x101/0x620 [12219.675999][T18065] __napi_poll.constprop.0+0xa2/0x460 [12219.675999][T18065] net_rx_action+0x495/0xbe0 [12219.675999][T18065] __do_softirq+0x1b5/0x7f6 [12219.675999][T18065] [12219.677850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.677850][T18065] dst_init+0x84/0x4a0 [12219.677850][T18065] dst_alloc+0x97/0x150 [12219.677850][T18065] ip6_dst_alloc+0x23/0x90 [12219.677850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12219.677850][T18065] ip6_pol_route+0x56f/0x840 [12219.677850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12219.677850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12219.677850][T18065] ipv6_rcv+0x1ad/0x810 [12219.677850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12219.677850][T18065] process_backlog+0x101/0x620 [12219.677850][T18065] __napi_poll.constprop.0+0xa2/0x460 [12219.677850][T18065] net_rx_action+0x495/0xbe0 [12219.677850][T18065] __do_softirq+0x1b5/0x7f6 [12219.677850][T18065] [12219.679698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.679698][T18065] netdev_get_by_index+0x5e/0x80 [12219.679698][T18065] fib6_nh_init+0x3d8/0x15b0 [12219.679698][T18065] ip6_route_info_create+0xf18/0x17d0 [12219.679698][T18065] ip6_route_add+0x1c/0x140 [12219.679698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12219.679698][T18065] addrconf_add_dev+0xe2/0x170 [12219.679698][T18065] inet6_addr_add+0x12f/0xa40 [12219.679698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12219.679698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.679698][T18065] netlink_rcv_skb+0x130/0x360 [12219.679698][T18065] netlink_unicast+0x449/0x710 [12219.679698][T18065] netlink_sendmsg+0x723/0xbe0 [12219.679698][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.679698][T18065] ___sys_sendmsg+0xee/0x170 [12219.679698][T18065] __sys_sendmsg+0xcd/0x170 [12219.679698][T18065] do_syscall_64+0xc6/0x1e0 [12219.679698][T18065] [12219.681899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.681899][T18065] ipv6_add_dev+0x3b9/0x11c0 [12219.681899][T18065] ipv6_find_idev+0x102/0x170 [12219.681899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12219.681899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.681899][T18065] netlink_rcv_skb+0x130/0x360 [12219.681899][T18065] netlink_unicast+0x449/0x710 [12219.681899][T18065] netlink_sendmsg+0x723/0xbe0 [12219.681899][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.681899][T18065] ___sys_sendmsg+0xee/0x170 [12219.681899][T18065] __sys_sendmsg+0xcd/0x170 [12219.681899][T18065] do_syscall_64+0xc6/0x1e0 [12219.681899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.681899][T18065] [12219.683619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12219.683619][T18065] neigh_parms_alloc+0x1e5/0x510 [12219.683619][T18065] ipv6_add_dev+0x2fd/0x11c0 [12219.683619][T18065] ipv6_find_idev+0x102/0x170 [12219.683619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12219.683619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.683619][T18065] netlink_rcv_skb+0x130/0x360 [12219.683619][T18065] netlink_unicast+0x449/0x710 [12219.683619][T18065] netlink_sendmsg+0x723/0xbe0 [12219.683619][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.683619][T18065] ___sys_sendmsg+0xee/0x170 [12219.683619][T18065] __sys_sendmsg+0xcd/0x170 [12219.683619][T18065] do_syscall_64+0xc6/0x1e0 [12219.683619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.683619][T18065] [12219.685492][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12219.685777][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12219.685777][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12219.685777][T18065] ip6_validate_gw+0x3f7/0x7b0 [12219.685777][T18065] fib6_nh_init+0xa5b/0x15b0 [12219.685777][T18065] ip6_route_info_create+0xf18/0x17d0 [12219.685777][T18065] ip6_route_multipath_add+0xa42/0x1930 [12219.685777][T18065] inet6_rtm_newroute+0xa2/0x110 [12219.685777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.685777][T18065] netlink_rcv_skb+0x130/0x360 [12219.685777][T18065] netlink_unicast+0x449/0x710 [12219.685777][T18065] netlink_sendmsg+0x723/0xbe0 [12219.685777][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.685777][T18065] ___sys_sendmsg+0xee/0x170 [12219.685777][T18065] __sys_sendmsg+0xcd/0x170 [12219.685777][T18065] do_syscall_64+0xc6/0x1e0 [12219.685777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.685777][T18065] [12219.687969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.687969][T18065] dst_init+0x84/0x4a0 [12219.687969][T18065] dst_alloc+0x97/0x150 [12219.687969][T18065] ip6_dst_alloc+0x23/0x90 [12219.687969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12219.687969][T18065] ip6_pol_route+0x56f/0x840 [12219.687969][T18065] __fib6_rule_action+0x1f3/0x5b0 [12219.687969][T18065] fib_rules_lookup+0x2b4/0xa20 [12219.687969][T18065] fib6_rule_lookup+0x182/0x630 [12219.687969][T18065] ip6_route_output_flags+0x259/0x480 [12219.687969][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12219.687969][T18065] ip6_dst_lookup_flow+0x88/0x190 [12219.687969][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12219.687969][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12219.687969][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12219.687969][T18065] dev_hard_start_xmit+0x146/0x590 [12219.687969][T18065] __dev_queue_xmit+0xf71/0x17f0 [12219.687969][T18065] [12219.690273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.690273][T18065] netdev_get_by_index+0x5e/0x80 [12219.690273][T18065] fib6_nh_init+0x3d8/0x15b0 [12219.690273][T18065] ip6_route_info_create+0xf18/0x17d0 [12219.690273][T18065] ip6_route_add+0x1c/0x140 [12219.690273][T18065] addrconf_prefix_route+0x2a6/0x430 [12219.690273][T18065] inet6_addr_add+0x4f8/0xa40 [12219.690273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12219.690273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.690273][T18065] netlink_rcv_skb+0x130/0x360 [12219.690273][T18065] netlink_unicast+0x449/0x710 [12219.690273][T18065] netlink_sendmsg+0x723/0xbe0 [12219.690273][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.690273][T18065] ___sys_sendmsg+0xee/0x170 [12219.690273][T18065] __sys_sendmsg+0xcd/0x170 [12219.690273][T18065] do_syscall_64+0xc6/0x1e0 [12219.690273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.690273][T18065] [12219.692505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.692505][T18065] netdev_get_by_index+0x5e/0x80 [12219.692505][T18065] fib6_nh_init+0x3d8/0x15b0 [12219.692505][T18065] ip6_route_info_create+0xf18/0x17d0 [12219.692505][T18065] addrconf_f6i_alloc+0x315/0x560 [12219.692505][T18065] ipv6_add_addr+0x411/0x2000 [12219.692505][T18065] inet6_addr_add+0x30e/0xa40 [12219.692505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12219.692505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.692505][T18065] netlink_rcv_skb+0x130/0x360 [12219.692505][T18065] netlink_unicast+0x449/0x710 [12219.692505][T18065] netlink_sendmsg+0x723/0xbe0 [12219.692505][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.692505][T18065] ___sys_sendmsg+0xee/0x170 [12219.692505][T18065] __sys_sendmsg+0xcd/0x170 [12219.692505][T18065] do_syscall_64+0xc6/0x1e0 [12219.692505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.692505][T18065] [12219.694734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.694734][T18065] netdev_get_by_index+0x5e/0x80 [12219.694734][T18065] fib6_nh_init+0x3d8/0x15b0 [12219.694734][T18065] ip6_route_info_create+0xf18/0x17d0 [12219.694734][T18065] ip6_route_add+0x1c/0x140 [12219.694734][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12219.694734][T18065] addrconf_add_dev+0xe2/0x170 [12219.694734][T18065] inet6_addr_add+0x12f/0xa40 [12219.694734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12219.694734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.694734][T18065] netlink_rcv_skb+0x130/0x360 [12219.694734][T18065] netlink_unicast+0x449/0x710 [12219.694734][T18065] netlink_sendmsg+0x723/0xbe0 [12219.694734][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.694734][T18065] ___sys_sendmsg+0xee/0x170 [12219.694734][T18065] __sys_sendmsg+0xcd/0x170 [12219.694734][T18065] do_syscall_64+0xc6/0x1e0 [12219.694734][T18065] [12219.696947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.696947][T18065] ipv6_add_dev+0x3b9/0x11c0 [12219.696947][T18065] ipv6_find_idev+0x102/0x170 [12219.696947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12219.696947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.696947][T18065] netlink_rcv_skb+0x130/0x360 [12219.696947][T18065] netlink_unicast+0x449/0x710 [12219.696947][T18065] netlink_sendmsg+0x723/0xbe0 [12219.696947][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.696947][T18065] ___sys_sendmsg+0xee/0x170 [12219.696947][T18065] __sys_sendmsg+0xcd/0x170 [12219.696947][T18065] do_syscall_64+0xc6/0x1e0 [12219.696947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.696947][T18065] [12219.698667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12219.698667][T18065] neigh_parms_alloc+0x1e5/0x510 [12219.698667][T18065] ipv6_add_dev+0x2fd/0x11c0 [12219.698667][T18065] ipv6_find_idev+0x102/0x170 [12219.698667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12219.698667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12219.698667][T18065] netlink_rcv_skb+0x130/0x360 [12219.698667][T18065] netlink_unicast+0x449/0x710 [12219.698667][T18065] netlink_sendmsg+0x723/0xbe0 [12219.698667][T18065] ____sys_sendmsg+0x7b2/0xa10 [12219.698667][T18065] ___sys_sendmsg+0xee/0x170 [12219.698667][T18065] __sys_sendmsg+0xcd/0x170 [12219.698667][T18065] do_syscall_64+0xc6/0x1e0 [12219.698667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12219.698667][T18065] [12227.017831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12227.018283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12227.018283][ T10] netdev_get_by_index+0x5e/0x80 [12227.018283][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.018283][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.018283][ T10] ip6_route_add+0x1c/0x140 [12227.018283][ T10] addrconf_prefix_route+0x2a6/0x430 [12227.018283][ T10] inet6_addr_add+0x4f8/0xa40 [12227.018283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.018283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.018283][ T10] netlink_rcv_skb+0x130/0x360 [12227.018283][ T10] netlink_unicast+0x449/0x710 [12227.018283][ T10] netlink_sendmsg+0x723/0xbe0 [12227.018283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.018283][ T10] ___sys_sendmsg+0xee/0x170 [12227.018283][ T10] __sys_sendmsg+0xcd/0x170 [12227.018283][ T10] do_syscall_64+0xc6/0x1e0 [12227.018283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.018283][ T10] [12227.020288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12227.020288][ T10] netdev_get_by_index+0x5e/0x80 [12227.020288][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.020288][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.020288][ T10] addrconf_f6i_alloc+0x315/0x560 [12227.020288][ T10] ipv6_add_addr+0x411/0x2000 [12227.020288][ T10] inet6_addr_add+0x30e/0xa40 [12227.020288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.020288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.020288][ T10] netlink_rcv_skb+0x130/0x360 [12227.020288][ T10] netlink_unicast+0x449/0x710 [12227.020288][ T10] netlink_sendmsg+0x723/0xbe0 [12227.020288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.020288][ T10] ___sys_sendmsg+0xee/0x170 [12227.020288][ T10] __sys_sendmsg+0xcd/0x170 [12227.020288][ T10] do_syscall_64+0xc6/0x1e0 [12227.020288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.020288][ T10] [12227.022266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12227.022266][ T10] netdev_get_by_index+0x5e/0x80 [12227.022266][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.022266][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.022266][ T10] ip6_route_add+0x1c/0x140 [12227.022266][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12227.022266][ T10] addrconf_add_dev+0xe2/0x170 [12227.022266][ T10] inet6_addr_add+0x12f/0xa40 [12227.022266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.022266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.022266][ T10] netlink_rcv_skb+0x130/0x360 [12227.022266][ T10] netlink_unicast+0x449/0x710 [12227.022266][ T10] netlink_sendmsg+0x723/0xbe0 [12227.022266][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.022266][ T10] ___sys_sendmsg+0xee/0x170 [12227.022266][ T10] __sys_sendmsg+0xcd/0x170 [12227.022266][ T10] do_syscall_64+0xc6/0x1e0 [12227.022266][ T10] [12227.024759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12227.024759][ T10] ipv6_add_dev+0x3b9/0x11c0 [12227.024759][ T10] ipv6_find_idev+0x102/0x170 [12227.024759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12227.024759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.024759][ T10] netlink_rcv_skb+0x130/0x360 [12227.024759][ T10] netlink_unicast+0x449/0x710 [12227.024759][ T10] netlink_sendmsg+0x723/0xbe0 [12227.024759][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.024759][ T10] ___sys_sendmsg+0xee/0x170 [12227.024759][ T10] __sys_sendmsg+0xcd/0x170 [12227.024759][ T10] do_syscall_64+0xc6/0x1e0 [12227.024759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.024759][ T10] [12227.026301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12227.026301][ T10] neigh_parms_alloc+0x1e5/0x510 [12227.026301][ T10] ipv6_add_dev+0x2fd/0x11c0 [12227.026301][ T10] ipv6_find_idev+0x102/0x170 [12227.026301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12227.026301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.026301][ T10] netlink_rcv_skb+0x130/0x360 [12227.026301][ T10] netlink_unicast+0x449/0x710 [12227.026301][ T10] netlink_sendmsg+0x723/0xbe0 [12227.026301][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.026301][ T10] ___sys_sendmsg+0xee/0x170 [12227.026301][ T10] __sys_sendmsg+0xcd/0x170 [12227.026301][ T10] do_syscall_64+0xc6/0x1e0 [12227.026301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.026301][ T10] [12227.027993][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12227.028253][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12227.028253][ T10] netdev_get_by_index+0x5e/0x80 [12227.028253][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.028253][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.028253][ T10] ip6_route_add+0x1c/0x140 [12227.028253][ T10] addrconf_prefix_route+0x2a6/0x430 [12227.028253][ T10] inet6_addr_add+0x4f8/0xa40 [12227.028253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.028253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.028253][ T10] netlink_rcv_skb+0x130/0x360 [12227.028253][ T10] netlink_unicast+0x449/0x710 [12227.028253][ T10] netlink_sendmsg+0x723/0xbe0 [12227.028253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.028253][ T10] ___sys_sendmsg+0xee/0x170 [12227.028253][ T10] __sys_sendmsg+0xcd/0x170 [12227.028253][ T10] do_syscall_64+0xc6/0x1e0 [12227.028253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.028253][ T10] [12227.030232][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12227.030232][ T10] netdev_get_by_index+0x5e/0x80 [12227.030232][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.030232][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.030232][ T10] addrconf_f6i_alloc+0x315/0x560 [12227.030232][ T10] ipv6_add_addr+0x411/0x2000 [12227.030232][ T10] inet6_addr_add+0x30e/0xa40 [12227.030232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.030232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.030232][ T10] netlink_rcv_skb+0x130/0x360 [12227.030232][ T10] netlink_unicast+0x449/0x710 [12227.030232][ T10] netlink_sendmsg+0x723/0xbe0 [12227.030232][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.030232][ T10] ___sys_sendmsg+0xee/0x170 [12227.030232][ T10] __sys_sendmsg+0xcd/0x170 [12227.030232][ T10] do_syscall_64+0xc6/0x1e0 [12227.030232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.030232][ T10] [12227.032211][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12227.032211][ T10] netdev_get_by_index+0x5e/0x80 [12227.032211][ T10] fib6_nh_init+0x3d8/0x15b0 [12227.032211][ T10] ip6_route_info_create+0xf18/0x17d0 [12227.032211][ T10] ip6_route_add+0x1c/0x140 [12227.032211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12227.032211][ T10] addrconf_add_dev+0xe2/0x170 [12227.032211][ T10] inet6_addr_add+0x12f/0xa40 [12227.032211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12227.032211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.032211][ T10] netlink_rcv_skb+0x130/0x360 [12227.032211][ T10] netlink_unicast+0x449/0x710 [12227.032211][ T10] netlink_sendmsg+0x723/0xbe0 [12227.032211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.032211][ T10] ___sys_sendmsg+0xee/0x170 [12227.032211][ T10] __sys_sendmsg+0xcd/0x170 [12227.032211][ T10] do_syscall_64+0xc6/0x1e0 [12227.032211][ T10] [12227.034152][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12227.034152][ T10] ipv6_add_dev+0x3b9/0x11c0 [12227.034152][ T10] ipv6_find_idev+0x102/0x170 [12227.034152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12227.034152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.034152][ T10] netlink_rcv_skb+0x130/0x360 [12227.034152][ T10] netlink_unicast+0x449/0x710 [12227.034152][ T10] netlink_sendmsg+0x723/0xbe0 [12227.034152][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.034152][ T10] ___sys_sendmsg+0xee/0x170 [12227.034152][ T10] __sys_sendmsg+0xcd/0x170 [12227.034152][ T10] do_syscall_64+0xc6/0x1e0 [12227.034152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.034152][ T10] [12227.035690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12227.035690][ T10] neigh_parms_alloc+0x1e5/0x510 [12227.035690][ T10] ipv6_add_dev+0x2fd/0x11c0 [12227.035690][ T10] ipv6_find_idev+0x102/0x170 [12227.035690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12227.035690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.035690][ T10] netlink_rcv_skb+0x130/0x360 [12227.035690][ T10] netlink_unicast+0x449/0x710 [12227.035690][ T10] netlink_sendmsg+0x723/0xbe0 [12227.035690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.035690][ T10] ___sys_sendmsg+0xee/0x170 [12227.035690][ T10] __sys_sendmsg+0xcd/0x170 [12227.035690][ T10] do_syscall_64+0xc6/0x1e0 [12227.035690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.035690][ T10] [12227.037377][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12227.037625][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12227.037625][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12227.037625][ T10] register_netdevice+0x4d3/0x1690 [12227.037625][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12227.037625][ T10] vlan_newlink+0x393/0x610 [8021q] [12227.037625][ T10] rtnl_newlink_create+0x341/0x850 [12227.037625][ T10] __rtnl_newlink+0xac9/0xd80 [12227.037625][ T10] rtnl_newlink+0x63/0xa0 [12227.037625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12227.037625][ T10] netlink_rcv_skb+0x130/0x360 [12227.037625][ T10] netlink_unicast+0x449/0x710 [12227.037625][ T10] netlink_sendmsg+0x723/0xbe0 [12227.037625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12227.037625][ T10] ___sys_sendmsg+0xee/0x170 [12227.037625][ T10] __sys_sendmsg+0xcd/0x170 [12227.037625][ T10] do_syscall_64+0xc6/0x1e0 [12227.037625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12227.037625][ T10] [12227.039647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12227.039909][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12227.039909][ T10] dst_init+0x84/0x4a0 [12227.039909][ T10] dst_alloc+0x97/0x150 [12227.039909][ T10] ip6_dst_alloc+0x23/0x90 [12227.039909][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12227.039909][ T10] ip6_pol_route+0x56f/0x840 [12227.039909][ T10] __fib6_rule_action+0x1f3/0x5b0 [12227.039909][ T10] fib_rules_lookup+0x2b4/0xa20 [12227.039909][ T10] fib6_rule_lookup+0x182/0x630 [12227.039909][ T10] ip6_route_output_flags+0x259/0x480 [12227.039909][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12227.039909][ T10] icmp6_send+0x13dd/0x1b70 [12227.039909][ T10] ip6_link_failure+0x30/0x430 [12227.039909][ T10] ndisc_error_report+0x96/0x160 [12227.039909][ T10] neigh_invalidate+0x206/0x510 [12227.039909][ T10] neigh_timer_handler+0x984/0xf10 [12227.039909][ T10] call_timer_fn+0x170/0x430 [12227.039909][ T10] [12229.937794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12229.938298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.938298][T18065] ___neigh_create+0x14b/0xf60 [12229.938298][T18065] ip6_finish_output2+0xa70/0xf80 [12229.938298][T18065] ip6_finish_output+0x4ed/0xd30 [12229.938298][T18065] ip6_output+0x1f3/0x770 [12229.938298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12229.938298][T18065] mld_sendpack+0x62d/0xbc0 [12229.938298][T18065] mld_ifc_work+0x32/0x1f0 [12229.938298][T18065] process_one_work+0x84d/0x18a0 [12229.938298][T18065] worker_thread+0x587/0xd30 [12229.938298][T18065] kthread+0x28a/0x350 [12229.938298][T18065] ret_from_fork+0x31/0x70 [12229.938298][T18065] ret_from_fork_asm+0x1a/0x30 [12229.938298][T18065] [12229.940005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.940005][T18065] dst_init+0x84/0x4a0 [12229.940005][T18065] dst_alloc+0x97/0x150 [12229.940005][T18065] ip6_dst_alloc+0x23/0x90 [12229.940005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12229.940005][T18065] ip6_pol_route+0x56f/0x840 [12229.940005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12229.940005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12229.940005][T18065] ipv6_rcv+0x1ad/0x810 [12229.940005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12229.940005][T18065] process_backlog+0x101/0x620 [12229.940005][T18065] __napi_poll.constprop.0+0xa2/0x460 [12229.940005][T18065] net_rx_action+0x495/0xbe0 [12229.940005][T18065] __do_softirq+0x1b5/0x7f6 [12229.940005][T18065] [12229.941849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.941849][T18065] dst_init+0x84/0x4a0 [12229.941849][T18065] dst_alloc+0x97/0x150 [12229.941849][T18065] ip6_dst_alloc+0x23/0x90 [12229.941849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12229.941849][T18065] ip6_pol_route+0x56f/0x840 [12229.941849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12229.941849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12229.941849][T18065] ipv6_rcv+0x1ad/0x810 [12229.941849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12229.941849][T18065] process_backlog+0x101/0x620 [12229.941849][T18065] __napi_poll.constprop.0+0xa2/0x460 [12229.941849][T18065] net_rx_action+0x495/0xbe0 [12229.941849][T18065] __do_softirq+0x1b5/0x7f6 [12229.941849][T18065] [12229.943702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.943702][T18065] netdev_get_by_index+0x5e/0x80 [12229.943702][T18065] fib6_nh_init+0x3d8/0x15b0 [12229.943702][T18065] ip6_route_info_create+0xf18/0x17d0 [12229.943702][T18065] ip6_route_add+0x1c/0x140 [12229.943702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12229.943702][T18065] addrconf_add_dev+0xe2/0x170 [12229.943702][T18065] inet6_addr_add+0x12f/0xa40 [12229.943702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12229.943702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.943702][T18065] netlink_rcv_skb+0x130/0x360 [12229.943702][T18065] netlink_unicast+0x449/0x710 [12229.943702][T18065] netlink_sendmsg+0x723/0xbe0 [12229.943702][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.943702][T18065] ___sys_sendmsg+0xee/0x170 [12229.943702][T18065] __sys_sendmsg+0xcd/0x170 [12229.943702][T18065] do_syscall_64+0xc6/0x1e0 [12229.943702][T18065] [12229.945895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.945895][T18065] ipv6_add_dev+0x3b9/0x11c0 [12229.945895][T18065] ipv6_find_idev+0x102/0x170 [12229.945895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12229.945895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.945895][T18065] netlink_rcv_skb+0x130/0x360 [12229.945895][T18065] netlink_unicast+0x449/0x710 [12229.945895][T18065] netlink_sendmsg+0x723/0xbe0 [12229.945895][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.945895][T18065] ___sys_sendmsg+0xee/0x170 [12229.945895][T18065] __sys_sendmsg+0xcd/0x170 [12229.945895][T18065] do_syscall_64+0xc6/0x1e0 [12229.945895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.945895][T18065] [12229.947624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12229.947624][T18065] neigh_parms_alloc+0x1e5/0x510 [12229.947624][T18065] ipv6_add_dev+0x2fd/0x11c0 [12229.947624][T18065] ipv6_find_idev+0x102/0x170 [12229.947624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12229.947624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.947624][T18065] netlink_rcv_skb+0x130/0x360 [12229.947624][T18065] netlink_unicast+0x449/0x710 [12229.947624][T18065] netlink_sendmsg+0x723/0xbe0 [12229.947624][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.947624][T18065] ___sys_sendmsg+0xee/0x170 [12229.947624][T18065] __sys_sendmsg+0xcd/0x170 [12229.947624][T18065] do_syscall_64+0xc6/0x1e0 [12229.947624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.947624][T18065] [12229.949490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12229.949770][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12229.949770][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12229.949770][T18065] ip6_validate_gw+0x3f7/0x7b0 [12229.949770][T18065] fib6_nh_init+0xa5b/0x15b0 [12229.949770][T18065] ip6_route_info_create+0xf18/0x17d0 [12229.949770][T18065] ip6_route_multipath_add+0xa42/0x1930 [12229.949770][T18065] inet6_rtm_newroute+0xa2/0x110 [12229.949770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.949770][T18065] netlink_rcv_skb+0x130/0x360 [12229.949770][T18065] netlink_unicast+0x449/0x710 [12229.949770][T18065] netlink_sendmsg+0x723/0xbe0 [12229.949770][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.949770][T18065] ___sys_sendmsg+0xee/0x170 [12229.949770][T18065] __sys_sendmsg+0xcd/0x170 [12229.949770][T18065] do_syscall_64+0xc6/0x1e0 [12229.949770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.949770][T18065] [12229.951946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.951946][T18065] dst_init+0x84/0x4a0 [12229.951946][T18065] dst_alloc+0x97/0x150 [12229.951946][T18065] ip6_dst_alloc+0x23/0x90 [12229.951946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12229.951946][T18065] ip6_pol_route+0x56f/0x840 [12229.951946][T18065] __fib6_rule_action+0x1f3/0x5b0 [12229.951946][T18065] fib_rules_lookup+0x2b4/0xa20 [12229.951946][T18065] fib6_rule_lookup+0x182/0x630 [12229.951946][T18065] ip6_route_output_flags+0x259/0x480 [12229.951946][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12229.951946][T18065] ip6_dst_lookup_flow+0x88/0x190 [12229.951946][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12229.951946][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12229.951946][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12229.951946][T18065] dev_hard_start_xmit+0x146/0x590 [12229.951946][T18065] __dev_queue_xmit+0xf71/0x17f0 [12229.951946][T18065] [12229.954252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.954252][T18065] netdev_get_by_index+0x5e/0x80 [12229.954252][T18065] fib6_nh_init+0x3d8/0x15b0 [12229.954252][T18065] ip6_route_info_create+0xf18/0x17d0 [12229.954252][T18065] ip6_route_add+0x1c/0x140 [12229.954252][T18065] addrconf_prefix_route+0x2a6/0x430 [12229.954252][T18065] inet6_addr_add+0x4f8/0xa40 [12229.954252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12229.954252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.954252][T18065] netlink_rcv_skb+0x130/0x360 [12229.954252][T18065] netlink_unicast+0x449/0x710 [12229.954252][T18065] netlink_sendmsg+0x723/0xbe0 [12229.954252][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.954252][T18065] ___sys_sendmsg+0xee/0x170 [12229.954252][T18065] __sys_sendmsg+0xcd/0x170 [12229.954252][T18065] do_syscall_64+0xc6/0x1e0 [12229.954252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.954252][T18065] [12229.956541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.956541][T18065] netdev_get_by_index+0x5e/0x80 [12229.956541][T18065] fib6_nh_init+0x3d8/0x15b0 [12229.956541][T18065] ip6_route_info_create+0xf18/0x17d0 [12229.956541][T18065] addrconf_f6i_alloc+0x315/0x560 [12229.956541][T18065] ipv6_add_addr+0x411/0x2000 [12229.956541][T18065] inet6_addr_add+0x30e/0xa40 [12229.956541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12229.956541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.956541][T18065] netlink_rcv_skb+0x130/0x360 [12229.956541][T18065] netlink_unicast+0x449/0x710 [12229.956541][T18065] netlink_sendmsg+0x723/0xbe0 [12229.956541][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.956541][T18065] ___sys_sendmsg+0xee/0x170 [12229.956541][T18065] __sys_sendmsg+0xcd/0x170 [12229.956541][T18065] do_syscall_64+0xc6/0x1e0 [12229.956541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.956541][T18065] [12229.958779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.958779][T18065] netdev_get_by_index+0x5e/0x80 [12229.958779][T18065] fib6_nh_init+0x3d8/0x15b0 [12229.958779][T18065] ip6_route_info_create+0xf18/0x17d0 [12229.958779][T18065] ip6_route_add+0x1c/0x140 [12229.958779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12229.958779][T18065] addrconf_add_dev+0xe2/0x170 [12229.958779][T18065] inet6_addr_add+0x12f/0xa40 [12229.958779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12229.958779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.958779][T18065] netlink_rcv_skb+0x130/0x360 [12229.958779][T18065] netlink_unicast+0x449/0x710 [12229.958779][T18065] netlink_sendmsg+0x723/0xbe0 [12229.958779][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.958779][T18065] ___sys_sendmsg+0xee/0x170 [12229.958779][T18065] __sys_sendmsg+0xcd/0x170 [12229.958779][T18065] do_syscall_64+0xc6/0x1e0 [12229.958779][T18065] [12229.961001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.961001][T18065] ipv6_add_dev+0x3b9/0x11c0 [12229.961001][T18065] ipv6_find_idev+0x102/0x170 [12229.961001][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12229.961001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.961001][T18065] netlink_rcv_skb+0x130/0x360 [12229.961001][T18065] netlink_unicast+0x449/0x710 [12229.961001][T18065] netlink_sendmsg+0x723/0xbe0 [12229.961001][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.961001][T18065] ___sys_sendmsg+0xee/0x170 [12229.961001][T18065] __sys_sendmsg+0xcd/0x170 [12229.961001][T18065] do_syscall_64+0xc6/0x1e0 [12229.961001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.961001][T18065] [12229.962732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12229.962732][T18065] neigh_parms_alloc+0x1e5/0x510 [12229.962732][T18065] ipv6_add_dev+0x2fd/0x11c0 [12229.962732][T18065] ipv6_find_idev+0x102/0x170 [12229.962732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12229.962732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12229.962732][T18065] netlink_rcv_skb+0x130/0x360 [12229.962732][T18065] netlink_unicast+0x449/0x710 [12229.962732][T18065] netlink_sendmsg+0x723/0xbe0 [12229.962732][T18065] ____sys_sendmsg+0x7b2/0xa10 [12229.962732][T18065] ___sys_sendmsg+0xee/0x170 [12229.962732][T18065] __sys_sendmsg+0xcd/0x170 [12229.962732][T18065] do_syscall_64+0xc6/0x1e0 [12229.962732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12229.962732][T18065] [12237.281798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12237.282243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12237.282243][ T10] netdev_get_by_index+0x5e/0x80 [12237.282243][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.282243][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.282243][ T10] ip6_route_add+0x1c/0x140 [12237.282243][ T10] addrconf_prefix_route+0x2a6/0x430 [12237.282243][ T10] inet6_addr_add+0x4f8/0xa40 [12237.282243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.282243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.282243][ T10] netlink_rcv_skb+0x130/0x360 [12237.282243][ T10] netlink_unicast+0x449/0x710 [12237.282243][ T10] netlink_sendmsg+0x723/0xbe0 [12237.282243][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.282243][ T10] ___sys_sendmsg+0xee/0x170 [12237.282243][ T10] __sys_sendmsg+0xcd/0x170 [12237.282243][ T10] do_syscall_64+0xc6/0x1e0 [12237.282243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.282243][ T10] [12237.284258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12237.284258][ T10] netdev_get_by_index+0x5e/0x80 [12237.284258][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.284258][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.284258][ T10] addrconf_f6i_alloc+0x315/0x560 [12237.284258][ T10] ipv6_add_addr+0x411/0x2000 [12237.284258][ T10] inet6_addr_add+0x30e/0xa40 [12237.284258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.284258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.284258][ T10] netlink_rcv_skb+0x130/0x360 [12237.284258][ T10] netlink_unicast+0x449/0x710 [12237.284258][ T10] netlink_sendmsg+0x723/0xbe0 [12237.284258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.284258][ T10] ___sys_sendmsg+0xee/0x170 [12237.284258][ T10] __sys_sendmsg+0xcd/0x170 [12237.284258][ T10] do_syscall_64+0xc6/0x1e0 [12237.284258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.284258][ T10] [12237.286252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12237.286252][ T10] netdev_get_by_index+0x5e/0x80 [12237.286252][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.286252][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.286252][ T10] ip6_route_add+0x1c/0x140 [12237.286252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12237.286252][ T10] addrconf_add_dev+0xe2/0x170 [12237.286252][ T10] inet6_addr_add+0x12f/0xa40 [12237.286252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.286252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.286252][ T10] netlink_rcv_skb+0x130/0x360 [12237.286252][ T10] netlink_unicast+0x449/0x710 [12237.286252][ T10] netlink_sendmsg+0x723/0xbe0 [12237.286252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.286252][ T10] ___sys_sendmsg+0xee/0x170 [12237.286252][ T10] __sys_sendmsg+0xcd/0x170 [12237.286252][ T10] do_syscall_64+0xc6/0x1e0 [12237.286252][ T10] [12237.288210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12237.288210][ T10] ipv6_add_dev+0x3b9/0x11c0 [12237.288210][ T10] ipv6_find_idev+0x102/0x170 [12237.288210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12237.288210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.288210][ T10] netlink_rcv_skb+0x130/0x360 [12237.288210][ T10] netlink_unicast+0x449/0x710 [12237.288210][ T10] netlink_sendmsg+0x723/0xbe0 [12237.288210][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.288210][ T10] ___sys_sendmsg+0xee/0x170 [12237.288210][ T10] __sys_sendmsg+0xcd/0x170 [12237.288210][ T10] do_syscall_64+0xc6/0x1e0 [12237.288210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.288210][ T10] [12237.289733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12237.289733][ T10] neigh_parms_alloc+0x1e5/0x510 [12237.289733][ T10] ipv6_add_dev+0x2fd/0x11c0 [12237.289733][ T10] ipv6_find_idev+0x102/0x170 [12237.289733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12237.289733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.289733][ T10] netlink_rcv_skb+0x130/0x360 [12237.289733][ T10] netlink_unicast+0x449/0x710 [12237.289733][ T10] netlink_sendmsg+0x723/0xbe0 [12237.289733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.289733][ T10] ___sys_sendmsg+0xee/0x170 [12237.289733][ T10] __sys_sendmsg+0xcd/0x170 [12237.289733][ T10] do_syscall_64+0xc6/0x1e0 [12237.289733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.289733][ T10] [12237.291435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12237.291674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12237.291674][ T10] netdev_get_by_index+0x5e/0x80 [12237.291674][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.291674][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.291674][ T10] ip6_route_add+0x1c/0x140 [12237.291674][ T10] addrconf_prefix_route+0x2a6/0x430 [12237.291674][ T10] inet6_addr_add+0x4f8/0xa40 [12237.291674][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.291674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.291674][ T10] netlink_rcv_skb+0x130/0x360 [12237.291674][ T10] netlink_unicast+0x449/0x710 [12237.291674][ T10] netlink_sendmsg+0x723/0xbe0 [12237.291674][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.291674][ T10] ___sys_sendmsg+0xee/0x170 [12237.291674][ T10] __sys_sendmsg+0xcd/0x170 [12237.291674][ T10] do_syscall_64+0xc6/0x1e0 [12237.291674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.291674][ T10] [12237.293651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12237.293651][ T10] netdev_get_by_index+0x5e/0x80 [12237.293651][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.293651][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.293651][ T10] addrconf_f6i_alloc+0x315/0x560 [12237.293651][ T10] ipv6_add_addr+0x411/0x2000 [12237.293651][ T10] inet6_addr_add+0x30e/0xa40 [12237.293651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.293651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.293651][ T10] netlink_rcv_skb+0x130/0x360 [12237.293651][ T10] netlink_unicast+0x449/0x710 [12237.293651][ T10] netlink_sendmsg+0x723/0xbe0 [12237.293651][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.293651][ T10] ___sys_sendmsg+0xee/0x170 [12237.293651][ T10] __sys_sendmsg+0xcd/0x170 [12237.293651][ T10] do_syscall_64+0xc6/0x1e0 [12237.293651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.293651][ T10] [12237.295627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12237.295627][ T10] netdev_get_by_index+0x5e/0x80 [12237.295627][ T10] fib6_nh_init+0x3d8/0x15b0 [12237.295627][ T10] ip6_route_info_create+0xf18/0x17d0 [12237.295627][ T10] ip6_route_add+0x1c/0x140 [12237.295627][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12237.295627][ T10] addrconf_add_dev+0xe2/0x170 [12237.295627][ T10] inet6_addr_add+0x12f/0xa40 [12237.295627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12237.295627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.295627][ T10] netlink_rcv_skb+0x130/0x360 [12237.295627][ T10] netlink_unicast+0x449/0x710 [12237.295627][ T10] netlink_sendmsg+0x723/0xbe0 [12237.295627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.295627][ T10] ___sys_sendmsg+0xee/0x170 [12237.295627][ T10] __sys_sendmsg+0xcd/0x170 [12237.295627][ T10] do_syscall_64+0xc6/0x1e0 [12237.295627][ T10] [12237.297571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12237.297571][ T10] ipv6_add_dev+0x3b9/0x11c0 [12237.297571][ T10] ipv6_find_idev+0x102/0x170 [12237.297571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12237.297571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.297571][ T10] netlink_rcv_skb+0x130/0x360 [12237.297571][ T10] netlink_unicast+0x449/0x710 [12237.297571][ T10] netlink_sendmsg+0x723/0xbe0 [12237.297571][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.297571][ T10] ___sys_sendmsg+0xee/0x170 [12237.297571][ T10] __sys_sendmsg+0xcd/0x170 [12237.297571][ T10] do_syscall_64+0xc6/0x1e0 [12237.297571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.297571][ T10] [12237.299091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12237.299091][ T10] neigh_parms_alloc+0x1e5/0x510 [12237.299091][ T10] ipv6_add_dev+0x2fd/0x11c0 [12237.299091][ T10] ipv6_find_idev+0x102/0x170 [12237.299091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12237.299091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.299091][ T10] netlink_rcv_skb+0x130/0x360 [12237.299091][ T10] netlink_unicast+0x449/0x710 [12237.299091][ T10] netlink_sendmsg+0x723/0xbe0 [12237.299091][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.299091][ T10] ___sys_sendmsg+0xee/0x170 [12237.299091][ T10] __sys_sendmsg+0xcd/0x170 [12237.299091][ T10] do_syscall_64+0xc6/0x1e0 [12237.299091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.299091][ T10] [12237.300757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12237.301005][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12237.301005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12237.301005][ T10] register_netdevice+0x4d3/0x1690 [12237.301005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12237.301005][ T10] vlan_newlink+0x393/0x610 [8021q] [12237.301005][ T10] rtnl_newlink_create+0x341/0x850 [12237.301005][ T10] __rtnl_newlink+0xac9/0xd80 [12237.301005][ T10] rtnl_newlink+0x63/0xa0 [12237.301005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12237.301005][ T10] netlink_rcv_skb+0x130/0x360 [12237.301005][ T10] netlink_unicast+0x449/0x710 [12237.301005][ T10] netlink_sendmsg+0x723/0xbe0 [12237.301005][ T10] ____sys_sendmsg+0x7b2/0xa10 [12237.301005][ T10] ___sys_sendmsg+0xee/0x170 [12237.301005][ T10] __sys_sendmsg+0xcd/0x170 [12237.301005][ T10] do_syscall_64+0xc6/0x1e0 [12237.301005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12237.301005][ T10] [12237.303035][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12237.303289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12237.303289][ T10] dst_init+0x84/0x4a0 [12237.303289][ T10] dst_alloc+0x97/0x150 [12237.303289][ T10] ip6_dst_alloc+0x23/0x90 [12237.303289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12237.303289][ T10] ip6_pol_route+0x56f/0x840 [12237.303289][ T10] __fib6_rule_action+0x1f3/0x5b0 [12237.303289][ T10] fib_rules_lookup+0x2b4/0xa20 [12237.303289][ T10] fib6_rule_lookup+0x182/0x630 [12237.303289][ T10] ip6_route_output_flags+0x259/0x480 [12237.303289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12237.303289][ T10] icmp6_send+0x13dd/0x1b70 [12237.303289][ T10] ip6_link_failure+0x30/0x430 [12237.303289][ T10] ndisc_error_report+0x96/0x160 [12237.303289][ T10] neigh_invalidate+0x206/0x510 [12237.303289][ T10] neigh_timer_handler+0x984/0xf10 [12237.303289][ T10] call_timer_fn+0x170/0x430 [12237.303289][ T10] [12240.201742][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12240.202181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.202181][T18065] ___neigh_create+0x14b/0xf60 [12240.202181][T18065] ip6_finish_output2+0xa70/0xf80 [12240.202181][T18065] ip6_finish_output+0x4ed/0xd30 [12240.202181][T18065] ip6_output+0x1f3/0x770 [12240.202181][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12240.202181][T18065] mld_sendpack+0x62d/0xbc0 [12240.202181][T18065] mld_ifc_work+0x32/0x1f0 [12240.202181][T18065] process_one_work+0x84d/0x18a0 [12240.202181][T18065] worker_thread+0x587/0xd30 [12240.202181][T18065] kthread+0x28a/0x350 [12240.202181][T18065] ret_from_fork+0x31/0x70 [12240.202181][T18065] ret_from_fork_asm+0x1a/0x30 [12240.202181][T18065] [12240.203892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.203892][T18065] dst_init+0x84/0x4a0 [12240.203892][T18065] dst_alloc+0x97/0x150 [12240.203892][T18065] ip6_dst_alloc+0x23/0x90 [12240.203892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.203892][T18065] ip6_pol_route+0x56f/0x840 [12240.203892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12240.203892][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12240.203892][T18065] ipv6_rcv+0x1ad/0x810 [12240.203892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12240.203892][T18065] process_backlog+0x101/0x620 [12240.203892][T18065] __napi_poll.constprop.0+0xa2/0x460 [12240.203892][T18065] net_rx_action+0x495/0xbe0 [12240.203892][T18065] __do_softirq+0x1b5/0x7f6 [12240.203892][T18065] [12240.205734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.205734][T18065] dst_init+0x84/0x4a0 [12240.205734][T18065] dst_alloc+0x97/0x150 [12240.205734][T18065] ip6_dst_alloc+0x23/0x90 [12240.205734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.205734][T18065] ip6_pol_route+0x56f/0x840 [12240.205734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12240.205734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12240.205734][T18065] ipv6_rcv+0x1ad/0x810 [12240.205734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12240.205734][T18065] process_backlog+0x101/0x620 [12240.205734][T18065] __napi_poll.constprop.0+0xa2/0x460 [12240.205734][T18065] net_rx_action+0x495/0xbe0 [12240.205734][T18065] __do_softirq+0x1b5/0x7f6 [12240.205734][T18065] [12240.208131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.208131][T18065] netdev_get_by_index+0x5e/0x80 [12240.208131][T18065] fib6_nh_init+0x3d8/0x15b0 [12240.208131][T18065] ip6_route_info_create+0xf18/0x17d0 [12240.208131][T18065] ip6_route_add+0x1c/0x140 [12240.208131][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12240.208131][T18065] addrconf_add_dev+0xe2/0x170 [12240.208131][T18065] inet6_addr_add+0x12f/0xa40 [12240.208131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12240.208131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.208131][T18065] netlink_rcv_skb+0x130/0x360 [12240.208131][T18065] netlink_unicast+0x449/0x710 [12240.208131][T18065] netlink_sendmsg+0x723/0xbe0 [12240.208131][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.208131][T18065] ___sys_sendmsg+0xee/0x170 [12240.208131][T18065] __sys_sendmsg+0xcd/0x170 [12240.208131][T18065] do_syscall_64+0xc6/0x1e0 [12240.208131][T18065] [12240.210323][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.210323][T18065] ipv6_add_dev+0x3b9/0x11c0 [12240.210323][T18065] ipv6_find_idev+0x102/0x170 [12240.210323][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12240.210323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.210323][T18065] netlink_rcv_skb+0x130/0x360 [12240.210323][T18065] netlink_unicast+0x449/0x710 [12240.210323][T18065] netlink_sendmsg+0x723/0xbe0 [12240.210323][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.210323][T18065] ___sys_sendmsg+0xee/0x170 [12240.210323][T18065] __sys_sendmsg+0xcd/0x170 [12240.210323][T18065] do_syscall_64+0xc6/0x1e0 [12240.210323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.210323][T18065] [12240.212046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12240.212046][T18065] neigh_parms_alloc+0x1e5/0x510 [12240.212046][T18065] ipv6_add_dev+0x2fd/0x11c0 [12240.212046][T18065] ipv6_find_idev+0x102/0x170 [12240.212046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12240.212046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.212046][T18065] netlink_rcv_skb+0x130/0x360 [12240.212046][T18065] netlink_unicast+0x449/0x710 [12240.212046][T18065] netlink_sendmsg+0x723/0xbe0 [12240.212046][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.212046][T18065] ___sys_sendmsg+0xee/0x170 [12240.212046][T18065] __sys_sendmsg+0xcd/0x170 [12240.212046][T18065] do_syscall_64+0xc6/0x1e0 [12240.212046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.212046][T18065] [12240.213919][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12240.214573][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12240.214573][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12240.214573][T18065] ip6_validate_gw+0x3f7/0x7b0 [12240.214573][T18065] fib6_nh_init+0xa5b/0x15b0 [12240.214573][T18065] ip6_route_info_create+0xf18/0x17d0 [12240.214573][T18065] ip6_route_multipath_add+0xa42/0x1930 [12240.214573][T18065] inet6_rtm_newroute+0xa2/0x110 [12240.214573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.214573][T18065] netlink_rcv_skb+0x130/0x360 [12240.214573][T18065] netlink_unicast+0x449/0x710 [12240.214573][T18065] netlink_sendmsg+0x723/0xbe0 [12240.214573][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.214573][T18065] ___sys_sendmsg+0xee/0x170 [12240.214573][T18065] __sys_sendmsg+0xcd/0x170 [12240.214573][T18065] do_syscall_64+0xc6/0x1e0 [12240.214573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.214573][T18065] [12240.216745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.216745][T18065] dst_init+0x84/0x4a0 [12240.216745][T18065] dst_alloc+0x97/0x150 [12240.216745][T18065] ip6_dst_alloc+0x23/0x90 [12240.216745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12240.216745][T18065] ip6_pol_route+0x56f/0x840 [12240.216745][T18065] __fib6_rule_action+0x1f3/0x5b0 [12240.216745][T18065] fib_rules_lookup+0x2b4/0xa20 [12240.216745][T18065] fib6_rule_lookup+0x182/0x630 [12240.216745][T18065] ip6_route_output_flags+0x259/0x480 [12240.216745][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12240.216745][T18065] ip6_dst_lookup_flow+0x88/0x190 [12240.216745][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12240.216745][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12240.216745][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12240.216745][T18065] dev_hard_start_xmit+0x146/0x590 [12240.216745][T18065] __dev_queue_xmit+0xf71/0x17f0 [12240.216745][T18065] [12240.219051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.219051][T18065] netdev_get_by_index+0x5e/0x80 [12240.219051][T18065] fib6_nh_init+0x3d8/0x15b0 [12240.219051][T18065] ip6_route_info_create+0xf18/0x17d0 [12240.219051][T18065] ip6_route_add+0x1c/0x140 [12240.219051][T18065] addrconf_prefix_route+0x2a6/0x430 [12240.219051][T18065] inet6_addr_add+0x4f8/0xa40 [12240.219051][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12240.219051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.219051][T18065] netlink_rcv_skb+0x130/0x360 [12240.219051][T18065] netlink_unicast+0x449/0x710 [12240.219051][T18065] netlink_sendmsg+0x723/0xbe0 [12240.219051][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.219051][T18065] ___sys_sendmsg+0xee/0x170 [12240.219051][T18065] __sys_sendmsg+0xcd/0x170 [12240.219051][T18065] do_syscall_64+0xc6/0x1e0 [12240.219051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.219051][T18065] [12240.221286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.221286][T18065] netdev_get_by_index+0x5e/0x80 [12240.221286][T18065] fib6_nh_init+0x3d8/0x15b0 [12240.221286][T18065] ip6_route_info_create+0xf18/0x17d0 [12240.221286][T18065] addrconf_f6i_alloc+0x315/0x560 [12240.221286][T18065] ipv6_add_addr+0x411/0x2000 [12240.221286][T18065] inet6_addr_add+0x30e/0xa40 [12240.221286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12240.221286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.221286][T18065] netlink_rcv_skb+0x130/0x360 [12240.221286][T18065] netlink_unicast+0x449/0x710 [12240.221286][T18065] netlink_sendmsg+0x723/0xbe0 [12240.221286][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.221286][T18065] ___sys_sendmsg+0xee/0x170 [12240.221286][T18065] __sys_sendmsg+0xcd/0x170 [12240.221286][T18065] do_syscall_64+0xc6/0x1e0 [12240.221286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.221286][T18065] [12240.223518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.223518][T18065] netdev_get_by_index+0x5e/0x80 [12240.223518][T18065] fib6_nh_init+0x3d8/0x15b0 [12240.223518][T18065] ip6_route_info_create+0xf18/0x17d0 [12240.223518][T18065] ip6_route_add+0x1c/0x140 [12240.223518][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12240.223518][T18065] addrconf_add_dev+0xe2/0x170 [12240.223518][T18065] inet6_addr_add+0x12f/0xa40 [12240.223518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12240.223518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.223518][T18065] netlink_rcv_skb+0x130/0x360 [12240.223518][T18065] netlink_unicast+0x449/0x710 [12240.223518][T18065] netlink_sendmsg+0x723/0xbe0 [12240.223518][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.223518][T18065] ___sys_sendmsg+0xee/0x170 [12240.223518][T18065] __sys_sendmsg+0xcd/0x170 [12240.223518][T18065] do_syscall_64+0xc6/0x1e0 [12240.223518][T18065] [12240.225724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.225724][T18065] ipv6_add_dev+0x3b9/0x11c0 [12240.225724][T18065] ipv6_find_idev+0x102/0x170 [12240.225724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12240.225724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.225724][T18065] netlink_rcv_skb+0x130/0x360 [12240.225724][T18065] netlink_unicast+0x449/0x710 [12240.225724][T18065] netlink_sendmsg+0x723/0xbe0 [12240.225724][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.225724][T18065] ___sys_sendmsg+0xee/0x170 [12240.225724][T18065] __sys_sendmsg+0xcd/0x170 [12240.225724][T18065] do_syscall_64+0xc6/0x1e0 [12240.225724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.225724][T18065] [12240.227447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12240.227447][T18065] neigh_parms_alloc+0x1e5/0x510 [12240.227447][T18065] ipv6_add_dev+0x2fd/0x11c0 [12240.227447][T18065] ipv6_find_idev+0x102/0x170 [12240.227447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12240.227447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12240.227447][T18065] netlink_rcv_skb+0x130/0x360 [12240.227447][T18065] netlink_unicast+0x449/0x710 [12240.227447][T18065] netlink_sendmsg+0x723/0xbe0 [12240.227447][T18065] ____sys_sendmsg+0x7b2/0xa10 [12240.227447][T18065] ___sys_sendmsg+0xee/0x170 [12240.227447][T18065] __sys_sendmsg+0xcd/0x170 [12240.227447][T18065] do_syscall_64+0xc6/0x1e0 [12240.227447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12240.227447][T18065] [12247.545827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12247.546274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12247.546274][ T10] netdev_get_by_index+0x5e/0x80 [12247.546274][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.546274][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.546274][ T10] ip6_route_add+0x1c/0x140 [12247.546274][ T10] addrconf_prefix_route+0x2a6/0x430 [12247.546274][ T10] inet6_addr_add+0x4f8/0xa40 [12247.546274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.546274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.546274][ T10] netlink_rcv_skb+0x130/0x360 [12247.546274][ T10] netlink_unicast+0x449/0x710 [12247.546274][ T10] netlink_sendmsg+0x723/0xbe0 [12247.546274][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.546274][ T10] ___sys_sendmsg+0xee/0x170 [12247.546274][ T10] __sys_sendmsg+0xcd/0x170 [12247.546274][ T10] do_syscall_64+0xc6/0x1e0 [12247.546274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.546274][ T10] [12247.548283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12247.548283][ T10] netdev_get_by_index+0x5e/0x80 [12247.548283][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.548283][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.548283][ T10] addrconf_f6i_alloc+0x315/0x560 [12247.548283][ T10] ipv6_add_addr+0x411/0x2000 [12247.548283][ T10] inet6_addr_add+0x30e/0xa40 [12247.548283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.548283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.548283][ T10] netlink_rcv_skb+0x130/0x360 [12247.548283][ T10] netlink_unicast+0x449/0x710 [12247.548283][ T10] netlink_sendmsg+0x723/0xbe0 [12247.548283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.548283][ T10] ___sys_sendmsg+0xee/0x170 [12247.548283][ T10] __sys_sendmsg+0xcd/0x170 [12247.548283][ T10] do_syscall_64+0xc6/0x1e0 [12247.548283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.548283][ T10] [12247.550259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12247.550259][ T10] netdev_get_by_index+0x5e/0x80 [12247.550259][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.550259][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.550259][ T10] ip6_route_add+0x1c/0x140 [12247.550259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12247.550259][ T10] addrconf_add_dev+0xe2/0x170 [12247.550259][ T10] inet6_addr_add+0x12f/0xa40 [12247.550259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.550259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.550259][ T10] netlink_rcv_skb+0x130/0x360 [12247.550259][ T10] netlink_unicast+0x449/0x710 [12247.550259][ T10] netlink_sendmsg+0x723/0xbe0 [12247.550259][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.550259][ T10] ___sys_sendmsg+0xee/0x170 [12247.550259][ T10] __sys_sendmsg+0xcd/0x170 [12247.550259][ T10] do_syscall_64+0xc6/0x1e0 [12247.550259][ T10] [12247.552209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12247.552209][ T10] ipv6_add_dev+0x3b9/0x11c0 [12247.552209][ T10] ipv6_find_idev+0x102/0x170 [12247.552209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12247.552209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.552209][ T10] netlink_rcv_skb+0x130/0x360 [12247.552209][ T10] netlink_unicast+0x449/0x710 [12247.552209][ T10] netlink_sendmsg+0x723/0xbe0 [12247.552209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.552209][ T10] ___sys_sendmsg+0xee/0x170 [12247.552209][ T10] __sys_sendmsg+0xcd/0x170 [12247.552209][ T10] do_syscall_64+0xc6/0x1e0 [12247.552209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.552209][ T10] [12247.553731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12247.553731][ T10] neigh_parms_alloc+0x1e5/0x510 [12247.553731][ T10] ipv6_add_dev+0x2fd/0x11c0 [12247.553731][ T10] ipv6_find_idev+0x102/0x170 [12247.553731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12247.553731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.553731][ T10] netlink_rcv_skb+0x130/0x360 [12247.553731][ T10] netlink_unicast+0x449/0x710 [12247.553731][ T10] netlink_sendmsg+0x723/0xbe0 [12247.553731][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.553731][ T10] ___sys_sendmsg+0xee/0x170 [12247.553731][ T10] __sys_sendmsg+0xcd/0x170 [12247.553731][ T10] do_syscall_64+0xc6/0x1e0 [12247.553731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.553731][ T10] [12247.555398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12247.555631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12247.555631][ T10] netdev_get_by_index+0x5e/0x80 [12247.555631][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.555631][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.555631][ T10] ip6_route_add+0x1c/0x140 [12247.555631][ T10] addrconf_prefix_route+0x2a6/0x430 [12247.555631][ T10] inet6_addr_add+0x4f8/0xa40 [12247.555631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.555631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.555631][ T10] netlink_rcv_skb+0x130/0x360 [12247.555631][ T10] netlink_unicast+0x449/0x710 [12247.555631][ T10] netlink_sendmsg+0x723/0xbe0 [12247.555631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.555631][ T10] ___sys_sendmsg+0xee/0x170 [12247.555631][ T10] __sys_sendmsg+0xcd/0x170 [12247.555631][ T10] do_syscall_64+0xc6/0x1e0 [12247.555631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.555631][ T10] [12247.557620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12247.557620][ T10] netdev_get_by_index+0x5e/0x80 [12247.557620][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.557620][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.557620][ T10] addrconf_f6i_alloc+0x315/0x560 [12247.557620][ T10] ipv6_add_addr+0x411/0x2000 [12247.557620][ T10] inet6_addr_add+0x30e/0xa40 [12247.557620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.557620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.557620][ T10] netlink_rcv_skb+0x130/0x360 [12247.557620][ T10] netlink_unicast+0x449/0x710 [12247.557620][ T10] netlink_sendmsg+0x723/0xbe0 [12247.557620][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.557620][ T10] ___sys_sendmsg+0xee/0x170 [12247.557620][ T10] __sys_sendmsg+0xcd/0x170 [12247.557620][ T10] do_syscall_64+0xc6/0x1e0 [12247.557620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.557620][ T10] [12247.559592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12247.559592][ T10] netdev_get_by_index+0x5e/0x80 [12247.559592][ T10] fib6_nh_init+0x3d8/0x15b0 [12247.559592][ T10] ip6_route_info_create+0xf18/0x17d0 [12247.559592][ T10] ip6_route_add+0x1c/0x140 [12247.559592][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12247.559592][ T10] addrconf_add_dev+0xe2/0x170 [12247.559592][ T10] inet6_addr_add+0x12f/0xa40 [12247.559592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12247.559592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.559592][ T10] netlink_rcv_skb+0x130/0x360 [12247.559592][ T10] netlink_unicast+0x449/0x710 [12247.559592][ T10] netlink_sendmsg+0x723/0xbe0 [12247.559592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.559592][ T10] ___sys_sendmsg+0xee/0x170 [12247.559592][ T10] __sys_sendmsg+0xcd/0x170 [12247.559592][ T10] do_syscall_64+0xc6/0x1e0 [12247.559592][ T10] [12247.561536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12247.561536][ T10] ipv6_add_dev+0x3b9/0x11c0 [12247.561536][ T10] ipv6_find_idev+0x102/0x170 [12247.561536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12247.561536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.561536][ T10] netlink_rcv_skb+0x130/0x360 [12247.561536][ T10] netlink_unicast+0x449/0x710 [12247.561536][ T10] netlink_sendmsg+0x723/0xbe0 [12247.561536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.561536][ T10] ___sys_sendmsg+0xee/0x170 [12247.561536][ T10] __sys_sendmsg+0xcd/0x170 [12247.561536][ T10] do_syscall_64+0xc6/0x1e0 [12247.561536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.561536][ T10] [12247.563054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12247.563054][ T10] neigh_parms_alloc+0x1e5/0x510 [12247.563054][ T10] ipv6_add_dev+0x2fd/0x11c0 [12247.563054][ T10] ipv6_find_idev+0x102/0x170 [12247.563054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12247.563054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.563054][ T10] netlink_rcv_skb+0x130/0x360 [12247.563054][ T10] netlink_unicast+0x449/0x710 [12247.563054][ T10] netlink_sendmsg+0x723/0xbe0 [12247.563054][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.563054][ T10] ___sys_sendmsg+0xee/0x170 [12247.563054][ T10] __sys_sendmsg+0xcd/0x170 [12247.563054][ T10] do_syscall_64+0xc6/0x1e0 [12247.563054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.563054][ T10] [12247.564723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12247.564977][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12247.564977][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12247.564977][ T10] register_netdevice+0x4d3/0x1690 [12247.564977][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12247.564977][ T10] vlan_newlink+0x393/0x610 [8021q] [12247.564977][ T10] rtnl_newlink_create+0x341/0x850 [12247.564977][ T10] __rtnl_newlink+0xac9/0xd80 [12247.564977][ T10] rtnl_newlink+0x63/0xa0 [12247.564977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12247.564977][ T10] netlink_rcv_skb+0x130/0x360 [12247.564977][ T10] netlink_unicast+0x449/0x710 [12247.564977][ T10] netlink_sendmsg+0x723/0xbe0 [12247.564977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12247.564977][ T10] ___sys_sendmsg+0xee/0x170 [12247.564977][ T10] __sys_sendmsg+0xcd/0x170 [12247.564977][ T10] do_syscall_64+0xc6/0x1e0 [12247.564977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12247.564977][ T10] [12247.566996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12247.567245][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12247.567245][ T10] dst_init+0x84/0x4a0 [12247.567245][ T10] dst_alloc+0x97/0x150 [12247.567245][ T10] ip6_dst_alloc+0x23/0x90 [12247.567245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12247.567245][ T10] ip6_pol_route+0x56f/0x840 [12247.567245][ T10] __fib6_rule_action+0x1f3/0x5b0 [12247.567245][ T10] fib_rules_lookup+0x2b4/0xa20 [12247.567245][ T10] fib6_rule_lookup+0x182/0x630 [12247.567245][ T10] ip6_route_output_flags+0x259/0x480 [12247.567245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12247.567245][ T10] icmp6_send+0x13dd/0x1b70 [12247.567245][ T10] ip6_link_failure+0x30/0x430 [12247.567245][ T10] ndisc_error_report+0x96/0x160 [12247.567245][ T10] neigh_invalidate+0x206/0x510 [12247.567245][ T10] neigh_timer_handler+0x984/0xf10 [12247.567245][ T10] call_timer_fn+0x170/0x430 [12247.567245][ T10] [12250.465735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12250.466245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.466245][T18065] ___neigh_create+0x14b/0xf60 [12250.466245][T18065] ip6_finish_output2+0xa70/0xf80 [12250.466245][T18065] ip6_finish_output+0x4ed/0xd30 [12250.466245][T18065] ip6_output+0x1f3/0x770 [12250.466245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12250.466245][T18065] mld_sendpack+0x62d/0xbc0 [12250.466245][T18065] mld_ifc_work+0x32/0x1f0 [12250.466245][T18065] process_one_work+0x84d/0x18a0 [12250.466245][T18065] worker_thread+0x587/0xd30 [12250.466245][T18065] kthread+0x28a/0x350 [12250.466245][T18065] ret_from_fork+0x31/0x70 [12250.466245][T18065] ret_from_fork_asm+0x1a/0x30 [12250.466245][T18065] [12250.467936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.467936][T18065] dst_init+0x84/0x4a0 [12250.467936][T18065] dst_alloc+0x97/0x150 [12250.467936][T18065] ip6_dst_alloc+0x23/0x90 [12250.467936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12250.467936][T18065] ip6_pol_route+0x56f/0x840 [12250.467936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12250.467936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12250.467936][T18065] ipv6_rcv+0x1ad/0x810 [12250.467936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12250.467936][T18065] process_backlog+0x101/0x620 [12250.467936][T18065] __napi_poll.constprop.0+0xa2/0x460 [12250.467936][T18065] net_rx_action+0x495/0xbe0 [12250.467936][T18065] __do_softirq+0x1b5/0x7f6 [12250.467936][T18065] [12250.469776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.469776][T18065] dst_init+0x84/0x4a0 [12250.469776][T18065] dst_alloc+0x97/0x150 [12250.469776][T18065] ip6_dst_alloc+0x23/0x90 [12250.469776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12250.469776][T18065] ip6_pol_route+0x56f/0x840 [12250.469776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12250.469776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12250.469776][T18065] ipv6_rcv+0x1ad/0x810 [12250.469776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12250.469776][T18065] process_backlog+0x101/0x620 [12250.469776][T18065] __napi_poll.constprop.0+0xa2/0x460 [12250.469776][T18065] net_rx_action+0x495/0xbe0 [12250.469776][T18065] __do_softirq+0x1b5/0x7f6 [12250.469776][T18065] [12250.471619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.471619][T18065] netdev_get_by_index+0x5e/0x80 [12250.471619][T18065] fib6_nh_init+0x3d8/0x15b0 [12250.471619][T18065] ip6_route_info_create+0xf18/0x17d0 [12250.471619][T18065] ip6_route_add+0x1c/0x140 [12250.471619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12250.471619][T18065] addrconf_add_dev+0xe2/0x170 [12250.471619][T18065] inet6_addr_add+0x12f/0xa40 [12250.471619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12250.471619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.471619][T18065] netlink_rcv_skb+0x130/0x360 [12250.471619][T18065] netlink_unicast+0x449/0x710 [12250.471619][T18065] netlink_sendmsg+0x723/0xbe0 [12250.471619][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.471619][T18065] ___sys_sendmsg+0xee/0x170 [12250.471619][T18065] __sys_sendmsg+0xcd/0x170 [12250.471619][T18065] do_syscall_64+0xc6/0x1e0 [12250.471619][T18065] [12250.473816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.473816][T18065] ipv6_add_dev+0x3b9/0x11c0 [12250.473816][T18065] ipv6_find_idev+0x102/0x170 [12250.473816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12250.473816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.473816][T18065] netlink_rcv_skb+0x130/0x360 [12250.473816][T18065] netlink_unicast+0x449/0x710 [12250.473816][T18065] netlink_sendmsg+0x723/0xbe0 [12250.473816][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.473816][T18065] ___sys_sendmsg+0xee/0x170 [12250.473816][T18065] __sys_sendmsg+0xcd/0x170 [12250.473816][T18065] do_syscall_64+0xc6/0x1e0 [12250.473816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.473816][T18065] [12250.475554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12250.475554][T18065] neigh_parms_alloc+0x1e5/0x510 [12250.475554][T18065] ipv6_add_dev+0x2fd/0x11c0 [12250.475554][T18065] ipv6_find_idev+0x102/0x170 [12250.475554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12250.475554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.475554][T18065] netlink_rcv_skb+0x130/0x360 [12250.475554][T18065] netlink_unicast+0x449/0x710 [12250.475554][T18065] netlink_sendmsg+0x723/0xbe0 [12250.475554][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.475554][T18065] ___sys_sendmsg+0xee/0x170 [12250.475554][T18065] __sys_sendmsg+0xcd/0x170 [12250.475554][T18065] do_syscall_64+0xc6/0x1e0 [12250.475554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.475554][T18065] [12250.477443][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12250.477720][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12250.477720][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12250.477720][T18065] ip6_validate_gw+0x3f7/0x7b0 [12250.477720][T18065] fib6_nh_init+0xa5b/0x15b0 [12250.477720][T18065] ip6_route_info_create+0xf18/0x17d0 [12250.477720][T18065] ip6_route_multipath_add+0xa42/0x1930 [12250.477720][T18065] inet6_rtm_newroute+0xa2/0x110 [12250.477720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.477720][T18065] netlink_rcv_skb+0x130/0x360 [12250.477720][T18065] netlink_unicast+0x449/0x710 [12250.477720][T18065] netlink_sendmsg+0x723/0xbe0 [12250.477720][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.477720][T18065] ___sys_sendmsg+0xee/0x170 [12250.477720][T18065] __sys_sendmsg+0xcd/0x170 [12250.477720][T18065] do_syscall_64+0xc6/0x1e0 [12250.477720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.477720][T18065] [12250.479887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.479887][T18065] dst_init+0x84/0x4a0 [12250.479887][T18065] dst_alloc+0x97/0x150 [12250.479887][T18065] ip6_dst_alloc+0x23/0x90 [12250.479887][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12250.479887][T18065] ip6_pol_route+0x56f/0x840 [12250.479887][T18065] __fib6_rule_action+0x1f3/0x5b0 [12250.479887][T18065] fib_rules_lookup+0x2b4/0xa20 [12250.479887][T18065] fib6_rule_lookup+0x182/0x630 [12250.479887][T18065] ip6_route_output_flags+0x259/0x480 [12250.479887][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12250.479887][T18065] ip6_dst_lookup_flow+0x88/0x190 [12250.479887][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12250.479887][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12250.479887][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12250.479887][T18065] dev_hard_start_xmit+0x146/0x590 [12250.479887][T18065] __dev_queue_xmit+0xf71/0x17f0 [12250.479887][T18065] [12250.482199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.482199][T18065] netdev_get_by_index+0x5e/0x80 [12250.482199][T18065] fib6_nh_init+0x3d8/0x15b0 [12250.482199][T18065] ip6_route_info_create+0xf18/0x17d0 [12250.482199][T18065] ip6_route_add+0x1c/0x140 [12250.482199][T18065] addrconf_prefix_route+0x2a6/0x430 [12250.482199][T18065] inet6_addr_add+0x4f8/0xa40 [12250.482199][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12250.482199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.482199][T18065] netlink_rcv_skb+0x130/0x360 [12250.482199][T18065] netlink_unicast+0x449/0x710 [12250.482199][T18065] netlink_sendmsg+0x723/0xbe0 [12250.482199][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.482199][T18065] ___sys_sendmsg+0xee/0x170 [12250.482199][T18065] __sys_sendmsg+0xcd/0x170 [12250.482199][T18065] do_syscall_64+0xc6/0x1e0 [12250.482199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.482199][T18065] [12250.484433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.484433][T18065] netdev_get_by_index+0x5e/0x80 [12250.484433][T18065] fib6_nh_init+0x3d8/0x15b0 [12250.484433][T18065] ip6_route_info_create+0xf18/0x17d0 [12250.484433][T18065] addrconf_f6i_alloc+0x315/0x560 [12250.484433][T18065] ipv6_add_addr+0x411/0x2000 [12250.484433][T18065] inet6_addr_add+0x30e/0xa40 [12250.484433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12250.484433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.484433][T18065] netlink_rcv_skb+0x130/0x360 [12250.484433][T18065] netlink_unicast+0x449/0x710 [12250.484433][T18065] netlink_sendmsg+0x723/0xbe0 [12250.484433][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.484433][T18065] ___sys_sendmsg+0xee/0x170 [12250.484433][T18065] __sys_sendmsg+0xcd/0x170 [12250.484433][T18065] do_syscall_64+0xc6/0x1e0 [12250.484433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.484433][T18065] [12250.486682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.486682][T18065] netdev_get_by_index+0x5e/0x80 [12250.486682][T18065] fib6_nh_init+0x3d8/0x15b0 [12250.486682][T18065] ip6_route_info_create+0xf18/0x17d0 [12250.486682][T18065] ip6_route_add+0x1c/0x140 [12250.486682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12250.486682][T18065] addrconf_add_dev+0xe2/0x170 [12250.486682][T18065] inet6_addr_add+0x12f/0xa40 [12250.486682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12250.486682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.486682][T18065] netlink_rcv_skb+0x130/0x360 [12250.486682][T18065] netlink_unicast+0x449/0x710 [12250.486682][T18065] netlink_sendmsg+0x723/0xbe0 [12250.486682][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.486682][T18065] ___sys_sendmsg+0xee/0x170 [12250.486682][T18065] __sys_sendmsg+0xcd/0x170 [12250.486682][T18065] do_syscall_64+0xc6/0x1e0 [12250.486682][T18065] [12250.488879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.488879][T18065] ipv6_add_dev+0x3b9/0x11c0 [12250.488879][T18065] ipv6_find_idev+0x102/0x170 [12250.488879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12250.488879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.488879][T18065] netlink_rcv_skb+0x130/0x360 [12250.488879][T18065] netlink_unicast+0x449/0x710 [12250.488879][T18065] netlink_sendmsg+0x723/0xbe0 [12250.488879][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.488879][T18065] ___sys_sendmsg+0xee/0x170 [12250.488879][T18065] __sys_sendmsg+0xcd/0x170 [12250.488879][T18065] do_syscall_64+0xc6/0x1e0 [12250.488879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.488879][T18065] [12250.490608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12250.490608][T18065] neigh_parms_alloc+0x1e5/0x510 [12250.490608][T18065] ipv6_add_dev+0x2fd/0x11c0 [12250.490608][T18065] ipv6_find_idev+0x102/0x170 [12250.490608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12250.490608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12250.490608][T18065] netlink_rcv_skb+0x130/0x360 [12250.490608][T18065] netlink_unicast+0x449/0x710 [12250.490608][T18065] netlink_sendmsg+0x723/0xbe0 [12250.490608][T18065] ____sys_sendmsg+0x7b2/0xa10 [12250.490608][T18065] ___sys_sendmsg+0xee/0x170 [12250.490608][T18065] __sys_sendmsg+0xcd/0x170 [12250.490608][T18065] do_syscall_64+0xc6/0x1e0 [12250.490608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12250.490608][T18065] [12257.809793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12257.810259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12257.810259][ T10] netdev_get_by_index+0x5e/0x80 [12257.810259][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.810259][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.810259][ T10] ip6_route_add+0x1c/0x140 [12257.810259][ T10] addrconf_prefix_route+0x2a6/0x430 [12257.810259][ T10] inet6_addr_add+0x4f8/0xa40 [12257.810259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.810259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.810259][ T10] netlink_rcv_skb+0x130/0x360 [12257.810259][ T10] netlink_unicast+0x449/0x710 [12257.810259][ T10] netlink_sendmsg+0x723/0xbe0 [12257.810259][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.810259][ T10] ___sys_sendmsg+0xee/0x170 [12257.810259][ T10] __sys_sendmsg+0xcd/0x170 [12257.810259][ T10] do_syscall_64+0xc6/0x1e0 [12257.810259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.810259][ T10] [12257.812302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12257.812302][ T10] netdev_get_by_index+0x5e/0x80 [12257.812302][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.812302][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.812302][ T10] addrconf_f6i_alloc+0x315/0x560 [12257.812302][ T10] ipv6_add_addr+0x411/0x2000 [12257.812302][ T10] inet6_addr_add+0x30e/0xa40 [12257.812302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.812302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.812302][ T10] netlink_rcv_skb+0x130/0x360 [12257.812302][ T10] netlink_unicast+0x449/0x710 [12257.812302][ T10] netlink_sendmsg+0x723/0xbe0 [12257.812302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.812302][ T10] ___sys_sendmsg+0xee/0x170 [12257.812302][ T10] __sys_sendmsg+0xcd/0x170 [12257.812302][ T10] do_syscall_64+0xc6/0x1e0 [12257.812302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.812302][ T10] [12257.814305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12257.814305][ T10] netdev_get_by_index+0x5e/0x80 [12257.814305][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.814305][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.814305][ T10] ip6_route_add+0x1c/0x140 [12257.814305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12257.814305][ T10] addrconf_add_dev+0xe2/0x170 [12257.814305][ T10] inet6_addr_add+0x12f/0xa40 [12257.814305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.814305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.814305][ T10] netlink_rcv_skb+0x130/0x360 [12257.814305][ T10] netlink_unicast+0x449/0x710 [12257.814305][ T10] netlink_sendmsg+0x723/0xbe0 [12257.814305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.814305][ T10] ___sys_sendmsg+0xee/0x170 [12257.814305][ T10] __sys_sendmsg+0xcd/0x170 [12257.814305][ T10] do_syscall_64+0xc6/0x1e0 [12257.814305][ T10] [12257.816284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12257.816284][ T10] ipv6_add_dev+0x3b9/0x11c0 [12257.816284][ T10] ipv6_find_idev+0x102/0x170 [12257.816284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12257.816284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.816284][ T10] netlink_rcv_skb+0x130/0x360 [12257.816284][ T10] netlink_unicast+0x449/0x710 [12257.816284][ T10] netlink_sendmsg+0x723/0xbe0 [12257.816284][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.816284][ T10] ___sys_sendmsg+0xee/0x170 [12257.816284][ T10] __sys_sendmsg+0xcd/0x170 [12257.816284][ T10] do_syscall_64+0xc6/0x1e0 [12257.816284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.816284][ T10] [12257.817823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12257.817823][ T10] neigh_parms_alloc+0x1e5/0x510 [12257.817823][ T10] ipv6_add_dev+0x2fd/0x11c0 [12257.817823][ T10] ipv6_find_idev+0x102/0x170 [12257.817823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12257.817823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.817823][ T10] netlink_rcv_skb+0x130/0x360 [12257.817823][ T10] netlink_unicast+0x449/0x710 [12257.817823][ T10] netlink_sendmsg+0x723/0xbe0 [12257.817823][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.817823][ T10] ___sys_sendmsg+0xee/0x170 [12257.817823][ T10] __sys_sendmsg+0xcd/0x170 [12257.817823][ T10] do_syscall_64+0xc6/0x1e0 [12257.817823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.817823][ T10] [12257.819530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12257.819786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12257.819786][ T10] netdev_get_by_index+0x5e/0x80 [12257.819786][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.819786][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.819786][ T10] ip6_route_add+0x1c/0x140 [12257.819786][ T10] addrconf_prefix_route+0x2a6/0x430 [12257.819786][ T10] inet6_addr_add+0x4f8/0xa40 [12257.819786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.819786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.819786][ T10] netlink_rcv_skb+0x130/0x360 [12257.819786][ T10] netlink_unicast+0x449/0x710 [12257.819786][ T10] netlink_sendmsg+0x723/0xbe0 [12257.819786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.819786][ T10] ___sys_sendmsg+0xee/0x170 [12257.819786][ T10] __sys_sendmsg+0xcd/0x170 [12257.819786][ T10] do_syscall_64+0xc6/0x1e0 [12257.819786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.819786][ T10] [12257.821785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12257.821785][ T10] netdev_get_by_index+0x5e/0x80 [12257.821785][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.821785][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.821785][ T10] addrconf_f6i_alloc+0x315/0x560 [12257.821785][ T10] ipv6_add_addr+0x411/0x2000 [12257.821785][ T10] inet6_addr_add+0x30e/0xa40 [12257.821785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.821785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.821785][ T10] netlink_rcv_skb+0x130/0x360 [12257.821785][ T10] netlink_unicast+0x449/0x710 [12257.821785][ T10] netlink_sendmsg+0x723/0xbe0 [12257.821785][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.821785][ T10] ___sys_sendmsg+0xee/0x170 [12257.821785][ T10] __sys_sendmsg+0xcd/0x170 [12257.821785][ T10] do_syscall_64+0xc6/0x1e0 [12257.821785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.821785][ T10] [12257.823783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12257.823783][ T10] netdev_get_by_index+0x5e/0x80 [12257.823783][ T10] fib6_nh_init+0x3d8/0x15b0 [12257.823783][ T10] ip6_route_info_create+0xf18/0x17d0 [12257.823783][ T10] ip6_route_add+0x1c/0x140 [12257.823783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12257.823783][ T10] addrconf_add_dev+0xe2/0x170 [12257.823783][ T10] inet6_addr_add+0x12f/0xa40 [12257.823783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12257.823783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.823783][ T10] netlink_rcv_skb+0x130/0x360 [12257.823783][ T10] netlink_unicast+0x449/0x710 [12257.823783][ T10] netlink_sendmsg+0x723/0xbe0 [12257.823783][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.823783][ T10] ___sys_sendmsg+0xee/0x170 [12257.823783][ T10] __sys_sendmsg+0xcd/0x170 [12257.823783][ T10] do_syscall_64+0xc6/0x1e0 [12257.823783][ T10] [12257.825757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12257.825757][ T10] ipv6_add_dev+0x3b9/0x11c0 [12257.825757][ T10] ipv6_find_idev+0x102/0x170 [12257.825757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12257.825757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.825757][ T10] netlink_rcv_skb+0x130/0x360 [12257.825757][ T10] netlink_unicast+0x449/0x710 [12257.825757][ T10] netlink_sendmsg+0x723/0xbe0 [12257.825757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.825757][ T10] ___sys_sendmsg+0xee/0x170 [12257.825757][ T10] __sys_sendmsg+0xcd/0x170 [12257.825757][ T10] do_syscall_64+0xc6/0x1e0 [12257.825757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.825757][ T10] [12257.827322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12257.827322][ T10] neigh_parms_alloc+0x1e5/0x510 [12257.827322][ T10] ipv6_add_dev+0x2fd/0x11c0 [12257.827322][ T10] ipv6_find_idev+0x102/0x170 [12257.827322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12257.827322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.827322][ T10] netlink_rcv_skb+0x130/0x360 [12257.827322][ T10] netlink_unicast+0x449/0x710 [12257.827322][ T10] netlink_sendmsg+0x723/0xbe0 [12257.827322][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.827322][ T10] ___sys_sendmsg+0xee/0x170 [12257.827322][ T10] __sys_sendmsg+0xcd/0x170 [12257.827322][ T10] do_syscall_64+0xc6/0x1e0 [12257.827322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.827322][ T10] [12257.829017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12257.829270][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12257.829270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12257.829270][ T10] register_netdevice+0x4d3/0x1690 [12257.829270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12257.829270][ T10] vlan_newlink+0x393/0x610 [8021q] [12257.829270][ T10] rtnl_newlink_create+0x341/0x850 [12257.829270][ T10] __rtnl_newlink+0xac9/0xd80 [12257.829270][ T10] rtnl_newlink+0x63/0xa0 [12257.829270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12257.829270][ T10] netlink_rcv_skb+0x130/0x360 [12257.829270][ T10] netlink_unicast+0x449/0x710 [12257.829270][ T10] netlink_sendmsg+0x723/0xbe0 [12257.829270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12257.829270][ T10] ___sys_sendmsg+0xee/0x170 [12257.829270][ T10] __sys_sendmsg+0xcd/0x170 [12257.829270][ T10] do_syscall_64+0xc6/0x1e0 [12257.829270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12257.829270][ T10] [12257.831325][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12257.831581][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12257.831581][ T10] dst_init+0x84/0x4a0 [12257.831581][ T10] dst_alloc+0x97/0x150 [12257.831581][ T10] ip6_dst_alloc+0x23/0x90 [12257.831581][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12257.831581][ T10] ip6_pol_route+0x56f/0x840 [12257.831581][ T10] __fib6_rule_action+0x1f3/0x5b0 [12257.831581][ T10] fib_rules_lookup+0x2b4/0xa20 [12257.831581][ T10] fib6_rule_lookup+0x182/0x630 [12257.831581][ T10] ip6_route_output_flags+0x259/0x480 [12257.831581][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12257.831581][ T10] icmp6_send+0x13dd/0x1b70 [12257.831581][ T10] ip6_link_failure+0x30/0x430 [12257.831581][ T10] ndisc_error_report+0x96/0x160 [12257.831581][ T10] neigh_invalidate+0x206/0x510 [12257.831581][ T10] neigh_timer_handler+0x984/0xf10 [12257.831581][ T10] call_timer_fn+0x170/0x430 [12257.831581][ T10] [12260.729790][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12260.730269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.730269][T18065] ___neigh_create+0x14b/0xf60 [12260.730269][T18065] ip6_finish_output2+0xa70/0xf80 [12260.730269][T18065] ip6_finish_output+0x4ed/0xd30 [12260.730269][T18065] ip6_output+0x1f3/0x770 [12260.730269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12260.730269][T18065] mld_sendpack+0x62d/0xbc0 [12260.730269][T18065] mld_ifc_work+0x32/0x1f0 [12260.730269][T18065] process_one_work+0x84d/0x18a0 [12260.730269][T18065] worker_thread+0x587/0xd30 [12260.730269][T18065] kthread+0x28a/0x350 [12260.730269][T18065] ret_from_fork+0x31/0x70 [12260.730269][T18065] ret_from_fork_asm+0x1a/0x30 [12260.730269][T18065] [12260.731970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.731970][T18065] dst_init+0x84/0x4a0 [12260.731970][T18065] dst_alloc+0x97/0x150 [12260.731970][T18065] ip6_dst_alloc+0x23/0x90 [12260.731970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12260.731970][T18065] ip6_pol_route+0x56f/0x840 [12260.731970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12260.731970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12260.731970][T18065] ipv6_rcv+0x1ad/0x810 [12260.731970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12260.731970][T18065] process_backlog+0x101/0x620 [12260.731970][T18065] __napi_poll.constprop.0+0xa2/0x460 [12260.731970][T18065] net_rx_action+0x495/0xbe0 [12260.731970][T18065] __do_softirq+0x1b5/0x7f6 [12260.731970][T18065] [12260.733821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.733821][T18065] dst_init+0x84/0x4a0 [12260.733821][T18065] dst_alloc+0x97/0x150 [12260.733821][T18065] ip6_dst_alloc+0x23/0x90 [12260.733821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12260.733821][T18065] ip6_pol_route+0x56f/0x840 [12260.733821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12260.733821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12260.733821][T18065] ipv6_rcv+0x1ad/0x810 [12260.733821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12260.733821][T18065] process_backlog+0x101/0x620 [12260.733821][T18065] __napi_poll.constprop.0+0xa2/0x460 [12260.733821][T18065] net_rx_action+0x495/0xbe0 [12260.733821][T18065] __do_softirq+0x1b5/0x7f6 [12260.733821][T18065] [12260.735672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.735672][T18065] netdev_get_by_index+0x5e/0x80 [12260.735672][T18065] fib6_nh_init+0x3d8/0x15b0 [12260.735672][T18065] ip6_route_info_create+0xf18/0x17d0 [12260.735672][T18065] ip6_route_add+0x1c/0x140 [12260.735672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12260.735672][T18065] addrconf_add_dev+0xe2/0x170 [12260.735672][T18065] inet6_addr_add+0x12f/0xa40 [12260.735672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12260.735672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.735672][T18065] netlink_rcv_skb+0x130/0x360 [12260.735672][T18065] netlink_unicast+0x449/0x710 [12260.735672][T18065] netlink_sendmsg+0x723/0xbe0 [12260.735672][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.735672][T18065] ___sys_sendmsg+0xee/0x170 [12260.735672][T18065] __sys_sendmsg+0xcd/0x170 [12260.735672][T18065] do_syscall_64+0xc6/0x1e0 [12260.735672][T18065] [12260.738425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.738425][T18065] ipv6_add_dev+0x3b9/0x11c0 [12260.738425][T18065] ipv6_find_idev+0x102/0x170 [12260.738425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12260.738425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.738425][T18065] netlink_rcv_skb+0x130/0x360 [12260.738425][T18065] netlink_unicast+0x449/0x710 [12260.738425][T18065] netlink_sendmsg+0x723/0xbe0 [12260.738425][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.738425][T18065] ___sys_sendmsg+0xee/0x170 [12260.738425][T18065] __sys_sendmsg+0xcd/0x170 [12260.738425][T18065] do_syscall_64+0xc6/0x1e0 [12260.738425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.738425][T18065] [12260.740156][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12260.740156][T18065] neigh_parms_alloc+0x1e5/0x510 [12260.740156][T18065] ipv6_add_dev+0x2fd/0x11c0 [12260.740156][T18065] ipv6_find_idev+0x102/0x170 [12260.740156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12260.740156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.740156][T18065] netlink_rcv_skb+0x130/0x360 [12260.740156][T18065] netlink_unicast+0x449/0x710 [12260.740156][T18065] netlink_sendmsg+0x723/0xbe0 [12260.740156][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.740156][T18065] ___sys_sendmsg+0xee/0x170 [12260.740156][T18065] __sys_sendmsg+0xcd/0x170 [12260.740156][T18065] do_syscall_64+0xc6/0x1e0 [12260.740156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.740156][T18065] [12260.742028][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12260.742308][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12260.742308][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12260.742308][T18065] ip6_validate_gw+0x3f7/0x7b0 [12260.742308][T18065] fib6_nh_init+0xa5b/0x15b0 [12260.742308][T18065] ip6_route_info_create+0xf18/0x17d0 [12260.742308][T18065] ip6_route_multipath_add+0xa42/0x1930 [12260.742308][T18065] inet6_rtm_newroute+0xa2/0x110 [12260.742308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.742308][T18065] netlink_rcv_skb+0x130/0x360 [12260.742308][T18065] netlink_unicast+0x449/0x710 [12260.742308][T18065] netlink_sendmsg+0x723/0xbe0 [12260.742308][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.742308][T18065] ___sys_sendmsg+0xee/0x170 [12260.742308][T18065] __sys_sendmsg+0xcd/0x170 [12260.742308][T18065] do_syscall_64+0xc6/0x1e0 [12260.742308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.742308][T18065] [12260.744473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.744473][T18065] dst_init+0x84/0x4a0 [12260.744473][T18065] dst_alloc+0x97/0x150 [12260.744473][T18065] ip6_dst_alloc+0x23/0x90 [12260.744473][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12260.744473][T18065] ip6_pol_route+0x56f/0x840 [12260.744473][T18065] __fib6_rule_action+0x1f3/0x5b0 [12260.744473][T18065] fib_rules_lookup+0x2b4/0xa20 [12260.744473][T18065] fib6_rule_lookup+0x182/0x630 [12260.744473][T18065] ip6_route_output_flags+0x259/0x480 [12260.744473][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12260.744473][T18065] ip6_dst_lookup_flow+0x88/0x190 [12260.744473][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12260.744473][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12260.744473][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12260.744473][T18065] dev_hard_start_xmit+0x146/0x590 [12260.744473][T18065] __dev_queue_xmit+0xf71/0x17f0 [12260.744473][T18065] [12260.746795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.746795][T18065] netdev_get_by_index+0x5e/0x80 [12260.746795][T18065] fib6_nh_init+0x3d8/0x15b0 [12260.746795][T18065] ip6_route_info_create+0xf18/0x17d0 [12260.746795][T18065] ip6_route_add+0x1c/0x140 [12260.746795][T18065] addrconf_prefix_route+0x2a6/0x430 [12260.746795][T18065] inet6_addr_add+0x4f8/0xa40 [12260.746795][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12260.746795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.746795][T18065] netlink_rcv_skb+0x130/0x360 [12260.746795][T18065] netlink_unicast+0x449/0x710 [12260.746795][T18065] netlink_sendmsg+0x723/0xbe0 [12260.746795][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.746795][T18065] ___sys_sendmsg+0xee/0x170 [12260.746795][T18065] __sys_sendmsg+0xcd/0x170 [12260.746795][T18065] do_syscall_64+0xc6/0x1e0 [12260.746795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.746795][T18065] [12260.749033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.749033][T18065] netdev_get_by_index+0x5e/0x80 [12260.749033][T18065] fib6_nh_init+0x3d8/0x15b0 [12260.749033][T18065] ip6_route_info_create+0xf18/0x17d0 [12260.749033][T18065] addrconf_f6i_alloc+0x315/0x560 [12260.749033][T18065] ipv6_add_addr+0x411/0x2000 [12260.749033][T18065] inet6_addr_add+0x30e/0xa40 [12260.749033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12260.749033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.749033][T18065] netlink_rcv_skb+0x130/0x360 [12260.749033][T18065] netlink_unicast+0x449/0x710 [12260.749033][T18065] netlink_sendmsg+0x723/0xbe0 [12260.749033][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.749033][T18065] ___sys_sendmsg+0xee/0x170 [12260.749033][T18065] __sys_sendmsg+0xcd/0x170 [12260.749033][T18065] do_syscall_64+0xc6/0x1e0 [12260.749033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.749033][T18065] [12260.751277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.751277][T18065] netdev_get_by_index+0x5e/0x80 [12260.751277][T18065] fib6_nh_init+0x3d8/0x15b0 [12260.751277][T18065] ip6_route_info_create+0xf18/0x17d0 [12260.751277][T18065] ip6_route_add+0x1c/0x140 [12260.751277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12260.751277][T18065] addrconf_add_dev+0xe2/0x170 [12260.751277][T18065] inet6_addr_add+0x12f/0xa40 [12260.751277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12260.751277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.751277][T18065] netlink_rcv_skb+0x130/0x360 [12260.751277][T18065] netlink_unicast+0x449/0x710 [12260.751277][T18065] netlink_sendmsg+0x723/0xbe0 [12260.751277][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.751277][T18065] ___sys_sendmsg+0xee/0x170 [12260.751277][T18065] __sys_sendmsg+0xcd/0x170 [12260.751277][T18065] do_syscall_64+0xc6/0x1e0 [12260.751277][T18065] [12260.753480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.753480][T18065] ipv6_add_dev+0x3b9/0x11c0 [12260.753480][T18065] ipv6_find_idev+0x102/0x170 [12260.753480][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12260.753480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.753480][T18065] netlink_rcv_skb+0x130/0x360 [12260.753480][T18065] netlink_unicast+0x449/0x710 [12260.753480][T18065] netlink_sendmsg+0x723/0xbe0 [12260.753480][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.753480][T18065] ___sys_sendmsg+0xee/0x170 [12260.753480][T18065] __sys_sendmsg+0xcd/0x170 [12260.753480][T18065] do_syscall_64+0xc6/0x1e0 [12260.753480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.753480][T18065] [12260.755579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12260.755579][T18065] neigh_parms_alloc+0x1e5/0x510 [12260.755579][T18065] ipv6_add_dev+0x2fd/0x11c0 [12260.755579][T18065] ipv6_find_idev+0x102/0x170 [12260.755579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12260.755579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12260.755579][T18065] netlink_rcv_skb+0x130/0x360 [12260.755579][T18065] netlink_unicast+0x449/0x710 [12260.755579][T18065] netlink_sendmsg+0x723/0xbe0 [12260.755579][T18065] ____sys_sendmsg+0x7b2/0xa10 [12260.755579][T18065] ___sys_sendmsg+0xee/0x170 [12260.755579][T18065] __sys_sendmsg+0xcd/0x170 [12260.755579][T18065] do_syscall_64+0xc6/0x1e0 [12260.755579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12260.755579][T18065] [12267.929761][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12267.930216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12267.930216][ T10] netdev_get_by_index+0x5e/0x80 [12267.930216][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.930216][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.930216][ T10] ip6_route_add+0x1c/0x140 [12267.930216][ T10] addrconf_prefix_route+0x2a6/0x430 [12267.930216][ T10] inet6_addr_add+0x4f8/0xa40 [12267.930216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.930216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.930216][ T10] netlink_rcv_skb+0x130/0x360 [12267.930216][ T10] netlink_unicast+0x449/0x710 [12267.930216][ T10] netlink_sendmsg+0x723/0xbe0 [12267.930216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.930216][ T10] ___sys_sendmsg+0xee/0x170 [12267.930216][ T10] __sys_sendmsg+0xcd/0x170 [12267.930216][ T10] do_syscall_64+0xc6/0x1e0 [12267.930216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.930216][ T10] [12267.932211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12267.932211][ T10] netdev_get_by_index+0x5e/0x80 [12267.932211][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.932211][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.932211][ T10] addrconf_f6i_alloc+0x315/0x560 [12267.932211][ T10] ipv6_add_addr+0x411/0x2000 [12267.932211][ T10] inet6_addr_add+0x30e/0xa40 [12267.932211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.932211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.932211][ T10] netlink_rcv_skb+0x130/0x360 [12267.932211][ T10] netlink_unicast+0x449/0x710 [12267.932211][ T10] netlink_sendmsg+0x723/0xbe0 [12267.932211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.932211][ T10] ___sys_sendmsg+0xee/0x170 [12267.932211][ T10] __sys_sendmsg+0xcd/0x170 [12267.932211][ T10] do_syscall_64+0xc6/0x1e0 [12267.932211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.932211][ T10] [12267.934189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12267.934189][ T10] netdev_get_by_index+0x5e/0x80 [12267.934189][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.934189][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.934189][ T10] ip6_route_add+0x1c/0x140 [12267.934189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12267.934189][ T10] addrconf_add_dev+0xe2/0x170 [12267.934189][ T10] inet6_addr_add+0x12f/0xa40 [12267.934189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.934189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.934189][ T10] netlink_rcv_skb+0x130/0x360 [12267.934189][ T10] netlink_unicast+0x449/0x710 [12267.934189][ T10] netlink_sendmsg+0x723/0xbe0 [12267.934189][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.934189][ T10] ___sys_sendmsg+0xee/0x170 [12267.934189][ T10] __sys_sendmsg+0xcd/0x170 [12267.934189][ T10] do_syscall_64+0xc6/0x1e0 [12267.934189][ T10] [12267.936142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12267.936142][ T10] ipv6_add_dev+0x3b9/0x11c0 [12267.936142][ T10] ipv6_find_idev+0x102/0x170 [12267.936142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12267.936142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.936142][ T10] netlink_rcv_skb+0x130/0x360 [12267.936142][ T10] netlink_unicast+0x449/0x710 [12267.936142][ T10] netlink_sendmsg+0x723/0xbe0 [12267.936142][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.936142][ T10] ___sys_sendmsg+0xee/0x170 [12267.936142][ T10] __sys_sendmsg+0xcd/0x170 [12267.936142][ T10] do_syscall_64+0xc6/0x1e0 [12267.936142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.936142][ T10] [12267.937673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12267.937673][ T10] neigh_parms_alloc+0x1e5/0x510 [12267.937673][ T10] ipv6_add_dev+0x2fd/0x11c0 [12267.937673][ T10] ipv6_find_idev+0x102/0x170 [12267.937673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12267.937673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.937673][ T10] netlink_rcv_skb+0x130/0x360 [12267.937673][ T10] netlink_unicast+0x449/0x710 [12267.937673][ T10] netlink_sendmsg+0x723/0xbe0 [12267.937673][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.937673][ T10] ___sys_sendmsg+0xee/0x170 [12267.937673][ T10] __sys_sendmsg+0xcd/0x170 [12267.937673][ T10] do_syscall_64+0xc6/0x1e0 [12267.937673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.937673][ T10] [12267.939344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12267.939574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12267.939574][ T10] netdev_get_by_index+0x5e/0x80 [12267.939574][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.939574][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.939574][ T10] ip6_route_add+0x1c/0x140 [12267.939574][ T10] addrconf_prefix_route+0x2a6/0x430 [12267.939574][ T10] inet6_addr_add+0x4f8/0xa40 [12267.939574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.939574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.939574][ T10] netlink_rcv_skb+0x130/0x360 [12267.939574][ T10] netlink_unicast+0x449/0x710 [12267.939574][ T10] netlink_sendmsg+0x723/0xbe0 [12267.939574][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.939574][ T10] ___sys_sendmsg+0xee/0x170 [12267.939574][ T10] __sys_sendmsg+0xcd/0x170 [12267.939574][ T10] do_syscall_64+0xc6/0x1e0 [12267.939574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.939574][ T10] [12267.941569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12267.941569][ T10] netdev_get_by_index+0x5e/0x80 [12267.941569][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.941569][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.941569][ T10] addrconf_f6i_alloc+0x315/0x560 [12267.941569][ T10] ipv6_add_addr+0x411/0x2000 [12267.941569][ T10] inet6_addr_add+0x30e/0xa40 [12267.941569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.941569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.941569][ T10] netlink_rcv_skb+0x130/0x360 [12267.941569][ T10] netlink_unicast+0x449/0x710 [12267.941569][ T10] netlink_sendmsg+0x723/0xbe0 [12267.941569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.941569][ T10] ___sys_sendmsg+0xee/0x170 [12267.941569][ T10] __sys_sendmsg+0xcd/0x170 [12267.941569][ T10] do_syscall_64+0xc6/0x1e0 [12267.941569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.941569][ T10] [12267.943541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12267.943541][ T10] netdev_get_by_index+0x5e/0x80 [12267.943541][ T10] fib6_nh_init+0x3d8/0x15b0 [12267.943541][ T10] ip6_route_info_create+0xf18/0x17d0 [12267.943541][ T10] ip6_route_add+0x1c/0x140 [12267.943541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12267.943541][ T10] addrconf_add_dev+0xe2/0x170 [12267.943541][ T10] inet6_addr_add+0x12f/0xa40 [12267.943541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12267.943541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.943541][ T10] netlink_rcv_skb+0x130/0x360 [12267.943541][ T10] netlink_unicast+0x449/0x710 [12267.943541][ T10] netlink_sendmsg+0x723/0xbe0 [12267.943541][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.943541][ T10] ___sys_sendmsg+0xee/0x170 [12267.943541][ T10] __sys_sendmsg+0xcd/0x170 [12267.943541][ T10] do_syscall_64+0xc6/0x1e0 [12267.943541][ T10] [12267.945481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12267.945481][ T10] ipv6_add_dev+0x3b9/0x11c0 [12267.945481][ T10] ipv6_find_idev+0x102/0x170 [12267.945481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12267.945481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.945481][ T10] netlink_rcv_skb+0x130/0x360 [12267.945481][ T10] netlink_unicast+0x449/0x710 [12267.945481][ T10] netlink_sendmsg+0x723/0xbe0 [12267.945481][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.945481][ T10] ___sys_sendmsg+0xee/0x170 [12267.945481][ T10] __sys_sendmsg+0xcd/0x170 [12267.945481][ T10] do_syscall_64+0xc6/0x1e0 [12267.945481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.945481][ T10] [12267.947005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12267.947005][ T10] neigh_parms_alloc+0x1e5/0x510 [12267.947005][ T10] ipv6_add_dev+0x2fd/0x11c0 [12267.947005][ T10] ipv6_find_idev+0x102/0x170 [12267.947005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12267.947005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.947005][ T10] netlink_rcv_skb+0x130/0x360 [12267.947005][ T10] netlink_unicast+0x449/0x710 [12267.947005][ T10] netlink_sendmsg+0x723/0xbe0 [12267.947005][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.947005][ T10] ___sys_sendmsg+0xee/0x170 [12267.947005][ T10] __sys_sendmsg+0xcd/0x170 [12267.947005][ T10] do_syscall_64+0xc6/0x1e0 [12267.947005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.947005][ T10] [12267.948669][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12267.948929][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12267.948929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12267.948929][ T10] register_netdevice+0x4d3/0x1690 [12267.948929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12267.948929][ T10] vlan_newlink+0x393/0x610 [8021q] [12267.948929][ T10] rtnl_newlink_create+0x341/0x850 [12267.948929][ T10] __rtnl_newlink+0xac9/0xd80 [12267.948929][ T10] rtnl_newlink+0x63/0xa0 [12267.948929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12267.948929][ T10] netlink_rcv_skb+0x130/0x360 [12267.948929][ T10] netlink_unicast+0x449/0x710 [12267.948929][ T10] netlink_sendmsg+0x723/0xbe0 [12267.948929][ T10] ____sys_sendmsg+0x7b2/0xa10 [12267.948929][ T10] ___sys_sendmsg+0xee/0x170 [12267.948929][ T10] __sys_sendmsg+0xcd/0x170 [12267.948929][ T10] do_syscall_64+0xc6/0x1e0 [12267.948929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12267.948929][ T10] [12267.950944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12267.951196][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12267.951196][ T10] dst_init+0x84/0x4a0 [12267.951196][ T10] dst_alloc+0x97/0x150 [12267.951196][ T10] ip6_dst_alloc+0x23/0x90 [12267.951196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12267.951196][ T10] ip6_pol_route+0x56f/0x840 [12267.951196][ T10] __fib6_rule_action+0x1f3/0x5b0 [12267.951196][ T10] fib_rules_lookup+0x2b4/0xa20 [12267.951196][ T10] fib6_rule_lookup+0x182/0x630 [12267.951196][ T10] ip6_route_output_flags+0x259/0x480 [12267.951196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12267.951196][ T10] icmp6_send+0x13dd/0x1b70 [12267.951196][ T10] ip6_link_failure+0x30/0x430 [12267.951196][ T10] ndisc_error_report+0x96/0x160 [12267.951196][ T10] neigh_invalidate+0x206/0x510 [12267.951196][ T10] neigh_timer_handler+0x984/0xf10 [12267.951196][ T10] call_timer_fn+0x170/0x430 [12267.951196][ T10] [12271.001731][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12271.002196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.002196][T18065] ___neigh_create+0x14b/0xf60 [12271.002196][T18065] ip6_finish_output2+0xa70/0xf80 [12271.002196][T18065] ip6_finish_output+0x4ed/0xd30 [12271.002196][T18065] ip6_output+0x1f3/0x770 [12271.002196][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12271.002196][T18065] mld_sendpack+0x62d/0xbc0 [12271.002196][T18065] mld_ifc_work+0x32/0x1f0 [12271.002196][T18065] process_one_work+0x84d/0x18a0 [12271.002196][T18065] worker_thread+0x587/0xd30 [12271.002196][T18065] kthread+0x28a/0x350 [12271.002196][T18065] ret_from_fork+0x31/0x70 [12271.002196][T18065] ret_from_fork_asm+0x1a/0x30 [12271.002196][T18065] [12271.003888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.003888][T18065] dst_init+0x84/0x4a0 [12271.003888][T18065] dst_alloc+0x97/0x150 [12271.003888][T18065] ip6_dst_alloc+0x23/0x90 [12271.003888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.003888][T18065] ip6_pol_route+0x56f/0x840 [12271.003888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12271.003888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12271.003888][T18065] ipv6_rcv+0x1ad/0x810 [12271.003888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12271.003888][T18065] process_backlog+0x101/0x620 [12271.003888][T18065] __napi_poll.constprop.0+0xa2/0x460 [12271.003888][T18065] net_rx_action+0x495/0xbe0 [12271.003888][T18065] __do_softirq+0x1b5/0x7f6 [12271.003888][T18065] [12271.005710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.005710][T18065] dst_init+0x84/0x4a0 [12271.005710][T18065] dst_alloc+0x97/0x150 [12271.005710][T18065] ip6_dst_alloc+0x23/0x90 [12271.005710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.005710][T18065] ip6_pol_route+0x56f/0x840 [12271.005710][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12271.005710][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12271.005710][T18065] ipv6_rcv+0x1ad/0x810 [12271.005710][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12271.005710][T18065] process_backlog+0x101/0x620 [12271.005710][T18065] __napi_poll.constprop.0+0xa2/0x460 [12271.005710][T18065] net_rx_action+0x495/0xbe0 [12271.005710][T18065] __do_softirq+0x1b5/0x7f6 [12271.005710][T18065] [12271.007555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.007555][T18065] netdev_get_by_index+0x5e/0x80 [12271.007555][T18065] fib6_nh_init+0x3d8/0x15b0 [12271.007555][T18065] ip6_route_info_create+0xf18/0x17d0 [12271.007555][T18065] ip6_route_add+0x1c/0x140 [12271.007555][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12271.007555][T18065] addrconf_add_dev+0xe2/0x170 [12271.007555][T18065] inet6_addr_add+0x12f/0xa40 [12271.007555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12271.007555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.007555][T18065] netlink_rcv_skb+0x130/0x360 [12271.007555][T18065] netlink_unicast+0x449/0x710 [12271.007555][T18065] netlink_sendmsg+0x723/0xbe0 [12271.007555][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.007555][T18065] ___sys_sendmsg+0xee/0x170 [12271.007555][T18065] __sys_sendmsg+0xcd/0x170 [12271.007555][T18065] do_syscall_64+0xc6/0x1e0 [12271.007555][T18065] [12271.009763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.009763][T18065] ipv6_add_dev+0x3b9/0x11c0 [12271.009763][T18065] ipv6_find_idev+0x102/0x170 [12271.009763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12271.009763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.009763][T18065] netlink_rcv_skb+0x130/0x360 [12271.009763][T18065] netlink_unicast+0x449/0x710 [12271.009763][T18065] netlink_sendmsg+0x723/0xbe0 [12271.009763][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.009763][T18065] ___sys_sendmsg+0xee/0x170 [12271.009763][T18065] __sys_sendmsg+0xcd/0x170 [12271.009763][T18065] do_syscall_64+0xc6/0x1e0 [12271.009763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.009763][T18065] [12271.011478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12271.011478][T18065] neigh_parms_alloc+0x1e5/0x510 [12271.011478][T18065] ipv6_add_dev+0x2fd/0x11c0 [12271.011478][T18065] ipv6_find_idev+0x102/0x170 [12271.011478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12271.011478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.011478][T18065] netlink_rcv_skb+0x130/0x360 [12271.011478][T18065] netlink_unicast+0x449/0x710 [12271.011478][T18065] netlink_sendmsg+0x723/0xbe0 [12271.011478][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.011478][T18065] ___sys_sendmsg+0xee/0x170 [12271.011478][T18065] __sys_sendmsg+0xcd/0x170 [12271.011478][T18065] do_syscall_64+0xc6/0x1e0 [12271.011478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.011478][T18065] [12271.013332][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12271.013601][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12271.013601][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12271.013601][T18065] ip6_validate_gw+0x3f7/0x7b0 [12271.013601][T18065] fib6_nh_init+0xa5b/0x15b0 [12271.013601][T18065] ip6_route_info_create+0xf18/0x17d0 [12271.013601][T18065] ip6_route_multipath_add+0xa42/0x1930 [12271.013601][T18065] inet6_rtm_newroute+0xa2/0x110 [12271.013601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.013601][T18065] netlink_rcv_skb+0x130/0x360 [12271.013601][T18065] netlink_unicast+0x449/0x710 [12271.013601][T18065] netlink_sendmsg+0x723/0xbe0 [12271.013601][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.013601][T18065] ___sys_sendmsg+0xee/0x170 [12271.013601][T18065] __sys_sendmsg+0xcd/0x170 [12271.013601][T18065] do_syscall_64+0xc6/0x1e0 [12271.013601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.013601][T18065] [12271.015772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.015772][T18065] dst_init+0x84/0x4a0 [12271.015772][T18065] dst_alloc+0x97/0x150 [12271.015772][T18065] ip6_dst_alloc+0x23/0x90 [12271.015772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12271.015772][T18065] ip6_pol_route+0x56f/0x840 [12271.015772][T18065] __fib6_rule_action+0x1f3/0x5b0 [12271.015772][T18065] fib_rules_lookup+0x2b4/0xa20 [12271.015772][T18065] fib6_rule_lookup+0x182/0x630 [12271.015772][T18065] ip6_route_output_flags+0x259/0x480 [12271.015772][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12271.015772][T18065] ip6_dst_lookup_flow+0x88/0x190 [12271.015772][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12271.015772][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12271.015772][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12271.015772][T18065] dev_hard_start_xmit+0x146/0x590 [12271.015772][T18065] __dev_queue_xmit+0xf71/0x17f0 [12271.015772][T18065] [12271.018081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.018081][T18065] netdev_get_by_index+0x5e/0x80 [12271.018081][T18065] fib6_nh_init+0x3d8/0x15b0 [12271.018081][T18065] ip6_route_info_create+0xf18/0x17d0 [12271.018081][T18065] ip6_route_add+0x1c/0x140 [12271.018081][T18065] addrconf_prefix_route+0x2a6/0x430 [12271.018081][T18065] inet6_addr_add+0x4f8/0xa40 [12271.018081][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12271.018081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.018081][T18065] netlink_rcv_skb+0x130/0x360 [12271.018081][T18065] netlink_unicast+0x449/0x710 [12271.018081][T18065] netlink_sendmsg+0x723/0xbe0 [12271.018081][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.018081][T18065] ___sys_sendmsg+0xee/0x170 [12271.018081][T18065] __sys_sendmsg+0xcd/0x170 [12271.018081][T18065] do_syscall_64+0xc6/0x1e0 [12271.018081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.018081][T18065] [12271.020301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.020301][T18065] netdev_get_by_index+0x5e/0x80 [12271.020301][T18065] fib6_nh_init+0x3d8/0x15b0 [12271.020301][T18065] ip6_route_info_create+0xf18/0x17d0 [12271.020301][T18065] addrconf_f6i_alloc+0x315/0x560 [12271.020301][T18065] ipv6_add_addr+0x411/0x2000 [12271.020301][T18065] inet6_addr_add+0x30e/0xa40 [12271.020301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12271.020301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.020301][T18065] netlink_rcv_skb+0x130/0x360 [12271.020301][T18065] netlink_unicast+0x449/0x710 [12271.020301][T18065] netlink_sendmsg+0x723/0xbe0 [12271.020301][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.020301][T18065] ___sys_sendmsg+0xee/0x170 [12271.020301][T18065] __sys_sendmsg+0xcd/0x170 [12271.020301][T18065] do_syscall_64+0xc6/0x1e0 [12271.020301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.020301][T18065] [12271.022525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.022525][T18065] netdev_get_by_index+0x5e/0x80 [12271.022525][T18065] fib6_nh_init+0x3d8/0x15b0 [12271.022525][T18065] ip6_route_info_create+0xf18/0x17d0 [12271.022525][T18065] ip6_route_add+0x1c/0x140 [12271.022525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12271.022525][T18065] addrconf_add_dev+0xe2/0x170 [12271.022525][T18065] inet6_addr_add+0x12f/0xa40 [12271.022525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12271.022525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.022525][T18065] netlink_rcv_skb+0x130/0x360 [12271.022525][T18065] netlink_unicast+0x449/0x710 [12271.022525][T18065] netlink_sendmsg+0x723/0xbe0 [12271.022525][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.022525][T18065] ___sys_sendmsg+0xee/0x170 [12271.022525][T18065] __sys_sendmsg+0xcd/0x170 [12271.022525][T18065] do_syscall_64+0xc6/0x1e0 [12271.022525][T18065] [12271.024707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.024707][T18065] ipv6_add_dev+0x3b9/0x11c0 [12271.024707][T18065] ipv6_find_idev+0x102/0x170 [12271.024707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12271.024707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.024707][T18065] netlink_rcv_skb+0x130/0x360 [12271.024707][T18065] netlink_unicast+0x449/0x710 [12271.024707][T18065] netlink_sendmsg+0x723/0xbe0 [12271.024707][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.024707][T18065] ___sys_sendmsg+0xee/0x170 [12271.024707][T18065] __sys_sendmsg+0xcd/0x170 [12271.024707][T18065] do_syscall_64+0xc6/0x1e0 [12271.024707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.024707][T18065] [12271.026429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12271.026429][T18065] neigh_parms_alloc+0x1e5/0x510 [12271.026429][T18065] ipv6_add_dev+0x2fd/0x11c0 [12271.026429][T18065] ipv6_find_idev+0x102/0x170 [12271.026429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12271.026429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12271.026429][T18065] netlink_rcv_skb+0x130/0x360 [12271.026429][T18065] netlink_unicast+0x449/0x710 [12271.026429][T18065] netlink_sendmsg+0x723/0xbe0 [12271.026429][T18065] ____sys_sendmsg+0x7b2/0xa10 [12271.026429][T18065] ___sys_sendmsg+0xee/0x170 [12271.026429][T18065] __sys_sendmsg+0xcd/0x170 [12271.026429][T18065] do_syscall_64+0xc6/0x1e0 [12271.026429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12271.026429][T18065] [12278.025829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12278.026275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12278.026275][ T10] netdev_get_by_index+0x5e/0x80 [12278.026275][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.026275][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.026275][ T10] ip6_route_add+0x1c/0x140 [12278.026275][ T10] addrconf_prefix_route+0x2a6/0x430 [12278.026275][ T10] inet6_addr_add+0x4f8/0xa40 [12278.026275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.026275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.026275][ T10] netlink_rcv_skb+0x130/0x360 [12278.026275][ T10] netlink_unicast+0x449/0x710 [12278.026275][ T10] netlink_sendmsg+0x723/0xbe0 [12278.026275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.026275][ T10] ___sys_sendmsg+0xee/0x170 [12278.026275][ T10] __sys_sendmsg+0xcd/0x170 [12278.026275][ T10] do_syscall_64+0xc6/0x1e0 [12278.026275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.026275][ T10] [12278.028271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12278.028271][ T10] netdev_get_by_index+0x5e/0x80 [12278.028271][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.028271][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.028271][ T10] addrconf_f6i_alloc+0x315/0x560 [12278.028271][ T10] ipv6_add_addr+0x411/0x2000 [12278.028271][ T10] inet6_addr_add+0x30e/0xa40 [12278.028271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.028271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.028271][ T10] netlink_rcv_skb+0x130/0x360 [12278.028271][ T10] netlink_unicast+0x449/0x710 [12278.028271][ T10] netlink_sendmsg+0x723/0xbe0 [12278.028271][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.028271][ T10] ___sys_sendmsg+0xee/0x170 [12278.028271][ T10] __sys_sendmsg+0xcd/0x170 [12278.028271][ T10] do_syscall_64+0xc6/0x1e0 [12278.028271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.028271][ T10] [12278.030248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12278.030248][ T10] netdev_get_by_index+0x5e/0x80 [12278.030248][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.030248][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.030248][ T10] ip6_route_add+0x1c/0x140 [12278.030248][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12278.030248][ T10] addrconf_add_dev+0xe2/0x170 [12278.030248][ T10] inet6_addr_add+0x12f/0xa40 [12278.030248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.030248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.030248][ T10] netlink_rcv_skb+0x130/0x360 [12278.030248][ T10] netlink_unicast+0x449/0x710 [12278.030248][ T10] netlink_sendmsg+0x723/0xbe0 [12278.030248][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.030248][ T10] ___sys_sendmsg+0xee/0x170 [12278.030248][ T10] __sys_sendmsg+0xcd/0x170 [12278.030248][ T10] do_syscall_64+0xc6/0x1e0 [12278.030248][ T10] [12278.032195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12278.032195][ T10] ipv6_add_dev+0x3b9/0x11c0 [12278.032195][ T10] ipv6_find_idev+0x102/0x170 [12278.032195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12278.032195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.032195][ T10] netlink_rcv_skb+0x130/0x360 [12278.032195][ T10] netlink_unicast+0x449/0x710 [12278.032195][ T10] netlink_sendmsg+0x723/0xbe0 [12278.032195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.032195][ T10] ___sys_sendmsg+0xee/0x170 [12278.032195][ T10] __sys_sendmsg+0xcd/0x170 [12278.032195][ T10] do_syscall_64+0xc6/0x1e0 [12278.032195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.032195][ T10] [12278.033713][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12278.033713][ T10] neigh_parms_alloc+0x1e5/0x510 [12278.033713][ T10] ipv6_add_dev+0x2fd/0x11c0 [12278.033713][ T10] ipv6_find_idev+0x102/0x170 [12278.033713][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12278.033713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.033713][ T10] netlink_rcv_skb+0x130/0x360 [12278.033713][ T10] netlink_unicast+0x449/0x710 [12278.033713][ T10] netlink_sendmsg+0x723/0xbe0 [12278.033713][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.033713][ T10] ___sys_sendmsg+0xee/0x170 [12278.033713][ T10] __sys_sendmsg+0xcd/0x170 [12278.033713][ T10] do_syscall_64+0xc6/0x1e0 [12278.033713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.033713][ T10] [12278.035384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12278.035627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12278.035627][ T10] netdev_get_by_index+0x5e/0x80 [12278.035627][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.035627][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.035627][ T10] ip6_route_add+0x1c/0x140 [12278.035627][ T10] addrconf_prefix_route+0x2a6/0x430 [12278.035627][ T10] inet6_addr_add+0x4f8/0xa40 [12278.035627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.035627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.035627][ T10] netlink_rcv_skb+0x130/0x360 [12278.035627][ T10] netlink_unicast+0x449/0x710 [12278.035627][ T10] netlink_sendmsg+0x723/0xbe0 [12278.035627][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.035627][ T10] ___sys_sendmsg+0xee/0x170 [12278.035627][ T10] __sys_sendmsg+0xcd/0x170 [12278.035627][ T10] do_syscall_64+0xc6/0x1e0 [12278.035627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.035627][ T10] [12278.037622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12278.037622][ T10] netdev_get_by_index+0x5e/0x80 [12278.037622][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.037622][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.037622][ T10] addrconf_f6i_alloc+0x315/0x560 [12278.037622][ T10] ipv6_add_addr+0x411/0x2000 [12278.037622][ T10] inet6_addr_add+0x30e/0xa40 [12278.037622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.037622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.037622][ T10] netlink_rcv_skb+0x130/0x360 [12278.037622][ T10] netlink_unicast+0x449/0x710 [12278.037622][ T10] netlink_sendmsg+0x723/0xbe0 [12278.037622][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.037622][ T10] ___sys_sendmsg+0xee/0x170 [12278.037622][ T10] __sys_sendmsg+0xcd/0x170 [12278.037622][ T10] do_syscall_64+0xc6/0x1e0 [12278.037622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.037622][ T10] [12278.039702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12278.039702][ T10] netdev_get_by_index+0x5e/0x80 [12278.039702][ T10] fib6_nh_init+0x3d8/0x15b0 [12278.039702][ T10] ip6_route_info_create+0xf18/0x17d0 [12278.039702][ T10] ip6_route_add+0x1c/0x140 [12278.039702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12278.039702][ T10] addrconf_add_dev+0xe2/0x170 [12278.039702][ T10] inet6_addr_add+0x12f/0xa40 [12278.039702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12278.039702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.039702][ T10] netlink_rcv_skb+0x130/0x360 [12278.039702][ T10] netlink_unicast+0x449/0x710 [12278.039702][ T10] netlink_sendmsg+0x723/0xbe0 [12278.039702][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.039702][ T10] ___sys_sendmsg+0xee/0x170 [12278.039702][ T10] __sys_sendmsg+0xcd/0x170 [12278.039702][ T10] do_syscall_64+0xc6/0x1e0 [12278.039702][ T10] [12278.041652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12278.041652][ T10] ipv6_add_dev+0x3b9/0x11c0 [12278.041652][ T10] ipv6_find_idev+0x102/0x170 [12278.041652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12278.041652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.041652][ T10] netlink_rcv_skb+0x130/0x360 [12278.041652][ T10] netlink_unicast+0x449/0x710 [12278.041652][ T10] netlink_sendmsg+0x723/0xbe0 [12278.041652][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.041652][ T10] ___sys_sendmsg+0xee/0x170 [12278.041652][ T10] __sys_sendmsg+0xcd/0x170 [12278.041652][ T10] do_syscall_64+0xc6/0x1e0 [12278.041652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.041652][ T10] [12278.043172][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12278.043172][ T10] neigh_parms_alloc+0x1e5/0x510 [12278.043172][ T10] ipv6_add_dev+0x2fd/0x11c0 [12278.043172][ T10] ipv6_find_idev+0x102/0x170 [12278.043172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12278.043172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.043172][ T10] netlink_rcv_skb+0x130/0x360 [12278.043172][ T10] netlink_unicast+0x449/0x710 [12278.043172][ T10] netlink_sendmsg+0x723/0xbe0 [12278.043172][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.043172][ T10] ___sys_sendmsg+0xee/0x170 [12278.043172][ T10] __sys_sendmsg+0xcd/0x170 [12278.043172][ T10] do_syscall_64+0xc6/0x1e0 [12278.043172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.043172][ T10] [12278.044844][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12278.045090][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12278.045090][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12278.045090][ T10] register_netdevice+0x4d3/0x1690 [12278.045090][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12278.045090][ T10] vlan_newlink+0x393/0x610 [8021q] [12278.045090][ T10] rtnl_newlink_create+0x341/0x850 [12278.045090][ T10] __rtnl_newlink+0xac9/0xd80 [12278.045090][ T10] rtnl_newlink+0x63/0xa0 [12278.045090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12278.045090][ T10] netlink_rcv_skb+0x130/0x360 [12278.045090][ T10] netlink_unicast+0x449/0x710 [12278.045090][ T10] netlink_sendmsg+0x723/0xbe0 [12278.045090][ T10] ____sys_sendmsg+0x7b2/0xa10 [12278.045090][ T10] ___sys_sendmsg+0xee/0x170 [12278.045090][ T10] __sys_sendmsg+0xcd/0x170 [12278.045090][ T10] do_syscall_64+0xc6/0x1e0 [12278.045090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12278.045090][ T10] [12278.047109][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12278.047369][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12278.047369][ T10] dst_init+0x84/0x4a0 [12278.047369][ T10] dst_alloc+0x97/0x150 [12278.047369][ T10] ip6_dst_alloc+0x23/0x90 [12278.047369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12278.047369][ T10] ip6_pol_route+0x56f/0x840 [12278.047369][ T10] __fib6_rule_action+0x1f3/0x5b0 [12278.047369][ T10] fib_rules_lookup+0x2b4/0xa20 [12278.047369][ T10] fib6_rule_lookup+0x182/0x630 [12278.047369][ T10] ip6_route_output_flags+0x259/0x480 [12278.047369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12278.047369][ T10] icmp6_send+0x13dd/0x1b70 [12278.047369][ T10] ip6_link_failure+0x30/0x430 [12278.047369][ T10] ndisc_error_report+0x96/0x160 [12278.047369][ T10] neigh_invalidate+0x206/0x510 [12278.047369][ T10] neigh_timer_handler+0x984/0xf10 [12278.047369][ T10] call_timer_fn+0x170/0x430 [12278.047369][ T10] [12281.097800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12281.098269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.098269][T18065] ___neigh_create+0x14b/0xf60 [12281.098269][T18065] ip6_finish_output2+0xa70/0xf80 [12281.098269][T18065] ip6_finish_output+0x4ed/0xd30 [12281.098269][T18065] ip6_output+0x1f3/0x770 [12281.098269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12281.098269][T18065] mld_sendpack+0x62d/0xbc0 [12281.098269][T18065] mld_ifc_work+0x32/0x1f0 [12281.098269][T18065] process_one_work+0x84d/0x18a0 [12281.098269][T18065] worker_thread+0x587/0xd30 [12281.098269][T18065] kthread+0x28a/0x350 [12281.098269][T18065] ret_from_fork+0x31/0x70 [12281.098269][T18065] ret_from_fork_asm+0x1a/0x30 [12281.098269][T18065] [12281.099952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.099952][T18065] dst_init+0x84/0x4a0 [12281.099952][T18065] dst_alloc+0x97/0x150 [12281.099952][T18065] ip6_dst_alloc+0x23/0x90 [12281.099952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.099952][T18065] ip6_pol_route+0x56f/0x840 [12281.099952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12281.099952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12281.099952][T18065] ipv6_rcv+0x1ad/0x810 [12281.099952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12281.099952][T18065] process_backlog+0x101/0x620 [12281.099952][T18065] __napi_poll.constprop.0+0xa2/0x460 [12281.099952][T18065] net_rx_action+0x495/0xbe0 [12281.099952][T18065] __do_softirq+0x1b5/0x7f6 [12281.099952][T18065] [12281.101770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.101770][T18065] dst_init+0x84/0x4a0 [12281.101770][T18065] dst_alloc+0x97/0x150 [12281.101770][T18065] ip6_dst_alloc+0x23/0x90 [12281.101770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.101770][T18065] ip6_pol_route+0x56f/0x840 [12281.101770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12281.101770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12281.101770][T18065] ipv6_rcv+0x1ad/0x810 [12281.101770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12281.101770][T18065] process_backlog+0x101/0x620 [12281.101770][T18065] __napi_poll.constprop.0+0xa2/0x460 [12281.101770][T18065] net_rx_action+0x495/0xbe0 [12281.101770][T18065] __do_softirq+0x1b5/0x7f6 [12281.101770][T18065] [12281.103593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.103593][T18065] netdev_get_by_index+0x5e/0x80 [12281.103593][T18065] fib6_nh_init+0x3d8/0x15b0 [12281.103593][T18065] ip6_route_info_create+0xf18/0x17d0 [12281.103593][T18065] ip6_route_add+0x1c/0x140 [12281.103593][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12281.103593][T18065] addrconf_add_dev+0xe2/0x170 [12281.103593][T18065] inet6_addr_add+0x12f/0xa40 [12281.103593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12281.103593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.103593][T18065] netlink_rcv_skb+0x130/0x360 [12281.103593][T18065] netlink_unicast+0x449/0x710 [12281.103593][T18065] netlink_sendmsg+0x723/0xbe0 [12281.103593][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.103593][T18065] ___sys_sendmsg+0xee/0x170 [12281.103593][T18065] __sys_sendmsg+0xcd/0x170 [12281.103593][T18065] do_syscall_64+0xc6/0x1e0 [12281.103593][T18065] [12281.105766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.105766][T18065] ipv6_add_dev+0x3b9/0x11c0 [12281.105766][T18065] ipv6_find_idev+0x102/0x170 [12281.105766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12281.105766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.105766][T18065] netlink_rcv_skb+0x130/0x360 [12281.105766][T18065] netlink_unicast+0x449/0x710 [12281.105766][T18065] netlink_sendmsg+0x723/0xbe0 [12281.105766][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.105766][T18065] ___sys_sendmsg+0xee/0x170 [12281.105766][T18065] __sys_sendmsg+0xcd/0x170 [12281.105766][T18065] do_syscall_64+0xc6/0x1e0 [12281.105766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.105766][T18065] [12281.107475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12281.107475][T18065] neigh_parms_alloc+0x1e5/0x510 [12281.107475][T18065] ipv6_add_dev+0x2fd/0x11c0 [12281.107475][T18065] ipv6_find_idev+0x102/0x170 [12281.107475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12281.107475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.107475][T18065] netlink_rcv_skb+0x130/0x360 [12281.107475][T18065] netlink_unicast+0x449/0x710 [12281.107475][T18065] netlink_sendmsg+0x723/0xbe0 [12281.107475][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.107475][T18065] ___sys_sendmsg+0xee/0x170 [12281.107475][T18065] __sys_sendmsg+0xcd/0x170 [12281.107475][T18065] do_syscall_64+0xc6/0x1e0 [12281.107475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.107475][T18065] [12281.109308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12281.109571][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12281.109571][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12281.109571][T18065] ip6_validate_gw+0x3f7/0x7b0 [12281.109571][T18065] fib6_nh_init+0xa5b/0x15b0 [12281.109571][T18065] ip6_route_info_create+0xf18/0x17d0 [12281.109571][T18065] ip6_route_multipath_add+0xa42/0x1930 [12281.109571][T18065] inet6_rtm_newroute+0xa2/0x110 [12281.109571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.109571][T18065] netlink_rcv_skb+0x130/0x360 [12281.109571][T18065] netlink_unicast+0x449/0x710 [12281.109571][T18065] netlink_sendmsg+0x723/0xbe0 [12281.109571][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.109571][T18065] ___sys_sendmsg+0xee/0x170 [12281.109571][T18065] __sys_sendmsg+0xcd/0x170 [12281.109571][T18065] do_syscall_64+0xc6/0x1e0 [12281.109571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.109571][T18065] [12281.111721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.111721][T18065] dst_init+0x84/0x4a0 [12281.111721][T18065] dst_alloc+0x97/0x150 [12281.111721][T18065] ip6_dst_alloc+0x23/0x90 [12281.111721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12281.111721][T18065] ip6_pol_route+0x56f/0x840 [12281.111721][T18065] __fib6_rule_action+0x1f3/0x5b0 [12281.111721][T18065] fib_rules_lookup+0x2b4/0xa20 [12281.111721][T18065] fib6_rule_lookup+0x182/0x630 [12281.111721][T18065] ip6_route_output_flags+0x259/0x480 [12281.111721][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12281.111721][T18065] ip6_dst_lookup_flow+0x88/0x190 [12281.111721][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12281.111721][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12281.111721][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12281.111721][T18065] dev_hard_start_xmit+0x146/0x590 [12281.111721][T18065] __dev_queue_xmit+0xf71/0x17f0 [12281.111721][T18065] [12281.114009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.114009][T18065] netdev_get_by_index+0x5e/0x80 [12281.114009][T18065] fib6_nh_init+0x3d8/0x15b0 [12281.114009][T18065] ip6_route_info_create+0xf18/0x17d0 [12281.114009][T18065] ip6_route_add+0x1c/0x140 [12281.114009][T18065] addrconf_prefix_route+0x2a6/0x430 [12281.114009][T18065] inet6_addr_add+0x4f8/0xa40 [12281.114009][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12281.114009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.114009][T18065] netlink_rcv_skb+0x130/0x360 [12281.114009][T18065] netlink_unicast+0x449/0x710 [12281.114009][T18065] netlink_sendmsg+0x723/0xbe0 [12281.114009][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.114009][T18065] ___sys_sendmsg+0xee/0x170 [12281.114009][T18065] __sys_sendmsg+0xcd/0x170 [12281.114009][T18065] do_syscall_64+0xc6/0x1e0 [12281.114009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.114009][T18065] [12281.116766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.116766][T18065] netdev_get_by_index+0x5e/0x80 [12281.116766][T18065] fib6_nh_init+0x3d8/0x15b0 [12281.116766][T18065] ip6_route_info_create+0xf18/0x17d0 [12281.116766][T18065] addrconf_f6i_alloc+0x315/0x560 [12281.116766][T18065] ipv6_add_addr+0x411/0x2000 [12281.116766][T18065] inet6_addr_add+0x30e/0xa40 [12281.116766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12281.116766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.116766][T18065] netlink_rcv_skb+0x130/0x360 [12281.116766][T18065] netlink_unicast+0x449/0x710 [12281.116766][T18065] netlink_sendmsg+0x723/0xbe0 [12281.116766][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.116766][T18065] ___sys_sendmsg+0xee/0x170 [12281.116766][T18065] __sys_sendmsg+0xcd/0x170 [12281.116766][T18065] do_syscall_64+0xc6/0x1e0 [12281.116766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.116766][T18065] [12281.118971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.118971][T18065] netdev_get_by_index+0x5e/0x80 [12281.118971][T18065] fib6_nh_init+0x3d8/0x15b0 [12281.118971][T18065] ip6_route_info_create+0xf18/0x17d0 [12281.118971][T18065] ip6_route_add+0x1c/0x140 [12281.118971][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12281.118971][T18065] addrconf_add_dev+0xe2/0x170 [12281.118971][T18065] inet6_addr_add+0x12f/0xa40 [12281.118971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12281.118971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.118971][T18065] netlink_rcv_skb+0x130/0x360 [12281.118971][T18065] netlink_unicast+0x449/0x710 [12281.118971][T18065] netlink_sendmsg+0x723/0xbe0 [12281.118971][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.118971][T18065] ___sys_sendmsg+0xee/0x170 [12281.118971][T18065] __sys_sendmsg+0xcd/0x170 [12281.118971][T18065] do_syscall_64+0xc6/0x1e0 [12281.118971][T18065] [12281.121143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.121143][T18065] ipv6_add_dev+0x3b9/0x11c0 [12281.121143][T18065] ipv6_find_idev+0x102/0x170 [12281.121143][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12281.121143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.121143][T18065] netlink_rcv_skb+0x130/0x360 [12281.121143][T18065] netlink_unicast+0x449/0x710 [12281.121143][T18065] netlink_sendmsg+0x723/0xbe0 [12281.121143][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.121143][T18065] ___sys_sendmsg+0xee/0x170 [12281.121143][T18065] __sys_sendmsg+0xcd/0x170 [12281.121143][T18065] do_syscall_64+0xc6/0x1e0 [12281.121143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.121143][T18065] [12281.122843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12281.122843][T18065] neigh_parms_alloc+0x1e5/0x510 [12281.122843][T18065] ipv6_add_dev+0x2fd/0x11c0 [12281.122843][T18065] ipv6_find_idev+0x102/0x170 [12281.122843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12281.122843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12281.122843][T18065] netlink_rcv_skb+0x130/0x360 [12281.122843][T18065] netlink_unicast+0x449/0x710 [12281.122843][T18065] netlink_sendmsg+0x723/0xbe0 [12281.122843][T18065] ____sys_sendmsg+0x7b2/0xa10 [12281.122843][T18065] ___sys_sendmsg+0xee/0x170 [12281.122843][T18065] __sys_sendmsg+0xcd/0x170 [12281.122843][T18065] do_syscall_64+0xc6/0x1e0 [12281.122843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12281.122843][T18065] [12288.289901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12288.290351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12288.290351][ T10] netdev_get_by_index+0x5e/0x80 [12288.290351][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.290351][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.290351][ T10] ip6_route_add+0x1c/0x140 [12288.290351][ T10] addrconf_prefix_route+0x2a6/0x430 [12288.290351][ T10] inet6_addr_add+0x4f8/0xa40 [12288.290351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.290351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.290351][ T10] netlink_rcv_skb+0x130/0x360 [12288.290351][ T10] netlink_unicast+0x449/0x710 [12288.290351][ T10] netlink_sendmsg+0x723/0xbe0 [12288.290351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.290351][ T10] ___sys_sendmsg+0xee/0x170 [12288.290351][ T10] __sys_sendmsg+0xcd/0x170 [12288.290351][ T10] do_syscall_64+0xc6/0x1e0 [12288.290351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.290351][ T10] [12288.292367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12288.292367][ T10] netdev_get_by_index+0x5e/0x80 [12288.292367][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.292367][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.292367][ T10] addrconf_f6i_alloc+0x315/0x560 [12288.292367][ T10] ipv6_add_addr+0x411/0x2000 [12288.292367][ T10] inet6_addr_add+0x30e/0xa40 [12288.292367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.292367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.292367][ T10] netlink_rcv_skb+0x130/0x360 [12288.292367][ T10] netlink_unicast+0x449/0x710 [12288.292367][ T10] netlink_sendmsg+0x723/0xbe0 [12288.292367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.292367][ T10] ___sys_sendmsg+0xee/0x170 [12288.292367][ T10] __sys_sendmsg+0xcd/0x170 [12288.292367][ T10] do_syscall_64+0xc6/0x1e0 [12288.292367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.292367][ T10] [12288.294346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12288.294346][ T10] netdev_get_by_index+0x5e/0x80 [12288.294346][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.294346][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.294346][ T10] ip6_route_add+0x1c/0x140 [12288.294346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12288.294346][ T10] addrconf_add_dev+0xe2/0x170 [12288.294346][ T10] inet6_addr_add+0x12f/0xa40 [12288.294346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.294346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.294346][ T10] netlink_rcv_skb+0x130/0x360 [12288.294346][ T10] netlink_unicast+0x449/0x710 [12288.294346][ T10] netlink_sendmsg+0x723/0xbe0 [12288.294346][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.294346][ T10] ___sys_sendmsg+0xee/0x170 [12288.294346][ T10] __sys_sendmsg+0xcd/0x170 [12288.294346][ T10] do_syscall_64+0xc6/0x1e0 [12288.294346][ T10] [12288.296299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12288.296299][ T10] ipv6_add_dev+0x3b9/0x11c0 [12288.296299][ T10] ipv6_find_idev+0x102/0x170 [12288.296299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12288.296299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.296299][ T10] netlink_rcv_skb+0x130/0x360 [12288.296299][ T10] netlink_unicast+0x449/0x710 [12288.296299][ T10] netlink_sendmsg+0x723/0xbe0 [12288.296299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.296299][ T10] ___sys_sendmsg+0xee/0x170 [12288.296299][ T10] __sys_sendmsg+0xcd/0x170 [12288.296299][ T10] do_syscall_64+0xc6/0x1e0 [12288.296299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.296299][ T10] [12288.297857][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12288.297857][ T10] neigh_parms_alloc+0x1e5/0x510 [12288.297857][ T10] ipv6_add_dev+0x2fd/0x11c0 [12288.297857][ T10] ipv6_find_idev+0x102/0x170 [12288.297857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12288.297857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.297857][ T10] netlink_rcv_skb+0x130/0x360 [12288.297857][ T10] netlink_unicast+0x449/0x710 [12288.297857][ T10] netlink_sendmsg+0x723/0xbe0 [12288.297857][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.297857][ T10] ___sys_sendmsg+0xee/0x170 [12288.297857][ T10] __sys_sendmsg+0xcd/0x170 [12288.297857][ T10] do_syscall_64+0xc6/0x1e0 [12288.297857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.297857][ T10] [12288.299537][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12288.299789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12288.299789][ T10] netdev_get_by_index+0x5e/0x80 [12288.299789][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.299789][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.299789][ T10] ip6_route_add+0x1c/0x140 [12288.299789][ T10] addrconf_prefix_route+0x2a6/0x430 [12288.299789][ T10] inet6_addr_add+0x4f8/0xa40 [12288.299789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.299789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.299789][ T10] netlink_rcv_skb+0x130/0x360 [12288.299789][ T10] netlink_unicast+0x449/0x710 [12288.299789][ T10] netlink_sendmsg+0x723/0xbe0 [12288.299789][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.299789][ T10] ___sys_sendmsg+0xee/0x170 [12288.299789][ T10] __sys_sendmsg+0xcd/0x170 [12288.299789][ T10] do_syscall_64+0xc6/0x1e0 [12288.299789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.299789][ T10] [12288.301772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12288.301772][ T10] netdev_get_by_index+0x5e/0x80 [12288.301772][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.301772][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.301772][ T10] addrconf_f6i_alloc+0x315/0x560 [12288.301772][ T10] ipv6_add_addr+0x411/0x2000 [12288.301772][ T10] inet6_addr_add+0x30e/0xa40 [12288.301772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.301772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.301772][ T10] netlink_rcv_skb+0x130/0x360 [12288.301772][ T10] netlink_unicast+0x449/0x710 [12288.301772][ T10] netlink_sendmsg+0x723/0xbe0 [12288.301772][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.301772][ T10] ___sys_sendmsg+0xee/0x170 [12288.301772][ T10] __sys_sendmsg+0xcd/0x170 [12288.301772][ T10] do_syscall_64+0xc6/0x1e0 [12288.301772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.301772][ T10] [12288.303738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12288.303738][ T10] netdev_get_by_index+0x5e/0x80 [12288.303738][ T10] fib6_nh_init+0x3d8/0x15b0 [12288.303738][ T10] ip6_route_info_create+0xf18/0x17d0 [12288.303738][ T10] ip6_route_add+0x1c/0x140 [12288.303738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12288.303738][ T10] addrconf_add_dev+0xe2/0x170 [12288.303738][ T10] inet6_addr_add+0x12f/0xa40 [12288.303738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12288.303738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.303738][ T10] netlink_rcv_skb+0x130/0x360 [12288.303738][ T10] netlink_unicast+0x449/0x710 [12288.303738][ T10] netlink_sendmsg+0x723/0xbe0 [12288.303738][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.303738][ T10] ___sys_sendmsg+0xee/0x170 [12288.303738][ T10] __sys_sendmsg+0xcd/0x170 [12288.303738][ T10] do_syscall_64+0xc6/0x1e0 [12288.303738][ T10] [12288.305674][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12288.305674][ T10] ipv6_add_dev+0x3b9/0x11c0 [12288.305674][ T10] ipv6_find_idev+0x102/0x170 [12288.305674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12288.305674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.305674][ T10] netlink_rcv_skb+0x130/0x360 [12288.305674][ T10] netlink_unicast+0x449/0x710 [12288.305674][ T10] netlink_sendmsg+0x723/0xbe0 [12288.305674][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.305674][ T10] ___sys_sendmsg+0xee/0x170 [12288.305674][ T10] __sys_sendmsg+0xcd/0x170 [12288.305674][ T10] do_syscall_64+0xc6/0x1e0 [12288.305674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.305674][ T10] [12288.307198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12288.307198][ T10] neigh_parms_alloc+0x1e5/0x510 [12288.307198][ T10] ipv6_add_dev+0x2fd/0x11c0 [12288.307198][ T10] ipv6_find_idev+0x102/0x170 [12288.307198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12288.307198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.307198][ T10] netlink_rcv_skb+0x130/0x360 [12288.307198][ T10] netlink_unicast+0x449/0x710 [12288.307198][ T10] netlink_sendmsg+0x723/0xbe0 [12288.307198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.307198][ T10] ___sys_sendmsg+0xee/0x170 [12288.307198][ T10] __sys_sendmsg+0xcd/0x170 [12288.307198][ T10] do_syscall_64+0xc6/0x1e0 [12288.307198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.307198][ T10] [12288.308866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12288.309112][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12288.309112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12288.309112][ T10] register_netdevice+0x4d3/0x1690 [12288.309112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12288.309112][ T10] vlan_newlink+0x393/0x610 [8021q] [12288.309112][ T10] rtnl_newlink_create+0x341/0x850 [12288.309112][ T10] __rtnl_newlink+0xac9/0xd80 [12288.309112][ T10] rtnl_newlink+0x63/0xa0 [12288.309112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12288.309112][ T10] netlink_rcv_skb+0x130/0x360 [12288.309112][ T10] netlink_unicast+0x449/0x710 [12288.309112][ T10] netlink_sendmsg+0x723/0xbe0 [12288.309112][ T10] ____sys_sendmsg+0x7b2/0xa10 [12288.309112][ T10] ___sys_sendmsg+0xee/0x170 [12288.309112][ T10] __sys_sendmsg+0xcd/0x170 [12288.309112][ T10] do_syscall_64+0xc6/0x1e0 [12288.309112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12288.309112][ T10] [12288.311128][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12288.311379][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12288.311379][ T10] dst_init+0x84/0x4a0 [12288.311379][ T10] dst_alloc+0x97/0x150 [12288.311379][ T10] ip6_dst_alloc+0x23/0x90 [12288.311379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12288.311379][ T10] ip6_pol_route+0x56f/0x840 [12288.311379][ T10] __fib6_rule_action+0x1f3/0x5b0 [12288.311379][ T10] fib_rules_lookup+0x2b4/0xa20 [12288.311379][ T10] fib6_rule_lookup+0x182/0x630 [12288.311379][ T10] ip6_route_output_flags+0x259/0x480 [12288.311379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12288.311379][ T10] icmp6_send+0x13dd/0x1b70 [12288.311379][ T10] ip6_link_failure+0x30/0x430 [12288.311379][ T10] ndisc_error_report+0x96/0x160 [12288.311379][ T10] neigh_invalidate+0x206/0x510 [12288.311379][ T10] neigh_timer_handler+0x984/0xf10 [12288.311379][ T10] call_timer_fn+0x170/0x430 [12288.311379][ T10] [12291.361795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12291.362269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.362269][T18065] ___neigh_create+0x14b/0xf60 [12291.362269][T18065] ip6_finish_output2+0xa70/0xf80 [12291.362269][T18065] ip6_finish_output+0x4ed/0xd30 [12291.362269][T18065] ip6_output+0x1f3/0x770 [12291.362269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12291.362269][T18065] mld_sendpack+0x62d/0xbc0 [12291.362269][T18065] mld_ifc_work+0x32/0x1f0 [12291.362269][T18065] process_one_work+0x84d/0x18a0 [12291.362269][T18065] worker_thread+0x587/0xd30 [12291.362269][T18065] kthread+0x28a/0x350 [12291.362269][T18065] ret_from_fork+0x31/0x70 [12291.362269][T18065] ret_from_fork_asm+0x1a/0x30 [12291.362269][T18065] [12291.363946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.363946][T18065] dst_init+0x84/0x4a0 [12291.363946][T18065] dst_alloc+0x97/0x150 [12291.363946][T18065] ip6_dst_alloc+0x23/0x90 [12291.363946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12291.363946][T18065] ip6_pol_route+0x56f/0x840 [12291.363946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12291.363946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12291.363946][T18065] ipv6_rcv+0x1ad/0x810 [12291.363946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12291.363946][T18065] process_backlog+0x101/0x620 [12291.363946][T18065] __napi_poll.constprop.0+0xa2/0x460 [12291.363946][T18065] net_rx_action+0x495/0xbe0 [12291.363946][T18065] __do_softirq+0x1b5/0x7f6 [12291.363946][T18065] [12291.365764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.365764][T18065] dst_init+0x84/0x4a0 [12291.365764][T18065] dst_alloc+0x97/0x150 [12291.365764][T18065] ip6_dst_alloc+0x23/0x90 [12291.365764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12291.365764][T18065] ip6_pol_route+0x56f/0x840 [12291.365764][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12291.365764][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12291.365764][T18065] ipv6_rcv+0x1ad/0x810 [12291.365764][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12291.365764][T18065] process_backlog+0x101/0x620 [12291.365764][T18065] __napi_poll.constprop.0+0xa2/0x460 [12291.365764][T18065] net_rx_action+0x495/0xbe0 [12291.365764][T18065] __do_softirq+0x1b5/0x7f6 [12291.365764][T18065] [12291.367588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.367588][T18065] netdev_get_by_index+0x5e/0x80 [12291.367588][T18065] fib6_nh_init+0x3d8/0x15b0 [12291.367588][T18065] ip6_route_info_create+0xf18/0x17d0 [12291.367588][T18065] ip6_route_add+0x1c/0x140 [12291.367588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12291.367588][T18065] addrconf_add_dev+0xe2/0x170 [12291.367588][T18065] inet6_addr_add+0x12f/0xa40 [12291.367588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12291.367588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.367588][T18065] netlink_rcv_skb+0x130/0x360 [12291.367588][T18065] netlink_unicast+0x449/0x710 [12291.367588][T18065] netlink_sendmsg+0x723/0xbe0 [12291.367588][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.367588][T18065] ___sys_sendmsg+0xee/0x170 [12291.367588][T18065] __sys_sendmsg+0xcd/0x170 [12291.367588][T18065] do_syscall_64+0xc6/0x1e0 [12291.367588][T18065] [12291.369759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.369759][T18065] ipv6_add_dev+0x3b9/0x11c0 [12291.369759][T18065] ipv6_find_idev+0x102/0x170 [12291.369759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12291.369759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.369759][T18065] netlink_rcv_skb+0x130/0x360 [12291.369759][T18065] netlink_unicast+0x449/0x710 [12291.369759][T18065] netlink_sendmsg+0x723/0xbe0 [12291.369759][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.369759][T18065] ___sys_sendmsg+0xee/0x170 [12291.369759][T18065] __sys_sendmsg+0xcd/0x170 [12291.369759][T18065] do_syscall_64+0xc6/0x1e0 [12291.369759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.369759][T18065] [12291.371472][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12291.371472][T18065] neigh_parms_alloc+0x1e5/0x510 [12291.371472][T18065] ipv6_add_dev+0x2fd/0x11c0 [12291.371472][T18065] ipv6_find_idev+0x102/0x170 [12291.371472][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12291.371472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.371472][T18065] netlink_rcv_skb+0x130/0x360 [12291.371472][T18065] netlink_unicast+0x449/0x710 [12291.371472][T18065] netlink_sendmsg+0x723/0xbe0 [12291.371472][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.371472][T18065] ___sys_sendmsg+0xee/0x170 [12291.371472][T18065] __sys_sendmsg+0xcd/0x170 [12291.371472][T18065] do_syscall_64+0xc6/0x1e0 [12291.371472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.371472][T18065] [12291.373310][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12291.373577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12291.373577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12291.373577][T18065] ip6_validate_gw+0x3f7/0x7b0 [12291.373577][T18065] fib6_nh_init+0xa5b/0x15b0 [12291.373577][T18065] ip6_route_info_create+0xf18/0x17d0 [12291.373577][T18065] ip6_route_multipath_add+0xa42/0x1930 [12291.373577][T18065] inet6_rtm_newroute+0xa2/0x110 [12291.373577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.373577][T18065] netlink_rcv_skb+0x130/0x360 [12291.373577][T18065] netlink_unicast+0x449/0x710 [12291.373577][T18065] netlink_sendmsg+0x723/0xbe0 [12291.373577][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.373577][T18065] ___sys_sendmsg+0xee/0x170 [12291.373577][T18065] __sys_sendmsg+0xcd/0x170 [12291.373577][T18065] do_syscall_64+0xc6/0x1e0 [12291.373577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.373577][T18065] [12291.375714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.375714][T18065] dst_init+0x84/0x4a0 [12291.375714][T18065] dst_alloc+0x97/0x150 [12291.375714][T18065] ip6_dst_alloc+0x23/0x90 [12291.375714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12291.375714][T18065] ip6_pol_route+0x56f/0x840 [12291.375714][T18065] __fib6_rule_action+0x1f3/0x5b0 [12291.375714][T18065] fib_rules_lookup+0x2b4/0xa20 [12291.375714][T18065] fib6_rule_lookup+0x182/0x630 [12291.375714][T18065] ip6_route_output_flags+0x259/0x480 [12291.375714][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12291.375714][T18065] ip6_dst_lookup_flow+0x88/0x190 [12291.375714][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12291.375714][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12291.375714][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12291.375714][T18065] dev_hard_start_xmit+0x146/0x590 [12291.375714][T18065] __dev_queue_xmit+0xf71/0x17f0 [12291.375714][T18065] [12291.378008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.378008][T18065] netdev_get_by_index+0x5e/0x80 [12291.378008][T18065] fib6_nh_init+0x3d8/0x15b0 [12291.378008][T18065] ip6_route_info_create+0xf18/0x17d0 [12291.378008][T18065] ip6_route_add+0x1c/0x140 [12291.378008][T18065] addrconf_prefix_route+0x2a6/0x430 [12291.378008][T18065] inet6_addr_add+0x4f8/0xa40 [12291.378008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12291.378008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.378008][T18065] netlink_rcv_skb+0x130/0x360 [12291.378008][T18065] netlink_unicast+0x449/0x710 [12291.378008][T18065] netlink_sendmsg+0x723/0xbe0 [12291.378008][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.378008][T18065] ___sys_sendmsg+0xee/0x170 [12291.378008][T18065] __sys_sendmsg+0xcd/0x170 [12291.378008][T18065] do_syscall_64+0xc6/0x1e0 [12291.378008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.378008][T18065] [12291.380218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.380218][T18065] netdev_get_by_index+0x5e/0x80 [12291.380218][T18065] fib6_nh_init+0x3d8/0x15b0 [12291.380218][T18065] ip6_route_info_create+0xf18/0x17d0 [12291.380218][T18065] addrconf_f6i_alloc+0x315/0x560 [12291.380218][T18065] ipv6_add_addr+0x411/0x2000 [12291.380218][T18065] inet6_addr_add+0x30e/0xa40 [12291.380218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12291.380218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.380218][T18065] netlink_rcv_skb+0x130/0x360 [12291.380218][T18065] netlink_unicast+0x449/0x710 [12291.380218][T18065] netlink_sendmsg+0x723/0xbe0 [12291.380218][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.380218][T18065] ___sys_sendmsg+0xee/0x170 [12291.380218][T18065] __sys_sendmsg+0xcd/0x170 [12291.380218][T18065] do_syscall_64+0xc6/0x1e0 [12291.380218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.380218][T18065] [12291.382422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.382422][T18065] netdev_get_by_index+0x5e/0x80 [12291.382422][T18065] fib6_nh_init+0x3d8/0x15b0 [12291.382422][T18065] ip6_route_info_create+0xf18/0x17d0 [12291.382422][T18065] ip6_route_add+0x1c/0x140 [12291.382422][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12291.382422][T18065] addrconf_add_dev+0xe2/0x170 [12291.382422][T18065] inet6_addr_add+0x12f/0xa40 [12291.382422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12291.382422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.382422][T18065] netlink_rcv_skb+0x130/0x360 [12291.382422][T18065] netlink_unicast+0x449/0x710 [12291.382422][T18065] netlink_sendmsg+0x723/0xbe0 [12291.382422][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.382422][T18065] ___sys_sendmsg+0xee/0x170 [12291.382422][T18065] __sys_sendmsg+0xcd/0x170 [12291.382422][T18065] do_syscall_64+0xc6/0x1e0 [12291.382422][T18065] [12291.384591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.384591][T18065] ipv6_add_dev+0x3b9/0x11c0 [12291.384591][T18065] ipv6_find_idev+0x102/0x170 [12291.384591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12291.384591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.384591][T18065] netlink_rcv_skb+0x130/0x360 [12291.384591][T18065] netlink_unicast+0x449/0x710 [12291.384591][T18065] netlink_sendmsg+0x723/0xbe0 [12291.384591][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.384591][T18065] ___sys_sendmsg+0xee/0x170 [12291.384591][T18065] __sys_sendmsg+0xcd/0x170 [12291.384591][T18065] do_syscall_64+0xc6/0x1e0 [12291.384591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.384591][T18065] [12291.386299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12291.386299][T18065] neigh_parms_alloc+0x1e5/0x510 [12291.386299][T18065] ipv6_add_dev+0x2fd/0x11c0 [12291.386299][T18065] ipv6_find_idev+0x102/0x170 [12291.386299][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12291.386299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12291.386299][T18065] netlink_rcv_skb+0x130/0x360 [12291.386299][T18065] netlink_unicast+0x449/0x710 [12291.386299][T18065] netlink_sendmsg+0x723/0xbe0 [12291.386299][T18065] ____sys_sendmsg+0x7b2/0xa10 [12291.386299][T18065] ___sys_sendmsg+0xee/0x170 [12291.386299][T18065] __sys_sendmsg+0xcd/0x170 [12291.386299][T18065] do_syscall_64+0xc6/0x1e0 [12291.386299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12291.386299][T18065] [12298.553841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12298.554283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12298.554283][ T10] netdev_get_by_index+0x5e/0x80 [12298.554283][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.554283][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.554283][ T10] ip6_route_add+0x1c/0x140 [12298.554283][ T10] addrconf_prefix_route+0x2a6/0x430 [12298.554283][ T10] inet6_addr_add+0x4f8/0xa40 [12298.554283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.554283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.554283][ T10] netlink_rcv_skb+0x130/0x360 [12298.554283][ T10] netlink_unicast+0x449/0x710 [12298.554283][ T10] netlink_sendmsg+0x723/0xbe0 [12298.554283][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.554283][ T10] ___sys_sendmsg+0xee/0x170 [12298.554283][ T10] __sys_sendmsg+0xcd/0x170 [12298.554283][ T10] do_syscall_64+0xc6/0x1e0 [12298.554283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.554283][ T10] [12298.556321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12298.556321][ T10] netdev_get_by_index+0x5e/0x80 [12298.556321][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.556321][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.556321][ T10] addrconf_f6i_alloc+0x315/0x560 [12298.556321][ T10] ipv6_add_addr+0x411/0x2000 [12298.556321][ T10] inet6_addr_add+0x30e/0xa40 [12298.556321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.556321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.556321][ T10] netlink_rcv_skb+0x130/0x360 [12298.556321][ T10] netlink_unicast+0x449/0x710 [12298.556321][ T10] netlink_sendmsg+0x723/0xbe0 [12298.556321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.556321][ T10] ___sys_sendmsg+0xee/0x170 [12298.556321][ T10] __sys_sendmsg+0xcd/0x170 [12298.556321][ T10] do_syscall_64+0xc6/0x1e0 [12298.556321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.556321][ T10] [12298.558305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12298.558305][ T10] netdev_get_by_index+0x5e/0x80 [12298.558305][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.558305][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.558305][ T10] ip6_route_add+0x1c/0x140 [12298.558305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12298.558305][ T10] addrconf_add_dev+0xe2/0x170 [12298.558305][ T10] inet6_addr_add+0x12f/0xa40 [12298.558305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.558305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.558305][ T10] netlink_rcv_skb+0x130/0x360 [12298.558305][ T10] netlink_unicast+0x449/0x710 [12298.558305][ T10] netlink_sendmsg+0x723/0xbe0 [12298.558305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.558305][ T10] ___sys_sendmsg+0xee/0x170 [12298.558305][ T10] __sys_sendmsg+0xcd/0x170 [12298.558305][ T10] do_syscall_64+0xc6/0x1e0 [12298.558305][ T10] [12298.560253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12298.560253][ T10] ipv6_add_dev+0x3b9/0x11c0 [12298.560253][ T10] ipv6_find_idev+0x102/0x170 [12298.560253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12298.560253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.560253][ T10] netlink_rcv_skb+0x130/0x360 [12298.560253][ T10] netlink_unicast+0x449/0x710 [12298.560253][ T10] netlink_sendmsg+0x723/0xbe0 [12298.560253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.560253][ T10] ___sys_sendmsg+0xee/0x170 [12298.560253][ T10] __sys_sendmsg+0xcd/0x170 [12298.560253][ T10] do_syscall_64+0xc6/0x1e0 [12298.560253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.560253][ T10] [12298.561779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12298.561779][ T10] neigh_parms_alloc+0x1e5/0x510 [12298.561779][ T10] ipv6_add_dev+0x2fd/0x11c0 [12298.561779][ T10] ipv6_find_idev+0x102/0x170 [12298.561779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12298.561779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.561779][ T10] netlink_rcv_skb+0x130/0x360 [12298.561779][ T10] netlink_unicast+0x449/0x710 [12298.561779][ T10] netlink_sendmsg+0x723/0xbe0 [12298.561779][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.561779][ T10] ___sys_sendmsg+0xee/0x170 [12298.561779][ T10] __sys_sendmsg+0xcd/0x170 [12298.561779][ T10] do_syscall_64+0xc6/0x1e0 [12298.561779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.561779][ T10] [12298.563449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12298.563690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12298.563690][ T10] netdev_get_by_index+0x5e/0x80 [12298.563690][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.563690][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.563690][ T10] ip6_route_add+0x1c/0x140 [12298.563690][ T10] addrconf_prefix_route+0x2a6/0x430 [12298.563690][ T10] inet6_addr_add+0x4f8/0xa40 [12298.563690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.563690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.563690][ T10] netlink_rcv_skb+0x130/0x360 [12298.563690][ T10] netlink_unicast+0x449/0x710 [12298.563690][ T10] netlink_sendmsg+0x723/0xbe0 [12298.563690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.563690][ T10] ___sys_sendmsg+0xee/0x170 [12298.563690][ T10] __sys_sendmsg+0xcd/0x170 [12298.563690][ T10] do_syscall_64+0xc6/0x1e0 [12298.563690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.563690][ T10] [12298.565664][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12298.565664][ T10] netdev_get_by_index+0x5e/0x80 [12298.565664][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.565664][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.565664][ T10] addrconf_f6i_alloc+0x315/0x560 [12298.565664][ T10] ipv6_add_addr+0x411/0x2000 [12298.565664][ T10] inet6_addr_add+0x30e/0xa40 [12298.565664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.565664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.565664][ T10] netlink_rcv_skb+0x130/0x360 [12298.565664][ T10] netlink_unicast+0x449/0x710 [12298.565664][ T10] netlink_sendmsg+0x723/0xbe0 [12298.565664][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.565664][ T10] ___sys_sendmsg+0xee/0x170 [12298.565664][ T10] __sys_sendmsg+0xcd/0x170 [12298.565664][ T10] do_syscall_64+0xc6/0x1e0 [12298.565664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.565664][ T10] [12298.567643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12298.567643][ T10] netdev_get_by_index+0x5e/0x80 [12298.567643][ T10] fib6_nh_init+0x3d8/0x15b0 [12298.567643][ T10] ip6_route_info_create+0xf18/0x17d0 [12298.567643][ T10] ip6_route_add+0x1c/0x140 [12298.567643][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12298.567643][ T10] addrconf_add_dev+0xe2/0x170 [12298.567643][ T10] inet6_addr_add+0x12f/0xa40 [12298.567643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12298.567643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.567643][ T10] netlink_rcv_skb+0x130/0x360 [12298.567643][ T10] netlink_unicast+0x449/0x710 [12298.567643][ T10] netlink_sendmsg+0x723/0xbe0 [12298.567643][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.567643][ T10] ___sys_sendmsg+0xee/0x170 [12298.567643][ T10] __sys_sendmsg+0xcd/0x170 [12298.567643][ T10] do_syscall_64+0xc6/0x1e0 [12298.567643][ T10] [12298.569581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12298.569581][ T10] ipv6_add_dev+0x3b9/0x11c0 [12298.569581][ T10] ipv6_find_idev+0x102/0x170 [12298.569581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12298.569581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.569581][ T10] netlink_rcv_skb+0x130/0x360 [12298.569581][ T10] netlink_unicast+0x449/0x710 [12298.569581][ T10] netlink_sendmsg+0x723/0xbe0 [12298.569581][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.569581][ T10] ___sys_sendmsg+0xee/0x170 [12298.569581][ T10] __sys_sendmsg+0xcd/0x170 [12298.569581][ T10] do_syscall_64+0xc6/0x1e0 [12298.569581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.569581][ T10] [12298.571097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12298.571097][ T10] neigh_parms_alloc+0x1e5/0x510 [12298.571097][ T10] ipv6_add_dev+0x2fd/0x11c0 [12298.571097][ T10] ipv6_find_idev+0x102/0x170 [12298.571097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12298.571097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.571097][ T10] netlink_rcv_skb+0x130/0x360 [12298.571097][ T10] netlink_unicast+0x449/0x710 [12298.571097][ T10] netlink_sendmsg+0x723/0xbe0 [12298.571097][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.571097][ T10] ___sys_sendmsg+0xee/0x170 [12298.571097][ T10] __sys_sendmsg+0xcd/0x170 [12298.571097][ T10] do_syscall_64+0xc6/0x1e0 [12298.571097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.571097][ T10] [12298.572754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12298.573004][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12298.573004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12298.573004][ T10] register_netdevice+0x4d3/0x1690 [12298.573004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12298.573004][ T10] vlan_newlink+0x393/0x610 [8021q] [12298.573004][ T10] rtnl_newlink_create+0x341/0x850 [12298.573004][ T10] __rtnl_newlink+0xac9/0xd80 [12298.573004][ T10] rtnl_newlink+0x63/0xa0 [12298.573004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12298.573004][ T10] netlink_rcv_skb+0x130/0x360 [12298.573004][ T10] netlink_unicast+0x449/0x710 [12298.573004][ T10] netlink_sendmsg+0x723/0xbe0 [12298.573004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12298.573004][ T10] ___sys_sendmsg+0xee/0x170 [12298.573004][ T10] __sys_sendmsg+0xcd/0x170 [12298.573004][ T10] do_syscall_64+0xc6/0x1e0 [12298.573004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12298.573004][ T10] [12298.575013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12298.575266][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12298.575266][ T10] dst_init+0x84/0x4a0 [12298.575266][ T10] dst_alloc+0x97/0x150 [12298.575266][ T10] ip6_dst_alloc+0x23/0x90 [12298.575266][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12298.575266][ T10] ip6_pol_route+0x56f/0x840 [12298.575266][ T10] __fib6_rule_action+0x1f3/0x5b0 [12298.575266][ T10] fib_rules_lookup+0x2b4/0xa20 [12298.575266][ T10] fib6_rule_lookup+0x182/0x630 [12298.575266][ T10] ip6_route_output_flags+0x259/0x480 [12298.575266][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12298.575266][ T10] icmp6_send+0x13dd/0x1b70 [12298.575266][ T10] ip6_link_failure+0x30/0x430 [12298.575266][ T10] ndisc_error_report+0x96/0x160 [12298.575266][ T10] neigh_invalidate+0x206/0x510 [12298.575266][ T10] neigh_timer_handler+0x984/0xf10 [12298.575266][ T10] call_timer_fn+0x170/0x430 [12298.575266][ T10] [12301.625796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12301.626285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.626285][T18065] ___neigh_create+0x14b/0xf60 [12301.626285][T18065] ip6_finish_output2+0xa70/0xf80 [12301.626285][T18065] ip6_finish_output+0x4ed/0xd30 [12301.626285][T18065] ip6_output+0x1f3/0x770 [12301.626285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12301.626285][T18065] mld_sendpack+0x62d/0xbc0 [12301.626285][T18065] mld_ifc_work+0x32/0x1f0 [12301.626285][T18065] process_one_work+0x84d/0x18a0 [12301.626285][T18065] worker_thread+0x587/0xd30 [12301.626285][T18065] kthread+0x28a/0x350 [12301.626285][T18065] ret_from_fork+0x31/0x70 [12301.626285][T18065] ret_from_fork_asm+0x1a/0x30 [12301.626285][T18065] [12301.627960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.627960][T18065] dst_init+0x84/0x4a0 [12301.627960][T18065] dst_alloc+0x97/0x150 [12301.627960][T18065] ip6_dst_alloc+0x23/0x90 [12301.627960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12301.627960][T18065] ip6_pol_route+0x56f/0x840 [12301.627960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12301.627960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12301.627960][T18065] ipv6_rcv+0x1ad/0x810 [12301.627960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12301.627960][T18065] process_backlog+0x101/0x620 [12301.627960][T18065] __napi_poll.constprop.0+0xa2/0x460 [12301.627960][T18065] net_rx_action+0x495/0xbe0 [12301.627960][T18065] __do_softirq+0x1b5/0x7f6 [12301.627960][T18065] [12301.629779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.629779][T18065] dst_init+0x84/0x4a0 [12301.629779][T18065] dst_alloc+0x97/0x150 [12301.629779][T18065] ip6_dst_alloc+0x23/0x90 [12301.629779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12301.629779][T18065] ip6_pol_route+0x56f/0x840 [12301.629779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12301.629779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12301.629779][T18065] ipv6_rcv+0x1ad/0x810 [12301.629779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12301.629779][T18065] process_backlog+0x101/0x620 [12301.629779][T18065] __napi_poll.constprop.0+0xa2/0x460 [12301.629779][T18065] net_rx_action+0x495/0xbe0 [12301.629779][T18065] __do_softirq+0x1b5/0x7f6 [12301.629779][T18065] [12301.631601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.631601][T18065] netdev_get_by_index+0x5e/0x80 [12301.631601][T18065] fib6_nh_init+0x3d8/0x15b0 [12301.631601][T18065] ip6_route_info_create+0xf18/0x17d0 [12301.631601][T18065] ip6_route_add+0x1c/0x140 [12301.631601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12301.631601][T18065] addrconf_add_dev+0xe2/0x170 [12301.631601][T18065] inet6_addr_add+0x12f/0xa40 [12301.631601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12301.631601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.631601][T18065] netlink_rcv_skb+0x130/0x360 [12301.631601][T18065] netlink_unicast+0x449/0x710 [12301.631601][T18065] netlink_sendmsg+0x723/0xbe0 [12301.631601][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.631601][T18065] ___sys_sendmsg+0xee/0x170 [12301.631601][T18065] __sys_sendmsg+0xcd/0x170 [12301.631601][T18065] do_syscall_64+0xc6/0x1e0 [12301.631601][T18065] [12301.633790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.633790][T18065] ipv6_add_dev+0x3b9/0x11c0 [12301.633790][T18065] ipv6_find_idev+0x102/0x170 [12301.633790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12301.633790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.633790][T18065] netlink_rcv_skb+0x130/0x360 [12301.633790][T18065] netlink_unicast+0x449/0x710 [12301.633790][T18065] netlink_sendmsg+0x723/0xbe0 [12301.633790][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.633790][T18065] ___sys_sendmsg+0xee/0x170 [12301.633790][T18065] __sys_sendmsg+0xcd/0x170 [12301.633790][T18065] do_syscall_64+0xc6/0x1e0 [12301.633790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.633790][T18065] [12301.635501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12301.635501][T18065] neigh_parms_alloc+0x1e5/0x510 [12301.635501][T18065] ipv6_add_dev+0x2fd/0x11c0 [12301.635501][T18065] ipv6_find_idev+0x102/0x170 [12301.635501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12301.635501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.635501][T18065] netlink_rcv_skb+0x130/0x360 [12301.635501][T18065] netlink_unicast+0x449/0x710 [12301.635501][T18065] netlink_sendmsg+0x723/0xbe0 [12301.635501][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.635501][T18065] ___sys_sendmsg+0xee/0x170 [12301.635501][T18065] __sys_sendmsg+0xcd/0x170 [12301.635501][T18065] do_syscall_64+0xc6/0x1e0 [12301.635501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.635501][T18065] [12301.637348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12301.637614][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12301.637614][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12301.637614][T18065] ip6_validate_gw+0x3f7/0x7b0 [12301.637614][T18065] fib6_nh_init+0xa5b/0x15b0 [12301.637614][T18065] ip6_route_info_create+0xf18/0x17d0 [12301.637614][T18065] ip6_route_multipath_add+0xa42/0x1930 [12301.637614][T18065] inet6_rtm_newroute+0xa2/0x110 [12301.637614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.637614][T18065] netlink_rcv_skb+0x130/0x360 [12301.637614][T18065] netlink_unicast+0x449/0x710 [12301.637614][T18065] netlink_sendmsg+0x723/0xbe0 [12301.637614][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.637614][T18065] ___sys_sendmsg+0xee/0x170 [12301.637614][T18065] __sys_sendmsg+0xcd/0x170 [12301.637614][T18065] do_syscall_64+0xc6/0x1e0 [12301.637614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.637614][T18065] [12301.639770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.639770][T18065] dst_init+0x84/0x4a0 [12301.639770][T18065] dst_alloc+0x97/0x150 [12301.639770][T18065] ip6_dst_alloc+0x23/0x90 [12301.639770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12301.639770][T18065] ip6_pol_route+0x56f/0x840 [12301.639770][T18065] __fib6_rule_action+0x1f3/0x5b0 [12301.639770][T18065] fib_rules_lookup+0x2b4/0xa20 [12301.639770][T18065] fib6_rule_lookup+0x182/0x630 [12301.639770][T18065] ip6_route_output_flags+0x259/0x480 [12301.639770][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12301.639770][T18065] ip6_dst_lookup_flow+0x88/0x190 [12301.639770][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12301.639770][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12301.639770][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12301.639770][T18065] dev_hard_start_xmit+0x146/0x590 [12301.639770][T18065] __dev_queue_xmit+0xf71/0x17f0 [12301.639770][T18065] [12301.642061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.642061][T18065] netdev_get_by_index+0x5e/0x80 [12301.642061][T18065] fib6_nh_init+0x3d8/0x15b0 [12301.642061][T18065] ip6_route_info_create+0xf18/0x17d0 [12301.642061][T18065] ip6_route_add+0x1c/0x140 [12301.642061][T18065] addrconf_prefix_route+0x2a6/0x430 [12301.642061][T18065] inet6_addr_add+0x4f8/0xa40 [12301.642061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12301.642061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.642061][T18065] netlink_rcv_skb+0x130/0x360 [12301.642061][T18065] netlink_unicast+0x449/0x710 [12301.642061][T18065] netlink_sendmsg+0x723/0xbe0 [12301.642061][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.642061][T18065] ___sys_sendmsg+0xee/0x170 [12301.642061][T18065] __sys_sendmsg+0xcd/0x170 [12301.642061][T18065] do_syscall_64+0xc6/0x1e0 [12301.642061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.642061][T18065] [12301.644278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.644278][T18065] netdev_get_by_index+0x5e/0x80 [12301.644278][T18065] fib6_nh_init+0x3d8/0x15b0 [12301.644278][T18065] ip6_route_info_create+0xf18/0x17d0 [12301.644278][T18065] addrconf_f6i_alloc+0x315/0x560 [12301.644278][T18065] ipv6_add_addr+0x411/0x2000 [12301.644278][T18065] inet6_addr_add+0x30e/0xa40 [12301.644278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12301.644278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.644278][T18065] netlink_rcv_skb+0x130/0x360 [12301.644278][T18065] netlink_unicast+0x449/0x710 [12301.644278][T18065] netlink_sendmsg+0x723/0xbe0 [12301.644278][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.644278][T18065] ___sys_sendmsg+0xee/0x170 [12301.644278][T18065] __sys_sendmsg+0xcd/0x170 [12301.644278][T18065] do_syscall_64+0xc6/0x1e0 [12301.644278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.644278][T18065] [12301.646515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.646515][T18065] netdev_get_by_index+0x5e/0x80 [12301.646515][T18065] fib6_nh_init+0x3d8/0x15b0 [12301.646515][T18065] ip6_route_info_create+0xf18/0x17d0 [12301.646515][T18065] ip6_route_add+0x1c/0x140 [12301.646515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12301.646515][T18065] addrconf_add_dev+0xe2/0x170 [12301.646515][T18065] inet6_addr_add+0x12f/0xa40 [12301.646515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12301.646515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.646515][T18065] netlink_rcv_skb+0x130/0x360 [12301.646515][T18065] netlink_unicast+0x449/0x710 [12301.646515][T18065] netlink_sendmsg+0x723/0xbe0 [12301.646515][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.646515][T18065] ___sys_sendmsg+0xee/0x170 [12301.646515][T18065] __sys_sendmsg+0xcd/0x170 [12301.646515][T18065] do_syscall_64+0xc6/0x1e0 [12301.646515][T18065] [12301.648697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.648697][T18065] ipv6_add_dev+0x3b9/0x11c0 [12301.648697][T18065] ipv6_find_idev+0x102/0x170 [12301.648697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12301.648697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.648697][T18065] netlink_rcv_skb+0x130/0x360 [12301.648697][T18065] netlink_unicast+0x449/0x710 [12301.648697][T18065] netlink_sendmsg+0x723/0xbe0 [12301.648697][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.648697][T18065] ___sys_sendmsg+0xee/0x170 [12301.648697][T18065] __sys_sendmsg+0xcd/0x170 [12301.648697][T18065] do_syscall_64+0xc6/0x1e0 [12301.648697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.648697][T18065] [12301.650423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12301.650423][T18065] neigh_parms_alloc+0x1e5/0x510 [12301.650423][T18065] ipv6_add_dev+0x2fd/0x11c0 [12301.650423][T18065] ipv6_find_idev+0x102/0x170 [12301.650423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12301.650423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12301.650423][T18065] netlink_rcv_skb+0x130/0x360 [12301.650423][T18065] netlink_unicast+0x449/0x710 [12301.650423][T18065] netlink_sendmsg+0x723/0xbe0 [12301.650423][T18065] ____sys_sendmsg+0x7b2/0xa10 [12301.650423][T18065] ___sys_sendmsg+0xee/0x170 [12301.650423][T18065] __sys_sendmsg+0xcd/0x170 [12301.650423][T18065] do_syscall_64+0xc6/0x1e0 [12301.650423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12301.650423][T18065] [12308.649812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12308.650251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12308.650251][ T10] netdev_get_by_index+0x5e/0x80 [12308.650251][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.650251][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.650251][ T10] ip6_route_add+0x1c/0x140 [12308.650251][ T10] addrconf_prefix_route+0x2a6/0x430 [12308.650251][ T10] inet6_addr_add+0x4f8/0xa40 [12308.650251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.650251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.650251][ T10] netlink_rcv_skb+0x130/0x360 [12308.650251][ T10] netlink_unicast+0x449/0x710 [12308.650251][ T10] netlink_sendmsg+0x723/0xbe0 [12308.650251][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.650251][ T10] ___sys_sendmsg+0xee/0x170 [12308.650251][ T10] __sys_sendmsg+0xcd/0x170 [12308.650251][ T10] do_syscall_64+0xc6/0x1e0 [12308.650251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.650251][ T10] [12308.652270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12308.652270][ T10] netdev_get_by_index+0x5e/0x80 [12308.652270][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.652270][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.652270][ T10] addrconf_f6i_alloc+0x315/0x560 [12308.652270][ T10] ipv6_add_addr+0x411/0x2000 [12308.652270][ T10] inet6_addr_add+0x30e/0xa40 [12308.652270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.652270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.652270][ T10] netlink_rcv_skb+0x130/0x360 [12308.652270][ T10] netlink_unicast+0x449/0x710 [12308.652270][ T10] netlink_sendmsg+0x723/0xbe0 [12308.652270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.652270][ T10] ___sys_sendmsg+0xee/0x170 [12308.652270][ T10] __sys_sendmsg+0xcd/0x170 [12308.652270][ T10] do_syscall_64+0xc6/0x1e0 [12308.652270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.652270][ T10] [12308.654252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12308.654252][ T10] netdev_get_by_index+0x5e/0x80 [12308.654252][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.654252][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.654252][ T10] ip6_route_add+0x1c/0x140 [12308.654252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12308.654252][ T10] addrconf_add_dev+0xe2/0x170 [12308.654252][ T10] inet6_addr_add+0x12f/0xa40 [12308.654252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.654252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.654252][ T10] netlink_rcv_skb+0x130/0x360 [12308.654252][ T10] netlink_unicast+0x449/0x710 [12308.654252][ T10] netlink_sendmsg+0x723/0xbe0 [12308.654252][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.654252][ T10] ___sys_sendmsg+0xee/0x170 [12308.654252][ T10] __sys_sendmsg+0xcd/0x170 [12308.654252][ T10] do_syscall_64+0xc6/0x1e0 [12308.654252][ T10] [12308.656196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12308.656196][ T10] ipv6_add_dev+0x3b9/0x11c0 [12308.656196][ T10] ipv6_find_idev+0x102/0x170 [12308.656196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12308.656196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.656196][ T10] netlink_rcv_skb+0x130/0x360 [12308.656196][ T10] netlink_unicast+0x449/0x710 [12308.656196][ T10] netlink_sendmsg+0x723/0xbe0 [12308.656196][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.656196][ T10] ___sys_sendmsg+0xee/0x170 [12308.656196][ T10] __sys_sendmsg+0xcd/0x170 [12308.656196][ T10] do_syscall_64+0xc6/0x1e0 [12308.656196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.656196][ T10] [12308.657710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12308.657710][ T10] neigh_parms_alloc+0x1e5/0x510 [12308.657710][ T10] ipv6_add_dev+0x2fd/0x11c0 [12308.657710][ T10] ipv6_find_idev+0x102/0x170 [12308.657710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12308.657710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.657710][ T10] netlink_rcv_skb+0x130/0x360 [12308.657710][ T10] netlink_unicast+0x449/0x710 [12308.657710][ T10] netlink_sendmsg+0x723/0xbe0 [12308.657710][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.657710][ T10] ___sys_sendmsg+0xee/0x170 [12308.657710][ T10] __sys_sendmsg+0xcd/0x170 [12308.657710][ T10] do_syscall_64+0xc6/0x1e0 [12308.657710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.657710][ T10] [12308.659505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12308.659759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12308.659759][ T10] netdev_get_by_index+0x5e/0x80 [12308.659759][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.659759][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.659759][ T10] ip6_route_add+0x1c/0x140 [12308.659759][ T10] addrconf_prefix_route+0x2a6/0x430 [12308.659759][ T10] inet6_addr_add+0x4f8/0xa40 [12308.659759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.659759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.659759][ T10] netlink_rcv_skb+0x130/0x360 [12308.659759][ T10] netlink_unicast+0x449/0x710 [12308.659759][ T10] netlink_sendmsg+0x723/0xbe0 [12308.659759][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.659759][ T10] ___sys_sendmsg+0xee/0x170 [12308.659759][ T10] __sys_sendmsg+0xcd/0x170 [12308.659759][ T10] do_syscall_64+0xc6/0x1e0 [12308.659759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.659759][ T10] [12308.661782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12308.661782][ T10] netdev_get_by_index+0x5e/0x80 [12308.661782][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.661782][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.661782][ T10] addrconf_f6i_alloc+0x315/0x560 [12308.661782][ T10] ipv6_add_addr+0x411/0x2000 [12308.661782][ T10] inet6_addr_add+0x30e/0xa40 [12308.661782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.661782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.661782][ T10] netlink_rcv_skb+0x130/0x360 [12308.661782][ T10] netlink_unicast+0x449/0x710 [12308.661782][ T10] netlink_sendmsg+0x723/0xbe0 [12308.661782][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.661782][ T10] ___sys_sendmsg+0xee/0x170 [12308.661782][ T10] __sys_sendmsg+0xcd/0x170 [12308.661782][ T10] do_syscall_64+0xc6/0x1e0 [12308.661782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.661782][ T10] [12308.663807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12308.663807][ T10] netdev_get_by_index+0x5e/0x80 [12308.663807][ T10] fib6_nh_init+0x3d8/0x15b0 [12308.663807][ T10] ip6_route_info_create+0xf18/0x17d0 [12308.663807][ T10] ip6_route_add+0x1c/0x140 [12308.663807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12308.663807][ T10] addrconf_add_dev+0xe2/0x170 [12308.663807][ T10] inet6_addr_add+0x12f/0xa40 [12308.663807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12308.663807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.663807][ T10] netlink_rcv_skb+0x130/0x360 [12308.663807][ T10] netlink_unicast+0x449/0x710 [12308.663807][ T10] netlink_sendmsg+0x723/0xbe0 [12308.663807][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.663807][ T10] ___sys_sendmsg+0xee/0x170 [12308.663807][ T10] __sys_sendmsg+0xcd/0x170 [12308.663807][ T10] do_syscall_64+0xc6/0x1e0 [12308.663807][ T10] [12308.665792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12308.665792][ T10] ipv6_add_dev+0x3b9/0x11c0 [12308.665792][ T10] ipv6_find_idev+0x102/0x170 [12308.665792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12308.665792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.665792][ T10] netlink_rcv_skb+0x130/0x360 [12308.665792][ T10] netlink_unicast+0x449/0x710 [12308.665792][ T10] netlink_sendmsg+0x723/0xbe0 [12308.665792][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.665792][ T10] ___sys_sendmsg+0xee/0x170 [12308.665792][ T10] __sys_sendmsg+0xcd/0x170 [12308.665792][ T10] do_syscall_64+0xc6/0x1e0 [12308.665792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.665792][ T10] [12308.667360][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12308.667360][ T10] neigh_parms_alloc+0x1e5/0x510 [12308.667360][ T10] ipv6_add_dev+0x2fd/0x11c0 [12308.667360][ T10] ipv6_find_idev+0x102/0x170 [12308.667360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12308.667360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.667360][ T10] netlink_rcv_skb+0x130/0x360 [12308.667360][ T10] netlink_unicast+0x449/0x710 [12308.667360][ T10] netlink_sendmsg+0x723/0xbe0 [12308.667360][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.667360][ T10] ___sys_sendmsg+0xee/0x170 [12308.667360][ T10] __sys_sendmsg+0xcd/0x170 [12308.667360][ T10] do_syscall_64+0xc6/0x1e0 [12308.667360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.667360][ T10] [12308.669053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12308.669305][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12308.669305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12308.669305][ T10] register_netdevice+0x4d3/0x1690 [12308.669305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12308.669305][ T10] vlan_newlink+0x393/0x610 [8021q] [12308.669305][ T10] rtnl_newlink_create+0x341/0x850 [12308.669305][ T10] __rtnl_newlink+0xac9/0xd80 [12308.669305][ T10] rtnl_newlink+0x63/0xa0 [12308.669305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12308.669305][ T10] netlink_rcv_skb+0x130/0x360 [12308.669305][ T10] netlink_unicast+0x449/0x710 [12308.669305][ T10] netlink_sendmsg+0x723/0xbe0 [12308.669305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12308.669305][ T10] ___sys_sendmsg+0xee/0x170 [12308.669305][ T10] __sys_sendmsg+0xcd/0x170 [12308.669305][ T10] do_syscall_64+0xc6/0x1e0 [12308.669305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12308.669305][ T10] [12308.671782][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12308.672046][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12308.672046][ T10] dst_init+0x84/0x4a0 [12308.672046][ T10] dst_alloc+0x97/0x150 [12308.672046][ T10] ip6_dst_alloc+0x23/0x90 [12308.672046][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12308.672046][ T10] ip6_pol_route+0x56f/0x840 [12308.672046][ T10] __fib6_rule_action+0x1f3/0x5b0 [12308.672046][ T10] fib_rules_lookup+0x2b4/0xa20 [12308.672046][ T10] fib6_rule_lookup+0x182/0x630 [12308.672046][ T10] ip6_route_output_flags+0x259/0x480 [12308.672046][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12308.672046][ T10] icmp6_send+0x13dd/0x1b70 [12308.672046][ T10] ip6_link_failure+0x30/0x430 [12308.672046][ T10] ndisc_error_report+0x96/0x160 [12308.672046][ T10] neigh_invalidate+0x206/0x510 [12308.672046][ T10] neigh_timer_handler+0x984/0xf10 [12308.672046][ T10] call_timer_fn+0x170/0x430 [12308.672046][ T10] [12311.721809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12311.722279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.722279][T18065] ___neigh_create+0x14b/0xf60 [12311.722279][T18065] ip6_finish_output2+0xa70/0xf80 [12311.722279][T18065] ip6_finish_output+0x4ed/0xd30 [12311.722279][T18065] ip6_output+0x1f3/0x770 [12311.722279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12311.722279][T18065] mld_sendpack+0x62d/0xbc0 [12311.722279][T18065] mld_ifc_work+0x32/0x1f0 [12311.722279][T18065] process_one_work+0x84d/0x18a0 [12311.722279][T18065] worker_thread+0x587/0xd30 [12311.722279][T18065] kthread+0x28a/0x350 [12311.722279][T18065] ret_from_fork+0x31/0x70 [12311.722279][T18065] ret_from_fork_asm+0x1a/0x30 [12311.722279][T18065] [12311.724031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.724031][T18065] dst_init+0x84/0x4a0 [12311.724031][T18065] dst_alloc+0x97/0x150 [12311.724031][T18065] ip6_dst_alloc+0x23/0x90 [12311.724031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12311.724031][T18065] ip6_pol_route+0x56f/0x840 [12311.724031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12311.724031][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12311.724031][T18065] ipv6_rcv+0x1ad/0x810 [12311.724031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12311.724031][T18065] process_backlog+0x101/0x620 [12311.724031][T18065] __napi_poll.constprop.0+0xa2/0x460 [12311.724031][T18065] net_rx_action+0x495/0xbe0 [12311.724031][T18065] __do_softirq+0x1b5/0x7f6 [12311.724031][T18065] [12311.725895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.725895][T18065] dst_init+0x84/0x4a0 [12311.725895][T18065] dst_alloc+0x97/0x150 [12311.725895][T18065] ip6_dst_alloc+0x23/0x90 [12311.725895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12311.725895][T18065] ip6_pol_route+0x56f/0x840 [12311.725895][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12311.725895][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12311.725895][T18065] ipv6_rcv+0x1ad/0x810 [12311.725895][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12311.725895][T18065] process_backlog+0x101/0x620 [12311.725895][T18065] __napi_poll.constprop.0+0xa2/0x460 [12311.725895][T18065] net_rx_action+0x495/0xbe0 [12311.725895][T18065] __do_softirq+0x1b5/0x7f6 [12311.725895][T18065] [12311.727782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.727782][T18065] netdev_get_by_index+0x5e/0x80 [12311.727782][T18065] fib6_nh_init+0x3d8/0x15b0 [12311.727782][T18065] ip6_route_info_create+0xf18/0x17d0 [12311.727782][T18065] ip6_route_add+0x1c/0x140 [12311.727782][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12311.727782][T18065] addrconf_add_dev+0xe2/0x170 [12311.727782][T18065] inet6_addr_add+0x12f/0xa40 [12311.727782][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12311.727782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.727782][T18065] netlink_rcv_skb+0x130/0x360 [12311.727782][T18065] netlink_unicast+0x449/0x710 [12311.727782][T18065] netlink_sendmsg+0x723/0xbe0 [12311.727782][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.727782][T18065] ___sys_sendmsg+0xee/0x170 [12311.727782][T18065] __sys_sendmsg+0xcd/0x170 [12311.727782][T18065] do_syscall_64+0xc6/0x1e0 [12311.727782][T18065] [12311.730004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.730004][T18065] ipv6_add_dev+0x3b9/0x11c0 [12311.730004][T18065] ipv6_find_idev+0x102/0x170 [12311.730004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12311.730004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.730004][T18065] netlink_rcv_skb+0x130/0x360 [12311.730004][T18065] netlink_unicast+0x449/0x710 [12311.730004][T18065] netlink_sendmsg+0x723/0xbe0 [12311.730004][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.730004][T18065] ___sys_sendmsg+0xee/0x170 [12311.730004][T18065] __sys_sendmsg+0xcd/0x170 [12311.730004][T18065] do_syscall_64+0xc6/0x1e0 [12311.730004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.730004][T18065] [12311.731744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12311.731744][T18065] neigh_parms_alloc+0x1e5/0x510 [12311.731744][T18065] ipv6_add_dev+0x2fd/0x11c0 [12311.731744][T18065] ipv6_find_idev+0x102/0x170 [12311.731744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12311.731744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.731744][T18065] netlink_rcv_skb+0x130/0x360 [12311.731744][T18065] netlink_unicast+0x449/0x710 [12311.731744][T18065] netlink_sendmsg+0x723/0xbe0 [12311.731744][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.731744][T18065] ___sys_sendmsg+0xee/0x170 [12311.731744][T18065] __sys_sendmsg+0xcd/0x170 [12311.731744][T18065] do_syscall_64+0xc6/0x1e0 [12311.731744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.731744][T18065] [12311.733621][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12311.733904][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12311.733904][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12311.733904][T18065] ip6_validate_gw+0x3f7/0x7b0 [12311.733904][T18065] fib6_nh_init+0xa5b/0x15b0 [12311.733904][T18065] ip6_route_info_create+0xf18/0x17d0 [12311.733904][T18065] ip6_route_multipath_add+0xa42/0x1930 [12311.733904][T18065] inet6_rtm_newroute+0xa2/0x110 [12311.733904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.733904][T18065] netlink_rcv_skb+0x130/0x360 [12311.733904][T18065] netlink_unicast+0x449/0x710 [12311.733904][T18065] netlink_sendmsg+0x723/0xbe0 [12311.733904][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.733904][T18065] ___sys_sendmsg+0xee/0x170 [12311.733904][T18065] __sys_sendmsg+0xcd/0x170 [12311.733904][T18065] do_syscall_64+0xc6/0x1e0 [12311.733904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.733904][T18065] [12311.736098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.736098][T18065] dst_init+0x84/0x4a0 [12311.736098][T18065] dst_alloc+0x97/0x150 [12311.736098][T18065] ip6_dst_alloc+0x23/0x90 [12311.736098][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12311.736098][T18065] ip6_pol_route+0x56f/0x840 [12311.736098][T18065] __fib6_rule_action+0x1f3/0x5b0 [12311.736098][T18065] fib_rules_lookup+0x2b4/0xa20 [12311.736098][T18065] fib6_rule_lookup+0x182/0x630 [12311.736098][T18065] ip6_route_output_flags+0x259/0x480 [12311.736098][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12311.736098][T18065] ip6_dst_lookup_flow+0x88/0x190 [12311.736098][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12311.736098][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12311.736098][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12311.736098][T18065] dev_hard_start_xmit+0x146/0x590 [12311.736098][T18065] __dev_queue_xmit+0xf71/0x17f0 [12311.736098][T18065] [12311.738438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.738438][T18065] netdev_get_by_index+0x5e/0x80 [12311.738438][T18065] fib6_nh_init+0x3d8/0x15b0 [12311.738438][T18065] ip6_route_info_create+0xf18/0x17d0 [12311.738438][T18065] ip6_route_add+0x1c/0x140 [12311.738438][T18065] addrconf_prefix_route+0x2a6/0x430 [12311.738438][T18065] inet6_addr_add+0x4f8/0xa40 [12311.738438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12311.738438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.738438][T18065] netlink_rcv_skb+0x130/0x360 [12311.738438][T18065] netlink_unicast+0x449/0x710 [12311.738438][T18065] netlink_sendmsg+0x723/0xbe0 [12311.738438][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.738438][T18065] ___sys_sendmsg+0xee/0x170 [12311.738438][T18065] __sys_sendmsg+0xcd/0x170 [12311.738438][T18065] do_syscall_64+0xc6/0x1e0 [12311.738438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.738438][T18065] [12311.740695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.740695][T18065] netdev_get_by_index+0x5e/0x80 [12311.740695][T18065] fib6_nh_init+0x3d8/0x15b0 [12311.740695][T18065] ip6_route_info_create+0xf18/0x17d0 [12311.740695][T18065] addrconf_f6i_alloc+0x315/0x560 [12311.740695][T18065] ipv6_add_addr+0x411/0x2000 [12311.740695][T18065] inet6_addr_add+0x30e/0xa40 [12311.740695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12311.740695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.740695][T18065] netlink_rcv_skb+0x130/0x360 [12311.740695][T18065] netlink_unicast+0x449/0x710 [12311.740695][T18065] netlink_sendmsg+0x723/0xbe0 [12311.740695][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.740695][T18065] ___sys_sendmsg+0xee/0x170 [12311.740695][T18065] __sys_sendmsg+0xcd/0x170 [12311.740695][T18065] do_syscall_64+0xc6/0x1e0 [12311.740695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.740695][T18065] [12311.743039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.743039][T18065] netdev_get_by_index+0x5e/0x80 [12311.743039][T18065] fib6_nh_init+0x3d8/0x15b0 [12311.743039][T18065] ip6_route_info_create+0xf18/0x17d0 [12311.743039][T18065] ip6_route_add+0x1c/0x140 [12311.743039][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12311.743039][T18065] addrconf_add_dev+0xe2/0x170 [12311.743039][T18065] inet6_addr_add+0x12f/0xa40 [12311.743039][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12311.743039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.743039][T18065] netlink_rcv_skb+0x130/0x360 [12311.743039][T18065] netlink_unicast+0x449/0x710 [12311.743039][T18065] netlink_sendmsg+0x723/0xbe0 [12311.743039][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.743039][T18065] ___sys_sendmsg+0xee/0x170 [12311.743039][T18065] __sys_sendmsg+0xcd/0x170 [12311.743039][T18065] do_syscall_64+0xc6/0x1e0 [12311.743039][T18065] [12311.745217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.745217][T18065] ipv6_add_dev+0x3b9/0x11c0 [12311.745217][T18065] ipv6_find_idev+0x102/0x170 [12311.745217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12311.745217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.745217][T18065] netlink_rcv_skb+0x130/0x360 [12311.745217][T18065] netlink_unicast+0x449/0x710 [12311.745217][T18065] netlink_sendmsg+0x723/0xbe0 [12311.745217][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.745217][T18065] ___sys_sendmsg+0xee/0x170 [12311.745217][T18065] __sys_sendmsg+0xcd/0x170 [12311.745217][T18065] do_syscall_64+0xc6/0x1e0 [12311.745217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.745217][T18065] [12311.746920][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12311.746920][T18065] neigh_parms_alloc+0x1e5/0x510 [12311.746920][T18065] ipv6_add_dev+0x2fd/0x11c0 [12311.746920][T18065] ipv6_find_idev+0x102/0x170 [12311.746920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12311.746920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12311.746920][T18065] netlink_rcv_skb+0x130/0x360 [12311.746920][T18065] netlink_unicast+0x449/0x710 [12311.746920][T18065] netlink_sendmsg+0x723/0xbe0 [12311.746920][T18065] ____sys_sendmsg+0x7b2/0xa10 [12311.746920][T18065] ___sys_sendmsg+0xee/0x170 [12311.746920][T18065] __sys_sendmsg+0xcd/0x170 [12311.746920][T18065] do_syscall_64+0xc6/0x1e0 [12311.746920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12311.746920][T18065] [12318.905804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12318.906284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12318.906284][ T10] netdev_get_by_index+0x5e/0x80 [12318.906284][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.906284][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.906284][ T10] ip6_route_add+0x1c/0x140 [12318.906284][ T10] addrconf_prefix_route+0x2a6/0x430 [12318.906284][ T10] inet6_addr_add+0x4f8/0xa40 [12318.906284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.906284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.906284][ T10] netlink_rcv_skb+0x130/0x360 [12318.906284][ T10] netlink_unicast+0x449/0x710 [12318.906284][ T10] netlink_sendmsg+0x723/0xbe0 [12318.906284][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.906284][ T10] ___sys_sendmsg+0xee/0x170 [12318.906284][ T10] __sys_sendmsg+0xcd/0x170 [12318.906284][ T10] do_syscall_64+0xc6/0x1e0 [12318.906284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.906284][ T10] [12318.908281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12318.908281][ T10] netdev_get_by_index+0x5e/0x80 [12318.908281][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.908281][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.908281][ T10] addrconf_f6i_alloc+0x315/0x560 [12318.908281][ T10] ipv6_add_addr+0x411/0x2000 [12318.908281][ T10] inet6_addr_add+0x30e/0xa40 [12318.908281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.908281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.908281][ T10] netlink_rcv_skb+0x130/0x360 [12318.908281][ T10] netlink_unicast+0x449/0x710 [12318.908281][ T10] netlink_sendmsg+0x723/0xbe0 [12318.908281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.908281][ T10] ___sys_sendmsg+0xee/0x170 [12318.908281][ T10] __sys_sendmsg+0xcd/0x170 [12318.908281][ T10] do_syscall_64+0xc6/0x1e0 [12318.908281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.908281][ T10] [12318.910260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12318.910260][ T10] netdev_get_by_index+0x5e/0x80 [12318.910260][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.910260][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.910260][ T10] ip6_route_add+0x1c/0x140 [12318.910260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12318.910260][ T10] addrconf_add_dev+0xe2/0x170 [12318.910260][ T10] inet6_addr_add+0x12f/0xa40 [12318.910260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.910260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.910260][ T10] netlink_rcv_skb+0x130/0x360 [12318.910260][ T10] netlink_unicast+0x449/0x710 [12318.910260][ T10] netlink_sendmsg+0x723/0xbe0 [12318.910260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.910260][ T10] ___sys_sendmsg+0xee/0x170 [12318.910260][ T10] __sys_sendmsg+0xcd/0x170 [12318.910260][ T10] do_syscall_64+0xc6/0x1e0 [12318.910260][ T10] [12318.912206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12318.912206][ T10] ipv6_add_dev+0x3b9/0x11c0 [12318.912206][ T10] ipv6_find_idev+0x102/0x170 [12318.912206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12318.912206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.912206][ T10] netlink_rcv_skb+0x130/0x360 [12318.912206][ T10] netlink_unicast+0x449/0x710 [12318.912206][ T10] netlink_sendmsg+0x723/0xbe0 [12318.912206][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.912206][ T10] ___sys_sendmsg+0xee/0x170 [12318.912206][ T10] __sys_sendmsg+0xcd/0x170 [12318.912206][ T10] do_syscall_64+0xc6/0x1e0 [12318.912206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.912206][ T10] [12318.913733][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12318.913733][ T10] neigh_parms_alloc+0x1e5/0x510 [12318.913733][ T10] ipv6_add_dev+0x2fd/0x11c0 [12318.913733][ T10] ipv6_find_idev+0x102/0x170 [12318.913733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12318.913733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.913733][ T10] netlink_rcv_skb+0x130/0x360 [12318.913733][ T10] netlink_unicast+0x449/0x710 [12318.913733][ T10] netlink_sendmsg+0x723/0xbe0 [12318.913733][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.913733][ T10] ___sys_sendmsg+0xee/0x170 [12318.913733][ T10] __sys_sendmsg+0xcd/0x170 [12318.913733][ T10] do_syscall_64+0xc6/0x1e0 [12318.913733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.913733][ T10] [12318.915406][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12318.915646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12318.915646][ T10] netdev_get_by_index+0x5e/0x80 [12318.915646][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.915646][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.915646][ T10] ip6_route_add+0x1c/0x140 [12318.915646][ T10] addrconf_prefix_route+0x2a6/0x430 [12318.915646][ T10] inet6_addr_add+0x4f8/0xa40 [12318.915646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.915646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.915646][ T10] netlink_rcv_skb+0x130/0x360 [12318.915646][ T10] netlink_unicast+0x449/0x710 [12318.915646][ T10] netlink_sendmsg+0x723/0xbe0 [12318.915646][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.915646][ T10] ___sys_sendmsg+0xee/0x170 [12318.915646][ T10] __sys_sendmsg+0xcd/0x170 [12318.915646][ T10] do_syscall_64+0xc6/0x1e0 [12318.915646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.915646][ T10] [12318.917626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12318.917626][ T10] netdev_get_by_index+0x5e/0x80 [12318.917626][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.917626][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.917626][ T10] addrconf_f6i_alloc+0x315/0x560 [12318.917626][ T10] ipv6_add_addr+0x411/0x2000 [12318.917626][ T10] inet6_addr_add+0x30e/0xa40 [12318.917626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.917626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.917626][ T10] netlink_rcv_skb+0x130/0x360 [12318.917626][ T10] netlink_unicast+0x449/0x710 [12318.917626][ T10] netlink_sendmsg+0x723/0xbe0 [12318.917626][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.917626][ T10] ___sys_sendmsg+0xee/0x170 [12318.917626][ T10] __sys_sendmsg+0xcd/0x170 [12318.917626][ T10] do_syscall_64+0xc6/0x1e0 [12318.917626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.917626][ T10] [12318.919609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12318.919609][ T10] netdev_get_by_index+0x5e/0x80 [12318.919609][ T10] fib6_nh_init+0x3d8/0x15b0 [12318.919609][ T10] ip6_route_info_create+0xf18/0x17d0 [12318.919609][ T10] ip6_route_add+0x1c/0x140 [12318.919609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12318.919609][ T10] addrconf_add_dev+0xe2/0x170 [12318.919609][ T10] inet6_addr_add+0x12f/0xa40 [12318.919609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12318.919609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.919609][ T10] netlink_rcv_skb+0x130/0x360 [12318.919609][ T10] netlink_unicast+0x449/0x710 [12318.919609][ T10] netlink_sendmsg+0x723/0xbe0 [12318.919609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.919609][ T10] ___sys_sendmsg+0xee/0x170 [12318.919609][ T10] __sys_sendmsg+0xcd/0x170 [12318.919609][ T10] do_syscall_64+0xc6/0x1e0 [12318.919609][ T10] [12318.921570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12318.921570][ T10] ipv6_add_dev+0x3b9/0x11c0 [12318.921570][ T10] ipv6_find_idev+0x102/0x170 [12318.921570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12318.921570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.921570][ T10] netlink_rcv_skb+0x130/0x360 [12318.921570][ T10] netlink_unicast+0x449/0x710 [12318.921570][ T10] netlink_sendmsg+0x723/0xbe0 [12318.921570][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.921570][ T10] ___sys_sendmsg+0xee/0x170 [12318.921570][ T10] __sys_sendmsg+0xcd/0x170 [12318.921570][ T10] do_syscall_64+0xc6/0x1e0 [12318.921570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.921570][ T10] [12318.923624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12318.923624][ T10] neigh_parms_alloc+0x1e5/0x510 [12318.923624][ T10] ipv6_add_dev+0x2fd/0x11c0 [12318.923624][ T10] ipv6_find_idev+0x102/0x170 [12318.923624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12318.923624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.923624][ T10] netlink_rcv_skb+0x130/0x360 [12318.923624][ T10] netlink_unicast+0x449/0x710 [12318.923624][ T10] netlink_sendmsg+0x723/0xbe0 [12318.923624][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.923624][ T10] ___sys_sendmsg+0xee/0x170 [12318.923624][ T10] __sys_sendmsg+0xcd/0x170 [12318.923624][ T10] do_syscall_64+0xc6/0x1e0 [12318.923624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.923624][ T10] [12318.925276][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12318.925524][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12318.925524][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12318.925524][ T10] register_netdevice+0x4d3/0x1690 [12318.925524][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12318.925524][ T10] vlan_newlink+0x393/0x610 [8021q] [12318.925524][ T10] rtnl_newlink_create+0x341/0x850 [12318.925524][ T10] __rtnl_newlink+0xac9/0xd80 [12318.925524][ T10] rtnl_newlink+0x63/0xa0 [12318.925524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12318.925524][ T10] netlink_rcv_skb+0x130/0x360 [12318.925524][ T10] netlink_unicast+0x449/0x710 [12318.925524][ T10] netlink_sendmsg+0x723/0xbe0 [12318.925524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12318.925524][ T10] ___sys_sendmsg+0xee/0x170 [12318.925524][ T10] __sys_sendmsg+0xcd/0x170 [12318.925524][ T10] do_syscall_64+0xc6/0x1e0 [12318.925524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12318.925524][ T10] [12318.927550][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12318.928238][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12318.928238][ T10] dst_init+0x84/0x4a0 [12318.928238][ T10] dst_alloc+0x97/0x150 [12318.928238][ T10] ip6_dst_alloc+0x23/0x90 [12318.928238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12318.928238][ T10] ip6_pol_route+0x56f/0x840 [12318.928238][ T10] __fib6_rule_action+0x1f3/0x5b0 [12318.928238][ T10] fib_rules_lookup+0x2b4/0xa20 [12318.928238][ T10] fib6_rule_lookup+0x182/0x630 [12318.928238][ T10] ip6_route_output_flags+0x259/0x480 [12318.928238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12318.928238][ T10] icmp6_send+0x13dd/0x1b70 [12318.928238][ T10] ip6_link_failure+0x30/0x430 [12318.928238][ T10] ndisc_error_report+0x96/0x160 [12318.928238][ T10] neigh_invalidate+0x206/0x510 [12318.928238][ T10] neigh_timer_handler+0x984/0xf10 [12318.928238][ T10] call_timer_fn+0x170/0x430 [12318.928238][ T10] [12321.977816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12321.978278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.978278][T18065] ___neigh_create+0x14b/0xf60 [12321.978278][T18065] ip6_finish_output2+0xa70/0xf80 [12321.978278][T18065] ip6_finish_output+0x4ed/0xd30 [12321.978278][T18065] ip6_output+0x1f3/0x770 [12321.978278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12321.978278][T18065] mld_sendpack+0x62d/0xbc0 [12321.978278][T18065] mld_ifc_work+0x32/0x1f0 [12321.978278][T18065] process_one_work+0x84d/0x18a0 [12321.978278][T18065] worker_thread+0x587/0xd30 [12321.978278][T18065] kthread+0x28a/0x350 [12321.978278][T18065] ret_from_fork+0x31/0x70 [12321.978278][T18065] ret_from_fork_asm+0x1a/0x30 [12321.978278][T18065] [12321.979970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.979970][T18065] dst_init+0x84/0x4a0 [12321.979970][T18065] dst_alloc+0x97/0x150 [12321.979970][T18065] ip6_dst_alloc+0x23/0x90 [12321.979970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12321.979970][T18065] ip6_pol_route+0x56f/0x840 [12321.979970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12321.979970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12321.979970][T18065] ipv6_rcv+0x1ad/0x810 [12321.979970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12321.979970][T18065] process_backlog+0x101/0x620 [12321.979970][T18065] __napi_poll.constprop.0+0xa2/0x460 [12321.979970][T18065] net_rx_action+0x495/0xbe0 [12321.979970][T18065] __do_softirq+0x1b5/0x7f6 [12321.979970][T18065] [12321.981794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.981794][T18065] dst_init+0x84/0x4a0 [12321.981794][T18065] dst_alloc+0x97/0x150 [12321.981794][T18065] ip6_dst_alloc+0x23/0x90 [12321.981794][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12321.981794][T18065] ip6_pol_route+0x56f/0x840 [12321.981794][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12321.981794][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12321.981794][T18065] ipv6_rcv+0x1ad/0x810 [12321.981794][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12321.981794][T18065] process_backlog+0x101/0x620 [12321.981794][T18065] __napi_poll.constprop.0+0xa2/0x460 [12321.981794][T18065] net_rx_action+0x495/0xbe0 [12321.981794][T18065] __do_softirq+0x1b5/0x7f6 [12321.981794][T18065] [12321.983613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.983613][T18065] netdev_get_by_index+0x5e/0x80 [12321.983613][T18065] fib6_nh_init+0x3d8/0x15b0 [12321.983613][T18065] ip6_route_info_create+0xf18/0x17d0 [12321.983613][T18065] ip6_route_add+0x1c/0x140 [12321.983613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12321.983613][T18065] addrconf_add_dev+0xe2/0x170 [12321.983613][T18065] inet6_addr_add+0x12f/0xa40 [12321.983613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12321.983613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.983613][T18065] netlink_rcv_skb+0x130/0x360 [12321.983613][T18065] netlink_unicast+0x449/0x710 [12321.983613][T18065] netlink_sendmsg+0x723/0xbe0 [12321.983613][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.983613][T18065] ___sys_sendmsg+0xee/0x170 [12321.983613][T18065] __sys_sendmsg+0xcd/0x170 [12321.983613][T18065] do_syscall_64+0xc6/0x1e0 [12321.983613][T18065] [12321.985804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.985804][T18065] ipv6_add_dev+0x3b9/0x11c0 [12321.985804][T18065] ipv6_find_idev+0x102/0x170 [12321.985804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12321.985804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.985804][T18065] netlink_rcv_skb+0x130/0x360 [12321.985804][T18065] netlink_unicast+0x449/0x710 [12321.985804][T18065] netlink_sendmsg+0x723/0xbe0 [12321.985804][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.985804][T18065] ___sys_sendmsg+0xee/0x170 [12321.985804][T18065] __sys_sendmsg+0xcd/0x170 [12321.985804][T18065] do_syscall_64+0xc6/0x1e0 [12321.985804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12321.985804][T18065] [12321.987511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12321.987511][T18065] neigh_parms_alloc+0x1e5/0x510 [12321.987511][T18065] ipv6_add_dev+0x2fd/0x11c0 [12321.987511][T18065] ipv6_find_idev+0x102/0x170 [12321.987511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12321.987511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.987511][T18065] netlink_rcv_skb+0x130/0x360 [12321.987511][T18065] netlink_unicast+0x449/0x710 [12321.987511][T18065] netlink_sendmsg+0x723/0xbe0 [12321.987511][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.987511][T18065] ___sys_sendmsg+0xee/0x170 [12321.987511][T18065] __sys_sendmsg+0xcd/0x170 [12321.987511][T18065] do_syscall_64+0xc6/0x1e0 [12321.987511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12321.987511][T18065] [12321.989351][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12321.989618][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12321.989618][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12321.989618][T18065] ip6_validate_gw+0x3f7/0x7b0 [12321.989618][T18065] fib6_nh_init+0xa5b/0x15b0 [12321.989618][T18065] ip6_route_info_create+0xf18/0x17d0 [12321.989618][T18065] ip6_route_multipath_add+0xa42/0x1930 [12321.989618][T18065] inet6_rtm_newroute+0xa2/0x110 [12321.989618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.989618][T18065] netlink_rcv_skb+0x130/0x360 [12321.989618][T18065] netlink_unicast+0x449/0x710 [12321.989618][T18065] netlink_sendmsg+0x723/0xbe0 [12321.989618][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.989618][T18065] ___sys_sendmsg+0xee/0x170 [12321.989618][T18065] __sys_sendmsg+0xcd/0x170 [12321.989618][T18065] do_syscall_64+0xc6/0x1e0 [12321.989618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12321.989618][T18065] [12321.992153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12321.992153][T18065] dst_init+0x84/0x4a0 [12321.992153][T18065] dst_alloc+0x97/0x150 [12321.992153][T18065] ip6_dst_alloc+0x23/0x90 [12321.992153][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12321.992153][T18065] ip6_pol_route+0x56f/0x840 [12321.992153][T18065] __fib6_rule_action+0x1f3/0x5b0 [12321.992153][T18065] fib_rules_lookup+0x2b4/0xa20 [12321.992153][T18065] fib6_rule_lookup+0x182/0x630 [12321.992153][T18065] ip6_route_output_flags+0x259/0x480 [12321.992153][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12321.992153][T18065] ip6_dst_lookup_flow+0x88/0x190 [12321.992153][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12321.992153][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12321.992153][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12321.992153][T18065] dev_hard_start_xmit+0x146/0x590 [12321.992153][T18065] __dev_queue_xmit+0xf71/0x17f0 [12321.992153][T18065] [12321.994451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12321.994451][T18065] netdev_get_by_index+0x5e/0x80 [12321.994451][T18065] fib6_nh_init+0x3d8/0x15b0 [12321.994451][T18065] ip6_route_info_create+0xf18/0x17d0 [12321.994451][T18065] ip6_route_add+0x1c/0x140 [12321.994451][T18065] addrconf_prefix_route+0x2a6/0x430 [12321.994451][T18065] inet6_addr_add+0x4f8/0xa40 [12321.994451][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12321.994451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.994451][T18065] netlink_rcv_skb+0x130/0x360 [12321.994451][T18065] netlink_unicast+0x449/0x710 [12321.994451][T18065] netlink_sendmsg+0x723/0xbe0 [12321.994451][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.994451][T18065] ___sys_sendmsg+0xee/0x170 [12321.994451][T18065] __sys_sendmsg+0xcd/0x170 [12321.994451][T18065] do_syscall_64+0xc6/0x1e0 [12321.994451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12321.994451][T18065] [12321.996670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12321.996670][T18065] netdev_get_by_index+0x5e/0x80 [12321.996670][T18065] fib6_nh_init+0x3d8/0x15b0 [12321.996670][T18065] ip6_route_info_create+0xf18/0x17d0 [12321.996670][T18065] addrconf_f6i_alloc+0x315/0x560 [12321.996670][T18065] ipv6_add_addr+0x411/0x2000 [12321.996670][T18065] inet6_addr_add+0x30e/0xa40 [12321.996670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12321.996670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.996670][T18065] netlink_rcv_skb+0x130/0x360 [12321.996670][T18065] netlink_unicast+0x449/0x710 [12321.996670][T18065] netlink_sendmsg+0x723/0xbe0 [12321.996670][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.996670][T18065] ___sys_sendmsg+0xee/0x170 [12321.996670][T18065] __sys_sendmsg+0xcd/0x170 [12321.996670][T18065] do_syscall_64+0xc6/0x1e0 [12321.996670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12321.996670][T18065] [12321.998910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12321.998910][T18065] netdev_get_by_index+0x5e/0x80 [12321.998910][T18065] fib6_nh_init+0x3d8/0x15b0 [12321.998910][T18065] ip6_route_info_create+0xf18/0x17d0 [12321.998910][T18065] ip6_route_add+0x1c/0x140 [12321.998910][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12321.998910][T18065] addrconf_add_dev+0xe2/0x170 [12321.998910][T18065] inet6_addr_add+0x12f/0xa40 [12321.998910][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12321.998910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12321.998910][T18065] netlink_rcv_skb+0x130/0x360 [12321.998910][T18065] netlink_unicast+0x449/0x710 [12321.998910][T18065] netlink_sendmsg+0x723/0xbe0 [12321.998910][T18065] ____sys_sendmsg+0x7b2/0xa10 [12321.998910][T18065] ___sys_sendmsg+0xee/0x170 [12321.998910][T18065] __sys_sendmsg+0xcd/0x170 [12321.998910][T18065] do_syscall_64+0xc6/0x1e0 [12321.998910][T18065] [12322.001086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12322.001086][T18065] ipv6_add_dev+0x3b9/0x11c0 [12322.001086][T18065] ipv6_find_idev+0x102/0x170 [12322.001086][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12322.001086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.001086][T18065] netlink_rcv_skb+0x130/0x360 [12322.001086][T18065] netlink_unicast+0x449/0x710 [12322.001086][T18065] netlink_sendmsg+0x723/0xbe0 [12322.001086][T18065] ____sys_sendmsg+0x7b2/0xa10 [12322.001086][T18065] ___sys_sendmsg+0xee/0x170 [12322.001086][T18065] __sys_sendmsg+0xcd/0x170 [12322.001086][T18065] do_syscall_64+0xc6/0x1e0 [12322.001086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.001086][T18065] [12322.002789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12322.002789][T18065] neigh_parms_alloc+0x1e5/0x510 [12322.002789][T18065] ipv6_add_dev+0x2fd/0x11c0 [12322.002789][T18065] ipv6_find_idev+0x102/0x170 [12322.002789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12322.002789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12322.002789][T18065] netlink_rcv_skb+0x130/0x360 [12322.002789][T18065] netlink_unicast+0x449/0x710 [12322.002789][T18065] netlink_sendmsg+0x723/0xbe0 [12322.002789][T18065] ____sys_sendmsg+0x7b2/0xa10 [12322.002789][T18065] ___sys_sendmsg+0xee/0x170 [12322.002789][T18065] __sys_sendmsg+0xcd/0x170 [12322.002789][T18065] do_syscall_64+0xc6/0x1e0 [12322.002789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12322.002789][T18065] [12329.185837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12329.186288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12329.186288][ T10] netdev_get_by_index+0x5e/0x80 [12329.186288][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.186288][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.186288][ T10] ip6_route_add+0x1c/0x140 [12329.186288][ T10] addrconf_prefix_route+0x2a6/0x430 [12329.186288][ T10] inet6_addr_add+0x4f8/0xa40 [12329.186288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.186288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.186288][ T10] netlink_rcv_skb+0x130/0x360 [12329.186288][ T10] netlink_unicast+0x449/0x710 [12329.186288][ T10] netlink_sendmsg+0x723/0xbe0 [12329.186288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.186288][ T10] ___sys_sendmsg+0xee/0x170 [12329.186288][ T10] __sys_sendmsg+0xcd/0x170 [12329.186288][ T10] do_syscall_64+0xc6/0x1e0 [12329.186288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.186288][ T10] [12329.188279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12329.188279][ T10] netdev_get_by_index+0x5e/0x80 [12329.188279][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.188279][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.188279][ T10] addrconf_f6i_alloc+0x315/0x560 [12329.188279][ T10] ipv6_add_addr+0x411/0x2000 [12329.188279][ T10] inet6_addr_add+0x30e/0xa40 [12329.188279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.188279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.188279][ T10] netlink_rcv_skb+0x130/0x360 [12329.188279][ T10] netlink_unicast+0x449/0x710 [12329.188279][ T10] netlink_sendmsg+0x723/0xbe0 [12329.188279][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.188279][ T10] ___sys_sendmsg+0xee/0x170 [12329.188279][ T10] __sys_sendmsg+0xcd/0x170 [12329.188279][ T10] do_syscall_64+0xc6/0x1e0 [12329.188279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.188279][ T10] [12329.190259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12329.190259][ T10] netdev_get_by_index+0x5e/0x80 [12329.190259][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.190259][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.190259][ T10] ip6_route_add+0x1c/0x140 [12329.190259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12329.190259][ T10] addrconf_add_dev+0xe2/0x170 [12329.190259][ T10] inet6_addr_add+0x12f/0xa40 [12329.190259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.190259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.190259][ T10] netlink_rcv_skb+0x130/0x360 [12329.190259][ T10] netlink_unicast+0x449/0x710 [12329.190259][ T10] netlink_sendmsg+0x723/0xbe0 [12329.190259][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.190259][ T10] ___sys_sendmsg+0xee/0x170 [12329.190259][ T10] __sys_sendmsg+0xcd/0x170 [12329.190259][ T10] do_syscall_64+0xc6/0x1e0 [12329.190259][ T10] [12329.192219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12329.192219][ T10] ipv6_add_dev+0x3b9/0x11c0 [12329.192219][ T10] ipv6_find_idev+0x102/0x170 [12329.192219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12329.192219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.192219][ T10] netlink_rcv_skb+0x130/0x360 [12329.192219][ T10] netlink_unicast+0x449/0x710 [12329.192219][ T10] netlink_sendmsg+0x723/0xbe0 [12329.192219][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.192219][ T10] ___sys_sendmsg+0xee/0x170 [12329.192219][ T10] __sys_sendmsg+0xcd/0x170 [12329.192219][ T10] do_syscall_64+0xc6/0x1e0 [12329.192219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.192219][ T10] [12329.193752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12329.193752][ T10] neigh_parms_alloc+0x1e5/0x510 [12329.193752][ T10] ipv6_add_dev+0x2fd/0x11c0 [12329.193752][ T10] ipv6_find_idev+0x102/0x170 [12329.193752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12329.193752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.193752][ T10] netlink_rcv_skb+0x130/0x360 [12329.193752][ T10] netlink_unicast+0x449/0x710 [12329.193752][ T10] netlink_sendmsg+0x723/0xbe0 [12329.193752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.193752][ T10] ___sys_sendmsg+0xee/0x170 [12329.193752][ T10] __sys_sendmsg+0xcd/0x170 [12329.193752][ T10] do_syscall_64+0xc6/0x1e0 [12329.193752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.193752][ T10] [12329.195460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12329.195716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12329.195716][ T10] netdev_get_by_index+0x5e/0x80 [12329.195716][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.195716][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.195716][ T10] ip6_route_add+0x1c/0x140 [12329.195716][ T10] addrconf_prefix_route+0x2a6/0x430 [12329.195716][ T10] inet6_addr_add+0x4f8/0xa40 [12329.195716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.195716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.195716][ T10] netlink_rcv_skb+0x130/0x360 [12329.195716][ T10] netlink_unicast+0x449/0x710 [12329.195716][ T10] netlink_sendmsg+0x723/0xbe0 [12329.195716][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.195716][ T10] ___sys_sendmsg+0xee/0x170 [12329.195716][ T10] __sys_sendmsg+0xcd/0x170 [12329.195716][ T10] do_syscall_64+0xc6/0x1e0 [12329.195716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.195716][ T10] [12329.197705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12329.197705][ T10] netdev_get_by_index+0x5e/0x80 [12329.197705][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.197705][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.197705][ T10] addrconf_f6i_alloc+0x315/0x560 [12329.197705][ T10] ipv6_add_addr+0x411/0x2000 [12329.197705][ T10] inet6_addr_add+0x30e/0xa40 [12329.197705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.197705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.197705][ T10] netlink_rcv_skb+0x130/0x360 [12329.197705][ T10] netlink_unicast+0x449/0x710 [12329.197705][ T10] netlink_sendmsg+0x723/0xbe0 [12329.197705][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.197705][ T10] ___sys_sendmsg+0xee/0x170 [12329.197705][ T10] __sys_sendmsg+0xcd/0x170 [12329.197705][ T10] do_syscall_64+0xc6/0x1e0 [12329.197705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.197705][ T10] [12329.199680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12329.199680][ T10] netdev_get_by_index+0x5e/0x80 [12329.199680][ T10] fib6_nh_init+0x3d8/0x15b0 [12329.199680][ T10] ip6_route_info_create+0xf18/0x17d0 [12329.199680][ T10] ip6_route_add+0x1c/0x140 [12329.199680][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12329.199680][ T10] addrconf_add_dev+0xe2/0x170 [12329.199680][ T10] inet6_addr_add+0x12f/0xa40 [12329.199680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12329.199680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.199680][ T10] netlink_rcv_skb+0x130/0x360 [12329.199680][ T10] netlink_unicast+0x449/0x710 [12329.199680][ T10] netlink_sendmsg+0x723/0xbe0 [12329.199680][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.199680][ T10] ___sys_sendmsg+0xee/0x170 [12329.199680][ T10] __sys_sendmsg+0xcd/0x170 [12329.199680][ T10] do_syscall_64+0xc6/0x1e0 [12329.199680][ T10] [12329.201624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12329.201624][ T10] ipv6_add_dev+0x3b9/0x11c0 [12329.201624][ T10] ipv6_find_idev+0x102/0x170 [12329.201624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12329.201624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.201624][ T10] netlink_rcv_skb+0x130/0x360 [12329.201624][ T10] netlink_unicast+0x449/0x710 [12329.201624][ T10] netlink_sendmsg+0x723/0xbe0 [12329.201624][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.201624][ T10] ___sys_sendmsg+0xee/0x170 [12329.201624][ T10] __sys_sendmsg+0xcd/0x170 [12329.201624][ T10] do_syscall_64+0xc6/0x1e0 [12329.201624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.201624][ T10] [12329.203142][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12329.203142][ T10] neigh_parms_alloc+0x1e5/0x510 [12329.203142][ T10] ipv6_add_dev+0x2fd/0x11c0 [12329.203142][ T10] ipv6_find_idev+0x102/0x170 [12329.203142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12329.203142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.203142][ T10] netlink_rcv_skb+0x130/0x360 [12329.203142][ T10] netlink_unicast+0x449/0x710 [12329.203142][ T10] netlink_sendmsg+0x723/0xbe0 [12329.203142][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.203142][ T10] ___sys_sendmsg+0xee/0x170 [12329.203142][ T10] __sys_sendmsg+0xcd/0x170 [12329.203142][ T10] do_syscall_64+0xc6/0x1e0 [12329.203142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.203142][ T10] [12329.204795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12329.205039][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12329.205039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12329.205039][ T10] register_netdevice+0x4d3/0x1690 [12329.205039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12329.205039][ T10] vlan_newlink+0x393/0x610 [8021q] [12329.205039][ T10] rtnl_newlink_create+0x341/0x850 [12329.205039][ T10] __rtnl_newlink+0xac9/0xd80 [12329.205039][ T10] rtnl_newlink+0x63/0xa0 [12329.205039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12329.205039][ T10] netlink_rcv_skb+0x130/0x360 [12329.205039][ T10] netlink_unicast+0x449/0x710 [12329.205039][ T10] netlink_sendmsg+0x723/0xbe0 [12329.205039][ T10] ____sys_sendmsg+0x7b2/0xa10 [12329.205039][ T10] ___sys_sendmsg+0xee/0x170 [12329.205039][ T10] __sys_sendmsg+0xcd/0x170 [12329.205039][ T10] do_syscall_64+0xc6/0x1e0 [12329.205039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12329.205039][ T10] [12329.207063][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12329.207313][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12329.207313][ T10] dst_init+0x84/0x4a0 [12329.207313][ T10] dst_alloc+0x97/0x150 [12329.207313][ T10] ip6_dst_alloc+0x23/0x90 [12329.207313][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12329.207313][ T10] ip6_pol_route+0x56f/0x840 [12329.207313][ T10] __fib6_rule_action+0x1f3/0x5b0 [12329.207313][ T10] fib_rules_lookup+0x2b4/0xa20 [12329.207313][ T10] fib6_rule_lookup+0x182/0x630 [12329.207313][ T10] ip6_route_output_flags+0x259/0x480 [12329.207313][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12329.207313][ T10] icmp6_send+0x13dd/0x1b70 [12329.207313][ T10] ip6_link_failure+0x30/0x430 [12329.207313][ T10] ndisc_error_report+0x96/0x160 [12329.207313][ T10] neigh_invalidate+0x206/0x510 [12329.207313][ T10] neigh_timer_handler+0x984/0xf10 [12329.207313][ T10] call_timer_fn+0x170/0x430 [12329.207313][ T10] [12332.025900][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12332.026362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.026362][T18065] ___neigh_create+0x14b/0xf60 [12332.026362][T18065] ip6_finish_output2+0xa70/0xf80 [12332.026362][T18065] ip6_finish_output+0x4ed/0xd30 [12332.026362][T18065] ip6_output+0x1f3/0x770 [12332.026362][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12332.026362][T18065] mld_sendpack+0x62d/0xbc0 [12332.026362][T18065] mld_ifc_work+0x32/0x1f0 [12332.026362][T18065] process_one_work+0x84d/0x18a0 [12332.026362][T18065] worker_thread+0x587/0xd30 [12332.026362][T18065] kthread+0x28a/0x350 [12332.026362][T18065] ret_from_fork+0x31/0x70 [12332.026362][T18065] ret_from_fork_asm+0x1a/0x30 [12332.026362][T18065] [12332.028047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.028047][T18065] dst_init+0x84/0x4a0 [12332.028047][T18065] dst_alloc+0x97/0x150 [12332.028047][T18065] ip6_dst_alloc+0x23/0x90 [12332.028047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12332.028047][T18065] ip6_pol_route+0x56f/0x840 [12332.028047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12332.028047][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12332.028047][T18065] ipv6_rcv+0x1ad/0x810 [12332.028047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12332.028047][T18065] process_backlog+0x101/0x620 [12332.028047][T18065] __napi_poll.constprop.0+0xa2/0x460 [12332.028047][T18065] net_rx_action+0x495/0xbe0 [12332.028047][T18065] __do_softirq+0x1b5/0x7f6 [12332.028047][T18065] [12332.029874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.029874][T18065] dst_init+0x84/0x4a0 [12332.029874][T18065] dst_alloc+0x97/0x150 [12332.029874][T18065] ip6_dst_alloc+0x23/0x90 [12332.029874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12332.029874][T18065] ip6_pol_route+0x56f/0x840 [12332.029874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12332.029874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12332.029874][T18065] ipv6_rcv+0x1ad/0x810 [12332.029874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12332.029874][T18065] process_backlog+0x101/0x620 [12332.029874][T18065] __napi_poll.constprop.0+0xa2/0x460 [12332.029874][T18065] net_rx_action+0x495/0xbe0 [12332.029874][T18065] __do_softirq+0x1b5/0x7f6 [12332.029874][T18065] [12332.031700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.031700][T18065] netdev_get_by_index+0x5e/0x80 [12332.031700][T18065] fib6_nh_init+0x3d8/0x15b0 [12332.031700][T18065] ip6_route_info_create+0xf18/0x17d0 [12332.031700][T18065] ip6_route_add+0x1c/0x140 [12332.031700][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12332.031700][T18065] addrconf_add_dev+0xe2/0x170 [12332.031700][T18065] inet6_addr_add+0x12f/0xa40 [12332.031700][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12332.031700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.031700][T18065] netlink_rcv_skb+0x130/0x360 [12332.031700][T18065] netlink_unicast+0x449/0x710 [12332.031700][T18065] netlink_sendmsg+0x723/0xbe0 [12332.031700][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.031700][T18065] ___sys_sendmsg+0xee/0x170 [12332.031700][T18065] __sys_sendmsg+0xcd/0x170 [12332.031700][T18065] do_syscall_64+0xc6/0x1e0 [12332.031700][T18065] [12332.033887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.033887][T18065] ipv6_add_dev+0x3b9/0x11c0 [12332.033887][T18065] ipv6_find_idev+0x102/0x170 [12332.033887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12332.033887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.033887][T18065] netlink_rcv_skb+0x130/0x360 [12332.033887][T18065] netlink_unicast+0x449/0x710 [12332.033887][T18065] netlink_sendmsg+0x723/0xbe0 [12332.033887][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.033887][T18065] ___sys_sendmsg+0xee/0x170 [12332.033887][T18065] __sys_sendmsg+0xcd/0x170 [12332.033887][T18065] do_syscall_64+0xc6/0x1e0 [12332.033887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.033887][T18065] [12332.035598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12332.035598][T18065] neigh_parms_alloc+0x1e5/0x510 [12332.035598][T18065] ipv6_add_dev+0x2fd/0x11c0 [12332.035598][T18065] ipv6_find_idev+0x102/0x170 [12332.035598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12332.035598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.035598][T18065] netlink_rcv_skb+0x130/0x360 [12332.035598][T18065] netlink_unicast+0x449/0x710 [12332.035598][T18065] netlink_sendmsg+0x723/0xbe0 [12332.035598][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.035598][T18065] ___sys_sendmsg+0xee/0x170 [12332.035598][T18065] __sys_sendmsg+0xcd/0x170 [12332.035598][T18065] do_syscall_64+0xc6/0x1e0 [12332.035598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.035598][T18065] [12332.037453][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12332.037718][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12332.037718][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12332.037718][T18065] ip6_validate_gw+0x3f7/0x7b0 [12332.037718][T18065] fib6_nh_init+0xa5b/0x15b0 [12332.037718][T18065] ip6_route_info_create+0xf18/0x17d0 [12332.037718][T18065] ip6_route_multipath_add+0xa42/0x1930 [12332.037718][T18065] inet6_rtm_newroute+0xa2/0x110 [12332.037718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.037718][T18065] netlink_rcv_skb+0x130/0x360 [12332.037718][T18065] netlink_unicast+0x449/0x710 [12332.037718][T18065] netlink_sendmsg+0x723/0xbe0 [12332.037718][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.037718][T18065] ___sys_sendmsg+0xee/0x170 [12332.037718][T18065] __sys_sendmsg+0xcd/0x170 [12332.037718][T18065] do_syscall_64+0xc6/0x1e0 [12332.037718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.037718][T18065] [12332.039856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.039856][T18065] dst_init+0x84/0x4a0 [12332.039856][T18065] dst_alloc+0x97/0x150 [12332.039856][T18065] ip6_dst_alloc+0x23/0x90 [12332.039856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12332.039856][T18065] ip6_pol_route+0x56f/0x840 [12332.039856][T18065] __fib6_rule_action+0x1f3/0x5b0 [12332.039856][T18065] fib_rules_lookup+0x2b4/0xa20 [12332.039856][T18065] fib6_rule_lookup+0x182/0x630 [12332.039856][T18065] ip6_route_output_flags+0x259/0x480 [12332.039856][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12332.039856][T18065] ip6_dst_lookup_flow+0x88/0x190 [12332.039856][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12332.039856][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12332.039856][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12332.039856][T18065] dev_hard_start_xmit+0x146/0x590 [12332.039856][T18065] __dev_queue_xmit+0xf71/0x17f0 [12332.039856][T18065] [12332.042136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.042136][T18065] netdev_get_by_index+0x5e/0x80 [12332.042136][T18065] fib6_nh_init+0x3d8/0x15b0 [12332.042136][T18065] ip6_route_info_create+0xf18/0x17d0 [12332.042136][T18065] ip6_route_add+0x1c/0x140 [12332.042136][T18065] addrconf_prefix_route+0x2a6/0x430 [12332.042136][T18065] inet6_addr_add+0x4f8/0xa40 [12332.042136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12332.042136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.042136][T18065] netlink_rcv_skb+0x130/0x360 [12332.042136][T18065] netlink_unicast+0x449/0x710 [12332.042136][T18065] netlink_sendmsg+0x723/0xbe0 [12332.042136][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.042136][T18065] ___sys_sendmsg+0xee/0x170 [12332.042136][T18065] __sys_sendmsg+0xcd/0x170 [12332.042136][T18065] do_syscall_64+0xc6/0x1e0 [12332.042136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.042136][T18065] [12332.044362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.044362][T18065] netdev_get_by_index+0x5e/0x80 [12332.044362][T18065] fib6_nh_init+0x3d8/0x15b0 [12332.044362][T18065] ip6_route_info_create+0xf18/0x17d0 [12332.044362][T18065] addrconf_f6i_alloc+0x315/0x560 [12332.044362][T18065] ipv6_add_addr+0x411/0x2000 [12332.044362][T18065] inet6_addr_add+0x30e/0xa40 [12332.044362][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12332.044362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.044362][T18065] netlink_rcv_skb+0x130/0x360 [12332.044362][T18065] netlink_unicast+0x449/0x710 [12332.044362][T18065] netlink_sendmsg+0x723/0xbe0 [12332.044362][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.044362][T18065] ___sys_sendmsg+0xee/0x170 [12332.044362][T18065] __sys_sendmsg+0xcd/0x170 [12332.044362][T18065] do_syscall_64+0xc6/0x1e0 [12332.044362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.044362][T18065] [12332.046580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.046580][T18065] netdev_get_by_index+0x5e/0x80 [12332.046580][T18065] fib6_nh_init+0x3d8/0x15b0 [12332.046580][T18065] ip6_route_info_create+0xf18/0x17d0 [12332.046580][T18065] ip6_route_add+0x1c/0x140 [12332.046580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12332.046580][T18065] addrconf_add_dev+0xe2/0x170 [12332.046580][T18065] inet6_addr_add+0x12f/0xa40 [12332.046580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12332.046580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.046580][T18065] netlink_rcv_skb+0x130/0x360 [12332.046580][T18065] netlink_unicast+0x449/0x710 [12332.046580][T18065] netlink_sendmsg+0x723/0xbe0 [12332.046580][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.046580][T18065] ___sys_sendmsg+0xee/0x170 [12332.046580][T18065] __sys_sendmsg+0xcd/0x170 [12332.046580][T18065] do_syscall_64+0xc6/0x1e0 [12332.046580][T18065] [12332.048757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.048757][T18065] ipv6_add_dev+0x3b9/0x11c0 [12332.048757][T18065] ipv6_find_idev+0x102/0x170 [12332.048757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12332.048757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.048757][T18065] netlink_rcv_skb+0x130/0x360 [12332.048757][T18065] netlink_unicast+0x449/0x710 [12332.048757][T18065] netlink_sendmsg+0x723/0xbe0 [12332.048757][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.048757][T18065] ___sys_sendmsg+0xee/0x170 [12332.048757][T18065] __sys_sendmsg+0xcd/0x170 [12332.048757][T18065] do_syscall_64+0xc6/0x1e0 [12332.048757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.048757][T18065] [12332.050470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12332.050470][T18065] neigh_parms_alloc+0x1e5/0x510 [12332.050470][T18065] ipv6_add_dev+0x2fd/0x11c0 [12332.050470][T18065] ipv6_find_idev+0x102/0x170 [12332.050470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12332.050470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12332.050470][T18065] netlink_rcv_skb+0x130/0x360 [12332.050470][T18065] netlink_unicast+0x449/0x710 [12332.050470][T18065] netlink_sendmsg+0x723/0xbe0 [12332.050470][T18065] ____sys_sendmsg+0x7b2/0xa10 [12332.050470][T18065] ___sys_sendmsg+0xee/0x170 [12332.050470][T18065] __sys_sendmsg+0xcd/0x170 [12332.050470][T18065] do_syscall_64+0xc6/0x1e0 [12332.050470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12332.050470][T18065] [12339.449827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12339.450304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12339.450304][ T10] netdev_get_by_index+0x5e/0x80 [12339.450304][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.450304][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.450304][ T10] ip6_route_add+0x1c/0x140 [12339.450304][ T10] addrconf_prefix_route+0x2a6/0x430 [12339.450304][ T10] inet6_addr_add+0x4f8/0xa40 [12339.450304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.450304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.450304][ T10] netlink_rcv_skb+0x130/0x360 [12339.450304][ T10] netlink_unicast+0x449/0x710 [12339.450304][ T10] netlink_sendmsg+0x723/0xbe0 [12339.450304][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.450304][ T10] ___sys_sendmsg+0xee/0x170 [12339.450304][ T10] __sys_sendmsg+0xcd/0x170 [12339.450304][ T10] do_syscall_64+0xc6/0x1e0 [12339.450304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.450304][ T10] [12339.452321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12339.452321][ T10] netdev_get_by_index+0x5e/0x80 [12339.452321][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.452321][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.452321][ T10] addrconf_f6i_alloc+0x315/0x560 [12339.452321][ T10] ipv6_add_addr+0x411/0x2000 [12339.452321][ T10] inet6_addr_add+0x30e/0xa40 [12339.452321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.452321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.452321][ T10] netlink_rcv_skb+0x130/0x360 [12339.452321][ T10] netlink_unicast+0x449/0x710 [12339.452321][ T10] netlink_sendmsg+0x723/0xbe0 [12339.452321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.452321][ T10] ___sys_sendmsg+0xee/0x170 [12339.452321][ T10] __sys_sendmsg+0xcd/0x170 [12339.452321][ T10] do_syscall_64+0xc6/0x1e0 [12339.452321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.452321][ T10] [12339.454323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12339.454323][ T10] netdev_get_by_index+0x5e/0x80 [12339.454323][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.454323][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.454323][ T10] ip6_route_add+0x1c/0x140 [12339.454323][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12339.454323][ T10] addrconf_add_dev+0xe2/0x170 [12339.454323][ T10] inet6_addr_add+0x12f/0xa40 [12339.454323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.454323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.454323][ T10] netlink_rcv_skb+0x130/0x360 [12339.454323][ T10] netlink_unicast+0x449/0x710 [12339.454323][ T10] netlink_sendmsg+0x723/0xbe0 [12339.454323][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.454323][ T10] ___sys_sendmsg+0xee/0x170 [12339.454323][ T10] __sys_sendmsg+0xcd/0x170 [12339.454323][ T10] do_syscall_64+0xc6/0x1e0 [12339.454323][ T10] [12339.456305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12339.456305][ T10] ipv6_add_dev+0x3b9/0x11c0 [12339.456305][ T10] ipv6_find_idev+0x102/0x170 [12339.456305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12339.456305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.456305][ T10] netlink_rcv_skb+0x130/0x360 [12339.456305][ T10] netlink_unicast+0x449/0x710 [12339.456305][ T10] netlink_sendmsg+0x723/0xbe0 [12339.456305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.456305][ T10] ___sys_sendmsg+0xee/0x170 [12339.456305][ T10] __sys_sendmsg+0xcd/0x170 [12339.456305][ T10] do_syscall_64+0xc6/0x1e0 [12339.456305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.456305][ T10] [12339.457842][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12339.457842][ T10] neigh_parms_alloc+0x1e5/0x510 [12339.457842][ T10] ipv6_add_dev+0x2fd/0x11c0 [12339.457842][ T10] ipv6_find_idev+0x102/0x170 [12339.457842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12339.457842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.457842][ T10] netlink_rcv_skb+0x130/0x360 [12339.457842][ T10] netlink_unicast+0x449/0x710 [12339.457842][ T10] netlink_sendmsg+0x723/0xbe0 [12339.457842][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.457842][ T10] ___sys_sendmsg+0xee/0x170 [12339.457842][ T10] __sys_sendmsg+0xcd/0x170 [12339.457842][ T10] do_syscall_64+0xc6/0x1e0 [12339.457842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.457842][ T10] [12339.459550][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12339.459803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12339.459803][ T10] netdev_get_by_index+0x5e/0x80 [12339.459803][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.459803][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.459803][ T10] ip6_route_add+0x1c/0x140 [12339.459803][ T10] addrconf_prefix_route+0x2a6/0x430 [12339.459803][ T10] inet6_addr_add+0x4f8/0xa40 [12339.459803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.459803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.459803][ T10] netlink_rcv_skb+0x130/0x360 [12339.459803][ T10] netlink_unicast+0x449/0x710 [12339.459803][ T10] netlink_sendmsg+0x723/0xbe0 [12339.459803][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.459803][ T10] ___sys_sendmsg+0xee/0x170 [12339.459803][ T10] __sys_sendmsg+0xcd/0x170 [12339.459803][ T10] do_syscall_64+0xc6/0x1e0 [12339.459803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.459803][ T10] [12339.461799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12339.461799][ T10] netdev_get_by_index+0x5e/0x80 [12339.461799][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.461799][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.461799][ T10] addrconf_f6i_alloc+0x315/0x560 [12339.461799][ T10] ipv6_add_addr+0x411/0x2000 [12339.461799][ T10] inet6_addr_add+0x30e/0xa40 [12339.461799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.461799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.461799][ T10] netlink_rcv_skb+0x130/0x360 [12339.461799][ T10] netlink_unicast+0x449/0x710 [12339.461799][ T10] netlink_sendmsg+0x723/0xbe0 [12339.461799][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.461799][ T10] ___sys_sendmsg+0xee/0x170 [12339.461799][ T10] __sys_sendmsg+0xcd/0x170 [12339.461799][ T10] do_syscall_64+0xc6/0x1e0 [12339.461799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.461799][ T10] [12339.463792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12339.463792][ T10] netdev_get_by_index+0x5e/0x80 [12339.463792][ T10] fib6_nh_init+0x3d8/0x15b0 [12339.463792][ T10] ip6_route_info_create+0xf18/0x17d0 [12339.463792][ T10] ip6_route_add+0x1c/0x140 [12339.463792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12339.463792][ T10] addrconf_add_dev+0xe2/0x170 [12339.463792][ T10] inet6_addr_add+0x12f/0xa40 [12339.463792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12339.463792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.463792][ T10] netlink_rcv_skb+0x130/0x360 [12339.463792][ T10] netlink_unicast+0x449/0x710 [12339.463792][ T10] netlink_sendmsg+0x723/0xbe0 [12339.463792][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.463792][ T10] ___sys_sendmsg+0xee/0x170 [12339.463792][ T10] __sys_sendmsg+0xcd/0x170 [12339.463792][ T10] do_syscall_64+0xc6/0x1e0 [12339.463792][ T10] [12339.465757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12339.465757][ T10] ipv6_add_dev+0x3b9/0x11c0 [12339.465757][ T10] ipv6_find_idev+0x102/0x170 [12339.465757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12339.465757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.465757][ T10] netlink_rcv_skb+0x130/0x360 [12339.465757][ T10] netlink_unicast+0x449/0x710 [12339.465757][ T10] netlink_sendmsg+0x723/0xbe0 [12339.465757][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.465757][ T10] ___sys_sendmsg+0xee/0x170 [12339.465757][ T10] __sys_sendmsg+0xcd/0x170 [12339.465757][ T10] do_syscall_64+0xc6/0x1e0 [12339.465757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.465757][ T10] [12339.467286][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12339.467286][ T10] neigh_parms_alloc+0x1e5/0x510 [12339.467286][ T10] ipv6_add_dev+0x2fd/0x11c0 [12339.467286][ T10] ipv6_find_idev+0x102/0x170 [12339.467286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12339.467286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.467286][ T10] netlink_rcv_skb+0x130/0x360 [12339.467286][ T10] netlink_unicast+0x449/0x710 [12339.467286][ T10] netlink_sendmsg+0x723/0xbe0 [12339.467286][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.467286][ T10] ___sys_sendmsg+0xee/0x170 [12339.467286][ T10] __sys_sendmsg+0xcd/0x170 [12339.467286][ T10] do_syscall_64+0xc6/0x1e0 [12339.467286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.467286][ T10] [12339.468966][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12339.469218][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12339.469218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12339.469218][ T10] register_netdevice+0x4d3/0x1690 [12339.469218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12339.469218][ T10] vlan_newlink+0x393/0x610 [8021q] [12339.469218][ T10] rtnl_newlink_create+0x341/0x850 [12339.469218][ T10] __rtnl_newlink+0xac9/0xd80 [12339.469218][ T10] rtnl_newlink+0x63/0xa0 [12339.469218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12339.469218][ T10] netlink_rcv_skb+0x130/0x360 [12339.469218][ T10] netlink_unicast+0x449/0x710 [12339.469218][ T10] netlink_sendmsg+0x723/0xbe0 [12339.469218][ T10] ____sys_sendmsg+0x7b2/0xa10 [12339.469218][ T10] ___sys_sendmsg+0xee/0x170 [12339.469218][ T10] __sys_sendmsg+0xcd/0x170 [12339.469218][ T10] do_syscall_64+0xc6/0x1e0 [12339.469218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12339.469218][ T10] [12339.471260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12339.471506][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12339.471506][ T10] dst_init+0x84/0x4a0 [12339.471506][ T10] dst_alloc+0x97/0x150 [12339.471506][ T10] ip6_dst_alloc+0x23/0x90 [12339.471506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12339.471506][ T10] ip6_pol_route+0x56f/0x840 [12339.471506][ T10] __fib6_rule_action+0x1f3/0x5b0 [12339.471506][ T10] fib_rules_lookup+0x2b4/0xa20 [12339.471506][ T10] fib6_rule_lookup+0x182/0x630 [12339.471506][ T10] ip6_route_output_flags+0x259/0x480 [12339.471506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12339.471506][ T10] icmp6_send+0x13dd/0x1b70 [12339.471506][ T10] ip6_link_failure+0x30/0x430 [12339.471506][ T10] ndisc_error_report+0x96/0x160 [12339.471506][ T10] neigh_invalidate+0x206/0x510 [12339.471506][ T10] neigh_timer_handler+0x984/0xf10 [12339.471506][ T10] call_timer_fn+0x170/0x430 [12339.471506][ T10] [12342.305805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12342.306276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.306276][T18065] ___neigh_create+0x14b/0xf60 [12342.306276][T18065] ip6_finish_output2+0xa70/0xf80 [12342.306276][T18065] ip6_finish_output+0x4ed/0xd30 [12342.306276][T18065] ip6_output+0x1f3/0x770 [12342.306276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12342.306276][T18065] mld_sendpack+0x62d/0xbc0 [12342.306276][T18065] mld_ifc_work+0x32/0x1f0 [12342.306276][T18065] process_one_work+0x84d/0x18a0 [12342.306276][T18065] worker_thread+0x587/0xd30 [12342.306276][T18065] kthread+0x28a/0x350 [12342.306276][T18065] ret_from_fork+0x31/0x70 [12342.306276][T18065] ret_from_fork_asm+0x1a/0x30 [12342.306276][T18065] [12342.307963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.307963][T18065] dst_init+0x84/0x4a0 [12342.307963][T18065] dst_alloc+0x97/0x150 [12342.307963][T18065] ip6_dst_alloc+0x23/0x90 [12342.307963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12342.307963][T18065] ip6_pol_route+0x56f/0x840 [12342.307963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12342.307963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12342.307963][T18065] ipv6_rcv+0x1ad/0x810 [12342.307963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12342.307963][T18065] process_backlog+0x101/0x620 [12342.307963][T18065] __napi_poll.constprop.0+0xa2/0x460 [12342.307963][T18065] net_rx_action+0x495/0xbe0 [12342.307963][T18065] __do_softirq+0x1b5/0x7f6 [12342.307963][T18065] [12342.309783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.309783][T18065] dst_init+0x84/0x4a0 [12342.309783][T18065] dst_alloc+0x97/0x150 [12342.309783][T18065] ip6_dst_alloc+0x23/0x90 [12342.309783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12342.309783][T18065] ip6_pol_route+0x56f/0x840 [12342.309783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12342.309783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12342.309783][T18065] ipv6_rcv+0x1ad/0x810 [12342.309783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12342.309783][T18065] process_backlog+0x101/0x620 [12342.309783][T18065] __napi_poll.constprop.0+0xa2/0x460 [12342.309783][T18065] net_rx_action+0x495/0xbe0 [12342.309783][T18065] __do_softirq+0x1b5/0x7f6 [12342.309783][T18065] [12342.311606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.311606][T18065] netdev_get_by_index+0x5e/0x80 [12342.311606][T18065] fib6_nh_init+0x3d8/0x15b0 [12342.311606][T18065] ip6_route_info_create+0xf18/0x17d0 [12342.311606][T18065] ip6_route_add+0x1c/0x140 [12342.311606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12342.311606][T18065] addrconf_add_dev+0xe2/0x170 [12342.311606][T18065] inet6_addr_add+0x12f/0xa40 [12342.311606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12342.311606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.311606][T18065] netlink_rcv_skb+0x130/0x360 [12342.311606][T18065] netlink_unicast+0x449/0x710 [12342.311606][T18065] netlink_sendmsg+0x723/0xbe0 [12342.311606][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.311606][T18065] ___sys_sendmsg+0xee/0x170 [12342.311606][T18065] __sys_sendmsg+0xcd/0x170 [12342.311606][T18065] do_syscall_64+0xc6/0x1e0 [12342.311606][T18065] [12342.313785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.313785][T18065] ipv6_add_dev+0x3b9/0x11c0 [12342.313785][T18065] ipv6_find_idev+0x102/0x170 [12342.313785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12342.313785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.313785][T18065] netlink_rcv_skb+0x130/0x360 [12342.313785][T18065] netlink_unicast+0x449/0x710 [12342.313785][T18065] netlink_sendmsg+0x723/0xbe0 [12342.313785][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.313785][T18065] ___sys_sendmsg+0xee/0x170 [12342.313785][T18065] __sys_sendmsg+0xcd/0x170 [12342.313785][T18065] do_syscall_64+0xc6/0x1e0 [12342.313785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.313785][T18065] [12342.315493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12342.315493][T18065] neigh_parms_alloc+0x1e5/0x510 [12342.315493][T18065] ipv6_add_dev+0x2fd/0x11c0 [12342.315493][T18065] ipv6_find_idev+0x102/0x170 [12342.315493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12342.315493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.315493][T18065] netlink_rcv_skb+0x130/0x360 [12342.315493][T18065] netlink_unicast+0x449/0x710 [12342.315493][T18065] netlink_sendmsg+0x723/0xbe0 [12342.315493][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.315493][T18065] ___sys_sendmsg+0xee/0x170 [12342.315493][T18065] __sys_sendmsg+0xcd/0x170 [12342.315493][T18065] do_syscall_64+0xc6/0x1e0 [12342.315493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.315493][T18065] [12342.317342][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12342.317618][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12342.317618][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12342.317618][T18065] ip6_validate_gw+0x3f7/0x7b0 [12342.317618][T18065] fib6_nh_init+0xa5b/0x15b0 [12342.317618][T18065] ip6_route_info_create+0xf18/0x17d0 [12342.317618][T18065] ip6_route_multipath_add+0xa42/0x1930 [12342.317618][T18065] inet6_rtm_newroute+0xa2/0x110 [12342.317618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.317618][T18065] netlink_rcv_skb+0x130/0x360 [12342.317618][T18065] netlink_unicast+0x449/0x710 [12342.317618][T18065] netlink_sendmsg+0x723/0xbe0 [12342.317618][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.317618][T18065] ___sys_sendmsg+0xee/0x170 [12342.317618][T18065] __sys_sendmsg+0xcd/0x170 [12342.317618][T18065] do_syscall_64+0xc6/0x1e0 [12342.317618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.317618][T18065] [12342.319767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.319767][T18065] dst_init+0x84/0x4a0 [12342.319767][T18065] dst_alloc+0x97/0x150 [12342.319767][T18065] ip6_dst_alloc+0x23/0x90 [12342.319767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12342.319767][T18065] ip6_pol_route+0x56f/0x840 [12342.319767][T18065] __fib6_rule_action+0x1f3/0x5b0 [12342.319767][T18065] fib_rules_lookup+0x2b4/0xa20 [12342.319767][T18065] fib6_rule_lookup+0x182/0x630 [12342.319767][T18065] ip6_route_output_flags+0x259/0x480 [12342.319767][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12342.319767][T18065] ip6_dst_lookup_flow+0x88/0x190 [12342.319767][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12342.319767][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12342.319767][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12342.319767][T18065] dev_hard_start_xmit+0x146/0x590 [12342.319767][T18065] __dev_queue_xmit+0xf71/0x17f0 [12342.319767][T18065] [12342.322047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.322047][T18065] netdev_get_by_index+0x5e/0x80 [12342.322047][T18065] fib6_nh_init+0x3d8/0x15b0 [12342.322047][T18065] ip6_route_info_create+0xf18/0x17d0 [12342.322047][T18065] ip6_route_add+0x1c/0x140 [12342.322047][T18065] addrconf_prefix_route+0x2a6/0x430 [12342.322047][T18065] inet6_addr_add+0x4f8/0xa40 [12342.322047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12342.322047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.322047][T18065] netlink_rcv_skb+0x130/0x360 [12342.322047][T18065] netlink_unicast+0x449/0x710 [12342.322047][T18065] netlink_sendmsg+0x723/0xbe0 [12342.322047][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.322047][T18065] ___sys_sendmsg+0xee/0x170 [12342.322047][T18065] __sys_sendmsg+0xcd/0x170 [12342.322047][T18065] do_syscall_64+0xc6/0x1e0 [12342.322047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.322047][T18065] [12342.324270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.324270][T18065] netdev_get_by_index+0x5e/0x80 [12342.324270][T18065] fib6_nh_init+0x3d8/0x15b0 [12342.324270][T18065] ip6_route_info_create+0xf18/0x17d0 [12342.324270][T18065] addrconf_f6i_alloc+0x315/0x560 [12342.324270][T18065] ipv6_add_addr+0x411/0x2000 [12342.324270][T18065] inet6_addr_add+0x30e/0xa40 [12342.324270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12342.324270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.324270][T18065] netlink_rcv_skb+0x130/0x360 [12342.324270][T18065] netlink_unicast+0x449/0x710 [12342.324270][T18065] netlink_sendmsg+0x723/0xbe0 [12342.324270][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.324270][T18065] ___sys_sendmsg+0xee/0x170 [12342.324270][T18065] __sys_sendmsg+0xcd/0x170 [12342.324270][T18065] do_syscall_64+0xc6/0x1e0 [12342.324270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.324270][T18065] [12342.326499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.326499][T18065] netdev_get_by_index+0x5e/0x80 [12342.326499][T18065] fib6_nh_init+0x3d8/0x15b0 [12342.326499][T18065] ip6_route_info_create+0xf18/0x17d0 [12342.326499][T18065] ip6_route_add+0x1c/0x140 [12342.326499][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12342.326499][T18065] addrconf_add_dev+0xe2/0x170 [12342.326499][T18065] inet6_addr_add+0x12f/0xa40 [12342.326499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12342.326499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.326499][T18065] netlink_rcv_skb+0x130/0x360 [12342.326499][T18065] netlink_unicast+0x449/0x710 [12342.326499][T18065] netlink_sendmsg+0x723/0xbe0 [12342.326499][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.326499][T18065] ___sys_sendmsg+0xee/0x170 [12342.326499][T18065] __sys_sendmsg+0xcd/0x170 [12342.326499][T18065] do_syscall_64+0xc6/0x1e0 [12342.326499][T18065] [12342.328675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.328675][T18065] ipv6_add_dev+0x3b9/0x11c0 [12342.328675][T18065] ipv6_find_idev+0x102/0x170 [12342.328675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12342.328675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.328675][T18065] netlink_rcv_skb+0x130/0x360 [12342.328675][T18065] netlink_unicast+0x449/0x710 [12342.328675][T18065] netlink_sendmsg+0x723/0xbe0 [12342.328675][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.328675][T18065] ___sys_sendmsg+0xee/0x170 [12342.328675][T18065] __sys_sendmsg+0xcd/0x170 [12342.328675][T18065] do_syscall_64+0xc6/0x1e0 [12342.328675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.328675][T18065] [12342.330393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12342.330393][T18065] neigh_parms_alloc+0x1e5/0x510 [12342.330393][T18065] ipv6_add_dev+0x2fd/0x11c0 [12342.330393][T18065] ipv6_find_idev+0x102/0x170 [12342.330393][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12342.330393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12342.330393][T18065] netlink_rcv_skb+0x130/0x360 [12342.330393][T18065] netlink_unicast+0x449/0x710 [12342.330393][T18065] netlink_sendmsg+0x723/0xbe0 [12342.330393][T18065] ____sys_sendmsg+0x7b2/0xa10 [12342.330393][T18065] ___sys_sendmsg+0xee/0x170 [12342.330393][T18065] __sys_sendmsg+0xcd/0x170 [12342.330393][T18065] do_syscall_64+0xc6/0x1e0 [12342.330393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12342.330393][T18065] [12349.713732][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12349.714220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12349.714220][ T10] netdev_get_by_index+0x5e/0x80 [12349.714220][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.714220][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.714220][ T10] ip6_route_add+0x1c/0x140 [12349.714220][ T10] addrconf_prefix_route+0x2a6/0x430 [12349.714220][ T10] inet6_addr_add+0x4f8/0xa40 [12349.714220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.714220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.714220][ T10] netlink_rcv_skb+0x130/0x360 [12349.714220][ T10] netlink_unicast+0x449/0x710 [12349.714220][ T10] netlink_sendmsg+0x723/0xbe0 [12349.714220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.714220][ T10] ___sys_sendmsg+0xee/0x170 [12349.714220][ T10] __sys_sendmsg+0xcd/0x170 [12349.714220][ T10] do_syscall_64+0xc6/0x1e0 [12349.714220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.714220][ T10] [12349.716274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12349.716274][ T10] netdev_get_by_index+0x5e/0x80 [12349.716274][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.716274][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.716274][ T10] addrconf_f6i_alloc+0x315/0x560 [12349.716274][ T10] ipv6_add_addr+0x411/0x2000 [12349.716274][ T10] inet6_addr_add+0x30e/0xa40 [12349.716274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.716274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.716274][ T10] netlink_rcv_skb+0x130/0x360 [12349.716274][ T10] netlink_unicast+0x449/0x710 [12349.716274][ T10] netlink_sendmsg+0x723/0xbe0 [12349.716274][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.716274][ T10] ___sys_sendmsg+0xee/0x170 [12349.716274][ T10] __sys_sendmsg+0xcd/0x170 [12349.716274][ T10] do_syscall_64+0xc6/0x1e0 [12349.716274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.716274][ T10] [12349.718284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12349.718284][ T10] netdev_get_by_index+0x5e/0x80 [12349.718284][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.718284][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.718284][ T10] ip6_route_add+0x1c/0x140 [12349.718284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12349.718284][ T10] addrconf_add_dev+0xe2/0x170 [12349.718284][ T10] inet6_addr_add+0x12f/0xa40 [12349.718284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.718284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.718284][ T10] netlink_rcv_skb+0x130/0x360 [12349.718284][ T10] netlink_unicast+0x449/0x710 [12349.718284][ T10] netlink_sendmsg+0x723/0xbe0 [12349.718284][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.718284][ T10] ___sys_sendmsg+0xee/0x170 [12349.718284][ T10] __sys_sendmsg+0xcd/0x170 [12349.718284][ T10] do_syscall_64+0xc6/0x1e0 [12349.718284][ T10] [12349.720258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12349.720258][ T10] ipv6_add_dev+0x3b9/0x11c0 [12349.720258][ T10] ipv6_find_idev+0x102/0x170 [12349.720258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12349.720258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.720258][ T10] netlink_rcv_skb+0x130/0x360 [12349.720258][ T10] netlink_unicast+0x449/0x710 [12349.720258][ T10] netlink_sendmsg+0x723/0xbe0 [12349.720258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.720258][ T10] ___sys_sendmsg+0xee/0x170 [12349.720258][ T10] __sys_sendmsg+0xcd/0x170 [12349.720258][ T10] do_syscall_64+0xc6/0x1e0 [12349.720258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.720258][ T10] [12349.721805][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12349.721805][ T10] neigh_parms_alloc+0x1e5/0x510 [12349.721805][ T10] ipv6_add_dev+0x2fd/0x11c0 [12349.721805][ T10] ipv6_find_idev+0x102/0x170 [12349.721805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12349.721805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.721805][ T10] netlink_rcv_skb+0x130/0x360 [12349.721805][ T10] netlink_unicast+0x449/0x710 [12349.721805][ T10] netlink_sendmsg+0x723/0xbe0 [12349.721805][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.721805][ T10] ___sys_sendmsg+0xee/0x170 [12349.721805][ T10] __sys_sendmsg+0xcd/0x170 [12349.721805][ T10] do_syscall_64+0xc6/0x1e0 [12349.721805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.721805][ T10] [12349.723528][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12349.723793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12349.723793][ T10] netdev_get_by_index+0x5e/0x80 [12349.723793][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.723793][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.723793][ T10] ip6_route_add+0x1c/0x140 [12349.723793][ T10] addrconf_prefix_route+0x2a6/0x430 [12349.723793][ T10] inet6_addr_add+0x4f8/0xa40 [12349.723793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.723793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.723793][ T10] netlink_rcv_skb+0x130/0x360 [12349.723793][ T10] netlink_unicast+0x449/0x710 [12349.723793][ T10] netlink_sendmsg+0x723/0xbe0 [12349.723793][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.723793][ T10] ___sys_sendmsg+0xee/0x170 [12349.723793][ T10] __sys_sendmsg+0xcd/0x170 [12349.723793][ T10] do_syscall_64+0xc6/0x1e0 [12349.723793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.723793][ T10] [12349.726350][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12349.726350][ T10] netdev_get_by_index+0x5e/0x80 [12349.726350][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.726350][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.726350][ T10] addrconf_f6i_alloc+0x315/0x560 [12349.726350][ T10] ipv6_add_addr+0x411/0x2000 [12349.726350][ T10] inet6_addr_add+0x30e/0xa40 [12349.726350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.726350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.726350][ T10] netlink_rcv_skb+0x130/0x360 [12349.726350][ T10] netlink_unicast+0x449/0x710 [12349.726350][ T10] netlink_sendmsg+0x723/0xbe0 [12349.726350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.726350][ T10] ___sys_sendmsg+0xee/0x170 [12349.726350][ T10] __sys_sendmsg+0xcd/0x170 [12349.726350][ T10] do_syscall_64+0xc6/0x1e0 [12349.726350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.726350][ T10] [12349.728356][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12349.728356][ T10] netdev_get_by_index+0x5e/0x80 [12349.728356][ T10] fib6_nh_init+0x3d8/0x15b0 [12349.728356][ T10] ip6_route_info_create+0xf18/0x17d0 [12349.728356][ T10] ip6_route_add+0x1c/0x140 [12349.728356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12349.728356][ T10] addrconf_add_dev+0xe2/0x170 [12349.728356][ T10] inet6_addr_add+0x12f/0xa40 [12349.728356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12349.728356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.728356][ T10] netlink_rcv_skb+0x130/0x360 [12349.728356][ T10] netlink_unicast+0x449/0x710 [12349.728356][ T10] netlink_sendmsg+0x723/0xbe0 [12349.728356][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.728356][ T10] ___sys_sendmsg+0xee/0x170 [12349.728356][ T10] __sys_sendmsg+0xcd/0x170 [12349.728356][ T10] do_syscall_64+0xc6/0x1e0 [12349.728356][ T10] [12349.730317][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12349.730317][ T10] ipv6_add_dev+0x3b9/0x11c0 [12349.730317][ T10] ipv6_find_idev+0x102/0x170 [12349.730317][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12349.730317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.730317][ T10] netlink_rcv_skb+0x130/0x360 [12349.730317][ T10] netlink_unicast+0x449/0x710 [12349.730317][ T10] netlink_sendmsg+0x723/0xbe0 [12349.730317][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.730317][ T10] ___sys_sendmsg+0xee/0x170 [12349.730317][ T10] __sys_sendmsg+0xcd/0x170 [12349.730317][ T10] do_syscall_64+0xc6/0x1e0 [12349.730317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.730317][ T10] [12349.731858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12349.731858][ T10] neigh_parms_alloc+0x1e5/0x510 [12349.731858][ T10] ipv6_add_dev+0x2fd/0x11c0 [12349.731858][ T10] ipv6_find_idev+0x102/0x170 [12349.731858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12349.731858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.731858][ T10] netlink_rcv_skb+0x130/0x360 [12349.731858][ T10] netlink_unicast+0x449/0x710 [12349.731858][ T10] netlink_sendmsg+0x723/0xbe0 [12349.731858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.731858][ T10] ___sys_sendmsg+0xee/0x170 [12349.731858][ T10] __sys_sendmsg+0xcd/0x170 [12349.731858][ T10] do_syscall_64+0xc6/0x1e0 [12349.731858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.731858][ T10] [12349.733563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12349.733833][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12349.733833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12349.733833][ T10] register_netdevice+0x4d3/0x1690 [12349.733833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12349.733833][ T10] vlan_newlink+0x393/0x610 [8021q] [12349.733833][ T10] rtnl_newlink_create+0x341/0x850 [12349.733833][ T10] __rtnl_newlink+0xac9/0xd80 [12349.733833][ T10] rtnl_newlink+0x63/0xa0 [12349.733833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12349.733833][ T10] netlink_rcv_skb+0x130/0x360 [12349.733833][ T10] netlink_unicast+0x449/0x710 [12349.733833][ T10] netlink_sendmsg+0x723/0xbe0 [12349.733833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12349.733833][ T10] ___sys_sendmsg+0xee/0x170 [12349.733833][ T10] __sys_sendmsg+0xcd/0x170 [12349.733833][ T10] do_syscall_64+0xc6/0x1e0 [12349.733833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12349.733833][ T10] [12349.735896][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12349.736144][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12349.736144][ T10] dst_init+0x84/0x4a0 [12349.736144][ T10] dst_alloc+0x97/0x150 [12349.736144][ T10] ip6_dst_alloc+0x23/0x90 [12349.736144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12349.736144][ T10] ip6_pol_route+0x56f/0x840 [12349.736144][ T10] __fib6_rule_action+0x1f3/0x5b0 [12349.736144][ T10] fib_rules_lookup+0x2b4/0xa20 [12349.736144][ T10] fib6_rule_lookup+0x182/0x630 [12349.736144][ T10] ip6_route_output_flags+0x259/0x480 [12349.736144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12349.736144][ T10] icmp6_send+0x13dd/0x1b70 [12349.736144][ T10] ip6_link_failure+0x30/0x430 [12349.736144][ T10] ndisc_error_report+0x96/0x160 [12349.736144][ T10] neigh_invalidate+0x206/0x510 [12349.736144][ T10] neigh_timer_handler+0x984/0xf10 [12349.736144][ T10] call_timer_fn+0x170/0x430 [12349.736144][ T10] [12352.569797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12352.570276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.570276][T18065] ___neigh_create+0x14b/0xf60 [12352.570276][T18065] ip6_finish_output2+0xa70/0xf80 [12352.570276][T18065] ip6_finish_output+0x4ed/0xd30 [12352.570276][T18065] ip6_output+0x1f3/0x770 [12352.570276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12352.570276][T18065] mld_sendpack+0x62d/0xbc0 [12352.570276][T18065] mld_ifc_work+0x32/0x1f0 [12352.570276][T18065] process_one_work+0x84d/0x18a0 [12352.570276][T18065] worker_thread+0x587/0xd30 [12352.570276][T18065] kthread+0x28a/0x350 [12352.570276][T18065] ret_from_fork+0x31/0x70 [12352.570276][T18065] ret_from_fork_asm+0x1a/0x30 [12352.570276][T18065] [12352.571950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.571950][T18065] dst_init+0x84/0x4a0 [12352.571950][T18065] dst_alloc+0x97/0x150 [12352.571950][T18065] ip6_dst_alloc+0x23/0x90 [12352.571950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12352.571950][T18065] ip6_pol_route+0x56f/0x840 [12352.571950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12352.571950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12352.571950][T18065] ipv6_rcv+0x1ad/0x810 [12352.571950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12352.571950][T18065] process_backlog+0x101/0x620 [12352.571950][T18065] __napi_poll.constprop.0+0xa2/0x460 [12352.571950][T18065] net_rx_action+0x495/0xbe0 [12352.571950][T18065] __do_softirq+0x1b5/0x7f6 [12352.571950][T18065] [12352.573769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.573769][T18065] dst_init+0x84/0x4a0 [12352.573769][T18065] dst_alloc+0x97/0x150 [12352.573769][T18065] ip6_dst_alloc+0x23/0x90 [12352.573769][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12352.573769][T18065] ip6_pol_route+0x56f/0x840 [12352.573769][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12352.573769][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12352.573769][T18065] ipv6_rcv+0x1ad/0x810 [12352.573769][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12352.573769][T18065] process_backlog+0x101/0x620 [12352.573769][T18065] __napi_poll.constprop.0+0xa2/0x460 [12352.573769][T18065] net_rx_action+0x495/0xbe0 [12352.573769][T18065] __do_softirq+0x1b5/0x7f6 [12352.573769][T18065] [12352.575600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.575600][T18065] netdev_get_by_index+0x5e/0x80 [12352.575600][T18065] fib6_nh_init+0x3d8/0x15b0 [12352.575600][T18065] ip6_route_info_create+0xf18/0x17d0 [12352.575600][T18065] ip6_route_add+0x1c/0x140 [12352.575600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12352.575600][T18065] addrconf_add_dev+0xe2/0x170 [12352.575600][T18065] inet6_addr_add+0x12f/0xa40 [12352.575600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12352.575600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.575600][T18065] netlink_rcv_skb+0x130/0x360 [12352.575600][T18065] netlink_unicast+0x449/0x710 [12352.575600][T18065] netlink_sendmsg+0x723/0xbe0 [12352.575600][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.575600][T18065] ___sys_sendmsg+0xee/0x170 [12352.575600][T18065] __sys_sendmsg+0xcd/0x170 [12352.575600][T18065] do_syscall_64+0xc6/0x1e0 [12352.575600][T18065] [12352.577778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.577778][T18065] ipv6_add_dev+0x3b9/0x11c0 [12352.577778][T18065] ipv6_find_idev+0x102/0x170 [12352.577778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12352.577778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.577778][T18065] netlink_rcv_skb+0x130/0x360 [12352.577778][T18065] netlink_unicast+0x449/0x710 [12352.577778][T18065] netlink_sendmsg+0x723/0xbe0 [12352.577778][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.577778][T18065] ___sys_sendmsg+0xee/0x170 [12352.577778][T18065] __sys_sendmsg+0xcd/0x170 [12352.577778][T18065] do_syscall_64+0xc6/0x1e0 [12352.577778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.577778][T18065] [12352.579484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12352.579484][T18065] neigh_parms_alloc+0x1e5/0x510 [12352.579484][T18065] ipv6_add_dev+0x2fd/0x11c0 [12352.579484][T18065] ipv6_find_idev+0x102/0x170 [12352.579484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12352.579484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.579484][T18065] netlink_rcv_skb+0x130/0x360 [12352.579484][T18065] netlink_unicast+0x449/0x710 [12352.579484][T18065] netlink_sendmsg+0x723/0xbe0 [12352.579484][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.579484][T18065] ___sys_sendmsg+0xee/0x170 [12352.579484][T18065] __sys_sendmsg+0xcd/0x170 [12352.579484][T18065] do_syscall_64+0xc6/0x1e0 [12352.579484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.579484][T18065] [12352.581321][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12352.581589][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12352.581589][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12352.581589][T18065] ip6_validate_gw+0x3f7/0x7b0 [12352.581589][T18065] fib6_nh_init+0xa5b/0x15b0 [12352.581589][T18065] ip6_route_info_create+0xf18/0x17d0 [12352.581589][T18065] ip6_route_multipath_add+0xa42/0x1930 [12352.581589][T18065] inet6_rtm_newroute+0xa2/0x110 [12352.581589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.581589][T18065] netlink_rcv_skb+0x130/0x360 [12352.581589][T18065] netlink_unicast+0x449/0x710 [12352.581589][T18065] netlink_sendmsg+0x723/0xbe0 [12352.581589][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.581589][T18065] ___sys_sendmsg+0xee/0x170 [12352.581589][T18065] __sys_sendmsg+0xcd/0x170 [12352.581589][T18065] do_syscall_64+0xc6/0x1e0 [12352.581589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.581589][T18065] [12352.583727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.583727][T18065] dst_init+0x84/0x4a0 [12352.583727][T18065] dst_alloc+0x97/0x150 [12352.583727][T18065] ip6_dst_alloc+0x23/0x90 [12352.583727][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12352.583727][T18065] ip6_pol_route+0x56f/0x840 [12352.583727][T18065] __fib6_rule_action+0x1f3/0x5b0 [12352.583727][T18065] fib_rules_lookup+0x2b4/0xa20 [12352.583727][T18065] fib6_rule_lookup+0x182/0x630 [12352.583727][T18065] ip6_route_output_flags+0x259/0x480 [12352.583727][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12352.583727][T18065] ip6_dst_lookup_flow+0x88/0x190 [12352.583727][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12352.583727][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12352.583727][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12352.583727][T18065] dev_hard_start_xmit+0x146/0x590 [12352.583727][T18065] __dev_queue_xmit+0xf71/0x17f0 [12352.583727][T18065] [12352.586007][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.586007][T18065] netdev_get_by_index+0x5e/0x80 [12352.586007][T18065] fib6_nh_init+0x3d8/0x15b0 [12352.586007][T18065] ip6_route_info_create+0xf18/0x17d0 [12352.586007][T18065] ip6_route_add+0x1c/0x140 [12352.586007][T18065] addrconf_prefix_route+0x2a6/0x430 [12352.586007][T18065] inet6_addr_add+0x4f8/0xa40 [12352.586007][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12352.586007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.586007][T18065] netlink_rcv_skb+0x130/0x360 [12352.586007][T18065] netlink_unicast+0x449/0x710 [12352.586007][T18065] netlink_sendmsg+0x723/0xbe0 [12352.586007][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.586007][T18065] ___sys_sendmsg+0xee/0x170 [12352.586007][T18065] __sys_sendmsg+0xcd/0x170 [12352.586007][T18065] do_syscall_64+0xc6/0x1e0 [12352.586007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.586007][T18065] [12352.588608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.588608][T18065] netdev_get_by_index+0x5e/0x80 [12352.588608][T18065] fib6_nh_init+0x3d8/0x15b0 [12352.588608][T18065] ip6_route_info_create+0xf18/0x17d0 [12352.588608][T18065] addrconf_f6i_alloc+0x315/0x560 [12352.588608][T18065] ipv6_add_addr+0x411/0x2000 [12352.588608][T18065] inet6_addr_add+0x30e/0xa40 [12352.588608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12352.588608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.588608][T18065] netlink_rcv_skb+0x130/0x360 [12352.588608][T18065] netlink_unicast+0x449/0x710 [12352.588608][T18065] netlink_sendmsg+0x723/0xbe0 [12352.588608][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.588608][T18065] ___sys_sendmsg+0xee/0x170 [12352.588608][T18065] __sys_sendmsg+0xcd/0x170 [12352.588608][T18065] do_syscall_64+0xc6/0x1e0 [12352.588608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.588608][T18065] [12352.591353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.591353][T18065] netdev_get_by_index+0x5e/0x80 [12352.591353][T18065] fib6_nh_init+0x3d8/0x15b0 [12352.591353][T18065] ip6_route_info_create+0xf18/0x17d0 [12352.591353][T18065] ip6_route_add+0x1c/0x140 [12352.591353][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12352.591353][T18065] addrconf_add_dev+0xe2/0x170 [12352.591353][T18065] inet6_addr_add+0x12f/0xa40 [12352.591353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12352.591353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.591353][T18065] netlink_rcv_skb+0x130/0x360 [12352.591353][T18065] netlink_unicast+0x449/0x710 [12352.591353][T18065] netlink_sendmsg+0x723/0xbe0 [12352.591353][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.591353][T18065] ___sys_sendmsg+0xee/0x170 [12352.591353][T18065] __sys_sendmsg+0xcd/0x170 [12352.591353][T18065] do_syscall_64+0xc6/0x1e0 [12352.591353][T18065] [12352.593559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.593559][T18065] ipv6_add_dev+0x3b9/0x11c0 [12352.593559][T18065] ipv6_find_idev+0x102/0x170 [12352.593559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12352.593559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.593559][T18065] netlink_rcv_skb+0x130/0x360 [12352.593559][T18065] netlink_unicast+0x449/0x710 [12352.593559][T18065] netlink_sendmsg+0x723/0xbe0 [12352.593559][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.593559][T18065] ___sys_sendmsg+0xee/0x170 [12352.593559][T18065] __sys_sendmsg+0xcd/0x170 [12352.593559][T18065] do_syscall_64+0xc6/0x1e0 [12352.593559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.593559][T18065] [12352.595264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12352.595264][T18065] neigh_parms_alloc+0x1e5/0x510 [12352.595264][T18065] ipv6_add_dev+0x2fd/0x11c0 [12352.595264][T18065] ipv6_find_idev+0x102/0x170 [12352.595264][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12352.595264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12352.595264][T18065] netlink_rcv_skb+0x130/0x360 [12352.595264][T18065] netlink_unicast+0x449/0x710 [12352.595264][T18065] netlink_sendmsg+0x723/0xbe0 [12352.595264][T18065] ____sys_sendmsg+0x7b2/0xa10 [12352.595264][T18065] ___sys_sendmsg+0xee/0x170 [12352.595264][T18065] __sys_sendmsg+0xcd/0x170 [12352.595264][T18065] do_syscall_64+0xc6/0x1e0 [12352.595264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12352.595264][T18065] [12359.977826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12359.978301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12359.978301][ T10] netdev_get_by_index+0x5e/0x80 [12359.978301][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.978301][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.978301][ T10] ip6_route_add+0x1c/0x140 [12359.978301][ T10] addrconf_prefix_route+0x2a6/0x430 [12359.978301][ T10] inet6_addr_add+0x4f8/0xa40 [12359.978301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.978301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.978301][ T10] netlink_rcv_skb+0x130/0x360 [12359.978301][ T10] netlink_unicast+0x449/0x710 [12359.978301][ T10] netlink_sendmsg+0x723/0xbe0 [12359.978301][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.978301][ T10] ___sys_sendmsg+0xee/0x170 [12359.978301][ T10] __sys_sendmsg+0xcd/0x170 [12359.978301][ T10] do_syscall_64+0xc6/0x1e0 [12359.978301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.978301][ T10] [12359.980328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12359.980328][ T10] netdev_get_by_index+0x5e/0x80 [12359.980328][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.980328][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.980328][ T10] addrconf_f6i_alloc+0x315/0x560 [12359.980328][ T10] ipv6_add_addr+0x411/0x2000 [12359.980328][ T10] inet6_addr_add+0x30e/0xa40 [12359.980328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.980328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.980328][ T10] netlink_rcv_skb+0x130/0x360 [12359.980328][ T10] netlink_unicast+0x449/0x710 [12359.980328][ T10] netlink_sendmsg+0x723/0xbe0 [12359.980328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.980328][ T10] ___sys_sendmsg+0xee/0x170 [12359.980328][ T10] __sys_sendmsg+0xcd/0x170 [12359.980328][ T10] do_syscall_64+0xc6/0x1e0 [12359.980328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.980328][ T10] [12359.982328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12359.982328][ T10] netdev_get_by_index+0x5e/0x80 [12359.982328][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.982328][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.982328][ T10] ip6_route_add+0x1c/0x140 [12359.982328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12359.982328][ T10] addrconf_add_dev+0xe2/0x170 [12359.982328][ T10] inet6_addr_add+0x12f/0xa40 [12359.982328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.982328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.982328][ T10] netlink_rcv_skb+0x130/0x360 [12359.982328][ T10] netlink_unicast+0x449/0x710 [12359.982328][ T10] netlink_sendmsg+0x723/0xbe0 [12359.982328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.982328][ T10] ___sys_sendmsg+0xee/0x170 [12359.982328][ T10] __sys_sendmsg+0xcd/0x170 [12359.982328][ T10] do_syscall_64+0xc6/0x1e0 [12359.982328][ T10] [12359.984309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12359.984309][ T10] ipv6_add_dev+0x3b9/0x11c0 [12359.984309][ T10] ipv6_find_idev+0x102/0x170 [12359.984309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12359.984309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.984309][ T10] netlink_rcv_skb+0x130/0x360 [12359.984309][ T10] netlink_unicast+0x449/0x710 [12359.984309][ T10] netlink_sendmsg+0x723/0xbe0 [12359.984309][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.984309][ T10] ___sys_sendmsg+0xee/0x170 [12359.984309][ T10] __sys_sendmsg+0xcd/0x170 [12359.984309][ T10] do_syscall_64+0xc6/0x1e0 [12359.984309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.984309][ T10] [12359.985862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12359.985862][ T10] neigh_parms_alloc+0x1e5/0x510 [12359.985862][ T10] ipv6_add_dev+0x2fd/0x11c0 [12359.985862][ T10] ipv6_find_idev+0x102/0x170 [12359.985862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12359.985862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.985862][ T10] netlink_rcv_skb+0x130/0x360 [12359.985862][ T10] netlink_unicast+0x449/0x710 [12359.985862][ T10] netlink_sendmsg+0x723/0xbe0 [12359.985862][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.985862][ T10] ___sys_sendmsg+0xee/0x170 [12359.985862][ T10] __sys_sendmsg+0xcd/0x170 [12359.985862][ T10] do_syscall_64+0xc6/0x1e0 [12359.985862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.985862][ T10] [12359.987581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12359.987841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12359.987841][ T10] netdev_get_by_index+0x5e/0x80 [12359.987841][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.987841][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.987841][ T10] ip6_route_add+0x1c/0x140 [12359.987841][ T10] addrconf_prefix_route+0x2a6/0x430 [12359.987841][ T10] inet6_addr_add+0x4f8/0xa40 [12359.987841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.987841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.987841][ T10] netlink_rcv_skb+0x130/0x360 [12359.987841][ T10] netlink_unicast+0x449/0x710 [12359.987841][ T10] netlink_sendmsg+0x723/0xbe0 [12359.987841][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.987841][ T10] ___sys_sendmsg+0xee/0x170 [12359.987841][ T10] __sys_sendmsg+0xcd/0x170 [12359.987841][ T10] do_syscall_64+0xc6/0x1e0 [12359.987841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.987841][ T10] [12359.989855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12359.989855][ T10] netdev_get_by_index+0x5e/0x80 [12359.989855][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.989855][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.989855][ T10] addrconf_f6i_alloc+0x315/0x560 [12359.989855][ T10] ipv6_add_addr+0x411/0x2000 [12359.989855][ T10] inet6_addr_add+0x30e/0xa40 [12359.989855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.989855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.989855][ T10] netlink_rcv_skb+0x130/0x360 [12359.989855][ T10] netlink_unicast+0x449/0x710 [12359.989855][ T10] netlink_sendmsg+0x723/0xbe0 [12359.989855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.989855][ T10] ___sys_sendmsg+0xee/0x170 [12359.989855][ T10] __sys_sendmsg+0xcd/0x170 [12359.989855][ T10] do_syscall_64+0xc6/0x1e0 [12359.989855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.989855][ T10] [12359.991866][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12359.991866][ T10] netdev_get_by_index+0x5e/0x80 [12359.991866][ T10] fib6_nh_init+0x3d8/0x15b0 [12359.991866][ T10] ip6_route_info_create+0xf18/0x17d0 [12359.991866][ T10] ip6_route_add+0x1c/0x140 [12359.991866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12359.991866][ T10] addrconf_add_dev+0xe2/0x170 [12359.991866][ T10] inet6_addr_add+0x12f/0xa40 [12359.991866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12359.991866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.991866][ T10] netlink_rcv_skb+0x130/0x360 [12359.991866][ T10] netlink_unicast+0x449/0x710 [12359.991866][ T10] netlink_sendmsg+0x723/0xbe0 [12359.991866][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.991866][ T10] ___sys_sendmsg+0xee/0x170 [12359.991866][ T10] __sys_sendmsg+0xcd/0x170 [12359.991866][ T10] do_syscall_64+0xc6/0x1e0 [12359.991866][ T10] [12359.993837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12359.993837][ T10] ipv6_add_dev+0x3b9/0x11c0 [12359.993837][ T10] ipv6_find_idev+0x102/0x170 [12359.993837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12359.993837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.993837][ T10] netlink_rcv_skb+0x130/0x360 [12359.993837][ T10] netlink_unicast+0x449/0x710 [12359.993837][ T10] netlink_sendmsg+0x723/0xbe0 [12359.993837][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.993837][ T10] ___sys_sendmsg+0xee/0x170 [12359.993837][ T10] __sys_sendmsg+0xcd/0x170 [12359.993837][ T10] do_syscall_64+0xc6/0x1e0 [12359.993837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.993837][ T10] [12359.995372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12359.995372][ T10] neigh_parms_alloc+0x1e5/0x510 [12359.995372][ T10] ipv6_add_dev+0x2fd/0x11c0 [12359.995372][ T10] ipv6_find_idev+0x102/0x170 [12359.995372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12359.995372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.995372][ T10] netlink_rcv_skb+0x130/0x360 [12359.995372][ T10] netlink_unicast+0x449/0x710 [12359.995372][ T10] netlink_sendmsg+0x723/0xbe0 [12359.995372][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.995372][ T10] ___sys_sendmsg+0xee/0x170 [12359.995372][ T10] __sys_sendmsg+0xcd/0x170 [12359.995372][ T10] do_syscall_64+0xc6/0x1e0 [12359.995372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.995372][ T10] [12359.997068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12359.997332][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12359.997332][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12359.997332][ T10] register_netdevice+0x4d3/0x1690 [12359.997332][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12359.997332][ T10] vlan_newlink+0x393/0x610 [8021q] [12359.997332][ T10] rtnl_newlink_create+0x341/0x850 [12359.997332][ T10] __rtnl_newlink+0xac9/0xd80 [12359.997332][ T10] rtnl_newlink+0x63/0xa0 [12359.997332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12359.997332][ T10] netlink_rcv_skb+0x130/0x360 [12359.997332][ T10] netlink_unicast+0x449/0x710 [12359.997332][ T10] netlink_sendmsg+0x723/0xbe0 [12359.997332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12359.997332][ T10] ___sys_sendmsg+0xee/0x170 [12359.997332][ T10] __sys_sendmsg+0xcd/0x170 [12359.997332][ T10] do_syscall_64+0xc6/0x1e0 [12359.997332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12359.997332][ T10] [12359.999812][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12360.000489][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12360.000489][ T10] dst_init+0x84/0x4a0 [12360.000489][ T10] dst_alloc+0x97/0x150 [12360.000489][ T10] ip6_dst_alloc+0x23/0x90 [12360.000489][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12360.000489][ T10] ip6_pol_route+0x56f/0x840 [12360.000489][ T10] __fib6_rule_action+0x1f3/0x5b0 [12360.000489][ T10] fib_rules_lookup+0x2b4/0xa20 [12360.000489][ T10] fib6_rule_lookup+0x182/0x630 [12360.000489][ T10] ip6_route_output_flags+0x259/0x480 [12360.000489][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12360.000489][ T10] icmp6_send+0x13dd/0x1b70 [12360.000489][ T10] ip6_link_failure+0x30/0x430 [12360.000489][ T10] ndisc_error_report+0x96/0x160 [12360.000489][ T10] neigh_invalidate+0x206/0x510 [12360.000489][ T10] neigh_timer_handler+0x984/0xf10 [12360.000489][ T10] call_timer_fn+0x170/0x430 [12360.000489][ T10] [12362.833794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12362.834264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.834264][T18065] ___neigh_create+0x14b/0xf60 [12362.834264][T18065] ip6_finish_output2+0xa70/0xf80 [12362.834264][T18065] ip6_finish_output+0x4ed/0xd30 [12362.834264][T18065] ip6_output+0x1f3/0x770 [12362.834264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12362.834264][T18065] mld_sendpack+0x62d/0xbc0 [12362.834264][T18065] mld_ifc_work+0x32/0x1f0 [12362.834264][T18065] process_one_work+0x84d/0x18a0 [12362.834264][T18065] worker_thread+0x587/0xd30 [12362.834264][T18065] kthread+0x28a/0x350 [12362.834264][T18065] ret_from_fork+0x31/0x70 [12362.834264][T18065] ret_from_fork_asm+0x1a/0x30 [12362.834264][T18065] [12362.835958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.835958][T18065] dst_init+0x84/0x4a0 [12362.835958][T18065] dst_alloc+0x97/0x150 [12362.835958][T18065] ip6_dst_alloc+0x23/0x90 [12362.835958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12362.835958][T18065] ip6_pol_route+0x56f/0x840 [12362.835958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12362.835958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12362.835958][T18065] ipv6_rcv+0x1ad/0x810 [12362.835958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12362.835958][T18065] process_backlog+0x101/0x620 [12362.835958][T18065] __napi_poll.constprop.0+0xa2/0x460 [12362.835958][T18065] net_rx_action+0x495/0xbe0 [12362.835958][T18065] __do_softirq+0x1b5/0x7f6 [12362.835958][T18065] [12362.837780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.837780][T18065] dst_init+0x84/0x4a0 [12362.837780][T18065] dst_alloc+0x97/0x150 [12362.837780][T18065] ip6_dst_alloc+0x23/0x90 [12362.837780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12362.837780][T18065] ip6_pol_route+0x56f/0x840 [12362.837780][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12362.837780][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12362.837780][T18065] ipv6_rcv+0x1ad/0x810 [12362.837780][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12362.837780][T18065] process_backlog+0x101/0x620 [12362.837780][T18065] __napi_poll.constprop.0+0xa2/0x460 [12362.837780][T18065] net_rx_action+0x495/0xbe0 [12362.837780][T18065] __do_softirq+0x1b5/0x7f6 [12362.837780][T18065] [12362.839607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.839607][T18065] netdev_get_by_index+0x5e/0x80 [12362.839607][T18065] fib6_nh_init+0x3d8/0x15b0 [12362.839607][T18065] ip6_route_info_create+0xf18/0x17d0 [12362.839607][T18065] ip6_route_add+0x1c/0x140 [12362.839607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12362.839607][T18065] addrconf_add_dev+0xe2/0x170 [12362.839607][T18065] inet6_addr_add+0x12f/0xa40 [12362.839607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12362.839607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.839607][T18065] netlink_rcv_skb+0x130/0x360 [12362.839607][T18065] netlink_unicast+0x449/0x710 [12362.839607][T18065] netlink_sendmsg+0x723/0xbe0 [12362.839607][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.839607][T18065] ___sys_sendmsg+0xee/0x170 [12362.839607][T18065] __sys_sendmsg+0xcd/0x170 [12362.839607][T18065] do_syscall_64+0xc6/0x1e0 [12362.839607][T18065] [12362.841789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.841789][T18065] ipv6_add_dev+0x3b9/0x11c0 [12362.841789][T18065] ipv6_find_idev+0x102/0x170 [12362.841789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12362.841789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.841789][T18065] netlink_rcv_skb+0x130/0x360 [12362.841789][T18065] netlink_unicast+0x449/0x710 [12362.841789][T18065] netlink_sendmsg+0x723/0xbe0 [12362.841789][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.841789][T18065] ___sys_sendmsg+0xee/0x170 [12362.841789][T18065] __sys_sendmsg+0xcd/0x170 [12362.841789][T18065] do_syscall_64+0xc6/0x1e0 [12362.841789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.841789][T18065] [12362.843495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12362.843495][T18065] neigh_parms_alloc+0x1e5/0x510 [12362.843495][T18065] ipv6_add_dev+0x2fd/0x11c0 [12362.843495][T18065] ipv6_find_idev+0x102/0x170 [12362.843495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12362.843495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.843495][T18065] netlink_rcv_skb+0x130/0x360 [12362.843495][T18065] netlink_unicast+0x449/0x710 [12362.843495][T18065] netlink_sendmsg+0x723/0xbe0 [12362.843495][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.843495][T18065] ___sys_sendmsg+0xee/0x170 [12362.843495][T18065] __sys_sendmsg+0xcd/0x170 [12362.843495][T18065] do_syscall_64+0xc6/0x1e0 [12362.843495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.843495][T18065] [12362.845334][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12362.845608][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12362.845608][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12362.845608][T18065] ip6_validate_gw+0x3f7/0x7b0 [12362.845608][T18065] fib6_nh_init+0xa5b/0x15b0 [12362.845608][T18065] ip6_route_info_create+0xf18/0x17d0 [12362.845608][T18065] ip6_route_multipath_add+0xa42/0x1930 [12362.845608][T18065] inet6_rtm_newroute+0xa2/0x110 [12362.845608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.845608][T18065] netlink_rcv_skb+0x130/0x360 [12362.845608][T18065] netlink_unicast+0x449/0x710 [12362.845608][T18065] netlink_sendmsg+0x723/0xbe0 [12362.845608][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.845608][T18065] ___sys_sendmsg+0xee/0x170 [12362.845608][T18065] __sys_sendmsg+0xcd/0x170 [12362.845608][T18065] do_syscall_64+0xc6/0x1e0 [12362.845608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.845608][T18065] [12362.847751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.847751][T18065] dst_init+0x84/0x4a0 [12362.847751][T18065] dst_alloc+0x97/0x150 [12362.847751][T18065] ip6_dst_alloc+0x23/0x90 [12362.847751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12362.847751][T18065] ip6_pol_route+0x56f/0x840 [12362.847751][T18065] __fib6_rule_action+0x1f3/0x5b0 [12362.847751][T18065] fib_rules_lookup+0x2b4/0xa20 [12362.847751][T18065] fib6_rule_lookup+0x182/0x630 [12362.847751][T18065] ip6_route_output_flags+0x259/0x480 [12362.847751][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12362.847751][T18065] ip6_dst_lookup_flow+0x88/0x190 [12362.847751][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12362.847751][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12362.847751][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12362.847751][T18065] dev_hard_start_xmit+0x146/0x590 [12362.847751][T18065] __dev_queue_xmit+0xf71/0x17f0 [12362.847751][T18065] [12362.850029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.850029][T18065] netdev_get_by_index+0x5e/0x80 [12362.850029][T18065] fib6_nh_init+0x3d8/0x15b0 [12362.850029][T18065] ip6_route_info_create+0xf18/0x17d0 [12362.850029][T18065] ip6_route_add+0x1c/0x140 [12362.850029][T18065] addrconf_prefix_route+0x2a6/0x430 [12362.850029][T18065] inet6_addr_add+0x4f8/0xa40 [12362.850029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12362.850029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.850029][T18065] netlink_rcv_skb+0x130/0x360 [12362.850029][T18065] netlink_unicast+0x449/0x710 [12362.850029][T18065] netlink_sendmsg+0x723/0xbe0 [12362.850029][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.850029][T18065] ___sys_sendmsg+0xee/0x170 [12362.850029][T18065] __sys_sendmsg+0xcd/0x170 [12362.850029][T18065] do_syscall_64+0xc6/0x1e0 [12362.850029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.850029][T18065] [12362.852276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.852276][T18065] netdev_get_by_index+0x5e/0x80 [12362.852276][T18065] fib6_nh_init+0x3d8/0x15b0 [12362.852276][T18065] ip6_route_info_create+0xf18/0x17d0 [12362.852276][T18065] addrconf_f6i_alloc+0x315/0x560 [12362.852276][T18065] ipv6_add_addr+0x411/0x2000 [12362.852276][T18065] inet6_addr_add+0x30e/0xa40 [12362.852276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12362.852276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.852276][T18065] netlink_rcv_skb+0x130/0x360 [12362.852276][T18065] netlink_unicast+0x449/0x710 [12362.852276][T18065] netlink_sendmsg+0x723/0xbe0 [12362.852276][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.852276][T18065] ___sys_sendmsg+0xee/0x170 [12362.852276][T18065] __sys_sendmsg+0xcd/0x170 [12362.852276][T18065] do_syscall_64+0xc6/0x1e0 [12362.852276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.852276][T18065] [12362.854494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.854494][T18065] netdev_get_by_index+0x5e/0x80 [12362.854494][T18065] fib6_nh_init+0x3d8/0x15b0 [12362.854494][T18065] ip6_route_info_create+0xf18/0x17d0 [12362.854494][T18065] ip6_route_add+0x1c/0x140 [12362.854494][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12362.854494][T18065] addrconf_add_dev+0xe2/0x170 [12362.854494][T18065] inet6_addr_add+0x12f/0xa40 [12362.854494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12362.854494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.854494][T18065] netlink_rcv_skb+0x130/0x360 [12362.854494][T18065] netlink_unicast+0x449/0x710 [12362.854494][T18065] netlink_sendmsg+0x723/0xbe0 [12362.854494][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.854494][T18065] ___sys_sendmsg+0xee/0x170 [12362.854494][T18065] __sys_sendmsg+0xcd/0x170 [12362.854494][T18065] do_syscall_64+0xc6/0x1e0 [12362.854494][T18065] [12362.856683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.856683][T18065] ipv6_add_dev+0x3b9/0x11c0 [12362.856683][T18065] ipv6_find_idev+0x102/0x170 [12362.856683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12362.856683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.856683][T18065] netlink_rcv_skb+0x130/0x360 [12362.856683][T18065] netlink_unicast+0x449/0x710 [12362.856683][T18065] netlink_sendmsg+0x723/0xbe0 [12362.856683][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.856683][T18065] ___sys_sendmsg+0xee/0x170 [12362.856683][T18065] __sys_sendmsg+0xcd/0x170 [12362.856683][T18065] do_syscall_64+0xc6/0x1e0 [12362.856683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.856683][T18065] [12362.858385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12362.858385][T18065] neigh_parms_alloc+0x1e5/0x510 [12362.858385][T18065] ipv6_add_dev+0x2fd/0x11c0 [12362.858385][T18065] ipv6_find_idev+0x102/0x170 [12362.858385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12362.858385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12362.858385][T18065] netlink_rcv_skb+0x130/0x360 [12362.858385][T18065] netlink_unicast+0x449/0x710 [12362.858385][T18065] netlink_sendmsg+0x723/0xbe0 [12362.858385][T18065] ____sys_sendmsg+0x7b2/0xa10 [12362.858385][T18065] ___sys_sendmsg+0xee/0x170 [12362.858385][T18065] __sys_sendmsg+0xcd/0x170 [12362.858385][T18065] do_syscall_64+0xc6/0x1e0 [12362.858385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12362.858385][T18065] [12370.241846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12370.242297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12370.242297][ T10] netdev_get_by_index+0x5e/0x80 [12370.242297][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.242297][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.242297][ T10] ip6_route_add+0x1c/0x140 [12370.242297][ T10] addrconf_prefix_route+0x2a6/0x430 [12370.242297][ T10] inet6_addr_add+0x4f8/0xa40 [12370.242297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.242297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.242297][ T10] netlink_rcv_skb+0x130/0x360 [12370.242297][ T10] netlink_unicast+0x449/0x710 [12370.242297][ T10] netlink_sendmsg+0x723/0xbe0 [12370.242297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.242297][ T10] ___sys_sendmsg+0xee/0x170 [12370.242297][ T10] __sys_sendmsg+0xcd/0x170 [12370.242297][ T10] do_syscall_64+0xc6/0x1e0 [12370.242297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.242297][ T10] [12370.244305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12370.244305][ T10] netdev_get_by_index+0x5e/0x80 [12370.244305][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.244305][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.244305][ T10] addrconf_f6i_alloc+0x315/0x560 [12370.244305][ T10] ipv6_add_addr+0x411/0x2000 [12370.244305][ T10] inet6_addr_add+0x30e/0xa40 [12370.244305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.244305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.244305][ T10] netlink_rcv_skb+0x130/0x360 [12370.244305][ T10] netlink_unicast+0x449/0x710 [12370.244305][ T10] netlink_sendmsg+0x723/0xbe0 [12370.244305][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.244305][ T10] ___sys_sendmsg+0xee/0x170 [12370.244305][ T10] __sys_sendmsg+0xcd/0x170 [12370.244305][ T10] do_syscall_64+0xc6/0x1e0 [12370.244305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.244305][ T10] [12370.246298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12370.246298][ T10] netdev_get_by_index+0x5e/0x80 [12370.246298][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.246298][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.246298][ T10] ip6_route_add+0x1c/0x140 [12370.246298][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12370.246298][ T10] addrconf_add_dev+0xe2/0x170 [12370.246298][ T10] inet6_addr_add+0x12f/0xa40 [12370.246298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.246298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.246298][ T10] netlink_rcv_skb+0x130/0x360 [12370.246298][ T10] netlink_unicast+0x449/0x710 [12370.246298][ T10] netlink_sendmsg+0x723/0xbe0 [12370.246298][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.246298][ T10] ___sys_sendmsg+0xee/0x170 [12370.246298][ T10] __sys_sendmsg+0xcd/0x170 [12370.246298][ T10] do_syscall_64+0xc6/0x1e0 [12370.246298][ T10] [12370.248253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12370.248253][ T10] ipv6_add_dev+0x3b9/0x11c0 [12370.248253][ T10] ipv6_find_idev+0x102/0x170 [12370.248253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12370.248253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.248253][ T10] netlink_rcv_skb+0x130/0x360 [12370.248253][ T10] netlink_unicast+0x449/0x710 [12370.248253][ T10] netlink_sendmsg+0x723/0xbe0 [12370.248253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.248253][ T10] ___sys_sendmsg+0xee/0x170 [12370.248253][ T10] __sys_sendmsg+0xcd/0x170 [12370.248253][ T10] do_syscall_64+0xc6/0x1e0 [12370.248253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.248253][ T10] [12370.249778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12370.249778][ T10] neigh_parms_alloc+0x1e5/0x510 [12370.249778][ T10] ipv6_add_dev+0x2fd/0x11c0 [12370.249778][ T10] ipv6_find_idev+0x102/0x170 [12370.249778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12370.249778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.249778][ T10] netlink_rcv_skb+0x130/0x360 [12370.249778][ T10] netlink_unicast+0x449/0x710 [12370.249778][ T10] netlink_sendmsg+0x723/0xbe0 [12370.249778][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.249778][ T10] ___sys_sendmsg+0xee/0x170 [12370.249778][ T10] __sys_sendmsg+0xcd/0x170 [12370.249778][ T10] do_syscall_64+0xc6/0x1e0 [12370.249778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.249778][ T10] [12370.251452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12370.251693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12370.251693][ T10] netdev_get_by_index+0x5e/0x80 [12370.251693][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.251693][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.251693][ T10] ip6_route_add+0x1c/0x140 [12370.251693][ T10] addrconf_prefix_route+0x2a6/0x430 [12370.251693][ T10] inet6_addr_add+0x4f8/0xa40 [12370.251693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.251693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.251693][ T10] netlink_rcv_skb+0x130/0x360 [12370.251693][ T10] netlink_unicast+0x449/0x710 [12370.251693][ T10] netlink_sendmsg+0x723/0xbe0 [12370.251693][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.251693][ T10] ___sys_sendmsg+0xee/0x170 [12370.251693][ T10] __sys_sendmsg+0xcd/0x170 [12370.251693][ T10] do_syscall_64+0xc6/0x1e0 [12370.251693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.251693][ T10] [12370.253665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12370.253665][ T10] netdev_get_by_index+0x5e/0x80 [12370.253665][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.253665][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.253665][ T10] addrconf_f6i_alloc+0x315/0x560 [12370.253665][ T10] ipv6_add_addr+0x411/0x2000 [12370.253665][ T10] inet6_addr_add+0x30e/0xa40 [12370.253665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.253665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.253665][ T10] netlink_rcv_skb+0x130/0x360 [12370.253665][ T10] netlink_unicast+0x449/0x710 [12370.253665][ T10] netlink_sendmsg+0x723/0xbe0 [12370.253665][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.253665][ T10] ___sys_sendmsg+0xee/0x170 [12370.253665][ T10] __sys_sendmsg+0xcd/0x170 [12370.253665][ T10] do_syscall_64+0xc6/0x1e0 [12370.253665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.253665][ T10] [12370.255650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12370.255650][ T10] netdev_get_by_index+0x5e/0x80 [12370.255650][ T10] fib6_nh_init+0x3d8/0x15b0 [12370.255650][ T10] ip6_route_info_create+0xf18/0x17d0 [12370.255650][ T10] ip6_route_add+0x1c/0x140 [12370.255650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12370.255650][ T10] addrconf_add_dev+0xe2/0x170 [12370.255650][ T10] inet6_addr_add+0x12f/0xa40 [12370.255650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12370.255650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.255650][ T10] netlink_rcv_skb+0x130/0x360 [12370.255650][ T10] netlink_unicast+0x449/0x710 [12370.255650][ T10] netlink_sendmsg+0x723/0xbe0 [12370.255650][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.255650][ T10] ___sys_sendmsg+0xee/0x170 [12370.255650][ T10] __sys_sendmsg+0xcd/0x170 [12370.255650][ T10] do_syscall_64+0xc6/0x1e0 [12370.255650][ T10] [12370.257588][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12370.257588][ T10] ipv6_add_dev+0x3b9/0x11c0 [12370.257588][ T10] ipv6_find_idev+0x102/0x170 [12370.257588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12370.257588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.257588][ T10] netlink_rcv_skb+0x130/0x360 [12370.257588][ T10] netlink_unicast+0x449/0x710 [12370.257588][ T10] netlink_sendmsg+0x723/0xbe0 [12370.257588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.257588][ T10] ___sys_sendmsg+0xee/0x170 [12370.257588][ T10] __sys_sendmsg+0xcd/0x170 [12370.257588][ T10] do_syscall_64+0xc6/0x1e0 [12370.257588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.257588][ T10] [12370.259118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12370.259118][ T10] neigh_parms_alloc+0x1e5/0x510 [12370.259118][ T10] ipv6_add_dev+0x2fd/0x11c0 [12370.259118][ T10] ipv6_find_idev+0x102/0x170 [12370.259118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12370.259118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.259118][ T10] netlink_rcv_skb+0x130/0x360 [12370.259118][ T10] netlink_unicast+0x449/0x710 [12370.259118][ T10] netlink_sendmsg+0x723/0xbe0 [12370.259118][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.259118][ T10] ___sys_sendmsg+0xee/0x170 [12370.259118][ T10] __sys_sendmsg+0xcd/0x170 [12370.259118][ T10] do_syscall_64+0xc6/0x1e0 [12370.259118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.259118][ T10] [12370.261314][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12370.261565][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12370.261565][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12370.261565][ T10] register_netdevice+0x4d3/0x1690 [12370.261565][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12370.261565][ T10] vlan_newlink+0x393/0x610 [8021q] [12370.261565][ T10] rtnl_newlink_create+0x341/0x850 [12370.261565][ T10] __rtnl_newlink+0xac9/0xd80 [12370.261565][ T10] rtnl_newlink+0x63/0xa0 [12370.261565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12370.261565][ T10] netlink_rcv_skb+0x130/0x360 [12370.261565][ T10] netlink_unicast+0x449/0x710 [12370.261565][ T10] netlink_sendmsg+0x723/0xbe0 [12370.261565][ T10] ____sys_sendmsg+0x7b2/0xa10 [12370.261565][ T10] ___sys_sendmsg+0xee/0x170 [12370.261565][ T10] __sys_sendmsg+0xcd/0x170 [12370.261565][ T10] do_syscall_64+0xc6/0x1e0 [12370.261565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12370.261565][ T10] [12370.263580][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12370.263837][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12370.263837][ T10] dst_init+0x84/0x4a0 [12370.263837][ T10] dst_alloc+0x97/0x150 [12370.263837][ T10] ip6_dst_alloc+0x23/0x90 [12370.263837][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12370.263837][ T10] ip6_pol_route+0x56f/0x840 [12370.263837][ T10] __fib6_rule_action+0x1f3/0x5b0 [12370.263837][ T10] fib_rules_lookup+0x2b4/0xa20 [12370.263837][ T10] fib6_rule_lookup+0x182/0x630 [12370.263837][ T10] ip6_route_output_flags+0x259/0x480 [12370.263837][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12370.263837][ T10] icmp6_send+0x13dd/0x1b70 [12370.263837][ T10] ip6_link_failure+0x30/0x430 [12370.263837][ T10] ndisc_error_report+0x96/0x160 [12370.263837][ T10] neigh_invalidate+0x206/0x510 [12370.263837][ T10] neigh_timer_handler+0x984/0xf10 [12370.263837][ T10] call_timer_fn+0x170/0x430 [12370.263837][ T10] [12373.097808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12373.098317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.098317][T18065] ___neigh_create+0x14b/0xf60 [12373.098317][T18065] ip6_finish_output2+0xa70/0xf80 [12373.098317][T18065] ip6_finish_output+0x4ed/0xd30 [12373.098317][T18065] ip6_output+0x1f3/0x770 [12373.098317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12373.098317][T18065] mld_sendpack+0x62d/0xbc0 [12373.098317][T18065] mld_ifc_work+0x32/0x1f0 [12373.098317][T18065] process_one_work+0x84d/0x18a0 [12373.098317][T18065] worker_thread+0x587/0xd30 [12373.098317][T18065] kthread+0x28a/0x350 [12373.098317][T18065] ret_from_fork+0x31/0x70 [12373.098317][T18065] ret_from_fork_asm+0x1a/0x30 [12373.098317][T18065] [12373.100006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.100006][T18065] dst_init+0x84/0x4a0 [12373.100006][T18065] dst_alloc+0x97/0x150 [12373.100006][T18065] ip6_dst_alloc+0x23/0x90 [12373.100006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12373.100006][T18065] ip6_pol_route+0x56f/0x840 [12373.100006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12373.100006][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12373.100006][T18065] ipv6_rcv+0x1ad/0x810 [12373.100006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12373.100006][T18065] process_backlog+0x101/0x620 [12373.100006][T18065] __napi_poll.constprop.0+0xa2/0x460 [12373.100006][T18065] net_rx_action+0x495/0xbe0 [12373.100006][T18065] __do_softirq+0x1b5/0x7f6 [12373.100006][T18065] [12373.101834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.101834][T18065] dst_init+0x84/0x4a0 [12373.101834][T18065] dst_alloc+0x97/0x150 [12373.101834][T18065] ip6_dst_alloc+0x23/0x90 [12373.101834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12373.101834][T18065] ip6_pol_route+0x56f/0x840 [12373.101834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12373.101834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12373.101834][T18065] ipv6_rcv+0x1ad/0x810 [12373.101834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12373.101834][T18065] process_backlog+0x101/0x620 [12373.101834][T18065] __napi_poll.constprop.0+0xa2/0x460 [12373.101834][T18065] net_rx_action+0x495/0xbe0 [12373.101834][T18065] __do_softirq+0x1b5/0x7f6 [12373.101834][T18065] [12373.103665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.103665][T18065] netdev_get_by_index+0x5e/0x80 [12373.103665][T18065] fib6_nh_init+0x3d8/0x15b0 [12373.103665][T18065] ip6_route_info_create+0xf18/0x17d0 [12373.103665][T18065] ip6_route_add+0x1c/0x140 [12373.103665][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12373.103665][T18065] addrconf_add_dev+0xe2/0x170 [12373.103665][T18065] inet6_addr_add+0x12f/0xa40 [12373.103665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12373.103665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.103665][T18065] netlink_rcv_skb+0x130/0x360 [12373.103665][T18065] netlink_unicast+0x449/0x710 [12373.103665][T18065] netlink_sendmsg+0x723/0xbe0 [12373.103665][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.103665][T18065] ___sys_sendmsg+0xee/0x170 [12373.103665][T18065] __sys_sendmsg+0xcd/0x170 [12373.103665][T18065] do_syscall_64+0xc6/0x1e0 [12373.103665][T18065] [12373.105861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.105861][T18065] ipv6_add_dev+0x3b9/0x11c0 [12373.105861][T18065] ipv6_find_idev+0x102/0x170 [12373.105861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12373.105861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.105861][T18065] netlink_rcv_skb+0x130/0x360 [12373.105861][T18065] netlink_unicast+0x449/0x710 [12373.105861][T18065] netlink_sendmsg+0x723/0xbe0 [12373.105861][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.105861][T18065] ___sys_sendmsg+0xee/0x170 [12373.105861][T18065] __sys_sendmsg+0xcd/0x170 [12373.105861][T18065] do_syscall_64+0xc6/0x1e0 [12373.105861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.105861][T18065] [12373.107566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12373.107566][T18065] neigh_parms_alloc+0x1e5/0x510 [12373.107566][T18065] ipv6_add_dev+0x2fd/0x11c0 [12373.107566][T18065] ipv6_find_idev+0x102/0x170 [12373.107566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12373.107566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.107566][T18065] netlink_rcv_skb+0x130/0x360 [12373.107566][T18065] netlink_unicast+0x449/0x710 [12373.107566][T18065] netlink_sendmsg+0x723/0xbe0 [12373.107566][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.107566][T18065] ___sys_sendmsg+0xee/0x170 [12373.107566][T18065] __sys_sendmsg+0xcd/0x170 [12373.107566][T18065] do_syscall_64+0xc6/0x1e0 [12373.107566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.107566][T18065] [12373.109413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12373.109689][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12373.109689][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12373.109689][T18065] ip6_validate_gw+0x3f7/0x7b0 [12373.109689][T18065] fib6_nh_init+0xa5b/0x15b0 [12373.109689][T18065] ip6_route_info_create+0xf18/0x17d0 [12373.109689][T18065] ip6_route_multipath_add+0xa42/0x1930 [12373.109689][T18065] inet6_rtm_newroute+0xa2/0x110 [12373.109689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.109689][T18065] netlink_rcv_skb+0x130/0x360 [12373.109689][T18065] netlink_unicast+0x449/0x710 [12373.109689][T18065] netlink_sendmsg+0x723/0xbe0 [12373.109689][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.109689][T18065] ___sys_sendmsg+0xee/0x170 [12373.109689][T18065] __sys_sendmsg+0xcd/0x170 [12373.109689][T18065] do_syscall_64+0xc6/0x1e0 [12373.109689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.109689][T18065] [12373.111845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.111845][T18065] dst_init+0x84/0x4a0 [12373.111845][T18065] dst_alloc+0x97/0x150 [12373.111845][T18065] ip6_dst_alloc+0x23/0x90 [12373.111845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12373.111845][T18065] ip6_pol_route+0x56f/0x840 [12373.111845][T18065] __fib6_rule_action+0x1f3/0x5b0 [12373.111845][T18065] fib_rules_lookup+0x2b4/0xa20 [12373.111845][T18065] fib6_rule_lookup+0x182/0x630 [12373.111845][T18065] ip6_route_output_flags+0x259/0x480 [12373.111845][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12373.111845][T18065] ip6_dst_lookup_flow+0x88/0x190 [12373.111845][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12373.111845][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12373.111845][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12373.111845][T18065] dev_hard_start_xmit+0x146/0x590 [12373.111845][T18065] __dev_queue_xmit+0xf71/0x17f0 [12373.111845][T18065] [12373.114122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.114122][T18065] netdev_get_by_index+0x5e/0x80 [12373.114122][T18065] fib6_nh_init+0x3d8/0x15b0 [12373.114122][T18065] ip6_route_info_create+0xf18/0x17d0 [12373.114122][T18065] ip6_route_add+0x1c/0x140 [12373.114122][T18065] addrconf_prefix_route+0x2a6/0x430 [12373.114122][T18065] inet6_addr_add+0x4f8/0xa40 [12373.114122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12373.114122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.114122][T18065] netlink_rcv_skb+0x130/0x360 [12373.114122][T18065] netlink_unicast+0x449/0x710 [12373.114122][T18065] netlink_sendmsg+0x723/0xbe0 [12373.114122][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.114122][T18065] ___sys_sendmsg+0xee/0x170 [12373.114122][T18065] __sys_sendmsg+0xcd/0x170 [12373.114122][T18065] do_syscall_64+0xc6/0x1e0 [12373.114122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.114122][T18065] [12373.116343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.116343][T18065] netdev_get_by_index+0x5e/0x80 [12373.116343][T18065] fib6_nh_init+0x3d8/0x15b0 [12373.116343][T18065] ip6_route_info_create+0xf18/0x17d0 [12373.116343][T18065] addrconf_f6i_alloc+0x315/0x560 [12373.116343][T18065] ipv6_add_addr+0x411/0x2000 [12373.116343][T18065] inet6_addr_add+0x30e/0xa40 [12373.116343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12373.116343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.116343][T18065] netlink_rcv_skb+0x130/0x360 [12373.116343][T18065] netlink_unicast+0x449/0x710 [12373.116343][T18065] netlink_sendmsg+0x723/0xbe0 [12373.116343][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.116343][T18065] ___sys_sendmsg+0xee/0x170 [12373.116343][T18065] __sys_sendmsg+0xcd/0x170 [12373.116343][T18065] do_syscall_64+0xc6/0x1e0 [12373.116343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.116343][T18065] [12373.118572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.118572][T18065] netdev_get_by_index+0x5e/0x80 [12373.118572][T18065] fib6_nh_init+0x3d8/0x15b0 [12373.118572][T18065] ip6_route_info_create+0xf18/0x17d0 [12373.118572][T18065] ip6_route_add+0x1c/0x140 [12373.118572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12373.118572][T18065] addrconf_add_dev+0xe2/0x170 [12373.118572][T18065] inet6_addr_add+0x12f/0xa40 [12373.118572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12373.118572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.118572][T18065] netlink_rcv_skb+0x130/0x360 [12373.118572][T18065] netlink_unicast+0x449/0x710 [12373.118572][T18065] netlink_sendmsg+0x723/0xbe0 [12373.118572][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.118572][T18065] ___sys_sendmsg+0xee/0x170 [12373.118572][T18065] __sys_sendmsg+0xcd/0x170 [12373.118572][T18065] do_syscall_64+0xc6/0x1e0 [12373.118572][T18065] [12373.120751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.120751][T18065] ipv6_add_dev+0x3b9/0x11c0 [12373.120751][T18065] ipv6_find_idev+0x102/0x170 [12373.120751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12373.120751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.120751][T18065] netlink_rcv_skb+0x130/0x360 [12373.120751][T18065] netlink_unicast+0x449/0x710 [12373.120751][T18065] netlink_sendmsg+0x723/0xbe0 [12373.120751][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.120751][T18065] ___sys_sendmsg+0xee/0x170 [12373.120751][T18065] __sys_sendmsg+0xcd/0x170 [12373.120751][T18065] do_syscall_64+0xc6/0x1e0 [12373.120751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.120751][T18065] [12373.122459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12373.122459][T18065] neigh_parms_alloc+0x1e5/0x510 [12373.122459][T18065] ipv6_add_dev+0x2fd/0x11c0 [12373.122459][T18065] ipv6_find_idev+0x102/0x170 [12373.122459][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12373.122459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12373.122459][T18065] netlink_rcv_skb+0x130/0x360 [12373.122459][T18065] netlink_unicast+0x449/0x710 [12373.122459][T18065] netlink_sendmsg+0x723/0xbe0 [12373.122459][T18065] ____sys_sendmsg+0x7b2/0xa10 [12373.122459][T18065] ___sys_sendmsg+0xee/0x170 [12373.122459][T18065] __sys_sendmsg+0xcd/0x170 [12373.122459][T18065] do_syscall_64+0xc6/0x1e0 [12373.122459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12373.122459][T18065] [12380.505800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12380.506250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12380.506250][ T10] netdev_get_by_index+0x5e/0x80 [12380.506250][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.506250][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.506250][ T10] ip6_route_add+0x1c/0x140 [12380.506250][ T10] addrconf_prefix_route+0x2a6/0x430 [12380.506250][ T10] inet6_addr_add+0x4f8/0xa40 [12380.506250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.506250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.506250][ T10] netlink_rcv_skb+0x130/0x360 [12380.506250][ T10] netlink_unicast+0x449/0x710 [12380.506250][ T10] netlink_sendmsg+0x723/0xbe0 [12380.506250][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.506250][ T10] ___sys_sendmsg+0xee/0x170 [12380.506250][ T10] __sys_sendmsg+0xcd/0x170 [12380.506250][ T10] do_syscall_64+0xc6/0x1e0 [12380.506250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.506250][ T10] [12380.508253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12380.508253][ T10] netdev_get_by_index+0x5e/0x80 [12380.508253][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.508253][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.508253][ T10] addrconf_f6i_alloc+0x315/0x560 [12380.508253][ T10] ipv6_add_addr+0x411/0x2000 [12380.508253][ T10] inet6_addr_add+0x30e/0xa40 [12380.508253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.508253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.508253][ T10] netlink_rcv_skb+0x130/0x360 [12380.508253][ T10] netlink_unicast+0x449/0x710 [12380.508253][ T10] netlink_sendmsg+0x723/0xbe0 [12380.508253][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.508253][ T10] ___sys_sendmsg+0xee/0x170 [12380.508253][ T10] __sys_sendmsg+0xcd/0x170 [12380.508253][ T10] do_syscall_64+0xc6/0x1e0 [12380.508253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.508253][ T10] [12380.510238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12380.510238][ T10] netdev_get_by_index+0x5e/0x80 [12380.510238][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.510238][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.510238][ T10] ip6_route_add+0x1c/0x140 [12380.510238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12380.510238][ T10] addrconf_add_dev+0xe2/0x170 [12380.510238][ T10] inet6_addr_add+0x12f/0xa40 [12380.510238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.510238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.510238][ T10] netlink_rcv_skb+0x130/0x360 [12380.510238][ T10] netlink_unicast+0x449/0x710 [12380.510238][ T10] netlink_sendmsg+0x723/0xbe0 [12380.510238][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.510238][ T10] ___sys_sendmsg+0xee/0x170 [12380.510238][ T10] __sys_sendmsg+0xcd/0x170 [12380.510238][ T10] do_syscall_64+0xc6/0x1e0 [12380.510238][ T10] [12380.512178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12380.512178][ T10] ipv6_add_dev+0x3b9/0x11c0 [12380.512178][ T10] ipv6_find_idev+0x102/0x170 [12380.512178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12380.512178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.512178][ T10] netlink_rcv_skb+0x130/0x360 [12380.512178][ T10] netlink_unicast+0x449/0x710 [12380.512178][ T10] netlink_sendmsg+0x723/0xbe0 [12380.512178][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.512178][ T10] ___sys_sendmsg+0xee/0x170 [12380.512178][ T10] __sys_sendmsg+0xcd/0x170 [12380.512178][ T10] do_syscall_64+0xc6/0x1e0 [12380.512178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.512178][ T10] [12380.513706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12380.513706][ T10] neigh_parms_alloc+0x1e5/0x510 [12380.513706][ T10] ipv6_add_dev+0x2fd/0x11c0 [12380.513706][ T10] ipv6_find_idev+0x102/0x170 [12380.513706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12380.513706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.513706][ T10] netlink_rcv_skb+0x130/0x360 [12380.513706][ T10] netlink_unicast+0x449/0x710 [12380.513706][ T10] netlink_sendmsg+0x723/0xbe0 [12380.513706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.513706][ T10] ___sys_sendmsg+0xee/0x170 [12380.513706][ T10] __sys_sendmsg+0xcd/0x170 [12380.513706][ T10] do_syscall_64+0xc6/0x1e0 [12380.513706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.513706][ T10] [12380.515376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12380.515633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12380.515633][ T10] netdev_get_by_index+0x5e/0x80 [12380.515633][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.515633][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.515633][ T10] ip6_route_add+0x1c/0x140 [12380.515633][ T10] addrconf_prefix_route+0x2a6/0x430 [12380.515633][ T10] inet6_addr_add+0x4f8/0xa40 [12380.515633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.515633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.515633][ T10] netlink_rcv_skb+0x130/0x360 [12380.515633][ T10] netlink_unicast+0x449/0x710 [12380.515633][ T10] netlink_sendmsg+0x723/0xbe0 [12380.515633][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.515633][ T10] ___sys_sendmsg+0xee/0x170 [12380.515633][ T10] __sys_sendmsg+0xcd/0x170 [12380.515633][ T10] do_syscall_64+0xc6/0x1e0 [12380.515633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.515633][ T10] [12380.517600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12380.517600][ T10] netdev_get_by_index+0x5e/0x80 [12380.517600][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.517600][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.517600][ T10] addrconf_f6i_alloc+0x315/0x560 [12380.517600][ T10] ipv6_add_addr+0x411/0x2000 [12380.517600][ T10] inet6_addr_add+0x30e/0xa40 [12380.517600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.517600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.517600][ T10] netlink_rcv_skb+0x130/0x360 [12380.517600][ T10] netlink_unicast+0x449/0x710 [12380.517600][ T10] netlink_sendmsg+0x723/0xbe0 [12380.517600][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.517600][ T10] ___sys_sendmsg+0xee/0x170 [12380.517600][ T10] __sys_sendmsg+0xcd/0x170 [12380.517600][ T10] do_syscall_64+0xc6/0x1e0 [12380.517600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.517600][ T10] [12380.519568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12380.519568][ T10] netdev_get_by_index+0x5e/0x80 [12380.519568][ T10] fib6_nh_init+0x3d8/0x15b0 [12380.519568][ T10] ip6_route_info_create+0xf18/0x17d0 [12380.519568][ T10] ip6_route_add+0x1c/0x140 [12380.519568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12380.519568][ T10] addrconf_add_dev+0xe2/0x170 [12380.519568][ T10] inet6_addr_add+0x12f/0xa40 [12380.519568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12380.519568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.519568][ T10] netlink_rcv_skb+0x130/0x360 [12380.519568][ T10] netlink_unicast+0x449/0x710 [12380.519568][ T10] netlink_sendmsg+0x723/0xbe0 [12380.519568][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.519568][ T10] ___sys_sendmsg+0xee/0x170 [12380.519568][ T10] __sys_sendmsg+0xcd/0x170 [12380.519568][ T10] do_syscall_64+0xc6/0x1e0 [12380.519568][ T10] [12380.521507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12380.521507][ T10] ipv6_add_dev+0x3b9/0x11c0 [12380.521507][ T10] ipv6_find_idev+0x102/0x170 [12380.521507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12380.521507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.521507][ T10] netlink_rcv_skb+0x130/0x360 [12380.521507][ T10] netlink_unicast+0x449/0x710 [12380.521507][ T10] netlink_sendmsg+0x723/0xbe0 [12380.521507][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.521507][ T10] ___sys_sendmsg+0xee/0x170 [12380.521507][ T10] __sys_sendmsg+0xcd/0x170 [12380.521507][ T10] do_syscall_64+0xc6/0x1e0 [12380.521507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.521507][ T10] [12380.523036][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12380.523036][ T10] neigh_parms_alloc+0x1e5/0x510 [12380.523036][ T10] ipv6_add_dev+0x2fd/0x11c0 [12380.523036][ T10] ipv6_find_idev+0x102/0x170 [12380.523036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12380.523036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.523036][ T10] netlink_rcv_skb+0x130/0x360 [12380.523036][ T10] netlink_unicast+0x449/0x710 [12380.523036][ T10] netlink_sendmsg+0x723/0xbe0 [12380.523036][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.523036][ T10] ___sys_sendmsg+0xee/0x170 [12380.523036][ T10] __sys_sendmsg+0xcd/0x170 [12380.523036][ T10] do_syscall_64+0xc6/0x1e0 [12380.523036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.523036][ T10] [12380.524708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12380.524958][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12380.524958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12380.524958][ T10] register_netdevice+0x4d3/0x1690 [12380.524958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12380.524958][ T10] vlan_newlink+0x393/0x610 [8021q] [12380.524958][ T10] rtnl_newlink_create+0x341/0x850 [12380.524958][ T10] __rtnl_newlink+0xac9/0xd80 [12380.524958][ T10] rtnl_newlink+0x63/0xa0 [12380.524958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12380.524958][ T10] netlink_rcv_skb+0x130/0x360 [12380.524958][ T10] netlink_unicast+0x449/0x710 [12380.524958][ T10] netlink_sendmsg+0x723/0xbe0 [12380.524958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12380.524958][ T10] ___sys_sendmsg+0xee/0x170 [12380.524958][ T10] __sys_sendmsg+0xcd/0x170 [12380.524958][ T10] do_syscall_64+0xc6/0x1e0 [12380.524958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12380.524958][ T10] [12380.526979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12380.527229][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12380.527229][ T10] dst_init+0x84/0x4a0 [12380.527229][ T10] dst_alloc+0x97/0x150 [12380.527229][ T10] ip6_dst_alloc+0x23/0x90 [12380.527229][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12380.527229][ T10] ip6_pol_route+0x56f/0x840 [12380.527229][ T10] __fib6_rule_action+0x1f3/0x5b0 [12380.527229][ T10] fib_rules_lookup+0x2b4/0xa20 [12380.527229][ T10] fib6_rule_lookup+0x182/0x630 [12380.527229][ T10] ip6_route_output_flags+0x259/0x480 [12380.527229][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12380.527229][ T10] icmp6_send+0x13dd/0x1b70 [12380.527229][ T10] ip6_link_failure+0x30/0x430 [12380.527229][ T10] ndisc_error_report+0x96/0x160 [12380.527229][ T10] neigh_invalidate+0x206/0x510 [12380.527229][ T10] neigh_timer_handler+0x984/0xf10 [12380.527229][ T10] call_timer_fn+0x170/0x430 [12380.527229][ T10] [12383.361805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12383.362269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.362269][T18065] ___neigh_create+0x14b/0xf60 [12383.362269][T18065] ip6_finish_output2+0xa70/0xf80 [12383.362269][T18065] ip6_finish_output+0x4ed/0xd30 [12383.362269][T18065] ip6_output+0x1f3/0x770 [12383.362269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12383.362269][T18065] mld_sendpack+0x62d/0xbc0 [12383.362269][T18065] mld_ifc_work+0x32/0x1f0 [12383.362269][T18065] process_one_work+0x84d/0x18a0 [12383.362269][T18065] worker_thread+0x587/0xd30 [12383.362269][T18065] kthread+0x28a/0x350 [12383.362269][T18065] ret_from_fork+0x31/0x70 [12383.362269][T18065] ret_from_fork_asm+0x1a/0x30 [12383.362269][T18065] [12383.363958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.363958][T18065] dst_init+0x84/0x4a0 [12383.363958][T18065] dst_alloc+0x97/0x150 [12383.363958][T18065] ip6_dst_alloc+0x23/0x90 [12383.363958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12383.363958][T18065] ip6_pol_route+0x56f/0x840 [12383.363958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12383.363958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12383.363958][T18065] ipv6_rcv+0x1ad/0x810 [12383.363958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12383.363958][T18065] process_backlog+0x101/0x620 [12383.363958][T18065] __napi_poll.constprop.0+0xa2/0x460 [12383.363958][T18065] net_rx_action+0x495/0xbe0 [12383.363958][T18065] __do_softirq+0x1b5/0x7f6 [12383.363958][T18065] [12383.365793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.365793][T18065] dst_init+0x84/0x4a0 [12383.365793][T18065] dst_alloc+0x97/0x150 [12383.365793][T18065] ip6_dst_alloc+0x23/0x90 [12383.365793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12383.365793][T18065] ip6_pol_route+0x56f/0x840 [12383.365793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12383.365793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12383.365793][T18065] ipv6_rcv+0x1ad/0x810 [12383.365793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12383.365793][T18065] process_backlog+0x101/0x620 [12383.365793][T18065] __napi_poll.constprop.0+0xa2/0x460 [12383.365793][T18065] net_rx_action+0x495/0xbe0 [12383.365793][T18065] __do_softirq+0x1b5/0x7f6 [12383.365793][T18065] [12383.367614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.367614][T18065] netdev_get_by_index+0x5e/0x80 [12383.367614][T18065] fib6_nh_init+0x3d8/0x15b0 [12383.367614][T18065] ip6_route_info_create+0xf18/0x17d0 [12383.367614][T18065] ip6_route_add+0x1c/0x140 [12383.367614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12383.367614][T18065] addrconf_add_dev+0xe2/0x170 [12383.367614][T18065] inet6_addr_add+0x12f/0xa40 [12383.367614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12383.367614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.367614][T18065] netlink_rcv_skb+0x130/0x360 [12383.367614][T18065] netlink_unicast+0x449/0x710 [12383.367614][T18065] netlink_sendmsg+0x723/0xbe0 [12383.367614][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.367614][T18065] ___sys_sendmsg+0xee/0x170 [12383.367614][T18065] __sys_sendmsg+0xcd/0x170 [12383.367614][T18065] do_syscall_64+0xc6/0x1e0 [12383.367614][T18065] [12383.369791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.369791][T18065] ipv6_add_dev+0x3b9/0x11c0 [12383.369791][T18065] ipv6_find_idev+0x102/0x170 [12383.369791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12383.369791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.369791][T18065] netlink_rcv_skb+0x130/0x360 [12383.369791][T18065] netlink_unicast+0x449/0x710 [12383.369791][T18065] netlink_sendmsg+0x723/0xbe0 [12383.369791][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.369791][T18065] ___sys_sendmsg+0xee/0x170 [12383.369791][T18065] __sys_sendmsg+0xcd/0x170 [12383.369791][T18065] do_syscall_64+0xc6/0x1e0 [12383.369791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.369791][T18065] [12383.371495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12383.371495][T18065] neigh_parms_alloc+0x1e5/0x510 [12383.371495][T18065] ipv6_add_dev+0x2fd/0x11c0 [12383.371495][T18065] ipv6_find_idev+0x102/0x170 [12383.371495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12383.371495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.371495][T18065] netlink_rcv_skb+0x130/0x360 [12383.371495][T18065] netlink_unicast+0x449/0x710 [12383.371495][T18065] netlink_sendmsg+0x723/0xbe0 [12383.371495][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.371495][T18065] ___sys_sendmsg+0xee/0x170 [12383.371495][T18065] __sys_sendmsg+0xcd/0x170 [12383.371495][T18065] do_syscall_64+0xc6/0x1e0 [12383.371495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.371495][T18065] [12383.373336][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12383.373599][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12383.373599][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12383.373599][T18065] ip6_validate_gw+0x3f7/0x7b0 [12383.373599][T18065] fib6_nh_init+0xa5b/0x15b0 [12383.373599][T18065] ip6_route_info_create+0xf18/0x17d0 [12383.373599][T18065] ip6_route_multipath_add+0xa42/0x1930 [12383.373599][T18065] inet6_rtm_newroute+0xa2/0x110 [12383.373599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.373599][T18065] netlink_rcv_skb+0x130/0x360 [12383.373599][T18065] netlink_unicast+0x449/0x710 [12383.373599][T18065] netlink_sendmsg+0x723/0xbe0 [12383.373599][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.373599][T18065] ___sys_sendmsg+0xee/0x170 [12383.373599][T18065] __sys_sendmsg+0xcd/0x170 [12383.373599][T18065] do_syscall_64+0xc6/0x1e0 [12383.373599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.373599][T18065] [12383.375752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.375752][T18065] dst_init+0x84/0x4a0 [12383.375752][T18065] dst_alloc+0x97/0x150 [12383.375752][T18065] ip6_dst_alloc+0x23/0x90 [12383.375752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12383.375752][T18065] ip6_pol_route+0x56f/0x840 [12383.375752][T18065] __fib6_rule_action+0x1f3/0x5b0 [12383.375752][T18065] fib_rules_lookup+0x2b4/0xa20 [12383.375752][T18065] fib6_rule_lookup+0x182/0x630 [12383.375752][T18065] ip6_route_output_flags+0x259/0x480 [12383.375752][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12383.375752][T18065] ip6_dst_lookup_flow+0x88/0x190 [12383.375752][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12383.375752][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12383.375752][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12383.375752][T18065] dev_hard_start_xmit+0x146/0x590 [12383.375752][T18065] __dev_queue_xmit+0xf71/0x17f0 [12383.375752][T18065] [12383.378036][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.378036][T18065] netdev_get_by_index+0x5e/0x80 [12383.378036][T18065] fib6_nh_init+0x3d8/0x15b0 [12383.378036][T18065] ip6_route_info_create+0xf18/0x17d0 [12383.378036][T18065] ip6_route_add+0x1c/0x140 [12383.378036][T18065] addrconf_prefix_route+0x2a6/0x430 [12383.378036][T18065] inet6_addr_add+0x4f8/0xa40 [12383.378036][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12383.378036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.378036][T18065] netlink_rcv_skb+0x130/0x360 [12383.378036][T18065] netlink_unicast+0x449/0x710 [12383.378036][T18065] netlink_sendmsg+0x723/0xbe0 [12383.378036][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.378036][T18065] ___sys_sendmsg+0xee/0x170 [12383.378036][T18065] __sys_sendmsg+0xcd/0x170 [12383.378036][T18065] do_syscall_64+0xc6/0x1e0 [12383.378036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.378036][T18065] [12383.380253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.380253][T18065] netdev_get_by_index+0x5e/0x80 [12383.380253][T18065] fib6_nh_init+0x3d8/0x15b0 [12383.380253][T18065] ip6_route_info_create+0xf18/0x17d0 [12383.380253][T18065] addrconf_f6i_alloc+0x315/0x560 [12383.380253][T18065] ipv6_add_addr+0x411/0x2000 [12383.380253][T18065] inet6_addr_add+0x30e/0xa40 [12383.380253][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12383.380253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.380253][T18065] netlink_rcv_skb+0x130/0x360 [12383.380253][T18065] netlink_unicast+0x449/0x710 [12383.380253][T18065] netlink_sendmsg+0x723/0xbe0 [12383.380253][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.380253][T18065] ___sys_sendmsg+0xee/0x170 [12383.380253][T18065] __sys_sendmsg+0xcd/0x170 [12383.380253][T18065] do_syscall_64+0xc6/0x1e0 [12383.380253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.380253][T18065] [12383.382498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.382498][T18065] netdev_get_by_index+0x5e/0x80 [12383.382498][T18065] fib6_nh_init+0x3d8/0x15b0 [12383.382498][T18065] ip6_route_info_create+0xf18/0x17d0 [12383.382498][T18065] ip6_route_add+0x1c/0x140 [12383.382498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12383.382498][T18065] addrconf_add_dev+0xe2/0x170 [12383.382498][T18065] inet6_addr_add+0x12f/0xa40 [12383.382498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12383.382498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.382498][T18065] netlink_rcv_skb+0x130/0x360 [12383.382498][T18065] netlink_unicast+0x449/0x710 [12383.382498][T18065] netlink_sendmsg+0x723/0xbe0 [12383.382498][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.382498][T18065] ___sys_sendmsg+0xee/0x170 [12383.382498][T18065] __sys_sendmsg+0xcd/0x170 [12383.382498][T18065] do_syscall_64+0xc6/0x1e0 [12383.382498][T18065] [12383.384675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.384675][T18065] ipv6_add_dev+0x3b9/0x11c0 [12383.384675][T18065] ipv6_find_idev+0x102/0x170 [12383.384675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12383.384675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.384675][T18065] netlink_rcv_skb+0x130/0x360 [12383.384675][T18065] netlink_unicast+0x449/0x710 [12383.384675][T18065] netlink_sendmsg+0x723/0xbe0 [12383.384675][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.384675][T18065] ___sys_sendmsg+0xee/0x170 [12383.384675][T18065] __sys_sendmsg+0xcd/0x170 [12383.384675][T18065] do_syscall_64+0xc6/0x1e0 [12383.384675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.384675][T18065] [12383.386384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12383.386384][T18065] neigh_parms_alloc+0x1e5/0x510 [12383.386384][T18065] ipv6_add_dev+0x2fd/0x11c0 [12383.386384][T18065] ipv6_find_idev+0x102/0x170 [12383.386384][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12383.386384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12383.386384][T18065] netlink_rcv_skb+0x130/0x360 [12383.386384][T18065] netlink_unicast+0x449/0x710 [12383.386384][T18065] netlink_sendmsg+0x723/0xbe0 [12383.386384][T18065] ____sys_sendmsg+0x7b2/0xa10 [12383.386384][T18065] ___sys_sendmsg+0xee/0x170 [12383.386384][T18065] __sys_sendmsg+0xcd/0x170 [12383.386384][T18065] do_syscall_64+0xc6/0x1e0 [12383.386384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12383.386384][T18065] [12390.769806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12390.770247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12390.770247][ T10] netdev_get_by_index+0x5e/0x80 [12390.770247][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.770247][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.770247][ T10] ip6_route_add+0x1c/0x140 [12390.770247][ T10] addrconf_prefix_route+0x2a6/0x430 [12390.770247][ T10] inet6_addr_add+0x4f8/0xa40 [12390.770247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.770247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.770247][ T10] netlink_rcv_skb+0x130/0x360 [12390.770247][ T10] netlink_unicast+0x449/0x710 [12390.770247][ T10] netlink_sendmsg+0x723/0xbe0 [12390.770247][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.770247][ T10] ___sys_sendmsg+0xee/0x170 [12390.770247][ T10] __sys_sendmsg+0xcd/0x170 [12390.770247][ T10] do_syscall_64+0xc6/0x1e0 [12390.770247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.770247][ T10] [12390.772275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12390.772275][ T10] netdev_get_by_index+0x5e/0x80 [12390.772275][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.772275][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.772275][ T10] addrconf_f6i_alloc+0x315/0x560 [12390.772275][ T10] ipv6_add_addr+0x411/0x2000 [12390.772275][ T10] inet6_addr_add+0x30e/0xa40 [12390.772275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.772275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.772275][ T10] netlink_rcv_skb+0x130/0x360 [12390.772275][ T10] netlink_unicast+0x449/0x710 [12390.772275][ T10] netlink_sendmsg+0x723/0xbe0 [12390.772275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.772275][ T10] ___sys_sendmsg+0xee/0x170 [12390.772275][ T10] __sys_sendmsg+0xcd/0x170 [12390.772275][ T10] do_syscall_64+0xc6/0x1e0 [12390.772275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.772275][ T10] [12390.774258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12390.774258][ T10] netdev_get_by_index+0x5e/0x80 [12390.774258][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.774258][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.774258][ T10] ip6_route_add+0x1c/0x140 [12390.774258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12390.774258][ T10] addrconf_add_dev+0xe2/0x170 [12390.774258][ T10] inet6_addr_add+0x12f/0xa40 [12390.774258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.774258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.774258][ T10] netlink_rcv_skb+0x130/0x360 [12390.774258][ T10] netlink_unicast+0x449/0x710 [12390.774258][ T10] netlink_sendmsg+0x723/0xbe0 [12390.774258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.774258][ T10] ___sys_sendmsg+0xee/0x170 [12390.774258][ T10] __sys_sendmsg+0xcd/0x170 [12390.774258][ T10] do_syscall_64+0xc6/0x1e0 [12390.774258][ T10] [12390.776209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12390.776209][ T10] ipv6_add_dev+0x3b9/0x11c0 [12390.776209][ T10] ipv6_find_idev+0x102/0x170 [12390.776209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12390.776209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.776209][ T10] netlink_rcv_skb+0x130/0x360 [12390.776209][ T10] netlink_unicast+0x449/0x710 [12390.776209][ T10] netlink_sendmsg+0x723/0xbe0 [12390.776209][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.776209][ T10] ___sys_sendmsg+0xee/0x170 [12390.776209][ T10] __sys_sendmsg+0xcd/0x170 [12390.776209][ T10] do_syscall_64+0xc6/0x1e0 [12390.776209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.776209][ T10] [12390.777738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12390.777738][ T10] neigh_parms_alloc+0x1e5/0x510 [12390.777738][ T10] ipv6_add_dev+0x2fd/0x11c0 [12390.777738][ T10] ipv6_find_idev+0x102/0x170 [12390.777738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12390.777738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.777738][ T10] netlink_rcv_skb+0x130/0x360 [12390.777738][ T10] netlink_unicast+0x449/0x710 [12390.777738][ T10] netlink_sendmsg+0x723/0xbe0 [12390.777738][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.777738][ T10] ___sys_sendmsg+0xee/0x170 [12390.777738][ T10] __sys_sendmsg+0xcd/0x170 [12390.777738][ T10] do_syscall_64+0xc6/0x1e0 [12390.777738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.777738][ T10] [12390.779415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12390.779647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12390.779647][ T10] netdev_get_by_index+0x5e/0x80 [12390.779647][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.779647][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.779647][ T10] ip6_route_add+0x1c/0x140 [12390.779647][ T10] addrconf_prefix_route+0x2a6/0x430 [12390.779647][ T10] inet6_addr_add+0x4f8/0xa40 [12390.779647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.779647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.779647][ T10] netlink_rcv_skb+0x130/0x360 [12390.779647][ T10] netlink_unicast+0x449/0x710 [12390.779647][ T10] netlink_sendmsg+0x723/0xbe0 [12390.779647][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.779647][ T10] ___sys_sendmsg+0xee/0x170 [12390.779647][ T10] __sys_sendmsg+0xcd/0x170 [12390.779647][ T10] do_syscall_64+0xc6/0x1e0 [12390.779647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.779647][ T10] [12390.781625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12390.781625][ T10] netdev_get_by_index+0x5e/0x80 [12390.781625][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.781625][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.781625][ T10] addrconf_f6i_alloc+0x315/0x560 [12390.781625][ T10] ipv6_add_addr+0x411/0x2000 [12390.781625][ T10] inet6_addr_add+0x30e/0xa40 [12390.781625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.781625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.781625][ T10] netlink_rcv_skb+0x130/0x360 [12390.781625][ T10] netlink_unicast+0x449/0x710 [12390.781625][ T10] netlink_sendmsg+0x723/0xbe0 [12390.781625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.781625][ T10] ___sys_sendmsg+0xee/0x170 [12390.781625][ T10] __sys_sendmsg+0xcd/0x170 [12390.781625][ T10] do_syscall_64+0xc6/0x1e0 [12390.781625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.781625][ T10] [12390.783610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12390.783610][ T10] netdev_get_by_index+0x5e/0x80 [12390.783610][ T10] fib6_nh_init+0x3d8/0x15b0 [12390.783610][ T10] ip6_route_info_create+0xf18/0x17d0 [12390.783610][ T10] ip6_route_add+0x1c/0x140 [12390.783610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12390.783610][ T10] addrconf_add_dev+0xe2/0x170 [12390.783610][ T10] inet6_addr_add+0x12f/0xa40 [12390.783610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12390.783610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.783610][ T10] netlink_rcv_skb+0x130/0x360 [12390.783610][ T10] netlink_unicast+0x449/0x710 [12390.783610][ T10] netlink_sendmsg+0x723/0xbe0 [12390.783610][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.783610][ T10] ___sys_sendmsg+0xee/0x170 [12390.783610][ T10] __sys_sendmsg+0xcd/0x170 [12390.783610][ T10] do_syscall_64+0xc6/0x1e0 [12390.783610][ T10] [12390.785555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12390.785555][ T10] ipv6_add_dev+0x3b9/0x11c0 [12390.785555][ T10] ipv6_find_idev+0x102/0x170 [12390.785555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12390.785555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.785555][ T10] netlink_rcv_skb+0x130/0x360 [12390.785555][ T10] netlink_unicast+0x449/0x710 [12390.785555][ T10] netlink_sendmsg+0x723/0xbe0 [12390.785555][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.785555][ T10] ___sys_sendmsg+0xee/0x170 [12390.785555][ T10] __sys_sendmsg+0xcd/0x170 [12390.785555][ T10] do_syscall_64+0xc6/0x1e0 [12390.785555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.785555][ T10] [12390.787070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12390.787070][ T10] neigh_parms_alloc+0x1e5/0x510 [12390.787070][ T10] ipv6_add_dev+0x2fd/0x11c0 [12390.787070][ T10] ipv6_find_idev+0x102/0x170 [12390.787070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12390.787070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.787070][ T10] netlink_rcv_skb+0x130/0x360 [12390.787070][ T10] netlink_unicast+0x449/0x710 [12390.787070][ T10] netlink_sendmsg+0x723/0xbe0 [12390.787070][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.787070][ T10] ___sys_sendmsg+0xee/0x170 [12390.787070][ T10] __sys_sendmsg+0xcd/0x170 [12390.787070][ T10] do_syscall_64+0xc6/0x1e0 [12390.787070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.787070][ T10] [12390.788720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12390.788968][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12390.788968][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12390.788968][ T10] register_netdevice+0x4d3/0x1690 [12390.788968][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12390.788968][ T10] vlan_newlink+0x393/0x610 [8021q] [12390.788968][ T10] rtnl_newlink_create+0x341/0x850 [12390.788968][ T10] __rtnl_newlink+0xac9/0xd80 [12390.788968][ T10] rtnl_newlink+0x63/0xa0 [12390.788968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12390.788968][ T10] netlink_rcv_skb+0x130/0x360 [12390.788968][ T10] netlink_unicast+0x449/0x710 [12390.788968][ T10] netlink_sendmsg+0x723/0xbe0 [12390.788968][ T10] ____sys_sendmsg+0x7b2/0xa10 [12390.788968][ T10] ___sys_sendmsg+0xee/0x170 [12390.788968][ T10] __sys_sendmsg+0xcd/0x170 [12390.788968][ T10] do_syscall_64+0xc6/0x1e0 [12390.788968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12390.788968][ T10] [12390.791015][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12390.791268][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12390.791268][ T10] dst_init+0x84/0x4a0 [12390.791268][ T10] dst_alloc+0x97/0x150 [12390.791268][ T10] ip6_dst_alloc+0x23/0x90 [12390.791268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12390.791268][ T10] ip6_pol_route+0x56f/0x840 [12390.791268][ T10] __fib6_rule_action+0x1f3/0x5b0 [12390.791268][ T10] fib_rules_lookup+0x2b4/0xa20 [12390.791268][ T10] fib6_rule_lookup+0x182/0x630 [12390.791268][ T10] ip6_route_output_flags+0x259/0x480 [12390.791268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12390.791268][ T10] icmp6_send+0x13dd/0x1b70 [12390.791268][ T10] ip6_link_failure+0x30/0x430 [12390.791268][ T10] ndisc_error_report+0x96/0x160 [12390.791268][ T10] neigh_invalidate+0x206/0x510 [12390.791268][ T10] neigh_timer_handler+0x984/0xf10 [12390.791268][ T10] call_timer_fn+0x170/0x430 [12390.791268][ T10] [12393.625733][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12393.626204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.626204][T18065] ___neigh_create+0x14b/0xf60 [12393.626204][T18065] ip6_finish_output2+0xa70/0xf80 [12393.626204][T18065] ip6_finish_output+0x4ed/0xd30 [12393.626204][T18065] ip6_output+0x1f3/0x770 [12393.626204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12393.626204][T18065] mld_sendpack+0x62d/0xbc0 [12393.626204][T18065] mld_ifc_work+0x32/0x1f0 [12393.626204][T18065] process_one_work+0x84d/0x18a0 [12393.626204][T18065] worker_thread+0x587/0xd30 [12393.626204][T18065] kthread+0x28a/0x350 [12393.626204][T18065] ret_from_fork+0x31/0x70 [12393.626204][T18065] ret_from_fork_asm+0x1a/0x30 [12393.626204][T18065] [12393.627888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.627888][T18065] dst_init+0x84/0x4a0 [12393.627888][T18065] dst_alloc+0x97/0x150 [12393.627888][T18065] ip6_dst_alloc+0x23/0x90 [12393.627888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12393.627888][T18065] ip6_pol_route+0x56f/0x840 [12393.627888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12393.627888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12393.627888][T18065] ipv6_rcv+0x1ad/0x810 [12393.627888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12393.627888][T18065] process_backlog+0x101/0x620 [12393.627888][T18065] __napi_poll.constprop.0+0xa2/0x460 [12393.627888][T18065] net_rx_action+0x495/0xbe0 [12393.627888][T18065] __do_softirq+0x1b5/0x7f6 [12393.627888][T18065] [12393.629715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.629715][T18065] dst_init+0x84/0x4a0 [12393.629715][T18065] dst_alloc+0x97/0x150 [12393.629715][T18065] ip6_dst_alloc+0x23/0x90 [12393.629715][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12393.629715][T18065] ip6_pol_route+0x56f/0x840 [12393.629715][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12393.629715][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12393.629715][T18065] ipv6_rcv+0x1ad/0x810 [12393.629715][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12393.629715][T18065] process_backlog+0x101/0x620 [12393.629715][T18065] __napi_poll.constprop.0+0xa2/0x460 [12393.629715][T18065] net_rx_action+0x495/0xbe0 [12393.629715][T18065] __do_softirq+0x1b5/0x7f6 [12393.629715][T18065] [12393.631541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.631541][T18065] netdev_get_by_index+0x5e/0x80 [12393.631541][T18065] fib6_nh_init+0x3d8/0x15b0 [12393.631541][T18065] ip6_route_info_create+0xf18/0x17d0 [12393.631541][T18065] ip6_route_add+0x1c/0x140 [12393.631541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12393.631541][T18065] addrconf_add_dev+0xe2/0x170 [12393.631541][T18065] inet6_addr_add+0x12f/0xa40 [12393.631541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12393.631541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.631541][T18065] netlink_rcv_skb+0x130/0x360 [12393.631541][T18065] netlink_unicast+0x449/0x710 [12393.631541][T18065] netlink_sendmsg+0x723/0xbe0 [12393.631541][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.631541][T18065] ___sys_sendmsg+0xee/0x170 [12393.631541][T18065] __sys_sendmsg+0xcd/0x170 [12393.631541][T18065] do_syscall_64+0xc6/0x1e0 [12393.631541][T18065] [12393.633720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.633720][T18065] ipv6_add_dev+0x3b9/0x11c0 [12393.633720][T18065] ipv6_find_idev+0x102/0x170 [12393.633720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12393.633720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.633720][T18065] netlink_rcv_skb+0x130/0x360 [12393.633720][T18065] netlink_unicast+0x449/0x710 [12393.633720][T18065] netlink_sendmsg+0x723/0xbe0 [12393.633720][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.633720][T18065] ___sys_sendmsg+0xee/0x170 [12393.633720][T18065] __sys_sendmsg+0xcd/0x170 [12393.633720][T18065] do_syscall_64+0xc6/0x1e0 [12393.633720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.633720][T18065] [12393.635432][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12393.635432][T18065] neigh_parms_alloc+0x1e5/0x510 [12393.635432][T18065] ipv6_add_dev+0x2fd/0x11c0 [12393.635432][T18065] ipv6_find_idev+0x102/0x170 [12393.635432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12393.635432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.635432][T18065] netlink_rcv_skb+0x130/0x360 [12393.635432][T18065] netlink_unicast+0x449/0x710 [12393.635432][T18065] netlink_sendmsg+0x723/0xbe0 [12393.635432][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.635432][T18065] ___sys_sendmsg+0xee/0x170 [12393.635432][T18065] __sys_sendmsg+0xcd/0x170 [12393.635432][T18065] do_syscall_64+0xc6/0x1e0 [12393.635432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.635432][T18065] [12393.637270][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12393.637539][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12393.637539][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12393.637539][T18065] ip6_validate_gw+0x3f7/0x7b0 [12393.637539][T18065] fib6_nh_init+0xa5b/0x15b0 [12393.637539][T18065] ip6_route_info_create+0xf18/0x17d0 [12393.637539][T18065] ip6_route_multipath_add+0xa42/0x1930 [12393.637539][T18065] inet6_rtm_newroute+0xa2/0x110 [12393.637539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.637539][T18065] netlink_rcv_skb+0x130/0x360 [12393.637539][T18065] netlink_unicast+0x449/0x710 [12393.637539][T18065] netlink_sendmsg+0x723/0xbe0 [12393.637539][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.637539][T18065] ___sys_sendmsg+0xee/0x170 [12393.637539][T18065] __sys_sendmsg+0xcd/0x170 [12393.637539][T18065] do_syscall_64+0xc6/0x1e0 [12393.637539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.637539][T18065] [12393.640221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.640221][T18065] dst_init+0x84/0x4a0 [12393.640221][T18065] dst_alloc+0x97/0x150 [12393.640221][T18065] ip6_dst_alloc+0x23/0x90 [12393.640221][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12393.640221][T18065] ip6_pol_route+0x56f/0x840 [12393.640221][T18065] __fib6_rule_action+0x1f3/0x5b0 [12393.640221][T18065] fib_rules_lookup+0x2b4/0xa20 [12393.640221][T18065] fib6_rule_lookup+0x182/0x630 [12393.640221][T18065] ip6_route_output_flags+0x259/0x480 [12393.640221][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12393.640221][T18065] ip6_dst_lookup_flow+0x88/0x190 [12393.640221][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12393.640221][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12393.640221][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12393.640221][T18065] dev_hard_start_xmit+0x146/0x590 [12393.640221][T18065] __dev_queue_xmit+0xf71/0x17f0 [12393.640221][T18065] [12393.642726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.642726][T18065] netdev_get_by_index+0x5e/0x80 [12393.642726][T18065] fib6_nh_init+0x3d8/0x15b0 [12393.642726][T18065] ip6_route_info_create+0xf18/0x17d0 [12393.642726][T18065] ip6_route_add+0x1c/0x140 [12393.642726][T18065] addrconf_prefix_route+0x2a6/0x430 [12393.642726][T18065] inet6_addr_add+0x4f8/0xa40 [12393.642726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12393.642726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.642726][T18065] netlink_rcv_skb+0x130/0x360 [12393.642726][T18065] netlink_unicast+0x449/0x710 [12393.642726][T18065] netlink_sendmsg+0x723/0xbe0 [12393.642726][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.642726][T18065] ___sys_sendmsg+0xee/0x170 [12393.642726][T18065] __sys_sendmsg+0xcd/0x170 [12393.642726][T18065] do_syscall_64+0xc6/0x1e0 [12393.642726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.642726][T18065] [12393.646015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.646015][T18065] netdev_get_by_index+0x5e/0x80 [12393.646015][T18065] fib6_nh_init+0x3d8/0x15b0 [12393.646015][T18065] ip6_route_info_create+0xf18/0x17d0 [12393.646015][T18065] addrconf_f6i_alloc+0x315/0x560 [12393.646015][T18065] ipv6_add_addr+0x411/0x2000 [12393.646015][T18065] inet6_addr_add+0x30e/0xa40 [12393.646015][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12393.646015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.646015][T18065] netlink_rcv_skb+0x130/0x360 [12393.646015][T18065] netlink_unicast+0x449/0x710 [12393.646015][T18065] netlink_sendmsg+0x723/0xbe0 [12393.646015][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.646015][T18065] ___sys_sendmsg+0xee/0x170 [12393.646015][T18065] __sys_sendmsg+0xcd/0x170 [12393.646015][T18065] do_syscall_64+0xc6/0x1e0 [12393.646015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.646015][T18065] [12393.648631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.648631][T18065] netdev_get_by_index+0x5e/0x80 [12393.648631][T18065] fib6_nh_init+0x3d8/0x15b0 [12393.648631][T18065] ip6_route_info_create+0xf18/0x17d0 [12393.648631][T18065] ip6_route_add+0x1c/0x140 [12393.648631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12393.648631][T18065] addrconf_add_dev+0xe2/0x170 [12393.648631][T18065] inet6_addr_add+0x12f/0xa40 [12393.648631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12393.648631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.648631][T18065] netlink_rcv_skb+0x130/0x360 [12393.648631][T18065] netlink_unicast+0x449/0x710 [12393.648631][T18065] netlink_sendmsg+0x723/0xbe0 [12393.648631][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.648631][T18065] ___sys_sendmsg+0xee/0x170 [12393.648631][T18065] __sys_sendmsg+0xcd/0x170 [12393.648631][T18065] do_syscall_64+0xc6/0x1e0 [12393.648631][T18065] [12393.650817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.650817][T18065] ipv6_add_dev+0x3b9/0x11c0 [12393.650817][T18065] ipv6_find_idev+0x102/0x170 [12393.650817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12393.650817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.650817][T18065] netlink_rcv_skb+0x130/0x360 [12393.650817][T18065] netlink_unicast+0x449/0x710 [12393.650817][T18065] netlink_sendmsg+0x723/0xbe0 [12393.650817][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.650817][T18065] ___sys_sendmsg+0xee/0x170 [12393.650817][T18065] __sys_sendmsg+0xcd/0x170 [12393.650817][T18065] do_syscall_64+0xc6/0x1e0 [12393.650817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.650817][T18065] [12393.652535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12393.652535][T18065] neigh_parms_alloc+0x1e5/0x510 [12393.652535][T18065] ipv6_add_dev+0x2fd/0x11c0 [12393.652535][T18065] ipv6_find_idev+0x102/0x170 [12393.652535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12393.652535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12393.652535][T18065] netlink_rcv_skb+0x130/0x360 [12393.652535][T18065] netlink_unicast+0x449/0x710 [12393.652535][T18065] netlink_sendmsg+0x723/0xbe0 [12393.652535][T18065] ____sys_sendmsg+0x7b2/0xa10 [12393.652535][T18065] ___sys_sendmsg+0xee/0x170 [12393.652535][T18065] __sys_sendmsg+0xcd/0x170 [12393.652535][T18065] do_syscall_64+0xc6/0x1e0 [12393.652535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12393.652535][T18065] [12401.033738][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12401.034212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12401.034212][ T10] netdev_get_by_index+0x5e/0x80 [12401.034212][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.034212][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.034212][ T10] ip6_route_add+0x1c/0x140 [12401.034212][ T10] addrconf_prefix_route+0x2a6/0x430 [12401.034212][ T10] inet6_addr_add+0x4f8/0xa40 [12401.034212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.034212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.034212][ T10] netlink_rcv_skb+0x130/0x360 [12401.034212][ T10] netlink_unicast+0x449/0x710 [12401.034212][ T10] netlink_sendmsg+0x723/0xbe0 [12401.034212][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.034212][ T10] ___sys_sendmsg+0xee/0x170 [12401.034212][ T10] __sys_sendmsg+0xcd/0x170 [12401.034212][ T10] do_syscall_64+0xc6/0x1e0 [12401.034212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.034212][ T10] [12401.036228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12401.036228][ T10] netdev_get_by_index+0x5e/0x80 [12401.036228][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.036228][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.036228][ T10] addrconf_f6i_alloc+0x315/0x560 [12401.036228][ T10] ipv6_add_addr+0x411/0x2000 [12401.036228][ T10] inet6_addr_add+0x30e/0xa40 [12401.036228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.036228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.036228][ T10] netlink_rcv_skb+0x130/0x360 [12401.036228][ T10] netlink_unicast+0x449/0x710 [12401.036228][ T10] netlink_sendmsg+0x723/0xbe0 [12401.036228][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.036228][ T10] ___sys_sendmsg+0xee/0x170 [12401.036228][ T10] __sys_sendmsg+0xcd/0x170 [12401.036228][ T10] do_syscall_64+0xc6/0x1e0 [12401.036228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.036228][ T10] [12401.038217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12401.038217][ T10] netdev_get_by_index+0x5e/0x80 [12401.038217][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.038217][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.038217][ T10] ip6_route_add+0x1c/0x140 [12401.038217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12401.038217][ T10] addrconf_add_dev+0xe2/0x170 [12401.038217][ T10] inet6_addr_add+0x12f/0xa40 [12401.038217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.038217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.038217][ T10] netlink_rcv_skb+0x130/0x360 [12401.038217][ T10] netlink_unicast+0x449/0x710 [12401.038217][ T10] netlink_sendmsg+0x723/0xbe0 [12401.038217][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.038217][ T10] ___sys_sendmsg+0xee/0x170 [12401.038217][ T10] __sys_sendmsg+0xcd/0x170 [12401.038217][ T10] do_syscall_64+0xc6/0x1e0 [12401.038217][ T10] [12401.040164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12401.040164][ T10] ipv6_add_dev+0x3b9/0x11c0 [12401.040164][ T10] ipv6_find_idev+0x102/0x170 [12401.040164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12401.040164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.040164][ T10] netlink_rcv_skb+0x130/0x360 [12401.040164][ T10] netlink_unicast+0x449/0x710 [12401.040164][ T10] netlink_sendmsg+0x723/0xbe0 [12401.040164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.040164][ T10] ___sys_sendmsg+0xee/0x170 [12401.040164][ T10] __sys_sendmsg+0xcd/0x170 [12401.040164][ T10] do_syscall_64+0xc6/0x1e0 [12401.040164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.040164][ T10] [12401.041700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12401.041700][ T10] neigh_parms_alloc+0x1e5/0x510 [12401.041700][ T10] ipv6_add_dev+0x2fd/0x11c0 [12401.041700][ T10] ipv6_find_idev+0x102/0x170 [12401.041700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12401.041700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.041700][ T10] netlink_rcv_skb+0x130/0x360 [12401.041700][ T10] netlink_unicast+0x449/0x710 [12401.041700][ T10] netlink_sendmsg+0x723/0xbe0 [12401.041700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.041700][ T10] ___sys_sendmsg+0xee/0x170 [12401.041700][ T10] __sys_sendmsg+0xcd/0x170 [12401.041700][ T10] do_syscall_64+0xc6/0x1e0 [12401.041700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.041700][ T10] [12401.043385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12401.043618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12401.043618][ T10] netdev_get_by_index+0x5e/0x80 [12401.043618][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.043618][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.043618][ T10] ip6_route_add+0x1c/0x140 [12401.043618][ T10] addrconf_prefix_route+0x2a6/0x430 [12401.043618][ T10] inet6_addr_add+0x4f8/0xa40 [12401.043618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.043618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.043618][ T10] netlink_rcv_skb+0x130/0x360 [12401.043618][ T10] netlink_unicast+0x449/0x710 [12401.043618][ T10] netlink_sendmsg+0x723/0xbe0 [12401.043618][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.043618][ T10] ___sys_sendmsg+0xee/0x170 [12401.043618][ T10] __sys_sendmsg+0xcd/0x170 [12401.043618][ T10] do_syscall_64+0xc6/0x1e0 [12401.043618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.043618][ T10] [12401.045623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12401.045623][ T10] netdev_get_by_index+0x5e/0x80 [12401.045623][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.045623][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.045623][ T10] addrconf_f6i_alloc+0x315/0x560 [12401.045623][ T10] ipv6_add_addr+0x411/0x2000 [12401.045623][ T10] inet6_addr_add+0x30e/0xa40 [12401.045623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.045623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.045623][ T10] netlink_rcv_skb+0x130/0x360 [12401.045623][ T10] netlink_unicast+0x449/0x710 [12401.045623][ T10] netlink_sendmsg+0x723/0xbe0 [12401.045623][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.045623][ T10] ___sys_sendmsg+0xee/0x170 [12401.045623][ T10] __sys_sendmsg+0xcd/0x170 [12401.045623][ T10] do_syscall_64+0xc6/0x1e0 [12401.045623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.045623][ T10] [12401.047625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12401.047625][ T10] netdev_get_by_index+0x5e/0x80 [12401.047625][ T10] fib6_nh_init+0x3d8/0x15b0 [12401.047625][ T10] ip6_route_info_create+0xf18/0x17d0 [12401.047625][ T10] ip6_route_add+0x1c/0x140 [12401.047625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12401.047625][ T10] addrconf_add_dev+0xe2/0x170 [12401.047625][ T10] inet6_addr_add+0x12f/0xa40 [12401.047625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12401.047625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.047625][ T10] netlink_rcv_skb+0x130/0x360 [12401.047625][ T10] netlink_unicast+0x449/0x710 [12401.047625][ T10] netlink_sendmsg+0x723/0xbe0 [12401.047625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.047625][ T10] ___sys_sendmsg+0xee/0x170 [12401.047625][ T10] __sys_sendmsg+0xcd/0x170 [12401.047625][ T10] do_syscall_64+0xc6/0x1e0 [12401.047625][ T10] [12401.049613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12401.049613][ T10] ipv6_add_dev+0x3b9/0x11c0 [12401.049613][ T10] ipv6_find_idev+0x102/0x170 [12401.049613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12401.049613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.049613][ T10] netlink_rcv_skb+0x130/0x360 [12401.049613][ T10] netlink_unicast+0x449/0x710 [12401.049613][ T10] netlink_sendmsg+0x723/0xbe0 [12401.049613][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.049613][ T10] ___sys_sendmsg+0xee/0x170 [12401.049613][ T10] __sys_sendmsg+0xcd/0x170 [12401.049613][ T10] do_syscall_64+0xc6/0x1e0 [12401.049613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.049613][ T10] [12401.051195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12401.051195][ T10] neigh_parms_alloc+0x1e5/0x510 [12401.051195][ T10] ipv6_add_dev+0x2fd/0x11c0 [12401.051195][ T10] ipv6_find_idev+0x102/0x170 [12401.051195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12401.051195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.051195][ T10] netlink_rcv_skb+0x130/0x360 [12401.051195][ T10] netlink_unicast+0x449/0x710 [12401.051195][ T10] netlink_sendmsg+0x723/0xbe0 [12401.051195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.051195][ T10] ___sys_sendmsg+0xee/0x170 [12401.051195][ T10] __sys_sendmsg+0xcd/0x170 [12401.051195][ T10] do_syscall_64+0xc6/0x1e0 [12401.051195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.051195][ T10] [12401.052888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12401.053146][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12401.053146][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12401.053146][ T10] register_netdevice+0x4d3/0x1690 [12401.053146][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12401.053146][ T10] vlan_newlink+0x393/0x610 [8021q] [12401.053146][ T10] rtnl_newlink_create+0x341/0x850 [12401.053146][ T10] __rtnl_newlink+0xac9/0xd80 [12401.053146][ T10] rtnl_newlink+0x63/0xa0 [12401.053146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12401.053146][ T10] netlink_rcv_skb+0x130/0x360 [12401.053146][ T10] netlink_unicast+0x449/0x710 [12401.053146][ T10] netlink_sendmsg+0x723/0xbe0 [12401.053146][ T10] ____sys_sendmsg+0x7b2/0xa10 [12401.053146][ T10] ___sys_sendmsg+0xee/0x170 [12401.053146][ T10] __sys_sendmsg+0xcd/0x170 [12401.053146][ T10] do_syscall_64+0xc6/0x1e0 [12401.053146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12401.053146][ T10] [12401.055185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12401.055444][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12401.055444][ T10] dst_init+0x84/0x4a0 [12401.055444][ T10] dst_alloc+0x97/0x150 [12401.055444][ T10] ip6_dst_alloc+0x23/0x90 [12401.055444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12401.055444][ T10] ip6_pol_route+0x56f/0x840 [12401.055444][ T10] __fib6_rule_action+0x1f3/0x5b0 [12401.055444][ T10] fib_rules_lookup+0x2b4/0xa20 [12401.055444][ T10] fib6_rule_lookup+0x182/0x630 [12401.055444][ T10] ip6_route_output_flags+0x259/0x480 [12401.055444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12401.055444][ T10] icmp6_send+0x13dd/0x1b70 [12401.055444][ T10] ip6_link_failure+0x30/0x430 [12401.055444][ T10] ndisc_error_report+0x96/0x160 [12401.055444][ T10] neigh_invalidate+0x206/0x510 [12401.055444][ T10] neigh_timer_handler+0x984/0xf10 [12401.055444][ T10] call_timer_fn+0x170/0x430 [12401.055444][ T10] [12403.889796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12403.890260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.890260][T18065] ___neigh_create+0x14b/0xf60 [12403.890260][T18065] ip6_finish_output2+0xa70/0xf80 [12403.890260][T18065] ip6_finish_output+0x4ed/0xd30 [12403.890260][T18065] ip6_output+0x1f3/0x770 [12403.890260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12403.890260][T18065] mld_sendpack+0x62d/0xbc0 [12403.890260][T18065] mld_ifc_work+0x32/0x1f0 [12403.890260][T18065] process_one_work+0x84d/0x18a0 [12403.890260][T18065] worker_thread+0x587/0xd30 [12403.890260][T18065] kthread+0x28a/0x350 [12403.890260][T18065] ret_from_fork+0x31/0x70 [12403.890260][T18065] ret_from_fork_asm+0x1a/0x30 [12403.890260][T18065] [12403.891944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.891944][T18065] dst_init+0x84/0x4a0 [12403.891944][T18065] dst_alloc+0x97/0x150 [12403.891944][T18065] ip6_dst_alloc+0x23/0x90 [12403.891944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12403.891944][T18065] ip6_pol_route+0x56f/0x840 [12403.891944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12403.891944][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12403.891944][T18065] ipv6_rcv+0x1ad/0x810 [12403.891944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12403.891944][T18065] process_backlog+0x101/0x620 [12403.891944][T18065] __napi_poll.constprop.0+0xa2/0x460 [12403.891944][T18065] net_rx_action+0x495/0xbe0 [12403.891944][T18065] __do_softirq+0x1b5/0x7f6 [12403.891944][T18065] [12403.893767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.893767][T18065] dst_init+0x84/0x4a0 [12403.893767][T18065] dst_alloc+0x97/0x150 [12403.893767][T18065] ip6_dst_alloc+0x23/0x90 [12403.893767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12403.893767][T18065] ip6_pol_route+0x56f/0x840 [12403.893767][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12403.893767][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12403.893767][T18065] ipv6_rcv+0x1ad/0x810 [12403.893767][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12403.893767][T18065] process_backlog+0x101/0x620 [12403.893767][T18065] __napi_poll.constprop.0+0xa2/0x460 [12403.893767][T18065] net_rx_action+0x495/0xbe0 [12403.893767][T18065] __do_softirq+0x1b5/0x7f6 [12403.893767][T18065] [12403.895599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.895599][T18065] netdev_get_by_index+0x5e/0x80 [12403.895599][T18065] fib6_nh_init+0x3d8/0x15b0 [12403.895599][T18065] ip6_route_info_create+0xf18/0x17d0 [12403.895599][T18065] ip6_route_add+0x1c/0x140 [12403.895599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12403.895599][T18065] addrconf_add_dev+0xe2/0x170 [12403.895599][T18065] inet6_addr_add+0x12f/0xa40 [12403.895599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12403.895599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.895599][T18065] netlink_rcv_skb+0x130/0x360 [12403.895599][T18065] netlink_unicast+0x449/0x710 [12403.895599][T18065] netlink_sendmsg+0x723/0xbe0 [12403.895599][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.895599][T18065] ___sys_sendmsg+0xee/0x170 [12403.895599][T18065] __sys_sendmsg+0xcd/0x170 [12403.895599][T18065] do_syscall_64+0xc6/0x1e0 [12403.895599][T18065] [12403.897774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.897774][T18065] ipv6_add_dev+0x3b9/0x11c0 [12403.897774][T18065] ipv6_find_idev+0x102/0x170 [12403.897774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12403.897774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.897774][T18065] netlink_rcv_skb+0x130/0x360 [12403.897774][T18065] netlink_unicast+0x449/0x710 [12403.897774][T18065] netlink_sendmsg+0x723/0xbe0 [12403.897774][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.897774][T18065] ___sys_sendmsg+0xee/0x170 [12403.897774][T18065] __sys_sendmsg+0xcd/0x170 [12403.897774][T18065] do_syscall_64+0xc6/0x1e0 [12403.897774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.897774][T18065] [12403.899481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12403.899481][T18065] neigh_parms_alloc+0x1e5/0x510 [12403.899481][T18065] ipv6_add_dev+0x2fd/0x11c0 [12403.899481][T18065] ipv6_find_idev+0x102/0x170 [12403.899481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12403.899481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.899481][T18065] netlink_rcv_skb+0x130/0x360 [12403.899481][T18065] netlink_unicast+0x449/0x710 [12403.899481][T18065] netlink_sendmsg+0x723/0xbe0 [12403.899481][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.899481][T18065] ___sys_sendmsg+0xee/0x170 [12403.899481][T18065] __sys_sendmsg+0xcd/0x170 [12403.899481][T18065] do_syscall_64+0xc6/0x1e0 [12403.899481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.899481][T18065] [12403.901319][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12403.901584][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12403.901584][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12403.901584][T18065] ip6_validate_gw+0x3f7/0x7b0 [12403.901584][T18065] fib6_nh_init+0xa5b/0x15b0 [12403.901584][T18065] ip6_route_info_create+0xf18/0x17d0 [12403.901584][T18065] ip6_route_multipath_add+0xa42/0x1930 [12403.901584][T18065] inet6_rtm_newroute+0xa2/0x110 [12403.901584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.901584][T18065] netlink_rcv_skb+0x130/0x360 [12403.901584][T18065] netlink_unicast+0x449/0x710 [12403.901584][T18065] netlink_sendmsg+0x723/0xbe0 [12403.901584][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.901584][T18065] ___sys_sendmsg+0xee/0x170 [12403.901584][T18065] __sys_sendmsg+0xcd/0x170 [12403.901584][T18065] do_syscall_64+0xc6/0x1e0 [12403.901584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.901584][T18065] [12403.903730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.903730][T18065] dst_init+0x84/0x4a0 [12403.903730][T18065] dst_alloc+0x97/0x150 [12403.903730][T18065] ip6_dst_alloc+0x23/0x90 [12403.903730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12403.903730][T18065] ip6_pol_route+0x56f/0x840 [12403.903730][T18065] __fib6_rule_action+0x1f3/0x5b0 [12403.903730][T18065] fib_rules_lookup+0x2b4/0xa20 [12403.903730][T18065] fib6_rule_lookup+0x182/0x630 [12403.903730][T18065] ip6_route_output_flags+0x259/0x480 [12403.903730][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12403.903730][T18065] ip6_dst_lookup_flow+0x88/0x190 [12403.903730][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12403.903730][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12403.903730][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12403.903730][T18065] dev_hard_start_xmit+0x146/0x590 [12403.903730][T18065] __dev_queue_xmit+0xf71/0x17f0 [12403.903730][T18065] [12403.906013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.906013][T18065] netdev_get_by_index+0x5e/0x80 [12403.906013][T18065] fib6_nh_init+0x3d8/0x15b0 [12403.906013][T18065] ip6_route_info_create+0xf18/0x17d0 [12403.906013][T18065] ip6_route_add+0x1c/0x140 [12403.906013][T18065] addrconf_prefix_route+0x2a6/0x430 [12403.906013][T18065] inet6_addr_add+0x4f8/0xa40 [12403.906013][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12403.906013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.906013][T18065] netlink_rcv_skb+0x130/0x360 [12403.906013][T18065] netlink_unicast+0x449/0x710 [12403.906013][T18065] netlink_sendmsg+0x723/0xbe0 [12403.906013][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.906013][T18065] ___sys_sendmsg+0xee/0x170 [12403.906013][T18065] __sys_sendmsg+0xcd/0x170 [12403.906013][T18065] do_syscall_64+0xc6/0x1e0 [12403.906013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.906013][T18065] [12403.908227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.908227][T18065] netdev_get_by_index+0x5e/0x80 [12403.908227][T18065] fib6_nh_init+0x3d8/0x15b0 [12403.908227][T18065] ip6_route_info_create+0xf18/0x17d0 [12403.908227][T18065] addrconf_f6i_alloc+0x315/0x560 [12403.908227][T18065] ipv6_add_addr+0x411/0x2000 [12403.908227][T18065] inet6_addr_add+0x30e/0xa40 [12403.908227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12403.908227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.908227][T18065] netlink_rcv_skb+0x130/0x360 [12403.908227][T18065] netlink_unicast+0x449/0x710 [12403.908227][T18065] netlink_sendmsg+0x723/0xbe0 [12403.908227][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.908227][T18065] ___sys_sendmsg+0xee/0x170 [12403.908227][T18065] __sys_sendmsg+0xcd/0x170 [12403.908227][T18065] do_syscall_64+0xc6/0x1e0 [12403.908227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.908227][T18065] [12403.910451][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.910451][T18065] netdev_get_by_index+0x5e/0x80 [12403.910451][T18065] fib6_nh_init+0x3d8/0x15b0 [12403.910451][T18065] ip6_route_info_create+0xf18/0x17d0 [12403.910451][T18065] ip6_route_add+0x1c/0x140 [12403.910451][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12403.910451][T18065] addrconf_add_dev+0xe2/0x170 [12403.910451][T18065] inet6_addr_add+0x12f/0xa40 [12403.910451][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12403.910451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.910451][T18065] netlink_rcv_skb+0x130/0x360 [12403.910451][T18065] netlink_unicast+0x449/0x710 [12403.910451][T18065] netlink_sendmsg+0x723/0xbe0 [12403.910451][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.910451][T18065] ___sys_sendmsg+0xee/0x170 [12403.910451][T18065] __sys_sendmsg+0xcd/0x170 [12403.910451][T18065] do_syscall_64+0xc6/0x1e0 [12403.910451][T18065] [12403.912626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.912626][T18065] ipv6_add_dev+0x3b9/0x11c0 [12403.912626][T18065] ipv6_find_idev+0x102/0x170 [12403.912626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12403.912626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.912626][T18065] netlink_rcv_skb+0x130/0x360 [12403.912626][T18065] netlink_unicast+0x449/0x710 [12403.912626][T18065] netlink_sendmsg+0x723/0xbe0 [12403.912626][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.912626][T18065] ___sys_sendmsg+0xee/0x170 [12403.912626][T18065] __sys_sendmsg+0xcd/0x170 [12403.912626][T18065] do_syscall_64+0xc6/0x1e0 [12403.912626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.912626][T18065] [12403.914427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12403.914427][T18065] neigh_parms_alloc+0x1e5/0x510 [12403.914427][T18065] ipv6_add_dev+0x2fd/0x11c0 [12403.914427][T18065] ipv6_find_idev+0x102/0x170 [12403.914427][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12403.914427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12403.914427][T18065] netlink_rcv_skb+0x130/0x360 [12403.914427][T18065] netlink_unicast+0x449/0x710 [12403.914427][T18065] netlink_sendmsg+0x723/0xbe0 [12403.914427][T18065] ____sys_sendmsg+0x7b2/0xa10 [12403.914427][T18065] ___sys_sendmsg+0xee/0x170 [12403.914427][T18065] __sys_sendmsg+0xcd/0x170 [12403.914427][T18065] do_syscall_64+0xc6/0x1e0 [12403.914427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12403.914427][T18065] [12411.297730][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12411.298195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12411.298195][ T10] netdev_get_by_index+0x5e/0x80 [12411.298195][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.298195][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.298195][ T10] ip6_route_add+0x1c/0x140 [12411.298195][ T10] addrconf_prefix_route+0x2a6/0x430 [12411.298195][ T10] inet6_addr_add+0x4f8/0xa40 [12411.298195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.298195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.298195][ T10] netlink_rcv_skb+0x130/0x360 [12411.298195][ T10] netlink_unicast+0x449/0x710 [12411.298195][ T10] netlink_sendmsg+0x723/0xbe0 [12411.298195][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.298195][ T10] ___sys_sendmsg+0xee/0x170 [12411.298195][ T10] __sys_sendmsg+0xcd/0x170 [12411.298195][ T10] do_syscall_64+0xc6/0x1e0 [12411.298195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.298195][ T10] [12411.300258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12411.300258][ T10] netdev_get_by_index+0x5e/0x80 [12411.300258][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.300258][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.300258][ T10] addrconf_f6i_alloc+0x315/0x560 [12411.300258][ T10] ipv6_add_addr+0x411/0x2000 [12411.300258][ T10] inet6_addr_add+0x30e/0xa40 [12411.300258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.300258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.300258][ T10] netlink_rcv_skb+0x130/0x360 [12411.300258][ T10] netlink_unicast+0x449/0x710 [12411.300258][ T10] netlink_sendmsg+0x723/0xbe0 [12411.300258][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.300258][ T10] ___sys_sendmsg+0xee/0x170 [12411.300258][ T10] __sys_sendmsg+0xcd/0x170 [12411.300258][ T10] do_syscall_64+0xc6/0x1e0 [12411.300258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.300258][ T10] [12411.302294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12411.302294][ T10] netdev_get_by_index+0x5e/0x80 [12411.302294][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.302294][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.302294][ T10] ip6_route_add+0x1c/0x140 [12411.302294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12411.302294][ T10] addrconf_add_dev+0xe2/0x170 [12411.302294][ T10] inet6_addr_add+0x12f/0xa40 [12411.302294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.302294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.302294][ T10] netlink_rcv_skb+0x130/0x360 [12411.302294][ T10] netlink_unicast+0x449/0x710 [12411.302294][ T10] netlink_sendmsg+0x723/0xbe0 [12411.302294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.302294][ T10] ___sys_sendmsg+0xee/0x170 [12411.302294][ T10] __sys_sendmsg+0xcd/0x170 [12411.302294][ T10] do_syscall_64+0xc6/0x1e0 [12411.302294][ T10] [12411.304291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12411.304291][ T10] ipv6_add_dev+0x3b9/0x11c0 [12411.304291][ T10] ipv6_find_idev+0x102/0x170 [12411.304291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12411.304291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.304291][ T10] netlink_rcv_skb+0x130/0x360 [12411.304291][ T10] netlink_unicast+0x449/0x710 [12411.304291][ T10] netlink_sendmsg+0x723/0xbe0 [12411.304291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.304291][ T10] ___sys_sendmsg+0xee/0x170 [12411.304291][ T10] __sys_sendmsg+0xcd/0x170 [12411.304291][ T10] do_syscall_64+0xc6/0x1e0 [12411.304291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.304291][ T10] [12411.305886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12411.305886][ T10] neigh_parms_alloc+0x1e5/0x510 [12411.305886][ T10] ipv6_add_dev+0x2fd/0x11c0 [12411.305886][ T10] ipv6_find_idev+0x102/0x170 [12411.305886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12411.305886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.305886][ T10] netlink_rcv_skb+0x130/0x360 [12411.305886][ T10] netlink_unicast+0x449/0x710 [12411.305886][ T10] netlink_sendmsg+0x723/0xbe0 [12411.305886][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.305886][ T10] ___sys_sendmsg+0xee/0x170 [12411.305886][ T10] __sys_sendmsg+0xcd/0x170 [12411.305886][ T10] do_syscall_64+0xc6/0x1e0 [12411.305886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.305886][ T10] [12411.307605][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12411.307870][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12411.307870][ T10] netdev_get_by_index+0x5e/0x80 [12411.307870][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.307870][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.307870][ T10] ip6_route_add+0x1c/0x140 [12411.307870][ T10] addrconf_prefix_route+0x2a6/0x430 [12411.307870][ T10] inet6_addr_add+0x4f8/0xa40 [12411.307870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.307870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.307870][ T10] netlink_rcv_skb+0x130/0x360 [12411.307870][ T10] netlink_unicast+0x449/0x710 [12411.307870][ T10] netlink_sendmsg+0x723/0xbe0 [12411.307870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.307870][ T10] ___sys_sendmsg+0xee/0x170 [12411.307870][ T10] __sys_sendmsg+0xcd/0x170 [12411.307870][ T10] do_syscall_64+0xc6/0x1e0 [12411.307870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.307870][ T10] [12411.309917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12411.309917][ T10] netdev_get_by_index+0x5e/0x80 [12411.309917][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.309917][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.309917][ T10] addrconf_f6i_alloc+0x315/0x560 [12411.309917][ T10] ipv6_add_addr+0x411/0x2000 [12411.309917][ T10] inet6_addr_add+0x30e/0xa40 [12411.309917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.309917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.309917][ T10] netlink_rcv_skb+0x130/0x360 [12411.309917][ T10] netlink_unicast+0x449/0x710 [12411.309917][ T10] netlink_sendmsg+0x723/0xbe0 [12411.309917][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.309917][ T10] ___sys_sendmsg+0xee/0x170 [12411.309917][ T10] __sys_sendmsg+0xcd/0x170 [12411.309917][ T10] do_syscall_64+0xc6/0x1e0 [12411.309917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.309917][ T10] [12411.311965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12411.311965][ T10] netdev_get_by_index+0x5e/0x80 [12411.311965][ T10] fib6_nh_init+0x3d8/0x15b0 [12411.311965][ T10] ip6_route_info_create+0xf18/0x17d0 [12411.311965][ T10] ip6_route_add+0x1c/0x140 [12411.311965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12411.311965][ T10] addrconf_add_dev+0xe2/0x170 [12411.311965][ T10] inet6_addr_add+0x12f/0xa40 [12411.311965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12411.311965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.311965][ T10] netlink_rcv_skb+0x130/0x360 [12411.311965][ T10] netlink_unicast+0x449/0x710 [12411.311965][ T10] netlink_sendmsg+0x723/0xbe0 [12411.311965][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.311965][ T10] ___sys_sendmsg+0xee/0x170 [12411.311965][ T10] __sys_sendmsg+0xcd/0x170 [12411.311965][ T10] do_syscall_64+0xc6/0x1e0 [12411.311965][ T10] [12411.313971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12411.313971][ T10] ipv6_add_dev+0x3b9/0x11c0 [12411.313971][ T10] ipv6_find_idev+0x102/0x170 [12411.313971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12411.313971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.313971][ T10] netlink_rcv_skb+0x130/0x360 [12411.313971][ T10] netlink_unicast+0x449/0x710 [12411.313971][ T10] netlink_sendmsg+0x723/0xbe0 [12411.313971][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.313971][ T10] ___sys_sendmsg+0xee/0x170 [12411.313971][ T10] __sys_sendmsg+0xcd/0x170 [12411.313971][ T10] do_syscall_64+0xc6/0x1e0 [12411.313971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.313971][ T10] [12411.315544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12411.315544][ T10] neigh_parms_alloc+0x1e5/0x510 [12411.315544][ T10] ipv6_add_dev+0x2fd/0x11c0 [12411.315544][ T10] ipv6_find_idev+0x102/0x170 [12411.315544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12411.315544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.315544][ T10] netlink_rcv_skb+0x130/0x360 [12411.315544][ T10] netlink_unicast+0x449/0x710 [12411.315544][ T10] netlink_sendmsg+0x723/0xbe0 [12411.315544][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.315544][ T10] ___sys_sendmsg+0xee/0x170 [12411.315544][ T10] __sys_sendmsg+0xcd/0x170 [12411.315544][ T10] do_syscall_64+0xc6/0x1e0 [12411.315544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.315544][ T10] [12411.317257][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12411.317509][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12411.317509][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12411.317509][ T10] register_netdevice+0x4d3/0x1690 [12411.317509][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12411.317509][ T10] vlan_newlink+0x393/0x610 [8021q] [12411.317509][ T10] rtnl_newlink_create+0x341/0x850 [12411.317509][ T10] __rtnl_newlink+0xac9/0xd80 [12411.317509][ T10] rtnl_newlink+0x63/0xa0 [12411.317509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12411.317509][ T10] netlink_rcv_skb+0x130/0x360 [12411.317509][ T10] netlink_unicast+0x449/0x710 [12411.317509][ T10] netlink_sendmsg+0x723/0xbe0 [12411.317509][ T10] ____sys_sendmsg+0x7b2/0xa10 [12411.317509][ T10] ___sys_sendmsg+0xee/0x170 [12411.317509][ T10] __sys_sendmsg+0xcd/0x170 [12411.317509][ T10] do_syscall_64+0xc6/0x1e0 [12411.317509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12411.317509][ T10] [12411.319591][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12411.319865][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12411.319865][ T10] dst_init+0x84/0x4a0 [12411.319865][ T10] dst_alloc+0x97/0x150 [12411.319865][ T10] ip6_dst_alloc+0x23/0x90 [12411.319865][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12411.319865][ T10] ip6_pol_route+0x56f/0x840 [12411.319865][ T10] __fib6_rule_action+0x1f3/0x5b0 [12411.319865][ T10] fib_rules_lookup+0x2b4/0xa20 [12411.319865][ T10] fib6_rule_lookup+0x182/0x630 [12411.319865][ T10] ip6_route_output_flags+0x259/0x480 [12411.319865][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12411.319865][ T10] icmp6_send+0x13dd/0x1b70 [12411.319865][ T10] ip6_link_failure+0x30/0x430 [12411.319865][ T10] ndisc_error_report+0x96/0x160 [12411.319865][ T10] neigh_invalidate+0x206/0x510 [12411.319865][ T10] neigh_timer_handler+0x984/0xf10 [12411.319865][ T10] call_timer_fn+0x170/0x430 [12411.319865][ T10] [12414.153799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12414.154270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.154270][T18065] ___neigh_create+0x14b/0xf60 [12414.154270][T18065] ip6_finish_output2+0xa70/0xf80 [12414.154270][T18065] ip6_finish_output+0x4ed/0xd30 [12414.154270][T18065] ip6_output+0x1f3/0x770 [12414.154270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12414.154270][T18065] mld_sendpack+0x62d/0xbc0 [12414.154270][T18065] mld_ifc_work+0x32/0x1f0 [12414.154270][T18065] process_one_work+0x84d/0x18a0 [12414.154270][T18065] worker_thread+0x587/0xd30 [12414.154270][T18065] kthread+0x28a/0x350 [12414.154270][T18065] ret_from_fork+0x31/0x70 [12414.154270][T18065] ret_from_fork_asm+0x1a/0x30 [12414.154270][T18065] [12414.156005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.156005][T18065] dst_init+0x84/0x4a0 [12414.156005][T18065] dst_alloc+0x97/0x150 [12414.156005][T18065] ip6_dst_alloc+0x23/0x90 [12414.156005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.156005][T18065] ip6_pol_route+0x56f/0x840 [12414.156005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12414.156005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12414.156005][T18065] ipv6_rcv+0x1ad/0x810 [12414.156005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12414.156005][T18065] process_backlog+0x101/0x620 [12414.156005][T18065] __napi_poll.constprop.0+0xa2/0x460 [12414.156005][T18065] net_rx_action+0x495/0xbe0 [12414.156005][T18065] __do_softirq+0x1b5/0x7f6 [12414.156005][T18065] [12414.157864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.157864][T18065] dst_init+0x84/0x4a0 [12414.157864][T18065] dst_alloc+0x97/0x150 [12414.157864][T18065] ip6_dst_alloc+0x23/0x90 [12414.157864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.157864][T18065] ip6_pol_route+0x56f/0x840 [12414.157864][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12414.157864][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12414.157864][T18065] ipv6_rcv+0x1ad/0x810 [12414.157864][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12414.157864][T18065] process_backlog+0x101/0x620 [12414.157864][T18065] __napi_poll.constprop.0+0xa2/0x460 [12414.157864][T18065] net_rx_action+0x495/0xbe0 [12414.157864][T18065] __do_softirq+0x1b5/0x7f6 [12414.157864][T18065] [12414.159725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.159725][T18065] netdev_get_by_index+0x5e/0x80 [12414.159725][T18065] fib6_nh_init+0x3d8/0x15b0 [12414.159725][T18065] ip6_route_info_create+0xf18/0x17d0 [12414.159725][T18065] ip6_route_add+0x1c/0x140 [12414.159725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12414.159725][T18065] addrconf_add_dev+0xe2/0x170 [12414.159725][T18065] inet6_addr_add+0x12f/0xa40 [12414.159725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12414.159725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.159725][T18065] netlink_rcv_skb+0x130/0x360 [12414.159725][T18065] netlink_unicast+0x449/0x710 [12414.159725][T18065] netlink_sendmsg+0x723/0xbe0 [12414.159725][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.159725][T18065] ___sys_sendmsg+0xee/0x170 [12414.159725][T18065] __sys_sendmsg+0xcd/0x170 [12414.159725][T18065] do_syscall_64+0xc6/0x1e0 [12414.159725][T18065] [12414.161948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.161948][T18065] ipv6_add_dev+0x3b9/0x11c0 [12414.161948][T18065] ipv6_find_idev+0x102/0x170 [12414.161948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12414.161948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.161948][T18065] netlink_rcv_skb+0x130/0x360 [12414.161948][T18065] netlink_unicast+0x449/0x710 [12414.161948][T18065] netlink_sendmsg+0x723/0xbe0 [12414.161948][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.161948][T18065] ___sys_sendmsg+0xee/0x170 [12414.161948][T18065] __sys_sendmsg+0xcd/0x170 [12414.161948][T18065] do_syscall_64+0xc6/0x1e0 [12414.161948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.161948][T18065] [12414.163691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12414.163691][T18065] neigh_parms_alloc+0x1e5/0x510 [12414.163691][T18065] ipv6_add_dev+0x2fd/0x11c0 [12414.163691][T18065] ipv6_find_idev+0x102/0x170 [12414.163691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12414.163691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.163691][T18065] netlink_rcv_skb+0x130/0x360 [12414.163691][T18065] netlink_unicast+0x449/0x710 [12414.163691][T18065] netlink_sendmsg+0x723/0xbe0 [12414.163691][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.163691][T18065] ___sys_sendmsg+0xee/0x170 [12414.163691][T18065] __sys_sendmsg+0xcd/0x170 [12414.163691][T18065] do_syscall_64+0xc6/0x1e0 [12414.163691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.163691][T18065] [12414.165579][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12414.165862][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12414.165862][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12414.165862][T18065] ip6_validate_gw+0x3f7/0x7b0 [12414.165862][T18065] fib6_nh_init+0xa5b/0x15b0 [12414.165862][T18065] ip6_route_info_create+0xf18/0x17d0 [12414.165862][T18065] ip6_route_multipath_add+0xa42/0x1930 [12414.165862][T18065] inet6_rtm_newroute+0xa2/0x110 [12414.165862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.165862][T18065] netlink_rcv_skb+0x130/0x360 [12414.165862][T18065] netlink_unicast+0x449/0x710 [12414.165862][T18065] netlink_sendmsg+0x723/0xbe0 [12414.165862][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.165862][T18065] ___sys_sendmsg+0xee/0x170 [12414.165862][T18065] __sys_sendmsg+0xcd/0x170 [12414.165862][T18065] do_syscall_64+0xc6/0x1e0 [12414.165862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.165862][T18065] [12414.168064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.168064][T18065] dst_init+0x84/0x4a0 [12414.168064][T18065] dst_alloc+0x97/0x150 [12414.168064][T18065] ip6_dst_alloc+0x23/0x90 [12414.168064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12414.168064][T18065] ip6_pol_route+0x56f/0x840 [12414.168064][T18065] __fib6_rule_action+0x1f3/0x5b0 [12414.168064][T18065] fib_rules_lookup+0x2b4/0xa20 [12414.168064][T18065] fib6_rule_lookup+0x182/0x630 [12414.168064][T18065] ip6_route_output_flags+0x259/0x480 [12414.168064][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12414.168064][T18065] ip6_dst_lookup_flow+0x88/0x190 [12414.168064][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12414.168064][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12414.168064][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12414.168064][T18065] dev_hard_start_xmit+0x146/0x590 [12414.168064][T18065] __dev_queue_xmit+0xf71/0x17f0 [12414.168064][T18065] [12414.170398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.170398][T18065] netdev_get_by_index+0x5e/0x80 [12414.170398][T18065] fib6_nh_init+0x3d8/0x15b0 [12414.170398][T18065] ip6_route_info_create+0xf18/0x17d0 [12414.170398][T18065] ip6_route_add+0x1c/0x140 [12414.170398][T18065] addrconf_prefix_route+0x2a6/0x430 [12414.170398][T18065] inet6_addr_add+0x4f8/0xa40 [12414.170398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12414.170398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.170398][T18065] netlink_rcv_skb+0x130/0x360 [12414.170398][T18065] netlink_unicast+0x449/0x710 [12414.170398][T18065] netlink_sendmsg+0x723/0xbe0 [12414.170398][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.170398][T18065] ___sys_sendmsg+0xee/0x170 [12414.170398][T18065] __sys_sendmsg+0xcd/0x170 [12414.170398][T18065] do_syscall_64+0xc6/0x1e0 [12414.170398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.170398][T18065] [12414.172660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.172660][T18065] netdev_get_by_index+0x5e/0x80 [12414.172660][T18065] fib6_nh_init+0x3d8/0x15b0 [12414.172660][T18065] ip6_route_info_create+0xf18/0x17d0 [12414.172660][T18065] addrconf_f6i_alloc+0x315/0x560 [12414.172660][T18065] ipv6_add_addr+0x411/0x2000 [12414.172660][T18065] inet6_addr_add+0x30e/0xa40 [12414.172660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12414.172660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.172660][T18065] netlink_rcv_skb+0x130/0x360 [12414.172660][T18065] netlink_unicast+0x449/0x710 [12414.172660][T18065] netlink_sendmsg+0x723/0xbe0 [12414.172660][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.172660][T18065] ___sys_sendmsg+0xee/0x170 [12414.172660][T18065] __sys_sendmsg+0xcd/0x170 [12414.172660][T18065] do_syscall_64+0xc6/0x1e0 [12414.172660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.172660][T18065] [12414.174925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.174925][T18065] netdev_get_by_index+0x5e/0x80 [12414.174925][T18065] fib6_nh_init+0x3d8/0x15b0 [12414.174925][T18065] ip6_route_info_create+0xf18/0x17d0 [12414.174925][T18065] ip6_route_add+0x1c/0x140 [12414.174925][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12414.174925][T18065] addrconf_add_dev+0xe2/0x170 [12414.174925][T18065] inet6_addr_add+0x12f/0xa40 [12414.174925][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12414.174925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.174925][T18065] netlink_rcv_skb+0x130/0x360 [12414.174925][T18065] netlink_unicast+0x449/0x710 [12414.174925][T18065] netlink_sendmsg+0x723/0xbe0 [12414.174925][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.174925][T18065] ___sys_sendmsg+0xee/0x170 [12414.174925][T18065] __sys_sendmsg+0xcd/0x170 [12414.174925][T18065] do_syscall_64+0xc6/0x1e0 [12414.174925][T18065] [12414.177700][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.177700][T18065] ipv6_add_dev+0x3b9/0x11c0 [12414.177700][T18065] ipv6_find_idev+0x102/0x170 [12414.177700][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12414.177700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.177700][T18065] netlink_rcv_skb+0x130/0x360 [12414.177700][T18065] netlink_unicast+0x449/0x710 [12414.177700][T18065] netlink_sendmsg+0x723/0xbe0 [12414.177700][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.177700][T18065] ___sys_sendmsg+0xee/0x170 [12414.177700][T18065] __sys_sendmsg+0xcd/0x170 [12414.177700][T18065] do_syscall_64+0xc6/0x1e0 [12414.177700][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.177700][T18065] [12414.179440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12414.179440][T18065] neigh_parms_alloc+0x1e5/0x510 [12414.179440][T18065] ipv6_add_dev+0x2fd/0x11c0 [12414.179440][T18065] ipv6_find_idev+0x102/0x170 [12414.179440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12414.179440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12414.179440][T18065] netlink_rcv_skb+0x130/0x360 [12414.179440][T18065] netlink_unicast+0x449/0x710 [12414.179440][T18065] netlink_sendmsg+0x723/0xbe0 [12414.179440][T18065] ____sys_sendmsg+0x7b2/0xa10 [12414.179440][T18065] ___sys_sendmsg+0xee/0x170 [12414.179440][T18065] __sys_sendmsg+0xcd/0x170 [12414.179440][T18065] do_syscall_64+0xc6/0x1e0 [12414.179440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12414.179440][T18065] [12421.457743][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12421.458198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12421.458198][ T10] netdev_get_by_index+0x5e/0x80 [12421.458198][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.458198][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.458198][ T10] ip6_route_add+0x1c/0x140 [12421.458198][ T10] addrconf_prefix_route+0x2a6/0x430 [12421.458198][ T10] inet6_addr_add+0x4f8/0xa40 [12421.458198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.458198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.458198][ T10] netlink_rcv_skb+0x130/0x360 [12421.458198][ T10] netlink_unicast+0x449/0x710 [12421.458198][ T10] netlink_sendmsg+0x723/0xbe0 [12421.458198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.458198][ T10] ___sys_sendmsg+0xee/0x170 [12421.458198][ T10] __sys_sendmsg+0xcd/0x170 [12421.458198][ T10] do_syscall_64+0xc6/0x1e0 [12421.458198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.458198][ T10] [12421.460294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12421.460294][ T10] netdev_get_by_index+0x5e/0x80 [12421.460294][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.460294][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.460294][ T10] addrconf_f6i_alloc+0x315/0x560 [12421.460294][ T10] ipv6_add_addr+0x411/0x2000 [12421.460294][ T10] inet6_addr_add+0x30e/0xa40 [12421.460294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.460294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.460294][ T10] netlink_rcv_skb+0x130/0x360 [12421.460294][ T10] netlink_unicast+0x449/0x710 [12421.460294][ T10] netlink_sendmsg+0x723/0xbe0 [12421.460294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.460294][ T10] ___sys_sendmsg+0xee/0x170 [12421.460294][ T10] __sys_sendmsg+0xcd/0x170 [12421.460294][ T10] do_syscall_64+0xc6/0x1e0 [12421.460294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.460294][ T10] [12421.462334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12421.462334][ T10] netdev_get_by_index+0x5e/0x80 [12421.462334][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.462334][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.462334][ T10] ip6_route_add+0x1c/0x140 [12421.462334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12421.462334][ T10] addrconf_add_dev+0xe2/0x170 [12421.462334][ T10] inet6_addr_add+0x12f/0xa40 [12421.462334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.462334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.462334][ T10] netlink_rcv_skb+0x130/0x360 [12421.462334][ T10] netlink_unicast+0x449/0x710 [12421.462334][ T10] netlink_sendmsg+0x723/0xbe0 [12421.462334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.462334][ T10] ___sys_sendmsg+0xee/0x170 [12421.462334][ T10] __sys_sendmsg+0xcd/0x170 [12421.462334][ T10] do_syscall_64+0xc6/0x1e0 [12421.462334][ T10] [12421.464344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12421.464344][ T10] ipv6_add_dev+0x3b9/0x11c0 [12421.464344][ T10] ipv6_find_idev+0x102/0x170 [12421.464344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12421.464344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.464344][ T10] netlink_rcv_skb+0x130/0x360 [12421.464344][ T10] netlink_unicast+0x449/0x710 [12421.464344][ T10] netlink_sendmsg+0x723/0xbe0 [12421.464344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.464344][ T10] ___sys_sendmsg+0xee/0x170 [12421.464344][ T10] __sys_sendmsg+0xcd/0x170 [12421.464344][ T10] do_syscall_64+0xc6/0x1e0 [12421.464344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.464344][ T10] [12421.465920][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12421.465920][ T10] neigh_parms_alloc+0x1e5/0x510 [12421.465920][ T10] ipv6_add_dev+0x2fd/0x11c0 [12421.465920][ T10] ipv6_find_idev+0x102/0x170 [12421.465920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12421.465920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.465920][ T10] netlink_rcv_skb+0x130/0x360 [12421.465920][ T10] netlink_unicast+0x449/0x710 [12421.465920][ T10] netlink_sendmsg+0x723/0xbe0 [12421.465920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.465920][ T10] ___sys_sendmsg+0xee/0x170 [12421.465920][ T10] __sys_sendmsg+0xcd/0x170 [12421.465920][ T10] do_syscall_64+0xc6/0x1e0 [12421.465920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.465920][ T10] [12421.467635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12421.467896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12421.467896][ T10] netdev_get_by_index+0x5e/0x80 [12421.467896][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.467896][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.467896][ T10] ip6_route_add+0x1c/0x140 [12421.467896][ T10] addrconf_prefix_route+0x2a6/0x430 [12421.467896][ T10] inet6_addr_add+0x4f8/0xa40 [12421.467896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.467896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.467896][ T10] netlink_rcv_skb+0x130/0x360 [12421.467896][ T10] netlink_unicast+0x449/0x710 [12421.467896][ T10] netlink_sendmsg+0x723/0xbe0 [12421.467896][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.467896][ T10] ___sys_sendmsg+0xee/0x170 [12421.467896][ T10] __sys_sendmsg+0xcd/0x170 [12421.467896][ T10] do_syscall_64+0xc6/0x1e0 [12421.467896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.467896][ T10] [12421.469934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12421.469934][ T10] netdev_get_by_index+0x5e/0x80 [12421.469934][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.469934][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.469934][ T10] addrconf_f6i_alloc+0x315/0x560 [12421.469934][ T10] ipv6_add_addr+0x411/0x2000 [12421.469934][ T10] inet6_addr_add+0x30e/0xa40 [12421.469934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.469934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.469934][ T10] netlink_rcv_skb+0x130/0x360 [12421.469934][ T10] netlink_unicast+0x449/0x710 [12421.469934][ T10] netlink_sendmsg+0x723/0xbe0 [12421.469934][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.469934][ T10] ___sys_sendmsg+0xee/0x170 [12421.469934][ T10] __sys_sendmsg+0xcd/0x170 [12421.469934][ T10] do_syscall_64+0xc6/0x1e0 [12421.469934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.469934][ T10] [12421.471975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12421.471975][ T10] netdev_get_by_index+0x5e/0x80 [12421.471975][ T10] fib6_nh_init+0x3d8/0x15b0 [12421.471975][ T10] ip6_route_info_create+0xf18/0x17d0 [12421.471975][ T10] ip6_route_add+0x1c/0x140 [12421.471975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12421.471975][ T10] addrconf_add_dev+0xe2/0x170 [12421.471975][ T10] inet6_addr_add+0x12f/0xa40 [12421.471975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12421.471975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.471975][ T10] netlink_rcv_skb+0x130/0x360 [12421.471975][ T10] netlink_unicast+0x449/0x710 [12421.471975][ T10] netlink_sendmsg+0x723/0xbe0 [12421.471975][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.471975][ T10] ___sys_sendmsg+0xee/0x170 [12421.471975][ T10] __sys_sendmsg+0xcd/0x170 [12421.471975][ T10] do_syscall_64+0xc6/0x1e0 [12421.471975][ T10] [12421.473967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12421.473967][ T10] ipv6_add_dev+0x3b9/0x11c0 [12421.473967][ T10] ipv6_find_idev+0x102/0x170 [12421.473967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12421.473967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.473967][ T10] netlink_rcv_skb+0x130/0x360 [12421.473967][ T10] netlink_unicast+0x449/0x710 [12421.473967][ T10] netlink_sendmsg+0x723/0xbe0 [12421.473967][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.473967][ T10] ___sys_sendmsg+0xee/0x170 [12421.473967][ T10] __sys_sendmsg+0xcd/0x170 [12421.473967][ T10] do_syscall_64+0xc6/0x1e0 [12421.473967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.473967][ T10] [12421.475560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12421.475560][ T10] neigh_parms_alloc+0x1e5/0x510 [12421.475560][ T10] ipv6_add_dev+0x2fd/0x11c0 [12421.475560][ T10] ipv6_find_idev+0x102/0x170 [12421.475560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12421.475560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.475560][ T10] netlink_rcv_skb+0x130/0x360 [12421.475560][ T10] netlink_unicast+0x449/0x710 [12421.475560][ T10] netlink_sendmsg+0x723/0xbe0 [12421.475560][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.475560][ T10] ___sys_sendmsg+0xee/0x170 [12421.475560][ T10] __sys_sendmsg+0xcd/0x170 [12421.475560][ T10] do_syscall_64+0xc6/0x1e0 [12421.475560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.475560][ T10] [12421.477288][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12421.477540][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12421.477540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12421.477540][ T10] register_netdevice+0x4d3/0x1690 [12421.477540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12421.477540][ T10] vlan_newlink+0x393/0x610 [8021q] [12421.477540][ T10] rtnl_newlink_create+0x341/0x850 [12421.477540][ T10] __rtnl_newlink+0xac9/0xd80 [12421.477540][ T10] rtnl_newlink+0x63/0xa0 [12421.477540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12421.477540][ T10] netlink_rcv_skb+0x130/0x360 [12421.477540][ T10] netlink_unicast+0x449/0x710 [12421.477540][ T10] netlink_sendmsg+0x723/0xbe0 [12421.477540][ T10] ____sys_sendmsg+0x7b2/0xa10 [12421.477540][ T10] ___sys_sendmsg+0xee/0x170 [12421.477540][ T10] __sys_sendmsg+0xcd/0x170 [12421.477540][ T10] do_syscall_64+0xc6/0x1e0 [12421.477540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12421.477540][ T10] [12421.479608][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12421.479881][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12421.479881][ T10] dst_init+0x84/0x4a0 [12421.479881][ T10] dst_alloc+0x97/0x150 [12421.479881][ T10] ip6_dst_alloc+0x23/0x90 [12421.479881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12421.479881][ T10] ip6_pol_route+0x56f/0x840 [12421.479881][ T10] __fib6_rule_action+0x1f3/0x5b0 [12421.479881][ T10] fib_rules_lookup+0x2b4/0xa20 [12421.479881][ T10] fib6_rule_lookup+0x182/0x630 [12421.479881][ T10] ip6_route_output_flags+0x259/0x480 [12421.479881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12421.479881][ T10] icmp6_send+0x13dd/0x1b70 [12421.479881][ T10] ip6_link_failure+0x30/0x430 [12421.479881][ T10] ndisc_error_report+0x96/0x160 [12421.479881][ T10] neigh_invalidate+0x206/0x510 [12421.479881][ T10] neigh_timer_handler+0x984/0xf10 [12421.479881][ T10] call_timer_fn+0x170/0x430 [12421.479881][ T10] [12424.273844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12424.274325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.274325][T18065] ___neigh_create+0x14b/0xf60 [12424.274325][T18065] ip6_finish_output2+0xa70/0xf80 [12424.274325][T18065] ip6_finish_output+0x4ed/0xd30 [12424.274325][T18065] ip6_output+0x1f3/0x770 [12424.274325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12424.274325][T18065] mld_sendpack+0x62d/0xbc0 [12424.274325][T18065] mld_ifc_work+0x32/0x1f0 [12424.274325][T18065] process_one_work+0x84d/0x18a0 [12424.274325][T18065] worker_thread+0x587/0xd30 [12424.274325][T18065] kthread+0x28a/0x350 [12424.274325][T18065] ret_from_fork+0x31/0x70 [12424.274325][T18065] ret_from_fork_asm+0x1a/0x30 [12424.274325][T18065] [12424.276056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.276056][T18065] dst_init+0x84/0x4a0 [12424.276056][T18065] dst_alloc+0x97/0x150 [12424.276056][T18065] ip6_dst_alloc+0x23/0x90 [12424.276056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12424.276056][T18065] ip6_pol_route+0x56f/0x840 [12424.276056][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12424.276056][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12424.276056][T18065] ipv6_rcv+0x1ad/0x810 [12424.276056][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12424.276056][T18065] process_backlog+0x101/0x620 [12424.276056][T18065] __napi_poll.constprop.0+0xa2/0x460 [12424.276056][T18065] net_rx_action+0x495/0xbe0 [12424.276056][T18065] __do_softirq+0x1b5/0x7f6 [12424.276056][T18065] [12424.277918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.277918][T18065] dst_init+0x84/0x4a0 [12424.277918][T18065] dst_alloc+0x97/0x150 [12424.277918][T18065] ip6_dst_alloc+0x23/0x90 [12424.277918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12424.277918][T18065] ip6_pol_route+0x56f/0x840 [12424.277918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12424.277918][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12424.277918][T18065] ipv6_rcv+0x1ad/0x810 [12424.277918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12424.277918][T18065] process_backlog+0x101/0x620 [12424.277918][T18065] __napi_poll.constprop.0+0xa2/0x460 [12424.277918][T18065] net_rx_action+0x495/0xbe0 [12424.277918][T18065] __do_softirq+0x1b5/0x7f6 [12424.277918][T18065] [12424.280162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.280162][T18065] netdev_get_by_index+0x5e/0x80 [12424.280162][T18065] fib6_nh_init+0x3d8/0x15b0 [12424.280162][T18065] ip6_route_info_create+0xf18/0x17d0 [12424.280162][T18065] ip6_route_add+0x1c/0x140 [12424.280162][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12424.280162][T18065] addrconf_add_dev+0xe2/0x170 [12424.280162][T18065] inet6_addr_add+0x12f/0xa40 [12424.280162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12424.280162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.280162][T18065] netlink_rcv_skb+0x130/0x360 [12424.280162][T18065] netlink_unicast+0x449/0x710 [12424.280162][T18065] netlink_sendmsg+0x723/0xbe0 [12424.280162][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.280162][T18065] ___sys_sendmsg+0xee/0x170 [12424.280162][T18065] __sys_sendmsg+0xcd/0x170 [12424.280162][T18065] do_syscall_64+0xc6/0x1e0 [12424.280162][T18065] [12424.282410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.282410][T18065] ipv6_add_dev+0x3b9/0x11c0 [12424.282410][T18065] ipv6_find_idev+0x102/0x170 [12424.282410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12424.282410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.282410][T18065] netlink_rcv_skb+0x130/0x360 [12424.282410][T18065] netlink_unicast+0x449/0x710 [12424.282410][T18065] netlink_sendmsg+0x723/0xbe0 [12424.282410][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.282410][T18065] ___sys_sendmsg+0xee/0x170 [12424.282410][T18065] __sys_sendmsg+0xcd/0x170 [12424.282410][T18065] do_syscall_64+0xc6/0x1e0 [12424.282410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.282410][T18065] [12424.284191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12424.284191][T18065] neigh_parms_alloc+0x1e5/0x510 [12424.284191][T18065] ipv6_add_dev+0x2fd/0x11c0 [12424.284191][T18065] ipv6_find_idev+0x102/0x170 [12424.284191][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12424.284191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.284191][T18065] netlink_rcv_skb+0x130/0x360 [12424.284191][T18065] netlink_unicast+0x449/0x710 [12424.284191][T18065] netlink_sendmsg+0x723/0xbe0 [12424.284191][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.284191][T18065] ___sys_sendmsg+0xee/0x170 [12424.284191][T18065] __sys_sendmsg+0xcd/0x170 [12424.284191][T18065] do_syscall_64+0xc6/0x1e0 [12424.284191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.284191][T18065] [12424.286085][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12424.286356][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12424.286356][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12424.286356][T18065] ip6_validate_gw+0x3f7/0x7b0 [12424.286356][T18065] fib6_nh_init+0xa5b/0x15b0 [12424.286356][T18065] ip6_route_info_create+0xf18/0x17d0 [12424.286356][T18065] ip6_route_multipath_add+0xa42/0x1930 [12424.286356][T18065] inet6_rtm_newroute+0xa2/0x110 [12424.286356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.286356][T18065] netlink_rcv_skb+0x130/0x360 [12424.286356][T18065] netlink_unicast+0x449/0x710 [12424.286356][T18065] netlink_sendmsg+0x723/0xbe0 [12424.286356][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.286356][T18065] ___sys_sendmsg+0xee/0x170 [12424.286356][T18065] __sys_sendmsg+0xcd/0x170 [12424.286356][T18065] do_syscall_64+0xc6/0x1e0 [12424.286356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.286356][T18065] [12424.288544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.288544][T18065] dst_init+0x84/0x4a0 [12424.288544][T18065] dst_alloc+0x97/0x150 [12424.288544][T18065] ip6_dst_alloc+0x23/0x90 [12424.288544][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12424.288544][T18065] ip6_pol_route+0x56f/0x840 [12424.288544][T18065] __fib6_rule_action+0x1f3/0x5b0 [12424.288544][T18065] fib_rules_lookup+0x2b4/0xa20 [12424.288544][T18065] fib6_rule_lookup+0x182/0x630 [12424.288544][T18065] ip6_route_output_flags+0x259/0x480 [12424.288544][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12424.288544][T18065] ip6_dst_lookup_flow+0x88/0x190 [12424.288544][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12424.288544][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12424.288544][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12424.288544][T18065] dev_hard_start_xmit+0x146/0x590 [12424.288544][T18065] __dev_queue_xmit+0xf71/0x17f0 [12424.288544][T18065] [12424.290873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.290873][T18065] netdev_get_by_index+0x5e/0x80 [12424.290873][T18065] fib6_nh_init+0x3d8/0x15b0 [12424.290873][T18065] ip6_route_info_create+0xf18/0x17d0 [12424.290873][T18065] ip6_route_add+0x1c/0x140 [12424.290873][T18065] addrconf_prefix_route+0x2a6/0x430 [12424.290873][T18065] inet6_addr_add+0x4f8/0xa40 [12424.290873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12424.290873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.290873][T18065] netlink_rcv_skb+0x130/0x360 [12424.290873][T18065] netlink_unicast+0x449/0x710 [12424.290873][T18065] netlink_sendmsg+0x723/0xbe0 [12424.290873][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.290873][T18065] ___sys_sendmsg+0xee/0x170 [12424.290873][T18065] __sys_sendmsg+0xcd/0x170 [12424.290873][T18065] do_syscall_64+0xc6/0x1e0 [12424.290873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.290873][T18065] [12424.293135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.293135][T18065] netdev_get_by_index+0x5e/0x80 [12424.293135][T18065] fib6_nh_init+0x3d8/0x15b0 [12424.293135][T18065] ip6_route_info_create+0xf18/0x17d0 [12424.293135][T18065] addrconf_f6i_alloc+0x315/0x560 [12424.293135][T18065] ipv6_add_addr+0x411/0x2000 [12424.293135][T18065] inet6_addr_add+0x30e/0xa40 [12424.293135][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12424.293135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.293135][T18065] netlink_rcv_skb+0x130/0x360 [12424.293135][T18065] netlink_unicast+0x449/0x710 [12424.293135][T18065] netlink_sendmsg+0x723/0xbe0 [12424.293135][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.293135][T18065] ___sys_sendmsg+0xee/0x170 [12424.293135][T18065] __sys_sendmsg+0xcd/0x170 [12424.293135][T18065] do_syscall_64+0xc6/0x1e0 [12424.293135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.293135][T18065] [12424.295404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.295404][T18065] netdev_get_by_index+0x5e/0x80 [12424.295404][T18065] fib6_nh_init+0x3d8/0x15b0 [12424.295404][T18065] ip6_route_info_create+0xf18/0x17d0 [12424.295404][T18065] ip6_route_add+0x1c/0x140 [12424.295404][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12424.295404][T18065] addrconf_add_dev+0xe2/0x170 [12424.295404][T18065] inet6_addr_add+0x12f/0xa40 [12424.295404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12424.295404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.295404][T18065] netlink_rcv_skb+0x130/0x360 [12424.295404][T18065] netlink_unicast+0x449/0x710 [12424.295404][T18065] netlink_sendmsg+0x723/0xbe0 [12424.295404][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.295404][T18065] ___sys_sendmsg+0xee/0x170 [12424.295404][T18065] __sys_sendmsg+0xcd/0x170 [12424.295404][T18065] do_syscall_64+0xc6/0x1e0 [12424.295404][T18065] [12424.297633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.297633][T18065] ipv6_add_dev+0x3b9/0x11c0 [12424.297633][T18065] ipv6_find_idev+0x102/0x170 [12424.297633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12424.297633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.297633][T18065] netlink_rcv_skb+0x130/0x360 [12424.297633][T18065] netlink_unicast+0x449/0x710 [12424.297633][T18065] netlink_sendmsg+0x723/0xbe0 [12424.297633][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.297633][T18065] ___sys_sendmsg+0xee/0x170 [12424.297633][T18065] __sys_sendmsg+0xcd/0x170 [12424.297633][T18065] do_syscall_64+0xc6/0x1e0 [12424.297633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.297633][T18065] [12424.299894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12424.299894][T18065] neigh_parms_alloc+0x1e5/0x510 [12424.299894][T18065] ipv6_add_dev+0x2fd/0x11c0 [12424.299894][T18065] ipv6_find_idev+0x102/0x170 [12424.299894][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12424.299894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12424.299894][T18065] netlink_rcv_skb+0x130/0x360 [12424.299894][T18065] netlink_unicast+0x449/0x710 [12424.299894][T18065] netlink_sendmsg+0x723/0xbe0 [12424.299894][T18065] ____sys_sendmsg+0x7b2/0xa10 [12424.299894][T18065] ___sys_sendmsg+0xee/0x170 [12424.299894][T18065] __sys_sendmsg+0xcd/0x170 [12424.299894][T18065] do_syscall_64+0xc6/0x1e0 [12424.299894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12424.299894][T18065] [12431.737723][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12431.738177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12431.738177][ T10] netdev_get_by_index+0x5e/0x80 [12431.738177][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.738177][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.738177][ T10] ip6_route_add+0x1c/0x140 [12431.738177][ T10] addrconf_prefix_route+0x2a6/0x430 [12431.738177][ T10] inet6_addr_add+0x4f8/0xa40 [12431.738177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.738177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.738177][ T10] netlink_rcv_skb+0x130/0x360 [12431.738177][ T10] netlink_unicast+0x449/0x710 [12431.738177][ T10] netlink_sendmsg+0x723/0xbe0 [12431.738177][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.738177][ T10] ___sys_sendmsg+0xee/0x170 [12431.738177][ T10] __sys_sendmsg+0xcd/0x170 [12431.738177][ T10] do_syscall_64+0xc6/0x1e0 [12431.738177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.738177][ T10] [12431.740242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12431.740242][ T10] netdev_get_by_index+0x5e/0x80 [12431.740242][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.740242][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.740242][ T10] addrconf_f6i_alloc+0x315/0x560 [12431.740242][ T10] ipv6_add_addr+0x411/0x2000 [12431.740242][ T10] inet6_addr_add+0x30e/0xa40 [12431.740242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.740242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.740242][ T10] netlink_rcv_skb+0x130/0x360 [12431.740242][ T10] netlink_unicast+0x449/0x710 [12431.740242][ T10] netlink_sendmsg+0x723/0xbe0 [12431.740242][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.740242][ T10] ___sys_sendmsg+0xee/0x170 [12431.740242][ T10] __sys_sendmsg+0xcd/0x170 [12431.740242][ T10] do_syscall_64+0xc6/0x1e0 [12431.740242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.740242][ T10] [12431.742285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12431.742285][ T10] netdev_get_by_index+0x5e/0x80 [12431.742285][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.742285][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.742285][ T10] ip6_route_add+0x1c/0x140 [12431.742285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12431.742285][ T10] addrconf_add_dev+0xe2/0x170 [12431.742285][ T10] inet6_addr_add+0x12f/0xa40 [12431.742285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.742285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.742285][ T10] netlink_rcv_skb+0x130/0x360 [12431.742285][ T10] netlink_unicast+0x449/0x710 [12431.742285][ T10] netlink_sendmsg+0x723/0xbe0 [12431.742285][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.742285][ T10] ___sys_sendmsg+0xee/0x170 [12431.742285][ T10] __sys_sendmsg+0xcd/0x170 [12431.742285][ T10] do_syscall_64+0xc6/0x1e0 [12431.742285][ T10] [12431.744294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12431.744294][ T10] ipv6_add_dev+0x3b9/0x11c0 [12431.744294][ T10] ipv6_find_idev+0x102/0x170 [12431.744294][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12431.744294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.744294][ T10] netlink_rcv_skb+0x130/0x360 [12431.744294][ T10] netlink_unicast+0x449/0x710 [12431.744294][ T10] netlink_sendmsg+0x723/0xbe0 [12431.744294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.744294][ T10] ___sys_sendmsg+0xee/0x170 [12431.744294][ T10] __sys_sendmsg+0xcd/0x170 [12431.744294][ T10] do_syscall_64+0xc6/0x1e0 [12431.744294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.744294][ T10] [12431.745870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12431.745870][ T10] neigh_parms_alloc+0x1e5/0x510 [12431.745870][ T10] ipv6_add_dev+0x2fd/0x11c0 [12431.745870][ T10] ipv6_find_idev+0x102/0x170 [12431.745870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12431.745870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.745870][ T10] netlink_rcv_skb+0x130/0x360 [12431.745870][ T10] netlink_unicast+0x449/0x710 [12431.745870][ T10] netlink_sendmsg+0x723/0xbe0 [12431.745870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.745870][ T10] ___sys_sendmsg+0xee/0x170 [12431.745870][ T10] __sys_sendmsg+0xcd/0x170 [12431.745870][ T10] do_syscall_64+0xc6/0x1e0 [12431.745870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.745870][ T10] [12431.747619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12431.747899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12431.747899][ T10] netdev_get_by_index+0x5e/0x80 [12431.747899][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.747899][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.747899][ T10] ip6_route_add+0x1c/0x140 [12431.747899][ T10] addrconf_prefix_route+0x2a6/0x430 [12431.747899][ T10] inet6_addr_add+0x4f8/0xa40 [12431.747899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.747899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.747899][ T10] netlink_rcv_skb+0x130/0x360 [12431.747899][ T10] netlink_unicast+0x449/0x710 [12431.747899][ T10] netlink_sendmsg+0x723/0xbe0 [12431.747899][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.747899][ T10] ___sys_sendmsg+0xee/0x170 [12431.747899][ T10] __sys_sendmsg+0xcd/0x170 [12431.747899][ T10] do_syscall_64+0xc6/0x1e0 [12431.747899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.747899][ T10] [12431.749940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12431.749940][ T10] netdev_get_by_index+0x5e/0x80 [12431.749940][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.749940][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.749940][ T10] addrconf_f6i_alloc+0x315/0x560 [12431.749940][ T10] ipv6_add_addr+0x411/0x2000 [12431.749940][ T10] inet6_addr_add+0x30e/0xa40 [12431.749940][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.749940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.749940][ T10] netlink_rcv_skb+0x130/0x360 [12431.749940][ T10] netlink_unicast+0x449/0x710 [12431.749940][ T10] netlink_sendmsg+0x723/0xbe0 [12431.749940][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.749940][ T10] ___sys_sendmsg+0xee/0x170 [12431.749940][ T10] __sys_sendmsg+0xcd/0x170 [12431.749940][ T10] do_syscall_64+0xc6/0x1e0 [12431.749940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.749940][ T10] [12431.751982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12431.751982][ T10] netdev_get_by_index+0x5e/0x80 [12431.751982][ T10] fib6_nh_init+0x3d8/0x15b0 [12431.751982][ T10] ip6_route_info_create+0xf18/0x17d0 [12431.751982][ T10] ip6_route_add+0x1c/0x140 [12431.751982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12431.751982][ T10] addrconf_add_dev+0xe2/0x170 [12431.751982][ T10] inet6_addr_add+0x12f/0xa40 [12431.751982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12431.751982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.751982][ T10] netlink_rcv_skb+0x130/0x360 [12431.751982][ T10] netlink_unicast+0x449/0x710 [12431.751982][ T10] netlink_sendmsg+0x723/0xbe0 [12431.751982][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.751982][ T10] ___sys_sendmsg+0xee/0x170 [12431.751982][ T10] __sys_sendmsg+0xcd/0x170 [12431.751982][ T10] do_syscall_64+0xc6/0x1e0 [12431.751982][ T10] [12431.753977][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12431.753977][ T10] ipv6_add_dev+0x3b9/0x11c0 [12431.753977][ T10] ipv6_find_idev+0x102/0x170 [12431.753977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12431.753977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.753977][ T10] netlink_rcv_skb+0x130/0x360 [12431.753977][ T10] netlink_unicast+0x449/0x710 [12431.753977][ T10] netlink_sendmsg+0x723/0xbe0 [12431.753977][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.753977][ T10] ___sys_sendmsg+0xee/0x170 [12431.753977][ T10] __sys_sendmsg+0xcd/0x170 [12431.753977][ T10] do_syscall_64+0xc6/0x1e0 [12431.753977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.753977][ T10] [12431.755546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12431.755546][ T10] neigh_parms_alloc+0x1e5/0x510 [12431.755546][ T10] ipv6_add_dev+0x2fd/0x11c0 [12431.755546][ T10] ipv6_find_idev+0x102/0x170 [12431.755546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12431.755546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.755546][ T10] netlink_rcv_skb+0x130/0x360 [12431.755546][ T10] netlink_unicast+0x449/0x710 [12431.755546][ T10] netlink_sendmsg+0x723/0xbe0 [12431.755546][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.755546][ T10] ___sys_sendmsg+0xee/0x170 [12431.755546][ T10] __sys_sendmsg+0xcd/0x170 [12431.755546][ T10] do_syscall_64+0xc6/0x1e0 [12431.755546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.755546][ T10] [12431.757271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12431.757529][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12431.757529][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12431.757529][ T10] register_netdevice+0x4d3/0x1690 [12431.757529][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12431.757529][ T10] vlan_newlink+0x393/0x610 [8021q] [12431.757529][ T10] rtnl_newlink_create+0x341/0x850 [12431.757529][ T10] __rtnl_newlink+0xac9/0xd80 [12431.757529][ T10] rtnl_newlink+0x63/0xa0 [12431.757529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12431.757529][ T10] netlink_rcv_skb+0x130/0x360 [12431.757529][ T10] netlink_unicast+0x449/0x710 [12431.757529][ T10] netlink_sendmsg+0x723/0xbe0 [12431.757529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12431.757529][ T10] ___sys_sendmsg+0xee/0x170 [12431.757529][ T10] __sys_sendmsg+0xcd/0x170 [12431.757529][ T10] do_syscall_64+0xc6/0x1e0 [12431.757529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12431.757529][ T10] [12431.759595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12431.759869][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12431.759869][ T10] dst_init+0x84/0x4a0 [12431.759869][ T10] dst_alloc+0x97/0x150 [12431.759869][ T10] ip6_dst_alloc+0x23/0x90 [12431.759869][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12431.759869][ T10] ip6_pol_route+0x56f/0x840 [12431.759869][ T10] __fib6_rule_action+0x1f3/0x5b0 [12431.759869][ T10] fib_rules_lookup+0x2b4/0xa20 [12431.759869][ T10] fib6_rule_lookup+0x182/0x630 [12431.759869][ T10] ip6_route_output_flags+0x259/0x480 [12431.759869][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12431.759869][ T10] icmp6_send+0x13dd/0x1b70 [12431.759869][ T10] ip6_link_failure+0x30/0x430 [12431.759869][ T10] ndisc_error_report+0x96/0x160 [12431.759869][ T10] neigh_invalidate+0x206/0x510 [12431.759869][ T10] neigh_timer_handler+0x984/0xf10 [12431.759869][ T10] call_timer_fn+0x170/0x430 [12431.759869][ T10] [12434.537730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12434.538226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.538226][T18065] ___neigh_create+0x14b/0xf60 [12434.538226][T18065] ip6_finish_output2+0xa70/0xf80 [12434.538226][T18065] ip6_finish_output+0x4ed/0xd30 [12434.538226][T18065] ip6_output+0x1f3/0x770 [12434.538226][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12434.538226][T18065] mld_sendpack+0x62d/0xbc0 [12434.538226][T18065] mld_ifc_work+0x32/0x1f0 [12434.538226][T18065] process_one_work+0x84d/0x18a0 [12434.538226][T18065] worker_thread+0x587/0xd30 [12434.538226][T18065] kthread+0x28a/0x350 [12434.538226][T18065] ret_from_fork+0x31/0x70 [12434.538226][T18065] ret_from_fork_asm+0x1a/0x30 [12434.538226][T18065] [12434.540321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.540321][T18065] dst_init+0x84/0x4a0 [12434.540321][T18065] dst_alloc+0x97/0x150 [12434.540321][T18065] ip6_dst_alloc+0x23/0x90 [12434.540321][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12434.540321][T18065] ip6_pol_route+0x56f/0x840 [12434.540321][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12434.540321][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12434.540321][T18065] ipv6_rcv+0x1ad/0x810 [12434.540321][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12434.540321][T18065] process_backlog+0x101/0x620 [12434.540321][T18065] __napi_poll.constprop.0+0xa2/0x460 [12434.540321][T18065] net_rx_action+0x495/0xbe0 [12434.540321][T18065] __do_softirq+0x1b5/0x7f6 [12434.540321][T18065] [12434.542201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.542201][T18065] dst_init+0x84/0x4a0 [12434.542201][T18065] dst_alloc+0x97/0x150 [12434.542201][T18065] ip6_dst_alloc+0x23/0x90 [12434.542201][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12434.542201][T18065] ip6_pol_route+0x56f/0x840 [12434.542201][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12434.542201][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12434.542201][T18065] ipv6_rcv+0x1ad/0x810 [12434.542201][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12434.542201][T18065] process_backlog+0x101/0x620 [12434.542201][T18065] __napi_poll.constprop.0+0xa2/0x460 [12434.542201][T18065] net_rx_action+0x495/0xbe0 [12434.542201][T18065] __do_softirq+0x1b5/0x7f6 [12434.542201][T18065] [12434.544073][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.544073][T18065] netdev_get_by_index+0x5e/0x80 [12434.544073][T18065] fib6_nh_init+0x3d8/0x15b0 [12434.544073][T18065] ip6_route_info_create+0xf18/0x17d0 [12434.544073][T18065] ip6_route_add+0x1c/0x140 [12434.544073][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12434.544073][T18065] addrconf_add_dev+0xe2/0x170 [12434.544073][T18065] inet6_addr_add+0x12f/0xa40 [12434.544073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12434.544073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.544073][T18065] netlink_rcv_skb+0x130/0x360 [12434.544073][T18065] netlink_unicast+0x449/0x710 [12434.544073][T18065] netlink_sendmsg+0x723/0xbe0 [12434.544073][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.544073][T18065] ___sys_sendmsg+0xee/0x170 [12434.544073][T18065] __sys_sendmsg+0xcd/0x170 [12434.544073][T18065] do_syscall_64+0xc6/0x1e0 [12434.544073][T18065] [12434.546386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.546386][T18065] ipv6_add_dev+0x3b9/0x11c0 [12434.546386][T18065] ipv6_find_idev+0x102/0x170 [12434.546386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12434.546386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.546386][T18065] netlink_rcv_skb+0x130/0x360 [12434.546386][T18065] netlink_unicast+0x449/0x710 [12434.546386][T18065] netlink_sendmsg+0x723/0xbe0 [12434.546386][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.546386][T18065] ___sys_sendmsg+0xee/0x170 [12434.546386][T18065] __sys_sendmsg+0xcd/0x170 [12434.546386][T18065] do_syscall_64+0xc6/0x1e0 [12434.546386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.546386][T18065] [12434.548134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12434.548134][T18065] neigh_parms_alloc+0x1e5/0x510 [12434.548134][T18065] ipv6_add_dev+0x2fd/0x11c0 [12434.548134][T18065] ipv6_find_idev+0x102/0x170 [12434.548134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12434.548134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.548134][T18065] netlink_rcv_skb+0x130/0x360 [12434.548134][T18065] netlink_unicast+0x449/0x710 [12434.548134][T18065] netlink_sendmsg+0x723/0xbe0 [12434.548134][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.548134][T18065] ___sys_sendmsg+0xee/0x170 [12434.548134][T18065] __sys_sendmsg+0xcd/0x170 [12434.548134][T18065] do_syscall_64+0xc6/0x1e0 [12434.548134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.548134][T18065] [12434.550026][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12434.550303][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12434.550303][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12434.550303][T18065] ip6_validate_gw+0x3f7/0x7b0 [12434.550303][T18065] fib6_nh_init+0xa5b/0x15b0 [12434.550303][T18065] ip6_route_info_create+0xf18/0x17d0 [12434.550303][T18065] ip6_route_multipath_add+0xa42/0x1930 [12434.550303][T18065] inet6_rtm_newroute+0xa2/0x110 [12434.550303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.550303][T18065] netlink_rcv_skb+0x130/0x360 [12434.550303][T18065] netlink_unicast+0x449/0x710 [12434.550303][T18065] netlink_sendmsg+0x723/0xbe0 [12434.550303][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.550303][T18065] ___sys_sendmsg+0xee/0x170 [12434.550303][T18065] __sys_sendmsg+0xcd/0x170 [12434.550303][T18065] do_syscall_64+0xc6/0x1e0 [12434.550303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.550303][T18065] [12434.552503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.552503][T18065] dst_init+0x84/0x4a0 [12434.552503][T18065] dst_alloc+0x97/0x150 [12434.552503][T18065] ip6_dst_alloc+0x23/0x90 [12434.552503][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12434.552503][T18065] ip6_pol_route+0x56f/0x840 [12434.552503][T18065] __fib6_rule_action+0x1f3/0x5b0 [12434.552503][T18065] fib_rules_lookup+0x2b4/0xa20 [12434.552503][T18065] fib6_rule_lookup+0x182/0x630 [12434.552503][T18065] ip6_route_output_flags+0x259/0x480 [12434.552503][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12434.552503][T18065] ip6_dst_lookup_flow+0x88/0x190 [12434.552503][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12434.552503][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12434.552503][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12434.552503][T18065] dev_hard_start_xmit+0x146/0x590 [12434.552503][T18065] __dev_queue_xmit+0xf71/0x17f0 [12434.552503][T18065] [12434.554858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.554858][T18065] netdev_get_by_index+0x5e/0x80 [12434.554858][T18065] fib6_nh_init+0x3d8/0x15b0 [12434.554858][T18065] ip6_route_info_create+0xf18/0x17d0 [12434.554858][T18065] ip6_route_add+0x1c/0x140 [12434.554858][T18065] addrconf_prefix_route+0x2a6/0x430 [12434.554858][T18065] inet6_addr_add+0x4f8/0xa40 [12434.554858][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12434.554858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.554858][T18065] netlink_rcv_skb+0x130/0x360 [12434.554858][T18065] netlink_unicast+0x449/0x710 [12434.554858][T18065] netlink_sendmsg+0x723/0xbe0 [12434.554858][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.554858][T18065] ___sys_sendmsg+0xee/0x170 [12434.554858][T18065] __sys_sendmsg+0xcd/0x170 [12434.554858][T18065] do_syscall_64+0xc6/0x1e0 [12434.554858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.554858][T18065] [12434.557155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.557155][T18065] netdev_get_by_index+0x5e/0x80 [12434.557155][T18065] fib6_nh_init+0x3d8/0x15b0 [12434.557155][T18065] ip6_route_info_create+0xf18/0x17d0 [12434.557155][T18065] addrconf_f6i_alloc+0x315/0x560 [12434.557155][T18065] ipv6_add_addr+0x411/0x2000 [12434.557155][T18065] inet6_addr_add+0x30e/0xa40 [12434.557155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12434.557155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.557155][T18065] netlink_rcv_skb+0x130/0x360 [12434.557155][T18065] netlink_unicast+0x449/0x710 [12434.557155][T18065] netlink_sendmsg+0x723/0xbe0 [12434.557155][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.557155][T18065] ___sys_sendmsg+0xee/0x170 [12434.557155][T18065] __sys_sendmsg+0xcd/0x170 [12434.557155][T18065] do_syscall_64+0xc6/0x1e0 [12434.557155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.557155][T18065] [12434.559421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.559421][T18065] netdev_get_by_index+0x5e/0x80 [12434.559421][T18065] fib6_nh_init+0x3d8/0x15b0 [12434.559421][T18065] ip6_route_info_create+0xf18/0x17d0 [12434.559421][T18065] ip6_route_add+0x1c/0x140 [12434.559421][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12434.559421][T18065] addrconf_add_dev+0xe2/0x170 [12434.559421][T18065] inet6_addr_add+0x12f/0xa40 [12434.559421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12434.559421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.559421][T18065] netlink_rcv_skb+0x130/0x360 [12434.559421][T18065] netlink_unicast+0x449/0x710 [12434.559421][T18065] netlink_sendmsg+0x723/0xbe0 [12434.559421][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.559421][T18065] ___sys_sendmsg+0xee/0x170 [12434.559421][T18065] __sys_sendmsg+0xcd/0x170 [12434.559421][T18065] do_syscall_64+0xc6/0x1e0 [12434.559421][T18065] [12434.561654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.561654][T18065] ipv6_add_dev+0x3b9/0x11c0 [12434.561654][T18065] ipv6_find_idev+0x102/0x170 [12434.561654][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12434.561654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.561654][T18065] netlink_rcv_skb+0x130/0x360 [12434.561654][T18065] netlink_unicast+0x449/0x710 [12434.561654][T18065] netlink_sendmsg+0x723/0xbe0 [12434.561654][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.561654][T18065] ___sys_sendmsg+0xee/0x170 [12434.561654][T18065] __sys_sendmsg+0xcd/0x170 [12434.561654][T18065] do_syscall_64+0xc6/0x1e0 [12434.561654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.561654][T18065] [12434.563466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12434.563466][T18065] neigh_parms_alloc+0x1e5/0x510 [12434.563466][T18065] ipv6_add_dev+0x2fd/0x11c0 [12434.563466][T18065] ipv6_find_idev+0x102/0x170 [12434.563466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12434.563466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12434.563466][T18065] netlink_rcv_skb+0x130/0x360 [12434.563466][T18065] netlink_unicast+0x449/0x710 [12434.563466][T18065] netlink_sendmsg+0x723/0xbe0 [12434.563466][T18065] ____sys_sendmsg+0x7b2/0xa10 [12434.563466][T18065] ___sys_sendmsg+0xee/0x170 [12434.563466][T18065] __sys_sendmsg+0xcd/0x170 [12434.563466][T18065] do_syscall_64+0xc6/0x1e0 [12434.563466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12434.563466][T18065] [12442.001809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12442.002264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12442.002264][ T10] netdev_get_by_index+0x5e/0x80 [12442.002264][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.002264][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.002264][ T10] ip6_route_add+0x1c/0x140 [12442.002264][ T10] addrconf_prefix_route+0x2a6/0x430 [12442.002264][ T10] inet6_addr_add+0x4f8/0xa40 [12442.002264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.002264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.002264][ T10] netlink_rcv_skb+0x130/0x360 [12442.002264][ T10] netlink_unicast+0x449/0x710 [12442.002264][ T10] netlink_sendmsg+0x723/0xbe0 [12442.002264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.002264][ T10] ___sys_sendmsg+0xee/0x170 [12442.002264][ T10] __sys_sendmsg+0xcd/0x170 [12442.002264][ T10] do_syscall_64+0xc6/0x1e0 [12442.002264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.002264][ T10] [12442.004325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12442.004325][ T10] netdev_get_by_index+0x5e/0x80 [12442.004325][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.004325][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.004325][ T10] addrconf_f6i_alloc+0x315/0x560 [12442.004325][ T10] ipv6_add_addr+0x411/0x2000 [12442.004325][ T10] inet6_addr_add+0x30e/0xa40 [12442.004325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.004325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.004325][ T10] netlink_rcv_skb+0x130/0x360 [12442.004325][ T10] netlink_unicast+0x449/0x710 [12442.004325][ T10] netlink_sendmsg+0x723/0xbe0 [12442.004325][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.004325][ T10] ___sys_sendmsg+0xee/0x170 [12442.004325][ T10] __sys_sendmsg+0xcd/0x170 [12442.004325][ T10] do_syscall_64+0xc6/0x1e0 [12442.004325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.004325][ T10] [12442.006373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12442.006373][ T10] netdev_get_by_index+0x5e/0x80 [12442.006373][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.006373][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.006373][ T10] ip6_route_add+0x1c/0x140 [12442.006373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12442.006373][ T10] addrconf_add_dev+0xe2/0x170 [12442.006373][ T10] inet6_addr_add+0x12f/0xa40 [12442.006373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.006373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.006373][ T10] netlink_rcv_skb+0x130/0x360 [12442.006373][ T10] netlink_unicast+0x449/0x710 [12442.006373][ T10] netlink_sendmsg+0x723/0xbe0 [12442.006373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.006373][ T10] ___sys_sendmsg+0xee/0x170 [12442.006373][ T10] __sys_sendmsg+0xcd/0x170 [12442.006373][ T10] do_syscall_64+0xc6/0x1e0 [12442.006373][ T10] [12442.008369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12442.008369][ T10] ipv6_add_dev+0x3b9/0x11c0 [12442.008369][ T10] ipv6_find_idev+0x102/0x170 [12442.008369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12442.008369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.008369][ T10] netlink_rcv_skb+0x130/0x360 [12442.008369][ T10] netlink_unicast+0x449/0x710 [12442.008369][ T10] netlink_sendmsg+0x723/0xbe0 [12442.008369][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.008369][ T10] ___sys_sendmsg+0xee/0x170 [12442.008369][ T10] __sys_sendmsg+0xcd/0x170 [12442.008369][ T10] do_syscall_64+0xc6/0x1e0 [12442.008369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.008369][ T10] [12442.009935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12442.009935][ T10] neigh_parms_alloc+0x1e5/0x510 [12442.009935][ T10] ipv6_add_dev+0x2fd/0x11c0 [12442.009935][ T10] ipv6_find_idev+0x102/0x170 [12442.009935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12442.009935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.009935][ T10] netlink_rcv_skb+0x130/0x360 [12442.009935][ T10] netlink_unicast+0x449/0x710 [12442.009935][ T10] netlink_sendmsg+0x723/0xbe0 [12442.009935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.009935][ T10] ___sys_sendmsg+0xee/0x170 [12442.009935][ T10] __sys_sendmsg+0xcd/0x170 [12442.009935][ T10] do_syscall_64+0xc6/0x1e0 [12442.009935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.009935][ T10] [12442.011651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12442.011908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12442.011908][ T10] netdev_get_by_index+0x5e/0x80 [12442.011908][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.011908][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.011908][ T10] ip6_route_add+0x1c/0x140 [12442.011908][ T10] addrconf_prefix_route+0x2a6/0x430 [12442.011908][ T10] inet6_addr_add+0x4f8/0xa40 [12442.011908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.011908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.011908][ T10] netlink_rcv_skb+0x130/0x360 [12442.011908][ T10] netlink_unicast+0x449/0x710 [12442.011908][ T10] netlink_sendmsg+0x723/0xbe0 [12442.011908][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.011908][ T10] ___sys_sendmsg+0xee/0x170 [12442.011908][ T10] __sys_sendmsg+0xcd/0x170 [12442.011908][ T10] do_syscall_64+0xc6/0x1e0 [12442.011908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.011908][ T10] [12442.013941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12442.013941][ T10] netdev_get_by_index+0x5e/0x80 [12442.013941][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.013941][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.013941][ T10] addrconf_f6i_alloc+0x315/0x560 [12442.013941][ T10] ipv6_add_addr+0x411/0x2000 [12442.013941][ T10] inet6_addr_add+0x30e/0xa40 [12442.013941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.013941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.013941][ T10] netlink_rcv_skb+0x130/0x360 [12442.013941][ T10] netlink_unicast+0x449/0x710 [12442.013941][ T10] netlink_sendmsg+0x723/0xbe0 [12442.013941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.013941][ T10] ___sys_sendmsg+0xee/0x170 [12442.013941][ T10] __sys_sendmsg+0xcd/0x170 [12442.013941][ T10] do_syscall_64+0xc6/0x1e0 [12442.013941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.013941][ T10] [12442.015979][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12442.015979][ T10] netdev_get_by_index+0x5e/0x80 [12442.015979][ T10] fib6_nh_init+0x3d8/0x15b0 [12442.015979][ T10] ip6_route_info_create+0xf18/0x17d0 [12442.015979][ T10] ip6_route_add+0x1c/0x140 [12442.015979][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12442.015979][ T10] addrconf_add_dev+0xe2/0x170 [12442.015979][ T10] inet6_addr_add+0x12f/0xa40 [12442.015979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12442.015979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.015979][ T10] netlink_rcv_skb+0x130/0x360 [12442.015979][ T10] netlink_unicast+0x449/0x710 [12442.015979][ T10] netlink_sendmsg+0x723/0xbe0 [12442.015979][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.015979][ T10] ___sys_sendmsg+0xee/0x170 [12442.015979][ T10] __sys_sendmsg+0xcd/0x170 [12442.015979][ T10] do_syscall_64+0xc6/0x1e0 [12442.015979][ T10] [12442.017992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12442.017992][ T10] ipv6_add_dev+0x3b9/0x11c0 [12442.017992][ T10] ipv6_find_idev+0x102/0x170 [12442.017992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12442.017992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.017992][ T10] netlink_rcv_skb+0x130/0x360 [12442.017992][ T10] netlink_unicast+0x449/0x710 [12442.017992][ T10] netlink_sendmsg+0x723/0xbe0 [12442.017992][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.017992][ T10] ___sys_sendmsg+0xee/0x170 [12442.017992][ T10] __sys_sendmsg+0xcd/0x170 [12442.017992][ T10] do_syscall_64+0xc6/0x1e0 [12442.017992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.017992][ T10] [12442.019542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12442.019542][ T10] neigh_parms_alloc+0x1e5/0x510 [12442.019542][ T10] ipv6_add_dev+0x2fd/0x11c0 [12442.019542][ T10] ipv6_find_idev+0x102/0x170 [12442.019542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12442.019542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.019542][ T10] netlink_rcv_skb+0x130/0x360 [12442.019542][ T10] netlink_unicast+0x449/0x710 [12442.019542][ T10] netlink_sendmsg+0x723/0xbe0 [12442.019542][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.019542][ T10] ___sys_sendmsg+0xee/0x170 [12442.019542][ T10] __sys_sendmsg+0xcd/0x170 [12442.019542][ T10] do_syscall_64+0xc6/0x1e0 [12442.019542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.019542][ T10] [12442.021248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12442.021507][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12442.021507][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12442.021507][ T10] register_netdevice+0x4d3/0x1690 [12442.021507][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12442.021507][ T10] vlan_newlink+0x393/0x610 [8021q] [12442.021507][ T10] rtnl_newlink_create+0x341/0x850 [12442.021507][ T10] __rtnl_newlink+0xac9/0xd80 [12442.021507][ T10] rtnl_newlink+0x63/0xa0 [12442.021507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12442.021507][ T10] netlink_rcv_skb+0x130/0x360 [12442.021507][ T10] netlink_unicast+0x449/0x710 [12442.021507][ T10] netlink_sendmsg+0x723/0xbe0 [12442.021507][ T10] ____sys_sendmsg+0x7b2/0xa10 [12442.021507][ T10] ___sys_sendmsg+0xee/0x170 [12442.021507][ T10] __sys_sendmsg+0xcd/0x170 [12442.021507][ T10] do_syscall_64+0xc6/0x1e0 [12442.021507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12442.021507][ T10] [12442.023564][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12442.023829][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12442.023829][ T10] dst_init+0x84/0x4a0 [12442.023829][ T10] dst_alloc+0x97/0x150 [12442.023829][ T10] ip6_dst_alloc+0x23/0x90 [12442.023829][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12442.023829][ T10] ip6_pol_route+0x56f/0x840 [12442.023829][ T10] __fib6_rule_action+0x1f3/0x5b0 [12442.023829][ T10] fib_rules_lookup+0x2b4/0xa20 [12442.023829][ T10] fib6_rule_lookup+0x182/0x630 [12442.023829][ T10] ip6_route_output_flags+0x259/0x480 [12442.023829][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12442.023829][ T10] icmp6_send+0x13dd/0x1b70 [12442.023829][ T10] ip6_link_failure+0x30/0x430 [12442.023829][ T10] ndisc_error_report+0x96/0x160 [12442.023829][ T10] neigh_invalidate+0x206/0x510 [12442.023829][ T10] neigh_timer_handler+0x984/0xf10 [12442.023829][ T10] call_timer_fn+0x170/0x430 [12442.023829][ T10] [12444.801806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12444.802304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.802304][T18065] ___neigh_create+0x14b/0xf60 [12444.802304][T18065] ip6_finish_output2+0xa70/0xf80 [12444.802304][T18065] ip6_finish_output+0x4ed/0xd30 [12444.802304][T18065] ip6_output+0x1f3/0x770 [12444.802304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12444.802304][T18065] mld_sendpack+0x62d/0xbc0 [12444.802304][T18065] mld_ifc_work+0x32/0x1f0 [12444.802304][T18065] process_one_work+0x84d/0x18a0 [12444.802304][T18065] worker_thread+0x587/0xd30 [12444.802304][T18065] kthread+0x28a/0x350 [12444.802304][T18065] ret_from_fork+0x31/0x70 [12444.802304][T18065] ret_from_fork_asm+0x1a/0x30 [12444.802304][T18065] [12444.804020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.804020][T18065] dst_init+0x84/0x4a0 [12444.804020][T18065] dst_alloc+0x97/0x150 [12444.804020][T18065] ip6_dst_alloc+0x23/0x90 [12444.804020][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12444.804020][T18065] ip6_pol_route+0x56f/0x840 [12444.804020][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12444.804020][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12444.804020][T18065] ipv6_rcv+0x1ad/0x810 [12444.804020][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12444.804020][T18065] process_backlog+0x101/0x620 [12444.804020][T18065] __napi_poll.constprop.0+0xa2/0x460 [12444.804020][T18065] net_rx_action+0x495/0xbe0 [12444.804020][T18065] __do_softirq+0x1b5/0x7f6 [12444.804020][T18065] [12444.805897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.805897][T18065] dst_init+0x84/0x4a0 [12444.805897][T18065] dst_alloc+0x97/0x150 [12444.805897][T18065] ip6_dst_alloc+0x23/0x90 [12444.805897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12444.805897][T18065] ip6_pol_route+0x56f/0x840 [12444.805897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12444.805897][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12444.805897][T18065] ipv6_rcv+0x1ad/0x810 [12444.805897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12444.805897][T18065] process_backlog+0x101/0x620 [12444.805897][T18065] __napi_poll.constprop.0+0xa2/0x460 [12444.805897][T18065] net_rx_action+0x495/0xbe0 [12444.805897][T18065] __do_softirq+0x1b5/0x7f6 [12444.805897][T18065] [12444.807764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.807764][T18065] netdev_get_by_index+0x5e/0x80 [12444.807764][T18065] fib6_nh_init+0x3d8/0x15b0 [12444.807764][T18065] ip6_route_info_create+0xf18/0x17d0 [12444.807764][T18065] ip6_route_add+0x1c/0x140 [12444.807764][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12444.807764][T18065] addrconf_add_dev+0xe2/0x170 [12444.807764][T18065] inet6_addr_add+0x12f/0xa40 [12444.807764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12444.807764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.807764][T18065] netlink_rcv_skb+0x130/0x360 [12444.807764][T18065] netlink_unicast+0x449/0x710 [12444.807764][T18065] netlink_sendmsg+0x723/0xbe0 [12444.807764][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.807764][T18065] ___sys_sendmsg+0xee/0x170 [12444.807764][T18065] __sys_sendmsg+0xcd/0x170 [12444.807764][T18065] do_syscall_64+0xc6/0x1e0 [12444.807764][T18065] [12444.809992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.809992][T18065] ipv6_add_dev+0x3b9/0x11c0 [12444.809992][T18065] ipv6_find_idev+0x102/0x170 [12444.809992][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12444.809992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.809992][T18065] netlink_rcv_skb+0x130/0x360 [12444.809992][T18065] netlink_unicast+0x449/0x710 [12444.809992][T18065] netlink_sendmsg+0x723/0xbe0 [12444.809992][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.809992][T18065] ___sys_sendmsg+0xee/0x170 [12444.809992][T18065] __sys_sendmsg+0xcd/0x170 [12444.809992][T18065] do_syscall_64+0xc6/0x1e0 [12444.809992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.809992][T18065] [12444.811741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12444.811741][T18065] neigh_parms_alloc+0x1e5/0x510 [12444.811741][T18065] ipv6_add_dev+0x2fd/0x11c0 [12444.811741][T18065] ipv6_find_idev+0x102/0x170 [12444.811741][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12444.811741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.811741][T18065] netlink_rcv_skb+0x130/0x360 [12444.811741][T18065] netlink_unicast+0x449/0x710 [12444.811741][T18065] netlink_sendmsg+0x723/0xbe0 [12444.811741][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.811741][T18065] ___sys_sendmsg+0xee/0x170 [12444.811741][T18065] __sys_sendmsg+0xcd/0x170 [12444.811741][T18065] do_syscall_64+0xc6/0x1e0 [12444.811741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.811741][T18065] [12444.813622][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12444.813910][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12444.813910][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12444.813910][T18065] ip6_validate_gw+0x3f7/0x7b0 [12444.813910][T18065] fib6_nh_init+0xa5b/0x15b0 [12444.813910][T18065] ip6_route_info_create+0xf18/0x17d0 [12444.813910][T18065] ip6_route_multipath_add+0xa42/0x1930 [12444.813910][T18065] inet6_rtm_newroute+0xa2/0x110 [12444.813910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.813910][T18065] netlink_rcv_skb+0x130/0x360 [12444.813910][T18065] netlink_unicast+0x449/0x710 [12444.813910][T18065] netlink_sendmsg+0x723/0xbe0 [12444.813910][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.813910][T18065] ___sys_sendmsg+0xee/0x170 [12444.813910][T18065] __sys_sendmsg+0xcd/0x170 [12444.813910][T18065] do_syscall_64+0xc6/0x1e0 [12444.813910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.813910][T18065] [12444.816107][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.816107][T18065] dst_init+0x84/0x4a0 [12444.816107][T18065] dst_alloc+0x97/0x150 [12444.816107][T18065] ip6_dst_alloc+0x23/0x90 [12444.816107][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12444.816107][T18065] ip6_pol_route+0x56f/0x840 [12444.816107][T18065] __fib6_rule_action+0x1f3/0x5b0 [12444.816107][T18065] fib_rules_lookup+0x2b4/0xa20 [12444.816107][T18065] fib6_rule_lookup+0x182/0x630 [12444.816107][T18065] ip6_route_output_flags+0x259/0x480 [12444.816107][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12444.816107][T18065] ip6_dst_lookup_flow+0x88/0x190 [12444.816107][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12444.816107][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12444.816107][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12444.816107][T18065] dev_hard_start_xmit+0x146/0x590 [12444.816107][T18065] __dev_queue_xmit+0xf71/0x17f0 [12444.816107][T18065] [12444.818455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.818455][T18065] netdev_get_by_index+0x5e/0x80 [12444.818455][T18065] fib6_nh_init+0x3d8/0x15b0 [12444.818455][T18065] ip6_route_info_create+0xf18/0x17d0 [12444.818455][T18065] ip6_route_add+0x1c/0x140 [12444.818455][T18065] addrconf_prefix_route+0x2a6/0x430 [12444.818455][T18065] inet6_addr_add+0x4f8/0xa40 [12444.818455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12444.818455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.818455][T18065] netlink_rcv_skb+0x130/0x360 [12444.818455][T18065] netlink_unicast+0x449/0x710 [12444.818455][T18065] netlink_sendmsg+0x723/0xbe0 [12444.818455][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.818455][T18065] ___sys_sendmsg+0xee/0x170 [12444.818455][T18065] __sys_sendmsg+0xcd/0x170 [12444.818455][T18065] do_syscall_64+0xc6/0x1e0 [12444.818455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.818455][T18065] [12444.820738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.820738][T18065] netdev_get_by_index+0x5e/0x80 [12444.820738][T18065] fib6_nh_init+0x3d8/0x15b0 [12444.820738][T18065] ip6_route_info_create+0xf18/0x17d0 [12444.820738][T18065] addrconf_f6i_alloc+0x315/0x560 [12444.820738][T18065] ipv6_add_addr+0x411/0x2000 [12444.820738][T18065] inet6_addr_add+0x30e/0xa40 [12444.820738][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12444.820738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.820738][T18065] netlink_rcv_skb+0x130/0x360 [12444.820738][T18065] netlink_unicast+0x449/0x710 [12444.820738][T18065] netlink_sendmsg+0x723/0xbe0 [12444.820738][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.820738][T18065] ___sys_sendmsg+0xee/0x170 [12444.820738][T18065] __sys_sendmsg+0xcd/0x170 [12444.820738][T18065] do_syscall_64+0xc6/0x1e0 [12444.820738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.820738][T18065] [12444.823033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.823033][T18065] netdev_get_by_index+0x5e/0x80 [12444.823033][T18065] fib6_nh_init+0x3d8/0x15b0 [12444.823033][T18065] ip6_route_info_create+0xf18/0x17d0 [12444.823033][T18065] ip6_route_add+0x1c/0x140 [12444.823033][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12444.823033][T18065] addrconf_add_dev+0xe2/0x170 [12444.823033][T18065] inet6_addr_add+0x12f/0xa40 [12444.823033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12444.823033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.823033][T18065] netlink_rcv_skb+0x130/0x360 [12444.823033][T18065] netlink_unicast+0x449/0x710 [12444.823033][T18065] netlink_sendmsg+0x723/0xbe0 [12444.823033][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.823033][T18065] ___sys_sendmsg+0xee/0x170 [12444.823033][T18065] __sys_sendmsg+0xcd/0x170 [12444.823033][T18065] do_syscall_64+0xc6/0x1e0 [12444.823033][T18065] [12444.825269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.825269][T18065] ipv6_add_dev+0x3b9/0x11c0 [12444.825269][T18065] ipv6_find_idev+0x102/0x170 [12444.825269][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12444.825269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.825269][T18065] netlink_rcv_skb+0x130/0x360 [12444.825269][T18065] netlink_unicast+0x449/0x710 [12444.825269][T18065] netlink_sendmsg+0x723/0xbe0 [12444.825269][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.825269][T18065] ___sys_sendmsg+0xee/0x170 [12444.825269][T18065] __sys_sendmsg+0xcd/0x170 [12444.825269][T18065] do_syscall_64+0xc6/0x1e0 [12444.825269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.825269][T18065] [12444.827090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12444.827090][T18065] neigh_parms_alloc+0x1e5/0x510 [12444.827090][T18065] ipv6_add_dev+0x2fd/0x11c0 [12444.827090][T18065] ipv6_find_idev+0x102/0x170 [12444.827090][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12444.827090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12444.827090][T18065] netlink_rcv_skb+0x130/0x360 [12444.827090][T18065] netlink_unicast+0x449/0x710 [12444.827090][T18065] netlink_sendmsg+0x723/0xbe0 [12444.827090][T18065] ____sys_sendmsg+0x7b2/0xa10 [12444.827090][T18065] ___sys_sendmsg+0xee/0x170 [12444.827090][T18065] __sys_sendmsg+0xcd/0x170 [12444.827090][T18065] do_syscall_64+0xc6/0x1e0 [12444.827090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12444.827090][T18065] [12452.209818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12452.210277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12452.210277][ T10] netdev_get_by_index+0x5e/0x80 [12452.210277][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.210277][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.210277][ T10] ip6_route_add+0x1c/0x140 [12452.210277][ T10] addrconf_prefix_route+0x2a6/0x430 [12452.210277][ T10] inet6_addr_add+0x4f8/0xa40 [12452.210277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.210277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.210277][ T10] netlink_rcv_skb+0x130/0x360 [12452.210277][ T10] netlink_unicast+0x449/0x710 [12452.210277][ T10] netlink_sendmsg+0x723/0xbe0 [12452.210277][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.210277][ T10] ___sys_sendmsg+0xee/0x170 [12452.210277][ T10] __sys_sendmsg+0xcd/0x170 [12452.210277][ T10] do_syscall_64+0xc6/0x1e0 [12452.210277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.210277][ T10] [12452.212375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12452.212375][ T10] netdev_get_by_index+0x5e/0x80 [12452.212375][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.212375][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.212375][ T10] addrconf_f6i_alloc+0x315/0x560 [12452.212375][ T10] ipv6_add_addr+0x411/0x2000 [12452.212375][ T10] inet6_addr_add+0x30e/0xa40 [12452.212375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.212375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.212375][ T10] netlink_rcv_skb+0x130/0x360 [12452.212375][ T10] netlink_unicast+0x449/0x710 [12452.212375][ T10] netlink_sendmsg+0x723/0xbe0 [12452.212375][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.212375][ T10] ___sys_sendmsg+0xee/0x170 [12452.212375][ T10] __sys_sendmsg+0xcd/0x170 [12452.212375][ T10] do_syscall_64+0xc6/0x1e0 [12452.212375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.212375][ T10] [12452.214449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12452.214449][ T10] netdev_get_by_index+0x5e/0x80 [12452.214449][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.214449][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.214449][ T10] ip6_route_add+0x1c/0x140 [12452.214449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12452.214449][ T10] addrconf_add_dev+0xe2/0x170 [12452.214449][ T10] inet6_addr_add+0x12f/0xa40 [12452.214449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.214449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.214449][ T10] netlink_rcv_skb+0x130/0x360 [12452.214449][ T10] netlink_unicast+0x449/0x710 [12452.214449][ T10] netlink_sendmsg+0x723/0xbe0 [12452.214449][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.214449][ T10] ___sys_sendmsg+0xee/0x170 [12452.214449][ T10] __sys_sendmsg+0xcd/0x170 [12452.214449][ T10] do_syscall_64+0xc6/0x1e0 [12452.214449][ T10] [12452.216493][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12452.216493][ T10] ipv6_add_dev+0x3b9/0x11c0 [12452.216493][ T10] ipv6_find_idev+0x102/0x170 [12452.216493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12452.216493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.216493][ T10] netlink_rcv_skb+0x130/0x360 [12452.216493][ T10] netlink_unicast+0x449/0x710 [12452.216493][ T10] netlink_sendmsg+0x723/0xbe0 [12452.216493][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.216493][ T10] ___sys_sendmsg+0xee/0x170 [12452.216493][ T10] __sys_sendmsg+0xcd/0x170 [12452.216493][ T10] do_syscall_64+0xc6/0x1e0 [12452.216493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.216493][ T10] [12452.218087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12452.218087][ T10] neigh_parms_alloc+0x1e5/0x510 [12452.218087][ T10] ipv6_add_dev+0x2fd/0x11c0 [12452.218087][ T10] ipv6_find_idev+0x102/0x170 [12452.218087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12452.218087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.218087][ T10] netlink_rcv_skb+0x130/0x360 [12452.218087][ T10] netlink_unicast+0x449/0x710 [12452.218087][ T10] netlink_sendmsg+0x723/0xbe0 [12452.218087][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.218087][ T10] ___sys_sendmsg+0xee/0x170 [12452.218087][ T10] __sys_sendmsg+0xcd/0x170 [12452.218087][ T10] do_syscall_64+0xc6/0x1e0 [12452.218087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.218087][ T10] [12452.219847][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12452.220094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12452.220094][ T10] netdev_get_by_index+0x5e/0x80 [12452.220094][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.220094][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.220094][ T10] ip6_route_add+0x1c/0x140 [12452.220094][ T10] addrconf_prefix_route+0x2a6/0x430 [12452.220094][ T10] inet6_addr_add+0x4f8/0xa40 [12452.220094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.220094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.220094][ T10] netlink_rcv_skb+0x130/0x360 [12452.220094][ T10] netlink_unicast+0x449/0x710 [12452.220094][ T10] netlink_sendmsg+0x723/0xbe0 [12452.220094][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.220094][ T10] ___sys_sendmsg+0xee/0x170 [12452.220094][ T10] __sys_sendmsg+0xcd/0x170 [12452.220094][ T10] do_syscall_64+0xc6/0x1e0 [12452.220094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.220094][ T10] [12452.222160][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12452.222160][ T10] netdev_get_by_index+0x5e/0x80 [12452.222160][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.222160][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.222160][ T10] addrconf_f6i_alloc+0x315/0x560 [12452.222160][ T10] ipv6_add_addr+0x411/0x2000 [12452.222160][ T10] inet6_addr_add+0x30e/0xa40 [12452.222160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.222160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.222160][ T10] netlink_rcv_skb+0x130/0x360 [12452.222160][ T10] netlink_unicast+0x449/0x710 [12452.222160][ T10] netlink_sendmsg+0x723/0xbe0 [12452.222160][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.222160][ T10] ___sys_sendmsg+0xee/0x170 [12452.222160][ T10] __sys_sendmsg+0xcd/0x170 [12452.222160][ T10] do_syscall_64+0xc6/0x1e0 [12452.222160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.222160][ T10] [12452.224224][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12452.224224][ T10] netdev_get_by_index+0x5e/0x80 [12452.224224][ T10] fib6_nh_init+0x3d8/0x15b0 [12452.224224][ T10] ip6_route_info_create+0xf18/0x17d0 [12452.224224][ T10] ip6_route_add+0x1c/0x140 [12452.224224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12452.224224][ T10] addrconf_add_dev+0xe2/0x170 [12452.224224][ T10] inet6_addr_add+0x12f/0xa40 [12452.224224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12452.224224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.224224][ T10] netlink_rcv_skb+0x130/0x360 [12452.224224][ T10] netlink_unicast+0x449/0x710 [12452.224224][ T10] netlink_sendmsg+0x723/0xbe0 [12452.224224][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.224224][ T10] ___sys_sendmsg+0xee/0x170 [12452.224224][ T10] __sys_sendmsg+0xcd/0x170 [12452.224224][ T10] do_syscall_64+0xc6/0x1e0 [12452.224224][ T10] [12452.226257][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12452.226257][ T10] ipv6_add_dev+0x3b9/0x11c0 [12452.226257][ T10] ipv6_find_idev+0x102/0x170 [12452.226257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12452.226257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.226257][ T10] netlink_rcv_skb+0x130/0x360 [12452.226257][ T10] netlink_unicast+0x449/0x710 [12452.226257][ T10] netlink_sendmsg+0x723/0xbe0 [12452.226257][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.226257][ T10] ___sys_sendmsg+0xee/0x170 [12452.226257][ T10] __sys_sendmsg+0xcd/0x170 [12452.226257][ T10] do_syscall_64+0xc6/0x1e0 [12452.226257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.226257][ T10] [12452.227844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12452.227844][ T10] neigh_parms_alloc+0x1e5/0x510 [12452.227844][ T10] ipv6_add_dev+0x2fd/0x11c0 [12452.227844][ T10] ipv6_find_idev+0x102/0x170 [12452.227844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12452.227844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.227844][ T10] netlink_rcv_skb+0x130/0x360 [12452.227844][ T10] netlink_unicast+0x449/0x710 [12452.227844][ T10] netlink_sendmsg+0x723/0xbe0 [12452.227844][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.227844][ T10] ___sys_sendmsg+0xee/0x170 [12452.227844][ T10] __sys_sendmsg+0xcd/0x170 [12452.227844][ T10] do_syscall_64+0xc6/0x1e0 [12452.227844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.227844][ T10] [12452.230110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12452.230366][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12452.230366][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12452.230366][ T10] register_netdevice+0x4d3/0x1690 [12452.230366][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12452.230366][ T10] vlan_newlink+0x393/0x610 [8021q] [12452.230366][ T10] rtnl_newlink_create+0x341/0x850 [12452.230366][ T10] __rtnl_newlink+0xac9/0xd80 [12452.230366][ T10] rtnl_newlink+0x63/0xa0 [12452.230366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12452.230366][ T10] netlink_rcv_skb+0x130/0x360 [12452.230366][ T10] netlink_unicast+0x449/0x710 [12452.230366][ T10] netlink_sendmsg+0x723/0xbe0 [12452.230366][ T10] ____sys_sendmsg+0x7b2/0xa10 [12452.230366][ T10] ___sys_sendmsg+0xee/0x170 [12452.230366][ T10] __sys_sendmsg+0xcd/0x170 [12452.230366][ T10] do_syscall_64+0xc6/0x1e0 [12452.230366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12452.230366][ T10] [12452.232853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12452.233105][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12452.233105][ T10] dst_init+0x84/0x4a0 [12452.233105][ T10] dst_alloc+0x97/0x150 [12452.233105][ T10] ip6_dst_alloc+0x23/0x90 [12452.233105][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12452.233105][ T10] ip6_pol_route+0x56f/0x840 [12452.233105][ T10] __fib6_rule_action+0x1f3/0x5b0 [12452.233105][ T10] fib_rules_lookup+0x2b4/0xa20 [12452.233105][ T10] fib6_rule_lookup+0x182/0x630 [12452.233105][ T10] ip6_route_output_flags+0x259/0x480 [12452.233105][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12452.233105][ T10] icmp6_send+0x13dd/0x1b70 [12452.233105][ T10] ip6_link_failure+0x30/0x430 [12452.233105][ T10] ndisc_error_report+0x96/0x160 [12452.233105][ T10] neigh_invalidate+0x206/0x510 [12452.233105][ T10] neigh_timer_handler+0x984/0xf10 [12452.233105][ T10] call_timer_fn+0x170/0x430 [12452.233105][ T10] [12455.025736][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12455.026218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.026218][T18065] ___neigh_create+0x14b/0xf60 [12455.026218][T18065] ip6_finish_output2+0xa70/0xf80 [12455.026218][T18065] ip6_finish_output+0x4ed/0xd30 [12455.026218][T18065] ip6_output+0x1f3/0x770 [12455.026218][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12455.026218][T18065] mld_sendpack+0x62d/0xbc0 [12455.026218][T18065] mld_ifc_work+0x32/0x1f0 [12455.026218][T18065] process_one_work+0x84d/0x18a0 [12455.026218][T18065] worker_thread+0x587/0xd30 [12455.026218][T18065] kthread+0x28a/0x350 [12455.026218][T18065] ret_from_fork+0x31/0x70 [12455.026218][T18065] ret_from_fork_asm+0x1a/0x30 [12455.026218][T18065] [12455.028061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.028061][T18065] dst_init+0x84/0x4a0 [12455.028061][T18065] dst_alloc+0x97/0x150 [12455.028061][T18065] ip6_dst_alloc+0x23/0x90 [12455.028061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12455.028061][T18065] ip6_pol_route+0x56f/0x840 [12455.028061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12455.028061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12455.028061][T18065] ipv6_rcv+0x1ad/0x810 [12455.028061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12455.028061][T18065] process_backlog+0x101/0x620 [12455.028061][T18065] __napi_poll.constprop.0+0xa2/0x460 [12455.028061][T18065] net_rx_action+0x495/0xbe0 [12455.028061][T18065] __do_softirq+0x1b5/0x7f6 [12455.028061][T18065] [12455.029930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.029930][T18065] dst_init+0x84/0x4a0 [12455.029930][T18065] dst_alloc+0x97/0x150 [12455.029930][T18065] ip6_dst_alloc+0x23/0x90 [12455.029930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12455.029930][T18065] ip6_pol_route+0x56f/0x840 [12455.029930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12455.029930][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12455.029930][T18065] ipv6_rcv+0x1ad/0x810 [12455.029930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12455.029930][T18065] process_backlog+0x101/0x620 [12455.029930][T18065] __napi_poll.constprop.0+0xa2/0x460 [12455.029930][T18065] net_rx_action+0x495/0xbe0 [12455.029930][T18065] __do_softirq+0x1b5/0x7f6 [12455.029930][T18065] [12455.031805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.031805][T18065] netdev_get_by_index+0x5e/0x80 [12455.031805][T18065] fib6_nh_init+0x3d8/0x15b0 [12455.031805][T18065] ip6_route_info_create+0xf18/0x17d0 [12455.031805][T18065] ip6_route_add+0x1c/0x140 [12455.031805][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12455.031805][T18065] addrconf_add_dev+0xe2/0x170 [12455.031805][T18065] inet6_addr_add+0x12f/0xa40 [12455.031805][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12455.031805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.031805][T18065] netlink_rcv_skb+0x130/0x360 [12455.031805][T18065] netlink_unicast+0x449/0x710 [12455.031805][T18065] netlink_sendmsg+0x723/0xbe0 [12455.031805][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.031805][T18065] ___sys_sendmsg+0xee/0x170 [12455.031805][T18065] __sys_sendmsg+0xcd/0x170 [12455.031805][T18065] do_syscall_64+0xc6/0x1e0 [12455.031805][T18065] [12455.034071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.034071][T18065] ipv6_add_dev+0x3b9/0x11c0 [12455.034071][T18065] ipv6_find_idev+0x102/0x170 [12455.034071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12455.034071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.034071][T18065] netlink_rcv_skb+0x130/0x360 [12455.034071][T18065] netlink_unicast+0x449/0x710 [12455.034071][T18065] netlink_sendmsg+0x723/0xbe0 [12455.034071][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.034071][T18065] ___sys_sendmsg+0xee/0x170 [12455.034071][T18065] __sys_sendmsg+0xcd/0x170 [12455.034071][T18065] do_syscall_64+0xc6/0x1e0 [12455.034071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.034071][T18065] [12455.035851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12455.035851][T18065] neigh_parms_alloc+0x1e5/0x510 [12455.035851][T18065] ipv6_add_dev+0x2fd/0x11c0 [12455.035851][T18065] ipv6_find_idev+0x102/0x170 [12455.035851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12455.035851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.035851][T18065] netlink_rcv_skb+0x130/0x360 [12455.035851][T18065] netlink_unicast+0x449/0x710 [12455.035851][T18065] netlink_sendmsg+0x723/0xbe0 [12455.035851][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.035851][T18065] ___sys_sendmsg+0xee/0x170 [12455.035851][T18065] __sys_sendmsg+0xcd/0x170 [12455.035851][T18065] do_syscall_64+0xc6/0x1e0 [12455.035851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.035851][T18065] [12455.037742][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12455.038016][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12455.038016][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12455.038016][T18065] ip6_validate_gw+0x3f7/0x7b0 [12455.038016][T18065] fib6_nh_init+0xa5b/0x15b0 [12455.038016][T18065] ip6_route_info_create+0xf18/0x17d0 [12455.038016][T18065] ip6_route_multipath_add+0xa42/0x1930 [12455.038016][T18065] inet6_rtm_newroute+0xa2/0x110 [12455.038016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.038016][T18065] netlink_rcv_skb+0x130/0x360 [12455.038016][T18065] netlink_unicast+0x449/0x710 [12455.038016][T18065] netlink_sendmsg+0x723/0xbe0 [12455.038016][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.038016][T18065] ___sys_sendmsg+0xee/0x170 [12455.038016][T18065] __sys_sendmsg+0xcd/0x170 [12455.038016][T18065] do_syscall_64+0xc6/0x1e0 [12455.038016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.038016][T18065] [12455.040226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.040226][T18065] dst_init+0x84/0x4a0 [12455.040226][T18065] dst_alloc+0x97/0x150 [12455.040226][T18065] ip6_dst_alloc+0x23/0x90 [12455.040226][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12455.040226][T18065] ip6_pol_route+0x56f/0x840 [12455.040226][T18065] __fib6_rule_action+0x1f3/0x5b0 [12455.040226][T18065] fib_rules_lookup+0x2b4/0xa20 [12455.040226][T18065] fib6_rule_lookup+0x182/0x630 [12455.040226][T18065] ip6_route_output_flags+0x259/0x480 [12455.040226][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12455.040226][T18065] ip6_dst_lookup_flow+0x88/0x190 [12455.040226][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12455.040226][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12455.040226][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12455.040226][T18065] dev_hard_start_xmit+0x146/0x590 [12455.040226][T18065] __dev_queue_xmit+0xf71/0x17f0 [12455.040226][T18065] [12455.042568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.042568][T18065] netdev_get_by_index+0x5e/0x80 [12455.042568][T18065] fib6_nh_init+0x3d8/0x15b0 [12455.042568][T18065] ip6_route_info_create+0xf18/0x17d0 [12455.042568][T18065] ip6_route_add+0x1c/0x140 [12455.042568][T18065] addrconf_prefix_route+0x2a6/0x430 [12455.042568][T18065] inet6_addr_add+0x4f8/0xa40 [12455.042568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12455.042568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.042568][T18065] netlink_rcv_skb+0x130/0x360 [12455.042568][T18065] netlink_unicast+0x449/0x710 [12455.042568][T18065] netlink_sendmsg+0x723/0xbe0 [12455.042568][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.042568][T18065] ___sys_sendmsg+0xee/0x170 [12455.042568][T18065] __sys_sendmsg+0xcd/0x170 [12455.042568][T18065] do_syscall_64+0xc6/0x1e0 [12455.042568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.042568][T18065] [12455.044854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.044854][T18065] netdev_get_by_index+0x5e/0x80 [12455.044854][T18065] fib6_nh_init+0x3d8/0x15b0 [12455.044854][T18065] ip6_route_info_create+0xf18/0x17d0 [12455.044854][T18065] addrconf_f6i_alloc+0x315/0x560 [12455.044854][T18065] ipv6_add_addr+0x411/0x2000 [12455.044854][T18065] inet6_addr_add+0x30e/0xa40 [12455.044854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12455.044854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.044854][T18065] netlink_rcv_skb+0x130/0x360 [12455.044854][T18065] netlink_unicast+0x449/0x710 [12455.044854][T18065] netlink_sendmsg+0x723/0xbe0 [12455.044854][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.044854][T18065] ___sys_sendmsg+0xee/0x170 [12455.044854][T18065] __sys_sendmsg+0xcd/0x170 [12455.044854][T18065] do_syscall_64+0xc6/0x1e0 [12455.044854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.044854][T18065] [12455.047136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.047136][T18065] netdev_get_by_index+0x5e/0x80 [12455.047136][T18065] fib6_nh_init+0x3d8/0x15b0 [12455.047136][T18065] ip6_route_info_create+0xf18/0x17d0 [12455.047136][T18065] ip6_route_add+0x1c/0x140 [12455.047136][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12455.047136][T18065] addrconf_add_dev+0xe2/0x170 [12455.047136][T18065] inet6_addr_add+0x12f/0xa40 [12455.047136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12455.047136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.047136][T18065] netlink_rcv_skb+0x130/0x360 [12455.047136][T18065] netlink_unicast+0x449/0x710 [12455.047136][T18065] netlink_sendmsg+0x723/0xbe0 [12455.047136][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.047136][T18065] ___sys_sendmsg+0xee/0x170 [12455.047136][T18065] __sys_sendmsg+0xcd/0x170 [12455.047136][T18065] do_syscall_64+0xc6/0x1e0 [12455.047136][T18065] [12455.049370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.049370][T18065] ipv6_add_dev+0x3b9/0x11c0 [12455.049370][T18065] ipv6_find_idev+0x102/0x170 [12455.049370][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12455.049370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.049370][T18065] netlink_rcv_skb+0x130/0x360 [12455.049370][T18065] netlink_unicast+0x449/0x710 [12455.049370][T18065] netlink_sendmsg+0x723/0xbe0 [12455.049370][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.049370][T18065] ___sys_sendmsg+0xee/0x170 [12455.049370][T18065] __sys_sendmsg+0xcd/0x170 [12455.049370][T18065] do_syscall_64+0xc6/0x1e0 [12455.049370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.049370][T18065] [12455.051119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12455.051119][T18065] neigh_parms_alloc+0x1e5/0x510 [12455.051119][T18065] ipv6_add_dev+0x2fd/0x11c0 [12455.051119][T18065] ipv6_find_idev+0x102/0x170 [12455.051119][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12455.051119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12455.051119][T18065] netlink_rcv_skb+0x130/0x360 [12455.051119][T18065] netlink_unicast+0x449/0x710 [12455.051119][T18065] netlink_sendmsg+0x723/0xbe0 [12455.051119][T18065] ____sys_sendmsg+0x7b2/0xa10 [12455.051119][T18065] ___sys_sendmsg+0xee/0x170 [12455.051119][T18065] __sys_sendmsg+0xcd/0x170 [12455.051119][T18065] do_syscall_64+0xc6/0x1e0 [12455.051119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12455.051119][T18065] [12462.361733][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12462.362196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12462.362196][ T10] netdev_get_by_index+0x5e/0x80 [12462.362196][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.362196][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.362196][ T10] ip6_route_add+0x1c/0x140 [12462.362196][ T10] addrconf_prefix_route+0x2a6/0x430 [12462.362196][ T10] inet6_addr_add+0x4f8/0xa40 [12462.362196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.362196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.362196][ T10] netlink_rcv_skb+0x130/0x360 [12462.362196][ T10] netlink_unicast+0x449/0x710 [12462.362196][ T10] netlink_sendmsg+0x723/0xbe0 [12462.362196][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.362196][ T10] ___sys_sendmsg+0xee/0x170 [12462.362196][ T10] __sys_sendmsg+0xcd/0x170 [12462.362196][ T10] do_syscall_64+0xc6/0x1e0 [12462.362196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.362196][ T10] [12462.364257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12462.364257][ T10] netdev_get_by_index+0x5e/0x80 [12462.364257][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.364257][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.364257][ T10] addrconf_f6i_alloc+0x315/0x560 [12462.364257][ T10] ipv6_add_addr+0x411/0x2000 [12462.364257][ T10] inet6_addr_add+0x30e/0xa40 [12462.364257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.364257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.364257][ T10] netlink_rcv_skb+0x130/0x360 [12462.364257][ T10] netlink_unicast+0x449/0x710 [12462.364257][ T10] netlink_sendmsg+0x723/0xbe0 [12462.364257][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.364257][ T10] ___sys_sendmsg+0xee/0x170 [12462.364257][ T10] __sys_sendmsg+0xcd/0x170 [12462.364257][ T10] do_syscall_64+0xc6/0x1e0 [12462.364257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.364257][ T10] [12462.366302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12462.366302][ T10] netdev_get_by_index+0x5e/0x80 [12462.366302][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.366302][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.366302][ T10] ip6_route_add+0x1c/0x140 [12462.366302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12462.366302][ T10] addrconf_add_dev+0xe2/0x170 [12462.366302][ T10] inet6_addr_add+0x12f/0xa40 [12462.366302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.366302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.366302][ T10] netlink_rcv_skb+0x130/0x360 [12462.366302][ T10] netlink_unicast+0x449/0x710 [12462.366302][ T10] netlink_sendmsg+0x723/0xbe0 [12462.366302][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.366302][ T10] ___sys_sendmsg+0xee/0x170 [12462.366302][ T10] __sys_sendmsg+0xcd/0x170 [12462.366302][ T10] do_syscall_64+0xc6/0x1e0 [12462.366302][ T10] [12462.368311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12462.368311][ T10] ipv6_add_dev+0x3b9/0x11c0 [12462.368311][ T10] ipv6_find_idev+0x102/0x170 [12462.368311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12462.368311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.368311][ T10] netlink_rcv_skb+0x130/0x360 [12462.368311][ T10] netlink_unicast+0x449/0x710 [12462.368311][ T10] netlink_sendmsg+0x723/0xbe0 [12462.368311][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.368311][ T10] ___sys_sendmsg+0xee/0x170 [12462.368311][ T10] __sys_sendmsg+0xcd/0x170 [12462.368311][ T10] do_syscall_64+0xc6/0x1e0 [12462.368311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.368311][ T10] [12462.369879][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12462.369879][ T10] neigh_parms_alloc+0x1e5/0x510 [12462.369879][ T10] ipv6_add_dev+0x2fd/0x11c0 [12462.369879][ T10] ipv6_find_idev+0x102/0x170 [12462.369879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12462.369879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.369879][ T10] netlink_rcv_skb+0x130/0x360 [12462.369879][ T10] netlink_unicast+0x449/0x710 [12462.369879][ T10] netlink_sendmsg+0x723/0xbe0 [12462.369879][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.369879][ T10] ___sys_sendmsg+0xee/0x170 [12462.369879][ T10] __sys_sendmsg+0xcd/0x170 [12462.369879][ T10] do_syscall_64+0xc6/0x1e0 [12462.369879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.369879][ T10] [12462.371604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12462.371868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12462.371868][ T10] netdev_get_by_index+0x5e/0x80 [12462.371868][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.371868][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.371868][ T10] ip6_route_add+0x1c/0x140 [12462.371868][ T10] addrconf_prefix_route+0x2a6/0x430 [12462.371868][ T10] inet6_addr_add+0x4f8/0xa40 [12462.371868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.371868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.371868][ T10] netlink_rcv_skb+0x130/0x360 [12462.371868][ T10] netlink_unicast+0x449/0x710 [12462.371868][ T10] netlink_sendmsg+0x723/0xbe0 [12462.371868][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.371868][ T10] ___sys_sendmsg+0xee/0x170 [12462.371868][ T10] __sys_sendmsg+0xcd/0x170 [12462.371868][ T10] do_syscall_64+0xc6/0x1e0 [12462.371868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.371868][ T10] [12462.373916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12462.373916][ T10] netdev_get_by_index+0x5e/0x80 [12462.373916][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.373916][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.373916][ T10] addrconf_f6i_alloc+0x315/0x560 [12462.373916][ T10] ipv6_add_addr+0x411/0x2000 [12462.373916][ T10] inet6_addr_add+0x30e/0xa40 [12462.373916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.373916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.373916][ T10] netlink_rcv_skb+0x130/0x360 [12462.373916][ T10] netlink_unicast+0x449/0x710 [12462.373916][ T10] netlink_sendmsg+0x723/0xbe0 [12462.373916][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.373916][ T10] ___sys_sendmsg+0xee/0x170 [12462.373916][ T10] __sys_sendmsg+0xcd/0x170 [12462.373916][ T10] do_syscall_64+0xc6/0x1e0 [12462.373916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.373916][ T10] [12462.375961][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12462.375961][ T10] netdev_get_by_index+0x5e/0x80 [12462.375961][ T10] fib6_nh_init+0x3d8/0x15b0 [12462.375961][ T10] ip6_route_info_create+0xf18/0x17d0 [12462.375961][ T10] ip6_route_add+0x1c/0x140 [12462.375961][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12462.375961][ T10] addrconf_add_dev+0xe2/0x170 [12462.375961][ T10] inet6_addr_add+0x12f/0xa40 [12462.375961][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12462.375961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.375961][ T10] netlink_rcv_skb+0x130/0x360 [12462.375961][ T10] netlink_unicast+0x449/0x710 [12462.375961][ T10] netlink_sendmsg+0x723/0xbe0 [12462.375961][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.375961][ T10] ___sys_sendmsg+0xee/0x170 [12462.375961][ T10] __sys_sendmsg+0xcd/0x170 [12462.375961][ T10] do_syscall_64+0xc6/0x1e0 [12462.375961][ T10] [12462.377969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12462.377969][ T10] ipv6_add_dev+0x3b9/0x11c0 [12462.377969][ T10] ipv6_find_idev+0x102/0x170 [12462.377969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12462.377969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.377969][ T10] netlink_rcv_skb+0x130/0x360 [12462.377969][ T10] netlink_unicast+0x449/0x710 [12462.377969][ T10] netlink_sendmsg+0x723/0xbe0 [12462.377969][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.377969][ T10] ___sys_sendmsg+0xee/0x170 [12462.377969][ T10] __sys_sendmsg+0xcd/0x170 [12462.377969][ T10] do_syscall_64+0xc6/0x1e0 [12462.377969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.377969][ T10] [12462.379536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12462.379536][ T10] neigh_parms_alloc+0x1e5/0x510 [12462.379536][ T10] ipv6_add_dev+0x2fd/0x11c0 [12462.379536][ T10] ipv6_find_idev+0x102/0x170 [12462.379536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12462.379536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.379536][ T10] netlink_rcv_skb+0x130/0x360 [12462.379536][ T10] netlink_unicast+0x449/0x710 [12462.379536][ T10] netlink_sendmsg+0x723/0xbe0 [12462.379536][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.379536][ T10] ___sys_sendmsg+0xee/0x170 [12462.379536][ T10] __sys_sendmsg+0xcd/0x170 [12462.379536][ T10] do_syscall_64+0xc6/0x1e0 [12462.379536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.379536][ T10] [12462.381257][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12462.381514][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12462.381514][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12462.381514][ T10] register_netdevice+0x4d3/0x1690 [12462.381514][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12462.381514][ T10] vlan_newlink+0x393/0x610 [8021q] [12462.381514][ T10] rtnl_newlink_create+0x341/0x850 [12462.381514][ T10] __rtnl_newlink+0xac9/0xd80 [12462.381514][ T10] rtnl_newlink+0x63/0xa0 [12462.381514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12462.381514][ T10] netlink_rcv_skb+0x130/0x360 [12462.381514][ T10] netlink_unicast+0x449/0x710 [12462.381514][ T10] netlink_sendmsg+0x723/0xbe0 [12462.381514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12462.381514][ T10] ___sys_sendmsg+0xee/0x170 [12462.381514][ T10] __sys_sendmsg+0xcd/0x170 [12462.381514][ T10] do_syscall_64+0xc6/0x1e0 [12462.381514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12462.381514][ T10] [12462.384031][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12462.384294][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12462.384294][ T10] dst_init+0x84/0x4a0 [12462.384294][ T10] dst_alloc+0x97/0x150 [12462.384294][ T10] ip6_dst_alloc+0x23/0x90 [12462.384294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12462.384294][ T10] ip6_pol_route+0x56f/0x840 [12462.384294][ T10] __fib6_rule_action+0x1f3/0x5b0 [12462.384294][ T10] fib_rules_lookup+0x2b4/0xa20 [12462.384294][ T10] fib6_rule_lookup+0x182/0x630 [12462.384294][ T10] ip6_route_output_flags+0x259/0x480 [12462.384294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12462.384294][ T10] icmp6_send+0x13dd/0x1b70 [12462.384294][ T10] ip6_link_failure+0x30/0x430 [12462.384294][ T10] ndisc_error_report+0x96/0x160 [12462.384294][ T10] neigh_invalidate+0x206/0x510 [12462.384294][ T10] neigh_timer_handler+0x984/0xf10 [12462.384294][ T10] call_timer_fn+0x170/0x430 [12462.384294][ T10] [12465.177762][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12465.178233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.178233][T18065] ___neigh_create+0x14b/0xf60 [12465.178233][T18065] ip6_finish_output2+0xa70/0xf80 [12465.178233][T18065] ip6_finish_output+0x4ed/0xd30 [12465.178233][T18065] ip6_output+0x1f3/0x770 [12465.178233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12465.178233][T18065] mld_sendpack+0x62d/0xbc0 [12465.178233][T18065] mld_ifc_work+0x32/0x1f0 [12465.178233][T18065] process_one_work+0x84d/0x18a0 [12465.178233][T18065] worker_thread+0x587/0xd30 [12465.178233][T18065] kthread+0x28a/0x350 [12465.178233][T18065] ret_from_fork+0x31/0x70 [12465.178233][T18065] ret_from_fork_asm+0x1a/0x30 [12465.178233][T18065] [12465.179970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.179970][T18065] dst_init+0x84/0x4a0 [12465.179970][T18065] dst_alloc+0x97/0x150 [12465.179970][T18065] ip6_dst_alloc+0x23/0x90 [12465.179970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12465.179970][T18065] ip6_pol_route+0x56f/0x840 [12465.179970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12465.179970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12465.179970][T18065] ipv6_rcv+0x1ad/0x810 [12465.179970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12465.179970][T18065] process_backlog+0x101/0x620 [12465.179970][T18065] __napi_poll.constprop.0+0xa2/0x460 [12465.179970][T18065] net_rx_action+0x495/0xbe0 [12465.179970][T18065] __do_softirq+0x1b5/0x7f6 [12465.179970][T18065] [12465.181832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.181832][T18065] dst_init+0x84/0x4a0 [12465.181832][T18065] dst_alloc+0x97/0x150 [12465.181832][T18065] ip6_dst_alloc+0x23/0x90 [12465.181832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12465.181832][T18065] ip6_pol_route+0x56f/0x840 [12465.181832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12465.181832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12465.181832][T18065] ipv6_rcv+0x1ad/0x810 [12465.181832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12465.181832][T18065] process_backlog+0x101/0x620 [12465.181832][T18065] __napi_poll.constprop.0+0xa2/0x460 [12465.181832][T18065] net_rx_action+0x495/0xbe0 [12465.181832][T18065] __do_softirq+0x1b5/0x7f6 [12465.181832][T18065] [12465.183702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.183702][T18065] netdev_get_by_index+0x5e/0x80 [12465.183702][T18065] fib6_nh_init+0x3d8/0x15b0 [12465.183702][T18065] ip6_route_info_create+0xf18/0x17d0 [12465.183702][T18065] ip6_route_add+0x1c/0x140 [12465.183702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12465.183702][T18065] addrconf_add_dev+0xe2/0x170 [12465.183702][T18065] inet6_addr_add+0x12f/0xa40 [12465.183702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12465.183702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.183702][T18065] netlink_rcv_skb+0x130/0x360 [12465.183702][T18065] netlink_unicast+0x449/0x710 [12465.183702][T18065] netlink_sendmsg+0x723/0xbe0 [12465.183702][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.183702][T18065] ___sys_sendmsg+0xee/0x170 [12465.183702][T18065] __sys_sendmsg+0xcd/0x170 [12465.183702][T18065] do_syscall_64+0xc6/0x1e0 [12465.183702][T18065] [12465.185956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.185956][T18065] ipv6_add_dev+0x3b9/0x11c0 [12465.185956][T18065] ipv6_find_idev+0x102/0x170 [12465.185956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12465.185956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.185956][T18065] netlink_rcv_skb+0x130/0x360 [12465.185956][T18065] netlink_unicast+0x449/0x710 [12465.185956][T18065] netlink_sendmsg+0x723/0xbe0 [12465.185956][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.185956][T18065] ___sys_sendmsg+0xee/0x170 [12465.185956][T18065] __sys_sendmsg+0xcd/0x170 [12465.185956][T18065] do_syscall_64+0xc6/0x1e0 [12465.185956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.185956][T18065] [12465.187709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12465.187709][T18065] neigh_parms_alloc+0x1e5/0x510 [12465.187709][T18065] ipv6_add_dev+0x2fd/0x11c0 [12465.187709][T18065] ipv6_find_idev+0x102/0x170 [12465.187709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12465.187709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.187709][T18065] netlink_rcv_skb+0x130/0x360 [12465.187709][T18065] netlink_unicast+0x449/0x710 [12465.187709][T18065] netlink_sendmsg+0x723/0xbe0 [12465.187709][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.187709][T18065] ___sys_sendmsg+0xee/0x170 [12465.187709][T18065] __sys_sendmsg+0xcd/0x170 [12465.187709][T18065] do_syscall_64+0xc6/0x1e0 [12465.187709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.187709][T18065] [12465.189601][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12465.189895][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12465.189895][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12465.189895][T18065] ip6_validate_gw+0x3f7/0x7b0 [12465.189895][T18065] fib6_nh_init+0xa5b/0x15b0 [12465.189895][T18065] ip6_route_info_create+0xf18/0x17d0 [12465.189895][T18065] ip6_route_multipath_add+0xa42/0x1930 [12465.189895][T18065] inet6_rtm_newroute+0xa2/0x110 [12465.189895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.189895][T18065] netlink_rcv_skb+0x130/0x360 [12465.189895][T18065] netlink_unicast+0x449/0x710 [12465.189895][T18065] netlink_sendmsg+0x723/0xbe0 [12465.189895][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.189895][T18065] ___sys_sendmsg+0xee/0x170 [12465.189895][T18065] __sys_sendmsg+0xcd/0x170 [12465.189895][T18065] do_syscall_64+0xc6/0x1e0 [12465.189895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.189895][T18065] [12465.192099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.192099][T18065] dst_init+0x84/0x4a0 [12465.192099][T18065] dst_alloc+0x97/0x150 [12465.192099][T18065] ip6_dst_alloc+0x23/0x90 [12465.192099][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12465.192099][T18065] ip6_pol_route+0x56f/0x840 [12465.192099][T18065] __fib6_rule_action+0x1f3/0x5b0 [12465.192099][T18065] fib_rules_lookup+0x2b4/0xa20 [12465.192099][T18065] fib6_rule_lookup+0x182/0x630 [12465.192099][T18065] ip6_route_output_flags+0x259/0x480 [12465.192099][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12465.192099][T18065] ip6_dst_lookup_flow+0x88/0x190 [12465.192099][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12465.192099][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12465.192099][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12465.192099][T18065] dev_hard_start_xmit+0x146/0x590 [12465.192099][T18065] __dev_queue_xmit+0xf71/0x17f0 [12465.192099][T18065] [12465.194446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.194446][T18065] netdev_get_by_index+0x5e/0x80 [12465.194446][T18065] fib6_nh_init+0x3d8/0x15b0 [12465.194446][T18065] ip6_route_info_create+0xf18/0x17d0 [12465.194446][T18065] ip6_route_add+0x1c/0x140 [12465.194446][T18065] addrconf_prefix_route+0x2a6/0x430 [12465.194446][T18065] inet6_addr_add+0x4f8/0xa40 [12465.194446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12465.194446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.194446][T18065] netlink_rcv_skb+0x130/0x360 [12465.194446][T18065] netlink_unicast+0x449/0x710 [12465.194446][T18065] netlink_sendmsg+0x723/0xbe0 [12465.194446][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.194446][T18065] ___sys_sendmsg+0xee/0x170 [12465.194446][T18065] __sys_sendmsg+0xcd/0x170 [12465.194446][T18065] do_syscall_64+0xc6/0x1e0 [12465.194446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.194446][T18065] [12465.196734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.196734][T18065] netdev_get_by_index+0x5e/0x80 [12465.196734][T18065] fib6_nh_init+0x3d8/0x15b0 [12465.196734][T18065] ip6_route_info_create+0xf18/0x17d0 [12465.196734][T18065] addrconf_f6i_alloc+0x315/0x560 [12465.196734][T18065] ipv6_add_addr+0x411/0x2000 [12465.196734][T18065] inet6_addr_add+0x30e/0xa40 [12465.196734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12465.196734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.196734][T18065] netlink_rcv_skb+0x130/0x360 [12465.196734][T18065] netlink_unicast+0x449/0x710 [12465.196734][T18065] netlink_sendmsg+0x723/0xbe0 [12465.196734][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.196734][T18065] ___sys_sendmsg+0xee/0x170 [12465.196734][T18065] __sys_sendmsg+0xcd/0x170 [12465.196734][T18065] do_syscall_64+0xc6/0x1e0 [12465.196734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.196734][T18065] [12465.199003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.199003][T18065] netdev_get_by_index+0x5e/0x80 [12465.199003][T18065] fib6_nh_init+0x3d8/0x15b0 [12465.199003][T18065] ip6_route_info_create+0xf18/0x17d0 [12465.199003][T18065] ip6_route_add+0x1c/0x140 [12465.199003][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12465.199003][T18065] addrconf_add_dev+0xe2/0x170 [12465.199003][T18065] inet6_addr_add+0x12f/0xa40 [12465.199003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12465.199003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.199003][T18065] netlink_rcv_skb+0x130/0x360 [12465.199003][T18065] netlink_unicast+0x449/0x710 [12465.199003][T18065] netlink_sendmsg+0x723/0xbe0 [12465.199003][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.199003][T18065] ___sys_sendmsg+0xee/0x170 [12465.199003][T18065] __sys_sendmsg+0xcd/0x170 [12465.199003][T18065] do_syscall_64+0xc6/0x1e0 [12465.199003][T18065] [12465.201236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.201236][T18065] ipv6_add_dev+0x3b9/0x11c0 [12465.201236][T18065] ipv6_find_idev+0x102/0x170 [12465.201236][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12465.201236][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.201236][T18065] netlink_rcv_skb+0x130/0x360 [12465.201236][T18065] netlink_unicast+0x449/0x710 [12465.201236][T18065] netlink_sendmsg+0x723/0xbe0 [12465.201236][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.201236][T18065] ___sys_sendmsg+0xee/0x170 [12465.201236][T18065] __sys_sendmsg+0xcd/0x170 [12465.201236][T18065] do_syscall_64+0xc6/0x1e0 [12465.201236][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.201236][T18065] [12465.202995][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12465.202995][T18065] neigh_parms_alloc+0x1e5/0x510 [12465.202995][T18065] ipv6_add_dev+0x2fd/0x11c0 [12465.202995][T18065] ipv6_find_idev+0x102/0x170 [12465.202995][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12465.202995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12465.202995][T18065] netlink_rcv_skb+0x130/0x360 [12465.202995][T18065] netlink_unicast+0x449/0x710 [12465.202995][T18065] netlink_sendmsg+0x723/0xbe0 [12465.202995][T18065] ____sys_sendmsg+0x7b2/0xa10 [12465.202995][T18065] ___sys_sendmsg+0xee/0x170 [12465.202995][T18065] __sys_sendmsg+0xcd/0x170 [12465.202995][T18065] do_syscall_64+0xc6/0x1e0 [12465.202995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12465.202995][T18065] [12472.625744][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12472.626198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12472.626198][ T10] netdev_get_by_index+0x5e/0x80 [12472.626198][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.626198][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.626198][ T10] ip6_route_add+0x1c/0x140 [12472.626198][ T10] addrconf_prefix_route+0x2a6/0x430 [12472.626198][ T10] inet6_addr_add+0x4f8/0xa40 [12472.626198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.626198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.626198][ T10] netlink_rcv_skb+0x130/0x360 [12472.626198][ T10] netlink_unicast+0x449/0x710 [12472.626198][ T10] netlink_sendmsg+0x723/0xbe0 [12472.626198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.626198][ T10] ___sys_sendmsg+0xee/0x170 [12472.626198][ T10] __sys_sendmsg+0xcd/0x170 [12472.626198][ T10] do_syscall_64+0xc6/0x1e0 [12472.626198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.626198][ T10] [12472.628268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12472.628268][ T10] netdev_get_by_index+0x5e/0x80 [12472.628268][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.628268][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.628268][ T10] addrconf_f6i_alloc+0x315/0x560 [12472.628268][ T10] ipv6_add_addr+0x411/0x2000 [12472.628268][ T10] inet6_addr_add+0x30e/0xa40 [12472.628268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.628268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.628268][ T10] netlink_rcv_skb+0x130/0x360 [12472.628268][ T10] netlink_unicast+0x449/0x710 [12472.628268][ T10] netlink_sendmsg+0x723/0xbe0 [12472.628268][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.628268][ T10] ___sys_sendmsg+0xee/0x170 [12472.628268][ T10] __sys_sendmsg+0xcd/0x170 [12472.628268][ T10] do_syscall_64+0xc6/0x1e0 [12472.628268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.628268][ T10] [12472.630310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12472.630310][ T10] netdev_get_by_index+0x5e/0x80 [12472.630310][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.630310][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.630310][ T10] ip6_route_add+0x1c/0x140 [12472.630310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12472.630310][ T10] addrconf_add_dev+0xe2/0x170 [12472.630310][ T10] inet6_addr_add+0x12f/0xa40 [12472.630310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.630310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.630310][ T10] netlink_rcv_skb+0x130/0x360 [12472.630310][ T10] netlink_unicast+0x449/0x710 [12472.630310][ T10] netlink_sendmsg+0x723/0xbe0 [12472.630310][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.630310][ T10] ___sys_sendmsg+0xee/0x170 [12472.630310][ T10] __sys_sendmsg+0xcd/0x170 [12472.630310][ T10] do_syscall_64+0xc6/0x1e0 [12472.630310][ T10] [12472.632319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12472.632319][ T10] ipv6_add_dev+0x3b9/0x11c0 [12472.632319][ T10] ipv6_find_idev+0x102/0x170 [12472.632319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12472.632319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.632319][ T10] netlink_rcv_skb+0x130/0x360 [12472.632319][ T10] netlink_unicast+0x449/0x710 [12472.632319][ T10] netlink_sendmsg+0x723/0xbe0 [12472.632319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.632319][ T10] ___sys_sendmsg+0xee/0x170 [12472.632319][ T10] __sys_sendmsg+0xcd/0x170 [12472.632319][ T10] do_syscall_64+0xc6/0x1e0 [12472.632319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.632319][ T10] [12472.633888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12472.633888][ T10] neigh_parms_alloc+0x1e5/0x510 [12472.633888][ T10] ipv6_add_dev+0x2fd/0x11c0 [12472.633888][ T10] ipv6_find_idev+0x102/0x170 [12472.633888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12472.633888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.633888][ T10] netlink_rcv_skb+0x130/0x360 [12472.633888][ T10] netlink_unicast+0x449/0x710 [12472.633888][ T10] netlink_sendmsg+0x723/0xbe0 [12472.633888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.633888][ T10] ___sys_sendmsg+0xee/0x170 [12472.633888][ T10] __sys_sendmsg+0xcd/0x170 [12472.633888][ T10] do_syscall_64+0xc6/0x1e0 [12472.633888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.633888][ T10] [12472.635619][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12472.635885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12472.635885][ T10] netdev_get_by_index+0x5e/0x80 [12472.635885][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.635885][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.635885][ T10] ip6_route_add+0x1c/0x140 [12472.635885][ T10] addrconf_prefix_route+0x2a6/0x430 [12472.635885][ T10] inet6_addr_add+0x4f8/0xa40 [12472.635885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.635885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.635885][ T10] netlink_rcv_skb+0x130/0x360 [12472.635885][ T10] netlink_unicast+0x449/0x710 [12472.635885][ T10] netlink_sendmsg+0x723/0xbe0 [12472.635885][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.635885][ T10] ___sys_sendmsg+0xee/0x170 [12472.635885][ T10] __sys_sendmsg+0xcd/0x170 [12472.635885][ T10] do_syscall_64+0xc6/0x1e0 [12472.635885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.635885][ T10] [12472.637915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12472.637915][ T10] netdev_get_by_index+0x5e/0x80 [12472.637915][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.637915][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.637915][ T10] addrconf_f6i_alloc+0x315/0x560 [12472.637915][ T10] ipv6_add_addr+0x411/0x2000 [12472.637915][ T10] inet6_addr_add+0x30e/0xa40 [12472.637915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.637915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.637915][ T10] netlink_rcv_skb+0x130/0x360 [12472.637915][ T10] netlink_unicast+0x449/0x710 [12472.637915][ T10] netlink_sendmsg+0x723/0xbe0 [12472.637915][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.637915][ T10] ___sys_sendmsg+0xee/0x170 [12472.637915][ T10] __sys_sendmsg+0xcd/0x170 [12472.637915][ T10] do_syscall_64+0xc6/0x1e0 [12472.637915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.637915][ T10] [12472.639944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12472.639944][ T10] netdev_get_by_index+0x5e/0x80 [12472.639944][ T10] fib6_nh_init+0x3d8/0x15b0 [12472.639944][ T10] ip6_route_info_create+0xf18/0x17d0 [12472.639944][ T10] ip6_route_add+0x1c/0x140 [12472.639944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12472.639944][ T10] addrconf_add_dev+0xe2/0x170 [12472.639944][ T10] inet6_addr_add+0x12f/0xa40 [12472.639944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12472.639944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.639944][ T10] netlink_rcv_skb+0x130/0x360 [12472.639944][ T10] netlink_unicast+0x449/0x710 [12472.639944][ T10] netlink_sendmsg+0x723/0xbe0 [12472.639944][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.639944][ T10] ___sys_sendmsg+0xee/0x170 [12472.639944][ T10] __sys_sendmsg+0xcd/0x170 [12472.639944][ T10] do_syscall_64+0xc6/0x1e0 [12472.639944][ T10] [12472.641939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12472.641939][ T10] ipv6_add_dev+0x3b9/0x11c0 [12472.641939][ T10] ipv6_find_idev+0x102/0x170 [12472.641939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12472.641939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.641939][ T10] netlink_rcv_skb+0x130/0x360 [12472.641939][ T10] netlink_unicast+0x449/0x710 [12472.641939][ T10] netlink_sendmsg+0x723/0xbe0 [12472.641939][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.641939][ T10] ___sys_sendmsg+0xee/0x170 [12472.641939][ T10] __sys_sendmsg+0xcd/0x170 [12472.641939][ T10] do_syscall_64+0xc6/0x1e0 [12472.641939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.641939][ T10] [12472.643548][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12472.643548][ T10] neigh_parms_alloc+0x1e5/0x510 [12472.643548][ T10] ipv6_add_dev+0x2fd/0x11c0 [12472.643548][ T10] ipv6_find_idev+0x102/0x170 [12472.643548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12472.643548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.643548][ T10] netlink_rcv_skb+0x130/0x360 [12472.643548][ T10] netlink_unicast+0x449/0x710 [12472.643548][ T10] netlink_sendmsg+0x723/0xbe0 [12472.643548][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.643548][ T10] ___sys_sendmsg+0xee/0x170 [12472.643548][ T10] __sys_sendmsg+0xcd/0x170 [12472.643548][ T10] do_syscall_64+0xc6/0x1e0 [12472.643548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.643548][ T10] [12472.645263][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12472.645514][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12472.645514][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12472.645514][ T10] register_netdevice+0x4d3/0x1690 [12472.645514][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12472.645514][ T10] vlan_newlink+0x393/0x610 [8021q] [12472.645514][ T10] rtnl_newlink_create+0x341/0x850 [12472.645514][ T10] __rtnl_newlink+0xac9/0xd80 [12472.645514][ T10] rtnl_newlink+0x63/0xa0 [12472.645514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12472.645514][ T10] netlink_rcv_skb+0x130/0x360 [12472.645514][ T10] netlink_unicast+0x449/0x710 [12472.645514][ T10] netlink_sendmsg+0x723/0xbe0 [12472.645514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12472.645514][ T10] ___sys_sendmsg+0xee/0x170 [12472.645514][ T10] __sys_sendmsg+0xcd/0x170 [12472.645514][ T10] do_syscall_64+0xc6/0x1e0 [12472.645514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12472.645514][ T10] [12472.648029][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12472.648285][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12472.648285][ T10] dst_init+0x84/0x4a0 [12472.648285][ T10] dst_alloc+0x97/0x150 [12472.648285][ T10] ip6_dst_alloc+0x23/0x90 [12472.648285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12472.648285][ T10] ip6_pol_route+0x56f/0x840 [12472.648285][ T10] __fib6_rule_action+0x1f3/0x5b0 [12472.648285][ T10] fib_rules_lookup+0x2b4/0xa20 [12472.648285][ T10] fib6_rule_lookup+0x182/0x630 [12472.648285][ T10] ip6_route_output_flags+0x259/0x480 [12472.648285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12472.648285][ T10] icmp6_send+0x13dd/0x1b70 [12472.648285][ T10] ip6_link_failure+0x30/0x430 [12472.648285][ T10] ndisc_error_report+0x96/0x160 [12472.648285][ T10] neigh_invalidate+0x206/0x510 [12472.648285][ T10] neigh_timer_handler+0x984/0xf10 [12472.648285][ T10] call_timer_fn+0x170/0x430 [12472.648285][ T10] [12475.441760][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12475.442255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.442255][T18065] ___neigh_create+0x14b/0xf60 [12475.442255][T18065] ip6_finish_output2+0xa70/0xf80 [12475.442255][T18065] ip6_finish_output+0x4ed/0xd30 [12475.442255][T18065] ip6_output+0x1f3/0x770 [12475.442255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12475.442255][T18065] mld_sendpack+0x62d/0xbc0 [12475.442255][T18065] mld_ifc_work+0x32/0x1f0 [12475.442255][T18065] process_one_work+0x84d/0x18a0 [12475.442255][T18065] worker_thread+0x587/0xd30 [12475.442255][T18065] kthread+0x28a/0x350 [12475.442255][T18065] ret_from_fork+0x31/0x70 [12475.442255][T18065] ret_from_fork_asm+0x1a/0x30 [12475.442255][T18065] [12475.443984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.443984][T18065] dst_init+0x84/0x4a0 [12475.443984][T18065] dst_alloc+0x97/0x150 [12475.443984][T18065] ip6_dst_alloc+0x23/0x90 [12475.443984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12475.443984][T18065] ip6_pol_route+0x56f/0x840 [12475.443984][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12475.443984][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12475.443984][T18065] ipv6_rcv+0x1ad/0x810 [12475.443984][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12475.443984][T18065] process_backlog+0x101/0x620 [12475.443984][T18065] __napi_poll.constprop.0+0xa2/0x460 [12475.443984][T18065] net_rx_action+0x495/0xbe0 [12475.443984][T18065] __do_softirq+0x1b5/0x7f6 [12475.443984][T18065] [12475.445865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.445865][T18065] dst_init+0x84/0x4a0 [12475.445865][T18065] dst_alloc+0x97/0x150 [12475.445865][T18065] ip6_dst_alloc+0x23/0x90 [12475.445865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12475.445865][T18065] ip6_pol_route+0x56f/0x840 [12475.445865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12475.445865][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12475.445865][T18065] ipv6_rcv+0x1ad/0x810 [12475.445865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12475.445865][T18065] process_backlog+0x101/0x620 [12475.445865][T18065] __napi_poll.constprop.0+0xa2/0x460 [12475.445865][T18065] net_rx_action+0x495/0xbe0 [12475.445865][T18065] __do_softirq+0x1b5/0x7f6 [12475.445865][T18065] [12475.447726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.447726][T18065] netdev_get_by_index+0x5e/0x80 [12475.447726][T18065] fib6_nh_init+0x3d8/0x15b0 [12475.447726][T18065] ip6_route_info_create+0xf18/0x17d0 [12475.447726][T18065] ip6_route_add+0x1c/0x140 [12475.447726][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12475.447726][T18065] addrconf_add_dev+0xe2/0x170 [12475.447726][T18065] inet6_addr_add+0x12f/0xa40 [12475.447726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12475.447726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.447726][T18065] netlink_rcv_skb+0x130/0x360 [12475.447726][T18065] netlink_unicast+0x449/0x710 [12475.447726][T18065] netlink_sendmsg+0x723/0xbe0 [12475.447726][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.447726][T18065] ___sys_sendmsg+0xee/0x170 [12475.447726][T18065] __sys_sendmsg+0xcd/0x170 [12475.447726][T18065] do_syscall_64+0xc6/0x1e0 [12475.447726][T18065] [12475.449961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.449961][T18065] ipv6_add_dev+0x3b9/0x11c0 [12475.449961][T18065] ipv6_find_idev+0x102/0x170 [12475.449961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12475.449961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.449961][T18065] netlink_rcv_skb+0x130/0x360 [12475.449961][T18065] netlink_unicast+0x449/0x710 [12475.449961][T18065] netlink_sendmsg+0x723/0xbe0 [12475.449961][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.449961][T18065] ___sys_sendmsg+0xee/0x170 [12475.449961][T18065] __sys_sendmsg+0xcd/0x170 [12475.449961][T18065] do_syscall_64+0xc6/0x1e0 [12475.449961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.449961][T18065] [12475.451701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12475.451701][T18065] neigh_parms_alloc+0x1e5/0x510 [12475.451701][T18065] ipv6_add_dev+0x2fd/0x11c0 [12475.451701][T18065] ipv6_find_idev+0x102/0x170 [12475.451701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12475.451701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.451701][T18065] netlink_rcv_skb+0x130/0x360 [12475.451701][T18065] netlink_unicast+0x449/0x710 [12475.451701][T18065] netlink_sendmsg+0x723/0xbe0 [12475.451701][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.451701][T18065] ___sys_sendmsg+0xee/0x170 [12475.451701][T18065] __sys_sendmsg+0xcd/0x170 [12475.451701][T18065] do_syscall_64+0xc6/0x1e0 [12475.451701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.451701][T18065] [12475.453588][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12475.453869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12475.453869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12475.453869][T18065] ip6_validate_gw+0x3f7/0x7b0 [12475.453869][T18065] fib6_nh_init+0xa5b/0x15b0 [12475.453869][T18065] ip6_route_info_create+0xf18/0x17d0 [12475.453869][T18065] ip6_route_multipath_add+0xa42/0x1930 [12475.453869][T18065] inet6_rtm_newroute+0xa2/0x110 [12475.453869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.453869][T18065] netlink_rcv_skb+0x130/0x360 [12475.453869][T18065] netlink_unicast+0x449/0x710 [12475.453869][T18065] netlink_sendmsg+0x723/0xbe0 [12475.453869][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.453869][T18065] ___sys_sendmsg+0xee/0x170 [12475.453869][T18065] __sys_sendmsg+0xcd/0x170 [12475.453869][T18065] do_syscall_64+0xc6/0x1e0 [12475.453869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.453869][T18065] [12475.456060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.456060][T18065] dst_init+0x84/0x4a0 [12475.456060][T18065] dst_alloc+0x97/0x150 [12475.456060][T18065] ip6_dst_alloc+0x23/0x90 [12475.456060][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12475.456060][T18065] ip6_pol_route+0x56f/0x840 [12475.456060][T18065] __fib6_rule_action+0x1f3/0x5b0 [12475.456060][T18065] fib_rules_lookup+0x2b4/0xa20 [12475.456060][T18065] fib6_rule_lookup+0x182/0x630 [12475.456060][T18065] ip6_route_output_flags+0x259/0x480 [12475.456060][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12475.456060][T18065] ip6_dst_lookup_flow+0x88/0x190 [12475.456060][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12475.456060][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12475.456060][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12475.456060][T18065] dev_hard_start_xmit+0x146/0x590 [12475.456060][T18065] __dev_queue_xmit+0xf71/0x17f0 [12475.456060][T18065] [12475.458389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.458389][T18065] netdev_get_by_index+0x5e/0x80 [12475.458389][T18065] fib6_nh_init+0x3d8/0x15b0 [12475.458389][T18065] ip6_route_info_create+0xf18/0x17d0 [12475.458389][T18065] ip6_route_add+0x1c/0x140 [12475.458389][T18065] addrconf_prefix_route+0x2a6/0x430 [12475.458389][T18065] inet6_addr_add+0x4f8/0xa40 [12475.458389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12475.458389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.458389][T18065] netlink_rcv_skb+0x130/0x360 [12475.458389][T18065] netlink_unicast+0x449/0x710 [12475.458389][T18065] netlink_sendmsg+0x723/0xbe0 [12475.458389][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.458389][T18065] ___sys_sendmsg+0xee/0x170 [12475.458389][T18065] __sys_sendmsg+0xcd/0x170 [12475.458389][T18065] do_syscall_64+0xc6/0x1e0 [12475.458389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.458389][T18065] [12475.460657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.460657][T18065] netdev_get_by_index+0x5e/0x80 [12475.460657][T18065] fib6_nh_init+0x3d8/0x15b0 [12475.460657][T18065] ip6_route_info_create+0xf18/0x17d0 [12475.460657][T18065] addrconf_f6i_alloc+0x315/0x560 [12475.460657][T18065] ipv6_add_addr+0x411/0x2000 [12475.460657][T18065] inet6_addr_add+0x30e/0xa40 [12475.460657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12475.460657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.460657][T18065] netlink_rcv_skb+0x130/0x360 [12475.460657][T18065] netlink_unicast+0x449/0x710 [12475.460657][T18065] netlink_sendmsg+0x723/0xbe0 [12475.460657][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.460657][T18065] ___sys_sendmsg+0xee/0x170 [12475.460657][T18065] __sys_sendmsg+0xcd/0x170 [12475.460657][T18065] do_syscall_64+0xc6/0x1e0 [12475.460657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.460657][T18065] [12475.462916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.462916][T18065] netdev_get_by_index+0x5e/0x80 [12475.462916][T18065] fib6_nh_init+0x3d8/0x15b0 [12475.462916][T18065] ip6_route_info_create+0xf18/0x17d0 [12475.462916][T18065] ip6_route_add+0x1c/0x140 [12475.462916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12475.462916][T18065] addrconf_add_dev+0xe2/0x170 [12475.462916][T18065] inet6_addr_add+0x12f/0xa40 [12475.462916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12475.462916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.462916][T18065] netlink_rcv_skb+0x130/0x360 [12475.462916][T18065] netlink_unicast+0x449/0x710 [12475.462916][T18065] netlink_sendmsg+0x723/0xbe0 [12475.462916][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.462916][T18065] ___sys_sendmsg+0xee/0x170 [12475.462916][T18065] __sys_sendmsg+0xcd/0x170 [12475.462916][T18065] do_syscall_64+0xc6/0x1e0 [12475.462916][T18065] [12475.465157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.465157][T18065] ipv6_add_dev+0x3b9/0x11c0 [12475.465157][T18065] ipv6_find_idev+0x102/0x170 [12475.465157][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12475.465157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.465157][T18065] netlink_rcv_skb+0x130/0x360 [12475.465157][T18065] netlink_unicast+0x449/0x710 [12475.465157][T18065] netlink_sendmsg+0x723/0xbe0 [12475.465157][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.465157][T18065] ___sys_sendmsg+0xee/0x170 [12475.465157][T18065] __sys_sendmsg+0xcd/0x170 [12475.465157][T18065] do_syscall_64+0xc6/0x1e0 [12475.465157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.465157][T18065] [12475.466895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12475.466895][T18065] neigh_parms_alloc+0x1e5/0x510 [12475.466895][T18065] ipv6_add_dev+0x2fd/0x11c0 [12475.466895][T18065] ipv6_find_idev+0x102/0x170 [12475.466895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12475.466895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12475.466895][T18065] netlink_rcv_skb+0x130/0x360 [12475.466895][T18065] netlink_unicast+0x449/0x710 [12475.466895][T18065] netlink_sendmsg+0x723/0xbe0 [12475.466895][T18065] ____sys_sendmsg+0x7b2/0xa10 [12475.466895][T18065] ___sys_sendmsg+0xee/0x170 [12475.466895][T18065] __sys_sendmsg+0xcd/0x170 [12475.466895][T18065] do_syscall_64+0xc6/0x1e0 [12475.466895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12475.466895][T18065] [12482.745769][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12482.746223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12482.746223][ T10] netdev_get_by_index+0x5e/0x80 [12482.746223][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.746223][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.746223][ T10] ip6_route_add+0x1c/0x140 [12482.746223][ T10] addrconf_prefix_route+0x2a6/0x430 [12482.746223][ T10] inet6_addr_add+0x4f8/0xa40 [12482.746223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.746223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.746223][ T10] netlink_rcv_skb+0x130/0x360 [12482.746223][ T10] netlink_unicast+0x449/0x710 [12482.746223][ T10] netlink_sendmsg+0x723/0xbe0 [12482.746223][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.746223][ T10] ___sys_sendmsg+0xee/0x170 [12482.746223][ T10] __sys_sendmsg+0xcd/0x170 [12482.746223][ T10] do_syscall_64+0xc6/0x1e0 [12482.746223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.746223][ T10] [12482.748287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12482.748287][ T10] netdev_get_by_index+0x5e/0x80 [12482.748287][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.748287][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.748287][ T10] addrconf_f6i_alloc+0x315/0x560 [12482.748287][ T10] ipv6_add_addr+0x411/0x2000 [12482.748287][ T10] inet6_addr_add+0x30e/0xa40 [12482.748287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.748287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.748287][ T10] netlink_rcv_skb+0x130/0x360 [12482.748287][ T10] netlink_unicast+0x449/0x710 [12482.748287][ T10] netlink_sendmsg+0x723/0xbe0 [12482.748287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.748287][ T10] ___sys_sendmsg+0xee/0x170 [12482.748287][ T10] __sys_sendmsg+0xcd/0x170 [12482.748287][ T10] do_syscall_64+0xc6/0x1e0 [12482.748287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.748287][ T10] [12482.750319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12482.750319][ T10] netdev_get_by_index+0x5e/0x80 [12482.750319][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.750319][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.750319][ T10] ip6_route_add+0x1c/0x140 [12482.750319][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12482.750319][ T10] addrconf_add_dev+0xe2/0x170 [12482.750319][ T10] inet6_addr_add+0x12f/0xa40 [12482.750319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.750319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.750319][ T10] netlink_rcv_skb+0x130/0x360 [12482.750319][ T10] netlink_unicast+0x449/0x710 [12482.750319][ T10] netlink_sendmsg+0x723/0xbe0 [12482.750319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.750319][ T10] ___sys_sendmsg+0xee/0x170 [12482.750319][ T10] __sys_sendmsg+0xcd/0x170 [12482.750319][ T10] do_syscall_64+0xc6/0x1e0 [12482.750319][ T10] [12482.752315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12482.752315][ T10] ipv6_add_dev+0x3b9/0x11c0 [12482.752315][ T10] ipv6_find_idev+0x102/0x170 [12482.752315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12482.752315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.752315][ T10] netlink_rcv_skb+0x130/0x360 [12482.752315][ T10] netlink_unicast+0x449/0x710 [12482.752315][ T10] netlink_sendmsg+0x723/0xbe0 [12482.752315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.752315][ T10] ___sys_sendmsg+0xee/0x170 [12482.752315][ T10] __sys_sendmsg+0xcd/0x170 [12482.752315][ T10] do_syscall_64+0xc6/0x1e0 [12482.752315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.752315][ T10] [12482.753875][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12482.753875][ T10] neigh_parms_alloc+0x1e5/0x510 [12482.753875][ T10] ipv6_add_dev+0x2fd/0x11c0 [12482.753875][ T10] ipv6_find_idev+0x102/0x170 [12482.753875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12482.753875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.753875][ T10] netlink_rcv_skb+0x130/0x360 [12482.753875][ T10] netlink_unicast+0x449/0x710 [12482.753875][ T10] netlink_sendmsg+0x723/0xbe0 [12482.753875][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.753875][ T10] ___sys_sendmsg+0xee/0x170 [12482.753875][ T10] __sys_sendmsg+0xcd/0x170 [12482.753875][ T10] do_syscall_64+0xc6/0x1e0 [12482.753875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.753875][ T10] [12482.755597][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12482.755858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12482.755858][ T10] netdev_get_by_index+0x5e/0x80 [12482.755858][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.755858][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.755858][ T10] ip6_route_add+0x1c/0x140 [12482.755858][ T10] addrconf_prefix_route+0x2a6/0x430 [12482.755858][ T10] inet6_addr_add+0x4f8/0xa40 [12482.755858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.755858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.755858][ T10] netlink_rcv_skb+0x130/0x360 [12482.755858][ T10] netlink_unicast+0x449/0x710 [12482.755858][ T10] netlink_sendmsg+0x723/0xbe0 [12482.755858][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.755858][ T10] ___sys_sendmsg+0xee/0x170 [12482.755858][ T10] __sys_sendmsg+0xcd/0x170 [12482.755858][ T10] do_syscall_64+0xc6/0x1e0 [12482.755858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.755858][ T10] [12482.757880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12482.757880][ T10] netdev_get_by_index+0x5e/0x80 [12482.757880][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.757880][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.757880][ T10] addrconf_f6i_alloc+0x315/0x560 [12482.757880][ T10] ipv6_add_addr+0x411/0x2000 [12482.757880][ T10] inet6_addr_add+0x30e/0xa40 [12482.757880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.757880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.757880][ T10] netlink_rcv_skb+0x130/0x360 [12482.757880][ T10] netlink_unicast+0x449/0x710 [12482.757880][ T10] netlink_sendmsg+0x723/0xbe0 [12482.757880][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.757880][ T10] ___sys_sendmsg+0xee/0x170 [12482.757880][ T10] __sys_sendmsg+0xcd/0x170 [12482.757880][ T10] do_syscall_64+0xc6/0x1e0 [12482.757880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.757880][ T10] [12482.759905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12482.759905][ T10] netdev_get_by_index+0x5e/0x80 [12482.759905][ T10] fib6_nh_init+0x3d8/0x15b0 [12482.759905][ T10] ip6_route_info_create+0xf18/0x17d0 [12482.759905][ T10] ip6_route_add+0x1c/0x140 [12482.759905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12482.759905][ T10] addrconf_add_dev+0xe2/0x170 [12482.759905][ T10] inet6_addr_add+0x12f/0xa40 [12482.759905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12482.759905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.759905][ T10] netlink_rcv_skb+0x130/0x360 [12482.759905][ T10] netlink_unicast+0x449/0x710 [12482.759905][ T10] netlink_sendmsg+0x723/0xbe0 [12482.759905][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.759905][ T10] ___sys_sendmsg+0xee/0x170 [12482.759905][ T10] __sys_sendmsg+0xcd/0x170 [12482.759905][ T10] do_syscall_64+0xc6/0x1e0 [12482.759905][ T10] [12482.761894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12482.761894][ T10] ipv6_add_dev+0x3b9/0x11c0 [12482.761894][ T10] ipv6_find_idev+0x102/0x170 [12482.761894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12482.761894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.761894][ T10] netlink_rcv_skb+0x130/0x360 [12482.761894][ T10] netlink_unicast+0x449/0x710 [12482.761894][ T10] netlink_sendmsg+0x723/0xbe0 [12482.761894][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.761894][ T10] ___sys_sendmsg+0xee/0x170 [12482.761894][ T10] __sys_sendmsg+0xcd/0x170 [12482.761894][ T10] do_syscall_64+0xc6/0x1e0 [12482.761894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.761894][ T10] [12482.763462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12482.763462][ T10] neigh_parms_alloc+0x1e5/0x510 [12482.763462][ T10] ipv6_add_dev+0x2fd/0x11c0 [12482.763462][ T10] ipv6_find_idev+0x102/0x170 [12482.763462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12482.763462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.763462][ T10] netlink_rcv_skb+0x130/0x360 [12482.763462][ T10] netlink_unicast+0x449/0x710 [12482.763462][ T10] netlink_sendmsg+0x723/0xbe0 [12482.763462][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.763462][ T10] ___sys_sendmsg+0xee/0x170 [12482.763462][ T10] __sys_sendmsg+0xcd/0x170 [12482.763462][ T10] do_syscall_64+0xc6/0x1e0 [12482.763462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.763462][ T10] [12482.765173][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12482.765421][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12482.765421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12482.765421][ T10] register_netdevice+0x4d3/0x1690 [12482.765421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12482.765421][ T10] vlan_newlink+0x393/0x610 [8021q] [12482.765421][ T10] rtnl_newlink_create+0x341/0x850 [12482.765421][ T10] __rtnl_newlink+0xac9/0xd80 [12482.765421][ T10] rtnl_newlink+0x63/0xa0 [12482.765421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12482.765421][ T10] netlink_rcv_skb+0x130/0x360 [12482.765421][ T10] netlink_unicast+0x449/0x710 [12482.765421][ T10] netlink_sendmsg+0x723/0xbe0 [12482.765421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12482.765421][ T10] ___sys_sendmsg+0xee/0x170 [12482.765421][ T10] __sys_sendmsg+0xcd/0x170 [12482.765421][ T10] do_syscall_64+0xc6/0x1e0 [12482.765421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12482.765421][ T10] [12482.767901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12482.768147][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12482.768147][ T10] dst_init+0x84/0x4a0 [12482.768147][ T10] dst_alloc+0x97/0x150 [12482.768147][ T10] ip6_dst_alloc+0x23/0x90 [12482.768147][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12482.768147][ T10] ip6_pol_route+0x56f/0x840 [12482.768147][ T10] __fib6_rule_action+0x1f3/0x5b0 [12482.768147][ T10] fib_rules_lookup+0x2b4/0xa20 [12482.768147][ T10] fib6_rule_lookup+0x182/0x630 [12482.768147][ T10] ip6_route_output_flags+0x259/0x480 [12482.768147][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12482.768147][ T10] icmp6_send+0x13dd/0x1b70 [12482.768147][ T10] ip6_link_failure+0x30/0x430 [12482.768147][ T10] ndisc_error_report+0x96/0x160 [12482.768147][ T10] neigh_invalidate+0x206/0x510 [12482.768147][ T10] neigh_timer_handler+0x984/0xf10 [12482.768147][ T10] call_timer_fn+0x170/0x430 [12482.768147][ T10] [12485.561796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12485.562325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.562325][T18065] ___neigh_create+0x14b/0xf60 [12485.562325][T18065] ip6_finish_output2+0xa70/0xf80 [12485.562325][T18065] ip6_finish_output+0x4ed/0xd30 [12485.562325][T18065] ip6_output+0x1f3/0x770 [12485.562325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12485.562325][T18065] mld_sendpack+0x62d/0xbc0 [12485.562325][T18065] mld_ifc_work+0x32/0x1f0 [12485.562325][T18065] process_one_work+0x84d/0x18a0 [12485.562325][T18065] worker_thread+0x587/0xd30 [12485.562325][T18065] kthread+0x28a/0x350 [12485.562325][T18065] ret_from_fork+0x31/0x70 [12485.562325][T18065] ret_from_fork_asm+0x1a/0x30 [12485.562325][T18065] [12485.564045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.564045][T18065] dst_init+0x84/0x4a0 [12485.564045][T18065] dst_alloc+0x97/0x150 [12485.564045][T18065] ip6_dst_alloc+0x23/0x90 [12485.564045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12485.564045][T18065] ip6_pol_route+0x56f/0x840 [12485.564045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12485.564045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12485.564045][T18065] ipv6_rcv+0x1ad/0x810 [12485.564045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12485.564045][T18065] process_backlog+0x101/0x620 [12485.564045][T18065] __napi_poll.constprop.0+0xa2/0x460 [12485.564045][T18065] net_rx_action+0x495/0xbe0 [12485.564045][T18065] __do_softirq+0x1b5/0x7f6 [12485.564045][T18065] [12485.565926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.565926][T18065] dst_init+0x84/0x4a0 [12485.565926][T18065] dst_alloc+0x97/0x150 [12485.565926][T18065] ip6_dst_alloc+0x23/0x90 [12485.565926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12485.565926][T18065] ip6_pol_route+0x56f/0x840 [12485.565926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12485.565926][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12485.565926][T18065] ipv6_rcv+0x1ad/0x810 [12485.565926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12485.565926][T18065] process_backlog+0x101/0x620 [12485.565926][T18065] __napi_poll.constprop.0+0xa2/0x460 [12485.565926][T18065] net_rx_action+0x495/0xbe0 [12485.565926][T18065] __do_softirq+0x1b5/0x7f6 [12485.565926][T18065] [12485.567790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.567790][T18065] netdev_get_by_index+0x5e/0x80 [12485.567790][T18065] fib6_nh_init+0x3d8/0x15b0 [12485.567790][T18065] ip6_route_info_create+0xf18/0x17d0 [12485.567790][T18065] ip6_route_add+0x1c/0x140 [12485.567790][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12485.567790][T18065] addrconf_add_dev+0xe2/0x170 [12485.567790][T18065] inet6_addr_add+0x12f/0xa40 [12485.567790][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12485.567790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.567790][T18065] netlink_rcv_skb+0x130/0x360 [12485.567790][T18065] netlink_unicast+0x449/0x710 [12485.567790][T18065] netlink_sendmsg+0x723/0xbe0 [12485.567790][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.567790][T18065] ___sys_sendmsg+0xee/0x170 [12485.567790][T18065] __sys_sendmsg+0xcd/0x170 [12485.567790][T18065] do_syscall_64+0xc6/0x1e0 [12485.567790][T18065] [12485.570020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.570020][T18065] ipv6_add_dev+0x3b9/0x11c0 [12485.570020][T18065] ipv6_find_idev+0x102/0x170 [12485.570020][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12485.570020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.570020][T18065] netlink_rcv_skb+0x130/0x360 [12485.570020][T18065] netlink_unicast+0x449/0x710 [12485.570020][T18065] netlink_sendmsg+0x723/0xbe0 [12485.570020][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.570020][T18065] ___sys_sendmsg+0xee/0x170 [12485.570020][T18065] __sys_sendmsg+0xcd/0x170 [12485.570020][T18065] do_syscall_64+0xc6/0x1e0 [12485.570020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.570020][T18065] [12485.571765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12485.571765][T18065] neigh_parms_alloc+0x1e5/0x510 [12485.571765][T18065] ipv6_add_dev+0x2fd/0x11c0 [12485.571765][T18065] ipv6_find_idev+0x102/0x170 [12485.571765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12485.571765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.571765][T18065] netlink_rcv_skb+0x130/0x360 [12485.571765][T18065] netlink_unicast+0x449/0x710 [12485.571765][T18065] netlink_sendmsg+0x723/0xbe0 [12485.571765][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.571765][T18065] ___sys_sendmsg+0xee/0x170 [12485.571765][T18065] __sys_sendmsg+0xcd/0x170 [12485.571765][T18065] do_syscall_64+0xc6/0x1e0 [12485.571765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.571765][T18065] [12485.573660][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12485.573937][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12485.573937][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12485.573937][T18065] ip6_validate_gw+0x3f7/0x7b0 [12485.573937][T18065] fib6_nh_init+0xa5b/0x15b0 [12485.573937][T18065] ip6_route_info_create+0xf18/0x17d0 [12485.573937][T18065] ip6_route_multipath_add+0xa42/0x1930 [12485.573937][T18065] inet6_rtm_newroute+0xa2/0x110 [12485.573937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.573937][T18065] netlink_rcv_skb+0x130/0x360 [12485.573937][T18065] netlink_unicast+0x449/0x710 [12485.573937][T18065] netlink_sendmsg+0x723/0xbe0 [12485.573937][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.573937][T18065] ___sys_sendmsg+0xee/0x170 [12485.573937][T18065] __sys_sendmsg+0xcd/0x170 [12485.573937][T18065] do_syscall_64+0xc6/0x1e0 [12485.573937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.573937][T18065] [12485.576133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.576133][T18065] dst_init+0x84/0x4a0 [12485.576133][T18065] dst_alloc+0x97/0x150 [12485.576133][T18065] ip6_dst_alloc+0x23/0x90 [12485.576133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12485.576133][T18065] ip6_pol_route+0x56f/0x840 [12485.576133][T18065] __fib6_rule_action+0x1f3/0x5b0 [12485.576133][T18065] fib_rules_lookup+0x2b4/0xa20 [12485.576133][T18065] fib6_rule_lookup+0x182/0x630 [12485.576133][T18065] ip6_route_output_flags+0x259/0x480 [12485.576133][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12485.576133][T18065] ip6_dst_lookup_flow+0x88/0x190 [12485.576133][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12485.576133][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12485.576133][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12485.576133][T18065] dev_hard_start_xmit+0x146/0x590 [12485.576133][T18065] __dev_queue_xmit+0xf71/0x17f0 [12485.576133][T18065] [12485.578464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.578464][T18065] netdev_get_by_index+0x5e/0x80 [12485.578464][T18065] fib6_nh_init+0x3d8/0x15b0 [12485.578464][T18065] ip6_route_info_create+0xf18/0x17d0 [12485.578464][T18065] ip6_route_add+0x1c/0x140 [12485.578464][T18065] addrconf_prefix_route+0x2a6/0x430 [12485.578464][T18065] inet6_addr_add+0x4f8/0xa40 [12485.578464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12485.578464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.578464][T18065] netlink_rcv_skb+0x130/0x360 [12485.578464][T18065] netlink_unicast+0x449/0x710 [12485.578464][T18065] netlink_sendmsg+0x723/0xbe0 [12485.578464][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.578464][T18065] ___sys_sendmsg+0xee/0x170 [12485.578464][T18065] __sys_sendmsg+0xcd/0x170 [12485.578464][T18065] do_syscall_64+0xc6/0x1e0 [12485.578464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.578464][T18065] [12485.580727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.580727][T18065] netdev_get_by_index+0x5e/0x80 [12485.580727][T18065] fib6_nh_init+0x3d8/0x15b0 [12485.580727][T18065] ip6_route_info_create+0xf18/0x17d0 [12485.580727][T18065] addrconf_f6i_alloc+0x315/0x560 [12485.580727][T18065] ipv6_add_addr+0x411/0x2000 [12485.580727][T18065] inet6_addr_add+0x30e/0xa40 [12485.580727][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12485.580727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.580727][T18065] netlink_rcv_skb+0x130/0x360 [12485.580727][T18065] netlink_unicast+0x449/0x710 [12485.580727][T18065] netlink_sendmsg+0x723/0xbe0 [12485.580727][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.580727][T18065] ___sys_sendmsg+0xee/0x170 [12485.580727][T18065] __sys_sendmsg+0xcd/0x170 [12485.580727][T18065] do_syscall_64+0xc6/0x1e0 [12485.580727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.580727][T18065] [12485.582983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.582983][T18065] netdev_get_by_index+0x5e/0x80 [12485.582983][T18065] fib6_nh_init+0x3d8/0x15b0 [12485.582983][T18065] ip6_route_info_create+0xf18/0x17d0 [12485.582983][T18065] ip6_route_add+0x1c/0x140 [12485.582983][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12485.582983][T18065] addrconf_add_dev+0xe2/0x170 [12485.582983][T18065] inet6_addr_add+0x12f/0xa40 [12485.582983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12485.582983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.582983][T18065] netlink_rcv_skb+0x130/0x360 [12485.582983][T18065] netlink_unicast+0x449/0x710 [12485.582983][T18065] netlink_sendmsg+0x723/0xbe0 [12485.582983][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.582983][T18065] ___sys_sendmsg+0xee/0x170 [12485.582983][T18065] __sys_sendmsg+0xcd/0x170 [12485.582983][T18065] do_syscall_64+0xc6/0x1e0 [12485.582983][T18065] [12485.585226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.585226][T18065] ipv6_add_dev+0x3b9/0x11c0 [12485.585226][T18065] ipv6_find_idev+0x102/0x170 [12485.585226][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12485.585226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.585226][T18065] netlink_rcv_skb+0x130/0x360 [12485.585226][T18065] netlink_unicast+0x449/0x710 [12485.585226][T18065] netlink_sendmsg+0x723/0xbe0 [12485.585226][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.585226][T18065] ___sys_sendmsg+0xee/0x170 [12485.585226][T18065] __sys_sendmsg+0xcd/0x170 [12485.585226][T18065] do_syscall_64+0xc6/0x1e0 [12485.585226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.585226][T18065] [12485.586967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12485.586967][T18065] neigh_parms_alloc+0x1e5/0x510 [12485.586967][T18065] ipv6_add_dev+0x2fd/0x11c0 [12485.586967][T18065] ipv6_find_idev+0x102/0x170 [12485.586967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12485.586967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12485.586967][T18065] netlink_rcv_skb+0x130/0x360 [12485.586967][T18065] netlink_unicast+0x449/0x710 [12485.586967][T18065] netlink_sendmsg+0x723/0xbe0 [12485.586967][T18065] ____sys_sendmsg+0x7b2/0xa10 [12485.586967][T18065] ___sys_sendmsg+0xee/0x170 [12485.586967][T18065] __sys_sendmsg+0xcd/0x170 [12485.586967][T18065] do_syscall_64+0xc6/0x1e0 [12485.586967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12485.586967][T18065] [12493.025725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12493.026124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12493.026124][ T10] netdev_get_by_index+0x5e/0x80 [12493.026124][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.026124][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.026124][ T10] ip6_route_add+0x1c/0x140 [12493.026124][ T10] addrconf_prefix_route+0x2a6/0x430 [12493.026124][ T10] inet6_addr_add+0x4f8/0xa40 [12493.026124][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.026124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.026124][ T10] netlink_rcv_skb+0x130/0x360 [12493.026124][ T10] netlink_unicast+0x449/0x710 [12493.026124][ T10] netlink_sendmsg+0x723/0xbe0 [12493.026124][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.026124][ T10] ___sys_sendmsg+0xee/0x170 [12493.026124][ T10] __sys_sendmsg+0xcd/0x170 [12493.026124][ T10] do_syscall_64+0xc6/0x1e0 [12493.026124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.026124][ T10] [12493.028183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12493.028183][ T10] netdev_get_by_index+0x5e/0x80 [12493.028183][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.028183][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.028183][ T10] addrconf_f6i_alloc+0x315/0x560 [12493.028183][ T10] ipv6_add_addr+0x411/0x2000 [12493.028183][ T10] inet6_addr_add+0x30e/0xa40 [12493.028183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.028183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.028183][ T10] netlink_rcv_skb+0x130/0x360 [12493.028183][ T10] netlink_unicast+0x449/0x710 [12493.028183][ T10] netlink_sendmsg+0x723/0xbe0 [12493.028183][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.028183][ T10] ___sys_sendmsg+0xee/0x170 [12493.028183][ T10] __sys_sendmsg+0xcd/0x170 [12493.028183][ T10] do_syscall_64+0xc6/0x1e0 [12493.028183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.028183][ T10] [12493.030220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12493.030220][ T10] netdev_get_by_index+0x5e/0x80 [12493.030220][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.030220][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.030220][ T10] ip6_route_add+0x1c/0x140 [12493.030220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12493.030220][ T10] addrconf_add_dev+0xe2/0x170 [12493.030220][ T10] inet6_addr_add+0x12f/0xa40 [12493.030220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.030220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.030220][ T10] netlink_rcv_skb+0x130/0x360 [12493.030220][ T10] netlink_unicast+0x449/0x710 [12493.030220][ T10] netlink_sendmsg+0x723/0xbe0 [12493.030220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.030220][ T10] ___sys_sendmsg+0xee/0x170 [12493.030220][ T10] __sys_sendmsg+0xcd/0x170 [12493.030220][ T10] do_syscall_64+0xc6/0x1e0 [12493.030220][ T10] [12493.032220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12493.032220][ T10] ipv6_add_dev+0x3b9/0x11c0 [12493.032220][ T10] ipv6_find_idev+0x102/0x170 [12493.032220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12493.032220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.032220][ T10] netlink_rcv_skb+0x130/0x360 [12493.032220][ T10] netlink_unicast+0x449/0x710 [12493.032220][ T10] netlink_sendmsg+0x723/0xbe0 [12493.032220][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.032220][ T10] ___sys_sendmsg+0xee/0x170 [12493.032220][ T10] __sys_sendmsg+0xcd/0x170 [12493.032220][ T10] do_syscall_64+0xc6/0x1e0 [12493.032220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.032220][ T10] [12493.033820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12493.033820][ T10] neigh_parms_alloc+0x1e5/0x510 [12493.033820][ T10] ipv6_add_dev+0x2fd/0x11c0 [12493.033820][ T10] ipv6_find_idev+0x102/0x170 [12493.033820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12493.033820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.033820][ T10] netlink_rcv_skb+0x130/0x360 [12493.033820][ T10] netlink_unicast+0x449/0x710 [12493.033820][ T10] netlink_sendmsg+0x723/0xbe0 [12493.033820][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.033820][ T10] ___sys_sendmsg+0xee/0x170 [12493.033820][ T10] __sys_sendmsg+0xcd/0x170 [12493.033820][ T10] do_syscall_64+0xc6/0x1e0 [12493.033820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.033820][ T10] [12493.035554][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12493.035806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12493.035806][ T10] netdev_get_by_index+0x5e/0x80 [12493.035806][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.035806][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.035806][ T10] ip6_route_add+0x1c/0x140 [12493.035806][ T10] addrconf_prefix_route+0x2a6/0x430 [12493.035806][ T10] inet6_addr_add+0x4f8/0xa40 [12493.035806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.035806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.035806][ T10] netlink_rcv_skb+0x130/0x360 [12493.035806][ T10] netlink_unicast+0x449/0x710 [12493.035806][ T10] netlink_sendmsg+0x723/0xbe0 [12493.035806][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.035806][ T10] ___sys_sendmsg+0xee/0x170 [12493.035806][ T10] __sys_sendmsg+0xcd/0x170 [12493.035806][ T10] do_syscall_64+0xc6/0x1e0 [12493.035806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.035806][ T10] [12493.037845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12493.037845][ T10] netdev_get_by_index+0x5e/0x80 [12493.037845][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.037845][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.037845][ T10] addrconf_f6i_alloc+0x315/0x560 [12493.037845][ T10] ipv6_add_addr+0x411/0x2000 [12493.037845][ T10] inet6_addr_add+0x30e/0xa40 [12493.037845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.037845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.037845][ T10] netlink_rcv_skb+0x130/0x360 [12493.037845][ T10] netlink_unicast+0x449/0x710 [12493.037845][ T10] netlink_sendmsg+0x723/0xbe0 [12493.037845][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.037845][ T10] ___sys_sendmsg+0xee/0x170 [12493.037845][ T10] __sys_sendmsg+0xcd/0x170 [12493.037845][ T10] do_syscall_64+0xc6/0x1e0 [12493.037845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.037845][ T10] [12493.039883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12493.039883][ T10] netdev_get_by_index+0x5e/0x80 [12493.039883][ T10] fib6_nh_init+0x3d8/0x15b0 [12493.039883][ T10] ip6_route_info_create+0xf18/0x17d0 [12493.039883][ T10] ip6_route_add+0x1c/0x140 [12493.039883][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12493.039883][ T10] addrconf_add_dev+0xe2/0x170 [12493.039883][ T10] inet6_addr_add+0x12f/0xa40 [12493.039883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12493.039883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.039883][ T10] netlink_rcv_skb+0x130/0x360 [12493.039883][ T10] netlink_unicast+0x449/0x710 [12493.039883][ T10] netlink_sendmsg+0x723/0xbe0 [12493.039883][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.039883][ T10] ___sys_sendmsg+0xee/0x170 [12493.039883][ T10] __sys_sendmsg+0xcd/0x170 [12493.039883][ T10] do_syscall_64+0xc6/0x1e0 [12493.039883][ T10] [12493.041878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12493.041878][ T10] ipv6_add_dev+0x3b9/0x11c0 [12493.041878][ T10] ipv6_find_idev+0x102/0x170 [12493.041878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12493.041878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.041878][ T10] netlink_rcv_skb+0x130/0x360 [12493.041878][ T10] netlink_unicast+0x449/0x710 [12493.041878][ T10] netlink_sendmsg+0x723/0xbe0 [12493.041878][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.041878][ T10] ___sys_sendmsg+0xee/0x170 [12493.041878][ T10] __sys_sendmsg+0xcd/0x170 [12493.041878][ T10] do_syscall_64+0xc6/0x1e0 [12493.041878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.041878][ T10] [12493.043443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12493.043443][ T10] neigh_parms_alloc+0x1e5/0x510 [12493.043443][ T10] ipv6_add_dev+0x2fd/0x11c0 [12493.043443][ T10] ipv6_find_idev+0x102/0x170 [12493.043443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12493.043443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.043443][ T10] netlink_rcv_skb+0x130/0x360 [12493.043443][ T10] netlink_unicast+0x449/0x710 [12493.043443][ T10] netlink_sendmsg+0x723/0xbe0 [12493.043443][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.043443][ T10] ___sys_sendmsg+0xee/0x170 [12493.043443][ T10] __sys_sendmsg+0xcd/0x170 [12493.043443][ T10] do_syscall_64+0xc6/0x1e0 [12493.043443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.043443][ T10] [12493.045170][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12493.045427][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12493.045427][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12493.045427][ T10] register_netdevice+0x4d3/0x1690 [12493.045427][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12493.045427][ T10] vlan_newlink+0x393/0x610 [8021q] [12493.045427][ T10] rtnl_newlink_create+0x341/0x850 [12493.045427][ T10] __rtnl_newlink+0xac9/0xd80 [12493.045427][ T10] rtnl_newlink+0x63/0xa0 [12493.045427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12493.045427][ T10] netlink_rcv_skb+0x130/0x360 [12493.045427][ T10] netlink_unicast+0x449/0x710 [12493.045427][ T10] netlink_sendmsg+0x723/0xbe0 [12493.045427][ T10] ____sys_sendmsg+0x7b2/0xa10 [12493.045427][ T10] ___sys_sendmsg+0xee/0x170 [12493.045427][ T10] __sys_sendmsg+0xcd/0x170 [12493.045427][ T10] do_syscall_64+0xc6/0x1e0 [12493.045427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12493.045427][ T10] [12493.047923][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12493.048181][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12493.048181][ T10] dst_init+0x84/0x4a0 [12493.048181][ T10] dst_alloc+0x97/0x150 [12493.048181][ T10] ip6_dst_alloc+0x23/0x90 [12493.048181][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12493.048181][ T10] ip6_pol_route+0x56f/0x840 [12493.048181][ T10] __fib6_rule_action+0x1f3/0x5b0 [12493.048181][ T10] fib_rules_lookup+0x2b4/0xa20 [12493.048181][ T10] fib6_rule_lookup+0x182/0x630 [12493.048181][ T10] ip6_route_output_flags+0x259/0x480 [12493.048181][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12493.048181][ T10] icmp6_send+0x13dd/0x1b70 [12493.048181][ T10] ip6_link_failure+0x30/0x430 [12493.048181][ T10] ndisc_error_report+0x96/0x160 [12493.048181][ T10] neigh_invalidate+0x206/0x510 [12493.048181][ T10] neigh_timer_handler+0x984/0xf10 [12493.048181][ T10] call_timer_fn+0x170/0x430 [12493.048181][ T10] [12495.825796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12495.826247][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.826247][T18065] ___neigh_create+0x14b/0xf60 [12495.826247][T18065] ip6_finish_output2+0xa70/0xf80 [12495.826247][T18065] ip6_finish_output+0x4ed/0xd30 [12495.826247][T18065] ip6_output+0x1f3/0x770 [12495.826247][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12495.826247][T18065] mld_sendpack+0x62d/0xbc0 [12495.826247][T18065] mld_ifc_work+0x32/0x1f0 [12495.826247][T18065] process_one_work+0x84d/0x18a0 [12495.826247][T18065] worker_thread+0x587/0xd30 [12495.826247][T18065] kthread+0x28a/0x350 [12495.826247][T18065] ret_from_fork+0x31/0x70 [12495.826247][T18065] ret_from_fork_asm+0x1a/0x30 [12495.826247][T18065] [12495.827973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.827973][T18065] dst_init+0x84/0x4a0 [12495.827973][T18065] dst_alloc+0x97/0x150 [12495.827973][T18065] ip6_dst_alloc+0x23/0x90 [12495.827973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12495.827973][T18065] ip6_pol_route+0x56f/0x840 [12495.827973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12495.827973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12495.827973][T18065] ipv6_rcv+0x1ad/0x810 [12495.827973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12495.827973][T18065] process_backlog+0x101/0x620 [12495.827973][T18065] __napi_poll.constprop.0+0xa2/0x460 [12495.827973][T18065] net_rx_action+0x495/0xbe0 [12495.827973][T18065] __do_softirq+0x1b5/0x7f6 [12495.827973][T18065] [12495.829862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.829862][T18065] dst_init+0x84/0x4a0 [12495.829862][T18065] dst_alloc+0x97/0x150 [12495.829862][T18065] ip6_dst_alloc+0x23/0x90 [12495.829862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12495.829862][T18065] ip6_pol_route+0x56f/0x840 [12495.829862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12495.829862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12495.829862][T18065] ipv6_rcv+0x1ad/0x810 [12495.829862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12495.829862][T18065] process_backlog+0x101/0x620 [12495.829862][T18065] __napi_poll.constprop.0+0xa2/0x460 [12495.829862][T18065] net_rx_action+0x495/0xbe0 [12495.829862][T18065] __do_softirq+0x1b5/0x7f6 [12495.829862][T18065] [12495.831754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.831754][T18065] netdev_get_by_index+0x5e/0x80 [12495.831754][T18065] fib6_nh_init+0x3d8/0x15b0 [12495.831754][T18065] ip6_route_info_create+0xf18/0x17d0 [12495.831754][T18065] ip6_route_add+0x1c/0x140 [12495.831754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12495.831754][T18065] addrconf_add_dev+0xe2/0x170 [12495.831754][T18065] inet6_addr_add+0x12f/0xa40 [12495.831754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12495.831754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.831754][T18065] netlink_rcv_skb+0x130/0x360 [12495.831754][T18065] netlink_unicast+0x449/0x710 [12495.831754][T18065] netlink_sendmsg+0x723/0xbe0 [12495.831754][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.831754][T18065] ___sys_sendmsg+0xee/0x170 [12495.831754][T18065] __sys_sendmsg+0xcd/0x170 [12495.831754][T18065] do_syscall_64+0xc6/0x1e0 [12495.831754][T18065] [12495.834011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.834011][T18065] ipv6_add_dev+0x3b9/0x11c0 [12495.834011][T18065] ipv6_find_idev+0x102/0x170 [12495.834011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12495.834011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.834011][T18065] netlink_rcv_skb+0x130/0x360 [12495.834011][T18065] netlink_unicast+0x449/0x710 [12495.834011][T18065] netlink_sendmsg+0x723/0xbe0 [12495.834011][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.834011][T18065] ___sys_sendmsg+0xee/0x170 [12495.834011][T18065] __sys_sendmsg+0xcd/0x170 [12495.834011][T18065] do_syscall_64+0xc6/0x1e0 [12495.834011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.834011][T18065] [12495.835786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12495.835786][T18065] neigh_parms_alloc+0x1e5/0x510 [12495.835786][T18065] ipv6_add_dev+0x2fd/0x11c0 [12495.835786][T18065] ipv6_find_idev+0x102/0x170 [12495.835786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12495.835786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.835786][T18065] netlink_rcv_skb+0x130/0x360 [12495.835786][T18065] netlink_unicast+0x449/0x710 [12495.835786][T18065] netlink_sendmsg+0x723/0xbe0 [12495.835786][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.835786][T18065] ___sys_sendmsg+0xee/0x170 [12495.835786][T18065] __sys_sendmsg+0xcd/0x170 [12495.835786][T18065] do_syscall_64+0xc6/0x1e0 [12495.835786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.835786][T18065] [12495.837719][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12495.838005][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12495.838005][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12495.838005][T18065] ip6_validate_gw+0x3f7/0x7b0 [12495.838005][T18065] fib6_nh_init+0xa5b/0x15b0 [12495.838005][T18065] ip6_route_info_create+0xf18/0x17d0 [12495.838005][T18065] ip6_route_multipath_add+0xa42/0x1930 [12495.838005][T18065] inet6_rtm_newroute+0xa2/0x110 [12495.838005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.838005][T18065] netlink_rcv_skb+0x130/0x360 [12495.838005][T18065] netlink_unicast+0x449/0x710 [12495.838005][T18065] netlink_sendmsg+0x723/0xbe0 [12495.838005][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.838005][T18065] ___sys_sendmsg+0xee/0x170 [12495.838005][T18065] __sys_sendmsg+0xcd/0x170 [12495.838005][T18065] do_syscall_64+0xc6/0x1e0 [12495.838005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.838005][T18065] [12495.840230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.840230][T18065] dst_init+0x84/0x4a0 [12495.840230][T18065] dst_alloc+0x97/0x150 [12495.840230][T18065] ip6_dst_alloc+0x23/0x90 [12495.840230][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12495.840230][T18065] ip6_pol_route+0x56f/0x840 [12495.840230][T18065] __fib6_rule_action+0x1f3/0x5b0 [12495.840230][T18065] fib_rules_lookup+0x2b4/0xa20 [12495.840230][T18065] fib6_rule_lookup+0x182/0x630 [12495.840230][T18065] ip6_route_output_flags+0x259/0x480 [12495.840230][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12495.840230][T18065] ip6_dst_lookup_flow+0x88/0x190 [12495.840230][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12495.840230][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12495.840230][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12495.840230][T18065] dev_hard_start_xmit+0x146/0x590 [12495.840230][T18065] __dev_queue_xmit+0xf71/0x17f0 [12495.840230][T18065] [12495.842593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.842593][T18065] netdev_get_by_index+0x5e/0x80 [12495.842593][T18065] fib6_nh_init+0x3d8/0x15b0 [12495.842593][T18065] ip6_route_info_create+0xf18/0x17d0 [12495.842593][T18065] ip6_route_add+0x1c/0x140 [12495.842593][T18065] addrconf_prefix_route+0x2a6/0x430 [12495.842593][T18065] inet6_addr_add+0x4f8/0xa40 [12495.842593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12495.842593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.842593][T18065] netlink_rcv_skb+0x130/0x360 [12495.842593][T18065] netlink_unicast+0x449/0x710 [12495.842593][T18065] netlink_sendmsg+0x723/0xbe0 [12495.842593][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.842593][T18065] ___sys_sendmsg+0xee/0x170 [12495.842593][T18065] __sys_sendmsg+0xcd/0x170 [12495.842593][T18065] do_syscall_64+0xc6/0x1e0 [12495.842593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.842593][T18065] [12495.844886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.844886][T18065] netdev_get_by_index+0x5e/0x80 [12495.844886][T18065] fib6_nh_init+0x3d8/0x15b0 [12495.844886][T18065] ip6_route_info_create+0xf18/0x17d0 [12495.844886][T18065] addrconf_f6i_alloc+0x315/0x560 [12495.844886][T18065] ipv6_add_addr+0x411/0x2000 [12495.844886][T18065] inet6_addr_add+0x30e/0xa40 [12495.844886][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12495.844886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.844886][T18065] netlink_rcv_skb+0x130/0x360 [12495.844886][T18065] netlink_unicast+0x449/0x710 [12495.844886][T18065] netlink_sendmsg+0x723/0xbe0 [12495.844886][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.844886][T18065] ___sys_sendmsg+0xee/0x170 [12495.844886][T18065] __sys_sendmsg+0xcd/0x170 [12495.844886][T18065] do_syscall_64+0xc6/0x1e0 [12495.844886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.844886][T18065] [12495.847185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.847185][T18065] netdev_get_by_index+0x5e/0x80 [12495.847185][T18065] fib6_nh_init+0x3d8/0x15b0 [12495.847185][T18065] ip6_route_info_create+0xf18/0x17d0 [12495.847185][T18065] ip6_route_add+0x1c/0x140 [12495.847185][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12495.847185][T18065] addrconf_add_dev+0xe2/0x170 [12495.847185][T18065] inet6_addr_add+0x12f/0xa40 [12495.847185][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12495.847185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.847185][T18065] netlink_rcv_skb+0x130/0x360 [12495.847185][T18065] netlink_unicast+0x449/0x710 [12495.847185][T18065] netlink_sendmsg+0x723/0xbe0 [12495.847185][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.847185][T18065] ___sys_sendmsg+0xee/0x170 [12495.847185][T18065] __sys_sendmsg+0xcd/0x170 [12495.847185][T18065] do_syscall_64+0xc6/0x1e0 [12495.847185][T18065] [12495.849442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.849442][T18065] ipv6_add_dev+0x3b9/0x11c0 [12495.849442][T18065] ipv6_find_idev+0x102/0x170 [12495.849442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12495.849442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.849442][T18065] netlink_rcv_skb+0x130/0x360 [12495.849442][T18065] netlink_unicast+0x449/0x710 [12495.849442][T18065] netlink_sendmsg+0x723/0xbe0 [12495.849442][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.849442][T18065] ___sys_sendmsg+0xee/0x170 [12495.849442][T18065] __sys_sendmsg+0xcd/0x170 [12495.849442][T18065] do_syscall_64+0xc6/0x1e0 [12495.849442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.849442][T18065] [12495.851208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12495.851208][T18065] neigh_parms_alloc+0x1e5/0x510 [12495.851208][T18065] ipv6_add_dev+0x2fd/0x11c0 [12495.851208][T18065] ipv6_find_idev+0x102/0x170 [12495.851208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12495.851208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12495.851208][T18065] netlink_rcv_skb+0x130/0x360 [12495.851208][T18065] netlink_unicast+0x449/0x710 [12495.851208][T18065] netlink_sendmsg+0x723/0xbe0 [12495.851208][T18065] ____sys_sendmsg+0x7b2/0xa10 [12495.851208][T18065] ___sys_sendmsg+0xee/0x170 [12495.851208][T18065] __sys_sendmsg+0xcd/0x170 [12495.851208][T18065] do_syscall_64+0xc6/0x1e0 [12495.851208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12495.851208][T18065] [12503.289742][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12503.290193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12503.290193][ T10] netdev_get_by_index+0x5e/0x80 [12503.290193][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.290193][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.290193][ T10] ip6_route_add+0x1c/0x140 [12503.290193][ T10] addrconf_prefix_route+0x2a6/0x430 [12503.290193][ T10] inet6_addr_add+0x4f8/0xa40 [12503.290193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.290193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.290193][ T10] netlink_rcv_skb+0x130/0x360 [12503.290193][ T10] netlink_unicast+0x449/0x710 [12503.290193][ T10] netlink_sendmsg+0x723/0xbe0 [12503.290193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.290193][ T10] ___sys_sendmsg+0xee/0x170 [12503.290193][ T10] __sys_sendmsg+0xcd/0x170 [12503.290193][ T10] do_syscall_64+0xc6/0x1e0 [12503.290193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.290193][ T10] [12503.292280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12503.292280][ T10] netdev_get_by_index+0x5e/0x80 [12503.292280][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.292280][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.292280][ T10] addrconf_f6i_alloc+0x315/0x560 [12503.292280][ T10] ipv6_add_addr+0x411/0x2000 [12503.292280][ T10] inet6_addr_add+0x30e/0xa40 [12503.292280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.292280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.292280][ T10] netlink_rcv_skb+0x130/0x360 [12503.292280][ T10] netlink_unicast+0x449/0x710 [12503.292280][ T10] netlink_sendmsg+0x723/0xbe0 [12503.292280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.292280][ T10] ___sys_sendmsg+0xee/0x170 [12503.292280][ T10] __sys_sendmsg+0xcd/0x170 [12503.292280][ T10] do_syscall_64+0xc6/0x1e0 [12503.292280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.292280][ T10] [12503.294314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12503.294314][ T10] netdev_get_by_index+0x5e/0x80 [12503.294314][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.294314][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.294314][ T10] ip6_route_add+0x1c/0x140 [12503.294314][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12503.294314][ T10] addrconf_add_dev+0xe2/0x170 [12503.294314][ T10] inet6_addr_add+0x12f/0xa40 [12503.294314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.294314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.294314][ T10] netlink_rcv_skb+0x130/0x360 [12503.294314][ T10] netlink_unicast+0x449/0x710 [12503.294314][ T10] netlink_sendmsg+0x723/0xbe0 [12503.294314][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.294314][ T10] ___sys_sendmsg+0xee/0x170 [12503.294314][ T10] __sys_sendmsg+0xcd/0x170 [12503.294314][ T10] do_syscall_64+0xc6/0x1e0 [12503.294314][ T10] [12503.296319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12503.296319][ T10] ipv6_add_dev+0x3b9/0x11c0 [12503.296319][ T10] ipv6_find_idev+0x102/0x170 [12503.296319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12503.296319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.296319][ T10] netlink_rcv_skb+0x130/0x360 [12503.296319][ T10] netlink_unicast+0x449/0x710 [12503.296319][ T10] netlink_sendmsg+0x723/0xbe0 [12503.296319][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.296319][ T10] ___sys_sendmsg+0xee/0x170 [12503.296319][ T10] __sys_sendmsg+0xcd/0x170 [12503.296319][ T10] do_syscall_64+0xc6/0x1e0 [12503.296319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.296319][ T10] [12503.297888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12503.297888][ T10] neigh_parms_alloc+0x1e5/0x510 [12503.297888][ T10] ipv6_add_dev+0x2fd/0x11c0 [12503.297888][ T10] ipv6_find_idev+0x102/0x170 [12503.297888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12503.297888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.297888][ T10] netlink_rcv_skb+0x130/0x360 [12503.297888][ T10] netlink_unicast+0x449/0x710 [12503.297888][ T10] netlink_sendmsg+0x723/0xbe0 [12503.297888][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.297888][ T10] ___sys_sendmsg+0xee/0x170 [12503.297888][ T10] __sys_sendmsg+0xcd/0x170 [12503.297888][ T10] do_syscall_64+0xc6/0x1e0 [12503.297888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.297888][ T10] [12503.299610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12503.299864][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12503.299864][ T10] netdev_get_by_index+0x5e/0x80 [12503.299864][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.299864][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.299864][ T10] ip6_route_add+0x1c/0x140 [12503.299864][ T10] addrconf_prefix_route+0x2a6/0x430 [12503.299864][ T10] inet6_addr_add+0x4f8/0xa40 [12503.299864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.299864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.299864][ T10] netlink_rcv_skb+0x130/0x360 [12503.299864][ T10] netlink_unicast+0x449/0x710 [12503.299864][ T10] netlink_sendmsg+0x723/0xbe0 [12503.299864][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.299864][ T10] ___sys_sendmsg+0xee/0x170 [12503.299864][ T10] __sys_sendmsg+0xcd/0x170 [12503.299864][ T10] do_syscall_64+0xc6/0x1e0 [12503.299864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.299864][ T10] [12503.301910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12503.301910][ T10] netdev_get_by_index+0x5e/0x80 [12503.301910][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.301910][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.301910][ T10] addrconf_f6i_alloc+0x315/0x560 [12503.301910][ T10] ipv6_add_addr+0x411/0x2000 [12503.301910][ T10] inet6_addr_add+0x30e/0xa40 [12503.301910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.301910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.301910][ T10] netlink_rcv_skb+0x130/0x360 [12503.301910][ T10] netlink_unicast+0x449/0x710 [12503.301910][ T10] netlink_sendmsg+0x723/0xbe0 [12503.301910][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.301910][ T10] ___sys_sendmsg+0xee/0x170 [12503.301910][ T10] __sys_sendmsg+0xcd/0x170 [12503.301910][ T10] do_syscall_64+0xc6/0x1e0 [12503.301910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.301910][ T10] [12503.303948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12503.303948][ T10] netdev_get_by_index+0x5e/0x80 [12503.303948][ T10] fib6_nh_init+0x3d8/0x15b0 [12503.303948][ T10] ip6_route_info_create+0xf18/0x17d0 [12503.303948][ T10] ip6_route_add+0x1c/0x140 [12503.303948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12503.303948][ T10] addrconf_add_dev+0xe2/0x170 [12503.303948][ T10] inet6_addr_add+0x12f/0xa40 [12503.303948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12503.303948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.303948][ T10] netlink_rcv_skb+0x130/0x360 [12503.303948][ T10] netlink_unicast+0x449/0x710 [12503.303948][ T10] netlink_sendmsg+0x723/0xbe0 [12503.303948][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.303948][ T10] ___sys_sendmsg+0xee/0x170 [12503.303948][ T10] __sys_sendmsg+0xcd/0x170 [12503.303948][ T10] do_syscall_64+0xc6/0x1e0 [12503.303948][ T10] [12503.305951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12503.305951][ T10] ipv6_add_dev+0x3b9/0x11c0 [12503.305951][ T10] ipv6_find_idev+0x102/0x170 [12503.305951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12503.305951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.305951][ T10] netlink_rcv_skb+0x130/0x360 [12503.305951][ T10] netlink_unicast+0x449/0x710 [12503.305951][ T10] netlink_sendmsg+0x723/0xbe0 [12503.305951][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.305951][ T10] ___sys_sendmsg+0xee/0x170 [12503.305951][ T10] __sys_sendmsg+0xcd/0x170 [12503.305951][ T10] do_syscall_64+0xc6/0x1e0 [12503.305951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.305951][ T10] [12503.308056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12503.308056][ T10] neigh_parms_alloc+0x1e5/0x510 [12503.308056][ T10] ipv6_add_dev+0x2fd/0x11c0 [12503.308056][ T10] ipv6_find_idev+0x102/0x170 [12503.308056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12503.308056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.308056][ T10] netlink_rcv_skb+0x130/0x360 [12503.308056][ T10] netlink_unicast+0x449/0x710 [12503.308056][ T10] netlink_sendmsg+0x723/0xbe0 [12503.308056][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.308056][ T10] ___sys_sendmsg+0xee/0x170 [12503.308056][ T10] __sys_sendmsg+0xcd/0x170 [12503.308056][ T10] do_syscall_64+0xc6/0x1e0 [12503.308056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.308056][ T10] [12503.310159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12503.310421][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12503.310421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12503.310421][ T10] register_netdevice+0x4d3/0x1690 [12503.310421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12503.310421][ T10] vlan_newlink+0x393/0x610 [8021q] [12503.310421][ T10] rtnl_newlink_create+0x341/0x850 [12503.310421][ T10] __rtnl_newlink+0xac9/0xd80 [12503.310421][ T10] rtnl_newlink+0x63/0xa0 [12503.310421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12503.310421][ T10] netlink_rcv_skb+0x130/0x360 [12503.310421][ T10] netlink_unicast+0x449/0x710 [12503.310421][ T10] netlink_sendmsg+0x723/0xbe0 [12503.310421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12503.310421][ T10] ___sys_sendmsg+0xee/0x170 [12503.310421][ T10] __sys_sendmsg+0xcd/0x170 [12503.310421][ T10] do_syscall_64+0xc6/0x1e0 [12503.310421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12503.310421][ T10] [12503.312505][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12503.312773][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12503.312773][ T10] dst_init+0x84/0x4a0 [12503.312773][ T10] dst_alloc+0x97/0x150 [12503.312773][ T10] ip6_dst_alloc+0x23/0x90 [12503.312773][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12503.312773][ T10] ip6_pol_route+0x56f/0x840 [12503.312773][ T10] __fib6_rule_action+0x1f3/0x5b0 [12503.312773][ T10] fib_rules_lookup+0x2b4/0xa20 [12503.312773][ T10] fib6_rule_lookup+0x182/0x630 [12503.312773][ T10] ip6_route_output_flags+0x259/0x480 [12503.312773][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12503.312773][ T10] icmp6_send+0x13dd/0x1b70 [12503.312773][ T10] ip6_link_failure+0x30/0x430 [12503.312773][ T10] ndisc_error_report+0x96/0x160 [12503.312773][ T10] neigh_invalidate+0x206/0x510 [12503.312773][ T10] neigh_timer_handler+0x984/0xf10 [12503.312773][ T10] call_timer_fn+0x170/0x430 [12503.312773][ T10] [12506.089801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12506.090277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.090277][T18065] ___neigh_create+0x14b/0xf60 [12506.090277][T18065] ip6_finish_output2+0xa70/0xf80 [12506.090277][T18065] ip6_finish_output+0x4ed/0xd30 [12506.090277][T18065] ip6_output+0x1f3/0x770 [12506.090277][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12506.090277][T18065] mld_sendpack+0x62d/0xbc0 [12506.090277][T18065] mld_ifc_work+0x32/0x1f0 [12506.090277][T18065] process_one_work+0x84d/0x18a0 [12506.090277][T18065] worker_thread+0x587/0xd30 [12506.090277][T18065] kthread+0x28a/0x350 [12506.090277][T18065] ret_from_fork+0x31/0x70 [12506.090277][T18065] ret_from_fork_asm+0x1a/0x30 [12506.090277][T18065] [12506.092006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.092006][T18065] dst_init+0x84/0x4a0 [12506.092006][T18065] dst_alloc+0x97/0x150 [12506.092006][T18065] ip6_dst_alloc+0x23/0x90 [12506.092006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12506.092006][T18065] ip6_pol_route+0x56f/0x840 [12506.092006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12506.092006][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12506.092006][T18065] ipv6_rcv+0x1ad/0x810 [12506.092006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12506.092006][T18065] process_backlog+0x101/0x620 [12506.092006][T18065] __napi_poll.constprop.0+0xa2/0x460 [12506.092006][T18065] net_rx_action+0x495/0xbe0 [12506.092006][T18065] __do_softirq+0x1b5/0x7f6 [12506.092006][T18065] [12506.093864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.093864][T18065] dst_init+0x84/0x4a0 [12506.093864][T18065] dst_alloc+0x97/0x150 [12506.093864][T18065] ip6_dst_alloc+0x23/0x90 [12506.093864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12506.093864][T18065] ip6_pol_route+0x56f/0x840 [12506.093864][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12506.093864][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12506.093864][T18065] ipv6_rcv+0x1ad/0x810 [12506.093864][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12506.093864][T18065] process_backlog+0x101/0x620 [12506.093864][T18065] __napi_poll.constprop.0+0xa2/0x460 [12506.093864][T18065] net_rx_action+0x495/0xbe0 [12506.093864][T18065] __do_softirq+0x1b5/0x7f6 [12506.093864][T18065] [12506.095746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.095746][T18065] netdev_get_by_index+0x5e/0x80 [12506.095746][T18065] fib6_nh_init+0x3d8/0x15b0 [12506.095746][T18065] ip6_route_info_create+0xf18/0x17d0 [12506.095746][T18065] ip6_route_add+0x1c/0x140 [12506.095746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12506.095746][T18065] addrconf_add_dev+0xe2/0x170 [12506.095746][T18065] inet6_addr_add+0x12f/0xa40 [12506.095746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12506.095746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.095746][T18065] netlink_rcv_skb+0x130/0x360 [12506.095746][T18065] netlink_unicast+0x449/0x710 [12506.095746][T18065] netlink_sendmsg+0x723/0xbe0 [12506.095746][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.095746][T18065] ___sys_sendmsg+0xee/0x170 [12506.095746][T18065] __sys_sendmsg+0xcd/0x170 [12506.095746][T18065] do_syscall_64+0xc6/0x1e0 [12506.095746][T18065] [12506.097975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.097975][T18065] ipv6_add_dev+0x3b9/0x11c0 [12506.097975][T18065] ipv6_find_idev+0x102/0x170 [12506.097975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12506.097975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.097975][T18065] netlink_rcv_skb+0x130/0x360 [12506.097975][T18065] netlink_unicast+0x449/0x710 [12506.097975][T18065] netlink_sendmsg+0x723/0xbe0 [12506.097975][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.097975][T18065] ___sys_sendmsg+0xee/0x170 [12506.097975][T18065] __sys_sendmsg+0xcd/0x170 [12506.097975][T18065] do_syscall_64+0xc6/0x1e0 [12506.097975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.097975][T18065] [12506.099719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12506.099719][T18065] neigh_parms_alloc+0x1e5/0x510 [12506.099719][T18065] ipv6_add_dev+0x2fd/0x11c0 [12506.099719][T18065] ipv6_find_idev+0x102/0x170 [12506.099719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12506.099719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.099719][T18065] netlink_rcv_skb+0x130/0x360 [12506.099719][T18065] netlink_unicast+0x449/0x710 [12506.099719][T18065] netlink_sendmsg+0x723/0xbe0 [12506.099719][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.099719][T18065] ___sys_sendmsg+0xee/0x170 [12506.099719][T18065] __sys_sendmsg+0xcd/0x170 [12506.099719][T18065] do_syscall_64+0xc6/0x1e0 [12506.099719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.099719][T18065] [12506.101602][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12506.101885][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12506.101885][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12506.101885][T18065] ip6_validate_gw+0x3f7/0x7b0 [12506.101885][T18065] fib6_nh_init+0xa5b/0x15b0 [12506.101885][T18065] ip6_route_info_create+0xf18/0x17d0 [12506.101885][T18065] ip6_route_multipath_add+0xa42/0x1930 [12506.101885][T18065] inet6_rtm_newroute+0xa2/0x110 [12506.101885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.101885][T18065] netlink_rcv_skb+0x130/0x360 [12506.101885][T18065] netlink_unicast+0x449/0x710 [12506.101885][T18065] netlink_sendmsg+0x723/0xbe0 [12506.101885][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.101885][T18065] ___sys_sendmsg+0xee/0x170 [12506.101885][T18065] __sys_sendmsg+0xcd/0x170 [12506.101885][T18065] do_syscall_64+0xc6/0x1e0 [12506.101885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.101885][T18065] [12506.104078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.104078][T18065] dst_init+0x84/0x4a0 [12506.104078][T18065] dst_alloc+0x97/0x150 [12506.104078][T18065] ip6_dst_alloc+0x23/0x90 [12506.104078][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12506.104078][T18065] ip6_pol_route+0x56f/0x840 [12506.104078][T18065] __fib6_rule_action+0x1f3/0x5b0 [12506.104078][T18065] fib_rules_lookup+0x2b4/0xa20 [12506.104078][T18065] fib6_rule_lookup+0x182/0x630 [12506.104078][T18065] ip6_route_output_flags+0x259/0x480 [12506.104078][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12506.104078][T18065] ip6_dst_lookup_flow+0x88/0x190 [12506.104078][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12506.104078][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12506.104078][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12506.104078][T18065] dev_hard_start_xmit+0x146/0x590 [12506.104078][T18065] __dev_queue_xmit+0xf71/0x17f0 [12506.104078][T18065] [12506.106414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.106414][T18065] netdev_get_by_index+0x5e/0x80 [12506.106414][T18065] fib6_nh_init+0x3d8/0x15b0 [12506.106414][T18065] ip6_route_info_create+0xf18/0x17d0 [12506.106414][T18065] ip6_route_add+0x1c/0x140 [12506.106414][T18065] addrconf_prefix_route+0x2a6/0x430 [12506.106414][T18065] inet6_addr_add+0x4f8/0xa40 [12506.106414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12506.106414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.106414][T18065] netlink_rcv_skb+0x130/0x360 [12506.106414][T18065] netlink_unicast+0x449/0x710 [12506.106414][T18065] netlink_sendmsg+0x723/0xbe0 [12506.106414][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.106414][T18065] ___sys_sendmsg+0xee/0x170 [12506.106414][T18065] __sys_sendmsg+0xcd/0x170 [12506.106414][T18065] do_syscall_64+0xc6/0x1e0 [12506.106414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.106414][T18065] [12506.108679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.108679][T18065] netdev_get_by_index+0x5e/0x80 [12506.108679][T18065] fib6_nh_init+0x3d8/0x15b0 [12506.108679][T18065] ip6_route_info_create+0xf18/0x17d0 [12506.108679][T18065] addrconf_f6i_alloc+0x315/0x560 [12506.108679][T18065] ipv6_add_addr+0x411/0x2000 [12506.108679][T18065] inet6_addr_add+0x30e/0xa40 [12506.108679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12506.108679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.108679][T18065] netlink_rcv_skb+0x130/0x360 [12506.108679][T18065] netlink_unicast+0x449/0x710 [12506.108679][T18065] netlink_sendmsg+0x723/0xbe0 [12506.108679][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.108679][T18065] ___sys_sendmsg+0xee/0x170 [12506.108679][T18065] __sys_sendmsg+0xcd/0x170 [12506.108679][T18065] do_syscall_64+0xc6/0x1e0 [12506.108679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.108679][T18065] [12506.110942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.110942][T18065] netdev_get_by_index+0x5e/0x80 [12506.110942][T18065] fib6_nh_init+0x3d8/0x15b0 [12506.110942][T18065] ip6_route_info_create+0xf18/0x17d0 [12506.110942][T18065] ip6_route_add+0x1c/0x140 [12506.110942][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12506.110942][T18065] addrconf_add_dev+0xe2/0x170 [12506.110942][T18065] inet6_addr_add+0x12f/0xa40 [12506.110942][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12506.110942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.110942][T18065] netlink_rcv_skb+0x130/0x360 [12506.110942][T18065] netlink_unicast+0x449/0x710 [12506.110942][T18065] netlink_sendmsg+0x723/0xbe0 [12506.110942][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.110942][T18065] ___sys_sendmsg+0xee/0x170 [12506.110942][T18065] __sys_sendmsg+0xcd/0x170 [12506.110942][T18065] do_syscall_64+0xc6/0x1e0 [12506.110942][T18065] [12506.113169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.113169][T18065] ipv6_add_dev+0x3b9/0x11c0 [12506.113169][T18065] ipv6_find_idev+0x102/0x170 [12506.113169][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12506.113169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.113169][T18065] netlink_rcv_skb+0x130/0x360 [12506.113169][T18065] netlink_unicast+0x449/0x710 [12506.113169][T18065] netlink_sendmsg+0x723/0xbe0 [12506.113169][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.113169][T18065] ___sys_sendmsg+0xee/0x170 [12506.113169][T18065] __sys_sendmsg+0xcd/0x170 [12506.113169][T18065] do_syscall_64+0xc6/0x1e0 [12506.113169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.113169][T18065] [12506.115466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12506.115466][T18065] neigh_parms_alloc+0x1e5/0x510 [12506.115466][T18065] ipv6_add_dev+0x2fd/0x11c0 [12506.115466][T18065] ipv6_find_idev+0x102/0x170 [12506.115466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12506.115466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12506.115466][T18065] netlink_rcv_skb+0x130/0x360 [12506.115466][T18065] netlink_unicast+0x449/0x710 [12506.115466][T18065] netlink_sendmsg+0x723/0xbe0 [12506.115466][T18065] ____sys_sendmsg+0x7b2/0xa10 [12506.115466][T18065] ___sys_sendmsg+0xee/0x170 [12506.115466][T18065] __sys_sendmsg+0xcd/0x170 [12506.115466][T18065] do_syscall_64+0xc6/0x1e0 [12506.115466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12506.115466][T18065] [12513.553720][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12513.554177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12513.554177][ T10] netdev_get_by_index+0x5e/0x80 [12513.554177][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.554177][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.554177][ T10] ip6_route_add+0x1c/0x140 [12513.554177][ T10] addrconf_prefix_route+0x2a6/0x430 [12513.554177][ T10] inet6_addr_add+0x4f8/0xa40 [12513.554177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.554177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.554177][ T10] netlink_rcv_skb+0x130/0x360 [12513.554177][ T10] netlink_unicast+0x449/0x710 [12513.554177][ T10] netlink_sendmsg+0x723/0xbe0 [12513.554177][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.554177][ T10] ___sys_sendmsg+0xee/0x170 [12513.554177][ T10] __sys_sendmsg+0xcd/0x170 [12513.554177][ T10] do_syscall_64+0xc6/0x1e0 [12513.554177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.554177][ T10] [12513.556248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12513.556248][ T10] netdev_get_by_index+0x5e/0x80 [12513.556248][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.556248][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.556248][ T10] addrconf_f6i_alloc+0x315/0x560 [12513.556248][ T10] ipv6_add_addr+0x411/0x2000 [12513.556248][ T10] inet6_addr_add+0x30e/0xa40 [12513.556248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.556248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.556248][ T10] netlink_rcv_skb+0x130/0x360 [12513.556248][ T10] netlink_unicast+0x449/0x710 [12513.556248][ T10] netlink_sendmsg+0x723/0xbe0 [12513.556248][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.556248][ T10] ___sys_sendmsg+0xee/0x170 [12513.556248][ T10] __sys_sendmsg+0xcd/0x170 [12513.556248][ T10] do_syscall_64+0xc6/0x1e0 [12513.556248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.556248][ T10] [12513.558291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12513.558291][ T10] netdev_get_by_index+0x5e/0x80 [12513.558291][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.558291][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.558291][ T10] ip6_route_add+0x1c/0x140 [12513.558291][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12513.558291][ T10] addrconf_add_dev+0xe2/0x170 [12513.558291][ T10] inet6_addr_add+0x12f/0xa40 [12513.558291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.558291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.558291][ T10] netlink_rcv_skb+0x130/0x360 [12513.558291][ T10] netlink_unicast+0x449/0x710 [12513.558291][ T10] netlink_sendmsg+0x723/0xbe0 [12513.558291][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.558291][ T10] ___sys_sendmsg+0xee/0x170 [12513.558291][ T10] __sys_sendmsg+0xcd/0x170 [12513.558291][ T10] do_syscall_64+0xc6/0x1e0 [12513.558291][ T10] [12513.560310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12513.560310][ T10] ipv6_add_dev+0x3b9/0x11c0 [12513.560310][ T10] ipv6_find_idev+0x102/0x170 [12513.560310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12513.560310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.560310][ T10] netlink_rcv_skb+0x130/0x360 [12513.560310][ T10] netlink_unicast+0x449/0x710 [12513.560310][ T10] netlink_sendmsg+0x723/0xbe0 [12513.560310][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.560310][ T10] ___sys_sendmsg+0xee/0x170 [12513.560310][ T10] __sys_sendmsg+0xcd/0x170 [12513.560310][ T10] do_syscall_64+0xc6/0x1e0 [12513.560310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.560310][ T10] [12513.561932][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12513.561932][ T10] neigh_parms_alloc+0x1e5/0x510 [12513.561932][ T10] ipv6_add_dev+0x2fd/0x11c0 [12513.561932][ T10] ipv6_find_idev+0x102/0x170 [12513.561932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12513.561932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.561932][ T10] netlink_rcv_skb+0x130/0x360 [12513.561932][ T10] netlink_unicast+0x449/0x710 [12513.561932][ T10] netlink_sendmsg+0x723/0xbe0 [12513.561932][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.561932][ T10] ___sys_sendmsg+0xee/0x170 [12513.561932][ T10] __sys_sendmsg+0xcd/0x170 [12513.561932][ T10] do_syscall_64+0xc6/0x1e0 [12513.561932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.561932][ T10] [12513.563659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12513.563917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12513.563917][ T10] netdev_get_by_index+0x5e/0x80 [12513.563917][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.563917][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.563917][ T10] ip6_route_add+0x1c/0x140 [12513.563917][ T10] addrconf_prefix_route+0x2a6/0x430 [12513.563917][ T10] inet6_addr_add+0x4f8/0xa40 [12513.563917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.563917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.563917][ T10] netlink_rcv_skb+0x130/0x360 [12513.563917][ T10] netlink_unicast+0x449/0x710 [12513.563917][ T10] netlink_sendmsg+0x723/0xbe0 [12513.563917][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.563917][ T10] ___sys_sendmsg+0xee/0x170 [12513.563917][ T10] __sys_sendmsg+0xcd/0x170 [12513.563917][ T10] do_syscall_64+0xc6/0x1e0 [12513.563917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.563917][ T10] [12513.565971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12513.565971][ T10] netdev_get_by_index+0x5e/0x80 [12513.565971][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.565971][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.565971][ T10] addrconf_f6i_alloc+0x315/0x560 [12513.565971][ T10] ipv6_add_addr+0x411/0x2000 [12513.565971][ T10] inet6_addr_add+0x30e/0xa40 [12513.565971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.565971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.565971][ T10] netlink_rcv_skb+0x130/0x360 [12513.565971][ T10] netlink_unicast+0x449/0x710 [12513.565971][ T10] netlink_sendmsg+0x723/0xbe0 [12513.565971][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.565971][ T10] ___sys_sendmsg+0xee/0x170 [12513.565971][ T10] __sys_sendmsg+0xcd/0x170 [12513.565971][ T10] do_syscall_64+0xc6/0x1e0 [12513.565971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.565971][ T10] [12513.567996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12513.567996][ T10] netdev_get_by_index+0x5e/0x80 [12513.567996][ T10] fib6_nh_init+0x3d8/0x15b0 [12513.567996][ T10] ip6_route_info_create+0xf18/0x17d0 [12513.567996][ T10] ip6_route_add+0x1c/0x140 [12513.567996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12513.567996][ T10] addrconf_add_dev+0xe2/0x170 [12513.567996][ T10] inet6_addr_add+0x12f/0xa40 [12513.567996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12513.567996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.567996][ T10] netlink_rcv_skb+0x130/0x360 [12513.567996][ T10] netlink_unicast+0x449/0x710 [12513.567996][ T10] netlink_sendmsg+0x723/0xbe0 [12513.567996][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.567996][ T10] ___sys_sendmsg+0xee/0x170 [12513.567996][ T10] __sys_sendmsg+0xcd/0x170 [12513.567996][ T10] do_syscall_64+0xc6/0x1e0 [12513.567996][ T10] [12513.569995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12513.569995][ T10] ipv6_add_dev+0x3b9/0x11c0 [12513.569995][ T10] ipv6_find_idev+0x102/0x170 [12513.569995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12513.569995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.569995][ T10] netlink_rcv_skb+0x130/0x360 [12513.569995][ T10] netlink_unicast+0x449/0x710 [12513.569995][ T10] netlink_sendmsg+0x723/0xbe0 [12513.569995][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.569995][ T10] ___sys_sendmsg+0xee/0x170 [12513.569995][ T10] __sys_sendmsg+0xcd/0x170 [12513.569995][ T10] do_syscall_64+0xc6/0x1e0 [12513.569995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.569995][ T10] [12513.571559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12513.571559][ T10] neigh_parms_alloc+0x1e5/0x510 [12513.571559][ T10] ipv6_add_dev+0x2fd/0x11c0 [12513.571559][ T10] ipv6_find_idev+0x102/0x170 [12513.571559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12513.571559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.571559][ T10] netlink_rcv_skb+0x130/0x360 [12513.571559][ T10] netlink_unicast+0x449/0x710 [12513.571559][ T10] netlink_sendmsg+0x723/0xbe0 [12513.571559][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.571559][ T10] ___sys_sendmsg+0xee/0x170 [12513.571559][ T10] __sys_sendmsg+0xcd/0x170 [12513.571559][ T10] do_syscall_64+0xc6/0x1e0 [12513.571559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.571559][ T10] [12513.573281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12513.573533][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12513.573533][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12513.573533][ T10] register_netdevice+0x4d3/0x1690 [12513.573533][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12513.573533][ T10] vlan_newlink+0x393/0x610 [8021q] [12513.573533][ T10] rtnl_newlink_create+0x341/0x850 [12513.573533][ T10] __rtnl_newlink+0xac9/0xd80 [12513.573533][ T10] rtnl_newlink+0x63/0xa0 [12513.573533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12513.573533][ T10] netlink_rcv_skb+0x130/0x360 [12513.573533][ T10] netlink_unicast+0x449/0x710 [12513.573533][ T10] netlink_sendmsg+0x723/0xbe0 [12513.573533][ T10] ____sys_sendmsg+0x7b2/0xa10 [12513.573533][ T10] ___sys_sendmsg+0xee/0x170 [12513.573533][ T10] __sys_sendmsg+0xcd/0x170 [12513.573533][ T10] do_syscall_64+0xc6/0x1e0 [12513.573533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12513.573533][ T10] [12513.576028][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12513.576293][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12513.576293][ T10] dst_init+0x84/0x4a0 [12513.576293][ T10] dst_alloc+0x97/0x150 [12513.576293][ T10] ip6_dst_alloc+0x23/0x90 [12513.576293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12513.576293][ T10] ip6_pol_route+0x56f/0x840 [12513.576293][ T10] __fib6_rule_action+0x1f3/0x5b0 [12513.576293][ T10] fib_rules_lookup+0x2b4/0xa20 [12513.576293][ T10] fib6_rule_lookup+0x182/0x630 [12513.576293][ T10] ip6_route_output_flags+0x259/0x480 [12513.576293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12513.576293][ T10] icmp6_send+0x13dd/0x1b70 [12513.576293][ T10] ip6_link_failure+0x30/0x430 [12513.576293][ T10] ndisc_error_report+0x96/0x160 [12513.576293][ T10] neigh_invalidate+0x206/0x510 [12513.576293][ T10] neigh_timer_handler+0x984/0xf10 [12513.576293][ T10] call_timer_fn+0x170/0x430 [12513.576293][ T10] [12516.353730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12516.354204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.354204][T18065] ___neigh_create+0x14b/0xf60 [12516.354204][T18065] ip6_finish_output2+0xa70/0xf80 [12516.354204][T18065] ip6_finish_output+0x4ed/0xd30 [12516.354204][T18065] ip6_output+0x1f3/0x770 [12516.354204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12516.354204][T18065] mld_sendpack+0x62d/0xbc0 [12516.354204][T18065] mld_ifc_work+0x32/0x1f0 [12516.354204][T18065] process_one_work+0x84d/0x18a0 [12516.354204][T18065] worker_thread+0x587/0xd30 [12516.354204][T18065] kthread+0x28a/0x350 [12516.354204][T18065] ret_from_fork+0x31/0x70 [12516.354204][T18065] ret_from_fork_asm+0x1a/0x30 [12516.354204][T18065] [12516.355945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.355945][T18065] dst_init+0x84/0x4a0 [12516.355945][T18065] dst_alloc+0x97/0x150 [12516.355945][T18065] ip6_dst_alloc+0x23/0x90 [12516.355945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12516.355945][T18065] ip6_pol_route+0x56f/0x840 [12516.355945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12516.355945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12516.355945][T18065] ipv6_rcv+0x1ad/0x810 [12516.355945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12516.355945][T18065] process_backlog+0x101/0x620 [12516.355945][T18065] __napi_poll.constprop.0+0xa2/0x460 [12516.355945][T18065] net_rx_action+0x495/0xbe0 [12516.355945][T18065] __do_softirq+0x1b5/0x7f6 [12516.355945][T18065] [12516.357815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.357815][T18065] dst_init+0x84/0x4a0 [12516.357815][T18065] dst_alloc+0x97/0x150 [12516.357815][T18065] ip6_dst_alloc+0x23/0x90 [12516.357815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12516.357815][T18065] ip6_pol_route+0x56f/0x840 [12516.357815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12516.357815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12516.357815][T18065] ipv6_rcv+0x1ad/0x810 [12516.357815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12516.357815][T18065] process_backlog+0x101/0x620 [12516.357815][T18065] __napi_poll.constprop.0+0xa2/0x460 [12516.357815][T18065] net_rx_action+0x495/0xbe0 [12516.357815][T18065] __do_softirq+0x1b5/0x7f6 [12516.357815][T18065] [12516.359707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.359707][T18065] netdev_get_by_index+0x5e/0x80 [12516.359707][T18065] fib6_nh_init+0x3d8/0x15b0 [12516.359707][T18065] ip6_route_info_create+0xf18/0x17d0 [12516.359707][T18065] ip6_route_add+0x1c/0x140 [12516.359707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12516.359707][T18065] addrconf_add_dev+0xe2/0x170 [12516.359707][T18065] inet6_addr_add+0x12f/0xa40 [12516.359707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12516.359707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.359707][T18065] netlink_rcv_skb+0x130/0x360 [12516.359707][T18065] netlink_unicast+0x449/0x710 [12516.359707][T18065] netlink_sendmsg+0x723/0xbe0 [12516.359707][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.359707][T18065] ___sys_sendmsg+0xee/0x170 [12516.359707][T18065] __sys_sendmsg+0xcd/0x170 [12516.359707][T18065] do_syscall_64+0xc6/0x1e0 [12516.359707][T18065] [12516.361955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.361955][T18065] ipv6_add_dev+0x3b9/0x11c0 [12516.361955][T18065] ipv6_find_idev+0x102/0x170 [12516.361955][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12516.361955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.361955][T18065] netlink_rcv_skb+0x130/0x360 [12516.361955][T18065] netlink_unicast+0x449/0x710 [12516.361955][T18065] netlink_sendmsg+0x723/0xbe0 [12516.361955][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.361955][T18065] ___sys_sendmsg+0xee/0x170 [12516.361955][T18065] __sys_sendmsg+0xcd/0x170 [12516.361955][T18065] do_syscall_64+0xc6/0x1e0 [12516.361955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.361955][T18065] [12516.363703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12516.363703][T18065] neigh_parms_alloc+0x1e5/0x510 [12516.363703][T18065] ipv6_add_dev+0x2fd/0x11c0 [12516.363703][T18065] ipv6_find_idev+0x102/0x170 [12516.363703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12516.363703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.363703][T18065] netlink_rcv_skb+0x130/0x360 [12516.363703][T18065] netlink_unicast+0x449/0x710 [12516.363703][T18065] netlink_sendmsg+0x723/0xbe0 [12516.363703][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.363703][T18065] ___sys_sendmsg+0xee/0x170 [12516.363703][T18065] __sys_sendmsg+0xcd/0x170 [12516.363703][T18065] do_syscall_64+0xc6/0x1e0 [12516.363703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.363703][T18065] [12516.365598][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12516.365896][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12516.365896][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12516.365896][T18065] ip6_validate_gw+0x3f7/0x7b0 [12516.365896][T18065] fib6_nh_init+0xa5b/0x15b0 [12516.365896][T18065] ip6_route_info_create+0xf18/0x17d0 [12516.365896][T18065] ip6_route_multipath_add+0xa42/0x1930 [12516.365896][T18065] inet6_rtm_newroute+0xa2/0x110 [12516.365896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.365896][T18065] netlink_rcv_skb+0x130/0x360 [12516.365896][T18065] netlink_unicast+0x449/0x710 [12516.365896][T18065] netlink_sendmsg+0x723/0xbe0 [12516.365896][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.365896][T18065] ___sys_sendmsg+0xee/0x170 [12516.365896][T18065] __sys_sendmsg+0xcd/0x170 [12516.365896][T18065] do_syscall_64+0xc6/0x1e0 [12516.365896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.365896][T18065] [12516.368097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.368097][T18065] dst_init+0x84/0x4a0 [12516.368097][T18065] dst_alloc+0x97/0x150 [12516.368097][T18065] ip6_dst_alloc+0x23/0x90 [12516.368097][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12516.368097][T18065] ip6_pol_route+0x56f/0x840 [12516.368097][T18065] __fib6_rule_action+0x1f3/0x5b0 [12516.368097][T18065] fib_rules_lookup+0x2b4/0xa20 [12516.368097][T18065] fib6_rule_lookup+0x182/0x630 [12516.368097][T18065] ip6_route_output_flags+0x259/0x480 [12516.368097][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12516.368097][T18065] ip6_dst_lookup_flow+0x88/0x190 [12516.368097][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12516.368097][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12516.368097][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12516.368097][T18065] dev_hard_start_xmit+0x146/0x590 [12516.368097][T18065] __dev_queue_xmit+0xf71/0x17f0 [12516.368097][T18065] [12516.370454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.370454][T18065] netdev_get_by_index+0x5e/0x80 [12516.370454][T18065] fib6_nh_init+0x3d8/0x15b0 [12516.370454][T18065] ip6_route_info_create+0xf18/0x17d0 [12516.370454][T18065] ip6_route_add+0x1c/0x140 [12516.370454][T18065] addrconf_prefix_route+0x2a6/0x430 [12516.370454][T18065] inet6_addr_add+0x4f8/0xa40 [12516.370454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12516.370454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.370454][T18065] netlink_rcv_skb+0x130/0x360 [12516.370454][T18065] netlink_unicast+0x449/0x710 [12516.370454][T18065] netlink_sendmsg+0x723/0xbe0 [12516.370454][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.370454][T18065] ___sys_sendmsg+0xee/0x170 [12516.370454][T18065] __sys_sendmsg+0xcd/0x170 [12516.370454][T18065] do_syscall_64+0xc6/0x1e0 [12516.370454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.370454][T18065] [12516.372723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.372723][T18065] netdev_get_by_index+0x5e/0x80 [12516.372723][T18065] fib6_nh_init+0x3d8/0x15b0 [12516.372723][T18065] ip6_route_info_create+0xf18/0x17d0 [12516.372723][T18065] addrconf_f6i_alloc+0x315/0x560 [12516.372723][T18065] ipv6_add_addr+0x411/0x2000 [12516.372723][T18065] inet6_addr_add+0x30e/0xa40 [12516.372723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12516.372723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.372723][T18065] netlink_rcv_skb+0x130/0x360 [12516.372723][T18065] netlink_unicast+0x449/0x710 [12516.372723][T18065] netlink_sendmsg+0x723/0xbe0 [12516.372723][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.372723][T18065] ___sys_sendmsg+0xee/0x170 [12516.372723][T18065] __sys_sendmsg+0xcd/0x170 [12516.372723][T18065] do_syscall_64+0xc6/0x1e0 [12516.372723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.372723][T18065] [12516.375016][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.375016][T18065] netdev_get_by_index+0x5e/0x80 [12516.375016][T18065] fib6_nh_init+0x3d8/0x15b0 [12516.375016][T18065] ip6_route_info_create+0xf18/0x17d0 [12516.375016][T18065] ip6_route_add+0x1c/0x140 [12516.375016][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12516.375016][T18065] addrconf_add_dev+0xe2/0x170 [12516.375016][T18065] inet6_addr_add+0x12f/0xa40 [12516.375016][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12516.375016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.375016][T18065] netlink_rcv_skb+0x130/0x360 [12516.375016][T18065] netlink_unicast+0x449/0x710 [12516.375016][T18065] netlink_sendmsg+0x723/0xbe0 [12516.375016][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.375016][T18065] ___sys_sendmsg+0xee/0x170 [12516.375016][T18065] __sys_sendmsg+0xcd/0x170 [12516.375016][T18065] do_syscall_64+0xc6/0x1e0 [12516.375016][T18065] [12516.377270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.377270][T18065] ipv6_add_dev+0x3b9/0x11c0 [12516.377270][T18065] ipv6_find_idev+0x102/0x170 [12516.377270][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12516.377270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.377270][T18065] netlink_rcv_skb+0x130/0x360 [12516.377270][T18065] netlink_unicast+0x449/0x710 [12516.377270][T18065] netlink_sendmsg+0x723/0xbe0 [12516.377270][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.377270][T18065] ___sys_sendmsg+0xee/0x170 [12516.377270][T18065] __sys_sendmsg+0xcd/0x170 [12516.377270][T18065] do_syscall_64+0xc6/0x1e0 [12516.377270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.377270][T18065] [12516.379026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12516.379026][T18065] neigh_parms_alloc+0x1e5/0x510 [12516.379026][T18065] ipv6_add_dev+0x2fd/0x11c0 [12516.379026][T18065] ipv6_find_idev+0x102/0x170 [12516.379026][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12516.379026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12516.379026][T18065] netlink_rcv_skb+0x130/0x360 [12516.379026][T18065] netlink_unicast+0x449/0x710 [12516.379026][T18065] netlink_sendmsg+0x723/0xbe0 [12516.379026][T18065] ____sys_sendmsg+0x7b2/0xa10 [12516.379026][T18065] ___sys_sendmsg+0xee/0x170 [12516.379026][T18065] __sys_sendmsg+0xcd/0x170 [12516.379026][T18065] do_syscall_64+0xc6/0x1e0 [12516.379026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12516.379026][T18065] [12523.817725][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12523.818227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12523.818227][ T10] netdev_get_by_index+0x5e/0x80 [12523.818227][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.818227][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.818227][ T10] ip6_route_add+0x1c/0x140 [12523.818227][ T10] addrconf_prefix_route+0x2a6/0x430 [12523.818227][ T10] inet6_addr_add+0x4f8/0xa40 [12523.818227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.818227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.818227][ T10] netlink_rcv_skb+0x130/0x360 [12523.818227][ T10] netlink_unicast+0x449/0x710 [12523.818227][ T10] netlink_sendmsg+0x723/0xbe0 [12523.818227][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.818227][ T10] ___sys_sendmsg+0xee/0x170 [12523.818227][ T10] __sys_sendmsg+0xcd/0x170 [12523.818227][ T10] do_syscall_64+0xc6/0x1e0 [12523.818227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.818227][ T10] [12523.820853][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12523.820853][ T10] netdev_get_by_index+0x5e/0x80 [12523.820853][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.820853][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.820853][ T10] addrconf_f6i_alloc+0x315/0x560 [12523.820853][ T10] ipv6_add_addr+0x411/0x2000 [12523.820853][ T10] inet6_addr_add+0x30e/0xa40 [12523.820853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.820853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.820853][ T10] netlink_rcv_skb+0x130/0x360 [12523.820853][ T10] netlink_unicast+0x449/0x710 [12523.820853][ T10] netlink_sendmsg+0x723/0xbe0 [12523.820853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.820853][ T10] ___sys_sendmsg+0xee/0x170 [12523.820853][ T10] __sys_sendmsg+0xcd/0x170 [12523.820853][ T10] do_syscall_64+0xc6/0x1e0 [12523.820853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.820853][ T10] [12523.823412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12523.823412][ T10] netdev_get_by_index+0x5e/0x80 [12523.823412][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.823412][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.823412][ T10] ip6_route_add+0x1c/0x140 [12523.823412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12523.823412][ T10] addrconf_add_dev+0xe2/0x170 [12523.823412][ T10] inet6_addr_add+0x12f/0xa40 [12523.823412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.823412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.823412][ T10] netlink_rcv_skb+0x130/0x360 [12523.823412][ T10] netlink_unicast+0x449/0x710 [12523.823412][ T10] netlink_sendmsg+0x723/0xbe0 [12523.823412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.823412][ T10] ___sys_sendmsg+0xee/0x170 [12523.823412][ T10] __sys_sendmsg+0xcd/0x170 [12523.823412][ T10] do_syscall_64+0xc6/0x1e0 [12523.823412][ T10] [12523.825775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12523.825775][ T10] ipv6_add_dev+0x3b9/0x11c0 [12523.825775][ T10] ipv6_find_idev+0x102/0x170 [12523.825775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12523.825775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.825775][ T10] netlink_rcv_skb+0x130/0x360 [12523.825775][ T10] netlink_unicast+0x449/0x710 [12523.825775][ T10] netlink_sendmsg+0x723/0xbe0 [12523.825775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.825775][ T10] ___sys_sendmsg+0xee/0x170 [12523.825775][ T10] __sys_sendmsg+0xcd/0x170 [12523.825775][ T10] do_syscall_64+0xc6/0x1e0 [12523.825775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.825775][ T10] [12523.827707][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12523.827707][ T10] neigh_parms_alloc+0x1e5/0x510 [12523.827707][ T10] ipv6_add_dev+0x2fd/0x11c0 [12523.827707][ T10] ipv6_find_idev+0x102/0x170 [12523.827707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12523.827707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.827707][ T10] netlink_rcv_skb+0x130/0x360 [12523.827707][ T10] netlink_unicast+0x449/0x710 [12523.827707][ T10] netlink_sendmsg+0x723/0xbe0 [12523.827707][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.827707][ T10] ___sys_sendmsg+0xee/0x170 [12523.827707][ T10] __sys_sendmsg+0xcd/0x170 [12523.827707][ T10] do_syscall_64+0xc6/0x1e0 [12523.827707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.827707][ T10] [12523.830004][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12523.830285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12523.830285][ T10] netdev_get_by_index+0x5e/0x80 [12523.830285][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.830285][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.830285][ T10] ip6_route_add+0x1c/0x140 [12523.830285][ T10] addrconf_prefix_route+0x2a6/0x430 [12523.830285][ T10] inet6_addr_add+0x4f8/0xa40 [12523.830285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.830285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.830285][ T10] netlink_rcv_skb+0x130/0x360 [12523.830285][ T10] netlink_unicast+0x449/0x710 [12523.830285][ T10] netlink_sendmsg+0x723/0xbe0 [12523.830285][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.830285][ T10] ___sys_sendmsg+0xee/0x170 [12523.830285][ T10] __sys_sendmsg+0xcd/0x170 [12523.830285][ T10] do_syscall_64+0xc6/0x1e0 [12523.830285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.830285][ T10] [12523.832683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12523.832683][ T10] netdev_get_by_index+0x5e/0x80 [12523.832683][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.832683][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.832683][ T10] addrconf_f6i_alloc+0x315/0x560 [12523.832683][ T10] ipv6_add_addr+0x411/0x2000 [12523.832683][ T10] inet6_addr_add+0x30e/0xa40 [12523.832683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.832683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.832683][ T10] netlink_rcv_skb+0x130/0x360 [12523.832683][ T10] netlink_unicast+0x449/0x710 [12523.832683][ T10] netlink_sendmsg+0x723/0xbe0 [12523.832683][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.832683][ T10] ___sys_sendmsg+0xee/0x170 [12523.832683][ T10] __sys_sendmsg+0xcd/0x170 [12523.832683][ T10] do_syscall_64+0xc6/0x1e0 [12523.832683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.832683][ T10] [12523.835001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12523.835001][ T10] netdev_get_by_index+0x5e/0x80 [12523.835001][ T10] fib6_nh_init+0x3d8/0x15b0 [12523.835001][ T10] ip6_route_info_create+0xf18/0x17d0 [12523.835001][ T10] ip6_route_add+0x1c/0x140 [12523.835001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12523.835001][ T10] addrconf_add_dev+0xe2/0x170 [12523.835001][ T10] inet6_addr_add+0x12f/0xa40 [12523.835001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12523.835001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.835001][ T10] netlink_rcv_skb+0x130/0x360 [12523.835001][ T10] netlink_unicast+0x449/0x710 [12523.835001][ T10] netlink_sendmsg+0x723/0xbe0 [12523.835001][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.835001][ T10] ___sys_sendmsg+0xee/0x170 [12523.835001][ T10] __sys_sendmsg+0xcd/0x170 [12523.835001][ T10] do_syscall_64+0xc6/0x1e0 [12523.835001][ T10] [12523.837783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12523.837783][ T10] ipv6_add_dev+0x3b9/0x11c0 [12523.837783][ T10] ipv6_find_idev+0x102/0x170 [12523.837783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12523.837783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.837783][ T10] netlink_rcv_skb+0x130/0x360 [12523.837783][ T10] netlink_unicast+0x449/0x710 [12523.837783][ T10] netlink_sendmsg+0x723/0xbe0 [12523.837783][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.837783][ T10] ___sys_sendmsg+0xee/0x170 [12523.837783][ T10] __sys_sendmsg+0xcd/0x170 [12523.837783][ T10] do_syscall_64+0xc6/0x1e0 [12523.837783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.837783][ T10] [12523.840082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12523.840082][ T10] neigh_parms_alloc+0x1e5/0x510 [12523.840082][ T10] ipv6_add_dev+0x2fd/0x11c0 [12523.840082][ T10] ipv6_find_idev+0x102/0x170 [12523.840082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12523.840082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.840082][ T10] netlink_rcv_skb+0x130/0x360 [12523.840082][ T10] netlink_unicast+0x449/0x710 [12523.840082][ T10] netlink_sendmsg+0x723/0xbe0 [12523.840082][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.840082][ T10] ___sys_sendmsg+0xee/0x170 [12523.840082][ T10] __sys_sendmsg+0xcd/0x170 [12523.840082][ T10] do_syscall_64+0xc6/0x1e0 [12523.840082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.840082][ T10] [12523.841978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12523.842263][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12523.842263][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12523.842263][ T10] register_netdevice+0x4d3/0x1690 [12523.842263][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12523.842263][ T10] vlan_newlink+0x393/0x610 [8021q] [12523.842263][ T10] rtnl_newlink_create+0x341/0x850 [12523.842263][ T10] __rtnl_newlink+0xac9/0xd80 [12523.842263][ T10] rtnl_newlink+0x63/0xa0 [12523.842263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12523.842263][ T10] netlink_rcv_skb+0x130/0x360 [12523.842263][ T10] netlink_unicast+0x449/0x710 [12523.842263][ T10] netlink_sendmsg+0x723/0xbe0 [12523.842263][ T10] ____sys_sendmsg+0x7b2/0xa10 [12523.842263][ T10] ___sys_sendmsg+0xee/0x170 [12523.842263][ T10] __sys_sendmsg+0xcd/0x170 [12523.842263][ T10] do_syscall_64+0xc6/0x1e0 [12523.842263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12523.842263][ T10] [12523.844718][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12523.845041][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12523.845041][ T10] dst_init+0x84/0x4a0 [12523.845041][ T10] dst_alloc+0x97/0x150 [12523.845041][ T10] ip6_dst_alloc+0x23/0x90 [12523.845041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12523.845041][ T10] ip6_pol_route+0x56f/0x840 [12523.845041][ T10] __fib6_rule_action+0x1f3/0x5b0 [12523.845041][ T10] fib_rules_lookup+0x2b4/0xa20 [12523.845041][ T10] fib6_rule_lookup+0x182/0x630 [12523.845041][ T10] ip6_route_output_flags+0x259/0x480 [12523.845041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12523.845041][ T10] icmp6_send+0x13dd/0x1b70 [12523.845041][ T10] ip6_link_failure+0x30/0x430 [12523.845041][ T10] ndisc_error_report+0x96/0x160 [12523.845041][ T10] neigh_invalidate+0x206/0x510 [12523.845041][ T10] neigh_timer_handler+0x984/0xf10 [12523.845041][ T10] call_timer_fn+0x170/0x430 [12523.845041][ T10] [12526.617826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12526.618313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.618313][T18065] ___neigh_create+0x14b/0xf60 [12526.618313][T18065] ip6_finish_output2+0xa70/0xf80 [12526.618313][T18065] ip6_finish_output+0x4ed/0xd30 [12526.618313][T18065] ip6_output+0x1f3/0x770 [12526.618313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12526.618313][T18065] mld_sendpack+0x62d/0xbc0 [12526.618313][T18065] mld_ifc_work+0x32/0x1f0 [12526.618313][T18065] process_one_work+0x84d/0x18a0 [12526.618313][T18065] worker_thread+0x587/0xd30 [12526.618313][T18065] kthread+0x28a/0x350 [12526.618313][T18065] ret_from_fork+0x31/0x70 [12526.618313][T18065] ret_from_fork_asm+0x1a/0x30 [12526.618313][T18065] [12526.620040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.620040][T18065] dst_init+0x84/0x4a0 [12526.620040][T18065] dst_alloc+0x97/0x150 [12526.620040][T18065] ip6_dst_alloc+0x23/0x90 [12526.620040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12526.620040][T18065] ip6_pol_route+0x56f/0x840 [12526.620040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12526.620040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12526.620040][T18065] ipv6_rcv+0x1ad/0x810 [12526.620040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12526.620040][T18065] process_backlog+0x101/0x620 [12526.620040][T18065] __napi_poll.constprop.0+0xa2/0x460 [12526.620040][T18065] net_rx_action+0x495/0xbe0 [12526.620040][T18065] __do_softirq+0x1b5/0x7f6 [12526.620040][T18065] [12526.621906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.621906][T18065] dst_init+0x84/0x4a0 [12526.621906][T18065] dst_alloc+0x97/0x150 [12526.621906][T18065] ip6_dst_alloc+0x23/0x90 [12526.621906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12526.621906][T18065] ip6_pol_route+0x56f/0x840 [12526.621906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12526.621906][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12526.621906][T18065] ipv6_rcv+0x1ad/0x810 [12526.621906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12526.621906][T18065] process_backlog+0x101/0x620 [12526.621906][T18065] __napi_poll.constprop.0+0xa2/0x460 [12526.621906][T18065] net_rx_action+0x495/0xbe0 [12526.621906][T18065] __do_softirq+0x1b5/0x7f6 [12526.621906][T18065] [12526.623766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.623766][T18065] netdev_get_by_index+0x5e/0x80 [12526.623766][T18065] fib6_nh_init+0x3d8/0x15b0 [12526.623766][T18065] ip6_route_info_create+0xf18/0x17d0 [12526.623766][T18065] ip6_route_add+0x1c/0x140 [12526.623766][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12526.623766][T18065] addrconf_add_dev+0xe2/0x170 [12526.623766][T18065] inet6_addr_add+0x12f/0xa40 [12526.623766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12526.623766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.623766][T18065] netlink_rcv_skb+0x130/0x360 [12526.623766][T18065] netlink_unicast+0x449/0x710 [12526.623766][T18065] netlink_sendmsg+0x723/0xbe0 [12526.623766][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.623766][T18065] ___sys_sendmsg+0xee/0x170 [12526.623766][T18065] __sys_sendmsg+0xcd/0x170 [12526.623766][T18065] do_syscall_64+0xc6/0x1e0 [12526.623766][T18065] [12526.626010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.626010][T18065] ipv6_add_dev+0x3b9/0x11c0 [12526.626010][T18065] ipv6_find_idev+0x102/0x170 [12526.626010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12526.626010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.626010][T18065] netlink_rcv_skb+0x130/0x360 [12526.626010][T18065] netlink_unicast+0x449/0x710 [12526.626010][T18065] netlink_sendmsg+0x723/0xbe0 [12526.626010][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.626010][T18065] ___sys_sendmsg+0xee/0x170 [12526.626010][T18065] __sys_sendmsg+0xcd/0x170 [12526.626010][T18065] do_syscall_64+0xc6/0x1e0 [12526.626010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.626010][T18065] [12526.627754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12526.627754][T18065] neigh_parms_alloc+0x1e5/0x510 [12526.627754][T18065] ipv6_add_dev+0x2fd/0x11c0 [12526.627754][T18065] ipv6_find_idev+0x102/0x170 [12526.627754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12526.627754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.627754][T18065] netlink_rcv_skb+0x130/0x360 [12526.627754][T18065] netlink_unicast+0x449/0x710 [12526.627754][T18065] netlink_sendmsg+0x723/0xbe0 [12526.627754][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.627754][T18065] ___sys_sendmsg+0xee/0x170 [12526.627754][T18065] __sys_sendmsg+0xcd/0x170 [12526.627754][T18065] do_syscall_64+0xc6/0x1e0 [12526.627754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.627754][T18065] [12526.629632][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12526.629920][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12526.629920][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12526.629920][T18065] ip6_validate_gw+0x3f7/0x7b0 [12526.629920][T18065] fib6_nh_init+0xa5b/0x15b0 [12526.629920][T18065] ip6_route_info_create+0xf18/0x17d0 [12526.629920][T18065] ip6_route_multipath_add+0xa42/0x1930 [12526.629920][T18065] inet6_rtm_newroute+0xa2/0x110 [12526.629920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.629920][T18065] netlink_rcv_skb+0x130/0x360 [12526.629920][T18065] netlink_unicast+0x449/0x710 [12526.629920][T18065] netlink_sendmsg+0x723/0xbe0 [12526.629920][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.629920][T18065] ___sys_sendmsg+0xee/0x170 [12526.629920][T18065] __sys_sendmsg+0xcd/0x170 [12526.629920][T18065] do_syscall_64+0xc6/0x1e0 [12526.629920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.629920][T18065] [12526.632112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.632112][T18065] dst_init+0x84/0x4a0 [12526.632112][T18065] dst_alloc+0x97/0x150 [12526.632112][T18065] ip6_dst_alloc+0x23/0x90 [12526.632112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12526.632112][T18065] ip6_pol_route+0x56f/0x840 [12526.632112][T18065] __fib6_rule_action+0x1f3/0x5b0 [12526.632112][T18065] fib_rules_lookup+0x2b4/0xa20 [12526.632112][T18065] fib6_rule_lookup+0x182/0x630 [12526.632112][T18065] ip6_route_output_flags+0x259/0x480 [12526.632112][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12526.632112][T18065] ip6_dst_lookup_flow+0x88/0x190 [12526.632112][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12526.632112][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12526.632112][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12526.632112][T18065] dev_hard_start_xmit+0x146/0x590 [12526.632112][T18065] __dev_queue_xmit+0xf71/0x17f0 [12526.632112][T18065] [12526.634461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.634461][T18065] netdev_get_by_index+0x5e/0x80 [12526.634461][T18065] fib6_nh_init+0x3d8/0x15b0 [12526.634461][T18065] ip6_route_info_create+0xf18/0x17d0 [12526.634461][T18065] ip6_route_add+0x1c/0x140 [12526.634461][T18065] addrconf_prefix_route+0x2a6/0x430 [12526.634461][T18065] inet6_addr_add+0x4f8/0xa40 [12526.634461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12526.634461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.634461][T18065] netlink_rcv_skb+0x130/0x360 [12526.634461][T18065] netlink_unicast+0x449/0x710 [12526.634461][T18065] netlink_sendmsg+0x723/0xbe0 [12526.634461][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.634461][T18065] ___sys_sendmsg+0xee/0x170 [12526.634461][T18065] __sys_sendmsg+0xcd/0x170 [12526.634461][T18065] do_syscall_64+0xc6/0x1e0 [12526.634461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.634461][T18065] [12526.636731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.636731][T18065] netdev_get_by_index+0x5e/0x80 [12526.636731][T18065] fib6_nh_init+0x3d8/0x15b0 [12526.636731][T18065] ip6_route_info_create+0xf18/0x17d0 [12526.636731][T18065] addrconf_f6i_alloc+0x315/0x560 [12526.636731][T18065] ipv6_add_addr+0x411/0x2000 [12526.636731][T18065] inet6_addr_add+0x30e/0xa40 [12526.636731][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12526.636731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.636731][T18065] netlink_rcv_skb+0x130/0x360 [12526.636731][T18065] netlink_unicast+0x449/0x710 [12526.636731][T18065] netlink_sendmsg+0x723/0xbe0 [12526.636731][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.636731][T18065] ___sys_sendmsg+0xee/0x170 [12526.636731][T18065] __sys_sendmsg+0xcd/0x170 [12526.636731][T18065] do_syscall_64+0xc6/0x1e0 [12526.636731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.636731][T18065] [12526.638994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.638994][T18065] netdev_get_by_index+0x5e/0x80 [12526.638994][T18065] fib6_nh_init+0x3d8/0x15b0 [12526.638994][T18065] ip6_route_info_create+0xf18/0x17d0 [12526.638994][T18065] ip6_route_add+0x1c/0x140 [12526.638994][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12526.638994][T18065] addrconf_add_dev+0xe2/0x170 [12526.638994][T18065] inet6_addr_add+0x12f/0xa40 [12526.638994][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12526.638994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.638994][T18065] netlink_rcv_skb+0x130/0x360 [12526.638994][T18065] netlink_unicast+0x449/0x710 [12526.638994][T18065] netlink_sendmsg+0x723/0xbe0 [12526.638994][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.638994][T18065] ___sys_sendmsg+0xee/0x170 [12526.638994][T18065] __sys_sendmsg+0xcd/0x170 [12526.638994][T18065] do_syscall_64+0xc6/0x1e0 [12526.638994][T18065] [12526.641221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.641221][T18065] ipv6_add_dev+0x3b9/0x11c0 [12526.641221][T18065] ipv6_find_idev+0x102/0x170 [12526.641221][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12526.641221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.641221][T18065] netlink_rcv_skb+0x130/0x360 [12526.641221][T18065] netlink_unicast+0x449/0x710 [12526.641221][T18065] netlink_sendmsg+0x723/0xbe0 [12526.641221][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.641221][T18065] ___sys_sendmsg+0xee/0x170 [12526.641221][T18065] __sys_sendmsg+0xcd/0x170 [12526.641221][T18065] do_syscall_64+0xc6/0x1e0 [12526.641221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.641221][T18065] [12526.642977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12526.642977][T18065] neigh_parms_alloc+0x1e5/0x510 [12526.642977][T18065] ipv6_add_dev+0x2fd/0x11c0 [12526.642977][T18065] ipv6_find_idev+0x102/0x170 [12526.642977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12526.642977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12526.642977][T18065] netlink_rcv_skb+0x130/0x360 [12526.642977][T18065] netlink_unicast+0x449/0x710 [12526.642977][T18065] netlink_sendmsg+0x723/0xbe0 [12526.642977][T18065] ____sys_sendmsg+0x7b2/0xa10 [12526.642977][T18065] ___sys_sendmsg+0xee/0x170 [12526.642977][T18065] __sys_sendmsg+0xcd/0x170 [12526.642977][T18065] do_syscall_64+0xc6/0x1e0 [12526.642977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12526.642977][T18065] [12534.089806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12534.090275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12534.090275][ T10] netdev_get_by_index+0x5e/0x80 [12534.090275][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.090275][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.090275][ T10] ip6_route_add+0x1c/0x140 [12534.090275][ T10] addrconf_prefix_route+0x2a6/0x430 [12534.090275][ T10] inet6_addr_add+0x4f8/0xa40 [12534.090275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.090275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.090275][ T10] netlink_rcv_skb+0x130/0x360 [12534.090275][ T10] netlink_unicast+0x449/0x710 [12534.090275][ T10] netlink_sendmsg+0x723/0xbe0 [12534.090275][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.090275][ T10] ___sys_sendmsg+0xee/0x170 [12534.090275][ T10] __sys_sendmsg+0xcd/0x170 [12534.090275][ T10] do_syscall_64+0xc6/0x1e0 [12534.090275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.090275][ T10] [12534.092330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12534.092330][ T10] netdev_get_by_index+0x5e/0x80 [12534.092330][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.092330][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.092330][ T10] addrconf_f6i_alloc+0x315/0x560 [12534.092330][ T10] ipv6_add_addr+0x411/0x2000 [12534.092330][ T10] inet6_addr_add+0x30e/0xa40 [12534.092330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.092330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.092330][ T10] netlink_rcv_skb+0x130/0x360 [12534.092330][ T10] netlink_unicast+0x449/0x710 [12534.092330][ T10] netlink_sendmsg+0x723/0xbe0 [12534.092330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.092330][ T10] ___sys_sendmsg+0xee/0x170 [12534.092330][ T10] __sys_sendmsg+0xcd/0x170 [12534.092330][ T10] do_syscall_64+0xc6/0x1e0 [12534.092330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.092330][ T10] [12534.094365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12534.094365][ T10] netdev_get_by_index+0x5e/0x80 [12534.094365][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.094365][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.094365][ T10] ip6_route_add+0x1c/0x140 [12534.094365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12534.094365][ T10] addrconf_add_dev+0xe2/0x170 [12534.094365][ T10] inet6_addr_add+0x12f/0xa40 [12534.094365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.094365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.094365][ T10] netlink_rcv_skb+0x130/0x360 [12534.094365][ T10] netlink_unicast+0x449/0x710 [12534.094365][ T10] netlink_sendmsg+0x723/0xbe0 [12534.094365][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.094365][ T10] ___sys_sendmsg+0xee/0x170 [12534.094365][ T10] __sys_sendmsg+0xcd/0x170 [12534.094365][ T10] do_syscall_64+0xc6/0x1e0 [12534.094365][ T10] [12534.096373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12534.096373][ T10] ipv6_add_dev+0x3b9/0x11c0 [12534.096373][ T10] ipv6_find_idev+0x102/0x170 [12534.096373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12534.096373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.096373][ T10] netlink_rcv_skb+0x130/0x360 [12534.096373][ T10] netlink_unicast+0x449/0x710 [12534.096373][ T10] netlink_sendmsg+0x723/0xbe0 [12534.096373][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.096373][ T10] ___sys_sendmsg+0xee/0x170 [12534.096373][ T10] __sys_sendmsg+0xcd/0x170 [12534.096373][ T10] do_syscall_64+0xc6/0x1e0 [12534.096373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.096373][ T10] [12534.097951][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12534.097951][ T10] neigh_parms_alloc+0x1e5/0x510 [12534.097951][ T10] ipv6_add_dev+0x2fd/0x11c0 [12534.097951][ T10] ipv6_find_idev+0x102/0x170 [12534.097951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12534.097951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.097951][ T10] netlink_rcv_skb+0x130/0x360 [12534.097951][ T10] netlink_unicast+0x449/0x710 [12534.097951][ T10] netlink_sendmsg+0x723/0xbe0 [12534.097951][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.097951][ T10] ___sys_sendmsg+0xee/0x170 [12534.097951][ T10] __sys_sendmsg+0xcd/0x170 [12534.097951][ T10] do_syscall_64+0xc6/0x1e0 [12534.097951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.097951][ T10] [12534.099665][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12534.099924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12534.099924][ T10] netdev_get_by_index+0x5e/0x80 [12534.099924][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.099924][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.099924][ T10] ip6_route_add+0x1c/0x140 [12534.099924][ T10] addrconf_prefix_route+0x2a6/0x430 [12534.099924][ T10] inet6_addr_add+0x4f8/0xa40 [12534.099924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.099924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.099924][ T10] netlink_rcv_skb+0x130/0x360 [12534.099924][ T10] netlink_unicast+0x449/0x710 [12534.099924][ T10] netlink_sendmsg+0x723/0xbe0 [12534.099924][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.099924][ T10] ___sys_sendmsg+0xee/0x170 [12534.099924][ T10] __sys_sendmsg+0xcd/0x170 [12534.099924][ T10] do_syscall_64+0xc6/0x1e0 [12534.099924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.099924][ T10] [12534.101954][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12534.101954][ T10] netdev_get_by_index+0x5e/0x80 [12534.101954][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.101954][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.101954][ T10] addrconf_f6i_alloc+0x315/0x560 [12534.101954][ T10] ipv6_add_addr+0x411/0x2000 [12534.101954][ T10] inet6_addr_add+0x30e/0xa40 [12534.101954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.101954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.101954][ T10] netlink_rcv_skb+0x130/0x360 [12534.101954][ T10] netlink_unicast+0x449/0x710 [12534.101954][ T10] netlink_sendmsg+0x723/0xbe0 [12534.101954][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.101954][ T10] ___sys_sendmsg+0xee/0x170 [12534.101954][ T10] __sys_sendmsg+0xcd/0x170 [12534.101954][ T10] do_syscall_64+0xc6/0x1e0 [12534.101954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.101954][ T10] [12534.103987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12534.103987][ T10] netdev_get_by_index+0x5e/0x80 [12534.103987][ T10] fib6_nh_init+0x3d8/0x15b0 [12534.103987][ T10] ip6_route_info_create+0xf18/0x17d0 [12534.103987][ T10] ip6_route_add+0x1c/0x140 [12534.103987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12534.103987][ T10] addrconf_add_dev+0xe2/0x170 [12534.103987][ T10] inet6_addr_add+0x12f/0xa40 [12534.103987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12534.103987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.103987][ T10] netlink_rcv_skb+0x130/0x360 [12534.103987][ T10] netlink_unicast+0x449/0x710 [12534.103987][ T10] netlink_sendmsg+0x723/0xbe0 [12534.103987][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.103987][ T10] ___sys_sendmsg+0xee/0x170 [12534.103987][ T10] __sys_sendmsg+0xcd/0x170 [12534.103987][ T10] do_syscall_64+0xc6/0x1e0 [12534.103987][ T10] [12534.105999][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12534.105999][ T10] ipv6_add_dev+0x3b9/0x11c0 [12534.105999][ T10] ipv6_find_idev+0x102/0x170 [12534.105999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12534.105999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.105999][ T10] netlink_rcv_skb+0x130/0x360 [12534.105999][ T10] netlink_unicast+0x449/0x710 [12534.105999][ T10] netlink_sendmsg+0x723/0xbe0 [12534.105999][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.105999][ T10] ___sys_sendmsg+0xee/0x170 [12534.105999][ T10] __sys_sendmsg+0xcd/0x170 [12534.105999][ T10] do_syscall_64+0xc6/0x1e0 [12534.105999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.105999][ T10] [12534.107552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12534.107552][ T10] neigh_parms_alloc+0x1e5/0x510 [12534.107552][ T10] ipv6_add_dev+0x2fd/0x11c0 [12534.107552][ T10] ipv6_find_idev+0x102/0x170 [12534.107552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12534.107552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.107552][ T10] netlink_rcv_skb+0x130/0x360 [12534.107552][ T10] netlink_unicast+0x449/0x710 [12534.107552][ T10] netlink_sendmsg+0x723/0xbe0 [12534.107552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.107552][ T10] ___sys_sendmsg+0xee/0x170 [12534.107552][ T10] __sys_sendmsg+0xcd/0x170 [12534.107552][ T10] do_syscall_64+0xc6/0x1e0 [12534.107552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.107552][ T10] [12534.109255][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12534.109508][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12534.109508][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12534.109508][ T10] register_netdevice+0x4d3/0x1690 [12534.109508][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12534.109508][ T10] vlan_newlink+0x393/0x610 [8021q] [12534.109508][ T10] rtnl_newlink_create+0x341/0x850 [12534.109508][ T10] __rtnl_newlink+0xac9/0xd80 [12534.109508][ T10] rtnl_newlink+0x63/0xa0 [12534.109508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12534.109508][ T10] netlink_rcv_skb+0x130/0x360 [12534.109508][ T10] netlink_unicast+0x449/0x710 [12534.109508][ T10] netlink_sendmsg+0x723/0xbe0 [12534.109508][ T10] ____sys_sendmsg+0x7b2/0xa10 [12534.109508][ T10] ___sys_sendmsg+0xee/0x170 [12534.109508][ T10] __sys_sendmsg+0xcd/0x170 [12534.109508][ T10] do_syscall_64+0xc6/0x1e0 [12534.109508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12534.109508][ T10] [12534.112003][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12534.112255][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12534.112255][ T10] dst_init+0x84/0x4a0 [12534.112255][ T10] dst_alloc+0x97/0x150 [12534.112255][ T10] ip6_dst_alloc+0x23/0x90 [12534.112255][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12534.112255][ T10] ip6_pol_route+0x56f/0x840 [12534.112255][ T10] __fib6_rule_action+0x1f3/0x5b0 [12534.112255][ T10] fib_rules_lookup+0x2b4/0xa20 [12534.112255][ T10] fib6_rule_lookup+0x182/0x630 [12534.112255][ T10] ip6_route_output_flags+0x259/0x480 [12534.112255][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12534.112255][ T10] icmp6_send+0x13dd/0x1b70 [12534.112255][ T10] ip6_link_failure+0x30/0x430 [12534.112255][ T10] ndisc_error_report+0x96/0x160 [12534.112255][ T10] neigh_invalidate+0x206/0x510 [12534.112255][ T10] neigh_timer_handler+0x984/0xf10 [12534.112255][ T10] call_timer_fn+0x170/0x430 [12534.112255][ T10] [12536.881750][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12536.882272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.882272][T18065] ___neigh_create+0x14b/0xf60 [12536.882272][T18065] ip6_finish_output2+0xa70/0xf80 [12536.882272][T18065] ip6_finish_output+0x4ed/0xd30 [12536.882272][T18065] ip6_output+0x1f3/0x770 [12536.882272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12536.882272][T18065] mld_sendpack+0x62d/0xbc0 [12536.882272][T18065] mld_ifc_work+0x32/0x1f0 [12536.882272][T18065] process_one_work+0x84d/0x18a0 [12536.882272][T18065] worker_thread+0x587/0xd30 [12536.882272][T18065] kthread+0x28a/0x350 [12536.882272][T18065] ret_from_fork+0x31/0x70 [12536.882272][T18065] ret_from_fork_asm+0x1a/0x30 [12536.882272][T18065] [12536.883985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.883985][T18065] dst_init+0x84/0x4a0 [12536.883985][T18065] dst_alloc+0x97/0x150 [12536.883985][T18065] ip6_dst_alloc+0x23/0x90 [12536.883985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12536.883985][T18065] ip6_pol_route+0x56f/0x840 [12536.883985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12536.883985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12536.883985][T18065] ipv6_rcv+0x1ad/0x810 [12536.883985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12536.883985][T18065] process_backlog+0x101/0x620 [12536.883985][T18065] __napi_poll.constprop.0+0xa2/0x460 [12536.883985][T18065] net_rx_action+0x495/0xbe0 [12536.883985][T18065] __do_softirq+0x1b5/0x7f6 [12536.883985][T18065] [12536.885854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.885854][T18065] dst_init+0x84/0x4a0 [12536.885854][T18065] dst_alloc+0x97/0x150 [12536.885854][T18065] ip6_dst_alloc+0x23/0x90 [12536.885854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12536.885854][T18065] ip6_pol_route+0x56f/0x840 [12536.885854][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12536.885854][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12536.885854][T18065] ipv6_rcv+0x1ad/0x810 [12536.885854][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12536.885854][T18065] process_backlog+0x101/0x620 [12536.885854][T18065] __napi_poll.constprop.0+0xa2/0x460 [12536.885854][T18065] net_rx_action+0x495/0xbe0 [12536.885854][T18065] __do_softirq+0x1b5/0x7f6 [12536.885854][T18065] [12536.887725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.887725][T18065] netdev_get_by_index+0x5e/0x80 [12536.887725][T18065] fib6_nh_init+0x3d8/0x15b0 [12536.887725][T18065] ip6_route_info_create+0xf18/0x17d0 [12536.887725][T18065] ip6_route_add+0x1c/0x140 [12536.887725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12536.887725][T18065] addrconf_add_dev+0xe2/0x170 [12536.887725][T18065] inet6_addr_add+0x12f/0xa40 [12536.887725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12536.887725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.887725][T18065] netlink_rcv_skb+0x130/0x360 [12536.887725][T18065] netlink_unicast+0x449/0x710 [12536.887725][T18065] netlink_sendmsg+0x723/0xbe0 [12536.887725][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.887725][T18065] ___sys_sendmsg+0xee/0x170 [12536.887725][T18065] __sys_sendmsg+0xcd/0x170 [12536.887725][T18065] do_syscall_64+0xc6/0x1e0 [12536.887725][T18065] [12536.889959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.889959][T18065] ipv6_add_dev+0x3b9/0x11c0 [12536.889959][T18065] ipv6_find_idev+0x102/0x170 [12536.889959][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12536.889959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.889959][T18065] netlink_rcv_skb+0x130/0x360 [12536.889959][T18065] netlink_unicast+0x449/0x710 [12536.889959][T18065] netlink_sendmsg+0x723/0xbe0 [12536.889959][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.889959][T18065] ___sys_sendmsg+0xee/0x170 [12536.889959][T18065] __sys_sendmsg+0xcd/0x170 [12536.889959][T18065] do_syscall_64+0xc6/0x1e0 [12536.889959][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.889959][T18065] [12536.891704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12536.891704][T18065] neigh_parms_alloc+0x1e5/0x510 [12536.891704][T18065] ipv6_add_dev+0x2fd/0x11c0 [12536.891704][T18065] ipv6_find_idev+0x102/0x170 [12536.891704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12536.891704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.891704][T18065] netlink_rcv_skb+0x130/0x360 [12536.891704][T18065] netlink_unicast+0x449/0x710 [12536.891704][T18065] netlink_sendmsg+0x723/0xbe0 [12536.891704][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.891704][T18065] ___sys_sendmsg+0xee/0x170 [12536.891704][T18065] __sys_sendmsg+0xcd/0x170 [12536.891704][T18065] do_syscall_64+0xc6/0x1e0 [12536.891704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.891704][T18065] [12536.893602][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12536.893888][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12536.893888][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12536.893888][T18065] ip6_validate_gw+0x3f7/0x7b0 [12536.893888][T18065] fib6_nh_init+0xa5b/0x15b0 [12536.893888][T18065] ip6_route_info_create+0xf18/0x17d0 [12536.893888][T18065] ip6_route_multipath_add+0xa42/0x1930 [12536.893888][T18065] inet6_rtm_newroute+0xa2/0x110 [12536.893888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.893888][T18065] netlink_rcv_skb+0x130/0x360 [12536.893888][T18065] netlink_unicast+0x449/0x710 [12536.893888][T18065] netlink_sendmsg+0x723/0xbe0 [12536.893888][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.893888][T18065] ___sys_sendmsg+0xee/0x170 [12536.893888][T18065] __sys_sendmsg+0xcd/0x170 [12536.893888][T18065] do_syscall_64+0xc6/0x1e0 [12536.893888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.893888][T18065] [12536.896077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.896077][T18065] dst_init+0x84/0x4a0 [12536.896077][T18065] dst_alloc+0x97/0x150 [12536.896077][T18065] ip6_dst_alloc+0x23/0x90 [12536.896077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12536.896077][T18065] ip6_pol_route+0x56f/0x840 [12536.896077][T18065] __fib6_rule_action+0x1f3/0x5b0 [12536.896077][T18065] fib_rules_lookup+0x2b4/0xa20 [12536.896077][T18065] fib6_rule_lookup+0x182/0x630 [12536.896077][T18065] ip6_route_output_flags+0x259/0x480 [12536.896077][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12536.896077][T18065] ip6_dst_lookup_flow+0x88/0x190 [12536.896077][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12536.896077][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12536.896077][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12536.896077][T18065] dev_hard_start_xmit+0x146/0x590 [12536.896077][T18065] __dev_queue_xmit+0xf71/0x17f0 [12536.896077][T18065] [12536.898408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.898408][T18065] netdev_get_by_index+0x5e/0x80 [12536.898408][T18065] fib6_nh_init+0x3d8/0x15b0 [12536.898408][T18065] ip6_route_info_create+0xf18/0x17d0 [12536.898408][T18065] ip6_route_add+0x1c/0x140 [12536.898408][T18065] addrconf_prefix_route+0x2a6/0x430 [12536.898408][T18065] inet6_addr_add+0x4f8/0xa40 [12536.898408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12536.898408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.898408][T18065] netlink_rcv_skb+0x130/0x360 [12536.898408][T18065] netlink_unicast+0x449/0x710 [12536.898408][T18065] netlink_sendmsg+0x723/0xbe0 [12536.898408][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.898408][T18065] ___sys_sendmsg+0xee/0x170 [12536.898408][T18065] __sys_sendmsg+0xcd/0x170 [12536.898408][T18065] do_syscall_64+0xc6/0x1e0 [12536.898408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.898408][T18065] [12536.900672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.900672][T18065] netdev_get_by_index+0x5e/0x80 [12536.900672][T18065] fib6_nh_init+0x3d8/0x15b0 [12536.900672][T18065] ip6_route_info_create+0xf18/0x17d0 [12536.900672][T18065] addrconf_f6i_alloc+0x315/0x560 [12536.900672][T18065] ipv6_add_addr+0x411/0x2000 [12536.900672][T18065] inet6_addr_add+0x30e/0xa40 [12536.900672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12536.900672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.900672][T18065] netlink_rcv_skb+0x130/0x360 [12536.900672][T18065] netlink_unicast+0x449/0x710 [12536.900672][T18065] netlink_sendmsg+0x723/0xbe0 [12536.900672][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.900672][T18065] ___sys_sendmsg+0xee/0x170 [12536.900672][T18065] __sys_sendmsg+0xcd/0x170 [12536.900672][T18065] do_syscall_64+0xc6/0x1e0 [12536.900672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.900672][T18065] [12536.902942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.902942][T18065] netdev_get_by_index+0x5e/0x80 [12536.902942][T18065] fib6_nh_init+0x3d8/0x15b0 [12536.902942][T18065] ip6_route_info_create+0xf18/0x17d0 [12536.902942][T18065] ip6_route_add+0x1c/0x140 [12536.902942][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12536.902942][T18065] addrconf_add_dev+0xe2/0x170 [12536.902942][T18065] inet6_addr_add+0x12f/0xa40 [12536.902942][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12536.902942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.902942][T18065] netlink_rcv_skb+0x130/0x360 [12536.902942][T18065] netlink_unicast+0x449/0x710 [12536.902942][T18065] netlink_sendmsg+0x723/0xbe0 [12536.902942][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.902942][T18065] ___sys_sendmsg+0xee/0x170 [12536.902942][T18065] __sys_sendmsg+0xcd/0x170 [12536.902942][T18065] do_syscall_64+0xc6/0x1e0 [12536.902942][T18065] [12536.905235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.905235][T18065] ipv6_add_dev+0x3b9/0x11c0 [12536.905235][T18065] ipv6_find_idev+0x102/0x170 [12536.905235][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12536.905235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.905235][T18065] netlink_rcv_skb+0x130/0x360 [12536.905235][T18065] netlink_unicast+0x449/0x710 [12536.905235][T18065] netlink_sendmsg+0x723/0xbe0 [12536.905235][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.905235][T18065] ___sys_sendmsg+0xee/0x170 [12536.905235][T18065] __sys_sendmsg+0xcd/0x170 [12536.905235][T18065] do_syscall_64+0xc6/0x1e0 [12536.905235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.905235][T18065] [12536.906945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12536.906945][T18065] neigh_parms_alloc+0x1e5/0x510 [12536.906945][T18065] ipv6_add_dev+0x2fd/0x11c0 [12536.906945][T18065] ipv6_find_idev+0x102/0x170 [12536.906945][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12536.906945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12536.906945][T18065] netlink_rcv_skb+0x130/0x360 [12536.906945][T18065] netlink_unicast+0x449/0x710 [12536.906945][T18065] netlink_sendmsg+0x723/0xbe0 [12536.906945][T18065] ____sys_sendmsg+0x7b2/0xa10 [12536.906945][T18065] ___sys_sendmsg+0xee/0x170 [12536.906945][T18065] __sys_sendmsg+0xcd/0x170 [12536.906945][T18065] do_syscall_64+0xc6/0x1e0 [12536.906945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12536.906945][T18065] [12544.353865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12544.354677][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12544.354677][ T10] netdev_get_by_index+0x5e/0x80 [12544.354677][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.354677][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.354677][ T10] ip6_route_add+0x1c/0x140 [12544.354677][ T10] addrconf_prefix_route+0x2a6/0x430 [12544.354677][ T10] inet6_addr_add+0x4f8/0xa40 [12544.354677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.354677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.354677][ T10] netlink_rcv_skb+0x130/0x360 [12544.354677][ T10] netlink_unicast+0x449/0x710 [12544.354677][ T10] netlink_sendmsg+0x723/0xbe0 [12544.354677][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.354677][ T10] ___sys_sendmsg+0xee/0x170 [12544.354677][ T10] __sys_sendmsg+0xcd/0x170 [12544.354677][ T10] do_syscall_64+0xc6/0x1e0 [12544.354677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.354677][ T10] [12544.356744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12544.356744][ T10] netdev_get_by_index+0x5e/0x80 [12544.356744][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.356744][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.356744][ T10] addrconf_f6i_alloc+0x315/0x560 [12544.356744][ T10] ipv6_add_addr+0x411/0x2000 [12544.356744][ T10] inet6_addr_add+0x30e/0xa40 [12544.356744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.356744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.356744][ T10] netlink_rcv_skb+0x130/0x360 [12544.356744][ T10] netlink_unicast+0x449/0x710 [12544.356744][ T10] netlink_sendmsg+0x723/0xbe0 [12544.356744][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.356744][ T10] ___sys_sendmsg+0xee/0x170 [12544.356744][ T10] __sys_sendmsg+0xcd/0x170 [12544.356744][ T10] do_syscall_64+0xc6/0x1e0 [12544.356744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.356744][ T10] [12544.358740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12544.358740][ T10] netdev_get_by_index+0x5e/0x80 [12544.358740][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.358740][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.358740][ T10] ip6_route_add+0x1c/0x140 [12544.358740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12544.358740][ T10] addrconf_add_dev+0xe2/0x170 [12544.358740][ T10] inet6_addr_add+0x12f/0xa40 [12544.358740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.358740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.358740][ T10] netlink_rcv_skb+0x130/0x360 [12544.358740][ T10] netlink_unicast+0x449/0x710 [12544.358740][ T10] netlink_sendmsg+0x723/0xbe0 [12544.358740][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.358740][ T10] ___sys_sendmsg+0xee/0x170 [12544.358740][ T10] __sys_sendmsg+0xcd/0x170 [12544.358740][ T10] do_syscall_64+0xc6/0x1e0 [12544.358740][ T10] [12544.360688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12544.360688][ T10] ipv6_add_dev+0x3b9/0x11c0 [12544.360688][ T10] ipv6_find_idev+0x102/0x170 [12544.360688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12544.360688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.360688][ T10] netlink_rcv_skb+0x130/0x360 [12544.360688][ T10] netlink_unicast+0x449/0x710 [12544.360688][ T10] netlink_sendmsg+0x723/0xbe0 [12544.360688][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.360688][ T10] ___sys_sendmsg+0xee/0x170 [12544.360688][ T10] __sys_sendmsg+0xcd/0x170 [12544.360688][ T10] do_syscall_64+0xc6/0x1e0 [12544.360688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.360688][ T10] [12544.362211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12544.362211][ T10] neigh_parms_alloc+0x1e5/0x510 [12544.362211][ T10] ipv6_add_dev+0x2fd/0x11c0 [12544.362211][ T10] ipv6_find_idev+0x102/0x170 [12544.362211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12544.362211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.362211][ T10] netlink_rcv_skb+0x130/0x360 [12544.362211][ T10] netlink_unicast+0x449/0x710 [12544.362211][ T10] netlink_sendmsg+0x723/0xbe0 [12544.362211][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.362211][ T10] ___sys_sendmsg+0xee/0x170 [12544.362211][ T10] __sys_sendmsg+0xcd/0x170 [12544.362211][ T10] do_syscall_64+0xc6/0x1e0 [12544.362211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.362211][ T10] [12544.363884][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12544.364120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12544.364120][ T10] netdev_get_by_index+0x5e/0x80 [12544.364120][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.364120][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.364120][ T10] ip6_route_add+0x1c/0x140 [12544.364120][ T10] addrconf_prefix_route+0x2a6/0x430 [12544.364120][ T10] inet6_addr_add+0x4f8/0xa40 [12544.364120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.364120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.364120][ T10] netlink_rcv_skb+0x130/0x360 [12544.364120][ T10] netlink_unicast+0x449/0x710 [12544.364120][ T10] netlink_sendmsg+0x723/0xbe0 [12544.364120][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.364120][ T10] ___sys_sendmsg+0xee/0x170 [12544.364120][ T10] __sys_sendmsg+0xcd/0x170 [12544.364120][ T10] do_syscall_64+0xc6/0x1e0 [12544.364120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.364120][ T10] [12544.366099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12544.366099][ T10] netdev_get_by_index+0x5e/0x80 [12544.366099][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.366099][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.366099][ T10] addrconf_f6i_alloc+0x315/0x560 [12544.366099][ T10] ipv6_add_addr+0x411/0x2000 [12544.366099][ T10] inet6_addr_add+0x30e/0xa40 [12544.366099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.366099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.366099][ T10] netlink_rcv_skb+0x130/0x360 [12544.366099][ T10] netlink_unicast+0x449/0x710 [12544.366099][ T10] netlink_sendmsg+0x723/0xbe0 [12544.366099][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.366099][ T10] ___sys_sendmsg+0xee/0x170 [12544.366099][ T10] __sys_sendmsg+0xcd/0x170 [12544.366099][ T10] do_syscall_64+0xc6/0x1e0 [12544.366099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.366099][ T10] [12544.368072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12544.368072][ T10] netdev_get_by_index+0x5e/0x80 [12544.368072][ T10] fib6_nh_init+0x3d8/0x15b0 [12544.368072][ T10] ip6_route_info_create+0xf18/0x17d0 [12544.368072][ T10] ip6_route_add+0x1c/0x140 [12544.368072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12544.368072][ T10] addrconf_add_dev+0xe2/0x170 [12544.368072][ T10] inet6_addr_add+0x12f/0xa40 [12544.368072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12544.368072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.368072][ T10] netlink_rcv_skb+0x130/0x360 [12544.368072][ T10] netlink_unicast+0x449/0x710 [12544.368072][ T10] netlink_sendmsg+0x723/0xbe0 [12544.368072][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.368072][ T10] ___sys_sendmsg+0xee/0x170 [12544.368072][ T10] __sys_sendmsg+0xcd/0x170 [12544.368072][ T10] do_syscall_64+0xc6/0x1e0 [12544.368072][ T10] [12544.370024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12544.370024][ T10] ipv6_add_dev+0x3b9/0x11c0 [12544.370024][ T10] ipv6_find_idev+0x102/0x170 [12544.370024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12544.370024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.370024][ T10] netlink_rcv_skb+0x130/0x360 [12544.370024][ T10] netlink_unicast+0x449/0x710 [12544.370024][ T10] netlink_sendmsg+0x723/0xbe0 [12544.370024][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.370024][ T10] ___sys_sendmsg+0xee/0x170 [12544.370024][ T10] __sys_sendmsg+0xcd/0x170 [12544.370024][ T10] do_syscall_64+0xc6/0x1e0 [12544.370024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.370024][ T10] [12544.371544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12544.371544][ T10] neigh_parms_alloc+0x1e5/0x510 [12544.371544][ T10] ipv6_add_dev+0x2fd/0x11c0 [12544.371544][ T10] ipv6_find_idev+0x102/0x170 [12544.371544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12544.371544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.371544][ T10] netlink_rcv_skb+0x130/0x360 [12544.371544][ T10] netlink_unicast+0x449/0x710 [12544.371544][ T10] netlink_sendmsg+0x723/0xbe0 [12544.371544][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.371544][ T10] ___sys_sendmsg+0xee/0x170 [12544.371544][ T10] __sys_sendmsg+0xcd/0x170 [12544.371544][ T10] do_syscall_64+0xc6/0x1e0 [12544.371544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.371544][ T10] [12544.373201][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12544.373445][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12544.373445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12544.373445][ T10] register_netdevice+0x4d3/0x1690 [12544.373445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12544.373445][ T10] vlan_newlink+0x393/0x610 [8021q] [12544.373445][ T10] rtnl_newlink_create+0x341/0x850 [12544.373445][ T10] __rtnl_newlink+0xac9/0xd80 [12544.373445][ T10] rtnl_newlink+0x63/0xa0 [12544.373445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12544.373445][ T10] netlink_rcv_skb+0x130/0x360 [12544.373445][ T10] netlink_unicast+0x449/0x710 [12544.373445][ T10] netlink_sendmsg+0x723/0xbe0 [12544.373445][ T10] ____sys_sendmsg+0x7b2/0xa10 [12544.373445][ T10] ___sys_sendmsg+0xee/0x170 [12544.373445][ T10] __sys_sendmsg+0xcd/0x170 [12544.373445][ T10] do_syscall_64+0xc6/0x1e0 [12544.373445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12544.373445][ T10] [12544.375477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12544.375724][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12544.375724][ T10] dst_init+0x84/0x4a0 [12544.375724][ T10] dst_alloc+0x97/0x150 [12544.375724][ T10] ip6_dst_alloc+0x23/0x90 [12544.375724][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12544.375724][ T10] ip6_pol_route+0x56f/0x840 [12544.375724][ T10] __fib6_rule_action+0x1f3/0x5b0 [12544.375724][ T10] fib_rules_lookup+0x2b4/0xa20 [12544.375724][ T10] fib6_rule_lookup+0x182/0x630 [12544.375724][ T10] ip6_route_output_flags+0x259/0x480 [12544.375724][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12544.375724][ T10] icmp6_send+0x13dd/0x1b70 [12544.375724][ T10] ip6_link_failure+0x30/0x430 [12544.375724][ T10] ndisc_error_report+0x96/0x160 [12544.375724][ T10] neigh_invalidate+0x206/0x510 [12544.375724][ T10] neigh_timer_handler+0x984/0xf10 [12544.375724][ T10] call_timer_fn+0x170/0x430 [12544.375724][ T10] [12547.145875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12547.146753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.146753][T18065] ___neigh_create+0x14b/0xf60 [12547.146753][T18065] ip6_finish_output2+0xa70/0xf80 [12547.146753][T18065] ip6_finish_output+0x4ed/0xd30 [12547.146753][T18065] ip6_output+0x1f3/0x770 [12547.146753][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12547.146753][T18065] mld_sendpack+0x62d/0xbc0 [12547.146753][T18065] mld_ifc_work+0x32/0x1f0 [12547.146753][T18065] process_one_work+0x84d/0x18a0 [12547.146753][T18065] worker_thread+0x587/0xd30 [12547.146753][T18065] kthread+0x28a/0x350 [12547.146753][T18065] ret_from_fork+0x31/0x70 [12547.146753][T18065] ret_from_fork_asm+0x1a/0x30 [12547.146753][T18065] [12547.148435][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.148435][T18065] dst_init+0x84/0x4a0 [12547.148435][T18065] dst_alloc+0x97/0x150 [12547.148435][T18065] ip6_dst_alloc+0x23/0x90 [12547.148435][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.148435][T18065] ip6_pol_route+0x56f/0x840 [12547.148435][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12547.148435][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12547.148435][T18065] ipv6_rcv+0x1ad/0x810 [12547.148435][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12547.148435][T18065] process_backlog+0x101/0x620 [12547.148435][T18065] __napi_poll.constprop.0+0xa2/0x460 [12547.148435][T18065] net_rx_action+0x495/0xbe0 [12547.148435][T18065] __do_softirq+0x1b5/0x7f6 [12547.148435][T18065] [12547.150297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.150297][T18065] dst_init+0x84/0x4a0 [12547.150297][T18065] dst_alloc+0x97/0x150 [12547.150297][T18065] ip6_dst_alloc+0x23/0x90 [12547.150297][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.150297][T18065] ip6_pol_route+0x56f/0x840 [12547.150297][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12547.150297][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12547.150297][T18065] ipv6_rcv+0x1ad/0x810 [12547.150297][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12547.150297][T18065] process_backlog+0x101/0x620 [12547.150297][T18065] __napi_poll.constprop.0+0xa2/0x460 [12547.150297][T18065] net_rx_action+0x495/0xbe0 [12547.150297][T18065] __do_softirq+0x1b5/0x7f6 [12547.150297][T18065] [12547.152154][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.152154][T18065] netdev_get_by_index+0x5e/0x80 [12547.152154][T18065] fib6_nh_init+0x3d8/0x15b0 [12547.152154][T18065] ip6_route_info_create+0xf18/0x17d0 [12547.152154][T18065] ip6_route_add+0x1c/0x140 [12547.152154][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12547.152154][T18065] addrconf_add_dev+0xe2/0x170 [12547.152154][T18065] inet6_addr_add+0x12f/0xa40 [12547.152154][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12547.152154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.152154][T18065] netlink_rcv_skb+0x130/0x360 [12547.152154][T18065] netlink_unicast+0x449/0x710 [12547.152154][T18065] netlink_sendmsg+0x723/0xbe0 [12547.152154][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.152154][T18065] ___sys_sendmsg+0xee/0x170 [12547.152154][T18065] __sys_sendmsg+0xcd/0x170 [12547.152154][T18065] do_syscall_64+0xc6/0x1e0 [12547.152154][T18065] [12547.154349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.154349][T18065] ipv6_add_dev+0x3b9/0x11c0 [12547.154349][T18065] ipv6_find_idev+0x102/0x170 [12547.154349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12547.154349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.154349][T18065] netlink_rcv_skb+0x130/0x360 [12547.154349][T18065] netlink_unicast+0x449/0x710 [12547.154349][T18065] netlink_sendmsg+0x723/0xbe0 [12547.154349][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.154349][T18065] ___sys_sendmsg+0xee/0x170 [12547.154349][T18065] __sys_sendmsg+0xcd/0x170 [12547.154349][T18065] do_syscall_64+0xc6/0x1e0 [12547.154349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.154349][T18065] [12547.156075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12547.156075][T18065] neigh_parms_alloc+0x1e5/0x510 [12547.156075][T18065] ipv6_add_dev+0x2fd/0x11c0 [12547.156075][T18065] ipv6_find_idev+0x102/0x170 [12547.156075][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12547.156075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.156075][T18065] netlink_rcv_skb+0x130/0x360 [12547.156075][T18065] netlink_unicast+0x449/0x710 [12547.156075][T18065] netlink_sendmsg+0x723/0xbe0 [12547.156075][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.156075][T18065] ___sys_sendmsg+0xee/0x170 [12547.156075][T18065] __sys_sendmsg+0xcd/0x170 [12547.156075][T18065] do_syscall_64+0xc6/0x1e0 [12547.156075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.156075][T18065] [12547.157921][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12547.158192][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12547.158192][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12547.158192][T18065] ip6_validate_gw+0x3f7/0x7b0 [12547.158192][T18065] fib6_nh_init+0xa5b/0x15b0 [12547.158192][T18065] ip6_route_info_create+0xf18/0x17d0 [12547.158192][T18065] ip6_route_multipath_add+0xa42/0x1930 [12547.158192][T18065] inet6_rtm_newroute+0xa2/0x110 [12547.158192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.158192][T18065] netlink_rcv_skb+0x130/0x360 [12547.158192][T18065] netlink_unicast+0x449/0x710 [12547.158192][T18065] netlink_sendmsg+0x723/0xbe0 [12547.158192][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.158192][T18065] ___sys_sendmsg+0xee/0x170 [12547.158192][T18065] __sys_sendmsg+0xcd/0x170 [12547.158192][T18065] do_syscall_64+0xc6/0x1e0 [12547.158192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.158192][T18065] [12547.160337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.160337][T18065] dst_init+0x84/0x4a0 [12547.160337][T18065] dst_alloc+0x97/0x150 [12547.160337][T18065] ip6_dst_alloc+0x23/0x90 [12547.160337][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12547.160337][T18065] ip6_pol_route+0x56f/0x840 [12547.160337][T18065] __fib6_rule_action+0x1f3/0x5b0 [12547.160337][T18065] fib_rules_lookup+0x2b4/0xa20 [12547.160337][T18065] fib6_rule_lookup+0x182/0x630 [12547.160337][T18065] ip6_route_output_flags+0x259/0x480 [12547.160337][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12547.160337][T18065] ip6_dst_lookup_flow+0x88/0x190 [12547.160337][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12547.160337][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12547.160337][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12547.160337][T18065] dev_hard_start_xmit+0x146/0x590 [12547.160337][T18065] __dev_queue_xmit+0xf71/0x17f0 [12547.160337][T18065] [12547.162674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.162674][T18065] netdev_get_by_index+0x5e/0x80 [12547.162674][T18065] fib6_nh_init+0x3d8/0x15b0 [12547.162674][T18065] ip6_route_info_create+0xf18/0x17d0 [12547.162674][T18065] ip6_route_add+0x1c/0x140 [12547.162674][T18065] addrconf_prefix_route+0x2a6/0x430 [12547.162674][T18065] inet6_addr_add+0x4f8/0xa40 [12547.162674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12547.162674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.162674][T18065] netlink_rcv_skb+0x130/0x360 [12547.162674][T18065] netlink_unicast+0x449/0x710 [12547.162674][T18065] netlink_sendmsg+0x723/0xbe0 [12547.162674][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.162674][T18065] ___sys_sendmsg+0xee/0x170 [12547.162674][T18065] __sys_sendmsg+0xcd/0x170 [12547.162674][T18065] do_syscall_64+0xc6/0x1e0 [12547.162674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.162674][T18065] [12547.164911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.164911][T18065] netdev_get_by_index+0x5e/0x80 [12547.164911][T18065] fib6_nh_init+0x3d8/0x15b0 [12547.164911][T18065] ip6_route_info_create+0xf18/0x17d0 [12547.164911][T18065] addrconf_f6i_alloc+0x315/0x560 [12547.164911][T18065] ipv6_add_addr+0x411/0x2000 [12547.164911][T18065] inet6_addr_add+0x30e/0xa40 [12547.164911][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12547.164911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.164911][T18065] netlink_rcv_skb+0x130/0x360 [12547.164911][T18065] netlink_unicast+0x449/0x710 [12547.164911][T18065] netlink_sendmsg+0x723/0xbe0 [12547.164911][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.164911][T18065] ___sys_sendmsg+0xee/0x170 [12547.164911][T18065] __sys_sendmsg+0xcd/0x170 [12547.164911][T18065] do_syscall_64+0xc6/0x1e0 [12547.164911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.164911][T18065] [12547.167125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.167125][T18065] netdev_get_by_index+0x5e/0x80 [12547.167125][T18065] fib6_nh_init+0x3d8/0x15b0 [12547.167125][T18065] ip6_route_info_create+0xf18/0x17d0 [12547.167125][T18065] ip6_route_add+0x1c/0x140 [12547.167125][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12547.167125][T18065] addrconf_add_dev+0xe2/0x170 [12547.167125][T18065] inet6_addr_add+0x12f/0xa40 [12547.167125][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12547.167125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.167125][T18065] netlink_rcv_skb+0x130/0x360 [12547.167125][T18065] netlink_unicast+0x449/0x710 [12547.167125][T18065] netlink_sendmsg+0x723/0xbe0 [12547.167125][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.167125][T18065] ___sys_sendmsg+0xee/0x170 [12547.167125][T18065] __sys_sendmsg+0xcd/0x170 [12547.167125][T18065] do_syscall_64+0xc6/0x1e0 [12547.167125][T18065] [12547.169305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.169305][T18065] ipv6_add_dev+0x3b9/0x11c0 [12547.169305][T18065] ipv6_find_idev+0x102/0x170 [12547.169305][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12547.169305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.169305][T18065] netlink_rcv_skb+0x130/0x360 [12547.169305][T18065] netlink_unicast+0x449/0x710 [12547.169305][T18065] netlink_sendmsg+0x723/0xbe0 [12547.169305][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.169305][T18065] ___sys_sendmsg+0xee/0x170 [12547.169305][T18065] __sys_sendmsg+0xcd/0x170 [12547.169305][T18065] do_syscall_64+0xc6/0x1e0 [12547.169305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.169305][T18065] [12547.171018][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12547.171018][T18065] neigh_parms_alloc+0x1e5/0x510 [12547.171018][T18065] ipv6_add_dev+0x2fd/0x11c0 [12547.171018][T18065] ipv6_find_idev+0x102/0x170 [12547.171018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12547.171018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12547.171018][T18065] netlink_rcv_skb+0x130/0x360 [12547.171018][T18065] netlink_unicast+0x449/0x710 [12547.171018][T18065] netlink_sendmsg+0x723/0xbe0 [12547.171018][T18065] ____sys_sendmsg+0x7b2/0xa10 [12547.171018][T18065] ___sys_sendmsg+0xee/0x170 [12547.171018][T18065] __sys_sendmsg+0xcd/0x170 [12547.171018][T18065] do_syscall_64+0xc6/0x1e0 [12547.171018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12547.171018][T18065] [12554.617950][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12554.618520][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12554.618520][ T10] netdev_get_by_index+0x5e/0x80 [12554.618520][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.618520][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.618520][ T10] ip6_route_add+0x1c/0x140 [12554.618520][ T10] addrconf_prefix_route+0x2a6/0x430 [12554.618520][ T10] inet6_addr_add+0x4f8/0xa40 [12554.618520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.618520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.618520][ T10] netlink_rcv_skb+0x130/0x360 [12554.618520][ T10] netlink_unicast+0x449/0x710 [12554.618520][ T10] netlink_sendmsg+0x723/0xbe0 [12554.618520][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.618520][ T10] ___sys_sendmsg+0xee/0x170 [12554.618520][ T10] __sys_sendmsg+0xcd/0x170 [12554.618520][ T10] do_syscall_64+0xc6/0x1e0 [12554.618520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.618520][ T10] [12554.620555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12554.620555][ T10] netdev_get_by_index+0x5e/0x80 [12554.620555][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.620555][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.620555][ T10] addrconf_f6i_alloc+0x315/0x560 [12554.620555][ T10] ipv6_add_addr+0x411/0x2000 [12554.620555][ T10] inet6_addr_add+0x30e/0xa40 [12554.620555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.620555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.620555][ T10] netlink_rcv_skb+0x130/0x360 [12554.620555][ T10] netlink_unicast+0x449/0x710 [12554.620555][ T10] netlink_sendmsg+0x723/0xbe0 [12554.620555][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.620555][ T10] ___sys_sendmsg+0xee/0x170 [12554.620555][ T10] __sys_sendmsg+0xcd/0x170 [12554.620555][ T10] do_syscall_64+0xc6/0x1e0 [12554.620555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.620555][ T10] [12554.622547][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12554.622547][ T10] netdev_get_by_index+0x5e/0x80 [12554.622547][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.622547][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.622547][ T10] ip6_route_add+0x1c/0x140 [12554.622547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12554.622547][ T10] addrconf_add_dev+0xe2/0x170 [12554.622547][ T10] inet6_addr_add+0x12f/0xa40 [12554.622547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.622547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.622547][ T10] netlink_rcv_skb+0x130/0x360 [12554.622547][ T10] netlink_unicast+0x449/0x710 [12554.622547][ T10] netlink_sendmsg+0x723/0xbe0 [12554.622547][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.622547][ T10] ___sys_sendmsg+0xee/0x170 [12554.622547][ T10] __sys_sendmsg+0xcd/0x170 [12554.622547][ T10] do_syscall_64+0xc6/0x1e0 [12554.622547][ T10] [12554.624490][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12554.624490][ T10] ipv6_add_dev+0x3b9/0x11c0 [12554.624490][ T10] ipv6_find_idev+0x102/0x170 [12554.624490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12554.624490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.624490][ T10] netlink_rcv_skb+0x130/0x360 [12554.624490][ T10] netlink_unicast+0x449/0x710 [12554.624490][ T10] netlink_sendmsg+0x723/0xbe0 [12554.624490][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.624490][ T10] ___sys_sendmsg+0xee/0x170 [12554.624490][ T10] __sys_sendmsg+0xcd/0x170 [12554.624490][ T10] do_syscall_64+0xc6/0x1e0 [12554.624490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.624490][ T10] [12554.626025][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12554.626025][ T10] neigh_parms_alloc+0x1e5/0x510 [12554.626025][ T10] ipv6_add_dev+0x2fd/0x11c0 [12554.626025][ T10] ipv6_find_idev+0x102/0x170 [12554.626025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12554.626025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.626025][ T10] netlink_rcv_skb+0x130/0x360 [12554.626025][ T10] netlink_unicast+0x449/0x710 [12554.626025][ T10] netlink_sendmsg+0x723/0xbe0 [12554.626025][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.626025][ T10] ___sys_sendmsg+0xee/0x170 [12554.626025][ T10] __sys_sendmsg+0xcd/0x170 [12554.626025][ T10] do_syscall_64+0xc6/0x1e0 [12554.626025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.626025][ T10] [12554.627721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12554.627960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12554.627960][ T10] netdev_get_by_index+0x5e/0x80 [12554.627960][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.627960][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.627960][ T10] ip6_route_add+0x1c/0x140 [12554.627960][ T10] addrconf_prefix_route+0x2a6/0x430 [12554.627960][ T10] inet6_addr_add+0x4f8/0xa40 [12554.627960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.627960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.627960][ T10] netlink_rcv_skb+0x130/0x360 [12554.627960][ T10] netlink_unicast+0x449/0x710 [12554.627960][ T10] netlink_sendmsg+0x723/0xbe0 [12554.627960][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.627960][ T10] ___sys_sendmsg+0xee/0x170 [12554.627960][ T10] __sys_sendmsg+0xcd/0x170 [12554.627960][ T10] do_syscall_64+0xc6/0x1e0 [12554.627960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.627960][ T10] [12554.629943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12554.629943][ T10] netdev_get_by_index+0x5e/0x80 [12554.629943][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.629943][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.629943][ T10] addrconf_f6i_alloc+0x315/0x560 [12554.629943][ T10] ipv6_add_addr+0x411/0x2000 [12554.629943][ T10] inet6_addr_add+0x30e/0xa40 [12554.629943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.629943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.629943][ T10] netlink_rcv_skb+0x130/0x360 [12554.629943][ T10] netlink_unicast+0x449/0x710 [12554.629943][ T10] netlink_sendmsg+0x723/0xbe0 [12554.629943][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.629943][ T10] ___sys_sendmsg+0xee/0x170 [12554.629943][ T10] __sys_sendmsg+0xcd/0x170 [12554.629943][ T10] do_syscall_64+0xc6/0x1e0 [12554.629943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.629943][ T10] [12554.631918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12554.631918][ T10] netdev_get_by_index+0x5e/0x80 [12554.631918][ T10] fib6_nh_init+0x3d8/0x15b0 [12554.631918][ T10] ip6_route_info_create+0xf18/0x17d0 [12554.631918][ T10] ip6_route_add+0x1c/0x140 [12554.631918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12554.631918][ T10] addrconf_add_dev+0xe2/0x170 [12554.631918][ T10] inet6_addr_add+0x12f/0xa40 [12554.631918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12554.631918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.631918][ T10] netlink_rcv_skb+0x130/0x360 [12554.631918][ T10] netlink_unicast+0x449/0x710 [12554.631918][ T10] netlink_sendmsg+0x723/0xbe0 [12554.631918][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.631918][ T10] ___sys_sendmsg+0xee/0x170 [12554.631918][ T10] __sys_sendmsg+0xcd/0x170 [12554.631918][ T10] do_syscall_64+0xc6/0x1e0 [12554.631918][ T10] [12554.633887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12554.633887][ T10] ipv6_add_dev+0x3b9/0x11c0 [12554.633887][ T10] ipv6_find_idev+0x102/0x170 [12554.633887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12554.633887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.633887][ T10] netlink_rcv_skb+0x130/0x360 [12554.633887][ T10] netlink_unicast+0x449/0x710 [12554.633887][ T10] netlink_sendmsg+0x723/0xbe0 [12554.633887][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.633887][ T10] ___sys_sendmsg+0xee/0x170 [12554.633887][ T10] __sys_sendmsg+0xcd/0x170 [12554.633887][ T10] do_syscall_64+0xc6/0x1e0 [12554.633887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.633887][ T10] [12554.635428][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12554.635428][ T10] neigh_parms_alloc+0x1e5/0x510 [12554.635428][ T10] ipv6_add_dev+0x2fd/0x11c0 [12554.635428][ T10] ipv6_find_idev+0x102/0x170 [12554.635428][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12554.635428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.635428][ T10] netlink_rcv_skb+0x130/0x360 [12554.635428][ T10] netlink_unicast+0x449/0x710 [12554.635428][ T10] netlink_sendmsg+0x723/0xbe0 [12554.635428][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.635428][ T10] ___sys_sendmsg+0xee/0x170 [12554.635428][ T10] __sys_sendmsg+0xcd/0x170 [12554.635428][ T10] do_syscall_64+0xc6/0x1e0 [12554.635428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.635428][ T10] [12554.637076][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12554.637320][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12554.637320][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12554.637320][ T10] register_netdevice+0x4d3/0x1690 [12554.637320][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12554.637320][ T10] vlan_newlink+0x393/0x610 [8021q] [12554.637320][ T10] rtnl_newlink_create+0x341/0x850 [12554.637320][ T10] __rtnl_newlink+0xac9/0xd80 [12554.637320][ T10] rtnl_newlink+0x63/0xa0 [12554.637320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12554.637320][ T10] netlink_rcv_skb+0x130/0x360 [12554.637320][ T10] netlink_unicast+0x449/0x710 [12554.637320][ T10] netlink_sendmsg+0x723/0xbe0 [12554.637320][ T10] ____sys_sendmsg+0x7b2/0xa10 [12554.637320][ T10] ___sys_sendmsg+0xee/0x170 [12554.637320][ T10] __sys_sendmsg+0xcd/0x170 [12554.637320][ T10] do_syscall_64+0xc6/0x1e0 [12554.637320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12554.637320][ T10] [12554.639336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12554.639586][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12554.639586][ T10] dst_init+0x84/0x4a0 [12554.639586][ T10] dst_alloc+0x97/0x150 [12554.639586][ T10] ip6_dst_alloc+0x23/0x90 [12554.639586][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12554.639586][ T10] ip6_pol_route+0x56f/0x840 [12554.639586][ T10] __fib6_rule_action+0x1f3/0x5b0 [12554.639586][ T10] fib_rules_lookup+0x2b4/0xa20 [12554.639586][ T10] fib6_rule_lookup+0x182/0x630 [12554.639586][ T10] ip6_route_output_flags+0x259/0x480 [12554.639586][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12554.639586][ T10] icmp6_send+0x13dd/0x1b70 [12554.639586][ T10] ip6_link_failure+0x30/0x430 [12554.639586][ T10] ndisc_error_report+0x96/0x160 [12554.639586][ T10] neigh_invalidate+0x206/0x510 [12554.639586][ T10] neigh_timer_handler+0x984/0xf10 [12554.639586][ T10] call_timer_fn+0x170/0x430 [12554.639586][ T10] [12557.409877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12557.410951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.410951][T18065] ___neigh_create+0x14b/0xf60 [12557.410951][T18065] ip6_finish_output2+0xa70/0xf80 [12557.410951][T18065] ip6_finish_output+0x4ed/0xd30 [12557.410951][T18065] ip6_output+0x1f3/0x770 [12557.410951][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12557.410951][T18065] mld_sendpack+0x62d/0xbc0 [12557.410951][T18065] mld_ifc_work+0x32/0x1f0 [12557.410951][T18065] process_one_work+0x84d/0x18a0 [12557.410951][T18065] worker_thread+0x587/0xd30 [12557.410951][T18065] kthread+0x28a/0x350 [12557.410951][T18065] ret_from_fork+0x31/0x70 [12557.410951][T18065] ret_from_fork_asm+0x1a/0x30 [12557.410951][T18065] [12557.412636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.412636][T18065] dst_init+0x84/0x4a0 [12557.412636][T18065] dst_alloc+0x97/0x150 [12557.412636][T18065] ip6_dst_alloc+0x23/0x90 [12557.412636][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12557.412636][T18065] ip6_pol_route+0x56f/0x840 [12557.412636][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12557.412636][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12557.412636][T18065] ipv6_rcv+0x1ad/0x810 [12557.412636][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12557.412636][T18065] process_backlog+0x101/0x620 [12557.412636][T18065] __napi_poll.constprop.0+0xa2/0x460 [12557.412636][T18065] net_rx_action+0x495/0xbe0 [12557.412636][T18065] __do_softirq+0x1b5/0x7f6 [12557.412636][T18065] [12557.414458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.414458][T18065] dst_init+0x84/0x4a0 [12557.414458][T18065] dst_alloc+0x97/0x150 [12557.414458][T18065] ip6_dst_alloc+0x23/0x90 [12557.414458][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12557.414458][T18065] ip6_pol_route+0x56f/0x840 [12557.414458][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12557.414458][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12557.414458][T18065] ipv6_rcv+0x1ad/0x810 [12557.414458][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12557.414458][T18065] process_backlog+0x101/0x620 [12557.414458][T18065] __napi_poll.constprop.0+0xa2/0x460 [12557.414458][T18065] net_rx_action+0x495/0xbe0 [12557.414458][T18065] __do_softirq+0x1b5/0x7f6 [12557.414458][T18065] [12557.416294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.416294][T18065] netdev_get_by_index+0x5e/0x80 [12557.416294][T18065] fib6_nh_init+0x3d8/0x15b0 [12557.416294][T18065] ip6_route_info_create+0xf18/0x17d0 [12557.416294][T18065] ip6_route_add+0x1c/0x140 [12557.416294][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12557.416294][T18065] addrconf_add_dev+0xe2/0x170 [12557.416294][T18065] inet6_addr_add+0x12f/0xa40 [12557.416294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12557.416294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.416294][T18065] netlink_rcv_skb+0x130/0x360 [12557.416294][T18065] netlink_unicast+0x449/0x710 [12557.416294][T18065] netlink_sendmsg+0x723/0xbe0 [12557.416294][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.416294][T18065] ___sys_sendmsg+0xee/0x170 [12557.416294][T18065] __sys_sendmsg+0xcd/0x170 [12557.416294][T18065] do_syscall_64+0xc6/0x1e0 [12557.416294][T18065] [12557.418473][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.418473][T18065] ipv6_add_dev+0x3b9/0x11c0 [12557.418473][T18065] ipv6_find_idev+0x102/0x170 [12557.418473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12557.418473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.418473][T18065] netlink_rcv_skb+0x130/0x360 [12557.418473][T18065] netlink_unicast+0x449/0x710 [12557.418473][T18065] netlink_sendmsg+0x723/0xbe0 [12557.418473][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.418473][T18065] ___sys_sendmsg+0xee/0x170 [12557.418473][T18065] __sys_sendmsg+0xcd/0x170 [12557.418473][T18065] do_syscall_64+0xc6/0x1e0 [12557.418473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.418473][T18065] [12557.420178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12557.420178][T18065] neigh_parms_alloc+0x1e5/0x510 [12557.420178][T18065] ipv6_add_dev+0x2fd/0x11c0 [12557.420178][T18065] ipv6_find_idev+0x102/0x170 [12557.420178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12557.420178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.420178][T18065] netlink_rcv_skb+0x130/0x360 [12557.420178][T18065] netlink_unicast+0x449/0x710 [12557.420178][T18065] netlink_sendmsg+0x723/0xbe0 [12557.420178][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.420178][T18065] ___sys_sendmsg+0xee/0x170 [12557.420178][T18065] __sys_sendmsg+0xcd/0x170 [12557.420178][T18065] do_syscall_64+0xc6/0x1e0 [12557.420178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.420178][T18065] [12557.421999][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12557.422268][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12557.422268][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12557.422268][T18065] ip6_validate_gw+0x3f7/0x7b0 [12557.422268][T18065] fib6_nh_init+0xa5b/0x15b0 [12557.422268][T18065] ip6_route_info_create+0xf18/0x17d0 [12557.422268][T18065] ip6_route_multipath_add+0xa42/0x1930 [12557.422268][T18065] inet6_rtm_newroute+0xa2/0x110 [12557.422268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.422268][T18065] netlink_rcv_skb+0x130/0x360 [12557.422268][T18065] netlink_unicast+0x449/0x710 [12557.422268][T18065] netlink_sendmsg+0x723/0xbe0 [12557.422268][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.422268][T18065] ___sys_sendmsg+0xee/0x170 [12557.422268][T18065] __sys_sendmsg+0xcd/0x170 [12557.422268][T18065] do_syscall_64+0xc6/0x1e0 [12557.422268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.422268][T18065] [12557.424416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.424416][T18065] dst_init+0x84/0x4a0 [12557.424416][T18065] dst_alloc+0x97/0x150 [12557.424416][T18065] ip6_dst_alloc+0x23/0x90 [12557.424416][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12557.424416][T18065] ip6_pol_route+0x56f/0x840 [12557.424416][T18065] __fib6_rule_action+0x1f3/0x5b0 [12557.424416][T18065] fib_rules_lookup+0x2b4/0xa20 [12557.424416][T18065] fib6_rule_lookup+0x182/0x630 [12557.424416][T18065] ip6_route_output_flags+0x259/0x480 [12557.424416][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12557.424416][T18065] ip6_dst_lookup_flow+0x88/0x190 [12557.424416][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12557.424416][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12557.424416][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12557.424416][T18065] dev_hard_start_xmit+0x146/0x590 [12557.424416][T18065] __dev_queue_xmit+0xf71/0x17f0 [12557.424416][T18065] [12557.426693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.426693][T18065] netdev_get_by_index+0x5e/0x80 [12557.426693][T18065] fib6_nh_init+0x3d8/0x15b0 [12557.426693][T18065] ip6_route_info_create+0xf18/0x17d0 [12557.426693][T18065] ip6_route_add+0x1c/0x140 [12557.426693][T18065] addrconf_prefix_route+0x2a6/0x430 [12557.426693][T18065] inet6_addr_add+0x4f8/0xa40 [12557.426693][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12557.426693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.426693][T18065] netlink_rcv_skb+0x130/0x360 [12557.426693][T18065] netlink_unicast+0x449/0x710 [12557.426693][T18065] netlink_sendmsg+0x723/0xbe0 [12557.426693][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.426693][T18065] ___sys_sendmsg+0xee/0x170 [12557.426693][T18065] __sys_sendmsg+0xcd/0x170 [12557.426693][T18065] do_syscall_64+0xc6/0x1e0 [12557.426693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.426693][T18065] [12557.428899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.428899][T18065] netdev_get_by_index+0x5e/0x80 [12557.428899][T18065] fib6_nh_init+0x3d8/0x15b0 [12557.428899][T18065] ip6_route_info_create+0xf18/0x17d0 [12557.428899][T18065] addrconf_f6i_alloc+0x315/0x560 [12557.428899][T18065] ipv6_add_addr+0x411/0x2000 [12557.428899][T18065] inet6_addr_add+0x30e/0xa40 [12557.428899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12557.428899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.428899][T18065] netlink_rcv_skb+0x130/0x360 [12557.428899][T18065] netlink_unicast+0x449/0x710 [12557.428899][T18065] netlink_sendmsg+0x723/0xbe0 [12557.428899][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.428899][T18065] ___sys_sendmsg+0xee/0x170 [12557.428899][T18065] __sys_sendmsg+0xcd/0x170 [12557.428899][T18065] do_syscall_64+0xc6/0x1e0 [12557.428899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.428899][T18065] [12557.431105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.431105][T18065] netdev_get_by_index+0x5e/0x80 [12557.431105][T18065] fib6_nh_init+0x3d8/0x15b0 [12557.431105][T18065] ip6_route_info_create+0xf18/0x17d0 [12557.431105][T18065] ip6_route_add+0x1c/0x140 [12557.431105][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12557.431105][T18065] addrconf_add_dev+0xe2/0x170 [12557.431105][T18065] inet6_addr_add+0x12f/0xa40 [12557.431105][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12557.431105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.431105][T18065] netlink_rcv_skb+0x130/0x360 [12557.431105][T18065] netlink_unicast+0x449/0x710 [12557.431105][T18065] netlink_sendmsg+0x723/0xbe0 [12557.431105][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.431105][T18065] ___sys_sendmsg+0xee/0x170 [12557.431105][T18065] __sys_sendmsg+0xcd/0x170 [12557.431105][T18065] do_syscall_64+0xc6/0x1e0 [12557.431105][T18065] [12557.433274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.433274][T18065] ipv6_add_dev+0x3b9/0x11c0 [12557.433274][T18065] ipv6_find_idev+0x102/0x170 [12557.433274][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12557.433274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.433274][T18065] netlink_rcv_skb+0x130/0x360 [12557.433274][T18065] netlink_unicast+0x449/0x710 [12557.433274][T18065] netlink_sendmsg+0x723/0xbe0 [12557.433274][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.433274][T18065] ___sys_sendmsg+0xee/0x170 [12557.433274][T18065] __sys_sendmsg+0xcd/0x170 [12557.433274][T18065] do_syscall_64+0xc6/0x1e0 [12557.433274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.433274][T18065] [12557.434974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12557.434974][T18065] neigh_parms_alloc+0x1e5/0x510 [12557.434974][T18065] ipv6_add_dev+0x2fd/0x11c0 [12557.434974][T18065] ipv6_find_idev+0x102/0x170 [12557.434974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12557.434974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12557.434974][T18065] netlink_rcv_skb+0x130/0x360 [12557.434974][T18065] netlink_unicast+0x449/0x710 [12557.434974][T18065] netlink_sendmsg+0x723/0xbe0 [12557.434974][T18065] ____sys_sendmsg+0x7b2/0xa10 [12557.434974][T18065] ___sys_sendmsg+0xee/0x170 [12557.434974][T18065] __sys_sendmsg+0xcd/0x170 [12557.434974][T18065] do_syscall_64+0xc6/0x1e0 [12557.434974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12557.434974][T18065] [12564.881869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12564.882440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12564.882440][ T10] netdev_get_by_index+0x5e/0x80 [12564.882440][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.882440][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.882440][ T10] ip6_route_add+0x1c/0x140 [12564.882440][ T10] addrconf_prefix_route+0x2a6/0x430 [12564.882440][ T10] inet6_addr_add+0x4f8/0xa40 [12564.882440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.882440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.882440][ T10] netlink_rcv_skb+0x130/0x360 [12564.882440][ T10] netlink_unicast+0x449/0x710 [12564.882440][ T10] netlink_sendmsg+0x723/0xbe0 [12564.882440][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.882440][ T10] ___sys_sendmsg+0xee/0x170 [12564.882440][ T10] __sys_sendmsg+0xcd/0x170 [12564.882440][ T10] do_syscall_64+0xc6/0x1e0 [12564.882440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.882440][ T10] [12564.884477][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12564.884477][ T10] netdev_get_by_index+0x5e/0x80 [12564.884477][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.884477][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.884477][ T10] addrconf_f6i_alloc+0x315/0x560 [12564.884477][ T10] ipv6_add_addr+0x411/0x2000 [12564.884477][ T10] inet6_addr_add+0x30e/0xa40 [12564.884477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.884477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.884477][ T10] netlink_rcv_skb+0x130/0x360 [12564.884477][ T10] netlink_unicast+0x449/0x710 [12564.884477][ T10] netlink_sendmsg+0x723/0xbe0 [12564.884477][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.884477][ T10] ___sys_sendmsg+0xee/0x170 [12564.884477][ T10] __sys_sendmsg+0xcd/0x170 [12564.884477][ T10] do_syscall_64+0xc6/0x1e0 [12564.884477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.884477][ T10] [12564.886471][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12564.886471][ T10] netdev_get_by_index+0x5e/0x80 [12564.886471][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.886471][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.886471][ T10] ip6_route_add+0x1c/0x140 [12564.886471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12564.886471][ T10] addrconf_add_dev+0xe2/0x170 [12564.886471][ T10] inet6_addr_add+0x12f/0xa40 [12564.886471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.886471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.886471][ T10] netlink_rcv_skb+0x130/0x360 [12564.886471][ T10] netlink_unicast+0x449/0x710 [12564.886471][ T10] netlink_sendmsg+0x723/0xbe0 [12564.886471][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.886471][ T10] ___sys_sendmsg+0xee/0x170 [12564.886471][ T10] __sys_sendmsg+0xcd/0x170 [12564.886471][ T10] do_syscall_64+0xc6/0x1e0 [12564.886471][ T10] [12564.888421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12564.888421][ T10] ipv6_add_dev+0x3b9/0x11c0 [12564.888421][ T10] ipv6_find_idev+0x102/0x170 [12564.888421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12564.888421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.888421][ T10] netlink_rcv_skb+0x130/0x360 [12564.888421][ T10] netlink_unicast+0x449/0x710 [12564.888421][ T10] netlink_sendmsg+0x723/0xbe0 [12564.888421][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.888421][ T10] ___sys_sendmsg+0xee/0x170 [12564.888421][ T10] __sys_sendmsg+0xcd/0x170 [12564.888421][ T10] do_syscall_64+0xc6/0x1e0 [12564.888421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.888421][ T10] [12564.889944][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12564.889944][ T10] neigh_parms_alloc+0x1e5/0x510 [12564.889944][ T10] ipv6_add_dev+0x2fd/0x11c0 [12564.889944][ T10] ipv6_find_idev+0x102/0x170 [12564.889944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12564.889944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.889944][ T10] netlink_rcv_skb+0x130/0x360 [12564.889944][ T10] netlink_unicast+0x449/0x710 [12564.889944][ T10] netlink_sendmsg+0x723/0xbe0 [12564.889944][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.889944][ T10] ___sys_sendmsg+0xee/0x170 [12564.889944][ T10] __sys_sendmsg+0xcd/0x170 [12564.889944][ T10] do_syscall_64+0xc6/0x1e0 [12564.889944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.889944][ T10] [12564.891625][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12564.891873][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12564.891873][ T10] netdev_get_by_index+0x5e/0x80 [12564.891873][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.891873][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.891873][ T10] ip6_route_add+0x1c/0x140 [12564.891873][ T10] addrconf_prefix_route+0x2a6/0x430 [12564.891873][ T10] inet6_addr_add+0x4f8/0xa40 [12564.891873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.891873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.891873][ T10] netlink_rcv_skb+0x130/0x360 [12564.891873][ T10] netlink_unicast+0x449/0x710 [12564.891873][ T10] netlink_sendmsg+0x723/0xbe0 [12564.891873][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.891873][ T10] ___sys_sendmsg+0xee/0x170 [12564.891873][ T10] __sys_sendmsg+0xcd/0x170 [12564.891873][ T10] do_syscall_64+0xc6/0x1e0 [12564.891873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.891873][ T10] [12564.893853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12564.893853][ T10] netdev_get_by_index+0x5e/0x80 [12564.893853][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.893853][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.893853][ T10] addrconf_f6i_alloc+0x315/0x560 [12564.893853][ T10] ipv6_add_addr+0x411/0x2000 [12564.893853][ T10] inet6_addr_add+0x30e/0xa40 [12564.893853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.893853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.893853][ T10] netlink_rcv_skb+0x130/0x360 [12564.893853][ T10] netlink_unicast+0x449/0x710 [12564.893853][ T10] netlink_sendmsg+0x723/0xbe0 [12564.893853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.893853][ T10] ___sys_sendmsg+0xee/0x170 [12564.893853][ T10] __sys_sendmsg+0xcd/0x170 [12564.893853][ T10] do_syscall_64+0xc6/0x1e0 [12564.893853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.893853][ T10] [12564.895839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12564.895839][ T10] netdev_get_by_index+0x5e/0x80 [12564.895839][ T10] fib6_nh_init+0x3d8/0x15b0 [12564.895839][ T10] ip6_route_info_create+0xf18/0x17d0 [12564.895839][ T10] ip6_route_add+0x1c/0x140 [12564.895839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12564.895839][ T10] addrconf_add_dev+0xe2/0x170 [12564.895839][ T10] inet6_addr_add+0x12f/0xa40 [12564.895839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12564.895839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.895839][ T10] netlink_rcv_skb+0x130/0x360 [12564.895839][ T10] netlink_unicast+0x449/0x710 [12564.895839][ T10] netlink_sendmsg+0x723/0xbe0 [12564.895839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.895839][ T10] ___sys_sendmsg+0xee/0x170 [12564.895839][ T10] __sys_sendmsg+0xcd/0x170 [12564.895839][ T10] do_syscall_64+0xc6/0x1e0 [12564.895839][ T10] [12564.897770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12564.897770][ T10] ipv6_add_dev+0x3b9/0x11c0 [12564.897770][ T10] ipv6_find_idev+0x102/0x170 [12564.897770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12564.897770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.897770][ T10] netlink_rcv_skb+0x130/0x360 [12564.897770][ T10] netlink_unicast+0x449/0x710 [12564.897770][ T10] netlink_sendmsg+0x723/0xbe0 [12564.897770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.897770][ T10] ___sys_sendmsg+0xee/0x170 [12564.897770][ T10] __sys_sendmsg+0xcd/0x170 [12564.897770][ T10] do_syscall_64+0xc6/0x1e0 [12564.897770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.897770][ T10] [12564.899301][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12564.899301][ T10] neigh_parms_alloc+0x1e5/0x510 [12564.899301][ T10] ipv6_add_dev+0x2fd/0x11c0 [12564.899301][ T10] ipv6_find_idev+0x102/0x170 [12564.899301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12564.899301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.899301][ T10] netlink_rcv_skb+0x130/0x360 [12564.899301][ T10] netlink_unicast+0x449/0x710 [12564.899301][ T10] netlink_sendmsg+0x723/0xbe0 [12564.899301][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.899301][ T10] ___sys_sendmsg+0xee/0x170 [12564.899301][ T10] __sys_sendmsg+0xcd/0x170 [12564.899301][ T10] do_syscall_64+0xc6/0x1e0 [12564.899301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.899301][ T10] [12564.900950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12564.901197][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12564.901197][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12564.901197][ T10] register_netdevice+0x4d3/0x1690 [12564.901197][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12564.901197][ T10] vlan_newlink+0x393/0x610 [8021q] [12564.901197][ T10] rtnl_newlink_create+0x341/0x850 [12564.901197][ T10] __rtnl_newlink+0xac9/0xd80 [12564.901197][ T10] rtnl_newlink+0x63/0xa0 [12564.901197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12564.901197][ T10] netlink_rcv_skb+0x130/0x360 [12564.901197][ T10] netlink_unicast+0x449/0x710 [12564.901197][ T10] netlink_sendmsg+0x723/0xbe0 [12564.901197][ T10] ____sys_sendmsg+0x7b2/0xa10 [12564.901197][ T10] ___sys_sendmsg+0xee/0x170 [12564.901197][ T10] __sys_sendmsg+0xcd/0x170 [12564.901197][ T10] do_syscall_64+0xc6/0x1e0 [12564.901197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12564.901197][ T10] [12564.903601][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12564.904274][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12564.904274][ T10] dst_init+0x84/0x4a0 [12564.904274][ T10] dst_alloc+0x97/0x150 [12564.904274][ T10] ip6_dst_alloc+0x23/0x90 [12564.904274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12564.904274][ T10] ip6_pol_route+0x56f/0x840 [12564.904274][ T10] __fib6_rule_action+0x1f3/0x5b0 [12564.904274][ T10] fib_rules_lookup+0x2b4/0xa20 [12564.904274][ T10] fib6_rule_lookup+0x182/0x630 [12564.904274][ T10] ip6_route_output_flags+0x259/0x480 [12564.904274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12564.904274][ T10] icmp6_send+0x13dd/0x1b70 [12564.904274][ T10] ip6_link_failure+0x30/0x430 [12564.904274][ T10] ndisc_error_report+0x96/0x160 [12564.904274][ T10] neigh_invalidate+0x206/0x510 [12564.904274][ T10] neigh_timer_handler+0x984/0xf10 [12564.904274][ T10] call_timer_fn+0x170/0x430 [12564.904274][ T10] [12567.673867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12567.674486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.674486][T18065] ___neigh_create+0x14b/0xf60 [12567.674486][T18065] ip6_finish_output2+0xa70/0xf80 [12567.674486][T18065] ip6_finish_output+0x4ed/0xd30 [12567.674486][T18065] ip6_output+0x1f3/0x770 [12567.674486][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12567.674486][T18065] mld_sendpack+0x62d/0xbc0 [12567.674486][T18065] mld_ifc_work+0x32/0x1f0 [12567.674486][T18065] process_one_work+0x84d/0x18a0 [12567.674486][T18065] worker_thread+0x587/0xd30 [12567.674486][T18065] kthread+0x28a/0x350 [12567.674486][T18065] ret_from_fork+0x31/0x70 [12567.674486][T18065] ret_from_fork_asm+0x1a/0x30 [12567.674486][T18065] [12567.676202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.676202][T18065] dst_init+0x84/0x4a0 [12567.676202][T18065] dst_alloc+0x97/0x150 [12567.676202][T18065] ip6_dst_alloc+0x23/0x90 [12567.676202][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12567.676202][T18065] ip6_pol_route+0x56f/0x840 [12567.676202][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12567.676202][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12567.676202][T18065] ipv6_rcv+0x1ad/0x810 [12567.676202][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12567.676202][T18065] process_backlog+0x101/0x620 [12567.676202][T18065] __napi_poll.constprop.0+0xa2/0x460 [12567.676202][T18065] net_rx_action+0x495/0xbe0 [12567.676202][T18065] __do_softirq+0x1b5/0x7f6 [12567.676202][T18065] [12567.678062][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.678062][T18065] dst_init+0x84/0x4a0 [12567.678062][T18065] dst_alloc+0x97/0x150 [12567.678062][T18065] ip6_dst_alloc+0x23/0x90 [12567.678062][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12567.678062][T18065] ip6_pol_route+0x56f/0x840 [12567.678062][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12567.678062][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12567.678062][T18065] ipv6_rcv+0x1ad/0x810 [12567.678062][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12567.678062][T18065] process_backlog+0x101/0x620 [12567.678062][T18065] __napi_poll.constprop.0+0xa2/0x460 [12567.678062][T18065] net_rx_action+0x495/0xbe0 [12567.678062][T18065] __do_softirq+0x1b5/0x7f6 [12567.678062][T18065] [12567.679912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.679912][T18065] netdev_get_by_index+0x5e/0x80 [12567.679912][T18065] fib6_nh_init+0x3d8/0x15b0 [12567.679912][T18065] ip6_route_info_create+0xf18/0x17d0 [12567.679912][T18065] ip6_route_add+0x1c/0x140 [12567.679912][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12567.679912][T18065] addrconf_add_dev+0xe2/0x170 [12567.679912][T18065] inet6_addr_add+0x12f/0xa40 [12567.679912][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12567.679912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.679912][T18065] netlink_rcv_skb+0x130/0x360 [12567.679912][T18065] netlink_unicast+0x449/0x710 [12567.679912][T18065] netlink_sendmsg+0x723/0xbe0 [12567.679912][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.679912][T18065] ___sys_sendmsg+0xee/0x170 [12567.679912][T18065] __sys_sendmsg+0xcd/0x170 [12567.679912][T18065] do_syscall_64+0xc6/0x1e0 [12567.679912][T18065] [12567.682208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.682208][T18065] ipv6_add_dev+0x3b9/0x11c0 [12567.682208][T18065] ipv6_find_idev+0x102/0x170 [12567.682208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12567.682208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.682208][T18065] netlink_rcv_skb+0x130/0x360 [12567.682208][T18065] netlink_unicast+0x449/0x710 [12567.682208][T18065] netlink_sendmsg+0x723/0xbe0 [12567.682208][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.682208][T18065] ___sys_sendmsg+0xee/0x170 [12567.682208][T18065] __sys_sendmsg+0xcd/0x170 [12567.682208][T18065] do_syscall_64+0xc6/0x1e0 [12567.682208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.682208][T18065] [12567.683937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12567.683937][T18065] neigh_parms_alloc+0x1e5/0x510 [12567.683937][T18065] ipv6_add_dev+0x2fd/0x11c0 [12567.683937][T18065] ipv6_find_idev+0x102/0x170 [12567.683937][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12567.683937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.683937][T18065] netlink_rcv_skb+0x130/0x360 [12567.683937][T18065] netlink_unicast+0x449/0x710 [12567.683937][T18065] netlink_sendmsg+0x723/0xbe0 [12567.683937][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.683937][T18065] ___sys_sendmsg+0xee/0x170 [12567.683937][T18065] __sys_sendmsg+0xcd/0x170 [12567.683937][T18065] do_syscall_64+0xc6/0x1e0 [12567.683937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.683937][T18065] [12567.685825][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12567.686098][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12567.686098][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12567.686098][T18065] ip6_validate_gw+0x3f7/0x7b0 [12567.686098][T18065] fib6_nh_init+0xa5b/0x15b0 [12567.686098][T18065] ip6_route_info_create+0xf18/0x17d0 [12567.686098][T18065] ip6_route_multipath_add+0xa42/0x1930 [12567.686098][T18065] inet6_rtm_newroute+0xa2/0x110 [12567.686098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.686098][T18065] netlink_rcv_skb+0x130/0x360 [12567.686098][T18065] netlink_unicast+0x449/0x710 [12567.686098][T18065] netlink_sendmsg+0x723/0xbe0 [12567.686098][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.686098][T18065] ___sys_sendmsg+0xee/0x170 [12567.686098][T18065] __sys_sendmsg+0xcd/0x170 [12567.686098][T18065] do_syscall_64+0xc6/0x1e0 [12567.686098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.686098][T18065] [12567.688789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.688789][T18065] dst_init+0x84/0x4a0 [12567.688789][T18065] dst_alloc+0x97/0x150 [12567.688789][T18065] ip6_dst_alloc+0x23/0x90 [12567.688789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12567.688789][T18065] ip6_pol_route+0x56f/0x840 [12567.688789][T18065] __fib6_rule_action+0x1f3/0x5b0 [12567.688789][T18065] fib_rules_lookup+0x2b4/0xa20 [12567.688789][T18065] fib6_rule_lookup+0x182/0x630 [12567.688789][T18065] ip6_route_output_flags+0x259/0x480 [12567.688789][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12567.688789][T18065] ip6_dst_lookup_flow+0x88/0x190 [12567.688789][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12567.688789][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12567.688789][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12567.688789][T18065] dev_hard_start_xmit+0x146/0x590 [12567.688789][T18065] __dev_queue_xmit+0xf71/0x17f0 [12567.688789][T18065] [12567.691472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.691472][T18065] netdev_get_by_index+0x5e/0x80 [12567.691472][T18065] fib6_nh_init+0x3d8/0x15b0 [12567.691472][T18065] ip6_route_info_create+0xf18/0x17d0 [12567.691472][T18065] ip6_route_add+0x1c/0x140 [12567.691472][T18065] addrconf_prefix_route+0x2a6/0x430 [12567.691472][T18065] inet6_addr_add+0x4f8/0xa40 [12567.691472][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12567.691472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.691472][T18065] netlink_rcv_skb+0x130/0x360 [12567.691472][T18065] netlink_unicast+0x449/0x710 [12567.691472][T18065] netlink_sendmsg+0x723/0xbe0 [12567.691472][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.691472][T18065] ___sys_sendmsg+0xee/0x170 [12567.691472][T18065] __sys_sendmsg+0xcd/0x170 [12567.691472][T18065] do_syscall_64+0xc6/0x1e0 [12567.691472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.691472][T18065] [12567.693718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.693718][T18065] netdev_get_by_index+0x5e/0x80 [12567.693718][T18065] fib6_nh_init+0x3d8/0x15b0 [12567.693718][T18065] ip6_route_info_create+0xf18/0x17d0 [12567.693718][T18065] addrconf_f6i_alloc+0x315/0x560 [12567.693718][T18065] ipv6_add_addr+0x411/0x2000 [12567.693718][T18065] inet6_addr_add+0x30e/0xa40 [12567.693718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12567.693718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.693718][T18065] netlink_rcv_skb+0x130/0x360 [12567.693718][T18065] netlink_unicast+0x449/0x710 [12567.693718][T18065] netlink_sendmsg+0x723/0xbe0 [12567.693718][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.693718][T18065] ___sys_sendmsg+0xee/0x170 [12567.693718][T18065] __sys_sendmsg+0xcd/0x170 [12567.693718][T18065] do_syscall_64+0xc6/0x1e0 [12567.693718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.693718][T18065] [12567.695988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.695988][T18065] netdev_get_by_index+0x5e/0x80 [12567.695988][T18065] fib6_nh_init+0x3d8/0x15b0 [12567.695988][T18065] ip6_route_info_create+0xf18/0x17d0 [12567.695988][T18065] ip6_route_add+0x1c/0x140 [12567.695988][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12567.695988][T18065] addrconf_add_dev+0xe2/0x170 [12567.695988][T18065] inet6_addr_add+0x12f/0xa40 [12567.695988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12567.695988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.695988][T18065] netlink_rcv_skb+0x130/0x360 [12567.695988][T18065] netlink_unicast+0x449/0x710 [12567.695988][T18065] netlink_sendmsg+0x723/0xbe0 [12567.695988][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.695988][T18065] ___sys_sendmsg+0xee/0x170 [12567.695988][T18065] __sys_sendmsg+0xcd/0x170 [12567.695988][T18065] do_syscall_64+0xc6/0x1e0 [12567.695988][T18065] [12567.698193][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.698193][T18065] ipv6_add_dev+0x3b9/0x11c0 [12567.698193][T18065] ipv6_find_idev+0x102/0x170 [12567.698193][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12567.698193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.698193][T18065] netlink_rcv_skb+0x130/0x360 [12567.698193][T18065] netlink_unicast+0x449/0x710 [12567.698193][T18065] netlink_sendmsg+0x723/0xbe0 [12567.698193][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.698193][T18065] ___sys_sendmsg+0xee/0x170 [12567.698193][T18065] __sys_sendmsg+0xcd/0x170 [12567.698193][T18065] do_syscall_64+0xc6/0x1e0 [12567.698193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.698193][T18065] [12567.699919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12567.699919][T18065] neigh_parms_alloc+0x1e5/0x510 [12567.699919][T18065] ipv6_add_dev+0x2fd/0x11c0 [12567.699919][T18065] ipv6_find_idev+0x102/0x170 [12567.699919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12567.699919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12567.699919][T18065] netlink_rcv_skb+0x130/0x360 [12567.699919][T18065] netlink_unicast+0x449/0x710 [12567.699919][T18065] netlink_sendmsg+0x723/0xbe0 [12567.699919][T18065] ____sys_sendmsg+0x7b2/0xa10 [12567.699919][T18065] ___sys_sendmsg+0xee/0x170 [12567.699919][T18065] __sys_sendmsg+0xcd/0x170 [12567.699919][T18065] do_syscall_64+0xc6/0x1e0 [12567.699919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12567.699919][T18065] [12575.153952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12575.154826][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12575.154826][ T10] netdev_get_by_index+0x5e/0x80 [12575.154826][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.154826][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.154826][ T10] ip6_route_add+0x1c/0x140 [12575.154826][ T10] addrconf_prefix_route+0x2a6/0x430 [12575.154826][ T10] inet6_addr_add+0x4f8/0xa40 [12575.154826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.154826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.154826][ T10] netlink_rcv_skb+0x130/0x360 [12575.154826][ T10] netlink_unicast+0x449/0x710 [12575.154826][ T10] netlink_sendmsg+0x723/0xbe0 [12575.154826][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.154826][ T10] ___sys_sendmsg+0xee/0x170 [12575.154826][ T10] __sys_sendmsg+0xcd/0x170 [12575.154826][ T10] do_syscall_64+0xc6/0x1e0 [12575.154826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.154826][ T10] [12575.156870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12575.156870][ T10] netdev_get_by_index+0x5e/0x80 [12575.156870][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.156870][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.156870][ T10] addrconf_f6i_alloc+0x315/0x560 [12575.156870][ T10] ipv6_add_addr+0x411/0x2000 [12575.156870][ T10] inet6_addr_add+0x30e/0xa40 [12575.156870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.156870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.156870][ T10] netlink_rcv_skb+0x130/0x360 [12575.156870][ T10] netlink_unicast+0x449/0x710 [12575.156870][ T10] netlink_sendmsg+0x723/0xbe0 [12575.156870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.156870][ T10] ___sys_sendmsg+0xee/0x170 [12575.156870][ T10] __sys_sendmsg+0xcd/0x170 [12575.156870][ T10] do_syscall_64+0xc6/0x1e0 [12575.156870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.156870][ T10] [12575.158950][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12575.158950][ T10] netdev_get_by_index+0x5e/0x80 [12575.158950][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.158950][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.158950][ T10] ip6_route_add+0x1c/0x140 [12575.158950][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12575.158950][ T10] addrconf_add_dev+0xe2/0x170 [12575.158950][ T10] inet6_addr_add+0x12f/0xa40 [12575.158950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.158950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.158950][ T10] netlink_rcv_skb+0x130/0x360 [12575.158950][ T10] netlink_unicast+0x449/0x710 [12575.158950][ T10] netlink_sendmsg+0x723/0xbe0 [12575.158950][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.158950][ T10] ___sys_sendmsg+0xee/0x170 [12575.158950][ T10] __sys_sendmsg+0xcd/0x170 [12575.158950][ T10] do_syscall_64+0xc6/0x1e0 [12575.158950][ T10] [12575.160955][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12575.160955][ T10] ipv6_add_dev+0x3b9/0x11c0 [12575.160955][ T10] ipv6_find_idev+0x102/0x170 [12575.160955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12575.160955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.160955][ T10] netlink_rcv_skb+0x130/0x360 [12575.160955][ T10] netlink_unicast+0x449/0x710 [12575.160955][ T10] netlink_sendmsg+0x723/0xbe0 [12575.160955][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.160955][ T10] ___sys_sendmsg+0xee/0x170 [12575.160955][ T10] __sys_sendmsg+0xcd/0x170 [12575.160955][ T10] do_syscall_64+0xc6/0x1e0 [12575.160955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.160955][ T10] [12575.162501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12575.162501][ T10] neigh_parms_alloc+0x1e5/0x510 [12575.162501][ T10] ipv6_add_dev+0x2fd/0x11c0 [12575.162501][ T10] ipv6_find_idev+0x102/0x170 [12575.162501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12575.162501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.162501][ T10] netlink_rcv_skb+0x130/0x360 [12575.162501][ T10] netlink_unicast+0x449/0x710 [12575.162501][ T10] netlink_sendmsg+0x723/0xbe0 [12575.162501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.162501][ T10] ___sys_sendmsg+0xee/0x170 [12575.162501][ T10] __sys_sendmsg+0xcd/0x170 [12575.162501][ T10] do_syscall_64+0xc6/0x1e0 [12575.162501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.162501][ T10] [12575.164257][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12575.164513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12575.164513][ T10] netdev_get_by_index+0x5e/0x80 [12575.164513][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.164513][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.164513][ T10] ip6_route_add+0x1c/0x140 [12575.164513][ T10] addrconf_prefix_route+0x2a6/0x430 [12575.164513][ T10] inet6_addr_add+0x4f8/0xa40 [12575.164513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.164513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.164513][ T10] netlink_rcv_skb+0x130/0x360 [12575.164513][ T10] netlink_unicast+0x449/0x710 [12575.164513][ T10] netlink_sendmsg+0x723/0xbe0 [12575.164513][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.164513][ T10] ___sys_sendmsg+0xee/0x170 [12575.164513][ T10] __sys_sendmsg+0xcd/0x170 [12575.164513][ T10] do_syscall_64+0xc6/0x1e0 [12575.164513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.164513][ T10] [12575.166519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12575.166519][ T10] netdev_get_by_index+0x5e/0x80 [12575.166519][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.166519][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.166519][ T10] addrconf_f6i_alloc+0x315/0x560 [12575.166519][ T10] ipv6_add_addr+0x411/0x2000 [12575.166519][ T10] inet6_addr_add+0x30e/0xa40 [12575.166519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.166519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.166519][ T10] netlink_rcv_skb+0x130/0x360 [12575.166519][ T10] netlink_unicast+0x449/0x710 [12575.166519][ T10] netlink_sendmsg+0x723/0xbe0 [12575.166519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.166519][ T10] ___sys_sendmsg+0xee/0x170 [12575.166519][ T10] __sys_sendmsg+0xcd/0x170 [12575.166519][ T10] do_syscall_64+0xc6/0x1e0 [12575.166519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.166519][ T10] [12575.168511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12575.168511][ T10] netdev_get_by_index+0x5e/0x80 [12575.168511][ T10] fib6_nh_init+0x3d8/0x15b0 [12575.168511][ T10] ip6_route_info_create+0xf18/0x17d0 [12575.168511][ T10] ip6_route_add+0x1c/0x140 [12575.168511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12575.168511][ T10] addrconf_add_dev+0xe2/0x170 [12575.168511][ T10] inet6_addr_add+0x12f/0xa40 [12575.168511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12575.168511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.168511][ T10] netlink_rcv_skb+0x130/0x360 [12575.168511][ T10] netlink_unicast+0x449/0x710 [12575.168511][ T10] netlink_sendmsg+0x723/0xbe0 [12575.168511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.168511][ T10] ___sys_sendmsg+0xee/0x170 [12575.168511][ T10] __sys_sendmsg+0xcd/0x170 [12575.168511][ T10] do_syscall_64+0xc6/0x1e0 [12575.168511][ T10] [12575.170472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12575.170472][ T10] ipv6_add_dev+0x3b9/0x11c0 [12575.170472][ T10] ipv6_find_idev+0x102/0x170 [12575.170472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12575.170472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.170472][ T10] netlink_rcv_skb+0x130/0x360 [12575.170472][ T10] netlink_unicast+0x449/0x710 [12575.170472][ T10] netlink_sendmsg+0x723/0xbe0 [12575.170472][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.170472][ T10] ___sys_sendmsg+0xee/0x170 [12575.170472][ T10] __sys_sendmsg+0xcd/0x170 [12575.170472][ T10] do_syscall_64+0xc6/0x1e0 [12575.170472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.170472][ T10] [12575.172009][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12575.172009][ T10] neigh_parms_alloc+0x1e5/0x510 [12575.172009][ T10] ipv6_add_dev+0x2fd/0x11c0 [12575.172009][ T10] ipv6_find_idev+0x102/0x170 [12575.172009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12575.172009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.172009][ T10] netlink_rcv_skb+0x130/0x360 [12575.172009][ T10] netlink_unicast+0x449/0x710 [12575.172009][ T10] netlink_sendmsg+0x723/0xbe0 [12575.172009][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.172009][ T10] ___sys_sendmsg+0xee/0x170 [12575.172009][ T10] __sys_sendmsg+0xcd/0x170 [12575.172009][ T10] do_syscall_64+0xc6/0x1e0 [12575.172009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.172009][ T10] [12575.173711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12575.173964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12575.173964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12575.173964][ T10] register_netdevice+0x4d3/0x1690 [12575.173964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12575.173964][ T10] vlan_newlink+0x393/0x610 [8021q] [12575.173964][ T10] rtnl_newlink_create+0x341/0x850 [12575.173964][ T10] __rtnl_newlink+0xac9/0xd80 [12575.173964][ T10] rtnl_newlink+0x63/0xa0 [12575.173964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12575.173964][ T10] netlink_rcv_skb+0x130/0x360 [12575.173964][ T10] netlink_unicast+0x449/0x710 [12575.173964][ T10] netlink_sendmsg+0x723/0xbe0 [12575.173964][ T10] ____sys_sendmsg+0x7b2/0xa10 [12575.173964][ T10] ___sys_sendmsg+0xee/0x170 [12575.173964][ T10] __sys_sendmsg+0xcd/0x170 [12575.173964][ T10] do_syscall_64+0xc6/0x1e0 [12575.173964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12575.173964][ T10] [12575.176058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12575.176305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12575.176305][ T10] dst_init+0x84/0x4a0 [12575.176305][ T10] dst_alloc+0x97/0x150 [12575.176305][ T10] ip6_dst_alloc+0x23/0x90 [12575.176305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12575.176305][ T10] ip6_pol_route+0x56f/0x840 [12575.176305][ T10] __fib6_rule_action+0x1f3/0x5b0 [12575.176305][ T10] fib_rules_lookup+0x2b4/0xa20 [12575.176305][ T10] fib6_rule_lookup+0x182/0x630 [12575.176305][ T10] ip6_route_output_flags+0x259/0x480 [12575.176305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12575.176305][ T10] icmp6_send+0x13dd/0x1b70 [12575.176305][ T10] ip6_link_failure+0x30/0x430 [12575.176305][ T10] ndisc_error_report+0x96/0x160 [12575.176305][ T10] neigh_invalidate+0x206/0x510 [12575.176305][ T10] neigh_timer_handler+0x984/0xf10 [12575.176305][ T10] call_timer_fn+0x170/0x430 [12575.176305][ T10] [12577.713876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12577.714635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.714635][T18065] ___neigh_create+0x14b/0xf60 [12577.714635][T18065] ip6_finish_output2+0xa70/0xf80 [12577.714635][T18065] ip6_finish_output+0x4ed/0xd30 [12577.714635][T18065] ip6_output+0x1f3/0x770 [12577.714635][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12577.714635][T18065] mld_sendpack+0x62d/0xbc0 [12577.714635][T18065] mld_ifc_work+0x32/0x1f0 [12577.714635][T18065] process_one_work+0x84d/0x18a0 [12577.714635][T18065] worker_thread+0x587/0xd30 [12577.714635][T18065] kthread+0x28a/0x350 [12577.714635][T18065] ret_from_fork+0x31/0x70 [12577.714635][T18065] ret_from_fork_asm+0x1a/0x30 [12577.714635][T18065] [12577.716334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.716334][T18065] dst_init+0x84/0x4a0 [12577.716334][T18065] dst_alloc+0x97/0x150 [12577.716334][T18065] ip6_dst_alloc+0x23/0x90 [12577.716334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12577.716334][T18065] ip6_pol_route+0x56f/0x840 [12577.716334][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12577.716334][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12577.716334][T18065] ipv6_rcv+0x1ad/0x810 [12577.716334][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12577.716334][T18065] process_backlog+0x101/0x620 [12577.716334][T18065] __napi_poll.constprop.0+0xa2/0x460 [12577.716334][T18065] net_rx_action+0x495/0xbe0 [12577.716334][T18065] __do_softirq+0x1b5/0x7f6 [12577.716334][T18065] [12577.718195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.718195][T18065] dst_init+0x84/0x4a0 [12577.718195][T18065] dst_alloc+0x97/0x150 [12577.718195][T18065] ip6_dst_alloc+0x23/0x90 [12577.718195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12577.718195][T18065] ip6_pol_route+0x56f/0x840 [12577.718195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12577.718195][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12577.718195][T18065] ipv6_rcv+0x1ad/0x810 [12577.718195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12577.718195][T18065] process_backlog+0x101/0x620 [12577.718195][T18065] __napi_poll.constprop.0+0xa2/0x460 [12577.718195][T18065] net_rx_action+0x495/0xbe0 [12577.718195][T18065] __do_softirq+0x1b5/0x7f6 [12577.718195][T18065] [12577.720047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.720047][T18065] netdev_get_by_index+0x5e/0x80 [12577.720047][T18065] fib6_nh_init+0x3d8/0x15b0 [12577.720047][T18065] ip6_route_info_create+0xf18/0x17d0 [12577.720047][T18065] ip6_route_add+0x1c/0x140 [12577.720047][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12577.720047][T18065] addrconf_add_dev+0xe2/0x170 [12577.720047][T18065] inet6_addr_add+0x12f/0xa40 [12577.720047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12577.720047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.720047][T18065] netlink_rcv_skb+0x130/0x360 [12577.720047][T18065] netlink_unicast+0x449/0x710 [12577.720047][T18065] netlink_sendmsg+0x723/0xbe0 [12577.720047][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.720047][T18065] ___sys_sendmsg+0xee/0x170 [12577.720047][T18065] __sys_sendmsg+0xcd/0x170 [12577.720047][T18065] do_syscall_64+0xc6/0x1e0 [12577.720047][T18065] [12577.722277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.722277][T18065] ipv6_add_dev+0x3b9/0x11c0 [12577.722277][T18065] ipv6_find_idev+0x102/0x170 [12577.722277][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12577.722277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.722277][T18065] netlink_rcv_skb+0x130/0x360 [12577.722277][T18065] netlink_unicast+0x449/0x710 [12577.722277][T18065] netlink_sendmsg+0x723/0xbe0 [12577.722277][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.722277][T18065] ___sys_sendmsg+0xee/0x170 [12577.722277][T18065] __sys_sendmsg+0xcd/0x170 [12577.722277][T18065] do_syscall_64+0xc6/0x1e0 [12577.722277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.722277][T18065] [12577.724007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12577.724007][T18065] neigh_parms_alloc+0x1e5/0x510 [12577.724007][T18065] ipv6_add_dev+0x2fd/0x11c0 [12577.724007][T18065] ipv6_find_idev+0x102/0x170 [12577.724007][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12577.724007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.724007][T18065] netlink_rcv_skb+0x130/0x360 [12577.724007][T18065] netlink_unicast+0x449/0x710 [12577.724007][T18065] netlink_sendmsg+0x723/0xbe0 [12577.724007][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.724007][T18065] ___sys_sendmsg+0xee/0x170 [12577.724007][T18065] __sys_sendmsg+0xcd/0x170 [12577.724007][T18065] do_syscall_64+0xc6/0x1e0 [12577.724007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.724007][T18065] [12577.725873][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12577.726135][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12577.726135][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12577.726135][T18065] ip6_validate_gw+0x3f7/0x7b0 [12577.726135][T18065] fib6_nh_init+0xa5b/0x15b0 [12577.726135][T18065] ip6_route_info_create+0xf18/0x17d0 [12577.726135][T18065] ip6_route_multipath_add+0xa42/0x1930 [12577.726135][T18065] inet6_rtm_newroute+0xa2/0x110 [12577.726135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.726135][T18065] netlink_rcv_skb+0x130/0x360 [12577.726135][T18065] netlink_unicast+0x449/0x710 [12577.726135][T18065] netlink_sendmsg+0x723/0xbe0 [12577.726135][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.726135][T18065] ___sys_sendmsg+0xee/0x170 [12577.726135][T18065] __sys_sendmsg+0xcd/0x170 [12577.726135][T18065] do_syscall_64+0xc6/0x1e0 [12577.726135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.726135][T18065] [12577.728292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.728292][T18065] dst_init+0x84/0x4a0 [12577.728292][T18065] dst_alloc+0x97/0x150 [12577.728292][T18065] ip6_dst_alloc+0x23/0x90 [12577.728292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12577.728292][T18065] ip6_pol_route+0x56f/0x840 [12577.728292][T18065] __fib6_rule_action+0x1f3/0x5b0 [12577.728292][T18065] fib_rules_lookup+0x2b4/0xa20 [12577.728292][T18065] fib6_rule_lookup+0x182/0x630 [12577.728292][T18065] ip6_route_output_flags+0x259/0x480 [12577.728292][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12577.728292][T18065] ip6_dst_lookup_flow+0x88/0x190 [12577.728292][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12577.728292][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12577.728292][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12577.728292][T18065] dev_hard_start_xmit+0x146/0x590 [12577.728292][T18065] __dev_queue_xmit+0xf71/0x17f0 [12577.728292][T18065] [12577.730577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.730577][T18065] netdev_get_by_index+0x5e/0x80 [12577.730577][T18065] fib6_nh_init+0x3d8/0x15b0 [12577.730577][T18065] ip6_route_info_create+0xf18/0x17d0 [12577.730577][T18065] ip6_route_add+0x1c/0x140 [12577.730577][T18065] addrconf_prefix_route+0x2a6/0x430 [12577.730577][T18065] inet6_addr_add+0x4f8/0xa40 [12577.730577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12577.730577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.730577][T18065] netlink_rcv_skb+0x130/0x360 [12577.730577][T18065] netlink_unicast+0x449/0x710 [12577.730577][T18065] netlink_sendmsg+0x723/0xbe0 [12577.730577][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.730577][T18065] ___sys_sendmsg+0xee/0x170 [12577.730577][T18065] __sys_sendmsg+0xcd/0x170 [12577.730577][T18065] do_syscall_64+0xc6/0x1e0 [12577.730577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.730577][T18065] [12577.732787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.732787][T18065] netdev_get_by_index+0x5e/0x80 [12577.732787][T18065] fib6_nh_init+0x3d8/0x15b0 [12577.732787][T18065] ip6_route_info_create+0xf18/0x17d0 [12577.732787][T18065] addrconf_f6i_alloc+0x315/0x560 [12577.732787][T18065] ipv6_add_addr+0x411/0x2000 [12577.732787][T18065] inet6_addr_add+0x30e/0xa40 [12577.732787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12577.732787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.732787][T18065] netlink_rcv_skb+0x130/0x360 [12577.732787][T18065] netlink_unicast+0x449/0x710 [12577.732787][T18065] netlink_sendmsg+0x723/0xbe0 [12577.732787][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.732787][T18065] ___sys_sendmsg+0xee/0x170 [12577.732787][T18065] __sys_sendmsg+0xcd/0x170 [12577.732787][T18065] do_syscall_64+0xc6/0x1e0 [12577.732787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.732787][T18065] [12577.735015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.735015][T18065] netdev_get_by_index+0x5e/0x80 [12577.735015][T18065] fib6_nh_init+0x3d8/0x15b0 [12577.735015][T18065] ip6_route_info_create+0xf18/0x17d0 [12577.735015][T18065] ip6_route_add+0x1c/0x140 [12577.735015][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12577.735015][T18065] addrconf_add_dev+0xe2/0x170 [12577.735015][T18065] inet6_addr_add+0x12f/0xa40 [12577.735015][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12577.735015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.735015][T18065] netlink_rcv_skb+0x130/0x360 [12577.735015][T18065] netlink_unicast+0x449/0x710 [12577.735015][T18065] netlink_sendmsg+0x723/0xbe0 [12577.735015][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.735015][T18065] ___sys_sendmsg+0xee/0x170 [12577.735015][T18065] __sys_sendmsg+0xcd/0x170 [12577.735015][T18065] do_syscall_64+0xc6/0x1e0 [12577.735015][T18065] [12577.737182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.737182][T18065] ipv6_add_dev+0x3b9/0x11c0 [12577.737182][T18065] ipv6_find_idev+0x102/0x170 [12577.737182][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12577.737182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.737182][T18065] netlink_rcv_skb+0x130/0x360 [12577.737182][T18065] netlink_unicast+0x449/0x710 [12577.737182][T18065] netlink_sendmsg+0x723/0xbe0 [12577.737182][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.737182][T18065] ___sys_sendmsg+0xee/0x170 [12577.737182][T18065] __sys_sendmsg+0xcd/0x170 [12577.737182][T18065] do_syscall_64+0xc6/0x1e0 [12577.737182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.737182][T18065] [12577.739425][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12577.739425][T18065] neigh_parms_alloc+0x1e5/0x510 [12577.739425][T18065] ipv6_add_dev+0x2fd/0x11c0 [12577.739425][T18065] ipv6_find_idev+0x102/0x170 [12577.739425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12577.739425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12577.739425][T18065] netlink_rcv_skb+0x130/0x360 [12577.739425][T18065] netlink_unicast+0x449/0x710 [12577.739425][T18065] netlink_sendmsg+0x723/0xbe0 [12577.739425][T18065] ____sys_sendmsg+0x7b2/0xa10 [12577.739425][T18065] ___sys_sendmsg+0xee/0x170 [12577.739425][T18065] __sys_sendmsg+0xcd/0x170 [12577.739425][T18065] do_syscall_64+0xc6/0x1e0 [12577.739425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12577.739425][T18065] [12585.417893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12585.418722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12585.418722][ T10] netdev_get_by_index+0x5e/0x80 [12585.418722][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.418722][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.418722][ T10] ip6_route_add+0x1c/0x140 [12585.418722][ T10] addrconf_prefix_route+0x2a6/0x430 [12585.418722][ T10] inet6_addr_add+0x4f8/0xa40 [12585.418722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.418722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.418722][ T10] netlink_rcv_skb+0x130/0x360 [12585.418722][ T10] netlink_unicast+0x449/0x710 [12585.418722][ T10] netlink_sendmsg+0x723/0xbe0 [12585.418722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.418722][ T10] ___sys_sendmsg+0xee/0x170 [12585.418722][ T10] __sys_sendmsg+0xcd/0x170 [12585.418722][ T10] do_syscall_64+0xc6/0x1e0 [12585.418722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.418722][ T10] [12585.420806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12585.420806][ T10] netdev_get_by_index+0x5e/0x80 [12585.420806][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.420806][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.420806][ T10] addrconf_f6i_alloc+0x315/0x560 [12585.420806][ T10] ipv6_add_addr+0x411/0x2000 [12585.420806][ T10] inet6_addr_add+0x30e/0xa40 [12585.420806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.420806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.420806][ T10] netlink_rcv_skb+0x130/0x360 [12585.420806][ T10] netlink_unicast+0x449/0x710 [12585.420806][ T10] netlink_sendmsg+0x723/0xbe0 [12585.420806][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.420806][ T10] ___sys_sendmsg+0xee/0x170 [12585.420806][ T10] __sys_sendmsg+0xcd/0x170 [12585.420806][ T10] do_syscall_64+0xc6/0x1e0 [12585.420806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.420806][ T10] [12585.422808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12585.422808][ T10] netdev_get_by_index+0x5e/0x80 [12585.422808][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.422808][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.422808][ T10] ip6_route_add+0x1c/0x140 [12585.422808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12585.422808][ T10] addrconf_add_dev+0xe2/0x170 [12585.422808][ T10] inet6_addr_add+0x12f/0xa40 [12585.422808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.422808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.422808][ T10] netlink_rcv_skb+0x130/0x360 [12585.422808][ T10] netlink_unicast+0x449/0x710 [12585.422808][ T10] netlink_sendmsg+0x723/0xbe0 [12585.422808][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.422808][ T10] ___sys_sendmsg+0xee/0x170 [12585.422808][ T10] __sys_sendmsg+0xcd/0x170 [12585.422808][ T10] do_syscall_64+0xc6/0x1e0 [12585.422808][ T10] [12585.424795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12585.424795][ T10] ipv6_add_dev+0x3b9/0x11c0 [12585.424795][ T10] ipv6_find_idev+0x102/0x170 [12585.424795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12585.424795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.424795][ T10] netlink_rcv_skb+0x130/0x360 [12585.424795][ T10] netlink_unicast+0x449/0x710 [12585.424795][ T10] netlink_sendmsg+0x723/0xbe0 [12585.424795][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.424795][ T10] ___sys_sendmsg+0xee/0x170 [12585.424795][ T10] __sys_sendmsg+0xcd/0x170 [12585.424795][ T10] do_syscall_64+0xc6/0x1e0 [12585.424795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.424795][ T10] [12585.426340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12585.426340][ T10] neigh_parms_alloc+0x1e5/0x510 [12585.426340][ T10] ipv6_add_dev+0x2fd/0x11c0 [12585.426340][ T10] ipv6_find_idev+0x102/0x170 [12585.426340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12585.426340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.426340][ T10] netlink_rcv_skb+0x130/0x360 [12585.426340][ T10] netlink_unicast+0x449/0x710 [12585.426340][ T10] netlink_sendmsg+0x723/0xbe0 [12585.426340][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.426340][ T10] ___sys_sendmsg+0xee/0x170 [12585.426340][ T10] __sys_sendmsg+0xcd/0x170 [12585.426340][ T10] do_syscall_64+0xc6/0x1e0 [12585.426340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.426340][ T10] [12585.428055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12585.428303][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12585.428303][ T10] netdev_get_by_index+0x5e/0x80 [12585.428303][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.428303][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.428303][ T10] ip6_route_add+0x1c/0x140 [12585.428303][ T10] addrconf_prefix_route+0x2a6/0x430 [12585.428303][ T10] inet6_addr_add+0x4f8/0xa40 [12585.428303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.428303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.428303][ T10] netlink_rcv_skb+0x130/0x360 [12585.428303][ T10] netlink_unicast+0x449/0x710 [12585.428303][ T10] netlink_sendmsg+0x723/0xbe0 [12585.428303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.428303][ T10] ___sys_sendmsg+0xee/0x170 [12585.428303][ T10] __sys_sendmsg+0xcd/0x170 [12585.428303][ T10] do_syscall_64+0xc6/0x1e0 [12585.428303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.428303][ T10] [12585.430310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12585.430310][ T10] netdev_get_by_index+0x5e/0x80 [12585.430310][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.430310][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.430310][ T10] addrconf_f6i_alloc+0x315/0x560 [12585.430310][ T10] ipv6_add_addr+0x411/0x2000 [12585.430310][ T10] inet6_addr_add+0x30e/0xa40 [12585.430310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.430310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.430310][ T10] netlink_rcv_skb+0x130/0x360 [12585.430310][ T10] netlink_unicast+0x449/0x710 [12585.430310][ T10] netlink_sendmsg+0x723/0xbe0 [12585.430310][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.430310][ T10] ___sys_sendmsg+0xee/0x170 [12585.430310][ T10] __sys_sendmsg+0xcd/0x170 [12585.430310][ T10] do_syscall_64+0xc6/0x1e0 [12585.430310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.430310][ T10] [12585.432308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12585.432308][ T10] netdev_get_by_index+0x5e/0x80 [12585.432308][ T10] fib6_nh_init+0x3d8/0x15b0 [12585.432308][ T10] ip6_route_info_create+0xf18/0x17d0 [12585.432308][ T10] ip6_route_add+0x1c/0x140 [12585.432308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12585.432308][ T10] addrconf_add_dev+0xe2/0x170 [12585.432308][ T10] inet6_addr_add+0x12f/0xa40 [12585.432308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12585.432308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.432308][ T10] netlink_rcv_skb+0x130/0x360 [12585.432308][ T10] netlink_unicast+0x449/0x710 [12585.432308][ T10] netlink_sendmsg+0x723/0xbe0 [12585.432308][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.432308][ T10] ___sys_sendmsg+0xee/0x170 [12585.432308][ T10] __sys_sendmsg+0xcd/0x170 [12585.432308][ T10] do_syscall_64+0xc6/0x1e0 [12585.432308][ T10] [12585.434279][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12585.434279][ T10] ipv6_add_dev+0x3b9/0x11c0 [12585.434279][ T10] ipv6_find_idev+0x102/0x170 [12585.434279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12585.434279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.434279][ T10] netlink_rcv_skb+0x130/0x360 [12585.434279][ T10] netlink_unicast+0x449/0x710 [12585.434279][ T10] netlink_sendmsg+0x723/0xbe0 [12585.434279][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.434279][ T10] ___sys_sendmsg+0xee/0x170 [12585.434279][ T10] __sys_sendmsg+0xcd/0x170 [12585.434279][ T10] do_syscall_64+0xc6/0x1e0 [12585.434279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.434279][ T10] [12585.435835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12585.435835][ T10] neigh_parms_alloc+0x1e5/0x510 [12585.435835][ T10] ipv6_add_dev+0x2fd/0x11c0 [12585.435835][ T10] ipv6_find_idev+0x102/0x170 [12585.435835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12585.435835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.435835][ T10] netlink_rcv_skb+0x130/0x360 [12585.435835][ T10] netlink_unicast+0x449/0x710 [12585.435835][ T10] netlink_sendmsg+0x723/0xbe0 [12585.435835][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.435835][ T10] ___sys_sendmsg+0xee/0x170 [12585.435835][ T10] __sys_sendmsg+0xcd/0x170 [12585.435835][ T10] do_syscall_64+0xc6/0x1e0 [12585.435835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.435835][ T10] [12585.437523][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12585.437791][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12585.437791][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12585.437791][ T10] register_netdevice+0x4d3/0x1690 [12585.437791][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12585.437791][ T10] vlan_newlink+0x393/0x610 [8021q] [12585.437791][ T10] rtnl_newlink_create+0x341/0x850 [12585.437791][ T10] __rtnl_newlink+0xac9/0xd80 [12585.437791][ T10] rtnl_newlink+0x63/0xa0 [12585.437791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12585.437791][ T10] netlink_rcv_skb+0x130/0x360 [12585.437791][ T10] netlink_unicast+0x449/0x710 [12585.437791][ T10] netlink_sendmsg+0x723/0xbe0 [12585.437791][ T10] ____sys_sendmsg+0x7b2/0xa10 [12585.437791][ T10] ___sys_sendmsg+0xee/0x170 [12585.437791][ T10] __sys_sendmsg+0xcd/0x170 [12585.437791][ T10] do_syscall_64+0xc6/0x1e0 [12585.437791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12585.437791][ T10] [12585.439834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12585.440078][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12585.440078][ T10] dst_init+0x84/0x4a0 [12585.440078][ T10] dst_alloc+0x97/0x150 [12585.440078][ T10] ip6_dst_alloc+0x23/0x90 [12585.440078][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12585.440078][ T10] ip6_pol_route+0x56f/0x840 [12585.440078][ T10] __fib6_rule_action+0x1f3/0x5b0 [12585.440078][ T10] fib_rules_lookup+0x2b4/0xa20 [12585.440078][ T10] fib6_rule_lookup+0x182/0x630 [12585.440078][ T10] ip6_route_output_flags+0x259/0x480 [12585.440078][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12585.440078][ T10] icmp6_send+0x13dd/0x1b70 [12585.440078][ T10] ip6_link_failure+0x30/0x430 [12585.440078][ T10] ndisc_error_report+0x96/0x160 [12585.440078][ T10] neigh_invalidate+0x206/0x510 [12585.440078][ T10] neigh_timer_handler+0x984/0xf10 [12585.440078][ T10] call_timer_fn+0x170/0x430 [12585.440078][ T10] [12587.977879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12587.978883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.978883][T18065] ___neigh_create+0x14b/0xf60 [12587.978883][T18065] ip6_finish_output2+0xa70/0xf80 [12587.978883][T18065] ip6_finish_output+0x4ed/0xd30 [12587.978883][T18065] ip6_output+0x1f3/0x770 [12587.978883][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12587.978883][T18065] mld_sendpack+0x62d/0xbc0 [12587.978883][T18065] mld_ifc_work+0x32/0x1f0 [12587.978883][T18065] process_one_work+0x84d/0x18a0 [12587.978883][T18065] worker_thread+0x587/0xd30 [12587.978883][T18065] kthread+0x28a/0x350 [12587.978883][T18065] ret_from_fork+0x31/0x70 [12587.978883][T18065] ret_from_fork_asm+0x1a/0x30 [12587.978883][T18065] [12587.980634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.980634][T18065] dst_init+0x84/0x4a0 [12587.980634][T18065] dst_alloc+0x97/0x150 [12587.980634][T18065] ip6_dst_alloc+0x23/0x90 [12587.980634][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12587.980634][T18065] ip6_pol_route+0x56f/0x840 [12587.980634][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12587.980634][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12587.980634][T18065] ipv6_rcv+0x1ad/0x810 [12587.980634][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12587.980634][T18065] process_backlog+0x101/0x620 [12587.980634][T18065] __napi_poll.constprop.0+0xa2/0x460 [12587.980634][T18065] net_rx_action+0x495/0xbe0 [12587.980634][T18065] __do_softirq+0x1b5/0x7f6 [12587.980634][T18065] [12587.982540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.982540][T18065] dst_init+0x84/0x4a0 [12587.982540][T18065] dst_alloc+0x97/0x150 [12587.982540][T18065] ip6_dst_alloc+0x23/0x90 [12587.982540][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12587.982540][T18065] ip6_pol_route+0x56f/0x840 [12587.982540][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12587.982540][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12587.982540][T18065] ipv6_rcv+0x1ad/0x810 [12587.982540][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12587.982540][T18065] process_backlog+0x101/0x620 [12587.982540][T18065] __napi_poll.constprop.0+0xa2/0x460 [12587.982540][T18065] net_rx_action+0x495/0xbe0 [12587.982540][T18065] __do_softirq+0x1b5/0x7f6 [12587.982540][T18065] [12587.984429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.984429][T18065] netdev_get_by_index+0x5e/0x80 [12587.984429][T18065] fib6_nh_init+0x3d8/0x15b0 [12587.984429][T18065] ip6_route_info_create+0xf18/0x17d0 [12587.984429][T18065] ip6_route_add+0x1c/0x140 [12587.984429][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12587.984429][T18065] addrconf_add_dev+0xe2/0x170 [12587.984429][T18065] inet6_addr_add+0x12f/0xa40 [12587.984429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12587.984429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.984429][T18065] netlink_rcv_skb+0x130/0x360 [12587.984429][T18065] netlink_unicast+0x449/0x710 [12587.984429][T18065] netlink_sendmsg+0x723/0xbe0 [12587.984429][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.984429][T18065] ___sys_sendmsg+0xee/0x170 [12587.984429][T18065] __sys_sendmsg+0xcd/0x170 [12587.984429][T18065] do_syscall_64+0xc6/0x1e0 [12587.984429][T18065] [12587.986675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.986675][T18065] ipv6_add_dev+0x3b9/0x11c0 [12587.986675][T18065] ipv6_find_idev+0x102/0x170 [12587.986675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12587.986675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.986675][T18065] netlink_rcv_skb+0x130/0x360 [12587.986675][T18065] netlink_unicast+0x449/0x710 [12587.986675][T18065] netlink_sendmsg+0x723/0xbe0 [12587.986675][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.986675][T18065] ___sys_sendmsg+0xee/0x170 [12587.986675][T18065] __sys_sendmsg+0xcd/0x170 [12587.986675][T18065] do_syscall_64+0xc6/0x1e0 [12587.986675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.986675][T18065] [12587.988426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12587.988426][T18065] neigh_parms_alloc+0x1e5/0x510 [12587.988426][T18065] ipv6_add_dev+0x2fd/0x11c0 [12587.988426][T18065] ipv6_find_idev+0x102/0x170 [12587.988426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12587.988426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.988426][T18065] netlink_rcv_skb+0x130/0x360 [12587.988426][T18065] netlink_unicast+0x449/0x710 [12587.988426][T18065] netlink_sendmsg+0x723/0xbe0 [12587.988426][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.988426][T18065] ___sys_sendmsg+0xee/0x170 [12587.988426][T18065] __sys_sendmsg+0xcd/0x170 [12587.988426][T18065] do_syscall_64+0xc6/0x1e0 [12587.988426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.988426][T18065] [12587.990381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12587.990646][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12587.990646][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12587.990646][T18065] ip6_validate_gw+0x3f7/0x7b0 [12587.990646][T18065] fib6_nh_init+0xa5b/0x15b0 [12587.990646][T18065] ip6_route_info_create+0xf18/0x17d0 [12587.990646][T18065] ip6_route_multipath_add+0xa42/0x1930 [12587.990646][T18065] inet6_rtm_newroute+0xa2/0x110 [12587.990646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.990646][T18065] netlink_rcv_skb+0x130/0x360 [12587.990646][T18065] netlink_unicast+0x449/0x710 [12587.990646][T18065] netlink_sendmsg+0x723/0xbe0 [12587.990646][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.990646][T18065] ___sys_sendmsg+0xee/0x170 [12587.990646][T18065] __sys_sendmsg+0xcd/0x170 [12587.990646][T18065] do_syscall_64+0xc6/0x1e0 [12587.990646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.990646][T18065] [12587.992792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12587.992792][T18065] dst_init+0x84/0x4a0 [12587.992792][T18065] dst_alloc+0x97/0x150 [12587.992792][T18065] ip6_dst_alloc+0x23/0x90 [12587.992792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12587.992792][T18065] ip6_pol_route+0x56f/0x840 [12587.992792][T18065] __fib6_rule_action+0x1f3/0x5b0 [12587.992792][T18065] fib_rules_lookup+0x2b4/0xa20 [12587.992792][T18065] fib6_rule_lookup+0x182/0x630 [12587.992792][T18065] ip6_route_output_flags+0x259/0x480 [12587.992792][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12587.992792][T18065] ip6_dst_lookup_flow+0x88/0x190 [12587.992792][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12587.992792][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12587.992792][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12587.992792][T18065] dev_hard_start_xmit+0x146/0x590 [12587.992792][T18065] __dev_queue_xmit+0xf71/0x17f0 [12587.992792][T18065] [12587.995081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12587.995081][T18065] netdev_get_by_index+0x5e/0x80 [12587.995081][T18065] fib6_nh_init+0x3d8/0x15b0 [12587.995081][T18065] ip6_route_info_create+0xf18/0x17d0 [12587.995081][T18065] ip6_route_add+0x1c/0x140 [12587.995081][T18065] addrconf_prefix_route+0x2a6/0x430 [12587.995081][T18065] inet6_addr_add+0x4f8/0xa40 [12587.995081][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12587.995081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.995081][T18065] netlink_rcv_skb+0x130/0x360 [12587.995081][T18065] netlink_unicast+0x449/0x710 [12587.995081][T18065] netlink_sendmsg+0x723/0xbe0 [12587.995081][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.995081][T18065] ___sys_sendmsg+0xee/0x170 [12587.995081][T18065] __sys_sendmsg+0xcd/0x170 [12587.995081][T18065] do_syscall_64+0xc6/0x1e0 [12587.995081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.995081][T18065] [12587.997294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12587.997294][T18065] netdev_get_by_index+0x5e/0x80 [12587.997294][T18065] fib6_nh_init+0x3d8/0x15b0 [12587.997294][T18065] ip6_route_info_create+0xf18/0x17d0 [12587.997294][T18065] addrconf_f6i_alloc+0x315/0x560 [12587.997294][T18065] ipv6_add_addr+0x411/0x2000 [12587.997294][T18065] inet6_addr_add+0x30e/0xa40 [12587.997294][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12587.997294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.997294][T18065] netlink_rcv_skb+0x130/0x360 [12587.997294][T18065] netlink_unicast+0x449/0x710 [12587.997294][T18065] netlink_sendmsg+0x723/0xbe0 [12587.997294][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.997294][T18065] ___sys_sendmsg+0xee/0x170 [12587.997294][T18065] __sys_sendmsg+0xcd/0x170 [12587.997294][T18065] do_syscall_64+0xc6/0x1e0 [12587.997294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12587.997294][T18065] [12587.999522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12587.999522][T18065] netdev_get_by_index+0x5e/0x80 [12587.999522][T18065] fib6_nh_init+0x3d8/0x15b0 [12587.999522][T18065] ip6_route_info_create+0xf18/0x17d0 [12587.999522][T18065] ip6_route_add+0x1c/0x140 [12587.999522][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12587.999522][T18065] addrconf_add_dev+0xe2/0x170 [12587.999522][T18065] inet6_addr_add+0x12f/0xa40 [12587.999522][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12587.999522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12587.999522][T18065] netlink_rcv_skb+0x130/0x360 [12587.999522][T18065] netlink_unicast+0x449/0x710 [12587.999522][T18065] netlink_sendmsg+0x723/0xbe0 [12587.999522][T18065] ____sys_sendmsg+0x7b2/0xa10 [12587.999522][T18065] ___sys_sendmsg+0xee/0x170 [12587.999522][T18065] __sys_sendmsg+0xcd/0x170 [12587.999522][T18065] do_syscall_64+0xc6/0x1e0 [12587.999522][T18065] [12588.001691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12588.001691][T18065] ipv6_add_dev+0x3b9/0x11c0 [12588.001691][T18065] ipv6_find_idev+0x102/0x170 [12588.001691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12588.001691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.001691][T18065] netlink_rcv_skb+0x130/0x360 [12588.001691][T18065] netlink_unicast+0x449/0x710 [12588.001691][T18065] netlink_sendmsg+0x723/0xbe0 [12588.001691][T18065] ____sys_sendmsg+0x7b2/0xa10 [12588.001691][T18065] ___sys_sendmsg+0xee/0x170 [12588.001691][T18065] __sys_sendmsg+0xcd/0x170 [12588.001691][T18065] do_syscall_64+0xc6/0x1e0 [12588.001691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.001691][T18065] [12588.003400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12588.003400][T18065] neigh_parms_alloc+0x1e5/0x510 [12588.003400][T18065] ipv6_add_dev+0x2fd/0x11c0 [12588.003400][T18065] ipv6_find_idev+0x102/0x170 [12588.003400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12588.003400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12588.003400][T18065] netlink_rcv_skb+0x130/0x360 [12588.003400][T18065] netlink_unicast+0x449/0x710 [12588.003400][T18065] netlink_sendmsg+0x723/0xbe0 [12588.003400][T18065] ____sys_sendmsg+0x7b2/0xa10 [12588.003400][T18065] ___sys_sendmsg+0xee/0x170 [12588.003400][T18065] __sys_sendmsg+0xcd/0x170 [12588.003400][T18065] do_syscall_64+0xc6/0x1e0 [12588.003400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12588.003400][T18065] [12595.697876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12595.698592][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12595.698592][ T10] netdev_get_by_index+0x5e/0x80 [12595.698592][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.698592][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.698592][ T10] ip6_route_add+0x1c/0x140 [12595.698592][ T10] addrconf_prefix_route+0x2a6/0x430 [12595.698592][ T10] inet6_addr_add+0x4f8/0xa40 [12595.698592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.698592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.698592][ T10] netlink_rcv_skb+0x130/0x360 [12595.698592][ T10] netlink_unicast+0x449/0x710 [12595.698592][ T10] netlink_sendmsg+0x723/0xbe0 [12595.698592][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.698592][ T10] ___sys_sendmsg+0xee/0x170 [12595.698592][ T10] __sys_sendmsg+0xcd/0x170 [12595.698592][ T10] do_syscall_64+0xc6/0x1e0 [12595.698592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.698592][ T10] [12595.700623][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12595.700623][ T10] netdev_get_by_index+0x5e/0x80 [12595.700623][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.700623][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.700623][ T10] addrconf_f6i_alloc+0x315/0x560 [12595.700623][ T10] ipv6_add_addr+0x411/0x2000 [12595.700623][ T10] inet6_addr_add+0x30e/0xa40 [12595.700623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.700623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.700623][ T10] netlink_rcv_skb+0x130/0x360 [12595.700623][ T10] netlink_unicast+0x449/0x710 [12595.700623][ T10] netlink_sendmsg+0x723/0xbe0 [12595.700623][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.700623][ T10] ___sys_sendmsg+0xee/0x170 [12595.700623][ T10] __sys_sendmsg+0xcd/0x170 [12595.700623][ T10] do_syscall_64+0xc6/0x1e0 [12595.700623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.700623][ T10] [12595.702681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12595.702681][ T10] netdev_get_by_index+0x5e/0x80 [12595.702681][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.702681][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.702681][ T10] ip6_route_add+0x1c/0x140 [12595.702681][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12595.702681][ T10] addrconf_add_dev+0xe2/0x170 [12595.702681][ T10] inet6_addr_add+0x12f/0xa40 [12595.702681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.702681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.702681][ T10] netlink_rcv_skb+0x130/0x360 [12595.702681][ T10] netlink_unicast+0x449/0x710 [12595.702681][ T10] netlink_sendmsg+0x723/0xbe0 [12595.702681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.702681][ T10] ___sys_sendmsg+0xee/0x170 [12595.702681][ T10] __sys_sendmsg+0xcd/0x170 [12595.702681][ T10] do_syscall_64+0xc6/0x1e0 [12595.702681][ T10] [12595.704690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12595.704690][ T10] ipv6_add_dev+0x3b9/0x11c0 [12595.704690][ T10] ipv6_find_idev+0x102/0x170 [12595.704690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12595.704690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.704690][ T10] netlink_rcv_skb+0x130/0x360 [12595.704690][ T10] netlink_unicast+0x449/0x710 [12595.704690][ T10] netlink_sendmsg+0x723/0xbe0 [12595.704690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.704690][ T10] ___sys_sendmsg+0xee/0x170 [12595.704690][ T10] __sys_sendmsg+0xcd/0x170 [12595.704690][ T10] do_syscall_64+0xc6/0x1e0 [12595.704690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.704690][ T10] [12595.706288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12595.706288][ T10] neigh_parms_alloc+0x1e5/0x510 [12595.706288][ T10] ipv6_add_dev+0x2fd/0x11c0 [12595.706288][ T10] ipv6_find_idev+0x102/0x170 [12595.706288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12595.706288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.706288][ T10] netlink_rcv_skb+0x130/0x360 [12595.706288][ T10] netlink_unicast+0x449/0x710 [12595.706288][ T10] netlink_sendmsg+0x723/0xbe0 [12595.706288][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.706288][ T10] ___sys_sendmsg+0xee/0x170 [12595.706288][ T10] __sys_sendmsg+0xcd/0x170 [12595.706288][ T10] do_syscall_64+0xc6/0x1e0 [12595.706288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.706288][ T10] [12595.708055][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12595.708300][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12595.708300][ T10] netdev_get_by_index+0x5e/0x80 [12595.708300][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.708300][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.708300][ T10] ip6_route_add+0x1c/0x140 [12595.708300][ T10] addrconf_prefix_route+0x2a6/0x430 [12595.708300][ T10] inet6_addr_add+0x4f8/0xa40 [12595.708300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.708300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.708300][ T10] netlink_rcv_skb+0x130/0x360 [12595.708300][ T10] netlink_unicast+0x449/0x710 [12595.708300][ T10] netlink_sendmsg+0x723/0xbe0 [12595.708300][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.708300][ T10] ___sys_sendmsg+0xee/0x170 [12595.708300][ T10] __sys_sendmsg+0xcd/0x170 [12595.708300][ T10] do_syscall_64+0xc6/0x1e0 [12595.708300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.708300][ T10] [12595.710321][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12595.710321][ T10] netdev_get_by_index+0x5e/0x80 [12595.710321][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.710321][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.710321][ T10] addrconf_f6i_alloc+0x315/0x560 [12595.710321][ T10] ipv6_add_addr+0x411/0x2000 [12595.710321][ T10] inet6_addr_add+0x30e/0xa40 [12595.710321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.710321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.710321][ T10] netlink_rcv_skb+0x130/0x360 [12595.710321][ T10] netlink_unicast+0x449/0x710 [12595.710321][ T10] netlink_sendmsg+0x723/0xbe0 [12595.710321][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.710321][ T10] ___sys_sendmsg+0xee/0x170 [12595.710321][ T10] __sys_sendmsg+0xcd/0x170 [12595.710321][ T10] do_syscall_64+0xc6/0x1e0 [12595.710321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.710321][ T10] [12595.712324][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12595.712324][ T10] netdev_get_by_index+0x5e/0x80 [12595.712324][ T10] fib6_nh_init+0x3d8/0x15b0 [12595.712324][ T10] ip6_route_info_create+0xf18/0x17d0 [12595.712324][ T10] ip6_route_add+0x1c/0x140 [12595.712324][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12595.712324][ T10] addrconf_add_dev+0xe2/0x170 [12595.712324][ T10] inet6_addr_add+0x12f/0xa40 [12595.712324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12595.712324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.712324][ T10] netlink_rcv_skb+0x130/0x360 [12595.712324][ T10] netlink_unicast+0x449/0x710 [12595.712324][ T10] netlink_sendmsg+0x723/0xbe0 [12595.712324][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.712324][ T10] ___sys_sendmsg+0xee/0x170 [12595.712324][ T10] __sys_sendmsg+0xcd/0x170 [12595.712324][ T10] do_syscall_64+0xc6/0x1e0 [12595.712324][ T10] [12595.714297][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12595.714297][ T10] ipv6_add_dev+0x3b9/0x11c0 [12595.714297][ T10] ipv6_find_idev+0x102/0x170 [12595.714297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12595.714297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.714297][ T10] netlink_rcv_skb+0x130/0x360 [12595.714297][ T10] netlink_unicast+0x449/0x710 [12595.714297][ T10] netlink_sendmsg+0x723/0xbe0 [12595.714297][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.714297][ T10] ___sys_sendmsg+0xee/0x170 [12595.714297][ T10] __sys_sendmsg+0xcd/0x170 [12595.714297][ T10] do_syscall_64+0xc6/0x1e0 [12595.714297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.714297][ T10] [12595.715860][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12595.715860][ T10] neigh_parms_alloc+0x1e5/0x510 [12595.715860][ T10] ipv6_add_dev+0x2fd/0x11c0 [12595.715860][ T10] ipv6_find_idev+0x102/0x170 [12595.715860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12595.715860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.715860][ T10] netlink_rcv_skb+0x130/0x360 [12595.715860][ T10] netlink_unicast+0x449/0x710 [12595.715860][ T10] netlink_sendmsg+0x723/0xbe0 [12595.715860][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.715860][ T10] ___sys_sendmsg+0xee/0x170 [12595.715860][ T10] __sys_sendmsg+0xcd/0x170 [12595.715860][ T10] do_syscall_64+0xc6/0x1e0 [12595.715860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.715860][ T10] [12595.717553][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12595.717833][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12595.717833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12595.717833][ T10] register_netdevice+0x4d3/0x1690 [12595.717833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12595.717833][ T10] vlan_newlink+0x393/0x610 [8021q] [12595.717833][ T10] rtnl_newlink_create+0x341/0x850 [12595.717833][ T10] __rtnl_newlink+0xac9/0xd80 [12595.717833][ T10] rtnl_newlink+0x63/0xa0 [12595.717833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12595.717833][ T10] netlink_rcv_skb+0x130/0x360 [12595.717833][ T10] netlink_unicast+0x449/0x710 [12595.717833][ T10] netlink_sendmsg+0x723/0xbe0 [12595.717833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12595.717833][ T10] ___sys_sendmsg+0xee/0x170 [12595.717833][ T10] __sys_sendmsg+0xcd/0x170 [12595.717833][ T10] do_syscall_64+0xc6/0x1e0 [12595.717833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12595.717833][ T10] [12595.719879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12595.720127][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12595.720127][ T10] dst_init+0x84/0x4a0 [12595.720127][ T10] dst_alloc+0x97/0x150 [12595.720127][ T10] ip6_dst_alloc+0x23/0x90 [12595.720127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12595.720127][ T10] ip6_pol_route+0x56f/0x840 [12595.720127][ T10] __fib6_rule_action+0x1f3/0x5b0 [12595.720127][ T10] fib_rules_lookup+0x2b4/0xa20 [12595.720127][ T10] fib6_rule_lookup+0x182/0x630 [12595.720127][ T10] ip6_route_output_flags+0x259/0x480 [12595.720127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12595.720127][ T10] icmp6_send+0x13dd/0x1b70 [12595.720127][ T10] ip6_link_failure+0x30/0x430 [12595.720127][ T10] ndisc_error_report+0x96/0x160 [12595.720127][ T10] neigh_invalidate+0x206/0x510 [12595.720127][ T10] neigh_timer_handler+0x984/0xf10 [12595.720127][ T10] call_timer_fn+0x170/0x430 [12595.720127][ T10] [12598.257891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12598.258930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.258930][T18065] ___neigh_create+0x14b/0xf60 [12598.258930][T18065] ip6_finish_output2+0xa70/0xf80 [12598.258930][T18065] ip6_finish_output+0x4ed/0xd30 [12598.258930][T18065] ip6_output+0x1f3/0x770 [12598.258930][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12598.258930][T18065] mld_sendpack+0x62d/0xbc0 [12598.258930][T18065] mld_ifc_work+0x32/0x1f0 [12598.258930][T18065] process_one_work+0x84d/0x18a0 [12598.258930][T18065] worker_thread+0x587/0xd30 [12598.258930][T18065] kthread+0x28a/0x350 [12598.258930][T18065] ret_from_fork+0x31/0x70 [12598.258930][T18065] ret_from_fork_asm+0x1a/0x30 [12598.258930][T18065] [12598.260649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.260649][T18065] dst_init+0x84/0x4a0 [12598.260649][T18065] dst_alloc+0x97/0x150 [12598.260649][T18065] ip6_dst_alloc+0x23/0x90 [12598.260649][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12598.260649][T18065] ip6_pol_route+0x56f/0x840 [12598.260649][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12598.260649][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12598.260649][T18065] ipv6_rcv+0x1ad/0x810 [12598.260649][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12598.260649][T18065] process_backlog+0x101/0x620 [12598.260649][T18065] __napi_poll.constprop.0+0xa2/0x460 [12598.260649][T18065] net_rx_action+0x495/0xbe0 [12598.260649][T18065] __do_softirq+0x1b5/0x7f6 [12598.260649][T18065] [12598.262511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.262511][T18065] dst_init+0x84/0x4a0 [12598.262511][T18065] dst_alloc+0x97/0x150 [12598.262511][T18065] ip6_dst_alloc+0x23/0x90 [12598.262511][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12598.262511][T18065] ip6_pol_route+0x56f/0x840 [12598.262511][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12598.262511][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12598.262511][T18065] ipv6_rcv+0x1ad/0x810 [12598.262511][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12598.262511][T18065] process_backlog+0x101/0x620 [12598.262511][T18065] __napi_poll.constprop.0+0xa2/0x460 [12598.262511][T18065] net_rx_action+0x495/0xbe0 [12598.262511][T18065] __do_softirq+0x1b5/0x7f6 [12598.262511][T18065] [12598.264341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.264341][T18065] netdev_get_by_index+0x5e/0x80 [12598.264341][T18065] fib6_nh_init+0x3d8/0x15b0 [12598.264341][T18065] ip6_route_info_create+0xf18/0x17d0 [12598.264341][T18065] ip6_route_add+0x1c/0x140 [12598.264341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12598.264341][T18065] addrconf_add_dev+0xe2/0x170 [12598.264341][T18065] inet6_addr_add+0x12f/0xa40 [12598.264341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12598.264341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.264341][T18065] netlink_rcv_skb+0x130/0x360 [12598.264341][T18065] netlink_unicast+0x449/0x710 [12598.264341][T18065] netlink_sendmsg+0x723/0xbe0 [12598.264341][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.264341][T18065] ___sys_sendmsg+0xee/0x170 [12598.264341][T18065] __sys_sendmsg+0xcd/0x170 [12598.264341][T18065] do_syscall_64+0xc6/0x1e0 [12598.264341][T18065] [12598.266559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.266559][T18065] ipv6_add_dev+0x3b9/0x11c0 [12598.266559][T18065] ipv6_find_idev+0x102/0x170 [12598.266559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12598.266559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.266559][T18065] netlink_rcv_skb+0x130/0x360 [12598.266559][T18065] netlink_unicast+0x449/0x710 [12598.266559][T18065] netlink_sendmsg+0x723/0xbe0 [12598.266559][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.266559][T18065] ___sys_sendmsg+0xee/0x170 [12598.266559][T18065] __sys_sendmsg+0xcd/0x170 [12598.266559][T18065] do_syscall_64+0xc6/0x1e0 [12598.266559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.266559][T18065] [12598.268286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12598.268286][T18065] neigh_parms_alloc+0x1e5/0x510 [12598.268286][T18065] ipv6_add_dev+0x2fd/0x11c0 [12598.268286][T18065] ipv6_find_idev+0x102/0x170 [12598.268286][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12598.268286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.268286][T18065] netlink_rcv_skb+0x130/0x360 [12598.268286][T18065] netlink_unicast+0x449/0x710 [12598.268286][T18065] netlink_sendmsg+0x723/0xbe0 [12598.268286][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.268286][T18065] ___sys_sendmsg+0xee/0x170 [12598.268286][T18065] __sys_sendmsg+0xcd/0x170 [12598.268286][T18065] do_syscall_64+0xc6/0x1e0 [12598.268286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.268286][T18065] [12598.270126][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12598.270398][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12598.270398][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12598.270398][T18065] ip6_validate_gw+0x3f7/0x7b0 [12598.270398][T18065] fib6_nh_init+0xa5b/0x15b0 [12598.270398][T18065] ip6_route_info_create+0xf18/0x17d0 [12598.270398][T18065] ip6_route_multipath_add+0xa42/0x1930 [12598.270398][T18065] inet6_rtm_newroute+0xa2/0x110 [12598.270398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.270398][T18065] netlink_rcv_skb+0x130/0x360 [12598.270398][T18065] netlink_unicast+0x449/0x710 [12598.270398][T18065] netlink_sendmsg+0x723/0xbe0 [12598.270398][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.270398][T18065] ___sys_sendmsg+0xee/0x170 [12598.270398][T18065] __sys_sendmsg+0xcd/0x170 [12598.270398][T18065] do_syscall_64+0xc6/0x1e0 [12598.270398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.270398][T18065] [12598.272548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.272548][T18065] dst_init+0x84/0x4a0 [12598.272548][T18065] dst_alloc+0x97/0x150 [12598.272548][T18065] ip6_dst_alloc+0x23/0x90 [12598.272548][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12598.272548][T18065] ip6_pol_route+0x56f/0x840 [12598.272548][T18065] __fib6_rule_action+0x1f3/0x5b0 [12598.272548][T18065] fib_rules_lookup+0x2b4/0xa20 [12598.272548][T18065] fib6_rule_lookup+0x182/0x630 [12598.272548][T18065] ip6_route_output_flags+0x259/0x480 [12598.272548][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12598.272548][T18065] ip6_dst_lookup_flow+0x88/0x190 [12598.272548][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12598.272548][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12598.272548][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12598.272548][T18065] dev_hard_start_xmit+0x146/0x590 [12598.272548][T18065] __dev_queue_xmit+0xf71/0x17f0 [12598.272548][T18065] [12598.274880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.274880][T18065] netdev_get_by_index+0x5e/0x80 [12598.274880][T18065] fib6_nh_init+0x3d8/0x15b0 [12598.274880][T18065] ip6_route_info_create+0xf18/0x17d0 [12598.274880][T18065] ip6_route_add+0x1c/0x140 [12598.274880][T18065] addrconf_prefix_route+0x2a6/0x430 [12598.274880][T18065] inet6_addr_add+0x4f8/0xa40 [12598.274880][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12598.274880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.274880][T18065] netlink_rcv_skb+0x130/0x360 [12598.274880][T18065] netlink_unicast+0x449/0x710 [12598.274880][T18065] netlink_sendmsg+0x723/0xbe0 [12598.274880][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.274880][T18065] ___sys_sendmsg+0xee/0x170 [12598.274880][T18065] __sys_sendmsg+0xcd/0x170 [12598.274880][T18065] do_syscall_64+0xc6/0x1e0 [12598.274880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.274880][T18065] [12598.277094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.277094][T18065] netdev_get_by_index+0x5e/0x80 [12598.277094][T18065] fib6_nh_init+0x3d8/0x15b0 [12598.277094][T18065] ip6_route_info_create+0xf18/0x17d0 [12598.277094][T18065] addrconf_f6i_alloc+0x315/0x560 [12598.277094][T18065] ipv6_add_addr+0x411/0x2000 [12598.277094][T18065] inet6_addr_add+0x30e/0xa40 [12598.277094][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12598.277094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.277094][T18065] netlink_rcv_skb+0x130/0x360 [12598.277094][T18065] netlink_unicast+0x449/0x710 [12598.277094][T18065] netlink_sendmsg+0x723/0xbe0 [12598.277094][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.277094][T18065] ___sys_sendmsg+0xee/0x170 [12598.277094][T18065] __sys_sendmsg+0xcd/0x170 [12598.277094][T18065] do_syscall_64+0xc6/0x1e0 [12598.277094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.277094][T18065] [12598.279306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.279306][T18065] netdev_get_by_index+0x5e/0x80 [12598.279306][T18065] fib6_nh_init+0x3d8/0x15b0 [12598.279306][T18065] ip6_route_info_create+0xf18/0x17d0 [12598.279306][T18065] ip6_route_add+0x1c/0x140 [12598.279306][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12598.279306][T18065] addrconf_add_dev+0xe2/0x170 [12598.279306][T18065] inet6_addr_add+0x12f/0xa40 [12598.279306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12598.279306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.279306][T18065] netlink_rcv_skb+0x130/0x360 [12598.279306][T18065] netlink_unicast+0x449/0x710 [12598.279306][T18065] netlink_sendmsg+0x723/0xbe0 [12598.279306][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.279306][T18065] ___sys_sendmsg+0xee/0x170 [12598.279306][T18065] __sys_sendmsg+0xcd/0x170 [12598.279306][T18065] do_syscall_64+0xc6/0x1e0 [12598.279306][T18065] [12598.281482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.281482][T18065] ipv6_add_dev+0x3b9/0x11c0 [12598.281482][T18065] ipv6_find_idev+0x102/0x170 [12598.281482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12598.281482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.281482][T18065] netlink_rcv_skb+0x130/0x360 [12598.281482][T18065] netlink_unicast+0x449/0x710 [12598.281482][T18065] netlink_sendmsg+0x723/0xbe0 [12598.281482][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.281482][T18065] ___sys_sendmsg+0xee/0x170 [12598.281482][T18065] __sys_sendmsg+0xcd/0x170 [12598.281482][T18065] do_syscall_64+0xc6/0x1e0 [12598.281482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.281482][T18065] [12598.283180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12598.283180][T18065] neigh_parms_alloc+0x1e5/0x510 [12598.283180][T18065] ipv6_add_dev+0x2fd/0x11c0 [12598.283180][T18065] ipv6_find_idev+0x102/0x170 [12598.283180][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12598.283180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12598.283180][T18065] netlink_rcv_skb+0x130/0x360 [12598.283180][T18065] netlink_unicast+0x449/0x710 [12598.283180][T18065] netlink_sendmsg+0x723/0xbe0 [12598.283180][T18065] ____sys_sendmsg+0x7b2/0xa10 [12598.283180][T18065] ___sys_sendmsg+0xee/0x170 [12598.283180][T18065] __sys_sendmsg+0xcd/0x170 [12598.283180][T18065] do_syscall_64+0xc6/0x1e0 [12598.283180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12598.283180][T18065] [12605.961896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12605.962532][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12605.962532][ T10] netdev_get_by_index+0x5e/0x80 [12605.962532][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.962532][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.962532][ T10] ip6_route_add+0x1c/0x140 [12605.962532][ T10] addrconf_prefix_route+0x2a6/0x430 [12605.962532][ T10] inet6_addr_add+0x4f8/0xa40 [12605.962532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.962532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.962532][ T10] netlink_rcv_skb+0x130/0x360 [12605.962532][ T10] netlink_unicast+0x449/0x710 [12605.962532][ T10] netlink_sendmsg+0x723/0xbe0 [12605.962532][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.962532][ T10] ___sys_sendmsg+0xee/0x170 [12605.962532][ T10] __sys_sendmsg+0xcd/0x170 [12605.962532][ T10] do_syscall_64+0xc6/0x1e0 [12605.962532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.962532][ T10] [12605.964613][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12605.964613][ T10] netdev_get_by_index+0x5e/0x80 [12605.964613][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.964613][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.964613][ T10] addrconf_f6i_alloc+0x315/0x560 [12605.964613][ T10] ipv6_add_addr+0x411/0x2000 [12605.964613][ T10] inet6_addr_add+0x30e/0xa40 [12605.964613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.964613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.964613][ T10] netlink_rcv_skb+0x130/0x360 [12605.964613][ T10] netlink_unicast+0x449/0x710 [12605.964613][ T10] netlink_sendmsg+0x723/0xbe0 [12605.964613][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.964613][ T10] ___sys_sendmsg+0xee/0x170 [12605.964613][ T10] __sys_sendmsg+0xcd/0x170 [12605.964613][ T10] do_syscall_64+0xc6/0x1e0 [12605.964613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.964613][ T10] [12605.966609][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12605.966609][ T10] netdev_get_by_index+0x5e/0x80 [12605.966609][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.966609][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.966609][ T10] ip6_route_add+0x1c/0x140 [12605.966609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12605.966609][ T10] addrconf_add_dev+0xe2/0x170 [12605.966609][ T10] inet6_addr_add+0x12f/0xa40 [12605.966609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.966609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.966609][ T10] netlink_rcv_skb+0x130/0x360 [12605.966609][ T10] netlink_unicast+0x449/0x710 [12605.966609][ T10] netlink_sendmsg+0x723/0xbe0 [12605.966609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.966609][ T10] ___sys_sendmsg+0xee/0x170 [12605.966609][ T10] __sys_sendmsg+0xcd/0x170 [12605.966609][ T10] do_syscall_64+0xc6/0x1e0 [12605.966609][ T10] [12605.968575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12605.968575][ T10] ipv6_add_dev+0x3b9/0x11c0 [12605.968575][ T10] ipv6_find_idev+0x102/0x170 [12605.968575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12605.968575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.968575][ T10] netlink_rcv_skb+0x130/0x360 [12605.968575][ T10] netlink_unicast+0x449/0x710 [12605.968575][ T10] netlink_sendmsg+0x723/0xbe0 [12605.968575][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.968575][ T10] ___sys_sendmsg+0xee/0x170 [12605.968575][ T10] __sys_sendmsg+0xcd/0x170 [12605.968575][ T10] do_syscall_64+0xc6/0x1e0 [12605.968575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.968575][ T10] [12605.970119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12605.970119][ T10] neigh_parms_alloc+0x1e5/0x510 [12605.970119][ T10] ipv6_add_dev+0x2fd/0x11c0 [12605.970119][ T10] ipv6_find_idev+0x102/0x170 [12605.970119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12605.970119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.970119][ T10] netlink_rcv_skb+0x130/0x360 [12605.970119][ T10] netlink_unicast+0x449/0x710 [12605.970119][ T10] netlink_sendmsg+0x723/0xbe0 [12605.970119][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.970119][ T10] ___sys_sendmsg+0xee/0x170 [12605.970119][ T10] __sys_sendmsg+0xcd/0x170 [12605.970119][ T10] do_syscall_64+0xc6/0x1e0 [12605.970119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.970119][ T10] [12605.971792][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12605.972031][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12605.972031][ T10] netdev_get_by_index+0x5e/0x80 [12605.972031][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.972031][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.972031][ T10] ip6_route_add+0x1c/0x140 [12605.972031][ T10] addrconf_prefix_route+0x2a6/0x430 [12605.972031][ T10] inet6_addr_add+0x4f8/0xa40 [12605.972031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.972031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.972031][ T10] netlink_rcv_skb+0x130/0x360 [12605.972031][ T10] netlink_unicast+0x449/0x710 [12605.972031][ T10] netlink_sendmsg+0x723/0xbe0 [12605.972031][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.972031][ T10] ___sys_sendmsg+0xee/0x170 [12605.972031][ T10] __sys_sendmsg+0xcd/0x170 [12605.972031][ T10] do_syscall_64+0xc6/0x1e0 [12605.972031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.972031][ T10] [12605.974010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12605.974010][ T10] netdev_get_by_index+0x5e/0x80 [12605.974010][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.974010][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.974010][ T10] addrconf_f6i_alloc+0x315/0x560 [12605.974010][ T10] ipv6_add_addr+0x411/0x2000 [12605.974010][ T10] inet6_addr_add+0x30e/0xa40 [12605.974010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.974010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.974010][ T10] netlink_rcv_skb+0x130/0x360 [12605.974010][ T10] netlink_unicast+0x449/0x710 [12605.974010][ T10] netlink_sendmsg+0x723/0xbe0 [12605.974010][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.974010][ T10] ___sys_sendmsg+0xee/0x170 [12605.974010][ T10] __sys_sendmsg+0xcd/0x170 [12605.974010][ T10] do_syscall_64+0xc6/0x1e0 [12605.974010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.974010][ T10] [12605.976004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12605.976004][ T10] netdev_get_by_index+0x5e/0x80 [12605.976004][ T10] fib6_nh_init+0x3d8/0x15b0 [12605.976004][ T10] ip6_route_info_create+0xf18/0x17d0 [12605.976004][ T10] ip6_route_add+0x1c/0x140 [12605.976004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12605.976004][ T10] addrconf_add_dev+0xe2/0x170 [12605.976004][ T10] inet6_addr_add+0x12f/0xa40 [12605.976004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12605.976004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.976004][ T10] netlink_rcv_skb+0x130/0x360 [12605.976004][ T10] netlink_unicast+0x449/0x710 [12605.976004][ T10] netlink_sendmsg+0x723/0xbe0 [12605.976004][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.976004][ T10] ___sys_sendmsg+0xee/0x170 [12605.976004][ T10] __sys_sendmsg+0xcd/0x170 [12605.976004][ T10] do_syscall_64+0xc6/0x1e0 [12605.976004][ T10] [12605.977946][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12605.977946][ T10] ipv6_add_dev+0x3b9/0x11c0 [12605.977946][ T10] ipv6_find_idev+0x102/0x170 [12605.977946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12605.977946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.977946][ T10] netlink_rcv_skb+0x130/0x360 [12605.977946][ T10] netlink_unicast+0x449/0x710 [12605.977946][ T10] netlink_sendmsg+0x723/0xbe0 [12605.977946][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.977946][ T10] ___sys_sendmsg+0xee/0x170 [12605.977946][ T10] __sys_sendmsg+0xcd/0x170 [12605.977946][ T10] do_syscall_64+0xc6/0x1e0 [12605.977946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.977946][ T10] [12605.979479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12605.979479][ T10] neigh_parms_alloc+0x1e5/0x510 [12605.979479][ T10] ipv6_add_dev+0x2fd/0x11c0 [12605.979479][ T10] ipv6_find_idev+0x102/0x170 [12605.979479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12605.979479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.979479][ T10] netlink_rcv_skb+0x130/0x360 [12605.979479][ T10] netlink_unicast+0x449/0x710 [12605.979479][ T10] netlink_sendmsg+0x723/0xbe0 [12605.979479][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.979479][ T10] ___sys_sendmsg+0xee/0x170 [12605.979479][ T10] __sys_sendmsg+0xcd/0x170 [12605.979479][ T10] do_syscall_64+0xc6/0x1e0 [12605.979479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.979479][ T10] [12605.981143][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12605.981387][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12605.981387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12605.981387][ T10] register_netdevice+0x4d3/0x1690 [12605.981387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12605.981387][ T10] vlan_newlink+0x393/0x610 [8021q] [12605.981387][ T10] rtnl_newlink_create+0x341/0x850 [12605.981387][ T10] __rtnl_newlink+0xac9/0xd80 [12605.981387][ T10] rtnl_newlink+0x63/0xa0 [12605.981387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12605.981387][ T10] netlink_rcv_skb+0x130/0x360 [12605.981387][ T10] netlink_unicast+0x449/0x710 [12605.981387][ T10] netlink_sendmsg+0x723/0xbe0 [12605.981387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12605.981387][ T10] ___sys_sendmsg+0xee/0x170 [12605.981387][ T10] __sys_sendmsg+0xcd/0x170 [12605.981387][ T10] do_syscall_64+0xc6/0x1e0 [12605.981387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12605.981387][ T10] [12605.983421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12605.983672][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12605.983672][ T10] dst_init+0x84/0x4a0 [12605.983672][ T10] dst_alloc+0x97/0x150 [12605.983672][ T10] ip6_dst_alloc+0x23/0x90 [12605.983672][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12605.983672][ T10] ip6_pol_route+0x56f/0x840 [12605.983672][ T10] __fib6_rule_action+0x1f3/0x5b0 [12605.983672][ T10] fib_rules_lookup+0x2b4/0xa20 [12605.983672][ T10] fib6_rule_lookup+0x182/0x630 [12605.983672][ T10] ip6_route_output_flags+0x259/0x480 [12605.983672][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12605.983672][ T10] icmp6_send+0x13dd/0x1b70 [12605.983672][ T10] ip6_link_failure+0x30/0x430 [12605.983672][ T10] ndisc_error_report+0x96/0x160 [12605.983672][ T10] neigh_invalidate+0x206/0x510 [12605.983672][ T10] neigh_timer_handler+0x984/0xf10 [12605.983672][ T10] call_timer_fn+0x170/0x430 [12605.983672][ T10] [12608.521896][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12608.522807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.522807][T18065] ___neigh_create+0x14b/0xf60 [12608.522807][T18065] ip6_finish_output2+0xa70/0xf80 [12608.522807][T18065] ip6_finish_output+0x4ed/0xd30 [12608.522807][T18065] ip6_output+0x1f3/0x770 [12608.522807][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12608.522807][T18065] mld_sendpack+0x62d/0xbc0 [12608.522807][T18065] mld_ifc_work+0x32/0x1f0 [12608.522807][T18065] process_one_work+0x84d/0x18a0 [12608.522807][T18065] worker_thread+0x587/0xd30 [12608.522807][T18065] kthread+0x28a/0x350 [12608.522807][T18065] ret_from_fork+0x31/0x70 [12608.522807][T18065] ret_from_fork_asm+0x1a/0x30 [12608.522807][T18065] [12608.524521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.524521][T18065] dst_init+0x84/0x4a0 [12608.524521][T18065] dst_alloc+0x97/0x150 [12608.524521][T18065] ip6_dst_alloc+0x23/0x90 [12608.524521][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12608.524521][T18065] ip6_pol_route+0x56f/0x840 [12608.524521][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12608.524521][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12608.524521][T18065] ipv6_rcv+0x1ad/0x810 [12608.524521][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12608.524521][T18065] process_backlog+0x101/0x620 [12608.524521][T18065] __napi_poll.constprop.0+0xa2/0x460 [12608.524521][T18065] net_rx_action+0x495/0xbe0 [12608.524521][T18065] __do_softirq+0x1b5/0x7f6 [12608.524521][T18065] [12608.526342][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.526342][T18065] dst_init+0x84/0x4a0 [12608.526342][T18065] dst_alloc+0x97/0x150 [12608.526342][T18065] ip6_dst_alloc+0x23/0x90 [12608.526342][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12608.526342][T18065] ip6_pol_route+0x56f/0x840 [12608.526342][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12608.526342][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12608.526342][T18065] ipv6_rcv+0x1ad/0x810 [12608.526342][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12608.526342][T18065] process_backlog+0x101/0x620 [12608.526342][T18065] __napi_poll.constprop.0+0xa2/0x460 [12608.526342][T18065] net_rx_action+0x495/0xbe0 [12608.526342][T18065] __do_softirq+0x1b5/0x7f6 [12608.526342][T18065] [12608.528162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.528162][T18065] netdev_get_by_index+0x5e/0x80 [12608.528162][T18065] fib6_nh_init+0x3d8/0x15b0 [12608.528162][T18065] ip6_route_info_create+0xf18/0x17d0 [12608.528162][T18065] ip6_route_add+0x1c/0x140 [12608.528162][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12608.528162][T18065] addrconf_add_dev+0xe2/0x170 [12608.528162][T18065] inet6_addr_add+0x12f/0xa40 [12608.528162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12608.528162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.528162][T18065] netlink_rcv_skb+0x130/0x360 [12608.528162][T18065] netlink_unicast+0x449/0x710 [12608.528162][T18065] netlink_sendmsg+0x723/0xbe0 [12608.528162][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.528162][T18065] ___sys_sendmsg+0xee/0x170 [12608.528162][T18065] __sys_sendmsg+0xcd/0x170 [12608.528162][T18065] do_syscall_64+0xc6/0x1e0 [12608.528162][T18065] [12608.530347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.530347][T18065] ipv6_add_dev+0x3b9/0x11c0 [12608.530347][T18065] ipv6_find_idev+0x102/0x170 [12608.530347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12608.530347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.530347][T18065] netlink_rcv_skb+0x130/0x360 [12608.530347][T18065] netlink_unicast+0x449/0x710 [12608.530347][T18065] netlink_sendmsg+0x723/0xbe0 [12608.530347][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.530347][T18065] ___sys_sendmsg+0xee/0x170 [12608.530347][T18065] __sys_sendmsg+0xcd/0x170 [12608.530347][T18065] do_syscall_64+0xc6/0x1e0 [12608.530347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.530347][T18065] [12608.532057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12608.532057][T18065] neigh_parms_alloc+0x1e5/0x510 [12608.532057][T18065] ipv6_add_dev+0x2fd/0x11c0 [12608.532057][T18065] ipv6_find_idev+0x102/0x170 [12608.532057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12608.532057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.532057][T18065] netlink_rcv_skb+0x130/0x360 [12608.532057][T18065] netlink_unicast+0x449/0x710 [12608.532057][T18065] netlink_sendmsg+0x723/0xbe0 [12608.532057][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.532057][T18065] ___sys_sendmsg+0xee/0x170 [12608.532057][T18065] __sys_sendmsg+0xcd/0x170 [12608.532057][T18065] do_syscall_64+0xc6/0x1e0 [12608.532057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.532057][T18065] [12608.533904][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12608.534175][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12608.534175][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12608.534175][T18065] ip6_validate_gw+0x3f7/0x7b0 [12608.534175][T18065] fib6_nh_init+0xa5b/0x15b0 [12608.534175][T18065] ip6_route_info_create+0xf18/0x17d0 [12608.534175][T18065] ip6_route_multipath_add+0xa42/0x1930 [12608.534175][T18065] inet6_rtm_newroute+0xa2/0x110 [12608.534175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.534175][T18065] netlink_rcv_skb+0x130/0x360 [12608.534175][T18065] netlink_unicast+0x449/0x710 [12608.534175][T18065] netlink_sendmsg+0x723/0xbe0 [12608.534175][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.534175][T18065] ___sys_sendmsg+0xee/0x170 [12608.534175][T18065] __sys_sendmsg+0xcd/0x170 [12608.534175][T18065] do_syscall_64+0xc6/0x1e0 [12608.534175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.534175][T18065] [12608.536334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.536334][T18065] dst_init+0x84/0x4a0 [12608.536334][T18065] dst_alloc+0x97/0x150 [12608.536334][T18065] ip6_dst_alloc+0x23/0x90 [12608.536334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12608.536334][T18065] ip6_pol_route+0x56f/0x840 [12608.536334][T18065] __fib6_rule_action+0x1f3/0x5b0 [12608.536334][T18065] fib_rules_lookup+0x2b4/0xa20 [12608.536334][T18065] fib6_rule_lookup+0x182/0x630 [12608.536334][T18065] ip6_route_output_flags+0x259/0x480 [12608.536334][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12608.536334][T18065] ip6_dst_lookup_flow+0x88/0x190 [12608.536334][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12608.536334][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12608.536334][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12608.536334][T18065] dev_hard_start_xmit+0x146/0x590 [12608.536334][T18065] __dev_queue_xmit+0xf71/0x17f0 [12608.536334][T18065] [12608.538625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.538625][T18065] netdev_get_by_index+0x5e/0x80 [12608.538625][T18065] fib6_nh_init+0x3d8/0x15b0 [12608.538625][T18065] ip6_route_info_create+0xf18/0x17d0 [12608.538625][T18065] ip6_route_add+0x1c/0x140 [12608.538625][T18065] addrconf_prefix_route+0x2a6/0x430 [12608.538625][T18065] inet6_addr_add+0x4f8/0xa40 [12608.538625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12608.538625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.538625][T18065] netlink_rcv_skb+0x130/0x360 [12608.538625][T18065] netlink_unicast+0x449/0x710 [12608.538625][T18065] netlink_sendmsg+0x723/0xbe0 [12608.538625][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.538625][T18065] ___sys_sendmsg+0xee/0x170 [12608.538625][T18065] __sys_sendmsg+0xcd/0x170 [12608.538625][T18065] do_syscall_64+0xc6/0x1e0 [12608.538625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.538625][T18065] [12608.540835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.540835][T18065] netdev_get_by_index+0x5e/0x80 [12608.540835][T18065] fib6_nh_init+0x3d8/0x15b0 [12608.540835][T18065] ip6_route_info_create+0xf18/0x17d0 [12608.540835][T18065] addrconf_f6i_alloc+0x315/0x560 [12608.540835][T18065] ipv6_add_addr+0x411/0x2000 [12608.540835][T18065] inet6_addr_add+0x30e/0xa40 [12608.540835][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12608.540835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.540835][T18065] netlink_rcv_skb+0x130/0x360 [12608.540835][T18065] netlink_unicast+0x449/0x710 [12608.540835][T18065] netlink_sendmsg+0x723/0xbe0 [12608.540835][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.540835][T18065] ___sys_sendmsg+0xee/0x170 [12608.540835][T18065] __sys_sendmsg+0xcd/0x170 [12608.540835][T18065] do_syscall_64+0xc6/0x1e0 [12608.540835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.540835][T18065] [12608.543577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.543577][T18065] netdev_get_by_index+0x5e/0x80 [12608.543577][T18065] fib6_nh_init+0x3d8/0x15b0 [12608.543577][T18065] ip6_route_info_create+0xf18/0x17d0 [12608.543577][T18065] ip6_route_add+0x1c/0x140 [12608.543577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12608.543577][T18065] addrconf_add_dev+0xe2/0x170 [12608.543577][T18065] inet6_addr_add+0x12f/0xa40 [12608.543577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12608.543577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.543577][T18065] netlink_rcv_skb+0x130/0x360 [12608.543577][T18065] netlink_unicast+0x449/0x710 [12608.543577][T18065] netlink_sendmsg+0x723/0xbe0 [12608.543577][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.543577][T18065] ___sys_sendmsg+0xee/0x170 [12608.543577][T18065] __sys_sendmsg+0xcd/0x170 [12608.543577][T18065] do_syscall_64+0xc6/0x1e0 [12608.543577][T18065] [12608.545762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.545762][T18065] ipv6_add_dev+0x3b9/0x11c0 [12608.545762][T18065] ipv6_find_idev+0x102/0x170 [12608.545762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12608.545762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.545762][T18065] netlink_rcv_skb+0x130/0x360 [12608.545762][T18065] netlink_unicast+0x449/0x710 [12608.545762][T18065] netlink_sendmsg+0x723/0xbe0 [12608.545762][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.545762][T18065] ___sys_sendmsg+0xee/0x170 [12608.545762][T18065] __sys_sendmsg+0xcd/0x170 [12608.545762][T18065] do_syscall_64+0xc6/0x1e0 [12608.545762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.545762][T18065] [12608.547472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12608.547472][T18065] neigh_parms_alloc+0x1e5/0x510 [12608.547472][T18065] ipv6_add_dev+0x2fd/0x11c0 [12608.547472][T18065] ipv6_find_idev+0x102/0x170 [12608.547472][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12608.547472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12608.547472][T18065] netlink_rcv_skb+0x130/0x360 [12608.547472][T18065] netlink_unicast+0x449/0x710 [12608.547472][T18065] netlink_sendmsg+0x723/0xbe0 [12608.547472][T18065] ____sys_sendmsg+0x7b2/0xa10 [12608.547472][T18065] ___sys_sendmsg+0xee/0x170 [12608.547472][T18065] __sys_sendmsg+0xcd/0x170 [12608.547472][T18065] do_syscall_64+0xc6/0x1e0 [12608.547472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12608.547472][T18065] [12616.225740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12616.226200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12616.226200][ T10] netdev_get_by_index+0x5e/0x80 [12616.226200][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.226200][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.226200][ T10] ip6_route_add+0x1c/0x140 [12616.226200][ T10] addrconf_prefix_route+0x2a6/0x430 [12616.226200][ T10] inet6_addr_add+0x4f8/0xa40 [12616.226200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.226200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.226200][ T10] netlink_rcv_skb+0x130/0x360 [12616.226200][ T10] netlink_unicast+0x449/0x710 [12616.226200][ T10] netlink_sendmsg+0x723/0xbe0 [12616.226200][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.226200][ T10] ___sys_sendmsg+0xee/0x170 [12616.226200][ T10] __sys_sendmsg+0xcd/0x170 [12616.226200][ T10] do_syscall_64+0xc6/0x1e0 [12616.226200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.226200][ T10] [12616.228294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12616.228294][ T10] netdev_get_by_index+0x5e/0x80 [12616.228294][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.228294][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.228294][ T10] addrconf_f6i_alloc+0x315/0x560 [12616.228294][ T10] ipv6_add_addr+0x411/0x2000 [12616.228294][ T10] inet6_addr_add+0x30e/0xa40 [12616.228294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.228294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.228294][ T10] netlink_rcv_skb+0x130/0x360 [12616.228294][ T10] netlink_unicast+0x449/0x710 [12616.228294][ T10] netlink_sendmsg+0x723/0xbe0 [12616.228294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.228294][ T10] ___sys_sendmsg+0xee/0x170 [12616.228294][ T10] __sys_sendmsg+0xcd/0x170 [12616.228294][ T10] do_syscall_64+0xc6/0x1e0 [12616.228294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.228294][ T10] [12616.230334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12616.230334][ T10] netdev_get_by_index+0x5e/0x80 [12616.230334][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.230334][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.230334][ T10] ip6_route_add+0x1c/0x140 [12616.230334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12616.230334][ T10] addrconf_add_dev+0xe2/0x170 [12616.230334][ T10] inet6_addr_add+0x12f/0xa40 [12616.230334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.230334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.230334][ T10] netlink_rcv_skb+0x130/0x360 [12616.230334][ T10] netlink_unicast+0x449/0x710 [12616.230334][ T10] netlink_sendmsg+0x723/0xbe0 [12616.230334][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.230334][ T10] ___sys_sendmsg+0xee/0x170 [12616.230334][ T10] __sys_sendmsg+0xcd/0x170 [12616.230334][ T10] do_syscall_64+0xc6/0x1e0 [12616.230334][ T10] [12616.232326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12616.232326][ T10] ipv6_add_dev+0x3b9/0x11c0 [12616.232326][ T10] ipv6_find_idev+0x102/0x170 [12616.232326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12616.232326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.232326][ T10] netlink_rcv_skb+0x130/0x360 [12616.232326][ T10] netlink_unicast+0x449/0x710 [12616.232326][ T10] netlink_sendmsg+0x723/0xbe0 [12616.232326][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.232326][ T10] ___sys_sendmsg+0xee/0x170 [12616.232326][ T10] __sys_sendmsg+0xcd/0x170 [12616.232326][ T10] do_syscall_64+0xc6/0x1e0 [12616.232326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.232326][ T10] [12616.233867][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12616.233867][ T10] neigh_parms_alloc+0x1e5/0x510 [12616.233867][ T10] ipv6_add_dev+0x2fd/0x11c0 [12616.233867][ T10] ipv6_find_idev+0x102/0x170 [12616.233867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12616.233867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.233867][ T10] netlink_rcv_skb+0x130/0x360 [12616.233867][ T10] netlink_unicast+0x449/0x710 [12616.233867][ T10] netlink_sendmsg+0x723/0xbe0 [12616.233867][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.233867][ T10] ___sys_sendmsg+0xee/0x170 [12616.233867][ T10] __sys_sendmsg+0xcd/0x170 [12616.233867][ T10] do_syscall_64+0xc6/0x1e0 [12616.233867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.233867][ T10] [12616.235596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12616.235872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12616.235872][ T10] netdev_get_by_index+0x5e/0x80 [12616.235872][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.235872][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.235872][ T10] ip6_route_add+0x1c/0x140 [12616.235872][ T10] addrconf_prefix_route+0x2a6/0x430 [12616.235872][ T10] inet6_addr_add+0x4f8/0xa40 [12616.235872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.235872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.235872][ T10] netlink_rcv_skb+0x130/0x360 [12616.235872][ T10] netlink_unicast+0x449/0x710 [12616.235872][ T10] netlink_sendmsg+0x723/0xbe0 [12616.235872][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.235872][ T10] ___sys_sendmsg+0xee/0x170 [12616.235872][ T10] __sys_sendmsg+0xcd/0x170 [12616.235872][ T10] do_syscall_64+0xc6/0x1e0 [12616.235872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.235872][ T10] [12616.237865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12616.237865][ T10] netdev_get_by_index+0x5e/0x80 [12616.237865][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.237865][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.237865][ T10] addrconf_f6i_alloc+0x315/0x560 [12616.237865][ T10] ipv6_add_addr+0x411/0x2000 [12616.237865][ T10] inet6_addr_add+0x30e/0xa40 [12616.237865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.237865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.237865][ T10] netlink_rcv_skb+0x130/0x360 [12616.237865][ T10] netlink_unicast+0x449/0x710 [12616.237865][ T10] netlink_sendmsg+0x723/0xbe0 [12616.237865][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.237865][ T10] ___sys_sendmsg+0xee/0x170 [12616.237865][ T10] __sys_sendmsg+0xcd/0x170 [12616.237865][ T10] do_syscall_64+0xc6/0x1e0 [12616.237865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.237865][ T10] [12616.239864][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12616.239864][ T10] netdev_get_by_index+0x5e/0x80 [12616.239864][ T10] fib6_nh_init+0x3d8/0x15b0 [12616.239864][ T10] ip6_route_info_create+0xf18/0x17d0 [12616.239864][ T10] ip6_route_add+0x1c/0x140 [12616.239864][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12616.239864][ T10] addrconf_add_dev+0xe2/0x170 [12616.239864][ T10] inet6_addr_add+0x12f/0xa40 [12616.239864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12616.239864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.239864][ T10] netlink_rcv_skb+0x130/0x360 [12616.239864][ T10] netlink_unicast+0x449/0x710 [12616.239864][ T10] netlink_sendmsg+0x723/0xbe0 [12616.239864][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.239864][ T10] ___sys_sendmsg+0xee/0x170 [12616.239864][ T10] __sys_sendmsg+0xcd/0x170 [12616.239864][ T10] do_syscall_64+0xc6/0x1e0 [12616.239864][ T10] [12616.241826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12616.241826][ T10] ipv6_add_dev+0x3b9/0x11c0 [12616.241826][ T10] ipv6_find_idev+0x102/0x170 [12616.241826][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12616.241826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.241826][ T10] netlink_rcv_skb+0x130/0x360 [12616.241826][ T10] netlink_unicast+0x449/0x710 [12616.241826][ T10] netlink_sendmsg+0x723/0xbe0 [12616.241826][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.241826][ T10] ___sys_sendmsg+0xee/0x170 [12616.241826][ T10] __sys_sendmsg+0xcd/0x170 [12616.241826][ T10] do_syscall_64+0xc6/0x1e0 [12616.241826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.241826][ T10] [12616.243379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12616.243379][ T10] neigh_parms_alloc+0x1e5/0x510 [12616.243379][ T10] ipv6_add_dev+0x2fd/0x11c0 [12616.243379][ T10] ipv6_find_idev+0x102/0x170 [12616.243379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12616.243379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.243379][ T10] netlink_rcv_skb+0x130/0x360 [12616.243379][ T10] netlink_unicast+0x449/0x710 [12616.243379][ T10] netlink_sendmsg+0x723/0xbe0 [12616.243379][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.243379][ T10] ___sys_sendmsg+0xee/0x170 [12616.243379][ T10] __sys_sendmsg+0xcd/0x170 [12616.243379][ T10] do_syscall_64+0xc6/0x1e0 [12616.243379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.243379][ T10] [12616.245062][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12616.245315][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12616.245315][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12616.245315][ T10] register_netdevice+0x4d3/0x1690 [12616.245315][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12616.245315][ T10] vlan_newlink+0x393/0x610 [8021q] [12616.245315][ T10] rtnl_newlink_create+0x341/0x850 [12616.245315][ T10] __rtnl_newlink+0xac9/0xd80 [12616.245315][ T10] rtnl_newlink+0x63/0xa0 [12616.245315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12616.245315][ T10] netlink_rcv_skb+0x130/0x360 [12616.245315][ T10] netlink_unicast+0x449/0x710 [12616.245315][ T10] netlink_sendmsg+0x723/0xbe0 [12616.245315][ T10] ____sys_sendmsg+0x7b2/0xa10 [12616.245315][ T10] ___sys_sendmsg+0xee/0x170 [12616.245315][ T10] __sys_sendmsg+0xcd/0x170 [12616.245315][ T10] do_syscall_64+0xc6/0x1e0 [12616.245315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12616.245315][ T10] [12616.247720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12616.247976][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12616.247976][ T10] dst_init+0x84/0x4a0 [12616.247976][ T10] dst_alloc+0x97/0x150 [12616.247976][ T10] ip6_dst_alloc+0x23/0x90 [12616.247976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12616.247976][ T10] ip6_pol_route+0x56f/0x840 [12616.247976][ T10] __fib6_rule_action+0x1f3/0x5b0 [12616.247976][ T10] fib_rules_lookup+0x2b4/0xa20 [12616.247976][ T10] fib6_rule_lookup+0x182/0x630 [12616.247976][ T10] ip6_route_output_flags+0x259/0x480 [12616.247976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12616.247976][ T10] icmp6_send+0x13dd/0x1b70 [12616.247976][ T10] ip6_link_failure+0x30/0x430 [12616.247976][ T10] ndisc_error_report+0x96/0x160 [12616.247976][ T10] neigh_invalidate+0x206/0x510 [12616.247976][ T10] neigh_timer_handler+0x984/0xf10 [12616.247976][ T10] call_timer_fn+0x170/0x430 [12616.247976][ T10] [12618.785878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12618.786706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.786706][T18065] ___neigh_create+0x14b/0xf60 [12618.786706][T18065] ip6_finish_output2+0xa70/0xf80 [12618.786706][T18065] ip6_finish_output+0x4ed/0xd30 [12618.786706][T18065] ip6_output+0x1f3/0x770 [12618.786706][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12618.786706][T18065] mld_sendpack+0x62d/0xbc0 [12618.786706][T18065] mld_ifc_work+0x32/0x1f0 [12618.786706][T18065] process_one_work+0x84d/0x18a0 [12618.786706][T18065] worker_thread+0x587/0xd30 [12618.786706][T18065] kthread+0x28a/0x350 [12618.786706][T18065] ret_from_fork+0x31/0x70 [12618.786706][T18065] ret_from_fork_asm+0x1a/0x30 [12618.786706][T18065] [12618.788407][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.788407][T18065] dst_init+0x84/0x4a0 [12618.788407][T18065] dst_alloc+0x97/0x150 [12618.788407][T18065] ip6_dst_alloc+0x23/0x90 [12618.788407][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12618.788407][T18065] ip6_pol_route+0x56f/0x840 [12618.788407][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12618.788407][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12618.788407][T18065] ipv6_rcv+0x1ad/0x810 [12618.788407][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12618.788407][T18065] process_backlog+0x101/0x620 [12618.788407][T18065] __napi_poll.constprop.0+0xa2/0x460 [12618.788407][T18065] net_rx_action+0x495/0xbe0 [12618.788407][T18065] __do_softirq+0x1b5/0x7f6 [12618.788407][T18065] [12618.790265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.790265][T18065] dst_init+0x84/0x4a0 [12618.790265][T18065] dst_alloc+0x97/0x150 [12618.790265][T18065] ip6_dst_alloc+0x23/0x90 [12618.790265][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12618.790265][T18065] ip6_pol_route+0x56f/0x840 [12618.790265][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12618.790265][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12618.790265][T18065] ipv6_rcv+0x1ad/0x810 [12618.790265][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12618.790265][T18065] process_backlog+0x101/0x620 [12618.790265][T18065] __napi_poll.constprop.0+0xa2/0x460 [12618.790265][T18065] net_rx_action+0x495/0xbe0 [12618.790265][T18065] __do_softirq+0x1b5/0x7f6 [12618.790265][T18065] [12618.792167][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.792167][T18065] netdev_get_by_index+0x5e/0x80 [12618.792167][T18065] fib6_nh_init+0x3d8/0x15b0 [12618.792167][T18065] ip6_route_info_create+0xf18/0x17d0 [12618.792167][T18065] ip6_route_add+0x1c/0x140 [12618.792167][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12618.792167][T18065] addrconf_add_dev+0xe2/0x170 [12618.792167][T18065] inet6_addr_add+0x12f/0xa40 [12618.792167][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12618.792167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.792167][T18065] netlink_rcv_skb+0x130/0x360 [12618.792167][T18065] netlink_unicast+0x449/0x710 [12618.792167][T18065] netlink_sendmsg+0x723/0xbe0 [12618.792167][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.792167][T18065] ___sys_sendmsg+0xee/0x170 [12618.792167][T18065] __sys_sendmsg+0xcd/0x170 [12618.792167][T18065] do_syscall_64+0xc6/0x1e0 [12618.792167][T18065] [12618.794354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.794354][T18065] ipv6_add_dev+0x3b9/0x11c0 [12618.794354][T18065] ipv6_find_idev+0x102/0x170 [12618.794354][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12618.794354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.794354][T18065] netlink_rcv_skb+0x130/0x360 [12618.794354][T18065] netlink_unicast+0x449/0x710 [12618.794354][T18065] netlink_sendmsg+0x723/0xbe0 [12618.794354][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.794354][T18065] ___sys_sendmsg+0xee/0x170 [12618.794354][T18065] __sys_sendmsg+0xcd/0x170 [12618.794354][T18065] do_syscall_64+0xc6/0x1e0 [12618.794354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.794354][T18065] [12618.796089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12618.796089][T18065] neigh_parms_alloc+0x1e5/0x510 [12618.796089][T18065] ipv6_add_dev+0x2fd/0x11c0 [12618.796089][T18065] ipv6_find_idev+0x102/0x170 [12618.796089][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12618.796089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.796089][T18065] netlink_rcv_skb+0x130/0x360 [12618.796089][T18065] netlink_unicast+0x449/0x710 [12618.796089][T18065] netlink_sendmsg+0x723/0xbe0 [12618.796089][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.796089][T18065] ___sys_sendmsg+0xee/0x170 [12618.796089][T18065] __sys_sendmsg+0xcd/0x170 [12618.796089][T18065] do_syscall_64+0xc6/0x1e0 [12618.796089][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.796089][T18065] [12618.797944][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12618.798221][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12618.798221][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12618.798221][T18065] ip6_validate_gw+0x3f7/0x7b0 [12618.798221][T18065] fib6_nh_init+0xa5b/0x15b0 [12618.798221][T18065] ip6_route_info_create+0xf18/0x17d0 [12618.798221][T18065] ip6_route_multipath_add+0xa42/0x1930 [12618.798221][T18065] inet6_rtm_newroute+0xa2/0x110 [12618.798221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.798221][T18065] netlink_rcv_skb+0x130/0x360 [12618.798221][T18065] netlink_unicast+0x449/0x710 [12618.798221][T18065] netlink_sendmsg+0x723/0xbe0 [12618.798221][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.798221][T18065] ___sys_sendmsg+0xee/0x170 [12618.798221][T18065] __sys_sendmsg+0xcd/0x170 [12618.798221][T18065] do_syscall_64+0xc6/0x1e0 [12618.798221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.798221][T18065] [12618.800362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.800362][T18065] dst_init+0x84/0x4a0 [12618.800362][T18065] dst_alloc+0x97/0x150 [12618.800362][T18065] ip6_dst_alloc+0x23/0x90 [12618.800362][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12618.800362][T18065] ip6_pol_route+0x56f/0x840 [12618.800362][T18065] __fib6_rule_action+0x1f3/0x5b0 [12618.800362][T18065] fib_rules_lookup+0x2b4/0xa20 [12618.800362][T18065] fib6_rule_lookup+0x182/0x630 [12618.800362][T18065] ip6_route_output_flags+0x259/0x480 [12618.800362][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12618.800362][T18065] ip6_dst_lookup_flow+0x88/0x190 [12618.800362][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12618.800362][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12618.800362][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12618.800362][T18065] dev_hard_start_xmit+0x146/0x590 [12618.800362][T18065] __dev_queue_xmit+0xf71/0x17f0 [12618.800362][T18065] [12618.802652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.802652][T18065] netdev_get_by_index+0x5e/0x80 [12618.802652][T18065] fib6_nh_init+0x3d8/0x15b0 [12618.802652][T18065] ip6_route_info_create+0xf18/0x17d0 [12618.802652][T18065] ip6_route_add+0x1c/0x140 [12618.802652][T18065] addrconf_prefix_route+0x2a6/0x430 [12618.802652][T18065] inet6_addr_add+0x4f8/0xa40 [12618.802652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12618.802652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.802652][T18065] netlink_rcv_skb+0x130/0x360 [12618.802652][T18065] netlink_unicast+0x449/0x710 [12618.802652][T18065] netlink_sendmsg+0x723/0xbe0 [12618.802652][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.802652][T18065] ___sys_sendmsg+0xee/0x170 [12618.802652][T18065] __sys_sendmsg+0xcd/0x170 [12618.802652][T18065] do_syscall_64+0xc6/0x1e0 [12618.802652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.802652][T18065] [12618.804887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.804887][T18065] netdev_get_by_index+0x5e/0x80 [12618.804887][T18065] fib6_nh_init+0x3d8/0x15b0 [12618.804887][T18065] ip6_route_info_create+0xf18/0x17d0 [12618.804887][T18065] addrconf_f6i_alloc+0x315/0x560 [12618.804887][T18065] ipv6_add_addr+0x411/0x2000 [12618.804887][T18065] inet6_addr_add+0x30e/0xa40 [12618.804887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12618.804887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.804887][T18065] netlink_rcv_skb+0x130/0x360 [12618.804887][T18065] netlink_unicast+0x449/0x710 [12618.804887][T18065] netlink_sendmsg+0x723/0xbe0 [12618.804887][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.804887][T18065] ___sys_sendmsg+0xee/0x170 [12618.804887][T18065] __sys_sendmsg+0xcd/0x170 [12618.804887][T18065] do_syscall_64+0xc6/0x1e0 [12618.804887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.804887][T18065] [12618.807096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.807096][T18065] netdev_get_by_index+0x5e/0x80 [12618.807096][T18065] fib6_nh_init+0x3d8/0x15b0 [12618.807096][T18065] ip6_route_info_create+0xf18/0x17d0 [12618.807096][T18065] ip6_route_add+0x1c/0x140 [12618.807096][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12618.807096][T18065] addrconf_add_dev+0xe2/0x170 [12618.807096][T18065] inet6_addr_add+0x12f/0xa40 [12618.807096][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12618.807096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.807096][T18065] netlink_rcv_skb+0x130/0x360 [12618.807096][T18065] netlink_unicast+0x449/0x710 [12618.807096][T18065] netlink_sendmsg+0x723/0xbe0 [12618.807096][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.807096][T18065] ___sys_sendmsg+0xee/0x170 [12618.807096][T18065] __sys_sendmsg+0xcd/0x170 [12618.807096][T18065] do_syscall_64+0xc6/0x1e0 [12618.807096][T18065] [12618.809304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.809304][T18065] ipv6_add_dev+0x3b9/0x11c0 [12618.809304][T18065] ipv6_find_idev+0x102/0x170 [12618.809304][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12618.809304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.809304][T18065] netlink_rcv_skb+0x130/0x360 [12618.809304][T18065] netlink_unicast+0x449/0x710 [12618.809304][T18065] netlink_sendmsg+0x723/0xbe0 [12618.809304][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.809304][T18065] ___sys_sendmsg+0xee/0x170 [12618.809304][T18065] __sys_sendmsg+0xcd/0x170 [12618.809304][T18065] do_syscall_64+0xc6/0x1e0 [12618.809304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.809304][T18065] [12618.811018][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12618.811018][T18065] neigh_parms_alloc+0x1e5/0x510 [12618.811018][T18065] ipv6_add_dev+0x2fd/0x11c0 [12618.811018][T18065] ipv6_find_idev+0x102/0x170 [12618.811018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12618.811018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12618.811018][T18065] netlink_rcv_skb+0x130/0x360 [12618.811018][T18065] netlink_unicast+0x449/0x710 [12618.811018][T18065] netlink_sendmsg+0x723/0xbe0 [12618.811018][T18065] ____sys_sendmsg+0x7b2/0xa10 [12618.811018][T18065] ___sys_sendmsg+0xee/0x170 [12618.811018][T18065] __sys_sendmsg+0xcd/0x170 [12618.811018][T18065] do_syscall_64+0xc6/0x1e0 [12618.811018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12618.811018][T18065] [12626.489873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12626.490711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12626.490711][ T10] netdev_get_by_index+0x5e/0x80 [12626.490711][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.490711][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.490711][ T10] ip6_route_add+0x1c/0x140 [12626.490711][ T10] addrconf_prefix_route+0x2a6/0x430 [12626.490711][ T10] inet6_addr_add+0x4f8/0xa40 [12626.490711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.490711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.490711][ T10] netlink_rcv_skb+0x130/0x360 [12626.490711][ T10] netlink_unicast+0x449/0x710 [12626.490711][ T10] netlink_sendmsg+0x723/0xbe0 [12626.490711][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.490711][ T10] ___sys_sendmsg+0xee/0x170 [12626.490711][ T10] __sys_sendmsg+0xcd/0x170 [12626.490711][ T10] do_syscall_64+0xc6/0x1e0 [12626.490711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.490711][ T10] [12626.492775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12626.492775][ T10] netdev_get_by_index+0x5e/0x80 [12626.492775][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.492775][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.492775][ T10] addrconf_f6i_alloc+0x315/0x560 [12626.492775][ T10] ipv6_add_addr+0x411/0x2000 [12626.492775][ T10] inet6_addr_add+0x30e/0xa40 [12626.492775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.492775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.492775][ T10] netlink_rcv_skb+0x130/0x360 [12626.492775][ T10] netlink_unicast+0x449/0x710 [12626.492775][ T10] netlink_sendmsg+0x723/0xbe0 [12626.492775][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.492775][ T10] ___sys_sendmsg+0xee/0x170 [12626.492775][ T10] __sys_sendmsg+0xcd/0x170 [12626.492775][ T10] do_syscall_64+0xc6/0x1e0 [12626.492775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.492775][ T10] [12626.494833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12626.494833][ T10] netdev_get_by_index+0x5e/0x80 [12626.494833][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.494833][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.494833][ T10] ip6_route_add+0x1c/0x140 [12626.494833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12626.494833][ T10] addrconf_add_dev+0xe2/0x170 [12626.494833][ T10] inet6_addr_add+0x12f/0xa40 [12626.494833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.494833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.494833][ T10] netlink_rcv_skb+0x130/0x360 [12626.494833][ T10] netlink_unicast+0x449/0x710 [12626.494833][ T10] netlink_sendmsg+0x723/0xbe0 [12626.494833][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.494833][ T10] ___sys_sendmsg+0xee/0x170 [12626.494833][ T10] __sys_sendmsg+0xcd/0x170 [12626.494833][ T10] do_syscall_64+0xc6/0x1e0 [12626.494833][ T10] [12626.496880][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12626.496880][ T10] ipv6_add_dev+0x3b9/0x11c0 [12626.496880][ T10] ipv6_find_idev+0x102/0x170 [12626.496880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12626.496880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.496880][ T10] netlink_rcv_skb+0x130/0x360 [12626.496880][ T10] netlink_unicast+0x449/0x710 [12626.496880][ T10] netlink_sendmsg+0x723/0xbe0 [12626.496880][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.496880][ T10] ___sys_sendmsg+0xee/0x170 [12626.496880][ T10] __sys_sendmsg+0xcd/0x170 [12626.496880][ T10] do_syscall_64+0xc6/0x1e0 [12626.496880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.496880][ T10] [12626.498519][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12626.498519][ T10] neigh_parms_alloc+0x1e5/0x510 [12626.498519][ T10] ipv6_add_dev+0x2fd/0x11c0 [12626.498519][ T10] ipv6_find_idev+0x102/0x170 [12626.498519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12626.498519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.498519][ T10] netlink_rcv_skb+0x130/0x360 [12626.498519][ T10] netlink_unicast+0x449/0x710 [12626.498519][ T10] netlink_sendmsg+0x723/0xbe0 [12626.498519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.498519][ T10] ___sys_sendmsg+0xee/0x170 [12626.498519][ T10] __sys_sendmsg+0xcd/0x170 [12626.498519][ T10] do_syscall_64+0xc6/0x1e0 [12626.498519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.498519][ T10] [12626.500197][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12626.500429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12626.500429][ T10] netdev_get_by_index+0x5e/0x80 [12626.500429][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.500429][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.500429][ T10] ip6_route_add+0x1c/0x140 [12626.500429][ T10] addrconf_prefix_route+0x2a6/0x430 [12626.500429][ T10] inet6_addr_add+0x4f8/0xa40 [12626.500429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.500429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.500429][ T10] netlink_rcv_skb+0x130/0x360 [12626.500429][ T10] netlink_unicast+0x449/0x710 [12626.500429][ T10] netlink_sendmsg+0x723/0xbe0 [12626.500429][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.500429][ T10] ___sys_sendmsg+0xee/0x170 [12626.500429][ T10] __sys_sendmsg+0xcd/0x170 [12626.500429][ T10] do_syscall_64+0xc6/0x1e0 [12626.500429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.500429][ T10] [12626.502410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12626.502410][ T10] netdev_get_by_index+0x5e/0x80 [12626.502410][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.502410][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.502410][ T10] addrconf_f6i_alloc+0x315/0x560 [12626.502410][ T10] ipv6_add_addr+0x411/0x2000 [12626.502410][ T10] inet6_addr_add+0x30e/0xa40 [12626.502410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.502410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.502410][ T10] netlink_rcv_skb+0x130/0x360 [12626.502410][ T10] netlink_unicast+0x449/0x710 [12626.502410][ T10] netlink_sendmsg+0x723/0xbe0 [12626.502410][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.502410][ T10] ___sys_sendmsg+0xee/0x170 [12626.502410][ T10] __sys_sendmsg+0xcd/0x170 [12626.502410][ T10] do_syscall_64+0xc6/0x1e0 [12626.502410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.502410][ T10] [12626.504408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12626.504408][ T10] netdev_get_by_index+0x5e/0x80 [12626.504408][ T10] fib6_nh_init+0x3d8/0x15b0 [12626.504408][ T10] ip6_route_info_create+0xf18/0x17d0 [12626.504408][ T10] ip6_route_add+0x1c/0x140 [12626.504408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12626.504408][ T10] addrconf_add_dev+0xe2/0x170 [12626.504408][ T10] inet6_addr_add+0x12f/0xa40 [12626.504408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12626.504408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.504408][ T10] netlink_rcv_skb+0x130/0x360 [12626.504408][ T10] netlink_unicast+0x449/0x710 [12626.504408][ T10] netlink_sendmsg+0x723/0xbe0 [12626.504408][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.504408][ T10] ___sys_sendmsg+0xee/0x170 [12626.504408][ T10] __sys_sendmsg+0xcd/0x170 [12626.504408][ T10] do_syscall_64+0xc6/0x1e0 [12626.504408][ T10] [12626.506349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12626.506349][ T10] ipv6_add_dev+0x3b9/0x11c0 [12626.506349][ T10] ipv6_find_idev+0x102/0x170 [12626.506349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12626.506349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.506349][ T10] netlink_rcv_skb+0x130/0x360 [12626.506349][ T10] netlink_unicast+0x449/0x710 [12626.506349][ T10] netlink_sendmsg+0x723/0xbe0 [12626.506349][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.506349][ T10] ___sys_sendmsg+0xee/0x170 [12626.506349][ T10] __sys_sendmsg+0xcd/0x170 [12626.506349][ T10] do_syscall_64+0xc6/0x1e0 [12626.506349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.506349][ T10] [12626.507868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12626.507868][ T10] neigh_parms_alloc+0x1e5/0x510 [12626.507868][ T10] ipv6_add_dev+0x2fd/0x11c0 [12626.507868][ T10] ipv6_find_idev+0x102/0x170 [12626.507868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12626.507868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.507868][ T10] netlink_rcv_skb+0x130/0x360 [12626.507868][ T10] netlink_unicast+0x449/0x710 [12626.507868][ T10] netlink_sendmsg+0x723/0xbe0 [12626.507868][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.507868][ T10] ___sys_sendmsg+0xee/0x170 [12626.507868][ T10] __sys_sendmsg+0xcd/0x170 [12626.507868][ T10] do_syscall_64+0xc6/0x1e0 [12626.507868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.507868][ T10] [12626.509550][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12626.509818][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12626.509818][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12626.509818][ T10] register_netdevice+0x4d3/0x1690 [12626.509818][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12626.509818][ T10] vlan_newlink+0x393/0x610 [8021q] [12626.509818][ T10] rtnl_newlink_create+0x341/0x850 [12626.509818][ T10] __rtnl_newlink+0xac9/0xd80 [12626.509818][ T10] rtnl_newlink+0x63/0xa0 [12626.509818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12626.509818][ T10] netlink_rcv_skb+0x130/0x360 [12626.509818][ T10] netlink_unicast+0x449/0x710 [12626.509818][ T10] netlink_sendmsg+0x723/0xbe0 [12626.509818][ T10] ____sys_sendmsg+0x7b2/0xa10 [12626.509818][ T10] ___sys_sendmsg+0xee/0x170 [12626.509818][ T10] __sys_sendmsg+0xcd/0x170 [12626.509818][ T10] do_syscall_64+0xc6/0x1e0 [12626.509818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12626.509818][ T10] [12626.511827][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12626.512081][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12626.512081][ T10] dst_init+0x84/0x4a0 [12626.512081][ T10] dst_alloc+0x97/0x150 [12626.512081][ T10] ip6_dst_alloc+0x23/0x90 [12626.512081][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12626.512081][ T10] ip6_pol_route+0x56f/0x840 [12626.512081][ T10] __fib6_rule_action+0x1f3/0x5b0 [12626.512081][ T10] fib_rules_lookup+0x2b4/0xa20 [12626.512081][ T10] fib6_rule_lookup+0x182/0x630 [12626.512081][ T10] ip6_route_output_flags+0x259/0x480 [12626.512081][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12626.512081][ T10] icmp6_send+0x13dd/0x1b70 [12626.512081][ T10] ip6_link_failure+0x30/0x430 [12626.512081][ T10] ndisc_error_report+0x96/0x160 [12626.512081][ T10] neigh_invalidate+0x206/0x510 [12626.512081][ T10] neigh_timer_handler+0x984/0xf10 [12626.512081][ T10] call_timer_fn+0x170/0x430 [12626.512081][ T10] [12629.049876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12629.050348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.050348][T18065] ___neigh_create+0x14b/0xf60 [12629.050348][T18065] ip6_finish_output2+0xa70/0xf80 [12629.050348][T18065] ip6_finish_output+0x4ed/0xd30 [12629.050348][T18065] ip6_output+0x1f3/0x770 [12629.050348][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12629.050348][T18065] mld_sendpack+0x62d/0xbc0 [12629.050348][T18065] mld_ifc_work+0x32/0x1f0 [12629.050348][T18065] process_one_work+0x84d/0x18a0 [12629.050348][T18065] worker_thread+0x587/0xd30 [12629.050348][T18065] kthread+0x28a/0x350 [12629.050348][T18065] ret_from_fork+0x31/0x70 [12629.050348][T18065] ret_from_fork_asm+0x1a/0x30 [12629.050348][T18065] [12629.052099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.052099][T18065] dst_init+0x84/0x4a0 [12629.052099][T18065] dst_alloc+0x97/0x150 [12629.052099][T18065] ip6_dst_alloc+0x23/0x90 [12629.052099][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12629.052099][T18065] ip6_pol_route+0x56f/0x840 [12629.052099][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12629.052099][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12629.052099][T18065] ipv6_rcv+0x1ad/0x810 [12629.052099][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12629.052099][T18065] process_backlog+0x101/0x620 [12629.052099][T18065] __napi_poll.constprop.0+0xa2/0x460 [12629.052099][T18065] net_rx_action+0x495/0xbe0 [12629.052099][T18065] __do_softirq+0x1b5/0x7f6 [12629.052099][T18065] [12629.053970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.053970][T18065] dst_init+0x84/0x4a0 [12629.053970][T18065] dst_alloc+0x97/0x150 [12629.053970][T18065] ip6_dst_alloc+0x23/0x90 [12629.053970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12629.053970][T18065] ip6_pol_route+0x56f/0x840 [12629.053970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12629.053970][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12629.053970][T18065] ipv6_rcv+0x1ad/0x810 [12629.053970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12629.053970][T18065] process_backlog+0x101/0x620 [12629.053970][T18065] __napi_poll.constprop.0+0xa2/0x460 [12629.053970][T18065] net_rx_action+0x495/0xbe0 [12629.053970][T18065] __do_softirq+0x1b5/0x7f6 [12629.053970][T18065] [12629.055796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.055796][T18065] netdev_get_by_index+0x5e/0x80 [12629.055796][T18065] fib6_nh_init+0x3d8/0x15b0 [12629.055796][T18065] ip6_route_info_create+0xf18/0x17d0 [12629.055796][T18065] ip6_route_add+0x1c/0x140 [12629.055796][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12629.055796][T18065] addrconf_add_dev+0xe2/0x170 [12629.055796][T18065] inet6_addr_add+0x12f/0xa40 [12629.055796][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12629.055796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.055796][T18065] netlink_rcv_skb+0x130/0x360 [12629.055796][T18065] netlink_unicast+0x449/0x710 [12629.055796][T18065] netlink_sendmsg+0x723/0xbe0 [12629.055796][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.055796][T18065] ___sys_sendmsg+0xee/0x170 [12629.055796][T18065] __sys_sendmsg+0xcd/0x170 [12629.055796][T18065] do_syscall_64+0xc6/0x1e0 [12629.055796][T18065] [12629.058081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.058081][T18065] ipv6_add_dev+0x3b9/0x11c0 [12629.058081][T18065] ipv6_find_idev+0x102/0x170 [12629.058081][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12629.058081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.058081][T18065] netlink_rcv_skb+0x130/0x360 [12629.058081][T18065] netlink_unicast+0x449/0x710 [12629.058081][T18065] netlink_sendmsg+0x723/0xbe0 [12629.058081][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.058081][T18065] ___sys_sendmsg+0xee/0x170 [12629.058081][T18065] __sys_sendmsg+0xcd/0x170 [12629.058081][T18065] do_syscall_64+0xc6/0x1e0 [12629.058081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.058081][T18065] [12629.059811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12629.059811][T18065] neigh_parms_alloc+0x1e5/0x510 [12629.059811][T18065] ipv6_add_dev+0x2fd/0x11c0 [12629.059811][T18065] ipv6_find_idev+0x102/0x170 [12629.059811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12629.059811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.059811][T18065] netlink_rcv_skb+0x130/0x360 [12629.059811][T18065] netlink_unicast+0x449/0x710 [12629.059811][T18065] netlink_sendmsg+0x723/0xbe0 [12629.059811][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.059811][T18065] ___sys_sendmsg+0xee/0x170 [12629.059811][T18065] __sys_sendmsg+0xcd/0x170 [12629.059811][T18065] do_syscall_64+0xc6/0x1e0 [12629.059811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.059811][T18065] [12629.061651][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12629.061934][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12629.061934][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12629.061934][T18065] ip6_validate_gw+0x3f7/0x7b0 [12629.061934][T18065] fib6_nh_init+0xa5b/0x15b0 [12629.061934][T18065] ip6_route_info_create+0xf18/0x17d0 [12629.061934][T18065] ip6_route_multipath_add+0xa42/0x1930 [12629.061934][T18065] inet6_rtm_newroute+0xa2/0x110 [12629.061934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.061934][T18065] netlink_rcv_skb+0x130/0x360 [12629.061934][T18065] netlink_unicast+0x449/0x710 [12629.061934][T18065] netlink_sendmsg+0x723/0xbe0 [12629.061934][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.061934][T18065] ___sys_sendmsg+0xee/0x170 [12629.061934][T18065] __sys_sendmsg+0xcd/0x170 [12629.061934][T18065] do_syscall_64+0xc6/0x1e0 [12629.061934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.061934][T18065] [12629.064090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.064090][T18065] dst_init+0x84/0x4a0 [12629.064090][T18065] dst_alloc+0x97/0x150 [12629.064090][T18065] ip6_dst_alloc+0x23/0x90 [12629.064090][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12629.064090][T18065] ip6_pol_route+0x56f/0x840 [12629.064090][T18065] __fib6_rule_action+0x1f3/0x5b0 [12629.064090][T18065] fib_rules_lookup+0x2b4/0xa20 [12629.064090][T18065] fib6_rule_lookup+0x182/0x630 [12629.064090][T18065] ip6_route_output_flags+0x259/0x480 [12629.064090][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12629.064090][T18065] ip6_dst_lookup_flow+0x88/0x190 [12629.064090][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12629.064090][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12629.064090][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12629.064090][T18065] dev_hard_start_xmit+0x146/0x590 [12629.064090][T18065] __dev_queue_xmit+0xf71/0x17f0 [12629.064090][T18065] [12629.066393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.066393][T18065] netdev_get_by_index+0x5e/0x80 [12629.066393][T18065] fib6_nh_init+0x3d8/0x15b0 [12629.066393][T18065] ip6_route_info_create+0xf18/0x17d0 [12629.066393][T18065] ip6_route_add+0x1c/0x140 [12629.066393][T18065] addrconf_prefix_route+0x2a6/0x430 [12629.066393][T18065] inet6_addr_add+0x4f8/0xa40 [12629.066393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12629.066393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.066393][T18065] netlink_rcv_skb+0x130/0x360 [12629.066393][T18065] netlink_unicast+0x449/0x710 [12629.066393][T18065] netlink_sendmsg+0x723/0xbe0 [12629.066393][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.066393][T18065] ___sys_sendmsg+0xee/0x170 [12629.066393][T18065] __sys_sendmsg+0xcd/0x170 [12629.066393][T18065] do_syscall_64+0xc6/0x1e0 [12629.066393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.066393][T18065] [12629.068610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.068610][T18065] netdev_get_by_index+0x5e/0x80 [12629.068610][T18065] fib6_nh_init+0x3d8/0x15b0 [12629.068610][T18065] ip6_route_info_create+0xf18/0x17d0 [12629.068610][T18065] addrconf_f6i_alloc+0x315/0x560 [12629.068610][T18065] ipv6_add_addr+0x411/0x2000 [12629.068610][T18065] inet6_addr_add+0x30e/0xa40 [12629.068610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12629.068610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.068610][T18065] netlink_rcv_skb+0x130/0x360 [12629.068610][T18065] netlink_unicast+0x449/0x710 [12629.068610][T18065] netlink_sendmsg+0x723/0xbe0 [12629.068610][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.068610][T18065] ___sys_sendmsg+0xee/0x170 [12629.068610][T18065] __sys_sendmsg+0xcd/0x170 [12629.068610][T18065] do_syscall_64+0xc6/0x1e0 [12629.068610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.068610][T18065] [12629.070846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.070846][T18065] netdev_get_by_index+0x5e/0x80 [12629.070846][T18065] fib6_nh_init+0x3d8/0x15b0 [12629.070846][T18065] ip6_route_info_create+0xf18/0x17d0 [12629.070846][T18065] ip6_route_add+0x1c/0x140 [12629.070846][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12629.070846][T18065] addrconf_add_dev+0xe2/0x170 [12629.070846][T18065] inet6_addr_add+0x12f/0xa40 [12629.070846][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12629.070846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.070846][T18065] netlink_rcv_skb+0x130/0x360 [12629.070846][T18065] netlink_unicast+0x449/0x710 [12629.070846][T18065] netlink_sendmsg+0x723/0xbe0 [12629.070846][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.070846][T18065] ___sys_sendmsg+0xee/0x170 [12629.070846][T18065] __sys_sendmsg+0xcd/0x170 [12629.070846][T18065] do_syscall_64+0xc6/0x1e0 [12629.070846][T18065] [12629.073027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.073027][T18065] ipv6_add_dev+0x3b9/0x11c0 [12629.073027][T18065] ipv6_find_idev+0x102/0x170 [12629.073027][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12629.073027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.073027][T18065] netlink_rcv_skb+0x130/0x360 [12629.073027][T18065] netlink_unicast+0x449/0x710 [12629.073027][T18065] netlink_sendmsg+0x723/0xbe0 [12629.073027][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.073027][T18065] ___sys_sendmsg+0xee/0x170 [12629.073027][T18065] __sys_sendmsg+0xcd/0x170 [12629.073027][T18065] do_syscall_64+0xc6/0x1e0 [12629.073027][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.073027][T18065] [12629.074859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12629.074859][T18065] neigh_parms_alloc+0x1e5/0x510 [12629.074859][T18065] ipv6_add_dev+0x2fd/0x11c0 [12629.074859][T18065] ipv6_find_idev+0x102/0x170 [12629.074859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12629.074859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12629.074859][T18065] netlink_rcv_skb+0x130/0x360 [12629.074859][T18065] netlink_unicast+0x449/0x710 [12629.074859][T18065] netlink_sendmsg+0x723/0xbe0 [12629.074859][T18065] ____sys_sendmsg+0x7b2/0xa10 [12629.074859][T18065] ___sys_sendmsg+0xee/0x170 [12629.074859][T18065] __sys_sendmsg+0xcd/0x170 [12629.074859][T18065] do_syscall_64+0xc6/0x1e0 [12629.074859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12629.074859][T18065] [12636.753907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12636.754788][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12636.754788][ T10] netdev_get_by_index+0x5e/0x80 [12636.754788][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.754788][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.754788][ T10] ip6_route_add+0x1c/0x140 [12636.754788][ T10] addrconf_prefix_route+0x2a6/0x430 [12636.754788][ T10] inet6_addr_add+0x4f8/0xa40 [12636.754788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.754788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.754788][ T10] netlink_rcv_skb+0x130/0x360 [12636.754788][ T10] netlink_unicast+0x449/0x710 [12636.754788][ T10] netlink_sendmsg+0x723/0xbe0 [12636.754788][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.754788][ T10] ___sys_sendmsg+0xee/0x170 [12636.754788][ T10] __sys_sendmsg+0xcd/0x170 [12636.754788][ T10] do_syscall_64+0xc6/0x1e0 [12636.754788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.754788][ T10] [12636.756875][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12636.756875][ T10] netdev_get_by_index+0x5e/0x80 [12636.756875][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.756875][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.756875][ T10] addrconf_f6i_alloc+0x315/0x560 [12636.756875][ T10] ipv6_add_addr+0x411/0x2000 [12636.756875][ T10] inet6_addr_add+0x30e/0xa40 [12636.756875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.756875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.756875][ T10] netlink_rcv_skb+0x130/0x360 [12636.756875][ T10] netlink_unicast+0x449/0x710 [12636.756875][ T10] netlink_sendmsg+0x723/0xbe0 [12636.756875][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.756875][ T10] ___sys_sendmsg+0xee/0x170 [12636.756875][ T10] __sys_sendmsg+0xcd/0x170 [12636.756875][ T10] do_syscall_64+0xc6/0x1e0 [12636.756875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.756875][ T10] [12636.758949][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12636.758949][ T10] netdev_get_by_index+0x5e/0x80 [12636.758949][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.758949][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.758949][ T10] ip6_route_add+0x1c/0x140 [12636.758949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12636.758949][ T10] addrconf_add_dev+0xe2/0x170 [12636.758949][ T10] inet6_addr_add+0x12f/0xa40 [12636.758949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.758949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.758949][ T10] netlink_rcv_skb+0x130/0x360 [12636.758949][ T10] netlink_unicast+0x449/0x710 [12636.758949][ T10] netlink_sendmsg+0x723/0xbe0 [12636.758949][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.758949][ T10] ___sys_sendmsg+0xee/0x170 [12636.758949][ T10] __sys_sendmsg+0xcd/0x170 [12636.758949][ T10] do_syscall_64+0xc6/0x1e0 [12636.758949][ T10] [12636.761463][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12636.761463][ T10] ipv6_add_dev+0x3b9/0x11c0 [12636.761463][ T10] ipv6_find_idev+0x102/0x170 [12636.761463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12636.761463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.761463][ T10] netlink_rcv_skb+0x130/0x360 [12636.761463][ T10] netlink_unicast+0x449/0x710 [12636.761463][ T10] netlink_sendmsg+0x723/0xbe0 [12636.761463][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.761463][ T10] ___sys_sendmsg+0xee/0x170 [12636.761463][ T10] __sys_sendmsg+0xcd/0x170 [12636.761463][ T10] do_syscall_64+0xc6/0x1e0 [12636.761463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.761463][ T10] [12636.763047][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12636.763047][ T10] neigh_parms_alloc+0x1e5/0x510 [12636.763047][ T10] ipv6_add_dev+0x2fd/0x11c0 [12636.763047][ T10] ipv6_find_idev+0x102/0x170 [12636.763047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12636.763047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.763047][ T10] netlink_rcv_skb+0x130/0x360 [12636.763047][ T10] netlink_unicast+0x449/0x710 [12636.763047][ T10] netlink_sendmsg+0x723/0xbe0 [12636.763047][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.763047][ T10] ___sys_sendmsg+0xee/0x170 [12636.763047][ T10] __sys_sendmsg+0xcd/0x170 [12636.763047][ T10] do_syscall_64+0xc6/0x1e0 [12636.763047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.763047][ T10] [12636.764777][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12636.765023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12636.765023][ T10] netdev_get_by_index+0x5e/0x80 [12636.765023][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.765023][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.765023][ T10] ip6_route_add+0x1c/0x140 [12636.765023][ T10] addrconf_prefix_route+0x2a6/0x430 [12636.765023][ T10] inet6_addr_add+0x4f8/0xa40 [12636.765023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.765023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.765023][ T10] netlink_rcv_skb+0x130/0x360 [12636.765023][ T10] netlink_unicast+0x449/0x710 [12636.765023][ T10] netlink_sendmsg+0x723/0xbe0 [12636.765023][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.765023][ T10] ___sys_sendmsg+0xee/0x170 [12636.765023][ T10] __sys_sendmsg+0xcd/0x170 [12636.765023][ T10] do_syscall_64+0xc6/0x1e0 [12636.765023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.765023][ T10] [12636.767049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12636.767049][ T10] netdev_get_by_index+0x5e/0x80 [12636.767049][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.767049][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.767049][ T10] addrconf_f6i_alloc+0x315/0x560 [12636.767049][ T10] ipv6_add_addr+0x411/0x2000 [12636.767049][ T10] inet6_addr_add+0x30e/0xa40 [12636.767049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.767049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.767049][ T10] netlink_rcv_skb+0x130/0x360 [12636.767049][ T10] netlink_unicast+0x449/0x710 [12636.767049][ T10] netlink_sendmsg+0x723/0xbe0 [12636.767049][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.767049][ T10] ___sys_sendmsg+0xee/0x170 [12636.767049][ T10] __sys_sendmsg+0xcd/0x170 [12636.767049][ T10] do_syscall_64+0xc6/0x1e0 [12636.767049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.767049][ T10] [12636.769078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12636.769078][ T10] netdev_get_by_index+0x5e/0x80 [12636.769078][ T10] fib6_nh_init+0x3d8/0x15b0 [12636.769078][ T10] ip6_route_info_create+0xf18/0x17d0 [12636.769078][ T10] ip6_route_add+0x1c/0x140 [12636.769078][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12636.769078][ T10] addrconf_add_dev+0xe2/0x170 [12636.769078][ T10] inet6_addr_add+0x12f/0xa40 [12636.769078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12636.769078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.769078][ T10] netlink_rcv_skb+0x130/0x360 [12636.769078][ T10] netlink_unicast+0x449/0x710 [12636.769078][ T10] netlink_sendmsg+0x723/0xbe0 [12636.769078][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.769078][ T10] ___sys_sendmsg+0xee/0x170 [12636.769078][ T10] __sys_sendmsg+0xcd/0x170 [12636.769078][ T10] do_syscall_64+0xc6/0x1e0 [12636.769078][ T10] [12636.771078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12636.771078][ T10] ipv6_add_dev+0x3b9/0x11c0 [12636.771078][ T10] ipv6_find_idev+0x102/0x170 [12636.771078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12636.771078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.771078][ T10] netlink_rcv_skb+0x130/0x360 [12636.771078][ T10] netlink_unicast+0x449/0x710 [12636.771078][ T10] netlink_sendmsg+0x723/0xbe0 [12636.771078][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.771078][ T10] ___sys_sendmsg+0xee/0x170 [12636.771078][ T10] __sys_sendmsg+0xcd/0x170 [12636.771078][ T10] do_syscall_64+0xc6/0x1e0 [12636.771078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.771078][ T10] [12636.772630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12636.772630][ T10] neigh_parms_alloc+0x1e5/0x510 [12636.772630][ T10] ipv6_add_dev+0x2fd/0x11c0 [12636.772630][ T10] ipv6_find_idev+0x102/0x170 [12636.772630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12636.772630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.772630][ T10] netlink_rcv_skb+0x130/0x360 [12636.772630][ T10] netlink_unicast+0x449/0x710 [12636.772630][ T10] netlink_sendmsg+0x723/0xbe0 [12636.772630][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.772630][ T10] ___sys_sendmsg+0xee/0x170 [12636.772630][ T10] __sys_sendmsg+0xcd/0x170 [12636.772630][ T10] do_syscall_64+0xc6/0x1e0 [12636.772630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.772630][ T10] [12636.774330][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12636.774588][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12636.774588][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12636.774588][ T10] register_netdevice+0x4d3/0x1690 [12636.774588][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12636.774588][ T10] vlan_newlink+0x393/0x610 [8021q] [12636.774588][ T10] rtnl_newlink_create+0x341/0x850 [12636.774588][ T10] __rtnl_newlink+0xac9/0xd80 [12636.774588][ T10] rtnl_newlink+0x63/0xa0 [12636.774588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12636.774588][ T10] netlink_rcv_skb+0x130/0x360 [12636.774588][ T10] netlink_unicast+0x449/0x710 [12636.774588][ T10] netlink_sendmsg+0x723/0xbe0 [12636.774588][ T10] ____sys_sendmsg+0x7b2/0xa10 [12636.774588][ T10] ___sys_sendmsg+0xee/0x170 [12636.774588][ T10] __sys_sendmsg+0xcd/0x170 [12636.774588][ T10] do_syscall_64+0xc6/0x1e0 [12636.774588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12636.774588][ T10] [12636.776651][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12636.776913][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12636.776913][ T10] dst_init+0x84/0x4a0 [12636.776913][ T10] dst_alloc+0x97/0x150 [12636.776913][ T10] ip6_dst_alloc+0x23/0x90 [12636.776913][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12636.776913][ T10] ip6_pol_route+0x56f/0x840 [12636.776913][ T10] __fib6_rule_action+0x1f3/0x5b0 [12636.776913][ T10] fib_rules_lookup+0x2b4/0xa20 [12636.776913][ T10] fib6_rule_lookup+0x182/0x630 [12636.776913][ T10] ip6_route_output_flags+0x259/0x480 [12636.776913][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12636.776913][ T10] icmp6_send+0x13dd/0x1b70 [12636.776913][ T10] ip6_link_failure+0x30/0x430 [12636.776913][ T10] ndisc_error_report+0x96/0x160 [12636.776913][ T10] neigh_invalidate+0x206/0x510 [12636.776913][ T10] neigh_timer_handler+0x984/0xf10 [12636.776913][ T10] call_timer_fn+0x170/0x430 [12636.776913][ T10] [12639.313805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12639.314302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.314302][T18065] ___neigh_create+0x14b/0xf60 [12639.314302][T18065] ip6_finish_output2+0xa70/0xf80 [12639.314302][T18065] ip6_finish_output+0x4ed/0xd30 [12639.314302][T18065] ip6_output+0x1f3/0x770 [12639.314302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12639.314302][T18065] mld_sendpack+0x62d/0xbc0 [12639.314302][T18065] mld_ifc_work+0x32/0x1f0 [12639.314302][T18065] process_one_work+0x84d/0x18a0 [12639.314302][T18065] worker_thread+0x587/0xd30 [12639.314302][T18065] kthread+0x28a/0x350 [12639.314302][T18065] ret_from_fork+0x31/0x70 [12639.314302][T18065] ret_from_fork_asm+0x1a/0x30 [12639.314302][T18065] [12639.316055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.316055][T18065] dst_init+0x84/0x4a0 [12639.316055][T18065] dst_alloc+0x97/0x150 [12639.316055][T18065] ip6_dst_alloc+0x23/0x90 [12639.316055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12639.316055][T18065] ip6_pol_route+0x56f/0x840 [12639.316055][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12639.316055][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12639.316055][T18065] ipv6_rcv+0x1ad/0x810 [12639.316055][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12639.316055][T18065] process_backlog+0x101/0x620 [12639.316055][T18065] __napi_poll.constprop.0+0xa2/0x460 [12639.316055][T18065] net_rx_action+0x495/0xbe0 [12639.316055][T18065] __do_softirq+0x1b5/0x7f6 [12639.316055][T18065] [12639.317968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.317968][T18065] dst_init+0x84/0x4a0 [12639.317968][T18065] dst_alloc+0x97/0x150 [12639.317968][T18065] ip6_dst_alloc+0x23/0x90 [12639.317968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12639.317968][T18065] ip6_pol_route+0x56f/0x840 [12639.317968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12639.317968][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12639.317968][T18065] ipv6_rcv+0x1ad/0x810 [12639.317968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12639.317968][T18065] process_backlog+0x101/0x620 [12639.317968][T18065] __napi_poll.constprop.0+0xa2/0x460 [12639.317968][T18065] net_rx_action+0x495/0xbe0 [12639.317968][T18065] __do_softirq+0x1b5/0x7f6 [12639.317968][T18065] [12639.319846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.319846][T18065] netdev_get_by_index+0x5e/0x80 [12639.319846][T18065] fib6_nh_init+0x3d8/0x15b0 [12639.319846][T18065] ip6_route_info_create+0xf18/0x17d0 [12639.319846][T18065] ip6_route_add+0x1c/0x140 [12639.319846][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12639.319846][T18065] addrconf_add_dev+0xe2/0x170 [12639.319846][T18065] inet6_addr_add+0x12f/0xa40 [12639.319846][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12639.319846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.319846][T18065] netlink_rcv_skb+0x130/0x360 [12639.319846][T18065] netlink_unicast+0x449/0x710 [12639.319846][T18065] netlink_sendmsg+0x723/0xbe0 [12639.319846][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.319846][T18065] ___sys_sendmsg+0xee/0x170 [12639.319846][T18065] __sys_sendmsg+0xcd/0x170 [12639.319846][T18065] do_syscall_64+0xc6/0x1e0 [12639.319846][T18065] [12639.322106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.322106][T18065] ipv6_add_dev+0x3b9/0x11c0 [12639.322106][T18065] ipv6_find_idev+0x102/0x170 [12639.322106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12639.322106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.322106][T18065] netlink_rcv_skb+0x130/0x360 [12639.322106][T18065] netlink_unicast+0x449/0x710 [12639.322106][T18065] netlink_sendmsg+0x723/0xbe0 [12639.322106][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.322106][T18065] ___sys_sendmsg+0xee/0x170 [12639.322106][T18065] __sys_sendmsg+0xcd/0x170 [12639.322106][T18065] do_syscall_64+0xc6/0x1e0 [12639.322106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.322106][T18065] [12639.323855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12639.323855][T18065] neigh_parms_alloc+0x1e5/0x510 [12639.323855][T18065] ipv6_add_dev+0x2fd/0x11c0 [12639.323855][T18065] ipv6_find_idev+0x102/0x170 [12639.323855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12639.323855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.323855][T18065] netlink_rcv_skb+0x130/0x360 [12639.323855][T18065] netlink_unicast+0x449/0x710 [12639.323855][T18065] netlink_sendmsg+0x723/0xbe0 [12639.323855][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.323855][T18065] ___sys_sendmsg+0xee/0x170 [12639.323855][T18065] __sys_sendmsg+0xcd/0x170 [12639.323855][T18065] do_syscall_64+0xc6/0x1e0 [12639.323855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.323855][T18065] [12639.325756][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12639.326025][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12639.326025][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12639.326025][T18065] ip6_validate_gw+0x3f7/0x7b0 [12639.326025][T18065] fib6_nh_init+0xa5b/0x15b0 [12639.326025][T18065] ip6_route_info_create+0xf18/0x17d0 [12639.326025][T18065] ip6_route_multipath_add+0xa42/0x1930 [12639.326025][T18065] inet6_rtm_newroute+0xa2/0x110 [12639.326025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.326025][T18065] netlink_rcv_skb+0x130/0x360 [12639.326025][T18065] netlink_unicast+0x449/0x710 [12639.326025][T18065] netlink_sendmsg+0x723/0xbe0 [12639.326025][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.326025][T18065] ___sys_sendmsg+0xee/0x170 [12639.326025][T18065] __sys_sendmsg+0xcd/0x170 [12639.326025][T18065] do_syscall_64+0xc6/0x1e0 [12639.326025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.326025][T18065] [12639.328240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.328240][T18065] dst_init+0x84/0x4a0 [12639.328240][T18065] dst_alloc+0x97/0x150 [12639.328240][T18065] ip6_dst_alloc+0x23/0x90 [12639.328240][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12639.328240][T18065] ip6_pol_route+0x56f/0x840 [12639.328240][T18065] __fib6_rule_action+0x1f3/0x5b0 [12639.328240][T18065] fib_rules_lookup+0x2b4/0xa20 [12639.328240][T18065] fib6_rule_lookup+0x182/0x630 [12639.328240][T18065] ip6_route_output_flags+0x259/0x480 [12639.328240][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12639.328240][T18065] ip6_dst_lookup_flow+0x88/0x190 [12639.328240][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12639.328240][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12639.328240][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12639.328240][T18065] dev_hard_start_xmit+0x146/0x590 [12639.328240][T18065] __dev_queue_xmit+0xf71/0x17f0 [12639.328240][T18065] [12639.330578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.330578][T18065] netdev_get_by_index+0x5e/0x80 [12639.330578][T18065] fib6_nh_init+0x3d8/0x15b0 [12639.330578][T18065] ip6_route_info_create+0xf18/0x17d0 [12639.330578][T18065] ip6_route_add+0x1c/0x140 [12639.330578][T18065] addrconf_prefix_route+0x2a6/0x430 [12639.330578][T18065] inet6_addr_add+0x4f8/0xa40 [12639.330578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12639.330578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.330578][T18065] netlink_rcv_skb+0x130/0x360 [12639.330578][T18065] netlink_unicast+0x449/0x710 [12639.330578][T18065] netlink_sendmsg+0x723/0xbe0 [12639.330578][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.330578][T18065] ___sys_sendmsg+0xee/0x170 [12639.330578][T18065] __sys_sendmsg+0xcd/0x170 [12639.330578][T18065] do_syscall_64+0xc6/0x1e0 [12639.330578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.330578][T18065] [12639.332843][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.332843][T18065] netdev_get_by_index+0x5e/0x80 [12639.332843][T18065] fib6_nh_init+0x3d8/0x15b0 [12639.332843][T18065] ip6_route_info_create+0xf18/0x17d0 [12639.332843][T18065] addrconf_f6i_alloc+0x315/0x560 [12639.332843][T18065] ipv6_add_addr+0x411/0x2000 [12639.332843][T18065] inet6_addr_add+0x30e/0xa40 [12639.332843][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12639.332843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.332843][T18065] netlink_rcv_skb+0x130/0x360 [12639.332843][T18065] netlink_unicast+0x449/0x710 [12639.332843][T18065] netlink_sendmsg+0x723/0xbe0 [12639.332843][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.332843][T18065] ___sys_sendmsg+0xee/0x170 [12639.332843][T18065] __sys_sendmsg+0xcd/0x170 [12639.332843][T18065] do_syscall_64+0xc6/0x1e0 [12639.332843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.332843][T18065] [12639.335120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.335120][T18065] netdev_get_by_index+0x5e/0x80 [12639.335120][T18065] fib6_nh_init+0x3d8/0x15b0 [12639.335120][T18065] ip6_route_info_create+0xf18/0x17d0 [12639.335120][T18065] ip6_route_add+0x1c/0x140 [12639.335120][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12639.335120][T18065] addrconf_add_dev+0xe2/0x170 [12639.335120][T18065] inet6_addr_add+0x12f/0xa40 [12639.335120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12639.335120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.335120][T18065] netlink_rcv_skb+0x130/0x360 [12639.335120][T18065] netlink_unicast+0x449/0x710 [12639.335120][T18065] netlink_sendmsg+0x723/0xbe0 [12639.335120][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.335120][T18065] ___sys_sendmsg+0xee/0x170 [12639.335120][T18065] __sys_sendmsg+0xcd/0x170 [12639.335120][T18065] do_syscall_64+0xc6/0x1e0 [12639.335120][T18065] [12639.337340][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.337340][T18065] ipv6_add_dev+0x3b9/0x11c0 [12639.337340][T18065] ipv6_find_idev+0x102/0x170 [12639.337340][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12639.337340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.337340][T18065] netlink_rcv_skb+0x130/0x360 [12639.337340][T18065] netlink_unicast+0x449/0x710 [12639.337340][T18065] netlink_sendmsg+0x723/0xbe0 [12639.337340][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.337340][T18065] ___sys_sendmsg+0xee/0x170 [12639.337340][T18065] __sys_sendmsg+0xcd/0x170 [12639.337340][T18065] do_syscall_64+0xc6/0x1e0 [12639.337340][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.337340][T18065] [12639.339069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12639.339069][T18065] neigh_parms_alloc+0x1e5/0x510 [12639.339069][T18065] ipv6_add_dev+0x2fd/0x11c0 [12639.339069][T18065] ipv6_find_idev+0x102/0x170 [12639.339069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12639.339069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12639.339069][T18065] netlink_rcv_skb+0x130/0x360 [12639.339069][T18065] netlink_unicast+0x449/0x710 [12639.339069][T18065] netlink_sendmsg+0x723/0xbe0 [12639.339069][T18065] ____sys_sendmsg+0x7b2/0xa10 [12639.339069][T18065] ___sys_sendmsg+0xee/0x170 [12639.339069][T18065] __sys_sendmsg+0xcd/0x170 [12639.339069][T18065] do_syscall_64+0xc6/0x1e0 [12639.339069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12639.339069][T18065] [12647.001812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12647.002260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12647.002260][ T10] netdev_get_by_index+0x5e/0x80 [12647.002260][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.002260][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.002260][ T10] ip6_route_add+0x1c/0x140 [12647.002260][ T10] addrconf_prefix_route+0x2a6/0x430 [12647.002260][ T10] inet6_addr_add+0x4f8/0xa40 [12647.002260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.002260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.002260][ T10] netlink_rcv_skb+0x130/0x360 [12647.002260][ T10] netlink_unicast+0x449/0x710 [12647.002260][ T10] netlink_sendmsg+0x723/0xbe0 [12647.002260][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.002260][ T10] ___sys_sendmsg+0xee/0x170 [12647.002260][ T10] __sys_sendmsg+0xcd/0x170 [12647.002260][ T10] do_syscall_64+0xc6/0x1e0 [12647.002260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.002260][ T10] [12647.004330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12647.004330][ T10] netdev_get_by_index+0x5e/0x80 [12647.004330][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.004330][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.004330][ T10] addrconf_f6i_alloc+0x315/0x560 [12647.004330][ T10] ipv6_add_addr+0x411/0x2000 [12647.004330][ T10] inet6_addr_add+0x30e/0xa40 [12647.004330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.004330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.004330][ T10] netlink_rcv_skb+0x130/0x360 [12647.004330][ T10] netlink_unicast+0x449/0x710 [12647.004330][ T10] netlink_sendmsg+0x723/0xbe0 [12647.004330][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.004330][ T10] ___sys_sendmsg+0xee/0x170 [12647.004330][ T10] __sys_sendmsg+0xcd/0x170 [12647.004330][ T10] do_syscall_64+0xc6/0x1e0 [12647.004330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.004330][ T10] [12647.006357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12647.006357][ T10] netdev_get_by_index+0x5e/0x80 [12647.006357][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.006357][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.006357][ T10] ip6_route_add+0x1c/0x140 [12647.006357][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12647.006357][ T10] addrconf_add_dev+0xe2/0x170 [12647.006357][ T10] inet6_addr_add+0x12f/0xa40 [12647.006357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.006357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.006357][ T10] netlink_rcv_skb+0x130/0x360 [12647.006357][ T10] netlink_unicast+0x449/0x710 [12647.006357][ T10] netlink_sendmsg+0x723/0xbe0 [12647.006357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.006357][ T10] ___sys_sendmsg+0xee/0x170 [12647.006357][ T10] __sys_sendmsg+0xcd/0x170 [12647.006357][ T10] do_syscall_64+0xc6/0x1e0 [12647.006357][ T10] [12647.008350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12647.008350][ T10] ipv6_add_dev+0x3b9/0x11c0 [12647.008350][ T10] ipv6_find_idev+0x102/0x170 [12647.008350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12647.008350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.008350][ T10] netlink_rcv_skb+0x130/0x360 [12647.008350][ T10] netlink_unicast+0x449/0x710 [12647.008350][ T10] netlink_sendmsg+0x723/0xbe0 [12647.008350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.008350][ T10] ___sys_sendmsg+0xee/0x170 [12647.008350][ T10] __sys_sendmsg+0xcd/0x170 [12647.008350][ T10] do_syscall_64+0xc6/0x1e0 [12647.008350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.008350][ T10] [12647.009921][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12647.009921][ T10] neigh_parms_alloc+0x1e5/0x510 [12647.009921][ T10] ipv6_add_dev+0x2fd/0x11c0 [12647.009921][ T10] ipv6_find_idev+0x102/0x170 [12647.009921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12647.009921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.009921][ T10] netlink_rcv_skb+0x130/0x360 [12647.009921][ T10] netlink_unicast+0x449/0x710 [12647.009921][ T10] netlink_sendmsg+0x723/0xbe0 [12647.009921][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.009921][ T10] ___sys_sendmsg+0xee/0x170 [12647.009921][ T10] __sys_sendmsg+0xcd/0x170 [12647.009921][ T10] do_syscall_64+0xc6/0x1e0 [12647.009921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.009921][ T10] [12647.011638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12647.011889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12647.011889][ T10] netdev_get_by_index+0x5e/0x80 [12647.011889][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.011889][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.011889][ T10] ip6_route_add+0x1c/0x140 [12647.011889][ T10] addrconf_prefix_route+0x2a6/0x430 [12647.011889][ T10] inet6_addr_add+0x4f8/0xa40 [12647.011889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.011889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.011889][ T10] netlink_rcv_skb+0x130/0x360 [12647.011889][ T10] netlink_unicast+0x449/0x710 [12647.011889][ T10] netlink_sendmsg+0x723/0xbe0 [12647.011889][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.011889][ T10] ___sys_sendmsg+0xee/0x170 [12647.011889][ T10] __sys_sendmsg+0xcd/0x170 [12647.011889][ T10] do_syscall_64+0xc6/0x1e0 [12647.011889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.011889][ T10] [12647.013920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12647.013920][ T10] netdev_get_by_index+0x5e/0x80 [12647.013920][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.013920][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.013920][ T10] addrconf_f6i_alloc+0x315/0x560 [12647.013920][ T10] ipv6_add_addr+0x411/0x2000 [12647.013920][ T10] inet6_addr_add+0x30e/0xa40 [12647.013920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.013920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.013920][ T10] netlink_rcv_skb+0x130/0x360 [12647.013920][ T10] netlink_unicast+0x449/0x710 [12647.013920][ T10] netlink_sendmsg+0x723/0xbe0 [12647.013920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.013920][ T10] ___sys_sendmsg+0xee/0x170 [12647.013920][ T10] __sys_sendmsg+0xcd/0x170 [12647.013920][ T10] do_syscall_64+0xc6/0x1e0 [12647.013920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.013920][ T10] [12647.015958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12647.015958][ T10] netdev_get_by_index+0x5e/0x80 [12647.015958][ T10] fib6_nh_init+0x3d8/0x15b0 [12647.015958][ T10] ip6_route_info_create+0xf18/0x17d0 [12647.015958][ T10] ip6_route_add+0x1c/0x140 [12647.015958][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12647.015958][ T10] addrconf_add_dev+0xe2/0x170 [12647.015958][ T10] inet6_addr_add+0x12f/0xa40 [12647.015958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12647.015958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.015958][ T10] netlink_rcv_skb+0x130/0x360 [12647.015958][ T10] netlink_unicast+0x449/0x710 [12647.015958][ T10] netlink_sendmsg+0x723/0xbe0 [12647.015958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.015958][ T10] ___sys_sendmsg+0xee/0x170 [12647.015958][ T10] __sys_sendmsg+0xcd/0x170 [12647.015958][ T10] do_syscall_64+0xc6/0x1e0 [12647.015958][ T10] [12647.017949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12647.017949][ T10] ipv6_add_dev+0x3b9/0x11c0 [12647.017949][ T10] ipv6_find_idev+0x102/0x170 [12647.017949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12647.017949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.017949][ T10] netlink_rcv_skb+0x130/0x360 [12647.017949][ T10] netlink_unicast+0x449/0x710 [12647.017949][ T10] netlink_sendmsg+0x723/0xbe0 [12647.017949][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.017949][ T10] ___sys_sendmsg+0xee/0x170 [12647.017949][ T10] __sys_sendmsg+0xcd/0x170 [12647.017949][ T10] do_syscall_64+0xc6/0x1e0 [12647.017949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.017949][ T10] [12647.019523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12647.019523][ T10] neigh_parms_alloc+0x1e5/0x510 [12647.019523][ T10] ipv6_add_dev+0x2fd/0x11c0 [12647.019523][ T10] ipv6_find_idev+0x102/0x170 [12647.019523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12647.019523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.019523][ T10] netlink_rcv_skb+0x130/0x360 [12647.019523][ T10] netlink_unicast+0x449/0x710 [12647.019523][ T10] netlink_sendmsg+0x723/0xbe0 [12647.019523][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.019523][ T10] ___sys_sendmsg+0xee/0x170 [12647.019523][ T10] __sys_sendmsg+0xcd/0x170 [12647.019523][ T10] do_syscall_64+0xc6/0x1e0 [12647.019523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.019523][ T10] [12647.021233][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12647.021483][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12647.021483][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12647.021483][ T10] register_netdevice+0x4d3/0x1690 [12647.021483][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12647.021483][ T10] vlan_newlink+0x393/0x610 [8021q] [12647.021483][ T10] rtnl_newlink_create+0x341/0x850 [12647.021483][ T10] __rtnl_newlink+0xac9/0xd80 [12647.021483][ T10] rtnl_newlink+0x63/0xa0 [12647.021483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12647.021483][ T10] netlink_rcv_skb+0x130/0x360 [12647.021483][ T10] netlink_unicast+0x449/0x710 [12647.021483][ T10] netlink_sendmsg+0x723/0xbe0 [12647.021483][ T10] ____sys_sendmsg+0x7b2/0xa10 [12647.021483][ T10] ___sys_sendmsg+0xee/0x170 [12647.021483][ T10] __sys_sendmsg+0xcd/0x170 [12647.021483][ T10] do_syscall_64+0xc6/0x1e0 [12647.021483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12647.021483][ T10] [12647.023545][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12647.023807][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12647.023807][ T10] dst_init+0x84/0x4a0 [12647.023807][ T10] dst_alloc+0x97/0x150 [12647.023807][ T10] ip6_dst_alloc+0x23/0x90 [12647.023807][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12647.023807][ T10] ip6_pol_route+0x56f/0x840 [12647.023807][ T10] __fib6_rule_action+0x1f3/0x5b0 [12647.023807][ T10] fib_rules_lookup+0x2b4/0xa20 [12647.023807][ T10] fib6_rule_lookup+0x182/0x630 [12647.023807][ T10] ip6_route_output_flags+0x259/0x480 [12647.023807][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12647.023807][ T10] icmp6_send+0x13dd/0x1b70 [12647.023807][ T10] ip6_link_failure+0x30/0x430 [12647.023807][ T10] ndisc_error_report+0x96/0x160 [12647.023807][ T10] neigh_invalidate+0x206/0x510 [12647.023807][ T10] neigh_timer_handler+0x984/0xf10 [12647.023807][ T10] call_timer_fn+0x170/0x430 [12647.023807][ T10] [12649.561883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12649.562933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.562933][T18065] ___neigh_create+0x14b/0xf60 [12649.562933][T18065] ip6_finish_output2+0xa70/0xf80 [12649.562933][T18065] ip6_finish_output+0x4ed/0xd30 [12649.562933][T18065] ip6_output+0x1f3/0x770 [12649.562933][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12649.562933][T18065] mld_sendpack+0x62d/0xbc0 [12649.562933][T18065] mld_ifc_work+0x32/0x1f0 [12649.562933][T18065] process_one_work+0x84d/0x18a0 [12649.562933][T18065] worker_thread+0x587/0xd30 [12649.562933][T18065] kthread+0x28a/0x350 [12649.562933][T18065] ret_from_fork+0x31/0x70 [12649.562933][T18065] ret_from_fork_asm+0x1a/0x30 [12649.562933][T18065] [12649.564701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.564701][T18065] dst_init+0x84/0x4a0 [12649.564701][T18065] dst_alloc+0x97/0x150 [12649.564701][T18065] ip6_dst_alloc+0x23/0x90 [12649.564701][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12649.564701][T18065] ip6_pol_route+0x56f/0x840 [12649.564701][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12649.564701][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12649.564701][T18065] ipv6_rcv+0x1ad/0x810 [12649.564701][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12649.564701][T18065] process_backlog+0x101/0x620 [12649.564701][T18065] __napi_poll.constprop.0+0xa2/0x460 [12649.564701][T18065] net_rx_action+0x495/0xbe0 [12649.564701][T18065] __do_softirq+0x1b5/0x7f6 [12649.564701][T18065] [12649.566584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.566584][T18065] dst_init+0x84/0x4a0 [12649.566584][T18065] dst_alloc+0x97/0x150 [12649.566584][T18065] ip6_dst_alloc+0x23/0x90 [12649.566584][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12649.566584][T18065] ip6_pol_route+0x56f/0x840 [12649.566584][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12649.566584][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12649.566584][T18065] ipv6_rcv+0x1ad/0x810 [12649.566584][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12649.566584][T18065] process_backlog+0x101/0x620 [12649.566584][T18065] __napi_poll.constprop.0+0xa2/0x460 [12649.566584][T18065] net_rx_action+0x495/0xbe0 [12649.566584][T18065] __do_softirq+0x1b5/0x7f6 [12649.566584][T18065] [12649.568481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.568481][T18065] netdev_get_by_index+0x5e/0x80 [12649.568481][T18065] fib6_nh_init+0x3d8/0x15b0 [12649.568481][T18065] ip6_route_info_create+0xf18/0x17d0 [12649.568481][T18065] ip6_route_add+0x1c/0x140 [12649.568481][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12649.568481][T18065] addrconf_add_dev+0xe2/0x170 [12649.568481][T18065] inet6_addr_add+0x12f/0xa40 [12649.568481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12649.568481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.568481][T18065] netlink_rcv_skb+0x130/0x360 [12649.568481][T18065] netlink_unicast+0x449/0x710 [12649.568481][T18065] netlink_sendmsg+0x723/0xbe0 [12649.568481][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.568481][T18065] ___sys_sendmsg+0xee/0x170 [12649.568481][T18065] __sys_sendmsg+0xcd/0x170 [12649.568481][T18065] do_syscall_64+0xc6/0x1e0 [12649.568481][T18065] [12649.570753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.570753][T18065] ipv6_add_dev+0x3b9/0x11c0 [12649.570753][T18065] ipv6_find_idev+0x102/0x170 [12649.570753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12649.570753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.570753][T18065] netlink_rcv_skb+0x130/0x360 [12649.570753][T18065] netlink_unicast+0x449/0x710 [12649.570753][T18065] netlink_sendmsg+0x723/0xbe0 [12649.570753][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.570753][T18065] ___sys_sendmsg+0xee/0x170 [12649.570753][T18065] __sys_sendmsg+0xcd/0x170 [12649.570753][T18065] do_syscall_64+0xc6/0x1e0 [12649.570753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.570753][T18065] [12649.572500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12649.572500][T18065] neigh_parms_alloc+0x1e5/0x510 [12649.572500][T18065] ipv6_add_dev+0x2fd/0x11c0 [12649.572500][T18065] ipv6_find_idev+0x102/0x170 [12649.572500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12649.572500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.572500][T18065] netlink_rcv_skb+0x130/0x360 [12649.572500][T18065] netlink_unicast+0x449/0x710 [12649.572500][T18065] netlink_sendmsg+0x723/0xbe0 [12649.572500][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.572500][T18065] ___sys_sendmsg+0xee/0x170 [12649.572500][T18065] __sys_sendmsg+0xcd/0x170 [12649.572500][T18065] do_syscall_64+0xc6/0x1e0 [12649.572500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.572500][T18065] [12649.574387][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12649.574664][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12649.574664][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12649.574664][T18065] ip6_validate_gw+0x3f7/0x7b0 [12649.574664][T18065] fib6_nh_init+0xa5b/0x15b0 [12649.574664][T18065] ip6_route_info_create+0xf18/0x17d0 [12649.574664][T18065] ip6_route_multipath_add+0xa42/0x1930 [12649.574664][T18065] inet6_rtm_newroute+0xa2/0x110 [12649.574664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.574664][T18065] netlink_rcv_skb+0x130/0x360 [12649.574664][T18065] netlink_unicast+0x449/0x710 [12649.574664][T18065] netlink_sendmsg+0x723/0xbe0 [12649.574664][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.574664][T18065] ___sys_sendmsg+0xee/0x170 [12649.574664][T18065] __sys_sendmsg+0xcd/0x170 [12649.574664][T18065] do_syscall_64+0xc6/0x1e0 [12649.574664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.574664][T18065] [12649.576883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.576883][T18065] dst_init+0x84/0x4a0 [12649.576883][T18065] dst_alloc+0x97/0x150 [12649.576883][T18065] ip6_dst_alloc+0x23/0x90 [12649.576883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12649.576883][T18065] ip6_pol_route+0x56f/0x840 [12649.576883][T18065] __fib6_rule_action+0x1f3/0x5b0 [12649.576883][T18065] fib_rules_lookup+0x2b4/0xa20 [12649.576883][T18065] fib6_rule_lookup+0x182/0x630 [12649.576883][T18065] ip6_route_output_flags+0x259/0x480 [12649.576883][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12649.576883][T18065] ip6_dst_lookup_flow+0x88/0x190 [12649.576883][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12649.576883][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12649.576883][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12649.576883][T18065] dev_hard_start_xmit+0x146/0x590 [12649.576883][T18065] __dev_queue_xmit+0xf71/0x17f0 [12649.576883][T18065] [12649.579225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.579225][T18065] netdev_get_by_index+0x5e/0x80 [12649.579225][T18065] fib6_nh_init+0x3d8/0x15b0 [12649.579225][T18065] ip6_route_info_create+0xf18/0x17d0 [12649.579225][T18065] ip6_route_add+0x1c/0x140 [12649.579225][T18065] addrconf_prefix_route+0x2a6/0x430 [12649.579225][T18065] inet6_addr_add+0x4f8/0xa40 [12649.579225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12649.579225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.579225][T18065] netlink_rcv_skb+0x130/0x360 [12649.579225][T18065] netlink_unicast+0x449/0x710 [12649.579225][T18065] netlink_sendmsg+0x723/0xbe0 [12649.579225][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.579225][T18065] ___sys_sendmsg+0xee/0x170 [12649.579225][T18065] __sys_sendmsg+0xcd/0x170 [12649.579225][T18065] do_syscall_64+0xc6/0x1e0 [12649.579225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.579225][T18065] [12649.581504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.581504][T18065] netdev_get_by_index+0x5e/0x80 [12649.581504][T18065] fib6_nh_init+0x3d8/0x15b0 [12649.581504][T18065] ip6_route_info_create+0xf18/0x17d0 [12649.581504][T18065] addrconf_f6i_alloc+0x315/0x560 [12649.581504][T18065] ipv6_add_addr+0x411/0x2000 [12649.581504][T18065] inet6_addr_add+0x30e/0xa40 [12649.581504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12649.581504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.581504][T18065] netlink_rcv_skb+0x130/0x360 [12649.581504][T18065] netlink_unicast+0x449/0x710 [12649.581504][T18065] netlink_sendmsg+0x723/0xbe0 [12649.581504][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.581504][T18065] ___sys_sendmsg+0xee/0x170 [12649.581504][T18065] __sys_sendmsg+0xcd/0x170 [12649.581504][T18065] do_syscall_64+0xc6/0x1e0 [12649.581504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.581504][T18065] [12649.583769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.583769][T18065] netdev_get_by_index+0x5e/0x80 [12649.583769][T18065] fib6_nh_init+0x3d8/0x15b0 [12649.583769][T18065] ip6_route_info_create+0xf18/0x17d0 [12649.583769][T18065] ip6_route_add+0x1c/0x140 [12649.583769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12649.583769][T18065] addrconf_add_dev+0xe2/0x170 [12649.583769][T18065] inet6_addr_add+0x12f/0xa40 [12649.583769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12649.583769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.583769][T18065] netlink_rcv_skb+0x130/0x360 [12649.583769][T18065] netlink_unicast+0x449/0x710 [12649.583769][T18065] netlink_sendmsg+0x723/0xbe0 [12649.583769][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.583769][T18065] ___sys_sendmsg+0xee/0x170 [12649.583769][T18065] __sys_sendmsg+0xcd/0x170 [12649.583769][T18065] do_syscall_64+0xc6/0x1e0 [12649.583769][T18065] [12649.586011][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.586011][T18065] ipv6_add_dev+0x3b9/0x11c0 [12649.586011][T18065] ipv6_find_idev+0x102/0x170 [12649.586011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12649.586011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.586011][T18065] netlink_rcv_skb+0x130/0x360 [12649.586011][T18065] netlink_unicast+0x449/0x710 [12649.586011][T18065] netlink_sendmsg+0x723/0xbe0 [12649.586011][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.586011][T18065] ___sys_sendmsg+0xee/0x170 [12649.586011][T18065] __sys_sendmsg+0xcd/0x170 [12649.586011][T18065] do_syscall_64+0xc6/0x1e0 [12649.586011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.586011][T18065] [12649.587754][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12649.587754][T18065] neigh_parms_alloc+0x1e5/0x510 [12649.587754][T18065] ipv6_add_dev+0x2fd/0x11c0 [12649.587754][T18065] ipv6_find_idev+0x102/0x170 [12649.587754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12649.587754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12649.587754][T18065] netlink_rcv_skb+0x130/0x360 [12649.587754][T18065] netlink_unicast+0x449/0x710 [12649.587754][T18065] netlink_sendmsg+0x723/0xbe0 [12649.587754][T18065] ____sys_sendmsg+0x7b2/0xa10 [12649.587754][T18065] ___sys_sendmsg+0xee/0x170 [12649.587754][T18065] __sys_sendmsg+0xcd/0x170 [12649.587754][T18065] do_syscall_64+0xc6/0x1e0 [12649.587754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12649.587754][T18065] [12657.265877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12657.266803][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12657.266803][ T10] netdev_get_by_index+0x5e/0x80 [12657.266803][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.266803][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.266803][ T10] ip6_route_add+0x1c/0x140 [12657.266803][ T10] addrconf_prefix_route+0x2a6/0x430 [12657.266803][ T10] inet6_addr_add+0x4f8/0xa40 [12657.266803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.266803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.266803][ T10] netlink_rcv_skb+0x130/0x360 [12657.266803][ T10] netlink_unicast+0x449/0x710 [12657.266803][ T10] netlink_sendmsg+0x723/0xbe0 [12657.266803][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.266803][ T10] ___sys_sendmsg+0xee/0x170 [12657.266803][ T10] __sys_sendmsg+0xcd/0x170 [12657.266803][ T10] do_syscall_64+0xc6/0x1e0 [12657.266803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.266803][ T10] [12657.268870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12657.268870][ T10] netdev_get_by_index+0x5e/0x80 [12657.268870][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.268870][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.268870][ T10] addrconf_f6i_alloc+0x315/0x560 [12657.268870][ T10] ipv6_add_addr+0x411/0x2000 [12657.268870][ T10] inet6_addr_add+0x30e/0xa40 [12657.268870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.268870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.268870][ T10] netlink_rcv_skb+0x130/0x360 [12657.268870][ T10] netlink_unicast+0x449/0x710 [12657.268870][ T10] netlink_sendmsg+0x723/0xbe0 [12657.268870][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.268870][ T10] ___sys_sendmsg+0xee/0x170 [12657.268870][ T10] __sys_sendmsg+0xcd/0x170 [12657.268870][ T10] do_syscall_64+0xc6/0x1e0 [12657.268870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.268870][ T10] [12657.270937][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12657.270937][ T10] netdev_get_by_index+0x5e/0x80 [12657.270937][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.270937][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.270937][ T10] ip6_route_add+0x1c/0x140 [12657.270937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12657.270937][ T10] addrconf_add_dev+0xe2/0x170 [12657.270937][ T10] inet6_addr_add+0x12f/0xa40 [12657.270937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.270937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.270937][ T10] netlink_rcv_skb+0x130/0x360 [12657.270937][ T10] netlink_unicast+0x449/0x710 [12657.270937][ T10] netlink_sendmsg+0x723/0xbe0 [12657.270937][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.270937][ T10] ___sys_sendmsg+0xee/0x170 [12657.270937][ T10] __sys_sendmsg+0xcd/0x170 [12657.270937][ T10] do_syscall_64+0xc6/0x1e0 [12657.270937][ T10] [12657.272974][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12657.272974][ T10] ipv6_add_dev+0x3b9/0x11c0 [12657.272974][ T10] ipv6_find_idev+0x102/0x170 [12657.272974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12657.272974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.272974][ T10] netlink_rcv_skb+0x130/0x360 [12657.272974][ T10] netlink_unicast+0x449/0x710 [12657.272974][ T10] netlink_sendmsg+0x723/0xbe0 [12657.272974][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.272974][ T10] ___sys_sendmsg+0xee/0x170 [12657.272974][ T10] __sys_sendmsg+0xcd/0x170 [12657.272974][ T10] do_syscall_64+0xc6/0x1e0 [12657.272974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.272974][ T10] [12657.274569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12657.274569][ T10] neigh_parms_alloc+0x1e5/0x510 [12657.274569][ T10] ipv6_add_dev+0x2fd/0x11c0 [12657.274569][ T10] ipv6_find_idev+0x102/0x170 [12657.274569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12657.274569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.274569][ T10] netlink_rcv_skb+0x130/0x360 [12657.274569][ T10] netlink_unicast+0x449/0x710 [12657.274569][ T10] netlink_sendmsg+0x723/0xbe0 [12657.274569][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.274569][ T10] ___sys_sendmsg+0xee/0x170 [12657.274569][ T10] __sys_sendmsg+0xcd/0x170 [12657.274569][ T10] do_syscall_64+0xc6/0x1e0 [12657.274569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.274569][ T10] [12657.276297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12657.276540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12657.276540][ T10] netdev_get_by_index+0x5e/0x80 [12657.276540][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.276540][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.276540][ T10] ip6_route_add+0x1c/0x140 [12657.276540][ T10] addrconf_prefix_route+0x2a6/0x430 [12657.276540][ T10] inet6_addr_add+0x4f8/0xa40 [12657.276540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.276540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.276540][ T10] netlink_rcv_skb+0x130/0x360 [12657.276540][ T10] netlink_unicast+0x449/0x710 [12657.276540][ T10] netlink_sendmsg+0x723/0xbe0 [12657.276540][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.276540][ T10] ___sys_sendmsg+0xee/0x170 [12657.276540][ T10] __sys_sendmsg+0xcd/0x170 [12657.276540][ T10] do_syscall_64+0xc6/0x1e0 [12657.276540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.276540][ T10] [12657.278608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12657.278608][ T10] netdev_get_by_index+0x5e/0x80 [12657.278608][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.278608][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.278608][ T10] addrconf_f6i_alloc+0x315/0x560 [12657.278608][ T10] ipv6_add_addr+0x411/0x2000 [12657.278608][ T10] inet6_addr_add+0x30e/0xa40 [12657.278608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.278608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.278608][ T10] netlink_rcv_skb+0x130/0x360 [12657.278608][ T10] netlink_unicast+0x449/0x710 [12657.278608][ T10] netlink_sendmsg+0x723/0xbe0 [12657.278608][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.278608][ T10] ___sys_sendmsg+0xee/0x170 [12657.278608][ T10] __sys_sendmsg+0xcd/0x170 [12657.278608][ T10] do_syscall_64+0xc6/0x1e0 [12657.278608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.278608][ T10] [12657.280639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12657.280639][ T10] netdev_get_by_index+0x5e/0x80 [12657.280639][ T10] fib6_nh_init+0x3d8/0x15b0 [12657.280639][ T10] ip6_route_info_create+0xf18/0x17d0 [12657.280639][ T10] ip6_route_add+0x1c/0x140 [12657.280639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12657.280639][ T10] addrconf_add_dev+0xe2/0x170 [12657.280639][ T10] inet6_addr_add+0x12f/0xa40 [12657.280639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12657.280639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.280639][ T10] netlink_rcv_skb+0x130/0x360 [12657.280639][ T10] netlink_unicast+0x449/0x710 [12657.280639][ T10] netlink_sendmsg+0x723/0xbe0 [12657.280639][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.280639][ T10] ___sys_sendmsg+0xee/0x170 [12657.280639][ T10] __sys_sendmsg+0xcd/0x170 [12657.280639][ T10] do_syscall_64+0xc6/0x1e0 [12657.280639][ T10] [12657.282636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12657.282636][ T10] ipv6_add_dev+0x3b9/0x11c0 [12657.282636][ T10] ipv6_find_idev+0x102/0x170 [12657.282636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12657.282636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.282636][ T10] netlink_rcv_skb+0x130/0x360 [12657.282636][ T10] netlink_unicast+0x449/0x710 [12657.282636][ T10] netlink_sendmsg+0x723/0xbe0 [12657.282636][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.282636][ T10] ___sys_sendmsg+0xee/0x170 [12657.282636][ T10] __sys_sendmsg+0xcd/0x170 [12657.282636][ T10] do_syscall_64+0xc6/0x1e0 [12657.282636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.282636][ T10] [12657.284203][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12657.284203][ T10] neigh_parms_alloc+0x1e5/0x510 [12657.284203][ T10] ipv6_add_dev+0x2fd/0x11c0 [12657.284203][ T10] ipv6_find_idev+0x102/0x170 [12657.284203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12657.284203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.284203][ T10] netlink_rcv_skb+0x130/0x360 [12657.284203][ T10] netlink_unicast+0x449/0x710 [12657.284203][ T10] netlink_sendmsg+0x723/0xbe0 [12657.284203][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.284203][ T10] ___sys_sendmsg+0xee/0x170 [12657.284203][ T10] __sys_sendmsg+0xcd/0x170 [12657.284203][ T10] do_syscall_64+0xc6/0x1e0 [12657.284203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.284203][ T10] [12657.286466][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12657.286722][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12657.286722][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12657.286722][ T10] register_netdevice+0x4d3/0x1690 [12657.286722][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12657.286722][ T10] vlan_newlink+0x393/0x610 [8021q] [12657.286722][ T10] rtnl_newlink_create+0x341/0x850 [12657.286722][ T10] __rtnl_newlink+0xac9/0xd80 [12657.286722][ T10] rtnl_newlink+0x63/0xa0 [12657.286722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12657.286722][ T10] netlink_rcv_skb+0x130/0x360 [12657.286722][ T10] netlink_unicast+0x449/0x710 [12657.286722][ T10] netlink_sendmsg+0x723/0xbe0 [12657.286722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12657.286722][ T10] ___sys_sendmsg+0xee/0x170 [12657.286722][ T10] __sys_sendmsg+0xcd/0x170 [12657.286722][ T10] do_syscall_64+0xc6/0x1e0 [12657.286722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12657.286722][ T10] [12657.288799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12657.289050][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12657.289050][ T10] dst_init+0x84/0x4a0 [12657.289050][ T10] dst_alloc+0x97/0x150 [12657.289050][ T10] ip6_dst_alloc+0x23/0x90 [12657.289050][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12657.289050][ T10] ip6_pol_route+0x56f/0x840 [12657.289050][ T10] __fib6_rule_action+0x1f3/0x5b0 [12657.289050][ T10] fib_rules_lookup+0x2b4/0xa20 [12657.289050][ T10] fib6_rule_lookup+0x182/0x630 [12657.289050][ T10] ip6_route_output_flags+0x259/0x480 [12657.289050][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12657.289050][ T10] icmp6_send+0x13dd/0x1b70 [12657.289050][ T10] ip6_link_failure+0x30/0x430 [12657.289050][ T10] ndisc_error_report+0x96/0x160 [12657.289050][ T10] neigh_invalidate+0x206/0x510 [12657.289050][ T10] neigh_timer_handler+0x984/0xf10 [12657.289050][ T10] call_timer_fn+0x170/0x430 [12657.289050][ T10] [12659.841853][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12659.842370][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.842370][T18065] ___neigh_create+0x14b/0xf60 [12659.842370][T18065] ip6_finish_output2+0xa70/0xf80 [12659.842370][T18065] ip6_finish_output+0x4ed/0xd30 [12659.842370][T18065] ip6_output+0x1f3/0x770 [12659.842370][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12659.842370][T18065] mld_sendpack+0x62d/0xbc0 [12659.842370][T18065] mld_ifc_work+0x32/0x1f0 [12659.842370][T18065] process_one_work+0x84d/0x18a0 [12659.842370][T18065] worker_thread+0x587/0xd30 [12659.842370][T18065] kthread+0x28a/0x350 [12659.842370][T18065] ret_from_fork+0x31/0x70 [12659.842370][T18065] ret_from_fork_asm+0x1a/0x30 [12659.842370][T18065] [12659.844128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.844128][T18065] dst_init+0x84/0x4a0 [12659.844128][T18065] dst_alloc+0x97/0x150 [12659.844128][T18065] ip6_dst_alloc+0x23/0x90 [12659.844128][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12659.844128][T18065] ip6_pol_route+0x56f/0x840 [12659.844128][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12659.844128][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12659.844128][T18065] ipv6_rcv+0x1ad/0x810 [12659.844128][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12659.844128][T18065] process_backlog+0x101/0x620 [12659.844128][T18065] __napi_poll.constprop.0+0xa2/0x460 [12659.844128][T18065] net_rx_action+0x495/0xbe0 [12659.844128][T18065] __do_softirq+0x1b5/0x7f6 [12659.844128][T18065] [12659.846032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.846032][T18065] dst_init+0x84/0x4a0 [12659.846032][T18065] dst_alloc+0x97/0x150 [12659.846032][T18065] ip6_dst_alloc+0x23/0x90 [12659.846032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12659.846032][T18065] ip6_pol_route+0x56f/0x840 [12659.846032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12659.846032][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12659.846032][T18065] ipv6_rcv+0x1ad/0x810 [12659.846032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12659.846032][T18065] process_backlog+0x101/0x620 [12659.846032][T18065] __napi_poll.constprop.0+0xa2/0x460 [12659.846032][T18065] net_rx_action+0x495/0xbe0 [12659.846032][T18065] __do_softirq+0x1b5/0x7f6 [12659.846032][T18065] [12659.847890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.847890][T18065] netdev_get_by_index+0x5e/0x80 [12659.847890][T18065] fib6_nh_init+0x3d8/0x15b0 [12659.847890][T18065] ip6_route_info_create+0xf18/0x17d0 [12659.847890][T18065] ip6_route_add+0x1c/0x140 [12659.847890][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12659.847890][T18065] addrconf_add_dev+0xe2/0x170 [12659.847890][T18065] inet6_addr_add+0x12f/0xa40 [12659.847890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12659.847890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.847890][T18065] netlink_rcv_skb+0x130/0x360 [12659.847890][T18065] netlink_unicast+0x449/0x710 [12659.847890][T18065] netlink_sendmsg+0x723/0xbe0 [12659.847890][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.847890][T18065] ___sys_sendmsg+0xee/0x170 [12659.847890][T18065] __sys_sendmsg+0xcd/0x170 [12659.847890][T18065] do_syscall_64+0xc6/0x1e0 [12659.847890][T18065] [12659.850120][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.850120][T18065] ipv6_add_dev+0x3b9/0x11c0 [12659.850120][T18065] ipv6_find_idev+0x102/0x170 [12659.850120][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12659.850120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.850120][T18065] netlink_rcv_skb+0x130/0x360 [12659.850120][T18065] netlink_unicast+0x449/0x710 [12659.850120][T18065] netlink_sendmsg+0x723/0xbe0 [12659.850120][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.850120][T18065] ___sys_sendmsg+0xee/0x170 [12659.850120][T18065] __sys_sendmsg+0xcd/0x170 [12659.850120][T18065] do_syscall_64+0xc6/0x1e0 [12659.850120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.850120][T18065] [12659.851866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12659.851866][T18065] neigh_parms_alloc+0x1e5/0x510 [12659.851866][T18065] ipv6_add_dev+0x2fd/0x11c0 [12659.851866][T18065] ipv6_find_idev+0x102/0x170 [12659.851866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12659.851866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.851866][T18065] netlink_rcv_skb+0x130/0x360 [12659.851866][T18065] netlink_unicast+0x449/0x710 [12659.851866][T18065] netlink_sendmsg+0x723/0xbe0 [12659.851866][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.851866][T18065] ___sys_sendmsg+0xee/0x170 [12659.851866][T18065] __sys_sendmsg+0xcd/0x170 [12659.851866][T18065] do_syscall_64+0xc6/0x1e0 [12659.851866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.851866][T18065] [12659.853753][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12659.854026][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12659.854026][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12659.854026][T18065] ip6_validate_gw+0x3f7/0x7b0 [12659.854026][T18065] fib6_nh_init+0xa5b/0x15b0 [12659.854026][T18065] ip6_route_info_create+0xf18/0x17d0 [12659.854026][T18065] ip6_route_multipath_add+0xa42/0x1930 [12659.854026][T18065] inet6_rtm_newroute+0xa2/0x110 [12659.854026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.854026][T18065] netlink_rcv_skb+0x130/0x360 [12659.854026][T18065] netlink_unicast+0x449/0x710 [12659.854026][T18065] netlink_sendmsg+0x723/0xbe0 [12659.854026][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.854026][T18065] ___sys_sendmsg+0xee/0x170 [12659.854026][T18065] __sys_sendmsg+0xcd/0x170 [12659.854026][T18065] do_syscall_64+0xc6/0x1e0 [12659.854026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.854026][T18065] [12659.856228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.856228][T18065] dst_init+0x84/0x4a0 [12659.856228][T18065] dst_alloc+0x97/0x150 [12659.856228][T18065] ip6_dst_alloc+0x23/0x90 [12659.856228][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12659.856228][T18065] ip6_pol_route+0x56f/0x840 [12659.856228][T18065] __fib6_rule_action+0x1f3/0x5b0 [12659.856228][T18065] fib_rules_lookup+0x2b4/0xa20 [12659.856228][T18065] fib6_rule_lookup+0x182/0x630 [12659.856228][T18065] ip6_route_output_flags+0x259/0x480 [12659.856228][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12659.856228][T18065] ip6_dst_lookup_flow+0x88/0x190 [12659.856228][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12659.856228][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12659.856228][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12659.856228][T18065] dev_hard_start_xmit+0x146/0x590 [12659.856228][T18065] __dev_queue_xmit+0xf71/0x17f0 [12659.856228][T18065] [12659.858575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.858575][T18065] netdev_get_by_index+0x5e/0x80 [12659.858575][T18065] fib6_nh_init+0x3d8/0x15b0 [12659.858575][T18065] ip6_route_info_create+0xf18/0x17d0 [12659.858575][T18065] ip6_route_add+0x1c/0x140 [12659.858575][T18065] addrconf_prefix_route+0x2a6/0x430 [12659.858575][T18065] inet6_addr_add+0x4f8/0xa40 [12659.858575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12659.858575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.858575][T18065] netlink_rcv_skb+0x130/0x360 [12659.858575][T18065] netlink_unicast+0x449/0x710 [12659.858575][T18065] netlink_sendmsg+0x723/0xbe0 [12659.858575][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.858575][T18065] ___sys_sendmsg+0xee/0x170 [12659.858575][T18065] __sys_sendmsg+0xcd/0x170 [12659.858575][T18065] do_syscall_64+0xc6/0x1e0 [12659.858575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.858575][T18065] [12659.860847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.860847][T18065] netdev_get_by_index+0x5e/0x80 [12659.860847][T18065] fib6_nh_init+0x3d8/0x15b0 [12659.860847][T18065] ip6_route_info_create+0xf18/0x17d0 [12659.860847][T18065] addrconf_f6i_alloc+0x315/0x560 [12659.860847][T18065] ipv6_add_addr+0x411/0x2000 [12659.860847][T18065] inet6_addr_add+0x30e/0xa40 [12659.860847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12659.860847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.860847][T18065] netlink_rcv_skb+0x130/0x360 [12659.860847][T18065] netlink_unicast+0x449/0x710 [12659.860847][T18065] netlink_sendmsg+0x723/0xbe0 [12659.860847][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.860847][T18065] ___sys_sendmsg+0xee/0x170 [12659.860847][T18065] __sys_sendmsg+0xcd/0x170 [12659.860847][T18065] do_syscall_64+0xc6/0x1e0 [12659.860847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.860847][T18065] [12659.863122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.863122][T18065] netdev_get_by_index+0x5e/0x80 [12659.863122][T18065] fib6_nh_init+0x3d8/0x15b0 [12659.863122][T18065] ip6_route_info_create+0xf18/0x17d0 [12659.863122][T18065] ip6_route_add+0x1c/0x140 [12659.863122][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12659.863122][T18065] addrconf_add_dev+0xe2/0x170 [12659.863122][T18065] inet6_addr_add+0x12f/0xa40 [12659.863122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12659.863122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.863122][T18065] netlink_rcv_skb+0x130/0x360 [12659.863122][T18065] netlink_unicast+0x449/0x710 [12659.863122][T18065] netlink_sendmsg+0x723/0xbe0 [12659.863122][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.863122][T18065] ___sys_sendmsg+0xee/0x170 [12659.863122][T18065] __sys_sendmsg+0xcd/0x170 [12659.863122][T18065] do_syscall_64+0xc6/0x1e0 [12659.863122][T18065] [12659.865362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.865362][T18065] ipv6_add_dev+0x3b9/0x11c0 [12659.865362][T18065] ipv6_find_idev+0x102/0x170 [12659.865362][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12659.865362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.865362][T18065] netlink_rcv_skb+0x130/0x360 [12659.865362][T18065] netlink_unicast+0x449/0x710 [12659.865362][T18065] netlink_sendmsg+0x723/0xbe0 [12659.865362][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.865362][T18065] ___sys_sendmsg+0xee/0x170 [12659.865362][T18065] __sys_sendmsg+0xcd/0x170 [12659.865362][T18065] do_syscall_64+0xc6/0x1e0 [12659.865362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.865362][T18065] [12659.867109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12659.867109][T18065] neigh_parms_alloc+0x1e5/0x510 [12659.867109][T18065] ipv6_add_dev+0x2fd/0x11c0 [12659.867109][T18065] ipv6_find_idev+0x102/0x170 [12659.867109][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12659.867109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12659.867109][T18065] netlink_rcv_skb+0x130/0x360 [12659.867109][T18065] netlink_unicast+0x449/0x710 [12659.867109][T18065] netlink_sendmsg+0x723/0xbe0 [12659.867109][T18065] ____sys_sendmsg+0x7b2/0xa10 [12659.867109][T18065] ___sys_sendmsg+0xee/0x170 [12659.867109][T18065] __sys_sendmsg+0xcd/0x170 [12659.867109][T18065] do_syscall_64+0xc6/0x1e0 [12659.867109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12659.867109][T18065] [12667.529826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12667.530303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12667.530303][ T10] netdev_get_by_index+0x5e/0x80 [12667.530303][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.530303][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.530303][ T10] ip6_route_add+0x1c/0x140 [12667.530303][ T10] addrconf_prefix_route+0x2a6/0x430 [12667.530303][ T10] inet6_addr_add+0x4f8/0xa40 [12667.530303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.530303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.530303][ T10] netlink_rcv_skb+0x130/0x360 [12667.530303][ T10] netlink_unicast+0x449/0x710 [12667.530303][ T10] netlink_sendmsg+0x723/0xbe0 [12667.530303][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.530303][ T10] ___sys_sendmsg+0xee/0x170 [12667.530303][ T10] __sys_sendmsg+0xcd/0x170 [12667.530303][ T10] do_syscall_64+0xc6/0x1e0 [12667.530303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.530303][ T10] [12667.532389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12667.532389][ T10] netdev_get_by_index+0x5e/0x80 [12667.532389][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.532389][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.532389][ T10] addrconf_f6i_alloc+0x315/0x560 [12667.532389][ T10] ipv6_add_addr+0x411/0x2000 [12667.532389][ T10] inet6_addr_add+0x30e/0xa40 [12667.532389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.532389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.532389][ T10] netlink_rcv_skb+0x130/0x360 [12667.532389][ T10] netlink_unicast+0x449/0x710 [12667.532389][ T10] netlink_sendmsg+0x723/0xbe0 [12667.532389][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.532389][ T10] ___sys_sendmsg+0xee/0x170 [12667.532389][ T10] __sys_sendmsg+0xcd/0x170 [12667.532389][ T10] do_syscall_64+0xc6/0x1e0 [12667.532389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.532389][ T10] [12667.534476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12667.534476][ T10] netdev_get_by_index+0x5e/0x80 [12667.534476][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.534476][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.534476][ T10] ip6_route_add+0x1c/0x140 [12667.534476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12667.534476][ T10] addrconf_add_dev+0xe2/0x170 [12667.534476][ T10] inet6_addr_add+0x12f/0xa40 [12667.534476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.534476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.534476][ T10] netlink_rcv_skb+0x130/0x360 [12667.534476][ T10] netlink_unicast+0x449/0x710 [12667.534476][ T10] netlink_sendmsg+0x723/0xbe0 [12667.534476][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.534476][ T10] ___sys_sendmsg+0xee/0x170 [12667.534476][ T10] __sys_sendmsg+0xcd/0x170 [12667.534476][ T10] do_syscall_64+0xc6/0x1e0 [12667.534476][ T10] [12667.536492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12667.536492][ T10] ipv6_add_dev+0x3b9/0x11c0 [12667.536492][ T10] ipv6_find_idev+0x102/0x170 [12667.536492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12667.536492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.536492][ T10] netlink_rcv_skb+0x130/0x360 [12667.536492][ T10] netlink_unicast+0x449/0x710 [12667.536492][ T10] netlink_sendmsg+0x723/0xbe0 [12667.536492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.536492][ T10] ___sys_sendmsg+0xee/0x170 [12667.536492][ T10] __sys_sendmsg+0xcd/0x170 [12667.536492][ T10] do_syscall_64+0xc6/0x1e0 [12667.536492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.536492][ T10] [12667.538052][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12667.538052][ T10] neigh_parms_alloc+0x1e5/0x510 [12667.538052][ T10] ipv6_add_dev+0x2fd/0x11c0 [12667.538052][ T10] ipv6_find_idev+0x102/0x170 [12667.538052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12667.538052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.538052][ T10] netlink_rcv_skb+0x130/0x360 [12667.538052][ T10] netlink_unicast+0x449/0x710 [12667.538052][ T10] netlink_sendmsg+0x723/0xbe0 [12667.538052][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.538052][ T10] ___sys_sendmsg+0xee/0x170 [12667.538052][ T10] __sys_sendmsg+0xcd/0x170 [12667.538052][ T10] do_syscall_64+0xc6/0x1e0 [12667.538052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.538052][ T10] [12667.539824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12667.540081][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12667.540081][ T10] netdev_get_by_index+0x5e/0x80 [12667.540081][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.540081][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.540081][ T10] ip6_route_add+0x1c/0x140 [12667.540081][ T10] addrconf_prefix_route+0x2a6/0x430 [12667.540081][ T10] inet6_addr_add+0x4f8/0xa40 [12667.540081][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.540081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.540081][ T10] netlink_rcv_skb+0x130/0x360 [12667.540081][ T10] netlink_unicast+0x449/0x710 [12667.540081][ T10] netlink_sendmsg+0x723/0xbe0 [12667.540081][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.540081][ T10] ___sys_sendmsg+0xee/0x170 [12667.540081][ T10] __sys_sendmsg+0xcd/0x170 [12667.540081][ T10] do_syscall_64+0xc6/0x1e0 [12667.540081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.540081][ T10] [12667.542111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12667.542111][ T10] netdev_get_by_index+0x5e/0x80 [12667.542111][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.542111][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.542111][ T10] addrconf_f6i_alloc+0x315/0x560 [12667.542111][ T10] ipv6_add_addr+0x411/0x2000 [12667.542111][ T10] inet6_addr_add+0x30e/0xa40 [12667.542111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.542111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.542111][ T10] netlink_rcv_skb+0x130/0x360 [12667.542111][ T10] netlink_unicast+0x449/0x710 [12667.542111][ T10] netlink_sendmsg+0x723/0xbe0 [12667.542111][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.542111][ T10] ___sys_sendmsg+0xee/0x170 [12667.542111][ T10] __sys_sendmsg+0xcd/0x170 [12667.542111][ T10] do_syscall_64+0xc6/0x1e0 [12667.542111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.542111][ T10] [12667.544151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12667.544151][ T10] netdev_get_by_index+0x5e/0x80 [12667.544151][ T10] fib6_nh_init+0x3d8/0x15b0 [12667.544151][ T10] ip6_route_info_create+0xf18/0x17d0 [12667.544151][ T10] ip6_route_add+0x1c/0x140 [12667.544151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12667.544151][ T10] addrconf_add_dev+0xe2/0x170 [12667.544151][ T10] inet6_addr_add+0x12f/0xa40 [12667.544151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12667.544151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.544151][ T10] netlink_rcv_skb+0x130/0x360 [12667.544151][ T10] netlink_unicast+0x449/0x710 [12667.544151][ T10] netlink_sendmsg+0x723/0xbe0 [12667.544151][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.544151][ T10] ___sys_sendmsg+0xee/0x170 [12667.544151][ T10] __sys_sendmsg+0xcd/0x170 [12667.544151][ T10] do_syscall_64+0xc6/0x1e0 [12667.544151][ T10] [12667.546164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12667.546164][ T10] ipv6_add_dev+0x3b9/0x11c0 [12667.546164][ T10] ipv6_find_idev+0x102/0x170 [12667.546164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12667.546164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.546164][ T10] netlink_rcv_skb+0x130/0x360 [12667.546164][ T10] netlink_unicast+0x449/0x710 [12667.546164][ T10] netlink_sendmsg+0x723/0xbe0 [12667.546164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.546164][ T10] ___sys_sendmsg+0xee/0x170 [12667.546164][ T10] __sys_sendmsg+0xcd/0x170 [12667.546164][ T10] do_syscall_64+0xc6/0x1e0 [12667.546164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.546164][ T10] [12667.547746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12667.547746][ T10] neigh_parms_alloc+0x1e5/0x510 [12667.547746][ T10] ipv6_add_dev+0x2fd/0x11c0 [12667.547746][ T10] ipv6_find_idev+0x102/0x170 [12667.547746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12667.547746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.547746][ T10] netlink_rcv_skb+0x130/0x360 [12667.547746][ T10] netlink_unicast+0x449/0x710 [12667.547746][ T10] netlink_sendmsg+0x723/0xbe0 [12667.547746][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.547746][ T10] ___sys_sendmsg+0xee/0x170 [12667.547746][ T10] __sys_sendmsg+0xcd/0x170 [12667.547746][ T10] do_syscall_64+0xc6/0x1e0 [12667.547746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.547746][ T10] [12667.549469][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12667.549727][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12667.549727][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12667.549727][ T10] register_netdevice+0x4d3/0x1690 [12667.549727][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12667.549727][ T10] vlan_newlink+0x393/0x610 [8021q] [12667.549727][ T10] rtnl_newlink_create+0x341/0x850 [12667.549727][ T10] __rtnl_newlink+0xac9/0xd80 [12667.549727][ T10] rtnl_newlink+0x63/0xa0 [12667.549727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12667.549727][ T10] netlink_rcv_skb+0x130/0x360 [12667.549727][ T10] netlink_unicast+0x449/0x710 [12667.549727][ T10] netlink_sendmsg+0x723/0xbe0 [12667.549727][ T10] ____sys_sendmsg+0x7b2/0xa10 [12667.549727][ T10] ___sys_sendmsg+0xee/0x170 [12667.549727][ T10] __sys_sendmsg+0xcd/0x170 [12667.549727][ T10] do_syscall_64+0xc6/0x1e0 [12667.549727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12667.549727][ T10] [12667.551802][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12667.552056][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12667.552056][ T10] dst_init+0x84/0x4a0 [12667.552056][ T10] dst_alloc+0x97/0x150 [12667.552056][ T10] ip6_dst_alloc+0x23/0x90 [12667.552056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12667.552056][ T10] ip6_pol_route+0x56f/0x840 [12667.552056][ T10] __fib6_rule_action+0x1f3/0x5b0 [12667.552056][ T10] fib_rules_lookup+0x2b4/0xa20 [12667.552056][ T10] fib6_rule_lookup+0x182/0x630 [12667.552056][ T10] ip6_route_output_flags+0x259/0x480 [12667.552056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12667.552056][ T10] icmp6_send+0x13dd/0x1b70 [12667.552056][ T10] ip6_link_failure+0x30/0x430 [12667.552056][ T10] ndisc_error_report+0x96/0x160 [12667.552056][ T10] neigh_invalidate+0x206/0x510 [12667.552056][ T10] neigh_timer_handler+0x984/0xf10 [12667.552056][ T10] call_timer_fn+0x170/0x430 [12667.552056][ T10] [12670.113957][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12670.114869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.114869][T18065] ___neigh_create+0x14b/0xf60 [12670.114869][T18065] ip6_finish_output2+0xa70/0xf80 [12670.114869][T18065] ip6_finish_output+0x4ed/0xd30 [12670.114869][T18065] ip6_output+0x1f3/0x770 [12670.114869][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12670.114869][T18065] mld_sendpack+0x62d/0xbc0 [12670.114869][T18065] mld_ifc_work+0x32/0x1f0 [12670.114869][T18065] process_one_work+0x84d/0x18a0 [12670.114869][T18065] worker_thread+0x587/0xd30 [12670.114869][T18065] kthread+0x28a/0x350 [12670.114869][T18065] ret_from_fork+0x31/0x70 [12670.114869][T18065] ret_from_fork_asm+0x1a/0x30 [12670.114869][T18065] [12670.116622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.116622][T18065] dst_init+0x84/0x4a0 [12670.116622][T18065] dst_alloc+0x97/0x150 [12670.116622][T18065] ip6_dst_alloc+0x23/0x90 [12670.116622][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12670.116622][T18065] ip6_pol_route+0x56f/0x840 [12670.116622][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12670.116622][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12670.116622][T18065] ipv6_rcv+0x1ad/0x810 [12670.116622][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12670.116622][T18065] process_backlog+0x101/0x620 [12670.116622][T18065] __napi_poll.constprop.0+0xa2/0x460 [12670.116622][T18065] net_rx_action+0x495/0xbe0 [12670.116622][T18065] __do_softirq+0x1b5/0x7f6 [12670.116622][T18065] [12670.118532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.118532][T18065] dst_init+0x84/0x4a0 [12670.118532][T18065] dst_alloc+0x97/0x150 [12670.118532][T18065] ip6_dst_alloc+0x23/0x90 [12670.118532][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12670.118532][T18065] ip6_pol_route+0x56f/0x840 [12670.118532][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12670.118532][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12670.118532][T18065] ipv6_rcv+0x1ad/0x810 [12670.118532][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12670.118532][T18065] process_backlog+0x101/0x620 [12670.118532][T18065] __napi_poll.constprop.0+0xa2/0x460 [12670.118532][T18065] net_rx_action+0x495/0xbe0 [12670.118532][T18065] __do_softirq+0x1b5/0x7f6 [12670.118532][T18065] [12670.120418][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.120418][T18065] netdev_get_by_index+0x5e/0x80 [12670.120418][T18065] fib6_nh_init+0x3d8/0x15b0 [12670.120418][T18065] ip6_route_info_create+0xf18/0x17d0 [12670.120418][T18065] ip6_route_add+0x1c/0x140 [12670.120418][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12670.120418][T18065] addrconf_add_dev+0xe2/0x170 [12670.120418][T18065] inet6_addr_add+0x12f/0xa40 [12670.120418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12670.120418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.120418][T18065] netlink_rcv_skb+0x130/0x360 [12670.120418][T18065] netlink_unicast+0x449/0x710 [12670.120418][T18065] netlink_sendmsg+0x723/0xbe0 [12670.120418][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.120418][T18065] ___sys_sendmsg+0xee/0x170 [12670.120418][T18065] __sys_sendmsg+0xcd/0x170 [12670.120418][T18065] do_syscall_64+0xc6/0x1e0 [12670.120418][T18065] [12670.122707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.122707][T18065] ipv6_add_dev+0x3b9/0x11c0 [12670.122707][T18065] ipv6_find_idev+0x102/0x170 [12670.122707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12670.122707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.122707][T18065] netlink_rcv_skb+0x130/0x360 [12670.122707][T18065] netlink_unicast+0x449/0x710 [12670.122707][T18065] netlink_sendmsg+0x723/0xbe0 [12670.122707][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.122707][T18065] ___sys_sendmsg+0xee/0x170 [12670.122707][T18065] __sys_sendmsg+0xcd/0x170 [12670.122707][T18065] do_syscall_64+0xc6/0x1e0 [12670.122707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.122707][T18065] [12670.124487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12670.124487][T18065] neigh_parms_alloc+0x1e5/0x510 [12670.124487][T18065] ipv6_add_dev+0x2fd/0x11c0 [12670.124487][T18065] ipv6_find_idev+0x102/0x170 [12670.124487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12670.124487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.124487][T18065] netlink_rcv_skb+0x130/0x360 [12670.124487][T18065] netlink_unicast+0x449/0x710 [12670.124487][T18065] netlink_sendmsg+0x723/0xbe0 [12670.124487][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.124487][T18065] ___sys_sendmsg+0xee/0x170 [12670.124487][T18065] __sys_sendmsg+0xcd/0x170 [12670.124487][T18065] do_syscall_64+0xc6/0x1e0 [12670.124487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.124487][T18065] [12670.126353][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12670.126622][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12670.126622][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12670.126622][T18065] ip6_validate_gw+0x3f7/0x7b0 [12670.126622][T18065] fib6_nh_init+0xa5b/0x15b0 [12670.126622][T18065] ip6_route_info_create+0xf18/0x17d0 [12670.126622][T18065] ip6_route_multipath_add+0xa42/0x1930 [12670.126622][T18065] inet6_rtm_newroute+0xa2/0x110 [12670.126622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.126622][T18065] netlink_rcv_skb+0x130/0x360 [12670.126622][T18065] netlink_unicast+0x449/0x710 [12670.126622][T18065] netlink_sendmsg+0x723/0xbe0 [12670.126622][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.126622][T18065] ___sys_sendmsg+0xee/0x170 [12670.126622][T18065] __sys_sendmsg+0xcd/0x170 [12670.126622][T18065] do_syscall_64+0xc6/0x1e0 [12670.126622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.126622][T18065] [12670.128814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.128814][T18065] dst_init+0x84/0x4a0 [12670.128814][T18065] dst_alloc+0x97/0x150 [12670.128814][T18065] ip6_dst_alloc+0x23/0x90 [12670.128814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12670.128814][T18065] ip6_pol_route+0x56f/0x840 [12670.128814][T18065] __fib6_rule_action+0x1f3/0x5b0 [12670.128814][T18065] fib_rules_lookup+0x2b4/0xa20 [12670.128814][T18065] fib6_rule_lookup+0x182/0x630 [12670.128814][T18065] ip6_route_output_flags+0x259/0x480 [12670.128814][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12670.128814][T18065] ip6_dst_lookup_flow+0x88/0x190 [12670.128814][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12670.128814][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12670.128814][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12670.128814][T18065] dev_hard_start_xmit+0x146/0x590 [12670.128814][T18065] __dev_queue_xmit+0xf71/0x17f0 [12670.128814][T18065] [12670.131166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.131166][T18065] netdev_get_by_index+0x5e/0x80 [12670.131166][T18065] fib6_nh_init+0x3d8/0x15b0 [12670.131166][T18065] ip6_route_info_create+0xf18/0x17d0 [12670.131166][T18065] ip6_route_add+0x1c/0x140 [12670.131166][T18065] addrconf_prefix_route+0x2a6/0x430 [12670.131166][T18065] inet6_addr_add+0x4f8/0xa40 [12670.131166][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12670.131166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.131166][T18065] netlink_rcv_skb+0x130/0x360 [12670.131166][T18065] netlink_unicast+0x449/0x710 [12670.131166][T18065] netlink_sendmsg+0x723/0xbe0 [12670.131166][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.131166][T18065] ___sys_sendmsg+0xee/0x170 [12670.131166][T18065] __sys_sendmsg+0xcd/0x170 [12670.131166][T18065] do_syscall_64+0xc6/0x1e0 [12670.131166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.131166][T18065] [12670.133435][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.133435][T18065] netdev_get_by_index+0x5e/0x80 [12670.133435][T18065] fib6_nh_init+0x3d8/0x15b0 [12670.133435][T18065] ip6_route_info_create+0xf18/0x17d0 [12670.133435][T18065] addrconf_f6i_alloc+0x315/0x560 [12670.133435][T18065] ipv6_add_addr+0x411/0x2000 [12670.133435][T18065] inet6_addr_add+0x30e/0xa40 [12670.133435][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12670.133435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.133435][T18065] netlink_rcv_skb+0x130/0x360 [12670.133435][T18065] netlink_unicast+0x449/0x710 [12670.133435][T18065] netlink_sendmsg+0x723/0xbe0 [12670.133435][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.133435][T18065] ___sys_sendmsg+0xee/0x170 [12670.133435][T18065] __sys_sendmsg+0xcd/0x170 [12670.133435][T18065] do_syscall_64+0xc6/0x1e0 [12670.133435][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.133435][T18065] [12670.135711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.135711][T18065] netdev_get_by_index+0x5e/0x80 [12670.135711][T18065] fib6_nh_init+0x3d8/0x15b0 [12670.135711][T18065] ip6_route_info_create+0xf18/0x17d0 [12670.135711][T18065] ip6_route_add+0x1c/0x140 [12670.135711][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12670.135711][T18065] addrconf_add_dev+0xe2/0x170 [12670.135711][T18065] inet6_addr_add+0x12f/0xa40 [12670.135711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12670.135711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.135711][T18065] netlink_rcv_skb+0x130/0x360 [12670.135711][T18065] netlink_unicast+0x449/0x710 [12670.135711][T18065] netlink_sendmsg+0x723/0xbe0 [12670.135711][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.135711][T18065] ___sys_sendmsg+0xee/0x170 [12670.135711][T18065] __sys_sendmsg+0xcd/0x170 [12670.135711][T18065] do_syscall_64+0xc6/0x1e0 [12670.135711][T18065] [12670.137955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.137955][T18065] ipv6_add_dev+0x3b9/0x11c0 [12670.137955][T18065] ipv6_find_idev+0x102/0x170 [12670.137955][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12670.137955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.137955][T18065] netlink_rcv_skb+0x130/0x360 [12670.137955][T18065] netlink_unicast+0x449/0x710 [12670.137955][T18065] netlink_sendmsg+0x723/0xbe0 [12670.137955][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.137955][T18065] ___sys_sendmsg+0xee/0x170 [12670.137955][T18065] __sys_sendmsg+0xcd/0x170 [12670.137955][T18065] do_syscall_64+0xc6/0x1e0 [12670.137955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.137955][T18065] [12670.139699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12670.139699][T18065] neigh_parms_alloc+0x1e5/0x510 [12670.139699][T18065] ipv6_add_dev+0x2fd/0x11c0 [12670.139699][T18065] ipv6_find_idev+0x102/0x170 [12670.139699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12670.139699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12670.139699][T18065] netlink_rcv_skb+0x130/0x360 [12670.139699][T18065] netlink_unicast+0x449/0x710 [12670.139699][T18065] netlink_sendmsg+0x723/0xbe0 [12670.139699][T18065] ____sys_sendmsg+0x7b2/0xa10 [12670.139699][T18065] ___sys_sendmsg+0xee/0x170 [12670.139699][T18065] __sys_sendmsg+0xcd/0x170 [12670.139699][T18065] do_syscall_64+0xc6/0x1e0 [12670.139699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12670.139699][T18065] [12677.793843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12677.794354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12677.794354][ T10] netdev_get_by_index+0x5e/0x80 [12677.794354][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.794354][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.794354][ T10] ip6_route_add+0x1c/0x140 [12677.794354][ T10] addrconf_prefix_route+0x2a6/0x430 [12677.794354][ T10] inet6_addr_add+0x4f8/0xa40 [12677.794354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.794354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.794354][ T10] netlink_rcv_skb+0x130/0x360 [12677.794354][ T10] netlink_unicast+0x449/0x710 [12677.794354][ T10] netlink_sendmsg+0x723/0xbe0 [12677.794354][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.794354][ T10] ___sys_sendmsg+0xee/0x170 [12677.794354][ T10] __sys_sendmsg+0xcd/0x170 [12677.794354][ T10] do_syscall_64+0xc6/0x1e0 [12677.794354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.794354][ T10] [12677.796454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12677.796454][ T10] netdev_get_by_index+0x5e/0x80 [12677.796454][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.796454][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.796454][ T10] addrconf_f6i_alloc+0x315/0x560 [12677.796454][ T10] ipv6_add_addr+0x411/0x2000 [12677.796454][ T10] inet6_addr_add+0x30e/0xa40 [12677.796454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.796454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.796454][ T10] netlink_rcv_skb+0x130/0x360 [12677.796454][ T10] netlink_unicast+0x449/0x710 [12677.796454][ T10] netlink_sendmsg+0x723/0xbe0 [12677.796454][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.796454][ T10] ___sys_sendmsg+0xee/0x170 [12677.796454][ T10] __sys_sendmsg+0xcd/0x170 [12677.796454][ T10] do_syscall_64+0xc6/0x1e0 [12677.796454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.796454][ T10] [12677.798512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12677.798512][ T10] netdev_get_by_index+0x5e/0x80 [12677.798512][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.798512][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.798512][ T10] ip6_route_add+0x1c/0x140 [12677.798512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12677.798512][ T10] addrconf_add_dev+0xe2/0x170 [12677.798512][ T10] inet6_addr_add+0x12f/0xa40 [12677.798512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.798512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.798512][ T10] netlink_rcv_skb+0x130/0x360 [12677.798512][ T10] netlink_unicast+0x449/0x710 [12677.798512][ T10] netlink_sendmsg+0x723/0xbe0 [12677.798512][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.798512][ T10] ___sys_sendmsg+0xee/0x170 [12677.798512][ T10] __sys_sendmsg+0xcd/0x170 [12677.798512][ T10] do_syscall_64+0xc6/0x1e0 [12677.798512][ T10] [12677.800527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12677.800527][ T10] ipv6_add_dev+0x3b9/0x11c0 [12677.800527][ T10] ipv6_find_idev+0x102/0x170 [12677.800527][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12677.800527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.800527][ T10] netlink_rcv_skb+0x130/0x360 [12677.800527][ T10] netlink_unicast+0x449/0x710 [12677.800527][ T10] netlink_sendmsg+0x723/0xbe0 [12677.800527][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.800527][ T10] ___sys_sendmsg+0xee/0x170 [12677.800527][ T10] __sys_sendmsg+0xcd/0x170 [12677.800527][ T10] do_syscall_64+0xc6/0x1e0 [12677.800527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.800527][ T10] [12677.802109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12677.802109][ T10] neigh_parms_alloc+0x1e5/0x510 [12677.802109][ T10] ipv6_add_dev+0x2fd/0x11c0 [12677.802109][ T10] ipv6_find_idev+0x102/0x170 [12677.802109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12677.802109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.802109][ T10] netlink_rcv_skb+0x130/0x360 [12677.802109][ T10] netlink_unicast+0x449/0x710 [12677.802109][ T10] netlink_sendmsg+0x723/0xbe0 [12677.802109][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.802109][ T10] ___sys_sendmsg+0xee/0x170 [12677.802109][ T10] __sys_sendmsg+0xcd/0x170 [12677.802109][ T10] do_syscall_64+0xc6/0x1e0 [12677.802109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.802109][ T10] [12677.803856][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12677.804110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12677.804110][ T10] netdev_get_by_index+0x5e/0x80 [12677.804110][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.804110][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.804110][ T10] ip6_route_add+0x1c/0x140 [12677.804110][ T10] addrconf_prefix_route+0x2a6/0x430 [12677.804110][ T10] inet6_addr_add+0x4f8/0xa40 [12677.804110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.804110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.804110][ T10] netlink_rcv_skb+0x130/0x360 [12677.804110][ T10] netlink_unicast+0x449/0x710 [12677.804110][ T10] netlink_sendmsg+0x723/0xbe0 [12677.804110][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.804110][ T10] ___sys_sendmsg+0xee/0x170 [12677.804110][ T10] __sys_sendmsg+0xcd/0x170 [12677.804110][ T10] do_syscall_64+0xc6/0x1e0 [12677.804110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.804110][ T10] [12677.806164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12677.806164][ T10] netdev_get_by_index+0x5e/0x80 [12677.806164][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.806164][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.806164][ T10] addrconf_f6i_alloc+0x315/0x560 [12677.806164][ T10] ipv6_add_addr+0x411/0x2000 [12677.806164][ T10] inet6_addr_add+0x30e/0xa40 [12677.806164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.806164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.806164][ T10] netlink_rcv_skb+0x130/0x360 [12677.806164][ T10] netlink_unicast+0x449/0x710 [12677.806164][ T10] netlink_sendmsg+0x723/0xbe0 [12677.806164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.806164][ T10] ___sys_sendmsg+0xee/0x170 [12677.806164][ T10] __sys_sendmsg+0xcd/0x170 [12677.806164][ T10] do_syscall_64+0xc6/0x1e0 [12677.806164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.806164][ T10] [12677.808216][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12677.808216][ T10] netdev_get_by_index+0x5e/0x80 [12677.808216][ T10] fib6_nh_init+0x3d8/0x15b0 [12677.808216][ T10] ip6_route_info_create+0xf18/0x17d0 [12677.808216][ T10] ip6_route_add+0x1c/0x140 [12677.808216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12677.808216][ T10] addrconf_add_dev+0xe2/0x170 [12677.808216][ T10] inet6_addr_add+0x12f/0xa40 [12677.808216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12677.808216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.808216][ T10] netlink_rcv_skb+0x130/0x360 [12677.808216][ T10] netlink_unicast+0x449/0x710 [12677.808216][ T10] netlink_sendmsg+0x723/0xbe0 [12677.808216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.808216][ T10] ___sys_sendmsg+0xee/0x170 [12677.808216][ T10] __sys_sendmsg+0xcd/0x170 [12677.808216][ T10] do_syscall_64+0xc6/0x1e0 [12677.808216][ T10] [12677.810218][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12677.810218][ T10] ipv6_add_dev+0x3b9/0x11c0 [12677.810218][ T10] ipv6_find_idev+0x102/0x170 [12677.810218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12677.810218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.810218][ T10] netlink_rcv_skb+0x130/0x360 [12677.810218][ T10] netlink_unicast+0x449/0x710 [12677.810218][ T10] netlink_sendmsg+0x723/0xbe0 [12677.810218][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.810218][ T10] ___sys_sendmsg+0xee/0x170 [12677.810218][ T10] __sys_sendmsg+0xcd/0x170 [12677.810218][ T10] do_syscall_64+0xc6/0x1e0 [12677.810218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.810218][ T10] [12677.811784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12677.811784][ T10] neigh_parms_alloc+0x1e5/0x510 [12677.811784][ T10] ipv6_add_dev+0x2fd/0x11c0 [12677.811784][ T10] ipv6_find_idev+0x102/0x170 [12677.811784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12677.811784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.811784][ T10] netlink_rcv_skb+0x130/0x360 [12677.811784][ T10] netlink_unicast+0x449/0x710 [12677.811784][ T10] netlink_sendmsg+0x723/0xbe0 [12677.811784][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.811784][ T10] ___sys_sendmsg+0xee/0x170 [12677.811784][ T10] __sys_sendmsg+0xcd/0x170 [12677.811784][ T10] do_syscall_64+0xc6/0x1e0 [12677.811784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.811784][ T10] [12677.813499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12677.813769][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12677.813769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12677.813769][ T10] register_netdevice+0x4d3/0x1690 [12677.813769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12677.813769][ T10] vlan_newlink+0x393/0x610 [8021q] [12677.813769][ T10] rtnl_newlink_create+0x341/0x850 [12677.813769][ T10] __rtnl_newlink+0xac9/0xd80 [12677.813769][ T10] rtnl_newlink+0x63/0xa0 [12677.813769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12677.813769][ T10] netlink_rcv_skb+0x130/0x360 [12677.813769][ T10] netlink_unicast+0x449/0x710 [12677.813769][ T10] netlink_sendmsg+0x723/0xbe0 [12677.813769][ T10] ____sys_sendmsg+0x7b2/0xa10 [12677.813769][ T10] ___sys_sendmsg+0xee/0x170 [12677.813769][ T10] __sys_sendmsg+0xcd/0x170 [12677.813769][ T10] do_syscall_64+0xc6/0x1e0 [12677.813769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12677.813769][ T10] [12677.815853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12677.816107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12677.816107][ T10] dst_init+0x84/0x4a0 [12677.816107][ T10] dst_alloc+0x97/0x150 [12677.816107][ T10] ip6_dst_alloc+0x23/0x90 [12677.816107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12677.816107][ T10] ip6_pol_route+0x56f/0x840 [12677.816107][ T10] __fib6_rule_action+0x1f3/0x5b0 [12677.816107][ T10] fib_rules_lookup+0x2b4/0xa20 [12677.816107][ T10] fib6_rule_lookup+0x182/0x630 [12677.816107][ T10] ip6_route_output_flags+0x259/0x480 [12677.816107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12677.816107][ T10] icmp6_send+0x13dd/0x1b70 [12677.816107][ T10] ip6_link_failure+0x30/0x430 [12677.816107][ T10] ndisc_error_report+0x96/0x160 [12677.816107][ T10] neigh_invalidate+0x206/0x510 [12677.816107][ T10] neigh_timer_handler+0x984/0xf10 [12677.816107][ T10] call_timer_fn+0x170/0x430 [12677.816107][ T10] [12680.393806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12680.394306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.394306][T18065] ___neigh_create+0x14b/0xf60 [12680.394306][T18065] ip6_finish_output2+0xa70/0xf80 [12680.394306][T18065] ip6_finish_output+0x4ed/0xd30 [12680.394306][T18065] ip6_output+0x1f3/0x770 [12680.394306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12680.394306][T18065] mld_sendpack+0x62d/0xbc0 [12680.394306][T18065] mld_ifc_work+0x32/0x1f0 [12680.394306][T18065] process_one_work+0x84d/0x18a0 [12680.394306][T18065] worker_thread+0x587/0xd30 [12680.394306][T18065] kthread+0x28a/0x350 [12680.394306][T18065] ret_from_fork+0x31/0x70 [12680.394306][T18065] ret_from_fork_asm+0x1a/0x30 [12680.394306][T18065] [12680.396016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.396016][T18065] dst_init+0x84/0x4a0 [12680.396016][T18065] dst_alloc+0x97/0x150 [12680.396016][T18065] ip6_dst_alloc+0x23/0x90 [12680.396016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12680.396016][T18065] ip6_pol_route+0x56f/0x840 [12680.396016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12680.396016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12680.396016][T18065] ipv6_rcv+0x1ad/0x810 [12680.396016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12680.396016][T18065] process_backlog+0x101/0x620 [12680.396016][T18065] __napi_poll.constprop.0+0xa2/0x460 [12680.396016][T18065] net_rx_action+0x495/0xbe0 [12680.396016][T18065] __do_softirq+0x1b5/0x7f6 [12680.396016][T18065] [12680.397886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.397886][T18065] dst_init+0x84/0x4a0 [12680.397886][T18065] dst_alloc+0x97/0x150 [12680.397886][T18065] ip6_dst_alloc+0x23/0x90 [12680.397886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12680.397886][T18065] ip6_pol_route+0x56f/0x840 [12680.397886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12680.397886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12680.397886][T18065] ipv6_rcv+0x1ad/0x810 [12680.397886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12680.397886][T18065] process_backlog+0x101/0x620 [12680.397886][T18065] __napi_poll.constprop.0+0xa2/0x460 [12680.397886][T18065] net_rx_action+0x495/0xbe0 [12680.397886][T18065] __do_softirq+0x1b5/0x7f6 [12680.397886][T18065] [12680.399740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.399740][T18065] netdev_get_by_index+0x5e/0x80 [12680.399740][T18065] fib6_nh_init+0x3d8/0x15b0 [12680.399740][T18065] ip6_route_info_create+0xf18/0x17d0 [12680.399740][T18065] ip6_route_add+0x1c/0x140 [12680.399740][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12680.399740][T18065] addrconf_add_dev+0xe2/0x170 [12680.399740][T18065] inet6_addr_add+0x12f/0xa40 [12680.399740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12680.399740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.399740][T18065] netlink_rcv_skb+0x130/0x360 [12680.399740][T18065] netlink_unicast+0x449/0x710 [12680.399740][T18065] netlink_sendmsg+0x723/0xbe0 [12680.399740][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.399740][T18065] ___sys_sendmsg+0xee/0x170 [12680.399740][T18065] __sys_sendmsg+0xcd/0x170 [12680.399740][T18065] do_syscall_64+0xc6/0x1e0 [12680.399740][T18065] [12680.401966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.401966][T18065] ipv6_add_dev+0x3b9/0x11c0 [12680.401966][T18065] ipv6_find_idev+0x102/0x170 [12680.401966][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12680.401966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.401966][T18065] netlink_rcv_skb+0x130/0x360 [12680.401966][T18065] netlink_unicast+0x449/0x710 [12680.401966][T18065] netlink_sendmsg+0x723/0xbe0 [12680.401966][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.401966][T18065] ___sys_sendmsg+0xee/0x170 [12680.401966][T18065] __sys_sendmsg+0xcd/0x170 [12680.401966][T18065] do_syscall_64+0xc6/0x1e0 [12680.401966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.401966][T18065] [12680.403710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12680.403710][T18065] neigh_parms_alloc+0x1e5/0x510 [12680.403710][T18065] ipv6_add_dev+0x2fd/0x11c0 [12680.403710][T18065] ipv6_find_idev+0x102/0x170 [12680.403710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12680.403710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.403710][T18065] netlink_rcv_skb+0x130/0x360 [12680.403710][T18065] netlink_unicast+0x449/0x710 [12680.403710][T18065] netlink_sendmsg+0x723/0xbe0 [12680.403710][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.403710][T18065] ___sys_sendmsg+0xee/0x170 [12680.403710][T18065] __sys_sendmsg+0xcd/0x170 [12680.403710][T18065] do_syscall_64+0xc6/0x1e0 [12680.403710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.403710][T18065] [12680.406142][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12680.406417][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12680.406417][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12680.406417][T18065] ip6_validate_gw+0x3f7/0x7b0 [12680.406417][T18065] fib6_nh_init+0xa5b/0x15b0 [12680.406417][T18065] ip6_route_info_create+0xf18/0x17d0 [12680.406417][T18065] ip6_route_multipath_add+0xa42/0x1930 [12680.406417][T18065] inet6_rtm_newroute+0xa2/0x110 [12680.406417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.406417][T18065] netlink_rcv_skb+0x130/0x360 [12680.406417][T18065] netlink_unicast+0x449/0x710 [12680.406417][T18065] netlink_sendmsg+0x723/0xbe0 [12680.406417][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.406417][T18065] ___sys_sendmsg+0xee/0x170 [12680.406417][T18065] __sys_sendmsg+0xcd/0x170 [12680.406417][T18065] do_syscall_64+0xc6/0x1e0 [12680.406417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.406417][T18065] [12680.408616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.408616][T18065] dst_init+0x84/0x4a0 [12680.408616][T18065] dst_alloc+0x97/0x150 [12680.408616][T18065] ip6_dst_alloc+0x23/0x90 [12680.408616][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12680.408616][T18065] ip6_pol_route+0x56f/0x840 [12680.408616][T18065] __fib6_rule_action+0x1f3/0x5b0 [12680.408616][T18065] fib_rules_lookup+0x2b4/0xa20 [12680.408616][T18065] fib6_rule_lookup+0x182/0x630 [12680.408616][T18065] ip6_route_output_flags+0x259/0x480 [12680.408616][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12680.408616][T18065] ip6_dst_lookup_flow+0x88/0x190 [12680.408616][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12680.408616][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12680.408616][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12680.408616][T18065] dev_hard_start_xmit+0x146/0x590 [12680.408616][T18065] __dev_queue_xmit+0xf71/0x17f0 [12680.408616][T18065] [12680.410964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.410964][T18065] netdev_get_by_index+0x5e/0x80 [12680.410964][T18065] fib6_nh_init+0x3d8/0x15b0 [12680.410964][T18065] ip6_route_info_create+0xf18/0x17d0 [12680.410964][T18065] ip6_route_add+0x1c/0x140 [12680.410964][T18065] addrconf_prefix_route+0x2a6/0x430 [12680.410964][T18065] inet6_addr_add+0x4f8/0xa40 [12680.410964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12680.410964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.410964][T18065] netlink_rcv_skb+0x130/0x360 [12680.410964][T18065] netlink_unicast+0x449/0x710 [12680.410964][T18065] netlink_sendmsg+0x723/0xbe0 [12680.410964][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.410964][T18065] ___sys_sendmsg+0xee/0x170 [12680.410964][T18065] __sys_sendmsg+0xcd/0x170 [12680.410964][T18065] do_syscall_64+0xc6/0x1e0 [12680.410964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.410964][T18065] [12680.413221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.413221][T18065] netdev_get_by_index+0x5e/0x80 [12680.413221][T18065] fib6_nh_init+0x3d8/0x15b0 [12680.413221][T18065] ip6_route_info_create+0xf18/0x17d0 [12680.413221][T18065] addrconf_f6i_alloc+0x315/0x560 [12680.413221][T18065] ipv6_add_addr+0x411/0x2000 [12680.413221][T18065] inet6_addr_add+0x30e/0xa40 [12680.413221][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12680.413221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.413221][T18065] netlink_rcv_skb+0x130/0x360 [12680.413221][T18065] netlink_unicast+0x449/0x710 [12680.413221][T18065] netlink_sendmsg+0x723/0xbe0 [12680.413221][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.413221][T18065] ___sys_sendmsg+0xee/0x170 [12680.413221][T18065] __sys_sendmsg+0xcd/0x170 [12680.413221][T18065] do_syscall_64+0xc6/0x1e0 [12680.413221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.413221][T18065] [12680.415484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.415484][T18065] netdev_get_by_index+0x5e/0x80 [12680.415484][T18065] fib6_nh_init+0x3d8/0x15b0 [12680.415484][T18065] ip6_route_info_create+0xf18/0x17d0 [12680.415484][T18065] ip6_route_add+0x1c/0x140 [12680.415484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12680.415484][T18065] addrconf_add_dev+0xe2/0x170 [12680.415484][T18065] inet6_addr_add+0x12f/0xa40 [12680.415484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12680.415484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.415484][T18065] netlink_rcv_skb+0x130/0x360 [12680.415484][T18065] netlink_unicast+0x449/0x710 [12680.415484][T18065] netlink_sendmsg+0x723/0xbe0 [12680.415484][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.415484][T18065] ___sys_sendmsg+0xee/0x170 [12680.415484][T18065] __sys_sendmsg+0xcd/0x170 [12680.415484][T18065] do_syscall_64+0xc6/0x1e0 [12680.415484][T18065] [12680.417710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.417710][T18065] ipv6_add_dev+0x3b9/0x11c0 [12680.417710][T18065] ipv6_find_idev+0x102/0x170 [12680.417710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12680.417710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.417710][T18065] netlink_rcv_skb+0x130/0x360 [12680.417710][T18065] netlink_unicast+0x449/0x710 [12680.417710][T18065] netlink_sendmsg+0x723/0xbe0 [12680.417710][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.417710][T18065] ___sys_sendmsg+0xee/0x170 [12680.417710][T18065] __sys_sendmsg+0xcd/0x170 [12680.417710][T18065] do_syscall_64+0xc6/0x1e0 [12680.417710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.417710][T18065] [12680.419454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12680.419454][T18065] neigh_parms_alloc+0x1e5/0x510 [12680.419454][T18065] ipv6_add_dev+0x2fd/0x11c0 [12680.419454][T18065] ipv6_find_idev+0x102/0x170 [12680.419454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12680.419454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12680.419454][T18065] netlink_rcv_skb+0x130/0x360 [12680.419454][T18065] netlink_unicast+0x449/0x710 [12680.419454][T18065] netlink_sendmsg+0x723/0xbe0 [12680.419454][T18065] ____sys_sendmsg+0x7b2/0xa10 [12680.419454][T18065] ___sys_sendmsg+0xee/0x170 [12680.419454][T18065] __sys_sendmsg+0xcd/0x170 [12680.419454][T18065] do_syscall_64+0xc6/0x1e0 [12680.419454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12680.419454][T18065] [12688.057873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12688.058339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12688.058339][ T10] netdev_get_by_index+0x5e/0x80 [12688.058339][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.058339][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.058339][ T10] ip6_route_add+0x1c/0x140 [12688.058339][ T10] addrconf_prefix_route+0x2a6/0x430 [12688.058339][ T10] inet6_addr_add+0x4f8/0xa40 [12688.058339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.058339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.058339][ T10] netlink_rcv_skb+0x130/0x360 [12688.058339][ T10] netlink_unicast+0x449/0x710 [12688.058339][ T10] netlink_sendmsg+0x723/0xbe0 [12688.058339][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.058339][ T10] ___sys_sendmsg+0xee/0x170 [12688.058339][ T10] __sys_sendmsg+0xcd/0x170 [12688.058339][ T10] do_syscall_64+0xc6/0x1e0 [12688.058339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.058339][ T10] [12688.060444][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12688.060444][ T10] netdev_get_by_index+0x5e/0x80 [12688.060444][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.060444][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.060444][ T10] addrconf_f6i_alloc+0x315/0x560 [12688.060444][ T10] ipv6_add_addr+0x411/0x2000 [12688.060444][ T10] inet6_addr_add+0x30e/0xa40 [12688.060444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.060444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.060444][ T10] netlink_rcv_skb+0x130/0x360 [12688.060444][ T10] netlink_unicast+0x449/0x710 [12688.060444][ T10] netlink_sendmsg+0x723/0xbe0 [12688.060444][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.060444][ T10] ___sys_sendmsg+0xee/0x170 [12688.060444][ T10] __sys_sendmsg+0xcd/0x170 [12688.060444][ T10] do_syscall_64+0xc6/0x1e0 [12688.060444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.060444][ T10] [12688.062533][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12688.062533][ T10] netdev_get_by_index+0x5e/0x80 [12688.062533][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.062533][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.062533][ T10] ip6_route_add+0x1c/0x140 [12688.062533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12688.062533][ T10] addrconf_add_dev+0xe2/0x170 [12688.062533][ T10] inet6_addr_add+0x12f/0xa40 [12688.062533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.062533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.062533][ T10] netlink_rcv_skb+0x130/0x360 [12688.062533][ T10] netlink_unicast+0x449/0x710 [12688.062533][ T10] netlink_sendmsg+0x723/0xbe0 [12688.062533][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.062533][ T10] ___sys_sendmsg+0xee/0x170 [12688.062533][ T10] __sys_sendmsg+0xcd/0x170 [12688.062533][ T10] do_syscall_64+0xc6/0x1e0 [12688.062533][ T10] [12688.064549][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12688.064549][ T10] ipv6_add_dev+0x3b9/0x11c0 [12688.064549][ T10] ipv6_find_idev+0x102/0x170 [12688.064549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12688.064549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.064549][ T10] netlink_rcv_skb+0x130/0x360 [12688.064549][ T10] netlink_unicast+0x449/0x710 [12688.064549][ T10] netlink_sendmsg+0x723/0xbe0 [12688.064549][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.064549][ T10] ___sys_sendmsg+0xee/0x170 [12688.064549][ T10] __sys_sendmsg+0xcd/0x170 [12688.064549][ T10] do_syscall_64+0xc6/0x1e0 [12688.064549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.064549][ T10] [12688.066108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12688.066108][ T10] neigh_parms_alloc+0x1e5/0x510 [12688.066108][ T10] ipv6_add_dev+0x2fd/0x11c0 [12688.066108][ T10] ipv6_find_idev+0x102/0x170 [12688.066108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12688.066108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.066108][ T10] netlink_rcv_skb+0x130/0x360 [12688.066108][ T10] netlink_unicast+0x449/0x710 [12688.066108][ T10] netlink_sendmsg+0x723/0xbe0 [12688.066108][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.066108][ T10] ___sys_sendmsg+0xee/0x170 [12688.066108][ T10] __sys_sendmsg+0xcd/0x170 [12688.066108][ T10] do_syscall_64+0xc6/0x1e0 [12688.066108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.066108][ T10] [12688.067824][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12688.068071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12688.068071][ T10] netdev_get_by_index+0x5e/0x80 [12688.068071][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.068071][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.068071][ T10] ip6_route_add+0x1c/0x140 [12688.068071][ T10] addrconf_prefix_route+0x2a6/0x430 [12688.068071][ T10] inet6_addr_add+0x4f8/0xa40 [12688.068071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.068071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.068071][ T10] netlink_rcv_skb+0x130/0x360 [12688.068071][ T10] netlink_unicast+0x449/0x710 [12688.068071][ T10] netlink_sendmsg+0x723/0xbe0 [12688.068071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.068071][ T10] ___sys_sendmsg+0xee/0x170 [12688.068071][ T10] __sys_sendmsg+0xcd/0x170 [12688.068071][ T10] do_syscall_64+0xc6/0x1e0 [12688.068071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.068071][ T10] [12688.070097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12688.070097][ T10] netdev_get_by_index+0x5e/0x80 [12688.070097][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.070097][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.070097][ T10] addrconf_f6i_alloc+0x315/0x560 [12688.070097][ T10] ipv6_add_addr+0x411/0x2000 [12688.070097][ T10] inet6_addr_add+0x30e/0xa40 [12688.070097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.070097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.070097][ T10] netlink_rcv_skb+0x130/0x360 [12688.070097][ T10] netlink_unicast+0x449/0x710 [12688.070097][ T10] netlink_sendmsg+0x723/0xbe0 [12688.070097][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.070097][ T10] ___sys_sendmsg+0xee/0x170 [12688.070097][ T10] __sys_sendmsg+0xcd/0x170 [12688.070097][ T10] do_syscall_64+0xc6/0x1e0 [12688.070097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.070097][ T10] [12688.072126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12688.072126][ T10] netdev_get_by_index+0x5e/0x80 [12688.072126][ T10] fib6_nh_init+0x3d8/0x15b0 [12688.072126][ T10] ip6_route_info_create+0xf18/0x17d0 [12688.072126][ T10] ip6_route_add+0x1c/0x140 [12688.072126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12688.072126][ T10] addrconf_add_dev+0xe2/0x170 [12688.072126][ T10] inet6_addr_add+0x12f/0xa40 [12688.072126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12688.072126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.072126][ T10] netlink_rcv_skb+0x130/0x360 [12688.072126][ T10] netlink_unicast+0x449/0x710 [12688.072126][ T10] netlink_sendmsg+0x723/0xbe0 [12688.072126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.072126][ T10] ___sys_sendmsg+0xee/0x170 [12688.072126][ T10] __sys_sendmsg+0xcd/0x170 [12688.072126][ T10] do_syscall_64+0xc6/0x1e0 [12688.072126][ T10] [12688.074121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12688.074121][ T10] ipv6_add_dev+0x3b9/0x11c0 [12688.074121][ T10] ipv6_find_idev+0x102/0x170 [12688.074121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12688.074121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.074121][ T10] netlink_rcv_skb+0x130/0x360 [12688.074121][ T10] netlink_unicast+0x449/0x710 [12688.074121][ T10] netlink_sendmsg+0x723/0xbe0 [12688.074121][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.074121][ T10] ___sys_sendmsg+0xee/0x170 [12688.074121][ T10] __sys_sendmsg+0xcd/0x170 [12688.074121][ T10] do_syscall_64+0xc6/0x1e0 [12688.074121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.074121][ T10] [12688.075690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12688.075690][ T10] neigh_parms_alloc+0x1e5/0x510 [12688.075690][ T10] ipv6_add_dev+0x2fd/0x11c0 [12688.075690][ T10] ipv6_find_idev+0x102/0x170 [12688.075690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12688.075690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.075690][ T10] netlink_rcv_skb+0x130/0x360 [12688.075690][ T10] netlink_unicast+0x449/0x710 [12688.075690][ T10] netlink_sendmsg+0x723/0xbe0 [12688.075690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.075690][ T10] ___sys_sendmsg+0xee/0x170 [12688.075690][ T10] __sys_sendmsg+0xcd/0x170 [12688.075690][ T10] do_syscall_64+0xc6/0x1e0 [12688.075690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.075690][ T10] [12688.077400][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12688.077652][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12688.077652][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12688.077652][ T10] register_netdevice+0x4d3/0x1690 [12688.077652][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12688.077652][ T10] vlan_newlink+0x393/0x610 [8021q] [12688.077652][ T10] rtnl_newlink_create+0x341/0x850 [12688.077652][ T10] __rtnl_newlink+0xac9/0xd80 [12688.077652][ T10] rtnl_newlink+0x63/0xa0 [12688.077652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12688.077652][ T10] netlink_rcv_skb+0x130/0x360 [12688.077652][ T10] netlink_unicast+0x449/0x710 [12688.077652][ T10] netlink_sendmsg+0x723/0xbe0 [12688.077652][ T10] ____sys_sendmsg+0x7b2/0xa10 [12688.077652][ T10] ___sys_sendmsg+0xee/0x170 [12688.077652][ T10] __sys_sendmsg+0xcd/0x170 [12688.077652][ T10] do_syscall_64+0xc6/0x1e0 [12688.077652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12688.077652][ T10] [12688.079715][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12688.079969][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12688.079969][ T10] dst_init+0x84/0x4a0 [12688.079969][ T10] dst_alloc+0x97/0x150 [12688.079969][ T10] ip6_dst_alloc+0x23/0x90 [12688.079969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12688.079969][ T10] ip6_pol_route+0x56f/0x840 [12688.079969][ T10] __fib6_rule_action+0x1f3/0x5b0 [12688.079969][ T10] fib_rules_lookup+0x2b4/0xa20 [12688.079969][ T10] fib6_rule_lookup+0x182/0x630 [12688.079969][ T10] ip6_route_output_flags+0x259/0x480 [12688.079969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12688.079969][ T10] icmp6_send+0x13dd/0x1b70 [12688.079969][ T10] ip6_link_failure+0x30/0x430 [12688.079969][ T10] ndisc_error_report+0x96/0x160 [12688.079969][ T10] neigh_invalidate+0x206/0x510 [12688.079969][ T10] neigh_timer_handler+0x984/0xf10 [12688.079969][ T10] call_timer_fn+0x170/0x430 [12688.079969][ T10] [12690.665870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12690.666914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.666914][T18065] ___neigh_create+0x14b/0xf60 [12690.666914][T18065] ip6_finish_output2+0xa70/0xf80 [12690.666914][T18065] ip6_finish_output+0x4ed/0xd30 [12690.666914][T18065] ip6_output+0x1f3/0x770 [12690.666914][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12690.666914][T18065] mld_sendpack+0x62d/0xbc0 [12690.666914][T18065] mld_ifc_work+0x32/0x1f0 [12690.666914][T18065] process_one_work+0x84d/0x18a0 [12690.666914][T18065] worker_thread+0x587/0xd30 [12690.666914][T18065] kthread+0x28a/0x350 [12690.666914][T18065] ret_from_fork+0x31/0x70 [12690.666914][T18065] ret_from_fork_asm+0x1a/0x30 [12690.666914][T18065] [12690.668774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.668774][T18065] dst_init+0x84/0x4a0 [12690.668774][T18065] dst_alloc+0x97/0x150 [12690.668774][T18065] ip6_dst_alloc+0x23/0x90 [12690.668774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12690.668774][T18065] ip6_pol_route+0x56f/0x840 [12690.668774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12690.668774][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12690.668774][T18065] ipv6_rcv+0x1ad/0x810 [12690.668774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12690.668774][T18065] process_backlog+0x101/0x620 [12690.668774][T18065] __napi_poll.constprop.0+0xa2/0x460 [12690.668774][T18065] net_rx_action+0x495/0xbe0 [12690.668774][T18065] __do_softirq+0x1b5/0x7f6 [12690.668774][T18065] [12690.670682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.670682][T18065] dst_init+0x84/0x4a0 [12690.670682][T18065] dst_alloc+0x97/0x150 [12690.670682][T18065] ip6_dst_alloc+0x23/0x90 [12690.670682][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12690.670682][T18065] ip6_pol_route+0x56f/0x840 [12690.670682][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12690.670682][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12690.670682][T18065] ipv6_rcv+0x1ad/0x810 [12690.670682][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12690.670682][T18065] process_backlog+0x101/0x620 [12690.670682][T18065] __napi_poll.constprop.0+0xa2/0x460 [12690.670682][T18065] net_rx_action+0x495/0xbe0 [12690.670682][T18065] __do_softirq+0x1b5/0x7f6 [12690.670682][T18065] [12690.672542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.672542][T18065] netdev_get_by_index+0x5e/0x80 [12690.672542][T18065] fib6_nh_init+0x3d8/0x15b0 [12690.672542][T18065] ip6_route_info_create+0xf18/0x17d0 [12690.672542][T18065] ip6_route_add+0x1c/0x140 [12690.672542][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12690.672542][T18065] addrconf_add_dev+0xe2/0x170 [12690.672542][T18065] inet6_addr_add+0x12f/0xa40 [12690.672542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12690.672542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.672542][T18065] netlink_rcv_skb+0x130/0x360 [12690.672542][T18065] netlink_unicast+0x449/0x710 [12690.672542][T18065] netlink_sendmsg+0x723/0xbe0 [12690.672542][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.672542][T18065] ___sys_sendmsg+0xee/0x170 [12690.672542][T18065] __sys_sendmsg+0xcd/0x170 [12690.672542][T18065] do_syscall_64+0xc6/0x1e0 [12690.672542][T18065] [12690.674791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.674791][T18065] ipv6_add_dev+0x3b9/0x11c0 [12690.674791][T18065] ipv6_find_idev+0x102/0x170 [12690.674791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12690.674791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.674791][T18065] netlink_rcv_skb+0x130/0x360 [12690.674791][T18065] netlink_unicast+0x449/0x710 [12690.674791][T18065] netlink_sendmsg+0x723/0xbe0 [12690.674791][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.674791][T18065] ___sys_sendmsg+0xee/0x170 [12690.674791][T18065] __sys_sendmsg+0xcd/0x170 [12690.674791][T18065] do_syscall_64+0xc6/0x1e0 [12690.674791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.674791][T18065] [12690.676542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12690.676542][T18065] neigh_parms_alloc+0x1e5/0x510 [12690.676542][T18065] ipv6_add_dev+0x2fd/0x11c0 [12690.676542][T18065] ipv6_find_idev+0x102/0x170 [12690.676542][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12690.676542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.676542][T18065] netlink_rcv_skb+0x130/0x360 [12690.676542][T18065] netlink_unicast+0x449/0x710 [12690.676542][T18065] netlink_sendmsg+0x723/0xbe0 [12690.676542][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.676542][T18065] ___sys_sendmsg+0xee/0x170 [12690.676542][T18065] __sys_sendmsg+0xcd/0x170 [12690.676542][T18065] do_syscall_64+0xc6/0x1e0 [12690.676542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.676542][T18065] [12690.678417][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12690.678695][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12690.678695][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12690.678695][T18065] ip6_validate_gw+0x3f7/0x7b0 [12690.678695][T18065] fib6_nh_init+0xa5b/0x15b0 [12690.678695][T18065] ip6_route_info_create+0xf18/0x17d0 [12690.678695][T18065] ip6_route_multipath_add+0xa42/0x1930 [12690.678695][T18065] inet6_rtm_newroute+0xa2/0x110 [12690.678695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.678695][T18065] netlink_rcv_skb+0x130/0x360 [12690.678695][T18065] netlink_unicast+0x449/0x710 [12690.678695][T18065] netlink_sendmsg+0x723/0xbe0 [12690.678695][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.678695][T18065] ___sys_sendmsg+0xee/0x170 [12690.678695][T18065] __sys_sendmsg+0xcd/0x170 [12690.678695][T18065] do_syscall_64+0xc6/0x1e0 [12690.678695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.678695][T18065] [12690.680893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.680893][T18065] dst_init+0x84/0x4a0 [12690.680893][T18065] dst_alloc+0x97/0x150 [12690.680893][T18065] ip6_dst_alloc+0x23/0x90 [12690.680893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12690.680893][T18065] ip6_pol_route+0x56f/0x840 [12690.680893][T18065] __fib6_rule_action+0x1f3/0x5b0 [12690.680893][T18065] fib_rules_lookup+0x2b4/0xa20 [12690.680893][T18065] fib6_rule_lookup+0x182/0x630 [12690.680893][T18065] ip6_route_output_flags+0x259/0x480 [12690.680893][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12690.680893][T18065] ip6_dst_lookup_flow+0x88/0x190 [12690.680893][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12690.680893][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12690.680893][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12690.680893][T18065] dev_hard_start_xmit+0x146/0x590 [12690.680893][T18065] __dev_queue_xmit+0xf71/0x17f0 [12690.680893][T18065] [12690.683243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.683243][T18065] netdev_get_by_index+0x5e/0x80 [12690.683243][T18065] fib6_nh_init+0x3d8/0x15b0 [12690.683243][T18065] ip6_route_info_create+0xf18/0x17d0 [12690.683243][T18065] ip6_route_add+0x1c/0x140 [12690.683243][T18065] addrconf_prefix_route+0x2a6/0x430 [12690.683243][T18065] inet6_addr_add+0x4f8/0xa40 [12690.683243][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12690.683243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.683243][T18065] netlink_rcv_skb+0x130/0x360 [12690.683243][T18065] netlink_unicast+0x449/0x710 [12690.683243][T18065] netlink_sendmsg+0x723/0xbe0 [12690.683243][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.683243][T18065] ___sys_sendmsg+0xee/0x170 [12690.683243][T18065] __sys_sendmsg+0xcd/0x170 [12690.683243][T18065] do_syscall_64+0xc6/0x1e0 [12690.683243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.683243][T18065] [12690.685520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.685520][T18065] netdev_get_by_index+0x5e/0x80 [12690.685520][T18065] fib6_nh_init+0x3d8/0x15b0 [12690.685520][T18065] ip6_route_info_create+0xf18/0x17d0 [12690.685520][T18065] addrconf_f6i_alloc+0x315/0x560 [12690.685520][T18065] ipv6_add_addr+0x411/0x2000 [12690.685520][T18065] inet6_addr_add+0x30e/0xa40 [12690.685520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12690.685520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.685520][T18065] netlink_rcv_skb+0x130/0x360 [12690.685520][T18065] netlink_unicast+0x449/0x710 [12690.685520][T18065] netlink_sendmsg+0x723/0xbe0 [12690.685520][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.685520][T18065] ___sys_sendmsg+0xee/0x170 [12690.685520][T18065] __sys_sendmsg+0xcd/0x170 [12690.685520][T18065] do_syscall_64+0xc6/0x1e0 [12690.685520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.685520][T18065] [12690.687778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.687778][T18065] netdev_get_by_index+0x5e/0x80 [12690.687778][T18065] fib6_nh_init+0x3d8/0x15b0 [12690.687778][T18065] ip6_route_info_create+0xf18/0x17d0 [12690.687778][T18065] ip6_route_add+0x1c/0x140 [12690.687778][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12690.687778][T18065] addrconf_add_dev+0xe2/0x170 [12690.687778][T18065] inet6_addr_add+0x12f/0xa40 [12690.687778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12690.687778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.687778][T18065] netlink_rcv_skb+0x130/0x360 [12690.687778][T18065] netlink_unicast+0x449/0x710 [12690.687778][T18065] netlink_sendmsg+0x723/0xbe0 [12690.687778][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.687778][T18065] ___sys_sendmsg+0xee/0x170 [12690.687778][T18065] __sys_sendmsg+0xcd/0x170 [12690.687778][T18065] do_syscall_64+0xc6/0x1e0 [12690.687778][T18065] [12690.689999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.689999][T18065] ipv6_add_dev+0x3b9/0x11c0 [12690.689999][T18065] ipv6_find_idev+0x102/0x170 [12690.689999][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12690.689999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.689999][T18065] netlink_rcv_skb+0x130/0x360 [12690.689999][T18065] netlink_unicast+0x449/0x710 [12690.689999][T18065] netlink_sendmsg+0x723/0xbe0 [12690.689999][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.689999][T18065] ___sys_sendmsg+0xee/0x170 [12690.689999][T18065] __sys_sendmsg+0xcd/0x170 [12690.689999][T18065] do_syscall_64+0xc6/0x1e0 [12690.689999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.689999][T18065] [12690.691733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12690.691733][T18065] neigh_parms_alloc+0x1e5/0x510 [12690.691733][T18065] ipv6_add_dev+0x2fd/0x11c0 [12690.691733][T18065] ipv6_find_idev+0x102/0x170 [12690.691733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12690.691733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12690.691733][T18065] netlink_rcv_skb+0x130/0x360 [12690.691733][T18065] netlink_unicast+0x449/0x710 [12690.691733][T18065] netlink_sendmsg+0x723/0xbe0 [12690.691733][T18065] ____sys_sendmsg+0x7b2/0xa10 [12690.691733][T18065] ___sys_sendmsg+0xee/0x170 [12690.691733][T18065] __sys_sendmsg+0xcd/0x170 [12690.691733][T18065] do_syscall_64+0xc6/0x1e0 [12690.691733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12690.691733][T18065] [12698.321860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12698.322799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12698.322799][ T10] netdev_get_by_index+0x5e/0x80 [12698.322799][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.322799][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.322799][ T10] ip6_route_add+0x1c/0x140 [12698.322799][ T10] addrconf_prefix_route+0x2a6/0x430 [12698.322799][ T10] inet6_addr_add+0x4f8/0xa40 [12698.322799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.322799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.322799][ T10] netlink_rcv_skb+0x130/0x360 [12698.322799][ T10] netlink_unicast+0x449/0x710 [12698.322799][ T10] netlink_sendmsg+0x723/0xbe0 [12698.322799][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.322799][ T10] ___sys_sendmsg+0xee/0x170 [12698.322799][ T10] __sys_sendmsg+0xcd/0x170 [12698.322799][ T10] do_syscall_64+0xc6/0x1e0 [12698.322799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.322799][ T10] [12698.324894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12698.324894][ T10] netdev_get_by_index+0x5e/0x80 [12698.324894][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.324894][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.324894][ T10] addrconf_f6i_alloc+0x315/0x560 [12698.324894][ T10] ipv6_add_addr+0x411/0x2000 [12698.324894][ T10] inet6_addr_add+0x30e/0xa40 [12698.324894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.324894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.324894][ T10] netlink_rcv_skb+0x130/0x360 [12698.324894][ T10] netlink_unicast+0x449/0x710 [12698.324894][ T10] netlink_sendmsg+0x723/0xbe0 [12698.324894][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.324894][ T10] ___sys_sendmsg+0xee/0x170 [12698.324894][ T10] __sys_sendmsg+0xcd/0x170 [12698.324894][ T10] do_syscall_64+0xc6/0x1e0 [12698.324894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.324894][ T10] [12698.326972][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12698.326972][ T10] netdev_get_by_index+0x5e/0x80 [12698.326972][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.326972][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.326972][ T10] ip6_route_add+0x1c/0x140 [12698.326972][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12698.326972][ T10] addrconf_add_dev+0xe2/0x170 [12698.326972][ T10] inet6_addr_add+0x12f/0xa40 [12698.326972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.326972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.326972][ T10] netlink_rcv_skb+0x130/0x360 [12698.326972][ T10] netlink_unicast+0x449/0x710 [12698.326972][ T10] netlink_sendmsg+0x723/0xbe0 [12698.326972][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.326972][ T10] ___sys_sendmsg+0xee/0x170 [12698.326972][ T10] __sys_sendmsg+0xcd/0x170 [12698.326972][ T10] do_syscall_64+0xc6/0x1e0 [12698.326972][ T10] [12698.329091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12698.329091][ T10] ipv6_add_dev+0x3b9/0x11c0 [12698.329091][ T10] ipv6_find_idev+0x102/0x170 [12698.329091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12698.329091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.329091][ T10] netlink_rcv_skb+0x130/0x360 [12698.329091][ T10] netlink_unicast+0x449/0x710 [12698.329091][ T10] netlink_sendmsg+0x723/0xbe0 [12698.329091][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.329091][ T10] ___sys_sendmsg+0xee/0x170 [12698.329091][ T10] __sys_sendmsg+0xcd/0x170 [12698.329091][ T10] do_syscall_64+0xc6/0x1e0 [12698.329091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.329091][ T10] [12698.330681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12698.330681][ T10] neigh_parms_alloc+0x1e5/0x510 [12698.330681][ T10] ipv6_add_dev+0x2fd/0x11c0 [12698.330681][ T10] ipv6_find_idev+0x102/0x170 [12698.330681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12698.330681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.330681][ T10] netlink_rcv_skb+0x130/0x360 [12698.330681][ T10] netlink_unicast+0x449/0x710 [12698.330681][ T10] netlink_sendmsg+0x723/0xbe0 [12698.330681][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.330681][ T10] ___sys_sendmsg+0xee/0x170 [12698.330681][ T10] __sys_sendmsg+0xcd/0x170 [12698.330681][ T10] do_syscall_64+0xc6/0x1e0 [12698.330681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.330681][ T10] [12698.332404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12698.332640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12698.332640][ T10] netdev_get_by_index+0x5e/0x80 [12698.332640][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.332640][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.332640][ T10] ip6_route_add+0x1c/0x140 [12698.332640][ T10] addrconf_prefix_route+0x2a6/0x430 [12698.332640][ T10] inet6_addr_add+0x4f8/0xa40 [12698.332640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.332640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.332640][ T10] netlink_rcv_skb+0x130/0x360 [12698.332640][ T10] netlink_unicast+0x449/0x710 [12698.332640][ T10] netlink_sendmsg+0x723/0xbe0 [12698.332640][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.332640][ T10] ___sys_sendmsg+0xee/0x170 [12698.332640][ T10] __sys_sendmsg+0xcd/0x170 [12698.332640][ T10] do_syscall_64+0xc6/0x1e0 [12698.332640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.332640][ T10] [12698.334673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12698.334673][ T10] netdev_get_by_index+0x5e/0x80 [12698.334673][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.334673][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.334673][ T10] addrconf_f6i_alloc+0x315/0x560 [12698.334673][ T10] ipv6_add_addr+0x411/0x2000 [12698.334673][ T10] inet6_addr_add+0x30e/0xa40 [12698.334673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.334673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.334673][ T10] netlink_rcv_skb+0x130/0x360 [12698.334673][ T10] netlink_unicast+0x449/0x710 [12698.334673][ T10] netlink_sendmsg+0x723/0xbe0 [12698.334673][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.334673][ T10] ___sys_sendmsg+0xee/0x170 [12698.334673][ T10] __sys_sendmsg+0xcd/0x170 [12698.334673][ T10] do_syscall_64+0xc6/0x1e0 [12698.334673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.334673][ T10] [12698.336691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12698.336691][ T10] netdev_get_by_index+0x5e/0x80 [12698.336691][ T10] fib6_nh_init+0x3d8/0x15b0 [12698.336691][ T10] ip6_route_info_create+0xf18/0x17d0 [12698.336691][ T10] ip6_route_add+0x1c/0x140 [12698.336691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12698.336691][ T10] addrconf_add_dev+0xe2/0x170 [12698.336691][ T10] inet6_addr_add+0x12f/0xa40 [12698.336691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12698.336691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.336691][ T10] netlink_rcv_skb+0x130/0x360 [12698.336691][ T10] netlink_unicast+0x449/0x710 [12698.336691][ T10] netlink_sendmsg+0x723/0xbe0 [12698.336691][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.336691][ T10] ___sys_sendmsg+0xee/0x170 [12698.336691][ T10] __sys_sendmsg+0xcd/0x170 [12698.336691][ T10] do_syscall_64+0xc6/0x1e0 [12698.336691][ T10] [12698.338679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12698.338679][ T10] ipv6_add_dev+0x3b9/0x11c0 [12698.338679][ T10] ipv6_find_idev+0x102/0x170 [12698.338679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12698.338679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.338679][ T10] netlink_rcv_skb+0x130/0x360 [12698.338679][ T10] netlink_unicast+0x449/0x710 [12698.338679][ T10] netlink_sendmsg+0x723/0xbe0 [12698.338679][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.338679][ T10] ___sys_sendmsg+0xee/0x170 [12698.338679][ T10] __sys_sendmsg+0xcd/0x170 [12698.338679][ T10] do_syscall_64+0xc6/0x1e0 [12698.338679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.338679][ T10] [12698.340236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12698.340236][ T10] neigh_parms_alloc+0x1e5/0x510 [12698.340236][ T10] ipv6_add_dev+0x2fd/0x11c0 [12698.340236][ T10] ipv6_find_idev+0x102/0x170 [12698.340236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12698.340236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.340236][ T10] netlink_rcv_skb+0x130/0x360 [12698.340236][ T10] netlink_unicast+0x449/0x710 [12698.340236][ T10] netlink_sendmsg+0x723/0xbe0 [12698.340236][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.340236][ T10] ___sys_sendmsg+0xee/0x170 [12698.340236][ T10] __sys_sendmsg+0xcd/0x170 [12698.340236][ T10] do_syscall_64+0xc6/0x1e0 [12698.340236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.340236][ T10] [12698.341950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12698.342205][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12698.342205][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12698.342205][ T10] register_netdevice+0x4d3/0x1690 [12698.342205][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12698.342205][ T10] vlan_newlink+0x393/0x610 [8021q] [12698.342205][ T10] rtnl_newlink_create+0x341/0x850 [12698.342205][ T10] __rtnl_newlink+0xac9/0xd80 [12698.342205][ T10] rtnl_newlink+0x63/0xa0 [12698.342205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12698.342205][ T10] netlink_rcv_skb+0x130/0x360 [12698.342205][ T10] netlink_unicast+0x449/0x710 [12698.342205][ T10] netlink_sendmsg+0x723/0xbe0 [12698.342205][ T10] ____sys_sendmsg+0x7b2/0xa10 [12698.342205][ T10] ___sys_sendmsg+0xee/0x170 [12698.342205][ T10] __sys_sendmsg+0xcd/0x170 [12698.342205][ T10] do_syscall_64+0xc6/0x1e0 [12698.342205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12698.342205][ T10] [12698.344293][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12698.344548][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12698.344548][ T10] dst_init+0x84/0x4a0 [12698.344548][ T10] dst_alloc+0x97/0x150 [12698.344548][ T10] ip6_dst_alloc+0x23/0x90 [12698.344548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12698.344548][ T10] ip6_pol_route+0x56f/0x840 [12698.344548][ T10] __fib6_rule_action+0x1f3/0x5b0 [12698.344548][ T10] fib_rules_lookup+0x2b4/0xa20 [12698.344548][ T10] fib6_rule_lookup+0x182/0x630 [12698.344548][ T10] ip6_route_output_flags+0x259/0x480 [12698.344548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12698.344548][ T10] icmp6_send+0x13dd/0x1b70 [12698.344548][ T10] ip6_link_failure+0x30/0x430 [12698.344548][ T10] ndisc_error_report+0x96/0x160 [12698.344548][ T10] neigh_invalidate+0x206/0x510 [12698.344548][ T10] neigh_timer_handler+0x984/0xf10 [12698.344548][ T10] call_timer_fn+0x170/0x430 [12698.344548][ T10] [12700.945883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12700.946717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.946717][T18065] ___neigh_create+0x14b/0xf60 [12700.946717][T18065] ip6_finish_output2+0xa70/0xf80 [12700.946717][T18065] ip6_finish_output+0x4ed/0xd30 [12700.946717][T18065] ip6_output+0x1f3/0x770 [12700.946717][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12700.946717][T18065] mld_sendpack+0x62d/0xbc0 [12700.946717][T18065] mld_ifc_work+0x32/0x1f0 [12700.946717][T18065] process_one_work+0x84d/0x18a0 [12700.946717][T18065] worker_thread+0x587/0xd30 [12700.946717][T18065] kthread+0x28a/0x350 [12700.946717][T18065] ret_from_fork+0x31/0x70 [12700.946717][T18065] ret_from_fork_asm+0x1a/0x30 [12700.946717][T18065] [12700.948473][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.948473][T18065] dst_init+0x84/0x4a0 [12700.948473][T18065] dst_alloc+0x97/0x150 [12700.948473][T18065] ip6_dst_alloc+0x23/0x90 [12700.948473][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12700.948473][T18065] ip6_pol_route+0x56f/0x840 [12700.948473][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12700.948473][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12700.948473][T18065] ipv6_rcv+0x1ad/0x810 [12700.948473][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12700.948473][T18065] process_backlog+0x101/0x620 [12700.948473][T18065] __napi_poll.constprop.0+0xa2/0x460 [12700.948473][T18065] net_rx_action+0x495/0xbe0 [12700.948473][T18065] __do_softirq+0x1b5/0x7f6 [12700.948473][T18065] [12700.950369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.950369][T18065] dst_init+0x84/0x4a0 [12700.950369][T18065] dst_alloc+0x97/0x150 [12700.950369][T18065] ip6_dst_alloc+0x23/0x90 [12700.950369][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12700.950369][T18065] ip6_pol_route+0x56f/0x840 [12700.950369][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12700.950369][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12700.950369][T18065] ipv6_rcv+0x1ad/0x810 [12700.950369][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12700.950369][T18065] process_backlog+0x101/0x620 [12700.950369][T18065] __napi_poll.constprop.0+0xa2/0x460 [12700.950369][T18065] net_rx_action+0x495/0xbe0 [12700.950369][T18065] __do_softirq+0x1b5/0x7f6 [12700.950369][T18065] [12700.952266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.952266][T18065] netdev_get_by_index+0x5e/0x80 [12700.952266][T18065] fib6_nh_init+0x3d8/0x15b0 [12700.952266][T18065] ip6_route_info_create+0xf18/0x17d0 [12700.952266][T18065] ip6_route_add+0x1c/0x140 [12700.952266][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12700.952266][T18065] addrconf_add_dev+0xe2/0x170 [12700.952266][T18065] inet6_addr_add+0x12f/0xa40 [12700.952266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12700.952266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.952266][T18065] netlink_rcv_skb+0x130/0x360 [12700.952266][T18065] netlink_unicast+0x449/0x710 [12700.952266][T18065] netlink_sendmsg+0x723/0xbe0 [12700.952266][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.952266][T18065] ___sys_sendmsg+0xee/0x170 [12700.952266][T18065] __sys_sendmsg+0xcd/0x170 [12700.952266][T18065] do_syscall_64+0xc6/0x1e0 [12700.952266][T18065] [12700.954556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.954556][T18065] ipv6_add_dev+0x3b9/0x11c0 [12700.954556][T18065] ipv6_find_idev+0x102/0x170 [12700.954556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12700.954556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.954556][T18065] netlink_rcv_skb+0x130/0x360 [12700.954556][T18065] netlink_unicast+0x449/0x710 [12700.954556][T18065] netlink_sendmsg+0x723/0xbe0 [12700.954556][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.954556][T18065] ___sys_sendmsg+0xee/0x170 [12700.954556][T18065] __sys_sendmsg+0xcd/0x170 [12700.954556][T18065] do_syscall_64+0xc6/0x1e0 [12700.954556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.954556][T18065] [12700.956350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12700.956350][T18065] neigh_parms_alloc+0x1e5/0x510 [12700.956350][T18065] ipv6_add_dev+0x2fd/0x11c0 [12700.956350][T18065] ipv6_find_idev+0x102/0x170 [12700.956350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12700.956350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.956350][T18065] netlink_rcv_skb+0x130/0x360 [12700.956350][T18065] netlink_unicast+0x449/0x710 [12700.956350][T18065] netlink_sendmsg+0x723/0xbe0 [12700.956350][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.956350][T18065] ___sys_sendmsg+0xee/0x170 [12700.956350][T18065] __sys_sendmsg+0xcd/0x170 [12700.956350][T18065] do_syscall_64+0xc6/0x1e0 [12700.956350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.956350][T18065] [12700.958240][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12700.958537][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12700.958537][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12700.958537][T18065] ip6_validate_gw+0x3f7/0x7b0 [12700.958537][T18065] fib6_nh_init+0xa5b/0x15b0 [12700.958537][T18065] ip6_route_info_create+0xf18/0x17d0 [12700.958537][T18065] ip6_route_multipath_add+0xa42/0x1930 [12700.958537][T18065] inet6_rtm_newroute+0xa2/0x110 [12700.958537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.958537][T18065] netlink_rcv_skb+0x130/0x360 [12700.958537][T18065] netlink_unicast+0x449/0x710 [12700.958537][T18065] netlink_sendmsg+0x723/0xbe0 [12700.958537][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.958537][T18065] ___sys_sendmsg+0xee/0x170 [12700.958537][T18065] __sys_sendmsg+0xcd/0x170 [12700.958537][T18065] do_syscall_64+0xc6/0x1e0 [12700.958537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.958537][T18065] [12700.960731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.960731][T18065] dst_init+0x84/0x4a0 [12700.960731][T18065] dst_alloc+0x97/0x150 [12700.960731][T18065] ip6_dst_alloc+0x23/0x90 [12700.960731][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12700.960731][T18065] ip6_pol_route+0x56f/0x840 [12700.960731][T18065] __fib6_rule_action+0x1f3/0x5b0 [12700.960731][T18065] fib_rules_lookup+0x2b4/0xa20 [12700.960731][T18065] fib6_rule_lookup+0x182/0x630 [12700.960731][T18065] ip6_route_output_flags+0x259/0x480 [12700.960731][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12700.960731][T18065] ip6_dst_lookup_flow+0x88/0x190 [12700.960731][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12700.960731][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12700.960731][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12700.960731][T18065] dev_hard_start_xmit+0x146/0x590 [12700.960731][T18065] __dev_queue_xmit+0xf71/0x17f0 [12700.960731][T18065] [12700.963071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.963071][T18065] netdev_get_by_index+0x5e/0x80 [12700.963071][T18065] fib6_nh_init+0x3d8/0x15b0 [12700.963071][T18065] ip6_route_info_create+0xf18/0x17d0 [12700.963071][T18065] ip6_route_add+0x1c/0x140 [12700.963071][T18065] addrconf_prefix_route+0x2a6/0x430 [12700.963071][T18065] inet6_addr_add+0x4f8/0xa40 [12700.963071][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12700.963071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.963071][T18065] netlink_rcv_skb+0x130/0x360 [12700.963071][T18065] netlink_unicast+0x449/0x710 [12700.963071][T18065] netlink_sendmsg+0x723/0xbe0 [12700.963071][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.963071][T18065] ___sys_sendmsg+0xee/0x170 [12700.963071][T18065] __sys_sendmsg+0xcd/0x170 [12700.963071][T18065] do_syscall_64+0xc6/0x1e0 [12700.963071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.963071][T18065] [12700.965346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.965346][T18065] netdev_get_by_index+0x5e/0x80 [12700.965346][T18065] fib6_nh_init+0x3d8/0x15b0 [12700.965346][T18065] ip6_route_info_create+0xf18/0x17d0 [12700.965346][T18065] addrconf_f6i_alloc+0x315/0x560 [12700.965346][T18065] ipv6_add_addr+0x411/0x2000 [12700.965346][T18065] inet6_addr_add+0x30e/0xa40 [12700.965346][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12700.965346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.965346][T18065] netlink_rcv_skb+0x130/0x360 [12700.965346][T18065] netlink_unicast+0x449/0x710 [12700.965346][T18065] netlink_sendmsg+0x723/0xbe0 [12700.965346][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.965346][T18065] ___sys_sendmsg+0xee/0x170 [12700.965346][T18065] __sys_sendmsg+0xcd/0x170 [12700.965346][T18065] do_syscall_64+0xc6/0x1e0 [12700.965346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.965346][T18065] [12700.967623][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.967623][T18065] netdev_get_by_index+0x5e/0x80 [12700.967623][T18065] fib6_nh_init+0x3d8/0x15b0 [12700.967623][T18065] ip6_route_info_create+0xf18/0x17d0 [12700.967623][T18065] ip6_route_add+0x1c/0x140 [12700.967623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12700.967623][T18065] addrconf_add_dev+0xe2/0x170 [12700.967623][T18065] inet6_addr_add+0x12f/0xa40 [12700.967623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12700.967623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.967623][T18065] netlink_rcv_skb+0x130/0x360 [12700.967623][T18065] netlink_unicast+0x449/0x710 [12700.967623][T18065] netlink_sendmsg+0x723/0xbe0 [12700.967623][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.967623][T18065] ___sys_sendmsg+0xee/0x170 [12700.967623][T18065] __sys_sendmsg+0xcd/0x170 [12700.967623][T18065] do_syscall_64+0xc6/0x1e0 [12700.967623][T18065] [12700.969866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.969866][T18065] ipv6_add_dev+0x3b9/0x11c0 [12700.969866][T18065] ipv6_find_idev+0x102/0x170 [12700.969866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12700.969866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.969866][T18065] netlink_rcv_skb+0x130/0x360 [12700.969866][T18065] netlink_unicast+0x449/0x710 [12700.969866][T18065] netlink_sendmsg+0x723/0xbe0 [12700.969866][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.969866][T18065] ___sys_sendmsg+0xee/0x170 [12700.969866][T18065] __sys_sendmsg+0xcd/0x170 [12700.969866][T18065] do_syscall_64+0xc6/0x1e0 [12700.969866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.969866][T18065] [12700.971616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12700.971616][T18065] neigh_parms_alloc+0x1e5/0x510 [12700.971616][T18065] ipv6_add_dev+0x2fd/0x11c0 [12700.971616][T18065] ipv6_find_idev+0x102/0x170 [12700.971616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12700.971616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12700.971616][T18065] netlink_rcv_skb+0x130/0x360 [12700.971616][T18065] netlink_unicast+0x449/0x710 [12700.971616][T18065] netlink_sendmsg+0x723/0xbe0 [12700.971616][T18065] ____sys_sendmsg+0x7b2/0xa10 [12700.971616][T18065] ___sys_sendmsg+0xee/0x170 [12700.971616][T18065] __sys_sendmsg+0xcd/0x170 [12700.971616][T18065] do_syscall_64+0xc6/0x1e0 [12700.971616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12700.971616][T18065] [12708.585880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12708.586645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12708.586645][ T10] netdev_get_by_index+0x5e/0x80 [12708.586645][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.586645][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.586645][ T10] ip6_route_add+0x1c/0x140 [12708.586645][ T10] addrconf_prefix_route+0x2a6/0x430 [12708.586645][ T10] inet6_addr_add+0x4f8/0xa40 [12708.586645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.586645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.586645][ T10] netlink_rcv_skb+0x130/0x360 [12708.586645][ T10] netlink_unicast+0x449/0x710 [12708.586645][ T10] netlink_sendmsg+0x723/0xbe0 [12708.586645][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.586645][ T10] ___sys_sendmsg+0xee/0x170 [12708.586645][ T10] __sys_sendmsg+0xcd/0x170 [12708.586645][ T10] do_syscall_64+0xc6/0x1e0 [12708.586645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.586645][ T10] [12708.588729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12708.588729][ T10] netdev_get_by_index+0x5e/0x80 [12708.588729][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.588729][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.588729][ T10] addrconf_f6i_alloc+0x315/0x560 [12708.588729][ T10] ipv6_add_addr+0x411/0x2000 [12708.588729][ T10] inet6_addr_add+0x30e/0xa40 [12708.588729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.588729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.588729][ T10] netlink_rcv_skb+0x130/0x360 [12708.588729][ T10] netlink_unicast+0x449/0x710 [12708.588729][ T10] netlink_sendmsg+0x723/0xbe0 [12708.588729][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.588729][ T10] ___sys_sendmsg+0xee/0x170 [12708.588729][ T10] __sys_sendmsg+0xcd/0x170 [12708.588729][ T10] do_syscall_64+0xc6/0x1e0 [12708.588729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.588729][ T10] [12708.590786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12708.590786][ T10] netdev_get_by_index+0x5e/0x80 [12708.590786][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.590786][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.590786][ T10] ip6_route_add+0x1c/0x140 [12708.590786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12708.590786][ T10] addrconf_add_dev+0xe2/0x170 [12708.590786][ T10] inet6_addr_add+0x12f/0xa40 [12708.590786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.590786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.590786][ T10] netlink_rcv_skb+0x130/0x360 [12708.590786][ T10] netlink_unicast+0x449/0x710 [12708.590786][ T10] netlink_sendmsg+0x723/0xbe0 [12708.590786][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.590786][ T10] ___sys_sendmsg+0xee/0x170 [12708.590786][ T10] __sys_sendmsg+0xcd/0x170 [12708.590786][ T10] do_syscall_64+0xc6/0x1e0 [12708.590786][ T10] [12708.592839][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12708.592839][ T10] ipv6_add_dev+0x3b9/0x11c0 [12708.592839][ T10] ipv6_find_idev+0x102/0x170 [12708.592839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12708.592839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.592839][ T10] netlink_rcv_skb+0x130/0x360 [12708.592839][ T10] netlink_unicast+0x449/0x710 [12708.592839][ T10] netlink_sendmsg+0x723/0xbe0 [12708.592839][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.592839][ T10] ___sys_sendmsg+0xee/0x170 [12708.592839][ T10] __sys_sendmsg+0xcd/0x170 [12708.592839][ T10] do_syscall_64+0xc6/0x1e0 [12708.592839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.592839][ T10] [12708.594443][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12708.594443][ T10] neigh_parms_alloc+0x1e5/0x510 [12708.594443][ T10] ipv6_add_dev+0x2fd/0x11c0 [12708.594443][ T10] ipv6_find_idev+0x102/0x170 [12708.594443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12708.594443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.594443][ T10] netlink_rcv_skb+0x130/0x360 [12708.594443][ T10] netlink_unicast+0x449/0x710 [12708.594443][ T10] netlink_sendmsg+0x723/0xbe0 [12708.594443][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.594443][ T10] ___sys_sendmsg+0xee/0x170 [12708.594443][ T10] __sys_sendmsg+0xcd/0x170 [12708.594443][ T10] do_syscall_64+0xc6/0x1e0 [12708.594443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.594443][ T10] [12708.596195][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12708.596434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12708.596434][ T10] netdev_get_by_index+0x5e/0x80 [12708.596434][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.596434][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.596434][ T10] ip6_route_add+0x1c/0x140 [12708.596434][ T10] addrconf_prefix_route+0x2a6/0x430 [12708.596434][ T10] inet6_addr_add+0x4f8/0xa40 [12708.596434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.596434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.596434][ T10] netlink_rcv_skb+0x130/0x360 [12708.596434][ T10] netlink_unicast+0x449/0x710 [12708.596434][ T10] netlink_sendmsg+0x723/0xbe0 [12708.596434][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.596434][ T10] ___sys_sendmsg+0xee/0x170 [12708.596434][ T10] __sys_sendmsg+0xcd/0x170 [12708.596434][ T10] do_syscall_64+0xc6/0x1e0 [12708.596434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.596434][ T10] [12708.598471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12708.598471][ T10] netdev_get_by_index+0x5e/0x80 [12708.598471][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.598471][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.598471][ T10] addrconf_f6i_alloc+0x315/0x560 [12708.598471][ T10] ipv6_add_addr+0x411/0x2000 [12708.598471][ T10] inet6_addr_add+0x30e/0xa40 [12708.598471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.598471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.598471][ T10] netlink_rcv_skb+0x130/0x360 [12708.598471][ T10] netlink_unicast+0x449/0x710 [12708.598471][ T10] netlink_sendmsg+0x723/0xbe0 [12708.598471][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.598471][ T10] ___sys_sendmsg+0xee/0x170 [12708.598471][ T10] __sys_sendmsg+0xcd/0x170 [12708.598471][ T10] do_syscall_64+0xc6/0x1e0 [12708.598471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.598471][ T10] [12708.600496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12708.600496][ T10] netdev_get_by_index+0x5e/0x80 [12708.600496][ T10] fib6_nh_init+0x3d8/0x15b0 [12708.600496][ T10] ip6_route_info_create+0xf18/0x17d0 [12708.600496][ T10] ip6_route_add+0x1c/0x140 [12708.600496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12708.600496][ T10] addrconf_add_dev+0xe2/0x170 [12708.600496][ T10] inet6_addr_add+0x12f/0xa40 [12708.600496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12708.600496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.600496][ T10] netlink_rcv_skb+0x130/0x360 [12708.600496][ T10] netlink_unicast+0x449/0x710 [12708.600496][ T10] netlink_sendmsg+0x723/0xbe0 [12708.600496][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.600496][ T10] ___sys_sendmsg+0xee/0x170 [12708.600496][ T10] __sys_sendmsg+0xcd/0x170 [12708.600496][ T10] do_syscall_64+0xc6/0x1e0 [12708.600496][ T10] [12708.602499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12708.602499][ T10] ipv6_add_dev+0x3b9/0x11c0 [12708.602499][ T10] ipv6_find_idev+0x102/0x170 [12708.602499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12708.602499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.602499][ T10] netlink_rcv_skb+0x130/0x360 [12708.602499][ T10] netlink_unicast+0x449/0x710 [12708.602499][ T10] netlink_sendmsg+0x723/0xbe0 [12708.602499][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.602499][ T10] ___sys_sendmsg+0xee/0x170 [12708.602499][ T10] __sys_sendmsg+0xcd/0x170 [12708.602499][ T10] do_syscall_64+0xc6/0x1e0 [12708.602499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.602499][ T10] [12708.604064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12708.604064][ T10] neigh_parms_alloc+0x1e5/0x510 [12708.604064][ T10] ipv6_add_dev+0x2fd/0x11c0 [12708.604064][ T10] ipv6_find_idev+0x102/0x170 [12708.604064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12708.604064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.604064][ T10] netlink_rcv_skb+0x130/0x360 [12708.604064][ T10] netlink_unicast+0x449/0x710 [12708.604064][ T10] netlink_sendmsg+0x723/0xbe0 [12708.604064][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.604064][ T10] ___sys_sendmsg+0xee/0x170 [12708.604064][ T10] __sys_sendmsg+0xcd/0x170 [12708.604064][ T10] do_syscall_64+0xc6/0x1e0 [12708.604064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.604064][ T10] [12708.605769][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12708.606018][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12708.606018][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12708.606018][ T10] register_netdevice+0x4d3/0x1690 [12708.606018][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12708.606018][ T10] vlan_newlink+0x393/0x610 [8021q] [12708.606018][ T10] rtnl_newlink_create+0x341/0x850 [12708.606018][ T10] __rtnl_newlink+0xac9/0xd80 [12708.606018][ T10] rtnl_newlink+0x63/0xa0 [12708.606018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12708.606018][ T10] netlink_rcv_skb+0x130/0x360 [12708.606018][ T10] netlink_unicast+0x449/0x710 [12708.606018][ T10] netlink_sendmsg+0x723/0xbe0 [12708.606018][ T10] ____sys_sendmsg+0x7b2/0xa10 [12708.606018][ T10] ___sys_sendmsg+0xee/0x170 [12708.606018][ T10] __sys_sendmsg+0xcd/0x170 [12708.606018][ T10] do_syscall_64+0xc6/0x1e0 [12708.606018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12708.606018][ T10] [12708.608108][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12708.608362][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12708.608362][ T10] dst_init+0x84/0x4a0 [12708.608362][ T10] dst_alloc+0x97/0x150 [12708.608362][ T10] ip6_dst_alloc+0x23/0x90 [12708.608362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12708.608362][ T10] ip6_pol_route+0x56f/0x840 [12708.608362][ T10] __fib6_rule_action+0x1f3/0x5b0 [12708.608362][ T10] fib_rules_lookup+0x2b4/0xa20 [12708.608362][ T10] fib6_rule_lookup+0x182/0x630 [12708.608362][ T10] ip6_route_output_flags+0x259/0x480 [12708.608362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12708.608362][ T10] icmp6_send+0x13dd/0x1b70 [12708.608362][ T10] ip6_link_failure+0x30/0x430 [12708.608362][ T10] ndisc_error_report+0x96/0x160 [12708.608362][ T10] neigh_invalidate+0x206/0x510 [12708.608362][ T10] neigh_timer_handler+0x984/0xf10 [12708.608362][ T10] call_timer_fn+0x170/0x430 [12708.608362][ T10] [12711.225861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12711.226930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.226930][T18065] ___neigh_create+0x14b/0xf60 [12711.226930][T18065] ip6_finish_output2+0xa70/0xf80 [12711.226930][T18065] ip6_finish_output+0x4ed/0xd30 [12711.226930][T18065] ip6_output+0x1f3/0x770 [12711.226930][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12711.226930][T18065] mld_sendpack+0x62d/0xbc0 [12711.226930][T18065] mld_ifc_work+0x32/0x1f0 [12711.226930][T18065] process_one_work+0x84d/0x18a0 [12711.226930][T18065] worker_thread+0x587/0xd30 [12711.226930][T18065] kthread+0x28a/0x350 [12711.226930][T18065] ret_from_fork+0x31/0x70 [12711.226930][T18065] ret_from_fork_asm+0x1a/0x30 [12711.226930][T18065] [12711.228723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.228723][T18065] dst_init+0x84/0x4a0 [12711.228723][T18065] dst_alloc+0x97/0x150 [12711.228723][T18065] ip6_dst_alloc+0x23/0x90 [12711.228723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12711.228723][T18065] ip6_pol_route+0x56f/0x840 [12711.228723][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12711.228723][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12711.228723][T18065] ipv6_rcv+0x1ad/0x810 [12711.228723][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12711.228723][T18065] process_backlog+0x101/0x620 [12711.228723][T18065] __napi_poll.constprop.0+0xa2/0x460 [12711.228723][T18065] net_rx_action+0x495/0xbe0 [12711.228723][T18065] __do_softirq+0x1b5/0x7f6 [12711.228723][T18065] [12711.230611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.230611][T18065] dst_init+0x84/0x4a0 [12711.230611][T18065] dst_alloc+0x97/0x150 [12711.230611][T18065] ip6_dst_alloc+0x23/0x90 [12711.230611][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12711.230611][T18065] ip6_pol_route+0x56f/0x840 [12711.230611][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12711.230611][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12711.230611][T18065] ipv6_rcv+0x1ad/0x810 [12711.230611][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12711.230611][T18065] process_backlog+0x101/0x620 [12711.230611][T18065] __napi_poll.constprop.0+0xa2/0x460 [12711.230611][T18065] net_rx_action+0x495/0xbe0 [12711.230611][T18065] __do_softirq+0x1b5/0x7f6 [12711.230611][T18065] [12711.232494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.232494][T18065] netdev_get_by_index+0x5e/0x80 [12711.232494][T18065] fib6_nh_init+0x3d8/0x15b0 [12711.232494][T18065] ip6_route_info_create+0xf18/0x17d0 [12711.232494][T18065] ip6_route_add+0x1c/0x140 [12711.232494][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12711.232494][T18065] addrconf_add_dev+0xe2/0x170 [12711.232494][T18065] inet6_addr_add+0x12f/0xa40 [12711.232494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12711.232494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.232494][T18065] netlink_rcv_skb+0x130/0x360 [12711.232494][T18065] netlink_unicast+0x449/0x710 [12711.232494][T18065] netlink_sendmsg+0x723/0xbe0 [12711.232494][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.232494][T18065] ___sys_sendmsg+0xee/0x170 [12711.232494][T18065] __sys_sendmsg+0xcd/0x170 [12711.232494][T18065] do_syscall_64+0xc6/0x1e0 [12711.232494][T18065] [12711.234778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.234778][T18065] ipv6_add_dev+0x3b9/0x11c0 [12711.234778][T18065] ipv6_find_idev+0x102/0x170 [12711.234778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12711.234778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.234778][T18065] netlink_rcv_skb+0x130/0x360 [12711.234778][T18065] netlink_unicast+0x449/0x710 [12711.234778][T18065] netlink_sendmsg+0x723/0xbe0 [12711.234778][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.234778][T18065] ___sys_sendmsg+0xee/0x170 [12711.234778][T18065] __sys_sendmsg+0xcd/0x170 [12711.234778][T18065] do_syscall_64+0xc6/0x1e0 [12711.234778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.234778][T18065] [12711.236533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12711.236533][T18065] neigh_parms_alloc+0x1e5/0x510 [12711.236533][T18065] ipv6_add_dev+0x2fd/0x11c0 [12711.236533][T18065] ipv6_find_idev+0x102/0x170 [12711.236533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12711.236533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.236533][T18065] netlink_rcv_skb+0x130/0x360 [12711.236533][T18065] netlink_unicast+0x449/0x710 [12711.236533][T18065] netlink_sendmsg+0x723/0xbe0 [12711.236533][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.236533][T18065] ___sys_sendmsg+0xee/0x170 [12711.236533][T18065] __sys_sendmsg+0xcd/0x170 [12711.236533][T18065] do_syscall_64+0xc6/0x1e0 [12711.236533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.236533][T18065] [12711.238410][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12711.238690][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12711.238690][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12711.238690][T18065] ip6_validate_gw+0x3f7/0x7b0 [12711.238690][T18065] fib6_nh_init+0xa5b/0x15b0 [12711.238690][T18065] ip6_route_info_create+0xf18/0x17d0 [12711.238690][T18065] ip6_route_multipath_add+0xa42/0x1930 [12711.238690][T18065] inet6_rtm_newroute+0xa2/0x110 [12711.238690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.238690][T18065] netlink_rcv_skb+0x130/0x360 [12711.238690][T18065] netlink_unicast+0x449/0x710 [12711.238690][T18065] netlink_sendmsg+0x723/0xbe0 [12711.238690][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.238690][T18065] ___sys_sendmsg+0xee/0x170 [12711.238690][T18065] __sys_sendmsg+0xcd/0x170 [12711.238690][T18065] do_syscall_64+0xc6/0x1e0 [12711.238690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.238690][T18065] [12711.240877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.240877][T18065] dst_init+0x84/0x4a0 [12711.240877][T18065] dst_alloc+0x97/0x150 [12711.240877][T18065] ip6_dst_alloc+0x23/0x90 [12711.240877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12711.240877][T18065] ip6_pol_route+0x56f/0x840 [12711.240877][T18065] __fib6_rule_action+0x1f3/0x5b0 [12711.240877][T18065] fib_rules_lookup+0x2b4/0xa20 [12711.240877][T18065] fib6_rule_lookup+0x182/0x630 [12711.240877][T18065] ip6_route_output_flags+0x259/0x480 [12711.240877][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12711.240877][T18065] ip6_dst_lookup_flow+0x88/0x190 [12711.240877][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12711.240877][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12711.240877][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12711.240877][T18065] dev_hard_start_xmit+0x146/0x590 [12711.240877][T18065] __dev_queue_xmit+0xf71/0x17f0 [12711.240877][T18065] [12711.243214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.243214][T18065] netdev_get_by_index+0x5e/0x80 [12711.243214][T18065] fib6_nh_init+0x3d8/0x15b0 [12711.243214][T18065] ip6_route_info_create+0xf18/0x17d0 [12711.243214][T18065] ip6_route_add+0x1c/0x140 [12711.243214][T18065] addrconf_prefix_route+0x2a6/0x430 [12711.243214][T18065] inet6_addr_add+0x4f8/0xa40 [12711.243214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12711.243214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.243214][T18065] netlink_rcv_skb+0x130/0x360 [12711.243214][T18065] netlink_unicast+0x449/0x710 [12711.243214][T18065] netlink_sendmsg+0x723/0xbe0 [12711.243214][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.243214][T18065] ___sys_sendmsg+0xee/0x170 [12711.243214][T18065] __sys_sendmsg+0xcd/0x170 [12711.243214][T18065] do_syscall_64+0xc6/0x1e0 [12711.243214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.243214][T18065] [12711.245474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.245474][T18065] netdev_get_by_index+0x5e/0x80 [12711.245474][T18065] fib6_nh_init+0x3d8/0x15b0 [12711.245474][T18065] ip6_route_info_create+0xf18/0x17d0 [12711.245474][T18065] addrconf_f6i_alloc+0x315/0x560 [12711.245474][T18065] ipv6_add_addr+0x411/0x2000 [12711.245474][T18065] inet6_addr_add+0x30e/0xa40 [12711.245474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12711.245474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.245474][T18065] netlink_rcv_skb+0x130/0x360 [12711.245474][T18065] netlink_unicast+0x449/0x710 [12711.245474][T18065] netlink_sendmsg+0x723/0xbe0 [12711.245474][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.245474][T18065] ___sys_sendmsg+0xee/0x170 [12711.245474][T18065] __sys_sendmsg+0xcd/0x170 [12711.245474][T18065] do_syscall_64+0xc6/0x1e0 [12711.245474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.245474][T18065] [12711.247748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.247748][T18065] netdev_get_by_index+0x5e/0x80 [12711.247748][T18065] fib6_nh_init+0x3d8/0x15b0 [12711.247748][T18065] ip6_route_info_create+0xf18/0x17d0 [12711.247748][T18065] ip6_route_add+0x1c/0x140 [12711.247748][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12711.247748][T18065] addrconf_add_dev+0xe2/0x170 [12711.247748][T18065] inet6_addr_add+0x12f/0xa40 [12711.247748][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12711.247748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.247748][T18065] netlink_rcv_skb+0x130/0x360 [12711.247748][T18065] netlink_unicast+0x449/0x710 [12711.247748][T18065] netlink_sendmsg+0x723/0xbe0 [12711.247748][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.247748][T18065] ___sys_sendmsg+0xee/0x170 [12711.247748][T18065] __sys_sendmsg+0xcd/0x170 [12711.247748][T18065] do_syscall_64+0xc6/0x1e0 [12711.247748][T18065] [12711.249971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.249971][T18065] ipv6_add_dev+0x3b9/0x11c0 [12711.249971][T18065] ipv6_find_idev+0x102/0x170 [12711.249971][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12711.249971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.249971][T18065] netlink_rcv_skb+0x130/0x360 [12711.249971][T18065] netlink_unicast+0x449/0x710 [12711.249971][T18065] netlink_sendmsg+0x723/0xbe0 [12711.249971][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.249971][T18065] ___sys_sendmsg+0xee/0x170 [12711.249971][T18065] __sys_sendmsg+0xcd/0x170 [12711.249971][T18065] do_syscall_64+0xc6/0x1e0 [12711.249971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.249971][T18065] [12711.251715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12711.251715][T18065] neigh_parms_alloc+0x1e5/0x510 [12711.251715][T18065] ipv6_add_dev+0x2fd/0x11c0 [12711.251715][T18065] ipv6_find_idev+0x102/0x170 [12711.251715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12711.251715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12711.251715][T18065] netlink_rcv_skb+0x130/0x360 [12711.251715][T18065] netlink_unicast+0x449/0x710 [12711.251715][T18065] netlink_sendmsg+0x723/0xbe0 [12711.251715][T18065] ____sys_sendmsg+0x7b2/0xa10 [12711.251715][T18065] ___sys_sendmsg+0xee/0x170 [12711.251715][T18065] __sys_sendmsg+0xcd/0x170 [12711.251715][T18065] do_syscall_64+0xc6/0x1e0 [12711.251715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12711.251715][T18065] [12718.857846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12718.858325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12718.858325][ T10] netdev_get_by_index+0x5e/0x80 [12718.858325][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.858325][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.858325][ T10] ip6_route_add+0x1c/0x140 [12718.858325][ T10] addrconf_prefix_route+0x2a6/0x430 [12718.858325][ T10] inet6_addr_add+0x4f8/0xa40 [12718.858325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.858325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.858325][ T10] netlink_rcv_skb+0x130/0x360 [12718.858325][ T10] netlink_unicast+0x449/0x710 [12718.858325][ T10] netlink_sendmsg+0x723/0xbe0 [12718.858325][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.858325][ T10] ___sys_sendmsg+0xee/0x170 [12718.858325][ T10] __sys_sendmsg+0xcd/0x170 [12718.858325][ T10] do_syscall_64+0xc6/0x1e0 [12718.858325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.858325][ T10] [12718.860398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12718.860398][ T10] netdev_get_by_index+0x5e/0x80 [12718.860398][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.860398][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.860398][ T10] addrconf_f6i_alloc+0x315/0x560 [12718.860398][ T10] ipv6_add_addr+0x411/0x2000 [12718.860398][ T10] inet6_addr_add+0x30e/0xa40 [12718.860398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.860398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.860398][ T10] netlink_rcv_skb+0x130/0x360 [12718.860398][ T10] netlink_unicast+0x449/0x710 [12718.860398][ T10] netlink_sendmsg+0x723/0xbe0 [12718.860398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.860398][ T10] ___sys_sendmsg+0xee/0x170 [12718.860398][ T10] __sys_sendmsg+0xcd/0x170 [12718.860398][ T10] do_syscall_64+0xc6/0x1e0 [12718.860398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.860398][ T10] [12718.862496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12718.862496][ T10] netdev_get_by_index+0x5e/0x80 [12718.862496][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.862496][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.862496][ T10] ip6_route_add+0x1c/0x140 [12718.862496][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12718.862496][ T10] addrconf_add_dev+0xe2/0x170 [12718.862496][ T10] inet6_addr_add+0x12f/0xa40 [12718.862496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.862496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.862496][ T10] netlink_rcv_skb+0x130/0x360 [12718.862496][ T10] netlink_unicast+0x449/0x710 [12718.862496][ T10] netlink_sendmsg+0x723/0xbe0 [12718.862496][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.862496][ T10] ___sys_sendmsg+0xee/0x170 [12718.862496][ T10] __sys_sendmsg+0xcd/0x170 [12718.862496][ T10] do_syscall_64+0xc6/0x1e0 [12718.862496][ T10] [12718.864547][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12718.864547][ T10] ipv6_add_dev+0x3b9/0x11c0 [12718.864547][ T10] ipv6_find_idev+0x102/0x170 [12718.864547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12718.864547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.864547][ T10] netlink_rcv_skb+0x130/0x360 [12718.864547][ T10] netlink_unicast+0x449/0x710 [12718.864547][ T10] netlink_sendmsg+0x723/0xbe0 [12718.864547][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.864547][ T10] ___sys_sendmsg+0xee/0x170 [12718.864547][ T10] __sys_sendmsg+0xcd/0x170 [12718.864547][ T10] do_syscall_64+0xc6/0x1e0 [12718.864547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.864547][ T10] [12718.866114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12718.866114][ T10] neigh_parms_alloc+0x1e5/0x510 [12718.866114][ T10] ipv6_add_dev+0x2fd/0x11c0 [12718.866114][ T10] ipv6_find_idev+0x102/0x170 [12718.866114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12718.866114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.866114][ T10] netlink_rcv_skb+0x130/0x360 [12718.866114][ T10] netlink_unicast+0x449/0x710 [12718.866114][ T10] netlink_sendmsg+0x723/0xbe0 [12718.866114][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.866114][ T10] ___sys_sendmsg+0xee/0x170 [12718.866114][ T10] __sys_sendmsg+0xcd/0x170 [12718.866114][ T10] do_syscall_64+0xc6/0x1e0 [12718.866114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.866114][ T10] [12718.867831][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12718.868070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12718.868070][ T10] netdev_get_by_index+0x5e/0x80 [12718.868070][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.868070][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.868070][ T10] ip6_route_add+0x1c/0x140 [12718.868070][ T10] addrconf_prefix_route+0x2a6/0x430 [12718.868070][ T10] inet6_addr_add+0x4f8/0xa40 [12718.868070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.868070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.868070][ T10] netlink_rcv_skb+0x130/0x360 [12718.868070][ T10] netlink_unicast+0x449/0x710 [12718.868070][ T10] netlink_sendmsg+0x723/0xbe0 [12718.868070][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.868070][ T10] ___sys_sendmsg+0xee/0x170 [12718.868070][ T10] __sys_sendmsg+0xcd/0x170 [12718.868070][ T10] do_syscall_64+0xc6/0x1e0 [12718.868070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.868070][ T10] [12718.870099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12718.870099][ T10] netdev_get_by_index+0x5e/0x80 [12718.870099][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.870099][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.870099][ T10] addrconf_f6i_alloc+0x315/0x560 [12718.870099][ T10] ipv6_add_addr+0x411/0x2000 [12718.870099][ T10] inet6_addr_add+0x30e/0xa40 [12718.870099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.870099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.870099][ T10] netlink_rcv_skb+0x130/0x360 [12718.870099][ T10] netlink_unicast+0x449/0x710 [12718.870099][ T10] netlink_sendmsg+0x723/0xbe0 [12718.870099][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.870099][ T10] ___sys_sendmsg+0xee/0x170 [12718.870099][ T10] __sys_sendmsg+0xcd/0x170 [12718.870099][ T10] do_syscall_64+0xc6/0x1e0 [12718.870099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.870099][ T10] [12718.872126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12718.872126][ T10] netdev_get_by_index+0x5e/0x80 [12718.872126][ T10] fib6_nh_init+0x3d8/0x15b0 [12718.872126][ T10] ip6_route_info_create+0xf18/0x17d0 [12718.872126][ T10] ip6_route_add+0x1c/0x140 [12718.872126][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12718.872126][ T10] addrconf_add_dev+0xe2/0x170 [12718.872126][ T10] inet6_addr_add+0x12f/0xa40 [12718.872126][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12718.872126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.872126][ T10] netlink_rcv_skb+0x130/0x360 [12718.872126][ T10] netlink_unicast+0x449/0x710 [12718.872126][ T10] netlink_sendmsg+0x723/0xbe0 [12718.872126][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.872126][ T10] ___sys_sendmsg+0xee/0x170 [12718.872126][ T10] __sys_sendmsg+0xcd/0x170 [12718.872126][ T10] do_syscall_64+0xc6/0x1e0 [12718.872126][ T10] [12718.874129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12718.874129][ T10] ipv6_add_dev+0x3b9/0x11c0 [12718.874129][ T10] ipv6_find_idev+0x102/0x170 [12718.874129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12718.874129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.874129][ T10] netlink_rcv_skb+0x130/0x360 [12718.874129][ T10] netlink_unicast+0x449/0x710 [12718.874129][ T10] netlink_sendmsg+0x723/0xbe0 [12718.874129][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.874129][ T10] ___sys_sendmsg+0xee/0x170 [12718.874129][ T10] __sys_sendmsg+0xcd/0x170 [12718.874129][ T10] do_syscall_64+0xc6/0x1e0 [12718.874129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.874129][ T10] [12718.875684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12718.875684][ T10] neigh_parms_alloc+0x1e5/0x510 [12718.875684][ T10] ipv6_add_dev+0x2fd/0x11c0 [12718.875684][ T10] ipv6_find_idev+0x102/0x170 [12718.875684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12718.875684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.875684][ T10] netlink_rcv_skb+0x130/0x360 [12718.875684][ T10] netlink_unicast+0x449/0x710 [12718.875684][ T10] netlink_sendmsg+0x723/0xbe0 [12718.875684][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.875684][ T10] ___sys_sendmsg+0xee/0x170 [12718.875684][ T10] __sys_sendmsg+0xcd/0x170 [12718.875684][ T10] do_syscall_64+0xc6/0x1e0 [12718.875684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.875684][ T10] [12718.877402][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12718.877652][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12718.877652][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12718.877652][ T10] register_netdevice+0x4d3/0x1690 [12718.877652][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12718.877652][ T10] vlan_newlink+0x393/0x610 [8021q] [12718.877652][ T10] rtnl_newlink_create+0x341/0x850 [12718.877652][ T10] __rtnl_newlink+0xac9/0xd80 [12718.877652][ T10] rtnl_newlink+0x63/0xa0 [12718.877652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12718.877652][ T10] netlink_rcv_skb+0x130/0x360 [12718.877652][ T10] netlink_unicast+0x449/0x710 [12718.877652][ T10] netlink_sendmsg+0x723/0xbe0 [12718.877652][ T10] ____sys_sendmsg+0x7b2/0xa10 [12718.877652][ T10] ___sys_sendmsg+0xee/0x170 [12718.877652][ T10] __sys_sendmsg+0xcd/0x170 [12718.877652][ T10] do_syscall_64+0xc6/0x1e0 [12718.877652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12718.877652][ T10] [12718.879720][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12718.879978][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12718.879978][ T10] dst_init+0x84/0x4a0 [12718.879978][ T10] dst_alloc+0x97/0x150 [12718.879978][ T10] ip6_dst_alloc+0x23/0x90 [12718.879978][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12718.879978][ T10] ip6_pol_route+0x56f/0x840 [12718.879978][ T10] __fib6_rule_action+0x1f3/0x5b0 [12718.879978][ T10] fib_rules_lookup+0x2b4/0xa20 [12718.879978][ T10] fib6_rule_lookup+0x182/0x630 [12718.879978][ T10] ip6_route_output_flags+0x259/0x480 [12718.879978][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12718.879978][ T10] icmp6_send+0x13dd/0x1b70 [12718.879978][ T10] ip6_link_failure+0x30/0x430 [12718.879978][ T10] ndisc_error_report+0x96/0x160 [12718.879978][ T10] neigh_invalidate+0x206/0x510 [12718.879978][ T10] neigh_timer_handler+0x984/0xf10 [12718.879978][ T10] call_timer_fn+0x170/0x430 [12718.879978][ T10] [12721.417879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12721.418679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.418679][T18065] ___neigh_create+0x14b/0xf60 [12721.418679][T18065] ip6_finish_output2+0xa70/0xf80 [12721.418679][T18065] ip6_finish_output+0x4ed/0xd30 [12721.418679][T18065] ip6_output+0x1f3/0x770 [12721.418679][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12721.418679][T18065] mld_sendpack+0x62d/0xbc0 [12721.418679][T18065] mld_ifc_work+0x32/0x1f0 [12721.418679][T18065] process_one_work+0x84d/0x18a0 [12721.418679][T18065] worker_thread+0x587/0xd30 [12721.418679][T18065] kthread+0x28a/0x350 [12721.418679][T18065] ret_from_fork+0x31/0x70 [12721.418679][T18065] ret_from_fork_asm+0x1a/0x30 [12721.418679][T18065] [12721.420425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.420425][T18065] dst_init+0x84/0x4a0 [12721.420425][T18065] dst_alloc+0x97/0x150 [12721.420425][T18065] ip6_dst_alloc+0x23/0x90 [12721.420425][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12721.420425][T18065] ip6_pol_route+0x56f/0x840 [12721.420425][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12721.420425][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12721.420425][T18065] ipv6_rcv+0x1ad/0x810 [12721.420425][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12721.420425][T18065] process_backlog+0x101/0x620 [12721.420425][T18065] __napi_poll.constprop.0+0xa2/0x460 [12721.420425][T18065] net_rx_action+0x495/0xbe0 [12721.420425][T18065] __do_softirq+0x1b5/0x7f6 [12721.420425][T18065] [12721.422336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.422336][T18065] dst_init+0x84/0x4a0 [12721.422336][T18065] dst_alloc+0x97/0x150 [12721.422336][T18065] ip6_dst_alloc+0x23/0x90 [12721.422336][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12721.422336][T18065] ip6_pol_route+0x56f/0x840 [12721.422336][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12721.422336][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12721.422336][T18065] ipv6_rcv+0x1ad/0x810 [12721.422336][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12721.422336][T18065] process_backlog+0x101/0x620 [12721.422336][T18065] __napi_poll.constprop.0+0xa2/0x460 [12721.422336][T18065] net_rx_action+0x495/0xbe0 [12721.422336][T18065] __do_softirq+0x1b5/0x7f6 [12721.422336][T18065] [12721.424253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.424253][T18065] netdev_get_by_index+0x5e/0x80 [12721.424253][T18065] fib6_nh_init+0x3d8/0x15b0 [12721.424253][T18065] ip6_route_info_create+0xf18/0x17d0 [12721.424253][T18065] ip6_route_add+0x1c/0x140 [12721.424253][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12721.424253][T18065] addrconf_add_dev+0xe2/0x170 [12721.424253][T18065] inet6_addr_add+0x12f/0xa40 [12721.424253][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12721.424253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.424253][T18065] netlink_rcv_skb+0x130/0x360 [12721.424253][T18065] netlink_unicast+0x449/0x710 [12721.424253][T18065] netlink_sendmsg+0x723/0xbe0 [12721.424253][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.424253][T18065] ___sys_sendmsg+0xee/0x170 [12721.424253][T18065] __sys_sendmsg+0xcd/0x170 [12721.424253][T18065] do_syscall_64+0xc6/0x1e0 [12721.424253][T18065] [12721.426569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.426569][T18065] ipv6_add_dev+0x3b9/0x11c0 [12721.426569][T18065] ipv6_find_idev+0x102/0x170 [12721.426569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12721.426569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.426569][T18065] netlink_rcv_skb+0x130/0x360 [12721.426569][T18065] netlink_unicast+0x449/0x710 [12721.426569][T18065] netlink_sendmsg+0x723/0xbe0 [12721.426569][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.426569][T18065] ___sys_sendmsg+0xee/0x170 [12721.426569][T18065] __sys_sendmsg+0xcd/0x170 [12721.426569][T18065] do_syscall_64+0xc6/0x1e0 [12721.426569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.426569][T18065] [12721.428333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12721.428333][T18065] neigh_parms_alloc+0x1e5/0x510 [12721.428333][T18065] ipv6_add_dev+0x2fd/0x11c0 [12721.428333][T18065] ipv6_find_idev+0x102/0x170 [12721.428333][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12721.428333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.428333][T18065] netlink_rcv_skb+0x130/0x360 [12721.428333][T18065] netlink_unicast+0x449/0x710 [12721.428333][T18065] netlink_sendmsg+0x723/0xbe0 [12721.428333][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.428333][T18065] ___sys_sendmsg+0xee/0x170 [12721.428333][T18065] __sys_sendmsg+0xcd/0x170 [12721.428333][T18065] do_syscall_64+0xc6/0x1e0 [12721.428333][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.428333][T18065] [12721.430211][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12721.430483][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12721.430483][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12721.430483][T18065] ip6_validate_gw+0x3f7/0x7b0 [12721.430483][T18065] fib6_nh_init+0xa5b/0x15b0 [12721.430483][T18065] ip6_route_info_create+0xf18/0x17d0 [12721.430483][T18065] ip6_route_multipath_add+0xa42/0x1930 [12721.430483][T18065] inet6_rtm_newroute+0xa2/0x110 [12721.430483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.430483][T18065] netlink_rcv_skb+0x130/0x360 [12721.430483][T18065] netlink_unicast+0x449/0x710 [12721.430483][T18065] netlink_sendmsg+0x723/0xbe0 [12721.430483][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.430483][T18065] ___sys_sendmsg+0xee/0x170 [12721.430483][T18065] __sys_sendmsg+0xcd/0x170 [12721.430483][T18065] do_syscall_64+0xc6/0x1e0 [12721.430483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.430483][T18065] [12721.432674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.432674][T18065] dst_init+0x84/0x4a0 [12721.432674][T18065] dst_alloc+0x97/0x150 [12721.432674][T18065] ip6_dst_alloc+0x23/0x90 [12721.432674][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12721.432674][T18065] ip6_pol_route+0x56f/0x840 [12721.432674][T18065] __fib6_rule_action+0x1f3/0x5b0 [12721.432674][T18065] fib_rules_lookup+0x2b4/0xa20 [12721.432674][T18065] fib6_rule_lookup+0x182/0x630 [12721.432674][T18065] ip6_route_output_flags+0x259/0x480 [12721.432674][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12721.432674][T18065] ip6_dst_lookup_flow+0x88/0x190 [12721.432674][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12721.432674][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12721.432674][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12721.432674][T18065] dev_hard_start_xmit+0x146/0x590 [12721.432674][T18065] __dev_queue_xmit+0xf71/0x17f0 [12721.432674][T18065] [12721.435017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.435017][T18065] netdev_get_by_index+0x5e/0x80 [12721.435017][T18065] fib6_nh_init+0x3d8/0x15b0 [12721.435017][T18065] ip6_route_info_create+0xf18/0x17d0 [12721.435017][T18065] ip6_route_add+0x1c/0x140 [12721.435017][T18065] addrconf_prefix_route+0x2a6/0x430 [12721.435017][T18065] inet6_addr_add+0x4f8/0xa40 [12721.435017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12721.435017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.435017][T18065] netlink_rcv_skb+0x130/0x360 [12721.435017][T18065] netlink_unicast+0x449/0x710 [12721.435017][T18065] netlink_sendmsg+0x723/0xbe0 [12721.435017][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.435017][T18065] ___sys_sendmsg+0xee/0x170 [12721.435017][T18065] __sys_sendmsg+0xcd/0x170 [12721.435017][T18065] do_syscall_64+0xc6/0x1e0 [12721.435017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.435017][T18065] [12721.437288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.437288][T18065] netdev_get_by_index+0x5e/0x80 [12721.437288][T18065] fib6_nh_init+0x3d8/0x15b0 [12721.437288][T18065] ip6_route_info_create+0xf18/0x17d0 [12721.437288][T18065] addrconf_f6i_alloc+0x315/0x560 [12721.437288][T18065] ipv6_add_addr+0x411/0x2000 [12721.437288][T18065] inet6_addr_add+0x30e/0xa40 [12721.437288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12721.437288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.437288][T18065] netlink_rcv_skb+0x130/0x360 [12721.437288][T18065] netlink_unicast+0x449/0x710 [12721.437288][T18065] netlink_sendmsg+0x723/0xbe0 [12721.437288][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.437288][T18065] ___sys_sendmsg+0xee/0x170 [12721.437288][T18065] __sys_sendmsg+0xcd/0x170 [12721.437288][T18065] do_syscall_64+0xc6/0x1e0 [12721.437288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.437288][T18065] [12721.439564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.439564][T18065] netdev_get_by_index+0x5e/0x80 [12721.439564][T18065] fib6_nh_init+0x3d8/0x15b0 [12721.439564][T18065] ip6_route_info_create+0xf18/0x17d0 [12721.439564][T18065] ip6_route_add+0x1c/0x140 [12721.439564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12721.439564][T18065] addrconf_add_dev+0xe2/0x170 [12721.439564][T18065] inet6_addr_add+0x12f/0xa40 [12721.439564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12721.439564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.439564][T18065] netlink_rcv_skb+0x130/0x360 [12721.439564][T18065] netlink_unicast+0x449/0x710 [12721.439564][T18065] netlink_sendmsg+0x723/0xbe0 [12721.439564][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.439564][T18065] ___sys_sendmsg+0xee/0x170 [12721.439564][T18065] __sys_sendmsg+0xcd/0x170 [12721.439564][T18065] do_syscall_64+0xc6/0x1e0 [12721.439564][T18065] [12721.441784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.441784][T18065] ipv6_add_dev+0x3b9/0x11c0 [12721.441784][T18065] ipv6_find_idev+0x102/0x170 [12721.441784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12721.441784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.441784][T18065] netlink_rcv_skb+0x130/0x360 [12721.441784][T18065] netlink_unicast+0x449/0x710 [12721.441784][T18065] netlink_sendmsg+0x723/0xbe0 [12721.441784][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.441784][T18065] ___sys_sendmsg+0xee/0x170 [12721.441784][T18065] __sys_sendmsg+0xcd/0x170 [12721.441784][T18065] do_syscall_64+0xc6/0x1e0 [12721.441784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.441784][T18065] [12721.443523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12721.443523][T18065] neigh_parms_alloc+0x1e5/0x510 [12721.443523][T18065] ipv6_add_dev+0x2fd/0x11c0 [12721.443523][T18065] ipv6_find_idev+0x102/0x170 [12721.443523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12721.443523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12721.443523][T18065] netlink_rcv_skb+0x130/0x360 [12721.443523][T18065] netlink_unicast+0x449/0x710 [12721.443523][T18065] netlink_sendmsg+0x723/0xbe0 [12721.443523][T18065] ____sys_sendmsg+0x7b2/0xa10 [12721.443523][T18065] ___sys_sendmsg+0xee/0x170 [12721.443523][T18065] __sys_sendmsg+0xcd/0x170 [12721.443523][T18065] do_syscall_64+0xc6/0x1e0 [12721.443523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12721.443523][T18065] [12728.945987][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12728.946716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12728.946716][ T10] netdev_get_by_index+0x5e/0x80 [12728.946716][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.946716][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.946716][ T10] ip6_route_add+0x1c/0x140 [12728.946716][ T10] addrconf_prefix_route+0x2a6/0x430 [12728.946716][ T10] inet6_addr_add+0x4f8/0xa40 [12728.946716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.946716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.946716][ T10] netlink_rcv_skb+0x130/0x360 [12728.946716][ T10] netlink_unicast+0x449/0x710 [12728.946716][ T10] netlink_sendmsg+0x723/0xbe0 [12728.946716][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.946716][ T10] ___sys_sendmsg+0xee/0x170 [12728.946716][ T10] __sys_sendmsg+0xcd/0x170 [12728.946716][ T10] do_syscall_64+0xc6/0x1e0 [12728.946716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.946716][ T10] [12728.948777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12728.948777][ T10] netdev_get_by_index+0x5e/0x80 [12728.948777][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.948777][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.948777][ T10] addrconf_f6i_alloc+0x315/0x560 [12728.948777][ T10] ipv6_add_addr+0x411/0x2000 [12728.948777][ T10] inet6_addr_add+0x30e/0xa40 [12728.948777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.948777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.948777][ T10] netlink_rcv_skb+0x130/0x360 [12728.948777][ T10] netlink_unicast+0x449/0x710 [12728.948777][ T10] netlink_sendmsg+0x723/0xbe0 [12728.948777][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.948777][ T10] ___sys_sendmsg+0xee/0x170 [12728.948777][ T10] __sys_sendmsg+0xcd/0x170 [12728.948777][ T10] do_syscall_64+0xc6/0x1e0 [12728.948777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.948777][ T10] [12728.950847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12728.950847][ T10] netdev_get_by_index+0x5e/0x80 [12728.950847][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.950847][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.950847][ T10] ip6_route_add+0x1c/0x140 [12728.950847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12728.950847][ T10] addrconf_add_dev+0xe2/0x170 [12728.950847][ T10] inet6_addr_add+0x12f/0xa40 [12728.950847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.950847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.950847][ T10] netlink_rcv_skb+0x130/0x360 [12728.950847][ T10] netlink_unicast+0x449/0x710 [12728.950847][ T10] netlink_sendmsg+0x723/0xbe0 [12728.950847][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.950847][ T10] ___sys_sendmsg+0xee/0x170 [12728.950847][ T10] __sys_sendmsg+0xcd/0x170 [12728.950847][ T10] do_syscall_64+0xc6/0x1e0 [12728.950847][ T10] [12728.952867][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12728.952867][ T10] ipv6_add_dev+0x3b9/0x11c0 [12728.952867][ T10] ipv6_find_idev+0x102/0x170 [12728.952867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12728.952867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.952867][ T10] netlink_rcv_skb+0x130/0x360 [12728.952867][ T10] netlink_unicast+0x449/0x710 [12728.952867][ T10] netlink_sendmsg+0x723/0xbe0 [12728.952867][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.952867][ T10] ___sys_sendmsg+0xee/0x170 [12728.952867][ T10] __sys_sendmsg+0xcd/0x170 [12728.952867][ T10] do_syscall_64+0xc6/0x1e0 [12728.952867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.952867][ T10] [12728.954441][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12728.954441][ T10] neigh_parms_alloc+0x1e5/0x510 [12728.954441][ T10] ipv6_add_dev+0x2fd/0x11c0 [12728.954441][ T10] ipv6_find_idev+0x102/0x170 [12728.954441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12728.954441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.954441][ T10] netlink_rcv_skb+0x130/0x360 [12728.954441][ T10] netlink_unicast+0x449/0x710 [12728.954441][ T10] netlink_sendmsg+0x723/0xbe0 [12728.954441][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.954441][ T10] ___sys_sendmsg+0xee/0x170 [12728.954441][ T10] __sys_sendmsg+0xcd/0x170 [12728.954441][ T10] do_syscall_64+0xc6/0x1e0 [12728.954441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.954441][ T10] [12728.956169][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12728.956414][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12728.956414][ T10] netdev_get_by_index+0x5e/0x80 [12728.956414][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.956414][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.956414][ T10] ip6_route_add+0x1c/0x140 [12728.956414][ T10] addrconf_prefix_route+0x2a6/0x430 [12728.956414][ T10] inet6_addr_add+0x4f8/0xa40 [12728.956414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.956414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.956414][ T10] netlink_rcv_skb+0x130/0x360 [12728.956414][ T10] netlink_unicast+0x449/0x710 [12728.956414][ T10] netlink_sendmsg+0x723/0xbe0 [12728.956414][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.956414][ T10] ___sys_sendmsg+0xee/0x170 [12728.956414][ T10] __sys_sendmsg+0xcd/0x170 [12728.956414][ T10] do_syscall_64+0xc6/0x1e0 [12728.956414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.956414][ T10] [12728.958471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12728.958471][ T10] netdev_get_by_index+0x5e/0x80 [12728.958471][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.958471][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.958471][ T10] addrconf_f6i_alloc+0x315/0x560 [12728.958471][ T10] ipv6_add_addr+0x411/0x2000 [12728.958471][ T10] inet6_addr_add+0x30e/0xa40 [12728.958471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.958471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.958471][ T10] netlink_rcv_skb+0x130/0x360 [12728.958471][ T10] netlink_unicast+0x449/0x710 [12728.958471][ T10] netlink_sendmsg+0x723/0xbe0 [12728.958471][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.958471][ T10] ___sys_sendmsg+0xee/0x170 [12728.958471][ T10] __sys_sendmsg+0xcd/0x170 [12728.958471][ T10] do_syscall_64+0xc6/0x1e0 [12728.958471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.958471][ T10] [12728.960500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12728.960500][ T10] netdev_get_by_index+0x5e/0x80 [12728.960500][ T10] fib6_nh_init+0x3d8/0x15b0 [12728.960500][ T10] ip6_route_info_create+0xf18/0x17d0 [12728.960500][ T10] ip6_route_add+0x1c/0x140 [12728.960500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12728.960500][ T10] addrconf_add_dev+0xe2/0x170 [12728.960500][ T10] inet6_addr_add+0x12f/0xa40 [12728.960500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12728.960500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.960500][ T10] netlink_rcv_skb+0x130/0x360 [12728.960500][ T10] netlink_unicast+0x449/0x710 [12728.960500][ T10] netlink_sendmsg+0x723/0xbe0 [12728.960500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.960500][ T10] ___sys_sendmsg+0xee/0x170 [12728.960500][ T10] __sys_sendmsg+0xcd/0x170 [12728.960500][ T10] do_syscall_64+0xc6/0x1e0 [12728.960500][ T10] [12728.962511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12728.962511][ T10] ipv6_add_dev+0x3b9/0x11c0 [12728.962511][ T10] ipv6_find_idev+0x102/0x170 [12728.962511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12728.962511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.962511][ T10] netlink_rcv_skb+0x130/0x360 [12728.962511][ T10] netlink_unicast+0x449/0x710 [12728.962511][ T10] netlink_sendmsg+0x723/0xbe0 [12728.962511][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.962511][ T10] ___sys_sendmsg+0xee/0x170 [12728.962511][ T10] __sys_sendmsg+0xcd/0x170 [12728.962511][ T10] do_syscall_64+0xc6/0x1e0 [12728.962511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.962511][ T10] [12728.964071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12728.964071][ T10] neigh_parms_alloc+0x1e5/0x510 [12728.964071][ T10] ipv6_add_dev+0x2fd/0x11c0 [12728.964071][ T10] ipv6_find_idev+0x102/0x170 [12728.964071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12728.964071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.964071][ T10] netlink_rcv_skb+0x130/0x360 [12728.964071][ T10] netlink_unicast+0x449/0x710 [12728.964071][ T10] netlink_sendmsg+0x723/0xbe0 [12728.964071][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.964071][ T10] ___sys_sendmsg+0xee/0x170 [12728.964071][ T10] __sys_sendmsg+0xcd/0x170 [12728.964071][ T10] do_syscall_64+0xc6/0x1e0 [12728.964071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.964071][ T10] [12728.965770][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12728.966026][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12728.966026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12728.966026][ T10] register_netdevice+0x4d3/0x1690 [12728.966026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12728.966026][ T10] vlan_newlink+0x393/0x610 [8021q] [12728.966026][ T10] rtnl_newlink_create+0x341/0x850 [12728.966026][ T10] __rtnl_newlink+0xac9/0xd80 [12728.966026][ T10] rtnl_newlink+0x63/0xa0 [12728.966026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12728.966026][ T10] netlink_rcv_skb+0x130/0x360 [12728.966026][ T10] netlink_unicast+0x449/0x710 [12728.966026][ T10] netlink_sendmsg+0x723/0xbe0 [12728.966026][ T10] ____sys_sendmsg+0x7b2/0xa10 [12728.966026][ T10] ___sys_sendmsg+0xee/0x170 [12728.966026][ T10] __sys_sendmsg+0xcd/0x170 [12728.966026][ T10] do_syscall_64+0xc6/0x1e0 [12728.966026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12728.966026][ T10] [12728.968091][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12728.968340][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12728.968340][ T10] dst_init+0x84/0x4a0 [12728.968340][ T10] dst_alloc+0x97/0x150 [12728.968340][ T10] ip6_dst_alloc+0x23/0x90 [12728.968340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12728.968340][ T10] ip6_pol_route+0x56f/0x840 [12728.968340][ T10] __fib6_rule_action+0x1f3/0x5b0 [12728.968340][ T10] fib_rules_lookup+0x2b4/0xa20 [12728.968340][ T10] fib6_rule_lookup+0x182/0x630 [12728.968340][ T10] ip6_route_output_flags+0x259/0x480 [12728.968340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12728.968340][ T10] icmp6_send+0x13dd/0x1b70 [12728.968340][ T10] ip6_link_failure+0x30/0x430 [12728.968340][ T10] ndisc_error_report+0x96/0x160 [12728.968340][ T10] neigh_invalidate+0x206/0x510 [12728.968340][ T10] neigh_timer_handler+0x984/0xf10 [12728.968340][ T10] call_timer_fn+0x170/0x430 [12728.968340][ T10] [12731.505878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12731.506606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.506606][T18065] ___neigh_create+0x14b/0xf60 [12731.506606][T18065] ip6_finish_output2+0xa70/0xf80 [12731.506606][T18065] ip6_finish_output+0x4ed/0xd30 [12731.506606][T18065] ip6_output+0x1f3/0x770 [12731.506606][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12731.506606][T18065] mld_sendpack+0x62d/0xbc0 [12731.506606][T18065] mld_ifc_work+0x32/0x1f0 [12731.506606][T18065] process_one_work+0x84d/0x18a0 [12731.506606][T18065] worker_thread+0x587/0xd30 [12731.506606][T18065] kthread+0x28a/0x350 [12731.506606][T18065] ret_from_fork+0x31/0x70 [12731.506606][T18065] ret_from_fork_asm+0x1a/0x30 [12731.506606][T18065] [12731.508349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.508349][T18065] dst_init+0x84/0x4a0 [12731.508349][T18065] dst_alloc+0x97/0x150 [12731.508349][T18065] ip6_dst_alloc+0x23/0x90 [12731.508349][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12731.508349][T18065] ip6_pol_route+0x56f/0x840 [12731.508349][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12731.508349][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12731.508349][T18065] ipv6_rcv+0x1ad/0x810 [12731.508349][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12731.508349][T18065] process_backlog+0x101/0x620 [12731.508349][T18065] __napi_poll.constprop.0+0xa2/0x460 [12731.508349][T18065] net_rx_action+0x495/0xbe0 [12731.508349][T18065] __do_softirq+0x1b5/0x7f6 [12731.508349][T18065] [12731.510252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.510252][T18065] dst_init+0x84/0x4a0 [12731.510252][T18065] dst_alloc+0x97/0x150 [12731.510252][T18065] ip6_dst_alloc+0x23/0x90 [12731.510252][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12731.510252][T18065] ip6_pol_route+0x56f/0x840 [12731.510252][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12731.510252][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12731.510252][T18065] ipv6_rcv+0x1ad/0x810 [12731.510252][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12731.510252][T18065] process_backlog+0x101/0x620 [12731.510252][T18065] __napi_poll.constprop.0+0xa2/0x460 [12731.510252][T18065] net_rx_action+0x495/0xbe0 [12731.510252][T18065] __do_softirq+0x1b5/0x7f6 [12731.510252][T18065] [12731.512161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.512161][T18065] netdev_get_by_index+0x5e/0x80 [12731.512161][T18065] fib6_nh_init+0x3d8/0x15b0 [12731.512161][T18065] ip6_route_info_create+0xf18/0x17d0 [12731.512161][T18065] ip6_route_add+0x1c/0x140 [12731.512161][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12731.512161][T18065] addrconf_add_dev+0xe2/0x170 [12731.512161][T18065] inet6_addr_add+0x12f/0xa40 [12731.512161][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12731.512161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.512161][T18065] netlink_rcv_skb+0x130/0x360 [12731.512161][T18065] netlink_unicast+0x449/0x710 [12731.512161][T18065] netlink_sendmsg+0x723/0xbe0 [12731.512161][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.512161][T18065] ___sys_sendmsg+0xee/0x170 [12731.512161][T18065] __sys_sendmsg+0xcd/0x170 [12731.512161][T18065] do_syscall_64+0xc6/0x1e0 [12731.512161][T18065] [12731.514429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.514429][T18065] ipv6_add_dev+0x3b9/0x11c0 [12731.514429][T18065] ipv6_find_idev+0x102/0x170 [12731.514429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12731.514429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.514429][T18065] netlink_rcv_skb+0x130/0x360 [12731.514429][T18065] netlink_unicast+0x449/0x710 [12731.514429][T18065] netlink_sendmsg+0x723/0xbe0 [12731.514429][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.514429][T18065] ___sys_sendmsg+0xee/0x170 [12731.514429][T18065] __sys_sendmsg+0xcd/0x170 [12731.514429][T18065] do_syscall_64+0xc6/0x1e0 [12731.514429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.514429][T18065] [12731.516180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12731.516180][T18065] neigh_parms_alloc+0x1e5/0x510 [12731.516180][T18065] ipv6_add_dev+0x2fd/0x11c0 [12731.516180][T18065] ipv6_find_idev+0x102/0x170 [12731.516180][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12731.516180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.516180][T18065] netlink_rcv_skb+0x130/0x360 [12731.516180][T18065] netlink_unicast+0x449/0x710 [12731.516180][T18065] netlink_sendmsg+0x723/0xbe0 [12731.516180][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.516180][T18065] ___sys_sendmsg+0xee/0x170 [12731.516180][T18065] __sys_sendmsg+0xcd/0x170 [12731.516180][T18065] do_syscall_64+0xc6/0x1e0 [12731.516180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.516180][T18065] [12731.518071][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12731.518341][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12731.518341][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12731.518341][T18065] ip6_validate_gw+0x3f7/0x7b0 [12731.518341][T18065] fib6_nh_init+0xa5b/0x15b0 [12731.518341][T18065] ip6_route_info_create+0xf18/0x17d0 [12731.518341][T18065] ip6_route_multipath_add+0xa42/0x1930 [12731.518341][T18065] inet6_rtm_newroute+0xa2/0x110 [12731.518341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.518341][T18065] netlink_rcv_skb+0x130/0x360 [12731.518341][T18065] netlink_unicast+0x449/0x710 [12731.518341][T18065] netlink_sendmsg+0x723/0xbe0 [12731.518341][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.518341][T18065] ___sys_sendmsg+0xee/0x170 [12731.518341][T18065] __sys_sendmsg+0xcd/0x170 [12731.518341][T18065] do_syscall_64+0xc6/0x1e0 [12731.518341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.518341][T18065] [12731.520537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.520537][T18065] dst_init+0x84/0x4a0 [12731.520537][T18065] dst_alloc+0x97/0x150 [12731.520537][T18065] ip6_dst_alloc+0x23/0x90 [12731.520537][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12731.520537][T18065] ip6_pol_route+0x56f/0x840 [12731.520537][T18065] __fib6_rule_action+0x1f3/0x5b0 [12731.520537][T18065] fib_rules_lookup+0x2b4/0xa20 [12731.520537][T18065] fib6_rule_lookup+0x182/0x630 [12731.520537][T18065] ip6_route_output_flags+0x259/0x480 [12731.520537][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12731.520537][T18065] ip6_dst_lookup_flow+0x88/0x190 [12731.520537][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12731.520537][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12731.520537][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12731.520537][T18065] dev_hard_start_xmit+0x146/0x590 [12731.520537][T18065] __dev_queue_xmit+0xf71/0x17f0 [12731.520537][T18065] [12731.522879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.522879][T18065] netdev_get_by_index+0x5e/0x80 [12731.522879][T18065] fib6_nh_init+0x3d8/0x15b0 [12731.522879][T18065] ip6_route_info_create+0xf18/0x17d0 [12731.522879][T18065] ip6_route_add+0x1c/0x140 [12731.522879][T18065] addrconf_prefix_route+0x2a6/0x430 [12731.522879][T18065] inet6_addr_add+0x4f8/0xa40 [12731.522879][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12731.522879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.522879][T18065] netlink_rcv_skb+0x130/0x360 [12731.522879][T18065] netlink_unicast+0x449/0x710 [12731.522879][T18065] netlink_sendmsg+0x723/0xbe0 [12731.522879][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.522879][T18065] ___sys_sendmsg+0xee/0x170 [12731.522879][T18065] __sys_sendmsg+0xcd/0x170 [12731.522879][T18065] do_syscall_64+0xc6/0x1e0 [12731.522879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.522879][T18065] [12731.525191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.525191][T18065] netdev_get_by_index+0x5e/0x80 [12731.525191][T18065] fib6_nh_init+0x3d8/0x15b0 [12731.525191][T18065] ip6_route_info_create+0xf18/0x17d0 [12731.525191][T18065] addrconf_f6i_alloc+0x315/0x560 [12731.525191][T18065] ipv6_add_addr+0x411/0x2000 [12731.525191][T18065] inet6_addr_add+0x30e/0xa40 [12731.525191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12731.525191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.525191][T18065] netlink_rcv_skb+0x130/0x360 [12731.525191][T18065] netlink_unicast+0x449/0x710 [12731.525191][T18065] netlink_sendmsg+0x723/0xbe0 [12731.525191][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.525191][T18065] ___sys_sendmsg+0xee/0x170 [12731.525191][T18065] __sys_sendmsg+0xcd/0x170 [12731.525191][T18065] do_syscall_64+0xc6/0x1e0 [12731.525191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.525191][T18065] [12731.527475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.527475][T18065] netdev_get_by_index+0x5e/0x80 [12731.527475][T18065] fib6_nh_init+0x3d8/0x15b0 [12731.527475][T18065] ip6_route_info_create+0xf18/0x17d0 [12731.527475][T18065] ip6_route_add+0x1c/0x140 [12731.527475][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12731.527475][T18065] addrconf_add_dev+0xe2/0x170 [12731.527475][T18065] inet6_addr_add+0x12f/0xa40 [12731.527475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12731.527475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.527475][T18065] netlink_rcv_skb+0x130/0x360 [12731.527475][T18065] netlink_unicast+0x449/0x710 [12731.527475][T18065] netlink_sendmsg+0x723/0xbe0 [12731.527475][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.527475][T18065] ___sys_sendmsg+0xee/0x170 [12731.527475][T18065] __sys_sendmsg+0xcd/0x170 [12731.527475][T18065] do_syscall_64+0xc6/0x1e0 [12731.527475][T18065] [12731.529709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.529709][T18065] ipv6_add_dev+0x3b9/0x11c0 [12731.529709][T18065] ipv6_find_idev+0x102/0x170 [12731.529709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12731.529709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.529709][T18065] netlink_rcv_skb+0x130/0x360 [12731.529709][T18065] netlink_unicast+0x449/0x710 [12731.529709][T18065] netlink_sendmsg+0x723/0xbe0 [12731.529709][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.529709][T18065] ___sys_sendmsg+0xee/0x170 [12731.529709][T18065] __sys_sendmsg+0xcd/0x170 [12731.529709][T18065] do_syscall_64+0xc6/0x1e0 [12731.529709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.529709][T18065] [12731.531450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12731.531450][T18065] neigh_parms_alloc+0x1e5/0x510 [12731.531450][T18065] ipv6_add_dev+0x2fd/0x11c0 [12731.531450][T18065] ipv6_find_idev+0x102/0x170 [12731.531450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12731.531450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12731.531450][T18065] netlink_rcv_skb+0x130/0x360 [12731.531450][T18065] netlink_unicast+0x449/0x710 [12731.531450][T18065] netlink_sendmsg+0x723/0xbe0 [12731.531450][T18065] ____sys_sendmsg+0x7b2/0xa10 [12731.531450][T18065] ___sys_sendmsg+0xee/0x170 [12731.531450][T18065] __sys_sendmsg+0xcd/0x170 [12731.531450][T18065] do_syscall_64+0xc6/0x1e0 [12731.531450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12731.531450][T18065] [12739.225875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12739.226709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12739.226709][ T10] netdev_get_by_index+0x5e/0x80 [12739.226709][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.226709][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.226709][ T10] ip6_route_add+0x1c/0x140 [12739.226709][ T10] addrconf_prefix_route+0x2a6/0x430 [12739.226709][ T10] inet6_addr_add+0x4f8/0xa40 [12739.226709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.226709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.226709][ T10] netlink_rcv_skb+0x130/0x360 [12739.226709][ T10] netlink_unicast+0x449/0x710 [12739.226709][ T10] netlink_sendmsg+0x723/0xbe0 [12739.226709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.226709][ T10] ___sys_sendmsg+0xee/0x170 [12739.226709][ T10] __sys_sendmsg+0xcd/0x170 [12739.226709][ T10] do_syscall_64+0xc6/0x1e0 [12739.226709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.226709][ T10] [12739.229261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12739.229261][ T10] netdev_get_by_index+0x5e/0x80 [12739.229261][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.229261][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.229261][ T10] addrconf_f6i_alloc+0x315/0x560 [12739.229261][ T10] ipv6_add_addr+0x411/0x2000 [12739.229261][ T10] inet6_addr_add+0x30e/0xa40 [12739.229261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.229261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.229261][ T10] netlink_rcv_skb+0x130/0x360 [12739.229261][ T10] netlink_unicast+0x449/0x710 [12739.229261][ T10] netlink_sendmsg+0x723/0xbe0 [12739.229261][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.229261][ T10] ___sys_sendmsg+0xee/0x170 [12739.229261][ T10] __sys_sendmsg+0xcd/0x170 [12739.229261][ T10] do_syscall_64+0xc6/0x1e0 [12739.229261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.229261][ T10] [12739.231269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12739.231269][ T10] netdev_get_by_index+0x5e/0x80 [12739.231269][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.231269][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.231269][ T10] ip6_route_add+0x1c/0x140 [12739.231269][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12739.231269][ T10] addrconf_add_dev+0xe2/0x170 [12739.231269][ T10] inet6_addr_add+0x12f/0xa40 [12739.231269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.231269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.231269][ T10] netlink_rcv_skb+0x130/0x360 [12739.231269][ T10] netlink_unicast+0x449/0x710 [12739.231269][ T10] netlink_sendmsg+0x723/0xbe0 [12739.231269][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.231269][ T10] ___sys_sendmsg+0xee/0x170 [12739.231269][ T10] __sys_sendmsg+0xcd/0x170 [12739.231269][ T10] do_syscall_64+0xc6/0x1e0 [12739.231269][ T10] [12739.233280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12739.233280][ T10] ipv6_add_dev+0x3b9/0x11c0 [12739.233280][ T10] ipv6_find_idev+0x102/0x170 [12739.233280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12739.233280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.233280][ T10] netlink_rcv_skb+0x130/0x360 [12739.233280][ T10] netlink_unicast+0x449/0x710 [12739.233280][ T10] netlink_sendmsg+0x723/0xbe0 [12739.233280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.233280][ T10] ___sys_sendmsg+0xee/0x170 [12739.233280][ T10] __sys_sendmsg+0xcd/0x170 [12739.233280][ T10] do_syscall_64+0xc6/0x1e0 [12739.233280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.233280][ T10] [12739.235608][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12739.235608][ T10] neigh_parms_alloc+0x1e5/0x510 [12739.235608][ T10] ipv6_add_dev+0x2fd/0x11c0 [12739.235608][ T10] ipv6_find_idev+0x102/0x170 [12739.235608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12739.235608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.235608][ T10] netlink_rcv_skb+0x130/0x360 [12739.235608][ T10] netlink_unicast+0x449/0x710 [12739.235608][ T10] netlink_sendmsg+0x723/0xbe0 [12739.235608][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.235608][ T10] ___sys_sendmsg+0xee/0x170 [12739.235608][ T10] __sys_sendmsg+0xcd/0x170 [12739.235608][ T10] do_syscall_64+0xc6/0x1e0 [12739.235608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.235608][ T10] [12739.238425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12739.238912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12739.238912][ T10] netdev_get_by_index+0x5e/0x80 [12739.238912][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.238912][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.238912][ T10] ip6_route_add+0x1c/0x140 [12739.238912][ T10] addrconf_prefix_route+0x2a6/0x430 [12739.238912][ T10] inet6_addr_add+0x4f8/0xa40 [12739.238912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.238912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.238912][ T10] netlink_rcv_skb+0x130/0x360 [12739.238912][ T10] netlink_unicast+0x449/0x710 [12739.238912][ T10] netlink_sendmsg+0x723/0xbe0 [12739.238912][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.238912][ T10] ___sys_sendmsg+0xee/0x170 [12739.238912][ T10] __sys_sendmsg+0xcd/0x170 [12739.238912][ T10] do_syscall_64+0xc6/0x1e0 [12739.238912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.238912][ T10] [12739.242290][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12739.242290][ T10] netdev_get_by_index+0x5e/0x80 [12739.242290][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.242290][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.242290][ T10] addrconf_f6i_alloc+0x315/0x560 [12739.242290][ T10] ipv6_add_addr+0x411/0x2000 [12739.242290][ T10] inet6_addr_add+0x30e/0xa40 [12739.242290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.242290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.242290][ T10] netlink_rcv_skb+0x130/0x360 [12739.242290][ T10] netlink_unicast+0x449/0x710 [12739.242290][ T10] netlink_sendmsg+0x723/0xbe0 [12739.242290][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.242290][ T10] ___sys_sendmsg+0xee/0x170 [12739.242290][ T10] __sys_sendmsg+0xcd/0x170 [12739.242290][ T10] do_syscall_64+0xc6/0x1e0 [12739.242290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.242290][ T10] [12739.245695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12739.245695][ T10] netdev_get_by_index+0x5e/0x80 [12739.245695][ T10] fib6_nh_init+0x3d8/0x15b0 [12739.245695][ T10] ip6_route_info_create+0xf18/0x17d0 [12739.245695][ T10] ip6_route_add+0x1c/0x140 [12739.245695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12739.245695][ T10] addrconf_add_dev+0xe2/0x170 [12739.245695][ T10] inet6_addr_add+0x12f/0xa40 [12739.245695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12739.245695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.245695][ T10] netlink_rcv_skb+0x130/0x360 [12739.245695][ T10] netlink_unicast+0x449/0x710 [12739.245695][ T10] netlink_sendmsg+0x723/0xbe0 [12739.245695][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.245695][ T10] ___sys_sendmsg+0xee/0x170 [12739.245695][ T10] __sys_sendmsg+0xcd/0x170 [12739.245695][ T10] do_syscall_64+0xc6/0x1e0 [12739.245695][ T10] [12739.248933][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12739.248933][ T10] ipv6_add_dev+0x3b9/0x11c0 [12739.248933][ T10] ipv6_find_idev+0x102/0x170 [12739.248933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12739.248933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.248933][ T10] netlink_rcv_skb+0x130/0x360 [12739.248933][ T10] netlink_unicast+0x449/0x710 [12739.248933][ T10] netlink_sendmsg+0x723/0xbe0 [12739.248933][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.248933][ T10] ___sys_sendmsg+0xee/0x170 [12739.248933][ T10] __sys_sendmsg+0xcd/0x170 [12739.248933][ T10] do_syscall_64+0xc6/0x1e0 [12739.248933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.248933][ T10] [12739.251456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12739.251456][ T10] neigh_parms_alloc+0x1e5/0x510 [12739.251456][ T10] ipv6_add_dev+0x2fd/0x11c0 [12739.251456][ T10] ipv6_find_idev+0x102/0x170 [12739.251456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12739.251456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.251456][ T10] netlink_rcv_skb+0x130/0x360 [12739.251456][ T10] netlink_unicast+0x449/0x710 [12739.251456][ T10] netlink_sendmsg+0x723/0xbe0 [12739.251456][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.251456][ T10] ___sys_sendmsg+0xee/0x170 [12739.251456][ T10] __sys_sendmsg+0xcd/0x170 [12739.251456][ T10] do_syscall_64+0xc6/0x1e0 [12739.251456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.251456][ T10] [12739.254301][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12739.254720][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12739.254720][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12739.254720][ T10] register_netdevice+0x4d3/0x1690 [12739.254720][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12739.254720][ T10] vlan_newlink+0x393/0x610 [8021q] [12739.254720][ T10] rtnl_newlink_create+0x341/0x850 [12739.254720][ T10] __rtnl_newlink+0xac9/0xd80 [12739.254720][ T10] rtnl_newlink+0x63/0xa0 [12739.254720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12739.254720][ T10] netlink_rcv_skb+0x130/0x360 [12739.254720][ T10] netlink_unicast+0x449/0x710 [12739.254720][ T10] netlink_sendmsg+0x723/0xbe0 [12739.254720][ T10] ____sys_sendmsg+0x7b2/0xa10 [12739.254720][ T10] ___sys_sendmsg+0xee/0x170 [12739.254720][ T10] __sys_sendmsg+0xcd/0x170 [12739.254720][ T10] do_syscall_64+0xc6/0x1e0 [12739.254720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12739.254720][ T10] [12739.257936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12739.258393][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12739.258393][ T10] dst_init+0x84/0x4a0 [12739.258393][ T10] dst_alloc+0x97/0x150 [12739.258393][ T10] ip6_dst_alloc+0x23/0x90 [12739.258393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12739.258393][ T10] ip6_pol_route+0x56f/0x840 [12739.258393][ T10] __fib6_rule_action+0x1f3/0x5b0 [12739.258393][ T10] fib_rules_lookup+0x2b4/0xa20 [12739.258393][ T10] fib6_rule_lookup+0x182/0x630 [12739.258393][ T10] ip6_route_output_flags+0x259/0x480 [12739.258393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12739.258393][ T10] icmp6_send+0x13dd/0x1b70 [12739.258393][ T10] ip6_link_failure+0x30/0x430 [12739.258393][ T10] ndisc_error_report+0x96/0x160 [12739.258393][ T10] neigh_invalidate+0x206/0x510 [12739.258393][ T10] neigh_timer_handler+0x984/0xf10 [12739.258393][ T10] call_timer_fn+0x170/0x430 [12739.258393][ T10] [12741.769890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12741.770587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.770587][T18065] ___neigh_create+0x14b/0xf60 [12741.770587][T18065] ip6_finish_output2+0xa70/0xf80 [12741.770587][T18065] ip6_finish_output+0x4ed/0xd30 [12741.770587][T18065] ip6_output+0x1f3/0x770 [12741.770587][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12741.770587][T18065] mld_sendpack+0x62d/0xbc0 [12741.770587][T18065] mld_ifc_work+0x32/0x1f0 [12741.770587][T18065] process_one_work+0x84d/0x18a0 [12741.770587][T18065] worker_thread+0x587/0xd30 [12741.770587][T18065] kthread+0x28a/0x350 [12741.770587][T18065] ret_from_fork+0x31/0x70 [12741.770587][T18065] ret_from_fork_asm+0x1a/0x30 [12741.770587][T18065] [12741.772260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.772260][T18065] dst_init+0x84/0x4a0 [12741.772260][T18065] dst_alloc+0x97/0x150 [12741.772260][T18065] ip6_dst_alloc+0x23/0x90 [12741.772260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12741.772260][T18065] ip6_pol_route+0x56f/0x840 [12741.772260][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12741.772260][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12741.772260][T18065] ipv6_rcv+0x1ad/0x810 [12741.772260][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12741.772260][T18065] process_backlog+0x101/0x620 [12741.772260][T18065] __napi_poll.constprop.0+0xa2/0x460 [12741.772260][T18065] net_rx_action+0x495/0xbe0 [12741.772260][T18065] __do_softirq+0x1b5/0x7f6 [12741.772260][T18065] [12741.774093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.774093][T18065] dst_init+0x84/0x4a0 [12741.774093][T18065] dst_alloc+0x97/0x150 [12741.774093][T18065] ip6_dst_alloc+0x23/0x90 [12741.774093][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12741.774093][T18065] ip6_pol_route+0x56f/0x840 [12741.774093][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12741.774093][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12741.774093][T18065] ipv6_rcv+0x1ad/0x810 [12741.774093][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12741.774093][T18065] process_backlog+0x101/0x620 [12741.774093][T18065] __napi_poll.constprop.0+0xa2/0x460 [12741.774093][T18065] net_rx_action+0x495/0xbe0 [12741.774093][T18065] __do_softirq+0x1b5/0x7f6 [12741.774093][T18065] [12741.775908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.775908][T18065] netdev_get_by_index+0x5e/0x80 [12741.775908][T18065] fib6_nh_init+0x3d8/0x15b0 [12741.775908][T18065] ip6_route_info_create+0xf18/0x17d0 [12741.775908][T18065] ip6_route_add+0x1c/0x140 [12741.775908][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12741.775908][T18065] addrconf_add_dev+0xe2/0x170 [12741.775908][T18065] inet6_addr_add+0x12f/0xa40 [12741.775908][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12741.775908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.775908][T18065] netlink_rcv_skb+0x130/0x360 [12741.775908][T18065] netlink_unicast+0x449/0x710 [12741.775908][T18065] netlink_sendmsg+0x723/0xbe0 [12741.775908][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.775908][T18065] ___sys_sendmsg+0xee/0x170 [12741.775908][T18065] __sys_sendmsg+0xcd/0x170 [12741.775908][T18065] do_syscall_64+0xc6/0x1e0 [12741.775908][T18065] [12741.778086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.778086][T18065] ipv6_add_dev+0x3b9/0x11c0 [12741.778086][T18065] ipv6_find_idev+0x102/0x170 [12741.778086][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12741.778086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.778086][T18065] netlink_rcv_skb+0x130/0x360 [12741.778086][T18065] netlink_unicast+0x449/0x710 [12741.778086][T18065] netlink_sendmsg+0x723/0xbe0 [12741.778086][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.778086][T18065] ___sys_sendmsg+0xee/0x170 [12741.778086][T18065] __sys_sendmsg+0xcd/0x170 [12741.778086][T18065] do_syscall_64+0xc6/0x1e0 [12741.778086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.778086][T18065] [12741.779868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12741.779868][T18065] neigh_parms_alloc+0x1e5/0x510 [12741.779868][T18065] ipv6_add_dev+0x2fd/0x11c0 [12741.779868][T18065] ipv6_find_idev+0x102/0x170 [12741.779868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12741.779868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.779868][T18065] netlink_rcv_skb+0x130/0x360 [12741.779868][T18065] netlink_unicast+0x449/0x710 [12741.779868][T18065] netlink_sendmsg+0x723/0xbe0 [12741.779868][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.779868][T18065] ___sys_sendmsg+0xee/0x170 [12741.779868][T18065] __sys_sendmsg+0xcd/0x170 [12741.779868][T18065] do_syscall_64+0xc6/0x1e0 [12741.779868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.779868][T18065] [12741.781717][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12741.782000][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12741.782000][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12741.782000][T18065] ip6_validate_gw+0x3f7/0x7b0 [12741.782000][T18065] fib6_nh_init+0xa5b/0x15b0 [12741.782000][T18065] ip6_route_info_create+0xf18/0x17d0 [12741.782000][T18065] ip6_route_multipath_add+0xa42/0x1930 [12741.782000][T18065] inet6_rtm_newroute+0xa2/0x110 [12741.782000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.782000][T18065] netlink_rcv_skb+0x130/0x360 [12741.782000][T18065] netlink_unicast+0x449/0x710 [12741.782000][T18065] netlink_sendmsg+0x723/0xbe0 [12741.782000][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.782000][T18065] ___sys_sendmsg+0xee/0x170 [12741.782000][T18065] __sys_sendmsg+0xcd/0x170 [12741.782000][T18065] do_syscall_64+0xc6/0x1e0 [12741.782000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.782000][T18065] [12741.784373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.784373][T18065] dst_init+0x84/0x4a0 [12741.784373][T18065] dst_alloc+0x97/0x150 [12741.784373][T18065] ip6_dst_alloc+0x23/0x90 [12741.784373][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12741.784373][T18065] ip6_pol_route+0x56f/0x840 [12741.784373][T18065] __fib6_rule_action+0x1f3/0x5b0 [12741.784373][T18065] fib_rules_lookup+0x2b4/0xa20 [12741.784373][T18065] fib6_rule_lookup+0x182/0x630 [12741.784373][T18065] ip6_route_output_flags+0x259/0x480 [12741.784373][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12741.784373][T18065] ip6_dst_lookup_flow+0x88/0x190 [12741.784373][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12741.784373][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12741.784373][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12741.784373][T18065] dev_hard_start_xmit+0x146/0x590 [12741.784373][T18065] __dev_queue_xmit+0xf71/0x17f0 [12741.784373][T18065] [12741.786932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.786932][T18065] netdev_get_by_index+0x5e/0x80 [12741.786932][T18065] fib6_nh_init+0x3d8/0x15b0 [12741.786932][T18065] ip6_route_info_create+0xf18/0x17d0 [12741.786932][T18065] ip6_route_add+0x1c/0x140 [12741.786932][T18065] addrconf_prefix_route+0x2a6/0x430 [12741.786932][T18065] inet6_addr_add+0x4f8/0xa40 [12741.786932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12741.786932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.786932][T18065] netlink_rcv_skb+0x130/0x360 [12741.786932][T18065] netlink_unicast+0x449/0x710 [12741.786932][T18065] netlink_sendmsg+0x723/0xbe0 [12741.786932][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.786932][T18065] ___sys_sendmsg+0xee/0x170 [12741.786932][T18065] __sys_sendmsg+0xcd/0x170 [12741.786932][T18065] do_syscall_64+0xc6/0x1e0 [12741.786932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.786932][T18065] [12741.789342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.789342][T18065] netdev_get_by_index+0x5e/0x80 [12741.789342][T18065] fib6_nh_init+0x3d8/0x15b0 [12741.789342][T18065] ip6_route_info_create+0xf18/0x17d0 [12741.789342][T18065] addrconf_f6i_alloc+0x315/0x560 [12741.789342][T18065] ipv6_add_addr+0x411/0x2000 [12741.789342][T18065] inet6_addr_add+0x30e/0xa40 [12741.789342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12741.789342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.789342][T18065] netlink_rcv_skb+0x130/0x360 [12741.789342][T18065] netlink_unicast+0x449/0x710 [12741.789342][T18065] netlink_sendmsg+0x723/0xbe0 [12741.789342][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.789342][T18065] ___sys_sendmsg+0xee/0x170 [12741.789342][T18065] __sys_sendmsg+0xcd/0x170 [12741.789342][T18065] do_syscall_64+0xc6/0x1e0 [12741.789342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.789342][T18065] [12741.791784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.791784][T18065] netdev_get_by_index+0x5e/0x80 [12741.791784][T18065] fib6_nh_init+0x3d8/0x15b0 [12741.791784][T18065] ip6_route_info_create+0xf18/0x17d0 [12741.791784][T18065] ip6_route_add+0x1c/0x140 [12741.791784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12741.791784][T18065] addrconf_add_dev+0xe2/0x170 [12741.791784][T18065] inet6_addr_add+0x12f/0xa40 [12741.791784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12741.791784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.791784][T18065] netlink_rcv_skb+0x130/0x360 [12741.791784][T18065] netlink_unicast+0x449/0x710 [12741.791784][T18065] netlink_sendmsg+0x723/0xbe0 [12741.791784][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.791784][T18065] ___sys_sendmsg+0xee/0x170 [12741.791784][T18065] __sys_sendmsg+0xcd/0x170 [12741.791784][T18065] do_syscall_64+0xc6/0x1e0 [12741.791784][T18065] [12741.794577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.794577][T18065] ipv6_add_dev+0x3b9/0x11c0 [12741.794577][T18065] ipv6_find_idev+0x102/0x170 [12741.794577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12741.794577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.794577][T18065] netlink_rcv_skb+0x130/0x360 [12741.794577][T18065] netlink_unicast+0x449/0x710 [12741.794577][T18065] netlink_sendmsg+0x723/0xbe0 [12741.794577][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.794577][T18065] ___sys_sendmsg+0xee/0x170 [12741.794577][T18065] __sys_sendmsg+0xcd/0x170 [12741.794577][T18065] do_syscall_64+0xc6/0x1e0 [12741.794577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.794577][T18065] [12741.796452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12741.796452][T18065] neigh_parms_alloc+0x1e5/0x510 [12741.796452][T18065] ipv6_add_dev+0x2fd/0x11c0 [12741.796452][T18065] ipv6_find_idev+0x102/0x170 [12741.796452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12741.796452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12741.796452][T18065] netlink_rcv_skb+0x130/0x360 [12741.796452][T18065] netlink_unicast+0x449/0x710 [12741.796452][T18065] netlink_sendmsg+0x723/0xbe0 [12741.796452][T18065] ____sys_sendmsg+0x7b2/0xa10 [12741.796452][T18065] ___sys_sendmsg+0xee/0x170 [12741.796452][T18065] __sys_sendmsg+0xcd/0x170 [12741.796452][T18065] do_syscall_64+0xc6/0x1e0 [12741.796452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12741.796452][T18065] [12749.513808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12749.514201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12749.514201][ T10] netdev_get_by_index+0x5e/0x80 [12749.514201][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.514201][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.514201][ T10] ip6_route_add+0x1c/0x140 [12749.514201][ T10] addrconf_prefix_route+0x2a6/0x430 [12749.514201][ T10] inet6_addr_add+0x4f8/0xa40 [12749.514201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.514201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.514201][ T10] netlink_rcv_skb+0x130/0x360 [12749.514201][ T10] netlink_unicast+0x449/0x710 [12749.514201][ T10] netlink_sendmsg+0x723/0xbe0 [12749.514201][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.514201][ T10] ___sys_sendmsg+0xee/0x170 [12749.514201][ T10] __sys_sendmsg+0xcd/0x170 [12749.514201][ T10] do_syscall_64+0xc6/0x1e0 [12749.514201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.514201][ T10] [12749.516480][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12749.516480][ T10] netdev_get_by_index+0x5e/0x80 [12749.516480][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.516480][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.516480][ T10] addrconf_f6i_alloc+0x315/0x560 [12749.516480][ T10] ipv6_add_addr+0x411/0x2000 [12749.516480][ T10] inet6_addr_add+0x30e/0xa40 [12749.516480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.516480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.516480][ T10] netlink_rcv_skb+0x130/0x360 [12749.516480][ T10] netlink_unicast+0x449/0x710 [12749.516480][ T10] netlink_sendmsg+0x723/0xbe0 [12749.516480][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.516480][ T10] ___sys_sendmsg+0xee/0x170 [12749.516480][ T10] __sys_sendmsg+0xcd/0x170 [12749.516480][ T10] do_syscall_64+0xc6/0x1e0 [12749.516480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.516480][ T10] [12749.518665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12749.518665][ T10] netdev_get_by_index+0x5e/0x80 [12749.518665][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.518665][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.518665][ T10] ip6_route_add+0x1c/0x140 [12749.518665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12749.518665][ T10] addrconf_add_dev+0xe2/0x170 [12749.518665][ T10] inet6_addr_add+0x12f/0xa40 [12749.518665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.518665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.518665][ T10] netlink_rcv_skb+0x130/0x360 [12749.518665][ T10] netlink_unicast+0x449/0x710 [12749.518665][ T10] netlink_sendmsg+0x723/0xbe0 [12749.518665][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.518665][ T10] ___sys_sendmsg+0xee/0x170 [12749.518665][ T10] __sys_sendmsg+0xcd/0x170 [12749.518665][ T10] do_syscall_64+0xc6/0x1e0 [12749.518665][ T10] [12749.520752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12749.520752][ T10] ipv6_add_dev+0x3b9/0x11c0 [12749.520752][ T10] ipv6_find_idev+0x102/0x170 [12749.520752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12749.520752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.520752][ T10] netlink_rcv_skb+0x130/0x360 [12749.520752][ T10] netlink_unicast+0x449/0x710 [12749.520752][ T10] netlink_sendmsg+0x723/0xbe0 [12749.520752][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.520752][ T10] ___sys_sendmsg+0xee/0x170 [12749.520752][ T10] __sys_sendmsg+0xcd/0x170 [12749.520752][ T10] do_syscall_64+0xc6/0x1e0 [12749.520752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.520752][ T10] [12749.522364][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12749.522364][ T10] neigh_parms_alloc+0x1e5/0x510 [12749.522364][ T10] ipv6_add_dev+0x2fd/0x11c0 [12749.522364][ T10] ipv6_find_idev+0x102/0x170 [12749.522364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12749.522364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.522364][ T10] netlink_rcv_skb+0x130/0x360 [12749.522364][ T10] netlink_unicast+0x449/0x710 [12749.522364][ T10] netlink_sendmsg+0x723/0xbe0 [12749.522364][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.522364][ T10] ___sys_sendmsg+0xee/0x170 [12749.522364][ T10] __sys_sendmsg+0xcd/0x170 [12749.522364][ T10] do_syscall_64+0xc6/0x1e0 [12749.522364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.522364][ T10] [12749.524201][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12749.524459][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12749.524459][ T10] netdev_get_by_index+0x5e/0x80 [12749.524459][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.524459][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.524459][ T10] ip6_route_add+0x1c/0x140 [12749.524459][ T10] addrconf_prefix_route+0x2a6/0x430 [12749.524459][ T10] inet6_addr_add+0x4f8/0xa40 [12749.524459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.524459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.524459][ T10] netlink_rcv_skb+0x130/0x360 [12749.524459][ T10] netlink_unicast+0x449/0x710 [12749.524459][ T10] netlink_sendmsg+0x723/0xbe0 [12749.524459][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.524459][ T10] ___sys_sendmsg+0xee/0x170 [12749.524459][ T10] __sys_sendmsg+0xcd/0x170 [12749.524459][ T10] do_syscall_64+0xc6/0x1e0 [12749.524459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.524459][ T10] [12749.526619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12749.526619][ T10] netdev_get_by_index+0x5e/0x80 [12749.526619][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.526619][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.526619][ T10] addrconf_f6i_alloc+0x315/0x560 [12749.526619][ T10] ipv6_add_addr+0x411/0x2000 [12749.526619][ T10] inet6_addr_add+0x30e/0xa40 [12749.526619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.526619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.526619][ T10] netlink_rcv_skb+0x130/0x360 [12749.526619][ T10] netlink_unicast+0x449/0x710 [12749.526619][ T10] netlink_sendmsg+0x723/0xbe0 [12749.526619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.526619][ T10] ___sys_sendmsg+0xee/0x170 [12749.526619][ T10] __sys_sendmsg+0xcd/0x170 [12749.526619][ T10] do_syscall_64+0xc6/0x1e0 [12749.526619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.526619][ T10] [12749.528812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12749.528812][ T10] netdev_get_by_index+0x5e/0x80 [12749.528812][ T10] fib6_nh_init+0x3d8/0x15b0 [12749.528812][ T10] ip6_route_info_create+0xf18/0x17d0 [12749.528812][ T10] ip6_route_add+0x1c/0x140 [12749.528812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12749.528812][ T10] addrconf_add_dev+0xe2/0x170 [12749.528812][ T10] inet6_addr_add+0x12f/0xa40 [12749.528812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12749.528812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.528812][ T10] netlink_rcv_skb+0x130/0x360 [12749.528812][ T10] netlink_unicast+0x449/0x710 [12749.528812][ T10] netlink_sendmsg+0x723/0xbe0 [12749.528812][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.528812][ T10] ___sys_sendmsg+0xee/0x170 [12749.528812][ T10] __sys_sendmsg+0xcd/0x170 [12749.528812][ T10] do_syscall_64+0xc6/0x1e0 [12749.528812][ T10] [12749.530926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12749.530926][ T10] ipv6_add_dev+0x3b9/0x11c0 [12749.530926][ T10] ipv6_find_idev+0x102/0x170 [12749.530926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12749.530926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.530926][ T10] netlink_rcv_skb+0x130/0x360 [12749.530926][ T10] netlink_unicast+0x449/0x710 [12749.530926][ T10] netlink_sendmsg+0x723/0xbe0 [12749.530926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.530926][ T10] ___sys_sendmsg+0xee/0x170 [12749.530926][ T10] __sys_sendmsg+0xcd/0x170 [12749.530926][ T10] do_syscall_64+0xc6/0x1e0 [12749.530926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.530926][ T10] [12749.532619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12749.532619][ T10] neigh_parms_alloc+0x1e5/0x510 [12749.532619][ T10] ipv6_add_dev+0x2fd/0x11c0 [12749.532619][ T10] ipv6_find_idev+0x102/0x170 [12749.532619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12749.532619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.532619][ T10] netlink_rcv_skb+0x130/0x360 [12749.532619][ T10] netlink_unicast+0x449/0x710 [12749.532619][ T10] netlink_sendmsg+0x723/0xbe0 [12749.532619][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.532619][ T10] ___sys_sendmsg+0xee/0x170 [12749.532619][ T10] __sys_sendmsg+0xcd/0x170 [12749.532619][ T10] do_syscall_64+0xc6/0x1e0 [12749.532619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.532619][ T10] [12749.534471][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12749.534744][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12749.534744][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12749.534744][ T10] register_netdevice+0x4d3/0x1690 [12749.534744][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12749.534744][ T10] vlan_newlink+0x393/0x610 [8021q] [12749.534744][ T10] rtnl_newlink_create+0x341/0x850 [12749.534744][ T10] __rtnl_newlink+0xac9/0xd80 [12749.534744][ T10] rtnl_newlink+0x63/0xa0 [12749.534744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12749.534744][ T10] netlink_rcv_skb+0x130/0x360 [12749.534744][ T10] netlink_unicast+0x449/0x710 [12749.534744][ T10] netlink_sendmsg+0x723/0xbe0 [12749.534744][ T10] ____sys_sendmsg+0x7b2/0xa10 [12749.534744][ T10] ___sys_sendmsg+0xee/0x170 [12749.534744][ T10] __sys_sendmsg+0xcd/0x170 [12749.534744][ T10] do_syscall_64+0xc6/0x1e0 [12749.534744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12749.534744][ T10] [12749.536967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12749.537234][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12749.537234][ T10] dst_init+0x84/0x4a0 [12749.537234][ T10] dst_alloc+0x97/0x150 [12749.537234][ T10] ip6_dst_alloc+0x23/0x90 [12749.537234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12749.537234][ T10] ip6_pol_route+0x56f/0x840 [12749.537234][ T10] __fib6_rule_action+0x1f3/0x5b0 [12749.537234][ T10] fib_rules_lookup+0x2b4/0xa20 [12749.537234][ T10] fib6_rule_lookup+0x182/0x630 [12749.537234][ T10] ip6_route_output_flags+0x259/0x480 [12749.537234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12749.537234][ T10] icmp6_send+0x13dd/0x1b70 [12749.537234][ T10] ip6_link_failure+0x30/0x430 [12749.537234][ T10] ndisc_error_report+0x96/0x160 [12749.537234][ T10] neigh_invalidate+0x206/0x510 [12749.537234][ T10] neigh_timer_handler+0x984/0xf10 [12749.537234][ T10] call_timer_fn+0x170/0x430 [12749.537234][ T10] [12752.033899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12752.034628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.034628][T18065] ___neigh_create+0x14b/0xf60 [12752.034628][T18065] ip6_finish_output2+0xa70/0xf80 [12752.034628][T18065] ip6_finish_output+0x4ed/0xd30 [12752.034628][T18065] ip6_output+0x1f3/0x770 [12752.034628][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12752.034628][T18065] mld_sendpack+0x62d/0xbc0 [12752.034628][T18065] mld_ifc_work+0x32/0x1f0 [12752.034628][T18065] process_one_work+0x84d/0x18a0 [12752.034628][T18065] worker_thread+0x587/0xd30 [12752.034628][T18065] kthread+0x28a/0x350 [12752.034628][T18065] ret_from_fork+0x31/0x70 [12752.034628][T18065] ret_from_fork_asm+0x1a/0x30 [12752.034628][T18065] [12752.036450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.036450][T18065] dst_init+0x84/0x4a0 [12752.036450][T18065] dst_alloc+0x97/0x150 [12752.036450][T18065] ip6_dst_alloc+0x23/0x90 [12752.036450][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12752.036450][T18065] ip6_pol_route+0x56f/0x840 [12752.036450][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12752.036450][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12752.036450][T18065] ipv6_rcv+0x1ad/0x810 [12752.036450][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12752.036450][T18065] process_backlog+0x101/0x620 [12752.036450][T18065] __napi_poll.constprop.0+0xa2/0x460 [12752.036450][T18065] net_rx_action+0x495/0xbe0 [12752.036450][T18065] __do_softirq+0x1b5/0x7f6 [12752.036450][T18065] [12752.038389][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.038389][T18065] dst_init+0x84/0x4a0 [12752.038389][T18065] dst_alloc+0x97/0x150 [12752.038389][T18065] ip6_dst_alloc+0x23/0x90 [12752.038389][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12752.038389][T18065] ip6_pol_route+0x56f/0x840 [12752.038389][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12752.038389][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12752.038389][T18065] ipv6_rcv+0x1ad/0x810 [12752.038389][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12752.038389][T18065] process_backlog+0x101/0x620 [12752.038389][T18065] __napi_poll.constprop.0+0xa2/0x460 [12752.038389][T18065] net_rx_action+0x495/0xbe0 [12752.038389][T18065] __do_softirq+0x1b5/0x7f6 [12752.038389][T18065] [12752.040359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.040359][T18065] netdev_get_by_index+0x5e/0x80 [12752.040359][T18065] fib6_nh_init+0x3d8/0x15b0 [12752.040359][T18065] ip6_route_info_create+0xf18/0x17d0 [12752.040359][T18065] ip6_route_add+0x1c/0x140 [12752.040359][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12752.040359][T18065] addrconf_add_dev+0xe2/0x170 [12752.040359][T18065] inet6_addr_add+0x12f/0xa40 [12752.040359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12752.040359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.040359][T18065] netlink_rcv_skb+0x130/0x360 [12752.040359][T18065] netlink_unicast+0x449/0x710 [12752.040359][T18065] netlink_sendmsg+0x723/0xbe0 [12752.040359][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.040359][T18065] ___sys_sendmsg+0xee/0x170 [12752.040359][T18065] __sys_sendmsg+0xcd/0x170 [12752.040359][T18065] do_syscall_64+0xc6/0x1e0 [12752.040359][T18065] [12752.042637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.042637][T18065] ipv6_add_dev+0x3b9/0x11c0 [12752.042637][T18065] ipv6_find_idev+0x102/0x170 [12752.042637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12752.042637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.042637][T18065] netlink_rcv_skb+0x130/0x360 [12752.042637][T18065] netlink_unicast+0x449/0x710 [12752.042637][T18065] netlink_sendmsg+0x723/0xbe0 [12752.042637][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.042637][T18065] ___sys_sendmsg+0xee/0x170 [12752.042637][T18065] __sys_sendmsg+0xcd/0x170 [12752.042637][T18065] do_syscall_64+0xc6/0x1e0 [12752.042637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.042637][T18065] [12752.044513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12752.044513][T18065] neigh_parms_alloc+0x1e5/0x510 [12752.044513][T18065] ipv6_add_dev+0x2fd/0x11c0 [12752.044513][T18065] ipv6_find_idev+0x102/0x170 [12752.044513][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12752.044513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.044513][T18065] netlink_rcv_skb+0x130/0x360 [12752.044513][T18065] netlink_unicast+0x449/0x710 [12752.044513][T18065] netlink_sendmsg+0x723/0xbe0 [12752.044513][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.044513][T18065] ___sys_sendmsg+0xee/0x170 [12752.044513][T18065] __sys_sendmsg+0xcd/0x170 [12752.044513][T18065] do_syscall_64+0xc6/0x1e0 [12752.044513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.044513][T18065] [12752.046483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12752.046803][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12752.046803][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12752.046803][T18065] ip6_validate_gw+0x3f7/0x7b0 [12752.046803][T18065] fib6_nh_init+0xa5b/0x15b0 [12752.046803][T18065] ip6_route_info_create+0xf18/0x17d0 [12752.046803][T18065] ip6_route_multipath_add+0xa42/0x1930 [12752.046803][T18065] inet6_rtm_newroute+0xa2/0x110 [12752.046803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.046803][T18065] netlink_rcv_skb+0x130/0x360 [12752.046803][T18065] netlink_unicast+0x449/0x710 [12752.046803][T18065] netlink_sendmsg+0x723/0xbe0 [12752.046803][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.046803][T18065] ___sys_sendmsg+0xee/0x170 [12752.046803][T18065] __sys_sendmsg+0xcd/0x170 [12752.046803][T18065] do_syscall_64+0xc6/0x1e0 [12752.046803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.046803][T18065] [12752.049136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.049136][T18065] dst_init+0x84/0x4a0 [12752.049136][T18065] dst_alloc+0x97/0x150 [12752.049136][T18065] ip6_dst_alloc+0x23/0x90 [12752.049136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12752.049136][T18065] ip6_pol_route+0x56f/0x840 [12752.049136][T18065] __fib6_rule_action+0x1f3/0x5b0 [12752.049136][T18065] fib_rules_lookup+0x2b4/0xa20 [12752.049136][T18065] fib6_rule_lookup+0x182/0x630 [12752.049136][T18065] ip6_route_output_flags+0x259/0x480 [12752.049136][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12752.049136][T18065] ip6_dst_lookup_flow+0x88/0x190 [12752.049136][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12752.049136][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12752.049136][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12752.049136][T18065] dev_hard_start_xmit+0x146/0x590 [12752.049136][T18065] __dev_queue_xmit+0xf71/0x17f0 [12752.049136][T18065] [12752.051645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.051645][T18065] netdev_get_by_index+0x5e/0x80 [12752.051645][T18065] fib6_nh_init+0x3d8/0x15b0 [12752.051645][T18065] ip6_route_info_create+0xf18/0x17d0 [12752.051645][T18065] ip6_route_add+0x1c/0x140 [12752.051645][T18065] addrconf_prefix_route+0x2a6/0x430 [12752.051645][T18065] inet6_addr_add+0x4f8/0xa40 [12752.051645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12752.051645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.051645][T18065] netlink_rcv_skb+0x130/0x360 [12752.051645][T18065] netlink_unicast+0x449/0x710 [12752.051645][T18065] netlink_sendmsg+0x723/0xbe0 [12752.051645][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.051645][T18065] ___sys_sendmsg+0xee/0x170 [12752.051645][T18065] __sys_sendmsg+0xcd/0x170 [12752.051645][T18065] do_syscall_64+0xc6/0x1e0 [12752.051645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.051645][T18065] [12752.053967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.053967][T18065] netdev_get_by_index+0x5e/0x80 [12752.053967][T18065] fib6_nh_init+0x3d8/0x15b0 [12752.053967][T18065] ip6_route_info_create+0xf18/0x17d0 [12752.053967][T18065] addrconf_f6i_alloc+0x315/0x560 [12752.053967][T18065] ipv6_add_addr+0x411/0x2000 [12752.053967][T18065] inet6_addr_add+0x30e/0xa40 [12752.053967][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12752.053967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.053967][T18065] netlink_rcv_skb+0x130/0x360 [12752.053967][T18065] netlink_unicast+0x449/0x710 [12752.053967][T18065] netlink_sendmsg+0x723/0xbe0 [12752.053967][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.053967][T18065] ___sys_sendmsg+0xee/0x170 [12752.053967][T18065] __sys_sendmsg+0xcd/0x170 [12752.053967][T18065] do_syscall_64+0xc6/0x1e0 [12752.053967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.053967][T18065] [12752.056335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.056335][T18065] netdev_get_by_index+0x5e/0x80 [12752.056335][T18065] fib6_nh_init+0x3d8/0x15b0 [12752.056335][T18065] ip6_route_info_create+0xf18/0x17d0 [12752.056335][T18065] ip6_route_add+0x1c/0x140 [12752.056335][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12752.056335][T18065] addrconf_add_dev+0xe2/0x170 [12752.056335][T18065] inet6_addr_add+0x12f/0xa40 [12752.056335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12752.056335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.056335][T18065] netlink_rcv_skb+0x130/0x360 [12752.056335][T18065] netlink_unicast+0x449/0x710 [12752.056335][T18065] netlink_sendmsg+0x723/0xbe0 [12752.056335][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.056335][T18065] ___sys_sendmsg+0xee/0x170 [12752.056335][T18065] __sys_sendmsg+0xcd/0x170 [12752.056335][T18065] do_syscall_64+0xc6/0x1e0 [12752.056335][T18065] [12752.058709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.058709][T18065] ipv6_add_dev+0x3b9/0x11c0 [12752.058709][T18065] ipv6_find_idev+0x102/0x170 [12752.058709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12752.058709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.058709][T18065] netlink_rcv_skb+0x130/0x360 [12752.058709][T18065] netlink_unicast+0x449/0x710 [12752.058709][T18065] netlink_sendmsg+0x723/0xbe0 [12752.058709][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.058709][T18065] ___sys_sendmsg+0xee/0x170 [12752.058709][T18065] __sys_sendmsg+0xcd/0x170 [12752.058709][T18065] do_syscall_64+0xc6/0x1e0 [12752.058709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.058709][T18065] [12752.060563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12752.060563][T18065] neigh_parms_alloc+0x1e5/0x510 [12752.060563][T18065] ipv6_add_dev+0x2fd/0x11c0 [12752.060563][T18065] ipv6_find_idev+0x102/0x170 [12752.060563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12752.060563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12752.060563][T18065] netlink_rcv_skb+0x130/0x360 [12752.060563][T18065] netlink_unicast+0x449/0x710 [12752.060563][T18065] netlink_sendmsg+0x723/0xbe0 [12752.060563][T18065] ____sys_sendmsg+0x7b2/0xa10 [12752.060563][T18065] ___sys_sendmsg+0xee/0x170 [12752.060563][T18065] __sys_sendmsg+0xcd/0x170 [12752.060563][T18065] do_syscall_64+0xc6/0x1e0 [12752.060563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12752.060563][T18065] [12759.665915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12759.666748][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12759.666748][ T10] netdev_get_by_index+0x5e/0x80 [12759.666748][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.666748][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.666748][ T10] ip6_route_add+0x1c/0x140 [12759.666748][ T10] addrconf_prefix_route+0x2a6/0x430 [12759.666748][ T10] inet6_addr_add+0x4f8/0xa40 [12759.666748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.666748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.666748][ T10] netlink_rcv_skb+0x130/0x360 [12759.666748][ T10] netlink_unicast+0x449/0x710 [12759.666748][ T10] netlink_sendmsg+0x723/0xbe0 [12759.666748][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.666748][ T10] ___sys_sendmsg+0xee/0x170 [12759.666748][ T10] __sys_sendmsg+0xcd/0x170 [12759.666748][ T10] do_syscall_64+0xc6/0x1e0 [12759.666748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.666748][ T10] [12759.668980][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12759.668980][ T10] netdev_get_by_index+0x5e/0x80 [12759.668980][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.668980][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.668980][ T10] addrconf_f6i_alloc+0x315/0x560 [12759.668980][ T10] ipv6_add_addr+0x411/0x2000 [12759.668980][ T10] inet6_addr_add+0x30e/0xa40 [12759.668980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.668980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.668980][ T10] netlink_rcv_skb+0x130/0x360 [12759.668980][ T10] netlink_unicast+0x449/0x710 [12759.668980][ T10] netlink_sendmsg+0x723/0xbe0 [12759.668980][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.668980][ T10] ___sys_sendmsg+0xee/0x170 [12759.668980][ T10] __sys_sendmsg+0xcd/0x170 [12759.668980][ T10] do_syscall_64+0xc6/0x1e0 [12759.668980][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.668980][ T10] [12759.671140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12759.671140][ T10] netdev_get_by_index+0x5e/0x80 [12759.671140][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.671140][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.671140][ T10] ip6_route_add+0x1c/0x140 [12759.671140][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12759.671140][ T10] addrconf_add_dev+0xe2/0x170 [12759.671140][ T10] inet6_addr_add+0x12f/0xa40 [12759.671140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.671140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.671140][ T10] netlink_rcv_skb+0x130/0x360 [12759.671140][ T10] netlink_unicast+0x449/0x710 [12759.671140][ T10] netlink_sendmsg+0x723/0xbe0 [12759.671140][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.671140][ T10] ___sys_sendmsg+0xee/0x170 [12759.671140][ T10] __sys_sendmsg+0xcd/0x170 [12759.671140][ T10] do_syscall_64+0xc6/0x1e0 [12759.671140][ T10] [12759.673357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12759.673357][ T10] ipv6_add_dev+0x3b9/0x11c0 [12759.673357][ T10] ipv6_find_idev+0x102/0x170 [12759.673357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12759.673357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.673357][ T10] netlink_rcv_skb+0x130/0x360 [12759.673357][ T10] netlink_unicast+0x449/0x710 [12759.673357][ T10] netlink_sendmsg+0x723/0xbe0 [12759.673357][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.673357][ T10] ___sys_sendmsg+0xee/0x170 [12759.673357][ T10] __sys_sendmsg+0xcd/0x170 [12759.673357][ T10] do_syscall_64+0xc6/0x1e0 [12759.673357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.673357][ T10] [12759.675057][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12759.675057][ T10] neigh_parms_alloc+0x1e5/0x510 [12759.675057][ T10] ipv6_add_dev+0x2fd/0x11c0 [12759.675057][ T10] ipv6_find_idev+0x102/0x170 [12759.675057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12759.675057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.675057][ T10] netlink_rcv_skb+0x130/0x360 [12759.675057][ T10] netlink_unicast+0x449/0x710 [12759.675057][ T10] netlink_sendmsg+0x723/0xbe0 [12759.675057][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.675057][ T10] ___sys_sendmsg+0xee/0x170 [12759.675057][ T10] __sys_sendmsg+0xcd/0x170 [12759.675057][ T10] do_syscall_64+0xc6/0x1e0 [12759.675057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.675057][ T10] [12759.676899][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12759.677162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12759.677162][ T10] netdev_get_by_index+0x5e/0x80 [12759.677162][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.677162][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.677162][ T10] ip6_route_add+0x1c/0x140 [12759.677162][ T10] addrconf_prefix_route+0x2a6/0x430 [12759.677162][ T10] inet6_addr_add+0x4f8/0xa40 [12759.677162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.677162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.677162][ T10] netlink_rcv_skb+0x130/0x360 [12759.677162][ T10] netlink_unicast+0x449/0x710 [12759.677162][ T10] netlink_sendmsg+0x723/0xbe0 [12759.677162][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.677162][ T10] ___sys_sendmsg+0xee/0x170 [12759.677162][ T10] __sys_sendmsg+0xcd/0x170 [12759.677162][ T10] do_syscall_64+0xc6/0x1e0 [12759.677162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.677162][ T10] [12759.679344][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12759.679344][ T10] netdev_get_by_index+0x5e/0x80 [12759.679344][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.679344][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.679344][ T10] addrconf_f6i_alloc+0x315/0x560 [12759.679344][ T10] ipv6_add_addr+0x411/0x2000 [12759.679344][ T10] inet6_addr_add+0x30e/0xa40 [12759.679344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.679344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.679344][ T10] netlink_rcv_skb+0x130/0x360 [12759.679344][ T10] netlink_unicast+0x449/0x710 [12759.679344][ T10] netlink_sendmsg+0x723/0xbe0 [12759.679344][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.679344][ T10] ___sys_sendmsg+0xee/0x170 [12759.679344][ T10] __sys_sendmsg+0xcd/0x170 [12759.679344][ T10] do_syscall_64+0xc6/0x1e0 [12759.679344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.679344][ T10] [12759.681487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12759.681487][ T10] netdev_get_by_index+0x5e/0x80 [12759.681487][ T10] fib6_nh_init+0x3d8/0x15b0 [12759.681487][ T10] ip6_route_info_create+0xf18/0x17d0 [12759.681487][ T10] ip6_route_add+0x1c/0x140 [12759.681487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12759.681487][ T10] addrconf_add_dev+0xe2/0x170 [12759.681487][ T10] inet6_addr_add+0x12f/0xa40 [12759.681487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12759.681487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.681487][ T10] netlink_rcv_skb+0x130/0x360 [12759.681487][ T10] netlink_unicast+0x449/0x710 [12759.681487][ T10] netlink_sendmsg+0x723/0xbe0 [12759.681487][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.681487][ T10] ___sys_sendmsg+0xee/0x170 [12759.681487][ T10] __sys_sendmsg+0xcd/0x170 [12759.681487][ T10] do_syscall_64+0xc6/0x1e0 [12759.681487][ T10] [12759.683700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12759.683700][ T10] ipv6_add_dev+0x3b9/0x11c0 [12759.683700][ T10] ipv6_find_idev+0x102/0x170 [12759.683700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12759.683700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.683700][ T10] netlink_rcv_skb+0x130/0x360 [12759.683700][ T10] netlink_unicast+0x449/0x710 [12759.683700][ T10] netlink_sendmsg+0x723/0xbe0 [12759.683700][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.683700][ T10] ___sys_sendmsg+0xee/0x170 [12759.683700][ T10] __sys_sendmsg+0xcd/0x170 [12759.683700][ T10] do_syscall_64+0xc6/0x1e0 [12759.683700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.683700][ T10] [12759.685447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12759.685447][ T10] neigh_parms_alloc+0x1e5/0x510 [12759.685447][ T10] ipv6_add_dev+0x2fd/0x11c0 [12759.685447][ T10] ipv6_find_idev+0x102/0x170 [12759.685447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12759.685447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.685447][ T10] netlink_rcv_skb+0x130/0x360 [12759.685447][ T10] netlink_unicast+0x449/0x710 [12759.685447][ T10] netlink_sendmsg+0x723/0xbe0 [12759.685447][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.685447][ T10] ___sys_sendmsg+0xee/0x170 [12759.685447][ T10] __sys_sendmsg+0xcd/0x170 [12759.685447][ T10] do_syscall_64+0xc6/0x1e0 [12759.685447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.685447][ T10] [12759.687302][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12759.687609][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12759.687609][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12759.687609][ T10] register_netdevice+0x4d3/0x1690 [12759.687609][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12759.687609][ T10] vlan_newlink+0x393/0x610 [8021q] [12759.687609][ T10] rtnl_newlink_create+0x341/0x850 [12759.687609][ T10] __rtnl_newlink+0xac9/0xd80 [12759.687609][ T10] rtnl_newlink+0x63/0xa0 [12759.687609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12759.687609][ T10] netlink_rcv_skb+0x130/0x360 [12759.687609][ T10] netlink_unicast+0x449/0x710 [12759.687609][ T10] netlink_sendmsg+0x723/0xbe0 [12759.687609][ T10] ____sys_sendmsg+0x7b2/0xa10 [12759.687609][ T10] ___sys_sendmsg+0xee/0x170 [12759.687609][ T10] __sys_sendmsg+0xcd/0x170 [12759.687609][ T10] do_syscall_64+0xc6/0x1e0 [12759.687609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12759.687609][ T10] [12759.689916][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12759.690173][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12759.690173][ T10] dst_init+0x84/0x4a0 [12759.690173][ T10] dst_alloc+0x97/0x150 [12759.690173][ T10] ip6_dst_alloc+0x23/0x90 [12759.690173][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12759.690173][ T10] ip6_pol_route+0x56f/0x840 [12759.690173][ T10] __fib6_rule_action+0x1f3/0x5b0 [12759.690173][ T10] fib_rules_lookup+0x2b4/0xa20 [12759.690173][ T10] fib6_rule_lookup+0x182/0x630 [12759.690173][ T10] ip6_route_output_flags+0x259/0x480 [12759.690173][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12759.690173][ T10] icmp6_send+0x13dd/0x1b70 [12759.690173][ T10] ip6_link_failure+0x30/0x430 [12759.690173][ T10] ndisc_error_report+0x96/0x160 [12759.690173][ T10] neigh_invalidate+0x206/0x510 [12759.690173][ T10] neigh_timer_handler+0x984/0xf10 [12759.690173][ T10] call_timer_fn+0x170/0x430 [12759.690173][ T10] [12762.225883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12762.226638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.226638][T18065] ___neigh_create+0x14b/0xf60 [12762.226638][T18065] ip6_finish_output2+0xa70/0xf80 [12762.226638][T18065] ip6_finish_output+0x4ed/0xd30 [12762.226638][T18065] ip6_output+0x1f3/0x770 [12762.226638][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12762.226638][T18065] mld_sendpack+0x62d/0xbc0 [12762.226638][T18065] mld_ifc_work+0x32/0x1f0 [12762.226638][T18065] process_one_work+0x84d/0x18a0 [12762.226638][T18065] worker_thread+0x587/0xd30 [12762.226638][T18065] kthread+0x28a/0x350 [12762.226638][T18065] ret_from_fork+0x31/0x70 [12762.226638][T18065] ret_from_fork_asm+0x1a/0x30 [12762.226638][T18065] [12762.228487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.228487][T18065] dst_init+0x84/0x4a0 [12762.228487][T18065] dst_alloc+0x97/0x150 [12762.228487][T18065] ip6_dst_alloc+0x23/0x90 [12762.228487][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12762.228487][T18065] ip6_pol_route+0x56f/0x840 [12762.228487][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12762.228487][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12762.228487][T18065] ipv6_rcv+0x1ad/0x810 [12762.228487][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12762.228487][T18065] process_backlog+0x101/0x620 [12762.228487][T18065] __napi_poll.constprop.0+0xa2/0x460 [12762.228487][T18065] net_rx_action+0x495/0xbe0 [12762.228487][T18065] __do_softirq+0x1b5/0x7f6 [12762.228487][T18065] [12762.230417][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.230417][T18065] dst_init+0x84/0x4a0 [12762.230417][T18065] dst_alloc+0x97/0x150 [12762.230417][T18065] ip6_dst_alloc+0x23/0x90 [12762.230417][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12762.230417][T18065] ip6_pol_route+0x56f/0x840 [12762.230417][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12762.230417][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12762.230417][T18065] ipv6_rcv+0x1ad/0x810 [12762.230417][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12762.230417][T18065] process_backlog+0x101/0x620 [12762.230417][T18065] __napi_poll.constprop.0+0xa2/0x460 [12762.230417][T18065] net_rx_action+0x495/0xbe0 [12762.230417][T18065] __do_softirq+0x1b5/0x7f6 [12762.230417][T18065] [12762.232368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.232368][T18065] netdev_get_by_index+0x5e/0x80 [12762.232368][T18065] fib6_nh_init+0x3d8/0x15b0 [12762.232368][T18065] ip6_route_info_create+0xf18/0x17d0 [12762.232368][T18065] ip6_route_add+0x1c/0x140 [12762.232368][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12762.232368][T18065] addrconf_add_dev+0xe2/0x170 [12762.232368][T18065] inet6_addr_add+0x12f/0xa40 [12762.232368][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12762.232368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.232368][T18065] netlink_rcv_skb+0x130/0x360 [12762.232368][T18065] netlink_unicast+0x449/0x710 [12762.232368][T18065] netlink_sendmsg+0x723/0xbe0 [12762.232368][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.232368][T18065] ___sys_sendmsg+0xee/0x170 [12762.232368][T18065] __sys_sendmsg+0xcd/0x170 [12762.232368][T18065] do_syscall_64+0xc6/0x1e0 [12762.232368][T18065] [12762.234711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.234711][T18065] ipv6_add_dev+0x3b9/0x11c0 [12762.234711][T18065] ipv6_find_idev+0x102/0x170 [12762.234711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12762.234711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.234711][T18065] netlink_rcv_skb+0x130/0x360 [12762.234711][T18065] netlink_unicast+0x449/0x710 [12762.234711][T18065] netlink_sendmsg+0x723/0xbe0 [12762.234711][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.234711][T18065] ___sys_sendmsg+0xee/0x170 [12762.234711][T18065] __sys_sendmsg+0xcd/0x170 [12762.234711][T18065] do_syscall_64+0xc6/0x1e0 [12762.234711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.234711][T18065] [12762.236517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12762.236517][T18065] neigh_parms_alloc+0x1e5/0x510 [12762.236517][T18065] ipv6_add_dev+0x2fd/0x11c0 [12762.236517][T18065] ipv6_find_idev+0x102/0x170 [12762.236517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12762.236517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.236517][T18065] netlink_rcv_skb+0x130/0x360 [12762.236517][T18065] netlink_unicast+0x449/0x710 [12762.236517][T18065] netlink_sendmsg+0x723/0xbe0 [12762.236517][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.236517][T18065] ___sys_sendmsg+0xee/0x170 [12762.236517][T18065] __sys_sendmsg+0xcd/0x170 [12762.236517][T18065] do_syscall_64+0xc6/0x1e0 [12762.236517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.236517][T18065] [12762.238492][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12762.238814][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12762.238814][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12762.238814][T18065] ip6_validate_gw+0x3f7/0x7b0 [12762.238814][T18065] fib6_nh_init+0xa5b/0x15b0 [12762.238814][T18065] ip6_route_info_create+0xf18/0x17d0 [12762.238814][T18065] ip6_route_multipath_add+0xa42/0x1930 [12762.238814][T18065] inet6_rtm_newroute+0xa2/0x110 [12762.238814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.238814][T18065] netlink_rcv_skb+0x130/0x360 [12762.238814][T18065] netlink_unicast+0x449/0x710 [12762.238814][T18065] netlink_sendmsg+0x723/0xbe0 [12762.238814][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.238814][T18065] ___sys_sendmsg+0xee/0x170 [12762.238814][T18065] __sys_sendmsg+0xcd/0x170 [12762.238814][T18065] do_syscall_64+0xc6/0x1e0 [12762.238814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.238814][T18065] [12762.241631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.241631][T18065] dst_init+0x84/0x4a0 [12762.241631][T18065] dst_alloc+0x97/0x150 [12762.241631][T18065] ip6_dst_alloc+0x23/0x90 [12762.241631][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12762.241631][T18065] ip6_pol_route+0x56f/0x840 [12762.241631][T18065] __fib6_rule_action+0x1f3/0x5b0 [12762.241631][T18065] fib_rules_lookup+0x2b4/0xa20 [12762.241631][T18065] fib6_rule_lookup+0x182/0x630 [12762.241631][T18065] ip6_route_output_flags+0x259/0x480 [12762.241631][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12762.241631][T18065] ip6_dst_lookup_flow+0x88/0x190 [12762.241631][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12762.241631][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12762.241631][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12762.241631][T18065] dev_hard_start_xmit+0x146/0x590 [12762.241631][T18065] __dev_queue_xmit+0xf71/0x17f0 [12762.241631][T18065] [12762.244128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.244128][T18065] netdev_get_by_index+0x5e/0x80 [12762.244128][T18065] fib6_nh_init+0x3d8/0x15b0 [12762.244128][T18065] ip6_route_info_create+0xf18/0x17d0 [12762.244128][T18065] ip6_route_add+0x1c/0x140 [12762.244128][T18065] addrconf_prefix_route+0x2a6/0x430 [12762.244128][T18065] inet6_addr_add+0x4f8/0xa40 [12762.244128][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12762.244128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.244128][T18065] netlink_rcv_skb+0x130/0x360 [12762.244128][T18065] netlink_unicast+0x449/0x710 [12762.244128][T18065] netlink_sendmsg+0x723/0xbe0 [12762.244128][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.244128][T18065] ___sys_sendmsg+0xee/0x170 [12762.244128][T18065] __sys_sendmsg+0xcd/0x170 [12762.244128][T18065] do_syscall_64+0xc6/0x1e0 [12762.244128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.244128][T18065] [12762.246538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.246538][T18065] netdev_get_by_index+0x5e/0x80 [12762.246538][T18065] fib6_nh_init+0x3d8/0x15b0 [12762.246538][T18065] ip6_route_info_create+0xf18/0x17d0 [12762.246538][T18065] addrconf_f6i_alloc+0x315/0x560 [12762.246538][T18065] ipv6_add_addr+0x411/0x2000 [12762.246538][T18065] inet6_addr_add+0x30e/0xa40 [12762.246538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12762.246538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.246538][T18065] netlink_rcv_skb+0x130/0x360 [12762.246538][T18065] netlink_unicast+0x449/0x710 [12762.246538][T18065] netlink_sendmsg+0x723/0xbe0 [12762.246538][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.246538][T18065] ___sys_sendmsg+0xee/0x170 [12762.246538][T18065] __sys_sendmsg+0xcd/0x170 [12762.246538][T18065] do_syscall_64+0xc6/0x1e0 [12762.246538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.246538][T18065] [12762.248962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.248962][T18065] netdev_get_by_index+0x5e/0x80 [12762.248962][T18065] fib6_nh_init+0x3d8/0x15b0 [12762.248962][T18065] ip6_route_info_create+0xf18/0x17d0 [12762.248962][T18065] ip6_route_add+0x1c/0x140 [12762.248962][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12762.248962][T18065] addrconf_add_dev+0xe2/0x170 [12762.248962][T18065] inet6_addr_add+0x12f/0xa40 [12762.248962][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12762.248962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.248962][T18065] netlink_rcv_skb+0x130/0x360 [12762.248962][T18065] netlink_unicast+0x449/0x710 [12762.248962][T18065] netlink_sendmsg+0x723/0xbe0 [12762.248962][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.248962][T18065] ___sys_sendmsg+0xee/0x170 [12762.248962][T18065] __sys_sendmsg+0xcd/0x170 [12762.248962][T18065] do_syscall_64+0xc6/0x1e0 [12762.248962][T18065] [12762.251255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.251255][T18065] ipv6_add_dev+0x3b9/0x11c0 [12762.251255][T18065] ipv6_find_idev+0x102/0x170 [12762.251255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12762.251255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.251255][T18065] netlink_rcv_skb+0x130/0x360 [12762.251255][T18065] netlink_unicast+0x449/0x710 [12762.251255][T18065] netlink_sendmsg+0x723/0xbe0 [12762.251255][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.251255][T18065] ___sys_sendmsg+0xee/0x170 [12762.251255][T18065] __sys_sendmsg+0xcd/0x170 [12762.251255][T18065] do_syscall_64+0xc6/0x1e0 [12762.251255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.251255][T18065] [12762.253105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12762.253105][T18065] neigh_parms_alloc+0x1e5/0x510 [12762.253105][T18065] ipv6_add_dev+0x2fd/0x11c0 [12762.253105][T18065] ipv6_find_idev+0x102/0x170 [12762.253105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12762.253105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12762.253105][T18065] netlink_rcv_skb+0x130/0x360 [12762.253105][T18065] netlink_unicast+0x449/0x710 [12762.253105][T18065] netlink_sendmsg+0x723/0xbe0 [12762.253105][T18065] ____sys_sendmsg+0x7b2/0xa10 [12762.253105][T18065] ___sys_sendmsg+0xee/0x170 [12762.253105][T18065] __sys_sendmsg+0xcd/0x170 [12762.253105][T18065] do_syscall_64+0xc6/0x1e0 [12762.253105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12762.253105][T18065] [12769.929888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12769.930581][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12769.930581][ T10] netdev_get_by_index+0x5e/0x80 [12769.930581][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.930581][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.930581][ T10] ip6_route_add+0x1c/0x140 [12769.930581][ T10] addrconf_prefix_route+0x2a6/0x430 [12769.930581][ T10] inet6_addr_add+0x4f8/0xa40 [12769.930581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.930581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.930581][ T10] netlink_rcv_skb+0x130/0x360 [12769.930581][ T10] netlink_unicast+0x449/0x710 [12769.930581][ T10] netlink_sendmsg+0x723/0xbe0 [12769.930581][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.930581][ T10] ___sys_sendmsg+0xee/0x170 [12769.930581][ T10] __sys_sendmsg+0xcd/0x170 [12769.930581][ T10] do_syscall_64+0xc6/0x1e0 [12769.930581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.930581][ T10] [12769.932702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12769.932702][ T10] netdev_get_by_index+0x5e/0x80 [12769.932702][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.932702][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.932702][ T10] addrconf_f6i_alloc+0x315/0x560 [12769.932702][ T10] ipv6_add_addr+0x411/0x2000 [12769.932702][ T10] inet6_addr_add+0x30e/0xa40 [12769.932702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.932702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.932702][ T10] netlink_rcv_skb+0x130/0x360 [12769.932702][ T10] netlink_unicast+0x449/0x710 [12769.932702][ T10] netlink_sendmsg+0x723/0xbe0 [12769.932702][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.932702][ T10] ___sys_sendmsg+0xee/0x170 [12769.932702][ T10] __sys_sendmsg+0xcd/0x170 [12769.932702][ T10] do_syscall_64+0xc6/0x1e0 [12769.932702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.932702][ T10] [12769.934926][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12769.934926][ T10] netdev_get_by_index+0x5e/0x80 [12769.934926][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.934926][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.934926][ T10] ip6_route_add+0x1c/0x140 [12769.934926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12769.934926][ T10] addrconf_add_dev+0xe2/0x170 [12769.934926][ T10] inet6_addr_add+0x12f/0xa40 [12769.934926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.934926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.934926][ T10] netlink_rcv_skb+0x130/0x360 [12769.934926][ T10] netlink_unicast+0x449/0x710 [12769.934926][ T10] netlink_sendmsg+0x723/0xbe0 [12769.934926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.934926][ T10] ___sys_sendmsg+0xee/0x170 [12769.934926][ T10] __sys_sendmsg+0xcd/0x170 [12769.934926][ T10] do_syscall_64+0xc6/0x1e0 [12769.934926][ T10] [12769.936992][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12769.936992][ T10] ipv6_add_dev+0x3b9/0x11c0 [12769.936992][ T10] ipv6_find_idev+0x102/0x170 [12769.936992][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12769.936992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.936992][ T10] netlink_rcv_skb+0x130/0x360 [12769.936992][ T10] netlink_unicast+0x449/0x710 [12769.936992][ T10] netlink_sendmsg+0x723/0xbe0 [12769.936992][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.936992][ T10] ___sys_sendmsg+0xee/0x170 [12769.936992][ T10] __sys_sendmsg+0xcd/0x170 [12769.936992][ T10] do_syscall_64+0xc6/0x1e0 [12769.936992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.936992][ T10] [12769.938703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12769.938703][ T10] neigh_parms_alloc+0x1e5/0x510 [12769.938703][ T10] ipv6_add_dev+0x2fd/0x11c0 [12769.938703][ T10] ipv6_find_idev+0x102/0x170 [12769.938703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12769.938703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.938703][ T10] netlink_rcv_skb+0x130/0x360 [12769.938703][ T10] netlink_unicast+0x449/0x710 [12769.938703][ T10] netlink_sendmsg+0x723/0xbe0 [12769.938703][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.938703][ T10] ___sys_sendmsg+0xee/0x170 [12769.938703][ T10] __sys_sendmsg+0xcd/0x170 [12769.938703][ T10] do_syscall_64+0xc6/0x1e0 [12769.938703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.938703][ T10] [12769.940546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12769.940829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12769.940829][ T10] netdev_get_by_index+0x5e/0x80 [12769.940829][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.940829][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.940829][ T10] ip6_route_add+0x1c/0x140 [12769.940829][ T10] addrconf_prefix_route+0x2a6/0x430 [12769.940829][ T10] inet6_addr_add+0x4f8/0xa40 [12769.940829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.940829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.940829][ T10] netlink_rcv_skb+0x130/0x360 [12769.940829][ T10] netlink_unicast+0x449/0x710 [12769.940829][ T10] netlink_sendmsg+0x723/0xbe0 [12769.940829][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.940829][ T10] ___sys_sendmsg+0xee/0x170 [12769.940829][ T10] __sys_sendmsg+0xcd/0x170 [12769.940829][ T10] do_syscall_64+0xc6/0x1e0 [12769.940829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.940829][ T10] [12769.944351][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12769.944351][ T10] netdev_get_by_index+0x5e/0x80 [12769.944351][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.944351][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.944351][ T10] addrconf_f6i_alloc+0x315/0x560 [12769.944351][ T10] ipv6_add_addr+0x411/0x2000 [12769.944351][ T10] inet6_addr_add+0x30e/0xa40 [12769.944351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.944351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.944351][ T10] netlink_rcv_skb+0x130/0x360 [12769.944351][ T10] netlink_unicast+0x449/0x710 [12769.944351][ T10] netlink_sendmsg+0x723/0xbe0 [12769.944351][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.944351][ T10] ___sys_sendmsg+0xee/0x170 [12769.944351][ T10] __sys_sendmsg+0xcd/0x170 [12769.944351][ T10] do_syscall_64+0xc6/0x1e0 [12769.944351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.944351][ T10] [12769.947849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12769.947849][ T10] netdev_get_by_index+0x5e/0x80 [12769.947849][ T10] fib6_nh_init+0x3d8/0x15b0 [12769.947849][ T10] ip6_route_info_create+0xf18/0x17d0 [12769.947849][ T10] ip6_route_add+0x1c/0x140 [12769.947849][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12769.947849][ T10] addrconf_add_dev+0xe2/0x170 [12769.947849][ T10] inet6_addr_add+0x12f/0xa40 [12769.947849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12769.947849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.947849][ T10] netlink_rcv_skb+0x130/0x360 [12769.947849][ T10] netlink_unicast+0x449/0x710 [12769.947849][ T10] netlink_sendmsg+0x723/0xbe0 [12769.947849][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.947849][ T10] ___sys_sendmsg+0xee/0x170 [12769.947849][ T10] __sys_sendmsg+0xcd/0x170 [12769.947849][ T10] do_syscall_64+0xc6/0x1e0 [12769.947849][ T10] [12769.951166][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12769.951166][ T10] ipv6_add_dev+0x3b9/0x11c0 [12769.951166][ T10] ipv6_find_idev+0x102/0x170 [12769.951166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12769.951166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.951166][ T10] netlink_rcv_skb+0x130/0x360 [12769.951166][ T10] netlink_unicast+0x449/0x710 [12769.951166][ T10] netlink_sendmsg+0x723/0xbe0 [12769.951166][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.951166][ T10] ___sys_sendmsg+0xee/0x170 [12769.951166][ T10] __sys_sendmsg+0xcd/0x170 [12769.951166][ T10] do_syscall_64+0xc6/0x1e0 [12769.951166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.951166][ T10] [12769.953818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12769.953818][ T10] neigh_parms_alloc+0x1e5/0x510 [12769.953818][ T10] ipv6_add_dev+0x2fd/0x11c0 [12769.953818][ T10] ipv6_find_idev+0x102/0x170 [12769.953818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12769.953818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.953818][ T10] netlink_rcv_skb+0x130/0x360 [12769.953818][ T10] netlink_unicast+0x449/0x710 [12769.953818][ T10] netlink_sendmsg+0x723/0xbe0 [12769.953818][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.953818][ T10] ___sys_sendmsg+0xee/0x170 [12769.953818][ T10] __sys_sendmsg+0xcd/0x170 [12769.953818][ T10] do_syscall_64+0xc6/0x1e0 [12769.953818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.953818][ T10] [12769.956719][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12769.957198][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12769.957198][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12769.957198][ T10] register_netdevice+0x4d3/0x1690 [12769.957198][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12769.957198][ T10] vlan_newlink+0x393/0x610 [8021q] [12769.957198][ T10] rtnl_newlink_create+0x341/0x850 [12769.957198][ T10] __rtnl_newlink+0xac9/0xd80 [12769.957198][ T10] rtnl_newlink+0x63/0xa0 [12769.957198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12769.957198][ T10] netlink_rcv_skb+0x130/0x360 [12769.957198][ T10] netlink_unicast+0x449/0x710 [12769.957198][ T10] netlink_sendmsg+0x723/0xbe0 [12769.957198][ T10] ____sys_sendmsg+0x7b2/0xa10 [12769.957198][ T10] ___sys_sendmsg+0xee/0x170 [12769.957198][ T10] __sys_sendmsg+0xcd/0x170 [12769.957198][ T10] do_syscall_64+0xc6/0x1e0 [12769.957198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12769.957198][ T10] [12769.960801][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12769.961252][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12769.961252][ T10] dst_init+0x84/0x4a0 [12769.961252][ T10] dst_alloc+0x97/0x150 [12769.961252][ T10] ip6_dst_alloc+0x23/0x90 [12769.961252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12769.961252][ T10] ip6_pol_route+0x56f/0x840 [12769.961252][ T10] __fib6_rule_action+0x1f3/0x5b0 [12769.961252][ T10] fib_rules_lookup+0x2b4/0xa20 [12769.961252][ T10] fib6_rule_lookup+0x182/0x630 [12769.961252][ T10] ip6_route_output_flags+0x259/0x480 [12769.961252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12769.961252][ T10] icmp6_send+0x13dd/0x1b70 [12769.961252][ T10] ip6_link_failure+0x30/0x430 [12769.961252][ T10] ndisc_error_report+0x96/0x160 [12769.961252][ T10] neigh_invalidate+0x206/0x510 [12769.961252][ T10] neigh_timer_handler+0x984/0xf10 [12769.961252][ T10] call_timer_fn+0x170/0x430 [12769.961252][ T10] [12772.497838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12772.498276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.498276][T18065] ___neigh_create+0x14b/0xf60 [12772.498276][T18065] ip6_finish_output2+0xa70/0xf80 [12772.498276][T18065] ip6_finish_output+0x4ed/0xd30 [12772.498276][T18065] ip6_output+0x1f3/0x770 [12772.498276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12772.498276][T18065] mld_sendpack+0x62d/0xbc0 [12772.498276][T18065] mld_ifc_work+0x32/0x1f0 [12772.498276][T18065] process_one_work+0x84d/0x18a0 [12772.498276][T18065] worker_thread+0x587/0xd30 [12772.498276][T18065] kthread+0x28a/0x350 [12772.498276][T18065] ret_from_fork+0x31/0x70 [12772.498276][T18065] ret_from_fork_asm+0x1a/0x30 [12772.498276][T18065] [12772.500080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.500080][T18065] dst_init+0x84/0x4a0 [12772.500080][T18065] dst_alloc+0x97/0x150 [12772.500080][T18065] ip6_dst_alloc+0x23/0x90 [12772.500080][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12772.500080][T18065] ip6_pol_route+0x56f/0x840 [12772.500080][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12772.500080][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12772.500080][T18065] ipv6_rcv+0x1ad/0x810 [12772.500080][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12772.500080][T18065] process_backlog+0x101/0x620 [12772.500080][T18065] __napi_poll.constprop.0+0xa2/0x460 [12772.500080][T18065] net_rx_action+0x495/0xbe0 [12772.500080][T18065] __do_softirq+0x1b5/0x7f6 [12772.500080][T18065] [12772.502115][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.502115][T18065] dst_init+0x84/0x4a0 [12772.502115][T18065] dst_alloc+0x97/0x150 [12772.502115][T18065] ip6_dst_alloc+0x23/0x90 [12772.502115][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12772.502115][T18065] ip6_pol_route+0x56f/0x840 [12772.502115][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12772.502115][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12772.502115][T18065] ipv6_rcv+0x1ad/0x810 [12772.502115][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12772.502115][T18065] process_backlog+0x101/0x620 [12772.502115][T18065] __napi_poll.constprop.0+0xa2/0x460 [12772.502115][T18065] net_rx_action+0x495/0xbe0 [12772.502115][T18065] __do_softirq+0x1b5/0x7f6 [12772.502115][T18065] [12772.504151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.504151][T18065] netdev_get_by_index+0x5e/0x80 [12772.504151][T18065] fib6_nh_init+0x3d8/0x15b0 [12772.504151][T18065] ip6_route_info_create+0xf18/0x17d0 [12772.504151][T18065] ip6_route_add+0x1c/0x140 [12772.504151][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12772.504151][T18065] addrconf_add_dev+0xe2/0x170 [12772.504151][T18065] inet6_addr_add+0x12f/0xa40 [12772.504151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12772.504151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.504151][T18065] netlink_rcv_skb+0x130/0x360 [12772.504151][T18065] netlink_unicast+0x449/0x710 [12772.504151][T18065] netlink_sendmsg+0x723/0xbe0 [12772.504151][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.504151][T18065] ___sys_sendmsg+0xee/0x170 [12772.504151][T18065] __sys_sendmsg+0xcd/0x170 [12772.504151][T18065] do_syscall_64+0xc6/0x1e0 [12772.504151][T18065] [12772.506562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.506562][T18065] ipv6_add_dev+0x3b9/0x11c0 [12772.506562][T18065] ipv6_find_idev+0x102/0x170 [12772.506562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12772.506562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.506562][T18065] netlink_rcv_skb+0x130/0x360 [12772.506562][T18065] netlink_unicast+0x449/0x710 [12772.506562][T18065] netlink_sendmsg+0x723/0xbe0 [12772.506562][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.506562][T18065] ___sys_sendmsg+0xee/0x170 [12772.506562][T18065] __sys_sendmsg+0xcd/0x170 [12772.506562][T18065] do_syscall_64+0xc6/0x1e0 [12772.506562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.506562][T18065] [12772.508484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12772.508484][T18065] neigh_parms_alloc+0x1e5/0x510 [12772.508484][T18065] ipv6_add_dev+0x2fd/0x11c0 [12772.508484][T18065] ipv6_find_idev+0x102/0x170 [12772.508484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12772.508484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.508484][T18065] netlink_rcv_skb+0x130/0x360 [12772.508484][T18065] netlink_unicast+0x449/0x710 [12772.508484][T18065] netlink_sendmsg+0x723/0xbe0 [12772.508484][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.508484][T18065] ___sys_sendmsg+0xee/0x170 [12772.508484][T18065] __sys_sendmsg+0xcd/0x170 [12772.508484][T18065] do_syscall_64+0xc6/0x1e0 [12772.508484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.508484][T18065] [12772.510516][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12772.510814][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12772.510814][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12772.510814][T18065] ip6_validate_gw+0x3f7/0x7b0 [12772.510814][T18065] fib6_nh_init+0xa5b/0x15b0 [12772.510814][T18065] ip6_route_info_create+0xf18/0x17d0 [12772.510814][T18065] ip6_route_multipath_add+0xa42/0x1930 [12772.510814][T18065] inet6_rtm_newroute+0xa2/0x110 [12772.510814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.510814][T18065] netlink_rcv_skb+0x130/0x360 [12772.510814][T18065] netlink_unicast+0x449/0x710 [12772.510814][T18065] netlink_sendmsg+0x723/0xbe0 [12772.510814][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.510814][T18065] ___sys_sendmsg+0xee/0x170 [12772.510814][T18065] __sys_sendmsg+0xcd/0x170 [12772.510814][T18065] do_syscall_64+0xc6/0x1e0 [12772.510814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.510814][T18065] [12772.513183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.513183][T18065] dst_init+0x84/0x4a0 [12772.513183][T18065] dst_alloc+0x97/0x150 [12772.513183][T18065] ip6_dst_alloc+0x23/0x90 [12772.513183][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12772.513183][T18065] ip6_pol_route+0x56f/0x840 [12772.513183][T18065] __fib6_rule_action+0x1f3/0x5b0 [12772.513183][T18065] fib_rules_lookup+0x2b4/0xa20 [12772.513183][T18065] fib6_rule_lookup+0x182/0x630 [12772.513183][T18065] ip6_route_output_flags+0x259/0x480 [12772.513183][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12772.513183][T18065] ip6_dst_lookup_flow+0x88/0x190 [12772.513183][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12772.513183][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12772.513183][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12772.513183][T18065] dev_hard_start_xmit+0x146/0x590 [12772.513183][T18065] __dev_queue_xmit+0xf71/0x17f0 [12772.513183][T18065] [12772.515717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.515717][T18065] netdev_get_by_index+0x5e/0x80 [12772.515717][T18065] fib6_nh_init+0x3d8/0x15b0 [12772.515717][T18065] ip6_route_info_create+0xf18/0x17d0 [12772.515717][T18065] ip6_route_add+0x1c/0x140 [12772.515717][T18065] addrconf_prefix_route+0x2a6/0x430 [12772.515717][T18065] inet6_addr_add+0x4f8/0xa40 [12772.515717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12772.515717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.515717][T18065] netlink_rcv_skb+0x130/0x360 [12772.515717][T18065] netlink_unicast+0x449/0x710 [12772.515717][T18065] netlink_sendmsg+0x723/0xbe0 [12772.515717][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.515717][T18065] ___sys_sendmsg+0xee/0x170 [12772.515717][T18065] __sys_sendmsg+0xcd/0x170 [12772.515717][T18065] do_syscall_64+0xc6/0x1e0 [12772.515717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.515717][T18065] [12772.518151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.518151][T18065] netdev_get_by_index+0x5e/0x80 [12772.518151][T18065] fib6_nh_init+0x3d8/0x15b0 [12772.518151][T18065] ip6_route_info_create+0xf18/0x17d0 [12772.518151][T18065] addrconf_f6i_alloc+0x315/0x560 [12772.518151][T18065] ipv6_add_addr+0x411/0x2000 [12772.518151][T18065] inet6_addr_add+0x30e/0xa40 [12772.518151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12772.518151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.518151][T18065] netlink_rcv_skb+0x130/0x360 [12772.518151][T18065] netlink_unicast+0x449/0x710 [12772.518151][T18065] netlink_sendmsg+0x723/0xbe0 [12772.518151][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.518151][T18065] ___sys_sendmsg+0xee/0x170 [12772.518151][T18065] __sys_sendmsg+0xcd/0x170 [12772.518151][T18065] do_syscall_64+0xc6/0x1e0 [12772.518151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.518151][T18065] [12772.520576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.520576][T18065] netdev_get_by_index+0x5e/0x80 [12772.520576][T18065] fib6_nh_init+0x3d8/0x15b0 [12772.520576][T18065] ip6_route_info_create+0xf18/0x17d0 [12772.520576][T18065] ip6_route_add+0x1c/0x140 [12772.520576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12772.520576][T18065] addrconf_add_dev+0xe2/0x170 [12772.520576][T18065] inet6_addr_add+0x12f/0xa40 [12772.520576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12772.520576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.520576][T18065] netlink_rcv_skb+0x130/0x360 [12772.520576][T18065] netlink_unicast+0x449/0x710 [12772.520576][T18065] netlink_sendmsg+0x723/0xbe0 [12772.520576][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.520576][T18065] ___sys_sendmsg+0xee/0x170 [12772.520576][T18065] __sys_sendmsg+0xcd/0x170 [12772.520576][T18065] do_syscall_64+0xc6/0x1e0 [12772.520576][T18065] [12772.522975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.522975][T18065] ipv6_add_dev+0x3b9/0x11c0 [12772.522975][T18065] ipv6_find_idev+0x102/0x170 [12772.522975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12772.522975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.522975][T18065] netlink_rcv_skb+0x130/0x360 [12772.522975][T18065] netlink_unicast+0x449/0x710 [12772.522975][T18065] netlink_sendmsg+0x723/0xbe0 [12772.522975][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.522975][T18065] ___sys_sendmsg+0xee/0x170 [12772.522975][T18065] __sys_sendmsg+0xcd/0x170 [12772.522975][T18065] do_syscall_64+0xc6/0x1e0 [12772.522975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.522975][T18065] [12772.524839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12772.524839][T18065] neigh_parms_alloc+0x1e5/0x510 [12772.524839][T18065] ipv6_add_dev+0x2fd/0x11c0 [12772.524839][T18065] ipv6_find_idev+0x102/0x170 [12772.524839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12772.524839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12772.524839][T18065] netlink_rcv_skb+0x130/0x360 [12772.524839][T18065] netlink_unicast+0x449/0x710 [12772.524839][T18065] netlink_sendmsg+0x723/0xbe0 [12772.524839][T18065] ____sys_sendmsg+0x7b2/0xa10 [12772.524839][T18065] ___sys_sendmsg+0xee/0x170 [12772.524839][T18065] __sys_sendmsg+0xcd/0x170 [12772.524839][T18065] do_syscall_64+0xc6/0x1e0 [12772.524839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12772.524839][T18065] [12780.201884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12780.202739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12780.202739][ T10] netdev_get_by_index+0x5e/0x80 [12780.202739][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.202739][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.202739][ T10] ip6_route_add+0x1c/0x140 [12780.202739][ T10] addrconf_prefix_route+0x2a6/0x430 [12780.202739][ T10] inet6_addr_add+0x4f8/0xa40 [12780.202739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.202739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.202739][ T10] netlink_rcv_skb+0x130/0x360 [12780.202739][ T10] netlink_unicast+0x449/0x710 [12780.202739][ T10] netlink_sendmsg+0x723/0xbe0 [12780.202739][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.202739][ T10] ___sys_sendmsg+0xee/0x170 [12780.202739][ T10] __sys_sendmsg+0xcd/0x170 [12780.202739][ T10] do_syscall_64+0xc6/0x1e0 [12780.202739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.202739][ T10] [12780.204960][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12780.204960][ T10] netdev_get_by_index+0x5e/0x80 [12780.204960][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.204960][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.204960][ T10] addrconf_f6i_alloc+0x315/0x560 [12780.204960][ T10] ipv6_add_addr+0x411/0x2000 [12780.204960][ T10] inet6_addr_add+0x30e/0xa40 [12780.204960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.204960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.204960][ T10] netlink_rcv_skb+0x130/0x360 [12780.204960][ T10] netlink_unicast+0x449/0x710 [12780.204960][ T10] netlink_sendmsg+0x723/0xbe0 [12780.204960][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.204960][ T10] ___sys_sendmsg+0xee/0x170 [12780.204960][ T10] __sys_sendmsg+0xcd/0x170 [12780.204960][ T10] do_syscall_64+0xc6/0x1e0 [12780.204960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.204960][ T10] [12780.207091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12780.207091][ T10] netdev_get_by_index+0x5e/0x80 [12780.207091][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.207091][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.207091][ T10] ip6_route_add+0x1c/0x140 [12780.207091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12780.207091][ T10] addrconf_add_dev+0xe2/0x170 [12780.207091][ T10] inet6_addr_add+0x12f/0xa40 [12780.207091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.207091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.207091][ T10] netlink_rcv_skb+0x130/0x360 [12780.207091][ T10] netlink_unicast+0x449/0x710 [12780.207091][ T10] netlink_sendmsg+0x723/0xbe0 [12780.207091][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.207091][ T10] ___sys_sendmsg+0xee/0x170 [12780.207091][ T10] __sys_sendmsg+0xcd/0x170 [12780.207091][ T10] do_syscall_64+0xc6/0x1e0 [12780.207091][ T10] [12780.209769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12780.209769][ T10] ipv6_add_dev+0x3b9/0x11c0 [12780.209769][ T10] ipv6_find_idev+0x102/0x170 [12780.209769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12780.209769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.209769][ T10] netlink_rcv_skb+0x130/0x360 [12780.209769][ T10] netlink_unicast+0x449/0x710 [12780.209769][ T10] netlink_sendmsg+0x723/0xbe0 [12780.209769][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.209769][ T10] ___sys_sendmsg+0xee/0x170 [12780.209769][ T10] __sys_sendmsg+0xcd/0x170 [12780.209769][ T10] do_syscall_64+0xc6/0x1e0 [12780.209769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.209769][ T10] [12780.211371][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12780.211371][ T10] neigh_parms_alloc+0x1e5/0x510 [12780.211371][ T10] ipv6_add_dev+0x2fd/0x11c0 [12780.211371][ T10] ipv6_find_idev+0x102/0x170 [12780.211371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12780.211371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.211371][ T10] netlink_rcv_skb+0x130/0x360 [12780.211371][ T10] netlink_unicast+0x449/0x710 [12780.211371][ T10] netlink_sendmsg+0x723/0xbe0 [12780.211371][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.211371][ T10] ___sys_sendmsg+0xee/0x170 [12780.211371][ T10] __sys_sendmsg+0xcd/0x170 [12780.211371][ T10] do_syscall_64+0xc6/0x1e0 [12780.211371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.211371][ T10] [12780.213221][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12780.213492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12780.213492][ T10] netdev_get_by_index+0x5e/0x80 [12780.213492][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.213492][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.213492][ T10] ip6_route_add+0x1c/0x140 [12780.213492][ T10] addrconf_prefix_route+0x2a6/0x430 [12780.213492][ T10] inet6_addr_add+0x4f8/0xa40 [12780.213492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.213492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.213492][ T10] netlink_rcv_skb+0x130/0x360 [12780.213492][ T10] netlink_unicast+0x449/0x710 [12780.213492][ T10] netlink_sendmsg+0x723/0xbe0 [12780.213492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.213492][ T10] ___sys_sendmsg+0xee/0x170 [12780.213492][ T10] __sys_sendmsg+0xcd/0x170 [12780.213492][ T10] do_syscall_64+0xc6/0x1e0 [12780.213492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.213492][ T10] [12780.215709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12780.215709][ T10] netdev_get_by_index+0x5e/0x80 [12780.215709][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.215709][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.215709][ T10] addrconf_f6i_alloc+0x315/0x560 [12780.215709][ T10] ipv6_add_addr+0x411/0x2000 [12780.215709][ T10] inet6_addr_add+0x30e/0xa40 [12780.215709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.215709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.215709][ T10] netlink_rcv_skb+0x130/0x360 [12780.215709][ T10] netlink_unicast+0x449/0x710 [12780.215709][ T10] netlink_sendmsg+0x723/0xbe0 [12780.215709][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.215709][ T10] ___sys_sendmsg+0xee/0x170 [12780.215709][ T10] __sys_sendmsg+0xcd/0x170 [12780.215709][ T10] do_syscall_64+0xc6/0x1e0 [12780.215709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.215709][ T10] [12780.217896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12780.217896][ T10] netdev_get_by_index+0x5e/0x80 [12780.217896][ T10] fib6_nh_init+0x3d8/0x15b0 [12780.217896][ T10] ip6_route_info_create+0xf18/0x17d0 [12780.217896][ T10] ip6_route_add+0x1c/0x140 [12780.217896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12780.217896][ T10] addrconf_add_dev+0xe2/0x170 [12780.217896][ T10] inet6_addr_add+0x12f/0xa40 [12780.217896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12780.217896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.217896][ T10] netlink_rcv_skb+0x130/0x360 [12780.217896][ T10] netlink_unicast+0x449/0x710 [12780.217896][ T10] netlink_sendmsg+0x723/0xbe0 [12780.217896][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.217896][ T10] ___sys_sendmsg+0xee/0x170 [12780.217896][ T10] __sys_sendmsg+0xcd/0x170 [12780.217896][ T10] do_syscall_64+0xc6/0x1e0 [12780.217896][ T10] [12780.220065][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12780.220065][ T10] ipv6_add_dev+0x3b9/0x11c0 [12780.220065][ T10] ipv6_find_idev+0x102/0x170 [12780.220065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12780.220065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.220065][ T10] netlink_rcv_skb+0x130/0x360 [12780.220065][ T10] netlink_unicast+0x449/0x710 [12780.220065][ T10] netlink_sendmsg+0x723/0xbe0 [12780.220065][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.220065][ T10] ___sys_sendmsg+0xee/0x170 [12780.220065][ T10] __sys_sendmsg+0xcd/0x170 [12780.220065][ T10] do_syscall_64+0xc6/0x1e0 [12780.220065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.220065][ T10] [12780.221759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12780.221759][ T10] neigh_parms_alloc+0x1e5/0x510 [12780.221759][ T10] ipv6_add_dev+0x2fd/0x11c0 [12780.221759][ T10] ipv6_find_idev+0x102/0x170 [12780.221759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12780.221759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.221759][ T10] netlink_rcv_skb+0x130/0x360 [12780.221759][ T10] netlink_unicast+0x449/0x710 [12780.221759][ T10] netlink_sendmsg+0x723/0xbe0 [12780.221759][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.221759][ T10] ___sys_sendmsg+0xee/0x170 [12780.221759][ T10] __sys_sendmsg+0xcd/0x170 [12780.221759][ T10] do_syscall_64+0xc6/0x1e0 [12780.221759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.221759][ T10] [12780.223620][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12780.223900][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12780.223900][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12780.223900][ T10] register_netdevice+0x4d3/0x1690 [12780.223900][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12780.223900][ T10] vlan_newlink+0x393/0x610 [8021q] [12780.223900][ T10] rtnl_newlink_create+0x341/0x850 [12780.223900][ T10] __rtnl_newlink+0xac9/0xd80 [12780.223900][ T10] rtnl_newlink+0x63/0xa0 [12780.223900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12780.223900][ T10] netlink_rcv_skb+0x130/0x360 [12780.223900][ T10] netlink_unicast+0x449/0x710 [12780.223900][ T10] netlink_sendmsg+0x723/0xbe0 [12780.223900][ T10] ____sys_sendmsg+0x7b2/0xa10 [12780.223900][ T10] ___sys_sendmsg+0xee/0x170 [12780.223900][ T10] __sys_sendmsg+0xcd/0x170 [12780.223900][ T10] do_syscall_64+0xc6/0x1e0 [12780.223900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12780.223900][ T10] [12780.226135][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12780.226393][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12780.226393][ T10] dst_init+0x84/0x4a0 [12780.226393][ T10] dst_alloc+0x97/0x150 [12780.226393][ T10] ip6_dst_alloc+0x23/0x90 [12780.226393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12780.226393][ T10] ip6_pol_route+0x56f/0x840 [12780.226393][ T10] __fib6_rule_action+0x1f3/0x5b0 [12780.226393][ T10] fib_rules_lookup+0x2b4/0xa20 [12780.226393][ T10] fib6_rule_lookup+0x182/0x630 [12780.226393][ T10] ip6_route_output_flags+0x259/0x480 [12780.226393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12780.226393][ T10] icmp6_send+0x13dd/0x1b70 [12780.226393][ T10] ip6_link_failure+0x30/0x430 [12780.226393][ T10] ndisc_error_report+0x96/0x160 [12780.226393][ T10] neigh_invalidate+0x206/0x510 [12780.226393][ T10] neigh_timer_handler+0x984/0xf10 [12780.226393][ T10] call_timer_fn+0x170/0x430 [12780.226393][ T10] [12782.769882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12782.770601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.770601][T18065] ___neigh_create+0x14b/0xf60 [12782.770601][T18065] ip6_finish_output2+0xa70/0xf80 [12782.770601][T18065] ip6_finish_output+0x4ed/0xd30 [12782.770601][T18065] ip6_output+0x1f3/0x770 [12782.770601][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12782.770601][T18065] mld_sendpack+0x62d/0xbc0 [12782.770601][T18065] mld_ifc_work+0x32/0x1f0 [12782.770601][T18065] process_one_work+0x84d/0x18a0 [12782.770601][T18065] worker_thread+0x587/0xd30 [12782.770601][T18065] kthread+0x28a/0x350 [12782.770601][T18065] ret_from_fork+0x31/0x70 [12782.770601][T18065] ret_from_fork_asm+0x1a/0x30 [12782.770601][T18065] [12782.772374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.772374][T18065] dst_init+0x84/0x4a0 [12782.772374][T18065] dst_alloc+0x97/0x150 [12782.772374][T18065] ip6_dst_alloc+0x23/0x90 [12782.772374][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12782.772374][T18065] ip6_pol_route+0x56f/0x840 [12782.772374][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12782.772374][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12782.772374][T18065] ipv6_rcv+0x1ad/0x810 [12782.772374][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12782.772374][T18065] process_backlog+0x101/0x620 [12782.772374][T18065] __napi_poll.constprop.0+0xa2/0x460 [12782.772374][T18065] net_rx_action+0x495/0xbe0 [12782.772374][T18065] __do_softirq+0x1b5/0x7f6 [12782.772374][T18065] [12782.774362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.774362][T18065] dst_init+0x84/0x4a0 [12782.774362][T18065] dst_alloc+0x97/0x150 [12782.774362][T18065] ip6_dst_alloc+0x23/0x90 [12782.774362][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12782.774362][T18065] ip6_pol_route+0x56f/0x840 [12782.774362][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12782.774362][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12782.774362][T18065] ipv6_rcv+0x1ad/0x810 [12782.774362][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12782.774362][T18065] process_backlog+0x101/0x620 [12782.774362][T18065] __napi_poll.constprop.0+0xa2/0x460 [12782.774362][T18065] net_rx_action+0x495/0xbe0 [12782.774362][T18065] __do_softirq+0x1b5/0x7f6 [12782.774362][T18065] [12782.776275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.776275][T18065] netdev_get_by_index+0x5e/0x80 [12782.776275][T18065] fib6_nh_init+0x3d8/0x15b0 [12782.776275][T18065] ip6_route_info_create+0xf18/0x17d0 [12782.776275][T18065] ip6_route_add+0x1c/0x140 [12782.776275][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12782.776275][T18065] addrconf_add_dev+0xe2/0x170 [12782.776275][T18065] inet6_addr_add+0x12f/0xa40 [12782.776275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12782.776275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.776275][T18065] netlink_rcv_skb+0x130/0x360 [12782.776275][T18065] netlink_unicast+0x449/0x710 [12782.776275][T18065] netlink_sendmsg+0x723/0xbe0 [12782.776275][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.776275][T18065] ___sys_sendmsg+0xee/0x170 [12782.776275][T18065] __sys_sendmsg+0xcd/0x170 [12782.776275][T18065] do_syscall_64+0xc6/0x1e0 [12782.776275][T18065] [12782.778668][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.778668][T18065] ipv6_add_dev+0x3b9/0x11c0 [12782.778668][T18065] ipv6_find_idev+0x102/0x170 [12782.778668][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12782.778668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.778668][T18065] netlink_rcv_skb+0x130/0x360 [12782.778668][T18065] netlink_unicast+0x449/0x710 [12782.778668][T18065] netlink_sendmsg+0x723/0xbe0 [12782.778668][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.778668][T18065] ___sys_sendmsg+0xee/0x170 [12782.778668][T18065] __sys_sendmsg+0xcd/0x170 [12782.778668][T18065] do_syscall_64+0xc6/0x1e0 [12782.778668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.778668][T18065] [12782.780915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12782.780915][T18065] neigh_parms_alloc+0x1e5/0x510 [12782.780915][T18065] ipv6_add_dev+0x2fd/0x11c0 [12782.780915][T18065] ipv6_find_idev+0x102/0x170 [12782.780915][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12782.780915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.780915][T18065] netlink_rcv_skb+0x130/0x360 [12782.780915][T18065] netlink_unicast+0x449/0x710 [12782.780915][T18065] netlink_sendmsg+0x723/0xbe0 [12782.780915][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.780915][T18065] ___sys_sendmsg+0xee/0x170 [12782.780915][T18065] __sys_sendmsg+0xcd/0x170 [12782.780915][T18065] do_syscall_64+0xc6/0x1e0 [12782.780915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.780915][T18065] [12782.782921][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12782.783206][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12782.783206][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12782.783206][T18065] ip6_validate_gw+0x3f7/0x7b0 [12782.783206][T18065] fib6_nh_init+0xa5b/0x15b0 [12782.783206][T18065] ip6_route_info_create+0xf18/0x17d0 [12782.783206][T18065] ip6_route_multipath_add+0xa42/0x1930 [12782.783206][T18065] inet6_rtm_newroute+0xa2/0x110 [12782.783206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.783206][T18065] netlink_rcv_skb+0x130/0x360 [12782.783206][T18065] netlink_unicast+0x449/0x710 [12782.783206][T18065] netlink_sendmsg+0x723/0xbe0 [12782.783206][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.783206][T18065] ___sys_sendmsg+0xee/0x170 [12782.783206][T18065] __sys_sendmsg+0xcd/0x170 [12782.783206][T18065] do_syscall_64+0xc6/0x1e0 [12782.783206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.783206][T18065] [12782.785557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.785557][T18065] dst_init+0x84/0x4a0 [12782.785557][T18065] dst_alloc+0x97/0x150 [12782.785557][T18065] ip6_dst_alloc+0x23/0x90 [12782.785557][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12782.785557][T18065] ip6_pol_route+0x56f/0x840 [12782.785557][T18065] __fib6_rule_action+0x1f3/0x5b0 [12782.785557][T18065] fib_rules_lookup+0x2b4/0xa20 [12782.785557][T18065] fib6_rule_lookup+0x182/0x630 [12782.785557][T18065] ip6_route_output_flags+0x259/0x480 [12782.785557][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12782.785557][T18065] ip6_dst_lookup_flow+0x88/0x190 [12782.785557][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12782.785557][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12782.785557][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12782.785557][T18065] dev_hard_start_xmit+0x146/0x590 [12782.785557][T18065] __dev_queue_xmit+0xf71/0x17f0 [12782.785557][T18065] [12782.788106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.788106][T18065] netdev_get_by_index+0x5e/0x80 [12782.788106][T18065] fib6_nh_init+0x3d8/0x15b0 [12782.788106][T18065] ip6_route_info_create+0xf18/0x17d0 [12782.788106][T18065] ip6_route_add+0x1c/0x140 [12782.788106][T18065] addrconf_prefix_route+0x2a6/0x430 [12782.788106][T18065] inet6_addr_add+0x4f8/0xa40 [12782.788106][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12782.788106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.788106][T18065] netlink_rcv_skb+0x130/0x360 [12782.788106][T18065] netlink_unicast+0x449/0x710 [12782.788106][T18065] netlink_sendmsg+0x723/0xbe0 [12782.788106][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.788106][T18065] ___sys_sendmsg+0xee/0x170 [12782.788106][T18065] __sys_sendmsg+0xcd/0x170 [12782.788106][T18065] do_syscall_64+0xc6/0x1e0 [12782.788106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.788106][T18065] [12782.790487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.790487][T18065] netdev_get_by_index+0x5e/0x80 [12782.790487][T18065] fib6_nh_init+0x3d8/0x15b0 [12782.790487][T18065] ip6_route_info_create+0xf18/0x17d0 [12782.790487][T18065] addrconf_f6i_alloc+0x315/0x560 [12782.790487][T18065] ipv6_add_addr+0x411/0x2000 [12782.790487][T18065] inet6_addr_add+0x30e/0xa40 [12782.790487][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12782.790487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.790487][T18065] netlink_rcv_skb+0x130/0x360 [12782.790487][T18065] netlink_unicast+0x449/0x710 [12782.790487][T18065] netlink_sendmsg+0x723/0xbe0 [12782.790487][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.790487][T18065] ___sys_sendmsg+0xee/0x170 [12782.790487][T18065] __sys_sendmsg+0xcd/0x170 [12782.790487][T18065] do_syscall_64+0xc6/0x1e0 [12782.790487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.790487][T18065] [12782.792950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.792950][T18065] netdev_get_by_index+0x5e/0x80 [12782.792950][T18065] fib6_nh_init+0x3d8/0x15b0 [12782.792950][T18065] ip6_route_info_create+0xf18/0x17d0 [12782.792950][T18065] ip6_route_add+0x1c/0x140 [12782.792950][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12782.792950][T18065] addrconf_add_dev+0xe2/0x170 [12782.792950][T18065] inet6_addr_add+0x12f/0xa40 [12782.792950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12782.792950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.792950][T18065] netlink_rcv_skb+0x130/0x360 [12782.792950][T18065] netlink_unicast+0x449/0x710 [12782.792950][T18065] netlink_sendmsg+0x723/0xbe0 [12782.792950][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.792950][T18065] ___sys_sendmsg+0xee/0x170 [12782.792950][T18065] __sys_sendmsg+0xcd/0x170 [12782.792950][T18065] do_syscall_64+0xc6/0x1e0 [12782.792950][T18065] [12782.795342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.795342][T18065] ipv6_add_dev+0x3b9/0x11c0 [12782.795342][T18065] ipv6_find_idev+0x102/0x170 [12782.795342][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12782.795342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.795342][T18065] netlink_rcv_skb+0x130/0x360 [12782.795342][T18065] netlink_unicast+0x449/0x710 [12782.795342][T18065] netlink_sendmsg+0x723/0xbe0 [12782.795342][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.795342][T18065] ___sys_sendmsg+0xee/0x170 [12782.795342][T18065] __sys_sendmsg+0xcd/0x170 [12782.795342][T18065] do_syscall_64+0xc6/0x1e0 [12782.795342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.795342][T18065] [12782.797216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12782.797216][T18065] neigh_parms_alloc+0x1e5/0x510 [12782.797216][T18065] ipv6_add_dev+0x2fd/0x11c0 [12782.797216][T18065] ipv6_find_idev+0x102/0x170 [12782.797216][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12782.797216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12782.797216][T18065] netlink_rcv_skb+0x130/0x360 [12782.797216][T18065] netlink_unicast+0x449/0x710 [12782.797216][T18065] netlink_sendmsg+0x723/0xbe0 [12782.797216][T18065] ____sys_sendmsg+0x7b2/0xa10 [12782.797216][T18065] ___sys_sendmsg+0xee/0x170 [12782.797216][T18065] __sys_sendmsg+0xcd/0x170 [12782.797216][T18065] do_syscall_64+0xc6/0x1e0 [12782.797216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12782.797216][T18065] [12790.465786][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12790.466236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12790.466236][ T10] netdev_get_by_index+0x5e/0x80 [12790.466236][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.466236][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.466236][ T10] ip6_route_add+0x1c/0x140 [12790.466236][ T10] addrconf_prefix_route+0x2a6/0x430 [12790.466236][ T10] inet6_addr_add+0x4f8/0xa40 [12790.466236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.466236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.466236][ T10] netlink_rcv_skb+0x130/0x360 [12790.466236][ T10] netlink_unicast+0x449/0x710 [12790.466236][ T10] netlink_sendmsg+0x723/0xbe0 [12790.466236][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.466236][ T10] ___sys_sendmsg+0xee/0x170 [12790.466236][ T10] __sys_sendmsg+0xcd/0x170 [12790.466236][ T10] do_syscall_64+0xc6/0x1e0 [12790.466236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.466236][ T10] [12790.468501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12790.468501][ T10] netdev_get_by_index+0x5e/0x80 [12790.468501][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.468501][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.468501][ T10] addrconf_f6i_alloc+0x315/0x560 [12790.468501][ T10] ipv6_add_addr+0x411/0x2000 [12790.468501][ T10] inet6_addr_add+0x30e/0xa40 [12790.468501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.468501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.468501][ T10] netlink_rcv_skb+0x130/0x360 [12790.468501][ T10] netlink_unicast+0x449/0x710 [12790.468501][ T10] netlink_sendmsg+0x723/0xbe0 [12790.468501][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.468501][ T10] ___sys_sendmsg+0xee/0x170 [12790.468501][ T10] __sys_sendmsg+0xcd/0x170 [12790.468501][ T10] do_syscall_64+0xc6/0x1e0 [12790.468501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.468501][ T10] [12790.470682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12790.470682][ T10] netdev_get_by_index+0x5e/0x80 [12790.470682][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.470682][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.470682][ T10] ip6_route_add+0x1c/0x140 [12790.470682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12790.470682][ T10] addrconf_add_dev+0xe2/0x170 [12790.470682][ T10] inet6_addr_add+0x12f/0xa40 [12790.470682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.470682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.470682][ T10] netlink_rcv_skb+0x130/0x360 [12790.470682][ T10] netlink_unicast+0x449/0x710 [12790.470682][ T10] netlink_sendmsg+0x723/0xbe0 [12790.470682][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.470682][ T10] ___sys_sendmsg+0xee/0x170 [12790.470682][ T10] __sys_sendmsg+0xcd/0x170 [12790.470682][ T10] do_syscall_64+0xc6/0x1e0 [12790.470682][ T10] [12790.472853][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12790.472853][ T10] ipv6_add_dev+0x3b9/0x11c0 [12790.472853][ T10] ipv6_find_idev+0x102/0x170 [12790.472853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12790.472853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.472853][ T10] netlink_rcv_skb+0x130/0x360 [12790.472853][ T10] netlink_unicast+0x449/0x710 [12790.472853][ T10] netlink_sendmsg+0x723/0xbe0 [12790.472853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.472853][ T10] ___sys_sendmsg+0xee/0x170 [12790.472853][ T10] __sys_sendmsg+0xcd/0x170 [12790.472853][ T10] do_syscall_64+0xc6/0x1e0 [12790.472853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.472853][ T10] [12790.474552][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12790.474552][ T10] neigh_parms_alloc+0x1e5/0x510 [12790.474552][ T10] ipv6_add_dev+0x2fd/0x11c0 [12790.474552][ T10] ipv6_find_idev+0x102/0x170 [12790.474552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12790.474552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.474552][ T10] netlink_rcv_skb+0x130/0x360 [12790.474552][ T10] netlink_unicast+0x449/0x710 [12790.474552][ T10] netlink_sendmsg+0x723/0xbe0 [12790.474552][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.474552][ T10] ___sys_sendmsg+0xee/0x170 [12790.474552][ T10] __sys_sendmsg+0xcd/0x170 [12790.474552][ T10] do_syscall_64+0xc6/0x1e0 [12790.474552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.474552][ T10] [12790.476428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12790.476698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12790.476698][ T10] netdev_get_by_index+0x5e/0x80 [12790.476698][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.476698][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.476698][ T10] ip6_route_add+0x1c/0x140 [12790.476698][ T10] addrconf_prefix_route+0x2a6/0x430 [12790.476698][ T10] inet6_addr_add+0x4f8/0xa40 [12790.476698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.476698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.476698][ T10] netlink_rcv_skb+0x130/0x360 [12790.476698][ T10] netlink_unicast+0x449/0x710 [12790.476698][ T10] netlink_sendmsg+0x723/0xbe0 [12790.476698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.476698][ T10] ___sys_sendmsg+0xee/0x170 [12790.476698][ T10] __sys_sendmsg+0xcd/0x170 [12790.476698][ T10] do_syscall_64+0xc6/0x1e0 [12790.476698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.476698][ T10] [12790.478908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12790.478908][ T10] netdev_get_by_index+0x5e/0x80 [12790.478908][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.478908][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.478908][ T10] addrconf_f6i_alloc+0x315/0x560 [12790.478908][ T10] ipv6_add_addr+0x411/0x2000 [12790.478908][ T10] inet6_addr_add+0x30e/0xa40 [12790.478908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.478908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.478908][ T10] netlink_rcv_skb+0x130/0x360 [12790.478908][ T10] netlink_unicast+0x449/0x710 [12790.478908][ T10] netlink_sendmsg+0x723/0xbe0 [12790.478908][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.478908][ T10] ___sys_sendmsg+0xee/0x170 [12790.478908][ T10] __sys_sendmsg+0xcd/0x170 [12790.478908][ T10] do_syscall_64+0xc6/0x1e0 [12790.478908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.478908][ T10] [12790.481072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12790.481072][ T10] netdev_get_by_index+0x5e/0x80 [12790.481072][ T10] fib6_nh_init+0x3d8/0x15b0 [12790.481072][ T10] ip6_route_info_create+0xf18/0x17d0 [12790.481072][ T10] ip6_route_add+0x1c/0x140 [12790.481072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12790.481072][ T10] addrconf_add_dev+0xe2/0x170 [12790.481072][ T10] inet6_addr_add+0x12f/0xa40 [12790.481072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12790.481072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.481072][ T10] netlink_rcv_skb+0x130/0x360 [12790.481072][ T10] netlink_unicast+0x449/0x710 [12790.481072][ T10] netlink_sendmsg+0x723/0xbe0 [12790.481072][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.481072][ T10] ___sys_sendmsg+0xee/0x170 [12790.481072][ T10] __sys_sendmsg+0xcd/0x170 [12790.481072][ T10] do_syscall_64+0xc6/0x1e0 [12790.481072][ T10] [12790.483227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12790.483227][ T10] ipv6_add_dev+0x3b9/0x11c0 [12790.483227][ T10] ipv6_find_idev+0x102/0x170 [12790.483227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12790.483227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.483227][ T10] netlink_rcv_skb+0x130/0x360 [12790.483227][ T10] netlink_unicast+0x449/0x710 [12790.483227][ T10] netlink_sendmsg+0x723/0xbe0 [12790.483227][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.483227][ T10] ___sys_sendmsg+0xee/0x170 [12790.483227][ T10] __sys_sendmsg+0xcd/0x170 [12790.483227][ T10] do_syscall_64+0xc6/0x1e0 [12790.483227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.483227][ T10] [12790.484843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12790.484843][ T10] neigh_parms_alloc+0x1e5/0x510 [12790.484843][ T10] ipv6_add_dev+0x2fd/0x11c0 [12790.484843][ T10] ipv6_find_idev+0x102/0x170 [12790.484843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12790.484843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.484843][ T10] netlink_rcv_skb+0x130/0x360 [12790.484843][ T10] netlink_unicast+0x449/0x710 [12790.484843][ T10] netlink_sendmsg+0x723/0xbe0 [12790.484843][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.484843][ T10] ___sys_sendmsg+0xee/0x170 [12790.484843][ T10] __sys_sendmsg+0xcd/0x170 [12790.484843][ T10] do_syscall_64+0xc6/0x1e0 [12790.484843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.484843][ T10] [12790.486635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12790.486906][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12790.486906][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12790.486906][ T10] register_netdevice+0x4d3/0x1690 [12790.486906][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12790.486906][ T10] vlan_newlink+0x393/0x610 [8021q] [12790.486906][ T10] rtnl_newlink_create+0x341/0x850 [12790.486906][ T10] __rtnl_newlink+0xac9/0xd80 [12790.486906][ T10] rtnl_newlink+0x63/0xa0 [12790.486906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12790.486906][ T10] netlink_rcv_skb+0x130/0x360 [12790.486906][ T10] netlink_unicast+0x449/0x710 [12790.486906][ T10] netlink_sendmsg+0x723/0xbe0 [12790.486906][ T10] ____sys_sendmsg+0x7b2/0xa10 [12790.486906][ T10] ___sys_sendmsg+0xee/0x170 [12790.486906][ T10] __sys_sendmsg+0xcd/0x170 [12790.486906][ T10] do_syscall_64+0xc6/0x1e0 [12790.486906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12790.486906][ T10] [12790.489057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12790.489314][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12790.489314][ T10] dst_init+0x84/0x4a0 [12790.489314][ T10] dst_alloc+0x97/0x150 [12790.489314][ T10] ip6_dst_alloc+0x23/0x90 [12790.489314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12790.489314][ T10] ip6_pol_route+0x56f/0x840 [12790.489314][ T10] __fib6_rule_action+0x1f3/0x5b0 [12790.489314][ T10] fib_rules_lookup+0x2b4/0xa20 [12790.489314][ T10] fib6_rule_lookup+0x182/0x630 [12790.489314][ T10] ip6_route_output_flags+0x259/0x480 [12790.489314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12790.489314][ T10] icmp6_send+0x13dd/0x1b70 [12790.489314][ T10] ip6_link_failure+0x30/0x430 [12790.489314][ T10] ndisc_error_report+0x96/0x160 [12790.489314][ T10] neigh_invalidate+0x206/0x510 [12790.489314][ T10] neigh_timer_handler+0x984/0xf10 [12790.489314][ T10] call_timer_fn+0x170/0x430 [12790.489314][ T10] [12793.041884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12793.042742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.042742][T18065] ___neigh_create+0x14b/0xf60 [12793.042742][T18065] ip6_finish_output2+0xa70/0xf80 [12793.042742][T18065] ip6_finish_output+0x4ed/0xd30 [12793.042742][T18065] ip6_output+0x1f3/0x770 [12793.042742][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12793.042742][T18065] mld_sendpack+0x62d/0xbc0 [12793.042742][T18065] mld_ifc_work+0x32/0x1f0 [12793.042742][T18065] process_one_work+0x84d/0x18a0 [12793.042742][T18065] worker_thread+0x587/0xd30 [12793.042742][T18065] kthread+0x28a/0x350 [12793.042742][T18065] ret_from_fork+0x31/0x70 [12793.042742][T18065] ret_from_fork_asm+0x1a/0x30 [12793.042742][T18065] [12793.044590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.044590][T18065] dst_init+0x84/0x4a0 [12793.044590][T18065] dst_alloc+0x97/0x150 [12793.044590][T18065] ip6_dst_alloc+0x23/0x90 [12793.044590][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12793.044590][T18065] ip6_pol_route+0x56f/0x840 [12793.044590][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12793.044590][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12793.044590][T18065] ipv6_rcv+0x1ad/0x810 [12793.044590][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12793.044590][T18065] process_backlog+0x101/0x620 [12793.044590][T18065] __napi_poll.constprop.0+0xa2/0x460 [12793.044590][T18065] net_rx_action+0x495/0xbe0 [12793.044590][T18065] __do_softirq+0x1b5/0x7f6 [12793.044590][T18065] [12793.046521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.046521][T18065] dst_init+0x84/0x4a0 [12793.046521][T18065] dst_alloc+0x97/0x150 [12793.046521][T18065] ip6_dst_alloc+0x23/0x90 [12793.046521][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12793.046521][T18065] ip6_pol_route+0x56f/0x840 [12793.046521][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12793.046521][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12793.046521][T18065] ipv6_rcv+0x1ad/0x810 [12793.046521][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12793.046521][T18065] process_backlog+0x101/0x620 [12793.046521][T18065] __napi_poll.constprop.0+0xa2/0x460 [12793.046521][T18065] net_rx_action+0x495/0xbe0 [12793.046521][T18065] __do_softirq+0x1b5/0x7f6 [12793.046521][T18065] [12793.048447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.048447][T18065] netdev_get_by_index+0x5e/0x80 [12793.048447][T18065] fib6_nh_init+0x3d8/0x15b0 [12793.048447][T18065] ip6_route_info_create+0xf18/0x17d0 [12793.048447][T18065] ip6_route_add+0x1c/0x140 [12793.048447][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12793.048447][T18065] addrconf_add_dev+0xe2/0x170 [12793.048447][T18065] inet6_addr_add+0x12f/0xa40 [12793.048447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12793.048447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.048447][T18065] netlink_rcv_skb+0x130/0x360 [12793.048447][T18065] netlink_unicast+0x449/0x710 [12793.048447][T18065] netlink_sendmsg+0x723/0xbe0 [12793.048447][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.048447][T18065] ___sys_sendmsg+0xee/0x170 [12793.048447][T18065] __sys_sendmsg+0xcd/0x170 [12793.048447][T18065] do_syscall_64+0xc6/0x1e0 [12793.048447][T18065] [12793.050875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.050875][T18065] ipv6_add_dev+0x3b9/0x11c0 [12793.050875][T18065] ipv6_find_idev+0x102/0x170 [12793.050875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12793.050875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.050875][T18065] netlink_rcv_skb+0x130/0x360 [12793.050875][T18065] netlink_unicast+0x449/0x710 [12793.050875][T18065] netlink_sendmsg+0x723/0xbe0 [12793.050875][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.050875][T18065] ___sys_sendmsg+0xee/0x170 [12793.050875][T18065] __sys_sendmsg+0xcd/0x170 [12793.050875][T18065] do_syscall_64+0xc6/0x1e0 [12793.050875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.050875][T18065] [12793.052760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12793.052760][T18065] neigh_parms_alloc+0x1e5/0x510 [12793.052760][T18065] ipv6_add_dev+0x2fd/0x11c0 [12793.052760][T18065] ipv6_find_idev+0x102/0x170 [12793.052760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12793.052760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.052760][T18065] netlink_rcv_skb+0x130/0x360 [12793.052760][T18065] netlink_unicast+0x449/0x710 [12793.052760][T18065] netlink_sendmsg+0x723/0xbe0 [12793.052760][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.052760][T18065] ___sys_sendmsg+0xee/0x170 [12793.052760][T18065] __sys_sendmsg+0xcd/0x170 [12793.052760][T18065] do_syscall_64+0xc6/0x1e0 [12793.052760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.052760][T18065] [12793.054806][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12793.055093][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12793.055093][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12793.055093][T18065] ip6_validate_gw+0x3f7/0x7b0 [12793.055093][T18065] fib6_nh_init+0xa5b/0x15b0 [12793.055093][T18065] ip6_route_info_create+0xf18/0x17d0 [12793.055093][T18065] ip6_route_multipath_add+0xa42/0x1930 [12793.055093][T18065] inet6_rtm_newroute+0xa2/0x110 [12793.055093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.055093][T18065] netlink_rcv_skb+0x130/0x360 [12793.055093][T18065] netlink_unicast+0x449/0x710 [12793.055093][T18065] netlink_sendmsg+0x723/0xbe0 [12793.055093][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.055093][T18065] ___sys_sendmsg+0xee/0x170 [12793.055093][T18065] __sys_sendmsg+0xcd/0x170 [12793.055093][T18065] do_syscall_64+0xc6/0x1e0 [12793.055093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.055093][T18065] [12793.057439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.057439][T18065] dst_init+0x84/0x4a0 [12793.057439][T18065] dst_alloc+0x97/0x150 [12793.057439][T18065] ip6_dst_alloc+0x23/0x90 [12793.057439][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12793.057439][T18065] ip6_pol_route+0x56f/0x840 [12793.057439][T18065] __fib6_rule_action+0x1f3/0x5b0 [12793.057439][T18065] fib_rules_lookup+0x2b4/0xa20 [12793.057439][T18065] fib6_rule_lookup+0x182/0x630 [12793.057439][T18065] ip6_route_output_flags+0x259/0x480 [12793.057439][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12793.057439][T18065] ip6_dst_lookup_flow+0x88/0x190 [12793.057439][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12793.057439][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12793.057439][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12793.057439][T18065] dev_hard_start_xmit+0x146/0x590 [12793.057439][T18065] __dev_queue_xmit+0xf71/0x17f0 [12793.057439][T18065] [12793.059968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.059968][T18065] netdev_get_by_index+0x5e/0x80 [12793.059968][T18065] fib6_nh_init+0x3d8/0x15b0 [12793.059968][T18065] ip6_route_info_create+0xf18/0x17d0 [12793.059968][T18065] ip6_route_add+0x1c/0x140 [12793.059968][T18065] addrconf_prefix_route+0x2a6/0x430 [12793.059968][T18065] inet6_addr_add+0x4f8/0xa40 [12793.059968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12793.059968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.059968][T18065] netlink_rcv_skb+0x130/0x360 [12793.059968][T18065] netlink_unicast+0x449/0x710 [12793.059968][T18065] netlink_sendmsg+0x723/0xbe0 [12793.059968][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.059968][T18065] ___sys_sendmsg+0xee/0x170 [12793.059968][T18065] __sys_sendmsg+0xcd/0x170 [12793.059968][T18065] do_syscall_64+0xc6/0x1e0 [12793.059968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.059968][T18065] [12793.062424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.062424][T18065] netdev_get_by_index+0x5e/0x80 [12793.062424][T18065] fib6_nh_init+0x3d8/0x15b0 [12793.062424][T18065] ip6_route_info_create+0xf18/0x17d0 [12793.062424][T18065] addrconf_f6i_alloc+0x315/0x560 [12793.062424][T18065] ipv6_add_addr+0x411/0x2000 [12793.062424][T18065] inet6_addr_add+0x30e/0xa40 [12793.062424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12793.062424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.062424][T18065] netlink_rcv_skb+0x130/0x360 [12793.062424][T18065] netlink_unicast+0x449/0x710 [12793.062424][T18065] netlink_sendmsg+0x723/0xbe0 [12793.062424][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.062424][T18065] ___sys_sendmsg+0xee/0x170 [12793.062424][T18065] __sys_sendmsg+0xcd/0x170 [12793.062424][T18065] do_syscall_64+0xc6/0x1e0 [12793.062424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.062424][T18065] [12793.064867][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.064867][T18065] netdev_get_by_index+0x5e/0x80 [12793.064867][T18065] fib6_nh_init+0x3d8/0x15b0 [12793.064867][T18065] ip6_route_info_create+0xf18/0x17d0 [12793.064867][T18065] ip6_route_add+0x1c/0x140 [12793.064867][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12793.064867][T18065] addrconf_add_dev+0xe2/0x170 [12793.064867][T18065] inet6_addr_add+0x12f/0xa40 [12793.064867][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12793.064867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.064867][T18065] netlink_rcv_skb+0x130/0x360 [12793.064867][T18065] netlink_unicast+0x449/0x710 [12793.064867][T18065] netlink_sendmsg+0x723/0xbe0 [12793.064867][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.064867][T18065] ___sys_sendmsg+0xee/0x170 [12793.064867][T18065] __sys_sendmsg+0xcd/0x170 [12793.064867][T18065] do_syscall_64+0xc6/0x1e0 [12793.064867][T18065] [12793.067266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.067266][T18065] ipv6_add_dev+0x3b9/0x11c0 [12793.067266][T18065] ipv6_find_idev+0x102/0x170 [12793.067266][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12793.067266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.067266][T18065] netlink_rcv_skb+0x130/0x360 [12793.067266][T18065] netlink_unicast+0x449/0x710 [12793.067266][T18065] netlink_sendmsg+0x723/0xbe0 [12793.067266][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.067266][T18065] ___sys_sendmsg+0xee/0x170 [12793.067266][T18065] __sys_sendmsg+0xcd/0x170 [12793.067266][T18065] do_syscall_64+0xc6/0x1e0 [12793.067266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.067266][T18065] [12793.069125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12793.069125][T18065] neigh_parms_alloc+0x1e5/0x510 [12793.069125][T18065] ipv6_add_dev+0x2fd/0x11c0 [12793.069125][T18065] ipv6_find_idev+0x102/0x170 [12793.069125][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12793.069125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12793.069125][T18065] netlink_rcv_skb+0x130/0x360 [12793.069125][T18065] netlink_unicast+0x449/0x710 [12793.069125][T18065] netlink_sendmsg+0x723/0xbe0 [12793.069125][T18065] ____sys_sendmsg+0x7b2/0xa10 [12793.069125][T18065] ___sys_sendmsg+0xee/0x170 [12793.069125][T18065] __sys_sendmsg+0xcd/0x170 [12793.069125][T18065] do_syscall_64+0xc6/0x1e0 [12793.069125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12793.069125][T18065] [12800.729870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12800.730698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12800.730698][ T10] netdev_get_by_index+0x5e/0x80 [12800.730698][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.730698][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.730698][ T10] ip6_route_add+0x1c/0x140 [12800.730698][ T10] addrconf_prefix_route+0x2a6/0x430 [12800.730698][ T10] inet6_addr_add+0x4f8/0xa40 [12800.730698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.730698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.730698][ T10] netlink_rcv_skb+0x130/0x360 [12800.730698][ T10] netlink_unicast+0x449/0x710 [12800.730698][ T10] netlink_sendmsg+0x723/0xbe0 [12800.730698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.730698][ T10] ___sys_sendmsg+0xee/0x170 [12800.730698][ T10] __sys_sendmsg+0xcd/0x170 [12800.730698][ T10] do_syscall_64+0xc6/0x1e0 [12800.730698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.730698][ T10] [12800.733082][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12800.733082][ T10] netdev_get_by_index+0x5e/0x80 [12800.733082][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.733082][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.733082][ T10] addrconf_f6i_alloc+0x315/0x560 [12800.733082][ T10] ipv6_add_addr+0x411/0x2000 [12800.733082][ T10] inet6_addr_add+0x30e/0xa40 [12800.733082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.733082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.733082][ T10] netlink_rcv_skb+0x130/0x360 [12800.733082][ T10] netlink_unicast+0x449/0x710 [12800.733082][ T10] netlink_sendmsg+0x723/0xbe0 [12800.733082][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.733082][ T10] ___sys_sendmsg+0xee/0x170 [12800.733082][ T10] __sys_sendmsg+0xcd/0x170 [12800.733082][ T10] do_syscall_64+0xc6/0x1e0 [12800.733082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.733082][ T10] [12800.735294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12800.735294][ T10] netdev_get_by_index+0x5e/0x80 [12800.735294][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.735294][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.735294][ T10] ip6_route_add+0x1c/0x140 [12800.735294][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12800.735294][ T10] addrconf_add_dev+0xe2/0x170 [12800.735294][ T10] inet6_addr_add+0x12f/0xa40 [12800.735294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.735294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.735294][ T10] netlink_rcv_skb+0x130/0x360 [12800.735294][ T10] netlink_unicast+0x449/0x710 [12800.735294][ T10] netlink_sendmsg+0x723/0xbe0 [12800.735294][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.735294][ T10] ___sys_sendmsg+0xee/0x170 [12800.735294][ T10] __sys_sendmsg+0xcd/0x170 [12800.735294][ T10] do_syscall_64+0xc6/0x1e0 [12800.735294][ T10] [12800.737354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12800.737354][ T10] ipv6_add_dev+0x3b9/0x11c0 [12800.737354][ T10] ipv6_find_idev+0x102/0x170 [12800.737354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12800.737354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.737354][ T10] netlink_rcv_skb+0x130/0x360 [12800.737354][ T10] netlink_unicast+0x449/0x710 [12800.737354][ T10] netlink_sendmsg+0x723/0xbe0 [12800.737354][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.737354][ T10] ___sys_sendmsg+0xee/0x170 [12800.737354][ T10] __sys_sendmsg+0xcd/0x170 [12800.737354][ T10] do_syscall_64+0xc6/0x1e0 [12800.737354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.737354][ T10] [12800.739028][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12800.739028][ T10] neigh_parms_alloc+0x1e5/0x510 [12800.739028][ T10] ipv6_add_dev+0x2fd/0x11c0 [12800.739028][ T10] ipv6_find_idev+0x102/0x170 [12800.739028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12800.739028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.739028][ T10] netlink_rcv_skb+0x130/0x360 [12800.739028][ T10] netlink_unicast+0x449/0x710 [12800.739028][ T10] netlink_sendmsg+0x723/0xbe0 [12800.739028][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.739028][ T10] ___sys_sendmsg+0xee/0x170 [12800.739028][ T10] __sys_sendmsg+0xcd/0x170 [12800.739028][ T10] do_syscall_64+0xc6/0x1e0 [12800.739028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.739028][ T10] [12800.740789][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12800.741061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12800.741061][ T10] netdev_get_by_index+0x5e/0x80 [12800.741061][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.741061][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.741061][ T10] ip6_route_add+0x1c/0x140 [12800.741061][ T10] addrconf_prefix_route+0x2a6/0x430 [12800.741061][ T10] inet6_addr_add+0x4f8/0xa40 [12800.741061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.741061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.741061][ T10] netlink_rcv_skb+0x130/0x360 [12800.741061][ T10] netlink_unicast+0x449/0x710 [12800.741061][ T10] netlink_sendmsg+0x723/0xbe0 [12800.741061][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.741061][ T10] ___sys_sendmsg+0xee/0x170 [12800.741061][ T10] __sys_sendmsg+0xcd/0x170 [12800.741061][ T10] do_syscall_64+0xc6/0x1e0 [12800.741061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.741061][ T10] [12800.743184][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12800.743184][ T10] netdev_get_by_index+0x5e/0x80 [12800.743184][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.743184][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.743184][ T10] addrconf_f6i_alloc+0x315/0x560 [12800.743184][ T10] ipv6_add_addr+0x411/0x2000 [12800.743184][ T10] inet6_addr_add+0x30e/0xa40 [12800.743184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.743184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.743184][ T10] netlink_rcv_skb+0x130/0x360 [12800.743184][ T10] netlink_unicast+0x449/0x710 [12800.743184][ T10] netlink_sendmsg+0x723/0xbe0 [12800.743184][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.743184][ T10] ___sys_sendmsg+0xee/0x170 [12800.743184][ T10] __sys_sendmsg+0xcd/0x170 [12800.743184][ T10] do_syscall_64+0xc6/0x1e0 [12800.743184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.743184][ T10] [12800.745379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12800.745379][ T10] netdev_get_by_index+0x5e/0x80 [12800.745379][ T10] fib6_nh_init+0x3d8/0x15b0 [12800.745379][ T10] ip6_route_info_create+0xf18/0x17d0 [12800.745379][ T10] ip6_route_add+0x1c/0x140 [12800.745379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12800.745379][ T10] addrconf_add_dev+0xe2/0x170 [12800.745379][ T10] inet6_addr_add+0x12f/0xa40 [12800.745379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12800.745379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.745379][ T10] netlink_rcv_skb+0x130/0x360 [12800.745379][ T10] netlink_unicast+0x449/0x710 [12800.745379][ T10] netlink_sendmsg+0x723/0xbe0 [12800.745379][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.745379][ T10] ___sys_sendmsg+0xee/0x170 [12800.745379][ T10] __sys_sendmsg+0xcd/0x170 [12800.745379][ T10] do_syscall_64+0xc6/0x1e0 [12800.745379][ T10] [12800.747515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12800.747515][ T10] ipv6_add_dev+0x3b9/0x11c0 [12800.747515][ T10] ipv6_find_idev+0x102/0x170 [12800.747515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12800.747515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.747515][ T10] netlink_rcv_skb+0x130/0x360 [12800.747515][ T10] netlink_unicast+0x449/0x710 [12800.747515][ T10] netlink_sendmsg+0x723/0xbe0 [12800.747515][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.747515][ T10] ___sys_sendmsg+0xee/0x170 [12800.747515][ T10] __sys_sendmsg+0xcd/0x170 [12800.747515][ T10] do_syscall_64+0xc6/0x1e0 [12800.747515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.747515][ T10] [12800.749144][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12800.749144][ T10] neigh_parms_alloc+0x1e5/0x510 [12800.749144][ T10] ipv6_add_dev+0x2fd/0x11c0 [12800.749144][ T10] ipv6_find_idev+0x102/0x170 [12800.749144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12800.749144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.749144][ T10] netlink_rcv_skb+0x130/0x360 [12800.749144][ T10] netlink_unicast+0x449/0x710 [12800.749144][ T10] netlink_sendmsg+0x723/0xbe0 [12800.749144][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.749144][ T10] ___sys_sendmsg+0xee/0x170 [12800.749144][ T10] __sys_sendmsg+0xcd/0x170 [12800.749144][ T10] do_syscall_64+0xc6/0x1e0 [12800.749144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.749144][ T10] [12800.750942][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12800.751225][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12800.751225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12800.751225][ T10] register_netdevice+0x4d3/0x1690 [12800.751225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12800.751225][ T10] vlan_newlink+0x393/0x610 [8021q] [12800.751225][ T10] rtnl_newlink_create+0x341/0x850 [12800.751225][ T10] __rtnl_newlink+0xac9/0xd80 [12800.751225][ T10] rtnl_newlink+0x63/0xa0 [12800.751225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12800.751225][ T10] netlink_rcv_skb+0x130/0x360 [12800.751225][ T10] netlink_unicast+0x449/0x710 [12800.751225][ T10] netlink_sendmsg+0x723/0xbe0 [12800.751225][ T10] ____sys_sendmsg+0x7b2/0xa10 [12800.751225][ T10] ___sys_sendmsg+0xee/0x170 [12800.751225][ T10] __sys_sendmsg+0xcd/0x170 [12800.751225][ T10] do_syscall_64+0xc6/0x1e0 [12800.751225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12800.751225][ T10] [12800.753471][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12800.753747][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12800.753747][ T10] dst_init+0x84/0x4a0 [12800.753747][ T10] dst_alloc+0x97/0x150 [12800.753747][ T10] ip6_dst_alloc+0x23/0x90 [12800.753747][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12800.753747][ T10] ip6_pol_route+0x56f/0x840 [12800.753747][ T10] __fib6_rule_action+0x1f3/0x5b0 [12800.753747][ T10] fib_rules_lookup+0x2b4/0xa20 [12800.753747][ T10] fib6_rule_lookup+0x182/0x630 [12800.753747][ T10] ip6_route_output_flags+0x259/0x480 [12800.753747][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12800.753747][ T10] icmp6_send+0x13dd/0x1b70 [12800.753747][ T10] ip6_link_failure+0x30/0x430 [12800.753747][ T10] ndisc_error_report+0x96/0x160 [12800.753747][ T10] neigh_invalidate+0x206/0x510 [12800.753747][ T10] neigh_timer_handler+0x984/0xf10 [12800.753747][ T10] call_timer_fn+0x170/0x430 [12800.753747][ T10] [12803.313859][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12803.314588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.314588][T18065] ___neigh_create+0x14b/0xf60 [12803.314588][T18065] ip6_finish_output2+0xa70/0xf80 [12803.314588][T18065] ip6_finish_output+0x4ed/0xd30 [12803.314588][T18065] ip6_output+0x1f3/0x770 [12803.314588][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12803.314588][T18065] mld_sendpack+0x62d/0xbc0 [12803.314588][T18065] mld_ifc_work+0x32/0x1f0 [12803.314588][T18065] process_one_work+0x84d/0x18a0 [12803.314588][T18065] worker_thread+0x587/0xd30 [12803.314588][T18065] kthread+0x28a/0x350 [12803.314588][T18065] ret_from_fork+0x31/0x70 [12803.314588][T18065] ret_from_fork_asm+0x1a/0x30 [12803.314588][T18065] [12803.316346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.316346][T18065] dst_init+0x84/0x4a0 [12803.316346][T18065] dst_alloc+0x97/0x150 [12803.316346][T18065] ip6_dst_alloc+0x23/0x90 [12803.316346][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12803.316346][T18065] ip6_pol_route+0x56f/0x840 [12803.316346][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12803.316346][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12803.316346][T18065] ipv6_rcv+0x1ad/0x810 [12803.316346][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12803.316346][T18065] process_backlog+0x101/0x620 [12803.316346][T18065] __napi_poll.constprop.0+0xa2/0x460 [12803.316346][T18065] net_rx_action+0x495/0xbe0 [12803.316346][T18065] __do_softirq+0x1b5/0x7f6 [12803.316346][T18065] [12803.318343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.318343][T18065] dst_init+0x84/0x4a0 [12803.318343][T18065] dst_alloc+0x97/0x150 [12803.318343][T18065] ip6_dst_alloc+0x23/0x90 [12803.318343][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12803.318343][T18065] ip6_pol_route+0x56f/0x840 [12803.318343][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12803.318343][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12803.318343][T18065] ipv6_rcv+0x1ad/0x810 [12803.318343][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12803.318343][T18065] process_backlog+0x101/0x620 [12803.318343][T18065] __napi_poll.constprop.0+0xa2/0x460 [12803.318343][T18065] net_rx_action+0x495/0xbe0 [12803.318343][T18065] __do_softirq+0x1b5/0x7f6 [12803.318343][T18065] [12803.320287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.320287][T18065] netdev_get_by_index+0x5e/0x80 [12803.320287][T18065] fib6_nh_init+0x3d8/0x15b0 [12803.320287][T18065] ip6_route_info_create+0xf18/0x17d0 [12803.320287][T18065] ip6_route_add+0x1c/0x140 [12803.320287][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12803.320287][T18065] addrconf_add_dev+0xe2/0x170 [12803.320287][T18065] inet6_addr_add+0x12f/0xa40 [12803.320287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12803.320287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.320287][T18065] netlink_rcv_skb+0x130/0x360 [12803.320287][T18065] netlink_unicast+0x449/0x710 [12803.320287][T18065] netlink_sendmsg+0x723/0xbe0 [12803.320287][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.320287][T18065] ___sys_sendmsg+0xee/0x170 [12803.320287][T18065] __sys_sendmsg+0xcd/0x170 [12803.320287][T18065] do_syscall_64+0xc6/0x1e0 [12803.320287][T18065] [12803.322575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.322575][T18065] ipv6_add_dev+0x3b9/0x11c0 [12803.322575][T18065] ipv6_find_idev+0x102/0x170 [12803.322575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12803.322575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.322575][T18065] netlink_rcv_skb+0x130/0x360 [12803.322575][T18065] netlink_unicast+0x449/0x710 [12803.322575][T18065] netlink_sendmsg+0x723/0xbe0 [12803.322575][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.322575][T18065] ___sys_sendmsg+0xee/0x170 [12803.322575][T18065] __sys_sendmsg+0xcd/0x170 [12803.322575][T18065] do_syscall_64+0xc6/0x1e0 [12803.322575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.322575][T18065] [12803.324483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12803.324483][T18065] neigh_parms_alloc+0x1e5/0x510 [12803.324483][T18065] ipv6_add_dev+0x2fd/0x11c0 [12803.324483][T18065] ipv6_find_idev+0x102/0x170 [12803.324483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12803.324483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.324483][T18065] netlink_rcv_skb+0x130/0x360 [12803.324483][T18065] netlink_unicast+0x449/0x710 [12803.324483][T18065] netlink_sendmsg+0x723/0xbe0 [12803.324483][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.324483][T18065] ___sys_sendmsg+0xee/0x170 [12803.324483][T18065] __sys_sendmsg+0xcd/0x170 [12803.324483][T18065] do_syscall_64+0xc6/0x1e0 [12803.324483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.324483][T18065] [12803.326503][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12803.326831][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12803.326831][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12803.326831][T18065] ip6_validate_gw+0x3f7/0x7b0 [12803.326831][T18065] fib6_nh_init+0xa5b/0x15b0 [12803.326831][T18065] ip6_route_info_create+0xf18/0x17d0 [12803.326831][T18065] ip6_route_multipath_add+0xa42/0x1930 [12803.326831][T18065] inet6_rtm_newroute+0xa2/0x110 [12803.326831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.326831][T18065] netlink_rcv_skb+0x130/0x360 [12803.326831][T18065] netlink_unicast+0x449/0x710 [12803.326831][T18065] netlink_sendmsg+0x723/0xbe0 [12803.326831][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.326831][T18065] ___sys_sendmsg+0xee/0x170 [12803.326831][T18065] __sys_sendmsg+0xcd/0x170 [12803.326831][T18065] do_syscall_64+0xc6/0x1e0 [12803.326831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.326831][T18065] [12803.329109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.329109][T18065] dst_init+0x84/0x4a0 [12803.329109][T18065] dst_alloc+0x97/0x150 [12803.329109][T18065] ip6_dst_alloc+0x23/0x90 [12803.329109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12803.329109][T18065] ip6_pol_route+0x56f/0x840 [12803.329109][T18065] __fib6_rule_action+0x1f3/0x5b0 [12803.329109][T18065] fib_rules_lookup+0x2b4/0xa20 [12803.329109][T18065] fib6_rule_lookup+0x182/0x630 [12803.329109][T18065] ip6_route_output_flags+0x259/0x480 [12803.329109][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12803.329109][T18065] ip6_dst_lookup_flow+0x88/0x190 [12803.329109][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12803.329109][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12803.329109][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12803.329109][T18065] dev_hard_start_xmit+0x146/0x590 [12803.329109][T18065] __dev_queue_xmit+0xf71/0x17f0 [12803.329109][T18065] [12803.331539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.331539][T18065] netdev_get_by_index+0x5e/0x80 [12803.331539][T18065] fib6_nh_init+0x3d8/0x15b0 [12803.331539][T18065] ip6_route_info_create+0xf18/0x17d0 [12803.331539][T18065] ip6_route_add+0x1c/0x140 [12803.331539][T18065] addrconf_prefix_route+0x2a6/0x430 [12803.331539][T18065] inet6_addr_add+0x4f8/0xa40 [12803.331539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12803.331539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.331539][T18065] netlink_rcv_skb+0x130/0x360 [12803.331539][T18065] netlink_unicast+0x449/0x710 [12803.331539][T18065] netlink_sendmsg+0x723/0xbe0 [12803.331539][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.331539][T18065] ___sys_sendmsg+0xee/0x170 [12803.331539][T18065] __sys_sendmsg+0xcd/0x170 [12803.331539][T18065] do_syscall_64+0xc6/0x1e0 [12803.331539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.331539][T18065] [12803.333855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.333855][T18065] netdev_get_by_index+0x5e/0x80 [12803.333855][T18065] fib6_nh_init+0x3d8/0x15b0 [12803.333855][T18065] ip6_route_info_create+0xf18/0x17d0 [12803.333855][T18065] addrconf_f6i_alloc+0x315/0x560 [12803.333855][T18065] ipv6_add_addr+0x411/0x2000 [12803.333855][T18065] inet6_addr_add+0x30e/0xa40 [12803.333855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12803.333855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.333855][T18065] netlink_rcv_skb+0x130/0x360 [12803.333855][T18065] netlink_unicast+0x449/0x710 [12803.333855][T18065] netlink_sendmsg+0x723/0xbe0 [12803.333855][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.333855][T18065] ___sys_sendmsg+0xee/0x170 [12803.333855][T18065] __sys_sendmsg+0xcd/0x170 [12803.333855][T18065] do_syscall_64+0xc6/0x1e0 [12803.333855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.333855][T18065] [12803.336152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.336152][T18065] netdev_get_by_index+0x5e/0x80 [12803.336152][T18065] fib6_nh_init+0x3d8/0x15b0 [12803.336152][T18065] ip6_route_info_create+0xf18/0x17d0 [12803.336152][T18065] ip6_route_add+0x1c/0x140 [12803.336152][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12803.336152][T18065] addrconf_add_dev+0xe2/0x170 [12803.336152][T18065] inet6_addr_add+0x12f/0xa40 [12803.336152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12803.336152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.336152][T18065] netlink_rcv_skb+0x130/0x360 [12803.336152][T18065] netlink_unicast+0x449/0x710 [12803.336152][T18065] netlink_sendmsg+0x723/0xbe0 [12803.336152][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.336152][T18065] ___sys_sendmsg+0xee/0x170 [12803.336152][T18065] __sys_sendmsg+0xcd/0x170 [12803.336152][T18065] do_syscall_64+0xc6/0x1e0 [12803.336152][T18065] [12803.338419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.338419][T18065] ipv6_add_dev+0x3b9/0x11c0 [12803.338419][T18065] ipv6_find_idev+0x102/0x170 [12803.338419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12803.338419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.338419][T18065] netlink_rcv_skb+0x130/0x360 [12803.338419][T18065] netlink_unicast+0x449/0x710 [12803.338419][T18065] netlink_sendmsg+0x723/0xbe0 [12803.338419][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.338419][T18065] ___sys_sendmsg+0xee/0x170 [12803.338419][T18065] __sys_sendmsg+0xcd/0x170 [12803.338419][T18065] do_syscall_64+0xc6/0x1e0 [12803.338419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.338419][T18065] [12803.340300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12803.340300][T18065] neigh_parms_alloc+0x1e5/0x510 [12803.340300][T18065] ipv6_add_dev+0x2fd/0x11c0 [12803.340300][T18065] ipv6_find_idev+0x102/0x170 [12803.340300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12803.340300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12803.340300][T18065] netlink_rcv_skb+0x130/0x360 [12803.340300][T18065] netlink_unicast+0x449/0x710 [12803.340300][T18065] netlink_sendmsg+0x723/0xbe0 [12803.340300][T18065] ____sys_sendmsg+0x7b2/0xa10 [12803.340300][T18065] ___sys_sendmsg+0xee/0x170 [12803.340300][T18065] __sys_sendmsg+0xcd/0x170 [12803.340300][T18065] do_syscall_64+0xc6/0x1e0 [12803.340300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12803.340300][T18065] [12810.993831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12810.994637][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12810.994637][ T10] netdev_get_by_index+0x5e/0x80 [12810.994637][ T10] fib6_nh_init+0x3d8/0x15b0 [12810.994637][ T10] ip6_route_info_create+0xf18/0x17d0 [12810.994637][ T10] ip6_route_add+0x1c/0x140 [12810.994637][ T10] addrconf_prefix_route+0x2a6/0x430 [12810.994637][ T10] inet6_addr_add+0x4f8/0xa40 [12810.994637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12810.994637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.994637][ T10] netlink_rcv_skb+0x130/0x360 [12810.994637][ T10] netlink_unicast+0x449/0x710 [12810.994637][ T10] netlink_sendmsg+0x723/0xbe0 [12810.994637][ T10] ____sys_sendmsg+0x7b2/0xa10 [12810.994637][ T10] ___sys_sendmsg+0xee/0x170 [12810.994637][ T10] __sys_sendmsg+0xcd/0x170 [12810.994637][ T10] do_syscall_64+0xc6/0x1e0 [12810.994637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12810.994637][ T10] [12810.996934][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12810.996934][ T10] netdev_get_by_index+0x5e/0x80 [12810.996934][ T10] fib6_nh_init+0x3d8/0x15b0 [12810.996934][ T10] ip6_route_info_create+0xf18/0x17d0 [12810.996934][ T10] addrconf_f6i_alloc+0x315/0x560 [12810.996934][ T10] ipv6_add_addr+0x411/0x2000 [12810.996934][ T10] inet6_addr_add+0x30e/0xa40 [12810.996934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12810.996934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.996934][ T10] netlink_rcv_skb+0x130/0x360 [12810.996934][ T10] netlink_unicast+0x449/0x710 [12810.996934][ T10] netlink_sendmsg+0x723/0xbe0 [12810.996934][ T10] ____sys_sendmsg+0x7b2/0xa10 [12810.996934][ T10] ___sys_sendmsg+0xee/0x170 [12810.996934][ T10] __sys_sendmsg+0xcd/0x170 [12810.996934][ T10] do_syscall_64+0xc6/0x1e0 [12810.996934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12810.996934][ T10] [12810.999111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12810.999111][ T10] netdev_get_by_index+0x5e/0x80 [12810.999111][ T10] fib6_nh_init+0x3d8/0x15b0 [12810.999111][ T10] ip6_route_info_create+0xf18/0x17d0 [12810.999111][ T10] ip6_route_add+0x1c/0x140 [12810.999111][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12810.999111][ T10] addrconf_add_dev+0xe2/0x170 [12810.999111][ T10] inet6_addr_add+0x12f/0xa40 [12810.999111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12810.999111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12810.999111][ T10] netlink_rcv_skb+0x130/0x360 [12810.999111][ T10] netlink_unicast+0x449/0x710 [12810.999111][ T10] netlink_sendmsg+0x723/0xbe0 [12810.999111][ T10] ____sys_sendmsg+0x7b2/0xa10 [12810.999111][ T10] ___sys_sendmsg+0xee/0x170 [12810.999111][ T10] __sys_sendmsg+0xcd/0x170 [12810.999111][ T10] do_syscall_64+0xc6/0x1e0 [12810.999111][ T10] [12811.001280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12811.001280][ T10] ipv6_add_dev+0x3b9/0x11c0 [12811.001280][ T10] ipv6_find_idev+0x102/0x170 [12811.001280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12811.001280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.001280][ T10] netlink_rcv_skb+0x130/0x360 [12811.001280][ T10] netlink_unicast+0x449/0x710 [12811.001280][ T10] netlink_sendmsg+0x723/0xbe0 [12811.001280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.001280][ T10] ___sys_sendmsg+0xee/0x170 [12811.001280][ T10] __sys_sendmsg+0xcd/0x170 [12811.001280][ T10] do_syscall_64+0xc6/0x1e0 [12811.001280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.001280][ T10] [12811.002927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12811.002927][ T10] neigh_parms_alloc+0x1e5/0x510 [12811.002927][ T10] ipv6_add_dev+0x2fd/0x11c0 [12811.002927][ T10] ipv6_find_idev+0x102/0x170 [12811.002927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12811.002927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.002927][ T10] netlink_rcv_skb+0x130/0x360 [12811.002927][ T10] netlink_unicast+0x449/0x710 [12811.002927][ T10] netlink_sendmsg+0x723/0xbe0 [12811.002927][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.002927][ T10] ___sys_sendmsg+0xee/0x170 [12811.002927][ T10] __sys_sendmsg+0xcd/0x170 [12811.002927][ T10] do_syscall_64+0xc6/0x1e0 [12811.002927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.002927][ T10] [12811.004798][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12811.005069][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12811.005069][ T10] netdev_get_by_index+0x5e/0x80 [12811.005069][ T10] fib6_nh_init+0x3d8/0x15b0 [12811.005069][ T10] ip6_route_info_create+0xf18/0x17d0 [12811.005069][ T10] ip6_route_add+0x1c/0x140 [12811.005069][ T10] addrconf_prefix_route+0x2a6/0x430 [12811.005069][ T10] inet6_addr_add+0x4f8/0xa40 [12811.005069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12811.005069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.005069][ T10] netlink_rcv_skb+0x130/0x360 [12811.005069][ T10] netlink_unicast+0x449/0x710 [12811.005069][ T10] netlink_sendmsg+0x723/0xbe0 [12811.005069][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.005069][ T10] ___sys_sendmsg+0xee/0x170 [12811.005069][ T10] __sys_sendmsg+0xcd/0x170 [12811.005069][ T10] do_syscall_64+0xc6/0x1e0 [12811.005069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.005069][ T10] [12811.007286][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12811.007286][ T10] netdev_get_by_index+0x5e/0x80 [12811.007286][ T10] fib6_nh_init+0x3d8/0x15b0 [12811.007286][ T10] ip6_route_info_create+0xf18/0x17d0 [12811.007286][ T10] addrconf_f6i_alloc+0x315/0x560 [12811.007286][ T10] ipv6_add_addr+0x411/0x2000 [12811.007286][ T10] inet6_addr_add+0x30e/0xa40 [12811.007286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12811.007286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.007286][ T10] netlink_rcv_skb+0x130/0x360 [12811.007286][ T10] netlink_unicast+0x449/0x710 [12811.007286][ T10] netlink_sendmsg+0x723/0xbe0 [12811.007286][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.007286][ T10] ___sys_sendmsg+0xee/0x170 [12811.007286][ T10] __sys_sendmsg+0xcd/0x170 [12811.007286][ T10] do_syscall_64+0xc6/0x1e0 [12811.007286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.007286][ T10] [12811.009505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12811.009505][ T10] netdev_get_by_index+0x5e/0x80 [12811.009505][ T10] fib6_nh_init+0x3d8/0x15b0 [12811.009505][ T10] ip6_route_info_create+0xf18/0x17d0 [12811.009505][ T10] ip6_route_add+0x1c/0x140 [12811.009505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12811.009505][ T10] addrconf_add_dev+0xe2/0x170 [12811.009505][ T10] inet6_addr_add+0x12f/0xa40 [12811.009505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12811.009505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.009505][ T10] netlink_rcv_skb+0x130/0x360 [12811.009505][ T10] netlink_unicast+0x449/0x710 [12811.009505][ T10] netlink_sendmsg+0x723/0xbe0 [12811.009505][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.009505][ T10] ___sys_sendmsg+0xee/0x170 [12811.009505][ T10] __sys_sendmsg+0xcd/0x170 [12811.009505][ T10] do_syscall_64+0xc6/0x1e0 [12811.009505][ T10] [12811.011688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12811.011688][ T10] ipv6_add_dev+0x3b9/0x11c0 [12811.011688][ T10] ipv6_find_idev+0x102/0x170 [12811.011688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12811.011688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.011688][ T10] netlink_rcv_skb+0x130/0x360 [12811.011688][ T10] netlink_unicast+0x449/0x710 [12811.011688][ T10] netlink_sendmsg+0x723/0xbe0 [12811.011688][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.011688][ T10] ___sys_sendmsg+0xee/0x170 [12811.011688][ T10] __sys_sendmsg+0xcd/0x170 [12811.011688][ T10] do_syscall_64+0xc6/0x1e0 [12811.011688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.011688][ T10] [12811.013402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12811.013402][ T10] neigh_parms_alloc+0x1e5/0x510 [12811.013402][ T10] ipv6_add_dev+0x2fd/0x11c0 [12811.013402][ T10] ipv6_find_idev+0x102/0x170 [12811.013402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12811.013402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.013402][ T10] netlink_rcv_skb+0x130/0x360 [12811.013402][ T10] netlink_unicast+0x449/0x710 [12811.013402][ T10] netlink_sendmsg+0x723/0xbe0 [12811.013402][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.013402][ T10] ___sys_sendmsg+0xee/0x170 [12811.013402][ T10] __sys_sendmsg+0xcd/0x170 [12811.013402][ T10] do_syscall_64+0xc6/0x1e0 [12811.013402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.013402][ T10] [12811.015259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12811.015521][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12811.015521][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12811.015521][ T10] register_netdevice+0x4d3/0x1690 [12811.015521][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12811.015521][ T10] vlan_newlink+0x393/0x610 [8021q] [12811.015521][ T10] rtnl_newlink_create+0x341/0x850 [12811.015521][ T10] __rtnl_newlink+0xac9/0xd80 [12811.015521][ T10] rtnl_newlink+0x63/0xa0 [12811.015521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12811.015521][ T10] netlink_rcv_skb+0x130/0x360 [12811.015521][ T10] netlink_unicast+0x449/0x710 [12811.015521][ T10] netlink_sendmsg+0x723/0xbe0 [12811.015521][ T10] ____sys_sendmsg+0x7b2/0xa10 [12811.015521][ T10] ___sys_sendmsg+0xee/0x170 [12811.015521][ T10] __sys_sendmsg+0xcd/0x170 [12811.015521][ T10] do_syscall_64+0xc6/0x1e0 [12811.015521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12811.015521][ T10] [12811.017785][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12811.018055][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12811.018055][ T10] dst_init+0x84/0x4a0 [12811.018055][ T10] dst_alloc+0x97/0x150 [12811.018055][ T10] ip6_dst_alloc+0x23/0x90 [12811.018055][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12811.018055][ T10] ip6_pol_route+0x56f/0x840 [12811.018055][ T10] __fib6_rule_action+0x1f3/0x5b0 [12811.018055][ T10] fib_rules_lookup+0x2b4/0xa20 [12811.018055][ T10] fib6_rule_lookup+0x182/0x630 [12811.018055][ T10] ip6_route_output_flags+0x259/0x480 [12811.018055][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12811.018055][ T10] icmp6_send+0x13dd/0x1b70 [12811.018055][ T10] ip6_link_failure+0x30/0x430 [12811.018055][ T10] ndisc_error_report+0x96/0x160 [12811.018055][ T10] neigh_invalidate+0x206/0x510 [12811.018055][ T10] neigh_timer_handler+0x984/0xf10 [12811.018055][ T10] call_timer_fn+0x170/0x430 [12811.018055][ T10] [12813.577887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12813.578730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.578730][T18065] ___neigh_create+0x14b/0xf60 [12813.578730][T18065] ip6_finish_output2+0xa70/0xf80 [12813.578730][T18065] ip6_finish_output+0x4ed/0xd30 [12813.578730][T18065] ip6_output+0x1f3/0x770 [12813.578730][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12813.578730][T18065] mld_sendpack+0x62d/0xbc0 [12813.578730][T18065] mld_ifc_work+0x32/0x1f0 [12813.578730][T18065] process_one_work+0x84d/0x18a0 [12813.578730][T18065] worker_thread+0x587/0xd30 [12813.578730][T18065] kthread+0x28a/0x350 [12813.578730][T18065] ret_from_fork+0x31/0x70 [12813.578730][T18065] ret_from_fork_asm+0x1a/0x30 [12813.578730][T18065] [12813.580580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.580580][T18065] dst_init+0x84/0x4a0 [12813.580580][T18065] dst_alloc+0x97/0x150 [12813.580580][T18065] ip6_dst_alloc+0x23/0x90 [12813.580580][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12813.580580][T18065] ip6_pol_route+0x56f/0x840 [12813.580580][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12813.580580][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12813.580580][T18065] ipv6_rcv+0x1ad/0x810 [12813.580580][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12813.580580][T18065] process_backlog+0x101/0x620 [12813.580580][T18065] __napi_poll.constprop.0+0xa2/0x460 [12813.580580][T18065] net_rx_action+0x495/0xbe0 [12813.580580][T18065] __do_softirq+0x1b5/0x7f6 [12813.580580][T18065] [12813.582574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.582574][T18065] dst_init+0x84/0x4a0 [12813.582574][T18065] dst_alloc+0x97/0x150 [12813.582574][T18065] ip6_dst_alloc+0x23/0x90 [12813.582574][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12813.582574][T18065] ip6_pol_route+0x56f/0x840 [12813.582574][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12813.582574][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12813.582574][T18065] ipv6_rcv+0x1ad/0x810 [12813.582574][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12813.582574][T18065] process_backlog+0x101/0x620 [12813.582574][T18065] __napi_poll.constprop.0+0xa2/0x460 [12813.582574][T18065] net_rx_action+0x495/0xbe0 [12813.582574][T18065] __do_softirq+0x1b5/0x7f6 [12813.582574][T18065] [12813.584551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.584551][T18065] netdev_get_by_index+0x5e/0x80 [12813.584551][T18065] fib6_nh_init+0x3d8/0x15b0 [12813.584551][T18065] ip6_route_info_create+0xf18/0x17d0 [12813.584551][T18065] ip6_route_add+0x1c/0x140 [12813.584551][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12813.584551][T18065] addrconf_add_dev+0xe2/0x170 [12813.584551][T18065] inet6_addr_add+0x12f/0xa40 [12813.584551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12813.584551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.584551][T18065] netlink_rcv_skb+0x130/0x360 [12813.584551][T18065] netlink_unicast+0x449/0x710 [12813.584551][T18065] netlink_sendmsg+0x723/0xbe0 [12813.584551][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.584551][T18065] ___sys_sendmsg+0xee/0x170 [12813.584551][T18065] __sys_sendmsg+0xcd/0x170 [12813.584551][T18065] do_syscall_64+0xc6/0x1e0 [12813.584551][T18065] [12813.586989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.586989][T18065] ipv6_add_dev+0x3b9/0x11c0 [12813.586989][T18065] ipv6_find_idev+0x102/0x170 [12813.586989][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12813.586989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.586989][T18065] netlink_rcv_skb+0x130/0x360 [12813.586989][T18065] netlink_unicast+0x449/0x710 [12813.586989][T18065] netlink_sendmsg+0x723/0xbe0 [12813.586989][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.586989][T18065] ___sys_sendmsg+0xee/0x170 [12813.586989][T18065] __sys_sendmsg+0xcd/0x170 [12813.586989][T18065] do_syscall_64+0xc6/0x1e0 [12813.586989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.586989][T18065] [12813.588856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12813.588856][T18065] neigh_parms_alloc+0x1e5/0x510 [12813.588856][T18065] ipv6_add_dev+0x2fd/0x11c0 [12813.588856][T18065] ipv6_find_idev+0x102/0x170 [12813.588856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12813.588856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.588856][T18065] netlink_rcv_skb+0x130/0x360 [12813.588856][T18065] netlink_unicast+0x449/0x710 [12813.588856][T18065] netlink_sendmsg+0x723/0xbe0 [12813.588856][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.588856][T18065] ___sys_sendmsg+0xee/0x170 [12813.588856][T18065] __sys_sendmsg+0xcd/0x170 [12813.588856][T18065] do_syscall_64+0xc6/0x1e0 [12813.588856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.588856][T18065] [12813.590908][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12813.591195][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12813.591195][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12813.591195][T18065] ip6_validate_gw+0x3f7/0x7b0 [12813.591195][T18065] fib6_nh_init+0xa5b/0x15b0 [12813.591195][T18065] ip6_route_info_create+0xf18/0x17d0 [12813.591195][T18065] ip6_route_multipath_add+0xa42/0x1930 [12813.591195][T18065] inet6_rtm_newroute+0xa2/0x110 [12813.591195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.591195][T18065] netlink_rcv_skb+0x130/0x360 [12813.591195][T18065] netlink_unicast+0x449/0x710 [12813.591195][T18065] netlink_sendmsg+0x723/0xbe0 [12813.591195][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.591195][T18065] ___sys_sendmsg+0xee/0x170 [12813.591195][T18065] __sys_sendmsg+0xcd/0x170 [12813.591195][T18065] do_syscall_64+0xc6/0x1e0 [12813.591195][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.591195][T18065] [12813.593570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.593570][T18065] dst_init+0x84/0x4a0 [12813.593570][T18065] dst_alloc+0x97/0x150 [12813.593570][T18065] ip6_dst_alloc+0x23/0x90 [12813.593570][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12813.593570][T18065] ip6_pol_route+0x56f/0x840 [12813.593570][T18065] __fib6_rule_action+0x1f3/0x5b0 [12813.593570][T18065] fib_rules_lookup+0x2b4/0xa20 [12813.593570][T18065] fib6_rule_lookup+0x182/0x630 [12813.593570][T18065] ip6_route_output_flags+0x259/0x480 [12813.593570][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12813.593570][T18065] ip6_dst_lookup_flow+0x88/0x190 [12813.593570][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12813.593570][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12813.593570][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12813.593570][T18065] dev_hard_start_xmit+0x146/0x590 [12813.593570][T18065] __dev_queue_xmit+0xf71/0x17f0 [12813.593570][T18065] [12813.596083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.596083][T18065] netdev_get_by_index+0x5e/0x80 [12813.596083][T18065] fib6_nh_init+0x3d8/0x15b0 [12813.596083][T18065] ip6_route_info_create+0xf18/0x17d0 [12813.596083][T18065] ip6_route_add+0x1c/0x140 [12813.596083][T18065] addrconf_prefix_route+0x2a6/0x430 [12813.596083][T18065] inet6_addr_add+0x4f8/0xa40 [12813.596083][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12813.596083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.596083][T18065] netlink_rcv_skb+0x130/0x360 [12813.596083][T18065] netlink_unicast+0x449/0x710 [12813.596083][T18065] netlink_sendmsg+0x723/0xbe0 [12813.596083][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.596083][T18065] ___sys_sendmsg+0xee/0x170 [12813.596083][T18065] __sys_sendmsg+0xcd/0x170 [12813.596083][T18065] do_syscall_64+0xc6/0x1e0 [12813.596083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.596083][T18065] [12813.598552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.598552][T18065] netdev_get_by_index+0x5e/0x80 [12813.598552][T18065] fib6_nh_init+0x3d8/0x15b0 [12813.598552][T18065] ip6_route_info_create+0xf18/0x17d0 [12813.598552][T18065] addrconf_f6i_alloc+0x315/0x560 [12813.598552][T18065] ipv6_add_addr+0x411/0x2000 [12813.598552][T18065] inet6_addr_add+0x30e/0xa40 [12813.598552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12813.598552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.598552][T18065] netlink_rcv_skb+0x130/0x360 [12813.598552][T18065] netlink_unicast+0x449/0x710 [12813.598552][T18065] netlink_sendmsg+0x723/0xbe0 [12813.598552][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.598552][T18065] ___sys_sendmsg+0xee/0x170 [12813.598552][T18065] __sys_sendmsg+0xcd/0x170 [12813.598552][T18065] do_syscall_64+0xc6/0x1e0 [12813.598552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.598552][T18065] [12813.600982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.600982][T18065] netdev_get_by_index+0x5e/0x80 [12813.600982][T18065] fib6_nh_init+0x3d8/0x15b0 [12813.600982][T18065] ip6_route_info_create+0xf18/0x17d0 [12813.600982][T18065] ip6_route_add+0x1c/0x140 [12813.600982][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12813.600982][T18065] addrconf_add_dev+0xe2/0x170 [12813.600982][T18065] inet6_addr_add+0x12f/0xa40 [12813.600982][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12813.600982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.600982][T18065] netlink_rcv_skb+0x130/0x360 [12813.600982][T18065] netlink_unicast+0x449/0x710 [12813.600982][T18065] netlink_sendmsg+0x723/0xbe0 [12813.600982][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.600982][T18065] ___sys_sendmsg+0xee/0x170 [12813.600982][T18065] __sys_sendmsg+0xcd/0x170 [12813.600982][T18065] do_syscall_64+0xc6/0x1e0 [12813.600982][T18065] [12813.603388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.603388][T18065] ipv6_add_dev+0x3b9/0x11c0 [12813.603388][T18065] ipv6_find_idev+0x102/0x170 [12813.603388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12813.603388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.603388][T18065] netlink_rcv_skb+0x130/0x360 [12813.603388][T18065] netlink_unicast+0x449/0x710 [12813.603388][T18065] netlink_sendmsg+0x723/0xbe0 [12813.603388][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.603388][T18065] ___sys_sendmsg+0xee/0x170 [12813.603388][T18065] __sys_sendmsg+0xcd/0x170 [12813.603388][T18065] do_syscall_64+0xc6/0x1e0 [12813.603388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.603388][T18065] [12813.605278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12813.605278][T18065] neigh_parms_alloc+0x1e5/0x510 [12813.605278][T18065] ipv6_add_dev+0x2fd/0x11c0 [12813.605278][T18065] ipv6_find_idev+0x102/0x170 [12813.605278][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12813.605278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12813.605278][T18065] netlink_rcv_skb+0x130/0x360 [12813.605278][T18065] netlink_unicast+0x449/0x710 [12813.605278][T18065] netlink_sendmsg+0x723/0xbe0 [12813.605278][T18065] ____sys_sendmsg+0x7b2/0xa10 [12813.605278][T18065] ___sys_sendmsg+0xee/0x170 [12813.605278][T18065] __sys_sendmsg+0xcd/0x170 [12813.605278][T18065] do_syscall_64+0xc6/0x1e0 [12813.605278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12813.605278][T18065] [12821.273865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12821.274598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12821.274598][ T10] netdev_get_by_index+0x5e/0x80 [12821.274598][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.274598][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.274598][ T10] ip6_route_add+0x1c/0x140 [12821.274598][ T10] addrconf_prefix_route+0x2a6/0x430 [12821.274598][ T10] inet6_addr_add+0x4f8/0xa40 [12821.274598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.274598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.274598][ T10] netlink_rcv_skb+0x130/0x360 [12821.274598][ T10] netlink_unicast+0x449/0x710 [12821.274598][ T10] netlink_sendmsg+0x723/0xbe0 [12821.274598][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.274598][ T10] ___sys_sendmsg+0xee/0x170 [12821.274598][ T10] __sys_sendmsg+0xcd/0x170 [12821.274598][ T10] do_syscall_64+0xc6/0x1e0 [12821.274598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.274598][ T10] [12821.276780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12821.276780][ T10] netdev_get_by_index+0x5e/0x80 [12821.276780][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.276780][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.276780][ T10] addrconf_f6i_alloc+0x315/0x560 [12821.276780][ T10] ipv6_add_addr+0x411/0x2000 [12821.276780][ T10] inet6_addr_add+0x30e/0xa40 [12821.276780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.276780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.276780][ T10] netlink_rcv_skb+0x130/0x360 [12821.276780][ T10] netlink_unicast+0x449/0x710 [12821.276780][ T10] netlink_sendmsg+0x723/0xbe0 [12821.276780][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.276780][ T10] ___sys_sendmsg+0xee/0x170 [12821.276780][ T10] __sys_sendmsg+0xcd/0x170 [12821.276780][ T10] do_syscall_64+0xc6/0x1e0 [12821.276780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.276780][ T10] [12821.278920][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12821.278920][ T10] netdev_get_by_index+0x5e/0x80 [12821.278920][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.278920][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.278920][ T10] ip6_route_add+0x1c/0x140 [12821.278920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12821.278920][ T10] addrconf_add_dev+0xe2/0x170 [12821.278920][ T10] inet6_addr_add+0x12f/0xa40 [12821.278920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.278920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.278920][ T10] netlink_rcv_skb+0x130/0x360 [12821.278920][ T10] netlink_unicast+0x449/0x710 [12821.278920][ T10] netlink_sendmsg+0x723/0xbe0 [12821.278920][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.278920][ T10] ___sys_sendmsg+0xee/0x170 [12821.278920][ T10] __sys_sendmsg+0xcd/0x170 [12821.278920][ T10] do_syscall_64+0xc6/0x1e0 [12821.278920][ T10] [12821.281060][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12821.281060][ T10] ipv6_add_dev+0x3b9/0x11c0 [12821.281060][ T10] ipv6_find_idev+0x102/0x170 [12821.281060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12821.281060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.281060][ T10] netlink_rcv_skb+0x130/0x360 [12821.281060][ T10] netlink_unicast+0x449/0x710 [12821.281060][ T10] netlink_sendmsg+0x723/0xbe0 [12821.281060][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.281060][ T10] ___sys_sendmsg+0xee/0x170 [12821.281060][ T10] __sys_sendmsg+0xcd/0x170 [12821.281060][ T10] do_syscall_64+0xc6/0x1e0 [12821.281060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.281060][ T10] [12821.282768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12821.282768][ T10] neigh_parms_alloc+0x1e5/0x510 [12821.282768][ T10] ipv6_add_dev+0x2fd/0x11c0 [12821.282768][ T10] ipv6_find_idev+0x102/0x170 [12821.282768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12821.282768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.282768][ T10] netlink_rcv_skb+0x130/0x360 [12821.282768][ T10] netlink_unicast+0x449/0x710 [12821.282768][ T10] netlink_sendmsg+0x723/0xbe0 [12821.282768][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.282768][ T10] ___sys_sendmsg+0xee/0x170 [12821.282768][ T10] __sys_sendmsg+0xcd/0x170 [12821.282768][ T10] do_syscall_64+0xc6/0x1e0 [12821.282768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.282768][ T10] [12821.284673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12821.284941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12821.284941][ T10] netdev_get_by_index+0x5e/0x80 [12821.284941][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.284941][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.284941][ T10] ip6_route_add+0x1c/0x140 [12821.284941][ T10] addrconf_prefix_route+0x2a6/0x430 [12821.284941][ T10] inet6_addr_add+0x4f8/0xa40 [12821.284941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.284941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.284941][ T10] netlink_rcv_skb+0x130/0x360 [12821.284941][ T10] netlink_unicast+0x449/0x710 [12821.284941][ T10] netlink_sendmsg+0x723/0xbe0 [12821.284941][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.284941][ T10] ___sys_sendmsg+0xee/0x170 [12821.284941][ T10] __sys_sendmsg+0xcd/0x170 [12821.284941][ T10] do_syscall_64+0xc6/0x1e0 [12821.284941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.284941][ T10] [12821.287165][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12821.287165][ T10] netdev_get_by_index+0x5e/0x80 [12821.287165][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.287165][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.287165][ T10] addrconf_f6i_alloc+0x315/0x560 [12821.287165][ T10] ipv6_add_addr+0x411/0x2000 [12821.287165][ T10] inet6_addr_add+0x30e/0xa40 [12821.287165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.287165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.287165][ T10] netlink_rcv_skb+0x130/0x360 [12821.287165][ T10] netlink_unicast+0x449/0x710 [12821.287165][ T10] netlink_sendmsg+0x723/0xbe0 [12821.287165][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.287165][ T10] ___sys_sendmsg+0xee/0x170 [12821.287165][ T10] __sys_sendmsg+0xcd/0x170 [12821.287165][ T10] do_syscall_64+0xc6/0x1e0 [12821.287165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.287165][ T10] [12821.289412][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12821.289412][ T10] netdev_get_by_index+0x5e/0x80 [12821.289412][ T10] fib6_nh_init+0x3d8/0x15b0 [12821.289412][ T10] ip6_route_info_create+0xf18/0x17d0 [12821.289412][ T10] ip6_route_add+0x1c/0x140 [12821.289412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12821.289412][ T10] addrconf_add_dev+0xe2/0x170 [12821.289412][ T10] inet6_addr_add+0x12f/0xa40 [12821.289412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12821.289412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.289412][ T10] netlink_rcv_skb+0x130/0x360 [12821.289412][ T10] netlink_unicast+0x449/0x710 [12821.289412][ T10] netlink_sendmsg+0x723/0xbe0 [12821.289412][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.289412][ T10] ___sys_sendmsg+0xee/0x170 [12821.289412][ T10] __sys_sendmsg+0xcd/0x170 [12821.289412][ T10] do_syscall_64+0xc6/0x1e0 [12821.289412][ T10] [12821.291574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12821.291574][ T10] ipv6_add_dev+0x3b9/0x11c0 [12821.291574][ T10] ipv6_find_idev+0x102/0x170 [12821.291574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12821.291574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.291574][ T10] netlink_rcv_skb+0x130/0x360 [12821.291574][ T10] netlink_unicast+0x449/0x710 [12821.291574][ T10] netlink_sendmsg+0x723/0xbe0 [12821.291574][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.291574][ T10] ___sys_sendmsg+0xee/0x170 [12821.291574][ T10] __sys_sendmsg+0xcd/0x170 [12821.291574][ T10] do_syscall_64+0xc6/0x1e0 [12821.291574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.291574][ T10] [12821.293240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12821.293240][ T10] neigh_parms_alloc+0x1e5/0x510 [12821.293240][ T10] ipv6_add_dev+0x2fd/0x11c0 [12821.293240][ T10] ipv6_find_idev+0x102/0x170 [12821.293240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12821.293240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.293240][ T10] netlink_rcv_skb+0x130/0x360 [12821.293240][ T10] netlink_unicast+0x449/0x710 [12821.293240][ T10] netlink_sendmsg+0x723/0xbe0 [12821.293240][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.293240][ T10] ___sys_sendmsg+0xee/0x170 [12821.293240][ T10] __sys_sendmsg+0xcd/0x170 [12821.293240][ T10] do_syscall_64+0xc6/0x1e0 [12821.293240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.293240][ T10] [12821.295131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12821.295387][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12821.295387][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12821.295387][ T10] register_netdevice+0x4d3/0x1690 [12821.295387][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12821.295387][ T10] vlan_newlink+0x393/0x610 [8021q] [12821.295387][ T10] rtnl_newlink_create+0x341/0x850 [12821.295387][ T10] __rtnl_newlink+0xac9/0xd80 [12821.295387][ T10] rtnl_newlink+0x63/0xa0 [12821.295387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12821.295387][ T10] netlink_rcv_skb+0x130/0x360 [12821.295387][ T10] netlink_unicast+0x449/0x710 [12821.295387][ T10] netlink_sendmsg+0x723/0xbe0 [12821.295387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12821.295387][ T10] ___sys_sendmsg+0xee/0x170 [12821.295387][ T10] __sys_sendmsg+0xcd/0x170 [12821.295387][ T10] do_syscall_64+0xc6/0x1e0 [12821.295387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12821.295387][ T10] [12821.298068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12821.298343][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12821.298343][ T10] dst_init+0x84/0x4a0 [12821.298343][ T10] dst_alloc+0x97/0x150 [12821.298343][ T10] ip6_dst_alloc+0x23/0x90 [12821.298343][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12821.298343][ T10] ip6_pol_route+0x56f/0x840 [12821.298343][ T10] __fib6_rule_action+0x1f3/0x5b0 [12821.298343][ T10] fib_rules_lookup+0x2b4/0xa20 [12821.298343][ T10] fib6_rule_lookup+0x182/0x630 [12821.298343][ T10] ip6_route_output_flags+0x259/0x480 [12821.298343][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12821.298343][ T10] icmp6_send+0x13dd/0x1b70 [12821.298343][ T10] ip6_link_failure+0x30/0x430 [12821.298343][ T10] ndisc_error_report+0x96/0x160 [12821.298343][ T10] neigh_invalidate+0x206/0x510 [12821.298343][ T10] neigh_timer_handler+0x984/0xf10 [12821.298343][ T10] call_timer_fn+0x170/0x430 [12821.298343][ T10] [12823.849835][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12823.850308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.850308][T18065] ___neigh_create+0x14b/0xf60 [12823.850308][T18065] ip6_finish_output2+0xa70/0xf80 [12823.850308][T18065] ip6_finish_output+0x4ed/0xd30 [12823.850308][T18065] ip6_output+0x1f3/0x770 [12823.850308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12823.850308][T18065] mld_sendpack+0x62d/0xbc0 [12823.850308][T18065] mld_ifc_work+0x32/0x1f0 [12823.850308][T18065] process_one_work+0x84d/0x18a0 [12823.850308][T18065] worker_thread+0x587/0xd30 [12823.850308][T18065] kthread+0x28a/0x350 [12823.850308][T18065] ret_from_fork+0x31/0x70 [12823.850308][T18065] ret_from_fork_asm+0x1a/0x30 [12823.850308][T18065] [12823.852175][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.852175][T18065] dst_init+0x84/0x4a0 [12823.852175][T18065] dst_alloc+0x97/0x150 [12823.852175][T18065] ip6_dst_alloc+0x23/0x90 [12823.852175][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12823.852175][T18065] ip6_pol_route+0x56f/0x840 [12823.852175][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12823.852175][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12823.852175][T18065] ipv6_rcv+0x1ad/0x810 [12823.852175][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12823.852175][T18065] process_backlog+0x101/0x620 [12823.852175][T18065] __napi_poll.constprop.0+0xa2/0x460 [12823.852175][T18065] net_rx_action+0x495/0xbe0 [12823.852175][T18065] __do_softirq+0x1b5/0x7f6 [12823.852175][T18065] [12823.854201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.854201][T18065] dst_init+0x84/0x4a0 [12823.854201][T18065] dst_alloc+0x97/0x150 [12823.854201][T18065] ip6_dst_alloc+0x23/0x90 [12823.854201][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12823.854201][T18065] ip6_pol_route+0x56f/0x840 [12823.854201][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12823.854201][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12823.854201][T18065] ipv6_rcv+0x1ad/0x810 [12823.854201][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12823.854201][T18065] process_backlog+0x101/0x620 [12823.854201][T18065] __napi_poll.constprop.0+0xa2/0x460 [12823.854201][T18065] net_rx_action+0x495/0xbe0 [12823.854201][T18065] __do_softirq+0x1b5/0x7f6 [12823.854201][T18065] [12823.856168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.856168][T18065] netdev_get_by_index+0x5e/0x80 [12823.856168][T18065] fib6_nh_init+0x3d8/0x15b0 [12823.856168][T18065] ip6_route_info_create+0xf18/0x17d0 [12823.856168][T18065] ip6_route_add+0x1c/0x140 [12823.856168][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12823.856168][T18065] addrconf_add_dev+0xe2/0x170 [12823.856168][T18065] inet6_addr_add+0x12f/0xa40 [12823.856168][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12823.856168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.856168][T18065] netlink_rcv_skb+0x130/0x360 [12823.856168][T18065] netlink_unicast+0x449/0x710 [12823.856168][T18065] netlink_sendmsg+0x723/0xbe0 [12823.856168][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.856168][T18065] ___sys_sendmsg+0xee/0x170 [12823.856168][T18065] __sys_sendmsg+0xcd/0x170 [12823.856168][T18065] do_syscall_64+0xc6/0x1e0 [12823.856168][T18065] [12823.858521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.858521][T18065] ipv6_add_dev+0x3b9/0x11c0 [12823.858521][T18065] ipv6_find_idev+0x102/0x170 [12823.858521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12823.858521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.858521][T18065] netlink_rcv_skb+0x130/0x360 [12823.858521][T18065] netlink_unicast+0x449/0x710 [12823.858521][T18065] netlink_sendmsg+0x723/0xbe0 [12823.858521][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.858521][T18065] ___sys_sendmsg+0xee/0x170 [12823.858521][T18065] __sys_sendmsg+0xcd/0x170 [12823.858521][T18065] do_syscall_64+0xc6/0x1e0 [12823.858521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.858521][T18065] [12823.860341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12823.860341][T18065] neigh_parms_alloc+0x1e5/0x510 [12823.860341][T18065] ipv6_add_dev+0x2fd/0x11c0 [12823.860341][T18065] ipv6_find_idev+0x102/0x170 [12823.860341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12823.860341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.860341][T18065] netlink_rcv_skb+0x130/0x360 [12823.860341][T18065] netlink_unicast+0x449/0x710 [12823.860341][T18065] netlink_sendmsg+0x723/0xbe0 [12823.860341][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.860341][T18065] ___sys_sendmsg+0xee/0x170 [12823.860341][T18065] __sys_sendmsg+0xcd/0x170 [12823.860341][T18065] do_syscall_64+0xc6/0x1e0 [12823.860341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.860341][T18065] [12823.862408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12823.862695][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12823.862695][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12823.862695][T18065] ip6_validate_gw+0x3f7/0x7b0 [12823.862695][T18065] fib6_nh_init+0xa5b/0x15b0 [12823.862695][T18065] ip6_route_info_create+0xf18/0x17d0 [12823.862695][T18065] ip6_route_multipath_add+0xa42/0x1930 [12823.862695][T18065] inet6_rtm_newroute+0xa2/0x110 [12823.862695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.862695][T18065] netlink_rcv_skb+0x130/0x360 [12823.862695][T18065] netlink_unicast+0x449/0x710 [12823.862695][T18065] netlink_sendmsg+0x723/0xbe0 [12823.862695][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.862695][T18065] ___sys_sendmsg+0xee/0x170 [12823.862695][T18065] __sys_sendmsg+0xcd/0x170 [12823.862695][T18065] do_syscall_64+0xc6/0x1e0 [12823.862695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.862695][T18065] [12823.865039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.865039][T18065] dst_init+0x84/0x4a0 [12823.865039][T18065] dst_alloc+0x97/0x150 [12823.865039][T18065] ip6_dst_alloc+0x23/0x90 [12823.865039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12823.865039][T18065] ip6_pol_route+0x56f/0x840 [12823.865039][T18065] __fib6_rule_action+0x1f3/0x5b0 [12823.865039][T18065] fib_rules_lookup+0x2b4/0xa20 [12823.865039][T18065] fib6_rule_lookup+0x182/0x630 [12823.865039][T18065] ip6_route_output_flags+0x259/0x480 [12823.865039][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12823.865039][T18065] ip6_dst_lookup_flow+0x88/0x190 [12823.865039][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12823.865039][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12823.865039][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12823.865039][T18065] dev_hard_start_xmit+0x146/0x590 [12823.865039][T18065] __dev_queue_xmit+0xf71/0x17f0 [12823.865039][T18065] [12823.867496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.867496][T18065] netdev_get_by_index+0x5e/0x80 [12823.867496][T18065] fib6_nh_init+0x3d8/0x15b0 [12823.867496][T18065] ip6_route_info_create+0xf18/0x17d0 [12823.867496][T18065] ip6_route_add+0x1c/0x140 [12823.867496][T18065] addrconf_prefix_route+0x2a6/0x430 [12823.867496][T18065] inet6_addr_add+0x4f8/0xa40 [12823.867496][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12823.867496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.867496][T18065] netlink_rcv_skb+0x130/0x360 [12823.867496][T18065] netlink_unicast+0x449/0x710 [12823.867496][T18065] netlink_sendmsg+0x723/0xbe0 [12823.867496][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.867496][T18065] ___sys_sendmsg+0xee/0x170 [12823.867496][T18065] __sys_sendmsg+0xcd/0x170 [12823.867496][T18065] do_syscall_64+0xc6/0x1e0 [12823.867496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.867496][T18065] [12823.869925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.869925][T18065] netdev_get_by_index+0x5e/0x80 [12823.869925][T18065] fib6_nh_init+0x3d8/0x15b0 [12823.869925][T18065] ip6_route_info_create+0xf18/0x17d0 [12823.869925][T18065] addrconf_f6i_alloc+0x315/0x560 [12823.869925][T18065] ipv6_add_addr+0x411/0x2000 [12823.869925][T18065] inet6_addr_add+0x30e/0xa40 [12823.869925][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12823.869925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.869925][T18065] netlink_rcv_skb+0x130/0x360 [12823.869925][T18065] netlink_unicast+0x449/0x710 [12823.869925][T18065] netlink_sendmsg+0x723/0xbe0 [12823.869925][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.869925][T18065] ___sys_sendmsg+0xee/0x170 [12823.869925][T18065] __sys_sendmsg+0xcd/0x170 [12823.869925][T18065] do_syscall_64+0xc6/0x1e0 [12823.869925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.869925][T18065] [12823.872244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.872244][T18065] netdev_get_by_index+0x5e/0x80 [12823.872244][T18065] fib6_nh_init+0x3d8/0x15b0 [12823.872244][T18065] ip6_route_info_create+0xf18/0x17d0 [12823.872244][T18065] ip6_route_add+0x1c/0x140 [12823.872244][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12823.872244][T18065] addrconf_add_dev+0xe2/0x170 [12823.872244][T18065] inet6_addr_add+0x12f/0xa40 [12823.872244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12823.872244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.872244][T18065] netlink_rcv_skb+0x130/0x360 [12823.872244][T18065] netlink_unicast+0x449/0x710 [12823.872244][T18065] netlink_sendmsg+0x723/0xbe0 [12823.872244][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.872244][T18065] ___sys_sendmsg+0xee/0x170 [12823.872244][T18065] __sys_sendmsg+0xcd/0x170 [12823.872244][T18065] do_syscall_64+0xc6/0x1e0 [12823.872244][T18065] [12823.874601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.874601][T18065] ipv6_add_dev+0x3b9/0x11c0 [12823.874601][T18065] ipv6_find_idev+0x102/0x170 [12823.874601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12823.874601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.874601][T18065] netlink_rcv_skb+0x130/0x360 [12823.874601][T18065] netlink_unicast+0x449/0x710 [12823.874601][T18065] netlink_sendmsg+0x723/0xbe0 [12823.874601][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.874601][T18065] ___sys_sendmsg+0xee/0x170 [12823.874601][T18065] __sys_sendmsg+0xcd/0x170 [12823.874601][T18065] do_syscall_64+0xc6/0x1e0 [12823.874601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.874601][T18065] [12823.876440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12823.876440][T18065] neigh_parms_alloc+0x1e5/0x510 [12823.876440][T18065] ipv6_add_dev+0x2fd/0x11c0 [12823.876440][T18065] ipv6_find_idev+0x102/0x170 [12823.876440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12823.876440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12823.876440][T18065] netlink_rcv_skb+0x130/0x360 [12823.876440][T18065] netlink_unicast+0x449/0x710 [12823.876440][T18065] netlink_sendmsg+0x723/0xbe0 [12823.876440][T18065] ____sys_sendmsg+0x7b2/0xa10 [12823.876440][T18065] ___sys_sendmsg+0xee/0x170 [12823.876440][T18065] __sys_sendmsg+0xcd/0x170 [12823.876440][T18065] do_syscall_64+0xc6/0x1e0 [12823.876440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12823.876440][T18065] [12831.305886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12831.306699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12831.306699][ T10] netdev_get_by_index+0x5e/0x80 [12831.306699][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.306699][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.306699][ T10] ip6_route_add+0x1c/0x140 [12831.306699][ T10] addrconf_prefix_route+0x2a6/0x430 [12831.306699][ T10] inet6_addr_add+0x4f8/0xa40 [12831.306699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.306699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.306699][ T10] netlink_rcv_skb+0x130/0x360 [12831.306699][ T10] netlink_unicast+0x449/0x710 [12831.306699][ T10] netlink_sendmsg+0x723/0xbe0 [12831.306699][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.306699][ T10] ___sys_sendmsg+0xee/0x170 [12831.306699][ T10] __sys_sendmsg+0xcd/0x170 [12831.306699][ T10] do_syscall_64+0xc6/0x1e0 [12831.306699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.306699][ T10] [12831.309017][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12831.309017][ T10] netdev_get_by_index+0x5e/0x80 [12831.309017][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.309017][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.309017][ T10] addrconf_f6i_alloc+0x315/0x560 [12831.309017][ T10] ipv6_add_addr+0x411/0x2000 [12831.309017][ T10] inet6_addr_add+0x30e/0xa40 [12831.309017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.309017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.309017][ T10] netlink_rcv_skb+0x130/0x360 [12831.309017][ T10] netlink_unicast+0x449/0x710 [12831.309017][ T10] netlink_sendmsg+0x723/0xbe0 [12831.309017][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.309017][ T10] ___sys_sendmsg+0xee/0x170 [12831.309017][ T10] __sys_sendmsg+0xcd/0x170 [12831.309017][ T10] do_syscall_64+0xc6/0x1e0 [12831.309017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.309017][ T10] [12831.311111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12831.311111][ T10] netdev_get_by_index+0x5e/0x80 [12831.311111][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.311111][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.311111][ T10] ip6_route_add+0x1c/0x140 [12831.311111][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12831.311111][ T10] addrconf_add_dev+0xe2/0x170 [12831.311111][ T10] inet6_addr_add+0x12f/0xa40 [12831.311111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.311111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.311111][ T10] netlink_rcv_skb+0x130/0x360 [12831.311111][ T10] netlink_unicast+0x449/0x710 [12831.311111][ T10] netlink_sendmsg+0x723/0xbe0 [12831.311111][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.311111][ T10] ___sys_sendmsg+0xee/0x170 [12831.311111][ T10] __sys_sendmsg+0xcd/0x170 [12831.311111][ T10] do_syscall_64+0xc6/0x1e0 [12831.311111][ T10] [12831.313256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12831.313256][ T10] ipv6_add_dev+0x3b9/0x11c0 [12831.313256][ T10] ipv6_find_idev+0x102/0x170 [12831.313256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12831.313256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.313256][ T10] netlink_rcv_skb+0x130/0x360 [12831.313256][ T10] netlink_unicast+0x449/0x710 [12831.313256][ T10] netlink_sendmsg+0x723/0xbe0 [12831.313256][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.313256][ T10] ___sys_sendmsg+0xee/0x170 [12831.313256][ T10] __sys_sendmsg+0xcd/0x170 [12831.313256][ T10] do_syscall_64+0xc6/0x1e0 [12831.313256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.313256][ T10] [12831.315032][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12831.315032][ T10] neigh_parms_alloc+0x1e5/0x510 [12831.315032][ T10] ipv6_add_dev+0x2fd/0x11c0 [12831.315032][ T10] ipv6_find_idev+0x102/0x170 [12831.315032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12831.315032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.315032][ T10] netlink_rcv_skb+0x130/0x360 [12831.315032][ T10] netlink_unicast+0x449/0x710 [12831.315032][ T10] netlink_sendmsg+0x723/0xbe0 [12831.315032][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.315032][ T10] ___sys_sendmsg+0xee/0x170 [12831.315032][ T10] __sys_sendmsg+0xcd/0x170 [12831.315032][ T10] do_syscall_64+0xc6/0x1e0 [12831.315032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.315032][ T10] [12831.316894][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12831.317143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12831.317143][ T10] netdev_get_by_index+0x5e/0x80 [12831.317143][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.317143][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.317143][ T10] ip6_route_add+0x1c/0x140 [12831.317143][ T10] addrconf_prefix_route+0x2a6/0x430 [12831.317143][ T10] inet6_addr_add+0x4f8/0xa40 [12831.317143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.317143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.317143][ T10] netlink_rcv_skb+0x130/0x360 [12831.317143][ T10] netlink_unicast+0x449/0x710 [12831.317143][ T10] netlink_sendmsg+0x723/0xbe0 [12831.317143][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.317143][ T10] ___sys_sendmsg+0xee/0x170 [12831.317143][ T10] __sys_sendmsg+0xcd/0x170 [12831.317143][ T10] do_syscall_64+0xc6/0x1e0 [12831.317143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.317143][ T10] [12831.319395][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12831.319395][ T10] netdev_get_by_index+0x5e/0x80 [12831.319395][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.319395][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.319395][ T10] addrconf_f6i_alloc+0x315/0x560 [12831.319395][ T10] ipv6_add_addr+0x411/0x2000 [12831.319395][ T10] inet6_addr_add+0x30e/0xa40 [12831.319395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.319395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.319395][ T10] netlink_rcv_skb+0x130/0x360 [12831.319395][ T10] netlink_unicast+0x449/0x710 [12831.319395][ T10] netlink_sendmsg+0x723/0xbe0 [12831.319395][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.319395][ T10] ___sys_sendmsg+0xee/0x170 [12831.319395][ T10] __sys_sendmsg+0xcd/0x170 [12831.319395][ T10] do_syscall_64+0xc6/0x1e0 [12831.319395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.319395][ T10] [12831.321602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12831.321602][ T10] netdev_get_by_index+0x5e/0x80 [12831.321602][ T10] fib6_nh_init+0x3d8/0x15b0 [12831.321602][ T10] ip6_route_info_create+0xf18/0x17d0 [12831.321602][ T10] ip6_route_add+0x1c/0x140 [12831.321602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12831.321602][ T10] addrconf_add_dev+0xe2/0x170 [12831.321602][ T10] inet6_addr_add+0x12f/0xa40 [12831.321602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12831.321602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.321602][ T10] netlink_rcv_skb+0x130/0x360 [12831.321602][ T10] netlink_unicast+0x449/0x710 [12831.321602][ T10] netlink_sendmsg+0x723/0xbe0 [12831.321602][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.321602][ T10] ___sys_sendmsg+0xee/0x170 [12831.321602][ T10] __sys_sendmsg+0xcd/0x170 [12831.321602][ T10] do_syscall_64+0xc6/0x1e0 [12831.321602][ T10] [12831.323853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12831.323853][ T10] ipv6_add_dev+0x3b9/0x11c0 [12831.323853][ T10] ipv6_find_idev+0x102/0x170 [12831.323853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12831.323853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.323853][ T10] netlink_rcv_skb+0x130/0x360 [12831.323853][ T10] netlink_unicast+0x449/0x710 [12831.323853][ T10] netlink_sendmsg+0x723/0xbe0 [12831.323853][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.323853][ T10] ___sys_sendmsg+0xee/0x170 [12831.323853][ T10] __sys_sendmsg+0xcd/0x170 [12831.323853][ T10] do_syscall_64+0xc6/0x1e0 [12831.323853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.323853][ T10] [12831.325537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12831.325537][ T10] neigh_parms_alloc+0x1e5/0x510 [12831.325537][ T10] ipv6_add_dev+0x2fd/0x11c0 [12831.325537][ T10] ipv6_find_idev+0x102/0x170 [12831.325537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12831.325537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.325537][ T10] netlink_rcv_skb+0x130/0x360 [12831.325537][ T10] netlink_unicast+0x449/0x710 [12831.325537][ T10] netlink_sendmsg+0x723/0xbe0 [12831.325537][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.325537][ T10] ___sys_sendmsg+0xee/0x170 [12831.325537][ T10] __sys_sendmsg+0xcd/0x170 [12831.325537][ T10] do_syscall_64+0xc6/0x1e0 [12831.325537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.325537][ T10] [12831.327349][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12831.327628][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12831.327628][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12831.327628][ T10] register_netdevice+0x4d3/0x1690 [12831.327628][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12831.327628][ T10] vlan_newlink+0x393/0x610 [8021q] [12831.327628][ T10] rtnl_newlink_create+0x341/0x850 [12831.327628][ T10] __rtnl_newlink+0xac9/0xd80 [12831.327628][ T10] rtnl_newlink+0x63/0xa0 [12831.327628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12831.327628][ T10] netlink_rcv_skb+0x130/0x360 [12831.327628][ T10] netlink_unicast+0x449/0x710 [12831.327628][ T10] netlink_sendmsg+0x723/0xbe0 [12831.327628][ T10] ____sys_sendmsg+0x7b2/0xa10 [12831.327628][ T10] ___sys_sendmsg+0xee/0x170 [12831.327628][ T10] __sys_sendmsg+0xcd/0x170 [12831.327628][ T10] do_syscall_64+0xc6/0x1e0 [12831.327628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12831.327628][ T10] [12831.329870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12831.330138][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12831.330138][ T10] dst_init+0x84/0x4a0 [12831.330138][ T10] dst_alloc+0x97/0x150 [12831.330138][ T10] ip6_dst_alloc+0x23/0x90 [12831.330138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12831.330138][ T10] ip6_pol_route+0x56f/0x840 [12831.330138][ T10] __fib6_rule_action+0x1f3/0x5b0 [12831.330138][ T10] fib_rules_lookup+0x2b4/0xa20 [12831.330138][ T10] fib6_rule_lookup+0x182/0x630 [12831.330138][ T10] ip6_route_output_flags+0x259/0x480 [12831.330138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12831.330138][ T10] icmp6_send+0x13dd/0x1b70 [12831.330138][ T10] ip6_link_failure+0x30/0x430 [12831.330138][ T10] ndisc_error_report+0x96/0x160 [12831.330138][ T10] neigh_invalidate+0x206/0x510 [12831.330138][ T10] neigh_timer_handler+0x984/0xf10 [12831.330138][ T10] call_timer_fn+0x170/0x430 [12831.330138][ T10] [12834.025837][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12834.026337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.026337][T18065] ___neigh_create+0x14b/0xf60 [12834.026337][T18065] ip6_finish_output2+0xa70/0xf80 [12834.026337][T18065] ip6_finish_output+0x4ed/0xd30 [12834.026337][T18065] ip6_output+0x1f3/0x770 [12834.026337][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12834.026337][T18065] mld_sendpack+0x62d/0xbc0 [12834.026337][T18065] mld_ifc_work+0x32/0x1f0 [12834.026337][T18065] process_one_work+0x84d/0x18a0 [12834.026337][T18065] worker_thread+0x587/0xd30 [12834.026337][T18065] kthread+0x28a/0x350 [12834.026337][T18065] ret_from_fork+0x31/0x70 [12834.026337][T18065] ret_from_fork_asm+0x1a/0x30 [12834.026337][T18065] [12834.028176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.028176][T18065] dst_init+0x84/0x4a0 [12834.028176][T18065] dst_alloc+0x97/0x150 [12834.028176][T18065] ip6_dst_alloc+0x23/0x90 [12834.028176][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12834.028176][T18065] ip6_pol_route+0x56f/0x840 [12834.028176][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12834.028176][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12834.028176][T18065] ipv6_rcv+0x1ad/0x810 [12834.028176][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12834.028176][T18065] process_backlog+0x101/0x620 [12834.028176][T18065] __napi_poll.constprop.0+0xa2/0x460 [12834.028176][T18065] net_rx_action+0x495/0xbe0 [12834.028176][T18065] __do_softirq+0x1b5/0x7f6 [12834.028176][T18065] [12834.030110][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.030110][T18065] dst_init+0x84/0x4a0 [12834.030110][T18065] dst_alloc+0x97/0x150 [12834.030110][T18065] ip6_dst_alloc+0x23/0x90 [12834.030110][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12834.030110][T18065] ip6_pol_route+0x56f/0x840 [12834.030110][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12834.030110][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12834.030110][T18065] ipv6_rcv+0x1ad/0x810 [12834.030110][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12834.030110][T18065] process_backlog+0x101/0x620 [12834.030110][T18065] __napi_poll.constprop.0+0xa2/0x460 [12834.030110][T18065] net_rx_action+0x495/0xbe0 [12834.030110][T18065] __do_softirq+0x1b5/0x7f6 [12834.030110][T18065] [12834.032103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.032103][T18065] netdev_get_by_index+0x5e/0x80 [12834.032103][T18065] fib6_nh_init+0x3d8/0x15b0 [12834.032103][T18065] ip6_route_info_create+0xf18/0x17d0 [12834.032103][T18065] ip6_route_add+0x1c/0x140 [12834.032103][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12834.032103][T18065] addrconf_add_dev+0xe2/0x170 [12834.032103][T18065] inet6_addr_add+0x12f/0xa40 [12834.032103][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12834.032103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.032103][T18065] netlink_rcv_skb+0x130/0x360 [12834.032103][T18065] netlink_unicast+0x449/0x710 [12834.032103][T18065] netlink_sendmsg+0x723/0xbe0 [12834.032103][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.032103][T18065] ___sys_sendmsg+0xee/0x170 [12834.032103][T18065] __sys_sendmsg+0xcd/0x170 [12834.032103][T18065] do_syscall_64+0xc6/0x1e0 [12834.032103][T18065] [12834.034508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.034508][T18065] ipv6_add_dev+0x3b9/0x11c0 [12834.034508][T18065] ipv6_find_idev+0x102/0x170 [12834.034508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12834.034508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.034508][T18065] netlink_rcv_skb+0x130/0x360 [12834.034508][T18065] netlink_unicast+0x449/0x710 [12834.034508][T18065] netlink_sendmsg+0x723/0xbe0 [12834.034508][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.034508][T18065] ___sys_sendmsg+0xee/0x170 [12834.034508][T18065] __sys_sendmsg+0xcd/0x170 [12834.034508][T18065] do_syscall_64+0xc6/0x1e0 [12834.034508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.034508][T18065] [12834.036345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12834.036345][T18065] neigh_parms_alloc+0x1e5/0x510 [12834.036345][T18065] ipv6_add_dev+0x2fd/0x11c0 [12834.036345][T18065] ipv6_find_idev+0x102/0x170 [12834.036345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12834.036345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.036345][T18065] netlink_rcv_skb+0x130/0x360 [12834.036345][T18065] netlink_unicast+0x449/0x710 [12834.036345][T18065] netlink_sendmsg+0x723/0xbe0 [12834.036345][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.036345][T18065] ___sys_sendmsg+0xee/0x170 [12834.036345][T18065] __sys_sendmsg+0xcd/0x170 [12834.036345][T18065] do_syscall_64+0xc6/0x1e0 [12834.036345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.036345][T18065] [12834.038405][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12834.038683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12834.038683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12834.038683][T18065] ip6_validate_gw+0x3f7/0x7b0 [12834.038683][T18065] fib6_nh_init+0xa5b/0x15b0 [12834.038683][T18065] ip6_route_info_create+0xf18/0x17d0 [12834.038683][T18065] ip6_route_multipath_add+0xa42/0x1930 [12834.038683][T18065] inet6_rtm_newroute+0xa2/0x110 [12834.038683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.038683][T18065] netlink_rcv_skb+0x130/0x360 [12834.038683][T18065] netlink_unicast+0x449/0x710 [12834.038683][T18065] netlink_sendmsg+0x723/0xbe0 [12834.038683][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.038683][T18065] ___sys_sendmsg+0xee/0x170 [12834.038683][T18065] __sys_sendmsg+0xcd/0x170 [12834.038683][T18065] do_syscall_64+0xc6/0x1e0 [12834.038683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.038683][T18065] [12834.040945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.040945][T18065] dst_init+0x84/0x4a0 [12834.040945][T18065] dst_alloc+0x97/0x150 [12834.040945][T18065] ip6_dst_alloc+0x23/0x90 [12834.040945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12834.040945][T18065] ip6_pol_route+0x56f/0x840 [12834.040945][T18065] __fib6_rule_action+0x1f3/0x5b0 [12834.040945][T18065] fib_rules_lookup+0x2b4/0xa20 [12834.040945][T18065] fib6_rule_lookup+0x182/0x630 [12834.040945][T18065] ip6_route_output_flags+0x259/0x480 [12834.040945][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12834.040945][T18065] ip6_dst_lookup_flow+0x88/0x190 [12834.040945][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12834.040945][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12834.040945][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12834.040945][T18065] dev_hard_start_xmit+0x146/0x590 [12834.040945][T18065] __dev_queue_xmit+0xf71/0x17f0 [12834.040945][T18065] [12834.043466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.043466][T18065] netdev_get_by_index+0x5e/0x80 [12834.043466][T18065] fib6_nh_init+0x3d8/0x15b0 [12834.043466][T18065] ip6_route_info_create+0xf18/0x17d0 [12834.043466][T18065] ip6_route_add+0x1c/0x140 [12834.043466][T18065] addrconf_prefix_route+0x2a6/0x430 [12834.043466][T18065] inet6_addr_add+0x4f8/0xa40 [12834.043466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12834.043466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.043466][T18065] netlink_rcv_skb+0x130/0x360 [12834.043466][T18065] netlink_unicast+0x449/0x710 [12834.043466][T18065] netlink_sendmsg+0x723/0xbe0 [12834.043466][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.043466][T18065] ___sys_sendmsg+0xee/0x170 [12834.043466][T18065] __sys_sendmsg+0xcd/0x170 [12834.043466][T18065] do_syscall_64+0xc6/0x1e0 [12834.043466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.043466][T18065] [12834.045911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.045911][T18065] netdev_get_by_index+0x5e/0x80 [12834.045911][T18065] fib6_nh_init+0x3d8/0x15b0 [12834.045911][T18065] ip6_route_info_create+0xf18/0x17d0 [12834.045911][T18065] addrconf_f6i_alloc+0x315/0x560 [12834.045911][T18065] ipv6_add_addr+0x411/0x2000 [12834.045911][T18065] inet6_addr_add+0x30e/0xa40 [12834.045911][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12834.045911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.045911][T18065] netlink_rcv_skb+0x130/0x360 [12834.045911][T18065] netlink_unicast+0x449/0x710 [12834.045911][T18065] netlink_sendmsg+0x723/0xbe0 [12834.045911][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.045911][T18065] ___sys_sendmsg+0xee/0x170 [12834.045911][T18065] __sys_sendmsg+0xcd/0x170 [12834.045911][T18065] do_syscall_64+0xc6/0x1e0 [12834.045911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.045911][T18065] [12834.048372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.048372][T18065] netdev_get_by_index+0x5e/0x80 [12834.048372][T18065] fib6_nh_init+0x3d8/0x15b0 [12834.048372][T18065] ip6_route_info_create+0xf18/0x17d0 [12834.048372][T18065] ip6_route_add+0x1c/0x140 [12834.048372][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12834.048372][T18065] addrconf_add_dev+0xe2/0x170 [12834.048372][T18065] inet6_addr_add+0x12f/0xa40 [12834.048372][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12834.048372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.048372][T18065] netlink_rcv_skb+0x130/0x360 [12834.048372][T18065] netlink_unicast+0x449/0x710 [12834.048372][T18065] netlink_sendmsg+0x723/0xbe0 [12834.048372][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.048372][T18065] ___sys_sendmsg+0xee/0x170 [12834.048372][T18065] __sys_sendmsg+0xcd/0x170 [12834.048372][T18065] do_syscall_64+0xc6/0x1e0 [12834.048372][T18065] [12834.050785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.050785][T18065] ipv6_add_dev+0x3b9/0x11c0 [12834.050785][T18065] ipv6_find_idev+0x102/0x170 [12834.050785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12834.050785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.050785][T18065] netlink_rcv_skb+0x130/0x360 [12834.050785][T18065] netlink_unicast+0x449/0x710 [12834.050785][T18065] netlink_sendmsg+0x723/0xbe0 [12834.050785][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.050785][T18065] ___sys_sendmsg+0xee/0x170 [12834.050785][T18065] __sys_sendmsg+0xcd/0x170 [12834.050785][T18065] do_syscall_64+0xc6/0x1e0 [12834.050785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.050785][T18065] [12834.052653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12834.052653][T18065] neigh_parms_alloc+0x1e5/0x510 [12834.052653][T18065] ipv6_add_dev+0x2fd/0x11c0 [12834.052653][T18065] ipv6_find_idev+0x102/0x170 [12834.052653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12834.052653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12834.052653][T18065] netlink_rcv_skb+0x130/0x360 [12834.052653][T18065] netlink_unicast+0x449/0x710 [12834.052653][T18065] netlink_sendmsg+0x723/0xbe0 [12834.052653][T18065] ____sys_sendmsg+0x7b2/0xa10 [12834.052653][T18065] ___sys_sendmsg+0xee/0x170 [12834.052653][T18065] __sys_sendmsg+0xcd/0x170 [12834.052653][T18065] do_syscall_64+0xc6/0x1e0 [12834.052653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12834.052653][T18065] [12841.369873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12841.370591][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12841.370591][ T10] netdev_get_by_index+0x5e/0x80 [12841.370591][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.370591][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.370591][ T10] ip6_route_add+0x1c/0x140 [12841.370591][ T10] addrconf_prefix_route+0x2a6/0x430 [12841.370591][ T10] inet6_addr_add+0x4f8/0xa40 [12841.370591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.370591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.370591][ T10] netlink_rcv_skb+0x130/0x360 [12841.370591][ T10] netlink_unicast+0x449/0x710 [12841.370591][ T10] netlink_sendmsg+0x723/0xbe0 [12841.370591][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.370591][ T10] ___sys_sendmsg+0xee/0x170 [12841.370591][ T10] __sys_sendmsg+0xcd/0x170 [12841.370591][ T10] do_syscall_64+0xc6/0x1e0 [12841.370591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.370591][ T10] [12841.373119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12841.373119][ T10] netdev_get_by_index+0x5e/0x80 [12841.373119][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.373119][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.373119][ T10] addrconf_f6i_alloc+0x315/0x560 [12841.373119][ T10] ipv6_add_addr+0x411/0x2000 [12841.373119][ T10] inet6_addr_add+0x30e/0xa40 [12841.373119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.373119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.373119][ T10] netlink_rcv_skb+0x130/0x360 [12841.373119][ T10] netlink_unicast+0x449/0x710 [12841.373119][ T10] netlink_sendmsg+0x723/0xbe0 [12841.373119][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.373119][ T10] ___sys_sendmsg+0xee/0x170 [12841.373119][ T10] __sys_sendmsg+0xcd/0x170 [12841.373119][ T10] do_syscall_64+0xc6/0x1e0 [12841.373119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.373119][ T10] [12841.375341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12841.375341][ T10] netdev_get_by_index+0x5e/0x80 [12841.375341][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.375341][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.375341][ T10] ip6_route_add+0x1c/0x140 [12841.375341][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12841.375341][ T10] addrconf_add_dev+0xe2/0x170 [12841.375341][ T10] inet6_addr_add+0x12f/0xa40 [12841.375341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.375341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.375341][ T10] netlink_rcv_skb+0x130/0x360 [12841.375341][ T10] netlink_unicast+0x449/0x710 [12841.375341][ T10] netlink_sendmsg+0x723/0xbe0 [12841.375341][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.375341][ T10] ___sys_sendmsg+0xee/0x170 [12841.375341][ T10] __sys_sendmsg+0xcd/0x170 [12841.375341][ T10] do_syscall_64+0xc6/0x1e0 [12841.375341][ T10] [12841.377518][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12841.377518][ T10] ipv6_add_dev+0x3b9/0x11c0 [12841.377518][ T10] ipv6_find_idev+0x102/0x170 [12841.377518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12841.377518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.377518][ T10] netlink_rcv_skb+0x130/0x360 [12841.377518][ T10] netlink_unicast+0x449/0x710 [12841.377518][ T10] netlink_sendmsg+0x723/0xbe0 [12841.377518][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.377518][ T10] ___sys_sendmsg+0xee/0x170 [12841.377518][ T10] __sys_sendmsg+0xcd/0x170 [12841.377518][ T10] do_syscall_64+0xc6/0x1e0 [12841.377518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.377518][ T10] [12841.379138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12841.379138][ T10] neigh_parms_alloc+0x1e5/0x510 [12841.379138][ T10] ipv6_add_dev+0x2fd/0x11c0 [12841.379138][ T10] ipv6_find_idev+0x102/0x170 [12841.379138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12841.379138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.379138][ T10] netlink_rcv_skb+0x130/0x360 [12841.379138][ T10] netlink_unicast+0x449/0x710 [12841.379138][ T10] netlink_sendmsg+0x723/0xbe0 [12841.379138][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.379138][ T10] ___sys_sendmsg+0xee/0x170 [12841.379138][ T10] __sys_sendmsg+0xcd/0x170 [12841.379138][ T10] do_syscall_64+0xc6/0x1e0 [12841.379138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.379138][ T10] [12841.380950][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12841.381235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12841.381235][ T10] netdev_get_by_index+0x5e/0x80 [12841.381235][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.381235][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.381235][ T10] ip6_route_add+0x1c/0x140 [12841.381235][ T10] addrconf_prefix_route+0x2a6/0x430 [12841.381235][ T10] inet6_addr_add+0x4f8/0xa40 [12841.381235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.381235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.381235][ T10] netlink_rcv_skb+0x130/0x360 [12841.381235][ T10] netlink_unicast+0x449/0x710 [12841.381235][ T10] netlink_sendmsg+0x723/0xbe0 [12841.381235][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.381235][ T10] ___sys_sendmsg+0xee/0x170 [12841.381235][ T10] __sys_sendmsg+0xcd/0x170 [12841.381235][ T10] do_syscall_64+0xc6/0x1e0 [12841.381235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.381235][ T10] [12841.383398][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12841.383398][ T10] netdev_get_by_index+0x5e/0x80 [12841.383398][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.383398][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.383398][ T10] addrconf_f6i_alloc+0x315/0x560 [12841.383398][ T10] ipv6_add_addr+0x411/0x2000 [12841.383398][ T10] inet6_addr_add+0x30e/0xa40 [12841.383398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.383398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.383398][ T10] netlink_rcv_skb+0x130/0x360 [12841.383398][ T10] netlink_unicast+0x449/0x710 [12841.383398][ T10] netlink_sendmsg+0x723/0xbe0 [12841.383398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.383398][ T10] ___sys_sendmsg+0xee/0x170 [12841.383398][ T10] __sys_sendmsg+0xcd/0x170 [12841.383398][ T10] do_syscall_64+0xc6/0x1e0 [12841.383398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.383398][ T10] [12841.385593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12841.385593][ T10] netdev_get_by_index+0x5e/0x80 [12841.385593][ T10] fib6_nh_init+0x3d8/0x15b0 [12841.385593][ T10] ip6_route_info_create+0xf18/0x17d0 [12841.385593][ T10] ip6_route_add+0x1c/0x140 [12841.385593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12841.385593][ T10] addrconf_add_dev+0xe2/0x170 [12841.385593][ T10] inet6_addr_add+0x12f/0xa40 [12841.385593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12841.385593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.385593][ T10] netlink_rcv_skb+0x130/0x360 [12841.385593][ T10] netlink_unicast+0x449/0x710 [12841.385593][ T10] netlink_sendmsg+0x723/0xbe0 [12841.385593][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.385593][ T10] ___sys_sendmsg+0xee/0x170 [12841.385593][ T10] __sys_sendmsg+0xcd/0x170 [12841.385593][ T10] do_syscall_64+0xc6/0x1e0 [12841.385593][ T10] [12841.387706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12841.387706][ T10] ipv6_add_dev+0x3b9/0x11c0 [12841.387706][ T10] ipv6_find_idev+0x102/0x170 [12841.387706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12841.387706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.387706][ T10] netlink_rcv_skb+0x130/0x360 [12841.387706][ T10] netlink_unicast+0x449/0x710 [12841.387706][ T10] netlink_sendmsg+0x723/0xbe0 [12841.387706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.387706][ T10] ___sys_sendmsg+0xee/0x170 [12841.387706][ T10] __sys_sendmsg+0xcd/0x170 [12841.387706][ T10] do_syscall_64+0xc6/0x1e0 [12841.387706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.387706][ T10] [12841.389390][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12841.389390][ T10] neigh_parms_alloc+0x1e5/0x510 [12841.389390][ T10] ipv6_add_dev+0x2fd/0x11c0 [12841.389390][ T10] ipv6_find_idev+0x102/0x170 [12841.389390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12841.389390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.389390][ T10] netlink_rcv_skb+0x130/0x360 [12841.389390][ T10] netlink_unicast+0x449/0x710 [12841.389390][ T10] netlink_sendmsg+0x723/0xbe0 [12841.389390][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.389390][ T10] ___sys_sendmsg+0xee/0x170 [12841.389390][ T10] __sys_sendmsg+0xcd/0x170 [12841.389390][ T10] do_syscall_64+0xc6/0x1e0 [12841.389390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.389390][ T10] [12841.391234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12841.391500][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12841.391500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12841.391500][ T10] register_netdevice+0x4d3/0x1690 [12841.391500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12841.391500][ T10] vlan_newlink+0x393/0x610 [8021q] [12841.391500][ T10] rtnl_newlink_create+0x341/0x850 [12841.391500][ T10] __rtnl_newlink+0xac9/0xd80 [12841.391500][ T10] rtnl_newlink+0x63/0xa0 [12841.391500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12841.391500][ T10] netlink_rcv_skb+0x130/0x360 [12841.391500][ T10] netlink_unicast+0x449/0x710 [12841.391500][ T10] netlink_sendmsg+0x723/0xbe0 [12841.391500][ T10] ____sys_sendmsg+0x7b2/0xa10 [12841.391500][ T10] ___sys_sendmsg+0xee/0x170 [12841.391500][ T10] __sys_sendmsg+0xcd/0x170 [12841.391500][ T10] do_syscall_64+0xc6/0x1e0 [12841.391500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12841.391500][ T10] [12841.393761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12841.394026][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12841.394026][ T10] dst_init+0x84/0x4a0 [12841.394026][ T10] dst_alloc+0x97/0x150 [12841.394026][ T10] ip6_dst_alloc+0x23/0x90 [12841.394026][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12841.394026][ T10] ip6_pol_route+0x56f/0x840 [12841.394026][ T10] __fib6_rule_action+0x1f3/0x5b0 [12841.394026][ T10] fib_rules_lookup+0x2b4/0xa20 [12841.394026][ T10] fib6_rule_lookup+0x182/0x630 [12841.394026][ T10] ip6_route_output_flags+0x259/0x480 [12841.394026][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12841.394026][ T10] icmp6_send+0x13dd/0x1b70 [12841.394026][ T10] ip6_link_failure+0x30/0x430 [12841.394026][ T10] ndisc_error_report+0x96/0x160 [12841.394026][ T10] neigh_invalidate+0x206/0x510 [12841.394026][ T10] neigh_timer_handler+0x984/0xf10 [12841.394026][ T10] call_timer_fn+0x170/0x430 [12841.394026][ T10] [12844.185819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12844.186300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.186300][T18065] ___neigh_create+0x14b/0xf60 [12844.186300][T18065] ip6_finish_output2+0xa70/0xf80 [12844.186300][T18065] ip6_finish_output+0x4ed/0xd30 [12844.186300][T18065] ip6_output+0x1f3/0x770 [12844.186300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12844.186300][T18065] mld_sendpack+0x62d/0xbc0 [12844.186300][T18065] mld_ifc_work+0x32/0x1f0 [12844.186300][T18065] process_one_work+0x84d/0x18a0 [12844.186300][T18065] worker_thread+0x587/0xd30 [12844.186300][T18065] kthread+0x28a/0x350 [12844.186300][T18065] ret_from_fork+0x31/0x70 [12844.186300][T18065] ret_from_fork_asm+0x1a/0x30 [12844.186300][T18065] [12844.188150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.188150][T18065] dst_init+0x84/0x4a0 [12844.188150][T18065] dst_alloc+0x97/0x150 [12844.188150][T18065] ip6_dst_alloc+0x23/0x90 [12844.188150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12844.188150][T18065] ip6_pol_route+0x56f/0x840 [12844.188150][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12844.188150][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12844.188150][T18065] ipv6_rcv+0x1ad/0x810 [12844.188150][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12844.188150][T18065] process_backlog+0x101/0x620 [12844.188150][T18065] __napi_poll.constprop.0+0xa2/0x460 [12844.188150][T18065] net_rx_action+0x495/0xbe0 [12844.188150][T18065] __do_softirq+0x1b5/0x7f6 [12844.188150][T18065] [12844.190144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.190144][T18065] dst_init+0x84/0x4a0 [12844.190144][T18065] dst_alloc+0x97/0x150 [12844.190144][T18065] ip6_dst_alloc+0x23/0x90 [12844.190144][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12844.190144][T18065] ip6_pol_route+0x56f/0x840 [12844.190144][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12844.190144][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12844.190144][T18065] ipv6_rcv+0x1ad/0x810 [12844.190144][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12844.190144][T18065] process_backlog+0x101/0x620 [12844.190144][T18065] __napi_poll.constprop.0+0xa2/0x460 [12844.190144][T18065] net_rx_action+0x495/0xbe0 [12844.190144][T18065] __do_softirq+0x1b5/0x7f6 [12844.190144][T18065] [12844.192150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.192150][T18065] netdev_get_by_index+0x5e/0x80 [12844.192150][T18065] fib6_nh_init+0x3d8/0x15b0 [12844.192150][T18065] ip6_route_info_create+0xf18/0x17d0 [12844.192150][T18065] ip6_route_add+0x1c/0x140 [12844.192150][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12844.192150][T18065] addrconf_add_dev+0xe2/0x170 [12844.192150][T18065] inet6_addr_add+0x12f/0xa40 [12844.192150][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12844.192150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.192150][T18065] netlink_rcv_skb+0x130/0x360 [12844.192150][T18065] netlink_unicast+0x449/0x710 [12844.192150][T18065] netlink_sendmsg+0x723/0xbe0 [12844.192150][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.192150][T18065] ___sys_sendmsg+0xee/0x170 [12844.192150][T18065] __sys_sendmsg+0xcd/0x170 [12844.192150][T18065] do_syscall_64+0xc6/0x1e0 [12844.192150][T18065] [12844.194557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.194557][T18065] ipv6_add_dev+0x3b9/0x11c0 [12844.194557][T18065] ipv6_find_idev+0x102/0x170 [12844.194557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12844.194557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.194557][T18065] netlink_rcv_skb+0x130/0x360 [12844.194557][T18065] netlink_unicast+0x449/0x710 [12844.194557][T18065] netlink_sendmsg+0x723/0xbe0 [12844.194557][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.194557][T18065] ___sys_sendmsg+0xee/0x170 [12844.194557][T18065] __sys_sendmsg+0xcd/0x170 [12844.194557][T18065] do_syscall_64+0xc6/0x1e0 [12844.194557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.194557][T18065] [12844.196395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12844.196395][T18065] neigh_parms_alloc+0x1e5/0x510 [12844.196395][T18065] ipv6_add_dev+0x2fd/0x11c0 [12844.196395][T18065] ipv6_find_idev+0x102/0x170 [12844.196395][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12844.196395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.196395][T18065] netlink_rcv_skb+0x130/0x360 [12844.196395][T18065] netlink_unicast+0x449/0x710 [12844.196395][T18065] netlink_sendmsg+0x723/0xbe0 [12844.196395][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.196395][T18065] ___sys_sendmsg+0xee/0x170 [12844.196395][T18065] __sys_sendmsg+0xcd/0x170 [12844.196395][T18065] do_syscall_64+0xc6/0x1e0 [12844.196395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.196395][T18065] [12844.198329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12844.198607][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12844.198607][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12844.198607][T18065] ip6_validate_gw+0x3f7/0x7b0 [12844.198607][T18065] fib6_nh_init+0xa5b/0x15b0 [12844.198607][T18065] ip6_route_info_create+0xf18/0x17d0 [12844.198607][T18065] ip6_route_multipath_add+0xa42/0x1930 [12844.198607][T18065] inet6_rtm_newroute+0xa2/0x110 [12844.198607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.198607][T18065] netlink_rcv_skb+0x130/0x360 [12844.198607][T18065] netlink_unicast+0x449/0x710 [12844.198607][T18065] netlink_sendmsg+0x723/0xbe0 [12844.198607][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.198607][T18065] ___sys_sendmsg+0xee/0x170 [12844.198607][T18065] __sys_sendmsg+0xcd/0x170 [12844.198607][T18065] do_syscall_64+0xc6/0x1e0 [12844.198607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.198607][T18065] [12844.201010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.201010][T18065] dst_init+0x84/0x4a0 [12844.201010][T18065] dst_alloc+0x97/0x150 [12844.201010][T18065] ip6_dst_alloc+0x23/0x90 [12844.201010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12844.201010][T18065] ip6_pol_route+0x56f/0x840 [12844.201010][T18065] __fib6_rule_action+0x1f3/0x5b0 [12844.201010][T18065] fib_rules_lookup+0x2b4/0xa20 [12844.201010][T18065] fib6_rule_lookup+0x182/0x630 [12844.201010][T18065] ip6_route_output_flags+0x259/0x480 [12844.201010][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12844.201010][T18065] ip6_dst_lookup_flow+0x88/0x190 [12844.201010][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12844.201010][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12844.201010][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12844.201010][T18065] dev_hard_start_xmit+0x146/0x590 [12844.201010][T18065] __dev_queue_xmit+0xf71/0x17f0 [12844.201010][T18065] [12844.203529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.203529][T18065] netdev_get_by_index+0x5e/0x80 [12844.203529][T18065] fib6_nh_init+0x3d8/0x15b0 [12844.203529][T18065] ip6_route_info_create+0xf18/0x17d0 [12844.203529][T18065] ip6_route_add+0x1c/0x140 [12844.203529][T18065] addrconf_prefix_route+0x2a6/0x430 [12844.203529][T18065] inet6_addr_add+0x4f8/0xa40 [12844.203529][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12844.203529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.203529][T18065] netlink_rcv_skb+0x130/0x360 [12844.203529][T18065] netlink_unicast+0x449/0x710 [12844.203529][T18065] netlink_sendmsg+0x723/0xbe0 [12844.203529][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.203529][T18065] ___sys_sendmsg+0xee/0x170 [12844.203529][T18065] __sys_sendmsg+0xcd/0x170 [12844.203529][T18065] do_syscall_64+0xc6/0x1e0 [12844.203529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.203529][T18065] [12844.205963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.205963][T18065] netdev_get_by_index+0x5e/0x80 [12844.205963][T18065] fib6_nh_init+0x3d8/0x15b0 [12844.205963][T18065] ip6_route_info_create+0xf18/0x17d0 [12844.205963][T18065] addrconf_f6i_alloc+0x315/0x560 [12844.205963][T18065] ipv6_add_addr+0x411/0x2000 [12844.205963][T18065] inet6_addr_add+0x30e/0xa40 [12844.205963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12844.205963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.205963][T18065] netlink_rcv_skb+0x130/0x360 [12844.205963][T18065] netlink_unicast+0x449/0x710 [12844.205963][T18065] netlink_sendmsg+0x723/0xbe0 [12844.205963][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.205963][T18065] ___sys_sendmsg+0xee/0x170 [12844.205963][T18065] __sys_sendmsg+0xcd/0x170 [12844.205963][T18065] do_syscall_64+0xc6/0x1e0 [12844.205963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.205963][T18065] [12844.208401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.208401][T18065] netdev_get_by_index+0x5e/0x80 [12844.208401][T18065] fib6_nh_init+0x3d8/0x15b0 [12844.208401][T18065] ip6_route_info_create+0xf18/0x17d0 [12844.208401][T18065] ip6_route_add+0x1c/0x140 [12844.208401][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12844.208401][T18065] addrconf_add_dev+0xe2/0x170 [12844.208401][T18065] inet6_addr_add+0x12f/0xa40 [12844.208401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12844.208401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.208401][T18065] netlink_rcv_skb+0x130/0x360 [12844.208401][T18065] netlink_unicast+0x449/0x710 [12844.208401][T18065] netlink_sendmsg+0x723/0xbe0 [12844.208401][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.208401][T18065] ___sys_sendmsg+0xee/0x170 [12844.208401][T18065] __sys_sendmsg+0xcd/0x170 [12844.208401][T18065] do_syscall_64+0xc6/0x1e0 [12844.208401][T18065] [12844.210799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.210799][T18065] ipv6_add_dev+0x3b9/0x11c0 [12844.210799][T18065] ipv6_find_idev+0x102/0x170 [12844.210799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12844.210799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.210799][T18065] netlink_rcv_skb+0x130/0x360 [12844.210799][T18065] netlink_unicast+0x449/0x710 [12844.210799][T18065] netlink_sendmsg+0x723/0xbe0 [12844.210799][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.210799][T18065] ___sys_sendmsg+0xee/0x170 [12844.210799][T18065] __sys_sendmsg+0xcd/0x170 [12844.210799][T18065] do_syscall_64+0xc6/0x1e0 [12844.210799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.210799][T18065] [12844.212672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12844.212672][T18065] neigh_parms_alloc+0x1e5/0x510 [12844.212672][T18065] ipv6_add_dev+0x2fd/0x11c0 [12844.212672][T18065] ipv6_find_idev+0x102/0x170 [12844.212672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12844.212672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12844.212672][T18065] netlink_rcv_skb+0x130/0x360 [12844.212672][T18065] netlink_unicast+0x449/0x710 [12844.212672][T18065] netlink_sendmsg+0x723/0xbe0 [12844.212672][T18065] ____sys_sendmsg+0x7b2/0xa10 [12844.212672][T18065] ___sys_sendmsg+0xee/0x170 [12844.212672][T18065] __sys_sendmsg+0xcd/0x170 [12844.212672][T18065] do_syscall_64+0xc6/0x1e0 [12844.212672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12844.212672][T18065] [12851.649798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12851.650235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12851.650235][ T10] netdev_get_by_index+0x5e/0x80 [12851.650235][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.650235][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.650235][ T10] ip6_route_add+0x1c/0x140 [12851.650235][ T10] addrconf_prefix_route+0x2a6/0x430 [12851.650235][ T10] inet6_addr_add+0x4f8/0xa40 [12851.650235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.650235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.650235][ T10] netlink_rcv_skb+0x130/0x360 [12851.650235][ T10] netlink_unicast+0x449/0x710 [12851.650235][ T10] netlink_sendmsg+0x723/0xbe0 [12851.650235][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.650235][ T10] ___sys_sendmsg+0xee/0x170 [12851.650235][ T10] __sys_sendmsg+0xcd/0x170 [12851.650235][ T10] do_syscall_64+0xc6/0x1e0 [12851.650235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.650235][ T10] [12851.652387][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12851.652387][ T10] netdev_get_by_index+0x5e/0x80 [12851.652387][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.652387][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.652387][ T10] addrconf_f6i_alloc+0x315/0x560 [12851.652387][ T10] ipv6_add_addr+0x411/0x2000 [12851.652387][ T10] inet6_addr_add+0x30e/0xa40 [12851.652387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.652387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.652387][ T10] netlink_rcv_skb+0x130/0x360 [12851.652387][ T10] netlink_unicast+0x449/0x710 [12851.652387][ T10] netlink_sendmsg+0x723/0xbe0 [12851.652387][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.652387][ T10] ___sys_sendmsg+0xee/0x170 [12851.652387][ T10] __sys_sendmsg+0xcd/0x170 [12851.652387][ T10] do_syscall_64+0xc6/0x1e0 [12851.652387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.652387][ T10] [12851.654332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12851.654332][ T10] netdev_get_by_index+0x5e/0x80 [12851.654332][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.654332][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.654332][ T10] ip6_route_add+0x1c/0x140 [12851.654332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12851.654332][ T10] addrconf_add_dev+0xe2/0x170 [12851.654332][ T10] inet6_addr_add+0x12f/0xa40 [12851.654332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.654332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.654332][ T10] netlink_rcv_skb+0x130/0x360 [12851.654332][ T10] netlink_unicast+0x449/0x710 [12851.654332][ T10] netlink_sendmsg+0x723/0xbe0 [12851.654332][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.654332][ T10] ___sys_sendmsg+0xee/0x170 [12851.654332][ T10] __sys_sendmsg+0xcd/0x170 [12851.654332][ T10] do_syscall_64+0xc6/0x1e0 [12851.654332][ T10] [12851.656287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12851.656287][ T10] ipv6_add_dev+0x3b9/0x11c0 [12851.656287][ T10] ipv6_find_idev+0x102/0x170 [12851.656287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12851.656287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.656287][ T10] netlink_rcv_skb+0x130/0x360 [12851.656287][ T10] netlink_unicast+0x449/0x710 [12851.656287][ T10] netlink_sendmsg+0x723/0xbe0 [12851.656287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.656287][ T10] ___sys_sendmsg+0xee/0x170 [12851.656287][ T10] __sys_sendmsg+0xcd/0x170 [12851.656287][ T10] do_syscall_64+0xc6/0x1e0 [12851.656287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.656287][ T10] [12851.657765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12851.657765][ T10] neigh_parms_alloc+0x1e5/0x510 [12851.657765][ T10] ipv6_add_dev+0x2fd/0x11c0 [12851.657765][ T10] ipv6_find_idev+0x102/0x170 [12851.657765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12851.657765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.657765][ T10] netlink_rcv_skb+0x130/0x360 [12851.657765][ T10] netlink_unicast+0x449/0x710 [12851.657765][ T10] netlink_sendmsg+0x723/0xbe0 [12851.657765][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.657765][ T10] ___sys_sendmsg+0xee/0x170 [12851.657765][ T10] __sys_sendmsg+0xcd/0x170 [12851.657765][ T10] do_syscall_64+0xc6/0x1e0 [12851.657765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.657765][ T10] [12851.659420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12851.659657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12851.659657][ T10] netdev_get_by_index+0x5e/0x80 [12851.659657][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.659657][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.659657][ T10] ip6_route_add+0x1c/0x140 [12851.659657][ T10] addrconf_prefix_route+0x2a6/0x430 [12851.659657][ T10] inet6_addr_add+0x4f8/0xa40 [12851.659657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.659657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.659657][ T10] netlink_rcv_skb+0x130/0x360 [12851.659657][ T10] netlink_unicast+0x449/0x710 [12851.659657][ T10] netlink_sendmsg+0x723/0xbe0 [12851.659657][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.659657][ T10] ___sys_sendmsg+0xee/0x170 [12851.659657][ T10] __sys_sendmsg+0xcd/0x170 [12851.659657][ T10] do_syscall_64+0xc6/0x1e0 [12851.659657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.659657][ T10] [12851.661629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12851.661629][ T10] netdev_get_by_index+0x5e/0x80 [12851.661629][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.661629][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.661629][ T10] addrconf_f6i_alloc+0x315/0x560 [12851.661629][ T10] ipv6_add_addr+0x411/0x2000 [12851.661629][ T10] inet6_addr_add+0x30e/0xa40 [12851.661629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.661629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.661629][ T10] netlink_rcv_skb+0x130/0x360 [12851.661629][ T10] netlink_unicast+0x449/0x710 [12851.661629][ T10] netlink_sendmsg+0x723/0xbe0 [12851.661629][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.661629][ T10] ___sys_sendmsg+0xee/0x170 [12851.661629][ T10] __sys_sendmsg+0xcd/0x170 [12851.661629][ T10] do_syscall_64+0xc6/0x1e0 [12851.661629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.661629][ T10] [12851.663584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12851.663584][ T10] netdev_get_by_index+0x5e/0x80 [12851.663584][ T10] fib6_nh_init+0x3d8/0x15b0 [12851.663584][ T10] ip6_route_info_create+0xf18/0x17d0 [12851.663584][ T10] ip6_route_add+0x1c/0x140 [12851.663584][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12851.663584][ T10] addrconf_add_dev+0xe2/0x170 [12851.663584][ T10] inet6_addr_add+0x12f/0xa40 [12851.663584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12851.663584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.663584][ T10] netlink_rcv_skb+0x130/0x360 [12851.663584][ T10] netlink_unicast+0x449/0x710 [12851.663584][ T10] netlink_sendmsg+0x723/0xbe0 [12851.663584][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.663584][ T10] ___sys_sendmsg+0xee/0x170 [12851.663584][ T10] __sys_sendmsg+0xcd/0x170 [12851.663584][ T10] do_syscall_64+0xc6/0x1e0 [12851.663584][ T10] [12851.665529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12851.665529][ T10] ipv6_add_dev+0x3b9/0x11c0 [12851.665529][ T10] ipv6_find_idev+0x102/0x170 [12851.665529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12851.665529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.665529][ T10] netlink_rcv_skb+0x130/0x360 [12851.665529][ T10] netlink_unicast+0x449/0x710 [12851.665529][ T10] netlink_sendmsg+0x723/0xbe0 [12851.665529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.665529][ T10] ___sys_sendmsg+0xee/0x170 [12851.665529][ T10] __sys_sendmsg+0xcd/0x170 [12851.665529][ T10] do_syscall_64+0xc6/0x1e0 [12851.665529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.665529][ T10] [12851.667042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12851.667042][ T10] neigh_parms_alloc+0x1e5/0x510 [12851.667042][ T10] ipv6_add_dev+0x2fd/0x11c0 [12851.667042][ T10] ipv6_find_idev+0x102/0x170 [12851.667042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12851.667042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.667042][ T10] netlink_rcv_skb+0x130/0x360 [12851.667042][ T10] netlink_unicast+0x449/0x710 [12851.667042][ T10] netlink_sendmsg+0x723/0xbe0 [12851.667042][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.667042][ T10] ___sys_sendmsg+0xee/0x170 [12851.667042][ T10] __sys_sendmsg+0xcd/0x170 [12851.667042][ T10] do_syscall_64+0xc6/0x1e0 [12851.667042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.667042][ T10] [12851.668681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12851.668935][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12851.668935][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12851.668935][ T10] register_netdevice+0x4d3/0x1690 [12851.668935][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12851.668935][ T10] vlan_newlink+0x393/0x610 [8021q] [12851.668935][ T10] rtnl_newlink_create+0x341/0x850 [12851.668935][ T10] __rtnl_newlink+0xac9/0xd80 [12851.668935][ T10] rtnl_newlink+0x63/0xa0 [12851.668935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12851.668935][ T10] netlink_rcv_skb+0x130/0x360 [12851.668935][ T10] netlink_unicast+0x449/0x710 [12851.668935][ T10] netlink_sendmsg+0x723/0xbe0 [12851.668935][ T10] ____sys_sendmsg+0x7b2/0xa10 [12851.668935][ T10] ___sys_sendmsg+0xee/0x170 [12851.668935][ T10] __sys_sendmsg+0xcd/0x170 [12851.668935][ T10] do_syscall_64+0xc6/0x1e0 [12851.668935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12851.668935][ T10] [12851.670902][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12851.671141][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12851.671141][ T10] dst_init+0x84/0x4a0 [12851.671141][ T10] dst_alloc+0x97/0x150 [12851.671141][ T10] ip6_dst_alloc+0x23/0x90 [12851.671141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12851.671141][ T10] ip6_pol_route+0x56f/0x840 [12851.671141][ T10] __fib6_rule_action+0x1f3/0x5b0 [12851.671141][ T10] fib_rules_lookup+0x2b4/0xa20 [12851.671141][ T10] fib6_rule_lookup+0x182/0x630 [12851.671141][ T10] ip6_route_output_flags+0x259/0x480 [12851.671141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12851.671141][ T10] icmp6_send+0x13dd/0x1b70 [12851.671141][ T10] ip6_link_failure+0x30/0x430 [12851.671141][ T10] ndisc_error_report+0x96/0x160 [12851.671141][ T10] neigh_invalidate+0x206/0x510 [12851.671141][ T10] neigh_timer_handler+0x984/0xf10 [12851.671141][ T10] call_timer_fn+0x170/0x430 [12851.671141][ T10] [12854.457820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12854.458281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.458281][T18065] ___neigh_create+0x14b/0xf60 [12854.458281][T18065] ip6_finish_output2+0xa70/0xf80 [12854.458281][T18065] ip6_finish_output+0x4ed/0xd30 [12854.458281][T18065] ip6_output+0x1f3/0x770 [12854.458281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12854.458281][T18065] mld_sendpack+0x62d/0xbc0 [12854.458281][T18065] mld_ifc_work+0x32/0x1f0 [12854.458281][T18065] process_one_work+0x84d/0x18a0 [12854.458281][T18065] worker_thread+0x587/0xd30 [12854.458281][T18065] kthread+0x28a/0x350 [12854.458281][T18065] ret_from_fork+0x31/0x70 [12854.458281][T18065] ret_from_fork_asm+0x1a/0x30 [12854.458281][T18065] [12854.460008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.460008][T18065] dst_init+0x84/0x4a0 [12854.460008][T18065] dst_alloc+0x97/0x150 [12854.460008][T18065] ip6_dst_alloc+0x23/0x90 [12854.460008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12854.460008][T18065] ip6_pol_route+0x56f/0x840 [12854.460008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12854.460008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12854.460008][T18065] ipv6_rcv+0x1ad/0x810 [12854.460008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12854.460008][T18065] process_backlog+0x101/0x620 [12854.460008][T18065] __napi_poll.constprop.0+0xa2/0x460 [12854.460008][T18065] net_rx_action+0x495/0xbe0 [12854.460008][T18065] __do_softirq+0x1b5/0x7f6 [12854.460008][T18065] [12854.461815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.461815][T18065] dst_init+0x84/0x4a0 [12854.461815][T18065] dst_alloc+0x97/0x150 [12854.461815][T18065] ip6_dst_alloc+0x23/0x90 [12854.461815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12854.461815][T18065] ip6_pol_route+0x56f/0x840 [12854.461815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12854.461815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12854.461815][T18065] ipv6_rcv+0x1ad/0x810 [12854.461815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12854.461815][T18065] process_backlog+0x101/0x620 [12854.461815][T18065] __napi_poll.constprop.0+0xa2/0x460 [12854.461815][T18065] net_rx_action+0x495/0xbe0 [12854.461815][T18065] __do_softirq+0x1b5/0x7f6 [12854.461815][T18065] [12854.463642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.463642][T18065] netdev_get_by_index+0x5e/0x80 [12854.463642][T18065] fib6_nh_init+0x3d8/0x15b0 [12854.463642][T18065] ip6_route_info_create+0xf18/0x17d0 [12854.463642][T18065] ip6_route_add+0x1c/0x140 [12854.463642][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12854.463642][T18065] addrconf_add_dev+0xe2/0x170 [12854.463642][T18065] inet6_addr_add+0x12f/0xa40 [12854.463642][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12854.463642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.463642][T18065] netlink_rcv_skb+0x130/0x360 [12854.463642][T18065] netlink_unicast+0x449/0x710 [12854.463642][T18065] netlink_sendmsg+0x723/0xbe0 [12854.463642][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.463642][T18065] ___sys_sendmsg+0xee/0x170 [12854.463642][T18065] __sys_sendmsg+0xcd/0x170 [12854.463642][T18065] do_syscall_64+0xc6/0x1e0 [12854.463642][T18065] [12854.465777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.465777][T18065] ipv6_add_dev+0x3b9/0x11c0 [12854.465777][T18065] ipv6_find_idev+0x102/0x170 [12854.465777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12854.465777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.465777][T18065] netlink_rcv_skb+0x130/0x360 [12854.465777][T18065] netlink_unicast+0x449/0x710 [12854.465777][T18065] netlink_sendmsg+0x723/0xbe0 [12854.465777][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.465777][T18065] ___sys_sendmsg+0xee/0x170 [12854.465777][T18065] __sys_sendmsg+0xcd/0x170 [12854.465777][T18065] do_syscall_64+0xc6/0x1e0 [12854.465777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.465777][T18065] [12854.467436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12854.467436][T18065] neigh_parms_alloc+0x1e5/0x510 [12854.467436][T18065] ipv6_add_dev+0x2fd/0x11c0 [12854.467436][T18065] ipv6_find_idev+0x102/0x170 [12854.467436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12854.467436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.467436][T18065] netlink_rcv_skb+0x130/0x360 [12854.467436][T18065] netlink_unicast+0x449/0x710 [12854.467436][T18065] netlink_sendmsg+0x723/0xbe0 [12854.467436][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.467436][T18065] ___sys_sendmsg+0xee/0x170 [12854.467436][T18065] __sys_sendmsg+0xcd/0x170 [12854.467436][T18065] do_syscall_64+0xc6/0x1e0 [12854.467436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.467436][T18065] [12854.469287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12854.469549][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12854.469549][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12854.469549][T18065] ip6_validate_gw+0x3f7/0x7b0 [12854.469549][T18065] fib6_nh_init+0xa5b/0x15b0 [12854.469549][T18065] ip6_route_info_create+0xf18/0x17d0 [12854.469549][T18065] ip6_route_multipath_add+0xa42/0x1930 [12854.469549][T18065] inet6_rtm_newroute+0xa2/0x110 [12854.469549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.469549][T18065] netlink_rcv_skb+0x130/0x360 [12854.469549][T18065] netlink_unicast+0x449/0x710 [12854.469549][T18065] netlink_sendmsg+0x723/0xbe0 [12854.469549][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.469549][T18065] ___sys_sendmsg+0xee/0x170 [12854.469549][T18065] __sys_sendmsg+0xcd/0x170 [12854.469549][T18065] do_syscall_64+0xc6/0x1e0 [12854.469549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.469549][T18065] [12854.471695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.471695][T18065] dst_init+0x84/0x4a0 [12854.471695][T18065] dst_alloc+0x97/0x150 [12854.471695][T18065] ip6_dst_alloc+0x23/0x90 [12854.471695][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12854.471695][T18065] ip6_pol_route+0x56f/0x840 [12854.471695][T18065] __fib6_rule_action+0x1f3/0x5b0 [12854.471695][T18065] fib_rules_lookup+0x2b4/0xa20 [12854.471695][T18065] fib6_rule_lookup+0x182/0x630 [12854.471695][T18065] ip6_route_output_flags+0x259/0x480 [12854.471695][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12854.471695][T18065] ip6_dst_lookup_flow+0x88/0x190 [12854.471695][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12854.471695][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12854.471695][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12854.471695][T18065] dev_hard_start_xmit+0x146/0x590 [12854.471695][T18065] __dev_queue_xmit+0xf71/0x17f0 [12854.471695][T18065] [12854.473981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.473981][T18065] netdev_get_by_index+0x5e/0x80 [12854.473981][T18065] fib6_nh_init+0x3d8/0x15b0 [12854.473981][T18065] ip6_route_info_create+0xf18/0x17d0 [12854.473981][T18065] ip6_route_add+0x1c/0x140 [12854.473981][T18065] addrconf_prefix_route+0x2a6/0x430 [12854.473981][T18065] inet6_addr_add+0x4f8/0xa40 [12854.473981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12854.473981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.473981][T18065] netlink_rcv_skb+0x130/0x360 [12854.473981][T18065] netlink_unicast+0x449/0x710 [12854.473981][T18065] netlink_sendmsg+0x723/0xbe0 [12854.473981][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.473981][T18065] ___sys_sendmsg+0xee/0x170 [12854.473981][T18065] __sys_sendmsg+0xcd/0x170 [12854.473981][T18065] do_syscall_64+0xc6/0x1e0 [12854.473981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.473981][T18065] [12854.476161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.476161][T18065] netdev_get_by_index+0x5e/0x80 [12854.476161][T18065] fib6_nh_init+0x3d8/0x15b0 [12854.476161][T18065] ip6_route_info_create+0xf18/0x17d0 [12854.476161][T18065] addrconf_f6i_alloc+0x315/0x560 [12854.476161][T18065] ipv6_add_addr+0x411/0x2000 [12854.476161][T18065] inet6_addr_add+0x30e/0xa40 [12854.476161][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12854.476161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.476161][T18065] netlink_rcv_skb+0x130/0x360 [12854.476161][T18065] netlink_unicast+0x449/0x710 [12854.476161][T18065] netlink_sendmsg+0x723/0xbe0 [12854.476161][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.476161][T18065] ___sys_sendmsg+0xee/0x170 [12854.476161][T18065] __sys_sendmsg+0xcd/0x170 [12854.476161][T18065] do_syscall_64+0xc6/0x1e0 [12854.476161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.476161][T18065] [12854.478372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.478372][T18065] netdev_get_by_index+0x5e/0x80 [12854.478372][T18065] fib6_nh_init+0x3d8/0x15b0 [12854.478372][T18065] ip6_route_info_create+0xf18/0x17d0 [12854.478372][T18065] ip6_route_add+0x1c/0x140 [12854.478372][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12854.478372][T18065] addrconf_add_dev+0xe2/0x170 [12854.478372][T18065] inet6_addr_add+0x12f/0xa40 [12854.478372][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12854.478372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.478372][T18065] netlink_rcv_skb+0x130/0x360 [12854.478372][T18065] netlink_unicast+0x449/0x710 [12854.478372][T18065] netlink_sendmsg+0x723/0xbe0 [12854.478372][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.478372][T18065] ___sys_sendmsg+0xee/0x170 [12854.478372][T18065] __sys_sendmsg+0xcd/0x170 [12854.478372][T18065] do_syscall_64+0xc6/0x1e0 [12854.478372][T18065] [12854.480547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.480547][T18065] ipv6_add_dev+0x3b9/0x11c0 [12854.480547][T18065] ipv6_find_idev+0x102/0x170 [12854.480547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12854.480547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.480547][T18065] netlink_rcv_skb+0x130/0x360 [12854.480547][T18065] netlink_unicast+0x449/0x710 [12854.480547][T18065] netlink_sendmsg+0x723/0xbe0 [12854.480547][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.480547][T18065] ___sys_sendmsg+0xee/0x170 [12854.480547][T18065] __sys_sendmsg+0xcd/0x170 [12854.480547][T18065] do_syscall_64+0xc6/0x1e0 [12854.480547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.480547][T18065] [12854.482220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12854.482220][T18065] neigh_parms_alloc+0x1e5/0x510 [12854.482220][T18065] ipv6_add_dev+0x2fd/0x11c0 [12854.482220][T18065] ipv6_find_idev+0x102/0x170 [12854.482220][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12854.482220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12854.482220][T18065] netlink_rcv_skb+0x130/0x360 [12854.482220][T18065] netlink_unicast+0x449/0x710 [12854.482220][T18065] netlink_sendmsg+0x723/0xbe0 [12854.482220][T18065] ____sys_sendmsg+0x7b2/0xa10 [12854.482220][T18065] ___sys_sendmsg+0xee/0x170 [12854.482220][T18065] __sys_sendmsg+0xcd/0x170 [12854.482220][T18065] do_syscall_64+0xc6/0x1e0 [12854.482220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12854.482220][T18065] [12861.673862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12861.674617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12861.674617][ T10] netdev_get_by_index+0x5e/0x80 [12861.674617][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.674617][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.674617][ T10] ip6_route_add+0x1c/0x140 [12861.674617][ T10] addrconf_prefix_route+0x2a6/0x430 [12861.674617][ T10] inet6_addr_add+0x4f8/0xa40 [12861.674617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.674617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.674617][ T10] netlink_rcv_skb+0x130/0x360 [12861.674617][ T10] netlink_unicast+0x449/0x710 [12861.674617][ T10] netlink_sendmsg+0x723/0xbe0 [12861.674617][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.674617][ T10] ___sys_sendmsg+0xee/0x170 [12861.674617][ T10] __sys_sendmsg+0xcd/0x170 [12861.674617][ T10] do_syscall_64+0xc6/0x1e0 [12861.674617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.674617][ T10] [12861.676661][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12861.676661][ T10] netdev_get_by_index+0x5e/0x80 [12861.676661][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.676661][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.676661][ T10] addrconf_f6i_alloc+0x315/0x560 [12861.676661][ T10] ipv6_add_addr+0x411/0x2000 [12861.676661][ T10] inet6_addr_add+0x30e/0xa40 [12861.676661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.676661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.676661][ T10] netlink_rcv_skb+0x130/0x360 [12861.676661][ T10] netlink_unicast+0x449/0x710 [12861.676661][ T10] netlink_sendmsg+0x723/0xbe0 [12861.676661][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.676661][ T10] ___sys_sendmsg+0xee/0x170 [12861.676661][ T10] __sys_sendmsg+0xcd/0x170 [12861.676661][ T10] do_syscall_64+0xc6/0x1e0 [12861.676661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.676661][ T10] [12861.678646][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12861.678646][ T10] netdev_get_by_index+0x5e/0x80 [12861.678646][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.678646][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.678646][ T10] ip6_route_add+0x1c/0x140 [12861.678646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12861.678646][ T10] addrconf_add_dev+0xe2/0x170 [12861.678646][ T10] inet6_addr_add+0x12f/0xa40 [12861.678646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.678646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.678646][ T10] netlink_rcv_skb+0x130/0x360 [12861.678646][ T10] netlink_unicast+0x449/0x710 [12861.678646][ T10] netlink_sendmsg+0x723/0xbe0 [12861.678646][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.678646][ T10] ___sys_sendmsg+0xee/0x170 [12861.678646][ T10] __sys_sendmsg+0xcd/0x170 [12861.678646][ T10] do_syscall_64+0xc6/0x1e0 [12861.678646][ T10] [12861.680594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12861.680594][ T10] ipv6_add_dev+0x3b9/0x11c0 [12861.680594][ T10] ipv6_find_idev+0x102/0x170 [12861.680594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12861.680594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.680594][ T10] netlink_rcv_skb+0x130/0x360 [12861.680594][ T10] netlink_unicast+0x449/0x710 [12861.680594][ T10] netlink_sendmsg+0x723/0xbe0 [12861.680594][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.680594][ T10] ___sys_sendmsg+0xee/0x170 [12861.680594][ T10] __sys_sendmsg+0xcd/0x170 [12861.680594][ T10] do_syscall_64+0xc6/0x1e0 [12861.680594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.680594][ T10] [12861.682124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12861.682124][ T10] neigh_parms_alloc+0x1e5/0x510 [12861.682124][ T10] ipv6_add_dev+0x2fd/0x11c0 [12861.682124][ T10] ipv6_find_idev+0x102/0x170 [12861.682124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12861.682124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.682124][ T10] netlink_rcv_skb+0x130/0x360 [12861.682124][ T10] netlink_unicast+0x449/0x710 [12861.682124][ T10] netlink_sendmsg+0x723/0xbe0 [12861.682124][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.682124][ T10] ___sys_sendmsg+0xee/0x170 [12861.682124][ T10] __sys_sendmsg+0xcd/0x170 [12861.682124][ T10] do_syscall_64+0xc6/0x1e0 [12861.682124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.682124][ T10] [12861.683834][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12861.684079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12861.684079][ T10] netdev_get_by_index+0x5e/0x80 [12861.684079][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.684079][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.684079][ T10] ip6_route_add+0x1c/0x140 [12861.684079][ T10] addrconf_prefix_route+0x2a6/0x430 [12861.684079][ T10] inet6_addr_add+0x4f8/0xa40 [12861.684079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.684079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.684079][ T10] netlink_rcv_skb+0x130/0x360 [12861.684079][ T10] netlink_unicast+0x449/0x710 [12861.684079][ T10] netlink_sendmsg+0x723/0xbe0 [12861.684079][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.684079][ T10] ___sys_sendmsg+0xee/0x170 [12861.684079][ T10] __sys_sendmsg+0xcd/0x170 [12861.684079][ T10] do_syscall_64+0xc6/0x1e0 [12861.684079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.684079][ T10] [12861.686059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12861.686059][ T10] netdev_get_by_index+0x5e/0x80 [12861.686059][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.686059][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.686059][ T10] addrconf_f6i_alloc+0x315/0x560 [12861.686059][ T10] ipv6_add_addr+0x411/0x2000 [12861.686059][ T10] inet6_addr_add+0x30e/0xa40 [12861.686059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.686059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.686059][ T10] netlink_rcv_skb+0x130/0x360 [12861.686059][ T10] netlink_unicast+0x449/0x710 [12861.686059][ T10] netlink_sendmsg+0x723/0xbe0 [12861.686059][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.686059][ T10] ___sys_sendmsg+0xee/0x170 [12861.686059][ T10] __sys_sendmsg+0xcd/0x170 [12861.686059][ T10] do_syscall_64+0xc6/0x1e0 [12861.686059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.686059][ T10] [12861.688041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12861.688041][ T10] netdev_get_by_index+0x5e/0x80 [12861.688041][ T10] fib6_nh_init+0x3d8/0x15b0 [12861.688041][ T10] ip6_route_info_create+0xf18/0x17d0 [12861.688041][ T10] ip6_route_add+0x1c/0x140 [12861.688041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12861.688041][ T10] addrconf_add_dev+0xe2/0x170 [12861.688041][ T10] inet6_addr_add+0x12f/0xa40 [12861.688041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12861.688041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.688041][ T10] netlink_rcv_skb+0x130/0x360 [12861.688041][ T10] netlink_unicast+0x449/0x710 [12861.688041][ T10] netlink_sendmsg+0x723/0xbe0 [12861.688041][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.688041][ T10] ___sys_sendmsg+0xee/0x170 [12861.688041][ T10] __sys_sendmsg+0xcd/0x170 [12861.688041][ T10] do_syscall_64+0xc6/0x1e0 [12861.688041][ T10] [12861.689987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12861.689987][ T10] ipv6_add_dev+0x3b9/0x11c0 [12861.689987][ T10] ipv6_find_idev+0x102/0x170 [12861.689987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12861.689987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.689987][ T10] netlink_rcv_skb+0x130/0x360 [12861.689987][ T10] netlink_unicast+0x449/0x710 [12861.689987][ T10] netlink_sendmsg+0x723/0xbe0 [12861.689987][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.689987][ T10] ___sys_sendmsg+0xee/0x170 [12861.689987][ T10] __sys_sendmsg+0xcd/0x170 [12861.689987][ T10] do_syscall_64+0xc6/0x1e0 [12861.689987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.689987][ T10] [12861.691510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12861.691510][ T10] neigh_parms_alloc+0x1e5/0x510 [12861.691510][ T10] ipv6_add_dev+0x2fd/0x11c0 [12861.691510][ T10] ipv6_find_idev+0x102/0x170 [12861.691510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12861.691510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.691510][ T10] netlink_rcv_skb+0x130/0x360 [12861.691510][ T10] netlink_unicast+0x449/0x710 [12861.691510][ T10] netlink_sendmsg+0x723/0xbe0 [12861.691510][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.691510][ T10] ___sys_sendmsg+0xee/0x170 [12861.691510][ T10] __sys_sendmsg+0xcd/0x170 [12861.691510][ T10] do_syscall_64+0xc6/0x1e0 [12861.691510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.691510][ T10] [12861.693172][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12861.693426][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12861.693426][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12861.693426][ T10] register_netdevice+0x4d3/0x1690 [12861.693426][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12861.693426][ T10] vlan_newlink+0x393/0x610 [8021q] [12861.693426][ T10] rtnl_newlink_create+0x341/0x850 [12861.693426][ T10] __rtnl_newlink+0xac9/0xd80 [12861.693426][ T10] rtnl_newlink+0x63/0xa0 [12861.693426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12861.693426][ T10] netlink_rcv_skb+0x130/0x360 [12861.693426][ T10] netlink_unicast+0x449/0x710 [12861.693426][ T10] netlink_sendmsg+0x723/0xbe0 [12861.693426][ T10] ____sys_sendmsg+0x7b2/0xa10 [12861.693426][ T10] ___sys_sendmsg+0xee/0x170 [12861.693426][ T10] __sys_sendmsg+0xcd/0x170 [12861.693426][ T10] do_syscall_64+0xc6/0x1e0 [12861.693426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12861.693426][ T10] [12861.695459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12861.695710][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12861.695710][ T10] dst_init+0x84/0x4a0 [12861.695710][ T10] dst_alloc+0x97/0x150 [12861.695710][ T10] ip6_dst_alloc+0x23/0x90 [12861.695710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12861.695710][ T10] ip6_pol_route+0x56f/0x840 [12861.695710][ T10] __fib6_rule_action+0x1f3/0x5b0 [12861.695710][ T10] fib_rules_lookup+0x2b4/0xa20 [12861.695710][ T10] fib6_rule_lookup+0x182/0x630 [12861.695710][ T10] ip6_route_output_flags+0x259/0x480 [12861.695710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12861.695710][ T10] icmp6_send+0x13dd/0x1b70 [12861.695710][ T10] ip6_link_failure+0x30/0x430 [12861.695710][ T10] ndisc_error_report+0x96/0x160 [12861.695710][ T10] neigh_invalidate+0x206/0x510 [12861.695710][ T10] neigh_timer_handler+0x984/0xf10 [12861.695710][ T10] call_timer_fn+0x170/0x430 [12861.695710][ T10] [12864.721902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12864.722896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.722896][T18065] ___neigh_create+0x14b/0xf60 [12864.722896][T18065] ip6_finish_output2+0xa70/0xf80 [12864.722896][T18065] ip6_finish_output+0x4ed/0xd30 [12864.722896][T18065] ip6_output+0x1f3/0x770 [12864.722896][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12864.722896][T18065] mld_sendpack+0x62d/0xbc0 [12864.722896][T18065] mld_ifc_work+0x32/0x1f0 [12864.722896][T18065] process_one_work+0x84d/0x18a0 [12864.722896][T18065] worker_thread+0x587/0xd30 [12864.722896][T18065] kthread+0x28a/0x350 [12864.722896][T18065] ret_from_fork+0x31/0x70 [12864.722896][T18065] ret_from_fork_asm+0x1a/0x30 [12864.722896][T18065] [12864.724594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.724594][T18065] dst_init+0x84/0x4a0 [12864.724594][T18065] dst_alloc+0x97/0x150 [12864.724594][T18065] ip6_dst_alloc+0x23/0x90 [12864.724594][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12864.724594][T18065] ip6_pol_route+0x56f/0x840 [12864.724594][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12864.724594][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12864.724594][T18065] ipv6_rcv+0x1ad/0x810 [12864.724594][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12864.724594][T18065] process_backlog+0x101/0x620 [12864.724594][T18065] __napi_poll.constprop.0+0xa2/0x460 [12864.724594][T18065] net_rx_action+0x495/0xbe0 [12864.724594][T18065] __do_softirq+0x1b5/0x7f6 [12864.724594][T18065] [12864.726399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.726399][T18065] dst_init+0x84/0x4a0 [12864.726399][T18065] dst_alloc+0x97/0x150 [12864.726399][T18065] ip6_dst_alloc+0x23/0x90 [12864.726399][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12864.726399][T18065] ip6_pol_route+0x56f/0x840 [12864.726399][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12864.726399][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12864.726399][T18065] ipv6_rcv+0x1ad/0x810 [12864.726399][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12864.726399][T18065] process_backlog+0x101/0x620 [12864.726399][T18065] __napi_poll.constprop.0+0xa2/0x460 [12864.726399][T18065] net_rx_action+0x495/0xbe0 [12864.726399][T18065] __do_softirq+0x1b5/0x7f6 [12864.726399][T18065] [12864.728174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.728174][T18065] netdev_get_by_index+0x5e/0x80 [12864.728174][T18065] fib6_nh_init+0x3d8/0x15b0 [12864.728174][T18065] ip6_route_info_create+0xf18/0x17d0 [12864.728174][T18065] ip6_route_add+0x1c/0x140 [12864.728174][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12864.728174][T18065] addrconf_add_dev+0xe2/0x170 [12864.728174][T18065] inet6_addr_add+0x12f/0xa40 [12864.728174][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12864.728174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.728174][T18065] netlink_rcv_skb+0x130/0x360 [12864.728174][T18065] netlink_unicast+0x449/0x710 [12864.728174][T18065] netlink_sendmsg+0x723/0xbe0 [12864.728174][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.728174][T18065] ___sys_sendmsg+0xee/0x170 [12864.728174][T18065] __sys_sendmsg+0xcd/0x170 [12864.728174][T18065] do_syscall_64+0xc6/0x1e0 [12864.728174][T18065] [12864.730362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.730362][T18065] ipv6_add_dev+0x3b9/0x11c0 [12864.730362][T18065] ipv6_find_idev+0x102/0x170 [12864.730362][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12864.730362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.730362][T18065] netlink_rcv_skb+0x130/0x360 [12864.730362][T18065] netlink_unicast+0x449/0x710 [12864.730362][T18065] netlink_sendmsg+0x723/0xbe0 [12864.730362][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.730362][T18065] ___sys_sendmsg+0xee/0x170 [12864.730362][T18065] __sys_sendmsg+0xcd/0x170 [12864.730362][T18065] do_syscall_64+0xc6/0x1e0 [12864.730362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.730362][T18065] [12864.732070][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12864.732070][T18065] neigh_parms_alloc+0x1e5/0x510 [12864.732070][T18065] ipv6_add_dev+0x2fd/0x11c0 [12864.732070][T18065] ipv6_find_idev+0x102/0x170 [12864.732070][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12864.732070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.732070][T18065] netlink_rcv_skb+0x130/0x360 [12864.732070][T18065] netlink_unicast+0x449/0x710 [12864.732070][T18065] netlink_sendmsg+0x723/0xbe0 [12864.732070][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.732070][T18065] ___sys_sendmsg+0xee/0x170 [12864.732070][T18065] __sys_sendmsg+0xcd/0x170 [12864.732070][T18065] do_syscall_64+0xc6/0x1e0 [12864.732070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.732070][T18065] [12864.734478][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12864.734765][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12864.734765][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12864.734765][T18065] ip6_validate_gw+0x3f7/0x7b0 [12864.734765][T18065] fib6_nh_init+0xa5b/0x15b0 [12864.734765][T18065] ip6_route_info_create+0xf18/0x17d0 [12864.734765][T18065] ip6_route_multipath_add+0xa42/0x1930 [12864.734765][T18065] inet6_rtm_newroute+0xa2/0x110 [12864.734765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.734765][T18065] netlink_rcv_skb+0x130/0x360 [12864.734765][T18065] netlink_unicast+0x449/0x710 [12864.734765][T18065] netlink_sendmsg+0x723/0xbe0 [12864.734765][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.734765][T18065] ___sys_sendmsg+0xee/0x170 [12864.734765][T18065] __sys_sendmsg+0xcd/0x170 [12864.734765][T18065] do_syscall_64+0xc6/0x1e0 [12864.734765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.734765][T18065] [12864.736909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.736909][T18065] dst_init+0x84/0x4a0 [12864.736909][T18065] dst_alloc+0x97/0x150 [12864.736909][T18065] ip6_dst_alloc+0x23/0x90 [12864.736909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12864.736909][T18065] ip6_pol_route+0x56f/0x840 [12864.736909][T18065] __fib6_rule_action+0x1f3/0x5b0 [12864.736909][T18065] fib_rules_lookup+0x2b4/0xa20 [12864.736909][T18065] fib6_rule_lookup+0x182/0x630 [12864.736909][T18065] ip6_route_output_flags+0x259/0x480 [12864.736909][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12864.736909][T18065] ip6_dst_lookup_flow+0x88/0x190 [12864.736909][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12864.736909][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12864.736909][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12864.736909][T18065] dev_hard_start_xmit+0x146/0x590 [12864.736909][T18065] __dev_queue_xmit+0xf71/0x17f0 [12864.736909][T18065] [12864.739513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.739513][T18065] netdev_get_by_index+0x5e/0x80 [12864.739513][T18065] fib6_nh_init+0x3d8/0x15b0 [12864.739513][T18065] ip6_route_info_create+0xf18/0x17d0 [12864.739513][T18065] ip6_route_add+0x1c/0x140 [12864.739513][T18065] addrconf_prefix_route+0x2a6/0x430 [12864.739513][T18065] inet6_addr_add+0x4f8/0xa40 [12864.739513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12864.739513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.739513][T18065] netlink_rcv_skb+0x130/0x360 [12864.739513][T18065] netlink_unicast+0x449/0x710 [12864.739513][T18065] netlink_sendmsg+0x723/0xbe0 [12864.739513][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.739513][T18065] ___sys_sendmsg+0xee/0x170 [12864.739513][T18065] __sys_sendmsg+0xcd/0x170 [12864.739513][T18065] do_syscall_64+0xc6/0x1e0 [12864.739513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.739513][T18065] [12864.741735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.741735][T18065] netdev_get_by_index+0x5e/0x80 [12864.741735][T18065] fib6_nh_init+0x3d8/0x15b0 [12864.741735][T18065] ip6_route_info_create+0xf18/0x17d0 [12864.741735][T18065] addrconf_f6i_alloc+0x315/0x560 [12864.741735][T18065] ipv6_add_addr+0x411/0x2000 [12864.741735][T18065] inet6_addr_add+0x30e/0xa40 [12864.741735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12864.741735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.741735][T18065] netlink_rcv_skb+0x130/0x360 [12864.741735][T18065] netlink_unicast+0x449/0x710 [12864.741735][T18065] netlink_sendmsg+0x723/0xbe0 [12864.741735][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.741735][T18065] ___sys_sendmsg+0xee/0x170 [12864.741735][T18065] __sys_sendmsg+0xcd/0x170 [12864.741735][T18065] do_syscall_64+0xc6/0x1e0 [12864.741735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.741735][T18065] [12864.743955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.743955][T18065] netdev_get_by_index+0x5e/0x80 [12864.743955][T18065] fib6_nh_init+0x3d8/0x15b0 [12864.743955][T18065] ip6_route_info_create+0xf18/0x17d0 [12864.743955][T18065] ip6_route_add+0x1c/0x140 [12864.743955][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12864.743955][T18065] addrconf_add_dev+0xe2/0x170 [12864.743955][T18065] inet6_addr_add+0x12f/0xa40 [12864.743955][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12864.743955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.743955][T18065] netlink_rcv_skb+0x130/0x360 [12864.743955][T18065] netlink_unicast+0x449/0x710 [12864.743955][T18065] netlink_sendmsg+0x723/0xbe0 [12864.743955][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.743955][T18065] ___sys_sendmsg+0xee/0x170 [12864.743955][T18065] __sys_sendmsg+0xcd/0x170 [12864.743955][T18065] do_syscall_64+0xc6/0x1e0 [12864.743955][T18065] [12864.746154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.746154][T18065] ipv6_add_dev+0x3b9/0x11c0 [12864.746154][T18065] ipv6_find_idev+0x102/0x170 [12864.746154][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12864.746154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.746154][T18065] netlink_rcv_skb+0x130/0x360 [12864.746154][T18065] netlink_unicast+0x449/0x710 [12864.746154][T18065] netlink_sendmsg+0x723/0xbe0 [12864.746154][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.746154][T18065] ___sys_sendmsg+0xee/0x170 [12864.746154][T18065] __sys_sendmsg+0xcd/0x170 [12864.746154][T18065] do_syscall_64+0xc6/0x1e0 [12864.746154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.746154][T18065] [12864.747883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12864.747883][T18065] neigh_parms_alloc+0x1e5/0x510 [12864.747883][T18065] ipv6_add_dev+0x2fd/0x11c0 [12864.747883][T18065] ipv6_find_idev+0x102/0x170 [12864.747883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12864.747883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12864.747883][T18065] netlink_rcv_skb+0x130/0x360 [12864.747883][T18065] netlink_unicast+0x449/0x710 [12864.747883][T18065] netlink_sendmsg+0x723/0xbe0 [12864.747883][T18065] ____sys_sendmsg+0x7b2/0xa10 [12864.747883][T18065] ___sys_sendmsg+0xee/0x170 [12864.747883][T18065] __sys_sendmsg+0xcd/0x170 [12864.747883][T18065] do_syscall_64+0xc6/0x1e0 [12864.747883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12864.747883][T18065] [12871.937861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12871.938774][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12871.938774][ T10] netdev_get_by_index+0x5e/0x80 [12871.938774][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.938774][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.938774][ T10] ip6_route_add+0x1c/0x140 [12871.938774][ T10] addrconf_prefix_route+0x2a6/0x430 [12871.938774][ T10] inet6_addr_add+0x4f8/0xa40 [12871.938774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.938774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.938774][ T10] netlink_rcv_skb+0x130/0x360 [12871.938774][ T10] netlink_unicast+0x449/0x710 [12871.938774][ T10] netlink_sendmsg+0x723/0xbe0 [12871.938774][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.938774][ T10] ___sys_sendmsg+0xee/0x170 [12871.938774][ T10] __sys_sendmsg+0xcd/0x170 [12871.938774][ T10] do_syscall_64+0xc6/0x1e0 [12871.938774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.938774][ T10] [12871.940955][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12871.940955][ T10] netdev_get_by_index+0x5e/0x80 [12871.940955][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.940955][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.940955][ T10] addrconf_f6i_alloc+0x315/0x560 [12871.940955][ T10] ipv6_add_addr+0x411/0x2000 [12871.940955][ T10] inet6_addr_add+0x30e/0xa40 [12871.940955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.940955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.940955][ T10] netlink_rcv_skb+0x130/0x360 [12871.940955][ T10] netlink_unicast+0x449/0x710 [12871.940955][ T10] netlink_sendmsg+0x723/0xbe0 [12871.940955][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.940955][ T10] ___sys_sendmsg+0xee/0x170 [12871.940955][ T10] __sys_sendmsg+0xcd/0x170 [12871.940955][ T10] do_syscall_64+0xc6/0x1e0 [12871.940955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.940955][ T10] [12871.943367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12871.943367][ T10] netdev_get_by_index+0x5e/0x80 [12871.943367][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.943367][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.943367][ T10] ip6_route_add+0x1c/0x140 [12871.943367][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12871.943367][ T10] addrconf_add_dev+0xe2/0x170 [12871.943367][ T10] inet6_addr_add+0x12f/0xa40 [12871.943367][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.943367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.943367][ T10] netlink_rcv_skb+0x130/0x360 [12871.943367][ T10] netlink_unicast+0x449/0x710 [12871.943367][ T10] netlink_sendmsg+0x723/0xbe0 [12871.943367][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.943367][ T10] ___sys_sendmsg+0xee/0x170 [12871.943367][ T10] __sys_sendmsg+0xcd/0x170 [12871.943367][ T10] do_syscall_64+0xc6/0x1e0 [12871.943367][ T10] [12871.945281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12871.945281][ T10] ipv6_add_dev+0x3b9/0x11c0 [12871.945281][ T10] ipv6_find_idev+0x102/0x170 [12871.945281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12871.945281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.945281][ T10] netlink_rcv_skb+0x130/0x360 [12871.945281][ T10] netlink_unicast+0x449/0x710 [12871.945281][ T10] netlink_sendmsg+0x723/0xbe0 [12871.945281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.945281][ T10] ___sys_sendmsg+0xee/0x170 [12871.945281][ T10] __sys_sendmsg+0xcd/0x170 [12871.945281][ T10] do_syscall_64+0xc6/0x1e0 [12871.945281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.945281][ T10] [12871.946763][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12871.946763][ T10] neigh_parms_alloc+0x1e5/0x510 [12871.946763][ T10] ipv6_add_dev+0x2fd/0x11c0 [12871.946763][ T10] ipv6_find_idev+0x102/0x170 [12871.946763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12871.946763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.946763][ T10] netlink_rcv_skb+0x130/0x360 [12871.946763][ T10] netlink_unicast+0x449/0x710 [12871.946763][ T10] netlink_sendmsg+0x723/0xbe0 [12871.946763][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.946763][ T10] ___sys_sendmsg+0xee/0x170 [12871.946763][ T10] __sys_sendmsg+0xcd/0x170 [12871.946763][ T10] do_syscall_64+0xc6/0x1e0 [12871.946763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.946763][ T10] [12871.948394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12871.948631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12871.948631][ T10] netdev_get_by_index+0x5e/0x80 [12871.948631][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.948631][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.948631][ T10] ip6_route_add+0x1c/0x140 [12871.948631][ T10] addrconf_prefix_route+0x2a6/0x430 [12871.948631][ T10] inet6_addr_add+0x4f8/0xa40 [12871.948631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.948631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.948631][ T10] netlink_rcv_skb+0x130/0x360 [12871.948631][ T10] netlink_unicast+0x449/0x710 [12871.948631][ T10] netlink_sendmsg+0x723/0xbe0 [12871.948631][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.948631][ T10] ___sys_sendmsg+0xee/0x170 [12871.948631][ T10] __sys_sendmsg+0xcd/0x170 [12871.948631][ T10] do_syscall_64+0xc6/0x1e0 [12871.948631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.948631][ T10] [12871.950553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12871.950553][ T10] netdev_get_by_index+0x5e/0x80 [12871.950553][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.950553][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.950553][ T10] addrconf_f6i_alloc+0x315/0x560 [12871.950553][ T10] ipv6_add_addr+0x411/0x2000 [12871.950553][ T10] inet6_addr_add+0x30e/0xa40 [12871.950553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.950553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.950553][ T10] netlink_rcv_skb+0x130/0x360 [12871.950553][ T10] netlink_unicast+0x449/0x710 [12871.950553][ T10] netlink_sendmsg+0x723/0xbe0 [12871.950553][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.950553][ T10] ___sys_sendmsg+0xee/0x170 [12871.950553][ T10] __sys_sendmsg+0xcd/0x170 [12871.950553][ T10] do_syscall_64+0xc6/0x1e0 [12871.950553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.950553][ T10] [12871.952469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12871.952469][ T10] netdev_get_by_index+0x5e/0x80 [12871.952469][ T10] fib6_nh_init+0x3d8/0x15b0 [12871.952469][ T10] ip6_route_info_create+0xf18/0x17d0 [12871.952469][ T10] ip6_route_add+0x1c/0x140 [12871.952469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12871.952469][ T10] addrconf_add_dev+0xe2/0x170 [12871.952469][ T10] inet6_addr_add+0x12f/0xa40 [12871.952469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12871.952469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.952469][ T10] netlink_rcv_skb+0x130/0x360 [12871.952469][ T10] netlink_unicast+0x449/0x710 [12871.952469][ T10] netlink_sendmsg+0x723/0xbe0 [12871.952469][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.952469][ T10] ___sys_sendmsg+0xee/0x170 [12871.952469][ T10] __sys_sendmsg+0xcd/0x170 [12871.952469][ T10] do_syscall_64+0xc6/0x1e0 [12871.952469][ T10] [12871.954882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12871.954882][ T10] ipv6_add_dev+0x3b9/0x11c0 [12871.954882][ T10] ipv6_find_idev+0x102/0x170 [12871.954882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12871.954882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.954882][ T10] netlink_rcv_skb+0x130/0x360 [12871.954882][ T10] netlink_unicast+0x449/0x710 [12871.954882][ T10] netlink_sendmsg+0x723/0xbe0 [12871.954882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.954882][ T10] ___sys_sendmsg+0xee/0x170 [12871.954882][ T10] __sys_sendmsg+0xcd/0x170 [12871.954882][ T10] do_syscall_64+0xc6/0x1e0 [12871.954882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.954882][ T10] [12871.956417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12871.956417][ T10] neigh_parms_alloc+0x1e5/0x510 [12871.956417][ T10] ipv6_add_dev+0x2fd/0x11c0 [12871.956417][ T10] ipv6_find_idev+0x102/0x170 [12871.956417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12871.956417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.956417][ T10] netlink_rcv_skb+0x130/0x360 [12871.956417][ T10] netlink_unicast+0x449/0x710 [12871.956417][ T10] netlink_sendmsg+0x723/0xbe0 [12871.956417][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.956417][ T10] ___sys_sendmsg+0xee/0x170 [12871.956417][ T10] __sys_sendmsg+0xcd/0x170 [12871.956417][ T10] do_syscall_64+0xc6/0x1e0 [12871.956417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.956417][ T10] [12871.958071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12871.958324][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12871.958324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12871.958324][ T10] register_netdevice+0x4d3/0x1690 [12871.958324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12871.958324][ T10] vlan_newlink+0x393/0x610 [8021q] [12871.958324][ T10] rtnl_newlink_create+0x341/0x850 [12871.958324][ T10] __rtnl_newlink+0xac9/0xd80 [12871.958324][ T10] rtnl_newlink+0x63/0xa0 [12871.958324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12871.958324][ T10] netlink_rcv_skb+0x130/0x360 [12871.958324][ T10] netlink_unicast+0x449/0x710 [12871.958324][ T10] netlink_sendmsg+0x723/0xbe0 [12871.958324][ T10] ____sys_sendmsg+0x7b2/0xa10 [12871.958324][ T10] ___sys_sendmsg+0xee/0x170 [12871.958324][ T10] __sys_sendmsg+0xcd/0x170 [12871.958324][ T10] do_syscall_64+0xc6/0x1e0 [12871.958324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12871.958324][ T10] [12871.960382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12871.960626][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12871.960626][ T10] dst_init+0x84/0x4a0 [12871.960626][ T10] dst_alloc+0x97/0x150 [12871.960626][ T10] ip6_dst_alloc+0x23/0x90 [12871.960626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12871.960626][ T10] ip6_pol_route+0x56f/0x840 [12871.960626][ T10] __fib6_rule_action+0x1f3/0x5b0 [12871.960626][ T10] fib_rules_lookup+0x2b4/0xa20 [12871.960626][ T10] fib6_rule_lookup+0x182/0x630 [12871.960626][ T10] ip6_route_output_flags+0x259/0x480 [12871.960626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12871.960626][ T10] icmp6_send+0x13dd/0x1b70 [12871.960626][ T10] ip6_link_failure+0x30/0x430 [12871.960626][ T10] ndisc_error_report+0x96/0x160 [12871.960626][ T10] neigh_invalidate+0x206/0x510 [12871.960626][ T10] neigh_timer_handler+0x984/0xf10 [12871.960626][ T10] call_timer_fn+0x170/0x430 [12871.960626][ T10] [12874.985876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12874.986913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.986913][T18065] ___neigh_create+0x14b/0xf60 [12874.986913][T18065] ip6_finish_output2+0xa70/0xf80 [12874.986913][T18065] ip6_finish_output+0x4ed/0xd30 [12874.986913][T18065] ip6_output+0x1f3/0x770 [12874.986913][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12874.986913][T18065] mld_sendpack+0x62d/0xbc0 [12874.986913][T18065] mld_ifc_work+0x32/0x1f0 [12874.986913][T18065] process_one_work+0x84d/0x18a0 [12874.986913][T18065] worker_thread+0x587/0xd30 [12874.986913][T18065] kthread+0x28a/0x350 [12874.986913][T18065] ret_from_fork+0x31/0x70 [12874.986913][T18065] ret_from_fork_asm+0x1a/0x30 [12874.986913][T18065] [12874.988616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.988616][T18065] dst_init+0x84/0x4a0 [12874.988616][T18065] dst_alloc+0x97/0x150 [12874.988616][T18065] ip6_dst_alloc+0x23/0x90 [12874.988616][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.988616][T18065] ip6_pol_route+0x56f/0x840 [12874.988616][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12874.988616][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12874.988616][T18065] ipv6_rcv+0x1ad/0x810 [12874.988616][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12874.988616][T18065] process_backlog+0x101/0x620 [12874.988616][T18065] __napi_poll.constprop.0+0xa2/0x460 [12874.988616][T18065] net_rx_action+0x495/0xbe0 [12874.988616][T18065] __do_softirq+0x1b5/0x7f6 [12874.988616][T18065] [12874.990452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.990452][T18065] dst_init+0x84/0x4a0 [12874.990452][T18065] dst_alloc+0x97/0x150 [12874.990452][T18065] ip6_dst_alloc+0x23/0x90 [12874.990452][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12874.990452][T18065] ip6_pol_route+0x56f/0x840 [12874.990452][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12874.990452][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12874.990452][T18065] ipv6_rcv+0x1ad/0x810 [12874.990452][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12874.990452][T18065] process_backlog+0x101/0x620 [12874.990452][T18065] __napi_poll.constprop.0+0xa2/0x460 [12874.990452][T18065] net_rx_action+0x495/0xbe0 [12874.990452][T18065] __do_softirq+0x1b5/0x7f6 [12874.990452][T18065] [12874.992264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.992264][T18065] netdev_get_by_index+0x5e/0x80 [12874.992264][T18065] fib6_nh_init+0x3d8/0x15b0 [12874.992264][T18065] ip6_route_info_create+0xf18/0x17d0 [12874.992264][T18065] ip6_route_add+0x1c/0x140 [12874.992264][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12874.992264][T18065] addrconf_add_dev+0xe2/0x170 [12874.992264][T18065] inet6_addr_add+0x12f/0xa40 [12874.992264][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12874.992264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.992264][T18065] netlink_rcv_skb+0x130/0x360 [12874.992264][T18065] netlink_unicast+0x449/0x710 [12874.992264][T18065] netlink_sendmsg+0x723/0xbe0 [12874.992264][T18065] ____sys_sendmsg+0x7b2/0xa10 [12874.992264][T18065] ___sys_sendmsg+0xee/0x170 [12874.992264][T18065] __sys_sendmsg+0xcd/0x170 [12874.992264][T18065] do_syscall_64+0xc6/0x1e0 [12874.992264][T18065] [12874.994457][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.994457][T18065] ipv6_add_dev+0x3b9/0x11c0 [12874.994457][T18065] ipv6_find_idev+0x102/0x170 [12874.994457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12874.994457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.994457][T18065] netlink_rcv_skb+0x130/0x360 [12874.994457][T18065] netlink_unicast+0x449/0x710 [12874.994457][T18065] netlink_sendmsg+0x723/0xbe0 [12874.994457][T18065] ____sys_sendmsg+0x7b2/0xa10 [12874.994457][T18065] ___sys_sendmsg+0xee/0x170 [12874.994457][T18065] __sys_sendmsg+0xcd/0x170 [12874.994457][T18065] do_syscall_64+0xc6/0x1e0 [12874.994457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.994457][T18065] [12874.996184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12874.996184][T18065] neigh_parms_alloc+0x1e5/0x510 [12874.996184][T18065] ipv6_add_dev+0x2fd/0x11c0 [12874.996184][T18065] ipv6_find_idev+0x102/0x170 [12874.996184][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12874.996184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.996184][T18065] netlink_rcv_skb+0x130/0x360 [12874.996184][T18065] netlink_unicast+0x449/0x710 [12874.996184][T18065] netlink_sendmsg+0x723/0xbe0 [12874.996184][T18065] ____sys_sendmsg+0x7b2/0xa10 [12874.996184][T18065] ___sys_sendmsg+0xee/0x170 [12874.996184][T18065] __sys_sendmsg+0xcd/0x170 [12874.996184][T18065] do_syscall_64+0xc6/0x1e0 [12874.996184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.996184][T18065] [12874.998033][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12874.998294][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12874.998294][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12874.998294][T18065] ip6_validate_gw+0x3f7/0x7b0 [12874.998294][T18065] fib6_nh_init+0xa5b/0x15b0 [12874.998294][T18065] ip6_route_info_create+0xf18/0x17d0 [12874.998294][T18065] ip6_route_multipath_add+0xa42/0x1930 [12874.998294][T18065] inet6_rtm_newroute+0xa2/0x110 [12874.998294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12874.998294][T18065] netlink_rcv_skb+0x130/0x360 [12874.998294][T18065] netlink_unicast+0x449/0x710 [12874.998294][T18065] netlink_sendmsg+0x723/0xbe0 [12874.998294][T18065] ____sys_sendmsg+0x7b2/0xa10 [12874.998294][T18065] ___sys_sendmsg+0xee/0x170 [12874.998294][T18065] __sys_sendmsg+0xcd/0x170 [12874.998294][T18065] do_syscall_64+0xc6/0x1e0 [12874.998294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12874.998294][T18065] [12875.000448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.000448][T18065] dst_init+0x84/0x4a0 [12875.000448][T18065] dst_alloc+0x97/0x150 [12875.000448][T18065] ip6_dst_alloc+0x23/0x90 [12875.000448][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12875.000448][T18065] ip6_pol_route+0x56f/0x840 [12875.000448][T18065] __fib6_rule_action+0x1f3/0x5b0 [12875.000448][T18065] fib_rules_lookup+0x2b4/0xa20 [12875.000448][T18065] fib6_rule_lookup+0x182/0x630 [12875.000448][T18065] ip6_route_output_flags+0x259/0x480 [12875.000448][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12875.000448][T18065] ip6_dst_lookup_flow+0x88/0x190 [12875.000448][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12875.000448][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12875.000448][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12875.000448][T18065] dev_hard_start_xmit+0x146/0x590 [12875.000448][T18065] __dev_queue_xmit+0xf71/0x17f0 [12875.000448][T18065] [12875.002759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.002759][T18065] netdev_get_by_index+0x5e/0x80 [12875.002759][T18065] fib6_nh_init+0x3d8/0x15b0 [12875.002759][T18065] ip6_route_info_create+0xf18/0x17d0 [12875.002759][T18065] ip6_route_add+0x1c/0x140 [12875.002759][T18065] addrconf_prefix_route+0x2a6/0x430 [12875.002759][T18065] inet6_addr_add+0x4f8/0xa40 [12875.002759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12875.002759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12875.002759][T18065] netlink_rcv_skb+0x130/0x360 [12875.002759][T18065] netlink_unicast+0x449/0x710 [12875.002759][T18065] netlink_sendmsg+0x723/0xbe0 [12875.002759][T18065] ____sys_sendmsg+0x7b2/0xa10 [12875.002759][T18065] ___sys_sendmsg+0xee/0x170 [12875.002759][T18065] __sys_sendmsg+0xcd/0x170 [12875.002759][T18065] do_syscall_64+0xc6/0x1e0 [12875.002759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12875.002759][T18065] [12875.004973][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.004973][T18065] netdev_get_by_index+0x5e/0x80 [12875.004973][T18065] fib6_nh_init+0x3d8/0x15b0 [12875.004973][T18065] ip6_route_info_create+0xf18/0x17d0 [12875.004973][T18065] addrconf_f6i_alloc+0x315/0x560 [12875.004973][T18065] ipv6_add_addr+0x411/0x2000 [12875.004973][T18065] inet6_addr_add+0x30e/0xa40 [12875.004973][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12875.004973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12875.004973][T18065] netlink_rcv_skb+0x130/0x360 [12875.004973][T18065] netlink_unicast+0x449/0x710 [12875.004973][T18065] netlink_sendmsg+0x723/0xbe0 [12875.004973][T18065] ____sys_sendmsg+0x7b2/0xa10 [12875.004973][T18065] ___sys_sendmsg+0xee/0x170 [12875.004973][T18065] __sys_sendmsg+0xcd/0x170 [12875.004973][T18065] do_syscall_64+0xc6/0x1e0 [12875.004973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12875.004973][T18065] [12875.007535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.007535][T18065] netdev_get_by_index+0x5e/0x80 [12875.007535][T18065] fib6_nh_init+0x3d8/0x15b0 [12875.007535][T18065] ip6_route_info_create+0xf18/0x17d0 [12875.007535][T18065] ip6_route_add+0x1c/0x140 [12875.007535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12875.007535][T18065] addrconf_add_dev+0xe2/0x170 [12875.007535][T18065] inet6_addr_add+0x12f/0xa40 [12875.007535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12875.007535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12875.007535][T18065] netlink_rcv_skb+0x130/0x360 [12875.007535][T18065] netlink_unicast+0x449/0x710 [12875.007535][T18065] netlink_sendmsg+0x723/0xbe0 [12875.007535][T18065] ____sys_sendmsg+0x7b2/0xa10 [12875.007535][T18065] ___sys_sendmsg+0xee/0x170 [12875.007535][T18065] __sys_sendmsg+0xcd/0x170 [12875.007535][T18065] do_syscall_64+0xc6/0x1e0 [12875.007535][T18065] [12875.009744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.009744][T18065] ipv6_add_dev+0x3b9/0x11c0 [12875.009744][T18065] ipv6_find_idev+0x102/0x170 [12875.009744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12875.009744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12875.009744][T18065] netlink_rcv_skb+0x130/0x360 [12875.009744][T18065] netlink_unicast+0x449/0x710 [12875.009744][T18065] netlink_sendmsg+0x723/0xbe0 [12875.009744][T18065] ____sys_sendmsg+0x7b2/0xa10 [12875.009744][T18065] ___sys_sendmsg+0xee/0x170 [12875.009744][T18065] __sys_sendmsg+0xcd/0x170 [12875.009744][T18065] do_syscall_64+0xc6/0x1e0 [12875.009744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12875.009744][T18065] [12875.011439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12875.011439][T18065] neigh_parms_alloc+0x1e5/0x510 [12875.011439][T18065] ipv6_add_dev+0x2fd/0x11c0 [12875.011439][T18065] ipv6_find_idev+0x102/0x170 [12875.011439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12875.011439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12875.011439][T18065] netlink_rcv_skb+0x130/0x360 [12875.011439][T18065] netlink_unicast+0x449/0x710 [12875.011439][T18065] netlink_sendmsg+0x723/0xbe0 [12875.011439][T18065] ____sys_sendmsg+0x7b2/0xa10 [12875.011439][T18065] ___sys_sendmsg+0xee/0x170 [12875.011439][T18065] __sys_sendmsg+0xcd/0x170 [12875.011439][T18065] do_syscall_64+0xc6/0x1e0 [12875.011439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12875.011439][T18065] [12882.209883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12882.210807][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12882.210807][ T10] netdev_get_by_index+0x5e/0x80 [12882.210807][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.210807][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.210807][ T10] ip6_route_add+0x1c/0x140 [12882.210807][ T10] addrconf_prefix_route+0x2a6/0x430 [12882.210807][ T10] inet6_addr_add+0x4f8/0xa40 [12882.210807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.210807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.210807][ T10] netlink_rcv_skb+0x130/0x360 [12882.210807][ T10] netlink_unicast+0x449/0x710 [12882.210807][ T10] netlink_sendmsg+0x723/0xbe0 [12882.210807][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.210807][ T10] ___sys_sendmsg+0xee/0x170 [12882.210807][ T10] __sys_sendmsg+0xcd/0x170 [12882.210807][ T10] do_syscall_64+0xc6/0x1e0 [12882.210807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.210807][ T10] [12882.212798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12882.212798][ T10] netdev_get_by_index+0x5e/0x80 [12882.212798][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.212798][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.212798][ T10] addrconf_f6i_alloc+0x315/0x560 [12882.212798][ T10] ipv6_add_addr+0x411/0x2000 [12882.212798][ T10] inet6_addr_add+0x30e/0xa40 [12882.212798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.212798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.212798][ T10] netlink_rcv_skb+0x130/0x360 [12882.212798][ T10] netlink_unicast+0x449/0x710 [12882.212798][ T10] netlink_sendmsg+0x723/0xbe0 [12882.212798][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.212798][ T10] ___sys_sendmsg+0xee/0x170 [12882.212798][ T10] __sys_sendmsg+0xcd/0x170 [12882.212798][ T10] do_syscall_64+0xc6/0x1e0 [12882.212798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.212798][ T10] [12882.214861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12882.214861][ T10] netdev_get_by_index+0x5e/0x80 [12882.214861][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.214861][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.214861][ T10] ip6_route_add+0x1c/0x140 [12882.214861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12882.214861][ T10] addrconf_add_dev+0xe2/0x170 [12882.214861][ T10] inet6_addr_add+0x12f/0xa40 [12882.214861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.214861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.214861][ T10] netlink_rcv_skb+0x130/0x360 [12882.214861][ T10] netlink_unicast+0x449/0x710 [12882.214861][ T10] netlink_sendmsg+0x723/0xbe0 [12882.214861][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.214861][ T10] ___sys_sendmsg+0xee/0x170 [12882.214861][ T10] __sys_sendmsg+0xcd/0x170 [12882.214861][ T10] do_syscall_64+0xc6/0x1e0 [12882.214861][ T10] [12882.216706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12882.216706][ T10] ipv6_add_dev+0x3b9/0x11c0 [12882.216706][ T10] ipv6_find_idev+0x102/0x170 [12882.216706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12882.216706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.216706][ T10] netlink_rcv_skb+0x130/0x360 [12882.216706][ T10] netlink_unicast+0x449/0x710 [12882.216706][ T10] netlink_sendmsg+0x723/0xbe0 [12882.216706][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.216706][ T10] ___sys_sendmsg+0xee/0x170 [12882.216706][ T10] __sys_sendmsg+0xcd/0x170 [12882.216706][ T10] do_syscall_64+0xc6/0x1e0 [12882.216706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.216706][ T10] [12882.218193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12882.218193][ T10] neigh_parms_alloc+0x1e5/0x510 [12882.218193][ T10] ipv6_add_dev+0x2fd/0x11c0 [12882.218193][ T10] ipv6_find_idev+0x102/0x170 [12882.218193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12882.218193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.218193][ T10] netlink_rcv_skb+0x130/0x360 [12882.218193][ T10] netlink_unicast+0x449/0x710 [12882.218193][ T10] netlink_sendmsg+0x723/0xbe0 [12882.218193][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.218193][ T10] ___sys_sendmsg+0xee/0x170 [12882.218193][ T10] __sys_sendmsg+0xcd/0x170 [12882.218193][ T10] do_syscall_64+0xc6/0x1e0 [12882.218193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.218193][ T10] [12882.219823][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12882.220058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12882.220058][ T10] netdev_get_by_index+0x5e/0x80 [12882.220058][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.220058][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.220058][ T10] ip6_route_add+0x1c/0x140 [12882.220058][ T10] addrconf_prefix_route+0x2a6/0x430 [12882.220058][ T10] inet6_addr_add+0x4f8/0xa40 [12882.220058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.220058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.220058][ T10] netlink_rcv_skb+0x130/0x360 [12882.220058][ T10] netlink_unicast+0x449/0x710 [12882.220058][ T10] netlink_sendmsg+0x723/0xbe0 [12882.220058][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.220058][ T10] ___sys_sendmsg+0xee/0x170 [12882.220058][ T10] __sys_sendmsg+0xcd/0x170 [12882.220058][ T10] do_syscall_64+0xc6/0x1e0 [12882.220058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.220058][ T10] [12882.222524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12882.222524][ T10] netdev_get_by_index+0x5e/0x80 [12882.222524][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.222524][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.222524][ T10] addrconf_f6i_alloc+0x315/0x560 [12882.222524][ T10] ipv6_add_addr+0x411/0x2000 [12882.222524][ T10] inet6_addr_add+0x30e/0xa40 [12882.222524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.222524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.222524][ T10] netlink_rcv_skb+0x130/0x360 [12882.222524][ T10] netlink_unicast+0x449/0x710 [12882.222524][ T10] netlink_sendmsg+0x723/0xbe0 [12882.222524][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.222524][ T10] ___sys_sendmsg+0xee/0x170 [12882.222524][ T10] __sys_sendmsg+0xcd/0x170 [12882.222524][ T10] do_syscall_64+0xc6/0x1e0 [12882.222524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.222524][ T10] [12882.224529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12882.224529][ T10] netdev_get_by_index+0x5e/0x80 [12882.224529][ T10] fib6_nh_init+0x3d8/0x15b0 [12882.224529][ T10] ip6_route_info_create+0xf18/0x17d0 [12882.224529][ T10] ip6_route_add+0x1c/0x140 [12882.224529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12882.224529][ T10] addrconf_add_dev+0xe2/0x170 [12882.224529][ T10] inet6_addr_add+0x12f/0xa40 [12882.224529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12882.224529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.224529][ T10] netlink_rcv_skb+0x130/0x360 [12882.224529][ T10] netlink_unicast+0x449/0x710 [12882.224529][ T10] netlink_sendmsg+0x723/0xbe0 [12882.224529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.224529][ T10] ___sys_sendmsg+0xee/0x170 [12882.224529][ T10] __sys_sendmsg+0xcd/0x170 [12882.224529][ T10] do_syscall_64+0xc6/0x1e0 [12882.224529][ T10] [12882.226492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12882.226492][ T10] ipv6_add_dev+0x3b9/0x11c0 [12882.226492][ T10] ipv6_find_idev+0x102/0x170 [12882.226492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12882.226492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.226492][ T10] netlink_rcv_skb+0x130/0x360 [12882.226492][ T10] netlink_unicast+0x449/0x710 [12882.226492][ T10] netlink_sendmsg+0x723/0xbe0 [12882.226492][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.226492][ T10] ___sys_sendmsg+0xee/0x170 [12882.226492][ T10] __sys_sendmsg+0xcd/0x170 [12882.226492][ T10] do_syscall_64+0xc6/0x1e0 [12882.226492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.226492][ T10] [12882.228029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12882.228029][ T10] neigh_parms_alloc+0x1e5/0x510 [12882.228029][ T10] ipv6_add_dev+0x2fd/0x11c0 [12882.228029][ T10] ipv6_find_idev+0x102/0x170 [12882.228029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12882.228029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.228029][ T10] netlink_rcv_skb+0x130/0x360 [12882.228029][ T10] netlink_unicast+0x449/0x710 [12882.228029][ T10] netlink_sendmsg+0x723/0xbe0 [12882.228029][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.228029][ T10] ___sys_sendmsg+0xee/0x170 [12882.228029][ T10] __sys_sendmsg+0xcd/0x170 [12882.228029][ T10] do_syscall_64+0xc6/0x1e0 [12882.228029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.228029][ T10] [12882.229683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12882.229965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12882.229965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12882.229965][ T10] register_netdevice+0x4d3/0x1690 [12882.229965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12882.229965][ T10] vlan_newlink+0x393/0x610 [8021q] [12882.229965][ T10] rtnl_newlink_create+0x341/0x850 [12882.229965][ T10] __rtnl_newlink+0xac9/0xd80 [12882.229965][ T10] rtnl_newlink+0x63/0xa0 [12882.229965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12882.229965][ T10] netlink_rcv_skb+0x130/0x360 [12882.229965][ T10] netlink_unicast+0x449/0x710 [12882.229965][ T10] netlink_sendmsg+0x723/0xbe0 [12882.229965][ T10] ____sys_sendmsg+0x7b2/0xa10 [12882.229965][ T10] ___sys_sendmsg+0xee/0x170 [12882.229965][ T10] __sys_sendmsg+0xcd/0x170 [12882.229965][ T10] do_syscall_64+0xc6/0x1e0 [12882.229965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12882.229965][ T10] [12882.232011][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12882.232253][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12882.232253][ T10] dst_init+0x84/0x4a0 [12882.232253][ T10] dst_alloc+0x97/0x150 [12882.232253][ T10] ip6_dst_alloc+0x23/0x90 [12882.232253][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12882.232253][ T10] ip6_pol_route+0x56f/0x840 [12882.232253][ T10] __fib6_rule_action+0x1f3/0x5b0 [12882.232253][ T10] fib_rules_lookup+0x2b4/0xa20 [12882.232253][ T10] fib6_rule_lookup+0x182/0x630 [12882.232253][ T10] ip6_route_output_flags+0x259/0x480 [12882.232253][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12882.232253][ T10] icmp6_send+0x13dd/0x1b70 [12882.232253][ T10] ip6_link_failure+0x30/0x430 [12882.232253][ T10] ndisc_error_report+0x96/0x160 [12882.232253][ T10] neigh_invalidate+0x206/0x510 [12882.232253][ T10] neigh_timer_handler+0x984/0xf10 [12882.232253][ T10] call_timer_fn+0x170/0x430 [12882.232253][ T10] [12885.025834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12885.026291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.026291][T18065] ___neigh_create+0x14b/0xf60 [12885.026291][T18065] ip6_finish_output2+0xa70/0xf80 [12885.026291][T18065] ip6_finish_output+0x4ed/0xd30 [12885.026291][T18065] ip6_output+0x1f3/0x770 [12885.026291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12885.026291][T18065] mld_sendpack+0x62d/0xbc0 [12885.026291][T18065] mld_ifc_work+0x32/0x1f0 [12885.026291][T18065] process_one_work+0x84d/0x18a0 [12885.026291][T18065] worker_thread+0x587/0xd30 [12885.026291][T18065] kthread+0x28a/0x350 [12885.026291][T18065] ret_from_fork+0x31/0x70 [12885.026291][T18065] ret_from_fork_asm+0x1a/0x30 [12885.026291][T18065] [12885.028035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.028035][T18065] dst_init+0x84/0x4a0 [12885.028035][T18065] dst_alloc+0x97/0x150 [12885.028035][T18065] ip6_dst_alloc+0x23/0x90 [12885.028035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12885.028035][T18065] ip6_pol_route+0x56f/0x840 [12885.028035][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12885.028035][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12885.028035][T18065] ipv6_rcv+0x1ad/0x810 [12885.028035][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12885.028035][T18065] process_backlog+0x101/0x620 [12885.028035][T18065] __napi_poll.constprop.0+0xa2/0x460 [12885.028035][T18065] net_rx_action+0x495/0xbe0 [12885.028035][T18065] __do_softirq+0x1b5/0x7f6 [12885.028035][T18065] [12885.029814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.029814][T18065] dst_init+0x84/0x4a0 [12885.029814][T18065] dst_alloc+0x97/0x150 [12885.029814][T18065] ip6_dst_alloc+0x23/0x90 [12885.029814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12885.029814][T18065] ip6_pol_route+0x56f/0x840 [12885.029814][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12885.029814][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12885.029814][T18065] ipv6_rcv+0x1ad/0x810 [12885.029814][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12885.029814][T18065] process_backlog+0x101/0x620 [12885.029814][T18065] __napi_poll.constprop.0+0xa2/0x460 [12885.029814][T18065] net_rx_action+0x495/0xbe0 [12885.029814][T18065] __do_softirq+0x1b5/0x7f6 [12885.029814][T18065] [12885.031619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.031619][T18065] netdev_get_by_index+0x5e/0x80 [12885.031619][T18065] fib6_nh_init+0x3d8/0x15b0 [12885.031619][T18065] ip6_route_info_create+0xf18/0x17d0 [12885.031619][T18065] ip6_route_add+0x1c/0x140 [12885.031619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12885.031619][T18065] addrconf_add_dev+0xe2/0x170 [12885.031619][T18065] inet6_addr_add+0x12f/0xa40 [12885.031619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12885.031619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.031619][T18065] netlink_rcv_skb+0x130/0x360 [12885.031619][T18065] netlink_unicast+0x449/0x710 [12885.031619][T18065] netlink_sendmsg+0x723/0xbe0 [12885.031619][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.031619][T18065] ___sys_sendmsg+0xee/0x170 [12885.031619][T18065] __sys_sendmsg+0xcd/0x170 [12885.031619][T18065] do_syscall_64+0xc6/0x1e0 [12885.031619][T18065] [12885.033809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.033809][T18065] ipv6_add_dev+0x3b9/0x11c0 [12885.033809][T18065] ipv6_find_idev+0x102/0x170 [12885.033809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12885.033809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.033809][T18065] netlink_rcv_skb+0x130/0x360 [12885.033809][T18065] netlink_unicast+0x449/0x710 [12885.033809][T18065] netlink_sendmsg+0x723/0xbe0 [12885.033809][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.033809][T18065] ___sys_sendmsg+0xee/0x170 [12885.033809][T18065] __sys_sendmsg+0xcd/0x170 [12885.033809][T18065] do_syscall_64+0xc6/0x1e0 [12885.033809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.033809][T18065] [12885.035525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12885.035525][T18065] neigh_parms_alloc+0x1e5/0x510 [12885.035525][T18065] ipv6_add_dev+0x2fd/0x11c0 [12885.035525][T18065] ipv6_find_idev+0x102/0x170 [12885.035525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12885.035525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.035525][T18065] netlink_rcv_skb+0x130/0x360 [12885.035525][T18065] netlink_unicast+0x449/0x710 [12885.035525][T18065] netlink_sendmsg+0x723/0xbe0 [12885.035525][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.035525][T18065] ___sys_sendmsg+0xee/0x170 [12885.035525][T18065] __sys_sendmsg+0xcd/0x170 [12885.035525][T18065] do_syscall_64+0xc6/0x1e0 [12885.035525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.035525][T18065] [12885.037379][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12885.037638][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12885.037638][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12885.037638][T18065] ip6_validate_gw+0x3f7/0x7b0 [12885.037638][T18065] fib6_nh_init+0xa5b/0x15b0 [12885.037638][T18065] ip6_route_info_create+0xf18/0x17d0 [12885.037638][T18065] ip6_route_multipath_add+0xa42/0x1930 [12885.037638][T18065] inet6_rtm_newroute+0xa2/0x110 [12885.037638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.037638][T18065] netlink_rcv_skb+0x130/0x360 [12885.037638][T18065] netlink_unicast+0x449/0x710 [12885.037638][T18065] netlink_sendmsg+0x723/0xbe0 [12885.037638][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.037638][T18065] ___sys_sendmsg+0xee/0x170 [12885.037638][T18065] __sys_sendmsg+0xcd/0x170 [12885.037638][T18065] do_syscall_64+0xc6/0x1e0 [12885.037638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.037638][T18065] [12885.039783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.039783][T18065] dst_init+0x84/0x4a0 [12885.039783][T18065] dst_alloc+0x97/0x150 [12885.039783][T18065] ip6_dst_alloc+0x23/0x90 [12885.039783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12885.039783][T18065] ip6_pol_route+0x56f/0x840 [12885.039783][T18065] __fib6_rule_action+0x1f3/0x5b0 [12885.039783][T18065] fib_rules_lookup+0x2b4/0xa20 [12885.039783][T18065] fib6_rule_lookup+0x182/0x630 [12885.039783][T18065] ip6_route_output_flags+0x259/0x480 [12885.039783][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12885.039783][T18065] ip6_dst_lookup_flow+0x88/0x190 [12885.039783][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12885.039783][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12885.039783][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12885.039783][T18065] dev_hard_start_xmit+0x146/0x590 [12885.039783][T18065] __dev_queue_xmit+0xf71/0x17f0 [12885.039783][T18065] [12885.042381][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.042381][T18065] netdev_get_by_index+0x5e/0x80 [12885.042381][T18065] fib6_nh_init+0x3d8/0x15b0 [12885.042381][T18065] ip6_route_info_create+0xf18/0x17d0 [12885.042381][T18065] ip6_route_add+0x1c/0x140 [12885.042381][T18065] addrconf_prefix_route+0x2a6/0x430 [12885.042381][T18065] inet6_addr_add+0x4f8/0xa40 [12885.042381][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12885.042381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.042381][T18065] netlink_rcv_skb+0x130/0x360 [12885.042381][T18065] netlink_unicast+0x449/0x710 [12885.042381][T18065] netlink_sendmsg+0x723/0xbe0 [12885.042381][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.042381][T18065] ___sys_sendmsg+0xee/0x170 [12885.042381][T18065] __sys_sendmsg+0xcd/0x170 [12885.042381][T18065] do_syscall_64+0xc6/0x1e0 [12885.042381][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.042381][T18065] [12885.044598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.044598][T18065] netdev_get_by_index+0x5e/0x80 [12885.044598][T18065] fib6_nh_init+0x3d8/0x15b0 [12885.044598][T18065] ip6_route_info_create+0xf18/0x17d0 [12885.044598][T18065] addrconf_f6i_alloc+0x315/0x560 [12885.044598][T18065] ipv6_add_addr+0x411/0x2000 [12885.044598][T18065] inet6_addr_add+0x30e/0xa40 [12885.044598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12885.044598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.044598][T18065] netlink_rcv_skb+0x130/0x360 [12885.044598][T18065] netlink_unicast+0x449/0x710 [12885.044598][T18065] netlink_sendmsg+0x723/0xbe0 [12885.044598][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.044598][T18065] ___sys_sendmsg+0xee/0x170 [12885.044598][T18065] __sys_sendmsg+0xcd/0x170 [12885.044598][T18065] do_syscall_64+0xc6/0x1e0 [12885.044598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.044598][T18065] [12885.046796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.046796][T18065] netdev_get_by_index+0x5e/0x80 [12885.046796][T18065] fib6_nh_init+0x3d8/0x15b0 [12885.046796][T18065] ip6_route_info_create+0xf18/0x17d0 [12885.046796][T18065] ip6_route_add+0x1c/0x140 [12885.046796][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12885.046796][T18065] addrconf_add_dev+0xe2/0x170 [12885.046796][T18065] inet6_addr_add+0x12f/0xa40 [12885.046796][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12885.046796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.046796][T18065] netlink_rcv_skb+0x130/0x360 [12885.046796][T18065] netlink_unicast+0x449/0x710 [12885.046796][T18065] netlink_sendmsg+0x723/0xbe0 [12885.046796][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.046796][T18065] ___sys_sendmsg+0xee/0x170 [12885.046796][T18065] __sys_sendmsg+0xcd/0x170 [12885.046796][T18065] do_syscall_64+0xc6/0x1e0 [12885.046796][T18065] [12885.048982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.048982][T18065] ipv6_add_dev+0x3b9/0x11c0 [12885.048982][T18065] ipv6_find_idev+0x102/0x170 [12885.048982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12885.048982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.048982][T18065] netlink_rcv_skb+0x130/0x360 [12885.048982][T18065] netlink_unicast+0x449/0x710 [12885.048982][T18065] netlink_sendmsg+0x723/0xbe0 [12885.048982][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.048982][T18065] ___sys_sendmsg+0xee/0x170 [12885.048982][T18065] __sys_sendmsg+0xcd/0x170 [12885.048982][T18065] do_syscall_64+0xc6/0x1e0 [12885.048982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.048982][T18065] [12885.050708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12885.050708][T18065] neigh_parms_alloc+0x1e5/0x510 [12885.050708][T18065] ipv6_add_dev+0x2fd/0x11c0 [12885.050708][T18065] ipv6_find_idev+0x102/0x170 [12885.050708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12885.050708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12885.050708][T18065] netlink_rcv_skb+0x130/0x360 [12885.050708][T18065] netlink_unicast+0x449/0x710 [12885.050708][T18065] netlink_sendmsg+0x723/0xbe0 [12885.050708][T18065] ____sys_sendmsg+0x7b2/0xa10 [12885.050708][T18065] ___sys_sendmsg+0xee/0x170 [12885.050708][T18065] __sys_sendmsg+0xcd/0x170 [12885.050708][T18065] do_syscall_64+0xc6/0x1e0 [12885.050708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12885.050708][T18065] [12892.393868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12892.394547][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12892.394547][ T10] netdev_get_by_index+0x5e/0x80 [12892.394547][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.394547][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.394547][ T10] ip6_route_add+0x1c/0x140 [12892.394547][ T10] addrconf_prefix_route+0x2a6/0x430 [12892.394547][ T10] inet6_addr_add+0x4f8/0xa40 [12892.394547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.394547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.394547][ T10] netlink_rcv_skb+0x130/0x360 [12892.394547][ T10] netlink_unicast+0x449/0x710 [12892.394547][ T10] netlink_sendmsg+0x723/0xbe0 [12892.394547][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.394547][ T10] ___sys_sendmsg+0xee/0x170 [12892.394547][ T10] __sys_sendmsg+0xcd/0x170 [12892.394547][ T10] do_syscall_64+0xc6/0x1e0 [12892.394547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.394547][ T10] [12892.396594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12892.396594][ T10] netdev_get_by_index+0x5e/0x80 [12892.396594][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.396594][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.396594][ T10] addrconf_f6i_alloc+0x315/0x560 [12892.396594][ T10] ipv6_add_addr+0x411/0x2000 [12892.396594][ T10] inet6_addr_add+0x30e/0xa40 [12892.396594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.396594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.396594][ T10] netlink_rcv_skb+0x130/0x360 [12892.396594][ T10] netlink_unicast+0x449/0x710 [12892.396594][ T10] netlink_sendmsg+0x723/0xbe0 [12892.396594][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.396594][ T10] ___sys_sendmsg+0xee/0x170 [12892.396594][ T10] __sys_sendmsg+0xcd/0x170 [12892.396594][ T10] do_syscall_64+0xc6/0x1e0 [12892.396594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.396594][ T10] [12892.398529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12892.398529][ T10] netdev_get_by_index+0x5e/0x80 [12892.398529][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.398529][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.398529][ T10] ip6_route_add+0x1c/0x140 [12892.398529][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12892.398529][ T10] addrconf_add_dev+0xe2/0x170 [12892.398529][ T10] inet6_addr_add+0x12f/0xa40 [12892.398529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.398529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.398529][ T10] netlink_rcv_skb+0x130/0x360 [12892.398529][ T10] netlink_unicast+0x449/0x710 [12892.398529][ T10] netlink_sendmsg+0x723/0xbe0 [12892.398529][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.398529][ T10] ___sys_sendmsg+0xee/0x170 [12892.398529][ T10] __sys_sendmsg+0xcd/0x170 [12892.398529][ T10] do_syscall_64+0xc6/0x1e0 [12892.398529][ T10] [12892.400436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12892.400436][ T10] ipv6_add_dev+0x3b9/0x11c0 [12892.400436][ T10] ipv6_find_idev+0x102/0x170 [12892.400436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12892.400436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.400436][ T10] netlink_rcv_skb+0x130/0x360 [12892.400436][ T10] netlink_unicast+0x449/0x710 [12892.400436][ T10] netlink_sendmsg+0x723/0xbe0 [12892.400436][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.400436][ T10] ___sys_sendmsg+0xee/0x170 [12892.400436][ T10] __sys_sendmsg+0xcd/0x170 [12892.400436][ T10] do_syscall_64+0xc6/0x1e0 [12892.400436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.400436][ T10] [12892.401958][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12892.401958][ T10] neigh_parms_alloc+0x1e5/0x510 [12892.401958][ T10] ipv6_add_dev+0x2fd/0x11c0 [12892.401958][ T10] ipv6_find_idev+0x102/0x170 [12892.401958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12892.401958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.401958][ T10] netlink_rcv_skb+0x130/0x360 [12892.401958][ T10] netlink_unicast+0x449/0x710 [12892.401958][ T10] netlink_sendmsg+0x723/0xbe0 [12892.401958][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.401958][ T10] ___sys_sendmsg+0xee/0x170 [12892.401958][ T10] __sys_sendmsg+0xcd/0x170 [12892.401958][ T10] do_syscall_64+0xc6/0x1e0 [12892.401958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.401958][ T10] [12892.403627][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12892.403882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12892.403882][ T10] netdev_get_by_index+0x5e/0x80 [12892.403882][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.403882][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.403882][ T10] ip6_route_add+0x1c/0x140 [12892.403882][ T10] addrconf_prefix_route+0x2a6/0x430 [12892.403882][ T10] inet6_addr_add+0x4f8/0xa40 [12892.403882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.403882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.403882][ T10] netlink_rcv_skb+0x130/0x360 [12892.403882][ T10] netlink_unicast+0x449/0x710 [12892.403882][ T10] netlink_sendmsg+0x723/0xbe0 [12892.403882][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.403882][ T10] ___sys_sendmsg+0xee/0x170 [12892.403882][ T10] __sys_sendmsg+0xcd/0x170 [12892.403882][ T10] do_syscall_64+0xc6/0x1e0 [12892.403882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.403882][ T10] [12892.405852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12892.405852][ T10] netdev_get_by_index+0x5e/0x80 [12892.405852][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.405852][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.405852][ T10] addrconf_f6i_alloc+0x315/0x560 [12892.405852][ T10] ipv6_add_addr+0x411/0x2000 [12892.405852][ T10] inet6_addr_add+0x30e/0xa40 [12892.405852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.405852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.405852][ T10] netlink_rcv_skb+0x130/0x360 [12892.405852][ T10] netlink_unicast+0x449/0x710 [12892.405852][ T10] netlink_sendmsg+0x723/0xbe0 [12892.405852][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.405852][ T10] ___sys_sendmsg+0xee/0x170 [12892.405852][ T10] __sys_sendmsg+0xcd/0x170 [12892.405852][ T10] do_syscall_64+0xc6/0x1e0 [12892.405852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.405852][ T10] [12892.407855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12892.407855][ T10] netdev_get_by_index+0x5e/0x80 [12892.407855][ T10] fib6_nh_init+0x3d8/0x15b0 [12892.407855][ T10] ip6_route_info_create+0xf18/0x17d0 [12892.407855][ T10] ip6_route_add+0x1c/0x140 [12892.407855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12892.407855][ T10] addrconf_add_dev+0xe2/0x170 [12892.407855][ T10] inet6_addr_add+0x12f/0xa40 [12892.407855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12892.407855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.407855][ T10] netlink_rcv_skb+0x130/0x360 [12892.407855][ T10] netlink_unicast+0x449/0x710 [12892.407855][ T10] netlink_sendmsg+0x723/0xbe0 [12892.407855][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.407855][ T10] ___sys_sendmsg+0xee/0x170 [12892.407855][ T10] __sys_sendmsg+0xcd/0x170 [12892.407855][ T10] do_syscall_64+0xc6/0x1e0 [12892.407855][ T10] [12892.409767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12892.409767][ T10] ipv6_add_dev+0x3b9/0x11c0 [12892.409767][ T10] ipv6_find_idev+0x102/0x170 [12892.409767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12892.409767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.409767][ T10] netlink_rcv_skb+0x130/0x360 [12892.409767][ T10] netlink_unicast+0x449/0x710 [12892.409767][ T10] netlink_sendmsg+0x723/0xbe0 [12892.409767][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.409767][ T10] ___sys_sendmsg+0xee/0x170 [12892.409767][ T10] __sys_sendmsg+0xcd/0x170 [12892.409767][ T10] do_syscall_64+0xc6/0x1e0 [12892.409767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.409767][ T10] [12892.411287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12892.411287][ T10] neigh_parms_alloc+0x1e5/0x510 [12892.411287][ T10] ipv6_add_dev+0x2fd/0x11c0 [12892.411287][ T10] ipv6_find_idev+0x102/0x170 [12892.411287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12892.411287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.411287][ T10] netlink_rcv_skb+0x130/0x360 [12892.411287][ T10] netlink_unicast+0x449/0x710 [12892.411287][ T10] netlink_sendmsg+0x723/0xbe0 [12892.411287][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.411287][ T10] ___sys_sendmsg+0xee/0x170 [12892.411287][ T10] __sys_sendmsg+0xcd/0x170 [12892.411287][ T10] do_syscall_64+0xc6/0x1e0 [12892.411287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.411287][ T10] [12892.412937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12892.413204][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12892.413204][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12892.413204][ T10] register_netdevice+0x4d3/0x1690 [12892.413204][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12892.413204][ T10] vlan_newlink+0x393/0x610 [8021q] [12892.413204][ T10] rtnl_newlink_create+0x341/0x850 [12892.413204][ T10] __rtnl_newlink+0xac9/0xd80 [12892.413204][ T10] rtnl_newlink+0x63/0xa0 [12892.413204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12892.413204][ T10] netlink_rcv_skb+0x130/0x360 [12892.413204][ T10] netlink_unicast+0x449/0x710 [12892.413204][ T10] netlink_sendmsg+0x723/0xbe0 [12892.413204][ T10] ____sys_sendmsg+0x7b2/0xa10 [12892.413204][ T10] ___sys_sendmsg+0xee/0x170 [12892.413204][ T10] __sys_sendmsg+0xcd/0x170 [12892.413204][ T10] do_syscall_64+0xc6/0x1e0 [12892.413204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12892.413204][ T10] [12892.415214][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12892.415451][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12892.415451][ T10] dst_init+0x84/0x4a0 [12892.415451][ T10] dst_alloc+0x97/0x150 [12892.415451][ T10] ip6_dst_alloc+0x23/0x90 [12892.415451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12892.415451][ T10] ip6_pol_route+0x56f/0x840 [12892.415451][ T10] __fib6_rule_action+0x1f3/0x5b0 [12892.415451][ T10] fib_rules_lookup+0x2b4/0xa20 [12892.415451][ T10] fib6_rule_lookup+0x182/0x630 [12892.415451][ T10] ip6_route_output_flags+0x259/0x480 [12892.415451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12892.415451][ T10] icmp6_send+0x13dd/0x1b70 [12892.415451][ T10] ip6_link_failure+0x30/0x430 [12892.415451][ T10] ndisc_error_report+0x96/0x160 [12892.415451][ T10] neigh_invalidate+0x206/0x510 [12892.415451][ T10] neigh_timer_handler+0x984/0xf10 [12892.415451][ T10] call_timer_fn+0x170/0x430 [12892.415451][ T10] [12895.209865][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12895.210725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.210725][T18065] ___neigh_create+0x14b/0xf60 [12895.210725][T18065] ip6_finish_output2+0xa70/0xf80 [12895.210725][T18065] ip6_finish_output+0x4ed/0xd30 [12895.210725][T18065] ip6_output+0x1f3/0x770 [12895.210725][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12895.210725][T18065] mld_sendpack+0x62d/0xbc0 [12895.210725][T18065] mld_ifc_work+0x32/0x1f0 [12895.210725][T18065] process_one_work+0x84d/0x18a0 [12895.210725][T18065] worker_thread+0x587/0xd30 [12895.210725][T18065] kthread+0x28a/0x350 [12895.210725][T18065] ret_from_fork+0x31/0x70 [12895.210725][T18065] ret_from_fork_asm+0x1a/0x30 [12895.210725][T18065] [12895.212397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.212397][T18065] dst_init+0x84/0x4a0 [12895.212397][T18065] dst_alloc+0x97/0x150 [12895.212397][T18065] ip6_dst_alloc+0x23/0x90 [12895.212397][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12895.212397][T18065] ip6_pol_route+0x56f/0x840 [12895.212397][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12895.212397][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12895.212397][T18065] ipv6_rcv+0x1ad/0x810 [12895.212397][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12895.212397][T18065] process_backlog+0x101/0x620 [12895.212397][T18065] __napi_poll.constprop.0+0xa2/0x460 [12895.212397][T18065] net_rx_action+0x495/0xbe0 [12895.212397][T18065] __do_softirq+0x1b5/0x7f6 [12895.212397][T18065] [12895.214238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.214238][T18065] dst_init+0x84/0x4a0 [12895.214238][T18065] dst_alloc+0x97/0x150 [12895.214238][T18065] ip6_dst_alloc+0x23/0x90 [12895.214238][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12895.214238][T18065] ip6_pol_route+0x56f/0x840 [12895.214238][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12895.214238][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12895.214238][T18065] ipv6_rcv+0x1ad/0x810 [12895.214238][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12895.214238][T18065] process_backlog+0x101/0x620 [12895.214238][T18065] __napi_poll.constprop.0+0xa2/0x460 [12895.214238][T18065] net_rx_action+0x495/0xbe0 [12895.214238][T18065] __do_softirq+0x1b5/0x7f6 [12895.214238][T18065] [12895.216056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.216056][T18065] netdev_get_by_index+0x5e/0x80 [12895.216056][T18065] fib6_nh_init+0x3d8/0x15b0 [12895.216056][T18065] ip6_route_info_create+0xf18/0x17d0 [12895.216056][T18065] ip6_route_add+0x1c/0x140 [12895.216056][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12895.216056][T18065] addrconf_add_dev+0xe2/0x170 [12895.216056][T18065] inet6_addr_add+0x12f/0xa40 [12895.216056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12895.216056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.216056][T18065] netlink_rcv_skb+0x130/0x360 [12895.216056][T18065] netlink_unicast+0x449/0x710 [12895.216056][T18065] netlink_sendmsg+0x723/0xbe0 [12895.216056][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.216056][T18065] ___sys_sendmsg+0xee/0x170 [12895.216056][T18065] __sys_sendmsg+0xcd/0x170 [12895.216056][T18065] do_syscall_64+0xc6/0x1e0 [12895.216056][T18065] [12895.218235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.218235][T18065] ipv6_add_dev+0x3b9/0x11c0 [12895.218235][T18065] ipv6_find_idev+0x102/0x170 [12895.218235][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12895.218235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.218235][T18065] netlink_rcv_skb+0x130/0x360 [12895.218235][T18065] netlink_unicast+0x449/0x710 [12895.218235][T18065] netlink_sendmsg+0x723/0xbe0 [12895.218235][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.218235][T18065] ___sys_sendmsg+0xee/0x170 [12895.218235][T18065] __sys_sendmsg+0xcd/0x170 [12895.218235][T18065] do_syscall_64+0xc6/0x1e0 [12895.218235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.218235][T18065] [12895.219949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12895.219949][T18065] neigh_parms_alloc+0x1e5/0x510 [12895.219949][T18065] ipv6_add_dev+0x2fd/0x11c0 [12895.219949][T18065] ipv6_find_idev+0x102/0x170 [12895.219949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12895.219949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.219949][T18065] netlink_rcv_skb+0x130/0x360 [12895.219949][T18065] netlink_unicast+0x449/0x710 [12895.219949][T18065] netlink_sendmsg+0x723/0xbe0 [12895.219949][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.219949][T18065] ___sys_sendmsg+0xee/0x170 [12895.219949][T18065] __sys_sendmsg+0xcd/0x170 [12895.219949][T18065] do_syscall_64+0xc6/0x1e0 [12895.219949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.219949][T18065] [12895.221790][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12895.222070][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12895.222070][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12895.222070][T18065] ip6_validate_gw+0x3f7/0x7b0 [12895.222070][T18065] fib6_nh_init+0xa5b/0x15b0 [12895.222070][T18065] ip6_route_info_create+0xf18/0x17d0 [12895.222070][T18065] ip6_route_multipath_add+0xa42/0x1930 [12895.222070][T18065] inet6_rtm_newroute+0xa2/0x110 [12895.222070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.222070][T18065] netlink_rcv_skb+0x130/0x360 [12895.222070][T18065] netlink_unicast+0x449/0x710 [12895.222070][T18065] netlink_sendmsg+0x723/0xbe0 [12895.222070][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.222070][T18065] ___sys_sendmsg+0xee/0x170 [12895.222070][T18065] __sys_sendmsg+0xcd/0x170 [12895.222070][T18065] do_syscall_64+0xc6/0x1e0 [12895.222070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.222070][T18065] [12895.224219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.224219][T18065] dst_init+0x84/0x4a0 [12895.224219][T18065] dst_alloc+0x97/0x150 [12895.224219][T18065] ip6_dst_alloc+0x23/0x90 [12895.224219][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12895.224219][T18065] ip6_pol_route+0x56f/0x840 [12895.224219][T18065] __fib6_rule_action+0x1f3/0x5b0 [12895.224219][T18065] fib_rules_lookup+0x2b4/0xa20 [12895.224219][T18065] fib6_rule_lookup+0x182/0x630 [12895.224219][T18065] ip6_route_output_flags+0x259/0x480 [12895.224219][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12895.224219][T18065] ip6_dst_lookup_flow+0x88/0x190 [12895.224219][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12895.224219][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12895.224219][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12895.224219][T18065] dev_hard_start_xmit+0x146/0x590 [12895.224219][T18065] __dev_queue_xmit+0xf71/0x17f0 [12895.224219][T18065] [12895.226473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.226473][T18065] netdev_get_by_index+0x5e/0x80 [12895.226473][T18065] fib6_nh_init+0x3d8/0x15b0 [12895.226473][T18065] ip6_route_info_create+0xf18/0x17d0 [12895.226473][T18065] ip6_route_add+0x1c/0x140 [12895.226473][T18065] addrconf_prefix_route+0x2a6/0x430 [12895.226473][T18065] inet6_addr_add+0x4f8/0xa40 [12895.226473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12895.226473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.226473][T18065] netlink_rcv_skb+0x130/0x360 [12895.226473][T18065] netlink_unicast+0x449/0x710 [12895.226473][T18065] netlink_sendmsg+0x723/0xbe0 [12895.226473][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.226473][T18065] ___sys_sendmsg+0xee/0x170 [12895.226473][T18065] __sys_sendmsg+0xcd/0x170 [12895.226473][T18065] do_syscall_64+0xc6/0x1e0 [12895.226473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.226473][T18065] [12895.228675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.228675][T18065] netdev_get_by_index+0x5e/0x80 [12895.228675][T18065] fib6_nh_init+0x3d8/0x15b0 [12895.228675][T18065] ip6_route_info_create+0xf18/0x17d0 [12895.228675][T18065] addrconf_f6i_alloc+0x315/0x560 [12895.228675][T18065] ipv6_add_addr+0x411/0x2000 [12895.228675][T18065] inet6_addr_add+0x30e/0xa40 [12895.228675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12895.228675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.228675][T18065] netlink_rcv_skb+0x130/0x360 [12895.228675][T18065] netlink_unicast+0x449/0x710 [12895.228675][T18065] netlink_sendmsg+0x723/0xbe0 [12895.228675][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.228675][T18065] ___sys_sendmsg+0xee/0x170 [12895.228675][T18065] __sys_sendmsg+0xcd/0x170 [12895.228675][T18065] do_syscall_64+0xc6/0x1e0 [12895.228675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.228675][T18065] [12895.230911][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.230911][T18065] netdev_get_by_index+0x5e/0x80 [12895.230911][T18065] fib6_nh_init+0x3d8/0x15b0 [12895.230911][T18065] ip6_route_info_create+0xf18/0x17d0 [12895.230911][T18065] ip6_route_add+0x1c/0x140 [12895.230911][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12895.230911][T18065] addrconf_add_dev+0xe2/0x170 [12895.230911][T18065] inet6_addr_add+0x12f/0xa40 [12895.230911][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12895.230911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.230911][T18065] netlink_rcv_skb+0x130/0x360 [12895.230911][T18065] netlink_unicast+0x449/0x710 [12895.230911][T18065] netlink_sendmsg+0x723/0xbe0 [12895.230911][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.230911][T18065] ___sys_sendmsg+0xee/0x170 [12895.230911][T18065] __sys_sendmsg+0xcd/0x170 [12895.230911][T18065] do_syscall_64+0xc6/0x1e0 [12895.230911][T18065] [12895.233104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.233104][T18065] ipv6_add_dev+0x3b9/0x11c0 [12895.233104][T18065] ipv6_find_idev+0x102/0x170 [12895.233104][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12895.233104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.233104][T18065] netlink_rcv_skb+0x130/0x360 [12895.233104][T18065] netlink_unicast+0x449/0x710 [12895.233104][T18065] netlink_sendmsg+0x723/0xbe0 [12895.233104][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.233104][T18065] ___sys_sendmsg+0xee/0x170 [12895.233104][T18065] __sys_sendmsg+0xcd/0x170 [12895.233104][T18065] do_syscall_64+0xc6/0x1e0 [12895.233104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.233104][T18065] [12895.234809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12895.234809][T18065] neigh_parms_alloc+0x1e5/0x510 [12895.234809][T18065] ipv6_add_dev+0x2fd/0x11c0 [12895.234809][T18065] ipv6_find_idev+0x102/0x170 [12895.234809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12895.234809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12895.234809][T18065] netlink_rcv_skb+0x130/0x360 [12895.234809][T18065] netlink_unicast+0x449/0x710 [12895.234809][T18065] netlink_sendmsg+0x723/0xbe0 [12895.234809][T18065] ____sys_sendmsg+0x7b2/0xa10 [12895.234809][T18065] ___sys_sendmsg+0xee/0x170 [12895.234809][T18065] __sys_sendmsg+0xcd/0x170 [12895.234809][T18065] do_syscall_64+0xc6/0x1e0 [12895.234809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12895.234809][T18065] [12902.657879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12902.658785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12902.658785][ T10] netdev_get_by_index+0x5e/0x80 [12902.658785][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.658785][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.658785][ T10] ip6_route_add+0x1c/0x140 [12902.658785][ T10] addrconf_prefix_route+0x2a6/0x430 [12902.658785][ T10] inet6_addr_add+0x4f8/0xa40 [12902.658785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.658785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.658785][ T10] netlink_rcv_skb+0x130/0x360 [12902.658785][ T10] netlink_unicast+0x449/0x710 [12902.658785][ T10] netlink_sendmsg+0x723/0xbe0 [12902.658785][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.658785][ T10] ___sys_sendmsg+0xee/0x170 [12902.658785][ T10] __sys_sendmsg+0xcd/0x170 [12902.658785][ T10] do_syscall_64+0xc6/0x1e0 [12902.658785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.658785][ T10] [12902.660770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12902.660770][ T10] netdev_get_by_index+0x5e/0x80 [12902.660770][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.660770][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.660770][ T10] addrconf_f6i_alloc+0x315/0x560 [12902.660770][ T10] ipv6_add_addr+0x411/0x2000 [12902.660770][ T10] inet6_addr_add+0x30e/0xa40 [12902.660770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.660770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.660770][ T10] netlink_rcv_skb+0x130/0x360 [12902.660770][ T10] netlink_unicast+0x449/0x710 [12902.660770][ T10] netlink_sendmsg+0x723/0xbe0 [12902.660770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.660770][ T10] ___sys_sendmsg+0xee/0x170 [12902.660770][ T10] __sys_sendmsg+0xcd/0x170 [12902.660770][ T10] do_syscall_64+0xc6/0x1e0 [12902.660770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.660770][ T10] [12902.662699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12902.662699][ T10] netdev_get_by_index+0x5e/0x80 [12902.662699][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.662699][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.662699][ T10] ip6_route_add+0x1c/0x140 [12902.662699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12902.662699][ T10] addrconf_add_dev+0xe2/0x170 [12902.662699][ T10] inet6_addr_add+0x12f/0xa40 [12902.662699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.662699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.662699][ T10] netlink_rcv_skb+0x130/0x360 [12902.662699][ T10] netlink_unicast+0x449/0x710 [12902.662699][ T10] netlink_sendmsg+0x723/0xbe0 [12902.662699][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.662699][ T10] ___sys_sendmsg+0xee/0x170 [12902.662699][ T10] __sys_sendmsg+0xcd/0x170 [12902.662699][ T10] do_syscall_64+0xc6/0x1e0 [12902.662699][ T10] [12902.664671][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12902.664671][ T10] ipv6_add_dev+0x3b9/0x11c0 [12902.664671][ T10] ipv6_find_idev+0x102/0x170 [12902.664671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12902.664671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.664671][ T10] netlink_rcv_skb+0x130/0x360 [12902.664671][ T10] netlink_unicast+0x449/0x710 [12902.664671][ T10] netlink_sendmsg+0x723/0xbe0 [12902.664671][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.664671][ T10] ___sys_sendmsg+0xee/0x170 [12902.664671][ T10] __sys_sendmsg+0xcd/0x170 [12902.664671][ T10] do_syscall_64+0xc6/0x1e0 [12902.664671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.664671][ T10] [12902.666150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12902.666150][ T10] neigh_parms_alloc+0x1e5/0x510 [12902.666150][ T10] ipv6_add_dev+0x2fd/0x11c0 [12902.666150][ T10] ipv6_find_idev+0x102/0x170 [12902.666150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12902.666150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.666150][ T10] netlink_rcv_skb+0x130/0x360 [12902.666150][ T10] netlink_unicast+0x449/0x710 [12902.666150][ T10] netlink_sendmsg+0x723/0xbe0 [12902.666150][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.666150][ T10] ___sys_sendmsg+0xee/0x170 [12902.666150][ T10] __sys_sendmsg+0xcd/0x170 [12902.666150][ T10] do_syscall_64+0xc6/0x1e0 [12902.666150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.666150][ T10] [12902.667850][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12902.668085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12902.668085][ T10] netdev_get_by_index+0x5e/0x80 [12902.668085][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.668085][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.668085][ T10] ip6_route_add+0x1c/0x140 [12902.668085][ T10] addrconf_prefix_route+0x2a6/0x430 [12902.668085][ T10] inet6_addr_add+0x4f8/0xa40 [12902.668085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.668085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.668085][ T10] netlink_rcv_skb+0x130/0x360 [12902.668085][ T10] netlink_unicast+0x449/0x710 [12902.668085][ T10] netlink_sendmsg+0x723/0xbe0 [12902.668085][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.668085][ T10] ___sys_sendmsg+0xee/0x170 [12902.668085][ T10] __sys_sendmsg+0xcd/0x170 [12902.668085][ T10] do_syscall_64+0xc6/0x1e0 [12902.668085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.668085][ T10] [12902.670010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12902.670010][ T10] netdev_get_by_index+0x5e/0x80 [12902.670010][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.670010][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.670010][ T10] addrconf_f6i_alloc+0x315/0x560 [12902.670010][ T10] ipv6_add_addr+0x411/0x2000 [12902.670010][ T10] inet6_addr_add+0x30e/0xa40 [12902.670010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.670010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.670010][ T10] netlink_rcv_skb+0x130/0x360 [12902.670010][ T10] netlink_unicast+0x449/0x710 [12902.670010][ T10] netlink_sendmsg+0x723/0xbe0 [12902.670010][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.670010][ T10] ___sys_sendmsg+0xee/0x170 [12902.670010][ T10] __sys_sendmsg+0xcd/0x170 [12902.670010][ T10] do_syscall_64+0xc6/0x1e0 [12902.670010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.670010][ T10] [12902.671926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12902.671926][ T10] netdev_get_by_index+0x5e/0x80 [12902.671926][ T10] fib6_nh_init+0x3d8/0x15b0 [12902.671926][ T10] ip6_route_info_create+0xf18/0x17d0 [12902.671926][ T10] ip6_route_add+0x1c/0x140 [12902.671926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12902.671926][ T10] addrconf_add_dev+0xe2/0x170 [12902.671926][ T10] inet6_addr_add+0x12f/0xa40 [12902.671926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12902.671926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.671926][ T10] netlink_rcv_skb+0x130/0x360 [12902.671926][ T10] netlink_unicast+0x449/0x710 [12902.671926][ T10] netlink_sendmsg+0x723/0xbe0 [12902.671926][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.671926][ T10] ___sys_sendmsg+0xee/0x170 [12902.671926][ T10] __sys_sendmsg+0xcd/0x170 [12902.671926][ T10] do_syscall_64+0xc6/0x1e0 [12902.671926][ T10] [12902.673851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12902.673851][ T10] ipv6_add_dev+0x3b9/0x11c0 [12902.673851][ T10] ipv6_find_idev+0x102/0x170 [12902.673851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12902.673851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.673851][ T10] netlink_rcv_skb+0x130/0x360 [12902.673851][ T10] netlink_unicast+0x449/0x710 [12902.673851][ T10] netlink_sendmsg+0x723/0xbe0 [12902.673851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.673851][ T10] ___sys_sendmsg+0xee/0x170 [12902.673851][ T10] __sys_sendmsg+0xcd/0x170 [12902.673851][ T10] do_syscall_64+0xc6/0x1e0 [12902.673851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.673851][ T10] [12902.675388][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12902.675388][ T10] neigh_parms_alloc+0x1e5/0x510 [12902.675388][ T10] ipv6_add_dev+0x2fd/0x11c0 [12902.675388][ T10] ipv6_find_idev+0x102/0x170 [12902.675388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12902.675388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.675388][ T10] netlink_rcv_skb+0x130/0x360 [12902.675388][ T10] netlink_unicast+0x449/0x710 [12902.675388][ T10] netlink_sendmsg+0x723/0xbe0 [12902.675388][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.675388][ T10] ___sys_sendmsg+0xee/0x170 [12902.675388][ T10] __sys_sendmsg+0xcd/0x170 [12902.675388][ T10] do_syscall_64+0xc6/0x1e0 [12902.675388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.675388][ T10] [12902.677029][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12902.677270][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12902.677270][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12902.677270][ T10] register_netdevice+0x4d3/0x1690 [12902.677270][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12902.677270][ T10] vlan_newlink+0x393/0x610 [8021q] [12902.677270][ T10] rtnl_newlink_create+0x341/0x850 [12902.677270][ T10] __rtnl_newlink+0xac9/0xd80 [12902.677270][ T10] rtnl_newlink+0x63/0xa0 [12902.677270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12902.677270][ T10] netlink_rcv_skb+0x130/0x360 [12902.677270][ T10] netlink_unicast+0x449/0x710 [12902.677270][ T10] netlink_sendmsg+0x723/0xbe0 [12902.677270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12902.677270][ T10] ___sys_sendmsg+0xee/0x170 [12902.677270][ T10] __sys_sendmsg+0xcd/0x170 [12902.677270][ T10] do_syscall_64+0xc6/0x1e0 [12902.677270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12902.677270][ T10] [12902.679318][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12902.679575][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12902.679575][ T10] dst_init+0x84/0x4a0 [12902.679575][ T10] dst_alloc+0x97/0x150 [12902.679575][ T10] ip6_dst_alloc+0x23/0x90 [12902.679575][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12902.679575][ T10] ip6_pol_route+0x56f/0x840 [12902.679575][ T10] __fib6_rule_action+0x1f3/0x5b0 [12902.679575][ T10] fib_rules_lookup+0x2b4/0xa20 [12902.679575][ T10] fib6_rule_lookup+0x182/0x630 [12902.679575][ T10] ip6_route_output_flags+0x259/0x480 [12902.679575][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12902.679575][ T10] icmp6_send+0x13dd/0x1b70 [12902.679575][ T10] ip6_link_failure+0x30/0x430 [12902.679575][ T10] ndisc_error_report+0x96/0x160 [12902.679575][ T10] neigh_invalidate+0x206/0x510 [12902.679575][ T10] neigh_timer_handler+0x984/0xf10 [12902.679575][ T10] call_timer_fn+0x170/0x430 [12902.679575][ T10] [12905.489798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12905.490305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.490305][T18065] ___neigh_create+0x14b/0xf60 [12905.490305][T18065] ip6_finish_output2+0xa70/0xf80 [12905.490305][T18065] ip6_finish_output+0x4ed/0xd30 [12905.490305][T18065] ip6_output+0x1f3/0x770 [12905.490305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12905.490305][T18065] mld_sendpack+0x62d/0xbc0 [12905.490305][T18065] mld_ifc_work+0x32/0x1f0 [12905.490305][T18065] process_one_work+0x84d/0x18a0 [12905.490305][T18065] worker_thread+0x587/0xd30 [12905.490305][T18065] kthread+0x28a/0x350 [12905.490305][T18065] ret_from_fork+0x31/0x70 [12905.490305][T18065] ret_from_fork_asm+0x1a/0x30 [12905.490305][T18065] [12905.491954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.491954][T18065] dst_init+0x84/0x4a0 [12905.491954][T18065] dst_alloc+0x97/0x150 [12905.491954][T18065] ip6_dst_alloc+0x23/0x90 [12905.491954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12905.491954][T18065] ip6_pol_route+0x56f/0x840 [12905.491954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12905.491954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12905.491954][T18065] ipv6_rcv+0x1ad/0x810 [12905.491954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12905.491954][T18065] process_backlog+0x101/0x620 [12905.491954][T18065] __napi_poll.constprop.0+0xa2/0x460 [12905.491954][T18065] net_rx_action+0x495/0xbe0 [12905.491954][T18065] __do_softirq+0x1b5/0x7f6 [12905.491954][T18065] [12905.493778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.493778][T18065] dst_init+0x84/0x4a0 [12905.493778][T18065] dst_alloc+0x97/0x150 [12905.493778][T18065] ip6_dst_alloc+0x23/0x90 [12905.493778][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12905.493778][T18065] ip6_pol_route+0x56f/0x840 [12905.493778][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12905.493778][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12905.493778][T18065] ipv6_rcv+0x1ad/0x810 [12905.493778][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12905.493778][T18065] process_backlog+0x101/0x620 [12905.493778][T18065] __napi_poll.constprop.0+0xa2/0x460 [12905.493778][T18065] net_rx_action+0x495/0xbe0 [12905.493778][T18065] __do_softirq+0x1b5/0x7f6 [12905.493778][T18065] [12905.495610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.495610][T18065] netdev_get_by_index+0x5e/0x80 [12905.495610][T18065] fib6_nh_init+0x3d8/0x15b0 [12905.495610][T18065] ip6_route_info_create+0xf18/0x17d0 [12905.495610][T18065] ip6_route_add+0x1c/0x140 [12905.495610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12905.495610][T18065] addrconf_add_dev+0xe2/0x170 [12905.495610][T18065] inet6_addr_add+0x12f/0xa40 [12905.495610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12905.495610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.495610][T18065] netlink_rcv_skb+0x130/0x360 [12905.495610][T18065] netlink_unicast+0x449/0x710 [12905.495610][T18065] netlink_sendmsg+0x723/0xbe0 [12905.495610][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.495610][T18065] ___sys_sendmsg+0xee/0x170 [12905.495610][T18065] __sys_sendmsg+0xcd/0x170 [12905.495610][T18065] do_syscall_64+0xc6/0x1e0 [12905.495610][T18065] [12905.498331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.498331][T18065] ipv6_add_dev+0x3b9/0x11c0 [12905.498331][T18065] ipv6_find_idev+0x102/0x170 [12905.498331][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12905.498331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.498331][T18065] netlink_rcv_skb+0x130/0x360 [12905.498331][T18065] netlink_unicast+0x449/0x710 [12905.498331][T18065] netlink_sendmsg+0x723/0xbe0 [12905.498331][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.498331][T18065] ___sys_sendmsg+0xee/0x170 [12905.498331][T18065] __sys_sendmsg+0xcd/0x170 [12905.498331][T18065] do_syscall_64+0xc6/0x1e0 [12905.498331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.498331][T18065] [12905.500041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12905.500041][T18065] neigh_parms_alloc+0x1e5/0x510 [12905.500041][T18065] ipv6_add_dev+0x2fd/0x11c0 [12905.500041][T18065] ipv6_find_idev+0x102/0x170 [12905.500041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12905.500041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.500041][T18065] netlink_rcv_skb+0x130/0x360 [12905.500041][T18065] netlink_unicast+0x449/0x710 [12905.500041][T18065] netlink_sendmsg+0x723/0xbe0 [12905.500041][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.500041][T18065] ___sys_sendmsg+0xee/0x170 [12905.500041][T18065] __sys_sendmsg+0xcd/0x170 [12905.500041][T18065] do_syscall_64+0xc6/0x1e0 [12905.500041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.500041][T18065] [12905.501921][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12905.502191][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12905.502191][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12905.502191][T18065] ip6_validate_gw+0x3f7/0x7b0 [12905.502191][T18065] fib6_nh_init+0xa5b/0x15b0 [12905.502191][T18065] ip6_route_info_create+0xf18/0x17d0 [12905.502191][T18065] ip6_route_multipath_add+0xa42/0x1930 [12905.502191][T18065] inet6_rtm_newroute+0xa2/0x110 [12905.502191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.502191][T18065] netlink_rcv_skb+0x130/0x360 [12905.502191][T18065] netlink_unicast+0x449/0x710 [12905.502191][T18065] netlink_sendmsg+0x723/0xbe0 [12905.502191][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.502191][T18065] ___sys_sendmsg+0xee/0x170 [12905.502191][T18065] __sys_sendmsg+0xcd/0x170 [12905.502191][T18065] do_syscall_64+0xc6/0x1e0 [12905.502191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.502191][T18065] [12905.504365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.504365][T18065] dst_init+0x84/0x4a0 [12905.504365][T18065] dst_alloc+0x97/0x150 [12905.504365][T18065] ip6_dst_alloc+0x23/0x90 [12905.504365][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12905.504365][T18065] ip6_pol_route+0x56f/0x840 [12905.504365][T18065] __fib6_rule_action+0x1f3/0x5b0 [12905.504365][T18065] fib_rules_lookup+0x2b4/0xa20 [12905.504365][T18065] fib6_rule_lookup+0x182/0x630 [12905.504365][T18065] ip6_route_output_flags+0x259/0x480 [12905.504365][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12905.504365][T18065] ip6_dst_lookup_flow+0x88/0x190 [12905.504365][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12905.504365][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12905.504365][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12905.504365][T18065] dev_hard_start_xmit+0x146/0x590 [12905.504365][T18065] __dev_queue_xmit+0xf71/0x17f0 [12905.504365][T18065] [12905.506670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.506670][T18065] netdev_get_by_index+0x5e/0x80 [12905.506670][T18065] fib6_nh_init+0x3d8/0x15b0 [12905.506670][T18065] ip6_route_info_create+0xf18/0x17d0 [12905.506670][T18065] ip6_route_add+0x1c/0x140 [12905.506670][T18065] addrconf_prefix_route+0x2a6/0x430 [12905.506670][T18065] inet6_addr_add+0x4f8/0xa40 [12905.506670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12905.506670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.506670][T18065] netlink_rcv_skb+0x130/0x360 [12905.506670][T18065] netlink_unicast+0x449/0x710 [12905.506670][T18065] netlink_sendmsg+0x723/0xbe0 [12905.506670][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.506670][T18065] ___sys_sendmsg+0xee/0x170 [12905.506670][T18065] __sys_sendmsg+0xcd/0x170 [12905.506670][T18065] do_syscall_64+0xc6/0x1e0 [12905.506670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.506670][T18065] [12905.508888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.508888][T18065] netdev_get_by_index+0x5e/0x80 [12905.508888][T18065] fib6_nh_init+0x3d8/0x15b0 [12905.508888][T18065] ip6_route_info_create+0xf18/0x17d0 [12905.508888][T18065] addrconf_f6i_alloc+0x315/0x560 [12905.508888][T18065] ipv6_add_addr+0x411/0x2000 [12905.508888][T18065] inet6_addr_add+0x30e/0xa40 [12905.508888][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12905.508888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.508888][T18065] netlink_rcv_skb+0x130/0x360 [12905.508888][T18065] netlink_unicast+0x449/0x710 [12905.508888][T18065] netlink_sendmsg+0x723/0xbe0 [12905.508888][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.508888][T18065] ___sys_sendmsg+0xee/0x170 [12905.508888][T18065] __sys_sendmsg+0xcd/0x170 [12905.508888][T18065] do_syscall_64+0xc6/0x1e0 [12905.508888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.508888][T18065] [12905.511105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.511105][T18065] netdev_get_by_index+0x5e/0x80 [12905.511105][T18065] fib6_nh_init+0x3d8/0x15b0 [12905.511105][T18065] ip6_route_info_create+0xf18/0x17d0 [12905.511105][T18065] ip6_route_add+0x1c/0x140 [12905.511105][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12905.511105][T18065] addrconf_add_dev+0xe2/0x170 [12905.511105][T18065] inet6_addr_add+0x12f/0xa40 [12905.511105][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12905.511105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.511105][T18065] netlink_rcv_skb+0x130/0x360 [12905.511105][T18065] netlink_unicast+0x449/0x710 [12905.511105][T18065] netlink_sendmsg+0x723/0xbe0 [12905.511105][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.511105][T18065] ___sys_sendmsg+0xee/0x170 [12905.511105][T18065] __sys_sendmsg+0xcd/0x170 [12905.511105][T18065] do_syscall_64+0xc6/0x1e0 [12905.511105][T18065] [12905.513290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.513290][T18065] ipv6_add_dev+0x3b9/0x11c0 [12905.513290][T18065] ipv6_find_idev+0x102/0x170 [12905.513290][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12905.513290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.513290][T18065] netlink_rcv_skb+0x130/0x360 [12905.513290][T18065] netlink_unicast+0x449/0x710 [12905.513290][T18065] netlink_sendmsg+0x723/0xbe0 [12905.513290][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.513290][T18065] ___sys_sendmsg+0xee/0x170 [12905.513290][T18065] __sys_sendmsg+0xcd/0x170 [12905.513290][T18065] do_syscall_64+0xc6/0x1e0 [12905.513290][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.513290][T18065] [12905.514998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12905.514998][T18065] neigh_parms_alloc+0x1e5/0x510 [12905.514998][T18065] ipv6_add_dev+0x2fd/0x11c0 [12905.514998][T18065] ipv6_find_idev+0x102/0x170 [12905.514998][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12905.514998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12905.514998][T18065] netlink_rcv_skb+0x130/0x360 [12905.514998][T18065] netlink_unicast+0x449/0x710 [12905.514998][T18065] netlink_sendmsg+0x723/0xbe0 [12905.514998][T18065] ____sys_sendmsg+0x7b2/0xa10 [12905.514998][T18065] ___sys_sendmsg+0xee/0x170 [12905.514998][T18065] __sys_sendmsg+0xcd/0x170 [12905.514998][T18065] do_syscall_64+0xc6/0x1e0 [12905.514998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12905.514998][T18065] [12912.921883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12912.922777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12912.922777][ T10] netdev_get_by_index+0x5e/0x80 [12912.922777][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.922777][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.922777][ T10] ip6_route_add+0x1c/0x140 [12912.922777][ T10] addrconf_prefix_route+0x2a6/0x430 [12912.922777][ T10] inet6_addr_add+0x4f8/0xa40 [12912.922777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.922777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.922777][ T10] netlink_rcv_skb+0x130/0x360 [12912.922777][ T10] netlink_unicast+0x449/0x710 [12912.922777][ T10] netlink_sendmsg+0x723/0xbe0 [12912.922777][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.922777][ T10] ___sys_sendmsg+0xee/0x170 [12912.922777][ T10] __sys_sendmsg+0xcd/0x170 [12912.922777][ T10] do_syscall_64+0xc6/0x1e0 [12912.922777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.922777][ T10] [12912.924728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12912.924728][ T10] netdev_get_by_index+0x5e/0x80 [12912.924728][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.924728][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.924728][ T10] addrconf_f6i_alloc+0x315/0x560 [12912.924728][ T10] ipv6_add_addr+0x411/0x2000 [12912.924728][ T10] inet6_addr_add+0x30e/0xa40 [12912.924728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.924728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.924728][ T10] netlink_rcv_skb+0x130/0x360 [12912.924728][ T10] netlink_unicast+0x449/0x710 [12912.924728][ T10] netlink_sendmsg+0x723/0xbe0 [12912.924728][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.924728][ T10] ___sys_sendmsg+0xee/0x170 [12912.924728][ T10] __sys_sendmsg+0xcd/0x170 [12912.924728][ T10] do_syscall_64+0xc6/0x1e0 [12912.924728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.924728][ T10] [12912.926661][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12912.926661][ T10] netdev_get_by_index+0x5e/0x80 [12912.926661][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.926661][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.926661][ T10] ip6_route_add+0x1c/0x140 [12912.926661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12912.926661][ T10] addrconf_add_dev+0xe2/0x170 [12912.926661][ T10] inet6_addr_add+0x12f/0xa40 [12912.926661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.926661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.926661][ T10] netlink_rcv_skb+0x130/0x360 [12912.926661][ T10] netlink_unicast+0x449/0x710 [12912.926661][ T10] netlink_sendmsg+0x723/0xbe0 [12912.926661][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.926661][ T10] ___sys_sendmsg+0xee/0x170 [12912.926661][ T10] __sys_sendmsg+0xcd/0x170 [12912.926661][ T10] do_syscall_64+0xc6/0x1e0 [12912.926661][ T10] [12912.928597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12912.928597][ T10] ipv6_add_dev+0x3b9/0x11c0 [12912.928597][ T10] ipv6_find_idev+0x102/0x170 [12912.928597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12912.928597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.928597][ T10] netlink_rcv_skb+0x130/0x360 [12912.928597][ T10] netlink_unicast+0x449/0x710 [12912.928597][ T10] netlink_sendmsg+0x723/0xbe0 [12912.928597][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.928597][ T10] ___sys_sendmsg+0xee/0x170 [12912.928597][ T10] __sys_sendmsg+0xcd/0x170 [12912.928597][ T10] do_syscall_64+0xc6/0x1e0 [12912.928597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.928597][ T10] [12912.930094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12912.930094][ T10] neigh_parms_alloc+0x1e5/0x510 [12912.930094][ T10] ipv6_add_dev+0x2fd/0x11c0 [12912.930094][ T10] ipv6_find_idev+0x102/0x170 [12912.930094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12912.930094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.930094][ T10] netlink_rcv_skb+0x130/0x360 [12912.930094][ T10] netlink_unicast+0x449/0x710 [12912.930094][ T10] netlink_sendmsg+0x723/0xbe0 [12912.930094][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.930094][ T10] ___sys_sendmsg+0xee/0x170 [12912.930094][ T10] __sys_sendmsg+0xcd/0x170 [12912.930094][ T10] do_syscall_64+0xc6/0x1e0 [12912.930094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.930094][ T10] [12912.931749][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12912.932000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12912.932000][ T10] netdev_get_by_index+0x5e/0x80 [12912.932000][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.932000][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.932000][ T10] ip6_route_add+0x1c/0x140 [12912.932000][ T10] addrconf_prefix_route+0x2a6/0x430 [12912.932000][ T10] inet6_addr_add+0x4f8/0xa40 [12912.932000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.932000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.932000][ T10] netlink_rcv_skb+0x130/0x360 [12912.932000][ T10] netlink_unicast+0x449/0x710 [12912.932000][ T10] netlink_sendmsg+0x723/0xbe0 [12912.932000][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.932000][ T10] ___sys_sendmsg+0xee/0x170 [12912.932000][ T10] __sys_sendmsg+0xcd/0x170 [12912.932000][ T10] do_syscall_64+0xc6/0x1e0 [12912.932000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.932000][ T10] [12912.933992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12912.933992][ T10] netdev_get_by_index+0x5e/0x80 [12912.933992][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.933992][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.933992][ T10] addrconf_f6i_alloc+0x315/0x560 [12912.933992][ T10] ipv6_add_addr+0x411/0x2000 [12912.933992][ T10] inet6_addr_add+0x30e/0xa40 [12912.933992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.933992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.933992][ T10] netlink_rcv_skb+0x130/0x360 [12912.933992][ T10] netlink_unicast+0x449/0x710 [12912.933992][ T10] netlink_sendmsg+0x723/0xbe0 [12912.933992][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.933992][ T10] ___sys_sendmsg+0xee/0x170 [12912.933992][ T10] __sys_sendmsg+0xcd/0x170 [12912.933992][ T10] do_syscall_64+0xc6/0x1e0 [12912.933992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.933992][ T10] [12912.936000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12912.936000][ T10] netdev_get_by_index+0x5e/0x80 [12912.936000][ T10] fib6_nh_init+0x3d8/0x15b0 [12912.936000][ T10] ip6_route_info_create+0xf18/0x17d0 [12912.936000][ T10] ip6_route_add+0x1c/0x140 [12912.936000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12912.936000][ T10] addrconf_add_dev+0xe2/0x170 [12912.936000][ T10] inet6_addr_add+0x12f/0xa40 [12912.936000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12912.936000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.936000][ T10] netlink_rcv_skb+0x130/0x360 [12912.936000][ T10] netlink_unicast+0x449/0x710 [12912.936000][ T10] netlink_sendmsg+0x723/0xbe0 [12912.936000][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.936000][ T10] ___sys_sendmsg+0xee/0x170 [12912.936000][ T10] __sys_sendmsg+0xcd/0x170 [12912.936000][ T10] do_syscall_64+0xc6/0x1e0 [12912.936000][ T10] [12912.937978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12912.937978][ T10] ipv6_add_dev+0x3b9/0x11c0 [12912.937978][ T10] ipv6_find_idev+0x102/0x170 [12912.937978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12912.937978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.937978][ T10] netlink_rcv_skb+0x130/0x360 [12912.937978][ T10] netlink_unicast+0x449/0x710 [12912.937978][ T10] netlink_sendmsg+0x723/0xbe0 [12912.937978][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.937978][ T10] ___sys_sendmsg+0xee/0x170 [12912.937978][ T10] __sys_sendmsg+0xcd/0x170 [12912.937978][ T10] do_syscall_64+0xc6/0x1e0 [12912.937978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.937978][ T10] [12912.939514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12912.939514][ T10] neigh_parms_alloc+0x1e5/0x510 [12912.939514][ T10] ipv6_add_dev+0x2fd/0x11c0 [12912.939514][ T10] ipv6_find_idev+0x102/0x170 [12912.939514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12912.939514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.939514][ T10] netlink_rcv_skb+0x130/0x360 [12912.939514][ T10] netlink_unicast+0x449/0x710 [12912.939514][ T10] netlink_sendmsg+0x723/0xbe0 [12912.939514][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.939514][ T10] ___sys_sendmsg+0xee/0x170 [12912.939514][ T10] __sys_sendmsg+0xcd/0x170 [12912.939514][ T10] do_syscall_64+0xc6/0x1e0 [12912.939514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.939514][ T10] [12912.941182][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12912.941446][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12912.941446][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12912.941446][ T10] register_netdevice+0x4d3/0x1690 [12912.941446][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12912.941446][ T10] vlan_newlink+0x393/0x610 [8021q] [12912.941446][ T10] rtnl_newlink_create+0x341/0x850 [12912.941446][ T10] __rtnl_newlink+0xac9/0xd80 [12912.941446][ T10] rtnl_newlink+0x63/0xa0 [12912.941446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12912.941446][ T10] netlink_rcv_skb+0x130/0x360 [12912.941446][ T10] netlink_unicast+0x449/0x710 [12912.941446][ T10] netlink_sendmsg+0x723/0xbe0 [12912.941446][ T10] ____sys_sendmsg+0x7b2/0xa10 [12912.941446][ T10] ___sys_sendmsg+0xee/0x170 [12912.941446][ T10] __sys_sendmsg+0xcd/0x170 [12912.941446][ T10] do_syscall_64+0xc6/0x1e0 [12912.941446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12912.941446][ T10] [12912.943483][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12912.943734][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12912.943734][ T10] dst_init+0x84/0x4a0 [12912.943734][ T10] dst_alloc+0x97/0x150 [12912.943734][ T10] ip6_dst_alloc+0x23/0x90 [12912.943734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12912.943734][ T10] ip6_pol_route+0x56f/0x840 [12912.943734][ T10] __fib6_rule_action+0x1f3/0x5b0 [12912.943734][ T10] fib_rules_lookup+0x2b4/0xa20 [12912.943734][ T10] fib6_rule_lookup+0x182/0x630 [12912.943734][ T10] ip6_route_output_flags+0x259/0x480 [12912.943734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12912.943734][ T10] icmp6_send+0x13dd/0x1b70 [12912.943734][ T10] ip6_link_failure+0x30/0x430 [12912.943734][ T10] ndisc_error_report+0x96/0x160 [12912.943734][ T10] neigh_invalidate+0x206/0x510 [12912.943734][ T10] neigh_timer_handler+0x984/0xf10 [12912.943734][ T10] call_timer_fn+0x170/0x430 [12912.943734][ T10] [12915.850008][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12915.850863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.850863][T18065] ___neigh_create+0x14b/0xf60 [12915.850863][T18065] ip6_finish_output2+0xa70/0xf80 [12915.850863][T18065] ip6_finish_output+0x4ed/0xd30 [12915.850863][T18065] ip6_output+0x1f3/0x770 [12915.850863][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12915.850863][T18065] mld_sendpack+0x62d/0xbc0 [12915.850863][T18065] mld_ifc_work+0x32/0x1f0 [12915.850863][T18065] process_one_work+0x84d/0x18a0 [12915.850863][T18065] worker_thread+0x587/0xd30 [12915.850863][T18065] kthread+0x28a/0x350 [12915.850863][T18065] ret_from_fork+0x31/0x70 [12915.850863][T18065] ret_from_fork_asm+0x1a/0x30 [12915.850863][T18065] [12915.852528][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.852528][T18065] dst_init+0x84/0x4a0 [12915.852528][T18065] dst_alloc+0x97/0x150 [12915.852528][T18065] ip6_dst_alloc+0x23/0x90 [12915.852528][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.852528][T18065] ip6_pol_route+0x56f/0x840 [12915.852528][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12915.852528][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12915.852528][T18065] ipv6_rcv+0x1ad/0x810 [12915.852528][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12915.852528][T18065] process_backlog+0x101/0x620 [12915.852528][T18065] __napi_poll.constprop.0+0xa2/0x460 [12915.852528][T18065] net_rx_action+0x495/0xbe0 [12915.852528][T18065] __do_softirq+0x1b5/0x7f6 [12915.852528][T18065] [12915.854359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.854359][T18065] dst_init+0x84/0x4a0 [12915.854359][T18065] dst_alloc+0x97/0x150 [12915.854359][T18065] ip6_dst_alloc+0x23/0x90 [12915.854359][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.854359][T18065] ip6_pol_route+0x56f/0x840 [12915.854359][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12915.854359][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12915.854359][T18065] ipv6_rcv+0x1ad/0x810 [12915.854359][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12915.854359][T18065] process_backlog+0x101/0x620 [12915.854359][T18065] __napi_poll.constprop.0+0xa2/0x460 [12915.854359][T18065] net_rx_action+0x495/0xbe0 [12915.854359][T18065] __do_softirq+0x1b5/0x7f6 [12915.854359][T18065] [12915.856176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.856176][T18065] netdev_get_by_index+0x5e/0x80 [12915.856176][T18065] fib6_nh_init+0x3d8/0x15b0 [12915.856176][T18065] ip6_route_info_create+0xf18/0x17d0 [12915.856176][T18065] ip6_route_add+0x1c/0x140 [12915.856176][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12915.856176][T18065] addrconf_add_dev+0xe2/0x170 [12915.856176][T18065] inet6_addr_add+0x12f/0xa40 [12915.856176][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12915.856176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.856176][T18065] netlink_rcv_skb+0x130/0x360 [12915.856176][T18065] netlink_unicast+0x449/0x710 [12915.856176][T18065] netlink_sendmsg+0x723/0xbe0 [12915.856176][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.856176][T18065] ___sys_sendmsg+0xee/0x170 [12915.856176][T18065] __sys_sendmsg+0xcd/0x170 [12915.856176][T18065] do_syscall_64+0xc6/0x1e0 [12915.856176][T18065] [12915.858357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.858357][T18065] ipv6_add_dev+0x3b9/0x11c0 [12915.858357][T18065] ipv6_find_idev+0x102/0x170 [12915.858357][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12915.858357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.858357][T18065] netlink_rcv_skb+0x130/0x360 [12915.858357][T18065] netlink_unicast+0x449/0x710 [12915.858357][T18065] netlink_sendmsg+0x723/0xbe0 [12915.858357][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.858357][T18065] ___sys_sendmsg+0xee/0x170 [12915.858357][T18065] __sys_sendmsg+0xcd/0x170 [12915.858357][T18065] do_syscall_64+0xc6/0x1e0 [12915.858357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.858357][T18065] [12915.860037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12915.860037][T18065] neigh_parms_alloc+0x1e5/0x510 [12915.860037][T18065] ipv6_add_dev+0x2fd/0x11c0 [12915.860037][T18065] ipv6_find_idev+0x102/0x170 [12915.860037][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12915.860037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.860037][T18065] netlink_rcv_skb+0x130/0x360 [12915.860037][T18065] netlink_unicast+0x449/0x710 [12915.860037][T18065] netlink_sendmsg+0x723/0xbe0 [12915.860037][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.860037][T18065] ___sys_sendmsg+0xee/0x170 [12915.860037][T18065] __sys_sendmsg+0xcd/0x170 [12915.860037][T18065] do_syscall_64+0xc6/0x1e0 [12915.860037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.860037][T18065] [12915.861865][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12915.862130][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12915.862130][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12915.862130][T18065] ip6_validate_gw+0x3f7/0x7b0 [12915.862130][T18065] fib6_nh_init+0xa5b/0x15b0 [12915.862130][T18065] ip6_route_info_create+0xf18/0x17d0 [12915.862130][T18065] ip6_route_multipath_add+0xa42/0x1930 [12915.862130][T18065] inet6_rtm_newroute+0xa2/0x110 [12915.862130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.862130][T18065] netlink_rcv_skb+0x130/0x360 [12915.862130][T18065] netlink_unicast+0x449/0x710 [12915.862130][T18065] netlink_sendmsg+0x723/0xbe0 [12915.862130][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.862130][T18065] ___sys_sendmsg+0xee/0x170 [12915.862130][T18065] __sys_sendmsg+0xcd/0x170 [12915.862130][T18065] do_syscall_64+0xc6/0x1e0 [12915.862130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.862130][T18065] [12915.864292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.864292][T18065] dst_init+0x84/0x4a0 [12915.864292][T18065] dst_alloc+0x97/0x150 [12915.864292][T18065] ip6_dst_alloc+0x23/0x90 [12915.864292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12915.864292][T18065] ip6_pol_route+0x56f/0x840 [12915.864292][T18065] __fib6_rule_action+0x1f3/0x5b0 [12915.864292][T18065] fib_rules_lookup+0x2b4/0xa20 [12915.864292][T18065] fib6_rule_lookup+0x182/0x630 [12915.864292][T18065] ip6_route_output_flags+0x259/0x480 [12915.864292][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12915.864292][T18065] ip6_dst_lookup_flow+0x88/0x190 [12915.864292][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12915.864292][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12915.864292][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12915.864292][T18065] dev_hard_start_xmit+0x146/0x590 [12915.864292][T18065] __dev_queue_xmit+0xf71/0x17f0 [12915.864292][T18065] [12915.866591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.866591][T18065] netdev_get_by_index+0x5e/0x80 [12915.866591][T18065] fib6_nh_init+0x3d8/0x15b0 [12915.866591][T18065] ip6_route_info_create+0xf18/0x17d0 [12915.866591][T18065] ip6_route_add+0x1c/0x140 [12915.866591][T18065] addrconf_prefix_route+0x2a6/0x430 [12915.866591][T18065] inet6_addr_add+0x4f8/0xa40 [12915.866591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12915.866591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.866591][T18065] netlink_rcv_skb+0x130/0x360 [12915.866591][T18065] netlink_unicast+0x449/0x710 [12915.866591][T18065] netlink_sendmsg+0x723/0xbe0 [12915.866591][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.866591][T18065] ___sys_sendmsg+0xee/0x170 [12915.866591][T18065] __sys_sendmsg+0xcd/0x170 [12915.866591][T18065] do_syscall_64+0xc6/0x1e0 [12915.866591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.866591][T18065] [12915.868823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.868823][T18065] netdev_get_by_index+0x5e/0x80 [12915.868823][T18065] fib6_nh_init+0x3d8/0x15b0 [12915.868823][T18065] ip6_route_info_create+0xf18/0x17d0 [12915.868823][T18065] addrconf_f6i_alloc+0x315/0x560 [12915.868823][T18065] ipv6_add_addr+0x411/0x2000 [12915.868823][T18065] inet6_addr_add+0x30e/0xa40 [12915.868823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12915.868823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.868823][T18065] netlink_rcv_skb+0x130/0x360 [12915.868823][T18065] netlink_unicast+0x449/0x710 [12915.868823][T18065] netlink_sendmsg+0x723/0xbe0 [12915.868823][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.868823][T18065] ___sys_sendmsg+0xee/0x170 [12915.868823][T18065] __sys_sendmsg+0xcd/0x170 [12915.868823][T18065] do_syscall_64+0xc6/0x1e0 [12915.868823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.868823][T18065] [12915.871077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.871077][T18065] netdev_get_by_index+0x5e/0x80 [12915.871077][T18065] fib6_nh_init+0x3d8/0x15b0 [12915.871077][T18065] ip6_route_info_create+0xf18/0x17d0 [12915.871077][T18065] ip6_route_add+0x1c/0x140 [12915.871077][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12915.871077][T18065] addrconf_add_dev+0xe2/0x170 [12915.871077][T18065] inet6_addr_add+0x12f/0xa40 [12915.871077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12915.871077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.871077][T18065] netlink_rcv_skb+0x130/0x360 [12915.871077][T18065] netlink_unicast+0x449/0x710 [12915.871077][T18065] netlink_sendmsg+0x723/0xbe0 [12915.871077][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.871077][T18065] ___sys_sendmsg+0xee/0x170 [12915.871077][T18065] __sys_sendmsg+0xcd/0x170 [12915.871077][T18065] do_syscall_64+0xc6/0x1e0 [12915.871077][T18065] [12915.873291][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.873291][T18065] ipv6_add_dev+0x3b9/0x11c0 [12915.873291][T18065] ipv6_find_idev+0x102/0x170 [12915.873291][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12915.873291][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.873291][T18065] netlink_rcv_skb+0x130/0x360 [12915.873291][T18065] netlink_unicast+0x449/0x710 [12915.873291][T18065] netlink_sendmsg+0x723/0xbe0 [12915.873291][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.873291][T18065] ___sys_sendmsg+0xee/0x170 [12915.873291][T18065] __sys_sendmsg+0xcd/0x170 [12915.873291][T18065] do_syscall_64+0xc6/0x1e0 [12915.873291][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.873291][T18065] [12915.875003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12915.875003][T18065] neigh_parms_alloc+0x1e5/0x510 [12915.875003][T18065] ipv6_add_dev+0x2fd/0x11c0 [12915.875003][T18065] ipv6_find_idev+0x102/0x170 [12915.875003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12915.875003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12915.875003][T18065] netlink_rcv_skb+0x130/0x360 [12915.875003][T18065] netlink_unicast+0x449/0x710 [12915.875003][T18065] netlink_sendmsg+0x723/0xbe0 [12915.875003][T18065] ____sys_sendmsg+0x7b2/0xa10 [12915.875003][T18065] ___sys_sendmsg+0xee/0x170 [12915.875003][T18065] __sys_sendmsg+0xcd/0x170 [12915.875003][T18065] do_syscall_64+0xc6/0x1e0 [12915.875003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12915.875003][T18065] [12923.177920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12923.178770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12923.178770][ T10] netdev_get_by_index+0x5e/0x80 [12923.178770][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.178770][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.178770][ T10] ip6_route_add+0x1c/0x140 [12923.178770][ T10] addrconf_prefix_route+0x2a6/0x430 [12923.178770][ T10] inet6_addr_add+0x4f8/0xa40 [12923.178770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.178770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.178770][ T10] netlink_rcv_skb+0x130/0x360 [12923.178770][ T10] netlink_unicast+0x449/0x710 [12923.178770][ T10] netlink_sendmsg+0x723/0xbe0 [12923.178770][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.178770][ T10] ___sys_sendmsg+0xee/0x170 [12923.178770][ T10] __sys_sendmsg+0xcd/0x170 [12923.178770][ T10] do_syscall_64+0xc6/0x1e0 [12923.178770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.178770][ T10] [12923.180722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12923.180722][ T10] netdev_get_by_index+0x5e/0x80 [12923.180722][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.180722][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.180722][ T10] addrconf_f6i_alloc+0x315/0x560 [12923.180722][ T10] ipv6_add_addr+0x411/0x2000 [12923.180722][ T10] inet6_addr_add+0x30e/0xa40 [12923.180722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.180722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.180722][ T10] netlink_rcv_skb+0x130/0x360 [12923.180722][ T10] netlink_unicast+0x449/0x710 [12923.180722][ T10] netlink_sendmsg+0x723/0xbe0 [12923.180722][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.180722][ T10] ___sys_sendmsg+0xee/0x170 [12923.180722][ T10] __sys_sendmsg+0xcd/0x170 [12923.180722][ T10] do_syscall_64+0xc6/0x1e0 [12923.180722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.180722][ T10] [12923.182656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12923.182656][ T10] netdev_get_by_index+0x5e/0x80 [12923.182656][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.182656][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.182656][ T10] ip6_route_add+0x1c/0x140 [12923.182656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12923.182656][ T10] addrconf_add_dev+0xe2/0x170 [12923.182656][ T10] inet6_addr_add+0x12f/0xa40 [12923.182656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.182656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.182656][ T10] netlink_rcv_skb+0x130/0x360 [12923.182656][ T10] netlink_unicast+0x449/0x710 [12923.182656][ T10] netlink_sendmsg+0x723/0xbe0 [12923.182656][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.182656][ T10] ___sys_sendmsg+0xee/0x170 [12923.182656][ T10] __sys_sendmsg+0xcd/0x170 [12923.182656][ T10] do_syscall_64+0xc6/0x1e0 [12923.182656][ T10] [12923.184596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12923.184596][ T10] ipv6_add_dev+0x3b9/0x11c0 [12923.184596][ T10] ipv6_find_idev+0x102/0x170 [12923.184596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12923.184596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.184596][ T10] netlink_rcv_skb+0x130/0x360 [12923.184596][ T10] netlink_unicast+0x449/0x710 [12923.184596][ T10] netlink_sendmsg+0x723/0xbe0 [12923.184596][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.184596][ T10] ___sys_sendmsg+0xee/0x170 [12923.184596][ T10] __sys_sendmsg+0xcd/0x170 [12923.184596][ T10] do_syscall_64+0xc6/0x1e0 [12923.184596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.184596][ T10] [12923.186127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12923.186127][ T10] neigh_parms_alloc+0x1e5/0x510 [12923.186127][ T10] ipv6_add_dev+0x2fd/0x11c0 [12923.186127][ T10] ipv6_find_idev+0x102/0x170 [12923.186127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12923.186127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.186127][ T10] netlink_rcv_skb+0x130/0x360 [12923.186127][ T10] netlink_unicast+0x449/0x710 [12923.186127][ T10] netlink_sendmsg+0x723/0xbe0 [12923.186127][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.186127][ T10] ___sys_sendmsg+0xee/0x170 [12923.186127][ T10] __sys_sendmsg+0xcd/0x170 [12923.186127][ T10] do_syscall_64+0xc6/0x1e0 [12923.186127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.186127][ T10] [12923.187806][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12923.188060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12923.188060][ T10] netdev_get_by_index+0x5e/0x80 [12923.188060][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.188060][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.188060][ T10] ip6_route_add+0x1c/0x140 [12923.188060][ T10] addrconf_prefix_route+0x2a6/0x430 [12923.188060][ T10] inet6_addr_add+0x4f8/0xa40 [12923.188060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.188060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.188060][ T10] netlink_rcv_skb+0x130/0x360 [12923.188060][ T10] netlink_unicast+0x449/0x710 [12923.188060][ T10] netlink_sendmsg+0x723/0xbe0 [12923.188060][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.188060][ T10] ___sys_sendmsg+0xee/0x170 [12923.188060][ T10] __sys_sendmsg+0xcd/0x170 [12923.188060][ T10] do_syscall_64+0xc6/0x1e0 [12923.188060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.188060][ T10] [12923.190012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12923.190012][ T10] netdev_get_by_index+0x5e/0x80 [12923.190012][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.190012][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.190012][ T10] addrconf_f6i_alloc+0x315/0x560 [12923.190012][ T10] ipv6_add_addr+0x411/0x2000 [12923.190012][ T10] inet6_addr_add+0x30e/0xa40 [12923.190012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.190012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.190012][ T10] netlink_rcv_skb+0x130/0x360 [12923.190012][ T10] netlink_unicast+0x449/0x710 [12923.190012][ T10] netlink_sendmsg+0x723/0xbe0 [12923.190012][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.190012][ T10] ___sys_sendmsg+0xee/0x170 [12923.190012][ T10] __sys_sendmsg+0xcd/0x170 [12923.190012][ T10] do_syscall_64+0xc6/0x1e0 [12923.190012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.190012][ T10] [12923.191947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12923.191947][ T10] netdev_get_by_index+0x5e/0x80 [12923.191947][ T10] fib6_nh_init+0x3d8/0x15b0 [12923.191947][ T10] ip6_route_info_create+0xf18/0x17d0 [12923.191947][ T10] ip6_route_add+0x1c/0x140 [12923.191947][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12923.191947][ T10] addrconf_add_dev+0xe2/0x170 [12923.191947][ T10] inet6_addr_add+0x12f/0xa40 [12923.191947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12923.191947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.191947][ T10] netlink_rcv_skb+0x130/0x360 [12923.191947][ T10] netlink_unicast+0x449/0x710 [12923.191947][ T10] netlink_sendmsg+0x723/0xbe0 [12923.191947][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.191947][ T10] ___sys_sendmsg+0xee/0x170 [12923.191947][ T10] __sys_sendmsg+0xcd/0x170 [12923.191947][ T10] do_syscall_64+0xc6/0x1e0 [12923.191947][ T10] [12923.193909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12923.193909][ T10] ipv6_add_dev+0x3b9/0x11c0 [12923.193909][ T10] ipv6_find_idev+0x102/0x170 [12923.193909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12923.193909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.193909][ T10] netlink_rcv_skb+0x130/0x360 [12923.193909][ T10] netlink_unicast+0x449/0x710 [12923.193909][ T10] netlink_sendmsg+0x723/0xbe0 [12923.193909][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.193909][ T10] ___sys_sendmsg+0xee/0x170 [12923.193909][ T10] __sys_sendmsg+0xcd/0x170 [12923.193909][ T10] do_syscall_64+0xc6/0x1e0 [12923.193909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.193909][ T10] [12923.195449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12923.195449][ T10] neigh_parms_alloc+0x1e5/0x510 [12923.195449][ T10] ipv6_add_dev+0x2fd/0x11c0 [12923.195449][ T10] ipv6_find_idev+0x102/0x170 [12923.195449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12923.195449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.195449][ T10] netlink_rcv_skb+0x130/0x360 [12923.195449][ T10] netlink_unicast+0x449/0x710 [12923.195449][ T10] netlink_sendmsg+0x723/0xbe0 [12923.195449][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.195449][ T10] ___sys_sendmsg+0xee/0x170 [12923.195449][ T10] __sys_sendmsg+0xcd/0x170 [12923.195449][ T10] do_syscall_64+0xc6/0x1e0 [12923.195449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.195449][ T10] [12923.197131][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12923.197380][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12923.197380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12923.197380][ T10] register_netdevice+0x4d3/0x1690 [12923.197380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12923.197380][ T10] vlan_newlink+0x393/0x610 [8021q] [12923.197380][ T10] rtnl_newlink_create+0x341/0x850 [12923.197380][ T10] __rtnl_newlink+0xac9/0xd80 [12923.197380][ T10] rtnl_newlink+0x63/0xa0 [12923.197380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12923.197380][ T10] netlink_rcv_skb+0x130/0x360 [12923.197380][ T10] netlink_unicast+0x449/0x710 [12923.197380][ T10] netlink_sendmsg+0x723/0xbe0 [12923.197380][ T10] ____sys_sendmsg+0x7b2/0xa10 [12923.197380][ T10] ___sys_sendmsg+0xee/0x170 [12923.197380][ T10] __sys_sendmsg+0xcd/0x170 [12923.197380][ T10] do_syscall_64+0xc6/0x1e0 [12923.197380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12923.197380][ T10] [12923.199415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12923.199664][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12923.199664][ T10] dst_init+0x84/0x4a0 [12923.199664][ T10] dst_alloc+0x97/0x150 [12923.199664][ T10] ip6_dst_alloc+0x23/0x90 [12923.199664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12923.199664][ T10] ip6_pol_route+0x56f/0x840 [12923.199664][ T10] __fib6_rule_action+0x1f3/0x5b0 [12923.199664][ T10] fib_rules_lookup+0x2b4/0xa20 [12923.199664][ T10] fib6_rule_lookup+0x182/0x630 [12923.199664][ T10] ip6_route_output_flags+0x259/0x480 [12923.199664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12923.199664][ T10] icmp6_send+0x13dd/0x1b70 [12923.199664][ T10] ip6_link_failure+0x30/0x430 [12923.199664][ T10] ndisc_error_report+0x96/0x160 [12923.199664][ T10] neigh_invalidate+0x206/0x510 [12923.199664][ T10] neigh_timer_handler+0x984/0xf10 [12923.199664][ T10] call_timer_fn+0x170/0x430 [12923.199664][ T10] [12925.993869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12925.994816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12925.994816][T18065] ___neigh_create+0x14b/0xf60 [12925.994816][T18065] ip6_finish_output2+0xa70/0xf80 [12925.994816][T18065] ip6_finish_output+0x4ed/0xd30 [12925.994816][T18065] ip6_output+0x1f3/0x770 [12925.994816][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12925.994816][T18065] mld_sendpack+0x62d/0xbc0 [12925.994816][T18065] mld_ifc_work+0x32/0x1f0 [12925.994816][T18065] process_one_work+0x84d/0x18a0 [12925.994816][T18065] worker_thread+0x587/0xd30 [12925.994816][T18065] kthread+0x28a/0x350 [12925.994816][T18065] ret_from_fork+0x31/0x70 [12925.994816][T18065] ret_from_fork_asm+0x1a/0x30 [12925.994816][T18065] [12925.996494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12925.996494][T18065] dst_init+0x84/0x4a0 [12925.996494][T18065] dst_alloc+0x97/0x150 [12925.996494][T18065] ip6_dst_alloc+0x23/0x90 [12925.996494][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12925.996494][T18065] ip6_pol_route+0x56f/0x840 [12925.996494][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12925.996494][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12925.996494][T18065] ipv6_rcv+0x1ad/0x810 [12925.996494][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12925.996494][T18065] process_backlog+0x101/0x620 [12925.996494][T18065] __napi_poll.constprop.0+0xa2/0x460 [12925.996494][T18065] net_rx_action+0x495/0xbe0 [12925.996494][T18065] __do_softirq+0x1b5/0x7f6 [12925.996494][T18065] [12925.998298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12925.998298][T18065] dst_init+0x84/0x4a0 [12925.998298][T18065] dst_alloc+0x97/0x150 [12925.998298][T18065] ip6_dst_alloc+0x23/0x90 [12925.998298][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12925.998298][T18065] ip6_pol_route+0x56f/0x840 [12925.998298][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12925.998298][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12925.998298][T18065] ipv6_rcv+0x1ad/0x810 [12925.998298][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12925.998298][T18065] process_backlog+0x101/0x620 [12925.998298][T18065] __napi_poll.constprop.0+0xa2/0x460 [12925.998298][T18065] net_rx_action+0x495/0xbe0 [12925.998298][T18065] __do_softirq+0x1b5/0x7f6 [12925.998298][T18065] [12926.000117][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12926.000117][T18065] netdev_get_by_index+0x5e/0x80 [12926.000117][T18065] fib6_nh_init+0x3d8/0x15b0 [12926.000117][T18065] ip6_route_info_create+0xf18/0x17d0 [12926.000117][T18065] ip6_route_add+0x1c/0x140 [12926.000117][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12926.000117][T18065] addrconf_add_dev+0xe2/0x170 [12926.000117][T18065] inet6_addr_add+0x12f/0xa40 [12926.000117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12926.000117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.000117][T18065] netlink_rcv_skb+0x130/0x360 [12926.000117][T18065] netlink_unicast+0x449/0x710 [12926.000117][T18065] netlink_sendmsg+0x723/0xbe0 [12926.000117][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.000117][T18065] ___sys_sendmsg+0xee/0x170 [12926.000117][T18065] __sys_sendmsg+0xcd/0x170 [12926.000117][T18065] do_syscall_64+0xc6/0x1e0 [12926.000117][T18065] [12926.002883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12926.002883][T18065] ipv6_add_dev+0x3b9/0x11c0 [12926.002883][T18065] ipv6_find_idev+0x102/0x170 [12926.002883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12926.002883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.002883][T18065] netlink_rcv_skb+0x130/0x360 [12926.002883][T18065] netlink_unicast+0x449/0x710 [12926.002883][T18065] netlink_sendmsg+0x723/0xbe0 [12926.002883][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.002883][T18065] ___sys_sendmsg+0xee/0x170 [12926.002883][T18065] __sys_sendmsg+0xcd/0x170 [12926.002883][T18065] do_syscall_64+0xc6/0x1e0 [12926.002883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.002883][T18065] [12926.004597][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12926.004597][T18065] neigh_parms_alloc+0x1e5/0x510 [12926.004597][T18065] ipv6_add_dev+0x2fd/0x11c0 [12926.004597][T18065] ipv6_find_idev+0x102/0x170 [12926.004597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12926.004597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.004597][T18065] netlink_rcv_skb+0x130/0x360 [12926.004597][T18065] netlink_unicast+0x449/0x710 [12926.004597][T18065] netlink_sendmsg+0x723/0xbe0 [12926.004597][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.004597][T18065] ___sys_sendmsg+0xee/0x170 [12926.004597][T18065] __sys_sendmsg+0xcd/0x170 [12926.004597][T18065] do_syscall_64+0xc6/0x1e0 [12926.004597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.004597][T18065] [12926.006834][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12926.007103][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12926.007103][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12926.007103][T18065] ip6_validate_gw+0x3f7/0x7b0 [12926.007103][T18065] fib6_nh_init+0xa5b/0x15b0 [12926.007103][T18065] ip6_route_info_create+0xf18/0x17d0 [12926.007103][T18065] ip6_route_multipath_add+0xa42/0x1930 [12926.007103][T18065] inet6_rtm_newroute+0xa2/0x110 [12926.007103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.007103][T18065] netlink_rcv_skb+0x130/0x360 [12926.007103][T18065] netlink_unicast+0x449/0x710 [12926.007103][T18065] netlink_sendmsg+0x723/0xbe0 [12926.007103][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.007103][T18065] ___sys_sendmsg+0xee/0x170 [12926.007103][T18065] __sys_sendmsg+0xcd/0x170 [12926.007103][T18065] do_syscall_64+0xc6/0x1e0 [12926.007103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.007103][T18065] [12926.009247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.009247][T18065] dst_init+0x84/0x4a0 [12926.009247][T18065] dst_alloc+0x97/0x150 [12926.009247][T18065] ip6_dst_alloc+0x23/0x90 [12926.009247][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12926.009247][T18065] ip6_pol_route+0x56f/0x840 [12926.009247][T18065] __fib6_rule_action+0x1f3/0x5b0 [12926.009247][T18065] fib_rules_lookup+0x2b4/0xa20 [12926.009247][T18065] fib6_rule_lookup+0x182/0x630 [12926.009247][T18065] ip6_route_output_flags+0x259/0x480 [12926.009247][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12926.009247][T18065] ip6_dst_lookup_flow+0x88/0x190 [12926.009247][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12926.009247][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12926.009247][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12926.009247][T18065] dev_hard_start_xmit+0x146/0x590 [12926.009247][T18065] __dev_queue_xmit+0xf71/0x17f0 [12926.009247][T18065] [12926.011591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.011591][T18065] netdev_get_by_index+0x5e/0x80 [12926.011591][T18065] fib6_nh_init+0x3d8/0x15b0 [12926.011591][T18065] ip6_route_info_create+0xf18/0x17d0 [12926.011591][T18065] ip6_route_add+0x1c/0x140 [12926.011591][T18065] addrconf_prefix_route+0x2a6/0x430 [12926.011591][T18065] inet6_addr_add+0x4f8/0xa40 [12926.011591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12926.011591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.011591][T18065] netlink_rcv_skb+0x130/0x360 [12926.011591][T18065] netlink_unicast+0x449/0x710 [12926.011591][T18065] netlink_sendmsg+0x723/0xbe0 [12926.011591][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.011591][T18065] ___sys_sendmsg+0xee/0x170 [12926.011591][T18065] __sys_sendmsg+0xcd/0x170 [12926.011591][T18065] do_syscall_64+0xc6/0x1e0 [12926.011591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.011591][T18065] [12926.013823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.013823][T18065] netdev_get_by_index+0x5e/0x80 [12926.013823][T18065] fib6_nh_init+0x3d8/0x15b0 [12926.013823][T18065] ip6_route_info_create+0xf18/0x17d0 [12926.013823][T18065] addrconf_f6i_alloc+0x315/0x560 [12926.013823][T18065] ipv6_add_addr+0x411/0x2000 [12926.013823][T18065] inet6_addr_add+0x30e/0xa40 [12926.013823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12926.013823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.013823][T18065] netlink_rcv_skb+0x130/0x360 [12926.013823][T18065] netlink_unicast+0x449/0x710 [12926.013823][T18065] netlink_sendmsg+0x723/0xbe0 [12926.013823][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.013823][T18065] ___sys_sendmsg+0xee/0x170 [12926.013823][T18065] __sys_sendmsg+0xcd/0x170 [12926.013823][T18065] do_syscall_64+0xc6/0x1e0 [12926.013823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.013823][T18065] [12926.016047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.016047][T18065] netdev_get_by_index+0x5e/0x80 [12926.016047][T18065] fib6_nh_init+0x3d8/0x15b0 [12926.016047][T18065] ip6_route_info_create+0xf18/0x17d0 [12926.016047][T18065] ip6_route_add+0x1c/0x140 [12926.016047][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12926.016047][T18065] addrconf_add_dev+0xe2/0x170 [12926.016047][T18065] inet6_addr_add+0x12f/0xa40 [12926.016047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12926.016047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.016047][T18065] netlink_rcv_skb+0x130/0x360 [12926.016047][T18065] netlink_unicast+0x449/0x710 [12926.016047][T18065] netlink_sendmsg+0x723/0xbe0 [12926.016047][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.016047][T18065] ___sys_sendmsg+0xee/0x170 [12926.016047][T18065] __sys_sendmsg+0xcd/0x170 [12926.016047][T18065] do_syscall_64+0xc6/0x1e0 [12926.016047][T18065] [12926.018253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.018253][T18065] ipv6_add_dev+0x3b9/0x11c0 [12926.018253][T18065] ipv6_find_idev+0x102/0x170 [12926.018253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12926.018253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.018253][T18065] netlink_rcv_skb+0x130/0x360 [12926.018253][T18065] netlink_unicast+0x449/0x710 [12926.018253][T18065] netlink_sendmsg+0x723/0xbe0 [12926.018253][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.018253][T18065] ___sys_sendmsg+0xee/0x170 [12926.018253][T18065] __sys_sendmsg+0xcd/0x170 [12926.018253][T18065] do_syscall_64+0xc6/0x1e0 [12926.018253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.018253][T18065] [12926.019966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12926.019966][T18065] neigh_parms_alloc+0x1e5/0x510 [12926.019966][T18065] ipv6_add_dev+0x2fd/0x11c0 [12926.019966][T18065] ipv6_find_idev+0x102/0x170 [12926.019966][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12926.019966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12926.019966][T18065] netlink_rcv_skb+0x130/0x360 [12926.019966][T18065] netlink_unicast+0x449/0x710 [12926.019966][T18065] netlink_sendmsg+0x723/0xbe0 [12926.019966][T18065] ____sys_sendmsg+0x7b2/0xa10 [12926.019966][T18065] ___sys_sendmsg+0xee/0x170 [12926.019966][T18065] __sys_sendmsg+0xcd/0x170 [12926.019966][T18065] do_syscall_64+0xc6/0x1e0 [12926.019966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12926.019966][T18065] [12933.201888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12933.202798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12933.202798][ T10] netdev_get_by_index+0x5e/0x80 [12933.202798][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.202798][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.202798][ T10] ip6_route_add+0x1c/0x140 [12933.202798][ T10] addrconf_prefix_route+0x2a6/0x430 [12933.202798][ T10] inet6_addr_add+0x4f8/0xa40 [12933.202798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.202798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.202798][ T10] netlink_rcv_skb+0x130/0x360 [12933.202798][ T10] netlink_unicast+0x449/0x710 [12933.202798][ T10] netlink_sendmsg+0x723/0xbe0 [12933.202798][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.202798][ T10] ___sys_sendmsg+0xee/0x170 [12933.202798][ T10] __sys_sendmsg+0xcd/0x170 [12933.202798][ T10] do_syscall_64+0xc6/0x1e0 [12933.202798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.202798][ T10] [12933.204851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12933.204851][ T10] netdev_get_by_index+0x5e/0x80 [12933.204851][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.204851][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.204851][ T10] addrconf_f6i_alloc+0x315/0x560 [12933.204851][ T10] ipv6_add_addr+0x411/0x2000 [12933.204851][ T10] inet6_addr_add+0x30e/0xa40 [12933.204851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.204851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.204851][ T10] netlink_rcv_skb+0x130/0x360 [12933.204851][ T10] netlink_unicast+0x449/0x710 [12933.204851][ T10] netlink_sendmsg+0x723/0xbe0 [12933.204851][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.204851][ T10] ___sys_sendmsg+0xee/0x170 [12933.204851][ T10] __sys_sendmsg+0xcd/0x170 [12933.204851][ T10] do_syscall_64+0xc6/0x1e0 [12933.204851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.204851][ T10] [12933.206778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12933.206778][ T10] netdev_get_by_index+0x5e/0x80 [12933.206778][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.206778][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.206778][ T10] ip6_route_add+0x1c/0x140 [12933.206778][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12933.206778][ T10] addrconf_add_dev+0xe2/0x170 [12933.206778][ T10] inet6_addr_add+0x12f/0xa40 [12933.206778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.206778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.206778][ T10] netlink_rcv_skb+0x130/0x360 [12933.206778][ T10] netlink_unicast+0x449/0x710 [12933.206778][ T10] netlink_sendmsg+0x723/0xbe0 [12933.206778][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.206778][ T10] ___sys_sendmsg+0xee/0x170 [12933.206778][ T10] __sys_sendmsg+0xcd/0x170 [12933.206778][ T10] do_syscall_64+0xc6/0x1e0 [12933.206778][ T10] [12933.208793][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12933.208793][ T10] ipv6_add_dev+0x3b9/0x11c0 [12933.208793][ T10] ipv6_find_idev+0x102/0x170 [12933.208793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12933.208793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.208793][ T10] netlink_rcv_skb+0x130/0x360 [12933.208793][ T10] netlink_unicast+0x449/0x710 [12933.208793][ T10] netlink_sendmsg+0x723/0xbe0 [12933.208793][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.208793][ T10] ___sys_sendmsg+0xee/0x170 [12933.208793][ T10] __sys_sendmsg+0xcd/0x170 [12933.208793][ T10] do_syscall_64+0xc6/0x1e0 [12933.208793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.208793][ T10] [12933.210299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12933.210299][ T10] neigh_parms_alloc+0x1e5/0x510 [12933.210299][ T10] ipv6_add_dev+0x2fd/0x11c0 [12933.210299][ T10] ipv6_find_idev+0x102/0x170 [12933.210299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12933.210299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.210299][ T10] netlink_rcv_skb+0x130/0x360 [12933.210299][ T10] netlink_unicast+0x449/0x710 [12933.210299][ T10] netlink_sendmsg+0x723/0xbe0 [12933.210299][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.210299][ T10] ___sys_sendmsg+0xee/0x170 [12933.210299][ T10] __sys_sendmsg+0xcd/0x170 [12933.210299][ T10] do_syscall_64+0xc6/0x1e0 [12933.210299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.210299][ T10] [12933.211978][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12933.212217][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12933.212217][ T10] netdev_get_by_index+0x5e/0x80 [12933.212217][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.212217][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.212217][ T10] ip6_route_add+0x1c/0x140 [12933.212217][ T10] addrconf_prefix_route+0x2a6/0x430 [12933.212217][ T10] inet6_addr_add+0x4f8/0xa40 [12933.212217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.212217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.212217][ T10] netlink_rcv_skb+0x130/0x360 [12933.212217][ T10] netlink_unicast+0x449/0x710 [12933.212217][ T10] netlink_sendmsg+0x723/0xbe0 [12933.212217][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.212217][ T10] ___sys_sendmsg+0xee/0x170 [12933.212217][ T10] __sys_sendmsg+0xcd/0x170 [12933.212217][ T10] do_syscall_64+0xc6/0x1e0 [12933.212217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.212217][ T10] [12933.214216][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12933.214216][ T10] netdev_get_by_index+0x5e/0x80 [12933.214216][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.214216][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.214216][ T10] addrconf_f6i_alloc+0x315/0x560 [12933.214216][ T10] ipv6_add_addr+0x411/0x2000 [12933.214216][ T10] inet6_addr_add+0x30e/0xa40 [12933.214216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.214216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.214216][ T10] netlink_rcv_skb+0x130/0x360 [12933.214216][ T10] netlink_unicast+0x449/0x710 [12933.214216][ T10] netlink_sendmsg+0x723/0xbe0 [12933.214216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.214216][ T10] ___sys_sendmsg+0xee/0x170 [12933.214216][ T10] __sys_sendmsg+0xcd/0x170 [12933.214216][ T10] do_syscall_64+0xc6/0x1e0 [12933.214216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.214216][ T10] [12933.216210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12933.216210][ T10] netdev_get_by_index+0x5e/0x80 [12933.216210][ T10] fib6_nh_init+0x3d8/0x15b0 [12933.216210][ T10] ip6_route_info_create+0xf18/0x17d0 [12933.216210][ T10] ip6_route_add+0x1c/0x140 [12933.216210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12933.216210][ T10] addrconf_add_dev+0xe2/0x170 [12933.216210][ T10] inet6_addr_add+0x12f/0xa40 [12933.216210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12933.216210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.216210][ T10] netlink_rcv_skb+0x130/0x360 [12933.216210][ T10] netlink_unicast+0x449/0x710 [12933.216210][ T10] netlink_sendmsg+0x723/0xbe0 [12933.216210][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.216210][ T10] ___sys_sendmsg+0xee/0x170 [12933.216210][ T10] __sys_sendmsg+0xcd/0x170 [12933.216210][ T10] do_syscall_64+0xc6/0x1e0 [12933.216210][ T10] [12933.218141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12933.218141][ T10] ipv6_add_dev+0x3b9/0x11c0 [12933.218141][ T10] ipv6_find_idev+0x102/0x170 [12933.218141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12933.218141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.218141][ T10] netlink_rcv_skb+0x130/0x360 [12933.218141][ T10] netlink_unicast+0x449/0x710 [12933.218141][ T10] netlink_sendmsg+0x723/0xbe0 [12933.218141][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.218141][ T10] ___sys_sendmsg+0xee/0x170 [12933.218141][ T10] __sys_sendmsg+0xcd/0x170 [12933.218141][ T10] do_syscall_64+0xc6/0x1e0 [12933.218141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.218141][ T10] [12933.219670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12933.219670][ T10] neigh_parms_alloc+0x1e5/0x510 [12933.219670][ T10] ipv6_add_dev+0x2fd/0x11c0 [12933.219670][ T10] ipv6_find_idev+0x102/0x170 [12933.219670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12933.219670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.219670][ T10] netlink_rcv_skb+0x130/0x360 [12933.219670][ T10] netlink_unicast+0x449/0x710 [12933.219670][ T10] netlink_sendmsg+0x723/0xbe0 [12933.219670][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.219670][ T10] ___sys_sendmsg+0xee/0x170 [12933.219670][ T10] __sys_sendmsg+0xcd/0x170 [12933.219670][ T10] do_syscall_64+0xc6/0x1e0 [12933.219670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.219670][ T10] [12933.221310][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12933.221590][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12933.221590][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12933.221590][ T10] register_netdevice+0x4d3/0x1690 [12933.221590][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12933.221590][ T10] vlan_newlink+0x393/0x610 [8021q] [12933.221590][ T10] rtnl_newlink_create+0x341/0x850 [12933.221590][ T10] __rtnl_newlink+0xac9/0xd80 [12933.221590][ T10] rtnl_newlink+0x63/0xa0 [12933.221590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12933.221590][ T10] netlink_rcv_skb+0x130/0x360 [12933.221590][ T10] netlink_unicast+0x449/0x710 [12933.221590][ T10] netlink_sendmsg+0x723/0xbe0 [12933.221590][ T10] ____sys_sendmsg+0x7b2/0xa10 [12933.221590][ T10] ___sys_sendmsg+0xee/0x170 [12933.221590][ T10] __sys_sendmsg+0xcd/0x170 [12933.221590][ T10] do_syscall_64+0xc6/0x1e0 [12933.221590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12933.221590][ T10] [12933.223650][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12933.223911][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12933.223911][ T10] dst_init+0x84/0x4a0 [12933.223911][ T10] dst_alloc+0x97/0x150 [12933.223911][ T10] ip6_dst_alloc+0x23/0x90 [12933.223911][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12933.223911][ T10] ip6_pol_route+0x56f/0x840 [12933.223911][ T10] __fib6_rule_action+0x1f3/0x5b0 [12933.223911][ T10] fib_rules_lookup+0x2b4/0xa20 [12933.223911][ T10] fib6_rule_lookup+0x182/0x630 [12933.223911][ T10] ip6_route_output_flags+0x259/0x480 [12933.223911][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12933.223911][ T10] icmp6_send+0x13dd/0x1b70 [12933.223911][ T10] ip6_link_failure+0x30/0x430 [12933.223911][ T10] ndisc_error_report+0x96/0x160 [12933.223911][ T10] neigh_invalidate+0x206/0x510 [12933.223911][ T10] neigh_timer_handler+0x984/0xf10 [12933.223911][ T10] call_timer_fn+0x170/0x430 [12933.223911][ T10] [12936.257899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12936.258881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.258881][T18065] ___neigh_create+0x14b/0xf60 [12936.258881][T18065] ip6_finish_output2+0xa70/0xf80 [12936.258881][T18065] ip6_finish_output+0x4ed/0xd30 [12936.258881][T18065] ip6_output+0x1f3/0x770 [12936.258881][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12936.258881][T18065] mld_sendpack+0x62d/0xbc0 [12936.258881][T18065] mld_ifc_work+0x32/0x1f0 [12936.258881][T18065] process_one_work+0x84d/0x18a0 [12936.258881][T18065] worker_thread+0x587/0xd30 [12936.258881][T18065] kthread+0x28a/0x350 [12936.258881][T18065] ret_from_fork+0x31/0x70 [12936.258881][T18065] ret_from_fork_asm+0x1a/0x30 [12936.258881][T18065] [12936.260546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.260546][T18065] dst_init+0x84/0x4a0 [12936.260546][T18065] dst_alloc+0x97/0x150 [12936.260546][T18065] ip6_dst_alloc+0x23/0x90 [12936.260546][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12936.260546][T18065] ip6_pol_route+0x56f/0x840 [12936.260546][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12936.260546][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12936.260546][T18065] ipv6_rcv+0x1ad/0x810 [12936.260546][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12936.260546][T18065] process_backlog+0x101/0x620 [12936.260546][T18065] __napi_poll.constprop.0+0xa2/0x460 [12936.260546][T18065] net_rx_action+0x495/0xbe0 [12936.260546][T18065] __do_softirq+0x1b5/0x7f6 [12936.260546][T18065] [12936.262315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.262315][T18065] dst_init+0x84/0x4a0 [12936.262315][T18065] dst_alloc+0x97/0x150 [12936.262315][T18065] ip6_dst_alloc+0x23/0x90 [12936.262315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12936.262315][T18065] ip6_pol_route+0x56f/0x840 [12936.262315][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12936.262315][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12936.262315][T18065] ipv6_rcv+0x1ad/0x810 [12936.262315][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12936.262315][T18065] process_backlog+0x101/0x620 [12936.262315][T18065] __napi_poll.constprop.0+0xa2/0x460 [12936.262315][T18065] net_rx_action+0x495/0xbe0 [12936.262315][T18065] __do_softirq+0x1b5/0x7f6 [12936.262315][T18065] [12936.264095][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.264095][T18065] netdev_get_by_index+0x5e/0x80 [12936.264095][T18065] fib6_nh_init+0x3d8/0x15b0 [12936.264095][T18065] ip6_route_info_create+0xf18/0x17d0 [12936.264095][T18065] ip6_route_add+0x1c/0x140 [12936.264095][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12936.264095][T18065] addrconf_add_dev+0xe2/0x170 [12936.264095][T18065] inet6_addr_add+0x12f/0xa40 [12936.264095][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12936.264095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.264095][T18065] netlink_rcv_skb+0x130/0x360 [12936.264095][T18065] netlink_unicast+0x449/0x710 [12936.264095][T18065] netlink_sendmsg+0x723/0xbe0 [12936.264095][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.264095][T18065] ___sys_sendmsg+0xee/0x170 [12936.264095][T18065] __sys_sendmsg+0xcd/0x170 [12936.264095][T18065] do_syscall_64+0xc6/0x1e0 [12936.264095][T18065] [12936.266254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.266254][T18065] ipv6_add_dev+0x3b9/0x11c0 [12936.266254][T18065] ipv6_find_idev+0x102/0x170 [12936.266254][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12936.266254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.266254][T18065] netlink_rcv_skb+0x130/0x360 [12936.266254][T18065] netlink_unicast+0x449/0x710 [12936.266254][T18065] netlink_sendmsg+0x723/0xbe0 [12936.266254][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.266254][T18065] ___sys_sendmsg+0xee/0x170 [12936.266254][T18065] __sys_sendmsg+0xcd/0x170 [12936.266254][T18065] do_syscall_64+0xc6/0x1e0 [12936.266254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.266254][T18065] [12936.267957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12936.267957][T18065] neigh_parms_alloc+0x1e5/0x510 [12936.267957][T18065] ipv6_add_dev+0x2fd/0x11c0 [12936.267957][T18065] ipv6_find_idev+0x102/0x170 [12936.267957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12936.267957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.267957][T18065] netlink_rcv_skb+0x130/0x360 [12936.267957][T18065] netlink_unicast+0x449/0x710 [12936.267957][T18065] netlink_sendmsg+0x723/0xbe0 [12936.267957][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.267957][T18065] ___sys_sendmsg+0xee/0x170 [12936.267957][T18065] __sys_sendmsg+0xcd/0x170 [12936.267957][T18065] do_syscall_64+0xc6/0x1e0 [12936.267957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.267957][T18065] [12936.269827][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12936.270091][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12936.270091][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12936.270091][T18065] ip6_validate_gw+0x3f7/0x7b0 [12936.270091][T18065] fib6_nh_init+0xa5b/0x15b0 [12936.270091][T18065] ip6_route_info_create+0xf18/0x17d0 [12936.270091][T18065] ip6_route_multipath_add+0xa42/0x1930 [12936.270091][T18065] inet6_rtm_newroute+0xa2/0x110 [12936.270091][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.270091][T18065] netlink_rcv_skb+0x130/0x360 [12936.270091][T18065] netlink_unicast+0x449/0x710 [12936.270091][T18065] netlink_sendmsg+0x723/0xbe0 [12936.270091][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.270091][T18065] ___sys_sendmsg+0xee/0x170 [12936.270091][T18065] __sys_sendmsg+0xcd/0x170 [12936.270091][T18065] do_syscall_64+0xc6/0x1e0 [12936.270091][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.270091][T18065] [12936.272217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.272217][T18065] dst_init+0x84/0x4a0 [12936.272217][T18065] dst_alloc+0x97/0x150 [12936.272217][T18065] ip6_dst_alloc+0x23/0x90 [12936.272217][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12936.272217][T18065] ip6_pol_route+0x56f/0x840 [12936.272217][T18065] __fib6_rule_action+0x1f3/0x5b0 [12936.272217][T18065] fib_rules_lookup+0x2b4/0xa20 [12936.272217][T18065] fib6_rule_lookup+0x182/0x630 [12936.272217][T18065] ip6_route_output_flags+0x259/0x480 [12936.272217][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12936.272217][T18065] ip6_dst_lookup_flow+0x88/0x190 [12936.272217][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12936.272217][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12936.272217][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12936.272217][T18065] dev_hard_start_xmit+0x146/0x590 [12936.272217][T18065] __dev_queue_xmit+0xf71/0x17f0 [12936.272217][T18065] [12936.274580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.274580][T18065] netdev_get_by_index+0x5e/0x80 [12936.274580][T18065] fib6_nh_init+0x3d8/0x15b0 [12936.274580][T18065] ip6_route_info_create+0xf18/0x17d0 [12936.274580][T18065] ip6_route_add+0x1c/0x140 [12936.274580][T18065] addrconf_prefix_route+0x2a6/0x430 [12936.274580][T18065] inet6_addr_add+0x4f8/0xa40 [12936.274580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12936.274580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.274580][T18065] netlink_rcv_skb+0x130/0x360 [12936.274580][T18065] netlink_unicast+0x449/0x710 [12936.274580][T18065] netlink_sendmsg+0x723/0xbe0 [12936.274580][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.274580][T18065] ___sys_sendmsg+0xee/0x170 [12936.274580][T18065] __sys_sendmsg+0xcd/0x170 [12936.274580][T18065] do_syscall_64+0xc6/0x1e0 [12936.274580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.274580][T18065] [12936.276800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.276800][T18065] netdev_get_by_index+0x5e/0x80 [12936.276800][T18065] fib6_nh_init+0x3d8/0x15b0 [12936.276800][T18065] ip6_route_info_create+0xf18/0x17d0 [12936.276800][T18065] addrconf_f6i_alloc+0x315/0x560 [12936.276800][T18065] ipv6_add_addr+0x411/0x2000 [12936.276800][T18065] inet6_addr_add+0x30e/0xa40 [12936.276800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12936.276800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.276800][T18065] netlink_rcv_skb+0x130/0x360 [12936.276800][T18065] netlink_unicast+0x449/0x710 [12936.276800][T18065] netlink_sendmsg+0x723/0xbe0 [12936.276800][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.276800][T18065] ___sys_sendmsg+0xee/0x170 [12936.276800][T18065] __sys_sendmsg+0xcd/0x170 [12936.276800][T18065] do_syscall_64+0xc6/0x1e0 [12936.276800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.276800][T18065] [12936.279030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.279030][T18065] netdev_get_by_index+0x5e/0x80 [12936.279030][T18065] fib6_nh_init+0x3d8/0x15b0 [12936.279030][T18065] ip6_route_info_create+0xf18/0x17d0 [12936.279030][T18065] ip6_route_add+0x1c/0x140 [12936.279030][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12936.279030][T18065] addrconf_add_dev+0xe2/0x170 [12936.279030][T18065] inet6_addr_add+0x12f/0xa40 [12936.279030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12936.279030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.279030][T18065] netlink_rcv_skb+0x130/0x360 [12936.279030][T18065] netlink_unicast+0x449/0x710 [12936.279030][T18065] netlink_sendmsg+0x723/0xbe0 [12936.279030][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.279030][T18065] ___sys_sendmsg+0xee/0x170 [12936.279030][T18065] __sys_sendmsg+0xcd/0x170 [12936.279030][T18065] do_syscall_64+0xc6/0x1e0 [12936.279030][T18065] [12936.281218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.281218][T18065] ipv6_add_dev+0x3b9/0x11c0 [12936.281218][T18065] ipv6_find_idev+0x102/0x170 [12936.281218][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12936.281218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.281218][T18065] netlink_rcv_skb+0x130/0x360 [12936.281218][T18065] netlink_unicast+0x449/0x710 [12936.281218][T18065] netlink_sendmsg+0x723/0xbe0 [12936.281218][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.281218][T18065] ___sys_sendmsg+0xee/0x170 [12936.281218][T18065] __sys_sendmsg+0xcd/0x170 [12936.281218][T18065] do_syscall_64+0xc6/0x1e0 [12936.281218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.281218][T18065] [12936.282928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12936.282928][T18065] neigh_parms_alloc+0x1e5/0x510 [12936.282928][T18065] ipv6_add_dev+0x2fd/0x11c0 [12936.282928][T18065] ipv6_find_idev+0x102/0x170 [12936.282928][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12936.282928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12936.282928][T18065] netlink_rcv_skb+0x130/0x360 [12936.282928][T18065] netlink_unicast+0x449/0x710 [12936.282928][T18065] netlink_sendmsg+0x723/0xbe0 [12936.282928][T18065] ____sys_sendmsg+0x7b2/0xa10 [12936.282928][T18065] ___sys_sendmsg+0xee/0x170 [12936.282928][T18065] __sys_sendmsg+0xcd/0x170 [12936.282928][T18065] do_syscall_64+0xc6/0x1e0 [12936.282928][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12936.282928][T18065] [12943.465882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12943.466350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12943.466350][ T10] netdev_get_by_index+0x5e/0x80 [12943.466350][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.466350][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.466350][ T10] ip6_route_add+0x1c/0x140 [12943.466350][ T10] addrconf_prefix_route+0x2a6/0x430 [12943.466350][ T10] inet6_addr_add+0x4f8/0xa40 [12943.466350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.466350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.466350][ T10] netlink_rcv_skb+0x130/0x360 [12943.466350][ T10] netlink_unicast+0x449/0x710 [12943.466350][ T10] netlink_sendmsg+0x723/0xbe0 [12943.466350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.466350][ T10] ___sys_sendmsg+0xee/0x170 [12943.466350][ T10] __sys_sendmsg+0xcd/0x170 [12943.466350][ T10] do_syscall_64+0xc6/0x1e0 [12943.466350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.466350][ T10] [12943.468328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12943.468328][ T10] netdev_get_by_index+0x5e/0x80 [12943.468328][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.468328][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.468328][ T10] addrconf_f6i_alloc+0x315/0x560 [12943.468328][ T10] ipv6_add_addr+0x411/0x2000 [12943.468328][ T10] inet6_addr_add+0x30e/0xa40 [12943.468328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.468328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.468328][ T10] netlink_rcv_skb+0x130/0x360 [12943.468328][ T10] netlink_unicast+0x449/0x710 [12943.468328][ T10] netlink_sendmsg+0x723/0xbe0 [12943.468328][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.468328][ T10] ___sys_sendmsg+0xee/0x170 [12943.468328][ T10] __sys_sendmsg+0xcd/0x170 [12943.468328][ T10] do_syscall_64+0xc6/0x1e0 [12943.468328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.468328][ T10] [12943.470276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12943.470276][ T10] netdev_get_by_index+0x5e/0x80 [12943.470276][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.470276][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.470276][ T10] ip6_route_add+0x1c/0x140 [12943.470276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12943.470276][ T10] addrconf_add_dev+0xe2/0x170 [12943.470276][ T10] inet6_addr_add+0x12f/0xa40 [12943.470276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.470276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.470276][ T10] netlink_rcv_skb+0x130/0x360 [12943.470276][ T10] netlink_unicast+0x449/0x710 [12943.470276][ T10] netlink_sendmsg+0x723/0xbe0 [12943.470276][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.470276][ T10] ___sys_sendmsg+0xee/0x170 [12943.470276][ T10] __sys_sendmsg+0xcd/0x170 [12943.470276][ T10] do_syscall_64+0xc6/0x1e0 [12943.470276][ T10] [12943.472207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12943.472207][ T10] ipv6_add_dev+0x3b9/0x11c0 [12943.472207][ T10] ipv6_find_idev+0x102/0x170 [12943.472207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12943.472207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.472207][ T10] netlink_rcv_skb+0x130/0x360 [12943.472207][ T10] netlink_unicast+0x449/0x710 [12943.472207][ T10] netlink_sendmsg+0x723/0xbe0 [12943.472207][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.472207][ T10] ___sys_sendmsg+0xee/0x170 [12943.472207][ T10] __sys_sendmsg+0xcd/0x170 [12943.472207][ T10] do_syscall_64+0xc6/0x1e0 [12943.472207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.472207][ T10] [12943.473766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12943.473766][ T10] neigh_parms_alloc+0x1e5/0x510 [12943.473766][ T10] ipv6_add_dev+0x2fd/0x11c0 [12943.473766][ T10] ipv6_find_idev+0x102/0x170 [12943.473766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12943.473766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.473766][ T10] netlink_rcv_skb+0x130/0x360 [12943.473766][ T10] netlink_unicast+0x449/0x710 [12943.473766][ T10] netlink_sendmsg+0x723/0xbe0 [12943.473766][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.473766][ T10] ___sys_sendmsg+0xee/0x170 [12943.473766][ T10] __sys_sendmsg+0xcd/0x170 [12943.473766][ T10] do_syscall_64+0xc6/0x1e0 [12943.473766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.473766][ T10] [12943.475429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12943.475690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12943.475690][ T10] netdev_get_by_index+0x5e/0x80 [12943.475690][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.475690][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.475690][ T10] ip6_route_add+0x1c/0x140 [12943.475690][ T10] addrconf_prefix_route+0x2a6/0x430 [12943.475690][ T10] inet6_addr_add+0x4f8/0xa40 [12943.475690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.475690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.475690][ T10] netlink_rcv_skb+0x130/0x360 [12943.475690][ T10] netlink_unicast+0x449/0x710 [12943.475690][ T10] netlink_sendmsg+0x723/0xbe0 [12943.475690][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.475690][ T10] ___sys_sendmsg+0xee/0x170 [12943.475690][ T10] __sys_sendmsg+0xcd/0x170 [12943.475690][ T10] do_syscall_64+0xc6/0x1e0 [12943.475690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.475690][ T10] [12943.477689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12943.477689][ T10] netdev_get_by_index+0x5e/0x80 [12943.477689][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.477689][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.477689][ T10] addrconf_f6i_alloc+0x315/0x560 [12943.477689][ T10] ipv6_add_addr+0x411/0x2000 [12943.477689][ T10] inet6_addr_add+0x30e/0xa40 [12943.477689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.477689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.477689][ T10] netlink_rcv_skb+0x130/0x360 [12943.477689][ T10] netlink_unicast+0x449/0x710 [12943.477689][ T10] netlink_sendmsg+0x723/0xbe0 [12943.477689][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.477689][ T10] ___sys_sendmsg+0xee/0x170 [12943.477689][ T10] __sys_sendmsg+0xcd/0x170 [12943.477689][ T10] do_syscall_64+0xc6/0x1e0 [12943.477689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.477689][ T10] [12943.479695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12943.479695][ T10] netdev_get_by_index+0x5e/0x80 [12943.479695][ T10] fib6_nh_init+0x3d8/0x15b0 [12943.479695][ T10] ip6_route_info_create+0xf18/0x17d0 [12943.479695][ T10] ip6_route_add+0x1c/0x140 [12943.479695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12943.479695][ T10] addrconf_add_dev+0xe2/0x170 [12943.479695][ T10] inet6_addr_add+0x12f/0xa40 [12943.479695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12943.479695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.479695][ T10] netlink_rcv_skb+0x130/0x360 [12943.479695][ T10] netlink_unicast+0x449/0x710 [12943.479695][ T10] netlink_sendmsg+0x723/0xbe0 [12943.479695][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.479695][ T10] ___sys_sendmsg+0xee/0x170 [12943.479695][ T10] __sys_sendmsg+0xcd/0x170 [12943.479695][ T10] do_syscall_64+0xc6/0x1e0 [12943.479695][ T10] [12943.481689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12943.481689][ T10] ipv6_add_dev+0x3b9/0x11c0 [12943.481689][ T10] ipv6_find_idev+0x102/0x170 [12943.481689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12943.481689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.481689][ T10] netlink_rcv_skb+0x130/0x360 [12943.481689][ T10] netlink_unicast+0x449/0x710 [12943.481689][ T10] netlink_sendmsg+0x723/0xbe0 [12943.481689][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.481689][ T10] ___sys_sendmsg+0xee/0x170 [12943.481689][ T10] __sys_sendmsg+0xcd/0x170 [12943.481689][ T10] do_syscall_64+0xc6/0x1e0 [12943.481689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.481689][ T10] [12943.483226][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12943.483226][ T10] neigh_parms_alloc+0x1e5/0x510 [12943.483226][ T10] ipv6_add_dev+0x2fd/0x11c0 [12943.483226][ T10] ipv6_find_idev+0x102/0x170 [12943.483226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12943.483226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.483226][ T10] netlink_rcv_skb+0x130/0x360 [12943.483226][ T10] netlink_unicast+0x449/0x710 [12943.483226][ T10] netlink_sendmsg+0x723/0xbe0 [12943.483226][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.483226][ T10] ___sys_sendmsg+0xee/0x170 [12943.483226][ T10] __sys_sendmsg+0xcd/0x170 [12943.483226][ T10] do_syscall_64+0xc6/0x1e0 [12943.483226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.483226][ T10] [12943.484900][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12943.485166][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12943.485166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12943.485166][ T10] register_netdevice+0x4d3/0x1690 [12943.485166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12943.485166][ T10] vlan_newlink+0x393/0x610 [8021q] [12943.485166][ T10] rtnl_newlink_create+0x341/0x850 [12943.485166][ T10] __rtnl_newlink+0xac9/0xd80 [12943.485166][ T10] rtnl_newlink+0x63/0xa0 [12943.485166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12943.485166][ T10] netlink_rcv_skb+0x130/0x360 [12943.485166][ T10] netlink_unicast+0x449/0x710 [12943.485166][ T10] netlink_sendmsg+0x723/0xbe0 [12943.485166][ T10] ____sys_sendmsg+0x7b2/0xa10 [12943.485166][ T10] ___sys_sendmsg+0xee/0x170 [12943.485166][ T10] __sys_sendmsg+0xcd/0x170 [12943.485166][ T10] do_syscall_64+0xc6/0x1e0 [12943.485166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12943.485166][ T10] [12943.487199][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12943.487452][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12943.487452][ T10] dst_init+0x84/0x4a0 [12943.487452][ T10] dst_alloc+0x97/0x150 [12943.487452][ T10] ip6_dst_alloc+0x23/0x90 [12943.487452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12943.487452][ T10] ip6_pol_route+0x56f/0x840 [12943.487452][ T10] __fib6_rule_action+0x1f3/0x5b0 [12943.487452][ T10] fib_rules_lookup+0x2b4/0xa20 [12943.487452][ T10] fib6_rule_lookup+0x182/0x630 [12943.487452][ T10] ip6_route_output_flags+0x259/0x480 [12943.487452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12943.487452][ T10] icmp6_send+0x13dd/0x1b70 [12943.487452][ T10] ip6_link_failure+0x30/0x430 [12943.487452][ T10] ndisc_error_report+0x96/0x160 [12943.487452][ T10] neigh_invalidate+0x206/0x510 [12943.487452][ T10] neigh_timer_handler+0x984/0xf10 [12943.487452][ T10] call_timer_fn+0x170/0x430 [12943.487452][ T10] [12946.521875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12946.522976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.522976][T18065] ___neigh_create+0x14b/0xf60 [12946.522976][T18065] ip6_finish_output2+0xa70/0xf80 [12946.522976][T18065] ip6_finish_output+0x4ed/0xd30 [12946.522976][T18065] ip6_output+0x1f3/0x770 [12946.522976][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12946.522976][T18065] mld_sendpack+0x62d/0xbc0 [12946.522976][T18065] mld_ifc_work+0x32/0x1f0 [12946.522976][T18065] process_one_work+0x84d/0x18a0 [12946.522976][T18065] worker_thread+0x587/0xd30 [12946.522976][T18065] kthread+0x28a/0x350 [12946.522976][T18065] ret_from_fork+0x31/0x70 [12946.522976][T18065] ret_from_fork_asm+0x1a/0x30 [12946.522976][T18065] [12946.524613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.524613][T18065] dst_init+0x84/0x4a0 [12946.524613][T18065] dst_alloc+0x97/0x150 [12946.524613][T18065] ip6_dst_alloc+0x23/0x90 [12946.524613][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12946.524613][T18065] ip6_pol_route+0x56f/0x840 [12946.524613][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12946.524613][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12946.524613][T18065] ipv6_rcv+0x1ad/0x810 [12946.524613][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12946.524613][T18065] process_backlog+0x101/0x620 [12946.524613][T18065] __napi_poll.constprop.0+0xa2/0x460 [12946.524613][T18065] net_rx_action+0x495/0xbe0 [12946.524613][T18065] __do_softirq+0x1b5/0x7f6 [12946.524613][T18065] [12946.526409][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.526409][T18065] dst_init+0x84/0x4a0 [12946.526409][T18065] dst_alloc+0x97/0x150 [12946.526409][T18065] ip6_dst_alloc+0x23/0x90 [12946.526409][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12946.526409][T18065] ip6_pol_route+0x56f/0x840 [12946.526409][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12946.526409][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12946.526409][T18065] ipv6_rcv+0x1ad/0x810 [12946.526409][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12946.526409][T18065] process_backlog+0x101/0x620 [12946.526409][T18065] __napi_poll.constprop.0+0xa2/0x460 [12946.526409][T18065] net_rx_action+0x495/0xbe0 [12946.526409][T18065] __do_softirq+0x1b5/0x7f6 [12946.526409][T18065] [12946.528210][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.528210][T18065] netdev_get_by_index+0x5e/0x80 [12946.528210][T18065] fib6_nh_init+0x3d8/0x15b0 [12946.528210][T18065] ip6_route_info_create+0xf18/0x17d0 [12946.528210][T18065] ip6_route_add+0x1c/0x140 [12946.528210][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12946.528210][T18065] addrconf_add_dev+0xe2/0x170 [12946.528210][T18065] inet6_addr_add+0x12f/0xa40 [12946.528210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12946.528210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.528210][T18065] netlink_rcv_skb+0x130/0x360 [12946.528210][T18065] netlink_unicast+0x449/0x710 [12946.528210][T18065] netlink_sendmsg+0x723/0xbe0 [12946.528210][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.528210][T18065] ___sys_sendmsg+0xee/0x170 [12946.528210][T18065] __sys_sendmsg+0xcd/0x170 [12946.528210][T18065] do_syscall_64+0xc6/0x1e0 [12946.528210][T18065] [12946.530442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.530442][T18065] ipv6_add_dev+0x3b9/0x11c0 [12946.530442][T18065] ipv6_find_idev+0x102/0x170 [12946.530442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12946.530442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.530442][T18065] netlink_rcv_skb+0x130/0x360 [12946.530442][T18065] netlink_unicast+0x449/0x710 [12946.530442][T18065] netlink_sendmsg+0x723/0xbe0 [12946.530442][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.530442][T18065] ___sys_sendmsg+0xee/0x170 [12946.530442][T18065] __sys_sendmsg+0xcd/0x170 [12946.530442][T18065] do_syscall_64+0xc6/0x1e0 [12946.530442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.530442][T18065] [12946.532103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12946.532103][T18065] neigh_parms_alloc+0x1e5/0x510 [12946.532103][T18065] ipv6_add_dev+0x2fd/0x11c0 [12946.532103][T18065] ipv6_find_idev+0x102/0x170 [12946.532103][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12946.532103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.532103][T18065] netlink_rcv_skb+0x130/0x360 [12946.532103][T18065] netlink_unicast+0x449/0x710 [12946.532103][T18065] netlink_sendmsg+0x723/0xbe0 [12946.532103][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.532103][T18065] ___sys_sendmsg+0xee/0x170 [12946.532103][T18065] __sys_sendmsg+0xcd/0x170 [12946.532103][T18065] do_syscall_64+0xc6/0x1e0 [12946.532103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.532103][T18065] [12946.533951][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12946.534231][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12946.534231][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12946.534231][T18065] ip6_validate_gw+0x3f7/0x7b0 [12946.534231][T18065] fib6_nh_init+0xa5b/0x15b0 [12946.534231][T18065] ip6_route_info_create+0xf18/0x17d0 [12946.534231][T18065] ip6_route_multipath_add+0xa42/0x1930 [12946.534231][T18065] inet6_rtm_newroute+0xa2/0x110 [12946.534231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.534231][T18065] netlink_rcv_skb+0x130/0x360 [12946.534231][T18065] netlink_unicast+0x449/0x710 [12946.534231][T18065] netlink_sendmsg+0x723/0xbe0 [12946.534231][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.534231][T18065] ___sys_sendmsg+0xee/0x170 [12946.534231][T18065] __sys_sendmsg+0xcd/0x170 [12946.534231][T18065] do_syscall_64+0xc6/0x1e0 [12946.534231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.534231][T18065] [12946.536346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.536346][T18065] dst_init+0x84/0x4a0 [12946.536346][T18065] dst_alloc+0x97/0x150 [12946.536346][T18065] ip6_dst_alloc+0x23/0x90 [12946.536346][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12946.536346][T18065] ip6_pol_route+0x56f/0x840 [12946.536346][T18065] __fib6_rule_action+0x1f3/0x5b0 [12946.536346][T18065] fib_rules_lookup+0x2b4/0xa20 [12946.536346][T18065] fib6_rule_lookup+0x182/0x630 [12946.536346][T18065] ip6_route_output_flags+0x259/0x480 [12946.536346][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12946.536346][T18065] ip6_dst_lookup_flow+0x88/0x190 [12946.536346][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12946.536346][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12946.536346][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12946.536346][T18065] dev_hard_start_xmit+0x146/0x590 [12946.536346][T18065] __dev_queue_xmit+0xf71/0x17f0 [12946.536346][T18065] [12946.538594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.538594][T18065] netdev_get_by_index+0x5e/0x80 [12946.538594][T18065] fib6_nh_init+0x3d8/0x15b0 [12946.538594][T18065] ip6_route_info_create+0xf18/0x17d0 [12946.538594][T18065] ip6_route_add+0x1c/0x140 [12946.538594][T18065] addrconf_prefix_route+0x2a6/0x430 [12946.538594][T18065] inet6_addr_add+0x4f8/0xa40 [12946.538594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12946.538594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.538594][T18065] netlink_rcv_skb+0x130/0x360 [12946.538594][T18065] netlink_unicast+0x449/0x710 [12946.538594][T18065] netlink_sendmsg+0x723/0xbe0 [12946.538594][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.538594][T18065] ___sys_sendmsg+0xee/0x170 [12946.538594][T18065] __sys_sendmsg+0xcd/0x170 [12946.538594][T18065] do_syscall_64+0xc6/0x1e0 [12946.538594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.538594][T18065] [12946.540781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.540781][T18065] netdev_get_by_index+0x5e/0x80 [12946.540781][T18065] fib6_nh_init+0x3d8/0x15b0 [12946.540781][T18065] ip6_route_info_create+0xf18/0x17d0 [12946.540781][T18065] addrconf_f6i_alloc+0x315/0x560 [12946.540781][T18065] ipv6_add_addr+0x411/0x2000 [12946.540781][T18065] inet6_addr_add+0x30e/0xa40 [12946.540781][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12946.540781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.540781][T18065] netlink_rcv_skb+0x130/0x360 [12946.540781][T18065] netlink_unicast+0x449/0x710 [12946.540781][T18065] netlink_sendmsg+0x723/0xbe0 [12946.540781][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.540781][T18065] ___sys_sendmsg+0xee/0x170 [12946.540781][T18065] __sys_sendmsg+0xcd/0x170 [12946.540781][T18065] do_syscall_64+0xc6/0x1e0 [12946.540781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.540781][T18065] [12946.542964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.542964][T18065] netdev_get_by_index+0x5e/0x80 [12946.542964][T18065] fib6_nh_init+0x3d8/0x15b0 [12946.542964][T18065] ip6_route_info_create+0xf18/0x17d0 [12946.542964][T18065] ip6_route_add+0x1c/0x140 [12946.542964][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12946.542964][T18065] addrconf_add_dev+0xe2/0x170 [12946.542964][T18065] inet6_addr_add+0x12f/0xa40 [12946.542964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12946.542964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.542964][T18065] netlink_rcv_skb+0x130/0x360 [12946.542964][T18065] netlink_unicast+0x449/0x710 [12946.542964][T18065] netlink_sendmsg+0x723/0xbe0 [12946.542964][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.542964][T18065] ___sys_sendmsg+0xee/0x170 [12946.542964][T18065] __sys_sendmsg+0xcd/0x170 [12946.542964][T18065] do_syscall_64+0xc6/0x1e0 [12946.542964][T18065] [12946.545179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.545179][T18065] ipv6_add_dev+0x3b9/0x11c0 [12946.545179][T18065] ipv6_find_idev+0x102/0x170 [12946.545179][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12946.545179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.545179][T18065] netlink_rcv_skb+0x130/0x360 [12946.545179][T18065] netlink_unicast+0x449/0x710 [12946.545179][T18065] netlink_sendmsg+0x723/0xbe0 [12946.545179][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.545179][T18065] ___sys_sendmsg+0xee/0x170 [12946.545179][T18065] __sys_sendmsg+0xcd/0x170 [12946.545179][T18065] do_syscall_64+0xc6/0x1e0 [12946.545179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.545179][T18065] [12946.546854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12946.546854][T18065] neigh_parms_alloc+0x1e5/0x510 [12946.546854][T18065] ipv6_add_dev+0x2fd/0x11c0 [12946.546854][T18065] ipv6_find_idev+0x102/0x170 [12946.546854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12946.546854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12946.546854][T18065] netlink_rcv_skb+0x130/0x360 [12946.546854][T18065] netlink_unicast+0x449/0x710 [12946.546854][T18065] netlink_sendmsg+0x723/0xbe0 [12946.546854][T18065] ____sys_sendmsg+0x7b2/0xa10 [12946.546854][T18065] ___sys_sendmsg+0xee/0x170 [12946.546854][T18065] __sys_sendmsg+0xcd/0x170 [12946.546854][T18065] do_syscall_64+0xc6/0x1e0 [12946.546854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12946.546854][T18065] [12953.729826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12953.730201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12953.730201][ T10] netdev_get_by_index+0x5e/0x80 [12953.730201][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.730201][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.730201][ T10] ip6_route_add+0x1c/0x140 [12953.730201][ T10] addrconf_prefix_route+0x2a6/0x430 [12953.730201][ T10] inet6_addr_add+0x4f8/0xa40 [12953.730201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.730201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.730201][ T10] netlink_rcv_skb+0x130/0x360 [12953.730201][ T10] netlink_unicast+0x449/0x710 [12953.730201][ T10] netlink_sendmsg+0x723/0xbe0 [12953.730201][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.730201][ T10] ___sys_sendmsg+0xee/0x170 [12953.730201][ T10] __sys_sendmsg+0xcd/0x170 [12953.730201][ T10] do_syscall_64+0xc6/0x1e0 [12953.730201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.730201][ T10] [12953.732164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12953.732164][ T10] netdev_get_by_index+0x5e/0x80 [12953.732164][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.732164][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.732164][ T10] addrconf_f6i_alloc+0x315/0x560 [12953.732164][ T10] ipv6_add_addr+0x411/0x2000 [12953.732164][ T10] inet6_addr_add+0x30e/0xa40 [12953.732164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.732164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.732164][ T10] netlink_rcv_skb+0x130/0x360 [12953.732164][ T10] netlink_unicast+0x449/0x710 [12953.732164][ T10] netlink_sendmsg+0x723/0xbe0 [12953.732164][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.732164][ T10] ___sys_sendmsg+0xee/0x170 [12953.732164][ T10] __sys_sendmsg+0xcd/0x170 [12953.732164][ T10] do_syscall_64+0xc6/0x1e0 [12953.732164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.732164][ T10] [12953.734118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12953.734118][ T10] netdev_get_by_index+0x5e/0x80 [12953.734118][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.734118][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.734118][ T10] ip6_route_add+0x1c/0x140 [12953.734118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12953.734118][ T10] addrconf_add_dev+0xe2/0x170 [12953.734118][ T10] inet6_addr_add+0x12f/0xa40 [12953.734118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.734118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.734118][ T10] netlink_rcv_skb+0x130/0x360 [12953.734118][ T10] netlink_unicast+0x449/0x710 [12953.734118][ T10] netlink_sendmsg+0x723/0xbe0 [12953.734118][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.734118][ T10] ___sys_sendmsg+0xee/0x170 [12953.734118][ T10] __sys_sendmsg+0xcd/0x170 [12953.734118][ T10] do_syscall_64+0xc6/0x1e0 [12953.734118][ T10] [12953.736014][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12953.736014][ T10] ipv6_add_dev+0x3b9/0x11c0 [12953.736014][ T10] ipv6_find_idev+0x102/0x170 [12953.736014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12953.736014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.736014][ T10] netlink_rcv_skb+0x130/0x360 [12953.736014][ T10] netlink_unicast+0x449/0x710 [12953.736014][ T10] netlink_sendmsg+0x723/0xbe0 [12953.736014][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.736014][ T10] ___sys_sendmsg+0xee/0x170 [12953.736014][ T10] __sys_sendmsg+0xcd/0x170 [12953.736014][ T10] do_syscall_64+0xc6/0x1e0 [12953.736014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.736014][ T10] [12953.737539][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12953.737539][ T10] neigh_parms_alloc+0x1e5/0x510 [12953.737539][ T10] ipv6_add_dev+0x2fd/0x11c0 [12953.737539][ T10] ipv6_find_idev+0x102/0x170 [12953.737539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12953.737539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.737539][ T10] netlink_rcv_skb+0x130/0x360 [12953.737539][ T10] netlink_unicast+0x449/0x710 [12953.737539][ T10] netlink_sendmsg+0x723/0xbe0 [12953.737539][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.737539][ T10] ___sys_sendmsg+0xee/0x170 [12953.737539][ T10] __sys_sendmsg+0xcd/0x170 [12953.737539][ T10] do_syscall_64+0xc6/0x1e0 [12953.737539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.737539][ T10] [12953.739205][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12953.739438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12953.739438][ T10] netdev_get_by_index+0x5e/0x80 [12953.739438][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.739438][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.739438][ T10] ip6_route_add+0x1c/0x140 [12953.739438][ T10] addrconf_prefix_route+0x2a6/0x430 [12953.739438][ T10] inet6_addr_add+0x4f8/0xa40 [12953.739438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.739438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.739438][ T10] netlink_rcv_skb+0x130/0x360 [12953.739438][ T10] netlink_unicast+0x449/0x710 [12953.739438][ T10] netlink_sendmsg+0x723/0xbe0 [12953.739438][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.739438][ T10] ___sys_sendmsg+0xee/0x170 [12953.739438][ T10] __sys_sendmsg+0xcd/0x170 [12953.739438][ T10] do_syscall_64+0xc6/0x1e0 [12953.739438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.739438][ T10] [12953.741398][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12953.741398][ T10] netdev_get_by_index+0x5e/0x80 [12953.741398][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.741398][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.741398][ T10] addrconf_f6i_alloc+0x315/0x560 [12953.741398][ T10] ipv6_add_addr+0x411/0x2000 [12953.741398][ T10] inet6_addr_add+0x30e/0xa40 [12953.741398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.741398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.741398][ T10] netlink_rcv_skb+0x130/0x360 [12953.741398][ T10] netlink_unicast+0x449/0x710 [12953.741398][ T10] netlink_sendmsg+0x723/0xbe0 [12953.741398][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.741398][ T10] ___sys_sendmsg+0xee/0x170 [12953.741398][ T10] __sys_sendmsg+0xcd/0x170 [12953.741398][ T10] do_syscall_64+0xc6/0x1e0 [12953.741398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.741398][ T10] [12953.743386][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12953.743386][ T10] netdev_get_by_index+0x5e/0x80 [12953.743386][ T10] fib6_nh_init+0x3d8/0x15b0 [12953.743386][ T10] ip6_route_info_create+0xf18/0x17d0 [12953.743386][ T10] ip6_route_add+0x1c/0x140 [12953.743386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12953.743386][ T10] addrconf_add_dev+0xe2/0x170 [12953.743386][ T10] inet6_addr_add+0x12f/0xa40 [12953.743386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12953.743386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.743386][ T10] netlink_rcv_skb+0x130/0x360 [12953.743386][ T10] netlink_unicast+0x449/0x710 [12953.743386][ T10] netlink_sendmsg+0x723/0xbe0 [12953.743386][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.743386][ T10] ___sys_sendmsg+0xee/0x170 [12953.743386][ T10] __sys_sendmsg+0xcd/0x170 [12953.743386][ T10] do_syscall_64+0xc6/0x1e0 [12953.743386][ T10] [12953.745374][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12953.745374][ T10] ipv6_add_dev+0x3b9/0x11c0 [12953.745374][ T10] ipv6_find_idev+0x102/0x170 [12953.745374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12953.745374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.745374][ T10] netlink_rcv_skb+0x130/0x360 [12953.745374][ T10] netlink_unicast+0x449/0x710 [12953.745374][ T10] netlink_sendmsg+0x723/0xbe0 [12953.745374][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.745374][ T10] ___sys_sendmsg+0xee/0x170 [12953.745374][ T10] __sys_sendmsg+0xcd/0x170 [12953.745374][ T10] do_syscall_64+0xc6/0x1e0 [12953.745374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.745374][ T10] [12953.746863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12953.746863][ T10] neigh_parms_alloc+0x1e5/0x510 [12953.746863][ T10] ipv6_add_dev+0x2fd/0x11c0 [12953.746863][ T10] ipv6_find_idev+0x102/0x170 [12953.746863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12953.746863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.746863][ T10] netlink_rcv_skb+0x130/0x360 [12953.746863][ T10] netlink_unicast+0x449/0x710 [12953.746863][ T10] netlink_sendmsg+0x723/0xbe0 [12953.746863][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.746863][ T10] ___sys_sendmsg+0xee/0x170 [12953.746863][ T10] __sys_sendmsg+0xcd/0x170 [12953.746863][ T10] do_syscall_64+0xc6/0x1e0 [12953.746863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.746863][ T10] [12953.748542][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12953.748815][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12953.748815][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12953.748815][ T10] register_netdevice+0x4d3/0x1690 [12953.748815][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12953.748815][ T10] vlan_newlink+0x393/0x610 [8021q] [12953.748815][ T10] rtnl_newlink_create+0x341/0x850 [12953.748815][ T10] __rtnl_newlink+0xac9/0xd80 [12953.748815][ T10] rtnl_newlink+0x63/0xa0 [12953.748815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12953.748815][ T10] netlink_rcv_skb+0x130/0x360 [12953.748815][ T10] netlink_unicast+0x449/0x710 [12953.748815][ T10] netlink_sendmsg+0x723/0xbe0 [12953.748815][ T10] ____sys_sendmsg+0x7b2/0xa10 [12953.748815][ T10] ___sys_sendmsg+0xee/0x170 [12953.748815][ T10] __sys_sendmsg+0xcd/0x170 [12953.748815][ T10] do_syscall_64+0xc6/0x1e0 [12953.748815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12953.748815][ T10] [12953.750833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12953.751074][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12953.751074][ T10] dst_init+0x84/0x4a0 [12953.751074][ T10] dst_alloc+0x97/0x150 [12953.751074][ T10] ip6_dst_alloc+0x23/0x90 [12953.751074][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12953.751074][ T10] ip6_pol_route+0x56f/0x840 [12953.751074][ T10] __fib6_rule_action+0x1f3/0x5b0 [12953.751074][ T10] fib_rules_lookup+0x2b4/0xa20 [12953.751074][ T10] fib6_rule_lookup+0x182/0x630 [12953.751074][ T10] ip6_route_output_flags+0x259/0x480 [12953.751074][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12953.751074][ T10] icmp6_send+0x13dd/0x1b70 [12953.751074][ T10] ip6_link_failure+0x30/0x430 [12953.751074][ T10] ndisc_error_report+0x96/0x160 [12953.751074][ T10] neigh_invalidate+0x206/0x510 [12953.751074][ T10] neigh_timer_handler+0x984/0xf10 [12953.751074][ T10] call_timer_fn+0x170/0x430 [12953.751074][ T10] [12956.785879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12956.786943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.786943][T18065] ___neigh_create+0x14b/0xf60 [12956.786943][T18065] ip6_finish_output2+0xa70/0xf80 [12956.786943][T18065] ip6_finish_output+0x4ed/0xd30 [12956.786943][T18065] ip6_output+0x1f3/0x770 [12956.786943][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12956.786943][T18065] mld_sendpack+0x62d/0xbc0 [12956.786943][T18065] mld_ifc_work+0x32/0x1f0 [12956.786943][T18065] process_one_work+0x84d/0x18a0 [12956.786943][T18065] worker_thread+0x587/0xd30 [12956.786943][T18065] kthread+0x28a/0x350 [12956.786943][T18065] ret_from_fork+0x31/0x70 [12956.786943][T18065] ret_from_fork_asm+0x1a/0x30 [12956.786943][T18065] [12956.788825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.788825][T18065] dst_init+0x84/0x4a0 [12956.788825][T18065] dst_alloc+0x97/0x150 [12956.788825][T18065] ip6_dst_alloc+0x23/0x90 [12956.788825][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.788825][T18065] ip6_pol_route+0x56f/0x840 [12956.788825][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12956.788825][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12956.788825][T18065] ipv6_rcv+0x1ad/0x810 [12956.788825][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12956.788825][T18065] process_backlog+0x101/0x620 [12956.788825][T18065] __napi_poll.constprop.0+0xa2/0x460 [12956.788825][T18065] net_rx_action+0x495/0xbe0 [12956.788825][T18065] __do_softirq+0x1b5/0x7f6 [12956.788825][T18065] [12956.790631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.790631][T18065] dst_init+0x84/0x4a0 [12956.790631][T18065] dst_alloc+0x97/0x150 [12956.790631][T18065] ip6_dst_alloc+0x23/0x90 [12956.790631][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.790631][T18065] ip6_pol_route+0x56f/0x840 [12956.790631][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12956.790631][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12956.790631][T18065] ipv6_rcv+0x1ad/0x810 [12956.790631][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12956.790631][T18065] process_backlog+0x101/0x620 [12956.790631][T18065] __napi_poll.constprop.0+0xa2/0x460 [12956.790631][T18065] net_rx_action+0x495/0xbe0 [12956.790631][T18065] __do_softirq+0x1b5/0x7f6 [12956.790631][T18065] [12956.792465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.792465][T18065] netdev_get_by_index+0x5e/0x80 [12956.792465][T18065] fib6_nh_init+0x3d8/0x15b0 [12956.792465][T18065] ip6_route_info_create+0xf18/0x17d0 [12956.792465][T18065] ip6_route_add+0x1c/0x140 [12956.792465][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12956.792465][T18065] addrconf_add_dev+0xe2/0x170 [12956.792465][T18065] inet6_addr_add+0x12f/0xa40 [12956.792465][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12956.792465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.792465][T18065] netlink_rcv_skb+0x130/0x360 [12956.792465][T18065] netlink_unicast+0x449/0x710 [12956.792465][T18065] netlink_sendmsg+0x723/0xbe0 [12956.792465][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.792465][T18065] ___sys_sendmsg+0xee/0x170 [12956.792465][T18065] __sys_sendmsg+0xcd/0x170 [12956.792465][T18065] do_syscall_64+0xc6/0x1e0 [12956.792465][T18065] [12956.794689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.794689][T18065] ipv6_add_dev+0x3b9/0x11c0 [12956.794689][T18065] ipv6_find_idev+0x102/0x170 [12956.794689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12956.794689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.794689][T18065] netlink_rcv_skb+0x130/0x360 [12956.794689][T18065] netlink_unicast+0x449/0x710 [12956.794689][T18065] netlink_sendmsg+0x723/0xbe0 [12956.794689][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.794689][T18065] ___sys_sendmsg+0xee/0x170 [12956.794689][T18065] __sys_sendmsg+0xcd/0x170 [12956.794689][T18065] do_syscall_64+0xc6/0x1e0 [12956.794689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.794689][T18065] [12956.796374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12956.796374][T18065] neigh_parms_alloc+0x1e5/0x510 [12956.796374][T18065] ipv6_add_dev+0x2fd/0x11c0 [12956.796374][T18065] ipv6_find_idev+0x102/0x170 [12956.796374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12956.796374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.796374][T18065] netlink_rcv_skb+0x130/0x360 [12956.796374][T18065] netlink_unicast+0x449/0x710 [12956.796374][T18065] netlink_sendmsg+0x723/0xbe0 [12956.796374][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.796374][T18065] ___sys_sendmsg+0xee/0x170 [12956.796374][T18065] __sys_sendmsg+0xcd/0x170 [12956.796374][T18065] do_syscall_64+0xc6/0x1e0 [12956.796374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.796374][T18065] [12956.798232][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12956.798508][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12956.798508][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12956.798508][T18065] ip6_validate_gw+0x3f7/0x7b0 [12956.798508][T18065] fib6_nh_init+0xa5b/0x15b0 [12956.798508][T18065] ip6_route_info_create+0xf18/0x17d0 [12956.798508][T18065] ip6_route_multipath_add+0xa42/0x1930 [12956.798508][T18065] inet6_rtm_newroute+0xa2/0x110 [12956.798508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.798508][T18065] netlink_rcv_skb+0x130/0x360 [12956.798508][T18065] netlink_unicast+0x449/0x710 [12956.798508][T18065] netlink_sendmsg+0x723/0xbe0 [12956.798508][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.798508][T18065] ___sys_sendmsg+0xee/0x170 [12956.798508][T18065] __sys_sendmsg+0xcd/0x170 [12956.798508][T18065] do_syscall_64+0xc6/0x1e0 [12956.798508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.798508][T18065] [12956.800679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.800679][T18065] dst_init+0x84/0x4a0 [12956.800679][T18065] dst_alloc+0x97/0x150 [12956.800679][T18065] ip6_dst_alloc+0x23/0x90 [12956.800679][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12956.800679][T18065] ip6_pol_route+0x56f/0x840 [12956.800679][T18065] __fib6_rule_action+0x1f3/0x5b0 [12956.800679][T18065] fib_rules_lookup+0x2b4/0xa20 [12956.800679][T18065] fib6_rule_lookup+0x182/0x630 [12956.800679][T18065] ip6_route_output_flags+0x259/0x480 [12956.800679][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12956.800679][T18065] ip6_dst_lookup_flow+0x88/0x190 [12956.800679][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12956.800679][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12956.800679][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12956.800679][T18065] dev_hard_start_xmit+0x146/0x590 [12956.800679][T18065] __dev_queue_xmit+0xf71/0x17f0 [12956.800679][T18065] [12956.802998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.802998][T18065] netdev_get_by_index+0x5e/0x80 [12956.802998][T18065] fib6_nh_init+0x3d8/0x15b0 [12956.802998][T18065] ip6_route_info_create+0xf18/0x17d0 [12956.802998][T18065] ip6_route_add+0x1c/0x140 [12956.802998][T18065] addrconf_prefix_route+0x2a6/0x430 [12956.802998][T18065] inet6_addr_add+0x4f8/0xa40 [12956.802998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12956.802998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.802998][T18065] netlink_rcv_skb+0x130/0x360 [12956.802998][T18065] netlink_unicast+0x449/0x710 [12956.802998][T18065] netlink_sendmsg+0x723/0xbe0 [12956.802998][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.802998][T18065] ___sys_sendmsg+0xee/0x170 [12956.802998][T18065] __sys_sendmsg+0xcd/0x170 [12956.802998][T18065] do_syscall_64+0xc6/0x1e0 [12956.802998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.802998][T18065] [12956.805224][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.805224][T18065] netdev_get_by_index+0x5e/0x80 [12956.805224][T18065] fib6_nh_init+0x3d8/0x15b0 [12956.805224][T18065] ip6_route_info_create+0xf18/0x17d0 [12956.805224][T18065] addrconf_f6i_alloc+0x315/0x560 [12956.805224][T18065] ipv6_add_addr+0x411/0x2000 [12956.805224][T18065] inet6_addr_add+0x30e/0xa40 [12956.805224][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12956.805224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.805224][T18065] netlink_rcv_skb+0x130/0x360 [12956.805224][T18065] netlink_unicast+0x449/0x710 [12956.805224][T18065] netlink_sendmsg+0x723/0xbe0 [12956.805224][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.805224][T18065] ___sys_sendmsg+0xee/0x170 [12956.805224][T18065] __sys_sendmsg+0xcd/0x170 [12956.805224][T18065] do_syscall_64+0xc6/0x1e0 [12956.805224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.805224][T18065] [12956.807436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.807436][T18065] netdev_get_by_index+0x5e/0x80 [12956.807436][T18065] fib6_nh_init+0x3d8/0x15b0 [12956.807436][T18065] ip6_route_info_create+0xf18/0x17d0 [12956.807436][T18065] ip6_route_add+0x1c/0x140 [12956.807436][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12956.807436][T18065] addrconf_add_dev+0xe2/0x170 [12956.807436][T18065] inet6_addr_add+0x12f/0xa40 [12956.807436][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12956.807436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.807436][T18065] netlink_rcv_skb+0x130/0x360 [12956.807436][T18065] netlink_unicast+0x449/0x710 [12956.807436][T18065] netlink_sendmsg+0x723/0xbe0 [12956.807436][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.807436][T18065] ___sys_sendmsg+0xee/0x170 [12956.807436][T18065] __sys_sendmsg+0xcd/0x170 [12956.807436][T18065] do_syscall_64+0xc6/0x1e0 [12956.807436][T18065] [12956.809630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.809630][T18065] ipv6_add_dev+0x3b9/0x11c0 [12956.809630][T18065] ipv6_find_idev+0x102/0x170 [12956.809630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12956.809630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.809630][T18065] netlink_rcv_skb+0x130/0x360 [12956.809630][T18065] netlink_unicast+0x449/0x710 [12956.809630][T18065] netlink_sendmsg+0x723/0xbe0 [12956.809630][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.809630][T18065] ___sys_sendmsg+0xee/0x170 [12956.809630][T18065] __sys_sendmsg+0xcd/0x170 [12956.809630][T18065] do_syscall_64+0xc6/0x1e0 [12956.809630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.809630][T18065] [12956.811350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12956.811350][T18065] neigh_parms_alloc+0x1e5/0x510 [12956.811350][T18065] ipv6_add_dev+0x2fd/0x11c0 [12956.811350][T18065] ipv6_find_idev+0x102/0x170 [12956.811350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12956.811350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12956.811350][T18065] netlink_rcv_skb+0x130/0x360 [12956.811350][T18065] netlink_unicast+0x449/0x710 [12956.811350][T18065] netlink_sendmsg+0x723/0xbe0 [12956.811350][T18065] ____sys_sendmsg+0x7b2/0xa10 [12956.811350][T18065] ___sys_sendmsg+0xee/0x170 [12956.811350][T18065] __sys_sendmsg+0xcd/0x170 [12956.811350][T18065] do_syscall_64+0xc6/0x1e0 [12956.811350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12956.811350][T18065] [12963.873821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12963.874270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12963.874270][ T10] netdev_get_by_index+0x5e/0x80 [12963.874270][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.874270][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.874270][ T10] ip6_route_add+0x1c/0x140 [12963.874270][ T10] addrconf_prefix_route+0x2a6/0x430 [12963.874270][ T10] inet6_addr_add+0x4f8/0xa40 [12963.874270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.874270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.874270][ T10] netlink_rcv_skb+0x130/0x360 [12963.874270][ T10] netlink_unicast+0x449/0x710 [12963.874270][ T10] netlink_sendmsg+0x723/0xbe0 [12963.874270][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.874270][ T10] ___sys_sendmsg+0xee/0x170 [12963.874270][ T10] __sys_sendmsg+0xcd/0x170 [12963.874270][ T10] do_syscall_64+0xc6/0x1e0 [12963.874270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.874270][ T10] [12963.876309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12963.876309][ T10] netdev_get_by_index+0x5e/0x80 [12963.876309][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.876309][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.876309][ T10] addrconf_f6i_alloc+0x315/0x560 [12963.876309][ T10] ipv6_add_addr+0x411/0x2000 [12963.876309][ T10] inet6_addr_add+0x30e/0xa40 [12963.876309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.876309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.876309][ T10] netlink_rcv_skb+0x130/0x360 [12963.876309][ T10] netlink_unicast+0x449/0x710 [12963.876309][ T10] netlink_sendmsg+0x723/0xbe0 [12963.876309][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.876309][ T10] ___sys_sendmsg+0xee/0x170 [12963.876309][ T10] __sys_sendmsg+0xcd/0x170 [12963.876309][ T10] do_syscall_64+0xc6/0x1e0 [12963.876309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.876309][ T10] [12963.878264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12963.878264][ T10] netdev_get_by_index+0x5e/0x80 [12963.878264][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.878264][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.878264][ T10] ip6_route_add+0x1c/0x140 [12963.878264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12963.878264][ T10] addrconf_add_dev+0xe2/0x170 [12963.878264][ T10] inet6_addr_add+0x12f/0xa40 [12963.878264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.878264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.878264][ T10] netlink_rcv_skb+0x130/0x360 [12963.878264][ T10] netlink_unicast+0x449/0x710 [12963.878264][ T10] netlink_sendmsg+0x723/0xbe0 [12963.878264][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.878264][ T10] ___sys_sendmsg+0xee/0x170 [12963.878264][ T10] __sys_sendmsg+0xcd/0x170 [12963.878264][ T10] do_syscall_64+0xc6/0x1e0 [12963.878264][ T10] [12963.880245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12963.880245][ T10] ipv6_add_dev+0x3b9/0x11c0 [12963.880245][ T10] ipv6_find_idev+0x102/0x170 [12963.880245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12963.880245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.880245][ T10] netlink_rcv_skb+0x130/0x360 [12963.880245][ T10] netlink_unicast+0x449/0x710 [12963.880245][ T10] netlink_sendmsg+0x723/0xbe0 [12963.880245][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.880245][ T10] ___sys_sendmsg+0xee/0x170 [12963.880245][ T10] __sys_sendmsg+0xcd/0x170 [12963.880245][ T10] do_syscall_64+0xc6/0x1e0 [12963.880245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.880245][ T10] [12963.881805][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12963.881805][ T10] neigh_parms_alloc+0x1e5/0x510 [12963.881805][ T10] ipv6_add_dev+0x2fd/0x11c0 [12963.881805][ T10] ipv6_find_idev+0x102/0x170 [12963.881805][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12963.881805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.881805][ T10] netlink_rcv_skb+0x130/0x360 [12963.881805][ T10] netlink_unicast+0x449/0x710 [12963.881805][ T10] netlink_sendmsg+0x723/0xbe0 [12963.881805][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.881805][ T10] ___sys_sendmsg+0xee/0x170 [12963.881805][ T10] __sys_sendmsg+0xcd/0x170 [12963.881805][ T10] do_syscall_64+0xc6/0x1e0 [12963.881805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.881805][ T10] [12963.883497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12963.883758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12963.883758][ T10] netdev_get_by_index+0x5e/0x80 [12963.883758][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.883758][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.883758][ T10] ip6_route_add+0x1c/0x140 [12963.883758][ T10] addrconf_prefix_route+0x2a6/0x430 [12963.883758][ T10] inet6_addr_add+0x4f8/0xa40 [12963.883758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.883758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.883758][ T10] netlink_rcv_skb+0x130/0x360 [12963.883758][ T10] netlink_unicast+0x449/0x710 [12963.883758][ T10] netlink_sendmsg+0x723/0xbe0 [12963.883758][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.883758][ T10] ___sys_sendmsg+0xee/0x170 [12963.883758][ T10] __sys_sendmsg+0xcd/0x170 [12963.883758][ T10] do_syscall_64+0xc6/0x1e0 [12963.883758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.883758][ T10] [12963.885734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12963.885734][ T10] netdev_get_by_index+0x5e/0x80 [12963.885734][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.885734][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.885734][ T10] addrconf_f6i_alloc+0x315/0x560 [12963.885734][ T10] ipv6_add_addr+0x411/0x2000 [12963.885734][ T10] inet6_addr_add+0x30e/0xa40 [12963.885734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.885734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.885734][ T10] netlink_rcv_skb+0x130/0x360 [12963.885734][ T10] netlink_unicast+0x449/0x710 [12963.885734][ T10] netlink_sendmsg+0x723/0xbe0 [12963.885734][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.885734][ T10] ___sys_sendmsg+0xee/0x170 [12963.885734][ T10] __sys_sendmsg+0xcd/0x170 [12963.885734][ T10] do_syscall_64+0xc6/0x1e0 [12963.885734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.885734][ T10] [12963.887726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12963.887726][ T10] netdev_get_by_index+0x5e/0x80 [12963.887726][ T10] fib6_nh_init+0x3d8/0x15b0 [12963.887726][ T10] ip6_route_info_create+0xf18/0x17d0 [12963.887726][ T10] ip6_route_add+0x1c/0x140 [12963.887726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12963.887726][ T10] addrconf_add_dev+0xe2/0x170 [12963.887726][ T10] inet6_addr_add+0x12f/0xa40 [12963.887726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12963.887726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.887726][ T10] netlink_rcv_skb+0x130/0x360 [12963.887726][ T10] netlink_unicast+0x449/0x710 [12963.887726][ T10] netlink_sendmsg+0x723/0xbe0 [12963.887726][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.887726][ T10] ___sys_sendmsg+0xee/0x170 [12963.887726][ T10] __sys_sendmsg+0xcd/0x170 [12963.887726][ T10] do_syscall_64+0xc6/0x1e0 [12963.887726][ T10] [12963.889694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12963.889694][ T10] ipv6_add_dev+0x3b9/0x11c0 [12963.889694][ T10] ipv6_find_idev+0x102/0x170 [12963.889694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12963.889694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.889694][ T10] netlink_rcv_skb+0x130/0x360 [12963.889694][ T10] netlink_unicast+0x449/0x710 [12963.889694][ T10] netlink_sendmsg+0x723/0xbe0 [12963.889694][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.889694][ T10] ___sys_sendmsg+0xee/0x170 [12963.889694][ T10] __sys_sendmsg+0xcd/0x170 [12963.889694][ T10] do_syscall_64+0xc6/0x1e0 [12963.889694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.889694][ T10] [12963.891197][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12963.891197][ T10] neigh_parms_alloc+0x1e5/0x510 [12963.891197][ T10] ipv6_add_dev+0x2fd/0x11c0 [12963.891197][ T10] ipv6_find_idev+0x102/0x170 [12963.891197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12963.891197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.891197][ T10] netlink_rcv_skb+0x130/0x360 [12963.891197][ T10] netlink_unicast+0x449/0x710 [12963.891197][ T10] netlink_sendmsg+0x723/0xbe0 [12963.891197][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.891197][ T10] ___sys_sendmsg+0xee/0x170 [12963.891197][ T10] __sys_sendmsg+0xcd/0x170 [12963.891197][ T10] do_syscall_64+0xc6/0x1e0 [12963.891197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.891197][ T10] [12963.892957][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12963.893206][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12963.893206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12963.893206][ T10] register_netdevice+0x4d3/0x1690 [12963.893206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12963.893206][ T10] vlan_newlink+0x393/0x610 [8021q] [12963.893206][ T10] rtnl_newlink_create+0x341/0x850 [12963.893206][ T10] __rtnl_newlink+0xac9/0xd80 [12963.893206][ T10] rtnl_newlink+0x63/0xa0 [12963.893206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12963.893206][ T10] netlink_rcv_skb+0x130/0x360 [12963.893206][ T10] netlink_unicast+0x449/0x710 [12963.893206][ T10] netlink_sendmsg+0x723/0xbe0 [12963.893206][ T10] ____sys_sendmsg+0x7b2/0xa10 [12963.893206][ T10] ___sys_sendmsg+0xee/0x170 [12963.893206][ T10] __sys_sendmsg+0xcd/0x170 [12963.893206][ T10] do_syscall_64+0xc6/0x1e0 [12963.893206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12963.893206][ T10] [12963.895233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12963.895482][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12963.895482][ T10] dst_init+0x84/0x4a0 [12963.895482][ T10] dst_alloc+0x97/0x150 [12963.895482][ T10] ip6_dst_alloc+0x23/0x90 [12963.895482][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12963.895482][ T10] ip6_pol_route+0x56f/0x840 [12963.895482][ T10] __fib6_rule_action+0x1f3/0x5b0 [12963.895482][ T10] fib_rules_lookup+0x2b4/0xa20 [12963.895482][ T10] fib6_rule_lookup+0x182/0x630 [12963.895482][ T10] ip6_route_output_flags+0x259/0x480 [12963.895482][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12963.895482][ T10] icmp6_send+0x13dd/0x1b70 [12963.895482][ T10] ip6_link_failure+0x30/0x430 [12963.895482][ T10] ndisc_error_report+0x96/0x160 [12963.895482][ T10] neigh_invalidate+0x206/0x510 [12963.895482][ T10] neigh_timer_handler+0x984/0xf10 [12963.895482][ T10] call_timer_fn+0x170/0x430 [12963.895482][ T10] [12966.945874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12966.946692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.946692][T18065] ___neigh_create+0x14b/0xf60 [12966.946692][T18065] ip6_finish_output2+0xa70/0xf80 [12966.946692][T18065] ip6_finish_output+0x4ed/0xd30 [12966.946692][T18065] ip6_output+0x1f3/0x770 [12966.946692][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12966.946692][T18065] mld_sendpack+0x62d/0xbc0 [12966.946692][T18065] mld_ifc_work+0x32/0x1f0 [12966.946692][T18065] process_one_work+0x84d/0x18a0 [12966.946692][T18065] worker_thread+0x587/0xd30 [12966.946692][T18065] kthread+0x28a/0x350 [12966.946692][T18065] ret_from_fork+0x31/0x70 [12966.946692][T18065] ret_from_fork_asm+0x1a/0x30 [12966.946692][T18065] [12966.948319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.948319][T18065] dst_init+0x84/0x4a0 [12966.948319][T18065] dst_alloc+0x97/0x150 [12966.948319][T18065] ip6_dst_alloc+0x23/0x90 [12966.948319][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12966.948319][T18065] ip6_pol_route+0x56f/0x840 [12966.948319][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12966.948319][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12966.948319][T18065] ipv6_rcv+0x1ad/0x810 [12966.948319][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12966.948319][T18065] process_backlog+0x101/0x620 [12966.948319][T18065] __napi_poll.constprop.0+0xa2/0x460 [12966.948319][T18065] net_rx_action+0x495/0xbe0 [12966.948319][T18065] __do_softirq+0x1b5/0x7f6 [12966.948319][T18065] [12966.950042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.950042][T18065] dst_init+0x84/0x4a0 [12966.950042][T18065] dst_alloc+0x97/0x150 [12966.950042][T18065] ip6_dst_alloc+0x23/0x90 [12966.950042][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12966.950042][T18065] ip6_pol_route+0x56f/0x840 [12966.950042][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12966.950042][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12966.950042][T18065] ipv6_rcv+0x1ad/0x810 [12966.950042][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12966.950042][T18065] process_backlog+0x101/0x620 [12966.950042][T18065] __napi_poll.constprop.0+0xa2/0x460 [12966.950042][T18065] net_rx_action+0x495/0xbe0 [12966.950042][T18065] __do_softirq+0x1b5/0x7f6 [12966.950042][T18065] [12966.951877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.951877][T18065] netdev_get_by_index+0x5e/0x80 [12966.951877][T18065] fib6_nh_init+0x3d8/0x15b0 [12966.951877][T18065] ip6_route_info_create+0xf18/0x17d0 [12966.951877][T18065] ip6_route_add+0x1c/0x140 [12966.951877][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12966.951877][T18065] addrconf_add_dev+0xe2/0x170 [12966.951877][T18065] inet6_addr_add+0x12f/0xa40 [12966.951877][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12966.951877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.951877][T18065] netlink_rcv_skb+0x130/0x360 [12966.951877][T18065] netlink_unicast+0x449/0x710 [12966.951877][T18065] netlink_sendmsg+0x723/0xbe0 [12966.951877][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.951877][T18065] ___sys_sendmsg+0xee/0x170 [12966.951877][T18065] __sys_sendmsg+0xcd/0x170 [12966.951877][T18065] do_syscall_64+0xc6/0x1e0 [12966.951877][T18065] [12966.954067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.954067][T18065] ipv6_add_dev+0x3b9/0x11c0 [12966.954067][T18065] ipv6_find_idev+0x102/0x170 [12966.954067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12966.954067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.954067][T18065] netlink_rcv_skb+0x130/0x360 [12966.954067][T18065] netlink_unicast+0x449/0x710 [12966.954067][T18065] netlink_sendmsg+0x723/0xbe0 [12966.954067][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.954067][T18065] ___sys_sendmsg+0xee/0x170 [12966.954067][T18065] __sys_sendmsg+0xcd/0x170 [12966.954067][T18065] do_syscall_64+0xc6/0x1e0 [12966.954067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.954067][T18065] [12966.955752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12966.955752][T18065] neigh_parms_alloc+0x1e5/0x510 [12966.955752][T18065] ipv6_add_dev+0x2fd/0x11c0 [12966.955752][T18065] ipv6_find_idev+0x102/0x170 [12966.955752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12966.955752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.955752][T18065] netlink_rcv_skb+0x130/0x360 [12966.955752][T18065] netlink_unicast+0x449/0x710 [12966.955752][T18065] netlink_sendmsg+0x723/0xbe0 [12966.955752][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.955752][T18065] ___sys_sendmsg+0xee/0x170 [12966.955752][T18065] __sys_sendmsg+0xcd/0x170 [12966.955752][T18065] do_syscall_64+0xc6/0x1e0 [12966.955752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.955752][T18065] [12966.957584][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12966.957869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12966.957869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12966.957869][T18065] ip6_validate_gw+0x3f7/0x7b0 [12966.957869][T18065] fib6_nh_init+0xa5b/0x15b0 [12966.957869][T18065] ip6_route_info_create+0xf18/0x17d0 [12966.957869][T18065] ip6_route_multipath_add+0xa42/0x1930 [12966.957869][T18065] inet6_rtm_newroute+0xa2/0x110 [12966.957869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.957869][T18065] netlink_rcv_skb+0x130/0x360 [12966.957869][T18065] netlink_unicast+0x449/0x710 [12966.957869][T18065] netlink_sendmsg+0x723/0xbe0 [12966.957869][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.957869][T18065] ___sys_sendmsg+0xee/0x170 [12966.957869][T18065] __sys_sendmsg+0xcd/0x170 [12966.957869][T18065] do_syscall_64+0xc6/0x1e0 [12966.957869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.957869][T18065] [12966.959967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.959967][T18065] dst_init+0x84/0x4a0 [12966.959967][T18065] dst_alloc+0x97/0x150 [12966.959967][T18065] ip6_dst_alloc+0x23/0x90 [12966.959967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12966.959967][T18065] ip6_pol_route+0x56f/0x840 [12966.959967][T18065] __fib6_rule_action+0x1f3/0x5b0 [12966.959967][T18065] fib_rules_lookup+0x2b4/0xa20 [12966.959967][T18065] fib6_rule_lookup+0x182/0x630 [12966.959967][T18065] ip6_route_output_flags+0x259/0x480 [12966.959967][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12966.959967][T18065] ip6_dst_lookup_flow+0x88/0x190 [12966.959967][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12966.959967][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12966.959967][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12966.959967][T18065] dev_hard_start_xmit+0x146/0x590 [12966.959967][T18065] __dev_queue_xmit+0xf71/0x17f0 [12966.959967][T18065] [12966.962198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.962198][T18065] netdev_get_by_index+0x5e/0x80 [12966.962198][T18065] fib6_nh_init+0x3d8/0x15b0 [12966.962198][T18065] ip6_route_info_create+0xf18/0x17d0 [12966.962198][T18065] ip6_route_add+0x1c/0x140 [12966.962198][T18065] addrconf_prefix_route+0x2a6/0x430 [12966.962198][T18065] inet6_addr_add+0x4f8/0xa40 [12966.962198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12966.962198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.962198][T18065] netlink_rcv_skb+0x130/0x360 [12966.962198][T18065] netlink_unicast+0x449/0x710 [12966.962198][T18065] netlink_sendmsg+0x723/0xbe0 [12966.962198][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.962198][T18065] ___sys_sendmsg+0xee/0x170 [12966.962198][T18065] __sys_sendmsg+0xcd/0x170 [12966.962198][T18065] do_syscall_64+0xc6/0x1e0 [12966.962198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.962198][T18065] [12966.964428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.964428][T18065] netdev_get_by_index+0x5e/0x80 [12966.964428][T18065] fib6_nh_init+0x3d8/0x15b0 [12966.964428][T18065] ip6_route_info_create+0xf18/0x17d0 [12966.964428][T18065] addrconf_f6i_alloc+0x315/0x560 [12966.964428][T18065] ipv6_add_addr+0x411/0x2000 [12966.964428][T18065] inet6_addr_add+0x30e/0xa40 [12966.964428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12966.964428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.964428][T18065] netlink_rcv_skb+0x130/0x360 [12966.964428][T18065] netlink_unicast+0x449/0x710 [12966.964428][T18065] netlink_sendmsg+0x723/0xbe0 [12966.964428][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.964428][T18065] ___sys_sendmsg+0xee/0x170 [12966.964428][T18065] __sys_sendmsg+0xcd/0x170 [12966.964428][T18065] do_syscall_64+0xc6/0x1e0 [12966.964428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.964428][T18065] [12966.966616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.966616][T18065] netdev_get_by_index+0x5e/0x80 [12966.966616][T18065] fib6_nh_init+0x3d8/0x15b0 [12966.966616][T18065] ip6_route_info_create+0xf18/0x17d0 [12966.966616][T18065] ip6_route_add+0x1c/0x140 [12966.966616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12966.966616][T18065] addrconf_add_dev+0xe2/0x170 [12966.966616][T18065] inet6_addr_add+0x12f/0xa40 [12966.966616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12966.966616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.966616][T18065] netlink_rcv_skb+0x130/0x360 [12966.966616][T18065] netlink_unicast+0x449/0x710 [12966.966616][T18065] netlink_sendmsg+0x723/0xbe0 [12966.966616][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.966616][T18065] ___sys_sendmsg+0xee/0x170 [12966.966616][T18065] __sys_sendmsg+0xcd/0x170 [12966.966616][T18065] do_syscall_64+0xc6/0x1e0 [12966.966616][T18065] [12966.968836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.968836][T18065] ipv6_add_dev+0x3b9/0x11c0 [12966.968836][T18065] ipv6_find_idev+0x102/0x170 [12966.968836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12966.968836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.968836][T18065] netlink_rcv_skb+0x130/0x360 [12966.968836][T18065] netlink_unicast+0x449/0x710 [12966.968836][T18065] netlink_sendmsg+0x723/0xbe0 [12966.968836][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.968836][T18065] ___sys_sendmsg+0xee/0x170 [12966.968836][T18065] __sys_sendmsg+0xcd/0x170 [12966.968836][T18065] do_syscall_64+0xc6/0x1e0 [12966.968836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.968836][T18065] [12966.970536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12966.970536][T18065] neigh_parms_alloc+0x1e5/0x510 [12966.970536][T18065] ipv6_add_dev+0x2fd/0x11c0 [12966.970536][T18065] ipv6_find_idev+0x102/0x170 [12966.970536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12966.970536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12966.970536][T18065] netlink_rcv_skb+0x130/0x360 [12966.970536][T18065] netlink_unicast+0x449/0x710 [12966.970536][T18065] netlink_sendmsg+0x723/0xbe0 [12966.970536][T18065] ____sys_sendmsg+0x7b2/0xa10 [12966.970536][T18065] ___sys_sendmsg+0xee/0x170 [12966.970536][T18065] __sys_sendmsg+0xcd/0x170 [12966.970536][T18065] do_syscall_64+0xc6/0x1e0 [12966.970536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12966.970536][T18065] [12974.137823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12974.138281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12974.138281][ T10] netdev_get_by_index+0x5e/0x80 [12974.138281][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.138281][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.138281][ T10] ip6_route_add+0x1c/0x140 [12974.138281][ T10] addrconf_prefix_route+0x2a6/0x430 [12974.138281][ T10] inet6_addr_add+0x4f8/0xa40 [12974.138281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.138281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.138281][ T10] netlink_rcv_skb+0x130/0x360 [12974.138281][ T10] netlink_unicast+0x449/0x710 [12974.138281][ T10] netlink_sendmsg+0x723/0xbe0 [12974.138281][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.138281][ T10] ___sys_sendmsg+0xee/0x170 [12974.138281][ T10] __sys_sendmsg+0xcd/0x170 [12974.138281][ T10] do_syscall_64+0xc6/0x1e0 [12974.138281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.138281][ T10] [12974.140296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12974.140296][ T10] netdev_get_by_index+0x5e/0x80 [12974.140296][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.140296][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.140296][ T10] addrconf_f6i_alloc+0x315/0x560 [12974.140296][ T10] ipv6_add_addr+0x411/0x2000 [12974.140296][ T10] inet6_addr_add+0x30e/0xa40 [12974.140296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.140296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.140296][ T10] netlink_rcv_skb+0x130/0x360 [12974.140296][ T10] netlink_unicast+0x449/0x710 [12974.140296][ T10] netlink_sendmsg+0x723/0xbe0 [12974.140296][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.140296][ T10] ___sys_sendmsg+0xee/0x170 [12974.140296][ T10] __sys_sendmsg+0xcd/0x170 [12974.140296][ T10] do_syscall_64+0xc6/0x1e0 [12974.140296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.140296][ T10] [12974.142280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12974.142280][ T10] netdev_get_by_index+0x5e/0x80 [12974.142280][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.142280][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.142280][ T10] ip6_route_add+0x1c/0x140 [12974.142280][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12974.142280][ T10] addrconf_add_dev+0xe2/0x170 [12974.142280][ T10] inet6_addr_add+0x12f/0xa40 [12974.142280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.142280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.142280][ T10] netlink_rcv_skb+0x130/0x360 [12974.142280][ T10] netlink_unicast+0x449/0x710 [12974.142280][ T10] netlink_sendmsg+0x723/0xbe0 [12974.142280][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.142280][ T10] ___sys_sendmsg+0xee/0x170 [12974.142280][ T10] __sys_sendmsg+0xcd/0x170 [12974.142280][ T10] do_syscall_64+0xc6/0x1e0 [12974.142280][ T10] [12974.144238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12974.144238][ T10] ipv6_add_dev+0x3b9/0x11c0 [12974.144238][ T10] ipv6_find_idev+0x102/0x170 [12974.144238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12974.144238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.144238][ T10] netlink_rcv_skb+0x130/0x360 [12974.144238][ T10] netlink_unicast+0x449/0x710 [12974.144238][ T10] netlink_sendmsg+0x723/0xbe0 [12974.144238][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.144238][ T10] ___sys_sendmsg+0xee/0x170 [12974.144238][ T10] __sys_sendmsg+0xcd/0x170 [12974.144238][ T10] do_syscall_64+0xc6/0x1e0 [12974.144238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.144238][ T10] [12974.145764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12974.145764][ T10] neigh_parms_alloc+0x1e5/0x510 [12974.145764][ T10] ipv6_add_dev+0x2fd/0x11c0 [12974.145764][ T10] ipv6_find_idev+0x102/0x170 [12974.145764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12974.145764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.145764][ T10] netlink_rcv_skb+0x130/0x360 [12974.145764][ T10] netlink_unicast+0x449/0x710 [12974.145764][ T10] netlink_sendmsg+0x723/0xbe0 [12974.145764][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.145764][ T10] ___sys_sendmsg+0xee/0x170 [12974.145764][ T10] __sys_sendmsg+0xcd/0x170 [12974.145764][ T10] do_syscall_64+0xc6/0x1e0 [12974.145764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.145764][ T10] [12974.147446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12974.147685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12974.147685][ T10] netdev_get_by_index+0x5e/0x80 [12974.147685][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.147685][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.147685][ T10] ip6_route_add+0x1c/0x140 [12974.147685][ T10] addrconf_prefix_route+0x2a6/0x430 [12974.147685][ T10] inet6_addr_add+0x4f8/0xa40 [12974.147685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.147685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.147685][ T10] netlink_rcv_skb+0x130/0x360 [12974.147685][ T10] netlink_unicast+0x449/0x710 [12974.147685][ T10] netlink_sendmsg+0x723/0xbe0 [12974.147685][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.147685][ T10] ___sys_sendmsg+0xee/0x170 [12974.147685][ T10] __sys_sendmsg+0xcd/0x170 [12974.147685][ T10] do_syscall_64+0xc6/0x1e0 [12974.147685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.147685][ T10] [12974.149670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12974.149670][ T10] netdev_get_by_index+0x5e/0x80 [12974.149670][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.149670][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.149670][ T10] addrconf_f6i_alloc+0x315/0x560 [12974.149670][ T10] ipv6_add_addr+0x411/0x2000 [12974.149670][ T10] inet6_addr_add+0x30e/0xa40 [12974.149670][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.149670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.149670][ T10] netlink_rcv_skb+0x130/0x360 [12974.149670][ T10] netlink_unicast+0x449/0x710 [12974.149670][ T10] netlink_sendmsg+0x723/0xbe0 [12974.149670][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.149670][ T10] ___sys_sendmsg+0xee/0x170 [12974.149670][ T10] __sys_sendmsg+0xcd/0x170 [12974.149670][ T10] do_syscall_64+0xc6/0x1e0 [12974.149670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.149670][ T10] [12974.151654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12974.151654][ T10] netdev_get_by_index+0x5e/0x80 [12974.151654][ T10] fib6_nh_init+0x3d8/0x15b0 [12974.151654][ T10] ip6_route_info_create+0xf18/0x17d0 [12974.151654][ T10] ip6_route_add+0x1c/0x140 [12974.151654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12974.151654][ T10] addrconf_add_dev+0xe2/0x170 [12974.151654][ T10] inet6_addr_add+0x12f/0xa40 [12974.151654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12974.151654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.151654][ T10] netlink_rcv_skb+0x130/0x360 [12974.151654][ T10] netlink_unicast+0x449/0x710 [12974.151654][ T10] netlink_sendmsg+0x723/0xbe0 [12974.151654][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.151654][ T10] ___sys_sendmsg+0xee/0x170 [12974.151654][ T10] __sys_sendmsg+0xcd/0x170 [12974.151654][ T10] do_syscall_64+0xc6/0x1e0 [12974.151654][ T10] [12974.153623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12974.153623][ T10] ipv6_add_dev+0x3b9/0x11c0 [12974.153623][ T10] ipv6_find_idev+0x102/0x170 [12974.153623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12974.153623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.153623][ T10] netlink_rcv_skb+0x130/0x360 [12974.153623][ T10] netlink_unicast+0x449/0x710 [12974.153623][ T10] netlink_sendmsg+0x723/0xbe0 [12974.153623][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.153623][ T10] ___sys_sendmsg+0xee/0x170 [12974.153623][ T10] __sys_sendmsg+0xcd/0x170 [12974.153623][ T10] do_syscall_64+0xc6/0x1e0 [12974.153623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.153623][ T10] [12974.155179][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12974.155179][ T10] neigh_parms_alloc+0x1e5/0x510 [12974.155179][ T10] ipv6_add_dev+0x2fd/0x11c0 [12974.155179][ T10] ipv6_find_idev+0x102/0x170 [12974.155179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12974.155179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.155179][ T10] netlink_rcv_skb+0x130/0x360 [12974.155179][ T10] netlink_unicast+0x449/0x710 [12974.155179][ T10] netlink_sendmsg+0x723/0xbe0 [12974.155179][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.155179][ T10] ___sys_sendmsg+0xee/0x170 [12974.155179][ T10] __sys_sendmsg+0xcd/0x170 [12974.155179][ T10] do_syscall_64+0xc6/0x1e0 [12974.155179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.155179][ T10] [12974.156837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12974.157106][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12974.157106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12974.157106][ T10] register_netdevice+0x4d3/0x1690 [12974.157106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12974.157106][ T10] vlan_newlink+0x393/0x610 [8021q] [12974.157106][ T10] rtnl_newlink_create+0x341/0x850 [12974.157106][ T10] __rtnl_newlink+0xac9/0xd80 [12974.157106][ T10] rtnl_newlink+0x63/0xa0 [12974.157106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12974.157106][ T10] netlink_rcv_skb+0x130/0x360 [12974.157106][ T10] netlink_unicast+0x449/0x710 [12974.157106][ T10] netlink_sendmsg+0x723/0xbe0 [12974.157106][ T10] ____sys_sendmsg+0x7b2/0xa10 [12974.157106][ T10] ___sys_sendmsg+0xee/0x170 [12974.157106][ T10] __sys_sendmsg+0xcd/0x170 [12974.157106][ T10] do_syscall_64+0xc6/0x1e0 [12974.157106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12974.157106][ T10] [12974.159149][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12974.159401][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12974.159401][ T10] dst_init+0x84/0x4a0 [12974.159401][ T10] dst_alloc+0x97/0x150 [12974.159401][ T10] ip6_dst_alloc+0x23/0x90 [12974.159401][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12974.159401][ T10] ip6_pol_route+0x56f/0x840 [12974.159401][ T10] __fib6_rule_action+0x1f3/0x5b0 [12974.159401][ T10] fib_rules_lookup+0x2b4/0xa20 [12974.159401][ T10] fib6_rule_lookup+0x182/0x630 [12974.159401][ T10] ip6_route_output_flags+0x259/0x480 [12974.159401][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12974.159401][ T10] icmp6_send+0x13dd/0x1b70 [12974.159401][ T10] ip6_link_failure+0x30/0x430 [12974.159401][ T10] ndisc_error_report+0x96/0x160 [12974.159401][ T10] neigh_invalidate+0x206/0x510 [12974.159401][ T10] neigh_timer_handler+0x984/0xf10 [12974.159401][ T10] call_timer_fn+0x170/0x430 [12974.159401][ T10] [12977.113909][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12977.114949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.114949][T18065] ___neigh_create+0x14b/0xf60 [12977.114949][T18065] ip6_finish_output2+0xa70/0xf80 [12977.114949][T18065] ip6_finish_output+0x4ed/0xd30 [12977.114949][T18065] ip6_output+0x1f3/0x770 [12977.114949][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12977.114949][T18065] mld_sendpack+0x62d/0xbc0 [12977.114949][T18065] mld_ifc_work+0x32/0x1f0 [12977.114949][T18065] process_one_work+0x84d/0x18a0 [12977.114949][T18065] worker_thread+0x587/0xd30 [12977.114949][T18065] kthread+0x28a/0x350 [12977.114949][T18065] ret_from_fork+0x31/0x70 [12977.114949][T18065] ret_from_fork_asm+0x1a/0x30 [12977.114949][T18065] [12977.116714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.116714][T18065] dst_init+0x84/0x4a0 [12977.116714][T18065] dst_alloc+0x97/0x150 [12977.116714][T18065] ip6_dst_alloc+0x23/0x90 [12977.116714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12977.116714][T18065] ip6_pol_route+0x56f/0x840 [12977.116714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12977.116714][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12977.116714][T18065] ipv6_rcv+0x1ad/0x810 [12977.116714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12977.116714][T18065] process_backlog+0x101/0x620 [12977.116714][T18065] __napi_poll.constprop.0+0xa2/0x460 [12977.116714][T18065] net_rx_action+0x495/0xbe0 [12977.116714][T18065] __do_softirq+0x1b5/0x7f6 [12977.116714][T18065] [12977.118495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.118495][T18065] dst_init+0x84/0x4a0 [12977.118495][T18065] dst_alloc+0x97/0x150 [12977.118495][T18065] ip6_dst_alloc+0x23/0x90 [12977.118495][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12977.118495][T18065] ip6_pol_route+0x56f/0x840 [12977.118495][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12977.118495][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12977.118495][T18065] ipv6_rcv+0x1ad/0x810 [12977.118495][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12977.118495][T18065] process_backlog+0x101/0x620 [12977.118495][T18065] __napi_poll.constprop.0+0xa2/0x460 [12977.118495][T18065] net_rx_action+0x495/0xbe0 [12977.118495][T18065] __do_softirq+0x1b5/0x7f6 [12977.118495][T18065] [12977.120326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.120326][T18065] netdev_get_by_index+0x5e/0x80 [12977.120326][T18065] fib6_nh_init+0x3d8/0x15b0 [12977.120326][T18065] ip6_route_info_create+0xf18/0x17d0 [12977.120326][T18065] ip6_route_add+0x1c/0x140 [12977.120326][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12977.120326][T18065] addrconf_add_dev+0xe2/0x170 [12977.120326][T18065] inet6_addr_add+0x12f/0xa40 [12977.120326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12977.120326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.120326][T18065] netlink_rcv_skb+0x130/0x360 [12977.120326][T18065] netlink_unicast+0x449/0x710 [12977.120326][T18065] netlink_sendmsg+0x723/0xbe0 [12977.120326][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.120326][T18065] ___sys_sendmsg+0xee/0x170 [12977.120326][T18065] __sys_sendmsg+0xcd/0x170 [12977.120326][T18065] do_syscall_64+0xc6/0x1e0 [12977.120326][T18065] [12977.122514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.122514][T18065] ipv6_add_dev+0x3b9/0x11c0 [12977.122514][T18065] ipv6_find_idev+0x102/0x170 [12977.122514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12977.122514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.122514][T18065] netlink_rcv_skb+0x130/0x360 [12977.122514][T18065] netlink_unicast+0x449/0x710 [12977.122514][T18065] netlink_sendmsg+0x723/0xbe0 [12977.122514][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.122514][T18065] ___sys_sendmsg+0xee/0x170 [12977.122514][T18065] __sys_sendmsg+0xcd/0x170 [12977.122514][T18065] do_syscall_64+0xc6/0x1e0 [12977.122514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.122514][T18065] [12977.124337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12977.124337][T18065] neigh_parms_alloc+0x1e5/0x510 [12977.124337][T18065] ipv6_add_dev+0x2fd/0x11c0 [12977.124337][T18065] ipv6_find_idev+0x102/0x170 [12977.124337][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12977.124337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.124337][T18065] netlink_rcv_skb+0x130/0x360 [12977.124337][T18065] netlink_unicast+0x449/0x710 [12977.124337][T18065] netlink_sendmsg+0x723/0xbe0 [12977.124337][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.124337][T18065] ___sys_sendmsg+0xee/0x170 [12977.124337][T18065] __sys_sendmsg+0xcd/0x170 [12977.124337][T18065] do_syscall_64+0xc6/0x1e0 [12977.124337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.124337][T18065] [12977.126192][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12977.126463][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12977.126463][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12977.126463][T18065] ip6_validate_gw+0x3f7/0x7b0 [12977.126463][T18065] fib6_nh_init+0xa5b/0x15b0 [12977.126463][T18065] ip6_route_info_create+0xf18/0x17d0 [12977.126463][T18065] ip6_route_multipath_add+0xa42/0x1930 [12977.126463][T18065] inet6_rtm_newroute+0xa2/0x110 [12977.126463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.126463][T18065] netlink_rcv_skb+0x130/0x360 [12977.126463][T18065] netlink_unicast+0x449/0x710 [12977.126463][T18065] netlink_sendmsg+0x723/0xbe0 [12977.126463][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.126463][T18065] ___sys_sendmsg+0xee/0x170 [12977.126463][T18065] __sys_sendmsg+0xcd/0x170 [12977.126463][T18065] do_syscall_64+0xc6/0x1e0 [12977.126463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.126463][T18065] [12977.128638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.128638][T18065] dst_init+0x84/0x4a0 [12977.128638][T18065] dst_alloc+0x97/0x150 [12977.128638][T18065] ip6_dst_alloc+0x23/0x90 [12977.128638][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12977.128638][T18065] ip6_pol_route+0x56f/0x840 [12977.128638][T18065] __fib6_rule_action+0x1f3/0x5b0 [12977.128638][T18065] fib_rules_lookup+0x2b4/0xa20 [12977.128638][T18065] fib6_rule_lookup+0x182/0x630 [12977.128638][T18065] ip6_route_output_flags+0x259/0x480 [12977.128638][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12977.128638][T18065] ip6_dst_lookup_flow+0x88/0x190 [12977.128638][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12977.128638][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12977.128638][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12977.128638][T18065] dev_hard_start_xmit+0x146/0x590 [12977.128638][T18065] __dev_queue_xmit+0xf71/0x17f0 [12977.128638][T18065] [12977.130927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.130927][T18065] netdev_get_by_index+0x5e/0x80 [12977.130927][T18065] fib6_nh_init+0x3d8/0x15b0 [12977.130927][T18065] ip6_route_info_create+0xf18/0x17d0 [12977.130927][T18065] ip6_route_add+0x1c/0x140 [12977.130927][T18065] addrconf_prefix_route+0x2a6/0x430 [12977.130927][T18065] inet6_addr_add+0x4f8/0xa40 [12977.130927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12977.130927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.130927][T18065] netlink_rcv_skb+0x130/0x360 [12977.130927][T18065] netlink_unicast+0x449/0x710 [12977.130927][T18065] netlink_sendmsg+0x723/0xbe0 [12977.130927][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.130927][T18065] ___sys_sendmsg+0xee/0x170 [12977.130927][T18065] __sys_sendmsg+0xcd/0x170 [12977.130927][T18065] do_syscall_64+0xc6/0x1e0 [12977.130927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.130927][T18065] [12977.133174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.133174][T18065] netdev_get_by_index+0x5e/0x80 [12977.133174][T18065] fib6_nh_init+0x3d8/0x15b0 [12977.133174][T18065] ip6_route_info_create+0xf18/0x17d0 [12977.133174][T18065] addrconf_f6i_alloc+0x315/0x560 [12977.133174][T18065] ipv6_add_addr+0x411/0x2000 [12977.133174][T18065] inet6_addr_add+0x30e/0xa40 [12977.133174][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12977.133174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.133174][T18065] netlink_rcv_skb+0x130/0x360 [12977.133174][T18065] netlink_unicast+0x449/0x710 [12977.133174][T18065] netlink_sendmsg+0x723/0xbe0 [12977.133174][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.133174][T18065] ___sys_sendmsg+0xee/0x170 [12977.133174][T18065] __sys_sendmsg+0xcd/0x170 [12977.133174][T18065] do_syscall_64+0xc6/0x1e0 [12977.133174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.133174][T18065] [12977.135402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.135402][T18065] netdev_get_by_index+0x5e/0x80 [12977.135402][T18065] fib6_nh_init+0x3d8/0x15b0 [12977.135402][T18065] ip6_route_info_create+0xf18/0x17d0 [12977.135402][T18065] ip6_route_add+0x1c/0x140 [12977.135402][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12977.135402][T18065] addrconf_add_dev+0xe2/0x170 [12977.135402][T18065] inet6_addr_add+0x12f/0xa40 [12977.135402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12977.135402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.135402][T18065] netlink_rcv_skb+0x130/0x360 [12977.135402][T18065] netlink_unicast+0x449/0x710 [12977.135402][T18065] netlink_sendmsg+0x723/0xbe0 [12977.135402][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.135402][T18065] ___sys_sendmsg+0xee/0x170 [12977.135402][T18065] __sys_sendmsg+0xcd/0x170 [12977.135402][T18065] do_syscall_64+0xc6/0x1e0 [12977.135402][T18065] [12977.137591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.137591][T18065] ipv6_add_dev+0x3b9/0x11c0 [12977.137591][T18065] ipv6_find_idev+0x102/0x170 [12977.137591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12977.137591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.137591][T18065] netlink_rcv_skb+0x130/0x360 [12977.137591][T18065] netlink_unicast+0x449/0x710 [12977.137591][T18065] netlink_sendmsg+0x723/0xbe0 [12977.137591][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.137591][T18065] ___sys_sendmsg+0xee/0x170 [12977.137591][T18065] __sys_sendmsg+0xcd/0x170 [12977.137591][T18065] do_syscall_64+0xc6/0x1e0 [12977.137591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.137591][T18065] [12977.139294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12977.139294][T18065] neigh_parms_alloc+0x1e5/0x510 [12977.139294][T18065] ipv6_add_dev+0x2fd/0x11c0 [12977.139294][T18065] ipv6_find_idev+0x102/0x170 [12977.139294][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12977.139294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12977.139294][T18065] netlink_rcv_skb+0x130/0x360 [12977.139294][T18065] netlink_unicast+0x449/0x710 [12977.139294][T18065] netlink_sendmsg+0x723/0xbe0 [12977.139294][T18065] ____sys_sendmsg+0x7b2/0xa10 [12977.139294][T18065] ___sys_sendmsg+0xee/0x170 [12977.139294][T18065] __sys_sendmsg+0xcd/0x170 [12977.139294][T18065] do_syscall_64+0xc6/0x1e0 [12977.139294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12977.139294][T18065] [12984.281886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12984.282555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12984.282555][ T10] netdev_get_by_index+0x5e/0x80 [12984.282555][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.282555][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.282555][ T10] ip6_route_add+0x1c/0x140 [12984.282555][ T10] addrconf_prefix_route+0x2a6/0x430 [12984.282555][ T10] inet6_addr_add+0x4f8/0xa40 [12984.282555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.282555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.282555][ T10] netlink_rcv_skb+0x130/0x360 [12984.282555][ T10] netlink_unicast+0x449/0x710 [12984.282555][ T10] netlink_sendmsg+0x723/0xbe0 [12984.282555][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.282555][ T10] ___sys_sendmsg+0xee/0x170 [12984.282555][ T10] __sys_sendmsg+0xcd/0x170 [12984.282555][ T10] do_syscall_64+0xc6/0x1e0 [12984.282555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.282555][ T10] [12984.284593][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12984.284593][ T10] netdev_get_by_index+0x5e/0x80 [12984.284593][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.284593][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.284593][ T10] addrconf_f6i_alloc+0x315/0x560 [12984.284593][ T10] ipv6_add_addr+0x411/0x2000 [12984.284593][ T10] inet6_addr_add+0x30e/0xa40 [12984.284593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.284593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.284593][ T10] netlink_rcv_skb+0x130/0x360 [12984.284593][ T10] netlink_unicast+0x449/0x710 [12984.284593][ T10] netlink_sendmsg+0x723/0xbe0 [12984.284593][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.284593][ T10] ___sys_sendmsg+0xee/0x170 [12984.284593][ T10] __sys_sendmsg+0xcd/0x170 [12984.284593][ T10] do_syscall_64+0xc6/0x1e0 [12984.284593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.284593][ T10] [12984.286519][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12984.286519][ T10] netdev_get_by_index+0x5e/0x80 [12984.286519][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.286519][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.286519][ T10] ip6_route_add+0x1c/0x140 [12984.286519][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12984.286519][ T10] addrconf_add_dev+0xe2/0x170 [12984.286519][ T10] inet6_addr_add+0x12f/0xa40 [12984.286519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.286519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.286519][ T10] netlink_rcv_skb+0x130/0x360 [12984.286519][ T10] netlink_unicast+0x449/0x710 [12984.286519][ T10] netlink_sendmsg+0x723/0xbe0 [12984.286519][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.286519][ T10] ___sys_sendmsg+0xee/0x170 [12984.286519][ T10] __sys_sendmsg+0xcd/0x170 [12984.286519][ T10] do_syscall_64+0xc6/0x1e0 [12984.286519][ T10] [12984.288485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12984.288485][ T10] ipv6_add_dev+0x3b9/0x11c0 [12984.288485][ T10] ipv6_find_idev+0x102/0x170 [12984.288485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12984.288485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.288485][ T10] netlink_rcv_skb+0x130/0x360 [12984.288485][ T10] netlink_unicast+0x449/0x710 [12984.288485][ T10] netlink_sendmsg+0x723/0xbe0 [12984.288485][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.288485][ T10] ___sys_sendmsg+0xee/0x170 [12984.288485][ T10] __sys_sendmsg+0xcd/0x170 [12984.288485][ T10] do_syscall_64+0xc6/0x1e0 [12984.288485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.288485][ T10] [12984.290024][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12984.290024][ T10] neigh_parms_alloc+0x1e5/0x510 [12984.290024][ T10] ipv6_add_dev+0x2fd/0x11c0 [12984.290024][ T10] ipv6_find_idev+0x102/0x170 [12984.290024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12984.290024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.290024][ T10] netlink_rcv_skb+0x130/0x360 [12984.290024][ T10] netlink_unicast+0x449/0x710 [12984.290024][ T10] netlink_sendmsg+0x723/0xbe0 [12984.290024][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.290024][ T10] ___sys_sendmsg+0xee/0x170 [12984.290024][ T10] __sys_sendmsg+0xcd/0x170 [12984.290024][ T10] do_syscall_64+0xc6/0x1e0 [12984.290024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.290024][ T10] [12984.291728][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12984.291967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12984.291967][ T10] netdev_get_by_index+0x5e/0x80 [12984.291967][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.291967][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.291967][ T10] ip6_route_add+0x1c/0x140 [12984.291967][ T10] addrconf_prefix_route+0x2a6/0x430 [12984.291967][ T10] inet6_addr_add+0x4f8/0xa40 [12984.291967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.291967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.291967][ T10] netlink_rcv_skb+0x130/0x360 [12984.291967][ T10] netlink_unicast+0x449/0x710 [12984.291967][ T10] netlink_sendmsg+0x723/0xbe0 [12984.291967][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.291967][ T10] ___sys_sendmsg+0xee/0x170 [12984.291967][ T10] __sys_sendmsg+0xcd/0x170 [12984.291967][ T10] do_syscall_64+0xc6/0x1e0 [12984.291967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.291967][ T10] [12984.293943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12984.293943][ T10] netdev_get_by_index+0x5e/0x80 [12984.293943][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.293943][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.293943][ T10] addrconf_f6i_alloc+0x315/0x560 [12984.293943][ T10] ipv6_add_addr+0x411/0x2000 [12984.293943][ T10] inet6_addr_add+0x30e/0xa40 [12984.293943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.293943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.293943][ T10] netlink_rcv_skb+0x130/0x360 [12984.293943][ T10] netlink_unicast+0x449/0x710 [12984.293943][ T10] netlink_sendmsg+0x723/0xbe0 [12984.293943][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.293943][ T10] ___sys_sendmsg+0xee/0x170 [12984.293943][ T10] __sys_sendmsg+0xcd/0x170 [12984.293943][ T10] do_syscall_64+0xc6/0x1e0 [12984.293943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.293943][ T10] [12984.295904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12984.295904][ T10] netdev_get_by_index+0x5e/0x80 [12984.295904][ T10] fib6_nh_init+0x3d8/0x15b0 [12984.295904][ T10] ip6_route_info_create+0xf18/0x17d0 [12984.295904][ T10] ip6_route_add+0x1c/0x140 [12984.295904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12984.295904][ T10] addrconf_add_dev+0xe2/0x170 [12984.295904][ T10] inet6_addr_add+0x12f/0xa40 [12984.295904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12984.295904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.295904][ T10] netlink_rcv_skb+0x130/0x360 [12984.295904][ T10] netlink_unicast+0x449/0x710 [12984.295904][ T10] netlink_sendmsg+0x723/0xbe0 [12984.295904][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.295904][ T10] ___sys_sendmsg+0xee/0x170 [12984.295904][ T10] __sys_sendmsg+0xcd/0x170 [12984.295904][ T10] do_syscall_64+0xc6/0x1e0 [12984.295904][ T10] [12984.298350][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12984.298350][ T10] ipv6_add_dev+0x3b9/0x11c0 [12984.298350][ T10] ipv6_find_idev+0x102/0x170 [12984.298350][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12984.298350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.298350][ T10] netlink_rcv_skb+0x130/0x360 [12984.298350][ T10] netlink_unicast+0x449/0x710 [12984.298350][ T10] netlink_sendmsg+0x723/0xbe0 [12984.298350][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.298350][ T10] ___sys_sendmsg+0xee/0x170 [12984.298350][ T10] __sys_sendmsg+0xcd/0x170 [12984.298350][ T10] do_syscall_64+0xc6/0x1e0 [12984.298350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.298350][ T10] [12984.299854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12984.299854][ T10] neigh_parms_alloc+0x1e5/0x510 [12984.299854][ T10] ipv6_add_dev+0x2fd/0x11c0 [12984.299854][ T10] ipv6_find_idev+0x102/0x170 [12984.299854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12984.299854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.299854][ T10] netlink_rcv_skb+0x130/0x360 [12984.299854][ T10] netlink_unicast+0x449/0x710 [12984.299854][ T10] netlink_sendmsg+0x723/0xbe0 [12984.299854][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.299854][ T10] ___sys_sendmsg+0xee/0x170 [12984.299854][ T10] __sys_sendmsg+0xcd/0x170 [12984.299854][ T10] do_syscall_64+0xc6/0x1e0 [12984.299854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.299854][ T10] [12984.301508][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12984.301774][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12984.301774][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12984.301774][ T10] register_netdevice+0x4d3/0x1690 [12984.301774][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12984.301774][ T10] vlan_newlink+0x393/0x610 [8021q] [12984.301774][ T10] rtnl_newlink_create+0x341/0x850 [12984.301774][ T10] __rtnl_newlink+0xac9/0xd80 [12984.301774][ T10] rtnl_newlink+0x63/0xa0 [12984.301774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12984.301774][ T10] netlink_rcv_skb+0x130/0x360 [12984.301774][ T10] netlink_unicast+0x449/0x710 [12984.301774][ T10] netlink_sendmsg+0x723/0xbe0 [12984.301774][ T10] ____sys_sendmsg+0x7b2/0xa10 [12984.301774][ T10] ___sys_sendmsg+0xee/0x170 [12984.301774][ T10] __sys_sendmsg+0xcd/0x170 [12984.301774][ T10] do_syscall_64+0xc6/0x1e0 [12984.301774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12984.301774][ T10] [12984.303796][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12984.304041][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12984.304041][ T10] dst_init+0x84/0x4a0 [12984.304041][ T10] dst_alloc+0x97/0x150 [12984.304041][ T10] ip6_dst_alloc+0x23/0x90 [12984.304041][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12984.304041][ T10] ip6_pol_route+0x56f/0x840 [12984.304041][ T10] __fib6_rule_action+0x1f3/0x5b0 [12984.304041][ T10] fib_rules_lookup+0x2b4/0xa20 [12984.304041][ T10] fib6_rule_lookup+0x182/0x630 [12984.304041][ T10] ip6_route_output_flags+0x259/0x480 [12984.304041][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12984.304041][ T10] icmp6_send+0x13dd/0x1b70 [12984.304041][ T10] ip6_link_failure+0x30/0x430 [12984.304041][ T10] ndisc_error_report+0x96/0x160 [12984.304041][ T10] neigh_invalidate+0x206/0x510 [12984.304041][ T10] neigh_timer_handler+0x984/0xf10 [12984.304041][ T10] call_timer_fn+0x170/0x430 [12984.304041][ T10] [12987.377881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12987.378369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.378369][T18065] ___neigh_create+0x14b/0xf60 [12987.378369][T18065] ip6_finish_output2+0xa70/0xf80 [12987.378369][T18065] ip6_finish_output+0x4ed/0xd30 [12987.378369][T18065] ip6_output+0x1f3/0x770 [12987.378369][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12987.378369][T18065] mld_sendpack+0x62d/0xbc0 [12987.378369][T18065] mld_ifc_work+0x32/0x1f0 [12987.378369][T18065] process_one_work+0x84d/0x18a0 [12987.378369][T18065] worker_thread+0x587/0xd30 [12987.378369][T18065] kthread+0x28a/0x350 [12987.378369][T18065] ret_from_fork+0x31/0x70 [12987.378369][T18065] ret_from_fork_asm+0x1a/0x30 [12987.378369][T18065] [12987.380087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.380087][T18065] dst_init+0x84/0x4a0 [12987.380087][T18065] dst_alloc+0x97/0x150 [12987.380087][T18065] ip6_dst_alloc+0x23/0x90 [12987.380087][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12987.380087][T18065] ip6_pol_route+0x56f/0x840 [12987.380087][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12987.380087][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12987.380087][T18065] ipv6_rcv+0x1ad/0x810 [12987.380087][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12987.380087][T18065] process_backlog+0x101/0x620 [12987.380087][T18065] __napi_poll.constprop.0+0xa2/0x460 [12987.380087][T18065] net_rx_action+0x495/0xbe0 [12987.380087][T18065] __do_softirq+0x1b5/0x7f6 [12987.380087][T18065] [12987.381942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.381942][T18065] dst_init+0x84/0x4a0 [12987.381942][T18065] dst_alloc+0x97/0x150 [12987.381942][T18065] ip6_dst_alloc+0x23/0x90 [12987.381942][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12987.381942][T18065] ip6_pol_route+0x56f/0x840 [12987.381942][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12987.381942][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12987.381942][T18065] ipv6_rcv+0x1ad/0x810 [12987.381942][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12987.381942][T18065] process_backlog+0x101/0x620 [12987.381942][T18065] __napi_poll.constprop.0+0xa2/0x460 [12987.381942][T18065] net_rx_action+0x495/0xbe0 [12987.381942][T18065] __do_softirq+0x1b5/0x7f6 [12987.381942][T18065] [12987.383809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.383809][T18065] netdev_get_by_index+0x5e/0x80 [12987.383809][T18065] fib6_nh_init+0x3d8/0x15b0 [12987.383809][T18065] ip6_route_info_create+0xf18/0x17d0 [12987.383809][T18065] ip6_route_add+0x1c/0x140 [12987.383809][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12987.383809][T18065] addrconf_add_dev+0xe2/0x170 [12987.383809][T18065] inet6_addr_add+0x12f/0xa40 [12987.383809][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12987.383809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.383809][T18065] netlink_rcv_skb+0x130/0x360 [12987.383809][T18065] netlink_unicast+0x449/0x710 [12987.383809][T18065] netlink_sendmsg+0x723/0xbe0 [12987.383809][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.383809][T18065] ___sys_sendmsg+0xee/0x170 [12987.383809][T18065] __sys_sendmsg+0xcd/0x170 [12987.383809][T18065] do_syscall_64+0xc6/0x1e0 [12987.383809][T18065] [12987.386029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.386029][T18065] ipv6_add_dev+0x3b9/0x11c0 [12987.386029][T18065] ipv6_find_idev+0x102/0x170 [12987.386029][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12987.386029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.386029][T18065] netlink_rcv_skb+0x130/0x360 [12987.386029][T18065] netlink_unicast+0x449/0x710 [12987.386029][T18065] netlink_sendmsg+0x723/0xbe0 [12987.386029][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.386029][T18065] ___sys_sendmsg+0xee/0x170 [12987.386029][T18065] __sys_sendmsg+0xcd/0x170 [12987.386029][T18065] do_syscall_64+0xc6/0x1e0 [12987.386029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.386029][T18065] [12987.387754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12987.387754][T18065] neigh_parms_alloc+0x1e5/0x510 [12987.387754][T18065] ipv6_add_dev+0x2fd/0x11c0 [12987.387754][T18065] ipv6_find_idev+0x102/0x170 [12987.387754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12987.387754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.387754][T18065] netlink_rcv_skb+0x130/0x360 [12987.387754][T18065] netlink_unicast+0x449/0x710 [12987.387754][T18065] netlink_sendmsg+0x723/0xbe0 [12987.387754][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.387754][T18065] ___sys_sendmsg+0xee/0x170 [12987.387754][T18065] __sys_sendmsg+0xcd/0x170 [12987.387754][T18065] do_syscall_64+0xc6/0x1e0 [12987.387754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.387754][T18065] [12987.389673][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12987.389961][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12987.389961][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12987.389961][T18065] ip6_validate_gw+0x3f7/0x7b0 [12987.389961][T18065] fib6_nh_init+0xa5b/0x15b0 [12987.389961][T18065] ip6_route_info_create+0xf18/0x17d0 [12987.389961][T18065] ip6_route_multipath_add+0xa42/0x1930 [12987.389961][T18065] inet6_rtm_newroute+0xa2/0x110 [12987.389961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.389961][T18065] netlink_rcv_skb+0x130/0x360 [12987.389961][T18065] netlink_unicast+0x449/0x710 [12987.389961][T18065] netlink_sendmsg+0x723/0xbe0 [12987.389961][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.389961][T18065] ___sys_sendmsg+0xee/0x170 [12987.389961][T18065] __sys_sendmsg+0xcd/0x170 [12987.389961][T18065] do_syscall_64+0xc6/0x1e0 [12987.389961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.389961][T18065] [12987.392139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.392139][T18065] dst_init+0x84/0x4a0 [12987.392139][T18065] dst_alloc+0x97/0x150 [12987.392139][T18065] ip6_dst_alloc+0x23/0x90 [12987.392139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12987.392139][T18065] ip6_pol_route+0x56f/0x840 [12987.392139][T18065] __fib6_rule_action+0x1f3/0x5b0 [12987.392139][T18065] fib_rules_lookup+0x2b4/0xa20 [12987.392139][T18065] fib6_rule_lookup+0x182/0x630 [12987.392139][T18065] ip6_route_output_flags+0x259/0x480 [12987.392139][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12987.392139][T18065] ip6_dst_lookup_flow+0x88/0x190 [12987.392139][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12987.392139][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12987.392139][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12987.392139][T18065] dev_hard_start_xmit+0x146/0x590 [12987.392139][T18065] __dev_queue_xmit+0xf71/0x17f0 [12987.392139][T18065] [12987.394474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.394474][T18065] netdev_get_by_index+0x5e/0x80 [12987.394474][T18065] fib6_nh_init+0x3d8/0x15b0 [12987.394474][T18065] ip6_route_info_create+0xf18/0x17d0 [12987.394474][T18065] ip6_route_add+0x1c/0x140 [12987.394474][T18065] addrconf_prefix_route+0x2a6/0x430 [12987.394474][T18065] inet6_addr_add+0x4f8/0xa40 [12987.394474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12987.394474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.394474][T18065] netlink_rcv_skb+0x130/0x360 [12987.394474][T18065] netlink_unicast+0x449/0x710 [12987.394474][T18065] netlink_sendmsg+0x723/0xbe0 [12987.394474][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.394474][T18065] ___sys_sendmsg+0xee/0x170 [12987.394474][T18065] __sys_sendmsg+0xcd/0x170 [12987.394474][T18065] do_syscall_64+0xc6/0x1e0 [12987.394474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.394474][T18065] [12987.396682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.396682][T18065] netdev_get_by_index+0x5e/0x80 [12987.396682][T18065] fib6_nh_init+0x3d8/0x15b0 [12987.396682][T18065] ip6_route_info_create+0xf18/0x17d0 [12987.396682][T18065] addrconf_f6i_alloc+0x315/0x560 [12987.396682][T18065] ipv6_add_addr+0x411/0x2000 [12987.396682][T18065] inet6_addr_add+0x30e/0xa40 [12987.396682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12987.396682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.396682][T18065] netlink_rcv_skb+0x130/0x360 [12987.396682][T18065] netlink_unicast+0x449/0x710 [12987.396682][T18065] netlink_sendmsg+0x723/0xbe0 [12987.396682][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.396682][T18065] ___sys_sendmsg+0xee/0x170 [12987.396682][T18065] __sys_sendmsg+0xcd/0x170 [12987.396682][T18065] do_syscall_64+0xc6/0x1e0 [12987.396682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.396682][T18065] [12987.398887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.398887][T18065] netdev_get_by_index+0x5e/0x80 [12987.398887][T18065] fib6_nh_init+0x3d8/0x15b0 [12987.398887][T18065] ip6_route_info_create+0xf18/0x17d0 [12987.398887][T18065] ip6_route_add+0x1c/0x140 [12987.398887][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12987.398887][T18065] addrconf_add_dev+0xe2/0x170 [12987.398887][T18065] inet6_addr_add+0x12f/0xa40 [12987.398887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12987.398887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.398887][T18065] netlink_rcv_skb+0x130/0x360 [12987.398887][T18065] netlink_unicast+0x449/0x710 [12987.398887][T18065] netlink_sendmsg+0x723/0xbe0 [12987.398887][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.398887][T18065] ___sys_sendmsg+0xee/0x170 [12987.398887][T18065] __sys_sendmsg+0xcd/0x170 [12987.398887][T18065] do_syscall_64+0xc6/0x1e0 [12987.398887][T18065] [12987.401105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.401105][T18065] ipv6_add_dev+0x3b9/0x11c0 [12987.401105][T18065] ipv6_find_idev+0x102/0x170 [12987.401105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12987.401105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.401105][T18065] netlink_rcv_skb+0x130/0x360 [12987.401105][T18065] netlink_unicast+0x449/0x710 [12987.401105][T18065] netlink_sendmsg+0x723/0xbe0 [12987.401105][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.401105][T18065] ___sys_sendmsg+0xee/0x170 [12987.401105][T18065] __sys_sendmsg+0xcd/0x170 [12987.401105][T18065] do_syscall_64+0xc6/0x1e0 [12987.401105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.401105][T18065] [12987.402821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12987.402821][T18065] neigh_parms_alloc+0x1e5/0x510 [12987.402821][T18065] ipv6_add_dev+0x2fd/0x11c0 [12987.402821][T18065] ipv6_find_idev+0x102/0x170 [12987.402821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12987.402821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12987.402821][T18065] netlink_rcv_skb+0x130/0x360 [12987.402821][T18065] netlink_unicast+0x449/0x710 [12987.402821][T18065] netlink_sendmsg+0x723/0xbe0 [12987.402821][T18065] ____sys_sendmsg+0x7b2/0xa10 [12987.402821][T18065] ___sys_sendmsg+0xee/0x170 [12987.402821][T18065] __sys_sendmsg+0xcd/0x170 [12987.402821][T18065] do_syscall_64+0xc6/0x1e0 [12987.402821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12987.402821][T18065] [12994.369850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [12994.370278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12994.370278][ T10] netdev_get_by_index+0x5e/0x80 [12994.370278][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.370278][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.370278][ T10] ip6_route_add+0x1c/0x140 [12994.370278][ T10] addrconf_prefix_route+0x2a6/0x430 [12994.370278][ T10] inet6_addr_add+0x4f8/0xa40 [12994.370278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.370278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.370278][ T10] netlink_rcv_skb+0x130/0x360 [12994.370278][ T10] netlink_unicast+0x449/0x710 [12994.370278][ T10] netlink_sendmsg+0x723/0xbe0 [12994.370278][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.370278][ T10] ___sys_sendmsg+0xee/0x170 [12994.370278][ T10] __sys_sendmsg+0xcd/0x170 [12994.370278][ T10] do_syscall_64+0xc6/0x1e0 [12994.370278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.370278][ T10] [12994.372232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12994.372232][ T10] netdev_get_by_index+0x5e/0x80 [12994.372232][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.372232][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.372232][ T10] addrconf_f6i_alloc+0x315/0x560 [12994.372232][ T10] ipv6_add_addr+0x411/0x2000 [12994.372232][ T10] inet6_addr_add+0x30e/0xa40 [12994.372232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.372232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.372232][ T10] netlink_rcv_skb+0x130/0x360 [12994.372232][ T10] netlink_unicast+0x449/0x710 [12994.372232][ T10] netlink_sendmsg+0x723/0xbe0 [12994.372232][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.372232][ T10] ___sys_sendmsg+0xee/0x170 [12994.372232][ T10] __sys_sendmsg+0xcd/0x170 [12994.372232][ T10] do_syscall_64+0xc6/0x1e0 [12994.372232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.372232][ T10] [12994.374216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12994.374216][ T10] netdev_get_by_index+0x5e/0x80 [12994.374216][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.374216][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.374216][ T10] ip6_route_add+0x1c/0x140 [12994.374216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12994.374216][ T10] addrconf_add_dev+0xe2/0x170 [12994.374216][ T10] inet6_addr_add+0x12f/0xa40 [12994.374216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.374216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.374216][ T10] netlink_rcv_skb+0x130/0x360 [12994.374216][ T10] netlink_unicast+0x449/0x710 [12994.374216][ T10] netlink_sendmsg+0x723/0xbe0 [12994.374216][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.374216][ T10] ___sys_sendmsg+0xee/0x170 [12994.374216][ T10] __sys_sendmsg+0xcd/0x170 [12994.374216][ T10] do_syscall_64+0xc6/0x1e0 [12994.374216][ T10] [12994.376173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12994.376173][ T10] ipv6_add_dev+0x3b9/0x11c0 [12994.376173][ T10] ipv6_find_idev+0x102/0x170 [12994.376173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12994.376173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.376173][ T10] netlink_rcv_skb+0x130/0x360 [12994.376173][ T10] netlink_unicast+0x449/0x710 [12994.376173][ T10] netlink_sendmsg+0x723/0xbe0 [12994.376173][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.376173][ T10] ___sys_sendmsg+0xee/0x170 [12994.376173][ T10] __sys_sendmsg+0xcd/0x170 [12994.376173][ T10] do_syscall_64+0xc6/0x1e0 [12994.376173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.376173][ T10] [12994.377698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [12994.377698][ T10] neigh_parms_alloc+0x1e5/0x510 [12994.377698][ T10] ipv6_add_dev+0x2fd/0x11c0 [12994.377698][ T10] ipv6_find_idev+0x102/0x170 [12994.377698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12994.377698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.377698][ T10] netlink_rcv_skb+0x130/0x360 [12994.377698][ T10] netlink_unicast+0x449/0x710 [12994.377698][ T10] netlink_sendmsg+0x723/0xbe0 [12994.377698][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.377698][ T10] ___sys_sendmsg+0xee/0x170 [12994.377698][ T10] __sys_sendmsg+0xcd/0x170 [12994.377698][ T10] do_syscall_64+0xc6/0x1e0 [12994.377698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.377698][ T10] [12994.379381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [12994.379649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12994.379649][ T10] netdev_get_by_index+0x5e/0x80 [12994.379649][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.379649][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.379649][ T10] ip6_route_add+0x1c/0x140 [12994.379649][ T10] addrconf_prefix_route+0x2a6/0x430 [12994.379649][ T10] inet6_addr_add+0x4f8/0xa40 [12994.379649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.379649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.379649][ T10] netlink_rcv_skb+0x130/0x360 [12994.379649][ T10] netlink_unicast+0x449/0x710 [12994.379649][ T10] netlink_sendmsg+0x723/0xbe0 [12994.379649][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.379649][ T10] ___sys_sendmsg+0xee/0x170 [12994.379649][ T10] __sys_sendmsg+0xcd/0x170 [12994.379649][ T10] do_syscall_64+0xc6/0x1e0 [12994.379649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.379649][ T10] [12994.381625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12994.381625][ T10] netdev_get_by_index+0x5e/0x80 [12994.381625][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.381625][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.381625][ T10] addrconf_f6i_alloc+0x315/0x560 [12994.381625][ T10] ipv6_add_addr+0x411/0x2000 [12994.381625][ T10] inet6_addr_add+0x30e/0xa40 [12994.381625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.381625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.381625][ T10] netlink_rcv_skb+0x130/0x360 [12994.381625][ T10] netlink_unicast+0x449/0x710 [12994.381625][ T10] netlink_sendmsg+0x723/0xbe0 [12994.381625][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.381625][ T10] ___sys_sendmsg+0xee/0x170 [12994.381625][ T10] __sys_sendmsg+0xcd/0x170 [12994.381625][ T10] do_syscall_64+0xc6/0x1e0 [12994.381625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.381625][ T10] [12994.383604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12994.383604][ T10] netdev_get_by_index+0x5e/0x80 [12994.383604][ T10] fib6_nh_init+0x3d8/0x15b0 [12994.383604][ T10] ip6_route_info_create+0xf18/0x17d0 [12994.383604][ T10] ip6_route_add+0x1c/0x140 [12994.383604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [12994.383604][ T10] addrconf_add_dev+0xe2/0x170 [12994.383604][ T10] inet6_addr_add+0x12f/0xa40 [12994.383604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [12994.383604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.383604][ T10] netlink_rcv_skb+0x130/0x360 [12994.383604][ T10] netlink_unicast+0x449/0x710 [12994.383604][ T10] netlink_sendmsg+0x723/0xbe0 [12994.383604][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.383604][ T10] ___sys_sendmsg+0xee/0x170 [12994.383604][ T10] __sys_sendmsg+0xcd/0x170 [12994.383604][ T10] do_syscall_64+0xc6/0x1e0 [12994.383604][ T10] [12994.385566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12994.385566][ T10] ipv6_add_dev+0x3b9/0x11c0 [12994.385566][ T10] ipv6_find_idev+0x102/0x170 [12994.385566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12994.385566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.385566][ T10] netlink_rcv_skb+0x130/0x360 [12994.385566][ T10] netlink_unicast+0x449/0x710 [12994.385566][ T10] netlink_sendmsg+0x723/0xbe0 [12994.385566][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.385566][ T10] ___sys_sendmsg+0xee/0x170 [12994.385566][ T10] __sys_sendmsg+0xcd/0x170 [12994.385566][ T10] do_syscall_64+0xc6/0x1e0 [12994.385566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.385566][ T10] [12994.387102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [12994.387102][ T10] neigh_parms_alloc+0x1e5/0x510 [12994.387102][ T10] ipv6_add_dev+0x2fd/0x11c0 [12994.387102][ T10] ipv6_find_idev+0x102/0x170 [12994.387102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [12994.387102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.387102][ T10] netlink_rcv_skb+0x130/0x360 [12994.387102][ T10] netlink_unicast+0x449/0x710 [12994.387102][ T10] netlink_sendmsg+0x723/0xbe0 [12994.387102][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.387102][ T10] ___sys_sendmsg+0xee/0x170 [12994.387102][ T10] __sys_sendmsg+0xcd/0x170 [12994.387102][ T10] do_syscall_64+0xc6/0x1e0 [12994.387102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.387102][ T10] [12994.388784][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [12994.389028][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [12994.389028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [12994.389028][ T10] register_netdevice+0x4d3/0x1690 [12994.389028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [12994.389028][ T10] vlan_newlink+0x393/0x610 [8021q] [12994.389028][ T10] rtnl_newlink_create+0x341/0x850 [12994.389028][ T10] __rtnl_newlink+0xac9/0xd80 [12994.389028][ T10] rtnl_newlink+0x63/0xa0 [12994.389028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [12994.389028][ T10] netlink_rcv_skb+0x130/0x360 [12994.389028][ T10] netlink_unicast+0x449/0x710 [12994.389028][ T10] netlink_sendmsg+0x723/0xbe0 [12994.389028][ T10] ____sys_sendmsg+0x7b2/0xa10 [12994.389028][ T10] ___sys_sendmsg+0xee/0x170 [12994.389028][ T10] __sys_sendmsg+0xcd/0x170 [12994.389028][ T10] do_syscall_64+0xc6/0x1e0 [12994.389028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12994.389028][ T10] [12994.391043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [12994.391316][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [12994.391316][ T10] dst_init+0x84/0x4a0 [12994.391316][ T10] dst_alloc+0x97/0x150 [12994.391316][ T10] ip6_dst_alloc+0x23/0x90 [12994.391316][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [12994.391316][ T10] ip6_pol_route+0x56f/0x840 [12994.391316][ T10] __fib6_rule_action+0x1f3/0x5b0 [12994.391316][ T10] fib_rules_lookup+0x2b4/0xa20 [12994.391316][ T10] fib6_rule_lookup+0x182/0x630 [12994.391316][ T10] ip6_route_output_flags+0x259/0x480 [12994.391316][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [12994.391316][ T10] icmp6_send+0x13dd/0x1b70 [12994.391316][ T10] ip6_link_failure+0x30/0x430 [12994.391316][ T10] ndisc_error_report+0x96/0x160 [12994.391316][ T10] neigh_invalidate+0x206/0x510 [12994.391316][ T10] neigh_timer_handler+0x984/0xf10 [12994.391316][ T10] call_timer_fn+0x170/0x430 [12994.391316][ T10] [12997.449890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [12997.450665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.450665][T18065] ___neigh_create+0x14b/0xf60 [12997.450665][T18065] ip6_finish_output2+0xa70/0xf80 [12997.450665][T18065] ip6_finish_output+0x4ed/0xd30 [12997.450665][T18065] ip6_output+0x1f3/0x770 [12997.450665][T18065] NF_HOOK.constprop.0+0xe2/0x680 [12997.450665][T18065] mld_sendpack+0x62d/0xbc0 [12997.450665][T18065] mld_ifc_work+0x32/0x1f0 [12997.450665][T18065] process_one_work+0x84d/0x18a0 [12997.450665][T18065] worker_thread+0x587/0xd30 [12997.450665][T18065] kthread+0x28a/0x350 [12997.450665][T18065] ret_from_fork+0x31/0x70 [12997.450665][T18065] ret_from_fork_asm+0x1a/0x30 [12997.450665][T18065] [12997.452349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.452349][T18065] dst_init+0x84/0x4a0 [12997.452349][T18065] dst_alloc+0x97/0x150 [12997.452349][T18065] ip6_dst_alloc+0x23/0x90 [12997.452349][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.452349][T18065] ip6_pol_route+0x56f/0x840 [12997.452349][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12997.452349][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [12997.452349][T18065] ipv6_rcv+0x1ad/0x810 [12997.452349][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12997.452349][T18065] process_backlog+0x101/0x620 [12997.452349][T18065] __napi_poll.constprop.0+0xa2/0x460 [12997.452349][T18065] net_rx_action+0x495/0xbe0 [12997.452349][T18065] __do_softirq+0x1b5/0x7f6 [12997.452349][T18065] [12997.454188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.454188][T18065] dst_init+0x84/0x4a0 [12997.454188][T18065] dst_alloc+0x97/0x150 [12997.454188][T18065] ip6_dst_alloc+0x23/0x90 [12997.454188][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.454188][T18065] ip6_pol_route+0x56f/0x840 [12997.454188][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [12997.454188][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [12997.454188][T18065] ipv6_rcv+0x1ad/0x810 [12997.454188][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [12997.454188][T18065] process_backlog+0x101/0x620 [12997.454188][T18065] __napi_poll.constprop.0+0xa2/0x460 [12997.454188][T18065] net_rx_action+0x495/0xbe0 [12997.454188][T18065] __do_softirq+0x1b5/0x7f6 [12997.454188][T18065] [12997.456030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.456030][T18065] netdev_get_by_index+0x5e/0x80 [12997.456030][T18065] fib6_nh_init+0x3d8/0x15b0 [12997.456030][T18065] ip6_route_info_create+0xf18/0x17d0 [12997.456030][T18065] ip6_route_add+0x1c/0x140 [12997.456030][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12997.456030][T18065] addrconf_add_dev+0xe2/0x170 [12997.456030][T18065] inet6_addr_add+0x12f/0xa40 [12997.456030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12997.456030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.456030][T18065] netlink_rcv_skb+0x130/0x360 [12997.456030][T18065] netlink_unicast+0x449/0x710 [12997.456030][T18065] netlink_sendmsg+0x723/0xbe0 [12997.456030][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.456030][T18065] ___sys_sendmsg+0xee/0x170 [12997.456030][T18065] __sys_sendmsg+0xcd/0x170 [12997.456030][T18065] do_syscall_64+0xc6/0x1e0 [12997.456030][T18065] [12997.458202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.458202][T18065] ipv6_add_dev+0x3b9/0x11c0 [12997.458202][T18065] ipv6_find_idev+0x102/0x170 [12997.458202][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12997.458202][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.458202][T18065] netlink_rcv_skb+0x130/0x360 [12997.458202][T18065] netlink_unicast+0x449/0x710 [12997.458202][T18065] netlink_sendmsg+0x723/0xbe0 [12997.458202][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.458202][T18065] ___sys_sendmsg+0xee/0x170 [12997.458202][T18065] __sys_sendmsg+0xcd/0x170 [12997.458202][T18065] do_syscall_64+0xc6/0x1e0 [12997.458202][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.458202][T18065] [12997.459923][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [12997.459923][T18065] neigh_parms_alloc+0x1e5/0x510 [12997.459923][T18065] ipv6_add_dev+0x2fd/0x11c0 [12997.459923][T18065] ipv6_find_idev+0x102/0x170 [12997.459923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12997.459923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.459923][T18065] netlink_rcv_skb+0x130/0x360 [12997.459923][T18065] netlink_unicast+0x449/0x710 [12997.459923][T18065] netlink_sendmsg+0x723/0xbe0 [12997.459923][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.459923][T18065] ___sys_sendmsg+0xee/0x170 [12997.459923][T18065] __sys_sendmsg+0xcd/0x170 [12997.459923][T18065] do_syscall_64+0xc6/0x1e0 [12997.459923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.459923][T18065] [12997.461771][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [12997.462034][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [12997.462034][T18065] ip6_route_check_nh+0x4b8/0x6a0 [12997.462034][T18065] ip6_validate_gw+0x3f7/0x7b0 [12997.462034][T18065] fib6_nh_init+0xa5b/0x15b0 [12997.462034][T18065] ip6_route_info_create+0xf18/0x17d0 [12997.462034][T18065] ip6_route_multipath_add+0xa42/0x1930 [12997.462034][T18065] inet6_rtm_newroute+0xa2/0x110 [12997.462034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.462034][T18065] netlink_rcv_skb+0x130/0x360 [12997.462034][T18065] netlink_unicast+0x449/0x710 [12997.462034][T18065] netlink_sendmsg+0x723/0xbe0 [12997.462034][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.462034][T18065] ___sys_sendmsg+0xee/0x170 [12997.462034][T18065] __sys_sendmsg+0xcd/0x170 [12997.462034][T18065] do_syscall_64+0xc6/0x1e0 [12997.462034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.462034][T18065] [12997.464706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.464706][T18065] dst_init+0x84/0x4a0 [12997.464706][T18065] dst_alloc+0x97/0x150 [12997.464706][T18065] ip6_dst_alloc+0x23/0x90 [12997.464706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [12997.464706][T18065] ip6_pol_route+0x56f/0x840 [12997.464706][T18065] __fib6_rule_action+0x1f3/0x5b0 [12997.464706][T18065] fib_rules_lookup+0x2b4/0xa20 [12997.464706][T18065] fib6_rule_lookup+0x182/0x630 [12997.464706][T18065] ip6_route_output_flags+0x259/0x480 [12997.464706][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [12997.464706][T18065] ip6_dst_lookup_flow+0x88/0x190 [12997.464706][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [12997.464706][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [12997.464706][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [12997.464706][T18065] dev_hard_start_xmit+0x146/0x590 [12997.464706][T18065] __dev_queue_xmit+0xf71/0x17f0 [12997.464706][T18065] [12997.467019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.467019][T18065] netdev_get_by_index+0x5e/0x80 [12997.467019][T18065] fib6_nh_init+0x3d8/0x15b0 [12997.467019][T18065] ip6_route_info_create+0xf18/0x17d0 [12997.467019][T18065] ip6_route_add+0x1c/0x140 [12997.467019][T18065] addrconf_prefix_route+0x2a6/0x430 [12997.467019][T18065] inet6_addr_add+0x4f8/0xa40 [12997.467019][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12997.467019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.467019][T18065] netlink_rcv_skb+0x130/0x360 [12997.467019][T18065] netlink_unicast+0x449/0x710 [12997.467019][T18065] netlink_sendmsg+0x723/0xbe0 [12997.467019][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.467019][T18065] ___sys_sendmsg+0xee/0x170 [12997.467019][T18065] __sys_sendmsg+0xcd/0x170 [12997.467019][T18065] do_syscall_64+0xc6/0x1e0 [12997.467019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.467019][T18065] [12997.469675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.469675][T18065] netdev_get_by_index+0x5e/0x80 [12997.469675][T18065] fib6_nh_init+0x3d8/0x15b0 [12997.469675][T18065] ip6_route_info_create+0xf18/0x17d0 [12997.469675][T18065] addrconf_f6i_alloc+0x315/0x560 [12997.469675][T18065] ipv6_add_addr+0x411/0x2000 [12997.469675][T18065] inet6_addr_add+0x30e/0xa40 [12997.469675][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12997.469675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.469675][T18065] netlink_rcv_skb+0x130/0x360 [12997.469675][T18065] netlink_unicast+0x449/0x710 [12997.469675][T18065] netlink_sendmsg+0x723/0xbe0 [12997.469675][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.469675][T18065] ___sys_sendmsg+0xee/0x170 [12997.469675][T18065] __sys_sendmsg+0xcd/0x170 [12997.469675][T18065] do_syscall_64+0xc6/0x1e0 [12997.469675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.469675][T18065] [12997.471871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.471871][T18065] netdev_get_by_index+0x5e/0x80 [12997.471871][T18065] fib6_nh_init+0x3d8/0x15b0 [12997.471871][T18065] ip6_route_info_create+0xf18/0x17d0 [12997.471871][T18065] ip6_route_add+0x1c/0x140 [12997.471871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [12997.471871][T18065] addrconf_add_dev+0xe2/0x170 [12997.471871][T18065] inet6_addr_add+0x12f/0xa40 [12997.471871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [12997.471871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.471871][T18065] netlink_rcv_skb+0x130/0x360 [12997.471871][T18065] netlink_unicast+0x449/0x710 [12997.471871][T18065] netlink_sendmsg+0x723/0xbe0 [12997.471871][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.471871][T18065] ___sys_sendmsg+0xee/0x170 [12997.471871][T18065] __sys_sendmsg+0xcd/0x170 [12997.471871][T18065] do_syscall_64+0xc6/0x1e0 [12997.471871][T18065] [12997.474060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.474060][T18065] ipv6_add_dev+0x3b9/0x11c0 [12997.474060][T18065] ipv6_find_idev+0x102/0x170 [12997.474060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12997.474060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.474060][T18065] netlink_rcv_skb+0x130/0x360 [12997.474060][T18065] netlink_unicast+0x449/0x710 [12997.474060][T18065] netlink_sendmsg+0x723/0xbe0 [12997.474060][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.474060][T18065] ___sys_sendmsg+0xee/0x170 [12997.474060][T18065] __sys_sendmsg+0xcd/0x170 [12997.474060][T18065] do_syscall_64+0xc6/0x1e0 [12997.474060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.474060][T18065] [12997.475773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [12997.475773][T18065] neigh_parms_alloc+0x1e5/0x510 [12997.475773][T18065] ipv6_add_dev+0x2fd/0x11c0 [12997.475773][T18065] ipv6_find_idev+0x102/0x170 [12997.475773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [12997.475773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [12997.475773][T18065] netlink_rcv_skb+0x130/0x360 [12997.475773][T18065] netlink_unicast+0x449/0x710 [12997.475773][T18065] netlink_sendmsg+0x723/0xbe0 [12997.475773][T18065] ____sys_sendmsg+0x7b2/0xa10 [12997.475773][T18065] ___sys_sendmsg+0xee/0x170 [12997.475773][T18065] __sys_sendmsg+0xcd/0x170 [12997.475773][T18065] do_syscall_64+0xc6/0x1e0 [12997.475773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [12997.475773][T18065] [13004.625875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13004.626585][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13004.626585][ T10] netdev_get_by_index+0x5e/0x80 [13004.626585][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.626585][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.626585][ T10] ip6_route_add+0x1c/0x140 [13004.626585][ T10] addrconf_prefix_route+0x2a6/0x430 [13004.626585][ T10] inet6_addr_add+0x4f8/0xa40 [13004.626585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.626585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.626585][ T10] netlink_rcv_skb+0x130/0x360 [13004.626585][ T10] netlink_unicast+0x449/0x710 [13004.626585][ T10] netlink_sendmsg+0x723/0xbe0 [13004.626585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.626585][ T10] ___sys_sendmsg+0xee/0x170 [13004.626585][ T10] __sys_sendmsg+0xcd/0x170 [13004.626585][ T10] do_syscall_64+0xc6/0x1e0 [13004.626585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.626585][ T10] [13004.628533][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13004.628533][ T10] netdev_get_by_index+0x5e/0x80 [13004.628533][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.628533][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.628533][ T10] addrconf_f6i_alloc+0x315/0x560 [13004.628533][ T10] ipv6_add_addr+0x411/0x2000 [13004.628533][ T10] inet6_addr_add+0x30e/0xa40 [13004.628533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.628533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.628533][ T10] netlink_rcv_skb+0x130/0x360 [13004.628533][ T10] netlink_unicast+0x449/0x710 [13004.628533][ T10] netlink_sendmsg+0x723/0xbe0 [13004.628533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.628533][ T10] ___sys_sendmsg+0xee/0x170 [13004.628533][ T10] __sys_sendmsg+0xcd/0x170 [13004.628533][ T10] do_syscall_64+0xc6/0x1e0 [13004.628533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.628533][ T10] [13004.630458][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13004.630458][ T10] netdev_get_by_index+0x5e/0x80 [13004.630458][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.630458][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.630458][ T10] ip6_route_add+0x1c/0x140 [13004.630458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13004.630458][ T10] addrconf_add_dev+0xe2/0x170 [13004.630458][ T10] inet6_addr_add+0x12f/0xa40 [13004.630458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.630458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.630458][ T10] netlink_rcv_skb+0x130/0x360 [13004.630458][ T10] netlink_unicast+0x449/0x710 [13004.630458][ T10] netlink_sendmsg+0x723/0xbe0 [13004.630458][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.630458][ T10] ___sys_sendmsg+0xee/0x170 [13004.630458][ T10] __sys_sendmsg+0xcd/0x170 [13004.630458][ T10] do_syscall_64+0xc6/0x1e0 [13004.630458][ T10] [13004.632380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13004.632380][ T10] ipv6_add_dev+0x3b9/0x11c0 [13004.632380][ T10] ipv6_find_idev+0x102/0x170 [13004.632380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13004.632380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.632380][ T10] netlink_rcv_skb+0x130/0x360 [13004.632380][ T10] netlink_unicast+0x449/0x710 [13004.632380][ T10] netlink_sendmsg+0x723/0xbe0 [13004.632380][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.632380][ T10] ___sys_sendmsg+0xee/0x170 [13004.632380][ T10] __sys_sendmsg+0xcd/0x170 [13004.632380][ T10] do_syscall_64+0xc6/0x1e0 [13004.632380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.632380][ T10] [13004.633919][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13004.633919][ T10] neigh_parms_alloc+0x1e5/0x510 [13004.633919][ T10] ipv6_add_dev+0x2fd/0x11c0 [13004.633919][ T10] ipv6_find_idev+0x102/0x170 [13004.633919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13004.633919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.633919][ T10] netlink_rcv_skb+0x130/0x360 [13004.633919][ T10] netlink_unicast+0x449/0x710 [13004.633919][ T10] netlink_sendmsg+0x723/0xbe0 [13004.633919][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.633919][ T10] ___sys_sendmsg+0xee/0x170 [13004.633919][ T10] __sys_sendmsg+0xcd/0x170 [13004.633919][ T10] do_syscall_64+0xc6/0x1e0 [13004.633919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.633919][ T10] [13004.635600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13004.635856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13004.635856][ T10] netdev_get_by_index+0x5e/0x80 [13004.635856][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.635856][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.635856][ T10] ip6_route_add+0x1c/0x140 [13004.635856][ T10] addrconf_prefix_route+0x2a6/0x430 [13004.635856][ T10] inet6_addr_add+0x4f8/0xa40 [13004.635856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.635856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.635856][ T10] netlink_rcv_skb+0x130/0x360 [13004.635856][ T10] netlink_unicast+0x449/0x710 [13004.635856][ T10] netlink_sendmsg+0x723/0xbe0 [13004.635856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.635856][ T10] ___sys_sendmsg+0xee/0x170 [13004.635856][ T10] __sys_sendmsg+0xcd/0x170 [13004.635856][ T10] do_syscall_64+0xc6/0x1e0 [13004.635856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.635856][ T10] [13004.638232][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13004.638232][ T10] netdev_get_by_index+0x5e/0x80 [13004.638232][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.638232][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.638232][ T10] addrconf_f6i_alloc+0x315/0x560 [13004.638232][ T10] ipv6_add_addr+0x411/0x2000 [13004.638232][ T10] inet6_addr_add+0x30e/0xa40 [13004.638232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.638232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.638232][ T10] netlink_rcv_skb+0x130/0x360 [13004.638232][ T10] netlink_unicast+0x449/0x710 [13004.638232][ T10] netlink_sendmsg+0x723/0xbe0 [13004.638232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.638232][ T10] ___sys_sendmsg+0xee/0x170 [13004.638232][ T10] __sys_sendmsg+0xcd/0x170 [13004.638232][ T10] do_syscall_64+0xc6/0x1e0 [13004.638232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.638232][ T10] [13004.640158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13004.640158][ T10] netdev_get_by_index+0x5e/0x80 [13004.640158][ T10] fib6_nh_init+0x3d8/0x15b0 [13004.640158][ T10] ip6_route_info_create+0xf18/0x17d0 [13004.640158][ T10] ip6_route_add+0x1c/0x140 [13004.640158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13004.640158][ T10] addrconf_add_dev+0xe2/0x170 [13004.640158][ T10] inet6_addr_add+0x12f/0xa40 [13004.640158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13004.640158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.640158][ T10] netlink_rcv_skb+0x130/0x360 [13004.640158][ T10] netlink_unicast+0x449/0x710 [13004.640158][ T10] netlink_sendmsg+0x723/0xbe0 [13004.640158][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.640158][ T10] ___sys_sendmsg+0xee/0x170 [13004.640158][ T10] __sys_sendmsg+0xcd/0x170 [13004.640158][ T10] do_syscall_64+0xc6/0x1e0 [13004.640158][ T10] [13004.642109][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13004.642109][ T10] ipv6_add_dev+0x3b9/0x11c0 [13004.642109][ T10] ipv6_find_idev+0x102/0x170 [13004.642109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13004.642109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.642109][ T10] netlink_rcv_skb+0x130/0x360 [13004.642109][ T10] netlink_unicast+0x449/0x710 [13004.642109][ T10] netlink_sendmsg+0x723/0xbe0 [13004.642109][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.642109][ T10] ___sys_sendmsg+0xee/0x170 [13004.642109][ T10] __sys_sendmsg+0xcd/0x170 [13004.642109][ T10] do_syscall_64+0xc6/0x1e0 [13004.642109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.642109][ T10] [13004.643662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13004.643662][ T10] neigh_parms_alloc+0x1e5/0x510 [13004.643662][ T10] ipv6_add_dev+0x2fd/0x11c0 [13004.643662][ T10] ipv6_find_idev+0x102/0x170 [13004.643662][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13004.643662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.643662][ T10] netlink_rcv_skb+0x130/0x360 [13004.643662][ T10] netlink_unicast+0x449/0x710 [13004.643662][ T10] netlink_sendmsg+0x723/0xbe0 [13004.643662][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.643662][ T10] ___sys_sendmsg+0xee/0x170 [13004.643662][ T10] __sys_sendmsg+0xcd/0x170 [13004.643662][ T10] do_syscall_64+0xc6/0x1e0 [13004.643662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.643662][ T10] [13004.645315][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13004.645579][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13004.645579][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13004.645579][ T10] register_netdevice+0x4d3/0x1690 [13004.645579][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13004.645579][ T10] vlan_newlink+0x393/0x610 [8021q] [13004.645579][ T10] rtnl_newlink_create+0x341/0x850 [13004.645579][ T10] __rtnl_newlink+0xac9/0xd80 [13004.645579][ T10] rtnl_newlink+0x63/0xa0 [13004.645579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13004.645579][ T10] netlink_rcv_skb+0x130/0x360 [13004.645579][ T10] netlink_unicast+0x449/0x710 [13004.645579][ T10] netlink_sendmsg+0x723/0xbe0 [13004.645579][ T10] ____sys_sendmsg+0x7b2/0xa10 [13004.645579][ T10] ___sys_sendmsg+0xee/0x170 [13004.645579][ T10] __sys_sendmsg+0xcd/0x170 [13004.645579][ T10] do_syscall_64+0xc6/0x1e0 [13004.645579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13004.645579][ T10] [13004.648046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13004.648285][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13004.648285][ T10] dst_init+0x84/0x4a0 [13004.648285][ T10] dst_alloc+0x97/0x150 [13004.648285][ T10] ip6_dst_alloc+0x23/0x90 [13004.648285][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13004.648285][ T10] ip6_pol_route+0x56f/0x840 [13004.648285][ T10] __fib6_rule_action+0x1f3/0x5b0 [13004.648285][ T10] fib_rules_lookup+0x2b4/0xa20 [13004.648285][ T10] fib6_rule_lookup+0x182/0x630 [13004.648285][ T10] ip6_route_output_flags+0x259/0x480 [13004.648285][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13004.648285][ T10] icmp6_send+0x13dd/0x1b70 [13004.648285][ T10] ip6_link_failure+0x30/0x430 [13004.648285][ T10] ndisc_error_report+0x96/0x160 [13004.648285][ T10] neigh_invalidate+0x206/0x510 [13004.648285][ T10] neigh_timer_handler+0x984/0xf10 [13004.648285][ T10] call_timer_fn+0x170/0x430 [13004.648285][ T10] [13007.713870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13007.714725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.714725][T18065] ___neigh_create+0x14b/0xf60 [13007.714725][T18065] ip6_finish_output2+0xa70/0xf80 [13007.714725][T18065] ip6_finish_output+0x4ed/0xd30 [13007.714725][T18065] ip6_output+0x1f3/0x770 [13007.714725][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13007.714725][T18065] mld_sendpack+0x62d/0xbc0 [13007.714725][T18065] mld_ifc_work+0x32/0x1f0 [13007.714725][T18065] process_one_work+0x84d/0x18a0 [13007.714725][T18065] worker_thread+0x587/0xd30 [13007.714725][T18065] kthread+0x28a/0x350 [13007.714725][T18065] ret_from_fork+0x31/0x70 [13007.714725][T18065] ret_from_fork_asm+0x1a/0x30 [13007.714725][T18065] [13007.716360][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.716360][T18065] dst_init+0x84/0x4a0 [13007.716360][T18065] dst_alloc+0x97/0x150 [13007.716360][T18065] ip6_dst_alloc+0x23/0x90 [13007.716360][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.716360][T18065] ip6_pol_route+0x56f/0x840 [13007.716360][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13007.716360][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13007.716360][T18065] ipv6_rcv+0x1ad/0x810 [13007.716360][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13007.716360][T18065] process_backlog+0x101/0x620 [13007.716360][T18065] __napi_poll.constprop.0+0xa2/0x460 [13007.716360][T18065] net_rx_action+0x495/0xbe0 [13007.716360][T18065] __do_softirq+0x1b5/0x7f6 [13007.716360][T18065] [13007.718195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.718195][T18065] dst_init+0x84/0x4a0 [13007.718195][T18065] dst_alloc+0x97/0x150 [13007.718195][T18065] ip6_dst_alloc+0x23/0x90 [13007.718195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.718195][T18065] ip6_pol_route+0x56f/0x840 [13007.718195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13007.718195][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13007.718195][T18065] ipv6_rcv+0x1ad/0x810 [13007.718195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13007.718195][T18065] process_backlog+0x101/0x620 [13007.718195][T18065] __napi_poll.constprop.0+0xa2/0x460 [13007.718195][T18065] net_rx_action+0x495/0xbe0 [13007.718195][T18065] __do_softirq+0x1b5/0x7f6 [13007.718195][T18065] [13007.719983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.719983][T18065] netdev_get_by_index+0x5e/0x80 [13007.719983][T18065] fib6_nh_init+0x3d8/0x15b0 [13007.719983][T18065] ip6_route_info_create+0xf18/0x17d0 [13007.719983][T18065] ip6_route_add+0x1c/0x140 [13007.719983][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13007.719983][T18065] addrconf_add_dev+0xe2/0x170 [13007.719983][T18065] inet6_addr_add+0x12f/0xa40 [13007.719983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13007.719983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.719983][T18065] netlink_rcv_skb+0x130/0x360 [13007.719983][T18065] netlink_unicast+0x449/0x710 [13007.719983][T18065] netlink_sendmsg+0x723/0xbe0 [13007.719983][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.719983][T18065] ___sys_sendmsg+0xee/0x170 [13007.719983][T18065] __sys_sendmsg+0xcd/0x170 [13007.719983][T18065] do_syscall_64+0xc6/0x1e0 [13007.719983][T18065] [13007.722147][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.722147][T18065] ipv6_add_dev+0x3b9/0x11c0 [13007.722147][T18065] ipv6_find_idev+0x102/0x170 [13007.722147][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13007.722147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.722147][T18065] netlink_rcv_skb+0x130/0x360 [13007.722147][T18065] netlink_unicast+0x449/0x710 [13007.722147][T18065] netlink_sendmsg+0x723/0xbe0 [13007.722147][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.722147][T18065] ___sys_sendmsg+0xee/0x170 [13007.722147][T18065] __sys_sendmsg+0xcd/0x170 [13007.722147][T18065] do_syscall_64+0xc6/0x1e0 [13007.722147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.722147][T18065] [13007.723872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13007.723872][T18065] neigh_parms_alloc+0x1e5/0x510 [13007.723872][T18065] ipv6_add_dev+0x2fd/0x11c0 [13007.723872][T18065] ipv6_find_idev+0x102/0x170 [13007.723872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13007.723872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.723872][T18065] netlink_rcv_skb+0x130/0x360 [13007.723872][T18065] netlink_unicast+0x449/0x710 [13007.723872][T18065] netlink_sendmsg+0x723/0xbe0 [13007.723872][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.723872][T18065] ___sys_sendmsg+0xee/0x170 [13007.723872][T18065] __sys_sendmsg+0xcd/0x170 [13007.723872][T18065] do_syscall_64+0xc6/0x1e0 [13007.723872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.723872][T18065] [13007.725721][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13007.726002][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13007.726002][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13007.726002][T18065] ip6_validate_gw+0x3f7/0x7b0 [13007.726002][T18065] fib6_nh_init+0xa5b/0x15b0 [13007.726002][T18065] ip6_route_info_create+0xf18/0x17d0 [13007.726002][T18065] ip6_route_multipath_add+0xa42/0x1930 [13007.726002][T18065] inet6_rtm_newroute+0xa2/0x110 [13007.726002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.726002][T18065] netlink_rcv_skb+0x130/0x360 [13007.726002][T18065] netlink_unicast+0x449/0x710 [13007.726002][T18065] netlink_sendmsg+0x723/0xbe0 [13007.726002][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.726002][T18065] ___sys_sendmsg+0xee/0x170 [13007.726002][T18065] __sys_sendmsg+0xcd/0x170 [13007.726002][T18065] do_syscall_64+0xc6/0x1e0 [13007.726002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.726002][T18065] [13007.728128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.728128][T18065] dst_init+0x84/0x4a0 [13007.728128][T18065] dst_alloc+0x97/0x150 [13007.728128][T18065] ip6_dst_alloc+0x23/0x90 [13007.728128][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13007.728128][T18065] ip6_pol_route+0x56f/0x840 [13007.728128][T18065] __fib6_rule_action+0x1f3/0x5b0 [13007.728128][T18065] fib_rules_lookup+0x2b4/0xa20 [13007.728128][T18065] fib6_rule_lookup+0x182/0x630 [13007.728128][T18065] ip6_route_output_flags+0x259/0x480 [13007.728128][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13007.728128][T18065] ip6_dst_lookup_flow+0x88/0x190 [13007.728128][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13007.728128][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13007.728128][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13007.728128][T18065] dev_hard_start_xmit+0x146/0x590 [13007.728128][T18065] __dev_queue_xmit+0xf71/0x17f0 [13007.728128][T18065] [13007.730418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.730418][T18065] netdev_get_by_index+0x5e/0x80 [13007.730418][T18065] fib6_nh_init+0x3d8/0x15b0 [13007.730418][T18065] ip6_route_info_create+0xf18/0x17d0 [13007.730418][T18065] ip6_route_add+0x1c/0x140 [13007.730418][T18065] addrconf_prefix_route+0x2a6/0x430 [13007.730418][T18065] inet6_addr_add+0x4f8/0xa40 [13007.730418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13007.730418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.730418][T18065] netlink_rcv_skb+0x130/0x360 [13007.730418][T18065] netlink_unicast+0x449/0x710 [13007.730418][T18065] netlink_sendmsg+0x723/0xbe0 [13007.730418][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.730418][T18065] ___sys_sendmsg+0xee/0x170 [13007.730418][T18065] __sys_sendmsg+0xcd/0x170 [13007.730418][T18065] do_syscall_64+0xc6/0x1e0 [13007.730418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.730418][T18065] [13007.732641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.732641][T18065] netdev_get_by_index+0x5e/0x80 [13007.732641][T18065] fib6_nh_init+0x3d8/0x15b0 [13007.732641][T18065] ip6_route_info_create+0xf18/0x17d0 [13007.732641][T18065] addrconf_f6i_alloc+0x315/0x560 [13007.732641][T18065] ipv6_add_addr+0x411/0x2000 [13007.732641][T18065] inet6_addr_add+0x30e/0xa40 [13007.732641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13007.732641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.732641][T18065] netlink_rcv_skb+0x130/0x360 [13007.732641][T18065] netlink_unicast+0x449/0x710 [13007.732641][T18065] netlink_sendmsg+0x723/0xbe0 [13007.732641][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.732641][T18065] ___sys_sendmsg+0xee/0x170 [13007.732641][T18065] __sys_sendmsg+0xcd/0x170 [13007.732641][T18065] do_syscall_64+0xc6/0x1e0 [13007.732641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.732641][T18065] [13007.734841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.734841][T18065] netdev_get_by_index+0x5e/0x80 [13007.734841][T18065] fib6_nh_init+0x3d8/0x15b0 [13007.734841][T18065] ip6_route_info_create+0xf18/0x17d0 [13007.734841][T18065] ip6_route_add+0x1c/0x140 [13007.734841][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13007.734841][T18065] addrconf_add_dev+0xe2/0x170 [13007.734841][T18065] inet6_addr_add+0x12f/0xa40 [13007.734841][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13007.734841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.734841][T18065] netlink_rcv_skb+0x130/0x360 [13007.734841][T18065] netlink_unicast+0x449/0x710 [13007.734841][T18065] netlink_sendmsg+0x723/0xbe0 [13007.734841][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.734841][T18065] ___sys_sendmsg+0xee/0x170 [13007.734841][T18065] __sys_sendmsg+0xcd/0x170 [13007.734841][T18065] do_syscall_64+0xc6/0x1e0 [13007.734841][T18065] [13007.736955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.736955][T18065] ipv6_add_dev+0x3b9/0x11c0 [13007.736955][T18065] ipv6_find_idev+0x102/0x170 [13007.736955][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13007.736955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.736955][T18065] netlink_rcv_skb+0x130/0x360 [13007.736955][T18065] netlink_unicast+0x449/0x710 [13007.736955][T18065] netlink_sendmsg+0x723/0xbe0 [13007.736955][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.736955][T18065] ___sys_sendmsg+0xee/0x170 [13007.736955][T18065] __sys_sendmsg+0xcd/0x170 [13007.736955][T18065] do_syscall_64+0xc6/0x1e0 [13007.736955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.736955][T18065] [13007.738609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13007.738609][T18065] neigh_parms_alloc+0x1e5/0x510 [13007.738609][T18065] ipv6_add_dev+0x2fd/0x11c0 [13007.738609][T18065] ipv6_find_idev+0x102/0x170 [13007.738609][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13007.738609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13007.738609][T18065] netlink_rcv_skb+0x130/0x360 [13007.738609][T18065] netlink_unicast+0x449/0x710 [13007.738609][T18065] netlink_sendmsg+0x723/0xbe0 [13007.738609][T18065] ____sys_sendmsg+0x7b2/0xa10 [13007.738609][T18065] ___sys_sendmsg+0xee/0x170 [13007.738609][T18065] __sys_sendmsg+0xcd/0x170 [13007.738609][T18065] do_syscall_64+0xc6/0x1e0 [13007.738609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13007.738609][T18065] [13014.817757][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13014.818184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13014.818184][ T10] netdev_get_by_index+0x5e/0x80 [13014.818184][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.818184][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.818184][ T10] ip6_route_add+0x1c/0x140 [13014.818184][ T10] addrconf_prefix_route+0x2a6/0x430 [13014.818184][ T10] inet6_addr_add+0x4f8/0xa40 [13014.818184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.818184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.818184][ T10] netlink_rcv_skb+0x130/0x360 [13014.818184][ T10] netlink_unicast+0x449/0x710 [13014.818184][ T10] netlink_sendmsg+0x723/0xbe0 [13014.818184][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.818184][ T10] ___sys_sendmsg+0xee/0x170 [13014.818184][ T10] __sys_sendmsg+0xcd/0x170 [13014.818184][ T10] do_syscall_64+0xc6/0x1e0 [13014.818184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.818184][ T10] [13014.820148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13014.820148][ T10] netdev_get_by_index+0x5e/0x80 [13014.820148][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.820148][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.820148][ T10] addrconf_f6i_alloc+0x315/0x560 [13014.820148][ T10] ipv6_add_addr+0x411/0x2000 [13014.820148][ T10] inet6_addr_add+0x30e/0xa40 [13014.820148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.820148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.820148][ T10] netlink_rcv_skb+0x130/0x360 [13014.820148][ T10] netlink_unicast+0x449/0x710 [13014.820148][ T10] netlink_sendmsg+0x723/0xbe0 [13014.820148][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.820148][ T10] ___sys_sendmsg+0xee/0x170 [13014.820148][ T10] __sys_sendmsg+0xcd/0x170 [13014.820148][ T10] do_syscall_64+0xc6/0x1e0 [13014.820148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.820148][ T10] [13014.822150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13014.822150][ T10] netdev_get_by_index+0x5e/0x80 [13014.822150][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.822150][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.822150][ T10] ip6_route_add+0x1c/0x140 [13014.822150][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13014.822150][ T10] addrconf_add_dev+0xe2/0x170 [13014.822150][ T10] inet6_addr_add+0x12f/0xa40 [13014.822150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.822150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.822150][ T10] netlink_rcv_skb+0x130/0x360 [13014.822150][ T10] netlink_unicast+0x449/0x710 [13014.822150][ T10] netlink_sendmsg+0x723/0xbe0 [13014.822150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.822150][ T10] ___sys_sendmsg+0xee/0x170 [13014.822150][ T10] __sys_sendmsg+0xcd/0x170 [13014.822150][ T10] do_syscall_64+0xc6/0x1e0 [13014.822150][ T10] [13014.824143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13014.824143][ T10] ipv6_add_dev+0x3b9/0x11c0 [13014.824143][ T10] ipv6_find_idev+0x102/0x170 [13014.824143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13014.824143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.824143][ T10] netlink_rcv_skb+0x130/0x360 [13014.824143][ T10] netlink_unicast+0x449/0x710 [13014.824143][ T10] netlink_sendmsg+0x723/0xbe0 [13014.824143][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.824143][ T10] ___sys_sendmsg+0xee/0x170 [13014.824143][ T10] __sys_sendmsg+0xcd/0x170 [13014.824143][ T10] do_syscall_64+0xc6/0x1e0 [13014.824143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.824143][ T10] [13014.825634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13014.825634][ T10] neigh_parms_alloc+0x1e5/0x510 [13014.825634][ T10] ipv6_add_dev+0x2fd/0x11c0 [13014.825634][ T10] ipv6_find_idev+0x102/0x170 [13014.825634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13014.825634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.825634][ T10] netlink_rcv_skb+0x130/0x360 [13014.825634][ T10] netlink_unicast+0x449/0x710 [13014.825634][ T10] netlink_sendmsg+0x723/0xbe0 [13014.825634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.825634][ T10] ___sys_sendmsg+0xee/0x170 [13014.825634][ T10] __sys_sendmsg+0xcd/0x170 [13014.825634][ T10] do_syscall_64+0xc6/0x1e0 [13014.825634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.825634][ T10] [13014.827296][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13014.827547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13014.827547][ T10] netdev_get_by_index+0x5e/0x80 [13014.827547][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.827547][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.827547][ T10] ip6_route_add+0x1c/0x140 [13014.827547][ T10] addrconf_prefix_route+0x2a6/0x430 [13014.827547][ T10] inet6_addr_add+0x4f8/0xa40 [13014.827547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.827547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.827547][ T10] netlink_rcv_skb+0x130/0x360 [13014.827547][ T10] netlink_unicast+0x449/0x710 [13014.827547][ T10] netlink_sendmsg+0x723/0xbe0 [13014.827547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.827547][ T10] ___sys_sendmsg+0xee/0x170 [13014.827547][ T10] __sys_sendmsg+0xcd/0x170 [13014.827547][ T10] do_syscall_64+0xc6/0x1e0 [13014.827547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.827547][ T10] [13014.829545][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13014.829545][ T10] netdev_get_by_index+0x5e/0x80 [13014.829545][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.829545][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.829545][ T10] addrconf_f6i_alloc+0x315/0x560 [13014.829545][ T10] ipv6_add_addr+0x411/0x2000 [13014.829545][ T10] inet6_addr_add+0x30e/0xa40 [13014.829545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.829545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.829545][ T10] netlink_rcv_skb+0x130/0x360 [13014.829545][ T10] netlink_unicast+0x449/0x710 [13014.829545][ T10] netlink_sendmsg+0x723/0xbe0 [13014.829545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.829545][ T10] ___sys_sendmsg+0xee/0x170 [13014.829545][ T10] __sys_sendmsg+0xcd/0x170 [13014.829545][ T10] do_syscall_64+0xc6/0x1e0 [13014.829545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.829545][ T10] [13014.831467][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13014.831467][ T10] netdev_get_by_index+0x5e/0x80 [13014.831467][ T10] fib6_nh_init+0x3d8/0x15b0 [13014.831467][ T10] ip6_route_info_create+0xf18/0x17d0 [13014.831467][ T10] ip6_route_add+0x1c/0x140 [13014.831467][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13014.831467][ T10] addrconf_add_dev+0xe2/0x170 [13014.831467][ T10] inet6_addr_add+0x12f/0xa40 [13014.831467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13014.831467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.831467][ T10] netlink_rcv_skb+0x130/0x360 [13014.831467][ T10] netlink_unicast+0x449/0x710 [13014.831467][ T10] netlink_sendmsg+0x723/0xbe0 [13014.831467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.831467][ T10] ___sys_sendmsg+0xee/0x170 [13014.831467][ T10] __sys_sendmsg+0xcd/0x170 [13014.831467][ T10] do_syscall_64+0xc6/0x1e0 [13014.831467][ T10] [13014.833371][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13014.833371][ T10] ipv6_add_dev+0x3b9/0x11c0 [13014.833371][ T10] ipv6_find_idev+0x102/0x170 [13014.833371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13014.833371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.833371][ T10] netlink_rcv_skb+0x130/0x360 [13014.833371][ T10] netlink_unicast+0x449/0x710 [13014.833371][ T10] netlink_sendmsg+0x723/0xbe0 [13014.833371][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.833371][ T10] ___sys_sendmsg+0xee/0x170 [13014.833371][ T10] __sys_sendmsg+0xcd/0x170 [13014.833371][ T10] do_syscall_64+0xc6/0x1e0 [13014.833371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.833371][ T10] [13014.834856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13014.834856][ T10] neigh_parms_alloc+0x1e5/0x510 [13014.834856][ T10] ipv6_add_dev+0x2fd/0x11c0 [13014.834856][ T10] ipv6_find_idev+0x102/0x170 [13014.834856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13014.834856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.834856][ T10] netlink_rcv_skb+0x130/0x360 [13014.834856][ T10] netlink_unicast+0x449/0x710 [13014.834856][ T10] netlink_sendmsg+0x723/0xbe0 [13014.834856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.834856][ T10] ___sys_sendmsg+0xee/0x170 [13014.834856][ T10] __sys_sendmsg+0xcd/0x170 [13014.834856][ T10] do_syscall_64+0xc6/0x1e0 [13014.834856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.834856][ T10] [13014.836477][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13014.836726][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13014.836726][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13014.836726][ T10] register_netdevice+0x4d3/0x1690 [13014.836726][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13014.836726][ T10] vlan_newlink+0x393/0x610 [8021q] [13014.836726][ T10] rtnl_newlink_create+0x341/0x850 [13014.836726][ T10] __rtnl_newlink+0xac9/0xd80 [13014.836726][ T10] rtnl_newlink+0x63/0xa0 [13014.836726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13014.836726][ T10] netlink_rcv_skb+0x130/0x360 [13014.836726][ T10] netlink_unicast+0x449/0x710 [13014.836726][ T10] netlink_sendmsg+0x723/0xbe0 [13014.836726][ T10] ____sys_sendmsg+0x7b2/0xa10 [13014.836726][ T10] ___sys_sendmsg+0xee/0x170 [13014.836726][ T10] __sys_sendmsg+0xcd/0x170 [13014.836726][ T10] do_syscall_64+0xc6/0x1e0 [13014.836726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13014.836726][ T10] [13014.838792][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13014.839043][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13014.839043][ T10] dst_init+0x84/0x4a0 [13014.839043][ T10] dst_alloc+0x97/0x150 [13014.839043][ T10] ip6_dst_alloc+0x23/0x90 [13014.839043][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13014.839043][ T10] ip6_pol_route+0x56f/0x840 [13014.839043][ T10] __fib6_rule_action+0x1f3/0x5b0 [13014.839043][ T10] fib_rules_lookup+0x2b4/0xa20 [13014.839043][ T10] fib6_rule_lookup+0x182/0x630 [13014.839043][ T10] ip6_route_output_flags+0x259/0x480 [13014.839043][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13014.839043][ T10] icmp6_send+0x13dd/0x1b70 [13014.839043][ T10] ip6_link_failure+0x30/0x430 [13014.839043][ T10] ndisc_error_report+0x96/0x160 [13014.839043][ T10] neigh_invalidate+0x206/0x510 [13014.839043][ T10] neigh_timer_handler+0x984/0xf10 [13014.839043][ T10] call_timer_fn+0x170/0x430 [13014.839043][ T10] [13017.977826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13017.978316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.978316][T18065] ___neigh_create+0x14b/0xf60 [13017.978316][T18065] ip6_finish_output2+0xa70/0xf80 [13017.978316][T18065] ip6_finish_output+0x4ed/0xd30 [13017.978316][T18065] ip6_output+0x1f3/0x770 [13017.978316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13017.978316][T18065] mld_sendpack+0x62d/0xbc0 [13017.978316][T18065] mld_ifc_work+0x32/0x1f0 [13017.978316][T18065] process_one_work+0x84d/0x18a0 [13017.978316][T18065] worker_thread+0x587/0xd30 [13017.978316][T18065] kthread+0x28a/0x350 [13017.978316][T18065] ret_from_fork+0x31/0x70 [13017.978316][T18065] ret_from_fork_asm+0x1a/0x30 [13017.978316][T18065] [13017.979968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.979968][T18065] dst_init+0x84/0x4a0 [13017.979968][T18065] dst_alloc+0x97/0x150 [13017.979968][T18065] ip6_dst_alloc+0x23/0x90 [13017.979968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13017.979968][T18065] ip6_pol_route+0x56f/0x840 [13017.979968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13017.979968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13017.979968][T18065] ipv6_rcv+0x1ad/0x810 [13017.979968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13017.979968][T18065] process_backlog+0x101/0x620 [13017.979968][T18065] __napi_poll.constprop.0+0xa2/0x460 [13017.979968][T18065] net_rx_action+0x495/0xbe0 [13017.979968][T18065] __do_softirq+0x1b5/0x7f6 [13017.979968][T18065] [13017.981817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.981817][T18065] dst_init+0x84/0x4a0 [13017.981817][T18065] dst_alloc+0x97/0x150 [13017.981817][T18065] ip6_dst_alloc+0x23/0x90 [13017.981817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13017.981817][T18065] ip6_pol_route+0x56f/0x840 [13017.981817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13017.981817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13017.981817][T18065] ipv6_rcv+0x1ad/0x810 [13017.981817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13017.981817][T18065] process_backlog+0x101/0x620 [13017.981817][T18065] __napi_poll.constprop.0+0xa2/0x460 [13017.981817][T18065] net_rx_action+0x495/0xbe0 [13017.981817][T18065] __do_softirq+0x1b5/0x7f6 [13017.981817][T18065] [13017.983650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.983650][T18065] netdev_get_by_index+0x5e/0x80 [13017.983650][T18065] fib6_nh_init+0x3d8/0x15b0 [13017.983650][T18065] ip6_route_info_create+0xf18/0x17d0 [13017.983650][T18065] ip6_route_add+0x1c/0x140 [13017.983650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13017.983650][T18065] addrconf_add_dev+0xe2/0x170 [13017.983650][T18065] inet6_addr_add+0x12f/0xa40 [13017.983650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13017.983650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.983650][T18065] netlink_rcv_skb+0x130/0x360 [13017.983650][T18065] netlink_unicast+0x449/0x710 [13017.983650][T18065] netlink_sendmsg+0x723/0xbe0 [13017.983650][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.983650][T18065] ___sys_sendmsg+0xee/0x170 [13017.983650][T18065] __sys_sendmsg+0xcd/0x170 [13017.983650][T18065] do_syscall_64+0xc6/0x1e0 [13017.983650][T18065] [13017.985804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.985804][T18065] ipv6_add_dev+0x3b9/0x11c0 [13017.985804][T18065] ipv6_find_idev+0x102/0x170 [13017.985804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13017.985804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.985804][T18065] netlink_rcv_skb+0x130/0x360 [13017.985804][T18065] netlink_unicast+0x449/0x710 [13017.985804][T18065] netlink_sendmsg+0x723/0xbe0 [13017.985804][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.985804][T18065] ___sys_sendmsg+0xee/0x170 [13017.985804][T18065] __sys_sendmsg+0xcd/0x170 [13017.985804][T18065] do_syscall_64+0xc6/0x1e0 [13017.985804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.985804][T18065] [13017.987471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13017.987471][T18065] neigh_parms_alloc+0x1e5/0x510 [13017.987471][T18065] ipv6_add_dev+0x2fd/0x11c0 [13017.987471][T18065] ipv6_find_idev+0x102/0x170 [13017.987471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13017.987471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.987471][T18065] netlink_rcv_skb+0x130/0x360 [13017.987471][T18065] netlink_unicast+0x449/0x710 [13017.987471][T18065] netlink_sendmsg+0x723/0xbe0 [13017.987471][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.987471][T18065] ___sys_sendmsg+0xee/0x170 [13017.987471][T18065] __sys_sendmsg+0xcd/0x170 [13017.987471][T18065] do_syscall_64+0xc6/0x1e0 [13017.987471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.987471][T18065] [13017.989297][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13017.989566][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13017.989566][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13017.989566][T18065] ip6_validate_gw+0x3f7/0x7b0 [13017.989566][T18065] fib6_nh_init+0xa5b/0x15b0 [13017.989566][T18065] ip6_route_info_create+0xf18/0x17d0 [13017.989566][T18065] ip6_route_multipath_add+0xa42/0x1930 [13017.989566][T18065] inet6_rtm_newroute+0xa2/0x110 [13017.989566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.989566][T18065] netlink_rcv_skb+0x130/0x360 [13017.989566][T18065] netlink_unicast+0x449/0x710 [13017.989566][T18065] netlink_sendmsg+0x723/0xbe0 [13017.989566][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.989566][T18065] ___sys_sendmsg+0xee/0x170 [13017.989566][T18065] __sys_sendmsg+0xcd/0x170 [13017.989566][T18065] do_syscall_64+0xc6/0x1e0 [13017.989566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.989566][T18065] [13017.991720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13017.991720][T18065] dst_init+0x84/0x4a0 [13017.991720][T18065] dst_alloc+0x97/0x150 [13017.991720][T18065] ip6_dst_alloc+0x23/0x90 [13017.991720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13017.991720][T18065] ip6_pol_route+0x56f/0x840 [13017.991720][T18065] __fib6_rule_action+0x1f3/0x5b0 [13017.991720][T18065] fib_rules_lookup+0x2b4/0xa20 [13017.991720][T18065] fib6_rule_lookup+0x182/0x630 [13017.991720][T18065] ip6_route_output_flags+0x259/0x480 [13017.991720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13017.991720][T18065] ip6_dst_lookup_flow+0x88/0x190 [13017.991720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13017.991720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13017.991720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13017.991720][T18065] dev_hard_start_xmit+0x146/0x590 [13017.991720][T18065] __dev_queue_xmit+0xf71/0x17f0 [13017.991720][T18065] [13017.994021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13017.994021][T18065] netdev_get_by_index+0x5e/0x80 [13017.994021][T18065] fib6_nh_init+0x3d8/0x15b0 [13017.994021][T18065] ip6_route_info_create+0xf18/0x17d0 [13017.994021][T18065] ip6_route_add+0x1c/0x140 [13017.994021][T18065] addrconf_prefix_route+0x2a6/0x430 [13017.994021][T18065] inet6_addr_add+0x4f8/0xa40 [13017.994021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13017.994021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.994021][T18065] netlink_rcv_skb+0x130/0x360 [13017.994021][T18065] netlink_unicast+0x449/0x710 [13017.994021][T18065] netlink_sendmsg+0x723/0xbe0 [13017.994021][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.994021][T18065] ___sys_sendmsg+0xee/0x170 [13017.994021][T18065] __sys_sendmsg+0xcd/0x170 [13017.994021][T18065] do_syscall_64+0xc6/0x1e0 [13017.994021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.994021][T18065] [13017.996239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13017.996239][T18065] netdev_get_by_index+0x5e/0x80 [13017.996239][T18065] fib6_nh_init+0x3d8/0x15b0 [13017.996239][T18065] ip6_route_info_create+0xf18/0x17d0 [13017.996239][T18065] addrconf_f6i_alloc+0x315/0x560 [13017.996239][T18065] ipv6_add_addr+0x411/0x2000 [13017.996239][T18065] inet6_addr_add+0x30e/0xa40 [13017.996239][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13017.996239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.996239][T18065] netlink_rcv_skb+0x130/0x360 [13017.996239][T18065] netlink_unicast+0x449/0x710 [13017.996239][T18065] netlink_sendmsg+0x723/0xbe0 [13017.996239][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.996239][T18065] ___sys_sendmsg+0xee/0x170 [13017.996239][T18065] __sys_sendmsg+0xcd/0x170 [13017.996239][T18065] do_syscall_64+0xc6/0x1e0 [13017.996239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13017.996239][T18065] [13017.998442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13017.998442][T18065] netdev_get_by_index+0x5e/0x80 [13017.998442][T18065] fib6_nh_init+0x3d8/0x15b0 [13017.998442][T18065] ip6_route_info_create+0xf18/0x17d0 [13017.998442][T18065] ip6_route_add+0x1c/0x140 [13017.998442][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13017.998442][T18065] addrconf_add_dev+0xe2/0x170 [13017.998442][T18065] inet6_addr_add+0x12f/0xa40 [13017.998442][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13017.998442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13017.998442][T18065] netlink_rcv_skb+0x130/0x360 [13017.998442][T18065] netlink_unicast+0x449/0x710 [13017.998442][T18065] netlink_sendmsg+0x723/0xbe0 [13017.998442][T18065] ____sys_sendmsg+0x7b2/0xa10 [13017.998442][T18065] ___sys_sendmsg+0xee/0x170 [13017.998442][T18065] __sys_sendmsg+0xcd/0x170 [13017.998442][T18065] do_syscall_64+0xc6/0x1e0 [13017.998442][T18065] [13018.000621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13018.000621][T18065] ipv6_add_dev+0x3b9/0x11c0 [13018.000621][T18065] ipv6_find_idev+0x102/0x170 [13018.000621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13018.000621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.000621][T18065] netlink_rcv_skb+0x130/0x360 [13018.000621][T18065] netlink_unicast+0x449/0x710 [13018.000621][T18065] netlink_sendmsg+0x723/0xbe0 [13018.000621][T18065] ____sys_sendmsg+0x7b2/0xa10 [13018.000621][T18065] ___sys_sendmsg+0xee/0x170 [13018.000621][T18065] __sys_sendmsg+0xcd/0x170 [13018.000621][T18065] do_syscall_64+0xc6/0x1e0 [13018.000621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.000621][T18065] [13018.002304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13018.002304][T18065] neigh_parms_alloc+0x1e5/0x510 [13018.002304][T18065] ipv6_add_dev+0x2fd/0x11c0 [13018.002304][T18065] ipv6_find_idev+0x102/0x170 [13018.002304][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13018.002304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13018.002304][T18065] netlink_rcv_skb+0x130/0x360 [13018.002304][T18065] netlink_unicast+0x449/0x710 [13018.002304][T18065] netlink_sendmsg+0x723/0xbe0 [13018.002304][T18065] ____sys_sendmsg+0x7b2/0xa10 [13018.002304][T18065] ___sys_sendmsg+0xee/0x170 [13018.002304][T18065] __sys_sendmsg+0xcd/0x170 [13018.002304][T18065] do_syscall_64+0xc6/0x1e0 [13018.002304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13018.002304][T18065] [13025.081891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13025.082809][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13025.082809][ T10] netdev_get_by_index+0x5e/0x80 [13025.082809][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.082809][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.082809][ T10] ip6_route_add+0x1c/0x140 [13025.082809][ T10] addrconf_prefix_route+0x2a6/0x430 [13025.082809][ T10] inet6_addr_add+0x4f8/0xa40 [13025.082809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.082809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.082809][ T10] netlink_rcv_skb+0x130/0x360 [13025.082809][ T10] netlink_unicast+0x449/0x710 [13025.082809][ T10] netlink_sendmsg+0x723/0xbe0 [13025.082809][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.082809][ T10] ___sys_sendmsg+0xee/0x170 [13025.082809][ T10] __sys_sendmsg+0xcd/0x170 [13025.082809][ T10] do_syscall_64+0xc6/0x1e0 [13025.082809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.082809][ T10] [13025.084861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13025.084861][ T10] netdev_get_by_index+0x5e/0x80 [13025.084861][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.084861][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.084861][ T10] addrconf_f6i_alloc+0x315/0x560 [13025.084861][ T10] ipv6_add_addr+0x411/0x2000 [13025.084861][ T10] inet6_addr_add+0x30e/0xa40 [13025.084861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.084861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.084861][ T10] netlink_rcv_skb+0x130/0x360 [13025.084861][ T10] netlink_unicast+0x449/0x710 [13025.084861][ T10] netlink_sendmsg+0x723/0xbe0 [13025.084861][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.084861][ T10] ___sys_sendmsg+0xee/0x170 [13025.084861][ T10] __sys_sendmsg+0xcd/0x170 [13025.084861][ T10] do_syscall_64+0xc6/0x1e0 [13025.084861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.084861][ T10] [13025.086799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13025.086799][ T10] netdev_get_by_index+0x5e/0x80 [13025.086799][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.086799][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.086799][ T10] ip6_route_add+0x1c/0x140 [13025.086799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13025.086799][ T10] addrconf_add_dev+0xe2/0x170 [13025.086799][ T10] inet6_addr_add+0x12f/0xa40 [13025.086799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.086799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.086799][ T10] netlink_rcv_skb+0x130/0x360 [13025.086799][ T10] netlink_unicast+0x449/0x710 [13025.086799][ T10] netlink_sendmsg+0x723/0xbe0 [13025.086799][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.086799][ T10] ___sys_sendmsg+0xee/0x170 [13025.086799][ T10] __sys_sendmsg+0xcd/0x170 [13025.086799][ T10] do_syscall_64+0xc6/0x1e0 [13025.086799][ T10] [13025.088687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13025.088687][ T10] ipv6_add_dev+0x3b9/0x11c0 [13025.088687][ T10] ipv6_find_idev+0x102/0x170 [13025.088687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13025.088687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.088687][ T10] netlink_rcv_skb+0x130/0x360 [13025.088687][ T10] netlink_unicast+0x449/0x710 [13025.088687][ T10] netlink_sendmsg+0x723/0xbe0 [13025.088687][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.088687][ T10] ___sys_sendmsg+0xee/0x170 [13025.088687][ T10] __sys_sendmsg+0xcd/0x170 [13025.088687][ T10] do_syscall_64+0xc6/0x1e0 [13025.088687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.088687][ T10] [13025.090181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13025.090181][ T10] neigh_parms_alloc+0x1e5/0x510 [13025.090181][ T10] ipv6_add_dev+0x2fd/0x11c0 [13025.090181][ T10] ipv6_find_idev+0x102/0x170 [13025.090181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13025.090181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.090181][ T10] netlink_rcv_skb+0x130/0x360 [13025.090181][ T10] netlink_unicast+0x449/0x710 [13025.090181][ T10] netlink_sendmsg+0x723/0xbe0 [13025.090181][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.090181][ T10] ___sys_sendmsg+0xee/0x170 [13025.090181][ T10] __sys_sendmsg+0xcd/0x170 [13025.090181][ T10] do_syscall_64+0xc6/0x1e0 [13025.090181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.090181][ T10] [13025.091841][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13025.092077][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13025.092077][ T10] netdev_get_by_index+0x5e/0x80 [13025.092077][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.092077][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.092077][ T10] ip6_route_add+0x1c/0x140 [13025.092077][ T10] addrconf_prefix_route+0x2a6/0x430 [13025.092077][ T10] inet6_addr_add+0x4f8/0xa40 [13025.092077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.092077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.092077][ T10] netlink_rcv_skb+0x130/0x360 [13025.092077][ T10] netlink_unicast+0x449/0x710 [13025.092077][ T10] netlink_sendmsg+0x723/0xbe0 [13025.092077][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.092077][ T10] ___sys_sendmsg+0xee/0x170 [13025.092077][ T10] __sys_sendmsg+0xcd/0x170 [13025.092077][ T10] do_syscall_64+0xc6/0x1e0 [13025.092077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.092077][ T10] [13025.094055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13025.094055][ T10] netdev_get_by_index+0x5e/0x80 [13025.094055][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.094055][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.094055][ T10] addrconf_f6i_alloc+0x315/0x560 [13025.094055][ T10] ipv6_add_addr+0x411/0x2000 [13025.094055][ T10] inet6_addr_add+0x30e/0xa40 [13025.094055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.094055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.094055][ T10] netlink_rcv_skb+0x130/0x360 [13025.094055][ T10] netlink_unicast+0x449/0x710 [13025.094055][ T10] netlink_sendmsg+0x723/0xbe0 [13025.094055][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.094055][ T10] ___sys_sendmsg+0xee/0x170 [13025.094055][ T10] __sys_sendmsg+0xcd/0x170 [13025.094055][ T10] do_syscall_64+0xc6/0x1e0 [13025.094055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.094055][ T10] [13025.096010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13025.096010][ T10] netdev_get_by_index+0x5e/0x80 [13025.096010][ T10] fib6_nh_init+0x3d8/0x15b0 [13025.096010][ T10] ip6_route_info_create+0xf18/0x17d0 [13025.096010][ T10] ip6_route_add+0x1c/0x140 [13025.096010][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13025.096010][ T10] addrconf_add_dev+0xe2/0x170 [13025.096010][ T10] inet6_addr_add+0x12f/0xa40 [13025.096010][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13025.096010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.096010][ T10] netlink_rcv_skb+0x130/0x360 [13025.096010][ T10] netlink_unicast+0x449/0x710 [13025.096010][ T10] netlink_sendmsg+0x723/0xbe0 [13025.096010][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.096010][ T10] ___sys_sendmsg+0xee/0x170 [13025.096010][ T10] __sys_sendmsg+0xcd/0x170 [13025.096010][ T10] do_syscall_64+0xc6/0x1e0 [13025.096010][ T10] [13025.097942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13025.097942][ T10] ipv6_add_dev+0x3b9/0x11c0 [13025.097942][ T10] ipv6_find_idev+0x102/0x170 [13025.097942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13025.097942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.097942][ T10] netlink_rcv_skb+0x130/0x360 [13025.097942][ T10] netlink_unicast+0x449/0x710 [13025.097942][ T10] netlink_sendmsg+0x723/0xbe0 [13025.097942][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.097942][ T10] ___sys_sendmsg+0xee/0x170 [13025.097942][ T10] __sys_sendmsg+0xcd/0x170 [13025.097942][ T10] do_syscall_64+0xc6/0x1e0 [13025.097942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.097942][ T10] [13025.099455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13025.099455][ T10] neigh_parms_alloc+0x1e5/0x510 [13025.099455][ T10] ipv6_add_dev+0x2fd/0x11c0 [13025.099455][ T10] ipv6_find_idev+0x102/0x170 [13025.099455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13025.099455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.099455][ T10] netlink_rcv_skb+0x130/0x360 [13025.099455][ T10] netlink_unicast+0x449/0x710 [13025.099455][ T10] netlink_sendmsg+0x723/0xbe0 [13025.099455][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.099455][ T10] ___sys_sendmsg+0xee/0x170 [13025.099455][ T10] __sys_sendmsg+0xcd/0x170 [13025.099455][ T10] do_syscall_64+0xc6/0x1e0 [13025.099455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.099455][ T10] [13025.101070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13025.101310][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13025.101310][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13025.101310][ T10] register_netdevice+0x4d3/0x1690 [13025.101310][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13025.101310][ T10] vlan_newlink+0x393/0x610 [8021q] [13025.101310][ T10] rtnl_newlink_create+0x341/0x850 [13025.101310][ T10] __rtnl_newlink+0xac9/0xd80 [13025.101310][ T10] rtnl_newlink+0x63/0xa0 [13025.101310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13025.101310][ T10] netlink_rcv_skb+0x130/0x360 [13025.101310][ T10] netlink_unicast+0x449/0x710 [13025.101310][ T10] netlink_sendmsg+0x723/0xbe0 [13025.101310][ T10] ____sys_sendmsg+0x7b2/0xa10 [13025.101310][ T10] ___sys_sendmsg+0xee/0x170 [13025.101310][ T10] __sys_sendmsg+0xcd/0x170 [13025.101310][ T10] do_syscall_64+0xc6/0x1e0 [13025.101310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13025.101310][ T10] [13025.103332][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13025.103588][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13025.103588][ T10] dst_init+0x84/0x4a0 [13025.103588][ T10] dst_alloc+0x97/0x150 [13025.103588][ T10] ip6_dst_alloc+0x23/0x90 [13025.103588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13025.103588][ T10] ip6_pol_route+0x56f/0x840 [13025.103588][ T10] __fib6_rule_action+0x1f3/0x5b0 [13025.103588][ T10] fib_rules_lookup+0x2b4/0xa20 [13025.103588][ T10] fib6_rule_lookup+0x182/0x630 [13025.103588][ T10] ip6_route_output_flags+0x259/0x480 [13025.103588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13025.103588][ T10] icmp6_send+0x13dd/0x1b70 [13025.103588][ T10] ip6_link_failure+0x30/0x430 [13025.103588][ T10] ndisc_error_report+0x96/0x160 [13025.103588][ T10] neigh_invalidate+0x206/0x510 [13025.103588][ T10] neigh_timer_handler+0x984/0xf10 [13025.103588][ T10] call_timer_fn+0x170/0x430 [13025.103588][ T10] [13028.241828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13028.242310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.242310][T18065] ___neigh_create+0x14b/0xf60 [13028.242310][T18065] ip6_finish_output2+0xa70/0xf80 [13028.242310][T18065] ip6_finish_output+0x4ed/0xd30 [13028.242310][T18065] ip6_output+0x1f3/0x770 [13028.242310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13028.242310][T18065] mld_sendpack+0x62d/0xbc0 [13028.242310][T18065] mld_ifc_work+0x32/0x1f0 [13028.242310][T18065] process_one_work+0x84d/0x18a0 [13028.242310][T18065] worker_thread+0x587/0xd30 [13028.242310][T18065] kthread+0x28a/0x350 [13028.242310][T18065] ret_from_fork+0x31/0x70 [13028.242310][T18065] ret_from_fork_asm+0x1a/0x30 [13028.242310][T18065] [13028.243981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.243981][T18065] dst_init+0x84/0x4a0 [13028.243981][T18065] dst_alloc+0x97/0x150 [13028.243981][T18065] ip6_dst_alloc+0x23/0x90 [13028.243981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.243981][T18065] ip6_pol_route+0x56f/0x840 [13028.243981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13028.243981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13028.243981][T18065] ipv6_rcv+0x1ad/0x810 [13028.243981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13028.243981][T18065] process_backlog+0x101/0x620 [13028.243981][T18065] __napi_poll.constprop.0+0xa2/0x460 [13028.243981][T18065] net_rx_action+0x495/0xbe0 [13028.243981][T18065] __do_softirq+0x1b5/0x7f6 [13028.243981][T18065] [13028.245791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.245791][T18065] dst_init+0x84/0x4a0 [13028.245791][T18065] dst_alloc+0x97/0x150 [13028.245791][T18065] ip6_dst_alloc+0x23/0x90 [13028.245791][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.245791][T18065] ip6_pol_route+0x56f/0x840 [13028.245791][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13028.245791][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13028.245791][T18065] ipv6_rcv+0x1ad/0x810 [13028.245791][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13028.245791][T18065] process_backlog+0x101/0x620 [13028.245791][T18065] __napi_poll.constprop.0+0xa2/0x460 [13028.245791][T18065] net_rx_action+0x495/0xbe0 [13028.245791][T18065] __do_softirq+0x1b5/0x7f6 [13028.245791][T18065] [13028.247568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.247568][T18065] netdev_get_by_index+0x5e/0x80 [13028.247568][T18065] fib6_nh_init+0x3d8/0x15b0 [13028.247568][T18065] ip6_route_info_create+0xf18/0x17d0 [13028.247568][T18065] ip6_route_add+0x1c/0x140 [13028.247568][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13028.247568][T18065] addrconf_add_dev+0xe2/0x170 [13028.247568][T18065] inet6_addr_add+0x12f/0xa40 [13028.247568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13028.247568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.247568][T18065] netlink_rcv_skb+0x130/0x360 [13028.247568][T18065] netlink_unicast+0x449/0x710 [13028.247568][T18065] netlink_sendmsg+0x723/0xbe0 [13028.247568][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.247568][T18065] ___sys_sendmsg+0xee/0x170 [13028.247568][T18065] __sys_sendmsg+0xcd/0x170 [13028.247568][T18065] do_syscall_64+0xc6/0x1e0 [13028.247568][T18065] [13028.249758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.249758][T18065] ipv6_add_dev+0x3b9/0x11c0 [13028.249758][T18065] ipv6_find_idev+0x102/0x170 [13028.249758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13028.249758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.249758][T18065] netlink_rcv_skb+0x130/0x360 [13028.249758][T18065] netlink_unicast+0x449/0x710 [13028.249758][T18065] netlink_sendmsg+0x723/0xbe0 [13028.249758][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.249758][T18065] ___sys_sendmsg+0xee/0x170 [13028.249758][T18065] __sys_sendmsg+0xcd/0x170 [13028.249758][T18065] do_syscall_64+0xc6/0x1e0 [13028.249758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.249758][T18065] [13028.251436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13028.251436][T18065] neigh_parms_alloc+0x1e5/0x510 [13028.251436][T18065] ipv6_add_dev+0x2fd/0x11c0 [13028.251436][T18065] ipv6_find_idev+0x102/0x170 [13028.251436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13028.251436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.251436][T18065] netlink_rcv_skb+0x130/0x360 [13028.251436][T18065] netlink_unicast+0x449/0x710 [13028.251436][T18065] netlink_sendmsg+0x723/0xbe0 [13028.251436][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.251436][T18065] ___sys_sendmsg+0xee/0x170 [13028.251436][T18065] __sys_sendmsg+0xcd/0x170 [13028.251436][T18065] do_syscall_64+0xc6/0x1e0 [13028.251436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.251436][T18065] [13028.253241][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13028.253521][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13028.253521][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13028.253521][T18065] ip6_validate_gw+0x3f7/0x7b0 [13028.253521][T18065] fib6_nh_init+0xa5b/0x15b0 [13028.253521][T18065] ip6_route_info_create+0xf18/0x17d0 [13028.253521][T18065] ip6_route_multipath_add+0xa42/0x1930 [13028.253521][T18065] inet6_rtm_newroute+0xa2/0x110 [13028.253521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.253521][T18065] netlink_rcv_skb+0x130/0x360 [13028.253521][T18065] netlink_unicast+0x449/0x710 [13028.253521][T18065] netlink_sendmsg+0x723/0xbe0 [13028.253521][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.253521][T18065] ___sys_sendmsg+0xee/0x170 [13028.253521][T18065] __sys_sendmsg+0xcd/0x170 [13028.253521][T18065] do_syscall_64+0xc6/0x1e0 [13028.253521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.253521][T18065] [13028.255685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.255685][T18065] dst_init+0x84/0x4a0 [13028.255685][T18065] dst_alloc+0x97/0x150 [13028.255685][T18065] ip6_dst_alloc+0x23/0x90 [13028.255685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13028.255685][T18065] ip6_pol_route+0x56f/0x840 [13028.255685][T18065] __fib6_rule_action+0x1f3/0x5b0 [13028.255685][T18065] fib_rules_lookup+0x2b4/0xa20 [13028.255685][T18065] fib6_rule_lookup+0x182/0x630 [13028.255685][T18065] ip6_route_output_flags+0x259/0x480 [13028.255685][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13028.255685][T18065] ip6_dst_lookup_flow+0x88/0x190 [13028.255685][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13028.255685][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13028.255685][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13028.255685][T18065] dev_hard_start_xmit+0x146/0x590 [13028.255685][T18065] __dev_queue_xmit+0xf71/0x17f0 [13028.255685][T18065] [13028.257995][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.257995][T18065] netdev_get_by_index+0x5e/0x80 [13028.257995][T18065] fib6_nh_init+0x3d8/0x15b0 [13028.257995][T18065] ip6_route_info_create+0xf18/0x17d0 [13028.257995][T18065] ip6_route_add+0x1c/0x140 [13028.257995][T18065] addrconf_prefix_route+0x2a6/0x430 [13028.257995][T18065] inet6_addr_add+0x4f8/0xa40 [13028.257995][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13028.257995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.257995][T18065] netlink_rcv_skb+0x130/0x360 [13028.257995][T18065] netlink_unicast+0x449/0x710 [13028.257995][T18065] netlink_sendmsg+0x723/0xbe0 [13028.257995][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.257995][T18065] ___sys_sendmsg+0xee/0x170 [13028.257995][T18065] __sys_sendmsg+0xcd/0x170 [13028.257995][T18065] do_syscall_64+0xc6/0x1e0 [13028.257995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.257995][T18065] [13028.260235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.260235][T18065] netdev_get_by_index+0x5e/0x80 [13028.260235][T18065] fib6_nh_init+0x3d8/0x15b0 [13028.260235][T18065] ip6_route_info_create+0xf18/0x17d0 [13028.260235][T18065] addrconf_f6i_alloc+0x315/0x560 [13028.260235][T18065] ipv6_add_addr+0x411/0x2000 [13028.260235][T18065] inet6_addr_add+0x30e/0xa40 [13028.260235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13028.260235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.260235][T18065] netlink_rcv_skb+0x130/0x360 [13028.260235][T18065] netlink_unicast+0x449/0x710 [13028.260235][T18065] netlink_sendmsg+0x723/0xbe0 [13028.260235][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.260235][T18065] ___sys_sendmsg+0xee/0x170 [13028.260235][T18065] __sys_sendmsg+0xcd/0x170 [13028.260235][T18065] do_syscall_64+0xc6/0x1e0 [13028.260235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.260235][T18065] [13028.262455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.262455][T18065] netdev_get_by_index+0x5e/0x80 [13028.262455][T18065] fib6_nh_init+0x3d8/0x15b0 [13028.262455][T18065] ip6_route_info_create+0xf18/0x17d0 [13028.262455][T18065] ip6_route_add+0x1c/0x140 [13028.262455][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13028.262455][T18065] addrconf_add_dev+0xe2/0x170 [13028.262455][T18065] inet6_addr_add+0x12f/0xa40 [13028.262455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13028.262455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.262455][T18065] netlink_rcv_skb+0x130/0x360 [13028.262455][T18065] netlink_unicast+0x449/0x710 [13028.262455][T18065] netlink_sendmsg+0x723/0xbe0 [13028.262455][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.262455][T18065] ___sys_sendmsg+0xee/0x170 [13028.262455][T18065] __sys_sendmsg+0xcd/0x170 [13028.262455][T18065] do_syscall_64+0xc6/0x1e0 [13028.262455][T18065] [13028.264631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.264631][T18065] ipv6_add_dev+0x3b9/0x11c0 [13028.264631][T18065] ipv6_find_idev+0x102/0x170 [13028.264631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13028.264631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.264631][T18065] netlink_rcv_skb+0x130/0x360 [13028.264631][T18065] netlink_unicast+0x449/0x710 [13028.264631][T18065] netlink_sendmsg+0x723/0xbe0 [13028.264631][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.264631][T18065] ___sys_sendmsg+0xee/0x170 [13028.264631][T18065] __sys_sendmsg+0xcd/0x170 [13028.264631][T18065] do_syscall_64+0xc6/0x1e0 [13028.264631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.264631][T18065] [13028.266347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13028.266347][T18065] neigh_parms_alloc+0x1e5/0x510 [13028.266347][T18065] ipv6_add_dev+0x2fd/0x11c0 [13028.266347][T18065] ipv6_find_idev+0x102/0x170 [13028.266347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13028.266347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13028.266347][T18065] netlink_rcv_skb+0x130/0x360 [13028.266347][T18065] netlink_unicast+0x449/0x710 [13028.266347][T18065] netlink_sendmsg+0x723/0xbe0 [13028.266347][T18065] ____sys_sendmsg+0x7b2/0xa10 [13028.266347][T18065] ___sys_sendmsg+0xee/0x170 [13028.266347][T18065] __sys_sendmsg+0xcd/0x170 [13028.266347][T18065] do_syscall_64+0xc6/0x1e0 [13028.266347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13028.266347][T18065] [13035.345883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13035.346797][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13035.346797][ T10] netdev_get_by_index+0x5e/0x80 [13035.346797][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.346797][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.346797][ T10] ip6_route_add+0x1c/0x140 [13035.346797][ T10] addrconf_prefix_route+0x2a6/0x430 [13035.346797][ T10] inet6_addr_add+0x4f8/0xa40 [13035.346797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.346797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.346797][ T10] netlink_rcv_skb+0x130/0x360 [13035.346797][ T10] netlink_unicast+0x449/0x710 [13035.346797][ T10] netlink_sendmsg+0x723/0xbe0 [13035.346797][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.346797][ T10] ___sys_sendmsg+0xee/0x170 [13035.346797][ T10] __sys_sendmsg+0xcd/0x170 [13035.346797][ T10] do_syscall_64+0xc6/0x1e0 [13035.346797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.346797][ T10] [13035.348743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13035.348743][ T10] netdev_get_by_index+0x5e/0x80 [13035.348743][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.348743][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.348743][ T10] addrconf_f6i_alloc+0x315/0x560 [13035.348743][ T10] ipv6_add_addr+0x411/0x2000 [13035.348743][ T10] inet6_addr_add+0x30e/0xa40 [13035.348743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.348743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.348743][ T10] netlink_rcv_skb+0x130/0x360 [13035.348743][ T10] netlink_unicast+0x449/0x710 [13035.348743][ T10] netlink_sendmsg+0x723/0xbe0 [13035.348743][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.348743][ T10] ___sys_sendmsg+0xee/0x170 [13035.348743][ T10] __sys_sendmsg+0xcd/0x170 [13035.348743][ T10] do_syscall_64+0xc6/0x1e0 [13035.348743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.348743][ T10] [13035.350701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13035.350701][ T10] netdev_get_by_index+0x5e/0x80 [13035.350701][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.350701][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.350701][ T10] ip6_route_add+0x1c/0x140 [13035.350701][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13035.350701][ T10] addrconf_add_dev+0xe2/0x170 [13035.350701][ T10] inet6_addr_add+0x12f/0xa40 [13035.350701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.350701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.350701][ T10] netlink_rcv_skb+0x130/0x360 [13035.350701][ T10] netlink_unicast+0x449/0x710 [13035.350701][ T10] netlink_sendmsg+0x723/0xbe0 [13035.350701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.350701][ T10] ___sys_sendmsg+0xee/0x170 [13035.350701][ T10] __sys_sendmsg+0xcd/0x170 [13035.350701][ T10] do_syscall_64+0xc6/0x1e0 [13035.350701][ T10] [13035.352688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13035.352688][ T10] ipv6_add_dev+0x3b9/0x11c0 [13035.352688][ T10] ipv6_find_idev+0x102/0x170 [13035.352688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13035.352688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.352688][ T10] netlink_rcv_skb+0x130/0x360 [13035.352688][ T10] netlink_unicast+0x449/0x710 [13035.352688][ T10] netlink_sendmsg+0x723/0xbe0 [13035.352688][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.352688][ T10] ___sys_sendmsg+0xee/0x170 [13035.352688][ T10] __sys_sendmsg+0xcd/0x170 [13035.352688][ T10] do_syscall_64+0xc6/0x1e0 [13035.352688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.352688][ T10] [13035.354217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13035.354217][ T10] neigh_parms_alloc+0x1e5/0x510 [13035.354217][ T10] ipv6_add_dev+0x2fd/0x11c0 [13035.354217][ T10] ipv6_find_idev+0x102/0x170 [13035.354217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13035.354217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.354217][ T10] netlink_rcv_skb+0x130/0x360 [13035.354217][ T10] netlink_unicast+0x449/0x710 [13035.354217][ T10] netlink_sendmsg+0x723/0xbe0 [13035.354217][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.354217][ T10] ___sys_sendmsg+0xee/0x170 [13035.354217][ T10] __sys_sendmsg+0xcd/0x170 [13035.354217][ T10] do_syscall_64+0xc6/0x1e0 [13035.354217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.354217][ T10] [13035.355945][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13035.356217][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13035.356217][ T10] netdev_get_by_index+0x5e/0x80 [13035.356217][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.356217][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.356217][ T10] ip6_route_add+0x1c/0x140 [13035.356217][ T10] addrconf_prefix_route+0x2a6/0x430 [13035.356217][ T10] inet6_addr_add+0x4f8/0xa40 [13035.356217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.356217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.356217][ T10] netlink_rcv_skb+0x130/0x360 [13035.356217][ T10] netlink_unicast+0x449/0x710 [13035.356217][ T10] netlink_sendmsg+0x723/0xbe0 [13035.356217][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.356217][ T10] ___sys_sendmsg+0xee/0x170 [13035.356217][ T10] __sys_sendmsg+0xcd/0x170 [13035.356217][ T10] do_syscall_64+0xc6/0x1e0 [13035.356217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.356217][ T10] [13035.358197][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13035.358197][ T10] netdev_get_by_index+0x5e/0x80 [13035.358197][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.358197][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.358197][ T10] addrconf_f6i_alloc+0x315/0x560 [13035.358197][ T10] ipv6_add_addr+0x411/0x2000 [13035.358197][ T10] inet6_addr_add+0x30e/0xa40 [13035.358197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.358197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.358197][ T10] netlink_rcv_skb+0x130/0x360 [13035.358197][ T10] netlink_unicast+0x449/0x710 [13035.358197][ T10] netlink_sendmsg+0x723/0xbe0 [13035.358197][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.358197][ T10] ___sys_sendmsg+0xee/0x170 [13035.358197][ T10] __sys_sendmsg+0xcd/0x170 [13035.358197][ T10] do_syscall_64+0xc6/0x1e0 [13035.358197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.358197][ T10] [13035.360142][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13035.360142][ T10] netdev_get_by_index+0x5e/0x80 [13035.360142][ T10] fib6_nh_init+0x3d8/0x15b0 [13035.360142][ T10] ip6_route_info_create+0xf18/0x17d0 [13035.360142][ T10] ip6_route_add+0x1c/0x140 [13035.360142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13035.360142][ T10] addrconf_add_dev+0xe2/0x170 [13035.360142][ T10] inet6_addr_add+0x12f/0xa40 [13035.360142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13035.360142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.360142][ T10] netlink_rcv_skb+0x130/0x360 [13035.360142][ T10] netlink_unicast+0x449/0x710 [13035.360142][ T10] netlink_sendmsg+0x723/0xbe0 [13035.360142][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.360142][ T10] ___sys_sendmsg+0xee/0x170 [13035.360142][ T10] __sys_sendmsg+0xcd/0x170 [13035.360142][ T10] do_syscall_64+0xc6/0x1e0 [13035.360142][ T10] [13035.362076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13035.362076][ T10] ipv6_add_dev+0x3b9/0x11c0 [13035.362076][ T10] ipv6_find_idev+0x102/0x170 [13035.362076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13035.362076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.362076][ T10] netlink_rcv_skb+0x130/0x360 [13035.362076][ T10] netlink_unicast+0x449/0x710 [13035.362076][ T10] netlink_sendmsg+0x723/0xbe0 [13035.362076][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.362076][ T10] ___sys_sendmsg+0xee/0x170 [13035.362076][ T10] __sys_sendmsg+0xcd/0x170 [13035.362076][ T10] do_syscall_64+0xc6/0x1e0 [13035.362076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.362076][ T10] [13035.363614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13035.363614][ T10] neigh_parms_alloc+0x1e5/0x510 [13035.363614][ T10] ipv6_add_dev+0x2fd/0x11c0 [13035.363614][ T10] ipv6_find_idev+0x102/0x170 [13035.363614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13035.363614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.363614][ T10] netlink_rcv_skb+0x130/0x360 [13035.363614][ T10] netlink_unicast+0x449/0x710 [13035.363614][ T10] netlink_sendmsg+0x723/0xbe0 [13035.363614][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.363614][ T10] ___sys_sendmsg+0xee/0x170 [13035.363614][ T10] __sys_sendmsg+0xcd/0x170 [13035.363614][ T10] do_syscall_64+0xc6/0x1e0 [13035.363614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.363614][ T10] [13035.365253][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13035.365500][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13035.365500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13035.365500][ T10] register_netdevice+0x4d3/0x1690 [13035.365500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13035.365500][ T10] vlan_newlink+0x393/0x610 [8021q] [13035.365500][ T10] rtnl_newlink_create+0x341/0x850 [13035.365500][ T10] __rtnl_newlink+0xac9/0xd80 [13035.365500][ T10] rtnl_newlink+0x63/0xa0 [13035.365500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13035.365500][ T10] netlink_rcv_skb+0x130/0x360 [13035.365500][ T10] netlink_unicast+0x449/0x710 [13035.365500][ T10] netlink_sendmsg+0x723/0xbe0 [13035.365500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13035.365500][ T10] ___sys_sendmsg+0xee/0x170 [13035.365500][ T10] __sys_sendmsg+0xcd/0x170 [13035.365500][ T10] do_syscall_64+0xc6/0x1e0 [13035.365500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13035.365500][ T10] [13035.367538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13035.367795][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13035.367795][ T10] dst_init+0x84/0x4a0 [13035.367795][ T10] dst_alloc+0x97/0x150 [13035.367795][ T10] ip6_dst_alloc+0x23/0x90 [13035.367795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13035.367795][ T10] ip6_pol_route+0x56f/0x840 [13035.367795][ T10] __fib6_rule_action+0x1f3/0x5b0 [13035.367795][ T10] fib_rules_lookup+0x2b4/0xa20 [13035.367795][ T10] fib6_rule_lookup+0x182/0x630 [13035.367795][ T10] ip6_route_output_flags+0x259/0x480 [13035.367795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13035.367795][ T10] icmp6_send+0x13dd/0x1b70 [13035.367795][ T10] ip6_link_failure+0x30/0x430 [13035.367795][ T10] ndisc_error_report+0x96/0x160 [13035.367795][ T10] neigh_invalidate+0x206/0x510 [13035.367795][ T10] neigh_timer_handler+0x984/0xf10 [13035.367795][ T10] call_timer_fn+0x170/0x430 [13035.367795][ T10] [13038.505738][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13038.506144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.506144][T18065] ___neigh_create+0x14b/0xf60 [13038.506144][T18065] ip6_finish_output2+0xa70/0xf80 [13038.506144][T18065] ip6_finish_output+0x4ed/0xd30 [13038.506144][T18065] ip6_output+0x1f3/0x770 [13038.506144][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13038.506144][T18065] mld_sendpack+0x62d/0xbc0 [13038.506144][T18065] mld_ifc_work+0x32/0x1f0 [13038.506144][T18065] process_one_work+0x84d/0x18a0 [13038.506144][T18065] worker_thread+0x587/0xd30 [13038.506144][T18065] kthread+0x28a/0x350 [13038.506144][T18065] ret_from_fork+0x31/0x70 [13038.506144][T18065] ret_from_fork_asm+0x1a/0x30 [13038.506144][T18065] [13038.507831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.507831][T18065] dst_init+0x84/0x4a0 [13038.507831][T18065] dst_alloc+0x97/0x150 [13038.507831][T18065] ip6_dst_alloc+0x23/0x90 [13038.507831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.507831][T18065] ip6_pol_route+0x56f/0x840 [13038.507831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13038.507831][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13038.507831][T18065] ipv6_rcv+0x1ad/0x810 [13038.507831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13038.507831][T18065] process_backlog+0x101/0x620 [13038.507831][T18065] __napi_poll.constprop.0+0xa2/0x460 [13038.507831][T18065] net_rx_action+0x495/0xbe0 [13038.507831][T18065] __do_softirq+0x1b5/0x7f6 [13038.507831][T18065] [13038.509648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.509648][T18065] dst_init+0x84/0x4a0 [13038.509648][T18065] dst_alloc+0x97/0x150 [13038.509648][T18065] ip6_dst_alloc+0x23/0x90 [13038.509648][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.509648][T18065] ip6_pol_route+0x56f/0x840 [13038.509648][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13038.509648][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13038.509648][T18065] ipv6_rcv+0x1ad/0x810 [13038.509648][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13038.509648][T18065] process_backlog+0x101/0x620 [13038.509648][T18065] __napi_poll.constprop.0+0xa2/0x460 [13038.509648][T18065] net_rx_action+0x495/0xbe0 [13038.509648][T18065] __do_softirq+0x1b5/0x7f6 [13038.509648][T18065] [13038.511463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.511463][T18065] netdev_get_by_index+0x5e/0x80 [13038.511463][T18065] fib6_nh_init+0x3d8/0x15b0 [13038.511463][T18065] ip6_route_info_create+0xf18/0x17d0 [13038.511463][T18065] ip6_route_add+0x1c/0x140 [13038.511463][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13038.511463][T18065] addrconf_add_dev+0xe2/0x170 [13038.511463][T18065] inet6_addr_add+0x12f/0xa40 [13038.511463][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13038.511463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.511463][T18065] netlink_rcv_skb+0x130/0x360 [13038.511463][T18065] netlink_unicast+0x449/0x710 [13038.511463][T18065] netlink_sendmsg+0x723/0xbe0 [13038.511463][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.511463][T18065] ___sys_sendmsg+0xee/0x170 [13038.511463][T18065] __sys_sendmsg+0xcd/0x170 [13038.511463][T18065] do_syscall_64+0xc6/0x1e0 [13038.511463][T18065] [13038.513645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.513645][T18065] ipv6_add_dev+0x3b9/0x11c0 [13038.513645][T18065] ipv6_find_idev+0x102/0x170 [13038.513645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13038.513645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.513645][T18065] netlink_rcv_skb+0x130/0x360 [13038.513645][T18065] netlink_unicast+0x449/0x710 [13038.513645][T18065] netlink_sendmsg+0x723/0xbe0 [13038.513645][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.513645][T18065] ___sys_sendmsg+0xee/0x170 [13038.513645][T18065] __sys_sendmsg+0xcd/0x170 [13038.513645][T18065] do_syscall_64+0xc6/0x1e0 [13038.513645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.513645][T18065] [13038.515350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13038.515350][T18065] neigh_parms_alloc+0x1e5/0x510 [13038.515350][T18065] ipv6_add_dev+0x2fd/0x11c0 [13038.515350][T18065] ipv6_find_idev+0x102/0x170 [13038.515350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13038.515350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.515350][T18065] netlink_rcv_skb+0x130/0x360 [13038.515350][T18065] netlink_unicast+0x449/0x710 [13038.515350][T18065] netlink_sendmsg+0x723/0xbe0 [13038.515350][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.515350][T18065] ___sys_sendmsg+0xee/0x170 [13038.515350][T18065] __sys_sendmsg+0xcd/0x170 [13038.515350][T18065] do_syscall_64+0xc6/0x1e0 [13038.515350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.515350][T18065] [13038.517206][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13038.517474][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13038.517474][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13038.517474][T18065] ip6_validate_gw+0x3f7/0x7b0 [13038.517474][T18065] fib6_nh_init+0xa5b/0x15b0 [13038.517474][T18065] ip6_route_info_create+0xf18/0x17d0 [13038.517474][T18065] ip6_route_multipath_add+0xa42/0x1930 [13038.517474][T18065] inet6_rtm_newroute+0xa2/0x110 [13038.517474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.517474][T18065] netlink_rcv_skb+0x130/0x360 [13038.517474][T18065] netlink_unicast+0x449/0x710 [13038.517474][T18065] netlink_sendmsg+0x723/0xbe0 [13038.517474][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.517474][T18065] ___sys_sendmsg+0xee/0x170 [13038.517474][T18065] __sys_sendmsg+0xcd/0x170 [13038.517474][T18065] do_syscall_64+0xc6/0x1e0 [13038.517474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.517474][T18065] [13038.519619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.519619][T18065] dst_init+0x84/0x4a0 [13038.519619][T18065] dst_alloc+0x97/0x150 [13038.519619][T18065] ip6_dst_alloc+0x23/0x90 [13038.519619][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13038.519619][T18065] ip6_pol_route+0x56f/0x840 [13038.519619][T18065] __fib6_rule_action+0x1f3/0x5b0 [13038.519619][T18065] fib_rules_lookup+0x2b4/0xa20 [13038.519619][T18065] fib6_rule_lookup+0x182/0x630 [13038.519619][T18065] ip6_route_output_flags+0x259/0x480 [13038.519619][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13038.519619][T18065] ip6_dst_lookup_flow+0x88/0x190 [13038.519619][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13038.519619][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13038.519619][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13038.519619][T18065] dev_hard_start_xmit+0x146/0x590 [13038.519619][T18065] __dev_queue_xmit+0xf71/0x17f0 [13038.519619][T18065] [13038.521906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.521906][T18065] netdev_get_by_index+0x5e/0x80 [13038.521906][T18065] fib6_nh_init+0x3d8/0x15b0 [13038.521906][T18065] ip6_route_info_create+0xf18/0x17d0 [13038.521906][T18065] ip6_route_add+0x1c/0x140 [13038.521906][T18065] addrconf_prefix_route+0x2a6/0x430 [13038.521906][T18065] inet6_addr_add+0x4f8/0xa40 [13038.521906][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13038.521906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.521906][T18065] netlink_rcv_skb+0x130/0x360 [13038.521906][T18065] netlink_unicast+0x449/0x710 [13038.521906][T18065] netlink_sendmsg+0x723/0xbe0 [13038.521906][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.521906][T18065] ___sys_sendmsg+0xee/0x170 [13038.521906][T18065] __sys_sendmsg+0xcd/0x170 [13038.521906][T18065] do_syscall_64+0xc6/0x1e0 [13038.521906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.521906][T18065] [13038.524134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.524134][T18065] netdev_get_by_index+0x5e/0x80 [13038.524134][T18065] fib6_nh_init+0x3d8/0x15b0 [13038.524134][T18065] ip6_route_info_create+0xf18/0x17d0 [13038.524134][T18065] addrconf_f6i_alloc+0x315/0x560 [13038.524134][T18065] ipv6_add_addr+0x411/0x2000 [13038.524134][T18065] inet6_addr_add+0x30e/0xa40 [13038.524134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13038.524134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.524134][T18065] netlink_rcv_skb+0x130/0x360 [13038.524134][T18065] netlink_unicast+0x449/0x710 [13038.524134][T18065] netlink_sendmsg+0x723/0xbe0 [13038.524134][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.524134][T18065] ___sys_sendmsg+0xee/0x170 [13038.524134][T18065] __sys_sendmsg+0xcd/0x170 [13038.524134][T18065] do_syscall_64+0xc6/0x1e0 [13038.524134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.524134][T18065] [13038.526300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.526300][T18065] netdev_get_by_index+0x5e/0x80 [13038.526300][T18065] fib6_nh_init+0x3d8/0x15b0 [13038.526300][T18065] ip6_route_info_create+0xf18/0x17d0 [13038.526300][T18065] ip6_route_add+0x1c/0x140 [13038.526300][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13038.526300][T18065] addrconf_add_dev+0xe2/0x170 [13038.526300][T18065] inet6_addr_add+0x12f/0xa40 [13038.526300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13038.526300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.526300][T18065] netlink_rcv_skb+0x130/0x360 [13038.526300][T18065] netlink_unicast+0x449/0x710 [13038.526300][T18065] netlink_sendmsg+0x723/0xbe0 [13038.526300][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.526300][T18065] ___sys_sendmsg+0xee/0x170 [13038.526300][T18065] __sys_sendmsg+0xcd/0x170 [13038.526300][T18065] do_syscall_64+0xc6/0x1e0 [13038.526300][T18065] [13038.528491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.528491][T18065] ipv6_add_dev+0x3b9/0x11c0 [13038.528491][T18065] ipv6_find_idev+0x102/0x170 [13038.528491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13038.528491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.528491][T18065] netlink_rcv_skb+0x130/0x360 [13038.528491][T18065] netlink_unicast+0x449/0x710 [13038.528491][T18065] netlink_sendmsg+0x723/0xbe0 [13038.528491][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.528491][T18065] ___sys_sendmsg+0xee/0x170 [13038.528491][T18065] __sys_sendmsg+0xcd/0x170 [13038.528491][T18065] do_syscall_64+0xc6/0x1e0 [13038.528491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.528491][T18065] [13038.530188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13038.530188][T18065] neigh_parms_alloc+0x1e5/0x510 [13038.530188][T18065] ipv6_add_dev+0x2fd/0x11c0 [13038.530188][T18065] ipv6_find_idev+0x102/0x170 [13038.530188][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13038.530188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13038.530188][T18065] netlink_rcv_skb+0x130/0x360 [13038.530188][T18065] netlink_unicast+0x449/0x710 [13038.530188][T18065] netlink_sendmsg+0x723/0xbe0 [13038.530188][T18065] ____sys_sendmsg+0x7b2/0xa10 [13038.530188][T18065] ___sys_sendmsg+0xee/0x170 [13038.530188][T18065] __sys_sendmsg+0xcd/0x170 [13038.530188][T18065] do_syscall_64+0xc6/0x1e0 [13038.530188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13038.530188][T18065] [13045.609872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13045.610795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13045.610795][ T10] netdev_get_by_index+0x5e/0x80 [13045.610795][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.610795][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.610795][ T10] ip6_route_add+0x1c/0x140 [13045.610795][ T10] addrconf_prefix_route+0x2a6/0x430 [13045.610795][ T10] inet6_addr_add+0x4f8/0xa40 [13045.610795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.610795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.610795][ T10] netlink_rcv_skb+0x130/0x360 [13045.610795][ T10] netlink_unicast+0x449/0x710 [13045.610795][ T10] netlink_sendmsg+0x723/0xbe0 [13045.610795][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.610795][ T10] ___sys_sendmsg+0xee/0x170 [13045.610795][ T10] __sys_sendmsg+0xcd/0x170 [13045.610795][ T10] do_syscall_64+0xc6/0x1e0 [13045.610795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.610795][ T10] [13045.612781][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13045.612781][ T10] netdev_get_by_index+0x5e/0x80 [13045.612781][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.612781][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.612781][ T10] addrconf_f6i_alloc+0x315/0x560 [13045.612781][ T10] ipv6_add_addr+0x411/0x2000 [13045.612781][ T10] inet6_addr_add+0x30e/0xa40 [13045.612781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.612781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.612781][ T10] netlink_rcv_skb+0x130/0x360 [13045.612781][ T10] netlink_unicast+0x449/0x710 [13045.612781][ T10] netlink_sendmsg+0x723/0xbe0 [13045.612781][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.612781][ T10] ___sys_sendmsg+0xee/0x170 [13045.612781][ T10] __sys_sendmsg+0xcd/0x170 [13045.612781][ T10] do_syscall_64+0xc6/0x1e0 [13045.612781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.612781][ T10] [13045.614773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13045.614773][ T10] netdev_get_by_index+0x5e/0x80 [13045.614773][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.614773][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.614773][ T10] ip6_route_add+0x1c/0x140 [13045.614773][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13045.614773][ T10] addrconf_add_dev+0xe2/0x170 [13045.614773][ T10] inet6_addr_add+0x12f/0xa40 [13045.614773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.614773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.614773][ T10] netlink_rcv_skb+0x130/0x360 [13045.614773][ T10] netlink_unicast+0x449/0x710 [13045.614773][ T10] netlink_sendmsg+0x723/0xbe0 [13045.614773][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.614773][ T10] ___sys_sendmsg+0xee/0x170 [13045.614773][ T10] __sys_sendmsg+0xcd/0x170 [13045.614773][ T10] do_syscall_64+0xc6/0x1e0 [13045.614773][ T10] [13045.616676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13045.616676][ T10] ipv6_add_dev+0x3b9/0x11c0 [13045.616676][ T10] ipv6_find_idev+0x102/0x170 [13045.616676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13045.616676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.616676][ T10] netlink_rcv_skb+0x130/0x360 [13045.616676][ T10] netlink_unicast+0x449/0x710 [13045.616676][ T10] netlink_sendmsg+0x723/0xbe0 [13045.616676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.616676][ T10] ___sys_sendmsg+0xee/0x170 [13045.616676][ T10] __sys_sendmsg+0xcd/0x170 [13045.616676][ T10] do_syscall_64+0xc6/0x1e0 [13045.616676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.616676][ T10] [13045.618166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13045.618166][ T10] neigh_parms_alloc+0x1e5/0x510 [13045.618166][ T10] ipv6_add_dev+0x2fd/0x11c0 [13045.618166][ T10] ipv6_find_idev+0x102/0x170 [13045.618166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13045.618166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.618166][ T10] netlink_rcv_skb+0x130/0x360 [13045.618166][ T10] netlink_unicast+0x449/0x710 [13045.618166][ T10] netlink_sendmsg+0x723/0xbe0 [13045.618166][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.618166][ T10] ___sys_sendmsg+0xee/0x170 [13045.618166][ T10] __sys_sendmsg+0xcd/0x170 [13045.618166][ T10] do_syscall_64+0xc6/0x1e0 [13045.618166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.618166][ T10] [13045.619797][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13045.620056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13045.620056][ T10] netdev_get_by_index+0x5e/0x80 [13045.620056][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.620056][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.620056][ T10] ip6_route_add+0x1c/0x140 [13045.620056][ T10] addrconf_prefix_route+0x2a6/0x430 [13045.620056][ T10] inet6_addr_add+0x4f8/0xa40 [13045.620056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.620056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.620056][ T10] netlink_rcv_skb+0x130/0x360 [13045.620056][ T10] netlink_unicast+0x449/0x710 [13045.620056][ T10] netlink_sendmsg+0x723/0xbe0 [13045.620056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.620056][ T10] ___sys_sendmsg+0xee/0x170 [13045.620056][ T10] __sys_sendmsg+0xcd/0x170 [13045.620056][ T10] do_syscall_64+0xc6/0x1e0 [13045.620056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.620056][ T10] [13045.622017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13045.622017][ T10] netdev_get_by_index+0x5e/0x80 [13045.622017][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.622017][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.622017][ T10] addrconf_f6i_alloc+0x315/0x560 [13045.622017][ T10] ipv6_add_addr+0x411/0x2000 [13045.622017][ T10] inet6_addr_add+0x30e/0xa40 [13045.622017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.622017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.622017][ T10] netlink_rcv_skb+0x130/0x360 [13045.622017][ T10] netlink_unicast+0x449/0x710 [13045.622017][ T10] netlink_sendmsg+0x723/0xbe0 [13045.622017][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.622017][ T10] ___sys_sendmsg+0xee/0x170 [13045.622017][ T10] __sys_sendmsg+0xcd/0x170 [13045.622017][ T10] do_syscall_64+0xc6/0x1e0 [13045.622017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.622017][ T10] [13045.624003][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13045.624003][ T10] netdev_get_by_index+0x5e/0x80 [13045.624003][ T10] fib6_nh_init+0x3d8/0x15b0 [13045.624003][ T10] ip6_route_info_create+0xf18/0x17d0 [13045.624003][ T10] ip6_route_add+0x1c/0x140 [13045.624003][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13045.624003][ T10] addrconf_add_dev+0xe2/0x170 [13045.624003][ T10] inet6_addr_add+0x12f/0xa40 [13045.624003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13045.624003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.624003][ T10] netlink_rcv_skb+0x130/0x360 [13045.624003][ T10] netlink_unicast+0x449/0x710 [13045.624003][ T10] netlink_sendmsg+0x723/0xbe0 [13045.624003][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.624003][ T10] ___sys_sendmsg+0xee/0x170 [13045.624003][ T10] __sys_sendmsg+0xcd/0x170 [13045.624003][ T10] do_syscall_64+0xc6/0x1e0 [13045.624003][ T10] [13045.625911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13045.625911][ T10] ipv6_add_dev+0x3b9/0x11c0 [13045.625911][ T10] ipv6_find_idev+0x102/0x170 [13045.625911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13045.625911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.625911][ T10] netlink_rcv_skb+0x130/0x360 [13045.625911][ T10] netlink_unicast+0x449/0x710 [13045.625911][ T10] netlink_sendmsg+0x723/0xbe0 [13045.625911][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.625911][ T10] ___sys_sendmsg+0xee/0x170 [13045.625911][ T10] __sys_sendmsg+0xcd/0x170 [13045.625911][ T10] do_syscall_64+0xc6/0x1e0 [13045.625911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.625911][ T10] [13045.627419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13045.627419][ T10] neigh_parms_alloc+0x1e5/0x510 [13045.627419][ T10] ipv6_add_dev+0x2fd/0x11c0 [13045.627419][ T10] ipv6_find_idev+0x102/0x170 [13045.627419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13045.627419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.627419][ T10] netlink_rcv_skb+0x130/0x360 [13045.627419][ T10] netlink_unicast+0x449/0x710 [13045.627419][ T10] netlink_sendmsg+0x723/0xbe0 [13045.627419][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.627419][ T10] ___sys_sendmsg+0xee/0x170 [13045.627419][ T10] __sys_sendmsg+0xcd/0x170 [13045.627419][ T10] do_syscall_64+0xc6/0x1e0 [13045.627419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.627419][ T10] [13045.629084][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13045.629349][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13045.629349][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13045.629349][ T10] register_netdevice+0x4d3/0x1690 [13045.629349][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13045.629349][ T10] vlan_newlink+0x393/0x610 [8021q] [13045.629349][ T10] rtnl_newlink_create+0x341/0x850 [13045.629349][ T10] __rtnl_newlink+0xac9/0xd80 [13045.629349][ T10] rtnl_newlink+0x63/0xa0 [13045.629349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13045.629349][ T10] netlink_rcv_skb+0x130/0x360 [13045.629349][ T10] netlink_unicast+0x449/0x710 [13045.629349][ T10] netlink_sendmsg+0x723/0xbe0 [13045.629349][ T10] ____sys_sendmsg+0x7b2/0xa10 [13045.629349][ T10] ___sys_sendmsg+0xee/0x170 [13045.629349][ T10] __sys_sendmsg+0xcd/0x170 [13045.629349][ T10] do_syscall_64+0xc6/0x1e0 [13045.629349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13045.629349][ T10] [13045.631860][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13045.632097][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13045.632097][ T10] dst_init+0x84/0x4a0 [13045.632097][ T10] dst_alloc+0x97/0x150 [13045.632097][ T10] ip6_dst_alloc+0x23/0x90 [13045.632097][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13045.632097][ T10] ip6_pol_route+0x56f/0x840 [13045.632097][ T10] __fib6_rule_action+0x1f3/0x5b0 [13045.632097][ T10] fib_rules_lookup+0x2b4/0xa20 [13045.632097][ T10] fib6_rule_lookup+0x182/0x630 [13045.632097][ T10] ip6_route_output_flags+0x259/0x480 [13045.632097][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13045.632097][ T10] icmp6_send+0x13dd/0x1b70 [13045.632097][ T10] ip6_link_failure+0x30/0x430 [13045.632097][ T10] ndisc_error_report+0x96/0x160 [13045.632097][ T10] neigh_invalidate+0x206/0x510 [13045.632097][ T10] neigh_timer_handler+0x984/0xf10 [13045.632097][ T10] call_timer_fn+0x170/0x430 [13045.632097][ T10] [13048.769872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13048.770876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.770876][T18065] ___neigh_create+0x14b/0xf60 [13048.770876][T18065] ip6_finish_output2+0xa70/0xf80 [13048.770876][T18065] ip6_finish_output+0x4ed/0xd30 [13048.770876][T18065] ip6_output+0x1f3/0x770 [13048.770876][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13048.770876][T18065] mld_sendpack+0x62d/0xbc0 [13048.770876][T18065] mld_ifc_work+0x32/0x1f0 [13048.770876][T18065] process_one_work+0x84d/0x18a0 [13048.770876][T18065] worker_thread+0x587/0xd30 [13048.770876][T18065] kthread+0x28a/0x350 [13048.770876][T18065] ret_from_fork+0x31/0x70 [13048.770876][T18065] ret_from_fork_asm+0x1a/0x30 [13048.770876][T18065] [13048.772563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.772563][T18065] dst_init+0x84/0x4a0 [13048.772563][T18065] dst_alloc+0x97/0x150 [13048.772563][T18065] ip6_dst_alloc+0x23/0x90 [13048.772563][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.772563][T18065] ip6_pol_route+0x56f/0x840 [13048.772563][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13048.772563][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13048.772563][T18065] ipv6_rcv+0x1ad/0x810 [13048.772563][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13048.772563][T18065] process_backlog+0x101/0x620 [13048.772563][T18065] __napi_poll.constprop.0+0xa2/0x460 [13048.772563][T18065] net_rx_action+0x495/0xbe0 [13048.772563][T18065] __do_softirq+0x1b5/0x7f6 [13048.772563][T18065] [13048.774338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.774338][T18065] dst_init+0x84/0x4a0 [13048.774338][T18065] dst_alloc+0x97/0x150 [13048.774338][T18065] ip6_dst_alloc+0x23/0x90 [13048.774338][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.774338][T18065] ip6_pol_route+0x56f/0x840 [13048.774338][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13048.774338][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13048.774338][T18065] ipv6_rcv+0x1ad/0x810 [13048.774338][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13048.774338][T18065] process_backlog+0x101/0x620 [13048.774338][T18065] __napi_poll.constprop.0+0xa2/0x460 [13048.774338][T18065] net_rx_action+0x495/0xbe0 [13048.774338][T18065] __do_softirq+0x1b5/0x7f6 [13048.774338][T18065] [13048.776108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.776108][T18065] netdev_get_by_index+0x5e/0x80 [13048.776108][T18065] fib6_nh_init+0x3d8/0x15b0 [13048.776108][T18065] ip6_route_info_create+0xf18/0x17d0 [13048.776108][T18065] ip6_route_add+0x1c/0x140 [13048.776108][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13048.776108][T18065] addrconf_add_dev+0xe2/0x170 [13048.776108][T18065] inet6_addr_add+0x12f/0xa40 [13048.776108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13048.776108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.776108][T18065] netlink_rcv_skb+0x130/0x360 [13048.776108][T18065] netlink_unicast+0x449/0x710 [13048.776108][T18065] netlink_sendmsg+0x723/0xbe0 [13048.776108][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.776108][T18065] ___sys_sendmsg+0xee/0x170 [13048.776108][T18065] __sys_sendmsg+0xcd/0x170 [13048.776108][T18065] do_syscall_64+0xc6/0x1e0 [13048.776108][T18065] [13048.778222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.778222][T18065] ipv6_add_dev+0x3b9/0x11c0 [13048.778222][T18065] ipv6_find_idev+0x102/0x170 [13048.778222][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13048.778222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.778222][T18065] netlink_rcv_skb+0x130/0x360 [13048.778222][T18065] netlink_unicast+0x449/0x710 [13048.778222][T18065] netlink_sendmsg+0x723/0xbe0 [13048.778222][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.778222][T18065] ___sys_sendmsg+0xee/0x170 [13048.778222][T18065] __sys_sendmsg+0xcd/0x170 [13048.778222][T18065] do_syscall_64+0xc6/0x1e0 [13048.778222][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.778222][T18065] [13048.779979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13048.779979][T18065] neigh_parms_alloc+0x1e5/0x510 [13048.779979][T18065] ipv6_add_dev+0x2fd/0x11c0 [13048.779979][T18065] ipv6_find_idev+0x102/0x170 [13048.779979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13048.779979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.779979][T18065] netlink_rcv_skb+0x130/0x360 [13048.779979][T18065] netlink_unicast+0x449/0x710 [13048.779979][T18065] netlink_sendmsg+0x723/0xbe0 [13048.779979][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.779979][T18065] ___sys_sendmsg+0xee/0x170 [13048.779979][T18065] __sys_sendmsg+0xcd/0x170 [13048.779979][T18065] do_syscall_64+0xc6/0x1e0 [13048.779979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.779979][T18065] [13048.781836][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13048.782102][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13048.782102][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13048.782102][T18065] ip6_validate_gw+0x3f7/0x7b0 [13048.782102][T18065] fib6_nh_init+0xa5b/0x15b0 [13048.782102][T18065] ip6_route_info_create+0xf18/0x17d0 [13048.782102][T18065] ip6_route_multipath_add+0xa42/0x1930 [13048.782102][T18065] inet6_rtm_newroute+0xa2/0x110 [13048.782102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.782102][T18065] netlink_rcv_skb+0x130/0x360 [13048.782102][T18065] netlink_unicast+0x449/0x710 [13048.782102][T18065] netlink_sendmsg+0x723/0xbe0 [13048.782102][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.782102][T18065] ___sys_sendmsg+0xee/0x170 [13048.782102][T18065] __sys_sendmsg+0xcd/0x170 [13048.782102][T18065] do_syscall_64+0xc6/0x1e0 [13048.782102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.782102][T18065] [13048.784252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.784252][T18065] dst_init+0x84/0x4a0 [13048.784252][T18065] dst_alloc+0x97/0x150 [13048.784252][T18065] ip6_dst_alloc+0x23/0x90 [13048.784252][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13048.784252][T18065] ip6_pol_route+0x56f/0x840 [13048.784252][T18065] __fib6_rule_action+0x1f3/0x5b0 [13048.784252][T18065] fib_rules_lookup+0x2b4/0xa20 [13048.784252][T18065] fib6_rule_lookup+0x182/0x630 [13048.784252][T18065] ip6_route_output_flags+0x259/0x480 [13048.784252][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13048.784252][T18065] ip6_dst_lookup_flow+0x88/0x190 [13048.784252][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13048.784252][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13048.784252][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13048.784252][T18065] dev_hard_start_xmit+0x146/0x590 [13048.784252][T18065] __dev_queue_xmit+0xf71/0x17f0 [13048.784252][T18065] [13048.786535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.786535][T18065] netdev_get_by_index+0x5e/0x80 [13048.786535][T18065] fib6_nh_init+0x3d8/0x15b0 [13048.786535][T18065] ip6_route_info_create+0xf18/0x17d0 [13048.786535][T18065] ip6_route_add+0x1c/0x140 [13048.786535][T18065] addrconf_prefix_route+0x2a6/0x430 [13048.786535][T18065] inet6_addr_add+0x4f8/0xa40 [13048.786535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13048.786535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.786535][T18065] netlink_rcv_skb+0x130/0x360 [13048.786535][T18065] netlink_unicast+0x449/0x710 [13048.786535][T18065] netlink_sendmsg+0x723/0xbe0 [13048.786535][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.786535][T18065] ___sys_sendmsg+0xee/0x170 [13048.786535][T18065] __sys_sendmsg+0xcd/0x170 [13048.786535][T18065] do_syscall_64+0xc6/0x1e0 [13048.786535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.786535][T18065] [13048.788747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.788747][T18065] netdev_get_by_index+0x5e/0x80 [13048.788747][T18065] fib6_nh_init+0x3d8/0x15b0 [13048.788747][T18065] ip6_route_info_create+0xf18/0x17d0 [13048.788747][T18065] addrconf_f6i_alloc+0x315/0x560 [13048.788747][T18065] ipv6_add_addr+0x411/0x2000 [13048.788747][T18065] inet6_addr_add+0x30e/0xa40 [13048.788747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13048.788747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.788747][T18065] netlink_rcv_skb+0x130/0x360 [13048.788747][T18065] netlink_unicast+0x449/0x710 [13048.788747][T18065] netlink_sendmsg+0x723/0xbe0 [13048.788747][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.788747][T18065] ___sys_sendmsg+0xee/0x170 [13048.788747][T18065] __sys_sendmsg+0xcd/0x170 [13048.788747][T18065] do_syscall_64+0xc6/0x1e0 [13048.788747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.788747][T18065] [13048.790971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.790971][T18065] netdev_get_by_index+0x5e/0x80 [13048.790971][T18065] fib6_nh_init+0x3d8/0x15b0 [13048.790971][T18065] ip6_route_info_create+0xf18/0x17d0 [13048.790971][T18065] ip6_route_add+0x1c/0x140 [13048.790971][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13048.790971][T18065] addrconf_add_dev+0xe2/0x170 [13048.790971][T18065] inet6_addr_add+0x12f/0xa40 [13048.790971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13048.790971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.790971][T18065] netlink_rcv_skb+0x130/0x360 [13048.790971][T18065] netlink_unicast+0x449/0x710 [13048.790971][T18065] netlink_sendmsg+0x723/0xbe0 [13048.790971][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.790971][T18065] ___sys_sendmsg+0xee/0x170 [13048.790971][T18065] __sys_sendmsg+0xcd/0x170 [13048.790971][T18065] do_syscall_64+0xc6/0x1e0 [13048.790971][T18065] [13048.793176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.793176][T18065] ipv6_add_dev+0x3b9/0x11c0 [13048.793176][T18065] ipv6_find_idev+0x102/0x170 [13048.793176][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13048.793176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.793176][T18065] netlink_rcv_skb+0x130/0x360 [13048.793176][T18065] netlink_unicast+0x449/0x710 [13048.793176][T18065] netlink_sendmsg+0x723/0xbe0 [13048.793176][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.793176][T18065] ___sys_sendmsg+0xee/0x170 [13048.793176][T18065] __sys_sendmsg+0xcd/0x170 [13048.793176][T18065] do_syscall_64+0xc6/0x1e0 [13048.793176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.793176][T18065] [13048.794898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13048.794898][T18065] neigh_parms_alloc+0x1e5/0x510 [13048.794898][T18065] ipv6_add_dev+0x2fd/0x11c0 [13048.794898][T18065] ipv6_find_idev+0x102/0x170 [13048.794898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13048.794898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13048.794898][T18065] netlink_rcv_skb+0x130/0x360 [13048.794898][T18065] netlink_unicast+0x449/0x710 [13048.794898][T18065] netlink_sendmsg+0x723/0xbe0 [13048.794898][T18065] ____sys_sendmsg+0x7b2/0xa10 [13048.794898][T18065] ___sys_sendmsg+0xee/0x170 [13048.794898][T18065] __sys_sendmsg+0xcd/0x170 [13048.794898][T18065] do_syscall_64+0xc6/0x1e0 [13048.794898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13048.794898][T18065] [13055.873827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13055.874277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13055.874277][ T10] netdev_get_by_index+0x5e/0x80 [13055.874277][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.874277][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.874277][ T10] ip6_route_add+0x1c/0x140 [13055.874277][ T10] addrconf_prefix_route+0x2a6/0x430 [13055.874277][ T10] inet6_addr_add+0x4f8/0xa40 [13055.874277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.874277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.874277][ T10] netlink_rcv_skb+0x130/0x360 [13055.874277][ T10] netlink_unicast+0x449/0x710 [13055.874277][ T10] netlink_sendmsg+0x723/0xbe0 [13055.874277][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.874277][ T10] ___sys_sendmsg+0xee/0x170 [13055.874277][ T10] __sys_sendmsg+0xcd/0x170 [13055.874277][ T10] do_syscall_64+0xc6/0x1e0 [13055.874277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.874277][ T10] [13055.876275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13055.876275][ T10] netdev_get_by_index+0x5e/0x80 [13055.876275][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.876275][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.876275][ T10] addrconf_f6i_alloc+0x315/0x560 [13055.876275][ T10] ipv6_add_addr+0x411/0x2000 [13055.876275][ T10] inet6_addr_add+0x30e/0xa40 [13055.876275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.876275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.876275][ T10] netlink_rcv_skb+0x130/0x360 [13055.876275][ T10] netlink_unicast+0x449/0x710 [13055.876275][ T10] netlink_sendmsg+0x723/0xbe0 [13055.876275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.876275][ T10] ___sys_sendmsg+0xee/0x170 [13055.876275][ T10] __sys_sendmsg+0xcd/0x170 [13055.876275][ T10] do_syscall_64+0xc6/0x1e0 [13055.876275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.876275][ T10] [13055.878251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13055.878251][ T10] netdev_get_by_index+0x5e/0x80 [13055.878251][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.878251][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.878251][ T10] ip6_route_add+0x1c/0x140 [13055.878251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13055.878251][ T10] addrconf_add_dev+0xe2/0x170 [13055.878251][ T10] inet6_addr_add+0x12f/0xa40 [13055.878251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.878251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.878251][ T10] netlink_rcv_skb+0x130/0x360 [13055.878251][ T10] netlink_unicast+0x449/0x710 [13055.878251][ T10] netlink_sendmsg+0x723/0xbe0 [13055.878251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.878251][ T10] ___sys_sendmsg+0xee/0x170 [13055.878251][ T10] __sys_sendmsg+0xcd/0x170 [13055.878251][ T10] do_syscall_64+0xc6/0x1e0 [13055.878251][ T10] [13055.880145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13055.880145][ T10] ipv6_add_dev+0x3b9/0x11c0 [13055.880145][ T10] ipv6_find_idev+0x102/0x170 [13055.880145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13055.880145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.880145][ T10] netlink_rcv_skb+0x130/0x360 [13055.880145][ T10] netlink_unicast+0x449/0x710 [13055.880145][ T10] netlink_sendmsg+0x723/0xbe0 [13055.880145][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.880145][ T10] ___sys_sendmsg+0xee/0x170 [13055.880145][ T10] __sys_sendmsg+0xcd/0x170 [13055.880145][ T10] do_syscall_64+0xc6/0x1e0 [13055.880145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.880145][ T10] [13055.881675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13055.881675][ T10] neigh_parms_alloc+0x1e5/0x510 [13055.881675][ T10] ipv6_add_dev+0x2fd/0x11c0 [13055.881675][ T10] ipv6_find_idev+0x102/0x170 [13055.881675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13055.881675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.881675][ T10] netlink_rcv_skb+0x130/0x360 [13055.881675][ T10] netlink_unicast+0x449/0x710 [13055.881675][ T10] netlink_sendmsg+0x723/0xbe0 [13055.881675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.881675][ T10] ___sys_sendmsg+0xee/0x170 [13055.881675][ T10] __sys_sendmsg+0xcd/0x170 [13055.881675][ T10] do_syscall_64+0xc6/0x1e0 [13055.881675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.881675][ T10] [13055.883383][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13055.883634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13055.883634][ T10] netdev_get_by_index+0x5e/0x80 [13055.883634][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.883634][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.883634][ T10] ip6_route_add+0x1c/0x140 [13055.883634][ T10] addrconf_prefix_route+0x2a6/0x430 [13055.883634][ T10] inet6_addr_add+0x4f8/0xa40 [13055.883634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.883634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.883634][ T10] netlink_rcv_skb+0x130/0x360 [13055.883634][ T10] netlink_unicast+0x449/0x710 [13055.883634][ T10] netlink_sendmsg+0x723/0xbe0 [13055.883634][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.883634][ T10] ___sys_sendmsg+0xee/0x170 [13055.883634][ T10] __sys_sendmsg+0xcd/0x170 [13055.883634][ T10] do_syscall_64+0xc6/0x1e0 [13055.883634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.883634][ T10] [13055.885617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13055.885617][ T10] netdev_get_by_index+0x5e/0x80 [13055.885617][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.885617][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.885617][ T10] addrconf_f6i_alloc+0x315/0x560 [13055.885617][ T10] ipv6_add_addr+0x411/0x2000 [13055.885617][ T10] inet6_addr_add+0x30e/0xa40 [13055.885617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.885617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.885617][ T10] netlink_rcv_skb+0x130/0x360 [13055.885617][ T10] netlink_unicast+0x449/0x710 [13055.885617][ T10] netlink_sendmsg+0x723/0xbe0 [13055.885617][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.885617][ T10] ___sys_sendmsg+0xee/0x170 [13055.885617][ T10] __sys_sendmsg+0xcd/0x170 [13055.885617][ T10] do_syscall_64+0xc6/0x1e0 [13055.885617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.885617][ T10] [13055.887539][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13055.887539][ T10] netdev_get_by_index+0x5e/0x80 [13055.887539][ T10] fib6_nh_init+0x3d8/0x15b0 [13055.887539][ T10] ip6_route_info_create+0xf18/0x17d0 [13055.887539][ T10] ip6_route_add+0x1c/0x140 [13055.887539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13055.887539][ T10] addrconf_add_dev+0xe2/0x170 [13055.887539][ T10] inet6_addr_add+0x12f/0xa40 [13055.887539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13055.887539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.887539][ T10] netlink_rcv_skb+0x130/0x360 [13055.887539][ T10] netlink_unicast+0x449/0x710 [13055.887539][ T10] netlink_sendmsg+0x723/0xbe0 [13055.887539][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.887539][ T10] ___sys_sendmsg+0xee/0x170 [13055.887539][ T10] __sys_sendmsg+0xcd/0x170 [13055.887539][ T10] do_syscall_64+0xc6/0x1e0 [13055.887539][ T10] [13055.889491][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13055.889491][ T10] ipv6_add_dev+0x3b9/0x11c0 [13055.889491][ T10] ipv6_find_idev+0x102/0x170 [13055.889491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13055.889491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.889491][ T10] netlink_rcv_skb+0x130/0x360 [13055.889491][ T10] netlink_unicast+0x449/0x710 [13055.889491][ T10] netlink_sendmsg+0x723/0xbe0 [13055.889491][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.889491][ T10] ___sys_sendmsg+0xee/0x170 [13055.889491][ T10] __sys_sendmsg+0xcd/0x170 [13055.889491][ T10] do_syscall_64+0xc6/0x1e0 [13055.889491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.889491][ T10] [13055.890981][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13055.890981][ T10] neigh_parms_alloc+0x1e5/0x510 [13055.890981][ T10] ipv6_add_dev+0x2fd/0x11c0 [13055.890981][ T10] ipv6_find_idev+0x102/0x170 [13055.890981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13055.890981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.890981][ T10] netlink_rcv_skb+0x130/0x360 [13055.890981][ T10] netlink_unicast+0x449/0x710 [13055.890981][ T10] netlink_sendmsg+0x723/0xbe0 [13055.890981][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.890981][ T10] ___sys_sendmsg+0xee/0x170 [13055.890981][ T10] __sys_sendmsg+0xcd/0x170 [13055.890981][ T10] do_syscall_64+0xc6/0x1e0 [13055.890981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.890981][ T10] [13055.892604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13055.892883][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13055.892883][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13055.892883][ T10] register_netdevice+0x4d3/0x1690 [13055.892883][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13055.892883][ T10] vlan_newlink+0x393/0x610 [8021q] [13055.892883][ T10] rtnl_newlink_create+0x341/0x850 [13055.892883][ T10] __rtnl_newlink+0xac9/0xd80 [13055.892883][ T10] rtnl_newlink+0x63/0xa0 [13055.892883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13055.892883][ T10] netlink_rcv_skb+0x130/0x360 [13055.892883][ T10] netlink_unicast+0x449/0x710 [13055.892883][ T10] netlink_sendmsg+0x723/0xbe0 [13055.892883][ T10] ____sys_sendmsg+0x7b2/0xa10 [13055.892883][ T10] ___sys_sendmsg+0xee/0x170 [13055.892883][ T10] __sys_sendmsg+0xcd/0x170 [13055.892883][ T10] do_syscall_64+0xc6/0x1e0 [13055.892883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13055.892883][ T10] [13055.894893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13055.895136][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13055.895136][ T10] dst_init+0x84/0x4a0 [13055.895136][ T10] dst_alloc+0x97/0x150 [13055.895136][ T10] ip6_dst_alloc+0x23/0x90 [13055.895136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13055.895136][ T10] ip6_pol_route+0x56f/0x840 [13055.895136][ T10] __fib6_rule_action+0x1f3/0x5b0 [13055.895136][ T10] fib_rules_lookup+0x2b4/0xa20 [13055.895136][ T10] fib6_rule_lookup+0x182/0x630 [13055.895136][ T10] ip6_route_output_flags+0x259/0x480 [13055.895136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13055.895136][ T10] icmp6_send+0x13dd/0x1b70 [13055.895136][ T10] ip6_link_failure+0x30/0x430 [13055.895136][ T10] ndisc_error_report+0x96/0x160 [13055.895136][ T10] neigh_invalidate+0x206/0x510 [13055.895136][ T10] neigh_timer_handler+0x984/0xf10 [13055.895136][ T10] call_timer_fn+0x170/0x430 [13055.895136][ T10] [13059.033873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13059.034669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.034669][T18065] ___neigh_create+0x14b/0xf60 [13059.034669][T18065] ip6_finish_output2+0xa70/0xf80 [13059.034669][T18065] ip6_finish_output+0x4ed/0xd30 [13059.034669][T18065] ip6_output+0x1f3/0x770 [13059.034669][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13059.034669][T18065] mld_sendpack+0x62d/0xbc0 [13059.034669][T18065] mld_ifc_work+0x32/0x1f0 [13059.034669][T18065] process_one_work+0x84d/0x18a0 [13059.034669][T18065] worker_thread+0x587/0xd30 [13059.034669][T18065] kthread+0x28a/0x350 [13059.034669][T18065] ret_from_fork+0x31/0x70 [13059.034669][T18065] ret_from_fork_asm+0x1a/0x30 [13059.034669][T18065] [13059.036307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.036307][T18065] dst_init+0x84/0x4a0 [13059.036307][T18065] dst_alloc+0x97/0x150 [13059.036307][T18065] ip6_dst_alloc+0x23/0x90 [13059.036307][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13059.036307][T18065] ip6_pol_route+0x56f/0x840 [13059.036307][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13059.036307][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13059.036307][T18065] ipv6_rcv+0x1ad/0x810 [13059.036307][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13059.036307][T18065] process_backlog+0x101/0x620 [13059.036307][T18065] __napi_poll.constprop.0+0xa2/0x460 [13059.036307][T18065] net_rx_action+0x495/0xbe0 [13059.036307][T18065] __do_softirq+0x1b5/0x7f6 [13059.036307][T18065] [13059.038085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.038085][T18065] dst_init+0x84/0x4a0 [13059.038085][T18065] dst_alloc+0x97/0x150 [13059.038085][T18065] ip6_dst_alloc+0x23/0x90 [13059.038085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13059.038085][T18065] ip6_pol_route+0x56f/0x840 [13059.038085][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13059.038085][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13059.038085][T18065] ipv6_rcv+0x1ad/0x810 [13059.038085][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13059.038085][T18065] process_backlog+0x101/0x620 [13059.038085][T18065] __napi_poll.constprop.0+0xa2/0x460 [13059.038085][T18065] net_rx_action+0x495/0xbe0 [13059.038085][T18065] __do_softirq+0x1b5/0x7f6 [13059.038085][T18065] [13059.039897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.039897][T18065] netdev_get_by_index+0x5e/0x80 [13059.039897][T18065] fib6_nh_init+0x3d8/0x15b0 [13059.039897][T18065] ip6_route_info_create+0xf18/0x17d0 [13059.039897][T18065] ip6_route_add+0x1c/0x140 [13059.039897][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13059.039897][T18065] addrconf_add_dev+0xe2/0x170 [13059.039897][T18065] inet6_addr_add+0x12f/0xa40 [13059.039897][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13059.039897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.039897][T18065] netlink_rcv_skb+0x130/0x360 [13059.039897][T18065] netlink_unicast+0x449/0x710 [13059.039897][T18065] netlink_sendmsg+0x723/0xbe0 [13059.039897][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.039897][T18065] ___sys_sendmsg+0xee/0x170 [13059.039897][T18065] __sys_sendmsg+0xcd/0x170 [13059.039897][T18065] do_syscall_64+0xc6/0x1e0 [13059.039897][T18065] [13059.042082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.042082][T18065] ipv6_add_dev+0x3b9/0x11c0 [13059.042082][T18065] ipv6_find_idev+0x102/0x170 [13059.042082][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13059.042082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.042082][T18065] netlink_rcv_skb+0x130/0x360 [13059.042082][T18065] netlink_unicast+0x449/0x710 [13059.042082][T18065] netlink_sendmsg+0x723/0xbe0 [13059.042082][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.042082][T18065] ___sys_sendmsg+0xee/0x170 [13059.042082][T18065] __sys_sendmsg+0xcd/0x170 [13059.042082][T18065] do_syscall_64+0xc6/0x1e0 [13059.042082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.042082][T18065] [13059.043795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13059.043795][T18065] neigh_parms_alloc+0x1e5/0x510 [13059.043795][T18065] ipv6_add_dev+0x2fd/0x11c0 [13059.043795][T18065] ipv6_find_idev+0x102/0x170 [13059.043795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13059.043795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.043795][T18065] netlink_rcv_skb+0x130/0x360 [13059.043795][T18065] netlink_unicast+0x449/0x710 [13059.043795][T18065] netlink_sendmsg+0x723/0xbe0 [13059.043795][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.043795][T18065] ___sys_sendmsg+0xee/0x170 [13059.043795][T18065] __sys_sendmsg+0xcd/0x170 [13059.043795][T18065] do_syscall_64+0xc6/0x1e0 [13059.043795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.043795][T18065] [13059.045596][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13059.045914][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13059.045914][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13059.045914][T18065] ip6_validate_gw+0x3f7/0x7b0 [13059.045914][T18065] fib6_nh_init+0xa5b/0x15b0 [13059.045914][T18065] ip6_route_info_create+0xf18/0x17d0 [13059.045914][T18065] ip6_route_multipath_add+0xa42/0x1930 [13059.045914][T18065] inet6_rtm_newroute+0xa2/0x110 [13059.045914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.045914][T18065] netlink_rcv_skb+0x130/0x360 [13059.045914][T18065] netlink_unicast+0x449/0x710 [13059.045914][T18065] netlink_sendmsg+0x723/0xbe0 [13059.045914][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.045914][T18065] ___sys_sendmsg+0xee/0x170 [13059.045914][T18065] __sys_sendmsg+0xcd/0x170 [13059.045914][T18065] do_syscall_64+0xc6/0x1e0 [13059.045914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.045914][T18065] [13059.048057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.048057][T18065] dst_init+0x84/0x4a0 [13059.048057][T18065] dst_alloc+0x97/0x150 [13059.048057][T18065] ip6_dst_alloc+0x23/0x90 [13059.048057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13059.048057][T18065] ip6_pol_route+0x56f/0x840 [13059.048057][T18065] __fib6_rule_action+0x1f3/0x5b0 [13059.048057][T18065] fib_rules_lookup+0x2b4/0xa20 [13059.048057][T18065] fib6_rule_lookup+0x182/0x630 [13059.048057][T18065] ip6_route_output_flags+0x259/0x480 [13059.048057][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13059.048057][T18065] ip6_dst_lookup_flow+0x88/0x190 [13059.048057][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13059.048057][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13059.048057][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13059.048057][T18065] dev_hard_start_xmit+0x146/0x590 [13059.048057][T18065] __dev_queue_xmit+0xf71/0x17f0 [13059.048057][T18065] [13059.050336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.050336][T18065] netdev_get_by_index+0x5e/0x80 [13059.050336][T18065] fib6_nh_init+0x3d8/0x15b0 [13059.050336][T18065] ip6_route_info_create+0xf18/0x17d0 [13059.050336][T18065] ip6_route_add+0x1c/0x140 [13059.050336][T18065] addrconf_prefix_route+0x2a6/0x430 [13059.050336][T18065] inet6_addr_add+0x4f8/0xa40 [13059.050336][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13059.050336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.050336][T18065] netlink_rcv_skb+0x130/0x360 [13059.050336][T18065] netlink_unicast+0x449/0x710 [13059.050336][T18065] netlink_sendmsg+0x723/0xbe0 [13059.050336][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.050336][T18065] ___sys_sendmsg+0xee/0x170 [13059.050336][T18065] __sys_sendmsg+0xcd/0x170 [13059.050336][T18065] do_syscall_64+0xc6/0x1e0 [13059.050336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.050336][T18065] [13059.052521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.052521][T18065] netdev_get_by_index+0x5e/0x80 [13059.052521][T18065] fib6_nh_init+0x3d8/0x15b0 [13059.052521][T18065] ip6_route_info_create+0xf18/0x17d0 [13059.052521][T18065] addrconf_f6i_alloc+0x315/0x560 [13059.052521][T18065] ipv6_add_addr+0x411/0x2000 [13059.052521][T18065] inet6_addr_add+0x30e/0xa40 [13059.052521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13059.052521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.052521][T18065] netlink_rcv_skb+0x130/0x360 [13059.052521][T18065] netlink_unicast+0x449/0x710 [13059.052521][T18065] netlink_sendmsg+0x723/0xbe0 [13059.052521][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.052521][T18065] ___sys_sendmsg+0xee/0x170 [13059.052521][T18065] __sys_sendmsg+0xcd/0x170 [13059.052521][T18065] do_syscall_64+0xc6/0x1e0 [13059.052521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.052521][T18065] [13059.054745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.054745][T18065] netdev_get_by_index+0x5e/0x80 [13059.054745][T18065] fib6_nh_init+0x3d8/0x15b0 [13059.054745][T18065] ip6_route_info_create+0xf18/0x17d0 [13059.054745][T18065] ip6_route_add+0x1c/0x140 [13059.054745][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13059.054745][T18065] addrconf_add_dev+0xe2/0x170 [13059.054745][T18065] inet6_addr_add+0x12f/0xa40 [13059.054745][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13059.054745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.054745][T18065] netlink_rcv_skb+0x130/0x360 [13059.054745][T18065] netlink_unicast+0x449/0x710 [13059.054745][T18065] netlink_sendmsg+0x723/0xbe0 [13059.054745][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.054745][T18065] ___sys_sendmsg+0xee/0x170 [13059.054745][T18065] __sys_sendmsg+0xcd/0x170 [13059.054745][T18065] do_syscall_64+0xc6/0x1e0 [13059.054745][T18065] [13059.056935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.056935][T18065] ipv6_add_dev+0x3b9/0x11c0 [13059.056935][T18065] ipv6_find_idev+0x102/0x170 [13059.056935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13059.056935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.056935][T18065] netlink_rcv_skb+0x130/0x360 [13059.056935][T18065] netlink_unicast+0x449/0x710 [13059.056935][T18065] netlink_sendmsg+0x723/0xbe0 [13059.056935][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.056935][T18065] ___sys_sendmsg+0xee/0x170 [13059.056935][T18065] __sys_sendmsg+0xcd/0x170 [13059.056935][T18065] do_syscall_64+0xc6/0x1e0 [13059.056935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.056935][T18065] [13059.058605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13059.058605][T18065] neigh_parms_alloc+0x1e5/0x510 [13059.058605][T18065] ipv6_add_dev+0x2fd/0x11c0 [13059.058605][T18065] ipv6_find_idev+0x102/0x170 [13059.058605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13059.058605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13059.058605][T18065] netlink_rcv_skb+0x130/0x360 [13059.058605][T18065] netlink_unicast+0x449/0x710 [13059.058605][T18065] netlink_sendmsg+0x723/0xbe0 [13059.058605][T18065] ____sys_sendmsg+0x7b2/0xa10 [13059.058605][T18065] ___sys_sendmsg+0xee/0x170 [13059.058605][T18065] __sys_sendmsg+0xcd/0x170 [13059.058605][T18065] do_syscall_64+0xc6/0x1e0 [13059.058605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13059.058605][T18065] [13065.929882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13065.930692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13065.930692][ T10] netdev_get_by_index+0x5e/0x80 [13065.930692][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.930692][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.930692][ T10] ip6_route_add+0x1c/0x140 [13065.930692][ T10] addrconf_prefix_route+0x2a6/0x430 [13065.930692][ T10] inet6_addr_add+0x4f8/0xa40 [13065.930692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.930692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.930692][ T10] netlink_rcv_skb+0x130/0x360 [13065.930692][ T10] netlink_unicast+0x449/0x710 [13065.930692][ T10] netlink_sendmsg+0x723/0xbe0 [13065.930692][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.930692][ T10] ___sys_sendmsg+0xee/0x170 [13065.930692][ T10] __sys_sendmsg+0xcd/0x170 [13065.930692][ T10] do_syscall_64+0xc6/0x1e0 [13065.930692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.930692][ T10] [13065.932691][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13065.932691][ T10] netdev_get_by_index+0x5e/0x80 [13065.932691][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.932691][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.932691][ T10] addrconf_f6i_alloc+0x315/0x560 [13065.932691][ T10] ipv6_add_addr+0x411/0x2000 [13065.932691][ T10] inet6_addr_add+0x30e/0xa40 [13065.932691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.932691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.932691][ T10] netlink_rcv_skb+0x130/0x360 [13065.932691][ T10] netlink_unicast+0x449/0x710 [13065.932691][ T10] netlink_sendmsg+0x723/0xbe0 [13065.932691][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.932691][ T10] ___sys_sendmsg+0xee/0x170 [13065.932691][ T10] __sys_sendmsg+0xcd/0x170 [13065.932691][ T10] do_syscall_64+0xc6/0x1e0 [13065.932691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.932691][ T10] [13065.934618][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13065.934618][ T10] netdev_get_by_index+0x5e/0x80 [13065.934618][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.934618][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.934618][ T10] ip6_route_add+0x1c/0x140 [13065.934618][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13065.934618][ T10] addrconf_add_dev+0xe2/0x170 [13065.934618][ T10] inet6_addr_add+0x12f/0xa40 [13065.934618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.934618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.934618][ T10] netlink_rcv_skb+0x130/0x360 [13065.934618][ T10] netlink_unicast+0x449/0x710 [13065.934618][ T10] netlink_sendmsg+0x723/0xbe0 [13065.934618][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.934618][ T10] ___sys_sendmsg+0xee/0x170 [13065.934618][ T10] __sys_sendmsg+0xcd/0x170 [13065.934618][ T10] do_syscall_64+0xc6/0x1e0 [13065.934618][ T10] [13065.936516][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13065.936516][ T10] ipv6_add_dev+0x3b9/0x11c0 [13065.936516][ T10] ipv6_find_idev+0x102/0x170 [13065.936516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13065.936516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.936516][ T10] netlink_rcv_skb+0x130/0x360 [13065.936516][ T10] netlink_unicast+0x449/0x710 [13065.936516][ T10] netlink_sendmsg+0x723/0xbe0 [13065.936516][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.936516][ T10] ___sys_sendmsg+0xee/0x170 [13065.936516][ T10] __sys_sendmsg+0xcd/0x170 [13065.936516][ T10] do_syscall_64+0xc6/0x1e0 [13065.936516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.936516][ T10] [13065.938007][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13065.938007][ T10] neigh_parms_alloc+0x1e5/0x510 [13065.938007][ T10] ipv6_add_dev+0x2fd/0x11c0 [13065.938007][ T10] ipv6_find_idev+0x102/0x170 [13065.938007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13065.938007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.938007][ T10] netlink_rcv_skb+0x130/0x360 [13065.938007][ T10] netlink_unicast+0x449/0x710 [13065.938007][ T10] netlink_sendmsg+0x723/0xbe0 [13065.938007][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.938007][ T10] ___sys_sendmsg+0xee/0x170 [13065.938007][ T10] __sys_sendmsg+0xcd/0x170 [13065.938007][ T10] do_syscall_64+0xc6/0x1e0 [13065.938007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.938007][ T10] [13065.939670][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13065.939938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13065.939938][ T10] netdev_get_by_index+0x5e/0x80 [13065.939938][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.939938][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.939938][ T10] ip6_route_add+0x1c/0x140 [13065.939938][ T10] addrconf_prefix_route+0x2a6/0x430 [13065.939938][ T10] inet6_addr_add+0x4f8/0xa40 [13065.939938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.939938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.939938][ T10] netlink_rcv_skb+0x130/0x360 [13065.939938][ T10] netlink_unicast+0x449/0x710 [13065.939938][ T10] netlink_sendmsg+0x723/0xbe0 [13065.939938][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.939938][ T10] ___sys_sendmsg+0xee/0x170 [13065.939938][ T10] __sys_sendmsg+0xcd/0x170 [13065.939938][ T10] do_syscall_64+0xc6/0x1e0 [13065.939938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.939938][ T10] [13065.941917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13065.941917][ T10] netdev_get_by_index+0x5e/0x80 [13065.941917][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.941917][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.941917][ T10] addrconf_f6i_alloc+0x315/0x560 [13065.941917][ T10] ipv6_add_addr+0x411/0x2000 [13065.941917][ T10] inet6_addr_add+0x30e/0xa40 [13065.941917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.941917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.941917][ T10] netlink_rcv_skb+0x130/0x360 [13065.941917][ T10] netlink_unicast+0x449/0x710 [13065.941917][ T10] netlink_sendmsg+0x723/0xbe0 [13065.941917][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.941917][ T10] ___sys_sendmsg+0xee/0x170 [13065.941917][ T10] __sys_sendmsg+0xcd/0x170 [13065.941917][ T10] do_syscall_64+0xc6/0x1e0 [13065.941917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.941917][ T10] [13065.943919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13065.943919][ T10] netdev_get_by_index+0x5e/0x80 [13065.943919][ T10] fib6_nh_init+0x3d8/0x15b0 [13065.943919][ T10] ip6_route_info_create+0xf18/0x17d0 [13065.943919][ T10] ip6_route_add+0x1c/0x140 [13065.943919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13065.943919][ T10] addrconf_add_dev+0xe2/0x170 [13065.943919][ T10] inet6_addr_add+0x12f/0xa40 [13065.943919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13065.943919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.943919][ T10] netlink_rcv_skb+0x130/0x360 [13065.943919][ T10] netlink_unicast+0x449/0x710 [13065.943919][ T10] netlink_sendmsg+0x723/0xbe0 [13065.943919][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.943919][ T10] ___sys_sendmsg+0xee/0x170 [13065.943919][ T10] __sys_sendmsg+0xcd/0x170 [13065.943919][ T10] do_syscall_64+0xc6/0x1e0 [13065.943919][ T10] [13065.945845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13065.945845][ T10] ipv6_add_dev+0x3b9/0x11c0 [13065.945845][ T10] ipv6_find_idev+0x102/0x170 [13065.945845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13065.945845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.945845][ T10] netlink_rcv_skb+0x130/0x360 [13065.945845][ T10] netlink_unicast+0x449/0x710 [13065.945845][ T10] netlink_sendmsg+0x723/0xbe0 [13065.945845][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.945845][ T10] ___sys_sendmsg+0xee/0x170 [13065.945845][ T10] __sys_sendmsg+0xcd/0x170 [13065.945845][ T10] do_syscall_64+0xc6/0x1e0 [13065.945845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.945845][ T10] [13065.947382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13065.947382][ T10] neigh_parms_alloc+0x1e5/0x510 [13065.947382][ T10] ipv6_add_dev+0x2fd/0x11c0 [13065.947382][ T10] ipv6_find_idev+0x102/0x170 [13065.947382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13065.947382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.947382][ T10] netlink_rcv_skb+0x130/0x360 [13065.947382][ T10] netlink_unicast+0x449/0x710 [13065.947382][ T10] netlink_sendmsg+0x723/0xbe0 [13065.947382][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.947382][ T10] ___sys_sendmsg+0xee/0x170 [13065.947382][ T10] __sys_sendmsg+0xcd/0x170 [13065.947382][ T10] do_syscall_64+0xc6/0x1e0 [13065.947382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.947382][ T10] [13065.949001][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13065.949279][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13065.949279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13065.949279][ T10] register_netdevice+0x4d3/0x1690 [13065.949279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13065.949279][ T10] vlan_newlink+0x393/0x610 [8021q] [13065.949279][ T10] rtnl_newlink_create+0x341/0x850 [13065.949279][ T10] __rtnl_newlink+0xac9/0xd80 [13065.949279][ T10] rtnl_newlink+0x63/0xa0 [13065.949279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13065.949279][ T10] netlink_rcv_skb+0x130/0x360 [13065.949279][ T10] netlink_unicast+0x449/0x710 [13065.949279][ T10] netlink_sendmsg+0x723/0xbe0 [13065.949279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13065.949279][ T10] ___sys_sendmsg+0xee/0x170 [13065.949279][ T10] __sys_sendmsg+0xcd/0x170 [13065.949279][ T10] do_syscall_64+0xc6/0x1e0 [13065.949279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13065.949279][ T10] [13065.951314][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13065.951563][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13065.951563][ T10] dst_init+0x84/0x4a0 [13065.951563][ T10] dst_alloc+0x97/0x150 [13065.951563][ T10] ip6_dst_alloc+0x23/0x90 [13065.951563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13065.951563][ T10] ip6_pol_route+0x56f/0x840 [13065.951563][ T10] __fib6_rule_action+0x1f3/0x5b0 [13065.951563][ T10] fib_rules_lookup+0x2b4/0xa20 [13065.951563][ T10] fib6_rule_lookup+0x182/0x630 [13065.951563][ T10] ip6_route_output_flags+0x259/0x480 [13065.951563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13065.951563][ T10] icmp6_send+0x13dd/0x1b70 [13065.951563][ T10] ip6_link_failure+0x30/0x430 [13065.951563][ T10] ndisc_error_report+0x96/0x160 [13065.951563][ T10] neigh_invalidate+0x206/0x510 [13065.951563][ T10] neigh_timer_handler+0x984/0xf10 [13065.951563][ T10] call_timer_fn+0x170/0x430 [13065.951563][ T10] [13069.297856][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13069.298285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.298285][T18065] ___neigh_create+0x14b/0xf60 [13069.298285][T18065] ip6_finish_output2+0xa70/0xf80 [13069.298285][T18065] ip6_finish_output+0x4ed/0xd30 [13069.298285][T18065] ip6_output+0x1f3/0x770 [13069.298285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13069.298285][T18065] mld_sendpack+0x62d/0xbc0 [13069.298285][T18065] mld_ifc_work+0x32/0x1f0 [13069.298285][T18065] process_one_work+0x84d/0x18a0 [13069.298285][T18065] worker_thread+0x587/0xd30 [13069.298285][T18065] kthread+0x28a/0x350 [13069.298285][T18065] ret_from_fork+0x31/0x70 [13069.298285][T18065] ret_from_fork_asm+0x1a/0x30 [13069.298285][T18065] [13069.299926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.299926][T18065] dst_init+0x84/0x4a0 [13069.299926][T18065] dst_alloc+0x97/0x150 [13069.299926][T18065] ip6_dst_alloc+0x23/0x90 [13069.299926][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.299926][T18065] ip6_pol_route+0x56f/0x840 [13069.299926][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13069.299926][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13069.299926][T18065] ipv6_rcv+0x1ad/0x810 [13069.299926][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13069.299926][T18065] process_backlog+0x101/0x620 [13069.299926][T18065] __napi_poll.constprop.0+0xa2/0x460 [13069.299926][T18065] net_rx_action+0x495/0xbe0 [13069.299926][T18065] __do_softirq+0x1b5/0x7f6 [13069.299926][T18065] [13069.301706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.301706][T18065] dst_init+0x84/0x4a0 [13069.301706][T18065] dst_alloc+0x97/0x150 [13069.301706][T18065] ip6_dst_alloc+0x23/0x90 [13069.301706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.301706][T18065] ip6_pol_route+0x56f/0x840 [13069.301706][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13069.301706][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13069.301706][T18065] ipv6_rcv+0x1ad/0x810 [13069.301706][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13069.301706][T18065] process_backlog+0x101/0x620 [13069.301706][T18065] __napi_poll.constprop.0+0xa2/0x460 [13069.301706][T18065] net_rx_action+0x495/0xbe0 [13069.301706][T18065] __do_softirq+0x1b5/0x7f6 [13069.301706][T18065] [13069.303532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.303532][T18065] netdev_get_by_index+0x5e/0x80 [13069.303532][T18065] fib6_nh_init+0x3d8/0x15b0 [13069.303532][T18065] ip6_route_info_create+0xf18/0x17d0 [13069.303532][T18065] ip6_route_add+0x1c/0x140 [13069.303532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13069.303532][T18065] addrconf_add_dev+0xe2/0x170 [13069.303532][T18065] inet6_addr_add+0x12f/0xa40 [13069.303532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13069.303532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.303532][T18065] netlink_rcv_skb+0x130/0x360 [13069.303532][T18065] netlink_unicast+0x449/0x710 [13069.303532][T18065] netlink_sendmsg+0x723/0xbe0 [13069.303532][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.303532][T18065] ___sys_sendmsg+0xee/0x170 [13069.303532][T18065] __sys_sendmsg+0xcd/0x170 [13069.303532][T18065] do_syscall_64+0xc6/0x1e0 [13069.303532][T18065] [13069.305650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.305650][T18065] ipv6_add_dev+0x3b9/0x11c0 [13069.305650][T18065] ipv6_find_idev+0x102/0x170 [13069.305650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13069.305650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.305650][T18065] netlink_rcv_skb+0x130/0x360 [13069.305650][T18065] netlink_unicast+0x449/0x710 [13069.305650][T18065] netlink_sendmsg+0x723/0xbe0 [13069.305650][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.305650][T18065] ___sys_sendmsg+0xee/0x170 [13069.305650][T18065] __sys_sendmsg+0xcd/0x170 [13069.305650][T18065] do_syscall_64+0xc6/0x1e0 [13069.305650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.305650][T18065] [13069.307353][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13069.307353][T18065] neigh_parms_alloc+0x1e5/0x510 [13069.307353][T18065] ipv6_add_dev+0x2fd/0x11c0 [13069.307353][T18065] ipv6_find_idev+0x102/0x170 [13069.307353][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13069.307353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.307353][T18065] netlink_rcv_skb+0x130/0x360 [13069.307353][T18065] netlink_unicast+0x449/0x710 [13069.307353][T18065] netlink_sendmsg+0x723/0xbe0 [13069.307353][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.307353][T18065] ___sys_sendmsg+0xee/0x170 [13069.307353][T18065] __sys_sendmsg+0xcd/0x170 [13069.307353][T18065] do_syscall_64+0xc6/0x1e0 [13069.307353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.307353][T18065] [13069.309144][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13069.309428][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13069.309428][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13069.309428][T18065] ip6_validate_gw+0x3f7/0x7b0 [13069.309428][T18065] fib6_nh_init+0xa5b/0x15b0 [13069.309428][T18065] ip6_route_info_create+0xf18/0x17d0 [13069.309428][T18065] ip6_route_multipath_add+0xa42/0x1930 [13069.309428][T18065] inet6_rtm_newroute+0xa2/0x110 [13069.309428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.309428][T18065] netlink_rcv_skb+0x130/0x360 [13069.309428][T18065] netlink_unicast+0x449/0x710 [13069.309428][T18065] netlink_sendmsg+0x723/0xbe0 [13069.309428][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.309428][T18065] ___sys_sendmsg+0xee/0x170 [13069.309428][T18065] __sys_sendmsg+0xcd/0x170 [13069.309428][T18065] do_syscall_64+0xc6/0x1e0 [13069.309428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.309428][T18065] [13069.311585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.311585][T18065] dst_init+0x84/0x4a0 [13069.311585][T18065] dst_alloc+0x97/0x150 [13069.311585][T18065] ip6_dst_alloc+0x23/0x90 [13069.311585][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13069.311585][T18065] ip6_pol_route+0x56f/0x840 [13069.311585][T18065] __fib6_rule_action+0x1f3/0x5b0 [13069.311585][T18065] fib_rules_lookup+0x2b4/0xa20 [13069.311585][T18065] fib6_rule_lookup+0x182/0x630 [13069.311585][T18065] ip6_route_output_flags+0x259/0x480 [13069.311585][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13069.311585][T18065] ip6_dst_lookup_flow+0x88/0x190 [13069.311585][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13069.311585][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13069.311585][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13069.311585][T18065] dev_hard_start_xmit+0x146/0x590 [13069.311585][T18065] __dev_queue_xmit+0xf71/0x17f0 [13069.311585][T18065] [13069.313836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.313836][T18065] netdev_get_by_index+0x5e/0x80 [13069.313836][T18065] fib6_nh_init+0x3d8/0x15b0 [13069.313836][T18065] ip6_route_info_create+0xf18/0x17d0 [13069.313836][T18065] ip6_route_add+0x1c/0x140 [13069.313836][T18065] addrconf_prefix_route+0x2a6/0x430 [13069.313836][T18065] inet6_addr_add+0x4f8/0xa40 [13069.313836][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13069.313836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.313836][T18065] netlink_rcv_skb+0x130/0x360 [13069.313836][T18065] netlink_unicast+0x449/0x710 [13069.313836][T18065] netlink_sendmsg+0x723/0xbe0 [13069.313836][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.313836][T18065] ___sys_sendmsg+0xee/0x170 [13069.313836][T18065] __sys_sendmsg+0xcd/0x170 [13069.313836][T18065] do_syscall_64+0xc6/0x1e0 [13069.313836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.313836][T18065] [13069.316005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.316005][T18065] netdev_get_by_index+0x5e/0x80 [13069.316005][T18065] fib6_nh_init+0x3d8/0x15b0 [13069.316005][T18065] ip6_route_info_create+0xf18/0x17d0 [13069.316005][T18065] addrconf_f6i_alloc+0x315/0x560 [13069.316005][T18065] ipv6_add_addr+0x411/0x2000 [13069.316005][T18065] inet6_addr_add+0x30e/0xa40 [13069.316005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13069.316005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.316005][T18065] netlink_rcv_skb+0x130/0x360 [13069.316005][T18065] netlink_unicast+0x449/0x710 [13069.316005][T18065] netlink_sendmsg+0x723/0xbe0 [13069.316005][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.316005][T18065] ___sys_sendmsg+0xee/0x170 [13069.316005][T18065] __sys_sendmsg+0xcd/0x170 [13069.316005][T18065] do_syscall_64+0xc6/0x1e0 [13069.316005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.316005][T18065] [13069.318195][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.318195][T18065] netdev_get_by_index+0x5e/0x80 [13069.318195][T18065] fib6_nh_init+0x3d8/0x15b0 [13069.318195][T18065] ip6_route_info_create+0xf18/0x17d0 [13069.318195][T18065] ip6_route_add+0x1c/0x140 [13069.318195][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13069.318195][T18065] addrconf_add_dev+0xe2/0x170 [13069.318195][T18065] inet6_addr_add+0x12f/0xa40 [13069.318195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13069.318195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.318195][T18065] netlink_rcv_skb+0x130/0x360 [13069.318195][T18065] netlink_unicast+0x449/0x710 [13069.318195][T18065] netlink_sendmsg+0x723/0xbe0 [13069.318195][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.318195][T18065] ___sys_sendmsg+0xee/0x170 [13069.318195][T18065] __sys_sendmsg+0xcd/0x170 [13069.318195][T18065] do_syscall_64+0xc6/0x1e0 [13069.318195][T18065] [13069.320347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.320347][T18065] ipv6_add_dev+0x3b9/0x11c0 [13069.320347][T18065] ipv6_find_idev+0x102/0x170 [13069.320347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13069.320347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.320347][T18065] netlink_rcv_skb+0x130/0x360 [13069.320347][T18065] netlink_unicast+0x449/0x710 [13069.320347][T18065] netlink_sendmsg+0x723/0xbe0 [13069.320347][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.320347][T18065] ___sys_sendmsg+0xee/0x170 [13069.320347][T18065] __sys_sendmsg+0xcd/0x170 [13069.320347][T18065] do_syscall_64+0xc6/0x1e0 [13069.320347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.320347][T18065] [13069.322049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13069.322049][T18065] neigh_parms_alloc+0x1e5/0x510 [13069.322049][T18065] ipv6_add_dev+0x2fd/0x11c0 [13069.322049][T18065] ipv6_find_idev+0x102/0x170 [13069.322049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13069.322049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13069.322049][T18065] netlink_rcv_skb+0x130/0x360 [13069.322049][T18065] netlink_unicast+0x449/0x710 [13069.322049][T18065] netlink_sendmsg+0x723/0xbe0 [13069.322049][T18065] ____sys_sendmsg+0x7b2/0xa10 [13069.322049][T18065] ___sys_sendmsg+0xee/0x170 [13069.322049][T18065] __sys_sendmsg+0xcd/0x170 [13069.322049][T18065] do_syscall_64+0xc6/0x1e0 [13069.322049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13069.322049][T18065] [13076.193872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13076.194822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13076.194822][ T10] netdev_get_by_index+0x5e/0x80 [13076.194822][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.194822][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.194822][ T10] ip6_route_add+0x1c/0x140 [13076.194822][ T10] addrconf_prefix_route+0x2a6/0x430 [13076.194822][ T10] inet6_addr_add+0x4f8/0xa40 [13076.194822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.194822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.194822][ T10] netlink_rcv_skb+0x130/0x360 [13076.194822][ T10] netlink_unicast+0x449/0x710 [13076.194822][ T10] netlink_sendmsg+0x723/0xbe0 [13076.194822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.194822][ T10] ___sys_sendmsg+0xee/0x170 [13076.194822][ T10] __sys_sendmsg+0xcd/0x170 [13076.194822][ T10] do_syscall_64+0xc6/0x1e0 [13076.194822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.194822][ T10] [13076.196793][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13076.196793][ T10] netdev_get_by_index+0x5e/0x80 [13076.196793][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.196793][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.196793][ T10] addrconf_f6i_alloc+0x315/0x560 [13076.196793][ T10] ipv6_add_addr+0x411/0x2000 [13076.196793][ T10] inet6_addr_add+0x30e/0xa40 [13076.196793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.196793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.196793][ T10] netlink_rcv_skb+0x130/0x360 [13076.196793][ T10] netlink_unicast+0x449/0x710 [13076.196793][ T10] netlink_sendmsg+0x723/0xbe0 [13076.196793][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.196793][ T10] ___sys_sendmsg+0xee/0x170 [13076.196793][ T10] __sys_sendmsg+0xcd/0x170 [13076.196793][ T10] do_syscall_64+0xc6/0x1e0 [13076.196793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.196793][ T10] [13076.198772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13076.198772][ T10] netdev_get_by_index+0x5e/0x80 [13076.198772][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.198772][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.198772][ T10] ip6_route_add+0x1c/0x140 [13076.198772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13076.198772][ T10] addrconf_add_dev+0xe2/0x170 [13076.198772][ T10] inet6_addr_add+0x12f/0xa40 [13076.198772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.198772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.198772][ T10] netlink_rcv_skb+0x130/0x360 [13076.198772][ T10] netlink_unicast+0x449/0x710 [13076.198772][ T10] netlink_sendmsg+0x723/0xbe0 [13076.198772][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.198772][ T10] ___sys_sendmsg+0xee/0x170 [13076.198772][ T10] __sys_sendmsg+0xcd/0x170 [13076.198772][ T10] do_syscall_64+0xc6/0x1e0 [13076.198772][ T10] [13076.200744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13076.200744][ T10] ipv6_add_dev+0x3b9/0x11c0 [13076.200744][ T10] ipv6_find_idev+0x102/0x170 [13076.200744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13076.200744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.200744][ T10] netlink_rcv_skb+0x130/0x360 [13076.200744][ T10] netlink_unicast+0x449/0x710 [13076.200744][ T10] netlink_sendmsg+0x723/0xbe0 [13076.200744][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.200744][ T10] ___sys_sendmsg+0xee/0x170 [13076.200744][ T10] __sys_sendmsg+0xcd/0x170 [13076.200744][ T10] do_syscall_64+0xc6/0x1e0 [13076.200744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.200744][ T10] [13076.202281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13076.202281][ T10] neigh_parms_alloc+0x1e5/0x510 [13076.202281][ T10] ipv6_add_dev+0x2fd/0x11c0 [13076.202281][ T10] ipv6_find_idev+0x102/0x170 [13076.202281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13076.202281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.202281][ T10] netlink_rcv_skb+0x130/0x360 [13076.202281][ T10] netlink_unicast+0x449/0x710 [13076.202281][ T10] netlink_sendmsg+0x723/0xbe0 [13076.202281][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.202281][ T10] ___sys_sendmsg+0xee/0x170 [13076.202281][ T10] __sys_sendmsg+0xcd/0x170 [13076.202281][ T10] do_syscall_64+0xc6/0x1e0 [13076.202281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.202281][ T10] [13076.203955][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13076.204205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13076.204205][ T10] netdev_get_by_index+0x5e/0x80 [13076.204205][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.204205][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.204205][ T10] ip6_route_add+0x1c/0x140 [13076.204205][ T10] addrconf_prefix_route+0x2a6/0x430 [13076.204205][ T10] inet6_addr_add+0x4f8/0xa40 [13076.204205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.204205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.204205][ T10] netlink_rcv_skb+0x130/0x360 [13076.204205][ T10] netlink_unicast+0x449/0x710 [13076.204205][ T10] netlink_sendmsg+0x723/0xbe0 [13076.204205][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.204205][ T10] ___sys_sendmsg+0xee/0x170 [13076.204205][ T10] __sys_sendmsg+0xcd/0x170 [13076.204205][ T10] do_syscall_64+0xc6/0x1e0 [13076.204205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.204205][ T10] [13076.206150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13076.206150][ T10] netdev_get_by_index+0x5e/0x80 [13076.206150][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.206150][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.206150][ T10] addrconf_f6i_alloc+0x315/0x560 [13076.206150][ T10] ipv6_add_addr+0x411/0x2000 [13076.206150][ T10] inet6_addr_add+0x30e/0xa40 [13076.206150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.206150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.206150][ T10] netlink_rcv_skb+0x130/0x360 [13076.206150][ T10] netlink_unicast+0x449/0x710 [13076.206150][ T10] netlink_sendmsg+0x723/0xbe0 [13076.206150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.206150][ T10] ___sys_sendmsg+0xee/0x170 [13076.206150][ T10] __sys_sendmsg+0xcd/0x170 [13076.206150][ T10] do_syscall_64+0xc6/0x1e0 [13076.206150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.206150][ T10] [13076.208148][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13076.208148][ T10] netdev_get_by_index+0x5e/0x80 [13076.208148][ T10] fib6_nh_init+0x3d8/0x15b0 [13076.208148][ T10] ip6_route_info_create+0xf18/0x17d0 [13076.208148][ T10] ip6_route_add+0x1c/0x140 [13076.208148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13076.208148][ T10] addrconf_add_dev+0xe2/0x170 [13076.208148][ T10] inet6_addr_add+0x12f/0xa40 [13076.208148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13076.208148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.208148][ T10] netlink_rcv_skb+0x130/0x360 [13076.208148][ T10] netlink_unicast+0x449/0x710 [13076.208148][ T10] netlink_sendmsg+0x723/0xbe0 [13076.208148][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.208148][ T10] ___sys_sendmsg+0xee/0x170 [13076.208148][ T10] __sys_sendmsg+0xcd/0x170 [13076.208148][ T10] do_syscall_64+0xc6/0x1e0 [13076.208148][ T10] [13076.210023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13076.210023][ T10] ipv6_add_dev+0x3b9/0x11c0 [13076.210023][ T10] ipv6_find_idev+0x102/0x170 [13076.210023][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13076.210023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.210023][ T10] netlink_rcv_skb+0x130/0x360 [13076.210023][ T10] netlink_unicast+0x449/0x710 [13076.210023][ T10] netlink_sendmsg+0x723/0xbe0 [13076.210023][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.210023][ T10] ___sys_sendmsg+0xee/0x170 [13076.210023][ T10] __sys_sendmsg+0xcd/0x170 [13076.210023][ T10] do_syscall_64+0xc6/0x1e0 [13076.210023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.210023][ T10] [13076.211533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13076.211533][ T10] neigh_parms_alloc+0x1e5/0x510 [13076.211533][ T10] ipv6_add_dev+0x2fd/0x11c0 [13076.211533][ T10] ipv6_find_idev+0x102/0x170 [13076.211533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13076.211533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.211533][ T10] netlink_rcv_skb+0x130/0x360 [13076.211533][ T10] netlink_unicast+0x449/0x710 [13076.211533][ T10] netlink_sendmsg+0x723/0xbe0 [13076.211533][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.211533][ T10] ___sys_sendmsg+0xee/0x170 [13076.211533][ T10] __sys_sendmsg+0xcd/0x170 [13076.211533][ T10] do_syscall_64+0xc6/0x1e0 [13076.211533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.211533][ T10] [13076.213239][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13076.213494][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13076.213494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13076.213494][ T10] register_netdevice+0x4d3/0x1690 [13076.213494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13076.213494][ T10] vlan_newlink+0x393/0x610 [8021q] [13076.213494][ T10] rtnl_newlink_create+0x341/0x850 [13076.213494][ T10] __rtnl_newlink+0xac9/0xd80 [13076.213494][ T10] rtnl_newlink+0x63/0xa0 [13076.213494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13076.213494][ T10] netlink_rcv_skb+0x130/0x360 [13076.213494][ T10] netlink_unicast+0x449/0x710 [13076.213494][ T10] netlink_sendmsg+0x723/0xbe0 [13076.213494][ T10] ____sys_sendmsg+0x7b2/0xa10 [13076.213494][ T10] ___sys_sendmsg+0xee/0x170 [13076.213494][ T10] __sys_sendmsg+0xcd/0x170 [13076.213494][ T10] do_syscall_64+0xc6/0x1e0 [13076.213494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13076.213494][ T10] [13076.215536][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13076.215796][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13076.215796][ T10] dst_init+0x84/0x4a0 [13076.215796][ T10] dst_alloc+0x97/0x150 [13076.215796][ T10] ip6_dst_alloc+0x23/0x90 [13076.215796][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13076.215796][ T10] ip6_pol_route+0x56f/0x840 [13076.215796][ T10] __fib6_rule_action+0x1f3/0x5b0 [13076.215796][ T10] fib_rules_lookup+0x2b4/0xa20 [13076.215796][ T10] fib6_rule_lookup+0x182/0x630 [13076.215796][ T10] ip6_route_output_flags+0x259/0x480 [13076.215796][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13076.215796][ T10] icmp6_send+0x13dd/0x1b70 [13076.215796][ T10] ip6_link_failure+0x30/0x430 [13076.215796][ T10] ndisc_error_report+0x96/0x160 [13076.215796][ T10] neigh_invalidate+0x206/0x510 [13076.215796][ T10] neigh_timer_handler+0x984/0xf10 [13076.215796][ T10] call_timer_fn+0x170/0x430 [13076.215796][ T10] [13079.561874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13079.562879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.562879][T18065] ___neigh_create+0x14b/0xf60 [13079.562879][T18065] ip6_finish_output2+0xa70/0xf80 [13079.562879][T18065] ip6_finish_output+0x4ed/0xd30 [13079.562879][T18065] ip6_output+0x1f3/0x770 [13079.562879][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13079.562879][T18065] mld_sendpack+0x62d/0xbc0 [13079.562879][T18065] mld_ifc_work+0x32/0x1f0 [13079.562879][T18065] process_one_work+0x84d/0x18a0 [13079.562879][T18065] worker_thread+0x587/0xd30 [13079.562879][T18065] kthread+0x28a/0x350 [13079.562879][T18065] ret_from_fork+0x31/0x70 [13079.562879][T18065] ret_from_fork_asm+0x1a/0x30 [13079.562879][T18065] [13079.564552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.564552][T18065] dst_init+0x84/0x4a0 [13079.564552][T18065] dst_alloc+0x97/0x150 [13079.564552][T18065] ip6_dst_alloc+0x23/0x90 [13079.564552][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.564552][T18065] ip6_pol_route+0x56f/0x840 [13079.564552][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13079.564552][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13079.564552][T18065] ipv6_rcv+0x1ad/0x810 [13079.564552][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13079.564552][T18065] process_backlog+0x101/0x620 [13079.564552][T18065] __napi_poll.constprop.0+0xa2/0x460 [13079.564552][T18065] net_rx_action+0x495/0xbe0 [13079.564552][T18065] __do_softirq+0x1b5/0x7f6 [13079.564552][T18065] [13079.566330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.566330][T18065] dst_init+0x84/0x4a0 [13079.566330][T18065] dst_alloc+0x97/0x150 [13079.566330][T18065] ip6_dst_alloc+0x23/0x90 [13079.566330][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.566330][T18065] ip6_pol_route+0x56f/0x840 [13079.566330][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13079.566330][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13079.566330][T18065] ipv6_rcv+0x1ad/0x810 [13079.566330][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13079.566330][T18065] process_backlog+0x101/0x620 [13079.566330][T18065] __napi_poll.constprop.0+0xa2/0x460 [13079.566330][T18065] net_rx_action+0x495/0xbe0 [13079.566330][T18065] __do_softirq+0x1b5/0x7f6 [13079.566330][T18065] [13079.568136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.568136][T18065] netdev_get_by_index+0x5e/0x80 [13079.568136][T18065] fib6_nh_init+0x3d8/0x15b0 [13079.568136][T18065] ip6_route_info_create+0xf18/0x17d0 [13079.568136][T18065] ip6_route_add+0x1c/0x140 [13079.568136][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13079.568136][T18065] addrconf_add_dev+0xe2/0x170 [13079.568136][T18065] inet6_addr_add+0x12f/0xa40 [13079.568136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13079.568136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.568136][T18065] netlink_rcv_skb+0x130/0x360 [13079.568136][T18065] netlink_unicast+0x449/0x710 [13079.568136][T18065] netlink_sendmsg+0x723/0xbe0 [13079.568136][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.568136][T18065] ___sys_sendmsg+0xee/0x170 [13079.568136][T18065] __sys_sendmsg+0xcd/0x170 [13079.568136][T18065] do_syscall_64+0xc6/0x1e0 [13079.568136][T18065] [13079.570874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.570874][T18065] ipv6_add_dev+0x3b9/0x11c0 [13079.570874][T18065] ipv6_find_idev+0x102/0x170 [13079.570874][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13079.570874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.570874][T18065] netlink_rcv_skb+0x130/0x360 [13079.570874][T18065] netlink_unicast+0x449/0x710 [13079.570874][T18065] netlink_sendmsg+0x723/0xbe0 [13079.570874][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.570874][T18065] ___sys_sendmsg+0xee/0x170 [13079.570874][T18065] __sys_sendmsg+0xcd/0x170 [13079.570874][T18065] do_syscall_64+0xc6/0x1e0 [13079.570874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.570874][T18065] [13079.572599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13079.572599][T18065] neigh_parms_alloc+0x1e5/0x510 [13079.572599][T18065] ipv6_add_dev+0x2fd/0x11c0 [13079.572599][T18065] ipv6_find_idev+0x102/0x170 [13079.572599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13079.572599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.572599][T18065] netlink_rcv_skb+0x130/0x360 [13079.572599][T18065] netlink_unicast+0x449/0x710 [13079.572599][T18065] netlink_sendmsg+0x723/0xbe0 [13079.572599][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.572599][T18065] ___sys_sendmsg+0xee/0x170 [13079.572599][T18065] __sys_sendmsg+0xcd/0x170 [13079.572599][T18065] do_syscall_64+0xc6/0x1e0 [13079.572599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.572599][T18065] [13079.574440][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13079.574715][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13079.574715][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13079.574715][T18065] ip6_validate_gw+0x3f7/0x7b0 [13079.574715][T18065] fib6_nh_init+0xa5b/0x15b0 [13079.574715][T18065] ip6_route_info_create+0xf18/0x17d0 [13079.574715][T18065] ip6_route_multipath_add+0xa42/0x1930 [13079.574715][T18065] inet6_rtm_newroute+0xa2/0x110 [13079.574715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.574715][T18065] netlink_rcv_skb+0x130/0x360 [13079.574715][T18065] netlink_unicast+0x449/0x710 [13079.574715][T18065] netlink_sendmsg+0x723/0xbe0 [13079.574715][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.574715][T18065] ___sys_sendmsg+0xee/0x170 [13079.574715][T18065] __sys_sendmsg+0xcd/0x170 [13079.574715][T18065] do_syscall_64+0xc6/0x1e0 [13079.574715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.574715][T18065] [13079.576868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.576868][T18065] dst_init+0x84/0x4a0 [13079.576868][T18065] dst_alloc+0x97/0x150 [13079.576868][T18065] ip6_dst_alloc+0x23/0x90 [13079.576868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13079.576868][T18065] ip6_pol_route+0x56f/0x840 [13079.576868][T18065] __fib6_rule_action+0x1f3/0x5b0 [13079.576868][T18065] fib_rules_lookup+0x2b4/0xa20 [13079.576868][T18065] fib6_rule_lookup+0x182/0x630 [13079.576868][T18065] ip6_route_output_flags+0x259/0x480 [13079.576868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13079.576868][T18065] ip6_dst_lookup_flow+0x88/0x190 [13079.576868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13079.576868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13079.576868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13079.576868][T18065] dev_hard_start_xmit+0x146/0x590 [13079.576868][T18065] __dev_queue_xmit+0xf71/0x17f0 [13079.576868][T18065] [13079.579143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.579143][T18065] netdev_get_by_index+0x5e/0x80 [13079.579143][T18065] fib6_nh_init+0x3d8/0x15b0 [13079.579143][T18065] ip6_route_info_create+0xf18/0x17d0 [13079.579143][T18065] ip6_route_add+0x1c/0x140 [13079.579143][T18065] addrconf_prefix_route+0x2a6/0x430 [13079.579143][T18065] inet6_addr_add+0x4f8/0xa40 [13079.579143][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13079.579143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.579143][T18065] netlink_rcv_skb+0x130/0x360 [13079.579143][T18065] netlink_unicast+0x449/0x710 [13079.579143][T18065] netlink_sendmsg+0x723/0xbe0 [13079.579143][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.579143][T18065] ___sys_sendmsg+0xee/0x170 [13079.579143][T18065] __sys_sendmsg+0xcd/0x170 [13079.579143][T18065] do_syscall_64+0xc6/0x1e0 [13079.579143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.579143][T18065] [13079.581334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.581334][T18065] netdev_get_by_index+0x5e/0x80 [13079.581334][T18065] fib6_nh_init+0x3d8/0x15b0 [13079.581334][T18065] ip6_route_info_create+0xf18/0x17d0 [13079.581334][T18065] addrconf_f6i_alloc+0x315/0x560 [13079.581334][T18065] ipv6_add_addr+0x411/0x2000 [13079.581334][T18065] inet6_addr_add+0x30e/0xa40 [13079.581334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13079.581334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.581334][T18065] netlink_rcv_skb+0x130/0x360 [13079.581334][T18065] netlink_unicast+0x449/0x710 [13079.581334][T18065] netlink_sendmsg+0x723/0xbe0 [13079.581334][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.581334][T18065] ___sys_sendmsg+0xee/0x170 [13079.581334][T18065] __sys_sendmsg+0xcd/0x170 [13079.581334][T18065] do_syscall_64+0xc6/0x1e0 [13079.581334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.581334][T18065] [13079.583545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.583545][T18065] netdev_get_by_index+0x5e/0x80 [13079.583545][T18065] fib6_nh_init+0x3d8/0x15b0 [13079.583545][T18065] ip6_route_info_create+0xf18/0x17d0 [13079.583545][T18065] ip6_route_add+0x1c/0x140 [13079.583545][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13079.583545][T18065] addrconf_add_dev+0xe2/0x170 [13079.583545][T18065] inet6_addr_add+0x12f/0xa40 [13079.583545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13079.583545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.583545][T18065] netlink_rcv_skb+0x130/0x360 [13079.583545][T18065] netlink_unicast+0x449/0x710 [13079.583545][T18065] netlink_sendmsg+0x723/0xbe0 [13079.583545][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.583545][T18065] ___sys_sendmsg+0xee/0x170 [13079.583545][T18065] __sys_sendmsg+0xcd/0x170 [13079.583545][T18065] do_syscall_64+0xc6/0x1e0 [13079.583545][T18065] [13079.585740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.585740][T18065] ipv6_add_dev+0x3b9/0x11c0 [13079.585740][T18065] ipv6_find_idev+0x102/0x170 [13079.585740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13079.585740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.585740][T18065] netlink_rcv_skb+0x130/0x360 [13079.585740][T18065] netlink_unicast+0x449/0x710 [13079.585740][T18065] netlink_sendmsg+0x723/0xbe0 [13079.585740][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.585740][T18065] ___sys_sendmsg+0xee/0x170 [13079.585740][T18065] __sys_sendmsg+0xcd/0x170 [13079.585740][T18065] do_syscall_64+0xc6/0x1e0 [13079.585740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.585740][T18065] [13079.587804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13079.587804][T18065] neigh_parms_alloc+0x1e5/0x510 [13079.587804][T18065] ipv6_add_dev+0x2fd/0x11c0 [13079.587804][T18065] ipv6_find_idev+0x102/0x170 [13079.587804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13079.587804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13079.587804][T18065] netlink_rcv_skb+0x130/0x360 [13079.587804][T18065] netlink_unicast+0x449/0x710 [13079.587804][T18065] netlink_sendmsg+0x723/0xbe0 [13079.587804][T18065] ____sys_sendmsg+0x7b2/0xa10 [13079.587804][T18065] ___sys_sendmsg+0xee/0x170 [13079.587804][T18065] __sys_sendmsg+0xcd/0x170 [13079.587804][T18065] do_syscall_64+0xc6/0x1e0 [13079.587804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13079.587804][T18065] [13086.457819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13086.458287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13086.458287][ T10] netdev_get_by_index+0x5e/0x80 [13086.458287][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.458287][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.458287][ T10] ip6_route_add+0x1c/0x140 [13086.458287][ T10] addrconf_prefix_route+0x2a6/0x430 [13086.458287][ T10] inet6_addr_add+0x4f8/0xa40 [13086.458287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.458287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.458287][ T10] netlink_rcv_skb+0x130/0x360 [13086.458287][ T10] netlink_unicast+0x449/0x710 [13086.458287][ T10] netlink_sendmsg+0x723/0xbe0 [13086.458287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.458287][ T10] ___sys_sendmsg+0xee/0x170 [13086.458287][ T10] __sys_sendmsg+0xcd/0x170 [13086.458287][ T10] do_syscall_64+0xc6/0x1e0 [13086.458287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.458287][ T10] [13086.460306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13086.460306][ T10] netdev_get_by_index+0x5e/0x80 [13086.460306][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.460306][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.460306][ T10] addrconf_f6i_alloc+0x315/0x560 [13086.460306][ T10] ipv6_add_addr+0x411/0x2000 [13086.460306][ T10] inet6_addr_add+0x30e/0xa40 [13086.460306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.460306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.460306][ T10] netlink_rcv_skb+0x130/0x360 [13086.460306][ T10] netlink_unicast+0x449/0x710 [13086.460306][ T10] netlink_sendmsg+0x723/0xbe0 [13086.460306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.460306][ T10] ___sys_sendmsg+0xee/0x170 [13086.460306][ T10] __sys_sendmsg+0xcd/0x170 [13086.460306][ T10] do_syscall_64+0xc6/0x1e0 [13086.460306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.460306][ T10] [13086.462310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13086.462310][ T10] netdev_get_by_index+0x5e/0x80 [13086.462310][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.462310][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.462310][ T10] ip6_route_add+0x1c/0x140 [13086.462310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13086.462310][ T10] addrconf_add_dev+0xe2/0x170 [13086.462310][ T10] inet6_addr_add+0x12f/0xa40 [13086.462310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.462310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.462310][ T10] netlink_rcv_skb+0x130/0x360 [13086.462310][ T10] netlink_unicast+0x449/0x710 [13086.462310][ T10] netlink_sendmsg+0x723/0xbe0 [13086.462310][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.462310][ T10] ___sys_sendmsg+0xee/0x170 [13086.462310][ T10] __sys_sendmsg+0xcd/0x170 [13086.462310][ T10] do_syscall_64+0xc6/0x1e0 [13086.462310][ T10] [13086.464235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13086.464235][ T10] ipv6_add_dev+0x3b9/0x11c0 [13086.464235][ T10] ipv6_find_idev+0x102/0x170 [13086.464235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13086.464235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.464235][ T10] netlink_rcv_skb+0x130/0x360 [13086.464235][ T10] netlink_unicast+0x449/0x710 [13086.464235][ T10] netlink_sendmsg+0x723/0xbe0 [13086.464235][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.464235][ T10] ___sys_sendmsg+0xee/0x170 [13086.464235][ T10] __sys_sendmsg+0xcd/0x170 [13086.464235][ T10] do_syscall_64+0xc6/0x1e0 [13086.464235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.464235][ T10] [13086.466239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13086.466239][ T10] neigh_parms_alloc+0x1e5/0x510 [13086.466239][ T10] ipv6_add_dev+0x2fd/0x11c0 [13086.466239][ T10] ipv6_find_idev+0x102/0x170 [13086.466239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13086.466239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.466239][ T10] netlink_rcv_skb+0x130/0x360 [13086.466239][ T10] netlink_unicast+0x449/0x710 [13086.466239][ T10] netlink_sendmsg+0x723/0xbe0 [13086.466239][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.466239][ T10] ___sys_sendmsg+0xee/0x170 [13086.466239][ T10] __sys_sendmsg+0xcd/0x170 [13086.466239][ T10] do_syscall_64+0xc6/0x1e0 [13086.466239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.466239][ T10] [13086.467840][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13086.468132][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13086.468132][ T10] netdev_get_by_index+0x5e/0x80 [13086.468132][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.468132][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.468132][ T10] ip6_route_add+0x1c/0x140 [13086.468132][ T10] addrconf_prefix_route+0x2a6/0x430 [13086.468132][ T10] inet6_addr_add+0x4f8/0xa40 [13086.468132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.468132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.468132][ T10] netlink_rcv_skb+0x130/0x360 [13086.468132][ T10] netlink_unicast+0x449/0x710 [13086.468132][ T10] netlink_sendmsg+0x723/0xbe0 [13086.468132][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.468132][ T10] ___sys_sendmsg+0xee/0x170 [13086.468132][ T10] __sys_sendmsg+0xcd/0x170 [13086.468132][ T10] do_syscall_64+0xc6/0x1e0 [13086.468132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.468132][ T10] [13086.470105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13086.470105][ T10] netdev_get_by_index+0x5e/0x80 [13086.470105][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.470105][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.470105][ T10] addrconf_f6i_alloc+0x315/0x560 [13086.470105][ T10] ipv6_add_addr+0x411/0x2000 [13086.470105][ T10] inet6_addr_add+0x30e/0xa40 [13086.470105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.470105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.470105][ T10] netlink_rcv_skb+0x130/0x360 [13086.470105][ T10] netlink_unicast+0x449/0x710 [13086.470105][ T10] netlink_sendmsg+0x723/0xbe0 [13086.470105][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.470105][ T10] ___sys_sendmsg+0xee/0x170 [13086.470105][ T10] __sys_sendmsg+0xcd/0x170 [13086.470105][ T10] do_syscall_64+0xc6/0x1e0 [13086.470105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.470105][ T10] [13086.472000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13086.472000][ T10] netdev_get_by_index+0x5e/0x80 [13086.472000][ T10] fib6_nh_init+0x3d8/0x15b0 [13086.472000][ T10] ip6_route_info_create+0xf18/0x17d0 [13086.472000][ T10] ip6_route_add+0x1c/0x140 [13086.472000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13086.472000][ T10] addrconf_add_dev+0xe2/0x170 [13086.472000][ T10] inet6_addr_add+0x12f/0xa40 [13086.472000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13086.472000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.472000][ T10] netlink_rcv_skb+0x130/0x360 [13086.472000][ T10] netlink_unicast+0x449/0x710 [13086.472000][ T10] netlink_sendmsg+0x723/0xbe0 [13086.472000][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.472000][ T10] ___sys_sendmsg+0xee/0x170 [13086.472000][ T10] __sys_sendmsg+0xcd/0x170 [13086.472000][ T10] do_syscall_64+0xc6/0x1e0 [13086.472000][ T10] [13086.473933][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13086.473933][ T10] ipv6_add_dev+0x3b9/0x11c0 [13086.473933][ T10] ipv6_find_idev+0x102/0x170 [13086.473933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13086.473933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.473933][ T10] netlink_rcv_skb+0x130/0x360 [13086.473933][ T10] netlink_unicast+0x449/0x710 [13086.473933][ T10] netlink_sendmsg+0x723/0xbe0 [13086.473933][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.473933][ T10] ___sys_sendmsg+0xee/0x170 [13086.473933][ T10] __sys_sendmsg+0xcd/0x170 [13086.473933][ T10] do_syscall_64+0xc6/0x1e0 [13086.473933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.473933][ T10] [13086.475481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13086.475481][ T10] neigh_parms_alloc+0x1e5/0x510 [13086.475481][ T10] ipv6_add_dev+0x2fd/0x11c0 [13086.475481][ T10] ipv6_find_idev+0x102/0x170 [13086.475481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13086.475481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.475481][ T10] netlink_rcv_skb+0x130/0x360 [13086.475481][ T10] netlink_unicast+0x449/0x710 [13086.475481][ T10] netlink_sendmsg+0x723/0xbe0 [13086.475481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.475481][ T10] ___sys_sendmsg+0xee/0x170 [13086.475481][ T10] __sys_sendmsg+0xcd/0x170 [13086.475481][ T10] do_syscall_64+0xc6/0x1e0 [13086.475481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.475481][ T10] [13086.477106][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13086.477351][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13086.477351][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13086.477351][ T10] register_netdevice+0x4d3/0x1690 [13086.477351][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13086.477351][ T10] vlan_newlink+0x393/0x610 [8021q] [13086.477351][ T10] rtnl_newlink_create+0x341/0x850 [13086.477351][ T10] __rtnl_newlink+0xac9/0xd80 [13086.477351][ T10] rtnl_newlink+0x63/0xa0 [13086.477351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13086.477351][ T10] netlink_rcv_skb+0x130/0x360 [13086.477351][ T10] netlink_unicast+0x449/0x710 [13086.477351][ T10] netlink_sendmsg+0x723/0xbe0 [13086.477351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13086.477351][ T10] ___sys_sendmsg+0xee/0x170 [13086.477351][ T10] __sys_sendmsg+0xcd/0x170 [13086.477351][ T10] do_syscall_64+0xc6/0x1e0 [13086.477351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13086.477351][ T10] [13086.479383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13086.479624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13086.479624][ T10] dst_init+0x84/0x4a0 [13086.479624][ T10] dst_alloc+0x97/0x150 [13086.479624][ T10] ip6_dst_alloc+0x23/0x90 [13086.479624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13086.479624][ T10] ip6_pol_route+0x56f/0x840 [13086.479624][ T10] __fib6_rule_action+0x1f3/0x5b0 [13086.479624][ T10] fib_rules_lookup+0x2b4/0xa20 [13086.479624][ T10] fib6_rule_lookup+0x182/0x630 [13086.479624][ T10] ip6_route_output_flags+0x259/0x480 [13086.479624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13086.479624][ T10] icmp6_send+0x13dd/0x1b70 [13086.479624][ T10] ip6_link_failure+0x30/0x430 [13086.479624][ T10] ndisc_error_report+0x96/0x160 [13086.479624][ T10] neigh_invalidate+0x206/0x510 [13086.479624][ T10] neigh_timer_handler+0x984/0xf10 [13086.479624][ T10] call_timer_fn+0x170/0x430 [13086.479624][ T10] [13089.825884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13089.826866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.826866][T18065] ___neigh_create+0x14b/0xf60 [13089.826866][T18065] ip6_finish_output2+0xa70/0xf80 [13089.826866][T18065] ip6_finish_output+0x4ed/0xd30 [13089.826866][T18065] ip6_output+0x1f3/0x770 [13089.826866][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13089.826866][T18065] mld_sendpack+0x62d/0xbc0 [13089.826866][T18065] mld_ifc_work+0x32/0x1f0 [13089.826866][T18065] process_one_work+0x84d/0x18a0 [13089.826866][T18065] worker_thread+0x587/0xd30 [13089.826866][T18065] kthread+0x28a/0x350 [13089.826866][T18065] ret_from_fork+0x31/0x70 [13089.826866][T18065] ret_from_fork_asm+0x1a/0x30 [13089.826866][T18065] [13089.828511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.828511][T18065] dst_init+0x84/0x4a0 [13089.828511][T18065] dst_alloc+0x97/0x150 [13089.828511][T18065] ip6_dst_alloc+0x23/0x90 [13089.828511][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.828511][T18065] ip6_pol_route+0x56f/0x840 [13089.828511][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13089.828511][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13089.828511][T18065] ipv6_rcv+0x1ad/0x810 [13089.828511][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13089.828511][T18065] process_backlog+0x101/0x620 [13089.828511][T18065] __napi_poll.constprop.0+0xa2/0x460 [13089.828511][T18065] net_rx_action+0x495/0xbe0 [13089.828511][T18065] __do_softirq+0x1b5/0x7f6 [13089.828511][T18065] [13089.830436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.830436][T18065] dst_init+0x84/0x4a0 [13089.830436][T18065] dst_alloc+0x97/0x150 [13089.830436][T18065] ip6_dst_alloc+0x23/0x90 [13089.830436][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.830436][T18065] ip6_pol_route+0x56f/0x840 [13089.830436][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13089.830436][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13089.830436][T18065] ipv6_rcv+0x1ad/0x810 [13089.830436][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13089.830436][T18065] process_backlog+0x101/0x620 [13089.830436][T18065] __napi_poll.constprop.0+0xa2/0x460 [13089.830436][T18065] net_rx_action+0x495/0xbe0 [13089.830436][T18065] __do_softirq+0x1b5/0x7f6 [13089.830436][T18065] [13089.832277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.832277][T18065] netdev_get_by_index+0x5e/0x80 [13089.832277][T18065] fib6_nh_init+0x3d8/0x15b0 [13089.832277][T18065] ip6_route_info_create+0xf18/0x17d0 [13089.832277][T18065] ip6_route_add+0x1c/0x140 [13089.832277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13089.832277][T18065] addrconf_add_dev+0xe2/0x170 [13089.832277][T18065] inet6_addr_add+0x12f/0xa40 [13089.832277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13089.832277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.832277][T18065] netlink_rcv_skb+0x130/0x360 [13089.832277][T18065] netlink_unicast+0x449/0x710 [13089.832277][T18065] netlink_sendmsg+0x723/0xbe0 [13089.832277][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.832277][T18065] ___sys_sendmsg+0xee/0x170 [13089.832277][T18065] __sys_sendmsg+0xcd/0x170 [13089.832277][T18065] do_syscall_64+0xc6/0x1e0 [13089.832277][T18065] [13089.834467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.834467][T18065] ipv6_add_dev+0x3b9/0x11c0 [13089.834467][T18065] ipv6_find_idev+0x102/0x170 [13089.834467][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13089.834467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.834467][T18065] netlink_rcv_skb+0x130/0x360 [13089.834467][T18065] netlink_unicast+0x449/0x710 [13089.834467][T18065] netlink_sendmsg+0x723/0xbe0 [13089.834467][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.834467][T18065] ___sys_sendmsg+0xee/0x170 [13089.834467][T18065] __sys_sendmsg+0xcd/0x170 [13089.834467][T18065] do_syscall_64+0xc6/0x1e0 [13089.834467][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.834467][T18065] [13089.836164][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13089.836164][T18065] neigh_parms_alloc+0x1e5/0x510 [13089.836164][T18065] ipv6_add_dev+0x2fd/0x11c0 [13089.836164][T18065] ipv6_find_idev+0x102/0x170 [13089.836164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13089.836164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.836164][T18065] netlink_rcv_skb+0x130/0x360 [13089.836164][T18065] netlink_unicast+0x449/0x710 [13089.836164][T18065] netlink_sendmsg+0x723/0xbe0 [13089.836164][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.836164][T18065] ___sys_sendmsg+0xee/0x170 [13089.836164][T18065] __sys_sendmsg+0xcd/0x170 [13089.836164][T18065] do_syscall_64+0xc6/0x1e0 [13089.836164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.836164][T18065] [13089.838015][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13089.838315][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13089.838315][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13089.838315][T18065] ip6_validate_gw+0x3f7/0x7b0 [13089.838315][T18065] fib6_nh_init+0xa5b/0x15b0 [13089.838315][T18065] ip6_route_info_create+0xf18/0x17d0 [13089.838315][T18065] ip6_route_multipath_add+0xa42/0x1930 [13089.838315][T18065] inet6_rtm_newroute+0xa2/0x110 [13089.838315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.838315][T18065] netlink_rcv_skb+0x130/0x360 [13089.838315][T18065] netlink_unicast+0x449/0x710 [13089.838315][T18065] netlink_sendmsg+0x723/0xbe0 [13089.838315][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.838315][T18065] ___sys_sendmsg+0xee/0x170 [13089.838315][T18065] __sys_sendmsg+0xcd/0x170 [13089.838315][T18065] do_syscall_64+0xc6/0x1e0 [13089.838315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.838315][T18065] [13089.840434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.840434][T18065] dst_init+0x84/0x4a0 [13089.840434][T18065] dst_alloc+0x97/0x150 [13089.840434][T18065] ip6_dst_alloc+0x23/0x90 [13089.840434][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13089.840434][T18065] ip6_pol_route+0x56f/0x840 [13089.840434][T18065] __fib6_rule_action+0x1f3/0x5b0 [13089.840434][T18065] fib_rules_lookup+0x2b4/0xa20 [13089.840434][T18065] fib6_rule_lookup+0x182/0x630 [13089.840434][T18065] ip6_route_output_flags+0x259/0x480 [13089.840434][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13089.840434][T18065] ip6_dst_lookup_flow+0x88/0x190 [13089.840434][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13089.840434][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13089.840434][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13089.840434][T18065] dev_hard_start_xmit+0x146/0x590 [13089.840434][T18065] __dev_queue_xmit+0xf71/0x17f0 [13089.840434][T18065] [13089.842703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.842703][T18065] netdev_get_by_index+0x5e/0x80 [13089.842703][T18065] fib6_nh_init+0x3d8/0x15b0 [13089.842703][T18065] ip6_route_info_create+0xf18/0x17d0 [13089.842703][T18065] ip6_route_add+0x1c/0x140 [13089.842703][T18065] addrconf_prefix_route+0x2a6/0x430 [13089.842703][T18065] inet6_addr_add+0x4f8/0xa40 [13089.842703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13089.842703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.842703][T18065] netlink_rcv_skb+0x130/0x360 [13089.842703][T18065] netlink_unicast+0x449/0x710 [13089.842703][T18065] netlink_sendmsg+0x723/0xbe0 [13089.842703][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.842703][T18065] ___sys_sendmsg+0xee/0x170 [13089.842703][T18065] __sys_sendmsg+0xcd/0x170 [13089.842703][T18065] do_syscall_64+0xc6/0x1e0 [13089.842703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.842703][T18065] [13089.844915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.844915][T18065] netdev_get_by_index+0x5e/0x80 [13089.844915][T18065] fib6_nh_init+0x3d8/0x15b0 [13089.844915][T18065] ip6_route_info_create+0xf18/0x17d0 [13089.844915][T18065] addrconf_f6i_alloc+0x315/0x560 [13089.844915][T18065] ipv6_add_addr+0x411/0x2000 [13089.844915][T18065] inet6_addr_add+0x30e/0xa40 [13089.844915][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13089.844915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.844915][T18065] netlink_rcv_skb+0x130/0x360 [13089.844915][T18065] netlink_unicast+0x449/0x710 [13089.844915][T18065] netlink_sendmsg+0x723/0xbe0 [13089.844915][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.844915][T18065] ___sys_sendmsg+0xee/0x170 [13089.844915][T18065] __sys_sendmsg+0xcd/0x170 [13089.844915][T18065] do_syscall_64+0xc6/0x1e0 [13089.844915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.844915][T18065] [13089.847139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.847139][T18065] netdev_get_by_index+0x5e/0x80 [13089.847139][T18065] fib6_nh_init+0x3d8/0x15b0 [13089.847139][T18065] ip6_route_info_create+0xf18/0x17d0 [13089.847139][T18065] ip6_route_add+0x1c/0x140 [13089.847139][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13089.847139][T18065] addrconf_add_dev+0xe2/0x170 [13089.847139][T18065] inet6_addr_add+0x12f/0xa40 [13089.847139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13089.847139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.847139][T18065] netlink_rcv_skb+0x130/0x360 [13089.847139][T18065] netlink_unicast+0x449/0x710 [13089.847139][T18065] netlink_sendmsg+0x723/0xbe0 [13089.847139][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.847139][T18065] ___sys_sendmsg+0xee/0x170 [13089.847139][T18065] __sys_sendmsg+0xcd/0x170 [13089.847139][T18065] do_syscall_64+0xc6/0x1e0 [13089.847139][T18065] [13089.849330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.849330][T18065] ipv6_add_dev+0x3b9/0x11c0 [13089.849330][T18065] ipv6_find_idev+0x102/0x170 [13089.849330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13089.849330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.849330][T18065] netlink_rcv_skb+0x130/0x360 [13089.849330][T18065] netlink_unicast+0x449/0x710 [13089.849330][T18065] netlink_sendmsg+0x723/0xbe0 [13089.849330][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.849330][T18065] ___sys_sendmsg+0xee/0x170 [13089.849330][T18065] __sys_sendmsg+0xcd/0x170 [13089.849330][T18065] do_syscall_64+0xc6/0x1e0 [13089.849330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.849330][T18065] [13089.851022][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13089.851022][T18065] neigh_parms_alloc+0x1e5/0x510 [13089.851022][T18065] ipv6_add_dev+0x2fd/0x11c0 [13089.851022][T18065] ipv6_find_idev+0x102/0x170 [13089.851022][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13089.851022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13089.851022][T18065] netlink_rcv_skb+0x130/0x360 [13089.851022][T18065] netlink_unicast+0x449/0x710 [13089.851022][T18065] netlink_sendmsg+0x723/0xbe0 [13089.851022][T18065] ____sys_sendmsg+0x7b2/0xa10 [13089.851022][T18065] ___sys_sendmsg+0xee/0x170 [13089.851022][T18065] __sys_sendmsg+0xcd/0x170 [13089.851022][T18065] do_syscall_64+0xc6/0x1e0 [13089.851022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13089.851022][T18065] [13096.721851][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13096.722298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13096.722298][ T10] netdev_get_by_index+0x5e/0x80 [13096.722298][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.722298][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.722298][ T10] ip6_route_add+0x1c/0x140 [13096.722298][ T10] addrconf_prefix_route+0x2a6/0x430 [13096.722298][ T10] inet6_addr_add+0x4f8/0xa40 [13096.722298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.722298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.722298][ T10] netlink_rcv_skb+0x130/0x360 [13096.722298][ T10] netlink_unicast+0x449/0x710 [13096.722298][ T10] netlink_sendmsg+0x723/0xbe0 [13096.722298][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.722298][ T10] ___sys_sendmsg+0xee/0x170 [13096.722298][ T10] __sys_sendmsg+0xcd/0x170 [13096.722298][ T10] do_syscall_64+0xc6/0x1e0 [13096.722298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.722298][ T10] [13096.724249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13096.724249][ T10] netdev_get_by_index+0x5e/0x80 [13096.724249][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.724249][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.724249][ T10] addrconf_f6i_alloc+0x315/0x560 [13096.724249][ T10] ipv6_add_addr+0x411/0x2000 [13096.724249][ T10] inet6_addr_add+0x30e/0xa40 [13096.724249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.724249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.724249][ T10] netlink_rcv_skb+0x130/0x360 [13096.724249][ T10] netlink_unicast+0x449/0x710 [13096.724249][ T10] netlink_sendmsg+0x723/0xbe0 [13096.724249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.724249][ T10] ___sys_sendmsg+0xee/0x170 [13096.724249][ T10] __sys_sendmsg+0xcd/0x170 [13096.724249][ T10] do_syscall_64+0xc6/0x1e0 [13096.724249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.724249][ T10] [13096.726185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13096.726185][ T10] netdev_get_by_index+0x5e/0x80 [13096.726185][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.726185][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.726185][ T10] ip6_route_add+0x1c/0x140 [13096.726185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13096.726185][ T10] addrconf_add_dev+0xe2/0x170 [13096.726185][ T10] inet6_addr_add+0x12f/0xa40 [13096.726185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.726185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.726185][ T10] netlink_rcv_skb+0x130/0x360 [13096.726185][ T10] netlink_unicast+0x449/0x710 [13096.726185][ T10] netlink_sendmsg+0x723/0xbe0 [13096.726185][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.726185][ T10] ___sys_sendmsg+0xee/0x170 [13096.726185][ T10] __sys_sendmsg+0xcd/0x170 [13096.726185][ T10] do_syscall_64+0xc6/0x1e0 [13096.726185][ T10] [13096.728101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13096.728101][ T10] ipv6_add_dev+0x3b9/0x11c0 [13096.728101][ T10] ipv6_find_idev+0x102/0x170 [13096.728101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13096.728101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.728101][ T10] netlink_rcv_skb+0x130/0x360 [13096.728101][ T10] netlink_unicast+0x449/0x710 [13096.728101][ T10] netlink_sendmsg+0x723/0xbe0 [13096.728101][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.728101][ T10] ___sys_sendmsg+0xee/0x170 [13096.728101][ T10] __sys_sendmsg+0xcd/0x170 [13096.728101][ T10] do_syscall_64+0xc6/0x1e0 [13096.728101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.728101][ T10] [13096.729623][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13096.729623][ T10] neigh_parms_alloc+0x1e5/0x510 [13096.729623][ T10] ipv6_add_dev+0x2fd/0x11c0 [13096.729623][ T10] ipv6_find_idev+0x102/0x170 [13096.729623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13096.729623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.729623][ T10] netlink_rcv_skb+0x130/0x360 [13096.729623][ T10] netlink_unicast+0x449/0x710 [13096.729623][ T10] netlink_sendmsg+0x723/0xbe0 [13096.729623][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.729623][ T10] ___sys_sendmsg+0xee/0x170 [13096.729623][ T10] __sys_sendmsg+0xcd/0x170 [13096.729623][ T10] do_syscall_64+0xc6/0x1e0 [13096.729623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.729623][ T10] [13096.731271][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13096.731527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13096.731527][ T10] netdev_get_by_index+0x5e/0x80 [13096.731527][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.731527][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.731527][ T10] ip6_route_add+0x1c/0x140 [13096.731527][ T10] addrconf_prefix_route+0x2a6/0x430 [13096.731527][ T10] inet6_addr_add+0x4f8/0xa40 [13096.731527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.731527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.731527][ T10] netlink_rcv_skb+0x130/0x360 [13096.731527][ T10] netlink_unicast+0x449/0x710 [13096.731527][ T10] netlink_sendmsg+0x723/0xbe0 [13096.731527][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.731527][ T10] ___sys_sendmsg+0xee/0x170 [13096.731527][ T10] __sys_sendmsg+0xcd/0x170 [13096.731527][ T10] do_syscall_64+0xc6/0x1e0 [13096.731527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.731527][ T10] [13096.733526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13096.733526][ T10] netdev_get_by_index+0x5e/0x80 [13096.733526][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.733526][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.733526][ T10] addrconf_f6i_alloc+0x315/0x560 [13096.733526][ T10] ipv6_add_addr+0x411/0x2000 [13096.733526][ T10] inet6_addr_add+0x30e/0xa40 [13096.733526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.733526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.733526][ T10] netlink_rcv_skb+0x130/0x360 [13096.733526][ T10] netlink_unicast+0x449/0x710 [13096.733526][ T10] netlink_sendmsg+0x723/0xbe0 [13096.733526][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.733526][ T10] ___sys_sendmsg+0xee/0x170 [13096.733526][ T10] __sys_sendmsg+0xcd/0x170 [13096.733526][ T10] do_syscall_64+0xc6/0x1e0 [13096.733526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.733526][ T10] [13096.735500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13096.735500][ T10] netdev_get_by_index+0x5e/0x80 [13096.735500][ T10] fib6_nh_init+0x3d8/0x15b0 [13096.735500][ T10] ip6_route_info_create+0xf18/0x17d0 [13096.735500][ T10] ip6_route_add+0x1c/0x140 [13096.735500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13096.735500][ T10] addrconf_add_dev+0xe2/0x170 [13096.735500][ T10] inet6_addr_add+0x12f/0xa40 [13096.735500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13096.735500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.735500][ T10] netlink_rcv_skb+0x130/0x360 [13096.735500][ T10] netlink_unicast+0x449/0x710 [13096.735500][ T10] netlink_sendmsg+0x723/0xbe0 [13096.735500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.735500][ T10] ___sys_sendmsg+0xee/0x170 [13096.735500][ T10] __sys_sendmsg+0xcd/0x170 [13096.735500][ T10] do_syscall_64+0xc6/0x1e0 [13096.735500][ T10] [13096.737860][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13096.737860][ T10] ipv6_add_dev+0x3b9/0x11c0 [13096.737860][ T10] ipv6_find_idev+0x102/0x170 [13096.737860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13096.737860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.737860][ T10] netlink_rcv_skb+0x130/0x360 [13096.737860][ T10] netlink_unicast+0x449/0x710 [13096.737860][ T10] netlink_sendmsg+0x723/0xbe0 [13096.737860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.737860][ T10] ___sys_sendmsg+0xee/0x170 [13096.737860][ T10] __sys_sendmsg+0xcd/0x170 [13096.737860][ T10] do_syscall_64+0xc6/0x1e0 [13096.737860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.737860][ T10] [13096.739503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13096.739503][ T10] neigh_parms_alloc+0x1e5/0x510 [13096.739503][ T10] ipv6_add_dev+0x2fd/0x11c0 [13096.739503][ T10] ipv6_find_idev+0x102/0x170 [13096.739503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13096.739503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.739503][ T10] netlink_rcv_skb+0x130/0x360 [13096.739503][ T10] netlink_unicast+0x449/0x710 [13096.739503][ T10] netlink_sendmsg+0x723/0xbe0 [13096.739503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.739503][ T10] ___sys_sendmsg+0xee/0x170 [13096.739503][ T10] __sys_sendmsg+0xcd/0x170 [13096.739503][ T10] do_syscall_64+0xc6/0x1e0 [13096.739503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.739503][ T10] [13096.741188][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13096.741441][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13096.741441][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13096.741441][ T10] register_netdevice+0x4d3/0x1690 [13096.741441][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13096.741441][ T10] vlan_newlink+0x393/0x610 [8021q] [13096.741441][ T10] rtnl_newlink_create+0x341/0x850 [13096.741441][ T10] __rtnl_newlink+0xac9/0xd80 [13096.741441][ T10] rtnl_newlink+0x63/0xa0 [13096.741441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13096.741441][ T10] netlink_rcv_skb+0x130/0x360 [13096.741441][ T10] netlink_unicast+0x449/0x710 [13096.741441][ T10] netlink_sendmsg+0x723/0xbe0 [13096.741441][ T10] ____sys_sendmsg+0x7b2/0xa10 [13096.741441][ T10] ___sys_sendmsg+0xee/0x170 [13096.741441][ T10] __sys_sendmsg+0xcd/0x170 [13096.741441][ T10] do_syscall_64+0xc6/0x1e0 [13096.741441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13096.741441][ T10] [13096.743862][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13096.744106][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13096.744106][ T10] dst_init+0x84/0x4a0 [13096.744106][ T10] dst_alloc+0x97/0x150 [13096.744106][ T10] ip6_dst_alloc+0x23/0x90 [13096.744106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13096.744106][ T10] ip6_pol_route+0x56f/0x840 [13096.744106][ T10] __fib6_rule_action+0x1f3/0x5b0 [13096.744106][ T10] fib_rules_lookup+0x2b4/0xa20 [13096.744106][ T10] fib6_rule_lookup+0x182/0x630 [13096.744106][ T10] ip6_route_output_flags+0x259/0x480 [13096.744106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13096.744106][ T10] icmp6_send+0x13dd/0x1b70 [13096.744106][ T10] ip6_link_failure+0x30/0x430 [13096.744106][ T10] ndisc_error_report+0x96/0x160 [13096.744106][ T10] neigh_invalidate+0x206/0x510 [13096.744106][ T10] neigh_timer_handler+0x984/0xf10 [13096.744106][ T10] call_timer_fn+0x170/0x430 [13096.744106][ T10] [13100.089949][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13100.090988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.090988][T18065] ___neigh_create+0x14b/0xf60 [13100.090988][T18065] ip6_finish_output2+0xa70/0xf80 [13100.090988][T18065] ip6_finish_output+0x4ed/0xd30 [13100.090988][T18065] ip6_output+0x1f3/0x770 [13100.090988][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13100.090988][T18065] mld_sendpack+0x62d/0xbc0 [13100.090988][T18065] mld_ifc_work+0x32/0x1f0 [13100.090988][T18065] process_one_work+0x84d/0x18a0 [13100.090988][T18065] worker_thread+0x587/0xd30 [13100.090988][T18065] kthread+0x28a/0x350 [13100.090988][T18065] ret_from_fork+0x31/0x70 [13100.090988][T18065] ret_from_fork_asm+0x1a/0x30 [13100.090988][T18065] [13100.092750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.092750][T18065] dst_init+0x84/0x4a0 [13100.092750][T18065] dst_alloc+0x97/0x150 [13100.092750][T18065] ip6_dst_alloc+0x23/0x90 [13100.092750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.092750][T18065] ip6_pol_route+0x56f/0x840 [13100.092750][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13100.092750][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13100.092750][T18065] ipv6_rcv+0x1ad/0x810 [13100.092750][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13100.092750][T18065] process_backlog+0x101/0x620 [13100.092750][T18065] __napi_poll.constprop.0+0xa2/0x460 [13100.092750][T18065] net_rx_action+0x495/0xbe0 [13100.092750][T18065] __do_softirq+0x1b5/0x7f6 [13100.092750][T18065] [13100.094551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.094551][T18065] dst_init+0x84/0x4a0 [13100.094551][T18065] dst_alloc+0x97/0x150 [13100.094551][T18065] ip6_dst_alloc+0x23/0x90 [13100.094551][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.094551][T18065] ip6_pol_route+0x56f/0x840 [13100.094551][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13100.094551][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13100.094551][T18065] ipv6_rcv+0x1ad/0x810 [13100.094551][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13100.094551][T18065] process_backlog+0x101/0x620 [13100.094551][T18065] __napi_poll.constprop.0+0xa2/0x460 [13100.094551][T18065] net_rx_action+0x495/0xbe0 [13100.094551][T18065] __do_softirq+0x1b5/0x7f6 [13100.094551][T18065] [13100.096322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.096322][T18065] netdev_get_by_index+0x5e/0x80 [13100.096322][T18065] fib6_nh_init+0x3d8/0x15b0 [13100.096322][T18065] ip6_route_info_create+0xf18/0x17d0 [13100.096322][T18065] ip6_route_add+0x1c/0x140 [13100.096322][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13100.096322][T18065] addrconf_add_dev+0xe2/0x170 [13100.096322][T18065] inet6_addr_add+0x12f/0xa40 [13100.096322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13100.096322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.096322][T18065] netlink_rcv_skb+0x130/0x360 [13100.096322][T18065] netlink_unicast+0x449/0x710 [13100.096322][T18065] netlink_sendmsg+0x723/0xbe0 [13100.096322][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.096322][T18065] ___sys_sendmsg+0xee/0x170 [13100.096322][T18065] __sys_sendmsg+0xcd/0x170 [13100.096322][T18065] do_syscall_64+0xc6/0x1e0 [13100.096322][T18065] [13100.098506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.098506][T18065] ipv6_add_dev+0x3b9/0x11c0 [13100.098506][T18065] ipv6_find_idev+0x102/0x170 [13100.098506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13100.098506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.098506][T18065] netlink_rcv_skb+0x130/0x360 [13100.098506][T18065] netlink_unicast+0x449/0x710 [13100.098506][T18065] netlink_sendmsg+0x723/0xbe0 [13100.098506][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.098506][T18065] ___sys_sendmsg+0xee/0x170 [13100.098506][T18065] __sys_sendmsg+0xcd/0x170 [13100.098506][T18065] do_syscall_64+0xc6/0x1e0 [13100.098506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.098506][T18065] [13100.100215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13100.100215][T18065] neigh_parms_alloc+0x1e5/0x510 [13100.100215][T18065] ipv6_add_dev+0x2fd/0x11c0 [13100.100215][T18065] ipv6_find_idev+0x102/0x170 [13100.100215][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13100.100215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.100215][T18065] netlink_rcv_skb+0x130/0x360 [13100.100215][T18065] netlink_unicast+0x449/0x710 [13100.100215][T18065] netlink_sendmsg+0x723/0xbe0 [13100.100215][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.100215][T18065] ___sys_sendmsg+0xee/0x170 [13100.100215][T18065] __sys_sendmsg+0xcd/0x170 [13100.100215][T18065] do_syscall_64+0xc6/0x1e0 [13100.100215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.100215][T18065] [13100.102008][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13100.102372][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13100.102372][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13100.102372][T18065] ip6_validate_gw+0x3f7/0x7b0 [13100.102372][T18065] fib6_nh_init+0xa5b/0x15b0 [13100.102372][T18065] ip6_route_info_create+0xf18/0x17d0 [13100.102372][T18065] ip6_route_multipath_add+0xa42/0x1930 [13100.102372][T18065] inet6_rtm_newroute+0xa2/0x110 [13100.102372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.102372][T18065] netlink_rcv_skb+0x130/0x360 [13100.102372][T18065] netlink_unicast+0x449/0x710 [13100.102372][T18065] netlink_sendmsg+0x723/0xbe0 [13100.102372][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.102372][T18065] ___sys_sendmsg+0xee/0x170 [13100.102372][T18065] __sys_sendmsg+0xcd/0x170 [13100.102372][T18065] do_syscall_64+0xc6/0x1e0 [13100.102372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.102372][T18065] [13100.104524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.104524][T18065] dst_init+0x84/0x4a0 [13100.104524][T18065] dst_alloc+0x97/0x150 [13100.104524][T18065] ip6_dst_alloc+0x23/0x90 [13100.104524][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13100.104524][T18065] ip6_pol_route+0x56f/0x840 [13100.104524][T18065] __fib6_rule_action+0x1f3/0x5b0 [13100.104524][T18065] fib_rules_lookup+0x2b4/0xa20 [13100.104524][T18065] fib6_rule_lookup+0x182/0x630 [13100.104524][T18065] ip6_route_output_flags+0x259/0x480 [13100.104524][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13100.104524][T18065] ip6_dst_lookup_flow+0x88/0x190 [13100.104524][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13100.104524][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13100.104524][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13100.104524][T18065] dev_hard_start_xmit+0x146/0x590 [13100.104524][T18065] __dev_queue_xmit+0xf71/0x17f0 [13100.104524][T18065] [13100.106819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.106819][T18065] netdev_get_by_index+0x5e/0x80 [13100.106819][T18065] fib6_nh_init+0x3d8/0x15b0 [13100.106819][T18065] ip6_route_info_create+0xf18/0x17d0 [13100.106819][T18065] ip6_route_add+0x1c/0x140 [13100.106819][T18065] addrconf_prefix_route+0x2a6/0x430 [13100.106819][T18065] inet6_addr_add+0x4f8/0xa40 [13100.106819][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13100.106819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.106819][T18065] netlink_rcv_skb+0x130/0x360 [13100.106819][T18065] netlink_unicast+0x449/0x710 [13100.106819][T18065] netlink_sendmsg+0x723/0xbe0 [13100.106819][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.106819][T18065] ___sys_sendmsg+0xee/0x170 [13100.106819][T18065] __sys_sendmsg+0xcd/0x170 [13100.106819][T18065] do_syscall_64+0xc6/0x1e0 [13100.106819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.106819][T18065] [13100.109598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.109598][T18065] netdev_get_by_index+0x5e/0x80 [13100.109598][T18065] fib6_nh_init+0x3d8/0x15b0 [13100.109598][T18065] ip6_route_info_create+0xf18/0x17d0 [13100.109598][T18065] addrconf_f6i_alloc+0x315/0x560 [13100.109598][T18065] ipv6_add_addr+0x411/0x2000 [13100.109598][T18065] inet6_addr_add+0x30e/0xa40 [13100.109598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13100.109598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.109598][T18065] netlink_rcv_skb+0x130/0x360 [13100.109598][T18065] netlink_unicast+0x449/0x710 [13100.109598][T18065] netlink_sendmsg+0x723/0xbe0 [13100.109598][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.109598][T18065] ___sys_sendmsg+0xee/0x170 [13100.109598][T18065] __sys_sendmsg+0xcd/0x170 [13100.109598][T18065] do_syscall_64+0xc6/0x1e0 [13100.109598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.109598][T18065] [13100.111819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.111819][T18065] netdev_get_by_index+0x5e/0x80 [13100.111819][T18065] fib6_nh_init+0x3d8/0x15b0 [13100.111819][T18065] ip6_route_info_create+0xf18/0x17d0 [13100.111819][T18065] ip6_route_add+0x1c/0x140 [13100.111819][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13100.111819][T18065] addrconf_add_dev+0xe2/0x170 [13100.111819][T18065] inet6_addr_add+0x12f/0xa40 [13100.111819][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13100.111819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.111819][T18065] netlink_rcv_skb+0x130/0x360 [13100.111819][T18065] netlink_unicast+0x449/0x710 [13100.111819][T18065] netlink_sendmsg+0x723/0xbe0 [13100.111819][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.111819][T18065] ___sys_sendmsg+0xee/0x170 [13100.111819][T18065] __sys_sendmsg+0xcd/0x170 [13100.111819][T18065] do_syscall_64+0xc6/0x1e0 [13100.111819][T18065] [13100.114003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.114003][T18065] ipv6_add_dev+0x3b9/0x11c0 [13100.114003][T18065] ipv6_find_idev+0x102/0x170 [13100.114003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13100.114003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.114003][T18065] netlink_rcv_skb+0x130/0x360 [13100.114003][T18065] netlink_unicast+0x449/0x710 [13100.114003][T18065] netlink_sendmsg+0x723/0xbe0 [13100.114003][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.114003][T18065] ___sys_sendmsg+0xee/0x170 [13100.114003][T18065] __sys_sendmsg+0xcd/0x170 [13100.114003][T18065] do_syscall_64+0xc6/0x1e0 [13100.114003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.114003][T18065] [13100.115712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13100.115712][T18065] neigh_parms_alloc+0x1e5/0x510 [13100.115712][T18065] ipv6_add_dev+0x2fd/0x11c0 [13100.115712][T18065] ipv6_find_idev+0x102/0x170 [13100.115712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13100.115712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13100.115712][T18065] netlink_rcv_skb+0x130/0x360 [13100.115712][T18065] netlink_unicast+0x449/0x710 [13100.115712][T18065] netlink_sendmsg+0x723/0xbe0 [13100.115712][T18065] ____sys_sendmsg+0x7b2/0xa10 [13100.115712][T18065] ___sys_sendmsg+0xee/0x170 [13100.115712][T18065] __sys_sendmsg+0xcd/0x170 [13100.115712][T18065] do_syscall_64+0xc6/0x1e0 [13100.115712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13100.115712][T18065] [13106.985891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13106.986665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13106.986665][ T10] netdev_get_by_index+0x5e/0x80 [13106.986665][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.986665][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.986665][ T10] ip6_route_add+0x1c/0x140 [13106.986665][ T10] addrconf_prefix_route+0x2a6/0x430 [13106.986665][ T10] inet6_addr_add+0x4f8/0xa40 [13106.986665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.986665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.986665][ T10] netlink_rcv_skb+0x130/0x360 [13106.986665][ T10] netlink_unicast+0x449/0x710 [13106.986665][ T10] netlink_sendmsg+0x723/0xbe0 [13106.986665][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.986665][ T10] ___sys_sendmsg+0xee/0x170 [13106.986665][ T10] __sys_sendmsg+0xcd/0x170 [13106.986665][ T10] do_syscall_64+0xc6/0x1e0 [13106.986665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.986665][ T10] [13106.988613][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13106.988613][ T10] netdev_get_by_index+0x5e/0x80 [13106.988613][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.988613][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.988613][ T10] addrconf_f6i_alloc+0x315/0x560 [13106.988613][ T10] ipv6_add_addr+0x411/0x2000 [13106.988613][ T10] inet6_addr_add+0x30e/0xa40 [13106.988613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.988613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.988613][ T10] netlink_rcv_skb+0x130/0x360 [13106.988613][ T10] netlink_unicast+0x449/0x710 [13106.988613][ T10] netlink_sendmsg+0x723/0xbe0 [13106.988613][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.988613][ T10] ___sys_sendmsg+0xee/0x170 [13106.988613][ T10] __sys_sendmsg+0xcd/0x170 [13106.988613][ T10] do_syscall_64+0xc6/0x1e0 [13106.988613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.988613][ T10] [13106.990578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13106.990578][ T10] netdev_get_by_index+0x5e/0x80 [13106.990578][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.990578][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.990578][ T10] ip6_route_add+0x1c/0x140 [13106.990578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13106.990578][ T10] addrconf_add_dev+0xe2/0x170 [13106.990578][ T10] inet6_addr_add+0x12f/0xa40 [13106.990578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.990578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.990578][ T10] netlink_rcv_skb+0x130/0x360 [13106.990578][ T10] netlink_unicast+0x449/0x710 [13106.990578][ T10] netlink_sendmsg+0x723/0xbe0 [13106.990578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.990578][ T10] ___sys_sendmsg+0xee/0x170 [13106.990578][ T10] __sys_sendmsg+0xcd/0x170 [13106.990578][ T10] do_syscall_64+0xc6/0x1e0 [13106.990578][ T10] [13106.992535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13106.992535][ T10] ipv6_add_dev+0x3b9/0x11c0 [13106.992535][ T10] ipv6_find_idev+0x102/0x170 [13106.992535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13106.992535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.992535][ T10] netlink_rcv_skb+0x130/0x360 [13106.992535][ T10] netlink_unicast+0x449/0x710 [13106.992535][ T10] netlink_sendmsg+0x723/0xbe0 [13106.992535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.992535][ T10] ___sys_sendmsg+0xee/0x170 [13106.992535][ T10] __sys_sendmsg+0xcd/0x170 [13106.992535][ T10] do_syscall_64+0xc6/0x1e0 [13106.992535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.992535][ T10] [13106.994056][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13106.994056][ T10] neigh_parms_alloc+0x1e5/0x510 [13106.994056][ T10] ipv6_add_dev+0x2fd/0x11c0 [13106.994056][ T10] ipv6_find_idev+0x102/0x170 [13106.994056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13106.994056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.994056][ T10] netlink_rcv_skb+0x130/0x360 [13106.994056][ T10] netlink_unicast+0x449/0x710 [13106.994056][ T10] netlink_sendmsg+0x723/0xbe0 [13106.994056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.994056][ T10] ___sys_sendmsg+0xee/0x170 [13106.994056][ T10] __sys_sendmsg+0xcd/0x170 [13106.994056][ T10] do_syscall_64+0xc6/0x1e0 [13106.994056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.994056][ T10] [13106.995740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13106.996061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13106.996061][ T10] netdev_get_by_index+0x5e/0x80 [13106.996061][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.996061][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.996061][ T10] ip6_route_add+0x1c/0x140 [13106.996061][ T10] addrconf_prefix_route+0x2a6/0x430 [13106.996061][ T10] inet6_addr_add+0x4f8/0xa40 [13106.996061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.996061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.996061][ T10] netlink_rcv_skb+0x130/0x360 [13106.996061][ T10] netlink_unicast+0x449/0x710 [13106.996061][ T10] netlink_sendmsg+0x723/0xbe0 [13106.996061][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.996061][ T10] ___sys_sendmsg+0xee/0x170 [13106.996061][ T10] __sys_sendmsg+0xcd/0x170 [13106.996061][ T10] do_syscall_64+0xc6/0x1e0 [13106.996061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.996061][ T10] [13106.998024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13106.998024][ T10] netdev_get_by_index+0x5e/0x80 [13106.998024][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.998024][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.998024][ T10] addrconf_f6i_alloc+0x315/0x560 [13106.998024][ T10] ipv6_add_addr+0x411/0x2000 [13106.998024][ T10] inet6_addr_add+0x30e/0xa40 [13106.998024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.998024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.998024][ T10] netlink_rcv_skb+0x130/0x360 [13106.998024][ T10] netlink_unicast+0x449/0x710 [13106.998024][ T10] netlink_sendmsg+0x723/0xbe0 [13106.998024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.998024][ T10] ___sys_sendmsg+0xee/0x170 [13106.998024][ T10] __sys_sendmsg+0xcd/0x170 [13106.998024][ T10] do_syscall_64+0xc6/0x1e0 [13106.998024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13106.998024][ T10] [13106.999991][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13106.999991][ T10] netdev_get_by_index+0x5e/0x80 [13106.999991][ T10] fib6_nh_init+0x3d8/0x15b0 [13106.999991][ T10] ip6_route_info_create+0xf18/0x17d0 [13106.999991][ T10] ip6_route_add+0x1c/0x140 [13106.999991][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13106.999991][ T10] addrconf_add_dev+0xe2/0x170 [13106.999991][ T10] inet6_addr_add+0x12f/0xa40 [13106.999991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13106.999991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13106.999991][ T10] netlink_rcv_skb+0x130/0x360 [13106.999991][ T10] netlink_unicast+0x449/0x710 [13106.999991][ T10] netlink_sendmsg+0x723/0xbe0 [13106.999991][ T10] ____sys_sendmsg+0x7b2/0xa10 [13106.999991][ T10] ___sys_sendmsg+0xee/0x170 [13106.999991][ T10] __sys_sendmsg+0xcd/0x170 [13106.999991][ T10] do_syscall_64+0xc6/0x1e0 [13106.999991][ T10] [13107.001960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13107.001960][ T10] ipv6_add_dev+0x3b9/0x11c0 [13107.001960][ T10] ipv6_find_idev+0x102/0x170 [13107.001960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13107.001960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.001960][ T10] netlink_rcv_skb+0x130/0x360 [13107.001960][ T10] netlink_unicast+0x449/0x710 [13107.001960][ T10] netlink_sendmsg+0x723/0xbe0 [13107.001960][ T10] ____sys_sendmsg+0x7b2/0xa10 [13107.001960][ T10] ___sys_sendmsg+0xee/0x170 [13107.001960][ T10] __sys_sendmsg+0xcd/0x170 [13107.001960][ T10] do_syscall_64+0xc6/0x1e0 [13107.001960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13107.001960][ T10] [13107.003506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13107.003506][ T10] neigh_parms_alloc+0x1e5/0x510 [13107.003506][ T10] ipv6_add_dev+0x2fd/0x11c0 [13107.003506][ T10] ipv6_find_idev+0x102/0x170 [13107.003506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13107.003506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.003506][ T10] netlink_rcv_skb+0x130/0x360 [13107.003506][ T10] netlink_unicast+0x449/0x710 [13107.003506][ T10] netlink_sendmsg+0x723/0xbe0 [13107.003506][ T10] ____sys_sendmsg+0x7b2/0xa10 [13107.003506][ T10] ___sys_sendmsg+0xee/0x170 [13107.003506][ T10] __sys_sendmsg+0xcd/0x170 [13107.003506][ T10] do_syscall_64+0xc6/0x1e0 [13107.003506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13107.003506][ T10] [13107.005181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13107.005422][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13107.005422][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13107.005422][ T10] register_netdevice+0x4d3/0x1690 [13107.005422][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13107.005422][ T10] vlan_newlink+0x393/0x610 [8021q] [13107.005422][ T10] rtnl_newlink_create+0x341/0x850 [13107.005422][ T10] __rtnl_newlink+0xac9/0xd80 [13107.005422][ T10] rtnl_newlink+0x63/0xa0 [13107.005422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13107.005422][ T10] netlink_rcv_skb+0x130/0x360 [13107.005422][ T10] netlink_unicast+0x449/0x710 [13107.005422][ T10] netlink_sendmsg+0x723/0xbe0 [13107.005422][ T10] ____sys_sendmsg+0x7b2/0xa10 [13107.005422][ T10] ___sys_sendmsg+0xee/0x170 [13107.005422][ T10] __sys_sendmsg+0xcd/0x170 [13107.005422][ T10] do_syscall_64+0xc6/0x1e0 [13107.005422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13107.005422][ T10] [13107.007427][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13107.007674][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13107.007674][ T10] dst_init+0x84/0x4a0 [13107.007674][ T10] dst_alloc+0x97/0x150 [13107.007674][ T10] ip6_dst_alloc+0x23/0x90 [13107.007674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13107.007674][ T10] ip6_pol_route+0x56f/0x840 [13107.007674][ T10] __fib6_rule_action+0x1f3/0x5b0 [13107.007674][ T10] fib_rules_lookup+0x2b4/0xa20 [13107.007674][ T10] fib6_rule_lookup+0x182/0x630 [13107.007674][ T10] ip6_route_output_flags+0x259/0x480 [13107.007674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13107.007674][ T10] icmp6_send+0x13dd/0x1b70 [13107.007674][ T10] ip6_link_failure+0x30/0x430 [13107.007674][ T10] ndisc_error_report+0x96/0x160 [13107.007674][ T10] neigh_invalidate+0x206/0x510 [13107.007674][ T10] neigh_timer_handler+0x984/0xf10 [13107.007674][ T10] call_timer_fn+0x170/0x430 [13107.007674][ T10] [13110.353868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13110.354369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.354369][T18065] ___neigh_create+0x14b/0xf60 [13110.354369][T18065] ip6_finish_output2+0xa70/0xf80 [13110.354369][T18065] ip6_finish_output+0x4ed/0xd30 [13110.354369][T18065] ip6_output+0x1f3/0x770 [13110.354369][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13110.354369][T18065] mld_sendpack+0x62d/0xbc0 [13110.354369][T18065] mld_ifc_work+0x32/0x1f0 [13110.354369][T18065] process_one_work+0x84d/0x18a0 [13110.354369][T18065] worker_thread+0x587/0xd30 [13110.354369][T18065] kthread+0x28a/0x350 [13110.354369][T18065] ret_from_fork+0x31/0x70 [13110.354369][T18065] ret_from_fork_asm+0x1a/0x30 [13110.354369][T18065] [13110.356005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.356005][T18065] dst_init+0x84/0x4a0 [13110.356005][T18065] dst_alloc+0x97/0x150 [13110.356005][T18065] ip6_dst_alloc+0x23/0x90 [13110.356005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.356005][T18065] ip6_pol_route+0x56f/0x840 [13110.356005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13110.356005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13110.356005][T18065] ipv6_rcv+0x1ad/0x810 [13110.356005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13110.356005][T18065] process_backlog+0x101/0x620 [13110.356005][T18065] __napi_poll.constprop.0+0xa2/0x460 [13110.356005][T18065] net_rx_action+0x495/0xbe0 [13110.356005][T18065] __do_softirq+0x1b5/0x7f6 [13110.356005][T18065] [13110.357788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.357788][T18065] dst_init+0x84/0x4a0 [13110.357788][T18065] dst_alloc+0x97/0x150 [13110.357788][T18065] ip6_dst_alloc+0x23/0x90 [13110.357788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.357788][T18065] ip6_pol_route+0x56f/0x840 [13110.357788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13110.357788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13110.357788][T18065] ipv6_rcv+0x1ad/0x810 [13110.357788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13110.357788][T18065] process_backlog+0x101/0x620 [13110.357788][T18065] __napi_poll.constprop.0+0xa2/0x460 [13110.357788][T18065] net_rx_action+0x495/0xbe0 [13110.357788][T18065] __do_softirq+0x1b5/0x7f6 [13110.357788][T18065] [13110.359588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.359588][T18065] netdev_get_by_index+0x5e/0x80 [13110.359588][T18065] fib6_nh_init+0x3d8/0x15b0 [13110.359588][T18065] ip6_route_info_create+0xf18/0x17d0 [13110.359588][T18065] ip6_route_add+0x1c/0x140 [13110.359588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13110.359588][T18065] addrconf_add_dev+0xe2/0x170 [13110.359588][T18065] inet6_addr_add+0x12f/0xa40 [13110.359588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13110.359588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.359588][T18065] netlink_rcv_skb+0x130/0x360 [13110.359588][T18065] netlink_unicast+0x449/0x710 [13110.359588][T18065] netlink_sendmsg+0x723/0xbe0 [13110.359588][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.359588][T18065] ___sys_sendmsg+0xee/0x170 [13110.359588][T18065] __sys_sendmsg+0xcd/0x170 [13110.359588][T18065] do_syscall_64+0xc6/0x1e0 [13110.359588][T18065] [13110.361823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.361823][T18065] ipv6_add_dev+0x3b9/0x11c0 [13110.361823][T18065] ipv6_find_idev+0x102/0x170 [13110.361823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13110.361823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.361823][T18065] netlink_rcv_skb+0x130/0x360 [13110.361823][T18065] netlink_unicast+0x449/0x710 [13110.361823][T18065] netlink_sendmsg+0x723/0xbe0 [13110.361823][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.361823][T18065] ___sys_sendmsg+0xee/0x170 [13110.361823][T18065] __sys_sendmsg+0xcd/0x170 [13110.361823][T18065] do_syscall_64+0xc6/0x1e0 [13110.361823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.361823][T18065] [13110.363541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13110.363541][T18065] neigh_parms_alloc+0x1e5/0x510 [13110.363541][T18065] ipv6_add_dev+0x2fd/0x11c0 [13110.363541][T18065] ipv6_find_idev+0x102/0x170 [13110.363541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13110.363541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.363541][T18065] netlink_rcv_skb+0x130/0x360 [13110.363541][T18065] netlink_unicast+0x449/0x710 [13110.363541][T18065] netlink_sendmsg+0x723/0xbe0 [13110.363541][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.363541][T18065] ___sys_sendmsg+0xee/0x170 [13110.363541][T18065] __sys_sendmsg+0xcd/0x170 [13110.363541][T18065] do_syscall_64+0xc6/0x1e0 [13110.363541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.363541][T18065] [13110.365339][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13110.365629][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13110.365629][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13110.365629][T18065] ip6_validate_gw+0x3f7/0x7b0 [13110.365629][T18065] fib6_nh_init+0xa5b/0x15b0 [13110.365629][T18065] ip6_route_info_create+0xf18/0x17d0 [13110.365629][T18065] ip6_route_multipath_add+0xa42/0x1930 [13110.365629][T18065] inet6_rtm_newroute+0xa2/0x110 [13110.365629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.365629][T18065] netlink_rcv_skb+0x130/0x360 [13110.365629][T18065] netlink_unicast+0x449/0x710 [13110.365629][T18065] netlink_sendmsg+0x723/0xbe0 [13110.365629][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.365629][T18065] ___sys_sendmsg+0xee/0x170 [13110.365629][T18065] __sys_sendmsg+0xcd/0x170 [13110.365629][T18065] do_syscall_64+0xc6/0x1e0 [13110.365629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.365629][T18065] [13110.367813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.367813][T18065] dst_init+0x84/0x4a0 [13110.367813][T18065] dst_alloc+0x97/0x150 [13110.367813][T18065] ip6_dst_alloc+0x23/0x90 [13110.367813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13110.367813][T18065] ip6_pol_route+0x56f/0x840 [13110.367813][T18065] __fib6_rule_action+0x1f3/0x5b0 [13110.367813][T18065] fib_rules_lookup+0x2b4/0xa20 [13110.367813][T18065] fib6_rule_lookup+0x182/0x630 [13110.367813][T18065] ip6_route_output_flags+0x259/0x480 [13110.367813][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13110.367813][T18065] ip6_dst_lookup_flow+0x88/0x190 [13110.367813][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13110.367813][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13110.367813][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13110.367813][T18065] dev_hard_start_xmit+0x146/0x590 [13110.367813][T18065] __dev_queue_xmit+0xf71/0x17f0 [13110.367813][T18065] [13110.370073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.370073][T18065] netdev_get_by_index+0x5e/0x80 [13110.370073][T18065] fib6_nh_init+0x3d8/0x15b0 [13110.370073][T18065] ip6_route_info_create+0xf18/0x17d0 [13110.370073][T18065] ip6_route_add+0x1c/0x140 [13110.370073][T18065] addrconf_prefix_route+0x2a6/0x430 [13110.370073][T18065] inet6_addr_add+0x4f8/0xa40 [13110.370073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13110.370073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.370073][T18065] netlink_rcv_skb+0x130/0x360 [13110.370073][T18065] netlink_unicast+0x449/0x710 [13110.370073][T18065] netlink_sendmsg+0x723/0xbe0 [13110.370073][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.370073][T18065] ___sys_sendmsg+0xee/0x170 [13110.370073][T18065] __sys_sendmsg+0xcd/0x170 [13110.370073][T18065] do_syscall_64+0xc6/0x1e0 [13110.370073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.370073][T18065] [13110.372318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.372318][T18065] netdev_get_by_index+0x5e/0x80 [13110.372318][T18065] fib6_nh_init+0x3d8/0x15b0 [13110.372318][T18065] ip6_route_info_create+0xf18/0x17d0 [13110.372318][T18065] addrconf_f6i_alloc+0x315/0x560 [13110.372318][T18065] ipv6_add_addr+0x411/0x2000 [13110.372318][T18065] inet6_addr_add+0x30e/0xa40 [13110.372318][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13110.372318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.372318][T18065] netlink_rcv_skb+0x130/0x360 [13110.372318][T18065] netlink_unicast+0x449/0x710 [13110.372318][T18065] netlink_sendmsg+0x723/0xbe0 [13110.372318][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.372318][T18065] ___sys_sendmsg+0xee/0x170 [13110.372318][T18065] __sys_sendmsg+0xcd/0x170 [13110.372318][T18065] do_syscall_64+0xc6/0x1e0 [13110.372318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.372318][T18065] [13110.374539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.374539][T18065] netdev_get_by_index+0x5e/0x80 [13110.374539][T18065] fib6_nh_init+0x3d8/0x15b0 [13110.374539][T18065] ip6_route_info_create+0xf18/0x17d0 [13110.374539][T18065] ip6_route_add+0x1c/0x140 [13110.374539][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13110.374539][T18065] addrconf_add_dev+0xe2/0x170 [13110.374539][T18065] inet6_addr_add+0x12f/0xa40 [13110.374539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13110.374539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.374539][T18065] netlink_rcv_skb+0x130/0x360 [13110.374539][T18065] netlink_unicast+0x449/0x710 [13110.374539][T18065] netlink_sendmsg+0x723/0xbe0 [13110.374539][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.374539][T18065] ___sys_sendmsg+0xee/0x170 [13110.374539][T18065] __sys_sendmsg+0xcd/0x170 [13110.374539][T18065] do_syscall_64+0xc6/0x1e0 [13110.374539][T18065] [13110.376717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.376717][T18065] ipv6_add_dev+0x3b9/0x11c0 [13110.376717][T18065] ipv6_find_idev+0x102/0x170 [13110.376717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13110.376717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.376717][T18065] netlink_rcv_skb+0x130/0x360 [13110.376717][T18065] netlink_unicast+0x449/0x710 [13110.376717][T18065] netlink_sendmsg+0x723/0xbe0 [13110.376717][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.376717][T18065] ___sys_sendmsg+0xee/0x170 [13110.376717][T18065] __sys_sendmsg+0xcd/0x170 [13110.376717][T18065] do_syscall_64+0xc6/0x1e0 [13110.376717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.376717][T18065] [13110.378404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13110.378404][T18065] neigh_parms_alloc+0x1e5/0x510 [13110.378404][T18065] ipv6_add_dev+0x2fd/0x11c0 [13110.378404][T18065] ipv6_find_idev+0x102/0x170 [13110.378404][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13110.378404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13110.378404][T18065] netlink_rcv_skb+0x130/0x360 [13110.378404][T18065] netlink_unicast+0x449/0x710 [13110.378404][T18065] netlink_sendmsg+0x723/0xbe0 [13110.378404][T18065] ____sys_sendmsg+0x7b2/0xa10 [13110.378404][T18065] ___sys_sendmsg+0xee/0x170 [13110.378404][T18065] __sys_sendmsg+0xcd/0x170 [13110.378404][T18065] do_syscall_64+0xc6/0x1e0 [13110.378404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13110.378404][T18065] [13117.249901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13117.250350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13117.250350][ T10] netdev_get_by_index+0x5e/0x80 [13117.250350][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.250350][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.250350][ T10] ip6_route_add+0x1c/0x140 [13117.250350][ T10] addrconf_prefix_route+0x2a6/0x430 [13117.250350][ T10] inet6_addr_add+0x4f8/0xa40 [13117.250350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.250350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.250350][ T10] netlink_rcv_skb+0x130/0x360 [13117.250350][ T10] netlink_unicast+0x449/0x710 [13117.250350][ T10] netlink_sendmsg+0x723/0xbe0 [13117.250350][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.250350][ T10] ___sys_sendmsg+0xee/0x170 [13117.250350][ T10] __sys_sendmsg+0xcd/0x170 [13117.250350][ T10] do_syscall_64+0xc6/0x1e0 [13117.250350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.250350][ T10] [13117.252368][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13117.252368][ T10] netdev_get_by_index+0x5e/0x80 [13117.252368][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.252368][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.252368][ T10] addrconf_f6i_alloc+0x315/0x560 [13117.252368][ T10] ipv6_add_addr+0x411/0x2000 [13117.252368][ T10] inet6_addr_add+0x30e/0xa40 [13117.252368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.252368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.252368][ T10] netlink_rcv_skb+0x130/0x360 [13117.252368][ T10] netlink_unicast+0x449/0x710 [13117.252368][ T10] netlink_sendmsg+0x723/0xbe0 [13117.252368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.252368][ T10] ___sys_sendmsg+0xee/0x170 [13117.252368][ T10] __sys_sendmsg+0xcd/0x170 [13117.252368][ T10] do_syscall_64+0xc6/0x1e0 [13117.252368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.252368][ T10] [13117.254360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13117.254360][ T10] netdev_get_by_index+0x5e/0x80 [13117.254360][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.254360][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.254360][ T10] ip6_route_add+0x1c/0x140 [13117.254360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13117.254360][ T10] addrconf_add_dev+0xe2/0x170 [13117.254360][ T10] inet6_addr_add+0x12f/0xa40 [13117.254360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.254360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.254360][ T10] netlink_rcv_skb+0x130/0x360 [13117.254360][ T10] netlink_unicast+0x449/0x710 [13117.254360][ T10] netlink_sendmsg+0x723/0xbe0 [13117.254360][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.254360][ T10] ___sys_sendmsg+0xee/0x170 [13117.254360][ T10] __sys_sendmsg+0xcd/0x170 [13117.254360][ T10] do_syscall_64+0xc6/0x1e0 [13117.254360][ T10] [13117.256251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13117.256251][ T10] ipv6_add_dev+0x3b9/0x11c0 [13117.256251][ T10] ipv6_find_idev+0x102/0x170 [13117.256251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13117.256251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.256251][ T10] netlink_rcv_skb+0x130/0x360 [13117.256251][ T10] netlink_unicast+0x449/0x710 [13117.256251][ T10] netlink_sendmsg+0x723/0xbe0 [13117.256251][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.256251][ T10] ___sys_sendmsg+0xee/0x170 [13117.256251][ T10] __sys_sendmsg+0xcd/0x170 [13117.256251][ T10] do_syscall_64+0xc6/0x1e0 [13117.256251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.256251][ T10] [13117.257773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13117.257773][ T10] neigh_parms_alloc+0x1e5/0x510 [13117.257773][ T10] ipv6_add_dev+0x2fd/0x11c0 [13117.257773][ T10] ipv6_find_idev+0x102/0x170 [13117.257773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13117.257773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.257773][ T10] netlink_rcv_skb+0x130/0x360 [13117.257773][ T10] netlink_unicast+0x449/0x710 [13117.257773][ T10] netlink_sendmsg+0x723/0xbe0 [13117.257773][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.257773][ T10] ___sys_sendmsg+0xee/0x170 [13117.257773][ T10] __sys_sendmsg+0xcd/0x170 [13117.257773][ T10] do_syscall_64+0xc6/0x1e0 [13117.257773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.257773][ T10] [13117.259425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13117.259676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13117.259676][ T10] netdev_get_by_index+0x5e/0x80 [13117.259676][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.259676][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.259676][ T10] ip6_route_add+0x1c/0x140 [13117.259676][ T10] addrconf_prefix_route+0x2a6/0x430 [13117.259676][ T10] inet6_addr_add+0x4f8/0xa40 [13117.259676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.259676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.259676][ T10] netlink_rcv_skb+0x130/0x360 [13117.259676][ T10] netlink_unicast+0x449/0x710 [13117.259676][ T10] netlink_sendmsg+0x723/0xbe0 [13117.259676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.259676][ T10] ___sys_sendmsg+0xee/0x170 [13117.259676][ T10] __sys_sendmsg+0xcd/0x170 [13117.259676][ T10] do_syscall_64+0xc6/0x1e0 [13117.259676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.259676][ T10] [13117.261773][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13117.261773][ T10] netdev_get_by_index+0x5e/0x80 [13117.261773][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.261773][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.261773][ T10] addrconf_f6i_alloc+0x315/0x560 [13117.261773][ T10] ipv6_add_addr+0x411/0x2000 [13117.261773][ T10] inet6_addr_add+0x30e/0xa40 [13117.261773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.261773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.261773][ T10] netlink_rcv_skb+0x130/0x360 [13117.261773][ T10] netlink_unicast+0x449/0x710 [13117.261773][ T10] netlink_sendmsg+0x723/0xbe0 [13117.261773][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.261773][ T10] ___sys_sendmsg+0xee/0x170 [13117.261773][ T10] __sys_sendmsg+0xcd/0x170 [13117.261773][ T10] do_syscall_64+0xc6/0x1e0 [13117.261773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.261773][ T10] [13117.263758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13117.263758][ T10] netdev_get_by_index+0x5e/0x80 [13117.263758][ T10] fib6_nh_init+0x3d8/0x15b0 [13117.263758][ T10] ip6_route_info_create+0xf18/0x17d0 [13117.263758][ T10] ip6_route_add+0x1c/0x140 [13117.263758][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13117.263758][ T10] addrconf_add_dev+0xe2/0x170 [13117.263758][ T10] inet6_addr_add+0x12f/0xa40 [13117.263758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13117.263758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.263758][ T10] netlink_rcv_skb+0x130/0x360 [13117.263758][ T10] netlink_unicast+0x449/0x710 [13117.263758][ T10] netlink_sendmsg+0x723/0xbe0 [13117.263758][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.263758][ T10] ___sys_sendmsg+0xee/0x170 [13117.263758][ T10] __sys_sendmsg+0xcd/0x170 [13117.263758][ T10] do_syscall_64+0xc6/0x1e0 [13117.263758][ T10] [13117.265694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13117.265694][ T10] ipv6_add_dev+0x3b9/0x11c0 [13117.265694][ T10] ipv6_find_idev+0x102/0x170 [13117.265694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13117.265694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.265694][ T10] netlink_rcv_skb+0x130/0x360 [13117.265694][ T10] netlink_unicast+0x449/0x710 [13117.265694][ T10] netlink_sendmsg+0x723/0xbe0 [13117.265694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.265694][ T10] ___sys_sendmsg+0xee/0x170 [13117.265694][ T10] __sys_sendmsg+0xcd/0x170 [13117.265694][ T10] do_syscall_64+0xc6/0x1e0 [13117.265694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.265694][ T10] [13117.267210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13117.267210][ T10] neigh_parms_alloc+0x1e5/0x510 [13117.267210][ T10] ipv6_add_dev+0x2fd/0x11c0 [13117.267210][ T10] ipv6_find_idev+0x102/0x170 [13117.267210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13117.267210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.267210][ T10] netlink_rcv_skb+0x130/0x360 [13117.267210][ T10] netlink_unicast+0x449/0x710 [13117.267210][ T10] netlink_sendmsg+0x723/0xbe0 [13117.267210][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.267210][ T10] ___sys_sendmsg+0xee/0x170 [13117.267210][ T10] __sys_sendmsg+0xcd/0x170 [13117.267210][ T10] do_syscall_64+0xc6/0x1e0 [13117.267210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.267210][ T10] [13117.268868][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13117.269133][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13117.269133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13117.269133][ T10] register_netdevice+0x4d3/0x1690 [13117.269133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13117.269133][ T10] vlan_newlink+0x393/0x610 [8021q] [13117.269133][ T10] rtnl_newlink_create+0x341/0x850 [13117.269133][ T10] __rtnl_newlink+0xac9/0xd80 [13117.269133][ T10] rtnl_newlink+0x63/0xa0 [13117.269133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13117.269133][ T10] netlink_rcv_skb+0x130/0x360 [13117.269133][ T10] netlink_unicast+0x449/0x710 [13117.269133][ T10] netlink_sendmsg+0x723/0xbe0 [13117.269133][ T10] ____sys_sendmsg+0x7b2/0xa10 [13117.269133][ T10] ___sys_sendmsg+0xee/0x170 [13117.269133][ T10] __sys_sendmsg+0xcd/0x170 [13117.269133][ T10] do_syscall_64+0xc6/0x1e0 [13117.269133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13117.269133][ T10] [13117.271151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13117.271400][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13117.271400][ T10] dst_init+0x84/0x4a0 [13117.271400][ T10] dst_alloc+0x97/0x150 [13117.271400][ T10] ip6_dst_alloc+0x23/0x90 [13117.271400][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13117.271400][ T10] ip6_pol_route+0x56f/0x840 [13117.271400][ T10] __fib6_rule_action+0x1f3/0x5b0 [13117.271400][ T10] fib_rules_lookup+0x2b4/0xa20 [13117.271400][ T10] fib6_rule_lookup+0x182/0x630 [13117.271400][ T10] ip6_route_output_flags+0x259/0x480 [13117.271400][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13117.271400][ T10] icmp6_send+0x13dd/0x1b70 [13117.271400][ T10] ip6_link_failure+0x30/0x430 [13117.271400][ T10] ndisc_error_report+0x96/0x160 [13117.271400][ T10] neigh_invalidate+0x206/0x510 [13117.271400][ T10] neigh_timer_handler+0x984/0xf10 [13117.271400][ T10] call_timer_fn+0x170/0x430 [13117.271400][ T10] [13120.617864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13120.618871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.618871][T18065] ___neigh_create+0x14b/0xf60 [13120.618871][T18065] ip6_finish_output2+0xa70/0xf80 [13120.618871][T18065] ip6_finish_output+0x4ed/0xd30 [13120.618871][T18065] ip6_output+0x1f3/0x770 [13120.618871][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13120.618871][T18065] mld_sendpack+0x62d/0xbc0 [13120.618871][T18065] mld_ifc_work+0x32/0x1f0 [13120.618871][T18065] process_one_work+0x84d/0x18a0 [13120.618871][T18065] worker_thread+0x587/0xd30 [13120.618871][T18065] kthread+0x28a/0x350 [13120.618871][T18065] ret_from_fork+0x31/0x70 [13120.618871][T18065] ret_from_fork_asm+0x1a/0x30 [13120.618871][T18065] [13120.620562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.620562][T18065] dst_init+0x84/0x4a0 [13120.620562][T18065] dst_alloc+0x97/0x150 [13120.620562][T18065] ip6_dst_alloc+0x23/0x90 [13120.620562][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.620562][T18065] ip6_pol_route+0x56f/0x840 [13120.620562][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13120.620562][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13120.620562][T18065] ipv6_rcv+0x1ad/0x810 [13120.620562][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13120.620562][T18065] process_backlog+0x101/0x620 [13120.620562][T18065] __napi_poll.constprop.0+0xa2/0x460 [13120.620562][T18065] net_rx_action+0x495/0xbe0 [13120.620562][T18065] __do_softirq+0x1b5/0x7f6 [13120.620562][T18065] [13120.622445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.622445][T18065] dst_init+0x84/0x4a0 [13120.622445][T18065] dst_alloc+0x97/0x150 [13120.622445][T18065] ip6_dst_alloc+0x23/0x90 [13120.622445][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.622445][T18065] ip6_pol_route+0x56f/0x840 [13120.622445][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13120.622445][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13120.622445][T18065] ipv6_rcv+0x1ad/0x810 [13120.622445][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13120.622445][T18065] process_backlog+0x101/0x620 [13120.622445][T18065] __napi_poll.constprop.0+0xa2/0x460 [13120.622445][T18065] net_rx_action+0x495/0xbe0 [13120.622445][T18065] __do_softirq+0x1b5/0x7f6 [13120.622445][T18065] [13120.624304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.624304][T18065] netdev_get_by_index+0x5e/0x80 [13120.624304][T18065] fib6_nh_init+0x3d8/0x15b0 [13120.624304][T18065] ip6_route_info_create+0xf18/0x17d0 [13120.624304][T18065] ip6_route_add+0x1c/0x140 [13120.624304][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13120.624304][T18065] addrconf_add_dev+0xe2/0x170 [13120.624304][T18065] inet6_addr_add+0x12f/0xa40 [13120.624304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13120.624304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.624304][T18065] netlink_rcv_skb+0x130/0x360 [13120.624304][T18065] netlink_unicast+0x449/0x710 [13120.624304][T18065] netlink_sendmsg+0x723/0xbe0 [13120.624304][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.624304][T18065] ___sys_sendmsg+0xee/0x170 [13120.624304][T18065] __sys_sendmsg+0xcd/0x170 [13120.624304][T18065] do_syscall_64+0xc6/0x1e0 [13120.624304][T18065] [13120.626515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.626515][T18065] ipv6_add_dev+0x3b9/0x11c0 [13120.626515][T18065] ipv6_find_idev+0x102/0x170 [13120.626515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13120.626515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.626515][T18065] netlink_rcv_skb+0x130/0x360 [13120.626515][T18065] netlink_unicast+0x449/0x710 [13120.626515][T18065] netlink_sendmsg+0x723/0xbe0 [13120.626515][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.626515][T18065] ___sys_sendmsg+0xee/0x170 [13120.626515][T18065] __sys_sendmsg+0xcd/0x170 [13120.626515][T18065] do_syscall_64+0xc6/0x1e0 [13120.626515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.626515][T18065] [13120.628208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13120.628208][T18065] neigh_parms_alloc+0x1e5/0x510 [13120.628208][T18065] ipv6_add_dev+0x2fd/0x11c0 [13120.628208][T18065] ipv6_find_idev+0x102/0x170 [13120.628208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13120.628208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.628208][T18065] netlink_rcv_skb+0x130/0x360 [13120.628208][T18065] netlink_unicast+0x449/0x710 [13120.628208][T18065] netlink_sendmsg+0x723/0xbe0 [13120.628208][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.628208][T18065] ___sys_sendmsg+0xee/0x170 [13120.628208][T18065] __sys_sendmsg+0xcd/0x170 [13120.628208][T18065] do_syscall_64+0xc6/0x1e0 [13120.628208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.628208][T18065] [13120.630014][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13120.630303][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13120.630303][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13120.630303][T18065] ip6_validate_gw+0x3f7/0x7b0 [13120.630303][T18065] fib6_nh_init+0xa5b/0x15b0 [13120.630303][T18065] ip6_route_info_create+0xf18/0x17d0 [13120.630303][T18065] ip6_route_multipath_add+0xa42/0x1930 [13120.630303][T18065] inet6_rtm_newroute+0xa2/0x110 [13120.630303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.630303][T18065] netlink_rcv_skb+0x130/0x360 [13120.630303][T18065] netlink_unicast+0x449/0x710 [13120.630303][T18065] netlink_sendmsg+0x723/0xbe0 [13120.630303][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.630303][T18065] ___sys_sendmsg+0xee/0x170 [13120.630303][T18065] __sys_sendmsg+0xcd/0x170 [13120.630303][T18065] do_syscall_64+0xc6/0x1e0 [13120.630303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.630303][T18065] [13120.632476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.632476][T18065] dst_init+0x84/0x4a0 [13120.632476][T18065] dst_alloc+0x97/0x150 [13120.632476][T18065] ip6_dst_alloc+0x23/0x90 [13120.632476][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13120.632476][T18065] ip6_pol_route+0x56f/0x840 [13120.632476][T18065] __fib6_rule_action+0x1f3/0x5b0 [13120.632476][T18065] fib_rules_lookup+0x2b4/0xa20 [13120.632476][T18065] fib6_rule_lookup+0x182/0x630 [13120.632476][T18065] ip6_route_output_flags+0x259/0x480 [13120.632476][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13120.632476][T18065] ip6_dst_lookup_flow+0x88/0x190 [13120.632476][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13120.632476][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13120.632476][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13120.632476][T18065] dev_hard_start_xmit+0x146/0x590 [13120.632476][T18065] __dev_queue_xmit+0xf71/0x17f0 [13120.632476][T18065] [13120.634725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.634725][T18065] netdev_get_by_index+0x5e/0x80 [13120.634725][T18065] fib6_nh_init+0x3d8/0x15b0 [13120.634725][T18065] ip6_route_info_create+0xf18/0x17d0 [13120.634725][T18065] ip6_route_add+0x1c/0x140 [13120.634725][T18065] addrconf_prefix_route+0x2a6/0x430 [13120.634725][T18065] inet6_addr_add+0x4f8/0xa40 [13120.634725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13120.634725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.634725][T18065] netlink_rcv_skb+0x130/0x360 [13120.634725][T18065] netlink_unicast+0x449/0x710 [13120.634725][T18065] netlink_sendmsg+0x723/0xbe0 [13120.634725][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.634725][T18065] ___sys_sendmsg+0xee/0x170 [13120.634725][T18065] __sys_sendmsg+0xcd/0x170 [13120.634725][T18065] do_syscall_64+0xc6/0x1e0 [13120.634725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.634725][T18065] [13120.636930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.636930][T18065] netdev_get_by_index+0x5e/0x80 [13120.636930][T18065] fib6_nh_init+0x3d8/0x15b0 [13120.636930][T18065] ip6_route_info_create+0xf18/0x17d0 [13120.636930][T18065] addrconf_f6i_alloc+0x315/0x560 [13120.636930][T18065] ipv6_add_addr+0x411/0x2000 [13120.636930][T18065] inet6_addr_add+0x30e/0xa40 [13120.636930][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13120.636930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.636930][T18065] netlink_rcv_skb+0x130/0x360 [13120.636930][T18065] netlink_unicast+0x449/0x710 [13120.636930][T18065] netlink_sendmsg+0x723/0xbe0 [13120.636930][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.636930][T18065] ___sys_sendmsg+0xee/0x170 [13120.636930][T18065] __sys_sendmsg+0xcd/0x170 [13120.636930][T18065] do_syscall_64+0xc6/0x1e0 [13120.636930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.636930][T18065] [13120.639151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.639151][T18065] netdev_get_by_index+0x5e/0x80 [13120.639151][T18065] fib6_nh_init+0x3d8/0x15b0 [13120.639151][T18065] ip6_route_info_create+0xf18/0x17d0 [13120.639151][T18065] ip6_route_add+0x1c/0x140 [13120.639151][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13120.639151][T18065] addrconf_add_dev+0xe2/0x170 [13120.639151][T18065] inet6_addr_add+0x12f/0xa40 [13120.639151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13120.639151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.639151][T18065] netlink_rcv_skb+0x130/0x360 [13120.639151][T18065] netlink_unicast+0x449/0x710 [13120.639151][T18065] netlink_sendmsg+0x723/0xbe0 [13120.639151][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.639151][T18065] ___sys_sendmsg+0xee/0x170 [13120.639151][T18065] __sys_sendmsg+0xcd/0x170 [13120.639151][T18065] do_syscall_64+0xc6/0x1e0 [13120.639151][T18065] [13120.641306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.641306][T18065] ipv6_add_dev+0x3b9/0x11c0 [13120.641306][T18065] ipv6_find_idev+0x102/0x170 [13120.641306][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13120.641306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.641306][T18065] netlink_rcv_skb+0x130/0x360 [13120.641306][T18065] netlink_unicast+0x449/0x710 [13120.641306][T18065] netlink_sendmsg+0x723/0xbe0 [13120.641306][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.641306][T18065] ___sys_sendmsg+0xee/0x170 [13120.641306][T18065] __sys_sendmsg+0xcd/0x170 [13120.641306][T18065] do_syscall_64+0xc6/0x1e0 [13120.641306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.641306][T18065] [13120.643054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13120.643054][T18065] neigh_parms_alloc+0x1e5/0x510 [13120.643054][T18065] ipv6_add_dev+0x2fd/0x11c0 [13120.643054][T18065] ipv6_find_idev+0x102/0x170 [13120.643054][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13120.643054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13120.643054][T18065] netlink_rcv_skb+0x130/0x360 [13120.643054][T18065] netlink_unicast+0x449/0x710 [13120.643054][T18065] netlink_sendmsg+0x723/0xbe0 [13120.643054][T18065] ____sys_sendmsg+0x7b2/0xa10 [13120.643054][T18065] ___sys_sendmsg+0xee/0x170 [13120.643054][T18065] __sys_sendmsg+0xcd/0x170 [13120.643054][T18065] do_syscall_64+0xc6/0x1e0 [13120.643054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13120.643054][T18065] [13127.513829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13127.514282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13127.514282][ T10] netdev_get_by_index+0x5e/0x80 [13127.514282][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.514282][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.514282][ T10] ip6_route_add+0x1c/0x140 [13127.514282][ T10] addrconf_prefix_route+0x2a6/0x430 [13127.514282][ T10] inet6_addr_add+0x4f8/0xa40 [13127.514282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.514282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.514282][ T10] netlink_rcv_skb+0x130/0x360 [13127.514282][ T10] netlink_unicast+0x449/0x710 [13127.514282][ T10] netlink_sendmsg+0x723/0xbe0 [13127.514282][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.514282][ T10] ___sys_sendmsg+0xee/0x170 [13127.514282][ T10] __sys_sendmsg+0xcd/0x170 [13127.514282][ T10] do_syscall_64+0xc6/0x1e0 [13127.514282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.514282][ T10] [13127.516232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13127.516232][ T10] netdev_get_by_index+0x5e/0x80 [13127.516232][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.516232][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.516232][ T10] addrconf_f6i_alloc+0x315/0x560 [13127.516232][ T10] ipv6_add_addr+0x411/0x2000 [13127.516232][ T10] inet6_addr_add+0x30e/0xa40 [13127.516232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.516232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.516232][ T10] netlink_rcv_skb+0x130/0x360 [13127.516232][ T10] netlink_unicast+0x449/0x710 [13127.516232][ T10] netlink_sendmsg+0x723/0xbe0 [13127.516232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.516232][ T10] ___sys_sendmsg+0xee/0x170 [13127.516232][ T10] __sys_sendmsg+0xcd/0x170 [13127.516232][ T10] do_syscall_64+0xc6/0x1e0 [13127.516232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.516232][ T10] [13127.518159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13127.518159][ T10] netdev_get_by_index+0x5e/0x80 [13127.518159][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.518159][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.518159][ T10] ip6_route_add+0x1c/0x140 [13127.518159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13127.518159][ T10] addrconf_add_dev+0xe2/0x170 [13127.518159][ T10] inet6_addr_add+0x12f/0xa40 [13127.518159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.518159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.518159][ T10] netlink_rcv_skb+0x130/0x360 [13127.518159][ T10] netlink_unicast+0x449/0x710 [13127.518159][ T10] netlink_sendmsg+0x723/0xbe0 [13127.518159][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.518159][ T10] ___sys_sendmsg+0xee/0x170 [13127.518159][ T10] __sys_sendmsg+0xcd/0x170 [13127.518159][ T10] do_syscall_64+0xc6/0x1e0 [13127.518159][ T10] [13127.520213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13127.520213][ T10] ipv6_add_dev+0x3b9/0x11c0 [13127.520213][ T10] ipv6_find_idev+0x102/0x170 [13127.520213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13127.520213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.520213][ T10] netlink_rcv_skb+0x130/0x360 [13127.520213][ T10] netlink_unicast+0x449/0x710 [13127.520213][ T10] netlink_sendmsg+0x723/0xbe0 [13127.520213][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.520213][ T10] ___sys_sendmsg+0xee/0x170 [13127.520213][ T10] __sys_sendmsg+0xcd/0x170 [13127.520213][ T10] do_syscall_64+0xc6/0x1e0 [13127.520213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.520213][ T10] [13127.521756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13127.521756][ T10] neigh_parms_alloc+0x1e5/0x510 [13127.521756][ T10] ipv6_add_dev+0x2fd/0x11c0 [13127.521756][ T10] ipv6_find_idev+0x102/0x170 [13127.521756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13127.521756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.521756][ T10] netlink_rcv_skb+0x130/0x360 [13127.521756][ T10] netlink_unicast+0x449/0x710 [13127.521756][ T10] netlink_sendmsg+0x723/0xbe0 [13127.521756][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.521756][ T10] ___sys_sendmsg+0xee/0x170 [13127.521756][ T10] __sys_sendmsg+0xcd/0x170 [13127.521756][ T10] do_syscall_64+0xc6/0x1e0 [13127.521756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.521756][ T10] [13127.523442][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13127.523697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13127.523697][ T10] netdev_get_by_index+0x5e/0x80 [13127.523697][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.523697][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.523697][ T10] ip6_route_add+0x1c/0x140 [13127.523697][ T10] addrconf_prefix_route+0x2a6/0x430 [13127.523697][ T10] inet6_addr_add+0x4f8/0xa40 [13127.523697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.523697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.523697][ T10] netlink_rcv_skb+0x130/0x360 [13127.523697][ T10] netlink_unicast+0x449/0x710 [13127.523697][ T10] netlink_sendmsg+0x723/0xbe0 [13127.523697][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.523697][ T10] ___sys_sendmsg+0xee/0x170 [13127.523697][ T10] __sys_sendmsg+0xcd/0x170 [13127.523697][ T10] do_syscall_64+0xc6/0x1e0 [13127.523697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.523697][ T10] [13127.525675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13127.525675][ T10] netdev_get_by_index+0x5e/0x80 [13127.525675][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.525675][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.525675][ T10] addrconf_f6i_alloc+0x315/0x560 [13127.525675][ T10] ipv6_add_addr+0x411/0x2000 [13127.525675][ T10] inet6_addr_add+0x30e/0xa40 [13127.525675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.525675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.525675][ T10] netlink_rcv_skb+0x130/0x360 [13127.525675][ T10] netlink_unicast+0x449/0x710 [13127.525675][ T10] netlink_sendmsg+0x723/0xbe0 [13127.525675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.525675][ T10] ___sys_sendmsg+0xee/0x170 [13127.525675][ T10] __sys_sendmsg+0xcd/0x170 [13127.525675][ T10] do_syscall_64+0xc6/0x1e0 [13127.525675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.525675][ T10] [13127.527654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13127.527654][ T10] netdev_get_by_index+0x5e/0x80 [13127.527654][ T10] fib6_nh_init+0x3d8/0x15b0 [13127.527654][ T10] ip6_route_info_create+0xf18/0x17d0 [13127.527654][ T10] ip6_route_add+0x1c/0x140 [13127.527654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13127.527654][ T10] addrconf_add_dev+0xe2/0x170 [13127.527654][ T10] inet6_addr_add+0x12f/0xa40 [13127.527654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13127.527654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.527654][ T10] netlink_rcv_skb+0x130/0x360 [13127.527654][ T10] netlink_unicast+0x449/0x710 [13127.527654][ T10] netlink_sendmsg+0x723/0xbe0 [13127.527654][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.527654][ T10] ___sys_sendmsg+0xee/0x170 [13127.527654][ T10] __sys_sendmsg+0xcd/0x170 [13127.527654][ T10] do_syscall_64+0xc6/0x1e0 [13127.527654][ T10] [13127.529552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13127.529552][ T10] ipv6_add_dev+0x3b9/0x11c0 [13127.529552][ T10] ipv6_find_idev+0x102/0x170 [13127.529552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13127.529552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.529552][ T10] netlink_rcv_skb+0x130/0x360 [13127.529552][ T10] netlink_unicast+0x449/0x710 [13127.529552][ T10] netlink_sendmsg+0x723/0xbe0 [13127.529552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.529552][ T10] ___sys_sendmsg+0xee/0x170 [13127.529552][ T10] __sys_sendmsg+0xcd/0x170 [13127.529552][ T10] do_syscall_64+0xc6/0x1e0 [13127.529552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.529552][ T10] [13127.531056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13127.531056][ T10] neigh_parms_alloc+0x1e5/0x510 [13127.531056][ T10] ipv6_add_dev+0x2fd/0x11c0 [13127.531056][ T10] ipv6_find_idev+0x102/0x170 [13127.531056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13127.531056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.531056][ T10] netlink_rcv_skb+0x130/0x360 [13127.531056][ T10] netlink_unicast+0x449/0x710 [13127.531056][ T10] netlink_sendmsg+0x723/0xbe0 [13127.531056][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.531056][ T10] ___sys_sendmsg+0xee/0x170 [13127.531056][ T10] __sys_sendmsg+0xcd/0x170 [13127.531056][ T10] do_syscall_64+0xc6/0x1e0 [13127.531056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.531056][ T10] [13127.532728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13127.532976][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13127.532976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13127.532976][ T10] register_netdevice+0x4d3/0x1690 [13127.532976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13127.532976][ T10] vlan_newlink+0x393/0x610 [8021q] [13127.532976][ T10] rtnl_newlink_create+0x341/0x850 [13127.532976][ T10] __rtnl_newlink+0xac9/0xd80 [13127.532976][ T10] rtnl_newlink+0x63/0xa0 [13127.532976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13127.532976][ T10] netlink_rcv_skb+0x130/0x360 [13127.532976][ T10] netlink_unicast+0x449/0x710 [13127.532976][ T10] netlink_sendmsg+0x723/0xbe0 [13127.532976][ T10] ____sys_sendmsg+0x7b2/0xa10 [13127.532976][ T10] ___sys_sendmsg+0xee/0x170 [13127.532976][ T10] __sys_sendmsg+0xcd/0x170 [13127.532976][ T10] do_syscall_64+0xc6/0x1e0 [13127.532976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13127.532976][ T10] [13127.534967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13127.535218][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13127.535218][ T10] dst_init+0x84/0x4a0 [13127.535218][ T10] dst_alloc+0x97/0x150 [13127.535218][ T10] ip6_dst_alloc+0x23/0x90 [13127.535218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13127.535218][ T10] ip6_pol_route+0x56f/0x840 [13127.535218][ T10] __fib6_rule_action+0x1f3/0x5b0 [13127.535218][ T10] fib_rules_lookup+0x2b4/0xa20 [13127.535218][ T10] fib6_rule_lookup+0x182/0x630 [13127.535218][ T10] ip6_route_output_flags+0x259/0x480 [13127.535218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13127.535218][ T10] icmp6_send+0x13dd/0x1b70 [13127.535218][ T10] ip6_link_failure+0x30/0x430 [13127.535218][ T10] ndisc_error_report+0x96/0x160 [13127.535218][ T10] neigh_invalidate+0x206/0x510 [13127.535218][ T10] neigh_timer_handler+0x984/0xf10 [13127.535218][ T10] call_timer_fn+0x170/0x430 [13127.535218][ T10] [13130.881866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13130.882362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.882362][T18065] ___neigh_create+0x14b/0xf60 [13130.882362][T18065] ip6_finish_output2+0xa70/0xf80 [13130.882362][T18065] ip6_finish_output+0x4ed/0xd30 [13130.882362][T18065] ip6_output+0x1f3/0x770 [13130.882362][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13130.882362][T18065] mld_sendpack+0x62d/0xbc0 [13130.882362][T18065] mld_ifc_work+0x32/0x1f0 [13130.882362][T18065] process_one_work+0x84d/0x18a0 [13130.882362][T18065] worker_thread+0x587/0xd30 [13130.882362][T18065] kthread+0x28a/0x350 [13130.882362][T18065] ret_from_fork+0x31/0x70 [13130.882362][T18065] ret_from_fork_asm+0x1a/0x30 [13130.882362][T18065] [13130.884005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.884005][T18065] dst_init+0x84/0x4a0 [13130.884005][T18065] dst_alloc+0x97/0x150 [13130.884005][T18065] ip6_dst_alloc+0x23/0x90 [13130.884005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.884005][T18065] ip6_pol_route+0x56f/0x840 [13130.884005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13130.884005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13130.884005][T18065] ipv6_rcv+0x1ad/0x810 [13130.884005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13130.884005][T18065] process_backlog+0x101/0x620 [13130.884005][T18065] __napi_poll.constprop.0+0xa2/0x460 [13130.884005][T18065] net_rx_action+0x495/0xbe0 [13130.884005][T18065] __do_softirq+0x1b5/0x7f6 [13130.884005][T18065] [13130.885783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.885783][T18065] dst_init+0x84/0x4a0 [13130.885783][T18065] dst_alloc+0x97/0x150 [13130.885783][T18065] ip6_dst_alloc+0x23/0x90 [13130.885783][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.885783][T18065] ip6_pol_route+0x56f/0x840 [13130.885783][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13130.885783][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13130.885783][T18065] ipv6_rcv+0x1ad/0x810 [13130.885783][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13130.885783][T18065] process_backlog+0x101/0x620 [13130.885783][T18065] __napi_poll.constprop.0+0xa2/0x460 [13130.885783][T18065] net_rx_action+0x495/0xbe0 [13130.885783][T18065] __do_softirq+0x1b5/0x7f6 [13130.885783][T18065] [13130.887549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.887549][T18065] netdev_get_by_index+0x5e/0x80 [13130.887549][T18065] fib6_nh_init+0x3d8/0x15b0 [13130.887549][T18065] ip6_route_info_create+0xf18/0x17d0 [13130.887549][T18065] ip6_route_add+0x1c/0x140 [13130.887549][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13130.887549][T18065] addrconf_add_dev+0xe2/0x170 [13130.887549][T18065] inet6_addr_add+0x12f/0xa40 [13130.887549][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13130.887549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.887549][T18065] netlink_rcv_skb+0x130/0x360 [13130.887549][T18065] netlink_unicast+0x449/0x710 [13130.887549][T18065] netlink_sendmsg+0x723/0xbe0 [13130.887549][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.887549][T18065] ___sys_sendmsg+0xee/0x170 [13130.887549][T18065] __sys_sendmsg+0xcd/0x170 [13130.887549][T18065] do_syscall_64+0xc6/0x1e0 [13130.887549][T18065] [13130.889736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.889736][T18065] ipv6_add_dev+0x3b9/0x11c0 [13130.889736][T18065] ipv6_find_idev+0x102/0x170 [13130.889736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13130.889736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.889736][T18065] netlink_rcv_skb+0x130/0x360 [13130.889736][T18065] netlink_unicast+0x449/0x710 [13130.889736][T18065] netlink_sendmsg+0x723/0xbe0 [13130.889736][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.889736][T18065] ___sys_sendmsg+0xee/0x170 [13130.889736][T18065] __sys_sendmsg+0xcd/0x170 [13130.889736][T18065] do_syscall_64+0xc6/0x1e0 [13130.889736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.889736][T18065] [13130.891487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13130.891487][T18065] neigh_parms_alloc+0x1e5/0x510 [13130.891487][T18065] ipv6_add_dev+0x2fd/0x11c0 [13130.891487][T18065] ipv6_find_idev+0x102/0x170 [13130.891487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13130.891487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.891487][T18065] netlink_rcv_skb+0x130/0x360 [13130.891487][T18065] netlink_unicast+0x449/0x710 [13130.891487][T18065] netlink_sendmsg+0x723/0xbe0 [13130.891487][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.891487][T18065] ___sys_sendmsg+0xee/0x170 [13130.891487][T18065] __sys_sendmsg+0xcd/0x170 [13130.891487][T18065] do_syscall_64+0xc6/0x1e0 [13130.891487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.891487][T18065] [13130.893354][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13130.893669][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13130.893669][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13130.893669][T18065] ip6_validate_gw+0x3f7/0x7b0 [13130.893669][T18065] fib6_nh_init+0xa5b/0x15b0 [13130.893669][T18065] ip6_route_info_create+0xf18/0x17d0 [13130.893669][T18065] ip6_route_multipath_add+0xa42/0x1930 [13130.893669][T18065] inet6_rtm_newroute+0xa2/0x110 [13130.893669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.893669][T18065] netlink_rcv_skb+0x130/0x360 [13130.893669][T18065] netlink_unicast+0x449/0x710 [13130.893669][T18065] netlink_sendmsg+0x723/0xbe0 [13130.893669][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.893669][T18065] ___sys_sendmsg+0xee/0x170 [13130.893669][T18065] __sys_sendmsg+0xcd/0x170 [13130.893669][T18065] do_syscall_64+0xc6/0x1e0 [13130.893669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.893669][T18065] [13130.895815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.895815][T18065] dst_init+0x84/0x4a0 [13130.895815][T18065] dst_alloc+0x97/0x150 [13130.895815][T18065] ip6_dst_alloc+0x23/0x90 [13130.895815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13130.895815][T18065] ip6_pol_route+0x56f/0x840 [13130.895815][T18065] __fib6_rule_action+0x1f3/0x5b0 [13130.895815][T18065] fib_rules_lookup+0x2b4/0xa20 [13130.895815][T18065] fib6_rule_lookup+0x182/0x630 [13130.895815][T18065] ip6_route_output_flags+0x259/0x480 [13130.895815][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13130.895815][T18065] ip6_dst_lookup_flow+0x88/0x190 [13130.895815][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13130.895815][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13130.895815][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13130.895815][T18065] dev_hard_start_xmit+0x146/0x590 [13130.895815][T18065] __dev_queue_xmit+0xf71/0x17f0 [13130.895815][T18065] [13130.898075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.898075][T18065] netdev_get_by_index+0x5e/0x80 [13130.898075][T18065] fib6_nh_init+0x3d8/0x15b0 [13130.898075][T18065] ip6_route_info_create+0xf18/0x17d0 [13130.898075][T18065] ip6_route_add+0x1c/0x140 [13130.898075][T18065] addrconf_prefix_route+0x2a6/0x430 [13130.898075][T18065] inet6_addr_add+0x4f8/0xa40 [13130.898075][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13130.898075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.898075][T18065] netlink_rcv_skb+0x130/0x360 [13130.898075][T18065] netlink_unicast+0x449/0x710 [13130.898075][T18065] netlink_sendmsg+0x723/0xbe0 [13130.898075][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.898075][T18065] ___sys_sendmsg+0xee/0x170 [13130.898075][T18065] __sys_sendmsg+0xcd/0x170 [13130.898075][T18065] do_syscall_64+0xc6/0x1e0 [13130.898075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.898075][T18065] [13130.900236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.900236][T18065] netdev_get_by_index+0x5e/0x80 [13130.900236][T18065] fib6_nh_init+0x3d8/0x15b0 [13130.900236][T18065] ip6_route_info_create+0xf18/0x17d0 [13130.900236][T18065] addrconf_f6i_alloc+0x315/0x560 [13130.900236][T18065] ipv6_add_addr+0x411/0x2000 [13130.900236][T18065] inet6_addr_add+0x30e/0xa40 [13130.900236][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13130.900236][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.900236][T18065] netlink_rcv_skb+0x130/0x360 [13130.900236][T18065] netlink_unicast+0x449/0x710 [13130.900236][T18065] netlink_sendmsg+0x723/0xbe0 [13130.900236][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.900236][T18065] ___sys_sendmsg+0xee/0x170 [13130.900236][T18065] __sys_sendmsg+0xcd/0x170 [13130.900236][T18065] do_syscall_64+0xc6/0x1e0 [13130.900236][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.900236][T18065] [13130.902402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.902402][T18065] netdev_get_by_index+0x5e/0x80 [13130.902402][T18065] fib6_nh_init+0x3d8/0x15b0 [13130.902402][T18065] ip6_route_info_create+0xf18/0x17d0 [13130.902402][T18065] ip6_route_add+0x1c/0x140 [13130.902402][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13130.902402][T18065] addrconf_add_dev+0xe2/0x170 [13130.902402][T18065] inet6_addr_add+0x12f/0xa40 [13130.902402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13130.902402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.902402][T18065] netlink_rcv_skb+0x130/0x360 [13130.902402][T18065] netlink_unicast+0x449/0x710 [13130.902402][T18065] netlink_sendmsg+0x723/0xbe0 [13130.902402][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.902402][T18065] ___sys_sendmsg+0xee/0x170 [13130.902402][T18065] __sys_sendmsg+0xcd/0x170 [13130.902402][T18065] do_syscall_64+0xc6/0x1e0 [13130.902402][T18065] [13130.904581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.904581][T18065] ipv6_add_dev+0x3b9/0x11c0 [13130.904581][T18065] ipv6_find_idev+0x102/0x170 [13130.904581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13130.904581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.904581][T18065] netlink_rcv_skb+0x130/0x360 [13130.904581][T18065] netlink_unicast+0x449/0x710 [13130.904581][T18065] netlink_sendmsg+0x723/0xbe0 [13130.904581][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.904581][T18065] ___sys_sendmsg+0xee/0x170 [13130.904581][T18065] __sys_sendmsg+0xcd/0x170 [13130.904581][T18065] do_syscall_64+0xc6/0x1e0 [13130.904581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.904581][T18065] [13130.906358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13130.906358][T18065] neigh_parms_alloc+0x1e5/0x510 [13130.906358][T18065] ipv6_add_dev+0x2fd/0x11c0 [13130.906358][T18065] ipv6_find_idev+0x102/0x170 [13130.906358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13130.906358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13130.906358][T18065] netlink_rcv_skb+0x130/0x360 [13130.906358][T18065] netlink_unicast+0x449/0x710 [13130.906358][T18065] netlink_sendmsg+0x723/0xbe0 [13130.906358][T18065] ____sys_sendmsg+0x7b2/0xa10 [13130.906358][T18065] ___sys_sendmsg+0xee/0x170 [13130.906358][T18065] __sys_sendmsg+0xcd/0x170 [13130.906358][T18065] do_syscall_64+0xc6/0x1e0 [13130.906358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13130.906358][T18065] [13137.777829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13137.778285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13137.778285][ T10] netdev_get_by_index+0x5e/0x80 [13137.778285][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.778285][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.778285][ T10] ip6_route_add+0x1c/0x140 [13137.778285][ T10] addrconf_prefix_route+0x2a6/0x430 [13137.778285][ T10] inet6_addr_add+0x4f8/0xa40 [13137.778285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.778285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.778285][ T10] netlink_rcv_skb+0x130/0x360 [13137.778285][ T10] netlink_unicast+0x449/0x710 [13137.778285][ T10] netlink_sendmsg+0x723/0xbe0 [13137.778285][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.778285][ T10] ___sys_sendmsg+0xee/0x170 [13137.778285][ T10] __sys_sendmsg+0xcd/0x170 [13137.778285][ T10] do_syscall_64+0xc6/0x1e0 [13137.778285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.778285][ T10] [13137.780306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13137.780306][ T10] netdev_get_by_index+0x5e/0x80 [13137.780306][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.780306][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.780306][ T10] addrconf_f6i_alloc+0x315/0x560 [13137.780306][ T10] ipv6_add_addr+0x411/0x2000 [13137.780306][ T10] inet6_addr_add+0x30e/0xa40 [13137.780306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.780306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.780306][ T10] netlink_rcv_skb+0x130/0x360 [13137.780306][ T10] netlink_unicast+0x449/0x710 [13137.780306][ T10] netlink_sendmsg+0x723/0xbe0 [13137.780306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.780306][ T10] ___sys_sendmsg+0xee/0x170 [13137.780306][ T10] __sys_sendmsg+0xcd/0x170 [13137.780306][ T10] do_syscall_64+0xc6/0x1e0 [13137.780306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.780306][ T10] [13137.782284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13137.782284][ T10] netdev_get_by_index+0x5e/0x80 [13137.782284][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.782284][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.782284][ T10] ip6_route_add+0x1c/0x140 [13137.782284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13137.782284][ T10] addrconf_add_dev+0xe2/0x170 [13137.782284][ T10] inet6_addr_add+0x12f/0xa40 [13137.782284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.782284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.782284][ T10] netlink_rcv_skb+0x130/0x360 [13137.782284][ T10] netlink_unicast+0x449/0x710 [13137.782284][ T10] netlink_sendmsg+0x723/0xbe0 [13137.782284][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.782284][ T10] ___sys_sendmsg+0xee/0x170 [13137.782284][ T10] __sys_sendmsg+0xcd/0x170 [13137.782284][ T10] do_syscall_64+0xc6/0x1e0 [13137.782284][ T10] [13137.784245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13137.784245][ T10] ipv6_add_dev+0x3b9/0x11c0 [13137.784245][ T10] ipv6_find_idev+0x102/0x170 [13137.784245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13137.784245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.784245][ T10] netlink_rcv_skb+0x130/0x360 [13137.784245][ T10] netlink_unicast+0x449/0x710 [13137.784245][ T10] netlink_sendmsg+0x723/0xbe0 [13137.784245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.784245][ T10] ___sys_sendmsg+0xee/0x170 [13137.784245][ T10] __sys_sendmsg+0xcd/0x170 [13137.784245][ T10] do_syscall_64+0xc6/0x1e0 [13137.784245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.784245][ T10] [13137.785774][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13137.785774][ T10] neigh_parms_alloc+0x1e5/0x510 [13137.785774][ T10] ipv6_add_dev+0x2fd/0x11c0 [13137.785774][ T10] ipv6_find_idev+0x102/0x170 [13137.785774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13137.785774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.785774][ T10] netlink_rcv_skb+0x130/0x360 [13137.785774][ T10] netlink_unicast+0x449/0x710 [13137.785774][ T10] netlink_sendmsg+0x723/0xbe0 [13137.785774][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.785774][ T10] ___sys_sendmsg+0xee/0x170 [13137.785774][ T10] __sys_sendmsg+0xcd/0x170 [13137.785774][ T10] do_syscall_64+0xc6/0x1e0 [13137.785774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.785774][ T10] [13137.787461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13137.787705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13137.787705][ T10] netdev_get_by_index+0x5e/0x80 [13137.787705][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.787705][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.787705][ T10] ip6_route_add+0x1c/0x140 [13137.787705][ T10] addrconf_prefix_route+0x2a6/0x430 [13137.787705][ T10] inet6_addr_add+0x4f8/0xa40 [13137.787705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.787705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.787705][ T10] netlink_rcv_skb+0x130/0x360 [13137.787705][ T10] netlink_unicast+0x449/0x710 [13137.787705][ T10] netlink_sendmsg+0x723/0xbe0 [13137.787705][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.787705][ T10] ___sys_sendmsg+0xee/0x170 [13137.787705][ T10] __sys_sendmsg+0xcd/0x170 [13137.787705][ T10] do_syscall_64+0xc6/0x1e0 [13137.787705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.787705][ T10] [13137.789672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13137.789672][ T10] netdev_get_by_index+0x5e/0x80 [13137.789672][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.789672][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.789672][ T10] addrconf_f6i_alloc+0x315/0x560 [13137.789672][ T10] ipv6_add_addr+0x411/0x2000 [13137.789672][ T10] inet6_addr_add+0x30e/0xa40 [13137.789672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.789672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.789672][ T10] netlink_rcv_skb+0x130/0x360 [13137.789672][ T10] netlink_unicast+0x449/0x710 [13137.789672][ T10] netlink_sendmsg+0x723/0xbe0 [13137.789672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.789672][ T10] ___sys_sendmsg+0xee/0x170 [13137.789672][ T10] __sys_sendmsg+0xcd/0x170 [13137.789672][ T10] do_syscall_64+0xc6/0x1e0 [13137.789672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.789672][ T10] [13137.791646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13137.791646][ T10] netdev_get_by_index+0x5e/0x80 [13137.791646][ T10] fib6_nh_init+0x3d8/0x15b0 [13137.791646][ T10] ip6_route_info_create+0xf18/0x17d0 [13137.791646][ T10] ip6_route_add+0x1c/0x140 [13137.791646][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13137.791646][ T10] addrconf_add_dev+0xe2/0x170 [13137.791646][ T10] inet6_addr_add+0x12f/0xa40 [13137.791646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13137.791646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.791646][ T10] netlink_rcv_skb+0x130/0x360 [13137.791646][ T10] netlink_unicast+0x449/0x710 [13137.791646][ T10] netlink_sendmsg+0x723/0xbe0 [13137.791646][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.791646][ T10] ___sys_sendmsg+0xee/0x170 [13137.791646][ T10] __sys_sendmsg+0xcd/0x170 [13137.791646][ T10] do_syscall_64+0xc6/0x1e0 [13137.791646][ T10] [13137.793605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13137.793605][ T10] ipv6_add_dev+0x3b9/0x11c0 [13137.793605][ T10] ipv6_find_idev+0x102/0x170 [13137.793605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13137.793605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.793605][ T10] netlink_rcv_skb+0x130/0x360 [13137.793605][ T10] netlink_unicast+0x449/0x710 [13137.793605][ T10] netlink_sendmsg+0x723/0xbe0 [13137.793605][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.793605][ T10] ___sys_sendmsg+0xee/0x170 [13137.793605][ T10] __sys_sendmsg+0xcd/0x170 [13137.793605][ T10] do_syscall_64+0xc6/0x1e0 [13137.793605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.793605][ T10] [13137.795131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13137.795131][ T10] neigh_parms_alloc+0x1e5/0x510 [13137.795131][ T10] ipv6_add_dev+0x2fd/0x11c0 [13137.795131][ T10] ipv6_find_idev+0x102/0x170 [13137.795131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13137.795131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.795131][ T10] netlink_rcv_skb+0x130/0x360 [13137.795131][ T10] netlink_unicast+0x449/0x710 [13137.795131][ T10] netlink_sendmsg+0x723/0xbe0 [13137.795131][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.795131][ T10] ___sys_sendmsg+0xee/0x170 [13137.795131][ T10] __sys_sendmsg+0xcd/0x170 [13137.795131][ T10] do_syscall_64+0xc6/0x1e0 [13137.795131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.795131][ T10] [13137.796779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13137.797021][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13137.797021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13137.797021][ T10] register_netdevice+0x4d3/0x1690 [13137.797021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13137.797021][ T10] vlan_newlink+0x393/0x610 [8021q] [13137.797021][ T10] rtnl_newlink_create+0x341/0x850 [13137.797021][ T10] __rtnl_newlink+0xac9/0xd80 [13137.797021][ T10] rtnl_newlink+0x63/0xa0 [13137.797021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13137.797021][ T10] netlink_rcv_skb+0x130/0x360 [13137.797021][ T10] netlink_unicast+0x449/0x710 [13137.797021][ T10] netlink_sendmsg+0x723/0xbe0 [13137.797021][ T10] ____sys_sendmsg+0x7b2/0xa10 [13137.797021][ T10] ___sys_sendmsg+0xee/0x170 [13137.797021][ T10] __sys_sendmsg+0xcd/0x170 [13137.797021][ T10] do_syscall_64+0xc6/0x1e0 [13137.797021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13137.797021][ T10] [13137.798983][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13137.799230][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13137.799230][ T10] dst_init+0x84/0x4a0 [13137.799230][ T10] dst_alloc+0x97/0x150 [13137.799230][ T10] ip6_dst_alloc+0x23/0x90 [13137.799230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13137.799230][ T10] ip6_pol_route+0x56f/0x840 [13137.799230][ T10] __fib6_rule_action+0x1f3/0x5b0 [13137.799230][ T10] fib_rules_lookup+0x2b4/0xa20 [13137.799230][ T10] fib6_rule_lookup+0x182/0x630 [13137.799230][ T10] ip6_route_output_flags+0x259/0x480 [13137.799230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13137.799230][ T10] icmp6_send+0x13dd/0x1b70 [13137.799230][ T10] ip6_link_failure+0x30/0x430 [13137.799230][ T10] ndisc_error_report+0x96/0x160 [13137.799230][ T10] neigh_invalidate+0x206/0x510 [13137.799230][ T10] neigh_timer_handler+0x984/0xf10 [13137.799230][ T10] call_timer_fn+0x170/0x430 [13137.799230][ T10] [13141.145809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13141.146273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.146273][T18065] ___neigh_create+0x14b/0xf60 [13141.146273][T18065] ip6_finish_output2+0xa70/0xf80 [13141.146273][T18065] ip6_finish_output+0x4ed/0xd30 [13141.146273][T18065] ip6_output+0x1f3/0x770 [13141.146273][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13141.146273][T18065] mld_sendpack+0x62d/0xbc0 [13141.146273][T18065] mld_ifc_work+0x32/0x1f0 [13141.146273][T18065] process_one_work+0x84d/0x18a0 [13141.146273][T18065] worker_thread+0x587/0xd30 [13141.146273][T18065] kthread+0x28a/0x350 [13141.146273][T18065] ret_from_fork+0x31/0x70 [13141.146273][T18065] ret_from_fork_asm+0x1a/0x30 [13141.146273][T18065] [13141.147963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.147963][T18065] dst_init+0x84/0x4a0 [13141.147963][T18065] dst_alloc+0x97/0x150 [13141.147963][T18065] ip6_dst_alloc+0x23/0x90 [13141.147963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.147963][T18065] ip6_pol_route+0x56f/0x840 [13141.147963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13141.147963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13141.147963][T18065] ipv6_rcv+0x1ad/0x810 [13141.147963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13141.147963][T18065] process_backlog+0x101/0x620 [13141.147963][T18065] __napi_poll.constprop.0+0xa2/0x460 [13141.147963][T18065] net_rx_action+0x495/0xbe0 [13141.147963][T18065] __do_softirq+0x1b5/0x7f6 [13141.147963][T18065] [13141.149788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.149788][T18065] dst_init+0x84/0x4a0 [13141.149788][T18065] dst_alloc+0x97/0x150 [13141.149788][T18065] ip6_dst_alloc+0x23/0x90 [13141.149788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.149788][T18065] ip6_pol_route+0x56f/0x840 [13141.149788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13141.149788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13141.149788][T18065] ipv6_rcv+0x1ad/0x810 [13141.149788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13141.149788][T18065] process_backlog+0x101/0x620 [13141.149788][T18065] __napi_poll.constprop.0+0xa2/0x460 [13141.149788][T18065] net_rx_action+0x495/0xbe0 [13141.149788][T18065] __do_softirq+0x1b5/0x7f6 [13141.149788][T18065] [13141.151563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.151563][T18065] netdev_get_by_index+0x5e/0x80 [13141.151563][T18065] fib6_nh_init+0x3d8/0x15b0 [13141.151563][T18065] ip6_route_info_create+0xf18/0x17d0 [13141.151563][T18065] ip6_route_add+0x1c/0x140 [13141.151563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13141.151563][T18065] addrconf_add_dev+0xe2/0x170 [13141.151563][T18065] inet6_addr_add+0x12f/0xa40 [13141.151563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13141.151563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.151563][T18065] netlink_rcv_skb+0x130/0x360 [13141.151563][T18065] netlink_unicast+0x449/0x710 [13141.151563][T18065] netlink_sendmsg+0x723/0xbe0 [13141.151563][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.151563][T18065] ___sys_sendmsg+0xee/0x170 [13141.151563][T18065] __sys_sendmsg+0xcd/0x170 [13141.151563][T18065] do_syscall_64+0xc6/0x1e0 [13141.151563][T18065] [13141.153691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.153691][T18065] ipv6_add_dev+0x3b9/0x11c0 [13141.153691][T18065] ipv6_find_idev+0x102/0x170 [13141.153691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13141.153691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.153691][T18065] netlink_rcv_skb+0x130/0x360 [13141.153691][T18065] netlink_unicast+0x449/0x710 [13141.153691][T18065] netlink_sendmsg+0x723/0xbe0 [13141.153691][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.153691][T18065] ___sys_sendmsg+0xee/0x170 [13141.153691][T18065] __sys_sendmsg+0xcd/0x170 [13141.153691][T18065] do_syscall_64+0xc6/0x1e0 [13141.153691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.153691][T18065] [13141.155356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13141.155356][T18065] neigh_parms_alloc+0x1e5/0x510 [13141.155356][T18065] ipv6_add_dev+0x2fd/0x11c0 [13141.155356][T18065] ipv6_find_idev+0x102/0x170 [13141.155356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13141.155356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.155356][T18065] netlink_rcv_skb+0x130/0x360 [13141.155356][T18065] netlink_unicast+0x449/0x710 [13141.155356][T18065] netlink_sendmsg+0x723/0xbe0 [13141.155356][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.155356][T18065] ___sys_sendmsg+0xee/0x170 [13141.155356][T18065] __sys_sendmsg+0xcd/0x170 [13141.155356][T18065] do_syscall_64+0xc6/0x1e0 [13141.155356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.155356][T18065] [13141.157151][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13141.157447][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13141.157447][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13141.157447][T18065] ip6_validate_gw+0x3f7/0x7b0 [13141.157447][T18065] fib6_nh_init+0xa5b/0x15b0 [13141.157447][T18065] ip6_route_info_create+0xf18/0x17d0 [13141.157447][T18065] ip6_route_multipath_add+0xa42/0x1930 [13141.157447][T18065] inet6_rtm_newroute+0xa2/0x110 [13141.157447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.157447][T18065] netlink_rcv_skb+0x130/0x360 [13141.157447][T18065] netlink_unicast+0x449/0x710 [13141.157447][T18065] netlink_sendmsg+0x723/0xbe0 [13141.157447][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.157447][T18065] ___sys_sendmsg+0xee/0x170 [13141.157447][T18065] __sys_sendmsg+0xcd/0x170 [13141.157447][T18065] do_syscall_64+0xc6/0x1e0 [13141.157447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.157447][T18065] [13141.159568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.159568][T18065] dst_init+0x84/0x4a0 [13141.159568][T18065] dst_alloc+0x97/0x150 [13141.159568][T18065] ip6_dst_alloc+0x23/0x90 [13141.159568][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13141.159568][T18065] ip6_pol_route+0x56f/0x840 [13141.159568][T18065] __fib6_rule_action+0x1f3/0x5b0 [13141.159568][T18065] fib_rules_lookup+0x2b4/0xa20 [13141.159568][T18065] fib6_rule_lookup+0x182/0x630 [13141.159568][T18065] ip6_route_output_flags+0x259/0x480 [13141.159568][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13141.159568][T18065] ip6_dst_lookup_flow+0x88/0x190 [13141.159568][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13141.159568][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13141.159568][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13141.159568][T18065] dev_hard_start_xmit+0x146/0x590 [13141.159568][T18065] __dev_queue_xmit+0xf71/0x17f0 [13141.159568][T18065] [13141.161808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.161808][T18065] netdev_get_by_index+0x5e/0x80 [13141.161808][T18065] fib6_nh_init+0x3d8/0x15b0 [13141.161808][T18065] ip6_route_info_create+0xf18/0x17d0 [13141.161808][T18065] ip6_route_add+0x1c/0x140 [13141.161808][T18065] addrconf_prefix_route+0x2a6/0x430 [13141.161808][T18065] inet6_addr_add+0x4f8/0xa40 [13141.161808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13141.161808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.161808][T18065] netlink_rcv_skb+0x130/0x360 [13141.161808][T18065] netlink_unicast+0x449/0x710 [13141.161808][T18065] netlink_sendmsg+0x723/0xbe0 [13141.161808][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.161808][T18065] ___sys_sendmsg+0xee/0x170 [13141.161808][T18065] __sys_sendmsg+0xcd/0x170 [13141.161808][T18065] do_syscall_64+0xc6/0x1e0 [13141.161808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.161808][T18065] [13141.164059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.164059][T18065] netdev_get_by_index+0x5e/0x80 [13141.164059][T18065] fib6_nh_init+0x3d8/0x15b0 [13141.164059][T18065] ip6_route_info_create+0xf18/0x17d0 [13141.164059][T18065] addrconf_f6i_alloc+0x315/0x560 [13141.164059][T18065] ipv6_add_addr+0x411/0x2000 [13141.164059][T18065] inet6_addr_add+0x30e/0xa40 [13141.164059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13141.164059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.164059][T18065] netlink_rcv_skb+0x130/0x360 [13141.164059][T18065] netlink_unicast+0x449/0x710 [13141.164059][T18065] netlink_sendmsg+0x723/0xbe0 [13141.164059][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.164059][T18065] ___sys_sendmsg+0xee/0x170 [13141.164059][T18065] __sys_sendmsg+0xcd/0x170 [13141.164059][T18065] do_syscall_64+0xc6/0x1e0 [13141.164059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.164059][T18065] [13141.166214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.166214][T18065] netdev_get_by_index+0x5e/0x80 [13141.166214][T18065] fib6_nh_init+0x3d8/0x15b0 [13141.166214][T18065] ip6_route_info_create+0xf18/0x17d0 [13141.166214][T18065] ip6_route_add+0x1c/0x140 [13141.166214][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13141.166214][T18065] addrconf_add_dev+0xe2/0x170 [13141.166214][T18065] inet6_addr_add+0x12f/0xa40 [13141.166214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13141.166214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.166214][T18065] netlink_rcv_skb+0x130/0x360 [13141.166214][T18065] netlink_unicast+0x449/0x710 [13141.166214][T18065] netlink_sendmsg+0x723/0xbe0 [13141.166214][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.166214][T18065] ___sys_sendmsg+0xee/0x170 [13141.166214][T18065] __sys_sendmsg+0xcd/0x170 [13141.166214][T18065] do_syscall_64+0xc6/0x1e0 [13141.166214][T18065] [13141.168383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.168383][T18065] ipv6_add_dev+0x3b9/0x11c0 [13141.168383][T18065] ipv6_find_idev+0x102/0x170 [13141.168383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13141.168383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.168383][T18065] netlink_rcv_skb+0x130/0x360 [13141.168383][T18065] netlink_unicast+0x449/0x710 [13141.168383][T18065] netlink_sendmsg+0x723/0xbe0 [13141.168383][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.168383][T18065] ___sys_sendmsg+0xee/0x170 [13141.168383][T18065] __sys_sendmsg+0xcd/0x170 [13141.168383][T18065] do_syscall_64+0xc6/0x1e0 [13141.168383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.168383][T18065] [13141.170055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13141.170055][T18065] neigh_parms_alloc+0x1e5/0x510 [13141.170055][T18065] ipv6_add_dev+0x2fd/0x11c0 [13141.170055][T18065] ipv6_find_idev+0x102/0x170 [13141.170055][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13141.170055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13141.170055][T18065] netlink_rcv_skb+0x130/0x360 [13141.170055][T18065] netlink_unicast+0x449/0x710 [13141.170055][T18065] netlink_sendmsg+0x723/0xbe0 [13141.170055][T18065] ____sys_sendmsg+0x7b2/0xa10 [13141.170055][T18065] ___sys_sendmsg+0xee/0x170 [13141.170055][T18065] __sys_sendmsg+0xcd/0x170 [13141.170055][T18065] do_syscall_64+0xc6/0x1e0 [13141.170055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13141.170055][T18065] [13148.041889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13148.042385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13148.042385][ T10] netdev_get_by_index+0x5e/0x80 [13148.042385][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.042385][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.042385][ T10] ip6_route_add+0x1c/0x140 [13148.042385][ T10] addrconf_prefix_route+0x2a6/0x430 [13148.042385][ T10] inet6_addr_add+0x4f8/0xa40 [13148.042385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.042385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.042385][ T10] netlink_rcv_skb+0x130/0x360 [13148.042385][ T10] netlink_unicast+0x449/0x710 [13148.042385][ T10] netlink_sendmsg+0x723/0xbe0 [13148.042385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.042385][ T10] ___sys_sendmsg+0xee/0x170 [13148.042385][ T10] __sys_sendmsg+0xcd/0x170 [13148.042385][ T10] do_syscall_64+0xc6/0x1e0 [13148.042385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.042385][ T10] [13148.044361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13148.044361][ T10] netdev_get_by_index+0x5e/0x80 [13148.044361][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.044361][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.044361][ T10] addrconf_f6i_alloc+0x315/0x560 [13148.044361][ T10] ipv6_add_addr+0x411/0x2000 [13148.044361][ T10] inet6_addr_add+0x30e/0xa40 [13148.044361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.044361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.044361][ T10] netlink_rcv_skb+0x130/0x360 [13148.044361][ T10] netlink_unicast+0x449/0x710 [13148.044361][ T10] netlink_sendmsg+0x723/0xbe0 [13148.044361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.044361][ T10] ___sys_sendmsg+0xee/0x170 [13148.044361][ T10] __sys_sendmsg+0xcd/0x170 [13148.044361][ T10] do_syscall_64+0xc6/0x1e0 [13148.044361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.044361][ T10] [13148.046301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13148.046301][ T10] netdev_get_by_index+0x5e/0x80 [13148.046301][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.046301][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.046301][ T10] ip6_route_add+0x1c/0x140 [13148.046301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13148.046301][ T10] addrconf_add_dev+0xe2/0x170 [13148.046301][ T10] inet6_addr_add+0x12f/0xa40 [13148.046301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.046301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.046301][ T10] netlink_rcv_skb+0x130/0x360 [13148.046301][ T10] netlink_unicast+0x449/0x710 [13148.046301][ T10] netlink_sendmsg+0x723/0xbe0 [13148.046301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.046301][ T10] ___sys_sendmsg+0xee/0x170 [13148.046301][ T10] __sys_sendmsg+0xcd/0x170 [13148.046301][ T10] do_syscall_64+0xc6/0x1e0 [13148.046301][ T10] [13148.048206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13148.048206][ T10] ipv6_add_dev+0x3b9/0x11c0 [13148.048206][ T10] ipv6_find_idev+0x102/0x170 [13148.048206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13148.048206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.048206][ T10] netlink_rcv_skb+0x130/0x360 [13148.048206][ T10] netlink_unicast+0x449/0x710 [13148.048206][ T10] netlink_sendmsg+0x723/0xbe0 [13148.048206][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.048206][ T10] ___sys_sendmsg+0xee/0x170 [13148.048206][ T10] __sys_sendmsg+0xcd/0x170 [13148.048206][ T10] do_syscall_64+0xc6/0x1e0 [13148.048206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.048206][ T10] [13148.049697][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13148.049697][ T10] neigh_parms_alloc+0x1e5/0x510 [13148.049697][ T10] ipv6_add_dev+0x2fd/0x11c0 [13148.049697][ T10] ipv6_find_idev+0x102/0x170 [13148.049697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13148.049697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.049697][ T10] netlink_rcv_skb+0x130/0x360 [13148.049697][ T10] netlink_unicast+0x449/0x710 [13148.049697][ T10] netlink_sendmsg+0x723/0xbe0 [13148.049697][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.049697][ T10] ___sys_sendmsg+0xee/0x170 [13148.049697][ T10] __sys_sendmsg+0xcd/0x170 [13148.049697][ T10] do_syscall_64+0xc6/0x1e0 [13148.049697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.049697][ T10] [13148.051378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13148.051631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13148.051631][ T10] netdev_get_by_index+0x5e/0x80 [13148.051631][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.051631][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.051631][ T10] ip6_route_add+0x1c/0x140 [13148.051631][ T10] addrconf_prefix_route+0x2a6/0x430 [13148.051631][ T10] inet6_addr_add+0x4f8/0xa40 [13148.051631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.051631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.051631][ T10] netlink_rcv_skb+0x130/0x360 [13148.051631][ T10] netlink_unicast+0x449/0x710 [13148.051631][ T10] netlink_sendmsg+0x723/0xbe0 [13148.051631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.051631][ T10] ___sys_sendmsg+0xee/0x170 [13148.051631][ T10] __sys_sendmsg+0xcd/0x170 [13148.051631][ T10] do_syscall_64+0xc6/0x1e0 [13148.051631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.051631][ T10] [13148.053746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13148.053746][ T10] netdev_get_by_index+0x5e/0x80 [13148.053746][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.053746][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.053746][ T10] addrconf_f6i_alloc+0x315/0x560 [13148.053746][ T10] ipv6_add_addr+0x411/0x2000 [13148.053746][ T10] inet6_addr_add+0x30e/0xa40 [13148.053746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.053746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.053746][ T10] netlink_rcv_skb+0x130/0x360 [13148.053746][ T10] netlink_unicast+0x449/0x710 [13148.053746][ T10] netlink_sendmsg+0x723/0xbe0 [13148.053746][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.053746][ T10] ___sys_sendmsg+0xee/0x170 [13148.053746][ T10] __sys_sendmsg+0xcd/0x170 [13148.053746][ T10] do_syscall_64+0xc6/0x1e0 [13148.053746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.053746][ T10] [13148.055687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13148.055687][ T10] netdev_get_by_index+0x5e/0x80 [13148.055687][ T10] fib6_nh_init+0x3d8/0x15b0 [13148.055687][ T10] ip6_route_info_create+0xf18/0x17d0 [13148.055687][ T10] ip6_route_add+0x1c/0x140 [13148.055687][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13148.055687][ T10] addrconf_add_dev+0xe2/0x170 [13148.055687][ T10] inet6_addr_add+0x12f/0xa40 [13148.055687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13148.055687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.055687][ T10] netlink_rcv_skb+0x130/0x360 [13148.055687][ T10] netlink_unicast+0x449/0x710 [13148.055687][ T10] netlink_sendmsg+0x723/0xbe0 [13148.055687][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.055687][ T10] ___sys_sendmsg+0xee/0x170 [13148.055687][ T10] __sys_sendmsg+0xcd/0x170 [13148.055687][ T10] do_syscall_64+0xc6/0x1e0 [13148.055687][ T10] [13148.057608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13148.057608][ T10] ipv6_add_dev+0x3b9/0x11c0 [13148.057608][ T10] ipv6_find_idev+0x102/0x170 [13148.057608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13148.057608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.057608][ T10] netlink_rcv_skb+0x130/0x360 [13148.057608][ T10] netlink_unicast+0x449/0x710 [13148.057608][ T10] netlink_sendmsg+0x723/0xbe0 [13148.057608][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.057608][ T10] ___sys_sendmsg+0xee/0x170 [13148.057608][ T10] __sys_sendmsg+0xcd/0x170 [13148.057608][ T10] do_syscall_64+0xc6/0x1e0 [13148.057608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.057608][ T10] [13148.059113][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13148.059113][ T10] neigh_parms_alloc+0x1e5/0x510 [13148.059113][ T10] ipv6_add_dev+0x2fd/0x11c0 [13148.059113][ T10] ipv6_find_idev+0x102/0x170 [13148.059113][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13148.059113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.059113][ T10] netlink_rcv_skb+0x130/0x360 [13148.059113][ T10] netlink_unicast+0x449/0x710 [13148.059113][ T10] netlink_sendmsg+0x723/0xbe0 [13148.059113][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.059113][ T10] ___sys_sendmsg+0xee/0x170 [13148.059113][ T10] __sys_sendmsg+0xcd/0x170 [13148.059113][ T10] do_syscall_64+0xc6/0x1e0 [13148.059113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.059113][ T10] [13148.060736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13148.061014][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13148.061014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13148.061014][ T10] register_netdevice+0x4d3/0x1690 [13148.061014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13148.061014][ T10] vlan_newlink+0x393/0x610 [8021q] [13148.061014][ T10] rtnl_newlink_create+0x341/0x850 [13148.061014][ T10] __rtnl_newlink+0xac9/0xd80 [13148.061014][ T10] rtnl_newlink+0x63/0xa0 [13148.061014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13148.061014][ T10] netlink_rcv_skb+0x130/0x360 [13148.061014][ T10] netlink_unicast+0x449/0x710 [13148.061014][ T10] netlink_sendmsg+0x723/0xbe0 [13148.061014][ T10] ____sys_sendmsg+0x7b2/0xa10 [13148.061014][ T10] ___sys_sendmsg+0xee/0x170 [13148.061014][ T10] __sys_sendmsg+0xcd/0x170 [13148.061014][ T10] do_syscall_64+0xc6/0x1e0 [13148.061014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13148.061014][ T10] [13148.063032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13148.063274][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13148.063274][ T10] dst_init+0x84/0x4a0 [13148.063274][ T10] dst_alloc+0x97/0x150 [13148.063274][ T10] ip6_dst_alloc+0x23/0x90 [13148.063274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13148.063274][ T10] ip6_pol_route+0x56f/0x840 [13148.063274][ T10] __fib6_rule_action+0x1f3/0x5b0 [13148.063274][ T10] fib_rules_lookup+0x2b4/0xa20 [13148.063274][ T10] fib6_rule_lookup+0x182/0x630 [13148.063274][ T10] ip6_route_output_flags+0x259/0x480 [13148.063274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13148.063274][ T10] icmp6_send+0x13dd/0x1b70 [13148.063274][ T10] ip6_link_failure+0x30/0x430 [13148.063274][ T10] ndisc_error_report+0x96/0x160 [13148.063274][ T10] neigh_invalidate+0x206/0x510 [13148.063274][ T10] neigh_timer_handler+0x984/0xf10 [13148.063274][ T10] call_timer_fn+0x170/0x430 [13148.063274][ T10] [13151.409812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13151.410286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.410286][T18065] ___neigh_create+0x14b/0xf60 [13151.410286][T18065] ip6_finish_output2+0xa70/0xf80 [13151.410286][T18065] ip6_finish_output+0x4ed/0xd30 [13151.410286][T18065] ip6_output+0x1f3/0x770 [13151.410286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13151.410286][T18065] mld_sendpack+0x62d/0xbc0 [13151.410286][T18065] mld_ifc_work+0x32/0x1f0 [13151.410286][T18065] process_one_work+0x84d/0x18a0 [13151.410286][T18065] worker_thread+0x587/0xd30 [13151.410286][T18065] kthread+0x28a/0x350 [13151.410286][T18065] ret_from_fork+0x31/0x70 [13151.410286][T18065] ret_from_fork_asm+0x1a/0x30 [13151.410286][T18065] [13151.412014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.412014][T18065] dst_init+0x84/0x4a0 [13151.412014][T18065] dst_alloc+0x97/0x150 [13151.412014][T18065] ip6_dst_alloc+0x23/0x90 [13151.412014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13151.412014][T18065] ip6_pol_route+0x56f/0x840 [13151.412014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13151.412014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13151.412014][T18065] ipv6_rcv+0x1ad/0x810 [13151.412014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13151.412014][T18065] process_backlog+0x101/0x620 [13151.412014][T18065] __napi_poll.constprop.0+0xa2/0x460 [13151.412014][T18065] net_rx_action+0x495/0xbe0 [13151.412014][T18065] __do_softirq+0x1b5/0x7f6 [13151.412014][T18065] [13151.413832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.413832][T18065] dst_init+0x84/0x4a0 [13151.413832][T18065] dst_alloc+0x97/0x150 [13151.413832][T18065] ip6_dst_alloc+0x23/0x90 [13151.413832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13151.413832][T18065] ip6_pol_route+0x56f/0x840 [13151.413832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13151.413832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13151.413832][T18065] ipv6_rcv+0x1ad/0x810 [13151.413832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13151.413832][T18065] process_backlog+0x101/0x620 [13151.413832][T18065] __napi_poll.constprop.0+0xa2/0x460 [13151.413832][T18065] net_rx_action+0x495/0xbe0 [13151.413832][T18065] __do_softirq+0x1b5/0x7f6 [13151.413832][T18065] [13151.415647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.415647][T18065] netdev_get_by_index+0x5e/0x80 [13151.415647][T18065] fib6_nh_init+0x3d8/0x15b0 [13151.415647][T18065] ip6_route_info_create+0xf18/0x17d0 [13151.415647][T18065] ip6_route_add+0x1c/0x140 [13151.415647][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13151.415647][T18065] addrconf_add_dev+0xe2/0x170 [13151.415647][T18065] inet6_addr_add+0x12f/0xa40 [13151.415647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13151.415647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.415647][T18065] netlink_rcv_skb+0x130/0x360 [13151.415647][T18065] netlink_unicast+0x449/0x710 [13151.415647][T18065] netlink_sendmsg+0x723/0xbe0 [13151.415647][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.415647][T18065] ___sys_sendmsg+0xee/0x170 [13151.415647][T18065] __sys_sendmsg+0xcd/0x170 [13151.415647][T18065] do_syscall_64+0xc6/0x1e0 [13151.415647][T18065] [13151.417825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.417825][T18065] ipv6_add_dev+0x3b9/0x11c0 [13151.417825][T18065] ipv6_find_idev+0x102/0x170 [13151.417825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13151.417825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.417825][T18065] netlink_rcv_skb+0x130/0x360 [13151.417825][T18065] netlink_unicast+0x449/0x710 [13151.417825][T18065] netlink_sendmsg+0x723/0xbe0 [13151.417825][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.417825][T18065] ___sys_sendmsg+0xee/0x170 [13151.417825][T18065] __sys_sendmsg+0xcd/0x170 [13151.417825][T18065] do_syscall_64+0xc6/0x1e0 [13151.417825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.417825][T18065] [13151.419537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13151.419537][T18065] neigh_parms_alloc+0x1e5/0x510 [13151.419537][T18065] ipv6_add_dev+0x2fd/0x11c0 [13151.419537][T18065] ipv6_find_idev+0x102/0x170 [13151.419537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13151.419537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.419537][T18065] netlink_rcv_skb+0x130/0x360 [13151.419537][T18065] netlink_unicast+0x449/0x710 [13151.419537][T18065] netlink_sendmsg+0x723/0xbe0 [13151.419537][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.419537][T18065] ___sys_sendmsg+0xee/0x170 [13151.419537][T18065] __sys_sendmsg+0xcd/0x170 [13151.419537][T18065] do_syscall_64+0xc6/0x1e0 [13151.419537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.419537][T18065] [13151.421377][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13151.421640][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13151.421640][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13151.421640][T18065] ip6_validate_gw+0x3f7/0x7b0 [13151.421640][T18065] fib6_nh_init+0xa5b/0x15b0 [13151.421640][T18065] ip6_route_info_create+0xf18/0x17d0 [13151.421640][T18065] ip6_route_multipath_add+0xa42/0x1930 [13151.421640][T18065] inet6_rtm_newroute+0xa2/0x110 [13151.421640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.421640][T18065] netlink_rcv_skb+0x130/0x360 [13151.421640][T18065] netlink_unicast+0x449/0x710 [13151.421640][T18065] netlink_sendmsg+0x723/0xbe0 [13151.421640][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.421640][T18065] ___sys_sendmsg+0xee/0x170 [13151.421640][T18065] __sys_sendmsg+0xcd/0x170 [13151.421640][T18065] do_syscall_64+0xc6/0x1e0 [13151.421640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.421640][T18065] [13151.423781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.423781][T18065] dst_init+0x84/0x4a0 [13151.423781][T18065] dst_alloc+0x97/0x150 [13151.423781][T18065] ip6_dst_alloc+0x23/0x90 [13151.423781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13151.423781][T18065] ip6_pol_route+0x56f/0x840 [13151.423781][T18065] __fib6_rule_action+0x1f3/0x5b0 [13151.423781][T18065] fib_rules_lookup+0x2b4/0xa20 [13151.423781][T18065] fib6_rule_lookup+0x182/0x630 [13151.423781][T18065] ip6_route_output_flags+0x259/0x480 [13151.423781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13151.423781][T18065] ip6_dst_lookup_flow+0x88/0x190 [13151.423781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13151.423781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13151.423781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13151.423781][T18065] dev_hard_start_xmit+0x146/0x590 [13151.423781][T18065] __dev_queue_xmit+0xf71/0x17f0 [13151.423781][T18065] [13151.426073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.426073][T18065] netdev_get_by_index+0x5e/0x80 [13151.426073][T18065] fib6_nh_init+0x3d8/0x15b0 [13151.426073][T18065] ip6_route_info_create+0xf18/0x17d0 [13151.426073][T18065] ip6_route_add+0x1c/0x140 [13151.426073][T18065] addrconf_prefix_route+0x2a6/0x430 [13151.426073][T18065] inet6_addr_add+0x4f8/0xa40 [13151.426073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13151.426073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.426073][T18065] netlink_rcv_skb+0x130/0x360 [13151.426073][T18065] netlink_unicast+0x449/0x710 [13151.426073][T18065] netlink_sendmsg+0x723/0xbe0 [13151.426073][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.426073][T18065] ___sys_sendmsg+0xee/0x170 [13151.426073][T18065] __sys_sendmsg+0xcd/0x170 [13151.426073][T18065] do_syscall_64+0xc6/0x1e0 [13151.426073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.426073][T18065] [13151.428284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.428284][T18065] netdev_get_by_index+0x5e/0x80 [13151.428284][T18065] fib6_nh_init+0x3d8/0x15b0 [13151.428284][T18065] ip6_route_info_create+0xf18/0x17d0 [13151.428284][T18065] addrconf_f6i_alloc+0x315/0x560 [13151.428284][T18065] ipv6_add_addr+0x411/0x2000 [13151.428284][T18065] inet6_addr_add+0x30e/0xa40 [13151.428284][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13151.428284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.428284][T18065] netlink_rcv_skb+0x130/0x360 [13151.428284][T18065] netlink_unicast+0x449/0x710 [13151.428284][T18065] netlink_sendmsg+0x723/0xbe0 [13151.428284][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.428284][T18065] ___sys_sendmsg+0xee/0x170 [13151.428284][T18065] __sys_sendmsg+0xcd/0x170 [13151.428284][T18065] do_syscall_64+0xc6/0x1e0 [13151.428284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.428284][T18065] [13151.430505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.430505][T18065] netdev_get_by_index+0x5e/0x80 [13151.430505][T18065] fib6_nh_init+0x3d8/0x15b0 [13151.430505][T18065] ip6_route_info_create+0xf18/0x17d0 [13151.430505][T18065] ip6_route_add+0x1c/0x140 [13151.430505][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13151.430505][T18065] addrconf_add_dev+0xe2/0x170 [13151.430505][T18065] inet6_addr_add+0x12f/0xa40 [13151.430505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13151.430505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.430505][T18065] netlink_rcv_skb+0x130/0x360 [13151.430505][T18065] netlink_unicast+0x449/0x710 [13151.430505][T18065] netlink_sendmsg+0x723/0xbe0 [13151.430505][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.430505][T18065] ___sys_sendmsg+0xee/0x170 [13151.430505][T18065] __sys_sendmsg+0xcd/0x170 [13151.430505][T18065] do_syscall_64+0xc6/0x1e0 [13151.430505][T18065] [13151.432674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.432674][T18065] ipv6_add_dev+0x3b9/0x11c0 [13151.432674][T18065] ipv6_find_idev+0x102/0x170 [13151.432674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13151.432674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.432674][T18065] netlink_rcv_skb+0x130/0x360 [13151.432674][T18065] netlink_unicast+0x449/0x710 [13151.432674][T18065] netlink_sendmsg+0x723/0xbe0 [13151.432674][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.432674][T18065] ___sys_sendmsg+0xee/0x170 [13151.432674][T18065] __sys_sendmsg+0xcd/0x170 [13151.432674][T18065] do_syscall_64+0xc6/0x1e0 [13151.432674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.432674][T18065] [13151.434372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13151.434372][T18065] neigh_parms_alloc+0x1e5/0x510 [13151.434372][T18065] ipv6_add_dev+0x2fd/0x11c0 [13151.434372][T18065] ipv6_find_idev+0x102/0x170 [13151.434372][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13151.434372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13151.434372][T18065] netlink_rcv_skb+0x130/0x360 [13151.434372][T18065] netlink_unicast+0x449/0x710 [13151.434372][T18065] netlink_sendmsg+0x723/0xbe0 [13151.434372][T18065] ____sys_sendmsg+0x7b2/0xa10 [13151.434372][T18065] ___sys_sendmsg+0xee/0x170 [13151.434372][T18065] __sys_sendmsg+0xcd/0x170 [13151.434372][T18065] do_syscall_64+0xc6/0x1e0 [13151.434372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13151.434372][T18065] [13158.305870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13158.306335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13158.306335][ T10] netdev_get_by_index+0x5e/0x80 [13158.306335][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.306335][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.306335][ T10] ip6_route_add+0x1c/0x140 [13158.306335][ T10] addrconf_prefix_route+0x2a6/0x430 [13158.306335][ T10] inet6_addr_add+0x4f8/0xa40 [13158.306335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.306335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.306335][ T10] netlink_rcv_skb+0x130/0x360 [13158.306335][ T10] netlink_unicast+0x449/0x710 [13158.306335][ T10] netlink_sendmsg+0x723/0xbe0 [13158.306335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.306335][ T10] ___sys_sendmsg+0xee/0x170 [13158.306335][ T10] __sys_sendmsg+0xcd/0x170 [13158.306335][ T10] do_syscall_64+0xc6/0x1e0 [13158.306335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.306335][ T10] [13158.308312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13158.308312][ T10] netdev_get_by_index+0x5e/0x80 [13158.308312][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.308312][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.308312][ T10] addrconf_f6i_alloc+0x315/0x560 [13158.308312][ T10] ipv6_add_addr+0x411/0x2000 [13158.308312][ T10] inet6_addr_add+0x30e/0xa40 [13158.308312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.308312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.308312][ T10] netlink_rcv_skb+0x130/0x360 [13158.308312][ T10] netlink_unicast+0x449/0x710 [13158.308312][ T10] netlink_sendmsg+0x723/0xbe0 [13158.308312][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.308312][ T10] ___sys_sendmsg+0xee/0x170 [13158.308312][ T10] __sys_sendmsg+0xcd/0x170 [13158.308312][ T10] do_syscall_64+0xc6/0x1e0 [13158.308312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.308312][ T10] [13158.310245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13158.310245][ T10] netdev_get_by_index+0x5e/0x80 [13158.310245][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.310245][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.310245][ T10] ip6_route_add+0x1c/0x140 [13158.310245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13158.310245][ T10] addrconf_add_dev+0xe2/0x170 [13158.310245][ T10] inet6_addr_add+0x12f/0xa40 [13158.310245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.310245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.310245][ T10] netlink_rcv_skb+0x130/0x360 [13158.310245][ T10] netlink_unicast+0x449/0x710 [13158.310245][ T10] netlink_sendmsg+0x723/0xbe0 [13158.310245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.310245][ T10] ___sys_sendmsg+0xee/0x170 [13158.310245][ T10] __sys_sendmsg+0xcd/0x170 [13158.310245][ T10] do_syscall_64+0xc6/0x1e0 [13158.310245][ T10] [13158.312153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13158.312153][ T10] ipv6_add_dev+0x3b9/0x11c0 [13158.312153][ T10] ipv6_find_idev+0x102/0x170 [13158.312153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13158.312153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.312153][ T10] netlink_rcv_skb+0x130/0x360 [13158.312153][ T10] netlink_unicast+0x449/0x710 [13158.312153][ T10] netlink_sendmsg+0x723/0xbe0 [13158.312153][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.312153][ T10] ___sys_sendmsg+0xee/0x170 [13158.312153][ T10] __sys_sendmsg+0xcd/0x170 [13158.312153][ T10] do_syscall_64+0xc6/0x1e0 [13158.312153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.312153][ T10] [13158.313638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13158.313638][ T10] neigh_parms_alloc+0x1e5/0x510 [13158.313638][ T10] ipv6_add_dev+0x2fd/0x11c0 [13158.313638][ T10] ipv6_find_idev+0x102/0x170 [13158.313638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13158.313638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.313638][ T10] netlink_rcv_skb+0x130/0x360 [13158.313638][ T10] netlink_unicast+0x449/0x710 [13158.313638][ T10] netlink_sendmsg+0x723/0xbe0 [13158.313638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.313638][ T10] ___sys_sendmsg+0xee/0x170 [13158.313638][ T10] __sys_sendmsg+0xcd/0x170 [13158.313638][ T10] do_syscall_64+0xc6/0x1e0 [13158.313638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.313638][ T10] [13158.315311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13158.315545][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13158.315545][ T10] netdev_get_by_index+0x5e/0x80 [13158.315545][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.315545][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.315545][ T10] ip6_route_add+0x1c/0x140 [13158.315545][ T10] addrconf_prefix_route+0x2a6/0x430 [13158.315545][ T10] inet6_addr_add+0x4f8/0xa40 [13158.315545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.315545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.315545][ T10] netlink_rcv_skb+0x130/0x360 [13158.315545][ T10] netlink_unicast+0x449/0x710 [13158.315545][ T10] netlink_sendmsg+0x723/0xbe0 [13158.315545][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.315545][ T10] ___sys_sendmsg+0xee/0x170 [13158.315545][ T10] __sys_sendmsg+0xcd/0x170 [13158.315545][ T10] do_syscall_64+0xc6/0x1e0 [13158.315545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.315545][ T10] [13158.317547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13158.317547][ T10] netdev_get_by_index+0x5e/0x80 [13158.317547][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.317547][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.317547][ T10] addrconf_f6i_alloc+0x315/0x560 [13158.317547][ T10] ipv6_add_addr+0x411/0x2000 [13158.317547][ T10] inet6_addr_add+0x30e/0xa40 [13158.317547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.317547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.317547][ T10] netlink_rcv_skb+0x130/0x360 [13158.317547][ T10] netlink_unicast+0x449/0x710 [13158.317547][ T10] netlink_sendmsg+0x723/0xbe0 [13158.317547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.317547][ T10] ___sys_sendmsg+0xee/0x170 [13158.317547][ T10] __sys_sendmsg+0xcd/0x170 [13158.317547][ T10] do_syscall_64+0xc6/0x1e0 [13158.317547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.317547][ T10] [13158.319503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13158.319503][ T10] netdev_get_by_index+0x5e/0x80 [13158.319503][ T10] fib6_nh_init+0x3d8/0x15b0 [13158.319503][ T10] ip6_route_info_create+0xf18/0x17d0 [13158.319503][ T10] ip6_route_add+0x1c/0x140 [13158.319503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13158.319503][ T10] addrconf_add_dev+0xe2/0x170 [13158.319503][ T10] inet6_addr_add+0x12f/0xa40 [13158.319503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13158.319503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.319503][ T10] netlink_rcv_skb+0x130/0x360 [13158.319503][ T10] netlink_unicast+0x449/0x710 [13158.319503][ T10] netlink_sendmsg+0x723/0xbe0 [13158.319503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.319503][ T10] ___sys_sendmsg+0xee/0x170 [13158.319503][ T10] __sys_sendmsg+0xcd/0x170 [13158.319503][ T10] do_syscall_64+0xc6/0x1e0 [13158.319503][ T10] [13158.321434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13158.321434][ T10] ipv6_add_dev+0x3b9/0x11c0 [13158.321434][ T10] ipv6_find_idev+0x102/0x170 [13158.321434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13158.321434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.321434][ T10] netlink_rcv_skb+0x130/0x360 [13158.321434][ T10] netlink_unicast+0x449/0x710 [13158.321434][ T10] netlink_sendmsg+0x723/0xbe0 [13158.321434][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.321434][ T10] ___sys_sendmsg+0xee/0x170 [13158.321434][ T10] __sys_sendmsg+0xcd/0x170 [13158.321434][ T10] do_syscall_64+0xc6/0x1e0 [13158.321434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.321434][ T10] [13158.322971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13158.322971][ T10] neigh_parms_alloc+0x1e5/0x510 [13158.322971][ T10] ipv6_add_dev+0x2fd/0x11c0 [13158.322971][ T10] ipv6_find_idev+0x102/0x170 [13158.322971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13158.322971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.322971][ T10] netlink_rcv_skb+0x130/0x360 [13158.322971][ T10] netlink_unicast+0x449/0x710 [13158.322971][ T10] netlink_sendmsg+0x723/0xbe0 [13158.322971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.322971][ T10] ___sys_sendmsg+0xee/0x170 [13158.322971][ T10] __sys_sendmsg+0xcd/0x170 [13158.322971][ T10] do_syscall_64+0xc6/0x1e0 [13158.322971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.322971][ T10] [13158.324619][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13158.324891][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13158.324891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13158.324891][ T10] register_netdevice+0x4d3/0x1690 [13158.324891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13158.324891][ T10] vlan_newlink+0x393/0x610 [8021q] [13158.324891][ T10] rtnl_newlink_create+0x341/0x850 [13158.324891][ T10] __rtnl_newlink+0xac9/0xd80 [13158.324891][ T10] rtnl_newlink+0x63/0xa0 [13158.324891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13158.324891][ T10] netlink_rcv_skb+0x130/0x360 [13158.324891][ T10] netlink_unicast+0x449/0x710 [13158.324891][ T10] netlink_sendmsg+0x723/0xbe0 [13158.324891][ T10] ____sys_sendmsg+0x7b2/0xa10 [13158.324891][ T10] ___sys_sendmsg+0xee/0x170 [13158.324891][ T10] __sys_sendmsg+0xcd/0x170 [13158.324891][ T10] do_syscall_64+0xc6/0x1e0 [13158.324891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13158.324891][ T10] [13158.326905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13158.327159][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13158.327159][ T10] dst_init+0x84/0x4a0 [13158.327159][ T10] dst_alloc+0x97/0x150 [13158.327159][ T10] ip6_dst_alloc+0x23/0x90 [13158.327159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13158.327159][ T10] ip6_pol_route+0x56f/0x840 [13158.327159][ T10] __fib6_rule_action+0x1f3/0x5b0 [13158.327159][ T10] fib_rules_lookup+0x2b4/0xa20 [13158.327159][ T10] fib6_rule_lookup+0x182/0x630 [13158.327159][ T10] ip6_route_output_flags+0x259/0x480 [13158.327159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13158.327159][ T10] icmp6_send+0x13dd/0x1b70 [13158.327159][ T10] ip6_link_failure+0x30/0x430 [13158.327159][ T10] ndisc_error_report+0x96/0x160 [13158.327159][ T10] neigh_invalidate+0x206/0x510 [13158.327159][ T10] neigh_timer_handler+0x984/0xf10 [13158.327159][ T10] call_timer_fn+0x170/0x430 [13158.327159][ T10] [13161.673834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13161.674314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.674314][T18065] ___neigh_create+0x14b/0xf60 [13161.674314][T18065] ip6_finish_output2+0xa70/0xf80 [13161.674314][T18065] ip6_finish_output+0x4ed/0xd30 [13161.674314][T18065] ip6_output+0x1f3/0x770 [13161.674314][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13161.674314][T18065] mld_sendpack+0x62d/0xbc0 [13161.674314][T18065] mld_ifc_work+0x32/0x1f0 [13161.674314][T18065] process_one_work+0x84d/0x18a0 [13161.674314][T18065] worker_thread+0x587/0xd30 [13161.674314][T18065] kthread+0x28a/0x350 [13161.674314][T18065] ret_from_fork+0x31/0x70 [13161.674314][T18065] ret_from_fork_asm+0x1a/0x30 [13161.674314][T18065] [13161.676004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.676004][T18065] dst_init+0x84/0x4a0 [13161.676004][T18065] dst_alloc+0x97/0x150 [13161.676004][T18065] ip6_dst_alloc+0x23/0x90 [13161.676004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13161.676004][T18065] ip6_pol_route+0x56f/0x840 [13161.676004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13161.676004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13161.676004][T18065] ipv6_rcv+0x1ad/0x810 [13161.676004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13161.676004][T18065] process_backlog+0x101/0x620 [13161.676004][T18065] __napi_poll.constprop.0+0xa2/0x460 [13161.676004][T18065] net_rx_action+0x495/0xbe0 [13161.676004][T18065] __do_softirq+0x1b5/0x7f6 [13161.676004][T18065] [13161.677824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.677824][T18065] dst_init+0x84/0x4a0 [13161.677824][T18065] dst_alloc+0x97/0x150 [13161.677824][T18065] ip6_dst_alloc+0x23/0x90 [13161.677824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13161.677824][T18065] ip6_pol_route+0x56f/0x840 [13161.677824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13161.677824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13161.677824][T18065] ipv6_rcv+0x1ad/0x810 [13161.677824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13161.677824][T18065] process_backlog+0x101/0x620 [13161.677824][T18065] __napi_poll.constprop.0+0xa2/0x460 [13161.677824][T18065] net_rx_action+0x495/0xbe0 [13161.677824][T18065] __do_softirq+0x1b5/0x7f6 [13161.677824][T18065] [13161.679642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.679642][T18065] netdev_get_by_index+0x5e/0x80 [13161.679642][T18065] fib6_nh_init+0x3d8/0x15b0 [13161.679642][T18065] ip6_route_info_create+0xf18/0x17d0 [13161.679642][T18065] ip6_route_add+0x1c/0x140 [13161.679642][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13161.679642][T18065] addrconf_add_dev+0xe2/0x170 [13161.679642][T18065] inet6_addr_add+0x12f/0xa40 [13161.679642][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13161.679642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.679642][T18065] netlink_rcv_skb+0x130/0x360 [13161.679642][T18065] netlink_unicast+0x449/0x710 [13161.679642][T18065] netlink_sendmsg+0x723/0xbe0 [13161.679642][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.679642][T18065] ___sys_sendmsg+0xee/0x170 [13161.679642][T18065] __sys_sendmsg+0xcd/0x170 [13161.679642][T18065] do_syscall_64+0xc6/0x1e0 [13161.679642][T18065] [13161.681808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.681808][T18065] ipv6_add_dev+0x3b9/0x11c0 [13161.681808][T18065] ipv6_find_idev+0x102/0x170 [13161.681808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13161.681808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.681808][T18065] netlink_rcv_skb+0x130/0x360 [13161.681808][T18065] netlink_unicast+0x449/0x710 [13161.681808][T18065] netlink_sendmsg+0x723/0xbe0 [13161.681808][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.681808][T18065] ___sys_sendmsg+0xee/0x170 [13161.681808][T18065] __sys_sendmsg+0xcd/0x170 [13161.681808][T18065] do_syscall_64+0xc6/0x1e0 [13161.681808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.681808][T18065] [13161.683520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13161.683520][T18065] neigh_parms_alloc+0x1e5/0x510 [13161.683520][T18065] ipv6_add_dev+0x2fd/0x11c0 [13161.683520][T18065] ipv6_find_idev+0x102/0x170 [13161.683520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13161.683520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.683520][T18065] netlink_rcv_skb+0x130/0x360 [13161.683520][T18065] netlink_unicast+0x449/0x710 [13161.683520][T18065] netlink_sendmsg+0x723/0xbe0 [13161.683520][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.683520][T18065] ___sys_sendmsg+0xee/0x170 [13161.683520][T18065] __sys_sendmsg+0xcd/0x170 [13161.683520][T18065] do_syscall_64+0xc6/0x1e0 [13161.683520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.683520][T18065] [13161.685349][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13161.685620][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13161.685620][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13161.685620][T18065] ip6_validate_gw+0x3f7/0x7b0 [13161.685620][T18065] fib6_nh_init+0xa5b/0x15b0 [13161.685620][T18065] ip6_route_info_create+0xf18/0x17d0 [13161.685620][T18065] ip6_route_multipath_add+0xa42/0x1930 [13161.685620][T18065] inet6_rtm_newroute+0xa2/0x110 [13161.685620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.685620][T18065] netlink_rcv_skb+0x130/0x360 [13161.685620][T18065] netlink_unicast+0x449/0x710 [13161.685620][T18065] netlink_sendmsg+0x723/0xbe0 [13161.685620][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.685620][T18065] ___sys_sendmsg+0xee/0x170 [13161.685620][T18065] __sys_sendmsg+0xcd/0x170 [13161.685620][T18065] do_syscall_64+0xc6/0x1e0 [13161.685620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.685620][T18065] [13161.687781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.687781][T18065] dst_init+0x84/0x4a0 [13161.687781][T18065] dst_alloc+0x97/0x150 [13161.687781][T18065] ip6_dst_alloc+0x23/0x90 [13161.687781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13161.687781][T18065] ip6_pol_route+0x56f/0x840 [13161.687781][T18065] __fib6_rule_action+0x1f3/0x5b0 [13161.687781][T18065] fib_rules_lookup+0x2b4/0xa20 [13161.687781][T18065] fib6_rule_lookup+0x182/0x630 [13161.687781][T18065] ip6_route_output_flags+0x259/0x480 [13161.687781][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13161.687781][T18065] ip6_dst_lookup_flow+0x88/0x190 [13161.687781][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13161.687781][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13161.687781][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13161.687781][T18065] dev_hard_start_xmit+0x146/0x590 [13161.687781][T18065] __dev_queue_xmit+0xf71/0x17f0 [13161.687781][T18065] [13161.690062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.690062][T18065] netdev_get_by_index+0x5e/0x80 [13161.690062][T18065] fib6_nh_init+0x3d8/0x15b0 [13161.690062][T18065] ip6_route_info_create+0xf18/0x17d0 [13161.690062][T18065] ip6_route_add+0x1c/0x140 [13161.690062][T18065] addrconf_prefix_route+0x2a6/0x430 [13161.690062][T18065] inet6_addr_add+0x4f8/0xa40 [13161.690062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13161.690062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.690062][T18065] netlink_rcv_skb+0x130/0x360 [13161.690062][T18065] netlink_unicast+0x449/0x710 [13161.690062][T18065] netlink_sendmsg+0x723/0xbe0 [13161.690062][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.690062][T18065] ___sys_sendmsg+0xee/0x170 [13161.690062][T18065] __sys_sendmsg+0xcd/0x170 [13161.690062][T18065] do_syscall_64+0xc6/0x1e0 [13161.690062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.690062][T18065] [13161.692244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.692244][T18065] netdev_get_by_index+0x5e/0x80 [13161.692244][T18065] fib6_nh_init+0x3d8/0x15b0 [13161.692244][T18065] ip6_route_info_create+0xf18/0x17d0 [13161.692244][T18065] addrconf_f6i_alloc+0x315/0x560 [13161.692244][T18065] ipv6_add_addr+0x411/0x2000 [13161.692244][T18065] inet6_addr_add+0x30e/0xa40 [13161.692244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13161.692244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.692244][T18065] netlink_rcv_skb+0x130/0x360 [13161.692244][T18065] netlink_unicast+0x449/0x710 [13161.692244][T18065] netlink_sendmsg+0x723/0xbe0 [13161.692244][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.692244][T18065] ___sys_sendmsg+0xee/0x170 [13161.692244][T18065] __sys_sendmsg+0xcd/0x170 [13161.692244][T18065] do_syscall_64+0xc6/0x1e0 [13161.692244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.692244][T18065] [13161.694453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.694453][T18065] netdev_get_by_index+0x5e/0x80 [13161.694453][T18065] fib6_nh_init+0x3d8/0x15b0 [13161.694453][T18065] ip6_route_info_create+0xf18/0x17d0 [13161.694453][T18065] ip6_route_add+0x1c/0x140 [13161.694453][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13161.694453][T18065] addrconf_add_dev+0xe2/0x170 [13161.694453][T18065] inet6_addr_add+0x12f/0xa40 [13161.694453][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13161.694453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.694453][T18065] netlink_rcv_skb+0x130/0x360 [13161.694453][T18065] netlink_unicast+0x449/0x710 [13161.694453][T18065] netlink_sendmsg+0x723/0xbe0 [13161.694453][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.694453][T18065] ___sys_sendmsg+0xee/0x170 [13161.694453][T18065] __sys_sendmsg+0xcd/0x170 [13161.694453][T18065] do_syscall_64+0xc6/0x1e0 [13161.694453][T18065] [13161.696718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.696718][T18065] ipv6_add_dev+0x3b9/0x11c0 [13161.696718][T18065] ipv6_find_idev+0x102/0x170 [13161.696718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13161.696718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.696718][T18065] netlink_rcv_skb+0x130/0x360 [13161.696718][T18065] netlink_unicast+0x449/0x710 [13161.696718][T18065] netlink_sendmsg+0x723/0xbe0 [13161.696718][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.696718][T18065] ___sys_sendmsg+0xee/0x170 [13161.696718][T18065] __sys_sendmsg+0xcd/0x170 [13161.696718][T18065] do_syscall_64+0xc6/0x1e0 [13161.696718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.696718][T18065] [13161.698429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13161.698429][T18065] neigh_parms_alloc+0x1e5/0x510 [13161.698429][T18065] ipv6_add_dev+0x2fd/0x11c0 [13161.698429][T18065] ipv6_find_idev+0x102/0x170 [13161.698429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13161.698429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13161.698429][T18065] netlink_rcv_skb+0x130/0x360 [13161.698429][T18065] netlink_unicast+0x449/0x710 [13161.698429][T18065] netlink_sendmsg+0x723/0xbe0 [13161.698429][T18065] ____sys_sendmsg+0x7b2/0xa10 [13161.698429][T18065] ___sys_sendmsg+0xee/0x170 [13161.698429][T18065] __sys_sendmsg+0xcd/0x170 [13161.698429][T18065] do_syscall_64+0xc6/0x1e0 [13161.698429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13161.698429][T18065] [13168.569870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13168.570261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13168.570261][ T10] netdev_get_by_index+0x5e/0x80 [13168.570261][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.570261][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.570261][ T10] ip6_route_add+0x1c/0x140 [13168.570261][ T10] addrconf_prefix_route+0x2a6/0x430 [13168.570261][ T10] inet6_addr_add+0x4f8/0xa40 [13168.570261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.570261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.570261][ T10] netlink_rcv_skb+0x130/0x360 [13168.570261][ T10] netlink_unicast+0x449/0x710 [13168.570261][ T10] netlink_sendmsg+0x723/0xbe0 [13168.570261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.570261][ T10] ___sys_sendmsg+0xee/0x170 [13168.570261][ T10] __sys_sendmsg+0xcd/0x170 [13168.570261][ T10] do_syscall_64+0xc6/0x1e0 [13168.570261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.570261][ T10] [13168.572277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13168.572277][ T10] netdev_get_by_index+0x5e/0x80 [13168.572277][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.572277][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.572277][ T10] addrconf_f6i_alloc+0x315/0x560 [13168.572277][ T10] ipv6_add_addr+0x411/0x2000 [13168.572277][ T10] inet6_addr_add+0x30e/0xa40 [13168.572277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.572277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.572277][ T10] netlink_rcv_skb+0x130/0x360 [13168.572277][ T10] netlink_unicast+0x449/0x710 [13168.572277][ T10] netlink_sendmsg+0x723/0xbe0 [13168.572277][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.572277][ T10] ___sys_sendmsg+0xee/0x170 [13168.572277][ T10] __sys_sendmsg+0xcd/0x170 [13168.572277][ T10] do_syscall_64+0xc6/0x1e0 [13168.572277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.572277][ T10] [13168.574787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13168.574787][ T10] netdev_get_by_index+0x5e/0x80 [13168.574787][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.574787][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.574787][ T10] ip6_route_add+0x1c/0x140 [13168.574787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13168.574787][ T10] addrconf_add_dev+0xe2/0x170 [13168.574787][ T10] inet6_addr_add+0x12f/0xa40 [13168.574787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.574787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.574787][ T10] netlink_rcv_skb+0x130/0x360 [13168.574787][ T10] netlink_unicast+0x449/0x710 [13168.574787][ T10] netlink_sendmsg+0x723/0xbe0 [13168.574787][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.574787][ T10] ___sys_sendmsg+0xee/0x170 [13168.574787][ T10] __sys_sendmsg+0xcd/0x170 [13168.574787][ T10] do_syscall_64+0xc6/0x1e0 [13168.574787][ T10] [13168.576714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13168.576714][ T10] ipv6_add_dev+0x3b9/0x11c0 [13168.576714][ T10] ipv6_find_idev+0x102/0x170 [13168.576714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13168.576714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.576714][ T10] netlink_rcv_skb+0x130/0x360 [13168.576714][ T10] netlink_unicast+0x449/0x710 [13168.576714][ T10] netlink_sendmsg+0x723/0xbe0 [13168.576714][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.576714][ T10] ___sys_sendmsg+0xee/0x170 [13168.576714][ T10] __sys_sendmsg+0xcd/0x170 [13168.576714][ T10] do_syscall_64+0xc6/0x1e0 [13168.576714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.576714][ T10] [13168.578198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13168.578198][ T10] neigh_parms_alloc+0x1e5/0x510 [13168.578198][ T10] ipv6_add_dev+0x2fd/0x11c0 [13168.578198][ T10] ipv6_find_idev+0x102/0x170 [13168.578198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13168.578198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.578198][ T10] netlink_rcv_skb+0x130/0x360 [13168.578198][ T10] netlink_unicast+0x449/0x710 [13168.578198][ T10] netlink_sendmsg+0x723/0xbe0 [13168.578198][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.578198][ T10] ___sys_sendmsg+0xee/0x170 [13168.578198][ T10] __sys_sendmsg+0xcd/0x170 [13168.578198][ T10] do_syscall_64+0xc6/0x1e0 [13168.578198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.578198][ T10] [13168.579899][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13168.580140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13168.580140][ T10] netdev_get_by_index+0x5e/0x80 [13168.580140][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.580140][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.580140][ T10] ip6_route_add+0x1c/0x140 [13168.580140][ T10] addrconf_prefix_route+0x2a6/0x430 [13168.580140][ T10] inet6_addr_add+0x4f8/0xa40 [13168.580140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.580140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.580140][ T10] netlink_rcv_skb+0x130/0x360 [13168.580140][ T10] netlink_unicast+0x449/0x710 [13168.580140][ T10] netlink_sendmsg+0x723/0xbe0 [13168.580140][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.580140][ T10] ___sys_sendmsg+0xee/0x170 [13168.580140][ T10] __sys_sendmsg+0xcd/0x170 [13168.580140][ T10] do_syscall_64+0xc6/0x1e0 [13168.580140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.580140][ T10] [13168.582119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13168.582119][ T10] netdev_get_by_index+0x5e/0x80 [13168.582119][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.582119][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.582119][ T10] addrconf_f6i_alloc+0x315/0x560 [13168.582119][ T10] ipv6_add_addr+0x411/0x2000 [13168.582119][ T10] inet6_addr_add+0x30e/0xa40 [13168.582119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.582119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.582119][ T10] netlink_rcv_skb+0x130/0x360 [13168.582119][ T10] netlink_unicast+0x449/0x710 [13168.582119][ T10] netlink_sendmsg+0x723/0xbe0 [13168.582119][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.582119][ T10] ___sys_sendmsg+0xee/0x170 [13168.582119][ T10] __sys_sendmsg+0xcd/0x170 [13168.582119][ T10] do_syscall_64+0xc6/0x1e0 [13168.582119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.582119][ T10] [13168.584123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13168.584123][ T10] netdev_get_by_index+0x5e/0x80 [13168.584123][ T10] fib6_nh_init+0x3d8/0x15b0 [13168.584123][ T10] ip6_route_info_create+0xf18/0x17d0 [13168.584123][ T10] ip6_route_add+0x1c/0x140 [13168.584123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13168.584123][ T10] addrconf_add_dev+0xe2/0x170 [13168.584123][ T10] inet6_addr_add+0x12f/0xa40 [13168.584123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13168.584123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.584123][ T10] netlink_rcv_skb+0x130/0x360 [13168.584123][ T10] netlink_unicast+0x449/0x710 [13168.584123][ T10] netlink_sendmsg+0x723/0xbe0 [13168.584123][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.584123][ T10] ___sys_sendmsg+0xee/0x170 [13168.584123][ T10] __sys_sendmsg+0xcd/0x170 [13168.584123][ T10] do_syscall_64+0xc6/0x1e0 [13168.584123][ T10] [13168.586070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13168.586070][ T10] ipv6_add_dev+0x3b9/0x11c0 [13168.586070][ T10] ipv6_find_idev+0x102/0x170 [13168.586070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13168.586070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.586070][ T10] netlink_rcv_skb+0x130/0x360 [13168.586070][ T10] netlink_unicast+0x449/0x710 [13168.586070][ T10] netlink_sendmsg+0x723/0xbe0 [13168.586070][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.586070][ T10] ___sys_sendmsg+0xee/0x170 [13168.586070][ T10] __sys_sendmsg+0xcd/0x170 [13168.586070][ T10] do_syscall_64+0xc6/0x1e0 [13168.586070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.586070][ T10] [13168.587576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13168.587576][ T10] neigh_parms_alloc+0x1e5/0x510 [13168.587576][ T10] ipv6_add_dev+0x2fd/0x11c0 [13168.587576][ T10] ipv6_find_idev+0x102/0x170 [13168.587576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13168.587576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.587576][ T10] netlink_rcv_skb+0x130/0x360 [13168.587576][ T10] netlink_unicast+0x449/0x710 [13168.587576][ T10] netlink_sendmsg+0x723/0xbe0 [13168.587576][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.587576][ T10] ___sys_sendmsg+0xee/0x170 [13168.587576][ T10] __sys_sendmsg+0xcd/0x170 [13168.587576][ T10] do_syscall_64+0xc6/0x1e0 [13168.587576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.587576][ T10] [13168.589250][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13168.589592][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13168.589592][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13168.589592][ T10] register_netdevice+0x4d3/0x1690 [13168.589592][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13168.589592][ T10] vlan_newlink+0x393/0x610 [8021q] [13168.589592][ T10] rtnl_newlink_create+0x341/0x850 [13168.589592][ T10] __rtnl_newlink+0xac9/0xd80 [13168.589592][ T10] rtnl_newlink+0x63/0xa0 [13168.589592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13168.589592][ T10] netlink_rcv_skb+0x130/0x360 [13168.589592][ T10] netlink_unicast+0x449/0x710 [13168.589592][ T10] netlink_sendmsg+0x723/0xbe0 [13168.589592][ T10] ____sys_sendmsg+0x7b2/0xa10 [13168.589592][ T10] ___sys_sendmsg+0xee/0x170 [13168.589592][ T10] __sys_sendmsg+0xcd/0x170 [13168.589592][ T10] do_syscall_64+0xc6/0x1e0 [13168.589592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13168.589592][ T10] [13168.591650][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13168.591915][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13168.591915][ T10] dst_init+0x84/0x4a0 [13168.591915][ T10] dst_alloc+0x97/0x150 [13168.591915][ T10] ip6_dst_alloc+0x23/0x90 [13168.591915][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13168.591915][ T10] ip6_pol_route+0x56f/0x840 [13168.591915][ T10] __fib6_rule_action+0x1f3/0x5b0 [13168.591915][ T10] fib_rules_lookup+0x2b4/0xa20 [13168.591915][ T10] fib6_rule_lookup+0x182/0x630 [13168.591915][ T10] ip6_route_output_flags+0x259/0x480 [13168.591915][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13168.591915][ T10] icmp6_send+0x13dd/0x1b70 [13168.591915][ T10] ip6_link_failure+0x30/0x430 [13168.591915][ T10] ndisc_error_report+0x96/0x160 [13168.591915][ T10] neigh_invalidate+0x206/0x510 [13168.591915][ T10] neigh_timer_handler+0x984/0xf10 [13168.591915][ T10] call_timer_fn+0x170/0x430 [13168.591915][ T10] [13171.937871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13171.938861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.938861][T18065] ___neigh_create+0x14b/0xf60 [13171.938861][T18065] ip6_finish_output2+0xa70/0xf80 [13171.938861][T18065] ip6_finish_output+0x4ed/0xd30 [13171.938861][T18065] ip6_output+0x1f3/0x770 [13171.938861][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13171.938861][T18065] mld_sendpack+0x62d/0xbc0 [13171.938861][T18065] mld_ifc_work+0x32/0x1f0 [13171.938861][T18065] process_one_work+0x84d/0x18a0 [13171.938861][T18065] worker_thread+0x587/0xd30 [13171.938861][T18065] kthread+0x28a/0x350 [13171.938861][T18065] ret_from_fork+0x31/0x70 [13171.938861][T18065] ret_from_fork_asm+0x1a/0x30 [13171.938861][T18065] [13171.940595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.940595][T18065] dst_init+0x84/0x4a0 [13171.940595][T18065] dst_alloc+0x97/0x150 [13171.940595][T18065] ip6_dst_alloc+0x23/0x90 [13171.940595][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.940595][T18065] ip6_pol_route+0x56f/0x840 [13171.940595][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13171.940595][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13171.940595][T18065] ipv6_rcv+0x1ad/0x810 [13171.940595][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13171.940595][T18065] process_backlog+0x101/0x620 [13171.940595][T18065] __napi_poll.constprop.0+0xa2/0x460 [13171.940595][T18065] net_rx_action+0x495/0xbe0 [13171.940595][T18065] __do_softirq+0x1b5/0x7f6 [13171.940595][T18065] [13171.942413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.942413][T18065] dst_init+0x84/0x4a0 [13171.942413][T18065] dst_alloc+0x97/0x150 [13171.942413][T18065] ip6_dst_alloc+0x23/0x90 [13171.942413][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.942413][T18065] ip6_pol_route+0x56f/0x840 [13171.942413][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13171.942413][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13171.942413][T18065] ipv6_rcv+0x1ad/0x810 [13171.942413][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13171.942413][T18065] process_backlog+0x101/0x620 [13171.942413][T18065] __napi_poll.constprop.0+0xa2/0x460 [13171.942413][T18065] net_rx_action+0x495/0xbe0 [13171.942413][T18065] __do_softirq+0x1b5/0x7f6 [13171.942413][T18065] [13171.944240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.944240][T18065] netdev_get_by_index+0x5e/0x80 [13171.944240][T18065] fib6_nh_init+0x3d8/0x15b0 [13171.944240][T18065] ip6_route_info_create+0xf18/0x17d0 [13171.944240][T18065] ip6_route_add+0x1c/0x140 [13171.944240][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13171.944240][T18065] addrconf_add_dev+0xe2/0x170 [13171.944240][T18065] inet6_addr_add+0x12f/0xa40 [13171.944240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13171.944240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.944240][T18065] netlink_rcv_skb+0x130/0x360 [13171.944240][T18065] netlink_unicast+0x449/0x710 [13171.944240][T18065] netlink_sendmsg+0x723/0xbe0 [13171.944240][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.944240][T18065] ___sys_sendmsg+0xee/0x170 [13171.944240][T18065] __sys_sendmsg+0xcd/0x170 [13171.944240][T18065] do_syscall_64+0xc6/0x1e0 [13171.944240][T18065] [13171.946363][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.946363][T18065] ipv6_add_dev+0x3b9/0x11c0 [13171.946363][T18065] ipv6_find_idev+0x102/0x170 [13171.946363][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13171.946363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.946363][T18065] netlink_rcv_skb+0x130/0x360 [13171.946363][T18065] netlink_unicast+0x449/0x710 [13171.946363][T18065] netlink_sendmsg+0x723/0xbe0 [13171.946363][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.946363][T18065] ___sys_sendmsg+0xee/0x170 [13171.946363][T18065] __sys_sendmsg+0xcd/0x170 [13171.946363][T18065] do_syscall_64+0xc6/0x1e0 [13171.946363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.946363][T18065] [13171.948477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13171.948477][T18065] neigh_parms_alloc+0x1e5/0x510 [13171.948477][T18065] ipv6_add_dev+0x2fd/0x11c0 [13171.948477][T18065] ipv6_find_idev+0x102/0x170 [13171.948477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13171.948477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.948477][T18065] netlink_rcv_skb+0x130/0x360 [13171.948477][T18065] netlink_unicast+0x449/0x710 [13171.948477][T18065] netlink_sendmsg+0x723/0xbe0 [13171.948477][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.948477][T18065] ___sys_sendmsg+0xee/0x170 [13171.948477][T18065] __sys_sendmsg+0xcd/0x170 [13171.948477][T18065] do_syscall_64+0xc6/0x1e0 [13171.948477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.948477][T18065] [13171.950276][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13171.950534][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13171.950534][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13171.950534][T18065] ip6_validate_gw+0x3f7/0x7b0 [13171.950534][T18065] fib6_nh_init+0xa5b/0x15b0 [13171.950534][T18065] ip6_route_info_create+0xf18/0x17d0 [13171.950534][T18065] ip6_route_multipath_add+0xa42/0x1930 [13171.950534][T18065] inet6_rtm_newroute+0xa2/0x110 [13171.950534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.950534][T18065] netlink_rcv_skb+0x130/0x360 [13171.950534][T18065] netlink_unicast+0x449/0x710 [13171.950534][T18065] netlink_sendmsg+0x723/0xbe0 [13171.950534][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.950534][T18065] ___sys_sendmsg+0xee/0x170 [13171.950534][T18065] __sys_sendmsg+0xcd/0x170 [13171.950534][T18065] do_syscall_64+0xc6/0x1e0 [13171.950534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.950534][T18065] [13171.953107][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.953107][T18065] dst_init+0x84/0x4a0 [13171.953107][T18065] dst_alloc+0x97/0x150 [13171.953107][T18065] ip6_dst_alloc+0x23/0x90 [13171.953107][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13171.953107][T18065] ip6_pol_route+0x56f/0x840 [13171.953107][T18065] __fib6_rule_action+0x1f3/0x5b0 [13171.953107][T18065] fib_rules_lookup+0x2b4/0xa20 [13171.953107][T18065] fib6_rule_lookup+0x182/0x630 [13171.953107][T18065] ip6_route_output_flags+0x259/0x480 [13171.953107][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13171.953107][T18065] ip6_dst_lookup_flow+0x88/0x190 [13171.953107][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13171.953107][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13171.953107][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13171.953107][T18065] dev_hard_start_xmit+0x146/0x590 [13171.953107][T18065] __dev_queue_xmit+0xf71/0x17f0 [13171.953107][T18065] [13171.955354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.955354][T18065] netdev_get_by_index+0x5e/0x80 [13171.955354][T18065] fib6_nh_init+0x3d8/0x15b0 [13171.955354][T18065] ip6_route_info_create+0xf18/0x17d0 [13171.955354][T18065] ip6_route_add+0x1c/0x140 [13171.955354][T18065] addrconf_prefix_route+0x2a6/0x430 [13171.955354][T18065] inet6_addr_add+0x4f8/0xa40 [13171.955354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13171.955354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.955354][T18065] netlink_rcv_skb+0x130/0x360 [13171.955354][T18065] netlink_unicast+0x449/0x710 [13171.955354][T18065] netlink_sendmsg+0x723/0xbe0 [13171.955354][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.955354][T18065] ___sys_sendmsg+0xee/0x170 [13171.955354][T18065] __sys_sendmsg+0xcd/0x170 [13171.955354][T18065] do_syscall_64+0xc6/0x1e0 [13171.955354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.955354][T18065] [13171.957685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.957685][T18065] netdev_get_by_index+0x5e/0x80 [13171.957685][T18065] fib6_nh_init+0x3d8/0x15b0 [13171.957685][T18065] ip6_route_info_create+0xf18/0x17d0 [13171.957685][T18065] addrconf_f6i_alloc+0x315/0x560 [13171.957685][T18065] ipv6_add_addr+0x411/0x2000 [13171.957685][T18065] inet6_addr_add+0x30e/0xa40 [13171.957685][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13171.957685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.957685][T18065] netlink_rcv_skb+0x130/0x360 [13171.957685][T18065] netlink_unicast+0x449/0x710 [13171.957685][T18065] netlink_sendmsg+0x723/0xbe0 [13171.957685][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.957685][T18065] ___sys_sendmsg+0xee/0x170 [13171.957685][T18065] __sys_sendmsg+0xcd/0x170 [13171.957685][T18065] do_syscall_64+0xc6/0x1e0 [13171.957685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.957685][T18065] [13171.959921][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.959921][T18065] netdev_get_by_index+0x5e/0x80 [13171.959921][T18065] fib6_nh_init+0x3d8/0x15b0 [13171.959921][T18065] ip6_route_info_create+0xf18/0x17d0 [13171.959921][T18065] ip6_route_add+0x1c/0x140 [13171.959921][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13171.959921][T18065] addrconf_add_dev+0xe2/0x170 [13171.959921][T18065] inet6_addr_add+0x12f/0xa40 [13171.959921][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13171.959921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.959921][T18065] netlink_rcv_skb+0x130/0x360 [13171.959921][T18065] netlink_unicast+0x449/0x710 [13171.959921][T18065] netlink_sendmsg+0x723/0xbe0 [13171.959921][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.959921][T18065] ___sys_sendmsg+0xee/0x170 [13171.959921][T18065] __sys_sendmsg+0xcd/0x170 [13171.959921][T18065] do_syscall_64+0xc6/0x1e0 [13171.959921][T18065] [13171.962117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.962117][T18065] ipv6_add_dev+0x3b9/0x11c0 [13171.962117][T18065] ipv6_find_idev+0x102/0x170 [13171.962117][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13171.962117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.962117][T18065] netlink_rcv_skb+0x130/0x360 [13171.962117][T18065] netlink_unicast+0x449/0x710 [13171.962117][T18065] netlink_sendmsg+0x723/0xbe0 [13171.962117][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.962117][T18065] ___sys_sendmsg+0xee/0x170 [13171.962117][T18065] __sys_sendmsg+0xcd/0x170 [13171.962117][T18065] do_syscall_64+0xc6/0x1e0 [13171.962117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.962117][T18065] [13171.963831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13171.963831][T18065] neigh_parms_alloc+0x1e5/0x510 [13171.963831][T18065] ipv6_add_dev+0x2fd/0x11c0 [13171.963831][T18065] ipv6_find_idev+0x102/0x170 [13171.963831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13171.963831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13171.963831][T18065] netlink_rcv_skb+0x130/0x360 [13171.963831][T18065] netlink_unicast+0x449/0x710 [13171.963831][T18065] netlink_sendmsg+0x723/0xbe0 [13171.963831][T18065] ____sys_sendmsg+0x7b2/0xa10 [13171.963831][T18065] ___sys_sendmsg+0xee/0x170 [13171.963831][T18065] __sys_sendmsg+0xcd/0x170 [13171.963831][T18065] do_syscall_64+0xc6/0x1e0 [13171.963831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13171.963831][T18065] [13178.833852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13178.834298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13178.834298][ T10] netdev_get_by_index+0x5e/0x80 [13178.834298][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.834298][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.834298][ T10] ip6_route_add+0x1c/0x140 [13178.834298][ T10] addrconf_prefix_route+0x2a6/0x430 [13178.834298][ T10] inet6_addr_add+0x4f8/0xa40 [13178.834298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.834298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.834298][ T10] netlink_rcv_skb+0x130/0x360 [13178.834298][ T10] netlink_unicast+0x449/0x710 [13178.834298][ T10] netlink_sendmsg+0x723/0xbe0 [13178.834298][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.834298][ T10] ___sys_sendmsg+0xee/0x170 [13178.834298][ T10] __sys_sendmsg+0xcd/0x170 [13178.834298][ T10] do_syscall_64+0xc6/0x1e0 [13178.834298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.834298][ T10] [13178.836302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13178.836302][ T10] netdev_get_by_index+0x5e/0x80 [13178.836302][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.836302][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.836302][ T10] addrconf_f6i_alloc+0x315/0x560 [13178.836302][ T10] ipv6_add_addr+0x411/0x2000 [13178.836302][ T10] inet6_addr_add+0x30e/0xa40 [13178.836302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.836302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.836302][ T10] netlink_rcv_skb+0x130/0x360 [13178.836302][ T10] netlink_unicast+0x449/0x710 [13178.836302][ T10] netlink_sendmsg+0x723/0xbe0 [13178.836302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.836302][ T10] ___sys_sendmsg+0xee/0x170 [13178.836302][ T10] __sys_sendmsg+0xcd/0x170 [13178.836302][ T10] do_syscall_64+0xc6/0x1e0 [13178.836302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.836302][ T10] [13178.838396][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13178.838396][ T10] netdev_get_by_index+0x5e/0x80 [13178.838396][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.838396][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.838396][ T10] ip6_route_add+0x1c/0x140 [13178.838396][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13178.838396][ T10] addrconf_add_dev+0xe2/0x170 [13178.838396][ T10] inet6_addr_add+0x12f/0xa40 [13178.838396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.838396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.838396][ T10] netlink_rcv_skb+0x130/0x360 [13178.838396][ T10] netlink_unicast+0x449/0x710 [13178.838396][ T10] netlink_sendmsg+0x723/0xbe0 [13178.838396][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.838396][ T10] ___sys_sendmsg+0xee/0x170 [13178.838396][ T10] __sys_sendmsg+0xcd/0x170 [13178.838396][ T10] do_syscall_64+0xc6/0x1e0 [13178.838396][ T10] [13178.840342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13178.840342][ T10] ipv6_add_dev+0x3b9/0x11c0 [13178.840342][ T10] ipv6_find_idev+0x102/0x170 [13178.840342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13178.840342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.840342][ T10] netlink_rcv_skb+0x130/0x360 [13178.840342][ T10] netlink_unicast+0x449/0x710 [13178.840342][ T10] netlink_sendmsg+0x723/0xbe0 [13178.840342][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.840342][ T10] ___sys_sendmsg+0xee/0x170 [13178.840342][ T10] __sys_sendmsg+0xcd/0x170 [13178.840342][ T10] do_syscall_64+0xc6/0x1e0 [13178.840342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.840342][ T10] [13178.841890][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13178.841890][ T10] neigh_parms_alloc+0x1e5/0x510 [13178.841890][ T10] ipv6_add_dev+0x2fd/0x11c0 [13178.841890][ T10] ipv6_find_idev+0x102/0x170 [13178.841890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13178.841890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.841890][ T10] netlink_rcv_skb+0x130/0x360 [13178.841890][ T10] netlink_unicast+0x449/0x710 [13178.841890][ T10] netlink_sendmsg+0x723/0xbe0 [13178.841890][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.841890][ T10] ___sys_sendmsg+0xee/0x170 [13178.841890][ T10] __sys_sendmsg+0xcd/0x170 [13178.841890][ T10] do_syscall_64+0xc6/0x1e0 [13178.841890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.841890][ T10] [13178.843566][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13178.843816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13178.843816][ T10] netdev_get_by_index+0x5e/0x80 [13178.843816][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.843816][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.843816][ T10] ip6_route_add+0x1c/0x140 [13178.843816][ T10] addrconf_prefix_route+0x2a6/0x430 [13178.843816][ T10] inet6_addr_add+0x4f8/0xa40 [13178.843816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.843816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.843816][ T10] netlink_rcv_skb+0x130/0x360 [13178.843816][ T10] netlink_unicast+0x449/0x710 [13178.843816][ T10] netlink_sendmsg+0x723/0xbe0 [13178.843816][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.843816][ T10] ___sys_sendmsg+0xee/0x170 [13178.843816][ T10] __sys_sendmsg+0xcd/0x170 [13178.843816][ T10] do_syscall_64+0xc6/0x1e0 [13178.843816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.843816][ T10] [13178.845786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13178.845786][ T10] netdev_get_by_index+0x5e/0x80 [13178.845786][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.845786][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.845786][ T10] addrconf_f6i_alloc+0x315/0x560 [13178.845786][ T10] ipv6_add_addr+0x411/0x2000 [13178.845786][ T10] inet6_addr_add+0x30e/0xa40 [13178.845786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.845786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.845786][ T10] netlink_rcv_skb+0x130/0x360 [13178.845786][ T10] netlink_unicast+0x449/0x710 [13178.845786][ T10] netlink_sendmsg+0x723/0xbe0 [13178.845786][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.845786][ T10] ___sys_sendmsg+0xee/0x170 [13178.845786][ T10] __sys_sendmsg+0xcd/0x170 [13178.845786][ T10] do_syscall_64+0xc6/0x1e0 [13178.845786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.845786][ T10] [13178.847757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13178.847757][ T10] netdev_get_by_index+0x5e/0x80 [13178.847757][ T10] fib6_nh_init+0x3d8/0x15b0 [13178.847757][ T10] ip6_route_info_create+0xf18/0x17d0 [13178.847757][ T10] ip6_route_add+0x1c/0x140 [13178.847757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13178.847757][ T10] addrconf_add_dev+0xe2/0x170 [13178.847757][ T10] inet6_addr_add+0x12f/0xa40 [13178.847757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13178.847757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.847757][ T10] netlink_rcv_skb+0x130/0x360 [13178.847757][ T10] netlink_unicast+0x449/0x710 [13178.847757][ T10] netlink_sendmsg+0x723/0xbe0 [13178.847757][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.847757][ T10] ___sys_sendmsg+0xee/0x170 [13178.847757][ T10] __sys_sendmsg+0xcd/0x170 [13178.847757][ T10] do_syscall_64+0xc6/0x1e0 [13178.847757][ T10] [13178.849694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13178.849694][ T10] ipv6_add_dev+0x3b9/0x11c0 [13178.849694][ T10] ipv6_find_idev+0x102/0x170 [13178.849694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13178.849694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.849694][ T10] netlink_rcv_skb+0x130/0x360 [13178.849694][ T10] netlink_unicast+0x449/0x710 [13178.849694][ T10] netlink_sendmsg+0x723/0xbe0 [13178.849694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.849694][ T10] ___sys_sendmsg+0xee/0x170 [13178.849694][ T10] __sys_sendmsg+0xcd/0x170 [13178.849694][ T10] do_syscall_64+0xc6/0x1e0 [13178.849694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.849694][ T10] [13178.851226][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13178.851226][ T10] neigh_parms_alloc+0x1e5/0x510 [13178.851226][ T10] ipv6_add_dev+0x2fd/0x11c0 [13178.851226][ T10] ipv6_find_idev+0x102/0x170 [13178.851226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13178.851226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.851226][ T10] netlink_rcv_skb+0x130/0x360 [13178.851226][ T10] netlink_unicast+0x449/0x710 [13178.851226][ T10] netlink_sendmsg+0x723/0xbe0 [13178.851226][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.851226][ T10] ___sys_sendmsg+0xee/0x170 [13178.851226][ T10] __sys_sendmsg+0xcd/0x170 [13178.851226][ T10] do_syscall_64+0xc6/0x1e0 [13178.851226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.851226][ T10] [13178.852890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13178.853136][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13178.853136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13178.853136][ T10] register_netdevice+0x4d3/0x1690 [13178.853136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13178.853136][ T10] vlan_newlink+0x393/0x610 [8021q] [13178.853136][ T10] rtnl_newlink_create+0x341/0x850 [13178.853136][ T10] __rtnl_newlink+0xac9/0xd80 [13178.853136][ T10] rtnl_newlink+0x63/0xa0 [13178.853136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13178.853136][ T10] netlink_rcv_skb+0x130/0x360 [13178.853136][ T10] netlink_unicast+0x449/0x710 [13178.853136][ T10] netlink_sendmsg+0x723/0xbe0 [13178.853136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13178.853136][ T10] ___sys_sendmsg+0xee/0x170 [13178.853136][ T10] __sys_sendmsg+0xcd/0x170 [13178.853136][ T10] do_syscall_64+0xc6/0x1e0 [13178.853136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13178.853136][ T10] [13178.855143][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13178.855398][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13178.855398][ T10] dst_init+0x84/0x4a0 [13178.855398][ T10] dst_alloc+0x97/0x150 [13178.855398][ T10] ip6_dst_alloc+0x23/0x90 [13178.855398][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13178.855398][ T10] ip6_pol_route+0x56f/0x840 [13178.855398][ T10] __fib6_rule_action+0x1f3/0x5b0 [13178.855398][ T10] fib_rules_lookup+0x2b4/0xa20 [13178.855398][ T10] fib6_rule_lookup+0x182/0x630 [13178.855398][ T10] ip6_route_output_flags+0x259/0x480 [13178.855398][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13178.855398][ T10] icmp6_send+0x13dd/0x1b70 [13178.855398][ T10] ip6_link_failure+0x30/0x430 [13178.855398][ T10] ndisc_error_report+0x96/0x160 [13178.855398][ T10] neigh_invalidate+0x206/0x510 [13178.855398][ T10] neigh_timer_handler+0x984/0xf10 [13178.855398][ T10] call_timer_fn+0x170/0x430 [13178.855398][ T10] [13182.209756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13182.210173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.210173][T18065] ___neigh_create+0x14b/0xf60 [13182.210173][T18065] ip6_finish_output2+0xa70/0xf80 [13182.210173][T18065] ip6_finish_output+0x4ed/0xd30 [13182.210173][T18065] ip6_output+0x1f3/0x770 [13182.210173][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13182.210173][T18065] mld_sendpack+0x62d/0xbc0 [13182.210173][T18065] mld_ifc_work+0x32/0x1f0 [13182.210173][T18065] process_one_work+0x84d/0x18a0 [13182.210173][T18065] worker_thread+0x587/0xd30 [13182.210173][T18065] kthread+0x28a/0x350 [13182.210173][T18065] ret_from_fork+0x31/0x70 [13182.210173][T18065] ret_from_fork_asm+0x1a/0x30 [13182.210173][T18065] [13182.211814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.211814][T18065] dst_init+0x84/0x4a0 [13182.211814][T18065] dst_alloc+0x97/0x150 [13182.211814][T18065] ip6_dst_alloc+0x23/0x90 [13182.211814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.211814][T18065] ip6_pol_route+0x56f/0x840 [13182.211814][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13182.211814][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13182.211814][T18065] ipv6_rcv+0x1ad/0x810 [13182.211814][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13182.211814][T18065] process_backlog+0x101/0x620 [13182.211814][T18065] __napi_poll.constprop.0+0xa2/0x460 [13182.211814][T18065] net_rx_action+0x495/0xbe0 [13182.211814][T18065] __do_softirq+0x1b5/0x7f6 [13182.211814][T18065] [13182.213644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.213644][T18065] dst_init+0x84/0x4a0 [13182.213644][T18065] dst_alloc+0x97/0x150 [13182.213644][T18065] ip6_dst_alloc+0x23/0x90 [13182.213644][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.213644][T18065] ip6_pol_route+0x56f/0x840 [13182.213644][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13182.213644][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13182.213644][T18065] ipv6_rcv+0x1ad/0x810 [13182.213644][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13182.213644][T18065] process_backlog+0x101/0x620 [13182.213644][T18065] __napi_poll.constprop.0+0xa2/0x460 [13182.213644][T18065] net_rx_action+0x495/0xbe0 [13182.213644][T18065] __do_softirq+0x1b5/0x7f6 [13182.213644][T18065] [13182.215447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.215447][T18065] netdev_get_by_index+0x5e/0x80 [13182.215447][T18065] fib6_nh_init+0x3d8/0x15b0 [13182.215447][T18065] ip6_route_info_create+0xf18/0x17d0 [13182.215447][T18065] ip6_route_add+0x1c/0x140 [13182.215447][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13182.215447][T18065] addrconf_add_dev+0xe2/0x170 [13182.215447][T18065] inet6_addr_add+0x12f/0xa40 [13182.215447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13182.215447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.215447][T18065] netlink_rcv_skb+0x130/0x360 [13182.215447][T18065] netlink_unicast+0x449/0x710 [13182.215447][T18065] netlink_sendmsg+0x723/0xbe0 [13182.215447][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.215447][T18065] ___sys_sendmsg+0xee/0x170 [13182.215447][T18065] __sys_sendmsg+0xcd/0x170 [13182.215447][T18065] do_syscall_64+0xc6/0x1e0 [13182.215447][T18065] [13182.217626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.217626][T18065] ipv6_add_dev+0x3b9/0x11c0 [13182.217626][T18065] ipv6_find_idev+0x102/0x170 [13182.217626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13182.217626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.217626][T18065] netlink_rcv_skb+0x130/0x360 [13182.217626][T18065] netlink_unicast+0x449/0x710 [13182.217626][T18065] netlink_sendmsg+0x723/0xbe0 [13182.217626][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.217626][T18065] ___sys_sendmsg+0xee/0x170 [13182.217626][T18065] __sys_sendmsg+0xcd/0x170 [13182.217626][T18065] do_syscall_64+0xc6/0x1e0 [13182.217626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.217626][T18065] [13182.219282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13182.219282][T18065] neigh_parms_alloc+0x1e5/0x510 [13182.219282][T18065] ipv6_add_dev+0x2fd/0x11c0 [13182.219282][T18065] ipv6_find_idev+0x102/0x170 [13182.219282][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13182.219282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.219282][T18065] netlink_rcv_skb+0x130/0x360 [13182.219282][T18065] netlink_unicast+0x449/0x710 [13182.219282][T18065] netlink_sendmsg+0x723/0xbe0 [13182.219282][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.219282][T18065] ___sys_sendmsg+0xee/0x170 [13182.219282][T18065] __sys_sendmsg+0xcd/0x170 [13182.219282][T18065] do_syscall_64+0xc6/0x1e0 [13182.219282][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.219282][T18065] [13182.221143][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13182.221424][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13182.221424][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13182.221424][T18065] ip6_validate_gw+0x3f7/0x7b0 [13182.221424][T18065] fib6_nh_init+0xa5b/0x15b0 [13182.221424][T18065] ip6_route_info_create+0xf18/0x17d0 [13182.221424][T18065] ip6_route_multipath_add+0xa42/0x1930 [13182.221424][T18065] inet6_rtm_newroute+0xa2/0x110 [13182.221424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.221424][T18065] netlink_rcv_skb+0x130/0x360 [13182.221424][T18065] netlink_unicast+0x449/0x710 [13182.221424][T18065] netlink_sendmsg+0x723/0xbe0 [13182.221424][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.221424][T18065] ___sys_sendmsg+0xee/0x170 [13182.221424][T18065] __sys_sendmsg+0xcd/0x170 [13182.221424][T18065] do_syscall_64+0xc6/0x1e0 [13182.221424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.221424][T18065] [13182.224081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.224081][T18065] dst_init+0x84/0x4a0 [13182.224081][T18065] dst_alloc+0x97/0x150 [13182.224081][T18065] ip6_dst_alloc+0x23/0x90 [13182.224081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13182.224081][T18065] ip6_pol_route+0x56f/0x840 [13182.224081][T18065] __fib6_rule_action+0x1f3/0x5b0 [13182.224081][T18065] fib_rules_lookup+0x2b4/0xa20 [13182.224081][T18065] fib6_rule_lookup+0x182/0x630 [13182.224081][T18065] ip6_route_output_flags+0x259/0x480 [13182.224081][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13182.224081][T18065] ip6_dst_lookup_flow+0x88/0x190 [13182.224081][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13182.224081][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13182.224081][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13182.224081][T18065] dev_hard_start_xmit+0x146/0x590 [13182.224081][T18065] __dev_queue_xmit+0xf71/0x17f0 [13182.224081][T18065] [13182.226321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.226321][T18065] netdev_get_by_index+0x5e/0x80 [13182.226321][T18065] fib6_nh_init+0x3d8/0x15b0 [13182.226321][T18065] ip6_route_info_create+0xf18/0x17d0 [13182.226321][T18065] ip6_route_add+0x1c/0x140 [13182.226321][T18065] addrconf_prefix_route+0x2a6/0x430 [13182.226321][T18065] inet6_addr_add+0x4f8/0xa40 [13182.226321][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13182.226321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.226321][T18065] netlink_rcv_skb+0x130/0x360 [13182.226321][T18065] netlink_unicast+0x449/0x710 [13182.226321][T18065] netlink_sendmsg+0x723/0xbe0 [13182.226321][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.226321][T18065] ___sys_sendmsg+0xee/0x170 [13182.226321][T18065] __sys_sendmsg+0xcd/0x170 [13182.226321][T18065] do_syscall_64+0xc6/0x1e0 [13182.226321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.226321][T18065] [13182.228546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.228546][T18065] netdev_get_by_index+0x5e/0x80 [13182.228546][T18065] fib6_nh_init+0x3d8/0x15b0 [13182.228546][T18065] ip6_route_info_create+0xf18/0x17d0 [13182.228546][T18065] addrconf_f6i_alloc+0x315/0x560 [13182.228546][T18065] ipv6_add_addr+0x411/0x2000 [13182.228546][T18065] inet6_addr_add+0x30e/0xa40 [13182.228546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13182.228546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.228546][T18065] netlink_rcv_skb+0x130/0x360 [13182.228546][T18065] netlink_unicast+0x449/0x710 [13182.228546][T18065] netlink_sendmsg+0x723/0xbe0 [13182.228546][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.228546][T18065] ___sys_sendmsg+0xee/0x170 [13182.228546][T18065] __sys_sendmsg+0xcd/0x170 [13182.228546][T18065] do_syscall_64+0xc6/0x1e0 [13182.228546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.228546][T18065] [13182.230697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.230697][T18065] netdev_get_by_index+0x5e/0x80 [13182.230697][T18065] fib6_nh_init+0x3d8/0x15b0 [13182.230697][T18065] ip6_route_info_create+0xf18/0x17d0 [13182.230697][T18065] ip6_route_add+0x1c/0x140 [13182.230697][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13182.230697][T18065] addrconf_add_dev+0xe2/0x170 [13182.230697][T18065] inet6_addr_add+0x12f/0xa40 [13182.230697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13182.230697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.230697][T18065] netlink_rcv_skb+0x130/0x360 [13182.230697][T18065] netlink_unicast+0x449/0x710 [13182.230697][T18065] netlink_sendmsg+0x723/0xbe0 [13182.230697][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.230697][T18065] ___sys_sendmsg+0xee/0x170 [13182.230697][T18065] __sys_sendmsg+0xcd/0x170 [13182.230697][T18065] do_syscall_64+0xc6/0x1e0 [13182.230697][T18065] [13182.232882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.232882][T18065] ipv6_add_dev+0x3b9/0x11c0 [13182.232882][T18065] ipv6_find_idev+0x102/0x170 [13182.232882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13182.232882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.232882][T18065] netlink_rcv_skb+0x130/0x360 [13182.232882][T18065] netlink_unicast+0x449/0x710 [13182.232882][T18065] netlink_sendmsg+0x723/0xbe0 [13182.232882][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.232882][T18065] ___sys_sendmsg+0xee/0x170 [13182.232882][T18065] __sys_sendmsg+0xcd/0x170 [13182.232882][T18065] do_syscall_64+0xc6/0x1e0 [13182.232882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.232882][T18065] [13182.234575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13182.234575][T18065] neigh_parms_alloc+0x1e5/0x510 [13182.234575][T18065] ipv6_add_dev+0x2fd/0x11c0 [13182.234575][T18065] ipv6_find_idev+0x102/0x170 [13182.234575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13182.234575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13182.234575][T18065] netlink_rcv_skb+0x130/0x360 [13182.234575][T18065] netlink_unicast+0x449/0x710 [13182.234575][T18065] netlink_sendmsg+0x723/0xbe0 [13182.234575][T18065] ____sys_sendmsg+0x7b2/0xa10 [13182.234575][T18065] ___sys_sendmsg+0xee/0x170 [13182.234575][T18065] __sys_sendmsg+0xcd/0x170 [13182.234575][T18065] do_syscall_64+0xc6/0x1e0 [13182.234575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13182.234575][T18065] [13189.097836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13189.098228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13189.098228][ T10] netdev_get_by_index+0x5e/0x80 [13189.098228][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.098228][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.098228][ T10] ip6_route_add+0x1c/0x140 [13189.098228][ T10] addrconf_prefix_route+0x2a6/0x430 [13189.098228][ T10] inet6_addr_add+0x4f8/0xa40 [13189.098228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.098228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.098228][ T10] netlink_rcv_skb+0x130/0x360 [13189.098228][ T10] netlink_unicast+0x449/0x710 [13189.098228][ T10] netlink_sendmsg+0x723/0xbe0 [13189.098228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.098228][ T10] ___sys_sendmsg+0xee/0x170 [13189.098228][ T10] __sys_sendmsg+0xcd/0x170 [13189.098228][ T10] do_syscall_64+0xc6/0x1e0 [13189.098228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.098228][ T10] [13189.100224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13189.100224][ T10] netdev_get_by_index+0x5e/0x80 [13189.100224][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.100224][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.100224][ T10] addrconf_f6i_alloc+0x315/0x560 [13189.100224][ T10] ipv6_add_addr+0x411/0x2000 [13189.100224][ T10] inet6_addr_add+0x30e/0xa40 [13189.100224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.100224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.100224][ T10] netlink_rcv_skb+0x130/0x360 [13189.100224][ T10] netlink_unicast+0x449/0x710 [13189.100224][ T10] netlink_sendmsg+0x723/0xbe0 [13189.100224][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.100224][ T10] ___sys_sendmsg+0xee/0x170 [13189.100224][ T10] __sys_sendmsg+0xcd/0x170 [13189.100224][ T10] do_syscall_64+0xc6/0x1e0 [13189.100224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.100224][ T10] [13189.102197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13189.102197][ T10] netdev_get_by_index+0x5e/0x80 [13189.102197][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.102197][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.102197][ T10] ip6_route_add+0x1c/0x140 [13189.102197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13189.102197][ T10] addrconf_add_dev+0xe2/0x170 [13189.102197][ T10] inet6_addr_add+0x12f/0xa40 [13189.102197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.102197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.102197][ T10] netlink_rcv_skb+0x130/0x360 [13189.102197][ T10] netlink_unicast+0x449/0x710 [13189.102197][ T10] netlink_sendmsg+0x723/0xbe0 [13189.102197][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.102197][ T10] ___sys_sendmsg+0xee/0x170 [13189.102197][ T10] __sys_sendmsg+0xcd/0x170 [13189.102197][ T10] do_syscall_64+0xc6/0x1e0 [13189.102197][ T10] [13189.104136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13189.104136][ T10] ipv6_add_dev+0x3b9/0x11c0 [13189.104136][ T10] ipv6_find_idev+0x102/0x170 [13189.104136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13189.104136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.104136][ T10] netlink_rcv_skb+0x130/0x360 [13189.104136][ T10] netlink_unicast+0x449/0x710 [13189.104136][ T10] netlink_sendmsg+0x723/0xbe0 [13189.104136][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.104136][ T10] ___sys_sendmsg+0xee/0x170 [13189.104136][ T10] __sys_sendmsg+0xcd/0x170 [13189.104136][ T10] do_syscall_64+0xc6/0x1e0 [13189.104136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.104136][ T10] [13189.105761][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13189.105761][ T10] neigh_parms_alloc+0x1e5/0x510 [13189.105761][ T10] ipv6_add_dev+0x2fd/0x11c0 [13189.105761][ T10] ipv6_find_idev+0x102/0x170 [13189.105761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13189.105761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.105761][ T10] netlink_rcv_skb+0x130/0x360 [13189.105761][ T10] netlink_unicast+0x449/0x710 [13189.105761][ T10] netlink_sendmsg+0x723/0xbe0 [13189.105761][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.105761][ T10] ___sys_sendmsg+0xee/0x170 [13189.105761][ T10] __sys_sendmsg+0xcd/0x170 [13189.105761][ T10] do_syscall_64+0xc6/0x1e0 [13189.105761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.105761][ T10] [13189.107446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13189.107684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13189.107684][ T10] netdev_get_by_index+0x5e/0x80 [13189.107684][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.107684][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.107684][ T10] ip6_route_add+0x1c/0x140 [13189.107684][ T10] addrconf_prefix_route+0x2a6/0x430 [13189.107684][ T10] inet6_addr_add+0x4f8/0xa40 [13189.107684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.107684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.107684][ T10] netlink_rcv_skb+0x130/0x360 [13189.107684][ T10] netlink_unicast+0x449/0x710 [13189.107684][ T10] netlink_sendmsg+0x723/0xbe0 [13189.107684][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.107684][ T10] ___sys_sendmsg+0xee/0x170 [13189.107684][ T10] __sys_sendmsg+0xcd/0x170 [13189.107684][ T10] do_syscall_64+0xc6/0x1e0 [13189.107684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.107684][ T10] [13189.109693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13189.109693][ T10] netdev_get_by_index+0x5e/0x80 [13189.109693][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.109693][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.109693][ T10] addrconf_f6i_alloc+0x315/0x560 [13189.109693][ T10] ipv6_add_addr+0x411/0x2000 [13189.109693][ T10] inet6_addr_add+0x30e/0xa40 [13189.109693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.109693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.109693][ T10] netlink_rcv_skb+0x130/0x360 [13189.109693][ T10] netlink_unicast+0x449/0x710 [13189.109693][ T10] netlink_sendmsg+0x723/0xbe0 [13189.109693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.109693][ T10] ___sys_sendmsg+0xee/0x170 [13189.109693][ T10] __sys_sendmsg+0xcd/0x170 [13189.109693][ T10] do_syscall_64+0xc6/0x1e0 [13189.109693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.109693][ T10] [13189.111672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13189.111672][ T10] netdev_get_by_index+0x5e/0x80 [13189.111672][ T10] fib6_nh_init+0x3d8/0x15b0 [13189.111672][ T10] ip6_route_info_create+0xf18/0x17d0 [13189.111672][ T10] ip6_route_add+0x1c/0x140 [13189.111672][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13189.111672][ T10] addrconf_add_dev+0xe2/0x170 [13189.111672][ T10] inet6_addr_add+0x12f/0xa40 [13189.111672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13189.111672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.111672][ T10] netlink_rcv_skb+0x130/0x360 [13189.111672][ T10] netlink_unicast+0x449/0x710 [13189.111672][ T10] netlink_sendmsg+0x723/0xbe0 [13189.111672][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.111672][ T10] ___sys_sendmsg+0xee/0x170 [13189.111672][ T10] __sys_sendmsg+0xcd/0x170 [13189.111672][ T10] do_syscall_64+0xc6/0x1e0 [13189.111672][ T10] [13189.113626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13189.113626][ T10] ipv6_add_dev+0x3b9/0x11c0 [13189.113626][ T10] ipv6_find_idev+0x102/0x170 [13189.113626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13189.113626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.113626][ T10] netlink_rcv_skb+0x130/0x360 [13189.113626][ T10] netlink_unicast+0x449/0x710 [13189.113626][ T10] netlink_sendmsg+0x723/0xbe0 [13189.113626][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.113626][ T10] ___sys_sendmsg+0xee/0x170 [13189.113626][ T10] __sys_sendmsg+0xcd/0x170 [13189.113626][ T10] do_syscall_64+0xc6/0x1e0 [13189.113626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.113626][ T10] [13189.115145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13189.115145][ T10] neigh_parms_alloc+0x1e5/0x510 [13189.115145][ T10] ipv6_add_dev+0x2fd/0x11c0 [13189.115145][ T10] ipv6_find_idev+0x102/0x170 [13189.115145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13189.115145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.115145][ T10] netlink_rcv_skb+0x130/0x360 [13189.115145][ T10] netlink_unicast+0x449/0x710 [13189.115145][ T10] netlink_sendmsg+0x723/0xbe0 [13189.115145][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.115145][ T10] ___sys_sendmsg+0xee/0x170 [13189.115145][ T10] __sys_sendmsg+0xcd/0x170 [13189.115145][ T10] do_syscall_64+0xc6/0x1e0 [13189.115145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.115145][ T10] [13189.116797][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13189.117039][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13189.117039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13189.117039][ T10] register_netdevice+0x4d3/0x1690 [13189.117039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13189.117039][ T10] vlan_newlink+0x393/0x610 [8021q] [13189.117039][ T10] rtnl_newlink_create+0x341/0x850 [13189.117039][ T10] __rtnl_newlink+0xac9/0xd80 [13189.117039][ T10] rtnl_newlink+0x63/0xa0 [13189.117039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13189.117039][ T10] netlink_rcv_skb+0x130/0x360 [13189.117039][ T10] netlink_unicast+0x449/0x710 [13189.117039][ T10] netlink_sendmsg+0x723/0xbe0 [13189.117039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13189.117039][ T10] ___sys_sendmsg+0xee/0x170 [13189.117039][ T10] __sys_sendmsg+0xcd/0x170 [13189.117039][ T10] do_syscall_64+0xc6/0x1e0 [13189.117039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13189.117039][ T10] [13189.119046][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13189.119293][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13189.119293][ T10] dst_init+0x84/0x4a0 [13189.119293][ T10] dst_alloc+0x97/0x150 [13189.119293][ T10] ip6_dst_alloc+0x23/0x90 [13189.119293][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13189.119293][ T10] ip6_pol_route+0x56f/0x840 [13189.119293][ T10] __fib6_rule_action+0x1f3/0x5b0 [13189.119293][ T10] fib_rules_lookup+0x2b4/0xa20 [13189.119293][ T10] fib6_rule_lookup+0x182/0x630 [13189.119293][ T10] ip6_route_output_flags+0x259/0x480 [13189.119293][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13189.119293][ T10] icmp6_send+0x13dd/0x1b70 [13189.119293][ T10] ip6_link_failure+0x30/0x430 [13189.119293][ T10] ndisc_error_report+0x96/0x160 [13189.119293][ T10] neigh_invalidate+0x206/0x510 [13189.119293][ T10] neigh_timer_handler+0x984/0xf10 [13189.119293][ T10] call_timer_fn+0x170/0x430 [13189.119293][ T10] [13192.850027][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13192.850991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.850991][T18065] ___neigh_create+0x14b/0xf60 [13192.850991][T18065] ip6_finish_output2+0xa70/0xf80 [13192.850991][T18065] ip6_finish_output+0x4ed/0xd30 [13192.850991][T18065] ip6_output+0x1f3/0x770 [13192.850991][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13192.850991][T18065] mld_sendpack+0x62d/0xbc0 [13192.850991][T18065] mld_ifc_work+0x32/0x1f0 [13192.850991][T18065] process_one_work+0x84d/0x18a0 [13192.850991][T18065] worker_thread+0x587/0xd30 [13192.850991][T18065] kthread+0x28a/0x350 [13192.850991][T18065] ret_from_fork+0x31/0x70 [13192.850991][T18065] ret_from_fork_asm+0x1a/0x30 [13192.850991][T18065] [13192.852704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.852704][T18065] dst_init+0x84/0x4a0 [13192.852704][T18065] dst_alloc+0x97/0x150 [13192.852704][T18065] ip6_dst_alloc+0x23/0x90 [13192.852704][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13192.852704][T18065] ip6_pol_route+0x56f/0x840 [13192.852704][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13192.852704][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13192.852704][T18065] ipv6_rcv+0x1ad/0x810 [13192.852704][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13192.852704][T18065] process_backlog+0x101/0x620 [13192.852704][T18065] __napi_poll.constprop.0+0xa2/0x460 [13192.852704][T18065] net_rx_action+0x495/0xbe0 [13192.852704][T18065] __do_softirq+0x1b5/0x7f6 [13192.852704][T18065] [13192.854484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.854484][T18065] dst_init+0x84/0x4a0 [13192.854484][T18065] dst_alloc+0x97/0x150 [13192.854484][T18065] ip6_dst_alloc+0x23/0x90 [13192.854484][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13192.854484][T18065] ip6_pol_route+0x56f/0x840 [13192.854484][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13192.854484][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13192.854484][T18065] ipv6_rcv+0x1ad/0x810 [13192.854484][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13192.854484][T18065] process_backlog+0x101/0x620 [13192.854484][T18065] __napi_poll.constprop.0+0xa2/0x460 [13192.854484][T18065] net_rx_action+0x495/0xbe0 [13192.854484][T18065] __do_softirq+0x1b5/0x7f6 [13192.854484][T18065] [13192.856303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.856303][T18065] netdev_get_by_index+0x5e/0x80 [13192.856303][T18065] fib6_nh_init+0x3d8/0x15b0 [13192.856303][T18065] ip6_route_info_create+0xf18/0x17d0 [13192.856303][T18065] ip6_route_add+0x1c/0x140 [13192.856303][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13192.856303][T18065] addrconf_add_dev+0xe2/0x170 [13192.856303][T18065] inet6_addr_add+0x12f/0xa40 [13192.856303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13192.856303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.856303][T18065] netlink_rcv_skb+0x130/0x360 [13192.856303][T18065] netlink_unicast+0x449/0x710 [13192.856303][T18065] netlink_sendmsg+0x723/0xbe0 [13192.856303][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.856303][T18065] ___sys_sendmsg+0xee/0x170 [13192.856303][T18065] __sys_sendmsg+0xcd/0x170 [13192.856303][T18065] do_syscall_64+0xc6/0x1e0 [13192.856303][T18065] [13192.858520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.858520][T18065] ipv6_add_dev+0x3b9/0x11c0 [13192.858520][T18065] ipv6_find_idev+0x102/0x170 [13192.858520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13192.858520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.858520][T18065] netlink_rcv_skb+0x130/0x360 [13192.858520][T18065] netlink_unicast+0x449/0x710 [13192.858520][T18065] netlink_sendmsg+0x723/0xbe0 [13192.858520][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.858520][T18065] ___sys_sendmsg+0xee/0x170 [13192.858520][T18065] __sys_sendmsg+0xcd/0x170 [13192.858520][T18065] do_syscall_64+0xc6/0x1e0 [13192.858520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.858520][T18065] [13192.860210][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13192.860210][T18065] neigh_parms_alloc+0x1e5/0x510 [13192.860210][T18065] ipv6_add_dev+0x2fd/0x11c0 [13192.860210][T18065] ipv6_find_idev+0x102/0x170 [13192.860210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13192.860210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.860210][T18065] netlink_rcv_skb+0x130/0x360 [13192.860210][T18065] netlink_unicast+0x449/0x710 [13192.860210][T18065] netlink_sendmsg+0x723/0xbe0 [13192.860210][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.860210][T18065] ___sys_sendmsg+0xee/0x170 [13192.860210][T18065] __sys_sendmsg+0xcd/0x170 [13192.860210][T18065] do_syscall_64+0xc6/0x1e0 [13192.860210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.860210][T18065] [13192.862060][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13192.862329][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13192.862329][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13192.862329][T18065] ip6_validate_gw+0x3f7/0x7b0 [13192.862329][T18065] fib6_nh_init+0xa5b/0x15b0 [13192.862329][T18065] ip6_route_info_create+0xf18/0x17d0 [13192.862329][T18065] ip6_route_multipath_add+0xa42/0x1930 [13192.862329][T18065] inet6_rtm_newroute+0xa2/0x110 [13192.862329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.862329][T18065] netlink_rcv_skb+0x130/0x360 [13192.862329][T18065] netlink_unicast+0x449/0x710 [13192.862329][T18065] netlink_sendmsg+0x723/0xbe0 [13192.862329][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.862329][T18065] ___sys_sendmsg+0xee/0x170 [13192.862329][T18065] __sys_sendmsg+0xcd/0x170 [13192.862329][T18065] do_syscall_64+0xc6/0x1e0 [13192.862329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.862329][T18065] [13192.864471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.864471][T18065] dst_init+0x84/0x4a0 [13192.864471][T18065] dst_alloc+0x97/0x150 [13192.864471][T18065] ip6_dst_alloc+0x23/0x90 [13192.864471][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13192.864471][T18065] ip6_pol_route+0x56f/0x840 [13192.864471][T18065] __fib6_rule_action+0x1f3/0x5b0 [13192.864471][T18065] fib_rules_lookup+0x2b4/0xa20 [13192.864471][T18065] fib6_rule_lookup+0x182/0x630 [13192.864471][T18065] ip6_route_output_flags+0x259/0x480 [13192.864471][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13192.864471][T18065] ip6_dst_lookup_flow+0x88/0x190 [13192.864471][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13192.864471][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13192.864471][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13192.864471][T18065] dev_hard_start_xmit+0x146/0x590 [13192.864471][T18065] __dev_queue_xmit+0xf71/0x17f0 [13192.864471][T18065] [13192.866730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.866730][T18065] netdev_get_by_index+0x5e/0x80 [13192.866730][T18065] fib6_nh_init+0x3d8/0x15b0 [13192.866730][T18065] ip6_route_info_create+0xf18/0x17d0 [13192.866730][T18065] ip6_route_add+0x1c/0x140 [13192.866730][T18065] addrconf_prefix_route+0x2a6/0x430 [13192.866730][T18065] inet6_addr_add+0x4f8/0xa40 [13192.866730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13192.866730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.866730][T18065] netlink_rcv_skb+0x130/0x360 [13192.866730][T18065] netlink_unicast+0x449/0x710 [13192.866730][T18065] netlink_sendmsg+0x723/0xbe0 [13192.866730][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.866730][T18065] ___sys_sendmsg+0xee/0x170 [13192.866730][T18065] __sys_sendmsg+0xcd/0x170 [13192.866730][T18065] do_syscall_64+0xc6/0x1e0 [13192.866730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.866730][T18065] [13192.868934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.868934][T18065] netdev_get_by_index+0x5e/0x80 [13192.868934][T18065] fib6_nh_init+0x3d8/0x15b0 [13192.868934][T18065] ip6_route_info_create+0xf18/0x17d0 [13192.868934][T18065] addrconf_f6i_alloc+0x315/0x560 [13192.868934][T18065] ipv6_add_addr+0x411/0x2000 [13192.868934][T18065] inet6_addr_add+0x30e/0xa40 [13192.868934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13192.868934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.868934][T18065] netlink_rcv_skb+0x130/0x360 [13192.868934][T18065] netlink_unicast+0x449/0x710 [13192.868934][T18065] netlink_sendmsg+0x723/0xbe0 [13192.868934][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.868934][T18065] ___sys_sendmsg+0xee/0x170 [13192.868934][T18065] __sys_sendmsg+0xcd/0x170 [13192.868934][T18065] do_syscall_64+0xc6/0x1e0 [13192.868934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.868934][T18065] [13192.871110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.871110][T18065] netdev_get_by_index+0x5e/0x80 [13192.871110][T18065] fib6_nh_init+0x3d8/0x15b0 [13192.871110][T18065] ip6_route_info_create+0xf18/0x17d0 [13192.871110][T18065] ip6_route_add+0x1c/0x140 [13192.871110][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13192.871110][T18065] addrconf_add_dev+0xe2/0x170 [13192.871110][T18065] inet6_addr_add+0x12f/0xa40 [13192.871110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13192.871110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.871110][T18065] netlink_rcv_skb+0x130/0x360 [13192.871110][T18065] netlink_unicast+0x449/0x710 [13192.871110][T18065] netlink_sendmsg+0x723/0xbe0 [13192.871110][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.871110][T18065] ___sys_sendmsg+0xee/0x170 [13192.871110][T18065] __sys_sendmsg+0xcd/0x170 [13192.871110][T18065] do_syscall_64+0xc6/0x1e0 [13192.871110][T18065] [13192.873279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.873279][T18065] ipv6_add_dev+0x3b9/0x11c0 [13192.873279][T18065] ipv6_find_idev+0x102/0x170 [13192.873279][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13192.873279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.873279][T18065] netlink_rcv_skb+0x130/0x360 [13192.873279][T18065] netlink_unicast+0x449/0x710 [13192.873279][T18065] netlink_sendmsg+0x723/0xbe0 [13192.873279][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.873279][T18065] ___sys_sendmsg+0xee/0x170 [13192.873279][T18065] __sys_sendmsg+0xcd/0x170 [13192.873279][T18065] do_syscall_64+0xc6/0x1e0 [13192.873279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.873279][T18065] [13192.874979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13192.874979][T18065] neigh_parms_alloc+0x1e5/0x510 [13192.874979][T18065] ipv6_add_dev+0x2fd/0x11c0 [13192.874979][T18065] ipv6_find_idev+0x102/0x170 [13192.874979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13192.874979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13192.874979][T18065] netlink_rcv_skb+0x130/0x360 [13192.874979][T18065] netlink_unicast+0x449/0x710 [13192.874979][T18065] netlink_sendmsg+0x723/0xbe0 [13192.874979][T18065] ____sys_sendmsg+0x7b2/0xa10 [13192.874979][T18065] ___sys_sendmsg+0xee/0x170 [13192.874979][T18065] __sys_sendmsg+0xcd/0x170 [13192.874979][T18065] do_syscall_64+0xc6/0x1e0 [13192.874979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13192.874979][T18065] [13199.249814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13199.250245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13199.250245][ T10] netdev_get_by_index+0x5e/0x80 [13199.250245][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.250245][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.250245][ T10] ip6_route_add+0x1c/0x140 [13199.250245][ T10] addrconf_prefix_route+0x2a6/0x430 [13199.250245][ T10] inet6_addr_add+0x4f8/0xa40 [13199.250245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.250245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.250245][ T10] netlink_rcv_skb+0x130/0x360 [13199.250245][ T10] netlink_unicast+0x449/0x710 [13199.250245][ T10] netlink_sendmsg+0x723/0xbe0 [13199.250245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.250245][ T10] ___sys_sendmsg+0xee/0x170 [13199.250245][ T10] __sys_sendmsg+0xcd/0x170 [13199.250245][ T10] do_syscall_64+0xc6/0x1e0 [13199.250245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.250245][ T10] [13199.252268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13199.252268][ T10] netdev_get_by_index+0x5e/0x80 [13199.252268][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.252268][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.252268][ T10] addrconf_f6i_alloc+0x315/0x560 [13199.252268][ T10] ipv6_add_addr+0x411/0x2000 [13199.252268][ T10] inet6_addr_add+0x30e/0xa40 [13199.252268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.252268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.252268][ T10] netlink_rcv_skb+0x130/0x360 [13199.252268][ T10] netlink_unicast+0x449/0x710 [13199.252268][ T10] netlink_sendmsg+0x723/0xbe0 [13199.252268][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.252268][ T10] ___sys_sendmsg+0xee/0x170 [13199.252268][ T10] __sys_sendmsg+0xcd/0x170 [13199.252268][ T10] do_syscall_64+0xc6/0x1e0 [13199.252268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.252268][ T10] [13199.254279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13199.254279][ T10] netdev_get_by_index+0x5e/0x80 [13199.254279][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.254279][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.254279][ T10] ip6_route_add+0x1c/0x140 [13199.254279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13199.254279][ T10] addrconf_add_dev+0xe2/0x170 [13199.254279][ T10] inet6_addr_add+0x12f/0xa40 [13199.254279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.254279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.254279][ T10] netlink_rcv_skb+0x130/0x360 [13199.254279][ T10] netlink_unicast+0x449/0x710 [13199.254279][ T10] netlink_sendmsg+0x723/0xbe0 [13199.254279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.254279][ T10] ___sys_sendmsg+0xee/0x170 [13199.254279][ T10] __sys_sendmsg+0xcd/0x170 [13199.254279][ T10] do_syscall_64+0xc6/0x1e0 [13199.254279][ T10] [13199.256224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13199.256224][ T10] ipv6_add_dev+0x3b9/0x11c0 [13199.256224][ T10] ipv6_find_idev+0x102/0x170 [13199.256224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13199.256224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.256224][ T10] netlink_rcv_skb+0x130/0x360 [13199.256224][ T10] netlink_unicast+0x449/0x710 [13199.256224][ T10] netlink_sendmsg+0x723/0xbe0 [13199.256224][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.256224][ T10] ___sys_sendmsg+0xee/0x170 [13199.256224][ T10] __sys_sendmsg+0xcd/0x170 [13199.256224][ T10] do_syscall_64+0xc6/0x1e0 [13199.256224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.256224][ T10] [13199.257765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13199.257765][ T10] neigh_parms_alloc+0x1e5/0x510 [13199.257765][ T10] ipv6_add_dev+0x2fd/0x11c0 [13199.257765][ T10] ipv6_find_idev+0x102/0x170 [13199.257765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13199.257765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.257765][ T10] netlink_rcv_skb+0x130/0x360 [13199.257765][ T10] netlink_unicast+0x449/0x710 [13199.257765][ T10] netlink_sendmsg+0x723/0xbe0 [13199.257765][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.257765][ T10] ___sys_sendmsg+0xee/0x170 [13199.257765][ T10] __sys_sendmsg+0xcd/0x170 [13199.257765][ T10] do_syscall_64+0xc6/0x1e0 [13199.257765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.257765][ T10] [13199.259440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13199.259676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13199.259676][ T10] netdev_get_by_index+0x5e/0x80 [13199.259676][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.259676][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.259676][ T10] ip6_route_add+0x1c/0x140 [13199.259676][ T10] addrconf_prefix_route+0x2a6/0x430 [13199.259676][ T10] inet6_addr_add+0x4f8/0xa40 [13199.259676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.259676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.259676][ T10] netlink_rcv_skb+0x130/0x360 [13199.259676][ T10] netlink_unicast+0x449/0x710 [13199.259676][ T10] netlink_sendmsg+0x723/0xbe0 [13199.259676][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.259676][ T10] ___sys_sendmsg+0xee/0x170 [13199.259676][ T10] __sys_sendmsg+0xcd/0x170 [13199.259676][ T10] do_syscall_64+0xc6/0x1e0 [13199.259676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.259676][ T10] [13199.261693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13199.261693][ T10] netdev_get_by_index+0x5e/0x80 [13199.261693][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.261693][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.261693][ T10] addrconf_f6i_alloc+0x315/0x560 [13199.261693][ T10] ipv6_add_addr+0x411/0x2000 [13199.261693][ T10] inet6_addr_add+0x30e/0xa40 [13199.261693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.261693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.261693][ T10] netlink_rcv_skb+0x130/0x360 [13199.261693][ T10] netlink_unicast+0x449/0x710 [13199.261693][ T10] netlink_sendmsg+0x723/0xbe0 [13199.261693][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.261693][ T10] ___sys_sendmsg+0xee/0x170 [13199.261693][ T10] __sys_sendmsg+0xcd/0x170 [13199.261693][ T10] do_syscall_64+0xc6/0x1e0 [13199.261693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.261693][ T10] [13199.263673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13199.263673][ T10] netdev_get_by_index+0x5e/0x80 [13199.263673][ T10] fib6_nh_init+0x3d8/0x15b0 [13199.263673][ T10] ip6_route_info_create+0xf18/0x17d0 [13199.263673][ T10] ip6_route_add+0x1c/0x140 [13199.263673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13199.263673][ T10] addrconf_add_dev+0xe2/0x170 [13199.263673][ T10] inet6_addr_add+0x12f/0xa40 [13199.263673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13199.263673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.263673][ T10] netlink_rcv_skb+0x130/0x360 [13199.263673][ T10] netlink_unicast+0x449/0x710 [13199.263673][ T10] netlink_sendmsg+0x723/0xbe0 [13199.263673][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.263673][ T10] ___sys_sendmsg+0xee/0x170 [13199.263673][ T10] __sys_sendmsg+0xcd/0x170 [13199.263673][ T10] do_syscall_64+0xc6/0x1e0 [13199.263673][ T10] [13199.265611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13199.265611][ T10] ipv6_add_dev+0x3b9/0x11c0 [13199.265611][ T10] ipv6_find_idev+0x102/0x170 [13199.265611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13199.265611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.265611][ T10] netlink_rcv_skb+0x130/0x360 [13199.265611][ T10] netlink_unicast+0x449/0x710 [13199.265611][ T10] netlink_sendmsg+0x723/0xbe0 [13199.265611][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.265611][ T10] ___sys_sendmsg+0xee/0x170 [13199.265611][ T10] __sys_sendmsg+0xcd/0x170 [13199.265611][ T10] do_syscall_64+0xc6/0x1e0 [13199.265611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.265611][ T10] [13199.267130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13199.267130][ T10] neigh_parms_alloc+0x1e5/0x510 [13199.267130][ T10] ipv6_add_dev+0x2fd/0x11c0 [13199.267130][ T10] ipv6_find_idev+0x102/0x170 [13199.267130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13199.267130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.267130][ T10] netlink_rcv_skb+0x130/0x360 [13199.267130][ T10] netlink_unicast+0x449/0x710 [13199.267130][ T10] netlink_sendmsg+0x723/0xbe0 [13199.267130][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.267130][ T10] ___sys_sendmsg+0xee/0x170 [13199.267130][ T10] __sys_sendmsg+0xcd/0x170 [13199.267130][ T10] do_syscall_64+0xc6/0x1e0 [13199.267130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.267130][ T10] [13199.268792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13199.269042][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13199.269042][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13199.269042][ T10] register_netdevice+0x4d3/0x1690 [13199.269042][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13199.269042][ T10] vlan_newlink+0x393/0x610 [8021q] [13199.269042][ T10] rtnl_newlink_create+0x341/0x850 [13199.269042][ T10] __rtnl_newlink+0xac9/0xd80 [13199.269042][ T10] rtnl_newlink+0x63/0xa0 [13199.269042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13199.269042][ T10] netlink_rcv_skb+0x130/0x360 [13199.269042][ T10] netlink_unicast+0x449/0x710 [13199.269042][ T10] netlink_sendmsg+0x723/0xbe0 [13199.269042][ T10] ____sys_sendmsg+0x7b2/0xa10 [13199.269042][ T10] ___sys_sendmsg+0xee/0x170 [13199.269042][ T10] __sys_sendmsg+0xcd/0x170 [13199.269042][ T10] do_syscall_64+0xc6/0x1e0 [13199.269042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13199.269042][ T10] [13199.271064][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13199.271314][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13199.271314][ T10] dst_init+0x84/0x4a0 [13199.271314][ T10] dst_alloc+0x97/0x150 [13199.271314][ T10] ip6_dst_alloc+0x23/0x90 [13199.271314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13199.271314][ T10] ip6_pol_route+0x56f/0x840 [13199.271314][ T10] __fib6_rule_action+0x1f3/0x5b0 [13199.271314][ T10] fib_rules_lookup+0x2b4/0xa20 [13199.271314][ T10] fib6_rule_lookup+0x182/0x630 [13199.271314][ T10] ip6_route_output_flags+0x259/0x480 [13199.271314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13199.271314][ T10] icmp6_send+0x13dd/0x1b70 [13199.271314][ T10] ip6_link_failure+0x30/0x430 [13199.271314][ T10] ndisc_error_report+0x96/0x160 [13199.271314][ T10] neigh_invalidate+0x206/0x510 [13199.271314][ T10] neigh_timer_handler+0x984/0xf10 [13199.271314][ T10] call_timer_fn+0x170/0x430 [13199.271314][ T10] [13203.113928][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13203.114336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.114336][T18065] ___neigh_create+0x14b/0xf60 [13203.114336][T18065] ip6_finish_output2+0xa70/0xf80 [13203.114336][T18065] ip6_finish_output+0x4ed/0xd30 [13203.114336][T18065] ip6_output+0x1f3/0x770 [13203.114336][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13203.114336][T18065] mld_sendpack+0x62d/0xbc0 [13203.114336][T18065] mld_ifc_work+0x32/0x1f0 [13203.114336][T18065] process_one_work+0x84d/0x18a0 [13203.114336][T18065] worker_thread+0x587/0xd30 [13203.114336][T18065] kthread+0x28a/0x350 [13203.114336][T18065] ret_from_fork+0x31/0x70 [13203.114336][T18065] ret_from_fork_asm+0x1a/0x30 [13203.114336][T18065] [13203.116539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.116539][T18065] dst_init+0x84/0x4a0 [13203.116539][T18065] dst_alloc+0x97/0x150 [13203.116539][T18065] ip6_dst_alloc+0x23/0x90 [13203.116539][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.116539][T18065] ip6_pol_route+0x56f/0x840 [13203.116539][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13203.116539][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13203.116539][T18065] ipv6_rcv+0x1ad/0x810 [13203.116539][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13203.116539][T18065] process_backlog+0x101/0x620 [13203.116539][T18065] __napi_poll.constprop.0+0xa2/0x460 [13203.116539][T18065] net_rx_action+0x495/0xbe0 [13203.116539][T18065] __do_softirq+0x1b5/0x7f6 [13203.116539][T18065] [13203.118336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.118336][T18065] dst_init+0x84/0x4a0 [13203.118336][T18065] dst_alloc+0x97/0x150 [13203.118336][T18065] ip6_dst_alloc+0x23/0x90 [13203.118336][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.118336][T18065] ip6_pol_route+0x56f/0x840 [13203.118336][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13203.118336][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13203.118336][T18065] ipv6_rcv+0x1ad/0x810 [13203.118336][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13203.118336][T18065] process_backlog+0x101/0x620 [13203.118336][T18065] __napi_poll.constprop.0+0xa2/0x460 [13203.118336][T18065] net_rx_action+0x495/0xbe0 [13203.118336][T18065] __do_softirq+0x1b5/0x7f6 [13203.118336][T18065] [13203.120127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.120127][T18065] netdev_get_by_index+0x5e/0x80 [13203.120127][T18065] fib6_nh_init+0x3d8/0x15b0 [13203.120127][T18065] ip6_route_info_create+0xf18/0x17d0 [13203.120127][T18065] ip6_route_add+0x1c/0x140 [13203.120127][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13203.120127][T18065] addrconf_add_dev+0xe2/0x170 [13203.120127][T18065] inet6_addr_add+0x12f/0xa40 [13203.120127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13203.120127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.120127][T18065] netlink_rcv_skb+0x130/0x360 [13203.120127][T18065] netlink_unicast+0x449/0x710 [13203.120127][T18065] netlink_sendmsg+0x723/0xbe0 [13203.120127][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.120127][T18065] ___sys_sendmsg+0xee/0x170 [13203.120127][T18065] __sys_sendmsg+0xcd/0x170 [13203.120127][T18065] do_syscall_64+0xc6/0x1e0 [13203.120127][T18065] [13203.122267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.122267][T18065] ipv6_add_dev+0x3b9/0x11c0 [13203.122267][T18065] ipv6_find_idev+0x102/0x170 [13203.122267][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13203.122267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.122267][T18065] netlink_rcv_skb+0x130/0x360 [13203.122267][T18065] netlink_unicast+0x449/0x710 [13203.122267][T18065] netlink_sendmsg+0x723/0xbe0 [13203.122267][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.122267][T18065] ___sys_sendmsg+0xee/0x170 [13203.122267][T18065] __sys_sendmsg+0xcd/0x170 [13203.122267][T18065] do_syscall_64+0xc6/0x1e0 [13203.122267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.122267][T18065] [13203.123927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13203.123927][T18065] neigh_parms_alloc+0x1e5/0x510 [13203.123927][T18065] ipv6_add_dev+0x2fd/0x11c0 [13203.123927][T18065] ipv6_find_idev+0x102/0x170 [13203.123927][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13203.123927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.123927][T18065] netlink_rcv_skb+0x130/0x360 [13203.123927][T18065] netlink_unicast+0x449/0x710 [13203.123927][T18065] netlink_sendmsg+0x723/0xbe0 [13203.123927][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.123927][T18065] ___sys_sendmsg+0xee/0x170 [13203.123927][T18065] __sys_sendmsg+0xcd/0x170 [13203.123927][T18065] do_syscall_64+0xc6/0x1e0 [13203.123927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.123927][T18065] [13203.125725][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13203.126011][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13203.126011][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13203.126011][T18065] ip6_validate_gw+0x3f7/0x7b0 [13203.126011][T18065] fib6_nh_init+0xa5b/0x15b0 [13203.126011][T18065] ip6_route_info_create+0xf18/0x17d0 [13203.126011][T18065] ip6_route_multipath_add+0xa42/0x1930 [13203.126011][T18065] inet6_rtm_newroute+0xa2/0x110 [13203.126011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.126011][T18065] netlink_rcv_skb+0x130/0x360 [13203.126011][T18065] netlink_unicast+0x449/0x710 [13203.126011][T18065] netlink_sendmsg+0x723/0xbe0 [13203.126011][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.126011][T18065] ___sys_sendmsg+0xee/0x170 [13203.126011][T18065] __sys_sendmsg+0xcd/0x170 [13203.126011][T18065] do_syscall_64+0xc6/0x1e0 [13203.126011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.126011][T18065] [13203.128126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.128126][T18065] dst_init+0x84/0x4a0 [13203.128126][T18065] dst_alloc+0x97/0x150 [13203.128126][T18065] ip6_dst_alloc+0x23/0x90 [13203.128126][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13203.128126][T18065] ip6_pol_route+0x56f/0x840 [13203.128126][T18065] __fib6_rule_action+0x1f3/0x5b0 [13203.128126][T18065] fib_rules_lookup+0x2b4/0xa20 [13203.128126][T18065] fib6_rule_lookup+0x182/0x630 [13203.128126][T18065] ip6_route_output_flags+0x259/0x480 [13203.128126][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13203.128126][T18065] ip6_dst_lookup_flow+0x88/0x190 [13203.128126][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13203.128126][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13203.128126][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13203.128126][T18065] dev_hard_start_xmit+0x146/0x590 [13203.128126][T18065] __dev_queue_xmit+0xf71/0x17f0 [13203.128126][T18065] [13203.130784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.130784][T18065] netdev_get_by_index+0x5e/0x80 [13203.130784][T18065] fib6_nh_init+0x3d8/0x15b0 [13203.130784][T18065] ip6_route_info_create+0xf18/0x17d0 [13203.130784][T18065] ip6_route_add+0x1c/0x140 [13203.130784][T18065] addrconf_prefix_route+0x2a6/0x430 [13203.130784][T18065] inet6_addr_add+0x4f8/0xa40 [13203.130784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13203.130784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.130784][T18065] netlink_rcv_skb+0x130/0x360 [13203.130784][T18065] netlink_unicast+0x449/0x710 [13203.130784][T18065] netlink_sendmsg+0x723/0xbe0 [13203.130784][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.130784][T18065] ___sys_sendmsg+0xee/0x170 [13203.130784][T18065] __sys_sendmsg+0xcd/0x170 [13203.130784][T18065] do_syscall_64+0xc6/0x1e0 [13203.130784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.130784][T18065] [13203.132995][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.132995][T18065] netdev_get_by_index+0x5e/0x80 [13203.132995][T18065] fib6_nh_init+0x3d8/0x15b0 [13203.132995][T18065] ip6_route_info_create+0xf18/0x17d0 [13203.132995][T18065] addrconf_f6i_alloc+0x315/0x560 [13203.132995][T18065] ipv6_add_addr+0x411/0x2000 [13203.132995][T18065] inet6_addr_add+0x30e/0xa40 [13203.132995][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13203.132995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.132995][T18065] netlink_rcv_skb+0x130/0x360 [13203.132995][T18065] netlink_unicast+0x449/0x710 [13203.132995][T18065] netlink_sendmsg+0x723/0xbe0 [13203.132995][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.132995][T18065] ___sys_sendmsg+0xee/0x170 [13203.132995][T18065] __sys_sendmsg+0xcd/0x170 [13203.132995][T18065] do_syscall_64+0xc6/0x1e0 [13203.132995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.132995][T18065] [13203.135203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.135203][T18065] netdev_get_by_index+0x5e/0x80 [13203.135203][T18065] fib6_nh_init+0x3d8/0x15b0 [13203.135203][T18065] ip6_route_info_create+0xf18/0x17d0 [13203.135203][T18065] ip6_route_add+0x1c/0x140 [13203.135203][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13203.135203][T18065] addrconf_add_dev+0xe2/0x170 [13203.135203][T18065] inet6_addr_add+0x12f/0xa40 [13203.135203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13203.135203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.135203][T18065] netlink_rcv_skb+0x130/0x360 [13203.135203][T18065] netlink_unicast+0x449/0x710 [13203.135203][T18065] netlink_sendmsg+0x723/0xbe0 [13203.135203][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.135203][T18065] ___sys_sendmsg+0xee/0x170 [13203.135203][T18065] __sys_sendmsg+0xcd/0x170 [13203.135203][T18065] do_syscall_64+0xc6/0x1e0 [13203.135203][T18065] [13203.137387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.137387][T18065] ipv6_add_dev+0x3b9/0x11c0 [13203.137387][T18065] ipv6_find_idev+0x102/0x170 [13203.137387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13203.137387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.137387][T18065] netlink_rcv_skb+0x130/0x360 [13203.137387][T18065] netlink_unicast+0x449/0x710 [13203.137387][T18065] netlink_sendmsg+0x723/0xbe0 [13203.137387][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.137387][T18065] ___sys_sendmsg+0xee/0x170 [13203.137387][T18065] __sys_sendmsg+0xcd/0x170 [13203.137387][T18065] do_syscall_64+0xc6/0x1e0 [13203.137387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.137387][T18065] [13203.139084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13203.139084][T18065] neigh_parms_alloc+0x1e5/0x510 [13203.139084][T18065] ipv6_add_dev+0x2fd/0x11c0 [13203.139084][T18065] ipv6_find_idev+0x102/0x170 [13203.139084][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13203.139084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13203.139084][T18065] netlink_rcv_skb+0x130/0x360 [13203.139084][T18065] netlink_unicast+0x449/0x710 [13203.139084][T18065] netlink_sendmsg+0x723/0xbe0 [13203.139084][T18065] ____sys_sendmsg+0x7b2/0xa10 [13203.139084][T18065] ___sys_sendmsg+0xee/0x170 [13203.139084][T18065] __sys_sendmsg+0xcd/0x170 [13203.139084][T18065] do_syscall_64+0xc6/0x1e0 [13203.139084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13203.139084][T18065] [13209.513813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13209.514253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13209.514253][ T10] netdev_get_by_index+0x5e/0x80 [13209.514253][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.514253][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.514253][ T10] ip6_route_add+0x1c/0x140 [13209.514253][ T10] addrconf_prefix_route+0x2a6/0x430 [13209.514253][ T10] inet6_addr_add+0x4f8/0xa40 [13209.514253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.514253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.514253][ T10] netlink_rcv_skb+0x130/0x360 [13209.514253][ T10] netlink_unicast+0x449/0x710 [13209.514253][ T10] netlink_sendmsg+0x723/0xbe0 [13209.514253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.514253][ T10] ___sys_sendmsg+0xee/0x170 [13209.514253][ T10] __sys_sendmsg+0xcd/0x170 [13209.514253][ T10] do_syscall_64+0xc6/0x1e0 [13209.514253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.514253][ T10] [13209.516261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13209.516261][ T10] netdev_get_by_index+0x5e/0x80 [13209.516261][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.516261][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.516261][ T10] addrconf_f6i_alloc+0x315/0x560 [13209.516261][ T10] ipv6_add_addr+0x411/0x2000 [13209.516261][ T10] inet6_addr_add+0x30e/0xa40 [13209.516261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.516261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.516261][ T10] netlink_rcv_skb+0x130/0x360 [13209.516261][ T10] netlink_unicast+0x449/0x710 [13209.516261][ T10] netlink_sendmsg+0x723/0xbe0 [13209.516261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.516261][ T10] ___sys_sendmsg+0xee/0x170 [13209.516261][ T10] __sys_sendmsg+0xcd/0x170 [13209.516261][ T10] do_syscall_64+0xc6/0x1e0 [13209.516261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.516261][ T10] [13209.518263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13209.518263][ T10] netdev_get_by_index+0x5e/0x80 [13209.518263][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.518263][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.518263][ T10] ip6_route_add+0x1c/0x140 [13209.518263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13209.518263][ T10] addrconf_add_dev+0xe2/0x170 [13209.518263][ T10] inet6_addr_add+0x12f/0xa40 [13209.518263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.518263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.518263][ T10] netlink_rcv_skb+0x130/0x360 [13209.518263][ T10] netlink_unicast+0x449/0x710 [13209.518263][ T10] netlink_sendmsg+0x723/0xbe0 [13209.518263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.518263][ T10] ___sys_sendmsg+0xee/0x170 [13209.518263][ T10] __sys_sendmsg+0xcd/0x170 [13209.518263][ T10] do_syscall_64+0xc6/0x1e0 [13209.518263][ T10] [13209.520201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13209.520201][ T10] ipv6_add_dev+0x3b9/0x11c0 [13209.520201][ T10] ipv6_find_idev+0x102/0x170 [13209.520201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13209.520201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.520201][ T10] netlink_rcv_skb+0x130/0x360 [13209.520201][ T10] netlink_unicast+0x449/0x710 [13209.520201][ T10] netlink_sendmsg+0x723/0xbe0 [13209.520201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.520201][ T10] ___sys_sendmsg+0xee/0x170 [13209.520201][ T10] __sys_sendmsg+0xcd/0x170 [13209.520201][ T10] do_syscall_64+0xc6/0x1e0 [13209.520201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.520201][ T10] [13209.521730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13209.521730][ T10] neigh_parms_alloc+0x1e5/0x510 [13209.521730][ T10] ipv6_add_dev+0x2fd/0x11c0 [13209.521730][ T10] ipv6_find_idev+0x102/0x170 [13209.521730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13209.521730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.521730][ T10] netlink_rcv_skb+0x130/0x360 [13209.521730][ T10] netlink_unicast+0x449/0x710 [13209.521730][ T10] netlink_sendmsg+0x723/0xbe0 [13209.521730][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.521730][ T10] ___sys_sendmsg+0xee/0x170 [13209.521730][ T10] __sys_sendmsg+0xcd/0x170 [13209.521730][ T10] do_syscall_64+0xc6/0x1e0 [13209.521730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.521730][ T10] [13209.523410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13209.523645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13209.523645][ T10] netdev_get_by_index+0x5e/0x80 [13209.523645][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.523645][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.523645][ T10] ip6_route_add+0x1c/0x140 [13209.523645][ T10] addrconf_prefix_route+0x2a6/0x430 [13209.523645][ T10] inet6_addr_add+0x4f8/0xa40 [13209.523645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.523645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.523645][ T10] netlink_rcv_skb+0x130/0x360 [13209.523645][ T10] netlink_unicast+0x449/0x710 [13209.523645][ T10] netlink_sendmsg+0x723/0xbe0 [13209.523645][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.523645][ T10] ___sys_sendmsg+0xee/0x170 [13209.523645][ T10] __sys_sendmsg+0xcd/0x170 [13209.523645][ T10] do_syscall_64+0xc6/0x1e0 [13209.523645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.523645][ T10] [13209.525622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13209.525622][ T10] netdev_get_by_index+0x5e/0x80 [13209.525622][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.525622][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.525622][ T10] addrconf_f6i_alloc+0x315/0x560 [13209.525622][ T10] ipv6_add_addr+0x411/0x2000 [13209.525622][ T10] inet6_addr_add+0x30e/0xa40 [13209.525622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.525622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.525622][ T10] netlink_rcv_skb+0x130/0x360 [13209.525622][ T10] netlink_unicast+0x449/0x710 [13209.525622][ T10] netlink_sendmsg+0x723/0xbe0 [13209.525622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.525622][ T10] ___sys_sendmsg+0xee/0x170 [13209.525622][ T10] __sys_sendmsg+0xcd/0x170 [13209.525622][ T10] do_syscall_64+0xc6/0x1e0 [13209.525622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.525622][ T10] [13209.527612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13209.527612][ T10] netdev_get_by_index+0x5e/0x80 [13209.527612][ T10] fib6_nh_init+0x3d8/0x15b0 [13209.527612][ T10] ip6_route_info_create+0xf18/0x17d0 [13209.527612][ T10] ip6_route_add+0x1c/0x140 [13209.527612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13209.527612][ T10] addrconf_add_dev+0xe2/0x170 [13209.527612][ T10] inet6_addr_add+0x12f/0xa40 [13209.527612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13209.527612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.527612][ T10] netlink_rcv_skb+0x130/0x360 [13209.527612][ T10] netlink_unicast+0x449/0x710 [13209.527612][ T10] netlink_sendmsg+0x723/0xbe0 [13209.527612][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.527612][ T10] ___sys_sendmsg+0xee/0x170 [13209.527612][ T10] __sys_sendmsg+0xcd/0x170 [13209.527612][ T10] do_syscall_64+0xc6/0x1e0 [13209.527612][ T10] [13209.529552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13209.529552][ T10] ipv6_add_dev+0x3b9/0x11c0 [13209.529552][ T10] ipv6_find_idev+0x102/0x170 [13209.529552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13209.529552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.529552][ T10] netlink_rcv_skb+0x130/0x360 [13209.529552][ T10] netlink_unicast+0x449/0x710 [13209.529552][ T10] netlink_sendmsg+0x723/0xbe0 [13209.529552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.529552][ T10] ___sys_sendmsg+0xee/0x170 [13209.529552][ T10] __sys_sendmsg+0xcd/0x170 [13209.529552][ T10] do_syscall_64+0xc6/0x1e0 [13209.529552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.529552][ T10] [13209.531077][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13209.531077][ T10] neigh_parms_alloc+0x1e5/0x510 [13209.531077][ T10] ipv6_add_dev+0x2fd/0x11c0 [13209.531077][ T10] ipv6_find_idev+0x102/0x170 [13209.531077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13209.531077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.531077][ T10] netlink_rcv_skb+0x130/0x360 [13209.531077][ T10] netlink_unicast+0x449/0x710 [13209.531077][ T10] netlink_sendmsg+0x723/0xbe0 [13209.531077][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.531077][ T10] ___sys_sendmsg+0xee/0x170 [13209.531077][ T10] __sys_sendmsg+0xcd/0x170 [13209.531077][ T10] do_syscall_64+0xc6/0x1e0 [13209.531077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.531077][ T10] [13209.532745][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13209.532996][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13209.532996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13209.532996][ T10] register_netdevice+0x4d3/0x1690 [13209.532996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13209.532996][ T10] vlan_newlink+0x393/0x610 [8021q] [13209.532996][ T10] rtnl_newlink_create+0x341/0x850 [13209.532996][ T10] __rtnl_newlink+0xac9/0xd80 [13209.532996][ T10] rtnl_newlink+0x63/0xa0 [13209.532996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13209.532996][ T10] netlink_rcv_skb+0x130/0x360 [13209.532996][ T10] netlink_unicast+0x449/0x710 [13209.532996][ T10] netlink_sendmsg+0x723/0xbe0 [13209.532996][ T10] ____sys_sendmsg+0x7b2/0xa10 [13209.532996][ T10] ___sys_sendmsg+0xee/0x170 [13209.532996][ T10] __sys_sendmsg+0xcd/0x170 [13209.532996][ T10] do_syscall_64+0xc6/0x1e0 [13209.532996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13209.532996][ T10] [13209.534994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13209.535236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13209.535236][ T10] dst_init+0x84/0x4a0 [13209.535236][ T10] dst_alloc+0x97/0x150 [13209.535236][ T10] ip6_dst_alloc+0x23/0x90 [13209.535236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13209.535236][ T10] ip6_pol_route+0x56f/0x840 [13209.535236][ T10] __fib6_rule_action+0x1f3/0x5b0 [13209.535236][ T10] fib_rules_lookup+0x2b4/0xa20 [13209.535236][ T10] fib6_rule_lookup+0x182/0x630 [13209.535236][ T10] ip6_route_output_flags+0x259/0x480 [13209.535236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13209.535236][ T10] icmp6_send+0x13dd/0x1b70 [13209.535236][ T10] ip6_link_failure+0x30/0x430 [13209.535236][ T10] ndisc_error_report+0x96/0x160 [13209.535236][ T10] neigh_invalidate+0x206/0x510 [13209.535236][ T10] neigh_timer_handler+0x984/0xf10 [13209.535236][ T10] call_timer_fn+0x170/0x430 [13209.535236][ T10] [13213.393811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13213.394324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.394324][T18065] ___neigh_create+0x14b/0xf60 [13213.394324][T18065] ip6_finish_output2+0xa70/0xf80 [13213.394324][T18065] ip6_finish_output+0x4ed/0xd30 [13213.394324][T18065] ip6_output+0x1f3/0x770 [13213.394324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13213.394324][T18065] mld_sendpack+0x62d/0xbc0 [13213.394324][T18065] mld_ifc_work+0x32/0x1f0 [13213.394324][T18065] process_one_work+0x84d/0x18a0 [13213.394324][T18065] worker_thread+0x587/0xd30 [13213.394324][T18065] kthread+0x28a/0x350 [13213.394324][T18065] ret_from_fork+0x31/0x70 [13213.394324][T18065] ret_from_fork_asm+0x1a/0x30 [13213.394324][T18065] [13213.395985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.395985][T18065] dst_init+0x84/0x4a0 [13213.395985][T18065] dst_alloc+0x97/0x150 [13213.395985][T18065] ip6_dst_alloc+0x23/0x90 [13213.395985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.395985][T18065] ip6_pol_route+0x56f/0x840 [13213.395985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13213.395985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13213.395985][T18065] ipv6_rcv+0x1ad/0x810 [13213.395985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13213.395985][T18065] process_backlog+0x101/0x620 [13213.395985][T18065] __napi_poll.constprop.0+0xa2/0x460 [13213.395985][T18065] net_rx_action+0x495/0xbe0 [13213.395985][T18065] __do_softirq+0x1b5/0x7f6 [13213.395985][T18065] [13213.397759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.397759][T18065] dst_init+0x84/0x4a0 [13213.397759][T18065] dst_alloc+0x97/0x150 [13213.397759][T18065] ip6_dst_alloc+0x23/0x90 [13213.397759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.397759][T18065] ip6_pol_route+0x56f/0x840 [13213.397759][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13213.397759][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13213.397759][T18065] ipv6_rcv+0x1ad/0x810 [13213.397759][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13213.397759][T18065] process_backlog+0x101/0x620 [13213.397759][T18065] __napi_poll.constprop.0+0xa2/0x460 [13213.397759][T18065] net_rx_action+0x495/0xbe0 [13213.397759][T18065] __do_softirq+0x1b5/0x7f6 [13213.397759][T18065] [13213.399532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.399532][T18065] netdev_get_by_index+0x5e/0x80 [13213.399532][T18065] fib6_nh_init+0x3d8/0x15b0 [13213.399532][T18065] ip6_route_info_create+0xf18/0x17d0 [13213.399532][T18065] ip6_route_add+0x1c/0x140 [13213.399532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13213.399532][T18065] addrconf_add_dev+0xe2/0x170 [13213.399532][T18065] inet6_addr_add+0x12f/0xa40 [13213.399532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13213.399532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.399532][T18065] netlink_rcv_skb+0x130/0x360 [13213.399532][T18065] netlink_unicast+0x449/0x710 [13213.399532][T18065] netlink_sendmsg+0x723/0xbe0 [13213.399532][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.399532][T18065] ___sys_sendmsg+0xee/0x170 [13213.399532][T18065] __sys_sendmsg+0xcd/0x170 [13213.399532][T18065] do_syscall_64+0xc6/0x1e0 [13213.399532][T18065] [13213.401684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.401684][T18065] ipv6_add_dev+0x3b9/0x11c0 [13213.401684][T18065] ipv6_find_idev+0x102/0x170 [13213.401684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13213.401684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.401684][T18065] netlink_rcv_skb+0x130/0x360 [13213.401684][T18065] netlink_unicast+0x449/0x710 [13213.401684][T18065] netlink_sendmsg+0x723/0xbe0 [13213.401684][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.401684][T18065] ___sys_sendmsg+0xee/0x170 [13213.401684][T18065] __sys_sendmsg+0xcd/0x170 [13213.401684][T18065] do_syscall_64+0xc6/0x1e0 [13213.401684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.401684][T18065] [13213.403410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13213.403410][T18065] neigh_parms_alloc+0x1e5/0x510 [13213.403410][T18065] ipv6_add_dev+0x2fd/0x11c0 [13213.403410][T18065] ipv6_find_idev+0x102/0x170 [13213.403410][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13213.403410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.403410][T18065] netlink_rcv_skb+0x130/0x360 [13213.403410][T18065] netlink_unicast+0x449/0x710 [13213.403410][T18065] netlink_sendmsg+0x723/0xbe0 [13213.403410][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.403410][T18065] ___sys_sendmsg+0xee/0x170 [13213.403410][T18065] __sys_sendmsg+0xcd/0x170 [13213.403410][T18065] do_syscall_64+0xc6/0x1e0 [13213.403410][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.403410][T18065] [13213.405194][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13213.405491][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13213.405491][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13213.405491][T18065] ip6_validate_gw+0x3f7/0x7b0 [13213.405491][T18065] fib6_nh_init+0xa5b/0x15b0 [13213.405491][T18065] ip6_route_info_create+0xf18/0x17d0 [13213.405491][T18065] ip6_route_multipath_add+0xa42/0x1930 [13213.405491][T18065] inet6_rtm_newroute+0xa2/0x110 [13213.405491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.405491][T18065] netlink_rcv_skb+0x130/0x360 [13213.405491][T18065] netlink_unicast+0x449/0x710 [13213.405491][T18065] netlink_sendmsg+0x723/0xbe0 [13213.405491][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.405491][T18065] ___sys_sendmsg+0xee/0x170 [13213.405491][T18065] __sys_sendmsg+0xcd/0x170 [13213.405491][T18065] do_syscall_64+0xc6/0x1e0 [13213.405491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.405491][T18065] [13213.407676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.407676][T18065] dst_init+0x84/0x4a0 [13213.407676][T18065] dst_alloc+0x97/0x150 [13213.407676][T18065] ip6_dst_alloc+0x23/0x90 [13213.407676][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13213.407676][T18065] ip6_pol_route+0x56f/0x840 [13213.407676][T18065] __fib6_rule_action+0x1f3/0x5b0 [13213.407676][T18065] fib_rules_lookup+0x2b4/0xa20 [13213.407676][T18065] fib6_rule_lookup+0x182/0x630 [13213.407676][T18065] ip6_route_output_flags+0x259/0x480 [13213.407676][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13213.407676][T18065] ip6_dst_lookup_flow+0x88/0x190 [13213.407676][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13213.407676][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13213.407676][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13213.407676][T18065] dev_hard_start_xmit+0x146/0x590 [13213.407676][T18065] __dev_queue_xmit+0xf71/0x17f0 [13213.407676][T18065] [13213.409964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.409964][T18065] netdev_get_by_index+0x5e/0x80 [13213.409964][T18065] fib6_nh_init+0x3d8/0x15b0 [13213.409964][T18065] ip6_route_info_create+0xf18/0x17d0 [13213.409964][T18065] ip6_route_add+0x1c/0x140 [13213.409964][T18065] addrconf_prefix_route+0x2a6/0x430 [13213.409964][T18065] inet6_addr_add+0x4f8/0xa40 [13213.409964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13213.409964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.409964][T18065] netlink_rcv_skb+0x130/0x360 [13213.409964][T18065] netlink_unicast+0x449/0x710 [13213.409964][T18065] netlink_sendmsg+0x723/0xbe0 [13213.409964][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.409964][T18065] ___sys_sendmsg+0xee/0x170 [13213.409964][T18065] __sys_sendmsg+0xcd/0x170 [13213.409964][T18065] do_syscall_64+0xc6/0x1e0 [13213.409964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.409964][T18065] [13213.412202][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.412202][T18065] netdev_get_by_index+0x5e/0x80 [13213.412202][T18065] fib6_nh_init+0x3d8/0x15b0 [13213.412202][T18065] ip6_route_info_create+0xf18/0x17d0 [13213.412202][T18065] addrconf_f6i_alloc+0x315/0x560 [13213.412202][T18065] ipv6_add_addr+0x411/0x2000 [13213.412202][T18065] inet6_addr_add+0x30e/0xa40 [13213.412202][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13213.412202][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.412202][T18065] netlink_rcv_skb+0x130/0x360 [13213.412202][T18065] netlink_unicast+0x449/0x710 [13213.412202][T18065] netlink_sendmsg+0x723/0xbe0 [13213.412202][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.412202][T18065] ___sys_sendmsg+0xee/0x170 [13213.412202][T18065] __sys_sendmsg+0xcd/0x170 [13213.412202][T18065] do_syscall_64+0xc6/0x1e0 [13213.412202][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.412202][T18065] [13213.414399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.414399][T18065] netdev_get_by_index+0x5e/0x80 [13213.414399][T18065] fib6_nh_init+0x3d8/0x15b0 [13213.414399][T18065] ip6_route_info_create+0xf18/0x17d0 [13213.414399][T18065] ip6_route_add+0x1c/0x140 [13213.414399][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13213.414399][T18065] addrconf_add_dev+0xe2/0x170 [13213.414399][T18065] inet6_addr_add+0x12f/0xa40 [13213.414399][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13213.414399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.414399][T18065] netlink_rcv_skb+0x130/0x360 [13213.414399][T18065] netlink_unicast+0x449/0x710 [13213.414399][T18065] netlink_sendmsg+0x723/0xbe0 [13213.414399][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.414399][T18065] ___sys_sendmsg+0xee/0x170 [13213.414399][T18065] __sys_sendmsg+0xcd/0x170 [13213.414399][T18065] do_syscall_64+0xc6/0x1e0 [13213.414399][T18065] [13213.416584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.416584][T18065] ipv6_add_dev+0x3b9/0x11c0 [13213.416584][T18065] ipv6_find_idev+0x102/0x170 [13213.416584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13213.416584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.416584][T18065] netlink_rcv_skb+0x130/0x360 [13213.416584][T18065] netlink_unicast+0x449/0x710 [13213.416584][T18065] netlink_sendmsg+0x723/0xbe0 [13213.416584][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.416584][T18065] ___sys_sendmsg+0xee/0x170 [13213.416584][T18065] __sys_sendmsg+0xcd/0x170 [13213.416584][T18065] do_syscall_64+0xc6/0x1e0 [13213.416584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.416584][T18065] [13213.418248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13213.418248][T18065] neigh_parms_alloc+0x1e5/0x510 [13213.418248][T18065] ipv6_add_dev+0x2fd/0x11c0 [13213.418248][T18065] ipv6_find_idev+0x102/0x170 [13213.418248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13213.418248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13213.418248][T18065] netlink_rcv_skb+0x130/0x360 [13213.418248][T18065] netlink_unicast+0x449/0x710 [13213.418248][T18065] netlink_sendmsg+0x723/0xbe0 [13213.418248][T18065] ____sys_sendmsg+0x7b2/0xa10 [13213.418248][T18065] ___sys_sendmsg+0xee/0x170 [13213.418248][T18065] __sys_sendmsg+0xcd/0x170 [13213.418248][T18065] do_syscall_64+0xc6/0x1e0 [13213.418248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13213.418248][T18065] [13219.537822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13219.538727][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13219.538727][ T10] netdev_get_by_index+0x5e/0x80 [13219.538727][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.538727][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.538727][ T10] ip6_route_add+0x1c/0x140 [13219.538727][ T10] addrconf_prefix_route+0x2a6/0x430 [13219.538727][ T10] inet6_addr_add+0x4f8/0xa40 [13219.538727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.538727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.538727][ T10] netlink_rcv_skb+0x130/0x360 [13219.538727][ T10] netlink_unicast+0x449/0x710 [13219.538727][ T10] netlink_sendmsg+0x723/0xbe0 [13219.538727][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.538727][ T10] ___sys_sendmsg+0xee/0x170 [13219.538727][ T10] __sys_sendmsg+0xcd/0x170 [13219.538727][ T10] do_syscall_64+0xc6/0x1e0 [13219.538727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.538727][ T10] [13219.540808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13219.540808][ T10] netdev_get_by_index+0x5e/0x80 [13219.540808][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.540808][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.540808][ T10] addrconf_f6i_alloc+0x315/0x560 [13219.540808][ T10] ipv6_add_addr+0x411/0x2000 [13219.540808][ T10] inet6_addr_add+0x30e/0xa40 [13219.540808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.540808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.540808][ T10] netlink_rcv_skb+0x130/0x360 [13219.540808][ T10] netlink_unicast+0x449/0x710 [13219.540808][ T10] netlink_sendmsg+0x723/0xbe0 [13219.540808][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.540808][ T10] ___sys_sendmsg+0xee/0x170 [13219.540808][ T10] __sys_sendmsg+0xcd/0x170 [13219.540808][ T10] do_syscall_64+0xc6/0x1e0 [13219.540808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.540808][ T10] [13219.542792][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13219.542792][ T10] netdev_get_by_index+0x5e/0x80 [13219.542792][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.542792][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.542792][ T10] ip6_route_add+0x1c/0x140 [13219.542792][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13219.542792][ T10] addrconf_add_dev+0xe2/0x170 [13219.542792][ T10] inet6_addr_add+0x12f/0xa40 [13219.542792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.542792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.542792][ T10] netlink_rcv_skb+0x130/0x360 [13219.542792][ T10] netlink_unicast+0x449/0x710 [13219.542792][ T10] netlink_sendmsg+0x723/0xbe0 [13219.542792][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.542792][ T10] ___sys_sendmsg+0xee/0x170 [13219.542792][ T10] __sys_sendmsg+0xcd/0x170 [13219.542792][ T10] do_syscall_64+0xc6/0x1e0 [13219.542792][ T10] [13219.544744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13219.544744][ T10] ipv6_add_dev+0x3b9/0x11c0 [13219.544744][ T10] ipv6_find_idev+0x102/0x170 [13219.544744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13219.544744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.544744][ T10] netlink_rcv_skb+0x130/0x360 [13219.544744][ T10] netlink_unicast+0x449/0x710 [13219.544744][ T10] netlink_sendmsg+0x723/0xbe0 [13219.544744][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.544744][ T10] ___sys_sendmsg+0xee/0x170 [13219.544744][ T10] __sys_sendmsg+0xcd/0x170 [13219.544744][ T10] do_syscall_64+0xc6/0x1e0 [13219.544744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.544744][ T10] [13219.546261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13219.546261][ T10] neigh_parms_alloc+0x1e5/0x510 [13219.546261][ T10] ipv6_add_dev+0x2fd/0x11c0 [13219.546261][ T10] ipv6_find_idev+0x102/0x170 [13219.546261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13219.546261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.546261][ T10] netlink_rcv_skb+0x130/0x360 [13219.546261][ T10] netlink_unicast+0x449/0x710 [13219.546261][ T10] netlink_sendmsg+0x723/0xbe0 [13219.546261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.546261][ T10] ___sys_sendmsg+0xee/0x170 [13219.546261][ T10] __sys_sendmsg+0xcd/0x170 [13219.546261][ T10] do_syscall_64+0xc6/0x1e0 [13219.546261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.546261][ T10] [13219.547934][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13219.548168][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13219.548168][ T10] netdev_get_by_index+0x5e/0x80 [13219.548168][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.548168][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.548168][ T10] ip6_route_add+0x1c/0x140 [13219.548168][ T10] addrconf_prefix_route+0x2a6/0x430 [13219.548168][ T10] inet6_addr_add+0x4f8/0xa40 [13219.548168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.548168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.548168][ T10] netlink_rcv_skb+0x130/0x360 [13219.548168][ T10] netlink_unicast+0x449/0x710 [13219.548168][ T10] netlink_sendmsg+0x723/0xbe0 [13219.548168][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.548168][ T10] ___sys_sendmsg+0xee/0x170 [13219.548168][ T10] __sys_sendmsg+0xcd/0x170 [13219.548168][ T10] do_syscall_64+0xc6/0x1e0 [13219.548168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.548168][ T10] [13219.550143][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13219.550143][ T10] netdev_get_by_index+0x5e/0x80 [13219.550143][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.550143][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.550143][ T10] addrconf_f6i_alloc+0x315/0x560 [13219.550143][ T10] ipv6_add_addr+0x411/0x2000 [13219.550143][ T10] inet6_addr_add+0x30e/0xa40 [13219.550143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.550143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.550143][ T10] netlink_rcv_skb+0x130/0x360 [13219.550143][ T10] netlink_unicast+0x449/0x710 [13219.550143][ T10] netlink_sendmsg+0x723/0xbe0 [13219.550143][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.550143][ T10] ___sys_sendmsg+0xee/0x170 [13219.550143][ T10] __sys_sendmsg+0xcd/0x170 [13219.550143][ T10] do_syscall_64+0xc6/0x1e0 [13219.550143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.550143][ T10] [13219.552129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13219.552129][ T10] netdev_get_by_index+0x5e/0x80 [13219.552129][ T10] fib6_nh_init+0x3d8/0x15b0 [13219.552129][ T10] ip6_route_info_create+0xf18/0x17d0 [13219.552129][ T10] ip6_route_add+0x1c/0x140 [13219.552129][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13219.552129][ T10] addrconf_add_dev+0xe2/0x170 [13219.552129][ T10] inet6_addr_add+0x12f/0xa40 [13219.552129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13219.552129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.552129][ T10] netlink_rcv_skb+0x130/0x360 [13219.552129][ T10] netlink_unicast+0x449/0x710 [13219.552129][ T10] netlink_sendmsg+0x723/0xbe0 [13219.552129][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.552129][ T10] ___sys_sendmsg+0xee/0x170 [13219.552129][ T10] __sys_sendmsg+0xcd/0x170 [13219.552129][ T10] do_syscall_64+0xc6/0x1e0 [13219.552129][ T10] [13219.554067][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13219.554067][ T10] ipv6_add_dev+0x3b9/0x11c0 [13219.554067][ T10] ipv6_find_idev+0x102/0x170 [13219.554067][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13219.554067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.554067][ T10] netlink_rcv_skb+0x130/0x360 [13219.554067][ T10] netlink_unicast+0x449/0x710 [13219.554067][ T10] netlink_sendmsg+0x723/0xbe0 [13219.554067][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.554067][ T10] ___sys_sendmsg+0xee/0x170 [13219.554067][ T10] __sys_sendmsg+0xcd/0x170 [13219.554067][ T10] do_syscall_64+0xc6/0x1e0 [13219.554067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.554067][ T10] [13219.555580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13219.555580][ T10] neigh_parms_alloc+0x1e5/0x510 [13219.555580][ T10] ipv6_add_dev+0x2fd/0x11c0 [13219.555580][ T10] ipv6_find_idev+0x102/0x170 [13219.555580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13219.555580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.555580][ T10] netlink_rcv_skb+0x130/0x360 [13219.555580][ T10] netlink_unicast+0x449/0x710 [13219.555580][ T10] netlink_sendmsg+0x723/0xbe0 [13219.555580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.555580][ T10] ___sys_sendmsg+0xee/0x170 [13219.555580][ T10] __sys_sendmsg+0xcd/0x170 [13219.555580][ T10] do_syscall_64+0xc6/0x1e0 [13219.555580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.555580][ T10] [13219.557287][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13219.557536][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13219.557536][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13219.557536][ T10] register_netdevice+0x4d3/0x1690 [13219.557536][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13219.557536][ T10] vlan_newlink+0x393/0x610 [8021q] [13219.557536][ T10] rtnl_newlink_create+0x341/0x850 [13219.557536][ T10] __rtnl_newlink+0xac9/0xd80 [13219.557536][ T10] rtnl_newlink+0x63/0xa0 [13219.557536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13219.557536][ T10] netlink_rcv_skb+0x130/0x360 [13219.557536][ T10] netlink_unicast+0x449/0x710 [13219.557536][ T10] netlink_sendmsg+0x723/0xbe0 [13219.557536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13219.557536][ T10] ___sys_sendmsg+0xee/0x170 [13219.557536][ T10] __sys_sendmsg+0xcd/0x170 [13219.557536][ T10] do_syscall_64+0xc6/0x1e0 [13219.557536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13219.557536][ T10] [13219.559579][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13219.559838][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13219.559838][ T10] dst_init+0x84/0x4a0 [13219.559838][ T10] dst_alloc+0x97/0x150 [13219.559838][ T10] ip6_dst_alloc+0x23/0x90 [13219.559838][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13219.559838][ T10] ip6_pol_route+0x56f/0x840 [13219.559838][ T10] __fib6_rule_action+0x1f3/0x5b0 [13219.559838][ T10] fib_rules_lookup+0x2b4/0xa20 [13219.559838][ T10] fib6_rule_lookup+0x182/0x630 [13219.559838][ T10] ip6_route_output_flags+0x259/0x480 [13219.559838][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13219.559838][ T10] icmp6_send+0x13dd/0x1b70 [13219.559838][ T10] ip6_link_failure+0x30/0x430 [13219.559838][ T10] ndisc_error_report+0x96/0x160 [13219.559838][ T10] neigh_invalidate+0x206/0x510 [13219.559838][ T10] neigh_timer_handler+0x984/0xf10 [13219.559838][ T10] call_timer_fn+0x170/0x430 [13219.559838][ T10] [13223.617885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13223.618915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.618915][T18065] ___neigh_create+0x14b/0xf60 [13223.618915][T18065] ip6_finish_output2+0xa70/0xf80 [13223.618915][T18065] ip6_finish_output+0x4ed/0xd30 [13223.618915][T18065] ip6_output+0x1f3/0x770 [13223.618915][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13223.618915][T18065] mld_sendpack+0x62d/0xbc0 [13223.618915][T18065] mld_ifc_work+0x32/0x1f0 [13223.618915][T18065] process_one_work+0x84d/0x18a0 [13223.618915][T18065] worker_thread+0x587/0xd30 [13223.618915][T18065] kthread+0x28a/0x350 [13223.618915][T18065] ret_from_fork+0x31/0x70 [13223.618915][T18065] ret_from_fork_asm+0x1a/0x30 [13223.618915][T18065] [13223.620542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.620542][T18065] dst_init+0x84/0x4a0 [13223.620542][T18065] dst_alloc+0x97/0x150 [13223.620542][T18065] ip6_dst_alloc+0x23/0x90 [13223.620542][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.620542][T18065] ip6_pol_route+0x56f/0x840 [13223.620542][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13223.620542][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13223.620542][T18065] ipv6_rcv+0x1ad/0x810 [13223.620542][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13223.620542][T18065] process_backlog+0x101/0x620 [13223.620542][T18065] __napi_poll.constprop.0+0xa2/0x460 [13223.620542][T18065] net_rx_action+0x495/0xbe0 [13223.620542][T18065] __do_softirq+0x1b5/0x7f6 [13223.620542][T18065] [13223.622268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.622268][T18065] dst_init+0x84/0x4a0 [13223.622268][T18065] dst_alloc+0x97/0x150 [13223.622268][T18065] ip6_dst_alloc+0x23/0x90 [13223.622268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.622268][T18065] ip6_pol_route+0x56f/0x840 [13223.622268][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13223.622268][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13223.622268][T18065] ipv6_rcv+0x1ad/0x810 [13223.622268][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13223.622268][T18065] process_backlog+0x101/0x620 [13223.622268][T18065] __napi_poll.constprop.0+0xa2/0x460 [13223.622268][T18065] net_rx_action+0x495/0xbe0 [13223.622268][T18065] __do_softirq+0x1b5/0x7f6 [13223.622268][T18065] [13223.623978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.623978][T18065] netdev_get_by_index+0x5e/0x80 [13223.623978][T18065] fib6_nh_init+0x3d8/0x15b0 [13223.623978][T18065] ip6_route_info_create+0xf18/0x17d0 [13223.623978][T18065] ip6_route_add+0x1c/0x140 [13223.623978][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13223.623978][T18065] addrconf_add_dev+0xe2/0x170 [13223.623978][T18065] inet6_addr_add+0x12f/0xa40 [13223.623978][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13223.623978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.623978][T18065] netlink_rcv_skb+0x130/0x360 [13223.623978][T18065] netlink_unicast+0x449/0x710 [13223.623978][T18065] netlink_sendmsg+0x723/0xbe0 [13223.623978][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.623978][T18065] ___sys_sendmsg+0xee/0x170 [13223.623978][T18065] __sys_sendmsg+0xcd/0x170 [13223.623978][T18065] do_syscall_64+0xc6/0x1e0 [13223.623978][T18065] [13223.626151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.626151][T18065] ipv6_add_dev+0x3b9/0x11c0 [13223.626151][T18065] ipv6_find_idev+0x102/0x170 [13223.626151][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13223.626151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.626151][T18065] netlink_rcv_skb+0x130/0x360 [13223.626151][T18065] netlink_unicast+0x449/0x710 [13223.626151][T18065] netlink_sendmsg+0x723/0xbe0 [13223.626151][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.626151][T18065] ___sys_sendmsg+0xee/0x170 [13223.626151][T18065] __sys_sendmsg+0xcd/0x170 [13223.626151][T18065] do_syscall_64+0xc6/0x1e0 [13223.626151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.626151][T18065] [13223.627851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13223.627851][T18065] neigh_parms_alloc+0x1e5/0x510 [13223.627851][T18065] ipv6_add_dev+0x2fd/0x11c0 [13223.627851][T18065] ipv6_find_idev+0x102/0x170 [13223.627851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13223.627851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.627851][T18065] netlink_rcv_skb+0x130/0x360 [13223.627851][T18065] netlink_unicast+0x449/0x710 [13223.627851][T18065] netlink_sendmsg+0x723/0xbe0 [13223.627851][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.627851][T18065] ___sys_sendmsg+0xee/0x170 [13223.627851][T18065] __sys_sendmsg+0xcd/0x170 [13223.627851][T18065] do_syscall_64+0xc6/0x1e0 [13223.627851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.627851][T18065] [13223.629652][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13223.629963][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13223.629963][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13223.629963][T18065] ip6_validate_gw+0x3f7/0x7b0 [13223.629963][T18065] fib6_nh_init+0xa5b/0x15b0 [13223.629963][T18065] ip6_route_info_create+0xf18/0x17d0 [13223.629963][T18065] ip6_route_multipath_add+0xa42/0x1930 [13223.629963][T18065] inet6_rtm_newroute+0xa2/0x110 [13223.629963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.629963][T18065] netlink_rcv_skb+0x130/0x360 [13223.629963][T18065] netlink_unicast+0x449/0x710 [13223.629963][T18065] netlink_sendmsg+0x723/0xbe0 [13223.629963][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.629963][T18065] ___sys_sendmsg+0xee/0x170 [13223.629963][T18065] __sys_sendmsg+0xcd/0x170 [13223.629963][T18065] do_syscall_64+0xc6/0x1e0 [13223.629963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.629963][T18065] [13223.632196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.632196][T18065] dst_init+0x84/0x4a0 [13223.632196][T18065] dst_alloc+0x97/0x150 [13223.632196][T18065] ip6_dst_alloc+0x23/0x90 [13223.632196][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13223.632196][T18065] ip6_pol_route+0x56f/0x840 [13223.632196][T18065] __fib6_rule_action+0x1f3/0x5b0 [13223.632196][T18065] fib_rules_lookup+0x2b4/0xa20 [13223.632196][T18065] fib6_rule_lookup+0x182/0x630 [13223.632196][T18065] ip6_route_output_flags+0x259/0x480 [13223.632196][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13223.632196][T18065] ip6_dst_lookup_flow+0x88/0x190 [13223.632196][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13223.632196][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13223.632196][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13223.632196][T18065] dev_hard_start_xmit+0x146/0x590 [13223.632196][T18065] __dev_queue_xmit+0xf71/0x17f0 [13223.632196][T18065] [13223.634452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.634452][T18065] netdev_get_by_index+0x5e/0x80 [13223.634452][T18065] fib6_nh_init+0x3d8/0x15b0 [13223.634452][T18065] ip6_route_info_create+0xf18/0x17d0 [13223.634452][T18065] ip6_route_add+0x1c/0x140 [13223.634452][T18065] addrconf_prefix_route+0x2a6/0x430 [13223.634452][T18065] inet6_addr_add+0x4f8/0xa40 [13223.634452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13223.634452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.634452][T18065] netlink_rcv_skb+0x130/0x360 [13223.634452][T18065] netlink_unicast+0x449/0x710 [13223.634452][T18065] netlink_sendmsg+0x723/0xbe0 [13223.634452][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.634452][T18065] ___sys_sendmsg+0xee/0x170 [13223.634452][T18065] __sys_sendmsg+0xcd/0x170 [13223.634452][T18065] do_syscall_64+0xc6/0x1e0 [13223.634452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.634452][T18065] [13223.636676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.636676][T18065] netdev_get_by_index+0x5e/0x80 [13223.636676][T18065] fib6_nh_init+0x3d8/0x15b0 [13223.636676][T18065] ip6_route_info_create+0xf18/0x17d0 [13223.636676][T18065] addrconf_f6i_alloc+0x315/0x560 [13223.636676][T18065] ipv6_add_addr+0x411/0x2000 [13223.636676][T18065] inet6_addr_add+0x30e/0xa40 [13223.636676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13223.636676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.636676][T18065] netlink_rcv_skb+0x130/0x360 [13223.636676][T18065] netlink_unicast+0x449/0x710 [13223.636676][T18065] netlink_sendmsg+0x723/0xbe0 [13223.636676][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.636676][T18065] ___sys_sendmsg+0xee/0x170 [13223.636676][T18065] __sys_sendmsg+0xcd/0x170 [13223.636676][T18065] do_syscall_64+0xc6/0x1e0 [13223.636676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.636676][T18065] [13223.638841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.638841][T18065] netdev_get_by_index+0x5e/0x80 [13223.638841][T18065] fib6_nh_init+0x3d8/0x15b0 [13223.638841][T18065] ip6_route_info_create+0xf18/0x17d0 [13223.638841][T18065] ip6_route_add+0x1c/0x140 [13223.638841][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13223.638841][T18065] addrconf_add_dev+0xe2/0x170 [13223.638841][T18065] inet6_addr_add+0x12f/0xa40 [13223.638841][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13223.638841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.638841][T18065] netlink_rcv_skb+0x130/0x360 [13223.638841][T18065] netlink_unicast+0x449/0x710 [13223.638841][T18065] netlink_sendmsg+0x723/0xbe0 [13223.638841][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.638841][T18065] ___sys_sendmsg+0xee/0x170 [13223.638841][T18065] __sys_sendmsg+0xcd/0x170 [13223.638841][T18065] do_syscall_64+0xc6/0x1e0 [13223.638841][T18065] [13223.641041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.641041][T18065] ipv6_add_dev+0x3b9/0x11c0 [13223.641041][T18065] ipv6_find_idev+0x102/0x170 [13223.641041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13223.641041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.641041][T18065] netlink_rcv_skb+0x130/0x360 [13223.641041][T18065] netlink_unicast+0x449/0x710 [13223.641041][T18065] netlink_sendmsg+0x723/0xbe0 [13223.641041][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.641041][T18065] ___sys_sendmsg+0xee/0x170 [13223.641041][T18065] __sys_sendmsg+0xcd/0x170 [13223.641041][T18065] do_syscall_64+0xc6/0x1e0 [13223.641041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.641041][T18065] [13223.642769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13223.642769][T18065] neigh_parms_alloc+0x1e5/0x510 [13223.642769][T18065] ipv6_add_dev+0x2fd/0x11c0 [13223.642769][T18065] ipv6_find_idev+0x102/0x170 [13223.642769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13223.642769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13223.642769][T18065] netlink_rcv_skb+0x130/0x360 [13223.642769][T18065] netlink_unicast+0x449/0x710 [13223.642769][T18065] netlink_sendmsg+0x723/0xbe0 [13223.642769][T18065] ____sys_sendmsg+0x7b2/0xa10 [13223.642769][T18065] ___sys_sendmsg+0xee/0x170 [13223.642769][T18065] __sys_sendmsg+0xcd/0x170 [13223.642769][T18065] do_syscall_64+0xc6/0x1e0 [13223.642769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13223.642769][T18065] [13229.761759][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13229.762150][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13229.762150][ T10] netdev_get_by_index+0x5e/0x80 [13229.762150][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.762150][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.762150][ T10] ip6_route_add+0x1c/0x140 [13229.762150][ T10] addrconf_prefix_route+0x2a6/0x430 [13229.762150][ T10] inet6_addr_add+0x4f8/0xa40 [13229.762150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.762150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.762150][ T10] netlink_rcv_skb+0x130/0x360 [13229.762150][ T10] netlink_unicast+0x449/0x710 [13229.762150][ T10] netlink_sendmsg+0x723/0xbe0 [13229.762150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.762150][ T10] ___sys_sendmsg+0xee/0x170 [13229.762150][ T10] __sys_sendmsg+0xcd/0x170 [13229.762150][ T10] do_syscall_64+0xc6/0x1e0 [13229.762150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.762150][ T10] [13229.764147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13229.764147][ T10] netdev_get_by_index+0x5e/0x80 [13229.764147][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.764147][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.764147][ T10] addrconf_f6i_alloc+0x315/0x560 [13229.764147][ T10] ipv6_add_addr+0x411/0x2000 [13229.764147][ T10] inet6_addr_add+0x30e/0xa40 [13229.764147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.764147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.764147][ T10] netlink_rcv_skb+0x130/0x360 [13229.764147][ T10] netlink_unicast+0x449/0x710 [13229.764147][ T10] netlink_sendmsg+0x723/0xbe0 [13229.764147][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.764147][ T10] ___sys_sendmsg+0xee/0x170 [13229.764147][ T10] __sys_sendmsg+0xcd/0x170 [13229.764147][ T10] do_syscall_64+0xc6/0x1e0 [13229.764147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.764147][ T10] [13229.766123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13229.766123][ T10] netdev_get_by_index+0x5e/0x80 [13229.766123][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.766123][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.766123][ T10] ip6_route_add+0x1c/0x140 [13229.766123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13229.766123][ T10] addrconf_add_dev+0xe2/0x170 [13229.766123][ T10] inet6_addr_add+0x12f/0xa40 [13229.766123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.766123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.766123][ T10] netlink_rcv_skb+0x130/0x360 [13229.766123][ T10] netlink_unicast+0x449/0x710 [13229.766123][ T10] netlink_sendmsg+0x723/0xbe0 [13229.766123][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.766123][ T10] ___sys_sendmsg+0xee/0x170 [13229.766123][ T10] __sys_sendmsg+0xcd/0x170 [13229.766123][ T10] do_syscall_64+0xc6/0x1e0 [13229.766123][ T10] [13229.768063][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13229.768063][ T10] ipv6_add_dev+0x3b9/0x11c0 [13229.768063][ T10] ipv6_find_idev+0x102/0x170 [13229.768063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13229.768063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.768063][ T10] netlink_rcv_skb+0x130/0x360 [13229.768063][ T10] netlink_unicast+0x449/0x710 [13229.768063][ T10] netlink_sendmsg+0x723/0xbe0 [13229.768063][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.768063][ T10] ___sys_sendmsg+0xee/0x170 [13229.768063][ T10] __sys_sendmsg+0xcd/0x170 [13229.768063][ T10] do_syscall_64+0xc6/0x1e0 [13229.768063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.768063][ T10] [13229.769703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13229.769703][ T10] neigh_parms_alloc+0x1e5/0x510 [13229.769703][ T10] ipv6_add_dev+0x2fd/0x11c0 [13229.769703][ T10] ipv6_find_idev+0x102/0x170 [13229.769703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13229.769703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.769703][ T10] netlink_rcv_skb+0x130/0x360 [13229.769703][ T10] netlink_unicast+0x449/0x710 [13229.769703][ T10] netlink_sendmsg+0x723/0xbe0 [13229.769703][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.769703][ T10] ___sys_sendmsg+0xee/0x170 [13229.769703][ T10] __sys_sendmsg+0xcd/0x170 [13229.769703][ T10] do_syscall_64+0xc6/0x1e0 [13229.769703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.769703][ T10] [13229.771986][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13229.772237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13229.772237][ T10] netdev_get_by_index+0x5e/0x80 [13229.772237][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.772237][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.772237][ T10] ip6_route_add+0x1c/0x140 [13229.772237][ T10] addrconf_prefix_route+0x2a6/0x430 [13229.772237][ T10] inet6_addr_add+0x4f8/0xa40 [13229.772237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.772237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.772237][ T10] netlink_rcv_skb+0x130/0x360 [13229.772237][ T10] netlink_unicast+0x449/0x710 [13229.772237][ T10] netlink_sendmsg+0x723/0xbe0 [13229.772237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.772237][ T10] ___sys_sendmsg+0xee/0x170 [13229.772237][ T10] __sys_sendmsg+0xcd/0x170 [13229.772237][ T10] do_syscall_64+0xc6/0x1e0 [13229.772237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.772237][ T10] [13229.774678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13229.774678][ T10] netdev_get_by_index+0x5e/0x80 [13229.774678][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.774678][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.774678][ T10] addrconf_f6i_alloc+0x315/0x560 [13229.774678][ T10] ipv6_add_addr+0x411/0x2000 [13229.774678][ T10] inet6_addr_add+0x30e/0xa40 [13229.774678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.774678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.774678][ T10] netlink_rcv_skb+0x130/0x360 [13229.774678][ T10] netlink_unicast+0x449/0x710 [13229.774678][ T10] netlink_sendmsg+0x723/0xbe0 [13229.774678][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.774678][ T10] ___sys_sendmsg+0xee/0x170 [13229.774678][ T10] __sys_sendmsg+0xcd/0x170 [13229.774678][ T10] do_syscall_64+0xc6/0x1e0 [13229.774678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.774678][ T10] [13229.776734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13229.776734][ T10] netdev_get_by_index+0x5e/0x80 [13229.776734][ T10] fib6_nh_init+0x3d8/0x15b0 [13229.776734][ T10] ip6_route_info_create+0xf18/0x17d0 [13229.776734][ T10] ip6_route_add+0x1c/0x140 [13229.776734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13229.776734][ T10] addrconf_add_dev+0xe2/0x170 [13229.776734][ T10] inet6_addr_add+0x12f/0xa40 [13229.776734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13229.776734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.776734][ T10] netlink_rcv_skb+0x130/0x360 [13229.776734][ T10] netlink_unicast+0x449/0x710 [13229.776734][ T10] netlink_sendmsg+0x723/0xbe0 [13229.776734][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.776734][ T10] ___sys_sendmsg+0xee/0x170 [13229.776734][ T10] __sys_sendmsg+0xcd/0x170 [13229.776734][ T10] do_syscall_64+0xc6/0x1e0 [13229.776734][ T10] [13229.778788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13229.778788][ T10] ipv6_add_dev+0x3b9/0x11c0 [13229.778788][ T10] ipv6_find_idev+0x102/0x170 [13229.778788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13229.778788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.778788][ T10] netlink_rcv_skb+0x130/0x360 [13229.778788][ T10] netlink_unicast+0x449/0x710 [13229.778788][ T10] netlink_sendmsg+0x723/0xbe0 [13229.778788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.778788][ T10] ___sys_sendmsg+0xee/0x170 [13229.778788][ T10] __sys_sendmsg+0xcd/0x170 [13229.778788][ T10] do_syscall_64+0xc6/0x1e0 [13229.778788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.778788][ T10] [13229.780385][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13229.780385][ T10] neigh_parms_alloc+0x1e5/0x510 [13229.780385][ T10] ipv6_add_dev+0x2fd/0x11c0 [13229.780385][ T10] ipv6_find_idev+0x102/0x170 [13229.780385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13229.780385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.780385][ T10] netlink_rcv_skb+0x130/0x360 [13229.780385][ T10] netlink_unicast+0x449/0x710 [13229.780385][ T10] netlink_sendmsg+0x723/0xbe0 [13229.780385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.780385][ T10] ___sys_sendmsg+0xee/0x170 [13229.780385][ T10] __sys_sendmsg+0xcd/0x170 [13229.780385][ T10] do_syscall_64+0xc6/0x1e0 [13229.780385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.780385][ T10] [13229.782140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13229.782403][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13229.782403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13229.782403][ T10] register_netdevice+0x4d3/0x1690 [13229.782403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13229.782403][ T10] vlan_newlink+0x393/0x610 [8021q] [13229.782403][ T10] rtnl_newlink_create+0x341/0x850 [13229.782403][ T10] __rtnl_newlink+0xac9/0xd80 [13229.782403][ T10] rtnl_newlink+0x63/0xa0 [13229.782403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13229.782403][ T10] netlink_rcv_skb+0x130/0x360 [13229.782403][ T10] netlink_unicast+0x449/0x710 [13229.782403][ T10] netlink_sendmsg+0x723/0xbe0 [13229.782403][ T10] ____sys_sendmsg+0x7b2/0xa10 [13229.782403][ T10] ___sys_sendmsg+0xee/0x170 [13229.782403][ T10] __sys_sendmsg+0xcd/0x170 [13229.782403][ T10] do_syscall_64+0xc6/0x1e0 [13229.782403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13229.782403][ T10] [13229.784520][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13229.784791][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13229.784791][ T10] dst_init+0x84/0x4a0 [13229.784791][ T10] dst_alloc+0x97/0x150 [13229.784791][ T10] ip6_dst_alloc+0x23/0x90 [13229.784791][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13229.784791][ T10] ip6_pol_route+0x56f/0x840 [13229.784791][ T10] __fib6_rule_action+0x1f3/0x5b0 [13229.784791][ T10] fib_rules_lookup+0x2b4/0xa20 [13229.784791][ T10] fib6_rule_lookup+0x182/0x630 [13229.784791][ T10] ip6_route_output_flags+0x259/0x480 [13229.784791][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13229.784791][ T10] icmp6_send+0x13dd/0x1b70 [13229.784791][ T10] ip6_link_failure+0x30/0x430 [13229.784791][ T10] ndisc_error_report+0x96/0x160 [13229.784791][ T10] neigh_invalidate+0x206/0x510 [13229.784791][ T10] neigh_timer_handler+0x984/0xf10 [13229.784791][ T10] call_timer_fn+0x170/0x430 [13229.784791][ T10] [13233.881874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13233.882871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.882871][T18065] ___neigh_create+0x14b/0xf60 [13233.882871][T18065] ip6_finish_output2+0xa70/0xf80 [13233.882871][T18065] ip6_finish_output+0x4ed/0xd30 [13233.882871][T18065] ip6_output+0x1f3/0x770 [13233.882871][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13233.882871][T18065] mld_sendpack+0x62d/0xbc0 [13233.882871][T18065] mld_ifc_work+0x32/0x1f0 [13233.882871][T18065] process_one_work+0x84d/0x18a0 [13233.882871][T18065] worker_thread+0x587/0xd30 [13233.882871][T18065] kthread+0x28a/0x350 [13233.882871][T18065] ret_from_fork+0x31/0x70 [13233.882871][T18065] ret_from_fork_asm+0x1a/0x30 [13233.882871][T18065] [13233.884611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.884611][T18065] dst_init+0x84/0x4a0 [13233.884611][T18065] dst_alloc+0x97/0x150 [13233.884611][T18065] ip6_dst_alloc+0x23/0x90 [13233.884611][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13233.884611][T18065] ip6_pol_route+0x56f/0x840 [13233.884611][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13233.884611][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13233.884611][T18065] ipv6_rcv+0x1ad/0x810 [13233.884611][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13233.884611][T18065] process_backlog+0x101/0x620 [13233.884611][T18065] __napi_poll.constprop.0+0xa2/0x460 [13233.884611][T18065] net_rx_action+0x495/0xbe0 [13233.884611][T18065] __do_softirq+0x1b5/0x7f6 [13233.884611][T18065] [13233.886515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.886515][T18065] dst_init+0x84/0x4a0 [13233.886515][T18065] dst_alloc+0x97/0x150 [13233.886515][T18065] ip6_dst_alloc+0x23/0x90 [13233.886515][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13233.886515][T18065] ip6_pol_route+0x56f/0x840 [13233.886515][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13233.886515][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13233.886515][T18065] ipv6_rcv+0x1ad/0x810 [13233.886515][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13233.886515][T18065] process_backlog+0x101/0x620 [13233.886515][T18065] __napi_poll.constprop.0+0xa2/0x460 [13233.886515][T18065] net_rx_action+0x495/0xbe0 [13233.886515][T18065] __do_softirq+0x1b5/0x7f6 [13233.886515][T18065] [13233.888407][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.888407][T18065] netdev_get_by_index+0x5e/0x80 [13233.888407][T18065] fib6_nh_init+0x3d8/0x15b0 [13233.888407][T18065] ip6_route_info_create+0xf18/0x17d0 [13233.888407][T18065] ip6_route_add+0x1c/0x140 [13233.888407][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13233.888407][T18065] addrconf_add_dev+0xe2/0x170 [13233.888407][T18065] inet6_addr_add+0x12f/0xa40 [13233.888407][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13233.888407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.888407][T18065] netlink_rcv_skb+0x130/0x360 [13233.888407][T18065] netlink_unicast+0x449/0x710 [13233.888407][T18065] netlink_sendmsg+0x723/0xbe0 [13233.888407][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.888407][T18065] ___sys_sendmsg+0xee/0x170 [13233.888407][T18065] __sys_sendmsg+0xcd/0x170 [13233.888407][T18065] do_syscall_64+0xc6/0x1e0 [13233.888407][T18065] [13233.890697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.890697][T18065] ipv6_add_dev+0x3b9/0x11c0 [13233.890697][T18065] ipv6_find_idev+0x102/0x170 [13233.890697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13233.890697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.890697][T18065] netlink_rcv_skb+0x130/0x360 [13233.890697][T18065] netlink_unicast+0x449/0x710 [13233.890697][T18065] netlink_sendmsg+0x723/0xbe0 [13233.890697][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.890697][T18065] ___sys_sendmsg+0xee/0x170 [13233.890697][T18065] __sys_sendmsg+0xcd/0x170 [13233.890697][T18065] do_syscall_64+0xc6/0x1e0 [13233.890697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.890697][T18065] [13233.892532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13233.892532][T18065] neigh_parms_alloc+0x1e5/0x510 [13233.892532][T18065] ipv6_add_dev+0x2fd/0x11c0 [13233.892532][T18065] ipv6_find_idev+0x102/0x170 [13233.892532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13233.892532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.892532][T18065] netlink_rcv_skb+0x130/0x360 [13233.892532][T18065] netlink_unicast+0x449/0x710 [13233.892532][T18065] netlink_sendmsg+0x723/0xbe0 [13233.892532][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.892532][T18065] ___sys_sendmsg+0xee/0x170 [13233.892532][T18065] __sys_sendmsg+0xcd/0x170 [13233.892532][T18065] do_syscall_64+0xc6/0x1e0 [13233.892532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.892532][T18065] [13233.894438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13233.894730][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13233.894730][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13233.894730][T18065] ip6_validate_gw+0x3f7/0x7b0 [13233.894730][T18065] fib6_nh_init+0xa5b/0x15b0 [13233.894730][T18065] ip6_route_info_create+0xf18/0x17d0 [13233.894730][T18065] ip6_route_multipath_add+0xa42/0x1930 [13233.894730][T18065] inet6_rtm_newroute+0xa2/0x110 [13233.894730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.894730][T18065] netlink_rcv_skb+0x130/0x360 [13233.894730][T18065] netlink_unicast+0x449/0x710 [13233.894730][T18065] netlink_sendmsg+0x723/0xbe0 [13233.894730][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.894730][T18065] ___sys_sendmsg+0xee/0x170 [13233.894730][T18065] __sys_sendmsg+0xcd/0x170 [13233.894730][T18065] do_syscall_64+0xc6/0x1e0 [13233.894730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.894730][T18065] [13233.896957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.896957][T18065] dst_init+0x84/0x4a0 [13233.896957][T18065] dst_alloc+0x97/0x150 [13233.896957][T18065] ip6_dst_alloc+0x23/0x90 [13233.896957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13233.896957][T18065] ip6_pol_route+0x56f/0x840 [13233.896957][T18065] __fib6_rule_action+0x1f3/0x5b0 [13233.896957][T18065] fib_rules_lookup+0x2b4/0xa20 [13233.896957][T18065] fib6_rule_lookup+0x182/0x630 [13233.896957][T18065] ip6_route_output_flags+0x259/0x480 [13233.896957][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13233.896957][T18065] ip6_dst_lookup_flow+0x88/0x190 [13233.896957][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13233.896957][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13233.896957][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13233.896957][T18065] dev_hard_start_xmit+0x146/0x590 [13233.896957][T18065] __dev_queue_xmit+0xf71/0x17f0 [13233.896957][T18065] [13233.899662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.899662][T18065] netdev_get_by_index+0x5e/0x80 [13233.899662][T18065] fib6_nh_init+0x3d8/0x15b0 [13233.899662][T18065] ip6_route_info_create+0xf18/0x17d0 [13233.899662][T18065] ip6_route_add+0x1c/0x140 [13233.899662][T18065] addrconf_prefix_route+0x2a6/0x430 [13233.899662][T18065] inet6_addr_add+0x4f8/0xa40 [13233.899662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13233.899662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.899662][T18065] netlink_rcv_skb+0x130/0x360 [13233.899662][T18065] netlink_unicast+0x449/0x710 [13233.899662][T18065] netlink_sendmsg+0x723/0xbe0 [13233.899662][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.899662][T18065] ___sys_sendmsg+0xee/0x170 [13233.899662][T18065] __sys_sendmsg+0xcd/0x170 [13233.899662][T18065] do_syscall_64+0xc6/0x1e0 [13233.899662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.899662][T18065] [13233.902017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.902017][T18065] netdev_get_by_index+0x5e/0x80 [13233.902017][T18065] fib6_nh_init+0x3d8/0x15b0 [13233.902017][T18065] ip6_route_info_create+0xf18/0x17d0 [13233.902017][T18065] addrconf_f6i_alloc+0x315/0x560 [13233.902017][T18065] ipv6_add_addr+0x411/0x2000 [13233.902017][T18065] inet6_addr_add+0x30e/0xa40 [13233.902017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13233.902017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.902017][T18065] netlink_rcv_skb+0x130/0x360 [13233.902017][T18065] netlink_unicast+0x449/0x710 [13233.902017][T18065] netlink_sendmsg+0x723/0xbe0 [13233.902017][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.902017][T18065] ___sys_sendmsg+0xee/0x170 [13233.902017][T18065] __sys_sendmsg+0xcd/0x170 [13233.902017][T18065] do_syscall_64+0xc6/0x1e0 [13233.902017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.902017][T18065] [13233.904227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.904227][T18065] netdev_get_by_index+0x5e/0x80 [13233.904227][T18065] fib6_nh_init+0x3d8/0x15b0 [13233.904227][T18065] ip6_route_info_create+0xf18/0x17d0 [13233.904227][T18065] ip6_route_add+0x1c/0x140 [13233.904227][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13233.904227][T18065] addrconf_add_dev+0xe2/0x170 [13233.904227][T18065] inet6_addr_add+0x12f/0xa40 [13233.904227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13233.904227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.904227][T18065] netlink_rcv_skb+0x130/0x360 [13233.904227][T18065] netlink_unicast+0x449/0x710 [13233.904227][T18065] netlink_sendmsg+0x723/0xbe0 [13233.904227][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.904227][T18065] ___sys_sendmsg+0xee/0x170 [13233.904227][T18065] __sys_sendmsg+0xcd/0x170 [13233.904227][T18065] do_syscall_64+0xc6/0x1e0 [13233.904227][T18065] [13233.906420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.906420][T18065] ipv6_add_dev+0x3b9/0x11c0 [13233.906420][T18065] ipv6_find_idev+0x102/0x170 [13233.906420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13233.906420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.906420][T18065] netlink_rcv_skb+0x130/0x360 [13233.906420][T18065] netlink_unicast+0x449/0x710 [13233.906420][T18065] netlink_sendmsg+0x723/0xbe0 [13233.906420][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.906420][T18065] ___sys_sendmsg+0xee/0x170 [13233.906420][T18065] __sys_sendmsg+0xcd/0x170 [13233.906420][T18065] do_syscall_64+0xc6/0x1e0 [13233.906420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.906420][T18065] [13233.908123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13233.908123][T18065] neigh_parms_alloc+0x1e5/0x510 [13233.908123][T18065] ipv6_add_dev+0x2fd/0x11c0 [13233.908123][T18065] ipv6_find_idev+0x102/0x170 [13233.908123][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13233.908123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13233.908123][T18065] netlink_rcv_skb+0x130/0x360 [13233.908123][T18065] netlink_unicast+0x449/0x710 [13233.908123][T18065] netlink_sendmsg+0x723/0xbe0 [13233.908123][T18065] ____sys_sendmsg+0x7b2/0xa10 [13233.908123][T18065] ___sys_sendmsg+0xee/0x170 [13233.908123][T18065] __sys_sendmsg+0xcd/0x170 [13233.908123][T18065] do_syscall_64+0xc6/0x1e0 [13233.908123][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13233.908123][T18065] [13240.025869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13240.026342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13240.026342][ T10] netdev_get_by_index+0x5e/0x80 [13240.026342][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.026342][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.026342][ T10] ip6_route_add+0x1c/0x140 [13240.026342][ T10] addrconf_prefix_route+0x2a6/0x430 [13240.026342][ T10] inet6_addr_add+0x4f8/0xa40 [13240.026342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.026342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.026342][ T10] netlink_rcv_skb+0x130/0x360 [13240.026342][ T10] netlink_unicast+0x449/0x710 [13240.026342][ T10] netlink_sendmsg+0x723/0xbe0 [13240.026342][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.026342][ T10] ___sys_sendmsg+0xee/0x170 [13240.026342][ T10] __sys_sendmsg+0xcd/0x170 [13240.026342][ T10] do_syscall_64+0xc6/0x1e0 [13240.026342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.026342][ T10] [13240.028326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13240.028326][ T10] netdev_get_by_index+0x5e/0x80 [13240.028326][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.028326][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.028326][ T10] addrconf_f6i_alloc+0x315/0x560 [13240.028326][ T10] ipv6_add_addr+0x411/0x2000 [13240.028326][ T10] inet6_addr_add+0x30e/0xa40 [13240.028326][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.028326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.028326][ T10] netlink_rcv_skb+0x130/0x360 [13240.028326][ T10] netlink_unicast+0x449/0x710 [13240.028326][ T10] netlink_sendmsg+0x723/0xbe0 [13240.028326][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.028326][ T10] ___sys_sendmsg+0xee/0x170 [13240.028326][ T10] __sys_sendmsg+0xcd/0x170 [13240.028326][ T10] do_syscall_64+0xc6/0x1e0 [13240.028326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.028326][ T10] [13240.030310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13240.030310][ T10] netdev_get_by_index+0x5e/0x80 [13240.030310][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.030310][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.030310][ T10] ip6_route_add+0x1c/0x140 [13240.030310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13240.030310][ T10] addrconf_add_dev+0xe2/0x170 [13240.030310][ T10] inet6_addr_add+0x12f/0xa40 [13240.030310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.030310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.030310][ T10] netlink_rcv_skb+0x130/0x360 [13240.030310][ T10] netlink_unicast+0x449/0x710 [13240.030310][ T10] netlink_sendmsg+0x723/0xbe0 [13240.030310][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.030310][ T10] ___sys_sendmsg+0xee/0x170 [13240.030310][ T10] __sys_sendmsg+0xcd/0x170 [13240.030310][ T10] do_syscall_64+0xc6/0x1e0 [13240.030310][ T10] [13240.032279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13240.032279][ T10] ipv6_add_dev+0x3b9/0x11c0 [13240.032279][ T10] ipv6_find_idev+0x102/0x170 [13240.032279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13240.032279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.032279][ T10] netlink_rcv_skb+0x130/0x360 [13240.032279][ T10] netlink_unicast+0x449/0x710 [13240.032279][ T10] netlink_sendmsg+0x723/0xbe0 [13240.032279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.032279][ T10] ___sys_sendmsg+0xee/0x170 [13240.032279][ T10] __sys_sendmsg+0xcd/0x170 [13240.032279][ T10] do_syscall_64+0xc6/0x1e0 [13240.032279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.032279][ T10] [13240.033799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13240.033799][ T10] neigh_parms_alloc+0x1e5/0x510 [13240.033799][ T10] ipv6_add_dev+0x2fd/0x11c0 [13240.033799][ T10] ipv6_find_idev+0x102/0x170 [13240.033799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13240.033799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.033799][ T10] netlink_rcv_skb+0x130/0x360 [13240.033799][ T10] netlink_unicast+0x449/0x710 [13240.033799][ T10] netlink_sendmsg+0x723/0xbe0 [13240.033799][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.033799][ T10] ___sys_sendmsg+0xee/0x170 [13240.033799][ T10] __sys_sendmsg+0xcd/0x170 [13240.033799][ T10] do_syscall_64+0xc6/0x1e0 [13240.033799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.033799][ T10] [13240.035483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13240.035726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13240.035726][ T10] netdev_get_by_index+0x5e/0x80 [13240.035726][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.035726][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.035726][ T10] ip6_route_add+0x1c/0x140 [13240.035726][ T10] addrconf_prefix_route+0x2a6/0x430 [13240.035726][ T10] inet6_addr_add+0x4f8/0xa40 [13240.035726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.035726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.035726][ T10] netlink_rcv_skb+0x130/0x360 [13240.035726][ T10] netlink_unicast+0x449/0x710 [13240.035726][ T10] netlink_sendmsg+0x723/0xbe0 [13240.035726][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.035726][ T10] ___sys_sendmsg+0xee/0x170 [13240.035726][ T10] __sys_sendmsg+0xcd/0x170 [13240.035726][ T10] do_syscall_64+0xc6/0x1e0 [13240.035726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.035726][ T10] [13240.037691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13240.037691][ T10] netdev_get_by_index+0x5e/0x80 [13240.037691][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.037691][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.037691][ T10] addrconf_f6i_alloc+0x315/0x560 [13240.037691][ T10] ipv6_add_addr+0x411/0x2000 [13240.037691][ T10] inet6_addr_add+0x30e/0xa40 [13240.037691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.037691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.037691][ T10] netlink_rcv_skb+0x130/0x360 [13240.037691][ T10] netlink_unicast+0x449/0x710 [13240.037691][ T10] netlink_sendmsg+0x723/0xbe0 [13240.037691][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.037691][ T10] ___sys_sendmsg+0xee/0x170 [13240.037691][ T10] __sys_sendmsg+0xcd/0x170 [13240.037691][ T10] do_syscall_64+0xc6/0x1e0 [13240.037691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.037691][ T10] [13240.039667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13240.039667][ T10] netdev_get_by_index+0x5e/0x80 [13240.039667][ T10] fib6_nh_init+0x3d8/0x15b0 [13240.039667][ T10] ip6_route_info_create+0xf18/0x17d0 [13240.039667][ T10] ip6_route_add+0x1c/0x140 [13240.039667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13240.039667][ T10] addrconf_add_dev+0xe2/0x170 [13240.039667][ T10] inet6_addr_add+0x12f/0xa40 [13240.039667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13240.039667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.039667][ T10] netlink_rcv_skb+0x130/0x360 [13240.039667][ T10] netlink_unicast+0x449/0x710 [13240.039667][ T10] netlink_sendmsg+0x723/0xbe0 [13240.039667][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.039667][ T10] ___sys_sendmsg+0xee/0x170 [13240.039667][ T10] __sys_sendmsg+0xcd/0x170 [13240.039667][ T10] do_syscall_64+0xc6/0x1e0 [13240.039667][ T10] [13240.041610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13240.041610][ T10] ipv6_add_dev+0x3b9/0x11c0 [13240.041610][ T10] ipv6_find_idev+0x102/0x170 [13240.041610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13240.041610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.041610][ T10] netlink_rcv_skb+0x130/0x360 [13240.041610][ T10] netlink_unicast+0x449/0x710 [13240.041610][ T10] netlink_sendmsg+0x723/0xbe0 [13240.041610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.041610][ T10] ___sys_sendmsg+0xee/0x170 [13240.041610][ T10] __sys_sendmsg+0xcd/0x170 [13240.041610][ T10] do_syscall_64+0xc6/0x1e0 [13240.041610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.041610][ T10] [13240.043088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13240.043088][ T10] neigh_parms_alloc+0x1e5/0x510 [13240.043088][ T10] ipv6_add_dev+0x2fd/0x11c0 [13240.043088][ T10] ipv6_find_idev+0x102/0x170 [13240.043088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13240.043088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.043088][ T10] netlink_rcv_skb+0x130/0x360 [13240.043088][ T10] netlink_unicast+0x449/0x710 [13240.043088][ T10] netlink_sendmsg+0x723/0xbe0 [13240.043088][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.043088][ T10] ___sys_sendmsg+0xee/0x170 [13240.043088][ T10] __sys_sendmsg+0xcd/0x170 [13240.043088][ T10] do_syscall_64+0xc6/0x1e0 [13240.043088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.043088][ T10] [13240.044748][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13240.044996][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13240.044996][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13240.044996][ T10] register_netdevice+0x4d3/0x1690 [13240.044996][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13240.044996][ T10] vlan_newlink+0x393/0x610 [8021q] [13240.044996][ T10] rtnl_newlink_create+0x341/0x850 [13240.044996][ T10] __rtnl_newlink+0xac9/0xd80 [13240.044996][ T10] rtnl_newlink+0x63/0xa0 [13240.044996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13240.044996][ T10] netlink_rcv_skb+0x130/0x360 [13240.044996][ T10] netlink_unicast+0x449/0x710 [13240.044996][ T10] netlink_sendmsg+0x723/0xbe0 [13240.044996][ T10] ____sys_sendmsg+0x7b2/0xa10 [13240.044996][ T10] ___sys_sendmsg+0xee/0x170 [13240.044996][ T10] __sys_sendmsg+0xcd/0x170 [13240.044996][ T10] do_syscall_64+0xc6/0x1e0 [13240.044996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13240.044996][ T10] [13240.047205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13240.047458][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13240.047458][ T10] dst_init+0x84/0x4a0 [13240.047458][ T10] dst_alloc+0x97/0x150 [13240.047458][ T10] ip6_dst_alloc+0x23/0x90 [13240.047458][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13240.047458][ T10] ip6_pol_route+0x56f/0x840 [13240.047458][ T10] __fib6_rule_action+0x1f3/0x5b0 [13240.047458][ T10] fib_rules_lookup+0x2b4/0xa20 [13240.047458][ T10] fib6_rule_lookup+0x182/0x630 [13240.047458][ T10] ip6_route_output_flags+0x259/0x480 [13240.047458][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13240.047458][ T10] icmp6_send+0x13dd/0x1b70 [13240.047458][ T10] ip6_link_failure+0x30/0x430 [13240.047458][ T10] ndisc_error_report+0x96/0x160 [13240.047458][ T10] neigh_invalidate+0x206/0x510 [13240.047458][ T10] neigh_timer_handler+0x984/0xf10 [13240.047458][ T10] call_timer_fn+0x170/0x430 [13240.047458][ T10] [13244.145883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13244.146903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.146903][T18065] ___neigh_create+0x14b/0xf60 [13244.146903][T18065] ip6_finish_output2+0xa70/0xf80 [13244.146903][T18065] ip6_finish_output+0x4ed/0xd30 [13244.146903][T18065] ip6_output+0x1f3/0x770 [13244.146903][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13244.146903][T18065] mld_sendpack+0x62d/0xbc0 [13244.146903][T18065] mld_ifc_work+0x32/0x1f0 [13244.146903][T18065] process_one_work+0x84d/0x18a0 [13244.146903][T18065] worker_thread+0x587/0xd30 [13244.146903][T18065] kthread+0x28a/0x350 [13244.146903][T18065] ret_from_fork+0x31/0x70 [13244.146903][T18065] ret_from_fork_asm+0x1a/0x30 [13244.146903][T18065] [13244.148606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.148606][T18065] dst_init+0x84/0x4a0 [13244.148606][T18065] dst_alloc+0x97/0x150 [13244.148606][T18065] ip6_dst_alloc+0x23/0x90 [13244.148606][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.148606][T18065] ip6_pol_route+0x56f/0x840 [13244.148606][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13244.148606][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13244.148606][T18065] ipv6_rcv+0x1ad/0x810 [13244.148606][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13244.148606][T18065] process_backlog+0x101/0x620 [13244.148606][T18065] __napi_poll.constprop.0+0xa2/0x460 [13244.148606][T18065] net_rx_action+0x495/0xbe0 [13244.148606][T18065] __do_softirq+0x1b5/0x7f6 [13244.148606][T18065] [13244.150520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.150520][T18065] dst_init+0x84/0x4a0 [13244.150520][T18065] dst_alloc+0x97/0x150 [13244.150520][T18065] ip6_dst_alloc+0x23/0x90 [13244.150520][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.150520][T18065] ip6_pol_route+0x56f/0x840 [13244.150520][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13244.150520][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13244.150520][T18065] ipv6_rcv+0x1ad/0x810 [13244.150520][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13244.150520][T18065] process_backlog+0x101/0x620 [13244.150520][T18065] __napi_poll.constprop.0+0xa2/0x460 [13244.150520][T18065] net_rx_action+0x495/0xbe0 [13244.150520][T18065] __do_softirq+0x1b5/0x7f6 [13244.150520][T18065] [13244.152455][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.152455][T18065] netdev_get_by_index+0x5e/0x80 [13244.152455][T18065] fib6_nh_init+0x3d8/0x15b0 [13244.152455][T18065] ip6_route_info_create+0xf18/0x17d0 [13244.152455][T18065] ip6_route_add+0x1c/0x140 [13244.152455][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13244.152455][T18065] addrconf_add_dev+0xe2/0x170 [13244.152455][T18065] inet6_addr_add+0x12f/0xa40 [13244.152455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13244.152455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.152455][T18065] netlink_rcv_skb+0x130/0x360 [13244.152455][T18065] netlink_unicast+0x449/0x710 [13244.152455][T18065] netlink_sendmsg+0x723/0xbe0 [13244.152455][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.152455][T18065] ___sys_sendmsg+0xee/0x170 [13244.152455][T18065] __sys_sendmsg+0xcd/0x170 [13244.152455][T18065] do_syscall_64+0xc6/0x1e0 [13244.152455][T18065] [13244.154583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.154583][T18065] ipv6_add_dev+0x3b9/0x11c0 [13244.154583][T18065] ipv6_find_idev+0x102/0x170 [13244.154583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13244.154583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.154583][T18065] netlink_rcv_skb+0x130/0x360 [13244.154583][T18065] netlink_unicast+0x449/0x710 [13244.154583][T18065] netlink_sendmsg+0x723/0xbe0 [13244.154583][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.154583][T18065] ___sys_sendmsg+0xee/0x170 [13244.154583][T18065] __sys_sendmsg+0xcd/0x170 [13244.154583][T18065] do_syscall_64+0xc6/0x1e0 [13244.154583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.154583][T18065] [13244.156361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13244.156361][T18065] neigh_parms_alloc+0x1e5/0x510 [13244.156361][T18065] ipv6_add_dev+0x2fd/0x11c0 [13244.156361][T18065] ipv6_find_idev+0x102/0x170 [13244.156361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13244.156361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.156361][T18065] netlink_rcv_skb+0x130/0x360 [13244.156361][T18065] netlink_unicast+0x449/0x710 [13244.156361][T18065] netlink_sendmsg+0x723/0xbe0 [13244.156361][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.156361][T18065] ___sys_sendmsg+0xee/0x170 [13244.156361][T18065] __sys_sendmsg+0xcd/0x170 [13244.156361][T18065] do_syscall_64+0xc6/0x1e0 [13244.156361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.156361][T18065] [13244.158170][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13244.158454][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13244.158454][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13244.158454][T18065] ip6_validate_gw+0x3f7/0x7b0 [13244.158454][T18065] fib6_nh_init+0xa5b/0x15b0 [13244.158454][T18065] ip6_route_info_create+0xf18/0x17d0 [13244.158454][T18065] ip6_route_multipath_add+0xa42/0x1930 [13244.158454][T18065] inet6_rtm_newroute+0xa2/0x110 [13244.158454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.158454][T18065] netlink_rcv_skb+0x130/0x360 [13244.158454][T18065] netlink_unicast+0x449/0x710 [13244.158454][T18065] netlink_sendmsg+0x723/0xbe0 [13244.158454][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.158454][T18065] ___sys_sendmsg+0xee/0x170 [13244.158454][T18065] __sys_sendmsg+0xcd/0x170 [13244.158454][T18065] do_syscall_64+0xc6/0x1e0 [13244.158454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.158454][T18065] [13244.160634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.160634][T18065] dst_init+0x84/0x4a0 [13244.160634][T18065] dst_alloc+0x97/0x150 [13244.160634][T18065] ip6_dst_alloc+0x23/0x90 [13244.160634][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13244.160634][T18065] ip6_pol_route+0x56f/0x840 [13244.160634][T18065] __fib6_rule_action+0x1f3/0x5b0 [13244.160634][T18065] fib_rules_lookup+0x2b4/0xa20 [13244.160634][T18065] fib6_rule_lookup+0x182/0x630 [13244.160634][T18065] ip6_route_output_flags+0x259/0x480 [13244.160634][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13244.160634][T18065] ip6_dst_lookup_flow+0x88/0x190 [13244.160634][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13244.160634][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13244.160634][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13244.160634][T18065] dev_hard_start_xmit+0x146/0x590 [13244.160634][T18065] __dev_queue_xmit+0xf71/0x17f0 [13244.160634][T18065] [13244.163024][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.163024][T18065] netdev_get_by_index+0x5e/0x80 [13244.163024][T18065] fib6_nh_init+0x3d8/0x15b0 [13244.163024][T18065] ip6_route_info_create+0xf18/0x17d0 [13244.163024][T18065] ip6_route_add+0x1c/0x140 [13244.163024][T18065] addrconf_prefix_route+0x2a6/0x430 [13244.163024][T18065] inet6_addr_add+0x4f8/0xa40 [13244.163024][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13244.163024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.163024][T18065] netlink_rcv_skb+0x130/0x360 [13244.163024][T18065] netlink_unicast+0x449/0x710 [13244.163024][T18065] netlink_sendmsg+0x723/0xbe0 [13244.163024][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.163024][T18065] ___sys_sendmsg+0xee/0x170 [13244.163024][T18065] __sys_sendmsg+0xcd/0x170 [13244.163024][T18065] do_syscall_64+0xc6/0x1e0 [13244.163024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.163024][T18065] [13244.165386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.165386][T18065] netdev_get_by_index+0x5e/0x80 [13244.165386][T18065] fib6_nh_init+0x3d8/0x15b0 [13244.165386][T18065] ip6_route_info_create+0xf18/0x17d0 [13244.165386][T18065] addrconf_f6i_alloc+0x315/0x560 [13244.165386][T18065] ipv6_add_addr+0x411/0x2000 [13244.165386][T18065] inet6_addr_add+0x30e/0xa40 [13244.165386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13244.165386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.165386][T18065] netlink_rcv_skb+0x130/0x360 [13244.165386][T18065] netlink_unicast+0x449/0x710 [13244.165386][T18065] netlink_sendmsg+0x723/0xbe0 [13244.165386][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.165386][T18065] ___sys_sendmsg+0xee/0x170 [13244.165386][T18065] __sys_sendmsg+0xcd/0x170 [13244.165386][T18065] do_syscall_64+0xc6/0x1e0 [13244.165386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.165386][T18065] [13244.167596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.167596][T18065] netdev_get_by_index+0x5e/0x80 [13244.167596][T18065] fib6_nh_init+0x3d8/0x15b0 [13244.167596][T18065] ip6_route_info_create+0xf18/0x17d0 [13244.167596][T18065] ip6_route_add+0x1c/0x140 [13244.167596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13244.167596][T18065] addrconf_add_dev+0xe2/0x170 [13244.167596][T18065] inet6_addr_add+0x12f/0xa40 [13244.167596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13244.167596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.167596][T18065] netlink_rcv_skb+0x130/0x360 [13244.167596][T18065] netlink_unicast+0x449/0x710 [13244.167596][T18065] netlink_sendmsg+0x723/0xbe0 [13244.167596][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.167596][T18065] ___sys_sendmsg+0xee/0x170 [13244.167596][T18065] __sys_sendmsg+0xcd/0x170 [13244.167596][T18065] do_syscall_64+0xc6/0x1e0 [13244.167596][T18065] [13244.169914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.169914][T18065] ipv6_add_dev+0x3b9/0x11c0 [13244.169914][T18065] ipv6_find_idev+0x102/0x170 [13244.169914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13244.169914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.169914][T18065] netlink_rcv_skb+0x130/0x360 [13244.169914][T18065] netlink_unicast+0x449/0x710 [13244.169914][T18065] netlink_sendmsg+0x723/0xbe0 [13244.169914][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.169914][T18065] ___sys_sendmsg+0xee/0x170 [13244.169914][T18065] __sys_sendmsg+0xcd/0x170 [13244.169914][T18065] do_syscall_64+0xc6/0x1e0 [13244.169914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.169914][T18065] [13244.171693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13244.171693][T18065] neigh_parms_alloc+0x1e5/0x510 [13244.171693][T18065] ipv6_add_dev+0x2fd/0x11c0 [13244.171693][T18065] ipv6_find_idev+0x102/0x170 [13244.171693][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13244.171693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13244.171693][T18065] netlink_rcv_skb+0x130/0x360 [13244.171693][T18065] netlink_unicast+0x449/0x710 [13244.171693][T18065] netlink_sendmsg+0x723/0xbe0 [13244.171693][T18065] ____sys_sendmsg+0x7b2/0xa10 [13244.171693][T18065] ___sys_sendmsg+0xee/0x170 [13244.171693][T18065] __sys_sendmsg+0xcd/0x170 [13244.171693][T18065] do_syscall_64+0xc6/0x1e0 [13244.171693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13244.171693][T18065] [13250.289806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13250.290252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13250.290252][ T10] netdev_get_by_index+0x5e/0x80 [13250.290252][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.290252][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.290252][ T10] ip6_route_add+0x1c/0x140 [13250.290252][ T10] addrconf_prefix_route+0x2a6/0x430 [13250.290252][ T10] inet6_addr_add+0x4f8/0xa40 [13250.290252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.290252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.290252][ T10] netlink_rcv_skb+0x130/0x360 [13250.290252][ T10] netlink_unicast+0x449/0x710 [13250.290252][ T10] netlink_sendmsg+0x723/0xbe0 [13250.290252][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.290252][ T10] ___sys_sendmsg+0xee/0x170 [13250.290252][ T10] __sys_sendmsg+0xcd/0x170 [13250.290252][ T10] do_syscall_64+0xc6/0x1e0 [13250.290252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.290252][ T10] [13250.292404][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13250.292404][ T10] netdev_get_by_index+0x5e/0x80 [13250.292404][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.292404][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.292404][ T10] addrconf_f6i_alloc+0x315/0x560 [13250.292404][ T10] ipv6_add_addr+0x411/0x2000 [13250.292404][ T10] inet6_addr_add+0x30e/0xa40 [13250.292404][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.292404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.292404][ T10] netlink_rcv_skb+0x130/0x360 [13250.292404][ T10] netlink_unicast+0x449/0x710 [13250.292404][ T10] netlink_sendmsg+0x723/0xbe0 [13250.292404][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.292404][ T10] ___sys_sendmsg+0xee/0x170 [13250.292404][ T10] __sys_sendmsg+0xcd/0x170 [13250.292404][ T10] do_syscall_64+0xc6/0x1e0 [13250.292404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.292404][ T10] [13250.294514][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13250.294514][ T10] netdev_get_by_index+0x5e/0x80 [13250.294514][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.294514][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.294514][ T10] ip6_route_add+0x1c/0x140 [13250.294514][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13250.294514][ T10] addrconf_add_dev+0xe2/0x170 [13250.294514][ T10] inet6_addr_add+0x12f/0xa40 [13250.294514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.294514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.294514][ T10] netlink_rcv_skb+0x130/0x360 [13250.294514][ T10] netlink_unicast+0x449/0x710 [13250.294514][ T10] netlink_sendmsg+0x723/0xbe0 [13250.294514][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.294514][ T10] ___sys_sendmsg+0xee/0x170 [13250.294514][ T10] __sys_sendmsg+0xcd/0x170 [13250.294514][ T10] do_syscall_64+0xc6/0x1e0 [13250.294514][ T10] [13250.296615][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13250.296615][ T10] ipv6_add_dev+0x3b9/0x11c0 [13250.296615][ T10] ipv6_find_idev+0x102/0x170 [13250.296615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13250.296615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.296615][ T10] netlink_rcv_skb+0x130/0x360 [13250.296615][ T10] netlink_unicast+0x449/0x710 [13250.296615][ T10] netlink_sendmsg+0x723/0xbe0 [13250.296615][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.296615][ T10] ___sys_sendmsg+0xee/0x170 [13250.296615][ T10] __sys_sendmsg+0xcd/0x170 [13250.296615][ T10] do_syscall_64+0xc6/0x1e0 [13250.296615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.296615][ T10] [13250.298246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13250.298246][ T10] neigh_parms_alloc+0x1e5/0x510 [13250.298246][ T10] ipv6_add_dev+0x2fd/0x11c0 [13250.298246][ T10] ipv6_find_idev+0x102/0x170 [13250.298246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13250.298246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.298246][ T10] netlink_rcv_skb+0x130/0x360 [13250.298246][ T10] netlink_unicast+0x449/0x710 [13250.298246][ T10] netlink_sendmsg+0x723/0xbe0 [13250.298246][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.298246][ T10] ___sys_sendmsg+0xee/0x170 [13250.298246][ T10] __sys_sendmsg+0xcd/0x170 [13250.298246][ T10] do_syscall_64+0xc6/0x1e0 [13250.298246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.298246][ T10] [13250.300010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13250.300253][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13250.300253][ T10] netdev_get_by_index+0x5e/0x80 [13250.300253][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.300253][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.300253][ T10] ip6_route_add+0x1c/0x140 [13250.300253][ T10] addrconf_prefix_route+0x2a6/0x430 [13250.300253][ T10] inet6_addr_add+0x4f8/0xa40 [13250.300253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.300253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.300253][ T10] netlink_rcv_skb+0x130/0x360 [13250.300253][ T10] netlink_unicast+0x449/0x710 [13250.300253][ T10] netlink_sendmsg+0x723/0xbe0 [13250.300253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.300253][ T10] ___sys_sendmsg+0xee/0x170 [13250.300253][ T10] __sys_sendmsg+0xcd/0x170 [13250.300253][ T10] do_syscall_64+0xc6/0x1e0 [13250.300253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.300253][ T10] [13250.302330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13250.302330][ T10] netdev_get_by_index+0x5e/0x80 [13250.302330][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.302330][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.302330][ T10] addrconf_f6i_alloc+0x315/0x560 [13250.302330][ T10] ipv6_add_addr+0x411/0x2000 [13250.302330][ T10] inet6_addr_add+0x30e/0xa40 [13250.302330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.302330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.302330][ T10] netlink_rcv_skb+0x130/0x360 [13250.302330][ T10] netlink_unicast+0x449/0x710 [13250.302330][ T10] netlink_sendmsg+0x723/0xbe0 [13250.302330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.302330][ T10] ___sys_sendmsg+0xee/0x170 [13250.302330][ T10] __sys_sendmsg+0xcd/0x170 [13250.302330][ T10] do_syscall_64+0xc6/0x1e0 [13250.302330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.302330][ T10] [13250.304346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13250.304346][ T10] netdev_get_by_index+0x5e/0x80 [13250.304346][ T10] fib6_nh_init+0x3d8/0x15b0 [13250.304346][ T10] ip6_route_info_create+0xf18/0x17d0 [13250.304346][ T10] ip6_route_add+0x1c/0x140 [13250.304346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13250.304346][ T10] addrconf_add_dev+0xe2/0x170 [13250.304346][ T10] inet6_addr_add+0x12f/0xa40 [13250.304346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13250.304346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.304346][ T10] netlink_rcv_skb+0x130/0x360 [13250.304346][ T10] netlink_unicast+0x449/0x710 [13250.304346][ T10] netlink_sendmsg+0x723/0xbe0 [13250.304346][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.304346][ T10] ___sys_sendmsg+0xee/0x170 [13250.304346][ T10] __sys_sendmsg+0xcd/0x170 [13250.304346][ T10] do_syscall_64+0xc6/0x1e0 [13250.304346][ T10] [13250.306322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13250.306322][ T10] ipv6_add_dev+0x3b9/0x11c0 [13250.306322][ T10] ipv6_find_idev+0x102/0x170 [13250.306322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13250.306322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.306322][ T10] netlink_rcv_skb+0x130/0x360 [13250.306322][ T10] netlink_unicast+0x449/0x710 [13250.306322][ T10] netlink_sendmsg+0x723/0xbe0 [13250.306322][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.306322][ T10] ___sys_sendmsg+0xee/0x170 [13250.306322][ T10] __sys_sendmsg+0xcd/0x170 [13250.306322][ T10] do_syscall_64+0xc6/0x1e0 [13250.306322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.306322][ T10] [13250.307875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13250.307875][ T10] neigh_parms_alloc+0x1e5/0x510 [13250.307875][ T10] ipv6_add_dev+0x2fd/0x11c0 [13250.307875][ T10] ipv6_find_idev+0x102/0x170 [13250.307875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13250.307875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.307875][ T10] netlink_rcv_skb+0x130/0x360 [13250.307875][ T10] netlink_unicast+0x449/0x710 [13250.307875][ T10] netlink_sendmsg+0x723/0xbe0 [13250.307875][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.307875][ T10] ___sys_sendmsg+0xee/0x170 [13250.307875][ T10] __sys_sendmsg+0xcd/0x170 [13250.307875][ T10] do_syscall_64+0xc6/0x1e0 [13250.307875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.307875][ T10] [13250.309500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13250.309781][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13250.309781][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13250.309781][ T10] register_netdevice+0x4d3/0x1690 [13250.309781][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13250.309781][ T10] vlan_newlink+0x393/0x610 [8021q] [13250.309781][ T10] rtnl_newlink_create+0x341/0x850 [13250.309781][ T10] __rtnl_newlink+0xac9/0xd80 [13250.309781][ T10] rtnl_newlink+0x63/0xa0 [13250.309781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13250.309781][ T10] netlink_rcv_skb+0x130/0x360 [13250.309781][ T10] netlink_unicast+0x449/0x710 [13250.309781][ T10] netlink_sendmsg+0x723/0xbe0 [13250.309781][ T10] ____sys_sendmsg+0x7b2/0xa10 [13250.309781][ T10] ___sys_sendmsg+0xee/0x170 [13250.309781][ T10] __sys_sendmsg+0xcd/0x170 [13250.309781][ T10] do_syscall_64+0xc6/0x1e0 [13250.309781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13250.309781][ T10] [13250.311828][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13250.312077][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13250.312077][ T10] dst_init+0x84/0x4a0 [13250.312077][ T10] dst_alloc+0x97/0x150 [13250.312077][ T10] ip6_dst_alloc+0x23/0x90 [13250.312077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13250.312077][ T10] ip6_pol_route+0x56f/0x840 [13250.312077][ T10] __fib6_rule_action+0x1f3/0x5b0 [13250.312077][ T10] fib_rules_lookup+0x2b4/0xa20 [13250.312077][ T10] fib6_rule_lookup+0x182/0x630 [13250.312077][ T10] ip6_route_output_flags+0x259/0x480 [13250.312077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13250.312077][ T10] icmp6_send+0x13dd/0x1b70 [13250.312077][ T10] ip6_link_failure+0x30/0x430 [13250.312077][ T10] ndisc_error_report+0x96/0x160 [13250.312077][ T10] neigh_invalidate+0x206/0x510 [13250.312077][ T10] neigh_timer_handler+0x984/0xf10 [13250.312077][ T10] call_timer_fn+0x170/0x430 [13250.312077][ T10] [13254.409861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13254.410381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.410381][T18065] ___neigh_create+0x14b/0xf60 [13254.410381][T18065] ip6_finish_output2+0xa70/0xf80 [13254.410381][T18065] ip6_finish_output+0x4ed/0xd30 [13254.410381][T18065] ip6_output+0x1f3/0x770 [13254.410381][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13254.410381][T18065] mld_sendpack+0x62d/0xbc0 [13254.410381][T18065] mld_ifc_work+0x32/0x1f0 [13254.410381][T18065] process_one_work+0x84d/0x18a0 [13254.410381][T18065] worker_thread+0x587/0xd30 [13254.410381][T18065] kthread+0x28a/0x350 [13254.410381][T18065] ret_from_fork+0x31/0x70 [13254.410381][T18065] ret_from_fork_asm+0x1a/0x30 [13254.410381][T18065] [13254.412076][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.412076][T18065] dst_init+0x84/0x4a0 [13254.412076][T18065] dst_alloc+0x97/0x150 [13254.412076][T18065] ip6_dst_alloc+0x23/0x90 [13254.412076][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.412076][T18065] ip6_pol_route+0x56f/0x840 [13254.412076][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13254.412076][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13254.412076][T18065] ipv6_rcv+0x1ad/0x810 [13254.412076][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13254.412076][T18065] process_backlog+0x101/0x620 [13254.412076][T18065] __napi_poll.constprop.0+0xa2/0x460 [13254.412076][T18065] net_rx_action+0x495/0xbe0 [13254.412076][T18065] __do_softirq+0x1b5/0x7f6 [13254.412076][T18065] [13254.413811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.413811][T18065] dst_init+0x84/0x4a0 [13254.413811][T18065] dst_alloc+0x97/0x150 [13254.413811][T18065] ip6_dst_alloc+0x23/0x90 [13254.413811][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.413811][T18065] ip6_pol_route+0x56f/0x840 [13254.413811][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13254.413811][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13254.413811][T18065] ipv6_rcv+0x1ad/0x810 [13254.413811][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13254.413811][T18065] process_backlog+0x101/0x620 [13254.413811][T18065] __napi_poll.constprop.0+0xa2/0x460 [13254.413811][T18065] net_rx_action+0x495/0xbe0 [13254.413811][T18065] __do_softirq+0x1b5/0x7f6 [13254.413811][T18065] [13254.415583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.415583][T18065] netdev_get_by_index+0x5e/0x80 [13254.415583][T18065] fib6_nh_init+0x3d8/0x15b0 [13254.415583][T18065] ip6_route_info_create+0xf18/0x17d0 [13254.415583][T18065] ip6_route_add+0x1c/0x140 [13254.415583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13254.415583][T18065] addrconf_add_dev+0xe2/0x170 [13254.415583][T18065] inet6_addr_add+0x12f/0xa40 [13254.415583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13254.415583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.415583][T18065] netlink_rcv_skb+0x130/0x360 [13254.415583][T18065] netlink_unicast+0x449/0x710 [13254.415583][T18065] netlink_sendmsg+0x723/0xbe0 [13254.415583][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.415583][T18065] ___sys_sendmsg+0xee/0x170 [13254.415583][T18065] __sys_sendmsg+0xcd/0x170 [13254.415583][T18065] do_syscall_64+0xc6/0x1e0 [13254.415583][T18065] [13254.417717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.417717][T18065] ipv6_add_dev+0x3b9/0x11c0 [13254.417717][T18065] ipv6_find_idev+0x102/0x170 [13254.417717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13254.417717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.417717][T18065] netlink_rcv_skb+0x130/0x360 [13254.417717][T18065] netlink_unicast+0x449/0x710 [13254.417717][T18065] netlink_sendmsg+0x723/0xbe0 [13254.417717][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.417717][T18065] ___sys_sendmsg+0xee/0x170 [13254.417717][T18065] __sys_sendmsg+0xcd/0x170 [13254.417717][T18065] do_syscall_64+0xc6/0x1e0 [13254.417717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.417717][T18065] [13254.419364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13254.419364][T18065] neigh_parms_alloc+0x1e5/0x510 [13254.419364][T18065] ipv6_add_dev+0x2fd/0x11c0 [13254.419364][T18065] ipv6_find_idev+0x102/0x170 [13254.419364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13254.419364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.419364][T18065] netlink_rcv_skb+0x130/0x360 [13254.419364][T18065] netlink_unicast+0x449/0x710 [13254.419364][T18065] netlink_sendmsg+0x723/0xbe0 [13254.419364][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.419364][T18065] ___sys_sendmsg+0xee/0x170 [13254.419364][T18065] __sys_sendmsg+0xcd/0x170 [13254.419364][T18065] do_syscall_64+0xc6/0x1e0 [13254.419364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.419364][T18065] [13254.421166][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13254.421453][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13254.421453][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13254.421453][T18065] ip6_validate_gw+0x3f7/0x7b0 [13254.421453][T18065] fib6_nh_init+0xa5b/0x15b0 [13254.421453][T18065] ip6_route_info_create+0xf18/0x17d0 [13254.421453][T18065] ip6_route_multipath_add+0xa42/0x1930 [13254.421453][T18065] inet6_rtm_newroute+0xa2/0x110 [13254.421453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.421453][T18065] netlink_rcv_skb+0x130/0x360 [13254.421453][T18065] netlink_unicast+0x449/0x710 [13254.421453][T18065] netlink_sendmsg+0x723/0xbe0 [13254.421453][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.421453][T18065] ___sys_sendmsg+0xee/0x170 [13254.421453][T18065] __sys_sendmsg+0xcd/0x170 [13254.421453][T18065] do_syscall_64+0xc6/0x1e0 [13254.421453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.421453][T18065] [13254.423642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.423642][T18065] dst_init+0x84/0x4a0 [13254.423642][T18065] dst_alloc+0x97/0x150 [13254.423642][T18065] ip6_dst_alloc+0x23/0x90 [13254.423642][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13254.423642][T18065] ip6_pol_route+0x56f/0x840 [13254.423642][T18065] __fib6_rule_action+0x1f3/0x5b0 [13254.423642][T18065] fib_rules_lookup+0x2b4/0xa20 [13254.423642][T18065] fib6_rule_lookup+0x182/0x630 [13254.423642][T18065] ip6_route_output_flags+0x259/0x480 [13254.423642][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13254.423642][T18065] ip6_dst_lookup_flow+0x88/0x190 [13254.423642][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13254.423642][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13254.423642][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13254.423642][T18065] dev_hard_start_xmit+0x146/0x590 [13254.423642][T18065] __dev_queue_xmit+0xf71/0x17f0 [13254.423642][T18065] [13254.425877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.425877][T18065] netdev_get_by_index+0x5e/0x80 [13254.425877][T18065] fib6_nh_init+0x3d8/0x15b0 [13254.425877][T18065] ip6_route_info_create+0xf18/0x17d0 [13254.425877][T18065] ip6_route_add+0x1c/0x140 [13254.425877][T18065] addrconf_prefix_route+0x2a6/0x430 [13254.425877][T18065] inet6_addr_add+0x4f8/0xa40 [13254.425877][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13254.425877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.425877][T18065] netlink_rcv_skb+0x130/0x360 [13254.425877][T18065] netlink_unicast+0x449/0x710 [13254.425877][T18065] netlink_sendmsg+0x723/0xbe0 [13254.425877][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.425877][T18065] ___sys_sendmsg+0xee/0x170 [13254.425877][T18065] __sys_sendmsg+0xcd/0x170 [13254.425877][T18065] do_syscall_64+0xc6/0x1e0 [13254.425877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.425877][T18065] [13254.427971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.427971][T18065] netdev_get_by_index+0x5e/0x80 [13254.427971][T18065] fib6_nh_init+0x3d8/0x15b0 [13254.427971][T18065] ip6_route_info_create+0xf18/0x17d0 [13254.427971][T18065] addrconf_f6i_alloc+0x315/0x560 [13254.427971][T18065] ipv6_add_addr+0x411/0x2000 [13254.427971][T18065] inet6_addr_add+0x30e/0xa40 [13254.427971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13254.427971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.427971][T18065] netlink_rcv_skb+0x130/0x360 [13254.427971][T18065] netlink_unicast+0x449/0x710 [13254.427971][T18065] netlink_sendmsg+0x723/0xbe0 [13254.427971][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.427971][T18065] ___sys_sendmsg+0xee/0x170 [13254.427971][T18065] __sys_sendmsg+0xcd/0x170 [13254.427971][T18065] do_syscall_64+0xc6/0x1e0 [13254.427971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.427971][T18065] [13254.430113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.430113][T18065] netdev_get_by_index+0x5e/0x80 [13254.430113][T18065] fib6_nh_init+0x3d8/0x15b0 [13254.430113][T18065] ip6_route_info_create+0xf18/0x17d0 [13254.430113][T18065] ip6_route_add+0x1c/0x140 [13254.430113][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13254.430113][T18065] addrconf_add_dev+0xe2/0x170 [13254.430113][T18065] inet6_addr_add+0x12f/0xa40 [13254.430113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13254.430113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.430113][T18065] netlink_rcv_skb+0x130/0x360 [13254.430113][T18065] netlink_unicast+0x449/0x710 [13254.430113][T18065] netlink_sendmsg+0x723/0xbe0 [13254.430113][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.430113][T18065] ___sys_sendmsg+0xee/0x170 [13254.430113][T18065] __sys_sendmsg+0xcd/0x170 [13254.430113][T18065] do_syscall_64+0xc6/0x1e0 [13254.430113][T18065] [13254.432241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.432241][T18065] ipv6_add_dev+0x3b9/0x11c0 [13254.432241][T18065] ipv6_find_idev+0x102/0x170 [13254.432241][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13254.432241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.432241][T18065] netlink_rcv_skb+0x130/0x360 [13254.432241][T18065] netlink_unicast+0x449/0x710 [13254.432241][T18065] netlink_sendmsg+0x723/0xbe0 [13254.432241][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.432241][T18065] ___sys_sendmsg+0xee/0x170 [13254.432241][T18065] __sys_sendmsg+0xcd/0x170 [13254.432241][T18065] do_syscall_64+0xc6/0x1e0 [13254.432241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.432241][T18065] [13254.433974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13254.433974][T18065] neigh_parms_alloc+0x1e5/0x510 [13254.433974][T18065] ipv6_add_dev+0x2fd/0x11c0 [13254.433974][T18065] ipv6_find_idev+0x102/0x170 [13254.433974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13254.433974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13254.433974][T18065] netlink_rcv_skb+0x130/0x360 [13254.433974][T18065] netlink_unicast+0x449/0x710 [13254.433974][T18065] netlink_sendmsg+0x723/0xbe0 [13254.433974][T18065] ____sys_sendmsg+0x7b2/0xa10 [13254.433974][T18065] ___sys_sendmsg+0xee/0x170 [13254.433974][T18065] __sys_sendmsg+0xcd/0x170 [13254.433974][T18065] do_syscall_64+0xc6/0x1e0 [13254.433974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13254.433974][T18065] [13260.553885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13260.554786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13260.554786][ T10] netdev_get_by_index+0x5e/0x80 [13260.554786][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.554786][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.554786][ T10] ip6_route_add+0x1c/0x140 [13260.554786][ T10] addrconf_prefix_route+0x2a6/0x430 [13260.554786][ T10] inet6_addr_add+0x4f8/0xa40 [13260.554786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.554786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.554786][ T10] netlink_rcv_skb+0x130/0x360 [13260.554786][ T10] netlink_unicast+0x449/0x710 [13260.554786][ T10] netlink_sendmsg+0x723/0xbe0 [13260.554786][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.554786][ T10] ___sys_sendmsg+0xee/0x170 [13260.554786][ T10] __sys_sendmsg+0xcd/0x170 [13260.554786][ T10] do_syscall_64+0xc6/0x1e0 [13260.554786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.554786][ T10] [13260.556935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13260.556935][ T10] netdev_get_by_index+0x5e/0x80 [13260.556935][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.556935][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.556935][ T10] addrconf_f6i_alloc+0x315/0x560 [13260.556935][ T10] ipv6_add_addr+0x411/0x2000 [13260.556935][ T10] inet6_addr_add+0x30e/0xa40 [13260.556935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.556935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.556935][ T10] netlink_rcv_skb+0x130/0x360 [13260.556935][ T10] netlink_unicast+0x449/0x710 [13260.556935][ T10] netlink_sendmsg+0x723/0xbe0 [13260.556935][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.556935][ T10] ___sys_sendmsg+0xee/0x170 [13260.556935][ T10] __sys_sendmsg+0xcd/0x170 [13260.556935][ T10] do_syscall_64+0xc6/0x1e0 [13260.556935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.556935][ T10] [13260.558858][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13260.558858][ T10] netdev_get_by_index+0x5e/0x80 [13260.558858][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.558858][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.558858][ T10] ip6_route_add+0x1c/0x140 [13260.558858][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13260.558858][ T10] addrconf_add_dev+0xe2/0x170 [13260.558858][ T10] inet6_addr_add+0x12f/0xa40 [13260.558858][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.558858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.558858][ T10] netlink_rcv_skb+0x130/0x360 [13260.558858][ T10] netlink_unicast+0x449/0x710 [13260.558858][ T10] netlink_sendmsg+0x723/0xbe0 [13260.558858][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.558858][ T10] ___sys_sendmsg+0xee/0x170 [13260.558858][ T10] __sys_sendmsg+0xcd/0x170 [13260.558858][ T10] do_syscall_64+0xc6/0x1e0 [13260.558858][ T10] [13260.560822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13260.560822][ T10] ipv6_add_dev+0x3b9/0x11c0 [13260.560822][ T10] ipv6_find_idev+0x102/0x170 [13260.560822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13260.560822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.560822][ T10] netlink_rcv_skb+0x130/0x360 [13260.560822][ T10] netlink_unicast+0x449/0x710 [13260.560822][ T10] netlink_sendmsg+0x723/0xbe0 [13260.560822][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.560822][ T10] ___sys_sendmsg+0xee/0x170 [13260.560822][ T10] __sys_sendmsg+0xcd/0x170 [13260.560822][ T10] do_syscall_64+0xc6/0x1e0 [13260.560822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.560822][ T10] [13260.562310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13260.562310][ T10] neigh_parms_alloc+0x1e5/0x510 [13260.562310][ T10] ipv6_add_dev+0x2fd/0x11c0 [13260.562310][ T10] ipv6_find_idev+0x102/0x170 [13260.562310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13260.562310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.562310][ T10] netlink_rcv_skb+0x130/0x360 [13260.562310][ T10] netlink_unicast+0x449/0x710 [13260.562310][ T10] netlink_sendmsg+0x723/0xbe0 [13260.562310][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.562310][ T10] ___sys_sendmsg+0xee/0x170 [13260.562310][ T10] __sys_sendmsg+0xcd/0x170 [13260.562310][ T10] do_syscall_64+0xc6/0x1e0 [13260.562310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.562310][ T10] [13260.563937][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13260.564187][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13260.564187][ T10] netdev_get_by_index+0x5e/0x80 [13260.564187][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.564187][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.564187][ T10] ip6_route_add+0x1c/0x140 [13260.564187][ T10] addrconf_prefix_route+0x2a6/0x430 [13260.564187][ T10] inet6_addr_add+0x4f8/0xa40 [13260.564187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.564187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.564187][ T10] netlink_rcv_skb+0x130/0x360 [13260.564187][ T10] netlink_unicast+0x449/0x710 [13260.564187][ T10] netlink_sendmsg+0x723/0xbe0 [13260.564187][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.564187][ T10] ___sys_sendmsg+0xee/0x170 [13260.564187][ T10] __sys_sendmsg+0xcd/0x170 [13260.564187][ T10] do_syscall_64+0xc6/0x1e0 [13260.564187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.564187][ T10] [13260.566142][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13260.566142][ T10] netdev_get_by_index+0x5e/0x80 [13260.566142][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.566142][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.566142][ T10] addrconf_f6i_alloc+0x315/0x560 [13260.566142][ T10] ipv6_add_addr+0x411/0x2000 [13260.566142][ T10] inet6_addr_add+0x30e/0xa40 [13260.566142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.566142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.566142][ T10] netlink_rcv_skb+0x130/0x360 [13260.566142][ T10] netlink_unicast+0x449/0x710 [13260.566142][ T10] netlink_sendmsg+0x723/0xbe0 [13260.566142][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.566142][ T10] ___sys_sendmsg+0xee/0x170 [13260.566142][ T10] __sys_sendmsg+0xcd/0x170 [13260.566142][ T10] do_syscall_64+0xc6/0x1e0 [13260.566142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.566142][ T10] [13260.568057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13260.568057][ T10] netdev_get_by_index+0x5e/0x80 [13260.568057][ T10] fib6_nh_init+0x3d8/0x15b0 [13260.568057][ T10] ip6_route_info_create+0xf18/0x17d0 [13260.568057][ T10] ip6_route_add+0x1c/0x140 [13260.568057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13260.568057][ T10] addrconf_add_dev+0xe2/0x170 [13260.568057][ T10] inet6_addr_add+0x12f/0xa40 [13260.568057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13260.568057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.568057][ T10] netlink_rcv_skb+0x130/0x360 [13260.568057][ T10] netlink_unicast+0x449/0x710 [13260.568057][ T10] netlink_sendmsg+0x723/0xbe0 [13260.568057][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.568057][ T10] ___sys_sendmsg+0xee/0x170 [13260.568057][ T10] __sys_sendmsg+0xcd/0x170 [13260.568057][ T10] do_syscall_64+0xc6/0x1e0 [13260.568057][ T10] [13260.569986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13260.569986][ T10] ipv6_add_dev+0x3b9/0x11c0 [13260.569986][ T10] ipv6_find_idev+0x102/0x170 [13260.569986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13260.569986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.569986][ T10] netlink_rcv_skb+0x130/0x360 [13260.569986][ T10] netlink_unicast+0x449/0x710 [13260.569986][ T10] netlink_sendmsg+0x723/0xbe0 [13260.569986][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.569986][ T10] ___sys_sendmsg+0xee/0x170 [13260.569986][ T10] __sys_sendmsg+0xcd/0x170 [13260.569986][ T10] do_syscall_64+0xc6/0x1e0 [13260.569986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.569986][ T10] [13260.571515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13260.571515][ T10] neigh_parms_alloc+0x1e5/0x510 [13260.571515][ T10] ipv6_add_dev+0x2fd/0x11c0 [13260.571515][ T10] ipv6_find_idev+0x102/0x170 [13260.571515][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13260.571515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.571515][ T10] netlink_rcv_skb+0x130/0x360 [13260.571515][ T10] netlink_unicast+0x449/0x710 [13260.571515][ T10] netlink_sendmsg+0x723/0xbe0 [13260.571515][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.571515][ T10] ___sys_sendmsg+0xee/0x170 [13260.571515][ T10] __sys_sendmsg+0xcd/0x170 [13260.571515][ T10] do_syscall_64+0xc6/0x1e0 [13260.571515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.571515][ T10] [13260.573196][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13260.573443][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13260.573443][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13260.573443][ T10] register_netdevice+0x4d3/0x1690 [13260.573443][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13260.573443][ T10] vlan_newlink+0x393/0x610 [8021q] [13260.573443][ T10] rtnl_newlink_create+0x341/0x850 [13260.573443][ T10] __rtnl_newlink+0xac9/0xd80 [13260.573443][ T10] rtnl_newlink+0x63/0xa0 [13260.573443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13260.573443][ T10] netlink_rcv_skb+0x130/0x360 [13260.573443][ T10] netlink_unicast+0x449/0x710 [13260.573443][ T10] netlink_sendmsg+0x723/0xbe0 [13260.573443][ T10] ____sys_sendmsg+0x7b2/0xa10 [13260.573443][ T10] ___sys_sendmsg+0xee/0x170 [13260.573443][ T10] __sys_sendmsg+0xcd/0x170 [13260.573443][ T10] do_syscall_64+0xc6/0x1e0 [13260.573443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13260.573443][ T10] [13260.575450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13260.575714][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13260.575714][ T10] dst_init+0x84/0x4a0 [13260.575714][ T10] dst_alloc+0x97/0x150 [13260.575714][ T10] ip6_dst_alloc+0x23/0x90 [13260.575714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13260.575714][ T10] ip6_pol_route+0x56f/0x840 [13260.575714][ T10] __fib6_rule_action+0x1f3/0x5b0 [13260.575714][ T10] fib_rules_lookup+0x2b4/0xa20 [13260.575714][ T10] fib6_rule_lookup+0x182/0x630 [13260.575714][ T10] ip6_route_output_flags+0x259/0x480 [13260.575714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13260.575714][ T10] icmp6_send+0x13dd/0x1b70 [13260.575714][ T10] ip6_link_failure+0x30/0x430 [13260.575714][ T10] ndisc_error_report+0x96/0x160 [13260.575714][ T10] neigh_invalidate+0x206/0x510 [13260.575714][ T10] neigh_timer_handler+0x984/0xf10 [13260.575714][ T10] call_timer_fn+0x170/0x430 [13260.575714][ T10] [13264.673857][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13264.674328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.674328][T18065] ___neigh_create+0x14b/0xf60 [13264.674328][T18065] ip6_finish_output2+0xa70/0xf80 [13264.674328][T18065] ip6_finish_output+0x4ed/0xd30 [13264.674328][T18065] ip6_output+0x1f3/0x770 [13264.674328][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13264.674328][T18065] mld_sendpack+0x62d/0xbc0 [13264.674328][T18065] mld_ifc_work+0x32/0x1f0 [13264.674328][T18065] process_one_work+0x84d/0x18a0 [13264.674328][T18065] worker_thread+0x587/0xd30 [13264.674328][T18065] kthread+0x28a/0x350 [13264.674328][T18065] ret_from_fork+0x31/0x70 [13264.674328][T18065] ret_from_fork_asm+0x1a/0x30 [13264.674328][T18065] [13264.675989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.675989][T18065] dst_init+0x84/0x4a0 [13264.675989][T18065] dst_alloc+0x97/0x150 [13264.675989][T18065] ip6_dst_alloc+0x23/0x90 [13264.675989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13264.675989][T18065] ip6_pol_route+0x56f/0x840 [13264.675989][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13264.675989][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13264.675989][T18065] ipv6_rcv+0x1ad/0x810 [13264.675989][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13264.675989][T18065] process_backlog+0x101/0x620 [13264.675989][T18065] __napi_poll.constprop.0+0xa2/0x460 [13264.675989][T18065] net_rx_action+0x495/0xbe0 [13264.675989][T18065] __do_softirq+0x1b5/0x7f6 [13264.675989][T18065] [13264.677801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.677801][T18065] dst_init+0x84/0x4a0 [13264.677801][T18065] dst_alloc+0x97/0x150 [13264.677801][T18065] ip6_dst_alloc+0x23/0x90 [13264.677801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13264.677801][T18065] ip6_pol_route+0x56f/0x840 [13264.677801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13264.677801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13264.677801][T18065] ipv6_rcv+0x1ad/0x810 [13264.677801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13264.677801][T18065] process_backlog+0x101/0x620 [13264.677801][T18065] __napi_poll.constprop.0+0xa2/0x460 [13264.677801][T18065] net_rx_action+0x495/0xbe0 [13264.677801][T18065] __do_softirq+0x1b5/0x7f6 [13264.677801][T18065] [13264.679587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.679587][T18065] netdev_get_by_index+0x5e/0x80 [13264.679587][T18065] fib6_nh_init+0x3d8/0x15b0 [13264.679587][T18065] ip6_route_info_create+0xf18/0x17d0 [13264.679587][T18065] ip6_route_add+0x1c/0x140 [13264.679587][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13264.679587][T18065] addrconf_add_dev+0xe2/0x170 [13264.679587][T18065] inet6_addr_add+0x12f/0xa40 [13264.679587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13264.679587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.679587][T18065] netlink_rcv_skb+0x130/0x360 [13264.679587][T18065] netlink_unicast+0x449/0x710 [13264.679587][T18065] netlink_sendmsg+0x723/0xbe0 [13264.679587][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.679587][T18065] ___sys_sendmsg+0xee/0x170 [13264.679587][T18065] __sys_sendmsg+0xcd/0x170 [13264.679587][T18065] do_syscall_64+0xc6/0x1e0 [13264.679587][T18065] [13264.681798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.681798][T18065] ipv6_add_dev+0x3b9/0x11c0 [13264.681798][T18065] ipv6_find_idev+0x102/0x170 [13264.681798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13264.681798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.681798][T18065] netlink_rcv_skb+0x130/0x360 [13264.681798][T18065] netlink_unicast+0x449/0x710 [13264.681798][T18065] netlink_sendmsg+0x723/0xbe0 [13264.681798][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.681798][T18065] ___sys_sendmsg+0xee/0x170 [13264.681798][T18065] __sys_sendmsg+0xcd/0x170 [13264.681798][T18065] do_syscall_64+0xc6/0x1e0 [13264.681798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.681798][T18065] [13264.683532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13264.683532][T18065] neigh_parms_alloc+0x1e5/0x510 [13264.683532][T18065] ipv6_add_dev+0x2fd/0x11c0 [13264.683532][T18065] ipv6_find_idev+0x102/0x170 [13264.683532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13264.683532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.683532][T18065] netlink_rcv_skb+0x130/0x360 [13264.683532][T18065] netlink_unicast+0x449/0x710 [13264.683532][T18065] netlink_sendmsg+0x723/0xbe0 [13264.683532][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.683532][T18065] ___sys_sendmsg+0xee/0x170 [13264.683532][T18065] __sys_sendmsg+0xcd/0x170 [13264.683532][T18065] do_syscall_64+0xc6/0x1e0 [13264.683532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.683532][T18065] [13264.685369][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13264.685647][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13264.685647][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13264.685647][T18065] ip6_validate_gw+0x3f7/0x7b0 [13264.685647][T18065] fib6_nh_init+0xa5b/0x15b0 [13264.685647][T18065] ip6_route_info_create+0xf18/0x17d0 [13264.685647][T18065] ip6_route_multipath_add+0xa42/0x1930 [13264.685647][T18065] inet6_rtm_newroute+0xa2/0x110 [13264.685647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.685647][T18065] netlink_rcv_skb+0x130/0x360 [13264.685647][T18065] netlink_unicast+0x449/0x710 [13264.685647][T18065] netlink_sendmsg+0x723/0xbe0 [13264.685647][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.685647][T18065] ___sys_sendmsg+0xee/0x170 [13264.685647][T18065] __sys_sendmsg+0xcd/0x170 [13264.685647][T18065] do_syscall_64+0xc6/0x1e0 [13264.685647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.685647][T18065] [13264.687765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.687765][T18065] dst_init+0x84/0x4a0 [13264.687765][T18065] dst_alloc+0x97/0x150 [13264.687765][T18065] ip6_dst_alloc+0x23/0x90 [13264.687765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13264.687765][T18065] ip6_pol_route+0x56f/0x840 [13264.687765][T18065] __fib6_rule_action+0x1f3/0x5b0 [13264.687765][T18065] fib_rules_lookup+0x2b4/0xa20 [13264.687765][T18065] fib6_rule_lookup+0x182/0x630 [13264.687765][T18065] ip6_route_output_flags+0x259/0x480 [13264.687765][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13264.687765][T18065] ip6_dst_lookup_flow+0x88/0x190 [13264.687765][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13264.687765][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13264.687765][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13264.687765][T18065] dev_hard_start_xmit+0x146/0x590 [13264.687765][T18065] __dev_queue_xmit+0xf71/0x17f0 [13264.687765][T18065] [13264.690063][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.690063][T18065] netdev_get_by_index+0x5e/0x80 [13264.690063][T18065] fib6_nh_init+0x3d8/0x15b0 [13264.690063][T18065] ip6_route_info_create+0xf18/0x17d0 [13264.690063][T18065] ip6_route_add+0x1c/0x140 [13264.690063][T18065] addrconf_prefix_route+0x2a6/0x430 [13264.690063][T18065] inet6_addr_add+0x4f8/0xa40 [13264.690063][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13264.690063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.690063][T18065] netlink_rcv_skb+0x130/0x360 [13264.690063][T18065] netlink_unicast+0x449/0x710 [13264.690063][T18065] netlink_sendmsg+0x723/0xbe0 [13264.690063][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.690063][T18065] ___sys_sendmsg+0xee/0x170 [13264.690063][T18065] __sys_sendmsg+0xcd/0x170 [13264.690063][T18065] do_syscall_64+0xc6/0x1e0 [13264.690063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.690063][T18065] [13264.692275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.692275][T18065] netdev_get_by_index+0x5e/0x80 [13264.692275][T18065] fib6_nh_init+0x3d8/0x15b0 [13264.692275][T18065] ip6_route_info_create+0xf18/0x17d0 [13264.692275][T18065] addrconf_f6i_alloc+0x315/0x560 [13264.692275][T18065] ipv6_add_addr+0x411/0x2000 [13264.692275][T18065] inet6_addr_add+0x30e/0xa40 [13264.692275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13264.692275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.692275][T18065] netlink_rcv_skb+0x130/0x360 [13264.692275][T18065] netlink_unicast+0x449/0x710 [13264.692275][T18065] netlink_sendmsg+0x723/0xbe0 [13264.692275][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.692275][T18065] ___sys_sendmsg+0xee/0x170 [13264.692275][T18065] __sys_sendmsg+0xcd/0x170 [13264.692275][T18065] do_syscall_64+0xc6/0x1e0 [13264.692275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.692275][T18065] [13264.694672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.694672][T18065] netdev_get_by_index+0x5e/0x80 [13264.694672][T18065] fib6_nh_init+0x3d8/0x15b0 [13264.694672][T18065] ip6_route_info_create+0xf18/0x17d0 [13264.694672][T18065] ip6_route_add+0x1c/0x140 [13264.694672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13264.694672][T18065] addrconf_add_dev+0xe2/0x170 [13264.694672][T18065] inet6_addr_add+0x12f/0xa40 [13264.694672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13264.694672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.694672][T18065] netlink_rcv_skb+0x130/0x360 [13264.694672][T18065] netlink_unicast+0x449/0x710 [13264.694672][T18065] netlink_sendmsg+0x723/0xbe0 [13264.694672][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.694672][T18065] ___sys_sendmsg+0xee/0x170 [13264.694672][T18065] __sys_sendmsg+0xcd/0x170 [13264.694672][T18065] do_syscall_64+0xc6/0x1e0 [13264.694672][T18065] [13264.696935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.696935][T18065] ipv6_add_dev+0x3b9/0x11c0 [13264.696935][T18065] ipv6_find_idev+0x102/0x170 [13264.696935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13264.696935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.696935][T18065] netlink_rcv_skb+0x130/0x360 [13264.696935][T18065] netlink_unicast+0x449/0x710 [13264.696935][T18065] netlink_sendmsg+0x723/0xbe0 [13264.696935][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.696935][T18065] ___sys_sendmsg+0xee/0x170 [13264.696935][T18065] __sys_sendmsg+0xcd/0x170 [13264.696935][T18065] do_syscall_64+0xc6/0x1e0 [13264.696935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.696935][T18065] [13264.698707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13264.698707][T18065] neigh_parms_alloc+0x1e5/0x510 [13264.698707][T18065] ipv6_add_dev+0x2fd/0x11c0 [13264.698707][T18065] ipv6_find_idev+0x102/0x170 [13264.698707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13264.698707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13264.698707][T18065] netlink_rcv_skb+0x130/0x360 [13264.698707][T18065] netlink_unicast+0x449/0x710 [13264.698707][T18065] netlink_sendmsg+0x723/0xbe0 [13264.698707][T18065] ____sys_sendmsg+0x7b2/0xa10 [13264.698707][T18065] ___sys_sendmsg+0xee/0x170 [13264.698707][T18065] __sys_sendmsg+0xcd/0x170 [13264.698707][T18065] do_syscall_64+0xc6/0x1e0 [13264.698707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13264.698707][T18065] [13270.817868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13270.818343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13270.818343][ T10] netdev_get_by_index+0x5e/0x80 [13270.818343][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.818343][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.818343][ T10] ip6_route_add+0x1c/0x140 [13270.818343][ T10] addrconf_prefix_route+0x2a6/0x430 [13270.818343][ T10] inet6_addr_add+0x4f8/0xa40 [13270.818343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.818343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.818343][ T10] netlink_rcv_skb+0x130/0x360 [13270.818343][ T10] netlink_unicast+0x449/0x710 [13270.818343][ T10] netlink_sendmsg+0x723/0xbe0 [13270.818343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.818343][ T10] ___sys_sendmsg+0xee/0x170 [13270.818343][ T10] __sys_sendmsg+0xcd/0x170 [13270.818343][ T10] do_syscall_64+0xc6/0x1e0 [13270.818343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.818343][ T10] [13270.820361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13270.820361][ T10] netdev_get_by_index+0x5e/0x80 [13270.820361][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.820361][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.820361][ T10] addrconf_f6i_alloc+0x315/0x560 [13270.820361][ T10] ipv6_add_addr+0x411/0x2000 [13270.820361][ T10] inet6_addr_add+0x30e/0xa40 [13270.820361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.820361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.820361][ T10] netlink_rcv_skb+0x130/0x360 [13270.820361][ T10] netlink_unicast+0x449/0x710 [13270.820361][ T10] netlink_sendmsg+0x723/0xbe0 [13270.820361][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.820361][ T10] ___sys_sendmsg+0xee/0x170 [13270.820361][ T10] __sys_sendmsg+0xcd/0x170 [13270.820361][ T10] do_syscall_64+0xc6/0x1e0 [13270.820361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.820361][ T10] [13270.822428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13270.822428][ T10] netdev_get_by_index+0x5e/0x80 [13270.822428][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.822428][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.822428][ T10] ip6_route_add+0x1c/0x140 [13270.822428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13270.822428][ T10] addrconf_add_dev+0xe2/0x170 [13270.822428][ T10] inet6_addr_add+0x12f/0xa40 [13270.822428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.822428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.822428][ T10] netlink_rcv_skb+0x130/0x360 [13270.822428][ T10] netlink_unicast+0x449/0x710 [13270.822428][ T10] netlink_sendmsg+0x723/0xbe0 [13270.822428][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.822428][ T10] ___sys_sendmsg+0xee/0x170 [13270.822428][ T10] __sys_sendmsg+0xcd/0x170 [13270.822428][ T10] do_syscall_64+0xc6/0x1e0 [13270.822428][ T10] [13270.824368][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13270.824368][ T10] ipv6_add_dev+0x3b9/0x11c0 [13270.824368][ T10] ipv6_find_idev+0x102/0x170 [13270.824368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13270.824368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.824368][ T10] netlink_rcv_skb+0x130/0x360 [13270.824368][ T10] netlink_unicast+0x449/0x710 [13270.824368][ T10] netlink_sendmsg+0x723/0xbe0 [13270.824368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.824368][ T10] ___sys_sendmsg+0xee/0x170 [13270.824368][ T10] __sys_sendmsg+0xcd/0x170 [13270.824368][ T10] do_syscall_64+0xc6/0x1e0 [13270.824368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.824368][ T10] [13270.825870][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13270.825870][ T10] neigh_parms_alloc+0x1e5/0x510 [13270.825870][ T10] ipv6_add_dev+0x2fd/0x11c0 [13270.825870][ T10] ipv6_find_idev+0x102/0x170 [13270.825870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13270.825870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.825870][ T10] netlink_rcv_skb+0x130/0x360 [13270.825870][ T10] netlink_unicast+0x449/0x710 [13270.825870][ T10] netlink_sendmsg+0x723/0xbe0 [13270.825870][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.825870][ T10] ___sys_sendmsg+0xee/0x170 [13270.825870][ T10] __sys_sendmsg+0xcd/0x170 [13270.825870][ T10] do_syscall_64+0xc6/0x1e0 [13270.825870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.825870][ T10] [13270.827470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13270.827724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13270.827724][ T10] netdev_get_by_index+0x5e/0x80 [13270.827724][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.827724][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.827724][ T10] ip6_route_add+0x1c/0x140 [13270.827724][ T10] addrconf_prefix_route+0x2a6/0x430 [13270.827724][ T10] inet6_addr_add+0x4f8/0xa40 [13270.827724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.827724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.827724][ T10] netlink_rcv_skb+0x130/0x360 [13270.827724][ T10] netlink_unicast+0x449/0x710 [13270.827724][ T10] netlink_sendmsg+0x723/0xbe0 [13270.827724][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.827724][ T10] ___sys_sendmsg+0xee/0x170 [13270.827724][ T10] __sys_sendmsg+0xcd/0x170 [13270.827724][ T10] do_syscall_64+0xc6/0x1e0 [13270.827724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.827724][ T10] [13270.829752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13270.829752][ T10] netdev_get_by_index+0x5e/0x80 [13270.829752][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.829752][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.829752][ T10] addrconf_f6i_alloc+0x315/0x560 [13270.829752][ T10] ipv6_add_addr+0x411/0x2000 [13270.829752][ T10] inet6_addr_add+0x30e/0xa40 [13270.829752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.829752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.829752][ T10] netlink_rcv_skb+0x130/0x360 [13270.829752][ T10] netlink_unicast+0x449/0x710 [13270.829752][ T10] netlink_sendmsg+0x723/0xbe0 [13270.829752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.829752][ T10] ___sys_sendmsg+0xee/0x170 [13270.829752][ T10] __sys_sendmsg+0xcd/0x170 [13270.829752][ T10] do_syscall_64+0xc6/0x1e0 [13270.829752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.829752][ T10] [13270.831663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13270.831663][ T10] netdev_get_by_index+0x5e/0x80 [13270.831663][ T10] fib6_nh_init+0x3d8/0x15b0 [13270.831663][ T10] ip6_route_info_create+0xf18/0x17d0 [13270.831663][ T10] ip6_route_add+0x1c/0x140 [13270.831663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13270.831663][ T10] addrconf_add_dev+0xe2/0x170 [13270.831663][ T10] inet6_addr_add+0x12f/0xa40 [13270.831663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13270.831663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.831663][ T10] netlink_rcv_skb+0x130/0x360 [13270.831663][ T10] netlink_unicast+0x449/0x710 [13270.831663][ T10] netlink_sendmsg+0x723/0xbe0 [13270.831663][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.831663][ T10] ___sys_sendmsg+0xee/0x170 [13270.831663][ T10] __sys_sendmsg+0xcd/0x170 [13270.831663][ T10] do_syscall_64+0xc6/0x1e0 [13270.831663][ T10] [13270.833610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13270.833610][ T10] ipv6_add_dev+0x3b9/0x11c0 [13270.833610][ T10] ipv6_find_idev+0x102/0x170 [13270.833610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13270.833610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.833610][ T10] netlink_rcv_skb+0x130/0x360 [13270.833610][ T10] netlink_unicast+0x449/0x710 [13270.833610][ T10] netlink_sendmsg+0x723/0xbe0 [13270.833610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.833610][ T10] ___sys_sendmsg+0xee/0x170 [13270.833610][ T10] __sys_sendmsg+0xcd/0x170 [13270.833610][ T10] do_syscall_64+0xc6/0x1e0 [13270.833610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.833610][ T10] [13270.835072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13270.835072][ T10] neigh_parms_alloc+0x1e5/0x510 [13270.835072][ T10] ipv6_add_dev+0x2fd/0x11c0 [13270.835072][ T10] ipv6_find_idev+0x102/0x170 [13270.835072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13270.835072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.835072][ T10] netlink_rcv_skb+0x130/0x360 [13270.835072][ T10] netlink_unicast+0x449/0x710 [13270.835072][ T10] netlink_sendmsg+0x723/0xbe0 [13270.835072][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.835072][ T10] ___sys_sendmsg+0xee/0x170 [13270.835072][ T10] __sys_sendmsg+0xcd/0x170 [13270.835072][ T10] do_syscall_64+0xc6/0x1e0 [13270.835072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.835072][ T10] [13270.836780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13270.837034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13270.837034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13270.837034][ T10] register_netdevice+0x4d3/0x1690 [13270.837034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13270.837034][ T10] vlan_newlink+0x393/0x610 [8021q] [13270.837034][ T10] rtnl_newlink_create+0x341/0x850 [13270.837034][ T10] __rtnl_newlink+0xac9/0xd80 [13270.837034][ T10] rtnl_newlink+0x63/0xa0 [13270.837034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13270.837034][ T10] netlink_rcv_skb+0x130/0x360 [13270.837034][ T10] netlink_unicast+0x449/0x710 [13270.837034][ T10] netlink_sendmsg+0x723/0xbe0 [13270.837034][ T10] ____sys_sendmsg+0x7b2/0xa10 [13270.837034][ T10] ___sys_sendmsg+0xee/0x170 [13270.837034][ T10] __sys_sendmsg+0xcd/0x170 [13270.837034][ T10] do_syscall_64+0xc6/0x1e0 [13270.837034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13270.837034][ T10] [13270.839118][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13270.839380][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13270.839380][ T10] dst_init+0x84/0x4a0 [13270.839380][ T10] dst_alloc+0x97/0x150 [13270.839380][ T10] ip6_dst_alloc+0x23/0x90 [13270.839380][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13270.839380][ T10] ip6_pol_route+0x56f/0x840 [13270.839380][ T10] __fib6_rule_action+0x1f3/0x5b0 [13270.839380][ T10] fib_rules_lookup+0x2b4/0xa20 [13270.839380][ T10] fib6_rule_lookup+0x182/0x630 [13270.839380][ T10] ip6_route_output_flags+0x259/0x480 [13270.839380][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13270.839380][ T10] icmp6_send+0x13dd/0x1b70 [13270.839380][ T10] ip6_link_failure+0x30/0x430 [13270.839380][ T10] ndisc_error_report+0x96/0x160 [13270.839380][ T10] neigh_invalidate+0x206/0x510 [13270.839380][ T10] neigh_timer_handler+0x984/0xf10 [13270.839380][ T10] call_timer_fn+0x170/0x430 [13270.839380][ T10] [13274.937859][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13274.938862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.938862][T18065] ___neigh_create+0x14b/0xf60 [13274.938862][T18065] ip6_finish_output2+0xa70/0xf80 [13274.938862][T18065] ip6_finish_output+0x4ed/0xd30 [13274.938862][T18065] ip6_output+0x1f3/0x770 [13274.938862][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13274.938862][T18065] mld_sendpack+0x62d/0xbc0 [13274.938862][T18065] mld_ifc_work+0x32/0x1f0 [13274.938862][T18065] process_one_work+0x84d/0x18a0 [13274.938862][T18065] worker_thread+0x587/0xd30 [13274.938862][T18065] kthread+0x28a/0x350 [13274.938862][T18065] ret_from_fork+0x31/0x70 [13274.938862][T18065] ret_from_fork_asm+0x1a/0x30 [13274.938862][T18065] [13274.940558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.940558][T18065] dst_init+0x84/0x4a0 [13274.940558][T18065] dst_alloc+0x97/0x150 [13274.940558][T18065] ip6_dst_alloc+0x23/0x90 [13274.940558][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13274.940558][T18065] ip6_pol_route+0x56f/0x840 [13274.940558][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13274.940558][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13274.940558][T18065] ipv6_rcv+0x1ad/0x810 [13274.940558][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13274.940558][T18065] process_backlog+0x101/0x620 [13274.940558][T18065] __napi_poll.constprop.0+0xa2/0x460 [13274.940558][T18065] net_rx_action+0x495/0xbe0 [13274.940558][T18065] __do_softirq+0x1b5/0x7f6 [13274.940558][T18065] [13274.942494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.942494][T18065] dst_init+0x84/0x4a0 [13274.942494][T18065] dst_alloc+0x97/0x150 [13274.942494][T18065] ip6_dst_alloc+0x23/0x90 [13274.942494][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13274.942494][T18065] ip6_pol_route+0x56f/0x840 [13274.942494][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13274.942494][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13274.942494][T18065] ipv6_rcv+0x1ad/0x810 [13274.942494][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13274.942494][T18065] process_backlog+0x101/0x620 [13274.942494][T18065] __napi_poll.constprop.0+0xa2/0x460 [13274.942494][T18065] net_rx_action+0x495/0xbe0 [13274.942494][T18065] __do_softirq+0x1b5/0x7f6 [13274.942494][T18065] [13274.944358][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.944358][T18065] netdev_get_by_index+0x5e/0x80 [13274.944358][T18065] fib6_nh_init+0x3d8/0x15b0 [13274.944358][T18065] ip6_route_info_create+0xf18/0x17d0 [13274.944358][T18065] ip6_route_add+0x1c/0x140 [13274.944358][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13274.944358][T18065] addrconf_add_dev+0xe2/0x170 [13274.944358][T18065] inet6_addr_add+0x12f/0xa40 [13274.944358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13274.944358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.944358][T18065] netlink_rcv_skb+0x130/0x360 [13274.944358][T18065] netlink_unicast+0x449/0x710 [13274.944358][T18065] netlink_sendmsg+0x723/0xbe0 [13274.944358][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.944358][T18065] ___sys_sendmsg+0xee/0x170 [13274.944358][T18065] __sys_sendmsg+0xcd/0x170 [13274.944358][T18065] do_syscall_64+0xc6/0x1e0 [13274.944358][T18065] [13274.947095][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.947095][T18065] ipv6_add_dev+0x3b9/0x11c0 [13274.947095][T18065] ipv6_find_idev+0x102/0x170 [13274.947095][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13274.947095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.947095][T18065] netlink_rcv_skb+0x130/0x360 [13274.947095][T18065] netlink_unicast+0x449/0x710 [13274.947095][T18065] netlink_sendmsg+0x723/0xbe0 [13274.947095][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.947095][T18065] ___sys_sendmsg+0xee/0x170 [13274.947095][T18065] __sys_sendmsg+0xcd/0x170 [13274.947095][T18065] do_syscall_64+0xc6/0x1e0 [13274.947095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.947095][T18065] [13274.948794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13274.948794][T18065] neigh_parms_alloc+0x1e5/0x510 [13274.948794][T18065] ipv6_add_dev+0x2fd/0x11c0 [13274.948794][T18065] ipv6_find_idev+0x102/0x170 [13274.948794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13274.948794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.948794][T18065] netlink_rcv_skb+0x130/0x360 [13274.948794][T18065] netlink_unicast+0x449/0x710 [13274.948794][T18065] netlink_sendmsg+0x723/0xbe0 [13274.948794][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.948794][T18065] ___sys_sendmsg+0xee/0x170 [13274.948794][T18065] __sys_sendmsg+0xcd/0x170 [13274.948794][T18065] do_syscall_64+0xc6/0x1e0 [13274.948794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.948794][T18065] [13274.950662][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13274.950951][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13274.950951][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13274.950951][T18065] ip6_validate_gw+0x3f7/0x7b0 [13274.950951][T18065] fib6_nh_init+0xa5b/0x15b0 [13274.950951][T18065] ip6_route_info_create+0xf18/0x17d0 [13274.950951][T18065] ip6_route_multipath_add+0xa42/0x1930 [13274.950951][T18065] inet6_rtm_newroute+0xa2/0x110 [13274.950951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.950951][T18065] netlink_rcv_skb+0x130/0x360 [13274.950951][T18065] netlink_unicast+0x449/0x710 [13274.950951][T18065] netlink_sendmsg+0x723/0xbe0 [13274.950951][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.950951][T18065] ___sys_sendmsg+0xee/0x170 [13274.950951][T18065] __sys_sendmsg+0xcd/0x170 [13274.950951][T18065] do_syscall_64+0xc6/0x1e0 [13274.950951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.950951][T18065] [13274.953099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.953099][T18065] dst_init+0x84/0x4a0 [13274.953099][T18065] dst_alloc+0x97/0x150 [13274.953099][T18065] ip6_dst_alloc+0x23/0x90 [13274.953099][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13274.953099][T18065] ip6_pol_route+0x56f/0x840 [13274.953099][T18065] __fib6_rule_action+0x1f3/0x5b0 [13274.953099][T18065] fib_rules_lookup+0x2b4/0xa20 [13274.953099][T18065] fib6_rule_lookup+0x182/0x630 [13274.953099][T18065] ip6_route_output_flags+0x259/0x480 [13274.953099][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13274.953099][T18065] ip6_dst_lookup_flow+0x88/0x190 [13274.953099][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13274.953099][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13274.953099][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13274.953099][T18065] dev_hard_start_xmit+0x146/0x590 [13274.953099][T18065] __dev_queue_xmit+0xf71/0x17f0 [13274.953099][T18065] [13274.955787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.955787][T18065] netdev_get_by_index+0x5e/0x80 [13274.955787][T18065] fib6_nh_init+0x3d8/0x15b0 [13274.955787][T18065] ip6_route_info_create+0xf18/0x17d0 [13274.955787][T18065] ip6_route_add+0x1c/0x140 [13274.955787][T18065] addrconf_prefix_route+0x2a6/0x430 [13274.955787][T18065] inet6_addr_add+0x4f8/0xa40 [13274.955787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13274.955787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.955787][T18065] netlink_rcv_skb+0x130/0x360 [13274.955787][T18065] netlink_unicast+0x449/0x710 [13274.955787][T18065] netlink_sendmsg+0x723/0xbe0 [13274.955787][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.955787][T18065] ___sys_sendmsg+0xee/0x170 [13274.955787][T18065] __sys_sendmsg+0xcd/0x170 [13274.955787][T18065] do_syscall_64+0xc6/0x1e0 [13274.955787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.955787][T18065] [13274.958014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.958014][T18065] netdev_get_by_index+0x5e/0x80 [13274.958014][T18065] fib6_nh_init+0x3d8/0x15b0 [13274.958014][T18065] ip6_route_info_create+0xf18/0x17d0 [13274.958014][T18065] addrconf_f6i_alloc+0x315/0x560 [13274.958014][T18065] ipv6_add_addr+0x411/0x2000 [13274.958014][T18065] inet6_addr_add+0x30e/0xa40 [13274.958014][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13274.958014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.958014][T18065] netlink_rcv_skb+0x130/0x360 [13274.958014][T18065] netlink_unicast+0x449/0x710 [13274.958014][T18065] netlink_sendmsg+0x723/0xbe0 [13274.958014][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.958014][T18065] ___sys_sendmsg+0xee/0x170 [13274.958014][T18065] __sys_sendmsg+0xcd/0x170 [13274.958014][T18065] do_syscall_64+0xc6/0x1e0 [13274.958014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.958014][T18065] [13274.960268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.960268][T18065] netdev_get_by_index+0x5e/0x80 [13274.960268][T18065] fib6_nh_init+0x3d8/0x15b0 [13274.960268][T18065] ip6_route_info_create+0xf18/0x17d0 [13274.960268][T18065] ip6_route_add+0x1c/0x140 [13274.960268][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13274.960268][T18065] addrconf_add_dev+0xe2/0x170 [13274.960268][T18065] inet6_addr_add+0x12f/0xa40 [13274.960268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13274.960268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.960268][T18065] netlink_rcv_skb+0x130/0x360 [13274.960268][T18065] netlink_unicast+0x449/0x710 [13274.960268][T18065] netlink_sendmsg+0x723/0xbe0 [13274.960268][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.960268][T18065] ___sys_sendmsg+0xee/0x170 [13274.960268][T18065] __sys_sendmsg+0xcd/0x170 [13274.960268][T18065] do_syscall_64+0xc6/0x1e0 [13274.960268][T18065] [13274.962458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.962458][T18065] ipv6_add_dev+0x3b9/0x11c0 [13274.962458][T18065] ipv6_find_idev+0x102/0x170 [13274.962458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13274.962458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.962458][T18065] netlink_rcv_skb+0x130/0x360 [13274.962458][T18065] netlink_unicast+0x449/0x710 [13274.962458][T18065] netlink_sendmsg+0x723/0xbe0 [13274.962458][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.962458][T18065] ___sys_sendmsg+0xee/0x170 [13274.962458][T18065] __sys_sendmsg+0xcd/0x170 [13274.962458][T18065] do_syscall_64+0xc6/0x1e0 [13274.962458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.962458][T18065] [13274.964187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13274.964187][T18065] neigh_parms_alloc+0x1e5/0x510 [13274.964187][T18065] ipv6_add_dev+0x2fd/0x11c0 [13274.964187][T18065] ipv6_find_idev+0x102/0x170 [13274.964187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13274.964187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13274.964187][T18065] netlink_rcv_skb+0x130/0x360 [13274.964187][T18065] netlink_unicast+0x449/0x710 [13274.964187][T18065] netlink_sendmsg+0x723/0xbe0 [13274.964187][T18065] ____sys_sendmsg+0x7b2/0xa10 [13274.964187][T18065] ___sys_sendmsg+0xee/0x170 [13274.964187][T18065] __sys_sendmsg+0xcd/0x170 [13274.964187][T18065] do_syscall_64+0xc6/0x1e0 [13274.964187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13274.964187][T18065] [13281.081871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13281.082350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13281.082350][ T10] netdev_get_by_index+0x5e/0x80 [13281.082350][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.082350][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.082350][ T10] ip6_route_add+0x1c/0x140 [13281.082350][ T10] addrconf_prefix_route+0x2a6/0x430 [13281.082350][ T10] inet6_addr_add+0x4f8/0xa40 [13281.082350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.082350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.082350][ T10] netlink_rcv_skb+0x130/0x360 [13281.082350][ T10] netlink_unicast+0x449/0x710 [13281.082350][ T10] netlink_sendmsg+0x723/0xbe0 [13281.082350][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.082350][ T10] ___sys_sendmsg+0xee/0x170 [13281.082350][ T10] __sys_sendmsg+0xcd/0x170 [13281.082350][ T10] do_syscall_64+0xc6/0x1e0 [13281.082350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.082350][ T10] [13281.084385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13281.084385][ T10] netdev_get_by_index+0x5e/0x80 [13281.084385][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.084385][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.084385][ T10] addrconf_f6i_alloc+0x315/0x560 [13281.084385][ T10] ipv6_add_addr+0x411/0x2000 [13281.084385][ T10] inet6_addr_add+0x30e/0xa40 [13281.084385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.084385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.084385][ T10] netlink_rcv_skb+0x130/0x360 [13281.084385][ T10] netlink_unicast+0x449/0x710 [13281.084385][ T10] netlink_sendmsg+0x723/0xbe0 [13281.084385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.084385][ T10] ___sys_sendmsg+0xee/0x170 [13281.084385][ T10] __sys_sendmsg+0xcd/0x170 [13281.084385][ T10] do_syscall_64+0xc6/0x1e0 [13281.084385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.084385][ T10] [13281.086335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13281.086335][ T10] netdev_get_by_index+0x5e/0x80 [13281.086335][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.086335][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.086335][ T10] ip6_route_add+0x1c/0x140 [13281.086335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13281.086335][ T10] addrconf_add_dev+0xe2/0x170 [13281.086335][ T10] inet6_addr_add+0x12f/0xa40 [13281.086335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.086335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.086335][ T10] netlink_rcv_skb+0x130/0x360 [13281.086335][ T10] netlink_unicast+0x449/0x710 [13281.086335][ T10] netlink_sendmsg+0x723/0xbe0 [13281.086335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.086335][ T10] ___sys_sendmsg+0xee/0x170 [13281.086335][ T10] __sys_sendmsg+0xcd/0x170 [13281.086335][ T10] do_syscall_64+0xc6/0x1e0 [13281.086335][ T10] [13281.088309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13281.088309][ T10] ipv6_add_dev+0x3b9/0x11c0 [13281.088309][ T10] ipv6_find_idev+0x102/0x170 [13281.088309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13281.088309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.088309][ T10] netlink_rcv_skb+0x130/0x360 [13281.088309][ T10] netlink_unicast+0x449/0x710 [13281.088309][ T10] netlink_sendmsg+0x723/0xbe0 [13281.088309][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.088309][ T10] ___sys_sendmsg+0xee/0x170 [13281.088309][ T10] __sys_sendmsg+0xcd/0x170 [13281.088309][ T10] do_syscall_64+0xc6/0x1e0 [13281.088309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.088309][ T10] [13281.089876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13281.089876][ T10] neigh_parms_alloc+0x1e5/0x510 [13281.089876][ T10] ipv6_add_dev+0x2fd/0x11c0 [13281.089876][ T10] ipv6_find_idev+0x102/0x170 [13281.089876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13281.089876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.089876][ T10] netlink_rcv_skb+0x130/0x360 [13281.089876][ T10] netlink_unicast+0x449/0x710 [13281.089876][ T10] netlink_sendmsg+0x723/0xbe0 [13281.089876][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.089876][ T10] ___sys_sendmsg+0xee/0x170 [13281.089876][ T10] __sys_sendmsg+0xcd/0x170 [13281.089876][ T10] do_syscall_64+0xc6/0x1e0 [13281.089876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.089876][ T10] [13281.092472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13281.092753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13281.092753][ T10] netdev_get_by_index+0x5e/0x80 [13281.092753][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.092753][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.092753][ T10] ip6_route_add+0x1c/0x140 [13281.092753][ T10] addrconf_prefix_route+0x2a6/0x430 [13281.092753][ T10] inet6_addr_add+0x4f8/0xa40 [13281.092753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.092753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.092753][ T10] netlink_rcv_skb+0x130/0x360 [13281.092753][ T10] netlink_unicast+0x449/0x710 [13281.092753][ T10] netlink_sendmsg+0x723/0xbe0 [13281.092753][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.092753][ T10] ___sys_sendmsg+0xee/0x170 [13281.092753][ T10] __sys_sendmsg+0xcd/0x170 [13281.092753][ T10] do_syscall_64+0xc6/0x1e0 [13281.092753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.092753][ T10] [13281.094787][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13281.094787][ T10] netdev_get_by_index+0x5e/0x80 [13281.094787][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.094787][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.094787][ T10] addrconf_f6i_alloc+0x315/0x560 [13281.094787][ T10] ipv6_add_addr+0x411/0x2000 [13281.094787][ T10] inet6_addr_add+0x30e/0xa40 [13281.094787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.094787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.094787][ T10] netlink_rcv_skb+0x130/0x360 [13281.094787][ T10] netlink_unicast+0x449/0x710 [13281.094787][ T10] netlink_sendmsg+0x723/0xbe0 [13281.094787][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.094787][ T10] ___sys_sendmsg+0xee/0x170 [13281.094787][ T10] __sys_sendmsg+0xcd/0x170 [13281.094787][ T10] do_syscall_64+0xc6/0x1e0 [13281.094787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.094787][ T10] [13281.096735][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13281.096735][ T10] netdev_get_by_index+0x5e/0x80 [13281.096735][ T10] fib6_nh_init+0x3d8/0x15b0 [13281.096735][ T10] ip6_route_info_create+0xf18/0x17d0 [13281.096735][ T10] ip6_route_add+0x1c/0x140 [13281.096735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13281.096735][ T10] addrconf_add_dev+0xe2/0x170 [13281.096735][ T10] inet6_addr_add+0x12f/0xa40 [13281.096735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13281.096735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.096735][ T10] netlink_rcv_skb+0x130/0x360 [13281.096735][ T10] netlink_unicast+0x449/0x710 [13281.096735][ T10] netlink_sendmsg+0x723/0xbe0 [13281.096735][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.096735][ T10] ___sys_sendmsg+0xee/0x170 [13281.096735][ T10] __sys_sendmsg+0xcd/0x170 [13281.096735][ T10] do_syscall_64+0xc6/0x1e0 [13281.096735][ T10] [13281.098683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13281.098683][ T10] ipv6_add_dev+0x3b9/0x11c0 [13281.098683][ T10] ipv6_find_idev+0x102/0x170 [13281.098683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13281.098683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.098683][ T10] netlink_rcv_skb+0x130/0x360 [13281.098683][ T10] netlink_unicast+0x449/0x710 [13281.098683][ T10] netlink_sendmsg+0x723/0xbe0 [13281.098683][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.098683][ T10] ___sys_sendmsg+0xee/0x170 [13281.098683][ T10] __sys_sendmsg+0xcd/0x170 [13281.098683][ T10] do_syscall_64+0xc6/0x1e0 [13281.098683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.098683][ T10] [13281.100205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13281.100205][ T10] neigh_parms_alloc+0x1e5/0x510 [13281.100205][ T10] ipv6_add_dev+0x2fd/0x11c0 [13281.100205][ T10] ipv6_find_idev+0x102/0x170 [13281.100205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13281.100205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.100205][ T10] netlink_rcv_skb+0x130/0x360 [13281.100205][ T10] netlink_unicast+0x449/0x710 [13281.100205][ T10] netlink_sendmsg+0x723/0xbe0 [13281.100205][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.100205][ T10] ___sys_sendmsg+0xee/0x170 [13281.100205][ T10] __sys_sendmsg+0xcd/0x170 [13281.100205][ T10] do_syscall_64+0xc6/0x1e0 [13281.100205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.100205][ T10] [13281.101912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13281.102172][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13281.102172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13281.102172][ T10] register_netdevice+0x4d3/0x1690 [13281.102172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13281.102172][ T10] vlan_newlink+0x393/0x610 [8021q] [13281.102172][ T10] rtnl_newlink_create+0x341/0x850 [13281.102172][ T10] __rtnl_newlink+0xac9/0xd80 [13281.102172][ T10] rtnl_newlink+0x63/0xa0 [13281.102172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13281.102172][ T10] netlink_rcv_skb+0x130/0x360 [13281.102172][ T10] netlink_unicast+0x449/0x710 [13281.102172][ T10] netlink_sendmsg+0x723/0xbe0 [13281.102172][ T10] ____sys_sendmsg+0x7b2/0xa10 [13281.102172][ T10] ___sys_sendmsg+0xee/0x170 [13281.102172][ T10] __sys_sendmsg+0xcd/0x170 [13281.102172][ T10] do_syscall_64+0xc6/0x1e0 [13281.102172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13281.102172][ T10] [13281.104233][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13281.104502][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13281.104502][ T10] dst_init+0x84/0x4a0 [13281.104502][ T10] dst_alloc+0x97/0x150 [13281.104502][ T10] ip6_dst_alloc+0x23/0x90 [13281.104502][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13281.104502][ T10] ip6_pol_route+0x56f/0x840 [13281.104502][ T10] __fib6_rule_action+0x1f3/0x5b0 [13281.104502][ T10] fib_rules_lookup+0x2b4/0xa20 [13281.104502][ T10] fib6_rule_lookup+0x182/0x630 [13281.104502][ T10] ip6_route_output_flags+0x259/0x480 [13281.104502][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13281.104502][ T10] icmp6_send+0x13dd/0x1b70 [13281.104502][ T10] ip6_link_failure+0x30/0x430 [13281.104502][ T10] ndisc_error_report+0x96/0x160 [13281.104502][ T10] neigh_invalidate+0x206/0x510 [13281.104502][ T10] neigh_timer_handler+0x984/0xf10 [13281.104502][ T10] call_timer_fn+0x170/0x430 [13281.104502][ T10] [13285.201909][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13285.202907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.202907][T18065] ___neigh_create+0x14b/0xf60 [13285.202907][T18065] ip6_finish_output2+0xa70/0xf80 [13285.202907][T18065] ip6_finish_output+0x4ed/0xd30 [13285.202907][T18065] ip6_output+0x1f3/0x770 [13285.202907][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13285.202907][T18065] mld_sendpack+0x62d/0xbc0 [13285.202907][T18065] mld_ifc_work+0x32/0x1f0 [13285.202907][T18065] process_one_work+0x84d/0x18a0 [13285.202907][T18065] worker_thread+0x587/0xd30 [13285.202907][T18065] kthread+0x28a/0x350 [13285.202907][T18065] ret_from_fork+0x31/0x70 [13285.202907][T18065] ret_from_fork_asm+0x1a/0x30 [13285.202907][T18065] [13285.204594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.204594][T18065] dst_init+0x84/0x4a0 [13285.204594][T18065] dst_alloc+0x97/0x150 [13285.204594][T18065] ip6_dst_alloc+0x23/0x90 [13285.204594][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.204594][T18065] ip6_pol_route+0x56f/0x840 [13285.204594][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13285.204594][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13285.204594][T18065] ipv6_rcv+0x1ad/0x810 [13285.204594][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13285.204594][T18065] process_backlog+0x101/0x620 [13285.204594][T18065] __napi_poll.constprop.0+0xa2/0x460 [13285.204594][T18065] net_rx_action+0x495/0xbe0 [13285.204594][T18065] __do_softirq+0x1b5/0x7f6 [13285.204594][T18065] [13285.206366][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.206366][T18065] dst_init+0x84/0x4a0 [13285.206366][T18065] dst_alloc+0x97/0x150 [13285.206366][T18065] ip6_dst_alloc+0x23/0x90 [13285.206366][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.206366][T18065] ip6_pol_route+0x56f/0x840 [13285.206366][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13285.206366][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13285.206366][T18065] ipv6_rcv+0x1ad/0x810 [13285.206366][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13285.206366][T18065] process_backlog+0x101/0x620 [13285.206366][T18065] __napi_poll.constprop.0+0xa2/0x460 [13285.206366][T18065] net_rx_action+0x495/0xbe0 [13285.206366][T18065] __do_softirq+0x1b5/0x7f6 [13285.206366][T18065] [13285.208187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.208187][T18065] netdev_get_by_index+0x5e/0x80 [13285.208187][T18065] fib6_nh_init+0x3d8/0x15b0 [13285.208187][T18065] ip6_route_info_create+0xf18/0x17d0 [13285.208187][T18065] ip6_route_add+0x1c/0x140 [13285.208187][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13285.208187][T18065] addrconf_add_dev+0xe2/0x170 [13285.208187][T18065] inet6_addr_add+0x12f/0xa40 [13285.208187][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13285.208187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.208187][T18065] netlink_rcv_skb+0x130/0x360 [13285.208187][T18065] netlink_unicast+0x449/0x710 [13285.208187][T18065] netlink_sendmsg+0x723/0xbe0 [13285.208187][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.208187][T18065] ___sys_sendmsg+0xee/0x170 [13285.208187][T18065] __sys_sendmsg+0xcd/0x170 [13285.208187][T18065] do_syscall_64+0xc6/0x1e0 [13285.208187][T18065] [13285.210423][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.210423][T18065] ipv6_add_dev+0x3b9/0x11c0 [13285.210423][T18065] ipv6_find_idev+0x102/0x170 [13285.210423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13285.210423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.210423][T18065] netlink_rcv_skb+0x130/0x360 [13285.210423][T18065] netlink_unicast+0x449/0x710 [13285.210423][T18065] netlink_sendmsg+0x723/0xbe0 [13285.210423][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.210423][T18065] ___sys_sendmsg+0xee/0x170 [13285.210423][T18065] __sys_sendmsg+0xcd/0x170 [13285.210423][T18065] do_syscall_64+0xc6/0x1e0 [13285.210423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.210423][T18065] [13285.212138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13285.212138][T18065] neigh_parms_alloc+0x1e5/0x510 [13285.212138][T18065] ipv6_add_dev+0x2fd/0x11c0 [13285.212138][T18065] ipv6_find_idev+0x102/0x170 [13285.212138][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13285.212138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.212138][T18065] netlink_rcv_skb+0x130/0x360 [13285.212138][T18065] netlink_unicast+0x449/0x710 [13285.212138][T18065] netlink_sendmsg+0x723/0xbe0 [13285.212138][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.212138][T18065] ___sys_sendmsg+0xee/0x170 [13285.212138][T18065] __sys_sendmsg+0xcd/0x170 [13285.212138][T18065] do_syscall_64+0xc6/0x1e0 [13285.212138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.212138][T18065] [13285.213984][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13285.214257][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13285.214257][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13285.214257][T18065] ip6_validate_gw+0x3f7/0x7b0 [13285.214257][T18065] fib6_nh_init+0xa5b/0x15b0 [13285.214257][T18065] ip6_route_info_create+0xf18/0x17d0 [13285.214257][T18065] ip6_route_multipath_add+0xa42/0x1930 [13285.214257][T18065] inet6_rtm_newroute+0xa2/0x110 [13285.214257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.214257][T18065] netlink_rcv_skb+0x130/0x360 [13285.214257][T18065] netlink_unicast+0x449/0x710 [13285.214257][T18065] netlink_sendmsg+0x723/0xbe0 [13285.214257][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.214257][T18065] ___sys_sendmsg+0xee/0x170 [13285.214257][T18065] __sys_sendmsg+0xcd/0x170 [13285.214257][T18065] do_syscall_64+0xc6/0x1e0 [13285.214257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.214257][T18065] [13285.216403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.216403][T18065] dst_init+0x84/0x4a0 [13285.216403][T18065] dst_alloc+0x97/0x150 [13285.216403][T18065] ip6_dst_alloc+0x23/0x90 [13285.216403][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13285.216403][T18065] ip6_pol_route+0x56f/0x840 [13285.216403][T18065] __fib6_rule_action+0x1f3/0x5b0 [13285.216403][T18065] fib_rules_lookup+0x2b4/0xa20 [13285.216403][T18065] fib6_rule_lookup+0x182/0x630 [13285.216403][T18065] ip6_route_output_flags+0x259/0x480 [13285.216403][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13285.216403][T18065] ip6_dst_lookup_flow+0x88/0x190 [13285.216403][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13285.216403][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13285.216403][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13285.216403][T18065] dev_hard_start_xmit+0x146/0x590 [13285.216403][T18065] __dev_queue_xmit+0xf71/0x17f0 [13285.216403][T18065] [13285.218652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.218652][T18065] netdev_get_by_index+0x5e/0x80 [13285.218652][T18065] fib6_nh_init+0x3d8/0x15b0 [13285.218652][T18065] ip6_route_info_create+0xf18/0x17d0 [13285.218652][T18065] ip6_route_add+0x1c/0x140 [13285.218652][T18065] addrconf_prefix_route+0x2a6/0x430 [13285.218652][T18065] inet6_addr_add+0x4f8/0xa40 [13285.218652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13285.218652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.218652][T18065] netlink_rcv_skb+0x130/0x360 [13285.218652][T18065] netlink_unicast+0x449/0x710 [13285.218652][T18065] netlink_sendmsg+0x723/0xbe0 [13285.218652][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.218652][T18065] ___sys_sendmsg+0xee/0x170 [13285.218652][T18065] __sys_sendmsg+0xcd/0x170 [13285.218652][T18065] do_syscall_64+0xc6/0x1e0 [13285.218652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.218652][T18065] [13285.221240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.221240][T18065] netdev_get_by_index+0x5e/0x80 [13285.221240][T18065] fib6_nh_init+0x3d8/0x15b0 [13285.221240][T18065] ip6_route_info_create+0xf18/0x17d0 [13285.221240][T18065] addrconf_f6i_alloc+0x315/0x560 [13285.221240][T18065] ipv6_add_addr+0x411/0x2000 [13285.221240][T18065] inet6_addr_add+0x30e/0xa40 [13285.221240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13285.221240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.221240][T18065] netlink_rcv_skb+0x130/0x360 [13285.221240][T18065] netlink_unicast+0x449/0x710 [13285.221240][T18065] netlink_sendmsg+0x723/0xbe0 [13285.221240][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.221240][T18065] ___sys_sendmsg+0xee/0x170 [13285.221240][T18065] __sys_sendmsg+0xcd/0x170 [13285.221240][T18065] do_syscall_64+0xc6/0x1e0 [13285.221240][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.221240][T18065] [13285.223454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.223454][T18065] netdev_get_by_index+0x5e/0x80 [13285.223454][T18065] fib6_nh_init+0x3d8/0x15b0 [13285.223454][T18065] ip6_route_info_create+0xf18/0x17d0 [13285.223454][T18065] ip6_route_add+0x1c/0x140 [13285.223454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13285.223454][T18065] addrconf_add_dev+0xe2/0x170 [13285.223454][T18065] inet6_addr_add+0x12f/0xa40 [13285.223454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13285.223454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.223454][T18065] netlink_rcv_skb+0x130/0x360 [13285.223454][T18065] netlink_unicast+0x449/0x710 [13285.223454][T18065] netlink_sendmsg+0x723/0xbe0 [13285.223454][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.223454][T18065] ___sys_sendmsg+0xee/0x170 [13285.223454][T18065] __sys_sendmsg+0xcd/0x170 [13285.223454][T18065] do_syscall_64+0xc6/0x1e0 [13285.223454][T18065] [13285.225625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.225625][T18065] ipv6_add_dev+0x3b9/0x11c0 [13285.225625][T18065] ipv6_find_idev+0x102/0x170 [13285.225625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13285.225625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.225625][T18065] netlink_rcv_skb+0x130/0x360 [13285.225625][T18065] netlink_unicast+0x449/0x710 [13285.225625][T18065] netlink_sendmsg+0x723/0xbe0 [13285.225625][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.225625][T18065] ___sys_sendmsg+0xee/0x170 [13285.225625][T18065] __sys_sendmsg+0xcd/0x170 [13285.225625][T18065] do_syscall_64+0xc6/0x1e0 [13285.225625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.225625][T18065] [13285.227325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13285.227325][T18065] neigh_parms_alloc+0x1e5/0x510 [13285.227325][T18065] ipv6_add_dev+0x2fd/0x11c0 [13285.227325][T18065] ipv6_find_idev+0x102/0x170 [13285.227325][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13285.227325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13285.227325][T18065] netlink_rcv_skb+0x130/0x360 [13285.227325][T18065] netlink_unicast+0x449/0x710 [13285.227325][T18065] netlink_sendmsg+0x723/0xbe0 [13285.227325][T18065] ____sys_sendmsg+0x7b2/0xa10 [13285.227325][T18065] ___sys_sendmsg+0xee/0x170 [13285.227325][T18065] __sys_sendmsg+0xcd/0x170 [13285.227325][T18065] do_syscall_64+0xc6/0x1e0 [13285.227325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13285.227325][T18065] [13291.345906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13291.346826][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13291.346826][ T10] netdev_get_by_index+0x5e/0x80 [13291.346826][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.346826][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.346826][ T10] ip6_route_add+0x1c/0x140 [13291.346826][ T10] addrconf_prefix_route+0x2a6/0x430 [13291.346826][ T10] inet6_addr_add+0x4f8/0xa40 [13291.346826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.346826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.346826][ T10] netlink_rcv_skb+0x130/0x360 [13291.346826][ T10] netlink_unicast+0x449/0x710 [13291.346826][ T10] netlink_sendmsg+0x723/0xbe0 [13291.346826][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.346826][ T10] ___sys_sendmsg+0xee/0x170 [13291.346826][ T10] __sys_sendmsg+0xcd/0x170 [13291.346826][ T10] do_syscall_64+0xc6/0x1e0 [13291.346826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.346826][ T10] [13291.348936][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13291.348936][ T10] netdev_get_by_index+0x5e/0x80 [13291.348936][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.348936][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.348936][ T10] addrconf_f6i_alloc+0x315/0x560 [13291.348936][ T10] ipv6_add_addr+0x411/0x2000 [13291.348936][ T10] inet6_addr_add+0x30e/0xa40 [13291.348936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.348936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.348936][ T10] netlink_rcv_skb+0x130/0x360 [13291.348936][ T10] netlink_unicast+0x449/0x710 [13291.348936][ T10] netlink_sendmsg+0x723/0xbe0 [13291.348936][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.348936][ T10] ___sys_sendmsg+0xee/0x170 [13291.348936][ T10] __sys_sendmsg+0xcd/0x170 [13291.348936][ T10] do_syscall_64+0xc6/0x1e0 [13291.348936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.348936][ T10] [13291.350918][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13291.350918][ T10] netdev_get_by_index+0x5e/0x80 [13291.350918][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.350918][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.350918][ T10] ip6_route_add+0x1c/0x140 [13291.350918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13291.350918][ T10] addrconf_add_dev+0xe2/0x170 [13291.350918][ T10] inet6_addr_add+0x12f/0xa40 [13291.350918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.350918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.350918][ T10] netlink_rcv_skb+0x130/0x360 [13291.350918][ T10] netlink_unicast+0x449/0x710 [13291.350918][ T10] netlink_sendmsg+0x723/0xbe0 [13291.350918][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.350918][ T10] ___sys_sendmsg+0xee/0x170 [13291.350918][ T10] __sys_sendmsg+0xcd/0x170 [13291.350918][ T10] do_syscall_64+0xc6/0x1e0 [13291.350918][ T10] [13291.352920][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13291.352920][ T10] ipv6_add_dev+0x3b9/0x11c0 [13291.352920][ T10] ipv6_find_idev+0x102/0x170 [13291.352920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13291.352920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.352920][ T10] netlink_rcv_skb+0x130/0x360 [13291.352920][ T10] netlink_unicast+0x449/0x710 [13291.352920][ T10] netlink_sendmsg+0x723/0xbe0 [13291.352920][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.352920][ T10] ___sys_sendmsg+0xee/0x170 [13291.352920][ T10] __sys_sendmsg+0xcd/0x170 [13291.352920][ T10] do_syscall_64+0xc6/0x1e0 [13291.352920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.352920][ T10] [13291.354417][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13291.354417][ T10] neigh_parms_alloc+0x1e5/0x510 [13291.354417][ T10] ipv6_add_dev+0x2fd/0x11c0 [13291.354417][ T10] ipv6_find_idev+0x102/0x170 [13291.354417][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13291.354417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.354417][ T10] netlink_rcv_skb+0x130/0x360 [13291.354417][ T10] netlink_unicast+0x449/0x710 [13291.354417][ T10] netlink_sendmsg+0x723/0xbe0 [13291.354417][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.354417][ T10] ___sys_sendmsg+0xee/0x170 [13291.354417][ T10] __sys_sendmsg+0xcd/0x170 [13291.354417][ T10] do_syscall_64+0xc6/0x1e0 [13291.354417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.354417][ T10] [13291.356071][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13291.356321][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13291.356321][ T10] netdev_get_by_index+0x5e/0x80 [13291.356321][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.356321][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.356321][ T10] ip6_route_add+0x1c/0x140 [13291.356321][ T10] addrconf_prefix_route+0x2a6/0x430 [13291.356321][ T10] inet6_addr_add+0x4f8/0xa40 [13291.356321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.356321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.356321][ T10] netlink_rcv_skb+0x130/0x360 [13291.356321][ T10] netlink_unicast+0x449/0x710 [13291.356321][ T10] netlink_sendmsg+0x723/0xbe0 [13291.356321][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.356321][ T10] ___sys_sendmsg+0xee/0x170 [13291.356321][ T10] __sys_sendmsg+0xcd/0x170 [13291.356321][ T10] do_syscall_64+0xc6/0x1e0 [13291.356321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.356321][ T10] [13291.358259][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13291.358259][ T10] netdev_get_by_index+0x5e/0x80 [13291.358259][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.358259][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.358259][ T10] addrconf_f6i_alloc+0x315/0x560 [13291.358259][ T10] ipv6_add_addr+0x411/0x2000 [13291.358259][ T10] inet6_addr_add+0x30e/0xa40 [13291.358259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.358259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.358259][ T10] netlink_rcv_skb+0x130/0x360 [13291.358259][ T10] netlink_unicast+0x449/0x710 [13291.358259][ T10] netlink_sendmsg+0x723/0xbe0 [13291.358259][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.358259][ T10] ___sys_sendmsg+0xee/0x170 [13291.358259][ T10] __sys_sendmsg+0xcd/0x170 [13291.358259][ T10] do_syscall_64+0xc6/0x1e0 [13291.358259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.358259][ T10] [13291.360235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13291.360235][ T10] netdev_get_by_index+0x5e/0x80 [13291.360235][ T10] fib6_nh_init+0x3d8/0x15b0 [13291.360235][ T10] ip6_route_info_create+0xf18/0x17d0 [13291.360235][ T10] ip6_route_add+0x1c/0x140 [13291.360235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13291.360235][ T10] addrconf_add_dev+0xe2/0x170 [13291.360235][ T10] inet6_addr_add+0x12f/0xa40 [13291.360235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13291.360235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.360235][ T10] netlink_rcv_skb+0x130/0x360 [13291.360235][ T10] netlink_unicast+0x449/0x710 [13291.360235][ T10] netlink_sendmsg+0x723/0xbe0 [13291.360235][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.360235][ T10] ___sys_sendmsg+0xee/0x170 [13291.360235][ T10] __sys_sendmsg+0xcd/0x170 [13291.360235][ T10] do_syscall_64+0xc6/0x1e0 [13291.360235][ T10] [13291.362175][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13291.362175][ T10] ipv6_add_dev+0x3b9/0x11c0 [13291.362175][ T10] ipv6_find_idev+0x102/0x170 [13291.362175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13291.362175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.362175][ T10] netlink_rcv_skb+0x130/0x360 [13291.362175][ T10] netlink_unicast+0x449/0x710 [13291.362175][ T10] netlink_sendmsg+0x723/0xbe0 [13291.362175][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.362175][ T10] ___sys_sendmsg+0xee/0x170 [13291.362175][ T10] __sys_sendmsg+0xcd/0x170 [13291.362175][ T10] do_syscall_64+0xc6/0x1e0 [13291.362175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.362175][ T10] [13291.363697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13291.363697][ T10] neigh_parms_alloc+0x1e5/0x510 [13291.363697][ T10] ipv6_add_dev+0x2fd/0x11c0 [13291.363697][ T10] ipv6_find_idev+0x102/0x170 [13291.363697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13291.363697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.363697][ T10] netlink_rcv_skb+0x130/0x360 [13291.363697][ T10] netlink_unicast+0x449/0x710 [13291.363697][ T10] netlink_sendmsg+0x723/0xbe0 [13291.363697][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.363697][ T10] ___sys_sendmsg+0xee/0x170 [13291.363697][ T10] __sys_sendmsg+0xcd/0x170 [13291.363697][ T10] do_syscall_64+0xc6/0x1e0 [13291.363697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.363697][ T10] [13291.365310][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13291.365548][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13291.365548][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13291.365548][ T10] register_netdevice+0x4d3/0x1690 [13291.365548][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13291.365548][ T10] vlan_newlink+0x393/0x610 [8021q] [13291.365548][ T10] rtnl_newlink_create+0x341/0x850 [13291.365548][ T10] __rtnl_newlink+0xac9/0xd80 [13291.365548][ T10] rtnl_newlink+0x63/0xa0 [13291.365548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13291.365548][ T10] netlink_rcv_skb+0x130/0x360 [13291.365548][ T10] netlink_unicast+0x449/0x710 [13291.365548][ T10] netlink_sendmsg+0x723/0xbe0 [13291.365548][ T10] ____sys_sendmsg+0x7b2/0xa10 [13291.365548][ T10] ___sys_sendmsg+0xee/0x170 [13291.365548][ T10] __sys_sendmsg+0xcd/0x170 [13291.365548][ T10] do_syscall_64+0xc6/0x1e0 [13291.365548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13291.365548][ T10] [13291.367529][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13291.367785][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13291.367785][ T10] dst_init+0x84/0x4a0 [13291.367785][ T10] dst_alloc+0x97/0x150 [13291.367785][ T10] ip6_dst_alloc+0x23/0x90 [13291.367785][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13291.367785][ T10] ip6_pol_route+0x56f/0x840 [13291.367785][ T10] __fib6_rule_action+0x1f3/0x5b0 [13291.367785][ T10] fib_rules_lookup+0x2b4/0xa20 [13291.367785][ T10] fib6_rule_lookup+0x182/0x630 [13291.367785][ T10] ip6_route_output_flags+0x259/0x480 [13291.367785][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13291.367785][ T10] icmp6_send+0x13dd/0x1b70 [13291.367785][ T10] ip6_link_failure+0x30/0x430 [13291.367785][ T10] ndisc_error_report+0x96/0x160 [13291.367785][ T10] neigh_invalidate+0x206/0x510 [13291.367785][ T10] neigh_timer_handler+0x984/0xf10 [13291.367785][ T10] call_timer_fn+0x170/0x430 [13291.367785][ T10] [13295.465869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13295.466328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.466328][T18065] ___neigh_create+0x14b/0xf60 [13295.466328][T18065] ip6_finish_output2+0xa70/0xf80 [13295.466328][T18065] ip6_finish_output+0x4ed/0xd30 [13295.466328][T18065] ip6_output+0x1f3/0x770 [13295.466328][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13295.466328][T18065] mld_sendpack+0x62d/0xbc0 [13295.466328][T18065] mld_ifc_work+0x32/0x1f0 [13295.466328][T18065] process_one_work+0x84d/0x18a0 [13295.466328][T18065] worker_thread+0x587/0xd30 [13295.466328][T18065] kthread+0x28a/0x350 [13295.466328][T18065] ret_from_fork+0x31/0x70 [13295.466328][T18065] ret_from_fork_asm+0x1a/0x30 [13295.466328][T18065] [13295.468016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.468016][T18065] dst_init+0x84/0x4a0 [13295.468016][T18065] dst_alloc+0x97/0x150 [13295.468016][T18065] ip6_dst_alloc+0x23/0x90 [13295.468016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.468016][T18065] ip6_pol_route+0x56f/0x840 [13295.468016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13295.468016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13295.468016][T18065] ipv6_rcv+0x1ad/0x810 [13295.468016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13295.468016][T18065] process_backlog+0x101/0x620 [13295.468016][T18065] __napi_poll.constprop.0+0xa2/0x460 [13295.468016][T18065] net_rx_action+0x495/0xbe0 [13295.468016][T18065] __do_softirq+0x1b5/0x7f6 [13295.468016][T18065] [13295.469860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.469860][T18065] dst_init+0x84/0x4a0 [13295.469860][T18065] dst_alloc+0x97/0x150 [13295.469860][T18065] ip6_dst_alloc+0x23/0x90 [13295.469860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.469860][T18065] ip6_pol_route+0x56f/0x840 [13295.469860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13295.469860][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13295.469860][T18065] ipv6_rcv+0x1ad/0x810 [13295.469860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13295.469860][T18065] process_backlog+0x101/0x620 [13295.469860][T18065] __napi_poll.constprop.0+0xa2/0x460 [13295.469860][T18065] net_rx_action+0x495/0xbe0 [13295.469860][T18065] __do_softirq+0x1b5/0x7f6 [13295.469860][T18065] [13295.471698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.471698][T18065] netdev_get_by_index+0x5e/0x80 [13295.471698][T18065] fib6_nh_init+0x3d8/0x15b0 [13295.471698][T18065] ip6_route_info_create+0xf18/0x17d0 [13295.471698][T18065] ip6_route_add+0x1c/0x140 [13295.471698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13295.471698][T18065] addrconf_add_dev+0xe2/0x170 [13295.471698][T18065] inet6_addr_add+0x12f/0xa40 [13295.471698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13295.471698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.471698][T18065] netlink_rcv_skb+0x130/0x360 [13295.471698][T18065] netlink_unicast+0x449/0x710 [13295.471698][T18065] netlink_sendmsg+0x723/0xbe0 [13295.471698][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.471698][T18065] ___sys_sendmsg+0xee/0x170 [13295.471698][T18065] __sys_sendmsg+0xcd/0x170 [13295.471698][T18065] do_syscall_64+0xc6/0x1e0 [13295.471698][T18065] [13295.473845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.473845][T18065] ipv6_add_dev+0x3b9/0x11c0 [13295.473845][T18065] ipv6_find_idev+0x102/0x170 [13295.473845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13295.473845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.473845][T18065] netlink_rcv_skb+0x130/0x360 [13295.473845][T18065] netlink_unicast+0x449/0x710 [13295.473845][T18065] netlink_sendmsg+0x723/0xbe0 [13295.473845][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.473845][T18065] ___sys_sendmsg+0xee/0x170 [13295.473845][T18065] __sys_sendmsg+0xcd/0x170 [13295.473845][T18065] do_syscall_64+0xc6/0x1e0 [13295.473845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.473845][T18065] [13295.475559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13295.475559][T18065] neigh_parms_alloc+0x1e5/0x510 [13295.475559][T18065] ipv6_add_dev+0x2fd/0x11c0 [13295.475559][T18065] ipv6_find_idev+0x102/0x170 [13295.475559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13295.475559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.475559][T18065] netlink_rcv_skb+0x130/0x360 [13295.475559][T18065] netlink_unicast+0x449/0x710 [13295.475559][T18065] netlink_sendmsg+0x723/0xbe0 [13295.475559][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.475559][T18065] ___sys_sendmsg+0xee/0x170 [13295.475559][T18065] __sys_sendmsg+0xcd/0x170 [13295.475559][T18065] do_syscall_64+0xc6/0x1e0 [13295.475559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.475559][T18065] [13295.477345][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13295.477627][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13295.477627][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13295.477627][T18065] ip6_validate_gw+0x3f7/0x7b0 [13295.477627][T18065] fib6_nh_init+0xa5b/0x15b0 [13295.477627][T18065] ip6_route_info_create+0xf18/0x17d0 [13295.477627][T18065] ip6_route_multipath_add+0xa42/0x1930 [13295.477627][T18065] inet6_rtm_newroute+0xa2/0x110 [13295.477627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.477627][T18065] netlink_rcv_skb+0x130/0x360 [13295.477627][T18065] netlink_unicast+0x449/0x710 [13295.477627][T18065] netlink_sendmsg+0x723/0xbe0 [13295.477627][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.477627][T18065] ___sys_sendmsg+0xee/0x170 [13295.477627][T18065] __sys_sendmsg+0xcd/0x170 [13295.477627][T18065] do_syscall_64+0xc6/0x1e0 [13295.477627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.477627][T18065] [13295.479757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.479757][T18065] dst_init+0x84/0x4a0 [13295.479757][T18065] dst_alloc+0x97/0x150 [13295.479757][T18065] ip6_dst_alloc+0x23/0x90 [13295.479757][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13295.479757][T18065] ip6_pol_route+0x56f/0x840 [13295.479757][T18065] __fib6_rule_action+0x1f3/0x5b0 [13295.479757][T18065] fib_rules_lookup+0x2b4/0xa20 [13295.479757][T18065] fib6_rule_lookup+0x182/0x630 [13295.479757][T18065] ip6_route_output_flags+0x259/0x480 [13295.479757][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13295.479757][T18065] ip6_dst_lookup_flow+0x88/0x190 [13295.479757][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13295.479757][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13295.479757][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13295.479757][T18065] dev_hard_start_xmit+0x146/0x590 [13295.479757][T18065] __dev_queue_xmit+0xf71/0x17f0 [13295.479757][T18065] [13295.482057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.482057][T18065] netdev_get_by_index+0x5e/0x80 [13295.482057][T18065] fib6_nh_init+0x3d8/0x15b0 [13295.482057][T18065] ip6_route_info_create+0xf18/0x17d0 [13295.482057][T18065] ip6_route_add+0x1c/0x140 [13295.482057][T18065] addrconf_prefix_route+0x2a6/0x430 [13295.482057][T18065] inet6_addr_add+0x4f8/0xa40 [13295.482057][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13295.482057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.482057][T18065] netlink_rcv_skb+0x130/0x360 [13295.482057][T18065] netlink_unicast+0x449/0x710 [13295.482057][T18065] netlink_sendmsg+0x723/0xbe0 [13295.482057][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.482057][T18065] ___sys_sendmsg+0xee/0x170 [13295.482057][T18065] __sys_sendmsg+0xcd/0x170 [13295.482057][T18065] do_syscall_64+0xc6/0x1e0 [13295.482057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.482057][T18065] [13295.484276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.484276][T18065] netdev_get_by_index+0x5e/0x80 [13295.484276][T18065] fib6_nh_init+0x3d8/0x15b0 [13295.484276][T18065] ip6_route_info_create+0xf18/0x17d0 [13295.484276][T18065] addrconf_f6i_alloc+0x315/0x560 [13295.484276][T18065] ipv6_add_addr+0x411/0x2000 [13295.484276][T18065] inet6_addr_add+0x30e/0xa40 [13295.484276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13295.484276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.484276][T18065] netlink_rcv_skb+0x130/0x360 [13295.484276][T18065] netlink_unicast+0x449/0x710 [13295.484276][T18065] netlink_sendmsg+0x723/0xbe0 [13295.484276][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.484276][T18065] ___sys_sendmsg+0xee/0x170 [13295.484276][T18065] __sys_sendmsg+0xcd/0x170 [13295.484276][T18065] do_syscall_64+0xc6/0x1e0 [13295.484276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.484276][T18065] [13295.486422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.486422][T18065] netdev_get_by_index+0x5e/0x80 [13295.486422][T18065] fib6_nh_init+0x3d8/0x15b0 [13295.486422][T18065] ip6_route_info_create+0xf18/0x17d0 [13295.486422][T18065] ip6_route_add+0x1c/0x140 [13295.486422][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13295.486422][T18065] addrconf_add_dev+0xe2/0x170 [13295.486422][T18065] inet6_addr_add+0x12f/0xa40 [13295.486422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13295.486422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.486422][T18065] netlink_rcv_skb+0x130/0x360 [13295.486422][T18065] netlink_unicast+0x449/0x710 [13295.486422][T18065] netlink_sendmsg+0x723/0xbe0 [13295.486422][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.486422][T18065] ___sys_sendmsg+0xee/0x170 [13295.486422][T18065] __sys_sendmsg+0xcd/0x170 [13295.486422][T18065] do_syscall_64+0xc6/0x1e0 [13295.486422][T18065] [13295.488525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.488525][T18065] ipv6_add_dev+0x3b9/0x11c0 [13295.488525][T18065] ipv6_find_idev+0x102/0x170 [13295.488525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13295.488525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.488525][T18065] netlink_rcv_skb+0x130/0x360 [13295.488525][T18065] netlink_unicast+0x449/0x710 [13295.488525][T18065] netlink_sendmsg+0x723/0xbe0 [13295.488525][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.488525][T18065] ___sys_sendmsg+0xee/0x170 [13295.488525][T18065] __sys_sendmsg+0xcd/0x170 [13295.488525][T18065] do_syscall_64+0xc6/0x1e0 [13295.488525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.488525][T18065] [13295.490214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13295.490214][T18065] neigh_parms_alloc+0x1e5/0x510 [13295.490214][T18065] ipv6_add_dev+0x2fd/0x11c0 [13295.490214][T18065] ipv6_find_idev+0x102/0x170 [13295.490214][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13295.490214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13295.490214][T18065] netlink_rcv_skb+0x130/0x360 [13295.490214][T18065] netlink_unicast+0x449/0x710 [13295.490214][T18065] netlink_sendmsg+0x723/0xbe0 [13295.490214][T18065] ____sys_sendmsg+0x7b2/0xa10 [13295.490214][T18065] ___sys_sendmsg+0xee/0x170 [13295.490214][T18065] __sys_sendmsg+0xcd/0x170 [13295.490214][T18065] do_syscall_64+0xc6/0x1e0 [13295.490214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13295.490214][T18065] [13301.609889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13301.610823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13301.610823][ T10] netdev_get_by_index+0x5e/0x80 [13301.610823][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.610823][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.610823][ T10] ip6_route_add+0x1c/0x140 [13301.610823][ T10] addrconf_prefix_route+0x2a6/0x430 [13301.610823][ T10] inet6_addr_add+0x4f8/0xa40 [13301.610823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.610823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.610823][ T10] netlink_rcv_skb+0x130/0x360 [13301.610823][ T10] netlink_unicast+0x449/0x710 [13301.610823][ T10] netlink_sendmsg+0x723/0xbe0 [13301.610823][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.610823][ T10] ___sys_sendmsg+0xee/0x170 [13301.610823][ T10] __sys_sendmsg+0xcd/0x170 [13301.610823][ T10] do_syscall_64+0xc6/0x1e0 [13301.610823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.610823][ T10] [13301.612819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13301.612819][ T10] netdev_get_by_index+0x5e/0x80 [13301.612819][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.612819][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.612819][ T10] addrconf_f6i_alloc+0x315/0x560 [13301.612819][ T10] ipv6_add_addr+0x411/0x2000 [13301.612819][ T10] inet6_addr_add+0x30e/0xa40 [13301.612819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.612819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.612819][ T10] netlink_rcv_skb+0x130/0x360 [13301.612819][ T10] netlink_unicast+0x449/0x710 [13301.612819][ T10] netlink_sendmsg+0x723/0xbe0 [13301.612819][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.612819][ T10] ___sys_sendmsg+0xee/0x170 [13301.612819][ T10] __sys_sendmsg+0xcd/0x170 [13301.612819][ T10] do_syscall_64+0xc6/0x1e0 [13301.612819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.612819][ T10] [13301.614776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13301.614776][ T10] netdev_get_by_index+0x5e/0x80 [13301.614776][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.614776][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.614776][ T10] ip6_route_add+0x1c/0x140 [13301.614776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13301.614776][ T10] addrconf_add_dev+0xe2/0x170 [13301.614776][ T10] inet6_addr_add+0x12f/0xa40 [13301.614776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.614776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.614776][ T10] netlink_rcv_skb+0x130/0x360 [13301.614776][ T10] netlink_unicast+0x449/0x710 [13301.614776][ T10] netlink_sendmsg+0x723/0xbe0 [13301.614776][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.614776][ T10] ___sys_sendmsg+0xee/0x170 [13301.614776][ T10] __sys_sendmsg+0xcd/0x170 [13301.614776][ T10] do_syscall_64+0xc6/0x1e0 [13301.614776][ T10] [13301.616719][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13301.616719][ T10] ipv6_add_dev+0x3b9/0x11c0 [13301.616719][ T10] ipv6_find_idev+0x102/0x170 [13301.616719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13301.616719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.616719][ T10] netlink_rcv_skb+0x130/0x360 [13301.616719][ T10] netlink_unicast+0x449/0x710 [13301.616719][ T10] netlink_sendmsg+0x723/0xbe0 [13301.616719][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.616719][ T10] ___sys_sendmsg+0xee/0x170 [13301.616719][ T10] __sys_sendmsg+0xcd/0x170 [13301.616719][ T10] do_syscall_64+0xc6/0x1e0 [13301.616719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.616719][ T10] [13301.618198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13301.618198][ T10] neigh_parms_alloc+0x1e5/0x510 [13301.618198][ T10] ipv6_add_dev+0x2fd/0x11c0 [13301.618198][ T10] ipv6_find_idev+0x102/0x170 [13301.618198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13301.618198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.618198][ T10] netlink_rcv_skb+0x130/0x360 [13301.618198][ T10] netlink_unicast+0x449/0x710 [13301.618198][ T10] netlink_sendmsg+0x723/0xbe0 [13301.618198][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.618198][ T10] ___sys_sendmsg+0xee/0x170 [13301.618198][ T10] __sys_sendmsg+0xcd/0x170 [13301.618198][ T10] do_syscall_64+0xc6/0x1e0 [13301.618198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.618198][ T10] [13301.619821][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13301.620052][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13301.620052][ T10] netdev_get_by_index+0x5e/0x80 [13301.620052][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.620052][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.620052][ T10] ip6_route_add+0x1c/0x140 [13301.620052][ T10] addrconf_prefix_route+0x2a6/0x430 [13301.620052][ T10] inet6_addr_add+0x4f8/0xa40 [13301.620052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.620052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.620052][ T10] netlink_rcv_skb+0x130/0x360 [13301.620052][ T10] netlink_unicast+0x449/0x710 [13301.620052][ T10] netlink_sendmsg+0x723/0xbe0 [13301.620052][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.620052][ T10] ___sys_sendmsg+0xee/0x170 [13301.620052][ T10] __sys_sendmsg+0xcd/0x170 [13301.620052][ T10] do_syscall_64+0xc6/0x1e0 [13301.620052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.620052][ T10] [13301.622024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13301.622024][ T10] netdev_get_by_index+0x5e/0x80 [13301.622024][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.622024][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.622024][ T10] addrconf_f6i_alloc+0x315/0x560 [13301.622024][ T10] ipv6_add_addr+0x411/0x2000 [13301.622024][ T10] inet6_addr_add+0x30e/0xa40 [13301.622024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.622024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.622024][ T10] netlink_rcv_skb+0x130/0x360 [13301.622024][ T10] netlink_unicast+0x449/0x710 [13301.622024][ T10] netlink_sendmsg+0x723/0xbe0 [13301.622024][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.622024][ T10] ___sys_sendmsg+0xee/0x170 [13301.622024][ T10] __sys_sendmsg+0xcd/0x170 [13301.622024][ T10] do_syscall_64+0xc6/0x1e0 [13301.622024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.622024][ T10] [13301.623965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13301.623965][ T10] netdev_get_by_index+0x5e/0x80 [13301.623965][ T10] fib6_nh_init+0x3d8/0x15b0 [13301.623965][ T10] ip6_route_info_create+0xf18/0x17d0 [13301.623965][ T10] ip6_route_add+0x1c/0x140 [13301.623965][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13301.623965][ T10] addrconf_add_dev+0xe2/0x170 [13301.623965][ T10] inet6_addr_add+0x12f/0xa40 [13301.623965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13301.623965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.623965][ T10] netlink_rcv_skb+0x130/0x360 [13301.623965][ T10] netlink_unicast+0x449/0x710 [13301.623965][ T10] netlink_sendmsg+0x723/0xbe0 [13301.623965][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.623965][ T10] ___sys_sendmsg+0xee/0x170 [13301.623965][ T10] __sys_sendmsg+0xcd/0x170 [13301.623965][ T10] do_syscall_64+0xc6/0x1e0 [13301.623965][ T10] [13301.625861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13301.625861][ T10] ipv6_add_dev+0x3b9/0x11c0 [13301.625861][ T10] ipv6_find_idev+0x102/0x170 [13301.625861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13301.625861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.625861][ T10] netlink_rcv_skb+0x130/0x360 [13301.625861][ T10] netlink_unicast+0x449/0x710 [13301.625861][ T10] netlink_sendmsg+0x723/0xbe0 [13301.625861][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.625861][ T10] ___sys_sendmsg+0xee/0x170 [13301.625861][ T10] __sys_sendmsg+0xcd/0x170 [13301.625861][ T10] do_syscall_64+0xc6/0x1e0 [13301.625861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.625861][ T10] [13301.627369][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13301.627369][ T10] neigh_parms_alloc+0x1e5/0x510 [13301.627369][ T10] ipv6_add_dev+0x2fd/0x11c0 [13301.627369][ T10] ipv6_find_idev+0x102/0x170 [13301.627369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13301.627369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.627369][ T10] netlink_rcv_skb+0x130/0x360 [13301.627369][ T10] netlink_unicast+0x449/0x710 [13301.627369][ T10] netlink_sendmsg+0x723/0xbe0 [13301.627369][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.627369][ T10] ___sys_sendmsg+0xee/0x170 [13301.627369][ T10] __sys_sendmsg+0xcd/0x170 [13301.627369][ T10] do_syscall_64+0xc6/0x1e0 [13301.627369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.627369][ T10] [13301.629002][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13301.629242][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13301.629242][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13301.629242][ T10] register_netdevice+0x4d3/0x1690 [13301.629242][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13301.629242][ T10] vlan_newlink+0x393/0x610 [8021q] [13301.629242][ T10] rtnl_newlink_create+0x341/0x850 [13301.629242][ T10] __rtnl_newlink+0xac9/0xd80 [13301.629242][ T10] rtnl_newlink+0x63/0xa0 [13301.629242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13301.629242][ T10] netlink_rcv_skb+0x130/0x360 [13301.629242][ T10] netlink_unicast+0x449/0x710 [13301.629242][ T10] netlink_sendmsg+0x723/0xbe0 [13301.629242][ T10] ____sys_sendmsg+0x7b2/0xa10 [13301.629242][ T10] ___sys_sendmsg+0xee/0x170 [13301.629242][ T10] __sys_sendmsg+0xcd/0x170 [13301.629242][ T10] do_syscall_64+0xc6/0x1e0 [13301.629242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13301.629242][ T10] [13301.631287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13301.631568][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13301.631568][ T10] dst_init+0x84/0x4a0 [13301.631568][ T10] dst_alloc+0x97/0x150 [13301.631568][ T10] ip6_dst_alloc+0x23/0x90 [13301.631568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13301.631568][ T10] ip6_pol_route+0x56f/0x840 [13301.631568][ T10] __fib6_rule_action+0x1f3/0x5b0 [13301.631568][ T10] fib_rules_lookup+0x2b4/0xa20 [13301.631568][ T10] fib6_rule_lookup+0x182/0x630 [13301.631568][ T10] ip6_route_output_flags+0x259/0x480 [13301.631568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13301.631568][ T10] icmp6_send+0x13dd/0x1b70 [13301.631568][ T10] ip6_link_failure+0x30/0x430 [13301.631568][ T10] ndisc_error_report+0x96/0x160 [13301.631568][ T10] neigh_invalidate+0x206/0x510 [13301.631568][ T10] neigh_timer_handler+0x984/0xf10 [13301.631568][ T10] call_timer_fn+0x170/0x430 [13301.631568][ T10] [13305.617932][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13305.618434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.618434][T18065] ___neigh_create+0x14b/0xf60 [13305.618434][T18065] ip6_finish_output2+0xa70/0xf80 [13305.618434][T18065] ip6_finish_output+0x4ed/0xd30 [13305.618434][T18065] ip6_output+0x1f3/0x770 [13305.618434][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13305.618434][T18065] mld_sendpack+0x62d/0xbc0 [13305.618434][T18065] mld_ifc_work+0x32/0x1f0 [13305.618434][T18065] process_one_work+0x84d/0x18a0 [13305.618434][T18065] worker_thread+0x587/0xd30 [13305.618434][T18065] kthread+0x28a/0x350 [13305.618434][T18065] ret_from_fork+0x31/0x70 [13305.618434][T18065] ret_from_fork_asm+0x1a/0x30 [13305.618434][T18065] [13305.620063][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.620063][T18065] dst_init+0x84/0x4a0 [13305.620063][T18065] dst_alloc+0x97/0x150 [13305.620063][T18065] ip6_dst_alloc+0x23/0x90 [13305.620063][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13305.620063][T18065] ip6_pol_route+0x56f/0x840 [13305.620063][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13305.620063][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13305.620063][T18065] ipv6_rcv+0x1ad/0x810 [13305.620063][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13305.620063][T18065] process_backlog+0x101/0x620 [13305.620063][T18065] __napi_poll.constprop.0+0xa2/0x460 [13305.620063][T18065] net_rx_action+0x495/0xbe0 [13305.620063][T18065] __do_softirq+0x1b5/0x7f6 [13305.620063][T18065] [13305.621886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.621886][T18065] dst_init+0x84/0x4a0 [13305.621886][T18065] dst_alloc+0x97/0x150 [13305.621886][T18065] ip6_dst_alloc+0x23/0x90 [13305.621886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13305.621886][T18065] ip6_pol_route+0x56f/0x840 [13305.621886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13305.621886][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13305.621886][T18065] ipv6_rcv+0x1ad/0x810 [13305.621886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13305.621886][T18065] process_backlog+0x101/0x620 [13305.621886][T18065] __napi_poll.constprop.0+0xa2/0x460 [13305.621886][T18065] net_rx_action+0x495/0xbe0 [13305.621886][T18065] __do_softirq+0x1b5/0x7f6 [13305.621886][T18065] [13305.623681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.623681][T18065] netdev_get_by_index+0x5e/0x80 [13305.623681][T18065] fib6_nh_init+0x3d8/0x15b0 [13305.623681][T18065] ip6_route_info_create+0xf18/0x17d0 [13305.623681][T18065] ip6_route_add+0x1c/0x140 [13305.623681][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13305.623681][T18065] addrconf_add_dev+0xe2/0x170 [13305.623681][T18065] inet6_addr_add+0x12f/0xa40 [13305.623681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13305.623681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.623681][T18065] netlink_rcv_skb+0x130/0x360 [13305.623681][T18065] netlink_unicast+0x449/0x710 [13305.623681][T18065] netlink_sendmsg+0x723/0xbe0 [13305.623681][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.623681][T18065] ___sys_sendmsg+0xee/0x170 [13305.623681][T18065] __sys_sendmsg+0xcd/0x170 [13305.623681][T18065] do_syscall_64+0xc6/0x1e0 [13305.623681][T18065] [13305.625835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.625835][T18065] ipv6_add_dev+0x3b9/0x11c0 [13305.625835][T18065] ipv6_find_idev+0x102/0x170 [13305.625835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13305.625835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.625835][T18065] netlink_rcv_skb+0x130/0x360 [13305.625835][T18065] netlink_unicast+0x449/0x710 [13305.625835][T18065] netlink_sendmsg+0x723/0xbe0 [13305.625835][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.625835][T18065] ___sys_sendmsg+0xee/0x170 [13305.625835][T18065] __sys_sendmsg+0xcd/0x170 [13305.625835][T18065] do_syscall_64+0xc6/0x1e0 [13305.625835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.625835][T18065] [13305.627524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13305.627524][T18065] neigh_parms_alloc+0x1e5/0x510 [13305.627524][T18065] ipv6_add_dev+0x2fd/0x11c0 [13305.627524][T18065] ipv6_find_idev+0x102/0x170 [13305.627524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13305.627524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.627524][T18065] netlink_rcv_skb+0x130/0x360 [13305.627524][T18065] netlink_unicast+0x449/0x710 [13305.627524][T18065] netlink_sendmsg+0x723/0xbe0 [13305.627524][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.627524][T18065] ___sys_sendmsg+0xee/0x170 [13305.627524][T18065] __sys_sendmsg+0xcd/0x170 [13305.627524][T18065] do_syscall_64+0xc6/0x1e0 [13305.627524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.627524][T18065] [13305.629319][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13305.629573][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13305.629573][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13305.629573][T18065] ip6_validate_gw+0x3f7/0x7b0 [13305.629573][T18065] fib6_nh_init+0xa5b/0x15b0 [13305.629573][T18065] ip6_route_info_create+0xf18/0x17d0 [13305.629573][T18065] ip6_route_multipath_add+0xa42/0x1930 [13305.629573][T18065] inet6_rtm_newroute+0xa2/0x110 [13305.629573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.629573][T18065] netlink_rcv_skb+0x130/0x360 [13305.629573][T18065] netlink_unicast+0x449/0x710 [13305.629573][T18065] netlink_sendmsg+0x723/0xbe0 [13305.629573][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.629573][T18065] ___sys_sendmsg+0xee/0x170 [13305.629573][T18065] __sys_sendmsg+0xcd/0x170 [13305.629573][T18065] do_syscall_64+0xc6/0x1e0 [13305.629573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.629573][T18065] [13305.631721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.631721][T18065] dst_init+0x84/0x4a0 [13305.631721][T18065] dst_alloc+0x97/0x150 [13305.631721][T18065] ip6_dst_alloc+0x23/0x90 [13305.631721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13305.631721][T18065] ip6_pol_route+0x56f/0x840 [13305.631721][T18065] __fib6_rule_action+0x1f3/0x5b0 [13305.631721][T18065] fib_rules_lookup+0x2b4/0xa20 [13305.631721][T18065] fib6_rule_lookup+0x182/0x630 [13305.631721][T18065] ip6_route_output_flags+0x259/0x480 [13305.631721][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13305.631721][T18065] ip6_dst_lookup_flow+0x88/0x190 [13305.631721][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13305.631721][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13305.631721][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13305.631721][T18065] dev_hard_start_xmit+0x146/0x590 [13305.631721][T18065] __dev_queue_xmit+0xf71/0x17f0 [13305.631721][T18065] [13305.634010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.634010][T18065] netdev_get_by_index+0x5e/0x80 [13305.634010][T18065] fib6_nh_init+0x3d8/0x15b0 [13305.634010][T18065] ip6_route_info_create+0xf18/0x17d0 [13305.634010][T18065] ip6_route_add+0x1c/0x140 [13305.634010][T18065] addrconf_prefix_route+0x2a6/0x430 [13305.634010][T18065] inet6_addr_add+0x4f8/0xa40 [13305.634010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13305.634010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.634010][T18065] netlink_rcv_skb+0x130/0x360 [13305.634010][T18065] netlink_unicast+0x449/0x710 [13305.634010][T18065] netlink_sendmsg+0x723/0xbe0 [13305.634010][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.634010][T18065] ___sys_sendmsg+0xee/0x170 [13305.634010][T18065] __sys_sendmsg+0xcd/0x170 [13305.634010][T18065] do_syscall_64+0xc6/0x1e0 [13305.634010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.634010][T18065] [13305.636154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.636154][T18065] netdev_get_by_index+0x5e/0x80 [13305.636154][T18065] fib6_nh_init+0x3d8/0x15b0 [13305.636154][T18065] ip6_route_info_create+0xf18/0x17d0 [13305.636154][T18065] addrconf_f6i_alloc+0x315/0x560 [13305.636154][T18065] ipv6_add_addr+0x411/0x2000 [13305.636154][T18065] inet6_addr_add+0x30e/0xa40 [13305.636154][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13305.636154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.636154][T18065] netlink_rcv_skb+0x130/0x360 [13305.636154][T18065] netlink_unicast+0x449/0x710 [13305.636154][T18065] netlink_sendmsg+0x723/0xbe0 [13305.636154][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.636154][T18065] ___sys_sendmsg+0xee/0x170 [13305.636154][T18065] __sys_sendmsg+0xcd/0x170 [13305.636154][T18065] do_syscall_64+0xc6/0x1e0 [13305.636154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.636154][T18065] [13305.638366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.638366][T18065] netdev_get_by_index+0x5e/0x80 [13305.638366][T18065] fib6_nh_init+0x3d8/0x15b0 [13305.638366][T18065] ip6_route_info_create+0xf18/0x17d0 [13305.638366][T18065] ip6_route_add+0x1c/0x140 [13305.638366][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13305.638366][T18065] addrconf_add_dev+0xe2/0x170 [13305.638366][T18065] inet6_addr_add+0x12f/0xa40 [13305.638366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13305.638366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.638366][T18065] netlink_rcv_skb+0x130/0x360 [13305.638366][T18065] netlink_unicast+0x449/0x710 [13305.638366][T18065] netlink_sendmsg+0x723/0xbe0 [13305.638366][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.638366][T18065] ___sys_sendmsg+0xee/0x170 [13305.638366][T18065] __sys_sendmsg+0xcd/0x170 [13305.638366][T18065] do_syscall_64+0xc6/0x1e0 [13305.638366][T18065] [13305.640517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.640517][T18065] ipv6_add_dev+0x3b9/0x11c0 [13305.640517][T18065] ipv6_find_idev+0x102/0x170 [13305.640517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13305.640517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.640517][T18065] netlink_rcv_skb+0x130/0x360 [13305.640517][T18065] netlink_unicast+0x449/0x710 [13305.640517][T18065] netlink_sendmsg+0x723/0xbe0 [13305.640517][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.640517][T18065] ___sys_sendmsg+0xee/0x170 [13305.640517][T18065] __sys_sendmsg+0xcd/0x170 [13305.640517][T18065] do_syscall_64+0xc6/0x1e0 [13305.640517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.640517][T18065] [13305.642230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13305.642230][T18065] neigh_parms_alloc+0x1e5/0x510 [13305.642230][T18065] ipv6_add_dev+0x2fd/0x11c0 [13305.642230][T18065] ipv6_find_idev+0x102/0x170 [13305.642230][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13305.642230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13305.642230][T18065] netlink_rcv_skb+0x130/0x360 [13305.642230][T18065] netlink_unicast+0x449/0x710 [13305.642230][T18065] netlink_sendmsg+0x723/0xbe0 [13305.642230][T18065] ____sys_sendmsg+0x7b2/0xa10 [13305.642230][T18065] ___sys_sendmsg+0xee/0x170 [13305.642230][T18065] __sys_sendmsg+0xcd/0x170 [13305.642230][T18065] do_syscall_64+0xc6/0x1e0 [13305.642230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13305.642230][T18065] [13311.761810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13311.762337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13311.762337][ T10] netdev_get_by_index+0x5e/0x80 [13311.762337][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.762337][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.762337][ T10] ip6_route_add+0x1c/0x140 [13311.762337][ T10] addrconf_prefix_route+0x2a6/0x430 [13311.762337][ T10] inet6_addr_add+0x4f8/0xa40 [13311.762337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.762337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.762337][ T10] netlink_rcv_skb+0x130/0x360 [13311.762337][ T10] netlink_unicast+0x449/0x710 [13311.762337][ T10] netlink_sendmsg+0x723/0xbe0 [13311.762337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.762337][ T10] ___sys_sendmsg+0xee/0x170 [13311.762337][ T10] __sys_sendmsg+0xcd/0x170 [13311.762337][ T10] do_syscall_64+0xc6/0x1e0 [13311.762337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.762337][ T10] [13311.764752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13311.764752][ T10] netdev_get_by_index+0x5e/0x80 [13311.764752][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.764752][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.764752][ T10] addrconf_f6i_alloc+0x315/0x560 [13311.764752][ T10] ipv6_add_addr+0x411/0x2000 [13311.764752][ T10] inet6_addr_add+0x30e/0xa40 [13311.764752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.764752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.764752][ T10] netlink_rcv_skb+0x130/0x360 [13311.764752][ T10] netlink_unicast+0x449/0x710 [13311.764752][ T10] netlink_sendmsg+0x723/0xbe0 [13311.764752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.764752][ T10] ___sys_sendmsg+0xee/0x170 [13311.764752][ T10] __sys_sendmsg+0xcd/0x170 [13311.764752][ T10] do_syscall_64+0xc6/0x1e0 [13311.764752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.764752][ T10] [13311.766999][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13311.766999][ T10] netdev_get_by_index+0x5e/0x80 [13311.766999][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.766999][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.766999][ T10] ip6_route_add+0x1c/0x140 [13311.766999][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13311.766999][ T10] addrconf_add_dev+0xe2/0x170 [13311.766999][ T10] inet6_addr_add+0x12f/0xa40 [13311.766999][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.766999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.766999][ T10] netlink_rcv_skb+0x130/0x360 [13311.766999][ T10] netlink_unicast+0x449/0x710 [13311.766999][ T10] netlink_sendmsg+0x723/0xbe0 [13311.766999][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.766999][ T10] ___sys_sendmsg+0xee/0x170 [13311.766999][ T10] __sys_sendmsg+0xcd/0x170 [13311.766999][ T10] do_syscall_64+0xc6/0x1e0 [13311.766999][ T10] [13311.769225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13311.769225][ T10] ipv6_add_dev+0x3b9/0x11c0 [13311.769225][ T10] ipv6_find_idev+0x102/0x170 [13311.769225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13311.769225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.769225][ T10] netlink_rcv_skb+0x130/0x360 [13311.769225][ T10] netlink_unicast+0x449/0x710 [13311.769225][ T10] netlink_sendmsg+0x723/0xbe0 [13311.769225][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.769225][ T10] ___sys_sendmsg+0xee/0x170 [13311.769225][ T10] __sys_sendmsg+0xcd/0x170 [13311.769225][ T10] do_syscall_64+0xc6/0x1e0 [13311.769225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.769225][ T10] [13311.770967][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13311.770967][ T10] neigh_parms_alloc+0x1e5/0x510 [13311.770967][ T10] ipv6_add_dev+0x2fd/0x11c0 [13311.770967][ T10] ipv6_find_idev+0x102/0x170 [13311.770967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13311.770967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.770967][ T10] netlink_rcv_skb+0x130/0x360 [13311.770967][ T10] netlink_unicast+0x449/0x710 [13311.770967][ T10] netlink_sendmsg+0x723/0xbe0 [13311.770967][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.770967][ T10] ___sys_sendmsg+0xee/0x170 [13311.770967][ T10] __sys_sendmsg+0xcd/0x170 [13311.770967][ T10] do_syscall_64+0xc6/0x1e0 [13311.770967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.770967][ T10] [13311.772849][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13311.773109][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13311.773109][ T10] netdev_get_by_index+0x5e/0x80 [13311.773109][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.773109][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.773109][ T10] ip6_route_add+0x1c/0x140 [13311.773109][ T10] addrconf_prefix_route+0x2a6/0x430 [13311.773109][ T10] inet6_addr_add+0x4f8/0xa40 [13311.773109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.773109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.773109][ T10] netlink_rcv_skb+0x130/0x360 [13311.773109][ T10] netlink_unicast+0x449/0x710 [13311.773109][ T10] netlink_sendmsg+0x723/0xbe0 [13311.773109][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.773109][ T10] ___sys_sendmsg+0xee/0x170 [13311.773109][ T10] __sys_sendmsg+0xcd/0x170 [13311.773109][ T10] do_syscall_64+0xc6/0x1e0 [13311.773109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.773109][ T10] [13311.775343][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13311.775343][ T10] netdev_get_by_index+0x5e/0x80 [13311.775343][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.775343][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.775343][ T10] addrconf_f6i_alloc+0x315/0x560 [13311.775343][ T10] ipv6_add_addr+0x411/0x2000 [13311.775343][ T10] inet6_addr_add+0x30e/0xa40 [13311.775343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.775343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.775343][ T10] netlink_rcv_skb+0x130/0x360 [13311.775343][ T10] netlink_unicast+0x449/0x710 [13311.775343][ T10] netlink_sendmsg+0x723/0xbe0 [13311.775343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.775343][ T10] ___sys_sendmsg+0xee/0x170 [13311.775343][ T10] __sys_sendmsg+0xcd/0x170 [13311.775343][ T10] do_syscall_64+0xc6/0x1e0 [13311.775343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.775343][ T10] [13311.777568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13311.777568][ T10] netdev_get_by_index+0x5e/0x80 [13311.777568][ T10] fib6_nh_init+0x3d8/0x15b0 [13311.777568][ T10] ip6_route_info_create+0xf18/0x17d0 [13311.777568][ T10] ip6_route_add+0x1c/0x140 [13311.777568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13311.777568][ T10] addrconf_add_dev+0xe2/0x170 [13311.777568][ T10] inet6_addr_add+0x12f/0xa40 [13311.777568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13311.777568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.777568][ T10] netlink_rcv_skb+0x130/0x360 [13311.777568][ T10] netlink_unicast+0x449/0x710 [13311.777568][ T10] netlink_sendmsg+0x723/0xbe0 [13311.777568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.777568][ T10] ___sys_sendmsg+0xee/0x170 [13311.777568][ T10] __sys_sendmsg+0xcd/0x170 [13311.777568][ T10] do_syscall_64+0xc6/0x1e0 [13311.777568][ T10] [13311.779788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13311.779788][ T10] ipv6_add_dev+0x3b9/0x11c0 [13311.779788][ T10] ipv6_find_idev+0x102/0x170 [13311.779788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13311.779788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.779788][ T10] netlink_rcv_skb+0x130/0x360 [13311.779788][ T10] netlink_unicast+0x449/0x710 [13311.779788][ T10] netlink_sendmsg+0x723/0xbe0 [13311.779788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.779788][ T10] ___sys_sendmsg+0xee/0x170 [13311.779788][ T10] __sys_sendmsg+0xcd/0x170 [13311.779788][ T10] do_syscall_64+0xc6/0x1e0 [13311.779788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.779788][ T10] [13311.781535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13311.781535][ T10] neigh_parms_alloc+0x1e5/0x510 [13311.781535][ T10] ipv6_add_dev+0x2fd/0x11c0 [13311.781535][ T10] ipv6_find_idev+0x102/0x170 [13311.781535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13311.781535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.781535][ T10] netlink_rcv_skb+0x130/0x360 [13311.781535][ T10] netlink_unicast+0x449/0x710 [13311.781535][ T10] netlink_sendmsg+0x723/0xbe0 [13311.781535][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.781535][ T10] ___sys_sendmsg+0xee/0x170 [13311.781535][ T10] __sys_sendmsg+0xcd/0x170 [13311.781535][ T10] do_syscall_64+0xc6/0x1e0 [13311.781535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.781535][ T10] [13311.783438][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13311.783715][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13311.783715][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13311.783715][ T10] register_netdevice+0x4d3/0x1690 [13311.783715][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13311.783715][ T10] vlan_newlink+0x393/0x610 [8021q] [13311.783715][ T10] rtnl_newlink_create+0x341/0x850 [13311.783715][ T10] __rtnl_newlink+0xac9/0xd80 [13311.783715][ T10] rtnl_newlink+0x63/0xa0 [13311.783715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13311.783715][ T10] netlink_rcv_skb+0x130/0x360 [13311.783715][ T10] netlink_unicast+0x449/0x710 [13311.783715][ T10] netlink_sendmsg+0x723/0xbe0 [13311.783715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13311.783715][ T10] ___sys_sendmsg+0xee/0x170 [13311.783715][ T10] __sys_sendmsg+0xcd/0x170 [13311.783715][ T10] do_syscall_64+0xc6/0x1e0 [13311.783715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13311.783715][ T10] [13311.785995][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13311.786274][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13311.786274][ T10] dst_init+0x84/0x4a0 [13311.786274][ T10] dst_alloc+0x97/0x150 [13311.786274][ T10] ip6_dst_alloc+0x23/0x90 [13311.786274][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13311.786274][ T10] ip6_pol_route+0x56f/0x840 [13311.786274][ T10] __fib6_rule_action+0x1f3/0x5b0 [13311.786274][ T10] fib_rules_lookup+0x2b4/0xa20 [13311.786274][ T10] fib6_rule_lookup+0x182/0x630 [13311.786274][ T10] ip6_route_output_flags+0x259/0x480 [13311.786274][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13311.786274][ T10] icmp6_send+0x13dd/0x1b70 [13311.786274][ T10] ip6_link_failure+0x30/0x430 [13311.786274][ T10] ndisc_error_report+0x96/0x160 [13311.786274][ T10] neigh_invalidate+0x206/0x510 [13311.786274][ T10] neigh_timer_handler+0x984/0xf10 [13311.786274][ T10] call_timer_fn+0x170/0x430 [13311.786274][ T10] [13315.881852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13315.882792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.882792][T18065] ___neigh_create+0x14b/0xf60 [13315.882792][T18065] ip6_finish_output2+0xa70/0xf80 [13315.882792][T18065] ip6_finish_output+0x4ed/0xd30 [13315.882792][T18065] ip6_output+0x1f3/0x770 [13315.882792][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13315.882792][T18065] mld_sendpack+0x62d/0xbc0 [13315.882792][T18065] mld_ifc_work+0x32/0x1f0 [13315.882792][T18065] process_one_work+0x84d/0x18a0 [13315.882792][T18065] worker_thread+0x587/0xd30 [13315.882792][T18065] kthread+0x28a/0x350 [13315.882792][T18065] ret_from_fork+0x31/0x70 [13315.882792][T18065] ret_from_fork_asm+0x1a/0x30 [13315.882792][T18065] [13315.884430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.884430][T18065] dst_init+0x84/0x4a0 [13315.884430][T18065] dst_alloc+0x97/0x150 [13315.884430][T18065] ip6_dst_alloc+0x23/0x90 [13315.884430][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13315.884430][T18065] ip6_pol_route+0x56f/0x840 [13315.884430][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13315.884430][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13315.884430][T18065] ipv6_rcv+0x1ad/0x810 [13315.884430][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13315.884430][T18065] process_backlog+0x101/0x620 [13315.884430][T18065] __napi_poll.constprop.0+0xa2/0x460 [13315.884430][T18065] net_rx_action+0x495/0xbe0 [13315.884430][T18065] __do_softirq+0x1b5/0x7f6 [13315.884430][T18065] [13315.886208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.886208][T18065] dst_init+0x84/0x4a0 [13315.886208][T18065] dst_alloc+0x97/0x150 [13315.886208][T18065] ip6_dst_alloc+0x23/0x90 [13315.886208][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13315.886208][T18065] ip6_pol_route+0x56f/0x840 [13315.886208][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13315.886208][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13315.886208][T18065] ipv6_rcv+0x1ad/0x810 [13315.886208][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13315.886208][T18065] process_backlog+0x101/0x620 [13315.886208][T18065] __napi_poll.constprop.0+0xa2/0x460 [13315.886208][T18065] net_rx_action+0x495/0xbe0 [13315.886208][T18065] __do_softirq+0x1b5/0x7f6 [13315.886208][T18065] [13315.887984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.887984][T18065] netdev_get_by_index+0x5e/0x80 [13315.887984][T18065] fib6_nh_init+0x3d8/0x15b0 [13315.887984][T18065] ip6_route_info_create+0xf18/0x17d0 [13315.887984][T18065] ip6_route_add+0x1c/0x140 [13315.887984][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13315.887984][T18065] addrconf_add_dev+0xe2/0x170 [13315.887984][T18065] inet6_addr_add+0x12f/0xa40 [13315.887984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13315.887984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.887984][T18065] netlink_rcv_skb+0x130/0x360 [13315.887984][T18065] netlink_unicast+0x449/0x710 [13315.887984][T18065] netlink_sendmsg+0x723/0xbe0 [13315.887984][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.887984][T18065] ___sys_sendmsg+0xee/0x170 [13315.887984][T18065] __sys_sendmsg+0xcd/0x170 [13315.887984][T18065] do_syscall_64+0xc6/0x1e0 [13315.887984][T18065] [13315.890141][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.890141][T18065] ipv6_add_dev+0x3b9/0x11c0 [13315.890141][T18065] ipv6_find_idev+0x102/0x170 [13315.890141][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13315.890141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.890141][T18065] netlink_rcv_skb+0x130/0x360 [13315.890141][T18065] netlink_unicast+0x449/0x710 [13315.890141][T18065] netlink_sendmsg+0x723/0xbe0 [13315.890141][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.890141][T18065] ___sys_sendmsg+0xee/0x170 [13315.890141][T18065] __sys_sendmsg+0xcd/0x170 [13315.890141][T18065] do_syscall_64+0xc6/0x1e0 [13315.890141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.890141][T18065] [13315.891841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13315.891841][T18065] neigh_parms_alloc+0x1e5/0x510 [13315.891841][T18065] ipv6_add_dev+0x2fd/0x11c0 [13315.891841][T18065] ipv6_find_idev+0x102/0x170 [13315.891841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13315.891841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.891841][T18065] netlink_rcv_skb+0x130/0x360 [13315.891841][T18065] netlink_unicast+0x449/0x710 [13315.891841][T18065] netlink_sendmsg+0x723/0xbe0 [13315.891841][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.891841][T18065] ___sys_sendmsg+0xee/0x170 [13315.891841][T18065] __sys_sendmsg+0xcd/0x170 [13315.891841][T18065] do_syscall_64+0xc6/0x1e0 [13315.891841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.891841][T18065] [13315.893667][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13315.893943][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13315.893943][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13315.893943][T18065] ip6_validate_gw+0x3f7/0x7b0 [13315.893943][T18065] fib6_nh_init+0xa5b/0x15b0 [13315.893943][T18065] ip6_route_info_create+0xf18/0x17d0 [13315.893943][T18065] ip6_route_multipath_add+0xa42/0x1930 [13315.893943][T18065] inet6_rtm_newroute+0xa2/0x110 [13315.893943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.893943][T18065] netlink_rcv_skb+0x130/0x360 [13315.893943][T18065] netlink_unicast+0x449/0x710 [13315.893943][T18065] netlink_sendmsg+0x723/0xbe0 [13315.893943][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.893943][T18065] ___sys_sendmsg+0xee/0x170 [13315.893943][T18065] __sys_sendmsg+0xcd/0x170 [13315.893943][T18065] do_syscall_64+0xc6/0x1e0 [13315.893943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.893943][T18065] [13315.896110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.896110][T18065] dst_init+0x84/0x4a0 [13315.896110][T18065] dst_alloc+0x97/0x150 [13315.896110][T18065] ip6_dst_alloc+0x23/0x90 [13315.896110][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13315.896110][T18065] ip6_pol_route+0x56f/0x840 [13315.896110][T18065] __fib6_rule_action+0x1f3/0x5b0 [13315.896110][T18065] fib_rules_lookup+0x2b4/0xa20 [13315.896110][T18065] fib6_rule_lookup+0x182/0x630 [13315.896110][T18065] ip6_route_output_flags+0x259/0x480 [13315.896110][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13315.896110][T18065] ip6_dst_lookup_flow+0x88/0x190 [13315.896110][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13315.896110][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13315.896110][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13315.896110][T18065] dev_hard_start_xmit+0x146/0x590 [13315.896110][T18065] __dev_queue_xmit+0xf71/0x17f0 [13315.896110][T18065] [13315.898975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.898975][T18065] netdev_get_by_index+0x5e/0x80 [13315.898975][T18065] fib6_nh_init+0x3d8/0x15b0 [13315.898975][T18065] ip6_route_info_create+0xf18/0x17d0 [13315.898975][T18065] ip6_route_add+0x1c/0x140 [13315.898975][T18065] addrconf_prefix_route+0x2a6/0x430 [13315.898975][T18065] inet6_addr_add+0x4f8/0xa40 [13315.898975][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13315.898975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.898975][T18065] netlink_rcv_skb+0x130/0x360 [13315.898975][T18065] netlink_unicast+0x449/0x710 [13315.898975][T18065] netlink_sendmsg+0x723/0xbe0 [13315.898975][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.898975][T18065] ___sys_sendmsg+0xee/0x170 [13315.898975][T18065] __sys_sendmsg+0xcd/0x170 [13315.898975][T18065] do_syscall_64+0xc6/0x1e0 [13315.898975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.898975][T18065] [13315.901137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.901137][T18065] netdev_get_by_index+0x5e/0x80 [13315.901137][T18065] fib6_nh_init+0x3d8/0x15b0 [13315.901137][T18065] ip6_route_info_create+0xf18/0x17d0 [13315.901137][T18065] addrconf_f6i_alloc+0x315/0x560 [13315.901137][T18065] ipv6_add_addr+0x411/0x2000 [13315.901137][T18065] inet6_addr_add+0x30e/0xa40 [13315.901137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13315.901137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.901137][T18065] netlink_rcv_skb+0x130/0x360 [13315.901137][T18065] netlink_unicast+0x449/0x710 [13315.901137][T18065] netlink_sendmsg+0x723/0xbe0 [13315.901137][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.901137][T18065] ___sys_sendmsg+0xee/0x170 [13315.901137][T18065] __sys_sendmsg+0xcd/0x170 [13315.901137][T18065] do_syscall_64+0xc6/0x1e0 [13315.901137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.901137][T18065] [13315.903355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.903355][T18065] netdev_get_by_index+0x5e/0x80 [13315.903355][T18065] fib6_nh_init+0x3d8/0x15b0 [13315.903355][T18065] ip6_route_info_create+0xf18/0x17d0 [13315.903355][T18065] ip6_route_add+0x1c/0x140 [13315.903355][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13315.903355][T18065] addrconf_add_dev+0xe2/0x170 [13315.903355][T18065] inet6_addr_add+0x12f/0xa40 [13315.903355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13315.903355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.903355][T18065] netlink_rcv_skb+0x130/0x360 [13315.903355][T18065] netlink_unicast+0x449/0x710 [13315.903355][T18065] netlink_sendmsg+0x723/0xbe0 [13315.903355][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.903355][T18065] ___sys_sendmsg+0xee/0x170 [13315.903355][T18065] __sys_sendmsg+0xcd/0x170 [13315.903355][T18065] do_syscall_64+0xc6/0x1e0 [13315.903355][T18065] [13315.905514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.905514][T18065] ipv6_add_dev+0x3b9/0x11c0 [13315.905514][T18065] ipv6_find_idev+0x102/0x170 [13315.905514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13315.905514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.905514][T18065] netlink_rcv_skb+0x130/0x360 [13315.905514][T18065] netlink_unicast+0x449/0x710 [13315.905514][T18065] netlink_sendmsg+0x723/0xbe0 [13315.905514][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.905514][T18065] ___sys_sendmsg+0xee/0x170 [13315.905514][T18065] __sys_sendmsg+0xcd/0x170 [13315.905514][T18065] do_syscall_64+0xc6/0x1e0 [13315.905514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.905514][T18065] [13315.907174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13315.907174][T18065] neigh_parms_alloc+0x1e5/0x510 [13315.907174][T18065] ipv6_add_dev+0x2fd/0x11c0 [13315.907174][T18065] ipv6_find_idev+0x102/0x170 [13315.907174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13315.907174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13315.907174][T18065] netlink_rcv_skb+0x130/0x360 [13315.907174][T18065] netlink_unicast+0x449/0x710 [13315.907174][T18065] netlink_sendmsg+0x723/0xbe0 [13315.907174][T18065] ____sys_sendmsg+0x7b2/0xa10 [13315.907174][T18065] ___sys_sendmsg+0xee/0x170 [13315.907174][T18065] __sys_sendmsg+0xcd/0x170 [13315.907174][T18065] do_syscall_64+0xc6/0x1e0 [13315.907174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13315.907174][T18065] [13322.025818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13322.026290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13322.026290][ T10] netdev_get_by_index+0x5e/0x80 [13322.026290][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.026290][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.026290][ T10] ip6_route_add+0x1c/0x140 [13322.026290][ T10] addrconf_prefix_route+0x2a6/0x430 [13322.026290][ T10] inet6_addr_add+0x4f8/0xa40 [13322.026290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.026290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.026290][ T10] netlink_rcv_skb+0x130/0x360 [13322.026290][ T10] netlink_unicast+0x449/0x710 [13322.026290][ T10] netlink_sendmsg+0x723/0xbe0 [13322.026290][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.026290][ T10] ___sys_sendmsg+0xee/0x170 [13322.026290][ T10] __sys_sendmsg+0xcd/0x170 [13322.026290][ T10] do_syscall_64+0xc6/0x1e0 [13322.026290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.026290][ T10] [13322.028578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13322.028578][ T10] netdev_get_by_index+0x5e/0x80 [13322.028578][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.028578][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.028578][ T10] addrconf_f6i_alloc+0x315/0x560 [13322.028578][ T10] ipv6_add_addr+0x411/0x2000 [13322.028578][ T10] inet6_addr_add+0x30e/0xa40 [13322.028578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.028578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.028578][ T10] netlink_rcv_skb+0x130/0x360 [13322.028578][ T10] netlink_unicast+0x449/0x710 [13322.028578][ T10] netlink_sendmsg+0x723/0xbe0 [13322.028578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.028578][ T10] ___sys_sendmsg+0xee/0x170 [13322.028578][ T10] __sys_sendmsg+0xcd/0x170 [13322.028578][ T10] do_syscall_64+0xc6/0x1e0 [13322.028578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.028578][ T10] [13322.030808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13322.030808][ T10] netdev_get_by_index+0x5e/0x80 [13322.030808][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.030808][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.030808][ T10] ip6_route_add+0x1c/0x140 [13322.030808][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13322.030808][ T10] addrconf_add_dev+0xe2/0x170 [13322.030808][ T10] inet6_addr_add+0x12f/0xa40 [13322.030808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.030808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.030808][ T10] netlink_rcv_skb+0x130/0x360 [13322.030808][ T10] netlink_unicast+0x449/0x710 [13322.030808][ T10] netlink_sendmsg+0x723/0xbe0 [13322.030808][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.030808][ T10] ___sys_sendmsg+0xee/0x170 [13322.030808][ T10] __sys_sendmsg+0xcd/0x170 [13322.030808][ T10] do_syscall_64+0xc6/0x1e0 [13322.030808][ T10] [13322.032985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13322.032985][ T10] ipv6_add_dev+0x3b9/0x11c0 [13322.032985][ T10] ipv6_find_idev+0x102/0x170 [13322.032985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13322.032985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.032985][ T10] netlink_rcv_skb+0x130/0x360 [13322.032985][ T10] netlink_unicast+0x449/0x710 [13322.032985][ T10] netlink_sendmsg+0x723/0xbe0 [13322.032985][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.032985][ T10] ___sys_sendmsg+0xee/0x170 [13322.032985][ T10] __sys_sendmsg+0xcd/0x170 [13322.032985][ T10] do_syscall_64+0xc6/0x1e0 [13322.032985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.032985][ T10] [13322.034745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13322.034745][ T10] neigh_parms_alloc+0x1e5/0x510 [13322.034745][ T10] ipv6_add_dev+0x2fd/0x11c0 [13322.034745][ T10] ipv6_find_idev+0x102/0x170 [13322.034745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13322.034745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.034745][ T10] netlink_rcv_skb+0x130/0x360 [13322.034745][ T10] netlink_unicast+0x449/0x710 [13322.034745][ T10] netlink_sendmsg+0x723/0xbe0 [13322.034745][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.034745][ T10] ___sys_sendmsg+0xee/0x170 [13322.034745][ T10] __sys_sendmsg+0xcd/0x170 [13322.034745][ T10] do_syscall_64+0xc6/0x1e0 [13322.034745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.034745][ T10] [13322.036637][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13322.036917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13322.036917][ T10] netdev_get_by_index+0x5e/0x80 [13322.036917][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.036917][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.036917][ T10] ip6_route_add+0x1c/0x140 [13322.036917][ T10] addrconf_prefix_route+0x2a6/0x430 [13322.036917][ T10] inet6_addr_add+0x4f8/0xa40 [13322.036917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.036917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.036917][ T10] netlink_rcv_skb+0x130/0x360 [13322.036917][ T10] netlink_unicast+0x449/0x710 [13322.036917][ T10] netlink_sendmsg+0x723/0xbe0 [13322.036917][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.036917][ T10] ___sys_sendmsg+0xee/0x170 [13322.036917][ T10] __sys_sendmsg+0xcd/0x170 [13322.036917][ T10] do_syscall_64+0xc6/0x1e0 [13322.036917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.036917][ T10] [13322.039167][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13322.039167][ T10] netdev_get_by_index+0x5e/0x80 [13322.039167][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.039167][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.039167][ T10] addrconf_f6i_alloc+0x315/0x560 [13322.039167][ T10] ipv6_add_addr+0x411/0x2000 [13322.039167][ T10] inet6_addr_add+0x30e/0xa40 [13322.039167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.039167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.039167][ T10] netlink_rcv_skb+0x130/0x360 [13322.039167][ T10] netlink_unicast+0x449/0x710 [13322.039167][ T10] netlink_sendmsg+0x723/0xbe0 [13322.039167][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.039167][ T10] ___sys_sendmsg+0xee/0x170 [13322.039167][ T10] __sys_sendmsg+0xcd/0x170 [13322.039167][ T10] do_syscall_64+0xc6/0x1e0 [13322.039167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.039167][ T10] [13322.041414][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13322.041414][ T10] netdev_get_by_index+0x5e/0x80 [13322.041414][ T10] fib6_nh_init+0x3d8/0x15b0 [13322.041414][ T10] ip6_route_info_create+0xf18/0x17d0 [13322.041414][ T10] ip6_route_add+0x1c/0x140 [13322.041414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13322.041414][ T10] addrconf_add_dev+0xe2/0x170 [13322.041414][ T10] inet6_addr_add+0x12f/0xa40 [13322.041414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13322.041414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.041414][ T10] netlink_rcv_skb+0x130/0x360 [13322.041414][ T10] netlink_unicast+0x449/0x710 [13322.041414][ T10] netlink_sendmsg+0x723/0xbe0 [13322.041414][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.041414][ T10] ___sys_sendmsg+0xee/0x170 [13322.041414][ T10] __sys_sendmsg+0xcd/0x170 [13322.041414][ T10] do_syscall_64+0xc6/0x1e0 [13322.041414][ T10] [13322.043752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13322.043752][ T10] ipv6_add_dev+0x3b9/0x11c0 [13322.043752][ T10] ipv6_find_idev+0x102/0x170 [13322.043752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13322.043752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.043752][ T10] netlink_rcv_skb+0x130/0x360 [13322.043752][ T10] netlink_unicast+0x449/0x710 [13322.043752][ T10] netlink_sendmsg+0x723/0xbe0 [13322.043752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.043752][ T10] ___sys_sendmsg+0xee/0x170 [13322.043752][ T10] __sys_sendmsg+0xcd/0x170 [13322.043752][ T10] do_syscall_64+0xc6/0x1e0 [13322.043752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.043752][ T10] [13322.045459][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13322.045459][ T10] neigh_parms_alloc+0x1e5/0x510 [13322.045459][ T10] ipv6_add_dev+0x2fd/0x11c0 [13322.045459][ T10] ipv6_find_idev+0x102/0x170 [13322.045459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13322.045459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.045459][ T10] netlink_rcv_skb+0x130/0x360 [13322.045459][ T10] netlink_unicast+0x449/0x710 [13322.045459][ T10] netlink_sendmsg+0x723/0xbe0 [13322.045459][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.045459][ T10] ___sys_sendmsg+0xee/0x170 [13322.045459][ T10] __sys_sendmsg+0xcd/0x170 [13322.045459][ T10] do_syscall_64+0xc6/0x1e0 [13322.045459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.045459][ T10] [13322.047334][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13322.047608][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13322.047608][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13322.047608][ T10] register_netdevice+0x4d3/0x1690 [13322.047608][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13322.047608][ T10] vlan_newlink+0x393/0x610 [8021q] [13322.047608][ T10] rtnl_newlink_create+0x341/0x850 [13322.047608][ T10] __rtnl_newlink+0xac9/0xd80 [13322.047608][ T10] rtnl_newlink+0x63/0xa0 [13322.047608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13322.047608][ T10] netlink_rcv_skb+0x130/0x360 [13322.047608][ T10] netlink_unicast+0x449/0x710 [13322.047608][ T10] netlink_sendmsg+0x723/0xbe0 [13322.047608][ T10] ____sys_sendmsg+0x7b2/0xa10 [13322.047608][ T10] ___sys_sendmsg+0xee/0x170 [13322.047608][ T10] __sys_sendmsg+0xcd/0x170 [13322.047608][ T10] do_syscall_64+0xc6/0x1e0 [13322.047608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13322.047608][ T10] [13322.049924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13322.050202][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13322.050202][ T10] dst_init+0x84/0x4a0 [13322.050202][ T10] dst_alloc+0x97/0x150 [13322.050202][ T10] ip6_dst_alloc+0x23/0x90 [13322.050202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13322.050202][ T10] ip6_pol_route+0x56f/0x840 [13322.050202][ T10] __fib6_rule_action+0x1f3/0x5b0 [13322.050202][ T10] fib_rules_lookup+0x2b4/0xa20 [13322.050202][ T10] fib6_rule_lookup+0x182/0x630 [13322.050202][ T10] ip6_route_output_flags+0x259/0x480 [13322.050202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13322.050202][ T10] icmp6_send+0x13dd/0x1b70 [13322.050202][ T10] ip6_link_failure+0x30/0x430 [13322.050202][ T10] ndisc_error_report+0x96/0x160 [13322.050202][ T10] neigh_invalidate+0x206/0x510 [13322.050202][ T10] neigh_timer_handler+0x984/0xf10 [13322.050202][ T10] call_timer_fn+0x170/0x430 [13322.050202][ T10] [13326.145903][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13326.146395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.146395][T18065] ___neigh_create+0x14b/0xf60 [13326.146395][T18065] ip6_finish_output2+0xa70/0xf80 [13326.146395][T18065] ip6_finish_output+0x4ed/0xd30 [13326.146395][T18065] ip6_output+0x1f3/0x770 [13326.146395][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13326.146395][T18065] mld_sendpack+0x62d/0xbc0 [13326.146395][T18065] mld_ifc_work+0x32/0x1f0 [13326.146395][T18065] process_one_work+0x84d/0x18a0 [13326.146395][T18065] worker_thread+0x587/0xd30 [13326.146395][T18065] kthread+0x28a/0x350 [13326.146395][T18065] ret_from_fork+0x31/0x70 [13326.146395][T18065] ret_from_fork_asm+0x1a/0x30 [13326.146395][T18065] [13326.148057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.148057][T18065] dst_init+0x84/0x4a0 [13326.148057][T18065] dst_alloc+0x97/0x150 [13326.148057][T18065] ip6_dst_alloc+0x23/0x90 [13326.148057][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.148057][T18065] ip6_pol_route+0x56f/0x840 [13326.148057][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13326.148057][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13326.148057][T18065] ipv6_rcv+0x1ad/0x810 [13326.148057][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13326.148057][T18065] process_backlog+0x101/0x620 [13326.148057][T18065] __napi_poll.constprop.0+0xa2/0x460 [13326.148057][T18065] net_rx_action+0x495/0xbe0 [13326.148057][T18065] __do_softirq+0x1b5/0x7f6 [13326.148057][T18065] [13326.149858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.149858][T18065] dst_init+0x84/0x4a0 [13326.149858][T18065] dst_alloc+0x97/0x150 [13326.149858][T18065] ip6_dst_alloc+0x23/0x90 [13326.149858][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.149858][T18065] ip6_pol_route+0x56f/0x840 [13326.149858][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13326.149858][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13326.149858][T18065] ipv6_rcv+0x1ad/0x810 [13326.149858][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13326.149858][T18065] process_backlog+0x101/0x620 [13326.149858][T18065] __napi_poll.constprop.0+0xa2/0x460 [13326.149858][T18065] net_rx_action+0x495/0xbe0 [13326.149858][T18065] __do_softirq+0x1b5/0x7f6 [13326.149858][T18065] [13326.151688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.151688][T18065] netdev_get_by_index+0x5e/0x80 [13326.151688][T18065] fib6_nh_init+0x3d8/0x15b0 [13326.151688][T18065] ip6_route_info_create+0xf18/0x17d0 [13326.151688][T18065] ip6_route_add+0x1c/0x140 [13326.151688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13326.151688][T18065] addrconf_add_dev+0xe2/0x170 [13326.151688][T18065] inet6_addr_add+0x12f/0xa40 [13326.151688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13326.151688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.151688][T18065] netlink_rcv_skb+0x130/0x360 [13326.151688][T18065] netlink_unicast+0x449/0x710 [13326.151688][T18065] netlink_sendmsg+0x723/0xbe0 [13326.151688][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.151688][T18065] ___sys_sendmsg+0xee/0x170 [13326.151688][T18065] __sys_sendmsg+0xcd/0x170 [13326.151688][T18065] do_syscall_64+0xc6/0x1e0 [13326.151688][T18065] [13326.153844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.153844][T18065] ipv6_add_dev+0x3b9/0x11c0 [13326.153844][T18065] ipv6_find_idev+0x102/0x170 [13326.153844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13326.153844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.153844][T18065] netlink_rcv_skb+0x130/0x360 [13326.153844][T18065] netlink_unicast+0x449/0x710 [13326.153844][T18065] netlink_sendmsg+0x723/0xbe0 [13326.153844][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.153844][T18065] ___sys_sendmsg+0xee/0x170 [13326.153844][T18065] __sys_sendmsg+0xcd/0x170 [13326.153844][T18065] do_syscall_64+0xc6/0x1e0 [13326.153844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.153844][T18065] [13326.155506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13326.155506][T18065] neigh_parms_alloc+0x1e5/0x510 [13326.155506][T18065] ipv6_add_dev+0x2fd/0x11c0 [13326.155506][T18065] ipv6_find_idev+0x102/0x170 [13326.155506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13326.155506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.155506][T18065] netlink_rcv_skb+0x130/0x360 [13326.155506][T18065] netlink_unicast+0x449/0x710 [13326.155506][T18065] netlink_sendmsg+0x723/0xbe0 [13326.155506][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.155506][T18065] ___sys_sendmsg+0xee/0x170 [13326.155506][T18065] __sys_sendmsg+0xcd/0x170 [13326.155506][T18065] do_syscall_64+0xc6/0x1e0 [13326.155506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.155506][T18065] [13326.157339][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13326.158147][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13326.158147][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13326.158147][T18065] ip6_validate_gw+0x3f7/0x7b0 [13326.158147][T18065] fib6_nh_init+0xa5b/0x15b0 [13326.158147][T18065] ip6_route_info_create+0xf18/0x17d0 [13326.158147][T18065] ip6_route_multipath_add+0xa42/0x1930 [13326.158147][T18065] inet6_rtm_newroute+0xa2/0x110 [13326.158147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.158147][T18065] netlink_rcv_skb+0x130/0x360 [13326.158147][T18065] netlink_unicast+0x449/0x710 [13326.158147][T18065] netlink_sendmsg+0x723/0xbe0 [13326.158147][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.158147][T18065] ___sys_sendmsg+0xee/0x170 [13326.158147][T18065] __sys_sendmsg+0xcd/0x170 [13326.158147][T18065] do_syscall_64+0xc6/0x1e0 [13326.158147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.158147][T18065] [13326.160685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.160685][T18065] dst_init+0x84/0x4a0 [13326.160685][T18065] dst_alloc+0x97/0x150 [13326.160685][T18065] ip6_dst_alloc+0x23/0x90 [13326.160685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13326.160685][T18065] ip6_pol_route+0x56f/0x840 [13326.160685][T18065] __fib6_rule_action+0x1f3/0x5b0 [13326.160685][T18065] fib_rules_lookup+0x2b4/0xa20 [13326.160685][T18065] fib6_rule_lookup+0x182/0x630 [13326.160685][T18065] ip6_route_output_flags+0x259/0x480 [13326.160685][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13326.160685][T18065] ip6_dst_lookup_flow+0x88/0x190 [13326.160685][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13326.160685][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13326.160685][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13326.160685][T18065] dev_hard_start_xmit+0x146/0x590 [13326.160685][T18065] __dev_queue_xmit+0xf71/0x17f0 [13326.160685][T18065] [13326.162935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.162935][T18065] netdev_get_by_index+0x5e/0x80 [13326.162935][T18065] fib6_nh_init+0x3d8/0x15b0 [13326.162935][T18065] ip6_route_info_create+0xf18/0x17d0 [13326.162935][T18065] ip6_route_add+0x1c/0x140 [13326.162935][T18065] addrconf_prefix_route+0x2a6/0x430 [13326.162935][T18065] inet6_addr_add+0x4f8/0xa40 [13326.162935][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13326.162935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.162935][T18065] netlink_rcv_skb+0x130/0x360 [13326.162935][T18065] netlink_unicast+0x449/0x710 [13326.162935][T18065] netlink_sendmsg+0x723/0xbe0 [13326.162935][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.162935][T18065] ___sys_sendmsg+0xee/0x170 [13326.162935][T18065] __sys_sendmsg+0xcd/0x170 [13326.162935][T18065] do_syscall_64+0xc6/0x1e0 [13326.162935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.162935][T18065] [13326.165534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.165534][T18065] netdev_get_by_index+0x5e/0x80 [13326.165534][T18065] fib6_nh_init+0x3d8/0x15b0 [13326.165534][T18065] ip6_route_info_create+0xf18/0x17d0 [13326.165534][T18065] addrconf_f6i_alloc+0x315/0x560 [13326.165534][T18065] ipv6_add_addr+0x411/0x2000 [13326.165534][T18065] inet6_addr_add+0x30e/0xa40 [13326.165534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13326.165534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.165534][T18065] netlink_rcv_skb+0x130/0x360 [13326.165534][T18065] netlink_unicast+0x449/0x710 [13326.165534][T18065] netlink_sendmsg+0x723/0xbe0 [13326.165534][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.165534][T18065] ___sys_sendmsg+0xee/0x170 [13326.165534][T18065] __sys_sendmsg+0xcd/0x170 [13326.165534][T18065] do_syscall_64+0xc6/0x1e0 [13326.165534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.165534][T18065] [13326.167709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.167709][T18065] netdev_get_by_index+0x5e/0x80 [13326.167709][T18065] fib6_nh_init+0x3d8/0x15b0 [13326.167709][T18065] ip6_route_info_create+0xf18/0x17d0 [13326.167709][T18065] ip6_route_add+0x1c/0x140 [13326.167709][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13326.167709][T18065] addrconf_add_dev+0xe2/0x170 [13326.167709][T18065] inet6_addr_add+0x12f/0xa40 [13326.167709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13326.167709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.167709][T18065] netlink_rcv_skb+0x130/0x360 [13326.167709][T18065] netlink_unicast+0x449/0x710 [13326.167709][T18065] netlink_sendmsg+0x723/0xbe0 [13326.167709][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.167709][T18065] ___sys_sendmsg+0xee/0x170 [13326.167709][T18065] __sys_sendmsg+0xcd/0x170 [13326.167709][T18065] do_syscall_64+0xc6/0x1e0 [13326.167709][T18065] [13326.169851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.169851][T18065] ipv6_add_dev+0x3b9/0x11c0 [13326.169851][T18065] ipv6_find_idev+0x102/0x170 [13326.169851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13326.169851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.169851][T18065] netlink_rcv_skb+0x130/0x360 [13326.169851][T18065] netlink_unicast+0x449/0x710 [13326.169851][T18065] netlink_sendmsg+0x723/0xbe0 [13326.169851][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.169851][T18065] ___sys_sendmsg+0xee/0x170 [13326.169851][T18065] __sys_sendmsg+0xcd/0x170 [13326.169851][T18065] do_syscall_64+0xc6/0x1e0 [13326.169851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.169851][T18065] [13326.171547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13326.171547][T18065] neigh_parms_alloc+0x1e5/0x510 [13326.171547][T18065] ipv6_add_dev+0x2fd/0x11c0 [13326.171547][T18065] ipv6_find_idev+0x102/0x170 [13326.171547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13326.171547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13326.171547][T18065] netlink_rcv_skb+0x130/0x360 [13326.171547][T18065] netlink_unicast+0x449/0x710 [13326.171547][T18065] netlink_sendmsg+0x723/0xbe0 [13326.171547][T18065] ____sys_sendmsg+0x7b2/0xa10 [13326.171547][T18065] ___sys_sendmsg+0xee/0x170 [13326.171547][T18065] __sys_sendmsg+0xcd/0x170 [13326.171547][T18065] do_syscall_64+0xc6/0x1e0 [13326.171547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13326.171547][T18065] [13332.289819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13332.290279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13332.290279][ T10] netdev_get_by_index+0x5e/0x80 [13332.290279][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.290279][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.290279][ T10] ip6_route_add+0x1c/0x140 [13332.290279][ T10] addrconf_prefix_route+0x2a6/0x430 [13332.290279][ T10] inet6_addr_add+0x4f8/0xa40 [13332.290279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.290279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.290279][ T10] netlink_rcv_skb+0x130/0x360 [13332.290279][ T10] netlink_unicast+0x449/0x710 [13332.290279][ T10] netlink_sendmsg+0x723/0xbe0 [13332.290279][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.290279][ T10] ___sys_sendmsg+0xee/0x170 [13332.290279][ T10] __sys_sendmsg+0xcd/0x170 [13332.290279][ T10] do_syscall_64+0xc6/0x1e0 [13332.290279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.290279][ T10] [13332.292569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13332.292569][ T10] netdev_get_by_index+0x5e/0x80 [13332.292569][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.292569][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.292569][ T10] addrconf_f6i_alloc+0x315/0x560 [13332.292569][ T10] ipv6_add_addr+0x411/0x2000 [13332.292569][ T10] inet6_addr_add+0x30e/0xa40 [13332.292569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.292569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.292569][ T10] netlink_rcv_skb+0x130/0x360 [13332.292569][ T10] netlink_unicast+0x449/0x710 [13332.292569][ T10] netlink_sendmsg+0x723/0xbe0 [13332.292569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.292569][ T10] ___sys_sendmsg+0xee/0x170 [13332.292569][ T10] __sys_sendmsg+0xcd/0x170 [13332.292569][ T10] do_syscall_64+0xc6/0x1e0 [13332.292569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.292569][ T10] [13332.294827][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13332.294827][ T10] netdev_get_by_index+0x5e/0x80 [13332.294827][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.294827][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.294827][ T10] ip6_route_add+0x1c/0x140 [13332.294827][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13332.294827][ T10] addrconf_add_dev+0xe2/0x170 [13332.294827][ T10] inet6_addr_add+0x12f/0xa40 [13332.294827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.294827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.294827][ T10] netlink_rcv_skb+0x130/0x360 [13332.294827][ T10] netlink_unicast+0x449/0x710 [13332.294827][ T10] netlink_sendmsg+0x723/0xbe0 [13332.294827][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.294827][ T10] ___sys_sendmsg+0xee/0x170 [13332.294827][ T10] __sys_sendmsg+0xcd/0x170 [13332.294827][ T10] do_syscall_64+0xc6/0x1e0 [13332.294827][ T10] [13332.297021][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13332.297021][ T10] ipv6_add_dev+0x3b9/0x11c0 [13332.297021][ T10] ipv6_find_idev+0x102/0x170 [13332.297021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13332.297021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.297021][ T10] netlink_rcv_skb+0x130/0x360 [13332.297021][ T10] netlink_unicast+0x449/0x710 [13332.297021][ T10] netlink_sendmsg+0x723/0xbe0 [13332.297021][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.297021][ T10] ___sys_sendmsg+0xee/0x170 [13332.297021][ T10] __sys_sendmsg+0xcd/0x170 [13332.297021][ T10] do_syscall_64+0xc6/0x1e0 [13332.297021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.297021][ T10] [13332.298777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13332.298777][ T10] neigh_parms_alloc+0x1e5/0x510 [13332.298777][ T10] ipv6_add_dev+0x2fd/0x11c0 [13332.298777][ T10] ipv6_find_idev+0x102/0x170 [13332.298777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13332.298777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.298777][ T10] netlink_rcv_skb+0x130/0x360 [13332.298777][ T10] netlink_unicast+0x449/0x710 [13332.298777][ T10] netlink_sendmsg+0x723/0xbe0 [13332.298777][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.298777][ T10] ___sys_sendmsg+0xee/0x170 [13332.298777][ T10] __sys_sendmsg+0xcd/0x170 [13332.298777][ T10] do_syscall_64+0xc6/0x1e0 [13332.298777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.298777][ T10] [13332.300632][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13332.300907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13332.300907][ T10] netdev_get_by_index+0x5e/0x80 [13332.300907][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.300907][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.300907][ T10] ip6_route_add+0x1c/0x140 [13332.300907][ T10] addrconf_prefix_route+0x2a6/0x430 [13332.300907][ T10] inet6_addr_add+0x4f8/0xa40 [13332.300907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.300907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.300907][ T10] netlink_rcv_skb+0x130/0x360 [13332.300907][ T10] netlink_unicast+0x449/0x710 [13332.300907][ T10] netlink_sendmsg+0x723/0xbe0 [13332.300907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.300907][ T10] ___sys_sendmsg+0xee/0x170 [13332.300907][ T10] __sys_sendmsg+0xcd/0x170 [13332.300907][ T10] do_syscall_64+0xc6/0x1e0 [13332.300907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.300907][ T10] [13332.303530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13332.303530][ T10] netdev_get_by_index+0x5e/0x80 [13332.303530][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.303530][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.303530][ T10] addrconf_f6i_alloc+0x315/0x560 [13332.303530][ T10] ipv6_add_addr+0x411/0x2000 [13332.303530][ T10] inet6_addr_add+0x30e/0xa40 [13332.303530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.303530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.303530][ T10] netlink_rcv_skb+0x130/0x360 [13332.303530][ T10] netlink_unicast+0x449/0x710 [13332.303530][ T10] netlink_sendmsg+0x723/0xbe0 [13332.303530][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.303530][ T10] ___sys_sendmsg+0xee/0x170 [13332.303530][ T10] __sys_sendmsg+0xcd/0x170 [13332.303530][ T10] do_syscall_64+0xc6/0x1e0 [13332.303530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.303530][ T10] [13332.305763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13332.305763][ T10] netdev_get_by_index+0x5e/0x80 [13332.305763][ T10] fib6_nh_init+0x3d8/0x15b0 [13332.305763][ T10] ip6_route_info_create+0xf18/0x17d0 [13332.305763][ T10] ip6_route_add+0x1c/0x140 [13332.305763][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13332.305763][ T10] addrconf_add_dev+0xe2/0x170 [13332.305763][ T10] inet6_addr_add+0x12f/0xa40 [13332.305763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13332.305763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.305763][ T10] netlink_rcv_skb+0x130/0x360 [13332.305763][ T10] netlink_unicast+0x449/0x710 [13332.305763][ T10] netlink_sendmsg+0x723/0xbe0 [13332.305763][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.305763][ T10] ___sys_sendmsg+0xee/0x170 [13332.305763][ T10] __sys_sendmsg+0xcd/0x170 [13332.305763][ T10] do_syscall_64+0xc6/0x1e0 [13332.305763][ T10] [13332.307969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13332.307969][ T10] ipv6_add_dev+0x3b9/0x11c0 [13332.307969][ T10] ipv6_find_idev+0x102/0x170 [13332.307969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13332.307969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.307969][ T10] netlink_rcv_skb+0x130/0x360 [13332.307969][ T10] netlink_unicast+0x449/0x710 [13332.307969][ T10] netlink_sendmsg+0x723/0xbe0 [13332.307969][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.307969][ T10] ___sys_sendmsg+0xee/0x170 [13332.307969][ T10] __sys_sendmsg+0xcd/0x170 [13332.307969][ T10] do_syscall_64+0xc6/0x1e0 [13332.307969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.307969][ T10] [13332.309673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13332.309673][ T10] neigh_parms_alloc+0x1e5/0x510 [13332.309673][ T10] ipv6_add_dev+0x2fd/0x11c0 [13332.309673][ T10] ipv6_find_idev+0x102/0x170 [13332.309673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13332.309673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.309673][ T10] netlink_rcv_skb+0x130/0x360 [13332.309673][ T10] netlink_unicast+0x449/0x710 [13332.309673][ T10] netlink_sendmsg+0x723/0xbe0 [13332.309673][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.309673][ T10] ___sys_sendmsg+0xee/0x170 [13332.309673][ T10] __sys_sendmsg+0xcd/0x170 [13332.309673][ T10] do_syscall_64+0xc6/0x1e0 [13332.309673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.309673][ T10] [13332.311581][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13332.311869][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13332.311869][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13332.311869][ T10] register_netdevice+0x4d3/0x1690 [13332.311869][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13332.311869][ T10] vlan_newlink+0x393/0x610 [8021q] [13332.311869][ T10] rtnl_newlink_create+0x341/0x850 [13332.311869][ T10] __rtnl_newlink+0xac9/0xd80 [13332.311869][ T10] rtnl_newlink+0x63/0xa0 [13332.311869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13332.311869][ T10] netlink_rcv_skb+0x130/0x360 [13332.311869][ T10] netlink_unicast+0x449/0x710 [13332.311869][ T10] netlink_sendmsg+0x723/0xbe0 [13332.311869][ T10] ____sys_sendmsg+0x7b2/0xa10 [13332.311869][ T10] ___sys_sendmsg+0xee/0x170 [13332.311869][ T10] __sys_sendmsg+0xcd/0x170 [13332.311869][ T10] do_syscall_64+0xc6/0x1e0 [13332.311869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13332.311869][ T10] [13332.314161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13332.314442][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13332.314442][ T10] dst_init+0x84/0x4a0 [13332.314442][ T10] dst_alloc+0x97/0x150 [13332.314442][ T10] ip6_dst_alloc+0x23/0x90 [13332.314442][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13332.314442][ T10] ip6_pol_route+0x56f/0x840 [13332.314442][ T10] __fib6_rule_action+0x1f3/0x5b0 [13332.314442][ T10] fib_rules_lookup+0x2b4/0xa20 [13332.314442][ T10] fib6_rule_lookup+0x182/0x630 [13332.314442][ T10] ip6_route_output_flags+0x259/0x480 [13332.314442][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13332.314442][ T10] icmp6_send+0x13dd/0x1b70 [13332.314442][ T10] ip6_link_failure+0x30/0x430 [13332.314442][ T10] ndisc_error_report+0x96/0x160 [13332.314442][ T10] neigh_invalidate+0x206/0x510 [13332.314442][ T10] neigh_timer_handler+0x984/0xf10 [13332.314442][ T10] call_timer_fn+0x170/0x430 [13332.314442][ T10] [13336.409894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13336.410916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.410916][T18065] ___neigh_create+0x14b/0xf60 [13336.410916][T18065] ip6_finish_output2+0xa70/0xf80 [13336.410916][T18065] ip6_finish_output+0x4ed/0xd30 [13336.410916][T18065] ip6_output+0x1f3/0x770 [13336.410916][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13336.410916][T18065] mld_sendpack+0x62d/0xbc0 [13336.410916][T18065] mld_ifc_work+0x32/0x1f0 [13336.410916][T18065] process_one_work+0x84d/0x18a0 [13336.410916][T18065] worker_thread+0x587/0xd30 [13336.410916][T18065] kthread+0x28a/0x350 [13336.410916][T18065] ret_from_fork+0x31/0x70 [13336.410916][T18065] ret_from_fork_asm+0x1a/0x30 [13336.410916][T18065] [13336.412638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.412638][T18065] dst_init+0x84/0x4a0 [13336.412638][T18065] dst_alloc+0x97/0x150 [13336.412638][T18065] ip6_dst_alloc+0x23/0x90 [13336.412638][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.412638][T18065] ip6_pol_route+0x56f/0x840 [13336.412638][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13336.412638][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13336.412638][T18065] ipv6_rcv+0x1ad/0x810 [13336.412638][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13336.412638][T18065] process_backlog+0x101/0x620 [13336.412638][T18065] __napi_poll.constprop.0+0xa2/0x460 [13336.412638][T18065] net_rx_action+0x495/0xbe0 [13336.412638][T18065] __do_softirq+0x1b5/0x7f6 [13336.412638][T18065] [13336.414412][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.414412][T18065] dst_init+0x84/0x4a0 [13336.414412][T18065] dst_alloc+0x97/0x150 [13336.414412][T18065] ip6_dst_alloc+0x23/0x90 [13336.414412][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.414412][T18065] ip6_pol_route+0x56f/0x840 [13336.414412][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13336.414412][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13336.414412][T18065] ipv6_rcv+0x1ad/0x810 [13336.414412][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13336.414412][T18065] process_backlog+0x101/0x620 [13336.414412][T18065] __napi_poll.constprop.0+0xa2/0x460 [13336.414412][T18065] net_rx_action+0x495/0xbe0 [13336.414412][T18065] __do_softirq+0x1b5/0x7f6 [13336.414412][T18065] [13336.416185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.416185][T18065] netdev_get_by_index+0x5e/0x80 [13336.416185][T18065] fib6_nh_init+0x3d8/0x15b0 [13336.416185][T18065] ip6_route_info_create+0xf18/0x17d0 [13336.416185][T18065] ip6_route_add+0x1c/0x140 [13336.416185][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13336.416185][T18065] addrconf_add_dev+0xe2/0x170 [13336.416185][T18065] inet6_addr_add+0x12f/0xa40 [13336.416185][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13336.416185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.416185][T18065] netlink_rcv_skb+0x130/0x360 [13336.416185][T18065] netlink_unicast+0x449/0x710 [13336.416185][T18065] netlink_sendmsg+0x723/0xbe0 [13336.416185][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.416185][T18065] ___sys_sendmsg+0xee/0x170 [13336.416185][T18065] __sys_sendmsg+0xcd/0x170 [13336.416185][T18065] do_syscall_64+0xc6/0x1e0 [13336.416185][T18065] [13336.418344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.418344][T18065] ipv6_add_dev+0x3b9/0x11c0 [13336.418344][T18065] ipv6_find_idev+0x102/0x170 [13336.418344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13336.418344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.418344][T18065] netlink_rcv_skb+0x130/0x360 [13336.418344][T18065] netlink_unicast+0x449/0x710 [13336.418344][T18065] netlink_sendmsg+0x723/0xbe0 [13336.418344][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.418344][T18065] ___sys_sendmsg+0xee/0x170 [13336.418344][T18065] __sys_sendmsg+0xcd/0x170 [13336.418344][T18065] do_syscall_64+0xc6/0x1e0 [13336.418344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.418344][T18065] [13336.420025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13336.420025][T18065] neigh_parms_alloc+0x1e5/0x510 [13336.420025][T18065] ipv6_add_dev+0x2fd/0x11c0 [13336.420025][T18065] ipv6_find_idev+0x102/0x170 [13336.420025][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13336.420025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.420025][T18065] netlink_rcv_skb+0x130/0x360 [13336.420025][T18065] netlink_unicast+0x449/0x710 [13336.420025][T18065] netlink_sendmsg+0x723/0xbe0 [13336.420025][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.420025][T18065] ___sys_sendmsg+0xee/0x170 [13336.420025][T18065] __sys_sendmsg+0xcd/0x170 [13336.420025][T18065] do_syscall_64+0xc6/0x1e0 [13336.420025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.420025][T18065] [13336.421852][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13336.422130][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13336.422130][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13336.422130][T18065] ip6_validate_gw+0x3f7/0x7b0 [13336.422130][T18065] fib6_nh_init+0xa5b/0x15b0 [13336.422130][T18065] ip6_route_info_create+0xf18/0x17d0 [13336.422130][T18065] ip6_route_multipath_add+0xa42/0x1930 [13336.422130][T18065] inet6_rtm_newroute+0xa2/0x110 [13336.422130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.422130][T18065] netlink_rcv_skb+0x130/0x360 [13336.422130][T18065] netlink_unicast+0x449/0x710 [13336.422130][T18065] netlink_sendmsg+0x723/0xbe0 [13336.422130][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.422130][T18065] ___sys_sendmsg+0xee/0x170 [13336.422130][T18065] __sys_sendmsg+0xcd/0x170 [13336.422130][T18065] do_syscall_64+0xc6/0x1e0 [13336.422130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.422130][T18065] [13336.424314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.424314][T18065] dst_init+0x84/0x4a0 [13336.424314][T18065] dst_alloc+0x97/0x150 [13336.424314][T18065] ip6_dst_alloc+0x23/0x90 [13336.424314][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13336.424314][T18065] ip6_pol_route+0x56f/0x840 [13336.424314][T18065] __fib6_rule_action+0x1f3/0x5b0 [13336.424314][T18065] fib_rules_lookup+0x2b4/0xa20 [13336.424314][T18065] fib6_rule_lookup+0x182/0x630 [13336.424314][T18065] ip6_route_output_flags+0x259/0x480 [13336.424314][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13336.424314][T18065] ip6_dst_lookup_flow+0x88/0x190 [13336.424314][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13336.424314][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13336.424314][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13336.424314][T18065] dev_hard_start_xmit+0x146/0x590 [13336.424314][T18065] __dev_queue_xmit+0xf71/0x17f0 [13336.424314][T18065] [13336.426603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.426603][T18065] netdev_get_by_index+0x5e/0x80 [13336.426603][T18065] fib6_nh_init+0x3d8/0x15b0 [13336.426603][T18065] ip6_route_info_create+0xf18/0x17d0 [13336.426603][T18065] ip6_route_add+0x1c/0x140 [13336.426603][T18065] addrconf_prefix_route+0x2a6/0x430 [13336.426603][T18065] inet6_addr_add+0x4f8/0xa40 [13336.426603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13336.426603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.426603][T18065] netlink_rcv_skb+0x130/0x360 [13336.426603][T18065] netlink_unicast+0x449/0x710 [13336.426603][T18065] netlink_sendmsg+0x723/0xbe0 [13336.426603][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.426603][T18065] ___sys_sendmsg+0xee/0x170 [13336.426603][T18065] __sys_sendmsg+0xcd/0x170 [13336.426603][T18065] do_syscall_64+0xc6/0x1e0 [13336.426603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.426603][T18065] [13336.428768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.428768][T18065] netdev_get_by_index+0x5e/0x80 [13336.428768][T18065] fib6_nh_init+0x3d8/0x15b0 [13336.428768][T18065] ip6_route_info_create+0xf18/0x17d0 [13336.428768][T18065] addrconf_f6i_alloc+0x315/0x560 [13336.428768][T18065] ipv6_add_addr+0x411/0x2000 [13336.428768][T18065] inet6_addr_add+0x30e/0xa40 [13336.428768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13336.428768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.428768][T18065] netlink_rcv_skb+0x130/0x360 [13336.428768][T18065] netlink_unicast+0x449/0x710 [13336.428768][T18065] netlink_sendmsg+0x723/0xbe0 [13336.428768][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.428768][T18065] ___sys_sendmsg+0xee/0x170 [13336.428768][T18065] __sys_sendmsg+0xcd/0x170 [13336.428768][T18065] do_syscall_64+0xc6/0x1e0 [13336.428768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.428768][T18065] [13336.430923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.430923][T18065] netdev_get_by_index+0x5e/0x80 [13336.430923][T18065] fib6_nh_init+0x3d8/0x15b0 [13336.430923][T18065] ip6_route_info_create+0xf18/0x17d0 [13336.430923][T18065] ip6_route_add+0x1c/0x140 [13336.430923][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13336.430923][T18065] addrconf_add_dev+0xe2/0x170 [13336.430923][T18065] inet6_addr_add+0x12f/0xa40 [13336.430923][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13336.430923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.430923][T18065] netlink_rcv_skb+0x130/0x360 [13336.430923][T18065] netlink_unicast+0x449/0x710 [13336.430923][T18065] netlink_sendmsg+0x723/0xbe0 [13336.430923][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.430923][T18065] ___sys_sendmsg+0xee/0x170 [13336.430923][T18065] __sys_sendmsg+0xcd/0x170 [13336.430923][T18065] do_syscall_64+0xc6/0x1e0 [13336.430923][T18065] [13336.433123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.433123][T18065] ipv6_add_dev+0x3b9/0x11c0 [13336.433123][T18065] ipv6_find_idev+0x102/0x170 [13336.433123][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13336.433123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.433123][T18065] netlink_rcv_skb+0x130/0x360 [13336.433123][T18065] netlink_unicast+0x449/0x710 [13336.433123][T18065] netlink_sendmsg+0x723/0xbe0 [13336.433123][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.433123][T18065] ___sys_sendmsg+0xee/0x170 [13336.433123][T18065] __sys_sendmsg+0xcd/0x170 [13336.433123][T18065] do_syscall_64+0xc6/0x1e0 [13336.433123][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.433123][T18065] [13336.434845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13336.434845][T18065] neigh_parms_alloc+0x1e5/0x510 [13336.434845][T18065] ipv6_add_dev+0x2fd/0x11c0 [13336.434845][T18065] ipv6_find_idev+0x102/0x170 [13336.434845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13336.434845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13336.434845][T18065] netlink_rcv_skb+0x130/0x360 [13336.434845][T18065] netlink_unicast+0x449/0x710 [13336.434845][T18065] netlink_sendmsg+0x723/0xbe0 [13336.434845][T18065] ____sys_sendmsg+0x7b2/0xa10 [13336.434845][T18065] ___sys_sendmsg+0xee/0x170 [13336.434845][T18065] __sys_sendmsg+0xcd/0x170 [13336.434845][T18065] do_syscall_64+0xc6/0x1e0 [13336.434845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13336.434845][T18065] [13342.553874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13342.554324][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13342.554324][ T10] netdev_get_by_index+0x5e/0x80 [13342.554324][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.554324][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.554324][ T10] ip6_route_add+0x1c/0x140 [13342.554324][ T10] addrconf_prefix_route+0x2a6/0x430 [13342.554324][ T10] inet6_addr_add+0x4f8/0xa40 [13342.554324][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.554324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.554324][ T10] netlink_rcv_skb+0x130/0x360 [13342.554324][ T10] netlink_unicast+0x449/0x710 [13342.554324][ T10] netlink_sendmsg+0x723/0xbe0 [13342.554324][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.554324][ T10] ___sys_sendmsg+0xee/0x170 [13342.554324][ T10] __sys_sendmsg+0xcd/0x170 [13342.554324][ T10] do_syscall_64+0xc6/0x1e0 [13342.554324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.554324][ T10] [13342.556389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13342.556389][ T10] netdev_get_by_index+0x5e/0x80 [13342.556389][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.556389][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.556389][ T10] addrconf_f6i_alloc+0x315/0x560 [13342.556389][ T10] ipv6_add_addr+0x411/0x2000 [13342.556389][ T10] inet6_addr_add+0x30e/0xa40 [13342.556389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.556389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.556389][ T10] netlink_rcv_skb+0x130/0x360 [13342.556389][ T10] netlink_unicast+0x449/0x710 [13342.556389][ T10] netlink_sendmsg+0x723/0xbe0 [13342.556389][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.556389][ T10] ___sys_sendmsg+0xee/0x170 [13342.556389][ T10] __sys_sendmsg+0xcd/0x170 [13342.556389][ T10] do_syscall_64+0xc6/0x1e0 [13342.556389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.556389][ T10] [13342.558378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13342.558378][ T10] netdev_get_by_index+0x5e/0x80 [13342.558378][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.558378][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.558378][ T10] ip6_route_add+0x1c/0x140 [13342.558378][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13342.558378][ T10] addrconf_add_dev+0xe2/0x170 [13342.558378][ T10] inet6_addr_add+0x12f/0xa40 [13342.558378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.558378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.558378][ T10] netlink_rcv_skb+0x130/0x360 [13342.558378][ T10] netlink_unicast+0x449/0x710 [13342.558378][ T10] netlink_sendmsg+0x723/0xbe0 [13342.558378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.558378][ T10] ___sys_sendmsg+0xee/0x170 [13342.558378][ T10] __sys_sendmsg+0xcd/0x170 [13342.558378][ T10] do_syscall_64+0xc6/0x1e0 [13342.558378][ T10] [13342.560364][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13342.560364][ T10] ipv6_add_dev+0x3b9/0x11c0 [13342.560364][ T10] ipv6_find_idev+0x102/0x170 [13342.560364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13342.560364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.560364][ T10] netlink_rcv_skb+0x130/0x360 [13342.560364][ T10] netlink_unicast+0x449/0x710 [13342.560364][ T10] netlink_sendmsg+0x723/0xbe0 [13342.560364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.560364][ T10] ___sys_sendmsg+0xee/0x170 [13342.560364][ T10] __sys_sendmsg+0xcd/0x170 [13342.560364][ T10] do_syscall_64+0xc6/0x1e0 [13342.560364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.560364][ T10] [13342.561893][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13342.561893][ T10] neigh_parms_alloc+0x1e5/0x510 [13342.561893][ T10] ipv6_add_dev+0x2fd/0x11c0 [13342.561893][ T10] ipv6_find_idev+0x102/0x170 [13342.561893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13342.561893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.561893][ T10] netlink_rcv_skb+0x130/0x360 [13342.561893][ T10] netlink_unicast+0x449/0x710 [13342.561893][ T10] netlink_sendmsg+0x723/0xbe0 [13342.561893][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.561893][ T10] ___sys_sendmsg+0xee/0x170 [13342.561893][ T10] __sys_sendmsg+0xcd/0x170 [13342.561893][ T10] do_syscall_64+0xc6/0x1e0 [13342.561893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.561893][ T10] [13342.563591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13342.563847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13342.563847][ T10] netdev_get_by_index+0x5e/0x80 [13342.563847][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.563847][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.563847][ T10] ip6_route_add+0x1c/0x140 [13342.563847][ T10] addrconf_prefix_route+0x2a6/0x430 [13342.563847][ T10] inet6_addr_add+0x4f8/0xa40 [13342.563847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.563847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.563847][ T10] netlink_rcv_skb+0x130/0x360 [13342.563847][ T10] netlink_unicast+0x449/0x710 [13342.563847][ T10] netlink_sendmsg+0x723/0xbe0 [13342.563847][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.563847][ T10] ___sys_sendmsg+0xee/0x170 [13342.563847][ T10] __sys_sendmsg+0xcd/0x170 [13342.563847][ T10] do_syscall_64+0xc6/0x1e0 [13342.563847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.563847][ T10] [13342.565837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13342.565837][ T10] netdev_get_by_index+0x5e/0x80 [13342.565837][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.565837][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.565837][ T10] addrconf_f6i_alloc+0x315/0x560 [13342.565837][ T10] ipv6_add_addr+0x411/0x2000 [13342.565837][ T10] inet6_addr_add+0x30e/0xa40 [13342.565837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.565837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.565837][ T10] netlink_rcv_skb+0x130/0x360 [13342.565837][ T10] netlink_unicast+0x449/0x710 [13342.565837][ T10] netlink_sendmsg+0x723/0xbe0 [13342.565837][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.565837][ T10] ___sys_sendmsg+0xee/0x170 [13342.565837][ T10] __sys_sendmsg+0xcd/0x170 [13342.565837][ T10] do_syscall_64+0xc6/0x1e0 [13342.565837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.565837][ T10] [13342.567759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13342.567759][ T10] netdev_get_by_index+0x5e/0x80 [13342.567759][ T10] fib6_nh_init+0x3d8/0x15b0 [13342.567759][ T10] ip6_route_info_create+0xf18/0x17d0 [13342.567759][ T10] ip6_route_add+0x1c/0x140 [13342.567759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13342.567759][ T10] addrconf_add_dev+0xe2/0x170 [13342.567759][ T10] inet6_addr_add+0x12f/0xa40 [13342.567759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13342.567759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.567759][ T10] netlink_rcv_skb+0x130/0x360 [13342.567759][ T10] netlink_unicast+0x449/0x710 [13342.567759][ T10] netlink_sendmsg+0x723/0xbe0 [13342.567759][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.567759][ T10] ___sys_sendmsg+0xee/0x170 [13342.567759][ T10] __sys_sendmsg+0xcd/0x170 [13342.567759][ T10] do_syscall_64+0xc6/0x1e0 [13342.567759][ T10] [13342.569675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13342.569675][ T10] ipv6_add_dev+0x3b9/0x11c0 [13342.569675][ T10] ipv6_find_idev+0x102/0x170 [13342.569675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13342.569675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.569675][ T10] netlink_rcv_skb+0x130/0x360 [13342.569675][ T10] netlink_unicast+0x449/0x710 [13342.569675][ T10] netlink_sendmsg+0x723/0xbe0 [13342.569675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.569675][ T10] ___sys_sendmsg+0xee/0x170 [13342.569675][ T10] __sys_sendmsg+0xcd/0x170 [13342.569675][ T10] do_syscall_64+0xc6/0x1e0 [13342.569675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.569675][ T10] [13342.571235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13342.571235][ T10] neigh_parms_alloc+0x1e5/0x510 [13342.571235][ T10] ipv6_add_dev+0x2fd/0x11c0 [13342.571235][ T10] ipv6_find_idev+0x102/0x170 [13342.571235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13342.571235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.571235][ T10] netlink_rcv_skb+0x130/0x360 [13342.571235][ T10] netlink_unicast+0x449/0x710 [13342.571235][ T10] netlink_sendmsg+0x723/0xbe0 [13342.571235][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.571235][ T10] ___sys_sendmsg+0xee/0x170 [13342.571235][ T10] __sys_sendmsg+0xcd/0x170 [13342.571235][ T10] do_syscall_64+0xc6/0x1e0 [13342.571235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.571235][ T10] [13342.572892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13342.573137][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13342.573137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13342.573137][ T10] register_netdevice+0x4d3/0x1690 [13342.573137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13342.573137][ T10] vlan_newlink+0x393/0x610 [8021q] [13342.573137][ T10] rtnl_newlink_create+0x341/0x850 [13342.573137][ T10] __rtnl_newlink+0xac9/0xd80 [13342.573137][ T10] rtnl_newlink+0x63/0xa0 [13342.573137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13342.573137][ T10] netlink_rcv_skb+0x130/0x360 [13342.573137][ T10] netlink_unicast+0x449/0x710 [13342.573137][ T10] netlink_sendmsg+0x723/0xbe0 [13342.573137][ T10] ____sys_sendmsg+0x7b2/0xa10 [13342.573137][ T10] ___sys_sendmsg+0xee/0x170 [13342.573137][ T10] __sys_sendmsg+0xcd/0x170 [13342.573137][ T10] do_syscall_64+0xc6/0x1e0 [13342.573137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13342.573137][ T10] [13342.575137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13342.575381][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13342.575381][ T10] dst_init+0x84/0x4a0 [13342.575381][ T10] dst_alloc+0x97/0x150 [13342.575381][ T10] ip6_dst_alloc+0x23/0x90 [13342.575381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13342.575381][ T10] ip6_pol_route+0x56f/0x840 [13342.575381][ T10] __fib6_rule_action+0x1f3/0x5b0 [13342.575381][ T10] fib_rules_lookup+0x2b4/0xa20 [13342.575381][ T10] fib6_rule_lookup+0x182/0x630 [13342.575381][ T10] ip6_route_output_flags+0x259/0x480 [13342.575381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13342.575381][ T10] icmp6_send+0x13dd/0x1b70 [13342.575381][ T10] ip6_link_failure+0x30/0x430 [13342.575381][ T10] ndisc_error_report+0x96/0x160 [13342.575381][ T10] neigh_invalidate+0x206/0x510 [13342.575381][ T10] neigh_timer_handler+0x984/0xf10 [13342.575381][ T10] call_timer_fn+0x170/0x430 [13342.575381][ T10] [13346.673974][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13346.674982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.674982][T18065] ___neigh_create+0x14b/0xf60 [13346.674982][T18065] ip6_finish_output2+0xa70/0xf80 [13346.674982][T18065] ip6_finish_output+0x4ed/0xd30 [13346.674982][T18065] ip6_output+0x1f3/0x770 [13346.674982][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13346.674982][T18065] mld_sendpack+0x62d/0xbc0 [13346.674982][T18065] mld_ifc_work+0x32/0x1f0 [13346.674982][T18065] process_one_work+0x84d/0x18a0 [13346.674982][T18065] worker_thread+0x587/0xd30 [13346.674982][T18065] kthread+0x28a/0x350 [13346.674982][T18065] ret_from_fork+0x31/0x70 [13346.674982][T18065] ret_from_fork_asm+0x1a/0x30 [13346.674982][T18065] [13346.676618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.676618][T18065] dst_init+0x84/0x4a0 [13346.676618][T18065] dst_alloc+0x97/0x150 [13346.676618][T18065] ip6_dst_alloc+0x23/0x90 [13346.676618][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.676618][T18065] ip6_pol_route+0x56f/0x840 [13346.676618][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13346.676618][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13346.676618][T18065] ipv6_rcv+0x1ad/0x810 [13346.676618][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13346.676618][T18065] process_backlog+0x101/0x620 [13346.676618][T18065] __napi_poll.constprop.0+0xa2/0x460 [13346.676618][T18065] net_rx_action+0x495/0xbe0 [13346.676618][T18065] __do_softirq+0x1b5/0x7f6 [13346.676618][T18065] [13346.678466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.678466][T18065] dst_init+0x84/0x4a0 [13346.678466][T18065] dst_alloc+0x97/0x150 [13346.678466][T18065] ip6_dst_alloc+0x23/0x90 [13346.678466][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.678466][T18065] ip6_pol_route+0x56f/0x840 [13346.678466][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13346.678466][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13346.678466][T18065] ipv6_rcv+0x1ad/0x810 [13346.678466][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13346.678466][T18065] process_backlog+0x101/0x620 [13346.678466][T18065] __napi_poll.constprop.0+0xa2/0x460 [13346.678466][T18065] net_rx_action+0x495/0xbe0 [13346.678466][T18065] __do_softirq+0x1b5/0x7f6 [13346.678466][T18065] [13346.680285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.680285][T18065] netdev_get_by_index+0x5e/0x80 [13346.680285][T18065] fib6_nh_init+0x3d8/0x15b0 [13346.680285][T18065] ip6_route_info_create+0xf18/0x17d0 [13346.680285][T18065] ip6_route_add+0x1c/0x140 [13346.680285][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13346.680285][T18065] addrconf_add_dev+0xe2/0x170 [13346.680285][T18065] inet6_addr_add+0x12f/0xa40 [13346.680285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13346.680285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.680285][T18065] netlink_rcv_skb+0x130/0x360 [13346.680285][T18065] netlink_unicast+0x449/0x710 [13346.680285][T18065] netlink_sendmsg+0x723/0xbe0 [13346.680285][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.680285][T18065] ___sys_sendmsg+0xee/0x170 [13346.680285][T18065] __sys_sendmsg+0xcd/0x170 [13346.680285][T18065] do_syscall_64+0xc6/0x1e0 [13346.680285][T18065] [13346.682471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.682471][T18065] ipv6_add_dev+0x3b9/0x11c0 [13346.682471][T18065] ipv6_find_idev+0x102/0x170 [13346.682471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13346.682471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.682471][T18065] netlink_rcv_skb+0x130/0x360 [13346.682471][T18065] netlink_unicast+0x449/0x710 [13346.682471][T18065] netlink_sendmsg+0x723/0xbe0 [13346.682471][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.682471][T18065] ___sys_sendmsg+0xee/0x170 [13346.682471][T18065] __sys_sendmsg+0xcd/0x170 [13346.682471][T18065] do_syscall_64+0xc6/0x1e0 [13346.682471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.682471][T18065] [13346.684197][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13346.684197][T18065] neigh_parms_alloc+0x1e5/0x510 [13346.684197][T18065] ipv6_add_dev+0x2fd/0x11c0 [13346.684197][T18065] ipv6_find_idev+0x102/0x170 [13346.684197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13346.684197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.684197][T18065] netlink_rcv_skb+0x130/0x360 [13346.684197][T18065] netlink_unicast+0x449/0x710 [13346.684197][T18065] netlink_sendmsg+0x723/0xbe0 [13346.684197][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.684197][T18065] ___sys_sendmsg+0xee/0x170 [13346.684197][T18065] __sys_sendmsg+0xcd/0x170 [13346.684197][T18065] do_syscall_64+0xc6/0x1e0 [13346.684197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.684197][T18065] [13346.686028][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13346.686307][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13346.686307][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13346.686307][T18065] ip6_validate_gw+0x3f7/0x7b0 [13346.686307][T18065] fib6_nh_init+0xa5b/0x15b0 [13346.686307][T18065] ip6_route_info_create+0xf18/0x17d0 [13346.686307][T18065] ip6_route_multipath_add+0xa42/0x1930 [13346.686307][T18065] inet6_rtm_newroute+0xa2/0x110 [13346.686307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.686307][T18065] netlink_rcv_skb+0x130/0x360 [13346.686307][T18065] netlink_unicast+0x449/0x710 [13346.686307][T18065] netlink_sendmsg+0x723/0xbe0 [13346.686307][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.686307][T18065] ___sys_sendmsg+0xee/0x170 [13346.686307][T18065] __sys_sendmsg+0xcd/0x170 [13346.686307][T18065] do_syscall_64+0xc6/0x1e0 [13346.686307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.686307][T18065] [13346.688452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.688452][T18065] dst_init+0x84/0x4a0 [13346.688452][T18065] dst_alloc+0x97/0x150 [13346.688452][T18065] ip6_dst_alloc+0x23/0x90 [13346.688452][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13346.688452][T18065] ip6_pol_route+0x56f/0x840 [13346.688452][T18065] __fib6_rule_action+0x1f3/0x5b0 [13346.688452][T18065] fib_rules_lookup+0x2b4/0xa20 [13346.688452][T18065] fib6_rule_lookup+0x182/0x630 [13346.688452][T18065] ip6_route_output_flags+0x259/0x480 [13346.688452][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13346.688452][T18065] ip6_dst_lookup_flow+0x88/0x190 [13346.688452][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13346.688452][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13346.688452][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13346.688452][T18065] dev_hard_start_xmit+0x146/0x590 [13346.688452][T18065] __dev_queue_xmit+0xf71/0x17f0 [13346.688452][T18065] [13346.690747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.690747][T18065] netdev_get_by_index+0x5e/0x80 [13346.690747][T18065] fib6_nh_init+0x3d8/0x15b0 [13346.690747][T18065] ip6_route_info_create+0xf18/0x17d0 [13346.690747][T18065] ip6_route_add+0x1c/0x140 [13346.690747][T18065] addrconf_prefix_route+0x2a6/0x430 [13346.690747][T18065] inet6_addr_add+0x4f8/0xa40 [13346.690747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13346.690747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.690747][T18065] netlink_rcv_skb+0x130/0x360 [13346.690747][T18065] netlink_unicast+0x449/0x710 [13346.690747][T18065] netlink_sendmsg+0x723/0xbe0 [13346.690747][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.690747][T18065] ___sys_sendmsg+0xee/0x170 [13346.690747][T18065] __sys_sendmsg+0xcd/0x170 [13346.690747][T18065] do_syscall_64+0xc6/0x1e0 [13346.690747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.690747][T18065] [13346.692975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.692975][T18065] netdev_get_by_index+0x5e/0x80 [13346.692975][T18065] fib6_nh_init+0x3d8/0x15b0 [13346.692975][T18065] ip6_route_info_create+0xf18/0x17d0 [13346.692975][T18065] addrconf_f6i_alloc+0x315/0x560 [13346.692975][T18065] ipv6_add_addr+0x411/0x2000 [13346.692975][T18065] inet6_addr_add+0x30e/0xa40 [13346.692975][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13346.692975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.692975][T18065] netlink_rcv_skb+0x130/0x360 [13346.692975][T18065] netlink_unicast+0x449/0x710 [13346.692975][T18065] netlink_sendmsg+0x723/0xbe0 [13346.692975][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.692975][T18065] ___sys_sendmsg+0xee/0x170 [13346.692975][T18065] __sys_sendmsg+0xcd/0x170 [13346.692975][T18065] do_syscall_64+0xc6/0x1e0 [13346.692975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.692975][T18065] [13346.695153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.695153][T18065] netdev_get_by_index+0x5e/0x80 [13346.695153][T18065] fib6_nh_init+0x3d8/0x15b0 [13346.695153][T18065] ip6_route_info_create+0xf18/0x17d0 [13346.695153][T18065] ip6_route_add+0x1c/0x140 [13346.695153][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13346.695153][T18065] addrconf_add_dev+0xe2/0x170 [13346.695153][T18065] inet6_addr_add+0x12f/0xa40 [13346.695153][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13346.695153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.695153][T18065] netlink_rcv_skb+0x130/0x360 [13346.695153][T18065] netlink_unicast+0x449/0x710 [13346.695153][T18065] netlink_sendmsg+0x723/0xbe0 [13346.695153][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.695153][T18065] ___sys_sendmsg+0xee/0x170 [13346.695153][T18065] __sys_sendmsg+0xcd/0x170 [13346.695153][T18065] do_syscall_64+0xc6/0x1e0 [13346.695153][T18065] [13346.697327][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.697327][T18065] ipv6_add_dev+0x3b9/0x11c0 [13346.697327][T18065] ipv6_find_idev+0x102/0x170 [13346.697327][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13346.697327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.697327][T18065] netlink_rcv_skb+0x130/0x360 [13346.697327][T18065] netlink_unicast+0x449/0x710 [13346.697327][T18065] netlink_sendmsg+0x723/0xbe0 [13346.697327][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.697327][T18065] ___sys_sendmsg+0xee/0x170 [13346.697327][T18065] __sys_sendmsg+0xcd/0x170 [13346.697327][T18065] do_syscall_64+0xc6/0x1e0 [13346.697327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.697327][T18065] [13346.699064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13346.699064][T18065] neigh_parms_alloc+0x1e5/0x510 [13346.699064][T18065] ipv6_add_dev+0x2fd/0x11c0 [13346.699064][T18065] ipv6_find_idev+0x102/0x170 [13346.699064][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13346.699064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13346.699064][T18065] netlink_rcv_skb+0x130/0x360 [13346.699064][T18065] netlink_unicast+0x449/0x710 [13346.699064][T18065] netlink_sendmsg+0x723/0xbe0 [13346.699064][T18065] ____sys_sendmsg+0x7b2/0xa10 [13346.699064][T18065] ___sys_sendmsg+0xee/0x170 [13346.699064][T18065] __sys_sendmsg+0xcd/0x170 [13346.699064][T18065] do_syscall_64+0xc6/0x1e0 [13346.699064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13346.699064][T18065] [13352.817806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13352.818247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13352.818247][ T10] netdev_get_by_index+0x5e/0x80 [13352.818247][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.818247][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.818247][ T10] ip6_route_add+0x1c/0x140 [13352.818247][ T10] addrconf_prefix_route+0x2a6/0x430 [13352.818247][ T10] inet6_addr_add+0x4f8/0xa40 [13352.818247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.818247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.818247][ T10] netlink_rcv_skb+0x130/0x360 [13352.818247][ T10] netlink_unicast+0x449/0x710 [13352.818247][ T10] netlink_sendmsg+0x723/0xbe0 [13352.818247][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.818247][ T10] ___sys_sendmsg+0xee/0x170 [13352.818247][ T10] __sys_sendmsg+0xcd/0x170 [13352.818247][ T10] do_syscall_64+0xc6/0x1e0 [13352.818247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.818247][ T10] [13352.820273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13352.820273][ T10] netdev_get_by_index+0x5e/0x80 [13352.820273][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.820273][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.820273][ T10] addrconf_f6i_alloc+0x315/0x560 [13352.820273][ T10] ipv6_add_addr+0x411/0x2000 [13352.820273][ T10] inet6_addr_add+0x30e/0xa40 [13352.820273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.820273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.820273][ T10] netlink_rcv_skb+0x130/0x360 [13352.820273][ T10] netlink_unicast+0x449/0x710 [13352.820273][ T10] netlink_sendmsg+0x723/0xbe0 [13352.820273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.820273][ T10] ___sys_sendmsg+0xee/0x170 [13352.820273][ T10] __sys_sendmsg+0xcd/0x170 [13352.820273][ T10] do_syscall_64+0xc6/0x1e0 [13352.820273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.820273][ T10] [13352.822272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13352.822272][ T10] netdev_get_by_index+0x5e/0x80 [13352.822272][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.822272][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.822272][ T10] ip6_route_add+0x1c/0x140 [13352.822272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13352.822272][ T10] addrconf_add_dev+0xe2/0x170 [13352.822272][ T10] inet6_addr_add+0x12f/0xa40 [13352.822272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.822272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.822272][ T10] netlink_rcv_skb+0x130/0x360 [13352.822272][ T10] netlink_unicast+0x449/0x710 [13352.822272][ T10] netlink_sendmsg+0x723/0xbe0 [13352.822272][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.822272][ T10] ___sys_sendmsg+0xee/0x170 [13352.822272][ T10] __sys_sendmsg+0xcd/0x170 [13352.822272][ T10] do_syscall_64+0xc6/0x1e0 [13352.822272][ T10] [13352.824240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13352.824240][ T10] ipv6_add_dev+0x3b9/0x11c0 [13352.824240][ T10] ipv6_find_idev+0x102/0x170 [13352.824240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13352.824240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.824240][ T10] netlink_rcv_skb+0x130/0x360 [13352.824240][ T10] netlink_unicast+0x449/0x710 [13352.824240][ T10] netlink_sendmsg+0x723/0xbe0 [13352.824240][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.824240][ T10] ___sys_sendmsg+0xee/0x170 [13352.824240][ T10] __sys_sendmsg+0xcd/0x170 [13352.824240][ T10] do_syscall_64+0xc6/0x1e0 [13352.824240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.824240][ T10] [13352.825767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13352.825767][ T10] neigh_parms_alloc+0x1e5/0x510 [13352.825767][ T10] ipv6_add_dev+0x2fd/0x11c0 [13352.825767][ T10] ipv6_find_idev+0x102/0x170 [13352.825767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13352.825767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.825767][ T10] netlink_rcv_skb+0x130/0x360 [13352.825767][ T10] netlink_unicast+0x449/0x710 [13352.825767][ T10] netlink_sendmsg+0x723/0xbe0 [13352.825767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.825767][ T10] ___sys_sendmsg+0xee/0x170 [13352.825767][ T10] __sys_sendmsg+0xcd/0x170 [13352.825767][ T10] do_syscall_64+0xc6/0x1e0 [13352.825767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.825767][ T10] [13352.827399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13352.827631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13352.827631][ T10] netdev_get_by_index+0x5e/0x80 [13352.827631][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.827631][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.827631][ T10] ip6_route_add+0x1c/0x140 [13352.827631][ T10] addrconf_prefix_route+0x2a6/0x430 [13352.827631][ T10] inet6_addr_add+0x4f8/0xa40 [13352.827631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.827631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.827631][ T10] netlink_rcv_skb+0x130/0x360 [13352.827631][ T10] netlink_unicast+0x449/0x710 [13352.827631][ T10] netlink_sendmsg+0x723/0xbe0 [13352.827631][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.827631][ T10] ___sys_sendmsg+0xee/0x170 [13352.827631][ T10] __sys_sendmsg+0xcd/0x170 [13352.827631][ T10] do_syscall_64+0xc6/0x1e0 [13352.827631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.827631][ T10] [13352.829589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13352.829589][ T10] netdev_get_by_index+0x5e/0x80 [13352.829589][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.829589][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.829589][ T10] addrconf_f6i_alloc+0x315/0x560 [13352.829589][ T10] ipv6_add_addr+0x411/0x2000 [13352.829589][ T10] inet6_addr_add+0x30e/0xa40 [13352.829589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.829589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.829589][ T10] netlink_rcv_skb+0x130/0x360 [13352.829589][ T10] netlink_unicast+0x449/0x710 [13352.829589][ T10] netlink_sendmsg+0x723/0xbe0 [13352.829589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.829589][ T10] ___sys_sendmsg+0xee/0x170 [13352.829589][ T10] __sys_sendmsg+0xcd/0x170 [13352.829589][ T10] do_syscall_64+0xc6/0x1e0 [13352.829589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.829589][ T10] [13352.831568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13352.831568][ T10] netdev_get_by_index+0x5e/0x80 [13352.831568][ T10] fib6_nh_init+0x3d8/0x15b0 [13352.831568][ T10] ip6_route_info_create+0xf18/0x17d0 [13352.831568][ T10] ip6_route_add+0x1c/0x140 [13352.831568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13352.831568][ T10] addrconf_add_dev+0xe2/0x170 [13352.831568][ T10] inet6_addr_add+0x12f/0xa40 [13352.831568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13352.831568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.831568][ T10] netlink_rcv_skb+0x130/0x360 [13352.831568][ T10] netlink_unicast+0x449/0x710 [13352.831568][ T10] netlink_sendmsg+0x723/0xbe0 [13352.831568][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.831568][ T10] ___sys_sendmsg+0xee/0x170 [13352.831568][ T10] __sys_sendmsg+0xcd/0x170 [13352.831568][ T10] do_syscall_64+0xc6/0x1e0 [13352.831568][ T10] [13352.833511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13352.833511][ T10] ipv6_add_dev+0x3b9/0x11c0 [13352.833511][ T10] ipv6_find_idev+0x102/0x170 [13352.833511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13352.833511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.833511][ T10] netlink_rcv_skb+0x130/0x360 [13352.833511][ T10] netlink_unicast+0x449/0x710 [13352.833511][ T10] netlink_sendmsg+0x723/0xbe0 [13352.833511][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.833511][ T10] ___sys_sendmsg+0xee/0x170 [13352.833511][ T10] __sys_sendmsg+0xcd/0x170 [13352.833511][ T10] do_syscall_64+0xc6/0x1e0 [13352.833511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.833511][ T10] [13352.834990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13352.834990][ T10] neigh_parms_alloc+0x1e5/0x510 [13352.834990][ T10] ipv6_add_dev+0x2fd/0x11c0 [13352.834990][ T10] ipv6_find_idev+0x102/0x170 [13352.834990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13352.834990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.834990][ T10] netlink_rcv_skb+0x130/0x360 [13352.834990][ T10] netlink_unicast+0x449/0x710 [13352.834990][ T10] netlink_sendmsg+0x723/0xbe0 [13352.834990][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.834990][ T10] ___sys_sendmsg+0xee/0x170 [13352.834990][ T10] __sys_sendmsg+0xcd/0x170 [13352.834990][ T10] do_syscall_64+0xc6/0x1e0 [13352.834990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.834990][ T10] [13352.836613][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13352.836884][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13352.836884][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13352.836884][ T10] register_netdevice+0x4d3/0x1690 [13352.836884][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13352.836884][ T10] vlan_newlink+0x393/0x610 [8021q] [13352.836884][ T10] rtnl_newlink_create+0x341/0x850 [13352.836884][ T10] __rtnl_newlink+0xac9/0xd80 [13352.836884][ T10] rtnl_newlink+0x63/0xa0 [13352.836884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13352.836884][ T10] netlink_rcv_skb+0x130/0x360 [13352.836884][ T10] netlink_unicast+0x449/0x710 [13352.836884][ T10] netlink_sendmsg+0x723/0xbe0 [13352.836884][ T10] ____sys_sendmsg+0x7b2/0xa10 [13352.836884][ T10] ___sys_sendmsg+0xee/0x170 [13352.836884][ T10] __sys_sendmsg+0xcd/0x170 [13352.836884][ T10] do_syscall_64+0xc6/0x1e0 [13352.836884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13352.836884][ T10] [13352.838945][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13352.839195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13352.839195][ T10] dst_init+0x84/0x4a0 [13352.839195][ T10] dst_alloc+0x97/0x150 [13352.839195][ T10] ip6_dst_alloc+0x23/0x90 [13352.839195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13352.839195][ T10] ip6_pol_route+0x56f/0x840 [13352.839195][ T10] __fib6_rule_action+0x1f3/0x5b0 [13352.839195][ T10] fib_rules_lookup+0x2b4/0xa20 [13352.839195][ T10] fib6_rule_lookup+0x182/0x630 [13352.839195][ T10] ip6_route_output_flags+0x259/0x480 [13352.839195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13352.839195][ T10] icmp6_send+0x13dd/0x1b70 [13352.839195][ T10] ip6_link_failure+0x30/0x430 [13352.839195][ T10] ndisc_error_report+0x96/0x160 [13352.839195][ T10] neigh_invalidate+0x206/0x510 [13352.839195][ T10] neigh_timer_handler+0x984/0xf10 [13352.839195][ T10] call_timer_fn+0x170/0x430 [13352.839195][ T10] [13356.937890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13356.938374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.938374][T18065] ___neigh_create+0x14b/0xf60 [13356.938374][T18065] ip6_finish_output2+0xa70/0xf80 [13356.938374][T18065] ip6_finish_output+0x4ed/0xd30 [13356.938374][T18065] ip6_output+0x1f3/0x770 [13356.938374][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13356.938374][T18065] mld_sendpack+0x62d/0xbc0 [13356.938374][T18065] mld_ifc_work+0x32/0x1f0 [13356.938374][T18065] process_one_work+0x84d/0x18a0 [13356.938374][T18065] worker_thread+0x587/0xd30 [13356.938374][T18065] kthread+0x28a/0x350 [13356.938374][T18065] ret_from_fork+0x31/0x70 [13356.938374][T18065] ret_from_fork_asm+0x1a/0x30 [13356.938374][T18065] [13356.940046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.940046][T18065] dst_init+0x84/0x4a0 [13356.940046][T18065] dst_alloc+0x97/0x150 [13356.940046][T18065] ip6_dst_alloc+0x23/0x90 [13356.940046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.940046][T18065] ip6_pol_route+0x56f/0x840 [13356.940046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13356.940046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13356.940046][T18065] ipv6_rcv+0x1ad/0x810 [13356.940046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13356.940046][T18065] process_backlog+0x101/0x620 [13356.940046][T18065] __napi_poll.constprop.0+0xa2/0x460 [13356.940046][T18065] net_rx_action+0x495/0xbe0 [13356.940046][T18065] __do_softirq+0x1b5/0x7f6 [13356.940046][T18065] [13356.941850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.941850][T18065] dst_init+0x84/0x4a0 [13356.941850][T18065] dst_alloc+0x97/0x150 [13356.941850][T18065] ip6_dst_alloc+0x23/0x90 [13356.941850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.941850][T18065] ip6_pol_route+0x56f/0x840 [13356.941850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13356.941850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13356.941850][T18065] ipv6_rcv+0x1ad/0x810 [13356.941850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13356.941850][T18065] process_backlog+0x101/0x620 [13356.941850][T18065] __napi_poll.constprop.0+0xa2/0x460 [13356.941850][T18065] net_rx_action+0x495/0xbe0 [13356.941850][T18065] __do_softirq+0x1b5/0x7f6 [13356.941850][T18065] [13356.943658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.943658][T18065] netdev_get_by_index+0x5e/0x80 [13356.943658][T18065] fib6_nh_init+0x3d8/0x15b0 [13356.943658][T18065] ip6_route_info_create+0xf18/0x17d0 [13356.943658][T18065] ip6_route_add+0x1c/0x140 [13356.943658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13356.943658][T18065] addrconf_add_dev+0xe2/0x170 [13356.943658][T18065] inet6_addr_add+0x12f/0xa40 [13356.943658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13356.943658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.943658][T18065] netlink_rcv_skb+0x130/0x360 [13356.943658][T18065] netlink_unicast+0x449/0x710 [13356.943658][T18065] netlink_sendmsg+0x723/0xbe0 [13356.943658][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.943658][T18065] ___sys_sendmsg+0xee/0x170 [13356.943658][T18065] __sys_sendmsg+0xcd/0x170 [13356.943658][T18065] do_syscall_64+0xc6/0x1e0 [13356.943658][T18065] [13356.945811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.945811][T18065] ipv6_add_dev+0x3b9/0x11c0 [13356.945811][T18065] ipv6_find_idev+0x102/0x170 [13356.945811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13356.945811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.945811][T18065] netlink_rcv_skb+0x130/0x360 [13356.945811][T18065] netlink_unicast+0x449/0x710 [13356.945811][T18065] netlink_sendmsg+0x723/0xbe0 [13356.945811][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.945811][T18065] ___sys_sendmsg+0xee/0x170 [13356.945811][T18065] __sys_sendmsg+0xcd/0x170 [13356.945811][T18065] do_syscall_64+0xc6/0x1e0 [13356.945811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.945811][T18065] [13356.947479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13356.947479][T18065] neigh_parms_alloc+0x1e5/0x510 [13356.947479][T18065] ipv6_add_dev+0x2fd/0x11c0 [13356.947479][T18065] ipv6_find_idev+0x102/0x170 [13356.947479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13356.947479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.947479][T18065] netlink_rcv_skb+0x130/0x360 [13356.947479][T18065] netlink_unicast+0x449/0x710 [13356.947479][T18065] netlink_sendmsg+0x723/0xbe0 [13356.947479][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.947479][T18065] ___sys_sendmsg+0xee/0x170 [13356.947479][T18065] __sys_sendmsg+0xcd/0x170 [13356.947479][T18065] do_syscall_64+0xc6/0x1e0 [13356.947479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.947479][T18065] [13356.949321][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13356.949589][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13356.949589][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13356.949589][T18065] ip6_validate_gw+0x3f7/0x7b0 [13356.949589][T18065] fib6_nh_init+0xa5b/0x15b0 [13356.949589][T18065] ip6_route_info_create+0xf18/0x17d0 [13356.949589][T18065] ip6_route_multipath_add+0xa42/0x1930 [13356.949589][T18065] inet6_rtm_newroute+0xa2/0x110 [13356.949589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.949589][T18065] netlink_rcv_skb+0x130/0x360 [13356.949589][T18065] netlink_unicast+0x449/0x710 [13356.949589][T18065] netlink_sendmsg+0x723/0xbe0 [13356.949589][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.949589][T18065] ___sys_sendmsg+0xee/0x170 [13356.949589][T18065] __sys_sendmsg+0xcd/0x170 [13356.949589][T18065] do_syscall_64+0xc6/0x1e0 [13356.949589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.949589][T18065] [13356.951765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.951765][T18065] dst_init+0x84/0x4a0 [13356.951765][T18065] dst_alloc+0x97/0x150 [13356.951765][T18065] ip6_dst_alloc+0x23/0x90 [13356.951765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13356.951765][T18065] ip6_pol_route+0x56f/0x840 [13356.951765][T18065] __fib6_rule_action+0x1f3/0x5b0 [13356.951765][T18065] fib_rules_lookup+0x2b4/0xa20 [13356.951765][T18065] fib6_rule_lookup+0x182/0x630 [13356.951765][T18065] ip6_route_output_flags+0x259/0x480 [13356.951765][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13356.951765][T18065] ip6_dst_lookup_flow+0x88/0x190 [13356.951765][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13356.951765][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13356.951765][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13356.951765][T18065] dev_hard_start_xmit+0x146/0x590 [13356.951765][T18065] __dev_queue_xmit+0xf71/0x17f0 [13356.951765][T18065] [13356.953991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.953991][T18065] netdev_get_by_index+0x5e/0x80 [13356.953991][T18065] fib6_nh_init+0x3d8/0x15b0 [13356.953991][T18065] ip6_route_info_create+0xf18/0x17d0 [13356.953991][T18065] ip6_route_add+0x1c/0x140 [13356.953991][T18065] addrconf_prefix_route+0x2a6/0x430 [13356.953991][T18065] inet6_addr_add+0x4f8/0xa40 [13356.953991][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13356.953991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.953991][T18065] netlink_rcv_skb+0x130/0x360 [13356.953991][T18065] netlink_unicast+0x449/0x710 [13356.953991][T18065] netlink_sendmsg+0x723/0xbe0 [13356.953991][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.953991][T18065] ___sys_sendmsg+0xee/0x170 [13356.953991][T18065] __sys_sendmsg+0xcd/0x170 [13356.953991][T18065] do_syscall_64+0xc6/0x1e0 [13356.953991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.953991][T18065] [13356.956192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.956192][T18065] netdev_get_by_index+0x5e/0x80 [13356.956192][T18065] fib6_nh_init+0x3d8/0x15b0 [13356.956192][T18065] ip6_route_info_create+0xf18/0x17d0 [13356.956192][T18065] addrconf_f6i_alloc+0x315/0x560 [13356.956192][T18065] ipv6_add_addr+0x411/0x2000 [13356.956192][T18065] inet6_addr_add+0x30e/0xa40 [13356.956192][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13356.956192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.956192][T18065] netlink_rcv_skb+0x130/0x360 [13356.956192][T18065] netlink_unicast+0x449/0x710 [13356.956192][T18065] netlink_sendmsg+0x723/0xbe0 [13356.956192][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.956192][T18065] ___sys_sendmsg+0xee/0x170 [13356.956192][T18065] __sys_sendmsg+0xcd/0x170 [13356.956192][T18065] do_syscall_64+0xc6/0x1e0 [13356.956192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.956192][T18065] [13356.958377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.958377][T18065] netdev_get_by_index+0x5e/0x80 [13356.958377][T18065] fib6_nh_init+0x3d8/0x15b0 [13356.958377][T18065] ip6_route_info_create+0xf18/0x17d0 [13356.958377][T18065] ip6_route_add+0x1c/0x140 [13356.958377][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13356.958377][T18065] addrconf_add_dev+0xe2/0x170 [13356.958377][T18065] inet6_addr_add+0x12f/0xa40 [13356.958377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13356.958377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.958377][T18065] netlink_rcv_skb+0x130/0x360 [13356.958377][T18065] netlink_unicast+0x449/0x710 [13356.958377][T18065] netlink_sendmsg+0x723/0xbe0 [13356.958377][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.958377][T18065] ___sys_sendmsg+0xee/0x170 [13356.958377][T18065] __sys_sendmsg+0xcd/0x170 [13356.958377][T18065] do_syscall_64+0xc6/0x1e0 [13356.958377][T18065] [13356.961098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.961098][T18065] ipv6_add_dev+0x3b9/0x11c0 [13356.961098][T18065] ipv6_find_idev+0x102/0x170 [13356.961098][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13356.961098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.961098][T18065] netlink_rcv_skb+0x130/0x360 [13356.961098][T18065] netlink_unicast+0x449/0x710 [13356.961098][T18065] netlink_sendmsg+0x723/0xbe0 [13356.961098][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.961098][T18065] ___sys_sendmsg+0xee/0x170 [13356.961098][T18065] __sys_sendmsg+0xcd/0x170 [13356.961098][T18065] do_syscall_64+0xc6/0x1e0 [13356.961098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.961098][T18065] [13356.962808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13356.962808][T18065] neigh_parms_alloc+0x1e5/0x510 [13356.962808][T18065] ipv6_add_dev+0x2fd/0x11c0 [13356.962808][T18065] ipv6_find_idev+0x102/0x170 [13356.962808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13356.962808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13356.962808][T18065] netlink_rcv_skb+0x130/0x360 [13356.962808][T18065] netlink_unicast+0x449/0x710 [13356.962808][T18065] netlink_sendmsg+0x723/0xbe0 [13356.962808][T18065] ____sys_sendmsg+0x7b2/0xa10 [13356.962808][T18065] ___sys_sendmsg+0xee/0x170 [13356.962808][T18065] __sys_sendmsg+0xcd/0x170 [13356.962808][T18065] do_syscall_64+0xc6/0x1e0 [13356.962808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13356.962808][T18065] [13363.081886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13363.082751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13363.082751][ T10] netdev_get_by_index+0x5e/0x80 [13363.082751][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.082751][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.082751][ T10] ip6_route_add+0x1c/0x140 [13363.082751][ T10] addrconf_prefix_route+0x2a6/0x430 [13363.082751][ T10] inet6_addr_add+0x4f8/0xa40 [13363.082751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.082751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.082751][ T10] netlink_rcv_skb+0x130/0x360 [13363.082751][ T10] netlink_unicast+0x449/0x710 [13363.082751][ T10] netlink_sendmsg+0x723/0xbe0 [13363.082751][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.082751][ T10] ___sys_sendmsg+0xee/0x170 [13363.082751][ T10] __sys_sendmsg+0xcd/0x170 [13363.082751][ T10] do_syscall_64+0xc6/0x1e0 [13363.082751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.082751][ T10] [13363.084789][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13363.084789][ T10] netdev_get_by_index+0x5e/0x80 [13363.084789][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.084789][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.084789][ T10] addrconf_f6i_alloc+0x315/0x560 [13363.084789][ T10] ipv6_add_addr+0x411/0x2000 [13363.084789][ T10] inet6_addr_add+0x30e/0xa40 [13363.084789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.084789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.084789][ T10] netlink_rcv_skb+0x130/0x360 [13363.084789][ T10] netlink_unicast+0x449/0x710 [13363.084789][ T10] netlink_sendmsg+0x723/0xbe0 [13363.084789][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.084789][ T10] ___sys_sendmsg+0xee/0x170 [13363.084789][ T10] __sys_sendmsg+0xcd/0x170 [13363.084789][ T10] do_syscall_64+0xc6/0x1e0 [13363.084789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.084789][ T10] [13363.086757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13363.086757][ T10] netdev_get_by_index+0x5e/0x80 [13363.086757][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.086757][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.086757][ T10] ip6_route_add+0x1c/0x140 [13363.086757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13363.086757][ T10] addrconf_add_dev+0xe2/0x170 [13363.086757][ T10] inet6_addr_add+0x12f/0xa40 [13363.086757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.086757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.086757][ T10] netlink_rcv_skb+0x130/0x360 [13363.086757][ T10] netlink_unicast+0x449/0x710 [13363.086757][ T10] netlink_sendmsg+0x723/0xbe0 [13363.086757][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.086757][ T10] ___sys_sendmsg+0xee/0x170 [13363.086757][ T10] __sys_sendmsg+0xcd/0x170 [13363.086757][ T10] do_syscall_64+0xc6/0x1e0 [13363.086757][ T10] [13363.088709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13363.088709][ T10] ipv6_add_dev+0x3b9/0x11c0 [13363.088709][ T10] ipv6_find_idev+0x102/0x170 [13363.088709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13363.088709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.088709][ T10] netlink_rcv_skb+0x130/0x360 [13363.088709][ T10] netlink_unicast+0x449/0x710 [13363.088709][ T10] netlink_sendmsg+0x723/0xbe0 [13363.088709][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.088709][ T10] ___sys_sendmsg+0xee/0x170 [13363.088709][ T10] __sys_sendmsg+0xcd/0x170 [13363.088709][ T10] do_syscall_64+0xc6/0x1e0 [13363.088709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.088709][ T10] [13363.090237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13363.090237][ T10] neigh_parms_alloc+0x1e5/0x510 [13363.090237][ T10] ipv6_add_dev+0x2fd/0x11c0 [13363.090237][ T10] ipv6_find_idev+0x102/0x170 [13363.090237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13363.090237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.090237][ T10] netlink_rcv_skb+0x130/0x360 [13363.090237][ T10] netlink_unicast+0x449/0x710 [13363.090237][ T10] netlink_sendmsg+0x723/0xbe0 [13363.090237][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.090237][ T10] ___sys_sendmsg+0xee/0x170 [13363.090237][ T10] __sys_sendmsg+0xcd/0x170 [13363.090237][ T10] do_syscall_64+0xc6/0x1e0 [13363.090237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.090237][ T10] [13363.091970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13363.092201][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13363.092201][ T10] netdev_get_by_index+0x5e/0x80 [13363.092201][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.092201][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.092201][ T10] ip6_route_add+0x1c/0x140 [13363.092201][ T10] addrconf_prefix_route+0x2a6/0x430 [13363.092201][ T10] inet6_addr_add+0x4f8/0xa40 [13363.092201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.092201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.092201][ T10] netlink_rcv_skb+0x130/0x360 [13363.092201][ T10] netlink_unicast+0x449/0x710 [13363.092201][ T10] netlink_sendmsg+0x723/0xbe0 [13363.092201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.092201][ T10] ___sys_sendmsg+0xee/0x170 [13363.092201][ T10] __sys_sendmsg+0xcd/0x170 [13363.092201][ T10] do_syscall_64+0xc6/0x1e0 [13363.092201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.092201][ T10] [13363.094190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13363.094190][ T10] netdev_get_by_index+0x5e/0x80 [13363.094190][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.094190][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.094190][ T10] addrconf_f6i_alloc+0x315/0x560 [13363.094190][ T10] ipv6_add_addr+0x411/0x2000 [13363.094190][ T10] inet6_addr_add+0x30e/0xa40 [13363.094190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.094190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.094190][ T10] netlink_rcv_skb+0x130/0x360 [13363.094190][ T10] netlink_unicast+0x449/0x710 [13363.094190][ T10] netlink_sendmsg+0x723/0xbe0 [13363.094190][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.094190][ T10] ___sys_sendmsg+0xee/0x170 [13363.094190][ T10] __sys_sendmsg+0xcd/0x170 [13363.094190][ T10] do_syscall_64+0xc6/0x1e0 [13363.094190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.094190][ T10] [13363.096116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13363.096116][ T10] netdev_get_by_index+0x5e/0x80 [13363.096116][ T10] fib6_nh_init+0x3d8/0x15b0 [13363.096116][ T10] ip6_route_info_create+0xf18/0x17d0 [13363.096116][ T10] ip6_route_add+0x1c/0x140 [13363.096116][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13363.096116][ T10] addrconf_add_dev+0xe2/0x170 [13363.096116][ T10] inet6_addr_add+0x12f/0xa40 [13363.096116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13363.096116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.096116][ T10] netlink_rcv_skb+0x130/0x360 [13363.096116][ T10] netlink_unicast+0x449/0x710 [13363.096116][ T10] netlink_sendmsg+0x723/0xbe0 [13363.096116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.096116][ T10] ___sys_sendmsg+0xee/0x170 [13363.096116][ T10] __sys_sendmsg+0xcd/0x170 [13363.096116][ T10] do_syscall_64+0xc6/0x1e0 [13363.096116][ T10] [13363.098095][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13363.098095][ T10] ipv6_add_dev+0x3b9/0x11c0 [13363.098095][ T10] ipv6_find_idev+0x102/0x170 [13363.098095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13363.098095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.098095][ T10] netlink_rcv_skb+0x130/0x360 [13363.098095][ T10] netlink_unicast+0x449/0x710 [13363.098095][ T10] netlink_sendmsg+0x723/0xbe0 [13363.098095][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.098095][ T10] ___sys_sendmsg+0xee/0x170 [13363.098095][ T10] __sys_sendmsg+0xcd/0x170 [13363.098095][ T10] do_syscall_64+0xc6/0x1e0 [13363.098095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.098095][ T10] [13363.100165][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13363.100165][ T10] neigh_parms_alloc+0x1e5/0x510 [13363.100165][ T10] ipv6_add_dev+0x2fd/0x11c0 [13363.100165][ T10] ipv6_find_idev+0x102/0x170 [13363.100165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13363.100165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.100165][ T10] netlink_rcv_skb+0x130/0x360 [13363.100165][ T10] netlink_unicast+0x449/0x710 [13363.100165][ T10] netlink_sendmsg+0x723/0xbe0 [13363.100165][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.100165][ T10] ___sys_sendmsg+0xee/0x170 [13363.100165][ T10] __sys_sendmsg+0xcd/0x170 [13363.100165][ T10] do_syscall_64+0xc6/0x1e0 [13363.100165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.100165][ T10] [13363.101841][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13363.102093][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13363.102093][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13363.102093][ T10] register_netdevice+0x4d3/0x1690 [13363.102093][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13363.102093][ T10] vlan_newlink+0x393/0x610 [8021q] [13363.102093][ T10] rtnl_newlink_create+0x341/0x850 [13363.102093][ T10] __rtnl_newlink+0xac9/0xd80 [13363.102093][ T10] rtnl_newlink+0x63/0xa0 [13363.102093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13363.102093][ T10] netlink_rcv_skb+0x130/0x360 [13363.102093][ T10] netlink_unicast+0x449/0x710 [13363.102093][ T10] netlink_sendmsg+0x723/0xbe0 [13363.102093][ T10] ____sys_sendmsg+0x7b2/0xa10 [13363.102093][ T10] ___sys_sendmsg+0xee/0x170 [13363.102093][ T10] __sys_sendmsg+0xcd/0x170 [13363.102093][ T10] do_syscall_64+0xc6/0x1e0 [13363.102093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13363.102093][ T10] [13363.104125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13363.104374][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13363.104374][ T10] dst_init+0x84/0x4a0 [13363.104374][ T10] dst_alloc+0x97/0x150 [13363.104374][ T10] ip6_dst_alloc+0x23/0x90 [13363.104374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13363.104374][ T10] ip6_pol_route+0x56f/0x840 [13363.104374][ T10] __fib6_rule_action+0x1f3/0x5b0 [13363.104374][ T10] fib_rules_lookup+0x2b4/0xa20 [13363.104374][ T10] fib6_rule_lookup+0x182/0x630 [13363.104374][ T10] ip6_route_output_flags+0x259/0x480 [13363.104374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13363.104374][ T10] icmp6_send+0x13dd/0x1b70 [13363.104374][ T10] ip6_link_failure+0x30/0x430 [13363.104374][ T10] ndisc_error_report+0x96/0x160 [13363.104374][ T10] neigh_invalidate+0x206/0x510 [13363.104374][ T10] neigh_timer_handler+0x984/0xf10 [13363.104374][ T10] call_timer_fn+0x170/0x430 [13363.104374][ T10] [13367.201940][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13367.202415][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.202415][T18065] ___neigh_create+0x14b/0xf60 [13367.202415][T18065] ip6_finish_output2+0xa70/0xf80 [13367.202415][T18065] ip6_finish_output+0x4ed/0xd30 [13367.202415][T18065] ip6_output+0x1f3/0x770 [13367.202415][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13367.202415][T18065] mld_sendpack+0x62d/0xbc0 [13367.202415][T18065] mld_ifc_work+0x32/0x1f0 [13367.202415][T18065] process_one_work+0x84d/0x18a0 [13367.202415][T18065] worker_thread+0x587/0xd30 [13367.202415][T18065] kthread+0x28a/0x350 [13367.202415][T18065] ret_from_fork+0x31/0x70 [13367.202415][T18065] ret_from_fork_asm+0x1a/0x30 [13367.202415][T18065] [13367.204061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.204061][T18065] dst_init+0x84/0x4a0 [13367.204061][T18065] dst_alloc+0x97/0x150 [13367.204061][T18065] ip6_dst_alloc+0x23/0x90 [13367.204061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.204061][T18065] ip6_pol_route+0x56f/0x840 [13367.204061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13367.204061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13367.204061][T18065] ipv6_rcv+0x1ad/0x810 [13367.204061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13367.204061][T18065] process_backlog+0x101/0x620 [13367.204061][T18065] __napi_poll.constprop.0+0xa2/0x460 [13367.204061][T18065] net_rx_action+0x495/0xbe0 [13367.204061][T18065] __do_softirq+0x1b5/0x7f6 [13367.204061][T18065] [13367.205766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.205766][T18065] dst_init+0x84/0x4a0 [13367.205766][T18065] dst_alloc+0x97/0x150 [13367.205766][T18065] ip6_dst_alloc+0x23/0x90 [13367.205766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.205766][T18065] ip6_pol_route+0x56f/0x840 [13367.205766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13367.205766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13367.205766][T18065] ipv6_rcv+0x1ad/0x810 [13367.205766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13367.205766][T18065] process_backlog+0x101/0x620 [13367.205766][T18065] __napi_poll.constprop.0+0xa2/0x460 [13367.205766][T18065] net_rx_action+0x495/0xbe0 [13367.205766][T18065] __do_softirq+0x1b5/0x7f6 [13367.205766][T18065] [13367.207470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.207470][T18065] netdev_get_by_index+0x5e/0x80 [13367.207470][T18065] fib6_nh_init+0x3d8/0x15b0 [13367.207470][T18065] ip6_route_info_create+0xf18/0x17d0 [13367.207470][T18065] ip6_route_add+0x1c/0x140 [13367.207470][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13367.207470][T18065] addrconf_add_dev+0xe2/0x170 [13367.207470][T18065] inet6_addr_add+0x12f/0xa40 [13367.207470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13367.207470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.207470][T18065] netlink_rcv_skb+0x130/0x360 [13367.207470][T18065] netlink_unicast+0x449/0x710 [13367.207470][T18065] netlink_sendmsg+0x723/0xbe0 [13367.207470][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.207470][T18065] ___sys_sendmsg+0xee/0x170 [13367.207470][T18065] __sys_sendmsg+0xcd/0x170 [13367.207470][T18065] do_syscall_64+0xc6/0x1e0 [13367.207470][T18065] [13367.209608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.209608][T18065] ipv6_add_dev+0x3b9/0x11c0 [13367.209608][T18065] ipv6_find_idev+0x102/0x170 [13367.209608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13367.209608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.209608][T18065] netlink_rcv_skb+0x130/0x360 [13367.209608][T18065] netlink_unicast+0x449/0x710 [13367.209608][T18065] netlink_sendmsg+0x723/0xbe0 [13367.209608][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.209608][T18065] ___sys_sendmsg+0xee/0x170 [13367.209608][T18065] __sys_sendmsg+0xcd/0x170 [13367.209608][T18065] do_syscall_64+0xc6/0x1e0 [13367.209608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.209608][T18065] [13367.211264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13367.211264][T18065] neigh_parms_alloc+0x1e5/0x510 [13367.211264][T18065] ipv6_add_dev+0x2fd/0x11c0 [13367.211264][T18065] ipv6_find_idev+0x102/0x170 [13367.211264][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13367.211264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.211264][T18065] netlink_rcv_skb+0x130/0x360 [13367.211264][T18065] netlink_unicast+0x449/0x710 [13367.211264][T18065] netlink_sendmsg+0x723/0xbe0 [13367.211264][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.211264][T18065] ___sys_sendmsg+0xee/0x170 [13367.211264][T18065] __sys_sendmsg+0xcd/0x170 [13367.211264][T18065] do_syscall_64+0xc6/0x1e0 [13367.211264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.211264][T18065] [13367.213141][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13367.213458][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13367.213458][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13367.213458][T18065] ip6_validate_gw+0x3f7/0x7b0 [13367.213458][T18065] fib6_nh_init+0xa5b/0x15b0 [13367.213458][T18065] ip6_route_info_create+0xf18/0x17d0 [13367.213458][T18065] ip6_route_multipath_add+0xa42/0x1930 [13367.213458][T18065] inet6_rtm_newroute+0xa2/0x110 [13367.213458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.213458][T18065] netlink_rcv_skb+0x130/0x360 [13367.213458][T18065] netlink_unicast+0x449/0x710 [13367.213458][T18065] netlink_sendmsg+0x723/0xbe0 [13367.213458][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.213458][T18065] ___sys_sendmsg+0xee/0x170 [13367.213458][T18065] __sys_sendmsg+0xcd/0x170 [13367.213458][T18065] do_syscall_64+0xc6/0x1e0 [13367.213458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.213458][T18065] [13367.215566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.215566][T18065] dst_init+0x84/0x4a0 [13367.215566][T18065] dst_alloc+0x97/0x150 [13367.215566][T18065] ip6_dst_alloc+0x23/0x90 [13367.215566][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13367.215566][T18065] ip6_pol_route+0x56f/0x840 [13367.215566][T18065] __fib6_rule_action+0x1f3/0x5b0 [13367.215566][T18065] fib_rules_lookup+0x2b4/0xa20 [13367.215566][T18065] fib6_rule_lookup+0x182/0x630 [13367.215566][T18065] ip6_route_output_flags+0x259/0x480 [13367.215566][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13367.215566][T18065] ip6_dst_lookup_flow+0x88/0x190 [13367.215566][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13367.215566][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13367.215566][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13367.215566][T18065] dev_hard_start_xmit+0x146/0x590 [13367.215566][T18065] __dev_queue_xmit+0xf71/0x17f0 [13367.215566][T18065] [13367.217832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.217832][T18065] netdev_get_by_index+0x5e/0x80 [13367.217832][T18065] fib6_nh_init+0x3d8/0x15b0 [13367.217832][T18065] ip6_route_info_create+0xf18/0x17d0 [13367.217832][T18065] ip6_route_add+0x1c/0x140 [13367.217832][T18065] addrconf_prefix_route+0x2a6/0x430 [13367.217832][T18065] inet6_addr_add+0x4f8/0xa40 [13367.217832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13367.217832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.217832][T18065] netlink_rcv_skb+0x130/0x360 [13367.217832][T18065] netlink_unicast+0x449/0x710 [13367.217832][T18065] netlink_sendmsg+0x723/0xbe0 [13367.217832][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.217832][T18065] ___sys_sendmsg+0xee/0x170 [13367.217832][T18065] __sys_sendmsg+0xcd/0x170 [13367.217832][T18065] do_syscall_64+0xc6/0x1e0 [13367.217832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.217832][T18065] [13367.220053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.220053][T18065] netdev_get_by_index+0x5e/0x80 [13367.220053][T18065] fib6_nh_init+0x3d8/0x15b0 [13367.220053][T18065] ip6_route_info_create+0xf18/0x17d0 [13367.220053][T18065] addrconf_f6i_alloc+0x315/0x560 [13367.220053][T18065] ipv6_add_addr+0x411/0x2000 [13367.220053][T18065] inet6_addr_add+0x30e/0xa40 [13367.220053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13367.220053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.220053][T18065] netlink_rcv_skb+0x130/0x360 [13367.220053][T18065] netlink_unicast+0x449/0x710 [13367.220053][T18065] netlink_sendmsg+0x723/0xbe0 [13367.220053][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.220053][T18065] ___sys_sendmsg+0xee/0x170 [13367.220053][T18065] __sys_sendmsg+0xcd/0x170 [13367.220053][T18065] do_syscall_64+0xc6/0x1e0 [13367.220053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.220053][T18065] [13367.222310][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.222310][T18065] netdev_get_by_index+0x5e/0x80 [13367.222310][T18065] fib6_nh_init+0x3d8/0x15b0 [13367.222310][T18065] ip6_route_info_create+0xf18/0x17d0 [13367.222310][T18065] ip6_route_add+0x1c/0x140 [13367.222310][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13367.222310][T18065] addrconf_add_dev+0xe2/0x170 [13367.222310][T18065] inet6_addr_add+0x12f/0xa40 [13367.222310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13367.222310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.222310][T18065] netlink_rcv_skb+0x130/0x360 [13367.222310][T18065] netlink_unicast+0x449/0x710 [13367.222310][T18065] netlink_sendmsg+0x723/0xbe0 [13367.222310][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.222310][T18065] ___sys_sendmsg+0xee/0x170 [13367.222310][T18065] __sys_sendmsg+0xcd/0x170 [13367.222310][T18065] do_syscall_64+0xc6/0x1e0 [13367.222310][T18065] [13367.224498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.224498][T18065] ipv6_add_dev+0x3b9/0x11c0 [13367.224498][T18065] ipv6_find_idev+0x102/0x170 [13367.224498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13367.224498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.224498][T18065] netlink_rcv_skb+0x130/0x360 [13367.224498][T18065] netlink_unicast+0x449/0x710 [13367.224498][T18065] netlink_sendmsg+0x723/0xbe0 [13367.224498][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.224498][T18065] ___sys_sendmsg+0xee/0x170 [13367.224498][T18065] __sys_sendmsg+0xcd/0x170 [13367.224498][T18065] do_syscall_64+0xc6/0x1e0 [13367.224498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.224498][T18065] [13367.226187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13367.226187][T18065] neigh_parms_alloc+0x1e5/0x510 [13367.226187][T18065] ipv6_add_dev+0x2fd/0x11c0 [13367.226187][T18065] ipv6_find_idev+0x102/0x170 [13367.226187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13367.226187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13367.226187][T18065] netlink_rcv_skb+0x130/0x360 [13367.226187][T18065] netlink_unicast+0x449/0x710 [13367.226187][T18065] netlink_sendmsg+0x723/0xbe0 [13367.226187][T18065] ____sys_sendmsg+0x7b2/0xa10 [13367.226187][T18065] ___sys_sendmsg+0xee/0x170 [13367.226187][T18065] __sys_sendmsg+0xcd/0x170 [13367.226187][T18065] do_syscall_64+0xc6/0x1e0 [13367.226187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13367.226187][T18065] [13373.345956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13373.346802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13373.346802][ T10] netdev_get_by_index+0x5e/0x80 [13373.346802][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.346802][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.346802][ T10] ip6_route_add+0x1c/0x140 [13373.346802][ T10] addrconf_prefix_route+0x2a6/0x430 [13373.346802][ T10] inet6_addr_add+0x4f8/0xa40 [13373.346802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.346802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.346802][ T10] netlink_rcv_skb+0x130/0x360 [13373.346802][ T10] netlink_unicast+0x449/0x710 [13373.346802][ T10] netlink_sendmsg+0x723/0xbe0 [13373.346802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.346802][ T10] ___sys_sendmsg+0xee/0x170 [13373.346802][ T10] __sys_sendmsg+0xcd/0x170 [13373.346802][ T10] do_syscall_64+0xc6/0x1e0 [13373.346802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.346802][ T10] [13373.348833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13373.348833][ T10] netdev_get_by_index+0x5e/0x80 [13373.348833][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.348833][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.348833][ T10] addrconf_f6i_alloc+0x315/0x560 [13373.348833][ T10] ipv6_add_addr+0x411/0x2000 [13373.348833][ T10] inet6_addr_add+0x30e/0xa40 [13373.348833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.348833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.348833][ T10] netlink_rcv_skb+0x130/0x360 [13373.348833][ T10] netlink_unicast+0x449/0x710 [13373.348833][ T10] netlink_sendmsg+0x723/0xbe0 [13373.348833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.348833][ T10] ___sys_sendmsg+0xee/0x170 [13373.348833][ T10] __sys_sendmsg+0xcd/0x170 [13373.348833][ T10] do_syscall_64+0xc6/0x1e0 [13373.348833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.348833][ T10] [13373.350777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13373.350777][ T10] netdev_get_by_index+0x5e/0x80 [13373.350777][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.350777][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.350777][ T10] ip6_route_add+0x1c/0x140 [13373.350777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13373.350777][ T10] addrconf_add_dev+0xe2/0x170 [13373.350777][ T10] inet6_addr_add+0x12f/0xa40 [13373.350777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.350777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.350777][ T10] netlink_rcv_skb+0x130/0x360 [13373.350777][ T10] netlink_unicast+0x449/0x710 [13373.350777][ T10] netlink_sendmsg+0x723/0xbe0 [13373.350777][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.350777][ T10] ___sys_sendmsg+0xee/0x170 [13373.350777][ T10] __sys_sendmsg+0xcd/0x170 [13373.350777][ T10] do_syscall_64+0xc6/0x1e0 [13373.350777][ T10] [13373.352715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13373.352715][ T10] ipv6_add_dev+0x3b9/0x11c0 [13373.352715][ T10] ipv6_find_idev+0x102/0x170 [13373.352715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13373.352715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.352715][ T10] netlink_rcv_skb+0x130/0x360 [13373.352715][ T10] netlink_unicast+0x449/0x710 [13373.352715][ T10] netlink_sendmsg+0x723/0xbe0 [13373.352715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.352715][ T10] ___sys_sendmsg+0xee/0x170 [13373.352715][ T10] __sys_sendmsg+0xcd/0x170 [13373.352715][ T10] do_syscall_64+0xc6/0x1e0 [13373.352715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.352715][ T10] [13373.354257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13373.354257][ T10] neigh_parms_alloc+0x1e5/0x510 [13373.354257][ T10] ipv6_add_dev+0x2fd/0x11c0 [13373.354257][ T10] ipv6_find_idev+0x102/0x170 [13373.354257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13373.354257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.354257][ T10] netlink_rcv_skb+0x130/0x360 [13373.354257][ T10] netlink_unicast+0x449/0x710 [13373.354257][ T10] netlink_sendmsg+0x723/0xbe0 [13373.354257][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.354257][ T10] ___sys_sendmsg+0xee/0x170 [13373.354257][ T10] __sys_sendmsg+0xcd/0x170 [13373.354257][ T10] do_syscall_64+0xc6/0x1e0 [13373.354257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.354257][ T10] [13373.355903][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13373.356131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13373.356131][ T10] netdev_get_by_index+0x5e/0x80 [13373.356131][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.356131][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.356131][ T10] ip6_route_add+0x1c/0x140 [13373.356131][ T10] addrconf_prefix_route+0x2a6/0x430 [13373.356131][ T10] inet6_addr_add+0x4f8/0xa40 [13373.356131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.356131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.356131][ T10] netlink_rcv_skb+0x130/0x360 [13373.356131][ T10] netlink_unicast+0x449/0x710 [13373.356131][ T10] netlink_sendmsg+0x723/0xbe0 [13373.356131][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.356131][ T10] ___sys_sendmsg+0xee/0x170 [13373.356131][ T10] __sys_sendmsg+0xcd/0x170 [13373.356131][ T10] do_syscall_64+0xc6/0x1e0 [13373.356131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.356131][ T10] [13373.358065][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13373.358065][ T10] netdev_get_by_index+0x5e/0x80 [13373.358065][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.358065][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.358065][ T10] addrconf_f6i_alloc+0x315/0x560 [13373.358065][ T10] ipv6_add_addr+0x411/0x2000 [13373.358065][ T10] inet6_addr_add+0x30e/0xa40 [13373.358065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.358065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.358065][ T10] netlink_rcv_skb+0x130/0x360 [13373.358065][ T10] netlink_unicast+0x449/0x710 [13373.358065][ T10] netlink_sendmsg+0x723/0xbe0 [13373.358065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.358065][ T10] ___sys_sendmsg+0xee/0x170 [13373.358065][ T10] __sys_sendmsg+0xcd/0x170 [13373.358065][ T10] do_syscall_64+0xc6/0x1e0 [13373.358065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.358065][ T10] [13373.360017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13373.360017][ T10] netdev_get_by_index+0x5e/0x80 [13373.360017][ T10] fib6_nh_init+0x3d8/0x15b0 [13373.360017][ T10] ip6_route_info_create+0xf18/0x17d0 [13373.360017][ T10] ip6_route_add+0x1c/0x140 [13373.360017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13373.360017][ T10] addrconf_add_dev+0xe2/0x170 [13373.360017][ T10] inet6_addr_add+0x12f/0xa40 [13373.360017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13373.360017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.360017][ T10] netlink_rcv_skb+0x130/0x360 [13373.360017][ T10] netlink_unicast+0x449/0x710 [13373.360017][ T10] netlink_sendmsg+0x723/0xbe0 [13373.360017][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.360017][ T10] ___sys_sendmsg+0xee/0x170 [13373.360017][ T10] __sys_sendmsg+0xcd/0x170 [13373.360017][ T10] do_syscall_64+0xc6/0x1e0 [13373.360017][ T10] [13373.362030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13373.362030][ T10] ipv6_add_dev+0x3b9/0x11c0 [13373.362030][ T10] ipv6_find_idev+0x102/0x170 [13373.362030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13373.362030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.362030][ T10] netlink_rcv_skb+0x130/0x360 [13373.362030][ T10] netlink_unicast+0x449/0x710 [13373.362030][ T10] netlink_sendmsg+0x723/0xbe0 [13373.362030][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.362030][ T10] ___sys_sendmsg+0xee/0x170 [13373.362030][ T10] __sys_sendmsg+0xcd/0x170 [13373.362030][ T10] do_syscall_64+0xc6/0x1e0 [13373.362030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.362030][ T10] [13373.363532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13373.363532][ T10] neigh_parms_alloc+0x1e5/0x510 [13373.363532][ T10] ipv6_add_dev+0x2fd/0x11c0 [13373.363532][ T10] ipv6_find_idev+0x102/0x170 [13373.363532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13373.363532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.363532][ T10] netlink_rcv_skb+0x130/0x360 [13373.363532][ T10] netlink_unicast+0x449/0x710 [13373.363532][ T10] netlink_sendmsg+0x723/0xbe0 [13373.363532][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.363532][ T10] ___sys_sendmsg+0xee/0x170 [13373.363532][ T10] __sys_sendmsg+0xcd/0x170 [13373.363532][ T10] do_syscall_64+0xc6/0x1e0 [13373.363532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.363532][ T10] [13373.365200][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13373.365453][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13373.365453][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13373.365453][ T10] register_netdevice+0x4d3/0x1690 [13373.365453][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13373.365453][ T10] vlan_newlink+0x393/0x610 [8021q] [13373.365453][ T10] rtnl_newlink_create+0x341/0x850 [13373.365453][ T10] __rtnl_newlink+0xac9/0xd80 [13373.365453][ T10] rtnl_newlink+0x63/0xa0 [13373.365453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13373.365453][ T10] netlink_rcv_skb+0x130/0x360 [13373.365453][ T10] netlink_unicast+0x449/0x710 [13373.365453][ T10] netlink_sendmsg+0x723/0xbe0 [13373.365453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13373.365453][ T10] ___sys_sendmsg+0xee/0x170 [13373.365453][ T10] __sys_sendmsg+0xcd/0x170 [13373.365453][ T10] do_syscall_64+0xc6/0x1e0 [13373.365453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13373.365453][ T10] [13373.367451][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13373.367691][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13373.367691][ T10] dst_init+0x84/0x4a0 [13373.367691][ T10] dst_alloc+0x97/0x150 [13373.367691][ T10] ip6_dst_alloc+0x23/0x90 [13373.367691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13373.367691][ T10] ip6_pol_route+0x56f/0x840 [13373.367691][ T10] __fib6_rule_action+0x1f3/0x5b0 [13373.367691][ T10] fib_rules_lookup+0x2b4/0xa20 [13373.367691][ T10] fib6_rule_lookup+0x182/0x630 [13373.367691][ T10] ip6_route_output_flags+0x259/0x480 [13373.367691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13373.367691][ T10] icmp6_send+0x13dd/0x1b70 [13373.367691][ T10] ip6_link_failure+0x30/0x430 [13373.367691][ T10] ndisc_error_report+0x96/0x160 [13373.367691][ T10] neigh_invalidate+0x206/0x510 [13373.367691][ T10] neigh_timer_handler+0x984/0xf10 [13373.367691][ T10] call_timer_fn+0x170/0x430 [13373.367691][ T10] [13377.465914][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13377.466688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.466688][T18065] ___neigh_create+0x14b/0xf60 [13377.466688][T18065] ip6_finish_output2+0xa70/0xf80 [13377.466688][T18065] ip6_finish_output+0x4ed/0xd30 [13377.466688][T18065] ip6_output+0x1f3/0x770 [13377.466688][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13377.466688][T18065] mld_sendpack+0x62d/0xbc0 [13377.466688][T18065] mld_ifc_work+0x32/0x1f0 [13377.466688][T18065] process_one_work+0x84d/0x18a0 [13377.466688][T18065] worker_thread+0x587/0xd30 [13377.466688][T18065] kthread+0x28a/0x350 [13377.466688][T18065] ret_from_fork+0x31/0x70 [13377.466688][T18065] ret_from_fork_asm+0x1a/0x30 [13377.466688][T18065] [13377.468352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.468352][T18065] dst_init+0x84/0x4a0 [13377.468352][T18065] dst_alloc+0x97/0x150 [13377.468352][T18065] ip6_dst_alloc+0x23/0x90 [13377.468352][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.468352][T18065] ip6_pol_route+0x56f/0x840 [13377.468352][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13377.468352][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13377.468352][T18065] ipv6_rcv+0x1ad/0x810 [13377.468352][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13377.468352][T18065] process_backlog+0x101/0x620 [13377.468352][T18065] __napi_poll.constprop.0+0xa2/0x460 [13377.468352][T18065] net_rx_action+0x495/0xbe0 [13377.468352][T18065] __do_softirq+0x1b5/0x7f6 [13377.468352][T18065] [13377.470140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.470140][T18065] dst_init+0x84/0x4a0 [13377.470140][T18065] dst_alloc+0x97/0x150 [13377.470140][T18065] ip6_dst_alloc+0x23/0x90 [13377.470140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.470140][T18065] ip6_pol_route+0x56f/0x840 [13377.470140][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13377.470140][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13377.470140][T18065] ipv6_rcv+0x1ad/0x810 [13377.470140][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13377.470140][T18065] process_backlog+0x101/0x620 [13377.470140][T18065] __napi_poll.constprop.0+0xa2/0x460 [13377.470140][T18065] net_rx_action+0x495/0xbe0 [13377.470140][T18065] __do_softirq+0x1b5/0x7f6 [13377.470140][T18065] [13377.471941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.471941][T18065] netdev_get_by_index+0x5e/0x80 [13377.471941][T18065] fib6_nh_init+0x3d8/0x15b0 [13377.471941][T18065] ip6_route_info_create+0xf18/0x17d0 [13377.471941][T18065] ip6_route_add+0x1c/0x140 [13377.471941][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13377.471941][T18065] addrconf_add_dev+0xe2/0x170 [13377.471941][T18065] inet6_addr_add+0x12f/0xa40 [13377.471941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13377.471941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.471941][T18065] netlink_rcv_skb+0x130/0x360 [13377.471941][T18065] netlink_unicast+0x449/0x710 [13377.471941][T18065] netlink_sendmsg+0x723/0xbe0 [13377.471941][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.471941][T18065] ___sys_sendmsg+0xee/0x170 [13377.471941][T18065] __sys_sendmsg+0xcd/0x170 [13377.471941][T18065] do_syscall_64+0xc6/0x1e0 [13377.471941][T18065] [13377.474056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.474056][T18065] ipv6_add_dev+0x3b9/0x11c0 [13377.474056][T18065] ipv6_find_idev+0x102/0x170 [13377.474056][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13377.474056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.474056][T18065] netlink_rcv_skb+0x130/0x360 [13377.474056][T18065] netlink_unicast+0x449/0x710 [13377.474056][T18065] netlink_sendmsg+0x723/0xbe0 [13377.474056][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.474056][T18065] ___sys_sendmsg+0xee/0x170 [13377.474056][T18065] __sys_sendmsg+0xcd/0x170 [13377.474056][T18065] do_syscall_64+0xc6/0x1e0 [13377.474056][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.474056][T18065] [13377.475757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13377.475757][T18065] neigh_parms_alloc+0x1e5/0x510 [13377.475757][T18065] ipv6_add_dev+0x2fd/0x11c0 [13377.475757][T18065] ipv6_find_idev+0x102/0x170 [13377.475757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13377.475757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.475757][T18065] netlink_rcv_skb+0x130/0x360 [13377.475757][T18065] netlink_unicast+0x449/0x710 [13377.475757][T18065] netlink_sendmsg+0x723/0xbe0 [13377.475757][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.475757][T18065] ___sys_sendmsg+0xee/0x170 [13377.475757][T18065] __sys_sendmsg+0xcd/0x170 [13377.475757][T18065] do_syscall_64+0xc6/0x1e0 [13377.475757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.475757][T18065] [13377.477648][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13377.477938][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13377.477938][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13377.477938][T18065] ip6_validate_gw+0x3f7/0x7b0 [13377.477938][T18065] fib6_nh_init+0xa5b/0x15b0 [13377.477938][T18065] ip6_route_info_create+0xf18/0x17d0 [13377.477938][T18065] ip6_route_multipath_add+0xa42/0x1930 [13377.477938][T18065] inet6_rtm_newroute+0xa2/0x110 [13377.477938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.477938][T18065] netlink_rcv_skb+0x130/0x360 [13377.477938][T18065] netlink_unicast+0x449/0x710 [13377.477938][T18065] netlink_sendmsg+0x723/0xbe0 [13377.477938][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.477938][T18065] ___sys_sendmsg+0xee/0x170 [13377.477938][T18065] __sys_sendmsg+0xcd/0x170 [13377.477938][T18065] do_syscall_64+0xc6/0x1e0 [13377.477938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.477938][T18065] [13377.480069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.480069][T18065] dst_init+0x84/0x4a0 [13377.480069][T18065] dst_alloc+0x97/0x150 [13377.480069][T18065] ip6_dst_alloc+0x23/0x90 [13377.480069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13377.480069][T18065] ip6_pol_route+0x56f/0x840 [13377.480069][T18065] __fib6_rule_action+0x1f3/0x5b0 [13377.480069][T18065] fib_rules_lookup+0x2b4/0xa20 [13377.480069][T18065] fib6_rule_lookup+0x182/0x630 [13377.480069][T18065] ip6_route_output_flags+0x259/0x480 [13377.480069][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13377.480069][T18065] ip6_dst_lookup_flow+0x88/0x190 [13377.480069][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13377.480069][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13377.480069][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13377.480069][T18065] dev_hard_start_xmit+0x146/0x590 [13377.480069][T18065] __dev_queue_xmit+0xf71/0x17f0 [13377.480069][T18065] [13377.482330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.482330][T18065] netdev_get_by_index+0x5e/0x80 [13377.482330][T18065] fib6_nh_init+0x3d8/0x15b0 [13377.482330][T18065] ip6_route_info_create+0xf18/0x17d0 [13377.482330][T18065] ip6_route_add+0x1c/0x140 [13377.482330][T18065] addrconf_prefix_route+0x2a6/0x430 [13377.482330][T18065] inet6_addr_add+0x4f8/0xa40 [13377.482330][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13377.482330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.482330][T18065] netlink_rcv_skb+0x130/0x360 [13377.482330][T18065] netlink_unicast+0x449/0x710 [13377.482330][T18065] netlink_sendmsg+0x723/0xbe0 [13377.482330][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.482330][T18065] ___sys_sendmsg+0xee/0x170 [13377.482330][T18065] __sys_sendmsg+0xcd/0x170 [13377.482330][T18065] do_syscall_64+0xc6/0x1e0 [13377.482330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.482330][T18065] [13377.484404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.484404][T18065] netdev_get_by_index+0x5e/0x80 [13377.484404][T18065] fib6_nh_init+0x3d8/0x15b0 [13377.484404][T18065] ip6_route_info_create+0xf18/0x17d0 [13377.484404][T18065] addrconf_f6i_alloc+0x315/0x560 [13377.484404][T18065] ipv6_add_addr+0x411/0x2000 [13377.484404][T18065] inet6_addr_add+0x30e/0xa40 [13377.484404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13377.484404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.484404][T18065] netlink_rcv_skb+0x130/0x360 [13377.484404][T18065] netlink_unicast+0x449/0x710 [13377.484404][T18065] netlink_sendmsg+0x723/0xbe0 [13377.484404][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.484404][T18065] ___sys_sendmsg+0xee/0x170 [13377.484404][T18065] __sys_sendmsg+0xcd/0x170 [13377.484404][T18065] do_syscall_64+0xc6/0x1e0 [13377.484404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.484404][T18065] [13377.486533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.486533][T18065] netdev_get_by_index+0x5e/0x80 [13377.486533][T18065] fib6_nh_init+0x3d8/0x15b0 [13377.486533][T18065] ip6_route_info_create+0xf18/0x17d0 [13377.486533][T18065] ip6_route_add+0x1c/0x140 [13377.486533][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13377.486533][T18065] addrconf_add_dev+0xe2/0x170 [13377.486533][T18065] inet6_addr_add+0x12f/0xa40 [13377.486533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13377.486533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.486533][T18065] netlink_rcv_skb+0x130/0x360 [13377.486533][T18065] netlink_unicast+0x449/0x710 [13377.486533][T18065] netlink_sendmsg+0x723/0xbe0 [13377.486533][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.486533][T18065] ___sys_sendmsg+0xee/0x170 [13377.486533][T18065] __sys_sendmsg+0xcd/0x170 [13377.486533][T18065] do_syscall_64+0xc6/0x1e0 [13377.486533][T18065] [13377.488702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.488702][T18065] ipv6_add_dev+0x3b9/0x11c0 [13377.488702][T18065] ipv6_find_idev+0x102/0x170 [13377.488702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13377.488702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.488702][T18065] netlink_rcv_skb+0x130/0x360 [13377.488702][T18065] netlink_unicast+0x449/0x710 [13377.488702][T18065] netlink_sendmsg+0x723/0xbe0 [13377.488702][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.488702][T18065] ___sys_sendmsg+0xee/0x170 [13377.488702][T18065] __sys_sendmsg+0xcd/0x170 [13377.488702][T18065] do_syscall_64+0xc6/0x1e0 [13377.488702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.488702][T18065] [13377.490296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13377.490296][T18065] neigh_parms_alloc+0x1e5/0x510 [13377.490296][T18065] ipv6_add_dev+0x2fd/0x11c0 [13377.490296][T18065] ipv6_find_idev+0x102/0x170 [13377.490296][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13377.490296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13377.490296][T18065] netlink_rcv_skb+0x130/0x360 [13377.490296][T18065] netlink_unicast+0x449/0x710 [13377.490296][T18065] netlink_sendmsg+0x723/0xbe0 [13377.490296][T18065] ____sys_sendmsg+0x7b2/0xa10 [13377.490296][T18065] ___sys_sendmsg+0xee/0x170 [13377.490296][T18065] __sys_sendmsg+0xcd/0x170 [13377.490296][T18065] do_syscall_64+0xc6/0x1e0 [13377.490296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13377.490296][T18065] [13383.609864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13383.610332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13383.610332][ T10] netdev_get_by_index+0x5e/0x80 [13383.610332][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.610332][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.610332][ T10] ip6_route_add+0x1c/0x140 [13383.610332][ T10] addrconf_prefix_route+0x2a6/0x430 [13383.610332][ T10] inet6_addr_add+0x4f8/0xa40 [13383.610332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.610332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.610332][ T10] netlink_rcv_skb+0x130/0x360 [13383.610332][ T10] netlink_unicast+0x449/0x710 [13383.610332][ T10] netlink_sendmsg+0x723/0xbe0 [13383.610332][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.610332][ T10] ___sys_sendmsg+0xee/0x170 [13383.610332][ T10] __sys_sendmsg+0xcd/0x170 [13383.610332][ T10] do_syscall_64+0xc6/0x1e0 [13383.610332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.610332][ T10] [13383.612300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13383.612300][ T10] netdev_get_by_index+0x5e/0x80 [13383.612300][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.612300][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.612300][ T10] addrconf_f6i_alloc+0x315/0x560 [13383.612300][ T10] ipv6_add_addr+0x411/0x2000 [13383.612300][ T10] inet6_addr_add+0x30e/0xa40 [13383.612300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.612300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.612300][ T10] netlink_rcv_skb+0x130/0x360 [13383.612300][ T10] netlink_unicast+0x449/0x710 [13383.612300][ T10] netlink_sendmsg+0x723/0xbe0 [13383.612300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.612300][ T10] ___sys_sendmsg+0xee/0x170 [13383.612300][ T10] __sys_sendmsg+0xcd/0x170 [13383.612300][ T10] do_syscall_64+0xc6/0x1e0 [13383.612300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.612300][ T10] [13383.614231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13383.614231][ T10] netdev_get_by_index+0x5e/0x80 [13383.614231][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.614231][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.614231][ T10] ip6_route_add+0x1c/0x140 [13383.614231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13383.614231][ T10] addrconf_add_dev+0xe2/0x170 [13383.614231][ T10] inet6_addr_add+0x12f/0xa40 [13383.614231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.614231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.614231][ T10] netlink_rcv_skb+0x130/0x360 [13383.614231][ T10] netlink_unicast+0x449/0x710 [13383.614231][ T10] netlink_sendmsg+0x723/0xbe0 [13383.614231][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.614231][ T10] ___sys_sendmsg+0xee/0x170 [13383.614231][ T10] __sys_sendmsg+0xcd/0x170 [13383.614231][ T10] do_syscall_64+0xc6/0x1e0 [13383.614231][ T10] [13383.616168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13383.616168][ T10] ipv6_add_dev+0x3b9/0x11c0 [13383.616168][ T10] ipv6_find_idev+0x102/0x170 [13383.616168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13383.616168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.616168][ T10] netlink_rcv_skb+0x130/0x360 [13383.616168][ T10] netlink_unicast+0x449/0x710 [13383.616168][ T10] netlink_sendmsg+0x723/0xbe0 [13383.616168][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.616168][ T10] ___sys_sendmsg+0xee/0x170 [13383.616168][ T10] __sys_sendmsg+0xcd/0x170 [13383.616168][ T10] do_syscall_64+0xc6/0x1e0 [13383.616168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.616168][ T10] [13383.617701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13383.617701][ T10] neigh_parms_alloc+0x1e5/0x510 [13383.617701][ T10] ipv6_add_dev+0x2fd/0x11c0 [13383.617701][ T10] ipv6_find_idev+0x102/0x170 [13383.617701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13383.617701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.617701][ T10] netlink_rcv_skb+0x130/0x360 [13383.617701][ T10] netlink_unicast+0x449/0x710 [13383.617701][ T10] netlink_sendmsg+0x723/0xbe0 [13383.617701][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.617701][ T10] ___sys_sendmsg+0xee/0x170 [13383.617701][ T10] __sys_sendmsg+0xcd/0x170 [13383.617701][ T10] do_syscall_64+0xc6/0x1e0 [13383.617701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.617701][ T10] [13383.619324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13383.619555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13383.619555][ T10] netdev_get_by_index+0x5e/0x80 [13383.619555][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.619555][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.619555][ T10] ip6_route_add+0x1c/0x140 [13383.619555][ T10] addrconf_prefix_route+0x2a6/0x430 [13383.619555][ T10] inet6_addr_add+0x4f8/0xa40 [13383.619555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.619555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.619555][ T10] netlink_rcv_skb+0x130/0x360 [13383.619555][ T10] netlink_unicast+0x449/0x710 [13383.619555][ T10] netlink_sendmsg+0x723/0xbe0 [13383.619555][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.619555][ T10] ___sys_sendmsg+0xee/0x170 [13383.619555][ T10] __sys_sendmsg+0xcd/0x170 [13383.619555][ T10] do_syscall_64+0xc6/0x1e0 [13383.619555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.619555][ T10] [13383.621509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13383.621509][ T10] netdev_get_by_index+0x5e/0x80 [13383.621509][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.621509][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.621509][ T10] addrconf_f6i_alloc+0x315/0x560 [13383.621509][ T10] ipv6_add_addr+0x411/0x2000 [13383.621509][ T10] inet6_addr_add+0x30e/0xa40 [13383.621509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.621509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.621509][ T10] netlink_rcv_skb+0x130/0x360 [13383.621509][ T10] netlink_unicast+0x449/0x710 [13383.621509][ T10] netlink_sendmsg+0x723/0xbe0 [13383.621509][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.621509][ T10] ___sys_sendmsg+0xee/0x170 [13383.621509][ T10] __sys_sendmsg+0xcd/0x170 [13383.621509][ T10] do_syscall_64+0xc6/0x1e0 [13383.621509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.621509][ T10] [13383.623484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13383.623484][ T10] netdev_get_by_index+0x5e/0x80 [13383.623484][ T10] fib6_nh_init+0x3d8/0x15b0 [13383.623484][ T10] ip6_route_info_create+0xf18/0x17d0 [13383.623484][ T10] ip6_route_add+0x1c/0x140 [13383.623484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13383.623484][ T10] addrconf_add_dev+0xe2/0x170 [13383.623484][ T10] inet6_addr_add+0x12f/0xa40 [13383.623484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13383.623484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.623484][ T10] netlink_rcv_skb+0x130/0x360 [13383.623484][ T10] netlink_unicast+0x449/0x710 [13383.623484][ T10] netlink_sendmsg+0x723/0xbe0 [13383.623484][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.623484][ T10] ___sys_sendmsg+0xee/0x170 [13383.623484][ T10] __sys_sendmsg+0xcd/0x170 [13383.623484][ T10] do_syscall_64+0xc6/0x1e0 [13383.623484][ T10] [13383.625404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13383.625404][ T10] ipv6_add_dev+0x3b9/0x11c0 [13383.625404][ T10] ipv6_find_idev+0x102/0x170 [13383.625404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13383.625404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.625404][ T10] netlink_rcv_skb+0x130/0x360 [13383.625404][ T10] netlink_unicast+0x449/0x710 [13383.625404][ T10] netlink_sendmsg+0x723/0xbe0 [13383.625404][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.625404][ T10] ___sys_sendmsg+0xee/0x170 [13383.625404][ T10] __sys_sendmsg+0xcd/0x170 [13383.625404][ T10] do_syscall_64+0xc6/0x1e0 [13383.625404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.625404][ T10] [13383.626951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13383.626951][ T10] neigh_parms_alloc+0x1e5/0x510 [13383.626951][ T10] ipv6_add_dev+0x2fd/0x11c0 [13383.626951][ T10] ipv6_find_idev+0x102/0x170 [13383.626951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13383.626951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.626951][ T10] netlink_rcv_skb+0x130/0x360 [13383.626951][ T10] netlink_unicast+0x449/0x710 [13383.626951][ T10] netlink_sendmsg+0x723/0xbe0 [13383.626951][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.626951][ T10] ___sys_sendmsg+0xee/0x170 [13383.626951][ T10] __sys_sendmsg+0xcd/0x170 [13383.626951][ T10] do_syscall_64+0xc6/0x1e0 [13383.626951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.626951][ T10] [13383.628612][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13383.628869][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13383.628869][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13383.628869][ T10] register_netdevice+0x4d3/0x1690 [13383.628869][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13383.628869][ T10] vlan_newlink+0x393/0x610 [8021q] [13383.628869][ T10] rtnl_newlink_create+0x341/0x850 [13383.628869][ T10] __rtnl_newlink+0xac9/0xd80 [13383.628869][ T10] rtnl_newlink+0x63/0xa0 [13383.628869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13383.628869][ T10] netlink_rcv_skb+0x130/0x360 [13383.628869][ T10] netlink_unicast+0x449/0x710 [13383.628869][ T10] netlink_sendmsg+0x723/0xbe0 [13383.628869][ T10] ____sys_sendmsg+0x7b2/0xa10 [13383.628869][ T10] ___sys_sendmsg+0xee/0x170 [13383.628869][ T10] __sys_sendmsg+0xcd/0x170 [13383.628869][ T10] do_syscall_64+0xc6/0x1e0 [13383.628869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13383.628869][ T10] [13383.630844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13383.631123][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13383.631123][ T10] dst_init+0x84/0x4a0 [13383.631123][ T10] dst_alloc+0x97/0x150 [13383.631123][ T10] ip6_dst_alloc+0x23/0x90 [13383.631123][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13383.631123][ T10] ip6_pol_route+0x56f/0x840 [13383.631123][ T10] __fib6_rule_action+0x1f3/0x5b0 [13383.631123][ T10] fib_rules_lookup+0x2b4/0xa20 [13383.631123][ T10] fib6_rule_lookup+0x182/0x630 [13383.631123][ T10] ip6_route_output_flags+0x259/0x480 [13383.631123][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13383.631123][ T10] icmp6_send+0x13dd/0x1b70 [13383.631123][ T10] ip6_link_failure+0x30/0x430 [13383.631123][ T10] ndisc_error_report+0x96/0x160 [13383.631123][ T10] neigh_invalidate+0x206/0x510 [13383.631123][ T10] neigh_timer_handler+0x984/0xf10 [13383.631123][ T10] call_timer_fn+0x170/0x430 [13383.631123][ T10] [13387.729881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13387.730443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.730443][T18065] ___neigh_create+0x14b/0xf60 [13387.730443][T18065] ip6_finish_output2+0xa70/0xf80 [13387.730443][T18065] ip6_finish_output+0x4ed/0xd30 [13387.730443][T18065] ip6_output+0x1f3/0x770 [13387.730443][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13387.730443][T18065] mld_sendpack+0x62d/0xbc0 [13387.730443][T18065] mld_ifc_work+0x32/0x1f0 [13387.730443][T18065] process_one_work+0x84d/0x18a0 [13387.730443][T18065] worker_thread+0x587/0xd30 [13387.730443][T18065] kthread+0x28a/0x350 [13387.730443][T18065] ret_from_fork+0x31/0x70 [13387.730443][T18065] ret_from_fork_asm+0x1a/0x30 [13387.730443][T18065] [13387.732170][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.732170][T18065] dst_init+0x84/0x4a0 [13387.732170][T18065] dst_alloc+0x97/0x150 [13387.732170][T18065] ip6_dst_alloc+0x23/0x90 [13387.732170][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13387.732170][T18065] ip6_pol_route+0x56f/0x840 [13387.732170][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13387.732170][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13387.732170][T18065] ipv6_rcv+0x1ad/0x810 [13387.732170][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13387.732170][T18065] process_backlog+0x101/0x620 [13387.732170][T18065] __napi_poll.constprop.0+0xa2/0x460 [13387.732170][T18065] net_rx_action+0x495/0xbe0 [13387.732170][T18065] __do_softirq+0x1b5/0x7f6 [13387.732170][T18065] [13387.733959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.733959][T18065] dst_init+0x84/0x4a0 [13387.733959][T18065] dst_alloc+0x97/0x150 [13387.733959][T18065] ip6_dst_alloc+0x23/0x90 [13387.733959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13387.733959][T18065] ip6_pol_route+0x56f/0x840 [13387.733959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13387.733959][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13387.733959][T18065] ipv6_rcv+0x1ad/0x810 [13387.733959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13387.733959][T18065] process_backlog+0x101/0x620 [13387.733959][T18065] __napi_poll.constprop.0+0xa2/0x460 [13387.733959][T18065] net_rx_action+0x495/0xbe0 [13387.733959][T18065] __do_softirq+0x1b5/0x7f6 [13387.733959][T18065] [13387.735750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.735750][T18065] netdev_get_by_index+0x5e/0x80 [13387.735750][T18065] fib6_nh_init+0x3d8/0x15b0 [13387.735750][T18065] ip6_route_info_create+0xf18/0x17d0 [13387.735750][T18065] ip6_route_add+0x1c/0x140 [13387.735750][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13387.735750][T18065] addrconf_add_dev+0xe2/0x170 [13387.735750][T18065] inet6_addr_add+0x12f/0xa40 [13387.735750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13387.735750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.735750][T18065] netlink_rcv_skb+0x130/0x360 [13387.735750][T18065] netlink_unicast+0x449/0x710 [13387.735750][T18065] netlink_sendmsg+0x723/0xbe0 [13387.735750][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.735750][T18065] ___sys_sendmsg+0xee/0x170 [13387.735750][T18065] __sys_sendmsg+0xcd/0x170 [13387.735750][T18065] do_syscall_64+0xc6/0x1e0 [13387.735750][T18065] [13387.737945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.737945][T18065] ipv6_add_dev+0x3b9/0x11c0 [13387.737945][T18065] ipv6_find_idev+0x102/0x170 [13387.737945][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13387.737945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.737945][T18065] netlink_rcv_skb+0x130/0x360 [13387.737945][T18065] netlink_unicast+0x449/0x710 [13387.737945][T18065] netlink_sendmsg+0x723/0xbe0 [13387.737945][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.737945][T18065] ___sys_sendmsg+0xee/0x170 [13387.737945][T18065] __sys_sendmsg+0xcd/0x170 [13387.737945][T18065] do_syscall_64+0xc6/0x1e0 [13387.737945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.737945][T18065] [13387.740167][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13387.740167][T18065] neigh_parms_alloc+0x1e5/0x510 [13387.740167][T18065] ipv6_add_dev+0x2fd/0x11c0 [13387.740167][T18065] ipv6_find_idev+0x102/0x170 [13387.740167][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13387.740167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.740167][T18065] netlink_rcv_skb+0x130/0x360 [13387.740167][T18065] netlink_unicast+0x449/0x710 [13387.740167][T18065] netlink_sendmsg+0x723/0xbe0 [13387.740167][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.740167][T18065] ___sys_sendmsg+0xee/0x170 [13387.740167][T18065] __sys_sendmsg+0xcd/0x170 [13387.740167][T18065] do_syscall_64+0xc6/0x1e0 [13387.740167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.740167][T18065] [13387.742003][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13387.742298][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13387.742298][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13387.742298][T18065] ip6_validate_gw+0x3f7/0x7b0 [13387.742298][T18065] fib6_nh_init+0xa5b/0x15b0 [13387.742298][T18065] ip6_route_info_create+0xf18/0x17d0 [13387.742298][T18065] ip6_route_multipath_add+0xa42/0x1930 [13387.742298][T18065] inet6_rtm_newroute+0xa2/0x110 [13387.742298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.742298][T18065] netlink_rcv_skb+0x130/0x360 [13387.742298][T18065] netlink_unicast+0x449/0x710 [13387.742298][T18065] netlink_sendmsg+0x723/0xbe0 [13387.742298][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.742298][T18065] ___sys_sendmsg+0xee/0x170 [13387.742298][T18065] __sys_sendmsg+0xcd/0x170 [13387.742298][T18065] do_syscall_64+0xc6/0x1e0 [13387.742298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.742298][T18065] [13387.744387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.744387][T18065] dst_init+0x84/0x4a0 [13387.744387][T18065] dst_alloc+0x97/0x150 [13387.744387][T18065] ip6_dst_alloc+0x23/0x90 [13387.744387][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13387.744387][T18065] ip6_pol_route+0x56f/0x840 [13387.744387][T18065] __fib6_rule_action+0x1f3/0x5b0 [13387.744387][T18065] fib_rules_lookup+0x2b4/0xa20 [13387.744387][T18065] fib6_rule_lookup+0x182/0x630 [13387.744387][T18065] ip6_route_output_flags+0x259/0x480 [13387.744387][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13387.744387][T18065] ip6_dst_lookup_flow+0x88/0x190 [13387.744387][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13387.744387][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13387.744387][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13387.744387][T18065] dev_hard_start_xmit+0x146/0x590 [13387.744387][T18065] __dev_queue_xmit+0xf71/0x17f0 [13387.744387][T18065] [13387.746612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.746612][T18065] netdev_get_by_index+0x5e/0x80 [13387.746612][T18065] fib6_nh_init+0x3d8/0x15b0 [13387.746612][T18065] ip6_route_info_create+0xf18/0x17d0 [13387.746612][T18065] ip6_route_add+0x1c/0x140 [13387.746612][T18065] addrconf_prefix_route+0x2a6/0x430 [13387.746612][T18065] inet6_addr_add+0x4f8/0xa40 [13387.746612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13387.746612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.746612][T18065] netlink_rcv_skb+0x130/0x360 [13387.746612][T18065] netlink_unicast+0x449/0x710 [13387.746612][T18065] netlink_sendmsg+0x723/0xbe0 [13387.746612][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.746612][T18065] ___sys_sendmsg+0xee/0x170 [13387.746612][T18065] __sys_sendmsg+0xcd/0x170 [13387.746612][T18065] do_syscall_64+0xc6/0x1e0 [13387.746612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.746612][T18065] [13387.748834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.748834][T18065] netdev_get_by_index+0x5e/0x80 [13387.748834][T18065] fib6_nh_init+0x3d8/0x15b0 [13387.748834][T18065] ip6_route_info_create+0xf18/0x17d0 [13387.748834][T18065] addrconf_f6i_alloc+0x315/0x560 [13387.748834][T18065] ipv6_add_addr+0x411/0x2000 [13387.748834][T18065] inet6_addr_add+0x30e/0xa40 [13387.748834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13387.748834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.748834][T18065] netlink_rcv_skb+0x130/0x360 [13387.748834][T18065] netlink_unicast+0x449/0x710 [13387.748834][T18065] netlink_sendmsg+0x723/0xbe0 [13387.748834][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.748834][T18065] ___sys_sendmsg+0xee/0x170 [13387.748834][T18065] __sys_sendmsg+0xcd/0x170 [13387.748834][T18065] do_syscall_64+0xc6/0x1e0 [13387.748834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.748834][T18065] [13387.751019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.751019][T18065] netdev_get_by_index+0x5e/0x80 [13387.751019][T18065] fib6_nh_init+0x3d8/0x15b0 [13387.751019][T18065] ip6_route_info_create+0xf18/0x17d0 [13387.751019][T18065] ip6_route_add+0x1c/0x140 [13387.751019][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13387.751019][T18065] addrconf_add_dev+0xe2/0x170 [13387.751019][T18065] inet6_addr_add+0x12f/0xa40 [13387.751019][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13387.751019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.751019][T18065] netlink_rcv_skb+0x130/0x360 [13387.751019][T18065] netlink_unicast+0x449/0x710 [13387.751019][T18065] netlink_sendmsg+0x723/0xbe0 [13387.751019][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.751019][T18065] ___sys_sendmsg+0xee/0x170 [13387.751019][T18065] __sys_sendmsg+0xcd/0x170 [13387.751019][T18065] do_syscall_64+0xc6/0x1e0 [13387.751019][T18065] [13387.753220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.753220][T18065] ipv6_add_dev+0x3b9/0x11c0 [13387.753220][T18065] ipv6_find_idev+0x102/0x170 [13387.753220][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13387.753220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.753220][T18065] netlink_rcv_skb+0x130/0x360 [13387.753220][T18065] netlink_unicast+0x449/0x710 [13387.753220][T18065] netlink_sendmsg+0x723/0xbe0 [13387.753220][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.753220][T18065] ___sys_sendmsg+0xee/0x170 [13387.753220][T18065] __sys_sendmsg+0xcd/0x170 [13387.753220][T18065] do_syscall_64+0xc6/0x1e0 [13387.753220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.753220][T18065] [13387.754850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13387.754850][T18065] neigh_parms_alloc+0x1e5/0x510 [13387.754850][T18065] ipv6_add_dev+0x2fd/0x11c0 [13387.754850][T18065] ipv6_find_idev+0x102/0x170 [13387.754850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13387.754850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13387.754850][T18065] netlink_rcv_skb+0x130/0x360 [13387.754850][T18065] netlink_unicast+0x449/0x710 [13387.754850][T18065] netlink_sendmsg+0x723/0xbe0 [13387.754850][T18065] ____sys_sendmsg+0x7b2/0xa10 [13387.754850][T18065] ___sys_sendmsg+0xee/0x170 [13387.754850][T18065] __sys_sendmsg+0xcd/0x170 [13387.754850][T18065] do_syscall_64+0xc6/0x1e0 [13387.754850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13387.754850][T18065] [13393.873884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13393.874778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13393.874778][ T10] netdev_get_by_index+0x5e/0x80 [13393.874778][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.874778][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.874778][ T10] ip6_route_add+0x1c/0x140 [13393.874778][ T10] addrconf_prefix_route+0x2a6/0x430 [13393.874778][ T10] inet6_addr_add+0x4f8/0xa40 [13393.874778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.874778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.874778][ T10] netlink_rcv_skb+0x130/0x360 [13393.874778][ T10] netlink_unicast+0x449/0x710 [13393.874778][ T10] netlink_sendmsg+0x723/0xbe0 [13393.874778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.874778][ T10] ___sys_sendmsg+0xee/0x170 [13393.874778][ T10] __sys_sendmsg+0xcd/0x170 [13393.874778][ T10] do_syscall_64+0xc6/0x1e0 [13393.874778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.874778][ T10] [13393.876833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13393.876833][ T10] netdev_get_by_index+0x5e/0x80 [13393.876833][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.876833][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.876833][ T10] addrconf_f6i_alloc+0x315/0x560 [13393.876833][ T10] ipv6_add_addr+0x411/0x2000 [13393.876833][ T10] inet6_addr_add+0x30e/0xa40 [13393.876833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.876833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.876833][ T10] netlink_rcv_skb+0x130/0x360 [13393.876833][ T10] netlink_unicast+0x449/0x710 [13393.876833][ T10] netlink_sendmsg+0x723/0xbe0 [13393.876833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.876833][ T10] ___sys_sendmsg+0xee/0x170 [13393.876833][ T10] __sys_sendmsg+0xcd/0x170 [13393.876833][ T10] do_syscall_64+0xc6/0x1e0 [13393.876833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.876833][ T10] [13393.878782][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13393.878782][ T10] netdev_get_by_index+0x5e/0x80 [13393.878782][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.878782][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.878782][ T10] ip6_route_add+0x1c/0x140 [13393.878782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13393.878782][ T10] addrconf_add_dev+0xe2/0x170 [13393.878782][ T10] inet6_addr_add+0x12f/0xa40 [13393.878782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.878782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.878782][ T10] netlink_rcv_skb+0x130/0x360 [13393.878782][ T10] netlink_unicast+0x449/0x710 [13393.878782][ T10] netlink_sendmsg+0x723/0xbe0 [13393.878782][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.878782][ T10] ___sys_sendmsg+0xee/0x170 [13393.878782][ T10] __sys_sendmsg+0xcd/0x170 [13393.878782][ T10] do_syscall_64+0xc6/0x1e0 [13393.878782][ T10] [13393.880702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13393.880702][ T10] ipv6_add_dev+0x3b9/0x11c0 [13393.880702][ T10] ipv6_find_idev+0x102/0x170 [13393.880702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13393.880702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.880702][ T10] netlink_rcv_skb+0x130/0x360 [13393.880702][ T10] netlink_unicast+0x449/0x710 [13393.880702][ T10] netlink_sendmsg+0x723/0xbe0 [13393.880702][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.880702][ T10] ___sys_sendmsg+0xee/0x170 [13393.880702][ T10] __sys_sendmsg+0xcd/0x170 [13393.880702][ T10] do_syscall_64+0xc6/0x1e0 [13393.880702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.880702][ T10] [13393.882193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13393.882193][ T10] neigh_parms_alloc+0x1e5/0x510 [13393.882193][ T10] ipv6_add_dev+0x2fd/0x11c0 [13393.882193][ T10] ipv6_find_idev+0x102/0x170 [13393.882193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13393.882193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.882193][ T10] netlink_rcv_skb+0x130/0x360 [13393.882193][ T10] netlink_unicast+0x449/0x710 [13393.882193][ T10] netlink_sendmsg+0x723/0xbe0 [13393.882193][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.882193][ T10] ___sys_sendmsg+0xee/0x170 [13393.882193][ T10] __sys_sendmsg+0xcd/0x170 [13393.882193][ T10] do_syscall_64+0xc6/0x1e0 [13393.882193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.882193][ T10] [13393.883888][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13393.884146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13393.884146][ T10] netdev_get_by_index+0x5e/0x80 [13393.884146][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.884146][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.884146][ T10] ip6_route_add+0x1c/0x140 [13393.884146][ T10] addrconf_prefix_route+0x2a6/0x430 [13393.884146][ T10] inet6_addr_add+0x4f8/0xa40 [13393.884146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.884146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.884146][ T10] netlink_rcv_skb+0x130/0x360 [13393.884146][ T10] netlink_unicast+0x449/0x710 [13393.884146][ T10] netlink_sendmsg+0x723/0xbe0 [13393.884146][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.884146][ T10] ___sys_sendmsg+0xee/0x170 [13393.884146][ T10] __sys_sendmsg+0xcd/0x170 [13393.884146][ T10] do_syscall_64+0xc6/0x1e0 [13393.884146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.884146][ T10] [13393.886114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13393.886114][ T10] netdev_get_by_index+0x5e/0x80 [13393.886114][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.886114][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.886114][ T10] addrconf_f6i_alloc+0x315/0x560 [13393.886114][ T10] ipv6_add_addr+0x411/0x2000 [13393.886114][ T10] inet6_addr_add+0x30e/0xa40 [13393.886114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.886114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.886114][ T10] netlink_rcv_skb+0x130/0x360 [13393.886114][ T10] netlink_unicast+0x449/0x710 [13393.886114][ T10] netlink_sendmsg+0x723/0xbe0 [13393.886114][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.886114][ T10] ___sys_sendmsg+0xee/0x170 [13393.886114][ T10] __sys_sendmsg+0xcd/0x170 [13393.886114][ T10] do_syscall_64+0xc6/0x1e0 [13393.886114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.886114][ T10] [13393.888073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13393.888073][ T10] netdev_get_by_index+0x5e/0x80 [13393.888073][ T10] fib6_nh_init+0x3d8/0x15b0 [13393.888073][ T10] ip6_route_info_create+0xf18/0x17d0 [13393.888073][ T10] ip6_route_add+0x1c/0x140 [13393.888073][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13393.888073][ T10] addrconf_add_dev+0xe2/0x170 [13393.888073][ T10] inet6_addr_add+0x12f/0xa40 [13393.888073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13393.888073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.888073][ T10] netlink_rcv_skb+0x130/0x360 [13393.888073][ T10] netlink_unicast+0x449/0x710 [13393.888073][ T10] netlink_sendmsg+0x723/0xbe0 [13393.888073][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.888073][ T10] ___sys_sendmsg+0xee/0x170 [13393.888073][ T10] __sys_sendmsg+0xcd/0x170 [13393.888073][ T10] do_syscall_64+0xc6/0x1e0 [13393.888073][ T10] [13393.890054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13393.890054][ T10] ipv6_add_dev+0x3b9/0x11c0 [13393.890054][ T10] ipv6_find_idev+0x102/0x170 [13393.890054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13393.890054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.890054][ T10] netlink_rcv_skb+0x130/0x360 [13393.890054][ T10] netlink_unicast+0x449/0x710 [13393.890054][ T10] netlink_sendmsg+0x723/0xbe0 [13393.890054][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.890054][ T10] ___sys_sendmsg+0xee/0x170 [13393.890054][ T10] __sys_sendmsg+0xcd/0x170 [13393.890054][ T10] do_syscall_64+0xc6/0x1e0 [13393.890054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.890054][ T10] [13393.891577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13393.891577][ T10] neigh_parms_alloc+0x1e5/0x510 [13393.891577][ T10] ipv6_add_dev+0x2fd/0x11c0 [13393.891577][ T10] ipv6_find_idev+0x102/0x170 [13393.891577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13393.891577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.891577][ T10] netlink_rcv_skb+0x130/0x360 [13393.891577][ T10] netlink_unicast+0x449/0x710 [13393.891577][ T10] netlink_sendmsg+0x723/0xbe0 [13393.891577][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.891577][ T10] ___sys_sendmsg+0xee/0x170 [13393.891577][ T10] __sys_sendmsg+0xcd/0x170 [13393.891577][ T10] do_syscall_64+0xc6/0x1e0 [13393.891577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.891577][ T10] [13393.893218][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13393.893464][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13393.893464][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13393.893464][ T10] register_netdevice+0x4d3/0x1690 [13393.893464][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13393.893464][ T10] vlan_newlink+0x393/0x610 [8021q] [13393.893464][ T10] rtnl_newlink_create+0x341/0x850 [13393.893464][ T10] __rtnl_newlink+0xac9/0xd80 [13393.893464][ T10] rtnl_newlink+0x63/0xa0 [13393.893464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13393.893464][ T10] netlink_rcv_skb+0x130/0x360 [13393.893464][ T10] netlink_unicast+0x449/0x710 [13393.893464][ T10] netlink_sendmsg+0x723/0xbe0 [13393.893464][ T10] ____sys_sendmsg+0x7b2/0xa10 [13393.893464][ T10] ___sys_sendmsg+0xee/0x170 [13393.893464][ T10] __sys_sendmsg+0xcd/0x170 [13393.893464][ T10] do_syscall_64+0xc6/0x1e0 [13393.893464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13393.893464][ T10] [13393.895462][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13393.895721][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13393.895721][ T10] dst_init+0x84/0x4a0 [13393.895721][ T10] dst_alloc+0x97/0x150 [13393.895721][ T10] ip6_dst_alloc+0x23/0x90 [13393.895721][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13393.895721][ T10] ip6_pol_route+0x56f/0x840 [13393.895721][ T10] __fib6_rule_action+0x1f3/0x5b0 [13393.895721][ T10] fib_rules_lookup+0x2b4/0xa20 [13393.895721][ T10] fib6_rule_lookup+0x182/0x630 [13393.895721][ T10] ip6_route_output_flags+0x259/0x480 [13393.895721][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13393.895721][ T10] icmp6_send+0x13dd/0x1b70 [13393.895721][ T10] ip6_link_failure+0x30/0x430 [13393.895721][ T10] ndisc_error_report+0x96/0x160 [13393.895721][ T10] neigh_invalidate+0x206/0x510 [13393.895721][ T10] neigh_timer_handler+0x984/0xf10 [13393.895721][ T10] call_timer_fn+0x170/0x430 [13393.895721][ T10] [13397.993880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13397.994964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13397.994964][T18065] ___neigh_create+0x14b/0xf60 [13397.994964][T18065] ip6_finish_output2+0xa70/0xf80 [13397.994964][T18065] ip6_finish_output+0x4ed/0xd30 [13397.994964][T18065] ip6_output+0x1f3/0x770 [13397.994964][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13397.994964][T18065] mld_sendpack+0x62d/0xbc0 [13397.994964][T18065] mld_ifc_work+0x32/0x1f0 [13397.994964][T18065] process_one_work+0x84d/0x18a0 [13397.994964][T18065] worker_thread+0x587/0xd30 [13397.994964][T18065] kthread+0x28a/0x350 [13397.994964][T18065] ret_from_fork+0x31/0x70 [13397.994964][T18065] ret_from_fork_asm+0x1a/0x30 [13397.994964][T18065] [13397.996671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13397.996671][T18065] dst_init+0x84/0x4a0 [13397.996671][T18065] dst_alloc+0x97/0x150 [13397.996671][T18065] ip6_dst_alloc+0x23/0x90 [13397.996671][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13397.996671][T18065] ip6_pol_route+0x56f/0x840 [13397.996671][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13397.996671][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13397.996671][T18065] ipv6_rcv+0x1ad/0x810 [13397.996671][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13397.996671][T18065] process_backlog+0x101/0x620 [13397.996671][T18065] __napi_poll.constprop.0+0xa2/0x460 [13397.996671][T18065] net_rx_action+0x495/0xbe0 [13397.996671][T18065] __do_softirq+0x1b5/0x7f6 [13397.996671][T18065] [13397.998475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13397.998475][T18065] dst_init+0x84/0x4a0 [13397.998475][T18065] dst_alloc+0x97/0x150 [13397.998475][T18065] ip6_dst_alloc+0x23/0x90 [13397.998475][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13397.998475][T18065] ip6_pol_route+0x56f/0x840 [13397.998475][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13397.998475][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13397.998475][T18065] ipv6_rcv+0x1ad/0x810 [13397.998475][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13397.998475][T18065] process_backlog+0x101/0x620 [13397.998475][T18065] __napi_poll.constprop.0+0xa2/0x460 [13397.998475][T18065] net_rx_action+0x495/0xbe0 [13397.998475][T18065] __do_softirq+0x1b5/0x7f6 [13397.998475][T18065] [13398.000359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13398.000359][T18065] netdev_get_by_index+0x5e/0x80 [13398.000359][T18065] fib6_nh_init+0x3d8/0x15b0 [13398.000359][T18065] ip6_route_info_create+0xf18/0x17d0 [13398.000359][T18065] ip6_route_add+0x1c/0x140 [13398.000359][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13398.000359][T18065] addrconf_add_dev+0xe2/0x170 [13398.000359][T18065] inet6_addr_add+0x12f/0xa40 [13398.000359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13398.000359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.000359][T18065] netlink_rcv_skb+0x130/0x360 [13398.000359][T18065] netlink_unicast+0x449/0x710 [13398.000359][T18065] netlink_sendmsg+0x723/0xbe0 [13398.000359][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.000359][T18065] ___sys_sendmsg+0xee/0x170 [13398.000359][T18065] __sys_sendmsg+0xcd/0x170 [13398.000359][T18065] do_syscall_64+0xc6/0x1e0 [13398.000359][T18065] [13398.002601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13398.002601][T18065] ipv6_add_dev+0x3b9/0x11c0 [13398.002601][T18065] ipv6_find_idev+0x102/0x170 [13398.002601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13398.002601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.002601][T18065] netlink_rcv_skb+0x130/0x360 [13398.002601][T18065] netlink_unicast+0x449/0x710 [13398.002601][T18065] netlink_sendmsg+0x723/0xbe0 [13398.002601][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.002601][T18065] ___sys_sendmsg+0xee/0x170 [13398.002601][T18065] __sys_sendmsg+0xcd/0x170 [13398.002601][T18065] do_syscall_64+0xc6/0x1e0 [13398.002601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.002601][T18065] [13398.004264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13398.004264][T18065] neigh_parms_alloc+0x1e5/0x510 [13398.004264][T18065] ipv6_add_dev+0x2fd/0x11c0 [13398.004264][T18065] ipv6_find_idev+0x102/0x170 [13398.004264][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13398.004264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.004264][T18065] netlink_rcv_skb+0x130/0x360 [13398.004264][T18065] netlink_unicast+0x449/0x710 [13398.004264][T18065] netlink_sendmsg+0x723/0xbe0 [13398.004264][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.004264][T18065] ___sys_sendmsg+0xee/0x170 [13398.004264][T18065] __sys_sendmsg+0xcd/0x170 [13398.004264][T18065] do_syscall_64+0xc6/0x1e0 [13398.004264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.004264][T18065] [13398.006070][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13398.006367][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13398.006367][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13398.006367][T18065] ip6_validate_gw+0x3f7/0x7b0 [13398.006367][T18065] fib6_nh_init+0xa5b/0x15b0 [13398.006367][T18065] ip6_route_info_create+0xf18/0x17d0 [13398.006367][T18065] ip6_route_multipath_add+0xa42/0x1930 [13398.006367][T18065] inet6_rtm_newroute+0xa2/0x110 [13398.006367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.006367][T18065] netlink_rcv_skb+0x130/0x360 [13398.006367][T18065] netlink_unicast+0x449/0x710 [13398.006367][T18065] netlink_sendmsg+0x723/0xbe0 [13398.006367][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.006367][T18065] ___sys_sendmsg+0xee/0x170 [13398.006367][T18065] __sys_sendmsg+0xcd/0x170 [13398.006367][T18065] do_syscall_64+0xc6/0x1e0 [13398.006367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.006367][T18065] [13398.008495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.008495][T18065] dst_init+0x84/0x4a0 [13398.008495][T18065] dst_alloc+0x97/0x150 [13398.008495][T18065] ip6_dst_alloc+0x23/0x90 [13398.008495][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13398.008495][T18065] ip6_pol_route+0x56f/0x840 [13398.008495][T18065] __fib6_rule_action+0x1f3/0x5b0 [13398.008495][T18065] fib_rules_lookup+0x2b4/0xa20 [13398.008495][T18065] fib6_rule_lookup+0x182/0x630 [13398.008495][T18065] ip6_route_output_flags+0x259/0x480 [13398.008495][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13398.008495][T18065] ip6_dst_lookup_flow+0x88/0x190 [13398.008495][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13398.008495][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13398.008495][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13398.008495][T18065] dev_hard_start_xmit+0x146/0x590 [13398.008495][T18065] __dev_queue_xmit+0xf71/0x17f0 [13398.008495][T18065] [13398.010864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.010864][T18065] netdev_get_by_index+0x5e/0x80 [13398.010864][T18065] fib6_nh_init+0x3d8/0x15b0 [13398.010864][T18065] ip6_route_info_create+0xf18/0x17d0 [13398.010864][T18065] ip6_route_add+0x1c/0x140 [13398.010864][T18065] addrconf_prefix_route+0x2a6/0x430 [13398.010864][T18065] inet6_addr_add+0x4f8/0xa40 [13398.010864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13398.010864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.010864][T18065] netlink_rcv_skb+0x130/0x360 [13398.010864][T18065] netlink_unicast+0x449/0x710 [13398.010864][T18065] netlink_sendmsg+0x723/0xbe0 [13398.010864][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.010864][T18065] ___sys_sendmsg+0xee/0x170 [13398.010864][T18065] __sys_sendmsg+0xcd/0x170 [13398.010864][T18065] do_syscall_64+0xc6/0x1e0 [13398.010864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.010864][T18065] [13398.013043][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.013043][T18065] netdev_get_by_index+0x5e/0x80 [13398.013043][T18065] fib6_nh_init+0x3d8/0x15b0 [13398.013043][T18065] ip6_route_info_create+0xf18/0x17d0 [13398.013043][T18065] addrconf_f6i_alloc+0x315/0x560 [13398.013043][T18065] ipv6_add_addr+0x411/0x2000 [13398.013043][T18065] inet6_addr_add+0x30e/0xa40 [13398.013043][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13398.013043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.013043][T18065] netlink_rcv_skb+0x130/0x360 [13398.013043][T18065] netlink_unicast+0x449/0x710 [13398.013043][T18065] netlink_sendmsg+0x723/0xbe0 [13398.013043][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.013043][T18065] ___sys_sendmsg+0xee/0x170 [13398.013043][T18065] __sys_sendmsg+0xcd/0x170 [13398.013043][T18065] do_syscall_64+0xc6/0x1e0 [13398.013043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.013043][T18065] [13398.015190][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.015190][T18065] netdev_get_by_index+0x5e/0x80 [13398.015190][T18065] fib6_nh_init+0x3d8/0x15b0 [13398.015190][T18065] ip6_route_info_create+0xf18/0x17d0 [13398.015190][T18065] ip6_route_add+0x1c/0x140 [13398.015190][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13398.015190][T18065] addrconf_add_dev+0xe2/0x170 [13398.015190][T18065] inet6_addr_add+0x12f/0xa40 [13398.015190][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13398.015190][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.015190][T18065] netlink_rcv_skb+0x130/0x360 [13398.015190][T18065] netlink_unicast+0x449/0x710 [13398.015190][T18065] netlink_sendmsg+0x723/0xbe0 [13398.015190][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.015190][T18065] ___sys_sendmsg+0xee/0x170 [13398.015190][T18065] __sys_sendmsg+0xcd/0x170 [13398.015190][T18065] do_syscall_64+0xc6/0x1e0 [13398.015190][T18065] [13398.017370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.017370][T18065] ipv6_add_dev+0x3b9/0x11c0 [13398.017370][T18065] ipv6_find_idev+0x102/0x170 [13398.017370][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13398.017370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.017370][T18065] netlink_rcv_skb+0x130/0x360 [13398.017370][T18065] netlink_unicast+0x449/0x710 [13398.017370][T18065] netlink_sendmsg+0x723/0xbe0 [13398.017370][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.017370][T18065] ___sys_sendmsg+0xee/0x170 [13398.017370][T18065] __sys_sendmsg+0xcd/0x170 [13398.017370][T18065] do_syscall_64+0xc6/0x1e0 [13398.017370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.017370][T18065] [13398.019075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13398.019075][T18065] neigh_parms_alloc+0x1e5/0x510 [13398.019075][T18065] ipv6_add_dev+0x2fd/0x11c0 [13398.019075][T18065] ipv6_find_idev+0x102/0x170 [13398.019075][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13398.019075][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13398.019075][T18065] netlink_rcv_skb+0x130/0x360 [13398.019075][T18065] netlink_unicast+0x449/0x710 [13398.019075][T18065] netlink_sendmsg+0x723/0xbe0 [13398.019075][T18065] ____sys_sendmsg+0x7b2/0xa10 [13398.019075][T18065] ___sys_sendmsg+0xee/0x170 [13398.019075][T18065] __sys_sendmsg+0xcd/0x170 [13398.019075][T18065] do_syscall_64+0xc6/0x1e0 [13398.019075][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13398.019075][T18065] [13404.137885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13404.138797][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13404.138797][ T10] netdev_get_by_index+0x5e/0x80 [13404.138797][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.138797][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.138797][ T10] ip6_route_add+0x1c/0x140 [13404.138797][ T10] addrconf_prefix_route+0x2a6/0x430 [13404.138797][ T10] inet6_addr_add+0x4f8/0xa40 [13404.138797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.138797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.138797][ T10] netlink_rcv_skb+0x130/0x360 [13404.138797][ T10] netlink_unicast+0x449/0x710 [13404.138797][ T10] netlink_sendmsg+0x723/0xbe0 [13404.138797][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.138797][ T10] ___sys_sendmsg+0xee/0x170 [13404.138797][ T10] __sys_sendmsg+0xcd/0x170 [13404.138797][ T10] do_syscall_64+0xc6/0x1e0 [13404.138797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.138797][ T10] [13404.140817][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13404.140817][ T10] netdev_get_by_index+0x5e/0x80 [13404.140817][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.140817][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.140817][ T10] addrconf_f6i_alloc+0x315/0x560 [13404.140817][ T10] ipv6_add_addr+0x411/0x2000 [13404.140817][ T10] inet6_addr_add+0x30e/0xa40 [13404.140817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.140817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.140817][ T10] netlink_rcv_skb+0x130/0x360 [13404.140817][ T10] netlink_unicast+0x449/0x710 [13404.140817][ T10] netlink_sendmsg+0x723/0xbe0 [13404.140817][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.140817][ T10] ___sys_sendmsg+0xee/0x170 [13404.140817][ T10] __sys_sendmsg+0xcd/0x170 [13404.140817][ T10] do_syscall_64+0xc6/0x1e0 [13404.140817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.140817][ T10] [13404.142820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13404.142820][ T10] netdev_get_by_index+0x5e/0x80 [13404.142820][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.142820][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.142820][ T10] ip6_route_add+0x1c/0x140 [13404.142820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13404.142820][ T10] addrconf_add_dev+0xe2/0x170 [13404.142820][ T10] inet6_addr_add+0x12f/0xa40 [13404.142820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.142820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.142820][ T10] netlink_rcv_skb+0x130/0x360 [13404.142820][ T10] netlink_unicast+0x449/0x710 [13404.142820][ T10] netlink_sendmsg+0x723/0xbe0 [13404.142820][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.142820][ T10] ___sys_sendmsg+0xee/0x170 [13404.142820][ T10] __sys_sendmsg+0xcd/0x170 [13404.142820][ T10] do_syscall_64+0xc6/0x1e0 [13404.142820][ T10] [13404.144740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13404.144740][ T10] ipv6_add_dev+0x3b9/0x11c0 [13404.144740][ T10] ipv6_find_idev+0x102/0x170 [13404.144740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13404.144740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.144740][ T10] netlink_rcv_skb+0x130/0x360 [13404.144740][ T10] netlink_unicast+0x449/0x710 [13404.144740][ T10] netlink_sendmsg+0x723/0xbe0 [13404.144740][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.144740][ T10] ___sys_sendmsg+0xee/0x170 [13404.144740][ T10] __sys_sendmsg+0xcd/0x170 [13404.144740][ T10] do_syscall_64+0xc6/0x1e0 [13404.144740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.144740][ T10] [13404.146256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13404.146256][ T10] neigh_parms_alloc+0x1e5/0x510 [13404.146256][ T10] ipv6_add_dev+0x2fd/0x11c0 [13404.146256][ T10] ipv6_find_idev+0x102/0x170 [13404.146256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13404.146256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.146256][ T10] netlink_rcv_skb+0x130/0x360 [13404.146256][ T10] netlink_unicast+0x449/0x710 [13404.146256][ T10] netlink_sendmsg+0x723/0xbe0 [13404.146256][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.146256][ T10] ___sys_sendmsg+0xee/0x170 [13404.146256][ T10] __sys_sendmsg+0xcd/0x170 [13404.146256][ T10] do_syscall_64+0xc6/0x1e0 [13404.146256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.146256][ T10] [13404.147949][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13404.148206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13404.148206][ T10] netdev_get_by_index+0x5e/0x80 [13404.148206][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.148206][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.148206][ T10] ip6_route_add+0x1c/0x140 [13404.148206][ T10] addrconf_prefix_route+0x2a6/0x430 [13404.148206][ T10] inet6_addr_add+0x4f8/0xa40 [13404.148206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.148206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.148206][ T10] netlink_rcv_skb+0x130/0x360 [13404.148206][ T10] netlink_unicast+0x449/0x710 [13404.148206][ T10] netlink_sendmsg+0x723/0xbe0 [13404.148206][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.148206][ T10] ___sys_sendmsg+0xee/0x170 [13404.148206][ T10] __sys_sendmsg+0xcd/0x170 [13404.148206][ T10] do_syscall_64+0xc6/0x1e0 [13404.148206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.148206][ T10] [13404.150214][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13404.150214][ T10] netdev_get_by_index+0x5e/0x80 [13404.150214][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.150214][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.150214][ T10] addrconf_f6i_alloc+0x315/0x560 [13404.150214][ T10] ipv6_add_addr+0x411/0x2000 [13404.150214][ T10] inet6_addr_add+0x30e/0xa40 [13404.150214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.150214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.150214][ T10] netlink_rcv_skb+0x130/0x360 [13404.150214][ T10] netlink_unicast+0x449/0x710 [13404.150214][ T10] netlink_sendmsg+0x723/0xbe0 [13404.150214][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.150214][ T10] ___sys_sendmsg+0xee/0x170 [13404.150214][ T10] __sys_sendmsg+0xcd/0x170 [13404.150214][ T10] do_syscall_64+0xc6/0x1e0 [13404.150214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.150214][ T10] [13404.152193][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13404.152193][ T10] netdev_get_by_index+0x5e/0x80 [13404.152193][ T10] fib6_nh_init+0x3d8/0x15b0 [13404.152193][ T10] ip6_route_info_create+0xf18/0x17d0 [13404.152193][ T10] ip6_route_add+0x1c/0x140 [13404.152193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13404.152193][ T10] addrconf_add_dev+0xe2/0x170 [13404.152193][ T10] inet6_addr_add+0x12f/0xa40 [13404.152193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13404.152193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.152193][ T10] netlink_rcv_skb+0x130/0x360 [13404.152193][ T10] netlink_unicast+0x449/0x710 [13404.152193][ T10] netlink_sendmsg+0x723/0xbe0 [13404.152193][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.152193][ T10] ___sys_sendmsg+0xee/0x170 [13404.152193][ T10] __sys_sendmsg+0xcd/0x170 [13404.152193][ T10] do_syscall_64+0xc6/0x1e0 [13404.152193][ T10] [13404.154083][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13404.154083][ T10] ipv6_add_dev+0x3b9/0x11c0 [13404.154083][ T10] ipv6_find_idev+0x102/0x170 [13404.154083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13404.154083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.154083][ T10] netlink_rcv_skb+0x130/0x360 [13404.154083][ T10] netlink_unicast+0x449/0x710 [13404.154083][ T10] netlink_sendmsg+0x723/0xbe0 [13404.154083][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.154083][ T10] ___sys_sendmsg+0xee/0x170 [13404.154083][ T10] __sys_sendmsg+0xcd/0x170 [13404.154083][ T10] do_syscall_64+0xc6/0x1e0 [13404.154083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.154083][ T10] [13404.156070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13404.156070][ T10] neigh_parms_alloc+0x1e5/0x510 [13404.156070][ T10] ipv6_add_dev+0x2fd/0x11c0 [13404.156070][ T10] ipv6_find_idev+0x102/0x170 [13404.156070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13404.156070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.156070][ T10] netlink_rcv_skb+0x130/0x360 [13404.156070][ T10] netlink_unicast+0x449/0x710 [13404.156070][ T10] netlink_sendmsg+0x723/0xbe0 [13404.156070][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.156070][ T10] ___sys_sendmsg+0xee/0x170 [13404.156070][ T10] __sys_sendmsg+0xcd/0x170 [13404.156070][ T10] do_syscall_64+0xc6/0x1e0 [13404.156070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.156070][ T10] [13404.157747][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13404.157994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13404.157994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13404.157994][ T10] register_netdevice+0x4d3/0x1690 [13404.157994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13404.157994][ T10] vlan_newlink+0x393/0x610 [8021q] [13404.157994][ T10] rtnl_newlink_create+0x341/0x850 [13404.157994][ T10] __rtnl_newlink+0xac9/0xd80 [13404.157994][ T10] rtnl_newlink+0x63/0xa0 [13404.157994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13404.157994][ T10] netlink_rcv_skb+0x130/0x360 [13404.157994][ T10] netlink_unicast+0x449/0x710 [13404.157994][ T10] netlink_sendmsg+0x723/0xbe0 [13404.157994][ T10] ____sys_sendmsg+0x7b2/0xa10 [13404.157994][ T10] ___sys_sendmsg+0xee/0x170 [13404.157994][ T10] __sys_sendmsg+0xcd/0x170 [13404.157994][ T10] do_syscall_64+0xc6/0x1e0 [13404.157994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13404.157994][ T10] [13404.160007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13404.160252][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13404.160252][ T10] dst_init+0x84/0x4a0 [13404.160252][ T10] dst_alloc+0x97/0x150 [13404.160252][ T10] ip6_dst_alloc+0x23/0x90 [13404.160252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13404.160252][ T10] ip6_pol_route+0x56f/0x840 [13404.160252][ T10] __fib6_rule_action+0x1f3/0x5b0 [13404.160252][ T10] fib_rules_lookup+0x2b4/0xa20 [13404.160252][ T10] fib6_rule_lookup+0x182/0x630 [13404.160252][ T10] ip6_route_output_flags+0x259/0x480 [13404.160252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13404.160252][ T10] icmp6_send+0x13dd/0x1b70 [13404.160252][ T10] ip6_link_failure+0x30/0x430 [13404.160252][ T10] ndisc_error_report+0x96/0x160 [13404.160252][ T10] neigh_invalidate+0x206/0x510 [13404.160252][ T10] neigh_timer_handler+0x984/0xf10 [13404.160252][ T10] call_timer_fn+0x170/0x430 [13404.160252][ T10] [13408.257921][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13408.258989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.258989][T18065] ___neigh_create+0x14b/0xf60 [13408.258989][T18065] ip6_finish_output2+0xa70/0xf80 [13408.258989][T18065] ip6_finish_output+0x4ed/0xd30 [13408.258989][T18065] ip6_output+0x1f3/0x770 [13408.258989][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13408.258989][T18065] mld_sendpack+0x62d/0xbc0 [13408.258989][T18065] mld_ifc_work+0x32/0x1f0 [13408.258989][T18065] process_one_work+0x84d/0x18a0 [13408.258989][T18065] worker_thread+0x587/0xd30 [13408.258989][T18065] kthread+0x28a/0x350 [13408.258989][T18065] ret_from_fork+0x31/0x70 [13408.258989][T18065] ret_from_fork_asm+0x1a/0x30 [13408.258989][T18065] [13408.260605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.260605][T18065] dst_init+0x84/0x4a0 [13408.260605][T18065] dst_alloc+0x97/0x150 [13408.260605][T18065] ip6_dst_alloc+0x23/0x90 [13408.260605][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.260605][T18065] ip6_pol_route+0x56f/0x840 [13408.260605][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13408.260605][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13408.260605][T18065] ipv6_rcv+0x1ad/0x810 [13408.260605][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13408.260605][T18065] process_backlog+0x101/0x620 [13408.260605][T18065] __napi_poll.constprop.0+0xa2/0x460 [13408.260605][T18065] net_rx_action+0x495/0xbe0 [13408.260605][T18065] __do_softirq+0x1b5/0x7f6 [13408.260605][T18065] [13408.262384][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.262384][T18065] dst_init+0x84/0x4a0 [13408.262384][T18065] dst_alloc+0x97/0x150 [13408.262384][T18065] ip6_dst_alloc+0x23/0x90 [13408.262384][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.262384][T18065] ip6_pol_route+0x56f/0x840 [13408.262384][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13408.262384][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13408.262384][T18065] ipv6_rcv+0x1ad/0x810 [13408.262384][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13408.262384][T18065] process_backlog+0x101/0x620 [13408.262384][T18065] __napi_poll.constprop.0+0xa2/0x460 [13408.262384][T18065] net_rx_action+0x495/0xbe0 [13408.262384][T18065] __do_softirq+0x1b5/0x7f6 [13408.262384][T18065] [13408.264259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.264259][T18065] netdev_get_by_index+0x5e/0x80 [13408.264259][T18065] fib6_nh_init+0x3d8/0x15b0 [13408.264259][T18065] ip6_route_info_create+0xf18/0x17d0 [13408.264259][T18065] ip6_route_add+0x1c/0x140 [13408.264259][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13408.264259][T18065] addrconf_add_dev+0xe2/0x170 [13408.264259][T18065] inet6_addr_add+0x12f/0xa40 [13408.264259][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13408.264259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.264259][T18065] netlink_rcv_skb+0x130/0x360 [13408.264259][T18065] netlink_unicast+0x449/0x710 [13408.264259][T18065] netlink_sendmsg+0x723/0xbe0 [13408.264259][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.264259][T18065] ___sys_sendmsg+0xee/0x170 [13408.264259][T18065] __sys_sendmsg+0xcd/0x170 [13408.264259][T18065] do_syscall_64+0xc6/0x1e0 [13408.264259][T18065] [13408.266482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.266482][T18065] ipv6_add_dev+0x3b9/0x11c0 [13408.266482][T18065] ipv6_find_idev+0x102/0x170 [13408.266482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13408.266482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.266482][T18065] netlink_rcv_skb+0x130/0x360 [13408.266482][T18065] netlink_unicast+0x449/0x710 [13408.266482][T18065] netlink_sendmsg+0x723/0xbe0 [13408.266482][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.266482][T18065] ___sys_sendmsg+0xee/0x170 [13408.266482][T18065] __sys_sendmsg+0xcd/0x170 [13408.266482][T18065] do_syscall_64+0xc6/0x1e0 [13408.266482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.266482][T18065] [13408.268185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13408.268185][T18065] neigh_parms_alloc+0x1e5/0x510 [13408.268185][T18065] ipv6_add_dev+0x2fd/0x11c0 [13408.268185][T18065] ipv6_find_idev+0x102/0x170 [13408.268185][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13408.268185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.268185][T18065] netlink_rcv_skb+0x130/0x360 [13408.268185][T18065] netlink_unicast+0x449/0x710 [13408.268185][T18065] netlink_sendmsg+0x723/0xbe0 [13408.268185][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.268185][T18065] ___sys_sendmsg+0xee/0x170 [13408.268185][T18065] __sys_sendmsg+0xcd/0x170 [13408.268185][T18065] do_syscall_64+0xc6/0x1e0 [13408.268185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.268185][T18065] [13408.269950][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13408.270199][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13408.270199][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13408.270199][T18065] ip6_validate_gw+0x3f7/0x7b0 [13408.270199][T18065] fib6_nh_init+0xa5b/0x15b0 [13408.270199][T18065] ip6_route_info_create+0xf18/0x17d0 [13408.270199][T18065] ip6_route_multipath_add+0xa42/0x1930 [13408.270199][T18065] inet6_rtm_newroute+0xa2/0x110 [13408.270199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.270199][T18065] netlink_rcv_skb+0x130/0x360 [13408.270199][T18065] netlink_unicast+0x449/0x710 [13408.270199][T18065] netlink_sendmsg+0x723/0xbe0 [13408.270199][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.270199][T18065] ___sys_sendmsg+0xee/0x170 [13408.270199][T18065] __sys_sendmsg+0xcd/0x170 [13408.270199][T18065] do_syscall_64+0xc6/0x1e0 [13408.270199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.270199][T18065] [13408.272375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.272375][T18065] dst_init+0x84/0x4a0 [13408.272375][T18065] dst_alloc+0x97/0x150 [13408.272375][T18065] ip6_dst_alloc+0x23/0x90 [13408.272375][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13408.272375][T18065] ip6_pol_route+0x56f/0x840 [13408.272375][T18065] __fib6_rule_action+0x1f3/0x5b0 [13408.272375][T18065] fib_rules_lookup+0x2b4/0xa20 [13408.272375][T18065] fib6_rule_lookup+0x182/0x630 [13408.272375][T18065] ip6_route_output_flags+0x259/0x480 [13408.272375][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13408.272375][T18065] ip6_dst_lookup_flow+0x88/0x190 [13408.272375][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13408.272375][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13408.272375][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13408.272375][T18065] dev_hard_start_xmit+0x146/0x590 [13408.272375][T18065] __dev_queue_xmit+0xf71/0x17f0 [13408.272375][T18065] [13408.274599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.274599][T18065] netdev_get_by_index+0x5e/0x80 [13408.274599][T18065] fib6_nh_init+0x3d8/0x15b0 [13408.274599][T18065] ip6_route_info_create+0xf18/0x17d0 [13408.274599][T18065] ip6_route_add+0x1c/0x140 [13408.274599][T18065] addrconf_prefix_route+0x2a6/0x430 [13408.274599][T18065] inet6_addr_add+0x4f8/0xa40 [13408.274599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13408.274599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.274599][T18065] netlink_rcv_skb+0x130/0x360 [13408.274599][T18065] netlink_unicast+0x449/0x710 [13408.274599][T18065] netlink_sendmsg+0x723/0xbe0 [13408.274599][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.274599][T18065] ___sys_sendmsg+0xee/0x170 [13408.274599][T18065] __sys_sendmsg+0xcd/0x170 [13408.274599][T18065] do_syscall_64+0xc6/0x1e0 [13408.274599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.274599][T18065] [13408.276712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.276712][T18065] netdev_get_by_index+0x5e/0x80 [13408.276712][T18065] fib6_nh_init+0x3d8/0x15b0 [13408.276712][T18065] ip6_route_info_create+0xf18/0x17d0 [13408.276712][T18065] addrconf_f6i_alloc+0x315/0x560 [13408.276712][T18065] ipv6_add_addr+0x411/0x2000 [13408.276712][T18065] inet6_addr_add+0x30e/0xa40 [13408.276712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13408.276712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.276712][T18065] netlink_rcv_skb+0x130/0x360 [13408.276712][T18065] netlink_unicast+0x449/0x710 [13408.276712][T18065] netlink_sendmsg+0x723/0xbe0 [13408.276712][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.276712][T18065] ___sys_sendmsg+0xee/0x170 [13408.276712][T18065] __sys_sendmsg+0xcd/0x170 [13408.276712][T18065] do_syscall_64+0xc6/0x1e0 [13408.276712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.276712][T18065] [13408.278896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.278896][T18065] netdev_get_by_index+0x5e/0x80 [13408.278896][T18065] fib6_nh_init+0x3d8/0x15b0 [13408.278896][T18065] ip6_route_info_create+0xf18/0x17d0 [13408.278896][T18065] ip6_route_add+0x1c/0x140 [13408.278896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13408.278896][T18065] addrconf_add_dev+0xe2/0x170 [13408.278896][T18065] inet6_addr_add+0x12f/0xa40 [13408.278896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13408.278896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.278896][T18065] netlink_rcv_skb+0x130/0x360 [13408.278896][T18065] netlink_unicast+0x449/0x710 [13408.278896][T18065] netlink_sendmsg+0x723/0xbe0 [13408.278896][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.278896][T18065] ___sys_sendmsg+0xee/0x170 [13408.278896][T18065] __sys_sendmsg+0xcd/0x170 [13408.278896][T18065] do_syscall_64+0xc6/0x1e0 [13408.278896][T18065] [13408.281084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.281084][T18065] ipv6_add_dev+0x3b9/0x11c0 [13408.281084][T18065] ipv6_find_idev+0x102/0x170 [13408.281084][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13408.281084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.281084][T18065] netlink_rcv_skb+0x130/0x360 [13408.281084][T18065] netlink_unicast+0x449/0x710 [13408.281084][T18065] netlink_sendmsg+0x723/0xbe0 [13408.281084][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.281084][T18065] ___sys_sendmsg+0xee/0x170 [13408.281084][T18065] __sys_sendmsg+0xcd/0x170 [13408.281084][T18065] do_syscall_64+0xc6/0x1e0 [13408.281084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.281084][T18065] [13408.282819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13408.282819][T18065] neigh_parms_alloc+0x1e5/0x510 [13408.282819][T18065] ipv6_add_dev+0x2fd/0x11c0 [13408.282819][T18065] ipv6_find_idev+0x102/0x170 [13408.282819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13408.282819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13408.282819][T18065] netlink_rcv_skb+0x130/0x360 [13408.282819][T18065] netlink_unicast+0x449/0x710 [13408.282819][T18065] netlink_sendmsg+0x723/0xbe0 [13408.282819][T18065] ____sys_sendmsg+0x7b2/0xa10 [13408.282819][T18065] ___sys_sendmsg+0xee/0x170 [13408.282819][T18065] __sys_sendmsg+0xcd/0x170 [13408.282819][T18065] do_syscall_64+0xc6/0x1e0 [13408.282819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13408.282819][T18065] [13414.401823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13414.402238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13414.402238][ T10] netdev_get_by_index+0x5e/0x80 [13414.402238][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.402238][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.402238][ T10] ip6_route_add+0x1c/0x140 [13414.402238][ T10] addrconf_prefix_route+0x2a6/0x430 [13414.402238][ T10] inet6_addr_add+0x4f8/0xa40 [13414.402238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.402238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.402238][ T10] netlink_rcv_skb+0x130/0x360 [13414.402238][ T10] netlink_unicast+0x449/0x710 [13414.402238][ T10] netlink_sendmsg+0x723/0xbe0 [13414.402238][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.402238][ T10] ___sys_sendmsg+0xee/0x170 [13414.402238][ T10] __sys_sendmsg+0xcd/0x170 [13414.402238][ T10] do_syscall_64+0xc6/0x1e0 [13414.402238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.402238][ T10] [13414.404181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13414.404181][ T10] netdev_get_by_index+0x5e/0x80 [13414.404181][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.404181][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.404181][ T10] addrconf_f6i_alloc+0x315/0x560 [13414.404181][ T10] ipv6_add_addr+0x411/0x2000 [13414.404181][ T10] inet6_addr_add+0x30e/0xa40 [13414.404181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.404181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.404181][ T10] netlink_rcv_skb+0x130/0x360 [13414.404181][ T10] netlink_unicast+0x449/0x710 [13414.404181][ T10] netlink_sendmsg+0x723/0xbe0 [13414.404181][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.404181][ T10] ___sys_sendmsg+0xee/0x170 [13414.404181][ T10] __sys_sendmsg+0xcd/0x170 [13414.404181][ T10] do_syscall_64+0xc6/0x1e0 [13414.404181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.404181][ T10] [13414.406114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13414.406114][ T10] netdev_get_by_index+0x5e/0x80 [13414.406114][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.406114][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.406114][ T10] ip6_route_add+0x1c/0x140 [13414.406114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13414.406114][ T10] addrconf_add_dev+0xe2/0x170 [13414.406114][ T10] inet6_addr_add+0x12f/0xa40 [13414.406114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.406114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.406114][ T10] netlink_rcv_skb+0x130/0x360 [13414.406114][ T10] netlink_unicast+0x449/0x710 [13414.406114][ T10] netlink_sendmsg+0x723/0xbe0 [13414.406114][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.406114][ T10] ___sys_sendmsg+0xee/0x170 [13414.406114][ T10] __sys_sendmsg+0xcd/0x170 [13414.406114][ T10] do_syscall_64+0xc6/0x1e0 [13414.406114][ T10] [13414.408074][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13414.408074][ T10] ipv6_add_dev+0x3b9/0x11c0 [13414.408074][ T10] ipv6_find_idev+0x102/0x170 [13414.408074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13414.408074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.408074][ T10] netlink_rcv_skb+0x130/0x360 [13414.408074][ T10] netlink_unicast+0x449/0x710 [13414.408074][ T10] netlink_sendmsg+0x723/0xbe0 [13414.408074][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.408074][ T10] ___sys_sendmsg+0xee/0x170 [13414.408074][ T10] __sys_sendmsg+0xcd/0x170 [13414.408074][ T10] do_syscall_64+0xc6/0x1e0 [13414.408074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.408074][ T10] [13414.409622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13414.409622][ T10] neigh_parms_alloc+0x1e5/0x510 [13414.409622][ T10] ipv6_add_dev+0x2fd/0x11c0 [13414.409622][ T10] ipv6_find_idev+0x102/0x170 [13414.409622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13414.409622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.409622][ T10] netlink_rcv_skb+0x130/0x360 [13414.409622][ T10] netlink_unicast+0x449/0x710 [13414.409622][ T10] netlink_sendmsg+0x723/0xbe0 [13414.409622][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.409622][ T10] ___sys_sendmsg+0xee/0x170 [13414.409622][ T10] __sys_sendmsg+0xcd/0x170 [13414.409622][ T10] do_syscall_64+0xc6/0x1e0 [13414.409622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.409622][ T10] [13414.411311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13414.411549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13414.411549][ T10] netdev_get_by_index+0x5e/0x80 [13414.411549][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.411549][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.411549][ T10] ip6_route_add+0x1c/0x140 [13414.411549][ T10] addrconf_prefix_route+0x2a6/0x430 [13414.411549][ T10] inet6_addr_add+0x4f8/0xa40 [13414.411549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.411549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.411549][ T10] netlink_rcv_skb+0x130/0x360 [13414.411549][ T10] netlink_unicast+0x449/0x710 [13414.411549][ T10] netlink_sendmsg+0x723/0xbe0 [13414.411549][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.411549][ T10] ___sys_sendmsg+0xee/0x170 [13414.411549][ T10] __sys_sendmsg+0xcd/0x170 [13414.411549][ T10] do_syscall_64+0xc6/0x1e0 [13414.411549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.411549][ T10] [13414.413505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13414.413505][ T10] netdev_get_by_index+0x5e/0x80 [13414.413505][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.413505][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.413505][ T10] addrconf_f6i_alloc+0x315/0x560 [13414.413505][ T10] ipv6_add_addr+0x411/0x2000 [13414.413505][ T10] inet6_addr_add+0x30e/0xa40 [13414.413505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.413505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.413505][ T10] netlink_rcv_skb+0x130/0x360 [13414.413505][ T10] netlink_unicast+0x449/0x710 [13414.413505][ T10] netlink_sendmsg+0x723/0xbe0 [13414.413505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.413505][ T10] ___sys_sendmsg+0xee/0x170 [13414.413505][ T10] __sys_sendmsg+0xcd/0x170 [13414.413505][ T10] do_syscall_64+0xc6/0x1e0 [13414.413505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.413505][ T10] [13414.415474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13414.415474][ T10] netdev_get_by_index+0x5e/0x80 [13414.415474][ T10] fib6_nh_init+0x3d8/0x15b0 [13414.415474][ T10] ip6_route_info_create+0xf18/0x17d0 [13414.415474][ T10] ip6_route_add+0x1c/0x140 [13414.415474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13414.415474][ T10] addrconf_add_dev+0xe2/0x170 [13414.415474][ T10] inet6_addr_add+0x12f/0xa40 [13414.415474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13414.415474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.415474][ T10] netlink_rcv_skb+0x130/0x360 [13414.415474][ T10] netlink_unicast+0x449/0x710 [13414.415474][ T10] netlink_sendmsg+0x723/0xbe0 [13414.415474][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.415474][ T10] ___sys_sendmsg+0xee/0x170 [13414.415474][ T10] __sys_sendmsg+0xcd/0x170 [13414.415474][ T10] do_syscall_64+0xc6/0x1e0 [13414.415474][ T10] [13414.417411][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13414.417411][ T10] ipv6_add_dev+0x3b9/0x11c0 [13414.417411][ T10] ipv6_find_idev+0x102/0x170 [13414.417411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13414.417411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.417411][ T10] netlink_rcv_skb+0x130/0x360 [13414.417411][ T10] netlink_unicast+0x449/0x710 [13414.417411][ T10] netlink_sendmsg+0x723/0xbe0 [13414.417411][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.417411][ T10] ___sys_sendmsg+0xee/0x170 [13414.417411][ T10] __sys_sendmsg+0xcd/0x170 [13414.417411][ T10] do_syscall_64+0xc6/0x1e0 [13414.417411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.417411][ T10] [13414.418912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13414.418912][ T10] neigh_parms_alloc+0x1e5/0x510 [13414.418912][ T10] ipv6_add_dev+0x2fd/0x11c0 [13414.418912][ T10] ipv6_find_idev+0x102/0x170 [13414.418912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13414.418912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.418912][ T10] netlink_rcv_skb+0x130/0x360 [13414.418912][ T10] netlink_unicast+0x449/0x710 [13414.418912][ T10] netlink_sendmsg+0x723/0xbe0 [13414.418912][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.418912][ T10] ___sys_sendmsg+0xee/0x170 [13414.418912][ T10] __sys_sendmsg+0xcd/0x170 [13414.418912][ T10] do_syscall_64+0xc6/0x1e0 [13414.418912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.418912][ T10] [13414.420565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13414.420841][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13414.420841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13414.420841][ T10] register_netdevice+0x4d3/0x1690 [13414.420841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13414.420841][ T10] vlan_newlink+0x393/0x610 [8021q] [13414.420841][ T10] rtnl_newlink_create+0x341/0x850 [13414.420841][ T10] __rtnl_newlink+0xac9/0xd80 [13414.420841][ T10] rtnl_newlink+0x63/0xa0 [13414.420841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13414.420841][ T10] netlink_rcv_skb+0x130/0x360 [13414.420841][ T10] netlink_unicast+0x449/0x710 [13414.420841][ T10] netlink_sendmsg+0x723/0xbe0 [13414.420841][ T10] ____sys_sendmsg+0x7b2/0xa10 [13414.420841][ T10] ___sys_sendmsg+0xee/0x170 [13414.420841][ T10] __sys_sendmsg+0xcd/0x170 [13414.420841][ T10] do_syscall_64+0xc6/0x1e0 [13414.420841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13414.420841][ T10] [13414.422837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13414.423092][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13414.423092][ T10] dst_init+0x84/0x4a0 [13414.423092][ T10] dst_alloc+0x97/0x150 [13414.423092][ T10] ip6_dst_alloc+0x23/0x90 [13414.423092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13414.423092][ T10] ip6_pol_route+0x56f/0x840 [13414.423092][ T10] __fib6_rule_action+0x1f3/0x5b0 [13414.423092][ T10] fib_rules_lookup+0x2b4/0xa20 [13414.423092][ T10] fib6_rule_lookup+0x182/0x630 [13414.423092][ T10] ip6_route_output_flags+0x259/0x480 [13414.423092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13414.423092][ T10] icmp6_send+0x13dd/0x1b70 [13414.423092][ T10] ip6_link_failure+0x30/0x430 [13414.423092][ T10] ndisc_error_report+0x96/0x160 [13414.423092][ T10] neigh_invalidate+0x206/0x510 [13414.423092][ T10] neigh_timer_handler+0x984/0xf10 [13414.423092][ T10] call_timer_fn+0x170/0x430 [13414.423092][ T10] [13418.521979][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13418.522460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.522460][T18065] ___neigh_create+0x14b/0xf60 [13418.522460][T18065] ip6_finish_output2+0xa70/0xf80 [13418.522460][T18065] ip6_finish_output+0x4ed/0xd30 [13418.522460][T18065] ip6_output+0x1f3/0x770 [13418.522460][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13418.522460][T18065] mld_sendpack+0x62d/0xbc0 [13418.522460][T18065] mld_ifc_work+0x32/0x1f0 [13418.522460][T18065] process_one_work+0x84d/0x18a0 [13418.522460][T18065] worker_thread+0x587/0xd30 [13418.522460][T18065] kthread+0x28a/0x350 [13418.522460][T18065] ret_from_fork+0x31/0x70 [13418.522460][T18065] ret_from_fork_asm+0x1a/0x30 [13418.522460][T18065] [13418.524081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.524081][T18065] dst_init+0x84/0x4a0 [13418.524081][T18065] dst_alloc+0x97/0x150 [13418.524081][T18065] ip6_dst_alloc+0x23/0x90 [13418.524081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.524081][T18065] ip6_pol_route+0x56f/0x840 [13418.524081][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13418.524081][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13418.524081][T18065] ipv6_rcv+0x1ad/0x810 [13418.524081][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13418.524081][T18065] process_backlog+0x101/0x620 [13418.524081][T18065] __napi_poll.constprop.0+0xa2/0x460 [13418.524081][T18065] net_rx_action+0x495/0xbe0 [13418.524081][T18065] __do_softirq+0x1b5/0x7f6 [13418.524081][T18065] [13418.525928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.525928][T18065] dst_init+0x84/0x4a0 [13418.525928][T18065] dst_alloc+0x97/0x150 [13418.525928][T18065] ip6_dst_alloc+0x23/0x90 [13418.525928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.525928][T18065] ip6_pol_route+0x56f/0x840 [13418.525928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13418.525928][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13418.525928][T18065] ipv6_rcv+0x1ad/0x810 [13418.525928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13418.525928][T18065] process_backlog+0x101/0x620 [13418.525928][T18065] __napi_poll.constprop.0+0xa2/0x460 [13418.525928][T18065] net_rx_action+0x495/0xbe0 [13418.525928][T18065] __do_softirq+0x1b5/0x7f6 [13418.525928][T18065] [13418.527715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.527715][T18065] netdev_get_by_index+0x5e/0x80 [13418.527715][T18065] fib6_nh_init+0x3d8/0x15b0 [13418.527715][T18065] ip6_route_info_create+0xf18/0x17d0 [13418.527715][T18065] ip6_route_add+0x1c/0x140 [13418.527715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13418.527715][T18065] addrconf_add_dev+0xe2/0x170 [13418.527715][T18065] inet6_addr_add+0x12f/0xa40 [13418.527715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13418.527715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.527715][T18065] netlink_rcv_skb+0x130/0x360 [13418.527715][T18065] netlink_unicast+0x449/0x710 [13418.527715][T18065] netlink_sendmsg+0x723/0xbe0 [13418.527715][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.527715][T18065] ___sys_sendmsg+0xee/0x170 [13418.527715][T18065] __sys_sendmsg+0xcd/0x170 [13418.527715][T18065] do_syscall_64+0xc6/0x1e0 [13418.527715][T18065] [13418.529841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.529841][T18065] ipv6_add_dev+0x3b9/0x11c0 [13418.529841][T18065] ipv6_find_idev+0x102/0x170 [13418.529841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13418.529841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.529841][T18065] netlink_rcv_skb+0x130/0x360 [13418.529841][T18065] netlink_unicast+0x449/0x710 [13418.529841][T18065] netlink_sendmsg+0x723/0xbe0 [13418.529841][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.529841][T18065] ___sys_sendmsg+0xee/0x170 [13418.529841][T18065] __sys_sendmsg+0xcd/0x170 [13418.529841][T18065] do_syscall_64+0xc6/0x1e0 [13418.529841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.529841][T18065] [13418.531535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13418.531535][T18065] neigh_parms_alloc+0x1e5/0x510 [13418.531535][T18065] ipv6_add_dev+0x2fd/0x11c0 [13418.531535][T18065] ipv6_find_idev+0x102/0x170 [13418.531535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13418.531535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.531535][T18065] netlink_rcv_skb+0x130/0x360 [13418.531535][T18065] netlink_unicast+0x449/0x710 [13418.531535][T18065] netlink_sendmsg+0x723/0xbe0 [13418.531535][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.531535][T18065] ___sys_sendmsg+0xee/0x170 [13418.531535][T18065] __sys_sendmsg+0xcd/0x170 [13418.531535][T18065] do_syscall_64+0xc6/0x1e0 [13418.531535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.531535][T18065] [13418.533351][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13418.533623][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13418.533623][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13418.533623][T18065] ip6_validate_gw+0x3f7/0x7b0 [13418.533623][T18065] fib6_nh_init+0xa5b/0x15b0 [13418.533623][T18065] ip6_route_info_create+0xf18/0x17d0 [13418.533623][T18065] ip6_route_multipath_add+0xa42/0x1930 [13418.533623][T18065] inet6_rtm_newroute+0xa2/0x110 [13418.533623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.533623][T18065] netlink_rcv_skb+0x130/0x360 [13418.533623][T18065] netlink_unicast+0x449/0x710 [13418.533623][T18065] netlink_sendmsg+0x723/0xbe0 [13418.533623][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.533623][T18065] ___sys_sendmsg+0xee/0x170 [13418.533623][T18065] __sys_sendmsg+0xcd/0x170 [13418.533623][T18065] do_syscall_64+0xc6/0x1e0 [13418.533623][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.533623][T18065] [13418.535710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.535710][T18065] dst_init+0x84/0x4a0 [13418.535710][T18065] dst_alloc+0x97/0x150 [13418.535710][T18065] ip6_dst_alloc+0x23/0x90 [13418.535710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13418.535710][T18065] ip6_pol_route+0x56f/0x840 [13418.535710][T18065] __fib6_rule_action+0x1f3/0x5b0 [13418.535710][T18065] fib_rules_lookup+0x2b4/0xa20 [13418.535710][T18065] fib6_rule_lookup+0x182/0x630 [13418.535710][T18065] ip6_route_output_flags+0x259/0x480 [13418.535710][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13418.535710][T18065] ip6_dst_lookup_flow+0x88/0x190 [13418.535710][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13418.535710][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13418.535710][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13418.535710][T18065] dev_hard_start_xmit+0x146/0x590 [13418.535710][T18065] __dev_queue_xmit+0xf71/0x17f0 [13418.535710][T18065] [13418.537918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.537918][T18065] netdev_get_by_index+0x5e/0x80 [13418.537918][T18065] fib6_nh_init+0x3d8/0x15b0 [13418.537918][T18065] ip6_route_info_create+0xf18/0x17d0 [13418.537918][T18065] ip6_route_add+0x1c/0x140 [13418.537918][T18065] addrconf_prefix_route+0x2a6/0x430 [13418.537918][T18065] inet6_addr_add+0x4f8/0xa40 [13418.537918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13418.537918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.537918][T18065] netlink_rcv_skb+0x130/0x360 [13418.537918][T18065] netlink_unicast+0x449/0x710 [13418.537918][T18065] netlink_sendmsg+0x723/0xbe0 [13418.537918][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.537918][T18065] ___sys_sendmsg+0xee/0x170 [13418.537918][T18065] __sys_sendmsg+0xcd/0x170 [13418.537918][T18065] do_syscall_64+0xc6/0x1e0 [13418.537918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.537918][T18065] [13418.540114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.540114][T18065] netdev_get_by_index+0x5e/0x80 [13418.540114][T18065] fib6_nh_init+0x3d8/0x15b0 [13418.540114][T18065] ip6_route_info_create+0xf18/0x17d0 [13418.540114][T18065] addrconf_f6i_alloc+0x315/0x560 [13418.540114][T18065] ipv6_add_addr+0x411/0x2000 [13418.540114][T18065] inet6_addr_add+0x30e/0xa40 [13418.540114][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13418.540114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.540114][T18065] netlink_rcv_skb+0x130/0x360 [13418.540114][T18065] netlink_unicast+0x449/0x710 [13418.540114][T18065] netlink_sendmsg+0x723/0xbe0 [13418.540114][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.540114][T18065] ___sys_sendmsg+0xee/0x170 [13418.540114][T18065] __sys_sendmsg+0xcd/0x170 [13418.540114][T18065] do_syscall_64+0xc6/0x1e0 [13418.540114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.540114][T18065] [13418.542359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.542359][T18065] netdev_get_by_index+0x5e/0x80 [13418.542359][T18065] fib6_nh_init+0x3d8/0x15b0 [13418.542359][T18065] ip6_route_info_create+0xf18/0x17d0 [13418.542359][T18065] ip6_route_add+0x1c/0x140 [13418.542359][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13418.542359][T18065] addrconf_add_dev+0xe2/0x170 [13418.542359][T18065] inet6_addr_add+0x12f/0xa40 [13418.542359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13418.542359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.542359][T18065] netlink_rcv_skb+0x130/0x360 [13418.542359][T18065] netlink_unicast+0x449/0x710 [13418.542359][T18065] netlink_sendmsg+0x723/0xbe0 [13418.542359][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.542359][T18065] ___sys_sendmsg+0xee/0x170 [13418.542359][T18065] __sys_sendmsg+0xcd/0x170 [13418.542359][T18065] do_syscall_64+0xc6/0x1e0 [13418.542359][T18065] [13418.544569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.544569][T18065] ipv6_add_dev+0x3b9/0x11c0 [13418.544569][T18065] ipv6_find_idev+0x102/0x170 [13418.544569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13418.544569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.544569][T18065] netlink_rcv_skb+0x130/0x360 [13418.544569][T18065] netlink_unicast+0x449/0x710 [13418.544569][T18065] netlink_sendmsg+0x723/0xbe0 [13418.544569][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.544569][T18065] ___sys_sendmsg+0xee/0x170 [13418.544569][T18065] __sys_sendmsg+0xcd/0x170 [13418.544569][T18065] do_syscall_64+0xc6/0x1e0 [13418.544569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.544569][T18065] [13418.546253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13418.546253][T18065] neigh_parms_alloc+0x1e5/0x510 [13418.546253][T18065] ipv6_add_dev+0x2fd/0x11c0 [13418.546253][T18065] ipv6_find_idev+0x102/0x170 [13418.546253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13418.546253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13418.546253][T18065] netlink_rcv_skb+0x130/0x360 [13418.546253][T18065] netlink_unicast+0x449/0x710 [13418.546253][T18065] netlink_sendmsg+0x723/0xbe0 [13418.546253][T18065] ____sys_sendmsg+0x7b2/0xa10 [13418.546253][T18065] ___sys_sendmsg+0xee/0x170 [13418.546253][T18065] __sys_sendmsg+0xcd/0x170 [13418.546253][T18065] do_syscall_64+0xc6/0x1e0 [13418.546253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13418.546253][T18065] [13424.665884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13424.666836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13424.666836][ T10] netdev_get_by_index+0x5e/0x80 [13424.666836][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.666836][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.666836][ T10] ip6_route_add+0x1c/0x140 [13424.666836][ T10] addrconf_prefix_route+0x2a6/0x430 [13424.666836][ T10] inet6_addr_add+0x4f8/0xa40 [13424.666836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.666836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.666836][ T10] netlink_rcv_skb+0x130/0x360 [13424.666836][ T10] netlink_unicast+0x449/0x710 [13424.666836][ T10] netlink_sendmsg+0x723/0xbe0 [13424.666836][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.666836][ T10] ___sys_sendmsg+0xee/0x170 [13424.666836][ T10] __sys_sendmsg+0xcd/0x170 [13424.666836][ T10] do_syscall_64+0xc6/0x1e0 [13424.666836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.666836][ T10] [13424.668877][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13424.668877][ T10] netdev_get_by_index+0x5e/0x80 [13424.668877][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.668877][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.668877][ T10] addrconf_f6i_alloc+0x315/0x560 [13424.668877][ T10] ipv6_add_addr+0x411/0x2000 [13424.668877][ T10] inet6_addr_add+0x30e/0xa40 [13424.668877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.668877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.668877][ T10] netlink_rcv_skb+0x130/0x360 [13424.668877][ T10] netlink_unicast+0x449/0x710 [13424.668877][ T10] netlink_sendmsg+0x723/0xbe0 [13424.668877][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.668877][ T10] ___sys_sendmsg+0xee/0x170 [13424.668877][ T10] __sys_sendmsg+0xcd/0x170 [13424.668877][ T10] do_syscall_64+0xc6/0x1e0 [13424.668877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.668877][ T10] [13424.670833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13424.670833][ T10] netdev_get_by_index+0x5e/0x80 [13424.670833][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.670833][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.670833][ T10] ip6_route_add+0x1c/0x140 [13424.670833][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13424.670833][ T10] addrconf_add_dev+0xe2/0x170 [13424.670833][ T10] inet6_addr_add+0x12f/0xa40 [13424.670833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.670833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.670833][ T10] netlink_rcv_skb+0x130/0x360 [13424.670833][ T10] netlink_unicast+0x449/0x710 [13424.670833][ T10] netlink_sendmsg+0x723/0xbe0 [13424.670833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.670833][ T10] ___sys_sendmsg+0xee/0x170 [13424.670833][ T10] __sys_sendmsg+0xcd/0x170 [13424.670833][ T10] do_syscall_64+0xc6/0x1e0 [13424.670833][ T10] [13424.672766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13424.672766][ T10] ipv6_add_dev+0x3b9/0x11c0 [13424.672766][ T10] ipv6_find_idev+0x102/0x170 [13424.672766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13424.672766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.672766][ T10] netlink_rcv_skb+0x130/0x360 [13424.672766][ T10] netlink_unicast+0x449/0x710 [13424.672766][ T10] netlink_sendmsg+0x723/0xbe0 [13424.672766][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.672766][ T10] ___sys_sendmsg+0xee/0x170 [13424.672766][ T10] __sys_sendmsg+0xcd/0x170 [13424.672766][ T10] do_syscall_64+0xc6/0x1e0 [13424.672766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.672766][ T10] [13424.674264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13424.674264][ T10] neigh_parms_alloc+0x1e5/0x510 [13424.674264][ T10] ipv6_add_dev+0x2fd/0x11c0 [13424.674264][ T10] ipv6_find_idev+0x102/0x170 [13424.674264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13424.674264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.674264][ T10] netlink_rcv_skb+0x130/0x360 [13424.674264][ T10] netlink_unicast+0x449/0x710 [13424.674264][ T10] netlink_sendmsg+0x723/0xbe0 [13424.674264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.674264][ T10] ___sys_sendmsg+0xee/0x170 [13424.674264][ T10] __sys_sendmsg+0xcd/0x170 [13424.674264][ T10] do_syscall_64+0xc6/0x1e0 [13424.674264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.674264][ T10] [13424.675904][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13424.676141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13424.676141][ T10] netdev_get_by_index+0x5e/0x80 [13424.676141][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.676141][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.676141][ T10] ip6_route_add+0x1c/0x140 [13424.676141][ T10] addrconf_prefix_route+0x2a6/0x430 [13424.676141][ T10] inet6_addr_add+0x4f8/0xa40 [13424.676141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.676141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.676141][ T10] netlink_rcv_skb+0x130/0x360 [13424.676141][ T10] netlink_unicast+0x449/0x710 [13424.676141][ T10] netlink_sendmsg+0x723/0xbe0 [13424.676141][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.676141][ T10] ___sys_sendmsg+0xee/0x170 [13424.676141][ T10] __sys_sendmsg+0xcd/0x170 [13424.676141][ T10] do_syscall_64+0xc6/0x1e0 [13424.676141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.676141][ T10] [13424.678073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13424.678073][ T10] netdev_get_by_index+0x5e/0x80 [13424.678073][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.678073][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.678073][ T10] addrconf_f6i_alloc+0x315/0x560 [13424.678073][ T10] ipv6_add_addr+0x411/0x2000 [13424.678073][ T10] inet6_addr_add+0x30e/0xa40 [13424.678073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.678073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.678073][ T10] netlink_rcv_skb+0x130/0x360 [13424.678073][ T10] netlink_unicast+0x449/0x710 [13424.678073][ T10] netlink_sendmsg+0x723/0xbe0 [13424.678073][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.678073][ T10] ___sys_sendmsg+0xee/0x170 [13424.678073][ T10] __sys_sendmsg+0xcd/0x170 [13424.678073][ T10] do_syscall_64+0xc6/0x1e0 [13424.678073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.678073][ T10] [13424.680552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13424.680552][ T10] netdev_get_by_index+0x5e/0x80 [13424.680552][ T10] fib6_nh_init+0x3d8/0x15b0 [13424.680552][ T10] ip6_route_info_create+0xf18/0x17d0 [13424.680552][ T10] ip6_route_add+0x1c/0x140 [13424.680552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13424.680552][ T10] addrconf_add_dev+0xe2/0x170 [13424.680552][ T10] inet6_addr_add+0x12f/0xa40 [13424.680552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13424.680552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.680552][ T10] netlink_rcv_skb+0x130/0x360 [13424.680552][ T10] netlink_unicast+0x449/0x710 [13424.680552][ T10] netlink_sendmsg+0x723/0xbe0 [13424.680552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.680552][ T10] ___sys_sendmsg+0xee/0x170 [13424.680552][ T10] __sys_sendmsg+0xcd/0x170 [13424.680552][ T10] do_syscall_64+0xc6/0x1e0 [13424.680552][ T10] [13424.682465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13424.682465][ T10] ipv6_add_dev+0x3b9/0x11c0 [13424.682465][ T10] ipv6_find_idev+0x102/0x170 [13424.682465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13424.682465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.682465][ T10] netlink_rcv_skb+0x130/0x360 [13424.682465][ T10] netlink_unicast+0x449/0x710 [13424.682465][ T10] netlink_sendmsg+0x723/0xbe0 [13424.682465][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.682465][ T10] ___sys_sendmsg+0xee/0x170 [13424.682465][ T10] __sys_sendmsg+0xcd/0x170 [13424.682465][ T10] do_syscall_64+0xc6/0x1e0 [13424.682465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.682465][ T10] [13424.684062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13424.684062][ T10] neigh_parms_alloc+0x1e5/0x510 [13424.684062][ T10] ipv6_add_dev+0x2fd/0x11c0 [13424.684062][ T10] ipv6_find_idev+0x102/0x170 [13424.684062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13424.684062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.684062][ T10] netlink_rcv_skb+0x130/0x360 [13424.684062][ T10] netlink_unicast+0x449/0x710 [13424.684062][ T10] netlink_sendmsg+0x723/0xbe0 [13424.684062][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.684062][ T10] ___sys_sendmsg+0xee/0x170 [13424.684062][ T10] __sys_sendmsg+0xcd/0x170 [13424.684062][ T10] do_syscall_64+0xc6/0x1e0 [13424.684062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.684062][ T10] [13424.685761][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13424.686036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13424.686036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13424.686036][ T10] register_netdevice+0x4d3/0x1690 [13424.686036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13424.686036][ T10] vlan_newlink+0x393/0x610 [8021q] [13424.686036][ T10] rtnl_newlink_create+0x341/0x850 [13424.686036][ T10] __rtnl_newlink+0xac9/0xd80 [13424.686036][ T10] rtnl_newlink+0x63/0xa0 [13424.686036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13424.686036][ T10] netlink_rcv_skb+0x130/0x360 [13424.686036][ T10] netlink_unicast+0x449/0x710 [13424.686036][ T10] netlink_sendmsg+0x723/0xbe0 [13424.686036][ T10] ____sys_sendmsg+0x7b2/0xa10 [13424.686036][ T10] ___sys_sendmsg+0xee/0x170 [13424.686036][ T10] __sys_sendmsg+0xcd/0x170 [13424.686036][ T10] do_syscall_64+0xc6/0x1e0 [13424.686036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13424.686036][ T10] [13424.687964][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13424.688223][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13424.688223][ T10] dst_init+0x84/0x4a0 [13424.688223][ T10] dst_alloc+0x97/0x150 [13424.688223][ T10] ip6_dst_alloc+0x23/0x90 [13424.688223][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13424.688223][ T10] ip6_pol_route+0x56f/0x840 [13424.688223][ T10] __fib6_rule_action+0x1f3/0x5b0 [13424.688223][ T10] fib_rules_lookup+0x2b4/0xa20 [13424.688223][ T10] fib6_rule_lookup+0x182/0x630 [13424.688223][ T10] ip6_route_output_flags+0x259/0x480 [13424.688223][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13424.688223][ T10] icmp6_send+0x13dd/0x1b70 [13424.688223][ T10] ip6_link_failure+0x30/0x430 [13424.688223][ T10] ndisc_error_report+0x96/0x160 [13424.688223][ T10] neigh_invalidate+0x206/0x510 [13424.688223][ T10] neigh_timer_handler+0x984/0xf10 [13424.688223][ T10] call_timer_fn+0x170/0x430 [13424.688223][ T10] [13428.785902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13428.786444][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.786444][T18065] ___neigh_create+0x14b/0xf60 [13428.786444][T18065] ip6_finish_output2+0xa70/0xf80 [13428.786444][T18065] ip6_finish_output+0x4ed/0xd30 [13428.786444][T18065] ip6_output+0x1f3/0x770 [13428.786444][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13428.786444][T18065] mld_sendpack+0x62d/0xbc0 [13428.786444][T18065] mld_ifc_work+0x32/0x1f0 [13428.786444][T18065] process_one_work+0x84d/0x18a0 [13428.786444][T18065] worker_thread+0x587/0xd30 [13428.786444][T18065] kthread+0x28a/0x350 [13428.786444][T18065] ret_from_fork+0x31/0x70 [13428.786444][T18065] ret_from_fork_asm+0x1a/0x30 [13428.786444][T18065] [13428.788053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.788053][T18065] dst_init+0x84/0x4a0 [13428.788053][T18065] dst_alloc+0x97/0x150 [13428.788053][T18065] ip6_dst_alloc+0x23/0x90 [13428.788053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13428.788053][T18065] ip6_pol_route+0x56f/0x840 [13428.788053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13428.788053][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13428.788053][T18065] ipv6_rcv+0x1ad/0x810 [13428.788053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13428.788053][T18065] process_backlog+0x101/0x620 [13428.788053][T18065] __napi_poll.constprop.0+0xa2/0x460 [13428.788053][T18065] net_rx_action+0x495/0xbe0 [13428.788053][T18065] __do_softirq+0x1b5/0x7f6 [13428.788053][T18065] [13428.789895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.789895][T18065] dst_init+0x84/0x4a0 [13428.789895][T18065] dst_alloc+0x97/0x150 [13428.789895][T18065] ip6_dst_alloc+0x23/0x90 [13428.789895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13428.789895][T18065] ip6_pol_route+0x56f/0x840 [13428.789895][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13428.789895][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13428.789895][T18065] ipv6_rcv+0x1ad/0x810 [13428.789895][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13428.789895][T18065] process_backlog+0x101/0x620 [13428.789895][T18065] __napi_poll.constprop.0+0xa2/0x460 [13428.789895][T18065] net_rx_action+0x495/0xbe0 [13428.789895][T18065] __do_softirq+0x1b5/0x7f6 [13428.789895][T18065] [13428.791770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.791770][T18065] netdev_get_by_index+0x5e/0x80 [13428.791770][T18065] fib6_nh_init+0x3d8/0x15b0 [13428.791770][T18065] ip6_route_info_create+0xf18/0x17d0 [13428.791770][T18065] ip6_route_add+0x1c/0x140 [13428.791770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13428.791770][T18065] addrconf_add_dev+0xe2/0x170 [13428.791770][T18065] inet6_addr_add+0x12f/0xa40 [13428.791770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13428.791770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.791770][T18065] netlink_rcv_skb+0x130/0x360 [13428.791770][T18065] netlink_unicast+0x449/0x710 [13428.791770][T18065] netlink_sendmsg+0x723/0xbe0 [13428.791770][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.791770][T18065] ___sys_sendmsg+0xee/0x170 [13428.791770][T18065] __sys_sendmsg+0xcd/0x170 [13428.791770][T18065] do_syscall_64+0xc6/0x1e0 [13428.791770][T18065] [13428.793969][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.793969][T18065] ipv6_add_dev+0x3b9/0x11c0 [13428.793969][T18065] ipv6_find_idev+0x102/0x170 [13428.793969][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13428.793969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.793969][T18065] netlink_rcv_skb+0x130/0x360 [13428.793969][T18065] netlink_unicast+0x449/0x710 [13428.793969][T18065] netlink_sendmsg+0x723/0xbe0 [13428.793969][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.793969][T18065] ___sys_sendmsg+0xee/0x170 [13428.793969][T18065] __sys_sendmsg+0xcd/0x170 [13428.793969][T18065] do_syscall_64+0xc6/0x1e0 [13428.793969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.793969][T18065] [13428.795739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13428.795739][T18065] neigh_parms_alloc+0x1e5/0x510 [13428.795739][T18065] ipv6_add_dev+0x2fd/0x11c0 [13428.795739][T18065] ipv6_find_idev+0x102/0x170 [13428.795739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13428.795739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.795739][T18065] netlink_rcv_skb+0x130/0x360 [13428.795739][T18065] netlink_unicast+0x449/0x710 [13428.795739][T18065] netlink_sendmsg+0x723/0xbe0 [13428.795739][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.795739][T18065] ___sys_sendmsg+0xee/0x170 [13428.795739][T18065] __sys_sendmsg+0xcd/0x170 [13428.795739][T18065] do_syscall_64+0xc6/0x1e0 [13428.795739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.795739][T18065] [13428.797538][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13428.797817][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13428.797817][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13428.797817][T18065] ip6_validate_gw+0x3f7/0x7b0 [13428.797817][T18065] fib6_nh_init+0xa5b/0x15b0 [13428.797817][T18065] ip6_route_info_create+0xf18/0x17d0 [13428.797817][T18065] ip6_route_multipath_add+0xa42/0x1930 [13428.797817][T18065] inet6_rtm_newroute+0xa2/0x110 [13428.797817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.797817][T18065] netlink_rcv_skb+0x130/0x360 [13428.797817][T18065] netlink_unicast+0x449/0x710 [13428.797817][T18065] netlink_sendmsg+0x723/0xbe0 [13428.797817][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.797817][T18065] ___sys_sendmsg+0xee/0x170 [13428.797817][T18065] __sys_sendmsg+0xcd/0x170 [13428.797817][T18065] do_syscall_64+0xc6/0x1e0 [13428.797817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.797817][T18065] [13428.800019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.800019][T18065] dst_init+0x84/0x4a0 [13428.800019][T18065] dst_alloc+0x97/0x150 [13428.800019][T18065] ip6_dst_alloc+0x23/0x90 [13428.800019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13428.800019][T18065] ip6_pol_route+0x56f/0x840 [13428.800019][T18065] __fib6_rule_action+0x1f3/0x5b0 [13428.800019][T18065] fib_rules_lookup+0x2b4/0xa20 [13428.800019][T18065] fib6_rule_lookup+0x182/0x630 [13428.800019][T18065] ip6_route_output_flags+0x259/0x480 [13428.800019][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13428.800019][T18065] ip6_dst_lookup_flow+0x88/0x190 [13428.800019][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13428.800019][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13428.800019][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13428.800019][T18065] dev_hard_start_xmit+0x146/0x590 [13428.800019][T18065] __dev_queue_xmit+0xf71/0x17f0 [13428.800019][T18065] [13428.802286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.802286][T18065] netdev_get_by_index+0x5e/0x80 [13428.802286][T18065] fib6_nh_init+0x3d8/0x15b0 [13428.802286][T18065] ip6_route_info_create+0xf18/0x17d0 [13428.802286][T18065] ip6_route_add+0x1c/0x140 [13428.802286][T18065] addrconf_prefix_route+0x2a6/0x430 [13428.802286][T18065] inet6_addr_add+0x4f8/0xa40 [13428.802286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13428.802286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.802286][T18065] netlink_rcv_skb+0x130/0x360 [13428.802286][T18065] netlink_unicast+0x449/0x710 [13428.802286][T18065] netlink_sendmsg+0x723/0xbe0 [13428.802286][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.802286][T18065] ___sys_sendmsg+0xee/0x170 [13428.802286][T18065] __sys_sendmsg+0xcd/0x170 [13428.802286][T18065] do_syscall_64+0xc6/0x1e0 [13428.802286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.802286][T18065] [13428.804388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.804388][T18065] netdev_get_by_index+0x5e/0x80 [13428.804388][T18065] fib6_nh_init+0x3d8/0x15b0 [13428.804388][T18065] ip6_route_info_create+0xf18/0x17d0 [13428.804388][T18065] addrconf_f6i_alloc+0x315/0x560 [13428.804388][T18065] ipv6_add_addr+0x411/0x2000 [13428.804388][T18065] inet6_addr_add+0x30e/0xa40 [13428.804388][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13428.804388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.804388][T18065] netlink_rcv_skb+0x130/0x360 [13428.804388][T18065] netlink_unicast+0x449/0x710 [13428.804388][T18065] netlink_sendmsg+0x723/0xbe0 [13428.804388][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.804388][T18065] ___sys_sendmsg+0xee/0x170 [13428.804388][T18065] __sys_sendmsg+0xcd/0x170 [13428.804388][T18065] do_syscall_64+0xc6/0x1e0 [13428.804388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.804388][T18065] [13428.806521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.806521][T18065] netdev_get_by_index+0x5e/0x80 [13428.806521][T18065] fib6_nh_init+0x3d8/0x15b0 [13428.806521][T18065] ip6_route_info_create+0xf18/0x17d0 [13428.806521][T18065] ip6_route_add+0x1c/0x140 [13428.806521][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13428.806521][T18065] addrconf_add_dev+0xe2/0x170 [13428.806521][T18065] inet6_addr_add+0x12f/0xa40 [13428.806521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13428.806521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.806521][T18065] netlink_rcv_skb+0x130/0x360 [13428.806521][T18065] netlink_unicast+0x449/0x710 [13428.806521][T18065] netlink_sendmsg+0x723/0xbe0 [13428.806521][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.806521][T18065] ___sys_sendmsg+0xee/0x170 [13428.806521][T18065] __sys_sendmsg+0xcd/0x170 [13428.806521][T18065] do_syscall_64+0xc6/0x1e0 [13428.806521][T18065] [13428.808641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.808641][T18065] ipv6_add_dev+0x3b9/0x11c0 [13428.808641][T18065] ipv6_find_idev+0x102/0x170 [13428.808641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13428.808641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.808641][T18065] netlink_rcv_skb+0x130/0x360 [13428.808641][T18065] netlink_unicast+0x449/0x710 [13428.808641][T18065] netlink_sendmsg+0x723/0xbe0 [13428.808641][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.808641][T18065] ___sys_sendmsg+0xee/0x170 [13428.808641][T18065] __sys_sendmsg+0xcd/0x170 [13428.808641][T18065] do_syscall_64+0xc6/0x1e0 [13428.808641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.808641][T18065] [13428.810380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13428.810380][T18065] neigh_parms_alloc+0x1e5/0x510 [13428.810380][T18065] ipv6_add_dev+0x2fd/0x11c0 [13428.810380][T18065] ipv6_find_idev+0x102/0x170 [13428.810380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13428.810380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13428.810380][T18065] netlink_rcv_skb+0x130/0x360 [13428.810380][T18065] netlink_unicast+0x449/0x710 [13428.810380][T18065] netlink_sendmsg+0x723/0xbe0 [13428.810380][T18065] ____sys_sendmsg+0x7b2/0xa10 [13428.810380][T18065] ___sys_sendmsg+0xee/0x170 [13428.810380][T18065] __sys_sendmsg+0xcd/0x170 [13428.810380][T18065] do_syscall_64+0xc6/0x1e0 [13428.810380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13428.810380][T18065] [13434.929805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13434.930281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13434.930281][ T10] netdev_get_by_index+0x5e/0x80 [13434.930281][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.930281][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.930281][ T10] ip6_route_add+0x1c/0x140 [13434.930281][ T10] addrconf_prefix_route+0x2a6/0x430 [13434.930281][ T10] inet6_addr_add+0x4f8/0xa40 [13434.930281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.930281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.930281][ T10] netlink_rcv_skb+0x130/0x360 [13434.930281][ T10] netlink_unicast+0x449/0x710 [13434.930281][ T10] netlink_sendmsg+0x723/0xbe0 [13434.930281][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.930281][ T10] ___sys_sendmsg+0xee/0x170 [13434.930281][ T10] __sys_sendmsg+0xcd/0x170 [13434.930281][ T10] do_syscall_64+0xc6/0x1e0 [13434.930281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.930281][ T10] [13434.932563][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13434.932563][ T10] netdev_get_by_index+0x5e/0x80 [13434.932563][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.932563][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.932563][ T10] addrconf_f6i_alloc+0x315/0x560 [13434.932563][ T10] ipv6_add_addr+0x411/0x2000 [13434.932563][ T10] inet6_addr_add+0x30e/0xa40 [13434.932563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.932563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.932563][ T10] netlink_rcv_skb+0x130/0x360 [13434.932563][ T10] netlink_unicast+0x449/0x710 [13434.932563][ T10] netlink_sendmsg+0x723/0xbe0 [13434.932563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.932563][ T10] ___sys_sendmsg+0xee/0x170 [13434.932563][ T10] __sys_sendmsg+0xcd/0x170 [13434.932563][ T10] do_syscall_64+0xc6/0x1e0 [13434.932563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.932563][ T10] [13434.934819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13434.934819][ T10] netdev_get_by_index+0x5e/0x80 [13434.934819][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.934819][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.934819][ T10] ip6_route_add+0x1c/0x140 [13434.934819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13434.934819][ T10] addrconf_add_dev+0xe2/0x170 [13434.934819][ T10] inet6_addr_add+0x12f/0xa40 [13434.934819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.934819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.934819][ T10] netlink_rcv_skb+0x130/0x360 [13434.934819][ T10] netlink_unicast+0x449/0x710 [13434.934819][ T10] netlink_sendmsg+0x723/0xbe0 [13434.934819][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.934819][ T10] ___sys_sendmsg+0xee/0x170 [13434.934819][ T10] __sys_sendmsg+0xcd/0x170 [13434.934819][ T10] do_syscall_64+0xc6/0x1e0 [13434.934819][ T10] [13434.937000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13434.937000][ T10] ipv6_add_dev+0x3b9/0x11c0 [13434.937000][ T10] ipv6_find_idev+0x102/0x170 [13434.937000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13434.937000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.937000][ T10] netlink_rcv_skb+0x130/0x360 [13434.937000][ T10] netlink_unicast+0x449/0x710 [13434.937000][ T10] netlink_sendmsg+0x723/0xbe0 [13434.937000][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.937000][ T10] ___sys_sendmsg+0xee/0x170 [13434.937000][ T10] __sys_sendmsg+0xcd/0x170 [13434.937000][ T10] do_syscall_64+0xc6/0x1e0 [13434.937000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.937000][ T10] [13434.938722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13434.938722][ T10] neigh_parms_alloc+0x1e5/0x510 [13434.938722][ T10] ipv6_add_dev+0x2fd/0x11c0 [13434.938722][ T10] ipv6_find_idev+0x102/0x170 [13434.938722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13434.938722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.938722][ T10] netlink_rcv_skb+0x130/0x360 [13434.938722][ T10] netlink_unicast+0x449/0x710 [13434.938722][ T10] netlink_sendmsg+0x723/0xbe0 [13434.938722][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.938722][ T10] ___sys_sendmsg+0xee/0x170 [13434.938722][ T10] __sys_sendmsg+0xcd/0x170 [13434.938722][ T10] do_syscall_64+0xc6/0x1e0 [13434.938722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.938722][ T10] [13434.940600][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13434.940894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13434.940894][ T10] netdev_get_by_index+0x5e/0x80 [13434.940894][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.940894][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.940894][ T10] ip6_route_add+0x1c/0x140 [13434.940894][ T10] addrconf_prefix_route+0x2a6/0x430 [13434.940894][ T10] inet6_addr_add+0x4f8/0xa40 [13434.940894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.940894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.940894][ T10] netlink_rcv_skb+0x130/0x360 [13434.940894][ T10] netlink_unicast+0x449/0x710 [13434.940894][ T10] netlink_sendmsg+0x723/0xbe0 [13434.940894][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.940894][ T10] ___sys_sendmsg+0xee/0x170 [13434.940894][ T10] __sys_sendmsg+0xcd/0x170 [13434.940894][ T10] do_syscall_64+0xc6/0x1e0 [13434.940894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.940894][ T10] [13434.943129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13434.943129][ T10] netdev_get_by_index+0x5e/0x80 [13434.943129][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.943129][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.943129][ T10] addrconf_f6i_alloc+0x315/0x560 [13434.943129][ T10] ipv6_add_addr+0x411/0x2000 [13434.943129][ T10] inet6_addr_add+0x30e/0xa40 [13434.943129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.943129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.943129][ T10] netlink_rcv_skb+0x130/0x360 [13434.943129][ T10] netlink_unicast+0x449/0x710 [13434.943129][ T10] netlink_sendmsg+0x723/0xbe0 [13434.943129][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.943129][ T10] ___sys_sendmsg+0xee/0x170 [13434.943129][ T10] __sys_sendmsg+0xcd/0x170 [13434.943129][ T10] do_syscall_64+0xc6/0x1e0 [13434.943129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.943129][ T10] [13434.945355][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13434.945355][ T10] netdev_get_by_index+0x5e/0x80 [13434.945355][ T10] fib6_nh_init+0x3d8/0x15b0 [13434.945355][ T10] ip6_route_info_create+0xf18/0x17d0 [13434.945355][ T10] ip6_route_add+0x1c/0x140 [13434.945355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13434.945355][ T10] addrconf_add_dev+0xe2/0x170 [13434.945355][ T10] inet6_addr_add+0x12f/0xa40 [13434.945355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13434.945355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.945355][ T10] netlink_rcv_skb+0x130/0x360 [13434.945355][ T10] netlink_unicast+0x449/0x710 [13434.945355][ T10] netlink_sendmsg+0x723/0xbe0 [13434.945355][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.945355][ T10] ___sys_sendmsg+0xee/0x170 [13434.945355][ T10] __sys_sendmsg+0xcd/0x170 [13434.945355][ T10] do_syscall_64+0xc6/0x1e0 [13434.945355][ T10] [13434.947578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13434.947578][ T10] ipv6_add_dev+0x3b9/0x11c0 [13434.947578][ T10] ipv6_find_idev+0x102/0x170 [13434.947578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13434.947578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.947578][ T10] netlink_rcv_skb+0x130/0x360 [13434.947578][ T10] netlink_unicast+0x449/0x710 [13434.947578][ T10] netlink_sendmsg+0x723/0xbe0 [13434.947578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.947578][ T10] ___sys_sendmsg+0xee/0x170 [13434.947578][ T10] __sys_sendmsg+0xcd/0x170 [13434.947578][ T10] do_syscall_64+0xc6/0x1e0 [13434.947578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.947578][ T10] [13434.949280][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13434.949280][ T10] neigh_parms_alloc+0x1e5/0x510 [13434.949280][ T10] ipv6_add_dev+0x2fd/0x11c0 [13434.949280][ T10] ipv6_find_idev+0x102/0x170 [13434.949280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13434.949280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.949280][ T10] netlink_rcv_skb+0x130/0x360 [13434.949280][ T10] netlink_unicast+0x449/0x710 [13434.949280][ T10] netlink_sendmsg+0x723/0xbe0 [13434.949280][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.949280][ T10] ___sys_sendmsg+0xee/0x170 [13434.949280][ T10] __sys_sendmsg+0xcd/0x170 [13434.949280][ T10] do_syscall_64+0xc6/0x1e0 [13434.949280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.949280][ T10] [13434.951158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13434.951425][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13434.951425][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13434.951425][ T10] register_netdevice+0x4d3/0x1690 [13434.951425][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13434.951425][ T10] vlan_newlink+0x393/0x610 [8021q] [13434.951425][ T10] rtnl_newlink_create+0x341/0x850 [13434.951425][ T10] __rtnl_newlink+0xac9/0xd80 [13434.951425][ T10] rtnl_newlink+0x63/0xa0 [13434.951425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13434.951425][ T10] netlink_rcv_skb+0x130/0x360 [13434.951425][ T10] netlink_unicast+0x449/0x710 [13434.951425][ T10] netlink_sendmsg+0x723/0xbe0 [13434.951425][ T10] ____sys_sendmsg+0x7b2/0xa10 [13434.951425][ T10] ___sys_sendmsg+0xee/0x170 [13434.951425][ T10] __sys_sendmsg+0xcd/0x170 [13434.951425][ T10] do_syscall_64+0xc6/0x1e0 [13434.951425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13434.951425][ T10] [13434.953726][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13434.954013][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13434.954013][ T10] dst_init+0x84/0x4a0 [13434.954013][ T10] dst_alloc+0x97/0x150 [13434.954013][ T10] ip6_dst_alloc+0x23/0x90 [13434.954013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13434.954013][ T10] ip6_pol_route+0x56f/0x840 [13434.954013][ T10] __fib6_rule_action+0x1f3/0x5b0 [13434.954013][ T10] fib_rules_lookup+0x2b4/0xa20 [13434.954013][ T10] fib6_rule_lookup+0x182/0x630 [13434.954013][ T10] ip6_route_output_flags+0x259/0x480 [13434.954013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13434.954013][ T10] icmp6_send+0x13dd/0x1b70 [13434.954013][ T10] ip6_link_failure+0x30/0x430 [13434.954013][ T10] ndisc_error_report+0x96/0x160 [13434.954013][ T10] neigh_invalidate+0x206/0x510 [13434.954013][ T10] neigh_timer_handler+0x984/0xf10 [13434.954013][ T10] call_timer_fn+0x170/0x430 [13434.954013][ T10] [13439.049891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13439.050904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.050904][T18065] ___neigh_create+0x14b/0xf60 [13439.050904][T18065] ip6_finish_output2+0xa70/0xf80 [13439.050904][T18065] ip6_finish_output+0x4ed/0xd30 [13439.050904][T18065] ip6_output+0x1f3/0x770 [13439.050904][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13439.050904][T18065] mld_sendpack+0x62d/0xbc0 [13439.050904][T18065] mld_ifc_work+0x32/0x1f0 [13439.050904][T18065] process_one_work+0x84d/0x18a0 [13439.050904][T18065] worker_thread+0x587/0xd30 [13439.050904][T18065] kthread+0x28a/0x350 [13439.050904][T18065] ret_from_fork+0x31/0x70 [13439.050904][T18065] ret_from_fork_asm+0x1a/0x30 [13439.050904][T18065] [13439.052515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.052515][T18065] dst_init+0x84/0x4a0 [13439.052515][T18065] dst_alloc+0x97/0x150 [13439.052515][T18065] ip6_dst_alloc+0x23/0x90 [13439.052515][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.052515][T18065] ip6_pol_route+0x56f/0x840 [13439.052515][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13439.052515][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13439.052515][T18065] ipv6_rcv+0x1ad/0x810 [13439.052515][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13439.052515][T18065] process_backlog+0x101/0x620 [13439.052515][T18065] __napi_poll.constprop.0+0xa2/0x460 [13439.052515][T18065] net_rx_action+0x495/0xbe0 [13439.052515][T18065] __do_softirq+0x1b5/0x7f6 [13439.052515][T18065] [13439.054282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.054282][T18065] dst_init+0x84/0x4a0 [13439.054282][T18065] dst_alloc+0x97/0x150 [13439.054282][T18065] ip6_dst_alloc+0x23/0x90 [13439.054282][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.054282][T18065] ip6_pol_route+0x56f/0x840 [13439.054282][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13439.054282][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13439.054282][T18065] ipv6_rcv+0x1ad/0x810 [13439.054282][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13439.054282][T18065] process_backlog+0x101/0x620 [13439.054282][T18065] __napi_poll.constprop.0+0xa2/0x460 [13439.054282][T18065] net_rx_action+0x495/0xbe0 [13439.054282][T18065] __do_softirq+0x1b5/0x7f6 [13439.054282][T18065] [13439.056092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.056092][T18065] netdev_get_by_index+0x5e/0x80 [13439.056092][T18065] fib6_nh_init+0x3d8/0x15b0 [13439.056092][T18065] ip6_route_info_create+0xf18/0x17d0 [13439.056092][T18065] ip6_route_add+0x1c/0x140 [13439.056092][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13439.056092][T18065] addrconf_add_dev+0xe2/0x170 [13439.056092][T18065] inet6_addr_add+0x12f/0xa40 [13439.056092][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13439.056092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.056092][T18065] netlink_rcv_skb+0x130/0x360 [13439.056092][T18065] netlink_unicast+0x449/0x710 [13439.056092][T18065] netlink_sendmsg+0x723/0xbe0 [13439.056092][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.056092][T18065] ___sys_sendmsg+0xee/0x170 [13439.056092][T18065] __sys_sendmsg+0xcd/0x170 [13439.056092][T18065] do_syscall_64+0xc6/0x1e0 [13439.056092][T18065] [13439.058134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.058134][T18065] ipv6_add_dev+0x3b9/0x11c0 [13439.058134][T18065] ipv6_find_idev+0x102/0x170 [13439.058134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13439.058134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.058134][T18065] netlink_rcv_skb+0x130/0x360 [13439.058134][T18065] netlink_unicast+0x449/0x710 [13439.058134][T18065] netlink_sendmsg+0x723/0xbe0 [13439.058134][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.058134][T18065] ___sys_sendmsg+0xee/0x170 [13439.058134][T18065] __sys_sendmsg+0xcd/0x170 [13439.058134][T18065] do_syscall_64+0xc6/0x1e0 [13439.058134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.058134][T18065] [13439.059897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13439.059897][T18065] neigh_parms_alloc+0x1e5/0x510 [13439.059897][T18065] ipv6_add_dev+0x2fd/0x11c0 [13439.059897][T18065] ipv6_find_idev+0x102/0x170 [13439.059897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13439.059897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.059897][T18065] netlink_rcv_skb+0x130/0x360 [13439.059897][T18065] netlink_unicast+0x449/0x710 [13439.059897][T18065] netlink_sendmsg+0x723/0xbe0 [13439.059897][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.059897][T18065] ___sys_sendmsg+0xee/0x170 [13439.059897][T18065] __sys_sendmsg+0xcd/0x170 [13439.059897][T18065] do_syscall_64+0xc6/0x1e0 [13439.059897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.059897][T18065] [13439.061763][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13439.062046][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13439.062046][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13439.062046][T18065] ip6_validate_gw+0x3f7/0x7b0 [13439.062046][T18065] fib6_nh_init+0xa5b/0x15b0 [13439.062046][T18065] ip6_route_info_create+0xf18/0x17d0 [13439.062046][T18065] ip6_route_multipath_add+0xa42/0x1930 [13439.062046][T18065] inet6_rtm_newroute+0xa2/0x110 [13439.062046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.062046][T18065] netlink_rcv_skb+0x130/0x360 [13439.062046][T18065] netlink_unicast+0x449/0x710 [13439.062046][T18065] netlink_sendmsg+0x723/0xbe0 [13439.062046][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.062046][T18065] ___sys_sendmsg+0xee/0x170 [13439.062046][T18065] __sys_sendmsg+0xcd/0x170 [13439.062046][T18065] do_syscall_64+0xc6/0x1e0 [13439.062046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.062046][T18065] [13439.064123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.064123][T18065] dst_init+0x84/0x4a0 [13439.064123][T18065] dst_alloc+0x97/0x150 [13439.064123][T18065] ip6_dst_alloc+0x23/0x90 [13439.064123][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13439.064123][T18065] ip6_pol_route+0x56f/0x840 [13439.064123][T18065] __fib6_rule_action+0x1f3/0x5b0 [13439.064123][T18065] fib_rules_lookup+0x2b4/0xa20 [13439.064123][T18065] fib6_rule_lookup+0x182/0x630 [13439.064123][T18065] ip6_route_output_flags+0x259/0x480 [13439.064123][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13439.064123][T18065] ip6_dst_lookup_flow+0x88/0x190 [13439.064123][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13439.064123][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13439.064123][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13439.064123][T18065] dev_hard_start_xmit+0x146/0x590 [13439.064123][T18065] __dev_queue_xmit+0xf71/0x17f0 [13439.064123][T18065] [13439.066434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.066434][T18065] netdev_get_by_index+0x5e/0x80 [13439.066434][T18065] fib6_nh_init+0x3d8/0x15b0 [13439.066434][T18065] ip6_route_info_create+0xf18/0x17d0 [13439.066434][T18065] ip6_route_add+0x1c/0x140 [13439.066434][T18065] addrconf_prefix_route+0x2a6/0x430 [13439.066434][T18065] inet6_addr_add+0x4f8/0xa40 [13439.066434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13439.066434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.066434][T18065] netlink_rcv_skb+0x130/0x360 [13439.066434][T18065] netlink_unicast+0x449/0x710 [13439.066434][T18065] netlink_sendmsg+0x723/0xbe0 [13439.066434][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.066434][T18065] ___sys_sendmsg+0xee/0x170 [13439.066434][T18065] __sys_sendmsg+0xcd/0x170 [13439.066434][T18065] do_syscall_64+0xc6/0x1e0 [13439.066434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.066434][T18065] [13439.068569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.068569][T18065] netdev_get_by_index+0x5e/0x80 [13439.068569][T18065] fib6_nh_init+0x3d8/0x15b0 [13439.068569][T18065] ip6_route_info_create+0xf18/0x17d0 [13439.068569][T18065] addrconf_f6i_alloc+0x315/0x560 [13439.068569][T18065] ipv6_add_addr+0x411/0x2000 [13439.068569][T18065] inet6_addr_add+0x30e/0xa40 [13439.068569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13439.068569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.068569][T18065] netlink_rcv_skb+0x130/0x360 [13439.068569][T18065] netlink_unicast+0x449/0x710 [13439.068569][T18065] netlink_sendmsg+0x723/0xbe0 [13439.068569][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.068569][T18065] ___sys_sendmsg+0xee/0x170 [13439.068569][T18065] __sys_sendmsg+0xcd/0x170 [13439.068569][T18065] do_syscall_64+0xc6/0x1e0 [13439.068569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.068569][T18065] [13439.070747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.070747][T18065] netdev_get_by_index+0x5e/0x80 [13439.070747][T18065] fib6_nh_init+0x3d8/0x15b0 [13439.070747][T18065] ip6_route_info_create+0xf18/0x17d0 [13439.070747][T18065] ip6_route_add+0x1c/0x140 [13439.070747][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13439.070747][T18065] addrconf_add_dev+0xe2/0x170 [13439.070747][T18065] inet6_addr_add+0x12f/0xa40 [13439.070747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13439.070747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.070747][T18065] netlink_rcv_skb+0x130/0x360 [13439.070747][T18065] netlink_unicast+0x449/0x710 [13439.070747][T18065] netlink_sendmsg+0x723/0xbe0 [13439.070747][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.070747][T18065] ___sys_sendmsg+0xee/0x170 [13439.070747][T18065] __sys_sendmsg+0xcd/0x170 [13439.070747][T18065] do_syscall_64+0xc6/0x1e0 [13439.070747][T18065] [13439.072958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.072958][T18065] ipv6_add_dev+0x3b9/0x11c0 [13439.072958][T18065] ipv6_find_idev+0x102/0x170 [13439.072958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13439.072958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.072958][T18065] netlink_rcv_skb+0x130/0x360 [13439.072958][T18065] netlink_unicast+0x449/0x710 [13439.072958][T18065] netlink_sendmsg+0x723/0xbe0 [13439.072958][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.072958][T18065] ___sys_sendmsg+0xee/0x170 [13439.072958][T18065] __sys_sendmsg+0xcd/0x170 [13439.072958][T18065] do_syscall_64+0xc6/0x1e0 [13439.072958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.072958][T18065] [13439.074690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13439.074690][T18065] neigh_parms_alloc+0x1e5/0x510 [13439.074690][T18065] ipv6_add_dev+0x2fd/0x11c0 [13439.074690][T18065] ipv6_find_idev+0x102/0x170 [13439.074690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13439.074690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13439.074690][T18065] netlink_rcv_skb+0x130/0x360 [13439.074690][T18065] netlink_unicast+0x449/0x710 [13439.074690][T18065] netlink_sendmsg+0x723/0xbe0 [13439.074690][T18065] ____sys_sendmsg+0x7b2/0xa10 [13439.074690][T18065] ___sys_sendmsg+0xee/0x170 [13439.074690][T18065] __sys_sendmsg+0xcd/0x170 [13439.074690][T18065] do_syscall_64+0xc6/0x1e0 [13439.074690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13439.074690][T18065] [13445.193893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13445.194372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13445.194372][ T10] netdev_get_by_index+0x5e/0x80 [13445.194372][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.194372][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.194372][ T10] ip6_route_add+0x1c/0x140 [13445.194372][ T10] addrconf_prefix_route+0x2a6/0x430 [13445.194372][ T10] inet6_addr_add+0x4f8/0xa40 [13445.194372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.194372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.194372][ T10] netlink_rcv_skb+0x130/0x360 [13445.194372][ T10] netlink_unicast+0x449/0x710 [13445.194372][ T10] netlink_sendmsg+0x723/0xbe0 [13445.194372][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.194372][ T10] ___sys_sendmsg+0xee/0x170 [13445.194372][ T10] __sys_sendmsg+0xcd/0x170 [13445.194372][ T10] do_syscall_64+0xc6/0x1e0 [13445.194372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.194372][ T10] [13445.196378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13445.196378][ T10] netdev_get_by_index+0x5e/0x80 [13445.196378][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.196378][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.196378][ T10] addrconf_f6i_alloc+0x315/0x560 [13445.196378][ T10] ipv6_add_addr+0x411/0x2000 [13445.196378][ T10] inet6_addr_add+0x30e/0xa40 [13445.196378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.196378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.196378][ T10] netlink_rcv_skb+0x130/0x360 [13445.196378][ T10] netlink_unicast+0x449/0x710 [13445.196378][ T10] netlink_sendmsg+0x723/0xbe0 [13445.196378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.196378][ T10] ___sys_sendmsg+0xee/0x170 [13445.196378][ T10] __sys_sendmsg+0xcd/0x170 [13445.196378][ T10] do_syscall_64+0xc6/0x1e0 [13445.196378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.196378][ T10] [13445.198369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13445.198369][ T10] netdev_get_by_index+0x5e/0x80 [13445.198369][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.198369][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.198369][ T10] ip6_route_add+0x1c/0x140 [13445.198369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13445.198369][ T10] addrconf_add_dev+0xe2/0x170 [13445.198369][ T10] inet6_addr_add+0x12f/0xa40 [13445.198369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.198369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.198369][ T10] netlink_rcv_skb+0x130/0x360 [13445.198369][ T10] netlink_unicast+0x449/0x710 [13445.198369][ T10] netlink_sendmsg+0x723/0xbe0 [13445.198369][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.198369][ T10] ___sys_sendmsg+0xee/0x170 [13445.198369][ T10] __sys_sendmsg+0xcd/0x170 [13445.198369][ T10] do_syscall_64+0xc6/0x1e0 [13445.198369][ T10] [13445.200306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13445.200306][ T10] ipv6_add_dev+0x3b9/0x11c0 [13445.200306][ T10] ipv6_find_idev+0x102/0x170 [13445.200306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13445.200306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.200306][ T10] netlink_rcv_skb+0x130/0x360 [13445.200306][ T10] netlink_unicast+0x449/0x710 [13445.200306][ T10] netlink_sendmsg+0x723/0xbe0 [13445.200306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.200306][ T10] ___sys_sendmsg+0xee/0x170 [13445.200306][ T10] __sys_sendmsg+0xcd/0x170 [13445.200306][ T10] do_syscall_64+0xc6/0x1e0 [13445.200306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.200306][ T10] [13445.201818][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13445.201818][ T10] neigh_parms_alloc+0x1e5/0x510 [13445.201818][ T10] ipv6_add_dev+0x2fd/0x11c0 [13445.201818][ T10] ipv6_find_idev+0x102/0x170 [13445.201818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13445.201818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.201818][ T10] netlink_rcv_skb+0x130/0x360 [13445.201818][ T10] netlink_unicast+0x449/0x710 [13445.201818][ T10] netlink_sendmsg+0x723/0xbe0 [13445.201818][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.201818][ T10] ___sys_sendmsg+0xee/0x170 [13445.201818][ T10] __sys_sendmsg+0xcd/0x170 [13445.201818][ T10] do_syscall_64+0xc6/0x1e0 [13445.201818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.201818][ T10] [13445.203508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13445.203778][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13445.203778][ T10] netdev_get_by_index+0x5e/0x80 [13445.203778][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.203778][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.203778][ T10] ip6_route_add+0x1c/0x140 [13445.203778][ T10] addrconf_prefix_route+0x2a6/0x430 [13445.203778][ T10] inet6_addr_add+0x4f8/0xa40 [13445.203778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.203778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.203778][ T10] netlink_rcv_skb+0x130/0x360 [13445.203778][ T10] netlink_unicast+0x449/0x710 [13445.203778][ T10] netlink_sendmsg+0x723/0xbe0 [13445.203778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.203778][ T10] ___sys_sendmsg+0xee/0x170 [13445.203778][ T10] __sys_sendmsg+0xcd/0x170 [13445.203778][ T10] do_syscall_64+0xc6/0x1e0 [13445.203778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.203778][ T10] [13445.205761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13445.205761][ T10] netdev_get_by_index+0x5e/0x80 [13445.205761][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.205761][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.205761][ T10] addrconf_f6i_alloc+0x315/0x560 [13445.205761][ T10] ipv6_add_addr+0x411/0x2000 [13445.205761][ T10] inet6_addr_add+0x30e/0xa40 [13445.205761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.205761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.205761][ T10] netlink_rcv_skb+0x130/0x360 [13445.205761][ T10] netlink_unicast+0x449/0x710 [13445.205761][ T10] netlink_sendmsg+0x723/0xbe0 [13445.205761][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.205761][ T10] ___sys_sendmsg+0xee/0x170 [13445.205761][ T10] __sys_sendmsg+0xcd/0x170 [13445.205761][ T10] do_syscall_64+0xc6/0x1e0 [13445.205761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.205761][ T10] [13445.207709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13445.207709][ T10] netdev_get_by_index+0x5e/0x80 [13445.207709][ T10] fib6_nh_init+0x3d8/0x15b0 [13445.207709][ T10] ip6_route_info_create+0xf18/0x17d0 [13445.207709][ T10] ip6_route_add+0x1c/0x140 [13445.207709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13445.207709][ T10] addrconf_add_dev+0xe2/0x170 [13445.207709][ T10] inet6_addr_add+0x12f/0xa40 [13445.207709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13445.207709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.207709][ T10] netlink_rcv_skb+0x130/0x360 [13445.207709][ T10] netlink_unicast+0x449/0x710 [13445.207709][ T10] netlink_sendmsg+0x723/0xbe0 [13445.207709][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.207709][ T10] ___sys_sendmsg+0xee/0x170 [13445.207709][ T10] __sys_sendmsg+0xcd/0x170 [13445.207709][ T10] do_syscall_64+0xc6/0x1e0 [13445.207709][ T10] [13445.209619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13445.209619][ T10] ipv6_add_dev+0x3b9/0x11c0 [13445.209619][ T10] ipv6_find_idev+0x102/0x170 [13445.209619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13445.209619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.209619][ T10] netlink_rcv_skb+0x130/0x360 [13445.209619][ T10] netlink_unicast+0x449/0x710 [13445.209619][ T10] netlink_sendmsg+0x723/0xbe0 [13445.209619][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.209619][ T10] ___sys_sendmsg+0xee/0x170 [13445.209619][ T10] __sys_sendmsg+0xcd/0x170 [13445.209619][ T10] do_syscall_64+0xc6/0x1e0 [13445.209619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.209619][ T10] [13445.211137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13445.211137][ T10] neigh_parms_alloc+0x1e5/0x510 [13445.211137][ T10] ipv6_add_dev+0x2fd/0x11c0 [13445.211137][ T10] ipv6_find_idev+0x102/0x170 [13445.211137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13445.211137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.211137][ T10] netlink_rcv_skb+0x130/0x360 [13445.211137][ T10] netlink_unicast+0x449/0x710 [13445.211137][ T10] netlink_sendmsg+0x723/0xbe0 [13445.211137][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.211137][ T10] ___sys_sendmsg+0xee/0x170 [13445.211137][ T10] __sys_sendmsg+0xcd/0x170 [13445.211137][ T10] do_syscall_64+0xc6/0x1e0 [13445.211137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.211137][ T10] [13445.212852][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13445.213107][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13445.213107][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13445.213107][ T10] register_netdevice+0x4d3/0x1690 [13445.213107][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13445.213107][ T10] vlan_newlink+0x393/0x610 [8021q] [13445.213107][ T10] rtnl_newlink_create+0x341/0x850 [13445.213107][ T10] __rtnl_newlink+0xac9/0xd80 [13445.213107][ T10] rtnl_newlink+0x63/0xa0 [13445.213107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13445.213107][ T10] netlink_rcv_skb+0x130/0x360 [13445.213107][ T10] netlink_unicast+0x449/0x710 [13445.213107][ T10] netlink_sendmsg+0x723/0xbe0 [13445.213107][ T10] ____sys_sendmsg+0x7b2/0xa10 [13445.213107][ T10] ___sys_sendmsg+0xee/0x170 [13445.213107][ T10] __sys_sendmsg+0xcd/0x170 [13445.213107][ T10] do_syscall_64+0xc6/0x1e0 [13445.213107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13445.213107][ T10] [13445.215110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13445.215347][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13445.215347][ T10] dst_init+0x84/0x4a0 [13445.215347][ T10] dst_alloc+0x97/0x150 [13445.215347][ T10] ip6_dst_alloc+0x23/0x90 [13445.215347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13445.215347][ T10] ip6_pol_route+0x56f/0x840 [13445.215347][ T10] __fib6_rule_action+0x1f3/0x5b0 [13445.215347][ T10] fib_rules_lookup+0x2b4/0xa20 [13445.215347][ T10] fib6_rule_lookup+0x182/0x630 [13445.215347][ T10] ip6_route_output_flags+0x259/0x480 [13445.215347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13445.215347][ T10] icmp6_send+0x13dd/0x1b70 [13445.215347][ T10] ip6_link_failure+0x30/0x430 [13445.215347][ T10] ndisc_error_report+0x96/0x160 [13445.215347][ T10] neigh_invalidate+0x206/0x510 [13445.215347][ T10] neigh_timer_handler+0x984/0xf10 [13445.215347][ T10] call_timer_fn+0x170/0x430 [13445.215347][ T10] [13449.313912][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13449.314436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.314436][T18065] ___neigh_create+0x14b/0xf60 [13449.314436][T18065] ip6_finish_output2+0xa70/0xf80 [13449.314436][T18065] ip6_finish_output+0x4ed/0xd30 [13449.314436][T18065] ip6_output+0x1f3/0x770 [13449.314436][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13449.314436][T18065] mld_sendpack+0x62d/0xbc0 [13449.314436][T18065] mld_ifc_work+0x32/0x1f0 [13449.314436][T18065] process_one_work+0x84d/0x18a0 [13449.314436][T18065] worker_thread+0x587/0xd30 [13449.314436][T18065] kthread+0x28a/0x350 [13449.314436][T18065] ret_from_fork+0x31/0x70 [13449.314436][T18065] ret_from_fork_asm+0x1a/0x30 [13449.314436][T18065] [13449.316031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.316031][T18065] dst_init+0x84/0x4a0 [13449.316031][T18065] dst_alloc+0x97/0x150 [13449.316031][T18065] ip6_dst_alloc+0x23/0x90 [13449.316031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.316031][T18065] ip6_pol_route+0x56f/0x840 [13449.316031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13449.316031][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13449.316031][T18065] ipv6_rcv+0x1ad/0x810 [13449.316031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13449.316031][T18065] process_backlog+0x101/0x620 [13449.316031][T18065] __napi_poll.constprop.0+0xa2/0x460 [13449.316031][T18065] net_rx_action+0x495/0xbe0 [13449.316031][T18065] __do_softirq+0x1b5/0x7f6 [13449.316031][T18065] [13449.317822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.317822][T18065] dst_init+0x84/0x4a0 [13449.317822][T18065] dst_alloc+0x97/0x150 [13449.317822][T18065] ip6_dst_alloc+0x23/0x90 [13449.317822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.317822][T18065] ip6_pol_route+0x56f/0x840 [13449.317822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13449.317822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13449.317822][T18065] ipv6_rcv+0x1ad/0x810 [13449.317822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13449.317822][T18065] process_backlog+0x101/0x620 [13449.317822][T18065] __napi_poll.constprop.0+0xa2/0x460 [13449.317822][T18065] net_rx_action+0x495/0xbe0 [13449.317822][T18065] __do_softirq+0x1b5/0x7f6 [13449.317822][T18065] [13449.319631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.319631][T18065] netdev_get_by_index+0x5e/0x80 [13449.319631][T18065] fib6_nh_init+0x3d8/0x15b0 [13449.319631][T18065] ip6_route_info_create+0xf18/0x17d0 [13449.319631][T18065] ip6_route_add+0x1c/0x140 [13449.319631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13449.319631][T18065] addrconf_add_dev+0xe2/0x170 [13449.319631][T18065] inet6_addr_add+0x12f/0xa40 [13449.319631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13449.319631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.319631][T18065] netlink_rcv_skb+0x130/0x360 [13449.319631][T18065] netlink_unicast+0x449/0x710 [13449.319631][T18065] netlink_sendmsg+0x723/0xbe0 [13449.319631][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.319631][T18065] ___sys_sendmsg+0xee/0x170 [13449.319631][T18065] __sys_sendmsg+0xcd/0x170 [13449.319631][T18065] do_syscall_64+0xc6/0x1e0 [13449.319631][T18065] [13449.321842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.321842][T18065] ipv6_add_dev+0x3b9/0x11c0 [13449.321842][T18065] ipv6_find_idev+0x102/0x170 [13449.321842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13449.321842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.321842][T18065] netlink_rcv_skb+0x130/0x360 [13449.321842][T18065] netlink_unicast+0x449/0x710 [13449.321842][T18065] netlink_sendmsg+0x723/0xbe0 [13449.321842][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.321842][T18065] ___sys_sendmsg+0xee/0x170 [13449.321842][T18065] __sys_sendmsg+0xcd/0x170 [13449.321842][T18065] do_syscall_64+0xc6/0x1e0 [13449.321842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.321842][T18065] [13449.323592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13449.323592][T18065] neigh_parms_alloc+0x1e5/0x510 [13449.323592][T18065] ipv6_add_dev+0x2fd/0x11c0 [13449.323592][T18065] ipv6_find_idev+0x102/0x170 [13449.323592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13449.323592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.323592][T18065] netlink_rcv_skb+0x130/0x360 [13449.323592][T18065] netlink_unicast+0x449/0x710 [13449.323592][T18065] netlink_sendmsg+0x723/0xbe0 [13449.323592][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.323592][T18065] ___sys_sendmsg+0xee/0x170 [13449.323592][T18065] __sys_sendmsg+0xcd/0x170 [13449.323592][T18065] do_syscall_64+0xc6/0x1e0 [13449.323592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.323592][T18065] [13449.325506][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13449.325795][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13449.325795][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13449.325795][T18065] ip6_validate_gw+0x3f7/0x7b0 [13449.325795][T18065] fib6_nh_init+0xa5b/0x15b0 [13449.325795][T18065] ip6_route_info_create+0xf18/0x17d0 [13449.325795][T18065] ip6_route_multipath_add+0xa42/0x1930 [13449.325795][T18065] inet6_rtm_newroute+0xa2/0x110 [13449.325795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.325795][T18065] netlink_rcv_skb+0x130/0x360 [13449.325795][T18065] netlink_unicast+0x449/0x710 [13449.325795][T18065] netlink_sendmsg+0x723/0xbe0 [13449.325795][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.325795][T18065] ___sys_sendmsg+0xee/0x170 [13449.325795][T18065] __sys_sendmsg+0xcd/0x170 [13449.325795][T18065] do_syscall_64+0xc6/0x1e0 [13449.325795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.325795][T18065] [13449.327887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.327887][T18065] dst_init+0x84/0x4a0 [13449.327887][T18065] dst_alloc+0x97/0x150 [13449.327887][T18065] ip6_dst_alloc+0x23/0x90 [13449.327887][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13449.327887][T18065] ip6_pol_route+0x56f/0x840 [13449.327887][T18065] __fib6_rule_action+0x1f3/0x5b0 [13449.327887][T18065] fib_rules_lookup+0x2b4/0xa20 [13449.327887][T18065] fib6_rule_lookup+0x182/0x630 [13449.327887][T18065] ip6_route_output_flags+0x259/0x480 [13449.327887][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13449.327887][T18065] ip6_dst_lookup_flow+0x88/0x190 [13449.327887][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13449.327887][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13449.327887][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13449.327887][T18065] dev_hard_start_xmit+0x146/0x590 [13449.327887][T18065] __dev_queue_xmit+0xf71/0x17f0 [13449.327887][T18065] [13449.330151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.330151][T18065] netdev_get_by_index+0x5e/0x80 [13449.330151][T18065] fib6_nh_init+0x3d8/0x15b0 [13449.330151][T18065] ip6_route_info_create+0xf18/0x17d0 [13449.330151][T18065] ip6_route_add+0x1c/0x140 [13449.330151][T18065] addrconf_prefix_route+0x2a6/0x430 [13449.330151][T18065] inet6_addr_add+0x4f8/0xa40 [13449.330151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13449.330151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.330151][T18065] netlink_rcv_skb+0x130/0x360 [13449.330151][T18065] netlink_unicast+0x449/0x710 [13449.330151][T18065] netlink_sendmsg+0x723/0xbe0 [13449.330151][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.330151][T18065] ___sys_sendmsg+0xee/0x170 [13449.330151][T18065] __sys_sendmsg+0xcd/0x170 [13449.330151][T18065] do_syscall_64+0xc6/0x1e0 [13449.330151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.330151][T18065] [13449.332382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.332382][T18065] netdev_get_by_index+0x5e/0x80 [13449.332382][T18065] fib6_nh_init+0x3d8/0x15b0 [13449.332382][T18065] ip6_route_info_create+0xf18/0x17d0 [13449.332382][T18065] addrconf_f6i_alloc+0x315/0x560 [13449.332382][T18065] ipv6_add_addr+0x411/0x2000 [13449.332382][T18065] inet6_addr_add+0x30e/0xa40 [13449.332382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13449.332382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.332382][T18065] netlink_rcv_skb+0x130/0x360 [13449.332382][T18065] netlink_unicast+0x449/0x710 [13449.332382][T18065] netlink_sendmsg+0x723/0xbe0 [13449.332382][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.332382][T18065] ___sys_sendmsg+0xee/0x170 [13449.332382][T18065] __sys_sendmsg+0xcd/0x170 [13449.332382][T18065] do_syscall_64+0xc6/0x1e0 [13449.332382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.332382][T18065] [13449.334495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.334495][T18065] netdev_get_by_index+0x5e/0x80 [13449.334495][T18065] fib6_nh_init+0x3d8/0x15b0 [13449.334495][T18065] ip6_route_info_create+0xf18/0x17d0 [13449.334495][T18065] ip6_route_add+0x1c/0x140 [13449.334495][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13449.334495][T18065] addrconf_add_dev+0xe2/0x170 [13449.334495][T18065] inet6_addr_add+0x12f/0xa40 [13449.334495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13449.334495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.334495][T18065] netlink_rcv_skb+0x130/0x360 [13449.334495][T18065] netlink_unicast+0x449/0x710 [13449.334495][T18065] netlink_sendmsg+0x723/0xbe0 [13449.334495][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.334495][T18065] ___sys_sendmsg+0xee/0x170 [13449.334495][T18065] __sys_sendmsg+0xcd/0x170 [13449.334495][T18065] do_syscall_64+0xc6/0x1e0 [13449.334495][T18065] [13449.336584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.336584][T18065] ipv6_add_dev+0x3b9/0x11c0 [13449.336584][T18065] ipv6_find_idev+0x102/0x170 [13449.336584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13449.336584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.336584][T18065] netlink_rcv_skb+0x130/0x360 [13449.336584][T18065] netlink_unicast+0x449/0x710 [13449.336584][T18065] netlink_sendmsg+0x723/0xbe0 [13449.336584][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.336584][T18065] ___sys_sendmsg+0xee/0x170 [13449.336584][T18065] __sys_sendmsg+0xcd/0x170 [13449.336584][T18065] do_syscall_64+0xc6/0x1e0 [13449.336584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.336584][T18065] [13449.338271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13449.338271][T18065] neigh_parms_alloc+0x1e5/0x510 [13449.338271][T18065] ipv6_add_dev+0x2fd/0x11c0 [13449.338271][T18065] ipv6_find_idev+0x102/0x170 [13449.338271][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13449.338271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13449.338271][T18065] netlink_rcv_skb+0x130/0x360 [13449.338271][T18065] netlink_unicast+0x449/0x710 [13449.338271][T18065] netlink_sendmsg+0x723/0xbe0 [13449.338271][T18065] ____sys_sendmsg+0x7b2/0xa10 [13449.338271][T18065] ___sys_sendmsg+0xee/0x170 [13449.338271][T18065] __sys_sendmsg+0xcd/0x170 [13449.338271][T18065] do_syscall_64+0xc6/0x1e0 [13449.338271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13449.338271][T18065] [13455.457838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13455.458278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13455.458278][ T10] netdev_get_by_index+0x5e/0x80 [13455.458278][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.458278][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.458278][ T10] ip6_route_add+0x1c/0x140 [13455.458278][ T10] addrconf_prefix_route+0x2a6/0x430 [13455.458278][ T10] inet6_addr_add+0x4f8/0xa40 [13455.458278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.458278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.458278][ T10] netlink_rcv_skb+0x130/0x360 [13455.458278][ T10] netlink_unicast+0x449/0x710 [13455.458278][ T10] netlink_sendmsg+0x723/0xbe0 [13455.458278][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.458278][ T10] ___sys_sendmsg+0xee/0x170 [13455.458278][ T10] __sys_sendmsg+0xcd/0x170 [13455.458278][ T10] do_syscall_64+0xc6/0x1e0 [13455.458278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.458278][ T10] [13455.460418][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13455.460418][ T10] netdev_get_by_index+0x5e/0x80 [13455.460418][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.460418][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.460418][ T10] addrconf_f6i_alloc+0x315/0x560 [13455.460418][ T10] ipv6_add_addr+0x411/0x2000 [13455.460418][ T10] inet6_addr_add+0x30e/0xa40 [13455.460418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.460418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.460418][ T10] netlink_rcv_skb+0x130/0x360 [13455.460418][ T10] netlink_unicast+0x449/0x710 [13455.460418][ T10] netlink_sendmsg+0x723/0xbe0 [13455.460418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.460418][ T10] ___sys_sendmsg+0xee/0x170 [13455.460418][ T10] __sys_sendmsg+0xcd/0x170 [13455.460418][ T10] do_syscall_64+0xc6/0x1e0 [13455.460418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.460418][ T10] [13455.462421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13455.462421][ T10] netdev_get_by_index+0x5e/0x80 [13455.462421][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.462421][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.462421][ T10] ip6_route_add+0x1c/0x140 [13455.462421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13455.462421][ T10] addrconf_add_dev+0xe2/0x170 [13455.462421][ T10] inet6_addr_add+0x12f/0xa40 [13455.462421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.462421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.462421][ T10] netlink_rcv_skb+0x130/0x360 [13455.462421][ T10] netlink_unicast+0x449/0x710 [13455.462421][ T10] netlink_sendmsg+0x723/0xbe0 [13455.462421][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.462421][ T10] ___sys_sendmsg+0xee/0x170 [13455.462421][ T10] __sys_sendmsg+0xcd/0x170 [13455.462421][ T10] do_syscall_64+0xc6/0x1e0 [13455.462421][ T10] [13455.464393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13455.464393][ T10] ipv6_add_dev+0x3b9/0x11c0 [13455.464393][ T10] ipv6_find_idev+0x102/0x170 [13455.464393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13455.464393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.464393][ T10] netlink_rcv_skb+0x130/0x360 [13455.464393][ T10] netlink_unicast+0x449/0x710 [13455.464393][ T10] netlink_sendmsg+0x723/0xbe0 [13455.464393][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.464393][ T10] ___sys_sendmsg+0xee/0x170 [13455.464393][ T10] __sys_sendmsg+0xcd/0x170 [13455.464393][ T10] do_syscall_64+0xc6/0x1e0 [13455.464393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.464393][ T10] [13455.465940][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13455.465940][ T10] neigh_parms_alloc+0x1e5/0x510 [13455.465940][ T10] ipv6_add_dev+0x2fd/0x11c0 [13455.465940][ T10] ipv6_find_idev+0x102/0x170 [13455.465940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13455.465940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.465940][ T10] netlink_rcv_skb+0x130/0x360 [13455.465940][ T10] netlink_unicast+0x449/0x710 [13455.465940][ T10] netlink_sendmsg+0x723/0xbe0 [13455.465940][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.465940][ T10] ___sys_sendmsg+0xee/0x170 [13455.465940][ T10] __sys_sendmsg+0xcd/0x170 [13455.465940][ T10] do_syscall_64+0xc6/0x1e0 [13455.465940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.465940][ T10] [13455.467602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13455.467871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13455.467871][ T10] netdev_get_by_index+0x5e/0x80 [13455.467871][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.467871][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.467871][ T10] ip6_route_add+0x1c/0x140 [13455.467871][ T10] addrconf_prefix_route+0x2a6/0x430 [13455.467871][ T10] inet6_addr_add+0x4f8/0xa40 [13455.467871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.467871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.467871][ T10] netlink_rcv_skb+0x130/0x360 [13455.467871][ T10] netlink_unicast+0x449/0x710 [13455.467871][ T10] netlink_sendmsg+0x723/0xbe0 [13455.467871][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.467871][ T10] ___sys_sendmsg+0xee/0x170 [13455.467871][ T10] __sys_sendmsg+0xcd/0x170 [13455.467871][ T10] do_syscall_64+0xc6/0x1e0 [13455.467871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.467871][ T10] [13455.469841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13455.469841][ T10] netdev_get_by_index+0x5e/0x80 [13455.469841][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.469841][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.469841][ T10] addrconf_f6i_alloc+0x315/0x560 [13455.469841][ T10] ipv6_add_addr+0x411/0x2000 [13455.469841][ T10] inet6_addr_add+0x30e/0xa40 [13455.469841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.469841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.469841][ T10] netlink_rcv_skb+0x130/0x360 [13455.469841][ T10] netlink_unicast+0x449/0x710 [13455.469841][ T10] netlink_sendmsg+0x723/0xbe0 [13455.469841][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.469841][ T10] ___sys_sendmsg+0xee/0x170 [13455.469841][ T10] __sys_sendmsg+0xcd/0x170 [13455.469841][ T10] do_syscall_64+0xc6/0x1e0 [13455.469841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.469841][ T10] [13455.471802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13455.471802][ T10] netdev_get_by_index+0x5e/0x80 [13455.471802][ T10] fib6_nh_init+0x3d8/0x15b0 [13455.471802][ T10] ip6_route_info_create+0xf18/0x17d0 [13455.471802][ T10] ip6_route_add+0x1c/0x140 [13455.471802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13455.471802][ T10] addrconf_add_dev+0xe2/0x170 [13455.471802][ T10] inet6_addr_add+0x12f/0xa40 [13455.471802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13455.471802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.471802][ T10] netlink_rcv_skb+0x130/0x360 [13455.471802][ T10] netlink_unicast+0x449/0x710 [13455.471802][ T10] netlink_sendmsg+0x723/0xbe0 [13455.471802][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.471802][ T10] ___sys_sendmsg+0xee/0x170 [13455.471802][ T10] __sys_sendmsg+0xcd/0x170 [13455.471802][ T10] do_syscall_64+0xc6/0x1e0 [13455.471802][ T10] [13455.473740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13455.473740][ T10] ipv6_add_dev+0x3b9/0x11c0 [13455.473740][ T10] ipv6_find_idev+0x102/0x170 [13455.473740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13455.473740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.473740][ T10] netlink_rcv_skb+0x130/0x360 [13455.473740][ T10] netlink_unicast+0x449/0x710 [13455.473740][ T10] netlink_sendmsg+0x723/0xbe0 [13455.473740][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.473740][ T10] ___sys_sendmsg+0xee/0x170 [13455.473740][ T10] __sys_sendmsg+0xcd/0x170 [13455.473740][ T10] do_syscall_64+0xc6/0x1e0 [13455.473740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.473740][ T10] [13455.475267][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13455.475267][ T10] neigh_parms_alloc+0x1e5/0x510 [13455.475267][ T10] ipv6_add_dev+0x2fd/0x11c0 [13455.475267][ T10] ipv6_find_idev+0x102/0x170 [13455.475267][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13455.475267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.475267][ T10] netlink_rcv_skb+0x130/0x360 [13455.475267][ T10] netlink_unicast+0x449/0x710 [13455.475267][ T10] netlink_sendmsg+0x723/0xbe0 [13455.475267][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.475267][ T10] ___sys_sendmsg+0xee/0x170 [13455.475267][ T10] __sys_sendmsg+0xcd/0x170 [13455.475267][ T10] do_syscall_64+0xc6/0x1e0 [13455.475267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.475267][ T10] [13455.477448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13455.477694][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13455.477694][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13455.477694][ T10] register_netdevice+0x4d3/0x1690 [13455.477694][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13455.477694][ T10] vlan_newlink+0x393/0x610 [8021q] [13455.477694][ T10] rtnl_newlink_create+0x341/0x850 [13455.477694][ T10] __rtnl_newlink+0xac9/0xd80 [13455.477694][ T10] rtnl_newlink+0x63/0xa0 [13455.477694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13455.477694][ T10] netlink_rcv_skb+0x130/0x360 [13455.477694][ T10] netlink_unicast+0x449/0x710 [13455.477694][ T10] netlink_sendmsg+0x723/0xbe0 [13455.477694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13455.477694][ T10] ___sys_sendmsg+0xee/0x170 [13455.477694][ T10] __sys_sendmsg+0xcd/0x170 [13455.477694][ T10] do_syscall_64+0xc6/0x1e0 [13455.477694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13455.477694][ T10] [13455.479652][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13455.479900][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13455.479900][ T10] dst_init+0x84/0x4a0 [13455.479900][ T10] dst_alloc+0x97/0x150 [13455.479900][ T10] ip6_dst_alloc+0x23/0x90 [13455.479900][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13455.479900][ T10] ip6_pol_route+0x56f/0x840 [13455.479900][ T10] __fib6_rule_action+0x1f3/0x5b0 [13455.479900][ T10] fib_rules_lookup+0x2b4/0xa20 [13455.479900][ T10] fib6_rule_lookup+0x182/0x630 [13455.479900][ T10] ip6_route_output_flags+0x259/0x480 [13455.479900][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13455.479900][ T10] icmp6_send+0x13dd/0x1b70 [13455.479900][ T10] ip6_link_failure+0x30/0x430 [13455.479900][ T10] ndisc_error_report+0x96/0x160 [13455.479900][ T10] neigh_invalidate+0x206/0x510 [13455.479900][ T10] neigh_timer_handler+0x984/0xf10 [13455.479900][ T10] call_timer_fn+0x170/0x430 [13455.479900][ T10] [13459.577920][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13459.578413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.578413][T18065] ___neigh_create+0x14b/0xf60 [13459.578413][T18065] ip6_finish_output2+0xa70/0xf80 [13459.578413][T18065] ip6_finish_output+0x4ed/0xd30 [13459.578413][T18065] ip6_output+0x1f3/0x770 [13459.578413][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13459.578413][T18065] mld_sendpack+0x62d/0xbc0 [13459.578413][T18065] mld_ifc_work+0x32/0x1f0 [13459.578413][T18065] process_one_work+0x84d/0x18a0 [13459.578413][T18065] worker_thread+0x587/0xd30 [13459.578413][T18065] kthread+0x28a/0x350 [13459.578413][T18065] ret_from_fork+0x31/0x70 [13459.578413][T18065] ret_from_fork_asm+0x1a/0x30 [13459.578413][T18065] [13459.579993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.579993][T18065] dst_init+0x84/0x4a0 [13459.579993][T18065] dst_alloc+0x97/0x150 [13459.579993][T18065] ip6_dst_alloc+0x23/0x90 [13459.579993][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.579993][T18065] ip6_pol_route+0x56f/0x840 [13459.579993][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13459.579993][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13459.579993][T18065] ipv6_rcv+0x1ad/0x810 [13459.579993][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13459.579993][T18065] process_backlog+0x101/0x620 [13459.579993][T18065] __napi_poll.constprop.0+0xa2/0x460 [13459.579993][T18065] net_rx_action+0x495/0xbe0 [13459.579993][T18065] __do_softirq+0x1b5/0x7f6 [13459.579993][T18065] [13459.581798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.581798][T18065] dst_init+0x84/0x4a0 [13459.581798][T18065] dst_alloc+0x97/0x150 [13459.581798][T18065] ip6_dst_alloc+0x23/0x90 [13459.581798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.581798][T18065] ip6_pol_route+0x56f/0x840 [13459.581798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13459.581798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13459.581798][T18065] ipv6_rcv+0x1ad/0x810 [13459.581798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13459.581798][T18065] process_backlog+0x101/0x620 [13459.581798][T18065] __napi_poll.constprop.0+0xa2/0x460 [13459.581798][T18065] net_rx_action+0x495/0xbe0 [13459.581798][T18065] __do_softirq+0x1b5/0x7f6 [13459.581798][T18065] [13459.583571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.583571][T18065] netdev_get_by_index+0x5e/0x80 [13459.583571][T18065] fib6_nh_init+0x3d8/0x15b0 [13459.583571][T18065] ip6_route_info_create+0xf18/0x17d0 [13459.583571][T18065] ip6_route_add+0x1c/0x140 [13459.583571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13459.583571][T18065] addrconf_add_dev+0xe2/0x170 [13459.583571][T18065] inet6_addr_add+0x12f/0xa40 [13459.583571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13459.583571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.583571][T18065] netlink_rcv_skb+0x130/0x360 [13459.583571][T18065] netlink_unicast+0x449/0x710 [13459.583571][T18065] netlink_sendmsg+0x723/0xbe0 [13459.583571][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.583571][T18065] ___sys_sendmsg+0xee/0x170 [13459.583571][T18065] __sys_sendmsg+0xcd/0x170 [13459.583571][T18065] do_syscall_64+0xc6/0x1e0 [13459.583571][T18065] [13459.585677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.585677][T18065] ipv6_add_dev+0x3b9/0x11c0 [13459.585677][T18065] ipv6_find_idev+0x102/0x170 [13459.585677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13459.585677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.585677][T18065] netlink_rcv_skb+0x130/0x360 [13459.585677][T18065] netlink_unicast+0x449/0x710 [13459.585677][T18065] netlink_sendmsg+0x723/0xbe0 [13459.585677][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.585677][T18065] ___sys_sendmsg+0xee/0x170 [13459.585677][T18065] __sys_sendmsg+0xcd/0x170 [13459.585677][T18065] do_syscall_64+0xc6/0x1e0 [13459.585677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.585677][T18065] [13459.587343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13459.587343][T18065] neigh_parms_alloc+0x1e5/0x510 [13459.587343][T18065] ipv6_add_dev+0x2fd/0x11c0 [13459.587343][T18065] ipv6_find_idev+0x102/0x170 [13459.587343][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13459.587343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.587343][T18065] netlink_rcv_skb+0x130/0x360 [13459.587343][T18065] netlink_unicast+0x449/0x710 [13459.587343][T18065] netlink_sendmsg+0x723/0xbe0 [13459.587343][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.587343][T18065] ___sys_sendmsg+0xee/0x170 [13459.587343][T18065] __sys_sendmsg+0xcd/0x170 [13459.587343][T18065] do_syscall_64+0xc6/0x1e0 [13459.587343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.587343][T18065] [13459.589117][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13459.589383][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13459.589383][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13459.589383][T18065] ip6_validate_gw+0x3f7/0x7b0 [13459.589383][T18065] fib6_nh_init+0xa5b/0x15b0 [13459.589383][T18065] ip6_route_info_create+0xf18/0x17d0 [13459.589383][T18065] ip6_route_multipath_add+0xa42/0x1930 [13459.589383][T18065] inet6_rtm_newroute+0xa2/0x110 [13459.589383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.589383][T18065] netlink_rcv_skb+0x130/0x360 [13459.589383][T18065] netlink_unicast+0x449/0x710 [13459.589383][T18065] netlink_sendmsg+0x723/0xbe0 [13459.589383][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.589383][T18065] ___sys_sendmsg+0xee/0x170 [13459.589383][T18065] __sys_sendmsg+0xcd/0x170 [13459.589383][T18065] do_syscall_64+0xc6/0x1e0 [13459.589383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.589383][T18065] [13459.591566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.591566][T18065] dst_init+0x84/0x4a0 [13459.591566][T18065] dst_alloc+0x97/0x150 [13459.591566][T18065] ip6_dst_alloc+0x23/0x90 [13459.591566][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13459.591566][T18065] ip6_pol_route+0x56f/0x840 [13459.591566][T18065] __fib6_rule_action+0x1f3/0x5b0 [13459.591566][T18065] fib_rules_lookup+0x2b4/0xa20 [13459.591566][T18065] fib6_rule_lookup+0x182/0x630 [13459.591566][T18065] ip6_route_output_flags+0x259/0x480 [13459.591566][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13459.591566][T18065] ip6_dst_lookup_flow+0x88/0x190 [13459.591566][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13459.591566][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13459.591566][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13459.591566][T18065] dev_hard_start_xmit+0x146/0x590 [13459.591566][T18065] __dev_queue_xmit+0xf71/0x17f0 [13459.591566][T18065] [13459.594240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.594240][T18065] netdev_get_by_index+0x5e/0x80 [13459.594240][T18065] fib6_nh_init+0x3d8/0x15b0 [13459.594240][T18065] ip6_route_info_create+0xf18/0x17d0 [13459.594240][T18065] ip6_route_add+0x1c/0x140 [13459.594240][T18065] addrconf_prefix_route+0x2a6/0x430 [13459.594240][T18065] inet6_addr_add+0x4f8/0xa40 [13459.594240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13459.594240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.594240][T18065] netlink_rcv_skb+0x130/0x360 [13459.594240][T18065] netlink_unicast+0x449/0x710 [13459.594240][T18065] netlink_sendmsg+0x723/0xbe0 [13459.594240][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.594240][T18065] ___sys_sendmsg+0xee/0x170 [13459.594240][T18065] __sys_sendmsg+0xcd/0x170 [13459.594240][T18065] do_syscall_64+0xc6/0x1e0 [13459.594240][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.594240][T18065] [13459.596362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.596362][T18065] netdev_get_by_index+0x5e/0x80 [13459.596362][T18065] fib6_nh_init+0x3d8/0x15b0 [13459.596362][T18065] ip6_route_info_create+0xf18/0x17d0 [13459.596362][T18065] addrconf_f6i_alloc+0x315/0x560 [13459.596362][T18065] ipv6_add_addr+0x411/0x2000 [13459.596362][T18065] inet6_addr_add+0x30e/0xa40 [13459.596362][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13459.596362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.596362][T18065] netlink_rcv_skb+0x130/0x360 [13459.596362][T18065] netlink_unicast+0x449/0x710 [13459.596362][T18065] netlink_sendmsg+0x723/0xbe0 [13459.596362][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.596362][T18065] ___sys_sendmsg+0xee/0x170 [13459.596362][T18065] __sys_sendmsg+0xcd/0x170 [13459.596362][T18065] do_syscall_64+0xc6/0x1e0 [13459.596362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.596362][T18065] [13459.598596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.598596][T18065] netdev_get_by_index+0x5e/0x80 [13459.598596][T18065] fib6_nh_init+0x3d8/0x15b0 [13459.598596][T18065] ip6_route_info_create+0xf18/0x17d0 [13459.598596][T18065] ip6_route_add+0x1c/0x140 [13459.598596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13459.598596][T18065] addrconf_add_dev+0xe2/0x170 [13459.598596][T18065] inet6_addr_add+0x12f/0xa40 [13459.598596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13459.598596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.598596][T18065] netlink_rcv_skb+0x130/0x360 [13459.598596][T18065] netlink_unicast+0x449/0x710 [13459.598596][T18065] netlink_sendmsg+0x723/0xbe0 [13459.598596][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.598596][T18065] ___sys_sendmsg+0xee/0x170 [13459.598596][T18065] __sys_sendmsg+0xcd/0x170 [13459.598596][T18065] do_syscall_64+0xc6/0x1e0 [13459.598596][T18065] [13459.600762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.600762][T18065] ipv6_add_dev+0x3b9/0x11c0 [13459.600762][T18065] ipv6_find_idev+0x102/0x170 [13459.600762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13459.600762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.600762][T18065] netlink_rcv_skb+0x130/0x360 [13459.600762][T18065] netlink_unicast+0x449/0x710 [13459.600762][T18065] netlink_sendmsg+0x723/0xbe0 [13459.600762][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.600762][T18065] ___sys_sendmsg+0xee/0x170 [13459.600762][T18065] __sys_sendmsg+0xcd/0x170 [13459.600762][T18065] do_syscall_64+0xc6/0x1e0 [13459.600762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.600762][T18065] [13459.602503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13459.602503][T18065] neigh_parms_alloc+0x1e5/0x510 [13459.602503][T18065] ipv6_add_dev+0x2fd/0x11c0 [13459.602503][T18065] ipv6_find_idev+0x102/0x170 [13459.602503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13459.602503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13459.602503][T18065] netlink_rcv_skb+0x130/0x360 [13459.602503][T18065] netlink_unicast+0x449/0x710 [13459.602503][T18065] netlink_sendmsg+0x723/0xbe0 [13459.602503][T18065] ____sys_sendmsg+0x7b2/0xa10 [13459.602503][T18065] ___sys_sendmsg+0xee/0x170 [13459.602503][T18065] __sys_sendmsg+0xcd/0x170 [13459.602503][T18065] do_syscall_64+0xc6/0x1e0 [13459.602503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13459.602503][T18065] [13465.721909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13465.722373][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13465.722373][ T10] netdev_get_by_index+0x5e/0x80 [13465.722373][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.722373][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.722373][ T10] ip6_route_add+0x1c/0x140 [13465.722373][ T10] addrconf_prefix_route+0x2a6/0x430 [13465.722373][ T10] inet6_addr_add+0x4f8/0xa40 [13465.722373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.722373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.722373][ T10] netlink_rcv_skb+0x130/0x360 [13465.722373][ T10] netlink_unicast+0x449/0x710 [13465.722373][ T10] netlink_sendmsg+0x723/0xbe0 [13465.722373][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.722373][ T10] ___sys_sendmsg+0xee/0x170 [13465.722373][ T10] __sys_sendmsg+0xcd/0x170 [13465.722373][ T10] do_syscall_64+0xc6/0x1e0 [13465.722373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.722373][ T10] [13465.724406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13465.724406][ T10] netdev_get_by_index+0x5e/0x80 [13465.724406][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.724406][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.724406][ T10] addrconf_f6i_alloc+0x315/0x560 [13465.724406][ T10] ipv6_add_addr+0x411/0x2000 [13465.724406][ T10] inet6_addr_add+0x30e/0xa40 [13465.724406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.724406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.724406][ T10] netlink_rcv_skb+0x130/0x360 [13465.724406][ T10] netlink_unicast+0x449/0x710 [13465.724406][ T10] netlink_sendmsg+0x723/0xbe0 [13465.724406][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.724406][ T10] ___sys_sendmsg+0xee/0x170 [13465.724406][ T10] __sys_sendmsg+0xcd/0x170 [13465.724406][ T10] do_syscall_64+0xc6/0x1e0 [13465.724406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.724406][ T10] [13465.726366][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13465.726366][ T10] netdev_get_by_index+0x5e/0x80 [13465.726366][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.726366][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.726366][ T10] ip6_route_add+0x1c/0x140 [13465.726366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13465.726366][ T10] addrconf_add_dev+0xe2/0x170 [13465.726366][ T10] inet6_addr_add+0x12f/0xa40 [13465.726366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.726366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.726366][ T10] netlink_rcv_skb+0x130/0x360 [13465.726366][ T10] netlink_unicast+0x449/0x710 [13465.726366][ T10] netlink_sendmsg+0x723/0xbe0 [13465.726366][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.726366][ T10] ___sys_sendmsg+0xee/0x170 [13465.726366][ T10] __sys_sendmsg+0xcd/0x170 [13465.726366][ T10] do_syscall_64+0xc6/0x1e0 [13465.726366][ T10] [13465.728213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13465.728213][ T10] ipv6_add_dev+0x3b9/0x11c0 [13465.728213][ T10] ipv6_find_idev+0x102/0x170 [13465.728213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13465.728213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.728213][ T10] netlink_rcv_skb+0x130/0x360 [13465.728213][ T10] netlink_unicast+0x449/0x710 [13465.728213][ T10] netlink_sendmsg+0x723/0xbe0 [13465.728213][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.728213][ T10] ___sys_sendmsg+0xee/0x170 [13465.728213][ T10] __sys_sendmsg+0xcd/0x170 [13465.728213][ T10] do_syscall_64+0xc6/0x1e0 [13465.728213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.728213][ T10] [13465.729644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13465.729644][ T10] neigh_parms_alloc+0x1e5/0x510 [13465.729644][ T10] ipv6_add_dev+0x2fd/0x11c0 [13465.729644][ T10] ipv6_find_idev+0x102/0x170 [13465.729644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13465.729644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.729644][ T10] netlink_rcv_skb+0x130/0x360 [13465.729644][ T10] netlink_unicast+0x449/0x710 [13465.729644][ T10] netlink_sendmsg+0x723/0xbe0 [13465.729644][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.729644][ T10] ___sys_sendmsg+0xee/0x170 [13465.729644][ T10] __sys_sendmsg+0xcd/0x170 [13465.729644][ T10] do_syscall_64+0xc6/0x1e0 [13465.729644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.729644][ T10] [13465.731287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13465.731522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13465.731522][ T10] netdev_get_by_index+0x5e/0x80 [13465.731522][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.731522][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.731522][ T10] ip6_route_add+0x1c/0x140 [13465.731522][ T10] addrconf_prefix_route+0x2a6/0x430 [13465.731522][ T10] inet6_addr_add+0x4f8/0xa40 [13465.731522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.731522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.731522][ T10] netlink_rcv_skb+0x130/0x360 [13465.731522][ T10] netlink_unicast+0x449/0x710 [13465.731522][ T10] netlink_sendmsg+0x723/0xbe0 [13465.731522][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.731522][ T10] ___sys_sendmsg+0xee/0x170 [13465.731522][ T10] __sys_sendmsg+0xcd/0x170 [13465.731522][ T10] do_syscall_64+0xc6/0x1e0 [13465.731522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.731522][ T10] [13465.733452][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13465.733452][ T10] netdev_get_by_index+0x5e/0x80 [13465.733452][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.733452][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.733452][ T10] addrconf_f6i_alloc+0x315/0x560 [13465.733452][ T10] ipv6_add_addr+0x411/0x2000 [13465.733452][ T10] inet6_addr_add+0x30e/0xa40 [13465.733452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.733452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.733452][ T10] netlink_rcv_skb+0x130/0x360 [13465.733452][ T10] netlink_unicast+0x449/0x710 [13465.733452][ T10] netlink_sendmsg+0x723/0xbe0 [13465.733452][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.733452][ T10] ___sys_sendmsg+0xee/0x170 [13465.733452][ T10] __sys_sendmsg+0xcd/0x170 [13465.733452][ T10] do_syscall_64+0xc6/0x1e0 [13465.733452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.733452][ T10] [13465.735970][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13465.735970][ T10] netdev_get_by_index+0x5e/0x80 [13465.735970][ T10] fib6_nh_init+0x3d8/0x15b0 [13465.735970][ T10] ip6_route_info_create+0xf18/0x17d0 [13465.735970][ T10] ip6_route_add+0x1c/0x140 [13465.735970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13465.735970][ T10] addrconf_add_dev+0xe2/0x170 [13465.735970][ T10] inet6_addr_add+0x12f/0xa40 [13465.735970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13465.735970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.735970][ T10] netlink_rcv_skb+0x130/0x360 [13465.735970][ T10] netlink_unicast+0x449/0x710 [13465.735970][ T10] netlink_sendmsg+0x723/0xbe0 [13465.735970][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.735970][ T10] ___sys_sendmsg+0xee/0x170 [13465.735970][ T10] __sys_sendmsg+0xcd/0x170 [13465.735970][ T10] do_syscall_64+0xc6/0x1e0 [13465.735970][ T10] [13465.737900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13465.737900][ T10] ipv6_add_dev+0x3b9/0x11c0 [13465.737900][ T10] ipv6_find_idev+0x102/0x170 [13465.737900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13465.737900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.737900][ T10] netlink_rcv_skb+0x130/0x360 [13465.737900][ T10] netlink_unicast+0x449/0x710 [13465.737900][ T10] netlink_sendmsg+0x723/0xbe0 [13465.737900][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.737900][ T10] ___sys_sendmsg+0xee/0x170 [13465.737900][ T10] __sys_sendmsg+0xcd/0x170 [13465.737900][ T10] do_syscall_64+0xc6/0x1e0 [13465.737900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.737900][ T10] [13465.739319][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13465.739319][ T10] neigh_parms_alloc+0x1e5/0x510 [13465.739319][ T10] ipv6_add_dev+0x2fd/0x11c0 [13465.739319][ T10] ipv6_find_idev+0x102/0x170 [13465.739319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13465.739319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.739319][ T10] netlink_rcv_skb+0x130/0x360 [13465.739319][ T10] netlink_unicast+0x449/0x710 [13465.739319][ T10] netlink_sendmsg+0x723/0xbe0 [13465.739319][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.739319][ T10] ___sys_sendmsg+0xee/0x170 [13465.739319][ T10] __sys_sendmsg+0xcd/0x170 [13465.739319][ T10] do_syscall_64+0xc6/0x1e0 [13465.739319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.739319][ T10] [13465.740888][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13465.741127][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13465.741127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13465.741127][ T10] register_netdevice+0x4d3/0x1690 [13465.741127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13465.741127][ T10] vlan_newlink+0x393/0x610 [8021q] [13465.741127][ T10] rtnl_newlink_create+0x341/0x850 [13465.741127][ T10] __rtnl_newlink+0xac9/0xd80 [13465.741127][ T10] rtnl_newlink+0x63/0xa0 [13465.741127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13465.741127][ T10] netlink_rcv_skb+0x130/0x360 [13465.741127][ T10] netlink_unicast+0x449/0x710 [13465.741127][ T10] netlink_sendmsg+0x723/0xbe0 [13465.741127][ T10] ____sys_sendmsg+0x7b2/0xa10 [13465.741127][ T10] ___sys_sendmsg+0xee/0x170 [13465.741127][ T10] __sys_sendmsg+0xcd/0x170 [13465.741127][ T10] do_syscall_64+0xc6/0x1e0 [13465.741127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13465.741127][ T10] [13465.743098][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13465.743353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13465.743353][ T10] dst_init+0x84/0x4a0 [13465.743353][ T10] dst_alloc+0x97/0x150 [13465.743353][ T10] ip6_dst_alloc+0x23/0x90 [13465.743353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13465.743353][ T10] ip6_pol_route+0x56f/0x840 [13465.743353][ T10] __fib6_rule_action+0x1f3/0x5b0 [13465.743353][ T10] fib_rules_lookup+0x2b4/0xa20 [13465.743353][ T10] fib6_rule_lookup+0x182/0x630 [13465.743353][ T10] ip6_route_output_flags+0x259/0x480 [13465.743353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13465.743353][ T10] icmp6_send+0x13dd/0x1b70 [13465.743353][ T10] ip6_link_failure+0x30/0x430 [13465.743353][ T10] ndisc_error_report+0x96/0x160 [13465.743353][ T10] neigh_invalidate+0x206/0x510 [13465.743353][ T10] neigh_timer_handler+0x984/0xf10 [13465.743353][ T10] call_timer_fn+0x170/0x430 [13465.743353][ T10] [13469.841814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13469.842211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.842211][T18065] ___neigh_create+0x14b/0xf60 [13469.842211][T18065] ip6_finish_output2+0xa70/0xf80 [13469.842211][T18065] ip6_finish_output+0x4ed/0xd30 [13469.842211][T18065] ip6_output+0x1f3/0x770 [13469.842211][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13469.842211][T18065] mld_sendpack+0x62d/0xbc0 [13469.842211][T18065] mld_ifc_work+0x32/0x1f0 [13469.842211][T18065] process_one_work+0x84d/0x18a0 [13469.842211][T18065] worker_thread+0x587/0xd30 [13469.842211][T18065] kthread+0x28a/0x350 [13469.842211][T18065] ret_from_fork+0x31/0x70 [13469.842211][T18065] ret_from_fork_asm+0x1a/0x30 [13469.842211][T18065] [13469.843938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.843938][T18065] dst_init+0x84/0x4a0 [13469.843938][T18065] dst_alloc+0x97/0x150 [13469.843938][T18065] ip6_dst_alloc+0x23/0x90 [13469.843938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13469.843938][T18065] ip6_pol_route+0x56f/0x840 [13469.843938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13469.843938][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13469.843938][T18065] ipv6_rcv+0x1ad/0x810 [13469.843938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13469.843938][T18065] process_backlog+0x101/0x620 [13469.843938][T18065] __napi_poll.constprop.0+0xa2/0x460 [13469.843938][T18065] net_rx_action+0x495/0xbe0 [13469.843938][T18065] __do_softirq+0x1b5/0x7f6 [13469.843938][T18065] [13469.845713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.845713][T18065] dst_init+0x84/0x4a0 [13469.845713][T18065] dst_alloc+0x97/0x150 [13469.845713][T18065] ip6_dst_alloc+0x23/0x90 [13469.845713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13469.845713][T18065] ip6_pol_route+0x56f/0x840 [13469.845713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13469.845713][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13469.845713][T18065] ipv6_rcv+0x1ad/0x810 [13469.845713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13469.845713][T18065] process_backlog+0x101/0x620 [13469.845713][T18065] __napi_poll.constprop.0+0xa2/0x460 [13469.845713][T18065] net_rx_action+0x495/0xbe0 [13469.845713][T18065] __do_softirq+0x1b5/0x7f6 [13469.845713][T18065] [13469.847488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.847488][T18065] netdev_get_by_index+0x5e/0x80 [13469.847488][T18065] fib6_nh_init+0x3d8/0x15b0 [13469.847488][T18065] ip6_route_info_create+0xf18/0x17d0 [13469.847488][T18065] ip6_route_add+0x1c/0x140 [13469.847488][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13469.847488][T18065] addrconf_add_dev+0xe2/0x170 [13469.847488][T18065] inet6_addr_add+0x12f/0xa40 [13469.847488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13469.847488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.847488][T18065] netlink_rcv_skb+0x130/0x360 [13469.847488][T18065] netlink_unicast+0x449/0x710 [13469.847488][T18065] netlink_sendmsg+0x723/0xbe0 [13469.847488][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.847488][T18065] ___sys_sendmsg+0xee/0x170 [13469.847488][T18065] __sys_sendmsg+0xcd/0x170 [13469.847488][T18065] do_syscall_64+0xc6/0x1e0 [13469.847488][T18065] [13469.849627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.849627][T18065] ipv6_add_dev+0x3b9/0x11c0 [13469.849627][T18065] ipv6_find_idev+0x102/0x170 [13469.849627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13469.849627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.849627][T18065] netlink_rcv_skb+0x130/0x360 [13469.849627][T18065] netlink_unicast+0x449/0x710 [13469.849627][T18065] netlink_sendmsg+0x723/0xbe0 [13469.849627][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.849627][T18065] ___sys_sendmsg+0xee/0x170 [13469.849627][T18065] __sys_sendmsg+0xcd/0x170 [13469.849627][T18065] do_syscall_64+0xc6/0x1e0 [13469.849627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.849627][T18065] [13469.851341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13469.851341][T18065] neigh_parms_alloc+0x1e5/0x510 [13469.851341][T18065] ipv6_add_dev+0x2fd/0x11c0 [13469.851341][T18065] ipv6_find_idev+0x102/0x170 [13469.851341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13469.851341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.851341][T18065] netlink_rcv_skb+0x130/0x360 [13469.851341][T18065] netlink_unicast+0x449/0x710 [13469.851341][T18065] netlink_sendmsg+0x723/0xbe0 [13469.851341][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.851341][T18065] ___sys_sendmsg+0xee/0x170 [13469.851341][T18065] __sys_sendmsg+0xcd/0x170 [13469.851341][T18065] do_syscall_64+0xc6/0x1e0 [13469.851341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.851341][T18065] [13469.853149][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13469.853421][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13469.853421][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13469.853421][T18065] ip6_validate_gw+0x3f7/0x7b0 [13469.853421][T18065] fib6_nh_init+0xa5b/0x15b0 [13469.853421][T18065] ip6_route_info_create+0xf18/0x17d0 [13469.853421][T18065] ip6_route_multipath_add+0xa42/0x1930 [13469.853421][T18065] inet6_rtm_newroute+0xa2/0x110 [13469.853421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.853421][T18065] netlink_rcv_skb+0x130/0x360 [13469.853421][T18065] netlink_unicast+0x449/0x710 [13469.853421][T18065] netlink_sendmsg+0x723/0xbe0 [13469.853421][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.853421][T18065] ___sys_sendmsg+0xee/0x170 [13469.853421][T18065] __sys_sendmsg+0xcd/0x170 [13469.853421][T18065] do_syscall_64+0xc6/0x1e0 [13469.853421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.853421][T18065] [13469.855506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.855506][T18065] dst_init+0x84/0x4a0 [13469.855506][T18065] dst_alloc+0x97/0x150 [13469.855506][T18065] ip6_dst_alloc+0x23/0x90 [13469.855506][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13469.855506][T18065] ip6_pol_route+0x56f/0x840 [13469.855506][T18065] __fib6_rule_action+0x1f3/0x5b0 [13469.855506][T18065] fib_rules_lookup+0x2b4/0xa20 [13469.855506][T18065] fib6_rule_lookup+0x182/0x630 [13469.855506][T18065] ip6_route_output_flags+0x259/0x480 [13469.855506][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13469.855506][T18065] ip6_dst_lookup_flow+0x88/0x190 [13469.855506][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13469.855506][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13469.855506][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13469.855506][T18065] dev_hard_start_xmit+0x146/0x590 [13469.855506][T18065] __dev_queue_xmit+0xf71/0x17f0 [13469.855506][T18065] [13469.857776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.857776][T18065] netdev_get_by_index+0x5e/0x80 [13469.857776][T18065] fib6_nh_init+0x3d8/0x15b0 [13469.857776][T18065] ip6_route_info_create+0xf18/0x17d0 [13469.857776][T18065] ip6_route_add+0x1c/0x140 [13469.857776][T18065] addrconf_prefix_route+0x2a6/0x430 [13469.857776][T18065] inet6_addr_add+0x4f8/0xa40 [13469.857776][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13469.857776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.857776][T18065] netlink_rcv_skb+0x130/0x360 [13469.857776][T18065] netlink_unicast+0x449/0x710 [13469.857776][T18065] netlink_sendmsg+0x723/0xbe0 [13469.857776][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.857776][T18065] ___sys_sendmsg+0xee/0x170 [13469.857776][T18065] __sys_sendmsg+0xcd/0x170 [13469.857776][T18065] do_syscall_64+0xc6/0x1e0 [13469.857776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.857776][T18065] [13469.859952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.859952][T18065] netdev_get_by_index+0x5e/0x80 [13469.859952][T18065] fib6_nh_init+0x3d8/0x15b0 [13469.859952][T18065] ip6_route_info_create+0xf18/0x17d0 [13469.859952][T18065] addrconf_f6i_alloc+0x315/0x560 [13469.859952][T18065] ipv6_add_addr+0x411/0x2000 [13469.859952][T18065] inet6_addr_add+0x30e/0xa40 [13469.859952][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13469.859952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.859952][T18065] netlink_rcv_skb+0x130/0x360 [13469.859952][T18065] netlink_unicast+0x449/0x710 [13469.859952][T18065] netlink_sendmsg+0x723/0xbe0 [13469.859952][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.859952][T18065] ___sys_sendmsg+0xee/0x170 [13469.859952][T18065] __sys_sendmsg+0xcd/0x170 [13469.859952][T18065] do_syscall_64+0xc6/0x1e0 [13469.859952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.859952][T18065] [13469.862569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.862569][T18065] netdev_get_by_index+0x5e/0x80 [13469.862569][T18065] fib6_nh_init+0x3d8/0x15b0 [13469.862569][T18065] ip6_route_info_create+0xf18/0x17d0 [13469.862569][T18065] ip6_route_add+0x1c/0x140 [13469.862569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13469.862569][T18065] addrconf_add_dev+0xe2/0x170 [13469.862569][T18065] inet6_addr_add+0x12f/0xa40 [13469.862569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13469.862569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.862569][T18065] netlink_rcv_skb+0x130/0x360 [13469.862569][T18065] netlink_unicast+0x449/0x710 [13469.862569][T18065] netlink_sendmsg+0x723/0xbe0 [13469.862569][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.862569][T18065] ___sys_sendmsg+0xee/0x170 [13469.862569][T18065] __sys_sendmsg+0xcd/0x170 [13469.862569][T18065] do_syscall_64+0xc6/0x1e0 [13469.862569][T18065] [13469.864730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.864730][T18065] ipv6_add_dev+0x3b9/0x11c0 [13469.864730][T18065] ipv6_find_idev+0x102/0x170 [13469.864730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13469.864730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.864730][T18065] netlink_rcv_skb+0x130/0x360 [13469.864730][T18065] netlink_unicast+0x449/0x710 [13469.864730][T18065] netlink_sendmsg+0x723/0xbe0 [13469.864730][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.864730][T18065] ___sys_sendmsg+0xee/0x170 [13469.864730][T18065] __sys_sendmsg+0xcd/0x170 [13469.864730][T18065] do_syscall_64+0xc6/0x1e0 [13469.864730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.864730][T18065] [13469.866462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13469.866462][T18065] neigh_parms_alloc+0x1e5/0x510 [13469.866462][T18065] ipv6_add_dev+0x2fd/0x11c0 [13469.866462][T18065] ipv6_find_idev+0x102/0x170 [13469.866462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13469.866462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13469.866462][T18065] netlink_rcv_skb+0x130/0x360 [13469.866462][T18065] netlink_unicast+0x449/0x710 [13469.866462][T18065] netlink_sendmsg+0x723/0xbe0 [13469.866462][T18065] ____sys_sendmsg+0x7b2/0xa10 [13469.866462][T18065] ___sys_sendmsg+0xee/0x170 [13469.866462][T18065] __sys_sendmsg+0xcd/0x170 [13469.866462][T18065] do_syscall_64+0xc6/0x1e0 [13469.866462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13469.866462][T18065] [13475.985835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13475.986384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13475.986384][ T10] netdev_get_by_index+0x5e/0x80 [13475.986384][ T10] fib6_nh_init+0x3d8/0x15b0 [13475.986384][ T10] ip6_route_info_create+0xf18/0x17d0 [13475.986384][ T10] ip6_route_add+0x1c/0x140 [13475.986384][ T10] addrconf_prefix_route+0x2a6/0x430 [13475.986384][ T10] inet6_addr_add+0x4f8/0xa40 [13475.986384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13475.986384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.986384][ T10] netlink_rcv_skb+0x130/0x360 [13475.986384][ T10] netlink_unicast+0x449/0x710 [13475.986384][ T10] netlink_sendmsg+0x723/0xbe0 [13475.986384][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.986384][ T10] ___sys_sendmsg+0xee/0x170 [13475.986384][ T10] __sys_sendmsg+0xcd/0x170 [13475.986384][ T10] do_syscall_64+0xc6/0x1e0 [13475.986384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.986384][ T10] [13475.988821][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13475.988821][ T10] netdev_get_by_index+0x5e/0x80 [13475.988821][ T10] fib6_nh_init+0x3d8/0x15b0 [13475.988821][ T10] ip6_route_info_create+0xf18/0x17d0 [13475.988821][ T10] addrconf_f6i_alloc+0x315/0x560 [13475.988821][ T10] ipv6_add_addr+0x411/0x2000 [13475.988821][ T10] inet6_addr_add+0x30e/0xa40 [13475.988821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13475.988821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.988821][ T10] netlink_rcv_skb+0x130/0x360 [13475.988821][ T10] netlink_unicast+0x449/0x710 [13475.988821][ T10] netlink_sendmsg+0x723/0xbe0 [13475.988821][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.988821][ T10] ___sys_sendmsg+0xee/0x170 [13475.988821][ T10] __sys_sendmsg+0xcd/0x170 [13475.988821][ T10] do_syscall_64+0xc6/0x1e0 [13475.988821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.988821][ T10] [13475.991110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13475.991110][ T10] netdev_get_by_index+0x5e/0x80 [13475.991110][ T10] fib6_nh_init+0x3d8/0x15b0 [13475.991110][ T10] ip6_route_info_create+0xf18/0x17d0 [13475.991110][ T10] ip6_route_add+0x1c/0x140 [13475.991110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13475.991110][ T10] addrconf_add_dev+0xe2/0x170 [13475.991110][ T10] inet6_addr_add+0x12f/0xa40 [13475.991110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13475.991110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.991110][ T10] netlink_rcv_skb+0x130/0x360 [13475.991110][ T10] netlink_unicast+0x449/0x710 [13475.991110][ T10] netlink_sendmsg+0x723/0xbe0 [13475.991110][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.991110][ T10] ___sys_sendmsg+0xee/0x170 [13475.991110][ T10] __sys_sendmsg+0xcd/0x170 [13475.991110][ T10] do_syscall_64+0xc6/0x1e0 [13475.991110][ T10] [13475.993304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13475.993304][ T10] ipv6_add_dev+0x3b9/0x11c0 [13475.993304][ T10] ipv6_find_idev+0x102/0x170 [13475.993304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13475.993304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.993304][ T10] netlink_rcv_skb+0x130/0x360 [13475.993304][ T10] netlink_unicast+0x449/0x710 [13475.993304][ T10] netlink_sendmsg+0x723/0xbe0 [13475.993304][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.993304][ T10] ___sys_sendmsg+0xee/0x170 [13475.993304][ T10] __sys_sendmsg+0xcd/0x170 [13475.993304][ T10] do_syscall_64+0xc6/0x1e0 [13475.993304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.993304][ T10] [13475.995022][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13475.995022][ T10] neigh_parms_alloc+0x1e5/0x510 [13475.995022][ T10] ipv6_add_dev+0x2fd/0x11c0 [13475.995022][ T10] ipv6_find_idev+0x102/0x170 [13475.995022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13475.995022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.995022][ T10] netlink_rcv_skb+0x130/0x360 [13475.995022][ T10] netlink_unicast+0x449/0x710 [13475.995022][ T10] netlink_sendmsg+0x723/0xbe0 [13475.995022][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.995022][ T10] ___sys_sendmsg+0xee/0x170 [13475.995022][ T10] __sys_sendmsg+0xcd/0x170 [13475.995022][ T10] do_syscall_64+0xc6/0x1e0 [13475.995022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.995022][ T10] [13475.996913][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13475.997173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13475.997173][ T10] netdev_get_by_index+0x5e/0x80 [13475.997173][ T10] fib6_nh_init+0x3d8/0x15b0 [13475.997173][ T10] ip6_route_info_create+0xf18/0x17d0 [13475.997173][ T10] ip6_route_add+0x1c/0x140 [13475.997173][ T10] addrconf_prefix_route+0x2a6/0x430 [13475.997173][ T10] inet6_addr_add+0x4f8/0xa40 [13475.997173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13475.997173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.997173][ T10] netlink_rcv_skb+0x130/0x360 [13475.997173][ T10] netlink_unicast+0x449/0x710 [13475.997173][ T10] netlink_sendmsg+0x723/0xbe0 [13475.997173][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.997173][ T10] ___sys_sendmsg+0xee/0x170 [13475.997173][ T10] __sys_sendmsg+0xcd/0x170 [13475.997173][ T10] do_syscall_64+0xc6/0x1e0 [13475.997173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.997173][ T10] [13475.999793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13475.999793][ T10] netdev_get_by_index+0x5e/0x80 [13475.999793][ T10] fib6_nh_init+0x3d8/0x15b0 [13475.999793][ T10] ip6_route_info_create+0xf18/0x17d0 [13475.999793][ T10] addrconf_f6i_alloc+0x315/0x560 [13475.999793][ T10] ipv6_add_addr+0x411/0x2000 [13475.999793][ T10] inet6_addr_add+0x30e/0xa40 [13475.999793][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13475.999793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13475.999793][ T10] netlink_rcv_skb+0x130/0x360 [13475.999793][ T10] netlink_unicast+0x449/0x710 [13475.999793][ T10] netlink_sendmsg+0x723/0xbe0 [13475.999793][ T10] ____sys_sendmsg+0x7b2/0xa10 [13475.999793][ T10] ___sys_sendmsg+0xee/0x170 [13475.999793][ T10] __sys_sendmsg+0xcd/0x170 [13475.999793][ T10] do_syscall_64+0xc6/0x1e0 [13475.999793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13475.999793][ T10] [13476.002042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13476.002042][ T10] netdev_get_by_index+0x5e/0x80 [13476.002042][ T10] fib6_nh_init+0x3d8/0x15b0 [13476.002042][ T10] ip6_route_info_create+0xf18/0x17d0 [13476.002042][ T10] ip6_route_add+0x1c/0x140 [13476.002042][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13476.002042][ T10] addrconf_add_dev+0xe2/0x170 [13476.002042][ T10] inet6_addr_add+0x12f/0xa40 [13476.002042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13476.002042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.002042][ T10] netlink_rcv_skb+0x130/0x360 [13476.002042][ T10] netlink_unicast+0x449/0x710 [13476.002042][ T10] netlink_sendmsg+0x723/0xbe0 [13476.002042][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.002042][ T10] ___sys_sendmsg+0xee/0x170 [13476.002042][ T10] __sys_sendmsg+0xcd/0x170 [13476.002042][ T10] do_syscall_64+0xc6/0x1e0 [13476.002042][ T10] [13476.004230][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13476.004230][ T10] ipv6_add_dev+0x3b9/0x11c0 [13476.004230][ T10] ipv6_find_idev+0x102/0x170 [13476.004230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13476.004230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.004230][ T10] netlink_rcv_skb+0x130/0x360 [13476.004230][ T10] netlink_unicast+0x449/0x710 [13476.004230][ T10] netlink_sendmsg+0x723/0xbe0 [13476.004230][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.004230][ T10] ___sys_sendmsg+0xee/0x170 [13476.004230][ T10] __sys_sendmsg+0xcd/0x170 [13476.004230][ T10] do_syscall_64+0xc6/0x1e0 [13476.004230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.004230][ T10] [13476.005936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13476.005936][ T10] neigh_parms_alloc+0x1e5/0x510 [13476.005936][ T10] ipv6_add_dev+0x2fd/0x11c0 [13476.005936][ T10] ipv6_find_idev+0x102/0x170 [13476.005936][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13476.005936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.005936][ T10] netlink_rcv_skb+0x130/0x360 [13476.005936][ T10] netlink_unicast+0x449/0x710 [13476.005936][ T10] netlink_sendmsg+0x723/0xbe0 [13476.005936][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.005936][ T10] ___sys_sendmsg+0xee/0x170 [13476.005936][ T10] __sys_sendmsg+0xcd/0x170 [13476.005936][ T10] do_syscall_64+0xc6/0x1e0 [13476.005936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.005936][ T10] [13476.007818][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13476.008087][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13476.008087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13476.008087][ T10] register_netdevice+0x4d3/0x1690 [13476.008087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13476.008087][ T10] vlan_newlink+0x393/0x610 [8021q] [13476.008087][ T10] rtnl_newlink_create+0x341/0x850 [13476.008087][ T10] __rtnl_newlink+0xac9/0xd80 [13476.008087][ T10] rtnl_newlink+0x63/0xa0 [13476.008087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13476.008087][ T10] netlink_rcv_skb+0x130/0x360 [13476.008087][ T10] netlink_unicast+0x449/0x710 [13476.008087][ T10] netlink_sendmsg+0x723/0xbe0 [13476.008087][ T10] ____sys_sendmsg+0x7b2/0xa10 [13476.008087][ T10] ___sys_sendmsg+0xee/0x170 [13476.008087][ T10] __sys_sendmsg+0xcd/0x170 [13476.008087][ T10] do_syscall_64+0xc6/0x1e0 [13476.008087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13476.008087][ T10] [13476.010390][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13476.010677][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13476.010677][ T10] dst_init+0x84/0x4a0 [13476.010677][ T10] dst_alloc+0x97/0x150 [13476.010677][ T10] ip6_dst_alloc+0x23/0x90 [13476.010677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13476.010677][ T10] ip6_pol_route+0x56f/0x840 [13476.010677][ T10] __fib6_rule_action+0x1f3/0x5b0 [13476.010677][ T10] fib_rules_lookup+0x2b4/0xa20 [13476.010677][ T10] fib6_rule_lookup+0x182/0x630 [13476.010677][ T10] ip6_route_output_flags+0x259/0x480 [13476.010677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13476.010677][ T10] icmp6_send+0x13dd/0x1b70 [13476.010677][ T10] ip6_link_failure+0x30/0x430 [13476.010677][ T10] ndisc_error_report+0x96/0x160 [13476.010677][ T10] neigh_invalidate+0x206/0x510 [13476.010677][ T10] neigh_timer_handler+0x984/0xf10 [13476.010677][ T10] call_timer_fn+0x170/0x430 [13476.010677][ T10] [13480.105922][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13480.106399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.106399][T18065] ___neigh_create+0x14b/0xf60 [13480.106399][T18065] ip6_finish_output2+0xa70/0xf80 [13480.106399][T18065] ip6_finish_output+0x4ed/0xd30 [13480.106399][T18065] ip6_output+0x1f3/0x770 [13480.106399][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13480.106399][T18065] mld_sendpack+0x62d/0xbc0 [13480.106399][T18065] mld_ifc_work+0x32/0x1f0 [13480.106399][T18065] process_one_work+0x84d/0x18a0 [13480.106399][T18065] worker_thread+0x587/0xd30 [13480.106399][T18065] kthread+0x28a/0x350 [13480.106399][T18065] ret_from_fork+0x31/0x70 [13480.106399][T18065] ret_from_fork_asm+0x1a/0x30 [13480.106399][T18065] [13480.108086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.108086][T18065] dst_init+0x84/0x4a0 [13480.108086][T18065] dst_alloc+0x97/0x150 [13480.108086][T18065] ip6_dst_alloc+0x23/0x90 [13480.108086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.108086][T18065] ip6_pol_route+0x56f/0x840 [13480.108086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13480.108086][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13480.108086][T18065] ipv6_rcv+0x1ad/0x810 [13480.108086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13480.108086][T18065] process_backlog+0x101/0x620 [13480.108086][T18065] __napi_poll.constprop.0+0xa2/0x460 [13480.108086][T18065] net_rx_action+0x495/0xbe0 [13480.108086][T18065] __do_softirq+0x1b5/0x7f6 [13480.108086][T18065] [13480.109876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.109876][T18065] dst_init+0x84/0x4a0 [13480.109876][T18065] dst_alloc+0x97/0x150 [13480.109876][T18065] ip6_dst_alloc+0x23/0x90 [13480.109876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.109876][T18065] ip6_pol_route+0x56f/0x840 [13480.109876][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13480.109876][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13480.109876][T18065] ipv6_rcv+0x1ad/0x810 [13480.109876][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13480.109876][T18065] process_backlog+0x101/0x620 [13480.109876][T18065] __napi_poll.constprop.0+0xa2/0x460 [13480.109876][T18065] net_rx_action+0x495/0xbe0 [13480.109876][T18065] __do_softirq+0x1b5/0x7f6 [13480.109876][T18065] [13480.111717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.111717][T18065] netdev_get_by_index+0x5e/0x80 [13480.111717][T18065] fib6_nh_init+0x3d8/0x15b0 [13480.111717][T18065] ip6_route_info_create+0xf18/0x17d0 [13480.111717][T18065] ip6_route_add+0x1c/0x140 [13480.111717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13480.111717][T18065] addrconf_add_dev+0xe2/0x170 [13480.111717][T18065] inet6_addr_add+0x12f/0xa40 [13480.111717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13480.111717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.111717][T18065] netlink_rcv_skb+0x130/0x360 [13480.111717][T18065] netlink_unicast+0x449/0x710 [13480.111717][T18065] netlink_sendmsg+0x723/0xbe0 [13480.111717][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.111717][T18065] ___sys_sendmsg+0xee/0x170 [13480.111717][T18065] __sys_sendmsg+0xcd/0x170 [13480.111717][T18065] do_syscall_64+0xc6/0x1e0 [13480.111717][T18065] [13480.113897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.113897][T18065] ipv6_add_dev+0x3b9/0x11c0 [13480.113897][T18065] ipv6_find_idev+0x102/0x170 [13480.113897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13480.113897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.113897][T18065] netlink_rcv_skb+0x130/0x360 [13480.113897][T18065] netlink_unicast+0x449/0x710 [13480.113897][T18065] netlink_sendmsg+0x723/0xbe0 [13480.113897][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.113897][T18065] ___sys_sendmsg+0xee/0x170 [13480.113897][T18065] __sys_sendmsg+0xcd/0x170 [13480.113897][T18065] do_syscall_64+0xc6/0x1e0 [13480.113897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.113897][T18065] [13480.115615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13480.115615][T18065] neigh_parms_alloc+0x1e5/0x510 [13480.115615][T18065] ipv6_add_dev+0x2fd/0x11c0 [13480.115615][T18065] ipv6_find_idev+0x102/0x170 [13480.115615][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13480.115615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.115615][T18065] netlink_rcv_skb+0x130/0x360 [13480.115615][T18065] netlink_unicast+0x449/0x710 [13480.115615][T18065] netlink_sendmsg+0x723/0xbe0 [13480.115615][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.115615][T18065] ___sys_sendmsg+0xee/0x170 [13480.115615][T18065] __sys_sendmsg+0xcd/0x170 [13480.115615][T18065] do_syscall_64+0xc6/0x1e0 [13480.115615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.115615][T18065] [13480.117452][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13480.117724][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13480.117724][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13480.117724][T18065] ip6_validate_gw+0x3f7/0x7b0 [13480.117724][T18065] fib6_nh_init+0xa5b/0x15b0 [13480.117724][T18065] ip6_route_info_create+0xf18/0x17d0 [13480.117724][T18065] ip6_route_multipath_add+0xa42/0x1930 [13480.117724][T18065] inet6_rtm_newroute+0xa2/0x110 [13480.117724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.117724][T18065] netlink_rcv_skb+0x130/0x360 [13480.117724][T18065] netlink_unicast+0x449/0x710 [13480.117724][T18065] netlink_sendmsg+0x723/0xbe0 [13480.117724][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.117724][T18065] ___sys_sendmsg+0xee/0x170 [13480.117724][T18065] __sys_sendmsg+0xcd/0x170 [13480.117724][T18065] do_syscall_64+0xc6/0x1e0 [13480.117724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.117724][T18065] [13480.119865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.119865][T18065] dst_init+0x84/0x4a0 [13480.119865][T18065] dst_alloc+0x97/0x150 [13480.119865][T18065] ip6_dst_alloc+0x23/0x90 [13480.119865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13480.119865][T18065] ip6_pol_route+0x56f/0x840 [13480.119865][T18065] __fib6_rule_action+0x1f3/0x5b0 [13480.119865][T18065] fib_rules_lookup+0x2b4/0xa20 [13480.119865][T18065] fib6_rule_lookup+0x182/0x630 [13480.119865][T18065] ip6_route_output_flags+0x259/0x480 [13480.119865][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13480.119865][T18065] ip6_dst_lookup_flow+0x88/0x190 [13480.119865][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13480.119865][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13480.119865][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13480.119865][T18065] dev_hard_start_xmit+0x146/0x590 [13480.119865][T18065] __dev_queue_xmit+0xf71/0x17f0 [13480.119865][T18065] [13480.122158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.122158][T18065] netdev_get_by_index+0x5e/0x80 [13480.122158][T18065] fib6_nh_init+0x3d8/0x15b0 [13480.122158][T18065] ip6_route_info_create+0xf18/0x17d0 [13480.122158][T18065] ip6_route_add+0x1c/0x140 [13480.122158][T18065] addrconf_prefix_route+0x2a6/0x430 [13480.122158][T18065] inet6_addr_add+0x4f8/0xa40 [13480.122158][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13480.122158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.122158][T18065] netlink_rcv_skb+0x130/0x360 [13480.122158][T18065] netlink_unicast+0x449/0x710 [13480.122158][T18065] netlink_sendmsg+0x723/0xbe0 [13480.122158][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.122158][T18065] ___sys_sendmsg+0xee/0x170 [13480.122158][T18065] __sys_sendmsg+0xcd/0x170 [13480.122158][T18065] do_syscall_64+0xc6/0x1e0 [13480.122158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.122158][T18065] [13480.124308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.124308][T18065] netdev_get_by_index+0x5e/0x80 [13480.124308][T18065] fib6_nh_init+0x3d8/0x15b0 [13480.124308][T18065] ip6_route_info_create+0xf18/0x17d0 [13480.124308][T18065] addrconf_f6i_alloc+0x315/0x560 [13480.124308][T18065] ipv6_add_addr+0x411/0x2000 [13480.124308][T18065] inet6_addr_add+0x30e/0xa40 [13480.124308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13480.124308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.124308][T18065] netlink_rcv_skb+0x130/0x360 [13480.124308][T18065] netlink_unicast+0x449/0x710 [13480.124308][T18065] netlink_sendmsg+0x723/0xbe0 [13480.124308][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.124308][T18065] ___sys_sendmsg+0xee/0x170 [13480.124308][T18065] __sys_sendmsg+0xcd/0x170 [13480.124308][T18065] do_syscall_64+0xc6/0x1e0 [13480.124308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.124308][T18065] [13480.126465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.126465][T18065] netdev_get_by_index+0x5e/0x80 [13480.126465][T18065] fib6_nh_init+0x3d8/0x15b0 [13480.126465][T18065] ip6_route_info_create+0xf18/0x17d0 [13480.126465][T18065] ip6_route_add+0x1c/0x140 [13480.126465][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13480.126465][T18065] addrconf_add_dev+0xe2/0x170 [13480.126465][T18065] inet6_addr_add+0x12f/0xa40 [13480.126465][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13480.126465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.126465][T18065] netlink_rcv_skb+0x130/0x360 [13480.126465][T18065] netlink_unicast+0x449/0x710 [13480.126465][T18065] netlink_sendmsg+0x723/0xbe0 [13480.126465][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.126465][T18065] ___sys_sendmsg+0xee/0x170 [13480.126465][T18065] __sys_sendmsg+0xcd/0x170 [13480.126465][T18065] do_syscall_64+0xc6/0x1e0 [13480.126465][T18065] [13480.128673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.128673][T18065] ipv6_add_dev+0x3b9/0x11c0 [13480.128673][T18065] ipv6_find_idev+0x102/0x170 [13480.128673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13480.128673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.128673][T18065] netlink_rcv_skb+0x130/0x360 [13480.128673][T18065] netlink_unicast+0x449/0x710 [13480.128673][T18065] netlink_sendmsg+0x723/0xbe0 [13480.128673][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.128673][T18065] ___sys_sendmsg+0xee/0x170 [13480.128673][T18065] __sys_sendmsg+0xcd/0x170 [13480.128673][T18065] do_syscall_64+0xc6/0x1e0 [13480.128673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.128673][T18065] [13480.130508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13480.130508][T18065] neigh_parms_alloc+0x1e5/0x510 [13480.130508][T18065] ipv6_add_dev+0x2fd/0x11c0 [13480.130508][T18065] ipv6_find_idev+0x102/0x170 [13480.130508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13480.130508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13480.130508][T18065] netlink_rcv_skb+0x130/0x360 [13480.130508][T18065] netlink_unicast+0x449/0x710 [13480.130508][T18065] netlink_sendmsg+0x723/0xbe0 [13480.130508][T18065] ____sys_sendmsg+0x7b2/0xa10 [13480.130508][T18065] ___sys_sendmsg+0xee/0x170 [13480.130508][T18065] __sys_sendmsg+0xcd/0x170 [13480.130508][T18065] do_syscall_64+0xc6/0x1e0 [13480.130508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13480.130508][T18065] [13486.249807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13486.250299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13486.250299][ T10] netdev_get_by_index+0x5e/0x80 [13486.250299][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.250299][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.250299][ T10] ip6_route_add+0x1c/0x140 [13486.250299][ T10] addrconf_prefix_route+0x2a6/0x430 [13486.250299][ T10] inet6_addr_add+0x4f8/0xa40 [13486.250299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.250299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.250299][ T10] netlink_rcv_skb+0x130/0x360 [13486.250299][ T10] netlink_unicast+0x449/0x710 [13486.250299][ T10] netlink_sendmsg+0x723/0xbe0 [13486.250299][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.250299][ T10] ___sys_sendmsg+0xee/0x170 [13486.250299][ T10] __sys_sendmsg+0xcd/0x170 [13486.250299][ T10] do_syscall_64+0xc6/0x1e0 [13486.250299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.250299][ T10] [13486.252561][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13486.252561][ T10] netdev_get_by_index+0x5e/0x80 [13486.252561][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.252561][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.252561][ T10] addrconf_f6i_alloc+0x315/0x560 [13486.252561][ T10] ipv6_add_addr+0x411/0x2000 [13486.252561][ T10] inet6_addr_add+0x30e/0xa40 [13486.252561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.252561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.252561][ T10] netlink_rcv_skb+0x130/0x360 [13486.252561][ T10] netlink_unicast+0x449/0x710 [13486.252561][ T10] netlink_sendmsg+0x723/0xbe0 [13486.252561][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.252561][ T10] ___sys_sendmsg+0xee/0x170 [13486.252561][ T10] __sys_sendmsg+0xcd/0x170 [13486.252561][ T10] do_syscall_64+0xc6/0x1e0 [13486.252561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.252561][ T10] [13486.254799][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13486.254799][ T10] netdev_get_by_index+0x5e/0x80 [13486.254799][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.254799][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.254799][ T10] ip6_route_add+0x1c/0x140 [13486.254799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13486.254799][ T10] addrconf_add_dev+0xe2/0x170 [13486.254799][ T10] inet6_addr_add+0x12f/0xa40 [13486.254799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.254799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.254799][ T10] netlink_rcv_skb+0x130/0x360 [13486.254799][ T10] netlink_unicast+0x449/0x710 [13486.254799][ T10] netlink_sendmsg+0x723/0xbe0 [13486.254799][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.254799][ T10] ___sys_sendmsg+0xee/0x170 [13486.254799][ T10] __sys_sendmsg+0xcd/0x170 [13486.254799][ T10] do_syscall_64+0xc6/0x1e0 [13486.254799][ T10] [13486.256999][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13486.256999][ T10] ipv6_add_dev+0x3b9/0x11c0 [13486.256999][ T10] ipv6_find_idev+0x102/0x170 [13486.256999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13486.256999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.256999][ T10] netlink_rcv_skb+0x130/0x360 [13486.256999][ T10] netlink_unicast+0x449/0x710 [13486.256999][ T10] netlink_sendmsg+0x723/0xbe0 [13486.256999][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.256999][ T10] ___sys_sendmsg+0xee/0x170 [13486.256999][ T10] __sys_sendmsg+0xcd/0x170 [13486.256999][ T10] do_syscall_64+0xc6/0x1e0 [13486.256999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.256999][ T10] [13486.258749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13486.258749][ T10] neigh_parms_alloc+0x1e5/0x510 [13486.258749][ T10] ipv6_add_dev+0x2fd/0x11c0 [13486.258749][ T10] ipv6_find_idev+0x102/0x170 [13486.258749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13486.258749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.258749][ T10] netlink_rcv_skb+0x130/0x360 [13486.258749][ T10] netlink_unicast+0x449/0x710 [13486.258749][ T10] netlink_sendmsg+0x723/0xbe0 [13486.258749][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.258749][ T10] ___sys_sendmsg+0xee/0x170 [13486.258749][ T10] __sys_sendmsg+0xcd/0x170 [13486.258749][ T10] do_syscall_64+0xc6/0x1e0 [13486.258749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.258749][ T10] [13486.260727][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13486.260985][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13486.260985][ T10] netdev_get_by_index+0x5e/0x80 [13486.260985][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.260985][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.260985][ T10] ip6_route_add+0x1c/0x140 [13486.260985][ T10] addrconf_prefix_route+0x2a6/0x430 [13486.260985][ T10] inet6_addr_add+0x4f8/0xa40 [13486.260985][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.260985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.260985][ T10] netlink_rcv_skb+0x130/0x360 [13486.260985][ T10] netlink_unicast+0x449/0x710 [13486.260985][ T10] netlink_sendmsg+0x723/0xbe0 [13486.260985][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.260985][ T10] ___sys_sendmsg+0xee/0x170 [13486.260985][ T10] __sys_sendmsg+0xcd/0x170 [13486.260985][ T10] do_syscall_64+0xc6/0x1e0 [13486.260985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.260985][ T10] [13486.263241][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13486.263241][ T10] netdev_get_by_index+0x5e/0x80 [13486.263241][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.263241][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.263241][ T10] addrconf_f6i_alloc+0x315/0x560 [13486.263241][ T10] ipv6_add_addr+0x411/0x2000 [13486.263241][ T10] inet6_addr_add+0x30e/0xa40 [13486.263241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.263241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.263241][ T10] netlink_rcv_skb+0x130/0x360 [13486.263241][ T10] netlink_unicast+0x449/0x710 [13486.263241][ T10] netlink_sendmsg+0x723/0xbe0 [13486.263241][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.263241][ T10] ___sys_sendmsg+0xee/0x170 [13486.263241][ T10] __sys_sendmsg+0xcd/0x170 [13486.263241][ T10] do_syscall_64+0xc6/0x1e0 [13486.263241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.263241][ T10] [13486.265503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13486.265503][ T10] netdev_get_by_index+0x5e/0x80 [13486.265503][ T10] fib6_nh_init+0x3d8/0x15b0 [13486.265503][ T10] ip6_route_info_create+0xf18/0x17d0 [13486.265503][ T10] ip6_route_add+0x1c/0x140 [13486.265503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13486.265503][ T10] addrconf_add_dev+0xe2/0x170 [13486.265503][ T10] inet6_addr_add+0x12f/0xa40 [13486.265503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13486.265503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.265503][ T10] netlink_rcv_skb+0x130/0x360 [13486.265503][ T10] netlink_unicast+0x449/0x710 [13486.265503][ T10] netlink_sendmsg+0x723/0xbe0 [13486.265503][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.265503][ T10] ___sys_sendmsg+0xee/0x170 [13486.265503][ T10] __sys_sendmsg+0xcd/0x170 [13486.265503][ T10] do_syscall_64+0xc6/0x1e0 [13486.265503][ T10] [13486.267675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13486.267675][ T10] ipv6_add_dev+0x3b9/0x11c0 [13486.267675][ T10] ipv6_find_idev+0x102/0x170 [13486.267675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13486.267675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.267675][ T10] netlink_rcv_skb+0x130/0x360 [13486.267675][ T10] netlink_unicast+0x449/0x710 [13486.267675][ T10] netlink_sendmsg+0x723/0xbe0 [13486.267675][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.267675][ T10] ___sys_sendmsg+0xee/0x170 [13486.267675][ T10] __sys_sendmsg+0xcd/0x170 [13486.267675][ T10] do_syscall_64+0xc6/0x1e0 [13486.267675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.267675][ T10] [13486.269368][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13486.269368][ T10] neigh_parms_alloc+0x1e5/0x510 [13486.269368][ T10] ipv6_add_dev+0x2fd/0x11c0 [13486.269368][ T10] ipv6_find_idev+0x102/0x170 [13486.269368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13486.269368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.269368][ T10] netlink_rcv_skb+0x130/0x360 [13486.269368][ T10] netlink_unicast+0x449/0x710 [13486.269368][ T10] netlink_sendmsg+0x723/0xbe0 [13486.269368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.269368][ T10] ___sys_sendmsg+0xee/0x170 [13486.269368][ T10] __sys_sendmsg+0xcd/0x170 [13486.269368][ T10] do_syscall_64+0xc6/0x1e0 [13486.269368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.269368][ T10] [13486.271300][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13486.271589][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13486.271589][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13486.271589][ T10] register_netdevice+0x4d3/0x1690 [13486.271589][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13486.271589][ T10] vlan_newlink+0x393/0x610 [8021q] [13486.271589][ T10] rtnl_newlink_create+0x341/0x850 [13486.271589][ T10] __rtnl_newlink+0xac9/0xd80 [13486.271589][ T10] rtnl_newlink+0x63/0xa0 [13486.271589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13486.271589][ T10] netlink_rcv_skb+0x130/0x360 [13486.271589][ T10] netlink_unicast+0x449/0x710 [13486.271589][ T10] netlink_sendmsg+0x723/0xbe0 [13486.271589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13486.271589][ T10] ___sys_sendmsg+0xee/0x170 [13486.271589][ T10] __sys_sendmsg+0xcd/0x170 [13486.271589][ T10] do_syscall_64+0xc6/0x1e0 [13486.271589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13486.271589][ T10] [13486.273880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13486.274155][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13486.274155][ T10] dst_init+0x84/0x4a0 [13486.274155][ T10] dst_alloc+0x97/0x150 [13486.274155][ T10] ip6_dst_alloc+0x23/0x90 [13486.274155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13486.274155][ T10] ip6_pol_route+0x56f/0x840 [13486.274155][ T10] __fib6_rule_action+0x1f3/0x5b0 [13486.274155][ T10] fib_rules_lookup+0x2b4/0xa20 [13486.274155][ T10] fib6_rule_lookup+0x182/0x630 [13486.274155][ T10] ip6_route_output_flags+0x259/0x480 [13486.274155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13486.274155][ T10] icmp6_send+0x13dd/0x1b70 [13486.274155][ T10] ip6_link_failure+0x30/0x430 [13486.274155][ T10] ndisc_error_report+0x96/0x160 [13486.274155][ T10] neigh_invalidate+0x206/0x510 [13486.274155][ T10] neigh_timer_handler+0x984/0xf10 [13486.274155][ T10] call_timer_fn+0x170/0x430 [13486.274155][ T10] [13490.257804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13490.258275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.258275][T18065] ___neigh_create+0x14b/0xf60 [13490.258275][T18065] ip6_finish_output2+0xa70/0xf80 [13490.258275][T18065] ip6_finish_output+0x4ed/0xd30 [13490.258275][T18065] ip6_output+0x1f3/0x770 [13490.258275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13490.258275][T18065] mld_sendpack+0x62d/0xbc0 [13490.258275][T18065] mld_ifc_work+0x32/0x1f0 [13490.258275][T18065] process_one_work+0x84d/0x18a0 [13490.258275][T18065] worker_thread+0x587/0xd30 [13490.258275][T18065] kthread+0x28a/0x350 [13490.258275][T18065] ret_from_fork+0x31/0x70 [13490.258275][T18065] ret_from_fork_asm+0x1a/0x30 [13490.258275][T18065] [13490.260173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.260173][T18065] dst_init+0x84/0x4a0 [13490.260173][T18065] dst_alloc+0x97/0x150 [13490.260173][T18065] ip6_dst_alloc+0x23/0x90 [13490.260173][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.260173][T18065] ip6_pol_route+0x56f/0x840 [13490.260173][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13490.260173][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13490.260173][T18065] ipv6_rcv+0x1ad/0x810 [13490.260173][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13490.260173][T18065] process_backlog+0x101/0x620 [13490.260173][T18065] __napi_poll.constprop.0+0xa2/0x460 [13490.260173][T18065] net_rx_action+0x495/0xbe0 [13490.260173][T18065] __do_softirq+0x1b5/0x7f6 [13490.260173][T18065] [13490.262212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.262212][T18065] dst_init+0x84/0x4a0 [13490.262212][T18065] dst_alloc+0x97/0x150 [13490.262212][T18065] ip6_dst_alloc+0x23/0x90 [13490.262212][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.262212][T18065] ip6_pol_route+0x56f/0x840 [13490.262212][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13490.262212][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13490.262212][T18065] ipv6_rcv+0x1ad/0x810 [13490.262212][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13490.262212][T18065] process_backlog+0x101/0x620 [13490.262212][T18065] __napi_poll.constprop.0+0xa2/0x460 [13490.262212][T18065] net_rx_action+0x495/0xbe0 [13490.262212][T18065] __do_softirq+0x1b5/0x7f6 [13490.262212][T18065] [13490.264222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.264222][T18065] netdev_get_by_index+0x5e/0x80 [13490.264222][T18065] fib6_nh_init+0x3d8/0x15b0 [13490.264222][T18065] ip6_route_info_create+0xf18/0x17d0 [13490.264222][T18065] ip6_route_add+0x1c/0x140 [13490.264222][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13490.264222][T18065] addrconf_add_dev+0xe2/0x170 [13490.264222][T18065] inet6_addr_add+0x12f/0xa40 [13490.264222][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13490.264222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.264222][T18065] netlink_rcv_skb+0x130/0x360 [13490.264222][T18065] netlink_unicast+0x449/0x710 [13490.264222][T18065] netlink_sendmsg+0x723/0xbe0 [13490.264222][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.264222][T18065] ___sys_sendmsg+0xee/0x170 [13490.264222][T18065] __sys_sendmsg+0xcd/0x170 [13490.264222][T18065] do_syscall_64+0xc6/0x1e0 [13490.264222][T18065] [13490.266636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.266636][T18065] ipv6_add_dev+0x3b9/0x11c0 [13490.266636][T18065] ipv6_find_idev+0x102/0x170 [13490.266636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13490.266636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.266636][T18065] netlink_rcv_skb+0x130/0x360 [13490.266636][T18065] netlink_unicast+0x449/0x710 [13490.266636][T18065] netlink_sendmsg+0x723/0xbe0 [13490.266636][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.266636][T18065] ___sys_sendmsg+0xee/0x170 [13490.266636][T18065] __sys_sendmsg+0xcd/0x170 [13490.266636][T18065] do_syscall_64+0xc6/0x1e0 [13490.266636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.266636][T18065] [13490.268527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13490.268527][T18065] neigh_parms_alloc+0x1e5/0x510 [13490.268527][T18065] ipv6_add_dev+0x2fd/0x11c0 [13490.268527][T18065] ipv6_find_idev+0x102/0x170 [13490.268527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13490.268527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.268527][T18065] netlink_rcv_skb+0x130/0x360 [13490.268527][T18065] netlink_unicast+0x449/0x710 [13490.268527][T18065] netlink_sendmsg+0x723/0xbe0 [13490.268527][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.268527][T18065] ___sys_sendmsg+0xee/0x170 [13490.268527][T18065] __sys_sendmsg+0xcd/0x170 [13490.268527][T18065] do_syscall_64+0xc6/0x1e0 [13490.268527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.268527][T18065] [13490.270589][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13490.270890][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13490.270890][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13490.270890][T18065] ip6_validate_gw+0x3f7/0x7b0 [13490.270890][T18065] fib6_nh_init+0xa5b/0x15b0 [13490.270890][T18065] ip6_route_info_create+0xf18/0x17d0 [13490.270890][T18065] ip6_route_multipath_add+0xa42/0x1930 [13490.270890][T18065] inet6_rtm_newroute+0xa2/0x110 [13490.270890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.270890][T18065] netlink_rcv_skb+0x130/0x360 [13490.270890][T18065] netlink_unicast+0x449/0x710 [13490.270890][T18065] netlink_sendmsg+0x723/0xbe0 [13490.270890][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.270890][T18065] ___sys_sendmsg+0xee/0x170 [13490.270890][T18065] __sys_sendmsg+0xcd/0x170 [13490.270890][T18065] do_syscall_64+0xc6/0x1e0 [13490.270890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.270890][T18065] [13490.273271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.273271][T18065] dst_init+0x84/0x4a0 [13490.273271][T18065] dst_alloc+0x97/0x150 [13490.273271][T18065] ip6_dst_alloc+0x23/0x90 [13490.273271][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13490.273271][T18065] ip6_pol_route+0x56f/0x840 [13490.273271][T18065] __fib6_rule_action+0x1f3/0x5b0 [13490.273271][T18065] fib_rules_lookup+0x2b4/0xa20 [13490.273271][T18065] fib6_rule_lookup+0x182/0x630 [13490.273271][T18065] ip6_route_output_flags+0x259/0x480 [13490.273271][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13490.273271][T18065] ip6_dst_lookup_flow+0x88/0x190 [13490.273271][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13490.273271][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13490.273271][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13490.273271][T18065] dev_hard_start_xmit+0x146/0x590 [13490.273271][T18065] __dev_queue_xmit+0xf71/0x17f0 [13490.273271][T18065] [13490.275859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.275859][T18065] netdev_get_by_index+0x5e/0x80 [13490.275859][T18065] fib6_nh_init+0x3d8/0x15b0 [13490.275859][T18065] ip6_route_info_create+0xf18/0x17d0 [13490.275859][T18065] ip6_route_add+0x1c/0x140 [13490.275859][T18065] addrconf_prefix_route+0x2a6/0x430 [13490.275859][T18065] inet6_addr_add+0x4f8/0xa40 [13490.275859][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13490.275859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.275859][T18065] netlink_rcv_skb+0x130/0x360 [13490.275859][T18065] netlink_unicast+0x449/0x710 [13490.275859][T18065] netlink_sendmsg+0x723/0xbe0 [13490.275859][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.275859][T18065] ___sys_sendmsg+0xee/0x170 [13490.275859][T18065] __sys_sendmsg+0xcd/0x170 [13490.275859][T18065] do_syscall_64+0xc6/0x1e0 [13490.275859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.275859][T18065] [13490.278389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.278389][T18065] netdev_get_by_index+0x5e/0x80 [13490.278389][T18065] fib6_nh_init+0x3d8/0x15b0 [13490.278389][T18065] ip6_route_info_create+0xf18/0x17d0 [13490.278389][T18065] addrconf_f6i_alloc+0x315/0x560 [13490.278389][T18065] ipv6_add_addr+0x411/0x2000 [13490.278389][T18065] inet6_addr_add+0x30e/0xa40 [13490.278389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13490.278389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.278389][T18065] netlink_rcv_skb+0x130/0x360 [13490.278389][T18065] netlink_unicast+0x449/0x710 [13490.278389][T18065] netlink_sendmsg+0x723/0xbe0 [13490.278389][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.278389][T18065] ___sys_sendmsg+0xee/0x170 [13490.278389][T18065] __sys_sendmsg+0xcd/0x170 [13490.278389][T18065] do_syscall_64+0xc6/0x1e0 [13490.278389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.278389][T18065] [13490.280877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.280877][T18065] netdev_get_by_index+0x5e/0x80 [13490.280877][T18065] fib6_nh_init+0x3d8/0x15b0 [13490.280877][T18065] ip6_route_info_create+0xf18/0x17d0 [13490.280877][T18065] ip6_route_add+0x1c/0x140 [13490.280877][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13490.280877][T18065] addrconf_add_dev+0xe2/0x170 [13490.280877][T18065] inet6_addr_add+0x12f/0xa40 [13490.280877][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13490.280877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.280877][T18065] netlink_rcv_skb+0x130/0x360 [13490.280877][T18065] netlink_unicast+0x449/0x710 [13490.280877][T18065] netlink_sendmsg+0x723/0xbe0 [13490.280877][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.280877][T18065] ___sys_sendmsg+0xee/0x170 [13490.280877][T18065] __sys_sendmsg+0xcd/0x170 [13490.280877][T18065] do_syscall_64+0xc6/0x1e0 [13490.280877][T18065] [13490.283309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.283309][T18065] ipv6_add_dev+0x3b9/0x11c0 [13490.283309][T18065] ipv6_find_idev+0x102/0x170 [13490.283309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13490.283309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.283309][T18065] netlink_rcv_skb+0x130/0x360 [13490.283309][T18065] netlink_unicast+0x449/0x710 [13490.283309][T18065] netlink_sendmsg+0x723/0xbe0 [13490.283309][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.283309][T18065] ___sys_sendmsg+0xee/0x170 [13490.283309][T18065] __sys_sendmsg+0xcd/0x170 [13490.283309][T18065] do_syscall_64+0xc6/0x1e0 [13490.283309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.283309][T18065] [13490.285189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13490.285189][T18065] neigh_parms_alloc+0x1e5/0x510 [13490.285189][T18065] ipv6_add_dev+0x2fd/0x11c0 [13490.285189][T18065] ipv6_find_idev+0x102/0x170 [13490.285189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13490.285189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13490.285189][T18065] netlink_rcv_skb+0x130/0x360 [13490.285189][T18065] netlink_unicast+0x449/0x710 [13490.285189][T18065] netlink_sendmsg+0x723/0xbe0 [13490.285189][T18065] ____sys_sendmsg+0x7b2/0xa10 [13490.285189][T18065] ___sys_sendmsg+0xee/0x170 [13490.285189][T18065] __sys_sendmsg+0xcd/0x170 [13490.285189][T18065] do_syscall_64+0xc6/0x1e0 [13490.285189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13490.285189][T18065] [13496.305809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13496.306264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13496.306264][ T10] netdev_get_by_index+0x5e/0x80 [13496.306264][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.306264][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.306264][ T10] ip6_route_add+0x1c/0x140 [13496.306264][ T10] addrconf_prefix_route+0x2a6/0x430 [13496.306264][ T10] inet6_addr_add+0x4f8/0xa40 [13496.306264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.306264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.306264][ T10] netlink_rcv_skb+0x130/0x360 [13496.306264][ T10] netlink_unicast+0x449/0x710 [13496.306264][ T10] netlink_sendmsg+0x723/0xbe0 [13496.306264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.306264][ T10] ___sys_sendmsg+0xee/0x170 [13496.306264][ T10] __sys_sendmsg+0xcd/0x170 [13496.306264][ T10] do_syscall_64+0xc6/0x1e0 [13496.306264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.306264][ T10] [13496.308523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13496.308523][ T10] netdev_get_by_index+0x5e/0x80 [13496.308523][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.308523][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.308523][ T10] addrconf_f6i_alloc+0x315/0x560 [13496.308523][ T10] ipv6_add_addr+0x411/0x2000 [13496.308523][ T10] inet6_addr_add+0x30e/0xa40 [13496.308523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.308523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.308523][ T10] netlink_rcv_skb+0x130/0x360 [13496.308523][ T10] netlink_unicast+0x449/0x710 [13496.308523][ T10] netlink_sendmsg+0x723/0xbe0 [13496.308523][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.308523][ T10] ___sys_sendmsg+0xee/0x170 [13496.308523][ T10] __sys_sendmsg+0xcd/0x170 [13496.308523][ T10] do_syscall_64+0xc6/0x1e0 [13496.308523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.308523][ T10] [13496.310775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13496.310775][ T10] netdev_get_by_index+0x5e/0x80 [13496.310775][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.310775][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.310775][ T10] ip6_route_add+0x1c/0x140 [13496.310775][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13496.310775][ T10] addrconf_add_dev+0xe2/0x170 [13496.310775][ T10] inet6_addr_add+0x12f/0xa40 [13496.310775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.310775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.310775][ T10] netlink_rcv_skb+0x130/0x360 [13496.310775][ T10] netlink_unicast+0x449/0x710 [13496.310775][ T10] netlink_sendmsg+0x723/0xbe0 [13496.310775][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.310775][ T10] ___sys_sendmsg+0xee/0x170 [13496.310775][ T10] __sys_sendmsg+0xcd/0x170 [13496.310775][ T10] do_syscall_64+0xc6/0x1e0 [13496.310775][ T10] [13496.312978][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13496.312978][ T10] ipv6_add_dev+0x3b9/0x11c0 [13496.312978][ T10] ipv6_find_idev+0x102/0x170 [13496.312978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13496.312978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.312978][ T10] netlink_rcv_skb+0x130/0x360 [13496.312978][ T10] netlink_unicast+0x449/0x710 [13496.312978][ T10] netlink_sendmsg+0x723/0xbe0 [13496.312978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.312978][ T10] ___sys_sendmsg+0xee/0x170 [13496.312978][ T10] __sys_sendmsg+0xcd/0x170 [13496.312978][ T10] do_syscall_64+0xc6/0x1e0 [13496.312978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.312978][ T10] [13496.314700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13496.314700][ T10] neigh_parms_alloc+0x1e5/0x510 [13496.314700][ T10] ipv6_add_dev+0x2fd/0x11c0 [13496.314700][ T10] ipv6_find_idev+0x102/0x170 [13496.314700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13496.314700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.314700][ T10] netlink_rcv_skb+0x130/0x360 [13496.314700][ T10] netlink_unicast+0x449/0x710 [13496.314700][ T10] netlink_sendmsg+0x723/0xbe0 [13496.314700][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.314700][ T10] ___sys_sendmsg+0xee/0x170 [13496.314700][ T10] __sys_sendmsg+0xcd/0x170 [13496.314700][ T10] do_syscall_64+0xc6/0x1e0 [13496.314700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.314700][ T10] [13496.316595][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13496.316878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13496.316878][ T10] netdev_get_by_index+0x5e/0x80 [13496.316878][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.316878][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.316878][ T10] ip6_route_add+0x1c/0x140 [13496.316878][ T10] addrconf_prefix_route+0x2a6/0x430 [13496.316878][ T10] inet6_addr_add+0x4f8/0xa40 [13496.316878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.316878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.316878][ T10] netlink_rcv_skb+0x130/0x360 [13496.316878][ T10] netlink_unicast+0x449/0x710 [13496.316878][ T10] netlink_sendmsg+0x723/0xbe0 [13496.316878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.316878][ T10] ___sys_sendmsg+0xee/0x170 [13496.316878][ T10] __sys_sendmsg+0xcd/0x170 [13496.316878][ T10] do_syscall_64+0xc6/0x1e0 [13496.316878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.316878][ T10] [13496.319133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13496.319133][ T10] netdev_get_by_index+0x5e/0x80 [13496.319133][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.319133][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.319133][ T10] addrconf_f6i_alloc+0x315/0x560 [13496.319133][ T10] ipv6_add_addr+0x411/0x2000 [13496.319133][ T10] inet6_addr_add+0x30e/0xa40 [13496.319133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.319133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.319133][ T10] netlink_rcv_skb+0x130/0x360 [13496.319133][ T10] netlink_unicast+0x449/0x710 [13496.319133][ T10] netlink_sendmsg+0x723/0xbe0 [13496.319133][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.319133][ T10] ___sys_sendmsg+0xee/0x170 [13496.319133][ T10] __sys_sendmsg+0xcd/0x170 [13496.319133][ T10] do_syscall_64+0xc6/0x1e0 [13496.319133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.319133][ T10] [13496.321437][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13496.321437][ T10] netdev_get_by_index+0x5e/0x80 [13496.321437][ T10] fib6_nh_init+0x3d8/0x15b0 [13496.321437][ T10] ip6_route_info_create+0xf18/0x17d0 [13496.321437][ T10] ip6_route_add+0x1c/0x140 [13496.321437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13496.321437][ T10] addrconf_add_dev+0xe2/0x170 [13496.321437][ T10] inet6_addr_add+0x12f/0xa40 [13496.321437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13496.321437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.321437][ T10] netlink_rcv_skb+0x130/0x360 [13496.321437][ T10] netlink_unicast+0x449/0x710 [13496.321437][ T10] netlink_sendmsg+0x723/0xbe0 [13496.321437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.321437][ T10] ___sys_sendmsg+0xee/0x170 [13496.321437][ T10] __sys_sendmsg+0xcd/0x170 [13496.321437][ T10] do_syscall_64+0xc6/0x1e0 [13496.321437][ T10] [13496.323663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13496.323663][ T10] ipv6_add_dev+0x3b9/0x11c0 [13496.323663][ T10] ipv6_find_idev+0x102/0x170 [13496.323663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13496.323663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.323663][ T10] netlink_rcv_skb+0x130/0x360 [13496.323663][ T10] netlink_unicast+0x449/0x710 [13496.323663][ T10] netlink_sendmsg+0x723/0xbe0 [13496.323663][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.323663][ T10] ___sys_sendmsg+0xee/0x170 [13496.323663][ T10] __sys_sendmsg+0xcd/0x170 [13496.323663][ T10] do_syscall_64+0xc6/0x1e0 [13496.323663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.323663][ T10] [13496.325381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13496.325381][ T10] neigh_parms_alloc+0x1e5/0x510 [13496.325381][ T10] ipv6_add_dev+0x2fd/0x11c0 [13496.325381][ T10] ipv6_find_idev+0x102/0x170 [13496.325381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13496.325381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.325381][ T10] netlink_rcv_skb+0x130/0x360 [13496.325381][ T10] netlink_unicast+0x449/0x710 [13496.325381][ T10] netlink_sendmsg+0x723/0xbe0 [13496.325381][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.325381][ T10] ___sys_sendmsg+0xee/0x170 [13496.325381][ T10] __sys_sendmsg+0xcd/0x170 [13496.325381][ T10] do_syscall_64+0xc6/0x1e0 [13496.325381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.325381][ T10] [13496.327259][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13496.327540][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13496.327540][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13496.327540][ T10] register_netdevice+0x4d3/0x1690 [13496.327540][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13496.327540][ T10] vlan_newlink+0x393/0x610 [8021q] [13496.327540][ T10] rtnl_newlink_create+0x341/0x850 [13496.327540][ T10] __rtnl_newlink+0xac9/0xd80 [13496.327540][ T10] rtnl_newlink+0x63/0xa0 [13496.327540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13496.327540][ T10] netlink_rcv_skb+0x130/0x360 [13496.327540][ T10] netlink_unicast+0x449/0x710 [13496.327540][ T10] netlink_sendmsg+0x723/0xbe0 [13496.327540][ T10] ____sys_sendmsg+0x7b2/0xa10 [13496.327540][ T10] ___sys_sendmsg+0xee/0x170 [13496.327540][ T10] __sys_sendmsg+0xcd/0x170 [13496.327540][ T10] do_syscall_64+0xc6/0x1e0 [13496.327540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13496.327540][ T10] [13496.329830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13496.330095][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13496.330095][ T10] dst_init+0x84/0x4a0 [13496.330095][ T10] dst_alloc+0x97/0x150 [13496.330095][ T10] ip6_dst_alloc+0x23/0x90 [13496.330095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13496.330095][ T10] ip6_pol_route+0x56f/0x840 [13496.330095][ T10] __fib6_rule_action+0x1f3/0x5b0 [13496.330095][ T10] fib_rules_lookup+0x2b4/0xa20 [13496.330095][ T10] fib6_rule_lookup+0x182/0x630 [13496.330095][ T10] ip6_route_output_flags+0x259/0x480 [13496.330095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13496.330095][ T10] icmp6_send+0x13dd/0x1b70 [13496.330095][ T10] ip6_link_failure+0x30/0x430 [13496.330095][ T10] ndisc_error_report+0x96/0x160 [13496.330095][ T10] neigh_invalidate+0x206/0x510 [13496.330095][ T10] neigh_timer_handler+0x984/0xf10 [13496.330095][ T10] call_timer_fn+0x170/0x430 [13496.330095][ T10] [13500.537805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13500.538357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.538357][T18065] ___neigh_create+0x14b/0xf60 [13500.538357][T18065] ip6_finish_output2+0xa70/0xf80 [13500.538357][T18065] ip6_finish_output+0x4ed/0xd30 [13500.538357][T18065] ip6_output+0x1f3/0x770 [13500.538357][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13500.538357][T18065] mld_sendpack+0x62d/0xbc0 [13500.538357][T18065] mld_ifc_work+0x32/0x1f0 [13500.538357][T18065] process_one_work+0x84d/0x18a0 [13500.538357][T18065] worker_thread+0x587/0xd30 [13500.538357][T18065] kthread+0x28a/0x350 [13500.538357][T18065] ret_from_fork+0x31/0x70 [13500.538357][T18065] ret_from_fork_asm+0x1a/0x30 [13500.538357][T18065] [13500.540345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.540345][T18065] dst_init+0x84/0x4a0 [13500.540345][T18065] dst_alloc+0x97/0x150 [13500.540345][T18065] ip6_dst_alloc+0x23/0x90 [13500.540345][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.540345][T18065] ip6_pol_route+0x56f/0x840 [13500.540345][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13500.540345][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13500.540345][T18065] ipv6_rcv+0x1ad/0x810 [13500.540345][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13500.540345][T18065] process_backlog+0x101/0x620 [13500.540345][T18065] __napi_poll.constprop.0+0xa2/0x460 [13500.540345][T18065] net_rx_action+0x495/0xbe0 [13500.540345][T18065] __do_softirq+0x1b5/0x7f6 [13500.540345][T18065] [13500.542441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.542441][T18065] dst_init+0x84/0x4a0 [13500.542441][T18065] dst_alloc+0x97/0x150 [13500.542441][T18065] ip6_dst_alloc+0x23/0x90 [13500.542441][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.542441][T18065] ip6_pol_route+0x56f/0x840 [13500.542441][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13500.542441][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13500.542441][T18065] ipv6_rcv+0x1ad/0x810 [13500.542441][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13500.542441][T18065] process_backlog+0x101/0x620 [13500.542441][T18065] __napi_poll.constprop.0+0xa2/0x460 [13500.542441][T18065] net_rx_action+0x495/0xbe0 [13500.542441][T18065] __do_softirq+0x1b5/0x7f6 [13500.542441][T18065] [13500.544475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.544475][T18065] netdev_get_by_index+0x5e/0x80 [13500.544475][T18065] fib6_nh_init+0x3d8/0x15b0 [13500.544475][T18065] ip6_route_info_create+0xf18/0x17d0 [13500.544475][T18065] ip6_route_add+0x1c/0x140 [13500.544475][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13500.544475][T18065] addrconf_add_dev+0xe2/0x170 [13500.544475][T18065] inet6_addr_add+0x12f/0xa40 [13500.544475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13500.544475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.544475][T18065] netlink_rcv_skb+0x130/0x360 [13500.544475][T18065] netlink_unicast+0x449/0x710 [13500.544475][T18065] netlink_sendmsg+0x723/0xbe0 [13500.544475][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.544475][T18065] ___sys_sendmsg+0xee/0x170 [13500.544475][T18065] __sys_sendmsg+0xcd/0x170 [13500.544475][T18065] do_syscall_64+0xc6/0x1e0 [13500.544475][T18065] [13500.546897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.546897][T18065] ipv6_add_dev+0x3b9/0x11c0 [13500.546897][T18065] ipv6_find_idev+0x102/0x170 [13500.546897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13500.546897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.546897][T18065] netlink_rcv_skb+0x130/0x360 [13500.546897][T18065] netlink_unicast+0x449/0x710 [13500.546897][T18065] netlink_sendmsg+0x723/0xbe0 [13500.546897][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.546897][T18065] ___sys_sendmsg+0xee/0x170 [13500.546897][T18065] __sys_sendmsg+0xcd/0x170 [13500.546897][T18065] do_syscall_64+0xc6/0x1e0 [13500.546897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.546897][T18065] [13500.548835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13500.548835][T18065] neigh_parms_alloc+0x1e5/0x510 [13500.548835][T18065] ipv6_add_dev+0x2fd/0x11c0 [13500.548835][T18065] ipv6_find_idev+0x102/0x170 [13500.548835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13500.548835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.548835][T18065] netlink_rcv_skb+0x130/0x360 [13500.548835][T18065] netlink_unicast+0x449/0x710 [13500.548835][T18065] netlink_sendmsg+0x723/0xbe0 [13500.548835][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.548835][T18065] ___sys_sendmsg+0xee/0x170 [13500.548835][T18065] __sys_sendmsg+0xcd/0x170 [13500.548835][T18065] do_syscall_64+0xc6/0x1e0 [13500.548835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.548835][T18065] [13500.550916][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13500.551218][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13500.551218][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13500.551218][T18065] ip6_validate_gw+0x3f7/0x7b0 [13500.551218][T18065] fib6_nh_init+0xa5b/0x15b0 [13500.551218][T18065] ip6_route_info_create+0xf18/0x17d0 [13500.551218][T18065] ip6_route_multipath_add+0xa42/0x1930 [13500.551218][T18065] inet6_rtm_newroute+0xa2/0x110 [13500.551218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.551218][T18065] netlink_rcv_skb+0x130/0x360 [13500.551218][T18065] netlink_unicast+0x449/0x710 [13500.551218][T18065] netlink_sendmsg+0x723/0xbe0 [13500.551218][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.551218][T18065] ___sys_sendmsg+0xee/0x170 [13500.551218][T18065] __sys_sendmsg+0xcd/0x170 [13500.551218][T18065] do_syscall_64+0xc6/0x1e0 [13500.551218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.551218][T18065] [13500.553615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.553615][T18065] dst_init+0x84/0x4a0 [13500.553615][T18065] dst_alloc+0x97/0x150 [13500.553615][T18065] ip6_dst_alloc+0x23/0x90 [13500.553615][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13500.553615][T18065] ip6_pol_route+0x56f/0x840 [13500.553615][T18065] __fib6_rule_action+0x1f3/0x5b0 [13500.553615][T18065] fib_rules_lookup+0x2b4/0xa20 [13500.553615][T18065] fib6_rule_lookup+0x182/0x630 [13500.553615][T18065] ip6_route_output_flags+0x259/0x480 [13500.553615][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13500.553615][T18065] ip6_dst_lookup_flow+0x88/0x190 [13500.553615][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13500.553615][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13500.553615][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13500.553615][T18065] dev_hard_start_xmit+0x146/0x590 [13500.553615][T18065] __dev_queue_xmit+0xf71/0x17f0 [13500.553615][T18065] [13500.556156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.556156][T18065] netdev_get_by_index+0x5e/0x80 [13500.556156][T18065] fib6_nh_init+0x3d8/0x15b0 [13500.556156][T18065] ip6_route_info_create+0xf18/0x17d0 [13500.556156][T18065] ip6_route_add+0x1c/0x140 [13500.556156][T18065] addrconf_prefix_route+0x2a6/0x430 [13500.556156][T18065] inet6_addr_add+0x4f8/0xa40 [13500.556156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13500.556156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.556156][T18065] netlink_rcv_skb+0x130/0x360 [13500.556156][T18065] netlink_unicast+0x449/0x710 [13500.556156][T18065] netlink_sendmsg+0x723/0xbe0 [13500.556156][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.556156][T18065] ___sys_sendmsg+0xee/0x170 [13500.556156][T18065] __sys_sendmsg+0xcd/0x170 [13500.556156][T18065] do_syscall_64+0xc6/0x1e0 [13500.556156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.556156][T18065] [13500.558663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.558663][T18065] netdev_get_by_index+0x5e/0x80 [13500.558663][T18065] fib6_nh_init+0x3d8/0x15b0 [13500.558663][T18065] ip6_route_info_create+0xf18/0x17d0 [13500.558663][T18065] addrconf_f6i_alloc+0x315/0x560 [13500.558663][T18065] ipv6_add_addr+0x411/0x2000 [13500.558663][T18065] inet6_addr_add+0x30e/0xa40 [13500.558663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13500.558663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.558663][T18065] netlink_rcv_skb+0x130/0x360 [13500.558663][T18065] netlink_unicast+0x449/0x710 [13500.558663][T18065] netlink_sendmsg+0x723/0xbe0 [13500.558663][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.558663][T18065] ___sys_sendmsg+0xee/0x170 [13500.558663][T18065] __sys_sendmsg+0xcd/0x170 [13500.558663][T18065] do_syscall_64+0xc6/0x1e0 [13500.558663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.558663][T18065] [13500.561133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.561133][T18065] netdev_get_by_index+0x5e/0x80 [13500.561133][T18065] fib6_nh_init+0x3d8/0x15b0 [13500.561133][T18065] ip6_route_info_create+0xf18/0x17d0 [13500.561133][T18065] ip6_route_add+0x1c/0x140 [13500.561133][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13500.561133][T18065] addrconf_add_dev+0xe2/0x170 [13500.561133][T18065] inet6_addr_add+0x12f/0xa40 [13500.561133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13500.561133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.561133][T18065] netlink_rcv_skb+0x130/0x360 [13500.561133][T18065] netlink_unicast+0x449/0x710 [13500.561133][T18065] netlink_sendmsg+0x723/0xbe0 [13500.561133][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.561133][T18065] ___sys_sendmsg+0xee/0x170 [13500.561133][T18065] __sys_sendmsg+0xcd/0x170 [13500.561133][T18065] do_syscall_64+0xc6/0x1e0 [13500.561133][T18065] [13500.563557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.563557][T18065] ipv6_add_dev+0x3b9/0x11c0 [13500.563557][T18065] ipv6_find_idev+0x102/0x170 [13500.563557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13500.563557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.563557][T18065] netlink_rcv_skb+0x130/0x360 [13500.563557][T18065] netlink_unicast+0x449/0x710 [13500.563557][T18065] netlink_sendmsg+0x723/0xbe0 [13500.563557][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.563557][T18065] ___sys_sendmsg+0xee/0x170 [13500.563557][T18065] __sys_sendmsg+0xcd/0x170 [13500.563557][T18065] do_syscall_64+0xc6/0x1e0 [13500.563557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.563557][T18065] [13500.565436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13500.565436][T18065] neigh_parms_alloc+0x1e5/0x510 [13500.565436][T18065] ipv6_add_dev+0x2fd/0x11c0 [13500.565436][T18065] ipv6_find_idev+0x102/0x170 [13500.565436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13500.565436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13500.565436][T18065] netlink_rcv_skb+0x130/0x360 [13500.565436][T18065] netlink_unicast+0x449/0x710 [13500.565436][T18065] netlink_sendmsg+0x723/0xbe0 [13500.565436][T18065] ____sys_sendmsg+0x7b2/0xa10 [13500.565436][T18065] ___sys_sendmsg+0xee/0x170 [13500.565436][T18065] __sys_sendmsg+0xcd/0x170 [13500.565436][T18065] do_syscall_64+0xc6/0x1e0 [13500.565436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13500.565436][T18065] [13506.585810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13506.586204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13506.586204][ T10] netdev_get_by_index+0x5e/0x80 [13506.586204][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.586204][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.586204][ T10] ip6_route_add+0x1c/0x140 [13506.586204][ T10] addrconf_prefix_route+0x2a6/0x430 [13506.586204][ T10] inet6_addr_add+0x4f8/0xa40 [13506.586204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.586204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.586204][ T10] netlink_rcv_skb+0x130/0x360 [13506.586204][ T10] netlink_unicast+0x449/0x710 [13506.586204][ T10] netlink_sendmsg+0x723/0xbe0 [13506.586204][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.586204][ T10] ___sys_sendmsg+0xee/0x170 [13506.586204][ T10] __sys_sendmsg+0xcd/0x170 [13506.586204][ T10] do_syscall_64+0xc6/0x1e0 [13506.586204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.586204][ T10] [13506.588449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13506.588449][ T10] netdev_get_by_index+0x5e/0x80 [13506.588449][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.588449][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.588449][ T10] addrconf_f6i_alloc+0x315/0x560 [13506.588449][ T10] ipv6_add_addr+0x411/0x2000 [13506.588449][ T10] inet6_addr_add+0x30e/0xa40 [13506.588449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.588449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.588449][ T10] netlink_rcv_skb+0x130/0x360 [13506.588449][ T10] netlink_unicast+0x449/0x710 [13506.588449][ T10] netlink_sendmsg+0x723/0xbe0 [13506.588449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.588449][ T10] ___sys_sendmsg+0xee/0x170 [13506.588449][ T10] __sys_sendmsg+0xcd/0x170 [13506.588449][ T10] do_syscall_64+0xc6/0x1e0 [13506.588449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.588449][ T10] [13506.590725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13506.590725][ T10] netdev_get_by_index+0x5e/0x80 [13506.590725][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.590725][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.590725][ T10] ip6_route_add+0x1c/0x140 [13506.590725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13506.590725][ T10] addrconf_add_dev+0xe2/0x170 [13506.590725][ T10] inet6_addr_add+0x12f/0xa40 [13506.590725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.590725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.590725][ T10] netlink_rcv_skb+0x130/0x360 [13506.590725][ T10] netlink_unicast+0x449/0x710 [13506.590725][ T10] netlink_sendmsg+0x723/0xbe0 [13506.590725][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.590725][ T10] ___sys_sendmsg+0xee/0x170 [13506.590725][ T10] __sys_sendmsg+0xcd/0x170 [13506.590725][ T10] do_syscall_64+0xc6/0x1e0 [13506.590725][ T10] [13506.592923][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13506.592923][ T10] ipv6_add_dev+0x3b9/0x11c0 [13506.592923][ T10] ipv6_find_idev+0x102/0x170 [13506.592923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13506.592923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.592923][ T10] netlink_rcv_skb+0x130/0x360 [13506.592923][ T10] netlink_unicast+0x449/0x710 [13506.592923][ T10] netlink_sendmsg+0x723/0xbe0 [13506.592923][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.592923][ T10] ___sys_sendmsg+0xee/0x170 [13506.592923][ T10] __sys_sendmsg+0xcd/0x170 [13506.592923][ T10] do_syscall_64+0xc6/0x1e0 [13506.592923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.592923][ T10] [13506.594632][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13506.594632][ T10] neigh_parms_alloc+0x1e5/0x510 [13506.594632][ T10] ipv6_add_dev+0x2fd/0x11c0 [13506.594632][ T10] ipv6_find_idev+0x102/0x170 [13506.594632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13506.594632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.594632][ T10] netlink_rcv_skb+0x130/0x360 [13506.594632][ T10] netlink_unicast+0x449/0x710 [13506.594632][ T10] netlink_sendmsg+0x723/0xbe0 [13506.594632][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.594632][ T10] ___sys_sendmsg+0xee/0x170 [13506.594632][ T10] __sys_sendmsg+0xcd/0x170 [13506.594632][ T10] do_syscall_64+0xc6/0x1e0 [13506.594632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.594632][ T10] [13506.596517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13506.596804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13506.596804][ T10] netdev_get_by_index+0x5e/0x80 [13506.596804][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.596804][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.596804][ T10] ip6_route_add+0x1c/0x140 [13506.596804][ T10] addrconf_prefix_route+0x2a6/0x430 [13506.596804][ T10] inet6_addr_add+0x4f8/0xa40 [13506.596804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.596804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.596804][ T10] netlink_rcv_skb+0x130/0x360 [13506.596804][ T10] netlink_unicast+0x449/0x710 [13506.596804][ T10] netlink_sendmsg+0x723/0xbe0 [13506.596804][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.596804][ T10] ___sys_sendmsg+0xee/0x170 [13506.596804][ T10] __sys_sendmsg+0xcd/0x170 [13506.596804][ T10] do_syscall_64+0xc6/0x1e0 [13506.596804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.596804][ T10] [13506.599039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13506.599039][ T10] netdev_get_by_index+0x5e/0x80 [13506.599039][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.599039][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.599039][ T10] addrconf_f6i_alloc+0x315/0x560 [13506.599039][ T10] ipv6_add_addr+0x411/0x2000 [13506.599039][ T10] inet6_addr_add+0x30e/0xa40 [13506.599039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.599039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.599039][ T10] netlink_rcv_skb+0x130/0x360 [13506.599039][ T10] netlink_unicast+0x449/0x710 [13506.599039][ T10] netlink_sendmsg+0x723/0xbe0 [13506.599039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.599039][ T10] ___sys_sendmsg+0xee/0x170 [13506.599039][ T10] __sys_sendmsg+0xcd/0x170 [13506.599039][ T10] do_syscall_64+0xc6/0x1e0 [13506.599039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.599039][ T10] [13506.601292][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13506.601292][ T10] netdev_get_by_index+0x5e/0x80 [13506.601292][ T10] fib6_nh_init+0x3d8/0x15b0 [13506.601292][ T10] ip6_route_info_create+0xf18/0x17d0 [13506.601292][ T10] ip6_route_add+0x1c/0x140 [13506.601292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13506.601292][ T10] addrconf_add_dev+0xe2/0x170 [13506.601292][ T10] inet6_addr_add+0x12f/0xa40 [13506.601292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13506.601292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.601292][ T10] netlink_rcv_skb+0x130/0x360 [13506.601292][ T10] netlink_unicast+0x449/0x710 [13506.601292][ T10] netlink_sendmsg+0x723/0xbe0 [13506.601292][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.601292][ T10] ___sys_sendmsg+0xee/0x170 [13506.601292][ T10] __sys_sendmsg+0xcd/0x170 [13506.601292][ T10] do_syscall_64+0xc6/0x1e0 [13506.601292][ T10] [13506.603497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13506.603497][ T10] ipv6_add_dev+0x3b9/0x11c0 [13506.603497][ T10] ipv6_find_idev+0x102/0x170 [13506.603497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13506.603497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.603497][ T10] netlink_rcv_skb+0x130/0x360 [13506.603497][ T10] netlink_unicast+0x449/0x710 [13506.603497][ T10] netlink_sendmsg+0x723/0xbe0 [13506.603497][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.603497][ T10] ___sys_sendmsg+0xee/0x170 [13506.603497][ T10] __sys_sendmsg+0xcd/0x170 [13506.603497][ T10] do_syscall_64+0xc6/0x1e0 [13506.603497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.603497][ T10] [13506.605217][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13506.605217][ T10] neigh_parms_alloc+0x1e5/0x510 [13506.605217][ T10] ipv6_add_dev+0x2fd/0x11c0 [13506.605217][ T10] ipv6_find_idev+0x102/0x170 [13506.605217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13506.605217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.605217][ T10] netlink_rcv_skb+0x130/0x360 [13506.605217][ T10] netlink_unicast+0x449/0x710 [13506.605217][ T10] netlink_sendmsg+0x723/0xbe0 [13506.605217][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.605217][ T10] ___sys_sendmsg+0xee/0x170 [13506.605217][ T10] __sys_sendmsg+0xcd/0x170 [13506.605217][ T10] do_syscall_64+0xc6/0x1e0 [13506.605217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.605217][ T10] [13506.607100][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13506.607369][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13506.607369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13506.607369][ T10] register_netdevice+0x4d3/0x1690 [13506.607369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13506.607369][ T10] vlan_newlink+0x393/0x610 [8021q] [13506.607369][ T10] rtnl_newlink_create+0x341/0x850 [13506.607369][ T10] __rtnl_newlink+0xac9/0xd80 [13506.607369][ T10] rtnl_newlink+0x63/0xa0 [13506.607369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13506.607369][ T10] netlink_rcv_skb+0x130/0x360 [13506.607369][ T10] netlink_unicast+0x449/0x710 [13506.607369][ T10] netlink_sendmsg+0x723/0xbe0 [13506.607369][ T10] ____sys_sendmsg+0x7b2/0xa10 [13506.607369][ T10] ___sys_sendmsg+0xee/0x170 [13506.607369][ T10] __sys_sendmsg+0xcd/0x170 [13506.607369][ T10] do_syscall_64+0xc6/0x1e0 [13506.607369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13506.607369][ T10] [13506.609647][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13506.609922][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13506.609922][ T10] dst_init+0x84/0x4a0 [13506.609922][ T10] dst_alloc+0x97/0x150 [13506.609922][ T10] ip6_dst_alloc+0x23/0x90 [13506.609922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13506.609922][ T10] ip6_pol_route+0x56f/0x840 [13506.609922][ T10] __fib6_rule_action+0x1f3/0x5b0 [13506.609922][ T10] fib_rules_lookup+0x2b4/0xa20 [13506.609922][ T10] fib6_rule_lookup+0x182/0x630 [13506.609922][ T10] ip6_route_output_flags+0x259/0x480 [13506.609922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13506.609922][ T10] icmp6_send+0x13dd/0x1b70 [13506.609922][ T10] ip6_link_failure+0x30/0x430 [13506.609922][ T10] ndisc_error_report+0x96/0x160 [13506.609922][ T10] neigh_invalidate+0x206/0x510 [13506.609922][ T10] neigh_timer_handler+0x984/0xf10 [13506.609922][ T10] call_timer_fn+0x170/0x430 [13506.609922][ T10] [13510.817805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13510.818276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.818276][T18065] ___neigh_create+0x14b/0xf60 [13510.818276][T18065] ip6_finish_output2+0xa70/0xf80 [13510.818276][T18065] ip6_finish_output+0x4ed/0xd30 [13510.818276][T18065] ip6_output+0x1f3/0x770 [13510.818276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13510.818276][T18065] mld_sendpack+0x62d/0xbc0 [13510.818276][T18065] mld_ifc_work+0x32/0x1f0 [13510.818276][T18065] process_one_work+0x84d/0x18a0 [13510.818276][T18065] worker_thread+0x587/0xd30 [13510.818276][T18065] kthread+0x28a/0x350 [13510.818276][T18065] ret_from_fork+0x31/0x70 [13510.818276][T18065] ret_from_fork_asm+0x1a/0x30 [13510.818276][T18065] [13510.820130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.820130][T18065] dst_init+0x84/0x4a0 [13510.820130][T18065] dst_alloc+0x97/0x150 [13510.820130][T18065] ip6_dst_alloc+0x23/0x90 [13510.820130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.820130][T18065] ip6_pol_route+0x56f/0x840 [13510.820130][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13510.820130][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13510.820130][T18065] ipv6_rcv+0x1ad/0x810 [13510.820130][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13510.820130][T18065] process_backlog+0x101/0x620 [13510.820130][T18065] __napi_poll.constprop.0+0xa2/0x460 [13510.820130][T18065] net_rx_action+0x495/0xbe0 [13510.820130][T18065] __do_softirq+0x1b5/0x7f6 [13510.820130][T18065] [13510.822159][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.822159][T18065] dst_init+0x84/0x4a0 [13510.822159][T18065] dst_alloc+0x97/0x150 [13510.822159][T18065] ip6_dst_alloc+0x23/0x90 [13510.822159][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.822159][T18065] ip6_pol_route+0x56f/0x840 [13510.822159][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13510.822159][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13510.822159][T18065] ipv6_rcv+0x1ad/0x810 [13510.822159][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13510.822159][T18065] process_backlog+0x101/0x620 [13510.822159][T18065] __napi_poll.constprop.0+0xa2/0x460 [13510.822159][T18065] net_rx_action+0x495/0xbe0 [13510.822159][T18065] __do_softirq+0x1b5/0x7f6 [13510.822159][T18065] [13510.824203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.824203][T18065] netdev_get_by_index+0x5e/0x80 [13510.824203][T18065] fib6_nh_init+0x3d8/0x15b0 [13510.824203][T18065] ip6_route_info_create+0xf18/0x17d0 [13510.824203][T18065] ip6_route_add+0x1c/0x140 [13510.824203][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13510.824203][T18065] addrconf_add_dev+0xe2/0x170 [13510.824203][T18065] inet6_addr_add+0x12f/0xa40 [13510.824203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13510.824203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.824203][T18065] netlink_rcv_skb+0x130/0x360 [13510.824203][T18065] netlink_unicast+0x449/0x710 [13510.824203][T18065] netlink_sendmsg+0x723/0xbe0 [13510.824203][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.824203][T18065] ___sys_sendmsg+0xee/0x170 [13510.824203][T18065] __sys_sendmsg+0xcd/0x170 [13510.824203][T18065] do_syscall_64+0xc6/0x1e0 [13510.824203][T18065] [13510.826604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.826604][T18065] ipv6_add_dev+0x3b9/0x11c0 [13510.826604][T18065] ipv6_find_idev+0x102/0x170 [13510.826604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13510.826604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.826604][T18065] netlink_rcv_skb+0x130/0x360 [13510.826604][T18065] netlink_unicast+0x449/0x710 [13510.826604][T18065] netlink_sendmsg+0x723/0xbe0 [13510.826604][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.826604][T18065] ___sys_sendmsg+0xee/0x170 [13510.826604][T18065] __sys_sendmsg+0xcd/0x170 [13510.826604][T18065] do_syscall_64+0xc6/0x1e0 [13510.826604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.826604][T18065] [13510.828491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13510.828491][T18065] neigh_parms_alloc+0x1e5/0x510 [13510.828491][T18065] ipv6_add_dev+0x2fd/0x11c0 [13510.828491][T18065] ipv6_find_idev+0x102/0x170 [13510.828491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13510.828491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.828491][T18065] netlink_rcv_skb+0x130/0x360 [13510.828491][T18065] netlink_unicast+0x449/0x710 [13510.828491][T18065] netlink_sendmsg+0x723/0xbe0 [13510.828491][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.828491][T18065] ___sys_sendmsg+0xee/0x170 [13510.828491][T18065] __sys_sendmsg+0xcd/0x170 [13510.828491][T18065] do_syscall_64+0xc6/0x1e0 [13510.828491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.828491][T18065] [13510.830536][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13510.830844][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13510.830844][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13510.830844][T18065] ip6_validate_gw+0x3f7/0x7b0 [13510.830844][T18065] fib6_nh_init+0xa5b/0x15b0 [13510.830844][T18065] ip6_route_info_create+0xf18/0x17d0 [13510.830844][T18065] ip6_route_multipath_add+0xa42/0x1930 [13510.830844][T18065] inet6_rtm_newroute+0xa2/0x110 [13510.830844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.830844][T18065] netlink_rcv_skb+0x130/0x360 [13510.830844][T18065] netlink_unicast+0x449/0x710 [13510.830844][T18065] netlink_sendmsg+0x723/0xbe0 [13510.830844][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.830844][T18065] ___sys_sendmsg+0xee/0x170 [13510.830844][T18065] __sys_sendmsg+0xcd/0x170 [13510.830844][T18065] do_syscall_64+0xc6/0x1e0 [13510.830844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.830844][T18065] [13510.833243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.833243][T18065] dst_init+0x84/0x4a0 [13510.833243][T18065] dst_alloc+0x97/0x150 [13510.833243][T18065] ip6_dst_alloc+0x23/0x90 [13510.833243][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13510.833243][T18065] ip6_pol_route+0x56f/0x840 [13510.833243][T18065] __fib6_rule_action+0x1f3/0x5b0 [13510.833243][T18065] fib_rules_lookup+0x2b4/0xa20 [13510.833243][T18065] fib6_rule_lookup+0x182/0x630 [13510.833243][T18065] ip6_route_output_flags+0x259/0x480 [13510.833243][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13510.833243][T18065] ip6_dst_lookup_flow+0x88/0x190 [13510.833243][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13510.833243][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13510.833243][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13510.833243][T18065] dev_hard_start_xmit+0x146/0x590 [13510.833243][T18065] __dev_queue_xmit+0xf71/0x17f0 [13510.833243][T18065] [13510.835766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.835766][T18065] netdev_get_by_index+0x5e/0x80 [13510.835766][T18065] fib6_nh_init+0x3d8/0x15b0 [13510.835766][T18065] ip6_route_info_create+0xf18/0x17d0 [13510.835766][T18065] ip6_route_add+0x1c/0x140 [13510.835766][T18065] addrconf_prefix_route+0x2a6/0x430 [13510.835766][T18065] inet6_addr_add+0x4f8/0xa40 [13510.835766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13510.835766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.835766][T18065] netlink_rcv_skb+0x130/0x360 [13510.835766][T18065] netlink_unicast+0x449/0x710 [13510.835766][T18065] netlink_sendmsg+0x723/0xbe0 [13510.835766][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.835766][T18065] ___sys_sendmsg+0xee/0x170 [13510.835766][T18065] __sys_sendmsg+0xcd/0x170 [13510.835766][T18065] do_syscall_64+0xc6/0x1e0 [13510.835766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.835766][T18065] [13510.838203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.838203][T18065] netdev_get_by_index+0x5e/0x80 [13510.838203][T18065] fib6_nh_init+0x3d8/0x15b0 [13510.838203][T18065] ip6_route_info_create+0xf18/0x17d0 [13510.838203][T18065] addrconf_f6i_alloc+0x315/0x560 [13510.838203][T18065] ipv6_add_addr+0x411/0x2000 [13510.838203][T18065] inet6_addr_add+0x30e/0xa40 [13510.838203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13510.838203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.838203][T18065] netlink_rcv_skb+0x130/0x360 [13510.838203][T18065] netlink_unicast+0x449/0x710 [13510.838203][T18065] netlink_sendmsg+0x723/0xbe0 [13510.838203][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.838203][T18065] ___sys_sendmsg+0xee/0x170 [13510.838203][T18065] __sys_sendmsg+0xcd/0x170 [13510.838203][T18065] do_syscall_64+0xc6/0x1e0 [13510.838203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.838203][T18065] [13510.840702][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.840702][T18065] netdev_get_by_index+0x5e/0x80 [13510.840702][T18065] fib6_nh_init+0x3d8/0x15b0 [13510.840702][T18065] ip6_route_info_create+0xf18/0x17d0 [13510.840702][T18065] ip6_route_add+0x1c/0x140 [13510.840702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13510.840702][T18065] addrconf_add_dev+0xe2/0x170 [13510.840702][T18065] inet6_addr_add+0x12f/0xa40 [13510.840702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13510.840702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.840702][T18065] netlink_rcv_skb+0x130/0x360 [13510.840702][T18065] netlink_unicast+0x449/0x710 [13510.840702][T18065] netlink_sendmsg+0x723/0xbe0 [13510.840702][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.840702][T18065] ___sys_sendmsg+0xee/0x170 [13510.840702][T18065] __sys_sendmsg+0xcd/0x170 [13510.840702][T18065] do_syscall_64+0xc6/0x1e0 [13510.840702][T18065] [13510.843168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.843168][T18065] ipv6_add_dev+0x3b9/0x11c0 [13510.843168][T18065] ipv6_find_idev+0x102/0x170 [13510.843168][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13510.843168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.843168][T18065] netlink_rcv_skb+0x130/0x360 [13510.843168][T18065] netlink_unicast+0x449/0x710 [13510.843168][T18065] netlink_sendmsg+0x723/0xbe0 [13510.843168][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.843168][T18065] ___sys_sendmsg+0xee/0x170 [13510.843168][T18065] __sys_sendmsg+0xcd/0x170 [13510.843168][T18065] do_syscall_64+0xc6/0x1e0 [13510.843168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.843168][T18065] [13510.845094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13510.845094][T18065] neigh_parms_alloc+0x1e5/0x510 [13510.845094][T18065] ipv6_add_dev+0x2fd/0x11c0 [13510.845094][T18065] ipv6_find_idev+0x102/0x170 [13510.845094][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13510.845094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13510.845094][T18065] netlink_rcv_skb+0x130/0x360 [13510.845094][T18065] netlink_unicast+0x449/0x710 [13510.845094][T18065] netlink_sendmsg+0x723/0xbe0 [13510.845094][T18065] ____sys_sendmsg+0x7b2/0xa10 [13510.845094][T18065] ___sys_sendmsg+0xee/0x170 [13510.845094][T18065] __sys_sendmsg+0xcd/0x170 [13510.845094][T18065] do_syscall_64+0xc6/0x1e0 [13510.845094][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13510.845094][T18065] [13516.865809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13516.866232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13516.866232][ T10] netdev_get_by_index+0x5e/0x80 [13516.866232][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.866232][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.866232][ T10] ip6_route_add+0x1c/0x140 [13516.866232][ T10] addrconf_prefix_route+0x2a6/0x430 [13516.866232][ T10] inet6_addr_add+0x4f8/0xa40 [13516.866232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.866232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.866232][ T10] netlink_rcv_skb+0x130/0x360 [13516.866232][ T10] netlink_unicast+0x449/0x710 [13516.866232][ T10] netlink_sendmsg+0x723/0xbe0 [13516.866232][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.866232][ T10] ___sys_sendmsg+0xee/0x170 [13516.866232][ T10] __sys_sendmsg+0xcd/0x170 [13516.866232][ T10] do_syscall_64+0xc6/0x1e0 [13516.866232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.866232][ T10] [13516.868472][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13516.868472][ T10] netdev_get_by_index+0x5e/0x80 [13516.868472][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.868472][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.868472][ T10] addrconf_f6i_alloc+0x315/0x560 [13516.868472][ T10] ipv6_add_addr+0x411/0x2000 [13516.868472][ T10] inet6_addr_add+0x30e/0xa40 [13516.868472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.868472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.868472][ T10] netlink_rcv_skb+0x130/0x360 [13516.868472][ T10] netlink_unicast+0x449/0x710 [13516.868472][ T10] netlink_sendmsg+0x723/0xbe0 [13516.868472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.868472][ T10] ___sys_sendmsg+0xee/0x170 [13516.868472][ T10] __sys_sendmsg+0xcd/0x170 [13516.868472][ T10] do_syscall_64+0xc6/0x1e0 [13516.868472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.868472][ T10] [13516.870724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13516.870724][ T10] netdev_get_by_index+0x5e/0x80 [13516.870724][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.870724][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.870724][ T10] ip6_route_add+0x1c/0x140 [13516.870724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13516.870724][ T10] addrconf_add_dev+0xe2/0x170 [13516.870724][ T10] inet6_addr_add+0x12f/0xa40 [13516.870724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.870724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.870724][ T10] netlink_rcv_skb+0x130/0x360 [13516.870724][ T10] netlink_unicast+0x449/0x710 [13516.870724][ T10] netlink_sendmsg+0x723/0xbe0 [13516.870724][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.870724][ T10] ___sys_sendmsg+0xee/0x170 [13516.870724][ T10] __sys_sendmsg+0xcd/0x170 [13516.870724][ T10] do_syscall_64+0xc6/0x1e0 [13516.870724][ T10] [13516.872901][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13516.872901][ T10] ipv6_add_dev+0x3b9/0x11c0 [13516.872901][ T10] ipv6_find_idev+0x102/0x170 [13516.872901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13516.872901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.872901][ T10] netlink_rcv_skb+0x130/0x360 [13516.872901][ T10] netlink_unicast+0x449/0x710 [13516.872901][ T10] netlink_sendmsg+0x723/0xbe0 [13516.872901][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.872901][ T10] ___sys_sendmsg+0xee/0x170 [13516.872901][ T10] __sys_sendmsg+0xcd/0x170 [13516.872901][ T10] do_syscall_64+0xc6/0x1e0 [13516.872901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.872901][ T10] [13516.874621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13516.874621][ T10] neigh_parms_alloc+0x1e5/0x510 [13516.874621][ T10] ipv6_add_dev+0x2fd/0x11c0 [13516.874621][ T10] ipv6_find_idev+0x102/0x170 [13516.874621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13516.874621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.874621][ T10] netlink_rcv_skb+0x130/0x360 [13516.874621][ T10] netlink_unicast+0x449/0x710 [13516.874621][ T10] netlink_sendmsg+0x723/0xbe0 [13516.874621][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.874621][ T10] ___sys_sendmsg+0xee/0x170 [13516.874621][ T10] __sys_sendmsg+0xcd/0x170 [13516.874621][ T10] do_syscall_64+0xc6/0x1e0 [13516.874621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.874621][ T10] [13516.876504][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13516.876777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13516.876777][ T10] netdev_get_by_index+0x5e/0x80 [13516.876777][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.876777][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.876777][ T10] ip6_route_add+0x1c/0x140 [13516.876777][ T10] addrconf_prefix_route+0x2a6/0x430 [13516.876777][ T10] inet6_addr_add+0x4f8/0xa40 [13516.876777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.876777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.876777][ T10] netlink_rcv_skb+0x130/0x360 [13516.876777][ T10] netlink_unicast+0x449/0x710 [13516.876777][ T10] netlink_sendmsg+0x723/0xbe0 [13516.876777][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.876777][ T10] ___sys_sendmsg+0xee/0x170 [13516.876777][ T10] __sys_sendmsg+0xcd/0x170 [13516.876777][ T10] do_syscall_64+0xc6/0x1e0 [13516.876777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.876777][ T10] [13516.879930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13516.879930][ T10] netdev_get_by_index+0x5e/0x80 [13516.879930][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.879930][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.879930][ T10] addrconf_f6i_alloc+0x315/0x560 [13516.879930][ T10] ipv6_add_addr+0x411/0x2000 [13516.879930][ T10] inet6_addr_add+0x30e/0xa40 [13516.879930][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.879930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.879930][ T10] netlink_rcv_skb+0x130/0x360 [13516.879930][ T10] netlink_unicast+0x449/0x710 [13516.879930][ T10] netlink_sendmsg+0x723/0xbe0 [13516.879930][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.879930][ T10] ___sys_sendmsg+0xee/0x170 [13516.879930][ T10] __sys_sendmsg+0xcd/0x170 [13516.879930][ T10] do_syscall_64+0xc6/0x1e0 [13516.879930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.879930][ T10] [13516.882140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13516.882140][ T10] netdev_get_by_index+0x5e/0x80 [13516.882140][ T10] fib6_nh_init+0x3d8/0x15b0 [13516.882140][ T10] ip6_route_info_create+0xf18/0x17d0 [13516.882140][ T10] ip6_route_add+0x1c/0x140 [13516.882140][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13516.882140][ T10] addrconf_add_dev+0xe2/0x170 [13516.882140][ T10] inet6_addr_add+0x12f/0xa40 [13516.882140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13516.882140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.882140][ T10] netlink_rcv_skb+0x130/0x360 [13516.882140][ T10] netlink_unicast+0x449/0x710 [13516.882140][ T10] netlink_sendmsg+0x723/0xbe0 [13516.882140][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.882140][ T10] ___sys_sendmsg+0xee/0x170 [13516.882140][ T10] __sys_sendmsg+0xcd/0x170 [13516.882140][ T10] do_syscall_64+0xc6/0x1e0 [13516.882140][ T10] [13516.884330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13516.884330][ T10] ipv6_add_dev+0x3b9/0x11c0 [13516.884330][ T10] ipv6_find_idev+0x102/0x170 [13516.884330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13516.884330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.884330][ T10] netlink_rcv_skb+0x130/0x360 [13516.884330][ T10] netlink_unicast+0x449/0x710 [13516.884330][ T10] netlink_sendmsg+0x723/0xbe0 [13516.884330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.884330][ T10] ___sys_sendmsg+0xee/0x170 [13516.884330][ T10] __sys_sendmsg+0xcd/0x170 [13516.884330][ T10] do_syscall_64+0xc6/0x1e0 [13516.884330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.884330][ T10] [13516.886027][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13516.886027][ T10] neigh_parms_alloc+0x1e5/0x510 [13516.886027][ T10] ipv6_add_dev+0x2fd/0x11c0 [13516.886027][ T10] ipv6_find_idev+0x102/0x170 [13516.886027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13516.886027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.886027][ T10] netlink_rcv_skb+0x130/0x360 [13516.886027][ T10] netlink_unicast+0x449/0x710 [13516.886027][ T10] netlink_sendmsg+0x723/0xbe0 [13516.886027][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.886027][ T10] ___sys_sendmsg+0xee/0x170 [13516.886027][ T10] __sys_sendmsg+0xcd/0x170 [13516.886027][ T10] do_syscall_64+0xc6/0x1e0 [13516.886027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.886027][ T10] [13516.887923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13516.888209][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13516.888209][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13516.888209][ T10] register_netdevice+0x4d3/0x1690 [13516.888209][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13516.888209][ T10] vlan_newlink+0x393/0x610 [8021q] [13516.888209][ T10] rtnl_newlink_create+0x341/0x850 [13516.888209][ T10] __rtnl_newlink+0xac9/0xd80 [13516.888209][ T10] rtnl_newlink+0x63/0xa0 [13516.888209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13516.888209][ T10] netlink_rcv_skb+0x130/0x360 [13516.888209][ T10] netlink_unicast+0x449/0x710 [13516.888209][ T10] netlink_sendmsg+0x723/0xbe0 [13516.888209][ T10] ____sys_sendmsg+0x7b2/0xa10 [13516.888209][ T10] ___sys_sendmsg+0xee/0x170 [13516.888209][ T10] __sys_sendmsg+0xcd/0x170 [13516.888209][ T10] do_syscall_64+0xc6/0x1e0 [13516.888209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13516.888209][ T10] [13516.890500][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13516.890774][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13516.890774][ T10] dst_init+0x84/0x4a0 [13516.890774][ T10] dst_alloc+0x97/0x150 [13516.890774][ T10] ip6_dst_alloc+0x23/0x90 [13516.890774][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13516.890774][ T10] ip6_pol_route+0x56f/0x840 [13516.890774][ T10] __fib6_rule_action+0x1f3/0x5b0 [13516.890774][ T10] fib_rules_lookup+0x2b4/0xa20 [13516.890774][ T10] fib6_rule_lookup+0x182/0x630 [13516.890774][ T10] ip6_route_output_flags+0x259/0x480 [13516.890774][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13516.890774][ T10] icmp6_send+0x13dd/0x1b70 [13516.890774][ T10] ip6_link_failure+0x30/0x430 [13516.890774][ T10] ndisc_error_report+0x96/0x160 [13516.890774][ T10] neigh_invalidate+0x206/0x510 [13516.890774][ T10] neigh_timer_handler+0x984/0xf10 [13516.890774][ T10] call_timer_fn+0x170/0x430 [13516.890774][ T10] [13521.097815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13521.098367][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.098367][T18065] ___neigh_create+0x14b/0xf60 [13521.098367][T18065] ip6_finish_output2+0xa70/0xf80 [13521.098367][T18065] ip6_finish_output+0x4ed/0xd30 [13521.098367][T18065] ip6_output+0x1f3/0x770 [13521.098367][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13521.098367][T18065] mld_sendpack+0x62d/0xbc0 [13521.098367][T18065] mld_ifc_work+0x32/0x1f0 [13521.098367][T18065] process_one_work+0x84d/0x18a0 [13521.098367][T18065] worker_thread+0x587/0xd30 [13521.098367][T18065] kthread+0x28a/0x350 [13521.098367][T18065] ret_from_fork+0x31/0x70 [13521.098367][T18065] ret_from_fork_asm+0x1a/0x30 [13521.098367][T18065] [13521.100356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.100356][T18065] dst_init+0x84/0x4a0 [13521.100356][T18065] dst_alloc+0x97/0x150 [13521.100356][T18065] ip6_dst_alloc+0x23/0x90 [13521.100356][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.100356][T18065] ip6_pol_route+0x56f/0x840 [13521.100356][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.100356][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13521.100356][T18065] ipv6_rcv+0x1ad/0x810 [13521.100356][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13521.100356][T18065] process_backlog+0x101/0x620 [13521.100356][T18065] __napi_poll.constprop.0+0xa2/0x460 [13521.100356][T18065] net_rx_action+0x495/0xbe0 [13521.100356][T18065] __do_softirq+0x1b5/0x7f6 [13521.100356][T18065] [13521.102370][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.102370][T18065] dst_init+0x84/0x4a0 [13521.102370][T18065] dst_alloc+0x97/0x150 [13521.102370][T18065] ip6_dst_alloc+0x23/0x90 [13521.102370][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.102370][T18065] ip6_pol_route+0x56f/0x840 [13521.102370][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13521.102370][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13521.102370][T18065] ipv6_rcv+0x1ad/0x810 [13521.102370][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13521.102370][T18065] process_backlog+0x101/0x620 [13521.102370][T18065] __napi_poll.constprop.0+0xa2/0x460 [13521.102370][T18065] net_rx_action+0x495/0xbe0 [13521.102370][T18065] __do_softirq+0x1b5/0x7f6 [13521.102370][T18065] [13521.104439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.104439][T18065] netdev_get_by_index+0x5e/0x80 [13521.104439][T18065] fib6_nh_init+0x3d8/0x15b0 [13521.104439][T18065] ip6_route_info_create+0xf18/0x17d0 [13521.104439][T18065] ip6_route_add+0x1c/0x140 [13521.104439][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13521.104439][T18065] addrconf_add_dev+0xe2/0x170 [13521.104439][T18065] inet6_addr_add+0x12f/0xa40 [13521.104439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13521.104439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.104439][T18065] netlink_rcv_skb+0x130/0x360 [13521.104439][T18065] netlink_unicast+0x449/0x710 [13521.104439][T18065] netlink_sendmsg+0x723/0xbe0 [13521.104439][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.104439][T18065] ___sys_sendmsg+0xee/0x170 [13521.104439][T18065] __sys_sendmsg+0xcd/0x170 [13521.104439][T18065] do_syscall_64+0xc6/0x1e0 [13521.104439][T18065] [13521.106858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.106858][T18065] ipv6_add_dev+0x3b9/0x11c0 [13521.106858][T18065] ipv6_find_idev+0x102/0x170 [13521.106858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13521.106858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.106858][T18065] netlink_rcv_skb+0x130/0x360 [13521.106858][T18065] netlink_unicast+0x449/0x710 [13521.106858][T18065] netlink_sendmsg+0x723/0xbe0 [13521.106858][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.106858][T18065] ___sys_sendmsg+0xee/0x170 [13521.106858][T18065] __sys_sendmsg+0xcd/0x170 [13521.106858][T18065] do_syscall_64+0xc6/0x1e0 [13521.106858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.106858][T18065] [13521.108729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13521.108729][T18065] neigh_parms_alloc+0x1e5/0x510 [13521.108729][T18065] ipv6_add_dev+0x2fd/0x11c0 [13521.108729][T18065] ipv6_find_idev+0x102/0x170 [13521.108729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13521.108729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.108729][T18065] netlink_rcv_skb+0x130/0x360 [13521.108729][T18065] netlink_unicast+0x449/0x710 [13521.108729][T18065] netlink_sendmsg+0x723/0xbe0 [13521.108729][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.108729][T18065] ___sys_sendmsg+0xee/0x170 [13521.108729][T18065] __sys_sendmsg+0xcd/0x170 [13521.108729][T18065] do_syscall_64+0xc6/0x1e0 [13521.108729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.108729][T18065] [13521.110772][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13521.111068][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13521.111068][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13521.111068][T18065] ip6_validate_gw+0x3f7/0x7b0 [13521.111068][T18065] fib6_nh_init+0xa5b/0x15b0 [13521.111068][T18065] ip6_route_info_create+0xf18/0x17d0 [13521.111068][T18065] ip6_route_multipath_add+0xa42/0x1930 [13521.111068][T18065] inet6_rtm_newroute+0xa2/0x110 [13521.111068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.111068][T18065] netlink_rcv_skb+0x130/0x360 [13521.111068][T18065] netlink_unicast+0x449/0x710 [13521.111068][T18065] netlink_sendmsg+0x723/0xbe0 [13521.111068][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.111068][T18065] ___sys_sendmsg+0xee/0x170 [13521.111068][T18065] __sys_sendmsg+0xcd/0x170 [13521.111068][T18065] do_syscall_64+0xc6/0x1e0 [13521.111068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.111068][T18065] [13521.113467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.113467][T18065] dst_init+0x84/0x4a0 [13521.113467][T18065] dst_alloc+0x97/0x150 [13521.113467][T18065] ip6_dst_alloc+0x23/0x90 [13521.113467][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13521.113467][T18065] ip6_pol_route+0x56f/0x840 [13521.113467][T18065] __fib6_rule_action+0x1f3/0x5b0 [13521.113467][T18065] fib_rules_lookup+0x2b4/0xa20 [13521.113467][T18065] fib6_rule_lookup+0x182/0x630 [13521.113467][T18065] ip6_route_output_flags+0x259/0x480 [13521.113467][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13521.113467][T18065] ip6_dst_lookup_flow+0x88/0x190 [13521.113467][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13521.113467][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13521.113467][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13521.113467][T18065] dev_hard_start_xmit+0x146/0x590 [13521.113467][T18065] __dev_queue_xmit+0xf71/0x17f0 [13521.113467][T18065] [13521.116113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.116113][T18065] netdev_get_by_index+0x5e/0x80 [13521.116113][T18065] fib6_nh_init+0x3d8/0x15b0 [13521.116113][T18065] ip6_route_info_create+0xf18/0x17d0 [13521.116113][T18065] ip6_route_add+0x1c/0x140 [13521.116113][T18065] addrconf_prefix_route+0x2a6/0x430 [13521.116113][T18065] inet6_addr_add+0x4f8/0xa40 [13521.116113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13521.116113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.116113][T18065] netlink_rcv_skb+0x130/0x360 [13521.116113][T18065] netlink_unicast+0x449/0x710 [13521.116113][T18065] netlink_sendmsg+0x723/0xbe0 [13521.116113][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.116113][T18065] ___sys_sendmsg+0xee/0x170 [13521.116113][T18065] __sys_sendmsg+0xcd/0x170 [13521.116113][T18065] do_syscall_64+0xc6/0x1e0 [13521.116113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.116113][T18065] [13521.118580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.118580][T18065] netdev_get_by_index+0x5e/0x80 [13521.118580][T18065] fib6_nh_init+0x3d8/0x15b0 [13521.118580][T18065] ip6_route_info_create+0xf18/0x17d0 [13521.118580][T18065] addrconf_f6i_alloc+0x315/0x560 [13521.118580][T18065] ipv6_add_addr+0x411/0x2000 [13521.118580][T18065] inet6_addr_add+0x30e/0xa40 [13521.118580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13521.118580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.118580][T18065] netlink_rcv_skb+0x130/0x360 [13521.118580][T18065] netlink_unicast+0x449/0x710 [13521.118580][T18065] netlink_sendmsg+0x723/0xbe0 [13521.118580][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.118580][T18065] ___sys_sendmsg+0xee/0x170 [13521.118580][T18065] __sys_sendmsg+0xcd/0x170 [13521.118580][T18065] do_syscall_64+0xc6/0x1e0 [13521.118580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.118580][T18065] [13521.121042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.121042][T18065] netdev_get_by_index+0x5e/0x80 [13521.121042][T18065] fib6_nh_init+0x3d8/0x15b0 [13521.121042][T18065] ip6_route_info_create+0xf18/0x17d0 [13521.121042][T18065] ip6_route_add+0x1c/0x140 [13521.121042][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13521.121042][T18065] addrconf_add_dev+0xe2/0x170 [13521.121042][T18065] inet6_addr_add+0x12f/0xa40 [13521.121042][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13521.121042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.121042][T18065] netlink_rcv_skb+0x130/0x360 [13521.121042][T18065] netlink_unicast+0x449/0x710 [13521.121042][T18065] netlink_sendmsg+0x723/0xbe0 [13521.121042][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.121042][T18065] ___sys_sendmsg+0xee/0x170 [13521.121042][T18065] __sys_sendmsg+0xcd/0x170 [13521.121042][T18065] do_syscall_64+0xc6/0x1e0 [13521.121042][T18065] [13521.123444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.123444][T18065] ipv6_add_dev+0x3b9/0x11c0 [13521.123444][T18065] ipv6_find_idev+0x102/0x170 [13521.123444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13521.123444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.123444][T18065] netlink_rcv_skb+0x130/0x360 [13521.123444][T18065] netlink_unicast+0x449/0x710 [13521.123444][T18065] netlink_sendmsg+0x723/0xbe0 [13521.123444][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.123444][T18065] ___sys_sendmsg+0xee/0x170 [13521.123444][T18065] __sys_sendmsg+0xcd/0x170 [13521.123444][T18065] do_syscall_64+0xc6/0x1e0 [13521.123444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.123444][T18065] [13521.125344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13521.125344][T18065] neigh_parms_alloc+0x1e5/0x510 [13521.125344][T18065] ipv6_add_dev+0x2fd/0x11c0 [13521.125344][T18065] ipv6_find_idev+0x102/0x170 [13521.125344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13521.125344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13521.125344][T18065] netlink_rcv_skb+0x130/0x360 [13521.125344][T18065] netlink_unicast+0x449/0x710 [13521.125344][T18065] netlink_sendmsg+0x723/0xbe0 [13521.125344][T18065] ____sys_sendmsg+0x7b2/0xa10 [13521.125344][T18065] ___sys_sendmsg+0xee/0x170 [13521.125344][T18065] __sys_sendmsg+0xcd/0x170 [13521.125344][T18065] do_syscall_64+0xc6/0x1e0 [13521.125344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13521.125344][T18065] [13527.145829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13527.146267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13527.146267][ T10] netdev_get_by_index+0x5e/0x80 [13527.146267][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.146267][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.146267][ T10] ip6_route_add+0x1c/0x140 [13527.146267][ T10] addrconf_prefix_route+0x2a6/0x430 [13527.146267][ T10] inet6_addr_add+0x4f8/0xa40 [13527.146267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.146267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.146267][ T10] netlink_rcv_skb+0x130/0x360 [13527.146267][ T10] netlink_unicast+0x449/0x710 [13527.146267][ T10] netlink_sendmsg+0x723/0xbe0 [13527.146267][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.146267][ T10] ___sys_sendmsg+0xee/0x170 [13527.146267][ T10] __sys_sendmsg+0xcd/0x170 [13527.146267][ T10] do_syscall_64+0xc6/0x1e0 [13527.146267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.146267][ T10] [13527.148350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13527.148350][ T10] netdev_get_by_index+0x5e/0x80 [13527.148350][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.148350][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.148350][ T10] addrconf_f6i_alloc+0x315/0x560 [13527.148350][ T10] ipv6_add_addr+0x411/0x2000 [13527.148350][ T10] inet6_addr_add+0x30e/0xa40 [13527.148350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.148350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.148350][ T10] netlink_rcv_skb+0x130/0x360 [13527.148350][ T10] netlink_unicast+0x449/0x710 [13527.148350][ T10] netlink_sendmsg+0x723/0xbe0 [13527.148350][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.148350][ T10] ___sys_sendmsg+0xee/0x170 [13527.148350][ T10] __sys_sendmsg+0xcd/0x170 [13527.148350][ T10] do_syscall_64+0xc6/0x1e0 [13527.148350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.148350][ T10] [13527.150277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13527.150277][ T10] netdev_get_by_index+0x5e/0x80 [13527.150277][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.150277][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.150277][ T10] ip6_route_add+0x1c/0x140 [13527.150277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13527.150277][ T10] addrconf_add_dev+0xe2/0x170 [13527.150277][ T10] inet6_addr_add+0x12f/0xa40 [13527.150277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.150277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.150277][ T10] netlink_rcv_skb+0x130/0x360 [13527.150277][ T10] netlink_unicast+0x449/0x710 [13527.150277][ T10] netlink_sendmsg+0x723/0xbe0 [13527.150277][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.150277][ T10] ___sys_sendmsg+0xee/0x170 [13527.150277][ T10] __sys_sendmsg+0xcd/0x170 [13527.150277][ T10] do_syscall_64+0xc6/0x1e0 [13527.150277][ T10] [13527.152129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13527.152129][ T10] ipv6_add_dev+0x3b9/0x11c0 [13527.152129][ T10] ipv6_find_idev+0x102/0x170 [13527.152129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13527.152129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.152129][ T10] netlink_rcv_skb+0x130/0x360 [13527.152129][ T10] netlink_unicast+0x449/0x710 [13527.152129][ T10] netlink_sendmsg+0x723/0xbe0 [13527.152129][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.152129][ T10] ___sys_sendmsg+0xee/0x170 [13527.152129][ T10] __sys_sendmsg+0xcd/0x170 [13527.152129][ T10] do_syscall_64+0xc6/0x1e0 [13527.152129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.152129][ T10] [13527.153559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13527.153559][ T10] neigh_parms_alloc+0x1e5/0x510 [13527.153559][ T10] ipv6_add_dev+0x2fd/0x11c0 [13527.153559][ T10] ipv6_find_idev+0x102/0x170 [13527.153559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13527.153559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.153559][ T10] netlink_rcv_skb+0x130/0x360 [13527.153559][ T10] netlink_unicast+0x449/0x710 [13527.153559][ T10] netlink_sendmsg+0x723/0xbe0 [13527.153559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.153559][ T10] ___sys_sendmsg+0xee/0x170 [13527.153559][ T10] __sys_sendmsg+0xcd/0x170 [13527.153559][ T10] do_syscall_64+0xc6/0x1e0 [13527.153559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.153559][ T10] [13527.155212][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13527.155449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13527.155449][ T10] netdev_get_by_index+0x5e/0x80 [13527.155449][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.155449][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.155449][ T10] ip6_route_add+0x1c/0x140 [13527.155449][ T10] addrconf_prefix_route+0x2a6/0x430 [13527.155449][ T10] inet6_addr_add+0x4f8/0xa40 [13527.155449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.155449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.155449][ T10] netlink_rcv_skb+0x130/0x360 [13527.155449][ T10] netlink_unicast+0x449/0x710 [13527.155449][ T10] netlink_sendmsg+0x723/0xbe0 [13527.155449][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.155449][ T10] ___sys_sendmsg+0xee/0x170 [13527.155449][ T10] __sys_sendmsg+0xcd/0x170 [13527.155449][ T10] do_syscall_64+0xc6/0x1e0 [13527.155449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.155449][ T10] [13527.157415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13527.157415][ T10] netdev_get_by_index+0x5e/0x80 [13527.157415][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.157415][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.157415][ T10] addrconf_f6i_alloc+0x315/0x560 [13527.157415][ T10] ipv6_add_addr+0x411/0x2000 [13527.157415][ T10] inet6_addr_add+0x30e/0xa40 [13527.157415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.157415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.157415][ T10] netlink_rcv_skb+0x130/0x360 [13527.157415][ T10] netlink_unicast+0x449/0x710 [13527.157415][ T10] netlink_sendmsg+0x723/0xbe0 [13527.157415][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.157415][ T10] ___sys_sendmsg+0xee/0x170 [13527.157415][ T10] __sys_sendmsg+0xcd/0x170 [13527.157415][ T10] do_syscall_64+0xc6/0x1e0 [13527.157415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.157415][ T10] [13527.159385][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13527.159385][ T10] netdev_get_by_index+0x5e/0x80 [13527.159385][ T10] fib6_nh_init+0x3d8/0x15b0 [13527.159385][ T10] ip6_route_info_create+0xf18/0x17d0 [13527.159385][ T10] ip6_route_add+0x1c/0x140 [13527.159385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13527.159385][ T10] addrconf_add_dev+0xe2/0x170 [13527.159385][ T10] inet6_addr_add+0x12f/0xa40 [13527.159385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13527.159385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.159385][ T10] netlink_rcv_skb+0x130/0x360 [13527.159385][ T10] netlink_unicast+0x449/0x710 [13527.159385][ T10] netlink_sendmsg+0x723/0xbe0 [13527.159385][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.159385][ T10] ___sys_sendmsg+0xee/0x170 [13527.159385][ T10] __sys_sendmsg+0xcd/0x170 [13527.159385][ T10] do_syscall_64+0xc6/0x1e0 [13527.159385][ T10] [13527.161229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13527.161229][ T10] ipv6_add_dev+0x3b9/0x11c0 [13527.161229][ T10] ipv6_find_idev+0x102/0x170 [13527.161229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13527.161229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.161229][ T10] netlink_rcv_skb+0x130/0x360 [13527.161229][ T10] netlink_unicast+0x449/0x710 [13527.161229][ T10] netlink_sendmsg+0x723/0xbe0 [13527.161229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.161229][ T10] ___sys_sendmsg+0xee/0x170 [13527.161229][ T10] __sys_sendmsg+0xcd/0x170 [13527.161229][ T10] do_syscall_64+0xc6/0x1e0 [13527.161229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.161229][ T10] [13527.162738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13527.162738][ T10] neigh_parms_alloc+0x1e5/0x510 [13527.162738][ T10] ipv6_add_dev+0x2fd/0x11c0 [13527.162738][ T10] ipv6_find_idev+0x102/0x170 [13527.162738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13527.162738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.162738][ T10] netlink_rcv_skb+0x130/0x360 [13527.162738][ T10] netlink_unicast+0x449/0x710 [13527.162738][ T10] netlink_sendmsg+0x723/0xbe0 [13527.162738][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.162738][ T10] ___sys_sendmsg+0xee/0x170 [13527.162738][ T10] __sys_sendmsg+0xcd/0x170 [13527.162738][ T10] do_syscall_64+0xc6/0x1e0 [13527.162738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.162738][ T10] [13527.164375][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13527.164638][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13527.164638][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13527.164638][ T10] register_netdevice+0x4d3/0x1690 [13527.164638][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13527.164638][ T10] vlan_newlink+0x393/0x610 [8021q] [13527.164638][ T10] rtnl_newlink_create+0x341/0x850 [13527.164638][ T10] __rtnl_newlink+0xac9/0xd80 [13527.164638][ T10] rtnl_newlink+0x63/0xa0 [13527.164638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13527.164638][ T10] netlink_rcv_skb+0x130/0x360 [13527.164638][ T10] netlink_unicast+0x449/0x710 [13527.164638][ T10] netlink_sendmsg+0x723/0xbe0 [13527.164638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13527.164638][ T10] ___sys_sendmsg+0xee/0x170 [13527.164638][ T10] __sys_sendmsg+0xcd/0x170 [13527.164638][ T10] do_syscall_64+0xc6/0x1e0 [13527.164638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13527.164638][ T10] [13527.166636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13527.166876][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13527.166876][ T10] dst_init+0x84/0x4a0 [13527.166876][ T10] dst_alloc+0x97/0x150 [13527.166876][ T10] ip6_dst_alloc+0x23/0x90 [13527.166876][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13527.166876][ T10] ip6_pol_route+0x56f/0x840 [13527.166876][ T10] __fib6_rule_action+0x1f3/0x5b0 [13527.166876][ T10] fib_rules_lookup+0x2b4/0xa20 [13527.166876][ T10] fib6_rule_lookup+0x182/0x630 [13527.166876][ T10] ip6_route_output_flags+0x259/0x480 [13527.166876][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13527.166876][ T10] icmp6_send+0x13dd/0x1b70 [13527.166876][ T10] ip6_link_failure+0x30/0x430 [13527.166876][ T10] ndisc_error_report+0x96/0x160 [13527.166876][ T10] neigh_invalidate+0x206/0x510 [13527.166876][ T10] neigh_timer_handler+0x984/0xf10 [13527.166876][ T10] call_timer_fn+0x170/0x430 [13527.166876][ T10] [13531.377882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13531.378397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.378397][T18065] ___neigh_create+0x14b/0xf60 [13531.378397][T18065] ip6_finish_output2+0xa70/0xf80 [13531.378397][T18065] ip6_finish_output+0x4ed/0xd30 [13531.378397][T18065] ip6_output+0x1f3/0x770 [13531.378397][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13531.378397][T18065] mld_sendpack+0x62d/0xbc0 [13531.378397][T18065] mld_ifc_work+0x32/0x1f0 [13531.378397][T18065] process_one_work+0x84d/0x18a0 [13531.378397][T18065] worker_thread+0x587/0xd30 [13531.378397][T18065] kthread+0x28a/0x350 [13531.378397][T18065] ret_from_fork+0x31/0x70 [13531.378397][T18065] ret_from_fork_asm+0x1a/0x30 [13531.378397][T18065] [13531.380046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.380046][T18065] dst_init+0x84/0x4a0 [13531.380046][T18065] dst_alloc+0x97/0x150 [13531.380046][T18065] ip6_dst_alloc+0x23/0x90 [13531.380046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.380046][T18065] ip6_pol_route+0x56f/0x840 [13531.380046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13531.380046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13531.380046][T18065] ipv6_rcv+0x1ad/0x810 [13531.380046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13531.380046][T18065] process_backlog+0x101/0x620 [13531.380046][T18065] __napi_poll.constprop.0+0xa2/0x460 [13531.380046][T18065] net_rx_action+0x495/0xbe0 [13531.380046][T18065] __do_softirq+0x1b5/0x7f6 [13531.380046][T18065] [13531.381889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.381889][T18065] dst_init+0x84/0x4a0 [13531.381889][T18065] dst_alloc+0x97/0x150 [13531.381889][T18065] ip6_dst_alloc+0x23/0x90 [13531.381889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.381889][T18065] ip6_pol_route+0x56f/0x840 [13531.381889][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13531.381889][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13531.381889][T18065] ipv6_rcv+0x1ad/0x810 [13531.381889][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13531.381889][T18065] process_backlog+0x101/0x620 [13531.381889][T18065] __napi_poll.constprop.0+0xa2/0x460 [13531.381889][T18065] net_rx_action+0x495/0xbe0 [13531.381889][T18065] __do_softirq+0x1b5/0x7f6 [13531.381889][T18065] [13531.383660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.383660][T18065] netdev_get_by_index+0x5e/0x80 [13531.383660][T18065] fib6_nh_init+0x3d8/0x15b0 [13531.383660][T18065] ip6_route_info_create+0xf18/0x17d0 [13531.383660][T18065] ip6_route_add+0x1c/0x140 [13531.383660][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13531.383660][T18065] addrconf_add_dev+0xe2/0x170 [13531.383660][T18065] inet6_addr_add+0x12f/0xa40 [13531.383660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13531.383660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.383660][T18065] netlink_rcv_skb+0x130/0x360 [13531.383660][T18065] netlink_unicast+0x449/0x710 [13531.383660][T18065] netlink_sendmsg+0x723/0xbe0 [13531.383660][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.383660][T18065] ___sys_sendmsg+0xee/0x170 [13531.383660][T18065] __sys_sendmsg+0xcd/0x170 [13531.383660][T18065] do_syscall_64+0xc6/0x1e0 [13531.383660][T18065] [13531.385774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.385774][T18065] ipv6_add_dev+0x3b9/0x11c0 [13531.385774][T18065] ipv6_find_idev+0x102/0x170 [13531.385774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13531.385774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.385774][T18065] netlink_rcv_skb+0x130/0x360 [13531.385774][T18065] netlink_unicast+0x449/0x710 [13531.385774][T18065] netlink_sendmsg+0x723/0xbe0 [13531.385774][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.385774][T18065] ___sys_sendmsg+0xee/0x170 [13531.385774][T18065] __sys_sendmsg+0xcd/0x170 [13531.385774][T18065] do_syscall_64+0xc6/0x1e0 [13531.385774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.385774][T18065] [13531.387493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13531.387493][T18065] neigh_parms_alloc+0x1e5/0x510 [13531.387493][T18065] ipv6_add_dev+0x2fd/0x11c0 [13531.387493][T18065] ipv6_find_idev+0x102/0x170 [13531.387493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13531.387493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.387493][T18065] netlink_rcv_skb+0x130/0x360 [13531.387493][T18065] netlink_unicast+0x449/0x710 [13531.387493][T18065] netlink_sendmsg+0x723/0xbe0 [13531.387493][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.387493][T18065] ___sys_sendmsg+0xee/0x170 [13531.387493][T18065] __sys_sendmsg+0xcd/0x170 [13531.387493][T18065] do_syscall_64+0xc6/0x1e0 [13531.387493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.387493][T18065] [13531.389304][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13531.389560][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13531.389560][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13531.389560][T18065] ip6_validate_gw+0x3f7/0x7b0 [13531.389560][T18065] fib6_nh_init+0xa5b/0x15b0 [13531.389560][T18065] ip6_route_info_create+0xf18/0x17d0 [13531.389560][T18065] ip6_route_multipath_add+0xa42/0x1930 [13531.389560][T18065] inet6_rtm_newroute+0xa2/0x110 [13531.389560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.389560][T18065] netlink_rcv_skb+0x130/0x360 [13531.389560][T18065] netlink_unicast+0x449/0x710 [13531.389560][T18065] netlink_sendmsg+0x723/0xbe0 [13531.389560][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.389560][T18065] ___sys_sendmsg+0xee/0x170 [13531.389560][T18065] __sys_sendmsg+0xcd/0x170 [13531.389560][T18065] do_syscall_64+0xc6/0x1e0 [13531.389560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.389560][T18065] [13531.391680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.391680][T18065] dst_init+0x84/0x4a0 [13531.391680][T18065] dst_alloc+0x97/0x150 [13531.391680][T18065] ip6_dst_alloc+0x23/0x90 [13531.391680][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13531.391680][T18065] ip6_pol_route+0x56f/0x840 [13531.391680][T18065] __fib6_rule_action+0x1f3/0x5b0 [13531.391680][T18065] fib_rules_lookup+0x2b4/0xa20 [13531.391680][T18065] fib6_rule_lookup+0x182/0x630 [13531.391680][T18065] ip6_route_output_flags+0x259/0x480 [13531.391680][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13531.391680][T18065] ip6_dst_lookup_flow+0x88/0x190 [13531.391680][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13531.391680][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13531.391680][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13531.391680][T18065] dev_hard_start_xmit+0x146/0x590 [13531.391680][T18065] __dev_queue_xmit+0xf71/0x17f0 [13531.391680][T18065] [13531.393958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.393958][T18065] netdev_get_by_index+0x5e/0x80 [13531.393958][T18065] fib6_nh_init+0x3d8/0x15b0 [13531.393958][T18065] ip6_route_info_create+0xf18/0x17d0 [13531.393958][T18065] ip6_route_add+0x1c/0x140 [13531.393958][T18065] addrconf_prefix_route+0x2a6/0x430 [13531.393958][T18065] inet6_addr_add+0x4f8/0xa40 [13531.393958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13531.393958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.393958][T18065] netlink_rcv_skb+0x130/0x360 [13531.393958][T18065] netlink_unicast+0x449/0x710 [13531.393958][T18065] netlink_sendmsg+0x723/0xbe0 [13531.393958][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.393958][T18065] ___sys_sendmsg+0xee/0x170 [13531.393958][T18065] __sys_sendmsg+0xcd/0x170 [13531.393958][T18065] do_syscall_64+0xc6/0x1e0 [13531.393958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.393958][T18065] [13531.396143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.396143][T18065] netdev_get_by_index+0x5e/0x80 [13531.396143][T18065] fib6_nh_init+0x3d8/0x15b0 [13531.396143][T18065] ip6_route_info_create+0xf18/0x17d0 [13531.396143][T18065] addrconf_f6i_alloc+0x315/0x560 [13531.396143][T18065] ipv6_add_addr+0x411/0x2000 [13531.396143][T18065] inet6_addr_add+0x30e/0xa40 [13531.396143][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13531.396143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.396143][T18065] netlink_rcv_skb+0x130/0x360 [13531.396143][T18065] netlink_unicast+0x449/0x710 [13531.396143][T18065] netlink_sendmsg+0x723/0xbe0 [13531.396143][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.396143][T18065] ___sys_sendmsg+0xee/0x170 [13531.396143][T18065] __sys_sendmsg+0xcd/0x170 [13531.396143][T18065] do_syscall_64+0xc6/0x1e0 [13531.396143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.396143][T18065] [13531.398384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.398384][T18065] netdev_get_by_index+0x5e/0x80 [13531.398384][T18065] fib6_nh_init+0x3d8/0x15b0 [13531.398384][T18065] ip6_route_info_create+0xf18/0x17d0 [13531.398384][T18065] ip6_route_add+0x1c/0x140 [13531.398384][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13531.398384][T18065] addrconf_add_dev+0xe2/0x170 [13531.398384][T18065] inet6_addr_add+0x12f/0xa40 [13531.398384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13531.398384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.398384][T18065] netlink_rcv_skb+0x130/0x360 [13531.398384][T18065] netlink_unicast+0x449/0x710 [13531.398384][T18065] netlink_sendmsg+0x723/0xbe0 [13531.398384][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.398384][T18065] ___sys_sendmsg+0xee/0x170 [13531.398384][T18065] __sys_sendmsg+0xcd/0x170 [13531.398384][T18065] do_syscall_64+0xc6/0x1e0 [13531.398384][T18065] [13531.400558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.400558][T18065] ipv6_add_dev+0x3b9/0x11c0 [13531.400558][T18065] ipv6_find_idev+0x102/0x170 [13531.400558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13531.400558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.400558][T18065] netlink_rcv_skb+0x130/0x360 [13531.400558][T18065] netlink_unicast+0x449/0x710 [13531.400558][T18065] netlink_sendmsg+0x723/0xbe0 [13531.400558][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.400558][T18065] ___sys_sendmsg+0xee/0x170 [13531.400558][T18065] __sys_sendmsg+0xcd/0x170 [13531.400558][T18065] do_syscall_64+0xc6/0x1e0 [13531.400558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.400558][T18065] [13531.402231][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13531.402231][T18065] neigh_parms_alloc+0x1e5/0x510 [13531.402231][T18065] ipv6_add_dev+0x2fd/0x11c0 [13531.402231][T18065] ipv6_find_idev+0x102/0x170 [13531.402231][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13531.402231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13531.402231][T18065] netlink_rcv_skb+0x130/0x360 [13531.402231][T18065] netlink_unicast+0x449/0x710 [13531.402231][T18065] netlink_sendmsg+0x723/0xbe0 [13531.402231][T18065] ____sys_sendmsg+0x7b2/0xa10 [13531.402231][T18065] ___sys_sendmsg+0xee/0x170 [13531.402231][T18065] __sys_sendmsg+0xcd/0x170 [13531.402231][T18065] do_syscall_64+0xc6/0x1e0 [13531.402231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13531.402231][T18065] [13537.169914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13537.170357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13537.170357][ T10] netdev_get_by_index+0x5e/0x80 [13537.170357][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.170357][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.170357][ T10] ip6_route_add+0x1c/0x140 [13537.170357][ T10] addrconf_prefix_route+0x2a6/0x430 [13537.170357][ T10] inet6_addr_add+0x4f8/0xa40 [13537.170357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.170357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.170357][ T10] netlink_rcv_skb+0x130/0x360 [13537.170357][ T10] netlink_unicast+0x449/0x710 [13537.170357][ T10] netlink_sendmsg+0x723/0xbe0 [13537.170357][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.170357][ T10] ___sys_sendmsg+0xee/0x170 [13537.170357][ T10] __sys_sendmsg+0xcd/0x170 [13537.170357][ T10] do_syscall_64+0xc6/0x1e0 [13537.170357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.170357][ T10] [13537.172341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13537.172341][ T10] netdev_get_by_index+0x5e/0x80 [13537.172341][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.172341][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.172341][ T10] addrconf_f6i_alloc+0x315/0x560 [13537.172341][ T10] ipv6_add_addr+0x411/0x2000 [13537.172341][ T10] inet6_addr_add+0x30e/0xa40 [13537.172341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.172341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.172341][ T10] netlink_rcv_skb+0x130/0x360 [13537.172341][ T10] netlink_unicast+0x449/0x710 [13537.172341][ T10] netlink_sendmsg+0x723/0xbe0 [13537.172341][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.172341][ T10] ___sys_sendmsg+0xee/0x170 [13537.172341][ T10] __sys_sendmsg+0xcd/0x170 [13537.172341][ T10] do_syscall_64+0xc6/0x1e0 [13537.172341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.172341][ T10] [13537.174264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13537.174264][ T10] netdev_get_by_index+0x5e/0x80 [13537.174264][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.174264][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.174264][ T10] ip6_route_add+0x1c/0x140 [13537.174264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13537.174264][ T10] addrconf_add_dev+0xe2/0x170 [13537.174264][ T10] inet6_addr_add+0x12f/0xa40 [13537.174264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.174264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.174264][ T10] netlink_rcv_skb+0x130/0x360 [13537.174264][ T10] netlink_unicast+0x449/0x710 [13537.174264][ T10] netlink_sendmsg+0x723/0xbe0 [13537.174264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.174264][ T10] ___sys_sendmsg+0xee/0x170 [13537.174264][ T10] __sys_sendmsg+0xcd/0x170 [13537.174264][ T10] do_syscall_64+0xc6/0x1e0 [13537.174264][ T10] [13537.176180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13537.176180][ T10] ipv6_add_dev+0x3b9/0x11c0 [13537.176180][ T10] ipv6_find_idev+0x102/0x170 [13537.176180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13537.176180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.176180][ T10] netlink_rcv_skb+0x130/0x360 [13537.176180][ T10] netlink_unicast+0x449/0x710 [13537.176180][ T10] netlink_sendmsg+0x723/0xbe0 [13537.176180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.176180][ T10] ___sys_sendmsg+0xee/0x170 [13537.176180][ T10] __sys_sendmsg+0xcd/0x170 [13537.176180][ T10] do_syscall_64+0xc6/0x1e0 [13537.176180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.176180][ T10] [13537.177696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13537.177696][ T10] neigh_parms_alloc+0x1e5/0x510 [13537.177696][ T10] ipv6_add_dev+0x2fd/0x11c0 [13537.177696][ T10] ipv6_find_idev+0x102/0x170 [13537.177696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13537.177696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.177696][ T10] netlink_rcv_skb+0x130/0x360 [13537.177696][ T10] netlink_unicast+0x449/0x710 [13537.177696][ T10] netlink_sendmsg+0x723/0xbe0 [13537.177696][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.177696][ T10] ___sys_sendmsg+0xee/0x170 [13537.177696][ T10] __sys_sendmsg+0xcd/0x170 [13537.177696][ T10] do_syscall_64+0xc6/0x1e0 [13537.177696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.177696][ T10] [13537.179354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13537.179585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13537.179585][ T10] netdev_get_by_index+0x5e/0x80 [13537.179585][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.179585][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.179585][ T10] ip6_route_add+0x1c/0x140 [13537.179585][ T10] addrconf_prefix_route+0x2a6/0x430 [13537.179585][ T10] inet6_addr_add+0x4f8/0xa40 [13537.179585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.179585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.179585][ T10] netlink_rcv_skb+0x130/0x360 [13537.179585][ T10] netlink_unicast+0x449/0x710 [13537.179585][ T10] netlink_sendmsg+0x723/0xbe0 [13537.179585][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.179585][ T10] ___sys_sendmsg+0xee/0x170 [13537.179585][ T10] __sys_sendmsg+0xcd/0x170 [13537.179585][ T10] do_syscall_64+0xc6/0x1e0 [13537.179585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.179585][ T10] [13537.181582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13537.181582][ T10] netdev_get_by_index+0x5e/0x80 [13537.181582][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.181582][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.181582][ T10] addrconf_f6i_alloc+0x315/0x560 [13537.181582][ T10] ipv6_add_addr+0x411/0x2000 [13537.181582][ T10] inet6_addr_add+0x30e/0xa40 [13537.181582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.181582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.181582][ T10] netlink_rcv_skb+0x130/0x360 [13537.181582][ T10] netlink_unicast+0x449/0x710 [13537.181582][ T10] netlink_sendmsg+0x723/0xbe0 [13537.181582][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.181582][ T10] ___sys_sendmsg+0xee/0x170 [13537.181582][ T10] __sys_sendmsg+0xcd/0x170 [13537.181582][ T10] do_syscall_64+0xc6/0x1e0 [13537.181582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.181582][ T10] [13537.183534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13537.183534][ T10] netdev_get_by_index+0x5e/0x80 [13537.183534][ T10] fib6_nh_init+0x3d8/0x15b0 [13537.183534][ T10] ip6_route_info_create+0xf18/0x17d0 [13537.183534][ T10] ip6_route_add+0x1c/0x140 [13537.183534][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13537.183534][ T10] addrconf_add_dev+0xe2/0x170 [13537.183534][ T10] inet6_addr_add+0x12f/0xa40 [13537.183534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13537.183534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.183534][ T10] netlink_rcv_skb+0x130/0x360 [13537.183534][ T10] netlink_unicast+0x449/0x710 [13537.183534][ T10] netlink_sendmsg+0x723/0xbe0 [13537.183534][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.183534][ T10] ___sys_sendmsg+0xee/0x170 [13537.183534][ T10] __sys_sendmsg+0xcd/0x170 [13537.183534][ T10] do_syscall_64+0xc6/0x1e0 [13537.183534][ T10] [13537.185448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13537.185448][ T10] ipv6_add_dev+0x3b9/0x11c0 [13537.185448][ T10] ipv6_find_idev+0x102/0x170 [13537.185448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13537.185448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.185448][ T10] netlink_rcv_skb+0x130/0x360 [13537.185448][ T10] netlink_unicast+0x449/0x710 [13537.185448][ T10] netlink_sendmsg+0x723/0xbe0 [13537.185448][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.185448][ T10] ___sys_sendmsg+0xee/0x170 [13537.185448][ T10] __sys_sendmsg+0xcd/0x170 [13537.185448][ T10] do_syscall_64+0xc6/0x1e0 [13537.185448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.185448][ T10] [13537.186962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13537.186962][ T10] neigh_parms_alloc+0x1e5/0x510 [13537.186962][ T10] ipv6_add_dev+0x2fd/0x11c0 [13537.186962][ T10] ipv6_find_idev+0x102/0x170 [13537.186962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13537.186962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.186962][ T10] netlink_rcv_skb+0x130/0x360 [13537.186962][ T10] netlink_unicast+0x449/0x710 [13537.186962][ T10] netlink_sendmsg+0x723/0xbe0 [13537.186962][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.186962][ T10] ___sys_sendmsg+0xee/0x170 [13537.186962][ T10] __sys_sendmsg+0xcd/0x170 [13537.186962][ T10] do_syscall_64+0xc6/0x1e0 [13537.186962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.186962][ T10] [13537.188650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13537.188926][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13537.188926][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13537.188926][ T10] register_netdevice+0x4d3/0x1690 [13537.188926][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13537.188926][ T10] vlan_newlink+0x393/0x610 [8021q] [13537.188926][ T10] rtnl_newlink_create+0x341/0x850 [13537.188926][ T10] __rtnl_newlink+0xac9/0xd80 [13537.188926][ T10] rtnl_newlink+0x63/0xa0 [13537.188926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13537.188926][ T10] netlink_rcv_skb+0x130/0x360 [13537.188926][ T10] netlink_unicast+0x449/0x710 [13537.188926][ T10] netlink_sendmsg+0x723/0xbe0 [13537.188926][ T10] ____sys_sendmsg+0x7b2/0xa10 [13537.188926][ T10] ___sys_sendmsg+0xee/0x170 [13537.188926][ T10] __sys_sendmsg+0xcd/0x170 [13537.188926][ T10] do_syscall_64+0xc6/0x1e0 [13537.188926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13537.188926][ T10] [13537.190941][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13537.191192][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13537.191192][ T10] dst_init+0x84/0x4a0 [13537.191192][ T10] dst_alloc+0x97/0x150 [13537.191192][ T10] ip6_dst_alloc+0x23/0x90 [13537.191192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13537.191192][ T10] ip6_pol_route+0x56f/0x840 [13537.191192][ T10] __fib6_rule_action+0x1f3/0x5b0 [13537.191192][ T10] fib_rules_lookup+0x2b4/0xa20 [13537.191192][ T10] fib6_rule_lookup+0x182/0x630 [13537.191192][ T10] ip6_route_output_flags+0x259/0x480 [13537.191192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13537.191192][ T10] icmp6_send+0x13dd/0x1b70 [13537.191192][ T10] ip6_link_failure+0x30/0x430 [13537.191192][ T10] ndisc_error_report+0x96/0x160 [13537.191192][ T10] neigh_invalidate+0x206/0x510 [13537.191192][ T10] neigh_timer_handler+0x984/0xf10 [13537.191192][ T10] call_timer_fn+0x170/0x430 [13537.191192][ T10] [13541.649867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13541.650399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.650399][T18065] ___neigh_create+0x14b/0xf60 [13541.650399][T18065] ip6_finish_output2+0xa70/0xf80 [13541.650399][T18065] ip6_finish_output+0x4ed/0xd30 [13541.650399][T18065] ip6_output+0x1f3/0x770 [13541.650399][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13541.650399][T18065] mld_sendpack+0x62d/0xbc0 [13541.650399][T18065] mld_ifc_work+0x32/0x1f0 [13541.650399][T18065] process_one_work+0x84d/0x18a0 [13541.650399][T18065] worker_thread+0x587/0xd30 [13541.650399][T18065] kthread+0x28a/0x350 [13541.650399][T18065] ret_from_fork+0x31/0x70 [13541.650399][T18065] ret_from_fork_asm+0x1a/0x30 [13541.650399][T18065] [13541.652059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.652059][T18065] dst_init+0x84/0x4a0 [13541.652059][T18065] dst_alloc+0x97/0x150 [13541.652059][T18065] ip6_dst_alloc+0x23/0x90 [13541.652059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.652059][T18065] ip6_pol_route+0x56f/0x840 [13541.652059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13541.652059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13541.652059][T18065] ipv6_rcv+0x1ad/0x810 [13541.652059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13541.652059][T18065] process_backlog+0x101/0x620 [13541.652059][T18065] __napi_poll.constprop.0+0xa2/0x460 [13541.652059][T18065] net_rx_action+0x495/0xbe0 [13541.652059][T18065] __do_softirq+0x1b5/0x7f6 [13541.652059][T18065] [13541.653834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.653834][T18065] dst_init+0x84/0x4a0 [13541.653834][T18065] dst_alloc+0x97/0x150 [13541.653834][T18065] ip6_dst_alloc+0x23/0x90 [13541.653834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.653834][T18065] ip6_pol_route+0x56f/0x840 [13541.653834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13541.653834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13541.653834][T18065] ipv6_rcv+0x1ad/0x810 [13541.653834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13541.653834][T18065] process_backlog+0x101/0x620 [13541.653834][T18065] __napi_poll.constprop.0+0xa2/0x460 [13541.653834][T18065] net_rx_action+0x495/0xbe0 [13541.653834][T18065] __do_softirq+0x1b5/0x7f6 [13541.653834][T18065] [13541.655608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.655608][T18065] netdev_get_by_index+0x5e/0x80 [13541.655608][T18065] fib6_nh_init+0x3d8/0x15b0 [13541.655608][T18065] ip6_route_info_create+0xf18/0x17d0 [13541.655608][T18065] ip6_route_add+0x1c/0x140 [13541.655608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13541.655608][T18065] addrconf_add_dev+0xe2/0x170 [13541.655608][T18065] inet6_addr_add+0x12f/0xa40 [13541.655608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13541.655608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.655608][T18065] netlink_rcv_skb+0x130/0x360 [13541.655608][T18065] netlink_unicast+0x449/0x710 [13541.655608][T18065] netlink_sendmsg+0x723/0xbe0 [13541.655608][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.655608][T18065] ___sys_sendmsg+0xee/0x170 [13541.655608][T18065] __sys_sendmsg+0xcd/0x170 [13541.655608][T18065] do_syscall_64+0xc6/0x1e0 [13541.655608][T18065] [13541.657732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.657732][T18065] ipv6_add_dev+0x3b9/0x11c0 [13541.657732][T18065] ipv6_find_idev+0x102/0x170 [13541.657732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13541.657732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.657732][T18065] netlink_rcv_skb+0x130/0x360 [13541.657732][T18065] netlink_unicast+0x449/0x710 [13541.657732][T18065] netlink_sendmsg+0x723/0xbe0 [13541.657732][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.657732][T18065] ___sys_sendmsg+0xee/0x170 [13541.657732][T18065] __sys_sendmsg+0xcd/0x170 [13541.657732][T18065] do_syscall_64+0xc6/0x1e0 [13541.657732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.657732][T18065] [13541.659451][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13541.659451][T18065] neigh_parms_alloc+0x1e5/0x510 [13541.659451][T18065] ipv6_add_dev+0x2fd/0x11c0 [13541.659451][T18065] ipv6_find_idev+0x102/0x170 [13541.659451][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13541.659451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.659451][T18065] netlink_rcv_skb+0x130/0x360 [13541.659451][T18065] netlink_unicast+0x449/0x710 [13541.659451][T18065] netlink_sendmsg+0x723/0xbe0 [13541.659451][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.659451][T18065] ___sys_sendmsg+0xee/0x170 [13541.659451][T18065] __sys_sendmsg+0xcd/0x170 [13541.659451][T18065] do_syscall_64+0xc6/0x1e0 [13541.659451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.659451][T18065] [13541.661314][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13541.661583][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13541.661583][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13541.661583][T18065] ip6_validate_gw+0x3f7/0x7b0 [13541.661583][T18065] fib6_nh_init+0xa5b/0x15b0 [13541.661583][T18065] ip6_route_info_create+0xf18/0x17d0 [13541.661583][T18065] ip6_route_multipath_add+0xa42/0x1930 [13541.661583][T18065] inet6_rtm_newroute+0xa2/0x110 [13541.661583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.661583][T18065] netlink_rcv_skb+0x130/0x360 [13541.661583][T18065] netlink_unicast+0x449/0x710 [13541.661583][T18065] netlink_sendmsg+0x723/0xbe0 [13541.661583][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.661583][T18065] ___sys_sendmsg+0xee/0x170 [13541.661583][T18065] __sys_sendmsg+0xcd/0x170 [13541.661583][T18065] do_syscall_64+0xc6/0x1e0 [13541.661583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.661583][T18065] [13541.663689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.663689][T18065] dst_init+0x84/0x4a0 [13541.663689][T18065] dst_alloc+0x97/0x150 [13541.663689][T18065] ip6_dst_alloc+0x23/0x90 [13541.663689][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13541.663689][T18065] ip6_pol_route+0x56f/0x840 [13541.663689][T18065] __fib6_rule_action+0x1f3/0x5b0 [13541.663689][T18065] fib_rules_lookup+0x2b4/0xa20 [13541.663689][T18065] fib6_rule_lookup+0x182/0x630 [13541.663689][T18065] ip6_route_output_flags+0x259/0x480 [13541.663689][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13541.663689][T18065] ip6_dst_lookup_flow+0x88/0x190 [13541.663689][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13541.663689][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13541.663689][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13541.663689][T18065] dev_hard_start_xmit+0x146/0x590 [13541.663689][T18065] __dev_queue_xmit+0xf71/0x17f0 [13541.663689][T18065] [13541.665969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.665969][T18065] netdev_get_by_index+0x5e/0x80 [13541.665969][T18065] fib6_nh_init+0x3d8/0x15b0 [13541.665969][T18065] ip6_route_info_create+0xf18/0x17d0 [13541.665969][T18065] ip6_route_add+0x1c/0x140 [13541.665969][T18065] addrconf_prefix_route+0x2a6/0x430 [13541.665969][T18065] inet6_addr_add+0x4f8/0xa40 [13541.665969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13541.665969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.665969][T18065] netlink_rcv_skb+0x130/0x360 [13541.665969][T18065] netlink_unicast+0x449/0x710 [13541.665969][T18065] netlink_sendmsg+0x723/0xbe0 [13541.665969][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.665969][T18065] ___sys_sendmsg+0xee/0x170 [13541.665969][T18065] __sys_sendmsg+0xcd/0x170 [13541.665969][T18065] do_syscall_64+0xc6/0x1e0 [13541.665969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.665969][T18065] [13541.668192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.668192][T18065] netdev_get_by_index+0x5e/0x80 [13541.668192][T18065] fib6_nh_init+0x3d8/0x15b0 [13541.668192][T18065] ip6_route_info_create+0xf18/0x17d0 [13541.668192][T18065] addrconf_f6i_alloc+0x315/0x560 [13541.668192][T18065] ipv6_add_addr+0x411/0x2000 [13541.668192][T18065] inet6_addr_add+0x30e/0xa40 [13541.668192][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13541.668192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.668192][T18065] netlink_rcv_skb+0x130/0x360 [13541.668192][T18065] netlink_unicast+0x449/0x710 [13541.668192][T18065] netlink_sendmsg+0x723/0xbe0 [13541.668192][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.668192][T18065] ___sys_sendmsg+0xee/0x170 [13541.668192][T18065] __sys_sendmsg+0xcd/0x170 [13541.668192][T18065] do_syscall_64+0xc6/0x1e0 [13541.668192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.668192][T18065] [13541.670439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.670439][T18065] netdev_get_by_index+0x5e/0x80 [13541.670439][T18065] fib6_nh_init+0x3d8/0x15b0 [13541.670439][T18065] ip6_route_info_create+0xf18/0x17d0 [13541.670439][T18065] ip6_route_add+0x1c/0x140 [13541.670439][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13541.670439][T18065] addrconf_add_dev+0xe2/0x170 [13541.670439][T18065] inet6_addr_add+0x12f/0xa40 [13541.670439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13541.670439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.670439][T18065] netlink_rcv_skb+0x130/0x360 [13541.670439][T18065] netlink_unicast+0x449/0x710 [13541.670439][T18065] netlink_sendmsg+0x723/0xbe0 [13541.670439][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.670439][T18065] ___sys_sendmsg+0xee/0x170 [13541.670439][T18065] __sys_sendmsg+0xcd/0x170 [13541.670439][T18065] do_syscall_64+0xc6/0x1e0 [13541.670439][T18065] [13541.673113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.673113][T18065] ipv6_add_dev+0x3b9/0x11c0 [13541.673113][T18065] ipv6_find_idev+0x102/0x170 [13541.673113][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13541.673113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.673113][T18065] netlink_rcv_skb+0x130/0x360 [13541.673113][T18065] netlink_unicast+0x449/0x710 [13541.673113][T18065] netlink_sendmsg+0x723/0xbe0 [13541.673113][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.673113][T18065] ___sys_sendmsg+0xee/0x170 [13541.673113][T18065] __sys_sendmsg+0xcd/0x170 [13541.673113][T18065] do_syscall_64+0xc6/0x1e0 [13541.673113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.673113][T18065] [13541.674808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13541.674808][T18065] neigh_parms_alloc+0x1e5/0x510 [13541.674808][T18065] ipv6_add_dev+0x2fd/0x11c0 [13541.674808][T18065] ipv6_find_idev+0x102/0x170 [13541.674808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13541.674808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13541.674808][T18065] netlink_rcv_skb+0x130/0x360 [13541.674808][T18065] netlink_unicast+0x449/0x710 [13541.674808][T18065] netlink_sendmsg+0x723/0xbe0 [13541.674808][T18065] ____sys_sendmsg+0x7b2/0xa10 [13541.674808][T18065] ___sys_sendmsg+0xee/0x170 [13541.674808][T18065] __sys_sendmsg+0xcd/0x170 [13541.674808][T18065] do_syscall_64+0xc6/0x1e0 [13541.674808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13541.674808][T18065] [13547.433923][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13547.434830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13547.434830][ T10] netdev_get_by_index+0x5e/0x80 [13547.434830][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.434830][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.434830][ T10] ip6_route_add+0x1c/0x140 [13547.434830][ T10] addrconf_prefix_route+0x2a6/0x430 [13547.434830][ T10] inet6_addr_add+0x4f8/0xa40 [13547.434830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.434830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.434830][ T10] netlink_rcv_skb+0x130/0x360 [13547.434830][ T10] netlink_unicast+0x449/0x710 [13547.434830][ T10] netlink_sendmsg+0x723/0xbe0 [13547.434830][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.434830][ T10] ___sys_sendmsg+0xee/0x170 [13547.434830][ T10] __sys_sendmsg+0xcd/0x170 [13547.434830][ T10] do_syscall_64+0xc6/0x1e0 [13547.434830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.434830][ T10] [13547.437467][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13547.437467][ T10] netdev_get_by_index+0x5e/0x80 [13547.437467][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.437467][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.437467][ T10] addrconf_f6i_alloc+0x315/0x560 [13547.437467][ T10] ipv6_add_addr+0x411/0x2000 [13547.437467][ T10] inet6_addr_add+0x30e/0xa40 [13547.437467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.437467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.437467][ T10] netlink_rcv_skb+0x130/0x360 [13547.437467][ T10] netlink_unicast+0x449/0x710 [13547.437467][ T10] netlink_sendmsg+0x723/0xbe0 [13547.437467][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.437467][ T10] ___sys_sendmsg+0xee/0x170 [13547.437467][ T10] __sys_sendmsg+0xcd/0x170 [13547.437467][ T10] do_syscall_64+0xc6/0x1e0 [13547.437467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.437467][ T10] [13547.439389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13547.439389][ T10] netdev_get_by_index+0x5e/0x80 [13547.439389][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.439389][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.439389][ T10] ip6_route_add+0x1c/0x140 [13547.439389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13547.439389][ T10] addrconf_add_dev+0xe2/0x170 [13547.439389][ T10] inet6_addr_add+0x12f/0xa40 [13547.439389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.439389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.439389][ T10] netlink_rcv_skb+0x130/0x360 [13547.439389][ T10] netlink_unicast+0x449/0x710 [13547.439389][ T10] netlink_sendmsg+0x723/0xbe0 [13547.439389][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.439389][ T10] ___sys_sendmsg+0xee/0x170 [13547.439389][ T10] __sys_sendmsg+0xcd/0x170 [13547.439389][ T10] do_syscall_64+0xc6/0x1e0 [13547.439389][ T10] [13547.441330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13547.441330][ T10] ipv6_add_dev+0x3b9/0x11c0 [13547.441330][ T10] ipv6_find_idev+0x102/0x170 [13547.441330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13547.441330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.441330][ T10] netlink_rcv_skb+0x130/0x360 [13547.441330][ T10] netlink_unicast+0x449/0x710 [13547.441330][ T10] netlink_sendmsg+0x723/0xbe0 [13547.441330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.441330][ T10] ___sys_sendmsg+0xee/0x170 [13547.441330][ T10] __sys_sendmsg+0xcd/0x170 [13547.441330][ T10] do_syscall_64+0xc6/0x1e0 [13547.441330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.441330][ T10] [13547.442836][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13547.442836][ T10] neigh_parms_alloc+0x1e5/0x510 [13547.442836][ T10] ipv6_add_dev+0x2fd/0x11c0 [13547.442836][ T10] ipv6_find_idev+0x102/0x170 [13547.442836][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13547.442836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.442836][ T10] netlink_rcv_skb+0x130/0x360 [13547.442836][ T10] netlink_unicast+0x449/0x710 [13547.442836][ T10] netlink_sendmsg+0x723/0xbe0 [13547.442836][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.442836][ T10] ___sys_sendmsg+0xee/0x170 [13547.442836][ T10] __sys_sendmsg+0xcd/0x170 [13547.442836][ T10] do_syscall_64+0xc6/0x1e0 [13547.442836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.442836][ T10] [13547.444534][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13547.444778][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13547.444778][ T10] netdev_get_by_index+0x5e/0x80 [13547.444778][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.444778][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.444778][ T10] ip6_route_add+0x1c/0x140 [13547.444778][ T10] addrconf_prefix_route+0x2a6/0x430 [13547.444778][ T10] inet6_addr_add+0x4f8/0xa40 [13547.444778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.444778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.444778][ T10] netlink_rcv_skb+0x130/0x360 [13547.444778][ T10] netlink_unicast+0x449/0x710 [13547.444778][ T10] netlink_sendmsg+0x723/0xbe0 [13547.444778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.444778][ T10] ___sys_sendmsg+0xee/0x170 [13547.444778][ T10] __sys_sendmsg+0xcd/0x170 [13547.444778][ T10] do_syscall_64+0xc6/0x1e0 [13547.444778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.444778][ T10] [13547.446749][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13547.446749][ T10] netdev_get_by_index+0x5e/0x80 [13547.446749][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.446749][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.446749][ T10] addrconf_f6i_alloc+0x315/0x560 [13547.446749][ T10] ipv6_add_addr+0x411/0x2000 [13547.446749][ T10] inet6_addr_add+0x30e/0xa40 [13547.446749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.446749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.446749][ T10] netlink_rcv_skb+0x130/0x360 [13547.446749][ T10] netlink_unicast+0x449/0x710 [13547.446749][ T10] netlink_sendmsg+0x723/0xbe0 [13547.446749][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.446749][ T10] ___sys_sendmsg+0xee/0x170 [13547.446749][ T10] __sys_sendmsg+0xcd/0x170 [13547.446749][ T10] do_syscall_64+0xc6/0x1e0 [13547.446749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.446749][ T10] [13547.448689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13547.448689][ T10] netdev_get_by_index+0x5e/0x80 [13547.448689][ T10] fib6_nh_init+0x3d8/0x15b0 [13547.448689][ T10] ip6_route_info_create+0xf18/0x17d0 [13547.448689][ T10] ip6_route_add+0x1c/0x140 [13547.448689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13547.448689][ T10] addrconf_add_dev+0xe2/0x170 [13547.448689][ T10] inet6_addr_add+0x12f/0xa40 [13547.448689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13547.448689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.448689][ T10] netlink_rcv_skb+0x130/0x360 [13547.448689][ T10] netlink_unicast+0x449/0x710 [13547.448689][ T10] netlink_sendmsg+0x723/0xbe0 [13547.448689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.448689][ T10] ___sys_sendmsg+0xee/0x170 [13547.448689][ T10] __sys_sendmsg+0xcd/0x170 [13547.448689][ T10] do_syscall_64+0xc6/0x1e0 [13547.448689][ T10] [13547.450635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13547.450635][ T10] ipv6_add_dev+0x3b9/0x11c0 [13547.450635][ T10] ipv6_find_idev+0x102/0x170 [13547.450635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13547.450635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.450635][ T10] netlink_rcv_skb+0x130/0x360 [13547.450635][ T10] netlink_unicast+0x449/0x710 [13547.450635][ T10] netlink_sendmsg+0x723/0xbe0 [13547.450635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.450635][ T10] ___sys_sendmsg+0xee/0x170 [13547.450635][ T10] __sys_sendmsg+0xcd/0x170 [13547.450635][ T10] do_syscall_64+0xc6/0x1e0 [13547.450635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.450635][ T10] [13547.452134][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13547.452134][ T10] neigh_parms_alloc+0x1e5/0x510 [13547.452134][ T10] ipv6_add_dev+0x2fd/0x11c0 [13547.452134][ T10] ipv6_find_idev+0x102/0x170 [13547.452134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13547.452134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.452134][ T10] netlink_rcv_skb+0x130/0x360 [13547.452134][ T10] netlink_unicast+0x449/0x710 [13547.452134][ T10] netlink_sendmsg+0x723/0xbe0 [13547.452134][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.452134][ T10] ___sys_sendmsg+0xee/0x170 [13547.452134][ T10] __sys_sendmsg+0xcd/0x170 [13547.452134][ T10] do_syscall_64+0xc6/0x1e0 [13547.452134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.452134][ T10] [13547.454114][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13547.454370][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13547.454370][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13547.454370][ T10] register_netdevice+0x4d3/0x1690 [13547.454370][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13547.454370][ T10] vlan_newlink+0x393/0x610 [8021q] [13547.454370][ T10] rtnl_newlink_create+0x341/0x850 [13547.454370][ T10] __rtnl_newlink+0xac9/0xd80 [13547.454370][ T10] rtnl_newlink+0x63/0xa0 [13547.454370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13547.454370][ T10] netlink_rcv_skb+0x130/0x360 [13547.454370][ T10] netlink_unicast+0x449/0x710 [13547.454370][ T10] netlink_sendmsg+0x723/0xbe0 [13547.454370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13547.454370][ T10] ___sys_sendmsg+0xee/0x170 [13547.454370][ T10] __sys_sendmsg+0xcd/0x170 [13547.454370][ T10] do_syscall_64+0xc6/0x1e0 [13547.454370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13547.454370][ T10] [13547.456369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13547.456612][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13547.456612][ T10] dst_init+0x84/0x4a0 [13547.456612][ T10] dst_alloc+0x97/0x150 [13547.456612][ T10] ip6_dst_alloc+0x23/0x90 [13547.456612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13547.456612][ T10] ip6_pol_route+0x56f/0x840 [13547.456612][ T10] __fib6_rule_action+0x1f3/0x5b0 [13547.456612][ T10] fib_rules_lookup+0x2b4/0xa20 [13547.456612][ T10] fib6_rule_lookup+0x182/0x630 [13547.456612][ T10] ip6_route_output_flags+0x259/0x480 [13547.456612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13547.456612][ T10] icmp6_send+0x13dd/0x1b70 [13547.456612][ T10] ip6_link_failure+0x30/0x430 [13547.456612][ T10] ndisc_error_report+0x96/0x160 [13547.456612][ T10] neigh_invalidate+0x206/0x510 [13547.456612][ T10] neigh_timer_handler+0x984/0xf10 [13547.456612][ T10] call_timer_fn+0x170/0x430 [13547.456612][ T10] [13551.922110][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13551.923071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.923071][T18065] ___neigh_create+0x14b/0xf60 [13551.923071][T18065] ip6_finish_output2+0xa70/0xf80 [13551.923071][T18065] ip6_finish_output+0x4ed/0xd30 [13551.923071][T18065] ip6_output+0x1f3/0x770 [13551.923071][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13551.923071][T18065] mld_sendpack+0x62d/0xbc0 [13551.923071][T18065] mld_ifc_work+0x32/0x1f0 [13551.923071][T18065] process_one_work+0x84d/0x18a0 [13551.923071][T18065] worker_thread+0x587/0xd30 [13551.923071][T18065] kthread+0x28a/0x350 [13551.923071][T18065] ret_from_fork+0x31/0x70 [13551.923071][T18065] ret_from_fork_asm+0x1a/0x30 [13551.923071][T18065] [13551.924714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.924714][T18065] dst_init+0x84/0x4a0 [13551.924714][T18065] dst_alloc+0x97/0x150 [13551.924714][T18065] ip6_dst_alloc+0x23/0x90 [13551.924714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.924714][T18065] ip6_pol_route+0x56f/0x840 [13551.924714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13551.924714][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13551.924714][T18065] ipv6_rcv+0x1ad/0x810 [13551.924714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13551.924714][T18065] process_backlog+0x101/0x620 [13551.924714][T18065] __napi_poll.constprop.0+0xa2/0x460 [13551.924714][T18065] net_rx_action+0x495/0xbe0 [13551.924714][T18065] __do_softirq+0x1b5/0x7f6 [13551.924714][T18065] [13551.926489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.926489][T18065] dst_init+0x84/0x4a0 [13551.926489][T18065] dst_alloc+0x97/0x150 [13551.926489][T18065] ip6_dst_alloc+0x23/0x90 [13551.926489][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.926489][T18065] ip6_pol_route+0x56f/0x840 [13551.926489][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13551.926489][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13551.926489][T18065] ipv6_rcv+0x1ad/0x810 [13551.926489][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13551.926489][T18065] process_backlog+0x101/0x620 [13551.926489][T18065] __napi_poll.constprop.0+0xa2/0x460 [13551.926489][T18065] net_rx_action+0x495/0xbe0 [13551.926489][T18065] __do_softirq+0x1b5/0x7f6 [13551.926489][T18065] [13551.928320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.928320][T18065] netdev_get_by_index+0x5e/0x80 [13551.928320][T18065] fib6_nh_init+0x3d8/0x15b0 [13551.928320][T18065] ip6_route_info_create+0xf18/0x17d0 [13551.928320][T18065] ip6_route_add+0x1c/0x140 [13551.928320][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13551.928320][T18065] addrconf_add_dev+0xe2/0x170 [13551.928320][T18065] inet6_addr_add+0x12f/0xa40 [13551.928320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13551.928320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.928320][T18065] netlink_rcv_skb+0x130/0x360 [13551.928320][T18065] netlink_unicast+0x449/0x710 [13551.928320][T18065] netlink_sendmsg+0x723/0xbe0 [13551.928320][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.928320][T18065] ___sys_sendmsg+0xee/0x170 [13551.928320][T18065] __sys_sendmsg+0xcd/0x170 [13551.928320][T18065] do_syscall_64+0xc6/0x1e0 [13551.928320][T18065] [13551.930492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.930492][T18065] ipv6_add_dev+0x3b9/0x11c0 [13551.930492][T18065] ipv6_find_idev+0x102/0x170 [13551.930492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13551.930492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.930492][T18065] netlink_rcv_skb+0x130/0x360 [13551.930492][T18065] netlink_unicast+0x449/0x710 [13551.930492][T18065] netlink_sendmsg+0x723/0xbe0 [13551.930492][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.930492][T18065] ___sys_sendmsg+0xee/0x170 [13551.930492][T18065] __sys_sendmsg+0xcd/0x170 [13551.930492][T18065] do_syscall_64+0xc6/0x1e0 [13551.930492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.930492][T18065] [13551.932156][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13551.932156][T18065] neigh_parms_alloc+0x1e5/0x510 [13551.932156][T18065] ipv6_add_dev+0x2fd/0x11c0 [13551.932156][T18065] ipv6_find_idev+0x102/0x170 [13551.932156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13551.932156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.932156][T18065] netlink_rcv_skb+0x130/0x360 [13551.932156][T18065] netlink_unicast+0x449/0x710 [13551.932156][T18065] netlink_sendmsg+0x723/0xbe0 [13551.932156][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.932156][T18065] ___sys_sendmsg+0xee/0x170 [13551.932156][T18065] __sys_sendmsg+0xcd/0x170 [13551.932156][T18065] do_syscall_64+0xc6/0x1e0 [13551.932156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.932156][T18065] [13551.933965][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13551.934234][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13551.934234][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13551.934234][T18065] ip6_validate_gw+0x3f7/0x7b0 [13551.934234][T18065] fib6_nh_init+0xa5b/0x15b0 [13551.934234][T18065] ip6_route_info_create+0xf18/0x17d0 [13551.934234][T18065] ip6_route_multipath_add+0xa42/0x1930 [13551.934234][T18065] inet6_rtm_newroute+0xa2/0x110 [13551.934234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.934234][T18065] netlink_rcv_skb+0x130/0x360 [13551.934234][T18065] netlink_unicast+0x449/0x710 [13551.934234][T18065] netlink_sendmsg+0x723/0xbe0 [13551.934234][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.934234][T18065] ___sys_sendmsg+0xee/0x170 [13551.934234][T18065] __sys_sendmsg+0xcd/0x170 [13551.934234][T18065] do_syscall_64+0xc6/0x1e0 [13551.934234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.934234][T18065] [13551.936347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.936347][T18065] dst_init+0x84/0x4a0 [13551.936347][T18065] dst_alloc+0x97/0x150 [13551.936347][T18065] ip6_dst_alloc+0x23/0x90 [13551.936347][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13551.936347][T18065] ip6_pol_route+0x56f/0x840 [13551.936347][T18065] __fib6_rule_action+0x1f3/0x5b0 [13551.936347][T18065] fib_rules_lookup+0x2b4/0xa20 [13551.936347][T18065] fib6_rule_lookup+0x182/0x630 [13551.936347][T18065] ip6_route_output_flags+0x259/0x480 [13551.936347][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13551.936347][T18065] ip6_dst_lookup_flow+0x88/0x190 [13551.936347][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13551.936347][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13551.936347][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13551.936347][T18065] dev_hard_start_xmit+0x146/0x590 [13551.936347][T18065] __dev_queue_xmit+0xf71/0x17f0 [13551.936347][T18065] [13551.938629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.938629][T18065] netdev_get_by_index+0x5e/0x80 [13551.938629][T18065] fib6_nh_init+0x3d8/0x15b0 [13551.938629][T18065] ip6_route_info_create+0xf18/0x17d0 [13551.938629][T18065] ip6_route_add+0x1c/0x140 [13551.938629][T18065] addrconf_prefix_route+0x2a6/0x430 [13551.938629][T18065] inet6_addr_add+0x4f8/0xa40 [13551.938629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13551.938629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.938629][T18065] netlink_rcv_skb+0x130/0x360 [13551.938629][T18065] netlink_unicast+0x449/0x710 [13551.938629][T18065] netlink_sendmsg+0x723/0xbe0 [13551.938629][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.938629][T18065] ___sys_sendmsg+0xee/0x170 [13551.938629][T18065] __sys_sendmsg+0xcd/0x170 [13551.938629][T18065] do_syscall_64+0xc6/0x1e0 [13551.938629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.938629][T18065] [13551.940846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.940846][T18065] netdev_get_by_index+0x5e/0x80 [13551.940846][T18065] fib6_nh_init+0x3d8/0x15b0 [13551.940846][T18065] ip6_route_info_create+0xf18/0x17d0 [13551.940846][T18065] addrconf_f6i_alloc+0x315/0x560 [13551.940846][T18065] ipv6_add_addr+0x411/0x2000 [13551.940846][T18065] inet6_addr_add+0x30e/0xa40 [13551.940846][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13551.940846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.940846][T18065] netlink_rcv_skb+0x130/0x360 [13551.940846][T18065] netlink_unicast+0x449/0x710 [13551.940846][T18065] netlink_sendmsg+0x723/0xbe0 [13551.940846][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.940846][T18065] ___sys_sendmsg+0xee/0x170 [13551.940846][T18065] __sys_sendmsg+0xcd/0x170 [13551.940846][T18065] do_syscall_64+0xc6/0x1e0 [13551.940846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.940846][T18065] [13551.943078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.943078][T18065] netdev_get_by_index+0x5e/0x80 [13551.943078][T18065] fib6_nh_init+0x3d8/0x15b0 [13551.943078][T18065] ip6_route_info_create+0xf18/0x17d0 [13551.943078][T18065] ip6_route_add+0x1c/0x140 [13551.943078][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13551.943078][T18065] addrconf_add_dev+0xe2/0x170 [13551.943078][T18065] inet6_addr_add+0x12f/0xa40 [13551.943078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13551.943078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.943078][T18065] netlink_rcv_skb+0x130/0x360 [13551.943078][T18065] netlink_unicast+0x449/0x710 [13551.943078][T18065] netlink_sendmsg+0x723/0xbe0 [13551.943078][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.943078][T18065] ___sys_sendmsg+0xee/0x170 [13551.943078][T18065] __sys_sendmsg+0xcd/0x170 [13551.943078][T18065] do_syscall_64+0xc6/0x1e0 [13551.943078][T18065] [13551.945242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.945242][T18065] ipv6_add_dev+0x3b9/0x11c0 [13551.945242][T18065] ipv6_find_idev+0x102/0x170 [13551.945242][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13551.945242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.945242][T18065] netlink_rcv_skb+0x130/0x360 [13551.945242][T18065] netlink_unicast+0x449/0x710 [13551.945242][T18065] netlink_sendmsg+0x723/0xbe0 [13551.945242][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.945242][T18065] ___sys_sendmsg+0xee/0x170 [13551.945242][T18065] __sys_sendmsg+0xcd/0x170 [13551.945242][T18065] do_syscall_64+0xc6/0x1e0 [13551.945242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.945242][T18065] [13551.946905][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13551.946905][T18065] neigh_parms_alloc+0x1e5/0x510 [13551.946905][T18065] ipv6_add_dev+0x2fd/0x11c0 [13551.946905][T18065] ipv6_find_idev+0x102/0x170 [13551.946905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13551.946905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13551.946905][T18065] netlink_rcv_skb+0x130/0x360 [13551.946905][T18065] netlink_unicast+0x449/0x710 [13551.946905][T18065] netlink_sendmsg+0x723/0xbe0 [13551.946905][T18065] ____sys_sendmsg+0x7b2/0xa10 [13551.946905][T18065] ___sys_sendmsg+0xee/0x170 [13551.946905][T18065] __sys_sendmsg+0xcd/0x170 [13551.946905][T18065] do_syscall_64+0xc6/0x1e0 [13551.946905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13551.946905][T18065] [13557.697886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13557.698812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13557.698812][ T10] netdev_get_by_index+0x5e/0x80 [13557.698812][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.698812][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.698812][ T10] ip6_route_add+0x1c/0x140 [13557.698812][ T10] addrconf_prefix_route+0x2a6/0x430 [13557.698812][ T10] inet6_addr_add+0x4f8/0xa40 [13557.698812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.698812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.698812][ T10] netlink_rcv_skb+0x130/0x360 [13557.698812][ T10] netlink_unicast+0x449/0x710 [13557.698812][ T10] netlink_sendmsg+0x723/0xbe0 [13557.698812][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.698812][ T10] ___sys_sendmsg+0xee/0x170 [13557.698812][ T10] __sys_sendmsg+0xcd/0x170 [13557.698812][ T10] do_syscall_64+0xc6/0x1e0 [13557.698812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.698812][ T10] [13557.700944][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13557.700944][ T10] netdev_get_by_index+0x5e/0x80 [13557.700944][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.700944][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.700944][ T10] addrconf_f6i_alloc+0x315/0x560 [13557.700944][ T10] ipv6_add_addr+0x411/0x2000 [13557.700944][ T10] inet6_addr_add+0x30e/0xa40 [13557.700944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.700944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.700944][ T10] netlink_rcv_skb+0x130/0x360 [13557.700944][ T10] netlink_unicast+0x449/0x710 [13557.700944][ T10] netlink_sendmsg+0x723/0xbe0 [13557.700944][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.700944][ T10] ___sys_sendmsg+0xee/0x170 [13557.700944][ T10] __sys_sendmsg+0xcd/0x170 [13557.700944][ T10] do_syscall_64+0xc6/0x1e0 [13557.700944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.700944][ T10] [13557.702900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13557.702900][ T10] netdev_get_by_index+0x5e/0x80 [13557.702900][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.702900][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.702900][ T10] ip6_route_add+0x1c/0x140 [13557.702900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13557.702900][ T10] addrconf_add_dev+0xe2/0x170 [13557.702900][ T10] inet6_addr_add+0x12f/0xa40 [13557.702900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.702900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.702900][ T10] netlink_rcv_skb+0x130/0x360 [13557.702900][ T10] netlink_unicast+0x449/0x710 [13557.702900][ T10] netlink_sendmsg+0x723/0xbe0 [13557.702900][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.702900][ T10] ___sys_sendmsg+0xee/0x170 [13557.702900][ T10] __sys_sendmsg+0xcd/0x170 [13557.702900][ T10] do_syscall_64+0xc6/0x1e0 [13557.702900][ T10] [13557.704856][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13557.704856][ T10] ipv6_add_dev+0x3b9/0x11c0 [13557.704856][ T10] ipv6_find_idev+0x102/0x170 [13557.704856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13557.704856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.704856][ T10] netlink_rcv_skb+0x130/0x360 [13557.704856][ T10] netlink_unicast+0x449/0x710 [13557.704856][ T10] netlink_sendmsg+0x723/0xbe0 [13557.704856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.704856][ T10] ___sys_sendmsg+0xee/0x170 [13557.704856][ T10] __sys_sendmsg+0xcd/0x170 [13557.704856][ T10] do_syscall_64+0xc6/0x1e0 [13557.704856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.704856][ T10] [13557.706351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13557.706351][ T10] neigh_parms_alloc+0x1e5/0x510 [13557.706351][ T10] ipv6_add_dev+0x2fd/0x11c0 [13557.706351][ T10] ipv6_find_idev+0x102/0x170 [13557.706351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13557.706351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.706351][ T10] netlink_rcv_skb+0x130/0x360 [13557.706351][ T10] netlink_unicast+0x449/0x710 [13557.706351][ T10] netlink_sendmsg+0x723/0xbe0 [13557.706351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.706351][ T10] ___sys_sendmsg+0xee/0x170 [13557.706351][ T10] __sys_sendmsg+0xcd/0x170 [13557.706351][ T10] do_syscall_64+0xc6/0x1e0 [13557.706351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.706351][ T10] [13557.707982][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13557.708218][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13557.708218][ T10] netdev_get_by_index+0x5e/0x80 [13557.708218][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.708218][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.708218][ T10] ip6_route_add+0x1c/0x140 [13557.708218][ T10] addrconf_prefix_route+0x2a6/0x430 [13557.708218][ T10] inet6_addr_add+0x4f8/0xa40 [13557.708218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.708218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.708218][ T10] netlink_rcv_skb+0x130/0x360 [13557.708218][ T10] netlink_unicast+0x449/0x710 [13557.708218][ T10] netlink_sendmsg+0x723/0xbe0 [13557.708218][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.708218][ T10] ___sys_sendmsg+0xee/0x170 [13557.708218][ T10] __sys_sendmsg+0xcd/0x170 [13557.708218][ T10] do_syscall_64+0xc6/0x1e0 [13557.708218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.708218][ T10] [13557.710146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13557.710146][ T10] netdev_get_by_index+0x5e/0x80 [13557.710146][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.710146][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.710146][ T10] addrconf_f6i_alloc+0x315/0x560 [13557.710146][ T10] ipv6_add_addr+0x411/0x2000 [13557.710146][ T10] inet6_addr_add+0x30e/0xa40 [13557.710146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.710146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.710146][ T10] netlink_rcv_skb+0x130/0x360 [13557.710146][ T10] netlink_unicast+0x449/0x710 [13557.710146][ T10] netlink_sendmsg+0x723/0xbe0 [13557.710146][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.710146][ T10] ___sys_sendmsg+0xee/0x170 [13557.710146][ T10] __sys_sendmsg+0xcd/0x170 [13557.710146][ T10] do_syscall_64+0xc6/0x1e0 [13557.710146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.710146][ T10] [13557.712183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13557.712183][ T10] netdev_get_by_index+0x5e/0x80 [13557.712183][ T10] fib6_nh_init+0x3d8/0x15b0 [13557.712183][ T10] ip6_route_info_create+0xf18/0x17d0 [13557.712183][ T10] ip6_route_add+0x1c/0x140 [13557.712183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13557.712183][ T10] addrconf_add_dev+0xe2/0x170 [13557.712183][ T10] inet6_addr_add+0x12f/0xa40 [13557.712183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13557.712183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.712183][ T10] netlink_rcv_skb+0x130/0x360 [13557.712183][ T10] netlink_unicast+0x449/0x710 [13557.712183][ T10] netlink_sendmsg+0x723/0xbe0 [13557.712183][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.712183][ T10] ___sys_sendmsg+0xee/0x170 [13557.712183][ T10] __sys_sendmsg+0xcd/0x170 [13557.712183][ T10] do_syscall_64+0xc6/0x1e0 [13557.712183][ T10] [13557.714066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13557.714066][ T10] ipv6_add_dev+0x3b9/0x11c0 [13557.714066][ T10] ipv6_find_idev+0x102/0x170 [13557.714066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13557.714066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.714066][ T10] netlink_rcv_skb+0x130/0x360 [13557.714066][ T10] netlink_unicast+0x449/0x710 [13557.714066][ T10] netlink_sendmsg+0x723/0xbe0 [13557.714066][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.714066][ T10] ___sys_sendmsg+0xee/0x170 [13557.714066][ T10] __sys_sendmsg+0xcd/0x170 [13557.714066][ T10] do_syscall_64+0xc6/0x1e0 [13557.714066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.714066][ T10] [13557.715546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13557.715546][ T10] neigh_parms_alloc+0x1e5/0x510 [13557.715546][ T10] ipv6_add_dev+0x2fd/0x11c0 [13557.715546][ T10] ipv6_find_idev+0x102/0x170 [13557.715546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13557.715546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.715546][ T10] netlink_rcv_skb+0x130/0x360 [13557.715546][ T10] netlink_unicast+0x449/0x710 [13557.715546][ T10] netlink_sendmsg+0x723/0xbe0 [13557.715546][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.715546][ T10] ___sys_sendmsg+0xee/0x170 [13557.715546][ T10] __sys_sendmsg+0xcd/0x170 [13557.715546][ T10] do_syscall_64+0xc6/0x1e0 [13557.715546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.715546][ T10] [13557.717181][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13557.717445][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13557.717445][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13557.717445][ T10] register_netdevice+0x4d3/0x1690 [13557.717445][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13557.717445][ T10] vlan_newlink+0x393/0x610 [8021q] [13557.717445][ T10] rtnl_newlink_create+0x341/0x850 [13557.717445][ T10] __rtnl_newlink+0xac9/0xd80 [13557.717445][ T10] rtnl_newlink+0x63/0xa0 [13557.717445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13557.717445][ T10] netlink_rcv_skb+0x130/0x360 [13557.717445][ T10] netlink_unicast+0x449/0x710 [13557.717445][ T10] netlink_sendmsg+0x723/0xbe0 [13557.717445][ T10] ____sys_sendmsg+0x7b2/0xa10 [13557.717445][ T10] ___sys_sendmsg+0xee/0x170 [13557.717445][ T10] __sys_sendmsg+0xcd/0x170 [13557.717445][ T10] do_syscall_64+0xc6/0x1e0 [13557.717445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13557.717445][ T10] [13557.719456][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13557.719701][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13557.719701][ T10] dst_init+0x84/0x4a0 [13557.719701][ T10] dst_alloc+0x97/0x150 [13557.719701][ T10] ip6_dst_alloc+0x23/0x90 [13557.719701][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13557.719701][ T10] ip6_pol_route+0x56f/0x840 [13557.719701][ T10] __fib6_rule_action+0x1f3/0x5b0 [13557.719701][ T10] fib_rules_lookup+0x2b4/0xa20 [13557.719701][ T10] fib6_rule_lookup+0x182/0x630 [13557.719701][ T10] ip6_route_output_flags+0x259/0x480 [13557.719701][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13557.719701][ T10] icmp6_send+0x13dd/0x1b70 [13557.719701][ T10] ip6_link_failure+0x30/0x430 [13557.719701][ T10] ndisc_error_report+0x96/0x160 [13557.719701][ T10] neigh_invalidate+0x206/0x510 [13557.719701][ T10] neigh_timer_handler+0x984/0xf10 [13557.719701][ T10] call_timer_fn+0x170/0x430 [13557.719701][ T10] [13561.953881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13561.954439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.954439][T18065] ___neigh_create+0x14b/0xf60 [13561.954439][T18065] ip6_finish_output2+0xa70/0xf80 [13561.954439][T18065] ip6_finish_output+0x4ed/0xd30 [13561.954439][T18065] ip6_output+0x1f3/0x770 [13561.954439][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13561.954439][T18065] mld_sendpack+0x62d/0xbc0 [13561.954439][T18065] mld_ifc_work+0x32/0x1f0 [13561.954439][T18065] process_one_work+0x84d/0x18a0 [13561.954439][T18065] worker_thread+0x587/0xd30 [13561.954439][T18065] kthread+0x28a/0x350 [13561.954439][T18065] ret_from_fork+0x31/0x70 [13561.954439][T18065] ret_from_fork_asm+0x1a/0x30 [13561.954439][T18065] [13561.956193][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.956193][T18065] dst_init+0x84/0x4a0 [13561.956193][T18065] dst_alloc+0x97/0x150 [13561.956193][T18065] ip6_dst_alloc+0x23/0x90 [13561.956193][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.956193][T18065] ip6_pol_route+0x56f/0x840 [13561.956193][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13561.956193][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13561.956193][T18065] ipv6_rcv+0x1ad/0x810 [13561.956193][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13561.956193][T18065] process_backlog+0x101/0x620 [13561.956193][T18065] __napi_poll.constprop.0+0xa2/0x460 [13561.956193][T18065] net_rx_action+0x495/0xbe0 [13561.956193][T18065] __do_softirq+0x1b5/0x7f6 [13561.956193][T18065] [13561.958132][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.958132][T18065] dst_init+0x84/0x4a0 [13561.958132][T18065] dst_alloc+0x97/0x150 [13561.958132][T18065] ip6_dst_alloc+0x23/0x90 [13561.958132][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.958132][T18065] ip6_pol_route+0x56f/0x840 [13561.958132][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13561.958132][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13561.958132][T18065] ipv6_rcv+0x1ad/0x810 [13561.958132][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13561.958132][T18065] process_backlog+0x101/0x620 [13561.958132][T18065] __napi_poll.constprop.0+0xa2/0x460 [13561.958132][T18065] net_rx_action+0x495/0xbe0 [13561.958132][T18065] __do_softirq+0x1b5/0x7f6 [13561.958132][T18065] [13561.959935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.959935][T18065] netdev_get_by_index+0x5e/0x80 [13561.959935][T18065] fib6_nh_init+0x3d8/0x15b0 [13561.959935][T18065] ip6_route_info_create+0xf18/0x17d0 [13561.959935][T18065] ip6_route_add+0x1c/0x140 [13561.959935][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13561.959935][T18065] addrconf_add_dev+0xe2/0x170 [13561.959935][T18065] inet6_addr_add+0x12f/0xa40 [13561.959935][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13561.959935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.959935][T18065] netlink_rcv_skb+0x130/0x360 [13561.959935][T18065] netlink_unicast+0x449/0x710 [13561.959935][T18065] netlink_sendmsg+0x723/0xbe0 [13561.959935][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.959935][T18065] ___sys_sendmsg+0xee/0x170 [13561.959935][T18065] __sys_sendmsg+0xcd/0x170 [13561.959935][T18065] do_syscall_64+0xc6/0x1e0 [13561.959935][T18065] [13561.962129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.962129][T18065] ipv6_add_dev+0x3b9/0x11c0 [13561.962129][T18065] ipv6_find_idev+0x102/0x170 [13561.962129][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13561.962129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.962129][T18065] netlink_rcv_skb+0x130/0x360 [13561.962129][T18065] netlink_unicast+0x449/0x710 [13561.962129][T18065] netlink_sendmsg+0x723/0xbe0 [13561.962129][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.962129][T18065] ___sys_sendmsg+0xee/0x170 [13561.962129][T18065] __sys_sendmsg+0xcd/0x170 [13561.962129][T18065] do_syscall_64+0xc6/0x1e0 [13561.962129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.962129][T18065] [13561.963824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13561.963824][T18065] neigh_parms_alloc+0x1e5/0x510 [13561.963824][T18065] ipv6_add_dev+0x2fd/0x11c0 [13561.963824][T18065] ipv6_find_idev+0x102/0x170 [13561.963824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13561.963824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.963824][T18065] netlink_rcv_skb+0x130/0x360 [13561.963824][T18065] netlink_unicast+0x449/0x710 [13561.963824][T18065] netlink_sendmsg+0x723/0xbe0 [13561.963824][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.963824][T18065] ___sys_sendmsg+0xee/0x170 [13561.963824][T18065] __sys_sendmsg+0xcd/0x170 [13561.963824][T18065] do_syscall_64+0xc6/0x1e0 [13561.963824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.963824][T18065] [13561.965696][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13561.965965][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13561.965965][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13561.965965][T18065] ip6_validate_gw+0x3f7/0x7b0 [13561.965965][T18065] fib6_nh_init+0xa5b/0x15b0 [13561.965965][T18065] ip6_route_info_create+0xf18/0x17d0 [13561.965965][T18065] ip6_route_multipath_add+0xa42/0x1930 [13561.965965][T18065] inet6_rtm_newroute+0xa2/0x110 [13561.965965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.965965][T18065] netlink_rcv_skb+0x130/0x360 [13561.965965][T18065] netlink_unicast+0x449/0x710 [13561.965965][T18065] netlink_sendmsg+0x723/0xbe0 [13561.965965][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.965965][T18065] ___sys_sendmsg+0xee/0x170 [13561.965965][T18065] __sys_sendmsg+0xcd/0x170 [13561.965965][T18065] do_syscall_64+0xc6/0x1e0 [13561.965965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.965965][T18065] [13561.968112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.968112][T18065] dst_init+0x84/0x4a0 [13561.968112][T18065] dst_alloc+0x97/0x150 [13561.968112][T18065] ip6_dst_alloc+0x23/0x90 [13561.968112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13561.968112][T18065] ip6_pol_route+0x56f/0x840 [13561.968112][T18065] __fib6_rule_action+0x1f3/0x5b0 [13561.968112][T18065] fib_rules_lookup+0x2b4/0xa20 [13561.968112][T18065] fib6_rule_lookup+0x182/0x630 [13561.968112][T18065] ip6_route_output_flags+0x259/0x480 [13561.968112][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13561.968112][T18065] ip6_dst_lookup_flow+0x88/0x190 [13561.968112][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13561.968112][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13561.968112][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13561.968112][T18065] dev_hard_start_xmit+0x146/0x590 [13561.968112][T18065] __dev_queue_xmit+0xf71/0x17f0 [13561.968112][T18065] [13561.970397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.970397][T18065] netdev_get_by_index+0x5e/0x80 [13561.970397][T18065] fib6_nh_init+0x3d8/0x15b0 [13561.970397][T18065] ip6_route_info_create+0xf18/0x17d0 [13561.970397][T18065] ip6_route_add+0x1c/0x140 [13561.970397][T18065] addrconf_prefix_route+0x2a6/0x430 [13561.970397][T18065] inet6_addr_add+0x4f8/0xa40 [13561.970397][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13561.970397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.970397][T18065] netlink_rcv_skb+0x130/0x360 [13561.970397][T18065] netlink_unicast+0x449/0x710 [13561.970397][T18065] netlink_sendmsg+0x723/0xbe0 [13561.970397][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.970397][T18065] ___sys_sendmsg+0xee/0x170 [13561.970397][T18065] __sys_sendmsg+0xcd/0x170 [13561.970397][T18065] do_syscall_64+0xc6/0x1e0 [13561.970397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.970397][T18065] [13561.972619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.972619][T18065] netdev_get_by_index+0x5e/0x80 [13561.972619][T18065] fib6_nh_init+0x3d8/0x15b0 [13561.972619][T18065] ip6_route_info_create+0xf18/0x17d0 [13561.972619][T18065] addrconf_f6i_alloc+0x315/0x560 [13561.972619][T18065] ipv6_add_addr+0x411/0x2000 [13561.972619][T18065] inet6_addr_add+0x30e/0xa40 [13561.972619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13561.972619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.972619][T18065] netlink_rcv_skb+0x130/0x360 [13561.972619][T18065] netlink_unicast+0x449/0x710 [13561.972619][T18065] netlink_sendmsg+0x723/0xbe0 [13561.972619][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.972619][T18065] ___sys_sendmsg+0xee/0x170 [13561.972619][T18065] __sys_sendmsg+0xcd/0x170 [13561.972619][T18065] do_syscall_64+0xc6/0x1e0 [13561.972619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.972619][T18065] [13561.975371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.975371][T18065] netdev_get_by_index+0x5e/0x80 [13561.975371][T18065] fib6_nh_init+0x3d8/0x15b0 [13561.975371][T18065] ip6_route_info_create+0xf18/0x17d0 [13561.975371][T18065] ip6_route_add+0x1c/0x140 [13561.975371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13561.975371][T18065] addrconf_add_dev+0xe2/0x170 [13561.975371][T18065] inet6_addr_add+0x12f/0xa40 [13561.975371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13561.975371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.975371][T18065] netlink_rcv_skb+0x130/0x360 [13561.975371][T18065] netlink_unicast+0x449/0x710 [13561.975371][T18065] netlink_sendmsg+0x723/0xbe0 [13561.975371][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.975371][T18065] ___sys_sendmsg+0xee/0x170 [13561.975371][T18065] __sys_sendmsg+0xcd/0x170 [13561.975371][T18065] do_syscall_64+0xc6/0x1e0 [13561.975371][T18065] [13561.977949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.977949][T18065] ipv6_add_dev+0x3b9/0x11c0 [13561.977949][T18065] ipv6_find_idev+0x102/0x170 [13561.977949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13561.977949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.977949][T18065] netlink_rcv_skb+0x130/0x360 [13561.977949][T18065] netlink_unicast+0x449/0x710 [13561.977949][T18065] netlink_sendmsg+0x723/0xbe0 [13561.977949][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.977949][T18065] ___sys_sendmsg+0xee/0x170 [13561.977949][T18065] __sys_sendmsg+0xcd/0x170 [13561.977949][T18065] do_syscall_64+0xc6/0x1e0 [13561.977949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.977949][T18065] [13561.979642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13561.979642][T18065] neigh_parms_alloc+0x1e5/0x510 [13561.979642][T18065] ipv6_add_dev+0x2fd/0x11c0 [13561.979642][T18065] ipv6_find_idev+0x102/0x170 [13561.979642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13561.979642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13561.979642][T18065] netlink_rcv_skb+0x130/0x360 [13561.979642][T18065] netlink_unicast+0x449/0x710 [13561.979642][T18065] netlink_sendmsg+0x723/0xbe0 [13561.979642][T18065] ____sys_sendmsg+0x7b2/0xa10 [13561.979642][T18065] ___sys_sendmsg+0xee/0x170 [13561.979642][T18065] __sys_sendmsg+0xcd/0x170 [13561.979642][T18065] do_syscall_64+0xc6/0x1e0 [13561.979642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13561.979642][T18065] [13567.961895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13567.962323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13567.962323][ T10] netdev_get_by_index+0x5e/0x80 [13567.962323][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.962323][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.962323][ T10] ip6_route_add+0x1c/0x140 [13567.962323][ T10] addrconf_prefix_route+0x2a6/0x430 [13567.962323][ T10] inet6_addr_add+0x4f8/0xa40 [13567.962323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.962323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.962323][ T10] netlink_rcv_skb+0x130/0x360 [13567.962323][ T10] netlink_unicast+0x449/0x710 [13567.962323][ T10] netlink_sendmsg+0x723/0xbe0 [13567.962323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.962323][ T10] ___sys_sendmsg+0xee/0x170 [13567.962323][ T10] __sys_sendmsg+0xcd/0x170 [13567.962323][ T10] do_syscall_64+0xc6/0x1e0 [13567.962323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.962323][ T10] [13567.964322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13567.964322][ T10] netdev_get_by_index+0x5e/0x80 [13567.964322][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.964322][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.964322][ T10] addrconf_f6i_alloc+0x315/0x560 [13567.964322][ T10] ipv6_add_addr+0x411/0x2000 [13567.964322][ T10] inet6_addr_add+0x30e/0xa40 [13567.964322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.964322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.964322][ T10] netlink_rcv_skb+0x130/0x360 [13567.964322][ T10] netlink_unicast+0x449/0x710 [13567.964322][ T10] netlink_sendmsg+0x723/0xbe0 [13567.964322][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.964322][ T10] ___sys_sendmsg+0xee/0x170 [13567.964322][ T10] __sys_sendmsg+0xcd/0x170 [13567.964322][ T10] do_syscall_64+0xc6/0x1e0 [13567.964322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.964322][ T10] [13567.966264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13567.966264][ T10] netdev_get_by_index+0x5e/0x80 [13567.966264][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.966264][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.966264][ T10] ip6_route_add+0x1c/0x140 [13567.966264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13567.966264][ T10] addrconf_add_dev+0xe2/0x170 [13567.966264][ T10] inet6_addr_add+0x12f/0xa40 [13567.966264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.966264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.966264][ T10] netlink_rcv_skb+0x130/0x360 [13567.966264][ T10] netlink_unicast+0x449/0x710 [13567.966264][ T10] netlink_sendmsg+0x723/0xbe0 [13567.966264][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.966264][ T10] ___sys_sendmsg+0xee/0x170 [13567.966264][ T10] __sys_sendmsg+0xcd/0x170 [13567.966264][ T10] do_syscall_64+0xc6/0x1e0 [13567.966264][ T10] [13567.968164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13567.968164][ T10] ipv6_add_dev+0x3b9/0x11c0 [13567.968164][ T10] ipv6_find_idev+0x102/0x170 [13567.968164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13567.968164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.968164][ T10] netlink_rcv_skb+0x130/0x360 [13567.968164][ T10] netlink_unicast+0x449/0x710 [13567.968164][ T10] netlink_sendmsg+0x723/0xbe0 [13567.968164][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.968164][ T10] ___sys_sendmsg+0xee/0x170 [13567.968164][ T10] __sys_sendmsg+0xcd/0x170 [13567.968164][ T10] do_syscall_64+0xc6/0x1e0 [13567.968164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.968164][ T10] [13567.969645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13567.969645][ T10] neigh_parms_alloc+0x1e5/0x510 [13567.969645][ T10] ipv6_add_dev+0x2fd/0x11c0 [13567.969645][ T10] ipv6_find_idev+0x102/0x170 [13567.969645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13567.969645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.969645][ T10] netlink_rcv_skb+0x130/0x360 [13567.969645][ T10] netlink_unicast+0x449/0x710 [13567.969645][ T10] netlink_sendmsg+0x723/0xbe0 [13567.969645][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.969645][ T10] ___sys_sendmsg+0xee/0x170 [13567.969645][ T10] __sys_sendmsg+0xcd/0x170 [13567.969645][ T10] do_syscall_64+0xc6/0x1e0 [13567.969645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.969645][ T10] [13567.971284][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13567.971519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13567.971519][ T10] netdev_get_by_index+0x5e/0x80 [13567.971519][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.971519][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.971519][ T10] ip6_route_add+0x1c/0x140 [13567.971519][ T10] addrconf_prefix_route+0x2a6/0x430 [13567.971519][ T10] inet6_addr_add+0x4f8/0xa40 [13567.971519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.971519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.971519][ T10] netlink_rcv_skb+0x130/0x360 [13567.971519][ T10] netlink_unicast+0x449/0x710 [13567.971519][ T10] netlink_sendmsg+0x723/0xbe0 [13567.971519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.971519][ T10] ___sys_sendmsg+0xee/0x170 [13567.971519][ T10] __sys_sendmsg+0xcd/0x170 [13567.971519][ T10] do_syscall_64+0xc6/0x1e0 [13567.971519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.971519][ T10] [13567.973505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13567.973505][ T10] netdev_get_by_index+0x5e/0x80 [13567.973505][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.973505][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.973505][ T10] addrconf_f6i_alloc+0x315/0x560 [13567.973505][ T10] ipv6_add_addr+0x411/0x2000 [13567.973505][ T10] inet6_addr_add+0x30e/0xa40 [13567.973505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.973505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.973505][ T10] netlink_rcv_skb+0x130/0x360 [13567.973505][ T10] netlink_unicast+0x449/0x710 [13567.973505][ T10] netlink_sendmsg+0x723/0xbe0 [13567.973505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.973505][ T10] ___sys_sendmsg+0xee/0x170 [13567.973505][ T10] __sys_sendmsg+0xcd/0x170 [13567.973505][ T10] do_syscall_64+0xc6/0x1e0 [13567.973505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.973505][ T10] [13567.975547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13567.975547][ T10] netdev_get_by_index+0x5e/0x80 [13567.975547][ T10] fib6_nh_init+0x3d8/0x15b0 [13567.975547][ T10] ip6_route_info_create+0xf18/0x17d0 [13567.975547][ T10] ip6_route_add+0x1c/0x140 [13567.975547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13567.975547][ T10] addrconf_add_dev+0xe2/0x170 [13567.975547][ T10] inet6_addr_add+0x12f/0xa40 [13567.975547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13567.975547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.975547][ T10] netlink_rcv_skb+0x130/0x360 [13567.975547][ T10] netlink_unicast+0x449/0x710 [13567.975547][ T10] netlink_sendmsg+0x723/0xbe0 [13567.975547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.975547][ T10] ___sys_sendmsg+0xee/0x170 [13567.975547][ T10] __sys_sendmsg+0xcd/0x170 [13567.975547][ T10] do_syscall_64+0xc6/0x1e0 [13567.975547][ T10] [13567.977461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13567.977461][ T10] ipv6_add_dev+0x3b9/0x11c0 [13567.977461][ T10] ipv6_find_idev+0x102/0x170 [13567.977461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13567.977461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.977461][ T10] netlink_rcv_skb+0x130/0x360 [13567.977461][ T10] netlink_unicast+0x449/0x710 [13567.977461][ T10] netlink_sendmsg+0x723/0xbe0 [13567.977461][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.977461][ T10] ___sys_sendmsg+0xee/0x170 [13567.977461][ T10] __sys_sendmsg+0xcd/0x170 [13567.977461][ T10] do_syscall_64+0xc6/0x1e0 [13567.977461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.977461][ T10] [13567.978972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13567.978972][ T10] neigh_parms_alloc+0x1e5/0x510 [13567.978972][ T10] ipv6_add_dev+0x2fd/0x11c0 [13567.978972][ T10] ipv6_find_idev+0x102/0x170 [13567.978972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13567.978972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.978972][ T10] netlink_rcv_skb+0x130/0x360 [13567.978972][ T10] netlink_unicast+0x449/0x710 [13567.978972][ T10] netlink_sendmsg+0x723/0xbe0 [13567.978972][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.978972][ T10] ___sys_sendmsg+0xee/0x170 [13567.978972][ T10] __sys_sendmsg+0xcd/0x170 [13567.978972][ T10] do_syscall_64+0xc6/0x1e0 [13567.978972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.978972][ T10] [13567.980677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13567.980945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13567.980945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13567.980945][ T10] register_netdevice+0x4d3/0x1690 [13567.980945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13567.980945][ T10] vlan_newlink+0x393/0x610 [8021q] [13567.980945][ T10] rtnl_newlink_create+0x341/0x850 [13567.980945][ T10] __rtnl_newlink+0xac9/0xd80 [13567.980945][ T10] rtnl_newlink+0x63/0xa0 [13567.980945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13567.980945][ T10] netlink_rcv_skb+0x130/0x360 [13567.980945][ T10] netlink_unicast+0x449/0x710 [13567.980945][ T10] netlink_sendmsg+0x723/0xbe0 [13567.980945][ T10] ____sys_sendmsg+0x7b2/0xa10 [13567.980945][ T10] ___sys_sendmsg+0xee/0x170 [13567.980945][ T10] __sys_sendmsg+0xcd/0x170 [13567.980945][ T10] do_syscall_64+0xc6/0x1e0 [13567.980945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13567.980945][ T10] [13567.982989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13567.983234][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13567.983234][ T10] dst_init+0x84/0x4a0 [13567.983234][ T10] dst_alloc+0x97/0x150 [13567.983234][ T10] ip6_dst_alloc+0x23/0x90 [13567.983234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13567.983234][ T10] ip6_pol_route+0x56f/0x840 [13567.983234][ T10] __fib6_rule_action+0x1f3/0x5b0 [13567.983234][ T10] fib_rules_lookup+0x2b4/0xa20 [13567.983234][ T10] fib6_rule_lookup+0x182/0x630 [13567.983234][ T10] ip6_route_output_flags+0x259/0x480 [13567.983234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13567.983234][ T10] icmp6_send+0x13dd/0x1b70 [13567.983234][ T10] ip6_link_failure+0x30/0x430 [13567.983234][ T10] ndisc_error_report+0x96/0x160 [13567.983234][ T10] neigh_invalidate+0x206/0x510 [13567.983234][ T10] neigh_timer_handler+0x984/0xf10 [13567.983234][ T10] call_timer_fn+0x170/0x430 [13567.983234][ T10] [13572.217886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13572.218425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.218425][T18065] ___neigh_create+0x14b/0xf60 [13572.218425][T18065] ip6_finish_output2+0xa70/0xf80 [13572.218425][T18065] ip6_finish_output+0x4ed/0xd30 [13572.218425][T18065] ip6_output+0x1f3/0x770 [13572.218425][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13572.218425][T18065] mld_sendpack+0x62d/0xbc0 [13572.218425][T18065] mld_ifc_work+0x32/0x1f0 [13572.218425][T18065] process_one_work+0x84d/0x18a0 [13572.218425][T18065] worker_thread+0x587/0xd30 [13572.218425][T18065] kthread+0x28a/0x350 [13572.218425][T18065] ret_from_fork+0x31/0x70 [13572.218425][T18065] ret_from_fork_asm+0x1a/0x30 [13572.218425][T18065] [13572.220103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.220103][T18065] dst_init+0x84/0x4a0 [13572.220103][T18065] dst_alloc+0x97/0x150 [13572.220103][T18065] ip6_dst_alloc+0x23/0x90 [13572.220103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.220103][T18065] ip6_pol_route+0x56f/0x840 [13572.220103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13572.220103][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13572.220103][T18065] ipv6_rcv+0x1ad/0x810 [13572.220103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13572.220103][T18065] process_backlog+0x101/0x620 [13572.220103][T18065] __napi_poll.constprop.0+0xa2/0x460 [13572.220103][T18065] net_rx_action+0x495/0xbe0 [13572.220103][T18065] __do_softirq+0x1b5/0x7f6 [13572.220103][T18065] [13572.221917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.221917][T18065] dst_init+0x84/0x4a0 [13572.221917][T18065] dst_alloc+0x97/0x150 [13572.221917][T18065] ip6_dst_alloc+0x23/0x90 [13572.221917][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.221917][T18065] ip6_pol_route+0x56f/0x840 [13572.221917][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13572.221917][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13572.221917][T18065] ipv6_rcv+0x1ad/0x810 [13572.221917][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13572.221917][T18065] process_backlog+0x101/0x620 [13572.221917][T18065] __napi_poll.constprop.0+0xa2/0x460 [13572.221917][T18065] net_rx_action+0x495/0xbe0 [13572.221917][T18065] __do_softirq+0x1b5/0x7f6 [13572.221917][T18065] [13572.223721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.223721][T18065] netdev_get_by_index+0x5e/0x80 [13572.223721][T18065] fib6_nh_init+0x3d8/0x15b0 [13572.223721][T18065] ip6_route_info_create+0xf18/0x17d0 [13572.223721][T18065] ip6_route_add+0x1c/0x140 [13572.223721][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13572.223721][T18065] addrconf_add_dev+0xe2/0x170 [13572.223721][T18065] inet6_addr_add+0x12f/0xa40 [13572.223721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13572.223721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.223721][T18065] netlink_rcv_skb+0x130/0x360 [13572.223721][T18065] netlink_unicast+0x449/0x710 [13572.223721][T18065] netlink_sendmsg+0x723/0xbe0 [13572.223721][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.223721][T18065] ___sys_sendmsg+0xee/0x170 [13572.223721][T18065] __sys_sendmsg+0xcd/0x170 [13572.223721][T18065] do_syscall_64+0xc6/0x1e0 [13572.223721][T18065] [13572.225873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.225873][T18065] ipv6_add_dev+0x3b9/0x11c0 [13572.225873][T18065] ipv6_find_idev+0x102/0x170 [13572.225873][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13572.225873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.225873][T18065] netlink_rcv_skb+0x130/0x360 [13572.225873][T18065] netlink_unicast+0x449/0x710 [13572.225873][T18065] netlink_sendmsg+0x723/0xbe0 [13572.225873][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.225873][T18065] ___sys_sendmsg+0xee/0x170 [13572.225873][T18065] __sys_sendmsg+0xcd/0x170 [13572.225873][T18065] do_syscall_64+0xc6/0x1e0 [13572.225873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.225873][T18065] [13572.227573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13572.227573][T18065] neigh_parms_alloc+0x1e5/0x510 [13572.227573][T18065] ipv6_add_dev+0x2fd/0x11c0 [13572.227573][T18065] ipv6_find_idev+0x102/0x170 [13572.227573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13572.227573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.227573][T18065] netlink_rcv_skb+0x130/0x360 [13572.227573][T18065] netlink_unicast+0x449/0x710 [13572.227573][T18065] netlink_sendmsg+0x723/0xbe0 [13572.227573][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.227573][T18065] ___sys_sendmsg+0xee/0x170 [13572.227573][T18065] __sys_sendmsg+0xcd/0x170 [13572.227573][T18065] do_syscall_64+0xc6/0x1e0 [13572.227573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.227573][T18065] [13572.229438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13572.229708][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13572.229708][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13572.229708][T18065] ip6_validate_gw+0x3f7/0x7b0 [13572.229708][T18065] fib6_nh_init+0xa5b/0x15b0 [13572.229708][T18065] ip6_route_info_create+0xf18/0x17d0 [13572.229708][T18065] ip6_route_multipath_add+0xa42/0x1930 [13572.229708][T18065] inet6_rtm_newroute+0xa2/0x110 [13572.229708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.229708][T18065] netlink_rcv_skb+0x130/0x360 [13572.229708][T18065] netlink_unicast+0x449/0x710 [13572.229708][T18065] netlink_sendmsg+0x723/0xbe0 [13572.229708][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.229708][T18065] ___sys_sendmsg+0xee/0x170 [13572.229708][T18065] __sys_sendmsg+0xcd/0x170 [13572.229708][T18065] do_syscall_64+0xc6/0x1e0 [13572.229708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.229708][T18065] [13572.231868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.231868][T18065] dst_init+0x84/0x4a0 [13572.231868][T18065] dst_alloc+0x97/0x150 [13572.231868][T18065] ip6_dst_alloc+0x23/0x90 [13572.231868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13572.231868][T18065] ip6_pol_route+0x56f/0x840 [13572.231868][T18065] __fib6_rule_action+0x1f3/0x5b0 [13572.231868][T18065] fib_rules_lookup+0x2b4/0xa20 [13572.231868][T18065] fib6_rule_lookup+0x182/0x630 [13572.231868][T18065] ip6_route_output_flags+0x259/0x480 [13572.231868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13572.231868][T18065] ip6_dst_lookup_flow+0x88/0x190 [13572.231868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13572.231868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13572.231868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13572.231868][T18065] dev_hard_start_xmit+0x146/0x590 [13572.231868][T18065] __dev_queue_xmit+0xf71/0x17f0 [13572.231868][T18065] [13572.234085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.234085][T18065] netdev_get_by_index+0x5e/0x80 [13572.234085][T18065] fib6_nh_init+0x3d8/0x15b0 [13572.234085][T18065] ip6_route_info_create+0xf18/0x17d0 [13572.234085][T18065] ip6_route_add+0x1c/0x140 [13572.234085][T18065] addrconf_prefix_route+0x2a6/0x430 [13572.234085][T18065] inet6_addr_add+0x4f8/0xa40 [13572.234085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13572.234085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.234085][T18065] netlink_rcv_skb+0x130/0x360 [13572.234085][T18065] netlink_unicast+0x449/0x710 [13572.234085][T18065] netlink_sendmsg+0x723/0xbe0 [13572.234085][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.234085][T18065] ___sys_sendmsg+0xee/0x170 [13572.234085][T18065] __sys_sendmsg+0xcd/0x170 [13572.234085][T18065] do_syscall_64+0xc6/0x1e0 [13572.234085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.234085][T18065] [13572.236237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.236237][T18065] netdev_get_by_index+0x5e/0x80 [13572.236237][T18065] fib6_nh_init+0x3d8/0x15b0 [13572.236237][T18065] ip6_route_info_create+0xf18/0x17d0 [13572.236237][T18065] addrconf_f6i_alloc+0x315/0x560 [13572.236237][T18065] ipv6_add_addr+0x411/0x2000 [13572.236237][T18065] inet6_addr_add+0x30e/0xa40 [13572.236237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13572.236237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.236237][T18065] netlink_rcv_skb+0x130/0x360 [13572.236237][T18065] netlink_unicast+0x449/0x710 [13572.236237][T18065] netlink_sendmsg+0x723/0xbe0 [13572.236237][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.236237][T18065] ___sys_sendmsg+0xee/0x170 [13572.236237][T18065] __sys_sendmsg+0xcd/0x170 [13572.236237][T18065] do_syscall_64+0xc6/0x1e0 [13572.236237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.236237][T18065] [13572.238384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.238384][T18065] netdev_get_by_index+0x5e/0x80 [13572.238384][T18065] fib6_nh_init+0x3d8/0x15b0 [13572.238384][T18065] ip6_route_info_create+0xf18/0x17d0 [13572.238384][T18065] ip6_route_add+0x1c/0x140 [13572.238384][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13572.238384][T18065] addrconf_add_dev+0xe2/0x170 [13572.238384][T18065] inet6_addr_add+0x12f/0xa40 [13572.238384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13572.238384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.238384][T18065] netlink_rcv_skb+0x130/0x360 [13572.238384][T18065] netlink_unicast+0x449/0x710 [13572.238384][T18065] netlink_sendmsg+0x723/0xbe0 [13572.238384][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.238384][T18065] ___sys_sendmsg+0xee/0x170 [13572.238384][T18065] __sys_sendmsg+0xcd/0x170 [13572.238384][T18065] do_syscall_64+0xc6/0x1e0 [13572.238384][T18065] [13572.240567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.240567][T18065] ipv6_add_dev+0x3b9/0x11c0 [13572.240567][T18065] ipv6_find_idev+0x102/0x170 [13572.240567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13572.240567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.240567][T18065] netlink_rcv_skb+0x130/0x360 [13572.240567][T18065] netlink_unicast+0x449/0x710 [13572.240567][T18065] netlink_sendmsg+0x723/0xbe0 [13572.240567][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.240567][T18065] ___sys_sendmsg+0xee/0x170 [13572.240567][T18065] __sys_sendmsg+0xcd/0x170 [13572.240567][T18065] do_syscall_64+0xc6/0x1e0 [13572.240567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.240567][T18065] [13572.242238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13572.242238][T18065] neigh_parms_alloc+0x1e5/0x510 [13572.242238][T18065] ipv6_add_dev+0x2fd/0x11c0 [13572.242238][T18065] ipv6_find_idev+0x102/0x170 [13572.242238][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13572.242238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13572.242238][T18065] netlink_rcv_skb+0x130/0x360 [13572.242238][T18065] netlink_unicast+0x449/0x710 [13572.242238][T18065] netlink_sendmsg+0x723/0xbe0 [13572.242238][T18065] ____sys_sendmsg+0x7b2/0xa10 [13572.242238][T18065] ___sys_sendmsg+0xee/0x170 [13572.242238][T18065] __sys_sendmsg+0xcd/0x170 [13572.242238][T18065] do_syscall_64+0xc6/0x1e0 [13572.242238][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13572.242238][T18065] [13578.225925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13578.226355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13578.226355][ T10] netdev_get_by_index+0x5e/0x80 [13578.226355][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.226355][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.226355][ T10] ip6_route_add+0x1c/0x140 [13578.226355][ T10] addrconf_prefix_route+0x2a6/0x430 [13578.226355][ T10] inet6_addr_add+0x4f8/0xa40 [13578.226355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.226355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.226355][ T10] netlink_rcv_skb+0x130/0x360 [13578.226355][ T10] netlink_unicast+0x449/0x710 [13578.226355][ T10] netlink_sendmsg+0x723/0xbe0 [13578.226355][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.226355][ T10] ___sys_sendmsg+0xee/0x170 [13578.226355][ T10] __sys_sendmsg+0xcd/0x170 [13578.226355][ T10] do_syscall_64+0xc6/0x1e0 [13578.226355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.226355][ T10] [13578.228359][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13578.228359][ T10] netdev_get_by_index+0x5e/0x80 [13578.228359][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.228359][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.228359][ T10] addrconf_f6i_alloc+0x315/0x560 [13578.228359][ T10] ipv6_add_addr+0x411/0x2000 [13578.228359][ T10] inet6_addr_add+0x30e/0xa40 [13578.228359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.228359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.228359][ T10] netlink_rcv_skb+0x130/0x360 [13578.228359][ T10] netlink_unicast+0x449/0x710 [13578.228359][ T10] netlink_sendmsg+0x723/0xbe0 [13578.228359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.228359][ T10] ___sys_sendmsg+0xee/0x170 [13578.228359][ T10] __sys_sendmsg+0xcd/0x170 [13578.228359][ T10] do_syscall_64+0xc6/0x1e0 [13578.228359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.228359][ T10] [13578.230337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13578.230337][ T10] netdev_get_by_index+0x5e/0x80 [13578.230337][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.230337][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.230337][ T10] ip6_route_add+0x1c/0x140 [13578.230337][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13578.230337][ T10] addrconf_add_dev+0xe2/0x170 [13578.230337][ T10] inet6_addr_add+0x12f/0xa40 [13578.230337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.230337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.230337][ T10] netlink_rcv_skb+0x130/0x360 [13578.230337][ T10] netlink_unicast+0x449/0x710 [13578.230337][ T10] netlink_sendmsg+0x723/0xbe0 [13578.230337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.230337][ T10] ___sys_sendmsg+0xee/0x170 [13578.230337][ T10] __sys_sendmsg+0xcd/0x170 [13578.230337][ T10] do_syscall_64+0xc6/0x1e0 [13578.230337][ T10] [13578.232334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13578.232334][ T10] ipv6_add_dev+0x3b9/0x11c0 [13578.232334][ T10] ipv6_find_idev+0x102/0x170 [13578.232334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.232334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.232334][ T10] netlink_rcv_skb+0x130/0x360 [13578.232334][ T10] netlink_unicast+0x449/0x710 [13578.232334][ T10] netlink_sendmsg+0x723/0xbe0 [13578.232334][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.232334][ T10] ___sys_sendmsg+0xee/0x170 [13578.232334][ T10] __sys_sendmsg+0xcd/0x170 [13578.232334][ T10] do_syscall_64+0xc6/0x1e0 [13578.232334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.232334][ T10] [13578.233811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13578.233811][ T10] neigh_parms_alloc+0x1e5/0x510 [13578.233811][ T10] ipv6_add_dev+0x2fd/0x11c0 [13578.233811][ T10] ipv6_find_idev+0x102/0x170 [13578.233811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.233811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.233811][ T10] netlink_rcv_skb+0x130/0x360 [13578.233811][ T10] netlink_unicast+0x449/0x710 [13578.233811][ T10] netlink_sendmsg+0x723/0xbe0 [13578.233811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.233811][ T10] ___sys_sendmsg+0xee/0x170 [13578.233811][ T10] __sys_sendmsg+0xcd/0x170 [13578.233811][ T10] do_syscall_64+0xc6/0x1e0 [13578.233811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.233811][ T10] [13578.235483][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13578.235762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13578.235762][ T10] netdev_get_by_index+0x5e/0x80 [13578.235762][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.235762][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.235762][ T10] ip6_route_add+0x1c/0x140 [13578.235762][ T10] addrconf_prefix_route+0x2a6/0x430 [13578.235762][ T10] inet6_addr_add+0x4f8/0xa40 [13578.235762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.235762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.235762][ T10] netlink_rcv_skb+0x130/0x360 [13578.235762][ T10] netlink_unicast+0x449/0x710 [13578.235762][ T10] netlink_sendmsg+0x723/0xbe0 [13578.235762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.235762][ T10] ___sys_sendmsg+0xee/0x170 [13578.235762][ T10] __sys_sendmsg+0xcd/0x170 [13578.235762][ T10] do_syscall_64+0xc6/0x1e0 [13578.235762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.235762][ T10] [13578.237733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13578.237733][ T10] netdev_get_by_index+0x5e/0x80 [13578.237733][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.237733][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.237733][ T10] addrconf_f6i_alloc+0x315/0x560 [13578.237733][ T10] ipv6_add_addr+0x411/0x2000 [13578.237733][ T10] inet6_addr_add+0x30e/0xa40 [13578.237733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.237733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.237733][ T10] netlink_rcv_skb+0x130/0x360 [13578.237733][ T10] netlink_unicast+0x449/0x710 [13578.237733][ T10] netlink_sendmsg+0x723/0xbe0 [13578.237733][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.237733][ T10] ___sys_sendmsg+0xee/0x170 [13578.237733][ T10] __sys_sendmsg+0xcd/0x170 [13578.237733][ T10] do_syscall_64+0xc6/0x1e0 [13578.237733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.237733][ T10] [13578.239740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13578.239740][ T10] netdev_get_by_index+0x5e/0x80 [13578.239740][ T10] fib6_nh_init+0x3d8/0x15b0 [13578.239740][ T10] ip6_route_info_create+0xf18/0x17d0 [13578.239740][ T10] ip6_route_add+0x1c/0x140 [13578.239740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13578.239740][ T10] addrconf_add_dev+0xe2/0x170 [13578.239740][ T10] inet6_addr_add+0x12f/0xa40 [13578.239740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13578.239740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.239740][ T10] netlink_rcv_skb+0x130/0x360 [13578.239740][ T10] netlink_unicast+0x449/0x710 [13578.239740][ T10] netlink_sendmsg+0x723/0xbe0 [13578.239740][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.239740][ T10] ___sys_sendmsg+0xee/0x170 [13578.239740][ T10] __sys_sendmsg+0xcd/0x170 [13578.239740][ T10] do_syscall_64+0xc6/0x1e0 [13578.239740][ T10] [13578.241687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13578.241687][ T10] ipv6_add_dev+0x3b9/0x11c0 [13578.241687][ T10] ipv6_find_idev+0x102/0x170 [13578.241687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.241687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.241687][ T10] netlink_rcv_skb+0x130/0x360 [13578.241687][ T10] netlink_unicast+0x449/0x710 [13578.241687][ T10] netlink_sendmsg+0x723/0xbe0 [13578.241687][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.241687][ T10] ___sys_sendmsg+0xee/0x170 [13578.241687][ T10] __sys_sendmsg+0xcd/0x170 [13578.241687][ T10] do_syscall_64+0xc6/0x1e0 [13578.241687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.241687][ T10] [13578.243178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13578.243178][ T10] neigh_parms_alloc+0x1e5/0x510 [13578.243178][ T10] ipv6_add_dev+0x2fd/0x11c0 [13578.243178][ T10] ipv6_find_idev+0x102/0x170 [13578.243178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13578.243178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.243178][ T10] netlink_rcv_skb+0x130/0x360 [13578.243178][ T10] netlink_unicast+0x449/0x710 [13578.243178][ T10] netlink_sendmsg+0x723/0xbe0 [13578.243178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.243178][ T10] ___sys_sendmsg+0xee/0x170 [13578.243178][ T10] __sys_sendmsg+0xcd/0x170 [13578.243178][ T10] do_syscall_64+0xc6/0x1e0 [13578.243178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.243178][ T10] [13578.244837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13578.245087][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13578.245087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13578.245087][ T10] register_netdevice+0x4d3/0x1690 [13578.245087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13578.245087][ T10] vlan_newlink+0x393/0x610 [8021q] [13578.245087][ T10] rtnl_newlink_create+0x341/0x850 [13578.245087][ T10] __rtnl_newlink+0xac9/0xd80 [13578.245087][ T10] rtnl_newlink+0x63/0xa0 [13578.245087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13578.245087][ T10] netlink_rcv_skb+0x130/0x360 [13578.245087][ T10] netlink_unicast+0x449/0x710 [13578.245087][ T10] netlink_sendmsg+0x723/0xbe0 [13578.245087][ T10] ____sys_sendmsg+0x7b2/0xa10 [13578.245087][ T10] ___sys_sendmsg+0xee/0x170 [13578.245087][ T10] __sys_sendmsg+0xcd/0x170 [13578.245087][ T10] do_syscall_64+0xc6/0x1e0 [13578.245087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13578.245087][ T10] [13578.247095][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13578.247353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13578.247353][ T10] dst_init+0x84/0x4a0 [13578.247353][ T10] dst_alloc+0x97/0x150 [13578.247353][ T10] ip6_dst_alloc+0x23/0x90 [13578.247353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13578.247353][ T10] ip6_pol_route+0x56f/0x840 [13578.247353][ T10] __fib6_rule_action+0x1f3/0x5b0 [13578.247353][ T10] fib_rules_lookup+0x2b4/0xa20 [13578.247353][ T10] fib6_rule_lookup+0x182/0x630 [13578.247353][ T10] ip6_route_output_flags+0x259/0x480 [13578.247353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13578.247353][ T10] icmp6_send+0x13dd/0x1b70 [13578.247353][ T10] ip6_link_failure+0x30/0x430 [13578.247353][ T10] ndisc_error_report+0x96/0x160 [13578.247353][ T10] neigh_invalidate+0x206/0x510 [13578.247353][ T10] neigh_timer_handler+0x984/0xf10 [13578.247353][ T10] call_timer_fn+0x170/0x430 [13578.247353][ T10] [13582.481903][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13582.482365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.482365][T18065] ___neigh_create+0x14b/0xf60 [13582.482365][T18065] ip6_finish_output2+0xa70/0xf80 [13582.482365][T18065] ip6_finish_output+0x4ed/0xd30 [13582.482365][T18065] ip6_output+0x1f3/0x770 [13582.482365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13582.482365][T18065] mld_sendpack+0x62d/0xbc0 [13582.482365][T18065] mld_ifc_work+0x32/0x1f0 [13582.482365][T18065] process_one_work+0x84d/0x18a0 [13582.482365][T18065] worker_thread+0x587/0xd30 [13582.482365][T18065] kthread+0x28a/0x350 [13582.482365][T18065] ret_from_fork+0x31/0x70 [13582.482365][T18065] ret_from_fork_asm+0x1a/0x30 [13582.482365][T18065] [13582.484047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.484047][T18065] dst_init+0x84/0x4a0 [13582.484047][T18065] dst_alloc+0x97/0x150 [13582.484047][T18065] ip6_dst_alloc+0x23/0x90 [13582.484047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.484047][T18065] ip6_pol_route+0x56f/0x840 [13582.484047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13582.484047][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13582.484047][T18065] ipv6_rcv+0x1ad/0x810 [13582.484047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13582.484047][T18065] process_backlog+0x101/0x620 [13582.484047][T18065] __napi_poll.constprop.0+0xa2/0x460 [13582.484047][T18065] net_rx_action+0x495/0xbe0 [13582.484047][T18065] __do_softirq+0x1b5/0x7f6 [13582.484047][T18065] [13582.485821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.485821][T18065] dst_init+0x84/0x4a0 [13582.485821][T18065] dst_alloc+0x97/0x150 [13582.485821][T18065] ip6_dst_alloc+0x23/0x90 [13582.485821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.485821][T18065] ip6_pol_route+0x56f/0x840 [13582.485821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13582.485821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13582.485821][T18065] ipv6_rcv+0x1ad/0x810 [13582.485821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13582.485821][T18065] process_backlog+0x101/0x620 [13582.485821][T18065] __napi_poll.constprop.0+0xa2/0x460 [13582.485821][T18065] net_rx_action+0x495/0xbe0 [13582.485821][T18065] __do_softirq+0x1b5/0x7f6 [13582.485821][T18065] [13582.487598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.487598][T18065] netdev_get_by_index+0x5e/0x80 [13582.487598][T18065] fib6_nh_init+0x3d8/0x15b0 [13582.487598][T18065] ip6_route_info_create+0xf18/0x17d0 [13582.487598][T18065] ip6_route_add+0x1c/0x140 [13582.487598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13582.487598][T18065] addrconf_add_dev+0xe2/0x170 [13582.487598][T18065] inet6_addr_add+0x12f/0xa40 [13582.487598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13582.487598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.487598][T18065] netlink_rcv_skb+0x130/0x360 [13582.487598][T18065] netlink_unicast+0x449/0x710 [13582.487598][T18065] netlink_sendmsg+0x723/0xbe0 [13582.487598][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.487598][T18065] ___sys_sendmsg+0xee/0x170 [13582.487598][T18065] __sys_sendmsg+0xcd/0x170 [13582.487598][T18065] do_syscall_64+0xc6/0x1e0 [13582.487598][T18065] [13582.489776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.489776][T18065] ipv6_add_dev+0x3b9/0x11c0 [13582.489776][T18065] ipv6_find_idev+0x102/0x170 [13582.489776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13582.489776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.489776][T18065] netlink_rcv_skb+0x130/0x360 [13582.489776][T18065] netlink_unicast+0x449/0x710 [13582.489776][T18065] netlink_sendmsg+0x723/0xbe0 [13582.489776][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.489776][T18065] ___sys_sendmsg+0xee/0x170 [13582.489776][T18065] __sys_sendmsg+0xcd/0x170 [13582.489776][T18065] do_syscall_64+0xc6/0x1e0 [13582.489776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.489776][T18065] [13582.491517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13582.491517][T18065] neigh_parms_alloc+0x1e5/0x510 [13582.491517][T18065] ipv6_add_dev+0x2fd/0x11c0 [13582.491517][T18065] ipv6_find_idev+0x102/0x170 [13582.491517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13582.491517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.491517][T18065] netlink_rcv_skb+0x130/0x360 [13582.491517][T18065] netlink_unicast+0x449/0x710 [13582.491517][T18065] netlink_sendmsg+0x723/0xbe0 [13582.491517][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.491517][T18065] ___sys_sendmsg+0xee/0x170 [13582.491517][T18065] __sys_sendmsg+0xcd/0x170 [13582.491517][T18065] do_syscall_64+0xc6/0x1e0 [13582.491517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.491517][T18065] [13582.493394][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13582.493663][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13582.493663][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13582.493663][T18065] ip6_validate_gw+0x3f7/0x7b0 [13582.493663][T18065] fib6_nh_init+0xa5b/0x15b0 [13582.493663][T18065] ip6_route_info_create+0xf18/0x17d0 [13582.493663][T18065] ip6_route_multipath_add+0xa42/0x1930 [13582.493663][T18065] inet6_rtm_newroute+0xa2/0x110 [13582.493663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.493663][T18065] netlink_rcv_skb+0x130/0x360 [13582.493663][T18065] netlink_unicast+0x449/0x710 [13582.493663][T18065] netlink_sendmsg+0x723/0xbe0 [13582.493663][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.493663][T18065] ___sys_sendmsg+0xee/0x170 [13582.493663][T18065] __sys_sendmsg+0xcd/0x170 [13582.493663][T18065] do_syscall_64+0xc6/0x1e0 [13582.493663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.493663][T18065] [13582.495840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.495840][T18065] dst_init+0x84/0x4a0 [13582.495840][T18065] dst_alloc+0x97/0x150 [13582.495840][T18065] ip6_dst_alloc+0x23/0x90 [13582.495840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13582.495840][T18065] ip6_pol_route+0x56f/0x840 [13582.495840][T18065] __fib6_rule_action+0x1f3/0x5b0 [13582.495840][T18065] fib_rules_lookup+0x2b4/0xa20 [13582.495840][T18065] fib6_rule_lookup+0x182/0x630 [13582.495840][T18065] ip6_route_output_flags+0x259/0x480 [13582.495840][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13582.495840][T18065] ip6_dst_lookup_flow+0x88/0x190 [13582.495840][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13582.495840][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13582.495840][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13582.495840][T18065] dev_hard_start_xmit+0x146/0x590 [13582.495840][T18065] __dev_queue_xmit+0xf71/0x17f0 [13582.495840][T18065] [13582.498209][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.498209][T18065] netdev_get_by_index+0x5e/0x80 [13582.498209][T18065] fib6_nh_init+0x3d8/0x15b0 [13582.498209][T18065] ip6_route_info_create+0xf18/0x17d0 [13582.498209][T18065] ip6_route_add+0x1c/0x140 [13582.498209][T18065] addrconf_prefix_route+0x2a6/0x430 [13582.498209][T18065] inet6_addr_add+0x4f8/0xa40 [13582.498209][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13582.498209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.498209][T18065] netlink_rcv_skb+0x130/0x360 [13582.498209][T18065] netlink_unicast+0x449/0x710 [13582.498209][T18065] netlink_sendmsg+0x723/0xbe0 [13582.498209][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.498209][T18065] ___sys_sendmsg+0xee/0x170 [13582.498209][T18065] __sys_sendmsg+0xcd/0x170 [13582.498209][T18065] do_syscall_64+0xc6/0x1e0 [13582.498209][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.498209][T18065] [13582.500468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.500468][T18065] netdev_get_by_index+0x5e/0x80 [13582.500468][T18065] fib6_nh_init+0x3d8/0x15b0 [13582.500468][T18065] ip6_route_info_create+0xf18/0x17d0 [13582.500468][T18065] addrconf_f6i_alloc+0x315/0x560 [13582.500468][T18065] ipv6_add_addr+0x411/0x2000 [13582.500468][T18065] inet6_addr_add+0x30e/0xa40 [13582.500468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13582.500468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.500468][T18065] netlink_rcv_skb+0x130/0x360 [13582.500468][T18065] netlink_unicast+0x449/0x710 [13582.500468][T18065] netlink_sendmsg+0x723/0xbe0 [13582.500468][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.500468][T18065] ___sys_sendmsg+0xee/0x170 [13582.500468][T18065] __sys_sendmsg+0xcd/0x170 [13582.500468][T18065] do_syscall_64+0xc6/0x1e0 [13582.500468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.500468][T18065] [13582.502746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.502746][T18065] netdev_get_by_index+0x5e/0x80 [13582.502746][T18065] fib6_nh_init+0x3d8/0x15b0 [13582.502746][T18065] ip6_route_info_create+0xf18/0x17d0 [13582.502746][T18065] ip6_route_add+0x1c/0x140 [13582.502746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13582.502746][T18065] addrconf_add_dev+0xe2/0x170 [13582.502746][T18065] inet6_addr_add+0x12f/0xa40 [13582.502746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13582.502746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.502746][T18065] netlink_rcv_skb+0x130/0x360 [13582.502746][T18065] netlink_unicast+0x449/0x710 [13582.502746][T18065] netlink_sendmsg+0x723/0xbe0 [13582.502746][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.502746][T18065] ___sys_sendmsg+0xee/0x170 [13582.502746][T18065] __sys_sendmsg+0xcd/0x170 [13582.502746][T18065] do_syscall_64+0xc6/0x1e0 [13582.502746][T18065] [13582.504929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.504929][T18065] ipv6_add_dev+0x3b9/0x11c0 [13582.504929][T18065] ipv6_find_idev+0x102/0x170 [13582.504929][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13582.504929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.504929][T18065] netlink_rcv_skb+0x130/0x360 [13582.504929][T18065] netlink_unicast+0x449/0x710 [13582.504929][T18065] netlink_sendmsg+0x723/0xbe0 [13582.504929][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.504929][T18065] ___sys_sendmsg+0xee/0x170 [13582.504929][T18065] __sys_sendmsg+0xcd/0x170 [13582.504929][T18065] do_syscall_64+0xc6/0x1e0 [13582.504929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.504929][T18065] [13582.506626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13582.506626][T18065] neigh_parms_alloc+0x1e5/0x510 [13582.506626][T18065] ipv6_add_dev+0x2fd/0x11c0 [13582.506626][T18065] ipv6_find_idev+0x102/0x170 [13582.506626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13582.506626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13582.506626][T18065] netlink_rcv_skb+0x130/0x360 [13582.506626][T18065] netlink_unicast+0x449/0x710 [13582.506626][T18065] netlink_sendmsg+0x723/0xbe0 [13582.506626][T18065] ____sys_sendmsg+0x7b2/0xa10 [13582.506626][T18065] ___sys_sendmsg+0xee/0x170 [13582.506626][T18065] __sys_sendmsg+0xcd/0x170 [13582.506626][T18065] do_syscall_64+0xc6/0x1e0 [13582.506626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13582.506626][T18065] [13588.489925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13588.490375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13588.490375][ T10] netdev_get_by_index+0x5e/0x80 [13588.490375][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.490375][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.490375][ T10] ip6_route_add+0x1c/0x140 [13588.490375][ T10] addrconf_prefix_route+0x2a6/0x430 [13588.490375][ T10] inet6_addr_add+0x4f8/0xa40 [13588.490375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.490375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.490375][ T10] netlink_rcv_skb+0x130/0x360 [13588.490375][ T10] netlink_unicast+0x449/0x710 [13588.490375][ T10] netlink_sendmsg+0x723/0xbe0 [13588.490375][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.490375][ T10] ___sys_sendmsg+0xee/0x170 [13588.490375][ T10] __sys_sendmsg+0xcd/0x170 [13588.490375][ T10] do_syscall_64+0xc6/0x1e0 [13588.490375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.490375][ T10] [13588.492343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13588.492343][ T10] netdev_get_by_index+0x5e/0x80 [13588.492343][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.492343][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.492343][ T10] addrconf_f6i_alloc+0x315/0x560 [13588.492343][ T10] ipv6_add_addr+0x411/0x2000 [13588.492343][ T10] inet6_addr_add+0x30e/0xa40 [13588.492343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.492343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.492343][ T10] netlink_rcv_skb+0x130/0x360 [13588.492343][ T10] netlink_unicast+0x449/0x710 [13588.492343][ T10] netlink_sendmsg+0x723/0xbe0 [13588.492343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.492343][ T10] ___sys_sendmsg+0xee/0x170 [13588.492343][ T10] __sys_sendmsg+0xcd/0x170 [13588.492343][ T10] do_syscall_64+0xc6/0x1e0 [13588.492343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.492343][ T10] [13588.494297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13588.494297][ T10] netdev_get_by_index+0x5e/0x80 [13588.494297][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.494297][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.494297][ T10] ip6_route_add+0x1c/0x140 [13588.494297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13588.494297][ T10] addrconf_add_dev+0xe2/0x170 [13588.494297][ T10] inet6_addr_add+0x12f/0xa40 [13588.494297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.494297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.494297][ T10] netlink_rcv_skb+0x130/0x360 [13588.494297][ T10] netlink_unicast+0x449/0x710 [13588.494297][ T10] netlink_sendmsg+0x723/0xbe0 [13588.494297][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.494297][ T10] ___sys_sendmsg+0xee/0x170 [13588.494297][ T10] __sys_sendmsg+0xcd/0x170 [13588.494297][ T10] do_syscall_64+0xc6/0x1e0 [13588.494297][ T10] [13588.496261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13588.496261][ T10] ipv6_add_dev+0x3b9/0x11c0 [13588.496261][ T10] ipv6_find_idev+0x102/0x170 [13588.496261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.496261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.496261][ T10] netlink_rcv_skb+0x130/0x360 [13588.496261][ T10] netlink_unicast+0x449/0x710 [13588.496261][ T10] netlink_sendmsg+0x723/0xbe0 [13588.496261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.496261][ T10] ___sys_sendmsg+0xee/0x170 [13588.496261][ T10] __sys_sendmsg+0xcd/0x170 [13588.496261][ T10] do_syscall_64+0xc6/0x1e0 [13588.496261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.496261][ T10] [13588.497754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13588.497754][ T10] neigh_parms_alloc+0x1e5/0x510 [13588.497754][ T10] ipv6_add_dev+0x2fd/0x11c0 [13588.497754][ T10] ipv6_find_idev+0x102/0x170 [13588.497754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.497754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.497754][ T10] netlink_rcv_skb+0x130/0x360 [13588.497754][ T10] netlink_unicast+0x449/0x710 [13588.497754][ T10] netlink_sendmsg+0x723/0xbe0 [13588.497754][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.497754][ T10] ___sys_sendmsg+0xee/0x170 [13588.497754][ T10] __sys_sendmsg+0xcd/0x170 [13588.497754][ T10] do_syscall_64+0xc6/0x1e0 [13588.497754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.497754][ T10] [13588.499433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13588.499671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13588.499671][ T10] netdev_get_by_index+0x5e/0x80 [13588.499671][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.499671][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.499671][ T10] ip6_route_add+0x1c/0x140 [13588.499671][ T10] addrconf_prefix_route+0x2a6/0x430 [13588.499671][ T10] inet6_addr_add+0x4f8/0xa40 [13588.499671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.499671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.499671][ T10] netlink_rcv_skb+0x130/0x360 [13588.499671][ T10] netlink_unicast+0x449/0x710 [13588.499671][ T10] netlink_sendmsg+0x723/0xbe0 [13588.499671][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.499671][ T10] ___sys_sendmsg+0xee/0x170 [13588.499671][ T10] __sys_sendmsg+0xcd/0x170 [13588.499671][ T10] do_syscall_64+0xc6/0x1e0 [13588.499671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.499671][ T10] [13588.501685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13588.501685][ T10] netdev_get_by_index+0x5e/0x80 [13588.501685][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.501685][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.501685][ T10] addrconf_f6i_alloc+0x315/0x560 [13588.501685][ T10] ipv6_add_addr+0x411/0x2000 [13588.501685][ T10] inet6_addr_add+0x30e/0xa40 [13588.501685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.501685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.501685][ T10] netlink_rcv_skb+0x130/0x360 [13588.501685][ T10] netlink_unicast+0x449/0x710 [13588.501685][ T10] netlink_sendmsg+0x723/0xbe0 [13588.501685][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.501685][ T10] ___sys_sendmsg+0xee/0x170 [13588.501685][ T10] __sys_sendmsg+0xcd/0x170 [13588.501685][ T10] do_syscall_64+0xc6/0x1e0 [13588.501685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.501685][ T10] [13588.503660][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13588.503660][ T10] netdev_get_by_index+0x5e/0x80 [13588.503660][ T10] fib6_nh_init+0x3d8/0x15b0 [13588.503660][ T10] ip6_route_info_create+0xf18/0x17d0 [13588.503660][ T10] ip6_route_add+0x1c/0x140 [13588.503660][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13588.503660][ T10] addrconf_add_dev+0xe2/0x170 [13588.503660][ T10] inet6_addr_add+0x12f/0xa40 [13588.503660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13588.503660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.503660][ T10] netlink_rcv_skb+0x130/0x360 [13588.503660][ T10] netlink_unicast+0x449/0x710 [13588.503660][ T10] netlink_sendmsg+0x723/0xbe0 [13588.503660][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.503660][ T10] ___sys_sendmsg+0xee/0x170 [13588.503660][ T10] __sys_sendmsg+0xcd/0x170 [13588.503660][ T10] do_syscall_64+0xc6/0x1e0 [13588.503660][ T10] [13588.505603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13588.505603][ T10] ipv6_add_dev+0x3b9/0x11c0 [13588.505603][ T10] ipv6_find_idev+0x102/0x170 [13588.505603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.505603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.505603][ T10] netlink_rcv_skb+0x130/0x360 [13588.505603][ T10] netlink_unicast+0x449/0x710 [13588.505603][ T10] netlink_sendmsg+0x723/0xbe0 [13588.505603][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.505603][ T10] ___sys_sendmsg+0xee/0x170 [13588.505603][ T10] __sys_sendmsg+0xcd/0x170 [13588.505603][ T10] do_syscall_64+0xc6/0x1e0 [13588.505603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.505603][ T10] [13588.507150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13588.507150][ T10] neigh_parms_alloc+0x1e5/0x510 [13588.507150][ T10] ipv6_add_dev+0x2fd/0x11c0 [13588.507150][ T10] ipv6_find_idev+0x102/0x170 [13588.507150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13588.507150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.507150][ T10] netlink_rcv_skb+0x130/0x360 [13588.507150][ T10] netlink_unicast+0x449/0x710 [13588.507150][ T10] netlink_sendmsg+0x723/0xbe0 [13588.507150][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.507150][ T10] ___sys_sendmsg+0xee/0x170 [13588.507150][ T10] __sys_sendmsg+0xcd/0x170 [13588.507150][ T10] do_syscall_64+0xc6/0x1e0 [13588.507150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.507150][ T10] [13588.508816][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13588.509065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13588.509065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13588.509065][ T10] register_netdevice+0x4d3/0x1690 [13588.509065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13588.509065][ T10] vlan_newlink+0x393/0x610 [8021q] [13588.509065][ T10] rtnl_newlink_create+0x341/0x850 [13588.509065][ T10] __rtnl_newlink+0xac9/0xd80 [13588.509065][ T10] rtnl_newlink+0x63/0xa0 [13588.509065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13588.509065][ T10] netlink_rcv_skb+0x130/0x360 [13588.509065][ T10] netlink_unicast+0x449/0x710 [13588.509065][ T10] netlink_sendmsg+0x723/0xbe0 [13588.509065][ T10] ____sys_sendmsg+0x7b2/0xa10 [13588.509065][ T10] ___sys_sendmsg+0xee/0x170 [13588.509065][ T10] __sys_sendmsg+0xcd/0x170 [13588.509065][ T10] do_syscall_64+0xc6/0x1e0 [13588.509065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13588.509065][ T10] [13588.511657][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13588.512004][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13588.512004][ T10] dst_init+0x84/0x4a0 [13588.512004][ T10] dst_alloc+0x97/0x150 [13588.512004][ T10] ip6_dst_alloc+0x23/0x90 [13588.512004][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13588.512004][ T10] ip6_pol_route+0x56f/0x840 [13588.512004][ T10] __fib6_rule_action+0x1f3/0x5b0 [13588.512004][ T10] fib_rules_lookup+0x2b4/0xa20 [13588.512004][ T10] fib6_rule_lookup+0x182/0x630 [13588.512004][ T10] ip6_route_output_flags+0x259/0x480 [13588.512004][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13588.512004][ T10] icmp6_send+0x13dd/0x1b70 [13588.512004][ T10] ip6_link_failure+0x30/0x430 [13588.512004][ T10] ndisc_error_report+0x96/0x160 [13588.512004][ T10] neigh_invalidate+0x206/0x510 [13588.512004][ T10] neigh_timer_handler+0x984/0xf10 [13588.512004][ T10] call_timer_fn+0x170/0x430 [13588.512004][ T10] [13592.745883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13592.746438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.746438][T18065] ___neigh_create+0x14b/0xf60 [13592.746438][T18065] ip6_finish_output2+0xa70/0xf80 [13592.746438][T18065] ip6_finish_output+0x4ed/0xd30 [13592.746438][T18065] ip6_output+0x1f3/0x770 [13592.746438][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13592.746438][T18065] mld_sendpack+0x62d/0xbc0 [13592.746438][T18065] mld_ifc_work+0x32/0x1f0 [13592.746438][T18065] process_one_work+0x84d/0x18a0 [13592.746438][T18065] worker_thread+0x587/0xd30 [13592.746438][T18065] kthread+0x28a/0x350 [13592.746438][T18065] ret_from_fork+0x31/0x70 [13592.746438][T18065] ret_from_fork_asm+0x1a/0x30 [13592.746438][T18065] [13592.748047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.748047][T18065] dst_init+0x84/0x4a0 [13592.748047][T18065] dst_alloc+0x97/0x150 [13592.748047][T18065] ip6_dst_alloc+0x23/0x90 [13592.748047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.748047][T18065] ip6_pol_route+0x56f/0x840 [13592.748047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13592.748047][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13592.748047][T18065] ipv6_rcv+0x1ad/0x810 [13592.748047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13592.748047][T18065] process_backlog+0x101/0x620 [13592.748047][T18065] __napi_poll.constprop.0+0xa2/0x460 [13592.748047][T18065] net_rx_action+0x495/0xbe0 [13592.748047][T18065] __do_softirq+0x1b5/0x7f6 [13592.748047][T18065] [13592.749795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.749795][T18065] dst_init+0x84/0x4a0 [13592.749795][T18065] dst_alloc+0x97/0x150 [13592.749795][T18065] ip6_dst_alloc+0x23/0x90 [13592.749795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.749795][T18065] ip6_pol_route+0x56f/0x840 [13592.749795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13592.749795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13592.749795][T18065] ipv6_rcv+0x1ad/0x810 [13592.749795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13592.749795][T18065] process_backlog+0x101/0x620 [13592.749795][T18065] __napi_poll.constprop.0+0xa2/0x460 [13592.749795][T18065] net_rx_action+0x495/0xbe0 [13592.749795][T18065] __do_softirq+0x1b5/0x7f6 [13592.749795][T18065] [13592.751610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.751610][T18065] netdev_get_by_index+0x5e/0x80 [13592.751610][T18065] fib6_nh_init+0x3d8/0x15b0 [13592.751610][T18065] ip6_route_info_create+0xf18/0x17d0 [13592.751610][T18065] ip6_route_add+0x1c/0x140 [13592.751610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13592.751610][T18065] addrconf_add_dev+0xe2/0x170 [13592.751610][T18065] inet6_addr_add+0x12f/0xa40 [13592.751610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13592.751610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.751610][T18065] netlink_rcv_skb+0x130/0x360 [13592.751610][T18065] netlink_unicast+0x449/0x710 [13592.751610][T18065] netlink_sendmsg+0x723/0xbe0 [13592.751610][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.751610][T18065] ___sys_sendmsg+0xee/0x170 [13592.751610][T18065] __sys_sendmsg+0xcd/0x170 [13592.751610][T18065] do_syscall_64+0xc6/0x1e0 [13592.751610][T18065] [13592.753814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.753814][T18065] ipv6_add_dev+0x3b9/0x11c0 [13592.753814][T18065] ipv6_find_idev+0x102/0x170 [13592.753814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13592.753814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.753814][T18065] netlink_rcv_skb+0x130/0x360 [13592.753814][T18065] netlink_unicast+0x449/0x710 [13592.753814][T18065] netlink_sendmsg+0x723/0xbe0 [13592.753814][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.753814][T18065] ___sys_sendmsg+0xee/0x170 [13592.753814][T18065] __sys_sendmsg+0xcd/0x170 [13592.753814][T18065] do_syscall_64+0xc6/0x1e0 [13592.753814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.753814][T18065] [13592.755537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13592.755537][T18065] neigh_parms_alloc+0x1e5/0x510 [13592.755537][T18065] ipv6_add_dev+0x2fd/0x11c0 [13592.755537][T18065] ipv6_find_idev+0x102/0x170 [13592.755537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13592.755537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.755537][T18065] netlink_rcv_skb+0x130/0x360 [13592.755537][T18065] netlink_unicast+0x449/0x710 [13592.755537][T18065] netlink_sendmsg+0x723/0xbe0 [13592.755537][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.755537][T18065] ___sys_sendmsg+0xee/0x170 [13592.755537][T18065] __sys_sendmsg+0xcd/0x170 [13592.755537][T18065] do_syscall_64+0xc6/0x1e0 [13592.755537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.755537][T18065] [13592.757337][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13592.757606][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13592.757606][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13592.757606][T18065] ip6_validate_gw+0x3f7/0x7b0 [13592.757606][T18065] fib6_nh_init+0xa5b/0x15b0 [13592.757606][T18065] ip6_route_info_create+0xf18/0x17d0 [13592.757606][T18065] ip6_route_multipath_add+0xa42/0x1930 [13592.757606][T18065] inet6_rtm_newroute+0xa2/0x110 [13592.757606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.757606][T18065] netlink_rcv_skb+0x130/0x360 [13592.757606][T18065] netlink_unicast+0x449/0x710 [13592.757606][T18065] netlink_sendmsg+0x723/0xbe0 [13592.757606][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.757606][T18065] ___sys_sendmsg+0xee/0x170 [13592.757606][T18065] __sys_sendmsg+0xcd/0x170 [13592.757606][T18065] do_syscall_64+0xc6/0x1e0 [13592.757606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.757606][T18065] [13592.759807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.759807][T18065] dst_init+0x84/0x4a0 [13592.759807][T18065] dst_alloc+0x97/0x150 [13592.759807][T18065] ip6_dst_alloc+0x23/0x90 [13592.759807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13592.759807][T18065] ip6_pol_route+0x56f/0x840 [13592.759807][T18065] __fib6_rule_action+0x1f3/0x5b0 [13592.759807][T18065] fib_rules_lookup+0x2b4/0xa20 [13592.759807][T18065] fib6_rule_lookup+0x182/0x630 [13592.759807][T18065] ip6_route_output_flags+0x259/0x480 [13592.759807][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13592.759807][T18065] ip6_dst_lookup_flow+0x88/0x190 [13592.759807][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13592.759807][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13592.759807][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13592.759807][T18065] dev_hard_start_xmit+0x146/0x590 [13592.759807][T18065] __dev_queue_xmit+0xf71/0x17f0 [13592.759807][T18065] [13592.762170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.762170][T18065] netdev_get_by_index+0x5e/0x80 [13592.762170][T18065] fib6_nh_init+0x3d8/0x15b0 [13592.762170][T18065] ip6_route_info_create+0xf18/0x17d0 [13592.762170][T18065] ip6_route_add+0x1c/0x140 [13592.762170][T18065] addrconf_prefix_route+0x2a6/0x430 [13592.762170][T18065] inet6_addr_add+0x4f8/0xa40 [13592.762170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13592.762170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.762170][T18065] netlink_rcv_skb+0x130/0x360 [13592.762170][T18065] netlink_unicast+0x449/0x710 [13592.762170][T18065] netlink_sendmsg+0x723/0xbe0 [13592.762170][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.762170][T18065] ___sys_sendmsg+0xee/0x170 [13592.762170][T18065] __sys_sendmsg+0xcd/0x170 [13592.762170][T18065] do_syscall_64+0xc6/0x1e0 [13592.762170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.762170][T18065] [13592.764322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.764322][T18065] netdev_get_by_index+0x5e/0x80 [13592.764322][T18065] fib6_nh_init+0x3d8/0x15b0 [13592.764322][T18065] ip6_route_info_create+0xf18/0x17d0 [13592.764322][T18065] addrconf_f6i_alloc+0x315/0x560 [13592.764322][T18065] ipv6_add_addr+0x411/0x2000 [13592.764322][T18065] inet6_addr_add+0x30e/0xa40 [13592.764322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13592.764322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.764322][T18065] netlink_rcv_skb+0x130/0x360 [13592.764322][T18065] netlink_unicast+0x449/0x710 [13592.764322][T18065] netlink_sendmsg+0x723/0xbe0 [13592.764322][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.764322][T18065] ___sys_sendmsg+0xee/0x170 [13592.764322][T18065] __sys_sendmsg+0xcd/0x170 [13592.764322][T18065] do_syscall_64+0xc6/0x1e0 [13592.764322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.764322][T18065] [13592.766541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.766541][T18065] netdev_get_by_index+0x5e/0x80 [13592.766541][T18065] fib6_nh_init+0x3d8/0x15b0 [13592.766541][T18065] ip6_route_info_create+0xf18/0x17d0 [13592.766541][T18065] ip6_route_add+0x1c/0x140 [13592.766541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13592.766541][T18065] addrconf_add_dev+0xe2/0x170 [13592.766541][T18065] inet6_addr_add+0x12f/0xa40 [13592.766541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13592.766541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.766541][T18065] netlink_rcv_skb+0x130/0x360 [13592.766541][T18065] netlink_unicast+0x449/0x710 [13592.766541][T18065] netlink_sendmsg+0x723/0xbe0 [13592.766541][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.766541][T18065] ___sys_sendmsg+0xee/0x170 [13592.766541][T18065] __sys_sendmsg+0xcd/0x170 [13592.766541][T18065] do_syscall_64+0xc6/0x1e0 [13592.766541][T18065] [13592.768637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.768637][T18065] ipv6_add_dev+0x3b9/0x11c0 [13592.768637][T18065] ipv6_find_idev+0x102/0x170 [13592.768637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13592.768637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.768637][T18065] netlink_rcv_skb+0x130/0x360 [13592.768637][T18065] netlink_unicast+0x449/0x710 [13592.768637][T18065] netlink_sendmsg+0x723/0xbe0 [13592.768637][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.768637][T18065] ___sys_sendmsg+0xee/0x170 [13592.768637][T18065] __sys_sendmsg+0xcd/0x170 [13592.768637][T18065] do_syscall_64+0xc6/0x1e0 [13592.768637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.768637][T18065] [13592.770383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13592.770383][T18065] neigh_parms_alloc+0x1e5/0x510 [13592.770383][T18065] ipv6_add_dev+0x2fd/0x11c0 [13592.770383][T18065] ipv6_find_idev+0x102/0x170 [13592.770383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13592.770383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13592.770383][T18065] netlink_rcv_skb+0x130/0x360 [13592.770383][T18065] netlink_unicast+0x449/0x710 [13592.770383][T18065] netlink_sendmsg+0x723/0xbe0 [13592.770383][T18065] ____sys_sendmsg+0x7b2/0xa10 [13592.770383][T18065] ___sys_sendmsg+0xee/0x170 [13592.770383][T18065] __sys_sendmsg+0xcd/0x170 [13592.770383][T18065] do_syscall_64+0xc6/0x1e0 [13592.770383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13592.770383][T18065] [13598.753800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13598.754242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13598.754242][ T10] netdev_get_by_index+0x5e/0x80 [13598.754242][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.754242][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.754242][ T10] ip6_route_add+0x1c/0x140 [13598.754242][ T10] addrconf_prefix_route+0x2a6/0x430 [13598.754242][ T10] inet6_addr_add+0x4f8/0xa40 [13598.754242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.754242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.754242][ T10] netlink_rcv_skb+0x130/0x360 [13598.754242][ T10] netlink_unicast+0x449/0x710 [13598.754242][ T10] netlink_sendmsg+0x723/0xbe0 [13598.754242][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.754242][ T10] ___sys_sendmsg+0xee/0x170 [13598.754242][ T10] __sys_sendmsg+0xcd/0x170 [13598.754242][ T10] do_syscall_64+0xc6/0x1e0 [13598.754242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.754242][ T10] [13598.756276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13598.756276][ T10] netdev_get_by_index+0x5e/0x80 [13598.756276][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.756276][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.756276][ T10] addrconf_f6i_alloc+0x315/0x560 [13598.756276][ T10] ipv6_add_addr+0x411/0x2000 [13598.756276][ T10] inet6_addr_add+0x30e/0xa40 [13598.756276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.756276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.756276][ T10] netlink_rcv_skb+0x130/0x360 [13598.756276][ T10] netlink_unicast+0x449/0x710 [13598.756276][ T10] netlink_sendmsg+0x723/0xbe0 [13598.756276][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.756276][ T10] ___sys_sendmsg+0xee/0x170 [13598.756276][ T10] __sys_sendmsg+0xcd/0x170 [13598.756276][ T10] do_syscall_64+0xc6/0x1e0 [13598.756276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.756276][ T10] [13598.758221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13598.758221][ T10] netdev_get_by_index+0x5e/0x80 [13598.758221][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.758221][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.758221][ T10] ip6_route_add+0x1c/0x140 [13598.758221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13598.758221][ T10] addrconf_add_dev+0xe2/0x170 [13598.758221][ T10] inet6_addr_add+0x12f/0xa40 [13598.758221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.758221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.758221][ T10] netlink_rcv_skb+0x130/0x360 [13598.758221][ T10] netlink_unicast+0x449/0x710 [13598.758221][ T10] netlink_sendmsg+0x723/0xbe0 [13598.758221][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.758221][ T10] ___sys_sendmsg+0xee/0x170 [13598.758221][ T10] __sys_sendmsg+0xcd/0x170 [13598.758221][ T10] do_syscall_64+0xc6/0x1e0 [13598.758221][ T10] [13598.760176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13598.760176][ T10] ipv6_add_dev+0x3b9/0x11c0 [13598.760176][ T10] ipv6_find_idev+0x102/0x170 [13598.760176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.760176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.760176][ T10] netlink_rcv_skb+0x130/0x360 [13598.760176][ T10] netlink_unicast+0x449/0x710 [13598.760176][ T10] netlink_sendmsg+0x723/0xbe0 [13598.760176][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.760176][ T10] ___sys_sendmsg+0xee/0x170 [13598.760176][ T10] __sys_sendmsg+0xcd/0x170 [13598.760176][ T10] do_syscall_64+0xc6/0x1e0 [13598.760176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.760176][ T10] [13598.761709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13598.761709][ T10] neigh_parms_alloc+0x1e5/0x510 [13598.761709][ T10] ipv6_add_dev+0x2fd/0x11c0 [13598.761709][ T10] ipv6_find_idev+0x102/0x170 [13598.761709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.761709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.761709][ T10] netlink_rcv_skb+0x130/0x360 [13598.761709][ T10] netlink_unicast+0x449/0x710 [13598.761709][ T10] netlink_sendmsg+0x723/0xbe0 [13598.761709][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.761709][ T10] ___sys_sendmsg+0xee/0x170 [13598.761709][ T10] __sys_sendmsg+0xcd/0x170 [13598.761709][ T10] do_syscall_64+0xc6/0x1e0 [13598.761709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.761709][ T10] [13598.763407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13598.763650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13598.763650][ T10] netdev_get_by_index+0x5e/0x80 [13598.763650][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.763650][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.763650][ T10] ip6_route_add+0x1c/0x140 [13598.763650][ T10] addrconf_prefix_route+0x2a6/0x430 [13598.763650][ T10] inet6_addr_add+0x4f8/0xa40 [13598.763650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.763650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.763650][ T10] netlink_rcv_skb+0x130/0x360 [13598.763650][ T10] netlink_unicast+0x449/0x710 [13598.763650][ T10] netlink_sendmsg+0x723/0xbe0 [13598.763650][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.763650][ T10] ___sys_sendmsg+0xee/0x170 [13598.763650][ T10] __sys_sendmsg+0xcd/0x170 [13598.763650][ T10] do_syscall_64+0xc6/0x1e0 [13598.763650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.763650][ T10] [13598.765628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13598.765628][ T10] netdev_get_by_index+0x5e/0x80 [13598.765628][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.765628][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.765628][ T10] addrconf_f6i_alloc+0x315/0x560 [13598.765628][ T10] ipv6_add_addr+0x411/0x2000 [13598.765628][ T10] inet6_addr_add+0x30e/0xa40 [13598.765628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.765628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.765628][ T10] netlink_rcv_skb+0x130/0x360 [13598.765628][ T10] netlink_unicast+0x449/0x710 [13598.765628][ T10] netlink_sendmsg+0x723/0xbe0 [13598.765628][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.765628][ T10] ___sys_sendmsg+0xee/0x170 [13598.765628][ T10] __sys_sendmsg+0xcd/0x170 [13598.765628][ T10] do_syscall_64+0xc6/0x1e0 [13598.765628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.765628][ T10] [13598.768145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13598.768145][ T10] netdev_get_by_index+0x5e/0x80 [13598.768145][ T10] fib6_nh_init+0x3d8/0x15b0 [13598.768145][ T10] ip6_route_info_create+0xf18/0x17d0 [13598.768145][ T10] ip6_route_add+0x1c/0x140 [13598.768145][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13598.768145][ T10] addrconf_add_dev+0xe2/0x170 [13598.768145][ T10] inet6_addr_add+0x12f/0xa40 [13598.768145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13598.768145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.768145][ T10] netlink_rcv_skb+0x130/0x360 [13598.768145][ T10] netlink_unicast+0x449/0x710 [13598.768145][ T10] netlink_sendmsg+0x723/0xbe0 [13598.768145][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.768145][ T10] ___sys_sendmsg+0xee/0x170 [13598.768145][ T10] __sys_sendmsg+0xcd/0x170 [13598.768145][ T10] do_syscall_64+0xc6/0x1e0 [13598.768145][ T10] [13598.770481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13598.770481][ T10] ipv6_add_dev+0x3b9/0x11c0 [13598.770481][ T10] ipv6_find_idev+0x102/0x170 [13598.770481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.770481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.770481][ T10] netlink_rcv_skb+0x130/0x360 [13598.770481][ T10] netlink_unicast+0x449/0x710 [13598.770481][ T10] netlink_sendmsg+0x723/0xbe0 [13598.770481][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.770481][ T10] ___sys_sendmsg+0xee/0x170 [13598.770481][ T10] __sys_sendmsg+0xcd/0x170 [13598.770481][ T10] do_syscall_64+0xc6/0x1e0 [13598.770481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.770481][ T10] [13598.772012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13598.772012][ T10] neigh_parms_alloc+0x1e5/0x510 [13598.772012][ T10] ipv6_add_dev+0x2fd/0x11c0 [13598.772012][ T10] ipv6_find_idev+0x102/0x170 [13598.772012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13598.772012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.772012][ T10] netlink_rcv_skb+0x130/0x360 [13598.772012][ T10] netlink_unicast+0x449/0x710 [13598.772012][ T10] netlink_sendmsg+0x723/0xbe0 [13598.772012][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.772012][ T10] ___sys_sendmsg+0xee/0x170 [13598.772012][ T10] __sys_sendmsg+0xcd/0x170 [13598.772012][ T10] do_syscall_64+0xc6/0x1e0 [13598.772012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.772012][ T10] [13598.773718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13598.773979][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13598.773979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13598.773979][ T10] register_netdevice+0x4d3/0x1690 [13598.773979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13598.773979][ T10] vlan_newlink+0x393/0x610 [8021q] [13598.773979][ T10] rtnl_newlink_create+0x341/0x850 [13598.773979][ T10] __rtnl_newlink+0xac9/0xd80 [13598.773979][ T10] rtnl_newlink+0x63/0xa0 [13598.773979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13598.773979][ T10] netlink_rcv_skb+0x130/0x360 [13598.773979][ T10] netlink_unicast+0x449/0x710 [13598.773979][ T10] netlink_sendmsg+0x723/0xbe0 [13598.773979][ T10] ____sys_sendmsg+0x7b2/0xa10 [13598.773979][ T10] ___sys_sendmsg+0xee/0x170 [13598.773979][ T10] __sys_sendmsg+0xcd/0x170 [13598.773979][ T10] do_syscall_64+0xc6/0x1e0 [13598.773979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13598.773979][ T10] [13598.775958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13598.776198][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13598.776198][ T10] dst_init+0x84/0x4a0 [13598.776198][ T10] dst_alloc+0x97/0x150 [13598.776198][ T10] ip6_dst_alloc+0x23/0x90 [13598.776198][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13598.776198][ T10] ip6_pol_route+0x56f/0x840 [13598.776198][ T10] __fib6_rule_action+0x1f3/0x5b0 [13598.776198][ T10] fib_rules_lookup+0x2b4/0xa20 [13598.776198][ T10] fib6_rule_lookup+0x182/0x630 [13598.776198][ T10] ip6_route_output_flags+0x259/0x480 [13598.776198][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13598.776198][ T10] icmp6_send+0x13dd/0x1b70 [13598.776198][ T10] ip6_link_failure+0x30/0x430 [13598.776198][ T10] ndisc_error_report+0x96/0x160 [13598.776198][ T10] neigh_invalidate+0x206/0x510 [13598.776198][ T10] neigh_timer_handler+0x984/0xf10 [13598.776198][ T10] call_timer_fn+0x170/0x430 [13598.776198][ T10] [13602.857832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13602.858296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.858296][T18065] ___neigh_create+0x14b/0xf60 [13602.858296][T18065] ip6_finish_output2+0xa70/0xf80 [13602.858296][T18065] ip6_finish_output+0x4ed/0xd30 [13602.858296][T18065] ip6_output+0x1f3/0x770 [13602.858296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13602.858296][T18065] mld_sendpack+0x62d/0xbc0 [13602.858296][T18065] mld_ifc_work+0x32/0x1f0 [13602.858296][T18065] process_one_work+0x84d/0x18a0 [13602.858296][T18065] worker_thread+0x587/0xd30 [13602.858296][T18065] kthread+0x28a/0x350 [13602.858296][T18065] ret_from_fork+0x31/0x70 [13602.858296][T18065] ret_from_fork_asm+0x1a/0x30 [13602.858296][T18065] [13602.860005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.860005][T18065] dst_init+0x84/0x4a0 [13602.860005][T18065] dst_alloc+0x97/0x150 [13602.860005][T18065] ip6_dst_alloc+0x23/0x90 [13602.860005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.860005][T18065] ip6_pol_route+0x56f/0x840 [13602.860005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13602.860005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13602.860005][T18065] ipv6_rcv+0x1ad/0x810 [13602.860005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13602.860005][T18065] process_backlog+0x101/0x620 [13602.860005][T18065] __napi_poll.constprop.0+0xa2/0x460 [13602.860005][T18065] net_rx_action+0x495/0xbe0 [13602.860005][T18065] __do_softirq+0x1b5/0x7f6 [13602.860005][T18065] [13602.861827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.861827][T18065] dst_init+0x84/0x4a0 [13602.861827][T18065] dst_alloc+0x97/0x150 [13602.861827][T18065] ip6_dst_alloc+0x23/0x90 [13602.861827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.861827][T18065] ip6_pol_route+0x56f/0x840 [13602.861827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13602.861827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13602.861827][T18065] ipv6_rcv+0x1ad/0x810 [13602.861827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13602.861827][T18065] process_backlog+0x101/0x620 [13602.861827][T18065] __napi_poll.constprop.0+0xa2/0x460 [13602.861827][T18065] net_rx_action+0x495/0xbe0 [13602.861827][T18065] __do_softirq+0x1b5/0x7f6 [13602.861827][T18065] [13602.863644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.863644][T18065] netdev_get_by_index+0x5e/0x80 [13602.863644][T18065] fib6_nh_init+0x3d8/0x15b0 [13602.863644][T18065] ip6_route_info_create+0xf18/0x17d0 [13602.863644][T18065] ip6_route_add+0x1c/0x140 [13602.863644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13602.863644][T18065] addrconf_add_dev+0xe2/0x170 [13602.863644][T18065] inet6_addr_add+0x12f/0xa40 [13602.863644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13602.863644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.863644][T18065] netlink_rcv_skb+0x130/0x360 [13602.863644][T18065] netlink_unicast+0x449/0x710 [13602.863644][T18065] netlink_sendmsg+0x723/0xbe0 [13602.863644][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.863644][T18065] ___sys_sendmsg+0xee/0x170 [13602.863644][T18065] __sys_sendmsg+0xcd/0x170 [13602.863644][T18065] do_syscall_64+0xc6/0x1e0 [13602.863644][T18065] [13602.865838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.865838][T18065] ipv6_add_dev+0x3b9/0x11c0 [13602.865838][T18065] ipv6_find_idev+0x102/0x170 [13602.865838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13602.865838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.865838][T18065] netlink_rcv_skb+0x130/0x360 [13602.865838][T18065] netlink_unicast+0x449/0x710 [13602.865838][T18065] netlink_sendmsg+0x723/0xbe0 [13602.865838][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.865838][T18065] ___sys_sendmsg+0xee/0x170 [13602.865838][T18065] __sys_sendmsg+0xcd/0x170 [13602.865838][T18065] do_syscall_64+0xc6/0x1e0 [13602.865838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.865838][T18065] [13602.867501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13602.867501][T18065] neigh_parms_alloc+0x1e5/0x510 [13602.867501][T18065] ipv6_add_dev+0x2fd/0x11c0 [13602.867501][T18065] ipv6_find_idev+0x102/0x170 [13602.867501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13602.867501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.867501][T18065] netlink_rcv_skb+0x130/0x360 [13602.867501][T18065] netlink_unicast+0x449/0x710 [13602.867501][T18065] netlink_sendmsg+0x723/0xbe0 [13602.867501][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.867501][T18065] ___sys_sendmsg+0xee/0x170 [13602.867501][T18065] __sys_sendmsg+0xcd/0x170 [13602.867501][T18065] do_syscall_64+0xc6/0x1e0 [13602.867501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.867501][T18065] [13602.869295][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13602.869553][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13602.869553][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13602.869553][T18065] ip6_validate_gw+0x3f7/0x7b0 [13602.869553][T18065] fib6_nh_init+0xa5b/0x15b0 [13602.869553][T18065] ip6_route_info_create+0xf18/0x17d0 [13602.869553][T18065] ip6_route_multipath_add+0xa42/0x1930 [13602.869553][T18065] inet6_rtm_newroute+0xa2/0x110 [13602.869553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.869553][T18065] netlink_rcv_skb+0x130/0x360 [13602.869553][T18065] netlink_unicast+0x449/0x710 [13602.869553][T18065] netlink_sendmsg+0x723/0xbe0 [13602.869553][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.869553][T18065] ___sys_sendmsg+0xee/0x170 [13602.869553][T18065] __sys_sendmsg+0xcd/0x170 [13602.869553][T18065] do_syscall_64+0xc6/0x1e0 [13602.869553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.869553][T18065] [13602.871722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.871722][T18065] dst_init+0x84/0x4a0 [13602.871722][T18065] dst_alloc+0x97/0x150 [13602.871722][T18065] ip6_dst_alloc+0x23/0x90 [13602.871722][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13602.871722][T18065] ip6_pol_route+0x56f/0x840 [13602.871722][T18065] __fib6_rule_action+0x1f3/0x5b0 [13602.871722][T18065] fib_rules_lookup+0x2b4/0xa20 [13602.871722][T18065] fib6_rule_lookup+0x182/0x630 [13602.871722][T18065] ip6_route_output_flags+0x259/0x480 [13602.871722][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13602.871722][T18065] ip6_dst_lookup_flow+0x88/0x190 [13602.871722][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13602.871722][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13602.871722][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13602.871722][T18065] dev_hard_start_xmit+0x146/0x590 [13602.871722][T18065] __dev_queue_xmit+0xf71/0x17f0 [13602.871722][T18065] [13602.873970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.873970][T18065] netdev_get_by_index+0x5e/0x80 [13602.873970][T18065] fib6_nh_init+0x3d8/0x15b0 [13602.873970][T18065] ip6_route_info_create+0xf18/0x17d0 [13602.873970][T18065] ip6_route_add+0x1c/0x140 [13602.873970][T18065] addrconf_prefix_route+0x2a6/0x430 [13602.873970][T18065] inet6_addr_add+0x4f8/0xa40 [13602.873970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13602.873970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.873970][T18065] netlink_rcv_skb+0x130/0x360 [13602.873970][T18065] netlink_unicast+0x449/0x710 [13602.873970][T18065] netlink_sendmsg+0x723/0xbe0 [13602.873970][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.873970][T18065] ___sys_sendmsg+0xee/0x170 [13602.873970][T18065] __sys_sendmsg+0xcd/0x170 [13602.873970][T18065] do_syscall_64+0xc6/0x1e0 [13602.873970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.873970][T18065] [13602.876187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.876187][T18065] netdev_get_by_index+0x5e/0x80 [13602.876187][T18065] fib6_nh_init+0x3d8/0x15b0 [13602.876187][T18065] ip6_route_info_create+0xf18/0x17d0 [13602.876187][T18065] addrconf_f6i_alloc+0x315/0x560 [13602.876187][T18065] ipv6_add_addr+0x411/0x2000 [13602.876187][T18065] inet6_addr_add+0x30e/0xa40 [13602.876187][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13602.876187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.876187][T18065] netlink_rcv_skb+0x130/0x360 [13602.876187][T18065] netlink_unicast+0x449/0x710 [13602.876187][T18065] netlink_sendmsg+0x723/0xbe0 [13602.876187][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.876187][T18065] ___sys_sendmsg+0xee/0x170 [13602.876187][T18065] __sys_sendmsg+0xcd/0x170 [13602.876187][T18065] do_syscall_64+0xc6/0x1e0 [13602.876187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.876187][T18065] [13602.878422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.878422][T18065] netdev_get_by_index+0x5e/0x80 [13602.878422][T18065] fib6_nh_init+0x3d8/0x15b0 [13602.878422][T18065] ip6_route_info_create+0xf18/0x17d0 [13602.878422][T18065] ip6_route_add+0x1c/0x140 [13602.878422][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13602.878422][T18065] addrconf_add_dev+0xe2/0x170 [13602.878422][T18065] inet6_addr_add+0x12f/0xa40 [13602.878422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13602.878422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.878422][T18065] netlink_rcv_skb+0x130/0x360 [13602.878422][T18065] netlink_unicast+0x449/0x710 [13602.878422][T18065] netlink_sendmsg+0x723/0xbe0 [13602.878422][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.878422][T18065] ___sys_sendmsg+0xee/0x170 [13602.878422][T18065] __sys_sendmsg+0xcd/0x170 [13602.878422][T18065] do_syscall_64+0xc6/0x1e0 [13602.878422][T18065] [13602.880612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.880612][T18065] ipv6_add_dev+0x3b9/0x11c0 [13602.880612][T18065] ipv6_find_idev+0x102/0x170 [13602.880612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13602.880612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.880612][T18065] netlink_rcv_skb+0x130/0x360 [13602.880612][T18065] netlink_unicast+0x449/0x710 [13602.880612][T18065] netlink_sendmsg+0x723/0xbe0 [13602.880612][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.880612][T18065] ___sys_sendmsg+0xee/0x170 [13602.880612][T18065] __sys_sendmsg+0xcd/0x170 [13602.880612][T18065] do_syscall_64+0xc6/0x1e0 [13602.880612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.880612][T18065] [13602.882311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13602.882311][T18065] neigh_parms_alloc+0x1e5/0x510 [13602.882311][T18065] ipv6_add_dev+0x2fd/0x11c0 [13602.882311][T18065] ipv6_find_idev+0x102/0x170 [13602.882311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13602.882311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13602.882311][T18065] netlink_rcv_skb+0x130/0x360 [13602.882311][T18065] netlink_unicast+0x449/0x710 [13602.882311][T18065] netlink_sendmsg+0x723/0xbe0 [13602.882311][T18065] ____sys_sendmsg+0x7b2/0xa10 [13602.882311][T18065] ___sys_sendmsg+0xee/0x170 [13602.882311][T18065] __sys_sendmsg+0xcd/0x170 [13602.882311][T18065] do_syscall_64+0xc6/0x1e0 [13602.882311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13602.882311][T18065] [13609.001872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13609.002820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13609.002820][ T10] netdev_get_by_index+0x5e/0x80 [13609.002820][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.002820][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.002820][ T10] ip6_route_add+0x1c/0x140 [13609.002820][ T10] addrconf_prefix_route+0x2a6/0x430 [13609.002820][ T10] inet6_addr_add+0x4f8/0xa40 [13609.002820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.002820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.002820][ T10] netlink_rcv_skb+0x130/0x360 [13609.002820][ T10] netlink_unicast+0x449/0x710 [13609.002820][ T10] netlink_sendmsg+0x723/0xbe0 [13609.002820][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.002820][ T10] ___sys_sendmsg+0xee/0x170 [13609.002820][ T10] __sys_sendmsg+0xcd/0x170 [13609.002820][ T10] do_syscall_64+0xc6/0x1e0 [13609.002820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.002820][ T10] [13609.004864][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13609.004864][ T10] netdev_get_by_index+0x5e/0x80 [13609.004864][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.004864][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.004864][ T10] addrconf_f6i_alloc+0x315/0x560 [13609.004864][ T10] ipv6_add_addr+0x411/0x2000 [13609.004864][ T10] inet6_addr_add+0x30e/0xa40 [13609.004864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.004864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.004864][ T10] netlink_rcv_skb+0x130/0x360 [13609.004864][ T10] netlink_unicast+0x449/0x710 [13609.004864][ T10] netlink_sendmsg+0x723/0xbe0 [13609.004864][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.004864][ T10] ___sys_sendmsg+0xee/0x170 [13609.004864][ T10] __sys_sendmsg+0xcd/0x170 [13609.004864][ T10] do_syscall_64+0xc6/0x1e0 [13609.004864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.004864][ T10] [13609.006854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13609.006854][ T10] netdev_get_by_index+0x5e/0x80 [13609.006854][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.006854][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.006854][ T10] ip6_route_add+0x1c/0x140 [13609.006854][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13609.006854][ T10] addrconf_add_dev+0xe2/0x170 [13609.006854][ T10] inet6_addr_add+0x12f/0xa40 [13609.006854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.006854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.006854][ T10] netlink_rcv_skb+0x130/0x360 [13609.006854][ T10] netlink_unicast+0x449/0x710 [13609.006854][ T10] netlink_sendmsg+0x723/0xbe0 [13609.006854][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.006854][ T10] ___sys_sendmsg+0xee/0x170 [13609.006854][ T10] __sys_sendmsg+0xcd/0x170 [13609.006854][ T10] do_syscall_64+0xc6/0x1e0 [13609.006854][ T10] [13609.008811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13609.008811][ T10] ipv6_add_dev+0x3b9/0x11c0 [13609.008811][ T10] ipv6_find_idev+0x102/0x170 [13609.008811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.008811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.008811][ T10] netlink_rcv_skb+0x130/0x360 [13609.008811][ T10] netlink_unicast+0x449/0x710 [13609.008811][ T10] netlink_sendmsg+0x723/0xbe0 [13609.008811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.008811][ T10] ___sys_sendmsg+0xee/0x170 [13609.008811][ T10] __sys_sendmsg+0xcd/0x170 [13609.008811][ T10] do_syscall_64+0xc6/0x1e0 [13609.008811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.008811][ T10] [13609.010367][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13609.010367][ T10] neigh_parms_alloc+0x1e5/0x510 [13609.010367][ T10] ipv6_add_dev+0x2fd/0x11c0 [13609.010367][ T10] ipv6_find_idev+0x102/0x170 [13609.010367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.010367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.010367][ T10] netlink_rcv_skb+0x130/0x360 [13609.010367][ T10] netlink_unicast+0x449/0x710 [13609.010367][ T10] netlink_sendmsg+0x723/0xbe0 [13609.010367][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.010367][ T10] ___sys_sendmsg+0xee/0x170 [13609.010367][ T10] __sys_sendmsg+0xcd/0x170 [13609.010367][ T10] do_syscall_64+0xc6/0x1e0 [13609.010367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.010367][ T10] [13609.012028][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13609.012275][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13609.012275][ T10] netdev_get_by_index+0x5e/0x80 [13609.012275][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.012275][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.012275][ T10] ip6_route_add+0x1c/0x140 [13609.012275][ T10] addrconf_prefix_route+0x2a6/0x430 [13609.012275][ T10] inet6_addr_add+0x4f8/0xa40 [13609.012275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.012275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.012275][ T10] netlink_rcv_skb+0x130/0x360 [13609.012275][ T10] netlink_unicast+0x449/0x710 [13609.012275][ T10] netlink_sendmsg+0x723/0xbe0 [13609.012275][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.012275][ T10] ___sys_sendmsg+0xee/0x170 [13609.012275][ T10] __sys_sendmsg+0xcd/0x170 [13609.012275][ T10] do_syscall_64+0xc6/0x1e0 [13609.012275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.012275][ T10] [13609.014243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13609.014243][ T10] netdev_get_by_index+0x5e/0x80 [13609.014243][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.014243][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.014243][ T10] addrconf_f6i_alloc+0x315/0x560 [13609.014243][ T10] ipv6_add_addr+0x411/0x2000 [13609.014243][ T10] inet6_addr_add+0x30e/0xa40 [13609.014243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.014243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.014243][ T10] netlink_rcv_skb+0x130/0x360 [13609.014243][ T10] netlink_unicast+0x449/0x710 [13609.014243][ T10] netlink_sendmsg+0x723/0xbe0 [13609.014243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.014243][ T10] ___sys_sendmsg+0xee/0x170 [13609.014243][ T10] __sys_sendmsg+0xcd/0x170 [13609.014243][ T10] do_syscall_64+0xc6/0x1e0 [13609.014243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.014243][ T10] [13609.016158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13609.016158][ T10] netdev_get_by_index+0x5e/0x80 [13609.016158][ T10] fib6_nh_init+0x3d8/0x15b0 [13609.016158][ T10] ip6_route_info_create+0xf18/0x17d0 [13609.016158][ T10] ip6_route_add+0x1c/0x140 [13609.016158][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13609.016158][ T10] addrconf_add_dev+0xe2/0x170 [13609.016158][ T10] inet6_addr_add+0x12f/0xa40 [13609.016158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13609.016158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.016158][ T10] netlink_rcv_skb+0x130/0x360 [13609.016158][ T10] netlink_unicast+0x449/0x710 [13609.016158][ T10] netlink_sendmsg+0x723/0xbe0 [13609.016158][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.016158][ T10] ___sys_sendmsg+0xee/0x170 [13609.016158][ T10] __sys_sendmsg+0xcd/0x170 [13609.016158][ T10] do_syscall_64+0xc6/0x1e0 [13609.016158][ T10] [13609.018045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13609.018045][ T10] ipv6_add_dev+0x3b9/0x11c0 [13609.018045][ T10] ipv6_find_idev+0x102/0x170 [13609.018045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.018045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.018045][ T10] netlink_rcv_skb+0x130/0x360 [13609.018045][ T10] netlink_unicast+0x449/0x710 [13609.018045][ T10] netlink_sendmsg+0x723/0xbe0 [13609.018045][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.018045][ T10] ___sys_sendmsg+0xee/0x170 [13609.018045][ T10] __sys_sendmsg+0xcd/0x170 [13609.018045][ T10] do_syscall_64+0xc6/0x1e0 [13609.018045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.018045][ T10] [13609.020044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13609.020044][ T10] neigh_parms_alloc+0x1e5/0x510 [13609.020044][ T10] ipv6_add_dev+0x2fd/0x11c0 [13609.020044][ T10] ipv6_find_idev+0x102/0x170 [13609.020044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13609.020044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.020044][ T10] netlink_rcv_skb+0x130/0x360 [13609.020044][ T10] netlink_unicast+0x449/0x710 [13609.020044][ T10] netlink_sendmsg+0x723/0xbe0 [13609.020044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.020044][ T10] ___sys_sendmsg+0xee/0x170 [13609.020044][ T10] __sys_sendmsg+0xcd/0x170 [13609.020044][ T10] do_syscall_64+0xc6/0x1e0 [13609.020044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.020044][ T10] [13609.022068][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13609.022334][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13609.022334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13609.022334][ T10] register_netdevice+0x4d3/0x1690 [13609.022334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13609.022334][ T10] vlan_newlink+0x393/0x610 [8021q] [13609.022334][ T10] rtnl_newlink_create+0x341/0x850 [13609.022334][ T10] __rtnl_newlink+0xac9/0xd80 [13609.022334][ T10] rtnl_newlink+0x63/0xa0 [13609.022334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13609.022334][ T10] netlink_rcv_skb+0x130/0x360 [13609.022334][ T10] netlink_unicast+0x449/0x710 [13609.022334][ T10] netlink_sendmsg+0x723/0xbe0 [13609.022334][ T10] ____sys_sendmsg+0x7b2/0xa10 [13609.022334][ T10] ___sys_sendmsg+0xee/0x170 [13609.022334][ T10] __sys_sendmsg+0xcd/0x170 [13609.022334][ T10] do_syscall_64+0xc6/0x1e0 [13609.022334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13609.022334][ T10] [13609.024370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13609.024644][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13609.024644][ T10] dst_init+0x84/0x4a0 [13609.024644][ T10] dst_alloc+0x97/0x150 [13609.024644][ T10] ip6_dst_alloc+0x23/0x90 [13609.024644][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13609.024644][ T10] ip6_pol_route+0x56f/0x840 [13609.024644][ T10] __fib6_rule_action+0x1f3/0x5b0 [13609.024644][ T10] fib_rules_lookup+0x2b4/0xa20 [13609.024644][ T10] fib6_rule_lookup+0x182/0x630 [13609.024644][ T10] ip6_route_output_flags+0x259/0x480 [13609.024644][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13609.024644][ T10] icmp6_send+0x13dd/0x1b70 [13609.024644][ T10] ip6_link_failure+0x30/0x430 [13609.024644][ T10] ndisc_error_report+0x96/0x160 [13609.024644][ T10] neigh_invalidate+0x206/0x510 [13609.024644][ T10] neigh_timer_handler+0x984/0xf10 [13609.024644][ T10] call_timer_fn+0x170/0x430 [13609.024644][ T10] [13613.113904][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13613.114804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.114804][T18065] ___neigh_create+0x14b/0xf60 [13613.114804][T18065] ip6_finish_output2+0xa70/0xf80 [13613.114804][T18065] ip6_finish_output+0x4ed/0xd30 [13613.114804][T18065] ip6_output+0x1f3/0x770 [13613.114804][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13613.114804][T18065] mld_sendpack+0x62d/0xbc0 [13613.114804][T18065] mld_ifc_work+0x32/0x1f0 [13613.114804][T18065] process_one_work+0x84d/0x18a0 [13613.114804][T18065] worker_thread+0x587/0xd30 [13613.114804][T18065] kthread+0x28a/0x350 [13613.114804][T18065] ret_from_fork+0x31/0x70 [13613.114804][T18065] ret_from_fork_asm+0x1a/0x30 [13613.114804][T18065] [13613.116454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.116454][T18065] dst_init+0x84/0x4a0 [13613.116454][T18065] dst_alloc+0x97/0x150 [13613.116454][T18065] ip6_dst_alloc+0x23/0x90 [13613.116454][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.116454][T18065] ip6_pol_route+0x56f/0x840 [13613.116454][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.116454][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13613.116454][T18065] ipv6_rcv+0x1ad/0x810 [13613.116454][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13613.116454][T18065] process_backlog+0x101/0x620 [13613.116454][T18065] __napi_poll.constprop.0+0xa2/0x460 [13613.116454][T18065] net_rx_action+0x495/0xbe0 [13613.116454][T18065] __do_softirq+0x1b5/0x7f6 [13613.116454][T18065] [13613.118230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.118230][T18065] dst_init+0x84/0x4a0 [13613.118230][T18065] dst_alloc+0x97/0x150 [13613.118230][T18065] ip6_dst_alloc+0x23/0x90 [13613.118230][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.118230][T18065] ip6_pol_route+0x56f/0x840 [13613.118230][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13613.118230][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13613.118230][T18065] ipv6_rcv+0x1ad/0x810 [13613.118230][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13613.118230][T18065] process_backlog+0x101/0x620 [13613.118230][T18065] __napi_poll.constprop.0+0xa2/0x460 [13613.118230][T18065] net_rx_action+0x495/0xbe0 [13613.118230][T18065] __do_softirq+0x1b5/0x7f6 [13613.118230][T18065] [13613.120031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.120031][T18065] netdev_get_by_index+0x5e/0x80 [13613.120031][T18065] fib6_nh_init+0x3d8/0x15b0 [13613.120031][T18065] ip6_route_info_create+0xf18/0x17d0 [13613.120031][T18065] ip6_route_add+0x1c/0x140 [13613.120031][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13613.120031][T18065] addrconf_add_dev+0xe2/0x170 [13613.120031][T18065] inet6_addr_add+0x12f/0xa40 [13613.120031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13613.120031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.120031][T18065] netlink_rcv_skb+0x130/0x360 [13613.120031][T18065] netlink_unicast+0x449/0x710 [13613.120031][T18065] netlink_sendmsg+0x723/0xbe0 [13613.120031][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.120031][T18065] ___sys_sendmsg+0xee/0x170 [13613.120031][T18065] __sys_sendmsg+0xcd/0x170 [13613.120031][T18065] do_syscall_64+0xc6/0x1e0 [13613.120031][T18065] [13613.122176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.122176][T18065] ipv6_add_dev+0x3b9/0x11c0 [13613.122176][T18065] ipv6_find_idev+0x102/0x170 [13613.122176][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13613.122176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.122176][T18065] netlink_rcv_skb+0x130/0x360 [13613.122176][T18065] netlink_unicast+0x449/0x710 [13613.122176][T18065] netlink_sendmsg+0x723/0xbe0 [13613.122176][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.122176][T18065] ___sys_sendmsg+0xee/0x170 [13613.122176][T18065] __sys_sendmsg+0xcd/0x170 [13613.122176][T18065] do_syscall_64+0xc6/0x1e0 [13613.122176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.122176][T18065] [13613.123872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13613.123872][T18065] neigh_parms_alloc+0x1e5/0x510 [13613.123872][T18065] ipv6_add_dev+0x2fd/0x11c0 [13613.123872][T18065] ipv6_find_idev+0x102/0x170 [13613.123872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13613.123872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.123872][T18065] netlink_rcv_skb+0x130/0x360 [13613.123872][T18065] netlink_unicast+0x449/0x710 [13613.123872][T18065] netlink_sendmsg+0x723/0xbe0 [13613.123872][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.123872][T18065] ___sys_sendmsg+0xee/0x170 [13613.123872][T18065] __sys_sendmsg+0xcd/0x170 [13613.123872][T18065] do_syscall_64+0xc6/0x1e0 [13613.123872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.123872][T18065] [13613.125713][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13613.125981][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13613.125981][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13613.125981][T18065] ip6_validate_gw+0x3f7/0x7b0 [13613.125981][T18065] fib6_nh_init+0xa5b/0x15b0 [13613.125981][T18065] ip6_route_info_create+0xf18/0x17d0 [13613.125981][T18065] ip6_route_multipath_add+0xa42/0x1930 [13613.125981][T18065] inet6_rtm_newroute+0xa2/0x110 [13613.125981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.125981][T18065] netlink_rcv_skb+0x130/0x360 [13613.125981][T18065] netlink_unicast+0x449/0x710 [13613.125981][T18065] netlink_sendmsg+0x723/0xbe0 [13613.125981][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.125981][T18065] ___sys_sendmsg+0xee/0x170 [13613.125981][T18065] __sys_sendmsg+0xcd/0x170 [13613.125981][T18065] do_syscall_64+0xc6/0x1e0 [13613.125981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.125981][T18065] [13613.128104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.128104][T18065] dst_init+0x84/0x4a0 [13613.128104][T18065] dst_alloc+0x97/0x150 [13613.128104][T18065] ip6_dst_alloc+0x23/0x90 [13613.128104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13613.128104][T18065] ip6_pol_route+0x56f/0x840 [13613.128104][T18065] __fib6_rule_action+0x1f3/0x5b0 [13613.128104][T18065] fib_rules_lookup+0x2b4/0xa20 [13613.128104][T18065] fib6_rule_lookup+0x182/0x630 [13613.128104][T18065] ip6_route_output_flags+0x259/0x480 [13613.128104][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13613.128104][T18065] ip6_dst_lookup_flow+0x88/0x190 [13613.128104][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13613.128104][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13613.128104][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13613.128104][T18065] dev_hard_start_xmit+0x146/0x590 [13613.128104][T18065] __dev_queue_xmit+0xf71/0x17f0 [13613.128104][T18065] [13613.130340][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.130340][T18065] netdev_get_by_index+0x5e/0x80 [13613.130340][T18065] fib6_nh_init+0x3d8/0x15b0 [13613.130340][T18065] ip6_route_info_create+0xf18/0x17d0 [13613.130340][T18065] ip6_route_add+0x1c/0x140 [13613.130340][T18065] addrconf_prefix_route+0x2a6/0x430 [13613.130340][T18065] inet6_addr_add+0x4f8/0xa40 [13613.130340][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13613.130340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.130340][T18065] netlink_rcv_skb+0x130/0x360 [13613.130340][T18065] netlink_unicast+0x449/0x710 [13613.130340][T18065] netlink_sendmsg+0x723/0xbe0 [13613.130340][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.130340][T18065] ___sys_sendmsg+0xee/0x170 [13613.130340][T18065] __sys_sendmsg+0xcd/0x170 [13613.130340][T18065] do_syscall_64+0xc6/0x1e0 [13613.130340][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.130340][T18065] [13613.132510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.132510][T18065] netdev_get_by_index+0x5e/0x80 [13613.132510][T18065] fib6_nh_init+0x3d8/0x15b0 [13613.132510][T18065] ip6_route_info_create+0xf18/0x17d0 [13613.132510][T18065] addrconf_f6i_alloc+0x315/0x560 [13613.132510][T18065] ipv6_add_addr+0x411/0x2000 [13613.132510][T18065] inet6_addr_add+0x30e/0xa40 [13613.132510][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13613.132510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.132510][T18065] netlink_rcv_skb+0x130/0x360 [13613.132510][T18065] netlink_unicast+0x449/0x710 [13613.132510][T18065] netlink_sendmsg+0x723/0xbe0 [13613.132510][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.132510][T18065] ___sys_sendmsg+0xee/0x170 [13613.132510][T18065] __sys_sendmsg+0xcd/0x170 [13613.132510][T18065] do_syscall_64+0xc6/0x1e0 [13613.132510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.132510][T18065] [13613.134669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.134669][T18065] netdev_get_by_index+0x5e/0x80 [13613.134669][T18065] fib6_nh_init+0x3d8/0x15b0 [13613.134669][T18065] ip6_route_info_create+0xf18/0x17d0 [13613.134669][T18065] ip6_route_add+0x1c/0x140 [13613.134669][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13613.134669][T18065] addrconf_add_dev+0xe2/0x170 [13613.134669][T18065] inet6_addr_add+0x12f/0xa40 [13613.134669][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13613.134669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.134669][T18065] netlink_rcv_skb+0x130/0x360 [13613.134669][T18065] netlink_unicast+0x449/0x710 [13613.134669][T18065] netlink_sendmsg+0x723/0xbe0 [13613.134669][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.134669][T18065] ___sys_sendmsg+0xee/0x170 [13613.134669][T18065] __sys_sendmsg+0xcd/0x170 [13613.134669][T18065] do_syscall_64+0xc6/0x1e0 [13613.134669][T18065] [13613.136858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.136858][T18065] ipv6_add_dev+0x3b9/0x11c0 [13613.136858][T18065] ipv6_find_idev+0x102/0x170 [13613.136858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13613.136858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.136858][T18065] netlink_rcv_skb+0x130/0x360 [13613.136858][T18065] netlink_unicast+0x449/0x710 [13613.136858][T18065] netlink_sendmsg+0x723/0xbe0 [13613.136858][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.136858][T18065] ___sys_sendmsg+0xee/0x170 [13613.136858][T18065] __sys_sendmsg+0xcd/0x170 [13613.136858][T18065] do_syscall_64+0xc6/0x1e0 [13613.136858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.136858][T18065] [13613.138539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13613.138539][T18065] neigh_parms_alloc+0x1e5/0x510 [13613.138539][T18065] ipv6_add_dev+0x2fd/0x11c0 [13613.138539][T18065] ipv6_find_idev+0x102/0x170 [13613.138539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13613.138539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13613.138539][T18065] netlink_rcv_skb+0x130/0x360 [13613.138539][T18065] netlink_unicast+0x449/0x710 [13613.138539][T18065] netlink_sendmsg+0x723/0xbe0 [13613.138539][T18065] ____sys_sendmsg+0x7b2/0xa10 [13613.138539][T18065] ___sys_sendmsg+0xee/0x170 [13613.138539][T18065] __sys_sendmsg+0xcd/0x170 [13613.138539][T18065] do_syscall_64+0xc6/0x1e0 [13613.138539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13613.138539][T18065] [13619.257873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13619.258325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13619.258325][ T10] netdev_get_by_index+0x5e/0x80 [13619.258325][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.258325][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.258325][ T10] ip6_route_add+0x1c/0x140 [13619.258325][ T10] addrconf_prefix_route+0x2a6/0x430 [13619.258325][ T10] inet6_addr_add+0x4f8/0xa40 [13619.258325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.258325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.258325][ T10] netlink_rcv_skb+0x130/0x360 [13619.258325][ T10] netlink_unicast+0x449/0x710 [13619.258325][ T10] netlink_sendmsg+0x723/0xbe0 [13619.258325][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.258325][ T10] ___sys_sendmsg+0xee/0x170 [13619.258325][ T10] __sys_sendmsg+0xcd/0x170 [13619.258325][ T10] do_syscall_64+0xc6/0x1e0 [13619.258325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.258325][ T10] [13619.260300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13619.260300][ T10] netdev_get_by_index+0x5e/0x80 [13619.260300][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.260300][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.260300][ T10] addrconf_f6i_alloc+0x315/0x560 [13619.260300][ T10] ipv6_add_addr+0x411/0x2000 [13619.260300][ T10] inet6_addr_add+0x30e/0xa40 [13619.260300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.260300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.260300][ T10] netlink_rcv_skb+0x130/0x360 [13619.260300][ T10] netlink_unicast+0x449/0x710 [13619.260300][ T10] netlink_sendmsg+0x723/0xbe0 [13619.260300][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.260300][ T10] ___sys_sendmsg+0xee/0x170 [13619.260300][ T10] __sys_sendmsg+0xcd/0x170 [13619.260300][ T10] do_syscall_64+0xc6/0x1e0 [13619.260300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.260300][ T10] [13619.262261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13619.262261][ T10] netdev_get_by_index+0x5e/0x80 [13619.262261][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.262261][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.262261][ T10] ip6_route_add+0x1c/0x140 [13619.262261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13619.262261][ T10] addrconf_add_dev+0xe2/0x170 [13619.262261][ T10] inet6_addr_add+0x12f/0xa40 [13619.262261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.262261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.262261][ T10] netlink_rcv_skb+0x130/0x360 [13619.262261][ T10] netlink_unicast+0x449/0x710 [13619.262261][ T10] netlink_sendmsg+0x723/0xbe0 [13619.262261][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.262261][ T10] ___sys_sendmsg+0xee/0x170 [13619.262261][ T10] __sys_sendmsg+0xcd/0x170 [13619.262261][ T10] do_syscall_64+0xc6/0x1e0 [13619.262261][ T10] [13619.264154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13619.264154][ T10] ipv6_add_dev+0x3b9/0x11c0 [13619.264154][ T10] ipv6_find_idev+0x102/0x170 [13619.264154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.264154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.264154][ T10] netlink_rcv_skb+0x130/0x360 [13619.264154][ T10] netlink_unicast+0x449/0x710 [13619.264154][ T10] netlink_sendmsg+0x723/0xbe0 [13619.264154][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.264154][ T10] ___sys_sendmsg+0xee/0x170 [13619.264154][ T10] __sys_sendmsg+0xcd/0x170 [13619.264154][ T10] do_syscall_64+0xc6/0x1e0 [13619.264154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.264154][ T10] [13619.265695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13619.265695][ T10] neigh_parms_alloc+0x1e5/0x510 [13619.265695][ T10] ipv6_add_dev+0x2fd/0x11c0 [13619.265695][ T10] ipv6_find_idev+0x102/0x170 [13619.265695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.265695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.265695][ T10] netlink_rcv_skb+0x130/0x360 [13619.265695][ T10] netlink_unicast+0x449/0x710 [13619.265695][ T10] netlink_sendmsg+0x723/0xbe0 [13619.265695][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.265695][ T10] ___sys_sendmsg+0xee/0x170 [13619.265695][ T10] __sys_sendmsg+0xcd/0x170 [13619.265695][ T10] do_syscall_64+0xc6/0x1e0 [13619.265695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.265695][ T10] [13619.267398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13619.267638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13619.267638][ T10] netdev_get_by_index+0x5e/0x80 [13619.267638][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.267638][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.267638][ T10] ip6_route_add+0x1c/0x140 [13619.267638][ T10] addrconf_prefix_route+0x2a6/0x430 [13619.267638][ T10] inet6_addr_add+0x4f8/0xa40 [13619.267638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.267638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.267638][ T10] netlink_rcv_skb+0x130/0x360 [13619.267638][ T10] netlink_unicast+0x449/0x710 [13619.267638][ T10] netlink_sendmsg+0x723/0xbe0 [13619.267638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.267638][ T10] ___sys_sendmsg+0xee/0x170 [13619.267638][ T10] __sys_sendmsg+0xcd/0x170 [13619.267638][ T10] do_syscall_64+0xc6/0x1e0 [13619.267638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.267638][ T10] [13619.269637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13619.269637][ T10] netdev_get_by_index+0x5e/0x80 [13619.269637][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.269637][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.269637][ T10] addrconf_f6i_alloc+0x315/0x560 [13619.269637][ T10] ipv6_add_addr+0x411/0x2000 [13619.269637][ T10] inet6_addr_add+0x30e/0xa40 [13619.269637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.269637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.269637][ T10] netlink_rcv_skb+0x130/0x360 [13619.269637][ T10] netlink_unicast+0x449/0x710 [13619.269637][ T10] netlink_sendmsg+0x723/0xbe0 [13619.269637][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.269637][ T10] ___sys_sendmsg+0xee/0x170 [13619.269637][ T10] __sys_sendmsg+0xcd/0x170 [13619.269637][ T10] do_syscall_64+0xc6/0x1e0 [13619.269637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.269637][ T10] [13619.271967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13619.271967][ T10] netdev_get_by_index+0x5e/0x80 [13619.271967][ T10] fib6_nh_init+0x3d8/0x15b0 [13619.271967][ T10] ip6_route_info_create+0xf18/0x17d0 [13619.271967][ T10] ip6_route_add+0x1c/0x140 [13619.271967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13619.271967][ T10] addrconf_add_dev+0xe2/0x170 [13619.271967][ T10] inet6_addr_add+0x12f/0xa40 [13619.271967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13619.271967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.271967][ T10] netlink_rcv_skb+0x130/0x360 [13619.271967][ T10] netlink_unicast+0x449/0x710 [13619.271967][ T10] netlink_sendmsg+0x723/0xbe0 [13619.271967][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.271967][ T10] ___sys_sendmsg+0xee/0x170 [13619.271967][ T10] __sys_sendmsg+0xcd/0x170 [13619.271967][ T10] do_syscall_64+0xc6/0x1e0 [13619.271967][ T10] [13619.273875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13619.273875][ T10] ipv6_add_dev+0x3b9/0x11c0 [13619.273875][ T10] ipv6_find_idev+0x102/0x170 [13619.273875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.273875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.273875][ T10] netlink_rcv_skb+0x130/0x360 [13619.273875][ T10] netlink_unicast+0x449/0x710 [13619.273875][ T10] netlink_sendmsg+0x723/0xbe0 [13619.273875][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.273875][ T10] ___sys_sendmsg+0xee/0x170 [13619.273875][ T10] __sys_sendmsg+0xcd/0x170 [13619.273875][ T10] do_syscall_64+0xc6/0x1e0 [13619.273875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.273875][ T10] [13619.275394][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13619.275394][ T10] neigh_parms_alloc+0x1e5/0x510 [13619.275394][ T10] ipv6_add_dev+0x2fd/0x11c0 [13619.275394][ T10] ipv6_find_idev+0x102/0x170 [13619.275394][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13619.275394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.275394][ T10] netlink_rcv_skb+0x130/0x360 [13619.275394][ T10] netlink_unicast+0x449/0x710 [13619.275394][ T10] netlink_sendmsg+0x723/0xbe0 [13619.275394][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.275394][ T10] ___sys_sendmsg+0xee/0x170 [13619.275394][ T10] __sys_sendmsg+0xcd/0x170 [13619.275394][ T10] do_syscall_64+0xc6/0x1e0 [13619.275394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.275394][ T10] [13619.277048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13619.277290][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13619.277290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13619.277290][ T10] register_netdevice+0x4d3/0x1690 [13619.277290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13619.277290][ T10] vlan_newlink+0x393/0x610 [8021q] [13619.277290][ T10] rtnl_newlink_create+0x341/0x850 [13619.277290][ T10] __rtnl_newlink+0xac9/0xd80 [13619.277290][ T10] rtnl_newlink+0x63/0xa0 [13619.277290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13619.277290][ T10] netlink_rcv_skb+0x130/0x360 [13619.277290][ T10] netlink_unicast+0x449/0x710 [13619.277290][ T10] netlink_sendmsg+0x723/0xbe0 [13619.277290][ T10] ____sys_sendmsg+0x7b2/0xa10 [13619.277290][ T10] ___sys_sendmsg+0xee/0x170 [13619.277290][ T10] __sys_sendmsg+0xcd/0x170 [13619.277290][ T10] do_syscall_64+0xc6/0x1e0 [13619.277290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13619.277290][ T10] [13619.279258][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13619.279495][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13619.279495][ T10] dst_init+0x84/0x4a0 [13619.279495][ T10] dst_alloc+0x97/0x150 [13619.279495][ T10] ip6_dst_alloc+0x23/0x90 [13619.279495][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13619.279495][ T10] ip6_pol_route+0x56f/0x840 [13619.279495][ T10] __fib6_rule_action+0x1f3/0x5b0 [13619.279495][ T10] fib_rules_lookup+0x2b4/0xa20 [13619.279495][ T10] fib6_rule_lookup+0x182/0x630 [13619.279495][ T10] ip6_route_output_flags+0x259/0x480 [13619.279495][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13619.279495][ T10] icmp6_send+0x13dd/0x1b70 [13619.279495][ T10] ip6_link_failure+0x30/0x430 [13619.279495][ T10] ndisc_error_report+0x96/0x160 [13619.279495][ T10] neigh_invalidate+0x206/0x510 [13619.279495][ T10] neigh_timer_handler+0x984/0xf10 [13619.279495][ T10] call_timer_fn+0x170/0x430 [13619.279495][ T10] [13623.233890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13623.234386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.234386][T18065] ___neigh_create+0x14b/0xf60 [13623.234386][T18065] ip6_finish_output2+0xa70/0xf80 [13623.234386][T18065] ip6_finish_output+0x4ed/0xd30 [13623.234386][T18065] ip6_output+0x1f3/0x770 [13623.234386][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13623.234386][T18065] mld_sendpack+0x62d/0xbc0 [13623.234386][T18065] mld_ifc_work+0x32/0x1f0 [13623.234386][T18065] process_one_work+0x84d/0x18a0 [13623.234386][T18065] worker_thread+0x587/0xd30 [13623.234386][T18065] kthread+0x28a/0x350 [13623.234386][T18065] ret_from_fork+0x31/0x70 [13623.234386][T18065] ret_from_fork_asm+0x1a/0x30 [13623.234386][T18065] [13623.236035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.236035][T18065] dst_init+0x84/0x4a0 [13623.236035][T18065] dst_alloc+0x97/0x150 [13623.236035][T18065] ip6_dst_alloc+0x23/0x90 [13623.236035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.236035][T18065] ip6_pol_route+0x56f/0x840 [13623.236035][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13623.236035][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13623.236035][T18065] ipv6_rcv+0x1ad/0x810 [13623.236035][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13623.236035][T18065] process_backlog+0x101/0x620 [13623.236035][T18065] __napi_poll.constprop.0+0xa2/0x460 [13623.236035][T18065] net_rx_action+0x495/0xbe0 [13623.236035][T18065] __do_softirq+0x1b5/0x7f6 [13623.236035][T18065] [13623.237851][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.237851][T18065] dst_init+0x84/0x4a0 [13623.237851][T18065] dst_alloc+0x97/0x150 [13623.237851][T18065] ip6_dst_alloc+0x23/0x90 [13623.237851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.237851][T18065] ip6_pol_route+0x56f/0x840 [13623.237851][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13623.237851][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13623.237851][T18065] ipv6_rcv+0x1ad/0x810 [13623.237851][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13623.237851][T18065] process_backlog+0x101/0x620 [13623.237851][T18065] __napi_poll.constprop.0+0xa2/0x460 [13623.237851][T18065] net_rx_action+0x495/0xbe0 [13623.237851][T18065] __do_softirq+0x1b5/0x7f6 [13623.237851][T18065] [13623.239686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.239686][T18065] netdev_get_by_index+0x5e/0x80 [13623.239686][T18065] fib6_nh_init+0x3d8/0x15b0 [13623.239686][T18065] ip6_route_info_create+0xf18/0x17d0 [13623.239686][T18065] ip6_route_add+0x1c/0x140 [13623.239686][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13623.239686][T18065] addrconf_add_dev+0xe2/0x170 [13623.239686][T18065] inet6_addr_add+0x12f/0xa40 [13623.239686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13623.239686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.239686][T18065] netlink_rcv_skb+0x130/0x360 [13623.239686][T18065] netlink_unicast+0x449/0x710 [13623.239686][T18065] netlink_sendmsg+0x723/0xbe0 [13623.239686][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.239686][T18065] ___sys_sendmsg+0xee/0x170 [13623.239686][T18065] __sys_sendmsg+0xcd/0x170 [13623.239686][T18065] do_syscall_64+0xc6/0x1e0 [13623.239686][T18065] [13623.241854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.241854][T18065] ipv6_add_dev+0x3b9/0x11c0 [13623.241854][T18065] ipv6_find_idev+0x102/0x170 [13623.241854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13623.241854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.241854][T18065] netlink_rcv_skb+0x130/0x360 [13623.241854][T18065] netlink_unicast+0x449/0x710 [13623.241854][T18065] netlink_sendmsg+0x723/0xbe0 [13623.241854][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.241854][T18065] ___sys_sendmsg+0xee/0x170 [13623.241854][T18065] __sys_sendmsg+0xcd/0x170 [13623.241854][T18065] do_syscall_64+0xc6/0x1e0 [13623.241854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.241854][T18065] [13623.243517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13623.243517][T18065] neigh_parms_alloc+0x1e5/0x510 [13623.243517][T18065] ipv6_add_dev+0x2fd/0x11c0 [13623.243517][T18065] ipv6_find_idev+0x102/0x170 [13623.243517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13623.243517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.243517][T18065] netlink_rcv_skb+0x130/0x360 [13623.243517][T18065] netlink_unicast+0x449/0x710 [13623.243517][T18065] netlink_sendmsg+0x723/0xbe0 [13623.243517][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.243517][T18065] ___sys_sendmsg+0xee/0x170 [13623.243517][T18065] __sys_sendmsg+0xcd/0x170 [13623.243517][T18065] do_syscall_64+0xc6/0x1e0 [13623.243517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.243517][T18065] [13623.245307][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13623.245576][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13623.245576][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13623.245576][T18065] ip6_validate_gw+0x3f7/0x7b0 [13623.245576][T18065] fib6_nh_init+0xa5b/0x15b0 [13623.245576][T18065] ip6_route_info_create+0xf18/0x17d0 [13623.245576][T18065] ip6_route_multipath_add+0xa42/0x1930 [13623.245576][T18065] inet6_rtm_newroute+0xa2/0x110 [13623.245576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.245576][T18065] netlink_rcv_skb+0x130/0x360 [13623.245576][T18065] netlink_unicast+0x449/0x710 [13623.245576][T18065] netlink_sendmsg+0x723/0xbe0 [13623.245576][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.245576][T18065] ___sys_sendmsg+0xee/0x170 [13623.245576][T18065] __sys_sendmsg+0xcd/0x170 [13623.245576][T18065] do_syscall_64+0xc6/0x1e0 [13623.245576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.245576][T18065] [13623.247685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.247685][T18065] dst_init+0x84/0x4a0 [13623.247685][T18065] dst_alloc+0x97/0x150 [13623.247685][T18065] ip6_dst_alloc+0x23/0x90 [13623.247685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13623.247685][T18065] ip6_pol_route+0x56f/0x840 [13623.247685][T18065] __fib6_rule_action+0x1f3/0x5b0 [13623.247685][T18065] fib_rules_lookup+0x2b4/0xa20 [13623.247685][T18065] fib6_rule_lookup+0x182/0x630 [13623.247685][T18065] ip6_route_output_flags+0x259/0x480 [13623.247685][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13623.247685][T18065] ip6_dst_lookup_flow+0x88/0x190 [13623.247685][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13623.247685][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13623.247685][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13623.247685][T18065] dev_hard_start_xmit+0x146/0x590 [13623.247685][T18065] __dev_queue_xmit+0xf71/0x17f0 [13623.247685][T18065] [13623.249918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.249918][T18065] netdev_get_by_index+0x5e/0x80 [13623.249918][T18065] fib6_nh_init+0x3d8/0x15b0 [13623.249918][T18065] ip6_route_info_create+0xf18/0x17d0 [13623.249918][T18065] ip6_route_add+0x1c/0x140 [13623.249918][T18065] addrconf_prefix_route+0x2a6/0x430 [13623.249918][T18065] inet6_addr_add+0x4f8/0xa40 [13623.249918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13623.249918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.249918][T18065] netlink_rcv_skb+0x130/0x360 [13623.249918][T18065] netlink_unicast+0x449/0x710 [13623.249918][T18065] netlink_sendmsg+0x723/0xbe0 [13623.249918][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.249918][T18065] ___sys_sendmsg+0xee/0x170 [13623.249918][T18065] __sys_sendmsg+0xcd/0x170 [13623.249918][T18065] do_syscall_64+0xc6/0x1e0 [13623.249918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.249918][T18065] [13623.252078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.252078][T18065] netdev_get_by_index+0x5e/0x80 [13623.252078][T18065] fib6_nh_init+0x3d8/0x15b0 [13623.252078][T18065] ip6_route_info_create+0xf18/0x17d0 [13623.252078][T18065] addrconf_f6i_alloc+0x315/0x560 [13623.252078][T18065] ipv6_add_addr+0x411/0x2000 [13623.252078][T18065] inet6_addr_add+0x30e/0xa40 [13623.252078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13623.252078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.252078][T18065] netlink_rcv_skb+0x130/0x360 [13623.252078][T18065] netlink_unicast+0x449/0x710 [13623.252078][T18065] netlink_sendmsg+0x723/0xbe0 [13623.252078][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.252078][T18065] ___sys_sendmsg+0xee/0x170 [13623.252078][T18065] __sys_sendmsg+0xcd/0x170 [13623.252078][T18065] do_syscall_64+0xc6/0x1e0 [13623.252078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.252078][T18065] [13623.254228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.254228][T18065] netdev_get_by_index+0x5e/0x80 [13623.254228][T18065] fib6_nh_init+0x3d8/0x15b0 [13623.254228][T18065] ip6_route_info_create+0xf18/0x17d0 [13623.254228][T18065] ip6_route_add+0x1c/0x140 [13623.254228][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13623.254228][T18065] addrconf_add_dev+0xe2/0x170 [13623.254228][T18065] inet6_addr_add+0x12f/0xa40 [13623.254228][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13623.254228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.254228][T18065] netlink_rcv_skb+0x130/0x360 [13623.254228][T18065] netlink_unicast+0x449/0x710 [13623.254228][T18065] netlink_sendmsg+0x723/0xbe0 [13623.254228][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.254228][T18065] ___sys_sendmsg+0xee/0x170 [13623.254228][T18065] __sys_sendmsg+0xcd/0x170 [13623.254228][T18065] do_syscall_64+0xc6/0x1e0 [13623.254228][T18065] [13623.256346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.256346][T18065] ipv6_add_dev+0x3b9/0x11c0 [13623.256346][T18065] ipv6_find_idev+0x102/0x170 [13623.256346][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13623.256346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.256346][T18065] netlink_rcv_skb+0x130/0x360 [13623.256346][T18065] netlink_unicast+0x449/0x710 [13623.256346][T18065] netlink_sendmsg+0x723/0xbe0 [13623.256346][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.256346][T18065] ___sys_sendmsg+0xee/0x170 [13623.256346][T18065] __sys_sendmsg+0xcd/0x170 [13623.256346][T18065] do_syscall_64+0xc6/0x1e0 [13623.256346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.256346][T18065] [13623.258003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13623.258003][T18065] neigh_parms_alloc+0x1e5/0x510 [13623.258003][T18065] ipv6_add_dev+0x2fd/0x11c0 [13623.258003][T18065] ipv6_find_idev+0x102/0x170 [13623.258003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13623.258003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13623.258003][T18065] netlink_rcv_skb+0x130/0x360 [13623.258003][T18065] netlink_unicast+0x449/0x710 [13623.258003][T18065] netlink_sendmsg+0x723/0xbe0 [13623.258003][T18065] ____sys_sendmsg+0x7b2/0xa10 [13623.258003][T18065] ___sys_sendmsg+0xee/0x170 [13623.258003][T18065] __sys_sendmsg+0xcd/0x170 [13623.258003][T18065] do_syscall_64+0xc6/0x1e0 [13623.258003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13623.258003][T18065] [13629.521881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13629.522335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13629.522335][ T10] netdev_get_by_index+0x5e/0x80 [13629.522335][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.522335][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.522335][ T10] ip6_route_add+0x1c/0x140 [13629.522335][ T10] addrconf_prefix_route+0x2a6/0x430 [13629.522335][ T10] inet6_addr_add+0x4f8/0xa40 [13629.522335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.522335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.522335][ T10] netlink_rcv_skb+0x130/0x360 [13629.522335][ T10] netlink_unicast+0x449/0x710 [13629.522335][ T10] netlink_sendmsg+0x723/0xbe0 [13629.522335][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.522335][ T10] ___sys_sendmsg+0xee/0x170 [13629.522335][ T10] __sys_sendmsg+0xcd/0x170 [13629.522335][ T10] do_syscall_64+0xc6/0x1e0 [13629.522335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.522335][ T10] [13629.524344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13629.524344][ T10] netdev_get_by_index+0x5e/0x80 [13629.524344][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.524344][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.524344][ T10] addrconf_f6i_alloc+0x315/0x560 [13629.524344][ T10] ipv6_add_addr+0x411/0x2000 [13629.524344][ T10] inet6_addr_add+0x30e/0xa40 [13629.524344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.524344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.524344][ T10] netlink_rcv_skb+0x130/0x360 [13629.524344][ T10] netlink_unicast+0x449/0x710 [13629.524344][ T10] netlink_sendmsg+0x723/0xbe0 [13629.524344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.524344][ T10] ___sys_sendmsg+0xee/0x170 [13629.524344][ T10] __sys_sendmsg+0xcd/0x170 [13629.524344][ T10] do_syscall_64+0xc6/0x1e0 [13629.524344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.524344][ T10] [13629.526274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13629.526274][ T10] netdev_get_by_index+0x5e/0x80 [13629.526274][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.526274][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.526274][ T10] ip6_route_add+0x1c/0x140 [13629.526274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13629.526274][ T10] addrconf_add_dev+0xe2/0x170 [13629.526274][ T10] inet6_addr_add+0x12f/0xa40 [13629.526274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.526274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.526274][ T10] netlink_rcv_skb+0x130/0x360 [13629.526274][ T10] netlink_unicast+0x449/0x710 [13629.526274][ T10] netlink_sendmsg+0x723/0xbe0 [13629.526274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.526274][ T10] ___sys_sendmsg+0xee/0x170 [13629.526274][ T10] __sys_sendmsg+0xcd/0x170 [13629.526274][ T10] do_syscall_64+0xc6/0x1e0 [13629.526274][ T10] [13629.528201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13629.528201][ T10] ipv6_add_dev+0x3b9/0x11c0 [13629.528201][ T10] ipv6_find_idev+0x102/0x170 [13629.528201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.528201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.528201][ T10] netlink_rcv_skb+0x130/0x360 [13629.528201][ T10] netlink_unicast+0x449/0x710 [13629.528201][ T10] netlink_sendmsg+0x723/0xbe0 [13629.528201][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.528201][ T10] ___sys_sendmsg+0xee/0x170 [13629.528201][ T10] __sys_sendmsg+0xcd/0x170 [13629.528201][ T10] do_syscall_64+0xc6/0x1e0 [13629.528201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.528201][ T10] [13629.529752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13629.529752][ T10] neigh_parms_alloc+0x1e5/0x510 [13629.529752][ T10] ipv6_add_dev+0x2fd/0x11c0 [13629.529752][ T10] ipv6_find_idev+0x102/0x170 [13629.529752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.529752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.529752][ T10] netlink_rcv_skb+0x130/0x360 [13629.529752][ T10] netlink_unicast+0x449/0x710 [13629.529752][ T10] netlink_sendmsg+0x723/0xbe0 [13629.529752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.529752][ T10] ___sys_sendmsg+0xee/0x170 [13629.529752][ T10] __sys_sendmsg+0xcd/0x170 [13629.529752][ T10] do_syscall_64+0xc6/0x1e0 [13629.529752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.529752][ T10] [13629.531429][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13629.531661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13629.531661][ T10] netdev_get_by_index+0x5e/0x80 [13629.531661][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.531661][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.531661][ T10] ip6_route_add+0x1c/0x140 [13629.531661][ T10] addrconf_prefix_route+0x2a6/0x430 [13629.531661][ T10] inet6_addr_add+0x4f8/0xa40 [13629.531661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.531661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.531661][ T10] netlink_rcv_skb+0x130/0x360 [13629.531661][ T10] netlink_unicast+0x449/0x710 [13629.531661][ T10] netlink_sendmsg+0x723/0xbe0 [13629.531661][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.531661][ T10] ___sys_sendmsg+0xee/0x170 [13629.531661][ T10] __sys_sendmsg+0xcd/0x170 [13629.531661][ T10] do_syscall_64+0xc6/0x1e0 [13629.531661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.531661][ T10] [13629.533580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13629.533580][ T10] netdev_get_by_index+0x5e/0x80 [13629.533580][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.533580][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.533580][ T10] addrconf_f6i_alloc+0x315/0x560 [13629.533580][ T10] ipv6_add_addr+0x411/0x2000 [13629.533580][ T10] inet6_addr_add+0x30e/0xa40 [13629.533580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.533580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.533580][ T10] netlink_rcv_skb+0x130/0x360 [13629.533580][ T10] netlink_unicast+0x449/0x710 [13629.533580][ T10] netlink_sendmsg+0x723/0xbe0 [13629.533580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.533580][ T10] ___sys_sendmsg+0xee/0x170 [13629.533580][ T10] __sys_sendmsg+0xcd/0x170 [13629.533580][ T10] do_syscall_64+0xc6/0x1e0 [13629.533580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.533580][ T10] [13629.535544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13629.535544][ T10] netdev_get_by_index+0x5e/0x80 [13629.535544][ T10] fib6_nh_init+0x3d8/0x15b0 [13629.535544][ T10] ip6_route_info_create+0xf18/0x17d0 [13629.535544][ T10] ip6_route_add+0x1c/0x140 [13629.535544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13629.535544][ T10] addrconf_add_dev+0xe2/0x170 [13629.535544][ T10] inet6_addr_add+0x12f/0xa40 [13629.535544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13629.535544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.535544][ T10] netlink_rcv_skb+0x130/0x360 [13629.535544][ T10] netlink_unicast+0x449/0x710 [13629.535544][ T10] netlink_sendmsg+0x723/0xbe0 [13629.535544][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.535544][ T10] ___sys_sendmsg+0xee/0x170 [13629.535544][ T10] __sys_sendmsg+0xcd/0x170 [13629.535544][ T10] do_syscall_64+0xc6/0x1e0 [13629.535544][ T10] [13629.537500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13629.537500][ T10] ipv6_add_dev+0x3b9/0x11c0 [13629.537500][ T10] ipv6_find_idev+0x102/0x170 [13629.537500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.537500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.537500][ T10] netlink_rcv_skb+0x130/0x360 [13629.537500][ T10] netlink_unicast+0x449/0x710 [13629.537500][ T10] netlink_sendmsg+0x723/0xbe0 [13629.537500][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.537500][ T10] ___sys_sendmsg+0xee/0x170 [13629.537500][ T10] __sys_sendmsg+0xcd/0x170 [13629.537500][ T10] do_syscall_64+0xc6/0x1e0 [13629.537500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.537500][ T10] [13629.539004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13629.539004][ T10] neigh_parms_alloc+0x1e5/0x510 [13629.539004][ T10] ipv6_add_dev+0x2fd/0x11c0 [13629.539004][ T10] ipv6_find_idev+0x102/0x170 [13629.539004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13629.539004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.539004][ T10] netlink_rcv_skb+0x130/0x360 [13629.539004][ T10] netlink_unicast+0x449/0x710 [13629.539004][ T10] netlink_sendmsg+0x723/0xbe0 [13629.539004][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.539004][ T10] ___sys_sendmsg+0xee/0x170 [13629.539004][ T10] __sys_sendmsg+0xcd/0x170 [13629.539004][ T10] do_syscall_64+0xc6/0x1e0 [13629.539004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.539004][ T10] [13629.540673][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13629.540941][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13629.540941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13629.540941][ T10] register_netdevice+0x4d3/0x1690 [13629.540941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13629.540941][ T10] vlan_newlink+0x393/0x610 [8021q] [13629.540941][ T10] rtnl_newlink_create+0x341/0x850 [13629.540941][ T10] __rtnl_newlink+0xac9/0xd80 [13629.540941][ T10] rtnl_newlink+0x63/0xa0 [13629.540941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13629.540941][ T10] netlink_rcv_skb+0x130/0x360 [13629.540941][ T10] netlink_unicast+0x449/0x710 [13629.540941][ T10] netlink_sendmsg+0x723/0xbe0 [13629.540941][ T10] ____sys_sendmsg+0x7b2/0xa10 [13629.540941][ T10] ___sys_sendmsg+0xee/0x170 [13629.540941][ T10] __sys_sendmsg+0xcd/0x170 [13629.540941][ T10] do_syscall_64+0xc6/0x1e0 [13629.540941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13629.540941][ T10] [13629.542952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13629.543195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13629.543195][ T10] dst_init+0x84/0x4a0 [13629.543195][ T10] dst_alloc+0x97/0x150 [13629.543195][ T10] ip6_dst_alloc+0x23/0x90 [13629.543195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13629.543195][ T10] ip6_pol_route+0x56f/0x840 [13629.543195][ T10] __fib6_rule_action+0x1f3/0x5b0 [13629.543195][ T10] fib_rules_lookup+0x2b4/0xa20 [13629.543195][ T10] fib6_rule_lookup+0x182/0x630 [13629.543195][ T10] ip6_route_output_flags+0x259/0x480 [13629.543195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13629.543195][ T10] icmp6_send+0x13dd/0x1b70 [13629.543195][ T10] ip6_link_failure+0x30/0x430 [13629.543195][ T10] ndisc_error_report+0x96/0x160 [13629.543195][ T10] neigh_invalidate+0x206/0x510 [13629.543195][ T10] neigh_timer_handler+0x984/0xf10 [13629.543195][ T10] call_timer_fn+0x170/0x430 [13629.543195][ T10] [13633.513869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13633.514460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.514460][T18065] ___neigh_create+0x14b/0xf60 [13633.514460][T18065] ip6_finish_output2+0xa70/0xf80 [13633.514460][T18065] ip6_finish_output+0x4ed/0xd30 [13633.514460][T18065] ip6_output+0x1f3/0x770 [13633.514460][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13633.514460][T18065] mld_sendpack+0x62d/0xbc0 [13633.514460][T18065] mld_ifc_work+0x32/0x1f0 [13633.514460][T18065] process_one_work+0x84d/0x18a0 [13633.514460][T18065] worker_thread+0x587/0xd30 [13633.514460][T18065] kthread+0x28a/0x350 [13633.514460][T18065] ret_from_fork+0x31/0x70 [13633.514460][T18065] ret_from_fork_asm+0x1a/0x30 [13633.514460][T18065] [13633.516136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.516136][T18065] dst_init+0x84/0x4a0 [13633.516136][T18065] dst_alloc+0x97/0x150 [13633.516136][T18065] ip6_dst_alloc+0x23/0x90 [13633.516136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.516136][T18065] ip6_pol_route+0x56f/0x840 [13633.516136][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13633.516136][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13633.516136][T18065] ipv6_rcv+0x1ad/0x810 [13633.516136][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13633.516136][T18065] process_backlog+0x101/0x620 [13633.516136][T18065] __napi_poll.constprop.0+0xa2/0x460 [13633.516136][T18065] net_rx_action+0x495/0xbe0 [13633.516136][T18065] __do_softirq+0x1b5/0x7f6 [13633.516136][T18065] [13633.517912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.517912][T18065] dst_init+0x84/0x4a0 [13633.517912][T18065] dst_alloc+0x97/0x150 [13633.517912][T18065] ip6_dst_alloc+0x23/0x90 [13633.517912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.517912][T18065] ip6_pol_route+0x56f/0x840 [13633.517912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13633.517912][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13633.517912][T18065] ipv6_rcv+0x1ad/0x810 [13633.517912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13633.517912][T18065] process_backlog+0x101/0x620 [13633.517912][T18065] __napi_poll.constprop.0+0xa2/0x460 [13633.517912][T18065] net_rx_action+0x495/0xbe0 [13633.517912][T18065] __do_softirq+0x1b5/0x7f6 [13633.517912][T18065] [13633.519701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.519701][T18065] netdev_get_by_index+0x5e/0x80 [13633.519701][T18065] fib6_nh_init+0x3d8/0x15b0 [13633.519701][T18065] ip6_route_info_create+0xf18/0x17d0 [13633.519701][T18065] ip6_route_add+0x1c/0x140 [13633.519701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13633.519701][T18065] addrconf_add_dev+0xe2/0x170 [13633.519701][T18065] inet6_addr_add+0x12f/0xa40 [13633.519701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13633.519701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.519701][T18065] netlink_rcv_skb+0x130/0x360 [13633.519701][T18065] netlink_unicast+0x449/0x710 [13633.519701][T18065] netlink_sendmsg+0x723/0xbe0 [13633.519701][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.519701][T18065] ___sys_sendmsg+0xee/0x170 [13633.519701][T18065] __sys_sendmsg+0xcd/0x170 [13633.519701][T18065] do_syscall_64+0xc6/0x1e0 [13633.519701][T18065] [13633.521914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.521914][T18065] ipv6_add_dev+0x3b9/0x11c0 [13633.521914][T18065] ipv6_find_idev+0x102/0x170 [13633.521914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13633.521914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.521914][T18065] netlink_rcv_skb+0x130/0x360 [13633.521914][T18065] netlink_unicast+0x449/0x710 [13633.521914][T18065] netlink_sendmsg+0x723/0xbe0 [13633.521914][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.521914][T18065] ___sys_sendmsg+0xee/0x170 [13633.521914][T18065] __sys_sendmsg+0xcd/0x170 [13633.521914][T18065] do_syscall_64+0xc6/0x1e0 [13633.521914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.521914][T18065] [13633.523638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13633.523638][T18065] neigh_parms_alloc+0x1e5/0x510 [13633.523638][T18065] ipv6_add_dev+0x2fd/0x11c0 [13633.523638][T18065] ipv6_find_idev+0x102/0x170 [13633.523638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13633.523638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.523638][T18065] netlink_rcv_skb+0x130/0x360 [13633.523638][T18065] netlink_unicast+0x449/0x710 [13633.523638][T18065] netlink_sendmsg+0x723/0xbe0 [13633.523638][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.523638][T18065] ___sys_sendmsg+0xee/0x170 [13633.523638][T18065] __sys_sendmsg+0xcd/0x170 [13633.523638][T18065] do_syscall_64+0xc6/0x1e0 [13633.523638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.523638][T18065] [13633.525463][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13633.525769][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13633.525769][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13633.525769][T18065] ip6_validate_gw+0x3f7/0x7b0 [13633.525769][T18065] fib6_nh_init+0xa5b/0x15b0 [13633.525769][T18065] ip6_route_info_create+0xf18/0x17d0 [13633.525769][T18065] ip6_route_multipath_add+0xa42/0x1930 [13633.525769][T18065] inet6_rtm_newroute+0xa2/0x110 [13633.525769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.525769][T18065] netlink_rcv_skb+0x130/0x360 [13633.525769][T18065] netlink_unicast+0x449/0x710 [13633.525769][T18065] netlink_sendmsg+0x723/0xbe0 [13633.525769][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.525769][T18065] ___sys_sendmsg+0xee/0x170 [13633.525769][T18065] __sys_sendmsg+0xcd/0x170 [13633.525769][T18065] do_syscall_64+0xc6/0x1e0 [13633.525769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.525769][T18065] [13633.527943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.527943][T18065] dst_init+0x84/0x4a0 [13633.527943][T18065] dst_alloc+0x97/0x150 [13633.527943][T18065] ip6_dst_alloc+0x23/0x90 [13633.527943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13633.527943][T18065] ip6_pol_route+0x56f/0x840 [13633.527943][T18065] __fib6_rule_action+0x1f3/0x5b0 [13633.527943][T18065] fib_rules_lookup+0x2b4/0xa20 [13633.527943][T18065] fib6_rule_lookup+0x182/0x630 [13633.527943][T18065] ip6_route_output_flags+0x259/0x480 [13633.527943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13633.527943][T18065] ip6_dst_lookup_flow+0x88/0x190 [13633.527943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13633.527943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13633.527943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13633.527943][T18065] dev_hard_start_xmit+0x146/0x590 [13633.527943][T18065] __dev_queue_xmit+0xf71/0x17f0 [13633.527943][T18065] [13633.530190][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.530190][T18065] netdev_get_by_index+0x5e/0x80 [13633.530190][T18065] fib6_nh_init+0x3d8/0x15b0 [13633.530190][T18065] ip6_route_info_create+0xf18/0x17d0 [13633.530190][T18065] ip6_route_add+0x1c/0x140 [13633.530190][T18065] addrconf_prefix_route+0x2a6/0x430 [13633.530190][T18065] inet6_addr_add+0x4f8/0xa40 [13633.530190][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13633.530190][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.530190][T18065] netlink_rcv_skb+0x130/0x360 [13633.530190][T18065] netlink_unicast+0x449/0x710 [13633.530190][T18065] netlink_sendmsg+0x723/0xbe0 [13633.530190][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.530190][T18065] ___sys_sendmsg+0xee/0x170 [13633.530190][T18065] __sys_sendmsg+0xcd/0x170 [13633.530190][T18065] do_syscall_64+0xc6/0x1e0 [13633.530190][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.530190][T18065] [13633.532388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.532388][T18065] netdev_get_by_index+0x5e/0x80 [13633.532388][T18065] fib6_nh_init+0x3d8/0x15b0 [13633.532388][T18065] ip6_route_info_create+0xf18/0x17d0 [13633.532388][T18065] addrconf_f6i_alloc+0x315/0x560 [13633.532388][T18065] ipv6_add_addr+0x411/0x2000 [13633.532388][T18065] inet6_addr_add+0x30e/0xa40 [13633.532388][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13633.532388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.532388][T18065] netlink_rcv_skb+0x130/0x360 [13633.532388][T18065] netlink_unicast+0x449/0x710 [13633.532388][T18065] netlink_sendmsg+0x723/0xbe0 [13633.532388][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.532388][T18065] ___sys_sendmsg+0xee/0x170 [13633.532388][T18065] __sys_sendmsg+0xcd/0x170 [13633.532388][T18065] do_syscall_64+0xc6/0x1e0 [13633.532388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.532388][T18065] [13633.534530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.534530][T18065] netdev_get_by_index+0x5e/0x80 [13633.534530][T18065] fib6_nh_init+0x3d8/0x15b0 [13633.534530][T18065] ip6_route_info_create+0xf18/0x17d0 [13633.534530][T18065] ip6_route_add+0x1c/0x140 [13633.534530][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13633.534530][T18065] addrconf_add_dev+0xe2/0x170 [13633.534530][T18065] inet6_addr_add+0x12f/0xa40 [13633.534530][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13633.534530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.534530][T18065] netlink_rcv_skb+0x130/0x360 [13633.534530][T18065] netlink_unicast+0x449/0x710 [13633.534530][T18065] netlink_sendmsg+0x723/0xbe0 [13633.534530][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.534530][T18065] ___sys_sendmsg+0xee/0x170 [13633.534530][T18065] __sys_sendmsg+0xcd/0x170 [13633.534530][T18065] do_syscall_64+0xc6/0x1e0 [13633.534530][T18065] [13633.536699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.536699][T18065] ipv6_add_dev+0x3b9/0x11c0 [13633.536699][T18065] ipv6_find_idev+0x102/0x170 [13633.536699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13633.536699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.536699][T18065] netlink_rcv_skb+0x130/0x360 [13633.536699][T18065] netlink_unicast+0x449/0x710 [13633.536699][T18065] netlink_sendmsg+0x723/0xbe0 [13633.536699][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.536699][T18065] ___sys_sendmsg+0xee/0x170 [13633.536699][T18065] __sys_sendmsg+0xcd/0x170 [13633.536699][T18065] do_syscall_64+0xc6/0x1e0 [13633.536699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.536699][T18065] [13633.538395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13633.538395][T18065] neigh_parms_alloc+0x1e5/0x510 [13633.538395][T18065] ipv6_add_dev+0x2fd/0x11c0 [13633.538395][T18065] ipv6_find_idev+0x102/0x170 [13633.538395][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13633.538395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13633.538395][T18065] netlink_rcv_skb+0x130/0x360 [13633.538395][T18065] netlink_unicast+0x449/0x710 [13633.538395][T18065] netlink_sendmsg+0x723/0xbe0 [13633.538395][T18065] ____sys_sendmsg+0x7b2/0xa10 [13633.538395][T18065] ___sys_sendmsg+0xee/0x170 [13633.538395][T18065] __sys_sendmsg+0xcd/0x170 [13633.538395][T18065] do_syscall_64+0xc6/0x1e0 [13633.538395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13633.538395][T18065] [13639.785867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13639.786710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13639.786710][ T10] netdev_get_by_index+0x5e/0x80 [13639.786710][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.786710][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.786710][ T10] ip6_route_add+0x1c/0x140 [13639.786710][ T10] addrconf_prefix_route+0x2a6/0x430 [13639.786710][ T10] inet6_addr_add+0x4f8/0xa40 [13639.786710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.786710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.786710][ T10] netlink_rcv_skb+0x130/0x360 [13639.786710][ T10] netlink_unicast+0x449/0x710 [13639.786710][ T10] netlink_sendmsg+0x723/0xbe0 [13639.786710][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.786710][ T10] ___sys_sendmsg+0xee/0x170 [13639.786710][ T10] __sys_sendmsg+0xcd/0x170 [13639.786710][ T10] do_syscall_64+0xc6/0x1e0 [13639.786710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.786710][ T10] [13639.788894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13639.788894][ T10] netdev_get_by_index+0x5e/0x80 [13639.788894][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.788894][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.788894][ T10] addrconf_f6i_alloc+0x315/0x560 [13639.788894][ T10] ipv6_add_addr+0x411/0x2000 [13639.788894][ T10] inet6_addr_add+0x30e/0xa40 [13639.788894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.788894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.788894][ T10] netlink_rcv_skb+0x130/0x360 [13639.788894][ T10] netlink_unicast+0x449/0x710 [13639.788894][ T10] netlink_sendmsg+0x723/0xbe0 [13639.788894][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.788894][ T10] ___sys_sendmsg+0xee/0x170 [13639.788894][ T10] __sys_sendmsg+0xcd/0x170 [13639.788894][ T10] do_syscall_64+0xc6/0x1e0 [13639.788894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.788894][ T10] [13639.790927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13639.790927][ T10] netdev_get_by_index+0x5e/0x80 [13639.790927][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.790927][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.790927][ T10] ip6_route_add+0x1c/0x140 [13639.790927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13639.790927][ T10] addrconf_add_dev+0xe2/0x170 [13639.790927][ T10] inet6_addr_add+0x12f/0xa40 [13639.790927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.790927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.790927][ T10] netlink_rcv_skb+0x130/0x360 [13639.790927][ T10] netlink_unicast+0x449/0x710 [13639.790927][ T10] netlink_sendmsg+0x723/0xbe0 [13639.790927][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.790927][ T10] ___sys_sendmsg+0xee/0x170 [13639.790927][ T10] __sys_sendmsg+0xcd/0x170 [13639.790927][ T10] do_syscall_64+0xc6/0x1e0 [13639.790927][ T10] [13639.792886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13639.792886][ T10] ipv6_add_dev+0x3b9/0x11c0 [13639.792886][ T10] ipv6_find_idev+0x102/0x170 [13639.792886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13639.792886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.792886][ T10] netlink_rcv_skb+0x130/0x360 [13639.792886][ T10] netlink_unicast+0x449/0x710 [13639.792886][ T10] netlink_sendmsg+0x723/0xbe0 [13639.792886][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.792886][ T10] ___sys_sendmsg+0xee/0x170 [13639.792886][ T10] __sys_sendmsg+0xcd/0x170 [13639.792886][ T10] do_syscall_64+0xc6/0x1e0 [13639.792886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.792886][ T10] [13639.794411][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13639.794411][ T10] neigh_parms_alloc+0x1e5/0x510 [13639.794411][ T10] ipv6_add_dev+0x2fd/0x11c0 [13639.794411][ T10] ipv6_find_idev+0x102/0x170 [13639.794411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13639.794411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.794411][ T10] netlink_rcv_skb+0x130/0x360 [13639.794411][ T10] netlink_unicast+0x449/0x710 [13639.794411][ T10] netlink_sendmsg+0x723/0xbe0 [13639.794411][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.794411][ T10] ___sys_sendmsg+0xee/0x170 [13639.794411][ T10] __sys_sendmsg+0xcd/0x170 [13639.794411][ T10] do_syscall_64+0xc6/0x1e0 [13639.794411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.794411][ T10] [13639.796112][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13639.796344][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13639.796344][ T10] netdev_get_by_index+0x5e/0x80 [13639.796344][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.796344][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.796344][ T10] ip6_route_add+0x1c/0x140 [13639.796344][ T10] addrconf_prefix_route+0x2a6/0x430 [13639.796344][ T10] inet6_addr_add+0x4f8/0xa40 [13639.796344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.796344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.796344][ T10] netlink_rcv_skb+0x130/0x360 [13639.796344][ T10] netlink_unicast+0x449/0x710 [13639.796344][ T10] netlink_sendmsg+0x723/0xbe0 [13639.796344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.796344][ T10] ___sys_sendmsg+0xee/0x170 [13639.796344][ T10] __sys_sendmsg+0xcd/0x170 [13639.796344][ T10] do_syscall_64+0xc6/0x1e0 [13639.796344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.796344][ T10] [13639.798274][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13639.798274][ T10] netdev_get_by_index+0x5e/0x80 [13639.798274][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.798274][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.798274][ T10] addrconf_f6i_alloc+0x315/0x560 [13639.798274][ T10] ipv6_add_addr+0x411/0x2000 [13639.798274][ T10] inet6_addr_add+0x30e/0xa40 [13639.798274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.798274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.798274][ T10] netlink_rcv_skb+0x130/0x360 [13639.798274][ T10] netlink_unicast+0x449/0x710 [13639.798274][ T10] netlink_sendmsg+0x723/0xbe0 [13639.798274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.798274][ T10] ___sys_sendmsg+0xee/0x170 [13639.798274][ T10] __sys_sendmsg+0xcd/0x170 [13639.798274][ T10] do_syscall_64+0xc6/0x1e0 [13639.798274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.798274][ T10] [13639.800230][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13639.800230][ T10] netdev_get_by_index+0x5e/0x80 [13639.800230][ T10] fib6_nh_init+0x3d8/0x15b0 [13639.800230][ T10] ip6_route_info_create+0xf18/0x17d0 [13639.800230][ T10] ip6_route_add+0x1c/0x140 [13639.800230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13639.800230][ T10] addrconf_add_dev+0xe2/0x170 [13639.800230][ T10] inet6_addr_add+0x12f/0xa40 [13639.800230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13639.800230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.800230][ T10] netlink_rcv_skb+0x130/0x360 [13639.800230][ T10] netlink_unicast+0x449/0x710 [13639.800230][ T10] netlink_sendmsg+0x723/0xbe0 [13639.800230][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.800230][ T10] ___sys_sendmsg+0xee/0x170 [13639.800230][ T10] __sys_sendmsg+0xcd/0x170 [13639.800230][ T10] do_syscall_64+0xc6/0x1e0 [13639.800230][ T10] [13639.802178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13639.802178][ T10] ipv6_add_dev+0x3b9/0x11c0 [13639.802178][ T10] ipv6_find_idev+0x102/0x170 [13639.802178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13639.802178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.802178][ T10] netlink_rcv_skb+0x130/0x360 [13639.802178][ T10] netlink_unicast+0x449/0x710 [13639.802178][ T10] netlink_sendmsg+0x723/0xbe0 [13639.802178][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.802178][ T10] ___sys_sendmsg+0xee/0x170 [13639.802178][ T10] __sys_sendmsg+0xcd/0x170 [13639.802178][ T10] do_syscall_64+0xc6/0x1e0 [13639.802178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.802178][ T10] [13639.803720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13639.803720][ T10] neigh_parms_alloc+0x1e5/0x510 [13639.803720][ T10] ipv6_add_dev+0x2fd/0x11c0 [13639.803720][ T10] ipv6_find_idev+0x102/0x170 [13639.803720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13639.803720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.803720][ T10] netlink_rcv_skb+0x130/0x360 [13639.803720][ T10] netlink_unicast+0x449/0x710 [13639.803720][ T10] netlink_sendmsg+0x723/0xbe0 [13639.803720][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.803720][ T10] ___sys_sendmsg+0xee/0x170 [13639.803720][ T10] __sys_sendmsg+0xcd/0x170 [13639.803720][ T10] do_syscall_64+0xc6/0x1e0 [13639.803720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.803720][ T10] [13639.805335][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13639.805580][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13639.805580][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13639.805580][ T10] register_netdevice+0x4d3/0x1690 [13639.805580][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13639.805580][ T10] vlan_newlink+0x393/0x610 [8021q] [13639.805580][ T10] rtnl_newlink_create+0x341/0x850 [13639.805580][ T10] __rtnl_newlink+0xac9/0xd80 [13639.805580][ T10] rtnl_newlink+0x63/0xa0 [13639.805580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13639.805580][ T10] netlink_rcv_skb+0x130/0x360 [13639.805580][ T10] netlink_unicast+0x449/0x710 [13639.805580][ T10] netlink_sendmsg+0x723/0xbe0 [13639.805580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13639.805580][ T10] ___sys_sendmsg+0xee/0x170 [13639.805580][ T10] __sys_sendmsg+0xcd/0x170 [13639.805580][ T10] do_syscall_64+0xc6/0x1e0 [13639.805580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13639.805580][ T10] [13639.807539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13639.807795][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13639.807795][ T10] dst_init+0x84/0x4a0 [13639.807795][ T10] dst_alloc+0x97/0x150 [13639.807795][ T10] ip6_dst_alloc+0x23/0x90 [13639.807795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13639.807795][ T10] ip6_pol_route+0x56f/0x840 [13639.807795][ T10] __fib6_rule_action+0x1f3/0x5b0 [13639.807795][ T10] fib_rules_lookup+0x2b4/0xa20 [13639.807795][ T10] fib6_rule_lookup+0x182/0x630 [13639.807795][ T10] ip6_route_output_flags+0x259/0x480 [13639.807795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13639.807795][ T10] icmp6_send+0x13dd/0x1b70 [13639.807795][ T10] ip6_link_failure+0x30/0x430 [13639.807795][ T10] ndisc_error_report+0x96/0x160 [13639.807795][ T10] neigh_invalidate+0x206/0x510 [13639.807795][ T10] neigh_timer_handler+0x984/0xf10 [13639.807795][ T10] call_timer_fn+0x170/0x430 [13639.807795][ T10] [13643.793891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13643.794372][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.794372][T18065] ___neigh_create+0x14b/0xf60 [13643.794372][T18065] ip6_finish_output2+0xa70/0xf80 [13643.794372][T18065] ip6_finish_output+0x4ed/0xd30 [13643.794372][T18065] ip6_output+0x1f3/0x770 [13643.794372][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13643.794372][T18065] mld_sendpack+0x62d/0xbc0 [13643.794372][T18065] mld_ifc_work+0x32/0x1f0 [13643.794372][T18065] process_one_work+0x84d/0x18a0 [13643.794372][T18065] worker_thread+0x587/0xd30 [13643.794372][T18065] kthread+0x28a/0x350 [13643.794372][T18065] ret_from_fork+0x31/0x70 [13643.794372][T18065] ret_from_fork_asm+0x1a/0x30 [13643.794372][T18065] [13643.796081][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.796081][T18065] dst_init+0x84/0x4a0 [13643.796081][T18065] dst_alloc+0x97/0x150 [13643.796081][T18065] ip6_dst_alloc+0x23/0x90 [13643.796081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.796081][T18065] ip6_pol_route+0x56f/0x840 [13643.796081][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13643.796081][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13643.796081][T18065] ipv6_rcv+0x1ad/0x810 [13643.796081][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13643.796081][T18065] process_backlog+0x101/0x620 [13643.796081][T18065] __napi_poll.constprop.0+0xa2/0x460 [13643.796081][T18065] net_rx_action+0x495/0xbe0 [13643.796081][T18065] __do_softirq+0x1b5/0x7f6 [13643.796081][T18065] [13643.797872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.797872][T18065] dst_init+0x84/0x4a0 [13643.797872][T18065] dst_alloc+0x97/0x150 [13643.797872][T18065] ip6_dst_alloc+0x23/0x90 [13643.797872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.797872][T18065] ip6_pol_route+0x56f/0x840 [13643.797872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13643.797872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13643.797872][T18065] ipv6_rcv+0x1ad/0x810 [13643.797872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13643.797872][T18065] process_backlog+0x101/0x620 [13643.797872][T18065] __napi_poll.constprop.0+0xa2/0x460 [13643.797872][T18065] net_rx_action+0x495/0xbe0 [13643.797872][T18065] __do_softirq+0x1b5/0x7f6 [13643.797872][T18065] [13643.799703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.799703][T18065] netdev_get_by_index+0x5e/0x80 [13643.799703][T18065] fib6_nh_init+0x3d8/0x15b0 [13643.799703][T18065] ip6_route_info_create+0xf18/0x17d0 [13643.799703][T18065] ip6_route_add+0x1c/0x140 [13643.799703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13643.799703][T18065] addrconf_add_dev+0xe2/0x170 [13643.799703][T18065] inet6_addr_add+0x12f/0xa40 [13643.799703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13643.799703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.799703][T18065] netlink_rcv_skb+0x130/0x360 [13643.799703][T18065] netlink_unicast+0x449/0x710 [13643.799703][T18065] netlink_sendmsg+0x723/0xbe0 [13643.799703][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.799703][T18065] ___sys_sendmsg+0xee/0x170 [13643.799703][T18065] __sys_sendmsg+0xcd/0x170 [13643.799703][T18065] do_syscall_64+0xc6/0x1e0 [13643.799703][T18065] [13643.801980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.801980][T18065] ipv6_add_dev+0x3b9/0x11c0 [13643.801980][T18065] ipv6_find_idev+0x102/0x170 [13643.801980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13643.801980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.801980][T18065] netlink_rcv_skb+0x130/0x360 [13643.801980][T18065] netlink_unicast+0x449/0x710 [13643.801980][T18065] netlink_sendmsg+0x723/0xbe0 [13643.801980][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.801980][T18065] ___sys_sendmsg+0xee/0x170 [13643.801980][T18065] __sys_sendmsg+0xcd/0x170 [13643.801980][T18065] do_syscall_64+0xc6/0x1e0 [13643.801980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.801980][T18065] [13643.803684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13643.803684][T18065] neigh_parms_alloc+0x1e5/0x510 [13643.803684][T18065] ipv6_add_dev+0x2fd/0x11c0 [13643.803684][T18065] ipv6_find_idev+0x102/0x170 [13643.803684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13643.803684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.803684][T18065] netlink_rcv_skb+0x130/0x360 [13643.803684][T18065] netlink_unicast+0x449/0x710 [13643.803684][T18065] netlink_sendmsg+0x723/0xbe0 [13643.803684][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.803684][T18065] ___sys_sendmsg+0xee/0x170 [13643.803684][T18065] __sys_sendmsg+0xcd/0x170 [13643.803684][T18065] do_syscall_64+0xc6/0x1e0 [13643.803684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.803684][T18065] [13643.805514][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13643.805794][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13643.805794][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13643.805794][T18065] ip6_validate_gw+0x3f7/0x7b0 [13643.805794][T18065] fib6_nh_init+0xa5b/0x15b0 [13643.805794][T18065] ip6_route_info_create+0xf18/0x17d0 [13643.805794][T18065] ip6_route_multipath_add+0xa42/0x1930 [13643.805794][T18065] inet6_rtm_newroute+0xa2/0x110 [13643.805794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.805794][T18065] netlink_rcv_skb+0x130/0x360 [13643.805794][T18065] netlink_unicast+0x449/0x710 [13643.805794][T18065] netlink_sendmsg+0x723/0xbe0 [13643.805794][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.805794][T18065] ___sys_sendmsg+0xee/0x170 [13643.805794][T18065] __sys_sendmsg+0xcd/0x170 [13643.805794][T18065] do_syscall_64+0xc6/0x1e0 [13643.805794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.805794][T18065] [13643.807947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.807947][T18065] dst_init+0x84/0x4a0 [13643.807947][T18065] dst_alloc+0x97/0x150 [13643.807947][T18065] ip6_dst_alloc+0x23/0x90 [13643.807947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13643.807947][T18065] ip6_pol_route+0x56f/0x840 [13643.807947][T18065] __fib6_rule_action+0x1f3/0x5b0 [13643.807947][T18065] fib_rules_lookup+0x2b4/0xa20 [13643.807947][T18065] fib6_rule_lookup+0x182/0x630 [13643.807947][T18065] ip6_route_output_flags+0x259/0x480 [13643.807947][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13643.807947][T18065] ip6_dst_lookup_flow+0x88/0x190 [13643.807947][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13643.807947][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13643.807947][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13643.807947][T18065] dev_hard_start_xmit+0x146/0x590 [13643.807947][T18065] __dev_queue_xmit+0xf71/0x17f0 [13643.807947][T18065] [13643.810242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.810242][T18065] netdev_get_by_index+0x5e/0x80 [13643.810242][T18065] fib6_nh_init+0x3d8/0x15b0 [13643.810242][T18065] ip6_route_info_create+0xf18/0x17d0 [13643.810242][T18065] ip6_route_add+0x1c/0x140 [13643.810242][T18065] addrconf_prefix_route+0x2a6/0x430 [13643.810242][T18065] inet6_addr_add+0x4f8/0xa40 [13643.810242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13643.810242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.810242][T18065] netlink_rcv_skb+0x130/0x360 [13643.810242][T18065] netlink_unicast+0x449/0x710 [13643.810242][T18065] netlink_sendmsg+0x723/0xbe0 [13643.810242][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.810242][T18065] ___sys_sendmsg+0xee/0x170 [13643.810242][T18065] __sys_sendmsg+0xcd/0x170 [13643.810242][T18065] do_syscall_64+0xc6/0x1e0 [13643.810242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.810242][T18065] [13643.812481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.812481][T18065] netdev_get_by_index+0x5e/0x80 [13643.812481][T18065] fib6_nh_init+0x3d8/0x15b0 [13643.812481][T18065] ip6_route_info_create+0xf18/0x17d0 [13643.812481][T18065] addrconf_f6i_alloc+0x315/0x560 [13643.812481][T18065] ipv6_add_addr+0x411/0x2000 [13643.812481][T18065] inet6_addr_add+0x30e/0xa40 [13643.812481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13643.812481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.812481][T18065] netlink_rcv_skb+0x130/0x360 [13643.812481][T18065] netlink_unicast+0x449/0x710 [13643.812481][T18065] netlink_sendmsg+0x723/0xbe0 [13643.812481][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.812481][T18065] ___sys_sendmsg+0xee/0x170 [13643.812481][T18065] __sys_sendmsg+0xcd/0x170 [13643.812481][T18065] do_syscall_64+0xc6/0x1e0 [13643.812481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.812481][T18065] [13643.814676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.814676][T18065] netdev_get_by_index+0x5e/0x80 [13643.814676][T18065] fib6_nh_init+0x3d8/0x15b0 [13643.814676][T18065] ip6_route_info_create+0xf18/0x17d0 [13643.814676][T18065] ip6_route_add+0x1c/0x140 [13643.814676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13643.814676][T18065] addrconf_add_dev+0xe2/0x170 [13643.814676][T18065] inet6_addr_add+0x12f/0xa40 [13643.814676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13643.814676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.814676][T18065] netlink_rcv_skb+0x130/0x360 [13643.814676][T18065] netlink_unicast+0x449/0x710 [13643.814676][T18065] netlink_sendmsg+0x723/0xbe0 [13643.814676][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.814676][T18065] ___sys_sendmsg+0xee/0x170 [13643.814676][T18065] __sys_sendmsg+0xcd/0x170 [13643.814676][T18065] do_syscall_64+0xc6/0x1e0 [13643.814676][T18065] [13643.816790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.816790][T18065] ipv6_add_dev+0x3b9/0x11c0 [13643.816790][T18065] ipv6_find_idev+0x102/0x170 [13643.816790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13643.816790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.816790][T18065] netlink_rcv_skb+0x130/0x360 [13643.816790][T18065] netlink_unicast+0x449/0x710 [13643.816790][T18065] netlink_sendmsg+0x723/0xbe0 [13643.816790][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.816790][T18065] ___sys_sendmsg+0xee/0x170 [13643.816790][T18065] __sys_sendmsg+0xcd/0x170 [13643.816790][T18065] do_syscall_64+0xc6/0x1e0 [13643.816790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.816790][T18065] [13643.818447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13643.818447][T18065] neigh_parms_alloc+0x1e5/0x510 [13643.818447][T18065] ipv6_add_dev+0x2fd/0x11c0 [13643.818447][T18065] ipv6_find_idev+0x102/0x170 [13643.818447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13643.818447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13643.818447][T18065] netlink_rcv_skb+0x130/0x360 [13643.818447][T18065] netlink_unicast+0x449/0x710 [13643.818447][T18065] netlink_sendmsg+0x723/0xbe0 [13643.818447][T18065] ____sys_sendmsg+0x7b2/0xa10 [13643.818447][T18065] ___sys_sendmsg+0xee/0x170 [13643.818447][T18065] __sys_sendmsg+0xcd/0x170 [13643.818447][T18065] do_syscall_64+0xc6/0x1e0 [13643.818447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13643.818447][T18065] [13650.057874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13650.058341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13650.058341][ T10] netdev_get_by_index+0x5e/0x80 [13650.058341][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.058341][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.058341][ T10] ip6_route_add+0x1c/0x140 [13650.058341][ T10] addrconf_prefix_route+0x2a6/0x430 [13650.058341][ T10] inet6_addr_add+0x4f8/0xa40 [13650.058341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.058341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.058341][ T10] netlink_rcv_skb+0x130/0x360 [13650.058341][ T10] netlink_unicast+0x449/0x710 [13650.058341][ T10] netlink_sendmsg+0x723/0xbe0 [13650.058341][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.058341][ T10] ___sys_sendmsg+0xee/0x170 [13650.058341][ T10] __sys_sendmsg+0xcd/0x170 [13650.058341][ T10] do_syscall_64+0xc6/0x1e0 [13650.058341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.058341][ T10] [13650.060253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13650.060253][ T10] netdev_get_by_index+0x5e/0x80 [13650.060253][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.060253][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.060253][ T10] addrconf_f6i_alloc+0x315/0x560 [13650.060253][ T10] ipv6_add_addr+0x411/0x2000 [13650.060253][ T10] inet6_addr_add+0x30e/0xa40 [13650.060253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.060253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.060253][ T10] netlink_rcv_skb+0x130/0x360 [13650.060253][ T10] netlink_unicast+0x449/0x710 [13650.060253][ T10] netlink_sendmsg+0x723/0xbe0 [13650.060253][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.060253][ T10] ___sys_sendmsg+0xee/0x170 [13650.060253][ T10] __sys_sendmsg+0xcd/0x170 [13650.060253][ T10] do_syscall_64+0xc6/0x1e0 [13650.060253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.060253][ T10] [13650.062162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13650.062162][ T10] netdev_get_by_index+0x5e/0x80 [13650.062162][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.062162][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.062162][ T10] ip6_route_add+0x1c/0x140 [13650.062162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13650.062162][ T10] addrconf_add_dev+0xe2/0x170 [13650.062162][ T10] inet6_addr_add+0x12f/0xa40 [13650.062162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.062162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.062162][ T10] netlink_rcv_skb+0x130/0x360 [13650.062162][ T10] netlink_unicast+0x449/0x710 [13650.062162][ T10] netlink_sendmsg+0x723/0xbe0 [13650.062162][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.062162][ T10] ___sys_sendmsg+0xee/0x170 [13650.062162][ T10] __sys_sendmsg+0xcd/0x170 [13650.062162][ T10] do_syscall_64+0xc6/0x1e0 [13650.062162][ T10] [13650.064047][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13650.064047][ T10] ipv6_add_dev+0x3b9/0x11c0 [13650.064047][ T10] ipv6_find_idev+0x102/0x170 [13650.064047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.064047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.064047][ T10] netlink_rcv_skb+0x130/0x360 [13650.064047][ T10] netlink_unicast+0x449/0x710 [13650.064047][ T10] netlink_sendmsg+0x723/0xbe0 [13650.064047][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.064047][ T10] ___sys_sendmsg+0xee/0x170 [13650.064047][ T10] __sys_sendmsg+0xcd/0x170 [13650.064047][ T10] do_syscall_64+0xc6/0x1e0 [13650.064047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.064047][ T10] [13650.065674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13650.065674][ T10] neigh_parms_alloc+0x1e5/0x510 [13650.065674][ T10] ipv6_add_dev+0x2fd/0x11c0 [13650.065674][ T10] ipv6_find_idev+0x102/0x170 [13650.065674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.065674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.065674][ T10] netlink_rcv_skb+0x130/0x360 [13650.065674][ T10] netlink_unicast+0x449/0x710 [13650.065674][ T10] netlink_sendmsg+0x723/0xbe0 [13650.065674][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.065674][ T10] ___sys_sendmsg+0xee/0x170 [13650.065674][ T10] __sys_sendmsg+0xcd/0x170 [13650.065674][ T10] do_syscall_64+0xc6/0x1e0 [13650.065674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.065674][ T10] [13650.067376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13650.067615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13650.067615][ T10] netdev_get_by_index+0x5e/0x80 [13650.067615][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.067615][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.067615][ T10] ip6_route_add+0x1c/0x140 [13650.067615][ T10] addrconf_prefix_route+0x2a6/0x430 [13650.067615][ T10] inet6_addr_add+0x4f8/0xa40 [13650.067615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.067615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.067615][ T10] netlink_rcv_skb+0x130/0x360 [13650.067615][ T10] netlink_unicast+0x449/0x710 [13650.067615][ T10] netlink_sendmsg+0x723/0xbe0 [13650.067615][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.067615][ T10] ___sys_sendmsg+0xee/0x170 [13650.067615][ T10] __sys_sendmsg+0xcd/0x170 [13650.067615][ T10] do_syscall_64+0xc6/0x1e0 [13650.067615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.067615][ T10] [13650.069569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13650.069569][ T10] netdev_get_by_index+0x5e/0x80 [13650.069569][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.069569][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.069569][ T10] addrconf_f6i_alloc+0x315/0x560 [13650.069569][ T10] ipv6_add_addr+0x411/0x2000 [13650.069569][ T10] inet6_addr_add+0x30e/0xa40 [13650.069569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.069569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.069569][ T10] netlink_rcv_skb+0x130/0x360 [13650.069569][ T10] netlink_unicast+0x449/0x710 [13650.069569][ T10] netlink_sendmsg+0x723/0xbe0 [13650.069569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.069569][ T10] ___sys_sendmsg+0xee/0x170 [13650.069569][ T10] __sys_sendmsg+0xcd/0x170 [13650.069569][ T10] do_syscall_64+0xc6/0x1e0 [13650.069569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.069569][ T10] [13650.071594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13650.071594][ T10] netdev_get_by_index+0x5e/0x80 [13650.071594][ T10] fib6_nh_init+0x3d8/0x15b0 [13650.071594][ T10] ip6_route_info_create+0xf18/0x17d0 [13650.071594][ T10] ip6_route_add+0x1c/0x140 [13650.071594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13650.071594][ T10] addrconf_add_dev+0xe2/0x170 [13650.071594][ T10] inet6_addr_add+0x12f/0xa40 [13650.071594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13650.071594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.071594][ T10] netlink_rcv_skb+0x130/0x360 [13650.071594][ T10] netlink_unicast+0x449/0x710 [13650.071594][ T10] netlink_sendmsg+0x723/0xbe0 [13650.071594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.071594][ T10] ___sys_sendmsg+0xee/0x170 [13650.071594][ T10] __sys_sendmsg+0xcd/0x170 [13650.071594][ T10] do_syscall_64+0xc6/0x1e0 [13650.071594][ T10] [13650.073694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13650.073694][ T10] ipv6_add_dev+0x3b9/0x11c0 [13650.073694][ T10] ipv6_find_idev+0x102/0x170 [13650.073694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.073694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.073694][ T10] netlink_rcv_skb+0x130/0x360 [13650.073694][ T10] netlink_unicast+0x449/0x710 [13650.073694][ T10] netlink_sendmsg+0x723/0xbe0 [13650.073694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.073694][ T10] ___sys_sendmsg+0xee/0x170 [13650.073694][ T10] __sys_sendmsg+0xcd/0x170 [13650.073694][ T10] do_syscall_64+0xc6/0x1e0 [13650.073694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.073694][ T10] [13650.075234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13650.075234][ T10] neigh_parms_alloc+0x1e5/0x510 [13650.075234][ T10] ipv6_add_dev+0x2fd/0x11c0 [13650.075234][ T10] ipv6_find_idev+0x102/0x170 [13650.075234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13650.075234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.075234][ T10] netlink_rcv_skb+0x130/0x360 [13650.075234][ T10] netlink_unicast+0x449/0x710 [13650.075234][ T10] netlink_sendmsg+0x723/0xbe0 [13650.075234][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.075234][ T10] ___sys_sendmsg+0xee/0x170 [13650.075234][ T10] __sys_sendmsg+0xcd/0x170 [13650.075234][ T10] do_syscall_64+0xc6/0x1e0 [13650.075234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.075234][ T10] [13650.076922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13650.077179][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13650.077179][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13650.077179][ T10] register_netdevice+0x4d3/0x1690 [13650.077179][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13650.077179][ T10] vlan_newlink+0x393/0x610 [8021q] [13650.077179][ T10] rtnl_newlink_create+0x341/0x850 [13650.077179][ T10] __rtnl_newlink+0xac9/0xd80 [13650.077179][ T10] rtnl_newlink+0x63/0xa0 [13650.077179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13650.077179][ T10] netlink_rcv_skb+0x130/0x360 [13650.077179][ T10] netlink_unicast+0x449/0x710 [13650.077179][ T10] netlink_sendmsg+0x723/0xbe0 [13650.077179][ T10] ____sys_sendmsg+0x7b2/0xa10 [13650.077179][ T10] ___sys_sendmsg+0xee/0x170 [13650.077179][ T10] __sys_sendmsg+0xcd/0x170 [13650.077179][ T10] do_syscall_64+0xc6/0x1e0 [13650.077179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13650.077179][ T10] [13650.079226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13650.079473][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13650.079473][ T10] dst_init+0x84/0x4a0 [13650.079473][ T10] dst_alloc+0x97/0x150 [13650.079473][ T10] ip6_dst_alloc+0x23/0x90 [13650.079473][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13650.079473][ T10] ip6_pol_route+0x56f/0x840 [13650.079473][ T10] __fib6_rule_action+0x1f3/0x5b0 [13650.079473][ T10] fib_rules_lookup+0x2b4/0xa20 [13650.079473][ T10] fib6_rule_lookup+0x182/0x630 [13650.079473][ T10] ip6_route_output_flags+0x259/0x480 [13650.079473][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13650.079473][ T10] icmp6_send+0x13dd/0x1b70 [13650.079473][ T10] ip6_link_failure+0x30/0x430 [13650.079473][ T10] ndisc_error_report+0x96/0x160 [13650.079473][ T10] neigh_invalidate+0x206/0x510 [13650.079473][ T10] neigh_timer_handler+0x984/0xf10 [13650.079473][ T10] call_timer_fn+0x170/0x430 [13650.079473][ T10] [13654.073895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13654.074437][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.074437][T18065] ___neigh_create+0x14b/0xf60 [13654.074437][T18065] ip6_finish_output2+0xa70/0xf80 [13654.074437][T18065] ip6_finish_output+0x4ed/0xd30 [13654.074437][T18065] ip6_output+0x1f3/0x770 [13654.074437][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13654.074437][T18065] mld_sendpack+0x62d/0xbc0 [13654.074437][T18065] mld_ifc_work+0x32/0x1f0 [13654.074437][T18065] process_one_work+0x84d/0x18a0 [13654.074437][T18065] worker_thread+0x587/0xd30 [13654.074437][T18065] kthread+0x28a/0x350 [13654.074437][T18065] ret_from_fork+0x31/0x70 [13654.074437][T18065] ret_from_fork_asm+0x1a/0x30 [13654.074437][T18065] [13654.076101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.076101][T18065] dst_init+0x84/0x4a0 [13654.076101][T18065] dst_alloc+0x97/0x150 [13654.076101][T18065] ip6_dst_alloc+0x23/0x90 [13654.076101][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.076101][T18065] ip6_pol_route+0x56f/0x840 [13654.076101][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.076101][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13654.076101][T18065] ipv6_rcv+0x1ad/0x810 [13654.076101][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13654.076101][T18065] process_backlog+0x101/0x620 [13654.076101][T18065] __napi_poll.constprop.0+0xa2/0x460 [13654.076101][T18065] net_rx_action+0x495/0xbe0 [13654.076101][T18065] __do_softirq+0x1b5/0x7f6 [13654.076101][T18065] [13654.077888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.077888][T18065] dst_init+0x84/0x4a0 [13654.077888][T18065] dst_alloc+0x97/0x150 [13654.077888][T18065] ip6_dst_alloc+0x23/0x90 [13654.077888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.077888][T18065] ip6_pol_route+0x56f/0x840 [13654.077888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13654.077888][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13654.077888][T18065] ipv6_rcv+0x1ad/0x810 [13654.077888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13654.077888][T18065] process_backlog+0x101/0x620 [13654.077888][T18065] __napi_poll.constprop.0+0xa2/0x460 [13654.077888][T18065] net_rx_action+0x495/0xbe0 [13654.077888][T18065] __do_softirq+0x1b5/0x7f6 [13654.077888][T18065] [13654.079723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.079723][T18065] netdev_get_by_index+0x5e/0x80 [13654.079723][T18065] fib6_nh_init+0x3d8/0x15b0 [13654.079723][T18065] ip6_route_info_create+0xf18/0x17d0 [13654.079723][T18065] ip6_route_add+0x1c/0x140 [13654.079723][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13654.079723][T18065] addrconf_add_dev+0xe2/0x170 [13654.079723][T18065] inet6_addr_add+0x12f/0xa40 [13654.079723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13654.079723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.079723][T18065] netlink_rcv_skb+0x130/0x360 [13654.079723][T18065] netlink_unicast+0x449/0x710 [13654.079723][T18065] netlink_sendmsg+0x723/0xbe0 [13654.079723][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.079723][T18065] ___sys_sendmsg+0xee/0x170 [13654.079723][T18065] __sys_sendmsg+0xcd/0x170 [13654.079723][T18065] do_syscall_64+0xc6/0x1e0 [13654.079723][T18065] [13654.082449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.082449][T18065] ipv6_add_dev+0x3b9/0x11c0 [13654.082449][T18065] ipv6_find_idev+0x102/0x170 [13654.082449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13654.082449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.082449][T18065] netlink_rcv_skb+0x130/0x360 [13654.082449][T18065] netlink_unicast+0x449/0x710 [13654.082449][T18065] netlink_sendmsg+0x723/0xbe0 [13654.082449][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.082449][T18065] ___sys_sendmsg+0xee/0x170 [13654.082449][T18065] __sys_sendmsg+0xcd/0x170 [13654.082449][T18065] do_syscall_64+0xc6/0x1e0 [13654.082449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.082449][T18065] [13654.084183][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13654.084183][T18065] neigh_parms_alloc+0x1e5/0x510 [13654.084183][T18065] ipv6_add_dev+0x2fd/0x11c0 [13654.084183][T18065] ipv6_find_idev+0x102/0x170 [13654.084183][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13654.084183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.084183][T18065] netlink_rcv_skb+0x130/0x360 [13654.084183][T18065] netlink_unicast+0x449/0x710 [13654.084183][T18065] netlink_sendmsg+0x723/0xbe0 [13654.084183][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.084183][T18065] ___sys_sendmsg+0xee/0x170 [13654.084183][T18065] __sys_sendmsg+0xcd/0x170 [13654.084183][T18065] do_syscall_64+0xc6/0x1e0 [13654.084183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.084183][T18065] [13654.086006][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13654.086263][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13654.086263][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13654.086263][T18065] ip6_validate_gw+0x3f7/0x7b0 [13654.086263][T18065] fib6_nh_init+0xa5b/0x15b0 [13654.086263][T18065] ip6_route_info_create+0xf18/0x17d0 [13654.086263][T18065] ip6_route_multipath_add+0xa42/0x1930 [13654.086263][T18065] inet6_rtm_newroute+0xa2/0x110 [13654.086263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.086263][T18065] netlink_rcv_skb+0x130/0x360 [13654.086263][T18065] netlink_unicast+0x449/0x710 [13654.086263][T18065] netlink_sendmsg+0x723/0xbe0 [13654.086263][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.086263][T18065] ___sys_sendmsg+0xee/0x170 [13654.086263][T18065] __sys_sendmsg+0xcd/0x170 [13654.086263][T18065] do_syscall_64+0xc6/0x1e0 [13654.086263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.086263][T18065] [13654.088433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.088433][T18065] dst_init+0x84/0x4a0 [13654.088433][T18065] dst_alloc+0x97/0x150 [13654.088433][T18065] ip6_dst_alloc+0x23/0x90 [13654.088433][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13654.088433][T18065] ip6_pol_route+0x56f/0x840 [13654.088433][T18065] __fib6_rule_action+0x1f3/0x5b0 [13654.088433][T18065] fib_rules_lookup+0x2b4/0xa20 [13654.088433][T18065] fib6_rule_lookup+0x182/0x630 [13654.088433][T18065] ip6_route_output_flags+0x259/0x480 [13654.088433][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13654.088433][T18065] ip6_dst_lookup_flow+0x88/0x190 [13654.088433][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13654.088433][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13654.088433][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13654.088433][T18065] dev_hard_start_xmit+0x146/0x590 [13654.088433][T18065] __dev_queue_xmit+0xf71/0x17f0 [13654.088433][T18065] [13654.090726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.090726][T18065] netdev_get_by_index+0x5e/0x80 [13654.090726][T18065] fib6_nh_init+0x3d8/0x15b0 [13654.090726][T18065] ip6_route_info_create+0xf18/0x17d0 [13654.090726][T18065] ip6_route_add+0x1c/0x140 [13654.090726][T18065] addrconf_prefix_route+0x2a6/0x430 [13654.090726][T18065] inet6_addr_add+0x4f8/0xa40 [13654.090726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13654.090726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.090726][T18065] netlink_rcv_skb+0x130/0x360 [13654.090726][T18065] netlink_unicast+0x449/0x710 [13654.090726][T18065] netlink_sendmsg+0x723/0xbe0 [13654.090726][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.090726][T18065] ___sys_sendmsg+0xee/0x170 [13654.090726][T18065] __sys_sendmsg+0xcd/0x170 [13654.090726][T18065] do_syscall_64+0xc6/0x1e0 [13654.090726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.090726][T18065] [13654.092934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.092934][T18065] netdev_get_by_index+0x5e/0x80 [13654.092934][T18065] fib6_nh_init+0x3d8/0x15b0 [13654.092934][T18065] ip6_route_info_create+0xf18/0x17d0 [13654.092934][T18065] addrconf_f6i_alloc+0x315/0x560 [13654.092934][T18065] ipv6_add_addr+0x411/0x2000 [13654.092934][T18065] inet6_addr_add+0x30e/0xa40 [13654.092934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13654.092934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.092934][T18065] netlink_rcv_skb+0x130/0x360 [13654.092934][T18065] netlink_unicast+0x449/0x710 [13654.092934][T18065] netlink_sendmsg+0x723/0xbe0 [13654.092934][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.092934][T18065] ___sys_sendmsg+0xee/0x170 [13654.092934][T18065] __sys_sendmsg+0xcd/0x170 [13654.092934][T18065] do_syscall_64+0xc6/0x1e0 [13654.092934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.092934][T18065] [13654.095163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.095163][T18065] netdev_get_by_index+0x5e/0x80 [13654.095163][T18065] fib6_nh_init+0x3d8/0x15b0 [13654.095163][T18065] ip6_route_info_create+0xf18/0x17d0 [13654.095163][T18065] ip6_route_add+0x1c/0x140 [13654.095163][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13654.095163][T18065] addrconf_add_dev+0xe2/0x170 [13654.095163][T18065] inet6_addr_add+0x12f/0xa40 [13654.095163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13654.095163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.095163][T18065] netlink_rcv_skb+0x130/0x360 [13654.095163][T18065] netlink_unicast+0x449/0x710 [13654.095163][T18065] netlink_sendmsg+0x723/0xbe0 [13654.095163][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.095163][T18065] ___sys_sendmsg+0xee/0x170 [13654.095163][T18065] __sys_sendmsg+0xcd/0x170 [13654.095163][T18065] do_syscall_64+0xc6/0x1e0 [13654.095163][T18065] [13654.097361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.097361][T18065] ipv6_add_dev+0x3b9/0x11c0 [13654.097361][T18065] ipv6_find_idev+0x102/0x170 [13654.097361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13654.097361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.097361][T18065] netlink_rcv_skb+0x130/0x360 [13654.097361][T18065] netlink_unicast+0x449/0x710 [13654.097361][T18065] netlink_sendmsg+0x723/0xbe0 [13654.097361][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.097361][T18065] ___sys_sendmsg+0xee/0x170 [13654.097361][T18065] __sys_sendmsg+0xcd/0x170 [13654.097361][T18065] do_syscall_64+0xc6/0x1e0 [13654.097361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.097361][T18065] [13654.099076][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13654.099076][T18065] neigh_parms_alloc+0x1e5/0x510 [13654.099076][T18065] ipv6_add_dev+0x2fd/0x11c0 [13654.099076][T18065] ipv6_find_idev+0x102/0x170 [13654.099076][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13654.099076][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13654.099076][T18065] netlink_rcv_skb+0x130/0x360 [13654.099076][T18065] netlink_unicast+0x449/0x710 [13654.099076][T18065] netlink_sendmsg+0x723/0xbe0 [13654.099076][T18065] ____sys_sendmsg+0x7b2/0xa10 [13654.099076][T18065] ___sys_sendmsg+0xee/0x170 [13654.099076][T18065] __sys_sendmsg+0xcd/0x170 [13654.099076][T18065] do_syscall_64+0xc6/0x1e0 [13654.099076][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13654.099076][T18065] [13660.129872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13660.130359][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13660.130359][ T10] netdev_get_by_index+0x5e/0x80 [13660.130359][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.130359][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.130359][ T10] ip6_route_add+0x1c/0x140 [13660.130359][ T10] addrconf_prefix_route+0x2a6/0x430 [13660.130359][ T10] inet6_addr_add+0x4f8/0xa40 [13660.130359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.130359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.130359][ T10] netlink_rcv_skb+0x130/0x360 [13660.130359][ T10] netlink_unicast+0x449/0x710 [13660.130359][ T10] netlink_sendmsg+0x723/0xbe0 [13660.130359][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.130359][ T10] ___sys_sendmsg+0xee/0x170 [13660.130359][ T10] __sys_sendmsg+0xcd/0x170 [13660.130359][ T10] do_syscall_64+0xc6/0x1e0 [13660.130359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.130359][ T10] [13660.132293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13660.132293][ T10] netdev_get_by_index+0x5e/0x80 [13660.132293][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.132293][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.132293][ T10] addrconf_f6i_alloc+0x315/0x560 [13660.132293][ T10] ipv6_add_addr+0x411/0x2000 [13660.132293][ T10] inet6_addr_add+0x30e/0xa40 [13660.132293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.132293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.132293][ T10] netlink_rcv_skb+0x130/0x360 [13660.132293][ T10] netlink_unicast+0x449/0x710 [13660.132293][ T10] netlink_sendmsg+0x723/0xbe0 [13660.132293][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.132293][ T10] ___sys_sendmsg+0xee/0x170 [13660.132293][ T10] __sys_sendmsg+0xcd/0x170 [13660.132293][ T10] do_syscall_64+0xc6/0x1e0 [13660.132293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.132293][ T10] [13660.134285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13660.134285][ T10] netdev_get_by_index+0x5e/0x80 [13660.134285][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.134285][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.134285][ T10] ip6_route_add+0x1c/0x140 [13660.134285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13660.134285][ T10] addrconf_add_dev+0xe2/0x170 [13660.134285][ T10] inet6_addr_add+0x12f/0xa40 [13660.134285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.134285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.134285][ T10] netlink_rcv_skb+0x130/0x360 [13660.134285][ T10] netlink_unicast+0x449/0x710 [13660.134285][ T10] netlink_sendmsg+0x723/0xbe0 [13660.134285][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.134285][ T10] ___sys_sendmsg+0xee/0x170 [13660.134285][ T10] __sys_sendmsg+0xcd/0x170 [13660.134285][ T10] do_syscall_64+0xc6/0x1e0 [13660.134285][ T10] [13660.136229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13660.136229][ T10] ipv6_add_dev+0x3b9/0x11c0 [13660.136229][ T10] ipv6_find_idev+0x102/0x170 [13660.136229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.136229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.136229][ T10] netlink_rcv_skb+0x130/0x360 [13660.136229][ T10] netlink_unicast+0x449/0x710 [13660.136229][ T10] netlink_sendmsg+0x723/0xbe0 [13660.136229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.136229][ T10] ___sys_sendmsg+0xee/0x170 [13660.136229][ T10] __sys_sendmsg+0xcd/0x170 [13660.136229][ T10] do_syscall_64+0xc6/0x1e0 [13660.136229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.136229][ T10] [13660.137660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13660.137660][ T10] neigh_parms_alloc+0x1e5/0x510 [13660.137660][ T10] ipv6_add_dev+0x2fd/0x11c0 [13660.137660][ T10] ipv6_find_idev+0x102/0x170 [13660.137660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.137660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.137660][ T10] netlink_rcv_skb+0x130/0x360 [13660.137660][ T10] netlink_unicast+0x449/0x710 [13660.137660][ T10] netlink_sendmsg+0x723/0xbe0 [13660.137660][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.137660][ T10] ___sys_sendmsg+0xee/0x170 [13660.137660][ T10] __sys_sendmsg+0xcd/0x170 [13660.137660][ T10] do_syscall_64+0xc6/0x1e0 [13660.137660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.137660][ T10] [13660.139308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13660.139550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13660.139550][ T10] netdev_get_by_index+0x5e/0x80 [13660.139550][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.139550][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.139550][ T10] ip6_route_add+0x1c/0x140 [13660.139550][ T10] addrconf_prefix_route+0x2a6/0x430 [13660.139550][ T10] inet6_addr_add+0x4f8/0xa40 [13660.139550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.139550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.139550][ T10] netlink_rcv_skb+0x130/0x360 [13660.139550][ T10] netlink_unicast+0x449/0x710 [13660.139550][ T10] netlink_sendmsg+0x723/0xbe0 [13660.139550][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.139550][ T10] ___sys_sendmsg+0xee/0x170 [13660.139550][ T10] __sys_sendmsg+0xcd/0x170 [13660.139550][ T10] do_syscall_64+0xc6/0x1e0 [13660.139550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.139550][ T10] [13660.141519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13660.141519][ T10] netdev_get_by_index+0x5e/0x80 [13660.141519][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.141519][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.141519][ T10] addrconf_f6i_alloc+0x315/0x560 [13660.141519][ T10] ipv6_add_addr+0x411/0x2000 [13660.141519][ T10] inet6_addr_add+0x30e/0xa40 [13660.141519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.141519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.141519][ T10] netlink_rcv_skb+0x130/0x360 [13660.141519][ T10] netlink_unicast+0x449/0x710 [13660.141519][ T10] netlink_sendmsg+0x723/0xbe0 [13660.141519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.141519][ T10] ___sys_sendmsg+0xee/0x170 [13660.141519][ T10] __sys_sendmsg+0xcd/0x170 [13660.141519][ T10] do_syscall_64+0xc6/0x1e0 [13660.141519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.141519][ T10] [13660.143435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13660.143435][ T10] netdev_get_by_index+0x5e/0x80 [13660.143435][ T10] fib6_nh_init+0x3d8/0x15b0 [13660.143435][ T10] ip6_route_info_create+0xf18/0x17d0 [13660.143435][ T10] ip6_route_add+0x1c/0x140 [13660.143435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13660.143435][ T10] addrconf_add_dev+0xe2/0x170 [13660.143435][ T10] inet6_addr_add+0x12f/0xa40 [13660.143435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13660.143435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.143435][ T10] netlink_rcv_skb+0x130/0x360 [13660.143435][ T10] netlink_unicast+0x449/0x710 [13660.143435][ T10] netlink_sendmsg+0x723/0xbe0 [13660.143435][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.143435][ T10] ___sys_sendmsg+0xee/0x170 [13660.143435][ T10] __sys_sendmsg+0xcd/0x170 [13660.143435][ T10] do_syscall_64+0xc6/0x1e0 [13660.143435][ T10] [13660.145399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13660.145399][ T10] ipv6_add_dev+0x3b9/0x11c0 [13660.145399][ T10] ipv6_find_idev+0x102/0x170 [13660.145399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.145399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.145399][ T10] netlink_rcv_skb+0x130/0x360 [13660.145399][ T10] netlink_unicast+0x449/0x710 [13660.145399][ T10] netlink_sendmsg+0x723/0xbe0 [13660.145399][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.145399][ T10] ___sys_sendmsg+0xee/0x170 [13660.145399][ T10] __sys_sendmsg+0xcd/0x170 [13660.145399][ T10] do_syscall_64+0xc6/0x1e0 [13660.145399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.145399][ T10] [13660.146966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13660.146966][ T10] neigh_parms_alloc+0x1e5/0x510 [13660.146966][ T10] ipv6_add_dev+0x2fd/0x11c0 [13660.146966][ T10] ipv6_find_idev+0x102/0x170 [13660.146966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13660.146966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.146966][ T10] netlink_rcv_skb+0x130/0x360 [13660.146966][ T10] netlink_unicast+0x449/0x710 [13660.146966][ T10] netlink_sendmsg+0x723/0xbe0 [13660.146966][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.146966][ T10] ___sys_sendmsg+0xee/0x170 [13660.146966][ T10] __sys_sendmsg+0xcd/0x170 [13660.146966][ T10] do_syscall_64+0xc6/0x1e0 [13660.146966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.146966][ T10] [13660.148643][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13660.148914][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13660.148914][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13660.148914][ T10] register_netdevice+0x4d3/0x1690 [13660.148914][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13660.148914][ T10] vlan_newlink+0x393/0x610 [8021q] [13660.148914][ T10] rtnl_newlink_create+0x341/0x850 [13660.148914][ T10] __rtnl_newlink+0xac9/0xd80 [13660.148914][ T10] rtnl_newlink+0x63/0xa0 [13660.148914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13660.148914][ T10] netlink_rcv_skb+0x130/0x360 [13660.148914][ T10] netlink_unicast+0x449/0x710 [13660.148914][ T10] netlink_sendmsg+0x723/0xbe0 [13660.148914][ T10] ____sys_sendmsg+0x7b2/0xa10 [13660.148914][ T10] ___sys_sendmsg+0xee/0x170 [13660.148914][ T10] __sys_sendmsg+0xcd/0x170 [13660.148914][ T10] do_syscall_64+0xc6/0x1e0 [13660.148914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13660.148914][ T10] [13660.150974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13660.151234][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13660.151234][ T10] dst_init+0x84/0x4a0 [13660.151234][ T10] dst_alloc+0x97/0x150 [13660.151234][ T10] ip6_dst_alloc+0x23/0x90 [13660.151234][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13660.151234][ T10] ip6_pol_route+0x56f/0x840 [13660.151234][ T10] __fib6_rule_action+0x1f3/0x5b0 [13660.151234][ T10] fib_rules_lookup+0x2b4/0xa20 [13660.151234][ T10] fib6_rule_lookup+0x182/0x630 [13660.151234][ T10] ip6_route_output_flags+0x259/0x480 [13660.151234][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13660.151234][ T10] icmp6_send+0x13dd/0x1b70 [13660.151234][ T10] ip6_link_failure+0x30/0x430 [13660.151234][ T10] ndisc_error_report+0x96/0x160 [13660.151234][ T10] neigh_invalidate+0x206/0x510 [13660.151234][ T10] neigh_timer_handler+0x984/0xf10 [13660.151234][ T10] call_timer_fn+0x170/0x430 [13660.151234][ T10] [13664.225892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13664.226340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.226340][T18065] ___neigh_create+0x14b/0xf60 [13664.226340][T18065] ip6_finish_output2+0xa70/0xf80 [13664.226340][T18065] ip6_finish_output+0x4ed/0xd30 [13664.226340][T18065] ip6_output+0x1f3/0x770 [13664.226340][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13664.226340][T18065] mld_sendpack+0x62d/0xbc0 [13664.226340][T18065] mld_ifc_work+0x32/0x1f0 [13664.226340][T18065] process_one_work+0x84d/0x18a0 [13664.226340][T18065] worker_thread+0x587/0xd30 [13664.226340][T18065] kthread+0x28a/0x350 [13664.226340][T18065] ret_from_fork+0x31/0x70 [13664.226340][T18065] ret_from_fork_asm+0x1a/0x30 [13664.226340][T18065] [13664.228001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.228001][T18065] dst_init+0x84/0x4a0 [13664.228001][T18065] dst_alloc+0x97/0x150 [13664.228001][T18065] ip6_dst_alloc+0x23/0x90 [13664.228001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.228001][T18065] ip6_pol_route+0x56f/0x840 [13664.228001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13664.228001][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13664.228001][T18065] ipv6_rcv+0x1ad/0x810 [13664.228001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13664.228001][T18065] process_backlog+0x101/0x620 [13664.228001][T18065] __napi_poll.constprop.0+0xa2/0x460 [13664.228001][T18065] net_rx_action+0x495/0xbe0 [13664.228001][T18065] __do_softirq+0x1b5/0x7f6 [13664.228001][T18065] [13664.229849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.229849][T18065] dst_init+0x84/0x4a0 [13664.229849][T18065] dst_alloc+0x97/0x150 [13664.229849][T18065] ip6_dst_alloc+0x23/0x90 [13664.229849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.229849][T18065] ip6_pol_route+0x56f/0x840 [13664.229849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13664.229849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13664.229849][T18065] ipv6_rcv+0x1ad/0x810 [13664.229849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13664.229849][T18065] process_backlog+0x101/0x620 [13664.229849][T18065] __napi_poll.constprop.0+0xa2/0x460 [13664.229849][T18065] net_rx_action+0x495/0xbe0 [13664.229849][T18065] __do_softirq+0x1b5/0x7f6 [13664.229849][T18065] [13664.231632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.231632][T18065] netdev_get_by_index+0x5e/0x80 [13664.231632][T18065] fib6_nh_init+0x3d8/0x15b0 [13664.231632][T18065] ip6_route_info_create+0xf18/0x17d0 [13664.231632][T18065] ip6_route_add+0x1c/0x140 [13664.231632][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13664.231632][T18065] addrconf_add_dev+0xe2/0x170 [13664.231632][T18065] inet6_addr_add+0x12f/0xa40 [13664.231632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13664.231632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.231632][T18065] netlink_rcv_skb+0x130/0x360 [13664.231632][T18065] netlink_unicast+0x449/0x710 [13664.231632][T18065] netlink_sendmsg+0x723/0xbe0 [13664.231632][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.231632][T18065] ___sys_sendmsg+0xee/0x170 [13664.231632][T18065] __sys_sendmsg+0xcd/0x170 [13664.231632][T18065] do_syscall_64+0xc6/0x1e0 [13664.231632][T18065] [13664.233765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.233765][T18065] ipv6_add_dev+0x3b9/0x11c0 [13664.233765][T18065] ipv6_find_idev+0x102/0x170 [13664.233765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13664.233765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.233765][T18065] netlink_rcv_skb+0x130/0x360 [13664.233765][T18065] netlink_unicast+0x449/0x710 [13664.233765][T18065] netlink_sendmsg+0x723/0xbe0 [13664.233765][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.233765][T18065] ___sys_sendmsg+0xee/0x170 [13664.233765][T18065] __sys_sendmsg+0xcd/0x170 [13664.233765][T18065] do_syscall_64+0xc6/0x1e0 [13664.233765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.233765][T18065] [13664.235439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13664.235439][T18065] neigh_parms_alloc+0x1e5/0x510 [13664.235439][T18065] ipv6_add_dev+0x2fd/0x11c0 [13664.235439][T18065] ipv6_find_idev+0x102/0x170 [13664.235439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13664.235439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.235439][T18065] netlink_rcv_skb+0x130/0x360 [13664.235439][T18065] netlink_unicast+0x449/0x710 [13664.235439][T18065] netlink_sendmsg+0x723/0xbe0 [13664.235439][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.235439][T18065] ___sys_sendmsg+0xee/0x170 [13664.235439][T18065] __sys_sendmsg+0xcd/0x170 [13664.235439][T18065] do_syscall_64+0xc6/0x1e0 [13664.235439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.235439][T18065] [13664.237244][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13664.237504][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13664.237504][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13664.237504][T18065] ip6_validate_gw+0x3f7/0x7b0 [13664.237504][T18065] fib6_nh_init+0xa5b/0x15b0 [13664.237504][T18065] ip6_route_info_create+0xf18/0x17d0 [13664.237504][T18065] ip6_route_multipath_add+0xa42/0x1930 [13664.237504][T18065] inet6_rtm_newroute+0xa2/0x110 [13664.237504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.237504][T18065] netlink_rcv_skb+0x130/0x360 [13664.237504][T18065] netlink_unicast+0x449/0x710 [13664.237504][T18065] netlink_sendmsg+0x723/0xbe0 [13664.237504][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.237504][T18065] ___sys_sendmsg+0xee/0x170 [13664.237504][T18065] __sys_sendmsg+0xcd/0x170 [13664.237504][T18065] do_syscall_64+0xc6/0x1e0 [13664.237504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.237504][T18065] [13664.239603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.239603][T18065] dst_init+0x84/0x4a0 [13664.239603][T18065] dst_alloc+0x97/0x150 [13664.239603][T18065] ip6_dst_alloc+0x23/0x90 [13664.239603][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13664.239603][T18065] ip6_pol_route+0x56f/0x840 [13664.239603][T18065] __fib6_rule_action+0x1f3/0x5b0 [13664.239603][T18065] fib_rules_lookup+0x2b4/0xa20 [13664.239603][T18065] fib6_rule_lookup+0x182/0x630 [13664.239603][T18065] ip6_route_output_flags+0x259/0x480 [13664.239603][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13664.239603][T18065] ip6_dst_lookup_flow+0x88/0x190 [13664.239603][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13664.239603][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13664.239603][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13664.239603][T18065] dev_hard_start_xmit+0x146/0x590 [13664.239603][T18065] __dev_queue_xmit+0xf71/0x17f0 [13664.239603][T18065] [13664.241837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.241837][T18065] netdev_get_by_index+0x5e/0x80 [13664.241837][T18065] fib6_nh_init+0x3d8/0x15b0 [13664.241837][T18065] ip6_route_info_create+0xf18/0x17d0 [13664.241837][T18065] ip6_route_add+0x1c/0x140 [13664.241837][T18065] addrconf_prefix_route+0x2a6/0x430 [13664.241837][T18065] inet6_addr_add+0x4f8/0xa40 [13664.241837][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13664.241837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.241837][T18065] netlink_rcv_skb+0x130/0x360 [13664.241837][T18065] netlink_unicast+0x449/0x710 [13664.241837][T18065] netlink_sendmsg+0x723/0xbe0 [13664.241837][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.241837][T18065] ___sys_sendmsg+0xee/0x170 [13664.241837][T18065] __sys_sendmsg+0xcd/0x170 [13664.241837][T18065] do_syscall_64+0xc6/0x1e0 [13664.241837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.241837][T18065] [13664.244051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.244051][T18065] netdev_get_by_index+0x5e/0x80 [13664.244051][T18065] fib6_nh_init+0x3d8/0x15b0 [13664.244051][T18065] ip6_route_info_create+0xf18/0x17d0 [13664.244051][T18065] addrconf_f6i_alloc+0x315/0x560 [13664.244051][T18065] ipv6_add_addr+0x411/0x2000 [13664.244051][T18065] inet6_addr_add+0x30e/0xa40 [13664.244051][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13664.244051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.244051][T18065] netlink_rcv_skb+0x130/0x360 [13664.244051][T18065] netlink_unicast+0x449/0x710 [13664.244051][T18065] netlink_sendmsg+0x723/0xbe0 [13664.244051][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.244051][T18065] ___sys_sendmsg+0xee/0x170 [13664.244051][T18065] __sys_sendmsg+0xcd/0x170 [13664.244051][T18065] do_syscall_64+0xc6/0x1e0 [13664.244051][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.244051][T18065] [13664.246290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.246290][T18065] netdev_get_by_index+0x5e/0x80 [13664.246290][T18065] fib6_nh_init+0x3d8/0x15b0 [13664.246290][T18065] ip6_route_info_create+0xf18/0x17d0 [13664.246290][T18065] ip6_route_add+0x1c/0x140 [13664.246290][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13664.246290][T18065] addrconf_add_dev+0xe2/0x170 [13664.246290][T18065] inet6_addr_add+0x12f/0xa40 [13664.246290][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13664.246290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.246290][T18065] netlink_rcv_skb+0x130/0x360 [13664.246290][T18065] netlink_unicast+0x449/0x710 [13664.246290][T18065] netlink_sendmsg+0x723/0xbe0 [13664.246290][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.246290][T18065] ___sys_sendmsg+0xee/0x170 [13664.246290][T18065] __sys_sendmsg+0xcd/0x170 [13664.246290][T18065] do_syscall_64+0xc6/0x1e0 [13664.246290][T18065] [13664.248511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.248511][T18065] ipv6_add_dev+0x3b9/0x11c0 [13664.248511][T18065] ipv6_find_idev+0x102/0x170 [13664.248511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13664.248511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.248511][T18065] netlink_rcv_skb+0x130/0x360 [13664.248511][T18065] netlink_unicast+0x449/0x710 [13664.248511][T18065] netlink_sendmsg+0x723/0xbe0 [13664.248511][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.248511][T18065] ___sys_sendmsg+0xee/0x170 [13664.248511][T18065] __sys_sendmsg+0xcd/0x170 [13664.248511][T18065] do_syscall_64+0xc6/0x1e0 [13664.248511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.248511][T18065] [13664.250250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13664.250250][T18065] neigh_parms_alloc+0x1e5/0x510 [13664.250250][T18065] ipv6_add_dev+0x2fd/0x11c0 [13664.250250][T18065] ipv6_find_idev+0x102/0x170 [13664.250250][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13664.250250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13664.250250][T18065] netlink_rcv_skb+0x130/0x360 [13664.250250][T18065] netlink_unicast+0x449/0x710 [13664.250250][T18065] netlink_sendmsg+0x723/0xbe0 [13664.250250][T18065] ____sys_sendmsg+0x7b2/0xa10 [13664.250250][T18065] ___sys_sendmsg+0xee/0x170 [13664.250250][T18065] __sys_sendmsg+0xcd/0x170 [13664.250250][T18065] do_syscall_64+0xc6/0x1e0 [13664.250250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13664.250250][T18065] [13670.393819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13670.394247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13670.394247][ T10] netdev_get_by_index+0x5e/0x80 [13670.394247][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.394247][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.394247][ T10] ip6_route_add+0x1c/0x140 [13670.394247][ T10] addrconf_prefix_route+0x2a6/0x430 [13670.394247][ T10] inet6_addr_add+0x4f8/0xa40 [13670.394247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.394247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.394247][ T10] netlink_rcv_skb+0x130/0x360 [13670.394247][ T10] netlink_unicast+0x449/0x710 [13670.394247][ T10] netlink_sendmsg+0x723/0xbe0 [13670.394247][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.394247][ T10] ___sys_sendmsg+0xee/0x170 [13670.394247][ T10] __sys_sendmsg+0xcd/0x170 [13670.394247][ T10] do_syscall_64+0xc6/0x1e0 [13670.394247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.394247][ T10] [13670.396215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13670.396215][ T10] netdev_get_by_index+0x5e/0x80 [13670.396215][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.396215][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.396215][ T10] addrconf_f6i_alloc+0x315/0x560 [13670.396215][ T10] ipv6_add_addr+0x411/0x2000 [13670.396215][ T10] inet6_addr_add+0x30e/0xa40 [13670.396215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.396215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.396215][ T10] netlink_rcv_skb+0x130/0x360 [13670.396215][ T10] netlink_unicast+0x449/0x710 [13670.396215][ T10] netlink_sendmsg+0x723/0xbe0 [13670.396215][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.396215][ T10] ___sys_sendmsg+0xee/0x170 [13670.396215][ T10] __sys_sendmsg+0xcd/0x170 [13670.396215][ T10] do_syscall_64+0xc6/0x1e0 [13670.396215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.396215][ T10] [13670.398155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13670.398155][ T10] netdev_get_by_index+0x5e/0x80 [13670.398155][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.398155][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.398155][ T10] ip6_route_add+0x1c/0x140 [13670.398155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13670.398155][ T10] addrconf_add_dev+0xe2/0x170 [13670.398155][ T10] inet6_addr_add+0x12f/0xa40 [13670.398155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.398155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.398155][ T10] netlink_rcv_skb+0x130/0x360 [13670.398155][ T10] netlink_unicast+0x449/0x710 [13670.398155][ T10] netlink_sendmsg+0x723/0xbe0 [13670.398155][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.398155][ T10] ___sys_sendmsg+0xee/0x170 [13670.398155][ T10] __sys_sendmsg+0xcd/0x170 [13670.398155][ T10] do_syscall_64+0xc6/0x1e0 [13670.398155][ T10] [13670.400151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13670.400151][ T10] ipv6_add_dev+0x3b9/0x11c0 [13670.400151][ T10] ipv6_find_idev+0x102/0x170 [13670.400151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.400151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.400151][ T10] netlink_rcv_skb+0x130/0x360 [13670.400151][ T10] netlink_unicast+0x449/0x710 [13670.400151][ T10] netlink_sendmsg+0x723/0xbe0 [13670.400151][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.400151][ T10] ___sys_sendmsg+0xee/0x170 [13670.400151][ T10] __sys_sendmsg+0xcd/0x170 [13670.400151][ T10] do_syscall_64+0xc6/0x1e0 [13670.400151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.400151][ T10] [13670.401685][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13670.401685][ T10] neigh_parms_alloc+0x1e5/0x510 [13670.401685][ T10] ipv6_add_dev+0x2fd/0x11c0 [13670.401685][ T10] ipv6_find_idev+0x102/0x170 [13670.401685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.401685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.401685][ T10] netlink_rcv_skb+0x130/0x360 [13670.401685][ T10] netlink_unicast+0x449/0x710 [13670.401685][ T10] netlink_sendmsg+0x723/0xbe0 [13670.401685][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.401685][ T10] ___sys_sendmsg+0xee/0x170 [13670.401685][ T10] __sys_sendmsg+0xcd/0x170 [13670.401685][ T10] do_syscall_64+0xc6/0x1e0 [13670.401685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.401685][ T10] [13670.403369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13670.403623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13670.403623][ T10] netdev_get_by_index+0x5e/0x80 [13670.403623][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.403623][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.403623][ T10] ip6_route_add+0x1c/0x140 [13670.403623][ T10] addrconf_prefix_route+0x2a6/0x430 [13670.403623][ T10] inet6_addr_add+0x4f8/0xa40 [13670.403623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.403623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.403623][ T10] netlink_rcv_skb+0x130/0x360 [13670.403623][ T10] netlink_unicast+0x449/0x710 [13670.403623][ T10] netlink_sendmsg+0x723/0xbe0 [13670.403623][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.403623][ T10] ___sys_sendmsg+0xee/0x170 [13670.403623][ T10] __sys_sendmsg+0xcd/0x170 [13670.403623][ T10] do_syscall_64+0xc6/0x1e0 [13670.403623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.403623][ T10] [13670.405594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13670.405594][ T10] netdev_get_by_index+0x5e/0x80 [13670.405594][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.405594][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.405594][ T10] addrconf_f6i_alloc+0x315/0x560 [13670.405594][ T10] ipv6_add_addr+0x411/0x2000 [13670.405594][ T10] inet6_addr_add+0x30e/0xa40 [13670.405594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.405594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.405594][ T10] netlink_rcv_skb+0x130/0x360 [13670.405594][ T10] netlink_unicast+0x449/0x710 [13670.405594][ T10] netlink_sendmsg+0x723/0xbe0 [13670.405594][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.405594][ T10] ___sys_sendmsg+0xee/0x170 [13670.405594][ T10] __sys_sendmsg+0xcd/0x170 [13670.405594][ T10] do_syscall_64+0xc6/0x1e0 [13670.405594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.405594][ T10] [13670.407552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13670.407552][ T10] netdev_get_by_index+0x5e/0x80 [13670.407552][ T10] fib6_nh_init+0x3d8/0x15b0 [13670.407552][ T10] ip6_route_info_create+0xf18/0x17d0 [13670.407552][ T10] ip6_route_add+0x1c/0x140 [13670.407552][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13670.407552][ T10] addrconf_add_dev+0xe2/0x170 [13670.407552][ T10] inet6_addr_add+0x12f/0xa40 [13670.407552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13670.407552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.407552][ T10] netlink_rcv_skb+0x130/0x360 [13670.407552][ T10] netlink_unicast+0x449/0x710 [13670.407552][ T10] netlink_sendmsg+0x723/0xbe0 [13670.407552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.407552][ T10] ___sys_sendmsg+0xee/0x170 [13670.407552][ T10] __sys_sendmsg+0xcd/0x170 [13670.407552][ T10] do_syscall_64+0xc6/0x1e0 [13670.407552][ T10] [13670.409504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13670.409504][ T10] ipv6_add_dev+0x3b9/0x11c0 [13670.409504][ T10] ipv6_find_idev+0x102/0x170 [13670.409504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.409504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.409504][ T10] netlink_rcv_skb+0x130/0x360 [13670.409504][ T10] netlink_unicast+0x449/0x710 [13670.409504][ T10] netlink_sendmsg+0x723/0xbe0 [13670.409504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.409504][ T10] ___sys_sendmsg+0xee/0x170 [13670.409504][ T10] __sys_sendmsg+0xcd/0x170 [13670.409504][ T10] do_syscall_64+0xc6/0x1e0 [13670.409504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.409504][ T10] [13670.411050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13670.411050][ T10] neigh_parms_alloc+0x1e5/0x510 [13670.411050][ T10] ipv6_add_dev+0x2fd/0x11c0 [13670.411050][ T10] ipv6_find_idev+0x102/0x170 [13670.411050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13670.411050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.411050][ T10] netlink_rcv_skb+0x130/0x360 [13670.411050][ T10] netlink_unicast+0x449/0x710 [13670.411050][ T10] netlink_sendmsg+0x723/0xbe0 [13670.411050][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.411050][ T10] ___sys_sendmsg+0xee/0x170 [13670.411050][ T10] __sys_sendmsg+0xcd/0x170 [13670.411050][ T10] do_syscall_64+0xc6/0x1e0 [13670.411050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.411050][ T10] [13670.412674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13670.412929][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13670.412929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13670.412929][ T10] register_netdevice+0x4d3/0x1690 [13670.412929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13670.412929][ T10] vlan_newlink+0x393/0x610 [8021q] [13670.412929][ T10] rtnl_newlink_create+0x341/0x850 [13670.412929][ T10] __rtnl_newlink+0xac9/0xd80 [13670.412929][ T10] rtnl_newlink+0x63/0xa0 [13670.412929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13670.412929][ T10] netlink_rcv_skb+0x130/0x360 [13670.412929][ T10] netlink_unicast+0x449/0x710 [13670.412929][ T10] netlink_sendmsg+0x723/0xbe0 [13670.412929][ T10] ____sys_sendmsg+0x7b2/0xa10 [13670.412929][ T10] ___sys_sendmsg+0xee/0x170 [13670.412929][ T10] __sys_sendmsg+0xcd/0x170 [13670.412929][ T10] do_syscall_64+0xc6/0x1e0 [13670.412929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13670.412929][ T10] [13670.414893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13670.415127][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13670.415127][ T10] dst_init+0x84/0x4a0 [13670.415127][ T10] dst_alloc+0x97/0x150 [13670.415127][ T10] ip6_dst_alloc+0x23/0x90 [13670.415127][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13670.415127][ T10] ip6_pol_route+0x56f/0x840 [13670.415127][ T10] __fib6_rule_action+0x1f3/0x5b0 [13670.415127][ T10] fib_rules_lookup+0x2b4/0xa20 [13670.415127][ T10] fib6_rule_lookup+0x182/0x630 [13670.415127][ T10] ip6_route_output_flags+0x259/0x480 [13670.415127][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13670.415127][ T10] icmp6_send+0x13dd/0x1b70 [13670.415127][ T10] ip6_link_failure+0x30/0x430 [13670.415127][ T10] ndisc_error_report+0x96/0x160 [13670.415127][ T10] neigh_invalidate+0x206/0x510 [13670.415127][ T10] neigh_timer_handler+0x984/0xf10 [13670.415127][ T10] call_timer_fn+0x170/0x430 [13670.415127][ T10] [13674.489821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13674.490294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.490294][T18065] ___neigh_create+0x14b/0xf60 [13674.490294][T18065] ip6_finish_output2+0xa70/0xf80 [13674.490294][T18065] ip6_finish_output+0x4ed/0xd30 [13674.490294][T18065] ip6_output+0x1f3/0x770 [13674.490294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13674.490294][T18065] mld_sendpack+0x62d/0xbc0 [13674.490294][T18065] mld_ifc_work+0x32/0x1f0 [13674.490294][T18065] process_one_work+0x84d/0x18a0 [13674.490294][T18065] worker_thread+0x587/0xd30 [13674.490294][T18065] kthread+0x28a/0x350 [13674.490294][T18065] ret_from_fork+0x31/0x70 [13674.490294][T18065] ret_from_fork_asm+0x1a/0x30 [13674.490294][T18065] [13674.491983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.491983][T18065] dst_init+0x84/0x4a0 [13674.491983][T18065] dst_alloc+0x97/0x150 [13674.491983][T18065] ip6_dst_alloc+0x23/0x90 [13674.491983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.491983][T18065] ip6_pol_route+0x56f/0x840 [13674.491983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13674.491983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13674.491983][T18065] ipv6_rcv+0x1ad/0x810 [13674.491983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13674.491983][T18065] process_backlog+0x101/0x620 [13674.491983][T18065] __napi_poll.constprop.0+0xa2/0x460 [13674.491983][T18065] net_rx_action+0x495/0xbe0 [13674.491983][T18065] __do_softirq+0x1b5/0x7f6 [13674.491983][T18065] [13674.493761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.493761][T18065] dst_init+0x84/0x4a0 [13674.493761][T18065] dst_alloc+0x97/0x150 [13674.493761][T18065] ip6_dst_alloc+0x23/0x90 [13674.493761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.493761][T18065] ip6_pol_route+0x56f/0x840 [13674.493761][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13674.493761][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13674.493761][T18065] ipv6_rcv+0x1ad/0x810 [13674.493761][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13674.493761][T18065] process_backlog+0x101/0x620 [13674.493761][T18065] __napi_poll.constprop.0+0xa2/0x460 [13674.493761][T18065] net_rx_action+0x495/0xbe0 [13674.493761][T18065] __do_softirq+0x1b5/0x7f6 [13674.493761][T18065] [13674.495612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.495612][T18065] netdev_get_by_index+0x5e/0x80 [13674.495612][T18065] fib6_nh_init+0x3d8/0x15b0 [13674.495612][T18065] ip6_route_info_create+0xf18/0x17d0 [13674.495612][T18065] ip6_route_add+0x1c/0x140 [13674.495612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13674.495612][T18065] addrconf_add_dev+0xe2/0x170 [13674.495612][T18065] inet6_addr_add+0x12f/0xa40 [13674.495612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13674.495612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.495612][T18065] netlink_rcv_skb+0x130/0x360 [13674.495612][T18065] netlink_unicast+0x449/0x710 [13674.495612][T18065] netlink_sendmsg+0x723/0xbe0 [13674.495612][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.495612][T18065] ___sys_sendmsg+0xee/0x170 [13674.495612][T18065] __sys_sendmsg+0xcd/0x170 [13674.495612][T18065] do_syscall_64+0xc6/0x1e0 [13674.495612][T18065] [13674.497798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.497798][T18065] ipv6_add_dev+0x3b9/0x11c0 [13674.497798][T18065] ipv6_find_idev+0x102/0x170 [13674.497798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13674.497798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.497798][T18065] netlink_rcv_skb+0x130/0x360 [13674.497798][T18065] netlink_unicast+0x449/0x710 [13674.497798][T18065] netlink_sendmsg+0x723/0xbe0 [13674.497798][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.497798][T18065] ___sys_sendmsg+0xee/0x170 [13674.497798][T18065] __sys_sendmsg+0xcd/0x170 [13674.497798][T18065] do_syscall_64+0xc6/0x1e0 [13674.497798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.497798][T18065] [13674.499523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13674.499523][T18065] neigh_parms_alloc+0x1e5/0x510 [13674.499523][T18065] ipv6_add_dev+0x2fd/0x11c0 [13674.499523][T18065] ipv6_find_idev+0x102/0x170 [13674.499523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13674.499523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.499523][T18065] netlink_rcv_skb+0x130/0x360 [13674.499523][T18065] netlink_unicast+0x449/0x710 [13674.499523][T18065] netlink_sendmsg+0x723/0xbe0 [13674.499523][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.499523][T18065] ___sys_sendmsg+0xee/0x170 [13674.499523][T18065] __sys_sendmsg+0xcd/0x170 [13674.499523][T18065] do_syscall_64+0xc6/0x1e0 [13674.499523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.499523][T18065] [13674.501381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13674.501654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13674.501654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13674.501654][T18065] ip6_validate_gw+0x3f7/0x7b0 [13674.501654][T18065] fib6_nh_init+0xa5b/0x15b0 [13674.501654][T18065] ip6_route_info_create+0xf18/0x17d0 [13674.501654][T18065] ip6_route_multipath_add+0xa42/0x1930 [13674.501654][T18065] inet6_rtm_newroute+0xa2/0x110 [13674.501654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.501654][T18065] netlink_rcv_skb+0x130/0x360 [13674.501654][T18065] netlink_unicast+0x449/0x710 [13674.501654][T18065] netlink_sendmsg+0x723/0xbe0 [13674.501654][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.501654][T18065] ___sys_sendmsg+0xee/0x170 [13674.501654][T18065] __sys_sendmsg+0xcd/0x170 [13674.501654][T18065] do_syscall_64+0xc6/0x1e0 [13674.501654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.501654][T18065] [13674.503797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.503797][T18065] dst_init+0x84/0x4a0 [13674.503797][T18065] dst_alloc+0x97/0x150 [13674.503797][T18065] ip6_dst_alloc+0x23/0x90 [13674.503797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13674.503797][T18065] ip6_pol_route+0x56f/0x840 [13674.503797][T18065] __fib6_rule_action+0x1f3/0x5b0 [13674.503797][T18065] fib_rules_lookup+0x2b4/0xa20 [13674.503797][T18065] fib6_rule_lookup+0x182/0x630 [13674.503797][T18065] ip6_route_output_flags+0x259/0x480 [13674.503797][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13674.503797][T18065] ip6_dst_lookup_flow+0x88/0x190 [13674.503797][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13674.503797][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13674.503797][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13674.503797][T18065] dev_hard_start_xmit+0x146/0x590 [13674.503797][T18065] __dev_queue_xmit+0xf71/0x17f0 [13674.503797][T18065] [13674.506099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.506099][T18065] netdev_get_by_index+0x5e/0x80 [13674.506099][T18065] fib6_nh_init+0x3d8/0x15b0 [13674.506099][T18065] ip6_route_info_create+0xf18/0x17d0 [13674.506099][T18065] ip6_route_add+0x1c/0x140 [13674.506099][T18065] addrconf_prefix_route+0x2a6/0x430 [13674.506099][T18065] inet6_addr_add+0x4f8/0xa40 [13674.506099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13674.506099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.506099][T18065] netlink_rcv_skb+0x130/0x360 [13674.506099][T18065] netlink_unicast+0x449/0x710 [13674.506099][T18065] netlink_sendmsg+0x723/0xbe0 [13674.506099][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.506099][T18065] ___sys_sendmsg+0xee/0x170 [13674.506099][T18065] __sys_sendmsg+0xcd/0x170 [13674.506099][T18065] do_syscall_64+0xc6/0x1e0 [13674.506099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.506099][T18065] [13674.508279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.508279][T18065] netdev_get_by_index+0x5e/0x80 [13674.508279][T18065] fib6_nh_init+0x3d8/0x15b0 [13674.508279][T18065] ip6_route_info_create+0xf18/0x17d0 [13674.508279][T18065] addrconf_f6i_alloc+0x315/0x560 [13674.508279][T18065] ipv6_add_addr+0x411/0x2000 [13674.508279][T18065] inet6_addr_add+0x30e/0xa40 [13674.508279][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13674.508279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.508279][T18065] netlink_rcv_skb+0x130/0x360 [13674.508279][T18065] netlink_unicast+0x449/0x710 [13674.508279][T18065] netlink_sendmsg+0x723/0xbe0 [13674.508279][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.508279][T18065] ___sys_sendmsg+0xee/0x170 [13674.508279][T18065] __sys_sendmsg+0xcd/0x170 [13674.508279][T18065] do_syscall_64+0xc6/0x1e0 [13674.508279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.508279][T18065] [13674.510540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.510540][T18065] netdev_get_by_index+0x5e/0x80 [13674.510540][T18065] fib6_nh_init+0x3d8/0x15b0 [13674.510540][T18065] ip6_route_info_create+0xf18/0x17d0 [13674.510540][T18065] ip6_route_add+0x1c/0x140 [13674.510540][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13674.510540][T18065] addrconf_add_dev+0xe2/0x170 [13674.510540][T18065] inet6_addr_add+0x12f/0xa40 [13674.510540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13674.510540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.510540][T18065] netlink_rcv_skb+0x130/0x360 [13674.510540][T18065] netlink_unicast+0x449/0x710 [13674.510540][T18065] netlink_sendmsg+0x723/0xbe0 [13674.510540][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.510540][T18065] ___sys_sendmsg+0xee/0x170 [13674.510540][T18065] __sys_sendmsg+0xcd/0x170 [13674.510540][T18065] do_syscall_64+0xc6/0x1e0 [13674.510540][T18065] [13674.512752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.512752][T18065] ipv6_add_dev+0x3b9/0x11c0 [13674.512752][T18065] ipv6_find_idev+0x102/0x170 [13674.512752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13674.512752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.512752][T18065] netlink_rcv_skb+0x130/0x360 [13674.512752][T18065] netlink_unicast+0x449/0x710 [13674.512752][T18065] netlink_sendmsg+0x723/0xbe0 [13674.512752][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.512752][T18065] ___sys_sendmsg+0xee/0x170 [13674.512752][T18065] __sys_sendmsg+0xcd/0x170 [13674.512752][T18065] do_syscall_64+0xc6/0x1e0 [13674.512752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.512752][T18065] [13674.514426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13674.514426][T18065] neigh_parms_alloc+0x1e5/0x510 [13674.514426][T18065] ipv6_add_dev+0x2fd/0x11c0 [13674.514426][T18065] ipv6_find_idev+0x102/0x170 [13674.514426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13674.514426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13674.514426][T18065] netlink_rcv_skb+0x130/0x360 [13674.514426][T18065] netlink_unicast+0x449/0x710 [13674.514426][T18065] netlink_sendmsg+0x723/0xbe0 [13674.514426][T18065] ____sys_sendmsg+0x7b2/0xa10 [13674.514426][T18065] ___sys_sendmsg+0xee/0x170 [13674.514426][T18065] __sys_sendmsg+0xcd/0x170 [13674.514426][T18065] do_syscall_64+0xc6/0x1e0 [13674.514426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13674.514426][T18065] [13680.657854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13680.658289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13680.658289][ T10] netdev_get_by_index+0x5e/0x80 [13680.658289][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.658289][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.658289][ T10] ip6_route_add+0x1c/0x140 [13680.658289][ T10] addrconf_prefix_route+0x2a6/0x430 [13680.658289][ T10] inet6_addr_add+0x4f8/0xa40 [13680.658289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.658289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.658289][ T10] netlink_rcv_skb+0x130/0x360 [13680.658289][ T10] netlink_unicast+0x449/0x710 [13680.658289][ T10] netlink_sendmsg+0x723/0xbe0 [13680.658289][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.658289][ T10] ___sys_sendmsg+0xee/0x170 [13680.658289][ T10] __sys_sendmsg+0xcd/0x170 [13680.658289][ T10] do_syscall_64+0xc6/0x1e0 [13680.658289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.658289][ T10] [13680.660301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13680.660301][ T10] netdev_get_by_index+0x5e/0x80 [13680.660301][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.660301][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.660301][ T10] addrconf_f6i_alloc+0x315/0x560 [13680.660301][ T10] ipv6_add_addr+0x411/0x2000 [13680.660301][ T10] inet6_addr_add+0x30e/0xa40 [13680.660301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.660301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.660301][ T10] netlink_rcv_skb+0x130/0x360 [13680.660301][ T10] netlink_unicast+0x449/0x710 [13680.660301][ T10] netlink_sendmsg+0x723/0xbe0 [13680.660301][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.660301][ T10] ___sys_sendmsg+0xee/0x170 [13680.660301][ T10] __sys_sendmsg+0xcd/0x170 [13680.660301][ T10] do_syscall_64+0xc6/0x1e0 [13680.660301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.660301][ T10] [13680.662272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13680.662272][ T10] netdev_get_by_index+0x5e/0x80 [13680.662272][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.662272][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.662272][ T10] ip6_route_add+0x1c/0x140 [13680.662272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13680.662272][ T10] addrconf_add_dev+0xe2/0x170 [13680.662272][ T10] inet6_addr_add+0x12f/0xa40 [13680.662272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.662272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.662272][ T10] netlink_rcv_skb+0x130/0x360 [13680.662272][ T10] netlink_unicast+0x449/0x710 [13680.662272][ T10] netlink_sendmsg+0x723/0xbe0 [13680.662272][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.662272][ T10] ___sys_sendmsg+0xee/0x170 [13680.662272][ T10] __sys_sendmsg+0xcd/0x170 [13680.662272][ T10] do_syscall_64+0xc6/0x1e0 [13680.662272][ T10] [13680.664217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13680.664217][ T10] ipv6_add_dev+0x3b9/0x11c0 [13680.664217][ T10] ipv6_find_idev+0x102/0x170 [13680.664217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.664217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.664217][ T10] netlink_rcv_skb+0x130/0x360 [13680.664217][ T10] netlink_unicast+0x449/0x710 [13680.664217][ T10] netlink_sendmsg+0x723/0xbe0 [13680.664217][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.664217][ T10] ___sys_sendmsg+0xee/0x170 [13680.664217][ T10] __sys_sendmsg+0xcd/0x170 [13680.664217][ T10] do_syscall_64+0xc6/0x1e0 [13680.664217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.664217][ T10] [13680.665734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13680.665734][ T10] neigh_parms_alloc+0x1e5/0x510 [13680.665734][ T10] ipv6_add_dev+0x2fd/0x11c0 [13680.665734][ T10] ipv6_find_idev+0x102/0x170 [13680.665734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.665734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.665734][ T10] netlink_rcv_skb+0x130/0x360 [13680.665734][ T10] netlink_unicast+0x449/0x710 [13680.665734][ T10] netlink_sendmsg+0x723/0xbe0 [13680.665734][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.665734][ T10] ___sys_sendmsg+0xee/0x170 [13680.665734][ T10] __sys_sendmsg+0xcd/0x170 [13680.665734][ T10] do_syscall_64+0xc6/0x1e0 [13680.665734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.665734][ T10] [13680.667447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13680.667689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13680.667689][ T10] netdev_get_by_index+0x5e/0x80 [13680.667689][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.667689][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.667689][ T10] ip6_route_add+0x1c/0x140 [13680.667689][ T10] addrconf_prefix_route+0x2a6/0x430 [13680.667689][ T10] inet6_addr_add+0x4f8/0xa40 [13680.667689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.667689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.667689][ T10] netlink_rcv_skb+0x130/0x360 [13680.667689][ T10] netlink_unicast+0x449/0x710 [13680.667689][ T10] netlink_sendmsg+0x723/0xbe0 [13680.667689][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.667689][ T10] ___sys_sendmsg+0xee/0x170 [13680.667689][ T10] __sys_sendmsg+0xcd/0x170 [13680.667689][ T10] do_syscall_64+0xc6/0x1e0 [13680.667689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.667689][ T10] [13680.669711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13680.669711][ T10] netdev_get_by_index+0x5e/0x80 [13680.669711][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.669711][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.669711][ T10] addrconf_f6i_alloc+0x315/0x560 [13680.669711][ T10] ipv6_add_addr+0x411/0x2000 [13680.669711][ T10] inet6_addr_add+0x30e/0xa40 [13680.669711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.669711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.669711][ T10] netlink_rcv_skb+0x130/0x360 [13680.669711][ T10] netlink_unicast+0x449/0x710 [13680.669711][ T10] netlink_sendmsg+0x723/0xbe0 [13680.669711][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.669711][ T10] ___sys_sendmsg+0xee/0x170 [13680.669711][ T10] __sys_sendmsg+0xcd/0x170 [13680.669711][ T10] do_syscall_64+0xc6/0x1e0 [13680.669711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.669711][ T10] [13680.671694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13680.671694][ T10] netdev_get_by_index+0x5e/0x80 [13680.671694][ T10] fib6_nh_init+0x3d8/0x15b0 [13680.671694][ T10] ip6_route_info_create+0xf18/0x17d0 [13680.671694][ T10] ip6_route_add+0x1c/0x140 [13680.671694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13680.671694][ T10] addrconf_add_dev+0xe2/0x170 [13680.671694][ T10] inet6_addr_add+0x12f/0xa40 [13680.671694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13680.671694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.671694][ T10] netlink_rcv_skb+0x130/0x360 [13680.671694][ T10] netlink_unicast+0x449/0x710 [13680.671694][ T10] netlink_sendmsg+0x723/0xbe0 [13680.671694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.671694][ T10] ___sys_sendmsg+0xee/0x170 [13680.671694][ T10] __sys_sendmsg+0xcd/0x170 [13680.671694][ T10] do_syscall_64+0xc6/0x1e0 [13680.671694][ T10] [13680.673624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13680.673624][ T10] ipv6_add_dev+0x3b9/0x11c0 [13680.673624][ T10] ipv6_find_idev+0x102/0x170 [13680.673624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.673624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.673624][ T10] netlink_rcv_skb+0x130/0x360 [13680.673624][ T10] netlink_unicast+0x449/0x710 [13680.673624][ T10] netlink_sendmsg+0x723/0xbe0 [13680.673624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.673624][ T10] ___sys_sendmsg+0xee/0x170 [13680.673624][ T10] __sys_sendmsg+0xcd/0x170 [13680.673624][ T10] do_syscall_64+0xc6/0x1e0 [13680.673624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.673624][ T10] [13680.675116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13680.675116][ T10] neigh_parms_alloc+0x1e5/0x510 [13680.675116][ T10] ipv6_add_dev+0x2fd/0x11c0 [13680.675116][ T10] ipv6_find_idev+0x102/0x170 [13680.675116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13680.675116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.675116][ T10] netlink_rcv_skb+0x130/0x360 [13680.675116][ T10] netlink_unicast+0x449/0x710 [13680.675116][ T10] netlink_sendmsg+0x723/0xbe0 [13680.675116][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.675116][ T10] ___sys_sendmsg+0xee/0x170 [13680.675116][ T10] __sys_sendmsg+0xcd/0x170 [13680.675116][ T10] do_syscall_64+0xc6/0x1e0 [13680.675116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.675116][ T10] [13680.676740][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13680.676986][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13680.676986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13680.676986][ T10] register_netdevice+0x4d3/0x1690 [13680.676986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13680.676986][ T10] vlan_newlink+0x393/0x610 [8021q] [13680.676986][ T10] rtnl_newlink_create+0x341/0x850 [13680.676986][ T10] __rtnl_newlink+0xac9/0xd80 [13680.676986][ T10] rtnl_newlink+0x63/0xa0 [13680.676986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13680.676986][ T10] netlink_rcv_skb+0x130/0x360 [13680.676986][ T10] netlink_unicast+0x449/0x710 [13680.676986][ T10] netlink_sendmsg+0x723/0xbe0 [13680.676986][ T10] ____sys_sendmsg+0x7b2/0xa10 [13680.676986][ T10] ___sys_sendmsg+0xee/0x170 [13680.676986][ T10] __sys_sendmsg+0xcd/0x170 [13680.676986][ T10] do_syscall_64+0xc6/0x1e0 [13680.676986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13680.676986][ T10] [13680.678950][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13680.679189][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13680.679189][ T10] dst_init+0x84/0x4a0 [13680.679189][ T10] dst_alloc+0x97/0x150 [13680.679189][ T10] ip6_dst_alloc+0x23/0x90 [13680.679189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13680.679189][ T10] ip6_pol_route+0x56f/0x840 [13680.679189][ T10] __fib6_rule_action+0x1f3/0x5b0 [13680.679189][ T10] fib_rules_lookup+0x2b4/0xa20 [13680.679189][ T10] fib6_rule_lookup+0x182/0x630 [13680.679189][ T10] ip6_route_output_flags+0x259/0x480 [13680.679189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13680.679189][ T10] icmp6_send+0x13dd/0x1b70 [13680.679189][ T10] ip6_link_failure+0x30/0x430 [13680.679189][ T10] ndisc_error_report+0x96/0x160 [13680.679189][ T10] neigh_invalidate+0x206/0x510 [13680.679189][ T10] neigh_timer_handler+0x984/0xf10 [13680.679189][ T10] call_timer_fn+0x170/0x430 [13680.679189][ T10] [13684.753852][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13684.754420][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.754420][T18065] ___neigh_create+0x14b/0xf60 [13684.754420][T18065] ip6_finish_output2+0xa70/0xf80 [13684.754420][T18065] ip6_finish_output+0x4ed/0xd30 [13684.754420][T18065] ip6_output+0x1f3/0x770 [13684.754420][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13684.754420][T18065] mld_sendpack+0x62d/0xbc0 [13684.754420][T18065] mld_ifc_work+0x32/0x1f0 [13684.754420][T18065] process_one_work+0x84d/0x18a0 [13684.754420][T18065] worker_thread+0x587/0xd30 [13684.754420][T18065] kthread+0x28a/0x350 [13684.754420][T18065] ret_from_fork+0x31/0x70 [13684.754420][T18065] ret_from_fork_asm+0x1a/0x30 [13684.754420][T18065] [13684.756275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.756275][T18065] dst_init+0x84/0x4a0 [13684.756275][T18065] dst_alloc+0x97/0x150 [13684.756275][T18065] ip6_dst_alloc+0x23/0x90 [13684.756275][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.756275][T18065] ip6_pol_route+0x56f/0x840 [13684.756275][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13684.756275][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13684.756275][T18065] ipv6_rcv+0x1ad/0x810 [13684.756275][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13684.756275][T18065] process_backlog+0x101/0x620 [13684.756275][T18065] __napi_poll.constprop.0+0xa2/0x460 [13684.756275][T18065] net_rx_action+0x495/0xbe0 [13684.756275][T18065] __do_softirq+0x1b5/0x7f6 [13684.756275][T18065] [13684.758327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.758327][T18065] dst_init+0x84/0x4a0 [13684.758327][T18065] dst_alloc+0x97/0x150 [13684.758327][T18065] ip6_dst_alloc+0x23/0x90 [13684.758327][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.758327][T18065] ip6_pol_route+0x56f/0x840 [13684.758327][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13684.758327][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13684.758327][T18065] ipv6_rcv+0x1ad/0x810 [13684.758327][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13684.758327][T18065] process_backlog+0x101/0x620 [13684.758327][T18065] __napi_poll.constprop.0+0xa2/0x460 [13684.758327][T18065] net_rx_action+0x495/0xbe0 [13684.758327][T18065] __do_softirq+0x1b5/0x7f6 [13684.758327][T18065] [13684.760374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.760374][T18065] netdev_get_by_index+0x5e/0x80 [13684.760374][T18065] fib6_nh_init+0x3d8/0x15b0 [13684.760374][T18065] ip6_route_info_create+0xf18/0x17d0 [13684.760374][T18065] ip6_route_add+0x1c/0x140 [13684.760374][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13684.760374][T18065] addrconf_add_dev+0xe2/0x170 [13684.760374][T18065] inet6_addr_add+0x12f/0xa40 [13684.760374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13684.760374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.760374][T18065] netlink_rcv_skb+0x130/0x360 [13684.760374][T18065] netlink_unicast+0x449/0x710 [13684.760374][T18065] netlink_sendmsg+0x723/0xbe0 [13684.760374][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.760374][T18065] ___sys_sendmsg+0xee/0x170 [13684.760374][T18065] __sys_sendmsg+0xcd/0x170 [13684.760374][T18065] do_syscall_64+0xc6/0x1e0 [13684.760374][T18065] [13684.762841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.762841][T18065] ipv6_add_dev+0x3b9/0x11c0 [13684.762841][T18065] ipv6_find_idev+0x102/0x170 [13684.762841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13684.762841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.762841][T18065] netlink_rcv_skb+0x130/0x360 [13684.762841][T18065] netlink_unicast+0x449/0x710 [13684.762841][T18065] netlink_sendmsg+0x723/0xbe0 [13684.762841][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.762841][T18065] ___sys_sendmsg+0xee/0x170 [13684.762841][T18065] __sys_sendmsg+0xcd/0x170 [13684.762841][T18065] do_syscall_64+0xc6/0x1e0 [13684.762841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.762841][T18065] [13684.764763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13684.764763][T18065] neigh_parms_alloc+0x1e5/0x510 [13684.764763][T18065] ipv6_add_dev+0x2fd/0x11c0 [13684.764763][T18065] ipv6_find_idev+0x102/0x170 [13684.764763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13684.764763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.764763][T18065] netlink_rcv_skb+0x130/0x360 [13684.764763][T18065] netlink_unicast+0x449/0x710 [13684.764763][T18065] netlink_sendmsg+0x723/0xbe0 [13684.764763][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.764763][T18065] ___sys_sendmsg+0xee/0x170 [13684.764763][T18065] __sys_sendmsg+0xcd/0x170 [13684.764763][T18065] do_syscall_64+0xc6/0x1e0 [13684.764763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.764763][T18065] [13684.766834][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13684.767120][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13684.767120][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13684.767120][T18065] ip6_validate_gw+0x3f7/0x7b0 [13684.767120][T18065] fib6_nh_init+0xa5b/0x15b0 [13684.767120][T18065] ip6_route_info_create+0xf18/0x17d0 [13684.767120][T18065] ip6_route_multipath_add+0xa42/0x1930 [13684.767120][T18065] inet6_rtm_newroute+0xa2/0x110 [13684.767120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.767120][T18065] netlink_rcv_skb+0x130/0x360 [13684.767120][T18065] netlink_unicast+0x449/0x710 [13684.767120][T18065] netlink_sendmsg+0x723/0xbe0 [13684.767120][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.767120][T18065] ___sys_sendmsg+0xee/0x170 [13684.767120][T18065] __sys_sendmsg+0xcd/0x170 [13684.767120][T18065] do_syscall_64+0xc6/0x1e0 [13684.767120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.767120][T18065] [13684.769528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.769528][T18065] dst_init+0x84/0x4a0 [13684.769528][T18065] dst_alloc+0x97/0x150 [13684.769528][T18065] ip6_dst_alloc+0x23/0x90 [13684.769528][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13684.769528][T18065] ip6_pol_route+0x56f/0x840 [13684.769528][T18065] __fib6_rule_action+0x1f3/0x5b0 [13684.769528][T18065] fib_rules_lookup+0x2b4/0xa20 [13684.769528][T18065] fib6_rule_lookup+0x182/0x630 [13684.769528][T18065] ip6_route_output_flags+0x259/0x480 [13684.769528][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13684.769528][T18065] ip6_dst_lookup_flow+0x88/0x190 [13684.769528][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13684.769528][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13684.769528][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13684.769528][T18065] dev_hard_start_xmit+0x146/0x590 [13684.769528][T18065] __dev_queue_xmit+0xf71/0x17f0 [13684.769528][T18065] [13684.772077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.772077][T18065] netdev_get_by_index+0x5e/0x80 [13684.772077][T18065] fib6_nh_init+0x3d8/0x15b0 [13684.772077][T18065] ip6_route_info_create+0xf18/0x17d0 [13684.772077][T18065] ip6_route_add+0x1c/0x140 [13684.772077][T18065] addrconf_prefix_route+0x2a6/0x430 [13684.772077][T18065] inet6_addr_add+0x4f8/0xa40 [13684.772077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13684.772077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.772077][T18065] netlink_rcv_skb+0x130/0x360 [13684.772077][T18065] netlink_unicast+0x449/0x710 [13684.772077][T18065] netlink_sendmsg+0x723/0xbe0 [13684.772077][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.772077][T18065] ___sys_sendmsg+0xee/0x170 [13684.772077][T18065] __sys_sendmsg+0xcd/0x170 [13684.772077][T18065] do_syscall_64+0xc6/0x1e0 [13684.772077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.772077][T18065] [13684.774520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.774520][T18065] netdev_get_by_index+0x5e/0x80 [13684.774520][T18065] fib6_nh_init+0x3d8/0x15b0 [13684.774520][T18065] ip6_route_info_create+0xf18/0x17d0 [13684.774520][T18065] addrconf_f6i_alloc+0x315/0x560 [13684.774520][T18065] ipv6_add_addr+0x411/0x2000 [13684.774520][T18065] inet6_addr_add+0x30e/0xa40 [13684.774520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13684.774520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.774520][T18065] netlink_rcv_skb+0x130/0x360 [13684.774520][T18065] netlink_unicast+0x449/0x710 [13684.774520][T18065] netlink_sendmsg+0x723/0xbe0 [13684.774520][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.774520][T18065] ___sys_sendmsg+0xee/0x170 [13684.774520][T18065] __sys_sendmsg+0xcd/0x170 [13684.774520][T18065] do_syscall_64+0xc6/0x1e0 [13684.774520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.774520][T18065] [13684.776998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.776998][T18065] netdev_get_by_index+0x5e/0x80 [13684.776998][T18065] fib6_nh_init+0x3d8/0x15b0 [13684.776998][T18065] ip6_route_info_create+0xf18/0x17d0 [13684.776998][T18065] ip6_route_add+0x1c/0x140 [13684.776998][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13684.776998][T18065] addrconf_add_dev+0xe2/0x170 [13684.776998][T18065] inet6_addr_add+0x12f/0xa40 [13684.776998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13684.776998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.776998][T18065] netlink_rcv_skb+0x130/0x360 [13684.776998][T18065] netlink_unicast+0x449/0x710 [13684.776998][T18065] netlink_sendmsg+0x723/0xbe0 [13684.776998][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.776998][T18065] ___sys_sendmsg+0xee/0x170 [13684.776998][T18065] __sys_sendmsg+0xcd/0x170 [13684.776998][T18065] do_syscall_64+0xc6/0x1e0 [13684.776998][T18065] [13684.779454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.779454][T18065] ipv6_add_dev+0x3b9/0x11c0 [13684.779454][T18065] ipv6_find_idev+0x102/0x170 [13684.779454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13684.779454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.779454][T18065] netlink_rcv_skb+0x130/0x360 [13684.779454][T18065] netlink_unicast+0x449/0x710 [13684.779454][T18065] netlink_sendmsg+0x723/0xbe0 [13684.779454][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.779454][T18065] ___sys_sendmsg+0xee/0x170 [13684.779454][T18065] __sys_sendmsg+0xcd/0x170 [13684.779454][T18065] do_syscall_64+0xc6/0x1e0 [13684.779454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.779454][T18065] [13684.781380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13684.781380][T18065] neigh_parms_alloc+0x1e5/0x510 [13684.781380][T18065] ipv6_add_dev+0x2fd/0x11c0 [13684.781380][T18065] ipv6_find_idev+0x102/0x170 [13684.781380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13684.781380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13684.781380][T18065] netlink_rcv_skb+0x130/0x360 [13684.781380][T18065] netlink_unicast+0x449/0x710 [13684.781380][T18065] netlink_sendmsg+0x723/0xbe0 [13684.781380][T18065] ____sys_sendmsg+0x7b2/0xa10 [13684.781380][T18065] ___sys_sendmsg+0xee/0x170 [13684.781380][T18065] __sys_sendmsg+0xcd/0x170 [13684.781380][T18065] do_syscall_64+0xc6/0x1e0 [13684.781380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13684.781380][T18065] [13690.929817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13690.930320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13690.930320][ T10] netdev_get_by_index+0x5e/0x80 [13690.930320][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.930320][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.930320][ T10] ip6_route_add+0x1c/0x140 [13690.930320][ T10] addrconf_prefix_route+0x2a6/0x430 [13690.930320][ T10] inet6_addr_add+0x4f8/0xa40 [13690.930320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.930320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.930320][ T10] netlink_rcv_skb+0x130/0x360 [13690.930320][ T10] netlink_unicast+0x449/0x710 [13690.930320][ T10] netlink_sendmsg+0x723/0xbe0 [13690.930320][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.930320][ T10] ___sys_sendmsg+0xee/0x170 [13690.930320][ T10] __sys_sendmsg+0xcd/0x170 [13690.930320][ T10] do_syscall_64+0xc6/0x1e0 [13690.930320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.930320][ T10] [13690.932560][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13690.932560][ T10] netdev_get_by_index+0x5e/0x80 [13690.932560][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.932560][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.932560][ T10] addrconf_f6i_alloc+0x315/0x560 [13690.932560][ T10] ipv6_add_addr+0x411/0x2000 [13690.932560][ T10] inet6_addr_add+0x30e/0xa40 [13690.932560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.932560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.932560][ T10] netlink_rcv_skb+0x130/0x360 [13690.932560][ T10] netlink_unicast+0x449/0x710 [13690.932560][ T10] netlink_sendmsg+0x723/0xbe0 [13690.932560][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.932560][ T10] ___sys_sendmsg+0xee/0x170 [13690.932560][ T10] __sys_sendmsg+0xcd/0x170 [13690.932560][ T10] do_syscall_64+0xc6/0x1e0 [13690.932560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.932560][ T10] [13690.934776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13690.934776][ T10] netdev_get_by_index+0x5e/0x80 [13690.934776][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.934776][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.934776][ T10] ip6_route_add+0x1c/0x140 [13690.934776][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13690.934776][ T10] addrconf_add_dev+0xe2/0x170 [13690.934776][ T10] inet6_addr_add+0x12f/0xa40 [13690.934776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.934776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.934776][ T10] netlink_rcv_skb+0x130/0x360 [13690.934776][ T10] netlink_unicast+0x449/0x710 [13690.934776][ T10] netlink_sendmsg+0x723/0xbe0 [13690.934776][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.934776][ T10] ___sys_sendmsg+0xee/0x170 [13690.934776][ T10] __sys_sendmsg+0xcd/0x170 [13690.934776][ T10] do_syscall_64+0xc6/0x1e0 [13690.934776][ T10] [13690.937001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13690.937001][ T10] ipv6_add_dev+0x3b9/0x11c0 [13690.937001][ T10] ipv6_find_idev+0x102/0x170 [13690.937001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.937001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.937001][ T10] netlink_rcv_skb+0x130/0x360 [13690.937001][ T10] netlink_unicast+0x449/0x710 [13690.937001][ T10] netlink_sendmsg+0x723/0xbe0 [13690.937001][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.937001][ T10] ___sys_sendmsg+0xee/0x170 [13690.937001][ T10] __sys_sendmsg+0xcd/0x170 [13690.937001][ T10] do_syscall_64+0xc6/0x1e0 [13690.937001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.937001][ T10] [13690.938714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13690.938714][ T10] neigh_parms_alloc+0x1e5/0x510 [13690.938714][ T10] ipv6_add_dev+0x2fd/0x11c0 [13690.938714][ T10] ipv6_find_idev+0x102/0x170 [13690.938714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.938714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.938714][ T10] netlink_rcv_skb+0x130/0x360 [13690.938714][ T10] netlink_unicast+0x449/0x710 [13690.938714][ T10] netlink_sendmsg+0x723/0xbe0 [13690.938714][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.938714][ T10] ___sys_sendmsg+0xee/0x170 [13690.938714][ T10] __sys_sendmsg+0xcd/0x170 [13690.938714][ T10] do_syscall_64+0xc6/0x1e0 [13690.938714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.938714][ T10] [13690.940582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13690.940869][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13690.940869][ T10] netdev_get_by_index+0x5e/0x80 [13690.940869][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.940869][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.940869][ T10] ip6_route_add+0x1c/0x140 [13690.940869][ T10] addrconf_prefix_route+0x2a6/0x430 [13690.940869][ T10] inet6_addr_add+0x4f8/0xa40 [13690.940869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.940869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.940869][ T10] netlink_rcv_skb+0x130/0x360 [13690.940869][ T10] netlink_unicast+0x449/0x710 [13690.940869][ T10] netlink_sendmsg+0x723/0xbe0 [13690.940869][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.940869][ T10] ___sys_sendmsg+0xee/0x170 [13690.940869][ T10] __sys_sendmsg+0xcd/0x170 [13690.940869][ T10] do_syscall_64+0xc6/0x1e0 [13690.940869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.940869][ T10] [13690.943085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13690.943085][ T10] netdev_get_by_index+0x5e/0x80 [13690.943085][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.943085][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.943085][ T10] addrconf_f6i_alloc+0x315/0x560 [13690.943085][ T10] ipv6_add_addr+0x411/0x2000 [13690.943085][ T10] inet6_addr_add+0x30e/0xa40 [13690.943085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.943085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.943085][ T10] netlink_rcv_skb+0x130/0x360 [13690.943085][ T10] netlink_unicast+0x449/0x710 [13690.943085][ T10] netlink_sendmsg+0x723/0xbe0 [13690.943085][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.943085][ T10] ___sys_sendmsg+0xee/0x170 [13690.943085][ T10] __sys_sendmsg+0xcd/0x170 [13690.943085][ T10] do_syscall_64+0xc6/0x1e0 [13690.943085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.943085][ T10] [13690.945308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13690.945308][ T10] netdev_get_by_index+0x5e/0x80 [13690.945308][ T10] fib6_nh_init+0x3d8/0x15b0 [13690.945308][ T10] ip6_route_info_create+0xf18/0x17d0 [13690.945308][ T10] ip6_route_add+0x1c/0x140 [13690.945308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13690.945308][ T10] addrconf_add_dev+0xe2/0x170 [13690.945308][ T10] inet6_addr_add+0x12f/0xa40 [13690.945308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13690.945308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.945308][ T10] netlink_rcv_skb+0x130/0x360 [13690.945308][ T10] netlink_unicast+0x449/0x710 [13690.945308][ T10] netlink_sendmsg+0x723/0xbe0 [13690.945308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.945308][ T10] ___sys_sendmsg+0xee/0x170 [13690.945308][ T10] __sys_sendmsg+0xcd/0x170 [13690.945308][ T10] do_syscall_64+0xc6/0x1e0 [13690.945308][ T10] [13690.947477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13690.947477][ T10] ipv6_add_dev+0x3b9/0x11c0 [13690.947477][ T10] ipv6_find_idev+0x102/0x170 [13690.947477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.947477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.947477][ T10] netlink_rcv_skb+0x130/0x360 [13690.947477][ T10] netlink_unicast+0x449/0x710 [13690.947477][ T10] netlink_sendmsg+0x723/0xbe0 [13690.947477][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.947477][ T10] ___sys_sendmsg+0xee/0x170 [13690.947477][ T10] __sys_sendmsg+0xcd/0x170 [13690.947477][ T10] do_syscall_64+0xc6/0x1e0 [13690.947477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.947477][ T10] [13690.949161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13690.949161][ T10] neigh_parms_alloc+0x1e5/0x510 [13690.949161][ T10] ipv6_add_dev+0x2fd/0x11c0 [13690.949161][ T10] ipv6_find_idev+0x102/0x170 [13690.949161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13690.949161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.949161][ T10] netlink_rcv_skb+0x130/0x360 [13690.949161][ T10] netlink_unicast+0x449/0x710 [13690.949161][ T10] netlink_sendmsg+0x723/0xbe0 [13690.949161][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.949161][ T10] ___sys_sendmsg+0xee/0x170 [13690.949161][ T10] __sys_sendmsg+0xcd/0x170 [13690.949161][ T10] do_syscall_64+0xc6/0x1e0 [13690.949161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.949161][ T10] [13690.951044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13690.951308][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13690.951308][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13690.951308][ T10] register_netdevice+0x4d3/0x1690 [13690.951308][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13690.951308][ T10] vlan_newlink+0x393/0x610 [8021q] [13690.951308][ T10] rtnl_newlink_create+0x341/0x850 [13690.951308][ T10] __rtnl_newlink+0xac9/0xd80 [13690.951308][ T10] rtnl_newlink+0x63/0xa0 [13690.951308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13690.951308][ T10] netlink_rcv_skb+0x130/0x360 [13690.951308][ T10] netlink_unicast+0x449/0x710 [13690.951308][ T10] netlink_sendmsg+0x723/0xbe0 [13690.951308][ T10] ____sys_sendmsg+0x7b2/0xa10 [13690.951308][ T10] ___sys_sendmsg+0xee/0x170 [13690.951308][ T10] __sys_sendmsg+0xcd/0x170 [13690.951308][ T10] do_syscall_64+0xc6/0x1e0 [13690.951308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13690.951308][ T10] [13690.953621][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13690.953906][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13690.953906][ T10] dst_init+0x84/0x4a0 [13690.953906][ T10] dst_alloc+0x97/0x150 [13690.953906][ T10] ip6_dst_alloc+0x23/0x90 [13690.953906][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13690.953906][ T10] ip6_pol_route+0x56f/0x840 [13690.953906][ T10] __fib6_rule_action+0x1f3/0x5b0 [13690.953906][ T10] fib_rules_lookup+0x2b4/0xa20 [13690.953906][ T10] fib6_rule_lookup+0x182/0x630 [13690.953906][ T10] ip6_route_output_flags+0x259/0x480 [13690.953906][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13690.953906][ T10] icmp6_send+0x13dd/0x1b70 [13690.953906][ T10] ip6_link_failure+0x30/0x430 [13690.953906][ T10] ndisc_error_report+0x96/0x160 [13690.953906][ T10] neigh_invalidate+0x206/0x510 [13690.953906][ T10] neigh_timer_handler+0x984/0xf10 [13690.953906][ T10] call_timer_fn+0x170/0x430 [13690.953906][ T10] [13695.025838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13695.026322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.026322][T18065] ___neigh_create+0x14b/0xf60 [13695.026322][T18065] ip6_finish_output2+0xa70/0xf80 [13695.026322][T18065] ip6_finish_output+0x4ed/0xd30 [13695.026322][T18065] ip6_output+0x1f3/0x770 [13695.026322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13695.026322][T18065] mld_sendpack+0x62d/0xbc0 [13695.026322][T18065] mld_ifc_work+0x32/0x1f0 [13695.026322][T18065] process_one_work+0x84d/0x18a0 [13695.026322][T18065] worker_thread+0x587/0xd30 [13695.026322][T18065] kthread+0x28a/0x350 [13695.026322][T18065] ret_from_fork+0x31/0x70 [13695.026322][T18065] ret_from_fork_asm+0x1a/0x30 [13695.026322][T18065] [13695.027914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.027914][T18065] dst_init+0x84/0x4a0 [13695.027914][T18065] dst_alloc+0x97/0x150 [13695.027914][T18065] ip6_dst_alloc+0x23/0x90 [13695.027914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.027914][T18065] ip6_pol_route+0x56f/0x840 [13695.027914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.027914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13695.027914][T18065] ipv6_rcv+0x1ad/0x810 [13695.027914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13695.027914][T18065] process_backlog+0x101/0x620 [13695.027914][T18065] __napi_poll.constprop.0+0xa2/0x460 [13695.027914][T18065] net_rx_action+0x495/0xbe0 [13695.027914][T18065] __do_softirq+0x1b5/0x7f6 [13695.027914][T18065] [13695.029700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.029700][T18065] dst_init+0x84/0x4a0 [13695.029700][T18065] dst_alloc+0x97/0x150 [13695.029700][T18065] ip6_dst_alloc+0x23/0x90 [13695.029700][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.029700][T18065] ip6_pol_route+0x56f/0x840 [13695.029700][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13695.029700][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13695.029700][T18065] ipv6_rcv+0x1ad/0x810 [13695.029700][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13695.029700][T18065] process_backlog+0x101/0x620 [13695.029700][T18065] __napi_poll.constprop.0+0xa2/0x460 [13695.029700][T18065] net_rx_action+0x495/0xbe0 [13695.029700][T18065] __do_softirq+0x1b5/0x7f6 [13695.029700][T18065] [13695.031456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.031456][T18065] netdev_get_by_index+0x5e/0x80 [13695.031456][T18065] fib6_nh_init+0x3d8/0x15b0 [13695.031456][T18065] ip6_route_info_create+0xf18/0x17d0 [13695.031456][T18065] ip6_route_add+0x1c/0x140 [13695.031456][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13695.031456][T18065] addrconf_add_dev+0xe2/0x170 [13695.031456][T18065] inet6_addr_add+0x12f/0xa40 [13695.031456][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13695.031456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.031456][T18065] netlink_rcv_skb+0x130/0x360 [13695.031456][T18065] netlink_unicast+0x449/0x710 [13695.031456][T18065] netlink_sendmsg+0x723/0xbe0 [13695.031456][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.031456][T18065] ___sys_sendmsg+0xee/0x170 [13695.031456][T18065] __sys_sendmsg+0xcd/0x170 [13695.031456][T18065] do_syscall_64+0xc6/0x1e0 [13695.031456][T18065] [13695.033694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.033694][T18065] ipv6_add_dev+0x3b9/0x11c0 [13695.033694][T18065] ipv6_find_idev+0x102/0x170 [13695.033694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13695.033694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.033694][T18065] netlink_rcv_skb+0x130/0x360 [13695.033694][T18065] netlink_unicast+0x449/0x710 [13695.033694][T18065] netlink_sendmsg+0x723/0xbe0 [13695.033694][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.033694][T18065] ___sys_sendmsg+0xee/0x170 [13695.033694][T18065] __sys_sendmsg+0xcd/0x170 [13695.033694][T18065] do_syscall_64+0xc6/0x1e0 [13695.033694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.033694][T18065] [13695.035397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13695.035397][T18065] neigh_parms_alloc+0x1e5/0x510 [13695.035397][T18065] ipv6_add_dev+0x2fd/0x11c0 [13695.035397][T18065] ipv6_find_idev+0x102/0x170 [13695.035397][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13695.035397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.035397][T18065] netlink_rcv_skb+0x130/0x360 [13695.035397][T18065] netlink_unicast+0x449/0x710 [13695.035397][T18065] netlink_sendmsg+0x723/0xbe0 [13695.035397][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.035397][T18065] ___sys_sendmsg+0xee/0x170 [13695.035397][T18065] __sys_sendmsg+0xcd/0x170 [13695.035397][T18065] do_syscall_64+0xc6/0x1e0 [13695.035397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.035397][T18065] [13695.037860][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13695.038132][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13695.038132][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13695.038132][T18065] ip6_validate_gw+0x3f7/0x7b0 [13695.038132][T18065] fib6_nh_init+0xa5b/0x15b0 [13695.038132][T18065] ip6_route_info_create+0xf18/0x17d0 [13695.038132][T18065] ip6_route_multipath_add+0xa42/0x1930 [13695.038132][T18065] inet6_rtm_newroute+0xa2/0x110 [13695.038132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.038132][T18065] netlink_rcv_skb+0x130/0x360 [13695.038132][T18065] netlink_unicast+0x449/0x710 [13695.038132][T18065] netlink_sendmsg+0x723/0xbe0 [13695.038132][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.038132][T18065] ___sys_sendmsg+0xee/0x170 [13695.038132][T18065] __sys_sendmsg+0xcd/0x170 [13695.038132][T18065] do_syscall_64+0xc6/0x1e0 [13695.038132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.038132][T18065] [13695.040324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.040324][T18065] dst_init+0x84/0x4a0 [13695.040324][T18065] dst_alloc+0x97/0x150 [13695.040324][T18065] ip6_dst_alloc+0x23/0x90 [13695.040324][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13695.040324][T18065] ip6_pol_route+0x56f/0x840 [13695.040324][T18065] __fib6_rule_action+0x1f3/0x5b0 [13695.040324][T18065] fib_rules_lookup+0x2b4/0xa20 [13695.040324][T18065] fib6_rule_lookup+0x182/0x630 [13695.040324][T18065] ip6_route_output_flags+0x259/0x480 [13695.040324][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13695.040324][T18065] ip6_dst_lookup_flow+0x88/0x190 [13695.040324][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13695.040324][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13695.040324][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13695.040324][T18065] dev_hard_start_xmit+0x146/0x590 [13695.040324][T18065] __dev_queue_xmit+0xf71/0x17f0 [13695.040324][T18065] [13695.042626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.042626][T18065] netdev_get_by_index+0x5e/0x80 [13695.042626][T18065] fib6_nh_init+0x3d8/0x15b0 [13695.042626][T18065] ip6_route_info_create+0xf18/0x17d0 [13695.042626][T18065] ip6_route_add+0x1c/0x140 [13695.042626][T18065] addrconf_prefix_route+0x2a6/0x430 [13695.042626][T18065] inet6_addr_add+0x4f8/0xa40 [13695.042626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13695.042626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.042626][T18065] netlink_rcv_skb+0x130/0x360 [13695.042626][T18065] netlink_unicast+0x449/0x710 [13695.042626][T18065] netlink_sendmsg+0x723/0xbe0 [13695.042626][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.042626][T18065] ___sys_sendmsg+0xee/0x170 [13695.042626][T18065] __sys_sendmsg+0xcd/0x170 [13695.042626][T18065] do_syscall_64+0xc6/0x1e0 [13695.042626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.042626][T18065] [13695.044725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.044725][T18065] netdev_get_by_index+0x5e/0x80 [13695.044725][T18065] fib6_nh_init+0x3d8/0x15b0 [13695.044725][T18065] ip6_route_info_create+0xf18/0x17d0 [13695.044725][T18065] addrconf_f6i_alloc+0x315/0x560 [13695.044725][T18065] ipv6_add_addr+0x411/0x2000 [13695.044725][T18065] inet6_addr_add+0x30e/0xa40 [13695.044725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13695.044725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.044725][T18065] netlink_rcv_skb+0x130/0x360 [13695.044725][T18065] netlink_unicast+0x449/0x710 [13695.044725][T18065] netlink_sendmsg+0x723/0xbe0 [13695.044725][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.044725][T18065] ___sys_sendmsg+0xee/0x170 [13695.044725][T18065] __sys_sendmsg+0xcd/0x170 [13695.044725][T18065] do_syscall_64+0xc6/0x1e0 [13695.044725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.044725][T18065] [13695.047249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.047249][T18065] netdev_get_by_index+0x5e/0x80 [13695.047249][T18065] fib6_nh_init+0x3d8/0x15b0 [13695.047249][T18065] ip6_route_info_create+0xf18/0x17d0 [13695.047249][T18065] ip6_route_add+0x1c/0x140 [13695.047249][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13695.047249][T18065] addrconf_add_dev+0xe2/0x170 [13695.047249][T18065] inet6_addr_add+0x12f/0xa40 [13695.047249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13695.047249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.047249][T18065] netlink_rcv_skb+0x130/0x360 [13695.047249][T18065] netlink_unicast+0x449/0x710 [13695.047249][T18065] netlink_sendmsg+0x723/0xbe0 [13695.047249][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.047249][T18065] ___sys_sendmsg+0xee/0x170 [13695.047249][T18065] __sys_sendmsg+0xcd/0x170 [13695.047249][T18065] do_syscall_64+0xc6/0x1e0 [13695.047249][T18065] [13695.049320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.049320][T18065] ipv6_add_dev+0x3b9/0x11c0 [13695.049320][T18065] ipv6_find_idev+0x102/0x170 [13695.049320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13695.049320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.049320][T18065] netlink_rcv_skb+0x130/0x360 [13695.049320][T18065] netlink_unicast+0x449/0x710 [13695.049320][T18065] netlink_sendmsg+0x723/0xbe0 [13695.049320][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.049320][T18065] ___sys_sendmsg+0xee/0x170 [13695.049320][T18065] __sys_sendmsg+0xcd/0x170 [13695.049320][T18065] do_syscall_64+0xc6/0x1e0 [13695.049320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.049320][T18065] [13695.051042][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13695.051042][T18065] neigh_parms_alloc+0x1e5/0x510 [13695.051042][T18065] ipv6_add_dev+0x2fd/0x11c0 [13695.051042][T18065] ipv6_find_idev+0x102/0x170 [13695.051042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13695.051042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13695.051042][T18065] netlink_rcv_skb+0x130/0x360 [13695.051042][T18065] netlink_unicast+0x449/0x710 [13695.051042][T18065] netlink_sendmsg+0x723/0xbe0 [13695.051042][T18065] ____sys_sendmsg+0x7b2/0xa10 [13695.051042][T18065] ___sys_sendmsg+0xee/0x170 [13695.051042][T18065] __sys_sendmsg+0xcd/0x170 [13695.051042][T18065] do_syscall_64+0xc6/0x1e0 [13695.051042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13695.051042][T18065] [13701.201820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13701.202281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13701.202281][ T10] netdev_get_by_index+0x5e/0x80 [13701.202281][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.202281][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.202281][ T10] ip6_route_add+0x1c/0x140 [13701.202281][ T10] addrconf_prefix_route+0x2a6/0x430 [13701.202281][ T10] inet6_addr_add+0x4f8/0xa40 [13701.202281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.202281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.202281][ T10] netlink_rcv_skb+0x130/0x360 [13701.202281][ T10] netlink_unicast+0x449/0x710 [13701.202281][ T10] netlink_sendmsg+0x723/0xbe0 [13701.202281][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.202281][ T10] ___sys_sendmsg+0xee/0x170 [13701.202281][ T10] __sys_sendmsg+0xcd/0x170 [13701.202281][ T10] do_syscall_64+0xc6/0x1e0 [13701.202281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.202281][ T10] [13701.204563][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13701.204563][ T10] netdev_get_by_index+0x5e/0x80 [13701.204563][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.204563][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.204563][ T10] addrconf_f6i_alloc+0x315/0x560 [13701.204563][ T10] ipv6_add_addr+0x411/0x2000 [13701.204563][ T10] inet6_addr_add+0x30e/0xa40 [13701.204563][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.204563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.204563][ T10] netlink_rcv_skb+0x130/0x360 [13701.204563][ T10] netlink_unicast+0x449/0x710 [13701.204563][ T10] netlink_sendmsg+0x723/0xbe0 [13701.204563][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.204563][ T10] ___sys_sendmsg+0xee/0x170 [13701.204563][ T10] __sys_sendmsg+0xcd/0x170 [13701.204563][ T10] do_syscall_64+0xc6/0x1e0 [13701.204563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.204563][ T10] [13701.206803][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13701.206803][ T10] netdev_get_by_index+0x5e/0x80 [13701.206803][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.206803][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.206803][ T10] ip6_route_add+0x1c/0x140 [13701.206803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13701.206803][ T10] addrconf_add_dev+0xe2/0x170 [13701.206803][ T10] inet6_addr_add+0x12f/0xa40 [13701.206803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.206803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.206803][ T10] netlink_rcv_skb+0x130/0x360 [13701.206803][ T10] netlink_unicast+0x449/0x710 [13701.206803][ T10] netlink_sendmsg+0x723/0xbe0 [13701.206803][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.206803][ T10] ___sys_sendmsg+0xee/0x170 [13701.206803][ T10] __sys_sendmsg+0xcd/0x170 [13701.206803][ T10] do_syscall_64+0xc6/0x1e0 [13701.206803][ T10] [13701.208997][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13701.208997][ T10] ipv6_add_dev+0x3b9/0x11c0 [13701.208997][ T10] ipv6_find_idev+0x102/0x170 [13701.208997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.208997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.208997][ T10] netlink_rcv_skb+0x130/0x360 [13701.208997][ T10] netlink_unicast+0x449/0x710 [13701.208997][ T10] netlink_sendmsg+0x723/0xbe0 [13701.208997][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.208997][ T10] ___sys_sendmsg+0xee/0x170 [13701.208997][ T10] __sys_sendmsg+0xcd/0x170 [13701.208997][ T10] do_syscall_64+0xc6/0x1e0 [13701.208997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.208997][ T10] [13701.210719][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13701.210719][ T10] neigh_parms_alloc+0x1e5/0x510 [13701.210719][ T10] ipv6_add_dev+0x2fd/0x11c0 [13701.210719][ T10] ipv6_find_idev+0x102/0x170 [13701.210719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.210719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.210719][ T10] netlink_rcv_skb+0x130/0x360 [13701.210719][ T10] netlink_unicast+0x449/0x710 [13701.210719][ T10] netlink_sendmsg+0x723/0xbe0 [13701.210719][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.210719][ T10] ___sys_sendmsg+0xee/0x170 [13701.210719][ T10] __sys_sendmsg+0xcd/0x170 [13701.210719][ T10] do_syscall_64+0xc6/0x1e0 [13701.210719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.210719][ T10] [13701.212572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13701.212849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13701.212849][ T10] netdev_get_by_index+0x5e/0x80 [13701.212849][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.212849][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.212849][ T10] ip6_route_add+0x1c/0x140 [13701.212849][ T10] addrconf_prefix_route+0x2a6/0x430 [13701.212849][ T10] inet6_addr_add+0x4f8/0xa40 [13701.212849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.212849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.212849][ T10] netlink_rcv_skb+0x130/0x360 [13701.212849][ T10] netlink_unicast+0x449/0x710 [13701.212849][ T10] netlink_sendmsg+0x723/0xbe0 [13701.212849][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.212849][ T10] ___sys_sendmsg+0xee/0x170 [13701.212849][ T10] __sys_sendmsg+0xcd/0x170 [13701.212849][ T10] do_syscall_64+0xc6/0x1e0 [13701.212849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.212849][ T10] [13701.215099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13701.215099][ T10] netdev_get_by_index+0x5e/0x80 [13701.215099][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.215099][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.215099][ T10] addrconf_f6i_alloc+0x315/0x560 [13701.215099][ T10] ipv6_add_addr+0x411/0x2000 [13701.215099][ T10] inet6_addr_add+0x30e/0xa40 [13701.215099][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.215099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.215099][ T10] netlink_rcv_skb+0x130/0x360 [13701.215099][ T10] netlink_unicast+0x449/0x710 [13701.215099][ T10] netlink_sendmsg+0x723/0xbe0 [13701.215099][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.215099][ T10] ___sys_sendmsg+0xee/0x170 [13701.215099][ T10] __sys_sendmsg+0xcd/0x170 [13701.215099][ T10] do_syscall_64+0xc6/0x1e0 [13701.215099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.215099][ T10] [13701.217339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13701.217339][ T10] netdev_get_by_index+0x5e/0x80 [13701.217339][ T10] fib6_nh_init+0x3d8/0x15b0 [13701.217339][ T10] ip6_route_info_create+0xf18/0x17d0 [13701.217339][ T10] ip6_route_add+0x1c/0x140 [13701.217339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13701.217339][ T10] addrconf_add_dev+0xe2/0x170 [13701.217339][ T10] inet6_addr_add+0x12f/0xa40 [13701.217339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13701.217339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.217339][ T10] netlink_rcv_skb+0x130/0x360 [13701.217339][ T10] netlink_unicast+0x449/0x710 [13701.217339][ T10] netlink_sendmsg+0x723/0xbe0 [13701.217339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.217339][ T10] ___sys_sendmsg+0xee/0x170 [13701.217339][ T10] __sys_sendmsg+0xcd/0x170 [13701.217339][ T10] do_syscall_64+0xc6/0x1e0 [13701.217339][ T10] [13701.219569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13701.219569][ T10] ipv6_add_dev+0x3b9/0x11c0 [13701.219569][ T10] ipv6_find_idev+0x102/0x170 [13701.219569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.219569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.219569][ T10] netlink_rcv_skb+0x130/0x360 [13701.219569][ T10] netlink_unicast+0x449/0x710 [13701.219569][ T10] netlink_sendmsg+0x723/0xbe0 [13701.219569][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.219569][ T10] ___sys_sendmsg+0xee/0x170 [13701.219569][ T10] __sys_sendmsg+0xcd/0x170 [13701.219569][ T10] do_syscall_64+0xc6/0x1e0 [13701.219569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.219569][ T10] [13701.221305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13701.221305][ T10] neigh_parms_alloc+0x1e5/0x510 [13701.221305][ T10] ipv6_add_dev+0x2fd/0x11c0 [13701.221305][ T10] ipv6_find_idev+0x102/0x170 [13701.221305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13701.221305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.221305][ T10] netlink_rcv_skb+0x130/0x360 [13701.221305][ T10] netlink_unicast+0x449/0x710 [13701.221305][ T10] netlink_sendmsg+0x723/0xbe0 [13701.221305][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.221305][ T10] ___sys_sendmsg+0xee/0x170 [13701.221305][ T10] __sys_sendmsg+0xcd/0x170 [13701.221305][ T10] do_syscall_64+0xc6/0x1e0 [13701.221305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.221305][ T10] [13701.223180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13701.223463][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13701.223463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13701.223463][ T10] register_netdevice+0x4d3/0x1690 [13701.223463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13701.223463][ T10] vlan_newlink+0x393/0x610 [8021q] [13701.223463][ T10] rtnl_newlink_create+0x341/0x850 [13701.223463][ T10] __rtnl_newlink+0xac9/0xd80 [13701.223463][ T10] rtnl_newlink+0x63/0xa0 [13701.223463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13701.223463][ T10] netlink_rcv_skb+0x130/0x360 [13701.223463][ T10] netlink_unicast+0x449/0x710 [13701.223463][ T10] netlink_sendmsg+0x723/0xbe0 [13701.223463][ T10] ____sys_sendmsg+0x7b2/0xa10 [13701.223463][ T10] ___sys_sendmsg+0xee/0x170 [13701.223463][ T10] __sys_sendmsg+0xcd/0x170 [13701.223463][ T10] do_syscall_64+0xc6/0x1e0 [13701.223463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13701.223463][ T10] [13701.225769][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13701.226062][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13701.226062][ T10] dst_init+0x84/0x4a0 [13701.226062][ T10] dst_alloc+0x97/0x150 [13701.226062][ T10] ip6_dst_alloc+0x23/0x90 [13701.226062][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13701.226062][ T10] ip6_pol_route+0x56f/0x840 [13701.226062][ T10] __fib6_rule_action+0x1f3/0x5b0 [13701.226062][ T10] fib_rules_lookup+0x2b4/0xa20 [13701.226062][ T10] fib6_rule_lookup+0x182/0x630 [13701.226062][ T10] ip6_route_output_flags+0x259/0x480 [13701.226062][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13701.226062][ T10] icmp6_send+0x13dd/0x1b70 [13701.226062][ T10] ip6_link_failure+0x30/0x430 [13701.226062][ T10] ndisc_error_report+0x96/0x160 [13701.226062][ T10] neigh_invalidate+0x206/0x510 [13701.226062][ T10] neigh_timer_handler+0x984/0xf10 [13701.226062][ T10] call_timer_fn+0x170/0x430 [13701.226062][ T10] [13705.297818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13705.298291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.298291][T18065] ___neigh_create+0x14b/0xf60 [13705.298291][T18065] ip6_finish_output2+0xa70/0xf80 [13705.298291][T18065] ip6_finish_output+0x4ed/0xd30 [13705.298291][T18065] ip6_output+0x1f3/0x770 [13705.298291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13705.298291][T18065] mld_sendpack+0x62d/0xbc0 [13705.298291][T18065] mld_ifc_work+0x32/0x1f0 [13705.298291][T18065] process_one_work+0x84d/0x18a0 [13705.298291][T18065] worker_thread+0x587/0xd30 [13705.298291][T18065] kthread+0x28a/0x350 [13705.298291][T18065] ret_from_fork+0x31/0x70 [13705.298291][T18065] ret_from_fork_asm+0x1a/0x30 [13705.298291][T18065] [13705.300264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.300264][T18065] dst_init+0x84/0x4a0 [13705.300264][T18065] dst_alloc+0x97/0x150 [13705.300264][T18065] ip6_dst_alloc+0x23/0x90 [13705.300264][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.300264][T18065] ip6_pol_route+0x56f/0x840 [13705.300264][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13705.300264][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13705.300264][T18065] ipv6_rcv+0x1ad/0x810 [13705.300264][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13705.300264][T18065] process_backlog+0x101/0x620 [13705.300264][T18065] __napi_poll.constprop.0+0xa2/0x460 [13705.300264][T18065] net_rx_action+0x495/0xbe0 [13705.300264][T18065] __do_softirq+0x1b5/0x7f6 [13705.300264][T18065] [13705.302318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.302318][T18065] dst_init+0x84/0x4a0 [13705.302318][T18065] dst_alloc+0x97/0x150 [13705.302318][T18065] ip6_dst_alloc+0x23/0x90 [13705.302318][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.302318][T18065] ip6_pol_route+0x56f/0x840 [13705.302318][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13705.302318][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13705.302318][T18065] ipv6_rcv+0x1ad/0x810 [13705.302318][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13705.302318][T18065] process_backlog+0x101/0x620 [13705.302318][T18065] __napi_poll.constprop.0+0xa2/0x460 [13705.302318][T18065] net_rx_action+0x495/0xbe0 [13705.302318][T18065] __do_softirq+0x1b5/0x7f6 [13705.302318][T18065] [13705.304337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.304337][T18065] netdev_get_by_index+0x5e/0x80 [13705.304337][T18065] fib6_nh_init+0x3d8/0x15b0 [13705.304337][T18065] ip6_route_info_create+0xf18/0x17d0 [13705.304337][T18065] ip6_route_add+0x1c/0x140 [13705.304337][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13705.304337][T18065] addrconf_add_dev+0xe2/0x170 [13705.304337][T18065] inet6_addr_add+0x12f/0xa40 [13705.304337][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13705.304337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.304337][T18065] netlink_rcv_skb+0x130/0x360 [13705.304337][T18065] netlink_unicast+0x449/0x710 [13705.304337][T18065] netlink_sendmsg+0x723/0xbe0 [13705.304337][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.304337][T18065] ___sys_sendmsg+0xee/0x170 [13705.304337][T18065] __sys_sendmsg+0xcd/0x170 [13705.304337][T18065] do_syscall_64+0xc6/0x1e0 [13705.304337][T18065] [13705.306763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.306763][T18065] ipv6_add_dev+0x3b9/0x11c0 [13705.306763][T18065] ipv6_find_idev+0x102/0x170 [13705.306763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13705.306763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.306763][T18065] netlink_rcv_skb+0x130/0x360 [13705.306763][T18065] netlink_unicast+0x449/0x710 [13705.306763][T18065] netlink_sendmsg+0x723/0xbe0 [13705.306763][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.306763][T18065] ___sys_sendmsg+0xee/0x170 [13705.306763][T18065] __sys_sendmsg+0xcd/0x170 [13705.306763][T18065] do_syscall_64+0xc6/0x1e0 [13705.306763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.306763][T18065] [13705.308651][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13705.308651][T18065] neigh_parms_alloc+0x1e5/0x510 [13705.308651][T18065] ipv6_add_dev+0x2fd/0x11c0 [13705.308651][T18065] ipv6_find_idev+0x102/0x170 [13705.308651][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13705.308651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.308651][T18065] netlink_rcv_skb+0x130/0x360 [13705.308651][T18065] netlink_unicast+0x449/0x710 [13705.308651][T18065] netlink_sendmsg+0x723/0xbe0 [13705.308651][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.308651][T18065] ___sys_sendmsg+0xee/0x170 [13705.308651][T18065] __sys_sendmsg+0xcd/0x170 [13705.308651][T18065] do_syscall_64+0xc6/0x1e0 [13705.308651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.308651][T18065] [13705.310681][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13705.310986][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13705.310986][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13705.310986][T18065] ip6_validate_gw+0x3f7/0x7b0 [13705.310986][T18065] fib6_nh_init+0xa5b/0x15b0 [13705.310986][T18065] ip6_route_info_create+0xf18/0x17d0 [13705.310986][T18065] ip6_route_multipath_add+0xa42/0x1930 [13705.310986][T18065] inet6_rtm_newroute+0xa2/0x110 [13705.310986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.310986][T18065] netlink_rcv_skb+0x130/0x360 [13705.310986][T18065] netlink_unicast+0x449/0x710 [13705.310986][T18065] netlink_sendmsg+0x723/0xbe0 [13705.310986][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.310986][T18065] ___sys_sendmsg+0xee/0x170 [13705.310986][T18065] __sys_sendmsg+0xcd/0x170 [13705.310986][T18065] do_syscall_64+0xc6/0x1e0 [13705.310986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.310986][T18065] [13705.313355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.313355][T18065] dst_init+0x84/0x4a0 [13705.313355][T18065] dst_alloc+0x97/0x150 [13705.313355][T18065] ip6_dst_alloc+0x23/0x90 [13705.313355][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13705.313355][T18065] ip6_pol_route+0x56f/0x840 [13705.313355][T18065] __fib6_rule_action+0x1f3/0x5b0 [13705.313355][T18065] fib_rules_lookup+0x2b4/0xa20 [13705.313355][T18065] fib6_rule_lookup+0x182/0x630 [13705.313355][T18065] ip6_route_output_flags+0x259/0x480 [13705.313355][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13705.313355][T18065] ip6_dst_lookup_flow+0x88/0x190 [13705.313355][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13705.313355][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13705.313355][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13705.313355][T18065] dev_hard_start_xmit+0x146/0x590 [13705.313355][T18065] __dev_queue_xmit+0xf71/0x17f0 [13705.313355][T18065] [13705.315895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.315895][T18065] netdev_get_by_index+0x5e/0x80 [13705.315895][T18065] fib6_nh_init+0x3d8/0x15b0 [13705.315895][T18065] ip6_route_info_create+0xf18/0x17d0 [13705.315895][T18065] ip6_route_add+0x1c/0x140 [13705.315895][T18065] addrconf_prefix_route+0x2a6/0x430 [13705.315895][T18065] inet6_addr_add+0x4f8/0xa40 [13705.315895][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13705.315895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.315895][T18065] netlink_rcv_skb+0x130/0x360 [13705.315895][T18065] netlink_unicast+0x449/0x710 [13705.315895][T18065] netlink_sendmsg+0x723/0xbe0 [13705.315895][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.315895][T18065] ___sys_sendmsg+0xee/0x170 [13705.315895][T18065] __sys_sendmsg+0xcd/0x170 [13705.315895][T18065] do_syscall_64+0xc6/0x1e0 [13705.315895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.315895][T18065] [13705.318356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.318356][T18065] netdev_get_by_index+0x5e/0x80 [13705.318356][T18065] fib6_nh_init+0x3d8/0x15b0 [13705.318356][T18065] ip6_route_info_create+0xf18/0x17d0 [13705.318356][T18065] addrconf_f6i_alloc+0x315/0x560 [13705.318356][T18065] ipv6_add_addr+0x411/0x2000 [13705.318356][T18065] inet6_addr_add+0x30e/0xa40 [13705.318356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13705.318356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.318356][T18065] netlink_rcv_skb+0x130/0x360 [13705.318356][T18065] netlink_unicast+0x449/0x710 [13705.318356][T18065] netlink_sendmsg+0x723/0xbe0 [13705.318356][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.318356][T18065] ___sys_sendmsg+0xee/0x170 [13705.318356][T18065] __sys_sendmsg+0xcd/0x170 [13705.318356][T18065] do_syscall_64+0xc6/0x1e0 [13705.318356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.318356][T18065] [13705.320861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.320861][T18065] netdev_get_by_index+0x5e/0x80 [13705.320861][T18065] fib6_nh_init+0x3d8/0x15b0 [13705.320861][T18065] ip6_route_info_create+0xf18/0x17d0 [13705.320861][T18065] ip6_route_add+0x1c/0x140 [13705.320861][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13705.320861][T18065] addrconf_add_dev+0xe2/0x170 [13705.320861][T18065] inet6_addr_add+0x12f/0xa40 [13705.320861][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13705.320861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.320861][T18065] netlink_rcv_skb+0x130/0x360 [13705.320861][T18065] netlink_unicast+0x449/0x710 [13705.320861][T18065] netlink_sendmsg+0x723/0xbe0 [13705.320861][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.320861][T18065] ___sys_sendmsg+0xee/0x170 [13705.320861][T18065] __sys_sendmsg+0xcd/0x170 [13705.320861][T18065] do_syscall_64+0xc6/0x1e0 [13705.320861][T18065] [13705.323288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.323288][T18065] ipv6_add_dev+0x3b9/0x11c0 [13705.323288][T18065] ipv6_find_idev+0x102/0x170 [13705.323288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13705.323288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.323288][T18065] netlink_rcv_skb+0x130/0x360 [13705.323288][T18065] netlink_unicast+0x449/0x710 [13705.323288][T18065] netlink_sendmsg+0x723/0xbe0 [13705.323288][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.323288][T18065] ___sys_sendmsg+0xee/0x170 [13705.323288][T18065] __sys_sendmsg+0xcd/0x170 [13705.323288][T18065] do_syscall_64+0xc6/0x1e0 [13705.323288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.323288][T18065] [13705.325205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13705.325205][T18065] neigh_parms_alloc+0x1e5/0x510 [13705.325205][T18065] ipv6_add_dev+0x2fd/0x11c0 [13705.325205][T18065] ipv6_find_idev+0x102/0x170 [13705.325205][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13705.325205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13705.325205][T18065] netlink_rcv_skb+0x130/0x360 [13705.325205][T18065] netlink_unicast+0x449/0x710 [13705.325205][T18065] netlink_sendmsg+0x723/0xbe0 [13705.325205][T18065] ____sys_sendmsg+0x7b2/0xa10 [13705.325205][T18065] ___sys_sendmsg+0xee/0x170 [13705.325205][T18065] __sys_sendmsg+0xcd/0x170 [13705.325205][T18065] do_syscall_64+0xc6/0x1e0 [13705.325205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13705.325205][T18065] [13711.473812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13711.474313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13711.474313][ T10] netdev_get_by_index+0x5e/0x80 [13711.474313][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.474313][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.474313][ T10] ip6_route_add+0x1c/0x140 [13711.474313][ T10] addrconf_prefix_route+0x2a6/0x430 [13711.474313][ T10] inet6_addr_add+0x4f8/0xa40 [13711.474313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.474313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.474313][ T10] netlink_rcv_skb+0x130/0x360 [13711.474313][ T10] netlink_unicast+0x449/0x710 [13711.474313][ T10] netlink_sendmsg+0x723/0xbe0 [13711.474313][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.474313][ T10] ___sys_sendmsg+0xee/0x170 [13711.474313][ T10] __sys_sendmsg+0xcd/0x170 [13711.474313][ T10] do_syscall_64+0xc6/0x1e0 [13711.474313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.474313][ T10] [13711.476628][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13711.476628][ T10] netdev_get_by_index+0x5e/0x80 [13711.476628][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.476628][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.476628][ T10] addrconf_f6i_alloc+0x315/0x560 [13711.476628][ T10] ipv6_add_addr+0x411/0x2000 [13711.476628][ T10] inet6_addr_add+0x30e/0xa40 [13711.476628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.476628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.476628][ T10] netlink_rcv_skb+0x130/0x360 [13711.476628][ T10] netlink_unicast+0x449/0x710 [13711.476628][ T10] netlink_sendmsg+0x723/0xbe0 [13711.476628][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.476628][ T10] ___sys_sendmsg+0xee/0x170 [13711.476628][ T10] __sys_sendmsg+0xcd/0x170 [13711.476628][ T10] do_syscall_64+0xc6/0x1e0 [13711.476628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.476628][ T10] [13711.478848][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13711.478848][ T10] netdev_get_by_index+0x5e/0x80 [13711.478848][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.478848][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.478848][ T10] ip6_route_add+0x1c/0x140 [13711.478848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13711.478848][ T10] addrconf_add_dev+0xe2/0x170 [13711.478848][ T10] inet6_addr_add+0x12f/0xa40 [13711.478848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.478848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.478848][ T10] netlink_rcv_skb+0x130/0x360 [13711.478848][ T10] netlink_unicast+0x449/0x710 [13711.478848][ T10] netlink_sendmsg+0x723/0xbe0 [13711.478848][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.478848][ T10] ___sys_sendmsg+0xee/0x170 [13711.478848][ T10] __sys_sendmsg+0xcd/0x170 [13711.478848][ T10] do_syscall_64+0xc6/0x1e0 [13711.478848][ T10] [13711.480999][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13711.480999][ T10] ipv6_add_dev+0x3b9/0x11c0 [13711.480999][ T10] ipv6_find_idev+0x102/0x170 [13711.480999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.480999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.480999][ T10] netlink_rcv_skb+0x130/0x360 [13711.480999][ T10] netlink_unicast+0x449/0x710 [13711.480999][ T10] netlink_sendmsg+0x723/0xbe0 [13711.480999][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.480999][ T10] ___sys_sendmsg+0xee/0x170 [13711.480999][ T10] __sys_sendmsg+0xcd/0x170 [13711.480999][ T10] do_syscall_64+0xc6/0x1e0 [13711.480999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.480999][ T10] [13711.482694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13711.482694][ T10] neigh_parms_alloc+0x1e5/0x510 [13711.482694][ T10] ipv6_add_dev+0x2fd/0x11c0 [13711.482694][ T10] ipv6_find_idev+0x102/0x170 [13711.482694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.482694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.482694][ T10] netlink_rcv_skb+0x130/0x360 [13711.482694][ T10] netlink_unicast+0x449/0x710 [13711.482694][ T10] netlink_sendmsg+0x723/0xbe0 [13711.482694][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.482694][ T10] ___sys_sendmsg+0xee/0x170 [13711.482694][ T10] __sys_sendmsg+0xcd/0x170 [13711.482694][ T10] do_syscall_64+0xc6/0x1e0 [13711.482694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.482694][ T10] [13711.484551][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13711.484832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13711.484832][ T10] netdev_get_by_index+0x5e/0x80 [13711.484832][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.484832][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.484832][ T10] ip6_route_add+0x1c/0x140 [13711.484832][ T10] addrconf_prefix_route+0x2a6/0x430 [13711.484832][ T10] inet6_addr_add+0x4f8/0xa40 [13711.484832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.484832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.484832][ T10] netlink_rcv_skb+0x130/0x360 [13711.484832][ T10] netlink_unicast+0x449/0x710 [13711.484832][ T10] netlink_sendmsg+0x723/0xbe0 [13711.484832][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.484832][ T10] ___sys_sendmsg+0xee/0x170 [13711.484832][ T10] __sys_sendmsg+0xcd/0x170 [13711.484832][ T10] do_syscall_64+0xc6/0x1e0 [13711.484832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.484832][ T10] [13711.487111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13711.487111][ T10] netdev_get_by_index+0x5e/0x80 [13711.487111][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.487111][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.487111][ T10] addrconf_f6i_alloc+0x315/0x560 [13711.487111][ T10] ipv6_add_addr+0x411/0x2000 [13711.487111][ T10] inet6_addr_add+0x30e/0xa40 [13711.487111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.487111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.487111][ T10] netlink_rcv_skb+0x130/0x360 [13711.487111][ T10] netlink_unicast+0x449/0x710 [13711.487111][ T10] netlink_sendmsg+0x723/0xbe0 [13711.487111][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.487111][ T10] ___sys_sendmsg+0xee/0x170 [13711.487111][ T10] __sys_sendmsg+0xcd/0x170 [13711.487111][ T10] do_syscall_64+0xc6/0x1e0 [13711.487111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.487111][ T10] [13711.489330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13711.489330][ T10] netdev_get_by_index+0x5e/0x80 [13711.489330][ T10] fib6_nh_init+0x3d8/0x15b0 [13711.489330][ T10] ip6_route_info_create+0xf18/0x17d0 [13711.489330][ T10] ip6_route_add+0x1c/0x140 [13711.489330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13711.489330][ T10] addrconf_add_dev+0xe2/0x170 [13711.489330][ T10] inet6_addr_add+0x12f/0xa40 [13711.489330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13711.489330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.489330][ T10] netlink_rcv_skb+0x130/0x360 [13711.489330][ T10] netlink_unicast+0x449/0x710 [13711.489330][ T10] netlink_sendmsg+0x723/0xbe0 [13711.489330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.489330][ T10] ___sys_sendmsg+0xee/0x170 [13711.489330][ T10] __sys_sendmsg+0xcd/0x170 [13711.489330][ T10] do_syscall_64+0xc6/0x1e0 [13711.489330][ T10] [13711.491552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13711.491552][ T10] ipv6_add_dev+0x3b9/0x11c0 [13711.491552][ T10] ipv6_find_idev+0x102/0x170 [13711.491552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.491552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.491552][ T10] netlink_rcv_skb+0x130/0x360 [13711.491552][ T10] netlink_unicast+0x449/0x710 [13711.491552][ T10] netlink_sendmsg+0x723/0xbe0 [13711.491552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.491552][ T10] ___sys_sendmsg+0xee/0x170 [13711.491552][ T10] __sys_sendmsg+0xcd/0x170 [13711.491552][ T10] do_syscall_64+0xc6/0x1e0 [13711.491552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.491552][ T10] [13711.493285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13711.493285][ T10] neigh_parms_alloc+0x1e5/0x510 [13711.493285][ T10] ipv6_add_dev+0x2fd/0x11c0 [13711.493285][ T10] ipv6_find_idev+0x102/0x170 [13711.493285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13711.493285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.493285][ T10] netlink_rcv_skb+0x130/0x360 [13711.493285][ T10] netlink_unicast+0x449/0x710 [13711.493285][ T10] netlink_sendmsg+0x723/0xbe0 [13711.493285][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.493285][ T10] ___sys_sendmsg+0xee/0x170 [13711.493285][ T10] __sys_sendmsg+0xcd/0x170 [13711.493285][ T10] do_syscall_64+0xc6/0x1e0 [13711.493285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.493285][ T10] [13711.495162][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13711.495455][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13711.495455][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13711.495455][ T10] register_netdevice+0x4d3/0x1690 [13711.495455][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13711.495455][ T10] vlan_newlink+0x393/0x610 [8021q] [13711.495455][ T10] rtnl_newlink_create+0x341/0x850 [13711.495455][ T10] __rtnl_newlink+0xac9/0xd80 [13711.495455][ T10] rtnl_newlink+0x63/0xa0 [13711.495455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13711.495455][ T10] netlink_rcv_skb+0x130/0x360 [13711.495455][ T10] netlink_unicast+0x449/0x710 [13711.495455][ T10] netlink_sendmsg+0x723/0xbe0 [13711.495455][ T10] ____sys_sendmsg+0x7b2/0xa10 [13711.495455][ T10] ___sys_sendmsg+0xee/0x170 [13711.495455][ T10] __sys_sendmsg+0xcd/0x170 [13711.495455][ T10] do_syscall_64+0xc6/0x1e0 [13711.495455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13711.495455][ T10] [13711.497721][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13711.497987][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13711.497987][ T10] dst_init+0x84/0x4a0 [13711.497987][ T10] dst_alloc+0x97/0x150 [13711.497987][ T10] ip6_dst_alloc+0x23/0x90 [13711.497987][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13711.497987][ T10] ip6_pol_route+0x56f/0x840 [13711.497987][ T10] __fib6_rule_action+0x1f3/0x5b0 [13711.497987][ T10] fib_rules_lookup+0x2b4/0xa20 [13711.497987][ T10] fib6_rule_lookup+0x182/0x630 [13711.497987][ T10] ip6_route_output_flags+0x259/0x480 [13711.497987][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13711.497987][ T10] icmp6_send+0x13dd/0x1b70 [13711.497987][ T10] ip6_link_failure+0x30/0x430 [13711.497987][ T10] ndisc_error_report+0x96/0x160 [13711.497987][ T10] neigh_invalidate+0x206/0x510 [13711.497987][ T10] neigh_timer_handler+0x984/0xf10 [13711.497987][ T10] call_timer_fn+0x170/0x430 [13711.497987][ T10] [13715.569862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13715.570396][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.570396][T18065] ___neigh_create+0x14b/0xf60 [13715.570396][T18065] ip6_finish_output2+0xa70/0xf80 [13715.570396][T18065] ip6_finish_output+0x4ed/0xd30 [13715.570396][T18065] ip6_output+0x1f3/0x770 [13715.570396][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13715.570396][T18065] mld_sendpack+0x62d/0xbc0 [13715.570396][T18065] mld_ifc_work+0x32/0x1f0 [13715.570396][T18065] process_one_work+0x84d/0x18a0 [13715.570396][T18065] worker_thread+0x587/0xd30 [13715.570396][T18065] kthread+0x28a/0x350 [13715.570396][T18065] ret_from_fork+0x31/0x70 [13715.570396][T18065] ret_from_fork_asm+0x1a/0x30 [13715.570396][T18065] [13715.572084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.572084][T18065] dst_init+0x84/0x4a0 [13715.572084][T18065] dst_alloc+0x97/0x150 [13715.572084][T18065] ip6_dst_alloc+0x23/0x90 [13715.572084][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.572084][T18065] ip6_pol_route+0x56f/0x840 [13715.572084][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13715.572084][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13715.572084][T18065] ipv6_rcv+0x1ad/0x810 [13715.572084][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13715.572084][T18065] process_backlog+0x101/0x620 [13715.572084][T18065] __napi_poll.constprop.0+0xa2/0x460 [13715.572084][T18065] net_rx_action+0x495/0xbe0 [13715.572084][T18065] __do_softirq+0x1b5/0x7f6 [13715.572084][T18065] [13715.573898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.573898][T18065] dst_init+0x84/0x4a0 [13715.573898][T18065] dst_alloc+0x97/0x150 [13715.573898][T18065] ip6_dst_alloc+0x23/0x90 [13715.573898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.573898][T18065] ip6_pol_route+0x56f/0x840 [13715.573898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13715.573898][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13715.573898][T18065] ipv6_rcv+0x1ad/0x810 [13715.573898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13715.573898][T18065] process_backlog+0x101/0x620 [13715.573898][T18065] __napi_poll.constprop.0+0xa2/0x460 [13715.573898][T18065] net_rx_action+0x495/0xbe0 [13715.573898][T18065] __do_softirq+0x1b5/0x7f6 [13715.573898][T18065] [13715.575683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.575683][T18065] netdev_get_by_index+0x5e/0x80 [13715.575683][T18065] fib6_nh_init+0x3d8/0x15b0 [13715.575683][T18065] ip6_route_info_create+0xf18/0x17d0 [13715.575683][T18065] ip6_route_add+0x1c/0x140 [13715.575683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13715.575683][T18065] addrconf_add_dev+0xe2/0x170 [13715.575683][T18065] inet6_addr_add+0x12f/0xa40 [13715.575683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13715.575683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.575683][T18065] netlink_rcv_skb+0x130/0x360 [13715.575683][T18065] netlink_unicast+0x449/0x710 [13715.575683][T18065] netlink_sendmsg+0x723/0xbe0 [13715.575683][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.575683][T18065] ___sys_sendmsg+0xee/0x170 [13715.575683][T18065] __sys_sendmsg+0xcd/0x170 [13715.575683][T18065] do_syscall_64+0xc6/0x1e0 [13715.575683][T18065] [13715.577861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.577861][T18065] ipv6_add_dev+0x3b9/0x11c0 [13715.577861][T18065] ipv6_find_idev+0x102/0x170 [13715.577861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13715.577861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.577861][T18065] netlink_rcv_skb+0x130/0x360 [13715.577861][T18065] netlink_unicast+0x449/0x710 [13715.577861][T18065] netlink_sendmsg+0x723/0xbe0 [13715.577861][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.577861][T18065] ___sys_sendmsg+0xee/0x170 [13715.577861][T18065] __sys_sendmsg+0xcd/0x170 [13715.577861][T18065] do_syscall_64+0xc6/0x1e0 [13715.577861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.577861][T18065] [13715.579558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13715.579558][T18065] neigh_parms_alloc+0x1e5/0x510 [13715.579558][T18065] ipv6_add_dev+0x2fd/0x11c0 [13715.579558][T18065] ipv6_find_idev+0x102/0x170 [13715.579558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13715.579558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.579558][T18065] netlink_rcv_skb+0x130/0x360 [13715.579558][T18065] netlink_unicast+0x449/0x710 [13715.579558][T18065] netlink_sendmsg+0x723/0xbe0 [13715.579558][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.579558][T18065] ___sys_sendmsg+0xee/0x170 [13715.579558][T18065] __sys_sendmsg+0xcd/0x170 [13715.579558][T18065] do_syscall_64+0xc6/0x1e0 [13715.579558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.579558][T18065] [13715.581359][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13715.581617][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13715.581617][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13715.581617][T18065] ip6_validate_gw+0x3f7/0x7b0 [13715.581617][T18065] fib6_nh_init+0xa5b/0x15b0 [13715.581617][T18065] ip6_route_info_create+0xf18/0x17d0 [13715.581617][T18065] ip6_route_multipath_add+0xa42/0x1930 [13715.581617][T18065] inet6_rtm_newroute+0xa2/0x110 [13715.581617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.581617][T18065] netlink_rcv_skb+0x130/0x360 [13715.581617][T18065] netlink_unicast+0x449/0x710 [13715.581617][T18065] netlink_sendmsg+0x723/0xbe0 [13715.581617][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.581617][T18065] ___sys_sendmsg+0xee/0x170 [13715.581617][T18065] __sys_sendmsg+0xcd/0x170 [13715.581617][T18065] do_syscall_64+0xc6/0x1e0 [13715.581617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.581617][T18065] [13715.583716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.583716][T18065] dst_init+0x84/0x4a0 [13715.583716][T18065] dst_alloc+0x97/0x150 [13715.583716][T18065] ip6_dst_alloc+0x23/0x90 [13715.583716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13715.583716][T18065] ip6_pol_route+0x56f/0x840 [13715.583716][T18065] __fib6_rule_action+0x1f3/0x5b0 [13715.583716][T18065] fib_rules_lookup+0x2b4/0xa20 [13715.583716][T18065] fib6_rule_lookup+0x182/0x630 [13715.583716][T18065] ip6_route_output_flags+0x259/0x480 [13715.583716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13715.583716][T18065] ip6_dst_lookup_flow+0x88/0x190 [13715.583716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13715.583716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13715.583716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13715.583716][T18065] dev_hard_start_xmit+0x146/0x590 [13715.583716][T18065] __dev_queue_xmit+0xf71/0x17f0 [13715.583716][T18065] [13715.585941][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.585941][T18065] netdev_get_by_index+0x5e/0x80 [13715.585941][T18065] fib6_nh_init+0x3d8/0x15b0 [13715.585941][T18065] ip6_route_info_create+0xf18/0x17d0 [13715.585941][T18065] ip6_route_add+0x1c/0x140 [13715.585941][T18065] addrconf_prefix_route+0x2a6/0x430 [13715.585941][T18065] inet6_addr_add+0x4f8/0xa40 [13715.585941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13715.585941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.585941][T18065] netlink_rcv_skb+0x130/0x360 [13715.585941][T18065] netlink_unicast+0x449/0x710 [13715.585941][T18065] netlink_sendmsg+0x723/0xbe0 [13715.585941][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.585941][T18065] ___sys_sendmsg+0xee/0x170 [13715.585941][T18065] __sys_sendmsg+0xcd/0x170 [13715.585941][T18065] do_syscall_64+0xc6/0x1e0 [13715.585941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.585941][T18065] [13715.588117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.588117][T18065] netdev_get_by_index+0x5e/0x80 [13715.588117][T18065] fib6_nh_init+0x3d8/0x15b0 [13715.588117][T18065] ip6_route_info_create+0xf18/0x17d0 [13715.588117][T18065] addrconf_f6i_alloc+0x315/0x560 [13715.588117][T18065] ipv6_add_addr+0x411/0x2000 [13715.588117][T18065] inet6_addr_add+0x30e/0xa40 [13715.588117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13715.588117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.588117][T18065] netlink_rcv_skb+0x130/0x360 [13715.588117][T18065] netlink_unicast+0x449/0x710 [13715.588117][T18065] netlink_sendmsg+0x723/0xbe0 [13715.588117][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.588117][T18065] ___sys_sendmsg+0xee/0x170 [13715.588117][T18065] __sys_sendmsg+0xcd/0x170 [13715.588117][T18065] do_syscall_64+0xc6/0x1e0 [13715.588117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.588117][T18065] [13715.590332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.590332][T18065] netdev_get_by_index+0x5e/0x80 [13715.590332][T18065] fib6_nh_init+0x3d8/0x15b0 [13715.590332][T18065] ip6_route_info_create+0xf18/0x17d0 [13715.590332][T18065] ip6_route_add+0x1c/0x140 [13715.590332][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13715.590332][T18065] addrconf_add_dev+0xe2/0x170 [13715.590332][T18065] inet6_addr_add+0x12f/0xa40 [13715.590332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13715.590332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.590332][T18065] netlink_rcv_skb+0x130/0x360 [13715.590332][T18065] netlink_unicast+0x449/0x710 [13715.590332][T18065] netlink_sendmsg+0x723/0xbe0 [13715.590332][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.590332][T18065] ___sys_sendmsg+0xee/0x170 [13715.590332][T18065] __sys_sendmsg+0xcd/0x170 [13715.590332][T18065] do_syscall_64+0xc6/0x1e0 [13715.590332][T18065] [13715.592479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.592479][T18065] ipv6_add_dev+0x3b9/0x11c0 [13715.592479][T18065] ipv6_find_idev+0x102/0x170 [13715.592479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13715.592479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.592479][T18065] netlink_rcv_skb+0x130/0x360 [13715.592479][T18065] netlink_unicast+0x449/0x710 [13715.592479][T18065] netlink_sendmsg+0x723/0xbe0 [13715.592479][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.592479][T18065] ___sys_sendmsg+0xee/0x170 [13715.592479][T18065] __sys_sendmsg+0xcd/0x170 [13715.592479][T18065] do_syscall_64+0xc6/0x1e0 [13715.592479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.592479][T18065] [13715.594148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13715.594148][T18065] neigh_parms_alloc+0x1e5/0x510 [13715.594148][T18065] ipv6_add_dev+0x2fd/0x11c0 [13715.594148][T18065] ipv6_find_idev+0x102/0x170 [13715.594148][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13715.594148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13715.594148][T18065] netlink_rcv_skb+0x130/0x360 [13715.594148][T18065] netlink_unicast+0x449/0x710 [13715.594148][T18065] netlink_sendmsg+0x723/0xbe0 [13715.594148][T18065] ____sys_sendmsg+0x7b2/0xa10 [13715.594148][T18065] ___sys_sendmsg+0xee/0x170 [13715.594148][T18065] __sys_sendmsg+0xcd/0x170 [13715.594148][T18065] do_syscall_64+0xc6/0x1e0 [13715.594148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13715.594148][T18065] [13721.737829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13721.738352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13721.738352][ T10] netdev_get_by_index+0x5e/0x80 [13721.738352][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.738352][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.738352][ T10] ip6_route_add+0x1c/0x140 [13721.738352][ T10] addrconf_prefix_route+0x2a6/0x430 [13721.738352][ T10] inet6_addr_add+0x4f8/0xa40 [13721.738352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.738352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.738352][ T10] netlink_rcv_skb+0x130/0x360 [13721.738352][ T10] netlink_unicast+0x449/0x710 [13721.738352][ T10] netlink_sendmsg+0x723/0xbe0 [13721.738352][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.738352][ T10] ___sys_sendmsg+0xee/0x170 [13721.738352][ T10] __sys_sendmsg+0xcd/0x170 [13721.738352][ T10] do_syscall_64+0xc6/0x1e0 [13721.738352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.738352][ T10] [13721.740806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13721.740806][ T10] netdev_get_by_index+0x5e/0x80 [13721.740806][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.740806][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.740806][ T10] addrconf_f6i_alloc+0x315/0x560 [13721.740806][ T10] ipv6_add_addr+0x411/0x2000 [13721.740806][ T10] inet6_addr_add+0x30e/0xa40 [13721.740806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.740806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.740806][ T10] netlink_rcv_skb+0x130/0x360 [13721.740806][ T10] netlink_unicast+0x449/0x710 [13721.740806][ T10] netlink_sendmsg+0x723/0xbe0 [13721.740806][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.740806][ T10] ___sys_sendmsg+0xee/0x170 [13721.740806][ T10] __sys_sendmsg+0xcd/0x170 [13721.740806][ T10] do_syscall_64+0xc6/0x1e0 [13721.740806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.740806][ T10] [13721.743020][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13721.743020][ T10] netdev_get_by_index+0x5e/0x80 [13721.743020][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.743020][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.743020][ T10] ip6_route_add+0x1c/0x140 [13721.743020][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13721.743020][ T10] addrconf_add_dev+0xe2/0x170 [13721.743020][ T10] inet6_addr_add+0x12f/0xa40 [13721.743020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.743020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.743020][ T10] netlink_rcv_skb+0x130/0x360 [13721.743020][ T10] netlink_unicast+0x449/0x710 [13721.743020][ T10] netlink_sendmsg+0x723/0xbe0 [13721.743020][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.743020][ T10] ___sys_sendmsg+0xee/0x170 [13721.743020][ T10] __sys_sendmsg+0xcd/0x170 [13721.743020][ T10] do_syscall_64+0xc6/0x1e0 [13721.743020][ T10] [13721.745228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13721.745228][ T10] ipv6_add_dev+0x3b9/0x11c0 [13721.745228][ T10] ipv6_find_idev+0x102/0x170 [13721.745228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.745228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.745228][ T10] netlink_rcv_skb+0x130/0x360 [13721.745228][ T10] netlink_unicast+0x449/0x710 [13721.745228][ T10] netlink_sendmsg+0x723/0xbe0 [13721.745228][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.745228][ T10] ___sys_sendmsg+0xee/0x170 [13721.745228][ T10] __sys_sendmsg+0xcd/0x170 [13721.745228][ T10] do_syscall_64+0xc6/0x1e0 [13721.745228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.745228][ T10] [13721.746952][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13721.746952][ T10] neigh_parms_alloc+0x1e5/0x510 [13721.746952][ T10] ipv6_add_dev+0x2fd/0x11c0 [13721.746952][ T10] ipv6_find_idev+0x102/0x170 [13721.746952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.746952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.746952][ T10] netlink_rcv_skb+0x130/0x360 [13721.746952][ T10] netlink_unicast+0x449/0x710 [13721.746952][ T10] netlink_sendmsg+0x723/0xbe0 [13721.746952][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.746952][ T10] ___sys_sendmsg+0xee/0x170 [13721.746952][ T10] __sys_sendmsg+0xcd/0x170 [13721.746952][ T10] do_syscall_64+0xc6/0x1e0 [13721.746952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.746952][ T10] [13721.748837][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13721.749091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13721.749091][ T10] netdev_get_by_index+0x5e/0x80 [13721.749091][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.749091][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.749091][ T10] ip6_route_add+0x1c/0x140 [13721.749091][ T10] addrconf_prefix_route+0x2a6/0x430 [13721.749091][ T10] inet6_addr_add+0x4f8/0xa40 [13721.749091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.749091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.749091][ T10] netlink_rcv_skb+0x130/0x360 [13721.749091][ T10] netlink_unicast+0x449/0x710 [13721.749091][ T10] netlink_sendmsg+0x723/0xbe0 [13721.749091][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.749091][ T10] ___sys_sendmsg+0xee/0x170 [13721.749091][ T10] __sys_sendmsg+0xcd/0x170 [13721.749091][ T10] do_syscall_64+0xc6/0x1e0 [13721.749091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.749091][ T10] [13721.751343][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13721.751343][ T10] netdev_get_by_index+0x5e/0x80 [13721.751343][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.751343][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.751343][ T10] addrconf_f6i_alloc+0x315/0x560 [13721.751343][ T10] ipv6_add_addr+0x411/0x2000 [13721.751343][ T10] inet6_addr_add+0x30e/0xa40 [13721.751343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.751343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.751343][ T10] netlink_rcv_skb+0x130/0x360 [13721.751343][ T10] netlink_unicast+0x449/0x710 [13721.751343][ T10] netlink_sendmsg+0x723/0xbe0 [13721.751343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.751343][ T10] ___sys_sendmsg+0xee/0x170 [13721.751343][ T10] __sys_sendmsg+0xcd/0x170 [13721.751343][ T10] do_syscall_64+0xc6/0x1e0 [13721.751343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.751343][ T10] [13721.753602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13721.753602][ T10] netdev_get_by_index+0x5e/0x80 [13721.753602][ T10] fib6_nh_init+0x3d8/0x15b0 [13721.753602][ T10] ip6_route_info_create+0xf18/0x17d0 [13721.753602][ T10] ip6_route_add+0x1c/0x140 [13721.753602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13721.753602][ T10] addrconf_add_dev+0xe2/0x170 [13721.753602][ T10] inet6_addr_add+0x12f/0xa40 [13721.753602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13721.753602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.753602][ T10] netlink_rcv_skb+0x130/0x360 [13721.753602][ T10] netlink_unicast+0x449/0x710 [13721.753602][ T10] netlink_sendmsg+0x723/0xbe0 [13721.753602][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.753602][ T10] ___sys_sendmsg+0xee/0x170 [13721.753602][ T10] __sys_sendmsg+0xcd/0x170 [13721.753602][ T10] do_syscall_64+0xc6/0x1e0 [13721.753602][ T10] [13721.755844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13721.755844][ T10] ipv6_add_dev+0x3b9/0x11c0 [13721.755844][ T10] ipv6_find_idev+0x102/0x170 [13721.755844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.755844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.755844][ T10] netlink_rcv_skb+0x130/0x360 [13721.755844][ T10] netlink_unicast+0x449/0x710 [13721.755844][ T10] netlink_sendmsg+0x723/0xbe0 [13721.755844][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.755844][ T10] ___sys_sendmsg+0xee/0x170 [13721.755844][ T10] __sys_sendmsg+0xcd/0x170 [13721.755844][ T10] do_syscall_64+0xc6/0x1e0 [13721.755844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.755844][ T10] [13721.757577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13721.757577][ T10] neigh_parms_alloc+0x1e5/0x510 [13721.757577][ T10] ipv6_add_dev+0x2fd/0x11c0 [13721.757577][ T10] ipv6_find_idev+0x102/0x170 [13721.757577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13721.757577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.757577][ T10] netlink_rcv_skb+0x130/0x360 [13721.757577][ T10] netlink_unicast+0x449/0x710 [13721.757577][ T10] netlink_sendmsg+0x723/0xbe0 [13721.757577][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.757577][ T10] ___sys_sendmsg+0xee/0x170 [13721.757577][ T10] __sys_sendmsg+0xcd/0x170 [13721.757577][ T10] do_syscall_64+0xc6/0x1e0 [13721.757577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.757577][ T10] [13721.759499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13721.759788][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13721.759788][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13721.759788][ T10] register_netdevice+0x4d3/0x1690 [13721.759788][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13721.759788][ T10] vlan_newlink+0x393/0x610 [8021q] [13721.759788][ T10] rtnl_newlink_create+0x341/0x850 [13721.759788][ T10] __rtnl_newlink+0xac9/0xd80 [13721.759788][ T10] rtnl_newlink+0x63/0xa0 [13721.759788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13721.759788][ T10] netlink_rcv_skb+0x130/0x360 [13721.759788][ T10] netlink_unicast+0x449/0x710 [13721.759788][ T10] netlink_sendmsg+0x723/0xbe0 [13721.759788][ T10] ____sys_sendmsg+0x7b2/0xa10 [13721.759788][ T10] ___sys_sendmsg+0xee/0x170 [13721.759788][ T10] __sys_sendmsg+0xcd/0x170 [13721.759788][ T10] do_syscall_64+0xc6/0x1e0 [13721.759788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13721.759788][ T10] [13721.762054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13721.762320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13721.762320][ T10] dst_init+0x84/0x4a0 [13721.762320][ T10] dst_alloc+0x97/0x150 [13721.762320][ T10] ip6_dst_alloc+0x23/0x90 [13721.762320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13721.762320][ T10] ip6_pol_route+0x56f/0x840 [13721.762320][ T10] __fib6_rule_action+0x1f3/0x5b0 [13721.762320][ T10] fib_rules_lookup+0x2b4/0xa20 [13721.762320][ T10] fib6_rule_lookup+0x182/0x630 [13721.762320][ T10] ip6_route_output_flags+0x259/0x480 [13721.762320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13721.762320][ T10] icmp6_send+0x13dd/0x1b70 [13721.762320][ T10] ip6_link_failure+0x30/0x430 [13721.762320][ T10] ndisc_error_report+0x96/0x160 [13721.762320][ T10] neigh_invalidate+0x206/0x510 [13721.762320][ T10] neigh_timer_handler+0x984/0xf10 [13721.762320][ T10] call_timer_fn+0x170/0x430 [13721.762320][ T10] [13725.617894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13725.618429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.618429][T18065] ___neigh_create+0x14b/0xf60 [13725.618429][T18065] ip6_finish_output2+0xa70/0xf80 [13725.618429][T18065] ip6_finish_output+0x4ed/0xd30 [13725.618429][T18065] ip6_output+0x1f3/0x770 [13725.618429][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13725.618429][T18065] mld_sendpack+0x62d/0xbc0 [13725.618429][T18065] mld_ifc_work+0x32/0x1f0 [13725.618429][T18065] process_one_work+0x84d/0x18a0 [13725.618429][T18065] worker_thread+0x587/0xd30 [13725.618429][T18065] kthread+0x28a/0x350 [13725.618429][T18065] ret_from_fork+0x31/0x70 [13725.618429][T18065] ret_from_fork_asm+0x1a/0x30 [13725.618429][T18065] [13725.620119][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.620119][T18065] dst_init+0x84/0x4a0 [13725.620119][T18065] dst_alloc+0x97/0x150 [13725.620119][T18065] ip6_dst_alloc+0x23/0x90 [13725.620119][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.620119][T18065] ip6_pol_route+0x56f/0x840 [13725.620119][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13725.620119][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13725.620119][T18065] ipv6_rcv+0x1ad/0x810 [13725.620119][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13725.620119][T18065] process_backlog+0x101/0x620 [13725.620119][T18065] __napi_poll.constprop.0+0xa2/0x460 [13725.620119][T18065] net_rx_action+0x495/0xbe0 [13725.620119][T18065] __do_softirq+0x1b5/0x7f6 [13725.620119][T18065] [13725.621916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.621916][T18065] dst_init+0x84/0x4a0 [13725.621916][T18065] dst_alloc+0x97/0x150 [13725.621916][T18065] ip6_dst_alloc+0x23/0x90 [13725.621916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.621916][T18065] ip6_pol_route+0x56f/0x840 [13725.621916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13725.621916][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13725.621916][T18065] ipv6_rcv+0x1ad/0x810 [13725.621916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13725.621916][T18065] process_backlog+0x101/0x620 [13725.621916][T18065] __napi_poll.constprop.0+0xa2/0x460 [13725.621916][T18065] net_rx_action+0x495/0xbe0 [13725.621916][T18065] __do_softirq+0x1b5/0x7f6 [13725.621916][T18065] [13725.623696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.623696][T18065] netdev_get_by_index+0x5e/0x80 [13725.623696][T18065] fib6_nh_init+0x3d8/0x15b0 [13725.623696][T18065] ip6_route_info_create+0xf18/0x17d0 [13725.623696][T18065] ip6_route_add+0x1c/0x140 [13725.623696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13725.623696][T18065] addrconf_add_dev+0xe2/0x170 [13725.623696][T18065] inet6_addr_add+0x12f/0xa40 [13725.623696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13725.623696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.623696][T18065] netlink_rcv_skb+0x130/0x360 [13725.623696][T18065] netlink_unicast+0x449/0x710 [13725.623696][T18065] netlink_sendmsg+0x723/0xbe0 [13725.623696][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.623696][T18065] ___sys_sendmsg+0xee/0x170 [13725.623696][T18065] __sys_sendmsg+0xcd/0x170 [13725.623696][T18065] do_syscall_64+0xc6/0x1e0 [13725.623696][T18065] [13725.625821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.625821][T18065] ipv6_add_dev+0x3b9/0x11c0 [13725.625821][T18065] ipv6_find_idev+0x102/0x170 [13725.625821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13725.625821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.625821][T18065] netlink_rcv_skb+0x130/0x360 [13725.625821][T18065] netlink_unicast+0x449/0x710 [13725.625821][T18065] netlink_sendmsg+0x723/0xbe0 [13725.625821][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.625821][T18065] ___sys_sendmsg+0xee/0x170 [13725.625821][T18065] __sys_sendmsg+0xcd/0x170 [13725.625821][T18065] do_syscall_64+0xc6/0x1e0 [13725.625821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.625821][T18065] [13725.627531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13725.627531][T18065] neigh_parms_alloc+0x1e5/0x510 [13725.627531][T18065] ipv6_add_dev+0x2fd/0x11c0 [13725.627531][T18065] ipv6_find_idev+0x102/0x170 [13725.627531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13725.627531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.627531][T18065] netlink_rcv_skb+0x130/0x360 [13725.627531][T18065] netlink_unicast+0x449/0x710 [13725.627531][T18065] netlink_sendmsg+0x723/0xbe0 [13725.627531][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.627531][T18065] ___sys_sendmsg+0xee/0x170 [13725.627531][T18065] __sys_sendmsg+0xcd/0x170 [13725.627531][T18065] do_syscall_64+0xc6/0x1e0 [13725.627531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.627531][T18065] [13725.629875][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13725.630165][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13725.630165][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13725.630165][T18065] ip6_validate_gw+0x3f7/0x7b0 [13725.630165][T18065] fib6_nh_init+0xa5b/0x15b0 [13725.630165][T18065] ip6_route_info_create+0xf18/0x17d0 [13725.630165][T18065] ip6_route_multipath_add+0xa42/0x1930 [13725.630165][T18065] inet6_rtm_newroute+0xa2/0x110 [13725.630165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.630165][T18065] netlink_rcv_skb+0x130/0x360 [13725.630165][T18065] netlink_unicast+0x449/0x710 [13725.630165][T18065] netlink_sendmsg+0x723/0xbe0 [13725.630165][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.630165][T18065] ___sys_sendmsg+0xee/0x170 [13725.630165][T18065] __sys_sendmsg+0xcd/0x170 [13725.630165][T18065] do_syscall_64+0xc6/0x1e0 [13725.630165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.630165][T18065] [13725.632299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.632299][T18065] dst_init+0x84/0x4a0 [13725.632299][T18065] dst_alloc+0x97/0x150 [13725.632299][T18065] ip6_dst_alloc+0x23/0x90 [13725.632299][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13725.632299][T18065] ip6_pol_route+0x56f/0x840 [13725.632299][T18065] __fib6_rule_action+0x1f3/0x5b0 [13725.632299][T18065] fib_rules_lookup+0x2b4/0xa20 [13725.632299][T18065] fib6_rule_lookup+0x182/0x630 [13725.632299][T18065] ip6_route_output_flags+0x259/0x480 [13725.632299][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13725.632299][T18065] ip6_dst_lookup_flow+0x88/0x190 [13725.632299][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13725.632299][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13725.632299][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13725.632299][T18065] dev_hard_start_xmit+0x146/0x590 [13725.632299][T18065] __dev_queue_xmit+0xf71/0x17f0 [13725.632299][T18065] [13725.634555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.634555][T18065] netdev_get_by_index+0x5e/0x80 [13725.634555][T18065] fib6_nh_init+0x3d8/0x15b0 [13725.634555][T18065] ip6_route_info_create+0xf18/0x17d0 [13725.634555][T18065] ip6_route_add+0x1c/0x140 [13725.634555][T18065] addrconf_prefix_route+0x2a6/0x430 [13725.634555][T18065] inet6_addr_add+0x4f8/0xa40 [13725.634555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13725.634555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.634555][T18065] netlink_rcv_skb+0x130/0x360 [13725.634555][T18065] netlink_unicast+0x449/0x710 [13725.634555][T18065] netlink_sendmsg+0x723/0xbe0 [13725.634555][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.634555][T18065] ___sys_sendmsg+0xee/0x170 [13725.634555][T18065] __sys_sendmsg+0xcd/0x170 [13725.634555][T18065] do_syscall_64+0xc6/0x1e0 [13725.634555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.634555][T18065] [13725.636728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.636728][T18065] netdev_get_by_index+0x5e/0x80 [13725.636728][T18065] fib6_nh_init+0x3d8/0x15b0 [13725.636728][T18065] ip6_route_info_create+0xf18/0x17d0 [13725.636728][T18065] addrconf_f6i_alloc+0x315/0x560 [13725.636728][T18065] ipv6_add_addr+0x411/0x2000 [13725.636728][T18065] inet6_addr_add+0x30e/0xa40 [13725.636728][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13725.636728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.636728][T18065] netlink_rcv_skb+0x130/0x360 [13725.636728][T18065] netlink_unicast+0x449/0x710 [13725.636728][T18065] netlink_sendmsg+0x723/0xbe0 [13725.636728][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.636728][T18065] ___sys_sendmsg+0xee/0x170 [13725.636728][T18065] __sys_sendmsg+0xcd/0x170 [13725.636728][T18065] do_syscall_64+0xc6/0x1e0 [13725.636728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.636728][T18065] [13725.638928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.638928][T18065] netdev_get_by_index+0x5e/0x80 [13725.638928][T18065] fib6_nh_init+0x3d8/0x15b0 [13725.638928][T18065] ip6_route_info_create+0xf18/0x17d0 [13725.638928][T18065] ip6_route_add+0x1c/0x140 [13725.638928][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13725.638928][T18065] addrconf_add_dev+0xe2/0x170 [13725.638928][T18065] inet6_addr_add+0x12f/0xa40 [13725.638928][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13725.638928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.638928][T18065] netlink_rcv_skb+0x130/0x360 [13725.638928][T18065] netlink_unicast+0x449/0x710 [13725.638928][T18065] netlink_sendmsg+0x723/0xbe0 [13725.638928][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.638928][T18065] ___sys_sendmsg+0xee/0x170 [13725.638928][T18065] __sys_sendmsg+0xcd/0x170 [13725.638928][T18065] do_syscall_64+0xc6/0x1e0 [13725.638928][T18065] [13725.641105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.641105][T18065] ipv6_add_dev+0x3b9/0x11c0 [13725.641105][T18065] ipv6_find_idev+0x102/0x170 [13725.641105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13725.641105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.641105][T18065] netlink_rcv_skb+0x130/0x360 [13725.641105][T18065] netlink_unicast+0x449/0x710 [13725.641105][T18065] netlink_sendmsg+0x723/0xbe0 [13725.641105][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.641105][T18065] ___sys_sendmsg+0xee/0x170 [13725.641105][T18065] __sys_sendmsg+0xcd/0x170 [13725.641105][T18065] do_syscall_64+0xc6/0x1e0 [13725.641105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.641105][T18065] [13725.642791][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13725.642791][T18065] neigh_parms_alloc+0x1e5/0x510 [13725.642791][T18065] ipv6_add_dev+0x2fd/0x11c0 [13725.642791][T18065] ipv6_find_idev+0x102/0x170 [13725.642791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13725.642791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13725.642791][T18065] netlink_rcv_skb+0x130/0x360 [13725.642791][T18065] netlink_unicast+0x449/0x710 [13725.642791][T18065] netlink_sendmsg+0x723/0xbe0 [13725.642791][T18065] ____sys_sendmsg+0x7b2/0xa10 [13725.642791][T18065] ___sys_sendmsg+0xee/0x170 [13725.642791][T18065] __sys_sendmsg+0xcd/0x170 [13725.642791][T18065] do_syscall_64+0xc6/0x1e0 [13725.642791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13725.642791][T18065] [13732.017810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13732.018287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13732.018287][ T10] netdev_get_by_index+0x5e/0x80 [13732.018287][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.018287][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.018287][ T10] ip6_route_add+0x1c/0x140 [13732.018287][ T10] addrconf_prefix_route+0x2a6/0x430 [13732.018287][ T10] inet6_addr_add+0x4f8/0xa40 [13732.018287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.018287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.018287][ T10] netlink_rcv_skb+0x130/0x360 [13732.018287][ T10] netlink_unicast+0x449/0x710 [13732.018287][ T10] netlink_sendmsg+0x723/0xbe0 [13732.018287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.018287][ T10] ___sys_sendmsg+0xee/0x170 [13732.018287][ T10] __sys_sendmsg+0xcd/0x170 [13732.018287][ T10] do_syscall_64+0xc6/0x1e0 [13732.018287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.018287][ T10] [13732.020574][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13732.020574][ T10] netdev_get_by_index+0x5e/0x80 [13732.020574][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.020574][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.020574][ T10] addrconf_f6i_alloc+0x315/0x560 [13732.020574][ T10] ipv6_add_addr+0x411/0x2000 [13732.020574][ T10] inet6_addr_add+0x30e/0xa40 [13732.020574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.020574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.020574][ T10] netlink_rcv_skb+0x130/0x360 [13732.020574][ T10] netlink_unicast+0x449/0x710 [13732.020574][ T10] netlink_sendmsg+0x723/0xbe0 [13732.020574][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.020574][ T10] ___sys_sendmsg+0xee/0x170 [13732.020574][ T10] __sys_sendmsg+0xcd/0x170 [13732.020574][ T10] do_syscall_64+0xc6/0x1e0 [13732.020574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.020574][ T10] [13732.022840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13732.022840][ T10] netdev_get_by_index+0x5e/0x80 [13732.022840][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.022840][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.022840][ T10] ip6_route_add+0x1c/0x140 [13732.022840][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13732.022840][ T10] addrconf_add_dev+0xe2/0x170 [13732.022840][ T10] inet6_addr_add+0x12f/0xa40 [13732.022840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.022840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.022840][ T10] netlink_rcv_skb+0x130/0x360 [13732.022840][ T10] netlink_unicast+0x449/0x710 [13732.022840][ T10] netlink_sendmsg+0x723/0xbe0 [13732.022840][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.022840][ T10] ___sys_sendmsg+0xee/0x170 [13732.022840][ T10] __sys_sendmsg+0xcd/0x170 [13732.022840][ T10] do_syscall_64+0xc6/0x1e0 [13732.022840][ T10] [13732.025021][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13732.025021][ T10] ipv6_add_dev+0x3b9/0x11c0 [13732.025021][ T10] ipv6_find_idev+0x102/0x170 [13732.025021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13732.025021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.025021][ T10] netlink_rcv_skb+0x130/0x360 [13732.025021][ T10] netlink_unicast+0x449/0x710 [13732.025021][ T10] netlink_sendmsg+0x723/0xbe0 [13732.025021][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.025021][ T10] ___sys_sendmsg+0xee/0x170 [13732.025021][ T10] __sys_sendmsg+0xcd/0x170 [13732.025021][ T10] do_syscall_64+0xc6/0x1e0 [13732.025021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.025021][ T10] [13732.026722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13732.026722][ T10] neigh_parms_alloc+0x1e5/0x510 [13732.026722][ T10] ipv6_add_dev+0x2fd/0x11c0 [13732.026722][ T10] ipv6_find_idev+0x102/0x170 [13732.026722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13732.026722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.026722][ T10] netlink_rcv_skb+0x130/0x360 [13732.026722][ T10] netlink_unicast+0x449/0x710 [13732.026722][ T10] netlink_sendmsg+0x723/0xbe0 [13732.026722][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.026722][ T10] ___sys_sendmsg+0xee/0x170 [13732.026722][ T10] __sys_sendmsg+0xcd/0x170 [13732.026722][ T10] do_syscall_64+0xc6/0x1e0 [13732.026722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.026722][ T10] [13732.028607][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13732.028878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13732.028878][ T10] netdev_get_by_index+0x5e/0x80 [13732.028878][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.028878][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.028878][ T10] ip6_route_add+0x1c/0x140 [13732.028878][ T10] addrconf_prefix_route+0x2a6/0x430 [13732.028878][ T10] inet6_addr_add+0x4f8/0xa40 [13732.028878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.028878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.028878][ T10] netlink_rcv_skb+0x130/0x360 [13732.028878][ T10] netlink_unicast+0x449/0x710 [13732.028878][ T10] netlink_sendmsg+0x723/0xbe0 [13732.028878][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.028878][ T10] ___sys_sendmsg+0xee/0x170 [13732.028878][ T10] __sys_sendmsg+0xcd/0x170 [13732.028878][ T10] do_syscall_64+0xc6/0x1e0 [13732.028878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.028878][ T10] [13732.031105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13732.031105][ T10] netdev_get_by_index+0x5e/0x80 [13732.031105][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.031105][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.031105][ T10] addrconf_f6i_alloc+0x315/0x560 [13732.031105][ T10] ipv6_add_addr+0x411/0x2000 [13732.031105][ T10] inet6_addr_add+0x30e/0xa40 [13732.031105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.031105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.031105][ T10] netlink_rcv_skb+0x130/0x360 [13732.031105][ T10] netlink_unicast+0x449/0x710 [13732.031105][ T10] netlink_sendmsg+0x723/0xbe0 [13732.031105][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.031105][ T10] ___sys_sendmsg+0xee/0x170 [13732.031105][ T10] __sys_sendmsg+0xcd/0x170 [13732.031105][ T10] do_syscall_64+0xc6/0x1e0 [13732.031105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.031105][ T10] [13732.033333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13732.033333][ T10] netdev_get_by_index+0x5e/0x80 [13732.033333][ T10] fib6_nh_init+0x3d8/0x15b0 [13732.033333][ T10] ip6_route_info_create+0xf18/0x17d0 [13732.033333][ T10] ip6_route_add+0x1c/0x140 [13732.033333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13732.033333][ T10] addrconf_add_dev+0xe2/0x170 [13732.033333][ T10] inet6_addr_add+0x12f/0xa40 [13732.033333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13732.033333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.033333][ T10] netlink_rcv_skb+0x130/0x360 [13732.033333][ T10] netlink_unicast+0x449/0x710 [13732.033333][ T10] netlink_sendmsg+0x723/0xbe0 [13732.033333][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.033333][ T10] ___sys_sendmsg+0xee/0x170 [13732.033333][ T10] __sys_sendmsg+0xcd/0x170 [13732.033333][ T10] do_syscall_64+0xc6/0x1e0 [13732.033333][ T10] [13732.035510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13732.035510][ T10] ipv6_add_dev+0x3b9/0x11c0 [13732.035510][ T10] ipv6_find_idev+0x102/0x170 [13732.035510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13732.035510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.035510][ T10] netlink_rcv_skb+0x130/0x360 [13732.035510][ T10] netlink_unicast+0x449/0x710 [13732.035510][ T10] netlink_sendmsg+0x723/0xbe0 [13732.035510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.035510][ T10] ___sys_sendmsg+0xee/0x170 [13732.035510][ T10] __sys_sendmsg+0xcd/0x170 [13732.035510][ T10] do_syscall_64+0xc6/0x1e0 [13732.035510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.035510][ T10] [13732.037229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13732.037229][ T10] neigh_parms_alloc+0x1e5/0x510 [13732.037229][ T10] ipv6_add_dev+0x2fd/0x11c0 [13732.037229][ T10] ipv6_find_idev+0x102/0x170 [13732.037229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13732.037229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.037229][ T10] netlink_rcv_skb+0x130/0x360 [13732.037229][ T10] netlink_unicast+0x449/0x710 [13732.037229][ T10] netlink_sendmsg+0x723/0xbe0 [13732.037229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.037229][ T10] ___sys_sendmsg+0xee/0x170 [13732.037229][ T10] __sys_sendmsg+0xcd/0x170 [13732.037229][ T10] do_syscall_64+0xc6/0x1e0 [13732.037229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.037229][ T10] [13732.039109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13732.039386][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13732.039386][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13732.039386][ T10] register_netdevice+0x4d3/0x1690 [13732.039386][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13732.039386][ T10] vlan_newlink+0x393/0x610 [8021q] [13732.039386][ T10] rtnl_newlink_create+0x341/0x850 [13732.039386][ T10] __rtnl_newlink+0xac9/0xd80 [13732.039386][ T10] rtnl_newlink+0x63/0xa0 [13732.039386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13732.039386][ T10] netlink_rcv_skb+0x130/0x360 [13732.039386][ T10] netlink_unicast+0x449/0x710 [13732.039386][ T10] netlink_sendmsg+0x723/0xbe0 [13732.039386][ T10] ____sys_sendmsg+0x7b2/0xa10 [13732.039386][ T10] ___sys_sendmsg+0xee/0x170 [13732.039386][ T10] __sys_sendmsg+0xcd/0x170 [13732.039386][ T10] do_syscall_64+0xc6/0x1e0 [13732.039386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13732.039386][ T10] [13732.041671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13732.041951][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13732.041951][ T10] dst_init+0x84/0x4a0 [13732.041951][ T10] dst_alloc+0x97/0x150 [13732.041951][ T10] ip6_dst_alloc+0x23/0x90 [13732.041951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13732.041951][ T10] ip6_pol_route+0x56f/0x840 [13732.041951][ T10] __fib6_rule_action+0x1f3/0x5b0 [13732.041951][ T10] fib_rules_lookup+0x2b4/0xa20 [13732.041951][ T10] fib6_rule_lookup+0x182/0x630 [13732.041951][ T10] ip6_route_output_flags+0x259/0x480 [13732.041951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13732.041951][ T10] icmp6_send+0x13dd/0x1b70 [13732.041951][ T10] ip6_link_failure+0x30/0x430 [13732.041951][ T10] ndisc_error_report+0x96/0x160 [13732.041951][ T10] neigh_invalidate+0x206/0x510 [13732.041951][ T10] neigh_timer_handler+0x984/0xf10 [13732.041951][ T10] call_timer_fn+0x170/0x430 [13732.041951][ T10] [13735.881880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13735.882416][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.882416][T18065] ___neigh_create+0x14b/0xf60 [13735.882416][T18065] ip6_finish_output2+0xa70/0xf80 [13735.882416][T18065] ip6_finish_output+0x4ed/0xd30 [13735.882416][T18065] ip6_output+0x1f3/0x770 [13735.882416][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13735.882416][T18065] mld_sendpack+0x62d/0xbc0 [13735.882416][T18065] mld_ifc_work+0x32/0x1f0 [13735.882416][T18065] process_one_work+0x84d/0x18a0 [13735.882416][T18065] worker_thread+0x587/0xd30 [13735.882416][T18065] kthread+0x28a/0x350 [13735.882416][T18065] ret_from_fork+0x31/0x70 [13735.882416][T18065] ret_from_fork_asm+0x1a/0x30 [13735.882416][T18065] [13735.884052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.884052][T18065] dst_init+0x84/0x4a0 [13735.884052][T18065] dst_alloc+0x97/0x150 [13735.884052][T18065] ip6_dst_alloc+0x23/0x90 [13735.884052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.884052][T18065] ip6_pol_route+0x56f/0x840 [13735.884052][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13735.884052][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13735.884052][T18065] ipv6_rcv+0x1ad/0x810 [13735.884052][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13735.884052][T18065] process_backlog+0x101/0x620 [13735.884052][T18065] __napi_poll.constprop.0+0xa2/0x460 [13735.884052][T18065] net_rx_action+0x495/0xbe0 [13735.884052][T18065] __do_softirq+0x1b5/0x7f6 [13735.884052][T18065] [13735.885845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.885845][T18065] dst_init+0x84/0x4a0 [13735.885845][T18065] dst_alloc+0x97/0x150 [13735.885845][T18065] ip6_dst_alloc+0x23/0x90 [13735.885845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.885845][T18065] ip6_pol_route+0x56f/0x840 [13735.885845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13735.885845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13735.885845][T18065] ipv6_rcv+0x1ad/0x810 [13735.885845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13735.885845][T18065] process_backlog+0x101/0x620 [13735.885845][T18065] __napi_poll.constprop.0+0xa2/0x460 [13735.885845][T18065] net_rx_action+0x495/0xbe0 [13735.885845][T18065] __do_softirq+0x1b5/0x7f6 [13735.885845][T18065] [13735.887621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.887621][T18065] netdev_get_by_index+0x5e/0x80 [13735.887621][T18065] fib6_nh_init+0x3d8/0x15b0 [13735.887621][T18065] ip6_route_info_create+0xf18/0x17d0 [13735.887621][T18065] ip6_route_add+0x1c/0x140 [13735.887621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13735.887621][T18065] addrconf_add_dev+0xe2/0x170 [13735.887621][T18065] inet6_addr_add+0x12f/0xa40 [13735.887621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13735.887621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.887621][T18065] netlink_rcv_skb+0x130/0x360 [13735.887621][T18065] netlink_unicast+0x449/0x710 [13735.887621][T18065] netlink_sendmsg+0x723/0xbe0 [13735.887621][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.887621][T18065] ___sys_sendmsg+0xee/0x170 [13735.887621][T18065] __sys_sendmsg+0xcd/0x170 [13735.887621][T18065] do_syscall_64+0xc6/0x1e0 [13735.887621][T18065] [13735.889815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.889815][T18065] ipv6_add_dev+0x3b9/0x11c0 [13735.889815][T18065] ipv6_find_idev+0x102/0x170 [13735.889815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13735.889815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.889815][T18065] netlink_rcv_skb+0x130/0x360 [13735.889815][T18065] netlink_unicast+0x449/0x710 [13735.889815][T18065] netlink_sendmsg+0x723/0xbe0 [13735.889815][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.889815][T18065] ___sys_sendmsg+0xee/0x170 [13735.889815][T18065] __sys_sendmsg+0xcd/0x170 [13735.889815][T18065] do_syscall_64+0xc6/0x1e0 [13735.889815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.889815][T18065] [13735.891498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13735.891498][T18065] neigh_parms_alloc+0x1e5/0x510 [13735.891498][T18065] ipv6_add_dev+0x2fd/0x11c0 [13735.891498][T18065] ipv6_find_idev+0x102/0x170 [13735.891498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13735.891498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.891498][T18065] netlink_rcv_skb+0x130/0x360 [13735.891498][T18065] netlink_unicast+0x449/0x710 [13735.891498][T18065] netlink_sendmsg+0x723/0xbe0 [13735.891498][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.891498][T18065] ___sys_sendmsg+0xee/0x170 [13735.891498][T18065] __sys_sendmsg+0xcd/0x170 [13735.891498][T18065] do_syscall_64+0xc6/0x1e0 [13735.891498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.891498][T18065] [13735.893297][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13735.893553][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13735.893553][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13735.893553][T18065] ip6_validate_gw+0x3f7/0x7b0 [13735.893553][T18065] fib6_nh_init+0xa5b/0x15b0 [13735.893553][T18065] ip6_route_info_create+0xf18/0x17d0 [13735.893553][T18065] ip6_route_multipath_add+0xa42/0x1930 [13735.893553][T18065] inet6_rtm_newroute+0xa2/0x110 [13735.893553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.893553][T18065] netlink_rcv_skb+0x130/0x360 [13735.893553][T18065] netlink_unicast+0x449/0x710 [13735.893553][T18065] netlink_sendmsg+0x723/0xbe0 [13735.893553][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.893553][T18065] ___sys_sendmsg+0xee/0x170 [13735.893553][T18065] __sys_sendmsg+0xcd/0x170 [13735.893553][T18065] do_syscall_64+0xc6/0x1e0 [13735.893553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.893553][T18065] [13735.895682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.895682][T18065] dst_init+0x84/0x4a0 [13735.895682][T18065] dst_alloc+0x97/0x150 [13735.895682][T18065] ip6_dst_alloc+0x23/0x90 [13735.895682][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13735.895682][T18065] ip6_pol_route+0x56f/0x840 [13735.895682][T18065] __fib6_rule_action+0x1f3/0x5b0 [13735.895682][T18065] fib_rules_lookup+0x2b4/0xa20 [13735.895682][T18065] fib6_rule_lookup+0x182/0x630 [13735.895682][T18065] ip6_route_output_flags+0x259/0x480 [13735.895682][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13735.895682][T18065] ip6_dst_lookup_flow+0x88/0x190 [13735.895682][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13735.895682][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13735.895682][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13735.895682][T18065] dev_hard_start_xmit+0x146/0x590 [13735.895682][T18065] __dev_queue_xmit+0xf71/0x17f0 [13735.895682][T18065] [13735.897967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.897967][T18065] netdev_get_by_index+0x5e/0x80 [13735.897967][T18065] fib6_nh_init+0x3d8/0x15b0 [13735.897967][T18065] ip6_route_info_create+0xf18/0x17d0 [13735.897967][T18065] ip6_route_add+0x1c/0x140 [13735.897967][T18065] addrconf_prefix_route+0x2a6/0x430 [13735.897967][T18065] inet6_addr_add+0x4f8/0xa40 [13735.897967][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13735.897967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.897967][T18065] netlink_rcv_skb+0x130/0x360 [13735.897967][T18065] netlink_unicast+0x449/0x710 [13735.897967][T18065] netlink_sendmsg+0x723/0xbe0 [13735.897967][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.897967][T18065] ___sys_sendmsg+0xee/0x170 [13735.897967][T18065] __sys_sendmsg+0xcd/0x170 [13735.897967][T18065] do_syscall_64+0xc6/0x1e0 [13735.897967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.897967][T18065] [13735.900200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.900200][T18065] netdev_get_by_index+0x5e/0x80 [13735.900200][T18065] fib6_nh_init+0x3d8/0x15b0 [13735.900200][T18065] ip6_route_info_create+0xf18/0x17d0 [13735.900200][T18065] addrconf_f6i_alloc+0x315/0x560 [13735.900200][T18065] ipv6_add_addr+0x411/0x2000 [13735.900200][T18065] inet6_addr_add+0x30e/0xa40 [13735.900200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13735.900200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.900200][T18065] netlink_rcv_skb+0x130/0x360 [13735.900200][T18065] netlink_unicast+0x449/0x710 [13735.900200][T18065] netlink_sendmsg+0x723/0xbe0 [13735.900200][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.900200][T18065] ___sys_sendmsg+0xee/0x170 [13735.900200][T18065] __sys_sendmsg+0xcd/0x170 [13735.900200][T18065] do_syscall_64+0xc6/0x1e0 [13735.900200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.900200][T18065] [13735.902371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.902371][T18065] netdev_get_by_index+0x5e/0x80 [13735.902371][T18065] fib6_nh_init+0x3d8/0x15b0 [13735.902371][T18065] ip6_route_info_create+0xf18/0x17d0 [13735.902371][T18065] ip6_route_add+0x1c/0x140 [13735.902371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13735.902371][T18065] addrconf_add_dev+0xe2/0x170 [13735.902371][T18065] inet6_addr_add+0x12f/0xa40 [13735.902371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13735.902371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.902371][T18065] netlink_rcv_skb+0x130/0x360 [13735.902371][T18065] netlink_unicast+0x449/0x710 [13735.902371][T18065] netlink_sendmsg+0x723/0xbe0 [13735.902371][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.902371][T18065] ___sys_sendmsg+0xee/0x170 [13735.902371][T18065] __sys_sendmsg+0xcd/0x170 [13735.902371][T18065] do_syscall_64+0xc6/0x1e0 [13735.902371][T18065] [13735.904561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.904561][T18065] ipv6_add_dev+0x3b9/0x11c0 [13735.904561][T18065] ipv6_find_idev+0x102/0x170 [13735.904561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13735.904561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.904561][T18065] netlink_rcv_skb+0x130/0x360 [13735.904561][T18065] netlink_unicast+0x449/0x710 [13735.904561][T18065] netlink_sendmsg+0x723/0xbe0 [13735.904561][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.904561][T18065] ___sys_sendmsg+0xee/0x170 [13735.904561][T18065] __sys_sendmsg+0xcd/0x170 [13735.904561][T18065] do_syscall_64+0xc6/0x1e0 [13735.904561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.904561][T18065] [13735.906217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13735.906217][T18065] neigh_parms_alloc+0x1e5/0x510 [13735.906217][T18065] ipv6_add_dev+0x2fd/0x11c0 [13735.906217][T18065] ipv6_find_idev+0x102/0x170 [13735.906217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13735.906217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13735.906217][T18065] netlink_rcv_skb+0x130/0x360 [13735.906217][T18065] netlink_unicast+0x449/0x710 [13735.906217][T18065] netlink_sendmsg+0x723/0xbe0 [13735.906217][T18065] ____sys_sendmsg+0x7b2/0xa10 [13735.906217][T18065] ___sys_sendmsg+0xee/0x170 [13735.906217][T18065] __sys_sendmsg+0xcd/0x170 [13735.906217][T18065] do_syscall_64+0xc6/0x1e0 [13735.906217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13735.906217][T18065] [13742.297836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13742.298358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13742.298358][ T10] netdev_get_by_index+0x5e/0x80 [13742.298358][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.298358][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.298358][ T10] ip6_route_add+0x1c/0x140 [13742.298358][ T10] addrconf_prefix_route+0x2a6/0x430 [13742.298358][ T10] inet6_addr_add+0x4f8/0xa40 [13742.298358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.298358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.298358][ T10] netlink_rcv_skb+0x130/0x360 [13742.298358][ T10] netlink_unicast+0x449/0x710 [13742.298358][ T10] netlink_sendmsg+0x723/0xbe0 [13742.298358][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.298358][ T10] ___sys_sendmsg+0xee/0x170 [13742.298358][ T10] __sys_sendmsg+0xcd/0x170 [13742.298358][ T10] do_syscall_64+0xc6/0x1e0 [13742.298358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.298358][ T10] [13742.300860][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13742.300860][ T10] netdev_get_by_index+0x5e/0x80 [13742.300860][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.300860][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.300860][ T10] addrconf_f6i_alloc+0x315/0x560 [13742.300860][ T10] ipv6_add_addr+0x411/0x2000 [13742.300860][ T10] inet6_addr_add+0x30e/0xa40 [13742.300860][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.300860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.300860][ T10] netlink_rcv_skb+0x130/0x360 [13742.300860][ T10] netlink_unicast+0x449/0x710 [13742.300860][ T10] netlink_sendmsg+0x723/0xbe0 [13742.300860][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.300860][ T10] ___sys_sendmsg+0xee/0x170 [13742.300860][ T10] __sys_sendmsg+0xcd/0x170 [13742.300860][ T10] do_syscall_64+0xc6/0x1e0 [13742.300860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.300860][ T10] [13742.303077][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13742.303077][ T10] netdev_get_by_index+0x5e/0x80 [13742.303077][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.303077][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.303077][ T10] ip6_route_add+0x1c/0x140 [13742.303077][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13742.303077][ T10] addrconf_add_dev+0xe2/0x170 [13742.303077][ T10] inet6_addr_add+0x12f/0xa40 [13742.303077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.303077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.303077][ T10] netlink_rcv_skb+0x130/0x360 [13742.303077][ T10] netlink_unicast+0x449/0x710 [13742.303077][ T10] netlink_sendmsg+0x723/0xbe0 [13742.303077][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.303077][ T10] ___sys_sendmsg+0xee/0x170 [13742.303077][ T10] __sys_sendmsg+0xcd/0x170 [13742.303077][ T10] do_syscall_64+0xc6/0x1e0 [13742.303077][ T10] [13742.305284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13742.305284][ T10] ipv6_add_dev+0x3b9/0x11c0 [13742.305284][ T10] ipv6_find_idev+0x102/0x170 [13742.305284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13742.305284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.305284][ T10] netlink_rcv_skb+0x130/0x360 [13742.305284][ T10] netlink_unicast+0x449/0x710 [13742.305284][ T10] netlink_sendmsg+0x723/0xbe0 [13742.305284][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.305284][ T10] ___sys_sendmsg+0xee/0x170 [13742.305284][ T10] __sys_sendmsg+0xcd/0x170 [13742.305284][ T10] do_syscall_64+0xc6/0x1e0 [13742.305284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.305284][ T10] [13742.307018][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13742.307018][ T10] neigh_parms_alloc+0x1e5/0x510 [13742.307018][ T10] ipv6_add_dev+0x2fd/0x11c0 [13742.307018][ T10] ipv6_find_idev+0x102/0x170 [13742.307018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13742.307018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.307018][ T10] netlink_rcv_skb+0x130/0x360 [13742.307018][ T10] netlink_unicast+0x449/0x710 [13742.307018][ T10] netlink_sendmsg+0x723/0xbe0 [13742.307018][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.307018][ T10] ___sys_sendmsg+0xee/0x170 [13742.307018][ T10] __sys_sendmsg+0xcd/0x170 [13742.307018][ T10] do_syscall_64+0xc6/0x1e0 [13742.307018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.307018][ T10] [13742.308933][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13742.309188][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13742.309188][ T10] netdev_get_by_index+0x5e/0x80 [13742.309188][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.309188][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.309188][ T10] ip6_route_add+0x1c/0x140 [13742.309188][ T10] addrconf_prefix_route+0x2a6/0x430 [13742.309188][ T10] inet6_addr_add+0x4f8/0xa40 [13742.309188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.309188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.309188][ T10] netlink_rcv_skb+0x130/0x360 [13742.309188][ T10] netlink_unicast+0x449/0x710 [13742.309188][ T10] netlink_sendmsg+0x723/0xbe0 [13742.309188][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.309188][ T10] ___sys_sendmsg+0xee/0x170 [13742.309188][ T10] __sys_sendmsg+0xcd/0x170 [13742.309188][ T10] do_syscall_64+0xc6/0x1e0 [13742.309188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.309188][ T10] [13742.311421][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13742.311421][ T10] netdev_get_by_index+0x5e/0x80 [13742.311421][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.311421][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.311421][ T10] addrconf_f6i_alloc+0x315/0x560 [13742.311421][ T10] ipv6_add_addr+0x411/0x2000 [13742.311421][ T10] inet6_addr_add+0x30e/0xa40 [13742.311421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.311421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.311421][ T10] netlink_rcv_skb+0x130/0x360 [13742.311421][ T10] netlink_unicast+0x449/0x710 [13742.311421][ T10] netlink_sendmsg+0x723/0xbe0 [13742.311421][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.311421][ T10] ___sys_sendmsg+0xee/0x170 [13742.311421][ T10] __sys_sendmsg+0xcd/0x170 [13742.311421][ T10] do_syscall_64+0xc6/0x1e0 [13742.311421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.311421][ T10] [13742.313638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13742.313638][ T10] netdev_get_by_index+0x5e/0x80 [13742.313638][ T10] fib6_nh_init+0x3d8/0x15b0 [13742.313638][ T10] ip6_route_info_create+0xf18/0x17d0 [13742.313638][ T10] ip6_route_add+0x1c/0x140 [13742.313638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13742.313638][ T10] addrconf_add_dev+0xe2/0x170 [13742.313638][ T10] inet6_addr_add+0x12f/0xa40 [13742.313638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13742.313638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.313638][ T10] netlink_rcv_skb+0x130/0x360 [13742.313638][ T10] netlink_unicast+0x449/0x710 [13742.313638][ T10] netlink_sendmsg+0x723/0xbe0 [13742.313638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.313638][ T10] ___sys_sendmsg+0xee/0x170 [13742.313638][ T10] __sys_sendmsg+0xcd/0x170 [13742.313638][ T10] do_syscall_64+0xc6/0x1e0 [13742.313638][ T10] [13742.315850][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13742.315850][ T10] ipv6_add_dev+0x3b9/0x11c0 [13742.315850][ T10] ipv6_find_idev+0x102/0x170 [13742.315850][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13742.315850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.315850][ T10] netlink_rcv_skb+0x130/0x360 [13742.315850][ T10] netlink_unicast+0x449/0x710 [13742.315850][ T10] netlink_sendmsg+0x723/0xbe0 [13742.315850][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.315850][ T10] ___sys_sendmsg+0xee/0x170 [13742.315850][ T10] __sys_sendmsg+0xcd/0x170 [13742.315850][ T10] do_syscall_64+0xc6/0x1e0 [13742.315850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.315850][ T10] [13742.317573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13742.317573][ T10] neigh_parms_alloc+0x1e5/0x510 [13742.317573][ T10] ipv6_add_dev+0x2fd/0x11c0 [13742.317573][ T10] ipv6_find_idev+0x102/0x170 [13742.317573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13742.317573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.317573][ T10] netlink_rcv_skb+0x130/0x360 [13742.317573][ T10] netlink_unicast+0x449/0x710 [13742.317573][ T10] netlink_sendmsg+0x723/0xbe0 [13742.317573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.317573][ T10] ___sys_sendmsg+0xee/0x170 [13742.317573][ T10] __sys_sendmsg+0xcd/0x170 [13742.317573][ T10] do_syscall_64+0xc6/0x1e0 [13742.317573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.317573][ T10] [13742.319444][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13742.319712][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13742.319712][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13742.319712][ T10] register_netdevice+0x4d3/0x1690 [13742.319712][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13742.319712][ T10] vlan_newlink+0x393/0x610 [8021q] [13742.319712][ T10] rtnl_newlink_create+0x341/0x850 [13742.319712][ T10] __rtnl_newlink+0xac9/0xd80 [13742.319712][ T10] rtnl_newlink+0x63/0xa0 [13742.319712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13742.319712][ T10] netlink_rcv_skb+0x130/0x360 [13742.319712][ T10] netlink_unicast+0x449/0x710 [13742.319712][ T10] netlink_sendmsg+0x723/0xbe0 [13742.319712][ T10] ____sys_sendmsg+0x7b2/0xa10 [13742.319712][ T10] ___sys_sendmsg+0xee/0x170 [13742.319712][ T10] __sys_sendmsg+0xcd/0x170 [13742.319712][ T10] do_syscall_64+0xc6/0x1e0 [13742.319712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13742.319712][ T10] [13742.321971][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13742.322257][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13742.322257][ T10] dst_init+0x84/0x4a0 [13742.322257][ T10] dst_alloc+0x97/0x150 [13742.322257][ T10] ip6_dst_alloc+0x23/0x90 [13742.322257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13742.322257][ T10] ip6_pol_route+0x56f/0x840 [13742.322257][ T10] __fib6_rule_action+0x1f3/0x5b0 [13742.322257][ T10] fib_rules_lookup+0x2b4/0xa20 [13742.322257][ T10] fib6_rule_lookup+0x182/0x630 [13742.322257][ T10] ip6_route_output_flags+0x259/0x480 [13742.322257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13742.322257][ T10] icmp6_send+0x13dd/0x1b70 [13742.322257][ T10] ip6_link_failure+0x30/0x430 [13742.322257][ T10] ndisc_error_report+0x96/0x160 [13742.322257][ T10] neigh_invalidate+0x206/0x510 [13742.322257][ T10] neigh_timer_handler+0x984/0xf10 [13742.322257][ T10] call_timer_fn+0x170/0x430 [13742.322257][ T10] [13746.145885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13746.146391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.146391][T18065] ___neigh_create+0x14b/0xf60 [13746.146391][T18065] ip6_finish_output2+0xa70/0xf80 [13746.146391][T18065] ip6_finish_output+0x4ed/0xd30 [13746.146391][T18065] ip6_output+0x1f3/0x770 [13746.146391][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13746.146391][T18065] mld_sendpack+0x62d/0xbc0 [13746.146391][T18065] mld_ifc_work+0x32/0x1f0 [13746.146391][T18065] process_one_work+0x84d/0x18a0 [13746.146391][T18065] worker_thread+0x587/0xd30 [13746.146391][T18065] kthread+0x28a/0x350 [13746.146391][T18065] ret_from_fork+0x31/0x70 [13746.146391][T18065] ret_from_fork_asm+0x1a/0x30 [13746.146391][T18065] [13746.148120][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.148120][T18065] dst_init+0x84/0x4a0 [13746.148120][T18065] dst_alloc+0x97/0x150 [13746.148120][T18065] ip6_dst_alloc+0x23/0x90 [13746.148120][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.148120][T18065] ip6_pol_route+0x56f/0x840 [13746.148120][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13746.148120][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13746.148120][T18065] ipv6_rcv+0x1ad/0x810 [13746.148120][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13746.148120][T18065] process_backlog+0x101/0x620 [13746.148120][T18065] __napi_poll.constprop.0+0xa2/0x460 [13746.148120][T18065] net_rx_action+0x495/0xbe0 [13746.148120][T18065] __do_softirq+0x1b5/0x7f6 [13746.148120][T18065] [13746.149960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.149960][T18065] dst_init+0x84/0x4a0 [13746.149960][T18065] dst_alloc+0x97/0x150 [13746.149960][T18065] ip6_dst_alloc+0x23/0x90 [13746.149960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.149960][T18065] ip6_pol_route+0x56f/0x840 [13746.149960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13746.149960][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13746.149960][T18065] ipv6_rcv+0x1ad/0x810 [13746.149960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13746.149960][T18065] process_backlog+0x101/0x620 [13746.149960][T18065] __napi_poll.constprop.0+0xa2/0x460 [13746.149960][T18065] net_rx_action+0x495/0xbe0 [13746.149960][T18065] __do_softirq+0x1b5/0x7f6 [13746.149960][T18065] [13746.151740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.151740][T18065] netdev_get_by_index+0x5e/0x80 [13746.151740][T18065] fib6_nh_init+0x3d8/0x15b0 [13746.151740][T18065] ip6_route_info_create+0xf18/0x17d0 [13746.151740][T18065] ip6_route_add+0x1c/0x140 [13746.151740][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13746.151740][T18065] addrconf_add_dev+0xe2/0x170 [13746.151740][T18065] inet6_addr_add+0x12f/0xa40 [13746.151740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13746.151740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.151740][T18065] netlink_rcv_skb+0x130/0x360 [13746.151740][T18065] netlink_unicast+0x449/0x710 [13746.151740][T18065] netlink_sendmsg+0x723/0xbe0 [13746.151740][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.151740][T18065] ___sys_sendmsg+0xee/0x170 [13746.151740][T18065] __sys_sendmsg+0xcd/0x170 [13746.151740][T18065] do_syscall_64+0xc6/0x1e0 [13746.151740][T18065] [13746.153875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.153875][T18065] ipv6_add_dev+0x3b9/0x11c0 [13746.153875][T18065] ipv6_find_idev+0x102/0x170 [13746.153875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13746.153875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.153875][T18065] netlink_rcv_skb+0x130/0x360 [13746.153875][T18065] netlink_unicast+0x449/0x710 [13746.153875][T18065] netlink_sendmsg+0x723/0xbe0 [13746.153875][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.153875][T18065] ___sys_sendmsg+0xee/0x170 [13746.153875][T18065] __sys_sendmsg+0xcd/0x170 [13746.153875][T18065] do_syscall_64+0xc6/0x1e0 [13746.153875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.153875][T18065] [13746.155597][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13746.155597][T18065] neigh_parms_alloc+0x1e5/0x510 [13746.155597][T18065] ipv6_add_dev+0x2fd/0x11c0 [13746.155597][T18065] ipv6_find_idev+0x102/0x170 [13746.155597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13746.155597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.155597][T18065] netlink_rcv_skb+0x130/0x360 [13746.155597][T18065] netlink_unicast+0x449/0x710 [13746.155597][T18065] netlink_sendmsg+0x723/0xbe0 [13746.155597][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.155597][T18065] ___sys_sendmsg+0xee/0x170 [13746.155597][T18065] __sys_sendmsg+0xcd/0x170 [13746.155597][T18065] do_syscall_64+0xc6/0x1e0 [13746.155597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.155597][T18065] [13746.157423][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13746.157706][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13746.157706][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13746.157706][T18065] ip6_validate_gw+0x3f7/0x7b0 [13746.157706][T18065] fib6_nh_init+0xa5b/0x15b0 [13746.157706][T18065] ip6_route_info_create+0xf18/0x17d0 [13746.157706][T18065] ip6_route_multipath_add+0xa42/0x1930 [13746.157706][T18065] inet6_rtm_newroute+0xa2/0x110 [13746.157706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.157706][T18065] netlink_rcv_skb+0x130/0x360 [13746.157706][T18065] netlink_unicast+0x449/0x710 [13746.157706][T18065] netlink_sendmsg+0x723/0xbe0 [13746.157706][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.157706][T18065] ___sys_sendmsg+0xee/0x170 [13746.157706][T18065] __sys_sendmsg+0xcd/0x170 [13746.157706][T18065] do_syscall_64+0xc6/0x1e0 [13746.157706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.157706][T18065] [13746.159859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.159859][T18065] dst_init+0x84/0x4a0 [13746.159859][T18065] dst_alloc+0x97/0x150 [13746.159859][T18065] ip6_dst_alloc+0x23/0x90 [13746.159859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13746.159859][T18065] ip6_pol_route+0x56f/0x840 [13746.159859][T18065] __fib6_rule_action+0x1f3/0x5b0 [13746.159859][T18065] fib_rules_lookup+0x2b4/0xa20 [13746.159859][T18065] fib6_rule_lookup+0x182/0x630 [13746.159859][T18065] ip6_route_output_flags+0x259/0x480 [13746.159859][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13746.159859][T18065] ip6_dst_lookup_flow+0x88/0x190 [13746.159859][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13746.159859][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13746.159859][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13746.159859][T18065] dev_hard_start_xmit+0x146/0x590 [13746.159859][T18065] __dev_queue_xmit+0xf71/0x17f0 [13746.159859][T18065] [13746.162134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.162134][T18065] netdev_get_by_index+0x5e/0x80 [13746.162134][T18065] fib6_nh_init+0x3d8/0x15b0 [13746.162134][T18065] ip6_route_info_create+0xf18/0x17d0 [13746.162134][T18065] ip6_route_add+0x1c/0x140 [13746.162134][T18065] addrconf_prefix_route+0x2a6/0x430 [13746.162134][T18065] inet6_addr_add+0x4f8/0xa40 [13746.162134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13746.162134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.162134][T18065] netlink_rcv_skb+0x130/0x360 [13746.162134][T18065] netlink_unicast+0x449/0x710 [13746.162134][T18065] netlink_sendmsg+0x723/0xbe0 [13746.162134][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.162134][T18065] ___sys_sendmsg+0xee/0x170 [13746.162134][T18065] __sys_sendmsg+0xcd/0x170 [13746.162134][T18065] do_syscall_64+0xc6/0x1e0 [13746.162134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.162134][T18065] [13746.164445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.164445][T18065] netdev_get_by_index+0x5e/0x80 [13746.164445][T18065] fib6_nh_init+0x3d8/0x15b0 [13746.164445][T18065] ip6_route_info_create+0xf18/0x17d0 [13746.164445][T18065] addrconf_f6i_alloc+0x315/0x560 [13746.164445][T18065] ipv6_add_addr+0x411/0x2000 [13746.164445][T18065] inet6_addr_add+0x30e/0xa40 [13746.164445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13746.164445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.164445][T18065] netlink_rcv_skb+0x130/0x360 [13746.164445][T18065] netlink_unicast+0x449/0x710 [13746.164445][T18065] netlink_sendmsg+0x723/0xbe0 [13746.164445][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.164445][T18065] ___sys_sendmsg+0xee/0x170 [13746.164445][T18065] __sys_sendmsg+0xcd/0x170 [13746.164445][T18065] do_syscall_64+0xc6/0x1e0 [13746.164445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.164445][T18065] [13746.166604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.166604][T18065] netdev_get_by_index+0x5e/0x80 [13746.166604][T18065] fib6_nh_init+0x3d8/0x15b0 [13746.166604][T18065] ip6_route_info_create+0xf18/0x17d0 [13746.166604][T18065] ip6_route_add+0x1c/0x140 [13746.166604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13746.166604][T18065] addrconf_add_dev+0xe2/0x170 [13746.166604][T18065] inet6_addr_add+0x12f/0xa40 [13746.166604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13746.166604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.166604][T18065] netlink_rcv_skb+0x130/0x360 [13746.166604][T18065] netlink_unicast+0x449/0x710 [13746.166604][T18065] netlink_sendmsg+0x723/0xbe0 [13746.166604][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.166604][T18065] ___sys_sendmsg+0xee/0x170 [13746.166604][T18065] __sys_sendmsg+0xcd/0x170 [13746.166604][T18065] do_syscall_64+0xc6/0x1e0 [13746.166604][T18065] [13746.168756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.168756][T18065] ipv6_add_dev+0x3b9/0x11c0 [13746.168756][T18065] ipv6_find_idev+0x102/0x170 [13746.168756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13746.168756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.168756][T18065] netlink_rcv_skb+0x130/0x360 [13746.168756][T18065] netlink_unicast+0x449/0x710 [13746.168756][T18065] netlink_sendmsg+0x723/0xbe0 [13746.168756][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.168756][T18065] ___sys_sendmsg+0xee/0x170 [13746.168756][T18065] __sys_sendmsg+0xcd/0x170 [13746.168756][T18065] do_syscall_64+0xc6/0x1e0 [13746.168756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.168756][T18065] [13746.170476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13746.170476][T18065] neigh_parms_alloc+0x1e5/0x510 [13746.170476][T18065] ipv6_add_dev+0x2fd/0x11c0 [13746.170476][T18065] ipv6_find_idev+0x102/0x170 [13746.170476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13746.170476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13746.170476][T18065] netlink_rcv_skb+0x130/0x360 [13746.170476][T18065] netlink_unicast+0x449/0x710 [13746.170476][T18065] netlink_sendmsg+0x723/0xbe0 [13746.170476][T18065] ____sys_sendmsg+0x7b2/0xa10 [13746.170476][T18065] ___sys_sendmsg+0xee/0x170 [13746.170476][T18065] __sys_sendmsg+0xcd/0x170 [13746.170476][T18065] do_syscall_64+0xc6/0x1e0 [13746.170476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13746.170476][T18065] [13752.417806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13752.418289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13752.418289][ T10] netdev_get_by_index+0x5e/0x80 [13752.418289][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.418289][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.418289][ T10] ip6_route_add+0x1c/0x140 [13752.418289][ T10] addrconf_prefix_route+0x2a6/0x430 [13752.418289][ T10] inet6_addr_add+0x4f8/0xa40 [13752.418289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.418289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.418289][ T10] netlink_rcv_skb+0x130/0x360 [13752.418289][ T10] netlink_unicast+0x449/0x710 [13752.418289][ T10] netlink_sendmsg+0x723/0xbe0 [13752.418289][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.418289][ T10] ___sys_sendmsg+0xee/0x170 [13752.418289][ T10] __sys_sendmsg+0xcd/0x170 [13752.418289][ T10] do_syscall_64+0xc6/0x1e0 [13752.418289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.418289][ T10] [13752.420557][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13752.420557][ T10] netdev_get_by_index+0x5e/0x80 [13752.420557][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.420557][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.420557][ T10] addrconf_f6i_alloc+0x315/0x560 [13752.420557][ T10] ipv6_add_addr+0x411/0x2000 [13752.420557][ T10] inet6_addr_add+0x30e/0xa40 [13752.420557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.420557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.420557][ T10] netlink_rcv_skb+0x130/0x360 [13752.420557][ T10] netlink_unicast+0x449/0x710 [13752.420557][ T10] netlink_sendmsg+0x723/0xbe0 [13752.420557][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.420557][ T10] ___sys_sendmsg+0xee/0x170 [13752.420557][ T10] __sys_sendmsg+0xcd/0x170 [13752.420557][ T10] do_syscall_64+0xc6/0x1e0 [13752.420557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.420557][ T10] [13752.422754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13752.422754][ T10] netdev_get_by_index+0x5e/0x80 [13752.422754][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.422754][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.422754][ T10] ip6_route_add+0x1c/0x140 [13752.422754][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13752.422754][ T10] addrconf_add_dev+0xe2/0x170 [13752.422754][ T10] inet6_addr_add+0x12f/0xa40 [13752.422754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.422754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.422754][ T10] netlink_rcv_skb+0x130/0x360 [13752.422754][ T10] netlink_unicast+0x449/0x710 [13752.422754][ T10] netlink_sendmsg+0x723/0xbe0 [13752.422754][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.422754][ T10] ___sys_sendmsg+0xee/0x170 [13752.422754][ T10] __sys_sendmsg+0xcd/0x170 [13752.422754][ T10] do_syscall_64+0xc6/0x1e0 [13752.422754][ T10] [13752.424927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13752.424927][ T10] ipv6_add_dev+0x3b9/0x11c0 [13752.424927][ T10] ipv6_find_idev+0x102/0x170 [13752.424927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.424927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.424927][ T10] netlink_rcv_skb+0x130/0x360 [13752.424927][ T10] netlink_unicast+0x449/0x710 [13752.424927][ T10] netlink_sendmsg+0x723/0xbe0 [13752.424927][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.424927][ T10] ___sys_sendmsg+0xee/0x170 [13752.424927][ T10] __sys_sendmsg+0xcd/0x170 [13752.424927][ T10] do_syscall_64+0xc6/0x1e0 [13752.424927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.424927][ T10] [13752.426624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13752.426624][ T10] neigh_parms_alloc+0x1e5/0x510 [13752.426624][ T10] ipv6_add_dev+0x2fd/0x11c0 [13752.426624][ T10] ipv6_find_idev+0x102/0x170 [13752.426624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.426624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.426624][ T10] netlink_rcv_skb+0x130/0x360 [13752.426624][ T10] netlink_unicast+0x449/0x710 [13752.426624][ T10] netlink_sendmsg+0x723/0xbe0 [13752.426624][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.426624][ T10] ___sys_sendmsg+0xee/0x170 [13752.426624][ T10] __sys_sendmsg+0xcd/0x170 [13752.426624][ T10] do_syscall_64+0xc6/0x1e0 [13752.426624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.426624][ T10] [13752.428510][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13752.428785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13752.428785][ T10] netdev_get_by_index+0x5e/0x80 [13752.428785][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.428785][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.428785][ T10] ip6_route_add+0x1c/0x140 [13752.428785][ T10] addrconf_prefix_route+0x2a6/0x430 [13752.428785][ T10] inet6_addr_add+0x4f8/0xa40 [13752.428785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.428785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.428785][ T10] netlink_rcv_skb+0x130/0x360 [13752.428785][ T10] netlink_unicast+0x449/0x710 [13752.428785][ T10] netlink_sendmsg+0x723/0xbe0 [13752.428785][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.428785][ T10] ___sys_sendmsg+0xee/0x170 [13752.428785][ T10] __sys_sendmsg+0xcd/0x170 [13752.428785][ T10] do_syscall_64+0xc6/0x1e0 [13752.428785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.428785][ T10] [13752.431013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13752.431013][ T10] netdev_get_by_index+0x5e/0x80 [13752.431013][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.431013][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.431013][ T10] addrconf_f6i_alloc+0x315/0x560 [13752.431013][ T10] ipv6_add_addr+0x411/0x2000 [13752.431013][ T10] inet6_addr_add+0x30e/0xa40 [13752.431013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.431013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.431013][ T10] netlink_rcv_skb+0x130/0x360 [13752.431013][ T10] netlink_unicast+0x449/0x710 [13752.431013][ T10] netlink_sendmsg+0x723/0xbe0 [13752.431013][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.431013][ T10] ___sys_sendmsg+0xee/0x170 [13752.431013][ T10] __sys_sendmsg+0xcd/0x170 [13752.431013][ T10] do_syscall_64+0xc6/0x1e0 [13752.431013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.431013][ T10] [13752.433265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13752.433265][ T10] netdev_get_by_index+0x5e/0x80 [13752.433265][ T10] fib6_nh_init+0x3d8/0x15b0 [13752.433265][ T10] ip6_route_info_create+0xf18/0x17d0 [13752.433265][ T10] ip6_route_add+0x1c/0x140 [13752.433265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13752.433265][ T10] addrconf_add_dev+0xe2/0x170 [13752.433265][ T10] inet6_addr_add+0x12f/0xa40 [13752.433265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13752.433265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.433265][ T10] netlink_rcv_skb+0x130/0x360 [13752.433265][ T10] netlink_unicast+0x449/0x710 [13752.433265][ T10] netlink_sendmsg+0x723/0xbe0 [13752.433265][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.433265][ T10] ___sys_sendmsg+0xee/0x170 [13752.433265][ T10] __sys_sendmsg+0xcd/0x170 [13752.433265][ T10] do_syscall_64+0xc6/0x1e0 [13752.433265][ T10] [13752.435465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13752.435465][ T10] ipv6_add_dev+0x3b9/0x11c0 [13752.435465][ T10] ipv6_find_idev+0x102/0x170 [13752.435465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.435465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.435465][ T10] netlink_rcv_skb+0x130/0x360 [13752.435465][ T10] netlink_unicast+0x449/0x710 [13752.435465][ T10] netlink_sendmsg+0x723/0xbe0 [13752.435465][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.435465][ T10] ___sys_sendmsg+0xee/0x170 [13752.435465][ T10] __sys_sendmsg+0xcd/0x170 [13752.435465][ T10] do_syscall_64+0xc6/0x1e0 [13752.435465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.435465][ T10] [13752.437174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13752.437174][ T10] neigh_parms_alloc+0x1e5/0x510 [13752.437174][ T10] ipv6_add_dev+0x2fd/0x11c0 [13752.437174][ T10] ipv6_find_idev+0x102/0x170 [13752.437174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13752.437174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.437174][ T10] netlink_rcv_skb+0x130/0x360 [13752.437174][ T10] netlink_unicast+0x449/0x710 [13752.437174][ T10] netlink_sendmsg+0x723/0xbe0 [13752.437174][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.437174][ T10] ___sys_sendmsg+0xee/0x170 [13752.437174][ T10] __sys_sendmsg+0xcd/0x170 [13752.437174][ T10] do_syscall_64+0xc6/0x1e0 [13752.437174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.437174][ T10] [13752.439046][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13752.439330][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13752.439330][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13752.439330][ T10] register_netdevice+0x4d3/0x1690 [13752.439330][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13752.439330][ T10] vlan_newlink+0x393/0x610 [8021q] [13752.439330][ T10] rtnl_newlink_create+0x341/0x850 [13752.439330][ T10] __rtnl_newlink+0xac9/0xd80 [13752.439330][ T10] rtnl_newlink+0x63/0xa0 [13752.439330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13752.439330][ T10] netlink_rcv_skb+0x130/0x360 [13752.439330][ T10] netlink_unicast+0x449/0x710 [13752.439330][ T10] netlink_sendmsg+0x723/0xbe0 [13752.439330][ T10] ____sys_sendmsg+0x7b2/0xa10 [13752.439330][ T10] ___sys_sendmsg+0xee/0x170 [13752.439330][ T10] __sys_sendmsg+0xcd/0x170 [13752.439330][ T10] do_syscall_64+0xc6/0x1e0 [13752.439330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13752.439330][ T10] [13752.441618][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13752.441940][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13752.441940][ T10] dst_init+0x84/0x4a0 [13752.441940][ T10] dst_alloc+0x97/0x150 [13752.441940][ T10] ip6_dst_alloc+0x23/0x90 [13752.441940][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13752.441940][ T10] ip6_pol_route+0x56f/0x840 [13752.441940][ T10] __fib6_rule_action+0x1f3/0x5b0 [13752.441940][ T10] fib_rules_lookup+0x2b4/0xa20 [13752.441940][ T10] fib6_rule_lookup+0x182/0x630 [13752.441940][ T10] ip6_route_output_flags+0x259/0x480 [13752.441940][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13752.441940][ T10] icmp6_send+0x13dd/0x1b70 [13752.441940][ T10] ip6_link_failure+0x30/0x430 [13752.441940][ T10] ndisc_error_report+0x96/0x160 [13752.441940][ T10] neigh_invalidate+0x206/0x510 [13752.441940][ T10] neigh_timer_handler+0x984/0xf10 [13752.441940][ T10] call_timer_fn+0x170/0x430 [13752.441940][ T10] [13756.281911][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13756.282441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.282441][T18065] ___neigh_create+0x14b/0xf60 [13756.282441][T18065] ip6_finish_output2+0xa70/0xf80 [13756.282441][T18065] ip6_finish_output+0x4ed/0xd30 [13756.282441][T18065] ip6_output+0x1f3/0x770 [13756.282441][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13756.282441][T18065] mld_sendpack+0x62d/0xbc0 [13756.282441][T18065] mld_ifc_work+0x32/0x1f0 [13756.282441][T18065] process_one_work+0x84d/0x18a0 [13756.282441][T18065] worker_thread+0x587/0xd30 [13756.282441][T18065] kthread+0x28a/0x350 [13756.282441][T18065] ret_from_fork+0x31/0x70 [13756.282441][T18065] ret_from_fork_asm+0x1a/0x30 [13756.282441][T18065] [13756.284099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.284099][T18065] dst_init+0x84/0x4a0 [13756.284099][T18065] dst_alloc+0x97/0x150 [13756.284099][T18065] ip6_dst_alloc+0x23/0x90 [13756.284099][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.284099][T18065] ip6_pol_route+0x56f/0x840 [13756.284099][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13756.284099][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13756.284099][T18065] ipv6_rcv+0x1ad/0x810 [13756.284099][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13756.284099][T18065] process_backlog+0x101/0x620 [13756.284099][T18065] __napi_poll.constprop.0+0xa2/0x460 [13756.284099][T18065] net_rx_action+0x495/0xbe0 [13756.284099][T18065] __do_softirq+0x1b5/0x7f6 [13756.284099][T18065] [13756.285920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.285920][T18065] dst_init+0x84/0x4a0 [13756.285920][T18065] dst_alloc+0x97/0x150 [13756.285920][T18065] ip6_dst_alloc+0x23/0x90 [13756.285920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.285920][T18065] ip6_pol_route+0x56f/0x840 [13756.285920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13756.285920][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13756.285920][T18065] ipv6_rcv+0x1ad/0x810 [13756.285920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13756.285920][T18065] process_backlog+0x101/0x620 [13756.285920][T18065] __napi_poll.constprop.0+0xa2/0x460 [13756.285920][T18065] net_rx_action+0x495/0xbe0 [13756.285920][T18065] __do_softirq+0x1b5/0x7f6 [13756.285920][T18065] [13756.287760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.287760][T18065] netdev_get_by_index+0x5e/0x80 [13756.287760][T18065] fib6_nh_init+0x3d8/0x15b0 [13756.287760][T18065] ip6_route_info_create+0xf18/0x17d0 [13756.287760][T18065] ip6_route_add+0x1c/0x140 [13756.287760][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13756.287760][T18065] addrconf_add_dev+0xe2/0x170 [13756.287760][T18065] inet6_addr_add+0x12f/0xa40 [13756.287760][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13756.287760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.287760][T18065] netlink_rcv_skb+0x130/0x360 [13756.287760][T18065] netlink_unicast+0x449/0x710 [13756.287760][T18065] netlink_sendmsg+0x723/0xbe0 [13756.287760][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.287760][T18065] ___sys_sendmsg+0xee/0x170 [13756.287760][T18065] __sys_sendmsg+0xcd/0x170 [13756.287760][T18065] do_syscall_64+0xc6/0x1e0 [13756.287760][T18065] [13756.290049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.290049][T18065] ipv6_add_dev+0x3b9/0x11c0 [13756.290049][T18065] ipv6_find_idev+0x102/0x170 [13756.290049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13756.290049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.290049][T18065] netlink_rcv_skb+0x130/0x360 [13756.290049][T18065] netlink_unicast+0x449/0x710 [13756.290049][T18065] netlink_sendmsg+0x723/0xbe0 [13756.290049][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.290049][T18065] ___sys_sendmsg+0xee/0x170 [13756.290049][T18065] __sys_sendmsg+0xcd/0x170 [13756.290049][T18065] do_syscall_64+0xc6/0x1e0 [13756.290049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.290049][T18065] [13756.291761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13756.291761][T18065] neigh_parms_alloc+0x1e5/0x510 [13756.291761][T18065] ipv6_add_dev+0x2fd/0x11c0 [13756.291761][T18065] ipv6_find_idev+0x102/0x170 [13756.291761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13756.291761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.291761][T18065] netlink_rcv_skb+0x130/0x360 [13756.291761][T18065] netlink_unicast+0x449/0x710 [13756.291761][T18065] netlink_sendmsg+0x723/0xbe0 [13756.291761][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.291761][T18065] ___sys_sendmsg+0xee/0x170 [13756.291761][T18065] __sys_sendmsg+0xcd/0x170 [13756.291761][T18065] do_syscall_64+0xc6/0x1e0 [13756.291761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.291761][T18065] [13756.293628][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13756.293929][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13756.293929][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13756.293929][T18065] ip6_validate_gw+0x3f7/0x7b0 [13756.293929][T18065] fib6_nh_init+0xa5b/0x15b0 [13756.293929][T18065] ip6_route_info_create+0xf18/0x17d0 [13756.293929][T18065] ip6_route_multipath_add+0xa42/0x1930 [13756.293929][T18065] inet6_rtm_newroute+0xa2/0x110 [13756.293929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.293929][T18065] netlink_rcv_skb+0x130/0x360 [13756.293929][T18065] netlink_unicast+0x449/0x710 [13756.293929][T18065] netlink_sendmsg+0x723/0xbe0 [13756.293929][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.293929][T18065] ___sys_sendmsg+0xee/0x170 [13756.293929][T18065] __sys_sendmsg+0xcd/0x170 [13756.293929][T18065] do_syscall_64+0xc6/0x1e0 [13756.293929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.293929][T18065] [13756.296072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.296072][T18065] dst_init+0x84/0x4a0 [13756.296072][T18065] dst_alloc+0x97/0x150 [13756.296072][T18065] ip6_dst_alloc+0x23/0x90 [13756.296072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13756.296072][T18065] ip6_pol_route+0x56f/0x840 [13756.296072][T18065] __fib6_rule_action+0x1f3/0x5b0 [13756.296072][T18065] fib_rules_lookup+0x2b4/0xa20 [13756.296072][T18065] fib6_rule_lookup+0x182/0x630 [13756.296072][T18065] ip6_route_output_flags+0x259/0x480 [13756.296072][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13756.296072][T18065] ip6_dst_lookup_flow+0x88/0x190 [13756.296072][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13756.296072][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13756.296072][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13756.296072][T18065] dev_hard_start_xmit+0x146/0x590 [13756.296072][T18065] __dev_queue_xmit+0xf71/0x17f0 [13756.296072][T18065] [13756.298380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.298380][T18065] netdev_get_by_index+0x5e/0x80 [13756.298380][T18065] fib6_nh_init+0x3d8/0x15b0 [13756.298380][T18065] ip6_route_info_create+0xf18/0x17d0 [13756.298380][T18065] ip6_route_add+0x1c/0x140 [13756.298380][T18065] addrconf_prefix_route+0x2a6/0x430 [13756.298380][T18065] inet6_addr_add+0x4f8/0xa40 [13756.298380][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13756.298380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.298380][T18065] netlink_rcv_skb+0x130/0x360 [13756.298380][T18065] netlink_unicast+0x449/0x710 [13756.298380][T18065] netlink_sendmsg+0x723/0xbe0 [13756.298380][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.298380][T18065] ___sys_sendmsg+0xee/0x170 [13756.298380][T18065] __sys_sendmsg+0xcd/0x170 [13756.298380][T18065] do_syscall_64+0xc6/0x1e0 [13756.298380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.298380][T18065] [13756.300597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.300597][T18065] netdev_get_by_index+0x5e/0x80 [13756.300597][T18065] fib6_nh_init+0x3d8/0x15b0 [13756.300597][T18065] ip6_route_info_create+0xf18/0x17d0 [13756.300597][T18065] addrconf_f6i_alloc+0x315/0x560 [13756.300597][T18065] ipv6_add_addr+0x411/0x2000 [13756.300597][T18065] inet6_addr_add+0x30e/0xa40 [13756.300597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13756.300597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.300597][T18065] netlink_rcv_skb+0x130/0x360 [13756.300597][T18065] netlink_unicast+0x449/0x710 [13756.300597][T18065] netlink_sendmsg+0x723/0xbe0 [13756.300597][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.300597][T18065] ___sys_sendmsg+0xee/0x170 [13756.300597][T18065] __sys_sendmsg+0xcd/0x170 [13756.300597][T18065] do_syscall_64+0xc6/0x1e0 [13756.300597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.300597][T18065] [13756.302751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.302751][T18065] netdev_get_by_index+0x5e/0x80 [13756.302751][T18065] fib6_nh_init+0x3d8/0x15b0 [13756.302751][T18065] ip6_route_info_create+0xf18/0x17d0 [13756.302751][T18065] ip6_route_add+0x1c/0x140 [13756.302751][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13756.302751][T18065] addrconf_add_dev+0xe2/0x170 [13756.302751][T18065] inet6_addr_add+0x12f/0xa40 [13756.302751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13756.302751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.302751][T18065] netlink_rcv_skb+0x130/0x360 [13756.302751][T18065] netlink_unicast+0x449/0x710 [13756.302751][T18065] netlink_sendmsg+0x723/0xbe0 [13756.302751][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.302751][T18065] ___sys_sendmsg+0xee/0x170 [13756.302751][T18065] __sys_sendmsg+0xcd/0x170 [13756.302751][T18065] do_syscall_64+0xc6/0x1e0 [13756.302751][T18065] [13756.304891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.304891][T18065] ipv6_add_dev+0x3b9/0x11c0 [13756.304891][T18065] ipv6_find_idev+0x102/0x170 [13756.304891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13756.304891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.304891][T18065] netlink_rcv_skb+0x130/0x360 [13756.304891][T18065] netlink_unicast+0x449/0x710 [13756.304891][T18065] netlink_sendmsg+0x723/0xbe0 [13756.304891][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.304891][T18065] ___sys_sendmsg+0xee/0x170 [13756.304891][T18065] __sys_sendmsg+0xcd/0x170 [13756.304891][T18065] do_syscall_64+0xc6/0x1e0 [13756.304891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.304891][T18065] [13756.306597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13756.306597][T18065] neigh_parms_alloc+0x1e5/0x510 [13756.306597][T18065] ipv6_add_dev+0x2fd/0x11c0 [13756.306597][T18065] ipv6_find_idev+0x102/0x170 [13756.306597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13756.306597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13756.306597][T18065] netlink_rcv_skb+0x130/0x360 [13756.306597][T18065] netlink_unicast+0x449/0x710 [13756.306597][T18065] netlink_sendmsg+0x723/0xbe0 [13756.306597][T18065] ____sys_sendmsg+0x7b2/0xa10 [13756.306597][T18065] ___sys_sendmsg+0xee/0x170 [13756.306597][T18065] __sys_sendmsg+0xcd/0x170 [13756.306597][T18065] do_syscall_64+0xc6/0x1e0 [13756.306597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13756.306597][T18065] [13762.681806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13762.682263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13762.682263][ T10] netdev_get_by_index+0x5e/0x80 [13762.682263][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.682263][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.682263][ T10] ip6_route_add+0x1c/0x140 [13762.682263][ T10] addrconf_prefix_route+0x2a6/0x430 [13762.682263][ T10] inet6_addr_add+0x4f8/0xa40 [13762.682263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.682263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.682263][ T10] netlink_rcv_skb+0x130/0x360 [13762.682263][ T10] netlink_unicast+0x449/0x710 [13762.682263][ T10] netlink_sendmsg+0x723/0xbe0 [13762.682263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.682263][ T10] ___sys_sendmsg+0xee/0x170 [13762.682263][ T10] __sys_sendmsg+0xcd/0x170 [13762.682263][ T10] do_syscall_64+0xc6/0x1e0 [13762.682263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.682263][ T10] [13762.684504][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13762.684504][ T10] netdev_get_by_index+0x5e/0x80 [13762.684504][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.684504][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.684504][ T10] addrconf_f6i_alloc+0x315/0x560 [13762.684504][ T10] ipv6_add_addr+0x411/0x2000 [13762.684504][ T10] inet6_addr_add+0x30e/0xa40 [13762.684504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.684504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.684504][ T10] netlink_rcv_skb+0x130/0x360 [13762.684504][ T10] netlink_unicast+0x449/0x710 [13762.684504][ T10] netlink_sendmsg+0x723/0xbe0 [13762.684504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.684504][ T10] ___sys_sendmsg+0xee/0x170 [13762.684504][ T10] __sys_sendmsg+0xcd/0x170 [13762.684504][ T10] do_syscall_64+0xc6/0x1e0 [13762.684504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.684504][ T10] [13762.686715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13762.686715][ T10] netdev_get_by_index+0x5e/0x80 [13762.686715][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.686715][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.686715][ T10] ip6_route_add+0x1c/0x140 [13762.686715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13762.686715][ T10] addrconf_add_dev+0xe2/0x170 [13762.686715][ T10] inet6_addr_add+0x12f/0xa40 [13762.686715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.686715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.686715][ T10] netlink_rcv_skb+0x130/0x360 [13762.686715][ T10] netlink_unicast+0x449/0x710 [13762.686715][ T10] netlink_sendmsg+0x723/0xbe0 [13762.686715][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.686715][ T10] ___sys_sendmsg+0xee/0x170 [13762.686715][ T10] __sys_sendmsg+0xcd/0x170 [13762.686715][ T10] do_syscall_64+0xc6/0x1e0 [13762.686715][ T10] [13762.688892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13762.688892][ T10] ipv6_add_dev+0x3b9/0x11c0 [13762.688892][ T10] ipv6_find_idev+0x102/0x170 [13762.688892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.688892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.688892][ T10] netlink_rcv_skb+0x130/0x360 [13762.688892][ T10] netlink_unicast+0x449/0x710 [13762.688892][ T10] netlink_sendmsg+0x723/0xbe0 [13762.688892][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.688892][ T10] ___sys_sendmsg+0xee/0x170 [13762.688892][ T10] __sys_sendmsg+0xcd/0x170 [13762.688892][ T10] do_syscall_64+0xc6/0x1e0 [13762.688892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.688892][ T10] [13762.690626][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13762.690626][ T10] neigh_parms_alloc+0x1e5/0x510 [13762.690626][ T10] ipv6_add_dev+0x2fd/0x11c0 [13762.690626][ T10] ipv6_find_idev+0x102/0x170 [13762.690626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.690626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.690626][ T10] netlink_rcv_skb+0x130/0x360 [13762.690626][ T10] netlink_unicast+0x449/0x710 [13762.690626][ T10] netlink_sendmsg+0x723/0xbe0 [13762.690626][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.690626][ T10] ___sys_sendmsg+0xee/0x170 [13762.690626][ T10] __sys_sendmsg+0xcd/0x170 [13762.690626][ T10] do_syscall_64+0xc6/0x1e0 [13762.690626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.690626][ T10] [13762.692517][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13762.692811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13762.692811][ T10] netdev_get_by_index+0x5e/0x80 [13762.692811][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.692811][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.692811][ T10] ip6_route_add+0x1c/0x140 [13762.692811][ T10] addrconf_prefix_route+0x2a6/0x430 [13762.692811][ T10] inet6_addr_add+0x4f8/0xa40 [13762.692811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.692811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.692811][ T10] netlink_rcv_skb+0x130/0x360 [13762.692811][ T10] netlink_unicast+0x449/0x710 [13762.692811][ T10] netlink_sendmsg+0x723/0xbe0 [13762.692811][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.692811][ T10] ___sys_sendmsg+0xee/0x170 [13762.692811][ T10] __sys_sendmsg+0xcd/0x170 [13762.692811][ T10] do_syscall_64+0xc6/0x1e0 [13762.692811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.692811][ T10] [13762.695044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13762.695044][ T10] netdev_get_by_index+0x5e/0x80 [13762.695044][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.695044][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.695044][ T10] addrconf_f6i_alloc+0x315/0x560 [13762.695044][ T10] ipv6_add_addr+0x411/0x2000 [13762.695044][ T10] inet6_addr_add+0x30e/0xa40 [13762.695044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.695044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.695044][ T10] netlink_rcv_skb+0x130/0x360 [13762.695044][ T10] netlink_unicast+0x449/0x710 [13762.695044][ T10] netlink_sendmsg+0x723/0xbe0 [13762.695044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.695044][ T10] ___sys_sendmsg+0xee/0x170 [13762.695044][ T10] __sys_sendmsg+0xcd/0x170 [13762.695044][ T10] do_syscall_64+0xc6/0x1e0 [13762.695044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.695044][ T10] [13762.697274][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13762.697274][ T10] netdev_get_by_index+0x5e/0x80 [13762.697274][ T10] fib6_nh_init+0x3d8/0x15b0 [13762.697274][ T10] ip6_route_info_create+0xf18/0x17d0 [13762.697274][ T10] ip6_route_add+0x1c/0x140 [13762.697274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13762.697274][ T10] addrconf_add_dev+0xe2/0x170 [13762.697274][ T10] inet6_addr_add+0x12f/0xa40 [13762.697274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13762.697274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.697274][ T10] netlink_rcv_skb+0x130/0x360 [13762.697274][ T10] netlink_unicast+0x449/0x710 [13762.697274][ T10] netlink_sendmsg+0x723/0xbe0 [13762.697274][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.697274][ T10] ___sys_sendmsg+0xee/0x170 [13762.697274][ T10] __sys_sendmsg+0xcd/0x170 [13762.697274][ T10] do_syscall_64+0xc6/0x1e0 [13762.697274][ T10] [13762.699462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13762.699462][ T10] ipv6_add_dev+0x3b9/0x11c0 [13762.699462][ T10] ipv6_find_idev+0x102/0x170 [13762.699462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.699462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.699462][ T10] netlink_rcv_skb+0x130/0x360 [13762.699462][ T10] netlink_unicast+0x449/0x710 [13762.699462][ T10] netlink_sendmsg+0x723/0xbe0 [13762.699462][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.699462][ T10] ___sys_sendmsg+0xee/0x170 [13762.699462][ T10] __sys_sendmsg+0xcd/0x170 [13762.699462][ T10] do_syscall_64+0xc6/0x1e0 [13762.699462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.699462][ T10] [13762.701194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13762.701194][ T10] neigh_parms_alloc+0x1e5/0x510 [13762.701194][ T10] ipv6_add_dev+0x2fd/0x11c0 [13762.701194][ T10] ipv6_find_idev+0x102/0x170 [13762.701194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13762.701194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.701194][ T10] netlink_rcv_skb+0x130/0x360 [13762.701194][ T10] netlink_unicast+0x449/0x710 [13762.701194][ T10] netlink_sendmsg+0x723/0xbe0 [13762.701194][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.701194][ T10] ___sys_sendmsg+0xee/0x170 [13762.701194][ T10] __sys_sendmsg+0xcd/0x170 [13762.701194][ T10] do_syscall_64+0xc6/0x1e0 [13762.701194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.701194][ T10] [13762.703063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13762.703339][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13762.703339][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13762.703339][ T10] register_netdevice+0x4d3/0x1690 [13762.703339][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13762.703339][ T10] vlan_newlink+0x393/0x610 [8021q] [13762.703339][ T10] rtnl_newlink_create+0x341/0x850 [13762.703339][ T10] __rtnl_newlink+0xac9/0xd80 [13762.703339][ T10] rtnl_newlink+0x63/0xa0 [13762.703339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13762.703339][ T10] netlink_rcv_skb+0x130/0x360 [13762.703339][ T10] netlink_unicast+0x449/0x710 [13762.703339][ T10] netlink_sendmsg+0x723/0xbe0 [13762.703339][ T10] ____sys_sendmsg+0x7b2/0xa10 [13762.703339][ T10] ___sys_sendmsg+0xee/0x170 [13762.703339][ T10] __sys_sendmsg+0xcd/0x170 [13762.703339][ T10] do_syscall_64+0xc6/0x1e0 [13762.703339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13762.703339][ T10] [13762.705602][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13762.705880][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13762.705880][ T10] dst_init+0x84/0x4a0 [13762.705880][ T10] dst_alloc+0x97/0x150 [13762.705880][ T10] ip6_dst_alloc+0x23/0x90 [13762.705880][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13762.705880][ T10] ip6_pol_route+0x56f/0x840 [13762.705880][ T10] __fib6_rule_action+0x1f3/0x5b0 [13762.705880][ T10] fib_rules_lookup+0x2b4/0xa20 [13762.705880][ T10] fib6_rule_lookup+0x182/0x630 [13762.705880][ T10] ip6_route_output_flags+0x259/0x480 [13762.705880][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13762.705880][ T10] icmp6_send+0x13dd/0x1b70 [13762.705880][ T10] ip6_link_failure+0x30/0x430 [13762.705880][ T10] ndisc_error_report+0x96/0x160 [13762.705880][ T10] neigh_invalidate+0x206/0x510 [13762.705880][ T10] neigh_timer_handler+0x984/0xf10 [13762.705880][ T10] call_timer_fn+0x170/0x430 [13762.705880][ T10] [13766.385892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13766.386395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.386395][T18065] ___neigh_create+0x14b/0xf60 [13766.386395][T18065] ip6_finish_output2+0xa70/0xf80 [13766.386395][T18065] ip6_finish_output+0x4ed/0xd30 [13766.386395][T18065] ip6_output+0x1f3/0x770 [13766.386395][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13766.386395][T18065] mld_sendpack+0x62d/0xbc0 [13766.386395][T18065] mld_ifc_work+0x32/0x1f0 [13766.386395][T18065] process_one_work+0x84d/0x18a0 [13766.386395][T18065] worker_thread+0x587/0xd30 [13766.386395][T18065] kthread+0x28a/0x350 [13766.386395][T18065] ret_from_fork+0x31/0x70 [13766.386395][T18065] ret_from_fork_asm+0x1a/0x30 [13766.386395][T18065] [13766.388112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.388112][T18065] dst_init+0x84/0x4a0 [13766.388112][T18065] dst_alloc+0x97/0x150 [13766.388112][T18065] ip6_dst_alloc+0x23/0x90 [13766.388112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.388112][T18065] ip6_pol_route+0x56f/0x840 [13766.388112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13766.388112][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13766.388112][T18065] ipv6_rcv+0x1ad/0x810 [13766.388112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13766.388112][T18065] process_backlog+0x101/0x620 [13766.388112][T18065] __napi_poll.constprop.0+0xa2/0x460 [13766.388112][T18065] net_rx_action+0x495/0xbe0 [13766.388112][T18065] __do_softirq+0x1b5/0x7f6 [13766.388112][T18065] [13766.389965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.389965][T18065] dst_init+0x84/0x4a0 [13766.389965][T18065] dst_alloc+0x97/0x150 [13766.389965][T18065] ip6_dst_alloc+0x23/0x90 [13766.389965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.389965][T18065] ip6_pol_route+0x56f/0x840 [13766.389965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13766.389965][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13766.389965][T18065] ipv6_rcv+0x1ad/0x810 [13766.389965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13766.389965][T18065] process_backlog+0x101/0x620 [13766.389965][T18065] __napi_poll.constprop.0+0xa2/0x460 [13766.389965][T18065] net_rx_action+0x495/0xbe0 [13766.389965][T18065] __do_softirq+0x1b5/0x7f6 [13766.389965][T18065] [13766.391779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.391779][T18065] netdev_get_by_index+0x5e/0x80 [13766.391779][T18065] fib6_nh_init+0x3d8/0x15b0 [13766.391779][T18065] ip6_route_info_create+0xf18/0x17d0 [13766.391779][T18065] ip6_route_add+0x1c/0x140 [13766.391779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13766.391779][T18065] addrconf_add_dev+0xe2/0x170 [13766.391779][T18065] inet6_addr_add+0x12f/0xa40 [13766.391779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13766.391779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.391779][T18065] netlink_rcv_skb+0x130/0x360 [13766.391779][T18065] netlink_unicast+0x449/0x710 [13766.391779][T18065] netlink_sendmsg+0x723/0xbe0 [13766.391779][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.391779][T18065] ___sys_sendmsg+0xee/0x170 [13766.391779][T18065] __sys_sendmsg+0xcd/0x170 [13766.391779][T18065] do_syscall_64+0xc6/0x1e0 [13766.391779][T18065] [13766.394011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.394011][T18065] ipv6_add_dev+0x3b9/0x11c0 [13766.394011][T18065] ipv6_find_idev+0x102/0x170 [13766.394011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13766.394011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.394011][T18065] netlink_rcv_skb+0x130/0x360 [13766.394011][T18065] netlink_unicast+0x449/0x710 [13766.394011][T18065] netlink_sendmsg+0x723/0xbe0 [13766.394011][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.394011][T18065] ___sys_sendmsg+0xee/0x170 [13766.394011][T18065] __sys_sendmsg+0xcd/0x170 [13766.394011][T18065] do_syscall_64+0xc6/0x1e0 [13766.394011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.394011][T18065] [13766.395682][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13766.395682][T18065] neigh_parms_alloc+0x1e5/0x510 [13766.395682][T18065] ipv6_add_dev+0x2fd/0x11c0 [13766.395682][T18065] ipv6_find_idev+0x102/0x170 [13766.395682][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13766.395682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.395682][T18065] netlink_rcv_skb+0x130/0x360 [13766.395682][T18065] netlink_unicast+0x449/0x710 [13766.395682][T18065] netlink_sendmsg+0x723/0xbe0 [13766.395682][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.395682][T18065] ___sys_sendmsg+0xee/0x170 [13766.395682][T18065] __sys_sendmsg+0xcd/0x170 [13766.395682][T18065] do_syscall_64+0xc6/0x1e0 [13766.395682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.395682][T18065] [13766.397487][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13766.397753][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13766.397753][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13766.397753][T18065] ip6_validate_gw+0x3f7/0x7b0 [13766.397753][T18065] fib6_nh_init+0xa5b/0x15b0 [13766.397753][T18065] ip6_route_info_create+0xf18/0x17d0 [13766.397753][T18065] ip6_route_multipath_add+0xa42/0x1930 [13766.397753][T18065] inet6_rtm_newroute+0xa2/0x110 [13766.397753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.397753][T18065] netlink_rcv_skb+0x130/0x360 [13766.397753][T18065] netlink_unicast+0x449/0x710 [13766.397753][T18065] netlink_sendmsg+0x723/0xbe0 [13766.397753][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.397753][T18065] ___sys_sendmsg+0xee/0x170 [13766.397753][T18065] __sys_sendmsg+0xcd/0x170 [13766.397753][T18065] do_syscall_64+0xc6/0x1e0 [13766.397753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.397753][T18065] [13766.399931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.399931][T18065] dst_init+0x84/0x4a0 [13766.399931][T18065] dst_alloc+0x97/0x150 [13766.399931][T18065] ip6_dst_alloc+0x23/0x90 [13766.399931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13766.399931][T18065] ip6_pol_route+0x56f/0x840 [13766.399931][T18065] __fib6_rule_action+0x1f3/0x5b0 [13766.399931][T18065] fib_rules_lookup+0x2b4/0xa20 [13766.399931][T18065] fib6_rule_lookup+0x182/0x630 [13766.399931][T18065] ip6_route_output_flags+0x259/0x480 [13766.399931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13766.399931][T18065] ip6_dst_lookup_flow+0x88/0x190 [13766.399931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13766.399931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13766.399931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13766.399931][T18065] dev_hard_start_xmit+0x146/0x590 [13766.399931][T18065] __dev_queue_xmit+0xf71/0x17f0 [13766.399931][T18065] [13766.402701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.402701][T18065] netdev_get_by_index+0x5e/0x80 [13766.402701][T18065] fib6_nh_init+0x3d8/0x15b0 [13766.402701][T18065] ip6_route_info_create+0xf18/0x17d0 [13766.402701][T18065] ip6_route_add+0x1c/0x140 [13766.402701][T18065] addrconf_prefix_route+0x2a6/0x430 [13766.402701][T18065] inet6_addr_add+0x4f8/0xa40 [13766.402701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13766.402701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.402701][T18065] netlink_rcv_skb+0x130/0x360 [13766.402701][T18065] netlink_unicast+0x449/0x710 [13766.402701][T18065] netlink_sendmsg+0x723/0xbe0 [13766.402701][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.402701][T18065] ___sys_sendmsg+0xee/0x170 [13766.402701][T18065] __sys_sendmsg+0xcd/0x170 [13766.402701][T18065] do_syscall_64+0xc6/0x1e0 [13766.402701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.402701][T18065] [13766.404887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.404887][T18065] netdev_get_by_index+0x5e/0x80 [13766.404887][T18065] fib6_nh_init+0x3d8/0x15b0 [13766.404887][T18065] ip6_route_info_create+0xf18/0x17d0 [13766.404887][T18065] addrconf_f6i_alloc+0x315/0x560 [13766.404887][T18065] ipv6_add_addr+0x411/0x2000 [13766.404887][T18065] inet6_addr_add+0x30e/0xa40 [13766.404887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13766.404887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.404887][T18065] netlink_rcv_skb+0x130/0x360 [13766.404887][T18065] netlink_unicast+0x449/0x710 [13766.404887][T18065] netlink_sendmsg+0x723/0xbe0 [13766.404887][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.404887][T18065] ___sys_sendmsg+0xee/0x170 [13766.404887][T18065] __sys_sendmsg+0xcd/0x170 [13766.404887][T18065] do_syscall_64+0xc6/0x1e0 [13766.404887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.404887][T18065] [13766.407136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.407136][T18065] netdev_get_by_index+0x5e/0x80 [13766.407136][T18065] fib6_nh_init+0x3d8/0x15b0 [13766.407136][T18065] ip6_route_info_create+0xf18/0x17d0 [13766.407136][T18065] ip6_route_add+0x1c/0x140 [13766.407136][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13766.407136][T18065] addrconf_add_dev+0xe2/0x170 [13766.407136][T18065] inet6_addr_add+0x12f/0xa40 [13766.407136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13766.407136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.407136][T18065] netlink_rcv_skb+0x130/0x360 [13766.407136][T18065] netlink_unicast+0x449/0x710 [13766.407136][T18065] netlink_sendmsg+0x723/0xbe0 [13766.407136][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.407136][T18065] ___sys_sendmsg+0xee/0x170 [13766.407136][T18065] __sys_sendmsg+0xcd/0x170 [13766.407136][T18065] do_syscall_64+0xc6/0x1e0 [13766.407136][T18065] [13766.409334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.409334][T18065] ipv6_add_dev+0x3b9/0x11c0 [13766.409334][T18065] ipv6_find_idev+0x102/0x170 [13766.409334][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13766.409334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.409334][T18065] netlink_rcv_skb+0x130/0x360 [13766.409334][T18065] netlink_unicast+0x449/0x710 [13766.409334][T18065] netlink_sendmsg+0x723/0xbe0 [13766.409334][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.409334][T18065] ___sys_sendmsg+0xee/0x170 [13766.409334][T18065] __sys_sendmsg+0xcd/0x170 [13766.409334][T18065] do_syscall_64+0xc6/0x1e0 [13766.409334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.409334][T18065] [13766.411053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13766.411053][T18065] neigh_parms_alloc+0x1e5/0x510 [13766.411053][T18065] ipv6_add_dev+0x2fd/0x11c0 [13766.411053][T18065] ipv6_find_idev+0x102/0x170 [13766.411053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13766.411053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13766.411053][T18065] netlink_rcv_skb+0x130/0x360 [13766.411053][T18065] netlink_unicast+0x449/0x710 [13766.411053][T18065] netlink_sendmsg+0x723/0xbe0 [13766.411053][T18065] ____sys_sendmsg+0x7b2/0xa10 [13766.411053][T18065] ___sys_sendmsg+0xee/0x170 [13766.411053][T18065] __sys_sendmsg+0xcd/0x170 [13766.411053][T18065] do_syscall_64+0xc6/0x1e0 [13766.411053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13766.411053][T18065] [13772.785807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13772.786337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13772.786337][ T10] netdev_get_by_index+0x5e/0x80 [13772.786337][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.786337][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.786337][ T10] ip6_route_add+0x1c/0x140 [13772.786337][ T10] addrconf_prefix_route+0x2a6/0x430 [13772.786337][ T10] inet6_addr_add+0x4f8/0xa40 [13772.786337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.786337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.786337][ T10] netlink_rcv_skb+0x130/0x360 [13772.786337][ T10] netlink_unicast+0x449/0x710 [13772.786337][ T10] netlink_sendmsg+0x723/0xbe0 [13772.786337][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.786337][ T10] ___sys_sendmsg+0xee/0x170 [13772.786337][ T10] __sys_sendmsg+0xcd/0x170 [13772.786337][ T10] do_syscall_64+0xc6/0x1e0 [13772.786337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.786337][ T10] [13772.788825][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13772.788825][ T10] netdev_get_by_index+0x5e/0x80 [13772.788825][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.788825][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.788825][ T10] addrconf_f6i_alloc+0x315/0x560 [13772.788825][ T10] ipv6_add_addr+0x411/0x2000 [13772.788825][ T10] inet6_addr_add+0x30e/0xa40 [13772.788825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.788825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.788825][ T10] netlink_rcv_skb+0x130/0x360 [13772.788825][ T10] netlink_unicast+0x449/0x710 [13772.788825][ T10] netlink_sendmsg+0x723/0xbe0 [13772.788825][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.788825][ T10] ___sys_sendmsg+0xee/0x170 [13772.788825][ T10] __sys_sendmsg+0xcd/0x170 [13772.788825][ T10] do_syscall_64+0xc6/0x1e0 [13772.788825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.788825][ T10] [13772.791074][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13772.791074][ T10] netdev_get_by_index+0x5e/0x80 [13772.791074][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.791074][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.791074][ T10] ip6_route_add+0x1c/0x140 [13772.791074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13772.791074][ T10] addrconf_add_dev+0xe2/0x170 [13772.791074][ T10] inet6_addr_add+0x12f/0xa40 [13772.791074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.791074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.791074][ T10] netlink_rcv_skb+0x130/0x360 [13772.791074][ T10] netlink_unicast+0x449/0x710 [13772.791074][ T10] netlink_sendmsg+0x723/0xbe0 [13772.791074][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.791074][ T10] ___sys_sendmsg+0xee/0x170 [13772.791074][ T10] __sys_sendmsg+0xcd/0x170 [13772.791074][ T10] do_syscall_64+0xc6/0x1e0 [13772.791074][ T10] [13772.793271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13772.793271][ T10] ipv6_add_dev+0x3b9/0x11c0 [13772.793271][ T10] ipv6_find_idev+0x102/0x170 [13772.793271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.793271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.793271][ T10] netlink_rcv_skb+0x130/0x360 [13772.793271][ T10] netlink_unicast+0x449/0x710 [13772.793271][ T10] netlink_sendmsg+0x723/0xbe0 [13772.793271][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.793271][ T10] ___sys_sendmsg+0xee/0x170 [13772.793271][ T10] __sys_sendmsg+0xcd/0x170 [13772.793271][ T10] do_syscall_64+0xc6/0x1e0 [13772.793271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.793271][ T10] [13772.794999][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13772.794999][ T10] neigh_parms_alloc+0x1e5/0x510 [13772.794999][ T10] ipv6_add_dev+0x2fd/0x11c0 [13772.794999][ T10] ipv6_find_idev+0x102/0x170 [13772.794999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.794999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.794999][ T10] netlink_rcv_skb+0x130/0x360 [13772.794999][ T10] netlink_unicast+0x449/0x710 [13772.794999][ T10] netlink_sendmsg+0x723/0xbe0 [13772.794999][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.794999][ T10] ___sys_sendmsg+0xee/0x170 [13772.794999][ T10] __sys_sendmsg+0xcd/0x170 [13772.794999][ T10] do_syscall_64+0xc6/0x1e0 [13772.794999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.794999][ T10] [13772.796875][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13772.797130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13772.797130][ T10] netdev_get_by_index+0x5e/0x80 [13772.797130][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.797130][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.797130][ T10] ip6_route_add+0x1c/0x140 [13772.797130][ T10] addrconf_prefix_route+0x2a6/0x430 [13772.797130][ T10] inet6_addr_add+0x4f8/0xa40 [13772.797130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.797130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.797130][ T10] netlink_rcv_skb+0x130/0x360 [13772.797130][ T10] netlink_unicast+0x449/0x710 [13772.797130][ T10] netlink_sendmsg+0x723/0xbe0 [13772.797130][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.797130][ T10] ___sys_sendmsg+0xee/0x170 [13772.797130][ T10] __sys_sendmsg+0xcd/0x170 [13772.797130][ T10] do_syscall_64+0xc6/0x1e0 [13772.797130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.797130][ T10] [13772.799389][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13772.799389][ T10] netdev_get_by_index+0x5e/0x80 [13772.799389][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.799389][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.799389][ T10] addrconf_f6i_alloc+0x315/0x560 [13772.799389][ T10] ipv6_add_addr+0x411/0x2000 [13772.799389][ T10] inet6_addr_add+0x30e/0xa40 [13772.799389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.799389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.799389][ T10] netlink_rcv_skb+0x130/0x360 [13772.799389][ T10] netlink_unicast+0x449/0x710 [13772.799389][ T10] netlink_sendmsg+0x723/0xbe0 [13772.799389][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.799389][ T10] ___sys_sendmsg+0xee/0x170 [13772.799389][ T10] __sys_sendmsg+0xcd/0x170 [13772.799389][ T10] do_syscall_64+0xc6/0x1e0 [13772.799389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.799389][ T10] [13772.801638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13772.801638][ T10] netdev_get_by_index+0x5e/0x80 [13772.801638][ T10] fib6_nh_init+0x3d8/0x15b0 [13772.801638][ T10] ip6_route_info_create+0xf18/0x17d0 [13772.801638][ T10] ip6_route_add+0x1c/0x140 [13772.801638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13772.801638][ T10] addrconf_add_dev+0xe2/0x170 [13772.801638][ T10] inet6_addr_add+0x12f/0xa40 [13772.801638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13772.801638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.801638][ T10] netlink_rcv_skb+0x130/0x360 [13772.801638][ T10] netlink_unicast+0x449/0x710 [13772.801638][ T10] netlink_sendmsg+0x723/0xbe0 [13772.801638][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.801638][ T10] ___sys_sendmsg+0xee/0x170 [13772.801638][ T10] __sys_sendmsg+0xcd/0x170 [13772.801638][ T10] do_syscall_64+0xc6/0x1e0 [13772.801638][ T10] [13772.803835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13772.803835][ T10] ipv6_add_dev+0x3b9/0x11c0 [13772.803835][ T10] ipv6_find_idev+0x102/0x170 [13772.803835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.803835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.803835][ T10] netlink_rcv_skb+0x130/0x360 [13772.803835][ T10] netlink_unicast+0x449/0x710 [13772.803835][ T10] netlink_sendmsg+0x723/0xbe0 [13772.803835][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.803835][ T10] ___sys_sendmsg+0xee/0x170 [13772.803835][ T10] __sys_sendmsg+0xcd/0x170 [13772.803835][ T10] do_syscall_64+0xc6/0x1e0 [13772.803835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.803835][ T10] [13772.805939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13772.805939][ T10] neigh_parms_alloc+0x1e5/0x510 [13772.805939][ T10] ipv6_add_dev+0x2fd/0x11c0 [13772.805939][ T10] ipv6_find_idev+0x102/0x170 [13772.805939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13772.805939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.805939][ T10] netlink_rcv_skb+0x130/0x360 [13772.805939][ T10] netlink_unicast+0x449/0x710 [13772.805939][ T10] netlink_sendmsg+0x723/0xbe0 [13772.805939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.805939][ T10] ___sys_sendmsg+0xee/0x170 [13772.805939][ T10] __sys_sendmsg+0xcd/0x170 [13772.805939][ T10] do_syscall_64+0xc6/0x1e0 [13772.805939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.805939][ T10] [13772.807813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13772.808085][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13772.808085][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13772.808085][ T10] register_netdevice+0x4d3/0x1690 [13772.808085][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13772.808085][ T10] vlan_newlink+0x393/0x610 [8021q] [13772.808085][ T10] rtnl_newlink_create+0x341/0x850 [13772.808085][ T10] __rtnl_newlink+0xac9/0xd80 [13772.808085][ T10] rtnl_newlink+0x63/0xa0 [13772.808085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13772.808085][ T10] netlink_rcv_skb+0x130/0x360 [13772.808085][ T10] netlink_unicast+0x449/0x710 [13772.808085][ T10] netlink_sendmsg+0x723/0xbe0 [13772.808085][ T10] ____sys_sendmsg+0x7b2/0xa10 [13772.808085][ T10] ___sys_sendmsg+0xee/0x170 [13772.808085][ T10] __sys_sendmsg+0xcd/0x170 [13772.808085][ T10] do_syscall_64+0xc6/0x1e0 [13772.808085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13772.808085][ T10] [13772.810354][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13772.810640][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13772.810640][ T10] dst_init+0x84/0x4a0 [13772.810640][ T10] dst_alloc+0x97/0x150 [13772.810640][ T10] ip6_dst_alloc+0x23/0x90 [13772.810640][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13772.810640][ T10] ip6_pol_route+0x56f/0x840 [13772.810640][ T10] __fib6_rule_action+0x1f3/0x5b0 [13772.810640][ T10] fib_rules_lookup+0x2b4/0xa20 [13772.810640][ T10] fib6_rule_lookup+0x182/0x630 [13772.810640][ T10] ip6_route_output_flags+0x259/0x480 [13772.810640][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13772.810640][ T10] icmp6_send+0x13dd/0x1b70 [13772.810640][ T10] ip6_link_failure+0x30/0x430 [13772.810640][ T10] ndisc_error_report+0x96/0x160 [13772.810640][ T10] neigh_invalidate+0x206/0x510 [13772.810640][ T10] neigh_timer_handler+0x984/0xf10 [13772.810640][ T10] call_timer_fn+0x170/0x430 [13772.810640][ T10] [13776.665806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13776.666382][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.666382][T18065] ___neigh_create+0x14b/0xf60 [13776.666382][T18065] ip6_finish_output2+0xa70/0xf80 [13776.666382][T18065] ip6_finish_output+0x4ed/0xd30 [13776.666382][T18065] ip6_output+0x1f3/0x770 [13776.666382][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13776.666382][T18065] mld_sendpack+0x62d/0xbc0 [13776.666382][T18065] mld_ifc_work+0x32/0x1f0 [13776.666382][T18065] process_one_work+0x84d/0x18a0 [13776.666382][T18065] worker_thread+0x587/0xd30 [13776.666382][T18065] kthread+0x28a/0x350 [13776.666382][T18065] ret_from_fork+0x31/0x70 [13776.666382][T18065] ret_from_fork_asm+0x1a/0x30 [13776.666382][T18065] [13776.668337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.668337][T18065] dst_init+0x84/0x4a0 [13776.668337][T18065] dst_alloc+0x97/0x150 [13776.668337][T18065] ip6_dst_alloc+0x23/0x90 [13776.668337][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.668337][T18065] ip6_pol_route+0x56f/0x840 [13776.668337][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13776.668337][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13776.668337][T18065] ipv6_rcv+0x1ad/0x810 [13776.668337][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13776.668337][T18065] process_backlog+0x101/0x620 [13776.668337][T18065] __napi_poll.constprop.0+0xa2/0x460 [13776.668337][T18065] net_rx_action+0x495/0xbe0 [13776.668337][T18065] __do_softirq+0x1b5/0x7f6 [13776.668337][T18065] [13776.670386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.670386][T18065] dst_init+0x84/0x4a0 [13776.670386][T18065] dst_alloc+0x97/0x150 [13776.670386][T18065] ip6_dst_alloc+0x23/0x90 [13776.670386][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.670386][T18065] ip6_pol_route+0x56f/0x840 [13776.670386][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13776.670386][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13776.670386][T18065] ipv6_rcv+0x1ad/0x810 [13776.670386][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13776.670386][T18065] process_backlog+0x101/0x620 [13776.670386][T18065] __napi_poll.constprop.0+0xa2/0x460 [13776.670386][T18065] net_rx_action+0x495/0xbe0 [13776.670386][T18065] __do_softirq+0x1b5/0x7f6 [13776.670386][T18065] [13776.672424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.672424][T18065] netdev_get_by_index+0x5e/0x80 [13776.672424][T18065] fib6_nh_init+0x3d8/0x15b0 [13776.672424][T18065] ip6_route_info_create+0xf18/0x17d0 [13776.672424][T18065] ip6_route_add+0x1c/0x140 [13776.672424][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13776.672424][T18065] addrconf_add_dev+0xe2/0x170 [13776.672424][T18065] inet6_addr_add+0x12f/0xa40 [13776.672424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13776.672424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.672424][T18065] netlink_rcv_skb+0x130/0x360 [13776.672424][T18065] netlink_unicast+0x449/0x710 [13776.672424][T18065] netlink_sendmsg+0x723/0xbe0 [13776.672424][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.672424][T18065] ___sys_sendmsg+0xee/0x170 [13776.672424][T18065] __sys_sendmsg+0xcd/0x170 [13776.672424][T18065] do_syscall_64+0xc6/0x1e0 [13776.672424][T18065] [13776.674872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.674872][T18065] ipv6_add_dev+0x3b9/0x11c0 [13776.674872][T18065] ipv6_find_idev+0x102/0x170 [13776.674872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13776.674872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.674872][T18065] netlink_rcv_skb+0x130/0x360 [13776.674872][T18065] netlink_unicast+0x449/0x710 [13776.674872][T18065] netlink_sendmsg+0x723/0xbe0 [13776.674872][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.674872][T18065] ___sys_sendmsg+0xee/0x170 [13776.674872][T18065] __sys_sendmsg+0xcd/0x170 [13776.674872][T18065] do_syscall_64+0xc6/0x1e0 [13776.674872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.674872][T18065] [13776.676777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13776.676777][T18065] neigh_parms_alloc+0x1e5/0x510 [13776.676777][T18065] ipv6_add_dev+0x2fd/0x11c0 [13776.676777][T18065] ipv6_find_idev+0x102/0x170 [13776.676777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13776.676777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.676777][T18065] netlink_rcv_skb+0x130/0x360 [13776.676777][T18065] netlink_unicast+0x449/0x710 [13776.676777][T18065] netlink_sendmsg+0x723/0xbe0 [13776.676777][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.676777][T18065] ___sys_sendmsg+0xee/0x170 [13776.676777][T18065] __sys_sendmsg+0xcd/0x170 [13776.676777][T18065] do_syscall_64+0xc6/0x1e0 [13776.676777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.676777][T18065] [13776.678808][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13776.679107][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13776.679107][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13776.679107][T18065] ip6_validate_gw+0x3f7/0x7b0 [13776.679107][T18065] fib6_nh_init+0xa5b/0x15b0 [13776.679107][T18065] ip6_route_info_create+0xf18/0x17d0 [13776.679107][T18065] ip6_route_multipath_add+0xa42/0x1930 [13776.679107][T18065] inet6_rtm_newroute+0xa2/0x110 [13776.679107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.679107][T18065] netlink_rcv_skb+0x130/0x360 [13776.679107][T18065] netlink_unicast+0x449/0x710 [13776.679107][T18065] netlink_sendmsg+0x723/0xbe0 [13776.679107][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.679107][T18065] ___sys_sendmsg+0xee/0x170 [13776.679107][T18065] __sys_sendmsg+0xcd/0x170 [13776.679107][T18065] do_syscall_64+0xc6/0x1e0 [13776.679107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.679107][T18065] [13776.681496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.681496][T18065] dst_init+0x84/0x4a0 [13776.681496][T18065] dst_alloc+0x97/0x150 [13776.681496][T18065] ip6_dst_alloc+0x23/0x90 [13776.681496][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13776.681496][T18065] ip6_pol_route+0x56f/0x840 [13776.681496][T18065] __fib6_rule_action+0x1f3/0x5b0 [13776.681496][T18065] fib_rules_lookup+0x2b4/0xa20 [13776.681496][T18065] fib6_rule_lookup+0x182/0x630 [13776.681496][T18065] ip6_route_output_flags+0x259/0x480 [13776.681496][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13776.681496][T18065] ip6_dst_lookup_flow+0x88/0x190 [13776.681496][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13776.681496][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13776.681496][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13776.681496][T18065] dev_hard_start_xmit+0x146/0x590 [13776.681496][T18065] __dev_queue_xmit+0xf71/0x17f0 [13776.681496][T18065] [13776.684033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.684033][T18065] netdev_get_by_index+0x5e/0x80 [13776.684033][T18065] fib6_nh_init+0x3d8/0x15b0 [13776.684033][T18065] ip6_route_info_create+0xf18/0x17d0 [13776.684033][T18065] ip6_route_add+0x1c/0x140 [13776.684033][T18065] addrconf_prefix_route+0x2a6/0x430 [13776.684033][T18065] inet6_addr_add+0x4f8/0xa40 [13776.684033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13776.684033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.684033][T18065] netlink_rcv_skb+0x130/0x360 [13776.684033][T18065] netlink_unicast+0x449/0x710 [13776.684033][T18065] netlink_sendmsg+0x723/0xbe0 [13776.684033][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.684033][T18065] ___sys_sendmsg+0xee/0x170 [13776.684033][T18065] __sys_sendmsg+0xcd/0x170 [13776.684033][T18065] do_syscall_64+0xc6/0x1e0 [13776.684033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.684033][T18065] [13776.686452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.686452][T18065] netdev_get_by_index+0x5e/0x80 [13776.686452][T18065] fib6_nh_init+0x3d8/0x15b0 [13776.686452][T18065] ip6_route_info_create+0xf18/0x17d0 [13776.686452][T18065] addrconf_f6i_alloc+0x315/0x560 [13776.686452][T18065] ipv6_add_addr+0x411/0x2000 [13776.686452][T18065] inet6_addr_add+0x30e/0xa40 [13776.686452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13776.686452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.686452][T18065] netlink_rcv_skb+0x130/0x360 [13776.686452][T18065] netlink_unicast+0x449/0x710 [13776.686452][T18065] netlink_sendmsg+0x723/0xbe0 [13776.686452][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.686452][T18065] ___sys_sendmsg+0xee/0x170 [13776.686452][T18065] __sys_sendmsg+0xcd/0x170 [13776.686452][T18065] do_syscall_64+0xc6/0x1e0 [13776.686452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.686452][T18065] [13776.688910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.688910][T18065] netdev_get_by_index+0x5e/0x80 [13776.688910][T18065] fib6_nh_init+0x3d8/0x15b0 [13776.688910][T18065] ip6_route_info_create+0xf18/0x17d0 [13776.688910][T18065] ip6_route_add+0x1c/0x140 [13776.688910][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13776.688910][T18065] addrconf_add_dev+0xe2/0x170 [13776.688910][T18065] inet6_addr_add+0x12f/0xa40 [13776.688910][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13776.688910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.688910][T18065] netlink_rcv_skb+0x130/0x360 [13776.688910][T18065] netlink_unicast+0x449/0x710 [13776.688910][T18065] netlink_sendmsg+0x723/0xbe0 [13776.688910][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.688910][T18065] ___sys_sendmsg+0xee/0x170 [13776.688910][T18065] __sys_sendmsg+0xcd/0x170 [13776.688910][T18065] do_syscall_64+0xc6/0x1e0 [13776.688910][T18065] [13776.691348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.691348][T18065] ipv6_add_dev+0x3b9/0x11c0 [13776.691348][T18065] ipv6_find_idev+0x102/0x170 [13776.691348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13776.691348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.691348][T18065] netlink_rcv_skb+0x130/0x360 [13776.691348][T18065] netlink_unicast+0x449/0x710 [13776.691348][T18065] netlink_sendmsg+0x723/0xbe0 [13776.691348][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.691348][T18065] ___sys_sendmsg+0xee/0x170 [13776.691348][T18065] __sys_sendmsg+0xcd/0x170 [13776.691348][T18065] do_syscall_64+0xc6/0x1e0 [13776.691348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.691348][T18065] [13776.693248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13776.693248][T18065] neigh_parms_alloc+0x1e5/0x510 [13776.693248][T18065] ipv6_add_dev+0x2fd/0x11c0 [13776.693248][T18065] ipv6_find_idev+0x102/0x170 [13776.693248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13776.693248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13776.693248][T18065] netlink_rcv_skb+0x130/0x360 [13776.693248][T18065] netlink_unicast+0x449/0x710 [13776.693248][T18065] netlink_sendmsg+0x723/0xbe0 [13776.693248][T18065] ____sys_sendmsg+0x7b2/0xa10 [13776.693248][T18065] ___sys_sendmsg+0xee/0x170 [13776.693248][T18065] __sys_sendmsg+0xcd/0x170 [13776.693248][T18065] do_syscall_64+0xc6/0x1e0 [13776.693248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13776.693248][T18065] [13783.049798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13783.050229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13783.050229][ T10] netdev_get_by_index+0x5e/0x80 [13783.050229][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.050229][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.050229][ T10] ip6_route_add+0x1c/0x140 [13783.050229][ T10] addrconf_prefix_route+0x2a6/0x430 [13783.050229][ T10] inet6_addr_add+0x4f8/0xa40 [13783.050229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.050229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.050229][ T10] netlink_rcv_skb+0x130/0x360 [13783.050229][ T10] netlink_unicast+0x449/0x710 [13783.050229][ T10] netlink_sendmsg+0x723/0xbe0 [13783.050229][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.050229][ T10] ___sys_sendmsg+0xee/0x170 [13783.050229][ T10] __sys_sendmsg+0xcd/0x170 [13783.050229][ T10] do_syscall_64+0xc6/0x1e0 [13783.050229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.050229][ T10] [13783.052472][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13783.052472][ T10] netdev_get_by_index+0x5e/0x80 [13783.052472][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.052472][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.052472][ T10] addrconf_f6i_alloc+0x315/0x560 [13783.052472][ T10] ipv6_add_addr+0x411/0x2000 [13783.052472][ T10] inet6_addr_add+0x30e/0xa40 [13783.052472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.052472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.052472][ T10] netlink_rcv_skb+0x130/0x360 [13783.052472][ T10] netlink_unicast+0x449/0x710 [13783.052472][ T10] netlink_sendmsg+0x723/0xbe0 [13783.052472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.052472][ T10] ___sys_sendmsg+0xee/0x170 [13783.052472][ T10] __sys_sendmsg+0xcd/0x170 [13783.052472][ T10] do_syscall_64+0xc6/0x1e0 [13783.052472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.052472][ T10] [13783.054711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13783.054711][ T10] netdev_get_by_index+0x5e/0x80 [13783.054711][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.054711][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.054711][ T10] ip6_route_add+0x1c/0x140 [13783.054711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13783.054711][ T10] addrconf_add_dev+0xe2/0x170 [13783.054711][ T10] inet6_addr_add+0x12f/0xa40 [13783.054711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.054711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.054711][ T10] netlink_rcv_skb+0x130/0x360 [13783.054711][ T10] netlink_unicast+0x449/0x710 [13783.054711][ T10] netlink_sendmsg+0x723/0xbe0 [13783.054711][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.054711][ T10] ___sys_sendmsg+0xee/0x170 [13783.054711][ T10] __sys_sendmsg+0xcd/0x170 [13783.054711][ T10] do_syscall_64+0xc6/0x1e0 [13783.054711][ T10] [13783.056887][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13783.056887][ T10] ipv6_add_dev+0x3b9/0x11c0 [13783.056887][ T10] ipv6_find_idev+0x102/0x170 [13783.056887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13783.056887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.056887][ T10] netlink_rcv_skb+0x130/0x360 [13783.056887][ T10] netlink_unicast+0x449/0x710 [13783.056887][ T10] netlink_sendmsg+0x723/0xbe0 [13783.056887][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.056887][ T10] ___sys_sendmsg+0xee/0x170 [13783.056887][ T10] __sys_sendmsg+0xcd/0x170 [13783.056887][ T10] do_syscall_64+0xc6/0x1e0 [13783.056887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.056887][ T10] [13783.058610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13783.058610][ T10] neigh_parms_alloc+0x1e5/0x510 [13783.058610][ T10] ipv6_add_dev+0x2fd/0x11c0 [13783.058610][ T10] ipv6_find_idev+0x102/0x170 [13783.058610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13783.058610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.058610][ T10] netlink_rcv_skb+0x130/0x360 [13783.058610][ T10] netlink_unicast+0x449/0x710 [13783.058610][ T10] netlink_sendmsg+0x723/0xbe0 [13783.058610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.058610][ T10] ___sys_sendmsg+0xee/0x170 [13783.058610][ T10] __sys_sendmsg+0xcd/0x170 [13783.058610][ T10] do_syscall_64+0xc6/0x1e0 [13783.058610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.058610][ T10] [13783.060540][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13783.060815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13783.060815][ T10] netdev_get_by_index+0x5e/0x80 [13783.060815][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.060815][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.060815][ T10] ip6_route_add+0x1c/0x140 [13783.060815][ T10] addrconf_prefix_route+0x2a6/0x430 [13783.060815][ T10] inet6_addr_add+0x4f8/0xa40 [13783.060815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.060815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.060815][ T10] netlink_rcv_skb+0x130/0x360 [13783.060815][ T10] netlink_unicast+0x449/0x710 [13783.060815][ T10] netlink_sendmsg+0x723/0xbe0 [13783.060815][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.060815][ T10] ___sys_sendmsg+0xee/0x170 [13783.060815][ T10] __sys_sendmsg+0xcd/0x170 [13783.060815][ T10] do_syscall_64+0xc6/0x1e0 [13783.060815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.060815][ T10] [13783.063066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13783.063066][ T10] netdev_get_by_index+0x5e/0x80 [13783.063066][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.063066][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.063066][ T10] addrconf_f6i_alloc+0x315/0x560 [13783.063066][ T10] ipv6_add_addr+0x411/0x2000 [13783.063066][ T10] inet6_addr_add+0x30e/0xa40 [13783.063066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.063066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.063066][ T10] netlink_rcv_skb+0x130/0x360 [13783.063066][ T10] netlink_unicast+0x449/0x710 [13783.063066][ T10] netlink_sendmsg+0x723/0xbe0 [13783.063066][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.063066][ T10] ___sys_sendmsg+0xee/0x170 [13783.063066][ T10] __sys_sendmsg+0xcd/0x170 [13783.063066][ T10] do_syscall_64+0xc6/0x1e0 [13783.063066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.063066][ T10] [13783.065302][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13783.065302][ T10] netdev_get_by_index+0x5e/0x80 [13783.065302][ T10] fib6_nh_init+0x3d8/0x15b0 [13783.065302][ T10] ip6_route_info_create+0xf18/0x17d0 [13783.065302][ T10] ip6_route_add+0x1c/0x140 [13783.065302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13783.065302][ T10] addrconf_add_dev+0xe2/0x170 [13783.065302][ T10] inet6_addr_add+0x12f/0xa40 [13783.065302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13783.065302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.065302][ T10] netlink_rcv_skb+0x130/0x360 [13783.065302][ T10] netlink_unicast+0x449/0x710 [13783.065302][ T10] netlink_sendmsg+0x723/0xbe0 [13783.065302][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.065302][ T10] ___sys_sendmsg+0xee/0x170 [13783.065302][ T10] __sys_sendmsg+0xcd/0x170 [13783.065302][ T10] do_syscall_64+0xc6/0x1e0 [13783.065302][ T10] [13783.067552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13783.067552][ T10] ipv6_add_dev+0x3b9/0x11c0 [13783.067552][ T10] ipv6_find_idev+0x102/0x170 [13783.067552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13783.067552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.067552][ T10] netlink_rcv_skb+0x130/0x360 [13783.067552][ T10] netlink_unicast+0x449/0x710 [13783.067552][ T10] netlink_sendmsg+0x723/0xbe0 [13783.067552][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.067552][ T10] ___sys_sendmsg+0xee/0x170 [13783.067552][ T10] __sys_sendmsg+0xcd/0x170 [13783.067552][ T10] do_syscall_64+0xc6/0x1e0 [13783.067552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.067552][ T10] [13783.069276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13783.069276][ T10] neigh_parms_alloc+0x1e5/0x510 [13783.069276][ T10] ipv6_add_dev+0x2fd/0x11c0 [13783.069276][ T10] ipv6_find_idev+0x102/0x170 [13783.069276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13783.069276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.069276][ T10] netlink_rcv_skb+0x130/0x360 [13783.069276][ T10] netlink_unicast+0x449/0x710 [13783.069276][ T10] netlink_sendmsg+0x723/0xbe0 [13783.069276][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.069276][ T10] ___sys_sendmsg+0xee/0x170 [13783.069276][ T10] __sys_sendmsg+0xcd/0x170 [13783.069276][ T10] do_syscall_64+0xc6/0x1e0 [13783.069276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.069276][ T10] [13783.071177][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13783.071451][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13783.071451][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13783.071451][ T10] register_netdevice+0x4d3/0x1690 [13783.071451][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13783.071451][ T10] vlan_newlink+0x393/0x610 [8021q] [13783.071451][ T10] rtnl_newlink_create+0x341/0x850 [13783.071451][ T10] __rtnl_newlink+0xac9/0xd80 [13783.071451][ T10] rtnl_newlink+0x63/0xa0 [13783.071451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13783.071451][ T10] netlink_rcv_skb+0x130/0x360 [13783.071451][ T10] netlink_unicast+0x449/0x710 [13783.071451][ T10] netlink_sendmsg+0x723/0xbe0 [13783.071451][ T10] ____sys_sendmsg+0x7b2/0xa10 [13783.071451][ T10] ___sys_sendmsg+0xee/0x170 [13783.071451][ T10] __sys_sendmsg+0xcd/0x170 [13783.071451][ T10] do_syscall_64+0xc6/0x1e0 [13783.071451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13783.071451][ T10] [13783.073734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13783.074002][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13783.074002][ T10] dst_init+0x84/0x4a0 [13783.074002][ T10] dst_alloc+0x97/0x150 [13783.074002][ T10] ip6_dst_alloc+0x23/0x90 [13783.074002][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13783.074002][ T10] ip6_pol_route+0x56f/0x840 [13783.074002][ T10] __fib6_rule_action+0x1f3/0x5b0 [13783.074002][ T10] fib_rules_lookup+0x2b4/0xa20 [13783.074002][ T10] fib6_rule_lookup+0x182/0x630 [13783.074002][ T10] ip6_route_output_flags+0x259/0x480 [13783.074002][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13783.074002][ T10] icmp6_send+0x13dd/0x1b70 [13783.074002][ T10] ip6_link_failure+0x30/0x430 [13783.074002][ T10] ndisc_error_report+0x96/0x160 [13783.074002][ T10] neigh_invalidate+0x206/0x510 [13783.074002][ T10] neigh_timer_handler+0x984/0xf10 [13783.074002][ T10] call_timer_fn+0x170/0x430 [13783.074002][ T10] [13786.945812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13786.946264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.946264][T18065] ___neigh_create+0x14b/0xf60 [13786.946264][T18065] ip6_finish_output2+0xa70/0xf80 [13786.946264][T18065] ip6_finish_output+0x4ed/0xd30 [13786.946264][T18065] ip6_output+0x1f3/0x770 [13786.946264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13786.946264][T18065] mld_sendpack+0x62d/0xbc0 [13786.946264][T18065] mld_ifc_work+0x32/0x1f0 [13786.946264][T18065] process_one_work+0x84d/0x18a0 [13786.946264][T18065] worker_thread+0x587/0xd30 [13786.946264][T18065] kthread+0x28a/0x350 [13786.946264][T18065] ret_from_fork+0x31/0x70 [13786.946264][T18065] ret_from_fork_asm+0x1a/0x30 [13786.946264][T18065] [13786.948138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.948138][T18065] dst_init+0x84/0x4a0 [13786.948138][T18065] dst_alloc+0x97/0x150 [13786.948138][T18065] ip6_dst_alloc+0x23/0x90 [13786.948138][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.948138][T18065] ip6_pol_route+0x56f/0x840 [13786.948138][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13786.948138][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13786.948138][T18065] ipv6_rcv+0x1ad/0x810 [13786.948138][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13786.948138][T18065] process_backlog+0x101/0x620 [13786.948138][T18065] __napi_poll.constprop.0+0xa2/0x460 [13786.948138][T18065] net_rx_action+0x495/0xbe0 [13786.948138][T18065] __do_softirq+0x1b5/0x7f6 [13786.948138][T18065] [13786.950188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.950188][T18065] dst_init+0x84/0x4a0 [13786.950188][T18065] dst_alloc+0x97/0x150 [13786.950188][T18065] ip6_dst_alloc+0x23/0x90 [13786.950188][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.950188][T18065] ip6_pol_route+0x56f/0x840 [13786.950188][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13786.950188][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13786.950188][T18065] ipv6_rcv+0x1ad/0x810 [13786.950188][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13786.950188][T18065] process_backlog+0x101/0x620 [13786.950188][T18065] __napi_poll.constprop.0+0xa2/0x460 [13786.950188][T18065] net_rx_action+0x495/0xbe0 [13786.950188][T18065] __do_softirq+0x1b5/0x7f6 [13786.950188][T18065] [13786.952205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.952205][T18065] netdev_get_by_index+0x5e/0x80 [13786.952205][T18065] fib6_nh_init+0x3d8/0x15b0 [13786.952205][T18065] ip6_route_info_create+0xf18/0x17d0 [13786.952205][T18065] ip6_route_add+0x1c/0x140 [13786.952205][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13786.952205][T18065] addrconf_add_dev+0xe2/0x170 [13786.952205][T18065] inet6_addr_add+0x12f/0xa40 [13786.952205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13786.952205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.952205][T18065] netlink_rcv_skb+0x130/0x360 [13786.952205][T18065] netlink_unicast+0x449/0x710 [13786.952205][T18065] netlink_sendmsg+0x723/0xbe0 [13786.952205][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.952205][T18065] ___sys_sendmsg+0xee/0x170 [13786.952205][T18065] __sys_sendmsg+0xcd/0x170 [13786.952205][T18065] do_syscall_64+0xc6/0x1e0 [13786.952205][T18065] [13786.954773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.954773][T18065] ipv6_add_dev+0x3b9/0x11c0 [13786.954773][T18065] ipv6_find_idev+0x102/0x170 [13786.954773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13786.954773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.954773][T18065] netlink_rcv_skb+0x130/0x360 [13786.954773][T18065] netlink_unicast+0x449/0x710 [13786.954773][T18065] netlink_sendmsg+0x723/0xbe0 [13786.954773][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.954773][T18065] ___sys_sendmsg+0xee/0x170 [13786.954773][T18065] __sys_sendmsg+0xcd/0x170 [13786.954773][T18065] do_syscall_64+0xc6/0x1e0 [13786.954773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.954773][T18065] [13786.956797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13786.956797][T18065] neigh_parms_alloc+0x1e5/0x510 [13786.956797][T18065] ipv6_add_dev+0x2fd/0x11c0 [13786.956797][T18065] ipv6_find_idev+0x102/0x170 [13786.956797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13786.956797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.956797][T18065] netlink_rcv_skb+0x130/0x360 [13786.956797][T18065] netlink_unicast+0x449/0x710 [13786.956797][T18065] netlink_sendmsg+0x723/0xbe0 [13786.956797][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.956797][T18065] ___sys_sendmsg+0xee/0x170 [13786.956797][T18065] __sys_sendmsg+0xcd/0x170 [13786.956797][T18065] do_syscall_64+0xc6/0x1e0 [13786.956797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.956797][T18065] [13786.958987][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13786.959296][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13786.959296][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13786.959296][T18065] ip6_validate_gw+0x3f7/0x7b0 [13786.959296][T18065] fib6_nh_init+0xa5b/0x15b0 [13786.959296][T18065] ip6_route_info_create+0xf18/0x17d0 [13786.959296][T18065] ip6_route_multipath_add+0xa42/0x1930 [13786.959296][T18065] inet6_rtm_newroute+0xa2/0x110 [13786.959296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.959296][T18065] netlink_rcv_skb+0x130/0x360 [13786.959296][T18065] netlink_unicast+0x449/0x710 [13786.959296][T18065] netlink_sendmsg+0x723/0xbe0 [13786.959296][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.959296][T18065] ___sys_sendmsg+0xee/0x170 [13786.959296][T18065] __sys_sendmsg+0xcd/0x170 [13786.959296][T18065] do_syscall_64+0xc6/0x1e0 [13786.959296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.959296][T18065] [13786.961791][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.961791][T18065] dst_init+0x84/0x4a0 [13786.961791][T18065] dst_alloc+0x97/0x150 [13786.961791][T18065] ip6_dst_alloc+0x23/0x90 [13786.961791][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13786.961791][T18065] ip6_pol_route+0x56f/0x840 [13786.961791][T18065] __fib6_rule_action+0x1f3/0x5b0 [13786.961791][T18065] fib_rules_lookup+0x2b4/0xa20 [13786.961791][T18065] fib6_rule_lookup+0x182/0x630 [13786.961791][T18065] ip6_route_output_flags+0x259/0x480 [13786.961791][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13786.961791][T18065] ip6_dst_lookup_flow+0x88/0x190 [13786.961791][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13786.961791][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13786.961791][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13786.961791][T18065] dev_hard_start_xmit+0x146/0x590 [13786.961791][T18065] __dev_queue_xmit+0xf71/0x17f0 [13786.961791][T18065] [13786.964518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.964518][T18065] netdev_get_by_index+0x5e/0x80 [13786.964518][T18065] fib6_nh_init+0x3d8/0x15b0 [13786.964518][T18065] ip6_route_info_create+0xf18/0x17d0 [13786.964518][T18065] ip6_route_add+0x1c/0x140 [13786.964518][T18065] addrconf_prefix_route+0x2a6/0x430 [13786.964518][T18065] inet6_addr_add+0x4f8/0xa40 [13786.964518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13786.964518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.964518][T18065] netlink_rcv_skb+0x130/0x360 [13786.964518][T18065] netlink_unicast+0x449/0x710 [13786.964518][T18065] netlink_sendmsg+0x723/0xbe0 [13786.964518][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.964518][T18065] ___sys_sendmsg+0xee/0x170 [13786.964518][T18065] __sys_sendmsg+0xcd/0x170 [13786.964518][T18065] do_syscall_64+0xc6/0x1e0 [13786.964518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.964518][T18065] [13786.967114][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.967114][T18065] netdev_get_by_index+0x5e/0x80 [13786.967114][T18065] fib6_nh_init+0x3d8/0x15b0 [13786.967114][T18065] ip6_route_info_create+0xf18/0x17d0 [13786.967114][T18065] addrconf_f6i_alloc+0x315/0x560 [13786.967114][T18065] ipv6_add_addr+0x411/0x2000 [13786.967114][T18065] inet6_addr_add+0x30e/0xa40 [13786.967114][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13786.967114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.967114][T18065] netlink_rcv_skb+0x130/0x360 [13786.967114][T18065] netlink_unicast+0x449/0x710 [13786.967114][T18065] netlink_sendmsg+0x723/0xbe0 [13786.967114][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.967114][T18065] ___sys_sendmsg+0xee/0x170 [13786.967114][T18065] __sys_sendmsg+0xcd/0x170 [13786.967114][T18065] do_syscall_64+0xc6/0x1e0 [13786.967114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.967114][T18065] [13786.969731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.969731][T18065] netdev_get_by_index+0x5e/0x80 [13786.969731][T18065] fib6_nh_init+0x3d8/0x15b0 [13786.969731][T18065] ip6_route_info_create+0xf18/0x17d0 [13786.969731][T18065] ip6_route_add+0x1c/0x140 [13786.969731][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13786.969731][T18065] addrconf_add_dev+0xe2/0x170 [13786.969731][T18065] inet6_addr_add+0x12f/0xa40 [13786.969731][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13786.969731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.969731][T18065] netlink_rcv_skb+0x130/0x360 [13786.969731][T18065] netlink_unicast+0x449/0x710 [13786.969731][T18065] netlink_sendmsg+0x723/0xbe0 [13786.969731][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.969731][T18065] ___sys_sendmsg+0xee/0x170 [13786.969731][T18065] __sys_sendmsg+0xcd/0x170 [13786.969731][T18065] do_syscall_64+0xc6/0x1e0 [13786.969731][T18065] [13786.972167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.972167][T18065] ipv6_add_dev+0x3b9/0x11c0 [13786.972167][T18065] ipv6_find_idev+0x102/0x170 [13786.972167][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13786.972167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.972167][T18065] netlink_rcv_skb+0x130/0x360 [13786.972167][T18065] netlink_unicast+0x449/0x710 [13786.972167][T18065] netlink_sendmsg+0x723/0xbe0 [13786.972167][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.972167][T18065] ___sys_sendmsg+0xee/0x170 [13786.972167][T18065] __sys_sendmsg+0xcd/0x170 [13786.972167][T18065] do_syscall_64+0xc6/0x1e0 [13786.972167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.972167][T18065] [13786.974085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13786.974085][T18065] neigh_parms_alloc+0x1e5/0x510 [13786.974085][T18065] ipv6_add_dev+0x2fd/0x11c0 [13786.974085][T18065] ipv6_find_idev+0x102/0x170 [13786.974085][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13786.974085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13786.974085][T18065] netlink_rcv_skb+0x130/0x360 [13786.974085][T18065] netlink_unicast+0x449/0x710 [13786.974085][T18065] netlink_sendmsg+0x723/0xbe0 [13786.974085][T18065] ____sys_sendmsg+0x7b2/0xa10 [13786.974085][T18065] ___sys_sendmsg+0xee/0x170 [13786.974085][T18065] __sys_sendmsg+0xcd/0x170 [13786.974085][T18065] do_syscall_64+0xc6/0x1e0 [13786.974085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13786.974085][T18065] [13793.177822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13793.178240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13793.178240][ T10] netdev_get_by_index+0x5e/0x80 [13793.178240][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.178240][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.178240][ T10] ip6_route_add+0x1c/0x140 [13793.178240][ T10] addrconf_prefix_route+0x2a6/0x430 [13793.178240][ T10] inet6_addr_add+0x4f8/0xa40 [13793.178240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.178240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.178240][ T10] netlink_rcv_skb+0x130/0x360 [13793.178240][ T10] netlink_unicast+0x449/0x710 [13793.178240][ T10] netlink_sendmsg+0x723/0xbe0 [13793.178240][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.178240][ T10] ___sys_sendmsg+0xee/0x170 [13793.178240][ T10] __sys_sendmsg+0xcd/0x170 [13793.178240][ T10] do_syscall_64+0xc6/0x1e0 [13793.178240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.178240][ T10] [13793.180513][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13793.180513][ T10] netdev_get_by_index+0x5e/0x80 [13793.180513][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.180513][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.180513][ T10] addrconf_f6i_alloc+0x315/0x560 [13793.180513][ T10] ipv6_add_addr+0x411/0x2000 [13793.180513][ T10] inet6_addr_add+0x30e/0xa40 [13793.180513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.180513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.180513][ T10] netlink_rcv_skb+0x130/0x360 [13793.180513][ T10] netlink_unicast+0x449/0x710 [13793.180513][ T10] netlink_sendmsg+0x723/0xbe0 [13793.180513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.180513][ T10] ___sys_sendmsg+0xee/0x170 [13793.180513][ T10] __sys_sendmsg+0xcd/0x170 [13793.180513][ T10] do_syscall_64+0xc6/0x1e0 [13793.180513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.180513][ T10] [13793.182741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13793.182741][ T10] netdev_get_by_index+0x5e/0x80 [13793.182741][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.182741][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.182741][ T10] ip6_route_add+0x1c/0x140 [13793.182741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13793.182741][ T10] addrconf_add_dev+0xe2/0x170 [13793.182741][ T10] inet6_addr_add+0x12f/0xa40 [13793.182741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.182741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.182741][ T10] netlink_rcv_skb+0x130/0x360 [13793.182741][ T10] netlink_unicast+0x449/0x710 [13793.182741][ T10] netlink_sendmsg+0x723/0xbe0 [13793.182741][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.182741][ T10] ___sys_sendmsg+0xee/0x170 [13793.182741][ T10] __sys_sendmsg+0xcd/0x170 [13793.182741][ T10] do_syscall_64+0xc6/0x1e0 [13793.182741][ T10] [13793.184971][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13793.184971][ T10] ipv6_add_dev+0x3b9/0x11c0 [13793.184971][ T10] ipv6_find_idev+0x102/0x170 [13793.184971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.184971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.184971][ T10] netlink_rcv_skb+0x130/0x360 [13793.184971][ T10] netlink_unicast+0x449/0x710 [13793.184971][ T10] netlink_sendmsg+0x723/0xbe0 [13793.184971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.184971][ T10] ___sys_sendmsg+0xee/0x170 [13793.184971][ T10] __sys_sendmsg+0xcd/0x170 [13793.184971][ T10] do_syscall_64+0xc6/0x1e0 [13793.184971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.184971][ T10] [13793.186692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13793.186692][ T10] neigh_parms_alloc+0x1e5/0x510 [13793.186692][ T10] ipv6_add_dev+0x2fd/0x11c0 [13793.186692][ T10] ipv6_find_idev+0x102/0x170 [13793.186692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.186692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.186692][ T10] netlink_rcv_skb+0x130/0x360 [13793.186692][ T10] netlink_unicast+0x449/0x710 [13793.186692][ T10] netlink_sendmsg+0x723/0xbe0 [13793.186692][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.186692][ T10] ___sys_sendmsg+0xee/0x170 [13793.186692][ T10] __sys_sendmsg+0xcd/0x170 [13793.186692][ T10] do_syscall_64+0xc6/0x1e0 [13793.186692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.186692][ T10] [13793.188568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13793.188843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13793.188843][ T10] netdev_get_by_index+0x5e/0x80 [13793.188843][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.188843][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.188843][ T10] ip6_route_add+0x1c/0x140 [13793.188843][ T10] addrconf_prefix_route+0x2a6/0x430 [13793.188843][ T10] inet6_addr_add+0x4f8/0xa40 [13793.188843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.188843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.188843][ T10] netlink_rcv_skb+0x130/0x360 [13793.188843][ T10] netlink_unicast+0x449/0x710 [13793.188843][ T10] netlink_sendmsg+0x723/0xbe0 [13793.188843][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.188843][ T10] ___sys_sendmsg+0xee/0x170 [13793.188843][ T10] __sys_sendmsg+0xcd/0x170 [13793.188843][ T10] do_syscall_64+0xc6/0x1e0 [13793.188843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.188843][ T10] [13793.191082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13793.191082][ T10] netdev_get_by_index+0x5e/0x80 [13793.191082][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.191082][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.191082][ T10] addrconf_f6i_alloc+0x315/0x560 [13793.191082][ T10] ipv6_add_addr+0x411/0x2000 [13793.191082][ T10] inet6_addr_add+0x30e/0xa40 [13793.191082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.191082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.191082][ T10] netlink_rcv_skb+0x130/0x360 [13793.191082][ T10] netlink_unicast+0x449/0x710 [13793.191082][ T10] netlink_sendmsg+0x723/0xbe0 [13793.191082][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.191082][ T10] ___sys_sendmsg+0xee/0x170 [13793.191082][ T10] __sys_sendmsg+0xcd/0x170 [13793.191082][ T10] do_syscall_64+0xc6/0x1e0 [13793.191082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.191082][ T10] [13793.193344][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13793.193344][ T10] netdev_get_by_index+0x5e/0x80 [13793.193344][ T10] fib6_nh_init+0x3d8/0x15b0 [13793.193344][ T10] ip6_route_info_create+0xf18/0x17d0 [13793.193344][ T10] ip6_route_add+0x1c/0x140 [13793.193344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13793.193344][ T10] addrconf_add_dev+0xe2/0x170 [13793.193344][ T10] inet6_addr_add+0x12f/0xa40 [13793.193344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13793.193344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.193344][ T10] netlink_rcv_skb+0x130/0x360 [13793.193344][ T10] netlink_unicast+0x449/0x710 [13793.193344][ T10] netlink_sendmsg+0x723/0xbe0 [13793.193344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.193344][ T10] ___sys_sendmsg+0xee/0x170 [13793.193344][ T10] __sys_sendmsg+0xcd/0x170 [13793.193344][ T10] do_syscall_64+0xc6/0x1e0 [13793.193344][ T10] [13793.195686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13793.195686][ T10] ipv6_add_dev+0x3b9/0x11c0 [13793.195686][ T10] ipv6_find_idev+0x102/0x170 [13793.195686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.195686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.195686][ T10] netlink_rcv_skb+0x130/0x360 [13793.195686][ T10] netlink_unicast+0x449/0x710 [13793.195686][ T10] netlink_sendmsg+0x723/0xbe0 [13793.195686][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.195686][ T10] ___sys_sendmsg+0xee/0x170 [13793.195686][ T10] __sys_sendmsg+0xcd/0x170 [13793.195686][ T10] do_syscall_64+0xc6/0x1e0 [13793.195686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.195686][ T10] [13793.197504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13793.197504][ T10] neigh_parms_alloc+0x1e5/0x510 [13793.197504][ T10] ipv6_add_dev+0x2fd/0x11c0 [13793.197504][ T10] ipv6_find_idev+0x102/0x170 [13793.197504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13793.197504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.197504][ T10] netlink_rcv_skb+0x130/0x360 [13793.197504][ T10] netlink_unicast+0x449/0x710 [13793.197504][ T10] netlink_sendmsg+0x723/0xbe0 [13793.197504][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.197504][ T10] ___sys_sendmsg+0xee/0x170 [13793.197504][ T10] __sys_sendmsg+0xcd/0x170 [13793.197504][ T10] do_syscall_64+0xc6/0x1e0 [13793.197504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.197504][ T10] [13793.199521][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13793.199823][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13793.199823][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13793.199823][ T10] register_netdevice+0x4d3/0x1690 [13793.199823][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13793.199823][ T10] vlan_newlink+0x393/0x610 [8021q] [13793.199823][ T10] rtnl_newlink_create+0x341/0x850 [13793.199823][ T10] __rtnl_newlink+0xac9/0xd80 [13793.199823][ T10] rtnl_newlink+0x63/0xa0 [13793.199823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13793.199823][ T10] netlink_rcv_skb+0x130/0x360 [13793.199823][ T10] netlink_unicast+0x449/0x710 [13793.199823][ T10] netlink_sendmsg+0x723/0xbe0 [13793.199823][ T10] ____sys_sendmsg+0x7b2/0xa10 [13793.199823][ T10] ___sys_sendmsg+0xee/0x170 [13793.199823][ T10] __sys_sendmsg+0xcd/0x170 [13793.199823][ T10] do_syscall_64+0xc6/0x1e0 [13793.199823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13793.199823][ T10] [13793.202235][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13793.202517][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13793.202517][ T10] dst_init+0x84/0x4a0 [13793.202517][ T10] dst_alloc+0x97/0x150 [13793.202517][ T10] ip6_dst_alloc+0x23/0x90 [13793.202517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13793.202517][ T10] ip6_pol_route+0x56f/0x840 [13793.202517][ T10] __fib6_rule_action+0x1f3/0x5b0 [13793.202517][ T10] fib_rules_lookup+0x2b4/0xa20 [13793.202517][ T10] fib6_rule_lookup+0x182/0x630 [13793.202517][ T10] ip6_route_output_flags+0x259/0x480 [13793.202517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13793.202517][ T10] icmp6_send+0x13dd/0x1b70 [13793.202517][ T10] ip6_link_failure+0x30/0x430 [13793.202517][ T10] ndisc_error_report+0x96/0x160 [13793.202517][ T10] neigh_invalidate+0x206/0x510 [13793.202517][ T10] neigh_timer_handler+0x984/0xf10 [13793.202517][ T10] call_timer_fn+0x170/0x430 [13793.202517][ T10] [13797.017883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13797.019010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.019010][T18065] ___neigh_create+0x14b/0xf60 [13797.019010][T18065] ip6_finish_output2+0xa70/0xf80 [13797.019010][T18065] ip6_finish_output+0x4ed/0xd30 [13797.019010][T18065] ip6_output+0x1f3/0x770 [13797.019010][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13797.019010][T18065] mld_sendpack+0x62d/0xbc0 [13797.019010][T18065] mld_ifc_work+0x32/0x1f0 [13797.019010][T18065] process_one_work+0x84d/0x18a0 [13797.019010][T18065] worker_thread+0x587/0xd30 [13797.019010][T18065] kthread+0x28a/0x350 [13797.019010][T18065] ret_from_fork+0x31/0x70 [13797.019010][T18065] ret_from_fork_asm+0x1a/0x30 [13797.019010][T18065] [13797.020819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.020819][T18065] dst_init+0x84/0x4a0 [13797.020819][T18065] dst_alloc+0x97/0x150 [13797.020819][T18065] ip6_dst_alloc+0x23/0x90 [13797.020819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.020819][T18065] ip6_pol_route+0x56f/0x840 [13797.020819][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13797.020819][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13797.020819][T18065] ipv6_rcv+0x1ad/0x810 [13797.020819][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13797.020819][T18065] process_backlog+0x101/0x620 [13797.020819][T18065] __napi_poll.constprop.0+0xa2/0x460 [13797.020819][T18065] net_rx_action+0x495/0xbe0 [13797.020819][T18065] __do_softirq+0x1b5/0x7f6 [13797.020819][T18065] [13797.022713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.022713][T18065] dst_init+0x84/0x4a0 [13797.022713][T18065] dst_alloc+0x97/0x150 [13797.022713][T18065] ip6_dst_alloc+0x23/0x90 [13797.022713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.022713][T18065] ip6_pol_route+0x56f/0x840 [13797.022713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13797.022713][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13797.022713][T18065] ipv6_rcv+0x1ad/0x810 [13797.022713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13797.022713][T18065] process_backlog+0x101/0x620 [13797.022713][T18065] __napi_poll.constprop.0+0xa2/0x460 [13797.022713][T18065] net_rx_action+0x495/0xbe0 [13797.022713][T18065] __do_softirq+0x1b5/0x7f6 [13797.022713][T18065] [13797.024565][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.024565][T18065] netdev_get_by_index+0x5e/0x80 [13797.024565][T18065] fib6_nh_init+0x3d8/0x15b0 [13797.024565][T18065] ip6_route_info_create+0xf18/0x17d0 [13797.024565][T18065] ip6_route_add+0x1c/0x140 [13797.024565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13797.024565][T18065] addrconf_add_dev+0xe2/0x170 [13797.024565][T18065] inet6_addr_add+0x12f/0xa40 [13797.024565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13797.024565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.024565][T18065] netlink_rcv_skb+0x130/0x360 [13797.024565][T18065] netlink_unicast+0x449/0x710 [13797.024565][T18065] netlink_sendmsg+0x723/0xbe0 [13797.024565][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.024565][T18065] ___sys_sendmsg+0xee/0x170 [13797.024565][T18065] __sys_sendmsg+0xcd/0x170 [13797.024565][T18065] do_syscall_64+0xc6/0x1e0 [13797.024565][T18065] [13797.026800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.026800][T18065] ipv6_add_dev+0x3b9/0x11c0 [13797.026800][T18065] ipv6_find_idev+0x102/0x170 [13797.026800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13797.026800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.026800][T18065] netlink_rcv_skb+0x130/0x360 [13797.026800][T18065] netlink_unicast+0x449/0x710 [13797.026800][T18065] netlink_sendmsg+0x723/0xbe0 [13797.026800][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.026800][T18065] ___sys_sendmsg+0xee/0x170 [13797.026800][T18065] __sys_sendmsg+0xcd/0x170 [13797.026800][T18065] do_syscall_64+0xc6/0x1e0 [13797.026800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.026800][T18065] [13797.028557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13797.028557][T18065] neigh_parms_alloc+0x1e5/0x510 [13797.028557][T18065] ipv6_add_dev+0x2fd/0x11c0 [13797.028557][T18065] ipv6_find_idev+0x102/0x170 [13797.028557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13797.028557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.028557][T18065] netlink_rcv_skb+0x130/0x360 [13797.028557][T18065] netlink_unicast+0x449/0x710 [13797.028557][T18065] netlink_sendmsg+0x723/0xbe0 [13797.028557][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.028557][T18065] ___sys_sendmsg+0xee/0x170 [13797.028557][T18065] __sys_sendmsg+0xcd/0x170 [13797.028557][T18065] do_syscall_64+0xc6/0x1e0 [13797.028557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.028557][T18065] [13797.030438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13797.030729][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13797.030729][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13797.030729][T18065] ip6_validate_gw+0x3f7/0x7b0 [13797.030729][T18065] fib6_nh_init+0xa5b/0x15b0 [13797.030729][T18065] ip6_route_info_create+0xf18/0x17d0 [13797.030729][T18065] ip6_route_multipath_add+0xa42/0x1930 [13797.030729][T18065] inet6_rtm_newroute+0xa2/0x110 [13797.030729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.030729][T18065] netlink_rcv_skb+0x130/0x360 [13797.030729][T18065] netlink_unicast+0x449/0x710 [13797.030729][T18065] netlink_sendmsg+0x723/0xbe0 [13797.030729][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.030729][T18065] ___sys_sendmsg+0xee/0x170 [13797.030729][T18065] __sys_sendmsg+0xcd/0x170 [13797.030729][T18065] do_syscall_64+0xc6/0x1e0 [13797.030729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.030729][T18065] [13797.033062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.033062][T18065] dst_init+0x84/0x4a0 [13797.033062][T18065] dst_alloc+0x97/0x150 [13797.033062][T18065] ip6_dst_alloc+0x23/0x90 [13797.033062][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13797.033062][T18065] ip6_pol_route+0x56f/0x840 [13797.033062][T18065] __fib6_rule_action+0x1f3/0x5b0 [13797.033062][T18065] fib_rules_lookup+0x2b4/0xa20 [13797.033062][T18065] fib6_rule_lookup+0x182/0x630 [13797.033062][T18065] ip6_route_output_flags+0x259/0x480 [13797.033062][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13797.033062][T18065] ip6_dst_lookup_flow+0x88/0x190 [13797.033062][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13797.033062][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13797.033062][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13797.033062][T18065] dev_hard_start_xmit+0x146/0x590 [13797.033062][T18065] __dev_queue_xmit+0xf71/0x17f0 [13797.033062][T18065] [13797.035536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.035536][T18065] netdev_get_by_index+0x5e/0x80 [13797.035536][T18065] fib6_nh_init+0x3d8/0x15b0 [13797.035536][T18065] ip6_route_info_create+0xf18/0x17d0 [13797.035536][T18065] ip6_route_add+0x1c/0x140 [13797.035536][T18065] addrconf_prefix_route+0x2a6/0x430 [13797.035536][T18065] inet6_addr_add+0x4f8/0xa40 [13797.035536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13797.035536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.035536][T18065] netlink_rcv_skb+0x130/0x360 [13797.035536][T18065] netlink_unicast+0x449/0x710 [13797.035536][T18065] netlink_sendmsg+0x723/0xbe0 [13797.035536][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.035536][T18065] ___sys_sendmsg+0xee/0x170 [13797.035536][T18065] __sys_sendmsg+0xcd/0x170 [13797.035536][T18065] do_syscall_64+0xc6/0x1e0 [13797.035536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.035536][T18065] [13797.037828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.037828][T18065] netdev_get_by_index+0x5e/0x80 [13797.037828][T18065] fib6_nh_init+0x3d8/0x15b0 [13797.037828][T18065] ip6_route_info_create+0xf18/0x17d0 [13797.037828][T18065] addrconf_f6i_alloc+0x315/0x560 [13797.037828][T18065] ipv6_add_addr+0x411/0x2000 [13797.037828][T18065] inet6_addr_add+0x30e/0xa40 [13797.037828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13797.037828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.037828][T18065] netlink_rcv_skb+0x130/0x360 [13797.037828][T18065] netlink_unicast+0x449/0x710 [13797.037828][T18065] netlink_sendmsg+0x723/0xbe0 [13797.037828][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.037828][T18065] ___sys_sendmsg+0xee/0x170 [13797.037828][T18065] __sys_sendmsg+0xcd/0x170 [13797.037828][T18065] do_syscall_64+0xc6/0x1e0 [13797.037828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.037828][T18065] [13797.040225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.040225][T18065] netdev_get_by_index+0x5e/0x80 [13797.040225][T18065] fib6_nh_init+0x3d8/0x15b0 [13797.040225][T18065] ip6_route_info_create+0xf18/0x17d0 [13797.040225][T18065] ip6_route_add+0x1c/0x140 [13797.040225][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13797.040225][T18065] addrconf_add_dev+0xe2/0x170 [13797.040225][T18065] inet6_addr_add+0x12f/0xa40 [13797.040225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13797.040225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.040225][T18065] netlink_rcv_skb+0x130/0x360 [13797.040225][T18065] netlink_unicast+0x449/0x710 [13797.040225][T18065] netlink_sendmsg+0x723/0xbe0 [13797.040225][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.040225][T18065] ___sys_sendmsg+0xee/0x170 [13797.040225][T18065] __sys_sendmsg+0xcd/0x170 [13797.040225][T18065] do_syscall_64+0xc6/0x1e0 [13797.040225][T18065] [13797.042489][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.042489][T18065] ipv6_add_dev+0x3b9/0x11c0 [13797.042489][T18065] ipv6_find_idev+0x102/0x170 [13797.042489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13797.042489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.042489][T18065] netlink_rcv_skb+0x130/0x360 [13797.042489][T18065] netlink_unicast+0x449/0x710 [13797.042489][T18065] netlink_sendmsg+0x723/0xbe0 [13797.042489][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.042489][T18065] ___sys_sendmsg+0xee/0x170 [13797.042489][T18065] __sys_sendmsg+0xcd/0x170 [13797.042489][T18065] do_syscall_64+0xc6/0x1e0 [13797.042489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.042489][T18065] [13797.044350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13797.044350][T18065] neigh_parms_alloc+0x1e5/0x510 [13797.044350][T18065] ipv6_add_dev+0x2fd/0x11c0 [13797.044350][T18065] ipv6_find_idev+0x102/0x170 [13797.044350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13797.044350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13797.044350][T18065] netlink_rcv_skb+0x130/0x360 [13797.044350][T18065] netlink_unicast+0x449/0x710 [13797.044350][T18065] netlink_sendmsg+0x723/0xbe0 [13797.044350][T18065] ____sys_sendmsg+0x7b2/0xa10 [13797.044350][T18065] ___sys_sendmsg+0xee/0x170 [13797.044350][T18065] __sys_sendmsg+0xcd/0x170 [13797.044350][T18065] do_syscall_64+0xc6/0x1e0 [13797.044350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13797.044350][T18065] [13803.241818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13803.242313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13803.242313][ T10] netdev_get_by_index+0x5e/0x80 [13803.242313][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.242313][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.242313][ T10] ip6_route_add+0x1c/0x140 [13803.242313][ T10] addrconf_prefix_route+0x2a6/0x430 [13803.242313][ T10] inet6_addr_add+0x4f8/0xa40 [13803.242313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.242313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.242313][ T10] netlink_rcv_skb+0x130/0x360 [13803.242313][ T10] netlink_unicast+0x449/0x710 [13803.242313][ T10] netlink_sendmsg+0x723/0xbe0 [13803.242313][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.242313][ T10] ___sys_sendmsg+0xee/0x170 [13803.242313][ T10] __sys_sendmsg+0xcd/0x170 [13803.242313][ T10] do_syscall_64+0xc6/0x1e0 [13803.242313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.242313][ T10] [13803.244699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13803.244699][ T10] netdev_get_by_index+0x5e/0x80 [13803.244699][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.244699][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.244699][ T10] addrconf_f6i_alloc+0x315/0x560 [13803.244699][ T10] ipv6_add_addr+0x411/0x2000 [13803.244699][ T10] inet6_addr_add+0x30e/0xa40 [13803.244699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.244699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.244699][ T10] netlink_rcv_skb+0x130/0x360 [13803.244699][ T10] netlink_unicast+0x449/0x710 [13803.244699][ T10] netlink_sendmsg+0x723/0xbe0 [13803.244699][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.244699][ T10] ___sys_sendmsg+0xee/0x170 [13803.244699][ T10] __sys_sendmsg+0xcd/0x170 [13803.244699][ T10] do_syscall_64+0xc6/0x1e0 [13803.244699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.244699][ T10] [13803.247089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13803.247089][ T10] netdev_get_by_index+0x5e/0x80 [13803.247089][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.247089][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.247089][ T10] ip6_route_add+0x1c/0x140 [13803.247089][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13803.247089][ T10] addrconf_add_dev+0xe2/0x170 [13803.247089][ T10] inet6_addr_add+0x12f/0xa40 [13803.247089][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.247089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.247089][ T10] netlink_rcv_skb+0x130/0x360 [13803.247089][ T10] netlink_unicast+0x449/0x710 [13803.247089][ T10] netlink_sendmsg+0x723/0xbe0 [13803.247089][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.247089][ T10] ___sys_sendmsg+0xee/0x170 [13803.247089][ T10] __sys_sendmsg+0xcd/0x170 [13803.247089][ T10] do_syscall_64+0xc6/0x1e0 [13803.247089][ T10] [13803.249457][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13803.249457][ T10] ipv6_add_dev+0x3b9/0x11c0 [13803.249457][ T10] ipv6_find_idev+0x102/0x170 [13803.249457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.249457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.249457][ T10] netlink_rcv_skb+0x130/0x360 [13803.249457][ T10] netlink_unicast+0x449/0x710 [13803.249457][ T10] netlink_sendmsg+0x723/0xbe0 [13803.249457][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.249457][ T10] ___sys_sendmsg+0xee/0x170 [13803.249457][ T10] __sys_sendmsg+0xcd/0x170 [13803.249457][ T10] do_syscall_64+0xc6/0x1e0 [13803.249457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.249457][ T10] [13803.251307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13803.251307][ T10] neigh_parms_alloc+0x1e5/0x510 [13803.251307][ T10] ipv6_add_dev+0x2fd/0x11c0 [13803.251307][ T10] ipv6_find_idev+0x102/0x170 [13803.251307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.251307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.251307][ T10] netlink_rcv_skb+0x130/0x360 [13803.251307][ T10] netlink_unicast+0x449/0x710 [13803.251307][ T10] netlink_sendmsg+0x723/0xbe0 [13803.251307][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.251307][ T10] ___sys_sendmsg+0xee/0x170 [13803.251307][ T10] __sys_sendmsg+0xcd/0x170 [13803.251307][ T10] do_syscall_64+0xc6/0x1e0 [13803.251307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.251307][ T10] [13803.253324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13803.253593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13803.253593][ T10] netdev_get_by_index+0x5e/0x80 [13803.253593][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.253593][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.253593][ T10] ip6_route_add+0x1c/0x140 [13803.253593][ T10] addrconf_prefix_route+0x2a6/0x430 [13803.253593][ T10] inet6_addr_add+0x4f8/0xa40 [13803.253593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.253593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.253593][ T10] netlink_rcv_skb+0x130/0x360 [13803.253593][ T10] netlink_unicast+0x449/0x710 [13803.253593][ T10] netlink_sendmsg+0x723/0xbe0 [13803.253593][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.253593][ T10] ___sys_sendmsg+0xee/0x170 [13803.253593][ T10] __sys_sendmsg+0xcd/0x170 [13803.253593][ T10] do_syscall_64+0xc6/0x1e0 [13803.253593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.253593][ T10] [13803.256018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13803.256018][ T10] netdev_get_by_index+0x5e/0x80 [13803.256018][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.256018][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.256018][ T10] addrconf_f6i_alloc+0x315/0x560 [13803.256018][ T10] ipv6_add_addr+0x411/0x2000 [13803.256018][ T10] inet6_addr_add+0x30e/0xa40 [13803.256018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.256018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.256018][ T10] netlink_rcv_skb+0x130/0x360 [13803.256018][ T10] netlink_unicast+0x449/0x710 [13803.256018][ T10] netlink_sendmsg+0x723/0xbe0 [13803.256018][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.256018][ T10] ___sys_sendmsg+0xee/0x170 [13803.256018][ T10] __sys_sendmsg+0xcd/0x170 [13803.256018][ T10] do_syscall_64+0xc6/0x1e0 [13803.256018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.256018][ T10] [13803.258430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13803.258430][ T10] netdev_get_by_index+0x5e/0x80 [13803.258430][ T10] fib6_nh_init+0x3d8/0x15b0 [13803.258430][ T10] ip6_route_info_create+0xf18/0x17d0 [13803.258430][ T10] ip6_route_add+0x1c/0x140 [13803.258430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13803.258430][ T10] addrconf_add_dev+0xe2/0x170 [13803.258430][ T10] inet6_addr_add+0x12f/0xa40 [13803.258430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13803.258430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.258430][ T10] netlink_rcv_skb+0x130/0x360 [13803.258430][ T10] netlink_unicast+0x449/0x710 [13803.258430][ T10] netlink_sendmsg+0x723/0xbe0 [13803.258430][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.258430][ T10] ___sys_sendmsg+0xee/0x170 [13803.258430][ T10] __sys_sendmsg+0xcd/0x170 [13803.258430][ T10] do_syscall_64+0xc6/0x1e0 [13803.258430][ T10] [13803.260793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13803.260793][ T10] ipv6_add_dev+0x3b9/0x11c0 [13803.260793][ T10] ipv6_find_idev+0x102/0x170 [13803.260793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.260793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.260793][ T10] netlink_rcv_skb+0x130/0x360 [13803.260793][ T10] netlink_unicast+0x449/0x710 [13803.260793][ T10] netlink_sendmsg+0x723/0xbe0 [13803.260793][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.260793][ T10] ___sys_sendmsg+0xee/0x170 [13803.260793][ T10] __sys_sendmsg+0xcd/0x170 [13803.260793][ T10] do_syscall_64+0xc6/0x1e0 [13803.260793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.260793][ T10] [13803.262591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13803.262591][ T10] neigh_parms_alloc+0x1e5/0x510 [13803.262591][ T10] ipv6_add_dev+0x2fd/0x11c0 [13803.262591][ T10] ipv6_find_idev+0x102/0x170 [13803.262591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13803.262591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.262591][ T10] netlink_rcv_skb+0x130/0x360 [13803.262591][ T10] netlink_unicast+0x449/0x710 [13803.262591][ T10] netlink_sendmsg+0x723/0xbe0 [13803.262591][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.262591][ T10] ___sys_sendmsg+0xee/0x170 [13803.262591][ T10] __sys_sendmsg+0xcd/0x170 [13803.262591][ T10] do_syscall_64+0xc6/0x1e0 [13803.262591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.262591][ T10] [13803.264750][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13803.265044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13803.265044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13803.265044][ T10] register_netdevice+0x4d3/0x1690 [13803.265044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13803.265044][ T10] vlan_newlink+0x393/0x610 [8021q] [13803.265044][ T10] rtnl_newlink_create+0x341/0x850 [13803.265044][ T10] __rtnl_newlink+0xac9/0xd80 [13803.265044][ T10] rtnl_newlink+0x63/0xa0 [13803.265044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13803.265044][ T10] netlink_rcv_skb+0x130/0x360 [13803.265044][ T10] netlink_unicast+0x449/0x710 [13803.265044][ T10] netlink_sendmsg+0x723/0xbe0 [13803.265044][ T10] ____sys_sendmsg+0x7b2/0xa10 [13803.265044][ T10] ___sys_sendmsg+0xee/0x170 [13803.265044][ T10] __sys_sendmsg+0xcd/0x170 [13803.265044][ T10] do_syscall_64+0xc6/0x1e0 [13803.265044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13803.265044][ T10] [13803.267486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13803.267776][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13803.267776][ T10] dst_init+0x84/0x4a0 [13803.267776][ T10] dst_alloc+0x97/0x150 [13803.267776][ T10] ip6_dst_alloc+0x23/0x90 [13803.267776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13803.267776][ T10] ip6_pol_route+0x56f/0x840 [13803.267776][ T10] __fib6_rule_action+0x1f3/0x5b0 [13803.267776][ T10] fib_rules_lookup+0x2b4/0xa20 [13803.267776][ T10] fib6_rule_lookup+0x182/0x630 [13803.267776][ T10] ip6_route_output_flags+0x259/0x480 [13803.267776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13803.267776][ T10] icmp6_send+0x13dd/0x1b70 [13803.267776][ T10] ip6_link_failure+0x30/0x430 [13803.267776][ T10] ndisc_error_report+0x96/0x160 [13803.267776][ T10] neigh_invalidate+0x206/0x510 [13803.267776][ T10] neigh_timer_handler+0x984/0xf10 [13803.267776][ T10] call_timer_fn+0x170/0x430 [13803.267776][ T10] [13807.081818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13807.082331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.082331][T18065] ___neigh_create+0x14b/0xf60 [13807.082331][T18065] ip6_finish_output2+0xa70/0xf80 [13807.082331][T18065] ip6_finish_output+0x4ed/0xd30 [13807.082331][T18065] ip6_output+0x1f3/0x770 [13807.082331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13807.082331][T18065] mld_sendpack+0x62d/0xbc0 [13807.082331][T18065] mld_ifc_work+0x32/0x1f0 [13807.082331][T18065] process_one_work+0x84d/0x18a0 [13807.082331][T18065] worker_thread+0x587/0xd30 [13807.082331][T18065] kthread+0x28a/0x350 [13807.082331][T18065] ret_from_fork+0x31/0x70 [13807.082331][T18065] ret_from_fork_asm+0x1a/0x30 [13807.082331][T18065] [13807.084153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.084153][T18065] dst_init+0x84/0x4a0 [13807.084153][T18065] dst_alloc+0x97/0x150 [13807.084153][T18065] ip6_dst_alloc+0x23/0x90 [13807.084153][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.084153][T18065] ip6_pol_route+0x56f/0x840 [13807.084153][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13807.084153][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13807.084153][T18065] ipv6_rcv+0x1ad/0x810 [13807.084153][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13807.084153][T18065] process_backlog+0x101/0x620 [13807.084153][T18065] __napi_poll.constprop.0+0xa2/0x460 [13807.084153][T18065] net_rx_action+0x495/0xbe0 [13807.084153][T18065] __do_softirq+0x1b5/0x7f6 [13807.084153][T18065] [13807.086126][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.086126][T18065] dst_init+0x84/0x4a0 [13807.086126][T18065] dst_alloc+0x97/0x150 [13807.086126][T18065] ip6_dst_alloc+0x23/0x90 [13807.086126][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.086126][T18065] ip6_pol_route+0x56f/0x840 [13807.086126][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13807.086126][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13807.086126][T18065] ipv6_rcv+0x1ad/0x810 [13807.086126][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13807.086126][T18065] process_backlog+0x101/0x620 [13807.086126][T18065] __napi_poll.constprop.0+0xa2/0x460 [13807.086126][T18065] net_rx_action+0x495/0xbe0 [13807.086126][T18065] __do_softirq+0x1b5/0x7f6 [13807.086126][T18065] [13807.088105][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.088105][T18065] netdev_get_by_index+0x5e/0x80 [13807.088105][T18065] fib6_nh_init+0x3d8/0x15b0 [13807.088105][T18065] ip6_route_info_create+0xf18/0x17d0 [13807.088105][T18065] ip6_route_add+0x1c/0x140 [13807.088105][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13807.088105][T18065] addrconf_add_dev+0xe2/0x170 [13807.088105][T18065] inet6_addr_add+0x12f/0xa40 [13807.088105][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13807.088105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.088105][T18065] netlink_rcv_skb+0x130/0x360 [13807.088105][T18065] netlink_unicast+0x449/0x710 [13807.088105][T18065] netlink_sendmsg+0x723/0xbe0 [13807.088105][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.088105][T18065] ___sys_sendmsg+0xee/0x170 [13807.088105][T18065] __sys_sendmsg+0xcd/0x170 [13807.088105][T18065] do_syscall_64+0xc6/0x1e0 [13807.088105][T18065] [13807.090471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.090471][T18065] ipv6_add_dev+0x3b9/0x11c0 [13807.090471][T18065] ipv6_find_idev+0x102/0x170 [13807.090471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13807.090471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.090471][T18065] netlink_rcv_skb+0x130/0x360 [13807.090471][T18065] netlink_unicast+0x449/0x710 [13807.090471][T18065] netlink_sendmsg+0x723/0xbe0 [13807.090471][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.090471][T18065] ___sys_sendmsg+0xee/0x170 [13807.090471][T18065] __sys_sendmsg+0xcd/0x170 [13807.090471][T18065] do_syscall_64+0xc6/0x1e0 [13807.090471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.090471][T18065] [13807.092293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13807.092293][T18065] neigh_parms_alloc+0x1e5/0x510 [13807.092293][T18065] ipv6_add_dev+0x2fd/0x11c0 [13807.092293][T18065] ipv6_find_idev+0x102/0x170 [13807.092293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13807.092293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.092293][T18065] netlink_rcv_skb+0x130/0x360 [13807.092293][T18065] netlink_unicast+0x449/0x710 [13807.092293][T18065] netlink_sendmsg+0x723/0xbe0 [13807.092293][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.092293][T18065] ___sys_sendmsg+0xee/0x170 [13807.092293][T18065] __sys_sendmsg+0xcd/0x170 [13807.092293][T18065] do_syscall_64+0xc6/0x1e0 [13807.092293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.092293][T18065] [13807.094285][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13807.094569][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13807.094569][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13807.094569][T18065] ip6_validate_gw+0x3f7/0x7b0 [13807.094569][T18065] fib6_nh_init+0xa5b/0x15b0 [13807.094569][T18065] ip6_route_info_create+0xf18/0x17d0 [13807.094569][T18065] ip6_route_multipath_add+0xa42/0x1930 [13807.094569][T18065] inet6_rtm_newroute+0xa2/0x110 [13807.094569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.094569][T18065] netlink_rcv_skb+0x130/0x360 [13807.094569][T18065] netlink_unicast+0x449/0x710 [13807.094569][T18065] netlink_sendmsg+0x723/0xbe0 [13807.094569][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.094569][T18065] ___sys_sendmsg+0xee/0x170 [13807.094569][T18065] __sys_sendmsg+0xcd/0x170 [13807.094569][T18065] do_syscall_64+0xc6/0x1e0 [13807.094569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.094569][T18065] [13807.096884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.096884][T18065] dst_init+0x84/0x4a0 [13807.096884][T18065] dst_alloc+0x97/0x150 [13807.096884][T18065] ip6_dst_alloc+0x23/0x90 [13807.096884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13807.096884][T18065] ip6_pol_route+0x56f/0x840 [13807.096884][T18065] __fib6_rule_action+0x1f3/0x5b0 [13807.096884][T18065] fib_rules_lookup+0x2b4/0xa20 [13807.096884][T18065] fib6_rule_lookup+0x182/0x630 [13807.096884][T18065] ip6_route_output_flags+0x259/0x480 [13807.096884][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13807.096884][T18065] ip6_dst_lookup_flow+0x88/0x190 [13807.096884][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13807.096884][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13807.096884][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13807.096884][T18065] dev_hard_start_xmit+0x146/0x590 [13807.096884][T18065] __dev_queue_xmit+0xf71/0x17f0 [13807.096884][T18065] [13807.099345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.099345][T18065] netdev_get_by_index+0x5e/0x80 [13807.099345][T18065] fib6_nh_init+0x3d8/0x15b0 [13807.099345][T18065] ip6_route_info_create+0xf18/0x17d0 [13807.099345][T18065] ip6_route_add+0x1c/0x140 [13807.099345][T18065] addrconf_prefix_route+0x2a6/0x430 [13807.099345][T18065] inet6_addr_add+0x4f8/0xa40 [13807.099345][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13807.099345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.099345][T18065] netlink_rcv_skb+0x130/0x360 [13807.099345][T18065] netlink_unicast+0x449/0x710 [13807.099345][T18065] netlink_sendmsg+0x723/0xbe0 [13807.099345][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.099345][T18065] ___sys_sendmsg+0xee/0x170 [13807.099345][T18065] __sys_sendmsg+0xcd/0x170 [13807.099345][T18065] do_syscall_64+0xc6/0x1e0 [13807.099345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.099345][T18065] [13807.101667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.101667][T18065] netdev_get_by_index+0x5e/0x80 [13807.101667][T18065] fib6_nh_init+0x3d8/0x15b0 [13807.101667][T18065] ip6_route_info_create+0xf18/0x17d0 [13807.101667][T18065] addrconf_f6i_alloc+0x315/0x560 [13807.101667][T18065] ipv6_add_addr+0x411/0x2000 [13807.101667][T18065] inet6_addr_add+0x30e/0xa40 [13807.101667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13807.101667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.101667][T18065] netlink_rcv_skb+0x130/0x360 [13807.101667][T18065] netlink_unicast+0x449/0x710 [13807.101667][T18065] netlink_sendmsg+0x723/0xbe0 [13807.101667][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.101667][T18065] ___sys_sendmsg+0xee/0x170 [13807.101667][T18065] __sys_sendmsg+0xcd/0x170 [13807.101667][T18065] do_syscall_64+0xc6/0x1e0 [13807.101667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.101667][T18065] [13807.104006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.104006][T18065] netdev_get_by_index+0x5e/0x80 [13807.104006][T18065] fib6_nh_init+0x3d8/0x15b0 [13807.104006][T18065] ip6_route_info_create+0xf18/0x17d0 [13807.104006][T18065] ip6_route_add+0x1c/0x140 [13807.104006][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13807.104006][T18065] addrconf_add_dev+0xe2/0x170 [13807.104006][T18065] inet6_addr_add+0x12f/0xa40 [13807.104006][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13807.104006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.104006][T18065] netlink_rcv_skb+0x130/0x360 [13807.104006][T18065] netlink_unicast+0x449/0x710 [13807.104006][T18065] netlink_sendmsg+0x723/0xbe0 [13807.104006][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.104006][T18065] ___sys_sendmsg+0xee/0x170 [13807.104006][T18065] __sys_sendmsg+0xcd/0x170 [13807.104006][T18065] do_syscall_64+0xc6/0x1e0 [13807.104006][T18065] [13807.106296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.106296][T18065] ipv6_add_dev+0x3b9/0x11c0 [13807.106296][T18065] ipv6_find_idev+0x102/0x170 [13807.106296][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13807.106296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.106296][T18065] netlink_rcv_skb+0x130/0x360 [13807.106296][T18065] netlink_unicast+0x449/0x710 [13807.106296][T18065] netlink_sendmsg+0x723/0xbe0 [13807.106296][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.106296][T18065] ___sys_sendmsg+0xee/0x170 [13807.106296][T18065] __sys_sendmsg+0xcd/0x170 [13807.106296][T18065] do_syscall_64+0xc6/0x1e0 [13807.106296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.106296][T18065] [13807.108083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13807.108083][T18065] neigh_parms_alloc+0x1e5/0x510 [13807.108083][T18065] ipv6_add_dev+0x2fd/0x11c0 [13807.108083][T18065] ipv6_find_idev+0x102/0x170 [13807.108083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13807.108083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13807.108083][T18065] netlink_rcv_skb+0x130/0x360 [13807.108083][T18065] netlink_unicast+0x449/0x710 [13807.108083][T18065] netlink_sendmsg+0x723/0xbe0 [13807.108083][T18065] ____sys_sendmsg+0x7b2/0xa10 [13807.108083][T18065] ___sys_sendmsg+0xee/0x170 [13807.108083][T18065] __sys_sendmsg+0xcd/0x170 [13807.108083][T18065] do_syscall_64+0xc6/0x1e0 [13807.108083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13807.108083][T18065] [13813.505859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13813.506357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13813.506357][ T10] netdev_get_by_index+0x5e/0x80 [13813.506357][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.506357][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.506357][ T10] ip6_route_add+0x1c/0x140 [13813.506357][ T10] addrconf_prefix_route+0x2a6/0x430 [13813.506357][ T10] inet6_addr_add+0x4f8/0xa40 [13813.506357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.506357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.506357][ T10] netlink_rcv_skb+0x130/0x360 [13813.506357][ T10] netlink_unicast+0x449/0x710 [13813.506357][ T10] netlink_sendmsg+0x723/0xbe0 [13813.506357][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.506357][ T10] ___sys_sendmsg+0xee/0x170 [13813.506357][ T10] __sys_sendmsg+0xcd/0x170 [13813.506357][ T10] do_syscall_64+0xc6/0x1e0 [13813.506357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.506357][ T10] [13813.508424][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13813.508424][ T10] netdev_get_by_index+0x5e/0x80 [13813.508424][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.508424][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.508424][ T10] addrconf_f6i_alloc+0x315/0x560 [13813.508424][ T10] ipv6_add_addr+0x411/0x2000 [13813.508424][ T10] inet6_addr_add+0x30e/0xa40 [13813.508424][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.508424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.508424][ T10] netlink_rcv_skb+0x130/0x360 [13813.508424][ T10] netlink_unicast+0x449/0x710 [13813.508424][ T10] netlink_sendmsg+0x723/0xbe0 [13813.508424][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.508424][ T10] ___sys_sendmsg+0xee/0x170 [13813.508424][ T10] __sys_sendmsg+0xcd/0x170 [13813.508424][ T10] do_syscall_64+0xc6/0x1e0 [13813.508424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.508424][ T10] [13813.510547][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13813.510547][ T10] netdev_get_by_index+0x5e/0x80 [13813.510547][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.510547][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.510547][ T10] ip6_route_add+0x1c/0x140 [13813.510547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13813.510547][ T10] addrconf_add_dev+0xe2/0x170 [13813.510547][ T10] inet6_addr_add+0x12f/0xa40 [13813.510547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.510547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.510547][ T10] netlink_rcv_skb+0x130/0x360 [13813.510547][ T10] netlink_unicast+0x449/0x710 [13813.510547][ T10] netlink_sendmsg+0x723/0xbe0 [13813.510547][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.510547][ T10] ___sys_sendmsg+0xee/0x170 [13813.510547][ T10] __sys_sendmsg+0xcd/0x170 [13813.510547][ T10] do_syscall_64+0xc6/0x1e0 [13813.510547][ T10] [13813.512623][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13813.512623][ T10] ipv6_add_dev+0x3b9/0x11c0 [13813.512623][ T10] ipv6_find_idev+0x102/0x170 [13813.512623][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.512623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.512623][ T10] netlink_rcv_skb+0x130/0x360 [13813.512623][ T10] netlink_unicast+0x449/0x710 [13813.512623][ T10] netlink_sendmsg+0x723/0xbe0 [13813.512623][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.512623][ T10] ___sys_sendmsg+0xee/0x170 [13813.512623][ T10] __sys_sendmsg+0xcd/0x170 [13813.512623][ T10] do_syscall_64+0xc6/0x1e0 [13813.512623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.512623][ T10] [13813.514156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13813.514156][ T10] neigh_parms_alloc+0x1e5/0x510 [13813.514156][ T10] ipv6_add_dev+0x2fd/0x11c0 [13813.514156][ T10] ipv6_find_idev+0x102/0x170 [13813.514156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.514156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.514156][ T10] netlink_rcv_skb+0x130/0x360 [13813.514156][ T10] netlink_unicast+0x449/0x710 [13813.514156][ T10] netlink_sendmsg+0x723/0xbe0 [13813.514156][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.514156][ T10] ___sys_sendmsg+0xee/0x170 [13813.514156][ T10] __sys_sendmsg+0xcd/0x170 [13813.514156][ T10] do_syscall_64+0xc6/0x1e0 [13813.514156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.514156][ T10] [13813.515891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13813.516147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13813.516147][ T10] netdev_get_by_index+0x5e/0x80 [13813.516147][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.516147][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.516147][ T10] ip6_route_add+0x1c/0x140 [13813.516147][ T10] addrconf_prefix_route+0x2a6/0x430 [13813.516147][ T10] inet6_addr_add+0x4f8/0xa40 [13813.516147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.516147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.516147][ T10] netlink_rcv_skb+0x130/0x360 [13813.516147][ T10] netlink_unicast+0x449/0x710 [13813.516147][ T10] netlink_sendmsg+0x723/0xbe0 [13813.516147][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.516147][ T10] ___sys_sendmsg+0xee/0x170 [13813.516147][ T10] __sys_sendmsg+0xcd/0x170 [13813.516147][ T10] do_syscall_64+0xc6/0x1e0 [13813.516147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.516147][ T10] [13813.518767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13813.518767][ T10] netdev_get_by_index+0x5e/0x80 [13813.518767][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.518767][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.518767][ T10] addrconf_f6i_alloc+0x315/0x560 [13813.518767][ T10] ipv6_add_addr+0x411/0x2000 [13813.518767][ T10] inet6_addr_add+0x30e/0xa40 [13813.518767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.518767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.518767][ T10] netlink_rcv_skb+0x130/0x360 [13813.518767][ T10] netlink_unicast+0x449/0x710 [13813.518767][ T10] netlink_sendmsg+0x723/0xbe0 [13813.518767][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.518767][ T10] ___sys_sendmsg+0xee/0x170 [13813.518767][ T10] __sys_sendmsg+0xcd/0x170 [13813.518767][ T10] do_syscall_64+0xc6/0x1e0 [13813.518767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.518767][ T10] [13813.520870][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13813.520870][ T10] netdev_get_by_index+0x5e/0x80 [13813.520870][ T10] fib6_nh_init+0x3d8/0x15b0 [13813.520870][ T10] ip6_route_info_create+0xf18/0x17d0 [13813.520870][ T10] ip6_route_add+0x1c/0x140 [13813.520870][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13813.520870][ T10] addrconf_add_dev+0xe2/0x170 [13813.520870][ T10] inet6_addr_add+0x12f/0xa40 [13813.520870][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13813.520870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.520870][ T10] netlink_rcv_skb+0x130/0x360 [13813.520870][ T10] netlink_unicast+0x449/0x710 [13813.520870][ T10] netlink_sendmsg+0x723/0xbe0 [13813.520870][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.520870][ T10] ___sys_sendmsg+0xee/0x170 [13813.520870][ T10] __sys_sendmsg+0xcd/0x170 [13813.520870][ T10] do_syscall_64+0xc6/0x1e0 [13813.520870][ T10] [13813.522888][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13813.522888][ T10] ipv6_add_dev+0x3b9/0x11c0 [13813.522888][ T10] ipv6_find_idev+0x102/0x170 [13813.522888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.522888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.522888][ T10] netlink_rcv_skb+0x130/0x360 [13813.522888][ T10] netlink_unicast+0x449/0x710 [13813.522888][ T10] netlink_sendmsg+0x723/0xbe0 [13813.522888][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.522888][ T10] ___sys_sendmsg+0xee/0x170 [13813.522888][ T10] __sys_sendmsg+0xcd/0x170 [13813.522888][ T10] do_syscall_64+0xc6/0x1e0 [13813.522888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.522888][ T10] [13813.524486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13813.524486][ T10] neigh_parms_alloc+0x1e5/0x510 [13813.524486][ T10] ipv6_add_dev+0x2fd/0x11c0 [13813.524486][ T10] ipv6_find_idev+0x102/0x170 [13813.524486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13813.524486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.524486][ T10] netlink_rcv_skb+0x130/0x360 [13813.524486][ T10] netlink_unicast+0x449/0x710 [13813.524486][ T10] netlink_sendmsg+0x723/0xbe0 [13813.524486][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.524486][ T10] ___sys_sendmsg+0xee/0x170 [13813.524486][ T10] __sys_sendmsg+0xcd/0x170 [13813.524486][ T10] do_syscall_64+0xc6/0x1e0 [13813.524486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.524486][ T10] [13813.526608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13813.526897][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13813.526897][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13813.526897][ T10] register_netdevice+0x4d3/0x1690 [13813.526897][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13813.526897][ T10] vlan_newlink+0x393/0x610 [8021q] [13813.526897][ T10] rtnl_newlink_create+0x341/0x850 [13813.526897][ T10] __rtnl_newlink+0xac9/0xd80 [13813.526897][ T10] rtnl_newlink+0x63/0xa0 [13813.526897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13813.526897][ T10] netlink_rcv_skb+0x130/0x360 [13813.526897][ T10] netlink_unicast+0x449/0x710 [13813.526897][ T10] netlink_sendmsg+0x723/0xbe0 [13813.526897][ T10] ____sys_sendmsg+0x7b2/0xa10 [13813.526897][ T10] ___sys_sendmsg+0xee/0x170 [13813.526897][ T10] __sys_sendmsg+0xcd/0x170 [13813.526897][ T10] do_syscall_64+0xc6/0x1e0 [13813.526897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13813.526897][ T10] [13813.529125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13813.529391][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13813.529391][ T10] dst_init+0x84/0x4a0 [13813.529391][ T10] dst_alloc+0x97/0x150 [13813.529391][ T10] ip6_dst_alloc+0x23/0x90 [13813.529391][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13813.529391][ T10] ip6_pol_route+0x56f/0x840 [13813.529391][ T10] __fib6_rule_action+0x1f3/0x5b0 [13813.529391][ T10] fib_rules_lookup+0x2b4/0xa20 [13813.529391][ T10] fib6_rule_lookup+0x182/0x630 [13813.529391][ T10] ip6_route_output_flags+0x259/0x480 [13813.529391][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13813.529391][ T10] icmp6_send+0x13dd/0x1b70 [13813.529391][ T10] ip6_link_failure+0x30/0x430 [13813.529391][ T10] ndisc_error_report+0x96/0x160 [13813.529391][ T10] neigh_invalidate+0x206/0x510 [13813.529391][ T10] neigh_timer_handler+0x984/0xf10 [13813.529391][ T10] call_timer_fn+0x170/0x430 [13813.529391][ T10] [13817.345815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13817.346315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.346315][T18065] ___neigh_create+0x14b/0xf60 [13817.346315][T18065] ip6_finish_output2+0xa70/0xf80 [13817.346315][T18065] ip6_finish_output+0x4ed/0xd30 [13817.346315][T18065] ip6_output+0x1f3/0x770 [13817.346315][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13817.346315][T18065] mld_sendpack+0x62d/0xbc0 [13817.346315][T18065] mld_ifc_work+0x32/0x1f0 [13817.346315][T18065] process_one_work+0x84d/0x18a0 [13817.346315][T18065] worker_thread+0x587/0xd30 [13817.346315][T18065] kthread+0x28a/0x350 [13817.346315][T18065] ret_from_fork+0x31/0x70 [13817.346315][T18065] ret_from_fork_asm+0x1a/0x30 [13817.346315][T18065] [13817.348236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.348236][T18065] dst_init+0x84/0x4a0 [13817.348236][T18065] dst_alloc+0x97/0x150 [13817.348236][T18065] ip6_dst_alloc+0x23/0x90 [13817.348236][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.348236][T18065] ip6_pol_route+0x56f/0x840 [13817.348236][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13817.348236][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13817.348236][T18065] ipv6_rcv+0x1ad/0x810 [13817.348236][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13817.348236][T18065] process_backlog+0x101/0x620 [13817.348236][T18065] __napi_poll.constprop.0+0xa2/0x460 [13817.348236][T18065] net_rx_action+0x495/0xbe0 [13817.348236][T18065] __do_softirq+0x1b5/0x7f6 [13817.348236][T18065] [13817.350311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.350311][T18065] dst_init+0x84/0x4a0 [13817.350311][T18065] dst_alloc+0x97/0x150 [13817.350311][T18065] ip6_dst_alloc+0x23/0x90 [13817.350311][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.350311][T18065] ip6_pol_route+0x56f/0x840 [13817.350311][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13817.350311][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13817.350311][T18065] ipv6_rcv+0x1ad/0x810 [13817.350311][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13817.350311][T18065] process_backlog+0x101/0x620 [13817.350311][T18065] __napi_poll.constprop.0+0xa2/0x460 [13817.350311][T18065] net_rx_action+0x495/0xbe0 [13817.350311][T18065] __do_softirq+0x1b5/0x7f6 [13817.350311][T18065] [13817.352418][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.352418][T18065] netdev_get_by_index+0x5e/0x80 [13817.352418][T18065] fib6_nh_init+0x3d8/0x15b0 [13817.352418][T18065] ip6_route_info_create+0xf18/0x17d0 [13817.352418][T18065] ip6_route_add+0x1c/0x140 [13817.352418][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13817.352418][T18065] addrconf_add_dev+0xe2/0x170 [13817.352418][T18065] inet6_addr_add+0x12f/0xa40 [13817.352418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13817.352418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.352418][T18065] netlink_rcv_skb+0x130/0x360 [13817.352418][T18065] netlink_unicast+0x449/0x710 [13817.352418][T18065] netlink_sendmsg+0x723/0xbe0 [13817.352418][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.352418][T18065] ___sys_sendmsg+0xee/0x170 [13817.352418][T18065] __sys_sendmsg+0xcd/0x170 [13817.352418][T18065] do_syscall_64+0xc6/0x1e0 [13817.352418][T18065] [13817.354890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.354890][T18065] ipv6_add_dev+0x3b9/0x11c0 [13817.354890][T18065] ipv6_find_idev+0x102/0x170 [13817.354890][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13817.354890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.354890][T18065] netlink_rcv_skb+0x130/0x360 [13817.354890][T18065] netlink_unicast+0x449/0x710 [13817.354890][T18065] netlink_sendmsg+0x723/0xbe0 [13817.354890][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.354890][T18065] ___sys_sendmsg+0xee/0x170 [13817.354890][T18065] __sys_sendmsg+0xcd/0x170 [13817.354890][T18065] do_syscall_64+0xc6/0x1e0 [13817.354890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.354890][T18065] [13817.356825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13817.356825][T18065] neigh_parms_alloc+0x1e5/0x510 [13817.356825][T18065] ipv6_add_dev+0x2fd/0x11c0 [13817.356825][T18065] ipv6_find_idev+0x102/0x170 [13817.356825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13817.356825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.356825][T18065] netlink_rcv_skb+0x130/0x360 [13817.356825][T18065] netlink_unicast+0x449/0x710 [13817.356825][T18065] netlink_sendmsg+0x723/0xbe0 [13817.356825][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.356825][T18065] ___sys_sendmsg+0xee/0x170 [13817.356825][T18065] __sys_sendmsg+0xcd/0x170 [13817.356825][T18065] do_syscall_64+0xc6/0x1e0 [13817.356825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.356825][T18065] [13817.358898][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13817.359210][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13817.359210][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13817.359210][T18065] ip6_validate_gw+0x3f7/0x7b0 [13817.359210][T18065] fib6_nh_init+0xa5b/0x15b0 [13817.359210][T18065] ip6_route_info_create+0xf18/0x17d0 [13817.359210][T18065] ip6_route_multipath_add+0xa42/0x1930 [13817.359210][T18065] inet6_rtm_newroute+0xa2/0x110 [13817.359210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.359210][T18065] netlink_rcv_skb+0x130/0x360 [13817.359210][T18065] netlink_unicast+0x449/0x710 [13817.359210][T18065] netlink_sendmsg+0x723/0xbe0 [13817.359210][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.359210][T18065] ___sys_sendmsg+0xee/0x170 [13817.359210][T18065] __sys_sendmsg+0xcd/0x170 [13817.359210][T18065] do_syscall_64+0xc6/0x1e0 [13817.359210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.359210][T18065] [13817.361699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.361699][T18065] dst_init+0x84/0x4a0 [13817.361699][T18065] dst_alloc+0x97/0x150 [13817.361699][T18065] ip6_dst_alloc+0x23/0x90 [13817.361699][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13817.361699][T18065] ip6_pol_route+0x56f/0x840 [13817.361699][T18065] __fib6_rule_action+0x1f3/0x5b0 [13817.361699][T18065] fib_rules_lookup+0x2b4/0xa20 [13817.361699][T18065] fib6_rule_lookup+0x182/0x630 [13817.361699][T18065] ip6_route_output_flags+0x259/0x480 [13817.361699][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13817.361699][T18065] ip6_dst_lookup_flow+0x88/0x190 [13817.361699][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13817.361699][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13817.361699][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13817.361699][T18065] dev_hard_start_xmit+0x146/0x590 [13817.361699][T18065] __dev_queue_xmit+0xf71/0x17f0 [13817.361699][T18065] [13817.365210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.365210][T18065] netdev_get_by_index+0x5e/0x80 [13817.365210][T18065] fib6_nh_init+0x3d8/0x15b0 [13817.365210][T18065] ip6_route_info_create+0xf18/0x17d0 [13817.365210][T18065] ip6_route_add+0x1c/0x140 [13817.365210][T18065] addrconf_prefix_route+0x2a6/0x430 [13817.365210][T18065] inet6_addr_add+0x4f8/0xa40 [13817.365210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13817.365210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.365210][T18065] netlink_rcv_skb+0x130/0x360 [13817.365210][T18065] netlink_unicast+0x449/0x710 [13817.365210][T18065] netlink_sendmsg+0x723/0xbe0 [13817.365210][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.365210][T18065] ___sys_sendmsg+0xee/0x170 [13817.365210][T18065] __sys_sendmsg+0xcd/0x170 [13817.365210][T18065] do_syscall_64+0xc6/0x1e0 [13817.365210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.365210][T18065] [13817.367714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.367714][T18065] netdev_get_by_index+0x5e/0x80 [13817.367714][T18065] fib6_nh_init+0x3d8/0x15b0 [13817.367714][T18065] ip6_route_info_create+0xf18/0x17d0 [13817.367714][T18065] addrconf_f6i_alloc+0x315/0x560 [13817.367714][T18065] ipv6_add_addr+0x411/0x2000 [13817.367714][T18065] inet6_addr_add+0x30e/0xa40 [13817.367714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13817.367714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.367714][T18065] netlink_rcv_skb+0x130/0x360 [13817.367714][T18065] netlink_unicast+0x449/0x710 [13817.367714][T18065] netlink_sendmsg+0x723/0xbe0 [13817.367714][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.367714][T18065] ___sys_sendmsg+0xee/0x170 [13817.367714][T18065] __sys_sendmsg+0xcd/0x170 [13817.367714][T18065] do_syscall_64+0xc6/0x1e0 [13817.367714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.367714][T18065] [13817.370263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.370263][T18065] netdev_get_by_index+0x5e/0x80 [13817.370263][T18065] fib6_nh_init+0x3d8/0x15b0 [13817.370263][T18065] ip6_route_info_create+0xf18/0x17d0 [13817.370263][T18065] ip6_route_add+0x1c/0x140 [13817.370263][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13817.370263][T18065] addrconf_add_dev+0xe2/0x170 [13817.370263][T18065] inet6_addr_add+0x12f/0xa40 [13817.370263][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13817.370263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.370263][T18065] netlink_rcv_skb+0x130/0x360 [13817.370263][T18065] netlink_unicast+0x449/0x710 [13817.370263][T18065] netlink_sendmsg+0x723/0xbe0 [13817.370263][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.370263][T18065] ___sys_sendmsg+0xee/0x170 [13817.370263][T18065] __sys_sendmsg+0xcd/0x170 [13817.370263][T18065] do_syscall_64+0xc6/0x1e0 [13817.370263][T18065] [13817.373162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.373162][T18065] ipv6_add_dev+0x3b9/0x11c0 [13817.373162][T18065] ipv6_find_idev+0x102/0x170 [13817.373162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13817.373162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.373162][T18065] netlink_rcv_skb+0x130/0x360 [13817.373162][T18065] netlink_unicast+0x449/0x710 [13817.373162][T18065] netlink_sendmsg+0x723/0xbe0 [13817.373162][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.373162][T18065] ___sys_sendmsg+0xee/0x170 [13817.373162][T18065] __sys_sendmsg+0xcd/0x170 [13817.373162][T18065] do_syscall_64+0xc6/0x1e0 [13817.373162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.373162][T18065] [13817.375105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13817.375105][T18065] neigh_parms_alloc+0x1e5/0x510 [13817.375105][T18065] ipv6_add_dev+0x2fd/0x11c0 [13817.375105][T18065] ipv6_find_idev+0x102/0x170 [13817.375105][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13817.375105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13817.375105][T18065] netlink_rcv_skb+0x130/0x360 [13817.375105][T18065] netlink_unicast+0x449/0x710 [13817.375105][T18065] netlink_sendmsg+0x723/0xbe0 [13817.375105][T18065] ____sys_sendmsg+0x7b2/0xa10 [13817.375105][T18065] ___sys_sendmsg+0xee/0x170 [13817.375105][T18065] __sys_sendmsg+0xcd/0x170 [13817.375105][T18065] do_syscall_64+0xc6/0x1e0 [13817.375105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13817.375105][T18065] [13823.769860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13823.770318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13823.770318][ T10] netdev_get_by_index+0x5e/0x80 [13823.770318][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.770318][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.770318][ T10] ip6_route_add+0x1c/0x140 [13823.770318][ T10] addrconf_prefix_route+0x2a6/0x430 [13823.770318][ T10] inet6_addr_add+0x4f8/0xa40 [13823.770318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.770318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.770318][ T10] netlink_rcv_skb+0x130/0x360 [13823.770318][ T10] netlink_unicast+0x449/0x710 [13823.770318][ T10] netlink_sendmsg+0x723/0xbe0 [13823.770318][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.770318][ T10] ___sys_sendmsg+0xee/0x170 [13823.770318][ T10] __sys_sendmsg+0xcd/0x170 [13823.770318][ T10] do_syscall_64+0xc6/0x1e0 [13823.770318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.770318][ T10] [13823.772382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13823.772382][ T10] netdev_get_by_index+0x5e/0x80 [13823.772382][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.772382][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.772382][ T10] addrconf_f6i_alloc+0x315/0x560 [13823.772382][ T10] ipv6_add_addr+0x411/0x2000 [13823.772382][ T10] inet6_addr_add+0x30e/0xa40 [13823.772382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.772382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.772382][ T10] netlink_rcv_skb+0x130/0x360 [13823.772382][ T10] netlink_unicast+0x449/0x710 [13823.772382][ T10] netlink_sendmsg+0x723/0xbe0 [13823.772382][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.772382][ T10] ___sys_sendmsg+0xee/0x170 [13823.772382][ T10] __sys_sendmsg+0xcd/0x170 [13823.772382][ T10] do_syscall_64+0xc6/0x1e0 [13823.772382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.772382][ T10] [13823.774752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13823.774752][ T10] netdev_get_by_index+0x5e/0x80 [13823.774752][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.774752][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.774752][ T10] ip6_route_add+0x1c/0x140 [13823.774752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13823.774752][ T10] addrconf_add_dev+0xe2/0x170 [13823.774752][ T10] inet6_addr_add+0x12f/0xa40 [13823.774752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.774752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.774752][ T10] netlink_rcv_skb+0x130/0x360 [13823.774752][ T10] netlink_unicast+0x449/0x710 [13823.774752][ T10] netlink_sendmsg+0x723/0xbe0 [13823.774752][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.774752][ T10] ___sys_sendmsg+0xee/0x170 [13823.774752][ T10] __sys_sendmsg+0xcd/0x170 [13823.774752][ T10] do_syscall_64+0xc6/0x1e0 [13823.774752][ T10] [13823.776728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13823.776728][ T10] ipv6_add_dev+0x3b9/0x11c0 [13823.776728][ T10] ipv6_find_idev+0x102/0x170 [13823.776728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.776728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.776728][ T10] netlink_rcv_skb+0x130/0x360 [13823.776728][ T10] netlink_unicast+0x449/0x710 [13823.776728][ T10] netlink_sendmsg+0x723/0xbe0 [13823.776728][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.776728][ T10] ___sys_sendmsg+0xee/0x170 [13823.776728][ T10] __sys_sendmsg+0xcd/0x170 [13823.776728][ T10] do_syscall_64+0xc6/0x1e0 [13823.776728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.776728][ T10] [13823.778296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13823.778296][ T10] neigh_parms_alloc+0x1e5/0x510 [13823.778296][ T10] ipv6_add_dev+0x2fd/0x11c0 [13823.778296][ T10] ipv6_find_idev+0x102/0x170 [13823.778296][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.778296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.778296][ T10] netlink_rcv_skb+0x130/0x360 [13823.778296][ T10] netlink_unicast+0x449/0x710 [13823.778296][ T10] netlink_sendmsg+0x723/0xbe0 [13823.778296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.778296][ T10] ___sys_sendmsg+0xee/0x170 [13823.778296][ T10] __sys_sendmsg+0xcd/0x170 [13823.778296][ T10] do_syscall_64+0xc6/0x1e0 [13823.778296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.778296][ T10] [13823.780037][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13823.780281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13823.780281][ T10] netdev_get_by_index+0x5e/0x80 [13823.780281][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.780281][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.780281][ T10] ip6_route_add+0x1c/0x140 [13823.780281][ T10] addrconf_prefix_route+0x2a6/0x430 [13823.780281][ T10] inet6_addr_add+0x4f8/0xa40 [13823.780281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.780281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.780281][ T10] netlink_rcv_skb+0x130/0x360 [13823.780281][ T10] netlink_unicast+0x449/0x710 [13823.780281][ T10] netlink_sendmsg+0x723/0xbe0 [13823.780281][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.780281][ T10] ___sys_sendmsg+0xee/0x170 [13823.780281][ T10] __sys_sendmsg+0xcd/0x170 [13823.780281][ T10] do_syscall_64+0xc6/0x1e0 [13823.780281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.780281][ T10] [13823.782296][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13823.782296][ T10] netdev_get_by_index+0x5e/0x80 [13823.782296][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.782296][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.782296][ T10] addrconf_f6i_alloc+0x315/0x560 [13823.782296][ T10] ipv6_add_addr+0x411/0x2000 [13823.782296][ T10] inet6_addr_add+0x30e/0xa40 [13823.782296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.782296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.782296][ T10] netlink_rcv_skb+0x130/0x360 [13823.782296][ T10] netlink_unicast+0x449/0x710 [13823.782296][ T10] netlink_sendmsg+0x723/0xbe0 [13823.782296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.782296][ T10] ___sys_sendmsg+0xee/0x170 [13823.782296][ T10] __sys_sendmsg+0xcd/0x170 [13823.782296][ T10] do_syscall_64+0xc6/0x1e0 [13823.782296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.782296][ T10] [13823.784268][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13823.784268][ T10] netdev_get_by_index+0x5e/0x80 [13823.784268][ T10] fib6_nh_init+0x3d8/0x15b0 [13823.784268][ T10] ip6_route_info_create+0xf18/0x17d0 [13823.784268][ T10] ip6_route_add+0x1c/0x140 [13823.784268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13823.784268][ T10] addrconf_add_dev+0xe2/0x170 [13823.784268][ T10] inet6_addr_add+0x12f/0xa40 [13823.784268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13823.784268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.784268][ T10] netlink_rcv_skb+0x130/0x360 [13823.784268][ T10] netlink_unicast+0x449/0x710 [13823.784268][ T10] netlink_sendmsg+0x723/0xbe0 [13823.784268][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.784268][ T10] ___sys_sendmsg+0xee/0x170 [13823.784268][ T10] __sys_sendmsg+0xcd/0x170 [13823.784268][ T10] do_syscall_64+0xc6/0x1e0 [13823.784268][ T10] [13823.786245][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13823.786245][ T10] ipv6_add_dev+0x3b9/0x11c0 [13823.786245][ T10] ipv6_find_idev+0x102/0x170 [13823.786245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.786245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.786245][ T10] netlink_rcv_skb+0x130/0x360 [13823.786245][ T10] netlink_unicast+0x449/0x710 [13823.786245][ T10] netlink_sendmsg+0x723/0xbe0 [13823.786245][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.786245][ T10] ___sys_sendmsg+0xee/0x170 [13823.786245][ T10] __sys_sendmsg+0xcd/0x170 [13823.786245][ T10] do_syscall_64+0xc6/0x1e0 [13823.786245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.786245][ T10] [13823.787780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13823.787780][ T10] neigh_parms_alloc+0x1e5/0x510 [13823.787780][ T10] ipv6_add_dev+0x2fd/0x11c0 [13823.787780][ T10] ipv6_find_idev+0x102/0x170 [13823.787780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13823.787780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.787780][ T10] netlink_rcv_skb+0x130/0x360 [13823.787780][ T10] netlink_unicast+0x449/0x710 [13823.787780][ T10] netlink_sendmsg+0x723/0xbe0 [13823.787780][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.787780][ T10] ___sys_sendmsg+0xee/0x170 [13823.787780][ T10] __sys_sendmsg+0xcd/0x170 [13823.787780][ T10] do_syscall_64+0xc6/0x1e0 [13823.787780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.787780][ T10] [13823.789497][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13823.789768][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13823.789768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13823.789768][ T10] register_netdevice+0x4d3/0x1690 [13823.789768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13823.789768][ T10] vlan_newlink+0x393/0x610 [8021q] [13823.789768][ T10] rtnl_newlink_create+0x341/0x850 [13823.789768][ T10] __rtnl_newlink+0xac9/0xd80 [13823.789768][ T10] rtnl_newlink+0x63/0xa0 [13823.789768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13823.789768][ T10] netlink_rcv_skb+0x130/0x360 [13823.789768][ T10] netlink_unicast+0x449/0x710 [13823.789768][ T10] netlink_sendmsg+0x723/0xbe0 [13823.789768][ T10] ____sys_sendmsg+0x7b2/0xa10 [13823.789768][ T10] ___sys_sendmsg+0xee/0x170 [13823.789768][ T10] __sys_sendmsg+0xcd/0x170 [13823.789768][ T10] do_syscall_64+0xc6/0x1e0 [13823.789768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13823.789768][ T10] [13823.791857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13823.792099][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13823.792099][ T10] dst_init+0x84/0x4a0 [13823.792099][ T10] dst_alloc+0x97/0x150 [13823.792099][ T10] ip6_dst_alloc+0x23/0x90 [13823.792099][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13823.792099][ T10] ip6_pol_route+0x56f/0x840 [13823.792099][ T10] __fib6_rule_action+0x1f3/0x5b0 [13823.792099][ T10] fib_rules_lookup+0x2b4/0xa20 [13823.792099][ T10] fib6_rule_lookup+0x182/0x630 [13823.792099][ T10] ip6_route_output_flags+0x259/0x480 [13823.792099][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13823.792099][ T10] icmp6_send+0x13dd/0x1b70 [13823.792099][ T10] ip6_link_failure+0x30/0x430 [13823.792099][ T10] ndisc_error_report+0x96/0x160 [13823.792099][ T10] neigh_invalidate+0x206/0x510 [13823.792099][ T10] neigh_timer_handler+0x984/0xf10 [13823.792099][ T10] call_timer_fn+0x170/0x430 [13823.792099][ T10] [13827.617801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13827.618275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.618275][T18065] ___neigh_create+0x14b/0xf60 [13827.618275][T18065] ip6_finish_output2+0xa70/0xf80 [13827.618275][T18065] ip6_finish_output+0x4ed/0xd30 [13827.618275][T18065] ip6_output+0x1f3/0x770 [13827.618275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13827.618275][T18065] mld_sendpack+0x62d/0xbc0 [13827.618275][T18065] mld_ifc_work+0x32/0x1f0 [13827.618275][T18065] process_one_work+0x84d/0x18a0 [13827.618275][T18065] worker_thread+0x587/0xd30 [13827.618275][T18065] kthread+0x28a/0x350 [13827.618275][T18065] ret_from_fork+0x31/0x70 [13827.618275][T18065] ret_from_fork_asm+0x1a/0x30 [13827.618275][T18065] [13827.620209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.620209][T18065] dst_init+0x84/0x4a0 [13827.620209][T18065] dst_alloc+0x97/0x150 [13827.620209][T18065] ip6_dst_alloc+0x23/0x90 [13827.620209][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.620209][T18065] ip6_pol_route+0x56f/0x840 [13827.620209][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13827.620209][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13827.620209][T18065] ipv6_rcv+0x1ad/0x810 [13827.620209][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13827.620209][T18065] process_backlog+0x101/0x620 [13827.620209][T18065] __napi_poll.constprop.0+0xa2/0x460 [13827.620209][T18065] net_rx_action+0x495/0xbe0 [13827.620209][T18065] __do_softirq+0x1b5/0x7f6 [13827.620209][T18065] [13827.622276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.622276][T18065] dst_init+0x84/0x4a0 [13827.622276][T18065] dst_alloc+0x97/0x150 [13827.622276][T18065] ip6_dst_alloc+0x23/0x90 [13827.622276][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.622276][T18065] ip6_pol_route+0x56f/0x840 [13827.622276][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13827.622276][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13827.622276][T18065] ipv6_rcv+0x1ad/0x810 [13827.622276][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13827.622276][T18065] process_backlog+0x101/0x620 [13827.622276][T18065] __napi_poll.constprop.0+0xa2/0x460 [13827.622276][T18065] net_rx_action+0x495/0xbe0 [13827.622276][T18065] __do_softirq+0x1b5/0x7f6 [13827.622276][T18065] [13827.624350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.624350][T18065] netdev_get_by_index+0x5e/0x80 [13827.624350][T18065] fib6_nh_init+0x3d8/0x15b0 [13827.624350][T18065] ip6_route_info_create+0xf18/0x17d0 [13827.624350][T18065] ip6_route_add+0x1c/0x140 [13827.624350][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13827.624350][T18065] addrconf_add_dev+0xe2/0x170 [13827.624350][T18065] inet6_addr_add+0x12f/0xa40 [13827.624350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13827.624350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.624350][T18065] netlink_rcv_skb+0x130/0x360 [13827.624350][T18065] netlink_unicast+0x449/0x710 [13827.624350][T18065] netlink_sendmsg+0x723/0xbe0 [13827.624350][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.624350][T18065] ___sys_sendmsg+0xee/0x170 [13827.624350][T18065] __sys_sendmsg+0xcd/0x170 [13827.624350][T18065] do_syscall_64+0xc6/0x1e0 [13827.624350][T18065] [13827.626868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.626868][T18065] ipv6_add_dev+0x3b9/0x11c0 [13827.626868][T18065] ipv6_find_idev+0x102/0x170 [13827.626868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13827.626868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.626868][T18065] netlink_rcv_skb+0x130/0x360 [13827.626868][T18065] netlink_unicast+0x449/0x710 [13827.626868][T18065] netlink_sendmsg+0x723/0xbe0 [13827.626868][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.626868][T18065] ___sys_sendmsg+0xee/0x170 [13827.626868][T18065] __sys_sendmsg+0xcd/0x170 [13827.626868][T18065] do_syscall_64+0xc6/0x1e0 [13827.626868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.626868][T18065] [13827.628813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13827.628813][T18065] neigh_parms_alloc+0x1e5/0x510 [13827.628813][T18065] ipv6_add_dev+0x2fd/0x11c0 [13827.628813][T18065] ipv6_find_idev+0x102/0x170 [13827.628813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13827.628813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.628813][T18065] netlink_rcv_skb+0x130/0x360 [13827.628813][T18065] netlink_unicast+0x449/0x710 [13827.628813][T18065] netlink_sendmsg+0x723/0xbe0 [13827.628813][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.628813][T18065] ___sys_sendmsg+0xee/0x170 [13827.628813][T18065] __sys_sendmsg+0xcd/0x170 [13827.628813][T18065] do_syscall_64+0xc6/0x1e0 [13827.628813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.628813][T18065] [13827.630890][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13827.631192][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13827.631192][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13827.631192][T18065] ip6_validate_gw+0x3f7/0x7b0 [13827.631192][T18065] fib6_nh_init+0xa5b/0x15b0 [13827.631192][T18065] ip6_route_info_create+0xf18/0x17d0 [13827.631192][T18065] ip6_route_multipath_add+0xa42/0x1930 [13827.631192][T18065] inet6_rtm_newroute+0xa2/0x110 [13827.631192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.631192][T18065] netlink_rcv_skb+0x130/0x360 [13827.631192][T18065] netlink_unicast+0x449/0x710 [13827.631192][T18065] netlink_sendmsg+0x723/0xbe0 [13827.631192][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.631192][T18065] ___sys_sendmsg+0xee/0x170 [13827.631192][T18065] __sys_sendmsg+0xcd/0x170 [13827.631192][T18065] do_syscall_64+0xc6/0x1e0 [13827.631192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.631192][T18065] [13827.633625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.633625][T18065] dst_init+0x84/0x4a0 [13827.633625][T18065] dst_alloc+0x97/0x150 [13827.633625][T18065] ip6_dst_alloc+0x23/0x90 [13827.633625][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13827.633625][T18065] ip6_pol_route+0x56f/0x840 [13827.633625][T18065] __fib6_rule_action+0x1f3/0x5b0 [13827.633625][T18065] fib_rules_lookup+0x2b4/0xa20 [13827.633625][T18065] fib6_rule_lookup+0x182/0x630 [13827.633625][T18065] ip6_route_output_flags+0x259/0x480 [13827.633625][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13827.633625][T18065] ip6_dst_lookup_flow+0x88/0x190 [13827.633625][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13827.633625][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13827.633625][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13827.633625][T18065] dev_hard_start_xmit+0x146/0x590 [13827.633625][T18065] __dev_queue_xmit+0xf71/0x17f0 [13827.633625][T18065] [13827.636215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.636215][T18065] netdev_get_by_index+0x5e/0x80 [13827.636215][T18065] fib6_nh_init+0x3d8/0x15b0 [13827.636215][T18065] ip6_route_info_create+0xf18/0x17d0 [13827.636215][T18065] ip6_route_add+0x1c/0x140 [13827.636215][T18065] addrconf_prefix_route+0x2a6/0x430 [13827.636215][T18065] inet6_addr_add+0x4f8/0xa40 [13827.636215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13827.636215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.636215][T18065] netlink_rcv_skb+0x130/0x360 [13827.636215][T18065] netlink_unicast+0x449/0x710 [13827.636215][T18065] netlink_sendmsg+0x723/0xbe0 [13827.636215][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.636215][T18065] ___sys_sendmsg+0xee/0x170 [13827.636215][T18065] __sys_sendmsg+0xcd/0x170 [13827.636215][T18065] do_syscall_64+0xc6/0x1e0 [13827.636215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.636215][T18065] [13827.638712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.638712][T18065] netdev_get_by_index+0x5e/0x80 [13827.638712][T18065] fib6_nh_init+0x3d8/0x15b0 [13827.638712][T18065] ip6_route_info_create+0xf18/0x17d0 [13827.638712][T18065] addrconf_f6i_alloc+0x315/0x560 [13827.638712][T18065] ipv6_add_addr+0x411/0x2000 [13827.638712][T18065] inet6_addr_add+0x30e/0xa40 [13827.638712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13827.638712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.638712][T18065] netlink_rcv_skb+0x130/0x360 [13827.638712][T18065] netlink_unicast+0x449/0x710 [13827.638712][T18065] netlink_sendmsg+0x723/0xbe0 [13827.638712][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.638712][T18065] ___sys_sendmsg+0xee/0x170 [13827.638712][T18065] __sys_sendmsg+0xcd/0x170 [13827.638712][T18065] do_syscall_64+0xc6/0x1e0 [13827.638712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.638712][T18065] [13827.641266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.641266][T18065] netdev_get_by_index+0x5e/0x80 [13827.641266][T18065] fib6_nh_init+0x3d8/0x15b0 [13827.641266][T18065] ip6_route_info_create+0xf18/0x17d0 [13827.641266][T18065] ip6_route_add+0x1c/0x140 [13827.641266][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13827.641266][T18065] addrconf_add_dev+0xe2/0x170 [13827.641266][T18065] inet6_addr_add+0x12f/0xa40 [13827.641266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13827.641266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.641266][T18065] netlink_rcv_skb+0x130/0x360 [13827.641266][T18065] netlink_unicast+0x449/0x710 [13827.641266][T18065] netlink_sendmsg+0x723/0xbe0 [13827.641266][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.641266][T18065] ___sys_sendmsg+0xee/0x170 [13827.641266][T18065] __sys_sendmsg+0xcd/0x170 [13827.641266][T18065] do_syscall_64+0xc6/0x1e0 [13827.641266][T18065] [13827.643726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.643726][T18065] ipv6_add_dev+0x3b9/0x11c0 [13827.643726][T18065] ipv6_find_idev+0x102/0x170 [13827.643726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13827.643726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.643726][T18065] netlink_rcv_skb+0x130/0x360 [13827.643726][T18065] netlink_unicast+0x449/0x710 [13827.643726][T18065] netlink_sendmsg+0x723/0xbe0 [13827.643726][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.643726][T18065] ___sys_sendmsg+0xee/0x170 [13827.643726][T18065] __sys_sendmsg+0xcd/0x170 [13827.643726][T18065] do_syscall_64+0xc6/0x1e0 [13827.643726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.643726][T18065] [13827.645643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13827.645643][T18065] neigh_parms_alloc+0x1e5/0x510 [13827.645643][T18065] ipv6_add_dev+0x2fd/0x11c0 [13827.645643][T18065] ipv6_find_idev+0x102/0x170 [13827.645643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13827.645643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13827.645643][T18065] netlink_rcv_skb+0x130/0x360 [13827.645643][T18065] netlink_unicast+0x449/0x710 [13827.645643][T18065] netlink_sendmsg+0x723/0xbe0 [13827.645643][T18065] ____sys_sendmsg+0x7b2/0xa10 [13827.645643][T18065] ___sys_sendmsg+0xee/0x170 [13827.645643][T18065] __sys_sendmsg+0xcd/0x170 [13827.645643][T18065] do_syscall_64+0xc6/0x1e0 [13827.645643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13827.645643][T18065] [13834.049868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13834.050303][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13834.050303][ T10] netdev_get_by_index+0x5e/0x80 [13834.050303][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.050303][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.050303][ T10] ip6_route_add+0x1c/0x140 [13834.050303][ T10] addrconf_prefix_route+0x2a6/0x430 [13834.050303][ T10] inet6_addr_add+0x4f8/0xa40 [13834.050303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.050303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.050303][ T10] netlink_rcv_skb+0x130/0x360 [13834.050303][ T10] netlink_unicast+0x449/0x710 [13834.050303][ T10] netlink_sendmsg+0x723/0xbe0 [13834.050303][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.050303][ T10] ___sys_sendmsg+0xee/0x170 [13834.050303][ T10] __sys_sendmsg+0xcd/0x170 [13834.050303][ T10] do_syscall_64+0xc6/0x1e0 [13834.050303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.050303][ T10] [13834.052314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13834.052314][ T10] netdev_get_by_index+0x5e/0x80 [13834.052314][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.052314][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.052314][ T10] addrconf_f6i_alloc+0x315/0x560 [13834.052314][ T10] ipv6_add_addr+0x411/0x2000 [13834.052314][ T10] inet6_addr_add+0x30e/0xa40 [13834.052314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.052314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.052314][ T10] netlink_rcv_skb+0x130/0x360 [13834.052314][ T10] netlink_unicast+0x449/0x710 [13834.052314][ T10] netlink_sendmsg+0x723/0xbe0 [13834.052314][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.052314][ T10] ___sys_sendmsg+0xee/0x170 [13834.052314][ T10] __sys_sendmsg+0xcd/0x170 [13834.052314][ T10] do_syscall_64+0xc6/0x1e0 [13834.052314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.052314][ T10] [13834.054356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13834.054356][ T10] netdev_get_by_index+0x5e/0x80 [13834.054356][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.054356][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.054356][ T10] ip6_route_add+0x1c/0x140 [13834.054356][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13834.054356][ T10] addrconf_add_dev+0xe2/0x170 [13834.054356][ T10] inet6_addr_add+0x12f/0xa40 [13834.054356][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.054356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.054356][ T10] netlink_rcv_skb+0x130/0x360 [13834.054356][ T10] netlink_unicast+0x449/0x710 [13834.054356][ T10] netlink_sendmsg+0x723/0xbe0 [13834.054356][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.054356][ T10] ___sys_sendmsg+0xee/0x170 [13834.054356][ T10] __sys_sendmsg+0xcd/0x170 [13834.054356][ T10] do_syscall_64+0xc6/0x1e0 [13834.054356][ T10] [13834.056362][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13834.056362][ T10] ipv6_add_dev+0x3b9/0x11c0 [13834.056362][ T10] ipv6_find_idev+0x102/0x170 [13834.056362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.056362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.056362][ T10] netlink_rcv_skb+0x130/0x360 [13834.056362][ T10] netlink_unicast+0x449/0x710 [13834.056362][ T10] netlink_sendmsg+0x723/0xbe0 [13834.056362][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.056362][ T10] ___sys_sendmsg+0xee/0x170 [13834.056362][ T10] __sys_sendmsg+0xcd/0x170 [13834.056362][ T10] do_syscall_64+0xc6/0x1e0 [13834.056362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.056362][ T10] [13834.057890][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13834.057890][ T10] neigh_parms_alloc+0x1e5/0x510 [13834.057890][ T10] ipv6_add_dev+0x2fd/0x11c0 [13834.057890][ T10] ipv6_find_idev+0x102/0x170 [13834.057890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.057890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.057890][ T10] netlink_rcv_skb+0x130/0x360 [13834.057890][ T10] netlink_unicast+0x449/0x710 [13834.057890][ T10] netlink_sendmsg+0x723/0xbe0 [13834.057890][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.057890][ T10] ___sys_sendmsg+0xee/0x170 [13834.057890][ T10] __sys_sendmsg+0xcd/0x170 [13834.057890][ T10] do_syscall_64+0xc6/0x1e0 [13834.057890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.057890][ T10] [13834.059586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13834.059856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13834.059856][ T10] netdev_get_by_index+0x5e/0x80 [13834.059856][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.059856][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.059856][ T10] ip6_route_add+0x1c/0x140 [13834.059856][ T10] addrconf_prefix_route+0x2a6/0x430 [13834.059856][ T10] inet6_addr_add+0x4f8/0xa40 [13834.059856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.059856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.059856][ T10] netlink_rcv_skb+0x130/0x360 [13834.059856][ T10] netlink_unicast+0x449/0x710 [13834.059856][ T10] netlink_sendmsg+0x723/0xbe0 [13834.059856][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.059856][ T10] ___sys_sendmsg+0xee/0x170 [13834.059856][ T10] __sys_sendmsg+0xcd/0x170 [13834.059856][ T10] do_syscall_64+0xc6/0x1e0 [13834.059856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.059856][ T10] [13834.061907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13834.061907][ T10] netdev_get_by_index+0x5e/0x80 [13834.061907][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.061907][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.061907][ T10] addrconf_f6i_alloc+0x315/0x560 [13834.061907][ T10] ipv6_add_addr+0x411/0x2000 [13834.061907][ T10] inet6_addr_add+0x30e/0xa40 [13834.061907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.061907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.061907][ T10] netlink_rcv_skb+0x130/0x360 [13834.061907][ T10] netlink_unicast+0x449/0x710 [13834.061907][ T10] netlink_sendmsg+0x723/0xbe0 [13834.061907][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.061907][ T10] ___sys_sendmsg+0xee/0x170 [13834.061907][ T10] __sys_sendmsg+0xcd/0x170 [13834.061907][ T10] do_syscall_64+0xc6/0x1e0 [13834.061907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.061907][ T10] [13834.063877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13834.063877][ T10] netdev_get_by_index+0x5e/0x80 [13834.063877][ T10] fib6_nh_init+0x3d8/0x15b0 [13834.063877][ T10] ip6_route_info_create+0xf18/0x17d0 [13834.063877][ T10] ip6_route_add+0x1c/0x140 [13834.063877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13834.063877][ T10] addrconf_add_dev+0xe2/0x170 [13834.063877][ T10] inet6_addr_add+0x12f/0xa40 [13834.063877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13834.063877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.063877][ T10] netlink_rcv_skb+0x130/0x360 [13834.063877][ T10] netlink_unicast+0x449/0x710 [13834.063877][ T10] netlink_sendmsg+0x723/0xbe0 [13834.063877][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.063877][ T10] ___sys_sendmsg+0xee/0x170 [13834.063877][ T10] __sys_sendmsg+0xcd/0x170 [13834.063877][ T10] do_syscall_64+0xc6/0x1e0 [13834.063877][ T10] [13834.065870][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13834.065870][ T10] ipv6_add_dev+0x3b9/0x11c0 [13834.065870][ T10] ipv6_find_idev+0x102/0x170 [13834.065870][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.065870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.065870][ T10] netlink_rcv_skb+0x130/0x360 [13834.065870][ T10] netlink_unicast+0x449/0x710 [13834.065870][ T10] netlink_sendmsg+0x723/0xbe0 [13834.065870][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.065870][ T10] ___sys_sendmsg+0xee/0x170 [13834.065870][ T10] __sys_sendmsg+0xcd/0x170 [13834.065870][ T10] do_syscall_64+0xc6/0x1e0 [13834.065870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.065870][ T10] [13834.067418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13834.067418][ T10] neigh_parms_alloc+0x1e5/0x510 [13834.067418][ T10] ipv6_add_dev+0x2fd/0x11c0 [13834.067418][ T10] ipv6_find_idev+0x102/0x170 [13834.067418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13834.067418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.067418][ T10] netlink_rcv_skb+0x130/0x360 [13834.067418][ T10] netlink_unicast+0x449/0x710 [13834.067418][ T10] netlink_sendmsg+0x723/0xbe0 [13834.067418][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.067418][ T10] ___sys_sendmsg+0xee/0x170 [13834.067418][ T10] __sys_sendmsg+0xcd/0x170 [13834.067418][ T10] do_syscall_64+0xc6/0x1e0 [13834.067418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.067418][ T10] [13834.069112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13834.069380][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13834.069380][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13834.069380][ T10] register_netdevice+0x4d3/0x1690 [13834.069380][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13834.069380][ T10] vlan_newlink+0x393/0x610 [8021q] [13834.069380][ T10] rtnl_newlink_create+0x341/0x850 [13834.069380][ T10] __rtnl_newlink+0xac9/0xd80 [13834.069380][ T10] rtnl_newlink+0x63/0xa0 [13834.069380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13834.069380][ T10] netlink_rcv_skb+0x130/0x360 [13834.069380][ T10] netlink_unicast+0x449/0x710 [13834.069380][ T10] netlink_sendmsg+0x723/0xbe0 [13834.069380][ T10] ____sys_sendmsg+0x7b2/0xa10 [13834.069380][ T10] ___sys_sendmsg+0xee/0x170 [13834.069380][ T10] __sys_sendmsg+0xcd/0x170 [13834.069380][ T10] do_syscall_64+0xc6/0x1e0 [13834.069380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13834.069380][ T10] [13834.071446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13834.071700][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13834.071700][ T10] dst_init+0x84/0x4a0 [13834.071700][ T10] dst_alloc+0x97/0x150 [13834.071700][ T10] ip6_dst_alloc+0x23/0x90 [13834.071700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13834.071700][ T10] ip6_pol_route+0x56f/0x840 [13834.071700][ T10] __fib6_rule_action+0x1f3/0x5b0 [13834.071700][ T10] fib_rules_lookup+0x2b4/0xa20 [13834.071700][ T10] fib6_rule_lookup+0x182/0x630 [13834.071700][ T10] ip6_route_output_flags+0x259/0x480 [13834.071700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13834.071700][ T10] icmp6_send+0x13dd/0x1b70 [13834.071700][ T10] ip6_link_failure+0x30/0x430 [13834.071700][ T10] ndisc_error_report+0x96/0x160 [13834.071700][ T10] neigh_invalidate+0x206/0x510 [13834.071700][ T10] neigh_timer_handler+0x984/0xf10 [13834.071700][ T10] call_timer_fn+0x170/0x430 [13834.071700][ T10] [13837.889798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13837.890324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.890324][T18065] ___neigh_create+0x14b/0xf60 [13837.890324][T18065] ip6_finish_output2+0xa70/0xf80 [13837.890324][T18065] ip6_finish_output+0x4ed/0xd30 [13837.890324][T18065] ip6_output+0x1f3/0x770 [13837.890324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13837.890324][T18065] mld_sendpack+0x62d/0xbc0 [13837.890324][T18065] mld_ifc_work+0x32/0x1f0 [13837.890324][T18065] process_one_work+0x84d/0x18a0 [13837.890324][T18065] worker_thread+0x587/0xd30 [13837.890324][T18065] kthread+0x28a/0x350 [13837.890324][T18065] ret_from_fork+0x31/0x70 [13837.890324][T18065] ret_from_fork_asm+0x1a/0x30 [13837.890324][T18065] [13837.892235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.892235][T18065] dst_init+0x84/0x4a0 [13837.892235][T18065] dst_alloc+0x97/0x150 [13837.892235][T18065] ip6_dst_alloc+0x23/0x90 [13837.892235][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.892235][T18065] ip6_pol_route+0x56f/0x840 [13837.892235][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13837.892235][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13837.892235][T18065] ipv6_rcv+0x1ad/0x810 [13837.892235][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13837.892235][T18065] process_backlog+0x101/0x620 [13837.892235][T18065] __napi_poll.constprop.0+0xa2/0x460 [13837.892235][T18065] net_rx_action+0x495/0xbe0 [13837.892235][T18065] __do_softirq+0x1b5/0x7f6 [13837.892235][T18065] [13837.894328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.894328][T18065] dst_init+0x84/0x4a0 [13837.894328][T18065] dst_alloc+0x97/0x150 [13837.894328][T18065] ip6_dst_alloc+0x23/0x90 [13837.894328][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.894328][T18065] ip6_pol_route+0x56f/0x840 [13837.894328][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13837.894328][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13837.894328][T18065] ipv6_rcv+0x1ad/0x810 [13837.894328][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13837.894328][T18065] process_backlog+0x101/0x620 [13837.894328][T18065] __napi_poll.constprop.0+0xa2/0x460 [13837.894328][T18065] net_rx_action+0x495/0xbe0 [13837.894328][T18065] __do_softirq+0x1b5/0x7f6 [13837.894328][T18065] [13837.896386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.896386][T18065] netdev_get_by_index+0x5e/0x80 [13837.896386][T18065] fib6_nh_init+0x3d8/0x15b0 [13837.896386][T18065] ip6_route_info_create+0xf18/0x17d0 [13837.896386][T18065] ip6_route_add+0x1c/0x140 [13837.896386][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13837.896386][T18065] addrconf_add_dev+0xe2/0x170 [13837.896386][T18065] inet6_addr_add+0x12f/0xa40 [13837.896386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13837.896386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.896386][T18065] netlink_rcv_skb+0x130/0x360 [13837.896386][T18065] netlink_unicast+0x449/0x710 [13837.896386][T18065] netlink_sendmsg+0x723/0xbe0 [13837.896386][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.896386][T18065] ___sys_sendmsg+0xee/0x170 [13837.896386][T18065] __sys_sendmsg+0xcd/0x170 [13837.896386][T18065] do_syscall_64+0xc6/0x1e0 [13837.896386][T18065] [13837.898883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.898883][T18065] ipv6_add_dev+0x3b9/0x11c0 [13837.898883][T18065] ipv6_find_idev+0x102/0x170 [13837.898883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13837.898883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.898883][T18065] netlink_rcv_skb+0x130/0x360 [13837.898883][T18065] netlink_unicast+0x449/0x710 [13837.898883][T18065] netlink_sendmsg+0x723/0xbe0 [13837.898883][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.898883][T18065] ___sys_sendmsg+0xee/0x170 [13837.898883][T18065] __sys_sendmsg+0xcd/0x170 [13837.898883][T18065] do_syscall_64+0xc6/0x1e0 [13837.898883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.898883][T18065] [13837.900837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13837.900837][T18065] neigh_parms_alloc+0x1e5/0x510 [13837.900837][T18065] ipv6_add_dev+0x2fd/0x11c0 [13837.900837][T18065] ipv6_find_idev+0x102/0x170 [13837.900837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13837.900837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.900837][T18065] netlink_rcv_skb+0x130/0x360 [13837.900837][T18065] netlink_unicast+0x449/0x710 [13837.900837][T18065] netlink_sendmsg+0x723/0xbe0 [13837.900837][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.900837][T18065] ___sys_sendmsg+0xee/0x170 [13837.900837][T18065] __sys_sendmsg+0xcd/0x170 [13837.900837][T18065] do_syscall_64+0xc6/0x1e0 [13837.900837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.900837][T18065] [13837.902907][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13837.903199][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13837.903199][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13837.903199][T18065] ip6_validate_gw+0x3f7/0x7b0 [13837.903199][T18065] fib6_nh_init+0xa5b/0x15b0 [13837.903199][T18065] ip6_route_info_create+0xf18/0x17d0 [13837.903199][T18065] ip6_route_multipath_add+0xa42/0x1930 [13837.903199][T18065] inet6_rtm_newroute+0xa2/0x110 [13837.903199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.903199][T18065] netlink_rcv_skb+0x130/0x360 [13837.903199][T18065] netlink_unicast+0x449/0x710 [13837.903199][T18065] netlink_sendmsg+0x723/0xbe0 [13837.903199][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.903199][T18065] ___sys_sendmsg+0xee/0x170 [13837.903199][T18065] __sys_sendmsg+0xcd/0x170 [13837.903199][T18065] do_syscall_64+0xc6/0x1e0 [13837.903199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.903199][T18065] [13837.905635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.905635][T18065] dst_init+0x84/0x4a0 [13837.905635][T18065] dst_alloc+0x97/0x150 [13837.905635][T18065] ip6_dst_alloc+0x23/0x90 [13837.905635][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13837.905635][T18065] ip6_pol_route+0x56f/0x840 [13837.905635][T18065] __fib6_rule_action+0x1f3/0x5b0 [13837.905635][T18065] fib_rules_lookup+0x2b4/0xa20 [13837.905635][T18065] fib6_rule_lookup+0x182/0x630 [13837.905635][T18065] ip6_route_output_flags+0x259/0x480 [13837.905635][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13837.905635][T18065] ip6_dst_lookup_flow+0x88/0x190 [13837.905635][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13837.905635][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13837.905635][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13837.905635][T18065] dev_hard_start_xmit+0x146/0x590 [13837.905635][T18065] __dev_queue_xmit+0xf71/0x17f0 [13837.905635][T18065] [13837.908251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.908251][T18065] netdev_get_by_index+0x5e/0x80 [13837.908251][T18065] fib6_nh_init+0x3d8/0x15b0 [13837.908251][T18065] ip6_route_info_create+0xf18/0x17d0 [13837.908251][T18065] ip6_route_add+0x1c/0x140 [13837.908251][T18065] addrconf_prefix_route+0x2a6/0x430 [13837.908251][T18065] inet6_addr_add+0x4f8/0xa40 [13837.908251][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13837.908251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.908251][T18065] netlink_rcv_skb+0x130/0x360 [13837.908251][T18065] netlink_unicast+0x449/0x710 [13837.908251][T18065] netlink_sendmsg+0x723/0xbe0 [13837.908251][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.908251][T18065] ___sys_sendmsg+0xee/0x170 [13837.908251][T18065] __sys_sendmsg+0xcd/0x170 [13837.908251][T18065] do_syscall_64+0xc6/0x1e0 [13837.908251][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.908251][T18065] [13837.910736][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.910736][T18065] netdev_get_by_index+0x5e/0x80 [13837.910736][T18065] fib6_nh_init+0x3d8/0x15b0 [13837.910736][T18065] ip6_route_info_create+0xf18/0x17d0 [13837.910736][T18065] addrconf_f6i_alloc+0x315/0x560 [13837.910736][T18065] ipv6_add_addr+0x411/0x2000 [13837.910736][T18065] inet6_addr_add+0x30e/0xa40 [13837.910736][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13837.910736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.910736][T18065] netlink_rcv_skb+0x130/0x360 [13837.910736][T18065] netlink_unicast+0x449/0x710 [13837.910736][T18065] netlink_sendmsg+0x723/0xbe0 [13837.910736][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.910736][T18065] ___sys_sendmsg+0xee/0x170 [13837.910736][T18065] __sys_sendmsg+0xcd/0x170 [13837.910736][T18065] do_syscall_64+0xc6/0x1e0 [13837.910736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.910736][T18065] [13837.913247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.913247][T18065] netdev_get_by_index+0x5e/0x80 [13837.913247][T18065] fib6_nh_init+0x3d8/0x15b0 [13837.913247][T18065] ip6_route_info_create+0xf18/0x17d0 [13837.913247][T18065] ip6_route_add+0x1c/0x140 [13837.913247][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13837.913247][T18065] addrconf_add_dev+0xe2/0x170 [13837.913247][T18065] inet6_addr_add+0x12f/0xa40 [13837.913247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13837.913247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.913247][T18065] netlink_rcv_skb+0x130/0x360 [13837.913247][T18065] netlink_unicast+0x449/0x710 [13837.913247][T18065] netlink_sendmsg+0x723/0xbe0 [13837.913247][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.913247][T18065] ___sys_sendmsg+0xee/0x170 [13837.913247][T18065] __sys_sendmsg+0xcd/0x170 [13837.913247][T18065] do_syscall_64+0xc6/0x1e0 [13837.913247][T18065] [13837.915734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.915734][T18065] ipv6_add_dev+0x3b9/0x11c0 [13837.915734][T18065] ipv6_find_idev+0x102/0x170 [13837.915734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13837.915734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.915734][T18065] netlink_rcv_skb+0x130/0x360 [13837.915734][T18065] netlink_unicast+0x449/0x710 [13837.915734][T18065] netlink_sendmsg+0x723/0xbe0 [13837.915734][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.915734][T18065] ___sys_sendmsg+0xee/0x170 [13837.915734][T18065] __sys_sendmsg+0xcd/0x170 [13837.915734][T18065] do_syscall_64+0xc6/0x1e0 [13837.915734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.915734][T18065] [13837.917639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13837.917639][T18065] neigh_parms_alloc+0x1e5/0x510 [13837.917639][T18065] ipv6_add_dev+0x2fd/0x11c0 [13837.917639][T18065] ipv6_find_idev+0x102/0x170 [13837.917639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13837.917639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13837.917639][T18065] netlink_rcv_skb+0x130/0x360 [13837.917639][T18065] netlink_unicast+0x449/0x710 [13837.917639][T18065] netlink_sendmsg+0x723/0xbe0 [13837.917639][T18065] ____sys_sendmsg+0x7b2/0xa10 [13837.917639][T18065] ___sys_sendmsg+0xee/0x170 [13837.917639][T18065] __sys_sendmsg+0xcd/0x170 [13837.917639][T18065] do_syscall_64+0xc6/0x1e0 [13837.917639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13837.917639][T18065] [13844.313895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13844.314433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13844.314433][ T10] netdev_get_by_index+0x5e/0x80 [13844.314433][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.314433][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.314433][ T10] ip6_route_add+0x1c/0x140 [13844.314433][ T10] addrconf_prefix_route+0x2a6/0x430 [13844.314433][ T10] inet6_addr_add+0x4f8/0xa40 [13844.314433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.314433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.314433][ T10] netlink_rcv_skb+0x130/0x360 [13844.314433][ T10] netlink_unicast+0x449/0x710 [13844.314433][ T10] netlink_sendmsg+0x723/0xbe0 [13844.314433][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.314433][ T10] ___sys_sendmsg+0xee/0x170 [13844.314433][ T10] __sys_sendmsg+0xcd/0x170 [13844.314433][ T10] do_syscall_64+0xc6/0x1e0 [13844.314433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.314433][ T10] [13844.316446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13844.316446][ T10] netdev_get_by_index+0x5e/0x80 [13844.316446][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.316446][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.316446][ T10] addrconf_f6i_alloc+0x315/0x560 [13844.316446][ T10] ipv6_add_addr+0x411/0x2000 [13844.316446][ T10] inet6_addr_add+0x30e/0xa40 [13844.316446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.316446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.316446][ T10] netlink_rcv_skb+0x130/0x360 [13844.316446][ T10] netlink_unicast+0x449/0x710 [13844.316446][ T10] netlink_sendmsg+0x723/0xbe0 [13844.316446][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.316446][ T10] ___sys_sendmsg+0xee/0x170 [13844.316446][ T10] __sys_sendmsg+0xcd/0x170 [13844.316446][ T10] do_syscall_64+0xc6/0x1e0 [13844.316446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.316446][ T10] [13844.318439][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13844.318439][ T10] netdev_get_by_index+0x5e/0x80 [13844.318439][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.318439][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.318439][ T10] ip6_route_add+0x1c/0x140 [13844.318439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13844.318439][ T10] addrconf_add_dev+0xe2/0x170 [13844.318439][ T10] inet6_addr_add+0x12f/0xa40 [13844.318439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.318439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.318439][ T10] netlink_rcv_skb+0x130/0x360 [13844.318439][ T10] netlink_unicast+0x449/0x710 [13844.318439][ T10] netlink_sendmsg+0x723/0xbe0 [13844.318439][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.318439][ T10] ___sys_sendmsg+0xee/0x170 [13844.318439][ T10] __sys_sendmsg+0xcd/0x170 [13844.318439][ T10] do_syscall_64+0xc6/0x1e0 [13844.318439][ T10] [13844.320412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13844.320412][ T10] ipv6_add_dev+0x3b9/0x11c0 [13844.320412][ T10] ipv6_find_idev+0x102/0x170 [13844.320412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.320412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.320412][ T10] netlink_rcv_skb+0x130/0x360 [13844.320412][ T10] netlink_unicast+0x449/0x710 [13844.320412][ T10] netlink_sendmsg+0x723/0xbe0 [13844.320412][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.320412][ T10] ___sys_sendmsg+0xee/0x170 [13844.320412][ T10] __sys_sendmsg+0xcd/0x170 [13844.320412][ T10] do_syscall_64+0xc6/0x1e0 [13844.320412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.320412][ T10] [13844.321956][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13844.321956][ T10] neigh_parms_alloc+0x1e5/0x510 [13844.321956][ T10] ipv6_add_dev+0x2fd/0x11c0 [13844.321956][ T10] ipv6_find_idev+0x102/0x170 [13844.321956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.321956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.321956][ T10] netlink_rcv_skb+0x130/0x360 [13844.321956][ T10] netlink_unicast+0x449/0x710 [13844.321956][ T10] netlink_sendmsg+0x723/0xbe0 [13844.321956][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.321956][ T10] ___sys_sendmsg+0xee/0x170 [13844.321956][ T10] __sys_sendmsg+0xcd/0x170 [13844.321956][ T10] do_syscall_64+0xc6/0x1e0 [13844.321956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.321956][ T10] [13844.323646][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13844.323895][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13844.323895][ T10] netdev_get_by_index+0x5e/0x80 [13844.323895][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.323895][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.323895][ T10] ip6_route_add+0x1c/0x140 [13844.323895][ T10] addrconf_prefix_route+0x2a6/0x430 [13844.323895][ T10] inet6_addr_add+0x4f8/0xa40 [13844.323895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.323895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.323895][ T10] netlink_rcv_skb+0x130/0x360 [13844.323895][ T10] netlink_unicast+0x449/0x710 [13844.323895][ T10] netlink_sendmsg+0x723/0xbe0 [13844.323895][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.323895][ T10] ___sys_sendmsg+0xee/0x170 [13844.323895][ T10] __sys_sendmsg+0xcd/0x170 [13844.323895][ T10] do_syscall_64+0xc6/0x1e0 [13844.323895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.323895][ T10] [13844.326457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13844.326457][ T10] netdev_get_by_index+0x5e/0x80 [13844.326457][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.326457][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.326457][ T10] addrconf_f6i_alloc+0x315/0x560 [13844.326457][ T10] ipv6_add_addr+0x411/0x2000 [13844.326457][ T10] inet6_addr_add+0x30e/0xa40 [13844.326457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.326457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.326457][ T10] netlink_rcv_skb+0x130/0x360 [13844.326457][ T10] netlink_unicast+0x449/0x710 [13844.326457][ T10] netlink_sendmsg+0x723/0xbe0 [13844.326457][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.326457][ T10] ___sys_sendmsg+0xee/0x170 [13844.326457][ T10] __sys_sendmsg+0xcd/0x170 [13844.326457][ T10] do_syscall_64+0xc6/0x1e0 [13844.326457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.326457][ T10] [13844.328445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13844.328445][ T10] netdev_get_by_index+0x5e/0x80 [13844.328445][ T10] fib6_nh_init+0x3d8/0x15b0 [13844.328445][ T10] ip6_route_info_create+0xf18/0x17d0 [13844.328445][ T10] ip6_route_add+0x1c/0x140 [13844.328445][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13844.328445][ T10] addrconf_add_dev+0xe2/0x170 [13844.328445][ T10] inet6_addr_add+0x12f/0xa40 [13844.328445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13844.328445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.328445][ T10] netlink_rcv_skb+0x130/0x360 [13844.328445][ T10] netlink_unicast+0x449/0x710 [13844.328445][ T10] netlink_sendmsg+0x723/0xbe0 [13844.328445][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.328445][ T10] ___sys_sendmsg+0xee/0x170 [13844.328445][ T10] __sys_sendmsg+0xcd/0x170 [13844.328445][ T10] do_syscall_64+0xc6/0x1e0 [13844.328445][ T10] [13844.330406][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13844.330406][ T10] ipv6_add_dev+0x3b9/0x11c0 [13844.330406][ T10] ipv6_find_idev+0x102/0x170 [13844.330406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.330406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.330406][ T10] netlink_rcv_skb+0x130/0x360 [13844.330406][ T10] netlink_unicast+0x449/0x710 [13844.330406][ T10] netlink_sendmsg+0x723/0xbe0 [13844.330406][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.330406][ T10] ___sys_sendmsg+0xee/0x170 [13844.330406][ T10] __sys_sendmsg+0xcd/0x170 [13844.330406][ T10] do_syscall_64+0xc6/0x1e0 [13844.330406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.330406][ T10] [13844.331933][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13844.331933][ T10] neigh_parms_alloc+0x1e5/0x510 [13844.331933][ T10] ipv6_add_dev+0x2fd/0x11c0 [13844.331933][ T10] ipv6_find_idev+0x102/0x170 [13844.331933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13844.331933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.331933][ T10] netlink_rcv_skb+0x130/0x360 [13844.331933][ T10] netlink_unicast+0x449/0x710 [13844.331933][ T10] netlink_sendmsg+0x723/0xbe0 [13844.331933][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.331933][ T10] ___sys_sendmsg+0xee/0x170 [13844.331933][ T10] __sys_sendmsg+0xcd/0x170 [13844.331933][ T10] do_syscall_64+0xc6/0x1e0 [13844.331933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.331933][ T10] [13844.333597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13844.334287][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13844.334287][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13844.334287][ T10] register_netdevice+0x4d3/0x1690 [13844.334287][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13844.334287][ T10] vlan_newlink+0x393/0x610 [8021q] [13844.334287][ T10] rtnl_newlink_create+0x341/0x850 [13844.334287][ T10] __rtnl_newlink+0xac9/0xd80 [13844.334287][ T10] rtnl_newlink+0x63/0xa0 [13844.334287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13844.334287][ T10] netlink_rcv_skb+0x130/0x360 [13844.334287][ T10] netlink_unicast+0x449/0x710 [13844.334287][ T10] netlink_sendmsg+0x723/0xbe0 [13844.334287][ T10] ____sys_sendmsg+0x7b2/0xa10 [13844.334287][ T10] ___sys_sendmsg+0xee/0x170 [13844.334287][ T10] __sys_sendmsg+0xcd/0x170 [13844.334287][ T10] do_syscall_64+0xc6/0x1e0 [13844.334287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13844.334287][ T10] [13844.336323][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13844.336573][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13844.336573][ T10] dst_init+0x84/0x4a0 [13844.336573][ T10] dst_alloc+0x97/0x150 [13844.336573][ T10] ip6_dst_alloc+0x23/0x90 [13844.336573][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13844.336573][ T10] ip6_pol_route+0x56f/0x840 [13844.336573][ T10] __fib6_rule_action+0x1f3/0x5b0 [13844.336573][ T10] fib_rules_lookup+0x2b4/0xa20 [13844.336573][ T10] fib6_rule_lookup+0x182/0x630 [13844.336573][ T10] ip6_route_output_flags+0x259/0x480 [13844.336573][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13844.336573][ T10] icmp6_send+0x13dd/0x1b70 [13844.336573][ T10] ip6_link_failure+0x30/0x430 [13844.336573][ T10] ndisc_error_report+0x96/0x160 [13844.336573][ T10] neigh_invalidate+0x206/0x510 [13844.336573][ T10] neigh_timer_handler+0x984/0xf10 [13844.336573][ T10] call_timer_fn+0x170/0x430 [13844.336573][ T10] [13848.161800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13848.162281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.162281][T18065] ___neigh_create+0x14b/0xf60 [13848.162281][T18065] ip6_finish_output2+0xa70/0xf80 [13848.162281][T18065] ip6_finish_output+0x4ed/0xd30 [13848.162281][T18065] ip6_output+0x1f3/0x770 [13848.162281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13848.162281][T18065] mld_sendpack+0x62d/0xbc0 [13848.162281][T18065] mld_ifc_work+0x32/0x1f0 [13848.162281][T18065] process_one_work+0x84d/0x18a0 [13848.162281][T18065] worker_thread+0x587/0xd30 [13848.162281][T18065] kthread+0x28a/0x350 [13848.162281][T18065] ret_from_fork+0x31/0x70 [13848.162281][T18065] ret_from_fork_asm+0x1a/0x30 [13848.162281][T18065] [13848.164184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.164184][T18065] dst_init+0x84/0x4a0 [13848.164184][T18065] dst_alloc+0x97/0x150 [13848.164184][T18065] ip6_dst_alloc+0x23/0x90 [13848.164184][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.164184][T18065] ip6_pol_route+0x56f/0x840 [13848.164184][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13848.164184][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13848.164184][T18065] ipv6_rcv+0x1ad/0x810 [13848.164184][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13848.164184][T18065] process_backlog+0x101/0x620 [13848.164184][T18065] __napi_poll.constprop.0+0xa2/0x460 [13848.164184][T18065] net_rx_action+0x495/0xbe0 [13848.164184][T18065] __do_softirq+0x1b5/0x7f6 [13848.164184][T18065] [13848.166254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.166254][T18065] dst_init+0x84/0x4a0 [13848.166254][T18065] dst_alloc+0x97/0x150 [13848.166254][T18065] ip6_dst_alloc+0x23/0x90 [13848.166254][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.166254][T18065] ip6_pol_route+0x56f/0x840 [13848.166254][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13848.166254][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13848.166254][T18065] ipv6_rcv+0x1ad/0x810 [13848.166254][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13848.166254][T18065] process_backlog+0x101/0x620 [13848.166254][T18065] __napi_poll.constprop.0+0xa2/0x460 [13848.166254][T18065] net_rx_action+0x495/0xbe0 [13848.166254][T18065] __do_softirq+0x1b5/0x7f6 [13848.166254][T18065] [13848.168316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.168316][T18065] netdev_get_by_index+0x5e/0x80 [13848.168316][T18065] fib6_nh_init+0x3d8/0x15b0 [13848.168316][T18065] ip6_route_info_create+0xf18/0x17d0 [13848.168316][T18065] ip6_route_add+0x1c/0x140 [13848.168316][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13848.168316][T18065] addrconf_add_dev+0xe2/0x170 [13848.168316][T18065] inet6_addr_add+0x12f/0xa40 [13848.168316][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13848.168316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.168316][T18065] netlink_rcv_skb+0x130/0x360 [13848.168316][T18065] netlink_unicast+0x449/0x710 [13848.168316][T18065] netlink_sendmsg+0x723/0xbe0 [13848.168316][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.168316][T18065] ___sys_sendmsg+0xee/0x170 [13848.168316][T18065] __sys_sendmsg+0xcd/0x170 [13848.168316][T18065] do_syscall_64+0xc6/0x1e0 [13848.168316][T18065] [13848.170817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.170817][T18065] ipv6_add_dev+0x3b9/0x11c0 [13848.170817][T18065] ipv6_find_idev+0x102/0x170 [13848.170817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13848.170817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.170817][T18065] netlink_rcv_skb+0x130/0x360 [13848.170817][T18065] netlink_unicast+0x449/0x710 [13848.170817][T18065] netlink_sendmsg+0x723/0xbe0 [13848.170817][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.170817][T18065] ___sys_sendmsg+0xee/0x170 [13848.170817][T18065] __sys_sendmsg+0xcd/0x170 [13848.170817][T18065] do_syscall_64+0xc6/0x1e0 [13848.170817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.170817][T18065] [13848.172750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13848.172750][T18065] neigh_parms_alloc+0x1e5/0x510 [13848.172750][T18065] ipv6_add_dev+0x2fd/0x11c0 [13848.172750][T18065] ipv6_find_idev+0x102/0x170 [13848.172750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13848.172750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.172750][T18065] netlink_rcv_skb+0x130/0x360 [13848.172750][T18065] netlink_unicast+0x449/0x710 [13848.172750][T18065] netlink_sendmsg+0x723/0xbe0 [13848.172750][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.172750][T18065] ___sys_sendmsg+0xee/0x170 [13848.172750][T18065] __sys_sendmsg+0xcd/0x170 [13848.172750][T18065] do_syscall_64+0xc6/0x1e0 [13848.172750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.172750][T18065] [13848.174852][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13848.175166][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13848.175166][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13848.175166][T18065] ip6_validate_gw+0x3f7/0x7b0 [13848.175166][T18065] fib6_nh_init+0xa5b/0x15b0 [13848.175166][T18065] ip6_route_info_create+0xf18/0x17d0 [13848.175166][T18065] ip6_route_multipath_add+0xa42/0x1930 [13848.175166][T18065] inet6_rtm_newroute+0xa2/0x110 [13848.175166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.175166][T18065] netlink_rcv_skb+0x130/0x360 [13848.175166][T18065] netlink_unicast+0x449/0x710 [13848.175166][T18065] netlink_sendmsg+0x723/0xbe0 [13848.175166][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.175166][T18065] ___sys_sendmsg+0xee/0x170 [13848.175166][T18065] __sys_sendmsg+0xcd/0x170 [13848.175166][T18065] do_syscall_64+0xc6/0x1e0 [13848.175166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.175166][T18065] [13848.177609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.177609][T18065] dst_init+0x84/0x4a0 [13848.177609][T18065] dst_alloc+0x97/0x150 [13848.177609][T18065] ip6_dst_alloc+0x23/0x90 [13848.177609][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13848.177609][T18065] ip6_pol_route+0x56f/0x840 [13848.177609][T18065] __fib6_rule_action+0x1f3/0x5b0 [13848.177609][T18065] fib_rules_lookup+0x2b4/0xa20 [13848.177609][T18065] fib6_rule_lookup+0x182/0x630 [13848.177609][T18065] ip6_route_output_flags+0x259/0x480 [13848.177609][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13848.177609][T18065] ip6_dst_lookup_flow+0x88/0x190 [13848.177609][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13848.177609][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13848.177609][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13848.177609][T18065] dev_hard_start_xmit+0x146/0x590 [13848.177609][T18065] __dev_queue_xmit+0xf71/0x17f0 [13848.177609][T18065] [13848.180229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.180229][T18065] netdev_get_by_index+0x5e/0x80 [13848.180229][T18065] fib6_nh_init+0x3d8/0x15b0 [13848.180229][T18065] ip6_route_info_create+0xf18/0x17d0 [13848.180229][T18065] ip6_route_add+0x1c/0x140 [13848.180229][T18065] addrconf_prefix_route+0x2a6/0x430 [13848.180229][T18065] inet6_addr_add+0x4f8/0xa40 [13848.180229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13848.180229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.180229][T18065] netlink_rcv_skb+0x130/0x360 [13848.180229][T18065] netlink_unicast+0x449/0x710 [13848.180229][T18065] netlink_sendmsg+0x723/0xbe0 [13848.180229][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.180229][T18065] ___sys_sendmsg+0xee/0x170 [13848.180229][T18065] __sys_sendmsg+0xcd/0x170 [13848.180229][T18065] do_syscall_64+0xc6/0x1e0 [13848.180229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.180229][T18065] [13848.182766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.182766][T18065] netdev_get_by_index+0x5e/0x80 [13848.182766][T18065] fib6_nh_init+0x3d8/0x15b0 [13848.182766][T18065] ip6_route_info_create+0xf18/0x17d0 [13848.182766][T18065] addrconf_f6i_alloc+0x315/0x560 [13848.182766][T18065] ipv6_add_addr+0x411/0x2000 [13848.182766][T18065] inet6_addr_add+0x30e/0xa40 [13848.182766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13848.182766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.182766][T18065] netlink_rcv_skb+0x130/0x360 [13848.182766][T18065] netlink_unicast+0x449/0x710 [13848.182766][T18065] netlink_sendmsg+0x723/0xbe0 [13848.182766][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.182766][T18065] ___sys_sendmsg+0xee/0x170 [13848.182766][T18065] __sys_sendmsg+0xcd/0x170 [13848.182766][T18065] do_syscall_64+0xc6/0x1e0 [13848.182766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.182766][T18065] [13848.185273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.185273][T18065] netdev_get_by_index+0x5e/0x80 [13848.185273][T18065] fib6_nh_init+0x3d8/0x15b0 [13848.185273][T18065] ip6_route_info_create+0xf18/0x17d0 [13848.185273][T18065] ip6_route_add+0x1c/0x140 [13848.185273][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13848.185273][T18065] addrconf_add_dev+0xe2/0x170 [13848.185273][T18065] inet6_addr_add+0x12f/0xa40 [13848.185273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13848.185273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.185273][T18065] netlink_rcv_skb+0x130/0x360 [13848.185273][T18065] netlink_unicast+0x449/0x710 [13848.185273][T18065] netlink_sendmsg+0x723/0xbe0 [13848.185273][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.185273][T18065] ___sys_sendmsg+0xee/0x170 [13848.185273][T18065] __sys_sendmsg+0xcd/0x170 [13848.185273][T18065] do_syscall_64+0xc6/0x1e0 [13848.185273][T18065] [13848.187783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.187783][T18065] ipv6_add_dev+0x3b9/0x11c0 [13848.187783][T18065] ipv6_find_idev+0x102/0x170 [13848.187783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13848.187783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.187783][T18065] netlink_rcv_skb+0x130/0x360 [13848.187783][T18065] netlink_unicast+0x449/0x710 [13848.187783][T18065] netlink_sendmsg+0x723/0xbe0 [13848.187783][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.187783][T18065] ___sys_sendmsg+0xee/0x170 [13848.187783][T18065] __sys_sendmsg+0xcd/0x170 [13848.187783][T18065] do_syscall_64+0xc6/0x1e0 [13848.187783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.187783][T18065] [13848.189724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13848.189724][T18065] neigh_parms_alloc+0x1e5/0x510 [13848.189724][T18065] ipv6_add_dev+0x2fd/0x11c0 [13848.189724][T18065] ipv6_find_idev+0x102/0x170 [13848.189724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13848.189724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13848.189724][T18065] netlink_rcv_skb+0x130/0x360 [13848.189724][T18065] netlink_unicast+0x449/0x710 [13848.189724][T18065] netlink_sendmsg+0x723/0xbe0 [13848.189724][T18065] ____sys_sendmsg+0x7b2/0xa10 [13848.189724][T18065] ___sys_sendmsg+0xee/0x170 [13848.189724][T18065] __sys_sendmsg+0xcd/0x170 [13848.189724][T18065] do_syscall_64+0xc6/0x1e0 [13848.189724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13848.189724][T18065] [13854.577875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13854.578415][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13854.578415][ T10] netdev_get_by_index+0x5e/0x80 [13854.578415][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.578415][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.578415][ T10] ip6_route_add+0x1c/0x140 [13854.578415][ T10] addrconf_prefix_route+0x2a6/0x430 [13854.578415][ T10] inet6_addr_add+0x4f8/0xa40 [13854.578415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.578415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.578415][ T10] netlink_rcv_skb+0x130/0x360 [13854.578415][ T10] netlink_unicast+0x449/0x710 [13854.578415][ T10] netlink_sendmsg+0x723/0xbe0 [13854.578415][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.578415][ T10] ___sys_sendmsg+0xee/0x170 [13854.578415][ T10] __sys_sendmsg+0xcd/0x170 [13854.578415][ T10] do_syscall_64+0xc6/0x1e0 [13854.578415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.578415][ T10] [13854.580505][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13854.580505][ T10] netdev_get_by_index+0x5e/0x80 [13854.580505][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.580505][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.580505][ T10] addrconf_f6i_alloc+0x315/0x560 [13854.580505][ T10] ipv6_add_addr+0x411/0x2000 [13854.580505][ T10] inet6_addr_add+0x30e/0xa40 [13854.580505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.580505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.580505][ T10] netlink_rcv_skb+0x130/0x360 [13854.580505][ T10] netlink_unicast+0x449/0x710 [13854.580505][ T10] netlink_sendmsg+0x723/0xbe0 [13854.580505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.580505][ T10] ___sys_sendmsg+0xee/0x170 [13854.580505][ T10] __sys_sendmsg+0xcd/0x170 [13854.580505][ T10] do_syscall_64+0xc6/0x1e0 [13854.580505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.580505][ T10] [13854.582513][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13854.582513][ T10] netdev_get_by_index+0x5e/0x80 [13854.582513][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.582513][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.582513][ T10] ip6_route_add+0x1c/0x140 [13854.582513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13854.582513][ T10] addrconf_add_dev+0xe2/0x170 [13854.582513][ T10] inet6_addr_add+0x12f/0xa40 [13854.582513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.582513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.582513][ T10] netlink_rcv_skb+0x130/0x360 [13854.582513][ T10] netlink_unicast+0x449/0x710 [13854.582513][ T10] netlink_sendmsg+0x723/0xbe0 [13854.582513][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.582513][ T10] ___sys_sendmsg+0xee/0x170 [13854.582513][ T10] __sys_sendmsg+0xcd/0x170 [13854.582513][ T10] do_syscall_64+0xc6/0x1e0 [13854.582513][ T10] [13854.584472][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13854.584472][ T10] ipv6_add_dev+0x3b9/0x11c0 [13854.584472][ T10] ipv6_find_idev+0x102/0x170 [13854.584472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.584472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.584472][ T10] netlink_rcv_skb+0x130/0x360 [13854.584472][ T10] netlink_unicast+0x449/0x710 [13854.584472][ T10] netlink_sendmsg+0x723/0xbe0 [13854.584472][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.584472][ T10] ___sys_sendmsg+0xee/0x170 [13854.584472][ T10] __sys_sendmsg+0xcd/0x170 [13854.584472][ T10] do_syscall_64+0xc6/0x1e0 [13854.584472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.584472][ T10] [13854.586009][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13854.586009][ T10] neigh_parms_alloc+0x1e5/0x510 [13854.586009][ T10] ipv6_add_dev+0x2fd/0x11c0 [13854.586009][ T10] ipv6_find_idev+0x102/0x170 [13854.586009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.586009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.586009][ T10] netlink_rcv_skb+0x130/0x360 [13854.586009][ T10] netlink_unicast+0x449/0x710 [13854.586009][ T10] netlink_sendmsg+0x723/0xbe0 [13854.586009][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.586009][ T10] ___sys_sendmsg+0xee/0x170 [13854.586009][ T10] __sys_sendmsg+0xcd/0x170 [13854.586009][ T10] do_syscall_64+0xc6/0x1e0 [13854.586009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.586009][ T10] [13854.587726][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13854.587979][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13854.587979][ T10] netdev_get_by_index+0x5e/0x80 [13854.587979][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.587979][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.587979][ T10] ip6_route_add+0x1c/0x140 [13854.587979][ T10] addrconf_prefix_route+0x2a6/0x430 [13854.587979][ T10] inet6_addr_add+0x4f8/0xa40 [13854.587979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.587979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.587979][ T10] netlink_rcv_skb+0x130/0x360 [13854.587979][ T10] netlink_unicast+0x449/0x710 [13854.587979][ T10] netlink_sendmsg+0x723/0xbe0 [13854.587979][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.587979][ T10] ___sys_sendmsg+0xee/0x170 [13854.587979][ T10] __sys_sendmsg+0xcd/0x170 [13854.587979][ T10] do_syscall_64+0xc6/0x1e0 [13854.587979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.587979][ T10] [13854.590032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13854.590032][ T10] netdev_get_by_index+0x5e/0x80 [13854.590032][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.590032][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.590032][ T10] addrconf_f6i_alloc+0x315/0x560 [13854.590032][ T10] ipv6_add_addr+0x411/0x2000 [13854.590032][ T10] inet6_addr_add+0x30e/0xa40 [13854.590032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.590032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.590032][ T10] netlink_rcv_skb+0x130/0x360 [13854.590032][ T10] netlink_unicast+0x449/0x710 [13854.590032][ T10] netlink_sendmsg+0x723/0xbe0 [13854.590032][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.590032][ T10] ___sys_sendmsg+0xee/0x170 [13854.590032][ T10] __sys_sendmsg+0xcd/0x170 [13854.590032][ T10] do_syscall_64+0xc6/0x1e0 [13854.590032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.590032][ T10] [13854.592062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13854.592062][ T10] netdev_get_by_index+0x5e/0x80 [13854.592062][ T10] fib6_nh_init+0x3d8/0x15b0 [13854.592062][ T10] ip6_route_info_create+0xf18/0x17d0 [13854.592062][ T10] ip6_route_add+0x1c/0x140 [13854.592062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13854.592062][ T10] addrconf_add_dev+0xe2/0x170 [13854.592062][ T10] inet6_addr_add+0x12f/0xa40 [13854.592062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13854.592062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.592062][ T10] netlink_rcv_skb+0x130/0x360 [13854.592062][ T10] netlink_unicast+0x449/0x710 [13854.592062][ T10] netlink_sendmsg+0x723/0xbe0 [13854.592062][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.592062][ T10] ___sys_sendmsg+0xee/0x170 [13854.592062][ T10] __sys_sendmsg+0xcd/0x170 [13854.592062][ T10] do_syscall_64+0xc6/0x1e0 [13854.592062][ T10] [13854.594039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13854.594039][ T10] ipv6_add_dev+0x3b9/0x11c0 [13854.594039][ T10] ipv6_find_idev+0x102/0x170 [13854.594039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.594039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.594039][ T10] netlink_rcv_skb+0x130/0x360 [13854.594039][ T10] netlink_unicast+0x449/0x710 [13854.594039][ T10] netlink_sendmsg+0x723/0xbe0 [13854.594039][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.594039][ T10] ___sys_sendmsg+0xee/0x170 [13854.594039][ T10] __sys_sendmsg+0xcd/0x170 [13854.594039][ T10] do_syscall_64+0xc6/0x1e0 [13854.594039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.594039][ T10] [13854.595589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13854.595589][ T10] neigh_parms_alloc+0x1e5/0x510 [13854.595589][ T10] ipv6_add_dev+0x2fd/0x11c0 [13854.595589][ T10] ipv6_find_idev+0x102/0x170 [13854.595589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13854.595589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.595589][ T10] netlink_rcv_skb+0x130/0x360 [13854.595589][ T10] netlink_unicast+0x449/0x710 [13854.595589][ T10] netlink_sendmsg+0x723/0xbe0 [13854.595589][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.595589][ T10] ___sys_sendmsg+0xee/0x170 [13854.595589][ T10] __sys_sendmsg+0xcd/0x170 [13854.595589][ T10] do_syscall_64+0xc6/0x1e0 [13854.595589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.595589][ T10] [13854.597297][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13854.597549][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13854.597549][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13854.597549][ T10] register_netdevice+0x4d3/0x1690 [13854.597549][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13854.597549][ T10] vlan_newlink+0x393/0x610 [8021q] [13854.597549][ T10] rtnl_newlink_create+0x341/0x850 [13854.597549][ T10] __rtnl_newlink+0xac9/0xd80 [13854.597549][ T10] rtnl_newlink+0x63/0xa0 [13854.597549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13854.597549][ T10] netlink_rcv_skb+0x130/0x360 [13854.597549][ T10] netlink_unicast+0x449/0x710 [13854.597549][ T10] netlink_sendmsg+0x723/0xbe0 [13854.597549][ T10] ____sys_sendmsg+0x7b2/0xa10 [13854.597549][ T10] ___sys_sendmsg+0xee/0x170 [13854.597549][ T10] __sys_sendmsg+0xcd/0x170 [13854.597549][ T10] do_syscall_64+0xc6/0x1e0 [13854.597549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13854.597549][ T10] [13854.599639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13854.599899][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13854.599899][ T10] dst_init+0x84/0x4a0 [13854.599899][ T10] dst_alloc+0x97/0x150 [13854.599899][ T10] ip6_dst_alloc+0x23/0x90 [13854.599899][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13854.599899][ T10] ip6_pol_route+0x56f/0x840 [13854.599899][ T10] __fib6_rule_action+0x1f3/0x5b0 [13854.599899][ T10] fib_rules_lookup+0x2b4/0xa20 [13854.599899][ T10] fib6_rule_lookup+0x182/0x630 [13854.599899][ T10] ip6_route_output_flags+0x259/0x480 [13854.599899][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13854.599899][ T10] icmp6_send+0x13dd/0x1b70 [13854.599899][ T10] ip6_link_failure+0x30/0x430 [13854.599899][ T10] ndisc_error_report+0x96/0x160 [13854.599899][ T10] neigh_invalidate+0x206/0x510 [13854.599899][ T10] neigh_timer_handler+0x984/0xf10 [13854.599899][ T10] call_timer_fn+0x170/0x430 [13854.599899][ T10] [13858.433899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13858.434370][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.434370][T18065] ___neigh_create+0x14b/0xf60 [13858.434370][T18065] ip6_finish_output2+0xa70/0xf80 [13858.434370][T18065] ip6_finish_output+0x4ed/0xd30 [13858.434370][T18065] ip6_output+0x1f3/0x770 [13858.434370][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13858.434370][T18065] mld_sendpack+0x62d/0xbc0 [13858.434370][T18065] mld_ifc_work+0x32/0x1f0 [13858.434370][T18065] process_one_work+0x84d/0x18a0 [13858.434370][T18065] worker_thread+0x587/0xd30 [13858.434370][T18065] kthread+0x28a/0x350 [13858.434370][T18065] ret_from_fork+0x31/0x70 [13858.434370][T18065] ret_from_fork_asm+0x1a/0x30 [13858.434370][T18065] [13858.436293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.436293][T18065] dst_init+0x84/0x4a0 [13858.436293][T18065] dst_alloc+0x97/0x150 [13858.436293][T18065] ip6_dst_alloc+0x23/0x90 [13858.436293][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.436293][T18065] ip6_pol_route+0x56f/0x840 [13858.436293][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13858.436293][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13858.436293][T18065] ipv6_rcv+0x1ad/0x810 [13858.436293][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13858.436293][T18065] process_backlog+0x101/0x620 [13858.436293][T18065] __napi_poll.constprop.0+0xa2/0x460 [13858.436293][T18065] net_rx_action+0x495/0xbe0 [13858.436293][T18065] __do_softirq+0x1b5/0x7f6 [13858.436293][T18065] [13858.438352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.438352][T18065] dst_init+0x84/0x4a0 [13858.438352][T18065] dst_alloc+0x97/0x150 [13858.438352][T18065] ip6_dst_alloc+0x23/0x90 [13858.438352][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.438352][T18065] ip6_pol_route+0x56f/0x840 [13858.438352][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13858.438352][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13858.438352][T18065] ipv6_rcv+0x1ad/0x810 [13858.438352][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13858.438352][T18065] process_backlog+0x101/0x620 [13858.438352][T18065] __napi_poll.constprop.0+0xa2/0x460 [13858.438352][T18065] net_rx_action+0x495/0xbe0 [13858.438352][T18065] __do_softirq+0x1b5/0x7f6 [13858.438352][T18065] [13858.440436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.440436][T18065] netdev_get_by_index+0x5e/0x80 [13858.440436][T18065] fib6_nh_init+0x3d8/0x15b0 [13858.440436][T18065] ip6_route_info_create+0xf18/0x17d0 [13858.440436][T18065] ip6_route_add+0x1c/0x140 [13858.440436][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13858.440436][T18065] addrconf_add_dev+0xe2/0x170 [13858.440436][T18065] inet6_addr_add+0x12f/0xa40 [13858.440436][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13858.440436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.440436][T18065] netlink_rcv_skb+0x130/0x360 [13858.440436][T18065] netlink_unicast+0x449/0x710 [13858.440436][T18065] netlink_sendmsg+0x723/0xbe0 [13858.440436][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.440436][T18065] ___sys_sendmsg+0xee/0x170 [13858.440436][T18065] __sys_sendmsg+0xcd/0x170 [13858.440436][T18065] do_syscall_64+0xc6/0x1e0 [13858.440436][T18065] [13858.442930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.442930][T18065] ipv6_add_dev+0x3b9/0x11c0 [13858.442930][T18065] ipv6_find_idev+0x102/0x170 [13858.442930][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13858.442930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.442930][T18065] netlink_rcv_skb+0x130/0x360 [13858.442930][T18065] netlink_unicast+0x449/0x710 [13858.442930][T18065] netlink_sendmsg+0x723/0xbe0 [13858.442930][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.442930][T18065] ___sys_sendmsg+0xee/0x170 [13858.442930][T18065] __sys_sendmsg+0xcd/0x170 [13858.442930][T18065] do_syscall_64+0xc6/0x1e0 [13858.442930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.442930][T18065] [13858.444870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13858.444870][T18065] neigh_parms_alloc+0x1e5/0x510 [13858.444870][T18065] ipv6_add_dev+0x2fd/0x11c0 [13858.444870][T18065] ipv6_find_idev+0x102/0x170 [13858.444870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13858.444870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.444870][T18065] netlink_rcv_skb+0x130/0x360 [13858.444870][T18065] netlink_unicast+0x449/0x710 [13858.444870][T18065] netlink_sendmsg+0x723/0xbe0 [13858.444870][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.444870][T18065] ___sys_sendmsg+0xee/0x170 [13858.444870][T18065] __sys_sendmsg+0xcd/0x170 [13858.444870][T18065] do_syscall_64+0xc6/0x1e0 [13858.444870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.444870][T18065] [13858.446974][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13858.447278][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13858.447278][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13858.447278][T18065] ip6_validate_gw+0x3f7/0x7b0 [13858.447278][T18065] fib6_nh_init+0xa5b/0x15b0 [13858.447278][T18065] ip6_route_info_create+0xf18/0x17d0 [13858.447278][T18065] ip6_route_multipath_add+0xa42/0x1930 [13858.447278][T18065] inet6_rtm_newroute+0xa2/0x110 [13858.447278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.447278][T18065] netlink_rcv_skb+0x130/0x360 [13858.447278][T18065] netlink_unicast+0x449/0x710 [13858.447278][T18065] netlink_sendmsg+0x723/0xbe0 [13858.447278][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.447278][T18065] ___sys_sendmsg+0xee/0x170 [13858.447278][T18065] __sys_sendmsg+0xcd/0x170 [13858.447278][T18065] do_syscall_64+0xc6/0x1e0 [13858.447278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.447278][T18065] [13858.449747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.449747][T18065] dst_init+0x84/0x4a0 [13858.449747][T18065] dst_alloc+0x97/0x150 [13858.449747][T18065] ip6_dst_alloc+0x23/0x90 [13858.449747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13858.449747][T18065] ip6_pol_route+0x56f/0x840 [13858.449747][T18065] __fib6_rule_action+0x1f3/0x5b0 [13858.449747][T18065] fib_rules_lookup+0x2b4/0xa20 [13858.449747][T18065] fib6_rule_lookup+0x182/0x630 [13858.449747][T18065] ip6_route_output_flags+0x259/0x480 [13858.449747][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13858.449747][T18065] ip6_dst_lookup_flow+0x88/0x190 [13858.449747][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13858.449747][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13858.449747][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13858.449747][T18065] dev_hard_start_xmit+0x146/0x590 [13858.449747][T18065] __dev_queue_xmit+0xf71/0x17f0 [13858.449747][T18065] [13858.452295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.452295][T18065] netdev_get_by_index+0x5e/0x80 [13858.452295][T18065] fib6_nh_init+0x3d8/0x15b0 [13858.452295][T18065] ip6_route_info_create+0xf18/0x17d0 [13858.452295][T18065] ip6_route_add+0x1c/0x140 [13858.452295][T18065] addrconf_prefix_route+0x2a6/0x430 [13858.452295][T18065] inet6_addr_add+0x4f8/0xa40 [13858.452295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13858.452295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.452295][T18065] netlink_rcv_skb+0x130/0x360 [13858.452295][T18065] netlink_unicast+0x449/0x710 [13858.452295][T18065] netlink_sendmsg+0x723/0xbe0 [13858.452295][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.452295][T18065] ___sys_sendmsg+0xee/0x170 [13858.452295][T18065] __sys_sendmsg+0xcd/0x170 [13858.452295][T18065] do_syscall_64+0xc6/0x1e0 [13858.452295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.452295][T18065] [13858.454781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.454781][T18065] netdev_get_by_index+0x5e/0x80 [13858.454781][T18065] fib6_nh_init+0x3d8/0x15b0 [13858.454781][T18065] ip6_route_info_create+0xf18/0x17d0 [13858.454781][T18065] addrconf_f6i_alloc+0x315/0x560 [13858.454781][T18065] ipv6_add_addr+0x411/0x2000 [13858.454781][T18065] inet6_addr_add+0x30e/0xa40 [13858.454781][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13858.454781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.454781][T18065] netlink_rcv_skb+0x130/0x360 [13858.454781][T18065] netlink_unicast+0x449/0x710 [13858.454781][T18065] netlink_sendmsg+0x723/0xbe0 [13858.454781][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.454781][T18065] ___sys_sendmsg+0xee/0x170 [13858.454781][T18065] __sys_sendmsg+0xcd/0x170 [13858.454781][T18065] do_syscall_64+0xc6/0x1e0 [13858.454781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.454781][T18065] [13858.457244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.457244][T18065] netdev_get_by_index+0x5e/0x80 [13858.457244][T18065] fib6_nh_init+0x3d8/0x15b0 [13858.457244][T18065] ip6_route_info_create+0xf18/0x17d0 [13858.457244][T18065] ip6_route_add+0x1c/0x140 [13858.457244][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13858.457244][T18065] addrconf_add_dev+0xe2/0x170 [13858.457244][T18065] inet6_addr_add+0x12f/0xa40 [13858.457244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13858.457244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.457244][T18065] netlink_rcv_skb+0x130/0x360 [13858.457244][T18065] netlink_unicast+0x449/0x710 [13858.457244][T18065] netlink_sendmsg+0x723/0xbe0 [13858.457244][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.457244][T18065] ___sys_sendmsg+0xee/0x170 [13858.457244][T18065] __sys_sendmsg+0xcd/0x170 [13858.457244][T18065] do_syscall_64+0xc6/0x1e0 [13858.457244][T18065] [13858.459694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.459694][T18065] ipv6_add_dev+0x3b9/0x11c0 [13858.459694][T18065] ipv6_find_idev+0x102/0x170 [13858.459694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13858.459694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.459694][T18065] netlink_rcv_skb+0x130/0x360 [13858.459694][T18065] netlink_unicast+0x449/0x710 [13858.459694][T18065] netlink_sendmsg+0x723/0xbe0 [13858.459694][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.459694][T18065] ___sys_sendmsg+0xee/0x170 [13858.459694][T18065] __sys_sendmsg+0xcd/0x170 [13858.459694][T18065] do_syscall_64+0xc6/0x1e0 [13858.459694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.459694][T18065] [13858.461601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13858.461601][T18065] neigh_parms_alloc+0x1e5/0x510 [13858.461601][T18065] ipv6_add_dev+0x2fd/0x11c0 [13858.461601][T18065] ipv6_find_idev+0x102/0x170 [13858.461601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13858.461601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13858.461601][T18065] netlink_rcv_skb+0x130/0x360 [13858.461601][T18065] netlink_unicast+0x449/0x710 [13858.461601][T18065] netlink_sendmsg+0x723/0xbe0 [13858.461601][T18065] ____sys_sendmsg+0x7b2/0xa10 [13858.461601][T18065] ___sys_sendmsg+0xee/0x170 [13858.461601][T18065] __sys_sendmsg+0xcd/0x170 [13858.461601][T18065] do_syscall_64+0xc6/0x1e0 [13858.461601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13858.461601][T18065] [13864.849823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13864.850252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13864.850252][ T10] netdev_get_by_index+0x5e/0x80 [13864.850252][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.850252][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.850252][ T10] ip6_route_add+0x1c/0x140 [13864.850252][ T10] addrconf_prefix_route+0x2a6/0x430 [13864.850252][ T10] inet6_addr_add+0x4f8/0xa40 [13864.850252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.850252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.850252][ T10] netlink_rcv_skb+0x130/0x360 [13864.850252][ T10] netlink_unicast+0x449/0x710 [13864.850252][ T10] netlink_sendmsg+0x723/0xbe0 [13864.850252][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.850252][ T10] ___sys_sendmsg+0xee/0x170 [13864.850252][ T10] __sys_sendmsg+0xcd/0x170 [13864.850252][ T10] do_syscall_64+0xc6/0x1e0 [13864.850252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.850252][ T10] [13864.852199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13864.852199][ T10] netdev_get_by_index+0x5e/0x80 [13864.852199][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.852199][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.852199][ T10] addrconf_f6i_alloc+0x315/0x560 [13864.852199][ T10] ipv6_add_addr+0x411/0x2000 [13864.852199][ T10] inet6_addr_add+0x30e/0xa40 [13864.852199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.852199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.852199][ T10] netlink_rcv_skb+0x130/0x360 [13864.852199][ T10] netlink_unicast+0x449/0x710 [13864.852199][ T10] netlink_sendmsg+0x723/0xbe0 [13864.852199][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.852199][ T10] ___sys_sendmsg+0xee/0x170 [13864.852199][ T10] __sys_sendmsg+0xcd/0x170 [13864.852199][ T10] do_syscall_64+0xc6/0x1e0 [13864.852199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.852199][ T10] [13864.854189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13864.854189][ T10] netdev_get_by_index+0x5e/0x80 [13864.854189][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.854189][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.854189][ T10] ip6_route_add+0x1c/0x140 [13864.854189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13864.854189][ T10] addrconf_add_dev+0xe2/0x170 [13864.854189][ T10] inet6_addr_add+0x12f/0xa40 [13864.854189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.854189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.854189][ T10] netlink_rcv_skb+0x130/0x360 [13864.854189][ T10] netlink_unicast+0x449/0x710 [13864.854189][ T10] netlink_sendmsg+0x723/0xbe0 [13864.854189][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.854189][ T10] ___sys_sendmsg+0xee/0x170 [13864.854189][ T10] __sys_sendmsg+0xcd/0x170 [13864.854189][ T10] do_syscall_64+0xc6/0x1e0 [13864.854189][ T10] [13864.856087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13864.856087][ T10] ipv6_add_dev+0x3b9/0x11c0 [13864.856087][ T10] ipv6_find_idev+0x102/0x170 [13864.856087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.856087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.856087][ T10] netlink_rcv_skb+0x130/0x360 [13864.856087][ T10] netlink_unicast+0x449/0x710 [13864.856087][ T10] netlink_sendmsg+0x723/0xbe0 [13864.856087][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.856087][ T10] ___sys_sendmsg+0xee/0x170 [13864.856087][ T10] __sys_sendmsg+0xcd/0x170 [13864.856087][ T10] do_syscall_64+0xc6/0x1e0 [13864.856087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.856087][ T10] [13864.857656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13864.857656][ T10] neigh_parms_alloc+0x1e5/0x510 [13864.857656][ T10] ipv6_add_dev+0x2fd/0x11c0 [13864.857656][ T10] ipv6_find_idev+0x102/0x170 [13864.857656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.857656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.857656][ T10] netlink_rcv_skb+0x130/0x360 [13864.857656][ T10] netlink_unicast+0x449/0x710 [13864.857656][ T10] netlink_sendmsg+0x723/0xbe0 [13864.857656][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.857656][ T10] ___sys_sendmsg+0xee/0x170 [13864.857656][ T10] __sys_sendmsg+0xcd/0x170 [13864.857656][ T10] do_syscall_64+0xc6/0x1e0 [13864.857656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.857656][ T10] [13864.859297][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13864.859561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13864.859561][ T10] netdev_get_by_index+0x5e/0x80 [13864.859561][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.859561][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.859561][ T10] ip6_route_add+0x1c/0x140 [13864.859561][ T10] addrconf_prefix_route+0x2a6/0x430 [13864.859561][ T10] inet6_addr_add+0x4f8/0xa40 [13864.859561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.859561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.859561][ T10] netlink_rcv_skb+0x130/0x360 [13864.859561][ T10] netlink_unicast+0x449/0x710 [13864.859561][ T10] netlink_sendmsg+0x723/0xbe0 [13864.859561][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.859561][ T10] ___sys_sendmsg+0xee/0x170 [13864.859561][ T10] __sys_sendmsg+0xcd/0x170 [13864.859561][ T10] do_syscall_64+0xc6/0x1e0 [13864.859561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.859561][ T10] [13864.861510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13864.861510][ T10] netdev_get_by_index+0x5e/0x80 [13864.861510][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.861510][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.861510][ T10] addrconf_f6i_alloc+0x315/0x560 [13864.861510][ T10] ipv6_add_addr+0x411/0x2000 [13864.861510][ T10] inet6_addr_add+0x30e/0xa40 [13864.861510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.861510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.861510][ T10] netlink_rcv_skb+0x130/0x360 [13864.861510][ T10] netlink_unicast+0x449/0x710 [13864.861510][ T10] netlink_sendmsg+0x723/0xbe0 [13864.861510][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.861510][ T10] ___sys_sendmsg+0xee/0x170 [13864.861510][ T10] __sys_sendmsg+0xcd/0x170 [13864.861510][ T10] do_syscall_64+0xc6/0x1e0 [13864.861510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.861510][ T10] [13864.863490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13864.863490][ T10] netdev_get_by_index+0x5e/0x80 [13864.863490][ T10] fib6_nh_init+0x3d8/0x15b0 [13864.863490][ T10] ip6_route_info_create+0xf18/0x17d0 [13864.863490][ T10] ip6_route_add+0x1c/0x140 [13864.863490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13864.863490][ T10] addrconf_add_dev+0xe2/0x170 [13864.863490][ T10] inet6_addr_add+0x12f/0xa40 [13864.863490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13864.863490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.863490][ T10] netlink_rcv_skb+0x130/0x360 [13864.863490][ T10] netlink_unicast+0x449/0x710 [13864.863490][ T10] netlink_sendmsg+0x723/0xbe0 [13864.863490][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.863490][ T10] ___sys_sendmsg+0xee/0x170 [13864.863490][ T10] __sys_sendmsg+0xcd/0x170 [13864.863490][ T10] do_syscall_64+0xc6/0x1e0 [13864.863490][ T10] [13864.865435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13864.865435][ T10] ipv6_add_dev+0x3b9/0x11c0 [13864.865435][ T10] ipv6_find_idev+0x102/0x170 [13864.865435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.865435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.865435][ T10] netlink_rcv_skb+0x130/0x360 [13864.865435][ T10] netlink_unicast+0x449/0x710 [13864.865435][ T10] netlink_sendmsg+0x723/0xbe0 [13864.865435][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.865435][ T10] ___sys_sendmsg+0xee/0x170 [13864.865435][ T10] __sys_sendmsg+0xcd/0x170 [13864.865435][ T10] do_syscall_64+0xc6/0x1e0 [13864.865435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.865435][ T10] [13864.866932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13864.866932][ T10] neigh_parms_alloc+0x1e5/0x510 [13864.866932][ T10] ipv6_add_dev+0x2fd/0x11c0 [13864.866932][ T10] ipv6_find_idev+0x102/0x170 [13864.866932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13864.866932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.866932][ T10] netlink_rcv_skb+0x130/0x360 [13864.866932][ T10] netlink_unicast+0x449/0x710 [13864.866932][ T10] netlink_sendmsg+0x723/0xbe0 [13864.866932][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.866932][ T10] ___sys_sendmsg+0xee/0x170 [13864.866932][ T10] __sys_sendmsg+0xcd/0x170 [13864.866932][ T10] do_syscall_64+0xc6/0x1e0 [13864.866932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.866932][ T10] [13864.868585][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13864.868861][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13864.868861][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13864.868861][ T10] register_netdevice+0x4d3/0x1690 [13864.868861][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13864.868861][ T10] vlan_newlink+0x393/0x610 [8021q] [13864.868861][ T10] rtnl_newlink_create+0x341/0x850 [13864.868861][ T10] __rtnl_newlink+0xac9/0xd80 [13864.868861][ T10] rtnl_newlink+0x63/0xa0 [13864.868861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13864.868861][ T10] netlink_rcv_skb+0x130/0x360 [13864.868861][ T10] netlink_unicast+0x449/0x710 [13864.868861][ T10] netlink_sendmsg+0x723/0xbe0 [13864.868861][ T10] ____sys_sendmsg+0x7b2/0xa10 [13864.868861][ T10] ___sys_sendmsg+0xee/0x170 [13864.868861][ T10] __sys_sendmsg+0xcd/0x170 [13864.868861][ T10] do_syscall_64+0xc6/0x1e0 [13864.868861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13864.868861][ T10] [13864.870873][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13864.871113][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13864.871113][ T10] dst_init+0x84/0x4a0 [13864.871113][ T10] dst_alloc+0x97/0x150 [13864.871113][ T10] ip6_dst_alloc+0x23/0x90 [13864.871113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13864.871113][ T10] ip6_pol_route+0x56f/0x840 [13864.871113][ T10] __fib6_rule_action+0x1f3/0x5b0 [13864.871113][ T10] fib_rules_lookup+0x2b4/0xa20 [13864.871113][ T10] fib6_rule_lookup+0x182/0x630 [13864.871113][ T10] ip6_route_output_flags+0x259/0x480 [13864.871113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13864.871113][ T10] icmp6_send+0x13dd/0x1b70 [13864.871113][ T10] ip6_link_failure+0x30/0x430 [13864.871113][ T10] ndisc_error_report+0x96/0x160 [13864.871113][ T10] neigh_invalidate+0x206/0x510 [13864.871113][ T10] neigh_timer_handler+0x984/0xf10 [13864.871113][ T10] call_timer_fn+0x170/0x430 [13864.871113][ T10] [13868.705893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13868.706427][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.706427][T18065] ___neigh_create+0x14b/0xf60 [13868.706427][T18065] ip6_finish_output2+0xa70/0xf80 [13868.706427][T18065] ip6_finish_output+0x4ed/0xd30 [13868.706427][T18065] ip6_output+0x1f3/0x770 [13868.706427][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13868.706427][T18065] mld_sendpack+0x62d/0xbc0 [13868.706427][T18065] mld_ifc_work+0x32/0x1f0 [13868.706427][T18065] process_one_work+0x84d/0x18a0 [13868.706427][T18065] worker_thread+0x587/0xd30 [13868.706427][T18065] kthread+0x28a/0x350 [13868.706427][T18065] ret_from_fork+0x31/0x70 [13868.706427][T18065] ret_from_fork_asm+0x1a/0x30 [13868.706427][T18065] [13868.708080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.708080][T18065] dst_init+0x84/0x4a0 [13868.708080][T18065] dst_alloc+0x97/0x150 [13868.708080][T18065] ip6_dst_alloc+0x23/0x90 [13868.708080][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.708080][T18065] ip6_pol_route+0x56f/0x840 [13868.708080][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13868.708080][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13868.708080][T18065] ipv6_rcv+0x1ad/0x810 [13868.708080][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13868.708080][T18065] process_backlog+0x101/0x620 [13868.708080][T18065] __napi_poll.constprop.0+0xa2/0x460 [13868.708080][T18065] net_rx_action+0x495/0xbe0 [13868.708080][T18065] __do_softirq+0x1b5/0x7f6 [13868.708080][T18065] [13868.709961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.709961][T18065] dst_init+0x84/0x4a0 [13868.709961][T18065] dst_alloc+0x97/0x150 [13868.709961][T18065] ip6_dst_alloc+0x23/0x90 [13868.709961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.709961][T18065] ip6_pol_route+0x56f/0x840 [13868.709961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13868.709961][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13868.709961][T18065] ipv6_rcv+0x1ad/0x810 [13868.709961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13868.709961][T18065] process_backlog+0x101/0x620 [13868.709961][T18065] __napi_poll.constprop.0+0xa2/0x460 [13868.709961][T18065] net_rx_action+0x495/0xbe0 [13868.709961][T18065] __do_softirq+0x1b5/0x7f6 [13868.709961][T18065] [13868.711761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.711761][T18065] netdev_get_by_index+0x5e/0x80 [13868.711761][T18065] fib6_nh_init+0x3d8/0x15b0 [13868.711761][T18065] ip6_route_info_create+0xf18/0x17d0 [13868.711761][T18065] ip6_route_add+0x1c/0x140 [13868.711761][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13868.711761][T18065] addrconf_add_dev+0xe2/0x170 [13868.711761][T18065] inet6_addr_add+0x12f/0xa40 [13868.711761][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13868.711761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.711761][T18065] netlink_rcv_skb+0x130/0x360 [13868.711761][T18065] netlink_unicast+0x449/0x710 [13868.711761][T18065] netlink_sendmsg+0x723/0xbe0 [13868.711761][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.711761][T18065] ___sys_sendmsg+0xee/0x170 [13868.711761][T18065] __sys_sendmsg+0xcd/0x170 [13868.711761][T18065] do_syscall_64+0xc6/0x1e0 [13868.711761][T18065] [13868.713943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.713943][T18065] ipv6_add_dev+0x3b9/0x11c0 [13868.713943][T18065] ipv6_find_idev+0x102/0x170 [13868.713943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13868.713943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.713943][T18065] netlink_rcv_skb+0x130/0x360 [13868.713943][T18065] netlink_unicast+0x449/0x710 [13868.713943][T18065] netlink_sendmsg+0x723/0xbe0 [13868.713943][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.713943][T18065] ___sys_sendmsg+0xee/0x170 [13868.713943][T18065] __sys_sendmsg+0xcd/0x170 [13868.713943][T18065] do_syscall_64+0xc6/0x1e0 [13868.713943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.713943][T18065] [13868.715641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13868.715641][T18065] neigh_parms_alloc+0x1e5/0x510 [13868.715641][T18065] ipv6_add_dev+0x2fd/0x11c0 [13868.715641][T18065] ipv6_find_idev+0x102/0x170 [13868.715641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13868.715641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.715641][T18065] netlink_rcv_skb+0x130/0x360 [13868.715641][T18065] netlink_unicast+0x449/0x710 [13868.715641][T18065] netlink_sendmsg+0x723/0xbe0 [13868.715641][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.715641][T18065] ___sys_sendmsg+0xee/0x170 [13868.715641][T18065] __sys_sendmsg+0xcd/0x170 [13868.715641][T18065] do_syscall_64+0xc6/0x1e0 [13868.715641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.715641][T18065] [13868.717525][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13868.717799][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13868.717799][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13868.717799][T18065] ip6_validate_gw+0x3f7/0x7b0 [13868.717799][T18065] fib6_nh_init+0xa5b/0x15b0 [13868.717799][T18065] ip6_route_info_create+0xf18/0x17d0 [13868.717799][T18065] ip6_route_multipath_add+0xa42/0x1930 [13868.717799][T18065] inet6_rtm_newroute+0xa2/0x110 [13868.717799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.717799][T18065] netlink_rcv_skb+0x130/0x360 [13868.717799][T18065] netlink_unicast+0x449/0x710 [13868.717799][T18065] netlink_sendmsg+0x723/0xbe0 [13868.717799][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.717799][T18065] ___sys_sendmsg+0xee/0x170 [13868.717799][T18065] __sys_sendmsg+0xcd/0x170 [13868.717799][T18065] do_syscall_64+0xc6/0x1e0 [13868.717799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.717799][T18065] [13868.719990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.719990][T18065] dst_init+0x84/0x4a0 [13868.719990][T18065] dst_alloc+0x97/0x150 [13868.719990][T18065] ip6_dst_alloc+0x23/0x90 [13868.719990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13868.719990][T18065] ip6_pol_route+0x56f/0x840 [13868.719990][T18065] __fib6_rule_action+0x1f3/0x5b0 [13868.719990][T18065] fib_rules_lookup+0x2b4/0xa20 [13868.719990][T18065] fib6_rule_lookup+0x182/0x630 [13868.719990][T18065] ip6_route_output_flags+0x259/0x480 [13868.719990][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13868.719990][T18065] ip6_dst_lookup_flow+0x88/0x190 [13868.719990][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13868.719990][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13868.719990][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13868.719990][T18065] dev_hard_start_xmit+0x146/0x590 [13868.719990][T18065] __dev_queue_xmit+0xf71/0x17f0 [13868.719990][T18065] [13868.722241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.722241][T18065] netdev_get_by_index+0x5e/0x80 [13868.722241][T18065] fib6_nh_init+0x3d8/0x15b0 [13868.722241][T18065] ip6_route_info_create+0xf18/0x17d0 [13868.722241][T18065] ip6_route_add+0x1c/0x140 [13868.722241][T18065] addrconf_prefix_route+0x2a6/0x430 [13868.722241][T18065] inet6_addr_add+0x4f8/0xa40 [13868.722241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13868.722241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.722241][T18065] netlink_rcv_skb+0x130/0x360 [13868.722241][T18065] netlink_unicast+0x449/0x710 [13868.722241][T18065] netlink_sendmsg+0x723/0xbe0 [13868.722241][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.722241][T18065] ___sys_sendmsg+0xee/0x170 [13868.722241][T18065] __sys_sendmsg+0xcd/0x170 [13868.722241][T18065] do_syscall_64+0xc6/0x1e0 [13868.722241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.722241][T18065] [13868.724469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.724469][T18065] netdev_get_by_index+0x5e/0x80 [13868.724469][T18065] fib6_nh_init+0x3d8/0x15b0 [13868.724469][T18065] ip6_route_info_create+0xf18/0x17d0 [13868.724469][T18065] addrconf_f6i_alloc+0x315/0x560 [13868.724469][T18065] ipv6_add_addr+0x411/0x2000 [13868.724469][T18065] inet6_addr_add+0x30e/0xa40 [13868.724469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13868.724469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.724469][T18065] netlink_rcv_skb+0x130/0x360 [13868.724469][T18065] netlink_unicast+0x449/0x710 [13868.724469][T18065] netlink_sendmsg+0x723/0xbe0 [13868.724469][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.724469][T18065] ___sys_sendmsg+0xee/0x170 [13868.724469][T18065] __sys_sendmsg+0xcd/0x170 [13868.724469][T18065] do_syscall_64+0xc6/0x1e0 [13868.724469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.724469][T18065] [13868.726663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.726663][T18065] netdev_get_by_index+0x5e/0x80 [13868.726663][T18065] fib6_nh_init+0x3d8/0x15b0 [13868.726663][T18065] ip6_route_info_create+0xf18/0x17d0 [13868.726663][T18065] ip6_route_add+0x1c/0x140 [13868.726663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13868.726663][T18065] addrconf_add_dev+0xe2/0x170 [13868.726663][T18065] inet6_addr_add+0x12f/0xa40 [13868.726663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13868.726663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.726663][T18065] netlink_rcv_skb+0x130/0x360 [13868.726663][T18065] netlink_unicast+0x449/0x710 [13868.726663][T18065] netlink_sendmsg+0x723/0xbe0 [13868.726663][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.726663][T18065] ___sys_sendmsg+0xee/0x170 [13868.726663][T18065] __sys_sendmsg+0xcd/0x170 [13868.726663][T18065] do_syscall_64+0xc6/0x1e0 [13868.726663][T18065] [13868.728815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.728815][T18065] ipv6_add_dev+0x3b9/0x11c0 [13868.728815][T18065] ipv6_find_idev+0x102/0x170 [13868.728815][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13868.728815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.728815][T18065] netlink_rcv_skb+0x130/0x360 [13868.728815][T18065] netlink_unicast+0x449/0x710 [13868.728815][T18065] netlink_sendmsg+0x723/0xbe0 [13868.728815][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.728815][T18065] ___sys_sendmsg+0xee/0x170 [13868.728815][T18065] __sys_sendmsg+0xcd/0x170 [13868.728815][T18065] do_syscall_64+0xc6/0x1e0 [13868.728815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.728815][T18065] [13868.730529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13868.730529][T18065] neigh_parms_alloc+0x1e5/0x510 [13868.730529][T18065] ipv6_add_dev+0x2fd/0x11c0 [13868.730529][T18065] ipv6_find_idev+0x102/0x170 [13868.730529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13868.730529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13868.730529][T18065] netlink_rcv_skb+0x130/0x360 [13868.730529][T18065] netlink_unicast+0x449/0x710 [13868.730529][T18065] netlink_sendmsg+0x723/0xbe0 [13868.730529][T18065] ____sys_sendmsg+0x7b2/0xa10 [13868.730529][T18065] ___sys_sendmsg+0xee/0x170 [13868.730529][T18065] __sys_sendmsg+0xcd/0x170 [13868.730529][T18065] do_syscall_64+0xc6/0x1e0 [13868.730529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13868.730529][T18065] [13875.113898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13875.114810][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13875.114810][ T10] netdev_get_by_index+0x5e/0x80 [13875.114810][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.114810][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.114810][ T10] ip6_route_add+0x1c/0x140 [13875.114810][ T10] addrconf_prefix_route+0x2a6/0x430 [13875.114810][ T10] inet6_addr_add+0x4f8/0xa40 [13875.114810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.114810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.114810][ T10] netlink_rcv_skb+0x130/0x360 [13875.114810][ T10] netlink_unicast+0x449/0x710 [13875.114810][ T10] netlink_sendmsg+0x723/0xbe0 [13875.114810][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.114810][ T10] ___sys_sendmsg+0xee/0x170 [13875.114810][ T10] __sys_sendmsg+0xcd/0x170 [13875.114810][ T10] do_syscall_64+0xc6/0x1e0 [13875.114810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.114810][ T10] [13875.116969][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13875.116969][ T10] netdev_get_by_index+0x5e/0x80 [13875.116969][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.116969][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.116969][ T10] addrconf_f6i_alloc+0x315/0x560 [13875.116969][ T10] ipv6_add_addr+0x411/0x2000 [13875.116969][ T10] inet6_addr_add+0x30e/0xa40 [13875.116969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.116969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.116969][ T10] netlink_rcv_skb+0x130/0x360 [13875.116969][ T10] netlink_unicast+0x449/0x710 [13875.116969][ T10] netlink_sendmsg+0x723/0xbe0 [13875.116969][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.116969][ T10] ___sys_sendmsg+0xee/0x170 [13875.116969][ T10] __sys_sendmsg+0xcd/0x170 [13875.116969][ T10] do_syscall_64+0xc6/0x1e0 [13875.116969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.116969][ T10] [13875.118953][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13875.118953][ T10] netdev_get_by_index+0x5e/0x80 [13875.118953][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.118953][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.118953][ T10] ip6_route_add+0x1c/0x140 [13875.118953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13875.118953][ T10] addrconf_add_dev+0xe2/0x170 [13875.118953][ T10] inet6_addr_add+0x12f/0xa40 [13875.118953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.118953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.118953][ T10] netlink_rcv_skb+0x130/0x360 [13875.118953][ T10] netlink_unicast+0x449/0x710 [13875.118953][ T10] netlink_sendmsg+0x723/0xbe0 [13875.118953][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.118953][ T10] ___sys_sendmsg+0xee/0x170 [13875.118953][ T10] __sys_sendmsg+0xcd/0x170 [13875.118953][ T10] do_syscall_64+0xc6/0x1e0 [13875.118953][ T10] [13875.120865][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13875.120865][ T10] ipv6_add_dev+0x3b9/0x11c0 [13875.120865][ T10] ipv6_find_idev+0x102/0x170 [13875.120865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.120865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.120865][ T10] netlink_rcv_skb+0x130/0x360 [13875.120865][ T10] netlink_unicast+0x449/0x710 [13875.120865][ T10] netlink_sendmsg+0x723/0xbe0 [13875.120865][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.120865][ T10] ___sys_sendmsg+0xee/0x170 [13875.120865][ T10] __sys_sendmsg+0xcd/0x170 [13875.120865][ T10] do_syscall_64+0xc6/0x1e0 [13875.120865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.120865][ T10] [13875.122348][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13875.122348][ T10] neigh_parms_alloc+0x1e5/0x510 [13875.122348][ T10] ipv6_add_dev+0x2fd/0x11c0 [13875.122348][ T10] ipv6_find_idev+0x102/0x170 [13875.122348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.122348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.122348][ T10] netlink_rcv_skb+0x130/0x360 [13875.122348][ T10] netlink_unicast+0x449/0x710 [13875.122348][ T10] netlink_sendmsg+0x723/0xbe0 [13875.122348][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.122348][ T10] ___sys_sendmsg+0xee/0x170 [13875.122348][ T10] __sys_sendmsg+0xcd/0x170 [13875.122348][ T10] do_syscall_64+0xc6/0x1e0 [13875.122348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.122348][ T10] [13875.124029][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13875.124260][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13875.124260][ T10] netdev_get_by_index+0x5e/0x80 [13875.124260][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.124260][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.124260][ T10] ip6_route_add+0x1c/0x140 [13875.124260][ T10] addrconf_prefix_route+0x2a6/0x430 [13875.124260][ T10] inet6_addr_add+0x4f8/0xa40 [13875.124260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.124260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.124260][ T10] netlink_rcv_skb+0x130/0x360 [13875.124260][ T10] netlink_unicast+0x449/0x710 [13875.124260][ T10] netlink_sendmsg+0x723/0xbe0 [13875.124260][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.124260][ T10] ___sys_sendmsg+0xee/0x170 [13875.124260][ T10] __sys_sendmsg+0xcd/0x170 [13875.124260][ T10] do_syscall_64+0xc6/0x1e0 [13875.124260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.124260][ T10] [13875.126222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13875.126222][ T10] netdev_get_by_index+0x5e/0x80 [13875.126222][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.126222][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.126222][ T10] addrconf_f6i_alloc+0x315/0x560 [13875.126222][ T10] ipv6_add_addr+0x411/0x2000 [13875.126222][ T10] inet6_addr_add+0x30e/0xa40 [13875.126222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.126222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.126222][ T10] netlink_rcv_skb+0x130/0x360 [13875.126222][ T10] netlink_unicast+0x449/0x710 [13875.126222][ T10] netlink_sendmsg+0x723/0xbe0 [13875.126222][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.126222][ T10] ___sys_sendmsg+0xee/0x170 [13875.126222][ T10] __sys_sendmsg+0xcd/0x170 [13875.126222][ T10] do_syscall_64+0xc6/0x1e0 [13875.126222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.126222][ T10] [13875.128387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13875.128387][ T10] netdev_get_by_index+0x5e/0x80 [13875.128387][ T10] fib6_nh_init+0x3d8/0x15b0 [13875.128387][ T10] ip6_route_info_create+0xf18/0x17d0 [13875.128387][ T10] ip6_route_add+0x1c/0x140 [13875.128387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13875.128387][ T10] addrconf_add_dev+0xe2/0x170 [13875.128387][ T10] inet6_addr_add+0x12f/0xa40 [13875.128387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13875.128387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.128387][ T10] netlink_rcv_skb+0x130/0x360 [13875.128387][ T10] netlink_unicast+0x449/0x710 [13875.128387][ T10] netlink_sendmsg+0x723/0xbe0 [13875.128387][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.128387][ T10] ___sys_sendmsg+0xee/0x170 [13875.128387][ T10] __sys_sendmsg+0xcd/0x170 [13875.128387][ T10] do_syscall_64+0xc6/0x1e0 [13875.128387][ T10] [13875.130395][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13875.130395][ T10] ipv6_add_dev+0x3b9/0x11c0 [13875.130395][ T10] ipv6_find_idev+0x102/0x170 [13875.130395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.130395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.130395][ T10] netlink_rcv_skb+0x130/0x360 [13875.130395][ T10] netlink_unicast+0x449/0x710 [13875.130395][ T10] netlink_sendmsg+0x723/0xbe0 [13875.130395][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.130395][ T10] ___sys_sendmsg+0xee/0x170 [13875.130395][ T10] __sys_sendmsg+0xcd/0x170 [13875.130395][ T10] do_syscall_64+0xc6/0x1e0 [13875.130395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.130395][ T10] [13875.131978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13875.131978][ T10] neigh_parms_alloc+0x1e5/0x510 [13875.131978][ T10] ipv6_add_dev+0x2fd/0x11c0 [13875.131978][ T10] ipv6_find_idev+0x102/0x170 [13875.131978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13875.131978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.131978][ T10] netlink_rcv_skb+0x130/0x360 [13875.131978][ T10] netlink_unicast+0x449/0x710 [13875.131978][ T10] netlink_sendmsg+0x723/0xbe0 [13875.131978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.131978][ T10] ___sys_sendmsg+0xee/0x170 [13875.131978][ T10] __sys_sendmsg+0xcd/0x170 [13875.131978][ T10] do_syscall_64+0xc6/0x1e0 [13875.131978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.131978][ T10] [13875.133713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13875.133965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13875.133965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13875.133965][ T10] register_netdevice+0x4d3/0x1690 [13875.133965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13875.133965][ T10] vlan_newlink+0x393/0x610 [8021q] [13875.133965][ T10] rtnl_newlink_create+0x341/0x850 [13875.133965][ T10] __rtnl_newlink+0xac9/0xd80 [13875.133965][ T10] rtnl_newlink+0x63/0xa0 [13875.133965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13875.133965][ T10] netlink_rcv_skb+0x130/0x360 [13875.133965][ T10] netlink_unicast+0x449/0x710 [13875.133965][ T10] netlink_sendmsg+0x723/0xbe0 [13875.133965][ T10] ____sys_sendmsg+0x7b2/0xa10 [13875.133965][ T10] ___sys_sendmsg+0xee/0x170 [13875.133965][ T10] __sys_sendmsg+0xcd/0x170 [13875.133965][ T10] do_syscall_64+0xc6/0x1e0 [13875.133965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13875.133965][ T10] [13875.136085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13875.136338][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13875.136338][ T10] dst_init+0x84/0x4a0 [13875.136338][ T10] dst_alloc+0x97/0x150 [13875.136338][ T10] ip6_dst_alloc+0x23/0x90 [13875.136338][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13875.136338][ T10] ip6_pol_route+0x56f/0x840 [13875.136338][ T10] __fib6_rule_action+0x1f3/0x5b0 [13875.136338][ T10] fib_rules_lookup+0x2b4/0xa20 [13875.136338][ T10] fib6_rule_lookup+0x182/0x630 [13875.136338][ T10] ip6_route_output_flags+0x259/0x480 [13875.136338][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13875.136338][ T10] icmp6_send+0x13dd/0x1b70 [13875.136338][ T10] ip6_link_failure+0x30/0x430 [13875.136338][ T10] ndisc_error_report+0x96/0x160 [13875.136338][ T10] neigh_invalidate+0x206/0x510 [13875.136338][ T10] neigh_timer_handler+0x984/0xf10 [13875.136338][ T10] call_timer_fn+0x170/0x430 [13875.136338][ T10] [13878.969926][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13878.970440][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.970440][T18065] ___neigh_create+0x14b/0xf60 [13878.970440][T18065] ip6_finish_output2+0xa70/0xf80 [13878.970440][T18065] ip6_finish_output+0x4ed/0xd30 [13878.970440][T18065] ip6_output+0x1f3/0x770 [13878.970440][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13878.970440][T18065] mld_sendpack+0x62d/0xbc0 [13878.970440][T18065] mld_ifc_work+0x32/0x1f0 [13878.970440][T18065] process_one_work+0x84d/0x18a0 [13878.970440][T18065] worker_thread+0x587/0xd30 [13878.970440][T18065] kthread+0x28a/0x350 [13878.970440][T18065] ret_from_fork+0x31/0x70 [13878.970440][T18065] ret_from_fork_asm+0x1a/0x30 [13878.970440][T18065] [13878.972136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.972136][T18065] dst_init+0x84/0x4a0 [13878.972136][T18065] dst_alloc+0x97/0x150 [13878.972136][T18065] ip6_dst_alloc+0x23/0x90 [13878.972136][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13878.972136][T18065] ip6_pol_route+0x56f/0x840 [13878.972136][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13878.972136][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13878.972136][T18065] ipv6_rcv+0x1ad/0x810 [13878.972136][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13878.972136][T18065] process_backlog+0x101/0x620 [13878.972136][T18065] __napi_poll.constprop.0+0xa2/0x460 [13878.972136][T18065] net_rx_action+0x495/0xbe0 [13878.972136][T18065] __do_softirq+0x1b5/0x7f6 [13878.972136][T18065] [13878.973970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.973970][T18065] dst_init+0x84/0x4a0 [13878.973970][T18065] dst_alloc+0x97/0x150 [13878.973970][T18065] ip6_dst_alloc+0x23/0x90 [13878.973970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13878.973970][T18065] ip6_pol_route+0x56f/0x840 [13878.973970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13878.973970][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13878.973970][T18065] ipv6_rcv+0x1ad/0x810 [13878.973970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13878.973970][T18065] process_backlog+0x101/0x620 [13878.973970][T18065] __napi_poll.constprop.0+0xa2/0x460 [13878.973970][T18065] net_rx_action+0x495/0xbe0 [13878.973970][T18065] __do_softirq+0x1b5/0x7f6 [13878.973970][T18065] [13878.975855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.975855][T18065] netdev_get_by_index+0x5e/0x80 [13878.975855][T18065] fib6_nh_init+0x3d8/0x15b0 [13878.975855][T18065] ip6_route_info_create+0xf18/0x17d0 [13878.975855][T18065] ip6_route_add+0x1c/0x140 [13878.975855][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13878.975855][T18065] addrconf_add_dev+0xe2/0x170 [13878.975855][T18065] inet6_addr_add+0x12f/0xa40 [13878.975855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13878.975855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.975855][T18065] netlink_rcv_skb+0x130/0x360 [13878.975855][T18065] netlink_unicast+0x449/0x710 [13878.975855][T18065] netlink_sendmsg+0x723/0xbe0 [13878.975855][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.975855][T18065] ___sys_sendmsg+0xee/0x170 [13878.975855][T18065] __sys_sendmsg+0xcd/0x170 [13878.975855][T18065] do_syscall_64+0xc6/0x1e0 [13878.975855][T18065] [13878.978196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.978196][T18065] ipv6_add_dev+0x3b9/0x11c0 [13878.978196][T18065] ipv6_find_idev+0x102/0x170 [13878.978196][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13878.978196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.978196][T18065] netlink_rcv_skb+0x130/0x360 [13878.978196][T18065] netlink_unicast+0x449/0x710 [13878.978196][T18065] netlink_sendmsg+0x723/0xbe0 [13878.978196][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.978196][T18065] ___sys_sendmsg+0xee/0x170 [13878.978196][T18065] __sys_sendmsg+0xcd/0x170 [13878.978196][T18065] do_syscall_64+0xc6/0x1e0 [13878.978196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.978196][T18065] [13878.979917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13878.979917][T18065] neigh_parms_alloc+0x1e5/0x510 [13878.979917][T18065] ipv6_add_dev+0x2fd/0x11c0 [13878.979917][T18065] ipv6_find_idev+0x102/0x170 [13878.979917][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13878.979917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.979917][T18065] netlink_rcv_skb+0x130/0x360 [13878.979917][T18065] netlink_unicast+0x449/0x710 [13878.979917][T18065] netlink_sendmsg+0x723/0xbe0 [13878.979917][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.979917][T18065] ___sys_sendmsg+0xee/0x170 [13878.979917][T18065] __sys_sendmsg+0xcd/0x170 [13878.979917][T18065] do_syscall_64+0xc6/0x1e0 [13878.979917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.979917][T18065] [13878.981774][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13878.982054][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13878.982054][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13878.982054][T18065] ip6_validate_gw+0x3f7/0x7b0 [13878.982054][T18065] fib6_nh_init+0xa5b/0x15b0 [13878.982054][T18065] ip6_route_info_create+0xf18/0x17d0 [13878.982054][T18065] ip6_route_multipath_add+0xa42/0x1930 [13878.982054][T18065] inet6_rtm_newroute+0xa2/0x110 [13878.982054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.982054][T18065] netlink_rcv_skb+0x130/0x360 [13878.982054][T18065] netlink_unicast+0x449/0x710 [13878.982054][T18065] netlink_sendmsg+0x723/0xbe0 [13878.982054][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.982054][T18065] ___sys_sendmsg+0xee/0x170 [13878.982054][T18065] __sys_sendmsg+0xcd/0x170 [13878.982054][T18065] do_syscall_64+0xc6/0x1e0 [13878.982054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.982054][T18065] [13878.984802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.984802][T18065] dst_init+0x84/0x4a0 [13878.984802][T18065] dst_alloc+0x97/0x150 [13878.984802][T18065] ip6_dst_alloc+0x23/0x90 [13878.984802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13878.984802][T18065] ip6_pol_route+0x56f/0x840 [13878.984802][T18065] __fib6_rule_action+0x1f3/0x5b0 [13878.984802][T18065] fib_rules_lookup+0x2b4/0xa20 [13878.984802][T18065] fib6_rule_lookup+0x182/0x630 [13878.984802][T18065] ip6_route_output_flags+0x259/0x480 [13878.984802][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13878.984802][T18065] ip6_dst_lookup_flow+0x88/0x190 [13878.984802][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13878.984802][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13878.984802][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13878.984802][T18065] dev_hard_start_xmit+0x146/0x590 [13878.984802][T18065] __dev_queue_xmit+0xf71/0x17f0 [13878.984802][T18065] [13878.987153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.987153][T18065] netdev_get_by_index+0x5e/0x80 [13878.987153][T18065] fib6_nh_init+0x3d8/0x15b0 [13878.987153][T18065] ip6_route_info_create+0xf18/0x17d0 [13878.987153][T18065] ip6_route_add+0x1c/0x140 [13878.987153][T18065] addrconf_prefix_route+0x2a6/0x430 [13878.987153][T18065] inet6_addr_add+0x4f8/0xa40 [13878.987153][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13878.987153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.987153][T18065] netlink_rcv_skb+0x130/0x360 [13878.987153][T18065] netlink_unicast+0x449/0x710 [13878.987153][T18065] netlink_sendmsg+0x723/0xbe0 [13878.987153][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.987153][T18065] ___sys_sendmsg+0xee/0x170 [13878.987153][T18065] __sys_sendmsg+0xcd/0x170 [13878.987153][T18065] do_syscall_64+0xc6/0x1e0 [13878.987153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.987153][T18065] [13878.989470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.989470][T18065] netdev_get_by_index+0x5e/0x80 [13878.989470][T18065] fib6_nh_init+0x3d8/0x15b0 [13878.989470][T18065] ip6_route_info_create+0xf18/0x17d0 [13878.989470][T18065] addrconf_f6i_alloc+0x315/0x560 [13878.989470][T18065] ipv6_add_addr+0x411/0x2000 [13878.989470][T18065] inet6_addr_add+0x30e/0xa40 [13878.989470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13878.989470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.989470][T18065] netlink_rcv_skb+0x130/0x360 [13878.989470][T18065] netlink_unicast+0x449/0x710 [13878.989470][T18065] netlink_sendmsg+0x723/0xbe0 [13878.989470][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.989470][T18065] ___sys_sendmsg+0xee/0x170 [13878.989470][T18065] __sys_sendmsg+0xcd/0x170 [13878.989470][T18065] do_syscall_64+0xc6/0x1e0 [13878.989470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.989470][T18065] [13878.991688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.991688][T18065] netdev_get_by_index+0x5e/0x80 [13878.991688][T18065] fib6_nh_init+0x3d8/0x15b0 [13878.991688][T18065] ip6_route_info_create+0xf18/0x17d0 [13878.991688][T18065] ip6_route_add+0x1c/0x140 [13878.991688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13878.991688][T18065] addrconf_add_dev+0xe2/0x170 [13878.991688][T18065] inet6_addr_add+0x12f/0xa40 [13878.991688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13878.991688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.991688][T18065] netlink_rcv_skb+0x130/0x360 [13878.991688][T18065] netlink_unicast+0x449/0x710 [13878.991688][T18065] netlink_sendmsg+0x723/0xbe0 [13878.991688][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.991688][T18065] ___sys_sendmsg+0xee/0x170 [13878.991688][T18065] __sys_sendmsg+0xcd/0x170 [13878.991688][T18065] do_syscall_64+0xc6/0x1e0 [13878.991688][T18065] [13878.993875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.993875][T18065] ipv6_add_dev+0x3b9/0x11c0 [13878.993875][T18065] ipv6_find_idev+0x102/0x170 [13878.993875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13878.993875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.993875][T18065] netlink_rcv_skb+0x130/0x360 [13878.993875][T18065] netlink_unicast+0x449/0x710 [13878.993875][T18065] netlink_sendmsg+0x723/0xbe0 [13878.993875][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.993875][T18065] ___sys_sendmsg+0xee/0x170 [13878.993875][T18065] __sys_sendmsg+0xcd/0x170 [13878.993875][T18065] do_syscall_64+0xc6/0x1e0 [13878.993875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.993875][T18065] [13878.995581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13878.995581][T18065] neigh_parms_alloc+0x1e5/0x510 [13878.995581][T18065] ipv6_add_dev+0x2fd/0x11c0 [13878.995581][T18065] ipv6_find_idev+0x102/0x170 [13878.995581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13878.995581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13878.995581][T18065] netlink_rcv_skb+0x130/0x360 [13878.995581][T18065] netlink_unicast+0x449/0x710 [13878.995581][T18065] netlink_sendmsg+0x723/0xbe0 [13878.995581][T18065] ____sys_sendmsg+0x7b2/0xa10 [13878.995581][T18065] ___sys_sendmsg+0xee/0x170 [13878.995581][T18065] __sys_sendmsg+0xcd/0x170 [13878.995581][T18065] do_syscall_64+0xc6/0x1e0 [13878.995581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13878.995581][T18065] [13885.377867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13885.378342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13885.378342][ T10] netdev_get_by_index+0x5e/0x80 [13885.378342][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.378342][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.378342][ T10] ip6_route_add+0x1c/0x140 [13885.378342][ T10] addrconf_prefix_route+0x2a6/0x430 [13885.378342][ T10] inet6_addr_add+0x4f8/0xa40 [13885.378342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.378342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.378342][ T10] netlink_rcv_skb+0x130/0x360 [13885.378342][ T10] netlink_unicast+0x449/0x710 [13885.378342][ T10] netlink_sendmsg+0x723/0xbe0 [13885.378342][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.378342][ T10] ___sys_sendmsg+0xee/0x170 [13885.378342][ T10] __sys_sendmsg+0xcd/0x170 [13885.378342][ T10] do_syscall_64+0xc6/0x1e0 [13885.378342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.378342][ T10] [13885.380410][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13885.380410][ T10] netdev_get_by_index+0x5e/0x80 [13885.380410][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.380410][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.380410][ T10] addrconf_f6i_alloc+0x315/0x560 [13885.380410][ T10] ipv6_add_addr+0x411/0x2000 [13885.380410][ T10] inet6_addr_add+0x30e/0xa40 [13885.380410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.380410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.380410][ T10] netlink_rcv_skb+0x130/0x360 [13885.380410][ T10] netlink_unicast+0x449/0x710 [13885.380410][ T10] netlink_sendmsg+0x723/0xbe0 [13885.380410][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.380410][ T10] ___sys_sendmsg+0xee/0x170 [13885.380410][ T10] __sys_sendmsg+0xcd/0x170 [13885.380410][ T10] do_syscall_64+0xc6/0x1e0 [13885.380410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.380410][ T10] [13885.382363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13885.382363][ T10] netdev_get_by_index+0x5e/0x80 [13885.382363][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.382363][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.382363][ T10] ip6_route_add+0x1c/0x140 [13885.382363][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13885.382363][ T10] addrconf_add_dev+0xe2/0x170 [13885.382363][ T10] inet6_addr_add+0x12f/0xa40 [13885.382363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.382363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.382363][ T10] netlink_rcv_skb+0x130/0x360 [13885.382363][ T10] netlink_unicast+0x449/0x710 [13885.382363][ T10] netlink_sendmsg+0x723/0xbe0 [13885.382363][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.382363][ T10] ___sys_sendmsg+0xee/0x170 [13885.382363][ T10] __sys_sendmsg+0xcd/0x170 [13885.382363][ T10] do_syscall_64+0xc6/0x1e0 [13885.382363][ T10] [13885.384260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13885.384260][ T10] ipv6_add_dev+0x3b9/0x11c0 [13885.384260][ T10] ipv6_find_idev+0x102/0x170 [13885.384260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.384260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.384260][ T10] netlink_rcv_skb+0x130/0x360 [13885.384260][ T10] netlink_unicast+0x449/0x710 [13885.384260][ T10] netlink_sendmsg+0x723/0xbe0 [13885.384260][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.384260][ T10] ___sys_sendmsg+0xee/0x170 [13885.384260][ T10] __sys_sendmsg+0xcd/0x170 [13885.384260][ T10] do_syscall_64+0xc6/0x1e0 [13885.384260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.384260][ T10] [13885.385743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13885.385743][ T10] neigh_parms_alloc+0x1e5/0x510 [13885.385743][ T10] ipv6_add_dev+0x2fd/0x11c0 [13885.385743][ T10] ipv6_find_idev+0x102/0x170 [13885.385743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.385743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.385743][ T10] netlink_rcv_skb+0x130/0x360 [13885.385743][ T10] netlink_unicast+0x449/0x710 [13885.385743][ T10] netlink_sendmsg+0x723/0xbe0 [13885.385743][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.385743][ T10] ___sys_sendmsg+0xee/0x170 [13885.385743][ T10] __sys_sendmsg+0xcd/0x170 [13885.385743][ T10] do_syscall_64+0xc6/0x1e0 [13885.385743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.385743][ T10] [13885.387373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13885.387606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13885.387606][ T10] netdev_get_by_index+0x5e/0x80 [13885.387606][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.387606][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.387606][ T10] ip6_route_add+0x1c/0x140 [13885.387606][ T10] addrconf_prefix_route+0x2a6/0x430 [13885.387606][ T10] inet6_addr_add+0x4f8/0xa40 [13885.387606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.387606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.387606][ T10] netlink_rcv_skb+0x130/0x360 [13885.387606][ T10] netlink_unicast+0x449/0x710 [13885.387606][ T10] netlink_sendmsg+0x723/0xbe0 [13885.387606][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.387606][ T10] ___sys_sendmsg+0xee/0x170 [13885.387606][ T10] __sys_sendmsg+0xcd/0x170 [13885.387606][ T10] do_syscall_64+0xc6/0x1e0 [13885.387606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.387606][ T10] [13885.389580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13885.389580][ T10] netdev_get_by_index+0x5e/0x80 [13885.389580][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.389580][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.389580][ T10] addrconf_f6i_alloc+0x315/0x560 [13885.389580][ T10] ipv6_add_addr+0x411/0x2000 [13885.389580][ T10] inet6_addr_add+0x30e/0xa40 [13885.389580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.389580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.389580][ T10] netlink_rcv_skb+0x130/0x360 [13885.389580][ T10] netlink_unicast+0x449/0x710 [13885.389580][ T10] netlink_sendmsg+0x723/0xbe0 [13885.389580][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.389580][ T10] ___sys_sendmsg+0xee/0x170 [13885.389580][ T10] __sys_sendmsg+0xcd/0x170 [13885.389580][ T10] do_syscall_64+0xc6/0x1e0 [13885.389580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.389580][ T10] [13885.391576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13885.391576][ T10] netdev_get_by_index+0x5e/0x80 [13885.391576][ T10] fib6_nh_init+0x3d8/0x15b0 [13885.391576][ T10] ip6_route_info_create+0xf18/0x17d0 [13885.391576][ T10] ip6_route_add+0x1c/0x140 [13885.391576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13885.391576][ T10] addrconf_add_dev+0xe2/0x170 [13885.391576][ T10] inet6_addr_add+0x12f/0xa40 [13885.391576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13885.391576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.391576][ T10] netlink_rcv_skb+0x130/0x360 [13885.391576][ T10] netlink_unicast+0x449/0x710 [13885.391576][ T10] netlink_sendmsg+0x723/0xbe0 [13885.391576][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.391576][ T10] ___sys_sendmsg+0xee/0x170 [13885.391576][ T10] __sys_sendmsg+0xcd/0x170 [13885.391576][ T10] do_syscall_64+0xc6/0x1e0 [13885.391576][ T10] [13885.393536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13885.393536][ T10] ipv6_add_dev+0x3b9/0x11c0 [13885.393536][ T10] ipv6_find_idev+0x102/0x170 [13885.393536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.393536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.393536][ T10] netlink_rcv_skb+0x130/0x360 [13885.393536][ T10] netlink_unicast+0x449/0x710 [13885.393536][ T10] netlink_sendmsg+0x723/0xbe0 [13885.393536][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.393536][ T10] ___sys_sendmsg+0xee/0x170 [13885.393536][ T10] __sys_sendmsg+0xcd/0x170 [13885.393536][ T10] do_syscall_64+0xc6/0x1e0 [13885.393536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.393536][ T10] [13885.395063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13885.395063][ T10] neigh_parms_alloc+0x1e5/0x510 [13885.395063][ T10] ipv6_add_dev+0x2fd/0x11c0 [13885.395063][ T10] ipv6_find_idev+0x102/0x170 [13885.395063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13885.395063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.395063][ T10] netlink_rcv_skb+0x130/0x360 [13885.395063][ T10] netlink_unicast+0x449/0x710 [13885.395063][ T10] netlink_sendmsg+0x723/0xbe0 [13885.395063][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.395063][ T10] ___sys_sendmsg+0xee/0x170 [13885.395063][ T10] __sys_sendmsg+0xcd/0x170 [13885.395063][ T10] do_syscall_64+0xc6/0x1e0 [13885.395063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.395063][ T10] [13885.396703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13885.396940][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13885.396940][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13885.396940][ T10] register_netdevice+0x4d3/0x1690 [13885.396940][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13885.396940][ T10] vlan_newlink+0x393/0x610 [8021q] [13885.396940][ T10] rtnl_newlink_create+0x341/0x850 [13885.396940][ T10] __rtnl_newlink+0xac9/0xd80 [13885.396940][ T10] rtnl_newlink+0x63/0xa0 [13885.396940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13885.396940][ T10] netlink_rcv_skb+0x130/0x360 [13885.396940][ T10] netlink_unicast+0x449/0x710 [13885.396940][ T10] netlink_sendmsg+0x723/0xbe0 [13885.396940][ T10] ____sys_sendmsg+0x7b2/0xa10 [13885.396940][ T10] ___sys_sendmsg+0xee/0x170 [13885.396940][ T10] __sys_sendmsg+0xcd/0x170 [13885.396940][ T10] do_syscall_64+0xc6/0x1e0 [13885.396940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13885.396940][ T10] [13885.399336][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13885.399590][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13885.399590][ T10] dst_init+0x84/0x4a0 [13885.399590][ T10] dst_alloc+0x97/0x150 [13885.399590][ T10] ip6_dst_alloc+0x23/0x90 [13885.399590][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13885.399590][ T10] ip6_pol_route+0x56f/0x840 [13885.399590][ T10] __fib6_rule_action+0x1f3/0x5b0 [13885.399590][ T10] fib_rules_lookup+0x2b4/0xa20 [13885.399590][ T10] fib6_rule_lookup+0x182/0x630 [13885.399590][ T10] ip6_route_output_flags+0x259/0x480 [13885.399590][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13885.399590][ T10] icmp6_send+0x13dd/0x1b70 [13885.399590][ T10] ip6_link_failure+0x30/0x430 [13885.399590][ T10] ndisc_error_report+0x96/0x160 [13885.399590][ T10] neigh_invalidate+0x206/0x510 [13885.399590][ T10] neigh_timer_handler+0x984/0xf10 [13885.399590][ T10] call_timer_fn+0x170/0x430 [13885.399590][ T10] [13889.233908][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13889.235013][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.235013][T18065] ___neigh_create+0x14b/0xf60 [13889.235013][T18065] ip6_finish_output2+0xa70/0xf80 [13889.235013][T18065] ip6_finish_output+0x4ed/0xd30 [13889.235013][T18065] ip6_output+0x1f3/0x770 [13889.235013][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13889.235013][T18065] mld_sendpack+0x62d/0xbc0 [13889.235013][T18065] mld_ifc_work+0x32/0x1f0 [13889.235013][T18065] process_one_work+0x84d/0x18a0 [13889.235013][T18065] worker_thread+0x587/0xd30 [13889.235013][T18065] kthread+0x28a/0x350 [13889.235013][T18065] ret_from_fork+0x31/0x70 [13889.235013][T18065] ret_from_fork_asm+0x1a/0x30 [13889.235013][T18065] [13889.236768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.236768][T18065] dst_init+0x84/0x4a0 [13889.236768][T18065] dst_alloc+0x97/0x150 [13889.236768][T18065] ip6_dst_alloc+0x23/0x90 [13889.236768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.236768][T18065] ip6_pol_route+0x56f/0x840 [13889.236768][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13889.236768][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13889.236768][T18065] ipv6_rcv+0x1ad/0x810 [13889.236768][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13889.236768][T18065] process_backlog+0x101/0x620 [13889.236768][T18065] __napi_poll.constprop.0+0xa2/0x460 [13889.236768][T18065] net_rx_action+0x495/0xbe0 [13889.236768][T18065] __do_softirq+0x1b5/0x7f6 [13889.236768][T18065] [13889.238586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.238586][T18065] dst_init+0x84/0x4a0 [13889.238586][T18065] dst_alloc+0x97/0x150 [13889.238586][T18065] ip6_dst_alloc+0x23/0x90 [13889.238586][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.238586][T18065] ip6_pol_route+0x56f/0x840 [13889.238586][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13889.238586][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13889.238586][T18065] ipv6_rcv+0x1ad/0x810 [13889.238586][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13889.238586][T18065] process_backlog+0x101/0x620 [13889.238586][T18065] __napi_poll.constprop.0+0xa2/0x460 [13889.238586][T18065] net_rx_action+0x495/0xbe0 [13889.238586][T18065] __do_softirq+0x1b5/0x7f6 [13889.238586][T18065] [13889.240422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.240422][T18065] netdev_get_by_index+0x5e/0x80 [13889.240422][T18065] fib6_nh_init+0x3d8/0x15b0 [13889.240422][T18065] ip6_route_info_create+0xf18/0x17d0 [13889.240422][T18065] ip6_route_add+0x1c/0x140 [13889.240422][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13889.240422][T18065] addrconf_add_dev+0xe2/0x170 [13889.240422][T18065] inet6_addr_add+0x12f/0xa40 [13889.240422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13889.240422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.240422][T18065] netlink_rcv_skb+0x130/0x360 [13889.240422][T18065] netlink_unicast+0x449/0x710 [13889.240422][T18065] netlink_sendmsg+0x723/0xbe0 [13889.240422][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.240422][T18065] ___sys_sendmsg+0xee/0x170 [13889.240422][T18065] __sys_sendmsg+0xcd/0x170 [13889.240422][T18065] do_syscall_64+0xc6/0x1e0 [13889.240422][T18065] [13889.242560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.242560][T18065] ipv6_add_dev+0x3b9/0x11c0 [13889.242560][T18065] ipv6_find_idev+0x102/0x170 [13889.242560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13889.242560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.242560][T18065] netlink_rcv_skb+0x130/0x360 [13889.242560][T18065] netlink_unicast+0x449/0x710 [13889.242560][T18065] netlink_sendmsg+0x723/0xbe0 [13889.242560][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.242560][T18065] ___sys_sendmsg+0xee/0x170 [13889.242560][T18065] __sys_sendmsg+0xcd/0x170 [13889.242560][T18065] do_syscall_64+0xc6/0x1e0 [13889.242560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.242560][T18065] [13889.244285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13889.244285][T18065] neigh_parms_alloc+0x1e5/0x510 [13889.244285][T18065] ipv6_add_dev+0x2fd/0x11c0 [13889.244285][T18065] ipv6_find_idev+0x102/0x170 [13889.244285][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13889.244285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.244285][T18065] netlink_rcv_skb+0x130/0x360 [13889.244285][T18065] netlink_unicast+0x449/0x710 [13889.244285][T18065] netlink_sendmsg+0x723/0xbe0 [13889.244285][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.244285][T18065] ___sys_sendmsg+0xee/0x170 [13889.244285][T18065] __sys_sendmsg+0xcd/0x170 [13889.244285][T18065] do_syscall_64+0xc6/0x1e0 [13889.244285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.244285][T18065] [13889.246092][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13889.246453][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13889.246453][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13889.246453][T18065] ip6_validate_gw+0x3f7/0x7b0 [13889.246453][T18065] fib6_nh_init+0xa5b/0x15b0 [13889.246453][T18065] ip6_route_info_create+0xf18/0x17d0 [13889.246453][T18065] ip6_route_multipath_add+0xa42/0x1930 [13889.246453][T18065] inet6_rtm_newroute+0xa2/0x110 [13889.246453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.246453][T18065] netlink_rcv_skb+0x130/0x360 [13889.246453][T18065] netlink_unicast+0x449/0x710 [13889.246453][T18065] netlink_sendmsg+0x723/0xbe0 [13889.246453][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.246453][T18065] ___sys_sendmsg+0xee/0x170 [13889.246453][T18065] __sys_sendmsg+0xcd/0x170 [13889.246453][T18065] do_syscall_64+0xc6/0x1e0 [13889.246453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.246453][T18065] [13889.248710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.248710][T18065] dst_init+0x84/0x4a0 [13889.248710][T18065] dst_alloc+0x97/0x150 [13889.248710][T18065] ip6_dst_alloc+0x23/0x90 [13889.248710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13889.248710][T18065] ip6_pol_route+0x56f/0x840 [13889.248710][T18065] __fib6_rule_action+0x1f3/0x5b0 [13889.248710][T18065] fib_rules_lookup+0x2b4/0xa20 [13889.248710][T18065] fib6_rule_lookup+0x182/0x630 [13889.248710][T18065] ip6_route_output_flags+0x259/0x480 [13889.248710][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13889.248710][T18065] ip6_dst_lookup_flow+0x88/0x190 [13889.248710][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13889.248710][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13889.248710][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13889.248710][T18065] dev_hard_start_xmit+0x146/0x590 [13889.248710][T18065] __dev_queue_xmit+0xf71/0x17f0 [13889.248710][T18065] [13889.251065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.251065][T18065] netdev_get_by_index+0x5e/0x80 [13889.251065][T18065] fib6_nh_init+0x3d8/0x15b0 [13889.251065][T18065] ip6_route_info_create+0xf18/0x17d0 [13889.251065][T18065] ip6_route_add+0x1c/0x140 [13889.251065][T18065] addrconf_prefix_route+0x2a6/0x430 [13889.251065][T18065] inet6_addr_add+0x4f8/0xa40 [13889.251065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13889.251065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.251065][T18065] netlink_rcv_skb+0x130/0x360 [13889.251065][T18065] netlink_unicast+0x449/0x710 [13889.251065][T18065] netlink_sendmsg+0x723/0xbe0 [13889.251065][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.251065][T18065] ___sys_sendmsg+0xee/0x170 [13889.251065][T18065] __sys_sendmsg+0xcd/0x170 [13889.251065][T18065] do_syscall_64+0xc6/0x1e0 [13889.251065][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.251065][T18065] [13889.253349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.253349][T18065] netdev_get_by_index+0x5e/0x80 [13889.253349][T18065] fib6_nh_init+0x3d8/0x15b0 [13889.253349][T18065] ip6_route_info_create+0xf18/0x17d0 [13889.253349][T18065] addrconf_f6i_alloc+0x315/0x560 [13889.253349][T18065] ipv6_add_addr+0x411/0x2000 [13889.253349][T18065] inet6_addr_add+0x30e/0xa40 [13889.253349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13889.253349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.253349][T18065] netlink_rcv_skb+0x130/0x360 [13889.253349][T18065] netlink_unicast+0x449/0x710 [13889.253349][T18065] netlink_sendmsg+0x723/0xbe0 [13889.253349][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.253349][T18065] ___sys_sendmsg+0xee/0x170 [13889.253349][T18065] __sys_sendmsg+0xcd/0x170 [13889.253349][T18065] do_syscall_64+0xc6/0x1e0 [13889.253349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.253349][T18065] [13889.255615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.255615][T18065] netdev_get_by_index+0x5e/0x80 [13889.255615][T18065] fib6_nh_init+0x3d8/0x15b0 [13889.255615][T18065] ip6_route_info_create+0xf18/0x17d0 [13889.255615][T18065] ip6_route_add+0x1c/0x140 [13889.255615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13889.255615][T18065] addrconf_add_dev+0xe2/0x170 [13889.255615][T18065] inet6_addr_add+0x12f/0xa40 [13889.255615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13889.255615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.255615][T18065] netlink_rcv_skb+0x130/0x360 [13889.255615][T18065] netlink_unicast+0x449/0x710 [13889.255615][T18065] netlink_sendmsg+0x723/0xbe0 [13889.255615][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.255615][T18065] ___sys_sendmsg+0xee/0x170 [13889.255615][T18065] __sys_sendmsg+0xcd/0x170 [13889.255615][T18065] do_syscall_64+0xc6/0x1e0 [13889.255615][T18065] [13889.257850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.257850][T18065] ipv6_add_dev+0x3b9/0x11c0 [13889.257850][T18065] ipv6_find_idev+0x102/0x170 [13889.257850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13889.257850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.257850][T18065] netlink_rcv_skb+0x130/0x360 [13889.257850][T18065] netlink_unicast+0x449/0x710 [13889.257850][T18065] netlink_sendmsg+0x723/0xbe0 [13889.257850][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.257850][T18065] ___sys_sendmsg+0xee/0x170 [13889.257850][T18065] __sys_sendmsg+0xcd/0x170 [13889.257850][T18065] do_syscall_64+0xc6/0x1e0 [13889.257850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.257850][T18065] [13889.259599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13889.259599][T18065] neigh_parms_alloc+0x1e5/0x510 [13889.259599][T18065] ipv6_add_dev+0x2fd/0x11c0 [13889.259599][T18065] ipv6_find_idev+0x102/0x170 [13889.259599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13889.259599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13889.259599][T18065] netlink_rcv_skb+0x130/0x360 [13889.259599][T18065] netlink_unicast+0x449/0x710 [13889.259599][T18065] netlink_sendmsg+0x723/0xbe0 [13889.259599][T18065] ____sys_sendmsg+0x7b2/0xa10 [13889.259599][T18065] ___sys_sendmsg+0xee/0x170 [13889.259599][T18065] __sys_sendmsg+0xcd/0x170 [13889.259599][T18065] do_syscall_64+0xc6/0x1e0 [13889.259599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13889.259599][T18065] [13895.641873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13895.642364][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13895.642364][ T10] netdev_get_by_index+0x5e/0x80 [13895.642364][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.642364][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.642364][ T10] ip6_route_add+0x1c/0x140 [13895.642364][ T10] addrconf_prefix_route+0x2a6/0x430 [13895.642364][ T10] inet6_addr_add+0x4f8/0xa40 [13895.642364][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.642364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.642364][ T10] netlink_rcv_skb+0x130/0x360 [13895.642364][ T10] netlink_unicast+0x449/0x710 [13895.642364][ T10] netlink_sendmsg+0x723/0xbe0 [13895.642364][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.642364][ T10] ___sys_sendmsg+0xee/0x170 [13895.642364][ T10] __sys_sendmsg+0xcd/0x170 [13895.642364][ T10] do_syscall_64+0xc6/0x1e0 [13895.642364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.642364][ T10] [13895.644421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13895.644421][ T10] netdev_get_by_index+0x5e/0x80 [13895.644421][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.644421][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.644421][ T10] addrconf_f6i_alloc+0x315/0x560 [13895.644421][ T10] ipv6_add_addr+0x411/0x2000 [13895.644421][ T10] inet6_addr_add+0x30e/0xa40 [13895.644421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.644421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.644421][ T10] netlink_rcv_skb+0x130/0x360 [13895.644421][ T10] netlink_unicast+0x449/0x710 [13895.644421][ T10] netlink_sendmsg+0x723/0xbe0 [13895.644421][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.644421][ T10] ___sys_sendmsg+0xee/0x170 [13895.644421][ T10] __sys_sendmsg+0xcd/0x170 [13895.644421][ T10] do_syscall_64+0xc6/0x1e0 [13895.644421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.644421][ T10] [13895.646446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13895.646446][ T10] netdev_get_by_index+0x5e/0x80 [13895.646446][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.646446][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.646446][ T10] ip6_route_add+0x1c/0x140 [13895.646446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13895.646446][ T10] addrconf_add_dev+0xe2/0x170 [13895.646446][ T10] inet6_addr_add+0x12f/0xa40 [13895.646446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.646446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.646446][ T10] netlink_rcv_skb+0x130/0x360 [13895.646446][ T10] netlink_unicast+0x449/0x710 [13895.646446][ T10] netlink_sendmsg+0x723/0xbe0 [13895.646446][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.646446][ T10] ___sys_sendmsg+0xee/0x170 [13895.646446][ T10] __sys_sendmsg+0xcd/0x170 [13895.646446][ T10] do_syscall_64+0xc6/0x1e0 [13895.646446][ T10] [13895.648440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13895.648440][ T10] ipv6_add_dev+0x3b9/0x11c0 [13895.648440][ T10] ipv6_find_idev+0x102/0x170 [13895.648440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.648440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.648440][ T10] netlink_rcv_skb+0x130/0x360 [13895.648440][ T10] netlink_unicast+0x449/0x710 [13895.648440][ T10] netlink_sendmsg+0x723/0xbe0 [13895.648440][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.648440][ T10] ___sys_sendmsg+0xee/0x170 [13895.648440][ T10] __sys_sendmsg+0xcd/0x170 [13895.648440][ T10] do_syscall_64+0xc6/0x1e0 [13895.648440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.648440][ T10] [13895.649976][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13895.649976][ T10] neigh_parms_alloc+0x1e5/0x510 [13895.649976][ T10] ipv6_add_dev+0x2fd/0x11c0 [13895.649976][ T10] ipv6_find_idev+0x102/0x170 [13895.649976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.649976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.649976][ T10] netlink_rcv_skb+0x130/0x360 [13895.649976][ T10] netlink_unicast+0x449/0x710 [13895.649976][ T10] netlink_sendmsg+0x723/0xbe0 [13895.649976][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.649976][ T10] ___sys_sendmsg+0xee/0x170 [13895.649976][ T10] __sys_sendmsg+0xcd/0x170 [13895.649976][ T10] do_syscall_64+0xc6/0x1e0 [13895.649976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.649976][ T10] [13895.651704][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13895.651938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13895.651938][ T10] netdev_get_by_index+0x5e/0x80 [13895.651938][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.651938][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.651938][ T10] ip6_route_add+0x1c/0x140 [13895.651938][ T10] addrconf_prefix_route+0x2a6/0x430 [13895.651938][ T10] inet6_addr_add+0x4f8/0xa40 [13895.651938][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.651938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.651938][ T10] netlink_rcv_skb+0x130/0x360 [13895.651938][ T10] netlink_unicast+0x449/0x710 [13895.651938][ T10] netlink_sendmsg+0x723/0xbe0 [13895.651938][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.651938][ T10] ___sys_sendmsg+0xee/0x170 [13895.651938][ T10] __sys_sendmsg+0xcd/0x170 [13895.651938][ T10] do_syscall_64+0xc6/0x1e0 [13895.651938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.651938][ T10] [13895.653978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13895.653978][ T10] netdev_get_by_index+0x5e/0x80 [13895.653978][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.653978][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.653978][ T10] addrconf_f6i_alloc+0x315/0x560 [13895.653978][ T10] ipv6_add_addr+0x411/0x2000 [13895.653978][ T10] inet6_addr_add+0x30e/0xa40 [13895.653978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.653978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.653978][ T10] netlink_rcv_skb+0x130/0x360 [13895.653978][ T10] netlink_unicast+0x449/0x710 [13895.653978][ T10] netlink_sendmsg+0x723/0xbe0 [13895.653978][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.653978][ T10] ___sys_sendmsg+0xee/0x170 [13895.653978][ T10] __sys_sendmsg+0xcd/0x170 [13895.653978][ T10] do_syscall_64+0xc6/0x1e0 [13895.653978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.653978][ T10] [13895.655980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13895.655980][ T10] netdev_get_by_index+0x5e/0x80 [13895.655980][ T10] fib6_nh_init+0x3d8/0x15b0 [13895.655980][ T10] ip6_route_info_create+0xf18/0x17d0 [13895.655980][ T10] ip6_route_add+0x1c/0x140 [13895.655980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13895.655980][ T10] addrconf_add_dev+0xe2/0x170 [13895.655980][ T10] inet6_addr_add+0x12f/0xa40 [13895.655980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13895.655980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.655980][ T10] netlink_rcv_skb+0x130/0x360 [13895.655980][ T10] netlink_unicast+0x449/0x710 [13895.655980][ T10] netlink_sendmsg+0x723/0xbe0 [13895.655980][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.655980][ T10] ___sys_sendmsg+0xee/0x170 [13895.655980][ T10] __sys_sendmsg+0xcd/0x170 [13895.655980][ T10] do_syscall_64+0xc6/0x1e0 [13895.655980][ T10] [13895.657971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13895.657971][ T10] ipv6_add_dev+0x3b9/0x11c0 [13895.657971][ T10] ipv6_find_idev+0x102/0x170 [13895.657971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.657971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.657971][ T10] netlink_rcv_skb+0x130/0x360 [13895.657971][ T10] netlink_unicast+0x449/0x710 [13895.657971][ T10] netlink_sendmsg+0x723/0xbe0 [13895.657971][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.657971][ T10] ___sys_sendmsg+0xee/0x170 [13895.657971][ T10] __sys_sendmsg+0xcd/0x170 [13895.657971][ T10] do_syscall_64+0xc6/0x1e0 [13895.657971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.657971][ T10] [13895.659540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13895.659540][ T10] neigh_parms_alloc+0x1e5/0x510 [13895.659540][ T10] ipv6_add_dev+0x2fd/0x11c0 [13895.659540][ T10] ipv6_find_idev+0x102/0x170 [13895.659540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13895.659540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.659540][ T10] netlink_rcv_skb+0x130/0x360 [13895.659540][ T10] netlink_unicast+0x449/0x710 [13895.659540][ T10] netlink_sendmsg+0x723/0xbe0 [13895.659540][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.659540][ T10] ___sys_sendmsg+0xee/0x170 [13895.659540][ T10] __sys_sendmsg+0xcd/0x170 [13895.659540][ T10] do_syscall_64+0xc6/0x1e0 [13895.659540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.659540][ T10] [13895.661234][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13895.661482][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13895.661482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13895.661482][ T10] register_netdevice+0x4d3/0x1690 [13895.661482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13895.661482][ T10] vlan_newlink+0x393/0x610 [8021q] [13895.661482][ T10] rtnl_newlink_create+0x341/0x850 [13895.661482][ T10] __rtnl_newlink+0xac9/0xd80 [13895.661482][ T10] rtnl_newlink+0x63/0xa0 [13895.661482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13895.661482][ T10] netlink_rcv_skb+0x130/0x360 [13895.661482][ T10] netlink_unicast+0x449/0x710 [13895.661482][ T10] netlink_sendmsg+0x723/0xbe0 [13895.661482][ T10] ____sys_sendmsg+0x7b2/0xa10 [13895.661482][ T10] ___sys_sendmsg+0xee/0x170 [13895.661482][ T10] __sys_sendmsg+0xcd/0x170 [13895.661482][ T10] do_syscall_64+0xc6/0x1e0 [13895.661482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13895.661482][ T10] [13895.663575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13895.664263][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13895.664263][ T10] dst_init+0x84/0x4a0 [13895.664263][ T10] dst_alloc+0x97/0x150 [13895.664263][ T10] ip6_dst_alloc+0x23/0x90 [13895.664263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13895.664263][ T10] ip6_pol_route+0x56f/0x840 [13895.664263][ T10] __fib6_rule_action+0x1f3/0x5b0 [13895.664263][ T10] fib_rules_lookup+0x2b4/0xa20 [13895.664263][ T10] fib6_rule_lookup+0x182/0x630 [13895.664263][ T10] ip6_route_output_flags+0x259/0x480 [13895.664263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13895.664263][ T10] icmp6_send+0x13dd/0x1b70 [13895.664263][ T10] ip6_link_failure+0x30/0x430 [13895.664263][ T10] ndisc_error_report+0x96/0x160 [13895.664263][ T10] neigh_invalidate+0x206/0x510 [13895.664263][ T10] neigh_timer_handler+0x984/0xf10 [13895.664263][ T10] call_timer_fn+0x170/0x430 [13895.664263][ T10] [13899.497836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13899.498293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.498293][T18065] ___neigh_create+0x14b/0xf60 [13899.498293][T18065] ip6_finish_output2+0xa70/0xf80 [13899.498293][T18065] ip6_finish_output+0x4ed/0xd30 [13899.498293][T18065] ip6_output+0x1f3/0x770 [13899.498293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13899.498293][T18065] mld_sendpack+0x62d/0xbc0 [13899.498293][T18065] mld_ifc_work+0x32/0x1f0 [13899.498293][T18065] process_one_work+0x84d/0x18a0 [13899.498293][T18065] worker_thread+0x587/0xd30 [13899.498293][T18065] kthread+0x28a/0x350 [13899.498293][T18065] ret_from_fork+0x31/0x70 [13899.498293][T18065] ret_from_fork_asm+0x1a/0x30 [13899.498293][T18065] [13899.500168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.500168][T18065] dst_init+0x84/0x4a0 [13899.500168][T18065] dst_alloc+0x97/0x150 [13899.500168][T18065] ip6_dst_alloc+0x23/0x90 [13899.500168][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.500168][T18065] ip6_pol_route+0x56f/0x840 [13899.500168][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13899.500168][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13899.500168][T18065] ipv6_rcv+0x1ad/0x810 [13899.500168][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13899.500168][T18065] process_backlog+0x101/0x620 [13899.500168][T18065] __napi_poll.constprop.0+0xa2/0x460 [13899.500168][T18065] net_rx_action+0x495/0xbe0 [13899.500168][T18065] __do_softirq+0x1b5/0x7f6 [13899.500168][T18065] [13899.502209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.502209][T18065] dst_init+0x84/0x4a0 [13899.502209][T18065] dst_alloc+0x97/0x150 [13899.502209][T18065] ip6_dst_alloc+0x23/0x90 [13899.502209][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.502209][T18065] ip6_pol_route+0x56f/0x840 [13899.502209][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13899.502209][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13899.502209][T18065] ipv6_rcv+0x1ad/0x810 [13899.502209][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13899.502209][T18065] process_backlog+0x101/0x620 [13899.502209][T18065] __napi_poll.constprop.0+0xa2/0x460 [13899.502209][T18065] net_rx_action+0x495/0xbe0 [13899.502209][T18065] __do_softirq+0x1b5/0x7f6 [13899.502209][T18065] [13899.504255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.504255][T18065] netdev_get_by_index+0x5e/0x80 [13899.504255][T18065] fib6_nh_init+0x3d8/0x15b0 [13899.504255][T18065] ip6_route_info_create+0xf18/0x17d0 [13899.504255][T18065] ip6_route_add+0x1c/0x140 [13899.504255][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13899.504255][T18065] addrconf_add_dev+0xe2/0x170 [13899.504255][T18065] inet6_addr_add+0x12f/0xa40 [13899.504255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13899.504255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.504255][T18065] netlink_rcv_skb+0x130/0x360 [13899.504255][T18065] netlink_unicast+0x449/0x710 [13899.504255][T18065] netlink_sendmsg+0x723/0xbe0 [13899.504255][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.504255][T18065] ___sys_sendmsg+0xee/0x170 [13899.504255][T18065] __sys_sendmsg+0xcd/0x170 [13899.504255][T18065] do_syscall_64+0xc6/0x1e0 [13899.504255][T18065] [13899.506711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.506711][T18065] ipv6_add_dev+0x3b9/0x11c0 [13899.506711][T18065] ipv6_find_idev+0x102/0x170 [13899.506711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13899.506711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.506711][T18065] netlink_rcv_skb+0x130/0x360 [13899.506711][T18065] netlink_unicast+0x449/0x710 [13899.506711][T18065] netlink_sendmsg+0x723/0xbe0 [13899.506711][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.506711][T18065] ___sys_sendmsg+0xee/0x170 [13899.506711][T18065] __sys_sendmsg+0xcd/0x170 [13899.506711][T18065] do_syscall_64+0xc6/0x1e0 [13899.506711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.506711][T18065] [13899.508633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13899.508633][T18065] neigh_parms_alloc+0x1e5/0x510 [13899.508633][T18065] ipv6_add_dev+0x2fd/0x11c0 [13899.508633][T18065] ipv6_find_idev+0x102/0x170 [13899.508633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13899.508633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.508633][T18065] netlink_rcv_skb+0x130/0x360 [13899.508633][T18065] netlink_unicast+0x449/0x710 [13899.508633][T18065] netlink_sendmsg+0x723/0xbe0 [13899.508633][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.508633][T18065] ___sys_sendmsg+0xee/0x170 [13899.508633][T18065] __sys_sendmsg+0xcd/0x170 [13899.508633][T18065] do_syscall_64+0xc6/0x1e0 [13899.508633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.508633][T18065] [13899.510858][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13899.511162][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13899.511162][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13899.511162][T18065] ip6_validate_gw+0x3f7/0x7b0 [13899.511162][T18065] fib6_nh_init+0xa5b/0x15b0 [13899.511162][T18065] ip6_route_info_create+0xf18/0x17d0 [13899.511162][T18065] ip6_route_multipath_add+0xa42/0x1930 [13899.511162][T18065] inet6_rtm_newroute+0xa2/0x110 [13899.511162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.511162][T18065] netlink_rcv_skb+0x130/0x360 [13899.511162][T18065] netlink_unicast+0x449/0x710 [13899.511162][T18065] netlink_sendmsg+0x723/0xbe0 [13899.511162][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.511162][T18065] ___sys_sendmsg+0xee/0x170 [13899.511162][T18065] __sys_sendmsg+0xcd/0x170 [13899.511162][T18065] do_syscall_64+0xc6/0x1e0 [13899.511162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.511162][T18065] [13899.513567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.513567][T18065] dst_init+0x84/0x4a0 [13899.513567][T18065] dst_alloc+0x97/0x150 [13899.513567][T18065] ip6_dst_alloc+0x23/0x90 [13899.513567][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13899.513567][T18065] ip6_pol_route+0x56f/0x840 [13899.513567][T18065] __fib6_rule_action+0x1f3/0x5b0 [13899.513567][T18065] fib_rules_lookup+0x2b4/0xa20 [13899.513567][T18065] fib6_rule_lookup+0x182/0x630 [13899.513567][T18065] ip6_route_output_flags+0x259/0x480 [13899.513567][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13899.513567][T18065] ip6_dst_lookup_flow+0x88/0x190 [13899.513567][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13899.513567][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13899.513567][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13899.513567][T18065] dev_hard_start_xmit+0x146/0x590 [13899.513567][T18065] __dev_queue_xmit+0xf71/0x17f0 [13899.513567][T18065] [13899.516270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.516270][T18065] netdev_get_by_index+0x5e/0x80 [13899.516270][T18065] fib6_nh_init+0x3d8/0x15b0 [13899.516270][T18065] ip6_route_info_create+0xf18/0x17d0 [13899.516270][T18065] ip6_route_add+0x1c/0x140 [13899.516270][T18065] addrconf_prefix_route+0x2a6/0x430 [13899.516270][T18065] inet6_addr_add+0x4f8/0xa40 [13899.516270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13899.516270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.516270][T18065] netlink_rcv_skb+0x130/0x360 [13899.516270][T18065] netlink_unicast+0x449/0x710 [13899.516270][T18065] netlink_sendmsg+0x723/0xbe0 [13899.516270][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.516270][T18065] ___sys_sendmsg+0xee/0x170 [13899.516270][T18065] __sys_sendmsg+0xcd/0x170 [13899.516270][T18065] do_syscall_64+0xc6/0x1e0 [13899.516270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.516270][T18065] [13899.518741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.518741][T18065] netdev_get_by_index+0x5e/0x80 [13899.518741][T18065] fib6_nh_init+0x3d8/0x15b0 [13899.518741][T18065] ip6_route_info_create+0xf18/0x17d0 [13899.518741][T18065] addrconf_f6i_alloc+0x315/0x560 [13899.518741][T18065] ipv6_add_addr+0x411/0x2000 [13899.518741][T18065] inet6_addr_add+0x30e/0xa40 [13899.518741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13899.518741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.518741][T18065] netlink_rcv_skb+0x130/0x360 [13899.518741][T18065] netlink_unicast+0x449/0x710 [13899.518741][T18065] netlink_sendmsg+0x723/0xbe0 [13899.518741][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.518741][T18065] ___sys_sendmsg+0xee/0x170 [13899.518741][T18065] __sys_sendmsg+0xcd/0x170 [13899.518741][T18065] do_syscall_64+0xc6/0x1e0 [13899.518741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.518741][T18065] [13899.521269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.521269][T18065] netdev_get_by_index+0x5e/0x80 [13899.521269][T18065] fib6_nh_init+0x3d8/0x15b0 [13899.521269][T18065] ip6_route_info_create+0xf18/0x17d0 [13899.521269][T18065] ip6_route_add+0x1c/0x140 [13899.521269][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13899.521269][T18065] addrconf_add_dev+0xe2/0x170 [13899.521269][T18065] inet6_addr_add+0x12f/0xa40 [13899.521269][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13899.521269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.521269][T18065] netlink_rcv_skb+0x130/0x360 [13899.521269][T18065] netlink_unicast+0x449/0x710 [13899.521269][T18065] netlink_sendmsg+0x723/0xbe0 [13899.521269][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.521269][T18065] ___sys_sendmsg+0xee/0x170 [13899.521269][T18065] __sys_sendmsg+0xcd/0x170 [13899.521269][T18065] do_syscall_64+0xc6/0x1e0 [13899.521269][T18065] [13899.523733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.523733][T18065] ipv6_add_dev+0x3b9/0x11c0 [13899.523733][T18065] ipv6_find_idev+0x102/0x170 [13899.523733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13899.523733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.523733][T18065] netlink_rcv_skb+0x130/0x360 [13899.523733][T18065] netlink_unicast+0x449/0x710 [13899.523733][T18065] netlink_sendmsg+0x723/0xbe0 [13899.523733][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.523733][T18065] ___sys_sendmsg+0xee/0x170 [13899.523733][T18065] __sys_sendmsg+0xcd/0x170 [13899.523733][T18065] do_syscall_64+0xc6/0x1e0 [13899.523733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.523733][T18065] [13899.525622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13899.525622][T18065] neigh_parms_alloc+0x1e5/0x510 [13899.525622][T18065] ipv6_add_dev+0x2fd/0x11c0 [13899.525622][T18065] ipv6_find_idev+0x102/0x170 [13899.525622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13899.525622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13899.525622][T18065] netlink_rcv_skb+0x130/0x360 [13899.525622][T18065] netlink_unicast+0x449/0x710 [13899.525622][T18065] netlink_sendmsg+0x723/0xbe0 [13899.525622][T18065] ____sys_sendmsg+0x7b2/0xa10 [13899.525622][T18065] ___sys_sendmsg+0xee/0x170 [13899.525622][T18065] __sys_sendmsg+0xcd/0x170 [13899.525622][T18065] do_syscall_64+0xc6/0x1e0 [13899.525622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13899.525622][T18065] [13905.905833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13905.906293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13905.906293][ T10] netdev_get_by_index+0x5e/0x80 [13905.906293][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.906293][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.906293][ T10] ip6_route_add+0x1c/0x140 [13905.906293][ T10] addrconf_prefix_route+0x2a6/0x430 [13905.906293][ T10] inet6_addr_add+0x4f8/0xa40 [13905.906293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.906293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.906293][ T10] netlink_rcv_skb+0x130/0x360 [13905.906293][ T10] netlink_unicast+0x449/0x710 [13905.906293][ T10] netlink_sendmsg+0x723/0xbe0 [13905.906293][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.906293][ T10] ___sys_sendmsg+0xee/0x170 [13905.906293][ T10] __sys_sendmsg+0xcd/0x170 [13905.906293][ T10] do_syscall_64+0xc6/0x1e0 [13905.906293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.906293][ T10] [13905.908390][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13905.908390][ T10] netdev_get_by_index+0x5e/0x80 [13905.908390][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.908390][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.908390][ T10] addrconf_f6i_alloc+0x315/0x560 [13905.908390][ T10] ipv6_add_addr+0x411/0x2000 [13905.908390][ T10] inet6_addr_add+0x30e/0xa40 [13905.908390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.908390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.908390][ T10] netlink_rcv_skb+0x130/0x360 [13905.908390][ T10] netlink_unicast+0x449/0x710 [13905.908390][ T10] netlink_sendmsg+0x723/0xbe0 [13905.908390][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.908390][ T10] ___sys_sendmsg+0xee/0x170 [13905.908390][ T10] __sys_sendmsg+0xcd/0x170 [13905.908390][ T10] do_syscall_64+0xc6/0x1e0 [13905.908390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.908390][ T10] [13905.910475][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13905.910475][ T10] netdev_get_by_index+0x5e/0x80 [13905.910475][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.910475][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.910475][ T10] ip6_route_add+0x1c/0x140 [13905.910475][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13905.910475][ T10] addrconf_add_dev+0xe2/0x170 [13905.910475][ T10] inet6_addr_add+0x12f/0xa40 [13905.910475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.910475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.910475][ T10] netlink_rcv_skb+0x130/0x360 [13905.910475][ T10] netlink_unicast+0x449/0x710 [13905.910475][ T10] netlink_sendmsg+0x723/0xbe0 [13905.910475][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.910475][ T10] ___sys_sendmsg+0xee/0x170 [13905.910475][ T10] __sys_sendmsg+0xcd/0x170 [13905.910475][ T10] do_syscall_64+0xc6/0x1e0 [13905.910475][ T10] [13905.912461][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13905.912461][ T10] ipv6_add_dev+0x3b9/0x11c0 [13905.912461][ T10] ipv6_find_idev+0x102/0x170 [13905.912461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.912461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.912461][ T10] netlink_rcv_skb+0x130/0x360 [13905.912461][ T10] netlink_unicast+0x449/0x710 [13905.912461][ T10] netlink_sendmsg+0x723/0xbe0 [13905.912461][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.912461][ T10] ___sys_sendmsg+0xee/0x170 [13905.912461][ T10] __sys_sendmsg+0xcd/0x170 [13905.912461][ T10] do_syscall_64+0xc6/0x1e0 [13905.912461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.912461][ T10] [13905.913984][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13905.913984][ T10] neigh_parms_alloc+0x1e5/0x510 [13905.913984][ T10] ipv6_add_dev+0x2fd/0x11c0 [13905.913984][ T10] ipv6_find_idev+0x102/0x170 [13905.913984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.913984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.913984][ T10] netlink_rcv_skb+0x130/0x360 [13905.913984][ T10] netlink_unicast+0x449/0x710 [13905.913984][ T10] netlink_sendmsg+0x723/0xbe0 [13905.913984][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.913984][ T10] ___sys_sendmsg+0xee/0x170 [13905.913984][ T10] __sys_sendmsg+0xcd/0x170 [13905.913984][ T10] do_syscall_64+0xc6/0x1e0 [13905.913984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.913984][ T10] [13905.915698][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13905.915939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13905.915939][ T10] netdev_get_by_index+0x5e/0x80 [13905.915939][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.915939][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.915939][ T10] ip6_route_add+0x1c/0x140 [13905.915939][ T10] addrconf_prefix_route+0x2a6/0x430 [13905.915939][ T10] inet6_addr_add+0x4f8/0xa40 [13905.915939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.915939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.915939][ T10] netlink_rcv_skb+0x130/0x360 [13905.915939][ T10] netlink_unicast+0x449/0x710 [13905.915939][ T10] netlink_sendmsg+0x723/0xbe0 [13905.915939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.915939][ T10] ___sys_sendmsg+0xee/0x170 [13905.915939][ T10] __sys_sendmsg+0xcd/0x170 [13905.915939][ T10] do_syscall_64+0xc6/0x1e0 [13905.915939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.915939][ T10] [13905.917947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13905.917947][ T10] netdev_get_by_index+0x5e/0x80 [13905.917947][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.917947][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.917947][ T10] addrconf_f6i_alloc+0x315/0x560 [13905.917947][ T10] ipv6_add_addr+0x411/0x2000 [13905.917947][ T10] inet6_addr_add+0x30e/0xa40 [13905.917947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.917947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.917947][ T10] netlink_rcv_skb+0x130/0x360 [13905.917947][ T10] netlink_unicast+0x449/0x710 [13905.917947][ T10] netlink_sendmsg+0x723/0xbe0 [13905.917947][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.917947][ T10] ___sys_sendmsg+0xee/0x170 [13905.917947][ T10] __sys_sendmsg+0xcd/0x170 [13905.917947][ T10] do_syscall_64+0xc6/0x1e0 [13905.917947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.917947][ T10] [13905.919928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13905.919928][ T10] netdev_get_by_index+0x5e/0x80 [13905.919928][ T10] fib6_nh_init+0x3d8/0x15b0 [13905.919928][ T10] ip6_route_info_create+0xf18/0x17d0 [13905.919928][ T10] ip6_route_add+0x1c/0x140 [13905.919928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13905.919928][ T10] addrconf_add_dev+0xe2/0x170 [13905.919928][ T10] inet6_addr_add+0x12f/0xa40 [13905.919928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13905.919928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.919928][ T10] netlink_rcv_skb+0x130/0x360 [13905.919928][ T10] netlink_unicast+0x449/0x710 [13905.919928][ T10] netlink_sendmsg+0x723/0xbe0 [13905.919928][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.919928][ T10] ___sys_sendmsg+0xee/0x170 [13905.919928][ T10] __sys_sendmsg+0xcd/0x170 [13905.919928][ T10] do_syscall_64+0xc6/0x1e0 [13905.919928][ T10] [13905.921890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13905.921890][ T10] ipv6_add_dev+0x3b9/0x11c0 [13905.921890][ T10] ipv6_find_idev+0x102/0x170 [13905.921890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.921890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.921890][ T10] netlink_rcv_skb+0x130/0x360 [13905.921890][ T10] netlink_unicast+0x449/0x710 [13905.921890][ T10] netlink_sendmsg+0x723/0xbe0 [13905.921890][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.921890][ T10] ___sys_sendmsg+0xee/0x170 [13905.921890][ T10] __sys_sendmsg+0xcd/0x170 [13905.921890][ T10] do_syscall_64+0xc6/0x1e0 [13905.921890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.921890][ T10] [13905.923447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13905.923447][ T10] neigh_parms_alloc+0x1e5/0x510 [13905.923447][ T10] ipv6_add_dev+0x2fd/0x11c0 [13905.923447][ T10] ipv6_find_idev+0x102/0x170 [13905.923447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13905.923447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.923447][ T10] netlink_rcv_skb+0x130/0x360 [13905.923447][ T10] netlink_unicast+0x449/0x710 [13905.923447][ T10] netlink_sendmsg+0x723/0xbe0 [13905.923447][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.923447][ T10] ___sys_sendmsg+0xee/0x170 [13905.923447][ T10] __sys_sendmsg+0xcd/0x170 [13905.923447][ T10] do_syscall_64+0xc6/0x1e0 [13905.923447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.923447][ T10] [13905.925098][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13905.925344][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13905.925344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13905.925344][ T10] register_netdevice+0x4d3/0x1690 [13905.925344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13905.925344][ T10] vlan_newlink+0x393/0x610 [8021q] [13905.925344][ T10] rtnl_newlink_create+0x341/0x850 [13905.925344][ T10] __rtnl_newlink+0xac9/0xd80 [13905.925344][ T10] rtnl_newlink+0x63/0xa0 [13905.925344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13905.925344][ T10] netlink_rcv_skb+0x130/0x360 [13905.925344][ T10] netlink_unicast+0x449/0x710 [13905.925344][ T10] netlink_sendmsg+0x723/0xbe0 [13905.925344][ T10] ____sys_sendmsg+0x7b2/0xa10 [13905.925344][ T10] ___sys_sendmsg+0xee/0x170 [13905.925344][ T10] __sys_sendmsg+0xcd/0x170 [13905.925344][ T10] do_syscall_64+0xc6/0x1e0 [13905.925344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13905.925344][ T10] [13905.927423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13905.927705][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13905.927705][ T10] dst_init+0x84/0x4a0 [13905.927705][ T10] dst_alloc+0x97/0x150 [13905.927705][ T10] ip6_dst_alloc+0x23/0x90 [13905.927705][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13905.927705][ T10] ip6_pol_route+0x56f/0x840 [13905.927705][ T10] __fib6_rule_action+0x1f3/0x5b0 [13905.927705][ T10] fib_rules_lookup+0x2b4/0xa20 [13905.927705][ T10] fib6_rule_lookup+0x182/0x630 [13905.927705][ T10] ip6_route_output_flags+0x259/0x480 [13905.927705][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13905.927705][ T10] icmp6_send+0x13dd/0x1b70 [13905.927705][ T10] ip6_link_failure+0x30/0x430 [13905.927705][ T10] ndisc_error_report+0x96/0x160 [13905.927705][ T10] neigh_invalidate+0x206/0x510 [13905.927705][ T10] neigh_timer_handler+0x984/0xf10 [13905.927705][ T10] call_timer_fn+0x170/0x430 [13905.927705][ T10] [13909.769905][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13909.770492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.770492][T18065] ___neigh_create+0x14b/0xf60 [13909.770492][T18065] ip6_finish_output2+0xa70/0xf80 [13909.770492][T18065] ip6_finish_output+0x4ed/0xd30 [13909.770492][T18065] ip6_output+0x1f3/0x770 [13909.770492][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13909.770492][T18065] mld_sendpack+0x62d/0xbc0 [13909.770492][T18065] mld_ifc_work+0x32/0x1f0 [13909.770492][T18065] process_one_work+0x84d/0x18a0 [13909.770492][T18065] worker_thread+0x587/0xd30 [13909.770492][T18065] kthread+0x28a/0x350 [13909.770492][T18065] ret_from_fork+0x31/0x70 [13909.770492][T18065] ret_from_fork_asm+0x1a/0x30 [13909.770492][T18065] [13909.772276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.772276][T18065] dst_init+0x84/0x4a0 [13909.772276][T18065] dst_alloc+0x97/0x150 [13909.772276][T18065] ip6_dst_alloc+0x23/0x90 [13909.772276][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.772276][T18065] ip6_pol_route+0x56f/0x840 [13909.772276][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13909.772276][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13909.772276][T18065] ipv6_rcv+0x1ad/0x810 [13909.772276][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13909.772276][T18065] process_backlog+0x101/0x620 [13909.772276][T18065] __napi_poll.constprop.0+0xa2/0x460 [13909.772276][T18065] net_rx_action+0x495/0xbe0 [13909.772276][T18065] __do_softirq+0x1b5/0x7f6 [13909.772276][T18065] [13909.774218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.774218][T18065] dst_init+0x84/0x4a0 [13909.774218][T18065] dst_alloc+0x97/0x150 [13909.774218][T18065] ip6_dst_alloc+0x23/0x90 [13909.774218][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.774218][T18065] ip6_pol_route+0x56f/0x840 [13909.774218][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13909.774218][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13909.774218][T18065] ipv6_rcv+0x1ad/0x810 [13909.774218][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13909.774218][T18065] process_backlog+0x101/0x620 [13909.774218][T18065] __napi_poll.constprop.0+0xa2/0x460 [13909.774218][T18065] net_rx_action+0x495/0xbe0 [13909.774218][T18065] __do_softirq+0x1b5/0x7f6 [13909.774218][T18065] [13909.776135][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.776135][T18065] netdev_get_by_index+0x5e/0x80 [13909.776135][T18065] fib6_nh_init+0x3d8/0x15b0 [13909.776135][T18065] ip6_route_info_create+0xf18/0x17d0 [13909.776135][T18065] ip6_route_add+0x1c/0x140 [13909.776135][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13909.776135][T18065] addrconf_add_dev+0xe2/0x170 [13909.776135][T18065] inet6_addr_add+0x12f/0xa40 [13909.776135][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13909.776135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.776135][T18065] netlink_rcv_skb+0x130/0x360 [13909.776135][T18065] netlink_unicast+0x449/0x710 [13909.776135][T18065] netlink_sendmsg+0x723/0xbe0 [13909.776135][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.776135][T18065] ___sys_sendmsg+0xee/0x170 [13909.776135][T18065] __sys_sendmsg+0xcd/0x170 [13909.776135][T18065] do_syscall_64+0xc6/0x1e0 [13909.776135][T18065] [13909.778419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.778419][T18065] ipv6_add_dev+0x3b9/0x11c0 [13909.778419][T18065] ipv6_find_idev+0x102/0x170 [13909.778419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13909.778419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.778419][T18065] netlink_rcv_skb+0x130/0x360 [13909.778419][T18065] netlink_unicast+0x449/0x710 [13909.778419][T18065] netlink_sendmsg+0x723/0xbe0 [13909.778419][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.778419][T18065] ___sys_sendmsg+0xee/0x170 [13909.778419][T18065] __sys_sendmsg+0xcd/0x170 [13909.778419][T18065] do_syscall_64+0xc6/0x1e0 [13909.778419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.778419][T18065] [13909.780259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13909.780259][T18065] neigh_parms_alloc+0x1e5/0x510 [13909.780259][T18065] ipv6_add_dev+0x2fd/0x11c0 [13909.780259][T18065] ipv6_find_idev+0x102/0x170 [13909.780259][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13909.780259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.780259][T18065] netlink_rcv_skb+0x130/0x360 [13909.780259][T18065] netlink_unicast+0x449/0x710 [13909.780259][T18065] netlink_sendmsg+0x723/0xbe0 [13909.780259][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.780259][T18065] ___sys_sendmsg+0xee/0x170 [13909.780259][T18065] __sys_sendmsg+0xcd/0x170 [13909.780259][T18065] do_syscall_64+0xc6/0x1e0 [13909.780259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.780259][T18065] [13909.782242][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13909.782539][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13909.782539][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13909.782539][T18065] ip6_validate_gw+0x3f7/0x7b0 [13909.782539][T18065] fib6_nh_init+0xa5b/0x15b0 [13909.782539][T18065] ip6_route_info_create+0xf18/0x17d0 [13909.782539][T18065] ip6_route_multipath_add+0xa42/0x1930 [13909.782539][T18065] inet6_rtm_newroute+0xa2/0x110 [13909.782539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.782539][T18065] netlink_rcv_skb+0x130/0x360 [13909.782539][T18065] netlink_unicast+0x449/0x710 [13909.782539][T18065] netlink_sendmsg+0x723/0xbe0 [13909.782539][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.782539][T18065] ___sys_sendmsg+0xee/0x170 [13909.782539][T18065] __sys_sendmsg+0xcd/0x170 [13909.782539][T18065] do_syscall_64+0xc6/0x1e0 [13909.782539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.782539][T18065] [13909.784777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.784777][T18065] dst_init+0x84/0x4a0 [13909.784777][T18065] dst_alloc+0x97/0x150 [13909.784777][T18065] ip6_dst_alloc+0x23/0x90 [13909.784777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13909.784777][T18065] ip6_pol_route+0x56f/0x840 [13909.784777][T18065] __fib6_rule_action+0x1f3/0x5b0 [13909.784777][T18065] fib_rules_lookup+0x2b4/0xa20 [13909.784777][T18065] fib6_rule_lookup+0x182/0x630 [13909.784777][T18065] ip6_route_output_flags+0x259/0x480 [13909.784777][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13909.784777][T18065] ip6_dst_lookup_flow+0x88/0x190 [13909.784777][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13909.784777][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13909.784777][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13909.784777][T18065] dev_hard_start_xmit+0x146/0x590 [13909.784777][T18065] __dev_queue_xmit+0xf71/0x17f0 [13909.784777][T18065] [13909.787162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.787162][T18065] netdev_get_by_index+0x5e/0x80 [13909.787162][T18065] fib6_nh_init+0x3d8/0x15b0 [13909.787162][T18065] ip6_route_info_create+0xf18/0x17d0 [13909.787162][T18065] ip6_route_add+0x1c/0x140 [13909.787162][T18065] addrconf_prefix_route+0x2a6/0x430 [13909.787162][T18065] inet6_addr_add+0x4f8/0xa40 [13909.787162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13909.787162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.787162][T18065] netlink_rcv_skb+0x130/0x360 [13909.787162][T18065] netlink_unicast+0x449/0x710 [13909.787162][T18065] netlink_sendmsg+0x723/0xbe0 [13909.787162][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.787162][T18065] ___sys_sendmsg+0xee/0x170 [13909.787162][T18065] __sys_sendmsg+0xcd/0x170 [13909.787162][T18065] do_syscall_64+0xc6/0x1e0 [13909.787162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.787162][T18065] [13909.789532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.789532][T18065] netdev_get_by_index+0x5e/0x80 [13909.789532][T18065] fib6_nh_init+0x3d8/0x15b0 [13909.789532][T18065] ip6_route_info_create+0xf18/0x17d0 [13909.789532][T18065] addrconf_f6i_alloc+0x315/0x560 [13909.789532][T18065] ipv6_add_addr+0x411/0x2000 [13909.789532][T18065] inet6_addr_add+0x30e/0xa40 [13909.789532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13909.789532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.789532][T18065] netlink_rcv_skb+0x130/0x360 [13909.789532][T18065] netlink_unicast+0x449/0x710 [13909.789532][T18065] netlink_sendmsg+0x723/0xbe0 [13909.789532][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.789532][T18065] ___sys_sendmsg+0xee/0x170 [13909.789532][T18065] __sys_sendmsg+0xcd/0x170 [13909.789532][T18065] do_syscall_64+0xc6/0x1e0 [13909.789532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.789532][T18065] [13909.791891][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.791891][T18065] netdev_get_by_index+0x5e/0x80 [13909.791891][T18065] fib6_nh_init+0x3d8/0x15b0 [13909.791891][T18065] ip6_route_info_create+0xf18/0x17d0 [13909.791891][T18065] ip6_route_add+0x1c/0x140 [13909.791891][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13909.791891][T18065] addrconf_add_dev+0xe2/0x170 [13909.791891][T18065] inet6_addr_add+0x12f/0xa40 [13909.791891][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13909.791891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.791891][T18065] netlink_rcv_skb+0x130/0x360 [13909.791891][T18065] netlink_unicast+0x449/0x710 [13909.791891][T18065] netlink_sendmsg+0x723/0xbe0 [13909.791891][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.791891][T18065] ___sys_sendmsg+0xee/0x170 [13909.791891][T18065] __sys_sendmsg+0xcd/0x170 [13909.791891][T18065] do_syscall_64+0xc6/0x1e0 [13909.791891][T18065] [13909.794201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.794201][T18065] ipv6_add_dev+0x3b9/0x11c0 [13909.794201][T18065] ipv6_find_idev+0x102/0x170 [13909.794201][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13909.794201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.794201][T18065] netlink_rcv_skb+0x130/0x360 [13909.794201][T18065] netlink_unicast+0x449/0x710 [13909.794201][T18065] netlink_sendmsg+0x723/0xbe0 [13909.794201][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.794201][T18065] ___sys_sendmsg+0xee/0x170 [13909.794201][T18065] __sys_sendmsg+0xcd/0x170 [13909.794201][T18065] do_syscall_64+0xc6/0x1e0 [13909.794201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.794201][T18065] [13909.796053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13909.796053][T18065] neigh_parms_alloc+0x1e5/0x510 [13909.796053][T18065] ipv6_add_dev+0x2fd/0x11c0 [13909.796053][T18065] ipv6_find_idev+0x102/0x170 [13909.796053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13909.796053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13909.796053][T18065] netlink_rcv_skb+0x130/0x360 [13909.796053][T18065] netlink_unicast+0x449/0x710 [13909.796053][T18065] netlink_sendmsg+0x723/0xbe0 [13909.796053][T18065] ____sys_sendmsg+0x7b2/0xa10 [13909.796053][T18065] ___sys_sendmsg+0xee/0x170 [13909.796053][T18065] __sys_sendmsg+0xcd/0x170 [13909.796053][T18065] do_syscall_64+0xc6/0x1e0 [13909.796053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13909.796053][T18065] [13916.169858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13916.170316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13916.170316][ T10] netdev_get_by_index+0x5e/0x80 [13916.170316][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.170316][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.170316][ T10] ip6_route_add+0x1c/0x140 [13916.170316][ T10] addrconf_prefix_route+0x2a6/0x430 [13916.170316][ T10] inet6_addr_add+0x4f8/0xa40 [13916.170316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.170316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.170316][ T10] netlink_rcv_skb+0x130/0x360 [13916.170316][ T10] netlink_unicast+0x449/0x710 [13916.170316][ T10] netlink_sendmsg+0x723/0xbe0 [13916.170316][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.170316][ T10] ___sys_sendmsg+0xee/0x170 [13916.170316][ T10] __sys_sendmsg+0xcd/0x170 [13916.170316][ T10] do_syscall_64+0xc6/0x1e0 [13916.170316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.170316][ T10] [13916.172421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13916.172421][ T10] netdev_get_by_index+0x5e/0x80 [13916.172421][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.172421][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.172421][ T10] addrconf_f6i_alloc+0x315/0x560 [13916.172421][ T10] ipv6_add_addr+0x411/0x2000 [13916.172421][ T10] inet6_addr_add+0x30e/0xa40 [13916.172421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.172421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.172421][ T10] netlink_rcv_skb+0x130/0x360 [13916.172421][ T10] netlink_unicast+0x449/0x710 [13916.172421][ T10] netlink_sendmsg+0x723/0xbe0 [13916.172421][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.172421][ T10] ___sys_sendmsg+0xee/0x170 [13916.172421][ T10] __sys_sendmsg+0xcd/0x170 [13916.172421][ T10] do_syscall_64+0xc6/0x1e0 [13916.172421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.172421][ T10] [13916.174499][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13916.174499][ T10] netdev_get_by_index+0x5e/0x80 [13916.174499][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.174499][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.174499][ T10] ip6_route_add+0x1c/0x140 [13916.174499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13916.174499][ T10] addrconf_add_dev+0xe2/0x170 [13916.174499][ T10] inet6_addr_add+0x12f/0xa40 [13916.174499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.174499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.174499][ T10] netlink_rcv_skb+0x130/0x360 [13916.174499][ T10] netlink_unicast+0x449/0x710 [13916.174499][ T10] netlink_sendmsg+0x723/0xbe0 [13916.174499][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.174499][ T10] ___sys_sendmsg+0xee/0x170 [13916.174499][ T10] __sys_sendmsg+0xcd/0x170 [13916.174499][ T10] do_syscall_64+0xc6/0x1e0 [13916.174499][ T10] [13916.176541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13916.176541][ T10] ipv6_add_dev+0x3b9/0x11c0 [13916.176541][ T10] ipv6_find_idev+0x102/0x170 [13916.176541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13916.176541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.176541][ T10] netlink_rcv_skb+0x130/0x360 [13916.176541][ T10] netlink_unicast+0x449/0x710 [13916.176541][ T10] netlink_sendmsg+0x723/0xbe0 [13916.176541][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.176541][ T10] ___sys_sendmsg+0xee/0x170 [13916.176541][ T10] __sys_sendmsg+0xcd/0x170 [13916.176541][ T10] do_syscall_64+0xc6/0x1e0 [13916.176541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.176541][ T10] [13916.178165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13916.178165][ T10] neigh_parms_alloc+0x1e5/0x510 [13916.178165][ T10] ipv6_add_dev+0x2fd/0x11c0 [13916.178165][ T10] ipv6_find_idev+0x102/0x170 [13916.178165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13916.178165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.178165][ T10] netlink_rcv_skb+0x130/0x360 [13916.178165][ T10] netlink_unicast+0x449/0x710 [13916.178165][ T10] netlink_sendmsg+0x723/0xbe0 [13916.178165][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.178165][ T10] ___sys_sendmsg+0xee/0x170 [13916.178165][ T10] __sys_sendmsg+0xcd/0x170 [13916.178165][ T10] do_syscall_64+0xc6/0x1e0 [13916.178165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.178165][ T10] [13916.179992][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13916.180242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13916.180242][ T10] netdev_get_by_index+0x5e/0x80 [13916.180242][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.180242][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.180242][ T10] ip6_route_add+0x1c/0x140 [13916.180242][ T10] addrconf_prefix_route+0x2a6/0x430 [13916.180242][ T10] inet6_addr_add+0x4f8/0xa40 [13916.180242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.180242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.180242][ T10] netlink_rcv_skb+0x130/0x360 [13916.180242][ T10] netlink_unicast+0x449/0x710 [13916.180242][ T10] netlink_sendmsg+0x723/0xbe0 [13916.180242][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.180242][ T10] ___sys_sendmsg+0xee/0x170 [13916.180242][ T10] __sys_sendmsg+0xcd/0x170 [13916.180242][ T10] do_syscall_64+0xc6/0x1e0 [13916.180242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.180242][ T10] [13916.182353][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13916.182353][ T10] netdev_get_by_index+0x5e/0x80 [13916.182353][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.182353][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.182353][ T10] addrconf_f6i_alloc+0x315/0x560 [13916.182353][ T10] ipv6_add_addr+0x411/0x2000 [13916.182353][ T10] inet6_addr_add+0x30e/0xa40 [13916.182353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.182353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.182353][ T10] netlink_rcv_skb+0x130/0x360 [13916.182353][ T10] netlink_unicast+0x449/0x710 [13916.182353][ T10] netlink_sendmsg+0x723/0xbe0 [13916.182353][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.182353][ T10] ___sys_sendmsg+0xee/0x170 [13916.182353][ T10] __sys_sendmsg+0xcd/0x170 [13916.182353][ T10] do_syscall_64+0xc6/0x1e0 [13916.182353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.182353][ T10] [13916.184505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13916.184505][ T10] netdev_get_by_index+0x5e/0x80 [13916.184505][ T10] fib6_nh_init+0x3d8/0x15b0 [13916.184505][ T10] ip6_route_info_create+0xf18/0x17d0 [13916.184505][ T10] ip6_route_add+0x1c/0x140 [13916.184505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13916.184505][ T10] addrconf_add_dev+0xe2/0x170 [13916.184505][ T10] inet6_addr_add+0x12f/0xa40 [13916.184505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13916.184505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.184505][ T10] netlink_rcv_skb+0x130/0x360 [13916.184505][ T10] netlink_unicast+0x449/0x710 [13916.184505][ T10] netlink_sendmsg+0x723/0xbe0 [13916.184505][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.184505][ T10] ___sys_sendmsg+0xee/0x170 [13916.184505][ T10] __sys_sendmsg+0xcd/0x170 [13916.184505][ T10] do_syscall_64+0xc6/0x1e0 [13916.184505][ T10] [13916.186610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13916.186610][ T10] ipv6_add_dev+0x3b9/0x11c0 [13916.186610][ T10] ipv6_find_idev+0x102/0x170 [13916.186610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13916.186610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.186610][ T10] netlink_rcv_skb+0x130/0x360 [13916.186610][ T10] netlink_unicast+0x449/0x710 [13916.186610][ T10] netlink_sendmsg+0x723/0xbe0 [13916.186610][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.186610][ T10] ___sys_sendmsg+0xee/0x170 [13916.186610][ T10] __sys_sendmsg+0xcd/0x170 [13916.186610][ T10] do_syscall_64+0xc6/0x1e0 [13916.186610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.186610][ T10] [13916.188258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13916.188258][ T10] neigh_parms_alloc+0x1e5/0x510 [13916.188258][ T10] ipv6_add_dev+0x2fd/0x11c0 [13916.188258][ T10] ipv6_find_idev+0x102/0x170 [13916.188258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13916.188258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.188258][ T10] netlink_rcv_skb+0x130/0x360 [13916.188258][ T10] netlink_unicast+0x449/0x710 [13916.188258][ T10] netlink_sendmsg+0x723/0xbe0 [13916.188258][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.188258][ T10] ___sys_sendmsg+0xee/0x170 [13916.188258][ T10] __sys_sendmsg+0xcd/0x170 [13916.188258][ T10] do_syscall_64+0xc6/0x1e0 [13916.188258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.188258][ T10] [13916.190042][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13916.190296][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13916.190296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13916.190296][ T10] register_netdevice+0x4d3/0x1690 [13916.190296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13916.190296][ T10] vlan_newlink+0x393/0x610 [8021q] [13916.190296][ T10] rtnl_newlink_create+0x341/0x850 [13916.190296][ T10] __rtnl_newlink+0xac9/0xd80 [13916.190296][ T10] rtnl_newlink+0x63/0xa0 [13916.190296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13916.190296][ T10] netlink_rcv_skb+0x130/0x360 [13916.190296][ T10] netlink_unicast+0x449/0x710 [13916.190296][ T10] netlink_sendmsg+0x723/0xbe0 [13916.190296][ T10] ____sys_sendmsg+0x7b2/0xa10 [13916.190296][ T10] ___sys_sendmsg+0xee/0x170 [13916.190296][ T10] __sys_sendmsg+0xcd/0x170 [13916.190296][ T10] do_syscall_64+0xc6/0x1e0 [13916.190296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13916.190296][ T10] [13916.192973][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13916.193227][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13916.193227][ T10] dst_init+0x84/0x4a0 [13916.193227][ T10] dst_alloc+0x97/0x150 [13916.193227][ T10] ip6_dst_alloc+0x23/0x90 [13916.193227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13916.193227][ T10] ip6_pol_route+0x56f/0x840 [13916.193227][ T10] __fib6_rule_action+0x1f3/0x5b0 [13916.193227][ T10] fib_rules_lookup+0x2b4/0xa20 [13916.193227][ T10] fib6_rule_lookup+0x182/0x630 [13916.193227][ T10] ip6_route_output_flags+0x259/0x480 [13916.193227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13916.193227][ T10] icmp6_send+0x13dd/0x1b70 [13916.193227][ T10] ip6_link_failure+0x30/0x430 [13916.193227][ T10] ndisc_error_report+0x96/0x160 [13916.193227][ T10] neigh_invalidate+0x206/0x510 [13916.193227][ T10] neigh_timer_handler+0x984/0xf10 [13916.193227][ T10] call_timer_fn+0x170/0x430 [13916.193227][ T10] [13920.033890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13920.034460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.034460][T18065] ___neigh_create+0x14b/0xf60 [13920.034460][T18065] ip6_finish_output2+0xa70/0xf80 [13920.034460][T18065] ip6_finish_output+0x4ed/0xd30 [13920.034460][T18065] ip6_output+0x1f3/0x770 [13920.034460][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13920.034460][T18065] mld_sendpack+0x62d/0xbc0 [13920.034460][T18065] mld_ifc_work+0x32/0x1f0 [13920.034460][T18065] process_one_work+0x84d/0x18a0 [13920.034460][T18065] worker_thread+0x587/0xd30 [13920.034460][T18065] kthread+0x28a/0x350 [13920.034460][T18065] ret_from_fork+0x31/0x70 [13920.034460][T18065] ret_from_fork_asm+0x1a/0x30 [13920.034460][T18065] [13920.036140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.036140][T18065] dst_init+0x84/0x4a0 [13920.036140][T18065] dst_alloc+0x97/0x150 [13920.036140][T18065] ip6_dst_alloc+0x23/0x90 [13920.036140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.036140][T18065] ip6_pol_route+0x56f/0x840 [13920.036140][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13920.036140][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13920.036140][T18065] ipv6_rcv+0x1ad/0x810 [13920.036140][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13920.036140][T18065] process_backlog+0x101/0x620 [13920.036140][T18065] __napi_poll.constprop.0+0xa2/0x460 [13920.036140][T18065] net_rx_action+0x495/0xbe0 [13920.036140][T18065] __do_softirq+0x1b5/0x7f6 [13920.036140][T18065] [13920.037958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.037958][T18065] dst_init+0x84/0x4a0 [13920.037958][T18065] dst_alloc+0x97/0x150 [13920.037958][T18065] ip6_dst_alloc+0x23/0x90 [13920.037958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.037958][T18065] ip6_pol_route+0x56f/0x840 [13920.037958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13920.037958][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13920.037958][T18065] ipv6_rcv+0x1ad/0x810 [13920.037958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13920.037958][T18065] process_backlog+0x101/0x620 [13920.037958][T18065] __napi_poll.constprop.0+0xa2/0x460 [13920.037958][T18065] net_rx_action+0x495/0xbe0 [13920.037958][T18065] __do_softirq+0x1b5/0x7f6 [13920.037958][T18065] [13920.039784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.039784][T18065] netdev_get_by_index+0x5e/0x80 [13920.039784][T18065] fib6_nh_init+0x3d8/0x15b0 [13920.039784][T18065] ip6_route_info_create+0xf18/0x17d0 [13920.039784][T18065] ip6_route_add+0x1c/0x140 [13920.039784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13920.039784][T18065] addrconf_add_dev+0xe2/0x170 [13920.039784][T18065] inet6_addr_add+0x12f/0xa40 [13920.039784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13920.039784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.039784][T18065] netlink_rcv_skb+0x130/0x360 [13920.039784][T18065] netlink_unicast+0x449/0x710 [13920.039784][T18065] netlink_sendmsg+0x723/0xbe0 [13920.039784][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.039784][T18065] ___sys_sendmsg+0xee/0x170 [13920.039784][T18065] __sys_sendmsg+0xcd/0x170 [13920.039784][T18065] do_syscall_64+0xc6/0x1e0 [13920.039784][T18065] [13920.041997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.041997][T18065] ipv6_add_dev+0x3b9/0x11c0 [13920.041997][T18065] ipv6_find_idev+0x102/0x170 [13920.041997][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13920.041997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.041997][T18065] netlink_rcv_skb+0x130/0x360 [13920.041997][T18065] netlink_unicast+0x449/0x710 [13920.041997][T18065] netlink_sendmsg+0x723/0xbe0 [13920.041997][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.041997][T18065] ___sys_sendmsg+0xee/0x170 [13920.041997][T18065] __sys_sendmsg+0xcd/0x170 [13920.041997][T18065] do_syscall_64+0xc6/0x1e0 [13920.041997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.041997][T18065] [13920.043716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13920.043716][T18065] neigh_parms_alloc+0x1e5/0x510 [13920.043716][T18065] ipv6_add_dev+0x2fd/0x11c0 [13920.043716][T18065] ipv6_find_idev+0x102/0x170 [13920.043716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13920.043716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.043716][T18065] netlink_rcv_skb+0x130/0x360 [13920.043716][T18065] netlink_unicast+0x449/0x710 [13920.043716][T18065] netlink_sendmsg+0x723/0xbe0 [13920.043716][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.043716][T18065] ___sys_sendmsg+0xee/0x170 [13920.043716][T18065] __sys_sendmsg+0xcd/0x170 [13920.043716][T18065] do_syscall_64+0xc6/0x1e0 [13920.043716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.043716][T18065] [13920.045566][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13920.045836][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13920.045836][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13920.045836][T18065] ip6_validate_gw+0x3f7/0x7b0 [13920.045836][T18065] fib6_nh_init+0xa5b/0x15b0 [13920.045836][T18065] ip6_route_info_create+0xf18/0x17d0 [13920.045836][T18065] ip6_route_multipath_add+0xa42/0x1930 [13920.045836][T18065] inet6_rtm_newroute+0xa2/0x110 [13920.045836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.045836][T18065] netlink_rcv_skb+0x130/0x360 [13920.045836][T18065] netlink_unicast+0x449/0x710 [13920.045836][T18065] netlink_sendmsg+0x723/0xbe0 [13920.045836][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.045836][T18065] ___sys_sendmsg+0xee/0x170 [13920.045836][T18065] __sys_sendmsg+0xcd/0x170 [13920.045836][T18065] do_syscall_64+0xc6/0x1e0 [13920.045836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.045836][T18065] [13920.048049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.048049][T18065] dst_init+0x84/0x4a0 [13920.048049][T18065] dst_alloc+0x97/0x150 [13920.048049][T18065] ip6_dst_alloc+0x23/0x90 [13920.048049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13920.048049][T18065] ip6_pol_route+0x56f/0x840 [13920.048049][T18065] __fib6_rule_action+0x1f3/0x5b0 [13920.048049][T18065] fib_rules_lookup+0x2b4/0xa20 [13920.048049][T18065] fib6_rule_lookup+0x182/0x630 [13920.048049][T18065] ip6_route_output_flags+0x259/0x480 [13920.048049][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13920.048049][T18065] ip6_dst_lookup_flow+0x88/0x190 [13920.048049][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13920.048049][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13920.048049][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13920.048049][T18065] dev_hard_start_xmit+0x146/0x590 [13920.048049][T18065] __dev_queue_xmit+0xf71/0x17f0 [13920.048049][T18065] [13920.050390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.050390][T18065] netdev_get_by_index+0x5e/0x80 [13920.050390][T18065] fib6_nh_init+0x3d8/0x15b0 [13920.050390][T18065] ip6_route_info_create+0xf18/0x17d0 [13920.050390][T18065] ip6_route_add+0x1c/0x140 [13920.050390][T18065] addrconf_prefix_route+0x2a6/0x430 [13920.050390][T18065] inet6_addr_add+0x4f8/0xa40 [13920.050390][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13920.050390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.050390][T18065] netlink_rcv_skb+0x130/0x360 [13920.050390][T18065] netlink_unicast+0x449/0x710 [13920.050390][T18065] netlink_sendmsg+0x723/0xbe0 [13920.050390][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.050390][T18065] ___sys_sendmsg+0xee/0x170 [13920.050390][T18065] __sys_sendmsg+0xcd/0x170 [13920.050390][T18065] do_syscall_64+0xc6/0x1e0 [13920.050390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.050390][T18065] [13920.052640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.052640][T18065] netdev_get_by_index+0x5e/0x80 [13920.052640][T18065] fib6_nh_init+0x3d8/0x15b0 [13920.052640][T18065] ip6_route_info_create+0xf18/0x17d0 [13920.052640][T18065] addrconf_f6i_alloc+0x315/0x560 [13920.052640][T18065] ipv6_add_addr+0x411/0x2000 [13920.052640][T18065] inet6_addr_add+0x30e/0xa40 [13920.052640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13920.052640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.052640][T18065] netlink_rcv_skb+0x130/0x360 [13920.052640][T18065] netlink_unicast+0x449/0x710 [13920.052640][T18065] netlink_sendmsg+0x723/0xbe0 [13920.052640][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.052640][T18065] ___sys_sendmsg+0xee/0x170 [13920.052640][T18065] __sys_sendmsg+0xcd/0x170 [13920.052640][T18065] do_syscall_64+0xc6/0x1e0 [13920.052640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.052640][T18065] [13920.054909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.054909][T18065] netdev_get_by_index+0x5e/0x80 [13920.054909][T18065] fib6_nh_init+0x3d8/0x15b0 [13920.054909][T18065] ip6_route_info_create+0xf18/0x17d0 [13920.054909][T18065] ip6_route_add+0x1c/0x140 [13920.054909][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13920.054909][T18065] addrconf_add_dev+0xe2/0x170 [13920.054909][T18065] inet6_addr_add+0x12f/0xa40 [13920.054909][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13920.054909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.054909][T18065] netlink_rcv_skb+0x130/0x360 [13920.054909][T18065] netlink_unicast+0x449/0x710 [13920.054909][T18065] netlink_sendmsg+0x723/0xbe0 [13920.054909][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.054909][T18065] ___sys_sendmsg+0xee/0x170 [13920.054909][T18065] __sys_sendmsg+0xcd/0x170 [13920.054909][T18065] do_syscall_64+0xc6/0x1e0 [13920.054909][T18065] [13920.057107][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.057107][T18065] ipv6_add_dev+0x3b9/0x11c0 [13920.057107][T18065] ipv6_find_idev+0x102/0x170 [13920.057107][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13920.057107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.057107][T18065] netlink_rcv_skb+0x130/0x360 [13920.057107][T18065] netlink_unicast+0x449/0x710 [13920.057107][T18065] netlink_sendmsg+0x723/0xbe0 [13920.057107][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.057107][T18065] ___sys_sendmsg+0xee/0x170 [13920.057107][T18065] __sys_sendmsg+0xcd/0x170 [13920.057107][T18065] do_syscall_64+0xc6/0x1e0 [13920.057107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.057107][T18065] [13920.058866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13920.058866][T18065] neigh_parms_alloc+0x1e5/0x510 [13920.058866][T18065] ipv6_add_dev+0x2fd/0x11c0 [13920.058866][T18065] ipv6_find_idev+0x102/0x170 [13920.058866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13920.058866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13920.058866][T18065] netlink_rcv_skb+0x130/0x360 [13920.058866][T18065] netlink_unicast+0x449/0x710 [13920.058866][T18065] netlink_sendmsg+0x723/0xbe0 [13920.058866][T18065] ____sys_sendmsg+0x7b2/0xa10 [13920.058866][T18065] ___sys_sendmsg+0xee/0x170 [13920.058866][T18065] __sys_sendmsg+0xcd/0x170 [13920.058866][T18065] do_syscall_64+0xc6/0x1e0 [13920.058866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13920.058866][T18065] [13926.433881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13926.434395][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13926.434395][ T10] netdev_get_by_index+0x5e/0x80 [13926.434395][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.434395][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.434395][ T10] ip6_route_add+0x1c/0x140 [13926.434395][ T10] addrconf_prefix_route+0x2a6/0x430 [13926.434395][ T10] inet6_addr_add+0x4f8/0xa40 [13926.434395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.434395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.434395][ T10] netlink_rcv_skb+0x130/0x360 [13926.434395][ T10] netlink_unicast+0x449/0x710 [13926.434395][ T10] netlink_sendmsg+0x723/0xbe0 [13926.434395][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.434395][ T10] ___sys_sendmsg+0xee/0x170 [13926.434395][ T10] __sys_sendmsg+0xcd/0x170 [13926.434395][ T10] do_syscall_64+0xc6/0x1e0 [13926.434395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.434395][ T10] [13926.436353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13926.436353][ T10] netdev_get_by_index+0x5e/0x80 [13926.436353][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.436353][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.436353][ T10] addrconf_f6i_alloc+0x315/0x560 [13926.436353][ T10] ipv6_add_addr+0x411/0x2000 [13926.436353][ T10] inet6_addr_add+0x30e/0xa40 [13926.436353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.436353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.436353][ T10] netlink_rcv_skb+0x130/0x360 [13926.436353][ T10] netlink_unicast+0x449/0x710 [13926.436353][ T10] netlink_sendmsg+0x723/0xbe0 [13926.436353][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.436353][ T10] ___sys_sendmsg+0xee/0x170 [13926.436353][ T10] __sys_sendmsg+0xcd/0x170 [13926.436353][ T10] do_syscall_64+0xc6/0x1e0 [13926.436353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.436353][ T10] [13926.438306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13926.438306][ T10] netdev_get_by_index+0x5e/0x80 [13926.438306][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.438306][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.438306][ T10] ip6_route_add+0x1c/0x140 [13926.438306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13926.438306][ T10] addrconf_add_dev+0xe2/0x170 [13926.438306][ T10] inet6_addr_add+0x12f/0xa40 [13926.438306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.438306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.438306][ T10] netlink_rcv_skb+0x130/0x360 [13926.438306][ T10] netlink_unicast+0x449/0x710 [13926.438306][ T10] netlink_sendmsg+0x723/0xbe0 [13926.438306][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.438306][ T10] ___sys_sendmsg+0xee/0x170 [13926.438306][ T10] __sys_sendmsg+0xcd/0x170 [13926.438306][ T10] do_syscall_64+0xc6/0x1e0 [13926.438306][ T10] [13926.440252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13926.440252][ T10] ipv6_add_dev+0x3b9/0x11c0 [13926.440252][ T10] ipv6_find_idev+0x102/0x170 [13926.440252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.440252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.440252][ T10] netlink_rcv_skb+0x130/0x360 [13926.440252][ T10] netlink_unicast+0x449/0x710 [13926.440252][ T10] netlink_sendmsg+0x723/0xbe0 [13926.440252][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.440252][ T10] ___sys_sendmsg+0xee/0x170 [13926.440252][ T10] __sys_sendmsg+0xcd/0x170 [13926.440252][ T10] do_syscall_64+0xc6/0x1e0 [13926.440252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.440252][ T10] [13926.441797][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13926.441797][ T10] neigh_parms_alloc+0x1e5/0x510 [13926.441797][ T10] ipv6_add_dev+0x2fd/0x11c0 [13926.441797][ T10] ipv6_find_idev+0x102/0x170 [13926.441797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.441797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.441797][ T10] netlink_rcv_skb+0x130/0x360 [13926.441797][ T10] netlink_unicast+0x449/0x710 [13926.441797][ T10] netlink_sendmsg+0x723/0xbe0 [13926.441797][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.441797][ T10] ___sys_sendmsg+0xee/0x170 [13926.441797][ T10] __sys_sendmsg+0xcd/0x170 [13926.441797][ T10] do_syscall_64+0xc6/0x1e0 [13926.441797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.441797][ T10] [13926.443516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13926.443769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13926.443769][ T10] netdev_get_by_index+0x5e/0x80 [13926.443769][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.443769][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.443769][ T10] ip6_route_add+0x1c/0x140 [13926.443769][ T10] addrconf_prefix_route+0x2a6/0x430 [13926.443769][ T10] inet6_addr_add+0x4f8/0xa40 [13926.443769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.443769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.443769][ T10] netlink_rcv_skb+0x130/0x360 [13926.443769][ T10] netlink_unicast+0x449/0x710 [13926.443769][ T10] netlink_sendmsg+0x723/0xbe0 [13926.443769][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.443769][ T10] ___sys_sendmsg+0xee/0x170 [13926.443769][ T10] __sys_sendmsg+0xcd/0x170 [13926.443769][ T10] do_syscall_64+0xc6/0x1e0 [13926.443769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.443769][ T10] [13926.445762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13926.445762][ T10] netdev_get_by_index+0x5e/0x80 [13926.445762][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.445762][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.445762][ T10] addrconf_f6i_alloc+0x315/0x560 [13926.445762][ T10] ipv6_add_addr+0x411/0x2000 [13926.445762][ T10] inet6_addr_add+0x30e/0xa40 [13926.445762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.445762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.445762][ T10] netlink_rcv_skb+0x130/0x360 [13926.445762][ T10] netlink_unicast+0x449/0x710 [13926.445762][ T10] netlink_sendmsg+0x723/0xbe0 [13926.445762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.445762][ T10] ___sys_sendmsg+0xee/0x170 [13926.445762][ T10] __sys_sendmsg+0xcd/0x170 [13926.445762][ T10] do_syscall_64+0xc6/0x1e0 [13926.445762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.445762][ T10] [13926.447839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13926.447839][ T10] netdev_get_by_index+0x5e/0x80 [13926.447839][ T10] fib6_nh_init+0x3d8/0x15b0 [13926.447839][ T10] ip6_route_info_create+0xf18/0x17d0 [13926.447839][ T10] ip6_route_add+0x1c/0x140 [13926.447839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13926.447839][ T10] addrconf_add_dev+0xe2/0x170 [13926.447839][ T10] inet6_addr_add+0x12f/0xa40 [13926.447839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13926.447839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.447839][ T10] netlink_rcv_skb+0x130/0x360 [13926.447839][ T10] netlink_unicast+0x449/0x710 [13926.447839][ T10] netlink_sendmsg+0x723/0xbe0 [13926.447839][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.447839][ T10] ___sys_sendmsg+0xee/0x170 [13926.447839][ T10] __sys_sendmsg+0xcd/0x170 [13926.447839][ T10] do_syscall_64+0xc6/0x1e0 [13926.447839][ T10] [13926.449810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13926.449810][ T10] ipv6_add_dev+0x3b9/0x11c0 [13926.449810][ T10] ipv6_find_idev+0x102/0x170 [13926.449810][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.449810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.449810][ T10] netlink_rcv_skb+0x130/0x360 [13926.449810][ T10] netlink_unicast+0x449/0x710 [13926.449810][ T10] netlink_sendmsg+0x723/0xbe0 [13926.449810][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.449810][ T10] ___sys_sendmsg+0xee/0x170 [13926.449810][ T10] __sys_sendmsg+0xcd/0x170 [13926.449810][ T10] do_syscall_64+0xc6/0x1e0 [13926.449810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.449810][ T10] [13926.451273][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13926.451273][ T10] neigh_parms_alloc+0x1e5/0x510 [13926.451273][ T10] ipv6_add_dev+0x2fd/0x11c0 [13926.451273][ T10] ipv6_find_idev+0x102/0x170 [13926.451273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13926.451273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.451273][ T10] netlink_rcv_skb+0x130/0x360 [13926.451273][ T10] netlink_unicast+0x449/0x710 [13926.451273][ T10] netlink_sendmsg+0x723/0xbe0 [13926.451273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.451273][ T10] ___sys_sendmsg+0xee/0x170 [13926.451273][ T10] __sys_sendmsg+0xcd/0x170 [13926.451273][ T10] do_syscall_64+0xc6/0x1e0 [13926.451273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.451273][ T10] [13926.452878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13926.453120][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13926.453120][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13926.453120][ T10] register_netdevice+0x4d3/0x1690 [13926.453120][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13926.453120][ T10] vlan_newlink+0x393/0x610 [8021q] [13926.453120][ T10] rtnl_newlink_create+0x341/0x850 [13926.453120][ T10] __rtnl_newlink+0xac9/0xd80 [13926.453120][ T10] rtnl_newlink+0x63/0xa0 [13926.453120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13926.453120][ T10] netlink_rcv_skb+0x130/0x360 [13926.453120][ T10] netlink_unicast+0x449/0x710 [13926.453120][ T10] netlink_sendmsg+0x723/0xbe0 [13926.453120][ T10] ____sys_sendmsg+0x7b2/0xa10 [13926.453120][ T10] ___sys_sendmsg+0xee/0x170 [13926.453120][ T10] __sys_sendmsg+0xcd/0x170 [13926.453120][ T10] do_syscall_64+0xc6/0x1e0 [13926.453120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13926.453120][ T10] [13926.455090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13926.455320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13926.455320][ T10] dst_init+0x84/0x4a0 [13926.455320][ T10] dst_alloc+0x97/0x150 [13926.455320][ T10] ip6_dst_alloc+0x23/0x90 [13926.455320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13926.455320][ T10] ip6_pol_route+0x56f/0x840 [13926.455320][ T10] __fib6_rule_action+0x1f3/0x5b0 [13926.455320][ T10] fib_rules_lookup+0x2b4/0xa20 [13926.455320][ T10] fib6_rule_lookup+0x182/0x630 [13926.455320][ T10] ip6_route_output_flags+0x259/0x480 [13926.455320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13926.455320][ T10] icmp6_send+0x13dd/0x1b70 [13926.455320][ T10] ip6_link_failure+0x30/0x430 [13926.455320][ T10] ndisc_error_report+0x96/0x160 [13926.455320][ T10] neigh_invalidate+0x206/0x510 [13926.455320][ T10] neigh_timer_handler+0x984/0xf10 [13926.455320][ T10] call_timer_fn+0x170/0x430 [13926.455320][ T10] [13930.297950][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13930.298469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.298469][T18065] ___neigh_create+0x14b/0xf60 [13930.298469][T18065] ip6_finish_output2+0xa70/0xf80 [13930.298469][T18065] ip6_finish_output+0x4ed/0xd30 [13930.298469][T18065] ip6_output+0x1f3/0x770 [13930.298469][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13930.298469][T18065] mld_sendpack+0x62d/0xbc0 [13930.298469][T18065] mld_ifc_work+0x32/0x1f0 [13930.298469][T18065] process_one_work+0x84d/0x18a0 [13930.298469][T18065] worker_thread+0x587/0xd30 [13930.298469][T18065] kthread+0x28a/0x350 [13930.298469][T18065] ret_from_fork+0x31/0x70 [13930.298469][T18065] ret_from_fork_asm+0x1a/0x30 [13930.298469][T18065] [13930.300199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.300199][T18065] dst_init+0x84/0x4a0 [13930.300199][T18065] dst_alloc+0x97/0x150 [13930.300199][T18065] ip6_dst_alloc+0x23/0x90 [13930.300199][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.300199][T18065] ip6_pol_route+0x56f/0x840 [13930.300199][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13930.300199][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13930.300199][T18065] ipv6_rcv+0x1ad/0x810 [13930.300199][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13930.300199][T18065] process_backlog+0x101/0x620 [13930.300199][T18065] __napi_poll.constprop.0+0xa2/0x460 [13930.300199][T18065] net_rx_action+0x495/0xbe0 [13930.300199][T18065] __do_softirq+0x1b5/0x7f6 [13930.300199][T18065] [13930.302019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.302019][T18065] dst_init+0x84/0x4a0 [13930.302019][T18065] dst_alloc+0x97/0x150 [13930.302019][T18065] ip6_dst_alloc+0x23/0x90 [13930.302019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.302019][T18065] ip6_pol_route+0x56f/0x840 [13930.302019][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13930.302019][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13930.302019][T18065] ipv6_rcv+0x1ad/0x810 [13930.302019][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13930.302019][T18065] process_backlog+0x101/0x620 [13930.302019][T18065] __napi_poll.constprop.0+0xa2/0x460 [13930.302019][T18065] net_rx_action+0x495/0xbe0 [13930.302019][T18065] __do_softirq+0x1b5/0x7f6 [13930.302019][T18065] [13930.303843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.303843][T18065] netdev_get_by_index+0x5e/0x80 [13930.303843][T18065] fib6_nh_init+0x3d8/0x15b0 [13930.303843][T18065] ip6_route_info_create+0xf18/0x17d0 [13930.303843][T18065] ip6_route_add+0x1c/0x140 [13930.303843][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13930.303843][T18065] addrconf_add_dev+0xe2/0x170 [13930.303843][T18065] inet6_addr_add+0x12f/0xa40 [13930.303843][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13930.303843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.303843][T18065] netlink_rcv_skb+0x130/0x360 [13930.303843][T18065] netlink_unicast+0x449/0x710 [13930.303843][T18065] netlink_sendmsg+0x723/0xbe0 [13930.303843][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.303843][T18065] ___sys_sendmsg+0xee/0x170 [13930.303843][T18065] __sys_sendmsg+0xcd/0x170 [13930.303843][T18065] do_syscall_64+0xc6/0x1e0 [13930.303843][T18065] [13930.306024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.306024][T18065] ipv6_add_dev+0x3b9/0x11c0 [13930.306024][T18065] ipv6_find_idev+0x102/0x170 [13930.306024][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13930.306024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.306024][T18065] netlink_rcv_skb+0x130/0x360 [13930.306024][T18065] netlink_unicast+0x449/0x710 [13930.306024][T18065] netlink_sendmsg+0x723/0xbe0 [13930.306024][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.306024][T18065] ___sys_sendmsg+0xee/0x170 [13930.306024][T18065] __sys_sendmsg+0xcd/0x170 [13930.306024][T18065] do_syscall_64+0xc6/0x1e0 [13930.306024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.306024][T18065] [13930.307773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13930.307773][T18065] neigh_parms_alloc+0x1e5/0x510 [13930.307773][T18065] ipv6_add_dev+0x2fd/0x11c0 [13930.307773][T18065] ipv6_find_idev+0x102/0x170 [13930.307773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13930.307773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.307773][T18065] netlink_rcv_skb+0x130/0x360 [13930.307773][T18065] netlink_unicast+0x449/0x710 [13930.307773][T18065] netlink_sendmsg+0x723/0xbe0 [13930.307773][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.307773][T18065] ___sys_sendmsg+0xee/0x170 [13930.307773][T18065] __sys_sendmsg+0xcd/0x170 [13930.307773][T18065] do_syscall_64+0xc6/0x1e0 [13930.307773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.307773][T18065] [13930.309737][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13930.310013][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13930.310013][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13930.310013][T18065] ip6_validate_gw+0x3f7/0x7b0 [13930.310013][T18065] fib6_nh_init+0xa5b/0x15b0 [13930.310013][T18065] ip6_route_info_create+0xf18/0x17d0 [13930.310013][T18065] ip6_route_multipath_add+0xa42/0x1930 [13930.310013][T18065] inet6_rtm_newroute+0xa2/0x110 [13930.310013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.310013][T18065] netlink_rcv_skb+0x130/0x360 [13930.310013][T18065] netlink_unicast+0x449/0x710 [13930.310013][T18065] netlink_sendmsg+0x723/0xbe0 [13930.310013][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.310013][T18065] ___sys_sendmsg+0xee/0x170 [13930.310013][T18065] __sys_sendmsg+0xcd/0x170 [13930.310013][T18065] do_syscall_64+0xc6/0x1e0 [13930.310013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.310013][T18065] [13930.312221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.312221][T18065] dst_init+0x84/0x4a0 [13930.312221][T18065] dst_alloc+0x97/0x150 [13930.312221][T18065] ip6_dst_alloc+0x23/0x90 [13930.312221][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13930.312221][T18065] ip6_pol_route+0x56f/0x840 [13930.312221][T18065] __fib6_rule_action+0x1f3/0x5b0 [13930.312221][T18065] fib_rules_lookup+0x2b4/0xa20 [13930.312221][T18065] fib6_rule_lookup+0x182/0x630 [13930.312221][T18065] ip6_route_output_flags+0x259/0x480 [13930.312221][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13930.312221][T18065] ip6_dst_lookup_flow+0x88/0x190 [13930.312221][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13930.312221][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13930.312221][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13930.312221][T18065] dev_hard_start_xmit+0x146/0x590 [13930.312221][T18065] __dev_queue_xmit+0xf71/0x17f0 [13930.312221][T18065] [13930.314536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.314536][T18065] netdev_get_by_index+0x5e/0x80 [13930.314536][T18065] fib6_nh_init+0x3d8/0x15b0 [13930.314536][T18065] ip6_route_info_create+0xf18/0x17d0 [13930.314536][T18065] ip6_route_add+0x1c/0x140 [13930.314536][T18065] addrconf_prefix_route+0x2a6/0x430 [13930.314536][T18065] inet6_addr_add+0x4f8/0xa40 [13930.314536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13930.314536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.314536][T18065] netlink_rcv_skb+0x130/0x360 [13930.314536][T18065] netlink_unicast+0x449/0x710 [13930.314536][T18065] netlink_sendmsg+0x723/0xbe0 [13930.314536][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.314536][T18065] ___sys_sendmsg+0xee/0x170 [13930.314536][T18065] __sys_sendmsg+0xcd/0x170 [13930.314536][T18065] do_syscall_64+0xc6/0x1e0 [13930.314536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.314536][T18065] [13930.316809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.316809][T18065] netdev_get_by_index+0x5e/0x80 [13930.316809][T18065] fib6_nh_init+0x3d8/0x15b0 [13930.316809][T18065] ip6_route_info_create+0xf18/0x17d0 [13930.316809][T18065] addrconf_f6i_alloc+0x315/0x560 [13930.316809][T18065] ipv6_add_addr+0x411/0x2000 [13930.316809][T18065] inet6_addr_add+0x30e/0xa40 [13930.316809][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13930.316809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.316809][T18065] netlink_rcv_skb+0x130/0x360 [13930.316809][T18065] netlink_unicast+0x449/0x710 [13930.316809][T18065] netlink_sendmsg+0x723/0xbe0 [13930.316809][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.316809][T18065] ___sys_sendmsg+0xee/0x170 [13930.316809][T18065] __sys_sendmsg+0xcd/0x170 [13930.316809][T18065] do_syscall_64+0xc6/0x1e0 [13930.316809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.316809][T18065] [13930.319047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.319047][T18065] netdev_get_by_index+0x5e/0x80 [13930.319047][T18065] fib6_nh_init+0x3d8/0x15b0 [13930.319047][T18065] ip6_route_info_create+0xf18/0x17d0 [13930.319047][T18065] ip6_route_add+0x1c/0x140 [13930.319047][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13930.319047][T18065] addrconf_add_dev+0xe2/0x170 [13930.319047][T18065] inet6_addr_add+0x12f/0xa40 [13930.319047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13930.319047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.319047][T18065] netlink_rcv_skb+0x130/0x360 [13930.319047][T18065] netlink_unicast+0x449/0x710 [13930.319047][T18065] netlink_sendmsg+0x723/0xbe0 [13930.319047][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.319047][T18065] ___sys_sendmsg+0xee/0x170 [13930.319047][T18065] __sys_sendmsg+0xcd/0x170 [13930.319047][T18065] do_syscall_64+0xc6/0x1e0 [13930.319047][T18065] [13930.321211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.321211][T18065] ipv6_add_dev+0x3b9/0x11c0 [13930.321211][T18065] ipv6_find_idev+0x102/0x170 [13930.321211][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13930.321211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.321211][T18065] netlink_rcv_skb+0x130/0x360 [13930.321211][T18065] netlink_unicast+0x449/0x710 [13930.321211][T18065] netlink_sendmsg+0x723/0xbe0 [13930.321211][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.321211][T18065] ___sys_sendmsg+0xee/0x170 [13930.321211][T18065] __sys_sendmsg+0xcd/0x170 [13930.321211][T18065] do_syscall_64+0xc6/0x1e0 [13930.321211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.321211][T18065] [13930.322907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13930.322907][T18065] neigh_parms_alloc+0x1e5/0x510 [13930.322907][T18065] ipv6_add_dev+0x2fd/0x11c0 [13930.322907][T18065] ipv6_find_idev+0x102/0x170 [13930.322907][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13930.322907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13930.322907][T18065] netlink_rcv_skb+0x130/0x360 [13930.322907][T18065] netlink_unicast+0x449/0x710 [13930.322907][T18065] netlink_sendmsg+0x723/0xbe0 [13930.322907][T18065] ____sys_sendmsg+0x7b2/0xa10 [13930.322907][T18065] ___sys_sendmsg+0xee/0x170 [13930.322907][T18065] __sys_sendmsg+0xcd/0x170 [13930.322907][T18065] do_syscall_64+0xc6/0x1e0 [13930.322907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13930.322907][T18065] [13936.697796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13936.698254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13936.698254][ T10] netdev_get_by_index+0x5e/0x80 [13936.698254][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.698254][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.698254][ T10] ip6_route_add+0x1c/0x140 [13936.698254][ T10] addrconf_prefix_route+0x2a6/0x430 [13936.698254][ T10] inet6_addr_add+0x4f8/0xa40 [13936.698254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.698254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.698254][ T10] netlink_rcv_skb+0x130/0x360 [13936.698254][ T10] netlink_unicast+0x449/0x710 [13936.698254][ T10] netlink_sendmsg+0x723/0xbe0 [13936.698254][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.698254][ T10] ___sys_sendmsg+0xee/0x170 [13936.698254][ T10] __sys_sendmsg+0xcd/0x170 [13936.698254][ T10] do_syscall_64+0xc6/0x1e0 [13936.698254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.698254][ T10] [13936.700378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13936.700378][ T10] netdev_get_by_index+0x5e/0x80 [13936.700378][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.700378][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.700378][ T10] addrconf_f6i_alloc+0x315/0x560 [13936.700378][ T10] ipv6_add_addr+0x411/0x2000 [13936.700378][ T10] inet6_addr_add+0x30e/0xa40 [13936.700378][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.700378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.700378][ T10] netlink_rcv_skb+0x130/0x360 [13936.700378][ T10] netlink_unicast+0x449/0x710 [13936.700378][ T10] netlink_sendmsg+0x723/0xbe0 [13936.700378][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.700378][ T10] ___sys_sendmsg+0xee/0x170 [13936.700378][ T10] __sys_sendmsg+0xcd/0x170 [13936.700378][ T10] do_syscall_64+0xc6/0x1e0 [13936.700378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.700378][ T10] [13936.702370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13936.702370][ T10] netdev_get_by_index+0x5e/0x80 [13936.702370][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.702370][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.702370][ T10] ip6_route_add+0x1c/0x140 [13936.702370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13936.702370][ T10] addrconf_add_dev+0xe2/0x170 [13936.702370][ T10] inet6_addr_add+0x12f/0xa40 [13936.702370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.702370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.702370][ T10] netlink_rcv_skb+0x130/0x360 [13936.702370][ T10] netlink_unicast+0x449/0x710 [13936.702370][ T10] netlink_sendmsg+0x723/0xbe0 [13936.702370][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.702370][ T10] ___sys_sendmsg+0xee/0x170 [13936.702370][ T10] __sys_sendmsg+0xcd/0x170 [13936.702370][ T10] do_syscall_64+0xc6/0x1e0 [13936.702370][ T10] [13936.704323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13936.704323][ T10] ipv6_add_dev+0x3b9/0x11c0 [13936.704323][ T10] ipv6_find_idev+0x102/0x170 [13936.704323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.704323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.704323][ T10] netlink_rcv_skb+0x130/0x360 [13936.704323][ T10] netlink_unicast+0x449/0x710 [13936.704323][ T10] netlink_sendmsg+0x723/0xbe0 [13936.704323][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.704323][ T10] ___sys_sendmsg+0xee/0x170 [13936.704323][ T10] __sys_sendmsg+0xcd/0x170 [13936.704323][ T10] do_syscall_64+0xc6/0x1e0 [13936.704323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.704323][ T10] [13936.705787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13936.705787][ T10] neigh_parms_alloc+0x1e5/0x510 [13936.705787][ T10] ipv6_add_dev+0x2fd/0x11c0 [13936.705787][ T10] ipv6_find_idev+0x102/0x170 [13936.705787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.705787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.705787][ T10] netlink_rcv_skb+0x130/0x360 [13936.705787][ T10] netlink_unicast+0x449/0x710 [13936.705787][ T10] netlink_sendmsg+0x723/0xbe0 [13936.705787][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.705787][ T10] ___sys_sendmsg+0xee/0x170 [13936.705787][ T10] __sys_sendmsg+0xcd/0x170 [13936.705787][ T10] do_syscall_64+0xc6/0x1e0 [13936.705787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.705787][ T10] [13936.707415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13936.707643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13936.707643][ T10] netdev_get_by_index+0x5e/0x80 [13936.707643][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.707643][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.707643][ T10] ip6_route_add+0x1c/0x140 [13936.707643][ T10] addrconf_prefix_route+0x2a6/0x430 [13936.707643][ T10] inet6_addr_add+0x4f8/0xa40 [13936.707643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.707643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.707643][ T10] netlink_rcv_skb+0x130/0x360 [13936.707643][ T10] netlink_unicast+0x449/0x710 [13936.707643][ T10] netlink_sendmsg+0x723/0xbe0 [13936.707643][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.707643][ T10] ___sys_sendmsg+0xee/0x170 [13936.707643][ T10] __sys_sendmsg+0xcd/0x170 [13936.707643][ T10] do_syscall_64+0xc6/0x1e0 [13936.707643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.707643][ T10] [13936.709696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13936.709696][ T10] netdev_get_by_index+0x5e/0x80 [13936.709696][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.709696][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.709696][ T10] addrconf_f6i_alloc+0x315/0x560 [13936.709696][ T10] ipv6_add_addr+0x411/0x2000 [13936.709696][ T10] inet6_addr_add+0x30e/0xa40 [13936.709696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.709696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.709696][ T10] netlink_rcv_skb+0x130/0x360 [13936.709696][ T10] netlink_unicast+0x449/0x710 [13936.709696][ T10] netlink_sendmsg+0x723/0xbe0 [13936.709696][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.709696][ T10] ___sys_sendmsg+0xee/0x170 [13936.709696][ T10] __sys_sendmsg+0xcd/0x170 [13936.709696][ T10] do_syscall_64+0xc6/0x1e0 [13936.709696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.709696][ T10] [13936.711629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13936.711629][ T10] netdev_get_by_index+0x5e/0x80 [13936.711629][ T10] fib6_nh_init+0x3d8/0x15b0 [13936.711629][ T10] ip6_route_info_create+0xf18/0x17d0 [13936.711629][ T10] ip6_route_add+0x1c/0x140 [13936.711629][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13936.711629][ T10] addrconf_add_dev+0xe2/0x170 [13936.711629][ T10] inet6_addr_add+0x12f/0xa40 [13936.711629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13936.711629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.711629][ T10] netlink_rcv_skb+0x130/0x360 [13936.711629][ T10] netlink_unicast+0x449/0x710 [13936.711629][ T10] netlink_sendmsg+0x723/0xbe0 [13936.711629][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.711629][ T10] ___sys_sendmsg+0xee/0x170 [13936.711629][ T10] __sys_sendmsg+0xcd/0x170 [13936.711629][ T10] do_syscall_64+0xc6/0x1e0 [13936.711629][ T10] [13936.713578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13936.713578][ T10] ipv6_add_dev+0x3b9/0x11c0 [13936.713578][ T10] ipv6_find_idev+0x102/0x170 [13936.713578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.713578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.713578][ T10] netlink_rcv_skb+0x130/0x360 [13936.713578][ T10] netlink_unicast+0x449/0x710 [13936.713578][ T10] netlink_sendmsg+0x723/0xbe0 [13936.713578][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.713578][ T10] ___sys_sendmsg+0xee/0x170 [13936.713578][ T10] __sys_sendmsg+0xcd/0x170 [13936.713578][ T10] do_syscall_64+0xc6/0x1e0 [13936.713578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.713578][ T10] [13936.715155][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13936.715155][ T10] neigh_parms_alloc+0x1e5/0x510 [13936.715155][ T10] ipv6_add_dev+0x2fd/0x11c0 [13936.715155][ T10] ipv6_find_idev+0x102/0x170 [13936.715155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13936.715155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.715155][ T10] netlink_rcv_skb+0x130/0x360 [13936.715155][ T10] netlink_unicast+0x449/0x710 [13936.715155][ T10] netlink_sendmsg+0x723/0xbe0 [13936.715155][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.715155][ T10] ___sys_sendmsg+0xee/0x170 [13936.715155][ T10] __sys_sendmsg+0xcd/0x170 [13936.715155][ T10] do_syscall_64+0xc6/0x1e0 [13936.715155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.715155][ T10] [13936.716923][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13936.717187][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13936.717187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13936.717187][ T10] register_netdevice+0x4d3/0x1690 [13936.717187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13936.717187][ T10] vlan_newlink+0x393/0x610 [8021q] [13936.717187][ T10] rtnl_newlink_create+0x341/0x850 [13936.717187][ T10] __rtnl_newlink+0xac9/0xd80 [13936.717187][ T10] rtnl_newlink+0x63/0xa0 [13936.717187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13936.717187][ T10] netlink_rcv_skb+0x130/0x360 [13936.717187][ T10] netlink_unicast+0x449/0x710 [13936.717187][ T10] netlink_sendmsg+0x723/0xbe0 [13936.717187][ T10] ____sys_sendmsg+0x7b2/0xa10 [13936.717187][ T10] ___sys_sendmsg+0xee/0x170 [13936.717187][ T10] __sys_sendmsg+0xcd/0x170 [13936.717187][ T10] do_syscall_64+0xc6/0x1e0 [13936.717187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13936.717187][ T10] [13936.719349][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13936.719603][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13936.719603][ T10] dst_init+0x84/0x4a0 [13936.719603][ T10] dst_alloc+0x97/0x150 [13936.719603][ T10] ip6_dst_alloc+0x23/0x90 [13936.719603][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13936.719603][ T10] ip6_pol_route+0x56f/0x840 [13936.719603][ T10] __fib6_rule_action+0x1f3/0x5b0 [13936.719603][ T10] fib_rules_lookup+0x2b4/0xa20 [13936.719603][ T10] fib6_rule_lookup+0x182/0x630 [13936.719603][ T10] ip6_route_output_flags+0x259/0x480 [13936.719603][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13936.719603][ T10] icmp6_send+0x13dd/0x1b70 [13936.719603][ T10] ip6_link_failure+0x30/0x430 [13936.719603][ T10] ndisc_error_report+0x96/0x160 [13936.719603][ T10] neigh_invalidate+0x206/0x510 [13936.719603][ T10] neigh_timer_handler+0x984/0xf10 [13936.719603][ T10] call_timer_fn+0x170/0x430 [13936.719603][ T10] [13940.481872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13940.482397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.482397][T18065] ___neigh_create+0x14b/0xf60 [13940.482397][T18065] ip6_finish_output2+0xa70/0xf80 [13940.482397][T18065] ip6_finish_output+0x4ed/0xd30 [13940.482397][T18065] ip6_output+0x1f3/0x770 [13940.482397][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13940.482397][T18065] mld_sendpack+0x62d/0xbc0 [13940.482397][T18065] mld_ifc_work+0x32/0x1f0 [13940.482397][T18065] process_one_work+0x84d/0x18a0 [13940.482397][T18065] worker_thread+0x587/0xd30 [13940.482397][T18065] kthread+0x28a/0x350 [13940.482397][T18065] ret_from_fork+0x31/0x70 [13940.482397][T18065] ret_from_fork_asm+0x1a/0x30 [13940.482397][T18065] [13940.484130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.484130][T18065] dst_init+0x84/0x4a0 [13940.484130][T18065] dst_alloc+0x97/0x150 [13940.484130][T18065] ip6_dst_alloc+0x23/0x90 [13940.484130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.484130][T18065] ip6_pol_route+0x56f/0x840 [13940.484130][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13940.484130][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13940.484130][T18065] ipv6_rcv+0x1ad/0x810 [13940.484130][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13940.484130][T18065] process_backlog+0x101/0x620 [13940.484130][T18065] __napi_poll.constprop.0+0xa2/0x460 [13940.484130][T18065] net_rx_action+0x495/0xbe0 [13940.484130][T18065] __do_softirq+0x1b5/0x7f6 [13940.484130][T18065] [13940.485955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.485955][T18065] dst_init+0x84/0x4a0 [13940.485955][T18065] dst_alloc+0x97/0x150 [13940.485955][T18065] ip6_dst_alloc+0x23/0x90 [13940.485955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.485955][T18065] ip6_pol_route+0x56f/0x840 [13940.485955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13940.485955][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13940.485955][T18065] ipv6_rcv+0x1ad/0x810 [13940.485955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13940.485955][T18065] process_backlog+0x101/0x620 [13940.485955][T18065] __napi_poll.constprop.0+0xa2/0x460 [13940.485955][T18065] net_rx_action+0x495/0xbe0 [13940.485955][T18065] __do_softirq+0x1b5/0x7f6 [13940.485955][T18065] [13940.487834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.487834][T18065] netdev_get_by_index+0x5e/0x80 [13940.487834][T18065] fib6_nh_init+0x3d8/0x15b0 [13940.487834][T18065] ip6_route_info_create+0xf18/0x17d0 [13940.487834][T18065] ip6_route_add+0x1c/0x140 [13940.487834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13940.487834][T18065] addrconf_add_dev+0xe2/0x170 [13940.487834][T18065] inet6_addr_add+0x12f/0xa40 [13940.487834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13940.487834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.487834][T18065] netlink_rcv_skb+0x130/0x360 [13940.487834][T18065] netlink_unicast+0x449/0x710 [13940.487834][T18065] netlink_sendmsg+0x723/0xbe0 [13940.487834][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.487834][T18065] ___sys_sendmsg+0xee/0x170 [13940.487834][T18065] __sys_sendmsg+0xcd/0x170 [13940.487834][T18065] do_syscall_64+0xc6/0x1e0 [13940.487834][T18065] [13940.490084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.490084][T18065] ipv6_add_dev+0x3b9/0x11c0 [13940.490084][T18065] ipv6_find_idev+0x102/0x170 [13940.490084][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13940.490084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.490084][T18065] netlink_rcv_skb+0x130/0x360 [13940.490084][T18065] netlink_unicast+0x449/0x710 [13940.490084][T18065] netlink_sendmsg+0x723/0xbe0 [13940.490084][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.490084][T18065] ___sys_sendmsg+0xee/0x170 [13940.490084][T18065] __sys_sendmsg+0xcd/0x170 [13940.490084][T18065] do_syscall_64+0xc6/0x1e0 [13940.490084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.490084][T18065] [13940.491786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13940.491786][T18065] neigh_parms_alloc+0x1e5/0x510 [13940.491786][T18065] ipv6_add_dev+0x2fd/0x11c0 [13940.491786][T18065] ipv6_find_idev+0x102/0x170 [13940.491786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13940.491786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.491786][T18065] netlink_rcv_skb+0x130/0x360 [13940.491786][T18065] netlink_unicast+0x449/0x710 [13940.491786][T18065] netlink_sendmsg+0x723/0xbe0 [13940.491786][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.491786][T18065] ___sys_sendmsg+0xee/0x170 [13940.491786][T18065] __sys_sendmsg+0xcd/0x170 [13940.491786][T18065] do_syscall_64+0xc6/0x1e0 [13940.491786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.491786][T18065] [13940.493621][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13940.493902][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13940.493902][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13940.493902][T18065] ip6_validate_gw+0x3f7/0x7b0 [13940.493902][T18065] fib6_nh_init+0xa5b/0x15b0 [13940.493902][T18065] ip6_route_info_create+0xf18/0x17d0 [13940.493902][T18065] ip6_route_multipath_add+0xa42/0x1930 [13940.493902][T18065] inet6_rtm_newroute+0xa2/0x110 [13940.493902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.493902][T18065] netlink_rcv_skb+0x130/0x360 [13940.493902][T18065] netlink_unicast+0x449/0x710 [13940.493902][T18065] netlink_sendmsg+0x723/0xbe0 [13940.493902][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.493902][T18065] ___sys_sendmsg+0xee/0x170 [13940.493902][T18065] __sys_sendmsg+0xcd/0x170 [13940.493902][T18065] do_syscall_64+0xc6/0x1e0 [13940.493902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.493902][T18065] [13940.496142][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.496142][T18065] dst_init+0x84/0x4a0 [13940.496142][T18065] dst_alloc+0x97/0x150 [13940.496142][T18065] ip6_dst_alloc+0x23/0x90 [13940.496142][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13940.496142][T18065] ip6_pol_route+0x56f/0x840 [13940.496142][T18065] __fib6_rule_action+0x1f3/0x5b0 [13940.496142][T18065] fib_rules_lookup+0x2b4/0xa20 [13940.496142][T18065] fib6_rule_lookup+0x182/0x630 [13940.496142][T18065] ip6_route_output_flags+0x259/0x480 [13940.496142][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13940.496142][T18065] ip6_dst_lookup_flow+0x88/0x190 [13940.496142][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13940.496142][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13940.496142][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13940.496142][T18065] dev_hard_start_xmit+0x146/0x590 [13940.496142][T18065] __dev_queue_xmit+0xf71/0x17f0 [13940.496142][T18065] [13940.498534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.498534][T18065] netdev_get_by_index+0x5e/0x80 [13940.498534][T18065] fib6_nh_init+0x3d8/0x15b0 [13940.498534][T18065] ip6_route_info_create+0xf18/0x17d0 [13940.498534][T18065] ip6_route_add+0x1c/0x140 [13940.498534][T18065] addrconf_prefix_route+0x2a6/0x430 [13940.498534][T18065] inet6_addr_add+0x4f8/0xa40 [13940.498534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13940.498534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.498534][T18065] netlink_rcv_skb+0x130/0x360 [13940.498534][T18065] netlink_unicast+0x449/0x710 [13940.498534][T18065] netlink_sendmsg+0x723/0xbe0 [13940.498534][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.498534][T18065] ___sys_sendmsg+0xee/0x170 [13940.498534][T18065] __sys_sendmsg+0xcd/0x170 [13940.498534][T18065] do_syscall_64+0xc6/0x1e0 [13940.498534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.498534][T18065] [13940.500809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.500809][T18065] netdev_get_by_index+0x5e/0x80 [13940.500809][T18065] fib6_nh_init+0x3d8/0x15b0 [13940.500809][T18065] ip6_route_info_create+0xf18/0x17d0 [13940.500809][T18065] addrconf_f6i_alloc+0x315/0x560 [13940.500809][T18065] ipv6_add_addr+0x411/0x2000 [13940.500809][T18065] inet6_addr_add+0x30e/0xa40 [13940.500809][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13940.500809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.500809][T18065] netlink_rcv_skb+0x130/0x360 [13940.500809][T18065] netlink_unicast+0x449/0x710 [13940.500809][T18065] netlink_sendmsg+0x723/0xbe0 [13940.500809][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.500809][T18065] ___sys_sendmsg+0xee/0x170 [13940.500809][T18065] __sys_sendmsg+0xcd/0x170 [13940.500809][T18065] do_syscall_64+0xc6/0x1e0 [13940.500809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.500809][T18065] [13940.503094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.503094][T18065] netdev_get_by_index+0x5e/0x80 [13940.503094][T18065] fib6_nh_init+0x3d8/0x15b0 [13940.503094][T18065] ip6_route_info_create+0xf18/0x17d0 [13940.503094][T18065] ip6_route_add+0x1c/0x140 [13940.503094][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13940.503094][T18065] addrconf_add_dev+0xe2/0x170 [13940.503094][T18065] inet6_addr_add+0x12f/0xa40 [13940.503094][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13940.503094][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.503094][T18065] netlink_rcv_skb+0x130/0x360 [13940.503094][T18065] netlink_unicast+0x449/0x710 [13940.503094][T18065] netlink_sendmsg+0x723/0xbe0 [13940.503094][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.503094][T18065] ___sys_sendmsg+0xee/0x170 [13940.503094][T18065] __sys_sendmsg+0xcd/0x170 [13940.503094][T18065] do_syscall_64+0xc6/0x1e0 [13940.503094][T18065] [13940.505358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.505358][T18065] ipv6_add_dev+0x3b9/0x11c0 [13940.505358][T18065] ipv6_find_idev+0x102/0x170 [13940.505358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13940.505358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.505358][T18065] netlink_rcv_skb+0x130/0x360 [13940.505358][T18065] netlink_unicast+0x449/0x710 [13940.505358][T18065] netlink_sendmsg+0x723/0xbe0 [13940.505358][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.505358][T18065] ___sys_sendmsg+0xee/0x170 [13940.505358][T18065] __sys_sendmsg+0xcd/0x170 [13940.505358][T18065] do_syscall_64+0xc6/0x1e0 [13940.505358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.505358][T18065] [13940.507102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13940.507102][T18065] neigh_parms_alloc+0x1e5/0x510 [13940.507102][T18065] ipv6_add_dev+0x2fd/0x11c0 [13940.507102][T18065] ipv6_find_idev+0x102/0x170 [13940.507102][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13940.507102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13940.507102][T18065] netlink_rcv_skb+0x130/0x360 [13940.507102][T18065] netlink_unicast+0x449/0x710 [13940.507102][T18065] netlink_sendmsg+0x723/0xbe0 [13940.507102][T18065] ____sys_sendmsg+0x7b2/0xa10 [13940.507102][T18065] ___sys_sendmsg+0xee/0x170 [13940.507102][T18065] __sys_sendmsg+0xcd/0x170 [13940.507102][T18065] do_syscall_64+0xc6/0x1e0 [13940.507102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13940.507102][T18065] [13946.961817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13946.962269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13946.962269][ T10] netdev_get_by_index+0x5e/0x80 [13946.962269][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.962269][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.962269][ T10] ip6_route_add+0x1c/0x140 [13946.962269][ T10] addrconf_prefix_route+0x2a6/0x430 [13946.962269][ T10] inet6_addr_add+0x4f8/0xa40 [13946.962269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.962269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.962269][ T10] netlink_rcv_skb+0x130/0x360 [13946.962269][ T10] netlink_unicast+0x449/0x710 [13946.962269][ T10] netlink_sendmsg+0x723/0xbe0 [13946.962269][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.962269][ T10] ___sys_sendmsg+0xee/0x170 [13946.962269][ T10] __sys_sendmsg+0xcd/0x170 [13946.962269][ T10] do_syscall_64+0xc6/0x1e0 [13946.962269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.962269][ T10] [13946.964559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13946.964559][ T10] netdev_get_by_index+0x5e/0x80 [13946.964559][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.964559][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.964559][ T10] addrconf_f6i_alloc+0x315/0x560 [13946.964559][ T10] ipv6_add_addr+0x411/0x2000 [13946.964559][ T10] inet6_addr_add+0x30e/0xa40 [13946.964559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.964559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.964559][ T10] netlink_rcv_skb+0x130/0x360 [13946.964559][ T10] netlink_unicast+0x449/0x710 [13946.964559][ T10] netlink_sendmsg+0x723/0xbe0 [13946.964559][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.964559][ T10] ___sys_sendmsg+0xee/0x170 [13946.964559][ T10] __sys_sendmsg+0xcd/0x170 [13946.964559][ T10] do_syscall_64+0xc6/0x1e0 [13946.964559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.964559][ T10] [13946.966866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13946.966866][ T10] netdev_get_by_index+0x5e/0x80 [13946.966866][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.966866][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.966866][ T10] ip6_route_add+0x1c/0x140 [13946.966866][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13946.966866][ T10] addrconf_add_dev+0xe2/0x170 [13946.966866][ T10] inet6_addr_add+0x12f/0xa40 [13946.966866][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.966866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.966866][ T10] netlink_rcv_skb+0x130/0x360 [13946.966866][ T10] netlink_unicast+0x449/0x710 [13946.966866][ T10] netlink_sendmsg+0x723/0xbe0 [13946.966866][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.966866][ T10] ___sys_sendmsg+0xee/0x170 [13946.966866][ T10] __sys_sendmsg+0xcd/0x170 [13946.966866][ T10] do_syscall_64+0xc6/0x1e0 [13946.966866][ T10] [13946.969142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13946.969142][ T10] ipv6_add_dev+0x3b9/0x11c0 [13946.969142][ T10] ipv6_find_idev+0x102/0x170 [13946.969142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.969142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.969142][ T10] netlink_rcv_skb+0x130/0x360 [13946.969142][ T10] netlink_unicast+0x449/0x710 [13946.969142][ T10] netlink_sendmsg+0x723/0xbe0 [13946.969142][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.969142][ T10] ___sys_sendmsg+0xee/0x170 [13946.969142][ T10] __sys_sendmsg+0xcd/0x170 [13946.969142][ T10] do_syscall_64+0xc6/0x1e0 [13946.969142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.969142][ T10] [13946.970840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13946.970840][ T10] neigh_parms_alloc+0x1e5/0x510 [13946.970840][ T10] ipv6_add_dev+0x2fd/0x11c0 [13946.970840][ T10] ipv6_find_idev+0x102/0x170 [13946.970840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.970840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.970840][ T10] netlink_rcv_skb+0x130/0x360 [13946.970840][ T10] netlink_unicast+0x449/0x710 [13946.970840][ T10] netlink_sendmsg+0x723/0xbe0 [13946.970840][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.970840][ T10] ___sys_sendmsg+0xee/0x170 [13946.970840][ T10] __sys_sendmsg+0xcd/0x170 [13946.970840][ T10] do_syscall_64+0xc6/0x1e0 [13946.970840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.970840][ T10] [13946.972711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13946.972967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13946.972967][ T10] netdev_get_by_index+0x5e/0x80 [13946.972967][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.972967][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.972967][ T10] ip6_route_add+0x1c/0x140 [13946.972967][ T10] addrconf_prefix_route+0x2a6/0x430 [13946.972967][ T10] inet6_addr_add+0x4f8/0xa40 [13946.972967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.972967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.972967][ T10] netlink_rcv_skb+0x130/0x360 [13946.972967][ T10] netlink_unicast+0x449/0x710 [13946.972967][ T10] netlink_sendmsg+0x723/0xbe0 [13946.972967][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.972967][ T10] ___sys_sendmsg+0xee/0x170 [13946.972967][ T10] __sys_sendmsg+0xcd/0x170 [13946.972967][ T10] do_syscall_64+0xc6/0x1e0 [13946.972967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.972967][ T10] [13946.975180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13946.975180][ T10] netdev_get_by_index+0x5e/0x80 [13946.975180][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.975180][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.975180][ T10] addrconf_f6i_alloc+0x315/0x560 [13946.975180][ T10] ipv6_add_addr+0x411/0x2000 [13946.975180][ T10] inet6_addr_add+0x30e/0xa40 [13946.975180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.975180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.975180][ T10] netlink_rcv_skb+0x130/0x360 [13946.975180][ T10] netlink_unicast+0x449/0x710 [13946.975180][ T10] netlink_sendmsg+0x723/0xbe0 [13946.975180][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.975180][ T10] ___sys_sendmsg+0xee/0x170 [13946.975180][ T10] __sys_sendmsg+0xcd/0x170 [13946.975180][ T10] do_syscall_64+0xc6/0x1e0 [13946.975180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.975180][ T10] [13946.977373][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13946.977373][ T10] netdev_get_by_index+0x5e/0x80 [13946.977373][ T10] fib6_nh_init+0x3d8/0x15b0 [13946.977373][ T10] ip6_route_info_create+0xf18/0x17d0 [13946.977373][ T10] ip6_route_add+0x1c/0x140 [13946.977373][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13946.977373][ T10] addrconf_add_dev+0xe2/0x170 [13946.977373][ T10] inet6_addr_add+0x12f/0xa40 [13946.977373][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13946.977373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.977373][ T10] netlink_rcv_skb+0x130/0x360 [13946.977373][ T10] netlink_unicast+0x449/0x710 [13946.977373][ T10] netlink_sendmsg+0x723/0xbe0 [13946.977373][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.977373][ T10] ___sys_sendmsg+0xee/0x170 [13946.977373][ T10] __sys_sendmsg+0xcd/0x170 [13946.977373][ T10] do_syscall_64+0xc6/0x1e0 [13946.977373][ T10] [13946.979573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13946.979573][ T10] ipv6_add_dev+0x3b9/0x11c0 [13946.979573][ T10] ipv6_find_idev+0x102/0x170 [13946.979573][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.979573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.979573][ T10] netlink_rcv_skb+0x130/0x360 [13946.979573][ T10] netlink_unicast+0x449/0x710 [13946.979573][ T10] netlink_sendmsg+0x723/0xbe0 [13946.979573][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.979573][ T10] ___sys_sendmsg+0xee/0x170 [13946.979573][ T10] __sys_sendmsg+0xcd/0x170 [13946.979573][ T10] do_syscall_64+0xc6/0x1e0 [13946.979573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.979573][ T10] [13946.981263][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13946.981263][ T10] neigh_parms_alloc+0x1e5/0x510 [13946.981263][ T10] ipv6_add_dev+0x2fd/0x11c0 [13946.981263][ T10] ipv6_find_idev+0x102/0x170 [13946.981263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13946.981263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.981263][ T10] netlink_rcv_skb+0x130/0x360 [13946.981263][ T10] netlink_unicast+0x449/0x710 [13946.981263][ T10] netlink_sendmsg+0x723/0xbe0 [13946.981263][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.981263][ T10] ___sys_sendmsg+0xee/0x170 [13946.981263][ T10] __sys_sendmsg+0xcd/0x170 [13946.981263][ T10] do_syscall_64+0xc6/0x1e0 [13946.981263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.981263][ T10] [13946.983138][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13946.983408][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13946.983408][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13946.983408][ T10] register_netdevice+0x4d3/0x1690 [13946.983408][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13946.983408][ T10] vlan_newlink+0x393/0x610 [8021q] [13946.983408][ T10] rtnl_newlink_create+0x341/0x850 [13946.983408][ T10] __rtnl_newlink+0xac9/0xd80 [13946.983408][ T10] rtnl_newlink+0x63/0xa0 [13946.983408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13946.983408][ T10] netlink_rcv_skb+0x130/0x360 [13946.983408][ T10] netlink_unicast+0x449/0x710 [13946.983408][ T10] netlink_sendmsg+0x723/0xbe0 [13946.983408][ T10] ____sys_sendmsg+0x7b2/0xa10 [13946.983408][ T10] ___sys_sendmsg+0xee/0x170 [13946.983408][ T10] __sys_sendmsg+0xcd/0x170 [13946.983408][ T10] do_syscall_64+0xc6/0x1e0 [13946.983408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13946.983408][ T10] [13946.985759][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13946.986042][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13946.986042][ T10] dst_init+0x84/0x4a0 [13946.986042][ T10] dst_alloc+0x97/0x150 [13946.986042][ T10] ip6_dst_alloc+0x23/0x90 [13946.986042][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13946.986042][ T10] ip6_pol_route+0x56f/0x840 [13946.986042][ T10] __fib6_rule_action+0x1f3/0x5b0 [13946.986042][ T10] fib_rules_lookup+0x2b4/0xa20 [13946.986042][ T10] fib6_rule_lookup+0x182/0x630 [13946.986042][ T10] ip6_route_output_flags+0x259/0x480 [13946.986042][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13946.986042][ T10] icmp6_send+0x13dd/0x1b70 [13946.986042][ T10] ip6_link_failure+0x30/0x430 [13946.986042][ T10] ndisc_error_report+0x96/0x160 [13946.986042][ T10] neigh_invalidate+0x206/0x510 [13946.986042][ T10] neigh_timer_handler+0x984/0xf10 [13946.986042][ T10] call_timer_fn+0x170/0x430 [13946.986042][ T10] [13950.745889][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13950.746574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.746574][T18065] ___neigh_create+0x14b/0xf60 [13950.746574][T18065] ip6_finish_output2+0xa70/0xf80 [13950.746574][T18065] ip6_finish_output+0x4ed/0xd30 [13950.746574][T18065] ip6_output+0x1f3/0x770 [13950.746574][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13950.746574][T18065] mld_sendpack+0x62d/0xbc0 [13950.746574][T18065] mld_ifc_work+0x32/0x1f0 [13950.746574][T18065] process_one_work+0x84d/0x18a0 [13950.746574][T18065] worker_thread+0x587/0xd30 [13950.746574][T18065] kthread+0x28a/0x350 [13950.746574][T18065] ret_from_fork+0x31/0x70 [13950.746574][T18065] ret_from_fork_asm+0x1a/0x30 [13950.746574][T18065] [13950.748352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.748352][T18065] dst_init+0x84/0x4a0 [13950.748352][T18065] dst_alloc+0x97/0x150 [13950.748352][T18065] ip6_dst_alloc+0x23/0x90 [13950.748352][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.748352][T18065] ip6_pol_route+0x56f/0x840 [13950.748352][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13950.748352][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13950.748352][T18065] ipv6_rcv+0x1ad/0x810 [13950.748352][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13950.748352][T18065] process_backlog+0x101/0x620 [13950.748352][T18065] __napi_poll.constprop.0+0xa2/0x460 [13950.748352][T18065] net_rx_action+0x495/0xbe0 [13950.748352][T18065] __do_softirq+0x1b5/0x7f6 [13950.748352][T18065] [13950.750264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.750264][T18065] dst_init+0x84/0x4a0 [13950.750264][T18065] dst_alloc+0x97/0x150 [13950.750264][T18065] ip6_dst_alloc+0x23/0x90 [13950.750264][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.750264][T18065] ip6_pol_route+0x56f/0x840 [13950.750264][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13950.750264][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13950.750264][T18065] ipv6_rcv+0x1ad/0x810 [13950.750264][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13950.750264][T18065] process_backlog+0x101/0x620 [13950.750264][T18065] __napi_poll.constprop.0+0xa2/0x460 [13950.750264][T18065] net_rx_action+0x495/0xbe0 [13950.750264][T18065] __do_softirq+0x1b5/0x7f6 [13950.750264][T18065] [13950.752171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.752171][T18065] netdev_get_by_index+0x5e/0x80 [13950.752171][T18065] fib6_nh_init+0x3d8/0x15b0 [13950.752171][T18065] ip6_route_info_create+0xf18/0x17d0 [13950.752171][T18065] ip6_route_add+0x1c/0x140 [13950.752171][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13950.752171][T18065] addrconf_add_dev+0xe2/0x170 [13950.752171][T18065] inet6_addr_add+0x12f/0xa40 [13950.752171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13950.752171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.752171][T18065] netlink_rcv_skb+0x130/0x360 [13950.752171][T18065] netlink_unicast+0x449/0x710 [13950.752171][T18065] netlink_sendmsg+0x723/0xbe0 [13950.752171][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.752171][T18065] ___sys_sendmsg+0xee/0x170 [13950.752171][T18065] __sys_sendmsg+0xcd/0x170 [13950.752171][T18065] do_syscall_64+0xc6/0x1e0 [13950.752171][T18065] [13950.755017][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.755017][T18065] ipv6_add_dev+0x3b9/0x11c0 [13950.755017][T18065] ipv6_find_idev+0x102/0x170 [13950.755017][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13950.755017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.755017][T18065] netlink_rcv_skb+0x130/0x360 [13950.755017][T18065] netlink_unicast+0x449/0x710 [13950.755017][T18065] netlink_sendmsg+0x723/0xbe0 [13950.755017][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.755017][T18065] ___sys_sendmsg+0xee/0x170 [13950.755017][T18065] __sys_sendmsg+0xcd/0x170 [13950.755017][T18065] do_syscall_64+0xc6/0x1e0 [13950.755017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.755017][T18065] [13950.756798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13950.756798][T18065] neigh_parms_alloc+0x1e5/0x510 [13950.756798][T18065] ipv6_add_dev+0x2fd/0x11c0 [13950.756798][T18065] ipv6_find_idev+0x102/0x170 [13950.756798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13950.756798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.756798][T18065] netlink_rcv_skb+0x130/0x360 [13950.756798][T18065] netlink_unicast+0x449/0x710 [13950.756798][T18065] netlink_sendmsg+0x723/0xbe0 [13950.756798][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.756798][T18065] ___sys_sendmsg+0xee/0x170 [13950.756798][T18065] __sys_sendmsg+0xcd/0x170 [13950.756798][T18065] do_syscall_64+0xc6/0x1e0 [13950.756798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.756798][T18065] [13950.758744][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13950.759022][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13950.759022][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13950.759022][T18065] ip6_validate_gw+0x3f7/0x7b0 [13950.759022][T18065] fib6_nh_init+0xa5b/0x15b0 [13950.759022][T18065] ip6_route_info_create+0xf18/0x17d0 [13950.759022][T18065] ip6_route_multipath_add+0xa42/0x1930 [13950.759022][T18065] inet6_rtm_newroute+0xa2/0x110 [13950.759022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.759022][T18065] netlink_rcv_skb+0x130/0x360 [13950.759022][T18065] netlink_unicast+0x449/0x710 [13950.759022][T18065] netlink_sendmsg+0x723/0xbe0 [13950.759022][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.759022][T18065] ___sys_sendmsg+0xee/0x170 [13950.759022][T18065] __sys_sendmsg+0xcd/0x170 [13950.759022][T18065] do_syscall_64+0xc6/0x1e0 [13950.759022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.759022][T18065] [13950.761657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.761657][T18065] dst_init+0x84/0x4a0 [13950.761657][T18065] dst_alloc+0x97/0x150 [13950.761657][T18065] ip6_dst_alloc+0x23/0x90 [13950.761657][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13950.761657][T18065] ip6_pol_route+0x56f/0x840 [13950.761657][T18065] __fib6_rule_action+0x1f3/0x5b0 [13950.761657][T18065] fib_rules_lookup+0x2b4/0xa20 [13950.761657][T18065] fib6_rule_lookup+0x182/0x630 [13950.761657][T18065] ip6_route_output_flags+0x259/0x480 [13950.761657][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13950.761657][T18065] ip6_dst_lookup_flow+0x88/0x190 [13950.761657][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13950.761657][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13950.761657][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13950.761657][T18065] dev_hard_start_xmit+0x146/0x590 [13950.761657][T18065] __dev_queue_xmit+0xf71/0x17f0 [13950.761657][T18065] [13950.764040][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.764040][T18065] netdev_get_by_index+0x5e/0x80 [13950.764040][T18065] fib6_nh_init+0x3d8/0x15b0 [13950.764040][T18065] ip6_route_info_create+0xf18/0x17d0 [13950.764040][T18065] ip6_route_add+0x1c/0x140 [13950.764040][T18065] addrconf_prefix_route+0x2a6/0x430 [13950.764040][T18065] inet6_addr_add+0x4f8/0xa40 [13950.764040][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13950.764040][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.764040][T18065] netlink_rcv_skb+0x130/0x360 [13950.764040][T18065] netlink_unicast+0x449/0x710 [13950.764040][T18065] netlink_sendmsg+0x723/0xbe0 [13950.764040][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.764040][T18065] ___sys_sendmsg+0xee/0x170 [13950.764040][T18065] __sys_sendmsg+0xcd/0x170 [13950.764040][T18065] do_syscall_64+0xc6/0x1e0 [13950.764040][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.764040][T18065] [13950.766334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.766334][T18065] netdev_get_by_index+0x5e/0x80 [13950.766334][T18065] fib6_nh_init+0x3d8/0x15b0 [13950.766334][T18065] ip6_route_info_create+0xf18/0x17d0 [13950.766334][T18065] addrconf_f6i_alloc+0x315/0x560 [13950.766334][T18065] ipv6_add_addr+0x411/0x2000 [13950.766334][T18065] inet6_addr_add+0x30e/0xa40 [13950.766334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13950.766334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.766334][T18065] netlink_rcv_skb+0x130/0x360 [13950.766334][T18065] netlink_unicast+0x449/0x710 [13950.766334][T18065] netlink_sendmsg+0x723/0xbe0 [13950.766334][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.766334][T18065] ___sys_sendmsg+0xee/0x170 [13950.766334][T18065] __sys_sendmsg+0xcd/0x170 [13950.766334][T18065] do_syscall_64+0xc6/0x1e0 [13950.766334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.766334][T18065] [13950.768654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.768654][T18065] netdev_get_by_index+0x5e/0x80 [13950.768654][T18065] fib6_nh_init+0x3d8/0x15b0 [13950.768654][T18065] ip6_route_info_create+0xf18/0x17d0 [13950.768654][T18065] ip6_route_add+0x1c/0x140 [13950.768654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13950.768654][T18065] addrconf_add_dev+0xe2/0x170 [13950.768654][T18065] inet6_addr_add+0x12f/0xa40 [13950.768654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13950.768654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.768654][T18065] netlink_rcv_skb+0x130/0x360 [13950.768654][T18065] netlink_unicast+0x449/0x710 [13950.768654][T18065] netlink_sendmsg+0x723/0xbe0 [13950.768654][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.768654][T18065] ___sys_sendmsg+0xee/0x170 [13950.768654][T18065] __sys_sendmsg+0xcd/0x170 [13950.768654][T18065] do_syscall_64+0xc6/0x1e0 [13950.768654][T18065] [13950.770971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.770971][T18065] ipv6_add_dev+0x3b9/0x11c0 [13950.770971][T18065] ipv6_find_idev+0x102/0x170 [13950.770971][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13950.770971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.770971][T18065] netlink_rcv_skb+0x130/0x360 [13950.770971][T18065] netlink_unicast+0x449/0x710 [13950.770971][T18065] netlink_sendmsg+0x723/0xbe0 [13950.770971][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.770971][T18065] ___sys_sendmsg+0xee/0x170 [13950.770971][T18065] __sys_sendmsg+0xcd/0x170 [13950.770971][T18065] do_syscall_64+0xc6/0x1e0 [13950.770971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.770971][T18065] [13950.772800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13950.772800][T18065] neigh_parms_alloc+0x1e5/0x510 [13950.772800][T18065] ipv6_add_dev+0x2fd/0x11c0 [13950.772800][T18065] ipv6_find_idev+0x102/0x170 [13950.772800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13950.772800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13950.772800][T18065] netlink_rcv_skb+0x130/0x360 [13950.772800][T18065] netlink_unicast+0x449/0x710 [13950.772800][T18065] netlink_sendmsg+0x723/0xbe0 [13950.772800][T18065] ____sys_sendmsg+0x7b2/0xa10 [13950.772800][T18065] ___sys_sendmsg+0xee/0x170 [13950.772800][T18065] __sys_sendmsg+0xcd/0x170 [13950.772800][T18065] do_syscall_64+0xc6/0x1e0 [13950.772800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13950.772800][T18065] [13957.225805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13957.226249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13957.226249][ T10] netdev_get_by_index+0x5e/0x80 [13957.226249][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.226249][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.226249][ T10] ip6_route_add+0x1c/0x140 [13957.226249][ T10] addrconf_prefix_route+0x2a6/0x430 [13957.226249][ T10] inet6_addr_add+0x4f8/0xa40 [13957.226249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.226249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.226249][ T10] netlink_rcv_skb+0x130/0x360 [13957.226249][ T10] netlink_unicast+0x449/0x710 [13957.226249][ T10] netlink_sendmsg+0x723/0xbe0 [13957.226249][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.226249][ T10] ___sys_sendmsg+0xee/0x170 [13957.226249][ T10] __sys_sendmsg+0xcd/0x170 [13957.226249][ T10] do_syscall_64+0xc6/0x1e0 [13957.226249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.226249][ T10] [13957.228650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13957.228650][ T10] netdev_get_by_index+0x5e/0x80 [13957.228650][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.228650][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.228650][ T10] addrconf_f6i_alloc+0x315/0x560 [13957.228650][ T10] ipv6_add_addr+0x411/0x2000 [13957.228650][ T10] inet6_addr_add+0x30e/0xa40 [13957.228650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.228650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.228650][ T10] netlink_rcv_skb+0x130/0x360 [13957.228650][ T10] netlink_unicast+0x449/0x710 [13957.228650][ T10] netlink_sendmsg+0x723/0xbe0 [13957.228650][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.228650][ T10] ___sys_sendmsg+0xee/0x170 [13957.228650][ T10] __sys_sendmsg+0xcd/0x170 [13957.228650][ T10] do_syscall_64+0xc6/0x1e0 [13957.228650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.228650][ T10] [13957.231025][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13957.231025][ T10] netdev_get_by_index+0x5e/0x80 [13957.231025][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.231025][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.231025][ T10] ip6_route_add+0x1c/0x140 [13957.231025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13957.231025][ T10] addrconf_add_dev+0xe2/0x170 [13957.231025][ T10] inet6_addr_add+0x12f/0xa40 [13957.231025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.231025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.231025][ T10] netlink_rcv_skb+0x130/0x360 [13957.231025][ T10] netlink_unicast+0x449/0x710 [13957.231025][ T10] netlink_sendmsg+0x723/0xbe0 [13957.231025][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.231025][ T10] ___sys_sendmsg+0xee/0x170 [13957.231025][ T10] __sys_sendmsg+0xcd/0x170 [13957.231025][ T10] do_syscall_64+0xc6/0x1e0 [13957.231025][ T10] [13957.233342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13957.233342][ T10] ipv6_add_dev+0x3b9/0x11c0 [13957.233342][ T10] ipv6_find_idev+0x102/0x170 [13957.233342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13957.233342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.233342][ T10] netlink_rcv_skb+0x130/0x360 [13957.233342][ T10] netlink_unicast+0x449/0x710 [13957.233342][ T10] netlink_sendmsg+0x723/0xbe0 [13957.233342][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.233342][ T10] ___sys_sendmsg+0xee/0x170 [13957.233342][ T10] __sys_sendmsg+0xcd/0x170 [13957.233342][ T10] do_syscall_64+0xc6/0x1e0 [13957.233342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.233342][ T10] [13957.235169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13957.235169][ T10] neigh_parms_alloc+0x1e5/0x510 [13957.235169][ T10] ipv6_add_dev+0x2fd/0x11c0 [13957.235169][ T10] ipv6_find_idev+0x102/0x170 [13957.235169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13957.235169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.235169][ T10] netlink_rcv_skb+0x130/0x360 [13957.235169][ T10] netlink_unicast+0x449/0x710 [13957.235169][ T10] netlink_sendmsg+0x723/0xbe0 [13957.235169][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.235169][ T10] ___sys_sendmsg+0xee/0x170 [13957.235169][ T10] __sys_sendmsg+0xcd/0x170 [13957.235169][ T10] do_syscall_64+0xc6/0x1e0 [13957.235169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.235169][ T10] [13957.237172][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13957.237453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13957.237453][ T10] netdev_get_by_index+0x5e/0x80 [13957.237453][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.237453][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.237453][ T10] ip6_route_add+0x1c/0x140 [13957.237453][ T10] addrconf_prefix_route+0x2a6/0x430 [13957.237453][ T10] inet6_addr_add+0x4f8/0xa40 [13957.237453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.237453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.237453][ T10] netlink_rcv_skb+0x130/0x360 [13957.237453][ T10] netlink_unicast+0x449/0x710 [13957.237453][ T10] netlink_sendmsg+0x723/0xbe0 [13957.237453][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.237453][ T10] ___sys_sendmsg+0xee/0x170 [13957.237453][ T10] __sys_sendmsg+0xcd/0x170 [13957.237453][ T10] do_syscall_64+0xc6/0x1e0 [13957.237453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.237453][ T10] [13957.239844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13957.239844][ T10] netdev_get_by_index+0x5e/0x80 [13957.239844][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.239844][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.239844][ T10] addrconf_f6i_alloc+0x315/0x560 [13957.239844][ T10] ipv6_add_addr+0x411/0x2000 [13957.239844][ T10] inet6_addr_add+0x30e/0xa40 [13957.239844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.239844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.239844][ T10] netlink_rcv_skb+0x130/0x360 [13957.239844][ T10] netlink_unicast+0x449/0x710 [13957.239844][ T10] netlink_sendmsg+0x723/0xbe0 [13957.239844][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.239844][ T10] ___sys_sendmsg+0xee/0x170 [13957.239844][ T10] __sys_sendmsg+0xcd/0x170 [13957.239844][ T10] do_syscall_64+0xc6/0x1e0 [13957.239844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.239844][ T10] [13957.242204][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13957.242204][ T10] netdev_get_by_index+0x5e/0x80 [13957.242204][ T10] fib6_nh_init+0x3d8/0x15b0 [13957.242204][ T10] ip6_route_info_create+0xf18/0x17d0 [13957.242204][ T10] ip6_route_add+0x1c/0x140 [13957.242204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13957.242204][ T10] addrconf_add_dev+0xe2/0x170 [13957.242204][ T10] inet6_addr_add+0x12f/0xa40 [13957.242204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13957.242204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.242204][ T10] netlink_rcv_skb+0x130/0x360 [13957.242204][ T10] netlink_unicast+0x449/0x710 [13957.242204][ T10] netlink_sendmsg+0x723/0xbe0 [13957.242204][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.242204][ T10] ___sys_sendmsg+0xee/0x170 [13957.242204][ T10] __sys_sendmsg+0xcd/0x170 [13957.242204][ T10] do_syscall_64+0xc6/0x1e0 [13957.242204][ T10] [13957.244519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13957.244519][ T10] ipv6_add_dev+0x3b9/0x11c0 [13957.244519][ T10] ipv6_find_idev+0x102/0x170 [13957.244519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13957.244519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.244519][ T10] netlink_rcv_skb+0x130/0x360 [13957.244519][ T10] netlink_unicast+0x449/0x710 [13957.244519][ T10] netlink_sendmsg+0x723/0xbe0 [13957.244519][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.244519][ T10] ___sys_sendmsg+0xee/0x170 [13957.244519][ T10] __sys_sendmsg+0xcd/0x170 [13957.244519][ T10] do_syscall_64+0xc6/0x1e0 [13957.244519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.244519][ T10] [13957.246334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13957.246334][ T10] neigh_parms_alloc+0x1e5/0x510 [13957.246334][ T10] ipv6_add_dev+0x2fd/0x11c0 [13957.246334][ T10] ipv6_find_idev+0x102/0x170 [13957.246334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13957.246334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.246334][ T10] netlink_rcv_skb+0x130/0x360 [13957.246334][ T10] netlink_unicast+0x449/0x710 [13957.246334][ T10] netlink_sendmsg+0x723/0xbe0 [13957.246334][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.246334][ T10] ___sys_sendmsg+0xee/0x170 [13957.246334][ T10] __sys_sendmsg+0xcd/0x170 [13957.246334][ T10] do_syscall_64+0xc6/0x1e0 [13957.246334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.246334][ T10] [13957.248355][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13957.248635][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13957.248635][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13957.248635][ T10] register_netdevice+0x4d3/0x1690 [13957.248635][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13957.248635][ T10] vlan_newlink+0x393/0x610 [8021q] [13957.248635][ T10] rtnl_newlink_create+0x341/0x850 [13957.248635][ T10] __rtnl_newlink+0xac9/0xd80 [13957.248635][ T10] rtnl_newlink+0x63/0xa0 [13957.248635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13957.248635][ T10] netlink_rcv_skb+0x130/0x360 [13957.248635][ T10] netlink_unicast+0x449/0x710 [13957.248635][ T10] netlink_sendmsg+0x723/0xbe0 [13957.248635][ T10] ____sys_sendmsg+0x7b2/0xa10 [13957.248635][ T10] ___sys_sendmsg+0xee/0x170 [13957.248635][ T10] __sys_sendmsg+0xcd/0x170 [13957.248635][ T10] do_syscall_64+0xc6/0x1e0 [13957.248635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13957.248635][ T10] [13957.251097][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13957.251386][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13957.251386][ T10] dst_init+0x84/0x4a0 [13957.251386][ T10] dst_alloc+0x97/0x150 [13957.251386][ T10] ip6_dst_alloc+0x23/0x90 [13957.251386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13957.251386][ T10] ip6_pol_route+0x56f/0x840 [13957.251386][ T10] __fib6_rule_action+0x1f3/0x5b0 [13957.251386][ T10] fib_rules_lookup+0x2b4/0xa20 [13957.251386][ T10] fib6_rule_lookup+0x182/0x630 [13957.251386][ T10] ip6_route_output_flags+0x259/0x480 [13957.251386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13957.251386][ T10] icmp6_send+0x13dd/0x1b70 [13957.251386][ T10] ip6_link_failure+0x30/0x430 [13957.251386][ T10] ndisc_error_report+0x96/0x160 [13957.251386][ T10] neigh_invalidate+0x206/0x510 [13957.251386][ T10] neigh_timer_handler+0x984/0xf10 [13957.251386][ T10] call_timer_fn+0x170/0x430 [13957.251386][ T10] [13961.017892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13961.018462][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.018462][T18065] ___neigh_create+0x14b/0xf60 [13961.018462][T18065] ip6_finish_output2+0xa70/0xf80 [13961.018462][T18065] ip6_finish_output+0x4ed/0xd30 [13961.018462][T18065] ip6_output+0x1f3/0x770 [13961.018462][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13961.018462][T18065] mld_sendpack+0x62d/0xbc0 [13961.018462][T18065] mld_ifc_work+0x32/0x1f0 [13961.018462][T18065] process_one_work+0x84d/0x18a0 [13961.018462][T18065] worker_thread+0x587/0xd30 [13961.018462][T18065] kthread+0x28a/0x350 [13961.018462][T18065] ret_from_fork+0x31/0x70 [13961.018462][T18065] ret_from_fork_asm+0x1a/0x30 [13961.018462][T18065] [13961.020232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.020232][T18065] dst_init+0x84/0x4a0 [13961.020232][T18065] dst_alloc+0x97/0x150 [13961.020232][T18065] ip6_dst_alloc+0x23/0x90 [13961.020232][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.020232][T18065] ip6_pol_route+0x56f/0x840 [13961.020232][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13961.020232][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13961.020232][T18065] ipv6_rcv+0x1ad/0x810 [13961.020232][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13961.020232][T18065] process_backlog+0x101/0x620 [13961.020232][T18065] __napi_poll.constprop.0+0xa2/0x460 [13961.020232][T18065] net_rx_action+0x495/0xbe0 [13961.020232][T18065] __do_softirq+0x1b5/0x7f6 [13961.020232][T18065] [13961.022200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.022200][T18065] dst_init+0x84/0x4a0 [13961.022200][T18065] dst_alloc+0x97/0x150 [13961.022200][T18065] ip6_dst_alloc+0x23/0x90 [13961.022200][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.022200][T18065] ip6_pol_route+0x56f/0x840 [13961.022200][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13961.022200][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13961.022200][T18065] ipv6_rcv+0x1ad/0x810 [13961.022200][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13961.022200][T18065] process_backlog+0x101/0x620 [13961.022200][T18065] __napi_poll.constprop.0+0xa2/0x460 [13961.022200][T18065] net_rx_action+0x495/0xbe0 [13961.022200][T18065] __do_softirq+0x1b5/0x7f6 [13961.022200][T18065] [13961.024617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.024617][T18065] netdev_get_by_index+0x5e/0x80 [13961.024617][T18065] fib6_nh_init+0x3d8/0x15b0 [13961.024617][T18065] ip6_route_info_create+0xf18/0x17d0 [13961.024617][T18065] ip6_route_add+0x1c/0x140 [13961.024617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13961.024617][T18065] addrconf_add_dev+0xe2/0x170 [13961.024617][T18065] inet6_addr_add+0x12f/0xa40 [13961.024617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13961.024617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.024617][T18065] netlink_rcv_skb+0x130/0x360 [13961.024617][T18065] netlink_unicast+0x449/0x710 [13961.024617][T18065] netlink_sendmsg+0x723/0xbe0 [13961.024617][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.024617][T18065] ___sys_sendmsg+0xee/0x170 [13961.024617][T18065] __sys_sendmsg+0xcd/0x170 [13961.024617][T18065] do_syscall_64+0xc6/0x1e0 [13961.024617][T18065] [13961.026884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.026884][T18065] ipv6_add_dev+0x3b9/0x11c0 [13961.026884][T18065] ipv6_find_idev+0x102/0x170 [13961.026884][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13961.026884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.026884][T18065] netlink_rcv_skb+0x130/0x360 [13961.026884][T18065] netlink_unicast+0x449/0x710 [13961.026884][T18065] netlink_sendmsg+0x723/0xbe0 [13961.026884][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.026884][T18065] ___sys_sendmsg+0xee/0x170 [13961.026884][T18065] __sys_sendmsg+0xcd/0x170 [13961.026884][T18065] do_syscall_64+0xc6/0x1e0 [13961.026884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.026884][T18065] [13961.028692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13961.028692][T18065] neigh_parms_alloc+0x1e5/0x510 [13961.028692][T18065] ipv6_add_dev+0x2fd/0x11c0 [13961.028692][T18065] ipv6_find_idev+0x102/0x170 [13961.028692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13961.028692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.028692][T18065] netlink_rcv_skb+0x130/0x360 [13961.028692][T18065] netlink_unicast+0x449/0x710 [13961.028692][T18065] netlink_sendmsg+0x723/0xbe0 [13961.028692][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.028692][T18065] ___sys_sendmsg+0xee/0x170 [13961.028692][T18065] __sys_sendmsg+0xcd/0x170 [13961.028692][T18065] do_syscall_64+0xc6/0x1e0 [13961.028692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.028692][T18065] [13961.030657][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13961.030967][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13961.030967][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13961.030967][T18065] ip6_validate_gw+0x3f7/0x7b0 [13961.030967][T18065] fib6_nh_init+0xa5b/0x15b0 [13961.030967][T18065] ip6_route_info_create+0xf18/0x17d0 [13961.030967][T18065] ip6_route_multipath_add+0xa42/0x1930 [13961.030967][T18065] inet6_rtm_newroute+0xa2/0x110 [13961.030967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.030967][T18065] netlink_rcv_skb+0x130/0x360 [13961.030967][T18065] netlink_unicast+0x449/0x710 [13961.030967][T18065] netlink_sendmsg+0x723/0xbe0 [13961.030967][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.030967][T18065] ___sys_sendmsg+0xee/0x170 [13961.030967][T18065] __sys_sendmsg+0xcd/0x170 [13961.030967][T18065] do_syscall_64+0xc6/0x1e0 [13961.030967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.030967][T18065] [13961.033276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.033276][T18065] dst_init+0x84/0x4a0 [13961.033276][T18065] dst_alloc+0x97/0x150 [13961.033276][T18065] ip6_dst_alloc+0x23/0x90 [13961.033276][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13961.033276][T18065] ip6_pol_route+0x56f/0x840 [13961.033276][T18065] __fib6_rule_action+0x1f3/0x5b0 [13961.033276][T18065] fib_rules_lookup+0x2b4/0xa20 [13961.033276][T18065] fib6_rule_lookup+0x182/0x630 [13961.033276][T18065] ip6_route_output_flags+0x259/0x480 [13961.033276][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13961.033276][T18065] ip6_dst_lookup_flow+0x88/0x190 [13961.033276][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13961.033276][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13961.033276][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13961.033276][T18065] dev_hard_start_xmit+0x146/0x590 [13961.033276][T18065] __dev_queue_xmit+0xf71/0x17f0 [13961.033276][T18065] [13961.035728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.035728][T18065] netdev_get_by_index+0x5e/0x80 [13961.035728][T18065] fib6_nh_init+0x3d8/0x15b0 [13961.035728][T18065] ip6_route_info_create+0xf18/0x17d0 [13961.035728][T18065] ip6_route_add+0x1c/0x140 [13961.035728][T18065] addrconf_prefix_route+0x2a6/0x430 [13961.035728][T18065] inet6_addr_add+0x4f8/0xa40 [13961.035728][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13961.035728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.035728][T18065] netlink_rcv_skb+0x130/0x360 [13961.035728][T18065] netlink_unicast+0x449/0x710 [13961.035728][T18065] netlink_sendmsg+0x723/0xbe0 [13961.035728][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.035728][T18065] ___sys_sendmsg+0xee/0x170 [13961.035728][T18065] __sys_sendmsg+0xcd/0x170 [13961.035728][T18065] do_syscall_64+0xc6/0x1e0 [13961.035728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.035728][T18065] [13961.038116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.038116][T18065] netdev_get_by_index+0x5e/0x80 [13961.038116][T18065] fib6_nh_init+0x3d8/0x15b0 [13961.038116][T18065] ip6_route_info_create+0xf18/0x17d0 [13961.038116][T18065] addrconf_f6i_alloc+0x315/0x560 [13961.038116][T18065] ipv6_add_addr+0x411/0x2000 [13961.038116][T18065] inet6_addr_add+0x30e/0xa40 [13961.038116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13961.038116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.038116][T18065] netlink_rcv_skb+0x130/0x360 [13961.038116][T18065] netlink_unicast+0x449/0x710 [13961.038116][T18065] netlink_sendmsg+0x723/0xbe0 [13961.038116][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.038116][T18065] ___sys_sendmsg+0xee/0x170 [13961.038116][T18065] __sys_sendmsg+0xcd/0x170 [13961.038116][T18065] do_syscall_64+0xc6/0x1e0 [13961.038116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.038116][T18065] [13961.040479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.040479][T18065] netdev_get_by_index+0x5e/0x80 [13961.040479][T18065] fib6_nh_init+0x3d8/0x15b0 [13961.040479][T18065] ip6_route_info_create+0xf18/0x17d0 [13961.040479][T18065] ip6_route_add+0x1c/0x140 [13961.040479][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13961.040479][T18065] addrconf_add_dev+0xe2/0x170 [13961.040479][T18065] inet6_addr_add+0x12f/0xa40 [13961.040479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13961.040479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.040479][T18065] netlink_rcv_skb+0x130/0x360 [13961.040479][T18065] netlink_unicast+0x449/0x710 [13961.040479][T18065] netlink_sendmsg+0x723/0xbe0 [13961.040479][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.040479][T18065] ___sys_sendmsg+0xee/0x170 [13961.040479][T18065] __sys_sendmsg+0xcd/0x170 [13961.040479][T18065] do_syscall_64+0xc6/0x1e0 [13961.040479][T18065] [13961.042785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.042785][T18065] ipv6_add_dev+0x3b9/0x11c0 [13961.042785][T18065] ipv6_find_idev+0x102/0x170 [13961.042785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13961.042785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.042785][T18065] netlink_rcv_skb+0x130/0x360 [13961.042785][T18065] netlink_unicast+0x449/0x710 [13961.042785][T18065] netlink_sendmsg+0x723/0xbe0 [13961.042785][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.042785][T18065] ___sys_sendmsg+0xee/0x170 [13961.042785][T18065] __sys_sendmsg+0xcd/0x170 [13961.042785][T18065] do_syscall_64+0xc6/0x1e0 [13961.042785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.042785][T18065] [13961.044947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13961.044947][T18065] neigh_parms_alloc+0x1e5/0x510 [13961.044947][T18065] ipv6_add_dev+0x2fd/0x11c0 [13961.044947][T18065] ipv6_find_idev+0x102/0x170 [13961.044947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13961.044947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13961.044947][T18065] netlink_rcv_skb+0x130/0x360 [13961.044947][T18065] netlink_unicast+0x449/0x710 [13961.044947][T18065] netlink_sendmsg+0x723/0xbe0 [13961.044947][T18065] ____sys_sendmsg+0x7b2/0xa10 [13961.044947][T18065] ___sys_sendmsg+0xee/0x170 [13961.044947][T18065] __sys_sendmsg+0xcd/0x170 [13961.044947][T18065] do_syscall_64+0xc6/0x1e0 [13961.044947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13961.044947][T18065] [13967.489807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13967.490273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13967.490273][ T10] netdev_get_by_index+0x5e/0x80 [13967.490273][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.490273][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.490273][ T10] ip6_route_add+0x1c/0x140 [13967.490273][ T10] addrconf_prefix_route+0x2a6/0x430 [13967.490273][ T10] inet6_addr_add+0x4f8/0xa40 [13967.490273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.490273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.490273][ T10] netlink_rcv_skb+0x130/0x360 [13967.490273][ T10] netlink_unicast+0x449/0x710 [13967.490273][ T10] netlink_sendmsg+0x723/0xbe0 [13967.490273][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.490273][ T10] ___sys_sendmsg+0xee/0x170 [13967.490273][ T10] __sys_sendmsg+0xcd/0x170 [13967.490273][ T10] do_syscall_64+0xc6/0x1e0 [13967.490273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.490273][ T10] [13967.492668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13967.492668][ T10] netdev_get_by_index+0x5e/0x80 [13967.492668][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.492668][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.492668][ T10] addrconf_f6i_alloc+0x315/0x560 [13967.492668][ T10] ipv6_add_addr+0x411/0x2000 [13967.492668][ T10] inet6_addr_add+0x30e/0xa40 [13967.492668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.492668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.492668][ T10] netlink_rcv_skb+0x130/0x360 [13967.492668][ T10] netlink_unicast+0x449/0x710 [13967.492668][ T10] netlink_sendmsg+0x723/0xbe0 [13967.492668][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.492668][ T10] ___sys_sendmsg+0xee/0x170 [13967.492668][ T10] __sys_sendmsg+0xcd/0x170 [13967.492668][ T10] do_syscall_64+0xc6/0x1e0 [13967.492668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.492668][ T10] [13967.495057][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13967.495057][ T10] netdev_get_by_index+0x5e/0x80 [13967.495057][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.495057][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.495057][ T10] ip6_route_add+0x1c/0x140 [13967.495057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13967.495057][ T10] addrconf_add_dev+0xe2/0x170 [13967.495057][ T10] inet6_addr_add+0x12f/0xa40 [13967.495057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.495057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.495057][ T10] netlink_rcv_skb+0x130/0x360 [13967.495057][ T10] netlink_unicast+0x449/0x710 [13967.495057][ T10] netlink_sendmsg+0x723/0xbe0 [13967.495057][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.495057][ T10] ___sys_sendmsg+0xee/0x170 [13967.495057][ T10] __sys_sendmsg+0xcd/0x170 [13967.495057][ T10] do_syscall_64+0xc6/0x1e0 [13967.495057][ T10] [13967.497402][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13967.497402][ T10] ipv6_add_dev+0x3b9/0x11c0 [13967.497402][ T10] ipv6_find_idev+0x102/0x170 [13967.497402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.497402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.497402][ T10] netlink_rcv_skb+0x130/0x360 [13967.497402][ T10] netlink_unicast+0x449/0x710 [13967.497402][ T10] netlink_sendmsg+0x723/0xbe0 [13967.497402][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.497402][ T10] ___sys_sendmsg+0xee/0x170 [13967.497402][ T10] __sys_sendmsg+0xcd/0x170 [13967.497402][ T10] do_syscall_64+0xc6/0x1e0 [13967.497402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.497402][ T10] [13967.499243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13967.499243][ T10] neigh_parms_alloc+0x1e5/0x510 [13967.499243][ T10] ipv6_add_dev+0x2fd/0x11c0 [13967.499243][ T10] ipv6_find_idev+0x102/0x170 [13967.499243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.499243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.499243][ T10] netlink_rcv_skb+0x130/0x360 [13967.499243][ T10] netlink_unicast+0x449/0x710 [13967.499243][ T10] netlink_sendmsg+0x723/0xbe0 [13967.499243][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.499243][ T10] ___sys_sendmsg+0xee/0x170 [13967.499243][ T10] __sys_sendmsg+0xcd/0x170 [13967.499243][ T10] do_syscall_64+0xc6/0x1e0 [13967.499243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.499243][ T10] [13967.501318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13967.501603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13967.501603][ T10] netdev_get_by_index+0x5e/0x80 [13967.501603][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.501603][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.501603][ T10] ip6_route_add+0x1c/0x140 [13967.501603][ T10] addrconf_prefix_route+0x2a6/0x430 [13967.501603][ T10] inet6_addr_add+0x4f8/0xa40 [13967.501603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.501603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.501603][ T10] netlink_rcv_skb+0x130/0x360 [13967.501603][ T10] netlink_unicast+0x449/0x710 [13967.501603][ T10] netlink_sendmsg+0x723/0xbe0 [13967.501603][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.501603][ T10] ___sys_sendmsg+0xee/0x170 [13967.501603][ T10] __sys_sendmsg+0xcd/0x170 [13967.501603][ T10] do_syscall_64+0xc6/0x1e0 [13967.501603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.501603][ T10] [13967.504033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13967.504033][ T10] netdev_get_by_index+0x5e/0x80 [13967.504033][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.504033][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.504033][ T10] addrconf_f6i_alloc+0x315/0x560 [13967.504033][ T10] ipv6_add_addr+0x411/0x2000 [13967.504033][ T10] inet6_addr_add+0x30e/0xa40 [13967.504033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.504033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.504033][ T10] netlink_rcv_skb+0x130/0x360 [13967.504033][ T10] netlink_unicast+0x449/0x710 [13967.504033][ T10] netlink_sendmsg+0x723/0xbe0 [13967.504033][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.504033][ T10] ___sys_sendmsg+0xee/0x170 [13967.504033][ T10] __sys_sendmsg+0xcd/0x170 [13967.504033][ T10] do_syscall_64+0xc6/0x1e0 [13967.504033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.504033][ T10] [13967.506408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13967.506408][ T10] netdev_get_by_index+0x5e/0x80 [13967.506408][ T10] fib6_nh_init+0x3d8/0x15b0 [13967.506408][ T10] ip6_route_info_create+0xf18/0x17d0 [13967.506408][ T10] ip6_route_add+0x1c/0x140 [13967.506408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13967.506408][ T10] addrconf_add_dev+0xe2/0x170 [13967.506408][ T10] inet6_addr_add+0x12f/0xa40 [13967.506408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13967.506408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.506408][ T10] netlink_rcv_skb+0x130/0x360 [13967.506408][ T10] netlink_unicast+0x449/0x710 [13967.506408][ T10] netlink_sendmsg+0x723/0xbe0 [13967.506408][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.506408][ T10] ___sys_sendmsg+0xee/0x170 [13967.506408][ T10] __sys_sendmsg+0xcd/0x170 [13967.506408][ T10] do_syscall_64+0xc6/0x1e0 [13967.506408][ T10] [13967.508762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13967.508762][ T10] ipv6_add_dev+0x3b9/0x11c0 [13967.508762][ T10] ipv6_find_idev+0x102/0x170 [13967.508762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.508762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.508762][ T10] netlink_rcv_skb+0x130/0x360 [13967.508762][ T10] netlink_unicast+0x449/0x710 [13967.508762][ T10] netlink_sendmsg+0x723/0xbe0 [13967.508762][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.508762][ T10] ___sys_sendmsg+0xee/0x170 [13967.508762][ T10] __sys_sendmsg+0xcd/0x170 [13967.508762][ T10] do_syscall_64+0xc6/0x1e0 [13967.508762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.508762][ T10] [13967.510609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13967.510609][ T10] neigh_parms_alloc+0x1e5/0x510 [13967.510609][ T10] ipv6_add_dev+0x2fd/0x11c0 [13967.510609][ T10] ipv6_find_idev+0x102/0x170 [13967.510609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13967.510609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.510609][ T10] netlink_rcv_skb+0x130/0x360 [13967.510609][ T10] netlink_unicast+0x449/0x710 [13967.510609][ T10] netlink_sendmsg+0x723/0xbe0 [13967.510609][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.510609][ T10] ___sys_sendmsg+0xee/0x170 [13967.510609][ T10] __sys_sendmsg+0xcd/0x170 [13967.510609][ T10] do_syscall_64+0xc6/0x1e0 [13967.510609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.510609][ T10] [13967.512633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13967.512939][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13967.512939][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13967.512939][ T10] register_netdevice+0x4d3/0x1690 [13967.512939][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13967.512939][ T10] vlan_newlink+0x393/0x610 [8021q] [13967.512939][ T10] rtnl_newlink_create+0x341/0x850 [13967.512939][ T10] __rtnl_newlink+0xac9/0xd80 [13967.512939][ T10] rtnl_newlink+0x63/0xa0 [13967.512939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13967.512939][ T10] netlink_rcv_skb+0x130/0x360 [13967.512939][ T10] netlink_unicast+0x449/0x710 [13967.512939][ T10] netlink_sendmsg+0x723/0xbe0 [13967.512939][ T10] ____sys_sendmsg+0x7b2/0xa10 [13967.512939][ T10] ___sys_sendmsg+0xee/0x170 [13967.512939][ T10] __sys_sendmsg+0xcd/0x170 [13967.512939][ T10] do_syscall_64+0xc6/0x1e0 [13967.512939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13967.512939][ T10] [13967.515366][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13967.515659][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13967.515659][ T10] dst_init+0x84/0x4a0 [13967.515659][ T10] dst_alloc+0x97/0x150 [13967.515659][ T10] ip6_dst_alloc+0x23/0x90 [13967.515659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13967.515659][ T10] ip6_pol_route+0x56f/0x840 [13967.515659][ T10] __fib6_rule_action+0x1f3/0x5b0 [13967.515659][ T10] fib_rules_lookup+0x2b4/0xa20 [13967.515659][ T10] fib6_rule_lookup+0x182/0x630 [13967.515659][ T10] ip6_route_output_flags+0x259/0x480 [13967.515659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13967.515659][ T10] icmp6_send+0x13dd/0x1b70 [13967.515659][ T10] ip6_link_failure+0x30/0x430 [13967.515659][ T10] ndisc_error_report+0x96/0x160 [13967.515659][ T10] neigh_invalidate+0x206/0x510 [13967.515659][ T10] neigh_timer_handler+0x984/0xf10 [13967.515659][ T10] call_timer_fn+0x170/0x430 [13967.515659][ T10] [13971.289875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13971.290433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.290433][T18065] ___neigh_create+0x14b/0xf60 [13971.290433][T18065] ip6_finish_output2+0xa70/0xf80 [13971.290433][T18065] ip6_finish_output+0x4ed/0xd30 [13971.290433][T18065] ip6_output+0x1f3/0x770 [13971.290433][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13971.290433][T18065] mld_sendpack+0x62d/0xbc0 [13971.290433][T18065] mld_ifc_work+0x32/0x1f0 [13971.290433][T18065] process_one_work+0x84d/0x18a0 [13971.290433][T18065] worker_thread+0x587/0xd30 [13971.290433][T18065] kthread+0x28a/0x350 [13971.290433][T18065] ret_from_fork+0x31/0x70 [13971.290433][T18065] ret_from_fork_asm+0x1a/0x30 [13971.290433][T18065] [13971.292239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.292239][T18065] dst_init+0x84/0x4a0 [13971.292239][T18065] dst_alloc+0x97/0x150 [13971.292239][T18065] ip6_dst_alloc+0x23/0x90 [13971.292239][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.292239][T18065] ip6_pol_route+0x56f/0x840 [13971.292239][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13971.292239][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13971.292239][T18065] ipv6_rcv+0x1ad/0x810 [13971.292239][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13971.292239][T18065] process_backlog+0x101/0x620 [13971.292239][T18065] __napi_poll.constprop.0+0xa2/0x460 [13971.292239][T18065] net_rx_action+0x495/0xbe0 [13971.292239][T18065] __do_softirq+0x1b5/0x7f6 [13971.292239][T18065] [13971.294138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.294138][T18065] dst_init+0x84/0x4a0 [13971.294138][T18065] dst_alloc+0x97/0x150 [13971.294138][T18065] ip6_dst_alloc+0x23/0x90 [13971.294138][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.294138][T18065] ip6_pol_route+0x56f/0x840 [13971.294138][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13971.294138][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13971.294138][T18065] ipv6_rcv+0x1ad/0x810 [13971.294138][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13971.294138][T18065] process_backlog+0x101/0x620 [13971.294138][T18065] __napi_poll.constprop.0+0xa2/0x460 [13971.294138][T18065] net_rx_action+0x495/0xbe0 [13971.294138][T18065] __do_softirq+0x1b5/0x7f6 [13971.294138][T18065] [13971.296029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.296029][T18065] netdev_get_by_index+0x5e/0x80 [13971.296029][T18065] fib6_nh_init+0x3d8/0x15b0 [13971.296029][T18065] ip6_route_info_create+0xf18/0x17d0 [13971.296029][T18065] ip6_route_add+0x1c/0x140 [13971.296029][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13971.296029][T18065] addrconf_add_dev+0xe2/0x170 [13971.296029][T18065] inet6_addr_add+0x12f/0xa40 [13971.296029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13971.296029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.296029][T18065] netlink_rcv_skb+0x130/0x360 [13971.296029][T18065] netlink_unicast+0x449/0x710 [13971.296029][T18065] netlink_sendmsg+0x723/0xbe0 [13971.296029][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.296029][T18065] ___sys_sendmsg+0xee/0x170 [13971.296029][T18065] __sys_sendmsg+0xcd/0x170 [13971.296029][T18065] do_syscall_64+0xc6/0x1e0 [13971.296029][T18065] [13971.298324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.298324][T18065] ipv6_add_dev+0x3b9/0x11c0 [13971.298324][T18065] ipv6_find_idev+0x102/0x170 [13971.298324][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13971.298324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.298324][T18065] netlink_rcv_skb+0x130/0x360 [13971.298324][T18065] netlink_unicast+0x449/0x710 [13971.298324][T18065] netlink_sendmsg+0x723/0xbe0 [13971.298324][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.298324][T18065] ___sys_sendmsg+0xee/0x170 [13971.298324][T18065] __sys_sendmsg+0xcd/0x170 [13971.298324][T18065] do_syscall_64+0xc6/0x1e0 [13971.298324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.298324][T18065] [13971.300138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13971.300138][T18065] neigh_parms_alloc+0x1e5/0x510 [13971.300138][T18065] ipv6_add_dev+0x2fd/0x11c0 [13971.300138][T18065] ipv6_find_idev+0x102/0x170 [13971.300138][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13971.300138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.300138][T18065] netlink_rcv_skb+0x130/0x360 [13971.300138][T18065] netlink_unicast+0x449/0x710 [13971.300138][T18065] netlink_sendmsg+0x723/0xbe0 [13971.300138][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.300138][T18065] ___sys_sendmsg+0xee/0x170 [13971.300138][T18065] __sys_sendmsg+0xcd/0x170 [13971.300138][T18065] do_syscall_64+0xc6/0x1e0 [13971.300138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.300138][T18065] [13971.302047][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13971.302332][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13971.302332][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13971.302332][T18065] ip6_validate_gw+0x3f7/0x7b0 [13971.302332][T18065] fib6_nh_init+0xa5b/0x15b0 [13971.302332][T18065] ip6_route_info_create+0xf18/0x17d0 [13971.302332][T18065] ip6_route_multipath_add+0xa42/0x1930 [13971.302332][T18065] inet6_rtm_newroute+0xa2/0x110 [13971.302332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.302332][T18065] netlink_rcv_skb+0x130/0x360 [13971.302332][T18065] netlink_unicast+0x449/0x710 [13971.302332][T18065] netlink_sendmsg+0x723/0xbe0 [13971.302332][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.302332][T18065] ___sys_sendmsg+0xee/0x170 [13971.302332][T18065] __sys_sendmsg+0xcd/0x170 [13971.302332][T18065] do_syscall_64+0xc6/0x1e0 [13971.302332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.302332][T18065] [13971.304565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.304565][T18065] dst_init+0x84/0x4a0 [13971.304565][T18065] dst_alloc+0x97/0x150 [13971.304565][T18065] ip6_dst_alloc+0x23/0x90 [13971.304565][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13971.304565][T18065] ip6_pol_route+0x56f/0x840 [13971.304565][T18065] __fib6_rule_action+0x1f3/0x5b0 [13971.304565][T18065] fib_rules_lookup+0x2b4/0xa20 [13971.304565][T18065] fib6_rule_lookup+0x182/0x630 [13971.304565][T18065] ip6_route_output_flags+0x259/0x480 [13971.304565][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13971.304565][T18065] ip6_dst_lookup_flow+0x88/0x190 [13971.304565][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13971.304565][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13971.304565][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13971.304565][T18065] dev_hard_start_xmit+0x146/0x590 [13971.304565][T18065] __dev_queue_xmit+0xf71/0x17f0 [13971.304565][T18065] [13971.306938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.306938][T18065] netdev_get_by_index+0x5e/0x80 [13971.306938][T18065] fib6_nh_init+0x3d8/0x15b0 [13971.306938][T18065] ip6_route_info_create+0xf18/0x17d0 [13971.306938][T18065] ip6_route_add+0x1c/0x140 [13971.306938][T18065] addrconf_prefix_route+0x2a6/0x430 [13971.306938][T18065] inet6_addr_add+0x4f8/0xa40 [13971.306938][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13971.306938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.306938][T18065] netlink_rcv_skb+0x130/0x360 [13971.306938][T18065] netlink_unicast+0x449/0x710 [13971.306938][T18065] netlink_sendmsg+0x723/0xbe0 [13971.306938][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.306938][T18065] ___sys_sendmsg+0xee/0x170 [13971.306938][T18065] __sys_sendmsg+0xcd/0x170 [13971.306938][T18065] do_syscall_64+0xc6/0x1e0 [13971.306938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.306938][T18065] [13971.309262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.309262][T18065] netdev_get_by_index+0x5e/0x80 [13971.309262][T18065] fib6_nh_init+0x3d8/0x15b0 [13971.309262][T18065] ip6_route_info_create+0xf18/0x17d0 [13971.309262][T18065] addrconf_f6i_alloc+0x315/0x560 [13971.309262][T18065] ipv6_add_addr+0x411/0x2000 [13971.309262][T18065] inet6_addr_add+0x30e/0xa40 [13971.309262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13971.309262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.309262][T18065] netlink_rcv_skb+0x130/0x360 [13971.309262][T18065] netlink_unicast+0x449/0x710 [13971.309262][T18065] netlink_sendmsg+0x723/0xbe0 [13971.309262][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.309262][T18065] ___sys_sendmsg+0xee/0x170 [13971.309262][T18065] __sys_sendmsg+0xcd/0x170 [13971.309262][T18065] do_syscall_64+0xc6/0x1e0 [13971.309262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.309262][T18065] [13971.311608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.311608][T18065] netdev_get_by_index+0x5e/0x80 [13971.311608][T18065] fib6_nh_init+0x3d8/0x15b0 [13971.311608][T18065] ip6_route_info_create+0xf18/0x17d0 [13971.311608][T18065] ip6_route_add+0x1c/0x140 [13971.311608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13971.311608][T18065] addrconf_add_dev+0xe2/0x170 [13971.311608][T18065] inet6_addr_add+0x12f/0xa40 [13971.311608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13971.311608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.311608][T18065] netlink_rcv_skb+0x130/0x360 [13971.311608][T18065] netlink_unicast+0x449/0x710 [13971.311608][T18065] netlink_sendmsg+0x723/0xbe0 [13971.311608][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.311608][T18065] ___sys_sendmsg+0xee/0x170 [13971.311608][T18065] __sys_sendmsg+0xcd/0x170 [13971.311608][T18065] do_syscall_64+0xc6/0x1e0 [13971.311608][T18065] [13971.313942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.313942][T18065] ipv6_add_dev+0x3b9/0x11c0 [13971.313942][T18065] ipv6_find_idev+0x102/0x170 [13971.313942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13971.313942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.313942][T18065] netlink_rcv_skb+0x130/0x360 [13971.313942][T18065] netlink_unicast+0x449/0x710 [13971.313942][T18065] netlink_sendmsg+0x723/0xbe0 [13971.313942][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.313942][T18065] ___sys_sendmsg+0xee/0x170 [13971.313942][T18065] __sys_sendmsg+0xcd/0x170 [13971.313942][T18065] do_syscall_64+0xc6/0x1e0 [13971.313942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.313942][T18065] [13971.315722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13971.315722][T18065] neigh_parms_alloc+0x1e5/0x510 [13971.315722][T18065] ipv6_add_dev+0x2fd/0x11c0 [13971.315722][T18065] ipv6_find_idev+0x102/0x170 [13971.315722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13971.315722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13971.315722][T18065] netlink_rcv_skb+0x130/0x360 [13971.315722][T18065] netlink_unicast+0x449/0x710 [13971.315722][T18065] netlink_sendmsg+0x723/0xbe0 [13971.315722][T18065] ____sys_sendmsg+0x7b2/0xa10 [13971.315722][T18065] ___sys_sendmsg+0xee/0x170 [13971.315722][T18065] __sys_sendmsg+0xcd/0x170 [13971.315722][T18065] do_syscall_64+0xc6/0x1e0 [13971.315722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13971.315722][T18065] [13977.753925][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13977.754414][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13977.754414][ T10] netdev_get_by_index+0x5e/0x80 [13977.754414][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.754414][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.754414][ T10] ip6_route_add+0x1c/0x140 [13977.754414][ T10] addrconf_prefix_route+0x2a6/0x430 [13977.754414][ T10] inet6_addr_add+0x4f8/0xa40 [13977.754414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.754414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.754414][ T10] netlink_rcv_skb+0x130/0x360 [13977.754414][ T10] netlink_unicast+0x449/0x710 [13977.754414][ T10] netlink_sendmsg+0x723/0xbe0 [13977.754414][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.754414][ T10] ___sys_sendmsg+0xee/0x170 [13977.754414][ T10] __sys_sendmsg+0xcd/0x170 [13977.754414][ T10] do_syscall_64+0xc6/0x1e0 [13977.754414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.754414][ T10] [13977.756775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13977.756775][ T10] netdev_get_by_index+0x5e/0x80 [13977.756775][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.756775][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.756775][ T10] addrconf_f6i_alloc+0x315/0x560 [13977.756775][ T10] ipv6_add_addr+0x411/0x2000 [13977.756775][ T10] inet6_addr_add+0x30e/0xa40 [13977.756775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.756775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.756775][ T10] netlink_rcv_skb+0x130/0x360 [13977.756775][ T10] netlink_unicast+0x449/0x710 [13977.756775][ T10] netlink_sendmsg+0x723/0xbe0 [13977.756775][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.756775][ T10] ___sys_sendmsg+0xee/0x170 [13977.756775][ T10] __sys_sendmsg+0xcd/0x170 [13977.756775][ T10] do_syscall_64+0xc6/0x1e0 [13977.756775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.756775][ T10] [13977.759146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13977.759146][ T10] netdev_get_by_index+0x5e/0x80 [13977.759146][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.759146][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.759146][ T10] ip6_route_add+0x1c/0x140 [13977.759146][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13977.759146][ T10] addrconf_add_dev+0xe2/0x170 [13977.759146][ T10] inet6_addr_add+0x12f/0xa40 [13977.759146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.759146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.759146][ T10] netlink_rcv_skb+0x130/0x360 [13977.759146][ T10] netlink_unicast+0x449/0x710 [13977.759146][ T10] netlink_sendmsg+0x723/0xbe0 [13977.759146][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.759146][ T10] ___sys_sendmsg+0xee/0x170 [13977.759146][ T10] __sys_sendmsg+0xcd/0x170 [13977.759146][ T10] do_syscall_64+0xc6/0x1e0 [13977.759146][ T10] [13977.761514][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13977.761514][ T10] ipv6_add_dev+0x3b9/0x11c0 [13977.761514][ T10] ipv6_find_idev+0x102/0x170 [13977.761514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.761514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.761514][ T10] netlink_rcv_skb+0x130/0x360 [13977.761514][ T10] netlink_unicast+0x449/0x710 [13977.761514][ T10] netlink_sendmsg+0x723/0xbe0 [13977.761514][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.761514][ T10] ___sys_sendmsg+0xee/0x170 [13977.761514][ T10] __sys_sendmsg+0xcd/0x170 [13977.761514][ T10] do_syscall_64+0xc6/0x1e0 [13977.761514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.761514][ T10] [13977.763343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13977.763343][ T10] neigh_parms_alloc+0x1e5/0x510 [13977.763343][ T10] ipv6_add_dev+0x2fd/0x11c0 [13977.763343][ T10] ipv6_find_idev+0x102/0x170 [13977.763343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.763343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.763343][ T10] netlink_rcv_skb+0x130/0x360 [13977.763343][ T10] netlink_unicast+0x449/0x710 [13977.763343][ T10] netlink_sendmsg+0x723/0xbe0 [13977.763343][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.763343][ T10] ___sys_sendmsg+0xee/0x170 [13977.763343][ T10] __sys_sendmsg+0xcd/0x170 [13977.763343][ T10] do_syscall_64+0xc6/0x1e0 [13977.763343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.763343][ T10] [13977.765334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13977.765608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13977.765608][ T10] netdev_get_by_index+0x5e/0x80 [13977.765608][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.765608][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.765608][ T10] ip6_route_add+0x1c/0x140 [13977.765608][ T10] addrconf_prefix_route+0x2a6/0x430 [13977.765608][ T10] inet6_addr_add+0x4f8/0xa40 [13977.765608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.765608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.765608][ T10] netlink_rcv_skb+0x130/0x360 [13977.765608][ T10] netlink_unicast+0x449/0x710 [13977.765608][ T10] netlink_sendmsg+0x723/0xbe0 [13977.765608][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.765608][ T10] ___sys_sendmsg+0xee/0x170 [13977.765608][ T10] __sys_sendmsg+0xcd/0x170 [13977.765608][ T10] do_syscall_64+0xc6/0x1e0 [13977.765608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.765608][ T10] [13977.767964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13977.767964][ T10] netdev_get_by_index+0x5e/0x80 [13977.767964][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.767964][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.767964][ T10] addrconf_f6i_alloc+0x315/0x560 [13977.767964][ T10] ipv6_add_addr+0x411/0x2000 [13977.767964][ T10] inet6_addr_add+0x30e/0xa40 [13977.767964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.767964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.767964][ T10] netlink_rcv_skb+0x130/0x360 [13977.767964][ T10] netlink_unicast+0x449/0x710 [13977.767964][ T10] netlink_sendmsg+0x723/0xbe0 [13977.767964][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.767964][ T10] ___sys_sendmsg+0xee/0x170 [13977.767964][ T10] __sys_sendmsg+0xcd/0x170 [13977.767964][ T10] do_syscall_64+0xc6/0x1e0 [13977.767964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.767964][ T10] [13977.770368][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13977.770368][ T10] netdev_get_by_index+0x5e/0x80 [13977.770368][ T10] fib6_nh_init+0x3d8/0x15b0 [13977.770368][ T10] ip6_route_info_create+0xf18/0x17d0 [13977.770368][ T10] ip6_route_add+0x1c/0x140 [13977.770368][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13977.770368][ T10] addrconf_add_dev+0xe2/0x170 [13977.770368][ T10] inet6_addr_add+0x12f/0xa40 [13977.770368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13977.770368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.770368][ T10] netlink_rcv_skb+0x130/0x360 [13977.770368][ T10] netlink_unicast+0x449/0x710 [13977.770368][ T10] netlink_sendmsg+0x723/0xbe0 [13977.770368][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.770368][ T10] ___sys_sendmsg+0xee/0x170 [13977.770368][ T10] __sys_sendmsg+0xcd/0x170 [13977.770368][ T10] do_syscall_64+0xc6/0x1e0 [13977.770368][ T10] [13977.772671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13977.772671][ T10] ipv6_add_dev+0x3b9/0x11c0 [13977.772671][ T10] ipv6_find_idev+0x102/0x170 [13977.772671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.772671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.772671][ T10] netlink_rcv_skb+0x130/0x360 [13977.772671][ T10] netlink_unicast+0x449/0x710 [13977.772671][ T10] netlink_sendmsg+0x723/0xbe0 [13977.772671][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.772671][ T10] ___sys_sendmsg+0xee/0x170 [13977.772671][ T10] __sys_sendmsg+0xcd/0x170 [13977.772671][ T10] do_syscall_64+0xc6/0x1e0 [13977.772671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.772671][ T10] [13977.774495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13977.774495][ T10] neigh_parms_alloc+0x1e5/0x510 [13977.774495][ T10] ipv6_add_dev+0x2fd/0x11c0 [13977.774495][ T10] ipv6_find_idev+0x102/0x170 [13977.774495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13977.774495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.774495][ T10] netlink_rcv_skb+0x130/0x360 [13977.774495][ T10] netlink_unicast+0x449/0x710 [13977.774495][ T10] netlink_sendmsg+0x723/0xbe0 [13977.774495][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.774495][ T10] ___sys_sendmsg+0xee/0x170 [13977.774495][ T10] __sys_sendmsg+0xcd/0x170 [13977.774495][ T10] do_syscall_64+0xc6/0x1e0 [13977.774495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.774495][ T10] [13977.776520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13977.776814][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13977.776814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13977.776814][ T10] register_netdevice+0x4d3/0x1690 [13977.776814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13977.776814][ T10] vlan_newlink+0x393/0x610 [8021q] [13977.776814][ T10] rtnl_newlink_create+0x341/0x850 [13977.776814][ T10] __rtnl_newlink+0xac9/0xd80 [13977.776814][ T10] rtnl_newlink+0x63/0xa0 [13977.776814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13977.776814][ T10] netlink_rcv_skb+0x130/0x360 [13977.776814][ T10] netlink_unicast+0x449/0x710 [13977.776814][ T10] netlink_sendmsg+0x723/0xbe0 [13977.776814][ T10] ____sys_sendmsg+0x7b2/0xa10 [13977.776814][ T10] ___sys_sendmsg+0xee/0x170 [13977.776814][ T10] __sys_sendmsg+0xcd/0x170 [13977.776814][ T10] do_syscall_64+0xc6/0x1e0 [13977.776814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13977.776814][ T10] [13977.779272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13977.779554][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13977.779554][ T10] dst_init+0x84/0x4a0 [13977.779554][ T10] dst_alloc+0x97/0x150 [13977.779554][ T10] ip6_dst_alloc+0x23/0x90 [13977.779554][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13977.779554][ T10] ip6_pol_route+0x56f/0x840 [13977.779554][ T10] __fib6_rule_action+0x1f3/0x5b0 [13977.779554][ T10] fib_rules_lookup+0x2b4/0xa20 [13977.779554][ T10] fib6_rule_lookup+0x182/0x630 [13977.779554][ T10] ip6_route_output_flags+0x259/0x480 [13977.779554][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13977.779554][ T10] icmp6_send+0x13dd/0x1b70 [13977.779554][ T10] ip6_link_failure+0x30/0x430 [13977.779554][ T10] ndisc_error_report+0x96/0x160 [13977.779554][ T10] neigh_invalidate+0x206/0x510 [13977.779554][ T10] neigh_timer_handler+0x984/0xf10 [13977.779554][ T10] call_timer_fn+0x170/0x430 [13977.779554][ T10] [13981.553887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13981.554381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.554381][T18065] ___neigh_create+0x14b/0xf60 [13981.554381][T18065] ip6_finish_output2+0xa70/0xf80 [13981.554381][T18065] ip6_finish_output+0x4ed/0xd30 [13981.554381][T18065] ip6_output+0x1f3/0x770 [13981.554381][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13981.554381][T18065] mld_sendpack+0x62d/0xbc0 [13981.554381][T18065] mld_ifc_work+0x32/0x1f0 [13981.554381][T18065] process_one_work+0x84d/0x18a0 [13981.554381][T18065] worker_thread+0x587/0xd30 [13981.554381][T18065] kthread+0x28a/0x350 [13981.554381][T18065] ret_from_fork+0x31/0x70 [13981.554381][T18065] ret_from_fork_asm+0x1a/0x30 [13981.554381][T18065] [13981.556127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.556127][T18065] dst_init+0x84/0x4a0 [13981.556127][T18065] dst_alloc+0x97/0x150 [13981.556127][T18065] ip6_dst_alloc+0x23/0x90 [13981.556127][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.556127][T18065] ip6_pol_route+0x56f/0x840 [13981.556127][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13981.556127][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13981.556127][T18065] ipv6_rcv+0x1ad/0x810 [13981.556127][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13981.556127][T18065] process_backlog+0x101/0x620 [13981.556127][T18065] __napi_poll.constprop.0+0xa2/0x460 [13981.556127][T18065] net_rx_action+0x495/0xbe0 [13981.556127][T18065] __do_softirq+0x1b5/0x7f6 [13981.556127][T18065] [13981.558018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.558018][T18065] dst_init+0x84/0x4a0 [13981.558018][T18065] dst_alloc+0x97/0x150 [13981.558018][T18065] ip6_dst_alloc+0x23/0x90 [13981.558018][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.558018][T18065] ip6_pol_route+0x56f/0x840 [13981.558018][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13981.558018][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13981.558018][T18065] ipv6_rcv+0x1ad/0x810 [13981.558018][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13981.558018][T18065] process_backlog+0x101/0x620 [13981.558018][T18065] __napi_poll.constprop.0+0xa2/0x460 [13981.558018][T18065] net_rx_action+0x495/0xbe0 [13981.558018][T18065] __do_softirq+0x1b5/0x7f6 [13981.558018][T18065] [13981.559926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.559926][T18065] netdev_get_by_index+0x5e/0x80 [13981.559926][T18065] fib6_nh_init+0x3d8/0x15b0 [13981.559926][T18065] ip6_route_info_create+0xf18/0x17d0 [13981.559926][T18065] ip6_route_add+0x1c/0x140 [13981.559926][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13981.559926][T18065] addrconf_add_dev+0xe2/0x170 [13981.559926][T18065] inet6_addr_add+0x12f/0xa40 [13981.559926][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13981.559926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.559926][T18065] netlink_rcv_skb+0x130/0x360 [13981.559926][T18065] netlink_unicast+0x449/0x710 [13981.559926][T18065] netlink_sendmsg+0x723/0xbe0 [13981.559926][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.559926][T18065] ___sys_sendmsg+0xee/0x170 [13981.559926][T18065] __sys_sendmsg+0xcd/0x170 [13981.559926][T18065] do_syscall_64+0xc6/0x1e0 [13981.559926][T18065] [13981.562237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.562237][T18065] ipv6_add_dev+0x3b9/0x11c0 [13981.562237][T18065] ipv6_find_idev+0x102/0x170 [13981.562237][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13981.562237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.562237][T18065] netlink_rcv_skb+0x130/0x360 [13981.562237][T18065] netlink_unicast+0x449/0x710 [13981.562237][T18065] netlink_sendmsg+0x723/0xbe0 [13981.562237][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.562237][T18065] ___sys_sendmsg+0xee/0x170 [13981.562237][T18065] __sys_sendmsg+0xcd/0x170 [13981.562237][T18065] do_syscall_64+0xc6/0x1e0 [13981.562237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.562237][T18065] [13981.564034][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13981.564034][T18065] neigh_parms_alloc+0x1e5/0x510 [13981.564034][T18065] ipv6_add_dev+0x2fd/0x11c0 [13981.564034][T18065] ipv6_find_idev+0x102/0x170 [13981.564034][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13981.564034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.564034][T18065] netlink_rcv_skb+0x130/0x360 [13981.564034][T18065] netlink_unicast+0x449/0x710 [13981.564034][T18065] netlink_sendmsg+0x723/0xbe0 [13981.564034][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.564034][T18065] ___sys_sendmsg+0xee/0x170 [13981.564034][T18065] __sys_sendmsg+0xcd/0x170 [13981.564034][T18065] do_syscall_64+0xc6/0x1e0 [13981.564034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.564034][T18065] [13981.565937][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13981.566214][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13981.566214][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13981.566214][T18065] ip6_validate_gw+0x3f7/0x7b0 [13981.566214][T18065] fib6_nh_init+0xa5b/0x15b0 [13981.566214][T18065] ip6_route_info_create+0xf18/0x17d0 [13981.566214][T18065] ip6_route_multipath_add+0xa42/0x1930 [13981.566214][T18065] inet6_rtm_newroute+0xa2/0x110 [13981.566214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.566214][T18065] netlink_rcv_skb+0x130/0x360 [13981.566214][T18065] netlink_unicast+0x449/0x710 [13981.566214][T18065] netlink_sendmsg+0x723/0xbe0 [13981.566214][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.566214][T18065] ___sys_sendmsg+0xee/0x170 [13981.566214][T18065] __sys_sendmsg+0xcd/0x170 [13981.566214][T18065] do_syscall_64+0xc6/0x1e0 [13981.566214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.566214][T18065] [13981.568454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.568454][T18065] dst_init+0x84/0x4a0 [13981.568454][T18065] dst_alloc+0x97/0x150 [13981.568454][T18065] ip6_dst_alloc+0x23/0x90 [13981.568454][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13981.568454][T18065] ip6_pol_route+0x56f/0x840 [13981.568454][T18065] __fib6_rule_action+0x1f3/0x5b0 [13981.568454][T18065] fib_rules_lookup+0x2b4/0xa20 [13981.568454][T18065] fib6_rule_lookup+0x182/0x630 [13981.568454][T18065] ip6_route_output_flags+0x259/0x480 [13981.568454][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13981.568454][T18065] ip6_dst_lookup_flow+0x88/0x190 [13981.568454][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13981.568454][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13981.568454][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13981.568454][T18065] dev_hard_start_xmit+0x146/0x590 [13981.568454][T18065] __dev_queue_xmit+0xf71/0x17f0 [13981.568454][T18065] [13981.570890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.570890][T18065] netdev_get_by_index+0x5e/0x80 [13981.570890][T18065] fib6_nh_init+0x3d8/0x15b0 [13981.570890][T18065] ip6_route_info_create+0xf18/0x17d0 [13981.570890][T18065] ip6_route_add+0x1c/0x140 [13981.570890][T18065] addrconf_prefix_route+0x2a6/0x430 [13981.570890][T18065] inet6_addr_add+0x4f8/0xa40 [13981.570890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13981.570890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.570890][T18065] netlink_rcv_skb+0x130/0x360 [13981.570890][T18065] netlink_unicast+0x449/0x710 [13981.570890][T18065] netlink_sendmsg+0x723/0xbe0 [13981.570890][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.570890][T18065] ___sys_sendmsg+0xee/0x170 [13981.570890][T18065] __sys_sendmsg+0xcd/0x170 [13981.570890][T18065] do_syscall_64+0xc6/0x1e0 [13981.570890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.570890][T18065] [13981.573254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.573254][T18065] netdev_get_by_index+0x5e/0x80 [13981.573254][T18065] fib6_nh_init+0x3d8/0x15b0 [13981.573254][T18065] ip6_route_info_create+0xf18/0x17d0 [13981.573254][T18065] addrconf_f6i_alloc+0x315/0x560 [13981.573254][T18065] ipv6_add_addr+0x411/0x2000 [13981.573254][T18065] inet6_addr_add+0x30e/0xa40 [13981.573254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13981.573254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.573254][T18065] netlink_rcv_skb+0x130/0x360 [13981.573254][T18065] netlink_unicast+0x449/0x710 [13981.573254][T18065] netlink_sendmsg+0x723/0xbe0 [13981.573254][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.573254][T18065] ___sys_sendmsg+0xee/0x170 [13981.573254][T18065] __sys_sendmsg+0xcd/0x170 [13981.573254][T18065] do_syscall_64+0xc6/0x1e0 [13981.573254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.573254][T18065] [13981.575604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.575604][T18065] netdev_get_by_index+0x5e/0x80 [13981.575604][T18065] fib6_nh_init+0x3d8/0x15b0 [13981.575604][T18065] ip6_route_info_create+0xf18/0x17d0 [13981.575604][T18065] ip6_route_add+0x1c/0x140 [13981.575604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13981.575604][T18065] addrconf_add_dev+0xe2/0x170 [13981.575604][T18065] inet6_addr_add+0x12f/0xa40 [13981.575604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13981.575604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.575604][T18065] netlink_rcv_skb+0x130/0x360 [13981.575604][T18065] netlink_unicast+0x449/0x710 [13981.575604][T18065] netlink_sendmsg+0x723/0xbe0 [13981.575604][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.575604][T18065] ___sys_sendmsg+0xee/0x170 [13981.575604][T18065] __sys_sendmsg+0xcd/0x170 [13981.575604][T18065] do_syscall_64+0xc6/0x1e0 [13981.575604][T18065] [13981.577925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.577925][T18065] ipv6_add_dev+0x3b9/0x11c0 [13981.577925][T18065] ipv6_find_idev+0x102/0x170 [13981.577925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13981.577925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.577925][T18065] netlink_rcv_skb+0x130/0x360 [13981.577925][T18065] netlink_unicast+0x449/0x710 [13981.577925][T18065] netlink_sendmsg+0x723/0xbe0 [13981.577925][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.577925][T18065] ___sys_sendmsg+0xee/0x170 [13981.577925][T18065] __sys_sendmsg+0xcd/0x170 [13981.577925][T18065] do_syscall_64+0xc6/0x1e0 [13981.577925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.577925][T18065] [13981.579744][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13981.579744][T18065] neigh_parms_alloc+0x1e5/0x510 [13981.579744][T18065] ipv6_add_dev+0x2fd/0x11c0 [13981.579744][T18065] ipv6_find_idev+0x102/0x170 [13981.579744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13981.579744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13981.579744][T18065] netlink_rcv_skb+0x130/0x360 [13981.579744][T18065] netlink_unicast+0x449/0x710 [13981.579744][T18065] netlink_sendmsg+0x723/0xbe0 [13981.579744][T18065] ____sys_sendmsg+0x7b2/0xa10 [13981.579744][T18065] ___sys_sendmsg+0xee/0x170 [13981.579744][T18065] __sys_sendmsg+0xcd/0x170 [13981.579744][T18065] do_syscall_64+0xc6/0x1e0 [13981.579744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13981.579744][T18065] [13988.017808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13988.018327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13988.018327][ T10] netdev_get_by_index+0x5e/0x80 [13988.018327][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.018327][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.018327][ T10] ip6_route_add+0x1c/0x140 [13988.018327][ T10] addrconf_prefix_route+0x2a6/0x430 [13988.018327][ T10] inet6_addr_add+0x4f8/0xa40 [13988.018327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.018327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.018327][ T10] netlink_rcv_skb+0x130/0x360 [13988.018327][ T10] netlink_unicast+0x449/0x710 [13988.018327][ T10] netlink_sendmsg+0x723/0xbe0 [13988.018327][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.018327][ T10] ___sys_sendmsg+0xee/0x170 [13988.018327][ T10] __sys_sendmsg+0xcd/0x170 [13988.018327][ T10] do_syscall_64+0xc6/0x1e0 [13988.018327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.018327][ T10] [13988.020736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13988.020736][ T10] netdev_get_by_index+0x5e/0x80 [13988.020736][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.020736][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.020736][ T10] addrconf_f6i_alloc+0x315/0x560 [13988.020736][ T10] ipv6_add_addr+0x411/0x2000 [13988.020736][ T10] inet6_addr_add+0x30e/0xa40 [13988.020736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.020736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.020736][ T10] netlink_rcv_skb+0x130/0x360 [13988.020736][ T10] netlink_unicast+0x449/0x710 [13988.020736][ T10] netlink_sendmsg+0x723/0xbe0 [13988.020736][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.020736][ T10] ___sys_sendmsg+0xee/0x170 [13988.020736][ T10] __sys_sendmsg+0xcd/0x170 [13988.020736][ T10] do_syscall_64+0xc6/0x1e0 [13988.020736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.020736][ T10] [13988.023649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13988.023649][ T10] netdev_get_by_index+0x5e/0x80 [13988.023649][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.023649][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.023649][ T10] ip6_route_add+0x1c/0x140 [13988.023649][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13988.023649][ T10] addrconf_add_dev+0xe2/0x170 [13988.023649][ T10] inet6_addr_add+0x12f/0xa40 [13988.023649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.023649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.023649][ T10] netlink_rcv_skb+0x130/0x360 [13988.023649][ T10] netlink_unicast+0x449/0x710 [13988.023649][ T10] netlink_sendmsg+0x723/0xbe0 [13988.023649][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.023649][ T10] ___sys_sendmsg+0xee/0x170 [13988.023649][ T10] __sys_sendmsg+0xcd/0x170 [13988.023649][ T10] do_syscall_64+0xc6/0x1e0 [13988.023649][ T10] [13988.025968][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13988.025968][ T10] ipv6_add_dev+0x3b9/0x11c0 [13988.025968][ T10] ipv6_find_idev+0x102/0x170 [13988.025968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13988.025968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.025968][ T10] netlink_rcv_skb+0x130/0x360 [13988.025968][ T10] netlink_unicast+0x449/0x710 [13988.025968][ T10] netlink_sendmsg+0x723/0xbe0 [13988.025968][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.025968][ T10] ___sys_sendmsg+0xee/0x170 [13988.025968][ T10] __sys_sendmsg+0xcd/0x170 [13988.025968][ T10] do_syscall_64+0xc6/0x1e0 [13988.025968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.025968][ T10] [13988.027833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13988.027833][ T10] neigh_parms_alloc+0x1e5/0x510 [13988.027833][ T10] ipv6_add_dev+0x2fd/0x11c0 [13988.027833][ T10] ipv6_find_idev+0x102/0x170 [13988.027833][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13988.027833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.027833][ T10] netlink_rcv_skb+0x130/0x360 [13988.027833][ T10] netlink_unicast+0x449/0x710 [13988.027833][ T10] netlink_sendmsg+0x723/0xbe0 [13988.027833][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.027833][ T10] ___sys_sendmsg+0xee/0x170 [13988.027833][ T10] __sys_sendmsg+0xcd/0x170 [13988.027833][ T10] do_syscall_64+0xc6/0x1e0 [13988.027833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.027833][ T10] [13988.029861][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13988.030131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13988.030131][ T10] netdev_get_by_index+0x5e/0x80 [13988.030131][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.030131][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.030131][ T10] ip6_route_add+0x1c/0x140 [13988.030131][ T10] addrconf_prefix_route+0x2a6/0x430 [13988.030131][ T10] inet6_addr_add+0x4f8/0xa40 [13988.030131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.030131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.030131][ T10] netlink_rcv_skb+0x130/0x360 [13988.030131][ T10] netlink_unicast+0x449/0x710 [13988.030131][ T10] netlink_sendmsg+0x723/0xbe0 [13988.030131][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.030131][ T10] ___sys_sendmsg+0xee/0x170 [13988.030131][ T10] __sys_sendmsg+0xcd/0x170 [13988.030131][ T10] do_syscall_64+0xc6/0x1e0 [13988.030131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.030131][ T10] [13988.032525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13988.032525][ T10] netdev_get_by_index+0x5e/0x80 [13988.032525][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.032525][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.032525][ T10] addrconf_f6i_alloc+0x315/0x560 [13988.032525][ T10] ipv6_add_addr+0x411/0x2000 [13988.032525][ T10] inet6_addr_add+0x30e/0xa40 [13988.032525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.032525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.032525][ T10] netlink_rcv_skb+0x130/0x360 [13988.032525][ T10] netlink_unicast+0x449/0x710 [13988.032525][ T10] netlink_sendmsg+0x723/0xbe0 [13988.032525][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.032525][ T10] ___sys_sendmsg+0xee/0x170 [13988.032525][ T10] __sys_sendmsg+0xcd/0x170 [13988.032525][ T10] do_syscall_64+0xc6/0x1e0 [13988.032525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.032525][ T10] [13988.034956][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13988.034956][ T10] netdev_get_by_index+0x5e/0x80 [13988.034956][ T10] fib6_nh_init+0x3d8/0x15b0 [13988.034956][ T10] ip6_route_info_create+0xf18/0x17d0 [13988.034956][ T10] ip6_route_add+0x1c/0x140 [13988.034956][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13988.034956][ T10] addrconf_add_dev+0xe2/0x170 [13988.034956][ T10] inet6_addr_add+0x12f/0xa40 [13988.034956][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13988.034956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.034956][ T10] netlink_rcv_skb+0x130/0x360 [13988.034956][ T10] netlink_unicast+0x449/0x710 [13988.034956][ T10] netlink_sendmsg+0x723/0xbe0 [13988.034956][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.034956][ T10] ___sys_sendmsg+0xee/0x170 [13988.034956][ T10] __sys_sendmsg+0xcd/0x170 [13988.034956][ T10] do_syscall_64+0xc6/0x1e0 [13988.034956][ T10] [13988.037269][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13988.037269][ T10] ipv6_add_dev+0x3b9/0x11c0 [13988.037269][ T10] ipv6_find_idev+0x102/0x170 [13988.037269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13988.037269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.037269][ T10] netlink_rcv_skb+0x130/0x360 [13988.037269][ T10] netlink_unicast+0x449/0x710 [13988.037269][ T10] netlink_sendmsg+0x723/0xbe0 [13988.037269][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.037269][ T10] ___sys_sendmsg+0xee/0x170 [13988.037269][ T10] __sys_sendmsg+0xcd/0x170 [13988.037269][ T10] do_syscall_64+0xc6/0x1e0 [13988.037269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.037269][ T10] [13988.039082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13988.039082][ T10] neigh_parms_alloc+0x1e5/0x510 [13988.039082][ T10] ipv6_add_dev+0x2fd/0x11c0 [13988.039082][ T10] ipv6_find_idev+0x102/0x170 [13988.039082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13988.039082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.039082][ T10] netlink_rcv_skb+0x130/0x360 [13988.039082][ T10] netlink_unicast+0x449/0x710 [13988.039082][ T10] netlink_sendmsg+0x723/0xbe0 [13988.039082][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.039082][ T10] ___sys_sendmsg+0xee/0x170 [13988.039082][ T10] __sys_sendmsg+0xcd/0x170 [13988.039082][ T10] do_syscall_64+0xc6/0x1e0 [13988.039082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.039082][ T10] [13988.041136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13988.041437][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13988.041437][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13988.041437][ T10] register_netdevice+0x4d3/0x1690 [13988.041437][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13988.041437][ T10] vlan_newlink+0x393/0x610 [8021q] [13988.041437][ T10] rtnl_newlink_create+0x341/0x850 [13988.041437][ T10] __rtnl_newlink+0xac9/0xd80 [13988.041437][ T10] rtnl_newlink+0x63/0xa0 [13988.041437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13988.041437][ T10] netlink_rcv_skb+0x130/0x360 [13988.041437][ T10] netlink_unicast+0x449/0x710 [13988.041437][ T10] netlink_sendmsg+0x723/0xbe0 [13988.041437][ T10] ____sys_sendmsg+0x7b2/0xa10 [13988.041437][ T10] ___sys_sendmsg+0xee/0x170 [13988.041437][ T10] __sys_sendmsg+0xcd/0x170 [13988.041437][ T10] do_syscall_64+0xc6/0x1e0 [13988.041437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13988.041437][ T10] [13988.043834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13988.044111][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13988.044111][ T10] dst_init+0x84/0x4a0 [13988.044111][ T10] dst_alloc+0x97/0x150 [13988.044111][ T10] ip6_dst_alloc+0x23/0x90 [13988.044111][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13988.044111][ T10] ip6_pol_route+0x56f/0x840 [13988.044111][ T10] __fib6_rule_action+0x1f3/0x5b0 [13988.044111][ T10] fib_rules_lookup+0x2b4/0xa20 [13988.044111][ T10] fib6_rule_lookup+0x182/0x630 [13988.044111][ T10] ip6_route_output_flags+0x259/0x480 [13988.044111][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13988.044111][ T10] icmp6_send+0x13dd/0x1b70 [13988.044111][ T10] ip6_link_failure+0x30/0x430 [13988.044111][ T10] ndisc_error_report+0x96/0x160 [13988.044111][ T10] neigh_invalidate+0x206/0x510 [13988.044111][ T10] neigh_timer_handler+0x984/0xf10 [13988.044111][ T10] call_timer_fn+0x170/0x430 [13988.044111][ T10] [13991.817896][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [13991.818534][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.818534][T18065] ___neigh_create+0x14b/0xf60 [13991.818534][T18065] ip6_finish_output2+0xa70/0xf80 [13991.818534][T18065] ip6_finish_output+0x4ed/0xd30 [13991.818534][T18065] ip6_output+0x1f3/0x770 [13991.818534][T18065] NF_HOOK.constprop.0+0xe2/0x680 [13991.818534][T18065] mld_sendpack+0x62d/0xbc0 [13991.818534][T18065] mld_ifc_work+0x32/0x1f0 [13991.818534][T18065] process_one_work+0x84d/0x18a0 [13991.818534][T18065] worker_thread+0x587/0xd30 [13991.818534][T18065] kthread+0x28a/0x350 [13991.818534][T18065] ret_from_fork+0x31/0x70 [13991.818534][T18065] ret_from_fork_asm+0x1a/0x30 [13991.818534][T18065] [13991.820308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.820308][T18065] dst_init+0x84/0x4a0 [13991.820308][T18065] dst_alloc+0x97/0x150 [13991.820308][T18065] ip6_dst_alloc+0x23/0x90 [13991.820308][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.820308][T18065] ip6_pol_route+0x56f/0x840 [13991.820308][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13991.820308][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [13991.820308][T18065] ipv6_rcv+0x1ad/0x810 [13991.820308][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13991.820308][T18065] process_backlog+0x101/0x620 [13991.820308][T18065] __napi_poll.constprop.0+0xa2/0x460 [13991.820308][T18065] net_rx_action+0x495/0xbe0 [13991.820308][T18065] __do_softirq+0x1b5/0x7f6 [13991.820308][T18065] [13991.822209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.822209][T18065] dst_init+0x84/0x4a0 [13991.822209][T18065] dst_alloc+0x97/0x150 [13991.822209][T18065] ip6_dst_alloc+0x23/0x90 [13991.822209][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.822209][T18065] ip6_pol_route+0x56f/0x840 [13991.822209][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [13991.822209][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [13991.822209][T18065] ipv6_rcv+0x1ad/0x810 [13991.822209][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [13991.822209][T18065] process_backlog+0x101/0x620 [13991.822209][T18065] __napi_poll.constprop.0+0xa2/0x460 [13991.822209][T18065] net_rx_action+0x495/0xbe0 [13991.822209][T18065] __do_softirq+0x1b5/0x7f6 [13991.822209][T18065] [13991.824111][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.824111][T18065] netdev_get_by_index+0x5e/0x80 [13991.824111][T18065] fib6_nh_init+0x3d8/0x15b0 [13991.824111][T18065] ip6_route_info_create+0xf18/0x17d0 [13991.824111][T18065] ip6_route_add+0x1c/0x140 [13991.824111][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13991.824111][T18065] addrconf_add_dev+0xe2/0x170 [13991.824111][T18065] inet6_addr_add+0x12f/0xa40 [13991.824111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13991.824111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.824111][T18065] netlink_rcv_skb+0x130/0x360 [13991.824111][T18065] netlink_unicast+0x449/0x710 [13991.824111][T18065] netlink_sendmsg+0x723/0xbe0 [13991.824111][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.824111][T18065] ___sys_sendmsg+0xee/0x170 [13991.824111][T18065] __sys_sendmsg+0xcd/0x170 [13991.824111][T18065] do_syscall_64+0xc6/0x1e0 [13991.824111][T18065] [13991.826404][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.826404][T18065] ipv6_add_dev+0x3b9/0x11c0 [13991.826404][T18065] ipv6_find_idev+0x102/0x170 [13991.826404][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13991.826404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.826404][T18065] netlink_rcv_skb+0x130/0x360 [13991.826404][T18065] netlink_unicast+0x449/0x710 [13991.826404][T18065] netlink_sendmsg+0x723/0xbe0 [13991.826404][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.826404][T18065] ___sys_sendmsg+0xee/0x170 [13991.826404][T18065] __sys_sendmsg+0xcd/0x170 [13991.826404][T18065] do_syscall_64+0xc6/0x1e0 [13991.826404][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.826404][T18065] [13991.828239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [13991.828239][T18065] neigh_parms_alloc+0x1e5/0x510 [13991.828239][T18065] ipv6_add_dev+0x2fd/0x11c0 [13991.828239][T18065] ipv6_find_idev+0x102/0x170 [13991.828239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13991.828239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.828239][T18065] netlink_rcv_skb+0x130/0x360 [13991.828239][T18065] netlink_unicast+0x449/0x710 [13991.828239][T18065] netlink_sendmsg+0x723/0xbe0 [13991.828239][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.828239][T18065] ___sys_sendmsg+0xee/0x170 [13991.828239][T18065] __sys_sendmsg+0xcd/0x170 [13991.828239][T18065] do_syscall_64+0xc6/0x1e0 [13991.828239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.828239][T18065] [13991.830198][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [13991.830504][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [13991.830504][T18065] ip6_route_check_nh+0x4b8/0x6a0 [13991.830504][T18065] ip6_validate_gw+0x3f7/0x7b0 [13991.830504][T18065] fib6_nh_init+0xa5b/0x15b0 [13991.830504][T18065] ip6_route_info_create+0xf18/0x17d0 [13991.830504][T18065] ip6_route_multipath_add+0xa42/0x1930 [13991.830504][T18065] inet6_rtm_newroute+0xa2/0x110 [13991.830504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.830504][T18065] netlink_rcv_skb+0x130/0x360 [13991.830504][T18065] netlink_unicast+0x449/0x710 [13991.830504][T18065] netlink_sendmsg+0x723/0xbe0 [13991.830504][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.830504][T18065] ___sys_sendmsg+0xee/0x170 [13991.830504][T18065] __sys_sendmsg+0xcd/0x170 [13991.830504][T18065] do_syscall_64+0xc6/0x1e0 [13991.830504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.830504][T18065] [13991.832794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.832794][T18065] dst_init+0x84/0x4a0 [13991.832794][T18065] dst_alloc+0x97/0x150 [13991.832794][T18065] ip6_dst_alloc+0x23/0x90 [13991.832794][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [13991.832794][T18065] ip6_pol_route+0x56f/0x840 [13991.832794][T18065] __fib6_rule_action+0x1f3/0x5b0 [13991.832794][T18065] fib_rules_lookup+0x2b4/0xa20 [13991.832794][T18065] fib6_rule_lookup+0x182/0x630 [13991.832794][T18065] ip6_route_output_flags+0x259/0x480 [13991.832794][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [13991.832794][T18065] ip6_dst_lookup_flow+0x88/0x190 [13991.832794][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [13991.832794][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [13991.832794][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [13991.832794][T18065] dev_hard_start_xmit+0x146/0x590 [13991.832794][T18065] __dev_queue_xmit+0xf71/0x17f0 [13991.832794][T18065] [13991.835218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.835218][T18065] netdev_get_by_index+0x5e/0x80 [13991.835218][T18065] fib6_nh_init+0x3d8/0x15b0 [13991.835218][T18065] ip6_route_info_create+0xf18/0x17d0 [13991.835218][T18065] ip6_route_add+0x1c/0x140 [13991.835218][T18065] addrconf_prefix_route+0x2a6/0x430 [13991.835218][T18065] inet6_addr_add+0x4f8/0xa40 [13991.835218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13991.835218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.835218][T18065] netlink_rcv_skb+0x130/0x360 [13991.835218][T18065] netlink_unicast+0x449/0x710 [13991.835218][T18065] netlink_sendmsg+0x723/0xbe0 [13991.835218][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.835218][T18065] ___sys_sendmsg+0xee/0x170 [13991.835218][T18065] __sys_sendmsg+0xcd/0x170 [13991.835218][T18065] do_syscall_64+0xc6/0x1e0 [13991.835218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.835218][T18065] [13991.837568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.837568][T18065] netdev_get_by_index+0x5e/0x80 [13991.837568][T18065] fib6_nh_init+0x3d8/0x15b0 [13991.837568][T18065] ip6_route_info_create+0xf18/0x17d0 [13991.837568][T18065] addrconf_f6i_alloc+0x315/0x560 [13991.837568][T18065] ipv6_add_addr+0x411/0x2000 [13991.837568][T18065] inet6_addr_add+0x30e/0xa40 [13991.837568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13991.837568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.837568][T18065] netlink_rcv_skb+0x130/0x360 [13991.837568][T18065] netlink_unicast+0x449/0x710 [13991.837568][T18065] netlink_sendmsg+0x723/0xbe0 [13991.837568][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.837568][T18065] ___sys_sendmsg+0xee/0x170 [13991.837568][T18065] __sys_sendmsg+0xcd/0x170 [13991.837568][T18065] do_syscall_64+0xc6/0x1e0 [13991.837568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.837568][T18065] [13991.839899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.839899][T18065] netdev_get_by_index+0x5e/0x80 [13991.839899][T18065] fib6_nh_init+0x3d8/0x15b0 [13991.839899][T18065] ip6_route_info_create+0xf18/0x17d0 [13991.839899][T18065] ip6_route_add+0x1c/0x140 [13991.839899][T18065] addrconf_add_mroute+0x1ac/0x2c0 [13991.839899][T18065] addrconf_add_dev+0xe2/0x170 [13991.839899][T18065] inet6_addr_add+0x12f/0xa40 [13991.839899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [13991.839899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.839899][T18065] netlink_rcv_skb+0x130/0x360 [13991.839899][T18065] netlink_unicast+0x449/0x710 [13991.839899][T18065] netlink_sendmsg+0x723/0xbe0 [13991.839899][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.839899][T18065] ___sys_sendmsg+0xee/0x170 [13991.839899][T18065] __sys_sendmsg+0xcd/0x170 [13991.839899][T18065] do_syscall_64+0xc6/0x1e0 [13991.839899][T18065] [13991.842214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.842214][T18065] ipv6_add_dev+0x3b9/0x11c0 [13991.842214][T18065] ipv6_find_idev+0x102/0x170 [13991.842214][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13991.842214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.842214][T18065] netlink_rcv_skb+0x130/0x360 [13991.842214][T18065] netlink_unicast+0x449/0x710 [13991.842214][T18065] netlink_sendmsg+0x723/0xbe0 [13991.842214][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.842214][T18065] ___sys_sendmsg+0xee/0x170 [13991.842214][T18065] __sys_sendmsg+0xcd/0x170 [13991.842214][T18065] do_syscall_64+0xc6/0x1e0 [13991.842214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.842214][T18065] [13991.843982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [13991.843982][T18065] neigh_parms_alloc+0x1e5/0x510 [13991.843982][T18065] ipv6_add_dev+0x2fd/0x11c0 [13991.843982][T18065] ipv6_find_idev+0x102/0x170 [13991.843982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [13991.843982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [13991.843982][T18065] netlink_rcv_skb+0x130/0x360 [13991.843982][T18065] netlink_unicast+0x449/0x710 [13991.843982][T18065] netlink_sendmsg+0x723/0xbe0 [13991.843982][T18065] ____sys_sendmsg+0x7b2/0xa10 [13991.843982][T18065] ___sys_sendmsg+0xee/0x170 [13991.843982][T18065] __sys_sendmsg+0xcd/0x170 [13991.843982][T18065] do_syscall_64+0xc6/0x1e0 [13991.843982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13991.843982][T18065] [13998.289871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [13998.290419][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13998.290419][ T10] netdev_get_by_index+0x5e/0x80 [13998.290419][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.290419][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.290419][ T10] ip6_route_add+0x1c/0x140 [13998.290419][ T10] addrconf_prefix_route+0x2a6/0x430 [13998.290419][ T10] inet6_addr_add+0x4f8/0xa40 [13998.290419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.290419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.290419][ T10] netlink_rcv_skb+0x130/0x360 [13998.290419][ T10] netlink_unicast+0x449/0x710 [13998.290419][ T10] netlink_sendmsg+0x723/0xbe0 [13998.290419][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.290419][ T10] ___sys_sendmsg+0xee/0x170 [13998.290419][ T10] __sys_sendmsg+0xcd/0x170 [13998.290419][ T10] do_syscall_64+0xc6/0x1e0 [13998.290419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.290419][ T10] [13998.292778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13998.292778][ T10] netdev_get_by_index+0x5e/0x80 [13998.292778][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.292778][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.292778][ T10] addrconf_f6i_alloc+0x315/0x560 [13998.292778][ T10] ipv6_add_addr+0x411/0x2000 [13998.292778][ T10] inet6_addr_add+0x30e/0xa40 [13998.292778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.292778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.292778][ T10] netlink_rcv_skb+0x130/0x360 [13998.292778][ T10] netlink_unicast+0x449/0x710 [13998.292778][ T10] netlink_sendmsg+0x723/0xbe0 [13998.292778][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.292778][ T10] ___sys_sendmsg+0xee/0x170 [13998.292778][ T10] __sys_sendmsg+0xcd/0x170 [13998.292778][ T10] do_syscall_64+0xc6/0x1e0 [13998.292778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.292778][ T10] [13998.295144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13998.295144][ T10] netdev_get_by_index+0x5e/0x80 [13998.295144][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.295144][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.295144][ T10] ip6_route_add+0x1c/0x140 [13998.295144][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13998.295144][ T10] addrconf_add_dev+0xe2/0x170 [13998.295144][ T10] inet6_addr_add+0x12f/0xa40 [13998.295144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.295144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.295144][ T10] netlink_rcv_skb+0x130/0x360 [13998.295144][ T10] netlink_unicast+0x449/0x710 [13998.295144][ T10] netlink_sendmsg+0x723/0xbe0 [13998.295144][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.295144][ T10] ___sys_sendmsg+0xee/0x170 [13998.295144][ T10] __sys_sendmsg+0xcd/0x170 [13998.295144][ T10] do_syscall_64+0xc6/0x1e0 [13998.295144][ T10] [13998.297496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13998.297496][ T10] ipv6_add_dev+0x3b9/0x11c0 [13998.297496][ T10] ipv6_find_idev+0x102/0x170 [13998.297496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13998.297496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.297496][ T10] netlink_rcv_skb+0x130/0x360 [13998.297496][ T10] netlink_unicast+0x449/0x710 [13998.297496][ T10] netlink_sendmsg+0x723/0xbe0 [13998.297496][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.297496][ T10] ___sys_sendmsg+0xee/0x170 [13998.297496][ T10] __sys_sendmsg+0xcd/0x170 [13998.297496][ T10] do_syscall_64+0xc6/0x1e0 [13998.297496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.297496][ T10] [13998.299351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [13998.299351][ T10] neigh_parms_alloc+0x1e5/0x510 [13998.299351][ T10] ipv6_add_dev+0x2fd/0x11c0 [13998.299351][ T10] ipv6_find_idev+0x102/0x170 [13998.299351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13998.299351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.299351][ T10] netlink_rcv_skb+0x130/0x360 [13998.299351][ T10] netlink_unicast+0x449/0x710 [13998.299351][ T10] netlink_sendmsg+0x723/0xbe0 [13998.299351][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.299351][ T10] ___sys_sendmsg+0xee/0x170 [13998.299351][ T10] __sys_sendmsg+0xcd/0x170 [13998.299351][ T10] do_syscall_64+0xc6/0x1e0 [13998.299351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.299351][ T10] [13998.301373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [13998.301647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13998.301647][ T10] netdev_get_by_index+0x5e/0x80 [13998.301647][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.301647][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.301647][ T10] ip6_route_add+0x1c/0x140 [13998.301647][ T10] addrconf_prefix_route+0x2a6/0x430 [13998.301647][ T10] inet6_addr_add+0x4f8/0xa40 [13998.301647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.301647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.301647][ T10] netlink_rcv_skb+0x130/0x360 [13998.301647][ T10] netlink_unicast+0x449/0x710 [13998.301647][ T10] netlink_sendmsg+0x723/0xbe0 [13998.301647][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.301647][ T10] ___sys_sendmsg+0xee/0x170 [13998.301647][ T10] __sys_sendmsg+0xcd/0x170 [13998.301647][ T10] do_syscall_64+0xc6/0x1e0 [13998.301647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.301647][ T10] [13998.304061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13998.304061][ T10] netdev_get_by_index+0x5e/0x80 [13998.304061][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.304061][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.304061][ T10] addrconf_f6i_alloc+0x315/0x560 [13998.304061][ T10] ipv6_add_addr+0x411/0x2000 [13998.304061][ T10] inet6_addr_add+0x30e/0xa40 [13998.304061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.304061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.304061][ T10] netlink_rcv_skb+0x130/0x360 [13998.304061][ T10] netlink_unicast+0x449/0x710 [13998.304061][ T10] netlink_sendmsg+0x723/0xbe0 [13998.304061][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.304061][ T10] ___sys_sendmsg+0xee/0x170 [13998.304061][ T10] __sys_sendmsg+0xcd/0x170 [13998.304061][ T10] do_syscall_64+0xc6/0x1e0 [13998.304061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.304061][ T10] [13998.306410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13998.306410][ T10] netdev_get_by_index+0x5e/0x80 [13998.306410][ T10] fib6_nh_init+0x3d8/0x15b0 [13998.306410][ T10] ip6_route_info_create+0xf18/0x17d0 [13998.306410][ T10] ip6_route_add+0x1c/0x140 [13998.306410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [13998.306410][ T10] addrconf_add_dev+0xe2/0x170 [13998.306410][ T10] inet6_addr_add+0x12f/0xa40 [13998.306410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [13998.306410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.306410][ T10] netlink_rcv_skb+0x130/0x360 [13998.306410][ T10] netlink_unicast+0x449/0x710 [13998.306410][ T10] netlink_sendmsg+0x723/0xbe0 [13998.306410][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.306410][ T10] ___sys_sendmsg+0xee/0x170 [13998.306410][ T10] __sys_sendmsg+0xcd/0x170 [13998.306410][ T10] do_syscall_64+0xc6/0x1e0 [13998.306410][ T10] [13998.308801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13998.308801][ T10] ipv6_add_dev+0x3b9/0x11c0 [13998.308801][ T10] ipv6_find_idev+0x102/0x170 [13998.308801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13998.308801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.308801][ T10] netlink_rcv_skb+0x130/0x360 [13998.308801][ T10] netlink_unicast+0x449/0x710 [13998.308801][ T10] netlink_sendmsg+0x723/0xbe0 [13998.308801][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.308801][ T10] ___sys_sendmsg+0xee/0x170 [13998.308801][ T10] __sys_sendmsg+0xcd/0x170 [13998.308801][ T10] do_syscall_64+0xc6/0x1e0 [13998.308801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.308801][ T10] [13998.310613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [13998.310613][ T10] neigh_parms_alloc+0x1e5/0x510 [13998.310613][ T10] ipv6_add_dev+0x2fd/0x11c0 [13998.310613][ T10] ipv6_find_idev+0x102/0x170 [13998.310613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [13998.310613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.310613][ T10] netlink_rcv_skb+0x130/0x360 [13998.310613][ T10] netlink_unicast+0x449/0x710 [13998.310613][ T10] netlink_sendmsg+0x723/0xbe0 [13998.310613][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.310613][ T10] ___sys_sendmsg+0xee/0x170 [13998.310613][ T10] __sys_sendmsg+0xcd/0x170 [13998.310613][ T10] do_syscall_64+0xc6/0x1e0 [13998.310613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.310613][ T10] [13998.312615][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [13998.312912][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [13998.312912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [13998.312912][ T10] register_netdevice+0x4d3/0x1690 [13998.312912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [13998.312912][ T10] vlan_newlink+0x393/0x610 [8021q] [13998.312912][ T10] rtnl_newlink_create+0x341/0x850 [13998.312912][ T10] __rtnl_newlink+0xac9/0xd80 [13998.312912][ T10] rtnl_newlink+0x63/0xa0 [13998.312912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [13998.312912][ T10] netlink_rcv_skb+0x130/0x360 [13998.312912][ T10] netlink_unicast+0x449/0x710 [13998.312912][ T10] netlink_sendmsg+0x723/0xbe0 [13998.312912][ T10] ____sys_sendmsg+0x7b2/0xa10 [13998.312912][ T10] ___sys_sendmsg+0xee/0x170 [13998.312912][ T10] __sys_sendmsg+0xcd/0x170 [13998.312912][ T10] do_syscall_64+0xc6/0x1e0 [13998.312912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [13998.312912][ T10] [13998.315333][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [13998.315639][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [13998.315639][ T10] dst_init+0x84/0x4a0 [13998.315639][ T10] dst_alloc+0x97/0x150 [13998.315639][ T10] ip6_dst_alloc+0x23/0x90 [13998.315639][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [13998.315639][ T10] ip6_pol_route+0x56f/0x840 [13998.315639][ T10] __fib6_rule_action+0x1f3/0x5b0 [13998.315639][ T10] fib_rules_lookup+0x2b4/0xa20 [13998.315639][ T10] fib6_rule_lookup+0x182/0x630 [13998.315639][ T10] ip6_route_output_flags+0x259/0x480 [13998.315639][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [13998.315639][ T10] icmp6_send+0x13dd/0x1b70 [13998.315639][ T10] ip6_link_failure+0x30/0x430 [13998.315639][ T10] ndisc_error_report+0x96/0x160 [13998.315639][ T10] neigh_invalidate+0x206/0x510 [13998.315639][ T10] neigh_timer_handler+0x984/0xf10 [13998.315639][ T10] call_timer_fn+0x170/0x430 [13998.315639][ T10] [14002.081892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14002.082990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.082990][T18065] ___neigh_create+0x14b/0xf60 [14002.082990][T18065] ip6_finish_output2+0xa70/0xf80 [14002.082990][T18065] ip6_finish_output+0x4ed/0xd30 [14002.082990][T18065] ip6_output+0x1f3/0x770 [14002.082990][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14002.082990][T18065] mld_sendpack+0x62d/0xbc0 [14002.082990][T18065] mld_ifc_work+0x32/0x1f0 [14002.082990][T18065] process_one_work+0x84d/0x18a0 [14002.082990][T18065] worker_thread+0x587/0xd30 [14002.082990][T18065] kthread+0x28a/0x350 [14002.082990][T18065] ret_from_fork+0x31/0x70 [14002.082990][T18065] ret_from_fork_asm+0x1a/0x30 [14002.082990][T18065] [14002.084901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.084901][T18065] dst_init+0x84/0x4a0 [14002.084901][T18065] dst_alloc+0x97/0x150 [14002.084901][T18065] ip6_dst_alloc+0x23/0x90 [14002.084901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.084901][T18065] ip6_pol_route+0x56f/0x840 [14002.084901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14002.084901][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14002.084901][T18065] ipv6_rcv+0x1ad/0x810 [14002.084901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14002.084901][T18065] process_backlog+0x101/0x620 [14002.084901][T18065] __napi_poll.constprop.0+0xa2/0x460 [14002.084901][T18065] net_rx_action+0x495/0xbe0 [14002.084901][T18065] __do_softirq+0x1b5/0x7f6 [14002.084901][T18065] [14002.086848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.086848][T18065] dst_init+0x84/0x4a0 [14002.086848][T18065] dst_alloc+0x97/0x150 [14002.086848][T18065] ip6_dst_alloc+0x23/0x90 [14002.086848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.086848][T18065] ip6_pol_route+0x56f/0x840 [14002.086848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14002.086848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14002.086848][T18065] ipv6_rcv+0x1ad/0x810 [14002.086848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14002.086848][T18065] process_backlog+0x101/0x620 [14002.086848][T18065] __napi_poll.constprop.0+0xa2/0x460 [14002.086848][T18065] net_rx_action+0x495/0xbe0 [14002.086848][T18065] __do_softirq+0x1b5/0x7f6 [14002.086848][T18065] [14002.088788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.088788][T18065] netdev_get_by_index+0x5e/0x80 [14002.088788][T18065] fib6_nh_init+0x3d8/0x15b0 [14002.088788][T18065] ip6_route_info_create+0xf18/0x17d0 [14002.088788][T18065] ip6_route_add+0x1c/0x140 [14002.088788][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14002.088788][T18065] addrconf_add_dev+0xe2/0x170 [14002.088788][T18065] inet6_addr_add+0x12f/0xa40 [14002.088788][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14002.088788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.088788][T18065] netlink_rcv_skb+0x130/0x360 [14002.088788][T18065] netlink_unicast+0x449/0x710 [14002.088788][T18065] netlink_sendmsg+0x723/0xbe0 [14002.088788][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.088788][T18065] ___sys_sendmsg+0xee/0x170 [14002.088788][T18065] __sys_sendmsg+0xcd/0x170 [14002.088788][T18065] do_syscall_64+0xc6/0x1e0 [14002.088788][T18065] [14002.091073][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.091073][T18065] ipv6_add_dev+0x3b9/0x11c0 [14002.091073][T18065] ipv6_find_idev+0x102/0x170 [14002.091073][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14002.091073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.091073][T18065] netlink_rcv_skb+0x130/0x360 [14002.091073][T18065] netlink_unicast+0x449/0x710 [14002.091073][T18065] netlink_sendmsg+0x723/0xbe0 [14002.091073][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.091073][T18065] ___sys_sendmsg+0xee/0x170 [14002.091073][T18065] __sys_sendmsg+0xcd/0x170 [14002.091073][T18065] do_syscall_64+0xc6/0x1e0 [14002.091073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.091073][T18065] [14002.092871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14002.092871][T18065] neigh_parms_alloc+0x1e5/0x510 [14002.092871][T18065] ipv6_add_dev+0x2fd/0x11c0 [14002.092871][T18065] ipv6_find_idev+0x102/0x170 [14002.092871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14002.092871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.092871][T18065] netlink_rcv_skb+0x130/0x360 [14002.092871][T18065] netlink_unicast+0x449/0x710 [14002.092871][T18065] netlink_sendmsg+0x723/0xbe0 [14002.092871][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.092871][T18065] ___sys_sendmsg+0xee/0x170 [14002.092871][T18065] __sys_sendmsg+0xcd/0x170 [14002.092871][T18065] do_syscall_64+0xc6/0x1e0 [14002.092871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.092871][T18065] [14002.094805][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14002.095071][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14002.095071][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14002.095071][T18065] ip6_validate_gw+0x3f7/0x7b0 [14002.095071][T18065] fib6_nh_init+0xa5b/0x15b0 [14002.095071][T18065] ip6_route_info_create+0xf18/0x17d0 [14002.095071][T18065] ip6_route_multipath_add+0xa42/0x1930 [14002.095071][T18065] inet6_rtm_newroute+0xa2/0x110 [14002.095071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.095071][T18065] netlink_rcv_skb+0x130/0x360 [14002.095071][T18065] netlink_unicast+0x449/0x710 [14002.095071][T18065] netlink_sendmsg+0x723/0xbe0 [14002.095071][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.095071][T18065] ___sys_sendmsg+0xee/0x170 [14002.095071][T18065] __sys_sendmsg+0xcd/0x170 [14002.095071][T18065] do_syscall_64+0xc6/0x1e0 [14002.095071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.095071][T18065] [14002.097313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.097313][T18065] dst_init+0x84/0x4a0 [14002.097313][T18065] dst_alloc+0x97/0x150 [14002.097313][T18065] ip6_dst_alloc+0x23/0x90 [14002.097313][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14002.097313][T18065] ip6_pol_route+0x56f/0x840 [14002.097313][T18065] __fib6_rule_action+0x1f3/0x5b0 [14002.097313][T18065] fib_rules_lookup+0x2b4/0xa20 [14002.097313][T18065] fib6_rule_lookup+0x182/0x630 [14002.097313][T18065] ip6_route_output_flags+0x259/0x480 [14002.097313][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14002.097313][T18065] ip6_dst_lookup_flow+0x88/0x190 [14002.097313][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14002.097313][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14002.097313][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14002.097313][T18065] dev_hard_start_xmit+0x146/0x590 [14002.097313][T18065] __dev_queue_xmit+0xf71/0x17f0 [14002.097313][T18065] [14002.099746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.099746][T18065] netdev_get_by_index+0x5e/0x80 [14002.099746][T18065] fib6_nh_init+0x3d8/0x15b0 [14002.099746][T18065] ip6_route_info_create+0xf18/0x17d0 [14002.099746][T18065] ip6_route_add+0x1c/0x140 [14002.099746][T18065] addrconf_prefix_route+0x2a6/0x430 [14002.099746][T18065] inet6_addr_add+0x4f8/0xa40 [14002.099746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14002.099746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.099746][T18065] netlink_rcv_skb+0x130/0x360 [14002.099746][T18065] netlink_unicast+0x449/0x710 [14002.099746][T18065] netlink_sendmsg+0x723/0xbe0 [14002.099746][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.099746][T18065] ___sys_sendmsg+0xee/0x170 [14002.099746][T18065] __sys_sendmsg+0xcd/0x170 [14002.099746][T18065] do_syscall_64+0xc6/0x1e0 [14002.099746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.099746][T18065] [14002.102087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.102087][T18065] netdev_get_by_index+0x5e/0x80 [14002.102087][T18065] fib6_nh_init+0x3d8/0x15b0 [14002.102087][T18065] ip6_route_info_create+0xf18/0x17d0 [14002.102087][T18065] addrconf_f6i_alloc+0x315/0x560 [14002.102087][T18065] ipv6_add_addr+0x411/0x2000 [14002.102087][T18065] inet6_addr_add+0x30e/0xa40 [14002.102087][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14002.102087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.102087][T18065] netlink_rcv_skb+0x130/0x360 [14002.102087][T18065] netlink_unicast+0x449/0x710 [14002.102087][T18065] netlink_sendmsg+0x723/0xbe0 [14002.102087][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.102087][T18065] ___sys_sendmsg+0xee/0x170 [14002.102087][T18065] __sys_sendmsg+0xcd/0x170 [14002.102087][T18065] do_syscall_64+0xc6/0x1e0 [14002.102087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.102087][T18065] [14002.104424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.104424][T18065] netdev_get_by_index+0x5e/0x80 [14002.104424][T18065] fib6_nh_init+0x3d8/0x15b0 [14002.104424][T18065] ip6_route_info_create+0xf18/0x17d0 [14002.104424][T18065] ip6_route_add+0x1c/0x140 [14002.104424][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14002.104424][T18065] addrconf_add_dev+0xe2/0x170 [14002.104424][T18065] inet6_addr_add+0x12f/0xa40 [14002.104424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14002.104424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.104424][T18065] netlink_rcv_skb+0x130/0x360 [14002.104424][T18065] netlink_unicast+0x449/0x710 [14002.104424][T18065] netlink_sendmsg+0x723/0xbe0 [14002.104424][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.104424][T18065] ___sys_sendmsg+0xee/0x170 [14002.104424][T18065] __sys_sendmsg+0xcd/0x170 [14002.104424][T18065] do_syscall_64+0xc6/0x1e0 [14002.104424][T18065] [14002.106678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.106678][T18065] ipv6_add_dev+0x3b9/0x11c0 [14002.106678][T18065] ipv6_find_idev+0x102/0x170 [14002.106678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14002.106678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.106678][T18065] netlink_rcv_skb+0x130/0x360 [14002.106678][T18065] netlink_unicast+0x449/0x710 [14002.106678][T18065] netlink_sendmsg+0x723/0xbe0 [14002.106678][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.106678][T18065] ___sys_sendmsg+0xee/0x170 [14002.106678][T18065] __sys_sendmsg+0xcd/0x170 [14002.106678][T18065] do_syscall_64+0xc6/0x1e0 [14002.106678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.106678][T18065] [14002.108476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14002.108476][T18065] neigh_parms_alloc+0x1e5/0x510 [14002.108476][T18065] ipv6_add_dev+0x2fd/0x11c0 [14002.108476][T18065] ipv6_find_idev+0x102/0x170 [14002.108476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14002.108476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14002.108476][T18065] netlink_rcv_skb+0x130/0x360 [14002.108476][T18065] netlink_unicast+0x449/0x710 [14002.108476][T18065] netlink_sendmsg+0x723/0xbe0 [14002.108476][T18065] ____sys_sendmsg+0x7b2/0xa10 [14002.108476][T18065] ___sys_sendmsg+0xee/0x170 [14002.108476][T18065] __sys_sendmsg+0xcd/0x170 [14002.108476][T18065] do_syscall_64+0xc6/0x1e0 [14002.108476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14002.108476][T18065] [14008.553882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14008.554852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14008.554852][ T10] netdev_get_by_index+0x5e/0x80 [14008.554852][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.554852][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.554852][ T10] ip6_route_add+0x1c/0x140 [14008.554852][ T10] addrconf_prefix_route+0x2a6/0x430 [14008.554852][ T10] inet6_addr_add+0x4f8/0xa40 [14008.554852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.554852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.554852][ T10] netlink_rcv_skb+0x130/0x360 [14008.554852][ T10] netlink_unicast+0x449/0x710 [14008.554852][ T10] netlink_sendmsg+0x723/0xbe0 [14008.554852][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.554852][ T10] ___sys_sendmsg+0xee/0x170 [14008.554852][ T10] __sys_sendmsg+0xcd/0x170 [14008.554852][ T10] do_syscall_64+0xc6/0x1e0 [14008.554852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.554852][ T10] [14008.557131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14008.557131][ T10] netdev_get_by_index+0x5e/0x80 [14008.557131][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.557131][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.557131][ T10] addrconf_f6i_alloc+0x315/0x560 [14008.557131][ T10] ipv6_add_addr+0x411/0x2000 [14008.557131][ T10] inet6_addr_add+0x30e/0xa40 [14008.557131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.557131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.557131][ T10] netlink_rcv_skb+0x130/0x360 [14008.557131][ T10] netlink_unicast+0x449/0x710 [14008.557131][ T10] netlink_sendmsg+0x723/0xbe0 [14008.557131][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.557131][ T10] ___sys_sendmsg+0xee/0x170 [14008.557131][ T10] __sys_sendmsg+0xcd/0x170 [14008.557131][ T10] do_syscall_64+0xc6/0x1e0 [14008.557131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.557131][ T10] [14008.559259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14008.559259][ T10] netdev_get_by_index+0x5e/0x80 [14008.559259][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.559259][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.559259][ T10] ip6_route_add+0x1c/0x140 [14008.559259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14008.559259][ T10] addrconf_add_dev+0xe2/0x170 [14008.559259][ T10] inet6_addr_add+0x12f/0xa40 [14008.559259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.559259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.559259][ T10] netlink_rcv_skb+0x130/0x360 [14008.559259][ T10] netlink_unicast+0x449/0x710 [14008.559259][ T10] netlink_sendmsg+0x723/0xbe0 [14008.559259][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.559259][ T10] ___sys_sendmsg+0xee/0x170 [14008.559259][ T10] __sys_sendmsg+0xcd/0x170 [14008.559259][ T10] do_syscall_64+0xc6/0x1e0 [14008.559259][ T10] [14008.561336][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14008.561336][ T10] ipv6_add_dev+0x3b9/0x11c0 [14008.561336][ T10] ipv6_find_idev+0x102/0x170 [14008.561336][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.561336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.561336][ T10] netlink_rcv_skb+0x130/0x360 [14008.561336][ T10] netlink_unicast+0x449/0x710 [14008.561336][ T10] netlink_sendmsg+0x723/0xbe0 [14008.561336][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.561336][ T10] ___sys_sendmsg+0xee/0x170 [14008.561336][ T10] __sys_sendmsg+0xcd/0x170 [14008.561336][ T10] do_syscall_64+0xc6/0x1e0 [14008.561336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.561336][ T10] [14008.563447][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14008.563447][ T10] neigh_parms_alloc+0x1e5/0x510 [14008.563447][ T10] ipv6_add_dev+0x2fd/0x11c0 [14008.563447][ T10] ipv6_find_idev+0x102/0x170 [14008.563447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.563447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.563447][ T10] netlink_rcv_skb+0x130/0x360 [14008.563447][ T10] netlink_unicast+0x449/0x710 [14008.563447][ T10] netlink_sendmsg+0x723/0xbe0 [14008.563447][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.563447][ T10] ___sys_sendmsg+0xee/0x170 [14008.563447][ T10] __sys_sendmsg+0xcd/0x170 [14008.563447][ T10] do_syscall_64+0xc6/0x1e0 [14008.563447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.563447][ T10] [14008.565227][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14008.565473][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14008.565473][ T10] netdev_get_by_index+0x5e/0x80 [14008.565473][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.565473][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.565473][ T10] ip6_route_add+0x1c/0x140 [14008.565473][ T10] addrconf_prefix_route+0x2a6/0x430 [14008.565473][ T10] inet6_addr_add+0x4f8/0xa40 [14008.565473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.565473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.565473][ T10] netlink_rcv_skb+0x130/0x360 [14008.565473][ T10] netlink_unicast+0x449/0x710 [14008.565473][ T10] netlink_sendmsg+0x723/0xbe0 [14008.565473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.565473][ T10] ___sys_sendmsg+0xee/0x170 [14008.565473][ T10] __sys_sendmsg+0xcd/0x170 [14008.565473][ T10] do_syscall_64+0xc6/0x1e0 [14008.565473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.565473][ T10] [14008.567575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14008.567575][ T10] netdev_get_by_index+0x5e/0x80 [14008.567575][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.567575][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.567575][ T10] addrconf_f6i_alloc+0x315/0x560 [14008.567575][ T10] ipv6_add_addr+0x411/0x2000 [14008.567575][ T10] inet6_addr_add+0x30e/0xa40 [14008.567575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.567575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.567575][ T10] netlink_rcv_skb+0x130/0x360 [14008.567575][ T10] netlink_unicast+0x449/0x710 [14008.567575][ T10] netlink_sendmsg+0x723/0xbe0 [14008.567575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.567575][ T10] ___sys_sendmsg+0xee/0x170 [14008.567575][ T10] __sys_sendmsg+0xcd/0x170 [14008.567575][ T10] do_syscall_64+0xc6/0x1e0 [14008.567575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.567575][ T10] [14008.569698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14008.569698][ T10] netdev_get_by_index+0x5e/0x80 [14008.569698][ T10] fib6_nh_init+0x3d8/0x15b0 [14008.569698][ T10] ip6_route_info_create+0xf18/0x17d0 [14008.569698][ T10] ip6_route_add+0x1c/0x140 [14008.569698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14008.569698][ T10] addrconf_add_dev+0xe2/0x170 [14008.569698][ T10] inet6_addr_add+0x12f/0xa40 [14008.569698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14008.569698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.569698][ T10] netlink_rcv_skb+0x130/0x360 [14008.569698][ T10] netlink_unicast+0x449/0x710 [14008.569698][ T10] netlink_sendmsg+0x723/0xbe0 [14008.569698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.569698][ T10] ___sys_sendmsg+0xee/0x170 [14008.569698][ T10] __sys_sendmsg+0xcd/0x170 [14008.569698][ T10] do_syscall_64+0xc6/0x1e0 [14008.569698][ T10] [14008.571760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14008.571760][ T10] ipv6_add_dev+0x3b9/0x11c0 [14008.571760][ T10] ipv6_find_idev+0x102/0x170 [14008.571760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.571760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.571760][ T10] netlink_rcv_skb+0x130/0x360 [14008.571760][ T10] netlink_unicast+0x449/0x710 [14008.571760][ T10] netlink_sendmsg+0x723/0xbe0 [14008.571760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.571760][ T10] ___sys_sendmsg+0xee/0x170 [14008.571760][ T10] __sys_sendmsg+0xcd/0x170 [14008.571760][ T10] do_syscall_64+0xc6/0x1e0 [14008.571760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.571760][ T10] [14008.573347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14008.573347][ T10] neigh_parms_alloc+0x1e5/0x510 [14008.573347][ T10] ipv6_add_dev+0x2fd/0x11c0 [14008.573347][ T10] ipv6_find_idev+0x102/0x170 [14008.573347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14008.573347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.573347][ T10] netlink_rcv_skb+0x130/0x360 [14008.573347][ T10] netlink_unicast+0x449/0x710 [14008.573347][ T10] netlink_sendmsg+0x723/0xbe0 [14008.573347][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.573347][ T10] ___sys_sendmsg+0xee/0x170 [14008.573347][ T10] __sys_sendmsg+0xcd/0x170 [14008.573347][ T10] do_syscall_64+0xc6/0x1e0 [14008.573347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.573347][ T10] [14008.575085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14008.575336][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14008.575336][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14008.575336][ T10] register_netdevice+0x4d3/0x1690 [14008.575336][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14008.575336][ T10] vlan_newlink+0x393/0x610 [8021q] [14008.575336][ T10] rtnl_newlink_create+0x341/0x850 [14008.575336][ T10] __rtnl_newlink+0xac9/0xd80 [14008.575336][ T10] rtnl_newlink+0x63/0xa0 [14008.575336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14008.575336][ T10] netlink_rcv_skb+0x130/0x360 [14008.575336][ T10] netlink_unicast+0x449/0x710 [14008.575336][ T10] netlink_sendmsg+0x723/0xbe0 [14008.575336][ T10] ____sys_sendmsg+0x7b2/0xa10 [14008.575336][ T10] ___sys_sendmsg+0xee/0x170 [14008.575336][ T10] __sys_sendmsg+0xcd/0x170 [14008.575336][ T10] do_syscall_64+0xc6/0x1e0 [14008.575336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14008.575336][ T10] [14008.577475][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14008.577736][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14008.577736][ T10] dst_init+0x84/0x4a0 [14008.577736][ T10] dst_alloc+0x97/0x150 [14008.577736][ T10] ip6_dst_alloc+0x23/0x90 [14008.577736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14008.577736][ T10] ip6_pol_route+0x56f/0x840 [14008.577736][ T10] __fib6_rule_action+0x1f3/0x5b0 [14008.577736][ T10] fib_rules_lookup+0x2b4/0xa20 [14008.577736][ T10] fib6_rule_lookup+0x182/0x630 [14008.577736][ T10] ip6_route_output_flags+0x259/0x480 [14008.577736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14008.577736][ T10] icmp6_send+0x13dd/0x1b70 [14008.577736][ T10] ip6_link_failure+0x30/0x430 [14008.577736][ T10] ndisc_error_report+0x96/0x160 [14008.577736][ T10] neigh_invalidate+0x206/0x510 [14008.577736][ T10] neigh_timer_handler+0x984/0xf10 [14008.577736][ T10] call_timer_fn+0x170/0x430 [14008.577736][ T10] [14012.345880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14012.346459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.346459][T18065] ___neigh_create+0x14b/0xf60 [14012.346459][T18065] ip6_finish_output2+0xa70/0xf80 [14012.346459][T18065] ip6_finish_output+0x4ed/0xd30 [14012.346459][T18065] ip6_output+0x1f3/0x770 [14012.346459][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14012.346459][T18065] mld_sendpack+0x62d/0xbc0 [14012.346459][T18065] mld_ifc_work+0x32/0x1f0 [14012.346459][T18065] process_one_work+0x84d/0x18a0 [14012.346459][T18065] worker_thread+0x587/0xd30 [14012.346459][T18065] kthread+0x28a/0x350 [14012.346459][T18065] ret_from_fork+0x31/0x70 [14012.346459][T18065] ret_from_fork_asm+0x1a/0x30 [14012.346459][T18065] [14012.348286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.348286][T18065] dst_init+0x84/0x4a0 [14012.348286][T18065] dst_alloc+0x97/0x150 [14012.348286][T18065] ip6_dst_alloc+0x23/0x90 [14012.348286][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.348286][T18065] ip6_pol_route+0x56f/0x840 [14012.348286][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14012.348286][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14012.348286][T18065] ipv6_rcv+0x1ad/0x810 [14012.348286][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14012.348286][T18065] process_backlog+0x101/0x620 [14012.348286][T18065] __napi_poll.constprop.0+0xa2/0x460 [14012.348286][T18065] net_rx_action+0x495/0xbe0 [14012.348286][T18065] __do_softirq+0x1b5/0x7f6 [14012.348286][T18065] [14012.350624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.350624][T18065] dst_init+0x84/0x4a0 [14012.350624][T18065] dst_alloc+0x97/0x150 [14012.350624][T18065] ip6_dst_alloc+0x23/0x90 [14012.350624][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.350624][T18065] ip6_pol_route+0x56f/0x840 [14012.350624][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14012.350624][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14012.350624][T18065] ipv6_rcv+0x1ad/0x810 [14012.350624][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14012.350624][T18065] process_backlog+0x101/0x620 [14012.350624][T18065] __napi_poll.constprop.0+0xa2/0x460 [14012.350624][T18065] net_rx_action+0x495/0xbe0 [14012.350624][T18065] __do_softirq+0x1b5/0x7f6 [14012.350624][T18065] [14012.352512][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.352512][T18065] netdev_get_by_index+0x5e/0x80 [14012.352512][T18065] fib6_nh_init+0x3d8/0x15b0 [14012.352512][T18065] ip6_route_info_create+0xf18/0x17d0 [14012.352512][T18065] ip6_route_add+0x1c/0x140 [14012.352512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14012.352512][T18065] addrconf_add_dev+0xe2/0x170 [14012.352512][T18065] inet6_addr_add+0x12f/0xa40 [14012.352512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14012.352512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.352512][T18065] netlink_rcv_skb+0x130/0x360 [14012.352512][T18065] netlink_unicast+0x449/0x710 [14012.352512][T18065] netlink_sendmsg+0x723/0xbe0 [14012.352512][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.352512][T18065] ___sys_sendmsg+0xee/0x170 [14012.352512][T18065] __sys_sendmsg+0xcd/0x170 [14012.352512][T18065] do_syscall_64+0xc6/0x1e0 [14012.352512][T18065] [14012.354823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.354823][T18065] ipv6_add_dev+0x3b9/0x11c0 [14012.354823][T18065] ipv6_find_idev+0x102/0x170 [14012.354823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14012.354823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.354823][T18065] netlink_rcv_skb+0x130/0x360 [14012.354823][T18065] netlink_unicast+0x449/0x710 [14012.354823][T18065] netlink_sendmsg+0x723/0xbe0 [14012.354823][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.354823][T18065] ___sys_sendmsg+0xee/0x170 [14012.354823][T18065] __sys_sendmsg+0xcd/0x170 [14012.354823][T18065] do_syscall_64+0xc6/0x1e0 [14012.354823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.354823][T18065] [14012.356635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14012.356635][T18065] neigh_parms_alloc+0x1e5/0x510 [14012.356635][T18065] ipv6_add_dev+0x2fd/0x11c0 [14012.356635][T18065] ipv6_find_idev+0x102/0x170 [14012.356635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14012.356635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.356635][T18065] netlink_rcv_skb+0x130/0x360 [14012.356635][T18065] netlink_unicast+0x449/0x710 [14012.356635][T18065] netlink_sendmsg+0x723/0xbe0 [14012.356635][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.356635][T18065] ___sys_sendmsg+0xee/0x170 [14012.356635][T18065] __sys_sendmsg+0xcd/0x170 [14012.356635][T18065] do_syscall_64+0xc6/0x1e0 [14012.356635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.356635][T18065] [14012.358571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14012.358851][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14012.358851][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14012.358851][T18065] ip6_validate_gw+0x3f7/0x7b0 [14012.358851][T18065] fib6_nh_init+0xa5b/0x15b0 [14012.358851][T18065] ip6_route_info_create+0xf18/0x17d0 [14012.358851][T18065] ip6_route_multipath_add+0xa42/0x1930 [14012.358851][T18065] inet6_rtm_newroute+0xa2/0x110 [14012.358851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.358851][T18065] netlink_rcv_skb+0x130/0x360 [14012.358851][T18065] netlink_unicast+0x449/0x710 [14012.358851][T18065] netlink_sendmsg+0x723/0xbe0 [14012.358851][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.358851][T18065] ___sys_sendmsg+0xee/0x170 [14012.358851][T18065] __sys_sendmsg+0xcd/0x170 [14012.358851][T18065] do_syscall_64+0xc6/0x1e0 [14012.358851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.358851][T18065] [14012.361141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.361141][T18065] dst_init+0x84/0x4a0 [14012.361141][T18065] dst_alloc+0x97/0x150 [14012.361141][T18065] ip6_dst_alloc+0x23/0x90 [14012.361141][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14012.361141][T18065] ip6_pol_route+0x56f/0x840 [14012.361141][T18065] __fib6_rule_action+0x1f3/0x5b0 [14012.361141][T18065] fib_rules_lookup+0x2b4/0xa20 [14012.361141][T18065] fib6_rule_lookup+0x182/0x630 [14012.361141][T18065] ip6_route_output_flags+0x259/0x480 [14012.361141][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14012.361141][T18065] ip6_dst_lookup_flow+0x88/0x190 [14012.361141][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14012.361141][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14012.361141][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14012.361141][T18065] dev_hard_start_xmit+0x146/0x590 [14012.361141][T18065] __dev_queue_xmit+0xf71/0x17f0 [14012.361141][T18065] [14012.363579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.363579][T18065] netdev_get_by_index+0x5e/0x80 [14012.363579][T18065] fib6_nh_init+0x3d8/0x15b0 [14012.363579][T18065] ip6_route_info_create+0xf18/0x17d0 [14012.363579][T18065] ip6_route_add+0x1c/0x140 [14012.363579][T18065] addrconf_prefix_route+0x2a6/0x430 [14012.363579][T18065] inet6_addr_add+0x4f8/0xa40 [14012.363579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14012.363579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.363579][T18065] netlink_rcv_skb+0x130/0x360 [14012.363579][T18065] netlink_unicast+0x449/0x710 [14012.363579][T18065] netlink_sendmsg+0x723/0xbe0 [14012.363579][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.363579][T18065] ___sys_sendmsg+0xee/0x170 [14012.363579][T18065] __sys_sendmsg+0xcd/0x170 [14012.363579][T18065] do_syscall_64+0xc6/0x1e0 [14012.363579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.363579][T18065] [14012.365951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.365951][T18065] netdev_get_by_index+0x5e/0x80 [14012.365951][T18065] fib6_nh_init+0x3d8/0x15b0 [14012.365951][T18065] ip6_route_info_create+0xf18/0x17d0 [14012.365951][T18065] addrconf_f6i_alloc+0x315/0x560 [14012.365951][T18065] ipv6_add_addr+0x411/0x2000 [14012.365951][T18065] inet6_addr_add+0x30e/0xa40 [14012.365951][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14012.365951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.365951][T18065] netlink_rcv_skb+0x130/0x360 [14012.365951][T18065] netlink_unicast+0x449/0x710 [14012.365951][T18065] netlink_sendmsg+0x723/0xbe0 [14012.365951][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.365951][T18065] ___sys_sendmsg+0xee/0x170 [14012.365951][T18065] __sys_sendmsg+0xcd/0x170 [14012.365951][T18065] do_syscall_64+0xc6/0x1e0 [14012.365951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.365951][T18065] [14012.368320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.368320][T18065] netdev_get_by_index+0x5e/0x80 [14012.368320][T18065] fib6_nh_init+0x3d8/0x15b0 [14012.368320][T18065] ip6_route_info_create+0xf18/0x17d0 [14012.368320][T18065] ip6_route_add+0x1c/0x140 [14012.368320][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14012.368320][T18065] addrconf_add_dev+0xe2/0x170 [14012.368320][T18065] inet6_addr_add+0x12f/0xa40 [14012.368320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14012.368320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.368320][T18065] netlink_rcv_skb+0x130/0x360 [14012.368320][T18065] netlink_unicast+0x449/0x710 [14012.368320][T18065] netlink_sendmsg+0x723/0xbe0 [14012.368320][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.368320][T18065] ___sys_sendmsg+0xee/0x170 [14012.368320][T18065] __sys_sendmsg+0xcd/0x170 [14012.368320][T18065] do_syscall_64+0xc6/0x1e0 [14012.368320][T18065] [14012.370636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.370636][T18065] ipv6_add_dev+0x3b9/0x11c0 [14012.370636][T18065] ipv6_find_idev+0x102/0x170 [14012.370636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14012.370636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.370636][T18065] netlink_rcv_skb+0x130/0x360 [14012.370636][T18065] netlink_unicast+0x449/0x710 [14012.370636][T18065] netlink_sendmsg+0x723/0xbe0 [14012.370636][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.370636][T18065] ___sys_sendmsg+0xee/0x170 [14012.370636][T18065] __sys_sendmsg+0xcd/0x170 [14012.370636][T18065] do_syscall_64+0xc6/0x1e0 [14012.370636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.370636][T18065] [14012.372450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14012.372450][T18065] neigh_parms_alloc+0x1e5/0x510 [14012.372450][T18065] ipv6_add_dev+0x2fd/0x11c0 [14012.372450][T18065] ipv6_find_idev+0x102/0x170 [14012.372450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14012.372450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14012.372450][T18065] netlink_rcv_skb+0x130/0x360 [14012.372450][T18065] netlink_unicast+0x449/0x710 [14012.372450][T18065] netlink_sendmsg+0x723/0xbe0 [14012.372450][T18065] ____sys_sendmsg+0x7b2/0xa10 [14012.372450][T18065] ___sys_sendmsg+0xee/0x170 [14012.372450][T18065] __sys_sendmsg+0xcd/0x170 [14012.372450][T18065] do_syscall_64+0xc6/0x1e0 [14012.372450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14012.372450][T18065] [14018.697920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14018.698537][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14018.698537][ T10] netdev_get_by_index+0x5e/0x80 [14018.698537][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.698537][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.698537][ T10] ip6_route_add+0x1c/0x140 [14018.698537][ T10] addrconf_prefix_route+0x2a6/0x430 [14018.698537][ T10] inet6_addr_add+0x4f8/0xa40 [14018.698537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.698537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.698537][ T10] netlink_rcv_skb+0x130/0x360 [14018.698537][ T10] netlink_unicast+0x449/0x710 [14018.698537][ T10] netlink_sendmsg+0x723/0xbe0 [14018.698537][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.698537][ T10] ___sys_sendmsg+0xee/0x170 [14018.698537][ T10] __sys_sendmsg+0xcd/0x170 [14018.698537][ T10] do_syscall_64+0xc6/0x1e0 [14018.698537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.698537][ T10] [14018.700808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14018.700808][ T10] netdev_get_by_index+0x5e/0x80 [14018.700808][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.700808][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.700808][ T10] addrconf_f6i_alloc+0x315/0x560 [14018.700808][ T10] ipv6_add_addr+0x411/0x2000 [14018.700808][ T10] inet6_addr_add+0x30e/0xa40 [14018.700808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.700808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.700808][ T10] netlink_rcv_skb+0x130/0x360 [14018.700808][ T10] netlink_unicast+0x449/0x710 [14018.700808][ T10] netlink_sendmsg+0x723/0xbe0 [14018.700808][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.700808][ T10] ___sys_sendmsg+0xee/0x170 [14018.700808][ T10] __sys_sendmsg+0xcd/0x170 [14018.700808][ T10] do_syscall_64+0xc6/0x1e0 [14018.700808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.700808][ T10] [14018.702841][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14018.702841][ T10] netdev_get_by_index+0x5e/0x80 [14018.702841][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.702841][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.702841][ T10] ip6_route_add+0x1c/0x140 [14018.702841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14018.702841][ T10] addrconf_add_dev+0xe2/0x170 [14018.702841][ T10] inet6_addr_add+0x12f/0xa40 [14018.702841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.702841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.702841][ T10] netlink_rcv_skb+0x130/0x360 [14018.702841][ T10] netlink_unicast+0x449/0x710 [14018.702841][ T10] netlink_sendmsg+0x723/0xbe0 [14018.702841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.702841][ T10] ___sys_sendmsg+0xee/0x170 [14018.702841][ T10] __sys_sendmsg+0xcd/0x170 [14018.702841][ T10] do_syscall_64+0xc6/0x1e0 [14018.702841][ T10] [14018.704801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14018.704801][ T10] ipv6_add_dev+0x3b9/0x11c0 [14018.704801][ T10] ipv6_find_idev+0x102/0x170 [14018.704801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.704801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.704801][ T10] netlink_rcv_skb+0x130/0x360 [14018.704801][ T10] netlink_unicast+0x449/0x710 [14018.704801][ T10] netlink_sendmsg+0x723/0xbe0 [14018.704801][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.704801][ T10] ___sys_sendmsg+0xee/0x170 [14018.704801][ T10] __sys_sendmsg+0xcd/0x170 [14018.704801][ T10] do_syscall_64+0xc6/0x1e0 [14018.704801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.704801][ T10] [14018.706436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14018.706436][ T10] neigh_parms_alloc+0x1e5/0x510 [14018.706436][ T10] ipv6_add_dev+0x2fd/0x11c0 [14018.706436][ T10] ipv6_find_idev+0x102/0x170 [14018.706436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.706436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.706436][ T10] netlink_rcv_skb+0x130/0x360 [14018.706436][ T10] netlink_unicast+0x449/0x710 [14018.706436][ T10] netlink_sendmsg+0x723/0xbe0 [14018.706436][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.706436][ T10] ___sys_sendmsg+0xee/0x170 [14018.706436][ T10] __sys_sendmsg+0xcd/0x170 [14018.706436][ T10] do_syscall_64+0xc6/0x1e0 [14018.706436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.706436][ T10] [14018.708308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14018.708570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14018.708570][ T10] netdev_get_by_index+0x5e/0x80 [14018.708570][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.708570][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.708570][ T10] ip6_route_add+0x1c/0x140 [14018.708570][ T10] addrconf_prefix_route+0x2a6/0x430 [14018.708570][ T10] inet6_addr_add+0x4f8/0xa40 [14018.708570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.708570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.708570][ T10] netlink_rcv_skb+0x130/0x360 [14018.708570][ T10] netlink_unicast+0x449/0x710 [14018.708570][ T10] netlink_sendmsg+0x723/0xbe0 [14018.708570][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.708570][ T10] ___sys_sendmsg+0xee/0x170 [14018.708570][ T10] __sys_sendmsg+0xcd/0x170 [14018.708570][ T10] do_syscall_64+0xc6/0x1e0 [14018.708570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.708570][ T10] [14018.710668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14018.710668][ T10] netdev_get_by_index+0x5e/0x80 [14018.710668][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.710668][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.710668][ T10] addrconf_f6i_alloc+0x315/0x560 [14018.710668][ T10] ipv6_add_addr+0x411/0x2000 [14018.710668][ T10] inet6_addr_add+0x30e/0xa40 [14018.710668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.710668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.710668][ T10] netlink_rcv_skb+0x130/0x360 [14018.710668][ T10] netlink_unicast+0x449/0x710 [14018.710668][ T10] netlink_sendmsg+0x723/0xbe0 [14018.710668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.710668][ T10] ___sys_sendmsg+0xee/0x170 [14018.710668][ T10] __sys_sendmsg+0xcd/0x170 [14018.710668][ T10] do_syscall_64+0xc6/0x1e0 [14018.710668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.710668][ T10] [14018.712788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14018.712788][ T10] netdev_get_by_index+0x5e/0x80 [14018.712788][ T10] fib6_nh_init+0x3d8/0x15b0 [14018.712788][ T10] ip6_route_info_create+0xf18/0x17d0 [14018.712788][ T10] ip6_route_add+0x1c/0x140 [14018.712788][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14018.712788][ T10] addrconf_add_dev+0xe2/0x170 [14018.712788][ T10] inet6_addr_add+0x12f/0xa40 [14018.712788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14018.712788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.712788][ T10] netlink_rcv_skb+0x130/0x360 [14018.712788][ T10] netlink_unicast+0x449/0x710 [14018.712788][ T10] netlink_sendmsg+0x723/0xbe0 [14018.712788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.712788][ T10] ___sys_sendmsg+0xee/0x170 [14018.712788][ T10] __sys_sendmsg+0xcd/0x170 [14018.712788][ T10] do_syscall_64+0xc6/0x1e0 [14018.712788][ T10] [14018.715589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14018.715589][ T10] ipv6_add_dev+0x3b9/0x11c0 [14018.715589][ T10] ipv6_find_idev+0x102/0x170 [14018.715589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.715589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.715589][ T10] netlink_rcv_skb+0x130/0x360 [14018.715589][ T10] netlink_unicast+0x449/0x710 [14018.715589][ T10] netlink_sendmsg+0x723/0xbe0 [14018.715589][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.715589][ T10] ___sys_sendmsg+0xee/0x170 [14018.715589][ T10] __sys_sendmsg+0xcd/0x170 [14018.715589][ T10] do_syscall_64+0xc6/0x1e0 [14018.715589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.715589][ T10] [14018.717102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14018.717102][ T10] neigh_parms_alloc+0x1e5/0x510 [14018.717102][ T10] ipv6_add_dev+0x2fd/0x11c0 [14018.717102][ T10] ipv6_find_idev+0x102/0x170 [14018.717102][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14018.717102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.717102][ T10] netlink_rcv_skb+0x130/0x360 [14018.717102][ T10] netlink_unicast+0x449/0x710 [14018.717102][ T10] netlink_sendmsg+0x723/0xbe0 [14018.717102][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.717102][ T10] ___sys_sendmsg+0xee/0x170 [14018.717102][ T10] __sys_sendmsg+0xcd/0x170 [14018.717102][ T10] do_syscall_64+0xc6/0x1e0 [14018.717102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.717102][ T10] [14018.718817][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14018.719098][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14018.719098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14018.719098][ T10] register_netdevice+0x4d3/0x1690 [14018.719098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14018.719098][ T10] vlan_newlink+0x393/0x610 [8021q] [14018.719098][ T10] rtnl_newlink_create+0x341/0x850 [14018.719098][ T10] __rtnl_newlink+0xac9/0xd80 [14018.719098][ T10] rtnl_newlink+0x63/0xa0 [14018.719098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14018.719098][ T10] netlink_rcv_skb+0x130/0x360 [14018.719098][ T10] netlink_unicast+0x449/0x710 [14018.719098][ T10] netlink_sendmsg+0x723/0xbe0 [14018.719098][ T10] ____sys_sendmsg+0x7b2/0xa10 [14018.719098][ T10] ___sys_sendmsg+0xee/0x170 [14018.719098][ T10] __sys_sendmsg+0xcd/0x170 [14018.719098][ T10] do_syscall_64+0xc6/0x1e0 [14018.719098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14018.719098][ T10] [14018.721127][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14018.721364][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14018.721364][ T10] dst_init+0x84/0x4a0 [14018.721364][ T10] dst_alloc+0x97/0x150 [14018.721364][ T10] ip6_dst_alloc+0x23/0x90 [14018.721364][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14018.721364][ T10] ip6_pol_route+0x56f/0x840 [14018.721364][ T10] __fib6_rule_action+0x1f3/0x5b0 [14018.721364][ T10] fib_rules_lookup+0x2b4/0xa20 [14018.721364][ T10] fib6_rule_lookup+0x182/0x630 [14018.721364][ T10] ip6_route_output_flags+0x259/0x480 [14018.721364][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14018.721364][ T10] icmp6_send+0x13dd/0x1b70 [14018.721364][ T10] ip6_link_failure+0x30/0x430 [14018.721364][ T10] ndisc_error_report+0x96/0x160 [14018.721364][ T10] neigh_invalidate+0x206/0x510 [14018.721364][ T10] neigh_timer_handler+0x984/0xf10 [14018.721364][ T10] call_timer_fn+0x170/0x430 [14018.721364][ T10] [14022.561958][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14022.562498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.562498][T18065] ___neigh_create+0x14b/0xf60 [14022.562498][T18065] ip6_finish_output2+0xa70/0xf80 [14022.562498][T18065] ip6_finish_output+0x4ed/0xd30 [14022.562498][T18065] ip6_output+0x1f3/0x770 [14022.562498][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14022.562498][T18065] mld_sendpack+0x62d/0xbc0 [14022.562498][T18065] mld_ifc_work+0x32/0x1f0 [14022.562498][T18065] process_one_work+0x84d/0x18a0 [14022.562498][T18065] worker_thread+0x587/0xd30 [14022.562498][T18065] kthread+0x28a/0x350 [14022.562498][T18065] ret_from_fork+0x31/0x70 [14022.562498][T18065] ret_from_fork_asm+0x1a/0x30 [14022.562498][T18065] [14022.564128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.564128][T18065] dst_init+0x84/0x4a0 [14022.564128][T18065] dst_alloc+0x97/0x150 [14022.564128][T18065] ip6_dst_alloc+0x23/0x90 [14022.564128][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.564128][T18065] ip6_pol_route+0x56f/0x840 [14022.564128][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14022.564128][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14022.564128][T18065] ipv6_rcv+0x1ad/0x810 [14022.564128][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14022.564128][T18065] process_backlog+0x101/0x620 [14022.564128][T18065] __napi_poll.constprop.0+0xa2/0x460 [14022.564128][T18065] net_rx_action+0x495/0xbe0 [14022.564128][T18065] __do_softirq+0x1b5/0x7f6 [14022.564128][T18065] [14022.565905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.565905][T18065] dst_init+0x84/0x4a0 [14022.565905][T18065] dst_alloc+0x97/0x150 [14022.565905][T18065] ip6_dst_alloc+0x23/0x90 [14022.565905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.565905][T18065] ip6_pol_route+0x56f/0x840 [14022.565905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14022.565905][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14022.565905][T18065] ipv6_rcv+0x1ad/0x810 [14022.565905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14022.565905][T18065] process_backlog+0x101/0x620 [14022.565905][T18065] __napi_poll.constprop.0+0xa2/0x460 [14022.565905][T18065] net_rx_action+0x495/0xbe0 [14022.565905][T18065] __do_softirq+0x1b5/0x7f6 [14022.565905][T18065] [14022.567699][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.567699][T18065] netdev_get_by_index+0x5e/0x80 [14022.567699][T18065] fib6_nh_init+0x3d8/0x15b0 [14022.567699][T18065] ip6_route_info_create+0xf18/0x17d0 [14022.567699][T18065] ip6_route_add+0x1c/0x140 [14022.567699][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14022.567699][T18065] addrconf_add_dev+0xe2/0x170 [14022.567699][T18065] inet6_addr_add+0x12f/0xa40 [14022.567699][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14022.567699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.567699][T18065] netlink_rcv_skb+0x130/0x360 [14022.567699][T18065] netlink_unicast+0x449/0x710 [14022.567699][T18065] netlink_sendmsg+0x723/0xbe0 [14022.567699][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.567699][T18065] ___sys_sendmsg+0xee/0x170 [14022.567699][T18065] __sys_sendmsg+0xcd/0x170 [14022.567699][T18065] do_syscall_64+0xc6/0x1e0 [14022.567699][T18065] [14022.569893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.569893][T18065] ipv6_add_dev+0x3b9/0x11c0 [14022.569893][T18065] ipv6_find_idev+0x102/0x170 [14022.569893][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14022.569893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.569893][T18065] netlink_rcv_skb+0x130/0x360 [14022.569893][T18065] netlink_unicast+0x449/0x710 [14022.569893][T18065] netlink_sendmsg+0x723/0xbe0 [14022.569893][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.569893][T18065] ___sys_sendmsg+0xee/0x170 [14022.569893][T18065] __sys_sendmsg+0xcd/0x170 [14022.569893][T18065] do_syscall_64+0xc6/0x1e0 [14022.569893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.569893][T18065] [14022.571570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14022.571570][T18065] neigh_parms_alloc+0x1e5/0x510 [14022.571570][T18065] ipv6_add_dev+0x2fd/0x11c0 [14022.571570][T18065] ipv6_find_idev+0x102/0x170 [14022.571570][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14022.571570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.571570][T18065] netlink_rcv_skb+0x130/0x360 [14022.571570][T18065] netlink_unicast+0x449/0x710 [14022.571570][T18065] netlink_sendmsg+0x723/0xbe0 [14022.571570][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.571570][T18065] ___sys_sendmsg+0xee/0x170 [14022.571570][T18065] __sys_sendmsg+0xcd/0x170 [14022.571570][T18065] do_syscall_64+0xc6/0x1e0 [14022.571570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.571570][T18065] [14022.573372][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14022.573650][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14022.573650][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14022.573650][T18065] ip6_validate_gw+0x3f7/0x7b0 [14022.573650][T18065] fib6_nh_init+0xa5b/0x15b0 [14022.573650][T18065] ip6_route_info_create+0xf18/0x17d0 [14022.573650][T18065] ip6_route_multipath_add+0xa42/0x1930 [14022.573650][T18065] inet6_rtm_newroute+0xa2/0x110 [14022.573650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.573650][T18065] netlink_rcv_skb+0x130/0x360 [14022.573650][T18065] netlink_unicast+0x449/0x710 [14022.573650][T18065] netlink_sendmsg+0x723/0xbe0 [14022.573650][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.573650][T18065] ___sys_sendmsg+0xee/0x170 [14022.573650][T18065] __sys_sendmsg+0xcd/0x170 [14022.573650][T18065] do_syscall_64+0xc6/0x1e0 [14022.573650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.573650][T18065] [14022.575803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.575803][T18065] dst_init+0x84/0x4a0 [14022.575803][T18065] dst_alloc+0x97/0x150 [14022.575803][T18065] ip6_dst_alloc+0x23/0x90 [14022.575803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14022.575803][T18065] ip6_pol_route+0x56f/0x840 [14022.575803][T18065] __fib6_rule_action+0x1f3/0x5b0 [14022.575803][T18065] fib_rules_lookup+0x2b4/0xa20 [14022.575803][T18065] fib6_rule_lookup+0x182/0x630 [14022.575803][T18065] ip6_route_output_flags+0x259/0x480 [14022.575803][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14022.575803][T18065] ip6_dst_lookup_flow+0x88/0x190 [14022.575803][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14022.575803][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14022.575803][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14022.575803][T18065] dev_hard_start_xmit+0x146/0x590 [14022.575803][T18065] __dev_queue_xmit+0xf71/0x17f0 [14022.575803][T18065] [14022.578064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.578064][T18065] netdev_get_by_index+0x5e/0x80 [14022.578064][T18065] fib6_nh_init+0x3d8/0x15b0 [14022.578064][T18065] ip6_route_info_create+0xf18/0x17d0 [14022.578064][T18065] ip6_route_add+0x1c/0x140 [14022.578064][T18065] addrconf_prefix_route+0x2a6/0x430 [14022.578064][T18065] inet6_addr_add+0x4f8/0xa40 [14022.578064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14022.578064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.578064][T18065] netlink_rcv_skb+0x130/0x360 [14022.578064][T18065] netlink_unicast+0x449/0x710 [14022.578064][T18065] netlink_sendmsg+0x723/0xbe0 [14022.578064][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.578064][T18065] ___sys_sendmsg+0xee/0x170 [14022.578064][T18065] __sys_sendmsg+0xcd/0x170 [14022.578064][T18065] do_syscall_64+0xc6/0x1e0 [14022.578064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.578064][T18065] [14022.580283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.580283][T18065] netdev_get_by_index+0x5e/0x80 [14022.580283][T18065] fib6_nh_init+0x3d8/0x15b0 [14022.580283][T18065] ip6_route_info_create+0xf18/0x17d0 [14022.580283][T18065] addrconf_f6i_alloc+0x315/0x560 [14022.580283][T18065] ipv6_add_addr+0x411/0x2000 [14022.580283][T18065] inet6_addr_add+0x30e/0xa40 [14022.580283][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14022.580283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.580283][T18065] netlink_rcv_skb+0x130/0x360 [14022.580283][T18065] netlink_unicast+0x449/0x710 [14022.580283][T18065] netlink_sendmsg+0x723/0xbe0 [14022.580283][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.580283][T18065] ___sys_sendmsg+0xee/0x170 [14022.580283][T18065] __sys_sendmsg+0xcd/0x170 [14022.580283][T18065] do_syscall_64+0xc6/0x1e0 [14022.580283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.580283][T18065] [14022.582434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.582434][T18065] netdev_get_by_index+0x5e/0x80 [14022.582434][T18065] fib6_nh_init+0x3d8/0x15b0 [14022.582434][T18065] ip6_route_info_create+0xf18/0x17d0 [14022.582434][T18065] ip6_route_add+0x1c/0x140 [14022.582434][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14022.582434][T18065] addrconf_add_dev+0xe2/0x170 [14022.582434][T18065] inet6_addr_add+0x12f/0xa40 [14022.582434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14022.582434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.582434][T18065] netlink_rcv_skb+0x130/0x360 [14022.582434][T18065] netlink_unicast+0x449/0x710 [14022.582434][T18065] netlink_sendmsg+0x723/0xbe0 [14022.582434][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.582434][T18065] ___sys_sendmsg+0xee/0x170 [14022.582434][T18065] __sys_sendmsg+0xcd/0x170 [14022.582434][T18065] do_syscall_64+0xc6/0x1e0 [14022.582434][T18065] [14022.584572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.584572][T18065] ipv6_add_dev+0x3b9/0x11c0 [14022.584572][T18065] ipv6_find_idev+0x102/0x170 [14022.584572][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14022.584572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.584572][T18065] netlink_rcv_skb+0x130/0x360 [14022.584572][T18065] netlink_unicast+0x449/0x710 [14022.584572][T18065] netlink_sendmsg+0x723/0xbe0 [14022.584572][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.584572][T18065] ___sys_sendmsg+0xee/0x170 [14022.584572][T18065] __sys_sendmsg+0xcd/0x170 [14022.584572][T18065] do_syscall_64+0xc6/0x1e0 [14022.584572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.584572][T18065] [14022.586346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14022.586346][T18065] neigh_parms_alloc+0x1e5/0x510 [14022.586346][T18065] ipv6_add_dev+0x2fd/0x11c0 [14022.586346][T18065] ipv6_find_idev+0x102/0x170 [14022.586346][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14022.586346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14022.586346][T18065] netlink_rcv_skb+0x130/0x360 [14022.586346][T18065] netlink_unicast+0x449/0x710 [14022.586346][T18065] netlink_sendmsg+0x723/0xbe0 [14022.586346][T18065] ____sys_sendmsg+0x7b2/0xa10 [14022.586346][T18065] ___sys_sendmsg+0xee/0x170 [14022.586346][T18065] __sys_sendmsg+0xcd/0x170 [14022.586346][T18065] do_syscall_64+0xc6/0x1e0 [14022.586346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14022.586346][T18065] [14028.737875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14028.738770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14028.738770][ T10] netdev_get_by_index+0x5e/0x80 [14028.738770][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.738770][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.738770][ T10] ip6_route_add+0x1c/0x140 [14028.738770][ T10] addrconf_prefix_route+0x2a6/0x430 [14028.738770][ T10] inet6_addr_add+0x4f8/0xa40 [14028.738770][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.738770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.738770][ T10] netlink_rcv_skb+0x130/0x360 [14028.738770][ T10] netlink_unicast+0x449/0x710 [14028.738770][ T10] netlink_sendmsg+0x723/0xbe0 [14028.738770][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.738770][ T10] ___sys_sendmsg+0xee/0x170 [14028.738770][ T10] __sys_sendmsg+0xcd/0x170 [14028.738770][ T10] do_syscall_64+0xc6/0x1e0 [14028.738770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.738770][ T10] [14028.741055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14028.741055][ T10] netdev_get_by_index+0x5e/0x80 [14028.741055][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.741055][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.741055][ T10] addrconf_f6i_alloc+0x315/0x560 [14028.741055][ T10] ipv6_add_addr+0x411/0x2000 [14028.741055][ T10] inet6_addr_add+0x30e/0xa40 [14028.741055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.741055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.741055][ T10] netlink_rcv_skb+0x130/0x360 [14028.741055][ T10] netlink_unicast+0x449/0x710 [14028.741055][ T10] netlink_sendmsg+0x723/0xbe0 [14028.741055][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.741055][ T10] ___sys_sendmsg+0xee/0x170 [14028.741055][ T10] __sys_sendmsg+0xcd/0x170 [14028.741055][ T10] do_syscall_64+0xc6/0x1e0 [14028.741055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.741055][ T10] [14028.743086][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14028.743086][ T10] netdev_get_by_index+0x5e/0x80 [14028.743086][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.743086][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.743086][ T10] ip6_route_add+0x1c/0x140 [14028.743086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14028.743086][ T10] addrconf_add_dev+0xe2/0x170 [14028.743086][ T10] inet6_addr_add+0x12f/0xa40 [14028.743086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.743086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.743086][ T10] netlink_rcv_skb+0x130/0x360 [14028.743086][ T10] netlink_unicast+0x449/0x710 [14028.743086][ T10] netlink_sendmsg+0x723/0xbe0 [14028.743086][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.743086][ T10] ___sys_sendmsg+0xee/0x170 [14028.743086][ T10] __sys_sendmsg+0xcd/0x170 [14028.743086][ T10] do_syscall_64+0xc6/0x1e0 [14028.743086][ T10] [14028.745078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14028.745078][ T10] ipv6_add_dev+0x3b9/0x11c0 [14028.745078][ T10] ipv6_find_idev+0x102/0x170 [14028.745078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.745078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.745078][ T10] netlink_rcv_skb+0x130/0x360 [14028.745078][ T10] netlink_unicast+0x449/0x710 [14028.745078][ T10] netlink_sendmsg+0x723/0xbe0 [14028.745078][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.745078][ T10] ___sys_sendmsg+0xee/0x170 [14028.745078][ T10] __sys_sendmsg+0xcd/0x170 [14028.745078][ T10] do_syscall_64+0xc6/0x1e0 [14028.745078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.745078][ T10] [14028.746624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14028.746624][ T10] neigh_parms_alloc+0x1e5/0x510 [14028.746624][ T10] ipv6_add_dev+0x2fd/0x11c0 [14028.746624][ T10] ipv6_find_idev+0x102/0x170 [14028.746624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.746624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.746624][ T10] netlink_rcv_skb+0x130/0x360 [14028.746624][ T10] netlink_unicast+0x449/0x710 [14028.746624][ T10] netlink_sendmsg+0x723/0xbe0 [14028.746624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.746624][ T10] ___sys_sendmsg+0xee/0x170 [14028.746624][ T10] __sys_sendmsg+0xcd/0x170 [14028.746624][ T10] do_syscall_64+0xc6/0x1e0 [14028.746624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.746624][ T10] [14028.748334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14028.748575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14028.748575][ T10] netdev_get_by_index+0x5e/0x80 [14028.748575][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.748575][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.748575][ T10] ip6_route_add+0x1c/0x140 [14028.748575][ T10] addrconf_prefix_route+0x2a6/0x430 [14028.748575][ T10] inet6_addr_add+0x4f8/0xa40 [14028.748575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.748575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.748575][ T10] netlink_rcv_skb+0x130/0x360 [14028.748575][ T10] netlink_unicast+0x449/0x710 [14028.748575][ T10] netlink_sendmsg+0x723/0xbe0 [14028.748575][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.748575][ T10] ___sys_sendmsg+0xee/0x170 [14028.748575][ T10] __sys_sendmsg+0xcd/0x170 [14028.748575][ T10] do_syscall_64+0xc6/0x1e0 [14028.748575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.748575][ T10] [14028.750557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14028.750557][ T10] netdev_get_by_index+0x5e/0x80 [14028.750557][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.750557][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.750557][ T10] addrconf_f6i_alloc+0x315/0x560 [14028.750557][ T10] ipv6_add_addr+0x411/0x2000 [14028.750557][ T10] inet6_addr_add+0x30e/0xa40 [14028.750557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.750557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.750557][ T10] netlink_rcv_skb+0x130/0x360 [14028.750557][ T10] netlink_unicast+0x449/0x710 [14028.750557][ T10] netlink_sendmsg+0x723/0xbe0 [14028.750557][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.750557][ T10] ___sys_sendmsg+0xee/0x170 [14028.750557][ T10] __sys_sendmsg+0xcd/0x170 [14028.750557][ T10] do_syscall_64+0xc6/0x1e0 [14028.750557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.750557][ T10] [14028.752494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14028.752494][ T10] netdev_get_by_index+0x5e/0x80 [14028.752494][ T10] fib6_nh_init+0x3d8/0x15b0 [14028.752494][ T10] ip6_route_info_create+0xf18/0x17d0 [14028.752494][ T10] ip6_route_add+0x1c/0x140 [14028.752494][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14028.752494][ T10] addrconf_add_dev+0xe2/0x170 [14028.752494][ T10] inet6_addr_add+0x12f/0xa40 [14028.752494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14028.752494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.752494][ T10] netlink_rcv_skb+0x130/0x360 [14028.752494][ T10] netlink_unicast+0x449/0x710 [14028.752494][ T10] netlink_sendmsg+0x723/0xbe0 [14028.752494][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.752494][ T10] ___sys_sendmsg+0xee/0x170 [14028.752494][ T10] __sys_sendmsg+0xcd/0x170 [14028.752494][ T10] do_syscall_64+0xc6/0x1e0 [14028.752494][ T10] [14028.754387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14028.754387][ T10] ipv6_add_dev+0x3b9/0x11c0 [14028.754387][ T10] ipv6_find_idev+0x102/0x170 [14028.754387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.754387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.754387][ T10] netlink_rcv_skb+0x130/0x360 [14028.754387][ T10] netlink_unicast+0x449/0x710 [14028.754387][ T10] netlink_sendmsg+0x723/0xbe0 [14028.754387][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.754387][ T10] ___sys_sendmsg+0xee/0x170 [14028.754387][ T10] __sys_sendmsg+0xcd/0x170 [14028.754387][ T10] do_syscall_64+0xc6/0x1e0 [14028.754387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.754387][ T10] [14028.755872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14028.755872][ T10] neigh_parms_alloc+0x1e5/0x510 [14028.755872][ T10] ipv6_add_dev+0x2fd/0x11c0 [14028.755872][ T10] ipv6_find_idev+0x102/0x170 [14028.755872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14028.755872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.755872][ T10] netlink_rcv_skb+0x130/0x360 [14028.755872][ T10] netlink_unicast+0x449/0x710 [14028.755872][ T10] netlink_sendmsg+0x723/0xbe0 [14028.755872][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.755872][ T10] ___sys_sendmsg+0xee/0x170 [14028.755872][ T10] __sys_sendmsg+0xcd/0x170 [14028.755872][ T10] do_syscall_64+0xc6/0x1e0 [14028.755872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.755872][ T10] [14028.757500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14028.757778][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14028.757778][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14028.757778][ T10] register_netdevice+0x4d3/0x1690 [14028.757778][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14028.757778][ T10] vlan_newlink+0x393/0x610 [8021q] [14028.757778][ T10] rtnl_newlink_create+0x341/0x850 [14028.757778][ T10] __rtnl_newlink+0xac9/0xd80 [14028.757778][ T10] rtnl_newlink+0x63/0xa0 [14028.757778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14028.757778][ T10] netlink_rcv_skb+0x130/0x360 [14028.757778][ T10] netlink_unicast+0x449/0x710 [14028.757778][ T10] netlink_sendmsg+0x723/0xbe0 [14028.757778][ T10] ____sys_sendmsg+0x7b2/0xa10 [14028.757778][ T10] ___sys_sendmsg+0xee/0x170 [14028.757778][ T10] __sys_sendmsg+0xcd/0x170 [14028.757778][ T10] do_syscall_64+0xc6/0x1e0 [14028.757778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14028.757778][ T10] [14028.759790][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14028.760029][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14028.760029][ T10] dst_init+0x84/0x4a0 [14028.760029][ T10] dst_alloc+0x97/0x150 [14028.760029][ T10] ip6_dst_alloc+0x23/0x90 [14028.760029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14028.760029][ T10] ip6_pol_route+0x56f/0x840 [14028.760029][ T10] __fib6_rule_action+0x1f3/0x5b0 [14028.760029][ T10] fib_rules_lookup+0x2b4/0xa20 [14028.760029][ T10] fib6_rule_lookup+0x182/0x630 [14028.760029][ T10] ip6_route_output_flags+0x259/0x480 [14028.760029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14028.760029][ T10] icmp6_send+0x13dd/0x1b70 [14028.760029][ T10] ip6_link_failure+0x30/0x430 [14028.760029][ T10] ndisc_error_report+0x96/0x160 [14028.760029][ T10] neigh_invalidate+0x206/0x510 [14028.760029][ T10] neigh_timer_handler+0x984/0xf10 [14028.760029][ T10] call_timer_fn+0x170/0x430 [14028.760029][ T10] [14032.609810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14032.610376][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.610376][T18065] ___neigh_create+0x14b/0xf60 [14032.610376][T18065] ip6_finish_output2+0xa70/0xf80 [14032.610376][T18065] ip6_finish_output+0x4ed/0xd30 [14032.610376][T18065] ip6_output+0x1f3/0x770 [14032.610376][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14032.610376][T18065] mld_sendpack+0x62d/0xbc0 [14032.610376][T18065] mld_ifc_work+0x32/0x1f0 [14032.610376][T18065] process_one_work+0x84d/0x18a0 [14032.610376][T18065] worker_thread+0x587/0xd30 [14032.610376][T18065] kthread+0x28a/0x350 [14032.610376][T18065] ret_from_fork+0x31/0x70 [14032.610376][T18065] ret_from_fork_asm+0x1a/0x30 [14032.610376][T18065] [14032.612232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.612232][T18065] dst_init+0x84/0x4a0 [14032.612232][T18065] dst_alloc+0x97/0x150 [14032.612232][T18065] ip6_dst_alloc+0x23/0x90 [14032.612232][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14032.612232][T18065] ip6_pol_route+0x56f/0x840 [14032.612232][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14032.612232][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14032.612232][T18065] ipv6_rcv+0x1ad/0x810 [14032.612232][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14032.612232][T18065] process_backlog+0x101/0x620 [14032.612232][T18065] __napi_poll.constprop.0+0xa2/0x460 [14032.612232][T18065] net_rx_action+0x495/0xbe0 [14032.612232][T18065] __do_softirq+0x1b5/0x7f6 [14032.612232][T18065] [14032.614251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.614251][T18065] dst_init+0x84/0x4a0 [14032.614251][T18065] dst_alloc+0x97/0x150 [14032.614251][T18065] ip6_dst_alloc+0x23/0x90 [14032.614251][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14032.614251][T18065] ip6_pol_route+0x56f/0x840 [14032.614251][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14032.614251][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14032.614251][T18065] ipv6_rcv+0x1ad/0x810 [14032.614251][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14032.614251][T18065] process_backlog+0x101/0x620 [14032.614251][T18065] __napi_poll.constprop.0+0xa2/0x460 [14032.614251][T18065] net_rx_action+0x495/0xbe0 [14032.614251][T18065] __do_softirq+0x1b5/0x7f6 [14032.614251][T18065] [14032.616254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.616254][T18065] netdev_get_by_index+0x5e/0x80 [14032.616254][T18065] fib6_nh_init+0x3d8/0x15b0 [14032.616254][T18065] ip6_route_info_create+0xf18/0x17d0 [14032.616254][T18065] ip6_route_add+0x1c/0x140 [14032.616254][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14032.616254][T18065] addrconf_add_dev+0xe2/0x170 [14032.616254][T18065] inet6_addr_add+0x12f/0xa40 [14032.616254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14032.616254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.616254][T18065] netlink_rcv_skb+0x130/0x360 [14032.616254][T18065] netlink_unicast+0x449/0x710 [14032.616254][T18065] netlink_sendmsg+0x723/0xbe0 [14032.616254][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.616254][T18065] ___sys_sendmsg+0xee/0x170 [14032.616254][T18065] __sys_sendmsg+0xcd/0x170 [14032.616254][T18065] do_syscall_64+0xc6/0x1e0 [14032.616254][T18065] [14032.618698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.618698][T18065] ipv6_add_dev+0x3b9/0x11c0 [14032.618698][T18065] ipv6_find_idev+0x102/0x170 [14032.618698][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14032.618698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.618698][T18065] netlink_rcv_skb+0x130/0x360 [14032.618698][T18065] netlink_unicast+0x449/0x710 [14032.618698][T18065] netlink_sendmsg+0x723/0xbe0 [14032.618698][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.618698][T18065] ___sys_sendmsg+0xee/0x170 [14032.618698][T18065] __sys_sendmsg+0xcd/0x170 [14032.618698][T18065] do_syscall_64+0xc6/0x1e0 [14032.618698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.618698][T18065] [14032.620574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14032.620574][T18065] neigh_parms_alloc+0x1e5/0x510 [14032.620574][T18065] ipv6_add_dev+0x2fd/0x11c0 [14032.620574][T18065] ipv6_find_idev+0x102/0x170 [14032.620574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14032.620574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.620574][T18065] netlink_rcv_skb+0x130/0x360 [14032.620574][T18065] netlink_unicast+0x449/0x710 [14032.620574][T18065] netlink_sendmsg+0x723/0xbe0 [14032.620574][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.620574][T18065] ___sys_sendmsg+0xee/0x170 [14032.620574][T18065] __sys_sendmsg+0xcd/0x170 [14032.620574][T18065] do_syscall_64+0xc6/0x1e0 [14032.620574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.620574][T18065] [14032.622619][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14032.622934][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14032.622934][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14032.622934][T18065] ip6_validate_gw+0x3f7/0x7b0 [14032.622934][T18065] fib6_nh_init+0xa5b/0x15b0 [14032.622934][T18065] ip6_route_info_create+0xf18/0x17d0 [14032.622934][T18065] ip6_route_multipath_add+0xa42/0x1930 [14032.622934][T18065] inet6_rtm_newroute+0xa2/0x110 [14032.622934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.622934][T18065] netlink_rcv_skb+0x130/0x360 [14032.622934][T18065] netlink_unicast+0x449/0x710 [14032.622934][T18065] netlink_sendmsg+0x723/0xbe0 [14032.622934][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.622934][T18065] ___sys_sendmsg+0xee/0x170 [14032.622934][T18065] __sys_sendmsg+0xcd/0x170 [14032.622934][T18065] do_syscall_64+0xc6/0x1e0 [14032.622934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.622934][T18065] [14032.625326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.625326][T18065] dst_init+0x84/0x4a0 [14032.625326][T18065] dst_alloc+0x97/0x150 [14032.625326][T18065] ip6_dst_alloc+0x23/0x90 [14032.625326][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14032.625326][T18065] ip6_pol_route+0x56f/0x840 [14032.625326][T18065] __fib6_rule_action+0x1f3/0x5b0 [14032.625326][T18065] fib_rules_lookup+0x2b4/0xa20 [14032.625326][T18065] fib6_rule_lookup+0x182/0x630 [14032.625326][T18065] ip6_route_output_flags+0x259/0x480 [14032.625326][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14032.625326][T18065] ip6_dst_lookup_flow+0x88/0x190 [14032.625326][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14032.625326][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14032.625326][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14032.625326][T18065] dev_hard_start_xmit+0x146/0x590 [14032.625326][T18065] __dev_queue_xmit+0xf71/0x17f0 [14032.625326][T18065] [14032.627818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.627818][T18065] netdev_get_by_index+0x5e/0x80 [14032.627818][T18065] fib6_nh_init+0x3d8/0x15b0 [14032.627818][T18065] ip6_route_info_create+0xf18/0x17d0 [14032.627818][T18065] ip6_route_add+0x1c/0x140 [14032.627818][T18065] addrconf_prefix_route+0x2a6/0x430 [14032.627818][T18065] inet6_addr_add+0x4f8/0xa40 [14032.627818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14032.627818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.627818][T18065] netlink_rcv_skb+0x130/0x360 [14032.627818][T18065] netlink_unicast+0x449/0x710 [14032.627818][T18065] netlink_sendmsg+0x723/0xbe0 [14032.627818][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.627818][T18065] ___sys_sendmsg+0xee/0x170 [14032.627818][T18065] __sys_sendmsg+0xcd/0x170 [14032.627818][T18065] do_syscall_64+0xc6/0x1e0 [14032.627818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.627818][T18065] [14032.630299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.630299][T18065] netdev_get_by_index+0x5e/0x80 [14032.630299][T18065] fib6_nh_init+0x3d8/0x15b0 [14032.630299][T18065] ip6_route_info_create+0xf18/0x17d0 [14032.630299][T18065] addrconf_f6i_alloc+0x315/0x560 [14032.630299][T18065] ipv6_add_addr+0x411/0x2000 [14032.630299][T18065] inet6_addr_add+0x30e/0xa40 [14032.630299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14032.630299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.630299][T18065] netlink_rcv_skb+0x130/0x360 [14032.630299][T18065] netlink_unicast+0x449/0x710 [14032.630299][T18065] netlink_sendmsg+0x723/0xbe0 [14032.630299][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.630299][T18065] ___sys_sendmsg+0xee/0x170 [14032.630299][T18065] __sys_sendmsg+0xcd/0x170 [14032.630299][T18065] do_syscall_64+0xc6/0x1e0 [14032.630299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.630299][T18065] [14032.632752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.632752][T18065] netdev_get_by_index+0x5e/0x80 [14032.632752][T18065] fib6_nh_init+0x3d8/0x15b0 [14032.632752][T18065] ip6_route_info_create+0xf18/0x17d0 [14032.632752][T18065] ip6_route_add+0x1c/0x140 [14032.632752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14032.632752][T18065] addrconf_add_dev+0xe2/0x170 [14032.632752][T18065] inet6_addr_add+0x12f/0xa40 [14032.632752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14032.632752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.632752][T18065] netlink_rcv_skb+0x130/0x360 [14032.632752][T18065] netlink_unicast+0x449/0x710 [14032.632752][T18065] netlink_sendmsg+0x723/0xbe0 [14032.632752][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.632752][T18065] ___sys_sendmsg+0xee/0x170 [14032.632752][T18065] __sys_sendmsg+0xcd/0x170 [14032.632752][T18065] do_syscall_64+0xc6/0x1e0 [14032.632752][T18065] [14032.635168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.635168][T18065] ipv6_add_dev+0x3b9/0x11c0 [14032.635168][T18065] ipv6_find_idev+0x102/0x170 [14032.635168][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14032.635168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.635168][T18065] netlink_rcv_skb+0x130/0x360 [14032.635168][T18065] netlink_unicast+0x449/0x710 [14032.635168][T18065] netlink_sendmsg+0x723/0xbe0 [14032.635168][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.635168][T18065] ___sys_sendmsg+0xee/0x170 [14032.635168][T18065] __sys_sendmsg+0xcd/0x170 [14032.635168][T18065] do_syscall_64+0xc6/0x1e0 [14032.635168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.635168][T18065] [14032.637012][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14032.637012][T18065] neigh_parms_alloc+0x1e5/0x510 [14032.637012][T18065] ipv6_add_dev+0x2fd/0x11c0 [14032.637012][T18065] ipv6_find_idev+0x102/0x170 [14032.637012][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14032.637012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14032.637012][T18065] netlink_rcv_skb+0x130/0x360 [14032.637012][T18065] netlink_unicast+0x449/0x710 [14032.637012][T18065] netlink_sendmsg+0x723/0xbe0 [14032.637012][T18065] ____sys_sendmsg+0x7b2/0xa10 [14032.637012][T18065] ___sys_sendmsg+0xee/0x170 [14032.637012][T18065] __sys_sendmsg+0xcd/0x170 [14032.637012][T18065] do_syscall_64+0xc6/0x1e0 [14032.637012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14032.637012][T18065] [14039.017873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14039.018363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14039.018363][ T10] netdev_get_by_index+0x5e/0x80 [14039.018363][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.018363][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.018363][ T10] ip6_route_add+0x1c/0x140 [14039.018363][ T10] addrconf_prefix_route+0x2a6/0x430 [14039.018363][ T10] inet6_addr_add+0x4f8/0xa40 [14039.018363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.018363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.018363][ T10] netlink_rcv_skb+0x130/0x360 [14039.018363][ T10] netlink_unicast+0x449/0x710 [14039.018363][ T10] netlink_sendmsg+0x723/0xbe0 [14039.018363][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.018363][ T10] ___sys_sendmsg+0xee/0x170 [14039.018363][ T10] __sys_sendmsg+0xcd/0x170 [14039.018363][ T10] do_syscall_64+0xc6/0x1e0 [14039.018363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.018363][ T10] [14039.020315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14039.020315][ T10] netdev_get_by_index+0x5e/0x80 [14039.020315][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.020315][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.020315][ T10] addrconf_f6i_alloc+0x315/0x560 [14039.020315][ T10] ipv6_add_addr+0x411/0x2000 [14039.020315][ T10] inet6_addr_add+0x30e/0xa40 [14039.020315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.020315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.020315][ T10] netlink_rcv_skb+0x130/0x360 [14039.020315][ T10] netlink_unicast+0x449/0x710 [14039.020315][ T10] netlink_sendmsg+0x723/0xbe0 [14039.020315][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.020315][ T10] ___sys_sendmsg+0xee/0x170 [14039.020315][ T10] __sys_sendmsg+0xcd/0x170 [14039.020315][ T10] do_syscall_64+0xc6/0x1e0 [14039.020315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.020315][ T10] [14039.022258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14039.022258][ T10] netdev_get_by_index+0x5e/0x80 [14039.022258][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.022258][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.022258][ T10] ip6_route_add+0x1c/0x140 [14039.022258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14039.022258][ T10] addrconf_add_dev+0xe2/0x170 [14039.022258][ T10] inet6_addr_add+0x12f/0xa40 [14039.022258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.022258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.022258][ T10] netlink_rcv_skb+0x130/0x360 [14039.022258][ T10] netlink_unicast+0x449/0x710 [14039.022258][ T10] netlink_sendmsg+0x723/0xbe0 [14039.022258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.022258][ T10] ___sys_sendmsg+0xee/0x170 [14039.022258][ T10] __sys_sendmsg+0xcd/0x170 [14039.022258][ T10] do_syscall_64+0xc6/0x1e0 [14039.022258][ T10] [14039.024156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14039.024156][ T10] ipv6_add_dev+0x3b9/0x11c0 [14039.024156][ T10] ipv6_find_idev+0x102/0x170 [14039.024156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14039.024156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.024156][ T10] netlink_rcv_skb+0x130/0x360 [14039.024156][ T10] netlink_unicast+0x449/0x710 [14039.024156][ T10] netlink_sendmsg+0x723/0xbe0 [14039.024156][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.024156][ T10] ___sys_sendmsg+0xee/0x170 [14039.024156][ T10] __sys_sendmsg+0xcd/0x170 [14039.024156][ T10] do_syscall_64+0xc6/0x1e0 [14039.024156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.024156][ T10] [14039.025654][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14039.025654][ T10] neigh_parms_alloc+0x1e5/0x510 [14039.025654][ T10] ipv6_add_dev+0x2fd/0x11c0 [14039.025654][ T10] ipv6_find_idev+0x102/0x170 [14039.025654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14039.025654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.025654][ T10] netlink_rcv_skb+0x130/0x360 [14039.025654][ T10] netlink_unicast+0x449/0x710 [14039.025654][ T10] netlink_sendmsg+0x723/0xbe0 [14039.025654][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.025654][ T10] ___sys_sendmsg+0xee/0x170 [14039.025654][ T10] __sys_sendmsg+0xcd/0x170 [14039.025654][ T10] do_syscall_64+0xc6/0x1e0 [14039.025654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.025654][ T10] [14039.027285][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14039.027515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14039.027515][ T10] netdev_get_by_index+0x5e/0x80 [14039.027515][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.027515][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.027515][ T10] ip6_route_add+0x1c/0x140 [14039.027515][ T10] addrconf_prefix_route+0x2a6/0x430 [14039.027515][ T10] inet6_addr_add+0x4f8/0xa40 [14039.027515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.027515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.027515][ T10] netlink_rcv_skb+0x130/0x360 [14039.027515][ T10] netlink_unicast+0x449/0x710 [14039.027515][ T10] netlink_sendmsg+0x723/0xbe0 [14039.027515][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.027515][ T10] ___sys_sendmsg+0xee/0x170 [14039.027515][ T10] __sys_sendmsg+0xcd/0x170 [14039.027515][ T10] do_syscall_64+0xc6/0x1e0 [14039.027515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.027515][ T10] [14039.029520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14039.029520][ T10] netdev_get_by_index+0x5e/0x80 [14039.029520][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.029520][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.029520][ T10] addrconf_f6i_alloc+0x315/0x560 [14039.029520][ T10] ipv6_add_addr+0x411/0x2000 [14039.029520][ T10] inet6_addr_add+0x30e/0xa40 [14039.029520][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.029520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.029520][ T10] netlink_rcv_skb+0x130/0x360 [14039.029520][ T10] netlink_unicast+0x449/0x710 [14039.029520][ T10] netlink_sendmsg+0x723/0xbe0 [14039.029520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.029520][ T10] ___sys_sendmsg+0xee/0x170 [14039.029520][ T10] __sys_sendmsg+0xcd/0x170 [14039.029520][ T10] do_syscall_64+0xc6/0x1e0 [14039.029520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.029520][ T10] [14039.031461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14039.031461][ T10] netdev_get_by_index+0x5e/0x80 [14039.031461][ T10] fib6_nh_init+0x3d8/0x15b0 [14039.031461][ T10] ip6_route_info_create+0xf18/0x17d0 [14039.031461][ T10] ip6_route_add+0x1c/0x140 [14039.031461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14039.031461][ T10] addrconf_add_dev+0xe2/0x170 [14039.031461][ T10] inet6_addr_add+0x12f/0xa40 [14039.031461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14039.031461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.031461][ T10] netlink_rcv_skb+0x130/0x360 [14039.031461][ T10] netlink_unicast+0x449/0x710 [14039.031461][ T10] netlink_sendmsg+0x723/0xbe0 [14039.031461][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.031461][ T10] ___sys_sendmsg+0xee/0x170 [14039.031461][ T10] __sys_sendmsg+0xcd/0x170 [14039.031461][ T10] do_syscall_64+0xc6/0x1e0 [14039.031461][ T10] [14039.033482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14039.033482][ T10] ipv6_add_dev+0x3b9/0x11c0 [14039.033482][ T10] ipv6_find_idev+0x102/0x170 [14039.033482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14039.033482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.033482][ T10] netlink_rcv_skb+0x130/0x360 [14039.033482][ T10] netlink_unicast+0x449/0x710 [14039.033482][ T10] netlink_sendmsg+0x723/0xbe0 [14039.033482][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.033482][ T10] ___sys_sendmsg+0xee/0x170 [14039.033482][ T10] __sys_sendmsg+0xcd/0x170 [14039.033482][ T10] do_syscall_64+0xc6/0x1e0 [14039.033482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.033482][ T10] [14039.035031][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14039.035031][ T10] neigh_parms_alloc+0x1e5/0x510 [14039.035031][ T10] ipv6_add_dev+0x2fd/0x11c0 [14039.035031][ T10] ipv6_find_idev+0x102/0x170 [14039.035031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14039.035031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.035031][ T10] netlink_rcv_skb+0x130/0x360 [14039.035031][ T10] netlink_unicast+0x449/0x710 [14039.035031][ T10] netlink_sendmsg+0x723/0xbe0 [14039.035031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.035031][ T10] ___sys_sendmsg+0xee/0x170 [14039.035031][ T10] __sys_sendmsg+0xcd/0x170 [14039.035031][ T10] do_syscall_64+0xc6/0x1e0 [14039.035031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.035031][ T10] [14039.036699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14039.036945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14039.036945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14039.036945][ T10] register_netdevice+0x4d3/0x1690 [14039.036945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14039.036945][ T10] vlan_newlink+0x393/0x610 [8021q] [14039.036945][ T10] rtnl_newlink_create+0x341/0x850 [14039.036945][ T10] __rtnl_newlink+0xac9/0xd80 [14039.036945][ T10] rtnl_newlink+0x63/0xa0 [14039.036945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14039.036945][ T10] netlink_rcv_skb+0x130/0x360 [14039.036945][ T10] netlink_unicast+0x449/0x710 [14039.036945][ T10] netlink_sendmsg+0x723/0xbe0 [14039.036945][ T10] ____sys_sendmsg+0x7b2/0xa10 [14039.036945][ T10] ___sys_sendmsg+0xee/0x170 [14039.036945][ T10] __sys_sendmsg+0xcd/0x170 [14039.036945][ T10] do_syscall_64+0xc6/0x1e0 [14039.036945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14039.036945][ T10] [14039.038966][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14039.039216][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14039.039216][ T10] dst_init+0x84/0x4a0 [14039.039216][ T10] dst_alloc+0x97/0x150 [14039.039216][ T10] ip6_dst_alloc+0x23/0x90 [14039.039216][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14039.039216][ T10] ip6_pol_route+0x56f/0x840 [14039.039216][ T10] __fib6_rule_action+0x1f3/0x5b0 [14039.039216][ T10] fib_rules_lookup+0x2b4/0xa20 [14039.039216][ T10] fib6_rule_lookup+0x182/0x630 [14039.039216][ T10] ip6_route_output_flags+0x259/0x480 [14039.039216][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14039.039216][ T10] icmp6_send+0x13dd/0x1b70 [14039.039216][ T10] ip6_link_failure+0x30/0x430 [14039.039216][ T10] ndisc_error_report+0x96/0x160 [14039.039216][ T10] neigh_invalidate+0x206/0x510 [14039.039216][ T10] neigh_timer_handler+0x984/0xf10 [14039.039216][ T10] call_timer_fn+0x170/0x430 [14039.039216][ T10] [14042.697797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14042.698258][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.698258][T18065] ___neigh_create+0x14b/0xf60 [14042.698258][T18065] ip6_finish_output2+0xa70/0xf80 [14042.698258][T18065] ip6_finish_output+0x4ed/0xd30 [14042.698258][T18065] ip6_output+0x1f3/0x770 [14042.698258][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14042.698258][T18065] mld_sendpack+0x62d/0xbc0 [14042.698258][T18065] mld_ifc_work+0x32/0x1f0 [14042.698258][T18065] process_one_work+0x84d/0x18a0 [14042.698258][T18065] worker_thread+0x587/0xd30 [14042.698258][T18065] kthread+0x28a/0x350 [14042.698258][T18065] ret_from_fork+0x31/0x70 [14042.698258][T18065] ret_from_fork_asm+0x1a/0x30 [14042.698258][T18065] [14042.700713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.700713][T18065] dst_init+0x84/0x4a0 [14042.700713][T18065] dst_alloc+0x97/0x150 [14042.700713][T18065] ip6_dst_alloc+0x23/0x90 [14042.700713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14042.700713][T18065] ip6_pol_route+0x56f/0x840 [14042.700713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14042.700713][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14042.700713][T18065] ipv6_rcv+0x1ad/0x810 [14042.700713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14042.700713][T18065] process_backlog+0x101/0x620 [14042.700713][T18065] __napi_poll.constprop.0+0xa2/0x460 [14042.700713][T18065] net_rx_action+0x495/0xbe0 [14042.700713][T18065] __do_softirq+0x1b5/0x7f6 [14042.700713][T18065] [14042.702745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.702745][T18065] dst_init+0x84/0x4a0 [14042.702745][T18065] dst_alloc+0x97/0x150 [14042.702745][T18065] ip6_dst_alloc+0x23/0x90 [14042.702745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14042.702745][T18065] ip6_pol_route+0x56f/0x840 [14042.702745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14042.702745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14042.702745][T18065] ipv6_rcv+0x1ad/0x810 [14042.702745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14042.702745][T18065] process_backlog+0x101/0x620 [14042.702745][T18065] __napi_poll.constprop.0+0xa2/0x460 [14042.702745][T18065] net_rx_action+0x495/0xbe0 [14042.702745][T18065] __do_softirq+0x1b5/0x7f6 [14042.702745][T18065] [14042.704765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.704765][T18065] netdev_get_by_index+0x5e/0x80 [14042.704765][T18065] fib6_nh_init+0x3d8/0x15b0 [14042.704765][T18065] ip6_route_info_create+0xf18/0x17d0 [14042.704765][T18065] ip6_route_add+0x1c/0x140 [14042.704765][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14042.704765][T18065] addrconf_add_dev+0xe2/0x170 [14042.704765][T18065] inet6_addr_add+0x12f/0xa40 [14042.704765][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14042.704765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.704765][T18065] netlink_rcv_skb+0x130/0x360 [14042.704765][T18065] netlink_unicast+0x449/0x710 [14042.704765][T18065] netlink_sendmsg+0x723/0xbe0 [14042.704765][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.704765][T18065] ___sys_sendmsg+0xee/0x170 [14042.704765][T18065] __sys_sendmsg+0xcd/0x170 [14042.704765][T18065] do_syscall_64+0xc6/0x1e0 [14042.704765][T18065] [14042.707203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.707203][T18065] ipv6_add_dev+0x3b9/0x11c0 [14042.707203][T18065] ipv6_find_idev+0x102/0x170 [14042.707203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14042.707203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.707203][T18065] netlink_rcv_skb+0x130/0x360 [14042.707203][T18065] netlink_unicast+0x449/0x710 [14042.707203][T18065] netlink_sendmsg+0x723/0xbe0 [14042.707203][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.707203][T18065] ___sys_sendmsg+0xee/0x170 [14042.707203][T18065] __sys_sendmsg+0xcd/0x170 [14042.707203][T18065] do_syscall_64+0xc6/0x1e0 [14042.707203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.707203][T18065] [14042.709111][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14042.709111][T18065] neigh_parms_alloc+0x1e5/0x510 [14042.709111][T18065] ipv6_add_dev+0x2fd/0x11c0 [14042.709111][T18065] ipv6_find_idev+0x102/0x170 [14042.709111][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14042.709111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.709111][T18065] netlink_rcv_skb+0x130/0x360 [14042.709111][T18065] netlink_unicast+0x449/0x710 [14042.709111][T18065] netlink_sendmsg+0x723/0xbe0 [14042.709111][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.709111][T18065] ___sys_sendmsg+0xee/0x170 [14042.709111][T18065] __sys_sendmsg+0xcd/0x170 [14042.709111][T18065] do_syscall_64+0xc6/0x1e0 [14042.709111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.709111][T18065] [14042.711151][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14042.711443][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14042.711443][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14042.711443][T18065] ip6_validate_gw+0x3f7/0x7b0 [14042.711443][T18065] fib6_nh_init+0xa5b/0x15b0 [14042.711443][T18065] ip6_route_info_create+0xf18/0x17d0 [14042.711443][T18065] ip6_route_multipath_add+0xa42/0x1930 [14042.711443][T18065] inet6_rtm_newroute+0xa2/0x110 [14042.711443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.711443][T18065] netlink_rcv_skb+0x130/0x360 [14042.711443][T18065] netlink_unicast+0x449/0x710 [14042.711443][T18065] netlink_sendmsg+0x723/0xbe0 [14042.711443][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.711443][T18065] ___sys_sendmsg+0xee/0x170 [14042.711443][T18065] __sys_sendmsg+0xcd/0x170 [14042.711443][T18065] do_syscall_64+0xc6/0x1e0 [14042.711443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.711443][T18065] [14042.713829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.713829][T18065] dst_init+0x84/0x4a0 [14042.713829][T18065] dst_alloc+0x97/0x150 [14042.713829][T18065] ip6_dst_alloc+0x23/0x90 [14042.713829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14042.713829][T18065] ip6_pol_route+0x56f/0x840 [14042.713829][T18065] __fib6_rule_action+0x1f3/0x5b0 [14042.713829][T18065] fib_rules_lookup+0x2b4/0xa20 [14042.713829][T18065] fib6_rule_lookup+0x182/0x630 [14042.713829][T18065] ip6_route_output_flags+0x259/0x480 [14042.713829][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14042.713829][T18065] ip6_dst_lookup_flow+0x88/0x190 [14042.713829][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14042.713829][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14042.713829][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14042.713829][T18065] dev_hard_start_xmit+0x146/0x590 [14042.713829][T18065] __dev_queue_xmit+0xf71/0x17f0 [14042.713829][T18065] [14042.716360][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.716360][T18065] netdev_get_by_index+0x5e/0x80 [14042.716360][T18065] fib6_nh_init+0x3d8/0x15b0 [14042.716360][T18065] ip6_route_info_create+0xf18/0x17d0 [14042.716360][T18065] ip6_route_add+0x1c/0x140 [14042.716360][T18065] addrconf_prefix_route+0x2a6/0x430 [14042.716360][T18065] inet6_addr_add+0x4f8/0xa40 [14042.716360][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14042.716360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.716360][T18065] netlink_rcv_skb+0x130/0x360 [14042.716360][T18065] netlink_unicast+0x449/0x710 [14042.716360][T18065] netlink_sendmsg+0x723/0xbe0 [14042.716360][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.716360][T18065] ___sys_sendmsg+0xee/0x170 [14042.716360][T18065] __sys_sendmsg+0xcd/0x170 [14042.716360][T18065] do_syscall_64+0xc6/0x1e0 [14042.716360][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.716360][T18065] [14042.718833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.718833][T18065] netdev_get_by_index+0x5e/0x80 [14042.718833][T18065] fib6_nh_init+0x3d8/0x15b0 [14042.718833][T18065] ip6_route_info_create+0xf18/0x17d0 [14042.718833][T18065] addrconf_f6i_alloc+0x315/0x560 [14042.718833][T18065] ipv6_add_addr+0x411/0x2000 [14042.718833][T18065] inet6_addr_add+0x30e/0xa40 [14042.718833][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14042.718833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.718833][T18065] netlink_rcv_skb+0x130/0x360 [14042.718833][T18065] netlink_unicast+0x449/0x710 [14042.718833][T18065] netlink_sendmsg+0x723/0xbe0 [14042.718833][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.718833][T18065] ___sys_sendmsg+0xee/0x170 [14042.718833][T18065] __sys_sendmsg+0xcd/0x170 [14042.718833][T18065] do_syscall_64+0xc6/0x1e0 [14042.718833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.718833][T18065] [14042.721285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.721285][T18065] netdev_get_by_index+0x5e/0x80 [14042.721285][T18065] fib6_nh_init+0x3d8/0x15b0 [14042.721285][T18065] ip6_route_info_create+0xf18/0x17d0 [14042.721285][T18065] ip6_route_add+0x1c/0x140 [14042.721285][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14042.721285][T18065] addrconf_add_dev+0xe2/0x170 [14042.721285][T18065] inet6_addr_add+0x12f/0xa40 [14042.721285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14042.721285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.721285][T18065] netlink_rcv_skb+0x130/0x360 [14042.721285][T18065] netlink_unicast+0x449/0x710 [14042.721285][T18065] netlink_sendmsg+0x723/0xbe0 [14042.721285][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.721285][T18065] ___sys_sendmsg+0xee/0x170 [14042.721285][T18065] __sys_sendmsg+0xcd/0x170 [14042.721285][T18065] do_syscall_64+0xc6/0x1e0 [14042.721285][T18065] [14042.723701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.723701][T18065] ipv6_add_dev+0x3b9/0x11c0 [14042.723701][T18065] ipv6_find_idev+0x102/0x170 [14042.723701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14042.723701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.723701][T18065] netlink_rcv_skb+0x130/0x360 [14042.723701][T18065] netlink_unicast+0x449/0x710 [14042.723701][T18065] netlink_sendmsg+0x723/0xbe0 [14042.723701][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.723701][T18065] ___sys_sendmsg+0xee/0x170 [14042.723701][T18065] __sys_sendmsg+0xcd/0x170 [14042.723701][T18065] do_syscall_64+0xc6/0x1e0 [14042.723701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.723701][T18065] [14042.725614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14042.725614][T18065] neigh_parms_alloc+0x1e5/0x510 [14042.725614][T18065] ipv6_add_dev+0x2fd/0x11c0 [14042.725614][T18065] ipv6_find_idev+0x102/0x170 [14042.725614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14042.725614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14042.725614][T18065] netlink_rcv_skb+0x130/0x360 [14042.725614][T18065] netlink_unicast+0x449/0x710 [14042.725614][T18065] netlink_sendmsg+0x723/0xbe0 [14042.725614][T18065] ____sys_sendmsg+0x7b2/0xa10 [14042.725614][T18065] ___sys_sendmsg+0xee/0x170 [14042.725614][T18065] __sys_sendmsg+0xcd/0x170 [14042.725614][T18065] do_syscall_64+0xc6/0x1e0 [14042.725614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14042.725614][T18065] [14049.041865][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14049.042418][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14049.042418][ T10] netdev_get_by_index+0x5e/0x80 [14049.042418][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.042418][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.042418][ T10] ip6_route_add+0x1c/0x140 [14049.042418][ T10] addrconf_prefix_route+0x2a6/0x430 [14049.042418][ T10] inet6_addr_add+0x4f8/0xa40 [14049.042418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.042418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.042418][ T10] netlink_rcv_skb+0x130/0x360 [14049.042418][ T10] netlink_unicast+0x449/0x710 [14049.042418][ T10] netlink_sendmsg+0x723/0xbe0 [14049.042418][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.042418][ T10] ___sys_sendmsg+0xee/0x170 [14049.042418][ T10] __sys_sendmsg+0xcd/0x170 [14049.042418][ T10] do_syscall_64+0xc6/0x1e0 [14049.042418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.042418][ T10] [14049.044911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14049.044911][ T10] netdev_get_by_index+0x5e/0x80 [14049.044911][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.044911][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.044911][ T10] addrconf_f6i_alloc+0x315/0x560 [14049.044911][ T10] ipv6_add_addr+0x411/0x2000 [14049.044911][ T10] inet6_addr_add+0x30e/0xa40 [14049.044911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.044911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.044911][ T10] netlink_rcv_skb+0x130/0x360 [14049.044911][ T10] netlink_unicast+0x449/0x710 [14049.044911][ T10] netlink_sendmsg+0x723/0xbe0 [14049.044911][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.044911][ T10] ___sys_sendmsg+0xee/0x170 [14049.044911][ T10] __sys_sendmsg+0xcd/0x170 [14049.044911][ T10] do_syscall_64+0xc6/0x1e0 [14049.044911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.044911][ T10] [14049.046811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14049.046811][ T10] netdev_get_by_index+0x5e/0x80 [14049.046811][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.046811][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.046811][ T10] ip6_route_add+0x1c/0x140 [14049.046811][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14049.046811][ T10] addrconf_add_dev+0xe2/0x170 [14049.046811][ T10] inet6_addr_add+0x12f/0xa40 [14049.046811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.046811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.046811][ T10] netlink_rcv_skb+0x130/0x360 [14049.046811][ T10] netlink_unicast+0x449/0x710 [14049.046811][ T10] netlink_sendmsg+0x723/0xbe0 [14049.046811][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.046811][ T10] ___sys_sendmsg+0xee/0x170 [14049.046811][ T10] __sys_sendmsg+0xcd/0x170 [14049.046811][ T10] do_syscall_64+0xc6/0x1e0 [14049.046811][ T10] [14049.048734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14049.048734][ T10] ipv6_add_dev+0x3b9/0x11c0 [14049.048734][ T10] ipv6_find_idev+0x102/0x170 [14049.048734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14049.048734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.048734][ T10] netlink_rcv_skb+0x130/0x360 [14049.048734][ T10] netlink_unicast+0x449/0x710 [14049.048734][ T10] netlink_sendmsg+0x723/0xbe0 [14049.048734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.048734][ T10] ___sys_sendmsg+0xee/0x170 [14049.048734][ T10] __sys_sendmsg+0xcd/0x170 [14049.048734][ T10] do_syscall_64+0xc6/0x1e0 [14049.048734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.048734][ T10] [14049.050191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14049.050191][ T10] neigh_parms_alloc+0x1e5/0x510 [14049.050191][ T10] ipv6_add_dev+0x2fd/0x11c0 [14049.050191][ T10] ipv6_find_idev+0x102/0x170 [14049.050191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14049.050191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.050191][ T10] netlink_rcv_skb+0x130/0x360 [14049.050191][ T10] netlink_unicast+0x449/0x710 [14049.050191][ T10] netlink_sendmsg+0x723/0xbe0 [14049.050191][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.050191][ T10] ___sys_sendmsg+0xee/0x170 [14049.050191][ T10] __sys_sendmsg+0xcd/0x170 [14049.050191][ T10] do_syscall_64+0xc6/0x1e0 [14049.050191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.050191][ T10] [14049.051911][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14049.052158][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14049.052158][ T10] netdev_get_by_index+0x5e/0x80 [14049.052158][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.052158][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.052158][ T10] ip6_route_add+0x1c/0x140 [14049.052158][ T10] addrconf_prefix_route+0x2a6/0x430 [14049.052158][ T10] inet6_addr_add+0x4f8/0xa40 [14049.052158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.052158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.052158][ T10] netlink_rcv_skb+0x130/0x360 [14049.052158][ T10] netlink_unicast+0x449/0x710 [14049.052158][ T10] netlink_sendmsg+0x723/0xbe0 [14049.052158][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.052158][ T10] ___sys_sendmsg+0xee/0x170 [14049.052158][ T10] __sys_sendmsg+0xcd/0x170 [14049.052158][ T10] do_syscall_64+0xc6/0x1e0 [14049.052158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.052158][ T10] [14049.054206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14049.054206][ T10] netdev_get_by_index+0x5e/0x80 [14049.054206][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.054206][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.054206][ T10] addrconf_f6i_alloc+0x315/0x560 [14049.054206][ T10] ipv6_add_addr+0x411/0x2000 [14049.054206][ T10] inet6_addr_add+0x30e/0xa40 [14049.054206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.054206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.054206][ T10] netlink_rcv_skb+0x130/0x360 [14049.054206][ T10] netlink_unicast+0x449/0x710 [14049.054206][ T10] netlink_sendmsg+0x723/0xbe0 [14049.054206][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.054206][ T10] ___sys_sendmsg+0xee/0x170 [14049.054206][ T10] __sys_sendmsg+0xcd/0x170 [14049.054206][ T10] do_syscall_64+0xc6/0x1e0 [14049.054206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.054206][ T10] [14049.056061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14049.056061][ T10] netdev_get_by_index+0x5e/0x80 [14049.056061][ T10] fib6_nh_init+0x3d8/0x15b0 [14049.056061][ T10] ip6_route_info_create+0xf18/0x17d0 [14049.056061][ T10] ip6_route_add+0x1c/0x140 [14049.056061][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14049.056061][ T10] addrconf_add_dev+0xe2/0x170 [14049.056061][ T10] inet6_addr_add+0x12f/0xa40 [14049.056061][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14049.056061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.056061][ T10] netlink_rcv_skb+0x130/0x360 [14049.056061][ T10] netlink_unicast+0x449/0x710 [14049.056061][ T10] netlink_sendmsg+0x723/0xbe0 [14049.056061][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.056061][ T10] ___sys_sendmsg+0xee/0x170 [14049.056061][ T10] __sys_sendmsg+0xcd/0x170 [14049.056061][ T10] do_syscall_64+0xc6/0x1e0 [14049.056061][ T10] [14049.058018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14049.058018][ T10] ipv6_add_dev+0x3b9/0x11c0 [14049.058018][ T10] ipv6_find_idev+0x102/0x170 [14049.058018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14049.058018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.058018][ T10] netlink_rcv_skb+0x130/0x360 [14049.058018][ T10] netlink_unicast+0x449/0x710 [14049.058018][ T10] netlink_sendmsg+0x723/0xbe0 [14049.058018][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.058018][ T10] ___sys_sendmsg+0xee/0x170 [14049.058018][ T10] __sys_sendmsg+0xcd/0x170 [14049.058018][ T10] do_syscall_64+0xc6/0x1e0 [14049.058018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.058018][ T10] [14049.059525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14049.059525][ T10] neigh_parms_alloc+0x1e5/0x510 [14049.059525][ T10] ipv6_add_dev+0x2fd/0x11c0 [14049.059525][ T10] ipv6_find_idev+0x102/0x170 [14049.059525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14049.059525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.059525][ T10] netlink_rcv_skb+0x130/0x360 [14049.059525][ T10] netlink_unicast+0x449/0x710 [14049.059525][ T10] netlink_sendmsg+0x723/0xbe0 [14049.059525][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.059525][ T10] ___sys_sendmsg+0xee/0x170 [14049.059525][ T10] __sys_sendmsg+0xcd/0x170 [14049.059525][ T10] do_syscall_64+0xc6/0x1e0 [14049.059525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.059525][ T10] [14049.061130][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14049.061377][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14049.061377][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14049.061377][ T10] register_netdevice+0x4d3/0x1690 [14049.061377][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14049.061377][ T10] vlan_newlink+0x393/0x610 [8021q] [14049.061377][ T10] rtnl_newlink_create+0x341/0x850 [14049.061377][ T10] __rtnl_newlink+0xac9/0xd80 [14049.061377][ T10] rtnl_newlink+0x63/0xa0 [14049.061377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14049.061377][ T10] netlink_rcv_skb+0x130/0x360 [14049.061377][ T10] netlink_unicast+0x449/0x710 [14049.061377][ T10] netlink_sendmsg+0x723/0xbe0 [14049.061377][ T10] ____sys_sendmsg+0x7b2/0xa10 [14049.061377][ T10] ___sys_sendmsg+0xee/0x170 [14049.061377][ T10] __sys_sendmsg+0xcd/0x170 [14049.061377][ T10] do_syscall_64+0xc6/0x1e0 [14049.061377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14049.061377][ T10] [14049.063414][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14049.063674][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14049.063674][ T10] dst_init+0x84/0x4a0 [14049.063674][ T10] dst_alloc+0x97/0x150 [14049.063674][ T10] ip6_dst_alloc+0x23/0x90 [14049.063674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14049.063674][ T10] ip6_pol_route+0x56f/0x840 [14049.063674][ T10] __fib6_rule_action+0x1f3/0x5b0 [14049.063674][ T10] fib_rules_lookup+0x2b4/0xa20 [14049.063674][ T10] fib6_rule_lookup+0x182/0x630 [14049.063674][ T10] ip6_route_output_flags+0x259/0x480 [14049.063674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14049.063674][ T10] icmp6_send+0x13dd/0x1b70 [14049.063674][ T10] ip6_link_failure+0x30/0x430 [14049.063674][ T10] ndisc_error_report+0x96/0x160 [14049.063674][ T10] neigh_invalidate+0x206/0x510 [14049.063674][ T10] neigh_timer_handler+0x984/0xf10 [14049.063674][ T10] call_timer_fn+0x170/0x430 [14049.063674][ T10] [14052.969806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14052.970347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.970347][T18065] ___neigh_create+0x14b/0xf60 [14052.970347][T18065] ip6_finish_output2+0xa70/0xf80 [14052.970347][T18065] ip6_finish_output+0x4ed/0xd30 [14052.970347][T18065] ip6_output+0x1f3/0x770 [14052.970347][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14052.970347][T18065] mld_sendpack+0x62d/0xbc0 [14052.970347][T18065] mld_ifc_work+0x32/0x1f0 [14052.970347][T18065] process_one_work+0x84d/0x18a0 [14052.970347][T18065] worker_thread+0x587/0xd30 [14052.970347][T18065] kthread+0x28a/0x350 [14052.970347][T18065] ret_from_fork+0x31/0x70 [14052.970347][T18065] ret_from_fork_asm+0x1a/0x30 [14052.970347][T18065] [14052.972430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.972430][T18065] dst_init+0x84/0x4a0 [14052.972430][T18065] dst_alloc+0x97/0x150 [14052.972430][T18065] ip6_dst_alloc+0x23/0x90 [14052.972430][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14052.972430][T18065] ip6_pol_route+0x56f/0x840 [14052.972430][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14052.972430][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14052.972430][T18065] ipv6_rcv+0x1ad/0x810 [14052.972430][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14052.972430][T18065] process_backlog+0x101/0x620 [14052.972430][T18065] __napi_poll.constprop.0+0xa2/0x460 [14052.972430][T18065] net_rx_action+0x495/0xbe0 [14052.972430][T18065] __do_softirq+0x1b5/0x7f6 [14052.972430][T18065] [14052.974466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.974466][T18065] dst_init+0x84/0x4a0 [14052.974466][T18065] dst_alloc+0x97/0x150 [14052.974466][T18065] ip6_dst_alloc+0x23/0x90 [14052.974466][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14052.974466][T18065] ip6_pol_route+0x56f/0x840 [14052.974466][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14052.974466][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14052.974466][T18065] ipv6_rcv+0x1ad/0x810 [14052.974466][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14052.974466][T18065] process_backlog+0x101/0x620 [14052.974466][T18065] __napi_poll.constprop.0+0xa2/0x460 [14052.974466][T18065] net_rx_action+0x495/0xbe0 [14052.974466][T18065] __do_softirq+0x1b5/0x7f6 [14052.974466][T18065] [14052.976492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.976492][T18065] netdev_get_by_index+0x5e/0x80 [14052.976492][T18065] fib6_nh_init+0x3d8/0x15b0 [14052.976492][T18065] ip6_route_info_create+0xf18/0x17d0 [14052.976492][T18065] ip6_route_add+0x1c/0x140 [14052.976492][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14052.976492][T18065] addrconf_add_dev+0xe2/0x170 [14052.976492][T18065] inet6_addr_add+0x12f/0xa40 [14052.976492][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14052.976492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.976492][T18065] netlink_rcv_skb+0x130/0x360 [14052.976492][T18065] netlink_unicast+0x449/0x710 [14052.976492][T18065] netlink_sendmsg+0x723/0xbe0 [14052.976492][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.976492][T18065] ___sys_sendmsg+0xee/0x170 [14052.976492][T18065] __sys_sendmsg+0xcd/0x170 [14052.976492][T18065] do_syscall_64+0xc6/0x1e0 [14052.976492][T18065] [14052.978954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.978954][T18065] ipv6_add_dev+0x3b9/0x11c0 [14052.978954][T18065] ipv6_find_idev+0x102/0x170 [14052.978954][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14052.978954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.978954][T18065] netlink_rcv_skb+0x130/0x360 [14052.978954][T18065] netlink_unicast+0x449/0x710 [14052.978954][T18065] netlink_sendmsg+0x723/0xbe0 [14052.978954][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.978954][T18065] ___sys_sendmsg+0xee/0x170 [14052.978954][T18065] __sys_sendmsg+0xcd/0x170 [14052.978954][T18065] do_syscall_64+0xc6/0x1e0 [14052.978954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.978954][T18065] [14052.980852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14052.980852][T18065] neigh_parms_alloc+0x1e5/0x510 [14052.980852][T18065] ipv6_add_dev+0x2fd/0x11c0 [14052.980852][T18065] ipv6_find_idev+0x102/0x170 [14052.980852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14052.980852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.980852][T18065] netlink_rcv_skb+0x130/0x360 [14052.980852][T18065] netlink_unicast+0x449/0x710 [14052.980852][T18065] netlink_sendmsg+0x723/0xbe0 [14052.980852][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.980852][T18065] ___sys_sendmsg+0xee/0x170 [14052.980852][T18065] __sys_sendmsg+0xcd/0x170 [14052.980852][T18065] do_syscall_64+0xc6/0x1e0 [14052.980852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.980852][T18065] [14052.982880][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14052.983162][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14052.983162][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14052.983162][T18065] ip6_validate_gw+0x3f7/0x7b0 [14052.983162][T18065] fib6_nh_init+0xa5b/0x15b0 [14052.983162][T18065] ip6_route_info_create+0xf18/0x17d0 [14052.983162][T18065] ip6_route_multipath_add+0xa42/0x1930 [14052.983162][T18065] inet6_rtm_newroute+0xa2/0x110 [14052.983162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.983162][T18065] netlink_rcv_skb+0x130/0x360 [14052.983162][T18065] netlink_unicast+0x449/0x710 [14052.983162][T18065] netlink_sendmsg+0x723/0xbe0 [14052.983162][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.983162][T18065] ___sys_sendmsg+0xee/0x170 [14052.983162][T18065] __sys_sendmsg+0xcd/0x170 [14052.983162][T18065] do_syscall_64+0xc6/0x1e0 [14052.983162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.983162][T18065] [14052.985564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.985564][T18065] dst_init+0x84/0x4a0 [14052.985564][T18065] dst_alloc+0x97/0x150 [14052.985564][T18065] ip6_dst_alloc+0x23/0x90 [14052.985564][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14052.985564][T18065] ip6_pol_route+0x56f/0x840 [14052.985564][T18065] __fib6_rule_action+0x1f3/0x5b0 [14052.985564][T18065] fib_rules_lookup+0x2b4/0xa20 [14052.985564][T18065] fib6_rule_lookup+0x182/0x630 [14052.985564][T18065] ip6_route_output_flags+0x259/0x480 [14052.985564][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14052.985564][T18065] ip6_dst_lookup_flow+0x88/0x190 [14052.985564][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14052.985564][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14052.985564][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14052.985564][T18065] dev_hard_start_xmit+0x146/0x590 [14052.985564][T18065] __dev_queue_xmit+0xf71/0x17f0 [14052.985564][T18065] [14052.988100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.988100][T18065] netdev_get_by_index+0x5e/0x80 [14052.988100][T18065] fib6_nh_init+0x3d8/0x15b0 [14052.988100][T18065] ip6_route_info_create+0xf18/0x17d0 [14052.988100][T18065] ip6_route_add+0x1c/0x140 [14052.988100][T18065] addrconf_prefix_route+0x2a6/0x430 [14052.988100][T18065] inet6_addr_add+0x4f8/0xa40 [14052.988100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14052.988100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.988100][T18065] netlink_rcv_skb+0x130/0x360 [14052.988100][T18065] netlink_unicast+0x449/0x710 [14052.988100][T18065] netlink_sendmsg+0x723/0xbe0 [14052.988100][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.988100][T18065] ___sys_sendmsg+0xee/0x170 [14052.988100][T18065] __sys_sendmsg+0xcd/0x170 [14052.988100][T18065] do_syscall_64+0xc6/0x1e0 [14052.988100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.988100][T18065] [14052.990587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.990587][T18065] netdev_get_by_index+0x5e/0x80 [14052.990587][T18065] fib6_nh_init+0x3d8/0x15b0 [14052.990587][T18065] ip6_route_info_create+0xf18/0x17d0 [14052.990587][T18065] addrconf_f6i_alloc+0x315/0x560 [14052.990587][T18065] ipv6_add_addr+0x411/0x2000 [14052.990587][T18065] inet6_addr_add+0x30e/0xa40 [14052.990587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14052.990587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.990587][T18065] netlink_rcv_skb+0x130/0x360 [14052.990587][T18065] netlink_unicast+0x449/0x710 [14052.990587][T18065] netlink_sendmsg+0x723/0xbe0 [14052.990587][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.990587][T18065] ___sys_sendmsg+0xee/0x170 [14052.990587][T18065] __sys_sendmsg+0xcd/0x170 [14052.990587][T18065] do_syscall_64+0xc6/0x1e0 [14052.990587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.990587][T18065] [14052.993044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.993044][T18065] netdev_get_by_index+0x5e/0x80 [14052.993044][T18065] fib6_nh_init+0x3d8/0x15b0 [14052.993044][T18065] ip6_route_info_create+0xf18/0x17d0 [14052.993044][T18065] ip6_route_add+0x1c/0x140 [14052.993044][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14052.993044][T18065] addrconf_add_dev+0xe2/0x170 [14052.993044][T18065] inet6_addr_add+0x12f/0xa40 [14052.993044][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14052.993044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.993044][T18065] netlink_rcv_skb+0x130/0x360 [14052.993044][T18065] netlink_unicast+0x449/0x710 [14052.993044][T18065] netlink_sendmsg+0x723/0xbe0 [14052.993044][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.993044][T18065] ___sys_sendmsg+0xee/0x170 [14052.993044][T18065] __sys_sendmsg+0xcd/0x170 [14052.993044][T18065] do_syscall_64+0xc6/0x1e0 [14052.993044][T18065] [14052.995459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.995459][T18065] ipv6_add_dev+0x3b9/0x11c0 [14052.995459][T18065] ipv6_find_idev+0x102/0x170 [14052.995459][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14052.995459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.995459][T18065] netlink_rcv_skb+0x130/0x360 [14052.995459][T18065] netlink_unicast+0x449/0x710 [14052.995459][T18065] netlink_sendmsg+0x723/0xbe0 [14052.995459][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.995459][T18065] ___sys_sendmsg+0xee/0x170 [14052.995459][T18065] __sys_sendmsg+0xcd/0x170 [14052.995459][T18065] do_syscall_64+0xc6/0x1e0 [14052.995459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.995459][T18065] [14052.997399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14052.997399][T18065] neigh_parms_alloc+0x1e5/0x510 [14052.997399][T18065] ipv6_add_dev+0x2fd/0x11c0 [14052.997399][T18065] ipv6_find_idev+0x102/0x170 [14052.997399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14052.997399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14052.997399][T18065] netlink_rcv_skb+0x130/0x360 [14052.997399][T18065] netlink_unicast+0x449/0x710 [14052.997399][T18065] netlink_sendmsg+0x723/0xbe0 [14052.997399][T18065] ____sys_sendmsg+0x7b2/0xa10 [14052.997399][T18065] ___sys_sendmsg+0xee/0x170 [14052.997399][T18065] __sys_sendmsg+0xcd/0x170 [14052.997399][T18065] do_syscall_64+0xc6/0x1e0 [14052.997399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14052.997399][T18065] [14059.305825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14059.306262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14059.306262][ T10] netdev_get_by_index+0x5e/0x80 [14059.306262][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.306262][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.306262][ T10] ip6_route_add+0x1c/0x140 [14059.306262][ T10] addrconf_prefix_route+0x2a6/0x430 [14059.306262][ T10] inet6_addr_add+0x4f8/0xa40 [14059.306262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.306262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.306262][ T10] netlink_rcv_skb+0x130/0x360 [14059.306262][ T10] netlink_unicast+0x449/0x710 [14059.306262][ T10] netlink_sendmsg+0x723/0xbe0 [14059.306262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.306262][ T10] ___sys_sendmsg+0xee/0x170 [14059.306262][ T10] __sys_sendmsg+0xcd/0x170 [14059.306262][ T10] do_syscall_64+0xc6/0x1e0 [14059.306262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.306262][ T10] [14059.308824][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14059.308824][ T10] netdev_get_by_index+0x5e/0x80 [14059.308824][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.308824][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.308824][ T10] addrconf_f6i_alloc+0x315/0x560 [14059.308824][ T10] ipv6_add_addr+0x411/0x2000 [14059.308824][ T10] inet6_addr_add+0x30e/0xa40 [14059.308824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.308824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.308824][ T10] netlink_rcv_skb+0x130/0x360 [14059.308824][ T10] netlink_unicast+0x449/0x710 [14059.308824][ T10] netlink_sendmsg+0x723/0xbe0 [14059.308824][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.308824][ T10] ___sys_sendmsg+0xee/0x170 [14059.308824][ T10] __sys_sendmsg+0xcd/0x170 [14059.308824][ T10] do_syscall_64+0xc6/0x1e0 [14059.308824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.308824][ T10] [14059.310784][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14059.310784][ T10] netdev_get_by_index+0x5e/0x80 [14059.310784][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.310784][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.310784][ T10] ip6_route_add+0x1c/0x140 [14059.310784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14059.310784][ T10] addrconf_add_dev+0xe2/0x170 [14059.310784][ T10] inet6_addr_add+0x12f/0xa40 [14059.310784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.310784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.310784][ T10] netlink_rcv_skb+0x130/0x360 [14059.310784][ T10] netlink_unicast+0x449/0x710 [14059.310784][ T10] netlink_sendmsg+0x723/0xbe0 [14059.310784][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.310784][ T10] ___sys_sendmsg+0xee/0x170 [14059.310784][ T10] __sys_sendmsg+0xcd/0x170 [14059.310784][ T10] do_syscall_64+0xc6/0x1e0 [14059.310784][ T10] [14059.312726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14059.312726][ T10] ipv6_add_dev+0x3b9/0x11c0 [14059.312726][ T10] ipv6_find_idev+0x102/0x170 [14059.312726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.312726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.312726][ T10] netlink_rcv_skb+0x130/0x360 [14059.312726][ T10] netlink_unicast+0x449/0x710 [14059.312726][ T10] netlink_sendmsg+0x723/0xbe0 [14059.312726][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.312726][ T10] ___sys_sendmsg+0xee/0x170 [14059.312726][ T10] __sys_sendmsg+0xcd/0x170 [14059.312726][ T10] do_syscall_64+0xc6/0x1e0 [14059.312726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.312726][ T10] [14059.314250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14059.314250][ T10] neigh_parms_alloc+0x1e5/0x510 [14059.314250][ T10] ipv6_add_dev+0x2fd/0x11c0 [14059.314250][ T10] ipv6_find_idev+0x102/0x170 [14059.314250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.314250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.314250][ T10] netlink_rcv_skb+0x130/0x360 [14059.314250][ T10] netlink_unicast+0x449/0x710 [14059.314250][ T10] netlink_sendmsg+0x723/0xbe0 [14059.314250][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.314250][ T10] ___sys_sendmsg+0xee/0x170 [14059.314250][ T10] __sys_sendmsg+0xcd/0x170 [14059.314250][ T10] do_syscall_64+0xc6/0x1e0 [14059.314250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.314250][ T10] [14059.315927][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14059.316164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14059.316164][ T10] netdev_get_by_index+0x5e/0x80 [14059.316164][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.316164][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.316164][ T10] ip6_route_add+0x1c/0x140 [14059.316164][ T10] addrconf_prefix_route+0x2a6/0x430 [14059.316164][ T10] inet6_addr_add+0x4f8/0xa40 [14059.316164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.316164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.316164][ T10] netlink_rcv_skb+0x130/0x360 [14059.316164][ T10] netlink_unicast+0x449/0x710 [14059.316164][ T10] netlink_sendmsg+0x723/0xbe0 [14059.316164][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.316164][ T10] ___sys_sendmsg+0xee/0x170 [14059.316164][ T10] __sys_sendmsg+0xcd/0x170 [14059.316164][ T10] do_syscall_64+0xc6/0x1e0 [14059.316164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.316164][ T10] [14059.318147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14059.318147][ T10] netdev_get_by_index+0x5e/0x80 [14059.318147][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.318147][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.318147][ T10] addrconf_f6i_alloc+0x315/0x560 [14059.318147][ T10] ipv6_add_addr+0x411/0x2000 [14059.318147][ T10] inet6_addr_add+0x30e/0xa40 [14059.318147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.318147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.318147][ T10] netlink_rcv_skb+0x130/0x360 [14059.318147][ T10] netlink_unicast+0x449/0x710 [14059.318147][ T10] netlink_sendmsg+0x723/0xbe0 [14059.318147][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.318147][ T10] ___sys_sendmsg+0xee/0x170 [14059.318147][ T10] __sys_sendmsg+0xcd/0x170 [14059.318147][ T10] do_syscall_64+0xc6/0x1e0 [14059.318147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.318147][ T10] [14059.320120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14059.320120][ T10] netdev_get_by_index+0x5e/0x80 [14059.320120][ T10] fib6_nh_init+0x3d8/0x15b0 [14059.320120][ T10] ip6_route_info_create+0xf18/0x17d0 [14059.320120][ T10] ip6_route_add+0x1c/0x140 [14059.320120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14059.320120][ T10] addrconf_add_dev+0xe2/0x170 [14059.320120][ T10] inet6_addr_add+0x12f/0xa40 [14059.320120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14059.320120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.320120][ T10] netlink_rcv_skb+0x130/0x360 [14059.320120][ T10] netlink_unicast+0x449/0x710 [14059.320120][ T10] netlink_sendmsg+0x723/0xbe0 [14059.320120][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.320120][ T10] ___sys_sendmsg+0xee/0x170 [14059.320120][ T10] __sys_sendmsg+0xcd/0x170 [14059.320120][ T10] do_syscall_64+0xc6/0x1e0 [14059.320120][ T10] [14059.322058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14059.322058][ T10] ipv6_add_dev+0x3b9/0x11c0 [14059.322058][ T10] ipv6_find_idev+0x102/0x170 [14059.322058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.322058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.322058][ T10] netlink_rcv_skb+0x130/0x360 [14059.322058][ T10] netlink_unicast+0x449/0x710 [14059.322058][ T10] netlink_sendmsg+0x723/0xbe0 [14059.322058][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.322058][ T10] ___sys_sendmsg+0xee/0x170 [14059.322058][ T10] __sys_sendmsg+0xcd/0x170 [14059.322058][ T10] do_syscall_64+0xc6/0x1e0 [14059.322058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.322058][ T10] [14059.323574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14059.323574][ T10] neigh_parms_alloc+0x1e5/0x510 [14059.323574][ T10] ipv6_add_dev+0x2fd/0x11c0 [14059.323574][ T10] ipv6_find_idev+0x102/0x170 [14059.323574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14059.323574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.323574][ T10] netlink_rcv_skb+0x130/0x360 [14059.323574][ T10] netlink_unicast+0x449/0x710 [14059.323574][ T10] netlink_sendmsg+0x723/0xbe0 [14059.323574][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.323574][ T10] ___sys_sendmsg+0xee/0x170 [14059.323574][ T10] __sys_sendmsg+0xcd/0x170 [14059.323574][ T10] do_syscall_64+0xc6/0x1e0 [14059.323574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.323574][ T10] [14059.325229][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14059.325472][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14059.325472][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14059.325472][ T10] register_netdevice+0x4d3/0x1690 [14059.325472][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14059.325472][ T10] vlan_newlink+0x393/0x610 [8021q] [14059.325472][ T10] rtnl_newlink_create+0x341/0x850 [14059.325472][ T10] __rtnl_newlink+0xac9/0xd80 [14059.325472][ T10] rtnl_newlink+0x63/0xa0 [14059.325472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14059.325472][ T10] netlink_rcv_skb+0x130/0x360 [14059.325472][ T10] netlink_unicast+0x449/0x710 [14059.325472][ T10] netlink_sendmsg+0x723/0xbe0 [14059.325472][ T10] ____sys_sendmsg+0x7b2/0xa10 [14059.325472][ T10] ___sys_sendmsg+0xee/0x170 [14059.325472][ T10] __sys_sendmsg+0xcd/0x170 [14059.325472][ T10] do_syscall_64+0xc6/0x1e0 [14059.325472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14059.325472][ T10] [14059.327492][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14059.327741][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14059.327741][ T10] dst_init+0x84/0x4a0 [14059.327741][ T10] dst_alloc+0x97/0x150 [14059.327741][ T10] ip6_dst_alloc+0x23/0x90 [14059.327741][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14059.327741][ T10] ip6_pol_route+0x56f/0x840 [14059.327741][ T10] __fib6_rule_action+0x1f3/0x5b0 [14059.327741][ T10] fib_rules_lookup+0x2b4/0xa20 [14059.327741][ T10] fib6_rule_lookup+0x182/0x630 [14059.327741][ T10] ip6_route_output_flags+0x259/0x480 [14059.327741][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14059.327741][ T10] icmp6_send+0x13dd/0x1b70 [14059.327741][ T10] ip6_link_failure+0x30/0x430 [14059.327741][ T10] ndisc_error_report+0x96/0x160 [14059.327741][ T10] neigh_invalidate+0x206/0x510 [14059.327741][ T10] neigh_timer_handler+0x984/0xf10 [14059.327741][ T10] call_timer_fn+0x170/0x430 [14059.327741][ T10] [14063.241740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14063.242268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.242268][T18065] ___neigh_create+0x14b/0xf60 [14063.242268][T18065] ip6_finish_output2+0xa70/0xf80 [14063.242268][T18065] ip6_finish_output+0x4ed/0xd30 [14063.242268][T18065] ip6_output+0x1f3/0x770 [14063.242268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14063.242268][T18065] mld_sendpack+0x62d/0xbc0 [14063.242268][T18065] mld_ifc_work+0x32/0x1f0 [14063.242268][T18065] process_one_work+0x84d/0x18a0 [14063.242268][T18065] worker_thread+0x587/0xd30 [14063.242268][T18065] kthread+0x28a/0x350 [14063.242268][T18065] ret_from_fork+0x31/0x70 [14063.242268][T18065] ret_from_fork_asm+0x1a/0x30 [14063.242268][T18065] [14063.244154][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.244154][T18065] dst_init+0x84/0x4a0 [14063.244154][T18065] dst_alloc+0x97/0x150 [14063.244154][T18065] ip6_dst_alloc+0x23/0x90 [14063.244154][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.244154][T18065] ip6_pol_route+0x56f/0x840 [14063.244154][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14063.244154][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14063.244154][T18065] ipv6_rcv+0x1ad/0x810 [14063.244154][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14063.244154][T18065] process_backlog+0x101/0x620 [14063.244154][T18065] __napi_poll.constprop.0+0xa2/0x460 [14063.244154][T18065] net_rx_action+0x495/0xbe0 [14063.244154][T18065] __do_softirq+0x1b5/0x7f6 [14063.244154][T18065] [14063.246194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.246194][T18065] dst_init+0x84/0x4a0 [14063.246194][T18065] dst_alloc+0x97/0x150 [14063.246194][T18065] ip6_dst_alloc+0x23/0x90 [14063.246194][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.246194][T18065] ip6_pol_route+0x56f/0x840 [14063.246194][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14063.246194][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14063.246194][T18065] ipv6_rcv+0x1ad/0x810 [14063.246194][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14063.246194][T18065] process_backlog+0x101/0x620 [14063.246194][T18065] __napi_poll.constprop.0+0xa2/0x460 [14063.246194][T18065] net_rx_action+0x495/0xbe0 [14063.246194][T18065] __do_softirq+0x1b5/0x7f6 [14063.246194][T18065] [14063.248235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.248235][T18065] netdev_get_by_index+0x5e/0x80 [14063.248235][T18065] fib6_nh_init+0x3d8/0x15b0 [14063.248235][T18065] ip6_route_info_create+0xf18/0x17d0 [14063.248235][T18065] ip6_route_add+0x1c/0x140 [14063.248235][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14063.248235][T18065] addrconf_add_dev+0xe2/0x170 [14063.248235][T18065] inet6_addr_add+0x12f/0xa40 [14063.248235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14063.248235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.248235][T18065] netlink_rcv_skb+0x130/0x360 [14063.248235][T18065] netlink_unicast+0x449/0x710 [14063.248235][T18065] netlink_sendmsg+0x723/0xbe0 [14063.248235][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.248235][T18065] ___sys_sendmsg+0xee/0x170 [14063.248235][T18065] __sys_sendmsg+0xcd/0x170 [14063.248235][T18065] do_syscall_64+0xc6/0x1e0 [14063.248235][T18065] [14063.250685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.250685][T18065] ipv6_add_dev+0x3b9/0x11c0 [14063.250685][T18065] ipv6_find_idev+0x102/0x170 [14063.250685][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14063.250685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.250685][T18065] netlink_rcv_skb+0x130/0x360 [14063.250685][T18065] netlink_unicast+0x449/0x710 [14063.250685][T18065] netlink_sendmsg+0x723/0xbe0 [14063.250685][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.250685][T18065] ___sys_sendmsg+0xee/0x170 [14063.250685][T18065] __sys_sendmsg+0xcd/0x170 [14063.250685][T18065] do_syscall_64+0xc6/0x1e0 [14063.250685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.250685][T18065] [14063.252580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14063.252580][T18065] neigh_parms_alloc+0x1e5/0x510 [14063.252580][T18065] ipv6_add_dev+0x2fd/0x11c0 [14063.252580][T18065] ipv6_find_idev+0x102/0x170 [14063.252580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14063.252580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.252580][T18065] netlink_rcv_skb+0x130/0x360 [14063.252580][T18065] netlink_unicast+0x449/0x710 [14063.252580][T18065] netlink_sendmsg+0x723/0xbe0 [14063.252580][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.252580][T18065] ___sys_sendmsg+0xee/0x170 [14063.252580][T18065] __sys_sendmsg+0xcd/0x170 [14063.252580][T18065] do_syscall_64+0xc6/0x1e0 [14063.252580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.252580][T18065] [14063.254605][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14063.254909][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14063.254909][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14063.254909][T18065] ip6_validate_gw+0x3f7/0x7b0 [14063.254909][T18065] fib6_nh_init+0xa5b/0x15b0 [14063.254909][T18065] ip6_route_info_create+0xf18/0x17d0 [14063.254909][T18065] ip6_route_multipath_add+0xa42/0x1930 [14063.254909][T18065] inet6_rtm_newroute+0xa2/0x110 [14063.254909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.254909][T18065] netlink_rcv_skb+0x130/0x360 [14063.254909][T18065] netlink_unicast+0x449/0x710 [14063.254909][T18065] netlink_sendmsg+0x723/0xbe0 [14063.254909][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.254909][T18065] ___sys_sendmsg+0xee/0x170 [14063.254909][T18065] __sys_sendmsg+0xcd/0x170 [14063.254909][T18065] do_syscall_64+0xc6/0x1e0 [14063.254909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.254909][T18065] [14063.257292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.257292][T18065] dst_init+0x84/0x4a0 [14063.257292][T18065] dst_alloc+0x97/0x150 [14063.257292][T18065] ip6_dst_alloc+0x23/0x90 [14063.257292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14063.257292][T18065] ip6_pol_route+0x56f/0x840 [14063.257292][T18065] __fib6_rule_action+0x1f3/0x5b0 [14063.257292][T18065] fib_rules_lookup+0x2b4/0xa20 [14063.257292][T18065] fib6_rule_lookup+0x182/0x630 [14063.257292][T18065] ip6_route_output_flags+0x259/0x480 [14063.257292][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14063.257292][T18065] ip6_dst_lookup_flow+0x88/0x190 [14063.257292][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14063.257292][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14063.257292][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14063.257292][T18065] dev_hard_start_xmit+0x146/0x590 [14063.257292][T18065] __dev_queue_xmit+0xf71/0x17f0 [14063.257292][T18065] [14063.259827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.259827][T18065] netdev_get_by_index+0x5e/0x80 [14063.259827][T18065] fib6_nh_init+0x3d8/0x15b0 [14063.259827][T18065] ip6_route_info_create+0xf18/0x17d0 [14063.259827][T18065] ip6_route_add+0x1c/0x140 [14063.259827][T18065] addrconf_prefix_route+0x2a6/0x430 [14063.259827][T18065] inet6_addr_add+0x4f8/0xa40 [14063.259827][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14063.259827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.259827][T18065] netlink_rcv_skb+0x130/0x360 [14063.259827][T18065] netlink_unicast+0x449/0x710 [14063.259827][T18065] netlink_sendmsg+0x723/0xbe0 [14063.259827][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.259827][T18065] ___sys_sendmsg+0xee/0x170 [14063.259827][T18065] __sys_sendmsg+0xcd/0x170 [14063.259827][T18065] do_syscall_64+0xc6/0x1e0 [14063.259827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.259827][T18065] [14063.262279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.262279][T18065] netdev_get_by_index+0x5e/0x80 [14063.262279][T18065] fib6_nh_init+0x3d8/0x15b0 [14063.262279][T18065] ip6_route_info_create+0xf18/0x17d0 [14063.262279][T18065] addrconf_f6i_alloc+0x315/0x560 [14063.262279][T18065] ipv6_add_addr+0x411/0x2000 [14063.262279][T18065] inet6_addr_add+0x30e/0xa40 [14063.262279][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14063.262279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.262279][T18065] netlink_rcv_skb+0x130/0x360 [14063.262279][T18065] netlink_unicast+0x449/0x710 [14063.262279][T18065] netlink_sendmsg+0x723/0xbe0 [14063.262279][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.262279][T18065] ___sys_sendmsg+0xee/0x170 [14063.262279][T18065] __sys_sendmsg+0xcd/0x170 [14063.262279][T18065] do_syscall_64+0xc6/0x1e0 [14063.262279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.262279][T18065] [14063.264724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.264724][T18065] netdev_get_by_index+0x5e/0x80 [14063.264724][T18065] fib6_nh_init+0x3d8/0x15b0 [14063.264724][T18065] ip6_route_info_create+0xf18/0x17d0 [14063.264724][T18065] ip6_route_add+0x1c/0x140 [14063.264724][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14063.264724][T18065] addrconf_add_dev+0xe2/0x170 [14063.264724][T18065] inet6_addr_add+0x12f/0xa40 [14063.264724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14063.264724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.264724][T18065] netlink_rcv_skb+0x130/0x360 [14063.264724][T18065] netlink_unicast+0x449/0x710 [14063.264724][T18065] netlink_sendmsg+0x723/0xbe0 [14063.264724][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.264724][T18065] ___sys_sendmsg+0xee/0x170 [14063.264724][T18065] __sys_sendmsg+0xcd/0x170 [14063.264724][T18065] do_syscall_64+0xc6/0x1e0 [14063.264724][T18065] [14063.267290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.267290][T18065] ipv6_add_dev+0x3b9/0x11c0 [14063.267290][T18065] ipv6_find_idev+0x102/0x170 [14063.267290][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14063.267290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.267290][T18065] netlink_rcv_skb+0x130/0x360 [14063.267290][T18065] netlink_unicast+0x449/0x710 [14063.267290][T18065] netlink_sendmsg+0x723/0xbe0 [14063.267290][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.267290][T18065] ___sys_sendmsg+0xee/0x170 [14063.267290][T18065] __sys_sendmsg+0xcd/0x170 [14063.267290][T18065] do_syscall_64+0xc6/0x1e0 [14063.267290][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.267290][T18065] [14063.269350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14063.269350][T18065] neigh_parms_alloc+0x1e5/0x510 [14063.269350][T18065] ipv6_add_dev+0x2fd/0x11c0 [14063.269350][T18065] ipv6_find_idev+0x102/0x170 [14063.269350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14063.269350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14063.269350][T18065] netlink_rcv_skb+0x130/0x360 [14063.269350][T18065] netlink_unicast+0x449/0x710 [14063.269350][T18065] netlink_sendmsg+0x723/0xbe0 [14063.269350][T18065] ____sys_sendmsg+0x7b2/0xa10 [14063.269350][T18065] ___sys_sendmsg+0xee/0x170 [14063.269350][T18065] __sys_sendmsg+0xcd/0x170 [14063.269350][T18065] do_syscall_64+0xc6/0x1e0 [14063.269350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14063.269350][T18065] [14069.569812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14069.570263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14069.570263][ T10] netdev_get_by_index+0x5e/0x80 [14069.570263][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.570263][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.570263][ T10] ip6_route_add+0x1c/0x140 [14069.570263][ T10] addrconf_prefix_route+0x2a6/0x430 [14069.570263][ T10] inet6_addr_add+0x4f8/0xa40 [14069.570263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.570263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.570263][ T10] netlink_rcv_skb+0x130/0x360 [14069.570263][ T10] netlink_unicast+0x449/0x710 [14069.570263][ T10] netlink_sendmsg+0x723/0xbe0 [14069.570263][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.570263][ T10] ___sys_sendmsg+0xee/0x170 [14069.570263][ T10] __sys_sendmsg+0xcd/0x170 [14069.570263][ T10] do_syscall_64+0xc6/0x1e0 [14069.570263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.570263][ T10] [14069.572270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14069.572270][ T10] netdev_get_by_index+0x5e/0x80 [14069.572270][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.572270][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.572270][ T10] addrconf_f6i_alloc+0x315/0x560 [14069.572270][ T10] ipv6_add_addr+0x411/0x2000 [14069.572270][ T10] inet6_addr_add+0x30e/0xa40 [14069.572270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.572270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.572270][ T10] netlink_rcv_skb+0x130/0x360 [14069.572270][ T10] netlink_unicast+0x449/0x710 [14069.572270][ T10] netlink_sendmsg+0x723/0xbe0 [14069.572270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.572270][ T10] ___sys_sendmsg+0xee/0x170 [14069.572270][ T10] __sys_sendmsg+0xcd/0x170 [14069.572270][ T10] do_syscall_64+0xc6/0x1e0 [14069.572270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.572270][ T10] [14069.574255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14069.574255][ T10] netdev_get_by_index+0x5e/0x80 [14069.574255][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.574255][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.574255][ T10] ip6_route_add+0x1c/0x140 [14069.574255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14069.574255][ T10] addrconf_add_dev+0xe2/0x170 [14069.574255][ T10] inet6_addr_add+0x12f/0xa40 [14069.574255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.574255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.574255][ T10] netlink_rcv_skb+0x130/0x360 [14069.574255][ T10] netlink_unicast+0x449/0x710 [14069.574255][ T10] netlink_sendmsg+0x723/0xbe0 [14069.574255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.574255][ T10] ___sys_sendmsg+0xee/0x170 [14069.574255][ T10] __sys_sendmsg+0xcd/0x170 [14069.574255][ T10] do_syscall_64+0xc6/0x1e0 [14069.574255][ T10] [14069.576217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14069.576217][ T10] ipv6_add_dev+0x3b9/0x11c0 [14069.576217][ T10] ipv6_find_idev+0x102/0x170 [14069.576217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.576217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.576217][ T10] netlink_rcv_skb+0x130/0x360 [14069.576217][ T10] netlink_unicast+0x449/0x710 [14069.576217][ T10] netlink_sendmsg+0x723/0xbe0 [14069.576217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.576217][ T10] ___sys_sendmsg+0xee/0x170 [14069.576217][ T10] __sys_sendmsg+0xcd/0x170 [14069.576217][ T10] do_syscall_64+0xc6/0x1e0 [14069.576217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.576217][ T10] [14069.577735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14069.577735][ T10] neigh_parms_alloc+0x1e5/0x510 [14069.577735][ T10] ipv6_add_dev+0x2fd/0x11c0 [14069.577735][ T10] ipv6_find_idev+0x102/0x170 [14069.577735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.577735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.577735][ T10] netlink_rcv_skb+0x130/0x360 [14069.577735][ T10] netlink_unicast+0x449/0x710 [14069.577735][ T10] netlink_sendmsg+0x723/0xbe0 [14069.577735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.577735][ T10] ___sys_sendmsg+0xee/0x170 [14069.577735][ T10] __sys_sendmsg+0xcd/0x170 [14069.577735][ T10] do_syscall_64+0xc6/0x1e0 [14069.577735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.577735][ T10] [14069.579418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14069.579661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14069.579661][ T10] netdev_get_by_index+0x5e/0x80 [14069.579661][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.579661][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.579661][ T10] ip6_route_add+0x1c/0x140 [14069.579661][ T10] addrconf_prefix_route+0x2a6/0x430 [14069.579661][ T10] inet6_addr_add+0x4f8/0xa40 [14069.579661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.579661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.579661][ T10] netlink_rcv_skb+0x130/0x360 [14069.579661][ T10] netlink_unicast+0x449/0x710 [14069.579661][ T10] netlink_sendmsg+0x723/0xbe0 [14069.579661][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.579661][ T10] ___sys_sendmsg+0xee/0x170 [14069.579661][ T10] __sys_sendmsg+0xcd/0x170 [14069.579661][ T10] do_syscall_64+0xc6/0x1e0 [14069.579661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.579661][ T10] [14069.581636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14069.581636][ T10] netdev_get_by_index+0x5e/0x80 [14069.581636][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.581636][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.581636][ T10] addrconf_f6i_alloc+0x315/0x560 [14069.581636][ T10] ipv6_add_addr+0x411/0x2000 [14069.581636][ T10] inet6_addr_add+0x30e/0xa40 [14069.581636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.581636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.581636][ T10] netlink_rcv_skb+0x130/0x360 [14069.581636][ T10] netlink_unicast+0x449/0x710 [14069.581636][ T10] netlink_sendmsg+0x723/0xbe0 [14069.581636][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.581636][ T10] ___sys_sendmsg+0xee/0x170 [14069.581636][ T10] __sys_sendmsg+0xcd/0x170 [14069.581636][ T10] do_syscall_64+0xc6/0x1e0 [14069.581636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.581636][ T10] [14069.583630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14069.583630][ T10] netdev_get_by_index+0x5e/0x80 [14069.583630][ T10] fib6_nh_init+0x3d8/0x15b0 [14069.583630][ T10] ip6_route_info_create+0xf18/0x17d0 [14069.583630][ T10] ip6_route_add+0x1c/0x140 [14069.583630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14069.583630][ T10] addrconf_add_dev+0xe2/0x170 [14069.583630][ T10] inet6_addr_add+0x12f/0xa40 [14069.583630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14069.583630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.583630][ T10] netlink_rcv_skb+0x130/0x360 [14069.583630][ T10] netlink_unicast+0x449/0x710 [14069.583630][ T10] netlink_sendmsg+0x723/0xbe0 [14069.583630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.583630][ T10] ___sys_sendmsg+0xee/0x170 [14069.583630][ T10] __sys_sendmsg+0xcd/0x170 [14069.583630][ T10] do_syscall_64+0xc6/0x1e0 [14069.583630][ T10] [14069.585566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14069.585566][ T10] ipv6_add_dev+0x3b9/0x11c0 [14069.585566][ T10] ipv6_find_idev+0x102/0x170 [14069.585566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.585566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.585566][ T10] netlink_rcv_skb+0x130/0x360 [14069.585566][ T10] netlink_unicast+0x449/0x710 [14069.585566][ T10] netlink_sendmsg+0x723/0xbe0 [14069.585566][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.585566][ T10] ___sys_sendmsg+0xee/0x170 [14069.585566][ T10] __sys_sendmsg+0xcd/0x170 [14069.585566][ T10] do_syscall_64+0xc6/0x1e0 [14069.585566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.585566][ T10] [14069.587083][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14069.587083][ T10] neigh_parms_alloc+0x1e5/0x510 [14069.587083][ T10] ipv6_add_dev+0x2fd/0x11c0 [14069.587083][ T10] ipv6_find_idev+0x102/0x170 [14069.587083][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14069.587083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.587083][ T10] netlink_rcv_skb+0x130/0x360 [14069.587083][ T10] netlink_unicast+0x449/0x710 [14069.587083][ T10] netlink_sendmsg+0x723/0xbe0 [14069.587083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.587083][ T10] ___sys_sendmsg+0xee/0x170 [14069.587083][ T10] __sys_sendmsg+0xcd/0x170 [14069.587083][ T10] do_syscall_64+0xc6/0x1e0 [14069.587083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.587083][ T10] [14069.588768][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14069.589014][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14069.589014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14069.589014][ T10] register_netdevice+0x4d3/0x1690 [14069.589014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14069.589014][ T10] vlan_newlink+0x393/0x610 [8021q] [14069.589014][ T10] rtnl_newlink_create+0x341/0x850 [14069.589014][ T10] __rtnl_newlink+0xac9/0xd80 [14069.589014][ T10] rtnl_newlink+0x63/0xa0 [14069.589014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14069.589014][ T10] netlink_rcv_skb+0x130/0x360 [14069.589014][ T10] netlink_unicast+0x449/0x710 [14069.589014][ T10] netlink_sendmsg+0x723/0xbe0 [14069.589014][ T10] ____sys_sendmsg+0x7b2/0xa10 [14069.589014][ T10] ___sys_sendmsg+0xee/0x170 [14069.589014][ T10] __sys_sendmsg+0xcd/0x170 [14069.589014][ T10] do_syscall_64+0xc6/0x1e0 [14069.589014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14069.589014][ T10] [14069.591043][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14069.591290][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14069.591290][ T10] dst_init+0x84/0x4a0 [14069.591290][ T10] dst_alloc+0x97/0x150 [14069.591290][ T10] ip6_dst_alloc+0x23/0x90 [14069.591290][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14069.591290][ T10] ip6_pol_route+0x56f/0x840 [14069.591290][ T10] __fib6_rule_action+0x1f3/0x5b0 [14069.591290][ T10] fib_rules_lookup+0x2b4/0xa20 [14069.591290][ T10] fib6_rule_lookup+0x182/0x630 [14069.591290][ T10] ip6_route_output_flags+0x259/0x480 [14069.591290][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14069.591290][ T10] icmp6_send+0x13dd/0x1b70 [14069.591290][ T10] ip6_link_failure+0x30/0x430 [14069.591290][ T10] ndisc_error_report+0x96/0x160 [14069.591290][ T10] neigh_invalidate+0x206/0x510 [14069.591290][ T10] neigh_timer_handler+0x984/0xf10 [14069.591290][ T10] call_timer_fn+0x170/0x430 [14069.591290][ T10] [14073.513806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14073.514355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.514355][T18065] ___neigh_create+0x14b/0xf60 [14073.514355][T18065] ip6_finish_output2+0xa70/0xf80 [14073.514355][T18065] ip6_finish_output+0x4ed/0xd30 [14073.514355][T18065] ip6_output+0x1f3/0x770 [14073.514355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14073.514355][T18065] mld_sendpack+0x62d/0xbc0 [14073.514355][T18065] mld_ifc_work+0x32/0x1f0 [14073.514355][T18065] process_one_work+0x84d/0x18a0 [14073.514355][T18065] worker_thread+0x587/0xd30 [14073.514355][T18065] kthread+0x28a/0x350 [14073.514355][T18065] ret_from_fork+0x31/0x70 [14073.514355][T18065] ret_from_fork_asm+0x1a/0x30 [14073.514355][T18065] [14073.516211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.516211][T18065] dst_init+0x84/0x4a0 [14073.516211][T18065] dst_alloc+0x97/0x150 [14073.516211][T18065] ip6_dst_alloc+0x23/0x90 [14073.516211][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.516211][T18065] ip6_pol_route+0x56f/0x840 [14073.516211][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14073.516211][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14073.516211][T18065] ipv6_rcv+0x1ad/0x810 [14073.516211][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14073.516211][T18065] process_backlog+0x101/0x620 [14073.516211][T18065] __napi_poll.constprop.0+0xa2/0x460 [14073.516211][T18065] net_rx_action+0x495/0xbe0 [14073.516211][T18065] __do_softirq+0x1b5/0x7f6 [14073.516211][T18065] [14073.518287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.518287][T18065] dst_init+0x84/0x4a0 [14073.518287][T18065] dst_alloc+0x97/0x150 [14073.518287][T18065] ip6_dst_alloc+0x23/0x90 [14073.518287][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.518287][T18065] ip6_pol_route+0x56f/0x840 [14073.518287][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14073.518287][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14073.518287][T18065] ipv6_rcv+0x1ad/0x810 [14073.518287][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14073.518287][T18065] process_backlog+0x101/0x620 [14073.518287][T18065] __napi_poll.constprop.0+0xa2/0x460 [14073.518287][T18065] net_rx_action+0x495/0xbe0 [14073.518287][T18065] __do_softirq+0x1b5/0x7f6 [14073.518287][T18065] [14073.520327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.520327][T18065] netdev_get_by_index+0x5e/0x80 [14073.520327][T18065] fib6_nh_init+0x3d8/0x15b0 [14073.520327][T18065] ip6_route_info_create+0xf18/0x17d0 [14073.520327][T18065] ip6_route_add+0x1c/0x140 [14073.520327][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14073.520327][T18065] addrconf_add_dev+0xe2/0x170 [14073.520327][T18065] inet6_addr_add+0x12f/0xa40 [14073.520327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14073.520327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.520327][T18065] netlink_rcv_skb+0x130/0x360 [14073.520327][T18065] netlink_unicast+0x449/0x710 [14073.520327][T18065] netlink_sendmsg+0x723/0xbe0 [14073.520327][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.520327][T18065] ___sys_sendmsg+0xee/0x170 [14073.520327][T18065] __sys_sendmsg+0xcd/0x170 [14073.520327][T18065] do_syscall_64+0xc6/0x1e0 [14073.520327][T18065] [14073.522766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.522766][T18065] ipv6_add_dev+0x3b9/0x11c0 [14073.522766][T18065] ipv6_find_idev+0x102/0x170 [14073.522766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14073.522766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.522766][T18065] netlink_rcv_skb+0x130/0x360 [14073.522766][T18065] netlink_unicast+0x449/0x710 [14073.522766][T18065] netlink_sendmsg+0x723/0xbe0 [14073.522766][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.522766][T18065] ___sys_sendmsg+0xee/0x170 [14073.522766][T18065] __sys_sendmsg+0xcd/0x170 [14073.522766][T18065] do_syscall_64+0xc6/0x1e0 [14073.522766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.522766][T18065] [14073.524662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14073.524662][T18065] neigh_parms_alloc+0x1e5/0x510 [14073.524662][T18065] ipv6_add_dev+0x2fd/0x11c0 [14073.524662][T18065] ipv6_find_idev+0x102/0x170 [14073.524662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14073.524662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.524662][T18065] netlink_rcv_skb+0x130/0x360 [14073.524662][T18065] netlink_unicast+0x449/0x710 [14073.524662][T18065] netlink_sendmsg+0x723/0xbe0 [14073.524662][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.524662][T18065] ___sys_sendmsg+0xee/0x170 [14073.524662][T18065] __sys_sendmsg+0xcd/0x170 [14073.524662][T18065] do_syscall_64+0xc6/0x1e0 [14073.524662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.524662][T18065] [14073.526701][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14073.526988][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14073.526988][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14073.526988][T18065] ip6_validate_gw+0x3f7/0x7b0 [14073.526988][T18065] fib6_nh_init+0xa5b/0x15b0 [14073.526988][T18065] ip6_route_info_create+0xf18/0x17d0 [14073.526988][T18065] ip6_route_multipath_add+0xa42/0x1930 [14073.526988][T18065] inet6_rtm_newroute+0xa2/0x110 [14073.526988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.526988][T18065] netlink_rcv_skb+0x130/0x360 [14073.526988][T18065] netlink_unicast+0x449/0x710 [14073.526988][T18065] netlink_sendmsg+0x723/0xbe0 [14073.526988][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.526988][T18065] ___sys_sendmsg+0xee/0x170 [14073.526988][T18065] __sys_sendmsg+0xcd/0x170 [14073.526988][T18065] do_syscall_64+0xc6/0x1e0 [14073.526988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.526988][T18065] [14073.529396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.529396][T18065] dst_init+0x84/0x4a0 [14073.529396][T18065] dst_alloc+0x97/0x150 [14073.529396][T18065] ip6_dst_alloc+0x23/0x90 [14073.529396][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14073.529396][T18065] ip6_pol_route+0x56f/0x840 [14073.529396][T18065] __fib6_rule_action+0x1f3/0x5b0 [14073.529396][T18065] fib_rules_lookup+0x2b4/0xa20 [14073.529396][T18065] fib6_rule_lookup+0x182/0x630 [14073.529396][T18065] ip6_route_output_flags+0x259/0x480 [14073.529396][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14073.529396][T18065] ip6_dst_lookup_flow+0x88/0x190 [14073.529396][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14073.529396][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14073.529396][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14073.529396][T18065] dev_hard_start_xmit+0x146/0x590 [14073.529396][T18065] __dev_queue_xmit+0xf71/0x17f0 [14073.529396][T18065] [14073.531972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.531972][T18065] netdev_get_by_index+0x5e/0x80 [14073.531972][T18065] fib6_nh_init+0x3d8/0x15b0 [14073.531972][T18065] ip6_route_info_create+0xf18/0x17d0 [14073.531972][T18065] ip6_route_add+0x1c/0x140 [14073.531972][T18065] addrconf_prefix_route+0x2a6/0x430 [14073.531972][T18065] inet6_addr_add+0x4f8/0xa40 [14073.531972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14073.531972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.531972][T18065] netlink_rcv_skb+0x130/0x360 [14073.531972][T18065] netlink_unicast+0x449/0x710 [14073.531972][T18065] netlink_sendmsg+0x723/0xbe0 [14073.531972][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.531972][T18065] ___sys_sendmsg+0xee/0x170 [14073.531972][T18065] __sys_sendmsg+0xcd/0x170 [14073.531972][T18065] do_syscall_64+0xc6/0x1e0 [14073.531972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.531972][T18065] [14073.534447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.534447][T18065] netdev_get_by_index+0x5e/0x80 [14073.534447][T18065] fib6_nh_init+0x3d8/0x15b0 [14073.534447][T18065] ip6_route_info_create+0xf18/0x17d0 [14073.534447][T18065] addrconf_f6i_alloc+0x315/0x560 [14073.534447][T18065] ipv6_add_addr+0x411/0x2000 [14073.534447][T18065] inet6_addr_add+0x30e/0xa40 [14073.534447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14073.534447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.534447][T18065] netlink_rcv_skb+0x130/0x360 [14073.534447][T18065] netlink_unicast+0x449/0x710 [14073.534447][T18065] netlink_sendmsg+0x723/0xbe0 [14073.534447][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.534447][T18065] ___sys_sendmsg+0xee/0x170 [14073.534447][T18065] __sys_sendmsg+0xcd/0x170 [14073.534447][T18065] do_syscall_64+0xc6/0x1e0 [14073.534447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.534447][T18065] [14073.536906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.536906][T18065] netdev_get_by_index+0x5e/0x80 [14073.536906][T18065] fib6_nh_init+0x3d8/0x15b0 [14073.536906][T18065] ip6_route_info_create+0xf18/0x17d0 [14073.536906][T18065] ip6_route_add+0x1c/0x140 [14073.536906][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14073.536906][T18065] addrconf_add_dev+0xe2/0x170 [14073.536906][T18065] inet6_addr_add+0x12f/0xa40 [14073.536906][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14073.536906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.536906][T18065] netlink_rcv_skb+0x130/0x360 [14073.536906][T18065] netlink_unicast+0x449/0x710 [14073.536906][T18065] netlink_sendmsg+0x723/0xbe0 [14073.536906][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.536906][T18065] ___sys_sendmsg+0xee/0x170 [14073.536906][T18065] __sys_sendmsg+0xcd/0x170 [14073.536906][T18065] do_syscall_64+0xc6/0x1e0 [14073.536906][T18065] [14073.539348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.539348][T18065] ipv6_add_dev+0x3b9/0x11c0 [14073.539348][T18065] ipv6_find_idev+0x102/0x170 [14073.539348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14073.539348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.539348][T18065] netlink_rcv_skb+0x130/0x360 [14073.539348][T18065] netlink_unicast+0x449/0x710 [14073.539348][T18065] netlink_sendmsg+0x723/0xbe0 [14073.539348][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.539348][T18065] ___sys_sendmsg+0xee/0x170 [14073.539348][T18065] __sys_sendmsg+0xcd/0x170 [14073.539348][T18065] do_syscall_64+0xc6/0x1e0 [14073.539348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.539348][T18065] [14073.541239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14073.541239][T18065] neigh_parms_alloc+0x1e5/0x510 [14073.541239][T18065] ipv6_add_dev+0x2fd/0x11c0 [14073.541239][T18065] ipv6_find_idev+0x102/0x170 [14073.541239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14073.541239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14073.541239][T18065] netlink_rcv_skb+0x130/0x360 [14073.541239][T18065] netlink_unicast+0x449/0x710 [14073.541239][T18065] netlink_sendmsg+0x723/0xbe0 [14073.541239][T18065] ____sys_sendmsg+0x7b2/0xa10 [14073.541239][T18065] ___sys_sendmsg+0xee/0x170 [14073.541239][T18065] __sys_sendmsg+0xcd/0x170 [14073.541239][T18065] do_syscall_64+0xc6/0x1e0 [14073.541239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14073.541239][T18065] [14079.833832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14079.834275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14079.834275][ T10] netdev_get_by_index+0x5e/0x80 [14079.834275][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.834275][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.834275][ T10] ip6_route_add+0x1c/0x140 [14079.834275][ T10] addrconf_prefix_route+0x2a6/0x430 [14079.834275][ T10] inet6_addr_add+0x4f8/0xa40 [14079.834275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.834275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.834275][ T10] netlink_rcv_skb+0x130/0x360 [14079.834275][ T10] netlink_unicast+0x449/0x710 [14079.834275][ T10] netlink_sendmsg+0x723/0xbe0 [14079.834275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.834275][ T10] ___sys_sendmsg+0xee/0x170 [14079.834275][ T10] __sys_sendmsg+0xcd/0x170 [14079.834275][ T10] do_syscall_64+0xc6/0x1e0 [14079.834275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.834275][ T10] [14079.836320][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14079.836320][ T10] netdev_get_by_index+0x5e/0x80 [14079.836320][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.836320][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.836320][ T10] addrconf_f6i_alloc+0x315/0x560 [14079.836320][ T10] ipv6_add_addr+0x411/0x2000 [14079.836320][ T10] inet6_addr_add+0x30e/0xa40 [14079.836320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.836320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.836320][ T10] netlink_rcv_skb+0x130/0x360 [14079.836320][ T10] netlink_unicast+0x449/0x710 [14079.836320][ T10] netlink_sendmsg+0x723/0xbe0 [14079.836320][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.836320][ T10] ___sys_sendmsg+0xee/0x170 [14079.836320][ T10] __sys_sendmsg+0xcd/0x170 [14079.836320][ T10] do_syscall_64+0xc6/0x1e0 [14079.836320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.836320][ T10] [14079.838349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14079.838349][ T10] netdev_get_by_index+0x5e/0x80 [14079.838349][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.838349][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.838349][ T10] ip6_route_add+0x1c/0x140 [14079.838349][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14079.838349][ T10] addrconf_add_dev+0xe2/0x170 [14079.838349][ T10] inet6_addr_add+0x12f/0xa40 [14079.838349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.838349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.838349][ T10] netlink_rcv_skb+0x130/0x360 [14079.838349][ T10] netlink_unicast+0x449/0x710 [14079.838349][ T10] netlink_sendmsg+0x723/0xbe0 [14079.838349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.838349][ T10] ___sys_sendmsg+0xee/0x170 [14079.838349][ T10] __sys_sendmsg+0xcd/0x170 [14079.838349][ T10] do_syscall_64+0xc6/0x1e0 [14079.838349][ T10] [14079.840306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14079.840306][ T10] ipv6_add_dev+0x3b9/0x11c0 [14079.840306][ T10] ipv6_find_idev+0x102/0x170 [14079.840306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.840306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.840306][ T10] netlink_rcv_skb+0x130/0x360 [14079.840306][ T10] netlink_unicast+0x449/0x710 [14079.840306][ T10] netlink_sendmsg+0x723/0xbe0 [14079.840306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.840306][ T10] ___sys_sendmsg+0xee/0x170 [14079.840306][ T10] __sys_sendmsg+0xcd/0x170 [14079.840306][ T10] do_syscall_64+0xc6/0x1e0 [14079.840306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.840306][ T10] [14079.841842][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14079.841842][ T10] neigh_parms_alloc+0x1e5/0x510 [14079.841842][ T10] ipv6_add_dev+0x2fd/0x11c0 [14079.841842][ T10] ipv6_find_idev+0x102/0x170 [14079.841842][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.841842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.841842][ T10] netlink_rcv_skb+0x130/0x360 [14079.841842][ T10] netlink_unicast+0x449/0x710 [14079.841842][ T10] netlink_sendmsg+0x723/0xbe0 [14079.841842][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.841842][ T10] ___sys_sendmsg+0xee/0x170 [14079.841842][ T10] __sys_sendmsg+0xcd/0x170 [14079.841842][ T10] do_syscall_64+0xc6/0x1e0 [14079.841842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.841842][ T10] [14079.843532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14079.843779][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14079.843779][ T10] netdev_get_by_index+0x5e/0x80 [14079.843779][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.843779][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.843779][ T10] ip6_route_add+0x1c/0x140 [14079.843779][ T10] addrconf_prefix_route+0x2a6/0x430 [14079.843779][ T10] inet6_addr_add+0x4f8/0xa40 [14079.843779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.843779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.843779][ T10] netlink_rcv_skb+0x130/0x360 [14079.843779][ T10] netlink_unicast+0x449/0x710 [14079.843779][ T10] netlink_sendmsg+0x723/0xbe0 [14079.843779][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.843779][ T10] ___sys_sendmsg+0xee/0x170 [14079.843779][ T10] __sys_sendmsg+0xcd/0x170 [14079.843779][ T10] do_syscall_64+0xc6/0x1e0 [14079.843779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.843779][ T10] [14079.845755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14079.845755][ T10] netdev_get_by_index+0x5e/0x80 [14079.845755][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.845755][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.845755][ T10] addrconf_f6i_alloc+0x315/0x560 [14079.845755][ T10] ipv6_add_addr+0x411/0x2000 [14079.845755][ T10] inet6_addr_add+0x30e/0xa40 [14079.845755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.845755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.845755][ T10] netlink_rcv_skb+0x130/0x360 [14079.845755][ T10] netlink_unicast+0x449/0x710 [14079.845755][ T10] netlink_sendmsg+0x723/0xbe0 [14079.845755][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.845755][ T10] ___sys_sendmsg+0xee/0x170 [14079.845755][ T10] __sys_sendmsg+0xcd/0x170 [14079.845755][ T10] do_syscall_64+0xc6/0x1e0 [14079.845755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.845755][ T10] [14079.847678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14079.847678][ T10] netdev_get_by_index+0x5e/0x80 [14079.847678][ T10] fib6_nh_init+0x3d8/0x15b0 [14079.847678][ T10] ip6_route_info_create+0xf18/0x17d0 [14079.847678][ T10] ip6_route_add+0x1c/0x140 [14079.847678][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14079.847678][ T10] addrconf_add_dev+0xe2/0x170 [14079.847678][ T10] inet6_addr_add+0x12f/0xa40 [14079.847678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14079.847678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.847678][ T10] netlink_rcv_skb+0x130/0x360 [14079.847678][ T10] netlink_unicast+0x449/0x710 [14079.847678][ T10] netlink_sendmsg+0x723/0xbe0 [14079.847678][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.847678][ T10] ___sys_sendmsg+0xee/0x170 [14079.847678][ T10] __sys_sendmsg+0xcd/0x170 [14079.847678][ T10] do_syscall_64+0xc6/0x1e0 [14079.847678][ T10] [14079.849622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14079.849622][ T10] ipv6_add_dev+0x3b9/0x11c0 [14079.849622][ T10] ipv6_find_idev+0x102/0x170 [14079.849622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.849622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.849622][ T10] netlink_rcv_skb+0x130/0x360 [14079.849622][ T10] netlink_unicast+0x449/0x710 [14079.849622][ T10] netlink_sendmsg+0x723/0xbe0 [14079.849622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.849622][ T10] ___sys_sendmsg+0xee/0x170 [14079.849622][ T10] __sys_sendmsg+0xcd/0x170 [14079.849622][ T10] do_syscall_64+0xc6/0x1e0 [14079.849622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.849622][ T10] [14079.851156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14079.851156][ T10] neigh_parms_alloc+0x1e5/0x510 [14079.851156][ T10] ipv6_add_dev+0x2fd/0x11c0 [14079.851156][ T10] ipv6_find_idev+0x102/0x170 [14079.851156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14079.851156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.851156][ T10] netlink_rcv_skb+0x130/0x360 [14079.851156][ T10] netlink_unicast+0x449/0x710 [14079.851156][ T10] netlink_sendmsg+0x723/0xbe0 [14079.851156][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.851156][ T10] ___sys_sendmsg+0xee/0x170 [14079.851156][ T10] __sys_sendmsg+0xcd/0x170 [14079.851156][ T10] do_syscall_64+0xc6/0x1e0 [14079.851156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.851156][ T10] [14079.852801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14079.853044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14079.853044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14079.853044][ T10] register_netdevice+0x4d3/0x1690 [14079.853044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14079.853044][ T10] vlan_newlink+0x393/0x610 [8021q] [14079.853044][ T10] rtnl_newlink_create+0x341/0x850 [14079.853044][ T10] __rtnl_newlink+0xac9/0xd80 [14079.853044][ T10] rtnl_newlink+0x63/0xa0 [14079.853044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14079.853044][ T10] netlink_rcv_skb+0x130/0x360 [14079.853044][ T10] netlink_unicast+0x449/0x710 [14079.853044][ T10] netlink_sendmsg+0x723/0xbe0 [14079.853044][ T10] ____sys_sendmsg+0x7b2/0xa10 [14079.853044][ T10] ___sys_sendmsg+0xee/0x170 [14079.853044][ T10] __sys_sendmsg+0xcd/0x170 [14079.853044][ T10] do_syscall_64+0xc6/0x1e0 [14079.853044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14079.853044][ T10] [14079.855436][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14079.855698][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14079.855698][ T10] dst_init+0x84/0x4a0 [14079.855698][ T10] dst_alloc+0x97/0x150 [14079.855698][ T10] ip6_dst_alloc+0x23/0x90 [14079.855698][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14079.855698][ T10] ip6_pol_route+0x56f/0x840 [14079.855698][ T10] __fib6_rule_action+0x1f3/0x5b0 [14079.855698][ T10] fib_rules_lookup+0x2b4/0xa20 [14079.855698][ T10] fib6_rule_lookup+0x182/0x630 [14079.855698][ T10] ip6_route_output_flags+0x259/0x480 [14079.855698][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14079.855698][ T10] icmp6_send+0x13dd/0x1b70 [14079.855698][ T10] ip6_link_failure+0x30/0x430 [14079.855698][ T10] ndisc_error_report+0x96/0x160 [14079.855698][ T10] neigh_invalidate+0x206/0x510 [14079.855698][ T10] neigh_timer_handler+0x984/0xf10 [14079.855698][ T10] call_timer_fn+0x170/0x430 [14079.855698][ T10] [14083.785805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14083.786350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.786350][T18065] ___neigh_create+0x14b/0xf60 [14083.786350][T18065] ip6_finish_output2+0xa70/0xf80 [14083.786350][T18065] ip6_finish_output+0x4ed/0xd30 [14083.786350][T18065] ip6_output+0x1f3/0x770 [14083.786350][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14083.786350][T18065] mld_sendpack+0x62d/0xbc0 [14083.786350][T18065] mld_ifc_work+0x32/0x1f0 [14083.786350][T18065] process_one_work+0x84d/0x18a0 [14083.786350][T18065] worker_thread+0x587/0xd30 [14083.786350][T18065] kthread+0x28a/0x350 [14083.786350][T18065] ret_from_fork+0x31/0x70 [14083.786350][T18065] ret_from_fork_asm+0x1a/0x30 [14083.786350][T18065] [14083.788243][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.788243][T18065] dst_init+0x84/0x4a0 [14083.788243][T18065] dst_alloc+0x97/0x150 [14083.788243][T18065] ip6_dst_alloc+0x23/0x90 [14083.788243][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.788243][T18065] ip6_pol_route+0x56f/0x840 [14083.788243][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14083.788243][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14083.788243][T18065] ipv6_rcv+0x1ad/0x810 [14083.788243][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14083.788243][T18065] process_backlog+0x101/0x620 [14083.788243][T18065] __napi_poll.constprop.0+0xa2/0x460 [14083.788243][T18065] net_rx_action+0x495/0xbe0 [14083.788243][T18065] __do_softirq+0x1b5/0x7f6 [14083.788243][T18065] [14083.790289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.790289][T18065] dst_init+0x84/0x4a0 [14083.790289][T18065] dst_alloc+0x97/0x150 [14083.790289][T18065] ip6_dst_alloc+0x23/0x90 [14083.790289][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.790289][T18065] ip6_pol_route+0x56f/0x840 [14083.790289][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14083.790289][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14083.790289][T18065] ipv6_rcv+0x1ad/0x810 [14083.790289][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14083.790289][T18065] process_backlog+0x101/0x620 [14083.790289][T18065] __napi_poll.constprop.0+0xa2/0x460 [14083.790289][T18065] net_rx_action+0x495/0xbe0 [14083.790289][T18065] __do_softirq+0x1b5/0x7f6 [14083.790289][T18065] [14083.792344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.792344][T18065] netdev_get_by_index+0x5e/0x80 [14083.792344][T18065] fib6_nh_init+0x3d8/0x15b0 [14083.792344][T18065] ip6_route_info_create+0xf18/0x17d0 [14083.792344][T18065] ip6_route_add+0x1c/0x140 [14083.792344][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14083.792344][T18065] addrconf_add_dev+0xe2/0x170 [14083.792344][T18065] inet6_addr_add+0x12f/0xa40 [14083.792344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14083.792344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.792344][T18065] netlink_rcv_skb+0x130/0x360 [14083.792344][T18065] netlink_unicast+0x449/0x710 [14083.792344][T18065] netlink_sendmsg+0x723/0xbe0 [14083.792344][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.792344][T18065] ___sys_sendmsg+0xee/0x170 [14083.792344][T18065] __sys_sendmsg+0xcd/0x170 [14083.792344][T18065] do_syscall_64+0xc6/0x1e0 [14083.792344][T18065] [14083.794773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.794773][T18065] ipv6_add_dev+0x3b9/0x11c0 [14083.794773][T18065] ipv6_find_idev+0x102/0x170 [14083.794773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14083.794773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.794773][T18065] netlink_rcv_skb+0x130/0x360 [14083.794773][T18065] netlink_unicast+0x449/0x710 [14083.794773][T18065] netlink_sendmsg+0x723/0xbe0 [14083.794773][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.794773][T18065] ___sys_sendmsg+0xee/0x170 [14083.794773][T18065] __sys_sendmsg+0xcd/0x170 [14083.794773][T18065] do_syscall_64+0xc6/0x1e0 [14083.794773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.794773][T18065] [14083.796658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14083.796658][T18065] neigh_parms_alloc+0x1e5/0x510 [14083.796658][T18065] ipv6_add_dev+0x2fd/0x11c0 [14083.796658][T18065] ipv6_find_idev+0x102/0x170 [14083.796658][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14083.796658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.796658][T18065] netlink_rcv_skb+0x130/0x360 [14083.796658][T18065] netlink_unicast+0x449/0x710 [14083.796658][T18065] netlink_sendmsg+0x723/0xbe0 [14083.796658][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.796658][T18065] ___sys_sendmsg+0xee/0x170 [14083.796658][T18065] __sys_sendmsg+0xcd/0x170 [14083.796658][T18065] do_syscall_64+0xc6/0x1e0 [14083.796658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.796658][T18065] [14083.798717][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14083.799034][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14083.799034][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14083.799034][T18065] ip6_validate_gw+0x3f7/0x7b0 [14083.799034][T18065] fib6_nh_init+0xa5b/0x15b0 [14083.799034][T18065] ip6_route_info_create+0xf18/0x17d0 [14083.799034][T18065] ip6_route_multipath_add+0xa42/0x1930 [14083.799034][T18065] inet6_rtm_newroute+0xa2/0x110 [14083.799034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.799034][T18065] netlink_rcv_skb+0x130/0x360 [14083.799034][T18065] netlink_unicast+0x449/0x710 [14083.799034][T18065] netlink_sendmsg+0x723/0xbe0 [14083.799034][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.799034][T18065] ___sys_sendmsg+0xee/0x170 [14083.799034][T18065] __sys_sendmsg+0xcd/0x170 [14083.799034][T18065] do_syscall_64+0xc6/0x1e0 [14083.799034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.799034][T18065] [14083.801417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.801417][T18065] dst_init+0x84/0x4a0 [14083.801417][T18065] dst_alloc+0x97/0x150 [14083.801417][T18065] ip6_dst_alloc+0x23/0x90 [14083.801417][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14083.801417][T18065] ip6_pol_route+0x56f/0x840 [14083.801417][T18065] __fib6_rule_action+0x1f3/0x5b0 [14083.801417][T18065] fib_rules_lookup+0x2b4/0xa20 [14083.801417][T18065] fib6_rule_lookup+0x182/0x630 [14083.801417][T18065] ip6_route_output_flags+0x259/0x480 [14083.801417][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14083.801417][T18065] ip6_dst_lookup_flow+0x88/0x190 [14083.801417][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14083.801417][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14083.801417][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14083.801417][T18065] dev_hard_start_xmit+0x146/0x590 [14083.801417][T18065] __dev_queue_xmit+0xf71/0x17f0 [14083.801417][T18065] [14083.804003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.804003][T18065] netdev_get_by_index+0x5e/0x80 [14083.804003][T18065] fib6_nh_init+0x3d8/0x15b0 [14083.804003][T18065] ip6_route_info_create+0xf18/0x17d0 [14083.804003][T18065] ip6_route_add+0x1c/0x140 [14083.804003][T18065] addrconf_prefix_route+0x2a6/0x430 [14083.804003][T18065] inet6_addr_add+0x4f8/0xa40 [14083.804003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14083.804003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.804003][T18065] netlink_rcv_skb+0x130/0x360 [14083.804003][T18065] netlink_unicast+0x449/0x710 [14083.804003][T18065] netlink_sendmsg+0x723/0xbe0 [14083.804003][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.804003][T18065] ___sys_sendmsg+0xee/0x170 [14083.804003][T18065] __sys_sendmsg+0xcd/0x170 [14083.804003][T18065] do_syscall_64+0xc6/0x1e0 [14083.804003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.804003][T18065] [14083.806463][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.806463][T18065] netdev_get_by_index+0x5e/0x80 [14083.806463][T18065] fib6_nh_init+0x3d8/0x15b0 [14083.806463][T18065] ip6_route_info_create+0xf18/0x17d0 [14083.806463][T18065] addrconf_f6i_alloc+0x315/0x560 [14083.806463][T18065] ipv6_add_addr+0x411/0x2000 [14083.806463][T18065] inet6_addr_add+0x30e/0xa40 [14083.806463][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14083.806463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.806463][T18065] netlink_rcv_skb+0x130/0x360 [14083.806463][T18065] netlink_unicast+0x449/0x710 [14083.806463][T18065] netlink_sendmsg+0x723/0xbe0 [14083.806463][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.806463][T18065] ___sys_sendmsg+0xee/0x170 [14083.806463][T18065] __sys_sendmsg+0xcd/0x170 [14083.806463][T18065] do_syscall_64+0xc6/0x1e0 [14083.806463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.806463][T18065] [14083.808958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.808958][T18065] netdev_get_by_index+0x5e/0x80 [14083.808958][T18065] fib6_nh_init+0x3d8/0x15b0 [14083.808958][T18065] ip6_route_info_create+0xf18/0x17d0 [14083.808958][T18065] ip6_route_add+0x1c/0x140 [14083.808958][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14083.808958][T18065] addrconf_add_dev+0xe2/0x170 [14083.808958][T18065] inet6_addr_add+0x12f/0xa40 [14083.808958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14083.808958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.808958][T18065] netlink_rcv_skb+0x130/0x360 [14083.808958][T18065] netlink_unicast+0x449/0x710 [14083.808958][T18065] netlink_sendmsg+0x723/0xbe0 [14083.808958][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.808958][T18065] ___sys_sendmsg+0xee/0x170 [14083.808958][T18065] __sys_sendmsg+0xcd/0x170 [14083.808958][T18065] do_syscall_64+0xc6/0x1e0 [14083.808958][T18065] [14083.811380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.811380][T18065] ipv6_add_dev+0x3b9/0x11c0 [14083.811380][T18065] ipv6_find_idev+0x102/0x170 [14083.811380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14083.811380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.811380][T18065] netlink_rcv_skb+0x130/0x360 [14083.811380][T18065] netlink_unicast+0x449/0x710 [14083.811380][T18065] netlink_sendmsg+0x723/0xbe0 [14083.811380][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.811380][T18065] ___sys_sendmsg+0xee/0x170 [14083.811380][T18065] __sys_sendmsg+0xcd/0x170 [14083.811380][T18065] do_syscall_64+0xc6/0x1e0 [14083.811380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.811380][T18065] [14083.813289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14083.813289][T18065] neigh_parms_alloc+0x1e5/0x510 [14083.813289][T18065] ipv6_add_dev+0x2fd/0x11c0 [14083.813289][T18065] ipv6_find_idev+0x102/0x170 [14083.813289][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14083.813289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14083.813289][T18065] netlink_rcv_skb+0x130/0x360 [14083.813289][T18065] netlink_unicast+0x449/0x710 [14083.813289][T18065] netlink_sendmsg+0x723/0xbe0 [14083.813289][T18065] ____sys_sendmsg+0x7b2/0xa10 [14083.813289][T18065] ___sys_sendmsg+0xee/0x170 [14083.813289][T18065] __sys_sendmsg+0xcd/0x170 [14083.813289][T18065] do_syscall_64+0xc6/0x1e0 [14083.813289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14083.813289][T18065] [14090.097917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14090.098391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14090.098391][ T10] netdev_get_by_index+0x5e/0x80 [14090.098391][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.098391][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.098391][ T10] ip6_route_add+0x1c/0x140 [14090.098391][ T10] addrconf_prefix_route+0x2a6/0x430 [14090.098391][ T10] inet6_addr_add+0x4f8/0xa40 [14090.098391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.098391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.098391][ T10] netlink_rcv_skb+0x130/0x360 [14090.098391][ T10] netlink_unicast+0x449/0x710 [14090.098391][ T10] netlink_sendmsg+0x723/0xbe0 [14090.098391][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.098391][ T10] ___sys_sendmsg+0xee/0x170 [14090.098391][ T10] __sys_sendmsg+0xcd/0x170 [14090.098391][ T10] do_syscall_64+0xc6/0x1e0 [14090.098391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.098391][ T10] [14090.100375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14090.100375][ T10] netdev_get_by_index+0x5e/0x80 [14090.100375][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.100375][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.100375][ T10] addrconf_f6i_alloc+0x315/0x560 [14090.100375][ T10] ipv6_add_addr+0x411/0x2000 [14090.100375][ T10] inet6_addr_add+0x30e/0xa40 [14090.100375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.100375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.100375][ T10] netlink_rcv_skb+0x130/0x360 [14090.100375][ T10] netlink_unicast+0x449/0x710 [14090.100375][ T10] netlink_sendmsg+0x723/0xbe0 [14090.100375][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.100375][ T10] ___sys_sendmsg+0xee/0x170 [14090.100375][ T10] __sys_sendmsg+0xcd/0x170 [14090.100375][ T10] do_syscall_64+0xc6/0x1e0 [14090.100375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.100375][ T10] [14090.102293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14090.102293][ T10] netdev_get_by_index+0x5e/0x80 [14090.102293][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.102293][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.102293][ T10] ip6_route_add+0x1c/0x140 [14090.102293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14090.102293][ T10] addrconf_add_dev+0xe2/0x170 [14090.102293][ T10] inet6_addr_add+0x12f/0xa40 [14090.102293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.102293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.102293][ T10] netlink_rcv_skb+0x130/0x360 [14090.102293][ T10] netlink_unicast+0x449/0x710 [14090.102293][ T10] netlink_sendmsg+0x723/0xbe0 [14090.102293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.102293][ T10] ___sys_sendmsg+0xee/0x170 [14090.102293][ T10] __sys_sendmsg+0xcd/0x170 [14090.102293][ T10] do_syscall_64+0xc6/0x1e0 [14090.102293][ T10] [14090.104185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14090.104185][ T10] ipv6_add_dev+0x3b9/0x11c0 [14090.104185][ T10] ipv6_find_idev+0x102/0x170 [14090.104185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14090.104185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.104185][ T10] netlink_rcv_skb+0x130/0x360 [14090.104185][ T10] netlink_unicast+0x449/0x710 [14090.104185][ T10] netlink_sendmsg+0x723/0xbe0 [14090.104185][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.104185][ T10] ___sys_sendmsg+0xee/0x170 [14090.104185][ T10] __sys_sendmsg+0xcd/0x170 [14090.104185][ T10] do_syscall_64+0xc6/0x1e0 [14090.104185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.104185][ T10] [14090.105663][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14090.105663][ T10] neigh_parms_alloc+0x1e5/0x510 [14090.105663][ T10] ipv6_add_dev+0x2fd/0x11c0 [14090.105663][ T10] ipv6_find_idev+0x102/0x170 [14090.105663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14090.105663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.105663][ T10] netlink_rcv_skb+0x130/0x360 [14090.105663][ T10] netlink_unicast+0x449/0x710 [14090.105663][ T10] netlink_sendmsg+0x723/0xbe0 [14090.105663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.105663][ T10] ___sys_sendmsg+0xee/0x170 [14090.105663][ T10] __sys_sendmsg+0xcd/0x170 [14090.105663][ T10] do_syscall_64+0xc6/0x1e0 [14090.105663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.105663][ T10] [14090.107285][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14090.107514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14090.107514][ T10] netdev_get_by_index+0x5e/0x80 [14090.107514][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.107514][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.107514][ T10] ip6_route_add+0x1c/0x140 [14090.107514][ T10] addrconf_prefix_route+0x2a6/0x430 [14090.107514][ T10] inet6_addr_add+0x4f8/0xa40 [14090.107514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.107514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.107514][ T10] netlink_rcv_skb+0x130/0x360 [14090.107514][ T10] netlink_unicast+0x449/0x710 [14090.107514][ T10] netlink_sendmsg+0x723/0xbe0 [14090.107514][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.107514][ T10] ___sys_sendmsg+0xee/0x170 [14090.107514][ T10] __sys_sendmsg+0xcd/0x170 [14090.107514][ T10] do_syscall_64+0xc6/0x1e0 [14090.107514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.107514][ T10] [14090.109480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14090.109480][ T10] netdev_get_by_index+0x5e/0x80 [14090.109480][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.109480][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.109480][ T10] addrconf_f6i_alloc+0x315/0x560 [14090.109480][ T10] ipv6_add_addr+0x411/0x2000 [14090.109480][ T10] inet6_addr_add+0x30e/0xa40 [14090.109480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.109480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.109480][ T10] netlink_rcv_skb+0x130/0x360 [14090.109480][ T10] netlink_unicast+0x449/0x710 [14090.109480][ T10] netlink_sendmsg+0x723/0xbe0 [14090.109480][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.109480][ T10] ___sys_sendmsg+0xee/0x170 [14090.109480][ T10] __sys_sendmsg+0xcd/0x170 [14090.109480][ T10] do_syscall_64+0xc6/0x1e0 [14090.109480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.109480][ T10] [14090.111410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14090.111410][ T10] netdev_get_by_index+0x5e/0x80 [14090.111410][ T10] fib6_nh_init+0x3d8/0x15b0 [14090.111410][ T10] ip6_route_info_create+0xf18/0x17d0 [14090.111410][ T10] ip6_route_add+0x1c/0x140 [14090.111410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14090.111410][ T10] addrconf_add_dev+0xe2/0x170 [14090.111410][ T10] inet6_addr_add+0x12f/0xa40 [14090.111410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14090.111410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.111410][ T10] netlink_rcv_skb+0x130/0x360 [14090.111410][ T10] netlink_unicast+0x449/0x710 [14090.111410][ T10] netlink_sendmsg+0x723/0xbe0 [14090.111410][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.111410][ T10] ___sys_sendmsg+0xee/0x170 [14090.111410][ T10] __sys_sendmsg+0xcd/0x170 [14090.111410][ T10] do_syscall_64+0xc6/0x1e0 [14090.111410][ T10] [14090.113289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14090.113289][ T10] ipv6_add_dev+0x3b9/0x11c0 [14090.113289][ T10] ipv6_find_idev+0x102/0x170 [14090.113289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14090.113289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.113289][ T10] netlink_rcv_skb+0x130/0x360 [14090.113289][ T10] netlink_unicast+0x449/0x710 [14090.113289][ T10] netlink_sendmsg+0x723/0xbe0 [14090.113289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.113289][ T10] ___sys_sendmsg+0xee/0x170 [14090.113289][ T10] __sys_sendmsg+0xcd/0x170 [14090.113289][ T10] do_syscall_64+0xc6/0x1e0 [14090.113289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.113289][ T10] [14090.114793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14090.114793][ T10] neigh_parms_alloc+0x1e5/0x510 [14090.114793][ T10] ipv6_add_dev+0x2fd/0x11c0 [14090.114793][ T10] ipv6_find_idev+0x102/0x170 [14090.114793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14090.114793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.114793][ T10] netlink_rcv_skb+0x130/0x360 [14090.114793][ T10] netlink_unicast+0x449/0x710 [14090.114793][ T10] netlink_sendmsg+0x723/0xbe0 [14090.114793][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.114793][ T10] ___sys_sendmsg+0xee/0x170 [14090.114793][ T10] __sys_sendmsg+0xcd/0x170 [14090.114793][ T10] do_syscall_64+0xc6/0x1e0 [14090.114793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.114793][ T10] [14090.116441][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14090.116700][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14090.116700][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14090.116700][ T10] register_netdevice+0x4d3/0x1690 [14090.116700][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14090.116700][ T10] vlan_newlink+0x393/0x610 [8021q] [14090.116700][ T10] rtnl_newlink_create+0x341/0x850 [14090.116700][ T10] __rtnl_newlink+0xac9/0xd80 [14090.116700][ T10] rtnl_newlink+0x63/0xa0 [14090.116700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14090.116700][ T10] netlink_rcv_skb+0x130/0x360 [14090.116700][ T10] netlink_unicast+0x449/0x710 [14090.116700][ T10] netlink_sendmsg+0x723/0xbe0 [14090.116700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14090.116700][ T10] ___sys_sendmsg+0xee/0x170 [14090.116700][ T10] __sys_sendmsg+0xcd/0x170 [14090.116700][ T10] do_syscall_64+0xc6/0x1e0 [14090.116700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14090.116700][ T10] [14090.118702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14090.118951][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14090.118951][ T10] dst_init+0x84/0x4a0 [14090.118951][ T10] dst_alloc+0x97/0x150 [14090.118951][ T10] ip6_dst_alloc+0x23/0x90 [14090.118951][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14090.118951][ T10] ip6_pol_route+0x56f/0x840 [14090.118951][ T10] __fib6_rule_action+0x1f3/0x5b0 [14090.118951][ T10] fib_rules_lookup+0x2b4/0xa20 [14090.118951][ T10] fib6_rule_lookup+0x182/0x630 [14090.118951][ T10] ip6_route_output_flags+0x259/0x480 [14090.118951][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14090.118951][ T10] icmp6_send+0x13dd/0x1b70 [14090.118951][ T10] ip6_link_failure+0x30/0x430 [14090.118951][ T10] ndisc_error_report+0x96/0x160 [14090.118951][ T10] neigh_invalidate+0x206/0x510 [14090.118951][ T10] neigh_timer_handler+0x984/0xf10 [14090.118951][ T10] call_timer_fn+0x170/0x430 [14090.118951][ T10] [14094.057830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14094.058307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.058307][T18065] ___neigh_create+0x14b/0xf60 [14094.058307][T18065] ip6_finish_output2+0xa70/0xf80 [14094.058307][T18065] ip6_finish_output+0x4ed/0xd30 [14094.058307][T18065] ip6_output+0x1f3/0x770 [14094.058307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14094.058307][T18065] mld_sendpack+0x62d/0xbc0 [14094.058307][T18065] mld_ifc_work+0x32/0x1f0 [14094.058307][T18065] process_one_work+0x84d/0x18a0 [14094.058307][T18065] worker_thread+0x587/0xd30 [14094.058307][T18065] kthread+0x28a/0x350 [14094.058307][T18065] ret_from_fork+0x31/0x70 [14094.058307][T18065] ret_from_fork_asm+0x1a/0x30 [14094.058307][T18065] [14094.060218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.060218][T18065] dst_init+0x84/0x4a0 [14094.060218][T18065] dst_alloc+0x97/0x150 [14094.060218][T18065] ip6_dst_alloc+0x23/0x90 [14094.060218][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.060218][T18065] ip6_pol_route+0x56f/0x840 [14094.060218][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14094.060218][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14094.060218][T18065] ipv6_rcv+0x1ad/0x810 [14094.060218][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14094.060218][T18065] process_backlog+0x101/0x620 [14094.060218][T18065] __napi_poll.constprop.0+0xa2/0x460 [14094.060218][T18065] net_rx_action+0x495/0xbe0 [14094.060218][T18065] __do_softirq+0x1b5/0x7f6 [14094.060218][T18065] [14094.062319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.062319][T18065] dst_init+0x84/0x4a0 [14094.062319][T18065] dst_alloc+0x97/0x150 [14094.062319][T18065] ip6_dst_alloc+0x23/0x90 [14094.062319][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.062319][T18065] ip6_pol_route+0x56f/0x840 [14094.062319][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14094.062319][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14094.062319][T18065] ipv6_rcv+0x1ad/0x810 [14094.062319][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14094.062319][T18065] process_backlog+0x101/0x620 [14094.062319][T18065] __napi_poll.constprop.0+0xa2/0x460 [14094.062319][T18065] net_rx_action+0x495/0xbe0 [14094.062319][T18065] __do_softirq+0x1b5/0x7f6 [14094.062319][T18065] [14094.064386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.064386][T18065] netdev_get_by_index+0x5e/0x80 [14094.064386][T18065] fib6_nh_init+0x3d8/0x15b0 [14094.064386][T18065] ip6_route_info_create+0xf18/0x17d0 [14094.064386][T18065] ip6_route_add+0x1c/0x140 [14094.064386][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14094.064386][T18065] addrconf_add_dev+0xe2/0x170 [14094.064386][T18065] inet6_addr_add+0x12f/0xa40 [14094.064386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14094.064386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.064386][T18065] netlink_rcv_skb+0x130/0x360 [14094.064386][T18065] netlink_unicast+0x449/0x710 [14094.064386][T18065] netlink_sendmsg+0x723/0xbe0 [14094.064386][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.064386][T18065] ___sys_sendmsg+0xee/0x170 [14094.064386][T18065] __sys_sendmsg+0xcd/0x170 [14094.064386][T18065] do_syscall_64+0xc6/0x1e0 [14094.064386][T18065] [14094.066876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.066876][T18065] ipv6_add_dev+0x3b9/0x11c0 [14094.066876][T18065] ipv6_find_idev+0x102/0x170 [14094.066876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14094.066876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.066876][T18065] netlink_rcv_skb+0x130/0x360 [14094.066876][T18065] netlink_unicast+0x449/0x710 [14094.066876][T18065] netlink_sendmsg+0x723/0xbe0 [14094.066876][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.066876][T18065] ___sys_sendmsg+0xee/0x170 [14094.066876][T18065] __sys_sendmsg+0xcd/0x170 [14094.066876][T18065] do_syscall_64+0xc6/0x1e0 [14094.066876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.066876][T18065] [14094.068829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14094.068829][T18065] neigh_parms_alloc+0x1e5/0x510 [14094.068829][T18065] ipv6_add_dev+0x2fd/0x11c0 [14094.068829][T18065] ipv6_find_idev+0x102/0x170 [14094.068829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14094.068829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.068829][T18065] netlink_rcv_skb+0x130/0x360 [14094.068829][T18065] netlink_unicast+0x449/0x710 [14094.068829][T18065] netlink_sendmsg+0x723/0xbe0 [14094.068829][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.068829][T18065] ___sys_sendmsg+0xee/0x170 [14094.068829][T18065] __sys_sendmsg+0xcd/0x170 [14094.068829][T18065] do_syscall_64+0xc6/0x1e0 [14094.068829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.068829][T18065] [14094.071004][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14094.071305][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14094.071305][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14094.071305][T18065] ip6_validate_gw+0x3f7/0x7b0 [14094.071305][T18065] fib6_nh_init+0xa5b/0x15b0 [14094.071305][T18065] ip6_route_info_create+0xf18/0x17d0 [14094.071305][T18065] ip6_route_multipath_add+0xa42/0x1930 [14094.071305][T18065] inet6_rtm_newroute+0xa2/0x110 [14094.071305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.071305][T18065] netlink_rcv_skb+0x130/0x360 [14094.071305][T18065] netlink_unicast+0x449/0x710 [14094.071305][T18065] netlink_sendmsg+0x723/0xbe0 [14094.071305][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.071305][T18065] ___sys_sendmsg+0xee/0x170 [14094.071305][T18065] __sys_sendmsg+0xcd/0x170 [14094.071305][T18065] do_syscall_64+0xc6/0x1e0 [14094.071305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.071305][T18065] [14094.073692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.073692][T18065] dst_init+0x84/0x4a0 [14094.073692][T18065] dst_alloc+0x97/0x150 [14094.073692][T18065] ip6_dst_alloc+0x23/0x90 [14094.073692][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14094.073692][T18065] ip6_pol_route+0x56f/0x840 [14094.073692][T18065] __fib6_rule_action+0x1f3/0x5b0 [14094.073692][T18065] fib_rules_lookup+0x2b4/0xa20 [14094.073692][T18065] fib6_rule_lookup+0x182/0x630 [14094.073692][T18065] ip6_route_output_flags+0x259/0x480 [14094.073692][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14094.073692][T18065] ip6_dst_lookup_flow+0x88/0x190 [14094.073692][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14094.073692][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14094.073692][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14094.073692][T18065] dev_hard_start_xmit+0x146/0x590 [14094.073692][T18065] __dev_queue_xmit+0xf71/0x17f0 [14094.073692][T18065] [14094.076227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.076227][T18065] netdev_get_by_index+0x5e/0x80 [14094.076227][T18065] fib6_nh_init+0x3d8/0x15b0 [14094.076227][T18065] ip6_route_info_create+0xf18/0x17d0 [14094.076227][T18065] ip6_route_add+0x1c/0x140 [14094.076227][T18065] addrconf_prefix_route+0x2a6/0x430 [14094.076227][T18065] inet6_addr_add+0x4f8/0xa40 [14094.076227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14094.076227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.076227][T18065] netlink_rcv_skb+0x130/0x360 [14094.076227][T18065] netlink_unicast+0x449/0x710 [14094.076227][T18065] netlink_sendmsg+0x723/0xbe0 [14094.076227][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.076227][T18065] ___sys_sendmsg+0xee/0x170 [14094.076227][T18065] __sys_sendmsg+0xcd/0x170 [14094.076227][T18065] do_syscall_64+0xc6/0x1e0 [14094.076227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.076227][T18065] [14094.078707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.078707][T18065] netdev_get_by_index+0x5e/0x80 [14094.078707][T18065] fib6_nh_init+0x3d8/0x15b0 [14094.078707][T18065] ip6_route_info_create+0xf18/0x17d0 [14094.078707][T18065] addrconf_f6i_alloc+0x315/0x560 [14094.078707][T18065] ipv6_add_addr+0x411/0x2000 [14094.078707][T18065] inet6_addr_add+0x30e/0xa40 [14094.078707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14094.078707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.078707][T18065] netlink_rcv_skb+0x130/0x360 [14094.078707][T18065] netlink_unicast+0x449/0x710 [14094.078707][T18065] netlink_sendmsg+0x723/0xbe0 [14094.078707][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.078707][T18065] ___sys_sendmsg+0xee/0x170 [14094.078707][T18065] __sys_sendmsg+0xcd/0x170 [14094.078707][T18065] do_syscall_64+0xc6/0x1e0 [14094.078707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.078707][T18065] [14094.081179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.081179][T18065] netdev_get_by_index+0x5e/0x80 [14094.081179][T18065] fib6_nh_init+0x3d8/0x15b0 [14094.081179][T18065] ip6_route_info_create+0xf18/0x17d0 [14094.081179][T18065] ip6_route_add+0x1c/0x140 [14094.081179][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14094.081179][T18065] addrconf_add_dev+0xe2/0x170 [14094.081179][T18065] inet6_addr_add+0x12f/0xa40 [14094.081179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14094.081179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.081179][T18065] netlink_rcv_skb+0x130/0x360 [14094.081179][T18065] netlink_unicast+0x449/0x710 [14094.081179][T18065] netlink_sendmsg+0x723/0xbe0 [14094.081179][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.081179][T18065] ___sys_sendmsg+0xee/0x170 [14094.081179][T18065] __sys_sendmsg+0xcd/0x170 [14094.081179][T18065] do_syscall_64+0xc6/0x1e0 [14094.081179][T18065] [14094.083611][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.083611][T18065] ipv6_add_dev+0x3b9/0x11c0 [14094.083611][T18065] ipv6_find_idev+0x102/0x170 [14094.083611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14094.083611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.083611][T18065] netlink_rcv_skb+0x130/0x360 [14094.083611][T18065] netlink_unicast+0x449/0x710 [14094.083611][T18065] netlink_sendmsg+0x723/0xbe0 [14094.083611][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.083611][T18065] ___sys_sendmsg+0xee/0x170 [14094.083611][T18065] __sys_sendmsg+0xcd/0x170 [14094.083611][T18065] do_syscall_64+0xc6/0x1e0 [14094.083611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.083611][T18065] [14094.085504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14094.085504][T18065] neigh_parms_alloc+0x1e5/0x510 [14094.085504][T18065] ipv6_add_dev+0x2fd/0x11c0 [14094.085504][T18065] ipv6_find_idev+0x102/0x170 [14094.085504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14094.085504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14094.085504][T18065] netlink_rcv_skb+0x130/0x360 [14094.085504][T18065] netlink_unicast+0x449/0x710 [14094.085504][T18065] netlink_sendmsg+0x723/0xbe0 [14094.085504][T18065] ____sys_sendmsg+0x7b2/0xa10 [14094.085504][T18065] ___sys_sendmsg+0xee/0x170 [14094.085504][T18065] __sys_sendmsg+0xcd/0x170 [14094.085504][T18065] do_syscall_64+0xc6/0x1e0 [14094.085504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14094.085504][T18065] [14100.361877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14100.362389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14100.362389][ T10] netdev_get_by_index+0x5e/0x80 [14100.362389][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.362389][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.362389][ T10] ip6_route_add+0x1c/0x140 [14100.362389][ T10] addrconf_prefix_route+0x2a6/0x430 [14100.362389][ T10] inet6_addr_add+0x4f8/0xa40 [14100.362389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.362389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.362389][ T10] netlink_rcv_skb+0x130/0x360 [14100.362389][ T10] netlink_unicast+0x449/0x710 [14100.362389][ T10] netlink_sendmsg+0x723/0xbe0 [14100.362389][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.362389][ T10] ___sys_sendmsg+0xee/0x170 [14100.362389][ T10] __sys_sendmsg+0xcd/0x170 [14100.362389][ T10] do_syscall_64+0xc6/0x1e0 [14100.362389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.362389][ T10] [14100.364403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14100.364403][ T10] netdev_get_by_index+0x5e/0x80 [14100.364403][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.364403][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.364403][ T10] addrconf_f6i_alloc+0x315/0x560 [14100.364403][ T10] ipv6_add_addr+0x411/0x2000 [14100.364403][ T10] inet6_addr_add+0x30e/0xa40 [14100.364403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.364403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.364403][ T10] netlink_rcv_skb+0x130/0x360 [14100.364403][ T10] netlink_unicast+0x449/0x710 [14100.364403][ T10] netlink_sendmsg+0x723/0xbe0 [14100.364403][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.364403][ T10] ___sys_sendmsg+0xee/0x170 [14100.364403][ T10] __sys_sendmsg+0xcd/0x170 [14100.364403][ T10] do_syscall_64+0xc6/0x1e0 [14100.364403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.364403][ T10] [14100.366431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14100.366431][ T10] netdev_get_by_index+0x5e/0x80 [14100.366431][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.366431][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.366431][ T10] ip6_route_add+0x1c/0x140 [14100.366431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14100.366431][ T10] addrconf_add_dev+0xe2/0x170 [14100.366431][ T10] inet6_addr_add+0x12f/0xa40 [14100.366431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.366431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.366431][ T10] netlink_rcv_skb+0x130/0x360 [14100.366431][ T10] netlink_unicast+0x449/0x710 [14100.366431][ T10] netlink_sendmsg+0x723/0xbe0 [14100.366431][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.366431][ T10] ___sys_sendmsg+0xee/0x170 [14100.366431][ T10] __sys_sendmsg+0xcd/0x170 [14100.366431][ T10] do_syscall_64+0xc6/0x1e0 [14100.366431][ T10] [14100.368383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14100.368383][ T10] ipv6_add_dev+0x3b9/0x11c0 [14100.368383][ T10] ipv6_find_idev+0x102/0x170 [14100.368383][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14100.368383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.368383][ T10] netlink_rcv_skb+0x130/0x360 [14100.368383][ T10] netlink_unicast+0x449/0x710 [14100.368383][ T10] netlink_sendmsg+0x723/0xbe0 [14100.368383][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.368383][ T10] ___sys_sendmsg+0xee/0x170 [14100.368383][ T10] __sys_sendmsg+0xcd/0x170 [14100.368383][ T10] do_syscall_64+0xc6/0x1e0 [14100.368383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.368383][ T10] [14100.369900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14100.369900][ T10] neigh_parms_alloc+0x1e5/0x510 [14100.369900][ T10] ipv6_add_dev+0x2fd/0x11c0 [14100.369900][ T10] ipv6_find_idev+0x102/0x170 [14100.369900][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14100.369900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.369900][ T10] netlink_rcv_skb+0x130/0x360 [14100.369900][ T10] netlink_unicast+0x449/0x710 [14100.369900][ T10] netlink_sendmsg+0x723/0xbe0 [14100.369900][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.369900][ T10] ___sys_sendmsg+0xee/0x170 [14100.369900][ T10] __sys_sendmsg+0xcd/0x170 [14100.369900][ T10] do_syscall_64+0xc6/0x1e0 [14100.369900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.369900][ T10] [14100.371573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14100.371820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14100.371820][ T10] netdev_get_by_index+0x5e/0x80 [14100.371820][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.371820][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.371820][ T10] ip6_route_add+0x1c/0x140 [14100.371820][ T10] addrconf_prefix_route+0x2a6/0x430 [14100.371820][ T10] inet6_addr_add+0x4f8/0xa40 [14100.371820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.371820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.371820][ T10] netlink_rcv_skb+0x130/0x360 [14100.371820][ T10] netlink_unicast+0x449/0x710 [14100.371820][ T10] netlink_sendmsg+0x723/0xbe0 [14100.371820][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.371820][ T10] ___sys_sendmsg+0xee/0x170 [14100.371820][ T10] __sys_sendmsg+0xcd/0x170 [14100.371820][ T10] do_syscall_64+0xc6/0x1e0 [14100.371820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.371820][ T10] [14100.373854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14100.373854][ T10] netdev_get_by_index+0x5e/0x80 [14100.373854][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.373854][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.373854][ T10] addrconf_f6i_alloc+0x315/0x560 [14100.373854][ T10] ipv6_add_addr+0x411/0x2000 [14100.373854][ T10] inet6_addr_add+0x30e/0xa40 [14100.373854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.373854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.373854][ T10] netlink_rcv_skb+0x130/0x360 [14100.373854][ T10] netlink_unicast+0x449/0x710 [14100.373854][ T10] netlink_sendmsg+0x723/0xbe0 [14100.373854][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.373854][ T10] ___sys_sendmsg+0xee/0x170 [14100.373854][ T10] __sys_sendmsg+0xcd/0x170 [14100.373854][ T10] do_syscall_64+0xc6/0x1e0 [14100.373854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.373854][ T10] [14100.375823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14100.375823][ T10] netdev_get_by_index+0x5e/0x80 [14100.375823][ T10] fib6_nh_init+0x3d8/0x15b0 [14100.375823][ T10] ip6_route_info_create+0xf18/0x17d0 [14100.375823][ T10] ip6_route_add+0x1c/0x140 [14100.375823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14100.375823][ T10] addrconf_add_dev+0xe2/0x170 [14100.375823][ T10] inet6_addr_add+0x12f/0xa40 [14100.375823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14100.375823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.375823][ T10] netlink_rcv_skb+0x130/0x360 [14100.375823][ T10] netlink_unicast+0x449/0x710 [14100.375823][ T10] netlink_sendmsg+0x723/0xbe0 [14100.375823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.375823][ T10] ___sys_sendmsg+0xee/0x170 [14100.375823][ T10] __sys_sendmsg+0xcd/0x170 [14100.375823][ T10] do_syscall_64+0xc6/0x1e0 [14100.375823][ T10] [14100.377849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14100.377849][ T10] ipv6_add_dev+0x3b9/0x11c0 [14100.377849][ T10] ipv6_find_idev+0x102/0x170 [14100.377849][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14100.377849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.377849][ T10] netlink_rcv_skb+0x130/0x360 [14100.377849][ T10] netlink_unicast+0x449/0x710 [14100.377849][ T10] netlink_sendmsg+0x723/0xbe0 [14100.377849][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.377849][ T10] ___sys_sendmsg+0xee/0x170 [14100.377849][ T10] __sys_sendmsg+0xcd/0x170 [14100.377849][ T10] do_syscall_64+0xc6/0x1e0 [14100.377849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.377849][ T10] [14100.379434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14100.379434][ T10] neigh_parms_alloc+0x1e5/0x510 [14100.379434][ T10] ipv6_add_dev+0x2fd/0x11c0 [14100.379434][ T10] ipv6_find_idev+0x102/0x170 [14100.379434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14100.379434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.379434][ T10] netlink_rcv_skb+0x130/0x360 [14100.379434][ T10] netlink_unicast+0x449/0x710 [14100.379434][ T10] netlink_sendmsg+0x723/0xbe0 [14100.379434][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.379434][ T10] ___sys_sendmsg+0xee/0x170 [14100.379434][ T10] __sys_sendmsg+0xcd/0x170 [14100.379434][ T10] do_syscall_64+0xc6/0x1e0 [14100.379434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.379434][ T10] [14100.381123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14100.381370][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14100.381370][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14100.381370][ T10] register_netdevice+0x4d3/0x1690 [14100.381370][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14100.381370][ T10] vlan_newlink+0x393/0x610 [8021q] [14100.381370][ T10] rtnl_newlink_create+0x341/0x850 [14100.381370][ T10] __rtnl_newlink+0xac9/0xd80 [14100.381370][ T10] rtnl_newlink+0x63/0xa0 [14100.381370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14100.381370][ T10] netlink_rcv_skb+0x130/0x360 [14100.381370][ T10] netlink_unicast+0x449/0x710 [14100.381370][ T10] netlink_sendmsg+0x723/0xbe0 [14100.381370][ T10] ____sys_sendmsg+0x7b2/0xa10 [14100.381370][ T10] ___sys_sendmsg+0xee/0x170 [14100.381370][ T10] __sys_sendmsg+0xcd/0x170 [14100.381370][ T10] do_syscall_64+0xc6/0x1e0 [14100.381370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14100.381370][ T10] [14100.383439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14100.383700][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14100.383700][ T10] dst_init+0x84/0x4a0 [14100.383700][ T10] dst_alloc+0x97/0x150 [14100.383700][ T10] ip6_dst_alloc+0x23/0x90 [14100.383700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14100.383700][ T10] ip6_pol_route+0x56f/0x840 [14100.383700][ T10] __fib6_rule_action+0x1f3/0x5b0 [14100.383700][ T10] fib_rules_lookup+0x2b4/0xa20 [14100.383700][ T10] fib6_rule_lookup+0x182/0x630 [14100.383700][ T10] ip6_route_output_flags+0x259/0x480 [14100.383700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14100.383700][ T10] icmp6_send+0x13dd/0x1b70 [14100.383700][ T10] ip6_link_failure+0x30/0x430 [14100.383700][ T10] ndisc_error_report+0x96/0x160 [14100.383700][ T10] neigh_invalidate+0x206/0x510 [14100.383700][ T10] neigh_timer_handler+0x984/0xf10 [14100.383700][ T10] call_timer_fn+0x170/0x430 [14100.383700][ T10] [14104.329810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14104.330271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.330271][T18065] ___neigh_create+0x14b/0xf60 [14104.330271][T18065] ip6_finish_output2+0xa70/0xf80 [14104.330271][T18065] ip6_finish_output+0x4ed/0xd30 [14104.330271][T18065] ip6_output+0x1f3/0x770 [14104.330271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14104.330271][T18065] mld_sendpack+0x62d/0xbc0 [14104.330271][T18065] mld_ifc_work+0x32/0x1f0 [14104.330271][T18065] process_one_work+0x84d/0x18a0 [14104.330271][T18065] worker_thread+0x587/0xd30 [14104.330271][T18065] kthread+0x28a/0x350 [14104.330271][T18065] ret_from_fork+0x31/0x70 [14104.330271][T18065] ret_from_fork_asm+0x1a/0x30 [14104.330271][T18065] [14104.332166][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.332166][T18065] dst_init+0x84/0x4a0 [14104.332166][T18065] dst_alloc+0x97/0x150 [14104.332166][T18065] ip6_dst_alloc+0x23/0x90 [14104.332166][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.332166][T18065] ip6_pol_route+0x56f/0x840 [14104.332166][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14104.332166][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14104.332166][T18065] ipv6_rcv+0x1ad/0x810 [14104.332166][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14104.332166][T18065] process_backlog+0x101/0x620 [14104.332166][T18065] __napi_poll.constprop.0+0xa2/0x460 [14104.332166][T18065] net_rx_action+0x495/0xbe0 [14104.332166][T18065] __do_softirq+0x1b5/0x7f6 [14104.332166][T18065] [14104.334222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.334222][T18065] dst_init+0x84/0x4a0 [14104.334222][T18065] dst_alloc+0x97/0x150 [14104.334222][T18065] ip6_dst_alloc+0x23/0x90 [14104.334222][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.334222][T18065] ip6_pol_route+0x56f/0x840 [14104.334222][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14104.334222][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14104.334222][T18065] ipv6_rcv+0x1ad/0x810 [14104.334222][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14104.334222][T18065] process_backlog+0x101/0x620 [14104.334222][T18065] __napi_poll.constprop.0+0xa2/0x460 [14104.334222][T18065] net_rx_action+0x495/0xbe0 [14104.334222][T18065] __do_softirq+0x1b5/0x7f6 [14104.334222][T18065] [14104.336287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.336287][T18065] netdev_get_by_index+0x5e/0x80 [14104.336287][T18065] fib6_nh_init+0x3d8/0x15b0 [14104.336287][T18065] ip6_route_info_create+0xf18/0x17d0 [14104.336287][T18065] ip6_route_add+0x1c/0x140 [14104.336287][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14104.336287][T18065] addrconf_add_dev+0xe2/0x170 [14104.336287][T18065] inet6_addr_add+0x12f/0xa40 [14104.336287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14104.336287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.336287][T18065] netlink_rcv_skb+0x130/0x360 [14104.336287][T18065] netlink_unicast+0x449/0x710 [14104.336287][T18065] netlink_sendmsg+0x723/0xbe0 [14104.336287][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.336287][T18065] ___sys_sendmsg+0xee/0x170 [14104.336287][T18065] __sys_sendmsg+0xcd/0x170 [14104.336287][T18065] do_syscall_64+0xc6/0x1e0 [14104.336287][T18065] [14104.338756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.338756][T18065] ipv6_add_dev+0x3b9/0x11c0 [14104.338756][T18065] ipv6_find_idev+0x102/0x170 [14104.338756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14104.338756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.338756][T18065] netlink_rcv_skb+0x130/0x360 [14104.338756][T18065] netlink_unicast+0x449/0x710 [14104.338756][T18065] netlink_sendmsg+0x723/0xbe0 [14104.338756][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.338756][T18065] ___sys_sendmsg+0xee/0x170 [14104.338756][T18065] __sys_sendmsg+0xcd/0x170 [14104.338756][T18065] do_syscall_64+0xc6/0x1e0 [14104.338756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.338756][T18065] [14104.340710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14104.340710][T18065] neigh_parms_alloc+0x1e5/0x510 [14104.340710][T18065] ipv6_add_dev+0x2fd/0x11c0 [14104.340710][T18065] ipv6_find_idev+0x102/0x170 [14104.340710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14104.340710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.340710][T18065] netlink_rcv_skb+0x130/0x360 [14104.340710][T18065] netlink_unicast+0x449/0x710 [14104.340710][T18065] netlink_sendmsg+0x723/0xbe0 [14104.340710][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.340710][T18065] ___sys_sendmsg+0xee/0x170 [14104.340710][T18065] __sys_sendmsg+0xcd/0x170 [14104.340710][T18065] do_syscall_64+0xc6/0x1e0 [14104.340710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.340710][T18065] [14104.342802][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14104.343099][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14104.343099][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14104.343099][T18065] ip6_validate_gw+0x3f7/0x7b0 [14104.343099][T18065] fib6_nh_init+0xa5b/0x15b0 [14104.343099][T18065] ip6_route_info_create+0xf18/0x17d0 [14104.343099][T18065] ip6_route_multipath_add+0xa42/0x1930 [14104.343099][T18065] inet6_rtm_newroute+0xa2/0x110 [14104.343099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.343099][T18065] netlink_rcv_skb+0x130/0x360 [14104.343099][T18065] netlink_unicast+0x449/0x710 [14104.343099][T18065] netlink_sendmsg+0x723/0xbe0 [14104.343099][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.343099][T18065] ___sys_sendmsg+0xee/0x170 [14104.343099][T18065] __sys_sendmsg+0xcd/0x170 [14104.343099][T18065] do_syscall_64+0xc6/0x1e0 [14104.343099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.343099][T18065] [14104.345534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.345534][T18065] dst_init+0x84/0x4a0 [14104.345534][T18065] dst_alloc+0x97/0x150 [14104.345534][T18065] ip6_dst_alloc+0x23/0x90 [14104.345534][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14104.345534][T18065] ip6_pol_route+0x56f/0x840 [14104.345534][T18065] __fib6_rule_action+0x1f3/0x5b0 [14104.345534][T18065] fib_rules_lookup+0x2b4/0xa20 [14104.345534][T18065] fib6_rule_lookup+0x182/0x630 [14104.345534][T18065] ip6_route_output_flags+0x259/0x480 [14104.345534][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14104.345534][T18065] ip6_dst_lookup_flow+0x88/0x190 [14104.345534][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14104.345534][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14104.345534][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14104.345534][T18065] dev_hard_start_xmit+0x146/0x590 [14104.345534][T18065] __dev_queue_xmit+0xf71/0x17f0 [14104.345534][T18065] [14104.348138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.348138][T18065] netdev_get_by_index+0x5e/0x80 [14104.348138][T18065] fib6_nh_init+0x3d8/0x15b0 [14104.348138][T18065] ip6_route_info_create+0xf18/0x17d0 [14104.348138][T18065] ip6_route_add+0x1c/0x140 [14104.348138][T18065] addrconf_prefix_route+0x2a6/0x430 [14104.348138][T18065] inet6_addr_add+0x4f8/0xa40 [14104.348138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14104.348138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.348138][T18065] netlink_rcv_skb+0x130/0x360 [14104.348138][T18065] netlink_unicast+0x449/0x710 [14104.348138][T18065] netlink_sendmsg+0x723/0xbe0 [14104.348138][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.348138][T18065] ___sys_sendmsg+0xee/0x170 [14104.348138][T18065] __sys_sendmsg+0xcd/0x170 [14104.348138][T18065] do_syscall_64+0xc6/0x1e0 [14104.348138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.348138][T18065] [14104.350726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.350726][T18065] netdev_get_by_index+0x5e/0x80 [14104.350726][T18065] fib6_nh_init+0x3d8/0x15b0 [14104.350726][T18065] ip6_route_info_create+0xf18/0x17d0 [14104.350726][T18065] addrconf_f6i_alloc+0x315/0x560 [14104.350726][T18065] ipv6_add_addr+0x411/0x2000 [14104.350726][T18065] inet6_addr_add+0x30e/0xa40 [14104.350726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14104.350726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.350726][T18065] netlink_rcv_skb+0x130/0x360 [14104.350726][T18065] netlink_unicast+0x449/0x710 [14104.350726][T18065] netlink_sendmsg+0x723/0xbe0 [14104.350726][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.350726][T18065] ___sys_sendmsg+0xee/0x170 [14104.350726][T18065] __sys_sendmsg+0xcd/0x170 [14104.350726][T18065] do_syscall_64+0xc6/0x1e0 [14104.350726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.350726][T18065] [14104.353255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.353255][T18065] netdev_get_by_index+0x5e/0x80 [14104.353255][T18065] fib6_nh_init+0x3d8/0x15b0 [14104.353255][T18065] ip6_route_info_create+0xf18/0x17d0 [14104.353255][T18065] ip6_route_add+0x1c/0x140 [14104.353255][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14104.353255][T18065] addrconf_add_dev+0xe2/0x170 [14104.353255][T18065] inet6_addr_add+0x12f/0xa40 [14104.353255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14104.353255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.353255][T18065] netlink_rcv_skb+0x130/0x360 [14104.353255][T18065] netlink_unicast+0x449/0x710 [14104.353255][T18065] netlink_sendmsg+0x723/0xbe0 [14104.353255][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.353255][T18065] ___sys_sendmsg+0xee/0x170 [14104.353255][T18065] __sys_sendmsg+0xcd/0x170 [14104.353255][T18065] do_syscall_64+0xc6/0x1e0 [14104.353255][T18065] [14104.355730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.355730][T18065] ipv6_add_dev+0x3b9/0x11c0 [14104.355730][T18065] ipv6_find_idev+0x102/0x170 [14104.355730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14104.355730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.355730][T18065] netlink_rcv_skb+0x130/0x360 [14104.355730][T18065] netlink_unicast+0x449/0x710 [14104.355730][T18065] netlink_sendmsg+0x723/0xbe0 [14104.355730][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.355730][T18065] ___sys_sendmsg+0xee/0x170 [14104.355730][T18065] __sys_sendmsg+0xcd/0x170 [14104.355730][T18065] do_syscall_64+0xc6/0x1e0 [14104.355730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.355730][T18065] [14104.357660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14104.357660][T18065] neigh_parms_alloc+0x1e5/0x510 [14104.357660][T18065] ipv6_add_dev+0x2fd/0x11c0 [14104.357660][T18065] ipv6_find_idev+0x102/0x170 [14104.357660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14104.357660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14104.357660][T18065] netlink_rcv_skb+0x130/0x360 [14104.357660][T18065] netlink_unicast+0x449/0x710 [14104.357660][T18065] netlink_sendmsg+0x723/0xbe0 [14104.357660][T18065] ____sys_sendmsg+0x7b2/0xa10 [14104.357660][T18065] ___sys_sendmsg+0xee/0x170 [14104.357660][T18065] __sys_sendmsg+0xcd/0x170 [14104.357660][T18065] do_syscall_64+0xc6/0x1e0 [14104.357660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14104.357660][T18065] [14110.617936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14110.618412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14110.618412][ T10] netdev_get_by_index+0x5e/0x80 [14110.618412][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.618412][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.618412][ T10] ip6_route_add+0x1c/0x140 [14110.618412][ T10] addrconf_prefix_route+0x2a6/0x430 [14110.618412][ T10] inet6_addr_add+0x4f8/0xa40 [14110.618412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.618412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.618412][ T10] netlink_rcv_skb+0x130/0x360 [14110.618412][ T10] netlink_unicast+0x449/0x710 [14110.618412][ T10] netlink_sendmsg+0x723/0xbe0 [14110.618412][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.618412][ T10] ___sys_sendmsg+0xee/0x170 [14110.618412][ T10] __sys_sendmsg+0xcd/0x170 [14110.618412][ T10] do_syscall_64+0xc6/0x1e0 [14110.618412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.618412][ T10] [14110.620431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14110.620431][ T10] netdev_get_by_index+0x5e/0x80 [14110.620431][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.620431][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.620431][ T10] addrconf_f6i_alloc+0x315/0x560 [14110.620431][ T10] ipv6_add_addr+0x411/0x2000 [14110.620431][ T10] inet6_addr_add+0x30e/0xa40 [14110.620431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.620431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.620431][ T10] netlink_rcv_skb+0x130/0x360 [14110.620431][ T10] netlink_unicast+0x449/0x710 [14110.620431][ T10] netlink_sendmsg+0x723/0xbe0 [14110.620431][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.620431][ T10] ___sys_sendmsg+0xee/0x170 [14110.620431][ T10] __sys_sendmsg+0xcd/0x170 [14110.620431][ T10] do_syscall_64+0xc6/0x1e0 [14110.620431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.620431][ T10] [14110.622423][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14110.622423][ T10] netdev_get_by_index+0x5e/0x80 [14110.622423][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.622423][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.622423][ T10] ip6_route_add+0x1c/0x140 [14110.622423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14110.622423][ T10] addrconf_add_dev+0xe2/0x170 [14110.622423][ T10] inet6_addr_add+0x12f/0xa40 [14110.622423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.622423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.622423][ T10] netlink_rcv_skb+0x130/0x360 [14110.622423][ T10] netlink_unicast+0x449/0x710 [14110.622423][ T10] netlink_sendmsg+0x723/0xbe0 [14110.622423][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.622423][ T10] ___sys_sendmsg+0xee/0x170 [14110.622423][ T10] __sys_sendmsg+0xcd/0x170 [14110.622423][ T10] do_syscall_64+0xc6/0x1e0 [14110.622423][ T10] [14110.624385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14110.624385][ T10] ipv6_add_dev+0x3b9/0x11c0 [14110.624385][ T10] ipv6_find_idev+0x102/0x170 [14110.624385][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.624385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.624385][ T10] netlink_rcv_skb+0x130/0x360 [14110.624385][ T10] netlink_unicast+0x449/0x710 [14110.624385][ T10] netlink_sendmsg+0x723/0xbe0 [14110.624385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.624385][ T10] ___sys_sendmsg+0xee/0x170 [14110.624385][ T10] __sys_sendmsg+0xcd/0x170 [14110.624385][ T10] do_syscall_64+0xc6/0x1e0 [14110.624385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.624385][ T10] [14110.625939][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14110.625939][ T10] neigh_parms_alloc+0x1e5/0x510 [14110.625939][ T10] ipv6_add_dev+0x2fd/0x11c0 [14110.625939][ T10] ipv6_find_idev+0x102/0x170 [14110.625939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.625939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.625939][ T10] netlink_rcv_skb+0x130/0x360 [14110.625939][ T10] netlink_unicast+0x449/0x710 [14110.625939][ T10] netlink_sendmsg+0x723/0xbe0 [14110.625939][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.625939][ T10] ___sys_sendmsg+0xee/0x170 [14110.625939][ T10] __sys_sendmsg+0xcd/0x170 [14110.625939][ T10] do_syscall_64+0xc6/0x1e0 [14110.625939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.625939][ T10] [14110.627705][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14110.627952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14110.627952][ T10] netdev_get_by_index+0x5e/0x80 [14110.627952][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.627952][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.627952][ T10] ip6_route_add+0x1c/0x140 [14110.627952][ T10] addrconf_prefix_route+0x2a6/0x430 [14110.627952][ T10] inet6_addr_add+0x4f8/0xa40 [14110.627952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.627952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.627952][ T10] netlink_rcv_skb+0x130/0x360 [14110.627952][ T10] netlink_unicast+0x449/0x710 [14110.627952][ T10] netlink_sendmsg+0x723/0xbe0 [14110.627952][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.627952][ T10] ___sys_sendmsg+0xee/0x170 [14110.627952][ T10] __sys_sendmsg+0xcd/0x170 [14110.627952][ T10] do_syscall_64+0xc6/0x1e0 [14110.627952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.627952][ T10] [14110.629971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14110.629971][ T10] netdev_get_by_index+0x5e/0x80 [14110.629971][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.629971][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.629971][ T10] addrconf_f6i_alloc+0x315/0x560 [14110.629971][ T10] ipv6_add_addr+0x411/0x2000 [14110.629971][ T10] inet6_addr_add+0x30e/0xa40 [14110.629971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.629971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.629971][ T10] netlink_rcv_skb+0x130/0x360 [14110.629971][ T10] netlink_unicast+0x449/0x710 [14110.629971][ T10] netlink_sendmsg+0x723/0xbe0 [14110.629971][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.629971][ T10] ___sys_sendmsg+0xee/0x170 [14110.629971][ T10] __sys_sendmsg+0xcd/0x170 [14110.629971][ T10] do_syscall_64+0xc6/0x1e0 [14110.629971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.629971][ T10] [14110.631941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14110.631941][ T10] netdev_get_by_index+0x5e/0x80 [14110.631941][ T10] fib6_nh_init+0x3d8/0x15b0 [14110.631941][ T10] ip6_route_info_create+0xf18/0x17d0 [14110.631941][ T10] ip6_route_add+0x1c/0x140 [14110.631941][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14110.631941][ T10] addrconf_add_dev+0xe2/0x170 [14110.631941][ T10] inet6_addr_add+0x12f/0xa40 [14110.631941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14110.631941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.631941][ T10] netlink_rcv_skb+0x130/0x360 [14110.631941][ T10] netlink_unicast+0x449/0x710 [14110.631941][ T10] netlink_sendmsg+0x723/0xbe0 [14110.631941][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.631941][ T10] ___sys_sendmsg+0xee/0x170 [14110.631941][ T10] __sys_sendmsg+0xcd/0x170 [14110.631941][ T10] do_syscall_64+0xc6/0x1e0 [14110.631941][ T10] [14110.633880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14110.633880][ T10] ipv6_add_dev+0x3b9/0x11c0 [14110.633880][ T10] ipv6_find_idev+0x102/0x170 [14110.633880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.633880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.633880][ T10] netlink_rcv_skb+0x130/0x360 [14110.633880][ T10] netlink_unicast+0x449/0x710 [14110.633880][ T10] netlink_sendmsg+0x723/0xbe0 [14110.633880][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.633880][ T10] ___sys_sendmsg+0xee/0x170 [14110.633880][ T10] __sys_sendmsg+0xcd/0x170 [14110.633880][ T10] do_syscall_64+0xc6/0x1e0 [14110.633880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.633880][ T10] [14110.635415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14110.635415][ T10] neigh_parms_alloc+0x1e5/0x510 [14110.635415][ T10] ipv6_add_dev+0x2fd/0x11c0 [14110.635415][ T10] ipv6_find_idev+0x102/0x170 [14110.635415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14110.635415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.635415][ T10] netlink_rcv_skb+0x130/0x360 [14110.635415][ T10] netlink_unicast+0x449/0x710 [14110.635415][ T10] netlink_sendmsg+0x723/0xbe0 [14110.635415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.635415][ T10] ___sys_sendmsg+0xee/0x170 [14110.635415][ T10] __sys_sendmsg+0xcd/0x170 [14110.635415][ T10] do_syscall_64+0xc6/0x1e0 [14110.635415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.635415][ T10] [14110.637071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14110.637316][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14110.637316][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14110.637316][ T10] register_netdevice+0x4d3/0x1690 [14110.637316][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14110.637316][ T10] vlan_newlink+0x393/0x610 [8021q] [14110.637316][ T10] rtnl_newlink_create+0x341/0x850 [14110.637316][ T10] __rtnl_newlink+0xac9/0xd80 [14110.637316][ T10] rtnl_newlink+0x63/0xa0 [14110.637316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14110.637316][ T10] netlink_rcv_skb+0x130/0x360 [14110.637316][ T10] netlink_unicast+0x449/0x710 [14110.637316][ T10] netlink_sendmsg+0x723/0xbe0 [14110.637316][ T10] ____sys_sendmsg+0x7b2/0xa10 [14110.637316][ T10] ___sys_sendmsg+0xee/0x170 [14110.637316][ T10] __sys_sendmsg+0xcd/0x170 [14110.637316][ T10] do_syscall_64+0xc6/0x1e0 [14110.637316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14110.637316][ T10] [14110.639381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14110.639646][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14110.639646][ T10] dst_init+0x84/0x4a0 [14110.639646][ T10] dst_alloc+0x97/0x150 [14110.639646][ T10] ip6_dst_alloc+0x23/0x90 [14110.639646][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14110.639646][ T10] ip6_pol_route+0x56f/0x840 [14110.639646][ T10] __fib6_rule_action+0x1f3/0x5b0 [14110.639646][ T10] fib_rules_lookup+0x2b4/0xa20 [14110.639646][ T10] fib6_rule_lookup+0x182/0x630 [14110.639646][ T10] ip6_route_output_flags+0x259/0x480 [14110.639646][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14110.639646][ T10] icmp6_send+0x13dd/0x1b70 [14110.639646][ T10] ip6_link_failure+0x30/0x430 [14110.639646][ T10] ndisc_error_report+0x96/0x160 [14110.639646][ T10] neigh_invalidate+0x206/0x510 [14110.639646][ T10] neigh_timer_handler+0x984/0xf10 [14110.639646][ T10] call_timer_fn+0x170/0x430 [14110.639646][ T10] [14114.457807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14114.458294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.458294][T18065] ___neigh_create+0x14b/0xf60 [14114.458294][T18065] ip6_finish_output2+0xa70/0xf80 [14114.458294][T18065] ip6_finish_output+0x4ed/0xd30 [14114.458294][T18065] ip6_output+0x1f3/0x770 [14114.458294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14114.458294][T18065] mld_sendpack+0x62d/0xbc0 [14114.458294][T18065] mld_ifc_work+0x32/0x1f0 [14114.458294][T18065] process_one_work+0x84d/0x18a0 [14114.458294][T18065] worker_thread+0x587/0xd30 [14114.458294][T18065] kthread+0x28a/0x350 [14114.458294][T18065] ret_from_fork+0x31/0x70 [14114.458294][T18065] ret_from_fork_asm+0x1a/0x30 [14114.458294][T18065] [14114.459992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.459992][T18065] dst_init+0x84/0x4a0 [14114.459992][T18065] dst_alloc+0x97/0x150 [14114.459992][T18065] ip6_dst_alloc+0x23/0x90 [14114.459992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.459992][T18065] ip6_pol_route+0x56f/0x840 [14114.459992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14114.459992][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14114.459992][T18065] ipv6_rcv+0x1ad/0x810 [14114.459992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14114.459992][T18065] process_backlog+0x101/0x620 [14114.459992][T18065] __napi_poll.constprop.0+0xa2/0x460 [14114.459992][T18065] net_rx_action+0x495/0xbe0 [14114.459992][T18065] __do_softirq+0x1b5/0x7f6 [14114.459992][T18065] [14114.461848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.461848][T18065] dst_init+0x84/0x4a0 [14114.461848][T18065] dst_alloc+0x97/0x150 [14114.461848][T18065] ip6_dst_alloc+0x23/0x90 [14114.461848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.461848][T18065] ip6_pol_route+0x56f/0x840 [14114.461848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14114.461848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14114.461848][T18065] ipv6_rcv+0x1ad/0x810 [14114.461848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14114.461848][T18065] process_backlog+0x101/0x620 [14114.461848][T18065] __napi_poll.constprop.0+0xa2/0x460 [14114.461848][T18065] net_rx_action+0x495/0xbe0 [14114.461848][T18065] __do_softirq+0x1b5/0x7f6 [14114.461848][T18065] [14114.463700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.463700][T18065] netdev_get_by_index+0x5e/0x80 [14114.463700][T18065] fib6_nh_init+0x3d8/0x15b0 [14114.463700][T18065] ip6_route_info_create+0xf18/0x17d0 [14114.463700][T18065] ip6_route_add+0x1c/0x140 [14114.463700][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14114.463700][T18065] addrconf_add_dev+0xe2/0x170 [14114.463700][T18065] inet6_addr_add+0x12f/0xa40 [14114.463700][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14114.463700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.463700][T18065] netlink_rcv_skb+0x130/0x360 [14114.463700][T18065] netlink_unicast+0x449/0x710 [14114.463700][T18065] netlink_sendmsg+0x723/0xbe0 [14114.463700][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.463700][T18065] ___sys_sendmsg+0xee/0x170 [14114.463700][T18065] __sys_sendmsg+0xcd/0x170 [14114.463700][T18065] do_syscall_64+0xc6/0x1e0 [14114.463700][T18065] [14114.465900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.465900][T18065] ipv6_add_dev+0x3b9/0x11c0 [14114.465900][T18065] ipv6_find_idev+0x102/0x170 [14114.465900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14114.465900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.465900][T18065] netlink_rcv_skb+0x130/0x360 [14114.465900][T18065] netlink_unicast+0x449/0x710 [14114.465900][T18065] netlink_sendmsg+0x723/0xbe0 [14114.465900][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.465900][T18065] ___sys_sendmsg+0xee/0x170 [14114.465900][T18065] __sys_sendmsg+0xcd/0x170 [14114.465900][T18065] do_syscall_64+0xc6/0x1e0 [14114.465900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.465900][T18065] [14114.467655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14114.467655][T18065] neigh_parms_alloc+0x1e5/0x510 [14114.467655][T18065] ipv6_add_dev+0x2fd/0x11c0 [14114.467655][T18065] ipv6_find_idev+0x102/0x170 [14114.467655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14114.467655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.467655][T18065] netlink_rcv_skb+0x130/0x360 [14114.467655][T18065] netlink_unicast+0x449/0x710 [14114.467655][T18065] netlink_sendmsg+0x723/0xbe0 [14114.467655][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.467655][T18065] ___sys_sendmsg+0xee/0x170 [14114.467655][T18065] __sys_sendmsg+0xcd/0x170 [14114.467655][T18065] do_syscall_64+0xc6/0x1e0 [14114.467655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.467655][T18065] [14114.469519][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14114.469799][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14114.469799][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14114.469799][T18065] ip6_validate_gw+0x3f7/0x7b0 [14114.469799][T18065] fib6_nh_init+0xa5b/0x15b0 [14114.469799][T18065] ip6_route_info_create+0xf18/0x17d0 [14114.469799][T18065] ip6_route_multipath_add+0xa42/0x1930 [14114.469799][T18065] inet6_rtm_newroute+0xa2/0x110 [14114.469799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.469799][T18065] netlink_rcv_skb+0x130/0x360 [14114.469799][T18065] netlink_unicast+0x449/0x710 [14114.469799][T18065] netlink_sendmsg+0x723/0xbe0 [14114.469799][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.469799][T18065] ___sys_sendmsg+0xee/0x170 [14114.469799][T18065] __sys_sendmsg+0xcd/0x170 [14114.469799][T18065] do_syscall_64+0xc6/0x1e0 [14114.469799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.469799][T18065] [14114.471961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.471961][T18065] dst_init+0x84/0x4a0 [14114.471961][T18065] dst_alloc+0x97/0x150 [14114.471961][T18065] ip6_dst_alloc+0x23/0x90 [14114.471961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14114.471961][T18065] ip6_pol_route+0x56f/0x840 [14114.471961][T18065] __fib6_rule_action+0x1f3/0x5b0 [14114.471961][T18065] fib_rules_lookup+0x2b4/0xa20 [14114.471961][T18065] fib6_rule_lookup+0x182/0x630 [14114.471961][T18065] ip6_route_output_flags+0x259/0x480 [14114.471961][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14114.471961][T18065] ip6_dst_lookup_flow+0x88/0x190 [14114.471961][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14114.471961][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14114.471961][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14114.471961][T18065] dev_hard_start_xmit+0x146/0x590 [14114.471961][T18065] __dev_queue_xmit+0xf71/0x17f0 [14114.471961][T18065] [14114.474274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.474274][T18065] netdev_get_by_index+0x5e/0x80 [14114.474274][T18065] fib6_nh_init+0x3d8/0x15b0 [14114.474274][T18065] ip6_route_info_create+0xf18/0x17d0 [14114.474274][T18065] ip6_route_add+0x1c/0x140 [14114.474274][T18065] addrconf_prefix_route+0x2a6/0x430 [14114.474274][T18065] inet6_addr_add+0x4f8/0xa40 [14114.474274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14114.474274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.474274][T18065] netlink_rcv_skb+0x130/0x360 [14114.474274][T18065] netlink_unicast+0x449/0x710 [14114.474274][T18065] netlink_sendmsg+0x723/0xbe0 [14114.474274][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.474274][T18065] ___sys_sendmsg+0xee/0x170 [14114.474274][T18065] __sys_sendmsg+0xcd/0x170 [14114.474274][T18065] do_syscall_64+0xc6/0x1e0 [14114.474274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.474274][T18065] [14114.476524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.476524][T18065] netdev_get_by_index+0x5e/0x80 [14114.476524][T18065] fib6_nh_init+0x3d8/0x15b0 [14114.476524][T18065] ip6_route_info_create+0xf18/0x17d0 [14114.476524][T18065] addrconf_f6i_alloc+0x315/0x560 [14114.476524][T18065] ipv6_add_addr+0x411/0x2000 [14114.476524][T18065] inet6_addr_add+0x30e/0xa40 [14114.476524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14114.476524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.476524][T18065] netlink_rcv_skb+0x130/0x360 [14114.476524][T18065] netlink_unicast+0x449/0x710 [14114.476524][T18065] netlink_sendmsg+0x723/0xbe0 [14114.476524][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.476524][T18065] ___sys_sendmsg+0xee/0x170 [14114.476524][T18065] __sys_sendmsg+0xcd/0x170 [14114.476524][T18065] do_syscall_64+0xc6/0x1e0 [14114.476524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.476524][T18065] [14114.478780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.478780][T18065] netdev_get_by_index+0x5e/0x80 [14114.478780][T18065] fib6_nh_init+0x3d8/0x15b0 [14114.478780][T18065] ip6_route_info_create+0xf18/0x17d0 [14114.478780][T18065] ip6_route_add+0x1c/0x140 [14114.478780][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14114.478780][T18065] addrconf_add_dev+0xe2/0x170 [14114.478780][T18065] inet6_addr_add+0x12f/0xa40 [14114.478780][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14114.478780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.478780][T18065] netlink_rcv_skb+0x130/0x360 [14114.478780][T18065] netlink_unicast+0x449/0x710 [14114.478780][T18065] netlink_sendmsg+0x723/0xbe0 [14114.478780][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.478780][T18065] ___sys_sendmsg+0xee/0x170 [14114.478780][T18065] __sys_sendmsg+0xcd/0x170 [14114.478780][T18065] do_syscall_64+0xc6/0x1e0 [14114.478780][T18065] [14114.480986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.480986][T18065] ipv6_add_dev+0x3b9/0x11c0 [14114.480986][T18065] ipv6_find_idev+0x102/0x170 [14114.480986][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14114.480986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.480986][T18065] netlink_rcv_skb+0x130/0x360 [14114.480986][T18065] netlink_unicast+0x449/0x710 [14114.480986][T18065] netlink_sendmsg+0x723/0xbe0 [14114.480986][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.480986][T18065] ___sys_sendmsg+0xee/0x170 [14114.480986][T18065] __sys_sendmsg+0xcd/0x170 [14114.480986][T18065] do_syscall_64+0xc6/0x1e0 [14114.480986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.480986][T18065] [14114.482707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14114.482707][T18065] neigh_parms_alloc+0x1e5/0x510 [14114.482707][T18065] ipv6_add_dev+0x2fd/0x11c0 [14114.482707][T18065] ipv6_find_idev+0x102/0x170 [14114.482707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14114.482707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14114.482707][T18065] netlink_rcv_skb+0x130/0x360 [14114.482707][T18065] netlink_unicast+0x449/0x710 [14114.482707][T18065] netlink_sendmsg+0x723/0xbe0 [14114.482707][T18065] ____sys_sendmsg+0x7b2/0xa10 [14114.482707][T18065] ___sys_sendmsg+0xee/0x170 [14114.482707][T18065] __sys_sendmsg+0xcd/0x170 [14114.482707][T18065] do_syscall_64+0xc6/0x1e0 [14114.482707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14114.482707][T18065] [14120.881821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14120.882224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14120.882224][ T10] netdev_get_by_index+0x5e/0x80 [14120.882224][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.882224][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.882224][ T10] ip6_route_add+0x1c/0x140 [14120.882224][ T10] addrconf_prefix_route+0x2a6/0x430 [14120.882224][ T10] inet6_addr_add+0x4f8/0xa40 [14120.882224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.882224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.882224][ T10] netlink_rcv_skb+0x130/0x360 [14120.882224][ T10] netlink_unicast+0x449/0x710 [14120.882224][ T10] netlink_sendmsg+0x723/0xbe0 [14120.882224][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.882224][ T10] ___sys_sendmsg+0xee/0x170 [14120.882224][ T10] __sys_sendmsg+0xcd/0x170 [14120.882224][ T10] do_syscall_64+0xc6/0x1e0 [14120.882224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.882224][ T10] [14120.884243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14120.884243][ T10] netdev_get_by_index+0x5e/0x80 [14120.884243][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.884243][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.884243][ T10] addrconf_f6i_alloc+0x315/0x560 [14120.884243][ T10] ipv6_add_addr+0x411/0x2000 [14120.884243][ T10] inet6_addr_add+0x30e/0xa40 [14120.884243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.884243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.884243][ T10] netlink_rcv_skb+0x130/0x360 [14120.884243][ T10] netlink_unicast+0x449/0x710 [14120.884243][ T10] netlink_sendmsg+0x723/0xbe0 [14120.884243][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.884243][ T10] ___sys_sendmsg+0xee/0x170 [14120.884243][ T10] __sys_sendmsg+0xcd/0x170 [14120.884243][ T10] do_syscall_64+0xc6/0x1e0 [14120.884243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.884243][ T10] [14120.886254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14120.886254][ T10] netdev_get_by_index+0x5e/0x80 [14120.886254][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.886254][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.886254][ T10] ip6_route_add+0x1c/0x140 [14120.886254][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14120.886254][ T10] addrconf_add_dev+0xe2/0x170 [14120.886254][ T10] inet6_addr_add+0x12f/0xa40 [14120.886254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.886254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.886254][ T10] netlink_rcv_skb+0x130/0x360 [14120.886254][ T10] netlink_unicast+0x449/0x710 [14120.886254][ T10] netlink_sendmsg+0x723/0xbe0 [14120.886254][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.886254][ T10] ___sys_sendmsg+0xee/0x170 [14120.886254][ T10] __sys_sendmsg+0xcd/0x170 [14120.886254][ T10] do_syscall_64+0xc6/0x1e0 [14120.886254][ T10] [14120.888242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14120.888242][ T10] ipv6_add_dev+0x3b9/0x11c0 [14120.888242][ T10] ipv6_find_idev+0x102/0x170 [14120.888242][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.888242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.888242][ T10] netlink_rcv_skb+0x130/0x360 [14120.888242][ T10] netlink_unicast+0x449/0x710 [14120.888242][ T10] netlink_sendmsg+0x723/0xbe0 [14120.888242][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.888242][ T10] ___sys_sendmsg+0xee/0x170 [14120.888242][ T10] __sys_sendmsg+0xcd/0x170 [14120.888242][ T10] do_syscall_64+0xc6/0x1e0 [14120.888242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.888242][ T10] [14120.889829][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14120.889829][ T10] neigh_parms_alloc+0x1e5/0x510 [14120.889829][ T10] ipv6_add_dev+0x2fd/0x11c0 [14120.889829][ T10] ipv6_find_idev+0x102/0x170 [14120.889829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.889829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.889829][ T10] netlink_rcv_skb+0x130/0x360 [14120.889829][ T10] netlink_unicast+0x449/0x710 [14120.889829][ T10] netlink_sendmsg+0x723/0xbe0 [14120.889829][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.889829][ T10] ___sys_sendmsg+0xee/0x170 [14120.889829][ T10] __sys_sendmsg+0xcd/0x170 [14120.889829][ T10] do_syscall_64+0xc6/0x1e0 [14120.889829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.889829][ T10] [14120.891530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14120.891795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14120.891795][ T10] netdev_get_by_index+0x5e/0x80 [14120.891795][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.891795][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.891795][ T10] ip6_route_add+0x1c/0x140 [14120.891795][ T10] addrconf_prefix_route+0x2a6/0x430 [14120.891795][ T10] inet6_addr_add+0x4f8/0xa40 [14120.891795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.891795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.891795][ T10] netlink_rcv_skb+0x130/0x360 [14120.891795][ T10] netlink_unicast+0x449/0x710 [14120.891795][ T10] netlink_sendmsg+0x723/0xbe0 [14120.891795][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.891795][ T10] ___sys_sendmsg+0xee/0x170 [14120.891795][ T10] __sys_sendmsg+0xcd/0x170 [14120.891795][ T10] do_syscall_64+0xc6/0x1e0 [14120.891795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.891795][ T10] [14120.893802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14120.893802][ T10] netdev_get_by_index+0x5e/0x80 [14120.893802][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.893802][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.893802][ T10] addrconf_f6i_alloc+0x315/0x560 [14120.893802][ T10] ipv6_add_addr+0x411/0x2000 [14120.893802][ T10] inet6_addr_add+0x30e/0xa40 [14120.893802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.893802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.893802][ T10] netlink_rcv_skb+0x130/0x360 [14120.893802][ T10] netlink_unicast+0x449/0x710 [14120.893802][ T10] netlink_sendmsg+0x723/0xbe0 [14120.893802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.893802][ T10] ___sys_sendmsg+0xee/0x170 [14120.893802][ T10] __sys_sendmsg+0xcd/0x170 [14120.893802][ T10] do_syscall_64+0xc6/0x1e0 [14120.893802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.893802][ T10] [14120.895817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14120.895817][ T10] netdev_get_by_index+0x5e/0x80 [14120.895817][ T10] fib6_nh_init+0x3d8/0x15b0 [14120.895817][ T10] ip6_route_info_create+0xf18/0x17d0 [14120.895817][ T10] ip6_route_add+0x1c/0x140 [14120.895817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14120.895817][ T10] addrconf_add_dev+0xe2/0x170 [14120.895817][ T10] inet6_addr_add+0x12f/0xa40 [14120.895817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14120.895817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.895817][ T10] netlink_rcv_skb+0x130/0x360 [14120.895817][ T10] netlink_unicast+0x449/0x710 [14120.895817][ T10] netlink_sendmsg+0x723/0xbe0 [14120.895817][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.895817][ T10] ___sys_sendmsg+0xee/0x170 [14120.895817][ T10] __sys_sendmsg+0xcd/0x170 [14120.895817][ T10] do_syscall_64+0xc6/0x1e0 [14120.895817][ T10] [14120.897801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14120.897801][ T10] ipv6_add_dev+0x3b9/0x11c0 [14120.897801][ T10] ipv6_find_idev+0x102/0x170 [14120.897801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.897801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.897801][ T10] netlink_rcv_skb+0x130/0x360 [14120.897801][ T10] netlink_unicast+0x449/0x710 [14120.897801][ T10] netlink_sendmsg+0x723/0xbe0 [14120.897801][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.897801][ T10] ___sys_sendmsg+0xee/0x170 [14120.897801][ T10] __sys_sendmsg+0xcd/0x170 [14120.897801][ T10] do_syscall_64+0xc6/0x1e0 [14120.897801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.897801][ T10] [14120.899342][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14120.899342][ T10] neigh_parms_alloc+0x1e5/0x510 [14120.899342][ T10] ipv6_add_dev+0x2fd/0x11c0 [14120.899342][ T10] ipv6_find_idev+0x102/0x170 [14120.899342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14120.899342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.899342][ T10] netlink_rcv_skb+0x130/0x360 [14120.899342][ T10] netlink_unicast+0x449/0x710 [14120.899342][ T10] netlink_sendmsg+0x723/0xbe0 [14120.899342][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.899342][ T10] ___sys_sendmsg+0xee/0x170 [14120.899342][ T10] __sys_sendmsg+0xcd/0x170 [14120.899342][ T10] do_syscall_64+0xc6/0x1e0 [14120.899342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.899342][ T10] [14120.901034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14120.901293][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14120.901293][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14120.901293][ T10] register_netdevice+0x4d3/0x1690 [14120.901293][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14120.901293][ T10] vlan_newlink+0x393/0x610 [8021q] [14120.901293][ T10] rtnl_newlink_create+0x341/0x850 [14120.901293][ T10] __rtnl_newlink+0xac9/0xd80 [14120.901293][ T10] rtnl_newlink+0x63/0xa0 [14120.901293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14120.901293][ T10] netlink_rcv_skb+0x130/0x360 [14120.901293][ T10] netlink_unicast+0x449/0x710 [14120.901293][ T10] netlink_sendmsg+0x723/0xbe0 [14120.901293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14120.901293][ T10] ___sys_sendmsg+0xee/0x170 [14120.901293][ T10] __sys_sendmsg+0xcd/0x170 [14120.901293][ T10] do_syscall_64+0xc6/0x1e0 [14120.901293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14120.901293][ T10] [14120.903333][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14120.903580][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14120.903580][ T10] dst_init+0x84/0x4a0 [14120.903580][ T10] dst_alloc+0x97/0x150 [14120.903580][ T10] ip6_dst_alloc+0x23/0x90 [14120.903580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14120.903580][ T10] ip6_pol_route+0x56f/0x840 [14120.903580][ T10] __fib6_rule_action+0x1f3/0x5b0 [14120.903580][ T10] fib_rules_lookup+0x2b4/0xa20 [14120.903580][ T10] fib6_rule_lookup+0x182/0x630 [14120.903580][ T10] ip6_route_output_flags+0x259/0x480 [14120.903580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14120.903580][ T10] icmp6_send+0x13dd/0x1b70 [14120.903580][ T10] ip6_link_failure+0x30/0x430 [14120.903580][ T10] ndisc_error_report+0x96/0x160 [14120.903580][ T10] neigh_invalidate+0x206/0x510 [14120.903580][ T10] neigh_timer_handler+0x984/0xf10 [14120.903580][ T10] call_timer_fn+0x170/0x430 [14120.903580][ T10] [14124.721891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14124.722529][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.722529][T18065] ___neigh_create+0x14b/0xf60 [14124.722529][T18065] ip6_finish_output2+0xa70/0xf80 [14124.722529][T18065] ip6_finish_output+0x4ed/0xd30 [14124.722529][T18065] ip6_output+0x1f3/0x770 [14124.722529][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14124.722529][T18065] mld_sendpack+0x62d/0xbc0 [14124.722529][T18065] mld_ifc_work+0x32/0x1f0 [14124.722529][T18065] process_one_work+0x84d/0x18a0 [14124.722529][T18065] worker_thread+0x587/0xd30 [14124.722529][T18065] kthread+0x28a/0x350 [14124.722529][T18065] ret_from_fork+0x31/0x70 [14124.722529][T18065] ret_from_fork_asm+0x1a/0x30 [14124.722529][T18065] [14124.724302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.724302][T18065] dst_init+0x84/0x4a0 [14124.724302][T18065] dst_alloc+0x97/0x150 [14124.724302][T18065] ip6_dst_alloc+0x23/0x90 [14124.724302][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.724302][T18065] ip6_pol_route+0x56f/0x840 [14124.724302][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14124.724302][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14124.724302][T18065] ipv6_rcv+0x1ad/0x810 [14124.724302][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14124.724302][T18065] process_backlog+0x101/0x620 [14124.724302][T18065] __napi_poll.constprop.0+0xa2/0x460 [14124.724302][T18065] net_rx_action+0x495/0xbe0 [14124.724302][T18065] __do_softirq+0x1b5/0x7f6 [14124.724302][T18065] [14124.726288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.726288][T18065] dst_init+0x84/0x4a0 [14124.726288][T18065] dst_alloc+0x97/0x150 [14124.726288][T18065] ip6_dst_alloc+0x23/0x90 [14124.726288][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.726288][T18065] ip6_pol_route+0x56f/0x840 [14124.726288][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14124.726288][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14124.726288][T18065] ipv6_rcv+0x1ad/0x810 [14124.726288][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14124.726288][T18065] process_backlog+0x101/0x620 [14124.726288][T18065] __napi_poll.constprop.0+0xa2/0x460 [14124.726288][T18065] net_rx_action+0x495/0xbe0 [14124.726288][T18065] __do_softirq+0x1b5/0x7f6 [14124.726288][T18065] [14124.728288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.728288][T18065] netdev_get_by_index+0x5e/0x80 [14124.728288][T18065] fib6_nh_init+0x3d8/0x15b0 [14124.728288][T18065] ip6_route_info_create+0xf18/0x17d0 [14124.728288][T18065] ip6_route_add+0x1c/0x140 [14124.728288][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14124.728288][T18065] addrconf_add_dev+0xe2/0x170 [14124.728288][T18065] inet6_addr_add+0x12f/0xa40 [14124.728288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14124.728288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.728288][T18065] netlink_rcv_skb+0x130/0x360 [14124.728288][T18065] netlink_unicast+0x449/0x710 [14124.728288][T18065] netlink_sendmsg+0x723/0xbe0 [14124.728288][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.728288][T18065] ___sys_sendmsg+0xee/0x170 [14124.728288][T18065] __sys_sendmsg+0xcd/0x170 [14124.728288][T18065] do_syscall_64+0xc6/0x1e0 [14124.728288][T18065] [14124.730695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.730695][T18065] ipv6_add_dev+0x3b9/0x11c0 [14124.730695][T18065] ipv6_find_idev+0x102/0x170 [14124.730695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14124.730695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.730695][T18065] netlink_rcv_skb+0x130/0x360 [14124.730695][T18065] netlink_unicast+0x449/0x710 [14124.730695][T18065] netlink_sendmsg+0x723/0xbe0 [14124.730695][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.730695][T18065] ___sys_sendmsg+0xee/0x170 [14124.730695][T18065] __sys_sendmsg+0xcd/0x170 [14124.730695][T18065] do_syscall_64+0xc6/0x1e0 [14124.730695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.730695][T18065] [14124.732568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14124.732568][T18065] neigh_parms_alloc+0x1e5/0x510 [14124.732568][T18065] ipv6_add_dev+0x2fd/0x11c0 [14124.732568][T18065] ipv6_find_idev+0x102/0x170 [14124.732568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14124.732568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.732568][T18065] netlink_rcv_skb+0x130/0x360 [14124.732568][T18065] netlink_unicast+0x449/0x710 [14124.732568][T18065] netlink_sendmsg+0x723/0xbe0 [14124.732568][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.732568][T18065] ___sys_sendmsg+0xee/0x170 [14124.732568][T18065] __sys_sendmsg+0xcd/0x170 [14124.732568][T18065] do_syscall_64+0xc6/0x1e0 [14124.732568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.732568][T18065] [14124.734594][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14124.734917][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14124.734917][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14124.734917][T18065] ip6_validate_gw+0x3f7/0x7b0 [14124.734917][T18065] fib6_nh_init+0xa5b/0x15b0 [14124.734917][T18065] ip6_route_info_create+0xf18/0x17d0 [14124.734917][T18065] ip6_route_multipath_add+0xa42/0x1930 [14124.734917][T18065] inet6_rtm_newroute+0xa2/0x110 [14124.734917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.734917][T18065] netlink_rcv_skb+0x130/0x360 [14124.734917][T18065] netlink_unicast+0x449/0x710 [14124.734917][T18065] netlink_sendmsg+0x723/0xbe0 [14124.734917][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.734917][T18065] ___sys_sendmsg+0xee/0x170 [14124.734917][T18065] __sys_sendmsg+0xcd/0x170 [14124.734917][T18065] do_syscall_64+0xc6/0x1e0 [14124.734917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.734917][T18065] [14124.737284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.737284][T18065] dst_init+0x84/0x4a0 [14124.737284][T18065] dst_alloc+0x97/0x150 [14124.737284][T18065] ip6_dst_alloc+0x23/0x90 [14124.737284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14124.737284][T18065] ip6_pol_route+0x56f/0x840 [14124.737284][T18065] __fib6_rule_action+0x1f3/0x5b0 [14124.737284][T18065] fib_rules_lookup+0x2b4/0xa20 [14124.737284][T18065] fib6_rule_lookup+0x182/0x630 [14124.737284][T18065] ip6_route_output_flags+0x259/0x480 [14124.737284][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14124.737284][T18065] ip6_dst_lookup_flow+0x88/0x190 [14124.737284][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14124.737284][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14124.737284][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14124.737284][T18065] dev_hard_start_xmit+0x146/0x590 [14124.737284][T18065] __dev_queue_xmit+0xf71/0x17f0 [14124.737284][T18065] [14124.739792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.739792][T18065] netdev_get_by_index+0x5e/0x80 [14124.739792][T18065] fib6_nh_init+0x3d8/0x15b0 [14124.739792][T18065] ip6_route_info_create+0xf18/0x17d0 [14124.739792][T18065] ip6_route_add+0x1c/0x140 [14124.739792][T18065] addrconf_prefix_route+0x2a6/0x430 [14124.739792][T18065] inet6_addr_add+0x4f8/0xa40 [14124.739792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14124.739792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.739792][T18065] netlink_rcv_skb+0x130/0x360 [14124.739792][T18065] netlink_unicast+0x449/0x710 [14124.739792][T18065] netlink_sendmsg+0x723/0xbe0 [14124.739792][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.739792][T18065] ___sys_sendmsg+0xee/0x170 [14124.739792][T18065] __sys_sendmsg+0xcd/0x170 [14124.739792][T18065] do_syscall_64+0xc6/0x1e0 [14124.739792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.739792][T18065] [14124.742248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.742248][T18065] netdev_get_by_index+0x5e/0x80 [14124.742248][T18065] fib6_nh_init+0x3d8/0x15b0 [14124.742248][T18065] ip6_route_info_create+0xf18/0x17d0 [14124.742248][T18065] addrconf_f6i_alloc+0x315/0x560 [14124.742248][T18065] ipv6_add_addr+0x411/0x2000 [14124.742248][T18065] inet6_addr_add+0x30e/0xa40 [14124.742248][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14124.742248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.742248][T18065] netlink_rcv_skb+0x130/0x360 [14124.742248][T18065] netlink_unicast+0x449/0x710 [14124.742248][T18065] netlink_sendmsg+0x723/0xbe0 [14124.742248][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.742248][T18065] ___sys_sendmsg+0xee/0x170 [14124.742248][T18065] __sys_sendmsg+0xcd/0x170 [14124.742248][T18065] do_syscall_64+0xc6/0x1e0 [14124.742248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.742248][T18065] [14124.744668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.744668][T18065] netdev_get_by_index+0x5e/0x80 [14124.744668][T18065] fib6_nh_init+0x3d8/0x15b0 [14124.744668][T18065] ip6_route_info_create+0xf18/0x17d0 [14124.744668][T18065] ip6_route_add+0x1c/0x140 [14124.744668][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14124.744668][T18065] addrconf_add_dev+0xe2/0x170 [14124.744668][T18065] inet6_addr_add+0x12f/0xa40 [14124.744668][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14124.744668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.744668][T18065] netlink_rcv_skb+0x130/0x360 [14124.744668][T18065] netlink_unicast+0x449/0x710 [14124.744668][T18065] netlink_sendmsg+0x723/0xbe0 [14124.744668][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.744668][T18065] ___sys_sendmsg+0xee/0x170 [14124.744668][T18065] __sys_sendmsg+0xcd/0x170 [14124.744668][T18065] do_syscall_64+0xc6/0x1e0 [14124.744668][T18065] [14124.747060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.747060][T18065] ipv6_add_dev+0x3b9/0x11c0 [14124.747060][T18065] ipv6_find_idev+0x102/0x170 [14124.747060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14124.747060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.747060][T18065] netlink_rcv_skb+0x130/0x360 [14124.747060][T18065] netlink_unicast+0x449/0x710 [14124.747060][T18065] netlink_sendmsg+0x723/0xbe0 [14124.747060][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.747060][T18065] ___sys_sendmsg+0xee/0x170 [14124.747060][T18065] __sys_sendmsg+0xcd/0x170 [14124.747060][T18065] do_syscall_64+0xc6/0x1e0 [14124.747060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.747060][T18065] [14124.748942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14124.748942][T18065] neigh_parms_alloc+0x1e5/0x510 [14124.748942][T18065] ipv6_add_dev+0x2fd/0x11c0 [14124.748942][T18065] ipv6_find_idev+0x102/0x170 [14124.748942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14124.748942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14124.748942][T18065] netlink_rcv_skb+0x130/0x360 [14124.748942][T18065] netlink_unicast+0x449/0x710 [14124.748942][T18065] netlink_sendmsg+0x723/0xbe0 [14124.748942][T18065] ____sys_sendmsg+0x7b2/0xa10 [14124.748942][T18065] ___sys_sendmsg+0xee/0x170 [14124.748942][T18065] __sys_sendmsg+0xcd/0x170 [14124.748942][T18065] do_syscall_64+0xc6/0x1e0 [14124.748942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14124.748942][T18065] [14131.153883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14131.154497][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14131.154497][ T10] netdev_get_by_index+0x5e/0x80 [14131.154497][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.154497][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.154497][ T10] ip6_route_add+0x1c/0x140 [14131.154497][ T10] addrconf_prefix_route+0x2a6/0x430 [14131.154497][ T10] inet6_addr_add+0x4f8/0xa40 [14131.154497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.154497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.154497][ T10] netlink_rcv_skb+0x130/0x360 [14131.154497][ T10] netlink_unicast+0x449/0x710 [14131.154497][ T10] netlink_sendmsg+0x723/0xbe0 [14131.154497][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.154497][ T10] ___sys_sendmsg+0xee/0x170 [14131.154497][ T10] __sys_sendmsg+0xcd/0x170 [14131.154497][ T10] do_syscall_64+0xc6/0x1e0 [14131.154497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.154497][ T10] [14131.156675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14131.156675][ T10] netdev_get_by_index+0x5e/0x80 [14131.156675][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.156675][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.156675][ T10] addrconf_f6i_alloc+0x315/0x560 [14131.156675][ T10] ipv6_add_addr+0x411/0x2000 [14131.156675][ T10] inet6_addr_add+0x30e/0xa40 [14131.156675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.156675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.156675][ T10] netlink_rcv_skb+0x130/0x360 [14131.156675][ T10] netlink_unicast+0x449/0x710 [14131.156675][ T10] netlink_sendmsg+0x723/0xbe0 [14131.156675][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.156675][ T10] ___sys_sendmsg+0xee/0x170 [14131.156675][ T10] __sys_sendmsg+0xcd/0x170 [14131.156675][ T10] do_syscall_64+0xc6/0x1e0 [14131.156675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.156675][ T10] [14131.158881][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14131.158881][ T10] netdev_get_by_index+0x5e/0x80 [14131.158881][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.158881][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.158881][ T10] ip6_route_add+0x1c/0x140 [14131.158881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14131.158881][ T10] addrconf_add_dev+0xe2/0x170 [14131.158881][ T10] inet6_addr_add+0x12f/0xa40 [14131.158881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.158881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.158881][ T10] netlink_rcv_skb+0x130/0x360 [14131.158881][ T10] netlink_unicast+0x449/0x710 [14131.158881][ T10] netlink_sendmsg+0x723/0xbe0 [14131.158881][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.158881][ T10] ___sys_sendmsg+0xee/0x170 [14131.158881][ T10] __sys_sendmsg+0xcd/0x170 [14131.158881][ T10] do_syscall_64+0xc6/0x1e0 [14131.158881][ T10] [14131.160975][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14131.160975][ T10] ipv6_add_dev+0x3b9/0x11c0 [14131.160975][ T10] ipv6_find_idev+0x102/0x170 [14131.160975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14131.160975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.160975][ T10] netlink_rcv_skb+0x130/0x360 [14131.160975][ T10] netlink_unicast+0x449/0x710 [14131.160975][ T10] netlink_sendmsg+0x723/0xbe0 [14131.160975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.160975][ T10] ___sys_sendmsg+0xee/0x170 [14131.160975][ T10] __sys_sendmsg+0xcd/0x170 [14131.160975][ T10] do_syscall_64+0xc6/0x1e0 [14131.160975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.160975][ T10] [14131.162698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14131.162698][ T10] neigh_parms_alloc+0x1e5/0x510 [14131.162698][ T10] ipv6_add_dev+0x2fd/0x11c0 [14131.162698][ T10] ipv6_find_idev+0x102/0x170 [14131.162698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14131.162698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.162698][ T10] netlink_rcv_skb+0x130/0x360 [14131.162698][ T10] netlink_unicast+0x449/0x710 [14131.162698][ T10] netlink_sendmsg+0x723/0xbe0 [14131.162698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.162698][ T10] ___sys_sendmsg+0xee/0x170 [14131.162698][ T10] __sys_sendmsg+0xcd/0x170 [14131.162698][ T10] do_syscall_64+0xc6/0x1e0 [14131.162698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.162698][ T10] [14131.164606][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14131.164875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14131.164875][ T10] netdev_get_by_index+0x5e/0x80 [14131.164875][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.164875][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.164875][ T10] ip6_route_add+0x1c/0x140 [14131.164875][ T10] addrconf_prefix_route+0x2a6/0x430 [14131.164875][ T10] inet6_addr_add+0x4f8/0xa40 [14131.164875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.164875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.164875][ T10] netlink_rcv_skb+0x130/0x360 [14131.164875][ T10] netlink_unicast+0x449/0x710 [14131.164875][ T10] netlink_sendmsg+0x723/0xbe0 [14131.164875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.164875][ T10] ___sys_sendmsg+0xee/0x170 [14131.164875][ T10] __sys_sendmsg+0xcd/0x170 [14131.164875][ T10] do_syscall_64+0xc6/0x1e0 [14131.164875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.164875][ T10] [14131.167050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14131.167050][ T10] netdev_get_by_index+0x5e/0x80 [14131.167050][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.167050][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.167050][ T10] addrconf_f6i_alloc+0x315/0x560 [14131.167050][ T10] ipv6_add_addr+0x411/0x2000 [14131.167050][ T10] inet6_addr_add+0x30e/0xa40 [14131.167050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.167050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.167050][ T10] netlink_rcv_skb+0x130/0x360 [14131.167050][ T10] netlink_unicast+0x449/0x710 [14131.167050][ T10] netlink_sendmsg+0x723/0xbe0 [14131.167050][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.167050][ T10] ___sys_sendmsg+0xee/0x170 [14131.167050][ T10] __sys_sendmsg+0xcd/0x170 [14131.167050][ T10] do_syscall_64+0xc6/0x1e0 [14131.167050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.167050][ T10] [14131.169240][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14131.169240][ T10] netdev_get_by_index+0x5e/0x80 [14131.169240][ T10] fib6_nh_init+0x3d8/0x15b0 [14131.169240][ T10] ip6_route_info_create+0xf18/0x17d0 [14131.169240][ T10] ip6_route_add+0x1c/0x140 [14131.169240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14131.169240][ T10] addrconf_add_dev+0xe2/0x170 [14131.169240][ T10] inet6_addr_add+0x12f/0xa40 [14131.169240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14131.169240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.169240][ T10] netlink_rcv_skb+0x130/0x360 [14131.169240][ T10] netlink_unicast+0x449/0x710 [14131.169240][ T10] netlink_sendmsg+0x723/0xbe0 [14131.169240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.169240][ T10] ___sys_sendmsg+0xee/0x170 [14131.169240][ T10] __sys_sendmsg+0xcd/0x170 [14131.169240][ T10] do_syscall_64+0xc6/0x1e0 [14131.169240][ T10] [14131.171413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14131.171413][ T10] ipv6_add_dev+0x3b9/0x11c0 [14131.171413][ T10] ipv6_find_idev+0x102/0x170 [14131.171413][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14131.171413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.171413][ T10] netlink_rcv_skb+0x130/0x360 [14131.171413][ T10] netlink_unicast+0x449/0x710 [14131.171413][ T10] netlink_sendmsg+0x723/0xbe0 [14131.171413][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.171413][ T10] ___sys_sendmsg+0xee/0x170 [14131.171413][ T10] __sys_sendmsg+0xcd/0x170 [14131.171413][ T10] do_syscall_64+0xc6/0x1e0 [14131.171413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.171413][ T10] [14131.173076][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14131.173076][ T10] neigh_parms_alloc+0x1e5/0x510 [14131.173076][ T10] ipv6_add_dev+0x2fd/0x11c0 [14131.173076][ T10] ipv6_find_idev+0x102/0x170 [14131.173076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14131.173076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.173076][ T10] netlink_rcv_skb+0x130/0x360 [14131.173076][ T10] netlink_unicast+0x449/0x710 [14131.173076][ T10] netlink_sendmsg+0x723/0xbe0 [14131.173076][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.173076][ T10] ___sys_sendmsg+0xee/0x170 [14131.173076][ T10] __sys_sendmsg+0xcd/0x170 [14131.173076][ T10] do_syscall_64+0xc6/0x1e0 [14131.173076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.173076][ T10] [14131.174873][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14131.175131][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14131.175131][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14131.175131][ T10] register_netdevice+0x4d3/0x1690 [14131.175131][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14131.175131][ T10] vlan_newlink+0x393/0x610 [8021q] [14131.175131][ T10] rtnl_newlink_create+0x341/0x850 [14131.175131][ T10] __rtnl_newlink+0xac9/0xd80 [14131.175131][ T10] rtnl_newlink+0x63/0xa0 [14131.175131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14131.175131][ T10] netlink_rcv_skb+0x130/0x360 [14131.175131][ T10] netlink_unicast+0x449/0x710 [14131.175131][ T10] netlink_sendmsg+0x723/0xbe0 [14131.175131][ T10] ____sys_sendmsg+0x7b2/0xa10 [14131.175131][ T10] ___sys_sendmsg+0xee/0x170 [14131.175131][ T10] __sys_sendmsg+0xcd/0x170 [14131.175131][ T10] do_syscall_64+0xc6/0x1e0 [14131.175131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14131.175131][ T10] [14131.177310][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14131.177572][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14131.177572][ T10] dst_init+0x84/0x4a0 [14131.177572][ T10] dst_alloc+0x97/0x150 [14131.177572][ T10] ip6_dst_alloc+0x23/0x90 [14131.177572][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14131.177572][ T10] ip6_pol_route+0x56f/0x840 [14131.177572][ T10] __fib6_rule_action+0x1f3/0x5b0 [14131.177572][ T10] fib_rules_lookup+0x2b4/0xa20 [14131.177572][ T10] fib6_rule_lookup+0x182/0x630 [14131.177572][ T10] ip6_route_output_flags+0x259/0x480 [14131.177572][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14131.177572][ T10] icmp6_send+0x13dd/0x1b70 [14131.177572][ T10] ip6_link_failure+0x30/0x430 [14131.177572][ T10] ndisc_error_report+0x96/0x160 [14131.177572][ T10] neigh_invalidate+0x206/0x510 [14131.177572][ T10] neigh_timer_handler+0x984/0xf10 [14131.177572][ T10] call_timer_fn+0x170/0x430 [14131.177572][ T10] [14134.993807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14134.994280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14134.994280][T18065] ___neigh_create+0x14b/0xf60 [14134.994280][T18065] ip6_finish_output2+0xa70/0xf80 [14134.994280][T18065] ip6_finish_output+0x4ed/0xd30 [14134.994280][T18065] ip6_output+0x1f3/0x770 [14134.994280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14134.994280][T18065] mld_sendpack+0x62d/0xbc0 [14134.994280][T18065] mld_ifc_work+0x32/0x1f0 [14134.994280][T18065] process_one_work+0x84d/0x18a0 [14134.994280][T18065] worker_thread+0x587/0xd30 [14134.994280][T18065] kthread+0x28a/0x350 [14134.994280][T18065] ret_from_fork+0x31/0x70 [14134.994280][T18065] ret_from_fork_asm+0x1a/0x30 [14134.994280][T18065] [14134.996109][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14134.996109][T18065] dst_init+0x84/0x4a0 [14134.996109][T18065] dst_alloc+0x97/0x150 [14134.996109][T18065] ip6_dst_alloc+0x23/0x90 [14134.996109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.996109][T18065] ip6_pol_route+0x56f/0x840 [14134.996109][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14134.996109][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14134.996109][T18065] ipv6_rcv+0x1ad/0x810 [14134.996109][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14134.996109][T18065] process_backlog+0x101/0x620 [14134.996109][T18065] __napi_poll.constprop.0+0xa2/0x460 [14134.996109][T18065] net_rx_action+0x495/0xbe0 [14134.996109][T18065] __do_softirq+0x1b5/0x7f6 [14134.996109][T18065] [14134.998109][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14134.998109][T18065] dst_init+0x84/0x4a0 [14134.998109][T18065] dst_alloc+0x97/0x150 [14134.998109][T18065] ip6_dst_alloc+0x23/0x90 [14134.998109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14134.998109][T18065] ip6_pol_route+0x56f/0x840 [14134.998109][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14134.998109][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14134.998109][T18065] ipv6_rcv+0x1ad/0x810 [14134.998109][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14134.998109][T18065] process_backlog+0x101/0x620 [14134.998109][T18065] __napi_poll.constprop.0+0xa2/0x460 [14134.998109][T18065] net_rx_action+0x495/0xbe0 [14134.998109][T18065] __do_softirq+0x1b5/0x7f6 [14134.998109][T18065] [14135.000099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14135.000099][T18065] netdev_get_by_index+0x5e/0x80 [14135.000099][T18065] fib6_nh_init+0x3d8/0x15b0 [14135.000099][T18065] ip6_route_info_create+0xf18/0x17d0 [14135.000099][T18065] ip6_route_add+0x1c/0x140 [14135.000099][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14135.000099][T18065] addrconf_add_dev+0xe2/0x170 [14135.000099][T18065] inet6_addr_add+0x12f/0xa40 [14135.000099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14135.000099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.000099][T18065] netlink_rcv_skb+0x130/0x360 [14135.000099][T18065] netlink_unicast+0x449/0x710 [14135.000099][T18065] netlink_sendmsg+0x723/0xbe0 [14135.000099][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.000099][T18065] ___sys_sendmsg+0xee/0x170 [14135.000099][T18065] __sys_sendmsg+0xcd/0x170 [14135.000099][T18065] do_syscall_64+0xc6/0x1e0 [14135.000099][T18065] [14135.002482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14135.002482][T18065] ipv6_add_dev+0x3b9/0x11c0 [14135.002482][T18065] ipv6_find_idev+0x102/0x170 [14135.002482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14135.002482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.002482][T18065] netlink_rcv_skb+0x130/0x360 [14135.002482][T18065] netlink_unicast+0x449/0x710 [14135.002482][T18065] netlink_sendmsg+0x723/0xbe0 [14135.002482][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.002482][T18065] ___sys_sendmsg+0xee/0x170 [14135.002482][T18065] __sys_sendmsg+0xcd/0x170 [14135.002482][T18065] do_syscall_64+0xc6/0x1e0 [14135.002482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.002482][T18065] [14135.004263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14135.004263][T18065] neigh_parms_alloc+0x1e5/0x510 [14135.004263][T18065] ipv6_add_dev+0x2fd/0x11c0 [14135.004263][T18065] ipv6_find_idev+0x102/0x170 [14135.004263][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14135.004263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.004263][T18065] netlink_rcv_skb+0x130/0x360 [14135.004263][T18065] netlink_unicast+0x449/0x710 [14135.004263][T18065] netlink_sendmsg+0x723/0xbe0 [14135.004263][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.004263][T18065] ___sys_sendmsg+0xee/0x170 [14135.004263][T18065] __sys_sendmsg+0xcd/0x170 [14135.004263][T18065] do_syscall_64+0xc6/0x1e0 [14135.004263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.004263][T18065] [14135.006203][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14135.006490][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14135.006490][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14135.006490][T18065] ip6_validate_gw+0x3f7/0x7b0 [14135.006490][T18065] fib6_nh_init+0xa5b/0x15b0 [14135.006490][T18065] ip6_route_info_create+0xf18/0x17d0 [14135.006490][T18065] ip6_route_multipath_add+0xa42/0x1930 [14135.006490][T18065] inet6_rtm_newroute+0xa2/0x110 [14135.006490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.006490][T18065] netlink_rcv_skb+0x130/0x360 [14135.006490][T18065] netlink_unicast+0x449/0x710 [14135.006490][T18065] netlink_sendmsg+0x723/0xbe0 [14135.006490][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.006490][T18065] ___sys_sendmsg+0xee/0x170 [14135.006490][T18065] __sys_sendmsg+0xcd/0x170 [14135.006490][T18065] do_syscall_64+0xc6/0x1e0 [14135.006490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.006490][T18065] [14135.008851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.008851][T18065] dst_init+0x84/0x4a0 [14135.008851][T18065] dst_alloc+0x97/0x150 [14135.008851][T18065] ip6_dst_alloc+0x23/0x90 [14135.008851][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14135.008851][T18065] ip6_pol_route+0x56f/0x840 [14135.008851][T18065] __fib6_rule_action+0x1f3/0x5b0 [14135.008851][T18065] fib_rules_lookup+0x2b4/0xa20 [14135.008851][T18065] fib6_rule_lookup+0x182/0x630 [14135.008851][T18065] ip6_route_output_flags+0x259/0x480 [14135.008851][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14135.008851][T18065] ip6_dst_lookup_flow+0x88/0x190 [14135.008851][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14135.008851][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14135.008851][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14135.008851][T18065] dev_hard_start_xmit+0x146/0x590 [14135.008851][T18065] __dev_queue_xmit+0xf71/0x17f0 [14135.008851][T18065] [14135.011336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.011336][T18065] netdev_get_by_index+0x5e/0x80 [14135.011336][T18065] fib6_nh_init+0x3d8/0x15b0 [14135.011336][T18065] ip6_route_info_create+0xf18/0x17d0 [14135.011336][T18065] ip6_route_add+0x1c/0x140 [14135.011336][T18065] addrconf_prefix_route+0x2a6/0x430 [14135.011336][T18065] inet6_addr_add+0x4f8/0xa40 [14135.011336][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14135.011336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.011336][T18065] netlink_rcv_skb+0x130/0x360 [14135.011336][T18065] netlink_unicast+0x449/0x710 [14135.011336][T18065] netlink_sendmsg+0x723/0xbe0 [14135.011336][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.011336][T18065] ___sys_sendmsg+0xee/0x170 [14135.011336][T18065] __sys_sendmsg+0xcd/0x170 [14135.011336][T18065] do_syscall_64+0xc6/0x1e0 [14135.011336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.011336][T18065] [14135.013731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.013731][T18065] netdev_get_by_index+0x5e/0x80 [14135.013731][T18065] fib6_nh_init+0x3d8/0x15b0 [14135.013731][T18065] ip6_route_info_create+0xf18/0x17d0 [14135.013731][T18065] addrconf_f6i_alloc+0x315/0x560 [14135.013731][T18065] ipv6_add_addr+0x411/0x2000 [14135.013731][T18065] inet6_addr_add+0x30e/0xa40 [14135.013731][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14135.013731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.013731][T18065] netlink_rcv_skb+0x130/0x360 [14135.013731][T18065] netlink_unicast+0x449/0x710 [14135.013731][T18065] netlink_sendmsg+0x723/0xbe0 [14135.013731][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.013731][T18065] ___sys_sendmsg+0xee/0x170 [14135.013731][T18065] __sys_sendmsg+0xcd/0x170 [14135.013731][T18065] do_syscall_64+0xc6/0x1e0 [14135.013731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.013731][T18065] [14135.016056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.016056][T18065] netdev_get_by_index+0x5e/0x80 [14135.016056][T18065] fib6_nh_init+0x3d8/0x15b0 [14135.016056][T18065] ip6_route_info_create+0xf18/0x17d0 [14135.016056][T18065] ip6_route_add+0x1c/0x140 [14135.016056][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14135.016056][T18065] addrconf_add_dev+0xe2/0x170 [14135.016056][T18065] inet6_addr_add+0x12f/0xa40 [14135.016056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14135.016056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.016056][T18065] netlink_rcv_skb+0x130/0x360 [14135.016056][T18065] netlink_unicast+0x449/0x710 [14135.016056][T18065] netlink_sendmsg+0x723/0xbe0 [14135.016056][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.016056][T18065] ___sys_sendmsg+0xee/0x170 [14135.016056][T18065] __sys_sendmsg+0xcd/0x170 [14135.016056][T18065] do_syscall_64+0xc6/0x1e0 [14135.016056][T18065] [14135.018394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.018394][T18065] ipv6_add_dev+0x3b9/0x11c0 [14135.018394][T18065] ipv6_find_idev+0x102/0x170 [14135.018394][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14135.018394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.018394][T18065] netlink_rcv_skb+0x130/0x360 [14135.018394][T18065] netlink_unicast+0x449/0x710 [14135.018394][T18065] netlink_sendmsg+0x723/0xbe0 [14135.018394][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.018394][T18065] ___sys_sendmsg+0xee/0x170 [14135.018394][T18065] __sys_sendmsg+0xcd/0x170 [14135.018394][T18065] do_syscall_64+0xc6/0x1e0 [14135.018394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.018394][T18065] [14135.020317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14135.020317][T18065] neigh_parms_alloc+0x1e5/0x510 [14135.020317][T18065] ipv6_add_dev+0x2fd/0x11c0 [14135.020317][T18065] ipv6_find_idev+0x102/0x170 [14135.020317][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14135.020317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14135.020317][T18065] netlink_rcv_skb+0x130/0x360 [14135.020317][T18065] netlink_unicast+0x449/0x710 [14135.020317][T18065] netlink_sendmsg+0x723/0xbe0 [14135.020317][T18065] ____sys_sendmsg+0x7b2/0xa10 [14135.020317][T18065] ___sys_sendmsg+0xee/0x170 [14135.020317][T18065] __sys_sendmsg+0xcd/0x170 [14135.020317][T18065] do_syscall_64+0xc6/0x1e0 [14135.020317][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14135.020317][T18065] [14141.418308][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14141.418823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14141.418823][ T10] netdev_get_by_index+0x5e/0x80 [14141.418823][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.418823][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.418823][ T10] ip6_route_add+0x1c/0x140 [14141.418823][ T10] addrconf_prefix_route+0x2a6/0x430 [14141.418823][ T10] inet6_addr_add+0x4f8/0xa40 [14141.418823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.418823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.418823][ T10] netlink_rcv_skb+0x130/0x360 [14141.418823][ T10] netlink_unicast+0x449/0x710 [14141.418823][ T10] netlink_sendmsg+0x723/0xbe0 [14141.418823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.418823][ T10] ___sys_sendmsg+0xee/0x170 [14141.418823][ T10] __sys_sendmsg+0xcd/0x170 [14141.418823][ T10] do_syscall_64+0xc6/0x1e0 [14141.418823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.418823][ T10] [14141.421006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14141.421006][ T10] netdev_get_by_index+0x5e/0x80 [14141.421006][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.421006][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.421006][ T10] addrconf_f6i_alloc+0x315/0x560 [14141.421006][ T10] ipv6_add_addr+0x411/0x2000 [14141.421006][ T10] inet6_addr_add+0x30e/0xa40 [14141.421006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.421006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.421006][ T10] netlink_rcv_skb+0x130/0x360 [14141.421006][ T10] netlink_unicast+0x449/0x710 [14141.421006][ T10] netlink_sendmsg+0x723/0xbe0 [14141.421006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.421006][ T10] ___sys_sendmsg+0xee/0x170 [14141.421006][ T10] __sys_sendmsg+0xcd/0x170 [14141.421006][ T10] do_syscall_64+0xc6/0x1e0 [14141.421006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.421006][ T10] [14141.423142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14141.423142][ T10] netdev_get_by_index+0x5e/0x80 [14141.423142][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.423142][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.423142][ T10] ip6_route_add+0x1c/0x140 [14141.423142][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14141.423142][ T10] addrconf_add_dev+0xe2/0x170 [14141.423142][ T10] inet6_addr_add+0x12f/0xa40 [14141.423142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.423142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.423142][ T10] netlink_rcv_skb+0x130/0x360 [14141.423142][ T10] netlink_unicast+0x449/0x710 [14141.423142][ T10] netlink_sendmsg+0x723/0xbe0 [14141.423142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.423142][ T10] ___sys_sendmsg+0xee/0x170 [14141.423142][ T10] __sys_sendmsg+0xcd/0x170 [14141.423142][ T10] do_syscall_64+0xc6/0x1e0 [14141.423142][ T10] [14141.425313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14141.425313][ T10] ipv6_add_dev+0x3b9/0x11c0 [14141.425313][ T10] ipv6_find_idev+0x102/0x170 [14141.425313][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14141.425313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.425313][ T10] netlink_rcv_skb+0x130/0x360 [14141.425313][ T10] netlink_unicast+0x449/0x710 [14141.425313][ T10] netlink_sendmsg+0x723/0xbe0 [14141.425313][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.425313][ T10] ___sys_sendmsg+0xee/0x170 [14141.425313][ T10] __sys_sendmsg+0xcd/0x170 [14141.425313][ T10] do_syscall_64+0xc6/0x1e0 [14141.425313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.425313][ T10] [14141.426963][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14141.426963][ T10] neigh_parms_alloc+0x1e5/0x510 [14141.426963][ T10] ipv6_add_dev+0x2fd/0x11c0 [14141.426963][ T10] ipv6_find_idev+0x102/0x170 [14141.426963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14141.426963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.426963][ T10] netlink_rcv_skb+0x130/0x360 [14141.426963][ T10] netlink_unicast+0x449/0x710 [14141.426963][ T10] netlink_sendmsg+0x723/0xbe0 [14141.426963][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.426963][ T10] ___sys_sendmsg+0xee/0x170 [14141.426963][ T10] __sys_sendmsg+0xcd/0x170 [14141.426963][ T10] do_syscall_64+0xc6/0x1e0 [14141.426963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.426963][ T10] [14141.428795][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14141.429079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14141.429079][ T10] netdev_get_by_index+0x5e/0x80 [14141.429079][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.429079][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.429079][ T10] ip6_route_add+0x1c/0x140 [14141.429079][ T10] addrconf_prefix_route+0x2a6/0x430 [14141.429079][ T10] inet6_addr_add+0x4f8/0xa40 [14141.429079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.429079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.429079][ T10] netlink_rcv_skb+0x130/0x360 [14141.429079][ T10] netlink_unicast+0x449/0x710 [14141.429079][ T10] netlink_sendmsg+0x723/0xbe0 [14141.429079][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.429079][ T10] ___sys_sendmsg+0xee/0x170 [14141.429079][ T10] __sys_sendmsg+0xcd/0x170 [14141.429079][ T10] do_syscall_64+0xc6/0x1e0 [14141.429079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.429079][ T10] [14141.431354][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14141.431354][ T10] netdev_get_by_index+0x5e/0x80 [14141.431354][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.431354][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.431354][ T10] addrconf_f6i_alloc+0x315/0x560 [14141.431354][ T10] ipv6_add_addr+0x411/0x2000 [14141.431354][ T10] inet6_addr_add+0x30e/0xa40 [14141.431354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.431354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.431354][ T10] netlink_rcv_skb+0x130/0x360 [14141.431354][ T10] netlink_unicast+0x449/0x710 [14141.431354][ T10] netlink_sendmsg+0x723/0xbe0 [14141.431354][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.431354][ T10] ___sys_sendmsg+0xee/0x170 [14141.431354][ T10] __sys_sendmsg+0xcd/0x170 [14141.431354][ T10] do_syscall_64+0xc6/0x1e0 [14141.431354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.431354][ T10] [14141.433487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14141.433487][ T10] netdev_get_by_index+0x5e/0x80 [14141.433487][ T10] fib6_nh_init+0x3d8/0x15b0 [14141.433487][ T10] ip6_route_info_create+0xf18/0x17d0 [14141.433487][ T10] ip6_route_add+0x1c/0x140 [14141.433487][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14141.433487][ T10] addrconf_add_dev+0xe2/0x170 [14141.433487][ T10] inet6_addr_add+0x12f/0xa40 [14141.433487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14141.433487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.433487][ T10] netlink_rcv_skb+0x130/0x360 [14141.433487][ T10] netlink_unicast+0x449/0x710 [14141.433487][ T10] netlink_sendmsg+0x723/0xbe0 [14141.433487][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.433487][ T10] ___sys_sendmsg+0xee/0x170 [14141.433487][ T10] __sys_sendmsg+0xcd/0x170 [14141.433487][ T10] do_syscall_64+0xc6/0x1e0 [14141.433487][ T10] [14141.435617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14141.435617][ T10] ipv6_add_dev+0x3b9/0x11c0 [14141.435617][ T10] ipv6_find_idev+0x102/0x170 [14141.435617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14141.435617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.435617][ T10] netlink_rcv_skb+0x130/0x360 [14141.435617][ T10] netlink_unicast+0x449/0x710 [14141.435617][ T10] netlink_sendmsg+0x723/0xbe0 [14141.435617][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.435617][ T10] ___sys_sendmsg+0xee/0x170 [14141.435617][ T10] __sys_sendmsg+0xcd/0x170 [14141.435617][ T10] do_syscall_64+0xc6/0x1e0 [14141.435617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.435617][ T10] [14141.437279][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14141.437279][ T10] neigh_parms_alloc+0x1e5/0x510 [14141.437279][ T10] ipv6_add_dev+0x2fd/0x11c0 [14141.437279][ T10] ipv6_find_idev+0x102/0x170 [14141.437279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14141.437279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.437279][ T10] netlink_rcv_skb+0x130/0x360 [14141.437279][ T10] netlink_unicast+0x449/0x710 [14141.437279][ T10] netlink_sendmsg+0x723/0xbe0 [14141.437279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.437279][ T10] ___sys_sendmsg+0xee/0x170 [14141.437279][ T10] __sys_sendmsg+0xcd/0x170 [14141.437279][ T10] do_syscall_64+0xc6/0x1e0 [14141.437279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.437279][ T10] [14141.439088][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14141.439346][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14141.439346][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14141.439346][ T10] register_netdevice+0x4d3/0x1690 [14141.439346][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14141.439346][ T10] vlan_newlink+0x393/0x610 [8021q] [14141.439346][ T10] rtnl_newlink_create+0x341/0x850 [14141.439346][ T10] __rtnl_newlink+0xac9/0xd80 [14141.439346][ T10] rtnl_newlink+0x63/0xa0 [14141.439346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14141.439346][ T10] netlink_rcv_skb+0x130/0x360 [14141.439346][ T10] netlink_unicast+0x449/0x710 [14141.439346][ T10] netlink_sendmsg+0x723/0xbe0 [14141.439346][ T10] ____sys_sendmsg+0x7b2/0xa10 [14141.439346][ T10] ___sys_sendmsg+0xee/0x170 [14141.439346][ T10] __sys_sendmsg+0xcd/0x170 [14141.439346][ T10] do_syscall_64+0xc6/0x1e0 [14141.439346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14141.439346][ T10] [14141.441653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14141.441930][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14141.441930][ T10] dst_init+0x84/0x4a0 [14141.441930][ T10] dst_alloc+0x97/0x150 [14141.441930][ T10] ip6_dst_alloc+0x23/0x90 [14141.441930][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14141.441930][ T10] ip6_pol_route+0x56f/0x840 [14141.441930][ T10] __fib6_rule_action+0x1f3/0x5b0 [14141.441930][ T10] fib_rules_lookup+0x2b4/0xa20 [14141.441930][ T10] fib6_rule_lookup+0x182/0x630 [14141.441930][ T10] ip6_route_output_flags+0x259/0x480 [14141.441930][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14141.441930][ T10] icmp6_send+0x13dd/0x1b70 [14141.441930][ T10] ip6_link_failure+0x30/0x430 [14141.441930][ T10] ndisc_error_report+0x96/0x160 [14141.441930][ T10] neigh_invalidate+0x206/0x510 [14141.441930][ T10] neigh_timer_handler+0x984/0xf10 [14141.441930][ T10] call_timer_fn+0x170/0x430 [14141.441930][ T10] [14145.257881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14145.258367][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.258367][T18065] ___neigh_create+0x14b/0xf60 [14145.258367][T18065] ip6_finish_output2+0xa70/0xf80 [14145.258367][T18065] ip6_finish_output+0x4ed/0xd30 [14145.258367][T18065] ip6_output+0x1f3/0x770 [14145.258367][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14145.258367][T18065] mld_sendpack+0x62d/0xbc0 [14145.258367][T18065] mld_ifc_work+0x32/0x1f0 [14145.258367][T18065] process_one_work+0x84d/0x18a0 [14145.258367][T18065] worker_thread+0x587/0xd30 [14145.258367][T18065] kthread+0x28a/0x350 [14145.258367][T18065] ret_from_fork+0x31/0x70 [14145.258367][T18065] ret_from_fork_asm+0x1a/0x30 [14145.258367][T18065] [14145.260199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.260199][T18065] dst_init+0x84/0x4a0 [14145.260199][T18065] dst_alloc+0x97/0x150 [14145.260199][T18065] ip6_dst_alloc+0x23/0x90 [14145.260199][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14145.260199][T18065] ip6_pol_route+0x56f/0x840 [14145.260199][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14145.260199][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14145.260199][T18065] ipv6_rcv+0x1ad/0x810 [14145.260199][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14145.260199][T18065] process_backlog+0x101/0x620 [14145.260199][T18065] __napi_poll.constprop.0+0xa2/0x460 [14145.260199][T18065] net_rx_action+0x495/0xbe0 [14145.260199][T18065] __do_softirq+0x1b5/0x7f6 [14145.260199][T18065] [14145.262167][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.262167][T18065] dst_init+0x84/0x4a0 [14145.262167][T18065] dst_alloc+0x97/0x150 [14145.262167][T18065] ip6_dst_alloc+0x23/0x90 [14145.262167][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14145.262167][T18065] ip6_pol_route+0x56f/0x840 [14145.262167][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14145.262167][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14145.262167][T18065] ipv6_rcv+0x1ad/0x810 [14145.262167][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14145.262167][T18065] process_backlog+0x101/0x620 [14145.262167][T18065] __napi_poll.constprop.0+0xa2/0x460 [14145.262167][T18065] net_rx_action+0x495/0xbe0 [14145.262167][T18065] __do_softirq+0x1b5/0x7f6 [14145.262167][T18065] [14145.264117][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.264117][T18065] netdev_get_by_index+0x5e/0x80 [14145.264117][T18065] fib6_nh_init+0x3d8/0x15b0 [14145.264117][T18065] ip6_route_info_create+0xf18/0x17d0 [14145.264117][T18065] ip6_route_add+0x1c/0x140 [14145.264117][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14145.264117][T18065] addrconf_add_dev+0xe2/0x170 [14145.264117][T18065] inet6_addr_add+0x12f/0xa40 [14145.264117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14145.264117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.264117][T18065] netlink_rcv_skb+0x130/0x360 [14145.264117][T18065] netlink_unicast+0x449/0x710 [14145.264117][T18065] netlink_sendmsg+0x723/0xbe0 [14145.264117][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.264117][T18065] ___sys_sendmsg+0xee/0x170 [14145.264117][T18065] __sys_sendmsg+0xcd/0x170 [14145.264117][T18065] do_syscall_64+0xc6/0x1e0 [14145.264117][T18065] [14145.266474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.266474][T18065] ipv6_add_dev+0x3b9/0x11c0 [14145.266474][T18065] ipv6_find_idev+0x102/0x170 [14145.266474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14145.266474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.266474][T18065] netlink_rcv_skb+0x130/0x360 [14145.266474][T18065] netlink_unicast+0x449/0x710 [14145.266474][T18065] netlink_sendmsg+0x723/0xbe0 [14145.266474][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.266474][T18065] ___sys_sendmsg+0xee/0x170 [14145.266474][T18065] __sys_sendmsg+0xcd/0x170 [14145.266474][T18065] do_syscall_64+0xc6/0x1e0 [14145.266474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.266474][T18065] [14145.268363][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14145.268363][T18065] neigh_parms_alloc+0x1e5/0x510 [14145.268363][T18065] ipv6_add_dev+0x2fd/0x11c0 [14145.268363][T18065] ipv6_find_idev+0x102/0x170 [14145.268363][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14145.268363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.268363][T18065] netlink_rcv_skb+0x130/0x360 [14145.268363][T18065] netlink_unicast+0x449/0x710 [14145.268363][T18065] netlink_sendmsg+0x723/0xbe0 [14145.268363][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.268363][T18065] ___sys_sendmsg+0xee/0x170 [14145.268363][T18065] __sys_sendmsg+0xcd/0x170 [14145.268363][T18065] do_syscall_64+0xc6/0x1e0 [14145.268363][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.268363][T18065] [14145.270348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14145.270639][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14145.270639][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14145.270639][T18065] ip6_validate_gw+0x3f7/0x7b0 [14145.270639][T18065] fib6_nh_init+0xa5b/0x15b0 [14145.270639][T18065] ip6_route_info_create+0xf18/0x17d0 [14145.270639][T18065] ip6_route_multipath_add+0xa42/0x1930 [14145.270639][T18065] inet6_rtm_newroute+0xa2/0x110 [14145.270639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.270639][T18065] netlink_rcv_skb+0x130/0x360 [14145.270639][T18065] netlink_unicast+0x449/0x710 [14145.270639][T18065] netlink_sendmsg+0x723/0xbe0 [14145.270639][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.270639][T18065] ___sys_sendmsg+0xee/0x170 [14145.270639][T18065] __sys_sendmsg+0xcd/0x170 [14145.270639][T18065] do_syscall_64+0xc6/0x1e0 [14145.270639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.270639][T18065] [14145.272966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.272966][T18065] dst_init+0x84/0x4a0 [14145.272966][T18065] dst_alloc+0x97/0x150 [14145.272966][T18065] ip6_dst_alloc+0x23/0x90 [14145.272966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14145.272966][T18065] ip6_pol_route+0x56f/0x840 [14145.272966][T18065] __fib6_rule_action+0x1f3/0x5b0 [14145.272966][T18065] fib_rules_lookup+0x2b4/0xa20 [14145.272966][T18065] fib6_rule_lookup+0x182/0x630 [14145.272966][T18065] ip6_route_output_flags+0x259/0x480 [14145.272966][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14145.272966][T18065] ip6_dst_lookup_flow+0x88/0x190 [14145.272966][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14145.272966][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14145.272966][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14145.272966][T18065] dev_hard_start_xmit+0x146/0x590 [14145.272966][T18065] __dev_queue_xmit+0xf71/0x17f0 [14145.272966][T18065] [14145.275408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.275408][T18065] netdev_get_by_index+0x5e/0x80 [14145.275408][T18065] fib6_nh_init+0x3d8/0x15b0 [14145.275408][T18065] ip6_route_info_create+0xf18/0x17d0 [14145.275408][T18065] ip6_route_add+0x1c/0x140 [14145.275408][T18065] addrconf_prefix_route+0x2a6/0x430 [14145.275408][T18065] inet6_addr_add+0x4f8/0xa40 [14145.275408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14145.275408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.275408][T18065] netlink_rcv_skb+0x130/0x360 [14145.275408][T18065] netlink_unicast+0x449/0x710 [14145.275408][T18065] netlink_sendmsg+0x723/0xbe0 [14145.275408][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.275408][T18065] ___sys_sendmsg+0xee/0x170 [14145.275408][T18065] __sys_sendmsg+0xcd/0x170 [14145.275408][T18065] do_syscall_64+0xc6/0x1e0 [14145.275408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.275408][T18065] [14145.277854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.277854][T18065] netdev_get_by_index+0x5e/0x80 [14145.277854][T18065] fib6_nh_init+0x3d8/0x15b0 [14145.277854][T18065] ip6_route_info_create+0xf18/0x17d0 [14145.277854][T18065] addrconf_f6i_alloc+0x315/0x560 [14145.277854][T18065] ipv6_add_addr+0x411/0x2000 [14145.277854][T18065] inet6_addr_add+0x30e/0xa40 [14145.277854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14145.277854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.277854][T18065] netlink_rcv_skb+0x130/0x360 [14145.277854][T18065] netlink_unicast+0x449/0x710 [14145.277854][T18065] netlink_sendmsg+0x723/0xbe0 [14145.277854][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.277854][T18065] ___sys_sendmsg+0xee/0x170 [14145.277854][T18065] __sys_sendmsg+0xcd/0x170 [14145.277854][T18065] do_syscall_64+0xc6/0x1e0 [14145.277854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.277854][T18065] [14145.280265][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.280265][T18065] netdev_get_by_index+0x5e/0x80 [14145.280265][T18065] fib6_nh_init+0x3d8/0x15b0 [14145.280265][T18065] ip6_route_info_create+0xf18/0x17d0 [14145.280265][T18065] ip6_route_add+0x1c/0x140 [14145.280265][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14145.280265][T18065] addrconf_add_dev+0xe2/0x170 [14145.280265][T18065] inet6_addr_add+0x12f/0xa40 [14145.280265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14145.280265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.280265][T18065] netlink_rcv_skb+0x130/0x360 [14145.280265][T18065] netlink_unicast+0x449/0x710 [14145.280265][T18065] netlink_sendmsg+0x723/0xbe0 [14145.280265][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.280265][T18065] ___sys_sendmsg+0xee/0x170 [14145.280265][T18065] __sys_sendmsg+0xcd/0x170 [14145.280265][T18065] do_syscall_64+0xc6/0x1e0 [14145.280265][T18065] [14145.282599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.282599][T18065] ipv6_add_dev+0x3b9/0x11c0 [14145.282599][T18065] ipv6_find_idev+0x102/0x170 [14145.282599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14145.282599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.282599][T18065] netlink_rcv_skb+0x130/0x360 [14145.282599][T18065] netlink_unicast+0x449/0x710 [14145.282599][T18065] netlink_sendmsg+0x723/0xbe0 [14145.282599][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.282599][T18065] ___sys_sendmsg+0xee/0x170 [14145.282599][T18065] __sys_sendmsg+0xcd/0x170 [14145.282599][T18065] do_syscall_64+0xc6/0x1e0 [14145.282599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.282599][T18065] [14145.284461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14145.284461][T18065] neigh_parms_alloc+0x1e5/0x510 [14145.284461][T18065] ipv6_add_dev+0x2fd/0x11c0 [14145.284461][T18065] ipv6_find_idev+0x102/0x170 [14145.284461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14145.284461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14145.284461][T18065] netlink_rcv_skb+0x130/0x360 [14145.284461][T18065] netlink_unicast+0x449/0x710 [14145.284461][T18065] netlink_sendmsg+0x723/0xbe0 [14145.284461][T18065] ____sys_sendmsg+0x7b2/0xa10 [14145.284461][T18065] ___sys_sendmsg+0xee/0x170 [14145.284461][T18065] __sys_sendmsg+0xcd/0x170 [14145.284461][T18065] do_syscall_64+0xc6/0x1e0 [14145.284461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14145.284461][T18065] [14151.682031][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14151.682494][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14151.682494][ T10] netdev_get_by_index+0x5e/0x80 [14151.682494][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.682494][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.682494][ T10] ip6_route_add+0x1c/0x140 [14151.682494][ T10] addrconf_prefix_route+0x2a6/0x430 [14151.682494][ T10] inet6_addr_add+0x4f8/0xa40 [14151.682494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.682494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.682494][ T10] netlink_rcv_skb+0x130/0x360 [14151.682494][ T10] netlink_unicast+0x449/0x710 [14151.682494][ T10] netlink_sendmsg+0x723/0xbe0 [14151.682494][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.682494][ T10] ___sys_sendmsg+0xee/0x170 [14151.682494][ T10] __sys_sendmsg+0xcd/0x170 [14151.682494][ T10] do_syscall_64+0xc6/0x1e0 [14151.682494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.682494][ T10] [14151.684689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14151.684689][ T10] netdev_get_by_index+0x5e/0x80 [14151.684689][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.684689][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.684689][ T10] addrconf_f6i_alloc+0x315/0x560 [14151.684689][ T10] ipv6_add_addr+0x411/0x2000 [14151.684689][ T10] inet6_addr_add+0x30e/0xa40 [14151.684689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.684689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.684689][ T10] netlink_rcv_skb+0x130/0x360 [14151.684689][ T10] netlink_unicast+0x449/0x710 [14151.684689][ T10] netlink_sendmsg+0x723/0xbe0 [14151.684689][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.684689][ T10] ___sys_sendmsg+0xee/0x170 [14151.684689][ T10] __sys_sendmsg+0xcd/0x170 [14151.684689][ T10] do_syscall_64+0xc6/0x1e0 [14151.684689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.684689][ T10] [14151.686880][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14151.686880][ T10] netdev_get_by_index+0x5e/0x80 [14151.686880][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.686880][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.686880][ T10] ip6_route_add+0x1c/0x140 [14151.686880][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14151.686880][ T10] addrconf_add_dev+0xe2/0x170 [14151.686880][ T10] inet6_addr_add+0x12f/0xa40 [14151.686880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.686880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.686880][ T10] netlink_rcv_skb+0x130/0x360 [14151.686880][ T10] netlink_unicast+0x449/0x710 [14151.686880][ T10] netlink_sendmsg+0x723/0xbe0 [14151.686880][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.686880][ T10] ___sys_sendmsg+0xee/0x170 [14151.686880][ T10] __sys_sendmsg+0xcd/0x170 [14151.686880][ T10] do_syscall_64+0xc6/0x1e0 [14151.686880][ T10] [14151.689092][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14151.689092][ T10] ipv6_add_dev+0x3b9/0x11c0 [14151.689092][ T10] ipv6_find_idev+0x102/0x170 [14151.689092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.689092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.689092][ T10] netlink_rcv_skb+0x130/0x360 [14151.689092][ T10] netlink_unicast+0x449/0x710 [14151.689092][ T10] netlink_sendmsg+0x723/0xbe0 [14151.689092][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.689092][ T10] ___sys_sendmsg+0xee/0x170 [14151.689092][ T10] __sys_sendmsg+0xcd/0x170 [14151.689092][ T10] do_syscall_64+0xc6/0x1e0 [14151.689092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.689092][ T10] [14151.690751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14151.690751][ T10] neigh_parms_alloc+0x1e5/0x510 [14151.690751][ T10] ipv6_add_dev+0x2fd/0x11c0 [14151.690751][ T10] ipv6_find_idev+0x102/0x170 [14151.690751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.690751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.690751][ T10] netlink_rcv_skb+0x130/0x360 [14151.690751][ T10] netlink_unicast+0x449/0x710 [14151.690751][ T10] netlink_sendmsg+0x723/0xbe0 [14151.690751][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.690751][ T10] ___sys_sendmsg+0xee/0x170 [14151.690751][ T10] __sys_sendmsg+0xcd/0x170 [14151.690751][ T10] do_syscall_64+0xc6/0x1e0 [14151.690751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.690751][ T10] [14151.692634][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14151.692929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14151.692929][ T10] netdev_get_by_index+0x5e/0x80 [14151.692929][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.692929][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.692929][ T10] ip6_route_add+0x1c/0x140 [14151.692929][ T10] addrconf_prefix_route+0x2a6/0x430 [14151.692929][ T10] inet6_addr_add+0x4f8/0xa40 [14151.692929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.692929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.692929][ T10] netlink_rcv_skb+0x130/0x360 [14151.692929][ T10] netlink_unicast+0x449/0x710 [14151.692929][ T10] netlink_sendmsg+0x723/0xbe0 [14151.692929][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.692929][ T10] ___sys_sendmsg+0xee/0x170 [14151.692929][ T10] __sys_sendmsg+0xcd/0x170 [14151.692929][ T10] do_syscall_64+0xc6/0x1e0 [14151.692929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.692929][ T10] [14151.695107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14151.695107][ T10] netdev_get_by_index+0x5e/0x80 [14151.695107][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.695107][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.695107][ T10] addrconf_f6i_alloc+0x315/0x560 [14151.695107][ T10] ipv6_add_addr+0x411/0x2000 [14151.695107][ T10] inet6_addr_add+0x30e/0xa40 [14151.695107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.695107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.695107][ T10] netlink_rcv_skb+0x130/0x360 [14151.695107][ T10] netlink_unicast+0x449/0x710 [14151.695107][ T10] netlink_sendmsg+0x723/0xbe0 [14151.695107][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.695107][ T10] ___sys_sendmsg+0xee/0x170 [14151.695107][ T10] __sys_sendmsg+0xcd/0x170 [14151.695107][ T10] do_syscall_64+0xc6/0x1e0 [14151.695107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.695107][ T10] [14151.697247][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14151.697247][ T10] netdev_get_by_index+0x5e/0x80 [14151.697247][ T10] fib6_nh_init+0x3d8/0x15b0 [14151.697247][ T10] ip6_route_info_create+0xf18/0x17d0 [14151.697247][ T10] ip6_route_add+0x1c/0x140 [14151.697247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14151.697247][ T10] addrconf_add_dev+0xe2/0x170 [14151.697247][ T10] inet6_addr_add+0x12f/0xa40 [14151.697247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14151.697247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.697247][ T10] netlink_rcv_skb+0x130/0x360 [14151.697247][ T10] netlink_unicast+0x449/0x710 [14151.697247][ T10] netlink_sendmsg+0x723/0xbe0 [14151.697247][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.697247][ T10] ___sys_sendmsg+0xee/0x170 [14151.697247][ T10] __sys_sendmsg+0xcd/0x170 [14151.697247][ T10] do_syscall_64+0xc6/0x1e0 [14151.697247][ T10] [14151.699374][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14151.699374][ T10] ipv6_add_dev+0x3b9/0x11c0 [14151.699374][ T10] ipv6_find_idev+0x102/0x170 [14151.699374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.699374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.699374][ T10] netlink_rcv_skb+0x130/0x360 [14151.699374][ T10] netlink_unicast+0x449/0x710 [14151.699374][ T10] netlink_sendmsg+0x723/0xbe0 [14151.699374][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.699374][ T10] ___sys_sendmsg+0xee/0x170 [14151.699374][ T10] __sys_sendmsg+0xcd/0x170 [14151.699374][ T10] do_syscall_64+0xc6/0x1e0 [14151.699374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.699374][ T10] [14151.701124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14151.701124][ T10] neigh_parms_alloc+0x1e5/0x510 [14151.701124][ T10] ipv6_add_dev+0x2fd/0x11c0 [14151.701124][ T10] ipv6_find_idev+0x102/0x170 [14151.701124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14151.701124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.701124][ T10] netlink_rcv_skb+0x130/0x360 [14151.701124][ T10] netlink_unicast+0x449/0x710 [14151.701124][ T10] netlink_sendmsg+0x723/0xbe0 [14151.701124][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.701124][ T10] ___sys_sendmsg+0xee/0x170 [14151.701124][ T10] __sys_sendmsg+0xcd/0x170 [14151.701124][ T10] do_syscall_64+0xc6/0x1e0 [14151.701124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.701124][ T10] [14151.703006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14151.703269][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14151.703269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14151.703269][ T10] register_netdevice+0x4d3/0x1690 [14151.703269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14151.703269][ T10] vlan_newlink+0x393/0x610 [8021q] [14151.703269][ T10] rtnl_newlink_create+0x341/0x850 [14151.703269][ T10] __rtnl_newlink+0xac9/0xd80 [14151.703269][ T10] rtnl_newlink+0x63/0xa0 [14151.703269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14151.703269][ T10] netlink_rcv_skb+0x130/0x360 [14151.703269][ T10] netlink_unicast+0x449/0x710 [14151.703269][ T10] netlink_sendmsg+0x723/0xbe0 [14151.703269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14151.703269][ T10] ___sys_sendmsg+0xee/0x170 [14151.703269][ T10] __sys_sendmsg+0xcd/0x170 [14151.703269][ T10] do_syscall_64+0xc6/0x1e0 [14151.703269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14151.703269][ T10] [14151.705454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14151.705727][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14151.705727][ T10] dst_init+0x84/0x4a0 [14151.705727][ T10] dst_alloc+0x97/0x150 [14151.705727][ T10] ip6_dst_alloc+0x23/0x90 [14151.705727][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14151.705727][ T10] ip6_pol_route+0x56f/0x840 [14151.705727][ T10] __fib6_rule_action+0x1f3/0x5b0 [14151.705727][ T10] fib_rules_lookup+0x2b4/0xa20 [14151.705727][ T10] fib6_rule_lookup+0x182/0x630 [14151.705727][ T10] ip6_route_output_flags+0x259/0x480 [14151.705727][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14151.705727][ T10] icmp6_send+0x13dd/0x1b70 [14151.705727][ T10] ip6_link_failure+0x30/0x430 [14151.705727][ T10] ndisc_error_report+0x96/0x160 [14151.705727][ T10] neigh_invalidate+0x206/0x510 [14151.705727][ T10] neigh_timer_handler+0x984/0xf10 [14151.705727][ T10] call_timer_fn+0x170/0x430 [14151.705727][ T10] [14155.521892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14155.522476][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.522476][T18065] ___neigh_create+0x14b/0xf60 [14155.522476][T18065] ip6_finish_output2+0xa70/0xf80 [14155.522476][T18065] ip6_finish_output+0x4ed/0xd30 [14155.522476][T18065] ip6_output+0x1f3/0x770 [14155.522476][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14155.522476][T18065] mld_sendpack+0x62d/0xbc0 [14155.522476][T18065] mld_ifc_work+0x32/0x1f0 [14155.522476][T18065] process_one_work+0x84d/0x18a0 [14155.522476][T18065] worker_thread+0x587/0xd30 [14155.522476][T18065] kthread+0x28a/0x350 [14155.522476][T18065] ret_from_fork+0x31/0x70 [14155.522476][T18065] ret_from_fork_asm+0x1a/0x30 [14155.522476][T18065] [14155.524238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.524238][T18065] dst_init+0x84/0x4a0 [14155.524238][T18065] dst_alloc+0x97/0x150 [14155.524238][T18065] ip6_dst_alloc+0x23/0x90 [14155.524238][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.524238][T18065] ip6_pol_route+0x56f/0x840 [14155.524238][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14155.524238][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14155.524238][T18065] ipv6_rcv+0x1ad/0x810 [14155.524238][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14155.524238][T18065] process_backlog+0x101/0x620 [14155.524238][T18065] __napi_poll.constprop.0+0xa2/0x460 [14155.524238][T18065] net_rx_action+0x495/0xbe0 [14155.524238][T18065] __do_softirq+0x1b5/0x7f6 [14155.524238][T18065] [14155.526203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.526203][T18065] dst_init+0x84/0x4a0 [14155.526203][T18065] dst_alloc+0x97/0x150 [14155.526203][T18065] ip6_dst_alloc+0x23/0x90 [14155.526203][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.526203][T18065] ip6_pol_route+0x56f/0x840 [14155.526203][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14155.526203][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14155.526203][T18065] ipv6_rcv+0x1ad/0x810 [14155.526203][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14155.526203][T18065] process_backlog+0x101/0x620 [14155.526203][T18065] __napi_poll.constprop.0+0xa2/0x460 [14155.526203][T18065] net_rx_action+0x495/0xbe0 [14155.526203][T18065] __do_softirq+0x1b5/0x7f6 [14155.526203][T18065] [14155.528160][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.528160][T18065] netdev_get_by_index+0x5e/0x80 [14155.528160][T18065] fib6_nh_init+0x3d8/0x15b0 [14155.528160][T18065] ip6_route_info_create+0xf18/0x17d0 [14155.528160][T18065] ip6_route_add+0x1c/0x140 [14155.528160][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14155.528160][T18065] addrconf_add_dev+0xe2/0x170 [14155.528160][T18065] inet6_addr_add+0x12f/0xa40 [14155.528160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14155.528160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.528160][T18065] netlink_rcv_skb+0x130/0x360 [14155.528160][T18065] netlink_unicast+0x449/0x710 [14155.528160][T18065] netlink_sendmsg+0x723/0xbe0 [14155.528160][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.528160][T18065] ___sys_sendmsg+0xee/0x170 [14155.528160][T18065] __sys_sendmsg+0xcd/0x170 [14155.528160][T18065] do_syscall_64+0xc6/0x1e0 [14155.528160][T18065] [14155.530561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.530561][T18065] ipv6_add_dev+0x3b9/0x11c0 [14155.530561][T18065] ipv6_find_idev+0x102/0x170 [14155.530561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14155.530561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.530561][T18065] netlink_rcv_skb+0x130/0x360 [14155.530561][T18065] netlink_unicast+0x449/0x710 [14155.530561][T18065] netlink_sendmsg+0x723/0xbe0 [14155.530561][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.530561][T18065] ___sys_sendmsg+0xee/0x170 [14155.530561][T18065] __sys_sendmsg+0xcd/0x170 [14155.530561][T18065] do_syscall_64+0xc6/0x1e0 [14155.530561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.530561][T18065] [14155.532409][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14155.532409][T18065] neigh_parms_alloc+0x1e5/0x510 [14155.532409][T18065] ipv6_add_dev+0x2fd/0x11c0 [14155.532409][T18065] ipv6_find_idev+0x102/0x170 [14155.532409][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14155.532409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.532409][T18065] netlink_rcv_skb+0x130/0x360 [14155.532409][T18065] netlink_unicast+0x449/0x710 [14155.532409][T18065] netlink_sendmsg+0x723/0xbe0 [14155.532409][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.532409][T18065] ___sys_sendmsg+0xee/0x170 [14155.532409][T18065] __sys_sendmsg+0xcd/0x170 [14155.532409][T18065] do_syscall_64+0xc6/0x1e0 [14155.532409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.532409][T18065] [14155.534401][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14155.534688][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14155.534688][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14155.534688][T18065] ip6_validate_gw+0x3f7/0x7b0 [14155.534688][T18065] fib6_nh_init+0xa5b/0x15b0 [14155.534688][T18065] ip6_route_info_create+0xf18/0x17d0 [14155.534688][T18065] ip6_route_multipath_add+0xa42/0x1930 [14155.534688][T18065] inet6_rtm_newroute+0xa2/0x110 [14155.534688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.534688][T18065] netlink_rcv_skb+0x130/0x360 [14155.534688][T18065] netlink_unicast+0x449/0x710 [14155.534688][T18065] netlink_sendmsg+0x723/0xbe0 [14155.534688][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.534688][T18065] ___sys_sendmsg+0xee/0x170 [14155.534688][T18065] __sys_sendmsg+0xcd/0x170 [14155.534688][T18065] do_syscall_64+0xc6/0x1e0 [14155.534688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.534688][T18065] [14155.537089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.537089][T18065] dst_init+0x84/0x4a0 [14155.537089][T18065] dst_alloc+0x97/0x150 [14155.537089][T18065] ip6_dst_alloc+0x23/0x90 [14155.537089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14155.537089][T18065] ip6_pol_route+0x56f/0x840 [14155.537089][T18065] __fib6_rule_action+0x1f3/0x5b0 [14155.537089][T18065] fib_rules_lookup+0x2b4/0xa20 [14155.537089][T18065] fib6_rule_lookup+0x182/0x630 [14155.537089][T18065] ip6_route_output_flags+0x259/0x480 [14155.537089][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14155.537089][T18065] ip6_dst_lookup_flow+0x88/0x190 [14155.537089][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14155.537089][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14155.537089][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14155.537089][T18065] dev_hard_start_xmit+0x146/0x590 [14155.537089][T18065] __dev_queue_xmit+0xf71/0x17f0 [14155.537089][T18065] [14155.539582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.539582][T18065] netdev_get_by_index+0x5e/0x80 [14155.539582][T18065] fib6_nh_init+0x3d8/0x15b0 [14155.539582][T18065] ip6_route_info_create+0xf18/0x17d0 [14155.539582][T18065] ip6_route_add+0x1c/0x140 [14155.539582][T18065] addrconf_prefix_route+0x2a6/0x430 [14155.539582][T18065] inet6_addr_add+0x4f8/0xa40 [14155.539582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14155.539582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.539582][T18065] netlink_rcv_skb+0x130/0x360 [14155.539582][T18065] netlink_unicast+0x449/0x710 [14155.539582][T18065] netlink_sendmsg+0x723/0xbe0 [14155.539582][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.539582][T18065] ___sys_sendmsg+0xee/0x170 [14155.539582][T18065] __sys_sendmsg+0xcd/0x170 [14155.539582][T18065] do_syscall_64+0xc6/0x1e0 [14155.539582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.539582][T18065] [14155.542068][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.542068][T18065] netdev_get_by_index+0x5e/0x80 [14155.542068][T18065] fib6_nh_init+0x3d8/0x15b0 [14155.542068][T18065] ip6_route_info_create+0xf18/0x17d0 [14155.542068][T18065] addrconf_f6i_alloc+0x315/0x560 [14155.542068][T18065] ipv6_add_addr+0x411/0x2000 [14155.542068][T18065] inet6_addr_add+0x30e/0xa40 [14155.542068][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14155.542068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.542068][T18065] netlink_rcv_skb+0x130/0x360 [14155.542068][T18065] netlink_unicast+0x449/0x710 [14155.542068][T18065] netlink_sendmsg+0x723/0xbe0 [14155.542068][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.542068][T18065] ___sys_sendmsg+0xee/0x170 [14155.542068][T18065] __sys_sendmsg+0xcd/0x170 [14155.542068][T18065] do_syscall_64+0xc6/0x1e0 [14155.542068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.542068][T18065] [14155.544433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.544433][T18065] netdev_get_by_index+0x5e/0x80 [14155.544433][T18065] fib6_nh_init+0x3d8/0x15b0 [14155.544433][T18065] ip6_route_info_create+0xf18/0x17d0 [14155.544433][T18065] ip6_route_add+0x1c/0x140 [14155.544433][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14155.544433][T18065] addrconf_add_dev+0xe2/0x170 [14155.544433][T18065] inet6_addr_add+0x12f/0xa40 [14155.544433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14155.544433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.544433][T18065] netlink_rcv_skb+0x130/0x360 [14155.544433][T18065] netlink_unicast+0x449/0x710 [14155.544433][T18065] netlink_sendmsg+0x723/0xbe0 [14155.544433][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.544433][T18065] ___sys_sendmsg+0xee/0x170 [14155.544433][T18065] __sys_sendmsg+0xcd/0x170 [14155.544433][T18065] do_syscall_64+0xc6/0x1e0 [14155.544433][T18065] [14155.546788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.546788][T18065] ipv6_add_dev+0x3b9/0x11c0 [14155.546788][T18065] ipv6_find_idev+0x102/0x170 [14155.546788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14155.546788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.546788][T18065] netlink_rcv_skb+0x130/0x360 [14155.546788][T18065] netlink_unicast+0x449/0x710 [14155.546788][T18065] netlink_sendmsg+0x723/0xbe0 [14155.546788][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.546788][T18065] ___sys_sendmsg+0xee/0x170 [14155.546788][T18065] __sys_sendmsg+0xcd/0x170 [14155.546788][T18065] do_syscall_64+0xc6/0x1e0 [14155.546788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.546788][T18065] [14155.548642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14155.548642][T18065] neigh_parms_alloc+0x1e5/0x510 [14155.548642][T18065] ipv6_add_dev+0x2fd/0x11c0 [14155.548642][T18065] ipv6_find_idev+0x102/0x170 [14155.548642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14155.548642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14155.548642][T18065] netlink_rcv_skb+0x130/0x360 [14155.548642][T18065] netlink_unicast+0x449/0x710 [14155.548642][T18065] netlink_sendmsg+0x723/0xbe0 [14155.548642][T18065] ____sys_sendmsg+0x7b2/0xa10 [14155.548642][T18065] ___sys_sendmsg+0xee/0x170 [14155.548642][T18065] __sys_sendmsg+0xcd/0x170 [14155.548642][T18065] do_syscall_64+0xc6/0x1e0 [14155.548642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14155.548642][T18065] [14161.945881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14161.946735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14161.946735][ T10] netdev_get_by_index+0x5e/0x80 [14161.946735][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.946735][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.946735][ T10] ip6_route_add+0x1c/0x140 [14161.946735][ T10] addrconf_prefix_route+0x2a6/0x430 [14161.946735][ T10] inet6_addr_add+0x4f8/0xa40 [14161.946735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.946735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.946735][ T10] netlink_rcv_skb+0x130/0x360 [14161.946735][ T10] netlink_unicast+0x449/0x710 [14161.946735][ T10] netlink_sendmsg+0x723/0xbe0 [14161.946735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.946735][ T10] ___sys_sendmsg+0xee/0x170 [14161.946735][ T10] __sys_sendmsg+0xcd/0x170 [14161.946735][ T10] do_syscall_64+0xc6/0x1e0 [14161.946735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.946735][ T10] [14161.949207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14161.949207][ T10] netdev_get_by_index+0x5e/0x80 [14161.949207][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.949207][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.949207][ T10] addrconf_f6i_alloc+0x315/0x560 [14161.949207][ T10] ipv6_add_addr+0x411/0x2000 [14161.949207][ T10] inet6_addr_add+0x30e/0xa40 [14161.949207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.949207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.949207][ T10] netlink_rcv_skb+0x130/0x360 [14161.949207][ T10] netlink_unicast+0x449/0x710 [14161.949207][ T10] netlink_sendmsg+0x723/0xbe0 [14161.949207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.949207][ T10] ___sys_sendmsg+0xee/0x170 [14161.949207][ T10] __sys_sendmsg+0xcd/0x170 [14161.949207][ T10] do_syscall_64+0xc6/0x1e0 [14161.949207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.949207][ T10] [14161.951380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14161.951380][ T10] netdev_get_by_index+0x5e/0x80 [14161.951380][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.951380][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.951380][ T10] ip6_route_add+0x1c/0x140 [14161.951380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14161.951380][ T10] addrconf_add_dev+0xe2/0x170 [14161.951380][ T10] inet6_addr_add+0x12f/0xa40 [14161.951380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.951380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.951380][ T10] netlink_rcv_skb+0x130/0x360 [14161.951380][ T10] netlink_unicast+0x449/0x710 [14161.951380][ T10] netlink_sendmsg+0x723/0xbe0 [14161.951380][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.951380][ T10] ___sys_sendmsg+0xee/0x170 [14161.951380][ T10] __sys_sendmsg+0xcd/0x170 [14161.951380][ T10] do_syscall_64+0xc6/0x1e0 [14161.951380][ T10] [14161.953578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14161.953578][ T10] ipv6_add_dev+0x3b9/0x11c0 [14161.953578][ T10] ipv6_find_idev+0x102/0x170 [14161.953578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.953578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.953578][ T10] netlink_rcv_skb+0x130/0x360 [14161.953578][ T10] netlink_unicast+0x449/0x710 [14161.953578][ T10] netlink_sendmsg+0x723/0xbe0 [14161.953578][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.953578][ T10] ___sys_sendmsg+0xee/0x170 [14161.953578][ T10] __sys_sendmsg+0xcd/0x170 [14161.953578][ T10] do_syscall_64+0xc6/0x1e0 [14161.953578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.953578][ T10] [14161.955262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14161.955262][ T10] neigh_parms_alloc+0x1e5/0x510 [14161.955262][ T10] ipv6_add_dev+0x2fd/0x11c0 [14161.955262][ T10] ipv6_find_idev+0x102/0x170 [14161.955262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.955262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.955262][ T10] netlink_rcv_skb+0x130/0x360 [14161.955262][ T10] netlink_unicast+0x449/0x710 [14161.955262][ T10] netlink_sendmsg+0x723/0xbe0 [14161.955262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.955262][ T10] ___sys_sendmsg+0xee/0x170 [14161.955262][ T10] __sys_sendmsg+0xcd/0x170 [14161.955262][ T10] do_syscall_64+0xc6/0x1e0 [14161.955262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.955262][ T10] [14161.957131][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14161.957388][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14161.957388][ T10] netdev_get_by_index+0x5e/0x80 [14161.957388][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.957388][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.957388][ T10] ip6_route_add+0x1c/0x140 [14161.957388][ T10] addrconf_prefix_route+0x2a6/0x430 [14161.957388][ T10] inet6_addr_add+0x4f8/0xa40 [14161.957388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.957388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.957388][ T10] netlink_rcv_skb+0x130/0x360 [14161.957388][ T10] netlink_unicast+0x449/0x710 [14161.957388][ T10] netlink_sendmsg+0x723/0xbe0 [14161.957388][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.957388][ T10] ___sys_sendmsg+0xee/0x170 [14161.957388][ T10] __sys_sendmsg+0xcd/0x170 [14161.957388][ T10] do_syscall_64+0xc6/0x1e0 [14161.957388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.957388][ T10] [14161.959680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14161.959680][ T10] netdev_get_by_index+0x5e/0x80 [14161.959680][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.959680][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.959680][ T10] addrconf_f6i_alloc+0x315/0x560 [14161.959680][ T10] ipv6_add_addr+0x411/0x2000 [14161.959680][ T10] inet6_addr_add+0x30e/0xa40 [14161.959680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.959680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.959680][ T10] netlink_rcv_skb+0x130/0x360 [14161.959680][ T10] netlink_unicast+0x449/0x710 [14161.959680][ T10] netlink_sendmsg+0x723/0xbe0 [14161.959680][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.959680][ T10] ___sys_sendmsg+0xee/0x170 [14161.959680][ T10] __sys_sendmsg+0xcd/0x170 [14161.959680][ T10] do_syscall_64+0xc6/0x1e0 [14161.959680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.959680][ T10] [14161.961877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14161.961877][ T10] netdev_get_by_index+0x5e/0x80 [14161.961877][ T10] fib6_nh_init+0x3d8/0x15b0 [14161.961877][ T10] ip6_route_info_create+0xf18/0x17d0 [14161.961877][ T10] ip6_route_add+0x1c/0x140 [14161.961877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14161.961877][ T10] addrconf_add_dev+0xe2/0x170 [14161.961877][ T10] inet6_addr_add+0x12f/0xa40 [14161.961877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14161.961877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.961877][ T10] netlink_rcv_skb+0x130/0x360 [14161.961877][ T10] netlink_unicast+0x449/0x710 [14161.961877][ T10] netlink_sendmsg+0x723/0xbe0 [14161.961877][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.961877][ T10] ___sys_sendmsg+0xee/0x170 [14161.961877][ T10] __sys_sendmsg+0xcd/0x170 [14161.961877][ T10] do_syscall_64+0xc6/0x1e0 [14161.961877][ T10] [14161.963985][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14161.963985][ T10] ipv6_add_dev+0x3b9/0x11c0 [14161.963985][ T10] ipv6_find_idev+0x102/0x170 [14161.963985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.963985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.963985][ T10] netlink_rcv_skb+0x130/0x360 [14161.963985][ T10] netlink_unicast+0x449/0x710 [14161.963985][ T10] netlink_sendmsg+0x723/0xbe0 [14161.963985][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.963985][ T10] ___sys_sendmsg+0xee/0x170 [14161.963985][ T10] __sys_sendmsg+0xcd/0x170 [14161.963985][ T10] do_syscall_64+0xc6/0x1e0 [14161.963985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.963985][ T10] [14161.965697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14161.965697][ T10] neigh_parms_alloc+0x1e5/0x510 [14161.965697][ T10] ipv6_add_dev+0x2fd/0x11c0 [14161.965697][ T10] ipv6_find_idev+0x102/0x170 [14161.965697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14161.965697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.965697][ T10] netlink_rcv_skb+0x130/0x360 [14161.965697][ T10] netlink_unicast+0x449/0x710 [14161.965697][ T10] netlink_sendmsg+0x723/0xbe0 [14161.965697][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.965697][ T10] ___sys_sendmsg+0xee/0x170 [14161.965697][ T10] __sys_sendmsg+0xcd/0x170 [14161.965697][ T10] do_syscall_64+0xc6/0x1e0 [14161.965697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.965697][ T10] [14161.967582][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14161.967874][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14161.967874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14161.967874][ T10] register_netdevice+0x4d3/0x1690 [14161.967874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14161.967874][ T10] vlan_newlink+0x393/0x610 [8021q] [14161.967874][ T10] rtnl_newlink_create+0x341/0x850 [14161.967874][ T10] __rtnl_newlink+0xac9/0xd80 [14161.967874][ T10] rtnl_newlink+0x63/0xa0 [14161.967874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14161.967874][ T10] netlink_rcv_skb+0x130/0x360 [14161.967874][ T10] netlink_unicast+0x449/0x710 [14161.967874][ T10] netlink_sendmsg+0x723/0xbe0 [14161.967874][ T10] ____sys_sendmsg+0x7b2/0xa10 [14161.967874][ T10] ___sys_sendmsg+0xee/0x170 [14161.967874][ T10] __sys_sendmsg+0xcd/0x170 [14161.967874][ T10] do_syscall_64+0xc6/0x1e0 [14161.967874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14161.967874][ T10] [14161.970161][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14161.970452][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14161.970452][ T10] dst_init+0x84/0x4a0 [14161.970452][ T10] dst_alloc+0x97/0x150 [14161.970452][ T10] ip6_dst_alloc+0x23/0x90 [14161.970452][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14161.970452][ T10] ip6_pol_route+0x56f/0x840 [14161.970452][ T10] __fib6_rule_action+0x1f3/0x5b0 [14161.970452][ T10] fib_rules_lookup+0x2b4/0xa20 [14161.970452][ T10] fib6_rule_lookup+0x182/0x630 [14161.970452][ T10] ip6_route_output_flags+0x259/0x480 [14161.970452][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14161.970452][ T10] icmp6_send+0x13dd/0x1b70 [14161.970452][ T10] ip6_link_failure+0x30/0x430 [14161.970452][ T10] ndisc_error_report+0x96/0x160 [14161.970452][ T10] neigh_invalidate+0x206/0x510 [14161.970452][ T10] neigh_timer_handler+0x984/0xf10 [14161.970452][ T10] call_timer_fn+0x170/0x430 [14161.970452][ T10] [14165.785890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14165.786493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.786493][T18065] ___neigh_create+0x14b/0xf60 [14165.786493][T18065] ip6_finish_output2+0xa70/0xf80 [14165.786493][T18065] ip6_finish_output+0x4ed/0xd30 [14165.786493][T18065] ip6_output+0x1f3/0x770 [14165.786493][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14165.786493][T18065] mld_sendpack+0x62d/0xbc0 [14165.786493][T18065] mld_ifc_work+0x32/0x1f0 [14165.786493][T18065] process_one_work+0x84d/0x18a0 [14165.786493][T18065] worker_thread+0x587/0xd30 [14165.786493][T18065] kthread+0x28a/0x350 [14165.786493][T18065] ret_from_fork+0x31/0x70 [14165.786493][T18065] ret_from_fork_asm+0x1a/0x30 [14165.786493][T18065] [14165.788326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.788326][T18065] dst_init+0x84/0x4a0 [14165.788326][T18065] dst_alloc+0x97/0x150 [14165.788326][T18065] ip6_dst_alloc+0x23/0x90 [14165.788326][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.788326][T18065] ip6_pol_route+0x56f/0x840 [14165.788326][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14165.788326][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14165.788326][T18065] ipv6_rcv+0x1ad/0x810 [14165.788326][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14165.788326][T18065] process_backlog+0x101/0x620 [14165.788326][T18065] __napi_poll.constprop.0+0xa2/0x460 [14165.788326][T18065] net_rx_action+0x495/0xbe0 [14165.788326][T18065] __do_softirq+0x1b5/0x7f6 [14165.788326][T18065] [14165.790299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.790299][T18065] dst_init+0x84/0x4a0 [14165.790299][T18065] dst_alloc+0x97/0x150 [14165.790299][T18065] ip6_dst_alloc+0x23/0x90 [14165.790299][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.790299][T18065] ip6_pol_route+0x56f/0x840 [14165.790299][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14165.790299][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14165.790299][T18065] ipv6_rcv+0x1ad/0x810 [14165.790299][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14165.790299][T18065] process_backlog+0x101/0x620 [14165.790299][T18065] __napi_poll.constprop.0+0xa2/0x460 [14165.790299][T18065] net_rx_action+0x495/0xbe0 [14165.790299][T18065] __do_softirq+0x1b5/0x7f6 [14165.790299][T18065] [14165.792328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.792328][T18065] netdev_get_by_index+0x5e/0x80 [14165.792328][T18065] fib6_nh_init+0x3d8/0x15b0 [14165.792328][T18065] ip6_route_info_create+0xf18/0x17d0 [14165.792328][T18065] ip6_route_add+0x1c/0x140 [14165.792328][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14165.792328][T18065] addrconf_add_dev+0xe2/0x170 [14165.792328][T18065] inet6_addr_add+0x12f/0xa40 [14165.792328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14165.792328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.792328][T18065] netlink_rcv_skb+0x130/0x360 [14165.792328][T18065] netlink_unicast+0x449/0x710 [14165.792328][T18065] netlink_sendmsg+0x723/0xbe0 [14165.792328][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.792328][T18065] ___sys_sendmsg+0xee/0x170 [14165.792328][T18065] __sys_sendmsg+0xcd/0x170 [14165.792328][T18065] do_syscall_64+0xc6/0x1e0 [14165.792328][T18065] [14165.794736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.794736][T18065] ipv6_add_dev+0x3b9/0x11c0 [14165.794736][T18065] ipv6_find_idev+0x102/0x170 [14165.794736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14165.794736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.794736][T18065] netlink_rcv_skb+0x130/0x360 [14165.794736][T18065] netlink_unicast+0x449/0x710 [14165.794736][T18065] netlink_sendmsg+0x723/0xbe0 [14165.794736][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.794736][T18065] ___sys_sendmsg+0xee/0x170 [14165.794736][T18065] __sys_sendmsg+0xcd/0x170 [14165.794736][T18065] do_syscall_64+0xc6/0x1e0 [14165.794736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.794736][T18065] [14165.796583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14165.796583][T18065] neigh_parms_alloc+0x1e5/0x510 [14165.796583][T18065] ipv6_add_dev+0x2fd/0x11c0 [14165.796583][T18065] ipv6_find_idev+0x102/0x170 [14165.796583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14165.796583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.796583][T18065] netlink_rcv_skb+0x130/0x360 [14165.796583][T18065] netlink_unicast+0x449/0x710 [14165.796583][T18065] netlink_sendmsg+0x723/0xbe0 [14165.796583][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.796583][T18065] ___sys_sendmsg+0xee/0x170 [14165.796583][T18065] __sys_sendmsg+0xcd/0x170 [14165.796583][T18065] do_syscall_64+0xc6/0x1e0 [14165.796583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.796583][T18065] [14165.798603][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14165.798919][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14165.798919][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14165.798919][T18065] ip6_validate_gw+0x3f7/0x7b0 [14165.798919][T18065] fib6_nh_init+0xa5b/0x15b0 [14165.798919][T18065] ip6_route_info_create+0xf18/0x17d0 [14165.798919][T18065] ip6_route_multipath_add+0xa42/0x1930 [14165.798919][T18065] inet6_rtm_newroute+0xa2/0x110 [14165.798919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.798919][T18065] netlink_rcv_skb+0x130/0x360 [14165.798919][T18065] netlink_unicast+0x449/0x710 [14165.798919][T18065] netlink_sendmsg+0x723/0xbe0 [14165.798919][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.798919][T18065] ___sys_sendmsg+0xee/0x170 [14165.798919][T18065] __sys_sendmsg+0xcd/0x170 [14165.798919][T18065] do_syscall_64+0xc6/0x1e0 [14165.798919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.798919][T18065] [14165.801298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.801298][T18065] dst_init+0x84/0x4a0 [14165.801298][T18065] dst_alloc+0x97/0x150 [14165.801298][T18065] ip6_dst_alloc+0x23/0x90 [14165.801298][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14165.801298][T18065] ip6_pol_route+0x56f/0x840 [14165.801298][T18065] __fib6_rule_action+0x1f3/0x5b0 [14165.801298][T18065] fib_rules_lookup+0x2b4/0xa20 [14165.801298][T18065] fib6_rule_lookup+0x182/0x630 [14165.801298][T18065] ip6_route_output_flags+0x259/0x480 [14165.801298][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14165.801298][T18065] ip6_dst_lookup_flow+0x88/0x190 [14165.801298][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14165.801298][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14165.801298][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14165.801298][T18065] dev_hard_start_xmit+0x146/0x590 [14165.801298][T18065] __dev_queue_xmit+0xf71/0x17f0 [14165.801298][T18065] [14165.803845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.803845][T18065] netdev_get_by_index+0x5e/0x80 [14165.803845][T18065] fib6_nh_init+0x3d8/0x15b0 [14165.803845][T18065] ip6_route_info_create+0xf18/0x17d0 [14165.803845][T18065] ip6_route_add+0x1c/0x140 [14165.803845][T18065] addrconf_prefix_route+0x2a6/0x430 [14165.803845][T18065] inet6_addr_add+0x4f8/0xa40 [14165.803845][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14165.803845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.803845][T18065] netlink_rcv_skb+0x130/0x360 [14165.803845][T18065] netlink_unicast+0x449/0x710 [14165.803845][T18065] netlink_sendmsg+0x723/0xbe0 [14165.803845][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.803845][T18065] ___sys_sendmsg+0xee/0x170 [14165.803845][T18065] __sys_sendmsg+0xcd/0x170 [14165.803845][T18065] do_syscall_64+0xc6/0x1e0 [14165.803845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.803845][T18065] [14165.806292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.806292][T18065] netdev_get_by_index+0x5e/0x80 [14165.806292][T18065] fib6_nh_init+0x3d8/0x15b0 [14165.806292][T18065] ip6_route_info_create+0xf18/0x17d0 [14165.806292][T18065] addrconf_f6i_alloc+0x315/0x560 [14165.806292][T18065] ipv6_add_addr+0x411/0x2000 [14165.806292][T18065] inet6_addr_add+0x30e/0xa40 [14165.806292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14165.806292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.806292][T18065] netlink_rcv_skb+0x130/0x360 [14165.806292][T18065] netlink_unicast+0x449/0x710 [14165.806292][T18065] netlink_sendmsg+0x723/0xbe0 [14165.806292][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.806292][T18065] ___sys_sendmsg+0xee/0x170 [14165.806292][T18065] __sys_sendmsg+0xcd/0x170 [14165.806292][T18065] do_syscall_64+0xc6/0x1e0 [14165.806292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.806292][T18065] [14165.808739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.808739][T18065] netdev_get_by_index+0x5e/0x80 [14165.808739][T18065] fib6_nh_init+0x3d8/0x15b0 [14165.808739][T18065] ip6_route_info_create+0xf18/0x17d0 [14165.808739][T18065] ip6_route_add+0x1c/0x140 [14165.808739][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14165.808739][T18065] addrconf_add_dev+0xe2/0x170 [14165.808739][T18065] inet6_addr_add+0x12f/0xa40 [14165.808739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14165.808739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.808739][T18065] netlink_rcv_skb+0x130/0x360 [14165.808739][T18065] netlink_unicast+0x449/0x710 [14165.808739][T18065] netlink_sendmsg+0x723/0xbe0 [14165.808739][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.808739][T18065] ___sys_sendmsg+0xee/0x170 [14165.808739][T18065] __sys_sendmsg+0xcd/0x170 [14165.808739][T18065] do_syscall_64+0xc6/0x1e0 [14165.808739][T18065] [14165.811149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.811149][T18065] ipv6_add_dev+0x3b9/0x11c0 [14165.811149][T18065] ipv6_find_idev+0x102/0x170 [14165.811149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14165.811149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.811149][T18065] netlink_rcv_skb+0x130/0x360 [14165.811149][T18065] netlink_unicast+0x449/0x710 [14165.811149][T18065] netlink_sendmsg+0x723/0xbe0 [14165.811149][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.811149][T18065] ___sys_sendmsg+0xee/0x170 [14165.811149][T18065] __sys_sendmsg+0xcd/0x170 [14165.811149][T18065] do_syscall_64+0xc6/0x1e0 [14165.811149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.811149][T18065] [14165.813055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14165.813055][T18065] neigh_parms_alloc+0x1e5/0x510 [14165.813055][T18065] ipv6_add_dev+0x2fd/0x11c0 [14165.813055][T18065] ipv6_find_idev+0x102/0x170 [14165.813055][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14165.813055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14165.813055][T18065] netlink_rcv_skb+0x130/0x360 [14165.813055][T18065] netlink_unicast+0x449/0x710 [14165.813055][T18065] netlink_sendmsg+0x723/0xbe0 [14165.813055][T18065] ____sys_sendmsg+0x7b2/0xa10 [14165.813055][T18065] ___sys_sendmsg+0xee/0x170 [14165.813055][T18065] __sys_sendmsg+0xcd/0x170 [14165.813055][T18065] do_syscall_64+0xc6/0x1e0 [14165.813055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14165.813055][T18065] [14172.209891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14172.210478][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14172.210478][ T10] netdev_get_by_index+0x5e/0x80 [14172.210478][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.210478][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.210478][ T10] ip6_route_add+0x1c/0x140 [14172.210478][ T10] addrconf_prefix_route+0x2a6/0x430 [14172.210478][ T10] inet6_addr_add+0x4f8/0xa40 [14172.210478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.210478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.210478][ T10] netlink_rcv_skb+0x130/0x360 [14172.210478][ T10] netlink_unicast+0x449/0x710 [14172.210478][ T10] netlink_sendmsg+0x723/0xbe0 [14172.210478][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.210478][ T10] ___sys_sendmsg+0xee/0x170 [14172.210478][ T10] __sys_sendmsg+0xcd/0x170 [14172.210478][ T10] do_syscall_64+0xc6/0x1e0 [14172.210478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.210478][ T10] [14172.212612][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14172.212612][ T10] netdev_get_by_index+0x5e/0x80 [14172.212612][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.212612][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.212612][ T10] addrconf_f6i_alloc+0x315/0x560 [14172.212612][ T10] ipv6_add_addr+0x411/0x2000 [14172.212612][ T10] inet6_addr_add+0x30e/0xa40 [14172.212612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.212612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.212612][ T10] netlink_rcv_skb+0x130/0x360 [14172.212612][ T10] netlink_unicast+0x449/0x710 [14172.212612][ T10] netlink_sendmsg+0x723/0xbe0 [14172.212612][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.212612][ T10] ___sys_sendmsg+0xee/0x170 [14172.212612][ T10] __sys_sendmsg+0xcd/0x170 [14172.212612][ T10] do_syscall_64+0xc6/0x1e0 [14172.212612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.212612][ T10] [14172.214777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14172.214777][ T10] netdev_get_by_index+0x5e/0x80 [14172.214777][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.214777][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.214777][ T10] ip6_route_add+0x1c/0x140 [14172.214777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14172.214777][ T10] addrconf_add_dev+0xe2/0x170 [14172.214777][ T10] inet6_addr_add+0x12f/0xa40 [14172.214777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.214777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.214777][ T10] netlink_rcv_skb+0x130/0x360 [14172.214777][ T10] netlink_unicast+0x449/0x710 [14172.214777][ T10] netlink_sendmsg+0x723/0xbe0 [14172.214777][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.214777][ T10] ___sys_sendmsg+0xee/0x170 [14172.214777][ T10] __sys_sendmsg+0xcd/0x170 [14172.214777][ T10] do_syscall_64+0xc6/0x1e0 [14172.214777][ T10] [14172.216861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14172.216861][ T10] ipv6_add_dev+0x3b9/0x11c0 [14172.216861][ T10] ipv6_find_idev+0x102/0x170 [14172.216861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14172.216861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.216861][ T10] netlink_rcv_skb+0x130/0x360 [14172.216861][ T10] netlink_unicast+0x449/0x710 [14172.216861][ T10] netlink_sendmsg+0x723/0xbe0 [14172.216861][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.216861][ T10] ___sys_sendmsg+0xee/0x170 [14172.216861][ T10] __sys_sendmsg+0xcd/0x170 [14172.216861][ T10] do_syscall_64+0xc6/0x1e0 [14172.216861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.216861][ T10] [14172.218585][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14172.218585][ T10] neigh_parms_alloc+0x1e5/0x510 [14172.218585][ T10] ipv6_add_dev+0x2fd/0x11c0 [14172.218585][ T10] ipv6_find_idev+0x102/0x170 [14172.218585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14172.218585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.218585][ T10] netlink_rcv_skb+0x130/0x360 [14172.218585][ T10] netlink_unicast+0x449/0x710 [14172.218585][ T10] netlink_sendmsg+0x723/0xbe0 [14172.218585][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.218585][ T10] ___sys_sendmsg+0xee/0x170 [14172.218585][ T10] __sys_sendmsg+0xcd/0x170 [14172.218585][ T10] do_syscall_64+0xc6/0x1e0 [14172.218585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.218585][ T10] [14172.220437][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14172.220684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14172.220684][ T10] netdev_get_by_index+0x5e/0x80 [14172.220684][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.220684][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.220684][ T10] ip6_route_add+0x1c/0x140 [14172.220684][ T10] addrconf_prefix_route+0x2a6/0x430 [14172.220684][ T10] inet6_addr_add+0x4f8/0xa40 [14172.220684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.220684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.220684][ T10] netlink_rcv_skb+0x130/0x360 [14172.220684][ T10] netlink_unicast+0x449/0x710 [14172.220684][ T10] netlink_sendmsg+0x723/0xbe0 [14172.220684][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.220684][ T10] ___sys_sendmsg+0xee/0x170 [14172.220684][ T10] __sys_sendmsg+0xcd/0x170 [14172.220684][ T10] do_syscall_64+0xc6/0x1e0 [14172.220684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.220684][ T10] [14172.222790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14172.222790][ T10] netdev_get_by_index+0x5e/0x80 [14172.222790][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.222790][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.222790][ T10] addrconf_f6i_alloc+0x315/0x560 [14172.222790][ T10] ipv6_add_addr+0x411/0x2000 [14172.222790][ T10] inet6_addr_add+0x30e/0xa40 [14172.222790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.222790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.222790][ T10] netlink_rcv_skb+0x130/0x360 [14172.222790][ T10] netlink_unicast+0x449/0x710 [14172.222790][ T10] netlink_sendmsg+0x723/0xbe0 [14172.222790][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.222790][ T10] ___sys_sendmsg+0xee/0x170 [14172.222790][ T10] __sys_sendmsg+0xcd/0x170 [14172.222790][ T10] do_syscall_64+0xc6/0x1e0 [14172.222790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.222790][ T10] [14172.225013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14172.225013][ T10] netdev_get_by_index+0x5e/0x80 [14172.225013][ T10] fib6_nh_init+0x3d8/0x15b0 [14172.225013][ T10] ip6_route_info_create+0xf18/0x17d0 [14172.225013][ T10] ip6_route_add+0x1c/0x140 [14172.225013][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14172.225013][ T10] addrconf_add_dev+0xe2/0x170 [14172.225013][ T10] inet6_addr_add+0x12f/0xa40 [14172.225013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14172.225013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.225013][ T10] netlink_rcv_skb+0x130/0x360 [14172.225013][ T10] netlink_unicast+0x449/0x710 [14172.225013][ T10] netlink_sendmsg+0x723/0xbe0 [14172.225013][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.225013][ T10] ___sys_sendmsg+0xee/0x170 [14172.225013][ T10] __sys_sendmsg+0xcd/0x170 [14172.225013][ T10] do_syscall_64+0xc6/0x1e0 [14172.225013][ T10] [14172.227139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14172.227139][ T10] ipv6_add_dev+0x3b9/0x11c0 [14172.227139][ T10] ipv6_find_idev+0x102/0x170 [14172.227139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14172.227139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.227139][ T10] netlink_rcv_skb+0x130/0x360 [14172.227139][ T10] netlink_unicast+0x449/0x710 [14172.227139][ T10] netlink_sendmsg+0x723/0xbe0 [14172.227139][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.227139][ T10] ___sys_sendmsg+0xee/0x170 [14172.227139][ T10] __sys_sendmsg+0xcd/0x170 [14172.227139][ T10] do_syscall_64+0xc6/0x1e0 [14172.227139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.227139][ T10] [14172.228875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14172.228875][ T10] neigh_parms_alloc+0x1e5/0x510 [14172.228875][ T10] ipv6_add_dev+0x2fd/0x11c0 [14172.228875][ T10] ipv6_find_idev+0x102/0x170 [14172.228875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14172.228875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.228875][ T10] netlink_rcv_skb+0x130/0x360 [14172.228875][ T10] netlink_unicast+0x449/0x710 [14172.228875][ T10] netlink_sendmsg+0x723/0xbe0 [14172.228875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.228875][ T10] ___sys_sendmsg+0xee/0x170 [14172.228875][ T10] __sys_sendmsg+0xcd/0x170 [14172.228875][ T10] do_syscall_64+0xc6/0x1e0 [14172.228875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.228875][ T10] [14172.230744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14172.231004][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14172.231004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14172.231004][ T10] register_netdevice+0x4d3/0x1690 [14172.231004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14172.231004][ T10] vlan_newlink+0x393/0x610 [8021q] [14172.231004][ T10] rtnl_newlink_create+0x341/0x850 [14172.231004][ T10] __rtnl_newlink+0xac9/0xd80 [14172.231004][ T10] rtnl_newlink+0x63/0xa0 [14172.231004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14172.231004][ T10] netlink_rcv_skb+0x130/0x360 [14172.231004][ T10] netlink_unicast+0x449/0x710 [14172.231004][ T10] netlink_sendmsg+0x723/0xbe0 [14172.231004][ T10] ____sys_sendmsg+0x7b2/0xa10 [14172.231004][ T10] ___sys_sendmsg+0xee/0x170 [14172.231004][ T10] __sys_sendmsg+0xcd/0x170 [14172.231004][ T10] do_syscall_64+0xc6/0x1e0 [14172.231004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14172.231004][ T10] [14172.233219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14172.233472][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14172.233472][ T10] dst_init+0x84/0x4a0 [14172.233472][ T10] dst_alloc+0x97/0x150 [14172.233472][ T10] ip6_dst_alloc+0x23/0x90 [14172.233472][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14172.233472][ T10] ip6_pol_route+0x56f/0x840 [14172.233472][ T10] __fib6_rule_action+0x1f3/0x5b0 [14172.233472][ T10] fib_rules_lookup+0x2b4/0xa20 [14172.233472][ T10] fib6_rule_lookup+0x182/0x630 [14172.233472][ T10] ip6_route_output_flags+0x259/0x480 [14172.233472][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14172.233472][ T10] icmp6_send+0x13dd/0x1b70 [14172.233472][ T10] ip6_link_failure+0x30/0x430 [14172.233472][ T10] ndisc_error_report+0x96/0x160 [14172.233472][ T10] neigh_invalidate+0x206/0x510 [14172.233472][ T10] neigh_timer_handler+0x984/0xf10 [14172.233472][ T10] call_timer_fn+0x170/0x430 [14172.233472][ T10] [14176.057809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14176.058254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.058254][T18065] ___neigh_create+0x14b/0xf60 [14176.058254][T18065] ip6_finish_output2+0xa70/0xf80 [14176.058254][T18065] ip6_finish_output+0x4ed/0xd30 [14176.058254][T18065] ip6_output+0x1f3/0x770 [14176.058254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14176.058254][T18065] mld_sendpack+0x62d/0xbc0 [14176.058254][T18065] mld_ifc_work+0x32/0x1f0 [14176.058254][T18065] process_one_work+0x84d/0x18a0 [14176.058254][T18065] worker_thread+0x587/0xd30 [14176.058254][T18065] kthread+0x28a/0x350 [14176.058254][T18065] ret_from_fork+0x31/0x70 [14176.058254][T18065] ret_from_fork_asm+0x1a/0x30 [14176.058254][T18065] [14176.059953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.059953][T18065] dst_init+0x84/0x4a0 [14176.059953][T18065] dst_alloc+0x97/0x150 [14176.059953][T18065] ip6_dst_alloc+0x23/0x90 [14176.059953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.059953][T18065] ip6_pol_route+0x56f/0x840 [14176.059953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14176.059953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14176.059953][T18065] ipv6_rcv+0x1ad/0x810 [14176.059953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14176.059953][T18065] process_backlog+0x101/0x620 [14176.059953][T18065] __napi_poll.constprop.0+0xa2/0x460 [14176.059953][T18065] net_rx_action+0x495/0xbe0 [14176.059953][T18065] __do_softirq+0x1b5/0x7f6 [14176.059953][T18065] [14176.061790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.061790][T18065] dst_init+0x84/0x4a0 [14176.061790][T18065] dst_alloc+0x97/0x150 [14176.061790][T18065] ip6_dst_alloc+0x23/0x90 [14176.061790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.061790][T18065] ip6_pol_route+0x56f/0x840 [14176.061790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14176.061790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14176.061790][T18065] ipv6_rcv+0x1ad/0x810 [14176.061790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14176.061790][T18065] process_backlog+0x101/0x620 [14176.061790][T18065] __napi_poll.constprop.0+0xa2/0x460 [14176.061790][T18065] net_rx_action+0x495/0xbe0 [14176.061790][T18065] __do_softirq+0x1b5/0x7f6 [14176.061790][T18065] [14176.063639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.063639][T18065] netdev_get_by_index+0x5e/0x80 [14176.063639][T18065] fib6_nh_init+0x3d8/0x15b0 [14176.063639][T18065] ip6_route_info_create+0xf18/0x17d0 [14176.063639][T18065] ip6_route_add+0x1c/0x140 [14176.063639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14176.063639][T18065] addrconf_add_dev+0xe2/0x170 [14176.063639][T18065] inet6_addr_add+0x12f/0xa40 [14176.063639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14176.063639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.063639][T18065] netlink_rcv_skb+0x130/0x360 [14176.063639][T18065] netlink_unicast+0x449/0x710 [14176.063639][T18065] netlink_sendmsg+0x723/0xbe0 [14176.063639][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.063639][T18065] ___sys_sendmsg+0xee/0x170 [14176.063639][T18065] __sys_sendmsg+0xcd/0x170 [14176.063639][T18065] do_syscall_64+0xc6/0x1e0 [14176.063639][T18065] [14176.065860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.065860][T18065] ipv6_add_dev+0x3b9/0x11c0 [14176.065860][T18065] ipv6_find_idev+0x102/0x170 [14176.065860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14176.065860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.065860][T18065] netlink_rcv_skb+0x130/0x360 [14176.065860][T18065] netlink_unicast+0x449/0x710 [14176.065860][T18065] netlink_sendmsg+0x723/0xbe0 [14176.065860][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.065860][T18065] ___sys_sendmsg+0xee/0x170 [14176.065860][T18065] __sys_sendmsg+0xcd/0x170 [14176.065860][T18065] do_syscall_64+0xc6/0x1e0 [14176.065860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.065860][T18065] [14176.067598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14176.067598][T18065] neigh_parms_alloc+0x1e5/0x510 [14176.067598][T18065] ipv6_add_dev+0x2fd/0x11c0 [14176.067598][T18065] ipv6_find_idev+0x102/0x170 [14176.067598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14176.067598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.067598][T18065] netlink_rcv_skb+0x130/0x360 [14176.067598][T18065] netlink_unicast+0x449/0x710 [14176.067598][T18065] netlink_sendmsg+0x723/0xbe0 [14176.067598][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.067598][T18065] ___sys_sendmsg+0xee/0x170 [14176.067598][T18065] __sys_sendmsg+0xcd/0x170 [14176.067598][T18065] do_syscall_64+0xc6/0x1e0 [14176.067598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.067598][T18065] [14176.069457][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14176.069730][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14176.069730][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14176.069730][T18065] ip6_validate_gw+0x3f7/0x7b0 [14176.069730][T18065] fib6_nh_init+0xa5b/0x15b0 [14176.069730][T18065] ip6_route_info_create+0xf18/0x17d0 [14176.069730][T18065] ip6_route_multipath_add+0xa42/0x1930 [14176.069730][T18065] inet6_rtm_newroute+0xa2/0x110 [14176.069730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.069730][T18065] netlink_rcv_skb+0x130/0x360 [14176.069730][T18065] netlink_unicast+0x449/0x710 [14176.069730][T18065] netlink_sendmsg+0x723/0xbe0 [14176.069730][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.069730][T18065] ___sys_sendmsg+0xee/0x170 [14176.069730][T18065] __sys_sendmsg+0xcd/0x170 [14176.069730][T18065] do_syscall_64+0xc6/0x1e0 [14176.069730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.069730][T18065] [14176.071892][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.071892][T18065] dst_init+0x84/0x4a0 [14176.071892][T18065] dst_alloc+0x97/0x150 [14176.071892][T18065] ip6_dst_alloc+0x23/0x90 [14176.071892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14176.071892][T18065] ip6_pol_route+0x56f/0x840 [14176.071892][T18065] __fib6_rule_action+0x1f3/0x5b0 [14176.071892][T18065] fib_rules_lookup+0x2b4/0xa20 [14176.071892][T18065] fib6_rule_lookup+0x182/0x630 [14176.071892][T18065] ip6_route_output_flags+0x259/0x480 [14176.071892][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14176.071892][T18065] ip6_dst_lookup_flow+0x88/0x190 [14176.071892][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14176.071892][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14176.071892][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14176.071892][T18065] dev_hard_start_xmit+0x146/0x590 [14176.071892][T18065] __dev_queue_xmit+0xf71/0x17f0 [14176.071892][T18065] [14176.074199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.074199][T18065] netdev_get_by_index+0x5e/0x80 [14176.074199][T18065] fib6_nh_init+0x3d8/0x15b0 [14176.074199][T18065] ip6_route_info_create+0xf18/0x17d0 [14176.074199][T18065] ip6_route_add+0x1c/0x140 [14176.074199][T18065] addrconf_prefix_route+0x2a6/0x430 [14176.074199][T18065] inet6_addr_add+0x4f8/0xa40 [14176.074199][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14176.074199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.074199][T18065] netlink_rcv_skb+0x130/0x360 [14176.074199][T18065] netlink_unicast+0x449/0x710 [14176.074199][T18065] netlink_sendmsg+0x723/0xbe0 [14176.074199][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.074199][T18065] ___sys_sendmsg+0xee/0x170 [14176.074199][T18065] __sys_sendmsg+0xcd/0x170 [14176.074199][T18065] do_syscall_64+0xc6/0x1e0 [14176.074199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.074199][T18065] [14176.076426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.076426][T18065] netdev_get_by_index+0x5e/0x80 [14176.076426][T18065] fib6_nh_init+0x3d8/0x15b0 [14176.076426][T18065] ip6_route_info_create+0xf18/0x17d0 [14176.076426][T18065] addrconf_f6i_alloc+0x315/0x560 [14176.076426][T18065] ipv6_add_addr+0x411/0x2000 [14176.076426][T18065] inet6_addr_add+0x30e/0xa40 [14176.076426][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14176.076426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.076426][T18065] netlink_rcv_skb+0x130/0x360 [14176.076426][T18065] netlink_unicast+0x449/0x710 [14176.076426][T18065] netlink_sendmsg+0x723/0xbe0 [14176.076426][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.076426][T18065] ___sys_sendmsg+0xee/0x170 [14176.076426][T18065] __sys_sendmsg+0xcd/0x170 [14176.076426][T18065] do_syscall_64+0xc6/0x1e0 [14176.076426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.076426][T18065] [14176.078701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.078701][T18065] netdev_get_by_index+0x5e/0x80 [14176.078701][T18065] fib6_nh_init+0x3d8/0x15b0 [14176.078701][T18065] ip6_route_info_create+0xf18/0x17d0 [14176.078701][T18065] ip6_route_add+0x1c/0x140 [14176.078701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14176.078701][T18065] addrconf_add_dev+0xe2/0x170 [14176.078701][T18065] inet6_addr_add+0x12f/0xa40 [14176.078701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14176.078701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.078701][T18065] netlink_rcv_skb+0x130/0x360 [14176.078701][T18065] netlink_unicast+0x449/0x710 [14176.078701][T18065] netlink_sendmsg+0x723/0xbe0 [14176.078701][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.078701][T18065] ___sys_sendmsg+0xee/0x170 [14176.078701][T18065] __sys_sendmsg+0xcd/0x170 [14176.078701][T18065] do_syscall_64+0xc6/0x1e0 [14176.078701][T18065] [14176.080899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.080899][T18065] ipv6_add_dev+0x3b9/0x11c0 [14176.080899][T18065] ipv6_find_idev+0x102/0x170 [14176.080899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14176.080899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.080899][T18065] netlink_rcv_skb+0x130/0x360 [14176.080899][T18065] netlink_unicast+0x449/0x710 [14176.080899][T18065] netlink_sendmsg+0x723/0xbe0 [14176.080899][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.080899][T18065] ___sys_sendmsg+0xee/0x170 [14176.080899][T18065] __sys_sendmsg+0xcd/0x170 [14176.080899][T18065] do_syscall_64+0xc6/0x1e0 [14176.080899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.080899][T18065] [14176.082614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14176.082614][T18065] neigh_parms_alloc+0x1e5/0x510 [14176.082614][T18065] ipv6_add_dev+0x2fd/0x11c0 [14176.082614][T18065] ipv6_find_idev+0x102/0x170 [14176.082614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14176.082614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14176.082614][T18065] netlink_rcv_skb+0x130/0x360 [14176.082614][T18065] netlink_unicast+0x449/0x710 [14176.082614][T18065] netlink_sendmsg+0x723/0xbe0 [14176.082614][T18065] ____sys_sendmsg+0x7b2/0xa10 [14176.082614][T18065] ___sys_sendmsg+0xee/0x170 [14176.082614][T18065] __sys_sendmsg+0xcd/0x170 [14176.082614][T18065] do_syscall_64+0xc6/0x1e0 [14176.082614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14176.082614][T18065] [14182.481892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14182.482523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14182.482523][ T10] netdev_get_by_index+0x5e/0x80 [14182.482523][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.482523][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.482523][ T10] ip6_route_add+0x1c/0x140 [14182.482523][ T10] addrconf_prefix_route+0x2a6/0x430 [14182.482523][ T10] inet6_addr_add+0x4f8/0xa40 [14182.482523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.482523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.482523][ T10] netlink_rcv_skb+0x130/0x360 [14182.482523][ T10] netlink_unicast+0x449/0x710 [14182.482523][ T10] netlink_sendmsg+0x723/0xbe0 [14182.482523][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.482523][ T10] ___sys_sendmsg+0xee/0x170 [14182.482523][ T10] __sys_sendmsg+0xcd/0x170 [14182.482523][ T10] do_syscall_64+0xc6/0x1e0 [14182.482523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.482523][ T10] [14182.484729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14182.484729][ T10] netdev_get_by_index+0x5e/0x80 [14182.484729][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.484729][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.484729][ T10] addrconf_f6i_alloc+0x315/0x560 [14182.484729][ T10] ipv6_add_addr+0x411/0x2000 [14182.484729][ T10] inet6_addr_add+0x30e/0xa40 [14182.484729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.484729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.484729][ T10] netlink_rcv_skb+0x130/0x360 [14182.484729][ T10] netlink_unicast+0x449/0x710 [14182.484729][ T10] netlink_sendmsg+0x723/0xbe0 [14182.484729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.484729][ T10] ___sys_sendmsg+0xee/0x170 [14182.484729][ T10] __sys_sendmsg+0xcd/0x170 [14182.484729][ T10] do_syscall_64+0xc6/0x1e0 [14182.484729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.484729][ T10] [14182.486838][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14182.486838][ T10] netdev_get_by_index+0x5e/0x80 [14182.486838][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.486838][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.486838][ T10] ip6_route_add+0x1c/0x140 [14182.486838][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14182.486838][ T10] addrconf_add_dev+0xe2/0x170 [14182.486838][ T10] inet6_addr_add+0x12f/0xa40 [14182.486838][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.486838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.486838][ T10] netlink_rcv_skb+0x130/0x360 [14182.486838][ T10] netlink_unicast+0x449/0x710 [14182.486838][ T10] netlink_sendmsg+0x723/0xbe0 [14182.486838][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.486838][ T10] ___sys_sendmsg+0xee/0x170 [14182.486838][ T10] __sys_sendmsg+0xcd/0x170 [14182.486838][ T10] do_syscall_64+0xc6/0x1e0 [14182.486838][ T10] [14182.489044][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14182.489044][ T10] ipv6_add_dev+0x3b9/0x11c0 [14182.489044][ T10] ipv6_find_idev+0x102/0x170 [14182.489044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14182.489044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.489044][ T10] netlink_rcv_skb+0x130/0x360 [14182.489044][ T10] netlink_unicast+0x449/0x710 [14182.489044][ T10] netlink_sendmsg+0x723/0xbe0 [14182.489044][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.489044][ T10] ___sys_sendmsg+0xee/0x170 [14182.489044][ T10] __sys_sendmsg+0xcd/0x170 [14182.489044][ T10] do_syscall_64+0xc6/0x1e0 [14182.489044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.489044][ T10] [14182.490727][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14182.490727][ T10] neigh_parms_alloc+0x1e5/0x510 [14182.490727][ T10] ipv6_add_dev+0x2fd/0x11c0 [14182.490727][ T10] ipv6_find_idev+0x102/0x170 [14182.490727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14182.490727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.490727][ T10] netlink_rcv_skb+0x130/0x360 [14182.490727][ T10] netlink_unicast+0x449/0x710 [14182.490727][ T10] netlink_sendmsg+0x723/0xbe0 [14182.490727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.490727][ T10] ___sys_sendmsg+0xee/0x170 [14182.490727][ T10] __sys_sendmsg+0xcd/0x170 [14182.490727][ T10] do_syscall_64+0xc6/0x1e0 [14182.490727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.490727][ T10] [14182.492533][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14182.492813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14182.492813][ T10] netdev_get_by_index+0x5e/0x80 [14182.492813][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.492813][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.492813][ T10] ip6_route_add+0x1c/0x140 [14182.492813][ T10] addrconf_prefix_route+0x2a6/0x430 [14182.492813][ T10] inet6_addr_add+0x4f8/0xa40 [14182.492813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.492813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.492813][ T10] netlink_rcv_skb+0x130/0x360 [14182.492813][ T10] netlink_unicast+0x449/0x710 [14182.492813][ T10] netlink_sendmsg+0x723/0xbe0 [14182.492813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.492813][ T10] ___sys_sendmsg+0xee/0x170 [14182.492813][ T10] __sys_sendmsg+0xcd/0x170 [14182.492813][ T10] do_syscall_64+0xc6/0x1e0 [14182.492813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.492813][ T10] [14182.495039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14182.495039][ T10] netdev_get_by_index+0x5e/0x80 [14182.495039][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.495039][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.495039][ T10] addrconf_f6i_alloc+0x315/0x560 [14182.495039][ T10] ipv6_add_addr+0x411/0x2000 [14182.495039][ T10] inet6_addr_add+0x30e/0xa40 [14182.495039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.495039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.495039][ T10] netlink_rcv_skb+0x130/0x360 [14182.495039][ T10] netlink_unicast+0x449/0x710 [14182.495039][ T10] netlink_sendmsg+0x723/0xbe0 [14182.495039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.495039][ T10] ___sys_sendmsg+0xee/0x170 [14182.495039][ T10] __sys_sendmsg+0xcd/0x170 [14182.495039][ T10] do_syscall_64+0xc6/0x1e0 [14182.495039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.495039][ T10] [14182.497236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14182.497236][ T10] netdev_get_by_index+0x5e/0x80 [14182.497236][ T10] fib6_nh_init+0x3d8/0x15b0 [14182.497236][ T10] ip6_route_info_create+0xf18/0x17d0 [14182.497236][ T10] ip6_route_add+0x1c/0x140 [14182.497236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14182.497236][ T10] addrconf_add_dev+0xe2/0x170 [14182.497236][ T10] inet6_addr_add+0x12f/0xa40 [14182.497236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14182.497236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.497236][ T10] netlink_rcv_skb+0x130/0x360 [14182.497236][ T10] netlink_unicast+0x449/0x710 [14182.497236][ T10] netlink_sendmsg+0x723/0xbe0 [14182.497236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.497236][ T10] ___sys_sendmsg+0xee/0x170 [14182.497236][ T10] __sys_sendmsg+0xcd/0x170 [14182.497236][ T10] do_syscall_64+0xc6/0x1e0 [14182.497236][ T10] [14182.499418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14182.499418][ T10] ipv6_add_dev+0x3b9/0x11c0 [14182.499418][ T10] ipv6_find_idev+0x102/0x170 [14182.499418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14182.499418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.499418][ T10] netlink_rcv_skb+0x130/0x360 [14182.499418][ T10] netlink_unicast+0x449/0x710 [14182.499418][ T10] netlink_sendmsg+0x723/0xbe0 [14182.499418][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.499418][ T10] ___sys_sendmsg+0xee/0x170 [14182.499418][ T10] __sys_sendmsg+0xcd/0x170 [14182.499418][ T10] do_syscall_64+0xc6/0x1e0 [14182.499418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.499418][ T10] [14182.501093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14182.501093][ T10] neigh_parms_alloc+0x1e5/0x510 [14182.501093][ T10] ipv6_add_dev+0x2fd/0x11c0 [14182.501093][ T10] ipv6_find_idev+0x102/0x170 [14182.501093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14182.501093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.501093][ T10] netlink_rcv_skb+0x130/0x360 [14182.501093][ T10] netlink_unicast+0x449/0x710 [14182.501093][ T10] netlink_sendmsg+0x723/0xbe0 [14182.501093][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.501093][ T10] ___sys_sendmsg+0xee/0x170 [14182.501093][ T10] __sys_sendmsg+0xcd/0x170 [14182.501093][ T10] do_syscall_64+0xc6/0x1e0 [14182.501093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.501093][ T10] [14182.502903][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14182.503187][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14182.503187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14182.503187][ T10] register_netdevice+0x4d3/0x1690 [14182.503187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14182.503187][ T10] vlan_newlink+0x393/0x610 [8021q] [14182.503187][ T10] rtnl_newlink_create+0x341/0x850 [14182.503187][ T10] __rtnl_newlink+0xac9/0xd80 [14182.503187][ T10] rtnl_newlink+0x63/0xa0 [14182.503187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14182.503187][ T10] netlink_rcv_skb+0x130/0x360 [14182.503187][ T10] netlink_unicast+0x449/0x710 [14182.503187][ T10] netlink_sendmsg+0x723/0xbe0 [14182.503187][ T10] ____sys_sendmsg+0x7b2/0xa10 [14182.503187][ T10] ___sys_sendmsg+0xee/0x170 [14182.503187][ T10] __sys_sendmsg+0xcd/0x170 [14182.503187][ T10] do_syscall_64+0xc6/0x1e0 [14182.503187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14182.503187][ T10] [14182.505458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14182.505734][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14182.505734][ T10] dst_init+0x84/0x4a0 [14182.505734][ T10] dst_alloc+0x97/0x150 [14182.505734][ T10] ip6_dst_alloc+0x23/0x90 [14182.505734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14182.505734][ T10] ip6_pol_route+0x56f/0x840 [14182.505734][ T10] __fib6_rule_action+0x1f3/0x5b0 [14182.505734][ T10] fib_rules_lookup+0x2b4/0xa20 [14182.505734][ T10] fib6_rule_lookup+0x182/0x630 [14182.505734][ T10] ip6_route_output_flags+0x259/0x480 [14182.505734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14182.505734][ T10] icmp6_send+0x13dd/0x1b70 [14182.505734][ T10] ip6_link_failure+0x30/0x430 [14182.505734][ T10] ndisc_error_report+0x96/0x160 [14182.505734][ T10] neigh_invalidate+0x206/0x510 [14182.505734][ T10] neigh_timer_handler+0x984/0xf10 [14182.505734][ T10] call_timer_fn+0x170/0x430 [14182.505734][ T10] [14186.321819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14186.322249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.322249][T18065] ___neigh_create+0x14b/0xf60 [14186.322249][T18065] ip6_finish_output2+0xa70/0xf80 [14186.322249][T18065] ip6_finish_output+0x4ed/0xd30 [14186.322249][T18065] ip6_output+0x1f3/0x770 [14186.322249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14186.322249][T18065] mld_sendpack+0x62d/0xbc0 [14186.322249][T18065] mld_ifc_work+0x32/0x1f0 [14186.322249][T18065] process_one_work+0x84d/0x18a0 [14186.322249][T18065] worker_thread+0x587/0xd30 [14186.322249][T18065] kthread+0x28a/0x350 [14186.322249][T18065] ret_from_fork+0x31/0x70 [14186.322249][T18065] ret_from_fork_asm+0x1a/0x30 [14186.322249][T18065] [14186.323945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.323945][T18065] dst_init+0x84/0x4a0 [14186.323945][T18065] dst_alloc+0x97/0x150 [14186.323945][T18065] ip6_dst_alloc+0x23/0x90 [14186.323945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14186.323945][T18065] ip6_pol_route+0x56f/0x840 [14186.323945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14186.323945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14186.323945][T18065] ipv6_rcv+0x1ad/0x810 [14186.323945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14186.323945][T18065] process_backlog+0x101/0x620 [14186.323945][T18065] __napi_poll.constprop.0+0xa2/0x460 [14186.323945][T18065] net_rx_action+0x495/0xbe0 [14186.323945][T18065] __do_softirq+0x1b5/0x7f6 [14186.323945][T18065] [14186.325788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.325788][T18065] dst_init+0x84/0x4a0 [14186.325788][T18065] dst_alloc+0x97/0x150 [14186.325788][T18065] ip6_dst_alloc+0x23/0x90 [14186.325788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14186.325788][T18065] ip6_pol_route+0x56f/0x840 [14186.325788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14186.325788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14186.325788][T18065] ipv6_rcv+0x1ad/0x810 [14186.325788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14186.325788][T18065] process_backlog+0x101/0x620 [14186.325788][T18065] __napi_poll.constprop.0+0xa2/0x460 [14186.325788][T18065] net_rx_action+0x495/0xbe0 [14186.325788][T18065] __do_softirq+0x1b5/0x7f6 [14186.325788][T18065] [14186.327636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.327636][T18065] netdev_get_by_index+0x5e/0x80 [14186.327636][T18065] fib6_nh_init+0x3d8/0x15b0 [14186.327636][T18065] ip6_route_info_create+0xf18/0x17d0 [14186.327636][T18065] ip6_route_add+0x1c/0x140 [14186.327636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14186.327636][T18065] addrconf_add_dev+0xe2/0x170 [14186.327636][T18065] inet6_addr_add+0x12f/0xa40 [14186.327636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14186.327636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.327636][T18065] netlink_rcv_skb+0x130/0x360 [14186.327636][T18065] netlink_unicast+0x449/0x710 [14186.327636][T18065] netlink_sendmsg+0x723/0xbe0 [14186.327636][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.327636][T18065] ___sys_sendmsg+0xee/0x170 [14186.327636][T18065] __sys_sendmsg+0xcd/0x170 [14186.327636][T18065] do_syscall_64+0xc6/0x1e0 [14186.327636][T18065] [14186.329838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.329838][T18065] ipv6_add_dev+0x3b9/0x11c0 [14186.329838][T18065] ipv6_find_idev+0x102/0x170 [14186.329838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14186.329838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.329838][T18065] netlink_rcv_skb+0x130/0x360 [14186.329838][T18065] netlink_unicast+0x449/0x710 [14186.329838][T18065] netlink_sendmsg+0x723/0xbe0 [14186.329838][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.329838][T18065] ___sys_sendmsg+0xee/0x170 [14186.329838][T18065] __sys_sendmsg+0xcd/0x170 [14186.329838][T18065] do_syscall_64+0xc6/0x1e0 [14186.329838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.329838][T18065] [14186.331562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14186.331562][T18065] neigh_parms_alloc+0x1e5/0x510 [14186.331562][T18065] ipv6_add_dev+0x2fd/0x11c0 [14186.331562][T18065] ipv6_find_idev+0x102/0x170 [14186.331562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14186.331562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.331562][T18065] netlink_rcv_skb+0x130/0x360 [14186.331562][T18065] netlink_unicast+0x449/0x710 [14186.331562][T18065] netlink_sendmsg+0x723/0xbe0 [14186.331562][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.331562][T18065] ___sys_sendmsg+0xee/0x170 [14186.331562][T18065] __sys_sendmsg+0xcd/0x170 [14186.331562][T18065] do_syscall_64+0xc6/0x1e0 [14186.331562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.331562][T18065] [14186.333424][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14186.333707][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14186.333707][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14186.333707][T18065] ip6_validate_gw+0x3f7/0x7b0 [14186.333707][T18065] fib6_nh_init+0xa5b/0x15b0 [14186.333707][T18065] ip6_route_info_create+0xf18/0x17d0 [14186.333707][T18065] ip6_route_multipath_add+0xa42/0x1930 [14186.333707][T18065] inet6_rtm_newroute+0xa2/0x110 [14186.333707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.333707][T18065] netlink_rcv_skb+0x130/0x360 [14186.333707][T18065] netlink_unicast+0x449/0x710 [14186.333707][T18065] netlink_sendmsg+0x723/0xbe0 [14186.333707][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.333707][T18065] ___sys_sendmsg+0xee/0x170 [14186.333707][T18065] __sys_sendmsg+0xcd/0x170 [14186.333707][T18065] do_syscall_64+0xc6/0x1e0 [14186.333707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.333707][T18065] [14186.335876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.335876][T18065] dst_init+0x84/0x4a0 [14186.335876][T18065] dst_alloc+0x97/0x150 [14186.335876][T18065] ip6_dst_alloc+0x23/0x90 [14186.335876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14186.335876][T18065] ip6_pol_route+0x56f/0x840 [14186.335876][T18065] __fib6_rule_action+0x1f3/0x5b0 [14186.335876][T18065] fib_rules_lookup+0x2b4/0xa20 [14186.335876][T18065] fib6_rule_lookup+0x182/0x630 [14186.335876][T18065] ip6_route_output_flags+0x259/0x480 [14186.335876][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14186.335876][T18065] ip6_dst_lookup_flow+0x88/0x190 [14186.335876][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14186.335876][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14186.335876][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14186.335876][T18065] dev_hard_start_xmit+0x146/0x590 [14186.335876][T18065] __dev_queue_xmit+0xf71/0x17f0 [14186.335876][T18065] [14186.338194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.338194][T18065] netdev_get_by_index+0x5e/0x80 [14186.338194][T18065] fib6_nh_init+0x3d8/0x15b0 [14186.338194][T18065] ip6_route_info_create+0xf18/0x17d0 [14186.338194][T18065] ip6_route_add+0x1c/0x140 [14186.338194][T18065] addrconf_prefix_route+0x2a6/0x430 [14186.338194][T18065] inet6_addr_add+0x4f8/0xa40 [14186.338194][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14186.338194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.338194][T18065] netlink_rcv_skb+0x130/0x360 [14186.338194][T18065] netlink_unicast+0x449/0x710 [14186.338194][T18065] netlink_sendmsg+0x723/0xbe0 [14186.338194][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.338194][T18065] ___sys_sendmsg+0xee/0x170 [14186.338194][T18065] __sys_sendmsg+0xcd/0x170 [14186.338194][T18065] do_syscall_64+0xc6/0x1e0 [14186.338194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.338194][T18065] [14186.340429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.340429][T18065] netdev_get_by_index+0x5e/0x80 [14186.340429][T18065] fib6_nh_init+0x3d8/0x15b0 [14186.340429][T18065] ip6_route_info_create+0xf18/0x17d0 [14186.340429][T18065] addrconf_f6i_alloc+0x315/0x560 [14186.340429][T18065] ipv6_add_addr+0x411/0x2000 [14186.340429][T18065] inet6_addr_add+0x30e/0xa40 [14186.340429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14186.340429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.340429][T18065] netlink_rcv_skb+0x130/0x360 [14186.340429][T18065] netlink_unicast+0x449/0x710 [14186.340429][T18065] netlink_sendmsg+0x723/0xbe0 [14186.340429][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.340429][T18065] ___sys_sendmsg+0xee/0x170 [14186.340429][T18065] __sys_sendmsg+0xcd/0x170 [14186.340429][T18065] do_syscall_64+0xc6/0x1e0 [14186.340429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.340429][T18065] [14186.342667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.342667][T18065] netdev_get_by_index+0x5e/0x80 [14186.342667][T18065] fib6_nh_init+0x3d8/0x15b0 [14186.342667][T18065] ip6_route_info_create+0xf18/0x17d0 [14186.342667][T18065] ip6_route_add+0x1c/0x140 [14186.342667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14186.342667][T18065] addrconf_add_dev+0xe2/0x170 [14186.342667][T18065] inet6_addr_add+0x12f/0xa40 [14186.342667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14186.342667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.342667][T18065] netlink_rcv_skb+0x130/0x360 [14186.342667][T18065] netlink_unicast+0x449/0x710 [14186.342667][T18065] netlink_sendmsg+0x723/0xbe0 [14186.342667][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.342667][T18065] ___sys_sendmsg+0xee/0x170 [14186.342667][T18065] __sys_sendmsg+0xcd/0x170 [14186.342667][T18065] do_syscall_64+0xc6/0x1e0 [14186.342667][T18065] [14186.344858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.344858][T18065] ipv6_add_dev+0x3b9/0x11c0 [14186.344858][T18065] ipv6_find_idev+0x102/0x170 [14186.344858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14186.344858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.344858][T18065] netlink_rcv_skb+0x130/0x360 [14186.344858][T18065] netlink_unicast+0x449/0x710 [14186.344858][T18065] netlink_sendmsg+0x723/0xbe0 [14186.344858][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.344858][T18065] ___sys_sendmsg+0xee/0x170 [14186.344858][T18065] __sys_sendmsg+0xcd/0x170 [14186.344858][T18065] do_syscall_64+0xc6/0x1e0 [14186.344858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.344858][T18065] [14186.346579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14186.346579][T18065] neigh_parms_alloc+0x1e5/0x510 [14186.346579][T18065] ipv6_add_dev+0x2fd/0x11c0 [14186.346579][T18065] ipv6_find_idev+0x102/0x170 [14186.346579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14186.346579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14186.346579][T18065] netlink_rcv_skb+0x130/0x360 [14186.346579][T18065] netlink_unicast+0x449/0x710 [14186.346579][T18065] netlink_sendmsg+0x723/0xbe0 [14186.346579][T18065] ____sys_sendmsg+0x7b2/0xa10 [14186.346579][T18065] ___sys_sendmsg+0xee/0x170 [14186.346579][T18065] __sys_sendmsg+0xcd/0x170 [14186.346579][T18065] do_syscall_64+0xc6/0x1e0 [14186.346579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14186.346579][T18065] [14192.745886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14192.746410][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14192.746410][ T10] netdev_get_by_index+0x5e/0x80 [14192.746410][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.746410][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.746410][ T10] ip6_route_add+0x1c/0x140 [14192.746410][ T10] addrconf_prefix_route+0x2a6/0x430 [14192.746410][ T10] inet6_addr_add+0x4f8/0xa40 [14192.746410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.746410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.746410][ T10] netlink_rcv_skb+0x130/0x360 [14192.746410][ T10] netlink_unicast+0x449/0x710 [14192.746410][ T10] netlink_sendmsg+0x723/0xbe0 [14192.746410][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.746410][ T10] ___sys_sendmsg+0xee/0x170 [14192.746410][ T10] __sys_sendmsg+0xcd/0x170 [14192.746410][ T10] do_syscall_64+0xc6/0x1e0 [14192.746410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.746410][ T10] [14192.748624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14192.748624][ T10] netdev_get_by_index+0x5e/0x80 [14192.748624][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.748624][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.748624][ T10] addrconf_f6i_alloc+0x315/0x560 [14192.748624][ T10] ipv6_add_addr+0x411/0x2000 [14192.748624][ T10] inet6_addr_add+0x30e/0xa40 [14192.748624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.748624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.748624][ T10] netlink_rcv_skb+0x130/0x360 [14192.748624][ T10] netlink_unicast+0x449/0x710 [14192.748624][ T10] netlink_sendmsg+0x723/0xbe0 [14192.748624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.748624][ T10] ___sys_sendmsg+0xee/0x170 [14192.748624][ T10] __sys_sendmsg+0xcd/0x170 [14192.748624][ T10] do_syscall_64+0xc6/0x1e0 [14192.748624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.748624][ T10] [14192.750736][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14192.750736][ T10] netdev_get_by_index+0x5e/0x80 [14192.750736][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.750736][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.750736][ T10] ip6_route_add+0x1c/0x140 [14192.750736][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14192.750736][ T10] addrconf_add_dev+0xe2/0x170 [14192.750736][ T10] inet6_addr_add+0x12f/0xa40 [14192.750736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.750736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.750736][ T10] netlink_rcv_skb+0x130/0x360 [14192.750736][ T10] netlink_unicast+0x449/0x710 [14192.750736][ T10] netlink_sendmsg+0x723/0xbe0 [14192.750736][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.750736][ T10] ___sys_sendmsg+0xee/0x170 [14192.750736][ T10] __sys_sendmsg+0xcd/0x170 [14192.750736][ T10] do_syscall_64+0xc6/0x1e0 [14192.750736][ T10] [14192.752886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14192.752886][ T10] ipv6_add_dev+0x3b9/0x11c0 [14192.752886][ T10] ipv6_find_idev+0x102/0x170 [14192.752886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14192.752886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.752886][ T10] netlink_rcv_skb+0x130/0x360 [14192.752886][ T10] netlink_unicast+0x449/0x710 [14192.752886][ T10] netlink_sendmsg+0x723/0xbe0 [14192.752886][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.752886][ T10] ___sys_sendmsg+0xee/0x170 [14192.752886][ T10] __sys_sendmsg+0xcd/0x170 [14192.752886][ T10] do_syscall_64+0xc6/0x1e0 [14192.752886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.752886][ T10] [14192.754535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14192.754535][ T10] neigh_parms_alloc+0x1e5/0x510 [14192.754535][ T10] ipv6_add_dev+0x2fd/0x11c0 [14192.754535][ T10] ipv6_find_idev+0x102/0x170 [14192.754535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14192.754535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.754535][ T10] netlink_rcv_skb+0x130/0x360 [14192.754535][ T10] netlink_unicast+0x449/0x710 [14192.754535][ T10] netlink_sendmsg+0x723/0xbe0 [14192.754535][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.754535][ T10] ___sys_sendmsg+0xee/0x170 [14192.754535][ T10] __sys_sendmsg+0xcd/0x170 [14192.754535][ T10] do_syscall_64+0xc6/0x1e0 [14192.754535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.754535][ T10] [14192.756362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14192.756648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14192.756648][ T10] netdev_get_by_index+0x5e/0x80 [14192.756648][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.756648][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.756648][ T10] ip6_route_add+0x1c/0x140 [14192.756648][ T10] addrconf_prefix_route+0x2a6/0x430 [14192.756648][ T10] inet6_addr_add+0x4f8/0xa40 [14192.756648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.756648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.756648][ T10] netlink_rcv_skb+0x130/0x360 [14192.756648][ T10] netlink_unicast+0x449/0x710 [14192.756648][ T10] netlink_sendmsg+0x723/0xbe0 [14192.756648][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.756648][ T10] ___sys_sendmsg+0xee/0x170 [14192.756648][ T10] __sys_sendmsg+0xcd/0x170 [14192.756648][ T10] do_syscall_64+0xc6/0x1e0 [14192.756648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.756648][ T10] [14192.758830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14192.758830][ T10] netdev_get_by_index+0x5e/0x80 [14192.758830][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.758830][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.758830][ T10] addrconf_f6i_alloc+0x315/0x560 [14192.758830][ T10] ipv6_add_addr+0x411/0x2000 [14192.758830][ T10] inet6_addr_add+0x30e/0xa40 [14192.758830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.758830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.758830][ T10] netlink_rcv_skb+0x130/0x360 [14192.758830][ T10] netlink_unicast+0x449/0x710 [14192.758830][ T10] netlink_sendmsg+0x723/0xbe0 [14192.758830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.758830][ T10] ___sys_sendmsg+0xee/0x170 [14192.758830][ T10] __sys_sendmsg+0xcd/0x170 [14192.758830][ T10] do_syscall_64+0xc6/0x1e0 [14192.758830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.758830][ T10] [14192.760924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14192.760924][ T10] netdev_get_by_index+0x5e/0x80 [14192.760924][ T10] fib6_nh_init+0x3d8/0x15b0 [14192.760924][ T10] ip6_route_info_create+0xf18/0x17d0 [14192.760924][ T10] ip6_route_add+0x1c/0x140 [14192.760924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14192.760924][ T10] addrconf_add_dev+0xe2/0x170 [14192.760924][ T10] inet6_addr_add+0x12f/0xa40 [14192.760924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14192.760924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.760924][ T10] netlink_rcv_skb+0x130/0x360 [14192.760924][ T10] netlink_unicast+0x449/0x710 [14192.760924][ T10] netlink_sendmsg+0x723/0xbe0 [14192.760924][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.760924][ T10] ___sys_sendmsg+0xee/0x170 [14192.760924][ T10] __sys_sendmsg+0xcd/0x170 [14192.760924][ T10] do_syscall_64+0xc6/0x1e0 [14192.760924][ T10] [14192.763086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14192.763086][ T10] ipv6_add_dev+0x3b9/0x11c0 [14192.763086][ T10] ipv6_find_idev+0x102/0x170 [14192.763086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14192.763086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.763086][ T10] netlink_rcv_skb+0x130/0x360 [14192.763086][ T10] netlink_unicast+0x449/0x710 [14192.763086][ T10] netlink_sendmsg+0x723/0xbe0 [14192.763086][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.763086][ T10] ___sys_sendmsg+0xee/0x170 [14192.763086][ T10] __sys_sendmsg+0xcd/0x170 [14192.763086][ T10] do_syscall_64+0xc6/0x1e0 [14192.763086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.763086][ T10] [14192.764690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14192.764690][ T10] neigh_parms_alloc+0x1e5/0x510 [14192.764690][ T10] ipv6_add_dev+0x2fd/0x11c0 [14192.764690][ T10] ipv6_find_idev+0x102/0x170 [14192.764690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14192.764690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.764690][ T10] netlink_rcv_skb+0x130/0x360 [14192.764690][ T10] netlink_unicast+0x449/0x710 [14192.764690][ T10] netlink_sendmsg+0x723/0xbe0 [14192.764690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.764690][ T10] ___sys_sendmsg+0xee/0x170 [14192.764690][ T10] __sys_sendmsg+0xcd/0x170 [14192.764690][ T10] do_syscall_64+0xc6/0x1e0 [14192.764690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.764690][ T10] [14192.766477][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14192.766749][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14192.766749][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14192.766749][ T10] register_netdevice+0x4d3/0x1690 [14192.766749][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14192.766749][ T10] vlan_newlink+0x393/0x610 [8021q] [14192.766749][ T10] rtnl_newlink_create+0x341/0x850 [14192.766749][ T10] __rtnl_newlink+0xac9/0xd80 [14192.766749][ T10] rtnl_newlink+0x63/0xa0 [14192.766749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14192.766749][ T10] netlink_rcv_skb+0x130/0x360 [14192.766749][ T10] netlink_unicast+0x449/0x710 [14192.766749][ T10] netlink_sendmsg+0x723/0xbe0 [14192.766749][ T10] ____sys_sendmsg+0x7b2/0xa10 [14192.766749][ T10] ___sys_sendmsg+0xee/0x170 [14192.766749][ T10] __sys_sendmsg+0xcd/0x170 [14192.766749][ T10] do_syscall_64+0xc6/0x1e0 [14192.766749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14192.766749][ T10] [14192.768899][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14192.769157][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14192.769157][ T10] dst_init+0x84/0x4a0 [14192.769157][ T10] dst_alloc+0x97/0x150 [14192.769157][ T10] ip6_dst_alloc+0x23/0x90 [14192.769157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14192.769157][ T10] ip6_pol_route+0x56f/0x840 [14192.769157][ T10] __fib6_rule_action+0x1f3/0x5b0 [14192.769157][ T10] fib_rules_lookup+0x2b4/0xa20 [14192.769157][ T10] fib6_rule_lookup+0x182/0x630 [14192.769157][ T10] ip6_route_output_flags+0x259/0x480 [14192.769157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14192.769157][ T10] icmp6_send+0x13dd/0x1b70 [14192.769157][ T10] ip6_link_failure+0x30/0x430 [14192.769157][ T10] ndisc_error_report+0x96/0x160 [14192.769157][ T10] neigh_invalidate+0x206/0x510 [14192.769157][ T10] neigh_timer_handler+0x984/0xf10 [14192.769157][ T10] call_timer_fn+0x170/0x430 [14192.769157][ T10] [14196.585830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14196.586310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.586310][T18065] ___neigh_create+0x14b/0xf60 [14196.586310][T18065] ip6_finish_output2+0xa70/0xf80 [14196.586310][T18065] ip6_finish_output+0x4ed/0xd30 [14196.586310][T18065] ip6_output+0x1f3/0x770 [14196.586310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14196.586310][T18065] mld_sendpack+0x62d/0xbc0 [14196.586310][T18065] mld_ifc_work+0x32/0x1f0 [14196.586310][T18065] process_one_work+0x84d/0x18a0 [14196.586310][T18065] worker_thread+0x587/0xd30 [14196.586310][T18065] kthread+0x28a/0x350 [14196.586310][T18065] ret_from_fork+0x31/0x70 [14196.586310][T18065] ret_from_fork_asm+0x1a/0x30 [14196.586310][T18065] [14196.588185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.588185][T18065] dst_init+0x84/0x4a0 [14196.588185][T18065] dst_alloc+0x97/0x150 [14196.588185][T18065] ip6_dst_alloc+0x23/0x90 [14196.588185][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.588185][T18065] ip6_pol_route+0x56f/0x840 [14196.588185][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14196.588185][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14196.588185][T18065] ipv6_rcv+0x1ad/0x810 [14196.588185][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14196.588185][T18065] process_backlog+0x101/0x620 [14196.588185][T18065] __napi_poll.constprop.0+0xa2/0x460 [14196.588185][T18065] net_rx_action+0x495/0xbe0 [14196.588185][T18065] __do_softirq+0x1b5/0x7f6 [14196.588185][T18065] [14196.590103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.590103][T18065] dst_init+0x84/0x4a0 [14196.590103][T18065] dst_alloc+0x97/0x150 [14196.590103][T18065] ip6_dst_alloc+0x23/0x90 [14196.590103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.590103][T18065] ip6_pol_route+0x56f/0x840 [14196.590103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14196.590103][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14196.590103][T18065] ipv6_rcv+0x1ad/0x810 [14196.590103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14196.590103][T18065] process_backlog+0x101/0x620 [14196.590103][T18065] __napi_poll.constprop.0+0xa2/0x460 [14196.590103][T18065] net_rx_action+0x495/0xbe0 [14196.590103][T18065] __do_softirq+0x1b5/0x7f6 [14196.590103][T18065] [14196.592024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.592024][T18065] netdev_get_by_index+0x5e/0x80 [14196.592024][T18065] fib6_nh_init+0x3d8/0x15b0 [14196.592024][T18065] ip6_route_info_create+0xf18/0x17d0 [14196.592024][T18065] ip6_route_add+0x1c/0x140 [14196.592024][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14196.592024][T18065] addrconf_add_dev+0xe2/0x170 [14196.592024][T18065] inet6_addr_add+0x12f/0xa40 [14196.592024][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14196.592024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.592024][T18065] netlink_rcv_skb+0x130/0x360 [14196.592024][T18065] netlink_unicast+0x449/0x710 [14196.592024][T18065] netlink_sendmsg+0x723/0xbe0 [14196.592024][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.592024][T18065] ___sys_sendmsg+0xee/0x170 [14196.592024][T18065] __sys_sendmsg+0xcd/0x170 [14196.592024][T18065] do_syscall_64+0xc6/0x1e0 [14196.592024][T18065] [14196.594307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.594307][T18065] ipv6_add_dev+0x3b9/0x11c0 [14196.594307][T18065] ipv6_find_idev+0x102/0x170 [14196.594307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14196.594307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.594307][T18065] netlink_rcv_skb+0x130/0x360 [14196.594307][T18065] netlink_unicast+0x449/0x710 [14196.594307][T18065] netlink_sendmsg+0x723/0xbe0 [14196.594307][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.594307][T18065] ___sys_sendmsg+0xee/0x170 [14196.594307][T18065] __sys_sendmsg+0xcd/0x170 [14196.594307][T18065] do_syscall_64+0xc6/0x1e0 [14196.594307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.594307][T18065] [14196.596163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14196.596163][T18065] neigh_parms_alloc+0x1e5/0x510 [14196.596163][T18065] ipv6_add_dev+0x2fd/0x11c0 [14196.596163][T18065] ipv6_find_idev+0x102/0x170 [14196.596163][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14196.596163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.596163][T18065] netlink_rcv_skb+0x130/0x360 [14196.596163][T18065] netlink_unicast+0x449/0x710 [14196.596163][T18065] netlink_sendmsg+0x723/0xbe0 [14196.596163][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.596163][T18065] ___sys_sendmsg+0xee/0x170 [14196.596163][T18065] __sys_sendmsg+0xcd/0x170 [14196.596163][T18065] do_syscall_64+0xc6/0x1e0 [14196.596163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.596163][T18065] [14196.598180][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14196.598464][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14196.598464][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14196.598464][T18065] ip6_validate_gw+0x3f7/0x7b0 [14196.598464][T18065] fib6_nh_init+0xa5b/0x15b0 [14196.598464][T18065] ip6_route_info_create+0xf18/0x17d0 [14196.598464][T18065] ip6_route_multipath_add+0xa42/0x1930 [14196.598464][T18065] inet6_rtm_newroute+0xa2/0x110 [14196.598464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.598464][T18065] netlink_rcv_skb+0x130/0x360 [14196.598464][T18065] netlink_unicast+0x449/0x710 [14196.598464][T18065] netlink_sendmsg+0x723/0xbe0 [14196.598464][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.598464][T18065] ___sys_sendmsg+0xee/0x170 [14196.598464][T18065] __sys_sendmsg+0xcd/0x170 [14196.598464][T18065] do_syscall_64+0xc6/0x1e0 [14196.598464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.598464][T18065] [14196.600785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.600785][T18065] dst_init+0x84/0x4a0 [14196.600785][T18065] dst_alloc+0x97/0x150 [14196.600785][T18065] ip6_dst_alloc+0x23/0x90 [14196.600785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14196.600785][T18065] ip6_pol_route+0x56f/0x840 [14196.600785][T18065] __fib6_rule_action+0x1f3/0x5b0 [14196.600785][T18065] fib_rules_lookup+0x2b4/0xa20 [14196.600785][T18065] fib6_rule_lookup+0x182/0x630 [14196.600785][T18065] ip6_route_output_flags+0x259/0x480 [14196.600785][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14196.600785][T18065] ip6_dst_lookup_flow+0x88/0x190 [14196.600785][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14196.600785][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14196.600785][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14196.600785][T18065] dev_hard_start_xmit+0x146/0x590 [14196.600785][T18065] __dev_queue_xmit+0xf71/0x17f0 [14196.600785][T18065] [14196.603328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.603328][T18065] netdev_get_by_index+0x5e/0x80 [14196.603328][T18065] fib6_nh_init+0x3d8/0x15b0 [14196.603328][T18065] ip6_route_info_create+0xf18/0x17d0 [14196.603328][T18065] ip6_route_add+0x1c/0x140 [14196.603328][T18065] addrconf_prefix_route+0x2a6/0x430 [14196.603328][T18065] inet6_addr_add+0x4f8/0xa40 [14196.603328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14196.603328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.603328][T18065] netlink_rcv_skb+0x130/0x360 [14196.603328][T18065] netlink_unicast+0x449/0x710 [14196.603328][T18065] netlink_sendmsg+0x723/0xbe0 [14196.603328][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.603328][T18065] ___sys_sendmsg+0xee/0x170 [14196.603328][T18065] __sys_sendmsg+0xcd/0x170 [14196.603328][T18065] do_syscall_64+0xc6/0x1e0 [14196.603328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.603328][T18065] [14196.605784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.605784][T18065] netdev_get_by_index+0x5e/0x80 [14196.605784][T18065] fib6_nh_init+0x3d8/0x15b0 [14196.605784][T18065] ip6_route_info_create+0xf18/0x17d0 [14196.605784][T18065] addrconf_f6i_alloc+0x315/0x560 [14196.605784][T18065] ipv6_add_addr+0x411/0x2000 [14196.605784][T18065] inet6_addr_add+0x30e/0xa40 [14196.605784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14196.605784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.605784][T18065] netlink_rcv_skb+0x130/0x360 [14196.605784][T18065] netlink_unicast+0x449/0x710 [14196.605784][T18065] netlink_sendmsg+0x723/0xbe0 [14196.605784][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.605784][T18065] ___sys_sendmsg+0xee/0x170 [14196.605784][T18065] __sys_sendmsg+0xcd/0x170 [14196.605784][T18065] do_syscall_64+0xc6/0x1e0 [14196.605784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.605784][T18065] [14196.608226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.608226][T18065] netdev_get_by_index+0x5e/0x80 [14196.608226][T18065] fib6_nh_init+0x3d8/0x15b0 [14196.608226][T18065] ip6_route_info_create+0xf18/0x17d0 [14196.608226][T18065] ip6_route_add+0x1c/0x140 [14196.608226][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14196.608226][T18065] addrconf_add_dev+0xe2/0x170 [14196.608226][T18065] inet6_addr_add+0x12f/0xa40 [14196.608226][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14196.608226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.608226][T18065] netlink_rcv_skb+0x130/0x360 [14196.608226][T18065] netlink_unicast+0x449/0x710 [14196.608226][T18065] netlink_sendmsg+0x723/0xbe0 [14196.608226][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.608226][T18065] ___sys_sendmsg+0xee/0x170 [14196.608226][T18065] __sys_sendmsg+0xcd/0x170 [14196.608226][T18065] do_syscall_64+0xc6/0x1e0 [14196.608226][T18065] [14196.610567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.610567][T18065] ipv6_add_dev+0x3b9/0x11c0 [14196.610567][T18065] ipv6_find_idev+0x102/0x170 [14196.610567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14196.610567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.610567][T18065] netlink_rcv_skb+0x130/0x360 [14196.610567][T18065] netlink_unicast+0x449/0x710 [14196.610567][T18065] netlink_sendmsg+0x723/0xbe0 [14196.610567][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.610567][T18065] ___sys_sendmsg+0xee/0x170 [14196.610567][T18065] __sys_sendmsg+0xcd/0x170 [14196.610567][T18065] do_syscall_64+0xc6/0x1e0 [14196.610567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.610567][T18065] [14196.612461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14196.612461][T18065] neigh_parms_alloc+0x1e5/0x510 [14196.612461][T18065] ipv6_add_dev+0x2fd/0x11c0 [14196.612461][T18065] ipv6_find_idev+0x102/0x170 [14196.612461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14196.612461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14196.612461][T18065] netlink_rcv_skb+0x130/0x360 [14196.612461][T18065] netlink_unicast+0x449/0x710 [14196.612461][T18065] netlink_sendmsg+0x723/0xbe0 [14196.612461][T18065] ____sys_sendmsg+0x7b2/0xa10 [14196.612461][T18065] ___sys_sendmsg+0xee/0x170 [14196.612461][T18065] __sys_sendmsg+0xcd/0x170 [14196.612461][T18065] do_syscall_64+0xc6/0x1e0 [14196.612461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14196.612461][T18065] [14203.009811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14203.010232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14203.010232][ T10] netdev_get_by_index+0x5e/0x80 [14203.010232][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.010232][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.010232][ T10] ip6_route_add+0x1c/0x140 [14203.010232][ T10] addrconf_prefix_route+0x2a6/0x430 [14203.010232][ T10] inet6_addr_add+0x4f8/0xa40 [14203.010232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.010232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.010232][ T10] netlink_rcv_skb+0x130/0x360 [14203.010232][ T10] netlink_unicast+0x449/0x710 [14203.010232][ T10] netlink_sendmsg+0x723/0xbe0 [14203.010232][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.010232][ T10] ___sys_sendmsg+0xee/0x170 [14203.010232][ T10] __sys_sendmsg+0xcd/0x170 [14203.010232][ T10] do_syscall_64+0xc6/0x1e0 [14203.010232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.010232][ T10] [14203.012266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14203.012266][ T10] netdev_get_by_index+0x5e/0x80 [14203.012266][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.012266][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.012266][ T10] addrconf_f6i_alloc+0x315/0x560 [14203.012266][ T10] ipv6_add_addr+0x411/0x2000 [14203.012266][ T10] inet6_addr_add+0x30e/0xa40 [14203.012266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.012266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.012266][ T10] netlink_rcv_skb+0x130/0x360 [14203.012266][ T10] netlink_unicast+0x449/0x710 [14203.012266][ T10] netlink_sendmsg+0x723/0xbe0 [14203.012266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.012266][ T10] ___sys_sendmsg+0xee/0x170 [14203.012266][ T10] __sys_sendmsg+0xcd/0x170 [14203.012266][ T10] do_syscall_64+0xc6/0x1e0 [14203.012266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.012266][ T10] [14203.014293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14203.014293][ T10] netdev_get_by_index+0x5e/0x80 [14203.014293][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.014293][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.014293][ T10] ip6_route_add+0x1c/0x140 [14203.014293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14203.014293][ T10] addrconf_add_dev+0xe2/0x170 [14203.014293][ T10] inet6_addr_add+0x12f/0xa40 [14203.014293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.014293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.014293][ T10] netlink_rcv_skb+0x130/0x360 [14203.014293][ T10] netlink_unicast+0x449/0x710 [14203.014293][ T10] netlink_sendmsg+0x723/0xbe0 [14203.014293][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.014293][ T10] ___sys_sendmsg+0xee/0x170 [14203.014293][ T10] __sys_sendmsg+0xcd/0x170 [14203.014293][ T10] do_syscall_64+0xc6/0x1e0 [14203.014293][ T10] [14203.016269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14203.016269][ T10] ipv6_add_dev+0x3b9/0x11c0 [14203.016269][ T10] ipv6_find_idev+0x102/0x170 [14203.016269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14203.016269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.016269][ T10] netlink_rcv_skb+0x130/0x360 [14203.016269][ T10] netlink_unicast+0x449/0x710 [14203.016269][ T10] netlink_sendmsg+0x723/0xbe0 [14203.016269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.016269][ T10] ___sys_sendmsg+0xee/0x170 [14203.016269][ T10] __sys_sendmsg+0xcd/0x170 [14203.016269][ T10] do_syscall_64+0xc6/0x1e0 [14203.016269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.016269][ T10] [14203.017827][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14203.017827][ T10] neigh_parms_alloc+0x1e5/0x510 [14203.017827][ T10] ipv6_add_dev+0x2fd/0x11c0 [14203.017827][ T10] ipv6_find_idev+0x102/0x170 [14203.017827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14203.017827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.017827][ T10] netlink_rcv_skb+0x130/0x360 [14203.017827][ T10] netlink_unicast+0x449/0x710 [14203.017827][ T10] netlink_sendmsg+0x723/0xbe0 [14203.017827][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.017827][ T10] ___sys_sendmsg+0xee/0x170 [14203.017827][ T10] __sys_sendmsg+0xcd/0x170 [14203.017827][ T10] do_syscall_64+0xc6/0x1e0 [14203.017827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.017827][ T10] [14203.019531][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14203.019783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14203.019783][ T10] netdev_get_by_index+0x5e/0x80 [14203.019783][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.019783][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.019783][ T10] ip6_route_add+0x1c/0x140 [14203.019783][ T10] addrconf_prefix_route+0x2a6/0x430 [14203.019783][ T10] inet6_addr_add+0x4f8/0xa40 [14203.019783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.019783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.019783][ T10] netlink_rcv_skb+0x130/0x360 [14203.019783][ T10] netlink_unicast+0x449/0x710 [14203.019783][ T10] netlink_sendmsg+0x723/0xbe0 [14203.019783][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.019783][ T10] ___sys_sendmsg+0xee/0x170 [14203.019783][ T10] __sys_sendmsg+0xcd/0x170 [14203.019783][ T10] do_syscall_64+0xc6/0x1e0 [14203.019783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.019783][ T10] [14203.021786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14203.021786][ T10] netdev_get_by_index+0x5e/0x80 [14203.021786][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.021786][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.021786][ T10] addrconf_f6i_alloc+0x315/0x560 [14203.021786][ T10] ipv6_add_addr+0x411/0x2000 [14203.021786][ T10] inet6_addr_add+0x30e/0xa40 [14203.021786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.021786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.021786][ T10] netlink_rcv_skb+0x130/0x360 [14203.021786][ T10] netlink_unicast+0x449/0x710 [14203.021786][ T10] netlink_sendmsg+0x723/0xbe0 [14203.021786][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.021786][ T10] ___sys_sendmsg+0xee/0x170 [14203.021786][ T10] __sys_sendmsg+0xcd/0x170 [14203.021786][ T10] do_syscall_64+0xc6/0x1e0 [14203.021786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.021786][ T10] [14203.023789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14203.023789][ T10] netdev_get_by_index+0x5e/0x80 [14203.023789][ T10] fib6_nh_init+0x3d8/0x15b0 [14203.023789][ T10] ip6_route_info_create+0xf18/0x17d0 [14203.023789][ T10] ip6_route_add+0x1c/0x140 [14203.023789][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14203.023789][ T10] addrconf_add_dev+0xe2/0x170 [14203.023789][ T10] inet6_addr_add+0x12f/0xa40 [14203.023789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14203.023789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.023789][ T10] netlink_rcv_skb+0x130/0x360 [14203.023789][ T10] netlink_unicast+0x449/0x710 [14203.023789][ T10] netlink_sendmsg+0x723/0xbe0 [14203.023789][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.023789][ T10] ___sys_sendmsg+0xee/0x170 [14203.023789][ T10] __sys_sendmsg+0xcd/0x170 [14203.023789][ T10] do_syscall_64+0xc6/0x1e0 [14203.023789][ T10] [14203.025760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14203.025760][ T10] ipv6_add_dev+0x3b9/0x11c0 [14203.025760][ T10] ipv6_find_idev+0x102/0x170 [14203.025760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14203.025760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.025760][ T10] netlink_rcv_skb+0x130/0x360 [14203.025760][ T10] netlink_unicast+0x449/0x710 [14203.025760][ T10] netlink_sendmsg+0x723/0xbe0 [14203.025760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.025760][ T10] ___sys_sendmsg+0xee/0x170 [14203.025760][ T10] __sys_sendmsg+0xcd/0x170 [14203.025760][ T10] do_syscall_64+0xc6/0x1e0 [14203.025760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.025760][ T10] [14203.027923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14203.027923][ T10] neigh_parms_alloc+0x1e5/0x510 [14203.027923][ T10] ipv6_add_dev+0x2fd/0x11c0 [14203.027923][ T10] ipv6_find_idev+0x102/0x170 [14203.027923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14203.027923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.027923][ T10] netlink_rcv_skb+0x130/0x360 [14203.027923][ T10] netlink_unicast+0x449/0x710 [14203.027923][ T10] netlink_sendmsg+0x723/0xbe0 [14203.027923][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.027923][ T10] ___sys_sendmsg+0xee/0x170 [14203.027923][ T10] __sys_sendmsg+0xcd/0x170 [14203.027923][ T10] do_syscall_64+0xc6/0x1e0 [14203.027923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.027923][ T10] [14203.029619][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14203.030306][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14203.030306][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14203.030306][ T10] register_netdevice+0x4d3/0x1690 [14203.030306][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14203.030306][ T10] vlan_newlink+0x393/0x610 [8021q] [14203.030306][ T10] rtnl_newlink_create+0x341/0x850 [14203.030306][ T10] __rtnl_newlink+0xac9/0xd80 [14203.030306][ T10] rtnl_newlink+0x63/0xa0 [14203.030306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14203.030306][ T10] netlink_rcv_skb+0x130/0x360 [14203.030306][ T10] netlink_unicast+0x449/0x710 [14203.030306][ T10] netlink_sendmsg+0x723/0xbe0 [14203.030306][ T10] ____sys_sendmsg+0x7b2/0xa10 [14203.030306][ T10] ___sys_sendmsg+0xee/0x170 [14203.030306][ T10] __sys_sendmsg+0xcd/0x170 [14203.030306][ T10] do_syscall_64+0xc6/0x1e0 [14203.030306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14203.030306][ T10] [14203.032387][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14203.032637][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14203.032637][ T10] dst_init+0x84/0x4a0 [14203.032637][ T10] dst_alloc+0x97/0x150 [14203.032637][ T10] ip6_dst_alloc+0x23/0x90 [14203.032637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14203.032637][ T10] ip6_pol_route+0x56f/0x840 [14203.032637][ T10] __fib6_rule_action+0x1f3/0x5b0 [14203.032637][ T10] fib_rules_lookup+0x2b4/0xa20 [14203.032637][ T10] fib6_rule_lookup+0x182/0x630 [14203.032637][ T10] ip6_route_output_flags+0x259/0x480 [14203.032637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14203.032637][ T10] icmp6_send+0x13dd/0x1b70 [14203.032637][ T10] ip6_link_failure+0x30/0x430 [14203.032637][ T10] ndisc_error_report+0x96/0x160 [14203.032637][ T10] neigh_invalidate+0x206/0x510 [14203.032637][ T10] neigh_timer_handler+0x984/0xf10 [14203.032637][ T10] call_timer_fn+0x170/0x430 [14203.032637][ T10] [14206.849889][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14206.850538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.850538][T18065] ___neigh_create+0x14b/0xf60 [14206.850538][T18065] ip6_finish_output2+0xa70/0xf80 [14206.850538][T18065] ip6_finish_output+0x4ed/0xd30 [14206.850538][T18065] ip6_output+0x1f3/0x770 [14206.850538][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14206.850538][T18065] mld_sendpack+0x62d/0xbc0 [14206.850538][T18065] mld_ifc_work+0x32/0x1f0 [14206.850538][T18065] process_one_work+0x84d/0x18a0 [14206.850538][T18065] worker_thread+0x587/0xd30 [14206.850538][T18065] kthread+0x28a/0x350 [14206.850538][T18065] ret_from_fork+0x31/0x70 [14206.850538][T18065] ret_from_fork_asm+0x1a/0x30 [14206.850538][T18065] [14206.852328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.852328][T18065] dst_init+0x84/0x4a0 [14206.852328][T18065] dst_alloc+0x97/0x150 [14206.852328][T18065] ip6_dst_alloc+0x23/0x90 [14206.852328][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.852328][T18065] ip6_pol_route+0x56f/0x840 [14206.852328][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14206.852328][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14206.852328][T18065] ipv6_rcv+0x1ad/0x810 [14206.852328][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14206.852328][T18065] process_backlog+0x101/0x620 [14206.852328][T18065] __napi_poll.constprop.0+0xa2/0x460 [14206.852328][T18065] net_rx_action+0x495/0xbe0 [14206.852328][T18065] __do_softirq+0x1b5/0x7f6 [14206.852328][T18065] [14206.854334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.854334][T18065] dst_init+0x84/0x4a0 [14206.854334][T18065] dst_alloc+0x97/0x150 [14206.854334][T18065] ip6_dst_alloc+0x23/0x90 [14206.854334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.854334][T18065] ip6_pol_route+0x56f/0x840 [14206.854334][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14206.854334][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14206.854334][T18065] ipv6_rcv+0x1ad/0x810 [14206.854334][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14206.854334][T18065] process_backlog+0x101/0x620 [14206.854334][T18065] __napi_poll.constprop.0+0xa2/0x460 [14206.854334][T18065] net_rx_action+0x495/0xbe0 [14206.854334][T18065] __do_softirq+0x1b5/0x7f6 [14206.854334][T18065] [14206.856325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.856325][T18065] netdev_get_by_index+0x5e/0x80 [14206.856325][T18065] fib6_nh_init+0x3d8/0x15b0 [14206.856325][T18065] ip6_route_info_create+0xf18/0x17d0 [14206.856325][T18065] ip6_route_add+0x1c/0x140 [14206.856325][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14206.856325][T18065] addrconf_add_dev+0xe2/0x170 [14206.856325][T18065] inet6_addr_add+0x12f/0xa40 [14206.856325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14206.856325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.856325][T18065] netlink_rcv_skb+0x130/0x360 [14206.856325][T18065] netlink_unicast+0x449/0x710 [14206.856325][T18065] netlink_sendmsg+0x723/0xbe0 [14206.856325][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.856325][T18065] ___sys_sendmsg+0xee/0x170 [14206.856325][T18065] __sys_sendmsg+0xcd/0x170 [14206.856325][T18065] do_syscall_64+0xc6/0x1e0 [14206.856325][T18065] [14206.858792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.858792][T18065] ipv6_add_dev+0x3b9/0x11c0 [14206.858792][T18065] ipv6_find_idev+0x102/0x170 [14206.858792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14206.858792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.858792][T18065] netlink_rcv_skb+0x130/0x360 [14206.858792][T18065] netlink_unicast+0x449/0x710 [14206.858792][T18065] netlink_sendmsg+0x723/0xbe0 [14206.858792][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.858792][T18065] ___sys_sendmsg+0xee/0x170 [14206.858792][T18065] __sys_sendmsg+0xcd/0x170 [14206.858792][T18065] do_syscall_64+0xc6/0x1e0 [14206.858792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.858792][T18065] [14206.860701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14206.860701][T18065] neigh_parms_alloc+0x1e5/0x510 [14206.860701][T18065] ipv6_add_dev+0x2fd/0x11c0 [14206.860701][T18065] ipv6_find_idev+0x102/0x170 [14206.860701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14206.860701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.860701][T18065] netlink_rcv_skb+0x130/0x360 [14206.860701][T18065] netlink_unicast+0x449/0x710 [14206.860701][T18065] netlink_sendmsg+0x723/0xbe0 [14206.860701][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.860701][T18065] ___sys_sendmsg+0xee/0x170 [14206.860701][T18065] __sys_sendmsg+0xcd/0x170 [14206.860701][T18065] do_syscall_64+0xc6/0x1e0 [14206.860701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.860701][T18065] [14206.862708][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14206.862982][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14206.862982][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14206.862982][T18065] ip6_validate_gw+0x3f7/0x7b0 [14206.862982][T18065] fib6_nh_init+0xa5b/0x15b0 [14206.862982][T18065] ip6_route_info_create+0xf18/0x17d0 [14206.862982][T18065] ip6_route_multipath_add+0xa42/0x1930 [14206.862982][T18065] inet6_rtm_newroute+0xa2/0x110 [14206.862982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.862982][T18065] netlink_rcv_skb+0x130/0x360 [14206.862982][T18065] netlink_unicast+0x449/0x710 [14206.862982][T18065] netlink_sendmsg+0x723/0xbe0 [14206.862982][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.862982][T18065] ___sys_sendmsg+0xee/0x170 [14206.862982][T18065] __sys_sendmsg+0xcd/0x170 [14206.862982][T18065] do_syscall_64+0xc6/0x1e0 [14206.862982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.862982][T18065] [14206.865285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.865285][T18065] dst_init+0x84/0x4a0 [14206.865285][T18065] dst_alloc+0x97/0x150 [14206.865285][T18065] ip6_dst_alloc+0x23/0x90 [14206.865285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14206.865285][T18065] ip6_pol_route+0x56f/0x840 [14206.865285][T18065] __fib6_rule_action+0x1f3/0x5b0 [14206.865285][T18065] fib_rules_lookup+0x2b4/0xa20 [14206.865285][T18065] fib6_rule_lookup+0x182/0x630 [14206.865285][T18065] ip6_route_output_flags+0x259/0x480 [14206.865285][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14206.865285][T18065] ip6_dst_lookup_flow+0x88/0x190 [14206.865285][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14206.865285][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14206.865285][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14206.865285][T18065] dev_hard_start_xmit+0x146/0x590 [14206.865285][T18065] __dev_queue_xmit+0xf71/0x17f0 [14206.865285][T18065] [14206.867737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.867737][T18065] netdev_get_by_index+0x5e/0x80 [14206.867737][T18065] fib6_nh_init+0x3d8/0x15b0 [14206.867737][T18065] ip6_route_info_create+0xf18/0x17d0 [14206.867737][T18065] ip6_route_add+0x1c/0x140 [14206.867737][T18065] addrconf_prefix_route+0x2a6/0x430 [14206.867737][T18065] inet6_addr_add+0x4f8/0xa40 [14206.867737][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14206.867737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.867737][T18065] netlink_rcv_skb+0x130/0x360 [14206.867737][T18065] netlink_unicast+0x449/0x710 [14206.867737][T18065] netlink_sendmsg+0x723/0xbe0 [14206.867737][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.867737][T18065] ___sys_sendmsg+0xee/0x170 [14206.867737][T18065] __sys_sendmsg+0xcd/0x170 [14206.867737][T18065] do_syscall_64+0xc6/0x1e0 [14206.867737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.867737][T18065] [14206.870255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.870255][T18065] netdev_get_by_index+0x5e/0x80 [14206.870255][T18065] fib6_nh_init+0x3d8/0x15b0 [14206.870255][T18065] ip6_route_info_create+0xf18/0x17d0 [14206.870255][T18065] addrconf_f6i_alloc+0x315/0x560 [14206.870255][T18065] ipv6_add_addr+0x411/0x2000 [14206.870255][T18065] inet6_addr_add+0x30e/0xa40 [14206.870255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14206.870255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.870255][T18065] netlink_rcv_skb+0x130/0x360 [14206.870255][T18065] netlink_unicast+0x449/0x710 [14206.870255][T18065] netlink_sendmsg+0x723/0xbe0 [14206.870255][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.870255][T18065] ___sys_sendmsg+0xee/0x170 [14206.870255][T18065] __sys_sendmsg+0xcd/0x170 [14206.870255][T18065] do_syscall_64+0xc6/0x1e0 [14206.870255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.870255][T18065] [14206.872689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.872689][T18065] netdev_get_by_index+0x5e/0x80 [14206.872689][T18065] fib6_nh_init+0x3d8/0x15b0 [14206.872689][T18065] ip6_route_info_create+0xf18/0x17d0 [14206.872689][T18065] ip6_route_add+0x1c/0x140 [14206.872689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14206.872689][T18065] addrconf_add_dev+0xe2/0x170 [14206.872689][T18065] inet6_addr_add+0x12f/0xa40 [14206.872689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14206.872689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.872689][T18065] netlink_rcv_skb+0x130/0x360 [14206.872689][T18065] netlink_unicast+0x449/0x710 [14206.872689][T18065] netlink_sendmsg+0x723/0xbe0 [14206.872689][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.872689][T18065] ___sys_sendmsg+0xee/0x170 [14206.872689][T18065] __sys_sendmsg+0xcd/0x170 [14206.872689][T18065] do_syscall_64+0xc6/0x1e0 [14206.872689][T18065] [14206.875135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.875135][T18065] ipv6_add_dev+0x3b9/0x11c0 [14206.875135][T18065] ipv6_find_idev+0x102/0x170 [14206.875135][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14206.875135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.875135][T18065] netlink_rcv_skb+0x130/0x360 [14206.875135][T18065] netlink_unicast+0x449/0x710 [14206.875135][T18065] netlink_sendmsg+0x723/0xbe0 [14206.875135][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.875135][T18065] ___sys_sendmsg+0xee/0x170 [14206.875135][T18065] __sys_sendmsg+0xcd/0x170 [14206.875135][T18065] do_syscall_64+0xc6/0x1e0 [14206.875135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.875135][T18065] [14206.876968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14206.876968][T18065] neigh_parms_alloc+0x1e5/0x510 [14206.876968][T18065] ipv6_add_dev+0x2fd/0x11c0 [14206.876968][T18065] ipv6_find_idev+0x102/0x170 [14206.876968][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14206.876968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14206.876968][T18065] netlink_rcv_skb+0x130/0x360 [14206.876968][T18065] netlink_unicast+0x449/0x710 [14206.876968][T18065] netlink_sendmsg+0x723/0xbe0 [14206.876968][T18065] ____sys_sendmsg+0x7b2/0xa10 [14206.876968][T18065] ___sys_sendmsg+0xee/0x170 [14206.876968][T18065] __sys_sendmsg+0xcd/0x170 [14206.876968][T18065] do_syscall_64+0xc6/0x1e0 [14206.876968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14206.876968][T18065] [14213.281866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14213.282264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14213.282264][ T10] netdev_get_by_index+0x5e/0x80 [14213.282264][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.282264][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.282264][ T10] ip6_route_add+0x1c/0x140 [14213.282264][ T10] addrconf_prefix_route+0x2a6/0x430 [14213.282264][ T10] inet6_addr_add+0x4f8/0xa40 [14213.282264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.282264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.282264][ T10] netlink_rcv_skb+0x130/0x360 [14213.282264][ T10] netlink_unicast+0x449/0x710 [14213.282264][ T10] netlink_sendmsg+0x723/0xbe0 [14213.282264][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.282264][ T10] ___sys_sendmsg+0xee/0x170 [14213.282264][ T10] __sys_sendmsg+0xcd/0x170 [14213.282264][ T10] do_syscall_64+0xc6/0x1e0 [14213.282264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.282264][ T10] [14213.284295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14213.284295][ T10] netdev_get_by_index+0x5e/0x80 [14213.284295][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.284295][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.284295][ T10] addrconf_f6i_alloc+0x315/0x560 [14213.284295][ T10] ipv6_add_addr+0x411/0x2000 [14213.284295][ T10] inet6_addr_add+0x30e/0xa40 [14213.284295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.284295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.284295][ T10] netlink_rcv_skb+0x130/0x360 [14213.284295][ T10] netlink_unicast+0x449/0x710 [14213.284295][ T10] netlink_sendmsg+0x723/0xbe0 [14213.284295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.284295][ T10] ___sys_sendmsg+0xee/0x170 [14213.284295][ T10] __sys_sendmsg+0xcd/0x170 [14213.284295][ T10] do_syscall_64+0xc6/0x1e0 [14213.284295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.284295][ T10] [14213.286302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14213.286302][ T10] netdev_get_by_index+0x5e/0x80 [14213.286302][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.286302][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.286302][ T10] ip6_route_add+0x1c/0x140 [14213.286302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14213.286302][ T10] addrconf_add_dev+0xe2/0x170 [14213.286302][ T10] inet6_addr_add+0x12f/0xa40 [14213.286302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.286302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.286302][ T10] netlink_rcv_skb+0x130/0x360 [14213.286302][ T10] netlink_unicast+0x449/0x710 [14213.286302][ T10] netlink_sendmsg+0x723/0xbe0 [14213.286302][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.286302][ T10] ___sys_sendmsg+0xee/0x170 [14213.286302][ T10] __sys_sendmsg+0xcd/0x170 [14213.286302][ T10] do_syscall_64+0xc6/0x1e0 [14213.286302][ T10] [14213.288300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14213.288300][ T10] ipv6_add_dev+0x3b9/0x11c0 [14213.288300][ T10] ipv6_find_idev+0x102/0x170 [14213.288300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14213.288300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.288300][ T10] netlink_rcv_skb+0x130/0x360 [14213.288300][ T10] netlink_unicast+0x449/0x710 [14213.288300][ T10] netlink_sendmsg+0x723/0xbe0 [14213.288300][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.288300][ T10] ___sys_sendmsg+0xee/0x170 [14213.288300][ T10] __sys_sendmsg+0xcd/0x170 [14213.288300][ T10] do_syscall_64+0xc6/0x1e0 [14213.288300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.288300][ T10] [14213.289845][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14213.289845][ T10] neigh_parms_alloc+0x1e5/0x510 [14213.289845][ T10] ipv6_add_dev+0x2fd/0x11c0 [14213.289845][ T10] ipv6_find_idev+0x102/0x170 [14213.289845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14213.289845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.289845][ T10] netlink_rcv_skb+0x130/0x360 [14213.289845][ T10] netlink_unicast+0x449/0x710 [14213.289845][ T10] netlink_sendmsg+0x723/0xbe0 [14213.289845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.289845][ T10] ___sys_sendmsg+0xee/0x170 [14213.289845][ T10] __sys_sendmsg+0xcd/0x170 [14213.289845][ T10] do_syscall_64+0xc6/0x1e0 [14213.289845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.289845][ T10] [14213.291576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14213.291835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14213.291835][ T10] netdev_get_by_index+0x5e/0x80 [14213.291835][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.291835][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.291835][ T10] ip6_route_add+0x1c/0x140 [14213.291835][ T10] addrconf_prefix_route+0x2a6/0x430 [14213.291835][ T10] inet6_addr_add+0x4f8/0xa40 [14213.291835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.291835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.291835][ T10] netlink_rcv_skb+0x130/0x360 [14213.291835][ T10] netlink_unicast+0x449/0x710 [14213.291835][ T10] netlink_sendmsg+0x723/0xbe0 [14213.291835][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.291835][ T10] ___sys_sendmsg+0xee/0x170 [14213.291835][ T10] __sys_sendmsg+0xcd/0x170 [14213.291835][ T10] do_syscall_64+0xc6/0x1e0 [14213.291835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.291835][ T10] [14213.293834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14213.293834][ T10] netdev_get_by_index+0x5e/0x80 [14213.293834][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.293834][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.293834][ T10] addrconf_f6i_alloc+0x315/0x560 [14213.293834][ T10] ipv6_add_addr+0x411/0x2000 [14213.293834][ T10] inet6_addr_add+0x30e/0xa40 [14213.293834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.293834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.293834][ T10] netlink_rcv_skb+0x130/0x360 [14213.293834][ T10] netlink_unicast+0x449/0x710 [14213.293834][ T10] netlink_sendmsg+0x723/0xbe0 [14213.293834][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.293834][ T10] ___sys_sendmsg+0xee/0x170 [14213.293834][ T10] __sys_sendmsg+0xcd/0x170 [14213.293834][ T10] do_syscall_64+0xc6/0x1e0 [14213.293834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.293834][ T10] [14213.295825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14213.295825][ T10] netdev_get_by_index+0x5e/0x80 [14213.295825][ T10] fib6_nh_init+0x3d8/0x15b0 [14213.295825][ T10] ip6_route_info_create+0xf18/0x17d0 [14213.295825][ T10] ip6_route_add+0x1c/0x140 [14213.295825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14213.295825][ T10] addrconf_add_dev+0xe2/0x170 [14213.295825][ T10] inet6_addr_add+0x12f/0xa40 [14213.295825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14213.295825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.295825][ T10] netlink_rcv_skb+0x130/0x360 [14213.295825][ T10] netlink_unicast+0x449/0x710 [14213.295825][ T10] netlink_sendmsg+0x723/0xbe0 [14213.295825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.295825][ T10] ___sys_sendmsg+0xee/0x170 [14213.295825][ T10] __sys_sendmsg+0xcd/0x170 [14213.295825][ T10] do_syscall_64+0xc6/0x1e0 [14213.295825][ T10] [14213.297790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14213.297790][ T10] ipv6_add_dev+0x3b9/0x11c0 [14213.297790][ T10] ipv6_find_idev+0x102/0x170 [14213.297790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14213.297790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.297790][ T10] netlink_rcv_skb+0x130/0x360 [14213.297790][ T10] netlink_unicast+0x449/0x710 [14213.297790][ T10] netlink_sendmsg+0x723/0xbe0 [14213.297790][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.297790][ T10] ___sys_sendmsg+0xee/0x170 [14213.297790][ T10] __sys_sendmsg+0xcd/0x170 [14213.297790][ T10] do_syscall_64+0xc6/0x1e0 [14213.297790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.297790][ T10] [14213.299349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14213.299349][ T10] neigh_parms_alloc+0x1e5/0x510 [14213.299349][ T10] ipv6_add_dev+0x2fd/0x11c0 [14213.299349][ T10] ipv6_find_idev+0x102/0x170 [14213.299349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14213.299349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.299349][ T10] netlink_rcv_skb+0x130/0x360 [14213.299349][ T10] netlink_unicast+0x449/0x710 [14213.299349][ T10] netlink_sendmsg+0x723/0xbe0 [14213.299349][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.299349][ T10] ___sys_sendmsg+0xee/0x170 [14213.299349][ T10] __sys_sendmsg+0xcd/0x170 [14213.299349][ T10] do_syscall_64+0xc6/0x1e0 [14213.299349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.299349][ T10] [14213.301036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14213.301283][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14213.301283][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14213.301283][ T10] register_netdevice+0x4d3/0x1690 [14213.301283][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14213.301283][ T10] vlan_newlink+0x393/0x610 [8021q] [14213.301283][ T10] rtnl_newlink_create+0x341/0x850 [14213.301283][ T10] __rtnl_newlink+0xac9/0xd80 [14213.301283][ T10] rtnl_newlink+0x63/0xa0 [14213.301283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14213.301283][ T10] netlink_rcv_skb+0x130/0x360 [14213.301283][ T10] netlink_unicast+0x449/0x710 [14213.301283][ T10] netlink_sendmsg+0x723/0xbe0 [14213.301283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14213.301283][ T10] ___sys_sendmsg+0xee/0x170 [14213.301283][ T10] __sys_sendmsg+0xcd/0x170 [14213.301283][ T10] do_syscall_64+0xc6/0x1e0 [14213.301283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14213.301283][ T10] [14213.303312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14213.303559][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14213.303559][ T10] dst_init+0x84/0x4a0 [14213.303559][ T10] dst_alloc+0x97/0x150 [14213.303559][ T10] ip6_dst_alloc+0x23/0x90 [14213.303559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14213.303559][ T10] ip6_pol_route+0x56f/0x840 [14213.303559][ T10] __fib6_rule_action+0x1f3/0x5b0 [14213.303559][ T10] fib_rules_lookup+0x2b4/0xa20 [14213.303559][ T10] fib6_rule_lookup+0x182/0x630 [14213.303559][ T10] ip6_route_output_flags+0x259/0x480 [14213.303559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14213.303559][ T10] icmp6_send+0x13dd/0x1b70 [14213.303559][ T10] ip6_link_failure+0x30/0x430 [14213.303559][ T10] ndisc_error_report+0x96/0x160 [14213.303559][ T10] neigh_invalidate+0x206/0x510 [14213.303559][ T10] neigh_timer_handler+0x984/0xf10 [14213.303559][ T10] call_timer_fn+0x170/0x430 [14213.303559][ T10] [14216.897818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14216.898274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.898274][T18065] ___neigh_create+0x14b/0xf60 [14216.898274][T18065] ip6_finish_output2+0xa70/0xf80 [14216.898274][T18065] ip6_finish_output+0x4ed/0xd30 [14216.898274][T18065] ip6_output+0x1f3/0x770 [14216.898274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14216.898274][T18065] mld_sendpack+0x62d/0xbc0 [14216.898274][T18065] mld_ifc_work+0x32/0x1f0 [14216.898274][T18065] process_one_work+0x84d/0x18a0 [14216.898274][T18065] worker_thread+0x587/0xd30 [14216.898274][T18065] kthread+0x28a/0x350 [14216.898274][T18065] ret_from_fork+0x31/0x70 [14216.898274][T18065] ret_from_fork_asm+0x1a/0x30 [14216.898274][T18065] [14216.899957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.899957][T18065] dst_init+0x84/0x4a0 [14216.899957][T18065] dst_alloc+0x97/0x150 [14216.899957][T18065] ip6_dst_alloc+0x23/0x90 [14216.899957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.899957][T18065] ip6_pol_route+0x56f/0x840 [14216.899957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14216.899957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14216.899957][T18065] ipv6_rcv+0x1ad/0x810 [14216.899957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14216.899957][T18065] process_backlog+0x101/0x620 [14216.899957][T18065] __napi_poll.constprop.0+0xa2/0x460 [14216.899957][T18065] net_rx_action+0x495/0xbe0 [14216.899957][T18065] __do_softirq+0x1b5/0x7f6 [14216.899957][T18065] [14216.901799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.901799][T18065] dst_init+0x84/0x4a0 [14216.901799][T18065] dst_alloc+0x97/0x150 [14216.901799][T18065] ip6_dst_alloc+0x23/0x90 [14216.901799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.901799][T18065] ip6_pol_route+0x56f/0x840 [14216.901799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14216.901799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14216.901799][T18065] ipv6_rcv+0x1ad/0x810 [14216.901799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14216.901799][T18065] process_backlog+0x101/0x620 [14216.901799][T18065] __napi_poll.constprop.0+0xa2/0x460 [14216.901799][T18065] net_rx_action+0x495/0xbe0 [14216.901799][T18065] __do_softirq+0x1b5/0x7f6 [14216.901799][T18065] [14216.903640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.903640][T18065] netdev_get_by_index+0x5e/0x80 [14216.903640][T18065] fib6_nh_init+0x3d8/0x15b0 [14216.903640][T18065] ip6_route_info_create+0xf18/0x17d0 [14216.903640][T18065] ip6_route_add+0x1c/0x140 [14216.903640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14216.903640][T18065] addrconf_add_dev+0xe2/0x170 [14216.903640][T18065] inet6_addr_add+0x12f/0xa40 [14216.903640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14216.903640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.903640][T18065] netlink_rcv_skb+0x130/0x360 [14216.903640][T18065] netlink_unicast+0x449/0x710 [14216.903640][T18065] netlink_sendmsg+0x723/0xbe0 [14216.903640][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.903640][T18065] ___sys_sendmsg+0xee/0x170 [14216.903640][T18065] __sys_sendmsg+0xcd/0x170 [14216.903640][T18065] do_syscall_64+0xc6/0x1e0 [14216.903640][T18065] [14216.905852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.905852][T18065] ipv6_add_dev+0x3b9/0x11c0 [14216.905852][T18065] ipv6_find_idev+0x102/0x170 [14216.905852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14216.905852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.905852][T18065] netlink_rcv_skb+0x130/0x360 [14216.905852][T18065] netlink_unicast+0x449/0x710 [14216.905852][T18065] netlink_sendmsg+0x723/0xbe0 [14216.905852][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.905852][T18065] ___sys_sendmsg+0xee/0x170 [14216.905852][T18065] __sys_sendmsg+0xcd/0x170 [14216.905852][T18065] do_syscall_64+0xc6/0x1e0 [14216.905852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.905852][T18065] [14216.907599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14216.907599][T18065] neigh_parms_alloc+0x1e5/0x510 [14216.907599][T18065] ipv6_add_dev+0x2fd/0x11c0 [14216.907599][T18065] ipv6_find_idev+0x102/0x170 [14216.907599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14216.907599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.907599][T18065] netlink_rcv_skb+0x130/0x360 [14216.907599][T18065] netlink_unicast+0x449/0x710 [14216.907599][T18065] netlink_sendmsg+0x723/0xbe0 [14216.907599][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.907599][T18065] ___sys_sendmsg+0xee/0x170 [14216.907599][T18065] __sys_sendmsg+0xcd/0x170 [14216.907599][T18065] do_syscall_64+0xc6/0x1e0 [14216.907599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.907599][T18065] [14216.909458][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14216.909732][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14216.909732][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14216.909732][T18065] ip6_validate_gw+0x3f7/0x7b0 [14216.909732][T18065] fib6_nh_init+0xa5b/0x15b0 [14216.909732][T18065] ip6_route_info_create+0xf18/0x17d0 [14216.909732][T18065] ip6_route_multipath_add+0xa42/0x1930 [14216.909732][T18065] inet6_rtm_newroute+0xa2/0x110 [14216.909732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.909732][T18065] netlink_rcv_skb+0x130/0x360 [14216.909732][T18065] netlink_unicast+0x449/0x710 [14216.909732][T18065] netlink_sendmsg+0x723/0xbe0 [14216.909732][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.909732][T18065] ___sys_sendmsg+0xee/0x170 [14216.909732][T18065] __sys_sendmsg+0xcd/0x170 [14216.909732][T18065] do_syscall_64+0xc6/0x1e0 [14216.909732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.909732][T18065] [14216.911894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.911894][T18065] dst_init+0x84/0x4a0 [14216.911894][T18065] dst_alloc+0x97/0x150 [14216.911894][T18065] ip6_dst_alloc+0x23/0x90 [14216.911894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14216.911894][T18065] ip6_pol_route+0x56f/0x840 [14216.911894][T18065] __fib6_rule_action+0x1f3/0x5b0 [14216.911894][T18065] fib_rules_lookup+0x2b4/0xa20 [14216.911894][T18065] fib6_rule_lookup+0x182/0x630 [14216.911894][T18065] ip6_route_output_flags+0x259/0x480 [14216.911894][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14216.911894][T18065] ip6_dst_lookup_flow+0x88/0x190 [14216.911894][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14216.911894][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14216.911894][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14216.911894][T18065] dev_hard_start_xmit+0x146/0x590 [14216.911894][T18065] __dev_queue_xmit+0xf71/0x17f0 [14216.911894][T18065] [14216.914206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.914206][T18065] netdev_get_by_index+0x5e/0x80 [14216.914206][T18065] fib6_nh_init+0x3d8/0x15b0 [14216.914206][T18065] ip6_route_info_create+0xf18/0x17d0 [14216.914206][T18065] ip6_route_add+0x1c/0x140 [14216.914206][T18065] addrconf_prefix_route+0x2a6/0x430 [14216.914206][T18065] inet6_addr_add+0x4f8/0xa40 [14216.914206][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14216.914206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.914206][T18065] netlink_rcv_skb+0x130/0x360 [14216.914206][T18065] netlink_unicast+0x449/0x710 [14216.914206][T18065] netlink_sendmsg+0x723/0xbe0 [14216.914206][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.914206][T18065] ___sys_sendmsg+0xee/0x170 [14216.914206][T18065] __sys_sendmsg+0xcd/0x170 [14216.914206][T18065] do_syscall_64+0xc6/0x1e0 [14216.914206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.914206][T18065] [14216.916437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.916437][T18065] netdev_get_by_index+0x5e/0x80 [14216.916437][T18065] fib6_nh_init+0x3d8/0x15b0 [14216.916437][T18065] ip6_route_info_create+0xf18/0x17d0 [14216.916437][T18065] addrconf_f6i_alloc+0x315/0x560 [14216.916437][T18065] ipv6_add_addr+0x411/0x2000 [14216.916437][T18065] inet6_addr_add+0x30e/0xa40 [14216.916437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14216.916437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.916437][T18065] netlink_rcv_skb+0x130/0x360 [14216.916437][T18065] netlink_unicast+0x449/0x710 [14216.916437][T18065] netlink_sendmsg+0x723/0xbe0 [14216.916437][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.916437][T18065] ___sys_sendmsg+0xee/0x170 [14216.916437][T18065] __sys_sendmsg+0xcd/0x170 [14216.916437][T18065] do_syscall_64+0xc6/0x1e0 [14216.916437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.916437][T18065] [14216.918668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.918668][T18065] netdev_get_by_index+0x5e/0x80 [14216.918668][T18065] fib6_nh_init+0x3d8/0x15b0 [14216.918668][T18065] ip6_route_info_create+0xf18/0x17d0 [14216.918668][T18065] ip6_route_add+0x1c/0x140 [14216.918668][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14216.918668][T18065] addrconf_add_dev+0xe2/0x170 [14216.918668][T18065] inet6_addr_add+0x12f/0xa40 [14216.918668][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14216.918668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.918668][T18065] netlink_rcv_skb+0x130/0x360 [14216.918668][T18065] netlink_unicast+0x449/0x710 [14216.918668][T18065] netlink_sendmsg+0x723/0xbe0 [14216.918668][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.918668][T18065] ___sys_sendmsg+0xee/0x170 [14216.918668][T18065] __sys_sendmsg+0xcd/0x170 [14216.918668][T18065] do_syscall_64+0xc6/0x1e0 [14216.918668][T18065] [14216.920861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.920861][T18065] ipv6_add_dev+0x3b9/0x11c0 [14216.920861][T18065] ipv6_find_idev+0x102/0x170 [14216.920861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14216.920861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.920861][T18065] netlink_rcv_skb+0x130/0x360 [14216.920861][T18065] netlink_unicast+0x449/0x710 [14216.920861][T18065] netlink_sendmsg+0x723/0xbe0 [14216.920861][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.920861][T18065] ___sys_sendmsg+0xee/0x170 [14216.920861][T18065] __sys_sendmsg+0xcd/0x170 [14216.920861][T18065] do_syscall_64+0xc6/0x1e0 [14216.920861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.920861][T18065] [14216.922576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14216.922576][T18065] neigh_parms_alloc+0x1e5/0x510 [14216.922576][T18065] ipv6_add_dev+0x2fd/0x11c0 [14216.922576][T18065] ipv6_find_idev+0x102/0x170 [14216.922576][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14216.922576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14216.922576][T18065] netlink_rcv_skb+0x130/0x360 [14216.922576][T18065] netlink_unicast+0x449/0x710 [14216.922576][T18065] netlink_sendmsg+0x723/0xbe0 [14216.922576][T18065] ____sys_sendmsg+0x7b2/0xa10 [14216.922576][T18065] ___sys_sendmsg+0xee/0x170 [14216.922576][T18065] __sys_sendmsg+0xcd/0x170 [14216.922576][T18065] do_syscall_64+0xc6/0x1e0 [14216.922576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14216.922576][T18065] [14223.329892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14223.330416][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14223.330416][ T10] netdev_get_by_index+0x5e/0x80 [14223.330416][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.330416][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.330416][ T10] ip6_route_add+0x1c/0x140 [14223.330416][ T10] addrconf_prefix_route+0x2a6/0x430 [14223.330416][ T10] inet6_addr_add+0x4f8/0xa40 [14223.330416][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.330416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.330416][ T10] netlink_rcv_skb+0x130/0x360 [14223.330416][ T10] netlink_unicast+0x449/0x710 [14223.330416][ T10] netlink_sendmsg+0x723/0xbe0 [14223.330416][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.330416][ T10] ___sys_sendmsg+0xee/0x170 [14223.330416][ T10] __sys_sendmsg+0xcd/0x170 [14223.330416][ T10] do_syscall_64+0xc6/0x1e0 [14223.330416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.330416][ T10] [14223.332622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14223.332622][ T10] netdev_get_by_index+0x5e/0x80 [14223.332622][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.332622][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.332622][ T10] addrconf_f6i_alloc+0x315/0x560 [14223.332622][ T10] ipv6_add_addr+0x411/0x2000 [14223.332622][ T10] inet6_addr_add+0x30e/0xa40 [14223.332622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.332622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.332622][ T10] netlink_rcv_skb+0x130/0x360 [14223.332622][ T10] netlink_unicast+0x449/0x710 [14223.332622][ T10] netlink_sendmsg+0x723/0xbe0 [14223.332622][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.332622][ T10] ___sys_sendmsg+0xee/0x170 [14223.332622][ T10] __sys_sendmsg+0xcd/0x170 [14223.332622][ T10] do_syscall_64+0xc6/0x1e0 [14223.332622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.332622][ T10] [14223.334720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14223.334720][ T10] netdev_get_by_index+0x5e/0x80 [14223.334720][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.334720][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.334720][ T10] ip6_route_add+0x1c/0x140 [14223.334720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14223.334720][ T10] addrconf_add_dev+0xe2/0x170 [14223.334720][ T10] inet6_addr_add+0x12f/0xa40 [14223.334720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.334720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.334720][ T10] netlink_rcv_skb+0x130/0x360 [14223.334720][ T10] netlink_unicast+0x449/0x710 [14223.334720][ T10] netlink_sendmsg+0x723/0xbe0 [14223.334720][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.334720][ T10] ___sys_sendmsg+0xee/0x170 [14223.334720][ T10] __sys_sendmsg+0xcd/0x170 [14223.334720][ T10] do_syscall_64+0xc6/0x1e0 [14223.334720][ T10] [14223.336825][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14223.336825][ T10] ipv6_add_dev+0x3b9/0x11c0 [14223.336825][ T10] ipv6_find_idev+0x102/0x170 [14223.336825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14223.336825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.336825][ T10] netlink_rcv_skb+0x130/0x360 [14223.336825][ T10] netlink_unicast+0x449/0x710 [14223.336825][ T10] netlink_sendmsg+0x723/0xbe0 [14223.336825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.336825][ T10] ___sys_sendmsg+0xee/0x170 [14223.336825][ T10] __sys_sendmsg+0xcd/0x170 [14223.336825][ T10] do_syscall_64+0xc6/0x1e0 [14223.336825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.336825][ T10] [14223.338526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14223.338526][ T10] neigh_parms_alloc+0x1e5/0x510 [14223.338526][ T10] ipv6_add_dev+0x2fd/0x11c0 [14223.338526][ T10] ipv6_find_idev+0x102/0x170 [14223.338526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14223.338526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.338526][ T10] netlink_rcv_skb+0x130/0x360 [14223.338526][ T10] netlink_unicast+0x449/0x710 [14223.338526][ T10] netlink_sendmsg+0x723/0xbe0 [14223.338526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.338526][ T10] ___sys_sendmsg+0xee/0x170 [14223.338526][ T10] __sys_sendmsg+0xcd/0x170 [14223.338526][ T10] do_syscall_64+0xc6/0x1e0 [14223.338526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.338526][ T10] [14223.340348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14223.340604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14223.340604][ T10] netdev_get_by_index+0x5e/0x80 [14223.340604][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.340604][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.340604][ T10] ip6_route_add+0x1c/0x140 [14223.340604][ T10] addrconf_prefix_route+0x2a6/0x430 [14223.340604][ T10] inet6_addr_add+0x4f8/0xa40 [14223.340604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.340604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.340604][ T10] netlink_rcv_skb+0x130/0x360 [14223.340604][ T10] netlink_unicast+0x449/0x710 [14223.340604][ T10] netlink_sendmsg+0x723/0xbe0 [14223.340604][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.340604][ T10] ___sys_sendmsg+0xee/0x170 [14223.340604][ T10] __sys_sendmsg+0xcd/0x170 [14223.340604][ T10] do_syscall_64+0xc6/0x1e0 [14223.340604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.340604][ T10] [14223.342788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14223.342788][ T10] netdev_get_by_index+0x5e/0x80 [14223.342788][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.342788][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.342788][ T10] addrconf_f6i_alloc+0x315/0x560 [14223.342788][ T10] ipv6_add_addr+0x411/0x2000 [14223.342788][ T10] inet6_addr_add+0x30e/0xa40 [14223.342788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.342788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.342788][ T10] netlink_rcv_skb+0x130/0x360 [14223.342788][ T10] netlink_unicast+0x449/0x710 [14223.342788][ T10] netlink_sendmsg+0x723/0xbe0 [14223.342788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.342788][ T10] ___sys_sendmsg+0xee/0x170 [14223.342788][ T10] __sys_sendmsg+0xcd/0x170 [14223.342788][ T10] do_syscall_64+0xc6/0x1e0 [14223.342788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.342788][ T10] [14223.345038][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14223.345038][ T10] netdev_get_by_index+0x5e/0x80 [14223.345038][ T10] fib6_nh_init+0x3d8/0x15b0 [14223.345038][ T10] ip6_route_info_create+0xf18/0x17d0 [14223.345038][ T10] ip6_route_add+0x1c/0x140 [14223.345038][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14223.345038][ T10] addrconf_add_dev+0xe2/0x170 [14223.345038][ T10] inet6_addr_add+0x12f/0xa40 [14223.345038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14223.345038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.345038][ T10] netlink_rcv_skb+0x130/0x360 [14223.345038][ T10] netlink_unicast+0x449/0x710 [14223.345038][ T10] netlink_sendmsg+0x723/0xbe0 [14223.345038][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.345038][ T10] ___sys_sendmsg+0xee/0x170 [14223.345038][ T10] __sys_sendmsg+0xcd/0x170 [14223.345038][ T10] do_syscall_64+0xc6/0x1e0 [14223.345038][ T10] [14223.347205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14223.347205][ T10] ipv6_add_dev+0x3b9/0x11c0 [14223.347205][ T10] ipv6_find_idev+0x102/0x170 [14223.347205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14223.347205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.347205][ T10] netlink_rcv_skb+0x130/0x360 [14223.347205][ T10] netlink_unicast+0x449/0x710 [14223.347205][ T10] netlink_sendmsg+0x723/0xbe0 [14223.347205][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.347205][ T10] ___sys_sendmsg+0xee/0x170 [14223.347205][ T10] __sys_sendmsg+0xcd/0x170 [14223.347205][ T10] do_syscall_64+0xc6/0x1e0 [14223.347205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.347205][ T10] [14223.348930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14223.348930][ T10] neigh_parms_alloc+0x1e5/0x510 [14223.348930][ T10] ipv6_add_dev+0x2fd/0x11c0 [14223.348930][ T10] ipv6_find_idev+0x102/0x170 [14223.348930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14223.348930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.348930][ T10] netlink_rcv_skb+0x130/0x360 [14223.348930][ T10] netlink_unicast+0x449/0x710 [14223.348930][ T10] netlink_sendmsg+0x723/0xbe0 [14223.348930][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.348930][ T10] ___sys_sendmsg+0xee/0x170 [14223.348930][ T10] __sys_sendmsg+0xcd/0x170 [14223.348930][ T10] do_syscall_64+0xc6/0x1e0 [14223.348930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.348930][ T10] [14223.350792][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14223.351076][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14223.351076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14223.351076][ T10] register_netdevice+0x4d3/0x1690 [14223.351076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14223.351076][ T10] vlan_newlink+0x393/0x610 [8021q] [14223.351076][ T10] rtnl_newlink_create+0x341/0x850 [14223.351076][ T10] __rtnl_newlink+0xac9/0xd80 [14223.351076][ T10] rtnl_newlink+0x63/0xa0 [14223.351076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14223.351076][ T10] netlink_rcv_skb+0x130/0x360 [14223.351076][ T10] netlink_unicast+0x449/0x710 [14223.351076][ T10] netlink_sendmsg+0x723/0xbe0 [14223.351076][ T10] ____sys_sendmsg+0x7b2/0xa10 [14223.351076][ T10] ___sys_sendmsg+0xee/0x170 [14223.351076][ T10] __sys_sendmsg+0xcd/0x170 [14223.351076][ T10] do_syscall_64+0xc6/0x1e0 [14223.351076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14223.351076][ T10] [14223.353321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14223.353578][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14223.353578][ T10] dst_init+0x84/0x4a0 [14223.353578][ T10] dst_alloc+0x97/0x150 [14223.353578][ T10] ip6_dst_alloc+0x23/0x90 [14223.353578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14223.353578][ T10] ip6_pol_route+0x56f/0x840 [14223.353578][ T10] __fib6_rule_action+0x1f3/0x5b0 [14223.353578][ T10] fib_rules_lookup+0x2b4/0xa20 [14223.353578][ T10] fib6_rule_lookup+0x182/0x630 [14223.353578][ T10] ip6_route_output_flags+0x259/0x480 [14223.353578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14223.353578][ T10] icmp6_send+0x13dd/0x1b70 [14223.353578][ T10] ip6_link_failure+0x30/0x430 [14223.353578][ T10] ndisc_error_report+0x96/0x160 [14223.353578][ T10] neigh_invalidate+0x206/0x510 [14223.353578][ T10] neigh_timer_handler+0x984/0xf10 [14223.353578][ T10] call_timer_fn+0x170/0x430 [14223.353578][ T10] [14227.177797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14227.178294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.178294][T18065] ___neigh_create+0x14b/0xf60 [14227.178294][T18065] ip6_finish_output2+0xa70/0xf80 [14227.178294][T18065] ip6_finish_output+0x4ed/0xd30 [14227.178294][T18065] ip6_output+0x1f3/0x770 [14227.178294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14227.178294][T18065] mld_sendpack+0x62d/0xbc0 [14227.178294][T18065] mld_ifc_work+0x32/0x1f0 [14227.178294][T18065] process_one_work+0x84d/0x18a0 [14227.178294][T18065] worker_thread+0x587/0xd30 [14227.178294][T18065] kthread+0x28a/0x350 [14227.178294][T18065] ret_from_fork+0x31/0x70 [14227.178294][T18065] ret_from_fork_asm+0x1a/0x30 [14227.178294][T18065] [14227.180079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.180079][T18065] dst_init+0x84/0x4a0 [14227.180079][T18065] dst_alloc+0x97/0x150 [14227.180079][T18065] ip6_dst_alloc+0x23/0x90 [14227.180079][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14227.180079][T18065] ip6_pol_route+0x56f/0x840 [14227.180079][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14227.180079][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14227.180079][T18065] ipv6_rcv+0x1ad/0x810 [14227.180079][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14227.180079][T18065] process_backlog+0x101/0x620 [14227.180079][T18065] __napi_poll.constprop.0+0xa2/0x460 [14227.180079][T18065] net_rx_action+0x495/0xbe0 [14227.180079][T18065] __do_softirq+0x1b5/0x7f6 [14227.180079][T18065] [14227.182041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.182041][T18065] dst_init+0x84/0x4a0 [14227.182041][T18065] dst_alloc+0x97/0x150 [14227.182041][T18065] ip6_dst_alloc+0x23/0x90 [14227.182041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14227.182041][T18065] ip6_pol_route+0x56f/0x840 [14227.182041][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14227.182041][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14227.182041][T18065] ipv6_rcv+0x1ad/0x810 [14227.182041][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14227.182041][T18065] process_backlog+0x101/0x620 [14227.182041][T18065] __napi_poll.constprop.0+0xa2/0x460 [14227.182041][T18065] net_rx_action+0x495/0xbe0 [14227.182041][T18065] __do_softirq+0x1b5/0x7f6 [14227.182041][T18065] [14227.184016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.184016][T18065] netdev_get_by_index+0x5e/0x80 [14227.184016][T18065] fib6_nh_init+0x3d8/0x15b0 [14227.184016][T18065] ip6_route_info_create+0xf18/0x17d0 [14227.184016][T18065] ip6_route_add+0x1c/0x140 [14227.184016][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14227.184016][T18065] addrconf_add_dev+0xe2/0x170 [14227.184016][T18065] inet6_addr_add+0x12f/0xa40 [14227.184016][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14227.184016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.184016][T18065] netlink_rcv_skb+0x130/0x360 [14227.184016][T18065] netlink_unicast+0x449/0x710 [14227.184016][T18065] netlink_sendmsg+0x723/0xbe0 [14227.184016][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.184016][T18065] ___sys_sendmsg+0xee/0x170 [14227.184016][T18065] __sys_sendmsg+0xcd/0x170 [14227.184016][T18065] do_syscall_64+0xc6/0x1e0 [14227.184016][T18065] [14227.186295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.186295][T18065] ipv6_add_dev+0x3b9/0x11c0 [14227.186295][T18065] ipv6_find_idev+0x102/0x170 [14227.186295][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14227.186295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.186295][T18065] netlink_rcv_skb+0x130/0x360 [14227.186295][T18065] netlink_unicast+0x449/0x710 [14227.186295][T18065] netlink_sendmsg+0x723/0xbe0 [14227.186295][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.186295][T18065] ___sys_sendmsg+0xee/0x170 [14227.186295][T18065] __sys_sendmsg+0xcd/0x170 [14227.186295][T18065] do_syscall_64+0xc6/0x1e0 [14227.186295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.186295][T18065] [14227.188092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14227.188092][T18065] neigh_parms_alloc+0x1e5/0x510 [14227.188092][T18065] ipv6_add_dev+0x2fd/0x11c0 [14227.188092][T18065] ipv6_find_idev+0x102/0x170 [14227.188092][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14227.188092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.188092][T18065] netlink_rcv_skb+0x130/0x360 [14227.188092][T18065] netlink_unicast+0x449/0x710 [14227.188092][T18065] netlink_sendmsg+0x723/0xbe0 [14227.188092][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.188092][T18065] ___sys_sendmsg+0xee/0x170 [14227.188092][T18065] __sys_sendmsg+0xcd/0x170 [14227.188092][T18065] do_syscall_64+0xc6/0x1e0 [14227.188092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.188092][T18065] [14227.190090][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14227.190384][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14227.190384][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14227.190384][T18065] ip6_validate_gw+0x3f7/0x7b0 [14227.190384][T18065] fib6_nh_init+0xa5b/0x15b0 [14227.190384][T18065] ip6_route_info_create+0xf18/0x17d0 [14227.190384][T18065] ip6_route_multipath_add+0xa42/0x1930 [14227.190384][T18065] inet6_rtm_newroute+0xa2/0x110 [14227.190384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.190384][T18065] netlink_rcv_skb+0x130/0x360 [14227.190384][T18065] netlink_unicast+0x449/0x710 [14227.190384][T18065] netlink_sendmsg+0x723/0xbe0 [14227.190384][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.190384][T18065] ___sys_sendmsg+0xee/0x170 [14227.190384][T18065] __sys_sendmsg+0xcd/0x170 [14227.190384][T18065] do_syscall_64+0xc6/0x1e0 [14227.190384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.190384][T18065] [14227.192805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.192805][T18065] dst_init+0x84/0x4a0 [14227.192805][T18065] dst_alloc+0x97/0x150 [14227.192805][T18065] ip6_dst_alloc+0x23/0x90 [14227.192805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14227.192805][T18065] ip6_pol_route+0x56f/0x840 [14227.192805][T18065] __fib6_rule_action+0x1f3/0x5b0 [14227.192805][T18065] fib_rules_lookup+0x2b4/0xa20 [14227.192805][T18065] fib6_rule_lookup+0x182/0x630 [14227.192805][T18065] ip6_route_output_flags+0x259/0x480 [14227.192805][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14227.192805][T18065] ip6_dst_lookup_flow+0x88/0x190 [14227.192805][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14227.192805][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14227.192805][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14227.192805][T18065] dev_hard_start_xmit+0x146/0x590 [14227.192805][T18065] __dev_queue_xmit+0xf71/0x17f0 [14227.192805][T18065] [14227.195299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.195299][T18065] netdev_get_by_index+0x5e/0x80 [14227.195299][T18065] fib6_nh_init+0x3d8/0x15b0 [14227.195299][T18065] ip6_route_info_create+0xf18/0x17d0 [14227.195299][T18065] ip6_route_add+0x1c/0x140 [14227.195299][T18065] addrconf_prefix_route+0x2a6/0x430 [14227.195299][T18065] inet6_addr_add+0x4f8/0xa40 [14227.195299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14227.195299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.195299][T18065] netlink_rcv_skb+0x130/0x360 [14227.195299][T18065] netlink_unicast+0x449/0x710 [14227.195299][T18065] netlink_sendmsg+0x723/0xbe0 [14227.195299][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.195299][T18065] ___sys_sendmsg+0xee/0x170 [14227.195299][T18065] __sys_sendmsg+0xcd/0x170 [14227.195299][T18065] do_syscall_64+0xc6/0x1e0 [14227.195299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.195299][T18065] [14227.197750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.197750][T18065] netdev_get_by_index+0x5e/0x80 [14227.197750][T18065] fib6_nh_init+0x3d8/0x15b0 [14227.197750][T18065] ip6_route_info_create+0xf18/0x17d0 [14227.197750][T18065] addrconf_f6i_alloc+0x315/0x560 [14227.197750][T18065] ipv6_add_addr+0x411/0x2000 [14227.197750][T18065] inet6_addr_add+0x30e/0xa40 [14227.197750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14227.197750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.197750][T18065] netlink_rcv_skb+0x130/0x360 [14227.197750][T18065] netlink_unicast+0x449/0x710 [14227.197750][T18065] netlink_sendmsg+0x723/0xbe0 [14227.197750][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.197750][T18065] ___sys_sendmsg+0xee/0x170 [14227.197750][T18065] __sys_sendmsg+0xcd/0x170 [14227.197750][T18065] do_syscall_64+0xc6/0x1e0 [14227.197750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.197750][T18065] [14227.200196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.200196][T18065] netdev_get_by_index+0x5e/0x80 [14227.200196][T18065] fib6_nh_init+0x3d8/0x15b0 [14227.200196][T18065] ip6_route_info_create+0xf18/0x17d0 [14227.200196][T18065] ip6_route_add+0x1c/0x140 [14227.200196][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14227.200196][T18065] addrconf_add_dev+0xe2/0x170 [14227.200196][T18065] inet6_addr_add+0x12f/0xa40 [14227.200196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14227.200196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.200196][T18065] netlink_rcv_skb+0x130/0x360 [14227.200196][T18065] netlink_unicast+0x449/0x710 [14227.200196][T18065] netlink_sendmsg+0x723/0xbe0 [14227.200196][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.200196][T18065] ___sys_sendmsg+0xee/0x170 [14227.200196][T18065] __sys_sendmsg+0xcd/0x170 [14227.200196][T18065] do_syscall_64+0xc6/0x1e0 [14227.200196][T18065] [14227.202586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.202586][T18065] ipv6_add_dev+0x3b9/0x11c0 [14227.202586][T18065] ipv6_find_idev+0x102/0x170 [14227.202586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14227.202586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.202586][T18065] netlink_rcv_skb+0x130/0x360 [14227.202586][T18065] netlink_unicast+0x449/0x710 [14227.202586][T18065] netlink_sendmsg+0x723/0xbe0 [14227.202586][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.202586][T18065] ___sys_sendmsg+0xee/0x170 [14227.202586][T18065] __sys_sendmsg+0xcd/0x170 [14227.202586][T18065] do_syscall_64+0xc6/0x1e0 [14227.202586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.202586][T18065] [14227.204465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14227.204465][T18065] neigh_parms_alloc+0x1e5/0x510 [14227.204465][T18065] ipv6_add_dev+0x2fd/0x11c0 [14227.204465][T18065] ipv6_find_idev+0x102/0x170 [14227.204465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14227.204465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14227.204465][T18065] netlink_rcv_skb+0x130/0x360 [14227.204465][T18065] netlink_unicast+0x449/0x710 [14227.204465][T18065] netlink_sendmsg+0x723/0xbe0 [14227.204465][T18065] ____sys_sendmsg+0x7b2/0xa10 [14227.204465][T18065] ___sys_sendmsg+0xee/0x170 [14227.204465][T18065] __sys_sendmsg+0xcd/0x170 [14227.204465][T18065] do_syscall_64+0xc6/0x1e0 [14227.204465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14227.204465][T18065] [14233.361918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14233.362438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14233.362438][ T10] netdev_get_by_index+0x5e/0x80 [14233.362438][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.362438][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.362438][ T10] ip6_route_add+0x1c/0x140 [14233.362438][ T10] addrconf_prefix_route+0x2a6/0x430 [14233.362438][ T10] inet6_addr_add+0x4f8/0xa40 [14233.362438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.362438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.362438][ T10] netlink_rcv_skb+0x130/0x360 [14233.362438][ T10] netlink_unicast+0x449/0x710 [14233.362438][ T10] netlink_sendmsg+0x723/0xbe0 [14233.362438][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.362438][ T10] ___sys_sendmsg+0xee/0x170 [14233.362438][ T10] __sys_sendmsg+0xcd/0x170 [14233.362438][ T10] do_syscall_64+0xc6/0x1e0 [14233.362438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.362438][ T10] [14233.364610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14233.364610][ T10] netdev_get_by_index+0x5e/0x80 [14233.364610][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.364610][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.364610][ T10] addrconf_f6i_alloc+0x315/0x560 [14233.364610][ T10] ipv6_add_addr+0x411/0x2000 [14233.364610][ T10] inet6_addr_add+0x30e/0xa40 [14233.364610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.364610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.364610][ T10] netlink_rcv_skb+0x130/0x360 [14233.364610][ T10] netlink_unicast+0x449/0x710 [14233.364610][ T10] netlink_sendmsg+0x723/0xbe0 [14233.364610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.364610][ T10] ___sys_sendmsg+0xee/0x170 [14233.364610][ T10] __sys_sendmsg+0xcd/0x170 [14233.364610][ T10] do_syscall_64+0xc6/0x1e0 [14233.364610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.364610][ T10] [14233.366769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14233.366769][ T10] netdev_get_by_index+0x5e/0x80 [14233.366769][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.366769][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.366769][ T10] ip6_route_add+0x1c/0x140 [14233.366769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14233.366769][ T10] addrconf_add_dev+0xe2/0x170 [14233.366769][ T10] inet6_addr_add+0x12f/0xa40 [14233.366769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.366769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.366769][ T10] netlink_rcv_skb+0x130/0x360 [14233.366769][ T10] netlink_unicast+0x449/0x710 [14233.366769][ T10] netlink_sendmsg+0x723/0xbe0 [14233.366769][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.366769][ T10] ___sys_sendmsg+0xee/0x170 [14233.366769][ T10] __sys_sendmsg+0xcd/0x170 [14233.366769][ T10] do_syscall_64+0xc6/0x1e0 [14233.366769][ T10] [14233.368866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14233.368866][ T10] ipv6_add_dev+0x3b9/0x11c0 [14233.368866][ T10] ipv6_find_idev+0x102/0x170 [14233.368866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14233.368866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.368866][ T10] netlink_rcv_skb+0x130/0x360 [14233.368866][ T10] netlink_unicast+0x449/0x710 [14233.368866][ T10] netlink_sendmsg+0x723/0xbe0 [14233.368866][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.368866][ T10] ___sys_sendmsg+0xee/0x170 [14233.368866][ T10] __sys_sendmsg+0xcd/0x170 [14233.368866][ T10] do_syscall_64+0xc6/0x1e0 [14233.368866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.368866][ T10] [14233.370474][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14233.370474][ T10] neigh_parms_alloc+0x1e5/0x510 [14233.370474][ T10] ipv6_add_dev+0x2fd/0x11c0 [14233.370474][ T10] ipv6_find_idev+0x102/0x170 [14233.370474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14233.370474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.370474][ T10] netlink_rcv_skb+0x130/0x360 [14233.370474][ T10] netlink_unicast+0x449/0x710 [14233.370474][ T10] netlink_sendmsg+0x723/0xbe0 [14233.370474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.370474][ T10] ___sys_sendmsg+0xee/0x170 [14233.370474][ T10] __sys_sendmsg+0xcd/0x170 [14233.370474][ T10] do_syscall_64+0xc6/0x1e0 [14233.370474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.370474][ T10] [14233.372259][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14233.372495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14233.372495][ T10] netdev_get_by_index+0x5e/0x80 [14233.372495][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.372495][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.372495][ T10] ip6_route_add+0x1c/0x140 [14233.372495][ T10] addrconf_prefix_route+0x2a6/0x430 [14233.372495][ T10] inet6_addr_add+0x4f8/0xa40 [14233.372495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.372495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.372495][ T10] netlink_rcv_skb+0x130/0x360 [14233.372495][ T10] netlink_unicast+0x449/0x710 [14233.372495][ T10] netlink_sendmsg+0x723/0xbe0 [14233.372495][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.372495][ T10] ___sys_sendmsg+0xee/0x170 [14233.372495][ T10] __sys_sendmsg+0xcd/0x170 [14233.372495][ T10] do_syscall_64+0xc6/0x1e0 [14233.372495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.372495][ T10] [14233.374634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14233.374634][ T10] netdev_get_by_index+0x5e/0x80 [14233.374634][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.374634][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.374634][ T10] addrconf_f6i_alloc+0x315/0x560 [14233.374634][ T10] ipv6_add_addr+0x411/0x2000 [14233.374634][ T10] inet6_addr_add+0x30e/0xa40 [14233.374634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.374634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.374634][ T10] netlink_rcv_skb+0x130/0x360 [14233.374634][ T10] netlink_unicast+0x449/0x710 [14233.374634][ T10] netlink_sendmsg+0x723/0xbe0 [14233.374634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.374634][ T10] ___sys_sendmsg+0xee/0x170 [14233.374634][ T10] __sys_sendmsg+0xcd/0x170 [14233.374634][ T10] do_syscall_64+0xc6/0x1e0 [14233.374634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.374634][ T10] [14233.376830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14233.376830][ T10] netdev_get_by_index+0x5e/0x80 [14233.376830][ T10] fib6_nh_init+0x3d8/0x15b0 [14233.376830][ T10] ip6_route_info_create+0xf18/0x17d0 [14233.376830][ T10] ip6_route_add+0x1c/0x140 [14233.376830][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14233.376830][ T10] addrconf_add_dev+0xe2/0x170 [14233.376830][ T10] inet6_addr_add+0x12f/0xa40 [14233.376830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14233.376830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.376830][ T10] netlink_rcv_skb+0x130/0x360 [14233.376830][ T10] netlink_unicast+0x449/0x710 [14233.376830][ T10] netlink_sendmsg+0x723/0xbe0 [14233.376830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.376830][ T10] ___sys_sendmsg+0xee/0x170 [14233.376830][ T10] __sys_sendmsg+0xcd/0x170 [14233.376830][ T10] do_syscall_64+0xc6/0x1e0 [14233.376830][ T10] [14233.378967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14233.378967][ T10] ipv6_add_dev+0x3b9/0x11c0 [14233.378967][ T10] ipv6_find_idev+0x102/0x170 [14233.378967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14233.378967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.378967][ T10] netlink_rcv_skb+0x130/0x360 [14233.378967][ T10] netlink_unicast+0x449/0x710 [14233.378967][ T10] netlink_sendmsg+0x723/0xbe0 [14233.378967][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.378967][ T10] ___sys_sendmsg+0xee/0x170 [14233.378967][ T10] __sys_sendmsg+0xcd/0x170 [14233.378967][ T10] do_syscall_64+0xc6/0x1e0 [14233.378967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.378967][ T10] [14233.380584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14233.380584][ T10] neigh_parms_alloc+0x1e5/0x510 [14233.380584][ T10] ipv6_add_dev+0x2fd/0x11c0 [14233.380584][ T10] ipv6_find_idev+0x102/0x170 [14233.380584][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14233.380584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.380584][ T10] netlink_rcv_skb+0x130/0x360 [14233.380584][ T10] netlink_unicast+0x449/0x710 [14233.380584][ T10] netlink_sendmsg+0x723/0xbe0 [14233.380584][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.380584][ T10] ___sys_sendmsg+0xee/0x170 [14233.380584][ T10] __sys_sendmsg+0xcd/0x170 [14233.380584][ T10] do_syscall_64+0xc6/0x1e0 [14233.380584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.380584][ T10] [14233.382413][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14233.382688][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14233.382688][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14233.382688][ T10] register_netdevice+0x4d3/0x1690 [14233.382688][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14233.382688][ T10] vlan_newlink+0x393/0x610 [8021q] [14233.382688][ T10] rtnl_newlink_create+0x341/0x850 [14233.382688][ T10] __rtnl_newlink+0xac9/0xd80 [14233.382688][ T10] rtnl_newlink+0x63/0xa0 [14233.382688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14233.382688][ T10] netlink_rcv_skb+0x130/0x360 [14233.382688][ T10] netlink_unicast+0x449/0x710 [14233.382688][ T10] netlink_sendmsg+0x723/0xbe0 [14233.382688][ T10] ____sys_sendmsg+0x7b2/0xa10 [14233.382688][ T10] ___sys_sendmsg+0xee/0x170 [14233.382688][ T10] __sys_sendmsg+0xcd/0x170 [14233.382688][ T10] do_syscall_64+0xc6/0x1e0 [14233.382688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14233.382688][ T10] [14233.384928][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14233.385195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14233.385195][ T10] dst_init+0x84/0x4a0 [14233.385195][ T10] dst_alloc+0x97/0x150 [14233.385195][ T10] ip6_dst_alloc+0x23/0x90 [14233.385195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14233.385195][ T10] ip6_pol_route+0x56f/0x840 [14233.385195][ T10] __fib6_rule_action+0x1f3/0x5b0 [14233.385195][ T10] fib_rules_lookup+0x2b4/0xa20 [14233.385195][ T10] fib6_rule_lookup+0x182/0x630 [14233.385195][ T10] ip6_route_output_flags+0x259/0x480 [14233.385195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14233.385195][ T10] icmp6_send+0x13dd/0x1b70 [14233.385195][ T10] ip6_link_failure+0x30/0x430 [14233.385195][ T10] ndisc_error_report+0x96/0x160 [14233.385195][ T10] neigh_invalidate+0x206/0x510 [14233.385195][ T10] neigh_timer_handler+0x984/0xf10 [14233.385195][ T10] call_timer_fn+0x170/0x430 [14233.385195][ T10] [14237.457847][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14237.458329][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.458329][T18065] ___neigh_create+0x14b/0xf60 [14237.458329][T18065] ip6_finish_output2+0xa70/0xf80 [14237.458329][T18065] ip6_finish_output+0x4ed/0xd30 [14237.458329][T18065] ip6_output+0x1f3/0x770 [14237.458329][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14237.458329][T18065] mld_sendpack+0x62d/0xbc0 [14237.458329][T18065] mld_ifc_work+0x32/0x1f0 [14237.458329][T18065] process_one_work+0x84d/0x18a0 [14237.458329][T18065] worker_thread+0x587/0xd30 [14237.458329][T18065] kthread+0x28a/0x350 [14237.458329][T18065] ret_from_fork+0x31/0x70 [14237.458329][T18065] ret_from_fork_asm+0x1a/0x30 [14237.458329][T18065] [14237.460185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.460185][T18065] dst_init+0x84/0x4a0 [14237.460185][T18065] dst_alloc+0x97/0x150 [14237.460185][T18065] ip6_dst_alloc+0x23/0x90 [14237.460185][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14237.460185][T18065] ip6_pol_route+0x56f/0x840 [14237.460185][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14237.460185][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14237.460185][T18065] ipv6_rcv+0x1ad/0x810 [14237.460185][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14237.460185][T18065] process_backlog+0x101/0x620 [14237.460185][T18065] __napi_poll.constprop.0+0xa2/0x460 [14237.460185][T18065] net_rx_action+0x495/0xbe0 [14237.460185][T18065] __do_softirq+0x1b5/0x7f6 [14237.460185][T18065] [14237.462221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.462221][T18065] dst_init+0x84/0x4a0 [14237.462221][T18065] dst_alloc+0x97/0x150 [14237.462221][T18065] ip6_dst_alloc+0x23/0x90 [14237.462221][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14237.462221][T18065] ip6_pol_route+0x56f/0x840 [14237.462221][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14237.462221][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14237.462221][T18065] ipv6_rcv+0x1ad/0x810 [14237.462221][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14237.462221][T18065] process_backlog+0x101/0x620 [14237.462221][T18065] __napi_poll.constprop.0+0xa2/0x460 [14237.462221][T18065] net_rx_action+0x495/0xbe0 [14237.462221][T18065] __do_softirq+0x1b5/0x7f6 [14237.462221][T18065] [14237.464230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.464230][T18065] netdev_get_by_index+0x5e/0x80 [14237.464230][T18065] fib6_nh_init+0x3d8/0x15b0 [14237.464230][T18065] ip6_route_info_create+0xf18/0x17d0 [14237.464230][T18065] ip6_route_add+0x1c/0x140 [14237.464230][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14237.464230][T18065] addrconf_add_dev+0xe2/0x170 [14237.464230][T18065] inet6_addr_add+0x12f/0xa40 [14237.464230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14237.464230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.464230][T18065] netlink_rcv_skb+0x130/0x360 [14237.464230][T18065] netlink_unicast+0x449/0x710 [14237.464230][T18065] netlink_sendmsg+0x723/0xbe0 [14237.464230][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.464230][T18065] ___sys_sendmsg+0xee/0x170 [14237.464230][T18065] __sys_sendmsg+0xcd/0x170 [14237.464230][T18065] do_syscall_64+0xc6/0x1e0 [14237.464230][T18065] [14237.466635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.466635][T18065] ipv6_add_dev+0x3b9/0x11c0 [14237.466635][T18065] ipv6_find_idev+0x102/0x170 [14237.466635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14237.466635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.466635][T18065] netlink_rcv_skb+0x130/0x360 [14237.466635][T18065] netlink_unicast+0x449/0x710 [14237.466635][T18065] netlink_sendmsg+0x723/0xbe0 [14237.466635][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.466635][T18065] ___sys_sendmsg+0xee/0x170 [14237.466635][T18065] __sys_sendmsg+0xcd/0x170 [14237.466635][T18065] do_syscall_64+0xc6/0x1e0 [14237.466635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.466635][T18065] [14237.468527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14237.468527][T18065] neigh_parms_alloc+0x1e5/0x510 [14237.468527][T18065] ipv6_add_dev+0x2fd/0x11c0 [14237.468527][T18065] ipv6_find_idev+0x102/0x170 [14237.468527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14237.468527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.468527][T18065] netlink_rcv_skb+0x130/0x360 [14237.468527][T18065] netlink_unicast+0x449/0x710 [14237.468527][T18065] netlink_sendmsg+0x723/0xbe0 [14237.468527][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.468527][T18065] ___sys_sendmsg+0xee/0x170 [14237.468527][T18065] __sys_sendmsg+0xcd/0x170 [14237.468527][T18065] do_syscall_64+0xc6/0x1e0 [14237.468527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.468527][T18065] [14237.470507][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14237.470808][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14237.470808][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14237.470808][T18065] ip6_validate_gw+0x3f7/0x7b0 [14237.470808][T18065] fib6_nh_init+0xa5b/0x15b0 [14237.470808][T18065] ip6_route_info_create+0xf18/0x17d0 [14237.470808][T18065] ip6_route_multipath_add+0xa42/0x1930 [14237.470808][T18065] inet6_rtm_newroute+0xa2/0x110 [14237.470808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.470808][T18065] netlink_rcv_skb+0x130/0x360 [14237.470808][T18065] netlink_unicast+0x449/0x710 [14237.470808][T18065] netlink_sendmsg+0x723/0xbe0 [14237.470808][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.470808][T18065] ___sys_sendmsg+0xee/0x170 [14237.470808][T18065] __sys_sendmsg+0xcd/0x170 [14237.470808][T18065] do_syscall_64+0xc6/0x1e0 [14237.470808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.470808][T18065] [14237.473140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.473140][T18065] dst_init+0x84/0x4a0 [14237.473140][T18065] dst_alloc+0x97/0x150 [14237.473140][T18065] ip6_dst_alloc+0x23/0x90 [14237.473140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14237.473140][T18065] ip6_pol_route+0x56f/0x840 [14237.473140][T18065] __fib6_rule_action+0x1f3/0x5b0 [14237.473140][T18065] fib_rules_lookup+0x2b4/0xa20 [14237.473140][T18065] fib6_rule_lookup+0x182/0x630 [14237.473140][T18065] ip6_route_output_flags+0x259/0x480 [14237.473140][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14237.473140][T18065] ip6_dst_lookup_flow+0x88/0x190 [14237.473140][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14237.473140][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14237.473140][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14237.473140][T18065] dev_hard_start_xmit+0x146/0x590 [14237.473140][T18065] __dev_queue_xmit+0xf71/0x17f0 [14237.473140][T18065] [14237.475676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.475676][T18065] netdev_get_by_index+0x5e/0x80 [14237.475676][T18065] fib6_nh_init+0x3d8/0x15b0 [14237.475676][T18065] ip6_route_info_create+0xf18/0x17d0 [14237.475676][T18065] ip6_route_add+0x1c/0x140 [14237.475676][T18065] addrconf_prefix_route+0x2a6/0x430 [14237.475676][T18065] inet6_addr_add+0x4f8/0xa40 [14237.475676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14237.475676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.475676][T18065] netlink_rcv_skb+0x130/0x360 [14237.475676][T18065] netlink_unicast+0x449/0x710 [14237.475676][T18065] netlink_sendmsg+0x723/0xbe0 [14237.475676][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.475676][T18065] ___sys_sendmsg+0xee/0x170 [14237.475676][T18065] __sys_sendmsg+0xcd/0x170 [14237.475676][T18065] do_syscall_64+0xc6/0x1e0 [14237.475676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.475676][T18065] [14237.478129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.478129][T18065] netdev_get_by_index+0x5e/0x80 [14237.478129][T18065] fib6_nh_init+0x3d8/0x15b0 [14237.478129][T18065] ip6_route_info_create+0xf18/0x17d0 [14237.478129][T18065] addrconf_f6i_alloc+0x315/0x560 [14237.478129][T18065] ipv6_add_addr+0x411/0x2000 [14237.478129][T18065] inet6_addr_add+0x30e/0xa40 [14237.478129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14237.478129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.478129][T18065] netlink_rcv_skb+0x130/0x360 [14237.478129][T18065] netlink_unicast+0x449/0x710 [14237.478129][T18065] netlink_sendmsg+0x723/0xbe0 [14237.478129][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.478129][T18065] ___sys_sendmsg+0xee/0x170 [14237.478129][T18065] __sys_sendmsg+0xcd/0x170 [14237.478129][T18065] do_syscall_64+0xc6/0x1e0 [14237.478129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.478129][T18065] [14237.480576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.480576][T18065] netdev_get_by_index+0x5e/0x80 [14237.480576][T18065] fib6_nh_init+0x3d8/0x15b0 [14237.480576][T18065] ip6_route_info_create+0xf18/0x17d0 [14237.480576][T18065] ip6_route_add+0x1c/0x140 [14237.480576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14237.480576][T18065] addrconf_add_dev+0xe2/0x170 [14237.480576][T18065] inet6_addr_add+0x12f/0xa40 [14237.480576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14237.480576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.480576][T18065] netlink_rcv_skb+0x130/0x360 [14237.480576][T18065] netlink_unicast+0x449/0x710 [14237.480576][T18065] netlink_sendmsg+0x723/0xbe0 [14237.480576][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.480576][T18065] ___sys_sendmsg+0xee/0x170 [14237.480576][T18065] __sys_sendmsg+0xcd/0x170 [14237.480576][T18065] do_syscall_64+0xc6/0x1e0 [14237.480576][T18065] [14237.482946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.482946][T18065] ipv6_add_dev+0x3b9/0x11c0 [14237.482946][T18065] ipv6_find_idev+0x102/0x170 [14237.482946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14237.482946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.482946][T18065] netlink_rcv_skb+0x130/0x360 [14237.482946][T18065] netlink_unicast+0x449/0x710 [14237.482946][T18065] netlink_sendmsg+0x723/0xbe0 [14237.482946][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.482946][T18065] ___sys_sendmsg+0xee/0x170 [14237.482946][T18065] __sys_sendmsg+0xcd/0x170 [14237.482946][T18065] do_syscall_64+0xc6/0x1e0 [14237.482946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.482946][T18065] [14237.484837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14237.484837][T18065] neigh_parms_alloc+0x1e5/0x510 [14237.484837][T18065] ipv6_add_dev+0x2fd/0x11c0 [14237.484837][T18065] ipv6_find_idev+0x102/0x170 [14237.484837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14237.484837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14237.484837][T18065] netlink_rcv_skb+0x130/0x360 [14237.484837][T18065] netlink_unicast+0x449/0x710 [14237.484837][T18065] netlink_sendmsg+0x723/0xbe0 [14237.484837][T18065] ____sys_sendmsg+0x7b2/0xa10 [14237.484837][T18065] ___sys_sendmsg+0xee/0x170 [14237.484837][T18065] __sys_sendmsg+0xcd/0x170 [14237.484837][T18065] do_syscall_64+0xc6/0x1e0 [14237.484837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14237.484837][T18065] [14243.641856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14243.642536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14243.642536][ T10] netdev_get_by_index+0x5e/0x80 [14243.642536][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.642536][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.642536][ T10] ip6_route_add+0x1c/0x140 [14243.642536][ T10] addrconf_prefix_route+0x2a6/0x430 [14243.642536][ T10] inet6_addr_add+0x4f8/0xa40 [14243.642536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.642536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.642536][ T10] netlink_rcv_skb+0x130/0x360 [14243.642536][ T10] netlink_unicast+0x449/0x710 [14243.642536][ T10] netlink_sendmsg+0x723/0xbe0 [14243.642536][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.642536][ T10] ___sys_sendmsg+0xee/0x170 [14243.642536][ T10] __sys_sendmsg+0xcd/0x170 [14243.642536][ T10] do_syscall_64+0xc6/0x1e0 [14243.642536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.642536][ T10] [14243.644802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14243.644802][ T10] netdev_get_by_index+0x5e/0x80 [14243.644802][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.644802][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.644802][ T10] addrconf_f6i_alloc+0x315/0x560 [14243.644802][ T10] ipv6_add_addr+0x411/0x2000 [14243.644802][ T10] inet6_addr_add+0x30e/0xa40 [14243.644802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.644802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.644802][ T10] netlink_rcv_skb+0x130/0x360 [14243.644802][ T10] netlink_unicast+0x449/0x710 [14243.644802][ T10] netlink_sendmsg+0x723/0xbe0 [14243.644802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.644802][ T10] ___sys_sendmsg+0xee/0x170 [14243.644802][ T10] __sys_sendmsg+0xcd/0x170 [14243.644802][ T10] do_syscall_64+0xc6/0x1e0 [14243.644802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.644802][ T10] [14243.646974][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14243.646974][ T10] netdev_get_by_index+0x5e/0x80 [14243.646974][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.646974][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.646974][ T10] ip6_route_add+0x1c/0x140 [14243.646974][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14243.646974][ T10] addrconf_add_dev+0xe2/0x170 [14243.646974][ T10] inet6_addr_add+0x12f/0xa40 [14243.646974][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.646974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.646974][ T10] netlink_rcv_skb+0x130/0x360 [14243.646974][ T10] netlink_unicast+0x449/0x710 [14243.646974][ T10] netlink_sendmsg+0x723/0xbe0 [14243.646974][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.646974][ T10] ___sys_sendmsg+0xee/0x170 [14243.646974][ T10] __sys_sendmsg+0xcd/0x170 [14243.646974][ T10] do_syscall_64+0xc6/0x1e0 [14243.646974][ T10] [14243.649209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14243.649209][ T10] ipv6_add_dev+0x3b9/0x11c0 [14243.649209][ T10] ipv6_find_idev+0x102/0x170 [14243.649209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14243.649209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.649209][ T10] netlink_rcv_skb+0x130/0x360 [14243.649209][ T10] netlink_unicast+0x449/0x710 [14243.649209][ T10] netlink_sendmsg+0x723/0xbe0 [14243.649209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.649209][ T10] ___sys_sendmsg+0xee/0x170 [14243.649209][ T10] __sys_sendmsg+0xcd/0x170 [14243.649209][ T10] do_syscall_64+0xc6/0x1e0 [14243.649209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.649209][ T10] [14243.650997][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14243.650997][ T10] neigh_parms_alloc+0x1e5/0x510 [14243.650997][ T10] ipv6_add_dev+0x2fd/0x11c0 [14243.650997][ T10] ipv6_find_idev+0x102/0x170 [14243.650997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14243.650997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.650997][ T10] netlink_rcv_skb+0x130/0x360 [14243.650997][ T10] netlink_unicast+0x449/0x710 [14243.650997][ T10] netlink_sendmsg+0x723/0xbe0 [14243.650997][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.650997][ T10] ___sys_sendmsg+0xee/0x170 [14243.650997][ T10] __sys_sendmsg+0xcd/0x170 [14243.650997][ T10] do_syscall_64+0xc6/0x1e0 [14243.650997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.650997][ T10] [14243.652908][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14243.653161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14243.653161][ T10] netdev_get_by_index+0x5e/0x80 [14243.653161][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.653161][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.653161][ T10] ip6_route_add+0x1c/0x140 [14243.653161][ T10] addrconf_prefix_route+0x2a6/0x430 [14243.653161][ T10] inet6_addr_add+0x4f8/0xa40 [14243.653161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.653161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.653161][ T10] netlink_rcv_skb+0x130/0x360 [14243.653161][ T10] netlink_unicast+0x449/0x710 [14243.653161][ T10] netlink_sendmsg+0x723/0xbe0 [14243.653161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.653161][ T10] ___sys_sendmsg+0xee/0x170 [14243.653161][ T10] __sys_sendmsg+0xcd/0x170 [14243.653161][ T10] do_syscall_64+0xc6/0x1e0 [14243.653161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.653161][ T10] [14243.655362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14243.655362][ T10] netdev_get_by_index+0x5e/0x80 [14243.655362][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.655362][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.655362][ T10] addrconf_f6i_alloc+0x315/0x560 [14243.655362][ T10] ipv6_add_addr+0x411/0x2000 [14243.655362][ T10] inet6_addr_add+0x30e/0xa40 [14243.655362][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.655362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.655362][ T10] netlink_rcv_skb+0x130/0x360 [14243.655362][ T10] netlink_unicast+0x449/0x710 [14243.655362][ T10] netlink_sendmsg+0x723/0xbe0 [14243.655362][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.655362][ T10] ___sys_sendmsg+0xee/0x170 [14243.655362][ T10] __sys_sendmsg+0xcd/0x170 [14243.655362][ T10] do_syscall_64+0xc6/0x1e0 [14243.655362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.655362][ T10] [14243.657583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14243.657583][ T10] netdev_get_by_index+0x5e/0x80 [14243.657583][ T10] fib6_nh_init+0x3d8/0x15b0 [14243.657583][ T10] ip6_route_info_create+0xf18/0x17d0 [14243.657583][ T10] ip6_route_add+0x1c/0x140 [14243.657583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14243.657583][ T10] addrconf_add_dev+0xe2/0x170 [14243.657583][ T10] inet6_addr_add+0x12f/0xa40 [14243.657583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14243.657583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.657583][ T10] netlink_rcv_skb+0x130/0x360 [14243.657583][ T10] netlink_unicast+0x449/0x710 [14243.657583][ T10] netlink_sendmsg+0x723/0xbe0 [14243.657583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.657583][ T10] ___sys_sendmsg+0xee/0x170 [14243.657583][ T10] __sys_sendmsg+0xcd/0x170 [14243.657583][ T10] do_syscall_64+0xc6/0x1e0 [14243.657583][ T10] [14243.659752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14243.659752][ T10] ipv6_add_dev+0x3b9/0x11c0 [14243.659752][ T10] ipv6_find_idev+0x102/0x170 [14243.659752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14243.659752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.659752][ T10] netlink_rcv_skb+0x130/0x360 [14243.659752][ T10] netlink_unicast+0x449/0x710 [14243.659752][ T10] netlink_sendmsg+0x723/0xbe0 [14243.659752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.659752][ T10] ___sys_sendmsg+0xee/0x170 [14243.659752][ T10] __sys_sendmsg+0xcd/0x170 [14243.659752][ T10] do_syscall_64+0xc6/0x1e0 [14243.659752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.659752][ T10] [14243.661465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14243.661465][ T10] neigh_parms_alloc+0x1e5/0x510 [14243.661465][ T10] ipv6_add_dev+0x2fd/0x11c0 [14243.661465][ T10] ipv6_find_idev+0x102/0x170 [14243.661465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14243.661465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.661465][ T10] netlink_rcv_skb+0x130/0x360 [14243.661465][ T10] netlink_unicast+0x449/0x710 [14243.661465][ T10] netlink_sendmsg+0x723/0xbe0 [14243.661465][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.661465][ T10] ___sys_sendmsg+0xee/0x170 [14243.661465][ T10] __sys_sendmsg+0xcd/0x170 [14243.661465][ T10] do_syscall_64+0xc6/0x1e0 [14243.661465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.661465][ T10] [14243.663271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14243.663530][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14243.663530][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14243.663530][ T10] register_netdevice+0x4d3/0x1690 [14243.663530][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14243.663530][ T10] vlan_newlink+0x393/0x610 [8021q] [14243.663530][ T10] rtnl_newlink_create+0x341/0x850 [14243.663530][ T10] __rtnl_newlink+0xac9/0xd80 [14243.663530][ T10] rtnl_newlink+0x63/0xa0 [14243.663530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14243.663530][ T10] netlink_rcv_skb+0x130/0x360 [14243.663530][ T10] netlink_unicast+0x449/0x710 [14243.663530][ T10] netlink_sendmsg+0x723/0xbe0 [14243.663530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14243.663530][ T10] ___sys_sendmsg+0xee/0x170 [14243.663530][ T10] __sys_sendmsg+0xcd/0x170 [14243.663530][ T10] do_syscall_64+0xc6/0x1e0 [14243.663530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14243.663530][ T10] [14243.665714][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14243.665969][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14243.665969][ T10] dst_init+0x84/0x4a0 [14243.665969][ T10] dst_alloc+0x97/0x150 [14243.665969][ T10] ip6_dst_alloc+0x23/0x90 [14243.665969][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14243.665969][ T10] ip6_pol_route+0x56f/0x840 [14243.665969][ T10] __fib6_rule_action+0x1f3/0x5b0 [14243.665969][ T10] fib_rules_lookup+0x2b4/0xa20 [14243.665969][ T10] fib6_rule_lookup+0x182/0x630 [14243.665969][ T10] ip6_route_output_flags+0x259/0x480 [14243.665969][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14243.665969][ T10] icmp6_send+0x13dd/0x1b70 [14243.665969][ T10] ip6_link_failure+0x30/0x430 [14243.665969][ T10] ndisc_error_report+0x96/0x160 [14243.665969][ T10] neigh_invalidate+0x206/0x510 [14243.665969][ T10] neigh_timer_handler+0x984/0xf10 [14243.665969][ T10] call_timer_fn+0x170/0x430 [14243.665969][ T10] [14247.737911][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14247.738470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.738470][T18065] ___neigh_create+0x14b/0xf60 [14247.738470][T18065] ip6_finish_output2+0xa70/0xf80 [14247.738470][T18065] ip6_finish_output+0x4ed/0xd30 [14247.738470][T18065] ip6_output+0x1f3/0x770 [14247.738470][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14247.738470][T18065] mld_sendpack+0x62d/0xbc0 [14247.738470][T18065] mld_ifc_work+0x32/0x1f0 [14247.738470][T18065] process_one_work+0x84d/0x18a0 [14247.738470][T18065] worker_thread+0x587/0xd30 [14247.738470][T18065] kthread+0x28a/0x350 [14247.738470][T18065] ret_from_fork+0x31/0x70 [14247.738470][T18065] ret_from_fork_asm+0x1a/0x30 [14247.738470][T18065] [14247.740331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.740331][T18065] dst_init+0x84/0x4a0 [14247.740331][T18065] dst_alloc+0x97/0x150 [14247.740331][T18065] ip6_dst_alloc+0x23/0x90 [14247.740331][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.740331][T18065] ip6_pol_route+0x56f/0x840 [14247.740331][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14247.740331][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14247.740331][T18065] ipv6_rcv+0x1ad/0x810 [14247.740331][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14247.740331][T18065] process_backlog+0x101/0x620 [14247.740331][T18065] __napi_poll.constprop.0+0xa2/0x460 [14247.740331][T18065] net_rx_action+0x495/0xbe0 [14247.740331][T18065] __do_softirq+0x1b5/0x7f6 [14247.740331][T18065] [14247.742236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.742236][T18065] dst_init+0x84/0x4a0 [14247.742236][T18065] dst_alloc+0x97/0x150 [14247.742236][T18065] ip6_dst_alloc+0x23/0x90 [14247.742236][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.742236][T18065] ip6_pol_route+0x56f/0x840 [14247.742236][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14247.742236][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14247.742236][T18065] ipv6_rcv+0x1ad/0x810 [14247.742236][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14247.742236][T18065] process_backlog+0x101/0x620 [14247.742236][T18065] __napi_poll.constprop.0+0xa2/0x460 [14247.742236][T18065] net_rx_action+0x495/0xbe0 [14247.742236][T18065] __do_softirq+0x1b5/0x7f6 [14247.742236][T18065] [14247.744223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.744223][T18065] netdev_get_by_index+0x5e/0x80 [14247.744223][T18065] fib6_nh_init+0x3d8/0x15b0 [14247.744223][T18065] ip6_route_info_create+0xf18/0x17d0 [14247.744223][T18065] ip6_route_add+0x1c/0x140 [14247.744223][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14247.744223][T18065] addrconf_add_dev+0xe2/0x170 [14247.744223][T18065] inet6_addr_add+0x12f/0xa40 [14247.744223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14247.744223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.744223][T18065] netlink_rcv_skb+0x130/0x360 [14247.744223][T18065] netlink_unicast+0x449/0x710 [14247.744223][T18065] netlink_sendmsg+0x723/0xbe0 [14247.744223][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.744223][T18065] ___sys_sendmsg+0xee/0x170 [14247.744223][T18065] __sys_sendmsg+0xcd/0x170 [14247.744223][T18065] do_syscall_64+0xc6/0x1e0 [14247.744223][T18065] [14247.746620][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.746620][T18065] ipv6_add_dev+0x3b9/0x11c0 [14247.746620][T18065] ipv6_find_idev+0x102/0x170 [14247.746620][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14247.746620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.746620][T18065] netlink_rcv_skb+0x130/0x360 [14247.746620][T18065] netlink_unicast+0x449/0x710 [14247.746620][T18065] netlink_sendmsg+0x723/0xbe0 [14247.746620][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.746620][T18065] ___sys_sendmsg+0xee/0x170 [14247.746620][T18065] __sys_sendmsg+0xcd/0x170 [14247.746620][T18065] do_syscall_64+0xc6/0x1e0 [14247.746620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.746620][T18065] [14247.748499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14247.748499][T18065] neigh_parms_alloc+0x1e5/0x510 [14247.748499][T18065] ipv6_add_dev+0x2fd/0x11c0 [14247.748499][T18065] ipv6_find_idev+0x102/0x170 [14247.748499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14247.748499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.748499][T18065] netlink_rcv_skb+0x130/0x360 [14247.748499][T18065] netlink_unicast+0x449/0x710 [14247.748499][T18065] netlink_sendmsg+0x723/0xbe0 [14247.748499][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.748499][T18065] ___sys_sendmsg+0xee/0x170 [14247.748499][T18065] __sys_sendmsg+0xcd/0x170 [14247.748499][T18065] do_syscall_64+0xc6/0x1e0 [14247.748499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.748499][T18065] [14247.750483][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14247.750767][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14247.750767][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14247.750767][T18065] ip6_validate_gw+0x3f7/0x7b0 [14247.750767][T18065] fib6_nh_init+0xa5b/0x15b0 [14247.750767][T18065] ip6_route_info_create+0xf18/0x17d0 [14247.750767][T18065] ip6_route_multipath_add+0xa42/0x1930 [14247.750767][T18065] inet6_rtm_newroute+0xa2/0x110 [14247.750767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.750767][T18065] netlink_rcv_skb+0x130/0x360 [14247.750767][T18065] netlink_unicast+0x449/0x710 [14247.750767][T18065] netlink_sendmsg+0x723/0xbe0 [14247.750767][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.750767][T18065] ___sys_sendmsg+0xee/0x170 [14247.750767][T18065] __sys_sendmsg+0xcd/0x170 [14247.750767][T18065] do_syscall_64+0xc6/0x1e0 [14247.750767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.750767][T18065] [14247.753017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.753017][T18065] dst_init+0x84/0x4a0 [14247.753017][T18065] dst_alloc+0x97/0x150 [14247.753017][T18065] ip6_dst_alloc+0x23/0x90 [14247.753017][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14247.753017][T18065] ip6_pol_route+0x56f/0x840 [14247.753017][T18065] __fib6_rule_action+0x1f3/0x5b0 [14247.753017][T18065] fib_rules_lookup+0x2b4/0xa20 [14247.753017][T18065] fib6_rule_lookup+0x182/0x630 [14247.753017][T18065] ip6_route_output_flags+0x259/0x480 [14247.753017][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14247.753017][T18065] ip6_dst_lookup_flow+0x88/0x190 [14247.753017][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14247.753017][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14247.753017][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14247.753017][T18065] dev_hard_start_xmit+0x146/0x590 [14247.753017][T18065] __dev_queue_xmit+0xf71/0x17f0 [14247.753017][T18065] [14247.755429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.755429][T18065] netdev_get_by_index+0x5e/0x80 [14247.755429][T18065] fib6_nh_init+0x3d8/0x15b0 [14247.755429][T18065] ip6_route_info_create+0xf18/0x17d0 [14247.755429][T18065] ip6_route_add+0x1c/0x140 [14247.755429][T18065] addrconf_prefix_route+0x2a6/0x430 [14247.755429][T18065] inet6_addr_add+0x4f8/0xa40 [14247.755429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14247.755429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.755429][T18065] netlink_rcv_skb+0x130/0x360 [14247.755429][T18065] netlink_unicast+0x449/0x710 [14247.755429][T18065] netlink_sendmsg+0x723/0xbe0 [14247.755429][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.755429][T18065] ___sys_sendmsg+0xee/0x170 [14247.755429][T18065] __sys_sendmsg+0xcd/0x170 [14247.755429][T18065] do_syscall_64+0xc6/0x1e0 [14247.755429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.755429][T18065] [14247.757831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.757831][T18065] netdev_get_by_index+0x5e/0x80 [14247.757831][T18065] fib6_nh_init+0x3d8/0x15b0 [14247.757831][T18065] ip6_route_info_create+0xf18/0x17d0 [14247.757831][T18065] addrconf_f6i_alloc+0x315/0x560 [14247.757831][T18065] ipv6_add_addr+0x411/0x2000 [14247.757831][T18065] inet6_addr_add+0x30e/0xa40 [14247.757831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14247.757831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.757831][T18065] netlink_rcv_skb+0x130/0x360 [14247.757831][T18065] netlink_unicast+0x449/0x710 [14247.757831][T18065] netlink_sendmsg+0x723/0xbe0 [14247.757831][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.757831][T18065] ___sys_sendmsg+0xee/0x170 [14247.757831][T18065] __sys_sendmsg+0xcd/0x170 [14247.757831][T18065] do_syscall_64+0xc6/0x1e0 [14247.757831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.757831][T18065] [14247.760178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.760178][T18065] netdev_get_by_index+0x5e/0x80 [14247.760178][T18065] fib6_nh_init+0x3d8/0x15b0 [14247.760178][T18065] ip6_route_info_create+0xf18/0x17d0 [14247.760178][T18065] ip6_route_add+0x1c/0x140 [14247.760178][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14247.760178][T18065] addrconf_add_dev+0xe2/0x170 [14247.760178][T18065] inet6_addr_add+0x12f/0xa40 [14247.760178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14247.760178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.760178][T18065] netlink_rcv_skb+0x130/0x360 [14247.760178][T18065] netlink_unicast+0x449/0x710 [14247.760178][T18065] netlink_sendmsg+0x723/0xbe0 [14247.760178][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.760178][T18065] ___sys_sendmsg+0xee/0x170 [14247.760178][T18065] __sys_sendmsg+0xcd/0x170 [14247.760178][T18065] do_syscall_64+0xc6/0x1e0 [14247.760178][T18065] [14247.762564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.762564][T18065] ipv6_add_dev+0x3b9/0x11c0 [14247.762564][T18065] ipv6_find_idev+0x102/0x170 [14247.762564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14247.762564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.762564][T18065] netlink_rcv_skb+0x130/0x360 [14247.762564][T18065] netlink_unicast+0x449/0x710 [14247.762564][T18065] netlink_sendmsg+0x723/0xbe0 [14247.762564][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.762564][T18065] ___sys_sendmsg+0xee/0x170 [14247.762564][T18065] __sys_sendmsg+0xcd/0x170 [14247.762564][T18065] do_syscall_64+0xc6/0x1e0 [14247.762564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.762564][T18065] [14247.764335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14247.764335][T18065] neigh_parms_alloc+0x1e5/0x510 [14247.764335][T18065] ipv6_add_dev+0x2fd/0x11c0 [14247.764335][T18065] ipv6_find_idev+0x102/0x170 [14247.764335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14247.764335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14247.764335][T18065] netlink_rcv_skb+0x130/0x360 [14247.764335][T18065] netlink_unicast+0x449/0x710 [14247.764335][T18065] netlink_sendmsg+0x723/0xbe0 [14247.764335][T18065] ____sys_sendmsg+0x7b2/0xa10 [14247.764335][T18065] ___sys_sendmsg+0xee/0x170 [14247.764335][T18065] __sys_sendmsg+0xcd/0x170 [14247.764335][T18065] do_syscall_64+0xc6/0x1e0 [14247.764335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14247.764335][T18065] [14253.921879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14253.922470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14253.922470][ T10] netdev_get_by_index+0x5e/0x80 [14253.922470][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.922470][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.922470][ T10] ip6_route_add+0x1c/0x140 [14253.922470][ T10] addrconf_prefix_route+0x2a6/0x430 [14253.922470][ T10] inet6_addr_add+0x4f8/0xa40 [14253.922470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.922470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.922470][ T10] netlink_rcv_skb+0x130/0x360 [14253.922470][ T10] netlink_unicast+0x449/0x710 [14253.922470][ T10] netlink_sendmsg+0x723/0xbe0 [14253.922470][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.922470][ T10] ___sys_sendmsg+0xee/0x170 [14253.922470][ T10] __sys_sendmsg+0xcd/0x170 [14253.922470][ T10] do_syscall_64+0xc6/0x1e0 [14253.922470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.922470][ T10] [14253.924773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14253.924773][ T10] netdev_get_by_index+0x5e/0x80 [14253.924773][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.924773][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.924773][ T10] addrconf_f6i_alloc+0x315/0x560 [14253.924773][ T10] ipv6_add_addr+0x411/0x2000 [14253.924773][ T10] inet6_addr_add+0x30e/0xa40 [14253.924773][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.924773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.924773][ T10] netlink_rcv_skb+0x130/0x360 [14253.924773][ T10] netlink_unicast+0x449/0x710 [14253.924773][ T10] netlink_sendmsg+0x723/0xbe0 [14253.924773][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.924773][ T10] ___sys_sendmsg+0xee/0x170 [14253.924773][ T10] __sys_sendmsg+0xcd/0x170 [14253.924773][ T10] do_syscall_64+0xc6/0x1e0 [14253.924773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.924773][ T10] [14253.927031][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14253.927031][ T10] netdev_get_by_index+0x5e/0x80 [14253.927031][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.927031][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.927031][ T10] ip6_route_add+0x1c/0x140 [14253.927031][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14253.927031][ T10] addrconf_add_dev+0xe2/0x170 [14253.927031][ T10] inet6_addr_add+0x12f/0xa40 [14253.927031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.927031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.927031][ T10] netlink_rcv_skb+0x130/0x360 [14253.927031][ T10] netlink_unicast+0x449/0x710 [14253.927031][ T10] netlink_sendmsg+0x723/0xbe0 [14253.927031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.927031][ T10] ___sys_sendmsg+0xee/0x170 [14253.927031][ T10] __sys_sendmsg+0xcd/0x170 [14253.927031][ T10] do_syscall_64+0xc6/0x1e0 [14253.927031][ T10] [14253.929178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14253.929178][ T10] ipv6_add_dev+0x3b9/0x11c0 [14253.929178][ T10] ipv6_find_idev+0x102/0x170 [14253.929178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.929178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.929178][ T10] netlink_rcv_skb+0x130/0x360 [14253.929178][ T10] netlink_unicast+0x449/0x710 [14253.929178][ T10] netlink_sendmsg+0x723/0xbe0 [14253.929178][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.929178][ T10] ___sys_sendmsg+0xee/0x170 [14253.929178][ T10] __sys_sendmsg+0xcd/0x170 [14253.929178][ T10] do_syscall_64+0xc6/0x1e0 [14253.929178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.929178][ T10] [14253.930819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14253.930819][ T10] neigh_parms_alloc+0x1e5/0x510 [14253.930819][ T10] ipv6_add_dev+0x2fd/0x11c0 [14253.930819][ T10] ipv6_find_idev+0x102/0x170 [14253.930819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.930819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.930819][ T10] netlink_rcv_skb+0x130/0x360 [14253.930819][ T10] netlink_unicast+0x449/0x710 [14253.930819][ T10] netlink_sendmsg+0x723/0xbe0 [14253.930819][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.930819][ T10] ___sys_sendmsg+0xee/0x170 [14253.930819][ T10] __sys_sendmsg+0xcd/0x170 [14253.930819][ T10] do_syscall_64+0xc6/0x1e0 [14253.930819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.930819][ T10] [14253.932741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14253.932996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14253.932996][ T10] netdev_get_by_index+0x5e/0x80 [14253.932996][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.932996][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.932996][ T10] ip6_route_add+0x1c/0x140 [14253.932996][ T10] addrconf_prefix_route+0x2a6/0x430 [14253.932996][ T10] inet6_addr_add+0x4f8/0xa40 [14253.932996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.932996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.932996][ T10] netlink_rcv_skb+0x130/0x360 [14253.932996][ T10] netlink_unicast+0x449/0x710 [14253.932996][ T10] netlink_sendmsg+0x723/0xbe0 [14253.932996][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.932996][ T10] ___sys_sendmsg+0xee/0x170 [14253.932996][ T10] __sys_sendmsg+0xcd/0x170 [14253.932996][ T10] do_syscall_64+0xc6/0x1e0 [14253.932996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.932996][ T10] [14253.935136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14253.935136][ T10] netdev_get_by_index+0x5e/0x80 [14253.935136][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.935136][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.935136][ T10] addrconf_f6i_alloc+0x315/0x560 [14253.935136][ T10] ipv6_add_addr+0x411/0x2000 [14253.935136][ T10] inet6_addr_add+0x30e/0xa40 [14253.935136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.935136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.935136][ T10] netlink_rcv_skb+0x130/0x360 [14253.935136][ T10] netlink_unicast+0x449/0x710 [14253.935136][ T10] netlink_sendmsg+0x723/0xbe0 [14253.935136][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.935136][ T10] ___sys_sendmsg+0xee/0x170 [14253.935136][ T10] __sys_sendmsg+0xcd/0x170 [14253.935136][ T10] do_syscall_64+0xc6/0x1e0 [14253.935136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.935136][ T10] [14253.937303][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14253.937303][ T10] netdev_get_by_index+0x5e/0x80 [14253.937303][ T10] fib6_nh_init+0x3d8/0x15b0 [14253.937303][ T10] ip6_route_info_create+0xf18/0x17d0 [14253.937303][ T10] ip6_route_add+0x1c/0x140 [14253.937303][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14253.937303][ T10] addrconf_add_dev+0xe2/0x170 [14253.937303][ T10] inet6_addr_add+0x12f/0xa40 [14253.937303][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14253.937303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.937303][ T10] netlink_rcv_skb+0x130/0x360 [14253.937303][ T10] netlink_unicast+0x449/0x710 [14253.937303][ T10] netlink_sendmsg+0x723/0xbe0 [14253.937303][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.937303][ T10] ___sys_sendmsg+0xee/0x170 [14253.937303][ T10] __sys_sendmsg+0xcd/0x170 [14253.937303][ T10] do_syscall_64+0xc6/0x1e0 [14253.937303][ T10] [14253.939459][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14253.939459][ T10] ipv6_add_dev+0x3b9/0x11c0 [14253.939459][ T10] ipv6_find_idev+0x102/0x170 [14253.939459][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.939459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.939459][ T10] netlink_rcv_skb+0x130/0x360 [14253.939459][ T10] netlink_unicast+0x449/0x710 [14253.939459][ T10] netlink_sendmsg+0x723/0xbe0 [14253.939459][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.939459][ T10] ___sys_sendmsg+0xee/0x170 [14253.939459][ T10] __sys_sendmsg+0xcd/0x170 [14253.939459][ T10] do_syscall_64+0xc6/0x1e0 [14253.939459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.939459][ T10] [14253.941103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14253.941103][ T10] neigh_parms_alloc+0x1e5/0x510 [14253.941103][ T10] ipv6_add_dev+0x2fd/0x11c0 [14253.941103][ T10] ipv6_find_idev+0x102/0x170 [14253.941103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14253.941103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.941103][ T10] netlink_rcv_skb+0x130/0x360 [14253.941103][ T10] netlink_unicast+0x449/0x710 [14253.941103][ T10] netlink_sendmsg+0x723/0xbe0 [14253.941103][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.941103][ T10] ___sys_sendmsg+0xee/0x170 [14253.941103][ T10] __sys_sendmsg+0xcd/0x170 [14253.941103][ T10] do_syscall_64+0xc6/0x1e0 [14253.941103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.941103][ T10] [14253.942902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14253.943164][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14253.943164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14253.943164][ T10] register_netdevice+0x4d3/0x1690 [14253.943164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14253.943164][ T10] vlan_newlink+0x393/0x610 [8021q] [14253.943164][ T10] rtnl_newlink_create+0x341/0x850 [14253.943164][ T10] __rtnl_newlink+0xac9/0xd80 [14253.943164][ T10] rtnl_newlink+0x63/0xa0 [14253.943164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14253.943164][ T10] netlink_rcv_skb+0x130/0x360 [14253.943164][ T10] netlink_unicast+0x449/0x710 [14253.943164][ T10] netlink_sendmsg+0x723/0xbe0 [14253.943164][ T10] ____sys_sendmsg+0x7b2/0xa10 [14253.943164][ T10] ___sys_sendmsg+0xee/0x170 [14253.943164][ T10] __sys_sendmsg+0xcd/0x170 [14253.943164][ T10] do_syscall_64+0xc6/0x1e0 [14253.943164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14253.943164][ T10] [14253.945352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14253.945616][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14253.945616][ T10] dst_init+0x84/0x4a0 [14253.945616][ T10] dst_alloc+0x97/0x150 [14253.945616][ T10] ip6_dst_alloc+0x23/0x90 [14253.945616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14253.945616][ T10] ip6_pol_route+0x56f/0x840 [14253.945616][ T10] __fib6_rule_action+0x1f3/0x5b0 [14253.945616][ T10] fib_rules_lookup+0x2b4/0xa20 [14253.945616][ T10] fib6_rule_lookup+0x182/0x630 [14253.945616][ T10] ip6_route_output_flags+0x259/0x480 [14253.945616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14253.945616][ T10] icmp6_send+0x13dd/0x1b70 [14253.945616][ T10] ip6_link_failure+0x30/0x430 [14253.945616][ T10] ndisc_error_report+0x96/0x160 [14253.945616][ T10] neigh_invalidate+0x206/0x510 [14253.945616][ T10] neigh_timer_handler+0x984/0xf10 [14253.945616][ T10] call_timer_fn+0x170/0x430 [14253.945616][ T10] [14258.017826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14258.018336][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.018336][T18065] ___neigh_create+0x14b/0xf60 [14258.018336][T18065] ip6_finish_output2+0xa70/0xf80 [14258.018336][T18065] ip6_finish_output+0x4ed/0xd30 [14258.018336][T18065] ip6_output+0x1f3/0x770 [14258.018336][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14258.018336][T18065] mld_sendpack+0x62d/0xbc0 [14258.018336][T18065] mld_ifc_work+0x32/0x1f0 [14258.018336][T18065] process_one_work+0x84d/0x18a0 [14258.018336][T18065] worker_thread+0x587/0xd30 [14258.018336][T18065] kthread+0x28a/0x350 [14258.018336][T18065] ret_from_fork+0x31/0x70 [14258.018336][T18065] ret_from_fork_asm+0x1a/0x30 [14258.018336][T18065] [14258.020099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.020099][T18065] dst_init+0x84/0x4a0 [14258.020099][T18065] dst_alloc+0x97/0x150 [14258.020099][T18065] ip6_dst_alloc+0x23/0x90 [14258.020099][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.020099][T18065] ip6_pol_route+0x56f/0x840 [14258.020099][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14258.020099][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14258.020099][T18065] ipv6_rcv+0x1ad/0x810 [14258.020099][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14258.020099][T18065] process_backlog+0x101/0x620 [14258.020099][T18065] __napi_poll.constprop.0+0xa2/0x460 [14258.020099][T18065] net_rx_action+0x495/0xbe0 [14258.020099][T18065] __do_softirq+0x1b5/0x7f6 [14258.020099][T18065] [14258.022104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.022104][T18065] dst_init+0x84/0x4a0 [14258.022104][T18065] dst_alloc+0x97/0x150 [14258.022104][T18065] ip6_dst_alloc+0x23/0x90 [14258.022104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.022104][T18065] ip6_pol_route+0x56f/0x840 [14258.022104][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14258.022104][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14258.022104][T18065] ipv6_rcv+0x1ad/0x810 [14258.022104][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14258.022104][T18065] process_backlog+0x101/0x620 [14258.022104][T18065] __napi_poll.constprop.0+0xa2/0x460 [14258.022104][T18065] net_rx_action+0x495/0xbe0 [14258.022104][T18065] __do_softirq+0x1b5/0x7f6 [14258.022104][T18065] [14258.024116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.024116][T18065] netdev_get_by_index+0x5e/0x80 [14258.024116][T18065] fib6_nh_init+0x3d8/0x15b0 [14258.024116][T18065] ip6_route_info_create+0xf18/0x17d0 [14258.024116][T18065] ip6_route_add+0x1c/0x140 [14258.024116][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14258.024116][T18065] addrconf_add_dev+0xe2/0x170 [14258.024116][T18065] inet6_addr_add+0x12f/0xa40 [14258.024116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14258.024116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.024116][T18065] netlink_rcv_skb+0x130/0x360 [14258.024116][T18065] netlink_unicast+0x449/0x710 [14258.024116][T18065] netlink_sendmsg+0x723/0xbe0 [14258.024116][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.024116][T18065] ___sys_sendmsg+0xee/0x170 [14258.024116][T18065] __sys_sendmsg+0xcd/0x170 [14258.024116][T18065] do_syscall_64+0xc6/0x1e0 [14258.024116][T18065] [14258.026576][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.026576][T18065] ipv6_add_dev+0x3b9/0x11c0 [14258.026576][T18065] ipv6_find_idev+0x102/0x170 [14258.026576][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14258.026576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.026576][T18065] netlink_rcv_skb+0x130/0x360 [14258.026576][T18065] netlink_unicast+0x449/0x710 [14258.026576][T18065] netlink_sendmsg+0x723/0xbe0 [14258.026576][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.026576][T18065] ___sys_sendmsg+0xee/0x170 [14258.026576][T18065] __sys_sendmsg+0xcd/0x170 [14258.026576][T18065] do_syscall_64+0xc6/0x1e0 [14258.026576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.026576][T18065] [14258.028478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14258.028478][T18065] neigh_parms_alloc+0x1e5/0x510 [14258.028478][T18065] ipv6_add_dev+0x2fd/0x11c0 [14258.028478][T18065] ipv6_find_idev+0x102/0x170 [14258.028478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14258.028478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.028478][T18065] netlink_rcv_skb+0x130/0x360 [14258.028478][T18065] netlink_unicast+0x449/0x710 [14258.028478][T18065] netlink_sendmsg+0x723/0xbe0 [14258.028478][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.028478][T18065] ___sys_sendmsg+0xee/0x170 [14258.028478][T18065] __sys_sendmsg+0xcd/0x170 [14258.028478][T18065] do_syscall_64+0xc6/0x1e0 [14258.028478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.028478][T18065] [14258.030465][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14258.030766][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14258.030766][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14258.030766][T18065] ip6_validate_gw+0x3f7/0x7b0 [14258.030766][T18065] fib6_nh_init+0xa5b/0x15b0 [14258.030766][T18065] ip6_route_info_create+0xf18/0x17d0 [14258.030766][T18065] ip6_route_multipath_add+0xa42/0x1930 [14258.030766][T18065] inet6_rtm_newroute+0xa2/0x110 [14258.030766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.030766][T18065] netlink_rcv_skb+0x130/0x360 [14258.030766][T18065] netlink_unicast+0x449/0x710 [14258.030766][T18065] netlink_sendmsg+0x723/0xbe0 [14258.030766][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.030766][T18065] ___sys_sendmsg+0xee/0x170 [14258.030766][T18065] __sys_sendmsg+0xcd/0x170 [14258.030766][T18065] do_syscall_64+0xc6/0x1e0 [14258.030766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.030766][T18065] [14258.033095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.033095][T18065] dst_init+0x84/0x4a0 [14258.033095][T18065] dst_alloc+0x97/0x150 [14258.033095][T18065] ip6_dst_alloc+0x23/0x90 [14258.033095][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14258.033095][T18065] ip6_pol_route+0x56f/0x840 [14258.033095][T18065] __fib6_rule_action+0x1f3/0x5b0 [14258.033095][T18065] fib_rules_lookup+0x2b4/0xa20 [14258.033095][T18065] fib6_rule_lookup+0x182/0x630 [14258.033095][T18065] ip6_route_output_flags+0x259/0x480 [14258.033095][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14258.033095][T18065] ip6_dst_lookup_flow+0x88/0x190 [14258.033095][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14258.033095][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14258.033095][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14258.033095][T18065] dev_hard_start_xmit+0x146/0x590 [14258.033095][T18065] __dev_queue_xmit+0xf71/0x17f0 [14258.033095][T18065] [14258.035563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.035563][T18065] netdev_get_by_index+0x5e/0x80 [14258.035563][T18065] fib6_nh_init+0x3d8/0x15b0 [14258.035563][T18065] ip6_route_info_create+0xf18/0x17d0 [14258.035563][T18065] ip6_route_add+0x1c/0x140 [14258.035563][T18065] addrconf_prefix_route+0x2a6/0x430 [14258.035563][T18065] inet6_addr_add+0x4f8/0xa40 [14258.035563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14258.035563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.035563][T18065] netlink_rcv_skb+0x130/0x360 [14258.035563][T18065] netlink_unicast+0x449/0x710 [14258.035563][T18065] netlink_sendmsg+0x723/0xbe0 [14258.035563][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.035563][T18065] ___sys_sendmsg+0xee/0x170 [14258.035563][T18065] __sys_sendmsg+0xcd/0x170 [14258.035563][T18065] do_syscall_64+0xc6/0x1e0 [14258.035563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.035563][T18065] [14258.037864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.037864][T18065] netdev_get_by_index+0x5e/0x80 [14258.037864][T18065] fib6_nh_init+0x3d8/0x15b0 [14258.037864][T18065] ip6_route_info_create+0xf18/0x17d0 [14258.037864][T18065] addrconf_f6i_alloc+0x315/0x560 [14258.037864][T18065] ipv6_add_addr+0x411/0x2000 [14258.037864][T18065] inet6_addr_add+0x30e/0xa40 [14258.037864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14258.037864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.037864][T18065] netlink_rcv_skb+0x130/0x360 [14258.037864][T18065] netlink_unicast+0x449/0x710 [14258.037864][T18065] netlink_sendmsg+0x723/0xbe0 [14258.037864][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.037864][T18065] ___sys_sendmsg+0xee/0x170 [14258.037864][T18065] __sys_sendmsg+0xcd/0x170 [14258.037864][T18065] do_syscall_64+0xc6/0x1e0 [14258.037864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.037864][T18065] [14258.040310][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.040310][T18065] netdev_get_by_index+0x5e/0x80 [14258.040310][T18065] fib6_nh_init+0x3d8/0x15b0 [14258.040310][T18065] ip6_route_info_create+0xf18/0x17d0 [14258.040310][T18065] ip6_route_add+0x1c/0x140 [14258.040310][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14258.040310][T18065] addrconf_add_dev+0xe2/0x170 [14258.040310][T18065] inet6_addr_add+0x12f/0xa40 [14258.040310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14258.040310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.040310][T18065] netlink_rcv_skb+0x130/0x360 [14258.040310][T18065] netlink_unicast+0x449/0x710 [14258.040310][T18065] netlink_sendmsg+0x723/0xbe0 [14258.040310][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.040310][T18065] ___sys_sendmsg+0xee/0x170 [14258.040310][T18065] __sys_sendmsg+0xcd/0x170 [14258.040310][T18065] do_syscall_64+0xc6/0x1e0 [14258.040310][T18065] [14258.042665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.042665][T18065] ipv6_add_dev+0x3b9/0x11c0 [14258.042665][T18065] ipv6_find_idev+0x102/0x170 [14258.042665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14258.042665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.042665][T18065] netlink_rcv_skb+0x130/0x360 [14258.042665][T18065] netlink_unicast+0x449/0x710 [14258.042665][T18065] netlink_sendmsg+0x723/0xbe0 [14258.042665][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.042665][T18065] ___sys_sendmsg+0xee/0x170 [14258.042665][T18065] __sys_sendmsg+0xcd/0x170 [14258.042665][T18065] do_syscall_64+0xc6/0x1e0 [14258.042665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.042665][T18065] [14258.044525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14258.044525][T18065] neigh_parms_alloc+0x1e5/0x510 [14258.044525][T18065] ipv6_add_dev+0x2fd/0x11c0 [14258.044525][T18065] ipv6_find_idev+0x102/0x170 [14258.044525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14258.044525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14258.044525][T18065] netlink_rcv_skb+0x130/0x360 [14258.044525][T18065] netlink_unicast+0x449/0x710 [14258.044525][T18065] netlink_sendmsg+0x723/0xbe0 [14258.044525][T18065] ____sys_sendmsg+0x7b2/0xa10 [14258.044525][T18065] ___sys_sendmsg+0xee/0x170 [14258.044525][T18065] __sys_sendmsg+0xcd/0x170 [14258.044525][T18065] do_syscall_64+0xc6/0x1e0 [14258.044525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14258.044525][T18065] [14263.969910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14263.970501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14263.970501][ T10] netdev_get_by_index+0x5e/0x80 [14263.970501][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.970501][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.970501][ T10] ip6_route_add+0x1c/0x140 [14263.970501][ T10] addrconf_prefix_route+0x2a6/0x430 [14263.970501][ T10] inet6_addr_add+0x4f8/0xa40 [14263.970501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.970501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.970501][ T10] netlink_rcv_skb+0x130/0x360 [14263.970501][ T10] netlink_unicast+0x449/0x710 [14263.970501][ T10] netlink_sendmsg+0x723/0xbe0 [14263.970501][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.970501][ T10] ___sys_sendmsg+0xee/0x170 [14263.970501][ T10] __sys_sendmsg+0xcd/0x170 [14263.970501][ T10] do_syscall_64+0xc6/0x1e0 [14263.970501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.970501][ T10] [14263.972682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14263.972682][ T10] netdev_get_by_index+0x5e/0x80 [14263.972682][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.972682][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.972682][ T10] addrconf_f6i_alloc+0x315/0x560 [14263.972682][ T10] ipv6_add_addr+0x411/0x2000 [14263.972682][ T10] inet6_addr_add+0x30e/0xa40 [14263.972682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.972682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.972682][ T10] netlink_rcv_skb+0x130/0x360 [14263.972682][ T10] netlink_unicast+0x449/0x710 [14263.972682][ T10] netlink_sendmsg+0x723/0xbe0 [14263.972682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.972682][ T10] ___sys_sendmsg+0xee/0x170 [14263.972682][ T10] __sys_sendmsg+0xcd/0x170 [14263.972682][ T10] do_syscall_64+0xc6/0x1e0 [14263.972682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.972682][ T10] [14263.974891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14263.974891][ T10] netdev_get_by_index+0x5e/0x80 [14263.974891][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.974891][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.974891][ T10] ip6_route_add+0x1c/0x140 [14263.974891][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14263.974891][ T10] addrconf_add_dev+0xe2/0x170 [14263.974891][ T10] inet6_addr_add+0x12f/0xa40 [14263.974891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.974891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.974891][ T10] netlink_rcv_skb+0x130/0x360 [14263.974891][ T10] netlink_unicast+0x449/0x710 [14263.974891][ T10] netlink_sendmsg+0x723/0xbe0 [14263.974891][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.974891][ T10] ___sys_sendmsg+0xee/0x170 [14263.974891][ T10] __sys_sendmsg+0xcd/0x170 [14263.974891][ T10] do_syscall_64+0xc6/0x1e0 [14263.974891][ T10] [14263.977036][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14263.977036][ T10] ipv6_add_dev+0x3b9/0x11c0 [14263.977036][ T10] ipv6_find_idev+0x102/0x170 [14263.977036][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.977036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.977036][ T10] netlink_rcv_skb+0x130/0x360 [14263.977036][ T10] netlink_unicast+0x449/0x710 [14263.977036][ T10] netlink_sendmsg+0x723/0xbe0 [14263.977036][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.977036][ T10] ___sys_sendmsg+0xee/0x170 [14263.977036][ T10] __sys_sendmsg+0xcd/0x170 [14263.977036][ T10] do_syscall_64+0xc6/0x1e0 [14263.977036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.977036][ T10] [14263.978695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14263.978695][ T10] neigh_parms_alloc+0x1e5/0x510 [14263.978695][ T10] ipv6_add_dev+0x2fd/0x11c0 [14263.978695][ T10] ipv6_find_idev+0x102/0x170 [14263.978695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.978695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.978695][ T10] netlink_rcv_skb+0x130/0x360 [14263.978695][ T10] netlink_unicast+0x449/0x710 [14263.978695][ T10] netlink_sendmsg+0x723/0xbe0 [14263.978695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.978695][ T10] ___sys_sendmsg+0xee/0x170 [14263.978695][ T10] __sys_sendmsg+0xcd/0x170 [14263.978695][ T10] do_syscall_64+0xc6/0x1e0 [14263.978695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.978695][ T10] [14263.980539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14263.980827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14263.980827][ T10] netdev_get_by_index+0x5e/0x80 [14263.980827][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.980827][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.980827][ T10] ip6_route_add+0x1c/0x140 [14263.980827][ T10] addrconf_prefix_route+0x2a6/0x430 [14263.980827][ T10] inet6_addr_add+0x4f8/0xa40 [14263.980827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.980827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.980827][ T10] netlink_rcv_skb+0x130/0x360 [14263.980827][ T10] netlink_unicast+0x449/0x710 [14263.980827][ T10] netlink_sendmsg+0x723/0xbe0 [14263.980827][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.980827][ T10] ___sys_sendmsg+0xee/0x170 [14263.980827][ T10] __sys_sendmsg+0xcd/0x170 [14263.980827][ T10] do_syscall_64+0xc6/0x1e0 [14263.980827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.980827][ T10] [14263.983040][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14263.983040][ T10] netdev_get_by_index+0x5e/0x80 [14263.983040][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.983040][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.983040][ T10] addrconf_f6i_alloc+0x315/0x560 [14263.983040][ T10] ipv6_add_addr+0x411/0x2000 [14263.983040][ T10] inet6_addr_add+0x30e/0xa40 [14263.983040][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.983040][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.983040][ T10] netlink_rcv_skb+0x130/0x360 [14263.983040][ T10] netlink_unicast+0x449/0x710 [14263.983040][ T10] netlink_sendmsg+0x723/0xbe0 [14263.983040][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.983040][ T10] ___sys_sendmsg+0xee/0x170 [14263.983040][ T10] __sys_sendmsg+0xcd/0x170 [14263.983040][ T10] do_syscall_64+0xc6/0x1e0 [14263.983040][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.983040][ T10] [14263.985249][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14263.985249][ T10] netdev_get_by_index+0x5e/0x80 [14263.985249][ T10] fib6_nh_init+0x3d8/0x15b0 [14263.985249][ T10] ip6_route_info_create+0xf18/0x17d0 [14263.985249][ T10] ip6_route_add+0x1c/0x140 [14263.985249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14263.985249][ T10] addrconf_add_dev+0xe2/0x170 [14263.985249][ T10] inet6_addr_add+0x12f/0xa40 [14263.985249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14263.985249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.985249][ T10] netlink_rcv_skb+0x130/0x360 [14263.985249][ T10] netlink_unicast+0x449/0x710 [14263.985249][ T10] netlink_sendmsg+0x723/0xbe0 [14263.985249][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.985249][ T10] ___sys_sendmsg+0xee/0x170 [14263.985249][ T10] __sys_sendmsg+0xcd/0x170 [14263.985249][ T10] do_syscall_64+0xc6/0x1e0 [14263.985249][ T10] [14263.987466][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14263.987466][ T10] ipv6_add_dev+0x3b9/0x11c0 [14263.987466][ T10] ipv6_find_idev+0x102/0x170 [14263.987466][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.987466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.987466][ T10] netlink_rcv_skb+0x130/0x360 [14263.987466][ T10] netlink_unicast+0x449/0x710 [14263.987466][ T10] netlink_sendmsg+0x723/0xbe0 [14263.987466][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.987466][ T10] ___sys_sendmsg+0xee/0x170 [14263.987466][ T10] __sys_sendmsg+0xcd/0x170 [14263.987466][ T10] do_syscall_64+0xc6/0x1e0 [14263.987466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.987466][ T10] [14263.989170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14263.989170][ T10] neigh_parms_alloc+0x1e5/0x510 [14263.989170][ T10] ipv6_add_dev+0x2fd/0x11c0 [14263.989170][ T10] ipv6_find_idev+0x102/0x170 [14263.989170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14263.989170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.989170][ T10] netlink_rcv_skb+0x130/0x360 [14263.989170][ T10] netlink_unicast+0x449/0x710 [14263.989170][ T10] netlink_sendmsg+0x723/0xbe0 [14263.989170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.989170][ T10] ___sys_sendmsg+0xee/0x170 [14263.989170][ T10] __sys_sendmsg+0xcd/0x170 [14263.989170][ T10] do_syscall_64+0xc6/0x1e0 [14263.989170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.989170][ T10] [14263.991031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14263.991314][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14263.991314][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14263.991314][ T10] register_netdevice+0x4d3/0x1690 [14263.991314][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14263.991314][ T10] vlan_newlink+0x393/0x610 [8021q] [14263.991314][ T10] rtnl_newlink_create+0x341/0x850 [14263.991314][ T10] __rtnl_newlink+0xac9/0xd80 [14263.991314][ T10] rtnl_newlink+0x63/0xa0 [14263.991314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14263.991314][ T10] netlink_rcv_skb+0x130/0x360 [14263.991314][ T10] netlink_unicast+0x449/0x710 [14263.991314][ T10] netlink_sendmsg+0x723/0xbe0 [14263.991314][ T10] ____sys_sendmsg+0x7b2/0xa10 [14263.991314][ T10] ___sys_sendmsg+0xee/0x170 [14263.991314][ T10] __sys_sendmsg+0xcd/0x170 [14263.991314][ T10] do_syscall_64+0xc6/0x1e0 [14263.991314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14263.991314][ T10] [14263.993566][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14263.993827][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14263.993827][ T10] dst_init+0x84/0x4a0 [14263.993827][ T10] dst_alloc+0x97/0x150 [14263.993827][ T10] ip6_dst_alloc+0x23/0x90 [14263.993827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14263.993827][ T10] ip6_pol_route+0x56f/0x840 [14263.993827][ T10] __fib6_rule_action+0x1f3/0x5b0 [14263.993827][ T10] fib_rules_lookup+0x2b4/0xa20 [14263.993827][ T10] fib6_rule_lookup+0x182/0x630 [14263.993827][ T10] ip6_route_output_flags+0x259/0x480 [14263.993827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14263.993827][ T10] icmp6_send+0x13dd/0x1b70 [14263.993827][ T10] ip6_link_failure+0x30/0x430 [14263.993827][ T10] ndisc_error_report+0x96/0x160 [14263.993827][ T10] neigh_invalidate+0x206/0x510 [14263.993827][ T10] neigh_timer_handler+0x984/0xf10 [14263.993827][ T10] call_timer_fn+0x170/0x430 [14263.993827][ T10] [14268.065857][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14268.066459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.066459][T18065] ___neigh_create+0x14b/0xf60 [14268.066459][T18065] ip6_finish_output2+0xa70/0xf80 [14268.066459][T18065] ip6_finish_output+0x4ed/0xd30 [14268.066459][T18065] ip6_output+0x1f3/0x770 [14268.066459][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14268.066459][T18065] mld_sendpack+0x62d/0xbc0 [14268.066459][T18065] mld_ifc_work+0x32/0x1f0 [14268.066459][T18065] process_one_work+0x84d/0x18a0 [14268.066459][T18065] worker_thread+0x587/0xd30 [14268.066459][T18065] kthread+0x28a/0x350 [14268.066459][T18065] ret_from_fork+0x31/0x70 [14268.066459][T18065] ret_from_fork_asm+0x1a/0x30 [14268.066459][T18065] [14268.068357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.068357][T18065] dst_init+0x84/0x4a0 [14268.068357][T18065] dst_alloc+0x97/0x150 [14268.068357][T18065] ip6_dst_alloc+0x23/0x90 [14268.068357][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.068357][T18065] ip6_pol_route+0x56f/0x840 [14268.068357][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14268.068357][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14268.068357][T18065] ipv6_rcv+0x1ad/0x810 [14268.068357][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14268.068357][T18065] process_backlog+0x101/0x620 [14268.068357][T18065] __napi_poll.constprop.0+0xa2/0x460 [14268.068357][T18065] net_rx_action+0x495/0xbe0 [14268.068357][T18065] __do_softirq+0x1b5/0x7f6 [14268.068357][T18065] [14268.070284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.070284][T18065] dst_init+0x84/0x4a0 [14268.070284][T18065] dst_alloc+0x97/0x150 [14268.070284][T18065] ip6_dst_alloc+0x23/0x90 [14268.070284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.070284][T18065] ip6_pol_route+0x56f/0x840 [14268.070284][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14268.070284][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14268.070284][T18065] ipv6_rcv+0x1ad/0x810 [14268.070284][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14268.070284][T18065] process_backlog+0x101/0x620 [14268.070284][T18065] __napi_poll.constprop.0+0xa2/0x460 [14268.070284][T18065] net_rx_action+0x495/0xbe0 [14268.070284][T18065] __do_softirq+0x1b5/0x7f6 [14268.070284][T18065] [14268.072265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.072265][T18065] netdev_get_by_index+0x5e/0x80 [14268.072265][T18065] fib6_nh_init+0x3d8/0x15b0 [14268.072265][T18065] ip6_route_info_create+0xf18/0x17d0 [14268.072265][T18065] ip6_route_add+0x1c/0x140 [14268.072265][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14268.072265][T18065] addrconf_add_dev+0xe2/0x170 [14268.072265][T18065] inet6_addr_add+0x12f/0xa40 [14268.072265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14268.072265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.072265][T18065] netlink_rcv_skb+0x130/0x360 [14268.072265][T18065] netlink_unicast+0x449/0x710 [14268.072265][T18065] netlink_sendmsg+0x723/0xbe0 [14268.072265][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.072265][T18065] ___sys_sendmsg+0xee/0x170 [14268.072265][T18065] __sys_sendmsg+0xcd/0x170 [14268.072265][T18065] do_syscall_64+0xc6/0x1e0 [14268.072265][T18065] [14268.074560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.074560][T18065] ipv6_add_dev+0x3b9/0x11c0 [14268.074560][T18065] ipv6_find_idev+0x102/0x170 [14268.074560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14268.074560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.074560][T18065] netlink_rcv_skb+0x130/0x360 [14268.074560][T18065] netlink_unicast+0x449/0x710 [14268.074560][T18065] netlink_sendmsg+0x723/0xbe0 [14268.074560][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.074560][T18065] ___sys_sendmsg+0xee/0x170 [14268.074560][T18065] __sys_sendmsg+0xcd/0x170 [14268.074560][T18065] do_syscall_64+0xc6/0x1e0 [14268.074560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.074560][T18065] [14268.076401][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14268.076401][T18065] neigh_parms_alloc+0x1e5/0x510 [14268.076401][T18065] ipv6_add_dev+0x2fd/0x11c0 [14268.076401][T18065] ipv6_find_idev+0x102/0x170 [14268.076401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14268.076401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.076401][T18065] netlink_rcv_skb+0x130/0x360 [14268.076401][T18065] netlink_unicast+0x449/0x710 [14268.076401][T18065] netlink_sendmsg+0x723/0xbe0 [14268.076401][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.076401][T18065] ___sys_sendmsg+0xee/0x170 [14268.076401][T18065] __sys_sendmsg+0xcd/0x170 [14268.076401][T18065] do_syscall_64+0xc6/0x1e0 [14268.076401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.076401][T18065] [14268.078444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14268.078737][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14268.078737][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14268.078737][T18065] ip6_validate_gw+0x3f7/0x7b0 [14268.078737][T18065] fib6_nh_init+0xa5b/0x15b0 [14268.078737][T18065] ip6_route_info_create+0xf18/0x17d0 [14268.078737][T18065] ip6_route_multipath_add+0xa42/0x1930 [14268.078737][T18065] inet6_rtm_newroute+0xa2/0x110 [14268.078737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.078737][T18065] netlink_rcv_skb+0x130/0x360 [14268.078737][T18065] netlink_unicast+0x449/0x710 [14268.078737][T18065] netlink_sendmsg+0x723/0xbe0 [14268.078737][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.078737][T18065] ___sys_sendmsg+0xee/0x170 [14268.078737][T18065] __sys_sendmsg+0xcd/0x170 [14268.078737][T18065] do_syscall_64+0xc6/0x1e0 [14268.078737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.078737][T18065] [14268.081095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.081095][T18065] dst_init+0x84/0x4a0 [14268.081095][T18065] dst_alloc+0x97/0x150 [14268.081095][T18065] ip6_dst_alloc+0x23/0x90 [14268.081095][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14268.081095][T18065] ip6_pol_route+0x56f/0x840 [14268.081095][T18065] __fib6_rule_action+0x1f3/0x5b0 [14268.081095][T18065] fib_rules_lookup+0x2b4/0xa20 [14268.081095][T18065] fib6_rule_lookup+0x182/0x630 [14268.081095][T18065] ip6_route_output_flags+0x259/0x480 [14268.081095][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14268.081095][T18065] ip6_dst_lookup_flow+0x88/0x190 [14268.081095][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14268.081095][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14268.081095][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14268.081095][T18065] dev_hard_start_xmit+0x146/0x590 [14268.081095][T18065] __dev_queue_xmit+0xf71/0x17f0 [14268.081095][T18065] [14268.083616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.083616][T18065] netdev_get_by_index+0x5e/0x80 [14268.083616][T18065] fib6_nh_init+0x3d8/0x15b0 [14268.083616][T18065] ip6_route_info_create+0xf18/0x17d0 [14268.083616][T18065] ip6_route_add+0x1c/0x140 [14268.083616][T18065] addrconf_prefix_route+0x2a6/0x430 [14268.083616][T18065] inet6_addr_add+0x4f8/0xa40 [14268.083616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14268.083616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.083616][T18065] netlink_rcv_skb+0x130/0x360 [14268.083616][T18065] netlink_unicast+0x449/0x710 [14268.083616][T18065] netlink_sendmsg+0x723/0xbe0 [14268.083616][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.083616][T18065] ___sys_sendmsg+0xee/0x170 [14268.083616][T18065] __sys_sendmsg+0xcd/0x170 [14268.083616][T18065] do_syscall_64+0xc6/0x1e0 [14268.083616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.083616][T18065] [14268.085978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.085978][T18065] netdev_get_by_index+0x5e/0x80 [14268.085978][T18065] fib6_nh_init+0x3d8/0x15b0 [14268.085978][T18065] ip6_route_info_create+0xf18/0x17d0 [14268.085978][T18065] addrconf_f6i_alloc+0x315/0x560 [14268.085978][T18065] ipv6_add_addr+0x411/0x2000 [14268.085978][T18065] inet6_addr_add+0x30e/0xa40 [14268.085978][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14268.085978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.085978][T18065] netlink_rcv_skb+0x130/0x360 [14268.085978][T18065] netlink_unicast+0x449/0x710 [14268.085978][T18065] netlink_sendmsg+0x723/0xbe0 [14268.085978][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.085978][T18065] ___sys_sendmsg+0xee/0x170 [14268.085978][T18065] __sys_sendmsg+0xcd/0x170 [14268.085978][T18065] do_syscall_64+0xc6/0x1e0 [14268.085978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.085978][T18065] [14268.088387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.088387][T18065] netdev_get_by_index+0x5e/0x80 [14268.088387][T18065] fib6_nh_init+0x3d8/0x15b0 [14268.088387][T18065] ip6_route_info_create+0xf18/0x17d0 [14268.088387][T18065] ip6_route_add+0x1c/0x140 [14268.088387][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14268.088387][T18065] addrconf_add_dev+0xe2/0x170 [14268.088387][T18065] inet6_addr_add+0x12f/0xa40 [14268.088387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14268.088387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.088387][T18065] netlink_rcv_skb+0x130/0x360 [14268.088387][T18065] netlink_unicast+0x449/0x710 [14268.088387][T18065] netlink_sendmsg+0x723/0xbe0 [14268.088387][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.088387][T18065] ___sys_sendmsg+0xee/0x170 [14268.088387][T18065] __sys_sendmsg+0xcd/0x170 [14268.088387][T18065] do_syscall_64+0xc6/0x1e0 [14268.088387][T18065] [14268.090791][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.090791][T18065] ipv6_add_dev+0x3b9/0x11c0 [14268.090791][T18065] ipv6_find_idev+0x102/0x170 [14268.090791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14268.090791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.090791][T18065] netlink_rcv_skb+0x130/0x360 [14268.090791][T18065] netlink_unicast+0x449/0x710 [14268.090791][T18065] netlink_sendmsg+0x723/0xbe0 [14268.090791][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.090791][T18065] ___sys_sendmsg+0xee/0x170 [14268.090791][T18065] __sys_sendmsg+0xcd/0x170 [14268.090791][T18065] do_syscall_64+0xc6/0x1e0 [14268.090791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.090791][T18065] [14268.092723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14268.092723][T18065] neigh_parms_alloc+0x1e5/0x510 [14268.092723][T18065] ipv6_add_dev+0x2fd/0x11c0 [14268.092723][T18065] ipv6_find_idev+0x102/0x170 [14268.092723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14268.092723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14268.092723][T18065] netlink_rcv_skb+0x130/0x360 [14268.092723][T18065] netlink_unicast+0x449/0x710 [14268.092723][T18065] netlink_sendmsg+0x723/0xbe0 [14268.092723][T18065] ____sys_sendmsg+0x7b2/0xa10 [14268.092723][T18065] ___sys_sendmsg+0xee/0x170 [14268.092723][T18065] __sys_sendmsg+0xcd/0x170 [14268.092723][T18065] do_syscall_64+0xc6/0x1e0 [14268.092723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14268.092723][T18065] [14274.233872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14274.234287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14274.234287][ T10] netdev_get_by_index+0x5e/0x80 [14274.234287][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.234287][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.234287][ T10] ip6_route_add+0x1c/0x140 [14274.234287][ T10] addrconf_prefix_route+0x2a6/0x430 [14274.234287][ T10] inet6_addr_add+0x4f8/0xa40 [14274.234287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.234287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.234287][ T10] netlink_rcv_skb+0x130/0x360 [14274.234287][ T10] netlink_unicast+0x449/0x710 [14274.234287][ T10] netlink_sendmsg+0x723/0xbe0 [14274.234287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.234287][ T10] ___sys_sendmsg+0xee/0x170 [14274.234287][ T10] __sys_sendmsg+0xcd/0x170 [14274.234287][ T10] do_syscall_64+0xc6/0x1e0 [14274.234287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.234287][ T10] [14274.236321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14274.236321][ T10] netdev_get_by_index+0x5e/0x80 [14274.236321][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.236321][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.236321][ T10] addrconf_f6i_alloc+0x315/0x560 [14274.236321][ T10] ipv6_add_addr+0x411/0x2000 [14274.236321][ T10] inet6_addr_add+0x30e/0xa40 [14274.236321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.236321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.236321][ T10] netlink_rcv_skb+0x130/0x360 [14274.236321][ T10] netlink_unicast+0x449/0x710 [14274.236321][ T10] netlink_sendmsg+0x723/0xbe0 [14274.236321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.236321][ T10] ___sys_sendmsg+0xee/0x170 [14274.236321][ T10] __sys_sendmsg+0xcd/0x170 [14274.236321][ T10] do_syscall_64+0xc6/0x1e0 [14274.236321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.236321][ T10] [14274.238322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14274.238322][ T10] netdev_get_by_index+0x5e/0x80 [14274.238322][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.238322][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.238322][ T10] ip6_route_add+0x1c/0x140 [14274.238322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14274.238322][ T10] addrconf_add_dev+0xe2/0x170 [14274.238322][ T10] inet6_addr_add+0x12f/0xa40 [14274.238322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.238322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.238322][ T10] netlink_rcv_skb+0x130/0x360 [14274.238322][ T10] netlink_unicast+0x449/0x710 [14274.238322][ T10] netlink_sendmsg+0x723/0xbe0 [14274.238322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.238322][ T10] ___sys_sendmsg+0xee/0x170 [14274.238322][ T10] __sys_sendmsg+0xcd/0x170 [14274.238322][ T10] do_syscall_64+0xc6/0x1e0 [14274.238322][ T10] [14274.240279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14274.240279][ T10] ipv6_add_dev+0x3b9/0x11c0 [14274.240279][ T10] ipv6_find_idev+0x102/0x170 [14274.240279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14274.240279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.240279][ T10] netlink_rcv_skb+0x130/0x360 [14274.240279][ T10] netlink_unicast+0x449/0x710 [14274.240279][ T10] netlink_sendmsg+0x723/0xbe0 [14274.240279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.240279][ T10] ___sys_sendmsg+0xee/0x170 [14274.240279][ T10] __sys_sendmsg+0xcd/0x170 [14274.240279][ T10] do_syscall_64+0xc6/0x1e0 [14274.240279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.240279][ T10] [14274.241820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14274.241820][ T10] neigh_parms_alloc+0x1e5/0x510 [14274.241820][ T10] ipv6_add_dev+0x2fd/0x11c0 [14274.241820][ T10] ipv6_find_idev+0x102/0x170 [14274.241820][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14274.241820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.241820][ T10] netlink_rcv_skb+0x130/0x360 [14274.241820][ T10] netlink_unicast+0x449/0x710 [14274.241820][ T10] netlink_sendmsg+0x723/0xbe0 [14274.241820][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.241820][ T10] ___sys_sendmsg+0xee/0x170 [14274.241820][ T10] __sys_sendmsg+0xcd/0x170 [14274.241820][ T10] do_syscall_64+0xc6/0x1e0 [14274.241820][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.241820][ T10] [14274.243520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14274.243799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14274.243799][ T10] netdev_get_by_index+0x5e/0x80 [14274.243799][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.243799][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.243799][ T10] ip6_route_add+0x1c/0x140 [14274.243799][ T10] addrconf_prefix_route+0x2a6/0x430 [14274.243799][ T10] inet6_addr_add+0x4f8/0xa40 [14274.243799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.243799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.243799][ T10] netlink_rcv_skb+0x130/0x360 [14274.243799][ T10] netlink_unicast+0x449/0x710 [14274.243799][ T10] netlink_sendmsg+0x723/0xbe0 [14274.243799][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.243799][ T10] ___sys_sendmsg+0xee/0x170 [14274.243799][ T10] __sys_sendmsg+0xcd/0x170 [14274.243799][ T10] do_syscall_64+0xc6/0x1e0 [14274.243799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.243799][ T10] [14274.245804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14274.245804][ T10] netdev_get_by_index+0x5e/0x80 [14274.245804][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.245804][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.245804][ T10] addrconf_f6i_alloc+0x315/0x560 [14274.245804][ T10] ipv6_add_addr+0x411/0x2000 [14274.245804][ T10] inet6_addr_add+0x30e/0xa40 [14274.245804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.245804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.245804][ T10] netlink_rcv_skb+0x130/0x360 [14274.245804][ T10] netlink_unicast+0x449/0x710 [14274.245804][ T10] netlink_sendmsg+0x723/0xbe0 [14274.245804][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.245804][ T10] ___sys_sendmsg+0xee/0x170 [14274.245804][ T10] __sys_sendmsg+0xcd/0x170 [14274.245804][ T10] do_syscall_64+0xc6/0x1e0 [14274.245804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.245804][ T10] [14274.247813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14274.247813][ T10] netdev_get_by_index+0x5e/0x80 [14274.247813][ T10] fib6_nh_init+0x3d8/0x15b0 [14274.247813][ T10] ip6_route_info_create+0xf18/0x17d0 [14274.247813][ T10] ip6_route_add+0x1c/0x140 [14274.247813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14274.247813][ T10] addrconf_add_dev+0xe2/0x170 [14274.247813][ T10] inet6_addr_add+0x12f/0xa40 [14274.247813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14274.247813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.247813][ T10] netlink_rcv_skb+0x130/0x360 [14274.247813][ T10] netlink_unicast+0x449/0x710 [14274.247813][ T10] netlink_sendmsg+0x723/0xbe0 [14274.247813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.247813][ T10] ___sys_sendmsg+0xee/0x170 [14274.247813][ T10] __sys_sendmsg+0xcd/0x170 [14274.247813][ T10] do_syscall_64+0xc6/0x1e0 [14274.247813][ T10] [14274.249763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14274.249763][ T10] ipv6_add_dev+0x3b9/0x11c0 [14274.249763][ T10] ipv6_find_idev+0x102/0x170 [14274.249763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14274.249763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.249763][ T10] netlink_rcv_skb+0x130/0x360 [14274.249763][ T10] netlink_unicast+0x449/0x710 [14274.249763][ T10] netlink_sendmsg+0x723/0xbe0 [14274.249763][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.249763][ T10] ___sys_sendmsg+0xee/0x170 [14274.249763][ T10] __sys_sendmsg+0xcd/0x170 [14274.249763][ T10] do_syscall_64+0xc6/0x1e0 [14274.249763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.249763][ T10] [14274.251290][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14274.251290][ T10] neigh_parms_alloc+0x1e5/0x510 [14274.251290][ T10] ipv6_add_dev+0x2fd/0x11c0 [14274.251290][ T10] ipv6_find_idev+0x102/0x170 [14274.251290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14274.251290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.251290][ T10] netlink_rcv_skb+0x130/0x360 [14274.251290][ T10] netlink_unicast+0x449/0x710 [14274.251290][ T10] netlink_sendmsg+0x723/0xbe0 [14274.251290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.251290][ T10] ___sys_sendmsg+0xee/0x170 [14274.251290][ T10] __sys_sendmsg+0xcd/0x170 [14274.251290][ T10] do_syscall_64+0xc6/0x1e0 [14274.251290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.251290][ T10] [14274.252968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14274.253211][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14274.253211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14274.253211][ T10] register_netdevice+0x4d3/0x1690 [14274.253211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14274.253211][ T10] vlan_newlink+0x393/0x610 [8021q] [14274.253211][ T10] rtnl_newlink_create+0x341/0x850 [14274.253211][ T10] __rtnl_newlink+0xac9/0xd80 [14274.253211][ T10] rtnl_newlink+0x63/0xa0 [14274.253211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14274.253211][ T10] netlink_rcv_skb+0x130/0x360 [14274.253211][ T10] netlink_unicast+0x449/0x710 [14274.253211][ T10] netlink_sendmsg+0x723/0xbe0 [14274.253211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14274.253211][ T10] ___sys_sendmsg+0xee/0x170 [14274.253211][ T10] __sys_sendmsg+0xcd/0x170 [14274.253211][ T10] do_syscall_64+0xc6/0x1e0 [14274.253211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14274.253211][ T10] [14274.255232][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14274.255478][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14274.255478][ T10] dst_init+0x84/0x4a0 [14274.255478][ T10] dst_alloc+0x97/0x150 [14274.255478][ T10] ip6_dst_alloc+0x23/0x90 [14274.255478][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14274.255478][ T10] ip6_pol_route+0x56f/0x840 [14274.255478][ T10] __fib6_rule_action+0x1f3/0x5b0 [14274.255478][ T10] fib_rules_lookup+0x2b4/0xa20 [14274.255478][ T10] fib6_rule_lookup+0x182/0x630 [14274.255478][ T10] ip6_route_output_flags+0x259/0x480 [14274.255478][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14274.255478][ T10] icmp6_send+0x13dd/0x1b70 [14274.255478][ T10] ip6_link_failure+0x30/0x430 [14274.255478][ T10] ndisc_error_report+0x96/0x160 [14274.255478][ T10] neigh_invalidate+0x206/0x510 [14274.255478][ T10] neigh_timer_handler+0x984/0xf10 [14274.255478][ T10] call_timer_fn+0x170/0x430 [14274.255478][ T10] [14278.337878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14278.338422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.338422][T18065] ___neigh_create+0x14b/0xf60 [14278.338422][T18065] ip6_finish_output2+0xa70/0xf80 [14278.338422][T18065] ip6_finish_output+0x4ed/0xd30 [14278.338422][T18065] ip6_output+0x1f3/0x770 [14278.338422][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14278.338422][T18065] mld_sendpack+0x62d/0xbc0 [14278.338422][T18065] mld_ifc_work+0x32/0x1f0 [14278.338422][T18065] process_one_work+0x84d/0x18a0 [14278.338422][T18065] worker_thread+0x587/0xd30 [14278.338422][T18065] kthread+0x28a/0x350 [14278.338422][T18065] ret_from_fork+0x31/0x70 [14278.338422][T18065] ret_from_fork_asm+0x1a/0x30 [14278.338422][T18065] [14278.340267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.340267][T18065] dst_init+0x84/0x4a0 [14278.340267][T18065] dst_alloc+0x97/0x150 [14278.340267][T18065] ip6_dst_alloc+0x23/0x90 [14278.340267][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14278.340267][T18065] ip6_pol_route+0x56f/0x840 [14278.340267][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14278.340267][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14278.340267][T18065] ipv6_rcv+0x1ad/0x810 [14278.340267][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14278.340267][T18065] process_backlog+0x101/0x620 [14278.340267][T18065] __napi_poll.constprop.0+0xa2/0x460 [14278.340267][T18065] net_rx_action+0x495/0xbe0 [14278.340267][T18065] __do_softirq+0x1b5/0x7f6 [14278.340267][T18065] [14278.342238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.342238][T18065] dst_init+0x84/0x4a0 [14278.342238][T18065] dst_alloc+0x97/0x150 [14278.342238][T18065] ip6_dst_alloc+0x23/0x90 [14278.342238][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14278.342238][T18065] ip6_pol_route+0x56f/0x840 [14278.342238][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14278.342238][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14278.342238][T18065] ipv6_rcv+0x1ad/0x810 [14278.342238][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14278.342238][T18065] process_backlog+0x101/0x620 [14278.342238][T18065] __napi_poll.constprop.0+0xa2/0x460 [14278.342238][T18065] net_rx_action+0x495/0xbe0 [14278.342238][T18065] __do_softirq+0x1b5/0x7f6 [14278.342238][T18065] [14278.344177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.344177][T18065] netdev_get_by_index+0x5e/0x80 [14278.344177][T18065] fib6_nh_init+0x3d8/0x15b0 [14278.344177][T18065] ip6_route_info_create+0xf18/0x17d0 [14278.344177][T18065] ip6_route_add+0x1c/0x140 [14278.344177][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14278.344177][T18065] addrconf_add_dev+0xe2/0x170 [14278.344177][T18065] inet6_addr_add+0x12f/0xa40 [14278.344177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14278.344177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.344177][T18065] netlink_rcv_skb+0x130/0x360 [14278.344177][T18065] netlink_unicast+0x449/0x710 [14278.344177][T18065] netlink_sendmsg+0x723/0xbe0 [14278.344177][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.344177][T18065] ___sys_sendmsg+0xee/0x170 [14278.344177][T18065] __sys_sendmsg+0xcd/0x170 [14278.344177][T18065] do_syscall_64+0xc6/0x1e0 [14278.344177][T18065] [14278.346530][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.346530][T18065] ipv6_add_dev+0x3b9/0x11c0 [14278.346530][T18065] ipv6_find_idev+0x102/0x170 [14278.346530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14278.346530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.346530][T18065] netlink_rcv_skb+0x130/0x360 [14278.346530][T18065] netlink_unicast+0x449/0x710 [14278.346530][T18065] netlink_sendmsg+0x723/0xbe0 [14278.346530][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.346530][T18065] ___sys_sendmsg+0xee/0x170 [14278.346530][T18065] __sys_sendmsg+0xcd/0x170 [14278.346530][T18065] do_syscall_64+0xc6/0x1e0 [14278.346530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.346530][T18065] [14278.348511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14278.348511][T18065] neigh_parms_alloc+0x1e5/0x510 [14278.348511][T18065] ipv6_add_dev+0x2fd/0x11c0 [14278.348511][T18065] ipv6_find_idev+0x102/0x170 [14278.348511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14278.348511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.348511][T18065] netlink_rcv_skb+0x130/0x360 [14278.348511][T18065] netlink_unicast+0x449/0x710 [14278.348511][T18065] netlink_sendmsg+0x723/0xbe0 [14278.348511][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.348511][T18065] ___sys_sendmsg+0xee/0x170 [14278.348511][T18065] __sys_sendmsg+0xcd/0x170 [14278.348511][T18065] do_syscall_64+0xc6/0x1e0 [14278.348511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.348511][T18065] [14278.350613][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14278.350915][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14278.350915][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14278.350915][T18065] ip6_validate_gw+0x3f7/0x7b0 [14278.350915][T18065] fib6_nh_init+0xa5b/0x15b0 [14278.350915][T18065] ip6_route_info_create+0xf18/0x17d0 [14278.350915][T18065] ip6_route_multipath_add+0xa42/0x1930 [14278.350915][T18065] inet6_rtm_newroute+0xa2/0x110 [14278.350915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.350915][T18065] netlink_rcv_skb+0x130/0x360 [14278.350915][T18065] netlink_unicast+0x449/0x710 [14278.350915][T18065] netlink_sendmsg+0x723/0xbe0 [14278.350915][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.350915][T18065] ___sys_sendmsg+0xee/0x170 [14278.350915][T18065] __sys_sendmsg+0xcd/0x170 [14278.350915][T18065] do_syscall_64+0xc6/0x1e0 [14278.350915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.350915][T18065] [14278.353264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.353264][T18065] dst_init+0x84/0x4a0 [14278.353264][T18065] dst_alloc+0x97/0x150 [14278.353264][T18065] ip6_dst_alloc+0x23/0x90 [14278.353264][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14278.353264][T18065] ip6_pol_route+0x56f/0x840 [14278.353264][T18065] __fib6_rule_action+0x1f3/0x5b0 [14278.353264][T18065] fib_rules_lookup+0x2b4/0xa20 [14278.353264][T18065] fib6_rule_lookup+0x182/0x630 [14278.353264][T18065] ip6_route_output_flags+0x259/0x480 [14278.353264][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14278.353264][T18065] ip6_dst_lookup_flow+0x88/0x190 [14278.353264][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14278.353264][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14278.353264][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14278.353264][T18065] dev_hard_start_xmit+0x146/0x590 [14278.353264][T18065] __dev_queue_xmit+0xf71/0x17f0 [14278.353264][T18065] [14278.355808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.355808][T18065] netdev_get_by_index+0x5e/0x80 [14278.355808][T18065] fib6_nh_init+0x3d8/0x15b0 [14278.355808][T18065] ip6_route_info_create+0xf18/0x17d0 [14278.355808][T18065] ip6_route_add+0x1c/0x140 [14278.355808][T18065] addrconf_prefix_route+0x2a6/0x430 [14278.355808][T18065] inet6_addr_add+0x4f8/0xa40 [14278.355808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14278.355808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.355808][T18065] netlink_rcv_skb+0x130/0x360 [14278.355808][T18065] netlink_unicast+0x449/0x710 [14278.355808][T18065] netlink_sendmsg+0x723/0xbe0 [14278.355808][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.355808][T18065] ___sys_sendmsg+0xee/0x170 [14278.355808][T18065] __sys_sendmsg+0xcd/0x170 [14278.355808][T18065] do_syscall_64+0xc6/0x1e0 [14278.355808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.355808][T18065] [14278.358242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.358242][T18065] netdev_get_by_index+0x5e/0x80 [14278.358242][T18065] fib6_nh_init+0x3d8/0x15b0 [14278.358242][T18065] ip6_route_info_create+0xf18/0x17d0 [14278.358242][T18065] addrconf_f6i_alloc+0x315/0x560 [14278.358242][T18065] ipv6_add_addr+0x411/0x2000 [14278.358242][T18065] inet6_addr_add+0x30e/0xa40 [14278.358242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14278.358242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.358242][T18065] netlink_rcv_skb+0x130/0x360 [14278.358242][T18065] netlink_unicast+0x449/0x710 [14278.358242][T18065] netlink_sendmsg+0x723/0xbe0 [14278.358242][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.358242][T18065] ___sys_sendmsg+0xee/0x170 [14278.358242][T18065] __sys_sendmsg+0xcd/0x170 [14278.358242][T18065] do_syscall_64+0xc6/0x1e0 [14278.358242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.358242][T18065] [14278.360694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.360694][T18065] netdev_get_by_index+0x5e/0x80 [14278.360694][T18065] fib6_nh_init+0x3d8/0x15b0 [14278.360694][T18065] ip6_route_info_create+0xf18/0x17d0 [14278.360694][T18065] ip6_route_add+0x1c/0x140 [14278.360694][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14278.360694][T18065] addrconf_add_dev+0xe2/0x170 [14278.360694][T18065] inet6_addr_add+0x12f/0xa40 [14278.360694][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14278.360694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.360694][T18065] netlink_rcv_skb+0x130/0x360 [14278.360694][T18065] netlink_unicast+0x449/0x710 [14278.360694][T18065] netlink_sendmsg+0x723/0xbe0 [14278.360694][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.360694][T18065] ___sys_sendmsg+0xee/0x170 [14278.360694][T18065] __sys_sendmsg+0xcd/0x170 [14278.360694][T18065] do_syscall_64+0xc6/0x1e0 [14278.360694][T18065] [14278.363131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.363131][T18065] ipv6_add_dev+0x3b9/0x11c0 [14278.363131][T18065] ipv6_find_idev+0x102/0x170 [14278.363131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14278.363131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.363131][T18065] netlink_rcv_skb+0x130/0x360 [14278.363131][T18065] netlink_unicast+0x449/0x710 [14278.363131][T18065] netlink_sendmsg+0x723/0xbe0 [14278.363131][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.363131][T18065] ___sys_sendmsg+0xee/0x170 [14278.363131][T18065] __sys_sendmsg+0xcd/0x170 [14278.363131][T18065] do_syscall_64+0xc6/0x1e0 [14278.363131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.363131][T18065] [14278.364981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14278.364981][T18065] neigh_parms_alloc+0x1e5/0x510 [14278.364981][T18065] ipv6_add_dev+0x2fd/0x11c0 [14278.364981][T18065] ipv6_find_idev+0x102/0x170 [14278.364981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14278.364981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14278.364981][T18065] netlink_rcv_skb+0x130/0x360 [14278.364981][T18065] netlink_unicast+0x449/0x710 [14278.364981][T18065] netlink_sendmsg+0x723/0xbe0 [14278.364981][T18065] ____sys_sendmsg+0x7b2/0xa10 [14278.364981][T18065] ___sys_sendmsg+0xee/0x170 [14278.364981][T18065] __sys_sendmsg+0xcd/0x170 [14278.364981][T18065] do_syscall_64+0xc6/0x1e0 [14278.364981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14278.364981][T18065] [14284.497806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14284.498206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14284.498206][ T10] netdev_get_by_index+0x5e/0x80 [14284.498206][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.498206][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.498206][ T10] ip6_route_add+0x1c/0x140 [14284.498206][ T10] addrconf_prefix_route+0x2a6/0x430 [14284.498206][ T10] inet6_addr_add+0x4f8/0xa40 [14284.498206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.498206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.498206][ T10] netlink_rcv_skb+0x130/0x360 [14284.498206][ T10] netlink_unicast+0x449/0x710 [14284.498206][ T10] netlink_sendmsg+0x723/0xbe0 [14284.498206][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.498206][ T10] ___sys_sendmsg+0xee/0x170 [14284.498206][ T10] __sys_sendmsg+0xcd/0x170 [14284.498206][ T10] do_syscall_64+0xc6/0x1e0 [14284.498206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.498206][ T10] [14284.500231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14284.500231][ T10] netdev_get_by_index+0x5e/0x80 [14284.500231][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.500231][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.500231][ T10] addrconf_f6i_alloc+0x315/0x560 [14284.500231][ T10] ipv6_add_addr+0x411/0x2000 [14284.500231][ T10] inet6_addr_add+0x30e/0xa40 [14284.500231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.500231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.500231][ T10] netlink_rcv_skb+0x130/0x360 [14284.500231][ T10] netlink_unicast+0x449/0x710 [14284.500231][ T10] netlink_sendmsg+0x723/0xbe0 [14284.500231][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.500231][ T10] ___sys_sendmsg+0xee/0x170 [14284.500231][ T10] __sys_sendmsg+0xcd/0x170 [14284.500231][ T10] do_syscall_64+0xc6/0x1e0 [14284.500231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.500231][ T10] [14284.502217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14284.502217][ T10] netdev_get_by_index+0x5e/0x80 [14284.502217][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.502217][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.502217][ T10] ip6_route_add+0x1c/0x140 [14284.502217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14284.502217][ T10] addrconf_add_dev+0xe2/0x170 [14284.502217][ T10] inet6_addr_add+0x12f/0xa40 [14284.502217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.502217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.502217][ T10] netlink_rcv_skb+0x130/0x360 [14284.502217][ T10] netlink_unicast+0x449/0x710 [14284.502217][ T10] netlink_sendmsg+0x723/0xbe0 [14284.502217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.502217][ T10] ___sys_sendmsg+0xee/0x170 [14284.502217][ T10] __sys_sendmsg+0xcd/0x170 [14284.502217][ T10] do_syscall_64+0xc6/0x1e0 [14284.502217][ T10] [14284.504200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14284.504200][ T10] ipv6_add_dev+0x3b9/0x11c0 [14284.504200][ T10] ipv6_find_idev+0x102/0x170 [14284.504200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14284.504200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.504200][ T10] netlink_rcv_skb+0x130/0x360 [14284.504200][ T10] netlink_unicast+0x449/0x710 [14284.504200][ T10] netlink_sendmsg+0x723/0xbe0 [14284.504200][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.504200][ T10] ___sys_sendmsg+0xee/0x170 [14284.504200][ T10] __sys_sendmsg+0xcd/0x170 [14284.504200][ T10] do_syscall_64+0xc6/0x1e0 [14284.504200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.504200][ T10] [14284.505747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14284.505747][ T10] neigh_parms_alloc+0x1e5/0x510 [14284.505747][ T10] ipv6_add_dev+0x2fd/0x11c0 [14284.505747][ T10] ipv6_find_idev+0x102/0x170 [14284.505747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14284.505747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.505747][ T10] netlink_rcv_skb+0x130/0x360 [14284.505747][ T10] netlink_unicast+0x449/0x710 [14284.505747][ T10] netlink_sendmsg+0x723/0xbe0 [14284.505747][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.505747][ T10] ___sys_sendmsg+0xee/0x170 [14284.505747][ T10] __sys_sendmsg+0xcd/0x170 [14284.505747][ T10] do_syscall_64+0xc6/0x1e0 [14284.505747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.505747][ T10] [14284.507445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14284.507689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14284.507689][ T10] netdev_get_by_index+0x5e/0x80 [14284.507689][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.507689][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.507689][ T10] ip6_route_add+0x1c/0x140 [14284.507689][ T10] addrconf_prefix_route+0x2a6/0x430 [14284.507689][ T10] inet6_addr_add+0x4f8/0xa40 [14284.507689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.507689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.507689][ T10] netlink_rcv_skb+0x130/0x360 [14284.507689][ T10] netlink_unicast+0x449/0x710 [14284.507689][ T10] netlink_sendmsg+0x723/0xbe0 [14284.507689][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.507689][ T10] ___sys_sendmsg+0xee/0x170 [14284.507689][ T10] __sys_sendmsg+0xcd/0x170 [14284.507689][ T10] do_syscall_64+0xc6/0x1e0 [14284.507689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.507689][ T10] [14284.509699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14284.509699][ T10] netdev_get_by_index+0x5e/0x80 [14284.509699][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.509699][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.509699][ T10] addrconf_f6i_alloc+0x315/0x560 [14284.509699][ T10] ipv6_add_addr+0x411/0x2000 [14284.509699][ T10] inet6_addr_add+0x30e/0xa40 [14284.509699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.509699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.509699][ T10] netlink_rcv_skb+0x130/0x360 [14284.509699][ T10] netlink_unicast+0x449/0x710 [14284.509699][ T10] netlink_sendmsg+0x723/0xbe0 [14284.509699][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.509699][ T10] ___sys_sendmsg+0xee/0x170 [14284.509699][ T10] __sys_sendmsg+0xcd/0x170 [14284.509699][ T10] do_syscall_64+0xc6/0x1e0 [14284.509699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.509699][ T10] [14284.511689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14284.511689][ T10] netdev_get_by_index+0x5e/0x80 [14284.511689][ T10] fib6_nh_init+0x3d8/0x15b0 [14284.511689][ T10] ip6_route_info_create+0xf18/0x17d0 [14284.511689][ T10] ip6_route_add+0x1c/0x140 [14284.511689][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14284.511689][ T10] addrconf_add_dev+0xe2/0x170 [14284.511689][ T10] inet6_addr_add+0x12f/0xa40 [14284.511689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14284.511689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.511689][ T10] netlink_rcv_skb+0x130/0x360 [14284.511689][ T10] netlink_unicast+0x449/0x710 [14284.511689][ T10] netlink_sendmsg+0x723/0xbe0 [14284.511689][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.511689][ T10] ___sys_sendmsg+0xee/0x170 [14284.511689][ T10] __sys_sendmsg+0xcd/0x170 [14284.511689][ T10] do_syscall_64+0xc6/0x1e0 [14284.511689][ T10] [14284.513640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14284.513640][ T10] ipv6_add_dev+0x3b9/0x11c0 [14284.513640][ T10] ipv6_find_idev+0x102/0x170 [14284.513640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14284.513640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.513640][ T10] netlink_rcv_skb+0x130/0x360 [14284.513640][ T10] netlink_unicast+0x449/0x710 [14284.513640][ T10] netlink_sendmsg+0x723/0xbe0 [14284.513640][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.513640][ T10] ___sys_sendmsg+0xee/0x170 [14284.513640][ T10] __sys_sendmsg+0xcd/0x170 [14284.513640][ T10] do_syscall_64+0xc6/0x1e0 [14284.513640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.513640][ T10] [14284.515172][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14284.515172][ T10] neigh_parms_alloc+0x1e5/0x510 [14284.515172][ T10] ipv6_add_dev+0x2fd/0x11c0 [14284.515172][ T10] ipv6_find_idev+0x102/0x170 [14284.515172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14284.515172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.515172][ T10] netlink_rcv_skb+0x130/0x360 [14284.515172][ T10] netlink_unicast+0x449/0x710 [14284.515172][ T10] netlink_sendmsg+0x723/0xbe0 [14284.515172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.515172][ T10] ___sys_sendmsg+0xee/0x170 [14284.515172][ T10] __sys_sendmsg+0xcd/0x170 [14284.515172][ T10] do_syscall_64+0xc6/0x1e0 [14284.515172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.515172][ T10] [14284.516859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14284.517118][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14284.517118][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14284.517118][ T10] register_netdevice+0x4d3/0x1690 [14284.517118][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14284.517118][ T10] vlan_newlink+0x393/0x610 [8021q] [14284.517118][ T10] rtnl_newlink_create+0x341/0x850 [14284.517118][ T10] __rtnl_newlink+0xac9/0xd80 [14284.517118][ T10] rtnl_newlink+0x63/0xa0 [14284.517118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14284.517118][ T10] netlink_rcv_skb+0x130/0x360 [14284.517118][ T10] netlink_unicast+0x449/0x710 [14284.517118][ T10] netlink_sendmsg+0x723/0xbe0 [14284.517118][ T10] ____sys_sendmsg+0x7b2/0xa10 [14284.517118][ T10] ___sys_sendmsg+0xee/0x170 [14284.517118][ T10] __sys_sendmsg+0xcd/0x170 [14284.517118][ T10] do_syscall_64+0xc6/0x1e0 [14284.517118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14284.517118][ T10] [14284.519141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14284.519392][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14284.519392][ T10] dst_init+0x84/0x4a0 [14284.519392][ T10] dst_alloc+0x97/0x150 [14284.519392][ T10] ip6_dst_alloc+0x23/0x90 [14284.519392][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14284.519392][ T10] ip6_pol_route+0x56f/0x840 [14284.519392][ T10] __fib6_rule_action+0x1f3/0x5b0 [14284.519392][ T10] fib_rules_lookup+0x2b4/0xa20 [14284.519392][ T10] fib6_rule_lookup+0x182/0x630 [14284.519392][ T10] ip6_route_output_flags+0x259/0x480 [14284.519392][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14284.519392][ T10] icmp6_send+0x13dd/0x1b70 [14284.519392][ T10] ip6_link_failure+0x30/0x430 [14284.519392][ T10] ndisc_error_report+0x96/0x160 [14284.519392][ T10] neigh_invalidate+0x206/0x510 [14284.519392][ T10] neigh_timer_handler+0x984/0xf10 [14284.519392][ T10] call_timer_fn+0x170/0x430 [14284.519392][ T10] [14288.609931][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14288.610493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.610493][T18065] ___neigh_create+0x14b/0xf60 [14288.610493][T18065] ip6_finish_output2+0xa70/0xf80 [14288.610493][T18065] ip6_finish_output+0x4ed/0xd30 [14288.610493][T18065] ip6_output+0x1f3/0x770 [14288.610493][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14288.610493][T18065] mld_sendpack+0x62d/0xbc0 [14288.610493][T18065] mld_ifc_work+0x32/0x1f0 [14288.610493][T18065] process_one_work+0x84d/0x18a0 [14288.610493][T18065] worker_thread+0x587/0xd30 [14288.610493][T18065] kthread+0x28a/0x350 [14288.610493][T18065] ret_from_fork+0x31/0x70 [14288.610493][T18065] ret_from_fork_asm+0x1a/0x30 [14288.610493][T18065] [14288.612344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.612344][T18065] dst_init+0x84/0x4a0 [14288.612344][T18065] dst_alloc+0x97/0x150 [14288.612344][T18065] ip6_dst_alloc+0x23/0x90 [14288.612344][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14288.612344][T18065] ip6_pol_route+0x56f/0x840 [14288.612344][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14288.612344][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14288.612344][T18065] ipv6_rcv+0x1ad/0x810 [14288.612344][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14288.612344][T18065] process_backlog+0x101/0x620 [14288.612344][T18065] __napi_poll.constprop.0+0xa2/0x460 [14288.612344][T18065] net_rx_action+0x495/0xbe0 [14288.612344][T18065] __do_softirq+0x1b5/0x7f6 [14288.612344][T18065] [14288.614307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.614307][T18065] dst_init+0x84/0x4a0 [14288.614307][T18065] dst_alloc+0x97/0x150 [14288.614307][T18065] ip6_dst_alloc+0x23/0x90 [14288.614307][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14288.614307][T18065] ip6_pol_route+0x56f/0x840 [14288.614307][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14288.614307][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14288.614307][T18065] ipv6_rcv+0x1ad/0x810 [14288.614307][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14288.614307][T18065] process_backlog+0x101/0x620 [14288.614307][T18065] __napi_poll.constprop.0+0xa2/0x460 [14288.614307][T18065] net_rx_action+0x495/0xbe0 [14288.614307][T18065] __do_softirq+0x1b5/0x7f6 [14288.614307][T18065] [14288.616289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.616289][T18065] netdev_get_by_index+0x5e/0x80 [14288.616289][T18065] fib6_nh_init+0x3d8/0x15b0 [14288.616289][T18065] ip6_route_info_create+0xf18/0x17d0 [14288.616289][T18065] ip6_route_add+0x1c/0x140 [14288.616289][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14288.616289][T18065] addrconf_add_dev+0xe2/0x170 [14288.616289][T18065] inet6_addr_add+0x12f/0xa40 [14288.616289][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14288.616289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.616289][T18065] netlink_rcv_skb+0x130/0x360 [14288.616289][T18065] netlink_unicast+0x449/0x710 [14288.616289][T18065] netlink_sendmsg+0x723/0xbe0 [14288.616289][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.616289][T18065] ___sys_sendmsg+0xee/0x170 [14288.616289][T18065] __sys_sendmsg+0xcd/0x170 [14288.616289][T18065] do_syscall_64+0xc6/0x1e0 [14288.616289][T18065] [14288.618672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.618672][T18065] ipv6_add_dev+0x3b9/0x11c0 [14288.618672][T18065] ipv6_find_idev+0x102/0x170 [14288.618672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14288.618672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.618672][T18065] netlink_rcv_skb+0x130/0x360 [14288.618672][T18065] netlink_unicast+0x449/0x710 [14288.618672][T18065] netlink_sendmsg+0x723/0xbe0 [14288.618672][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.618672][T18065] ___sys_sendmsg+0xee/0x170 [14288.618672][T18065] __sys_sendmsg+0xcd/0x170 [14288.618672][T18065] do_syscall_64+0xc6/0x1e0 [14288.618672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.618672][T18065] [14288.620524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14288.620524][T18065] neigh_parms_alloc+0x1e5/0x510 [14288.620524][T18065] ipv6_add_dev+0x2fd/0x11c0 [14288.620524][T18065] ipv6_find_idev+0x102/0x170 [14288.620524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14288.620524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.620524][T18065] netlink_rcv_skb+0x130/0x360 [14288.620524][T18065] netlink_unicast+0x449/0x710 [14288.620524][T18065] netlink_sendmsg+0x723/0xbe0 [14288.620524][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.620524][T18065] ___sys_sendmsg+0xee/0x170 [14288.620524][T18065] __sys_sendmsg+0xcd/0x170 [14288.620524][T18065] do_syscall_64+0xc6/0x1e0 [14288.620524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.620524][T18065] [14288.622453][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14288.622773][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14288.622773][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14288.622773][T18065] ip6_validate_gw+0x3f7/0x7b0 [14288.622773][T18065] fib6_nh_init+0xa5b/0x15b0 [14288.622773][T18065] ip6_route_info_create+0xf18/0x17d0 [14288.622773][T18065] ip6_route_multipath_add+0xa42/0x1930 [14288.622773][T18065] inet6_rtm_newroute+0xa2/0x110 [14288.622773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.622773][T18065] netlink_rcv_skb+0x130/0x360 [14288.622773][T18065] netlink_unicast+0x449/0x710 [14288.622773][T18065] netlink_sendmsg+0x723/0xbe0 [14288.622773][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.622773][T18065] ___sys_sendmsg+0xee/0x170 [14288.622773][T18065] __sys_sendmsg+0xcd/0x170 [14288.622773][T18065] do_syscall_64+0xc6/0x1e0 [14288.622773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.622773][T18065] [14288.625104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.625104][T18065] dst_init+0x84/0x4a0 [14288.625104][T18065] dst_alloc+0x97/0x150 [14288.625104][T18065] ip6_dst_alloc+0x23/0x90 [14288.625104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14288.625104][T18065] ip6_pol_route+0x56f/0x840 [14288.625104][T18065] __fib6_rule_action+0x1f3/0x5b0 [14288.625104][T18065] fib_rules_lookup+0x2b4/0xa20 [14288.625104][T18065] fib6_rule_lookup+0x182/0x630 [14288.625104][T18065] ip6_route_output_flags+0x259/0x480 [14288.625104][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14288.625104][T18065] ip6_dst_lookup_flow+0x88/0x190 [14288.625104][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14288.625104][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14288.625104][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14288.625104][T18065] dev_hard_start_xmit+0x146/0x590 [14288.625104][T18065] __dev_queue_xmit+0xf71/0x17f0 [14288.625104][T18065] [14288.627609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.627609][T18065] netdev_get_by_index+0x5e/0x80 [14288.627609][T18065] fib6_nh_init+0x3d8/0x15b0 [14288.627609][T18065] ip6_route_info_create+0xf18/0x17d0 [14288.627609][T18065] ip6_route_add+0x1c/0x140 [14288.627609][T18065] addrconf_prefix_route+0x2a6/0x430 [14288.627609][T18065] inet6_addr_add+0x4f8/0xa40 [14288.627609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14288.627609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.627609][T18065] netlink_rcv_skb+0x130/0x360 [14288.627609][T18065] netlink_unicast+0x449/0x710 [14288.627609][T18065] netlink_sendmsg+0x723/0xbe0 [14288.627609][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.627609][T18065] ___sys_sendmsg+0xee/0x170 [14288.627609][T18065] __sys_sendmsg+0xcd/0x170 [14288.627609][T18065] do_syscall_64+0xc6/0x1e0 [14288.627609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.627609][T18065] [14288.630017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.630017][T18065] netdev_get_by_index+0x5e/0x80 [14288.630017][T18065] fib6_nh_init+0x3d8/0x15b0 [14288.630017][T18065] ip6_route_info_create+0xf18/0x17d0 [14288.630017][T18065] addrconf_f6i_alloc+0x315/0x560 [14288.630017][T18065] ipv6_add_addr+0x411/0x2000 [14288.630017][T18065] inet6_addr_add+0x30e/0xa40 [14288.630017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14288.630017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.630017][T18065] netlink_rcv_skb+0x130/0x360 [14288.630017][T18065] netlink_unicast+0x449/0x710 [14288.630017][T18065] netlink_sendmsg+0x723/0xbe0 [14288.630017][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.630017][T18065] ___sys_sendmsg+0xee/0x170 [14288.630017][T18065] __sys_sendmsg+0xcd/0x170 [14288.630017][T18065] do_syscall_64+0xc6/0x1e0 [14288.630017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.630017][T18065] [14288.632509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.632509][T18065] netdev_get_by_index+0x5e/0x80 [14288.632509][T18065] fib6_nh_init+0x3d8/0x15b0 [14288.632509][T18065] ip6_route_info_create+0xf18/0x17d0 [14288.632509][T18065] ip6_route_add+0x1c/0x140 [14288.632509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14288.632509][T18065] addrconf_add_dev+0xe2/0x170 [14288.632509][T18065] inet6_addr_add+0x12f/0xa40 [14288.632509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14288.632509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.632509][T18065] netlink_rcv_skb+0x130/0x360 [14288.632509][T18065] netlink_unicast+0x449/0x710 [14288.632509][T18065] netlink_sendmsg+0x723/0xbe0 [14288.632509][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.632509][T18065] ___sys_sendmsg+0xee/0x170 [14288.632509][T18065] __sys_sendmsg+0xcd/0x170 [14288.632509][T18065] do_syscall_64+0xc6/0x1e0 [14288.632509][T18065] [14288.634888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.634888][T18065] ipv6_add_dev+0x3b9/0x11c0 [14288.634888][T18065] ipv6_find_idev+0x102/0x170 [14288.634888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14288.634888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.634888][T18065] netlink_rcv_skb+0x130/0x360 [14288.634888][T18065] netlink_unicast+0x449/0x710 [14288.634888][T18065] netlink_sendmsg+0x723/0xbe0 [14288.634888][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.634888][T18065] ___sys_sendmsg+0xee/0x170 [14288.634888][T18065] __sys_sendmsg+0xcd/0x170 [14288.634888][T18065] do_syscall_64+0xc6/0x1e0 [14288.634888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.634888][T18065] [14288.636767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14288.636767][T18065] neigh_parms_alloc+0x1e5/0x510 [14288.636767][T18065] ipv6_add_dev+0x2fd/0x11c0 [14288.636767][T18065] ipv6_find_idev+0x102/0x170 [14288.636767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14288.636767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14288.636767][T18065] netlink_rcv_skb+0x130/0x360 [14288.636767][T18065] netlink_unicast+0x449/0x710 [14288.636767][T18065] netlink_sendmsg+0x723/0xbe0 [14288.636767][T18065] ____sys_sendmsg+0x7b2/0xa10 [14288.636767][T18065] ___sys_sendmsg+0xee/0x170 [14288.636767][T18065] __sys_sendmsg+0xcd/0x170 [14288.636767][T18065] do_syscall_64+0xc6/0x1e0 [14288.636767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14288.636767][T18065] [14294.761811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14294.762213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14294.762213][ T10] netdev_get_by_index+0x5e/0x80 [14294.762213][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.762213][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.762213][ T10] ip6_route_add+0x1c/0x140 [14294.762213][ T10] addrconf_prefix_route+0x2a6/0x430 [14294.762213][ T10] inet6_addr_add+0x4f8/0xa40 [14294.762213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.762213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.762213][ T10] netlink_rcv_skb+0x130/0x360 [14294.762213][ T10] netlink_unicast+0x449/0x710 [14294.762213][ T10] netlink_sendmsg+0x723/0xbe0 [14294.762213][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.762213][ T10] ___sys_sendmsg+0xee/0x170 [14294.762213][ T10] __sys_sendmsg+0xcd/0x170 [14294.762213][ T10] do_syscall_64+0xc6/0x1e0 [14294.762213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.762213][ T10] [14294.764246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14294.764246][ T10] netdev_get_by_index+0x5e/0x80 [14294.764246][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.764246][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.764246][ T10] addrconf_f6i_alloc+0x315/0x560 [14294.764246][ T10] ipv6_add_addr+0x411/0x2000 [14294.764246][ T10] inet6_addr_add+0x30e/0xa40 [14294.764246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.764246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.764246][ T10] netlink_rcv_skb+0x130/0x360 [14294.764246][ T10] netlink_unicast+0x449/0x710 [14294.764246][ T10] netlink_sendmsg+0x723/0xbe0 [14294.764246][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.764246][ T10] ___sys_sendmsg+0xee/0x170 [14294.764246][ T10] __sys_sendmsg+0xcd/0x170 [14294.764246][ T10] do_syscall_64+0xc6/0x1e0 [14294.764246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.764246][ T10] [14294.766258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14294.766258][ T10] netdev_get_by_index+0x5e/0x80 [14294.766258][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.766258][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.766258][ T10] ip6_route_add+0x1c/0x140 [14294.766258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14294.766258][ T10] addrconf_add_dev+0xe2/0x170 [14294.766258][ T10] inet6_addr_add+0x12f/0xa40 [14294.766258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.766258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.766258][ T10] netlink_rcv_skb+0x130/0x360 [14294.766258][ T10] netlink_unicast+0x449/0x710 [14294.766258][ T10] netlink_sendmsg+0x723/0xbe0 [14294.766258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.766258][ T10] ___sys_sendmsg+0xee/0x170 [14294.766258][ T10] __sys_sendmsg+0xcd/0x170 [14294.766258][ T10] do_syscall_64+0xc6/0x1e0 [14294.766258][ T10] [14294.768241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14294.768241][ T10] ipv6_add_dev+0x3b9/0x11c0 [14294.768241][ T10] ipv6_find_idev+0x102/0x170 [14294.768241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.768241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.768241][ T10] netlink_rcv_skb+0x130/0x360 [14294.768241][ T10] netlink_unicast+0x449/0x710 [14294.768241][ T10] netlink_sendmsg+0x723/0xbe0 [14294.768241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.768241][ T10] ___sys_sendmsg+0xee/0x170 [14294.768241][ T10] __sys_sendmsg+0xcd/0x170 [14294.768241][ T10] do_syscall_64+0xc6/0x1e0 [14294.768241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.768241][ T10] [14294.769795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14294.769795][ T10] neigh_parms_alloc+0x1e5/0x510 [14294.769795][ T10] ipv6_add_dev+0x2fd/0x11c0 [14294.769795][ T10] ipv6_find_idev+0x102/0x170 [14294.769795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.769795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.769795][ T10] netlink_rcv_skb+0x130/0x360 [14294.769795][ T10] netlink_unicast+0x449/0x710 [14294.769795][ T10] netlink_sendmsg+0x723/0xbe0 [14294.769795][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.769795][ T10] ___sys_sendmsg+0xee/0x170 [14294.769795][ T10] __sys_sendmsg+0xcd/0x170 [14294.769795][ T10] do_syscall_64+0xc6/0x1e0 [14294.769795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.769795][ T10] [14294.771491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14294.771753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14294.771753][ T10] netdev_get_by_index+0x5e/0x80 [14294.771753][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.771753][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.771753][ T10] ip6_route_add+0x1c/0x140 [14294.771753][ T10] addrconf_prefix_route+0x2a6/0x430 [14294.771753][ T10] inet6_addr_add+0x4f8/0xa40 [14294.771753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.771753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.771753][ T10] netlink_rcv_skb+0x130/0x360 [14294.771753][ T10] netlink_unicast+0x449/0x710 [14294.771753][ T10] netlink_sendmsg+0x723/0xbe0 [14294.771753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.771753][ T10] ___sys_sendmsg+0xee/0x170 [14294.771753][ T10] __sys_sendmsg+0xcd/0x170 [14294.771753][ T10] do_syscall_64+0xc6/0x1e0 [14294.771753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.771753][ T10] [14294.773759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14294.773759][ T10] netdev_get_by_index+0x5e/0x80 [14294.773759][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.773759][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.773759][ T10] addrconf_f6i_alloc+0x315/0x560 [14294.773759][ T10] ipv6_add_addr+0x411/0x2000 [14294.773759][ T10] inet6_addr_add+0x30e/0xa40 [14294.773759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.773759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.773759][ T10] netlink_rcv_skb+0x130/0x360 [14294.773759][ T10] netlink_unicast+0x449/0x710 [14294.773759][ T10] netlink_sendmsg+0x723/0xbe0 [14294.773759][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.773759][ T10] ___sys_sendmsg+0xee/0x170 [14294.773759][ T10] __sys_sendmsg+0xcd/0x170 [14294.773759][ T10] do_syscall_64+0xc6/0x1e0 [14294.773759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.773759][ T10] [14294.775761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14294.775761][ T10] netdev_get_by_index+0x5e/0x80 [14294.775761][ T10] fib6_nh_init+0x3d8/0x15b0 [14294.775761][ T10] ip6_route_info_create+0xf18/0x17d0 [14294.775761][ T10] ip6_route_add+0x1c/0x140 [14294.775761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14294.775761][ T10] addrconf_add_dev+0xe2/0x170 [14294.775761][ T10] inet6_addr_add+0x12f/0xa40 [14294.775761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14294.775761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.775761][ T10] netlink_rcv_skb+0x130/0x360 [14294.775761][ T10] netlink_unicast+0x449/0x710 [14294.775761][ T10] netlink_sendmsg+0x723/0xbe0 [14294.775761][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.775761][ T10] ___sys_sendmsg+0xee/0x170 [14294.775761][ T10] __sys_sendmsg+0xcd/0x170 [14294.775761][ T10] do_syscall_64+0xc6/0x1e0 [14294.775761][ T10] [14294.777731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14294.777731][ T10] ipv6_add_dev+0x3b9/0x11c0 [14294.777731][ T10] ipv6_find_idev+0x102/0x170 [14294.777731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.777731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.777731][ T10] netlink_rcv_skb+0x130/0x360 [14294.777731][ T10] netlink_unicast+0x449/0x710 [14294.777731][ T10] netlink_sendmsg+0x723/0xbe0 [14294.777731][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.777731][ T10] ___sys_sendmsg+0xee/0x170 [14294.777731][ T10] __sys_sendmsg+0xcd/0x170 [14294.777731][ T10] do_syscall_64+0xc6/0x1e0 [14294.777731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.777731][ T10] [14294.779289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14294.779289][ T10] neigh_parms_alloc+0x1e5/0x510 [14294.779289][ T10] ipv6_add_dev+0x2fd/0x11c0 [14294.779289][ T10] ipv6_find_idev+0x102/0x170 [14294.779289][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14294.779289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.779289][ T10] netlink_rcv_skb+0x130/0x360 [14294.779289][ T10] netlink_unicast+0x449/0x710 [14294.779289][ T10] netlink_sendmsg+0x723/0xbe0 [14294.779289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.779289][ T10] ___sys_sendmsg+0xee/0x170 [14294.779289][ T10] __sys_sendmsg+0xcd/0x170 [14294.779289][ T10] do_syscall_64+0xc6/0x1e0 [14294.779289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.779289][ T10] [14294.780985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14294.781248][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14294.781248][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14294.781248][ T10] register_netdevice+0x4d3/0x1690 [14294.781248][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14294.781248][ T10] vlan_newlink+0x393/0x610 [8021q] [14294.781248][ T10] rtnl_newlink_create+0x341/0x850 [14294.781248][ T10] __rtnl_newlink+0xac9/0xd80 [14294.781248][ T10] rtnl_newlink+0x63/0xa0 [14294.781248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14294.781248][ T10] netlink_rcv_skb+0x130/0x360 [14294.781248][ T10] netlink_unicast+0x449/0x710 [14294.781248][ T10] netlink_sendmsg+0x723/0xbe0 [14294.781248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14294.781248][ T10] ___sys_sendmsg+0xee/0x170 [14294.781248][ T10] __sys_sendmsg+0xcd/0x170 [14294.781248][ T10] do_syscall_64+0xc6/0x1e0 [14294.781248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14294.781248][ T10] [14294.783286][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14294.783534][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14294.783534][ T10] dst_init+0x84/0x4a0 [14294.783534][ T10] dst_alloc+0x97/0x150 [14294.783534][ T10] ip6_dst_alloc+0x23/0x90 [14294.783534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14294.783534][ T10] ip6_pol_route+0x56f/0x840 [14294.783534][ T10] __fib6_rule_action+0x1f3/0x5b0 [14294.783534][ T10] fib_rules_lookup+0x2b4/0xa20 [14294.783534][ T10] fib6_rule_lookup+0x182/0x630 [14294.783534][ T10] ip6_route_output_flags+0x259/0x480 [14294.783534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14294.783534][ T10] icmp6_send+0x13dd/0x1b70 [14294.783534][ T10] ip6_link_failure+0x30/0x430 [14294.783534][ T10] ndisc_error_report+0x96/0x160 [14294.783534][ T10] neigh_invalidate+0x206/0x510 [14294.783534][ T10] neigh_timer_handler+0x984/0xf10 [14294.783534][ T10] call_timer_fn+0x170/0x430 [14294.783534][ T10] [14298.697800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14298.698286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.698286][T18065] ___neigh_create+0x14b/0xf60 [14298.698286][T18065] ip6_finish_output2+0xa70/0xf80 [14298.698286][T18065] ip6_finish_output+0x4ed/0xd30 [14298.698286][T18065] ip6_output+0x1f3/0x770 [14298.698286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14298.698286][T18065] mld_sendpack+0x62d/0xbc0 [14298.698286][T18065] mld_ifc_work+0x32/0x1f0 [14298.698286][T18065] process_one_work+0x84d/0x18a0 [14298.698286][T18065] worker_thread+0x587/0xd30 [14298.698286][T18065] kthread+0x28a/0x350 [14298.698286][T18065] ret_from_fork+0x31/0x70 [14298.698286][T18065] ret_from_fork_asm+0x1a/0x30 [14298.698286][T18065] [14298.700143][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.700143][T18065] dst_init+0x84/0x4a0 [14298.700143][T18065] dst_alloc+0x97/0x150 [14298.700143][T18065] ip6_dst_alloc+0x23/0x90 [14298.700143][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14298.700143][T18065] ip6_pol_route+0x56f/0x840 [14298.700143][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14298.700143][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14298.700143][T18065] ipv6_rcv+0x1ad/0x810 [14298.700143][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14298.700143][T18065] process_backlog+0x101/0x620 [14298.700143][T18065] __napi_poll.constprop.0+0xa2/0x460 [14298.700143][T18065] net_rx_action+0x495/0xbe0 [14298.700143][T18065] __do_softirq+0x1b5/0x7f6 [14298.700143][T18065] [14298.702120][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.702120][T18065] dst_init+0x84/0x4a0 [14298.702120][T18065] dst_alloc+0x97/0x150 [14298.702120][T18065] ip6_dst_alloc+0x23/0x90 [14298.702120][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14298.702120][T18065] ip6_pol_route+0x56f/0x840 [14298.702120][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14298.702120][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14298.702120][T18065] ipv6_rcv+0x1ad/0x810 [14298.702120][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14298.702120][T18065] process_backlog+0x101/0x620 [14298.702120][T18065] __napi_poll.constprop.0+0xa2/0x460 [14298.702120][T18065] net_rx_action+0x495/0xbe0 [14298.702120][T18065] __do_softirq+0x1b5/0x7f6 [14298.702120][T18065] [14298.704198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.704198][T18065] netdev_get_by_index+0x5e/0x80 [14298.704198][T18065] fib6_nh_init+0x3d8/0x15b0 [14298.704198][T18065] ip6_route_info_create+0xf18/0x17d0 [14298.704198][T18065] ip6_route_add+0x1c/0x140 [14298.704198][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14298.704198][T18065] addrconf_add_dev+0xe2/0x170 [14298.704198][T18065] inet6_addr_add+0x12f/0xa40 [14298.704198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14298.704198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.704198][T18065] netlink_rcv_skb+0x130/0x360 [14298.704198][T18065] netlink_unicast+0x449/0x710 [14298.704198][T18065] netlink_sendmsg+0x723/0xbe0 [14298.704198][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.704198][T18065] ___sys_sendmsg+0xee/0x170 [14298.704198][T18065] __sys_sendmsg+0xcd/0x170 [14298.704198][T18065] do_syscall_64+0xc6/0x1e0 [14298.704198][T18065] [14298.706596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.706596][T18065] ipv6_add_dev+0x3b9/0x11c0 [14298.706596][T18065] ipv6_find_idev+0x102/0x170 [14298.706596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14298.706596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.706596][T18065] netlink_rcv_skb+0x130/0x360 [14298.706596][T18065] netlink_unicast+0x449/0x710 [14298.706596][T18065] netlink_sendmsg+0x723/0xbe0 [14298.706596][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.706596][T18065] ___sys_sendmsg+0xee/0x170 [14298.706596][T18065] __sys_sendmsg+0xcd/0x170 [14298.706596][T18065] do_syscall_64+0xc6/0x1e0 [14298.706596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.706596][T18065] [14298.708491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14298.708491][T18065] neigh_parms_alloc+0x1e5/0x510 [14298.708491][T18065] ipv6_add_dev+0x2fd/0x11c0 [14298.708491][T18065] ipv6_find_idev+0x102/0x170 [14298.708491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14298.708491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.708491][T18065] netlink_rcv_skb+0x130/0x360 [14298.708491][T18065] netlink_unicast+0x449/0x710 [14298.708491][T18065] netlink_sendmsg+0x723/0xbe0 [14298.708491][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.708491][T18065] ___sys_sendmsg+0xee/0x170 [14298.708491][T18065] __sys_sendmsg+0xcd/0x170 [14298.708491][T18065] do_syscall_64+0xc6/0x1e0 [14298.708491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.708491][T18065] [14298.710501][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14298.710812][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14298.710812][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14298.710812][T18065] ip6_validate_gw+0x3f7/0x7b0 [14298.710812][T18065] fib6_nh_init+0xa5b/0x15b0 [14298.710812][T18065] ip6_route_info_create+0xf18/0x17d0 [14298.710812][T18065] ip6_route_multipath_add+0xa42/0x1930 [14298.710812][T18065] inet6_rtm_newroute+0xa2/0x110 [14298.710812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.710812][T18065] netlink_rcv_skb+0x130/0x360 [14298.710812][T18065] netlink_unicast+0x449/0x710 [14298.710812][T18065] netlink_sendmsg+0x723/0xbe0 [14298.710812][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.710812][T18065] ___sys_sendmsg+0xee/0x170 [14298.710812][T18065] __sys_sendmsg+0xcd/0x170 [14298.710812][T18065] do_syscall_64+0xc6/0x1e0 [14298.710812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.710812][T18065] [14298.713150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.713150][T18065] dst_init+0x84/0x4a0 [14298.713150][T18065] dst_alloc+0x97/0x150 [14298.713150][T18065] ip6_dst_alloc+0x23/0x90 [14298.713150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14298.713150][T18065] ip6_pol_route+0x56f/0x840 [14298.713150][T18065] __fib6_rule_action+0x1f3/0x5b0 [14298.713150][T18065] fib_rules_lookup+0x2b4/0xa20 [14298.713150][T18065] fib6_rule_lookup+0x182/0x630 [14298.713150][T18065] ip6_route_output_flags+0x259/0x480 [14298.713150][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14298.713150][T18065] ip6_dst_lookup_flow+0x88/0x190 [14298.713150][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14298.713150][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14298.713150][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14298.713150][T18065] dev_hard_start_xmit+0x146/0x590 [14298.713150][T18065] __dev_queue_xmit+0xf71/0x17f0 [14298.713150][T18065] [14298.715695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.715695][T18065] netdev_get_by_index+0x5e/0x80 [14298.715695][T18065] fib6_nh_init+0x3d8/0x15b0 [14298.715695][T18065] ip6_route_info_create+0xf18/0x17d0 [14298.715695][T18065] ip6_route_add+0x1c/0x140 [14298.715695][T18065] addrconf_prefix_route+0x2a6/0x430 [14298.715695][T18065] inet6_addr_add+0x4f8/0xa40 [14298.715695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14298.715695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.715695][T18065] netlink_rcv_skb+0x130/0x360 [14298.715695][T18065] netlink_unicast+0x449/0x710 [14298.715695][T18065] netlink_sendmsg+0x723/0xbe0 [14298.715695][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.715695][T18065] ___sys_sendmsg+0xee/0x170 [14298.715695][T18065] __sys_sendmsg+0xcd/0x170 [14298.715695][T18065] do_syscall_64+0xc6/0x1e0 [14298.715695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.715695][T18065] [14298.718156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.718156][T18065] netdev_get_by_index+0x5e/0x80 [14298.718156][T18065] fib6_nh_init+0x3d8/0x15b0 [14298.718156][T18065] ip6_route_info_create+0xf18/0x17d0 [14298.718156][T18065] addrconf_f6i_alloc+0x315/0x560 [14298.718156][T18065] ipv6_add_addr+0x411/0x2000 [14298.718156][T18065] inet6_addr_add+0x30e/0xa40 [14298.718156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14298.718156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.718156][T18065] netlink_rcv_skb+0x130/0x360 [14298.718156][T18065] netlink_unicast+0x449/0x710 [14298.718156][T18065] netlink_sendmsg+0x723/0xbe0 [14298.718156][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.718156][T18065] ___sys_sendmsg+0xee/0x170 [14298.718156][T18065] __sys_sendmsg+0xcd/0x170 [14298.718156][T18065] do_syscall_64+0xc6/0x1e0 [14298.718156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.718156][T18065] [14298.720610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.720610][T18065] netdev_get_by_index+0x5e/0x80 [14298.720610][T18065] fib6_nh_init+0x3d8/0x15b0 [14298.720610][T18065] ip6_route_info_create+0xf18/0x17d0 [14298.720610][T18065] ip6_route_add+0x1c/0x140 [14298.720610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14298.720610][T18065] addrconf_add_dev+0xe2/0x170 [14298.720610][T18065] inet6_addr_add+0x12f/0xa40 [14298.720610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14298.720610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.720610][T18065] netlink_rcv_skb+0x130/0x360 [14298.720610][T18065] netlink_unicast+0x449/0x710 [14298.720610][T18065] netlink_sendmsg+0x723/0xbe0 [14298.720610][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.720610][T18065] ___sys_sendmsg+0xee/0x170 [14298.720610][T18065] __sys_sendmsg+0xcd/0x170 [14298.720610][T18065] do_syscall_64+0xc6/0x1e0 [14298.720610][T18065] [14298.722971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.722971][T18065] ipv6_add_dev+0x3b9/0x11c0 [14298.722971][T18065] ipv6_find_idev+0x102/0x170 [14298.722971][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14298.722971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.722971][T18065] netlink_rcv_skb+0x130/0x360 [14298.722971][T18065] netlink_unicast+0x449/0x710 [14298.722971][T18065] netlink_sendmsg+0x723/0xbe0 [14298.722971][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.722971][T18065] ___sys_sendmsg+0xee/0x170 [14298.722971][T18065] __sys_sendmsg+0xcd/0x170 [14298.722971][T18065] do_syscall_64+0xc6/0x1e0 [14298.722971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.722971][T18065] [14298.724818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14298.724818][T18065] neigh_parms_alloc+0x1e5/0x510 [14298.724818][T18065] ipv6_add_dev+0x2fd/0x11c0 [14298.724818][T18065] ipv6_find_idev+0x102/0x170 [14298.724818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14298.724818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14298.724818][T18065] netlink_rcv_skb+0x130/0x360 [14298.724818][T18065] netlink_unicast+0x449/0x710 [14298.724818][T18065] netlink_sendmsg+0x723/0xbe0 [14298.724818][T18065] ____sys_sendmsg+0x7b2/0xa10 [14298.724818][T18065] ___sys_sendmsg+0xee/0x170 [14298.724818][T18065] __sys_sendmsg+0xcd/0x170 [14298.724818][T18065] do_syscall_64+0xc6/0x1e0 [14298.724818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14298.724818][T18065] [14305.025955][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14305.026363][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14305.026363][ T10] netdev_get_by_index+0x5e/0x80 [14305.026363][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.026363][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.026363][ T10] ip6_route_add+0x1c/0x140 [14305.026363][ T10] addrconf_prefix_route+0x2a6/0x430 [14305.026363][ T10] inet6_addr_add+0x4f8/0xa40 [14305.026363][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.026363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.026363][ T10] netlink_rcv_skb+0x130/0x360 [14305.026363][ T10] netlink_unicast+0x449/0x710 [14305.026363][ T10] netlink_sendmsg+0x723/0xbe0 [14305.026363][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.026363][ T10] ___sys_sendmsg+0xee/0x170 [14305.026363][ T10] __sys_sendmsg+0xcd/0x170 [14305.026363][ T10] do_syscall_64+0xc6/0x1e0 [14305.026363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.026363][ T10] [14305.028393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14305.028393][ T10] netdev_get_by_index+0x5e/0x80 [14305.028393][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.028393][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.028393][ T10] addrconf_f6i_alloc+0x315/0x560 [14305.028393][ T10] ipv6_add_addr+0x411/0x2000 [14305.028393][ T10] inet6_addr_add+0x30e/0xa40 [14305.028393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.028393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.028393][ T10] netlink_rcv_skb+0x130/0x360 [14305.028393][ T10] netlink_unicast+0x449/0x710 [14305.028393][ T10] netlink_sendmsg+0x723/0xbe0 [14305.028393][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.028393][ T10] ___sys_sendmsg+0xee/0x170 [14305.028393][ T10] __sys_sendmsg+0xcd/0x170 [14305.028393][ T10] do_syscall_64+0xc6/0x1e0 [14305.028393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.028393][ T10] [14305.030385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14305.030385][ T10] netdev_get_by_index+0x5e/0x80 [14305.030385][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.030385][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.030385][ T10] ip6_route_add+0x1c/0x140 [14305.030385][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14305.030385][ T10] addrconf_add_dev+0xe2/0x170 [14305.030385][ T10] inet6_addr_add+0x12f/0xa40 [14305.030385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.030385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.030385][ T10] netlink_rcv_skb+0x130/0x360 [14305.030385][ T10] netlink_unicast+0x449/0x710 [14305.030385][ T10] netlink_sendmsg+0x723/0xbe0 [14305.030385][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.030385][ T10] ___sys_sendmsg+0xee/0x170 [14305.030385][ T10] __sys_sendmsg+0xcd/0x170 [14305.030385][ T10] do_syscall_64+0xc6/0x1e0 [14305.030385][ T10] [14305.032352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14305.032352][ T10] ipv6_add_dev+0x3b9/0x11c0 [14305.032352][ T10] ipv6_find_idev+0x102/0x170 [14305.032352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14305.032352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.032352][ T10] netlink_rcv_skb+0x130/0x360 [14305.032352][ T10] netlink_unicast+0x449/0x710 [14305.032352][ T10] netlink_sendmsg+0x723/0xbe0 [14305.032352][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.032352][ T10] ___sys_sendmsg+0xee/0x170 [14305.032352][ T10] __sys_sendmsg+0xcd/0x170 [14305.032352][ T10] do_syscall_64+0xc6/0x1e0 [14305.032352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.032352][ T10] [14305.033887][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14305.033887][ T10] neigh_parms_alloc+0x1e5/0x510 [14305.033887][ T10] ipv6_add_dev+0x2fd/0x11c0 [14305.033887][ T10] ipv6_find_idev+0x102/0x170 [14305.033887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14305.033887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.033887][ T10] netlink_rcv_skb+0x130/0x360 [14305.033887][ T10] netlink_unicast+0x449/0x710 [14305.033887][ T10] netlink_sendmsg+0x723/0xbe0 [14305.033887][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.033887][ T10] ___sys_sendmsg+0xee/0x170 [14305.033887][ T10] __sys_sendmsg+0xcd/0x170 [14305.033887][ T10] do_syscall_64+0xc6/0x1e0 [14305.033887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.033887][ T10] [14305.035580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14305.035830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14305.035830][ T10] netdev_get_by_index+0x5e/0x80 [14305.035830][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.035830][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.035830][ T10] ip6_route_add+0x1c/0x140 [14305.035830][ T10] addrconf_prefix_route+0x2a6/0x430 [14305.035830][ T10] inet6_addr_add+0x4f8/0xa40 [14305.035830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.035830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.035830][ T10] netlink_rcv_skb+0x130/0x360 [14305.035830][ T10] netlink_unicast+0x449/0x710 [14305.035830][ T10] netlink_sendmsg+0x723/0xbe0 [14305.035830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.035830][ T10] ___sys_sendmsg+0xee/0x170 [14305.035830][ T10] __sys_sendmsg+0xcd/0x170 [14305.035830][ T10] do_syscall_64+0xc6/0x1e0 [14305.035830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.035830][ T10] [14305.037855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14305.037855][ T10] netdev_get_by_index+0x5e/0x80 [14305.037855][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.037855][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.037855][ T10] addrconf_f6i_alloc+0x315/0x560 [14305.037855][ T10] ipv6_add_addr+0x411/0x2000 [14305.037855][ T10] inet6_addr_add+0x30e/0xa40 [14305.037855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.037855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.037855][ T10] netlink_rcv_skb+0x130/0x360 [14305.037855][ T10] netlink_unicast+0x449/0x710 [14305.037855][ T10] netlink_sendmsg+0x723/0xbe0 [14305.037855][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.037855][ T10] ___sys_sendmsg+0xee/0x170 [14305.037855][ T10] __sys_sendmsg+0xcd/0x170 [14305.037855][ T10] do_syscall_64+0xc6/0x1e0 [14305.037855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.037855][ T10] [14305.039846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14305.039846][ T10] netdev_get_by_index+0x5e/0x80 [14305.039846][ T10] fib6_nh_init+0x3d8/0x15b0 [14305.039846][ T10] ip6_route_info_create+0xf18/0x17d0 [14305.039846][ T10] ip6_route_add+0x1c/0x140 [14305.039846][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14305.039846][ T10] addrconf_add_dev+0xe2/0x170 [14305.039846][ T10] inet6_addr_add+0x12f/0xa40 [14305.039846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14305.039846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.039846][ T10] netlink_rcv_skb+0x130/0x360 [14305.039846][ T10] netlink_unicast+0x449/0x710 [14305.039846][ T10] netlink_sendmsg+0x723/0xbe0 [14305.039846][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.039846][ T10] ___sys_sendmsg+0xee/0x170 [14305.039846][ T10] __sys_sendmsg+0xcd/0x170 [14305.039846][ T10] do_syscall_64+0xc6/0x1e0 [14305.039846][ T10] [14305.041799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14305.041799][ T10] ipv6_add_dev+0x3b9/0x11c0 [14305.041799][ T10] ipv6_find_idev+0x102/0x170 [14305.041799][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14305.041799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.041799][ T10] netlink_rcv_skb+0x130/0x360 [14305.041799][ T10] netlink_unicast+0x449/0x710 [14305.041799][ T10] netlink_sendmsg+0x723/0xbe0 [14305.041799][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.041799][ T10] ___sys_sendmsg+0xee/0x170 [14305.041799][ T10] __sys_sendmsg+0xcd/0x170 [14305.041799][ T10] do_syscall_64+0xc6/0x1e0 [14305.041799][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.041799][ T10] [14305.043335][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14305.043335][ T10] neigh_parms_alloc+0x1e5/0x510 [14305.043335][ T10] ipv6_add_dev+0x2fd/0x11c0 [14305.043335][ T10] ipv6_find_idev+0x102/0x170 [14305.043335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14305.043335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.043335][ T10] netlink_rcv_skb+0x130/0x360 [14305.043335][ T10] netlink_unicast+0x449/0x710 [14305.043335][ T10] netlink_sendmsg+0x723/0xbe0 [14305.043335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.043335][ T10] ___sys_sendmsg+0xee/0x170 [14305.043335][ T10] __sys_sendmsg+0xcd/0x170 [14305.043335][ T10] do_syscall_64+0xc6/0x1e0 [14305.043335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.043335][ T10] [14305.045011][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14305.045259][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14305.045259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14305.045259][ T10] register_netdevice+0x4d3/0x1690 [14305.045259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14305.045259][ T10] vlan_newlink+0x393/0x610 [8021q] [14305.045259][ T10] rtnl_newlink_create+0x341/0x850 [14305.045259][ T10] __rtnl_newlink+0xac9/0xd80 [14305.045259][ T10] rtnl_newlink+0x63/0xa0 [14305.045259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14305.045259][ T10] netlink_rcv_skb+0x130/0x360 [14305.045259][ T10] netlink_unicast+0x449/0x710 [14305.045259][ T10] netlink_sendmsg+0x723/0xbe0 [14305.045259][ T10] ____sys_sendmsg+0x7b2/0xa10 [14305.045259][ T10] ___sys_sendmsg+0xee/0x170 [14305.045259][ T10] __sys_sendmsg+0xcd/0x170 [14305.045259][ T10] do_syscall_64+0xc6/0x1e0 [14305.045259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14305.045259][ T10] [14305.047308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14305.047564][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14305.047564][ T10] dst_init+0x84/0x4a0 [14305.047564][ T10] dst_alloc+0x97/0x150 [14305.047564][ T10] ip6_dst_alloc+0x23/0x90 [14305.047564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14305.047564][ T10] ip6_pol_route+0x56f/0x840 [14305.047564][ T10] __fib6_rule_action+0x1f3/0x5b0 [14305.047564][ T10] fib_rules_lookup+0x2b4/0xa20 [14305.047564][ T10] fib6_rule_lookup+0x182/0x630 [14305.047564][ T10] ip6_route_output_flags+0x259/0x480 [14305.047564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14305.047564][ T10] icmp6_send+0x13dd/0x1b70 [14305.047564][ T10] ip6_link_failure+0x30/0x430 [14305.047564][ T10] ndisc_error_report+0x96/0x160 [14305.047564][ T10] neigh_invalidate+0x206/0x510 [14305.047564][ T10] neigh_timer_handler+0x984/0xf10 [14305.047564][ T10] call_timer_fn+0x170/0x430 [14305.047564][ T10] [14308.969893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14308.970392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.970392][T18065] ___neigh_create+0x14b/0xf60 [14308.970392][T18065] ip6_finish_output2+0xa70/0xf80 [14308.970392][T18065] ip6_finish_output+0x4ed/0xd30 [14308.970392][T18065] ip6_output+0x1f3/0x770 [14308.970392][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14308.970392][T18065] mld_sendpack+0x62d/0xbc0 [14308.970392][T18065] mld_ifc_work+0x32/0x1f0 [14308.970392][T18065] process_one_work+0x84d/0x18a0 [14308.970392][T18065] worker_thread+0x587/0xd30 [14308.970392][T18065] kthread+0x28a/0x350 [14308.970392][T18065] ret_from_fork+0x31/0x70 [14308.970392][T18065] ret_from_fork_asm+0x1a/0x30 [14308.970392][T18065] [14308.972212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.972212][T18065] dst_init+0x84/0x4a0 [14308.972212][T18065] dst_alloc+0x97/0x150 [14308.972212][T18065] ip6_dst_alloc+0x23/0x90 [14308.972212][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.972212][T18065] ip6_pol_route+0x56f/0x840 [14308.972212][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14308.972212][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14308.972212][T18065] ipv6_rcv+0x1ad/0x810 [14308.972212][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14308.972212][T18065] process_backlog+0x101/0x620 [14308.972212][T18065] __napi_poll.constprop.0+0xa2/0x460 [14308.972212][T18065] net_rx_action+0x495/0xbe0 [14308.972212][T18065] __do_softirq+0x1b5/0x7f6 [14308.972212][T18065] [14308.974145][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.974145][T18065] dst_init+0x84/0x4a0 [14308.974145][T18065] dst_alloc+0x97/0x150 [14308.974145][T18065] ip6_dst_alloc+0x23/0x90 [14308.974145][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.974145][T18065] ip6_pol_route+0x56f/0x840 [14308.974145][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14308.974145][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14308.974145][T18065] ipv6_rcv+0x1ad/0x810 [14308.974145][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14308.974145][T18065] process_backlog+0x101/0x620 [14308.974145][T18065] __napi_poll.constprop.0+0xa2/0x460 [14308.974145][T18065] net_rx_action+0x495/0xbe0 [14308.974145][T18065] __do_softirq+0x1b5/0x7f6 [14308.974145][T18065] [14308.976052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.976052][T18065] netdev_get_by_index+0x5e/0x80 [14308.976052][T18065] fib6_nh_init+0x3d8/0x15b0 [14308.976052][T18065] ip6_route_info_create+0xf18/0x17d0 [14308.976052][T18065] ip6_route_add+0x1c/0x140 [14308.976052][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14308.976052][T18065] addrconf_add_dev+0xe2/0x170 [14308.976052][T18065] inet6_addr_add+0x12f/0xa40 [14308.976052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14308.976052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.976052][T18065] netlink_rcv_skb+0x130/0x360 [14308.976052][T18065] netlink_unicast+0x449/0x710 [14308.976052][T18065] netlink_sendmsg+0x723/0xbe0 [14308.976052][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.976052][T18065] ___sys_sendmsg+0xee/0x170 [14308.976052][T18065] __sys_sendmsg+0xcd/0x170 [14308.976052][T18065] do_syscall_64+0xc6/0x1e0 [14308.976052][T18065] [14308.978436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.978436][T18065] ipv6_add_dev+0x3b9/0x11c0 [14308.978436][T18065] ipv6_find_idev+0x102/0x170 [14308.978436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14308.978436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.978436][T18065] netlink_rcv_skb+0x130/0x360 [14308.978436][T18065] netlink_unicast+0x449/0x710 [14308.978436][T18065] netlink_sendmsg+0x723/0xbe0 [14308.978436][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.978436][T18065] ___sys_sendmsg+0xee/0x170 [14308.978436][T18065] __sys_sendmsg+0xcd/0x170 [14308.978436][T18065] do_syscall_64+0xc6/0x1e0 [14308.978436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.978436][T18065] [14308.980210][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14308.980210][T18065] neigh_parms_alloc+0x1e5/0x510 [14308.980210][T18065] ipv6_add_dev+0x2fd/0x11c0 [14308.980210][T18065] ipv6_find_idev+0x102/0x170 [14308.980210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14308.980210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.980210][T18065] netlink_rcv_skb+0x130/0x360 [14308.980210][T18065] netlink_unicast+0x449/0x710 [14308.980210][T18065] netlink_sendmsg+0x723/0xbe0 [14308.980210][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.980210][T18065] ___sys_sendmsg+0xee/0x170 [14308.980210][T18065] __sys_sendmsg+0xcd/0x170 [14308.980210][T18065] do_syscall_64+0xc6/0x1e0 [14308.980210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.980210][T18065] [14308.982135][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14308.982427][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14308.982427][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14308.982427][T18065] ip6_validate_gw+0x3f7/0x7b0 [14308.982427][T18065] fib6_nh_init+0xa5b/0x15b0 [14308.982427][T18065] ip6_route_info_create+0xf18/0x17d0 [14308.982427][T18065] ip6_route_multipath_add+0xa42/0x1930 [14308.982427][T18065] inet6_rtm_newroute+0xa2/0x110 [14308.982427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.982427][T18065] netlink_rcv_skb+0x130/0x360 [14308.982427][T18065] netlink_unicast+0x449/0x710 [14308.982427][T18065] netlink_sendmsg+0x723/0xbe0 [14308.982427][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.982427][T18065] ___sys_sendmsg+0xee/0x170 [14308.982427][T18065] __sys_sendmsg+0xcd/0x170 [14308.982427][T18065] do_syscall_64+0xc6/0x1e0 [14308.982427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.982427][T18065] [14308.984716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.984716][T18065] dst_init+0x84/0x4a0 [14308.984716][T18065] dst_alloc+0x97/0x150 [14308.984716][T18065] ip6_dst_alloc+0x23/0x90 [14308.984716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14308.984716][T18065] ip6_pol_route+0x56f/0x840 [14308.984716][T18065] __fib6_rule_action+0x1f3/0x5b0 [14308.984716][T18065] fib_rules_lookup+0x2b4/0xa20 [14308.984716][T18065] fib6_rule_lookup+0x182/0x630 [14308.984716][T18065] ip6_route_output_flags+0x259/0x480 [14308.984716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14308.984716][T18065] ip6_dst_lookup_flow+0x88/0x190 [14308.984716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14308.984716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14308.984716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14308.984716][T18065] dev_hard_start_xmit+0x146/0x590 [14308.984716][T18065] __dev_queue_xmit+0xf71/0x17f0 [14308.984716][T18065] [14308.987237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.987237][T18065] netdev_get_by_index+0x5e/0x80 [14308.987237][T18065] fib6_nh_init+0x3d8/0x15b0 [14308.987237][T18065] ip6_route_info_create+0xf18/0x17d0 [14308.987237][T18065] ip6_route_add+0x1c/0x140 [14308.987237][T18065] addrconf_prefix_route+0x2a6/0x430 [14308.987237][T18065] inet6_addr_add+0x4f8/0xa40 [14308.987237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14308.987237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.987237][T18065] netlink_rcv_skb+0x130/0x360 [14308.987237][T18065] netlink_unicast+0x449/0x710 [14308.987237][T18065] netlink_sendmsg+0x723/0xbe0 [14308.987237][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.987237][T18065] ___sys_sendmsg+0xee/0x170 [14308.987237][T18065] __sys_sendmsg+0xcd/0x170 [14308.987237][T18065] do_syscall_64+0xc6/0x1e0 [14308.987237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.987237][T18065] [14308.989660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.989660][T18065] netdev_get_by_index+0x5e/0x80 [14308.989660][T18065] fib6_nh_init+0x3d8/0x15b0 [14308.989660][T18065] ip6_route_info_create+0xf18/0x17d0 [14308.989660][T18065] addrconf_f6i_alloc+0x315/0x560 [14308.989660][T18065] ipv6_add_addr+0x411/0x2000 [14308.989660][T18065] inet6_addr_add+0x30e/0xa40 [14308.989660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14308.989660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.989660][T18065] netlink_rcv_skb+0x130/0x360 [14308.989660][T18065] netlink_unicast+0x449/0x710 [14308.989660][T18065] netlink_sendmsg+0x723/0xbe0 [14308.989660][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.989660][T18065] ___sys_sendmsg+0xee/0x170 [14308.989660][T18065] __sys_sendmsg+0xcd/0x170 [14308.989660][T18065] do_syscall_64+0xc6/0x1e0 [14308.989660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.989660][T18065] [14308.992089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.992089][T18065] netdev_get_by_index+0x5e/0x80 [14308.992089][T18065] fib6_nh_init+0x3d8/0x15b0 [14308.992089][T18065] ip6_route_info_create+0xf18/0x17d0 [14308.992089][T18065] ip6_route_add+0x1c/0x140 [14308.992089][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14308.992089][T18065] addrconf_add_dev+0xe2/0x170 [14308.992089][T18065] inet6_addr_add+0x12f/0xa40 [14308.992089][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14308.992089][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.992089][T18065] netlink_rcv_skb+0x130/0x360 [14308.992089][T18065] netlink_unicast+0x449/0x710 [14308.992089][T18065] netlink_sendmsg+0x723/0xbe0 [14308.992089][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.992089][T18065] ___sys_sendmsg+0xee/0x170 [14308.992089][T18065] __sys_sendmsg+0xcd/0x170 [14308.992089][T18065] do_syscall_64+0xc6/0x1e0 [14308.992089][T18065] [14308.994465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.994465][T18065] ipv6_add_dev+0x3b9/0x11c0 [14308.994465][T18065] ipv6_find_idev+0x102/0x170 [14308.994465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14308.994465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.994465][T18065] netlink_rcv_skb+0x130/0x360 [14308.994465][T18065] netlink_unicast+0x449/0x710 [14308.994465][T18065] netlink_sendmsg+0x723/0xbe0 [14308.994465][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.994465][T18065] ___sys_sendmsg+0xee/0x170 [14308.994465][T18065] __sys_sendmsg+0xcd/0x170 [14308.994465][T18065] do_syscall_64+0xc6/0x1e0 [14308.994465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.994465][T18065] [14308.996359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14308.996359][T18065] neigh_parms_alloc+0x1e5/0x510 [14308.996359][T18065] ipv6_add_dev+0x2fd/0x11c0 [14308.996359][T18065] ipv6_find_idev+0x102/0x170 [14308.996359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14308.996359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14308.996359][T18065] netlink_rcv_skb+0x130/0x360 [14308.996359][T18065] netlink_unicast+0x449/0x710 [14308.996359][T18065] netlink_sendmsg+0x723/0xbe0 [14308.996359][T18065] ____sys_sendmsg+0x7b2/0xa10 [14308.996359][T18065] ___sys_sendmsg+0xee/0x170 [14308.996359][T18065] __sys_sendmsg+0xcd/0x170 [14308.996359][T18065] do_syscall_64+0xc6/0x1e0 [14308.996359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14308.996359][T18065] [14315.289908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14315.290311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14315.290311][ T10] netdev_get_by_index+0x5e/0x80 [14315.290311][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.290311][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.290311][ T10] ip6_route_add+0x1c/0x140 [14315.290311][ T10] addrconf_prefix_route+0x2a6/0x430 [14315.290311][ T10] inet6_addr_add+0x4f8/0xa40 [14315.290311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.290311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.290311][ T10] netlink_rcv_skb+0x130/0x360 [14315.290311][ T10] netlink_unicast+0x449/0x710 [14315.290311][ T10] netlink_sendmsg+0x723/0xbe0 [14315.290311][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.290311][ T10] ___sys_sendmsg+0xee/0x170 [14315.290311][ T10] __sys_sendmsg+0xcd/0x170 [14315.290311][ T10] do_syscall_64+0xc6/0x1e0 [14315.290311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.290311][ T10] [14315.292338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14315.292338][ T10] netdev_get_by_index+0x5e/0x80 [14315.292338][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.292338][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.292338][ T10] addrconf_f6i_alloc+0x315/0x560 [14315.292338][ T10] ipv6_add_addr+0x411/0x2000 [14315.292338][ T10] inet6_addr_add+0x30e/0xa40 [14315.292338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.292338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.292338][ T10] netlink_rcv_skb+0x130/0x360 [14315.292338][ T10] netlink_unicast+0x449/0x710 [14315.292338][ T10] netlink_sendmsg+0x723/0xbe0 [14315.292338][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.292338][ T10] ___sys_sendmsg+0xee/0x170 [14315.292338][ T10] __sys_sendmsg+0xcd/0x170 [14315.292338][ T10] do_syscall_64+0xc6/0x1e0 [14315.292338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.292338][ T10] [14315.294332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14315.294332][ T10] netdev_get_by_index+0x5e/0x80 [14315.294332][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.294332][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.294332][ T10] ip6_route_add+0x1c/0x140 [14315.294332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14315.294332][ T10] addrconf_add_dev+0xe2/0x170 [14315.294332][ T10] inet6_addr_add+0x12f/0xa40 [14315.294332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.294332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.294332][ T10] netlink_rcv_skb+0x130/0x360 [14315.294332][ T10] netlink_unicast+0x449/0x710 [14315.294332][ T10] netlink_sendmsg+0x723/0xbe0 [14315.294332][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.294332][ T10] ___sys_sendmsg+0xee/0x170 [14315.294332][ T10] __sys_sendmsg+0xcd/0x170 [14315.294332][ T10] do_syscall_64+0xc6/0x1e0 [14315.294332][ T10] [14315.296291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14315.296291][ T10] ipv6_add_dev+0x3b9/0x11c0 [14315.296291][ T10] ipv6_find_idev+0x102/0x170 [14315.296291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14315.296291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.296291][ T10] netlink_rcv_skb+0x130/0x360 [14315.296291][ T10] netlink_unicast+0x449/0x710 [14315.296291][ T10] netlink_sendmsg+0x723/0xbe0 [14315.296291][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.296291][ T10] ___sys_sendmsg+0xee/0x170 [14315.296291][ T10] __sys_sendmsg+0xcd/0x170 [14315.296291][ T10] do_syscall_64+0xc6/0x1e0 [14315.296291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.296291][ T10] [14315.297837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14315.297837][ T10] neigh_parms_alloc+0x1e5/0x510 [14315.297837][ T10] ipv6_add_dev+0x2fd/0x11c0 [14315.297837][ T10] ipv6_find_idev+0x102/0x170 [14315.297837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14315.297837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.297837][ T10] netlink_rcv_skb+0x130/0x360 [14315.297837][ T10] netlink_unicast+0x449/0x710 [14315.297837][ T10] netlink_sendmsg+0x723/0xbe0 [14315.297837][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.297837][ T10] ___sys_sendmsg+0xee/0x170 [14315.297837][ T10] __sys_sendmsg+0xcd/0x170 [14315.297837][ T10] do_syscall_64+0xc6/0x1e0 [14315.297837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.297837][ T10] [14315.299527][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14315.299785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14315.299785][ T10] netdev_get_by_index+0x5e/0x80 [14315.299785][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.299785][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.299785][ T10] ip6_route_add+0x1c/0x140 [14315.299785][ T10] addrconf_prefix_route+0x2a6/0x430 [14315.299785][ T10] inet6_addr_add+0x4f8/0xa40 [14315.299785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.299785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.299785][ T10] netlink_rcv_skb+0x130/0x360 [14315.299785][ T10] netlink_unicast+0x449/0x710 [14315.299785][ T10] netlink_sendmsg+0x723/0xbe0 [14315.299785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.299785][ T10] ___sys_sendmsg+0xee/0x170 [14315.299785][ T10] __sys_sendmsg+0xcd/0x170 [14315.299785][ T10] do_syscall_64+0xc6/0x1e0 [14315.299785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.299785][ T10] [14315.301771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14315.301771][ T10] netdev_get_by_index+0x5e/0x80 [14315.301771][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.301771][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.301771][ T10] addrconf_f6i_alloc+0x315/0x560 [14315.301771][ T10] ipv6_add_addr+0x411/0x2000 [14315.301771][ T10] inet6_addr_add+0x30e/0xa40 [14315.301771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.301771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.301771][ T10] netlink_rcv_skb+0x130/0x360 [14315.301771][ T10] netlink_unicast+0x449/0x710 [14315.301771][ T10] netlink_sendmsg+0x723/0xbe0 [14315.301771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.301771][ T10] ___sys_sendmsg+0xee/0x170 [14315.301771][ T10] __sys_sendmsg+0xcd/0x170 [14315.301771][ T10] do_syscall_64+0xc6/0x1e0 [14315.301771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.301771][ T10] [14315.303766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14315.303766][ T10] netdev_get_by_index+0x5e/0x80 [14315.303766][ T10] fib6_nh_init+0x3d8/0x15b0 [14315.303766][ T10] ip6_route_info_create+0xf18/0x17d0 [14315.303766][ T10] ip6_route_add+0x1c/0x140 [14315.303766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14315.303766][ T10] addrconf_add_dev+0xe2/0x170 [14315.303766][ T10] inet6_addr_add+0x12f/0xa40 [14315.303766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14315.303766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.303766][ T10] netlink_rcv_skb+0x130/0x360 [14315.303766][ T10] netlink_unicast+0x449/0x710 [14315.303766][ T10] netlink_sendmsg+0x723/0xbe0 [14315.303766][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.303766][ T10] ___sys_sendmsg+0xee/0x170 [14315.303766][ T10] __sys_sendmsg+0xcd/0x170 [14315.303766][ T10] do_syscall_64+0xc6/0x1e0 [14315.303766][ T10] [14315.305721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14315.305721][ T10] ipv6_add_dev+0x3b9/0x11c0 [14315.305721][ T10] ipv6_find_idev+0x102/0x170 [14315.305721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14315.305721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.305721][ T10] netlink_rcv_skb+0x130/0x360 [14315.305721][ T10] netlink_unicast+0x449/0x710 [14315.305721][ T10] netlink_sendmsg+0x723/0xbe0 [14315.305721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.305721][ T10] ___sys_sendmsg+0xee/0x170 [14315.305721][ T10] __sys_sendmsg+0xcd/0x170 [14315.305721][ T10] do_syscall_64+0xc6/0x1e0 [14315.305721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.305721][ T10] [14315.307252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14315.307252][ T10] neigh_parms_alloc+0x1e5/0x510 [14315.307252][ T10] ipv6_add_dev+0x2fd/0x11c0 [14315.307252][ T10] ipv6_find_idev+0x102/0x170 [14315.307252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14315.307252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.307252][ T10] netlink_rcv_skb+0x130/0x360 [14315.307252][ T10] netlink_unicast+0x449/0x710 [14315.307252][ T10] netlink_sendmsg+0x723/0xbe0 [14315.307252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.307252][ T10] ___sys_sendmsg+0xee/0x170 [14315.307252][ T10] __sys_sendmsg+0xcd/0x170 [14315.307252][ T10] do_syscall_64+0xc6/0x1e0 [14315.307252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.307252][ T10] [14315.308926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14315.309170][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14315.309170][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14315.309170][ T10] register_netdevice+0x4d3/0x1690 [14315.309170][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14315.309170][ T10] vlan_newlink+0x393/0x610 [8021q] [14315.309170][ T10] rtnl_newlink_create+0x341/0x850 [14315.309170][ T10] __rtnl_newlink+0xac9/0xd80 [14315.309170][ T10] rtnl_newlink+0x63/0xa0 [14315.309170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14315.309170][ T10] netlink_rcv_skb+0x130/0x360 [14315.309170][ T10] netlink_unicast+0x449/0x710 [14315.309170][ T10] netlink_sendmsg+0x723/0xbe0 [14315.309170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14315.309170][ T10] ___sys_sendmsg+0xee/0x170 [14315.309170][ T10] __sys_sendmsg+0xcd/0x170 [14315.309170][ T10] do_syscall_64+0xc6/0x1e0 [14315.309170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14315.309170][ T10] [14315.311194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14315.311439][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14315.311439][ T10] dst_init+0x84/0x4a0 [14315.311439][ T10] dst_alloc+0x97/0x150 [14315.311439][ T10] ip6_dst_alloc+0x23/0x90 [14315.311439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14315.311439][ T10] ip6_pol_route+0x56f/0x840 [14315.311439][ T10] __fib6_rule_action+0x1f3/0x5b0 [14315.311439][ T10] fib_rules_lookup+0x2b4/0xa20 [14315.311439][ T10] fib6_rule_lookup+0x182/0x630 [14315.311439][ T10] ip6_route_output_flags+0x259/0x480 [14315.311439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14315.311439][ T10] icmp6_send+0x13dd/0x1b70 [14315.311439][ T10] ip6_link_failure+0x30/0x430 [14315.311439][ T10] ndisc_error_report+0x96/0x160 [14315.311439][ T10] neigh_invalidate+0x206/0x510 [14315.311439][ T10] neigh_timer_handler+0x984/0xf10 [14315.311439][ T10] call_timer_fn+0x170/0x430 [14315.311439][ T10] [14319.345921][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14319.346569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.346569][T18065] ___neigh_create+0x14b/0xf60 [14319.346569][T18065] ip6_finish_output2+0xa70/0xf80 [14319.346569][T18065] ip6_finish_output+0x4ed/0xd30 [14319.346569][T18065] ip6_output+0x1f3/0x770 [14319.346569][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14319.346569][T18065] mld_sendpack+0x62d/0xbc0 [14319.346569][T18065] mld_ifc_work+0x32/0x1f0 [14319.346569][T18065] process_one_work+0x84d/0x18a0 [14319.346569][T18065] worker_thread+0x587/0xd30 [14319.346569][T18065] kthread+0x28a/0x350 [14319.346569][T18065] ret_from_fork+0x31/0x70 [14319.346569][T18065] ret_from_fork_asm+0x1a/0x30 [14319.346569][T18065] [14319.348429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.348429][T18065] dst_init+0x84/0x4a0 [14319.348429][T18065] dst_alloc+0x97/0x150 [14319.348429][T18065] ip6_dst_alloc+0x23/0x90 [14319.348429][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14319.348429][T18065] ip6_pol_route+0x56f/0x840 [14319.348429][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14319.348429][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14319.348429][T18065] ipv6_rcv+0x1ad/0x810 [14319.348429][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14319.348429][T18065] process_backlog+0x101/0x620 [14319.348429][T18065] __napi_poll.constprop.0+0xa2/0x460 [14319.348429][T18065] net_rx_action+0x495/0xbe0 [14319.348429][T18065] __do_softirq+0x1b5/0x7f6 [14319.348429][T18065] [14319.350329][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.350329][T18065] dst_init+0x84/0x4a0 [14319.350329][T18065] dst_alloc+0x97/0x150 [14319.350329][T18065] ip6_dst_alloc+0x23/0x90 [14319.350329][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14319.350329][T18065] ip6_pol_route+0x56f/0x840 [14319.350329][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14319.350329][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14319.350329][T18065] ipv6_rcv+0x1ad/0x810 [14319.350329][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14319.350329][T18065] process_backlog+0x101/0x620 [14319.350329][T18065] __napi_poll.constprop.0+0xa2/0x460 [14319.350329][T18065] net_rx_action+0x495/0xbe0 [14319.350329][T18065] __do_softirq+0x1b5/0x7f6 [14319.350329][T18065] [14319.352248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.352248][T18065] netdev_get_by_index+0x5e/0x80 [14319.352248][T18065] fib6_nh_init+0x3d8/0x15b0 [14319.352248][T18065] ip6_route_info_create+0xf18/0x17d0 [14319.352248][T18065] ip6_route_add+0x1c/0x140 [14319.352248][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14319.352248][T18065] addrconf_add_dev+0xe2/0x170 [14319.352248][T18065] inet6_addr_add+0x12f/0xa40 [14319.352248][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14319.352248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.352248][T18065] netlink_rcv_skb+0x130/0x360 [14319.352248][T18065] netlink_unicast+0x449/0x710 [14319.352248][T18065] netlink_sendmsg+0x723/0xbe0 [14319.352248][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.352248][T18065] ___sys_sendmsg+0xee/0x170 [14319.352248][T18065] __sys_sendmsg+0xcd/0x170 [14319.352248][T18065] do_syscall_64+0xc6/0x1e0 [14319.352248][T18065] [14319.354621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.354621][T18065] ipv6_add_dev+0x3b9/0x11c0 [14319.354621][T18065] ipv6_find_idev+0x102/0x170 [14319.354621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14319.354621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.354621][T18065] netlink_rcv_skb+0x130/0x360 [14319.354621][T18065] netlink_unicast+0x449/0x710 [14319.354621][T18065] netlink_sendmsg+0x723/0xbe0 [14319.354621][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.354621][T18065] ___sys_sendmsg+0xee/0x170 [14319.354621][T18065] __sys_sendmsg+0xcd/0x170 [14319.354621][T18065] do_syscall_64+0xc6/0x1e0 [14319.354621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.354621][T18065] [14319.356392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14319.356392][T18065] neigh_parms_alloc+0x1e5/0x510 [14319.356392][T18065] ipv6_add_dev+0x2fd/0x11c0 [14319.356392][T18065] ipv6_find_idev+0x102/0x170 [14319.356392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14319.356392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.356392][T18065] netlink_rcv_skb+0x130/0x360 [14319.356392][T18065] netlink_unicast+0x449/0x710 [14319.356392][T18065] netlink_sendmsg+0x723/0xbe0 [14319.356392][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.356392][T18065] ___sys_sendmsg+0xee/0x170 [14319.356392][T18065] __sys_sendmsg+0xcd/0x170 [14319.356392][T18065] do_syscall_64+0xc6/0x1e0 [14319.356392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.356392][T18065] [14319.358441][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14319.358736][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14319.358736][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14319.358736][T18065] ip6_validate_gw+0x3f7/0x7b0 [14319.358736][T18065] fib6_nh_init+0xa5b/0x15b0 [14319.358736][T18065] ip6_route_info_create+0xf18/0x17d0 [14319.358736][T18065] ip6_route_multipath_add+0xa42/0x1930 [14319.358736][T18065] inet6_rtm_newroute+0xa2/0x110 [14319.358736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.358736][T18065] netlink_rcv_skb+0x130/0x360 [14319.358736][T18065] netlink_unicast+0x449/0x710 [14319.358736][T18065] netlink_sendmsg+0x723/0xbe0 [14319.358736][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.358736][T18065] ___sys_sendmsg+0xee/0x170 [14319.358736][T18065] __sys_sendmsg+0xcd/0x170 [14319.358736][T18065] do_syscall_64+0xc6/0x1e0 [14319.358736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.358736][T18065] [14319.361105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.361105][T18065] dst_init+0x84/0x4a0 [14319.361105][T18065] dst_alloc+0x97/0x150 [14319.361105][T18065] ip6_dst_alloc+0x23/0x90 [14319.361105][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14319.361105][T18065] ip6_pol_route+0x56f/0x840 [14319.361105][T18065] __fib6_rule_action+0x1f3/0x5b0 [14319.361105][T18065] fib_rules_lookup+0x2b4/0xa20 [14319.361105][T18065] fib6_rule_lookup+0x182/0x630 [14319.361105][T18065] ip6_route_output_flags+0x259/0x480 [14319.361105][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14319.361105][T18065] ip6_dst_lookup_flow+0x88/0x190 [14319.361105][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14319.361105][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14319.361105][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14319.361105][T18065] dev_hard_start_xmit+0x146/0x590 [14319.361105][T18065] __dev_queue_xmit+0xf71/0x17f0 [14319.361105][T18065] [14319.363540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.363540][T18065] netdev_get_by_index+0x5e/0x80 [14319.363540][T18065] fib6_nh_init+0x3d8/0x15b0 [14319.363540][T18065] ip6_route_info_create+0xf18/0x17d0 [14319.363540][T18065] ip6_route_add+0x1c/0x140 [14319.363540][T18065] addrconf_prefix_route+0x2a6/0x430 [14319.363540][T18065] inet6_addr_add+0x4f8/0xa40 [14319.363540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14319.363540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.363540][T18065] netlink_rcv_skb+0x130/0x360 [14319.363540][T18065] netlink_unicast+0x449/0x710 [14319.363540][T18065] netlink_sendmsg+0x723/0xbe0 [14319.363540][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.363540][T18065] ___sys_sendmsg+0xee/0x170 [14319.363540][T18065] __sys_sendmsg+0xcd/0x170 [14319.363540][T18065] do_syscall_64+0xc6/0x1e0 [14319.363540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.363540][T18065] [14319.365918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.365918][T18065] netdev_get_by_index+0x5e/0x80 [14319.365918][T18065] fib6_nh_init+0x3d8/0x15b0 [14319.365918][T18065] ip6_route_info_create+0xf18/0x17d0 [14319.365918][T18065] addrconf_f6i_alloc+0x315/0x560 [14319.365918][T18065] ipv6_add_addr+0x411/0x2000 [14319.365918][T18065] inet6_addr_add+0x30e/0xa40 [14319.365918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14319.365918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.365918][T18065] netlink_rcv_skb+0x130/0x360 [14319.365918][T18065] netlink_unicast+0x449/0x710 [14319.365918][T18065] netlink_sendmsg+0x723/0xbe0 [14319.365918][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.365918][T18065] ___sys_sendmsg+0xee/0x170 [14319.365918][T18065] __sys_sendmsg+0xcd/0x170 [14319.365918][T18065] do_syscall_64+0xc6/0x1e0 [14319.365918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.365918][T18065] [14319.368356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.368356][T18065] netdev_get_by_index+0x5e/0x80 [14319.368356][T18065] fib6_nh_init+0x3d8/0x15b0 [14319.368356][T18065] ip6_route_info_create+0xf18/0x17d0 [14319.368356][T18065] ip6_route_add+0x1c/0x140 [14319.368356][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14319.368356][T18065] addrconf_add_dev+0xe2/0x170 [14319.368356][T18065] inet6_addr_add+0x12f/0xa40 [14319.368356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14319.368356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.368356][T18065] netlink_rcv_skb+0x130/0x360 [14319.368356][T18065] netlink_unicast+0x449/0x710 [14319.368356][T18065] netlink_sendmsg+0x723/0xbe0 [14319.368356][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.368356][T18065] ___sys_sendmsg+0xee/0x170 [14319.368356][T18065] __sys_sendmsg+0xcd/0x170 [14319.368356][T18065] do_syscall_64+0xc6/0x1e0 [14319.368356][T18065] [14319.370706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.370706][T18065] ipv6_add_dev+0x3b9/0x11c0 [14319.370706][T18065] ipv6_find_idev+0x102/0x170 [14319.370706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14319.370706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.370706][T18065] netlink_rcv_skb+0x130/0x360 [14319.370706][T18065] netlink_unicast+0x449/0x710 [14319.370706][T18065] netlink_sendmsg+0x723/0xbe0 [14319.370706][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.370706][T18065] ___sys_sendmsg+0xee/0x170 [14319.370706][T18065] __sys_sendmsg+0xcd/0x170 [14319.370706][T18065] do_syscall_64+0xc6/0x1e0 [14319.370706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.370706][T18065] [14319.372514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14319.372514][T18065] neigh_parms_alloc+0x1e5/0x510 [14319.372514][T18065] ipv6_add_dev+0x2fd/0x11c0 [14319.372514][T18065] ipv6_find_idev+0x102/0x170 [14319.372514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14319.372514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14319.372514][T18065] netlink_rcv_skb+0x130/0x360 [14319.372514][T18065] netlink_unicast+0x449/0x710 [14319.372514][T18065] netlink_sendmsg+0x723/0xbe0 [14319.372514][T18065] ____sys_sendmsg+0x7b2/0xa10 [14319.372514][T18065] ___sys_sendmsg+0xee/0x170 [14319.372514][T18065] __sys_sendmsg+0xcd/0x170 [14319.372514][T18065] do_syscall_64+0xc6/0x1e0 [14319.372514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14319.372514][T18065] [14325.553876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14325.554422][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14325.554422][ T10] netdev_get_by_index+0x5e/0x80 [14325.554422][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.554422][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.554422][ T10] ip6_route_add+0x1c/0x140 [14325.554422][ T10] addrconf_prefix_route+0x2a6/0x430 [14325.554422][ T10] inet6_addr_add+0x4f8/0xa40 [14325.554422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.554422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.554422][ T10] netlink_rcv_skb+0x130/0x360 [14325.554422][ T10] netlink_unicast+0x449/0x710 [14325.554422][ T10] netlink_sendmsg+0x723/0xbe0 [14325.554422][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.554422][ T10] ___sys_sendmsg+0xee/0x170 [14325.554422][ T10] __sys_sendmsg+0xcd/0x170 [14325.554422][ T10] do_syscall_64+0xc6/0x1e0 [14325.554422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.554422][ T10] [14325.556627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14325.556627][ T10] netdev_get_by_index+0x5e/0x80 [14325.556627][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.556627][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.556627][ T10] addrconf_f6i_alloc+0x315/0x560 [14325.556627][ T10] ipv6_add_addr+0x411/0x2000 [14325.556627][ T10] inet6_addr_add+0x30e/0xa40 [14325.556627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.556627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.556627][ T10] netlink_rcv_skb+0x130/0x360 [14325.556627][ T10] netlink_unicast+0x449/0x710 [14325.556627][ T10] netlink_sendmsg+0x723/0xbe0 [14325.556627][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.556627][ T10] ___sys_sendmsg+0xee/0x170 [14325.556627][ T10] __sys_sendmsg+0xcd/0x170 [14325.556627][ T10] do_syscall_64+0xc6/0x1e0 [14325.556627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.556627][ T10] [14325.558857][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14325.558857][ T10] netdev_get_by_index+0x5e/0x80 [14325.558857][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.558857][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.558857][ T10] ip6_route_add+0x1c/0x140 [14325.558857][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14325.558857][ T10] addrconf_add_dev+0xe2/0x170 [14325.558857][ T10] inet6_addr_add+0x12f/0xa40 [14325.558857][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.558857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.558857][ T10] netlink_rcv_skb+0x130/0x360 [14325.558857][ T10] netlink_unicast+0x449/0x710 [14325.558857][ T10] netlink_sendmsg+0x723/0xbe0 [14325.558857][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.558857][ T10] ___sys_sendmsg+0xee/0x170 [14325.558857][ T10] __sys_sendmsg+0xcd/0x170 [14325.558857][ T10] do_syscall_64+0xc6/0x1e0 [14325.558857][ T10] [14325.561011][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14325.561011][ T10] ipv6_add_dev+0x3b9/0x11c0 [14325.561011][ T10] ipv6_find_idev+0x102/0x170 [14325.561011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14325.561011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.561011][ T10] netlink_rcv_skb+0x130/0x360 [14325.561011][ T10] netlink_unicast+0x449/0x710 [14325.561011][ T10] netlink_sendmsg+0x723/0xbe0 [14325.561011][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.561011][ T10] ___sys_sendmsg+0xee/0x170 [14325.561011][ T10] __sys_sendmsg+0xcd/0x170 [14325.561011][ T10] do_syscall_64+0xc6/0x1e0 [14325.561011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.561011][ T10] [14325.562705][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14325.562705][ T10] neigh_parms_alloc+0x1e5/0x510 [14325.562705][ T10] ipv6_add_dev+0x2fd/0x11c0 [14325.562705][ T10] ipv6_find_idev+0x102/0x170 [14325.562705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14325.562705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.562705][ T10] netlink_rcv_skb+0x130/0x360 [14325.562705][ T10] netlink_unicast+0x449/0x710 [14325.562705][ T10] netlink_sendmsg+0x723/0xbe0 [14325.562705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.562705][ T10] ___sys_sendmsg+0xee/0x170 [14325.562705][ T10] __sys_sendmsg+0xcd/0x170 [14325.562705][ T10] do_syscall_64+0xc6/0x1e0 [14325.562705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.562705][ T10] [14325.564488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14325.564767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14325.564767][ T10] netdev_get_by_index+0x5e/0x80 [14325.564767][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.564767][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.564767][ T10] ip6_route_add+0x1c/0x140 [14325.564767][ T10] addrconf_prefix_route+0x2a6/0x430 [14325.564767][ T10] inet6_addr_add+0x4f8/0xa40 [14325.564767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.564767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.564767][ T10] netlink_rcv_skb+0x130/0x360 [14325.564767][ T10] netlink_unicast+0x449/0x710 [14325.564767][ T10] netlink_sendmsg+0x723/0xbe0 [14325.564767][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.564767][ T10] ___sys_sendmsg+0xee/0x170 [14325.564767][ T10] __sys_sendmsg+0xcd/0x170 [14325.564767][ T10] do_syscall_64+0xc6/0x1e0 [14325.564767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.564767][ T10] [14325.566932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14325.566932][ T10] netdev_get_by_index+0x5e/0x80 [14325.566932][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.566932][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.566932][ T10] addrconf_f6i_alloc+0x315/0x560 [14325.566932][ T10] ipv6_add_addr+0x411/0x2000 [14325.566932][ T10] inet6_addr_add+0x30e/0xa40 [14325.566932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.566932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.566932][ T10] netlink_rcv_skb+0x130/0x360 [14325.566932][ T10] netlink_unicast+0x449/0x710 [14325.566932][ T10] netlink_sendmsg+0x723/0xbe0 [14325.566932][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.566932][ T10] ___sys_sendmsg+0xee/0x170 [14325.566932][ T10] __sys_sendmsg+0xcd/0x170 [14325.566932][ T10] do_syscall_64+0xc6/0x1e0 [14325.566932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.566932][ T10] [14325.569054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14325.569054][ T10] netdev_get_by_index+0x5e/0x80 [14325.569054][ T10] fib6_nh_init+0x3d8/0x15b0 [14325.569054][ T10] ip6_route_info_create+0xf18/0x17d0 [14325.569054][ T10] ip6_route_add+0x1c/0x140 [14325.569054][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14325.569054][ T10] addrconf_add_dev+0xe2/0x170 [14325.569054][ T10] inet6_addr_add+0x12f/0xa40 [14325.569054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14325.569054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.569054][ T10] netlink_rcv_skb+0x130/0x360 [14325.569054][ T10] netlink_unicast+0x449/0x710 [14325.569054][ T10] netlink_sendmsg+0x723/0xbe0 [14325.569054][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.569054][ T10] ___sys_sendmsg+0xee/0x170 [14325.569054][ T10] __sys_sendmsg+0xcd/0x170 [14325.569054][ T10] do_syscall_64+0xc6/0x1e0 [14325.569054][ T10] [14325.571214][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14325.571214][ T10] ipv6_add_dev+0x3b9/0x11c0 [14325.571214][ T10] ipv6_find_idev+0x102/0x170 [14325.571214][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14325.571214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.571214][ T10] netlink_rcv_skb+0x130/0x360 [14325.571214][ T10] netlink_unicast+0x449/0x710 [14325.571214][ T10] netlink_sendmsg+0x723/0xbe0 [14325.571214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.571214][ T10] ___sys_sendmsg+0xee/0x170 [14325.571214][ T10] __sys_sendmsg+0xcd/0x170 [14325.571214][ T10] do_syscall_64+0xc6/0x1e0 [14325.571214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.571214][ T10] [14325.572910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14325.572910][ T10] neigh_parms_alloc+0x1e5/0x510 [14325.572910][ T10] ipv6_add_dev+0x2fd/0x11c0 [14325.572910][ T10] ipv6_find_idev+0x102/0x170 [14325.572910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14325.572910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.572910][ T10] netlink_rcv_skb+0x130/0x360 [14325.572910][ T10] netlink_unicast+0x449/0x710 [14325.572910][ T10] netlink_sendmsg+0x723/0xbe0 [14325.572910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.572910][ T10] ___sys_sendmsg+0xee/0x170 [14325.572910][ T10] __sys_sendmsg+0xcd/0x170 [14325.572910][ T10] do_syscall_64+0xc6/0x1e0 [14325.572910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.572910][ T10] [14325.574763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14325.575047][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14325.575047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14325.575047][ T10] register_netdevice+0x4d3/0x1690 [14325.575047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14325.575047][ T10] vlan_newlink+0x393/0x610 [8021q] [14325.575047][ T10] rtnl_newlink_create+0x341/0x850 [14325.575047][ T10] __rtnl_newlink+0xac9/0xd80 [14325.575047][ T10] rtnl_newlink+0x63/0xa0 [14325.575047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14325.575047][ T10] netlink_rcv_skb+0x130/0x360 [14325.575047][ T10] netlink_unicast+0x449/0x710 [14325.575047][ T10] netlink_sendmsg+0x723/0xbe0 [14325.575047][ T10] ____sys_sendmsg+0x7b2/0xa10 [14325.575047][ T10] ___sys_sendmsg+0xee/0x170 [14325.575047][ T10] __sys_sendmsg+0xcd/0x170 [14325.575047][ T10] do_syscall_64+0xc6/0x1e0 [14325.575047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14325.575047][ T10] [14325.577277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14325.577538][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14325.577538][ T10] dst_init+0x84/0x4a0 [14325.577538][ T10] dst_alloc+0x97/0x150 [14325.577538][ T10] ip6_dst_alloc+0x23/0x90 [14325.577538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14325.577538][ T10] ip6_pol_route+0x56f/0x840 [14325.577538][ T10] __fib6_rule_action+0x1f3/0x5b0 [14325.577538][ T10] fib_rules_lookup+0x2b4/0xa20 [14325.577538][ T10] fib6_rule_lookup+0x182/0x630 [14325.577538][ T10] ip6_route_output_flags+0x259/0x480 [14325.577538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14325.577538][ T10] icmp6_send+0x13dd/0x1b70 [14325.577538][ T10] ip6_link_failure+0x30/0x430 [14325.577538][ T10] ndisc_error_report+0x96/0x160 [14325.577538][ T10] neigh_invalidate+0x206/0x510 [14325.577538][ T10] neigh_timer_handler+0x984/0xf10 [14325.577538][ T10] call_timer_fn+0x170/0x430 [14325.577538][ T10] [14329.609881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14329.610350][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.610350][T18065] ___neigh_create+0x14b/0xf60 [14329.610350][T18065] ip6_finish_output2+0xa70/0xf80 [14329.610350][T18065] ip6_finish_output+0x4ed/0xd30 [14329.610350][T18065] ip6_output+0x1f3/0x770 [14329.610350][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14329.610350][T18065] mld_sendpack+0x62d/0xbc0 [14329.610350][T18065] mld_ifc_work+0x32/0x1f0 [14329.610350][T18065] process_one_work+0x84d/0x18a0 [14329.610350][T18065] worker_thread+0x587/0xd30 [14329.610350][T18065] kthread+0x28a/0x350 [14329.610350][T18065] ret_from_fork+0x31/0x70 [14329.610350][T18065] ret_from_fork_asm+0x1a/0x30 [14329.610350][T18065] [14329.612199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.612199][T18065] dst_init+0x84/0x4a0 [14329.612199][T18065] dst_alloc+0x97/0x150 [14329.612199][T18065] ip6_dst_alloc+0x23/0x90 [14329.612199][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14329.612199][T18065] ip6_pol_route+0x56f/0x840 [14329.612199][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14329.612199][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14329.612199][T18065] ipv6_rcv+0x1ad/0x810 [14329.612199][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14329.612199][T18065] process_backlog+0x101/0x620 [14329.612199][T18065] __napi_poll.constprop.0+0xa2/0x460 [14329.612199][T18065] net_rx_action+0x495/0xbe0 [14329.612199][T18065] __do_softirq+0x1b5/0x7f6 [14329.612199][T18065] [14329.614117][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.614117][T18065] dst_init+0x84/0x4a0 [14329.614117][T18065] dst_alloc+0x97/0x150 [14329.614117][T18065] ip6_dst_alloc+0x23/0x90 [14329.614117][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14329.614117][T18065] ip6_pol_route+0x56f/0x840 [14329.614117][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14329.614117][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14329.614117][T18065] ipv6_rcv+0x1ad/0x810 [14329.614117][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14329.614117][T18065] process_backlog+0x101/0x620 [14329.614117][T18065] __napi_poll.constprop.0+0xa2/0x460 [14329.614117][T18065] net_rx_action+0x495/0xbe0 [14329.614117][T18065] __do_softirq+0x1b5/0x7f6 [14329.614117][T18065] [14329.616107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.616107][T18065] netdev_get_by_index+0x5e/0x80 [14329.616107][T18065] fib6_nh_init+0x3d8/0x15b0 [14329.616107][T18065] ip6_route_info_create+0xf18/0x17d0 [14329.616107][T18065] ip6_route_add+0x1c/0x140 [14329.616107][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14329.616107][T18065] addrconf_add_dev+0xe2/0x170 [14329.616107][T18065] inet6_addr_add+0x12f/0xa40 [14329.616107][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14329.616107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.616107][T18065] netlink_rcv_skb+0x130/0x360 [14329.616107][T18065] netlink_unicast+0x449/0x710 [14329.616107][T18065] netlink_sendmsg+0x723/0xbe0 [14329.616107][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.616107][T18065] ___sys_sendmsg+0xee/0x170 [14329.616107][T18065] __sys_sendmsg+0xcd/0x170 [14329.616107][T18065] do_syscall_64+0xc6/0x1e0 [14329.616107][T18065] [14329.618640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.618640][T18065] ipv6_add_dev+0x3b9/0x11c0 [14329.618640][T18065] ipv6_find_idev+0x102/0x170 [14329.618640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14329.618640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.618640][T18065] netlink_rcv_skb+0x130/0x360 [14329.618640][T18065] netlink_unicast+0x449/0x710 [14329.618640][T18065] netlink_sendmsg+0x723/0xbe0 [14329.618640][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.618640][T18065] ___sys_sendmsg+0xee/0x170 [14329.618640][T18065] __sys_sendmsg+0xcd/0x170 [14329.618640][T18065] do_syscall_64+0xc6/0x1e0 [14329.618640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.618640][T18065] [14329.620489][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14329.620489][T18065] neigh_parms_alloc+0x1e5/0x510 [14329.620489][T18065] ipv6_add_dev+0x2fd/0x11c0 [14329.620489][T18065] ipv6_find_idev+0x102/0x170 [14329.620489][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14329.620489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.620489][T18065] netlink_rcv_skb+0x130/0x360 [14329.620489][T18065] netlink_unicast+0x449/0x710 [14329.620489][T18065] netlink_sendmsg+0x723/0xbe0 [14329.620489][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.620489][T18065] ___sys_sendmsg+0xee/0x170 [14329.620489][T18065] __sys_sendmsg+0xcd/0x170 [14329.620489][T18065] do_syscall_64+0xc6/0x1e0 [14329.620489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.620489][T18065] [14329.622442][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14329.622733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14329.622733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14329.622733][T18065] ip6_validate_gw+0x3f7/0x7b0 [14329.622733][T18065] fib6_nh_init+0xa5b/0x15b0 [14329.622733][T18065] ip6_route_info_create+0xf18/0x17d0 [14329.622733][T18065] ip6_route_multipath_add+0xa42/0x1930 [14329.622733][T18065] inet6_rtm_newroute+0xa2/0x110 [14329.622733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.622733][T18065] netlink_rcv_skb+0x130/0x360 [14329.622733][T18065] netlink_unicast+0x449/0x710 [14329.622733][T18065] netlink_sendmsg+0x723/0xbe0 [14329.622733][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.622733][T18065] ___sys_sendmsg+0xee/0x170 [14329.622733][T18065] __sys_sendmsg+0xcd/0x170 [14329.622733][T18065] do_syscall_64+0xc6/0x1e0 [14329.622733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.622733][T18065] [14329.625002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.625002][T18065] dst_init+0x84/0x4a0 [14329.625002][T18065] dst_alloc+0x97/0x150 [14329.625002][T18065] ip6_dst_alloc+0x23/0x90 [14329.625002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14329.625002][T18065] ip6_pol_route+0x56f/0x840 [14329.625002][T18065] __fib6_rule_action+0x1f3/0x5b0 [14329.625002][T18065] fib_rules_lookup+0x2b4/0xa20 [14329.625002][T18065] fib6_rule_lookup+0x182/0x630 [14329.625002][T18065] ip6_route_output_flags+0x259/0x480 [14329.625002][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14329.625002][T18065] ip6_dst_lookup_flow+0x88/0x190 [14329.625002][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14329.625002][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14329.625002][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14329.625002][T18065] dev_hard_start_xmit+0x146/0x590 [14329.625002][T18065] __dev_queue_xmit+0xf71/0x17f0 [14329.625002][T18065] [14329.627457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.627457][T18065] netdev_get_by_index+0x5e/0x80 [14329.627457][T18065] fib6_nh_init+0x3d8/0x15b0 [14329.627457][T18065] ip6_route_info_create+0xf18/0x17d0 [14329.627457][T18065] ip6_route_add+0x1c/0x140 [14329.627457][T18065] addrconf_prefix_route+0x2a6/0x430 [14329.627457][T18065] inet6_addr_add+0x4f8/0xa40 [14329.627457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14329.627457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.627457][T18065] netlink_rcv_skb+0x130/0x360 [14329.627457][T18065] netlink_unicast+0x449/0x710 [14329.627457][T18065] netlink_sendmsg+0x723/0xbe0 [14329.627457][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.627457][T18065] ___sys_sendmsg+0xee/0x170 [14329.627457][T18065] __sys_sendmsg+0xcd/0x170 [14329.627457][T18065] do_syscall_64+0xc6/0x1e0 [14329.627457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.627457][T18065] [14329.629767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.629767][T18065] netdev_get_by_index+0x5e/0x80 [14329.629767][T18065] fib6_nh_init+0x3d8/0x15b0 [14329.629767][T18065] ip6_route_info_create+0xf18/0x17d0 [14329.629767][T18065] addrconf_f6i_alloc+0x315/0x560 [14329.629767][T18065] ipv6_add_addr+0x411/0x2000 [14329.629767][T18065] inet6_addr_add+0x30e/0xa40 [14329.629767][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14329.629767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.629767][T18065] netlink_rcv_skb+0x130/0x360 [14329.629767][T18065] netlink_unicast+0x449/0x710 [14329.629767][T18065] netlink_sendmsg+0x723/0xbe0 [14329.629767][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.629767][T18065] ___sys_sendmsg+0xee/0x170 [14329.629767][T18065] __sys_sendmsg+0xcd/0x170 [14329.629767][T18065] do_syscall_64+0xc6/0x1e0 [14329.629767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.629767][T18065] [14329.632067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.632067][T18065] netdev_get_by_index+0x5e/0x80 [14329.632067][T18065] fib6_nh_init+0x3d8/0x15b0 [14329.632067][T18065] ip6_route_info_create+0xf18/0x17d0 [14329.632067][T18065] ip6_route_add+0x1c/0x140 [14329.632067][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14329.632067][T18065] addrconf_add_dev+0xe2/0x170 [14329.632067][T18065] inet6_addr_add+0x12f/0xa40 [14329.632067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14329.632067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.632067][T18065] netlink_rcv_skb+0x130/0x360 [14329.632067][T18065] netlink_unicast+0x449/0x710 [14329.632067][T18065] netlink_sendmsg+0x723/0xbe0 [14329.632067][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.632067][T18065] ___sys_sendmsg+0xee/0x170 [14329.632067][T18065] __sys_sendmsg+0xcd/0x170 [14329.632067][T18065] do_syscall_64+0xc6/0x1e0 [14329.632067][T18065] [14329.634355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.634355][T18065] ipv6_add_dev+0x3b9/0x11c0 [14329.634355][T18065] ipv6_find_idev+0x102/0x170 [14329.634355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14329.634355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.634355][T18065] netlink_rcv_skb+0x130/0x360 [14329.634355][T18065] netlink_unicast+0x449/0x710 [14329.634355][T18065] netlink_sendmsg+0x723/0xbe0 [14329.634355][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.634355][T18065] ___sys_sendmsg+0xee/0x170 [14329.634355][T18065] __sys_sendmsg+0xcd/0x170 [14329.634355][T18065] do_syscall_64+0xc6/0x1e0 [14329.634355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.634355][T18065] [14329.636234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14329.636234][T18065] neigh_parms_alloc+0x1e5/0x510 [14329.636234][T18065] ipv6_add_dev+0x2fd/0x11c0 [14329.636234][T18065] ipv6_find_idev+0x102/0x170 [14329.636234][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14329.636234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14329.636234][T18065] netlink_rcv_skb+0x130/0x360 [14329.636234][T18065] netlink_unicast+0x449/0x710 [14329.636234][T18065] netlink_sendmsg+0x723/0xbe0 [14329.636234][T18065] ____sys_sendmsg+0x7b2/0xa10 [14329.636234][T18065] ___sys_sendmsg+0xee/0x170 [14329.636234][T18065] __sys_sendmsg+0xcd/0x170 [14329.636234][T18065] do_syscall_64+0xc6/0x1e0 [14329.636234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14329.636234][T18065] [14335.817888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14335.818509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14335.818509][ T10] netdev_get_by_index+0x5e/0x80 [14335.818509][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.818509][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.818509][ T10] ip6_route_add+0x1c/0x140 [14335.818509][ T10] addrconf_prefix_route+0x2a6/0x430 [14335.818509][ T10] inet6_addr_add+0x4f8/0xa40 [14335.818509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.818509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.818509][ T10] netlink_rcv_skb+0x130/0x360 [14335.818509][ T10] netlink_unicast+0x449/0x710 [14335.818509][ T10] netlink_sendmsg+0x723/0xbe0 [14335.818509][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.818509][ T10] ___sys_sendmsg+0xee/0x170 [14335.818509][ T10] __sys_sendmsg+0xcd/0x170 [14335.818509][ T10] do_syscall_64+0xc6/0x1e0 [14335.818509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.818509][ T10] [14335.820639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14335.820639][ T10] netdev_get_by_index+0x5e/0x80 [14335.820639][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.820639][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.820639][ T10] addrconf_f6i_alloc+0x315/0x560 [14335.820639][ T10] ipv6_add_addr+0x411/0x2000 [14335.820639][ T10] inet6_addr_add+0x30e/0xa40 [14335.820639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.820639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.820639][ T10] netlink_rcv_skb+0x130/0x360 [14335.820639][ T10] netlink_unicast+0x449/0x710 [14335.820639][ T10] netlink_sendmsg+0x723/0xbe0 [14335.820639][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.820639][ T10] ___sys_sendmsg+0xee/0x170 [14335.820639][ T10] __sys_sendmsg+0xcd/0x170 [14335.820639][ T10] do_syscall_64+0xc6/0x1e0 [14335.820639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.820639][ T10] [14335.822787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14335.822787][ T10] netdev_get_by_index+0x5e/0x80 [14335.822787][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.822787][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.822787][ T10] ip6_route_add+0x1c/0x140 [14335.822787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14335.822787][ T10] addrconf_add_dev+0xe2/0x170 [14335.822787][ T10] inet6_addr_add+0x12f/0xa40 [14335.822787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.822787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.822787][ T10] netlink_rcv_skb+0x130/0x360 [14335.822787][ T10] netlink_unicast+0x449/0x710 [14335.822787][ T10] netlink_sendmsg+0x723/0xbe0 [14335.822787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.822787][ T10] ___sys_sendmsg+0xee/0x170 [14335.822787][ T10] __sys_sendmsg+0xcd/0x170 [14335.822787][ T10] do_syscall_64+0xc6/0x1e0 [14335.822787][ T10] [14335.825001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14335.825001][ T10] ipv6_add_dev+0x3b9/0x11c0 [14335.825001][ T10] ipv6_find_idev+0x102/0x170 [14335.825001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14335.825001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.825001][ T10] netlink_rcv_skb+0x130/0x360 [14335.825001][ T10] netlink_unicast+0x449/0x710 [14335.825001][ T10] netlink_sendmsg+0x723/0xbe0 [14335.825001][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.825001][ T10] ___sys_sendmsg+0xee/0x170 [14335.825001][ T10] __sys_sendmsg+0xcd/0x170 [14335.825001][ T10] do_syscall_64+0xc6/0x1e0 [14335.825001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.825001][ T10] [14335.826656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14335.826656][ T10] neigh_parms_alloc+0x1e5/0x510 [14335.826656][ T10] ipv6_add_dev+0x2fd/0x11c0 [14335.826656][ T10] ipv6_find_idev+0x102/0x170 [14335.826656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14335.826656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.826656][ T10] netlink_rcv_skb+0x130/0x360 [14335.826656][ T10] netlink_unicast+0x449/0x710 [14335.826656][ T10] netlink_sendmsg+0x723/0xbe0 [14335.826656][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.826656][ T10] ___sys_sendmsg+0xee/0x170 [14335.826656][ T10] __sys_sendmsg+0xcd/0x170 [14335.826656][ T10] do_syscall_64+0xc6/0x1e0 [14335.826656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.826656][ T10] [14335.828541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14335.828810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14335.828810][ T10] netdev_get_by_index+0x5e/0x80 [14335.828810][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.828810][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.828810][ T10] ip6_route_add+0x1c/0x140 [14335.828810][ T10] addrconf_prefix_route+0x2a6/0x430 [14335.828810][ T10] inet6_addr_add+0x4f8/0xa40 [14335.828810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.828810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.828810][ T10] netlink_rcv_skb+0x130/0x360 [14335.828810][ T10] netlink_unicast+0x449/0x710 [14335.828810][ T10] netlink_sendmsg+0x723/0xbe0 [14335.828810][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.828810][ T10] ___sys_sendmsg+0xee/0x170 [14335.828810][ T10] __sys_sendmsg+0xcd/0x170 [14335.828810][ T10] do_syscall_64+0xc6/0x1e0 [14335.828810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.828810][ T10] [14335.831025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14335.831025][ T10] netdev_get_by_index+0x5e/0x80 [14335.831025][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.831025][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.831025][ T10] addrconf_f6i_alloc+0x315/0x560 [14335.831025][ T10] ipv6_add_addr+0x411/0x2000 [14335.831025][ T10] inet6_addr_add+0x30e/0xa40 [14335.831025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.831025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.831025][ T10] netlink_rcv_skb+0x130/0x360 [14335.831025][ T10] netlink_unicast+0x449/0x710 [14335.831025][ T10] netlink_sendmsg+0x723/0xbe0 [14335.831025][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.831025][ T10] ___sys_sendmsg+0xee/0x170 [14335.831025][ T10] __sys_sendmsg+0xcd/0x170 [14335.831025][ T10] do_syscall_64+0xc6/0x1e0 [14335.831025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.831025][ T10] [14335.833179][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14335.833179][ T10] netdev_get_by_index+0x5e/0x80 [14335.833179][ T10] fib6_nh_init+0x3d8/0x15b0 [14335.833179][ T10] ip6_route_info_create+0xf18/0x17d0 [14335.833179][ T10] ip6_route_add+0x1c/0x140 [14335.833179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14335.833179][ T10] addrconf_add_dev+0xe2/0x170 [14335.833179][ T10] inet6_addr_add+0x12f/0xa40 [14335.833179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14335.833179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.833179][ T10] netlink_rcv_skb+0x130/0x360 [14335.833179][ T10] netlink_unicast+0x449/0x710 [14335.833179][ T10] netlink_sendmsg+0x723/0xbe0 [14335.833179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.833179][ T10] ___sys_sendmsg+0xee/0x170 [14335.833179][ T10] __sys_sendmsg+0xcd/0x170 [14335.833179][ T10] do_syscall_64+0xc6/0x1e0 [14335.833179][ T10] [14335.835309][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14335.835309][ T10] ipv6_add_dev+0x3b9/0x11c0 [14335.835309][ T10] ipv6_find_idev+0x102/0x170 [14335.835309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14335.835309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.835309][ T10] netlink_rcv_skb+0x130/0x360 [14335.835309][ T10] netlink_unicast+0x449/0x710 [14335.835309][ T10] netlink_sendmsg+0x723/0xbe0 [14335.835309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.835309][ T10] ___sys_sendmsg+0xee/0x170 [14335.835309][ T10] __sys_sendmsg+0xcd/0x170 [14335.835309][ T10] do_syscall_64+0xc6/0x1e0 [14335.835309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.835309][ T10] [14335.837024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14335.837024][ T10] neigh_parms_alloc+0x1e5/0x510 [14335.837024][ T10] ipv6_add_dev+0x2fd/0x11c0 [14335.837024][ T10] ipv6_find_idev+0x102/0x170 [14335.837024][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14335.837024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.837024][ T10] netlink_rcv_skb+0x130/0x360 [14335.837024][ T10] netlink_unicast+0x449/0x710 [14335.837024][ T10] netlink_sendmsg+0x723/0xbe0 [14335.837024][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.837024][ T10] ___sys_sendmsg+0xee/0x170 [14335.837024][ T10] __sys_sendmsg+0xcd/0x170 [14335.837024][ T10] do_syscall_64+0xc6/0x1e0 [14335.837024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.837024][ T10] [14335.838847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14335.839109][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14335.839109][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14335.839109][ T10] register_netdevice+0x4d3/0x1690 [14335.839109][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14335.839109][ T10] vlan_newlink+0x393/0x610 [8021q] [14335.839109][ T10] rtnl_newlink_create+0x341/0x850 [14335.839109][ T10] __rtnl_newlink+0xac9/0xd80 [14335.839109][ T10] rtnl_newlink+0x63/0xa0 [14335.839109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14335.839109][ T10] netlink_rcv_skb+0x130/0x360 [14335.839109][ T10] netlink_unicast+0x449/0x710 [14335.839109][ T10] netlink_sendmsg+0x723/0xbe0 [14335.839109][ T10] ____sys_sendmsg+0x7b2/0xa10 [14335.839109][ T10] ___sys_sendmsg+0xee/0x170 [14335.839109][ T10] __sys_sendmsg+0xcd/0x170 [14335.839109][ T10] do_syscall_64+0xc6/0x1e0 [14335.839109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14335.839109][ T10] [14335.841369][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14335.841629][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14335.841629][ T10] dst_init+0x84/0x4a0 [14335.841629][ T10] dst_alloc+0x97/0x150 [14335.841629][ T10] ip6_dst_alloc+0x23/0x90 [14335.841629][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14335.841629][ T10] ip6_pol_route+0x56f/0x840 [14335.841629][ T10] __fib6_rule_action+0x1f3/0x5b0 [14335.841629][ T10] fib_rules_lookup+0x2b4/0xa20 [14335.841629][ T10] fib6_rule_lookup+0x182/0x630 [14335.841629][ T10] ip6_route_output_flags+0x259/0x480 [14335.841629][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14335.841629][ T10] icmp6_send+0x13dd/0x1b70 [14335.841629][ T10] ip6_link_failure+0x30/0x430 [14335.841629][ T10] ndisc_error_report+0x96/0x160 [14335.841629][ T10] neigh_invalidate+0x206/0x510 [14335.841629][ T10] neigh_timer_handler+0x984/0xf10 [14335.841629][ T10] call_timer_fn+0x170/0x430 [14335.841629][ T10] [14339.881820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14339.882317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.882317][T18065] ___neigh_create+0x14b/0xf60 [14339.882317][T18065] ip6_finish_output2+0xa70/0xf80 [14339.882317][T18065] ip6_finish_output+0x4ed/0xd30 [14339.882317][T18065] ip6_output+0x1f3/0x770 [14339.882317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14339.882317][T18065] mld_sendpack+0x62d/0xbc0 [14339.882317][T18065] mld_ifc_work+0x32/0x1f0 [14339.882317][T18065] process_one_work+0x84d/0x18a0 [14339.882317][T18065] worker_thread+0x587/0xd30 [14339.882317][T18065] kthread+0x28a/0x350 [14339.882317][T18065] ret_from_fork+0x31/0x70 [14339.882317][T18065] ret_from_fork_asm+0x1a/0x30 [14339.882317][T18065] [14339.884014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.884014][T18065] dst_init+0x84/0x4a0 [14339.884014][T18065] dst_alloc+0x97/0x150 [14339.884014][T18065] ip6_dst_alloc+0x23/0x90 [14339.884014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14339.884014][T18065] ip6_pol_route+0x56f/0x840 [14339.884014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14339.884014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14339.884014][T18065] ipv6_rcv+0x1ad/0x810 [14339.884014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14339.884014][T18065] process_backlog+0x101/0x620 [14339.884014][T18065] __napi_poll.constprop.0+0xa2/0x460 [14339.884014][T18065] net_rx_action+0x495/0xbe0 [14339.884014][T18065] __do_softirq+0x1b5/0x7f6 [14339.884014][T18065] [14339.885852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.885852][T18065] dst_init+0x84/0x4a0 [14339.885852][T18065] dst_alloc+0x97/0x150 [14339.885852][T18065] ip6_dst_alloc+0x23/0x90 [14339.885852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14339.885852][T18065] ip6_pol_route+0x56f/0x840 [14339.885852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14339.885852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14339.885852][T18065] ipv6_rcv+0x1ad/0x810 [14339.885852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14339.885852][T18065] process_backlog+0x101/0x620 [14339.885852][T18065] __napi_poll.constprop.0+0xa2/0x460 [14339.885852][T18065] net_rx_action+0x495/0xbe0 [14339.885852][T18065] __do_softirq+0x1b5/0x7f6 [14339.885852][T18065] [14339.887708][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.887708][T18065] netdev_get_by_index+0x5e/0x80 [14339.887708][T18065] fib6_nh_init+0x3d8/0x15b0 [14339.887708][T18065] ip6_route_info_create+0xf18/0x17d0 [14339.887708][T18065] ip6_route_add+0x1c/0x140 [14339.887708][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14339.887708][T18065] addrconf_add_dev+0xe2/0x170 [14339.887708][T18065] inet6_addr_add+0x12f/0xa40 [14339.887708][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14339.887708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.887708][T18065] netlink_rcv_skb+0x130/0x360 [14339.887708][T18065] netlink_unicast+0x449/0x710 [14339.887708][T18065] netlink_sendmsg+0x723/0xbe0 [14339.887708][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.887708][T18065] ___sys_sendmsg+0xee/0x170 [14339.887708][T18065] __sys_sendmsg+0xcd/0x170 [14339.887708][T18065] do_syscall_64+0xc6/0x1e0 [14339.887708][T18065] [14339.889916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.889916][T18065] ipv6_add_dev+0x3b9/0x11c0 [14339.889916][T18065] ipv6_find_idev+0x102/0x170 [14339.889916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14339.889916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.889916][T18065] netlink_rcv_skb+0x130/0x360 [14339.889916][T18065] netlink_unicast+0x449/0x710 [14339.889916][T18065] netlink_sendmsg+0x723/0xbe0 [14339.889916][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.889916][T18065] ___sys_sendmsg+0xee/0x170 [14339.889916][T18065] __sys_sendmsg+0xcd/0x170 [14339.889916][T18065] do_syscall_64+0xc6/0x1e0 [14339.889916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.889916][T18065] [14339.891638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14339.891638][T18065] neigh_parms_alloc+0x1e5/0x510 [14339.891638][T18065] ipv6_add_dev+0x2fd/0x11c0 [14339.891638][T18065] ipv6_find_idev+0x102/0x170 [14339.891638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14339.891638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.891638][T18065] netlink_rcv_skb+0x130/0x360 [14339.891638][T18065] netlink_unicast+0x449/0x710 [14339.891638][T18065] netlink_sendmsg+0x723/0xbe0 [14339.891638][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.891638][T18065] ___sys_sendmsg+0xee/0x170 [14339.891638][T18065] __sys_sendmsg+0xcd/0x170 [14339.891638][T18065] do_syscall_64+0xc6/0x1e0 [14339.891638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.891638][T18065] [14339.893519][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14339.893818][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14339.893818][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14339.893818][T18065] ip6_validate_gw+0x3f7/0x7b0 [14339.893818][T18065] fib6_nh_init+0xa5b/0x15b0 [14339.893818][T18065] ip6_route_info_create+0xf18/0x17d0 [14339.893818][T18065] ip6_route_multipath_add+0xa42/0x1930 [14339.893818][T18065] inet6_rtm_newroute+0xa2/0x110 [14339.893818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.893818][T18065] netlink_rcv_skb+0x130/0x360 [14339.893818][T18065] netlink_unicast+0x449/0x710 [14339.893818][T18065] netlink_sendmsg+0x723/0xbe0 [14339.893818][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.893818][T18065] ___sys_sendmsg+0xee/0x170 [14339.893818][T18065] __sys_sendmsg+0xcd/0x170 [14339.893818][T18065] do_syscall_64+0xc6/0x1e0 [14339.893818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.893818][T18065] [14339.895990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.895990][T18065] dst_init+0x84/0x4a0 [14339.895990][T18065] dst_alloc+0x97/0x150 [14339.895990][T18065] ip6_dst_alloc+0x23/0x90 [14339.895990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14339.895990][T18065] ip6_pol_route+0x56f/0x840 [14339.895990][T18065] __fib6_rule_action+0x1f3/0x5b0 [14339.895990][T18065] fib_rules_lookup+0x2b4/0xa20 [14339.895990][T18065] fib6_rule_lookup+0x182/0x630 [14339.895990][T18065] ip6_route_output_flags+0x259/0x480 [14339.895990][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14339.895990][T18065] ip6_dst_lookup_flow+0x88/0x190 [14339.895990][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14339.895990][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14339.895990][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14339.895990][T18065] dev_hard_start_xmit+0x146/0x590 [14339.895990][T18065] __dev_queue_xmit+0xf71/0x17f0 [14339.895990][T18065] [14339.898313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.898313][T18065] netdev_get_by_index+0x5e/0x80 [14339.898313][T18065] fib6_nh_init+0x3d8/0x15b0 [14339.898313][T18065] ip6_route_info_create+0xf18/0x17d0 [14339.898313][T18065] ip6_route_add+0x1c/0x140 [14339.898313][T18065] addrconf_prefix_route+0x2a6/0x430 [14339.898313][T18065] inet6_addr_add+0x4f8/0xa40 [14339.898313][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14339.898313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.898313][T18065] netlink_rcv_skb+0x130/0x360 [14339.898313][T18065] netlink_unicast+0x449/0x710 [14339.898313][T18065] netlink_sendmsg+0x723/0xbe0 [14339.898313][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.898313][T18065] ___sys_sendmsg+0xee/0x170 [14339.898313][T18065] __sys_sendmsg+0xcd/0x170 [14339.898313][T18065] do_syscall_64+0xc6/0x1e0 [14339.898313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.898313][T18065] [14339.900599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.900599][T18065] netdev_get_by_index+0x5e/0x80 [14339.900599][T18065] fib6_nh_init+0x3d8/0x15b0 [14339.900599][T18065] ip6_route_info_create+0xf18/0x17d0 [14339.900599][T18065] addrconf_f6i_alloc+0x315/0x560 [14339.900599][T18065] ipv6_add_addr+0x411/0x2000 [14339.900599][T18065] inet6_addr_add+0x30e/0xa40 [14339.900599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14339.900599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.900599][T18065] netlink_rcv_skb+0x130/0x360 [14339.900599][T18065] netlink_unicast+0x449/0x710 [14339.900599][T18065] netlink_sendmsg+0x723/0xbe0 [14339.900599][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.900599][T18065] ___sys_sendmsg+0xee/0x170 [14339.900599][T18065] __sys_sendmsg+0xcd/0x170 [14339.900599][T18065] do_syscall_64+0xc6/0x1e0 [14339.900599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.900599][T18065] [14339.902832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.902832][T18065] netdev_get_by_index+0x5e/0x80 [14339.902832][T18065] fib6_nh_init+0x3d8/0x15b0 [14339.902832][T18065] ip6_route_info_create+0xf18/0x17d0 [14339.902832][T18065] ip6_route_add+0x1c/0x140 [14339.902832][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14339.902832][T18065] addrconf_add_dev+0xe2/0x170 [14339.902832][T18065] inet6_addr_add+0x12f/0xa40 [14339.902832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14339.902832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.902832][T18065] netlink_rcv_skb+0x130/0x360 [14339.902832][T18065] netlink_unicast+0x449/0x710 [14339.902832][T18065] netlink_sendmsg+0x723/0xbe0 [14339.902832][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.902832][T18065] ___sys_sendmsg+0xee/0x170 [14339.902832][T18065] __sys_sendmsg+0xcd/0x170 [14339.902832][T18065] do_syscall_64+0xc6/0x1e0 [14339.902832][T18065] [14339.905040][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.905040][T18065] ipv6_add_dev+0x3b9/0x11c0 [14339.905040][T18065] ipv6_find_idev+0x102/0x170 [14339.905040][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14339.905040][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.905040][T18065] netlink_rcv_skb+0x130/0x360 [14339.905040][T18065] netlink_unicast+0x449/0x710 [14339.905040][T18065] netlink_sendmsg+0x723/0xbe0 [14339.905040][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.905040][T18065] ___sys_sendmsg+0xee/0x170 [14339.905040][T18065] __sys_sendmsg+0xcd/0x170 [14339.905040][T18065] do_syscall_64+0xc6/0x1e0 [14339.905040][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.905040][T18065] [14339.906765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14339.906765][T18065] neigh_parms_alloc+0x1e5/0x510 [14339.906765][T18065] ipv6_add_dev+0x2fd/0x11c0 [14339.906765][T18065] ipv6_find_idev+0x102/0x170 [14339.906765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14339.906765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14339.906765][T18065] netlink_rcv_skb+0x130/0x360 [14339.906765][T18065] netlink_unicast+0x449/0x710 [14339.906765][T18065] netlink_sendmsg+0x723/0xbe0 [14339.906765][T18065] ____sys_sendmsg+0x7b2/0xa10 [14339.906765][T18065] ___sys_sendmsg+0xee/0x170 [14339.906765][T18065] __sys_sendmsg+0xcd/0x170 [14339.906765][T18065] do_syscall_64+0xc6/0x1e0 [14339.906765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14339.906765][T18065] [14345.857749][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14345.858231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14345.858231][ T10] netdev_get_by_index+0x5e/0x80 [14345.858231][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.858231][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.858231][ T10] ip6_route_add+0x1c/0x140 [14345.858231][ T10] addrconf_prefix_route+0x2a6/0x430 [14345.858231][ T10] inet6_addr_add+0x4f8/0xa40 [14345.858231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.858231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.858231][ T10] netlink_rcv_skb+0x130/0x360 [14345.858231][ T10] netlink_unicast+0x449/0x710 [14345.858231][ T10] netlink_sendmsg+0x723/0xbe0 [14345.858231][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.858231][ T10] ___sys_sendmsg+0xee/0x170 [14345.858231][ T10] __sys_sendmsg+0xcd/0x170 [14345.858231][ T10] do_syscall_64+0xc6/0x1e0 [14345.858231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.858231][ T10] [14345.860528][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14345.860528][ T10] netdev_get_by_index+0x5e/0x80 [14345.860528][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.860528][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.860528][ T10] addrconf_f6i_alloc+0x315/0x560 [14345.860528][ T10] ipv6_add_addr+0x411/0x2000 [14345.860528][ T10] inet6_addr_add+0x30e/0xa40 [14345.860528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.860528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.860528][ T10] netlink_rcv_skb+0x130/0x360 [14345.860528][ T10] netlink_unicast+0x449/0x710 [14345.860528][ T10] netlink_sendmsg+0x723/0xbe0 [14345.860528][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.860528][ T10] ___sys_sendmsg+0xee/0x170 [14345.860528][ T10] __sys_sendmsg+0xcd/0x170 [14345.860528][ T10] do_syscall_64+0xc6/0x1e0 [14345.860528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.860528][ T10] [14345.862803][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14345.862803][ T10] netdev_get_by_index+0x5e/0x80 [14345.862803][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.862803][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.862803][ T10] ip6_route_add+0x1c/0x140 [14345.862803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14345.862803][ T10] addrconf_add_dev+0xe2/0x170 [14345.862803][ T10] inet6_addr_add+0x12f/0xa40 [14345.862803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.862803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.862803][ T10] netlink_rcv_skb+0x130/0x360 [14345.862803][ T10] netlink_unicast+0x449/0x710 [14345.862803][ T10] netlink_sendmsg+0x723/0xbe0 [14345.862803][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.862803][ T10] ___sys_sendmsg+0xee/0x170 [14345.862803][ T10] __sys_sendmsg+0xcd/0x170 [14345.862803][ T10] do_syscall_64+0xc6/0x1e0 [14345.862803][ T10] [14345.865031][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14345.865031][ T10] ipv6_add_dev+0x3b9/0x11c0 [14345.865031][ T10] ipv6_find_idev+0x102/0x170 [14345.865031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14345.865031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.865031][ T10] netlink_rcv_skb+0x130/0x360 [14345.865031][ T10] netlink_unicast+0x449/0x710 [14345.865031][ T10] netlink_sendmsg+0x723/0xbe0 [14345.865031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.865031][ T10] ___sys_sendmsg+0xee/0x170 [14345.865031][ T10] __sys_sendmsg+0xcd/0x170 [14345.865031][ T10] do_syscall_64+0xc6/0x1e0 [14345.865031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.865031][ T10] [14345.866809][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14345.866809][ T10] neigh_parms_alloc+0x1e5/0x510 [14345.866809][ T10] ipv6_add_dev+0x2fd/0x11c0 [14345.866809][ T10] ipv6_find_idev+0x102/0x170 [14345.866809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14345.866809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.866809][ T10] netlink_rcv_skb+0x130/0x360 [14345.866809][ T10] netlink_unicast+0x449/0x710 [14345.866809][ T10] netlink_sendmsg+0x723/0xbe0 [14345.866809][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.866809][ T10] ___sys_sendmsg+0xee/0x170 [14345.866809][ T10] __sys_sendmsg+0xcd/0x170 [14345.866809][ T10] do_syscall_64+0xc6/0x1e0 [14345.866809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.866809][ T10] [14345.868757][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14345.869028][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14345.869028][ T10] netdev_get_by_index+0x5e/0x80 [14345.869028][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.869028][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.869028][ T10] ip6_route_add+0x1c/0x140 [14345.869028][ T10] addrconf_prefix_route+0x2a6/0x430 [14345.869028][ T10] inet6_addr_add+0x4f8/0xa40 [14345.869028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.869028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.869028][ T10] netlink_rcv_skb+0x130/0x360 [14345.869028][ T10] netlink_unicast+0x449/0x710 [14345.869028][ T10] netlink_sendmsg+0x723/0xbe0 [14345.869028][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.869028][ T10] ___sys_sendmsg+0xee/0x170 [14345.869028][ T10] __sys_sendmsg+0xcd/0x170 [14345.869028][ T10] do_syscall_64+0xc6/0x1e0 [14345.869028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.869028][ T10] [14345.871282][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14345.871282][ T10] netdev_get_by_index+0x5e/0x80 [14345.871282][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.871282][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.871282][ T10] addrconf_f6i_alloc+0x315/0x560 [14345.871282][ T10] ipv6_add_addr+0x411/0x2000 [14345.871282][ T10] inet6_addr_add+0x30e/0xa40 [14345.871282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.871282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.871282][ T10] netlink_rcv_skb+0x130/0x360 [14345.871282][ T10] netlink_unicast+0x449/0x710 [14345.871282][ T10] netlink_sendmsg+0x723/0xbe0 [14345.871282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.871282][ T10] ___sys_sendmsg+0xee/0x170 [14345.871282][ T10] __sys_sendmsg+0xcd/0x170 [14345.871282][ T10] do_syscall_64+0xc6/0x1e0 [14345.871282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.871282][ T10] [14345.873542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14345.873542][ T10] netdev_get_by_index+0x5e/0x80 [14345.873542][ T10] fib6_nh_init+0x3d8/0x15b0 [14345.873542][ T10] ip6_route_info_create+0xf18/0x17d0 [14345.873542][ T10] ip6_route_add+0x1c/0x140 [14345.873542][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14345.873542][ T10] addrconf_add_dev+0xe2/0x170 [14345.873542][ T10] inet6_addr_add+0x12f/0xa40 [14345.873542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14345.873542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.873542][ T10] netlink_rcv_skb+0x130/0x360 [14345.873542][ T10] netlink_unicast+0x449/0x710 [14345.873542][ T10] netlink_sendmsg+0x723/0xbe0 [14345.873542][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.873542][ T10] ___sys_sendmsg+0xee/0x170 [14345.873542][ T10] __sys_sendmsg+0xcd/0x170 [14345.873542][ T10] do_syscall_64+0xc6/0x1e0 [14345.873542][ T10] [14345.875777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14345.875777][ T10] ipv6_add_dev+0x3b9/0x11c0 [14345.875777][ T10] ipv6_find_idev+0x102/0x170 [14345.875777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14345.875777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.875777][ T10] netlink_rcv_skb+0x130/0x360 [14345.875777][ T10] netlink_unicast+0x449/0x710 [14345.875777][ T10] netlink_sendmsg+0x723/0xbe0 [14345.875777][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.875777][ T10] ___sys_sendmsg+0xee/0x170 [14345.875777][ T10] __sys_sendmsg+0xcd/0x170 [14345.875777][ T10] do_syscall_64+0xc6/0x1e0 [14345.875777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.875777][ T10] [14345.877520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14345.877520][ T10] neigh_parms_alloc+0x1e5/0x510 [14345.877520][ T10] ipv6_add_dev+0x2fd/0x11c0 [14345.877520][ T10] ipv6_find_idev+0x102/0x170 [14345.877520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14345.877520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.877520][ T10] netlink_rcv_skb+0x130/0x360 [14345.877520][ T10] netlink_unicast+0x449/0x710 [14345.877520][ T10] netlink_sendmsg+0x723/0xbe0 [14345.877520][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.877520][ T10] ___sys_sendmsg+0xee/0x170 [14345.877520][ T10] __sys_sendmsg+0xcd/0x170 [14345.877520][ T10] do_syscall_64+0xc6/0x1e0 [14345.877520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.877520][ T10] [14345.879425][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14345.879706][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14345.879706][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14345.879706][ T10] register_netdevice+0x4d3/0x1690 [14345.879706][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14345.879706][ T10] vlan_newlink+0x393/0x610 [8021q] [14345.879706][ T10] rtnl_newlink_create+0x341/0x850 [14345.879706][ T10] __rtnl_newlink+0xac9/0xd80 [14345.879706][ T10] rtnl_newlink+0x63/0xa0 [14345.879706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14345.879706][ T10] netlink_rcv_skb+0x130/0x360 [14345.879706][ T10] netlink_unicast+0x449/0x710 [14345.879706][ T10] netlink_sendmsg+0x723/0xbe0 [14345.879706][ T10] ____sys_sendmsg+0x7b2/0xa10 [14345.879706][ T10] ___sys_sendmsg+0xee/0x170 [14345.879706][ T10] __sys_sendmsg+0xcd/0x170 [14345.879706][ T10] do_syscall_64+0xc6/0x1e0 [14345.879706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14345.879706][ T10] [14345.882013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14345.882295][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14345.882295][ T10] dst_init+0x84/0x4a0 [14345.882295][ T10] dst_alloc+0x97/0x150 [14345.882295][ T10] ip6_dst_alloc+0x23/0x90 [14345.882295][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14345.882295][ T10] ip6_pol_route+0x56f/0x840 [14345.882295][ T10] __fib6_rule_action+0x1f3/0x5b0 [14345.882295][ T10] fib_rules_lookup+0x2b4/0xa20 [14345.882295][ T10] fib6_rule_lookup+0x182/0x630 [14345.882295][ T10] ip6_route_output_flags+0x259/0x480 [14345.882295][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14345.882295][ T10] icmp6_send+0x13dd/0x1b70 [14345.882295][ T10] ip6_link_failure+0x30/0x430 [14345.882295][ T10] ndisc_error_report+0x96/0x160 [14345.882295][ T10] neigh_invalidate+0x206/0x510 [14345.882295][ T10] neigh_timer_handler+0x984/0xf10 [14345.882295][ T10] call_timer_fn+0x170/0x430 [14345.882295][ T10] [14349.953800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14349.954305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.954305][T18065] ___neigh_create+0x14b/0xf60 [14349.954305][T18065] ip6_finish_output2+0xa70/0xf80 [14349.954305][T18065] ip6_finish_output+0x4ed/0xd30 [14349.954305][T18065] ip6_output+0x1f3/0x770 [14349.954305][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14349.954305][T18065] mld_sendpack+0x62d/0xbc0 [14349.954305][T18065] mld_ifc_work+0x32/0x1f0 [14349.954305][T18065] process_one_work+0x84d/0x18a0 [14349.954305][T18065] worker_thread+0x587/0xd30 [14349.954305][T18065] kthread+0x28a/0x350 [14349.954305][T18065] ret_from_fork+0x31/0x70 [14349.954305][T18065] ret_from_fork_asm+0x1a/0x30 [14349.954305][T18065] [14349.956182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.956182][T18065] dst_init+0x84/0x4a0 [14349.956182][T18065] dst_alloc+0x97/0x150 [14349.956182][T18065] ip6_dst_alloc+0x23/0x90 [14349.956182][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.956182][T18065] ip6_pol_route+0x56f/0x840 [14349.956182][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14349.956182][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14349.956182][T18065] ipv6_rcv+0x1ad/0x810 [14349.956182][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14349.956182][T18065] process_backlog+0x101/0x620 [14349.956182][T18065] __napi_poll.constprop.0+0xa2/0x460 [14349.956182][T18065] net_rx_action+0x495/0xbe0 [14349.956182][T18065] __do_softirq+0x1b5/0x7f6 [14349.956182][T18065] [14349.958263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.958263][T18065] dst_init+0x84/0x4a0 [14349.958263][T18065] dst_alloc+0x97/0x150 [14349.958263][T18065] ip6_dst_alloc+0x23/0x90 [14349.958263][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.958263][T18065] ip6_pol_route+0x56f/0x840 [14349.958263][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14349.958263][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14349.958263][T18065] ipv6_rcv+0x1ad/0x810 [14349.958263][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14349.958263][T18065] process_backlog+0x101/0x620 [14349.958263][T18065] __napi_poll.constprop.0+0xa2/0x460 [14349.958263][T18065] net_rx_action+0x495/0xbe0 [14349.958263][T18065] __do_softirq+0x1b5/0x7f6 [14349.958263][T18065] [14349.960298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.960298][T18065] netdev_get_by_index+0x5e/0x80 [14349.960298][T18065] fib6_nh_init+0x3d8/0x15b0 [14349.960298][T18065] ip6_route_info_create+0xf18/0x17d0 [14349.960298][T18065] ip6_route_add+0x1c/0x140 [14349.960298][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14349.960298][T18065] addrconf_add_dev+0xe2/0x170 [14349.960298][T18065] inet6_addr_add+0x12f/0xa40 [14349.960298][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14349.960298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.960298][T18065] netlink_rcv_skb+0x130/0x360 [14349.960298][T18065] netlink_unicast+0x449/0x710 [14349.960298][T18065] netlink_sendmsg+0x723/0xbe0 [14349.960298][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.960298][T18065] ___sys_sendmsg+0xee/0x170 [14349.960298][T18065] __sys_sendmsg+0xcd/0x170 [14349.960298][T18065] do_syscall_64+0xc6/0x1e0 [14349.960298][T18065] [14349.962725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.962725][T18065] ipv6_add_dev+0x3b9/0x11c0 [14349.962725][T18065] ipv6_find_idev+0x102/0x170 [14349.962725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14349.962725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.962725][T18065] netlink_rcv_skb+0x130/0x360 [14349.962725][T18065] netlink_unicast+0x449/0x710 [14349.962725][T18065] netlink_sendmsg+0x723/0xbe0 [14349.962725][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.962725][T18065] ___sys_sendmsg+0xee/0x170 [14349.962725][T18065] __sys_sendmsg+0xcd/0x170 [14349.962725][T18065] do_syscall_64+0xc6/0x1e0 [14349.962725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.962725][T18065] [14349.964666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14349.964666][T18065] neigh_parms_alloc+0x1e5/0x510 [14349.964666][T18065] ipv6_add_dev+0x2fd/0x11c0 [14349.964666][T18065] ipv6_find_idev+0x102/0x170 [14349.964666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14349.964666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.964666][T18065] netlink_rcv_skb+0x130/0x360 [14349.964666][T18065] netlink_unicast+0x449/0x710 [14349.964666][T18065] netlink_sendmsg+0x723/0xbe0 [14349.964666][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.964666][T18065] ___sys_sendmsg+0xee/0x170 [14349.964666][T18065] __sys_sendmsg+0xcd/0x170 [14349.964666][T18065] do_syscall_64+0xc6/0x1e0 [14349.964666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.964666][T18065] [14349.966773][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14349.967067][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14349.967067][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14349.967067][T18065] ip6_validate_gw+0x3f7/0x7b0 [14349.967067][T18065] fib6_nh_init+0xa5b/0x15b0 [14349.967067][T18065] ip6_route_info_create+0xf18/0x17d0 [14349.967067][T18065] ip6_route_multipath_add+0xa42/0x1930 [14349.967067][T18065] inet6_rtm_newroute+0xa2/0x110 [14349.967067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.967067][T18065] netlink_rcv_skb+0x130/0x360 [14349.967067][T18065] netlink_unicast+0x449/0x710 [14349.967067][T18065] netlink_sendmsg+0x723/0xbe0 [14349.967067][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.967067][T18065] ___sys_sendmsg+0xee/0x170 [14349.967067][T18065] __sys_sendmsg+0xcd/0x170 [14349.967067][T18065] do_syscall_64+0xc6/0x1e0 [14349.967067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.967067][T18065] [14349.969416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.969416][T18065] dst_init+0x84/0x4a0 [14349.969416][T18065] dst_alloc+0x97/0x150 [14349.969416][T18065] ip6_dst_alloc+0x23/0x90 [14349.969416][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14349.969416][T18065] ip6_pol_route+0x56f/0x840 [14349.969416][T18065] __fib6_rule_action+0x1f3/0x5b0 [14349.969416][T18065] fib_rules_lookup+0x2b4/0xa20 [14349.969416][T18065] fib6_rule_lookup+0x182/0x630 [14349.969416][T18065] ip6_route_output_flags+0x259/0x480 [14349.969416][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14349.969416][T18065] ip6_dst_lookup_flow+0x88/0x190 [14349.969416][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14349.969416][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14349.969416][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14349.969416][T18065] dev_hard_start_xmit+0x146/0x590 [14349.969416][T18065] __dev_queue_xmit+0xf71/0x17f0 [14349.969416][T18065] [14349.971920][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.971920][T18065] netdev_get_by_index+0x5e/0x80 [14349.971920][T18065] fib6_nh_init+0x3d8/0x15b0 [14349.971920][T18065] ip6_route_info_create+0xf18/0x17d0 [14349.971920][T18065] ip6_route_add+0x1c/0x140 [14349.971920][T18065] addrconf_prefix_route+0x2a6/0x430 [14349.971920][T18065] inet6_addr_add+0x4f8/0xa40 [14349.971920][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14349.971920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.971920][T18065] netlink_rcv_skb+0x130/0x360 [14349.971920][T18065] netlink_unicast+0x449/0x710 [14349.971920][T18065] netlink_sendmsg+0x723/0xbe0 [14349.971920][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.971920][T18065] ___sys_sendmsg+0xee/0x170 [14349.971920][T18065] __sys_sendmsg+0xcd/0x170 [14349.971920][T18065] do_syscall_64+0xc6/0x1e0 [14349.971920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.971920][T18065] [14349.974304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.974304][T18065] netdev_get_by_index+0x5e/0x80 [14349.974304][T18065] fib6_nh_init+0x3d8/0x15b0 [14349.974304][T18065] ip6_route_info_create+0xf18/0x17d0 [14349.974304][T18065] addrconf_f6i_alloc+0x315/0x560 [14349.974304][T18065] ipv6_add_addr+0x411/0x2000 [14349.974304][T18065] inet6_addr_add+0x30e/0xa40 [14349.974304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14349.974304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.974304][T18065] netlink_rcv_skb+0x130/0x360 [14349.974304][T18065] netlink_unicast+0x449/0x710 [14349.974304][T18065] netlink_sendmsg+0x723/0xbe0 [14349.974304][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.974304][T18065] ___sys_sendmsg+0xee/0x170 [14349.974304][T18065] __sys_sendmsg+0xcd/0x170 [14349.974304][T18065] do_syscall_64+0xc6/0x1e0 [14349.974304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.974304][T18065] [14349.976800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.976800][T18065] netdev_get_by_index+0x5e/0x80 [14349.976800][T18065] fib6_nh_init+0x3d8/0x15b0 [14349.976800][T18065] ip6_route_info_create+0xf18/0x17d0 [14349.976800][T18065] ip6_route_add+0x1c/0x140 [14349.976800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14349.976800][T18065] addrconf_add_dev+0xe2/0x170 [14349.976800][T18065] inet6_addr_add+0x12f/0xa40 [14349.976800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14349.976800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.976800][T18065] netlink_rcv_skb+0x130/0x360 [14349.976800][T18065] netlink_unicast+0x449/0x710 [14349.976800][T18065] netlink_sendmsg+0x723/0xbe0 [14349.976800][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.976800][T18065] ___sys_sendmsg+0xee/0x170 [14349.976800][T18065] __sys_sendmsg+0xcd/0x170 [14349.976800][T18065] do_syscall_64+0xc6/0x1e0 [14349.976800][T18065] [14349.979225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.979225][T18065] ipv6_add_dev+0x3b9/0x11c0 [14349.979225][T18065] ipv6_find_idev+0x102/0x170 [14349.979225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14349.979225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.979225][T18065] netlink_rcv_skb+0x130/0x360 [14349.979225][T18065] netlink_unicast+0x449/0x710 [14349.979225][T18065] netlink_sendmsg+0x723/0xbe0 [14349.979225][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.979225][T18065] ___sys_sendmsg+0xee/0x170 [14349.979225][T18065] __sys_sendmsg+0xcd/0x170 [14349.979225][T18065] do_syscall_64+0xc6/0x1e0 [14349.979225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.979225][T18065] [14349.981072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14349.981072][T18065] neigh_parms_alloc+0x1e5/0x510 [14349.981072][T18065] ipv6_add_dev+0x2fd/0x11c0 [14349.981072][T18065] ipv6_find_idev+0x102/0x170 [14349.981072][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14349.981072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14349.981072][T18065] netlink_rcv_skb+0x130/0x360 [14349.981072][T18065] netlink_unicast+0x449/0x710 [14349.981072][T18065] netlink_sendmsg+0x723/0xbe0 [14349.981072][T18065] ____sys_sendmsg+0x7b2/0xa10 [14349.981072][T18065] ___sys_sendmsg+0xee/0x170 [14349.981072][T18065] __sys_sendmsg+0xcd/0x170 [14349.981072][T18065] do_syscall_64+0xc6/0x1e0 [14349.981072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14349.981072][T18065] [14356.129812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14356.130234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14356.130234][ T10] netdev_get_by_index+0x5e/0x80 [14356.130234][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.130234][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.130234][ T10] ip6_route_add+0x1c/0x140 [14356.130234][ T10] addrconf_prefix_route+0x2a6/0x430 [14356.130234][ T10] inet6_addr_add+0x4f8/0xa40 [14356.130234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.130234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.130234][ T10] netlink_rcv_skb+0x130/0x360 [14356.130234][ T10] netlink_unicast+0x449/0x710 [14356.130234][ T10] netlink_sendmsg+0x723/0xbe0 [14356.130234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.130234][ T10] ___sys_sendmsg+0xee/0x170 [14356.130234][ T10] __sys_sendmsg+0xcd/0x170 [14356.130234][ T10] do_syscall_64+0xc6/0x1e0 [14356.130234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.130234][ T10] [14356.132269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14356.132269][ T10] netdev_get_by_index+0x5e/0x80 [14356.132269][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.132269][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.132269][ T10] addrconf_f6i_alloc+0x315/0x560 [14356.132269][ T10] ipv6_add_addr+0x411/0x2000 [14356.132269][ T10] inet6_addr_add+0x30e/0xa40 [14356.132269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.132269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.132269][ T10] netlink_rcv_skb+0x130/0x360 [14356.132269][ T10] netlink_unicast+0x449/0x710 [14356.132269][ T10] netlink_sendmsg+0x723/0xbe0 [14356.132269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.132269][ T10] ___sys_sendmsg+0xee/0x170 [14356.132269][ T10] __sys_sendmsg+0xcd/0x170 [14356.132269][ T10] do_syscall_64+0xc6/0x1e0 [14356.132269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.132269][ T10] [14356.134268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14356.134268][ T10] netdev_get_by_index+0x5e/0x80 [14356.134268][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.134268][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.134268][ T10] ip6_route_add+0x1c/0x140 [14356.134268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14356.134268][ T10] addrconf_add_dev+0xe2/0x170 [14356.134268][ T10] inet6_addr_add+0x12f/0xa40 [14356.134268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.134268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.134268][ T10] netlink_rcv_skb+0x130/0x360 [14356.134268][ T10] netlink_unicast+0x449/0x710 [14356.134268][ T10] netlink_sendmsg+0x723/0xbe0 [14356.134268][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.134268][ T10] ___sys_sendmsg+0xee/0x170 [14356.134268][ T10] __sys_sendmsg+0xcd/0x170 [14356.134268][ T10] do_syscall_64+0xc6/0x1e0 [14356.134268][ T10] [14356.136230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14356.136230][ T10] ipv6_add_dev+0x3b9/0x11c0 [14356.136230][ T10] ipv6_find_idev+0x102/0x170 [14356.136230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14356.136230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.136230][ T10] netlink_rcv_skb+0x130/0x360 [14356.136230][ T10] netlink_unicast+0x449/0x710 [14356.136230][ T10] netlink_sendmsg+0x723/0xbe0 [14356.136230][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.136230][ T10] ___sys_sendmsg+0xee/0x170 [14356.136230][ T10] __sys_sendmsg+0xcd/0x170 [14356.136230][ T10] do_syscall_64+0xc6/0x1e0 [14356.136230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.136230][ T10] [14356.137786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14356.137786][ T10] neigh_parms_alloc+0x1e5/0x510 [14356.137786][ T10] ipv6_add_dev+0x2fd/0x11c0 [14356.137786][ T10] ipv6_find_idev+0x102/0x170 [14356.137786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14356.137786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.137786][ T10] netlink_rcv_skb+0x130/0x360 [14356.137786][ T10] netlink_unicast+0x449/0x710 [14356.137786][ T10] netlink_sendmsg+0x723/0xbe0 [14356.137786][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.137786][ T10] ___sys_sendmsg+0xee/0x170 [14356.137786][ T10] __sys_sendmsg+0xcd/0x170 [14356.137786][ T10] do_syscall_64+0xc6/0x1e0 [14356.137786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.137786][ T10] [14356.139474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14356.139711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14356.139711][ T10] netdev_get_by_index+0x5e/0x80 [14356.139711][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.139711][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.139711][ T10] ip6_route_add+0x1c/0x140 [14356.139711][ T10] addrconf_prefix_route+0x2a6/0x430 [14356.139711][ T10] inet6_addr_add+0x4f8/0xa40 [14356.139711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.139711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.139711][ T10] netlink_rcv_skb+0x130/0x360 [14356.139711][ T10] netlink_unicast+0x449/0x710 [14356.139711][ T10] netlink_sendmsg+0x723/0xbe0 [14356.139711][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.139711][ T10] ___sys_sendmsg+0xee/0x170 [14356.139711][ T10] __sys_sendmsg+0xcd/0x170 [14356.139711][ T10] do_syscall_64+0xc6/0x1e0 [14356.139711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.139711][ T10] [14356.141720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14356.141720][ T10] netdev_get_by_index+0x5e/0x80 [14356.141720][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.141720][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.141720][ T10] addrconf_f6i_alloc+0x315/0x560 [14356.141720][ T10] ipv6_add_addr+0x411/0x2000 [14356.141720][ T10] inet6_addr_add+0x30e/0xa40 [14356.141720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.141720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.141720][ T10] netlink_rcv_skb+0x130/0x360 [14356.141720][ T10] netlink_unicast+0x449/0x710 [14356.141720][ T10] netlink_sendmsg+0x723/0xbe0 [14356.141720][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.141720][ T10] ___sys_sendmsg+0xee/0x170 [14356.141720][ T10] __sys_sendmsg+0xcd/0x170 [14356.141720][ T10] do_syscall_64+0xc6/0x1e0 [14356.141720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.141720][ T10] [14356.143715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14356.143715][ T10] netdev_get_by_index+0x5e/0x80 [14356.143715][ T10] fib6_nh_init+0x3d8/0x15b0 [14356.143715][ T10] ip6_route_info_create+0xf18/0x17d0 [14356.143715][ T10] ip6_route_add+0x1c/0x140 [14356.143715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14356.143715][ T10] addrconf_add_dev+0xe2/0x170 [14356.143715][ T10] inet6_addr_add+0x12f/0xa40 [14356.143715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14356.143715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.143715][ T10] netlink_rcv_skb+0x130/0x360 [14356.143715][ T10] netlink_unicast+0x449/0x710 [14356.143715][ T10] netlink_sendmsg+0x723/0xbe0 [14356.143715][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.143715][ T10] ___sys_sendmsg+0xee/0x170 [14356.143715][ T10] __sys_sendmsg+0xcd/0x170 [14356.143715][ T10] do_syscall_64+0xc6/0x1e0 [14356.143715][ T10] [14356.145677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14356.145677][ T10] ipv6_add_dev+0x3b9/0x11c0 [14356.145677][ T10] ipv6_find_idev+0x102/0x170 [14356.145677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14356.145677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.145677][ T10] netlink_rcv_skb+0x130/0x360 [14356.145677][ T10] netlink_unicast+0x449/0x710 [14356.145677][ T10] netlink_sendmsg+0x723/0xbe0 [14356.145677][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.145677][ T10] ___sys_sendmsg+0xee/0x170 [14356.145677][ T10] __sys_sendmsg+0xcd/0x170 [14356.145677][ T10] do_syscall_64+0xc6/0x1e0 [14356.145677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.145677][ T10] [14356.147235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14356.147235][ T10] neigh_parms_alloc+0x1e5/0x510 [14356.147235][ T10] ipv6_add_dev+0x2fd/0x11c0 [14356.147235][ T10] ipv6_find_idev+0x102/0x170 [14356.147235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14356.147235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.147235][ T10] netlink_rcv_skb+0x130/0x360 [14356.147235][ T10] netlink_unicast+0x449/0x710 [14356.147235][ T10] netlink_sendmsg+0x723/0xbe0 [14356.147235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.147235][ T10] ___sys_sendmsg+0xee/0x170 [14356.147235][ T10] __sys_sendmsg+0xcd/0x170 [14356.147235][ T10] do_syscall_64+0xc6/0x1e0 [14356.147235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.147235][ T10] [14356.148916][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14356.149172][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14356.149172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14356.149172][ T10] register_netdevice+0x4d3/0x1690 [14356.149172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14356.149172][ T10] vlan_newlink+0x393/0x610 [8021q] [14356.149172][ T10] rtnl_newlink_create+0x341/0x850 [14356.149172][ T10] __rtnl_newlink+0xac9/0xd80 [14356.149172][ T10] rtnl_newlink+0x63/0xa0 [14356.149172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14356.149172][ T10] netlink_rcv_skb+0x130/0x360 [14356.149172][ T10] netlink_unicast+0x449/0x710 [14356.149172][ T10] netlink_sendmsg+0x723/0xbe0 [14356.149172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14356.149172][ T10] ___sys_sendmsg+0xee/0x170 [14356.149172][ T10] __sys_sendmsg+0xcd/0x170 [14356.149172][ T10] do_syscall_64+0xc6/0x1e0 [14356.149172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14356.149172][ T10] [14356.151210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14356.151467][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14356.151467][ T10] dst_init+0x84/0x4a0 [14356.151467][ T10] dst_alloc+0x97/0x150 [14356.151467][ T10] ip6_dst_alloc+0x23/0x90 [14356.151467][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14356.151467][ T10] ip6_pol_route+0x56f/0x840 [14356.151467][ T10] __fib6_rule_action+0x1f3/0x5b0 [14356.151467][ T10] fib_rules_lookup+0x2b4/0xa20 [14356.151467][ T10] fib6_rule_lookup+0x182/0x630 [14356.151467][ T10] ip6_route_output_flags+0x259/0x480 [14356.151467][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14356.151467][ T10] icmp6_send+0x13dd/0x1b70 [14356.151467][ T10] ip6_link_failure+0x30/0x430 [14356.151467][ T10] ndisc_error_report+0x96/0x160 [14356.151467][ T10] neigh_invalidate+0x206/0x510 [14356.151467][ T10] neigh_timer_handler+0x984/0xf10 [14356.151467][ T10] call_timer_fn+0x170/0x430 [14356.151467][ T10] [14360.225877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14360.226375][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.226375][T18065] ___neigh_create+0x14b/0xf60 [14360.226375][T18065] ip6_finish_output2+0xa70/0xf80 [14360.226375][T18065] ip6_finish_output+0x4ed/0xd30 [14360.226375][T18065] ip6_output+0x1f3/0x770 [14360.226375][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14360.226375][T18065] mld_sendpack+0x62d/0xbc0 [14360.226375][T18065] mld_ifc_work+0x32/0x1f0 [14360.226375][T18065] process_one_work+0x84d/0x18a0 [14360.226375][T18065] worker_thread+0x587/0xd30 [14360.226375][T18065] kthread+0x28a/0x350 [14360.226375][T18065] ret_from_fork+0x31/0x70 [14360.226375][T18065] ret_from_fork_asm+0x1a/0x30 [14360.226375][T18065] [14360.228222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.228222][T18065] dst_init+0x84/0x4a0 [14360.228222][T18065] dst_alloc+0x97/0x150 [14360.228222][T18065] ip6_dst_alloc+0x23/0x90 [14360.228222][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.228222][T18065] ip6_pol_route+0x56f/0x840 [14360.228222][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14360.228222][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14360.228222][T18065] ipv6_rcv+0x1ad/0x810 [14360.228222][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14360.228222][T18065] process_backlog+0x101/0x620 [14360.228222][T18065] __napi_poll.constprop.0+0xa2/0x460 [14360.228222][T18065] net_rx_action+0x495/0xbe0 [14360.228222][T18065] __do_softirq+0x1b5/0x7f6 [14360.228222][T18065] [14360.230221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.230221][T18065] dst_init+0x84/0x4a0 [14360.230221][T18065] dst_alloc+0x97/0x150 [14360.230221][T18065] ip6_dst_alloc+0x23/0x90 [14360.230221][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.230221][T18065] ip6_pol_route+0x56f/0x840 [14360.230221][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14360.230221][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14360.230221][T18065] ipv6_rcv+0x1ad/0x810 [14360.230221][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14360.230221][T18065] process_backlog+0x101/0x620 [14360.230221][T18065] __napi_poll.constprop.0+0xa2/0x460 [14360.230221][T18065] net_rx_action+0x495/0xbe0 [14360.230221][T18065] __do_softirq+0x1b5/0x7f6 [14360.230221][T18065] [14360.232223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.232223][T18065] netdev_get_by_index+0x5e/0x80 [14360.232223][T18065] fib6_nh_init+0x3d8/0x15b0 [14360.232223][T18065] ip6_route_info_create+0xf18/0x17d0 [14360.232223][T18065] ip6_route_add+0x1c/0x140 [14360.232223][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14360.232223][T18065] addrconf_add_dev+0xe2/0x170 [14360.232223][T18065] inet6_addr_add+0x12f/0xa40 [14360.232223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14360.232223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.232223][T18065] netlink_rcv_skb+0x130/0x360 [14360.232223][T18065] netlink_unicast+0x449/0x710 [14360.232223][T18065] netlink_sendmsg+0x723/0xbe0 [14360.232223][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.232223][T18065] ___sys_sendmsg+0xee/0x170 [14360.232223][T18065] __sys_sendmsg+0xcd/0x170 [14360.232223][T18065] do_syscall_64+0xc6/0x1e0 [14360.232223][T18065] [14360.234627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.234627][T18065] ipv6_add_dev+0x3b9/0x11c0 [14360.234627][T18065] ipv6_find_idev+0x102/0x170 [14360.234627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14360.234627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.234627][T18065] netlink_rcv_skb+0x130/0x360 [14360.234627][T18065] netlink_unicast+0x449/0x710 [14360.234627][T18065] netlink_sendmsg+0x723/0xbe0 [14360.234627][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.234627][T18065] ___sys_sendmsg+0xee/0x170 [14360.234627][T18065] __sys_sendmsg+0xcd/0x170 [14360.234627][T18065] do_syscall_64+0xc6/0x1e0 [14360.234627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.234627][T18065] [14360.236507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14360.236507][T18065] neigh_parms_alloc+0x1e5/0x510 [14360.236507][T18065] ipv6_add_dev+0x2fd/0x11c0 [14360.236507][T18065] ipv6_find_idev+0x102/0x170 [14360.236507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14360.236507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.236507][T18065] netlink_rcv_skb+0x130/0x360 [14360.236507][T18065] netlink_unicast+0x449/0x710 [14360.236507][T18065] netlink_sendmsg+0x723/0xbe0 [14360.236507][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.236507][T18065] ___sys_sendmsg+0xee/0x170 [14360.236507][T18065] __sys_sendmsg+0xcd/0x170 [14360.236507][T18065] do_syscall_64+0xc6/0x1e0 [14360.236507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.236507][T18065] [14360.238532][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14360.238840][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14360.238840][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14360.238840][T18065] ip6_validate_gw+0x3f7/0x7b0 [14360.238840][T18065] fib6_nh_init+0xa5b/0x15b0 [14360.238840][T18065] ip6_route_info_create+0xf18/0x17d0 [14360.238840][T18065] ip6_route_multipath_add+0xa42/0x1930 [14360.238840][T18065] inet6_rtm_newroute+0xa2/0x110 [14360.238840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.238840][T18065] netlink_rcv_skb+0x130/0x360 [14360.238840][T18065] netlink_unicast+0x449/0x710 [14360.238840][T18065] netlink_sendmsg+0x723/0xbe0 [14360.238840][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.238840][T18065] ___sys_sendmsg+0xee/0x170 [14360.238840][T18065] __sys_sendmsg+0xcd/0x170 [14360.238840][T18065] do_syscall_64+0xc6/0x1e0 [14360.238840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.238840][T18065] [14360.241211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.241211][T18065] dst_init+0x84/0x4a0 [14360.241211][T18065] dst_alloc+0x97/0x150 [14360.241211][T18065] ip6_dst_alloc+0x23/0x90 [14360.241211][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14360.241211][T18065] ip6_pol_route+0x56f/0x840 [14360.241211][T18065] __fib6_rule_action+0x1f3/0x5b0 [14360.241211][T18065] fib_rules_lookup+0x2b4/0xa20 [14360.241211][T18065] fib6_rule_lookup+0x182/0x630 [14360.241211][T18065] ip6_route_output_flags+0x259/0x480 [14360.241211][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14360.241211][T18065] ip6_dst_lookup_flow+0x88/0x190 [14360.241211][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14360.241211][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14360.241211][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14360.241211][T18065] dev_hard_start_xmit+0x146/0x590 [14360.241211][T18065] __dev_queue_xmit+0xf71/0x17f0 [14360.241211][T18065] [14360.243739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.243739][T18065] netdev_get_by_index+0x5e/0x80 [14360.243739][T18065] fib6_nh_init+0x3d8/0x15b0 [14360.243739][T18065] ip6_route_info_create+0xf18/0x17d0 [14360.243739][T18065] ip6_route_add+0x1c/0x140 [14360.243739][T18065] addrconf_prefix_route+0x2a6/0x430 [14360.243739][T18065] inet6_addr_add+0x4f8/0xa40 [14360.243739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14360.243739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.243739][T18065] netlink_rcv_skb+0x130/0x360 [14360.243739][T18065] netlink_unicast+0x449/0x710 [14360.243739][T18065] netlink_sendmsg+0x723/0xbe0 [14360.243739][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.243739][T18065] ___sys_sendmsg+0xee/0x170 [14360.243739][T18065] __sys_sendmsg+0xcd/0x170 [14360.243739][T18065] do_syscall_64+0xc6/0x1e0 [14360.243739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.243739][T18065] [14360.246175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.246175][T18065] netdev_get_by_index+0x5e/0x80 [14360.246175][T18065] fib6_nh_init+0x3d8/0x15b0 [14360.246175][T18065] ip6_route_info_create+0xf18/0x17d0 [14360.246175][T18065] addrconf_f6i_alloc+0x315/0x560 [14360.246175][T18065] ipv6_add_addr+0x411/0x2000 [14360.246175][T18065] inet6_addr_add+0x30e/0xa40 [14360.246175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14360.246175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.246175][T18065] netlink_rcv_skb+0x130/0x360 [14360.246175][T18065] netlink_unicast+0x449/0x710 [14360.246175][T18065] netlink_sendmsg+0x723/0xbe0 [14360.246175][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.246175][T18065] ___sys_sendmsg+0xee/0x170 [14360.246175][T18065] __sys_sendmsg+0xcd/0x170 [14360.246175][T18065] do_syscall_64+0xc6/0x1e0 [14360.246175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.246175][T18065] [14360.248618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.248618][T18065] netdev_get_by_index+0x5e/0x80 [14360.248618][T18065] fib6_nh_init+0x3d8/0x15b0 [14360.248618][T18065] ip6_route_info_create+0xf18/0x17d0 [14360.248618][T18065] ip6_route_add+0x1c/0x140 [14360.248618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14360.248618][T18065] addrconf_add_dev+0xe2/0x170 [14360.248618][T18065] inet6_addr_add+0x12f/0xa40 [14360.248618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14360.248618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.248618][T18065] netlink_rcv_skb+0x130/0x360 [14360.248618][T18065] netlink_unicast+0x449/0x710 [14360.248618][T18065] netlink_sendmsg+0x723/0xbe0 [14360.248618][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.248618][T18065] ___sys_sendmsg+0xee/0x170 [14360.248618][T18065] __sys_sendmsg+0xcd/0x170 [14360.248618][T18065] do_syscall_64+0xc6/0x1e0 [14360.248618][T18065] [14360.251018][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.251018][T18065] ipv6_add_dev+0x3b9/0x11c0 [14360.251018][T18065] ipv6_find_idev+0x102/0x170 [14360.251018][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14360.251018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.251018][T18065] netlink_rcv_skb+0x130/0x360 [14360.251018][T18065] netlink_unicast+0x449/0x710 [14360.251018][T18065] netlink_sendmsg+0x723/0xbe0 [14360.251018][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.251018][T18065] ___sys_sendmsg+0xee/0x170 [14360.251018][T18065] __sys_sendmsg+0xcd/0x170 [14360.251018][T18065] do_syscall_64+0xc6/0x1e0 [14360.251018][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.251018][T18065] [14360.252886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14360.252886][T18065] neigh_parms_alloc+0x1e5/0x510 [14360.252886][T18065] ipv6_add_dev+0x2fd/0x11c0 [14360.252886][T18065] ipv6_find_idev+0x102/0x170 [14360.252886][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14360.252886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14360.252886][T18065] netlink_rcv_skb+0x130/0x360 [14360.252886][T18065] netlink_unicast+0x449/0x710 [14360.252886][T18065] netlink_sendmsg+0x723/0xbe0 [14360.252886][T18065] ____sys_sendmsg+0x7b2/0xa10 [14360.252886][T18065] ___sys_sendmsg+0xee/0x170 [14360.252886][T18065] __sys_sendmsg+0xcd/0x170 [14360.252886][T18065] do_syscall_64+0xc6/0x1e0 [14360.252886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14360.252886][T18065] [14366.401885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14366.402295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14366.402295][ T10] netdev_get_by_index+0x5e/0x80 [14366.402295][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.402295][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.402295][ T10] ip6_route_add+0x1c/0x140 [14366.402295][ T10] addrconf_prefix_route+0x2a6/0x430 [14366.402295][ T10] inet6_addr_add+0x4f8/0xa40 [14366.402295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.402295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.402295][ T10] netlink_rcv_skb+0x130/0x360 [14366.402295][ T10] netlink_unicast+0x449/0x710 [14366.402295][ T10] netlink_sendmsg+0x723/0xbe0 [14366.402295][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.402295][ T10] ___sys_sendmsg+0xee/0x170 [14366.402295][ T10] __sys_sendmsg+0xcd/0x170 [14366.402295][ T10] do_syscall_64+0xc6/0x1e0 [14366.402295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.402295][ T10] [14366.404323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14366.404323][ T10] netdev_get_by_index+0x5e/0x80 [14366.404323][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.404323][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.404323][ T10] addrconf_f6i_alloc+0x315/0x560 [14366.404323][ T10] ipv6_add_addr+0x411/0x2000 [14366.404323][ T10] inet6_addr_add+0x30e/0xa40 [14366.404323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.404323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.404323][ T10] netlink_rcv_skb+0x130/0x360 [14366.404323][ T10] netlink_unicast+0x449/0x710 [14366.404323][ T10] netlink_sendmsg+0x723/0xbe0 [14366.404323][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.404323][ T10] ___sys_sendmsg+0xee/0x170 [14366.404323][ T10] __sys_sendmsg+0xcd/0x170 [14366.404323][ T10] do_syscall_64+0xc6/0x1e0 [14366.404323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.404323][ T10] [14366.406327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14366.406327][ T10] netdev_get_by_index+0x5e/0x80 [14366.406327][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.406327][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.406327][ T10] ip6_route_add+0x1c/0x140 [14366.406327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14366.406327][ T10] addrconf_add_dev+0xe2/0x170 [14366.406327][ T10] inet6_addr_add+0x12f/0xa40 [14366.406327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.406327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.406327][ T10] netlink_rcv_skb+0x130/0x360 [14366.406327][ T10] netlink_unicast+0x449/0x710 [14366.406327][ T10] netlink_sendmsg+0x723/0xbe0 [14366.406327][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.406327][ T10] ___sys_sendmsg+0xee/0x170 [14366.406327][ T10] __sys_sendmsg+0xcd/0x170 [14366.406327][ T10] do_syscall_64+0xc6/0x1e0 [14366.406327][ T10] [14366.408309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14366.408309][ T10] ipv6_add_dev+0x3b9/0x11c0 [14366.408309][ T10] ipv6_find_idev+0x102/0x170 [14366.408309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14366.408309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.408309][ T10] netlink_rcv_skb+0x130/0x360 [14366.408309][ T10] netlink_unicast+0x449/0x710 [14366.408309][ T10] netlink_sendmsg+0x723/0xbe0 [14366.408309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.408309][ T10] ___sys_sendmsg+0xee/0x170 [14366.408309][ T10] __sys_sendmsg+0xcd/0x170 [14366.408309][ T10] do_syscall_64+0xc6/0x1e0 [14366.408309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.408309][ T10] [14366.409854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14366.409854][ T10] neigh_parms_alloc+0x1e5/0x510 [14366.409854][ T10] ipv6_add_dev+0x2fd/0x11c0 [14366.409854][ T10] ipv6_find_idev+0x102/0x170 [14366.409854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14366.409854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.409854][ T10] netlink_rcv_skb+0x130/0x360 [14366.409854][ T10] netlink_unicast+0x449/0x710 [14366.409854][ T10] netlink_sendmsg+0x723/0xbe0 [14366.409854][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.409854][ T10] ___sys_sendmsg+0xee/0x170 [14366.409854][ T10] __sys_sendmsg+0xcd/0x170 [14366.409854][ T10] do_syscall_64+0xc6/0x1e0 [14366.409854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.409854][ T10] [14366.411565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14366.411812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14366.411812][ T10] netdev_get_by_index+0x5e/0x80 [14366.411812][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.411812][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.411812][ T10] ip6_route_add+0x1c/0x140 [14366.411812][ T10] addrconf_prefix_route+0x2a6/0x430 [14366.411812][ T10] inet6_addr_add+0x4f8/0xa40 [14366.411812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.411812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.411812][ T10] netlink_rcv_skb+0x130/0x360 [14366.411812][ T10] netlink_unicast+0x449/0x710 [14366.411812][ T10] netlink_sendmsg+0x723/0xbe0 [14366.411812][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.411812][ T10] ___sys_sendmsg+0xee/0x170 [14366.411812][ T10] __sys_sendmsg+0xcd/0x170 [14366.411812][ T10] do_syscall_64+0xc6/0x1e0 [14366.411812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.411812][ T10] [14366.413808][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14366.413808][ T10] netdev_get_by_index+0x5e/0x80 [14366.413808][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.413808][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.413808][ T10] addrconf_f6i_alloc+0x315/0x560 [14366.413808][ T10] ipv6_add_addr+0x411/0x2000 [14366.413808][ T10] inet6_addr_add+0x30e/0xa40 [14366.413808][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.413808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.413808][ T10] netlink_rcv_skb+0x130/0x360 [14366.413808][ T10] netlink_unicast+0x449/0x710 [14366.413808][ T10] netlink_sendmsg+0x723/0xbe0 [14366.413808][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.413808][ T10] ___sys_sendmsg+0xee/0x170 [14366.413808][ T10] __sys_sendmsg+0xcd/0x170 [14366.413808][ T10] do_syscall_64+0xc6/0x1e0 [14366.413808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.413808][ T10] [14366.415804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14366.415804][ T10] netdev_get_by_index+0x5e/0x80 [14366.415804][ T10] fib6_nh_init+0x3d8/0x15b0 [14366.415804][ T10] ip6_route_info_create+0xf18/0x17d0 [14366.415804][ T10] ip6_route_add+0x1c/0x140 [14366.415804][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14366.415804][ T10] addrconf_add_dev+0xe2/0x170 [14366.415804][ T10] inet6_addr_add+0x12f/0xa40 [14366.415804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14366.415804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.415804][ T10] netlink_rcv_skb+0x130/0x360 [14366.415804][ T10] netlink_unicast+0x449/0x710 [14366.415804][ T10] netlink_sendmsg+0x723/0xbe0 [14366.415804][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.415804][ T10] ___sys_sendmsg+0xee/0x170 [14366.415804][ T10] __sys_sendmsg+0xcd/0x170 [14366.415804][ T10] do_syscall_64+0xc6/0x1e0 [14366.415804][ T10] [14366.417768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14366.417768][ T10] ipv6_add_dev+0x3b9/0x11c0 [14366.417768][ T10] ipv6_find_idev+0x102/0x170 [14366.417768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14366.417768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.417768][ T10] netlink_rcv_skb+0x130/0x360 [14366.417768][ T10] netlink_unicast+0x449/0x710 [14366.417768][ T10] netlink_sendmsg+0x723/0xbe0 [14366.417768][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.417768][ T10] ___sys_sendmsg+0xee/0x170 [14366.417768][ T10] __sys_sendmsg+0xcd/0x170 [14366.417768][ T10] do_syscall_64+0xc6/0x1e0 [14366.417768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.417768][ T10] [14366.419305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14366.419305][ T10] neigh_parms_alloc+0x1e5/0x510 [14366.419305][ T10] ipv6_add_dev+0x2fd/0x11c0 [14366.419305][ T10] ipv6_find_idev+0x102/0x170 [14366.419305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14366.419305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.419305][ T10] netlink_rcv_skb+0x130/0x360 [14366.419305][ T10] netlink_unicast+0x449/0x710 [14366.419305][ T10] netlink_sendmsg+0x723/0xbe0 [14366.419305][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.419305][ T10] ___sys_sendmsg+0xee/0x170 [14366.419305][ T10] __sys_sendmsg+0xcd/0x170 [14366.419305][ T10] do_syscall_64+0xc6/0x1e0 [14366.419305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.419305][ T10] [14366.420983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14366.421228][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14366.421228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14366.421228][ T10] register_netdevice+0x4d3/0x1690 [14366.421228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14366.421228][ T10] vlan_newlink+0x393/0x610 [8021q] [14366.421228][ T10] rtnl_newlink_create+0x341/0x850 [14366.421228][ T10] __rtnl_newlink+0xac9/0xd80 [14366.421228][ T10] rtnl_newlink+0x63/0xa0 [14366.421228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14366.421228][ T10] netlink_rcv_skb+0x130/0x360 [14366.421228][ T10] netlink_unicast+0x449/0x710 [14366.421228][ T10] netlink_sendmsg+0x723/0xbe0 [14366.421228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14366.421228][ T10] ___sys_sendmsg+0xee/0x170 [14366.421228][ T10] __sys_sendmsg+0xcd/0x170 [14366.421228][ T10] do_syscall_64+0xc6/0x1e0 [14366.421228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14366.421228][ T10] [14366.423259][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14366.423505][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14366.423505][ T10] dst_init+0x84/0x4a0 [14366.423505][ T10] dst_alloc+0x97/0x150 [14366.423505][ T10] ip6_dst_alloc+0x23/0x90 [14366.423505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14366.423505][ T10] ip6_pol_route+0x56f/0x840 [14366.423505][ T10] __fib6_rule_action+0x1f3/0x5b0 [14366.423505][ T10] fib_rules_lookup+0x2b4/0xa20 [14366.423505][ T10] fib6_rule_lookup+0x182/0x630 [14366.423505][ T10] ip6_route_output_flags+0x259/0x480 [14366.423505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14366.423505][ T10] icmp6_send+0x13dd/0x1b70 [14366.423505][ T10] ip6_link_failure+0x30/0x430 [14366.423505][ T10] ndisc_error_report+0x96/0x160 [14366.423505][ T10] neigh_invalidate+0x206/0x510 [14366.423505][ T10] neigh_timer_handler+0x984/0xf10 [14366.423505][ T10] call_timer_fn+0x170/0x430 [14366.423505][ T10] [14370.497812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14370.498290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.498290][T18065] ___neigh_create+0x14b/0xf60 [14370.498290][T18065] ip6_finish_output2+0xa70/0xf80 [14370.498290][T18065] ip6_finish_output+0x4ed/0xd30 [14370.498290][T18065] ip6_output+0x1f3/0x770 [14370.498290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14370.498290][T18065] mld_sendpack+0x62d/0xbc0 [14370.498290][T18065] mld_ifc_work+0x32/0x1f0 [14370.498290][T18065] process_one_work+0x84d/0x18a0 [14370.498290][T18065] worker_thread+0x587/0xd30 [14370.498290][T18065] kthread+0x28a/0x350 [14370.498290][T18065] ret_from_fork+0x31/0x70 [14370.498290][T18065] ret_from_fork_asm+0x1a/0x30 [14370.498290][T18065] [14370.500133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.500133][T18065] dst_init+0x84/0x4a0 [14370.500133][T18065] dst_alloc+0x97/0x150 [14370.500133][T18065] ip6_dst_alloc+0x23/0x90 [14370.500133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14370.500133][T18065] ip6_pol_route+0x56f/0x840 [14370.500133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14370.500133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14370.500133][T18065] ipv6_rcv+0x1ad/0x810 [14370.500133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14370.500133][T18065] process_backlog+0x101/0x620 [14370.500133][T18065] __napi_poll.constprop.0+0xa2/0x460 [14370.500133][T18065] net_rx_action+0x495/0xbe0 [14370.500133][T18065] __do_softirq+0x1b5/0x7f6 [14370.500133][T18065] [14370.502164][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.502164][T18065] dst_init+0x84/0x4a0 [14370.502164][T18065] dst_alloc+0x97/0x150 [14370.502164][T18065] ip6_dst_alloc+0x23/0x90 [14370.502164][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14370.502164][T18065] ip6_pol_route+0x56f/0x840 [14370.502164][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14370.502164][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14370.502164][T18065] ipv6_rcv+0x1ad/0x810 [14370.502164][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14370.502164][T18065] process_backlog+0x101/0x620 [14370.502164][T18065] __napi_poll.constprop.0+0xa2/0x460 [14370.502164][T18065] net_rx_action+0x495/0xbe0 [14370.502164][T18065] __do_softirq+0x1b5/0x7f6 [14370.502164][T18065] [14370.504173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.504173][T18065] netdev_get_by_index+0x5e/0x80 [14370.504173][T18065] fib6_nh_init+0x3d8/0x15b0 [14370.504173][T18065] ip6_route_info_create+0xf18/0x17d0 [14370.504173][T18065] ip6_route_add+0x1c/0x140 [14370.504173][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14370.504173][T18065] addrconf_add_dev+0xe2/0x170 [14370.504173][T18065] inet6_addr_add+0x12f/0xa40 [14370.504173][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14370.504173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.504173][T18065] netlink_rcv_skb+0x130/0x360 [14370.504173][T18065] netlink_unicast+0x449/0x710 [14370.504173][T18065] netlink_sendmsg+0x723/0xbe0 [14370.504173][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.504173][T18065] ___sys_sendmsg+0xee/0x170 [14370.504173][T18065] __sys_sendmsg+0xcd/0x170 [14370.504173][T18065] do_syscall_64+0xc6/0x1e0 [14370.504173][T18065] [14370.506590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.506590][T18065] ipv6_add_dev+0x3b9/0x11c0 [14370.506590][T18065] ipv6_find_idev+0x102/0x170 [14370.506590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14370.506590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.506590][T18065] netlink_rcv_skb+0x130/0x360 [14370.506590][T18065] netlink_unicast+0x449/0x710 [14370.506590][T18065] netlink_sendmsg+0x723/0xbe0 [14370.506590][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.506590][T18065] ___sys_sendmsg+0xee/0x170 [14370.506590][T18065] __sys_sendmsg+0xcd/0x170 [14370.506590][T18065] do_syscall_64+0xc6/0x1e0 [14370.506590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.506590][T18065] [14370.508465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14370.508465][T18065] neigh_parms_alloc+0x1e5/0x510 [14370.508465][T18065] ipv6_add_dev+0x2fd/0x11c0 [14370.508465][T18065] ipv6_find_idev+0x102/0x170 [14370.508465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14370.508465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.508465][T18065] netlink_rcv_skb+0x130/0x360 [14370.508465][T18065] netlink_unicast+0x449/0x710 [14370.508465][T18065] netlink_sendmsg+0x723/0xbe0 [14370.508465][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.508465][T18065] ___sys_sendmsg+0xee/0x170 [14370.508465][T18065] __sys_sendmsg+0xcd/0x170 [14370.508465][T18065] do_syscall_64+0xc6/0x1e0 [14370.508465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.508465][T18065] [14370.510505][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14370.510805][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14370.510805][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14370.510805][T18065] ip6_validate_gw+0x3f7/0x7b0 [14370.510805][T18065] fib6_nh_init+0xa5b/0x15b0 [14370.510805][T18065] ip6_route_info_create+0xf18/0x17d0 [14370.510805][T18065] ip6_route_multipath_add+0xa42/0x1930 [14370.510805][T18065] inet6_rtm_newroute+0xa2/0x110 [14370.510805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.510805][T18065] netlink_rcv_skb+0x130/0x360 [14370.510805][T18065] netlink_unicast+0x449/0x710 [14370.510805][T18065] netlink_sendmsg+0x723/0xbe0 [14370.510805][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.510805][T18065] ___sys_sendmsg+0xee/0x170 [14370.510805][T18065] __sys_sendmsg+0xcd/0x170 [14370.510805][T18065] do_syscall_64+0xc6/0x1e0 [14370.510805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.510805][T18065] [14370.513155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.513155][T18065] dst_init+0x84/0x4a0 [14370.513155][T18065] dst_alloc+0x97/0x150 [14370.513155][T18065] ip6_dst_alloc+0x23/0x90 [14370.513155][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14370.513155][T18065] ip6_pol_route+0x56f/0x840 [14370.513155][T18065] __fib6_rule_action+0x1f3/0x5b0 [14370.513155][T18065] fib_rules_lookup+0x2b4/0xa20 [14370.513155][T18065] fib6_rule_lookup+0x182/0x630 [14370.513155][T18065] ip6_route_output_flags+0x259/0x480 [14370.513155][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14370.513155][T18065] ip6_dst_lookup_flow+0x88/0x190 [14370.513155][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14370.513155][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14370.513155][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14370.513155][T18065] dev_hard_start_xmit+0x146/0x590 [14370.513155][T18065] __dev_queue_xmit+0xf71/0x17f0 [14370.513155][T18065] [14370.515662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.515662][T18065] netdev_get_by_index+0x5e/0x80 [14370.515662][T18065] fib6_nh_init+0x3d8/0x15b0 [14370.515662][T18065] ip6_route_info_create+0xf18/0x17d0 [14370.515662][T18065] ip6_route_add+0x1c/0x140 [14370.515662][T18065] addrconf_prefix_route+0x2a6/0x430 [14370.515662][T18065] inet6_addr_add+0x4f8/0xa40 [14370.515662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14370.515662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.515662][T18065] netlink_rcv_skb+0x130/0x360 [14370.515662][T18065] netlink_unicast+0x449/0x710 [14370.515662][T18065] netlink_sendmsg+0x723/0xbe0 [14370.515662][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.515662][T18065] ___sys_sendmsg+0xee/0x170 [14370.515662][T18065] __sys_sendmsg+0xcd/0x170 [14370.515662][T18065] do_syscall_64+0xc6/0x1e0 [14370.515662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.515662][T18065] [14370.518090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.518090][T18065] netdev_get_by_index+0x5e/0x80 [14370.518090][T18065] fib6_nh_init+0x3d8/0x15b0 [14370.518090][T18065] ip6_route_info_create+0xf18/0x17d0 [14370.518090][T18065] addrconf_f6i_alloc+0x315/0x560 [14370.518090][T18065] ipv6_add_addr+0x411/0x2000 [14370.518090][T18065] inet6_addr_add+0x30e/0xa40 [14370.518090][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14370.518090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.518090][T18065] netlink_rcv_skb+0x130/0x360 [14370.518090][T18065] netlink_unicast+0x449/0x710 [14370.518090][T18065] netlink_sendmsg+0x723/0xbe0 [14370.518090][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.518090][T18065] ___sys_sendmsg+0xee/0x170 [14370.518090][T18065] __sys_sendmsg+0xcd/0x170 [14370.518090][T18065] do_syscall_64+0xc6/0x1e0 [14370.518090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.518090][T18065] [14370.520538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.520538][T18065] netdev_get_by_index+0x5e/0x80 [14370.520538][T18065] fib6_nh_init+0x3d8/0x15b0 [14370.520538][T18065] ip6_route_info_create+0xf18/0x17d0 [14370.520538][T18065] ip6_route_add+0x1c/0x140 [14370.520538][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14370.520538][T18065] addrconf_add_dev+0xe2/0x170 [14370.520538][T18065] inet6_addr_add+0x12f/0xa40 [14370.520538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14370.520538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.520538][T18065] netlink_rcv_skb+0x130/0x360 [14370.520538][T18065] netlink_unicast+0x449/0x710 [14370.520538][T18065] netlink_sendmsg+0x723/0xbe0 [14370.520538][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.520538][T18065] ___sys_sendmsg+0xee/0x170 [14370.520538][T18065] __sys_sendmsg+0xcd/0x170 [14370.520538][T18065] do_syscall_64+0xc6/0x1e0 [14370.520538][T18065] [14370.522933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.522933][T18065] ipv6_add_dev+0x3b9/0x11c0 [14370.522933][T18065] ipv6_find_idev+0x102/0x170 [14370.522933][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14370.522933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.522933][T18065] netlink_rcv_skb+0x130/0x360 [14370.522933][T18065] netlink_unicast+0x449/0x710 [14370.522933][T18065] netlink_sendmsg+0x723/0xbe0 [14370.522933][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.522933][T18065] ___sys_sendmsg+0xee/0x170 [14370.522933][T18065] __sys_sendmsg+0xcd/0x170 [14370.522933][T18065] do_syscall_64+0xc6/0x1e0 [14370.522933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.522933][T18065] [14370.524811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14370.524811][T18065] neigh_parms_alloc+0x1e5/0x510 [14370.524811][T18065] ipv6_add_dev+0x2fd/0x11c0 [14370.524811][T18065] ipv6_find_idev+0x102/0x170 [14370.524811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14370.524811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14370.524811][T18065] netlink_rcv_skb+0x130/0x360 [14370.524811][T18065] netlink_unicast+0x449/0x710 [14370.524811][T18065] netlink_sendmsg+0x723/0xbe0 [14370.524811][T18065] ____sys_sendmsg+0x7b2/0xa10 [14370.524811][T18065] ___sys_sendmsg+0xee/0x170 [14370.524811][T18065] __sys_sendmsg+0xcd/0x170 [14370.524811][T18065] do_syscall_64+0xc6/0x1e0 [14370.524811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14370.524811][T18065] [14376.625802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14376.626204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14376.626204][ T10] netdev_get_by_index+0x5e/0x80 [14376.626204][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.626204][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.626204][ T10] ip6_route_add+0x1c/0x140 [14376.626204][ T10] addrconf_prefix_route+0x2a6/0x430 [14376.626204][ T10] inet6_addr_add+0x4f8/0xa40 [14376.626204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.626204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.626204][ T10] netlink_rcv_skb+0x130/0x360 [14376.626204][ T10] netlink_unicast+0x449/0x710 [14376.626204][ T10] netlink_sendmsg+0x723/0xbe0 [14376.626204][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.626204][ T10] ___sys_sendmsg+0xee/0x170 [14376.626204][ T10] __sys_sendmsg+0xcd/0x170 [14376.626204][ T10] do_syscall_64+0xc6/0x1e0 [14376.626204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.626204][ T10] [14376.628227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14376.628227][ T10] netdev_get_by_index+0x5e/0x80 [14376.628227][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.628227][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.628227][ T10] addrconf_f6i_alloc+0x315/0x560 [14376.628227][ T10] ipv6_add_addr+0x411/0x2000 [14376.628227][ T10] inet6_addr_add+0x30e/0xa40 [14376.628227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.628227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.628227][ T10] netlink_rcv_skb+0x130/0x360 [14376.628227][ T10] netlink_unicast+0x449/0x710 [14376.628227][ T10] netlink_sendmsg+0x723/0xbe0 [14376.628227][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.628227][ T10] ___sys_sendmsg+0xee/0x170 [14376.628227][ T10] __sys_sendmsg+0xcd/0x170 [14376.628227][ T10] do_syscall_64+0xc6/0x1e0 [14376.628227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.628227][ T10] [14376.630226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14376.630226][ T10] netdev_get_by_index+0x5e/0x80 [14376.630226][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.630226][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.630226][ T10] ip6_route_add+0x1c/0x140 [14376.630226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14376.630226][ T10] addrconf_add_dev+0xe2/0x170 [14376.630226][ T10] inet6_addr_add+0x12f/0xa40 [14376.630226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.630226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.630226][ T10] netlink_rcv_skb+0x130/0x360 [14376.630226][ T10] netlink_unicast+0x449/0x710 [14376.630226][ T10] netlink_sendmsg+0x723/0xbe0 [14376.630226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.630226][ T10] ___sys_sendmsg+0xee/0x170 [14376.630226][ T10] __sys_sendmsg+0xcd/0x170 [14376.630226][ T10] do_syscall_64+0xc6/0x1e0 [14376.630226][ T10] [14376.632190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14376.632190][ T10] ipv6_add_dev+0x3b9/0x11c0 [14376.632190][ T10] ipv6_find_idev+0x102/0x170 [14376.632190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14376.632190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.632190][ T10] netlink_rcv_skb+0x130/0x360 [14376.632190][ T10] netlink_unicast+0x449/0x710 [14376.632190][ T10] netlink_sendmsg+0x723/0xbe0 [14376.632190][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.632190][ T10] ___sys_sendmsg+0xee/0x170 [14376.632190][ T10] __sys_sendmsg+0xcd/0x170 [14376.632190][ T10] do_syscall_64+0xc6/0x1e0 [14376.632190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.632190][ T10] [14376.633721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14376.633721][ T10] neigh_parms_alloc+0x1e5/0x510 [14376.633721][ T10] ipv6_add_dev+0x2fd/0x11c0 [14376.633721][ T10] ipv6_find_idev+0x102/0x170 [14376.633721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14376.633721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.633721][ T10] netlink_rcv_skb+0x130/0x360 [14376.633721][ T10] netlink_unicast+0x449/0x710 [14376.633721][ T10] netlink_sendmsg+0x723/0xbe0 [14376.633721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.633721][ T10] ___sys_sendmsg+0xee/0x170 [14376.633721][ T10] __sys_sendmsg+0xcd/0x170 [14376.633721][ T10] do_syscall_64+0xc6/0x1e0 [14376.633721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.633721][ T10] [14376.635404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14376.635650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14376.635650][ T10] netdev_get_by_index+0x5e/0x80 [14376.635650][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.635650][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.635650][ T10] ip6_route_add+0x1c/0x140 [14376.635650][ T10] addrconf_prefix_route+0x2a6/0x430 [14376.635650][ T10] inet6_addr_add+0x4f8/0xa40 [14376.635650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.635650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.635650][ T10] netlink_rcv_skb+0x130/0x360 [14376.635650][ T10] netlink_unicast+0x449/0x710 [14376.635650][ T10] netlink_sendmsg+0x723/0xbe0 [14376.635650][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.635650][ T10] ___sys_sendmsg+0xee/0x170 [14376.635650][ T10] __sys_sendmsg+0xcd/0x170 [14376.635650][ T10] do_syscall_64+0xc6/0x1e0 [14376.635650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.635650][ T10] [14376.637665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14376.637665][ T10] netdev_get_by_index+0x5e/0x80 [14376.637665][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.637665][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.637665][ T10] addrconf_f6i_alloc+0x315/0x560 [14376.637665][ T10] ipv6_add_addr+0x411/0x2000 [14376.637665][ T10] inet6_addr_add+0x30e/0xa40 [14376.637665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.637665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.637665][ T10] netlink_rcv_skb+0x130/0x360 [14376.637665][ T10] netlink_unicast+0x449/0x710 [14376.637665][ T10] netlink_sendmsg+0x723/0xbe0 [14376.637665][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.637665][ T10] ___sys_sendmsg+0xee/0x170 [14376.637665][ T10] __sys_sendmsg+0xcd/0x170 [14376.637665][ T10] do_syscall_64+0xc6/0x1e0 [14376.637665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.637665][ T10] [14376.639653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14376.639653][ T10] netdev_get_by_index+0x5e/0x80 [14376.639653][ T10] fib6_nh_init+0x3d8/0x15b0 [14376.639653][ T10] ip6_route_info_create+0xf18/0x17d0 [14376.639653][ T10] ip6_route_add+0x1c/0x140 [14376.639653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14376.639653][ T10] addrconf_add_dev+0xe2/0x170 [14376.639653][ T10] inet6_addr_add+0x12f/0xa40 [14376.639653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14376.639653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.639653][ T10] netlink_rcv_skb+0x130/0x360 [14376.639653][ T10] netlink_unicast+0x449/0x710 [14376.639653][ T10] netlink_sendmsg+0x723/0xbe0 [14376.639653][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.639653][ T10] ___sys_sendmsg+0xee/0x170 [14376.639653][ T10] __sys_sendmsg+0xcd/0x170 [14376.639653][ T10] do_syscall_64+0xc6/0x1e0 [14376.639653][ T10] [14376.641613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14376.641613][ T10] ipv6_add_dev+0x3b9/0x11c0 [14376.641613][ T10] ipv6_find_idev+0x102/0x170 [14376.641613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14376.641613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.641613][ T10] netlink_rcv_skb+0x130/0x360 [14376.641613][ T10] netlink_unicast+0x449/0x710 [14376.641613][ T10] netlink_sendmsg+0x723/0xbe0 [14376.641613][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.641613][ T10] ___sys_sendmsg+0xee/0x170 [14376.641613][ T10] __sys_sendmsg+0xcd/0x170 [14376.641613][ T10] do_syscall_64+0xc6/0x1e0 [14376.641613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.641613][ T10] [14376.643154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14376.643154][ T10] neigh_parms_alloc+0x1e5/0x510 [14376.643154][ T10] ipv6_add_dev+0x2fd/0x11c0 [14376.643154][ T10] ipv6_find_idev+0x102/0x170 [14376.643154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14376.643154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.643154][ T10] netlink_rcv_skb+0x130/0x360 [14376.643154][ T10] netlink_unicast+0x449/0x710 [14376.643154][ T10] netlink_sendmsg+0x723/0xbe0 [14376.643154][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.643154][ T10] ___sys_sendmsg+0xee/0x170 [14376.643154][ T10] __sys_sendmsg+0xcd/0x170 [14376.643154][ T10] do_syscall_64+0xc6/0x1e0 [14376.643154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.643154][ T10] [14376.644839][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14376.645083][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14376.645083][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14376.645083][ T10] register_netdevice+0x4d3/0x1690 [14376.645083][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14376.645083][ T10] vlan_newlink+0x393/0x610 [8021q] [14376.645083][ T10] rtnl_newlink_create+0x341/0x850 [14376.645083][ T10] __rtnl_newlink+0xac9/0xd80 [14376.645083][ T10] rtnl_newlink+0x63/0xa0 [14376.645083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14376.645083][ T10] netlink_rcv_skb+0x130/0x360 [14376.645083][ T10] netlink_unicast+0x449/0x710 [14376.645083][ T10] netlink_sendmsg+0x723/0xbe0 [14376.645083][ T10] ____sys_sendmsg+0x7b2/0xa10 [14376.645083][ T10] ___sys_sendmsg+0xee/0x170 [14376.645083][ T10] __sys_sendmsg+0xcd/0x170 [14376.645083][ T10] do_syscall_64+0xc6/0x1e0 [14376.645083][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14376.645083][ T10] [14376.647125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14376.647372][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14376.647372][ T10] dst_init+0x84/0x4a0 [14376.647372][ T10] dst_alloc+0x97/0x150 [14376.647372][ T10] ip6_dst_alloc+0x23/0x90 [14376.647372][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14376.647372][ T10] ip6_pol_route+0x56f/0x840 [14376.647372][ T10] __fib6_rule_action+0x1f3/0x5b0 [14376.647372][ T10] fib_rules_lookup+0x2b4/0xa20 [14376.647372][ T10] fib6_rule_lookup+0x182/0x630 [14376.647372][ T10] ip6_route_output_flags+0x259/0x480 [14376.647372][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14376.647372][ T10] icmp6_send+0x13dd/0x1b70 [14376.647372][ T10] ip6_link_failure+0x30/0x430 [14376.647372][ T10] ndisc_error_report+0x96/0x160 [14376.647372][ T10] neigh_invalidate+0x206/0x510 [14376.647372][ T10] neigh_timer_handler+0x984/0xf10 [14376.647372][ T10] call_timer_fn+0x170/0x430 [14376.647372][ T10] [14380.649821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14380.650256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.650256][T18065] ___neigh_create+0x14b/0xf60 [14380.650256][T18065] ip6_finish_output2+0xa70/0xf80 [14380.650256][T18065] ip6_finish_output+0x4ed/0xd30 [14380.650256][T18065] ip6_output+0x1f3/0x770 [14380.650256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14380.650256][T18065] mld_sendpack+0x62d/0xbc0 [14380.650256][T18065] mld_ifc_work+0x32/0x1f0 [14380.650256][T18065] process_one_work+0x84d/0x18a0 [14380.650256][T18065] worker_thread+0x587/0xd30 [14380.650256][T18065] kthread+0x28a/0x350 [14380.650256][T18065] ret_from_fork+0x31/0x70 [14380.650256][T18065] ret_from_fork_asm+0x1a/0x30 [14380.650256][T18065] [14380.651952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.651952][T18065] dst_init+0x84/0x4a0 [14380.651952][T18065] dst_alloc+0x97/0x150 [14380.651952][T18065] ip6_dst_alloc+0x23/0x90 [14380.651952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14380.651952][T18065] ip6_pol_route+0x56f/0x840 [14380.651952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14380.651952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14380.651952][T18065] ipv6_rcv+0x1ad/0x810 [14380.651952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14380.651952][T18065] process_backlog+0x101/0x620 [14380.651952][T18065] __napi_poll.constprop.0+0xa2/0x460 [14380.651952][T18065] net_rx_action+0x495/0xbe0 [14380.651952][T18065] __do_softirq+0x1b5/0x7f6 [14380.651952][T18065] [14380.653820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.653820][T18065] dst_init+0x84/0x4a0 [14380.653820][T18065] dst_alloc+0x97/0x150 [14380.653820][T18065] ip6_dst_alloc+0x23/0x90 [14380.653820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14380.653820][T18065] ip6_pol_route+0x56f/0x840 [14380.653820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14380.653820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14380.653820][T18065] ipv6_rcv+0x1ad/0x810 [14380.653820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14380.653820][T18065] process_backlog+0x101/0x620 [14380.653820][T18065] __napi_poll.constprop.0+0xa2/0x460 [14380.653820][T18065] net_rx_action+0x495/0xbe0 [14380.653820][T18065] __do_softirq+0x1b5/0x7f6 [14380.653820][T18065] [14380.655652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.655652][T18065] netdev_get_by_index+0x5e/0x80 [14380.655652][T18065] fib6_nh_init+0x3d8/0x15b0 [14380.655652][T18065] ip6_route_info_create+0xf18/0x17d0 [14380.655652][T18065] ip6_route_add+0x1c/0x140 [14380.655652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14380.655652][T18065] addrconf_add_dev+0xe2/0x170 [14380.655652][T18065] inet6_addr_add+0x12f/0xa40 [14380.655652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14380.655652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.655652][T18065] netlink_rcv_skb+0x130/0x360 [14380.655652][T18065] netlink_unicast+0x449/0x710 [14380.655652][T18065] netlink_sendmsg+0x723/0xbe0 [14380.655652][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.655652][T18065] ___sys_sendmsg+0xee/0x170 [14380.655652][T18065] __sys_sendmsg+0xcd/0x170 [14380.655652][T18065] do_syscall_64+0xc6/0x1e0 [14380.655652][T18065] [14380.657854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.657854][T18065] ipv6_add_dev+0x3b9/0x11c0 [14380.657854][T18065] ipv6_find_idev+0x102/0x170 [14380.657854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14380.657854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.657854][T18065] netlink_rcv_skb+0x130/0x360 [14380.657854][T18065] netlink_unicast+0x449/0x710 [14380.657854][T18065] netlink_sendmsg+0x723/0xbe0 [14380.657854][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.657854][T18065] ___sys_sendmsg+0xee/0x170 [14380.657854][T18065] __sys_sendmsg+0xcd/0x170 [14380.657854][T18065] do_syscall_64+0xc6/0x1e0 [14380.657854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.657854][T18065] [14380.659577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14380.659577][T18065] neigh_parms_alloc+0x1e5/0x510 [14380.659577][T18065] ipv6_add_dev+0x2fd/0x11c0 [14380.659577][T18065] ipv6_find_idev+0x102/0x170 [14380.659577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14380.659577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.659577][T18065] netlink_rcv_skb+0x130/0x360 [14380.659577][T18065] netlink_unicast+0x449/0x710 [14380.659577][T18065] netlink_sendmsg+0x723/0xbe0 [14380.659577][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.659577][T18065] ___sys_sendmsg+0xee/0x170 [14380.659577][T18065] __sys_sendmsg+0xcd/0x170 [14380.659577][T18065] do_syscall_64+0xc6/0x1e0 [14380.659577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.659577][T18065] [14380.661443][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14380.661709][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14380.661709][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14380.661709][T18065] ip6_validate_gw+0x3f7/0x7b0 [14380.661709][T18065] fib6_nh_init+0xa5b/0x15b0 [14380.661709][T18065] ip6_route_info_create+0xf18/0x17d0 [14380.661709][T18065] ip6_route_multipath_add+0xa42/0x1930 [14380.661709][T18065] inet6_rtm_newroute+0xa2/0x110 [14380.661709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.661709][T18065] netlink_rcv_skb+0x130/0x360 [14380.661709][T18065] netlink_unicast+0x449/0x710 [14380.661709][T18065] netlink_sendmsg+0x723/0xbe0 [14380.661709][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.661709][T18065] ___sys_sendmsg+0xee/0x170 [14380.661709][T18065] __sys_sendmsg+0xcd/0x170 [14380.661709][T18065] do_syscall_64+0xc6/0x1e0 [14380.661709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.661709][T18065] [14380.663866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.663866][T18065] dst_init+0x84/0x4a0 [14380.663866][T18065] dst_alloc+0x97/0x150 [14380.663866][T18065] ip6_dst_alloc+0x23/0x90 [14380.663866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14380.663866][T18065] ip6_pol_route+0x56f/0x840 [14380.663866][T18065] __fib6_rule_action+0x1f3/0x5b0 [14380.663866][T18065] fib_rules_lookup+0x2b4/0xa20 [14380.663866][T18065] fib6_rule_lookup+0x182/0x630 [14380.663866][T18065] ip6_route_output_flags+0x259/0x480 [14380.663866][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14380.663866][T18065] ip6_dst_lookup_flow+0x88/0x190 [14380.663866][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14380.663866][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14380.663866][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14380.663866][T18065] dev_hard_start_xmit+0x146/0x590 [14380.663866][T18065] __dev_queue_xmit+0xf71/0x17f0 [14380.663866][T18065] [14380.666163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.666163][T18065] netdev_get_by_index+0x5e/0x80 [14380.666163][T18065] fib6_nh_init+0x3d8/0x15b0 [14380.666163][T18065] ip6_route_info_create+0xf18/0x17d0 [14380.666163][T18065] ip6_route_add+0x1c/0x140 [14380.666163][T18065] addrconf_prefix_route+0x2a6/0x430 [14380.666163][T18065] inet6_addr_add+0x4f8/0xa40 [14380.666163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14380.666163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.666163][T18065] netlink_rcv_skb+0x130/0x360 [14380.666163][T18065] netlink_unicast+0x449/0x710 [14380.666163][T18065] netlink_sendmsg+0x723/0xbe0 [14380.666163][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.666163][T18065] ___sys_sendmsg+0xee/0x170 [14380.666163][T18065] __sys_sendmsg+0xcd/0x170 [14380.666163][T18065] do_syscall_64+0xc6/0x1e0 [14380.666163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.666163][T18065] [14380.668392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.668392][T18065] netdev_get_by_index+0x5e/0x80 [14380.668392][T18065] fib6_nh_init+0x3d8/0x15b0 [14380.668392][T18065] ip6_route_info_create+0xf18/0x17d0 [14380.668392][T18065] addrconf_f6i_alloc+0x315/0x560 [14380.668392][T18065] ipv6_add_addr+0x411/0x2000 [14380.668392][T18065] inet6_addr_add+0x30e/0xa40 [14380.668392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14380.668392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.668392][T18065] netlink_rcv_skb+0x130/0x360 [14380.668392][T18065] netlink_unicast+0x449/0x710 [14380.668392][T18065] netlink_sendmsg+0x723/0xbe0 [14380.668392][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.668392][T18065] ___sys_sendmsg+0xee/0x170 [14380.668392][T18065] __sys_sendmsg+0xcd/0x170 [14380.668392][T18065] do_syscall_64+0xc6/0x1e0 [14380.668392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.668392][T18065] [14380.670622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.670622][T18065] netdev_get_by_index+0x5e/0x80 [14380.670622][T18065] fib6_nh_init+0x3d8/0x15b0 [14380.670622][T18065] ip6_route_info_create+0xf18/0x17d0 [14380.670622][T18065] ip6_route_add+0x1c/0x140 [14380.670622][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14380.670622][T18065] addrconf_add_dev+0xe2/0x170 [14380.670622][T18065] inet6_addr_add+0x12f/0xa40 [14380.670622][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14380.670622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.670622][T18065] netlink_rcv_skb+0x130/0x360 [14380.670622][T18065] netlink_unicast+0x449/0x710 [14380.670622][T18065] netlink_sendmsg+0x723/0xbe0 [14380.670622][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.670622][T18065] ___sys_sendmsg+0xee/0x170 [14380.670622][T18065] __sys_sendmsg+0xcd/0x170 [14380.670622][T18065] do_syscall_64+0xc6/0x1e0 [14380.670622][T18065] [14380.672812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.672812][T18065] ipv6_add_dev+0x3b9/0x11c0 [14380.672812][T18065] ipv6_find_idev+0x102/0x170 [14380.672812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14380.672812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.672812][T18065] netlink_rcv_skb+0x130/0x360 [14380.672812][T18065] netlink_unicast+0x449/0x710 [14380.672812][T18065] netlink_sendmsg+0x723/0xbe0 [14380.672812][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.672812][T18065] ___sys_sendmsg+0xee/0x170 [14380.672812][T18065] __sys_sendmsg+0xcd/0x170 [14380.672812][T18065] do_syscall_64+0xc6/0x1e0 [14380.672812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.672812][T18065] [14380.674523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14380.674523][T18065] neigh_parms_alloc+0x1e5/0x510 [14380.674523][T18065] ipv6_add_dev+0x2fd/0x11c0 [14380.674523][T18065] ipv6_find_idev+0x102/0x170 [14380.674523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14380.674523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14380.674523][T18065] netlink_rcv_skb+0x130/0x360 [14380.674523][T18065] netlink_unicast+0x449/0x710 [14380.674523][T18065] netlink_sendmsg+0x723/0xbe0 [14380.674523][T18065] ____sys_sendmsg+0x7b2/0xa10 [14380.674523][T18065] ___sys_sendmsg+0xee/0x170 [14380.674523][T18065] __sys_sendmsg+0xcd/0x170 [14380.674523][T18065] do_syscall_64+0xc6/0x1e0 [14380.674523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14380.674523][T18065] [14386.697879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14386.698288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14386.698288][ T10] netdev_get_by_index+0x5e/0x80 [14386.698288][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.698288][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.698288][ T10] ip6_route_add+0x1c/0x140 [14386.698288][ T10] addrconf_prefix_route+0x2a6/0x430 [14386.698288][ T10] inet6_addr_add+0x4f8/0xa40 [14386.698288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.698288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.698288][ T10] netlink_rcv_skb+0x130/0x360 [14386.698288][ T10] netlink_unicast+0x449/0x710 [14386.698288][ T10] netlink_sendmsg+0x723/0xbe0 [14386.698288][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.698288][ T10] ___sys_sendmsg+0xee/0x170 [14386.698288][ T10] __sys_sendmsg+0xcd/0x170 [14386.698288][ T10] do_syscall_64+0xc6/0x1e0 [14386.698288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.698288][ T10] [14386.700284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14386.700284][ T10] netdev_get_by_index+0x5e/0x80 [14386.700284][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.700284][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.700284][ T10] addrconf_f6i_alloc+0x315/0x560 [14386.700284][ T10] ipv6_add_addr+0x411/0x2000 [14386.700284][ T10] inet6_addr_add+0x30e/0xa40 [14386.700284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.700284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.700284][ T10] netlink_rcv_skb+0x130/0x360 [14386.700284][ T10] netlink_unicast+0x449/0x710 [14386.700284][ T10] netlink_sendmsg+0x723/0xbe0 [14386.700284][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.700284][ T10] ___sys_sendmsg+0xee/0x170 [14386.700284][ T10] __sys_sendmsg+0xcd/0x170 [14386.700284][ T10] do_syscall_64+0xc6/0x1e0 [14386.700284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.700284][ T10] [14386.702272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14386.702272][ T10] netdev_get_by_index+0x5e/0x80 [14386.702272][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.702272][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.702272][ T10] ip6_route_add+0x1c/0x140 [14386.702272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14386.702272][ T10] addrconf_add_dev+0xe2/0x170 [14386.702272][ T10] inet6_addr_add+0x12f/0xa40 [14386.702272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.702272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.702272][ T10] netlink_rcv_skb+0x130/0x360 [14386.702272][ T10] netlink_unicast+0x449/0x710 [14386.702272][ T10] netlink_sendmsg+0x723/0xbe0 [14386.702272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.702272][ T10] ___sys_sendmsg+0xee/0x170 [14386.702272][ T10] __sys_sendmsg+0xcd/0x170 [14386.702272][ T10] do_syscall_64+0xc6/0x1e0 [14386.702272][ T10] [14386.704226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14386.704226][ T10] ipv6_add_dev+0x3b9/0x11c0 [14386.704226][ T10] ipv6_find_idev+0x102/0x170 [14386.704226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14386.704226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.704226][ T10] netlink_rcv_skb+0x130/0x360 [14386.704226][ T10] netlink_unicast+0x449/0x710 [14386.704226][ T10] netlink_sendmsg+0x723/0xbe0 [14386.704226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.704226][ T10] ___sys_sendmsg+0xee/0x170 [14386.704226][ T10] __sys_sendmsg+0xcd/0x170 [14386.704226][ T10] do_syscall_64+0xc6/0x1e0 [14386.704226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.704226][ T10] [14386.705754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14386.705754][ T10] neigh_parms_alloc+0x1e5/0x510 [14386.705754][ T10] ipv6_add_dev+0x2fd/0x11c0 [14386.705754][ T10] ipv6_find_idev+0x102/0x170 [14386.705754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14386.705754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.705754][ T10] netlink_rcv_skb+0x130/0x360 [14386.705754][ T10] netlink_unicast+0x449/0x710 [14386.705754][ T10] netlink_sendmsg+0x723/0xbe0 [14386.705754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.705754][ T10] ___sys_sendmsg+0xee/0x170 [14386.705754][ T10] __sys_sendmsg+0xcd/0x170 [14386.705754][ T10] do_syscall_64+0xc6/0x1e0 [14386.705754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.705754][ T10] [14386.707465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14386.707705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14386.707705][ T10] netdev_get_by_index+0x5e/0x80 [14386.707705][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.707705][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.707705][ T10] ip6_route_add+0x1c/0x140 [14386.707705][ T10] addrconf_prefix_route+0x2a6/0x430 [14386.707705][ T10] inet6_addr_add+0x4f8/0xa40 [14386.707705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.707705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.707705][ T10] netlink_rcv_skb+0x130/0x360 [14386.707705][ T10] netlink_unicast+0x449/0x710 [14386.707705][ T10] netlink_sendmsg+0x723/0xbe0 [14386.707705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.707705][ T10] ___sys_sendmsg+0xee/0x170 [14386.707705][ T10] __sys_sendmsg+0xcd/0x170 [14386.707705][ T10] do_syscall_64+0xc6/0x1e0 [14386.707705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.707705][ T10] [14386.709686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14386.709686][ T10] netdev_get_by_index+0x5e/0x80 [14386.709686][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.709686][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.709686][ T10] addrconf_f6i_alloc+0x315/0x560 [14386.709686][ T10] ipv6_add_addr+0x411/0x2000 [14386.709686][ T10] inet6_addr_add+0x30e/0xa40 [14386.709686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.709686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.709686][ T10] netlink_rcv_skb+0x130/0x360 [14386.709686][ T10] netlink_unicast+0x449/0x710 [14386.709686][ T10] netlink_sendmsg+0x723/0xbe0 [14386.709686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.709686][ T10] ___sys_sendmsg+0xee/0x170 [14386.709686][ T10] __sys_sendmsg+0xcd/0x170 [14386.709686][ T10] do_syscall_64+0xc6/0x1e0 [14386.709686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.709686][ T10] [14386.711690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14386.711690][ T10] netdev_get_by_index+0x5e/0x80 [14386.711690][ T10] fib6_nh_init+0x3d8/0x15b0 [14386.711690][ T10] ip6_route_info_create+0xf18/0x17d0 [14386.711690][ T10] ip6_route_add+0x1c/0x140 [14386.711690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14386.711690][ T10] addrconf_add_dev+0xe2/0x170 [14386.711690][ T10] inet6_addr_add+0x12f/0xa40 [14386.711690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14386.711690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.711690][ T10] netlink_rcv_skb+0x130/0x360 [14386.711690][ T10] netlink_unicast+0x449/0x710 [14386.711690][ T10] netlink_sendmsg+0x723/0xbe0 [14386.711690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.711690][ T10] ___sys_sendmsg+0xee/0x170 [14386.711690][ T10] __sys_sendmsg+0xcd/0x170 [14386.711690][ T10] do_syscall_64+0xc6/0x1e0 [14386.711690][ T10] [14386.713671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14386.713671][ T10] ipv6_add_dev+0x3b9/0x11c0 [14386.713671][ T10] ipv6_find_idev+0x102/0x170 [14386.713671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14386.713671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.713671][ T10] netlink_rcv_skb+0x130/0x360 [14386.713671][ T10] netlink_unicast+0x449/0x710 [14386.713671][ T10] netlink_sendmsg+0x723/0xbe0 [14386.713671][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.713671][ T10] ___sys_sendmsg+0xee/0x170 [14386.713671][ T10] __sys_sendmsg+0xcd/0x170 [14386.713671][ T10] do_syscall_64+0xc6/0x1e0 [14386.713671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.713671][ T10] [14386.715213][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14386.715213][ T10] neigh_parms_alloc+0x1e5/0x510 [14386.715213][ T10] ipv6_add_dev+0x2fd/0x11c0 [14386.715213][ T10] ipv6_find_idev+0x102/0x170 [14386.715213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14386.715213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.715213][ T10] netlink_rcv_skb+0x130/0x360 [14386.715213][ T10] netlink_unicast+0x449/0x710 [14386.715213][ T10] netlink_sendmsg+0x723/0xbe0 [14386.715213][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.715213][ T10] ___sys_sendmsg+0xee/0x170 [14386.715213][ T10] __sys_sendmsg+0xcd/0x170 [14386.715213][ T10] do_syscall_64+0xc6/0x1e0 [14386.715213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.715213][ T10] [14386.716921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14386.717166][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14386.717166][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14386.717166][ T10] register_netdevice+0x4d3/0x1690 [14386.717166][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14386.717166][ T10] vlan_newlink+0x393/0x610 [8021q] [14386.717166][ T10] rtnl_newlink_create+0x341/0x850 [14386.717166][ T10] __rtnl_newlink+0xac9/0xd80 [14386.717166][ T10] rtnl_newlink+0x63/0xa0 [14386.717166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14386.717166][ T10] netlink_rcv_skb+0x130/0x360 [14386.717166][ T10] netlink_unicast+0x449/0x710 [14386.717166][ T10] netlink_sendmsg+0x723/0xbe0 [14386.717166][ T10] ____sys_sendmsg+0x7b2/0xa10 [14386.717166][ T10] ___sys_sendmsg+0xee/0x170 [14386.717166][ T10] __sys_sendmsg+0xcd/0x170 [14386.717166][ T10] do_syscall_64+0xc6/0x1e0 [14386.717166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14386.717166][ T10] [14386.719226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14386.719469][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14386.719469][ T10] dst_init+0x84/0x4a0 [14386.719469][ T10] dst_alloc+0x97/0x150 [14386.719469][ T10] ip6_dst_alloc+0x23/0x90 [14386.719469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14386.719469][ T10] ip6_pol_route+0x56f/0x840 [14386.719469][ T10] __fib6_rule_action+0x1f3/0x5b0 [14386.719469][ T10] fib_rules_lookup+0x2b4/0xa20 [14386.719469][ T10] fib6_rule_lookup+0x182/0x630 [14386.719469][ T10] ip6_route_output_flags+0x259/0x480 [14386.719469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14386.719469][ T10] icmp6_send+0x13dd/0x1b70 [14386.719469][ T10] ip6_link_failure+0x30/0x430 [14386.719469][ T10] ndisc_error_report+0x96/0x160 [14386.719469][ T10] neigh_invalidate+0x206/0x510 [14386.719469][ T10] neigh_timer_handler+0x984/0xf10 [14386.719469][ T10] call_timer_fn+0x170/0x430 [14386.719469][ T10] [14390.881839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14390.882397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.882397][T18065] ___neigh_create+0x14b/0xf60 [14390.882397][T18065] ip6_finish_output2+0xa70/0xf80 [14390.882397][T18065] ip6_finish_output+0x4ed/0xd30 [14390.882397][T18065] ip6_output+0x1f3/0x770 [14390.882397][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14390.882397][T18065] mld_sendpack+0x62d/0xbc0 [14390.882397][T18065] mld_ifc_work+0x32/0x1f0 [14390.882397][T18065] process_one_work+0x84d/0x18a0 [14390.882397][T18065] worker_thread+0x587/0xd30 [14390.882397][T18065] kthread+0x28a/0x350 [14390.882397][T18065] ret_from_fork+0x31/0x70 [14390.882397][T18065] ret_from_fork_asm+0x1a/0x30 [14390.882397][T18065] [14390.885064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.885064][T18065] dst_init+0x84/0x4a0 [14390.885064][T18065] dst_alloc+0x97/0x150 [14390.885064][T18065] ip6_dst_alloc+0x23/0x90 [14390.885064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.885064][T18065] ip6_pol_route+0x56f/0x840 [14390.885064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14390.885064][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14390.885064][T18065] ipv6_rcv+0x1ad/0x810 [14390.885064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14390.885064][T18065] process_backlog+0x101/0x620 [14390.885064][T18065] __napi_poll.constprop.0+0xa2/0x460 [14390.885064][T18065] net_rx_action+0x495/0xbe0 [14390.885064][T18065] __do_softirq+0x1b5/0x7f6 [14390.885064][T18065] [14390.887474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.887474][T18065] dst_init+0x84/0x4a0 [14390.887474][T18065] dst_alloc+0x97/0x150 [14390.887474][T18065] ip6_dst_alloc+0x23/0x90 [14390.887474][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.887474][T18065] ip6_pol_route+0x56f/0x840 [14390.887474][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14390.887474][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14390.887474][T18065] ipv6_rcv+0x1ad/0x810 [14390.887474][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14390.887474][T18065] process_backlog+0x101/0x620 [14390.887474][T18065] __napi_poll.constprop.0+0xa2/0x460 [14390.887474][T18065] net_rx_action+0x495/0xbe0 [14390.887474][T18065] __do_softirq+0x1b5/0x7f6 [14390.887474][T18065] [14390.889747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.889747][T18065] netdev_get_by_index+0x5e/0x80 [14390.889747][T18065] fib6_nh_init+0x3d8/0x15b0 [14390.889747][T18065] ip6_route_info_create+0xf18/0x17d0 [14390.889747][T18065] ip6_route_add+0x1c/0x140 [14390.889747][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14390.889747][T18065] addrconf_add_dev+0xe2/0x170 [14390.889747][T18065] inet6_addr_add+0x12f/0xa40 [14390.889747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14390.889747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.889747][T18065] netlink_rcv_skb+0x130/0x360 [14390.889747][T18065] netlink_unicast+0x449/0x710 [14390.889747][T18065] netlink_sendmsg+0x723/0xbe0 [14390.889747][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.889747][T18065] ___sys_sendmsg+0xee/0x170 [14390.889747][T18065] __sys_sendmsg+0xcd/0x170 [14390.889747][T18065] do_syscall_64+0xc6/0x1e0 [14390.889747][T18065] [14390.892513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.892513][T18065] ipv6_add_dev+0x3b9/0x11c0 [14390.892513][T18065] ipv6_find_idev+0x102/0x170 [14390.892513][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14390.892513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.892513][T18065] netlink_rcv_skb+0x130/0x360 [14390.892513][T18065] netlink_unicast+0x449/0x710 [14390.892513][T18065] netlink_sendmsg+0x723/0xbe0 [14390.892513][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.892513][T18065] ___sys_sendmsg+0xee/0x170 [14390.892513][T18065] __sys_sendmsg+0xcd/0x170 [14390.892513][T18065] do_syscall_64+0xc6/0x1e0 [14390.892513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.892513][T18065] [14390.894683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14390.894683][T18065] neigh_parms_alloc+0x1e5/0x510 [14390.894683][T18065] ipv6_add_dev+0x2fd/0x11c0 [14390.894683][T18065] ipv6_find_idev+0x102/0x170 [14390.894683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14390.894683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.894683][T18065] netlink_rcv_skb+0x130/0x360 [14390.894683][T18065] netlink_unicast+0x449/0x710 [14390.894683][T18065] netlink_sendmsg+0x723/0xbe0 [14390.894683][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.894683][T18065] ___sys_sendmsg+0xee/0x170 [14390.894683][T18065] __sys_sendmsg+0xcd/0x170 [14390.894683][T18065] do_syscall_64+0xc6/0x1e0 [14390.894683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.894683][T18065] [14390.896782][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14390.897085][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14390.897085][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14390.897085][T18065] ip6_validate_gw+0x3f7/0x7b0 [14390.897085][T18065] fib6_nh_init+0xa5b/0x15b0 [14390.897085][T18065] ip6_route_info_create+0xf18/0x17d0 [14390.897085][T18065] ip6_route_multipath_add+0xa42/0x1930 [14390.897085][T18065] inet6_rtm_newroute+0xa2/0x110 [14390.897085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.897085][T18065] netlink_rcv_skb+0x130/0x360 [14390.897085][T18065] netlink_unicast+0x449/0x710 [14390.897085][T18065] netlink_sendmsg+0x723/0xbe0 [14390.897085][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.897085][T18065] ___sys_sendmsg+0xee/0x170 [14390.897085][T18065] __sys_sendmsg+0xcd/0x170 [14390.897085][T18065] do_syscall_64+0xc6/0x1e0 [14390.897085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.897085][T18065] [14390.899467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.899467][T18065] dst_init+0x84/0x4a0 [14390.899467][T18065] dst_alloc+0x97/0x150 [14390.899467][T18065] ip6_dst_alloc+0x23/0x90 [14390.899467][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14390.899467][T18065] ip6_pol_route+0x56f/0x840 [14390.899467][T18065] __fib6_rule_action+0x1f3/0x5b0 [14390.899467][T18065] fib_rules_lookup+0x2b4/0xa20 [14390.899467][T18065] fib6_rule_lookup+0x182/0x630 [14390.899467][T18065] ip6_route_output_flags+0x259/0x480 [14390.899467][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14390.899467][T18065] ip6_dst_lookup_flow+0x88/0x190 [14390.899467][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14390.899467][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14390.899467][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14390.899467][T18065] dev_hard_start_xmit+0x146/0x590 [14390.899467][T18065] __dev_queue_xmit+0xf71/0x17f0 [14390.899467][T18065] [14390.901983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.901983][T18065] netdev_get_by_index+0x5e/0x80 [14390.901983][T18065] fib6_nh_init+0x3d8/0x15b0 [14390.901983][T18065] ip6_route_info_create+0xf18/0x17d0 [14390.901983][T18065] ip6_route_add+0x1c/0x140 [14390.901983][T18065] addrconf_prefix_route+0x2a6/0x430 [14390.901983][T18065] inet6_addr_add+0x4f8/0xa40 [14390.901983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14390.901983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.901983][T18065] netlink_rcv_skb+0x130/0x360 [14390.901983][T18065] netlink_unicast+0x449/0x710 [14390.901983][T18065] netlink_sendmsg+0x723/0xbe0 [14390.901983][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.901983][T18065] ___sys_sendmsg+0xee/0x170 [14390.901983][T18065] __sys_sendmsg+0xcd/0x170 [14390.901983][T18065] do_syscall_64+0xc6/0x1e0 [14390.901983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.901983][T18065] [14390.904441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.904441][T18065] netdev_get_by_index+0x5e/0x80 [14390.904441][T18065] fib6_nh_init+0x3d8/0x15b0 [14390.904441][T18065] ip6_route_info_create+0xf18/0x17d0 [14390.904441][T18065] addrconf_f6i_alloc+0x315/0x560 [14390.904441][T18065] ipv6_add_addr+0x411/0x2000 [14390.904441][T18065] inet6_addr_add+0x30e/0xa40 [14390.904441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14390.904441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.904441][T18065] netlink_rcv_skb+0x130/0x360 [14390.904441][T18065] netlink_unicast+0x449/0x710 [14390.904441][T18065] netlink_sendmsg+0x723/0xbe0 [14390.904441][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.904441][T18065] ___sys_sendmsg+0xee/0x170 [14390.904441][T18065] __sys_sendmsg+0xcd/0x170 [14390.904441][T18065] do_syscall_64+0xc6/0x1e0 [14390.904441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.904441][T18065] [14390.906905][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.906905][T18065] netdev_get_by_index+0x5e/0x80 [14390.906905][T18065] fib6_nh_init+0x3d8/0x15b0 [14390.906905][T18065] ip6_route_info_create+0xf18/0x17d0 [14390.906905][T18065] ip6_route_add+0x1c/0x140 [14390.906905][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14390.906905][T18065] addrconf_add_dev+0xe2/0x170 [14390.906905][T18065] inet6_addr_add+0x12f/0xa40 [14390.906905][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14390.906905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.906905][T18065] netlink_rcv_skb+0x130/0x360 [14390.906905][T18065] netlink_unicast+0x449/0x710 [14390.906905][T18065] netlink_sendmsg+0x723/0xbe0 [14390.906905][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.906905][T18065] ___sys_sendmsg+0xee/0x170 [14390.906905][T18065] __sys_sendmsg+0xcd/0x170 [14390.906905][T18065] do_syscall_64+0xc6/0x1e0 [14390.906905][T18065] [14390.909291][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.909291][T18065] ipv6_add_dev+0x3b9/0x11c0 [14390.909291][T18065] ipv6_find_idev+0x102/0x170 [14390.909291][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14390.909291][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.909291][T18065] netlink_rcv_skb+0x130/0x360 [14390.909291][T18065] netlink_unicast+0x449/0x710 [14390.909291][T18065] netlink_sendmsg+0x723/0xbe0 [14390.909291][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.909291][T18065] ___sys_sendmsg+0xee/0x170 [14390.909291][T18065] __sys_sendmsg+0xcd/0x170 [14390.909291][T18065] do_syscall_64+0xc6/0x1e0 [14390.909291][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.909291][T18065] [14390.911184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14390.911184][T18065] neigh_parms_alloc+0x1e5/0x510 [14390.911184][T18065] ipv6_add_dev+0x2fd/0x11c0 [14390.911184][T18065] ipv6_find_idev+0x102/0x170 [14390.911184][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14390.911184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14390.911184][T18065] netlink_rcv_skb+0x130/0x360 [14390.911184][T18065] netlink_unicast+0x449/0x710 [14390.911184][T18065] netlink_sendmsg+0x723/0xbe0 [14390.911184][T18065] ____sys_sendmsg+0x7b2/0xa10 [14390.911184][T18065] ___sys_sendmsg+0xee/0x170 [14390.911184][T18065] __sys_sendmsg+0xcd/0x170 [14390.911184][T18065] do_syscall_64+0xc6/0x1e0 [14390.911184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14390.911184][T18065] [14396.873829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14396.874299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14396.874299][ T10] netdev_get_by_index+0x5e/0x80 [14396.874299][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.874299][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.874299][ T10] ip6_route_add+0x1c/0x140 [14396.874299][ T10] addrconf_prefix_route+0x2a6/0x430 [14396.874299][ T10] inet6_addr_add+0x4f8/0xa40 [14396.874299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.874299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.874299][ T10] netlink_rcv_skb+0x130/0x360 [14396.874299][ T10] netlink_unicast+0x449/0x710 [14396.874299][ T10] netlink_sendmsg+0x723/0xbe0 [14396.874299][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.874299][ T10] ___sys_sendmsg+0xee/0x170 [14396.874299][ T10] __sys_sendmsg+0xcd/0x170 [14396.874299][ T10] do_syscall_64+0xc6/0x1e0 [14396.874299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.874299][ T10] [14396.876533][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14396.876533][ T10] netdev_get_by_index+0x5e/0x80 [14396.876533][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.876533][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.876533][ T10] addrconf_f6i_alloc+0x315/0x560 [14396.876533][ T10] ipv6_add_addr+0x411/0x2000 [14396.876533][ T10] inet6_addr_add+0x30e/0xa40 [14396.876533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.876533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.876533][ T10] netlink_rcv_skb+0x130/0x360 [14396.876533][ T10] netlink_unicast+0x449/0x710 [14396.876533][ T10] netlink_sendmsg+0x723/0xbe0 [14396.876533][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.876533][ T10] ___sys_sendmsg+0xee/0x170 [14396.876533][ T10] __sys_sendmsg+0xcd/0x170 [14396.876533][ T10] do_syscall_64+0xc6/0x1e0 [14396.876533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.876533][ T10] [14396.878718][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14396.878718][ T10] netdev_get_by_index+0x5e/0x80 [14396.878718][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.878718][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.878718][ T10] ip6_route_add+0x1c/0x140 [14396.878718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14396.878718][ T10] addrconf_add_dev+0xe2/0x170 [14396.878718][ T10] inet6_addr_add+0x12f/0xa40 [14396.878718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.878718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.878718][ T10] netlink_rcv_skb+0x130/0x360 [14396.878718][ T10] netlink_unicast+0x449/0x710 [14396.878718][ T10] netlink_sendmsg+0x723/0xbe0 [14396.878718][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.878718][ T10] ___sys_sendmsg+0xee/0x170 [14396.878718][ T10] __sys_sendmsg+0xcd/0x170 [14396.878718][ T10] do_syscall_64+0xc6/0x1e0 [14396.878718][ T10] [14396.880872][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14396.880872][ T10] ipv6_add_dev+0x3b9/0x11c0 [14396.880872][ T10] ipv6_find_idev+0x102/0x170 [14396.880872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14396.880872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.880872][ T10] netlink_rcv_skb+0x130/0x360 [14396.880872][ T10] netlink_unicast+0x449/0x710 [14396.880872][ T10] netlink_sendmsg+0x723/0xbe0 [14396.880872][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.880872][ T10] ___sys_sendmsg+0xee/0x170 [14396.880872][ T10] __sys_sendmsg+0xcd/0x170 [14396.880872][ T10] do_syscall_64+0xc6/0x1e0 [14396.880872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.880872][ T10] [14396.882583][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14396.882583][ T10] neigh_parms_alloc+0x1e5/0x510 [14396.882583][ T10] ipv6_add_dev+0x2fd/0x11c0 [14396.882583][ T10] ipv6_find_idev+0x102/0x170 [14396.882583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14396.882583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.882583][ T10] netlink_rcv_skb+0x130/0x360 [14396.882583][ T10] netlink_unicast+0x449/0x710 [14396.882583][ T10] netlink_sendmsg+0x723/0xbe0 [14396.882583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.882583][ T10] ___sys_sendmsg+0xee/0x170 [14396.882583][ T10] __sys_sendmsg+0xcd/0x170 [14396.882583][ T10] do_syscall_64+0xc6/0x1e0 [14396.882583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.882583][ T10] [14396.884460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14396.884727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14396.884727][ T10] netdev_get_by_index+0x5e/0x80 [14396.884727][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.884727][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.884727][ T10] ip6_route_add+0x1c/0x140 [14396.884727][ T10] addrconf_prefix_route+0x2a6/0x430 [14396.884727][ T10] inet6_addr_add+0x4f8/0xa40 [14396.884727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.884727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.884727][ T10] netlink_rcv_skb+0x130/0x360 [14396.884727][ T10] netlink_unicast+0x449/0x710 [14396.884727][ T10] netlink_sendmsg+0x723/0xbe0 [14396.884727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.884727][ T10] ___sys_sendmsg+0xee/0x170 [14396.884727][ T10] __sys_sendmsg+0xcd/0x170 [14396.884727][ T10] do_syscall_64+0xc6/0x1e0 [14396.884727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.884727][ T10] [14396.886958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14396.886958][ T10] netdev_get_by_index+0x5e/0x80 [14396.886958][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.886958][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.886958][ T10] addrconf_f6i_alloc+0x315/0x560 [14396.886958][ T10] ipv6_add_addr+0x411/0x2000 [14396.886958][ T10] inet6_addr_add+0x30e/0xa40 [14396.886958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.886958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.886958][ T10] netlink_rcv_skb+0x130/0x360 [14396.886958][ T10] netlink_unicast+0x449/0x710 [14396.886958][ T10] netlink_sendmsg+0x723/0xbe0 [14396.886958][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.886958][ T10] ___sys_sendmsg+0xee/0x170 [14396.886958][ T10] __sys_sendmsg+0xcd/0x170 [14396.886958][ T10] do_syscall_64+0xc6/0x1e0 [14396.886958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.886958][ T10] [14396.889194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14396.889194][ T10] netdev_get_by_index+0x5e/0x80 [14396.889194][ T10] fib6_nh_init+0x3d8/0x15b0 [14396.889194][ T10] ip6_route_info_create+0xf18/0x17d0 [14396.889194][ T10] ip6_route_add+0x1c/0x140 [14396.889194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14396.889194][ T10] addrconf_add_dev+0xe2/0x170 [14396.889194][ T10] inet6_addr_add+0x12f/0xa40 [14396.889194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14396.889194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.889194][ T10] netlink_rcv_skb+0x130/0x360 [14396.889194][ T10] netlink_unicast+0x449/0x710 [14396.889194][ T10] netlink_sendmsg+0x723/0xbe0 [14396.889194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.889194][ T10] ___sys_sendmsg+0xee/0x170 [14396.889194][ T10] __sys_sendmsg+0xcd/0x170 [14396.889194][ T10] do_syscall_64+0xc6/0x1e0 [14396.889194][ T10] [14396.891386][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14396.891386][ T10] ipv6_add_dev+0x3b9/0x11c0 [14396.891386][ T10] ipv6_find_idev+0x102/0x170 [14396.891386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14396.891386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.891386][ T10] netlink_rcv_skb+0x130/0x360 [14396.891386][ T10] netlink_unicast+0x449/0x710 [14396.891386][ T10] netlink_sendmsg+0x723/0xbe0 [14396.891386][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.891386][ T10] ___sys_sendmsg+0xee/0x170 [14396.891386][ T10] __sys_sendmsg+0xcd/0x170 [14396.891386][ T10] do_syscall_64+0xc6/0x1e0 [14396.891386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.891386][ T10] [14396.893043][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14396.893043][ T10] neigh_parms_alloc+0x1e5/0x510 [14396.893043][ T10] ipv6_add_dev+0x2fd/0x11c0 [14396.893043][ T10] ipv6_find_idev+0x102/0x170 [14396.893043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14396.893043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.893043][ T10] netlink_rcv_skb+0x130/0x360 [14396.893043][ T10] netlink_unicast+0x449/0x710 [14396.893043][ T10] netlink_sendmsg+0x723/0xbe0 [14396.893043][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.893043][ T10] ___sys_sendmsg+0xee/0x170 [14396.893043][ T10] __sys_sendmsg+0xcd/0x170 [14396.893043][ T10] do_syscall_64+0xc6/0x1e0 [14396.893043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.893043][ T10] [14396.894855][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14396.895121][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14396.895121][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14396.895121][ T10] register_netdevice+0x4d3/0x1690 [14396.895121][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14396.895121][ T10] vlan_newlink+0x393/0x610 [8021q] [14396.895121][ T10] rtnl_newlink_create+0x341/0x850 [14396.895121][ T10] __rtnl_newlink+0xac9/0xd80 [14396.895121][ T10] rtnl_newlink+0x63/0xa0 [14396.895121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14396.895121][ T10] netlink_rcv_skb+0x130/0x360 [14396.895121][ T10] netlink_unicast+0x449/0x710 [14396.895121][ T10] netlink_sendmsg+0x723/0xbe0 [14396.895121][ T10] ____sys_sendmsg+0x7b2/0xa10 [14396.895121][ T10] ___sys_sendmsg+0xee/0x170 [14396.895121][ T10] __sys_sendmsg+0xcd/0x170 [14396.895121][ T10] do_syscall_64+0xc6/0x1e0 [14396.895121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14396.895121][ T10] [14396.897345][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14396.897610][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14396.897610][ T10] dst_init+0x84/0x4a0 [14396.897610][ T10] dst_alloc+0x97/0x150 [14396.897610][ T10] ip6_dst_alloc+0x23/0x90 [14396.897610][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14396.897610][ T10] ip6_pol_route+0x56f/0x840 [14396.897610][ T10] __fib6_rule_action+0x1f3/0x5b0 [14396.897610][ T10] fib_rules_lookup+0x2b4/0xa20 [14396.897610][ T10] fib6_rule_lookup+0x182/0x630 [14396.897610][ T10] ip6_route_output_flags+0x259/0x480 [14396.897610][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14396.897610][ T10] icmp6_send+0x13dd/0x1b70 [14396.897610][ T10] ip6_link_failure+0x30/0x430 [14396.897610][ T10] ndisc_error_report+0x96/0x160 [14396.897610][ T10] neigh_invalidate+0x206/0x510 [14396.897610][ T10] neigh_timer_handler+0x984/0xf10 [14396.897610][ T10] call_timer_fn+0x170/0x430 [14396.897610][ T10] [14400.993818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14400.994295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14400.994295][T18065] ___neigh_create+0x14b/0xf60 [14400.994295][T18065] ip6_finish_output2+0xa70/0xf80 [14400.994295][T18065] ip6_finish_output+0x4ed/0xd30 [14400.994295][T18065] ip6_output+0x1f3/0x770 [14400.994295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14400.994295][T18065] mld_sendpack+0x62d/0xbc0 [14400.994295][T18065] mld_ifc_work+0x32/0x1f0 [14400.994295][T18065] process_one_work+0x84d/0x18a0 [14400.994295][T18065] worker_thread+0x587/0xd30 [14400.994295][T18065] kthread+0x28a/0x350 [14400.994295][T18065] ret_from_fork+0x31/0x70 [14400.994295][T18065] ret_from_fork_asm+0x1a/0x30 [14400.994295][T18065] [14400.995979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14400.995979][T18065] dst_init+0x84/0x4a0 [14400.995979][T18065] dst_alloc+0x97/0x150 [14400.995979][T18065] ip6_dst_alloc+0x23/0x90 [14400.995979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14400.995979][T18065] ip6_pol_route+0x56f/0x840 [14400.995979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14400.995979][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14400.995979][T18065] ipv6_rcv+0x1ad/0x810 [14400.995979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14400.995979][T18065] process_backlog+0x101/0x620 [14400.995979][T18065] __napi_poll.constprop.0+0xa2/0x460 [14400.995979][T18065] net_rx_action+0x495/0xbe0 [14400.995979][T18065] __do_softirq+0x1b5/0x7f6 [14400.995979][T18065] [14400.997817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14400.997817][T18065] dst_init+0x84/0x4a0 [14400.997817][T18065] dst_alloc+0x97/0x150 [14400.997817][T18065] ip6_dst_alloc+0x23/0x90 [14400.997817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14400.997817][T18065] ip6_pol_route+0x56f/0x840 [14400.997817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14400.997817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14400.997817][T18065] ipv6_rcv+0x1ad/0x810 [14400.997817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14400.997817][T18065] process_backlog+0x101/0x620 [14400.997817][T18065] __napi_poll.constprop.0+0xa2/0x460 [14400.997817][T18065] net_rx_action+0x495/0xbe0 [14400.997817][T18065] __do_softirq+0x1b5/0x7f6 [14400.997817][T18065] [14400.999650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14400.999650][T18065] netdev_get_by_index+0x5e/0x80 [14400.999650][T18065] fib6_nh_init+0x3d8/0x15b0 [14400.999650][T18065] ip6_route_info_create+0xf18/0x17d0 [14400.999650][T18065] ip6_route_add+0x1c/0x140 [14400.999650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14400.999650][T18065] addrconf_add_dev+0xe2/0x170 [14400.999650][T18065] inet6_addr_add+0x12f/0xa40 [14400.999650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14400.999650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14400.999650][T18065] netlink_rcv_skb+0x130/0x360 [14400.999650][T18065] netlink_unicast+0x449/0x710 [14400.999650][T18065] netlink_sendmsg+0x723/0xbe0 [14400.999650][T18065] ____sys_sendmsg+0x7b2/0xa10 [14400.999650][T18065] ___sys_sendmsg+0xee/0x170 [14400.999650][T18065] __sys_sendmsg+0xcd/0x170 [14400.999650][T18065] do_syscall_64+0xc6/0x1e0 [14400.999650][T18065] [14401.001850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14401.001850][T18065] ipv6_add_dev+0x3b9/0x11c0 [14401.001850][T18065] ipv6_find_idev+0x102/0x170 [14401.001850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14401.001850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.001850][T18065] netlink_rcv_skb+0x130/0x360 [14401.001850][T18065] netlink_unicast+0x449/0x710 [14401.001850][T18065] netlink_sendmsg+0x723/0xbe0 [14401.001850][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.001850][T18065] ___sys_sendmsg+0xee/0x170 [14401.001850][T18065] __sys_sendmsg+0xcd/0x170 [14401.001850][T18065] do_syscall_64+0xc6/0x1e0 [14401.001850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.001850][T18065] [14401.003583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14401.003583][T18065] neigh_parms_alloc+0x1e5/0x510 [14401.003583][T18065] ipv6_add_dev+0x2fd/0x11c0 [14401.003583][T18065] ipv6_find_idev+0x102/0x170 [14401.003583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14401.003583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.003583][T18065] netlink_rcv_skb+0x130/0x360 [14401.003583][T18065] netlink_unicast+0x449/0x710 [14401.003583][T18065] netlink_sendmsg+0x723/0xbe0 [14401.003583][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.003583][T18065] ___sys_sendmsg+0xee/0x170 [14401.003583][T18065] __sys_sendmsg+0xcd/0x170 [14401.003583][T18065] do_syscall_64+0xc6/0x1e0 [14401.003583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.003583][T18065] [14401.005430][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14401.005697][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14401.005697][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14401.005697][T18065] ip6_validate_gw+0x3f7/0x7b0 [14401.005697][T18065] fib6_nh_init+0xa5b/0x15b0 [14401.005697][T18065] ip6_route_info_create+0xf18/0x17d0 [14401.005697][T18065] ip6_route_multipath_add+0xa42/0x1930 [14401.005697][T18065] inet6_rtm_newroute+0xa2/0x110 [14401.005697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.005697][T18065] netlink_rcv_skb+0x130/0x360 [14401.005697][T18065] netlink_unicast+0x449/0x710 [14401.005697][T18065] netlink_sendmsg+0x723/0xbe0 [14401.005697][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.005697][T18065] ___sys_sendmsg+0xee/0x170 [14401.005697][T18065] __sys_sendmsg+0xcd/0x170 [14401.005697][T18065] do_syscall_64+0xc6/0x1e0 [14401.005697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.005697][T18065] [14401.007880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.007880][T18065] dst_init+0x84/0x4a0 [14401.007880][T18065] dst_alloc+0x97/0x150 [14401.007880][T18065] ip6_dst_alloc+0x23/0x90 [14401.007880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14401.007880][T18065] ip6_pol_route+0x56f/0x840 [14401.007880][T18065] __fib6_rule_action+0x1f3/0x5b0 [14401.007880][T18065] fib_rules_lookup+0x2b4/0xa20 [14401.007880][T18065] fib6_rule_lookup+0x182/0x630 [14401.007880][T18065] ip6_route_output_flags+0x259/0x480 [14401.007880][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14401.007880][T18065] ip6_dst_lookup_flow+0x88/0x190 [14401.007880][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14401.007880][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14401.007880][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14401.007880][T18065] dev_hard_start_xmit+0x146/0x590 [14401.007880][T18065] __dev_queue_xmit+0xf71/0x17f0 [14401.007880][T18065] [14401.010177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.010177][T18065] netdev_get_by_index+0x5e/0x80 [14401.010177][T18065] fib6_nh_init+0x3d8/0x15b0 [14401.010177][T18065] ip6_route_info_create+0xf18/0x17d0 [14401.010177][T18065] ip6_route_add+0x1c/0x140 [14401.010177][T18065] addrconf_prefix_route+0x2a6/0x430 [14401.010177][T18065] inet6_addr_add+0x4f8/0xa40 [14401.010177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14401.010177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.010177][T18065] netlink_rcv_skb+0x130/0x360 [14401.010177][T18065] netlink_unicast+0x449/0x710 [14401.010177][T18065] netlink_sendmsg+0x723/0xbe0 [14401.010177][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.010177][T18065] ___sys_sendmsg+0xee/0x170 [14401.010177][T18065] __sys_sendmsg+0xcd/0x170 [14401.010177][T18065] do_syscall_64+0xc6/0x1e0 [14401.010177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.010177][T18065] [14401.012409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.012409][T18065] netdev_get_by_index+0x5e/0x80 [14401.012409][T18065] fib6_nh_init+0x3d8/0x15b0 [14401.012409][T18065] ip6_route_info_create+0xf18/0x17d0 [14401.012409][T18065] addrconf_f6i_alloc+0x315/0x560 [14401.012409][T18065] ipv6_add_addr+0x411/0x2000 [14401.012409][T18065] inet6_addr_add+0x30e/0xa40 [14401.012409][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14401.012409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.012409][T18065] netlink_rcv_skb+0x130/0x360 [14401.012409][T18065] netlink_unicast+0x449/0x710 [14401.012409][T18065] netlink_sendmsg+0x723/0xbe0 [14401.012409][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.012409][T18065] ___sys_sendmsg+0xee/0x170 [14401.012409][T18065] __sys_sendmsg+0xcd/0x170 [14401.012409][T18065] do_syscall_64+0xc6/0x1e0 [14401.012409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.012409][T18065] [14401.014635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.014635][T18065] netdev_get_by_index+0x5e/0x80 [14401.014635][T18065] fib6_nh_init+0x3d8/0x15b0 [14401.014635][T18065] ip6_route_info_create+0xf18/0x17d0 [14401.014635][T18065] ip6_route_add+0x1c/0x140 [14401.014635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14401.014635][T18065] addrconf_add_dev+0xe2/0x170 [14401.014635][T18065] inet6_addr_add+0x12f/0xa40 [14401.014635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14401.014635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.014635][T18065] netlink_rcv_skb+0x130/0x360 [14401.014635][T18065] netlink_unicast+0x449/0x710 [14401.014635][T18065] netlink_sendmsg+0x723/0xbe0 [14401.014635][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.014635][T18065] ___sys_sendmsg+0xee/0x170 [14401.014635][T18065] __sys_sendmsg+0xcd/0x170 [14401.014635][T18065] do_syscall_64+0xc6/0x1e0 [14401.014635][T18065] [14401.016832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.016832][T18065] ipv6_add_dev+0x3b9/0x11c0 [14401.016832][T18065] ipv6_find_idev+0x102/0x170 [14401.016832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14401.016832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.016832][T18065] netlink_rcv_skb+0x130/0x360 [14401.016832][T18065] netlink_unicast+0x449/0x710 [14401.016832][T18065] netlink_sendmsg+0x723/0xbe0 [14401.016832][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.016832][T18065] ___sys_sendmsg+0xee/0x170 [14401.016832][T18065] __sys_sendmsg+0xcd/0x170 [14401.016832][T18065] do_syscall_64+0xc6/0x1e0 [14401.016832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.016832][T18065] [14401.018551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14401.018551][T18065] neigh_parms_alloc+0x1e5/0x510 [14401.018551][T18065] ipv6_add_dev+0x2fd/0x11c0 [14401.018551][T18065] ipv6_find_idev+0x102/0x170 [14401.018551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14401.018551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14401.018551][T18065] netlink_rcv_skb+0x130/0x360 [14401.018551][T18065] netlink_unicast+0x449/0x710 [14401.018551][T18065] netlink_sendmsg+0x723/0xbe0 [14401.018551][T18065] ____sys_sendmsg+0x7b2/0xa10 [14401.018551][T18065] ___sys_sendmsg+0xee/0x170 [14401.018551][T18065] __sys_sendmsg+0xcd/0x170 [14401.018551][T18065] do_syscall_64+0xc6/0x1e0 [14401.018551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14401.018551][T18065] [14406.905805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14406.906272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14406.906272][ T10] netdev_get_by_index+0x5e/0x80 [14406.906272][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.906272][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.906272][ T10] ip6_route_add+0x1c/0x140 [14406.906272][ T10] addrconf_prefix_route+0x2a6/0x430 [14406.906272][ T10] inet6_addr_add+0x4f8/0xa40 [14406.906272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.906272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.906272][ T10] netlink_rcv_skb+0x130/0x360 [14406.906272][ T10] netlink_unicast+0x449/0x710 [14406.906272][ T10] netlink_sendmsg+0x723/0xbe0 [14406.906272][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.906272][ T10] ___sys_sendmsg+0xee/0x170 [14406.906272][ T10] __sys_sendmsg+0xcd/0x170 [14406.906272][ T10] do_syscall_64+0xc6/0x1e0 [14406.906272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.906272][ T10] [14406.908587][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14406.908587][ T10] netdev_get_by_index+0x5e/0x80 [14406.908587][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.908587][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.908587][ T10] addrconf_f6i_alloc+0x315/0x560 [14406.908587][ T10] ipv6_add_addr+0x411/0x2000 [14406.908587][ T10] inet6_addr_add+0x30e/0xa40 [14406.908587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.908587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.908587][ T10] netlink_rcv_skb+0x130/0x360 [14406.908587][ T10] netlink_unicast+0x449/0x710 [14406.908587][ T10] netlink_sendmsg+0x723/0xbe0 [14406.908587][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.908587][ T10] ___sys_sendmsg+0xee/0x170 [14406.908587][ T10] __sys_sendmsg+0xcd/0x170 [14406.908587][ T10] do_syscall_64+0xc6/0x1e0 [14406.908587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.908587][ T10] [14406.910855][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14406.910855][ T10] netdev_get_by_index+0x5e/0x80 [14406.910855][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.910855][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.910855][ T10] ip6_route_add+0x1c/0x140 [14406.910855][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14406.910855][ T10] addrconf_add_dev+0xe2/0x170 [14406.910855][ T10] inet6_addr_add+0x12f/0xa40 [14406.910855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.910855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.910855][ T10] netlink_rcv_skb+0x130/0x360 [14406.910855][ T10] netlink_unicast+0x449/0x710 [14406.910855][ T10] netlink_sendmsg+0x723/0xbe0 [14406.910855][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.910855][ T10] ___sys_sendmsg+0xee/0x170 [14406.910855][ T10] __sys_sendmsg+0xcd/0x170 [14406.910855][ T10] do_syscall_64+0xc6/0x1e0 [14406.910855][ T10] [14406.913022][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14406.913022][ T10] ipv6_add_dev+0x3b9/0x11c0 [14406.913022][ T10] ipv6_find_idev+0x102/0x170 [14406.913022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.913022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.913022][ T10] netlink_rcv_skb+0x130/0x360 [14406.913022][ T10] netlink_unicast+0x449/0x710 [14406.913022][ T10] netlink_sendmsg+0x723/0xbe0 [14406.913022][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.913022][ T10] ___sys_sendmsg+0xee/0x170 [14406.913022][ T10] __sys_sendmsg+0xcd/0x170 [14406.913022][ T10] do_syscall_64+0xc6/0x1e0 [14406.913022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.913022][ T10] [14406.914726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14406.914726][ T10] neigh_parms_alloc+0x1e5/0x510 [14406.914726][ T10] ipv6_add_dev+0x2fd/0x11c0 [14406.914726][ T10] ipv6_find_idev+0x102/0x170 [14406.914726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.914726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.914726][ T10] netlink_rcv_skb+0x130/0x360 [14406.914726][ T10] netlink_unicast+0x449/0x710 [14406.914726][ T10] netlink_sendmsg+0x723/0xbe0 [14406.914726][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.914726][ T10] ___sys_sendmsg+0xee/0x170 [14406.914726][ T10] __sys_sendmsg+0xcd/0x170 [14406.914726][ T10] do_syscall_64+0xc6/0x1e0 [14406.914726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.914726][ T10] [14406.916641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14406.916926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14406.916926][ T10] netdev_get_by_index+0x5e/0x80 [14406.916926][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.916926][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.916926][ T10] ip6_route_add+0x1c/0x140 [14406.916926][ T10] addrconf_prefix_route+0x2a6/0x430 [14406.916926][ T10] inet6_addr_add+0x4f8/0xa40 [14406.916926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.916926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.916926][ T10] netlink_rcv_skb+0x130/0x360 [14406.916926][ T10] netlink_unicast+0x449/0x710 [14406.916926][ T10] netlink_sendmsg+0x723/0xbe0 [14406.916926][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.916926][ T10] ___sys_sendmsg+0xee/0x170 [14406.916926][ T10] __sys_sendmsg+0xcd/0x170 [14406.916926][ T10] do_syscall_64+0xc6/0x1e0 [14406.916926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.916926][ T10] [14406.919183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14406.919183][ T10] netdev_get_by_index+0x5e/0x80 [14406.919183][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.919183][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.919183][ T10] addrconf_f6i_alloc+0x315/0x560 [14406.919183][ T10] ipv6_add_addr+0x411/0x2000 [14406.919183][ T10] inet6_addr_add+0x30e/0xa40 [14406.919183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.919183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.919183][ T10] netlink_rcv_skb+0x130/0x360 [14406.919183][ T10] netlink_unicast+0x449/0x710 [14406.919183][ T10] netlink_sendmsg+0x723/0xbe0 [14406.919183][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.919183][ T10] ___sys_sendmsg+0xee/0x170 [14406.919183][ T10] __sys_sendmsg+0xcd/0x170 [14406.919183][ T10] do_syscall_64+0xc6/0x1e0 [14406.919183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.919183][ T10] [14406.921419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14406.921419][ T10] netdev_get_by_index+0x5e/0x80 [14406.921419][ T10] fib6_nh_init+0x3d8/0x15b0 [14406.921419][ T10] ip6_route_info_create+0xf18/0x17d0 [14406.921419][ T10] ip6_route_add+0x1c/0x140 [14406.921419][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14406.921419][ T10] addrconf_add_dev+0xe2/0x170 [14406.921419][ T10] inet6_addr_add+0x12f/0xa40 [14406.921419][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14406.921419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.921419][ T10] netlink_rcv_skb+0x130/0x360 [14406.921419][ T10] netlink_unicast+0x449/0x710 [14406.921419][ T10] netlink_sendmsg+0x723/0xbe0 [14406.921419][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.921419][ T10] ___sys_sendmsg+0xee/0x170 [14406.921419][ T10] __sys_sendmsg+0xcd/0x170 [14406.921419][ T10] do_syscall_64+0xc6/0x1e0 [14406.921419][ T10] [14406.923630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14406.923630][ T10] ipv6_add_dev+0x3b9/0x11c0 [14406.923630][ T10] ipv6_find_idev+0x102/0x170 [14406.923630][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.923630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.923630][ T10] netlink_rcv_skb+0x130/0x360 [14406.923630][ T10] netlink_unicast+0x449/0x710 [14406.923630][ T10] netlink_sendmsg+0x723/0xbe0 [14406.923630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.923630][ T10] ___sys_sendmsg+0xee/0x170 [14406.923630][ T10] __sys_sendmsg+0xcd/0x170 [14406.923630][ T10] do_syscall_64+0xc6/0x1e0 [14406.923630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.923630][ T10] [14406.925366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14406.925366][ T10] neigh_parms_alloc+0x1e5/0x510 [14406.925366][ T10] ipv6_add_dev+0x2fd/0x11c0 [14406.925366][ T10] ipv6_find_idev+0x102/0x170 [14406.925366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14406.925366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.925366][ T10] netlink_rcv_skb+0x130/0x360 [14406.925366][ T10] netlink_unicast+0x449/0x710 [14406.925366][ T10] netlink_sendmsg+0x723/0xbe0 [14406.925366][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.925366][ T10] ___sys_sendmsg+0xee/0x170 [14406.925366][ T10] __sys_sendmsg+0xcd/0x170 [14406.925366][ T10] do_syscall_64+0xc6/0x1e0 [14406.925366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.925366][ T10] [14406.927260][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14406.927532][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14406.927532][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14406.927532][ T10] register_netdevice+0x4d3/0x1690 [14406.927532][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14406.927532][ T10] vlan_newlink+0x393/0x610 [8021q] [14406.927532][ T10] rtnl_newlink_create+0x341/0x850 [14406.927532][ T10] __rtnl_newlink+0xac9/0xd80 [14406.927532][ T10] rtnl_newlink+0x63/0xa0 [14406.927532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14406.927532][ T10] netlink_rcv_skb+0x130/0x360 [14406.927532][ T10] netlink_unicast+0x449/0x710 [14406.927532][ T10] netlink_sendmsg+0x723/0xbe0 [14406.927532][ T10] ____sys_sendmsg+0x7b2/0xa10 [14406.927532][ T10] ___sys_sendmsg+0xee/0x170 [14406.927532][ T10] __sys_sendmsg+0xcd/0x170 [14406.927532][ T10] do_syscall_64+0xc6/0x1e0 [14406.927532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14406.927532][ T10] [14406.929793][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14406.930070][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14406.930070][ T10] dst_init+0x84/0x4a0 [14406.930070][ T10] dst_alloc+0x97/0x150 [14406.930070][ T10] ip6_dst_alloc+0x23/0x90 [14406.930070][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14406.930070][ T10] ip6_pol_route+0x56f/0x840 [14406.930070][ T10] __fib6_rule_action+0x1f3/0x5b0 [14406.930070][ T10] fib_rules_lookup+0x2b4/0xa20 [14406.930070][ T10] fib6_rule_lookup+0x182/0x630 [14406.930070][ T10] ip6_route_output_flags+0x259/0x480 [14406.930070][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14406.930070][ T10] icmp6_send+0x13dd/0x1b70 [14406.930070][ T10] ip6_link_failure+0x30/0x430 [14406.930070][ T10] ndisc_error_report+0x96/0x160 [14406.930070][ T10] neigh_invalidate+0x206/0x510 [14406.930070][ T10] neigh_timer_handler+0x984/0xf10 [14406.930070][ T10] call_timer_fn+0x170/0x430 [14406.930070][ T10] [14411.233931][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14411.234380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.234380][T18065] ___neigh_create+0x14b/0xf60 [14411.234380][T18065] ip6_finish_output2+0xa70/0xf80 [14411.234380][T18065] ip6_finish_output+0x4ed/0xd30 [14411.234380][T18065] ip6_output+0x1f3/0x770 [14411.234380][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14411.234380][T18065] mld_sendpack+0x62d/0xbc0 [14411.234380][T18065] mld_ifc_work+0x32/0x1f0 [14411.234380][T18065] process_one_work+0x84d/0x18a0 [14411.234380][T18065] worker_thread+0x587/0xd30 [14411.234380][T18065] kthread+0x28a/0x350 [14411.234380][T18065] ret_from_fork+0x31/0x70 [14411.234380][T18065] ret_from_fork_asm+0x1a/0x30 [14411.234380][T18065] [14411.236058][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.236058][T18065] dst_init+0x84/0x4a0 [14411.236058][T18065] dst_alloc+0x97/0x150 [14411.236058][T18065] ip6_dst_alloc+0x23/0x90 [14411.236058][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14411.236058][T18065] ip6_pol_route+0x56f/0x840 [14411.236058][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14411.236058][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14411.236058][T18065] ipv6_rcv+0x1ad/0x810 [14411.236058][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14411.236058][T18065] process_backlog+0x101/0x620 [14411.236058][T18065] __napi_poll.constprop.0+0xa2/0x460 [14411.236058][T18065] net_rx_action+0x495/0xbe0 [14411.236058][T18065] __do_softirq+0x1b5/0x7f6 [14411.236058][T18065] [14411.237918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.237918][T18065] dst_init+0x84/0x4a0 [14411.237918][T18065] dst_alloc+0x97/0x150 [14411.237918][T18065] ip6_dst_alloc+0x23/0x90 [14411.237918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14411.237918][T18065] ip6_pol_route+0x56f/0x840 [14411.237918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14411.237918][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14411.237918][T18065] ipv6_rcv+0x1ad/0x810 [14411.237918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14411.237918][T18065] process_backlog+0x101/0x620 [14411.237918][T18065] __napi_poll.constprop.0+0xa2/0x460 [14411.237918][T18065] net_rx_action+0x495/0xbe0 [14411.237918][T18065] __do_softirq+0x1b5/0x7f6 [14411.237918][T18065] [14411.239752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.239752][T18065] netdev_get_by_index+0x5e/0x80 [14411.239752][T18065] fib6_nh_init+0x3d8/0x15b0 [14411.239752][T18065] ip6_route_info_create+0xf18/0x17d0 [14411.239752][T18065] ip6_route_add+0x1c/0x140 [14411.239752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14411.239752][T18065] addrconf_add_dev+0xe2/0x170 [14411.239752][T18065] inet6_addr_add+0x12f/0xa40 [14411.239752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14411.239752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.239752][T18065] netlink_rcv_skb+0x130/0x360 [14411.239752][T18065] netlink_unicast+0x449/0x710 [14411.239752][T18065] netlink_sendmsg+0x723/0xbe0 [14411.239752][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.239752][T18065] ___sys_sendmsg+0xee/0x170 [14411.239752][T18065] __sys_sendmsg+0xcd/0x170 [14411.239752][T18065] do_syscall_64+0xc6/0x1e0 [14411.239752][T18065] [14411.241947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.241947][T18065] ipv6_add_dev+0x3b9/0x11c0 [14411.241947][T18065] ipv6_find_idev+0x102/0x170 [14411.241947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14411.241947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.241947][T18065] netlink_rcv_skb+0x130/0x360 [14411.241947][T18065] netlink_unicast+0x449/0x710 [14411.241947][T18065] netlink_sendmsg+0x723/0xbe0 [14411.241947][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.241947][T18065] ___sys_sendmsg+0xee/0x170 [14411.241947][T18065] __sys_sendmsg+0xcd/0x170 [14411.241947][T18065] do_syscall_64+0xc6/0x1e0 [14411.241947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.241947][T18065] [14411.243675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14411.243675][T18065] neigh_parms_alloc+0x1e5/0x510 [14411.243675][T18065] ipv6_add_dev+0x2fd/0x11c0 [14411.243675][T18065] ipv6_find_idev+0x102/0x170 [14411.243675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14411.243675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.243675][T18065] netlink_rcv_skb+0x130/0x360 [14411.243675][T18065] netlink_unicast+0x449/0x710 [14411.243675][T18065] netlink_sendmsg+0x723/0xbe0 [14411.243675][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.243675][T18065] ___sys_sendmsg+0xee/0x170 [14411.243675][T18065] __sys_sendmsg+0xcd/0x170 [14411.243675][T18065] do_syscall_64+0xc6/0x1e0 [14411.243675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.243675][T18065] [14411.245542][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14411.245825][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14411.245825][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14411.245825][T18065] ip6_validate_gw+0x3f7/0x7b0 [14411.245825][T18065] fib6_nh_init+0xa5b/0x15b0 [14411.245825][T18065] ip6_route_info_create+0xf18/0x17d0 [14411.245825][T18065] ip6_route_multipath_add+0xa42/0x1930 [14411.245825][T18065] inet6_rtm_newroute+0xa2/0x110 [14411.245825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.245825][T18065] netlink_rcv_skb+0x130/0x360 [14411.245825][T18065] netlink_unicast+0x449/0x710 [14411.245825][T18065] netlink_sendmsg+0x723/0xbe0 [14411.245825][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.245825][T18065] ___sys_sendmsg+0xee/0x170 [14411.245825][T18065] __sys_sendmsg+0xcd/0x170 [14411.245825][T18065] do_syscall_64+0xc6/0x1e0 [14411.245825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.245825][T18065] [14411.247993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.247993][T18065] dst_init+0x84/0x4a0 [14411.247993][T18065] dst_alloc+0x97/0x150 [14411.247993][T18065] ip6_dst_alloc+0x23/0x90 [14411.247993][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14411.247993][T18065] ip6_pol_route+0x56f/0x840 [14411.247993][T18065] __fib6_rule_action+0x1f3/0x5b0 [14411.247993][T18065] fib_rules_lookup+0x2b4/0xa20 [14411.247993][T18065] fib6_rule_lookup+0x182/0x630 [14411.247993][T18065] ip6_route_output_flags+0x259/0x480 [14411.247993][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14411.247993][T18065] ip6_dst_lookup_flow+0x88/0x190 [14411.247993][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14411.247993][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14411.247993][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14411.247993][T18065] dev_hard_start_xmit+0x146/0x590 [14411.247993][T18065] __dev_queue_xmit+0xf71/0x17f0 [14411.247993][T18065] [14411.250288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.250288][T18065] netdev_get_by_index+0x5e/0x80 [14411.250288][T18065] fib6_nh_init+0x3d8/0x15b0 [14411.250288][T18065] ip6_route_info_create+0xf18/0x17d0 [14411.250288][T18065] ip6_route_add+0x1c/0x140 [14411.250288][T18065] addrconf_prefix_route+0x2a6/0x430 [14411.250288][T18065] inet6_addr_add+0x4f8/0xa40 [14411.250288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14411.250288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.250288][T18065] netlink_rcv_skb+0x130/0x360 [14411.250288][T18065] netlink_unicast+0x449/0x710 [14411.250288][T18065] netlink_sendmsg+0x723/0xbe0 [14411.250288][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.250288][T18065] ___sys_sendmsg+0xee/0x170 [14411.250288][T18065] __sys_sendmsg+0xcd/0x170 [14411.250288][T18065] do_syscall_64+0xc6/0x1e0 [14411.250288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.250288][T18065] [14411.252513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.252513][T18065] netdev_get_by_index+0x5e/0x80 [14411.252513][T18065] fib6_nh_init+0x3d8/0x15b0 [14411.252513][T18065] ip6_route_info_create+0xf18/0x17d0 [14411.252513][T18065] addrconf_f6i_alloc+0x315/0x560 [14411.252513][T18065] ipv6_add_addr+0x411/0x2000 [14411.252513][T18065] inet6_addr_add+0x30e/0xa40 [14411.252513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14411.252513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.252513][T18065] netlink_rcv_skb+0x130/0x360 [14411.252513][T18065] netlink_unicast+0x449/0x710 [14411.252513][T18065] netlink_sendmsg+0x723/0xbe0 [14411.252513][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.252513][T18065] ___sys_sendmsg+0xee/0x170 [14411.252513][T18065] __sys_sendmsg+0xcd/0x170 [14411.252513][T18065] do_syscall_64+0xc6/0x1e0 [14411.252513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.252513][T18065] [14411.254732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.254732][T18065] netdev_get_by_index+0x5e/0x80 [14411.254732][T18065] fib6_nh_init+0x3d8/0x15b0 [14411.254732][T18065] ip6_route_info_create+0xf18/0x17d0 [14411.254732][T18065] ip6_route_add+0x1c/0x140 [14411.254732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14411.254732][T18065] addrconf_add_dev+0xe2/0x170 [14411.254732][T18065] inet6_addr_add+0x12f/0xa40 [14411.254732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14411.254732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.254732][T18065] netlink_rcv_skb+0x130/0x360 [14411.254732][T18065] netlink_unicast+0x449/0x710 [14411.254732][T18065] netlink_sendmsg+0x723/0xbe0 [14411.254732][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.254732][T18065] ___sys_sendmsg+0xee/0x170 [14411.254732][T18065] __sys_sendmsg+0xcd/0x170 [14411.254732][T18065] do_syscall_64+0xc6/0x1e0 [14411.254732][T18065] [14411.256922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.256922][T18065] ipv6_add_dev+0x3b9/0x11c0 [14411.256922][T18065] ipv6_find_idev+0x102/0x170 [14411.256922][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14411.256922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.256922][T18065] netlink_rcv_skb+0x130/0x360 [14411.256922][T18065] netlink_unicast+0x449/0x710 [14411.256922][T18065] netlink_sendmsg+0x723/0xbe0 [14411.256922][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.256922][T18065] ___sys_sendmsg+0xee/0x170 [14411.256922][T18065] __sys_sendmsg+0xcd/0x170 [14411.256922][T18065] do_syscall_64+0xc6/0x1e0 [14411.256922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.256922][T18065] [14411.258634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14411.258634][T18065] neigh_parms_alloc+0x1e5/0x510 [14411.258634][T18065] ipv6_add_dev+0x2fd/0x11c0 [14411.258634][T18065] ipv6_find_idev+0x102/0x170 [14411.258634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14411.258634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14411.258634][T18065] netlink_rcv_skb+0x130/0x360 [14411.258634][T18065] netlink_unicast+0x449/0x710 [14411.258634][T18065] netlink_sendmsg+0x723/0xbe0 [14411.258634][T18065] ____sys_sendmsg+0x7b2/0xa10 [14411.258634][T18065] ___sys_sendmsg+0xee/0x170 [14411.258634][T18065] __sys_sendmsg+0xcd/0x170 [14411.258634][T18065] do_syscall_64+0xc6/0x1e0 [14411.258634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14411.258634][T18065] [14416.953878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14416.954386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14416.954386][ T10] netdev_get_by_index+0x5e/0x80 [14416.954386][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.954386][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.954386][ T10] ip6_route_add+0x1c/0x140 [14416.954386][ T10] addrconf_prefix_route+0x2a6/0x430 [14416.954386][ T10] inet6_addr_add+0x4f8/0xa40 [14416.954386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.954386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.954386][ T10] netlink_rcv_skb+0x130/0x360 [14416.954386][ T10] netlink_unicast+0x449/0x710 [14416.954386][ T10] netlink_sendmsg+0x723/0xbe0 [14416.954386][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.954386][ T10] ___sys_sendmsg+0xee/0x170 [14416.954386][ T10] __sys_sendmsg+0xcd/0x170 [14416.954386][ T10] do_syscall_64+0xc6/0x1e0 [14416.954386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.954386][ T10] [14416.956624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14416.956624][ T10] netdev_get_by_index+0x5e/0x80 [14416.956624][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.956624][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.956624][ T10] addrconf_f6i_alloc+0x315/0x560 [14416.956624][ T10] ipv6_add_addr+0x411/0x2000 [14416.956624][ T10] inet6_addr_add+0x30e/0xa40 [14416.956624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.956624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.956624][ T10] netlink_rcv_skb+0x130/0x360 [14416.956624][ T10] netlink_unicast+0x449/0x710 [14416.956624][ T10] netlink_sendmsg+0x723/0xbe0 [14416.956624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.956624][ T10] ___sys_sendmsg+0xee/0x170 [14416.956624][ T10] __sys_sendmsg+0xcd/0x170 [14416.956624][ T10] do_syscall_64+0xc6/0x1e0 [14416.956624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.956624][ T10] [14416.958841][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14416.958841][ T10] netdev_get_by_index+0x5e/0x80 [14416.958841][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.958841][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.958841][ T10] ip6_route_add+0x1c/0x140 [14416.958841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14416.958841][ T10] addrconf_add_dev+0xe2/0x170 [14416.958841][ T10] inet6_addr_add+0x12f/0xa40 [14416.958841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.958841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.958841][ T10] netlink_rcv_skb+0x130/0x360 [14416.958841][ T10] netlink_unicast+0x449/0x710 [14416.958841][ T10] netlink_sendmsg+0x723/0xbe0 [14416.958841][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.958841][ T10] ___sys_sendmsg+0xee/0x170 [14416.958841][ T10] __sys_sendmsg+0xcd/0x170 [14416.958841][ T10] do_syscall_64+0xc6/0x1e0 [14416.958841][ T10] [14416.960964][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14416.960964][ T10] ipv6_add_dev+0x3b9/0x11c0 [14416.960964][ T10] ipv6_find_idev+0x102/0x170 [14416.960964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.960964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.960964][ T10] netlink_rcv_skb+0x130/0x360 [14416.960964][ T10] netlink_unicast+0x449/0x710 [14416.960964][ T10] netlink_sendmsg+0x723/0xbe0 [14416.960964][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.960964][ T10] ___sys_sendmsg+0xee/0x170 [14416.960964][ T10] __sys_sendmsg+0xcd/0x170 [14416.960964][ T10] do_syscall_64+0xc6/0x1e0 [14416.960964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.960964][ T10] [14416.962625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14416.962625][ T10] neigh_parms_alloc+0x1e5/0x510 [14416.962625][ T10] ipv6_add_dev+0x2fd/0x11c0 [14416.962625][ T10] ipv6_find_idev+0x102/0x170 [14416.962625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.962625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.962625][ T10] netlink_rcv_skb+0x130/0x360 [14416.962625][ T10] netlink_unicast+0x449/0x710 [14416.962625][ T10] netlink_sendmsg+0x723/0xbe0 [14416.962625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.962625][ T10] ___sys_sendmsg+0xee/0x170 [14416.962625][ T10] __sys_sendmsg+0xcd/0x170 [14416.962625][ T10] do_syscall_64+0xc6/0x1e0 [14416.962625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.962625][ T10] [14416.964557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14416.964840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14416.964840][ T10] netdev_get_by_index+0x5e/0x80 [14416.964840][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.964840][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.964840][ T10] ip6_route_add+0x1c/0x140 [14416.964840][ T10] addrconf_prefix_route+0x2a6/0x430 [14416.964840][ T10] inet6_addr_add+0x4f8/0xa40 [14416.964840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.964840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.964840][ T10] netlink_rcv_skb+0x130/0x360 [14416.964840][ T10] netlink_unicast+0x449/0x710 [14416.964840][ T10] netlink_sendmsg+0x723/0xbe0 [14416.964840][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.964840][ T10] ___sys_sendmsg+0xee/0x170 [14416.964840][ T10] __sys_sendmsg+0xcd/0x170 [14416.964840][ T10] do_syscall_64+0xc6/0x1e0 [14416.964840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.964840][ T10] [14416.966982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14416.966982][ T10] netdev_get_by_index+0x5e/0x80 [14416.966982][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.966982][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.966982][ T10] addrconf_f6i_alloc+0x315/0x560 [14416.966982][ T10] ipv6_add_addr+0x411/0x2000 [14416.966982][ T10] inet6_addr_add+0x30e/0xa40 [14416.966982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.966982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.966982][ T10] netlink_rcv_skb+0x130/0x360 [14416.966982][ T10] netlink_unicast+0x449/0x710 [14416.966982][ T10] netlink_sendmsg+0x723/0xbe0 [14416.966982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.966982][ T10] ___sys_sendmsg+0xee/0x170 [14416.966982][ T10] __sys_sendmsg+0xcd/0x170 [14416.966982][ T10] do_syscall_64+0xc6/0x1e0 [14416.966982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.966982][ T10] [14416.969114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14416.969114][ T10] netdev_get_by_index+0x5e/0x80 [14416.969114][ T10] fib6_nh_init+0x3d8/0x15b0 [14416.969114][ T10] ip6_route_info_create+0xf18/0x17d0 [14416.969114][ T10] ip6_route_add+0x1c/0x140 [14416.969114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14416.969114][ T10] addrconf_add_dev+0xe2/0x170 [14416.969114][ T10] inet6_addr_add+0x12f/0xa40 [14416.969114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14416.969114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.969114][ T10] netlink_rcv_skb+0x130/0x360 [14416.969114][ T10] netlink_unicast+0x449/0x710 [14416.969114][ T10] netlink_sendmsg+0x723/0xbe0 [14416.969114][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.969114][ T10] ___sys_sendmsg+0xee/0x170 [14416.969114][ T10] __sys_sendmsg+0xcd/0x170 [14416.969114][ T10] do_syscall_64+0xc6/0x1e0 [14416.969114][ T10] [14416.971236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14416.971236][ T10] ipv6_add_dev+0x3b9/0x11c0 [14416.971236][ T10] ipv6_find_idev+0x102/0x170 [14416.971236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.971236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.971236][ T10] netlink_rcv_skb+0x130/0x360 [14416.971236][ T10] netlink_unicast+0x449/0x710 [14416.971236][ T10] netlink_sendmsg+0x723/0xbe0 [14416.971236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.971236][ T10] ___sys_sendmsg+0xee/0x170 [14416.971236][ T10] __sys_sendmsg+0xcd/0x170 [14416.971236][ T10] do_syscall_64+0xc6/0x1e0 [14416.971236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.971236][ T10] [14416.972908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14416.972908][ T10] neigh_parms_alloc+0x1e5/0x510 [14416.972908][ T10] ipv6_add_dev+0x2fd/0x11c0 [14416.972908][ T10] ipv6_find_idev+0x102/0x170 [14416.972908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14416.972908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.972908][ T10] netlink_rcv_skb+0x130/0x360 [14416.972908][ T10] netlink_unicast+0x449/0x710 [14416.972908][ T10] netlink_sendmsg+0x723/0xbe0 [14416.972908][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.972908][ T10] ___sys_sendmsg+0xee/0x170 [14416.972908][ T10] __sys_sendmsg+0xcd/0x170 [14416.972908][ T10] do_syscall_64+0xc6/0x1e0 [14416.972908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.972908][ T10] [14416.974826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14416.975112][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14416.975112][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14416.975112][ T10] register_netdevice+0x4d3/0x1690 [14416.975112][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14416.975112][ T10] vlan_newlink+0x393/0x610 [8021q] [14416.975112][ T10] rtnl_newlink_create+0x341/0x850 [14416.975112][ T10] __rtnl_newlink+0xac9/0xd80 [14416.975112][ T10] rtnl_newlink+0x63/0xa0 [14416.975112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14416.975112][ T10] netlink_rcv_skb+0x130/0x360 [14416.975112][ T10] netlink_unicast+0x449/0x710 [14416.975112][ T10] netlink_sendmsg+0x723/0xbe0 [14416.975112][ T10] ____sys_sendmsg+0x7b2/0xa10 [14416.975112][ T10] ___sys_sendmsg+0xee/0x170 [14416.975112][ T10] __sys_sendmsg+0xcd/0x170 [14416.975112][ T10] do_syscall_64+0xc6/0x1e0 [14416.975112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14416.975112][ T10] [14416.977397][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14416.977657][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14416.977657][ T10] dst_init+0x84/0x4a0 [14416.977657][ T10] dst_alloc+0x97/0x150 [14416.977657][ T10] ip6_dst_alloc+0x23/0x90 [14416.977657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14416.977657][ T10] ip6_pol_route+0x56f/0x840 [14416.977657][ T10] __fib6_rule_action+0x1f3/0x5b0 [14416.977657][ T10] fib_rules_lookup+0x2b4/0xa20 [14416.977657][ T10] fib6_rule_lookup+0x182/0x630 [14416.977657][ T10] ip6_route_output_flags+0x259/0x480 [14416.977657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14416.977657][ T10] icmp6_send+0x13dd/0x1b70 [14416.977657][ T10] ip6_link_failure+0x30/0x430 [14416.977657][ T10] ndisc_error_report+0x96/0x160 [14416.977657][ T10] neigh_invalidate+0x206/0x510 [14416.977657][ T10] neigh_timer_handler+0x984/0xf10 [14416.977657][ T10] call_timer_fn+0x170/0x430 [14416.977657][ T10] [14421.369813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14421.370187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.370187][T18065] ___neigh_create+0x14b/0xf60 [14421.370187][T18065] ip6_finish_output2+0xa70/0xf80 [14421.370187][T18065] ip6_finish_output+0x4ed/0xd30 [14421.370187][T18065] ip6_output+0x1f3/0x770 [14421.370187][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14421.370187][T18065] mld_sendpack+0x62d/0xbc0 [14421.370187][T18065] mld_ifc_work+0x32/0x1f0 [14421.370187][T18065] process_one_work+0x84d/0x18a0 [14421.370187][T18065] worker_thread+0x587/0xd30 [14421.370187][T18065] kthread+0x28a/0x350 [14421.370187][T18065] ret_from_fork+0x31/0x70 [14421.370187][T18065] ret_from_fork_asm+0x1a/0x30 [14421.370187][T18065] [14421.371882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.371882][T18065] dst_init+0x84/0x4a0 [14421.371882][T18065] dst_alloc+0x97/0x150 [14421.371882][T18065] ip6_dst_alloc+0x23/0x90 [14421.371882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14421.371882][T18065] ip6_pol_route+0x56f/0x840 [14421.371882][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14421.371882][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14421.371882][T18065] ipv6_rcv+0x1ad/0x810 [14421.371882][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14421.371882][T18065] process_backlog+0x101/0x620 [14421.371882][T18065] __napi_poll.constprop.0+0xa2/0x460 [14421.371882][T18065] net_rx_action+0x495/0xbe0 [14421.371882][T18065] __do_softirq+0x1b5/0x7f6 [14421.371882][T18065] [14421.373732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.373732][T18065] dst_init+0x84/0x4a0 [14421.373732][T18065] dst_alloc+0x97/0x150 [14421.373732][T18065] ip6_dst_alloc+0x23/0x90 [14421.373732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14421.373732][T18065] ip6_pol_route+0x56f/0x840 [14421.373732][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14421.373732][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14421.373732][T18065] ipv6_rcv+0x1ad/0x810 [14421.373732][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14421.373732][T18065] process_backlog+0x101/0x620 [14421.373732][T18065] __napi_poll.constprop.0+0xa2/0x460 [14421.373732][T18065] net_rx_action+0x495/0xbe0 [14421.373732][T18065] __do_softirq+0x1b5/0x7f6 [14421.373732][T18065] [14421.375561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.375561][T18065] netdev_get_by_index+0x5e/0x80 [14421.375561][T18065] fib6_nh_init+0x3d8/0x15b0 [14421.375561][T18065] ip6_route_info_create+0xf18/0x17d0 [14421.375561][T18065] ip6_route_add+0x1c/0x140 [14421.375561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14421.375561][T18065] addrconf_add_dev+0xe2/0x170 [14421.375561][T18065] inet6_addr_add+0x12f/0xa40 [14421.375561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14421.375561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.375561][T18065] netlink_rcv_skb+0x130/0x360 [14421.375561][T18065] netlink_unicast+0x449/0x710 [14421.375561][T18065] netlink_sendmsg+0x723/0xbe0 [14421.375561][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.375561][T18065] ___sys_sendmsg+0xee/0x170 [14421.375561][T18065] __sys_sendmsg+0xcd/0x170 [14421.375561][T18065] do_syscall_64+0xc6/0x1e0 [14421.375561][T18065] [14421.377782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.377782][T18065] ipv6_add_dev+0x3b9/0x11c0 [14421.377782][T18065] ipv6_find_idev+0x102/0x170 [14421.377782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14421.377782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.377782][T18065] netlink_rcv_skb+0x130/0x360 [14421.377782][T18065] netlink_unicast+0x449/0x710 [14421.377782][T18065] netlink_sendmsg+0x723/0xbe0 [14421.377782][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.377782][T18065] ___sys_sendmsg+0xee/0x170 [14421.377782][T18065] __sys_sendmsg+0xcd/0x170 [14421.377782][T18065] do_syscall_64+0xc6/0x1e0 [14421.377782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.377782][T18065] [14421.379499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14421.379499][T18065] neigh_parms_alloc+0x1e5/0x510 [14421.379499][T18065] ipv6_add_dev+0x2fd/0x11c0 [14421.379499][T18065] ipv6_find_idev+0x102/0x170 [14421.379499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14421.379499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.379499][T18065] netlink_rcv_skb+0x130/0x360 [14421.379499][T18065] netlink_unicast+0x449/0x710 [14421.379499][T18065] netlink_sendmsg+0x723/0xbe0 [14421.379499][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.379499][T18065] ___sys_sendmsg+0xee/0x170 [14421.379499][T18065] __sys_sendmsg+0xcd/0x170 [14421.379499][T18065] do_syscall_64+0xc6/0x1e0 [14421.379499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.379499][T18065] [14421.381348][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14421.381616][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14421.381616][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14421.381616][T18065] ip6_validate_gw+0x3f7/0x7b0 [14421.381616][T18065] fib6_nh_init+0xa5b/0x15b0 [14421.381616][T18065] ip6_route_info_create+0xf18/0x17d0 [14421.381616][T18065] ip6_route_multipath_add+0xa42/0x1930 [14421.381616][T18065] inet6_rtm_newroute+0xa2/0x110 [14421.381616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.381616][T18065] netlink_rcv_skb+0x130/0x360 [14421.381616][T18065] netlink_unicast+0x449/0x710 [14421.381616][T18065] netlink_sendmsg+0x723/0xbe0 [14421.381616][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.381616][T18065] ___sys_sendmsg+0xee/0x170 [14421.381616][T18065] __sys_sendmsg+0xcd/0x170 [14421.381616][T18065] do_syscall_64+0xc6/0x1e0 [14421.381616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.381616][T18065] [14421.383780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.383780][T18065] dst_init+0x84/0x4a0 [14421.383780][T18065] dst_alloc+0x97/0x150 [14421.383780][T18065] ip6_dst_alloc+0x23/0x90 [14421.383780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14421.383780][T18065] ip6_pol_route+0x56f/0x840 [14421.383780][T18065] __fib6_rule_action+0x1f3/0x5b0 [14421.383780][T18065] fib_rules_lookup+0x2b4/0xa20 [14421.383780][T18065] fib6_rule_lookup+0x182/0x630 [14421.383780][T18065] ip6_route_output_flags+0x259/0x480 [14421.383780][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14421.383780][T18065] ip6_dst_lookup_flow+0x88/0x190 [14421.383780][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14421.383780][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14421.383780][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14421.383780][T18065] dev_hard_start_xmit+0x146/0x590 [14421.383780][T18065] __dev_queue_xmit+0xf71/0x17f0 [14421.383780][T18065] [14421.386077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.386077][T18065] netdev_get_by_index+0x5e/0x80 [14421.386077][T18065] fib6_nh_init+0x3d8/0x15b0 [14421.386077][T18065] ip6_route_info_create+0xf18/0x17d0 [14421.386077][T18065] ip6_route_add+0x1c/0x140 [14421.386077][T18065] addrconf_prefix_route+0x2a6/0x430 [14421.386077][T18065] inet6_addr_add+0x4f8/0xa40 [14421.386077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14421.386077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.386077][T18065] netlink_rcv_skb+0x130/0x360 [14421.386077][T18065] netlink_unicast+0x449/0x710 [14421.386077][T18065] netlink_sendmsg+0x723/0xbe0 [14421.386077][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.386077][T18065] ___sys_sendmsg+0xee/0x170 [14421.386077][T18065] __sys_sendmsg+0xcd/0x170 [14421.386077][T18065] do_syscall_64+0xc6/0x1e0 [14421.386077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.386077][T18065] [14421.388323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.388323][T18065] netdev_get_by_index+0x5e/0x80 [14421.388323][T18065] fib6_nh_init+0x3d8/0x15b0 [14421.388323][T18065] ip6_route_info_create+0xf18/0x17d0 [14421.388323][T18065] addrconf_f6i_alloc+0x315/0x560 [14421.388323][T18065] ipv6_add_addr+0x411/0x2000 [14421.388323][T18065] inet6_addr_add+0x30e/0xa40 [14421.388323][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14421.388323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.388323][T18065] netlink_rcv_skb+0x130/0x360 [14421.388323][T18065] netlink_unicast+0x449/0x710 [14421.388323][T18065] netlink_sendmsg+0x723/0xbe0 [14421.388323][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.388323][T18065] ___sys_sendmsg+0xee/0x170 [14421.388323][T18065] __sys_sendmsg+0xcd/0x170 [14421.388323][T18065] do_syscall_64+0xc6/0x1e0 [14421.388323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.388323][T18065] [14421.390550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.390550][T18065] netdev_get_by_index+0x5e/0x80 [14421.390550][T18065] fib6_nh_init+0x3d8/0x15b0 [14421.390550][T18065] ip6_route_info_create+0xf18/0x17d0 [14421.390550][T18065] ip6_route_add+0x1c/0x140 [14421.390550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14421.390550][T18065] addrconf_add_dev+0xe2/0x170 [14421.390550][T18065] inet6_addr_add+0x12f/0xa40 [14421.390550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14421.390550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.390550][T18065] netlink_rcv_skb+0x130/0x360 [14421.390550][T18065] netlink_unicast+0x449/0x710 [14421.390550][T18065] netlink_sendmsg+0x723/0xbe0 [14421.390550][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.390550][T18065] ___sys_sendmsg+0xee/0x170 [14421.390550][T18065] __sys_sendmsg+0xcd/0x170 [14421.390550][T18065] do_syscall_64+0xc6/0x1e0 [14421.390550][T18065] [14421.392737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.392737][T18065] ipv6_add_dev+0x3b9/0x11c0 [14421.392737][T18065] ipv6_find_idev+0x102/0x170 [14421.392737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14421.392737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.392737][T18065] netlink_rcv_skb+0x130/0x360 [14421.392737][T18065] netlink_unicast+0x449/0x710 [14421.392737][T18065] netlink_sendmsg+0x723/0xbe0 [14421.392737][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.392737][T18065] ___sys_sendmsg+0xee/0x170 [14421.392737][T18065] __sys_sendmsg+0xcd/0x170 [14421.392737][T18065] do_syscall_64+0xc6/0x1e0 [14421.392737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.392737][T18065] [14421.394456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14421.394456][T18065] neigh_parms_alloc+0x1e5/0x510 [14421.394456][T18065] ipv6_add_dev+0x2fd/0x11c0 [14421.394456][T18065] ipv6_find_idev+0x102/0x170 [14421.394456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14421.394456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14421.394456][T18065] netlink_rcv_skb+0x130/0x360 [14421.394456][T18065] netlink_unicast+0x449/0x710 [14421.394456][T18065] netlink_sendmsg+0x723/0xbe0 [14421.394456][T18065] ____sys_sendmsg+0x7b2/0xa10 [14421.394456][T18065] ___sys_sendmsg+0xee/0x170 [14421.394456][T18065] __sys_sendmsg+0xcd/0x170 [14421.394456][T18065] do_syscall_64+0xc6/0x1e0 [14421.394456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14421.394456][T18065] [14427.129824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14427.130222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14427.130222][ T10] netdev_get_by_index+0x5e/0x80 [14427.130222][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.130222][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.130222][ T10] ip6_route_add+0x1c/0x140 [14427.130222][ T10] addrconf_prefix_route+0x2a6/0x430 [14427.130222][ T10] inet6_addr_add+0x4f8/0xa40 [14427.130222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.130222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.130222][ T10] netlink_rcv_skb+0x130/0x360 [14427.130222][ T10] netlink_unicast+0x449/0x710 [14427.130222][ T10] netlink_sendmsg+0x723/0xbe0 [14427.130222][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.130222][ T10] ___sys_sendmsg+0xee/0x170 [14427.130222][ T10] __sys_sendmsg+0xcd/0x170 [14427.130222][ T10] do_syscall_64+0xc6/0x1e0 [14427.130222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.130222][ T10] [14427.132252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14427.132252][ T10] netdev_get_by_index+0x5e/0x80 [14427.132252][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.132252][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.132252][ T10] addrconf_f6i_alloc+0x315/0x560 [14427.132252][ T10] ipv6_add_addr+0x411/0x2000 [14427.132252][ T10] inet6_addr_add+0x30e/0xa40 [14427.132252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.132252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.132252][ T10] netlink_rcv_skb+0x130/0x360 [14427.132252][ T10] netlink_unicast+0x449/0x710 [14427.132252][ T10] netlink_sendmsg+0x723/0xbe0 [14427.132252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.132252][ T10] ___sys_sendmsg+0xee/0x170 [14427.132252][ T10] __sys_sendmsg+0xcd/0x170 [14427.132252][ T10] do_syscall_64+0xc6/0x1e0 [14427.132252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.132252][ T10] [14427.134259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14427.134259][ T10] netdev_get_by_index+0x5e/0x80 [14427.134259][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.134259][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.134259][ T10] ip6_route_add+0x1c/0x140 [14427.134259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14427.134259][ T10] addrconf_add_dev+0xe2/0x170 [14427.134259][ T10] inet6_addr_add+0x12f/0xa40 [14427.134259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.134259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.134259][ T10] netlink_rcv_skb+0x130/0x360 [14427.134259][ T10] netlink_unicast+0x449/0x710 [14427.134259][ T10] netlink_sendmsg+0x723/0xbe0 [14427.134259][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.134259][ T10] ___sys_sendmsg+0xee/0x170 [14427.134259][ T10] __sys_sendmsg+0xcd/0x170 [14427.134259][ T10] do_syscall_64+0xc6/0x1e0 [14427.134259][ T10] [14427.136241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14427.136241][ T10] ipv6_add_dev+0x3b9/0x11c0 [14427.136241][ T10] ipv6_find_idev+0x102/0x170 [14427.136241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14427.136241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.136241][ T10] netlink_rcv_skb+0x130/0x360 [14427.136241][ T10] netlink_unicast+0x449/0x710 [14427.136241][ T10] netlink_sendmsg+0x723/0xbe0 [14427.136241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.136241][ T10] ___sys_sendmsg+0xee/0x170 [14427.136241][ T10] __sys_sendmsg+0xcd/0x170 [14427.136241][ T10] do_syscall_64+0xc6/0x1e0 [14427.136241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.136241][ T10] [14427.137784][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14427.137784][ T10] neigh_parms_alloc+0x1e5/0x510 [14427.137784][ T10] ipv6_add_dev+0x2fd/0x11c0 [14427.137784][ T10] ipv6_find_idev+0x102/0x170 [14427.137784][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14427.137784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.137784][ T10] netlink_rcv_skb+0x130/0x360 [14427.137784][ T10] netlink_unicast+0x449/0x710 [14427.137784][ T10] netlink_sendmsg+0x723/0xbe0 [14427.137784][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.137784][ T10] ___sys_sendmsg+0xee/0x170 [14427.137784][ T10] __sys_sendmsg+0xcd/0x170 [14427.137784][ T10] do_syscall_64+0xc6/0x1e0 [14427.137784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.137784][ T10] [14427.139486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14427.140012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14427.140012][ T10] netdev_get_by_index+0x5e/0x80 [14427.140012][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.140012][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.140012][ T10] ip6_route_add+0x1c/0x140 [14427.140012][ T10] addrconf_prefix_route+0x2a6/0x430 [14427.140012][ T10] inet6_addr_add+0x4f8/0xa40 [14427.140012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.140012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.140012][ T10] netlink_rcv_skb+0x130/0x360 [14427.140012][ T10] netlink_unicast+0x449/0x710 [14427.140012][ T10] netlink_sendmsg+0x723/0xbe0 [14427.140012][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.140012][ T10] ___sys_sendmsg+0xee/0x170 [14427.140012][ T10] __sys_sendmsg+0xcd/0x170 [14427.140012][ T10] do_syscall_64+0xc6/0x1e0 [14427.140012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.140012][ T10] [14427.142064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14427.142064][ T10] netdev_get_by_index+0x5e/0x80 [14427.142064][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.142064][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.142064][ T10] addrconf_f6i_alloc+0x315/0x560 [14427.142064][ T10] ipv6_add_addr+0x411/0x2000 [14427.142064][ T10] inet6_addr_add+0x30e/0xa40 [14427.142064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.142064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.142064][ T10] netlink_rcv_skb+0x130/0x360 [14427.142064][ T10] netlink_unicast+0x449/0x710 [14427.142064][ T10] netlink_sendmsg+0x723/0xbe0 [14427.142064][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.142064][ T10] ___sys_sendmsg+0xee/0x170 [14427.142064][ T10] __sys_sendmsg+0xcd/0x170 [14427.142064][ T10] do_syscall_64+0xc6/0x1e0 [14427.142064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.142064][ T10] [14427.144072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14427.144072][ T10] netdev_get_by_index+0x5e/0x80 [14427.144072][ T10] fib6_nh_init+0x3d8/0x15b0 [14427.144072][ T10] ip6_route_info_create+0xf18/0x17d0 [14427.144072][ T10] ip6_route_add+0x1c/0x140 [14427.144072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14427.144072][ T10] addrconf_add_dev+0xe2/0x170 [14427.144072][ T10] inet6_addr_add+0x12f/0xa40 [14427.144072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14427.144072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.144072][ T10] netlink_rcv_skb+0x130/0x360 [14427.144072][ T10] netlink_unicast+0x449/0x710 [14427.144072][ T10] netlink_sendmsg+0x723/0xbe0 [14427.144072][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.144072][ T10] ___sys_sendmsg+0xee/0x170 [14427.144072][ T10] __sys_sendmsg+0xcd/0x170 [14427.144072][ T10] do_syscall_64+0xc6/0x1e0 [14427.144072][ T10] [14427.146039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14427.146039][ T10] ipv6_add_dev+0x3b9/0x11c0 [14427.146039][ T10] ipv6_find_idev+0x102/0x170 [14427.146039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14427.146039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.146039][ T10] netlink_rcv_skb+0x130/0x360 [14427.146039][ T10] netlink_unicast+0x449/0x710 [14427.146039][ T10] netlink_sendmsg+0x723/0xbe0 [14427.146039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.146039][ T10] ___sys_sendmsg+0xee/0x170 [14427.146039][ T10] __sys_sendmsg+0xcd/0x170 [14427.146039][ T10] do_syscall_64+0xc6/0x1e0 [14427.146039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.146039][ T10] [14427.147583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14427.147583][ T10] neigh_parms_alloc+0x1e5/0x510 [14427.147583][ T10] ipv6_add_dev+0x2fd/0x11c0 [14427.147583][ T10] ipv6_find_idev+0x102/0x170 [14427.147583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14427.147583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.147583][ T10] netlink_rcv_skb+0x130/0x360 [14427.147583][ T10] netlink_unicast+0x449/0x710 [14427.147583][ T10] netlink_sendmsg+0x723/0xbe0 [14427.147583][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.147583][ T10] ___sys_sendmsg+0xee/0x170 [14427.147583][ T10] __sys_sendmsg+0xcd/0x170 [14427.147583][ T10] do_syscall_64+0xc6/0x1e0 [14427.147583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.147583][ T10] [14427.149281][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14427.149541][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14427.149541][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14427.149541][ T10] register_netdevice+0x4d3/0x1690 [14427.149541][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14427.149541][ T10] vlan_newlink+0x393/0x610 [8021q] [14427.149541][ T10] rtnl_newlink_create+0x341/0x850 [14427.149541][ T10] __rtnl_newlink+0xac9/0xd80 [14427.149541][ T10] rtnl_newlink+0x63/0xa0 [14427.149541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14427.149541][ T10] netlink_rcv_skb+0x130/0x360 [14427.149541][ T10] netlink_unicast+0x449/0x710 [14427.149541][ T10] netlink_sendmsg+0x723/0xbe0 [14427.149541][ T10] ____sys_sendmsg+0x7b2/0xa10 [14427.149541][ T10] ___sys_sendmsg+0xee/0x170 [14427.149541][ T10] __sys_sendmsg+0xcd/0x170 [14427.149541][ T10] do_syscall_64+0xc6/0x1e0 [14427.149541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14427.149541][ T10] [14427.151636][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14427.151985][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14427.151985][ T10] dst_init+0x84/0x4a0 [14427.151985][ T10] dst_alloc+0x97/0x150 [14427.151985][ T10] ip6_dst_alloc+0x23/0x90 [14427.151985][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14427.151985][ T10] ip6_pol_route+0x56f/0x840 [14427.151985][ T10] __fib6_rule_action+0x1f3/0x5b0 [14427.151985][ T10] fib_rules_lookup+0x2b4/0xa20 [14427.151985][ T10] fib6_rule_lookup+0x182/0x630 [14427.151985][ T10] ip6_route_output_flags+0x259/0x480 [14427.151985][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14427.151985][ T10] icmp6_send+0x13dd/0x1b70 [14427.151985][ T10] ip6_link_failure+0x30/0x430 [14427.151985][ T10] ndisc_error_report+0x96/0x160 [14427.151985][ T10] neigh_invalidate+0x206/0x510 [14427.151985][ T10] neigh_timer_handler+0x984/0xf10 [14427.151985][ T10] call_timer_fn+0x170/0x430 [14427.151985][ T10] [14431.481804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14431.482227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.482227][T18065] ___neigh_create+0x14b/0xf60 [14431.482227][T18065] ip6_finish_output2+0xa70/0xf80 [14431.482227][T18065] ip6_finish_output+0x4ed/0xd30 [14431.482227][T18065] ip6_output+0x1f3/0x770 [14431.482227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14431.482227][T18065] mld_sendpack+0x62d/0xbc0 [14431.482227][T18065] mld_ifc_work+0x32/0x1f0 [14431.482227][T18065] process_one_work+0x84d/0x18a0 [14431.482227][T18065] worker_thread+0x587/0xd30 [14431.482227][T18065] kthread+0x28a/0x350 [14431.482227][T18065] ret_from_fork+0x31/0x70 [14431.482227][T18065] ret_from_fork_asm+0x1a/0x30 [14431.482227][T18065] [14431.483916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.483916][T18065] dst_init+0x84/0x4a0 [14431.483916][T18065] dst_alloc+0x97/0x150 [14431.483916][T18065] ip6_dst_alloc+0x23/0x90 [14431.483916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14431.483916][T18065] ip6_pol_route+0x56f/0x840 [14431.483916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14431.483916][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14431.483916][T18065] ipv6_rcv+0x1ad/0x810 [14431.483916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14431.483916][T18065] process_backlog+0x101/0x620 [14431.483916][T18065] __napi_poll.constprop.0+0xa2/0x460 [14431.483916][T18065] net_rx_action+0x495/0xbe0 [14431.483916][T18065] __do_softirq+0x1b5/0x7f6 [14431.483916][T18065] [14431.485746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.485746][T18065] dst_init+0x84/0x4a0 [14431.485746][T18065] dst_alloc+0x97/0x150 [14431.485746][T18065] ip6_dst_alloc+0x23/0x90 [14431.485746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14431.485746][T18065] ip6_pol_route+0x56f/0x840 [14431.485746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14431.485746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14431.485746][T18065] ipv6_rcv+0x1ad/0x810 [14431.485746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14431.485746][T18065] process_backlog+0x101/0x620 [14431.485746][T18065] __napi_poll.constprop.0+0xa2/0x460 [14431.485746][T18065] net_rx_action+0x495/0xbe0 [14431.485746][T18065] __do_softirq+0x1b5/0x7f6 [14431.485746][T18065] [14431.487579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.487579][T18065] netdev_get_by_index+0x5e/0x80 [14431.487579][T18065] fib6_nh_init+0x3d8/0x15b0 [14431.487579][T18065] ip6_route_info_create+0xf18/0x17d0 [14431.487579][T18065] ip6_route_add+0x1c/0x140 [14431.487579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14431.487579][T18065] addrconf_add_dev+0xe2/0x170 [14431.487579][T18065] inet6_addr_add+0x12f/0xa40 [14431.487579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14431.487579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.487579][T18065] netlink_rcv_skb+0x130/0x360 [14431.487579][T18065] netlink_unicast+0x449/0x710 [14431.487579][T18065] netlink_sendmsg+0x723/0xbe0 [14431.487579][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.487579][T18065] ___sys_sendmsg+0xee/0x170 [14431.487579][T18065] __sys_sendmsg+0xcd/0x170 [14431.487579][T18065] do_syscall_64+0xc6/0x1e0 [14431.487579][T18065] [14431.489769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.489769][T18065] ipv6_add_dev+0x3b9/0x11c0 [14431.489769][T18065] ipv6_find_idev+0x102/0x170 [14431.489769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14431.489769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.489769][T18065] netlink_rcv_skb+0x130/0x360 [14431.489769][T18065] netlink_unicast+0x449/0x710 [14431.489769][T18065] netlink_sendmsg+0x723/0xbe0 [14431.489769][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.489769][T18065] ___sys_sendmsg+0xee/0x170 [14431.489769][T18065] __sys_sendmsg+0xcd/0x170 [14431.489769][T18065] do_syscall_64+0xc6/0x1e0 [14431.489769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.489769][T18065] [14431.491487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14431.491487][T18065] neigh_parms_alloc+0x1e5/0x510 [14431.491487][T18065] ipv6_add_dev+0x2fd/0x11c0 [14431.491487][T18065] ipv6_find_idev+0x102/0x170 [14431.491487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14431.491487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.491487][T18065] netlink_rcv_skb+0x130/0x360 [14431.491487][T18065] netlink_unicast+0x449/0x710 [14431.491487][T18065] netlink_sendmsg+0x723/0xbe0 [14431.491487][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.491487][T18065] ___sys_sendmsg+0xee/0x170 [14431.491487][T18065] __sys_sendmsg+0xcd/0x170 [14431.491487][T18065] do_syscall_64+0xc6/0x1e0 [14431.491487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.491487][T18065] [14431.493353][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14431.493629][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14431.493629][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14431.493629][T18065] ip6_validate_gw+0x3f7/0x7b0 [14431.493629][T18065] fib6_nh_init+0xa5b/0x15b0 [14431.493629][T18065] ip6_route_info_create+0xf18/0x17d0 [14431.493629][T18065] ip6_route_multipath_add+0xa42/0x1930 [14431.493629][T18065] inet6_rtm_newroute+0xa2/0x110 [14431.493629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.493629][T18065] netlink_rcv_skb+0x130/0x360 [14431.493629][T18065] netlink_unicast+0x449/0x710 [14431.493629][T18065] netlink_sendmsg+0x723/0xbe0 [14431.493629][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.493629][T18065] ___sys_sendmsg+0xee/0x170 [14431.493629][T18065] __sys_sendmsg+0xcd/0x170 [14431.493629][T18065] do_syscall_64+0xc6/0x1e0 [14431.493629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.493629][T18065] [14431.495807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.495807][T18065] dst_init+0x84/0x4a0 [14431.495807][T18065] dst_alloc+0x97/0x150 [14431.495807][T18065] ip6_dst_alloc+0x23/0x90 [14431.495807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14431.495807][T18065] ip6_pol_route+0x56f/0x840 [14431.495807][T18065] __fib6_rule_action+0x1f3/0x5b0 [14431.495807][T18065] fib_rules_lookup+0x2b4/0xa20 [14431.495807][T18065] fib6_rule_lookup+0x182/0x630 [14431.495807][T18065] ip6_route_output_flags+0x259/0x480 [14431.495807][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14431.495807][T18065] ip6_dst_lookup_flow+0x88/0x190 [14431.495807][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14431.495807][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14431.495807][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14431.495807][T18065] dev_hard_start_xmit+0x146/0x590 [14431.495807][T18065] __dev_queue_xmit+0xf71/0x17f0 [14431.495807][T18065] [14431.498111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.498111][T18065] netdev_get_by_index+0x5e/0x80 [14431.498111][T18065] fib6_nh_init+0x3d8/0x15b0 [14431.498111][T18065] ip6_route_info_create+0xf18/0x17d0 [14431.498111][T18065] ip6_route_add+0x1c/0x140 [14431.498111][T18065] addrconf_prefix_route+0x2a6/0x430 [14431.498111][T18065] inet6_addr_add+0x4f8/0xa40 [14431.498111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14431.498111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.498111][T18065] netlink_rcv_skb+0x130/0x360 [14431.498111][T18065] netlink_unicast+0x449/0x710 [14431.498111][T18065] netlink_sendmsg+0x723/0xbe0 [14431.498111][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.498111][T18065] ___sys_sendmsg+0xee/0x170 [14431.498111][T18065] __sys_sendmsg+0xcd/0x170 [14431.498111][T18065] do_syscall_64+0xc6/0x1e0 [14431.498111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.498111][T18065] [14431.500339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.500339][T18065] netdev_get_by_index+0x5e/0x80 [14431.500339][T18065] fib6_nh_init+0x3d8/0x15b0 [14431.500339][T18065] ip6_route_info_create+0xf18/0x17d0 [14431.500339][T18065] addrconf_f6i_alloc+0x315/0x560 [14431.500339][T18065] ipv6_add_addr+0x411/0x2000 [14431.500339][T18065] inet6_addr_add+0x30e/0xa40 [14431.500339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14431.500339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.500339][T18065] netlink_rcv_skb+0x130/0x360 [14431.500339][T18065] netlink_unicast+0x449/0x710 [14431.500339][T18065] netlink_sendmsg+0x723/0xbe0 [14431.500339][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.500339][T18065] ___sys_sendmsg+0xee/0x170 [14431.500339][T18065] __sys_sendmsg+0xcd/0x170 [14431.500339][T18065] do_syscall_64+0xc6/0x1e0 [14431.500339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.500339][T18065] [14431.502566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.502566][T18065] netdev_get_by_index+0x5e/0x80 [14431.502566][T18065] fib6_nh_init+0x3d8/0x15b0 [14431.502566][T18065] ip6_route_info_create+0xf18/0x17d0 [14431.502566][T18065] ip6_route_add+0x1c/0x140 [14431.502566][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14431.502566][T18065] addrconf_add_dev+0xe2/0x170 [14431.502566][T18065] inet6_addr_add+0x12f/0xa40 [14431.502566][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14431.502566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.502566][T18065] netlink_rcv_skb+0x130/0x360 [14431.502566][T18065] netlink_unicast+0x449/0x710 [14431.502566][T18065] netlink_sendmsg+0x723/0xbe0 [14431.502566][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.502566][T18065] ___sys_sendmsg+0xee/0x170 [14431.502566][T18065] __sys_sendmsg+0xcd/0x170 [14431.502566][T18065] do_syscall_64+0xc6/0x1e0 [14431.502566][T18065] [14431.504761][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.504761][T18065] ipv6_add_dev+0x3b9/0x11c0 [14431.504761][T18065] ipv6_find_idev+0x102/0x170 [14431.504761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14431.504761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.504761][T18065] netlink_rcv_skb+0x130/0x360 [14431.504761][T18065] netlink_unicast+0x449/0x710 [14431.504761][T18065] netlink_sendmsg+0x723/0xbe0 [14431.504761][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.504761][T18065] ___sys_sendmsg+0xee/0x170 [14431.504761][T18065] __sys_sendmsg+0xcd/0x170 [14431.504761][T18065] do_syscall_64+0xc6/0x1e0 [14431.504761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.504761][T18065] [14431.506485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14431.506485][T18065] neigh_parms_alloc+0x1e5/0x510 [14431.506485][T18065] ipv6_add_dev+0x2fd/0x11c0 [14431.506485][T18065] ipv6_find_idev+0x102/0x170 [14431.506485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14431.506485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14431.506485][T18065] netlink_rcv_skb+0x130/0x360 [14431.506485][T18065] netlink_unicast+0x449/0x710 [14431.506485][T18065] netlink_sendmsg+0x723/0xbe0 [14431.506485][T18065] ____sys_sendmsg+0x7b2/0xa10 [14431.506485][T18065] ___sys_sendmsg+0xee/0x170 [14431.506485][T18065] __sys_sendmsg+0xcd/0x170 [14431.506485][T18065] do_syscall_64+0xc6/0x1e0 [14431.506485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14431.506485][T18065] [14437.393880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14437.394304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14437.394304][ T10] netdev_get_by_index+0x5e/0x80 [14437.394304][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.394304][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.394304][ T10] ip6_route_add+0x1c/0x140 [14437.394304][ T10] addrconf_prefix_route+0x2a6/0x430 [14437.394304][ T10] inet6_addr_add+0x4f8/0xa40 [14437.394304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.394304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.394304][ T10] netlink_rcv_skb+0x130/0x360 [14437.394304][ T10] netlink_unicast+0x449/0x710 [14437.394304][ T10] netlink_sendmsg+0x723/0xbe0 [14437.394304][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.394304][ T10] ___sys_sendmsg+0xee/0x170 [14437.394304][ T10] __sys_sendmsg+0xcd/0x170 [14437.394304][ T10] do_syscall_64+0xc6/0x1e0 [14437.394304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.394304][ T10] [14437.396511][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14437.396511][ T10] netdev_get_by_index+0x5e/0x80 [14437.396511][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.396511][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.396511][ T10] addrconf_f6i_alloc+0x315/0x560 [14437.396511][ T10] ipv6_add_addr+0x411/0x2000 [14437.396511][ T10] inet6_addr_add+0x30e/0xa40 [14437.396511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.396511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.396511][ T10] netlink_rcv_skb+0x130/0x360 [14437.396511][ T10] netlink_unicast+0x449/0x710 [14437.396511][ T10] netlink_sendmsg+0x723/0xbe0 [14437.396511][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.396511][ T10] ___sys_sendmsg+0xee/0x170 [14437.396511][ T10] __sys_sendmsg+0xcd/0x170 [14437.396511][ T10] do_syscall_64+0xc6/0x1e0 [14437.396511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.396511][ T10] [14437.398677][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14437.398677][ T10] netdev_get_by_index+0x5e/0x80 [14437.398677][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.398677][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.398677][ T10] ip6_route_add+0x1c/0x140 [14437.398677][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14437.398677][ T10] addrconf_add_dev+0xe2/0x170 [14437.398677][ T10] inet6_addr_add+0x12f/0xa40 [14437.398677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.398677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.398677][ T10] netlink_rcv_skb+0x130/0x360 [14437.398677][ T10] netlink_unicast+0x449/0x710 [14437.398677][ T10] netlink_sendmsg+0x723/0xbe0 [14437.398677][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.398677][ T10] ___sys_sendmsg+0xee/0x170 [14437.398677][ T10] __sys_sendmsg+0xcd/0x170 [14437.398677][ T10] do_syscall_64+0xc6/0x1e0 [14437.398677][ T10] [14437.400910][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14437.400910][ T10] ipv6_add_dev+0x3b9/0x11c0 [14437.400910][ T10] ipv6_find_idev+0x102/0x170 [14437.400910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14437.400910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.400910][ T10] netlink_rcv_skb+0x130/0x360 [14437.400910][ T10] netlink_unicast+0x449/0x710 [14437.400910][ T10] netlink_sendmsg+0x723/0xbe0 [14437.400910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.400910][ T10] ___sys_sendmsg+0xee/0x170 [14437.400910][ T10] __sys_sendmsg+0xcd/0x170 [14437.400910][ T10] do_syscall_64+0xc6/0x1e0 [14437.400910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.400910][ T10] [14437.402542][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14437.402542][ T10] neigh_parms_alloc+0x1e5/0x510 [14437.402542][ T10] ipv6_add_dev+0x2fd/0x11c0 [14437.402542][ T10] ipv6_find_idev+0x102/0x170 [14437.402542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14437.402542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.402542][ T10] netlink_rcv_skb+0x130/0x360 [14437.402542][ T10] netlink_unicast+0x449/0x710 [14437.402542][ T10] netlink_sendmsg+0x723/0xbe0 [14437.402542][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.402542][ T10] ___sys_sendmsg+0xee/0x170 [14437.402542][ T10] __sys_sendmsg+0xcd/0x170 [14437.402542][ T10] do_syscall_64+0xc6/0x1e0 [14437.402542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.402542][ T10] [14437.404332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14437.404580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14437.404580][ T10] netdev_get_by_index+0x5e/0x80 [14437.404580][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.404580][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.404580][ T10] ip6_route_add+0x1c/0x140 [14437.404580][ T10] addrconf_prefix_route+0x2a6/0x430 [14437.404580][ T10] inet6_addr_add+0x4f8/0xa40 [14437.404580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.404580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.404580][ T10] netlink_rcv_skb+0x130/0x360 [14437.404580][ T10] netlink_unicast+0x449/0x710 [14437.404580][ T10] netlink_sendmsg+0x723/0xbe0 [14437.404580][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.404580][ T10] ___sys_sendmsg+0xee/0x170 [14437.404580][ T10] __sys_sendmsg+0xcd/0x170 [14437.404580][ T10] do_syscall_64+0xc6/0x1e0 [14437.404580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.404580][ T10] [14437.406752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14437.406752][ T10] netdev_get_by_index+0x5e/0x80 [14437.406752][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.406752][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.406752][ T10] addrconf_f6i_alloc+0x315/0x560 [14437.406752][ T10] ipv6_add_addr+0x411/0x2000 [14437.406752][ T10] inet6_addr_add+0x30e/0xa40 [14437.406752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.406752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.406752][ T10] netlink_rcv_skb+0x130/0x360 [14437.406752][ T10] netlink_unicast+0x449/0x710 [14437.406752][ T10] netlink_sendmsg+0x723/0xbe0 [14437.406752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.406752][ T10] ___sys_sendmsg+0xee/0x170 [14437.406752][ T10] __sys_sendmsg+0xcd/0x170 [14437.406752][ T10] do_syscall_64+0xc6/0x1e0 [14437.406752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.406752][ T10] [14437.408998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14437.408998][ T10] netdev_get_by_index+0x5e/0x80 [14437.408998][ T10] fib6_nh_init+0x3d8/0x15b0 [14437.408998][ T10] ip6_route_info_create+0xf18/0x17d0 [14437.408998][ T10] ip6_route_add+0x1c/0x140 [14437.408998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14437.408998][ T10] addrconf_add_dev+0xe2/0x170 [14437.408998][ T10] inet6_addr_add+0x12f/0xa40 [14437.408998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14437.408998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.408998][ T10] netlink_rcv_skb+0x130/0x360 [14437.408998][ T10] netlink_unicast+0x449/0x710 [14437.408998][ T10] netlink_sendmsg+0x723/0xbe0 [14437.408998][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.408998][ T10] ___sys_sendmsg+0xee/0x170 [14437.408998][ T10] __sys_sendmsg+0xcd/0x170 [14437.408998][ T10] do_syscall_64+0xc6/0x1e0 [14437.408998][ T10] [14437.411103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14437.411103][ T10] ipv6_add_dev+0x3b9/0x11c0 [14437.411103][ T10] ipv6_find_idev+0x102/0x170 [14437.411103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14437.411103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.411103][ T10] netlink_rcv_skb+0x130/0x360 [14437.411103][ T10] netlink_unicast+0x449/0x710 [14437.411103][ T10] netlink_sendmsg+0x723/0xbe0 [14437.411103][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.411103][ T10] ___sys_sendmsg+0xee/0x170 [14437.411103][ T10] __sys_sendmsg+0xcd/0x170 [14437.411103][ T10] do_syscall_64+0xc6/0x1e0 [14437.411103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.411103][ T10] [14437.412749][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14437.412749][ T10] neigh_parms_alloc+0x1e5/0x510 [14437.412749][ T10] ipv6_add_dev+0x2fd/0x11c0 [14437.412749][ T10] ipv6_find_idev+0x102/0x170 [14437.412749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14437.412749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.412749][ T10] netlink_rcv_skb+0x130/0x360 [14437.412749][ T10] netlink_unicast+0x449/0x710 [14437.412749][ T10] netlink_sendmsg+0x723/0xbe0 [14437.412749][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.412749][ T10] ___sys_sendmsg+0xee/0x170 [14437.412749][ T10] __sys_sendmsg+0xcd/0x170 [14437.412749][ T10] do_syscall_64+0xc6/0x1e0 [14437.412749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.412749][ T10] [14437.414565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14437.414823][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14437.414823][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14437.414823][ T10] register_netdevice+0x4d3/0x1690 [14437.414823][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14437.414823][ T10] vlan_newlink+0x393/0x610 [8021q] [14437.414823][ T10] rtnl_newlink_create+0x341/0x850 [14437.414823][ T10] __rtnl_newlink+0xac9/0xd80 [14437.414823][ T10] rtnl_newlink+0x63/0xa0 [14437.414823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14437.414823][ T10] netlink_rcv_skb+0x130/0x360 [14437.414823][ T10] netlink_unicast+0x449/0x710 [14437.414823][ T10] netlink_sendmsg+0x723/0xbe0 [14437.414823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14437.414823][ T10] ___sys_sendmsg+0xee/0x170 [14437.414823][ T10] __sys_sendmsg+0xcd/0x170 [14437.414823][ T10] do_syscall_64+0xc6/0x1e0 [14437.414823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14437.414823][ T10] [14437.416967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14437.417221][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14437.417221][ T10] dst_init+0x84/0x4a0 [14437.417221][ T10] dst_alloc+0x97/0x150 [14437.417221][ T10] ip6_dst_alloc+0x23/0x90 [14437.417221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14437.417221][ T10] ip6_pol_route+0x56f/0x840 [14437.417221][ T10] __fib6_rule_action+0x1f3/0x5b0 [14437.417221][ T10] fib_rules_lookup+0x2b4/0xa20 [14437.417221][ T10] fib6_rule_lookup+0x182/0x630 [14437.417221][ T10] ip6_route_output_flags+0x259/0x480 [14437.417221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14437.417221][ T10] icmp6_send+0x13dd/0x1b70 [14437.417221][ T10] ip6_link_failure+0x30/0x430 [14437.417221][ T10] ndisc_error_report+0x96/0x160 [14437.417221][ T10] neigh_invalidate+0x206/0x510 [14437.417221][ T10] neigh_timer_handler+0x984/0xf10 [14437.417221][ T10] call_timer_fn+0x170/0x430 [14437.417221][ T10] [14441.761810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14441.762261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.762261][T18065] ___neigh_create+0x14b/0xf60 [14441.762261][T18065] ip6_finish_output2+0xa70/0xf80 [14441.762261][T18065] ip6_finish_output+0x4ed/0xd30 [14441.762261][T18065] ip6_output+0x1f3/0x770 [14441.762261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14441.762261][T18065] mld_sendpack+0x62d/0xbc0 [14441.762261][T18065] mld_ifc_work+0x32/0x1f0 [14441.762261][T18065] process_one_work+0x84d/0x18a0 [14441.762261][T18065] worker_thread+0x587/0xd30 [14441.762261][T18065] kthread+0x28a/0x350 [14441.762261][T18065] ret_from_fork+0x31/0x70 [14441.762261][T18065] ret_from_fork_asm+0x1a/0x30 [14441.762261][T18065] [14441.763973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.763973][T18065] dst_init+0x84/0x4a0 [14441.763973][T18065] dst_alloc+0x97/0x150 [14441.763973][T18065] ip6_dst_alloc+0x23/0x90 [14441.763973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.763973][T18065] ip6_pol_route+0x56f/0x840 [14441.763973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14441.763973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14441.763973][T18065] ipv6_rcv+0x1ad/0x810 [14441.763973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14441.763973][T18065] process_backlog+0x101/0x620 [14441.763973][T18065] __napi_poll.constprop.0+0xa2/0x460 [14441.763973][T18065] net_rx_action+0x495/0xbe0 [14441.763973][T18065] __do_softirq+0x1b5/0x7f6 [14441.763973][T18065] [14441.765837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.765837][T18065] dst_init+0x84/0x4a0 [14441.765837][T18065] dst_alloc+0x97/0x150 [14441.765837][T18065] ip6_dst_alloc+0x23/0x90 [14441.765837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.765837][T18065] ip6_pol_route+0x56f/0x840 [14441.765837][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14441.765837][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14441.765837][T18065] ipv6_rcv+0x1ad/0x810 [14441.765837][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14441.765837][T18065] process_backlog+0x101/0x620 [14441.765837][T18065] __napi_poll.constprop.0+0xa2/0x460 [14441.765837][T18065] net_rx_action+0x495/0xbe0 [14441.765837][T18065] __do_softirq+0x1b5/0x7f6 [14441.765837][T18065] [14441.767718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.767718][T18065] netdev_get_by_index+0x5e/0x80 [14441.767718][T18065] fib6_nh_init+0x3d8/0x15b0 [14441.767718][T18065] ip6_route_info_create+0xf18/0x17d0 [14441.767718][T18065] ip6_route_add+0x1c/0x140 [14441.767718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14441.767718][T18065] addrconf_add_dev+0xe2/0x170 [14441.767718][T18065] inet6_addr_add+0x12f/0xa40 [14441.767718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14441.767718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.767718][T18065] netlink_rcv_skb+0x130/0x360 [14441.767718][T18065] netlink_unicast+0x449/0x710 [14441.767718][T18065] netlink_sendmsg+0x723/0xbe0 [14441.767718][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.767718][T18065] ___sys_sendmsg+0xee/0x170 [14441.767718][T18065] __sys_sendmsg+0xcd/0x170 [14441.767718][T18065] do_syscall_64+0xc6/0x1e0 [14441.767718][T18065] [14441.769936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.769936][T18065] ipv6_add_dev+0x3b9/0x11c0 [14441.769936][T18065] ipv6_find_idev+0x102/0x170 [14441.769936][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14441.769936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.769936][T18065] netlink_rcv_skb+0x130/0x360 [14441.769936][T18065] netlink_unicast+0x449/0x710 [14441.769936][T18065] netlink_sendmsg+0x723/0xbe0 [14441.769936][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.769936][T18065] ___sys_sendmsg+0xee/0x170 [14441.769936][T18065] __sys_sendmsg+0xcd/0x170 [14441.769936][T18065] do_syscall_64+0xc6/0x1e0 [14441.769936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.769936][T18065] [14441.771674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14441.771674][T18065] neigh_parms_alloc+0x1e5/0x510 [14441.771674][T18065] ipv6_add_dev+0x2fd/0x11c0 [14441.771674][T18065] ipv6_find_idev+0x102/0x170 [14441.771674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14441.771674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.771674][T18065] netlink_rcv_skb+0x130/0x360 [14441.771674][T18065] netlink_unicast+0x449/0x710 [14441.771674][T18065] netlink_sendmsg+0x723/0xbe0 [14441.771674][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.771674][T18065] ___sys_sendmsg+0xee/0x170 [14441.771674][T18065] __sys_sendmsg+0xcd/0x170 [14441.771674][T18065] do_syscall_64+0xc6/0x1e0 [14441.771674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.771674][T18065] [14441.773538][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14441.773828][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14441.773828][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14441.773828][T18065] ip6_validate_gw+0x3f7/0x7b0 [14441.773828][T18065] fib6_nh_init+0xa5b/0x15b0 [14441.773828][T18065] ip6_route_info_create+0xf18/0x17d0 [14441.773828][T18065] ip6_route_multipath_add+0xa42/0x1930 [14441.773828][T18065] inet6_rtm_newroute+0xa2/0x110 [14441.773828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.773828][T18065] netlink_rcv_skb+0x130/0x360 [14441.773828][T18065] netlink_unicast+0x449/0x710 [14441.773828][T18065] netlink_sendmsg+0x723/0xbe0 [14441.773828][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.773828][T18065] ___sys_sendmsg+0xee/0x170 [14441.773828][T18065] __sys_sendmsg+0xcd/0x170 [14441.773828][T18065] do_syscall_64+0xc6/0x1e0 [14441.773828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.773828][T18065] [14441.776006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.776006][T18065] dst_init+0x84/0x4a0 [14441.776006][T18065] dst_alloc+0x97/0x150 [14441.776006][T18065] ip6_dst_alloc+0x23/0x90 [14441.776006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14441.776006][T18065] ip6_pol_route+0x56f/0x840 [14441.776006][T18065] __fib6_rule_action+0x1f3/0x5b0 [14441.776006][T18065] fib_rules_lookup+0x2b4/0xa20 [14441.776006][T18065] fib6_rule_lookup+0x182/0x630 [14441.776006][T18065] ip6_route_output_flags+0x259/0x480 [14441.776006][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14441.776006][T18065] ip6_dst_lookup_flow+0x88/0x190 [14441.776006][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14441.776006][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14441.776006][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14441.776006][T18065] dev_hard_start_xmit+0x146/0x590 [14441.776006][T18065] __dev_queue_xmit+0xf71/0x17f0 [14441.776006][T18065] [14441.778319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.778319][T18065] netdev_get_by_index+0x5e/0x80 [14441.778319][T18065] fib6_nh_init+0x3d8/0x15b0 [14441.778319][T18065] ip6_route_info_create+0xf18/0x17d0 [14441.778319][T18065] ip6_route_add+0x1c/0x140 [14441.778319][T18065] addrconf_prefix_route+0x2a6/0x430 [14441.778319][T18065] inet6_addr_add+0x4f8/0xa40 [14441.778319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14441.778319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.778319][T18065] netlink_rcv_skb+0x130/0x360 [14441.778319][T18065] netlink_unicast+0x449/0x710 [14441.778319][T18065] netlink_sendmsg+0x723/0xbe0 [14441.778319][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.778319][T18065] ___sys_sendmsg+0xee/0x170 [14441.778319][T18065] __sys_sendmsg+0xcd/0x170 [14441.778319][T18065] do_syscall_64+0xc6/0x1e0 [14441.778319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.778319][T18065] [14441.780555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.780555][T18065] netdev_get_by_index+0x5e/0x80 [14441.780555][T18065] fib6_nh_init+0x3d8/0x15b0 [14441.780555][T18065] ip6_route_info_create+0xf18/0x17d0 [14441.780555][T18065] addrconf_f6i_alloc+0x315/0x560 [14441.780555][T18065] ipv6_add_addr+0x411/0x2000 [14441.780555][T18065] inet6_addr_add+0x30e/0xa40 [14441.780555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14441.780555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.780555][T18065] netlink_rcv_skb+0x130/0x360 [14441.780555][T18065] netlink_unicast+0x449/0x710 [14441.780555][T18065] netlink_sendmsg+0x723/0xbe0 [14441.780555][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.780555][T18065] ___sys_sendmsg+0xee/0x170 [14441.780555][T18065] __sys_sendmsg+0xcd/0x170 [14441.780555][T18065] do_syscall_64+0xc6/0x1e0 [14441.780555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.780555][T18065] [14441.782802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.782802][T18065] netdev_get_by_index+0x5e/0x80 [14441.782802][T18065] fib6_nh_init+0x3d8/0x15b0 [14441.782802][T18065] ip6_route_info_create+0xf18/0x17d0 [14441.782802][T18065] ip6_route_add+0x1c/0x140 [14441.782802][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14441.782802][T18065] addrconf_add_dev+0xe2/0x170 [14441.782802][T18065] inet6_addr_add+0x12f/0xa40 [14441.782802][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14441.782802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.782802][T18065] netlink_rcv_skb+0x130/0x360 [14441.782802][T18065] netlink_unicast+0x449/0x710 [14441.782802][T18065] netlink_sendmsg+0x723/0xbe0 [14441.782802][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.782802][T18065] ___sys_sendmsg+0xee/0x170 [14441.782802][T18065] __sys_sendmsg+0xcd/0x170 [14441.782802][T18065] do_syscall_64+0xc6/0x1e0 [14441.782802][T18065] [14441.785004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.785004][T18065] ipv6_add_dev+0x3b9/0x11c0 [14441.785004][T18065] ipv6_find_idev+0x102/0x170 [14441.785004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14441.785004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.785004][T18065] netlink_rcv_skb+0x130/0x360 [14441.785004][T18065] netlink_unicast+0x449/0x710 [14441.785004][T18065] netlink_sendmsg+0x723/0xbe0 [14441.785004][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.785004][T18065] ___sys_sendmsg+0xee/0x170 [14441.785004][T18065] __sys_sendmsg+0xcd/0x170 [14441.785004][T18065] do_syscall_64+0xc6/0x1e0 [14441.785004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.785004][T18065] [14441.786742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14441.786742][T18065] neigh_parms_alloc+0x1e5/0x510 [14441.786742][T18065] ipv6_add_dev+0x2fd/0x11c0 [14441.786742][T18065] ipv6_find_idev+0x102/0x170 [14441.786742][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14441.786742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14441.786742][T18065] netlink_rcv_skb+0x130/0x360 [14441.786742][T18065] netlink_unicast+0x449/0x710 [14441.786742][T18065] netlink_sendmsg+0x723/0xbe0 [14441.786742][T18065] ____sys_sendmsg+0x7b2/0xa10 [14441.786742][T18065] ___sys_sendmsg+0xee/0x170 [14441.786742][T18065] __sys_sendmsg+0xcd/0x170 [14441.786742][T18065] do_syscall_64+0xc6/0x1e0 [14441.786742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14441.786742][T18065] [14447.537903][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14447.538475][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14447.538475][ T10] netdev_get_by_index+0x5e/0x80 [14447.538475][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.538475][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.538475][ T10] ip6_route_add+0x1c/0x140 [14447.538475][ T10] addrconf_prefix_route+0x2a6/0x430 [14447.538475][ T10] inet6_addr_add+0x4f8/0xa40 [14447.538475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.538475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.538475][ T10] netlink_rcv_skb+0x130/0x360 [14447.538475][ T10] netlink_unicast+0x449/0x710 [14447.538475][ T10] netlink_sendmsg+0x723/0xbe0 [14447.538475][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.538475][ T10] ___sys_sendmsg+0xee/0x170 [14447.538475][ T10] __sys_sendmsg+0xcd/0x170 [14447.538475][ T10] do_syscall_64+0xc6/0x1e0 [14447.538475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.538475][ T10] [14447.540754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14447.540754][ T10] netdev_get_by_index+0x5e/0x80 [14447.540754][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.540754][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.540754][ T10] addrconf_f6i_alloc+0x315/0x560 [14447.540754][ T10] ipv6_add_addr+0x411/0x2000 [14447.540754][ T10] inet6_addr_add+0x30e/0xa40 [14447.540754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.540754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.540754][ T10] netlink_rcv_skb+0x130/0x360 [14447.540754][ T10] netlink_unicast+0x449/0x710 [14447.540754][ T10] netlink_sendmsg+0x723/0xbe0 [14447.540754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.540754][ T10] ___sys_sendmsg+0xee/0x170 [14447.540754][ T10] __sys_sendmsg+0xcd/0x170 [14447.540754][ T10] do_syscall_64+0xc6/0x1e0 [14447.540754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.540754][ T10] [14447.543412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14447.543412][ T10] netdev_get_by_index+0x5e/0x80 [14447.543412][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.543412][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.543412][ T10] ip6_route_add+0x1c/0x140 [14447.543412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14447.543412][ T10] addrconf_add_dev+0xe2/0x170 [14447.543412][ T10] inet6_addr_add+0x12f/0xa40 [14447.543412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.543412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.543412][ T10] netlink_rcv_skb+0x130/0x360 [14447.543412][ T10] netlink_unicast+0x449/0x710 [14447.543412][ T10] netlink_sendmsg+0x723/0xbe0 [14447.543412][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.543412][ T10] ___sys_sendmsg+0xee/0x170 [14447.543412][ T10] __sys_sendmsg+0xcd/0x170 [14447.543412][ T10] do_syscall_64+0xc6/0x1e0 [14447.543412][ T10] [14447.545518][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14447.545518][ T10] ipv6_add_dev+0x3b9/0x11c0 [14447.545518][ T10] ipv6_find_idev+0x102/0x170 [14447.545518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.545518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.545518][ T10] netlink_rcv_skb+0x130/0x360 [14447.545518][ T10] netlink_unicast+0x449/0x710 [14447.545518][ T10] netlink_sendmsg+0x723/0xbe0 [14447.545518][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.545518][ T10] ___sys_sendmsg+0xee/0x170 [14447.545518][ T10] __sys_sendmsg+0xcd/0x170 [14447.545518][ T10] do_syscall_64+0xc6/0x1e0 [14447.545518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.545518][ T10] [14447.547188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14447.547188][ T10] neigh_parms_alloc+0x1e5/0x510 [14447.547188][ T10] ipv6_add_dev+0x2fd/0x11c0 [14447.547188][ T10] ipv6_find_idev+0x102/0x170 [14447.547188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.547188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.547188][ T10] netlink_rcv_skb+0x130/0x360 [14447.547188][ T10] netlink_unicast+0x449/0x710 [14447.547188][ T10] netlink_sendmsg+0x723/0xbe0 [14447.547188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.547188][ T10] ___sys_sendmsg+0xee/0x170 [14447.547188][ T10] __sys_sendmsg+0xcd/0x170 [14447.547188][ T10] do_syscall_64+0xc6/0x1e0 [14447.547188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.547188][ T10] [14447.549010][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14447.549265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14447.549265][ T10] netdev_get_by_index+0x5e/0x80 [14447.549265][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.549265][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.549265][ T10] ip6_route_add+0x1c/0x140 [14447.549265][ T10] addrconf_prefix_route+0x2a6/0x430 [14447.549265][ T10] inet6_addr_add+0x4f8/0xa40 [14447.549265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.549265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.549265][ T10] netlink_rcv_skb+0x130/0x360 [14447.549265][ T10] netlink_unicast+0x449/0x710 [14447.549265][ T10] netlink_sendmsg+0x723/0xbe0 [14447.549265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.549265][ T10] ___sys_sendmsg+0xee/0x170 [14447.549265][ T10] __sys_sendmsg+0xcd/0x170 [14447.549265][ T10] do_syscall_64+0xc6/0x1e0 [14447.549265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.549265][ T10] [14447.551428][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14447.551428][ T10] netdev_get_by_index+0x5e/0x80 [14447.551428][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.551428][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.551428][ T10] addrconf_f6i_alloc+0x315/0x560 [14447.551428][ T10] ipv6_add_addr+0x411/0x2000 [14447.551428][ T10] inet6_addr_add+0x30e/0xa40 [14447.551428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14447.551428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.551428][ T10] netlink_rcv_skb+0x130/0x360 [14447.551428][ T10] netlink_unicast+0x449/0x710 [14447.551428][ T10] netlink_sendmsg+0x723/0xbe0 [14447.551428][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.551428][ T10] ___sys_sendmsg+0xee/0x170 [14447.551428][ T10] __sys_sendmsg+0xcd/0x170 [14447.551428][ T10] do_syscall_64+0xc6/0x1e0 [14447.551428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.551428][ T10] [14447.553623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14447.553623][ T10] netdev_get_by_index+0x5e/0x80 [14447.553623][ T10] fib6_nh_init+0x3d8/0x15b0 [14447.553623][ T10] ip6_route_info_create+0xf18/0x17d0 [14447.553623][ T10] ip6_route_add+0x1c/0x140 [14447.553623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14447.553623][ T10] addrconf_add_dev+0xe2/0x170 [14447.553623][ T10] inet6_addme #1 net e: 0x10 x10 0 x9b0 20 0 x270 0 110 x460 0 x10 0x810 [14447.555313][ T10] ? assign_work+0x16c/0x240 [14447.555323][ T10] worker_thread+0x587/0xd30 [14447.555342][ T10] ? __pfx_worker_thread+0x10/0x10 [14447.555345][ T10] kthread+0x28a/0x350 [14447.555349][ T10] ? __pfx_kthread+0x10/0x10 [14447.555356][ T10] ret_from_fork+0x31/0x70 [14447.555359][ T10] ? __pfx_kthread+0x10/0x10 [14447.555363][ T10] ret_from_fork_asm+0x1a/0x30 [14447.555386][ T10] [14447.555387][ T10] Mem-Info: [14447.555391][ T10] active_anon:51 inactive_anon:1808 isolated_anon:0 [14447.555391][ T10] active_file:1264 inactive_file:1240 isolated_file:0 [14447.555391][ T10] unevictable:0 dirty:0 writeback:0 [14447.555391][ T10] slab_reclaimable:2598 slab_unreclaimable:175510 [14447.555391][ T10] mapped:1072 shmem:106 pagetables:277 [14447.555391][ T10] sec_pagetables:0 bounce:0 [14447.555391][ T10] kernel_misc_reclaimable:0 [14447.555391][ T10] free:842 free_pcp:2262 free_cma:0 [14447.555398][ T10] Node 0 active_anon:204kB inactive_anon:7232kB active_file:5056kB inactive_file:4960kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4288kB dirty:0kB writeback:0kB shmem:424kB writeback_tmp:0kB kernel_stack:2912kB pagetables:1108kB sec_pagetables:0kB all_unreclaimable? no [14447.555404][ T10] Node 0 DMA free:2936kB boost:0kB min:68kB low:84kB high:100kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:104kB local_pcp:20kB free_cma:0kB [14447.555411][ T10] lowmem_reserve[]: 0 730 730 730 730 [14447.555415][ T10] Node 0 DMA32 free:432kB boost:0kB min:3420kB low:4272kB high:5124kB reserved_highatomic:2048KB active_anon:204kB inactive_anon:7232kB active_file:5040kB inactive_file:5160kB unevictable:0kB writepending:0kB present:1032064kB managed:755200kB mlocked:0kB bounce:0kB free_pcp:8952kB local_pcp:7320kB free_cma:0kB [14447.555421][ T10] lowmem_reserve[]: 0 0 0 0 0 [14447.555424][ T10] Node 0 DMA: 0*4kB 1*8kB (U) 1*16kB (U) 1*32kB (U) 1*64kB (U) 0*128kB 1*256kB (U) 1*512kB (U) 0*1024kB 1*2048kB (M) 0*4096kB = 2936kB [14447.555451][ T10] Node 0 DMA32: 90*4kB (M) 15*8kB (M) 2*16kB (M) 3*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 608kB [14447.555465][ T10] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [14447.555467][ T10] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [14447.555469][ T10] 2594 total pagecache pages [14447.555471][ T10] 0 pages in swap cache [14447.555472][ T10] Free swap = 0kB [14447.555473][ T10] Total swap = 0kB [14447.555474][ T10] 262014 pages RAM [14447.555475][ T10] 0 pages HighMem/MovableOnly [14447.555475][ T10] 69374 pages reserved [14447.555493][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555506][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555508][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555513][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555515][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555517][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555520][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555521][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555523][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555526][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555528][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555529][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555532][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555534][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555535][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555538][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555539][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555541][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555544][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555546][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555548][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555551][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555552][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555554][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555557][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555558][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555560][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.555563][ T10] SLUB: Unable to allocate memory on node -1, gfp=0x820(GFP_ATOMIC) [14447.555564][ T10] cache: kmalloc-16, object size: 16, buffer size: 144, default order: 0, min order: 0 [14447.555566][ T10] node 0: slabs: 47391, objs: 1326948, free: 0 [14447.568611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14447.568611][ T10] ipv6_add_dev+0x3b9/0x11c0 [14447.568611][ T10] ipv6_find_idev+0x102/0x170 [14447.568611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.568611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.568611][ T10] netlink_rcv_skb+0x130/0x360 [14447.568611][ T10] netlink_unicast+0x449/0x710 [14447.568611][ T10] netlink_sendmsg+0x723/0xbe0 [14447.568611][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.568611][ T10] ___sys_sendmsg+0xee/0x170 [14447.568611][ T10] __sys_sendmsg+0xcd/0x170 [14447.568611][ T10] do_syscall_64+0xc6/0x1e0 [14447.568611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.568611][ T10] [14447.570563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14447.570563][ T10] neigh_parms_alloc+0x1e5/0x510 [14447.570563][ T10] ipv6_add_dev+0x2fd/0x11c0 [14447.570563][ T10] ipv6_find_idev+0x102/0x170 [14447.570563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14447.570563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.570563][ T10] netlink_rcv_skb+0x130/0x360 [14447.570563][ T10] netlink_unicast+0x449/0x710 [14447.570563][ T10] netlink_sendmsg+0x723/0xbe0 [14447.570563][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.570563][ T10] ___sys_sendmsg+0xee/0x170 [14447.570563][ T10] __sys_sendmsg+0xcd/0x170 [14447.570563][ T10] do_syscall_64+0xc6/0x1e0 [14447.570563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.570563][ T10] [14447.572616][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14447.572945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14447.572945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14447.572945][ T10] register_netdevice+0x4d3/0x1690 [14447.572945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14447.572945][ T10] vlan_newlink+0x393/0x610 [8021q] [14447.572945][ T10] rtnl_newlink_create+0x341/0x850 [14447.572945][ T10] __rtnl_newlink+0xac9/0xd80 [14447.572945][ T10] rtnl_newlink+0x63/0xa0 [14447.572945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14447.572945][ T10] netlink_rcv_skb+0x130/0x360 [14447.572945][ T10] netlink_unicast+0x449/0x710 [14447.572945][ T10] netlink_sendmsg+0x723/0xbe0 [14447.572945][ T10] ____sys_sendmsg+0x7b2/0xa10 [14447.572945][ T10] ___sys_sendmsg+0xee/0x170 [14447.572945][ T10] __sys_sendmsg+0xcd/0x170 [14447.572945][ T10] do_syscall_64+0xc6/0x1e0 [14447.572945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14447.572945][ T10] [14447.575320][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14447.575580][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14447.575580][ T10] dst_init+0x84/0x4a0 [14447.575580][ T10] dst_alloc+0x97/0x150 [14447.575580][ T10] ip6_dst_alloc+0x23/0x90 [14447.575580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14447.575580][ T10] ip6_pol_route+0x56f/0x840 [14447.575580][ T10] __fib6_rule_action+0x1f3/0x5b0 [14447.575580][ T10] fib_rules_lookup+0x2b4/0xa20 [14447.575580][ T10] fib6_rule_lookup+0x182/0x630 [14447.575580][ T10] ip6_route_output_flags+0x259/0x480 [14447.575580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14447.575580][ T10] icmp6_send+0x13dd/0x1b70 [14447.575580][ T10] ip6_link_failure+0x30/0x430 [14447.575580][ T10] ndisc_error_report+0x96/0x160 [14447.575580][ T10] neigh_invalidate+0x206/0x510 [14447.575580][ T10] neigh_timer_handler+0x984/0xf10 [14447.575580][ T10] call_timer_fn+0x170/0x430 [14447.575580][ T10] [14452.033790][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14452.034194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.034194][T18065] ___neigh_create+0x14b/0xf60 [14452.034194][T18065] ip6_finish_output2+0xa70/0xf80 [14452.034194][T18065] ip6_finish_output+0x4ed/0xd30 [14452.034194][T18065] ip6_output+0x1f3/0x770 [14452.034194][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14452.034194][T18065] mld_sendpack+0x62d/0xbc0 [14452.034194][T18065] mld_ifc_work+0x32/0x1f0 [14452.034194][T18065] process_one_work+0x84d/0x18a0 [14452.034194][T18065] worker_thread+0x587/0xd30 [14452.034194][T18065] kthread+0x28a/0x350 [14452.034194][T18065] ret_from_fork+0x31/0x70 [14452.034194][T18065] ret_from_fork_asm+0x1a/0x30 [14452.034194][T18065] [14452.035898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.035898][T18065] dst_init+0x84/0x4a0 [14452.035898][T18065] dst_alloc+0x97/0x150 [14452.035898][T18065] ip6_dst_alloc+0x23/0x90 [14452.035898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14452.035898][T18065] ip6_pol_route+0x56f/0x840 [14452.035898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14452.035898][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14452.035898][T18065] ipv6_rcv+0x1ad/0x810 [14452.035898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14452.035898][T18065] process_backlog+0x101/0x620 [14452.035898][T18065] __napi_poll.constprop.0+0xa2/0x460 [14452.035898][T18065] net_rx_action+0x495/0xbe0 [14452.035898][T18065] __do_softirq+0x1b5/0x7f6 [14452.035898][T18065] [14452.037780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.037780][T18065] dst_init+0x84/0x4a0 [14452.037780][T18065] dst_alloc+0x97/0x150 [14452.037780][T18065] ip6_dst_alloc+0x23/0x90 [14452.037780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14452.037780][T18065] ip6_pol_route+0x56f/0x840 [14452.037780][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14452.037780][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14452.037780][T18065] ipv6_rcv+0x1ad/0x810 [14452.037780][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14452.037780][T18065] process_backlog+0x101/0x620 [14452.037780][T18065] __napi_poll.constprop.0+0xa2/0x460 [14452.037780][T18065] net_rx_action+0x495/0xbe0 [14452.037780][T18065] __do_softirq+0x1b5/0x7f6 [14452.037780][T18065] [14452.039640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.039640][T18065] netdev_get_by_index+0x5e/0x80 [14452.039640][T18065] fib6_nh_init+0x3d8/0x15b0 [14452.039640][T18065] ip6_route_info_create+0xf18/0x17d0 [14452.039640][T18065] ip6_route_add+0x1c/0x140 [14452.039640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14452.039640][T18065] addrconf_add_dev+0xe2/0x170 [14452.039640][T18065] inet6_addr_add+0x12f/0xa40 [14452.039640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14452.039640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.039640][T18065] netlink_rcv_skb+0x130/0x360 [14452.039640][T18065] netlink_unicast+0x449/0x710 [14452.039640][T18065] netlink_sendmsg+0x723/0xbe0 [14452.039640][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.039640][T18065] ___sys_sendmsg+0xee/0x170 [14452.039640][T18065] __sys_sendmsg+0xcd/0x170 [14452.039640][T18065] do_syscall_64+0xc6/0x1e0 [14452.039640][T18065] [14452.041854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.041854][T18065] ipv6_add_dev+0x3b9/0x11c0 [14452.041854][T18065] ipv6_find_idev+0x102/0x170 [14452.041854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14452.041854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.041854][T18065] netlink_rcv_skb+0x130/0x360 [14452.041854][T18065] netlink_unicast+0x449/0x710 [14452.041854][T18065] netlink_sendmsg+0x723/0xbe0 [14452.041854][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.041854][T18065] ___sys_sendmsg+0xee/0x170 [14452.041854][T18065] __sys_sendmsg+0xcd/0x170 [14452.041854][T18065] do_syscall_64+0xc6/0x1e0 [14452.041854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.041854][T18065] [14452.043581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14452.043581][T18065] neigh_parms_alloc+0x1e5/0x510 [14452.043581][T18065] ipv6_add_dev+0x2fd/0x11c0 [14452.043581][T18065] ipv6_find_idev+0x102/0x170 [14452.043581][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14452.043581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.043581][T18065] netlink_rcv_skb+0x130/0x360 [14452.043581][T18065] netlink_unicast+0x449/0x710 [14452.043581][T18065] netlink_sendmsg+0x723/0xbe0 [14452.043581][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.043581][T18065] ___sys_sendmsg+0xee/0x170 [14452.043581][T18065] __sys_sendmsg+0xcd/0x170 [14452.043581][T18065] do_syscall_64+0xc6/0x1e0 [14452.043581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.043581][T18065] [14452.045444][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14452.045719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14452.045719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14452.045719][T18065] ip6_validate_gw+0x3f7/0x7b0 [14452.045719][T18065] fib6_nh_init+0xa5b/0x15b0 [14452.045719][T18065] ip6_route_info_create+0xf18/0x17d0 [14452.045719][T18065] ip6_route_multipath_add+0xa42/0x1930 [14452.045719][T18065] inet6_rtm_newroute+0xa2/0x110 [14452.045719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.045719][T18065] netlink_rcv_skb+0x130/0x360 [14452.045719][T18065] netlink_unicast+0x449/0x710 [14452.045719][T18065] netlink_sendmsg+0x723/0xbe0 [14452.045719][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.045719][T18065] ___sys_sendmsg+0xee/0x170 [14452.045719][T18065] __sys_sendmsg+0xcd/0x170 [14452.045719][T18065] do_syscall_64+0xc6/0x1e0 [14452.045719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.045719][T18065] [14452.047890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.047890][T18065] dst_init+0x84/0x4a0 [14452.047890][T18065] dst_alloc+0x97/0x150 [14452.047890][T18065] ip6_dst_alloc+0x23/0x90 [14452.047890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14452.047890][T18065] ip6_pol_route+0x56f/0x840 [14452.047890][T18065] __fib6_rule_action+0x1f3/0x5b0 [14452.047890][T18065] fib_rules_lookup+0x2b4/0xa20 [14452.047890][T18065] fib6_rule_lookup+0x182/0x630 [14452.047890][T18065] ip6_route_output_flags+0x259/0x480 [14452.047890][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14452.047890][T18065] ip6_dst_lookup_flow+0x88/0x190 [14452.047890][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14452.047890][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14452.047890][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14452.047890][T18065] dev_hard_start_xmit+0x146/0x590 [14452.047890][T18065] __dev_queue_xmit+0xf71/0x17f0 [14452.047890][T18065] [14452.050201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.050201][T18065] netdev_get_by_index+0x5e/0x80 [14452.050201][T18065] fib6_nh_init+0x3d8/0x15b0 [14452.050201][T18065] ip6_route_info_create+0xf18/0x17d0 [14452.050201][T18065] ip6_route_add+0x1c/0x140 [14452.050201][T18065] addrconf_prefix_route+0x2a6/0x430 [14452.050201][T18065] inet6_addr_add+0x4f8/0xa40 [14452.050201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14452.050201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.050201][T18065] netlink_rcv_skb+0x130/0x360 [14452.050201][T18065] netlink_unicast+0x449/0x710 [14452.050201][T18065] netlink_sendmsg+0x723/0xbe0 [14452.050201][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.050201][T18065] ___sys_sendmsg+0xee/0x170 [14452.050201][T18065] __sys_sendmsg+0xcd/0x170 [14452.050201][T18065] do_syscall_64+0xc6/0x1e0 [14452.050201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.050201][T18065] [14452.052461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.052461][T18065] netdev_get_by_index+0x5e/0x80 [14452.052461][T18065] fib6_nh_init+0x3d8/0x15b0 [14452.052461][T18065] ip6_route_info_create+0xf18/0x17d0 [14452.052461][T18065] addrconf_f6i_alloc+0x315/0x560 [14452.052461][T18065] ipv6_add_addr+0x411/0x2000 [14452.052461][T18065] inet6_addr_add+0x30e/0xa40 [14452.052461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14452.052461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.052461][T18065] netlink_rcv_skb+0x130/0x360 [14452.052461][T18065] netlink_unicast+0x449/0x710 [14452.052461][T18065] netlink_sendmsg+0x723/0xbe0 [14452.052461][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.052461][T18065] ___sys_sendmsg+0xee/0x170 [14452.052461][T18065] __sys_sendmsg+0xcd/0x170 [14452.052461][T18065] do_syscall_64+0xc6/0x1e0 [14452.052461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.052461][T18065] [14452.054707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.054707][T18065] netdev_get_by_index+0x5e/0x80 [14452.054707][T18065] fib6_nh_init+0x3d8/0x15b0 [14452.054707][T18065] ip6_route_info_create+0xf18/0x17d0 [14452.054707][T18065] ip6_route_add+0x1c/0x140 [14452.054707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14452.054707][T18065] addrconf_add_dev+0xe2/0x170 [14452.054707][T18065] inet6_addr_add+0x12f/0xa40 [14452.054707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14452.054707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.054707][T18065] netlink_rcv_skb+0x130/0x360 [14452.054707][T18065] netlink_unicast+0x449/0x710 [14452.054707][T18065] netlink_sendmsg+0x723/0xbe0 [14452.054707][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.054707][T18065] ___sys_sendmsg+0xee/0x170 [14452.054707][T18065] __sys_sendmsg+0xcd/0x170 [14452.054707][T18065] do_syscall_64+0xc6/0x1e0 [14452.054707][T18065] [14452.056948][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.056948][T18065] ipv6_add_dev+0x3b9/0x11c0 [14452.056948][T18065] ipv6_find_idev+0x102/0x170 [14452.056948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14452.056948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.056948][T18065] netlink_rcv_skb+0x130/0x360 [14452.056948][T18065] netlink_unicast+0x449/0x710 [14452.056948][T18065] netlink_sendmsg+0x723/0xbe0 [14452.056948][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.056948][T18065] ___sys_sendmsg+0xee/0x170 [14452.056948][T18065] __sys_sendmsg+0xcd/0x170 [14452.056948][T18065] do_syscall_64+0xc6/0x1e0 [14452.056948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.056948][T18065] [14452.058687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14452.058687][T18065] neigh_parms_alloc+0x1e5/0x510 [14452.058687][T18065] ipv6_add_dev+0x2fd/0x11c0 [14452.058687][T18065] ipv6_find_idev+0x102/0x170 [14452.058687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14452.058687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14452.058687][T18065] netlink_rcv_skb+0x130/0x360 [14452.058687][T18065] netlink_unicast+0x449/0x710 [14452.058687][T18065] netlink_sendmsg+0x723/0xbe0 [14452.058687][T18065] ____sys_sendmsg+0x7b2/0xa10 [14452.058687][T18065] ___sys_sendmsg+0xee/0x170 [14452.058687][T18065] __sys_sendmsg+0xcd/0x170 [14452.058687][T18065] do_syscall_64+0xc6/0x1e0 [14452.058687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14452.058687][T18065] [14457.825889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14457.826464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14457.826464][ T10] netdev_get_by_index+0x5e/0x80 [14457.826464][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.826464][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.826464][ T10] ip6_route_add+0x1c/0x140 [14457.826464][ T10] addrconf_prefix_route+0x2a6/0x430 [14457.826464][ T10] inet6_addr_add+0x4f8/0xa40 [14457.826464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.826464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.826464][ T10] netlink_rcv_skb+0x130/0x360 [14457.826464][ T10] netlink_unicast+0x449/0x710 [14457.826464][ T10] netlink_sendmsg+0x723/0xbe0 [14457.826464][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.826464][ T10] ___sys_sendmsg+0xee/0x170 [14457.826464][ T10] __sys_sendmsg+0xcd/0x170 [14457.826464][ T10] do_syscall_64+0xc6/0x1e0 [14457.826464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.826464][ T10] [14457.828605][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14457.828605][ T10] netdev_get_by_index+0x5e/0x80 [14457.828605][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.828605][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.828605][ T10] addrconf_f6i_alloc+0x315/0x560 [14457.828605][ T10] ipv6_add_addr+0x411/0x2000 [14457.828605][ T10] inet6_addr_add+0x30e/0xa40 [14457.828605][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.828605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.828605][ T10] netlink_rcv_skb+0x130/0x360 [14457.828605][ T10] netlink_unicast+0x449/0x710 [14457.828605][ T10] netlink_sendmsg+0x723/0xbe0 [14457.828605][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.828605][ T10] ___sys_sendmsg+0xee/0x170 [14457.828605][ T10] __sys_sendmsg+0xcd/0x170 [14457.828605][ T10] do_syscall_64+0xc6/0x1e0 [14457.828605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.828605][ T10] [14457.830766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14457.830766][ T10] netdev_get_by_index+0x5e/0x80 [14457.830766][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.830766][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.830766][ T10] ip6_route_add+0x1c/0x140 [14457.830766][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14457.830766][ T10] addrconf_add_dev+0xe2/0x170 [14457.830766][ T10] inet6_addr_add+0x12f/0xa40 [14457.830766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.830766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.830766][ T10] netlink_rcv_skb+0x130/0x360 [14457.830766][ T10] netlink_unicast+0x449/0x710 [14457.830766][ T10] netlink_sendmsg+0x723/0xbe0 [14457.830766][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.830766][ T10] ___sys_sendmsg+0xee/0x170 [14457.830766][ T10] __sys_sendmsg+0xcd/0x170 [14457.830766][ T10] do_syscall_64+0xc6/0x1e0 [14457.830766][ T10] [14457.832845][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14457.832845][ T10] ipv6_add_dev+0x3b9/0x11c0 [14457.832845][ T10] ipv6_find_idev+0x102/0x170 [14457.832845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.832845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.832845][ T10] netlink_rcv_skb+0x130/0x360 [14457.832845][ T10] netlink_unicast+0x449/0x710 [14457.832845][ T10] netlink_sendmsg+0x723/0xbe0 [14457.832845][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.832845][ T10] ___sys_sendmsg+0xee/0x170 [14457.832845][ T10] __sys_sendmsg+0xcd/0x170 [14457.832845][ T10] do_syscall_64+0xc6/0x1e0 [14457.832845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.832845][ T10] [14457.834489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14457.834489][ T10] neigh_parms_alloc+0x1e5/0x510 [14457.834489][ T10] ipv6_add_dev+0x2fd/0x11c0 [14457.834489][ T10] ipv6_find_idev+0x102/0x170 [14457.834489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.834489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.834489][ T10] netlink_rcv_skb+0x130/0x360 [14457.834489][ T10] netlink_unicast+0x449/0x710 [14457.834489][ T10] netlink_sendmsg+0x723/0xbe0 [14457.834489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.834489][ T10] ___sys_sendmsg+0xee/0x170 [14457.834489][ T10] __sys_sendmsg+0xcd/0x170 [14457.834489][ T10] do_syscall_64+0xc6/0x1e0 [14457.834489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.834489][ T10] [14457.836375][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14457.836634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14457.836634][ T10] netdev_get_by_index+0x5e/0x80 [14457.836634][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.836634][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.836634][ T10] ip6_route_add+0x1c/0x140 [14457.836634][ T10] addrconf_prefix_route+0x2a6/0x430 [14457.836634][ T10] inet6_addr_add+0x4f8/0xa40 [14457.836634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.836634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.836634][ T10] netlink_rcv_skb+0x130/0x360 [14457.836634][ T10] netlink_unicast+0x449/0x710 [14457.836634][ T10] netlink_sendmsg+0x723/0xbe0 [14457.836634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.836634][ T10] ___sys_sendmsg+0xee/0x170 [14457.836634][ T10] __sys_sendmsg+0xcd/0x170 [14457.836634][ T10] do_syscall_64+0xc6/0x1e0 [14457.836634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.836634][ T10] [14457.838777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14457.838777][ T10] netdev_get_by_index+0x5e/0x80 [14457.838777][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.838777][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.838777][ T10] addrconf_f6i_alloc+0x315/0x560 [14457.838777][ T10] ipv6_add_addr+0x411/0x2000 [14457.838777][ T10] inet6_addr_add+0x30e/0xa40 [14457.838777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.838777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.838777][ T10] netlink_rcv_skb+0x130/0x360 [14457.838777][ T10] netlink_unicast+0x449/0x710 [14457.838777][ T10] netlink_sendmsg+0x723/0xbe0 [14457.838777][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.838777][ T10] ___sys_sendmsg+0xee/0x170 [14457.838777][ T10] __sys_sendmsg+0xcd/0x170 [14457.838777][ T10] do_syscall_64+0xc6/0x1e0 [14457.838777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.838777][ T10] [14457.841029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14457.841029][ T10] netdev_get_by_index+0x5e/0x80 [14457.841029][ T10] fib6_nh_init+0x3d8/0x15b0 [14457.841029][ T10] ip6_route_info_create+0xf18/0x17d0 [14457.841029][ T10] ip6_route_add+0x1c/0x140 [14457.841029][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14457.841029][ T10] addrconf_add_dev+0xe2/0x170 [14457.841029][ T10] inet6_addr_add+0x12f/0xa40 [14457.841029][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14457.841029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.841029][ T10] netlink_rcv_skb+0x130/0x360 [14457.841029][ T10] netlink_unicast+0x449/0x710 [14457.841029][ T10] netlink_sendmsg+0x723/0xbe0 [14457.841029][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.841029][ T10] ___sys_sendmsg+0xee/0x170 [14457.841029][ T10] __sys_sendmsg+0xcd/0x170 [14457.841029][ T10] do_syscall_64+0xc6/0x1e0 [14457.841029][ T10] [14457.843229][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14457.843229][ T10] ipv6_add_dev+0x3b9/0x11c0 [14457.843229][ T10] ipv6_find_idev+0x102/0x170 [14457.843229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.843229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.843229][ T10] netlink_rcv_skb+0x130/0x360 [14457.843229][ T10] netlink_unicast+0x449/0x710 [14457.843229][ T10] netlink_sendmsg+0x723/0xbe0 [14457.843229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.843229][ T10] ___sys_sendmsg+0xee/0x170 [14457.843229][ T10] __sys_sendmsg+0xcd/0x170 [14457.843229][ T10] do_syscall_64+0xc6/0x1e0 [14457.843229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.843229][ T10] [14457.844919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14457.844919][ T10] neigh_parms_alloc+0x1e5/0x510 [14457.844919][ T10] ipv6_add_dev+0x2fd/0x11c0 [14457.844919][ T10] ipv6_find_idev+0x102/0x170 [14457.844919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14457.844919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.844919][ T10] netlink_rcv_skb+0x130/0x360 [14457.844919][ T10] netlink_unicast+0x449/0x710 [14457.844919][ T10] netlink_sendmsg+0x723/0xbe0 [14457.844919][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.844919][ T10] ___sys_sendmsg+0xee/0x170 [14457.844919][ T10] __sys_sendmsg+0xcd/0x170 [14457.844919][ T10] do_syscall_64+0xc6/0x1e0 [14457.844919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.844919][ T10] [14457.846827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14457.847099][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14457.847099][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14457.847099][ T10] register_netdevice+0x4d3/0x1690 [14457.847099][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14457.847099][ T10] vlan_newlink+0x393/0x610 [8021q] [14457.847099][ T10] rtnl_newlink_create+0x341/0x850 [14457.847099][ T10] __rtnl_newlink+0xac9/0xd80 [14457.847099][ T10] rtnl_newlink+0x63/0xa0 [14457.847099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14457.847099][ T10] netlink_rcv_skb+0x130/0x360 [14457.847099][ T10] netlink_unicast+0x449/0x710 [14457.847099][ T10] netlink_sendmsg+0x723/0xbe0 [14457.847099][ T10] ____sys_sendmsg+0x7b2/0xa10 [14457.847099][ T10] ___sys_sendmsg+0xee/0x170 [14457.847099][ T10] __sys_sendmsg+0xcd/0x170 [14457.847099][ T10] do_syscall_64+0xc6/0x1e0 [14457.847099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14457.847099][ T10] [14457.849326][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14457.849583][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14457.849583][ T10] dst_init+0x84/0x4a0 [14457.849583][ T10] dst_alloc+0x97/0x150 [14457.849583][ T10] ip6_dst_alloc+0x23/0x90 [14457.849583][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14457.849583][ T10] ip6_pol_route+0x56f/0x840 [14457.849583][ T10] __fib6_rule_action+0x1f3/0x5b0 [14457.849583][ T10] fib_rules_lookup+0x2b4/0xa20 [14457.849583][ T10] fib6_rule_lookup+0x182/0x630 [14457.849583][ T10] ip6_route_output_flags+0x259/0x480 [14457.849583][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14457.849583][ T10] icmp6_send+0x13dd/0x1b70 [14457.849583][ T10] ip6_link_failure+0x30/0x430 [14457.849583][ T10] ndisc_error_report+0x96/0x160 [14457.849583][ T10] neigh_invalidate+0x206/0x510 [14457.849583][ T10] neigh_timer_handler+0x984/0xf10 [14457.849583][ T10] call_timer_fn+0x170/0x430 [14457.849583][ T10] [14462.313922][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14462.314377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.314377][T18065] ___neigh_create+0x14b/0xf60 [14462.314377][T18065] ip6_finish_output2+0xa70/0xf80 [14462.314377][T18065] ip6_finish_output+0x4ed/0xd30 [14462.314377][T18065] ip6_output+0x1f3/0x770 [14462.314377][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14462.314377][T18065] mld_sendpack+0x62d/0xbc0 [14462.314377][T18065] mld_ifc_work+0x32/0x1f0 [14462.314377][T18065] process_one_work+0x84d/0x18a0 [14462.314377][T18065] worker_thread+0x587/0xd30 [14462.314377][T18065] kthread+0x28a/0x350 [14462.314377][T18065] ret_from_fork+0x31/0x70 [14462.314377][T18065] ret_from_fork_asm+0x1a/0x30 [14462.314377][T18065] [14462.316093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.316093][T18065] dst_init+0x84/0x4a0 [14462.316093][T18065] dst_alloc+0x97/0x150 [14462.316093][T18065] ip6_dst_alloc+0x23/0x90 [14462.316093][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14462.316093][T18065] ip6_pol_route+0x56f/0x840 [14462.316093][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14462.316093][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14462.316093][T18065] ipv6_rcv+0x1ad/0x810 [14462.316093][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14462.316093][T18065] process_backlog+0x101/0x620 [14462.316093][T18065] __napi_poll.constprop.0+0xa2/0x460 [14462.316093][T18065] net_rx_action+0x495/0xbe0 [14462.316093][T18065] __do_softirq+0x1b5/0x7f6 [14462.316093][T18065] [14462.317942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.317942][T18065] dst_init+0x84/0x4a0 [14462.317942][T18065] dst_alloc+0x97/0x150 [14462.317942][T18065] ip6_dst_alloc+0x23/0x90 [14462.317942][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14462.317942][T18065] ip6_pol_route+0x56f/0x840 [14462.317942][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14462.317942][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14462.317942][T18065] ipv6_rcv+0x1ad/0x810 [14462.317942][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14462.317942][T18065] process_backlog+0x101/0x620 [14462.317942][T18065] __napi_poll.constprop.0+0xa2/0x460 [14462.317942][T18065] net_rx_action+0x495/0xbe0 [14462.317942][T18065] __do_softirq+0x1b5/0x7f6 [14462.317942][T18065] [14462.319770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.319770][T18065] netdev_get_by_index+0x5e/0x80 [14462.319770][T18065] fib6_nh_init+0x3d8/0x15b0 [14462.319770][T18065] ip6_route_info_create+0xf18/0x17d0 [14462.319770][T18065] ip6_route_add+0x1c/0x140 [14462.319770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14462.319770][T18065] addrconf_add_dev+0xe2/0x170 [14462.319770][T18065] inet6_addr_add+0x12f/0xa40 [14462.319770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14462.319770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.319770][T18065] netlink_rcv_skb+0x130/0x360 [14462.319770][T18065] netlink_unicast+0x449/0x710 [14462.319770][T18065] netlink_sendmsg+0x723/0xbe0 [14462.319770][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.319770][T18065] ___sys_sendmsg+0xee/0x170 [14462.319770][T18065] __sys_sendmsg+0xcd/0x170 [14462.319770][T18065] do_syscall_64+0xc6/0x1e0 [14462.319770][T18065] [14462.321986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.321986][T18065] ipv6_add_dev+0x3b9/0x11c0 [14462.321986][T18065] ipv6_find_idev+0x102/0x170 [14462.321986][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14462.321986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.321986][T18065] netlink_rcv_skb+0x130/0x360 [14462.321986][T18065] netlink_unicast+0x449/0x710 [14462.321986][T18065] netlink_sendmsg+0x723/0xbe0 [14462.321986][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.321986][T18065] ___sys_sendmsg+0xee/0x170 [14462.321986][T18065] __sys_sendmsg+0xcd/0x170 [14462.321986][T18065] do_syscall_64+0xc6/0x1e0 [14462.321986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.321986][T18065] [14462.323705][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14462.323705][T18065] neigh_parms_alloc+0x1e5/0x510 [14462.323705][T18065] ipv6_add_dev+0x2fd/0x11c0 [14462.323705][T18065] ipv6_find_idev+0x102/0x170 [14462.323705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14462.323705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.323705][T18065] netlink_rcv_skb+0x130/0x360 [14462.323705][T18065] netlink_unicast+0x449/0x710 [14462.323705][T18065] netlink_sendmsg+0x723/0xbe0 [14462.323705][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.323705][T18065] ___sys_sendmsg+0xee/0x170 [14462.323705][T18065] __sys_sendmsg+0xcd/0x170 [14462.323705][T18065] do_syscall_64+0xc6/0x1e0 [14462.323705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.323705][T18065] [14462.325575][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14462.325859][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14462.325859][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14462.325859][T18065] ip6_validate_gw+0x3f7/0x7b0 [14462.325859][T18065] fib6_nh_init+0xa5b/0x15b0 [14462.325859][T18065] ip6_route_info_create+0xf18/0x17d0 [14462.325859][T18065] ip6_route_multipath_add+0xa42/0x1930 [14462.325859][T18065] inet6_rtm_newroute+0xa2/0x110 [14462.325859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.325859][T18065] netlink_rcv_skb+0x130/0x360 [14462.325859][T18065] netlink_unicast+0x449/0x710 [14462.325859][T18065] netlink_sendmsg+0x723/0xbe0 [14462.325859][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.325859][T18065] ___sys_sendmsg+0xee/0x170 [14462.325859][T18065] __sys_sendmsg+0xcd/0x170 [14462.325859][T18065] do_syscall_64+0xc6/0x1e0 [14462.325859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.325859][T18065] [14462.328064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.328064][T18065] dst_init+0x84/0x4a0 [14462.328064][T18065] dst_alloc+0x97/0x150 [14462.328064][T18065] ip6_dst_alloc+0x23/0x90 [14462.328064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14462.328064][T18065] ip6_pol_route+0x56f/0x840 [14462.328064][T18065] __fib6_rule_action+0x1f3/0x5b0 [14462.328064][T18065] fib_rules_lookup+0x2b4/0xa20 [14462.328064][T18065] fib6_rule_lookup+0x182/0x630 [14462.328064][T18065] ip6_route_output_flags+0x259/0x480 [14462.328064][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14462.328064][T18065] ip6_dst_lookup_flow+0x88/0x190 [14462.328064][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14462.328064][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14462.328064][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14462.328064][T18065] dev_hard_start_xmit+0x146/0x590 [14462.328064][T18065] __dev_queue_xmit+0xf71/0x17f0 [14462.328064][T18065] [14462.330364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.330364][T18065] netdev_get_by_index+0x5e/0x80 [14462.330364][T18065] fib6_nh_init+0x3d8/0x15b0 [14462.330364][T18065] ip6_route_info_create+0xf18/0x17d0 [14462.330364][T18065] ip6_route_add+0x1c/0x140 [14462.330364][T18065] addrconf_prefix_route+0x2a6/0x430 [14462.330364][T18065] inet6_addr_add+0x4f8/0xa40 [14462.330364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14462.330364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.330364][T18065] netlink_rcv_skb+0x130/0x360 [14462.330364][T18065] netlink_unicast+0x449/0x710 [14462.330364][T18065] netlink_sendmsg+0x723/0xbe0 [14462.330364][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.330364][T18065] ___sys_sendmsg+0xee/0x170 [14462.330364][T18065] __sys_sendmsg+0xcd/0x170 [14462.330364][T18065] do_syscall_64+0xc6/0x1e0 [14462.330364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.330364][T18065] [14462.332614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.332614][T18065] netdev_get_by_index+0x5e/0x80 [14462.332614][T18065] fib6_nh_init+0x3d8/0x15b0 [14462.332614][T18065] ip6_route_info_create+0xf18/0x17d0 [14462.332614][T18065] addrconf_f6i_alloc+0x315/0x560 [14462.332614][T18065] ipv6_add_addr+0x411/0x2000 [14462.332614][T18065] inet6_addr_add+0x30e/0xa40 [14462.332614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14462.332614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.332614][T18065] netlink_rcv_skb+0x130/0x360 [14462.332614][T18065] netlink_unicast+0x449/0x710 [14462.332614][T18065] netlink_sendmsg+0x723/0xbe0 [14462.332614][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.332614][T18065] ___sys_sendmsg+0xee/0x170 [14462.332614][T18065] __sys_sendmsg+0xcd/0x170 [14462.332614][T18065] do_syscall_64+0xc6/0x1e0 [14462.332614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.332614][T18065] [14462.334845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.334845][T18065] netdev_get_by_index+0x5e/0x80 [14462.334845][T18065] fib6_nh_init+0x3d8/0x15b0 [14462.334845][T18065] ip6_route_info_create+0xf18/0x17d0 [14462.334845][T18065] ip6_route_add+0x1c/0x140 [14462.334845][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14462.334845][T18065] addrconf_add_dev+0xe2/0x170 [14462.334845][T18065] inet6_addr_add+0x12f/0xa40 [14462.334845][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14462.334845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.334845][T18065] netlink_rcv_skb+0x130/0x360 [14462.334845][T18065] netlink_unicast+0x449/0x710 [14462.334845][T18065] netlink_sendmsg+0x723/0xbe0 [14462.334845][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.334845][T18065] ___sys_sendmsg+0xee/0x170 [14462.334845][T18065] __sys_sendmsg+0xcd/0x170 [14462.334845][T18065] do_syscall_64+0xc6/0x1e0 [14462.334845][T18065] [14462.337053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.337053][T18065] ipv6_add_dev+0x3b9/0x11c0 [14462.337053][T18065] ipv6_find_idev+0x102/0x170 [14462.337053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14462.337053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.337053][T18065] netlink_rcv_skb+0x130/0x360 [14462.337053][T18065] netlink_unicast+0x449/0x710 [14462.337053][T18065] netlink_sendmsg+0x723/0xbe0 [14462.337053][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.337053][T18065] ___sys_sendmsg+0xee/0x170 [14462.337053][T18065] __sys_sendmsg+0xcd/0x170 [14462.337053][T18065] do_syscall_64+0xc6/0x1e0 [14462.337053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.337053][T18065] [14462.338781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14462.338781][T18065] neigh_parms_alloc+0x1e5/0x510 [14462.338781][T18065] ipv6_add_dev+0x2fd/0x11c0 [14462.338781][T18065] ipv6_find_idev+0x102/0x170 [14462.338781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14462.338781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14462.338781][T18065] netlink_rcv_skb+0x130/0x360 [14462.338781][T18065] netlink_unicast+0x449/0x710 [14462.338781][T18065] netlink_sendmsg+0x723/0xbe0 [14462.338781][T18065] ____sys_sendmsg+0x7b2/0xa10 [14462.338781][T18065] ___sys_sendmsg+0xee/0x170 [14462.338781][T18065] __sys_sendmsg+0xcd/0x170 [14462.338781][T18065] do_syscall_64+0xc6/0x1e0 [14462.338781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14462.338781][T18065] [14468.105939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14468.106658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14468.106658][ T10] netdev_get_by_index+0x5e/0x80 [14468.106658][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.106658][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.106658][ T10] ip6_route_add+0x1c/0x140 [14468.106658][ T10] addrconf_prefix_route+0x2a6/0x430 [14468.106658][ T10] inet6_addr_add+0x4f8/0xa40 [14468.106658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.106658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.106658][ T10] netlink_rcv_skb+0x130/0x360 [14468.106658][ T10] netlink_unicast+0x449/0x710 [14468.106658][ T10] netlink_sendmsg+0x723/0xbe0 [14468.106658][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.106658][ T10] ___sys_sendmsg+0xee/0x170 [14468.106658][ T10] __sys_sendmsg+0xcd/0x170 [14468.106658][ T10] do_syscall_64+0xc6/0x1e0 [14468.106658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.106658][ T10] [14468.108911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14468.108911][ T10] netdev_get_by_index+0x5e/0x80 [14468.108911][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.108911][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.108911][ T10] addrconf_f6i_alloc+0x315/0x560 [14468.108911][ T10] ipv6_add_addr+0x411/0x2000 [14468.108911][ T10] inet6_addr_add+0x30e/0xa40 [14468.108911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.108911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.108911][ T10] netlink_rcv_skb+0x130/0x360 [14468.108911][ T10] netlink_unicast+0x449/0x710 [14468.108911][ T10] netlink_sendmsg+0x723/0xbe0 [14468.108911][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.108911][ T10] ___sys_sendmsg+0xee/0x170 [14468.108911][ T10] __sys_sendmsg+0xcd/0x170 [14468.108911][ T10] do_syscall_64+0xc6/0x1e0 [14468.108911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.108911][ T10] [14468.111125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14468.111125][ T10] netdev_get_by_index+0x5e/0x80 [14468.111125][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.111125][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.111125][ T10] ip6_route_add+0x1c/0x140 [14468.111125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14468.111125][ T10] addrconf_add_dev+0xe2/0x170 [14468.111125][ T10] inet6_addr_add+0x12f/0xa40 [14468.111125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.111125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.111125][ T10] netlink_rcv_skb+0x130/0x360 [14468.111125][ T10] netlink_unicast+0x449/0x710 [14468.111125][ T10] netlink_sendmsg+0x723/0xbe0 [14468.111125][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.111125][ T10] ___sys_sendmsg+0xee/0x170 [14468.111125][ T10] __sys_sendmsg+0xcd/0x170 [14468.111125][ T10] do_syscall_64+0xc6/0x1e0 [14468.111125][ T10] [14468.113191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14468.113191][ T10] ipv6_add_dev+0x3b9/0x11c0 [14468.113191][ T10] ipv6_find_idev+0x102/0x170 [14468.113191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14468.113191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.113191][ T10] netlink_rcv_skb+0x130/0x360 [14468.113191][ T10] netlink_unicast+0x449/0x710 [14468.113191][ T10] netlink_sendmsg+0x723/0xbe0 [14468.113191][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.113191][ T10] ___sys_sendmsg+0xee/0x170 [14468.113191][ T10] __sys_sendmsg+0xcd/0x170 [14468.113191][ T10] do_syscall_64+0xc6/0x1e0 [14468.113191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.113191][ T10] [14468.114910][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14468.114910][ T10] neigh_parms_alloc+0x1e5/0x510 [14468.114910][ T10] ipv6_add_dev+0x2fd/0x11c0 [14468.114910][ T10] ipv6_find_idev+0x102/0x170 [14468.114910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14468.114910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.114910][ T10] netlink_rcv_skb+0x130/0x360 [14468.114910][ T10] netlink_unicast+0x449/0x710 [14468.114910][ T10] netlink_sendmsg+0x723/0xbe0 [14468.114910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.114910][ T10] ___sys_sendmsg+0xee/0x170 [14468.114910][ T10] __sys_sendmsg+0xcd/0x170 [14468.114910][ T10] do_syscall_64+0xc6/0x1e0 [14468.114910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.114910][ T10] [14468.116739][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14468.117002][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14468.117002][ T10] netdev_get_by_index+0x5e/0x80 [14468.117002][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.117002][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.117002][ T10] ip6_route_add+0x1c/0x140 [14468.117002][ T10] addrconf_prefix_route+0x2a6/0x430 [14468.117002][ T10] inet6_addr_add+0x4f8/0xa40 [14468.117002][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.117002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.117002][ T10] netlink_rcv_skb+0x130/0x360 [14468.117002][ T10] netlink_unicast+0x449/0x710 [14468.117002][ T10] netlink_sendmsg+0x723/0xbe0 [14468.117002][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.117002][ T10] ___sys_sendmsg+0xee/0x170 [14468.117002][ T10] __sys_sendmsg+0xcd/0x170 [14468.117002][ T10] do_syscall_64+0xc6/0x1e0 [14468.117002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.117002][ T10] [14468.119209][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14468.119209][ T10] netdev_get_by_index+0x5e/0x80 [14468.119209][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.119209][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.119209][ T10] addrconf_f6i_alloc+0x315/0x560 [14468.119209][ T10] ipv6_add_addr+0x411/0x2000 [14468.119209][ T10] inet6_addr_add+0x30e/0xa40 [14468.119209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.119209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.119209][ T10] netlink_rcv_skb+0x130/0x360 [14468.119209][ T10] netlink_unicast+0x449/0x710 [14468.119209][ T10] netlink_sendmsg+0x723/0xbe0 [14468.119209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.119209][ T10] ___sys_sendmsg+0xee/0x170 [14468.119209][ T10] __sys_sendmsg+0xcd/0x170 [14468.119209][ T10] do_syscall_64+0xc6/0x1e0 [14468.119209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.119209][ T10] [14468.121410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14468.121410][ T10] netdev_get_by_index+0x5e/0x80 [14468.121410][ T10] fib6_nh_init+0x3d8/0x15b0 [14468.121410][ T10] ip6_route_info_create+0xf18/0x17d0 [14468.121410][ T10] ip6_route_add+0x1c/0x140 [14468.121410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14468.121410][ T10] addrconf_add_dev+0xe2/0x170 [14468.121410][ T10] inet6_addr_add+0x12f/0xa40 [14468.121410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14468.121410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.121410][ T10] netlink_rcv_skb+0x130/0x360 [14468.121410][ T10] netlink_unicast+0x449/0x710 [14468.121410][ T10] netlink_sendmsg+0x723/0xbe0 [14468.121410][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.121410][ T10] ___sys_sendmsg+0xee/0x170 [14468.121410][ T10] __sys_sendmsg+0xcd/0x170 [14468.121410][ T10] do_syscall_64+0xc6/0x1e0 [14468.121410][ T10] [14468.123550][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14468.123550][ T10] ipv6_add_dev+0x3b9/0x11c0 [14468.123550][ T10] ipv6_find_idev+0x102/0x170 [14468.123550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14468.123550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.123550][ T10] netlink_rcv_skb+0x130/0x360 [14468.123550][ T10] netlink_unicast+0x449/0x710 [14468.123550][ T10] netlink_sendmsg+0x723/0xbe0 [14468.123550][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.123550][ T10] ___sys_sendmsg+0xee/0x170 [14468.123550][ T10] __sys_sendmsg+0xcd/0x170 [14468.123550][ T10] do_syscall_64+0xc6/0x1e0 [14468.123550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.123550][ T10] [14468.125211][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14468.125211][ T10] neigh_parms_alloc+0x1e5/0x510 [14468.125211][ T10] ipv6_add_dev+0x2fd/0x11c0 [14468.125211][ T10] ipv6_find_idev+0x102/0x170 [14468.125211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14468.125211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.125211][ T10] netlink_rcv_skb+0x130/0x360 [14468.125211][ T10] netlink_unicast+0x449/0x710 [14468.125211][ T10] netlink_sendmsg+0x723/0xbe0 [14468.125211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.125211][ T10] ___sys_sendmsg+0xee/0x170 [14468.125211][ T10] __sys_sendmsg+0xcd/0x170 [14468.125211][ T10] do_syscall_64+0xc6/0x1e0 [14468.125211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.125211][ T10] [14468.127036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14468.127301][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14468.127301][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14468.127301][ T10] register_netdevice+0x4d3/0x1690 [14468.127301][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14468.127301][ T10] vlan_newlink+0x393/0x610 [8021q] [14468.127301][ T10] rtnl_newlink_create+0x341/0x850 [14468.127301][ T10] __rtnl_newlink+0xac9/0xd80 [14468.127301][ T10] rtnl_newlink+0x63/0xa0 [14468.127301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14468.127301][ T10] netlink_rcv_skb+0x130/0x360 [14468.127301][ T10] netlink_unicast+0x449/0x710 [14468.127301][ T10] netlink_sendmsg+0x723/0xbe0 [14468.127301][ T10] ____sys_sendmsg+0x7b2/0xa10 [14468.127301][ T10] ___sys_sendmsg+0xee/0x170 [14468.127301][ T10] __sys_sendmsg+0xcd/0x170 [14468.127301][ T10] do_syscall_64+0xc6/0x1e0 [14468.127301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14468.127301][ T10] [14468.129563][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14468.130261][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14468.130261][ T10] dst_init+0x84/0x4a0 [14468.130261][ T10] dst_alloc+0x97/0x150 [14468.130261][ T10] ip6_dst_alloc+0x23/0x90 [14468.130261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14468.130261][ T10] ip6_pol_route+0x56f/0x840 [14468.130261][ T10] __fib6_rule_action+0x1f3/0x5b0 [14468.130261][ T10] fib_rules_lookup+0x2b4/0xa20 [14468.130261][ T10] fib6_rule_lookup+0x182/0x630 [14468.130261][ T10] ip6_route_output_flags+0x259/0x480 [14468.130261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14468.130261][ T10] icmp6_send+0x13dd/0x1b70 [14468.130261][ T10] ip6_link_failure+0x30/0x430 [14468.130261][ T10] ndisc_error_report+0x96/0x160 [14468.130261][ T10] neigh_invalidate+0x206/0x510 [14468.130261][ T10] neigh_timer_handler+0x984/0xf10 [14468.130261][ T10] call_timer_fn+0x170/0x430 [14468.130261][ T10] [14472.585802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14472.586259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.586259][T18065] ___neigh_create+0x14b/0xf60 [14472.586259][T18065] ip6_finish_output2+0xa70/0xf80 [14472.586259][T18065] ip6_finish_output+0x4ed/0xd30 [14472.586259][T18065] ip6_output+0x1f3/0x770 [14472.586259][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14472.586259][T18065] mld_sendpack+0x62d/0xbc0 [14472.586259][T18065] mld_ifc_work+0x32/0x1f0 [14472.586259][T18065] process_one_work+0x84d/0x18a0 [14472.586259][T18065] worker_thread+0x587/0xd30 [14472.586259][T18065] kthread+0x28a/0x350 [14472.586259][T18065] ret_from_fork+0x31/0x70 [14472.586259][T18065] ret_from_fork_asm+0x1a/0x30 [14472.586259][T18065] [14472.587972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.587972][T18065] dst_init+0x84/0x4a0 [14472.587972][T18065] dst_alloc+0x97/0x150 [14472.587972][T18065] ip6_dst_alloc+0x23/0x90 [14472.587972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14472.587972][T18065] ip6_pol_route+0x56f/0x840 [14472.587972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14472.587972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14472.587972][T18065] ipv6_rcv+0x1ad/0x810 [14472.587972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14472.587972][T18065] process_backlog+0x101/0x620 [14472.587972][T18065] __napi_poll.constprop.0+0xa2/0x460 [14472.587972][T18065] net_rx_action+0x495/0xbe0 [14472.587972][T18065] __do_softirq+0x1b5/0x7f6 [14472.587972][T18065] [14472.589829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.589829][T18065] dst_init+0x84/0x4a0 [14472.589829][T18065] dst_alloc+0x97/0x150 [14472.589829][T18065] ip6_dst_alloc+0x23/0x90 [14472.589829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14472.589829][T18065] ip6_pol_route+0x56f/0x840 [14472.589829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14472.589829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14472.589829][T18065] ipv6_rcv+0x1ad/0x810 [14472.589829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14472.589829][T18065] process_backlog+0x101/0x620 [14472.589829][T18065] __napi_poll.constprop.0+0xa2/0x460 [14472.589829][T18065] net_rx_action+0x495/0xbe0 [14472.589829][T18065] __do_softirq+0x1b5/0x7f6 [14472.589829][T18065] [14472.591670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.591670][T18065] netdev_get_by_index+0x5e/0x80 [14472.591670][T18065] fib6_nh_init+0x3d8/0x15b0 [14472.591670][T18065] ip6_route_info_create+0xf18/0x17d0 [14472.591670][T18065] ip6_route_add+0x1c/0x140 [14472.591670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14472.591670][T18065] addrconf_add_dev+0xe2/0x170 [14472.591670][T18065] inet6_addr_add+0x12f/0xa40 [14472.591670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14472.591670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.591670][T18065] netlink_rcv_skb+0x130/0x360 [14472.591670][T18065] netlink_unicast+0x449/0x710 [14472.591670][T18065] netlink_sendmsg+0x723/0xbe0 [14472.591670][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.591670][T18065] ___sys_sendmsg+0xee/0x170 [14472.591670][T18065] __sys_sendmsg+0xcd/0x170 [14472.591670][T18065] do_syscall_64+0xc6/0x1e0 [14472.591670][T18065] [14472.593880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.593880][T18065] ipv6_add_dev+0x3b9/0x11c0 [14472.593880][T18065] ipv6_find_idev+0x102/0x170 [14472.593880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14472.593880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.593880][T18065] netlink_rcv_skb+0x130/0x360 [14472.593880][T18065] netlink_unicast+0x449/0x710 [14472.593880][T18065] netlink_sendmsg+0x723/0xbe0 [14472.593880][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.593880][T18065] ___sys_sendmsg+0xee/0x170 [14472.593880][T18065] __sys_sendmsg+0xcd/0x170 [14472.593880][T18065] do_syscall_64+0xc6/0x1e0 [14472.593880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.593880][T18065] [14472.595616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14472.595616][T18065] neigh_parms_alloc+0x1e5/0x510 [14472.595616][T18065] ipv6_add_dev+0x2fd/0x11c0 [14472.595616][T18065] ipv6_find_idev+0x102/0x170 [14472.595616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14472.595616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.595616][T18065] netlink_rcv_skb+0x130/0x360 [14472.595616][T18065] netlink_unicast+0x449/0x710 [14472.595616][T18065] netlink_sendmsg+0x723/0xbe0 [14472.595616][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.595616][T18065] ___sys_sendmsg+0xee/0x170 [14472.595616][T18065] __sys_sendmsg+0xcd/0x170 [14472.595616][T18065] do_syscall_64+0xc6/0x1e0 [14472.595616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.595616][T18065] [14472.597500][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14472.597786][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14472.597786][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14472.597786][T18065] ip6_validate_gw+0x3f7/0x7b0 [14472.597786][T18065] fib6_nh_init+0xa5b/0x15b0 [14472.597786][T18065] ip6_route_info_create+0xf18/0x17d0 [14472.597786][T18065] ip6_route_multipath_add+0xa42/0x1930 [14472.597786][T18065] inet6_rtm_newroute+0xa2/0x110 [14472.597786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.597786][T18065] netlink_rcv_skb+0x130/0x360 [14472.597786][T18065] netlink_unicast+0x449/0x710 [14472.597786][T18065] netlink_sendmsg+0x723/0xbe0 [14472.597786][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.597786][T18065] ___sys_sendmsg+0xee/0x170 [14472.597786][T18065] __sys_sendmsg+0xcd/0x170 [14472.597786][T18065] do_syscall_64+0xc6/0x1e0 [14472.597786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.597786][T18065] [14472.599972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.599972][T18065] dst_init+0x84/0x4a0 [14472.599972][T18065] dst_alloc+0x97/0x150 [14472.599972][T18065] ip6_dst_alloc+0x23/0x90 [14472.599972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14472.599972][T18065] ip6_pol_route+0x56f/0x840 [14472.599972][T18065] __fib6_rule_action+0x1f3/0x5b0 [14472.599972][T18065] fib_rules_lookup+0x2b4/0xa20 [14472.599972][T18065] fib6_rule_lookup+0x182/0x630 [14472.599972][T18065] ip6_route_output_flags+0x259/0x480 [14472.599972][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14472.599972][T18065] ip6_dst_lookup_flow+0x88/0x190 [14472.599972][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14472.599972][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14472.599972][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14472.599972][T18065] dev_hard_start_xmit+0x146/0x590 [14472.599972][T18065] __dev_queue_xmit+0xf71/0x17f0 [14472.599972][T18065] [14472.602288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.602288][T18065] netdev_get_by_index+0x5e/0x80 [14472.602288][T18065] fib6_nh_init+0x3d8/0x15b0 [14472.602288][T18065] ip6_route_info_create+0xf18/0x17d0 [14472.602288][T18065] ip6_route_add+0x1c/0x140 [14472.602288][T18065] addrconf_prefix_route+0x2a6/0x430 [14472.602288][T18065] inet6_addr_add+0x4f8/0xa40 [14472.602288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14472.602288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.602288][T18065] netlink_rcv_skb+0x130/0x360 [14472.602288][T18065] netlink_unicast+0x449/0x710 [14472.602288][T18065] netlink_sendmsg+0x723/0xbe0 [14472.602288][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.602288][T18065] ___sys_sendmsg+0xee/0x170 [14472.602288][T18065] __sys_sendmsg+0xcd/0x170 [14472.602288][T18065] do_syscall_64+0xc6/0x1e0 [14472.602288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.602288][T18065] [14472.604534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.604534][T18065] netdev_get_by_index+0x5e/0x80 [14472.604534][T18065] fib6_nh_init+0x3d8/0x15b0 [14472.604534][T18065] ip6_route_info_create+0xf18/0x17d0 [14472.604534][T18065] addrconf_f6i_alloc+0x315/0x560 [14472.604534][T18065] ipv6_add_addr+0x411/0x2000 [14472.604534][T18065] inet6_addr_add+0x30e/0xa40 [14472.604534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14472.604534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.604534][T18065] netlink_rcv_skb+0x130/0x360 [14472.604534][T18065] netlink_unicast+0x449/0x710 [14472.604534][T18065] netlink_sendmsg+0x723/0xbe0 [14472.604534][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.604534][T18065] ___sys_sendmsg+0xee/0x170 [14472.604534][T18065] __sys_sendmsg+0xcd/0x170 [14472.604534][T18065] do_syscall_64+0xc6/0x1e0 [14472.604534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.604534][T18065] [14472.606779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.606779][T18065] netdev_get_by_index+0x5e/0x80 [14472.606779][T18065] fib6_nh_init+0x3d8/0x15b0 [14472.606779][T18065] ip6_route_info_create+0xf18/0x17d0 [14472.606779][T18065] ip6_route_add+0x1c/0x140 [14472.606779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14472.606779][T18065] addrconf_add_dev+0xe2/0x170 [14472.606779][T18065] inet6_addr_add+0x12f/0xa40 [14472.606779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14472.606779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.606779][T18065] netlink_rcv_skb+0x130/0x360 [14472.606779][T18065] netlink_unicast+0x449/0x710 [14472.606779][T18065] netlink_sendmsg+0x723/0xbe0 [14472.606779][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.606779][T18065] ___sys_sendmsg+0xee/0x170 [14472.606779][T18065] __sys_sendmsg+0xcd/0x170 [14472.606779][T18065] do_syscall_64+0xc6/0x1e0 [14472.606779][T18065] [14472.609038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.609038][T18065] ipv6_add_dev+0x3b9/0x11c0 [14472.609038][T18065] ipv6_find_idev+0x102/0x170 [14472.609038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14472.609038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.609038][T18065] netlink_rcv_skb+0x130/0x360 [14472.609038][T18065] netlink_unicast+0x449/0x710 [14472.609038][T18065] netlink_sendmsg+0x723/0xbe0 [14472.609038][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.609038][T18065] ___sys_sendmsg+0xee/0x170 [14472.609038][T18065] __sys_sendmsg+0xcd/0x170 [14472.609038][T18065] do_syscall_64+0xc6/0x1e0 [14472.609038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.609038][T18065] [14472.610763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14472.610763][T18065] neigh_parms_alloc+0x1e5/0x510 [14472.610763][T18065] ipv6_add_dev+0x2fd/0x11c0 [14472.610763][T18065] ipv6_find_idev+0x102/0x170 [14472.610763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14472.610763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14472.610763][T18065] netlink_rcv_skb+0x130/0x360 [14472.610763][T18065] netlink_unicast+0x449/0x710 [14472.610763][T18065] netlink_sendmsg+0x723/0xbe0 [14472.610763][T18065] ____sys_sendmsg+0x7b2/0xa10 [14472.610763][T18065] ___sys_sendmsg+0xee/0x170 [14472.610763][T18065] __sys_sendmsg+0xcd/0x170 [14472.610763][T18065] do_syscall_64+0xc6/0x1e0 [14472.610763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14472.610763][T18065] [14478.185815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14478.186192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14478.186192][ T10] netdev_get_by_index+0x5e/0x80 [14478.186192][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.186192][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.186192][ T10] ip6_route_add+0x1c/0x140 [14478.186192][ T10] addrconf_prefix_route+0x2a6/0x430 [14478.186192][ T10] inet6_addr_add+0x4f8/0xa40 [14478.186192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.186192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.186192][ T10] netlink_rcv_skb+0x130/0x360 [14478.186192][ T10] netlink_unicast+0x449/0x710 [14478.186192][ T10] netlink_sendmsg+0x723/0xbe0 [14478.186192][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.186192][ T10] ___sys_sendmsg+0xee/0x170 [14478.186192][ T10] __sys_sendmsg+0xcd/0x170 [14478.186192][ T10] do_syscall_64+0xc6/0x1e0 [14478.186192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.186192][ T10] [14478.188201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14478.188201][ T10] netdev_get_by_index+0x5e/0x80 [14478.188201][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.188201][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.188201][ T10] addrconf_f6i_alloc+0x315/0x560 [14478.188201][ T10] ipv6_add_addr+0x411/0x2000 [14478.188201][ T10] inet6_addr_add+0x30e/0xa40 [14478.188201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.188201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.188201][ T10] netlink_rcv_skb+0x130/0x360 [14478.188201][ T10] netlink_unicast+0x449/0x710 [14478.188201][ T10] netlink_sendmsg+0x723/0xbe0 [14478.188201][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.188201][ T10] ___sys_sendmsg+0xee/0x170 [14478.188201][ T10] __sys_sendmsg+0xcd/0x170 [14478.188201][ T10] do_syscall_64+0xc6/0x1e0 [14478.188201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.188201][ T10] [14478.190207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14478.190207][ T10] netdev_get_by_index+0x5e/0x80 [14478.190207][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.190207][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.190207][ T10] ip6_route_add+0x1c/0x140 [14478.190207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14478.190207][ T10] addrconf_add_dev+0xe2/0x170 [14478.190207][ T10] inet6_addr_add+0x12f/0xa40 [14478.190207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.190207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.190207][ T10] netlink_rcv_skb+0x130/0x360 [14478.190207][ T10] netlink_unicast+0x449/0x710 [14478.190207][ T10] netlink_sendmsg+0x723/0xbe0 [14478.190207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.190207][ T10] ___sys_sendmsg+0xee/0x170 [14478.190207][ T10] __sys_sendmsg+0xcd/0x170 [14478.190207][ T10] do_syscall_64+0xc6/0x1e0 [14478.190207][ T10] [14478.192169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14478.192169][ T10] ipv6_add_dev+0x3b9/0x11c0 [14478.192169][ T10] ipv6_find_idev+0x102/0x170 [14478.192169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14478.192169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.192169][ T10] netlink_rcv_skb+0x130/0x360 [14478.192169][ T10] netlink_unicast+0x449/0x710 [14478.192169][ T10] netlink_sendmsg+0x723/0xbe0 [14478.192169][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.192169][ T10] ___sys_sendmsg+0xee/0x170 [14478.192169][ T10] __sys_sendmsg+0xcd/0x170 [14478.192169][ T10] do_syscall_64+0xc6/0x1e0 [14478.192169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.192169][ T10] [14478.193709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14478.193709][ T10] neigh_parms_alloc+0x1e5/0x510 [14478.193709][ T10] ipv6_add_dev+0x2fd/0x11c0 [14478.193709][ T10] ipv6_find_idev+0x102/0x170 [14478.193709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14478.193709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.193709][ T10] netlink_rcv_skb+0x130/0x360 [14478.193709][ T10] netlink_unicast+0x449/0x710 [14478.193709][ T10] netlink_sendmsg+0x723/0xbe0 [14478.193709][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.193709][ T10] ___sys_sendmsg+0xee/0x170 [14478.193709][ T10] __sys_sendmsg+0xcd/0x170 [14478.193709][ T10] do_syscall_64+0xc6/0x1e0 [14478.193709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.193709][ T10] [14478.195414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14478.195650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14478.195650][ T10] netdev_get_by_index+0x5e/0x80 [14478.195650][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.195650][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.195650][ T10] ip6_route_add+0x1c/0x140 [14478.195650][ T10] addrconf_prefix_route+0x2a6/0x430 [14478.195650][ T10] inet6_addr_add+0x4f8/0xa40 [14478.195650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.195650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.195650][ T10] netlink_rcv_skb+0x130/0x360 [14478.195650][ T10] netlink_unicast+0x449/0x710 [14478.195650][ T10] netlink_sendmsg+0x723/0xbe0 [14478.195650][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.195650][ T10] ___sys_sendmsg+0xee/0x170 [14478.195650][ T10] __sys_sendmsg+0xcd/0x170 [14478.195650][ T10] do_syscall_64+0xc6/0x1e0 [14478.195650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.195650][ T10] [14478.197668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14478.197668][ T10] netdev_get_by_index+0x5e/0x80 [14478.197668][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.197668][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.197668][ T10] addrconf_f6i_alloc+0x315/0x560 [14478.197668][ T10] ipv6_add_addr+0x411/0x2000 [14478.197668][ T10] inet6_addr_add+0x30e/0xa40 [14478.197668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.197668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.197668][ T10] netlink_rcv_skb+0x130/0x360 [14478.197668][ T10] netlink_unicast+0x449/0x710 [14478.197668][ T10] netlink_sendmsg+0x723/0xbe0 [14478.197668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.197668][ T10] ___sys_sendmsg+0xee/0x170 [14478.197668][ T10] __sys_sendmsg+0xcd/0x170 [14478.197668][ T10] do_syscall_64+0xc6/0x1e0 [14478.197668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.197668][ T10] [14478.199663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14478.199663][ T10] netdev_get_by_index+0x5e/0x80 [14478.199663][ T10] fib6_nh_init+0x3d8/0x15b0 [14478.199663][ T10] ip6_route_info_create+0xf18/0x17d0 [14478.199663][ T10] ip6_route_add+0x1c/0x140 [14478.199663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14478.199663][ T10] addrconf_add_dev+0xe2/0x170 [14478.199663][ T10] inet6_addr_add+0x12f/0xa40 [14478.199663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14478.199663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.199663][ T10] netlink_rcv_skb+0x130/0x360 [14478.199663][ T10] netlink_unicast+0x449/0x710 [14478.199663][ T10] netlink_sendmsg+0x723/0xbe0 [14478.199663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.199663][ T10] ___sys_sendmsg+0xee/0x170 [14478.199663][ T10] __sys_sendmsg+0xcd/0x170 [14478.199663][ T10] do_syscall_64+0xc6/0x1e0 [14478.199663][ T10] [14478.201638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14478.201638][ T10] ipv6_add_dev+0x3b9/0x11c0 [14478.201638][ T10] ipv6_find_idev+0x102/0x170 [14478.201638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14478.201638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.201638][ T10] netlink_rcv_skb+0x130/0x360 [14478.201638][ T10] netlink_unicast+0x449/0x710 [14478.201638][ T10] netlink_sendmsg+0x723/0xbe0 [14478.201638][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.201638][ T10] ___sys_sendmsg+0xee/0x170 [14478.201638][ T10] __sys_sendmsg+0xcd/0x170 [14478.201638][ T10] do_syscall_64+0xc6/0x1e0 [14478.201638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.201638][ T10] [14478.203162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14478.203162][ T10] neigh_parms_alloc+0x1e5/0x510 [14478.203162][ T10] ipv6_add_dev+0x2fd/0x11c0 [14478.203162][ T10] ipv6_find_idev+0x102/0x170 [14478.203162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14478.203162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.203162][ T10] netlink_rcv_skb+0x130/0x360 [14478.203162][ T10] netlink_unicast+0x449/0x710 [14478.203162][ T10] netlink_sendmsg+0x723/0xbe0 [14478.203162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.203162][ T10] ___sys_sendmsg+0xee/0x170 [14478.203162][ T10] __sys_sendmsg+0xcd/0x170 [14478.203162][ T10] do_syscall_64+0xc6/0x1e0 [14478.203162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.203162][ T10] [14478.204827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14478.205074][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14478.205074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14478.205074][ T10] register_netdevice+0x4d3/0x1690 [14478.205074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14478.205074][ T10] vlan_newlink+0x393/0x610 [8021q] [14478.205074][ T10] rtnl_newlink_create+0x341/0x850 [14478.205074][ T10] __rtnl_newlink+0xac9/0xd80 [14478.205074][ T10] rtnl_newlink+0x63/0xa0 [14478.205074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14478.205074][ T10] netlink_rcv_skb+0x130/0x360 [14478.205074][ T10] netlink_unicast+0x449/0x710 [14478.205074][ T10] netlink_sendmsg+0x723/0xbe0 [14478.205074][ T10] ____sys_sendmsg+0x7b2/0xa10 [14478.205074][ T10] ___sys_sendmsg+0xee/0x170 [14478.205074][ T10] __sys_sendmsg+0xcd/0x170 [14478.205074][ T10] do_syscall_64+0xc6/0x1e0 [14478.205074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14478.205074][ T10] [14478.207115][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14478.207362][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14478.207362][ T10] dst_init+0x84/0x4a0 [14478.207362][ T10] dst_alloc+0x97/0x150 [14478.207362][ T10] ip6_dst_alloc+0x23/0x90 [14478.207362][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14478.207362][ T10] ip6_pol_route+0x56f/0x840 [14478.207362][ T10] __fib6_rule_action+0x1f3/0x5b0 [14478.207362][ T10] fib_rules_lookup+0x2b4/0xa20 [14478.207362][ T10] fib6_rule_lookup+0x182/0x630 [14478.207362][ T10] ip6_route_output_flags+0x259/0x480 [14478.207362][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14478.207362][ T10] icmp6_send+0x13dd/0x1b70 [14478.207362][ T10] ip6_link_failure+0x30/0x430 [14478.207362][ T10] ndisc_error_report+0x96/0x160 [14478.207362][ T10] neigh_invalidate+0x206/0x510 [14478.207362][ T10] neigh_timer_handler+0x984/0xf10 [14478.207362][ T10] call_timer_fn+0x170/0x430 [14478.207362][ T10] [14482.865743][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14482.866142][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.866142][T18065] ___neigh_create+0x14b/0xf60 [14482.866142][T18065] ip6_finish_output2+0xa70/0xf80 [14482.866142][T18065] ip6_finish_output+0x4ed/0xd30 [14482.866142][T18065] ip6_output+0x1f3/0x770 [14482.866142][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14482.866142][T18065] mld_sendpack+0x62d/0xbc0 [14482.866142][T18065] mld_ifc_work+0x32/0x1f0 [14482.866142][T18065] process_one_work+0x84d/0x18a0 [14482.866142][T18065] worker_thread+0x587/0xd30 [14482.866142][T18065] kthread+0x28a/0x350 [14482.866142][T18065] ret_from_fork+0x31/0x70 [14482.866142][T18065] ret_from_fork_asm+0x1a/0x30 [14482.866142][T18065] [14482.867844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.867844][T18065] dst_init+0x84/0x4a0 [14482.867844][T18065] dst_alloc+0x97/0x150 [14482.867844][T18065] ip6_dst_alloc+0x23/0x90 [14482.867844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14482.867844][T18065] ip6_pol_route+0x56f/0x840 [14482.867844][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14482.867844][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14482.867844][T18065] ipv6_rcv+0x1ad/0x810 [14482.867844][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14482.867844][T18065] process_backlog+0x101/0x620 [14482.867844][T18065] __napi_poll.constprop.0+0xa2/0x460 [14482.867844][T18065] net_rx_action+0x495/0xbe0 [14482.867844][T18065] __do_softirq+0x1b5/0x7f6 [14482.867844][T18065] [14482.869713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.869713][T18065] dst_init+0x84/0x4a0 [14482.869713][T18065] dst_alloc+0x97/0x150 [14482.869713][T18065] ip6_dst_alloc+0x23/0x90 [14482.869713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14482.869713][T18065] ip6_pol_route+0x56f/0x840 [14482.869713][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14482.869713][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14482.869713][T18065] ipv6_rcv+0x1ad/0x810 [14482.869713][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14482.869713][T18065] process_backlog+0x101/0x620 [14482.869713][T18065] __napi_poll.constprop.0+0xa2/0x460 [14482.869713][T18065] net_rx_action+0x495/0xbe0 [14482.869713][T18065] __do_softirq+0x1b5/0x7f6 [14482.869713][T18065] [14482.871552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.871552][T18065] netdev_get_by_index+0x5e/0x80 [14482.871552][T18065] fib6_nh_init+0x3d8/0x15b0 [14482.871552][T18065] ip6_route_info_create+0xf18/0x17d0 [14482.871552][T18065] ip6_route_add+0x1c/0x140 [14482.871552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14482.871552][T18065] addrconf_add_dev+0xe2/0x170 [14482.871552][T18065] inet6_addr_add+0x12f/0xa40 [14482.871552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14482.871552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.871552][T18065] netlink_rcv_skb+0x130/0x360 [14482.871552][T18065] netlink_unicast+0x449/0x710 [14482.871552][T18065] netlink_sendmsg+0x723/0xbe0 [14482.871552][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.871552][T18065] ___sys_sendmsg+0xee/0x170 [14482.871552][T18065] __sys_sendmsg+0xcd/0x170 [14482.871552][T18065] do_syscall_64+0xc6/0x1e0 [14482.871552][T18065] [14482.873759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.873759][T18065] ipv6_add_dev+0x3b9/0x11c0 [14482.873759][T18065] ipv6_find_idev+0x102/0x170 [14482.873759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14482.873759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.873759][T18065] netlink_rcv_skb+0x130/0x360 [14482.873759][T18065] netlink_unicast+0x449/0x710 [14482.873759][T18065] netlink_sendmsg+0x723/0xbe0 [14482.873759][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.873759][T18065] ___sys_sendmsg+0xee/0x170 [14482.873759][T18065] __sys_sendmsg+0xcd/0x170 [14482.873759][T18065] do_syscall_64+0xc6/0x1e0 [14482.873759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.873759][T18065] [14482.875495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14482.875495][T18065] neigh_parms_alloc+0x1e5/0x510 [14482.875495][T18065] ipv6_add_dev+0x2fd/0x11c0 [14482.875495][T18065] ipv6_find_idev+0x102/0x170 [14482.875495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14482.875495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.875495][T18065] netlink_rcv_skb+0x130/0x360 [14482.875495][T18065] netlink_unicast+0x449/0x710 [14482.875495][T18065] netlink_sendmsg+0x723/0xbe0 [14482.875495][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.875495][T18065] ___sys_sendmsg+0xee/0x170 [14482.875495][T18065] __sys_sendmsg+0xcd/0x170 [14482.875495][T18065] do_syscall_64+0xc6/0x1e0 [14482.875495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.875495][T18065] [14482.877372][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14482.877642][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14482.877642][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14482.877642][T18065] ip6_validate_gw+0x3f7/0x7b0 [14482.877642][T18065] fib6_nh_init+0xa5b/0x15b0 [14482.877642][T18065] ip6_route_info_create+0xf18/0x17d0 [14482.877642][T18065] ip6_route_multipath_add+0xa42/0x1930 [14482.877642][T18065] inet6_rtm_newroute+0xa2/0x110 [14482.877642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.877642][T18065] netlink_rcv_skb+0x130/0x360 [14482.877642][T18065] netlink_unicast+0x449/0x710 [14482.877642][T18065] netlink_sendmsg+0x723/0xbe0 [14482.877642][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.877642][T18065] ___sys_sendmsg+0xee/0x170 [14482.877642][T18065] __sys_sendmsg+0xcd/0x170 [14482.877642][T18065] do_syscall_64+0xc6/0x1e0 [14482.877642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.877642][T18065] [14482.879808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.879808][T18065] dst_init+0x84/0x4a0 [14482.879808][T18065] dst_alloc+0x97/0x150 [14482.879808][T18065] ip6_dst_alloc+0x23/0x90 [14482.879808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14482.879808][T18065] ip6_pol_route+0x56f/0x840 [14482.879808][T18065] __fib6_rule_action+0x1f3/0x5b0 [14482.879808][T18065] fib_rules_lookup+0x2b4/0xa20 [14482.879808][T18065] fib6_rule_lookup+0x182/0x630 [14482.879808][T18065] ip6_route_output_flags+0x259/0x480 [14482.879808][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14482.879808][T18065] ip6_dst_lookup_flow+0x88/0x190 [14482.879808][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14482.879808][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14482.879808][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14482.879808][T18065] dev_hard_start_xmit+0x146/0x590 [14482.879808][T18065] __dev_queue_xmit+0xf71/0x17f0 [14482.879808][T18065] [14482.882116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.882116][T18065] netdev_get_by_index+0x5e/0x80 [14482.882116][T18065] fib6_nh_init+0x3d8/0x15b0 [14482.882116][T18065] ip6_route_info_create+0xf18/0x17d0 [14482.882116][T18065] ip6_route_add+0x1c/0x140 [14482.882116][T18065] addrconf_prefix_route+0x2a6/0x430 [14482.882116][T18065] inet6_addr_add+0x4f8/0xa40 [14482.882116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14482.882116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.882116][T18065] netlink_rcv_skb+0x130/0x360 [14482.882116][T18065] netlink_unicast+0x449/0x710 [14482.882116][T18065] netlink_sendmsg+0x723/0xbe0 [14482.882116][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.882116][T18065] ___sys_sendmsg+0xee/0x170 [14482.882116][T18065] __sys_sendmsg+0xcd/0x170 [14482.882116][T18065] do_syscall_64+0xc6/0x1e0 [14482.882116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.882116][T18065] [14482.884361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.884361][T18065] netdev_get_by_index+0x5e/0x80 [14482.884361][T18065] fib6_nh_init+0x3d8/0x15b0 [14482.884361][T18065] ip6_route_info_create+0xf18/0x17d0 [14482.884361][T18065] addrconf_f6i_alloc+0x315/0x560 [14482.884361][T18065] ipv6_add_addr+0x411/0x2000 [14482.884361][T18065] inet6_addr_add+0x30e/0xa40 [14482.884361][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14482.884361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.884361][T18065] netlink_rcv_skb+0x130/0x360 [14482.884361][T18065] netlink_unicast+0x449/0x710 [14482.884361][T18065] netlink_sendmsg+0x723/0xbe0 [14482.884361][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.884361][T18065] ___sys_sendmsg+0xee/0x170 [14482.884361][T18065] __sys_sendmsg+0xcd/0x170 [14482.884361][T18065] do_syscall_64+0xc6/0x1e0 [14482.884361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.884361][T18065] [14482.886597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.886597][T18065] netdev_get_by_index+0x5e/0x80 [14482.886597][T18065] fib6_nh_init+0x3d8/0x15b0 [14482.886597][T18065] ip6_route_info_create+0xf18/0x17d0 [14482.886597][T18065] ip6_route_add+0x1c/0x140 [14482.886597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14482.886597][T18065] addrconf_add_dev+0xe2/0x170 [14482.886597][T18065] inet6_addr_add+0x12f/0xa40 [14482.886597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14482.886597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.886597][T18065] netlink_rcv_skb+0x130/0x360 [14482.886597][T18065] netlink_unicast+0x449/0x710 [14482.886597][T18065] netlink_sendmsg+0x723/0xbe0 [14482.886597][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.886597][T18065] ___sys_sendmsg+0xee/0x170 [14482.886597][T18065] __sys_sendmsg+0xcd/0x170 [14482.886597][T18065] do_syscall_64+0xc6/0x1e0 [14482.886597][T18065] [14482.888802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.888802][T18065] ipv6_add_dev+0x3b9/0x11c0 [14482.888802][T18065] ipv6_find_idev+0x102/0x170 [14482.888802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14482.888802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.888802][T18065] netlink_rcv_skb+0x130/0x360 [14482.888802][T18065] netlink_unicast+0x449/0x710 [14482.888802][T18065] netlink_sendmsg+0x723/0xbe0 [14482.888802][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.888802][T18065] ___sys_sendmsg+0xee/0x170 [14482.888802][T18065] __sys_sendmsg+0xcd/0x170 [14482.888802][T18065] do_syscall_64+0xc6/0x1e0 [14482.888802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.888802][T18065] [14482.890519][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14482.890519][T18065] neigh_parms_alloc+0x1e5/0x510 [14482.890519][T18065] ipv6_add_dev+0x2fd/0x11c0 [14482.890519][T18065] ipv6_find_idev+0x102/0x170 [14482.890519][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14482.890519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14482.890519][T18065] netlink_rcv_skb+0x130/0x360 [14482.890519][T18065] netlink_unicast+0x449/0x710 [14482.890519][T18065] netlink_sendmsg+0x723/0xbe0 [14482.890519][T18065] ____sys_sendmsg+0x7b2/0xa10 [14482.890519][T18065] ___sys_sendmsg+0xee/0x170 [14482.890519][T18065] __sys_sendmsg+0xcd/0x170 [14482.890519][T18065] do_syscall_64+0xc6/0x1e0 [14482.890519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14482.890519][T18065] [14488.449808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14488.450194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14488.450194][ T10] netdev_get_by_index+0x5e/0x80 [14488.450194][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.450194][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.450194][ T10] ip6_route_add+0x1c/0x140 [14488.450194][ T10] addrconf_prefix_route+0x2a6/0x430 [14488.450194][ T10] inet6_addr_add+0x4f8/0xa40 [14488.450194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.450194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.450194][ T10] netlink_rcv_skb+0x130/0x360 [14488.450194][ T10] netlink_unicast+0x449/0x710 [14488.450194][ T10] netlink_sendmsg+0x723/0xbe0 [14488.450194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.450194][ T10] ___sys_sendmsg+0xee/0x170 [14488.450194][ T10] __sys_sendmsg+0xcd/0x170 [14488.450194][ T10] do_syscall_64+0xc6/0x1e0 [14488.450194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.450194][ T10] [14488.452210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14488.452210][ T10] netdev_get_by_index+0x5e/0x80 [14488.452210][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.452210][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.452210][ T10] addrconf_f6i_alloc+0x315/0x560 [14488.452210][ T10] ipv6_add_addr+0x411/0x2000 [14488.452210][ T10] inet6_addr_add+0x30e/0xa40 [14488.452210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.452210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.452210][ T10] netlink_rcv_skb+0x130/0x360 [14488.452210][ T10] netlink_unicast+0x449/0x710 [14488.452210][ T10] netlink_sendmsg+0x723/0xbe0 [14488.452210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.452210][ T10] ___sys_sendmsg+0xee/0x170 [14488.452210][ T10] __sys_sendmsg+0xcd/0x170 [14488.452210][ T10] do_syscall_64+0xc6/0x1e0 [14488.452210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.452210][ T10] [14488.454214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14488.454214][ T10] netdev_get_by_index+0x5e/0x80 [14488.454214][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.454214][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.454214][ T10] ip6_route_add+0x1c/0x140 [14488.454214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14488.454214][ T10] addrconf_add_dev+0xe2/0x170 [14488.454214][ T10] inet6_addr_add+0x12f/0xa40 [14488.454214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.454214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.454214][ T10] netlink_rcv_skb+0x130/0x360 [14488.454214][ T10] netlink_unicast+0x449/0x710 [14488.454214][ T10] netlink_sendmsg+0x723/0xbe0 [14488.454214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.454214][ T10] ___sys_sendmsg+0xee/0x170 [14488.454214][ T10] __sys_sendmsg+0xcd/0x170 [14488.454214][ T10] do_syscall_64+0xc6/0x1e0 [14488.454214][ T10] [14488.456218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14488.456218][ T10] ipv6_add_dev+0x3b9/0x11c0 [14488.456218][ T10] ipv6_find_idev+0x102/0x170 [14488.456218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.456218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.456218][ T10] netlink_rcv_skb+0x130/0x360 [14488.456218][ T10] netlink_unicast+0x449/0x710 [14488.456218][ T10] netlink_sendmsg+0x723/0xbe0 [14488.456218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.456218][ T10] ___sys_sendmsg+0xee/0x170 [14488.456218][ T10] __sys_sendmsg+0xcd/0x170 [14488.456218][ T10] do_syscall_64+0xc6/0x1e0 [14488.456218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.456218][ T10] [14488.457767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14488.457767][ T10] neigh_parms_alloc+0x1e5/0x510 [14488.457767][ T10] ipv6_add_dev+0x2fd/0x11c0 [14488.457767][ T10] ipv6_find_idev+0x102/0x170 [14488.457767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.457767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.457767][ T10] netlink_rcv_skb+0x130/0x360 [14488.457767][ T10] netlink_unicast+0x449/0x710 [14488.457767][ T10] netlink_sendmsg+0x723/0xbe0 [14488.457767][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.457767][ T10] ___sys_sendmsg+0xee/0x170 [14488.457767][ T10] __sys_sendmsg+0xcd/0x170 [14488.457767][ T10] do_syscall_64+0xc6/0x1e0 [14488.457767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.457767][ T10] [14488.459491][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14488.459733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14488.459733][ T10] netdev_get_by_index+0x5e/0x80 [14488.459733][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.459733][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.459733][ T10] ip6_route_add+0x1c/0x140 [14488.459733][ T10] addrconf_prefix_route+0x2a6/0x430 [14488.459733][ T10] inet6_addr_add+0x4f8/0xa40 [14488.459733][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.459733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.459733][ T10] netlink_rcv_skb+0x130/0x360 [14488.459733][ T10] netlink_unicast+0x449/0x710 [14488.459733][ T10] netlink_sendmsg+0x723/0xbe0 [14488.459733][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.459733][ T10] ___sys_sendmsg+0xee/0x170 [14488.459733][ T10] __sys_sendmsg+0xcd/0x170 [14488.459733][ T10] do_syscall_64+0xc6/0x1e0 [14488.459733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.459733][ T10] [14488.461745][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14488.461745][ T10] netdev_get_by_index+0x5e/0x80 [14488.461745][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.461745][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.461745][ T10] addrconf_f6i_alloc+0x315/0x560 [14488.461745][ T10] ipv6_add_addr+0x411/0x2000 [14488.461745][ T10] inet6_addr_add+0x30e/0xa40 [14488.461745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.461745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.461745][ T10] netlink_rcv_skb+0x130/0x360 [14488.461745][ T10] netlink_unicast+0x449/0x710 [14488.461745][ T10] netlink_sendmsg+0x723/0xbe0 [14488.461745][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.461745][ T10] ___sys_sendmsg+0xee/0x170 [14488.461745][ T10] __sys_sendmsg+0xcd/0x170 [14488.461745][ T10] do_syscall_64+0xc6/0x1e0 [14488.461745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.461745][ T10] [14488.463739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14488.463739][ T10] netdev_get_by_index+0x5e/0x80 [14488.463739][ T10] fib6_nh_init+0x3d8/0x15b0 [14488.463739][ T10] ip6_route_info_create+0xf18/0x17d0 [14488.463739][ T10] ip6_route_add+0x1c/0x140 [14488.463739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14488.463739][ T10] addrconf_add_dev+0xe2/0x170 [14488.463739][ T10] inet6_addr_add+0x12f/0xa40 [14488.463739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14488.463739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.463739][ T10] netlink_rcv_skb+0x130/0x360 [14488.463739][ T10] netlink_unicast+0x449/0x710 [14488.463739][ T10] netlink_sendmsg+0x723/0xbe0 [14488.463739][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.463739][ T10] ___sys_sendmsg+0xee/0x170 [14488.463739][ T10] __sys_sendmsg+0xcd/0x170 [14488.463739][ T10] do_syscall_64+0xc6/0x1e0 [14488.463739][ T10] [14488.465692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14488.465692][ T10] ipv6_add_dev+0x3b9/0x11c0 [14488.465692][ T10] ipv6_find_idev+0x102/0x170 [14488.465692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.465692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.465692][ T10] netlink_rcv_skb+0x130/0x360 [14488.465692][ T10] netlink_unicast+0x449/0x710 [14488.465692][ T10] netlink_sendmsg+0x723/0xbe0 [14488.465692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.465692][ T10] ___sys_sendmsg+0xee/0x170 [14488.465692][ T10] __sys_sendmsg+0xcd/0x170 [14488.465692][ T10] do_syscall_64+0xc6/0x1e0 [14488.465692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.465692][ T10] [14488.467250][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14488.467250][ T10] neigh_parms_alloc+0x1e5/0x510 [14488.467250][ T10] ipv6_add_dev+0x2fd/0x11c0 [14488.467250][ T10] ipv6_find_idev+0x102/0x170 [14488.467250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14488.467250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.467250][ T10] netlink_rcv_skb+0x130/0x360 [14488.467250][ T10] netlink_unicast+0x449/0x710 [14488.467250][ T10] netlink_sendmsg+0x723/0xbe0 [14488.467250][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.467250][ T10] ___sys_sendmsg+0xee/0x170 [14488.467250][ T10] __sys_sendmsg+0xcd/0x170 [14488.467250][ T10] do_syscall_64+0xc6/0x1e0 [14488.467250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.467250][ T10] [14488.468919][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14488.469162][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14488.469162][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14488.469162][ T10] register_netdevice+0x4d3/0x1690 [14488.469162][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14488.469162][ T10] vlan_newlink+0x393/0x610 [8021q] [14488.469162][ T10] rtnl_newlink_create+0x341/0x850 [14488.469162][ T10] __rtnl_newlink+0xac9/0xd80 [14488.469162][ T10] rtnl_newlink+0x63/0xa0 [14488.469162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14488.469162][ T10] netlink_rcv_skb+0x130/0x360 [14488.469162][ T10] netlink_unicast+0x449/0x710 [14488.469162][ T10] netlink_sendmsg+0x723/0xbe0 [14488.469162][ T10] ____sys_sendmsg+0x7b2/0xa10 [14488.469162][ T10] ___sys_sendmsg+0xee/0x170 [14488.469162][ T10] __sys_sendmsg+0xcd/0x170 [14488.469162][ T10] do_syscall_64+0xc6/0x1e0 [14488.469162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14488.469162][ T10] [14488.471205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14488.471448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14488.471448][ T10] dst_init+0x84/0x4a0 [14488.471448][ T10] dst_alloc+0x97/0x150 [14488.471448][ T10] ip6_dst_alloc+0x23/0x90 [14488.471448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14488.471448][ T10] ip6_pol_route+0x56f/0x840 [14488.471448][ T10] __fib6_rule_action+0x1f3/0x5b0 [14488.471448][ T10] fib_rules_lookup+0x2b4/0xa20 [14488.471448][ T10] fib6_rule_lookup+0x182/0x630 [14488.471448][ T10] ip6_route_output_flags+0x259/0x480 [14488.471448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14488.471448][ T10] icmp6_send+0x13dd/0x1b70 [14488.471448][ T10] ip6_link_failure+0x30/0x430 [14488.471448][ T10] ndisc_error_report+0x96/0x160 [14488.471448][ T10] neigh_invalidate+0x206/0x510 [14488.471448][ T10] neigh_timer_handler+0x984/0xf10 [14488.471448][ T10] call_timer_fn+0x170/0x430 [14488.471448][ T10] [14493.145798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14493.146238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.146238][T18065] ___neigh_create+0x14b/0xf60 [14493.146238][T18065] ip6_finish_output2+0xa70/0xf80 [14493.146238][T18065] ip6_finish_output+0x4ed/0xd30 [14493.146238][T18065] ip6_output+0x1f3/0x770 [14493.146238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14493.146238][T18065] mld_sendpack+0x62d/0xbc0 [14493.146238][T18065] mld_ifc_work+0x32/0x1f0 [14493.146238][T18065] process_one_work+0x84d/0x18a0 [14493.146238][T18065] worker_thread+0x587/0xd30 [14493.146238][T18065] kthread+0x28a/0x350 [14493.146238][T18065] ret_from_fork+0x31/0x70 [14493.146238][T18065] ret_from_fork_asm+0x1a/0x30 [14493.146238][T18065] [14493.147959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.147959][T18065] dst_init+0x84/0x4a0 [14493.147959][T18065] dst_alloc+0x97/0x150 [14493.147959][T18065] ip6_dst_alloc+0x23/0x90 [14493.147959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14493.147959][T18065] ip6_pol_route+0x56f/0x840 [14493.147959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14493.147959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14493.147959][T18065] ipv6_rcv+0x1ad/0x810 [14493.147959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14493.147959][T18065] process_backlog+0x101/0x620 [14493.147959][T18065] __napi_poll.constprop.0+0xa2/0x460 [14493.147959][T18065] net_rx_action+0x495/0xbe0 [14493.147959][T18065] __do_softirq+0x1b5/0x7f6 [14493.147959][T18065] [14493.149799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.149799][T18065] dst_init+0x84/0x4a0 [14493.149799][T18065] dst_alloc+0x97/0x150 [14493.149799][T18065] ip6_dst_alloc+0x23/0x90 [14493.149799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14493.149799][T18065] ip6_pol_route+0x56f/0x840 [14493.149799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14493.149799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14493.149799][T18065] ipv6_rcv+0x1ad/0x810 [14493.149799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14493.149799][T18065] process_backlog+0x101/0x620 [14493.149799][T18065] __napi_poll.constprop.0+0xa2/0x460 [14493.149799][T18065] net_rx_action+0x495/0xbe0 [14493.149799][T18065] __do_softirq+0x1b5/0x7f6 [14493.149799][T18065] [14493.151643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.151643][T18065] netdev_get_by_index+0x5e/0x80 [14493.151643][T18065] fib6_nh_init+0x3d8/0x15b0 [14493.151643][T18065] ip6_route_info_create+0xf18/0x17d0 [14493.151643][T18065] ip6_route_add+0x1c/0x140 [14493.151643][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14493.151643][T18065] addrconf_add_dev+0xe2/0x170 [14493.151643][T18065] inet6_addr_add+0x12f/0xa40 [14493.151643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14493.151643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.151643][T18065] netlink_rcv_skb+0x130/0x360 [14493.151643][T18065] netlink_unicast+0x449/0x710 [14493.151643][T18065] netlink_sendmsg+0x723/0xbe0 [14493.151643][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.151643][T18065] ___sys_sendmsg+0xee/0x170 [14493.151643][T18065] __sys_sendmsg+0xcd/0x170 [14493.151643][T18065] do_syscall_64+0xc6/0x1e0 [14493.151643][T18065] [14493.153855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.153855][T18065] ipv6_add_dev+0x3b9/0x11c0 [14493.153855][T18065] ipv6_find_idev+0x102/0x170 [14493.153855][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14493.153855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.153855][T18065] netlink_rcv_skb+0x130/0x360 [14493.153855][T18065] netlink_unicast+0x449/0x710 [14493.153855][T18065] netlink_sendmsg+0x723/0xbe0 [14493.153855][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.153855][T18065] ___sys_sendmsg+0xee/0x170 [14493.153855][T18065] __sys_sendmsg+0xcd/0x170 [14493.153855][T18065] do_syscall_64+0xc6/0x1e0 [14493.153855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.153855][T18065] [14493.155589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14493.155589][T18065] neigh_parms_alloc+0x1e5/0x510 [14493.155589][T18065] ipv6_add_dev+0x2fd/0x11c0 [14493.155589][T18065] ipv6_find_idev+0x102/0x170 [14493.155589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14493.155589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.155589][T18065] netlink_rcv_skb+0x130/0x360 [14493.155589][T18065] netlink_unicast+0x449/0x710 [14493.155589][T18065] netlink_sendmsg+0x723/0xbe0 [14493.155589][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.155589][T18065] ___sys_sendmsg+0xee/0x170 [14493.155589][T18065] __sys_sendmsg+0xcd/0x170 [14493.155589][T18065] do_syscall_64+0xc6/0x1e0 [14493.155589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.155589][T18065] [14493.157482][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14493.157768][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14493.157768][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14493.157768][T18065] ip6_validate_gw+0x3f7/0x7b0 [14493.157768][T18065] fib6_nh_init+0xa5b/0x15b0 [14493.157768][T18065] ip6_route_info_create+0xf18/0x17d0 [14493.157768][T18065] ip6_route_multipath_add+0xa42/0x1930 [14493.157768][T18065] inet6_rtm_newroute+0xa2/0x110 [14493.157768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.157768][T18065] netlink_rcv_skb+0x130/0x360 [14493.157768][T18065] netlink_unicast+0x449/0x710 [14493.157768][T18065] netlink_sendmsg+0x723/0xbe0 [14493.157768][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.157768][T18065] ___sys_sendmsg+0xee/0x170 [14493.157768][T18065] __sys_sendmsg+0xcd/0x170 [14493.157768][T18065] do_syscall_64+0xc6/0x1e0 [14493.157768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.157768][T18065] [14493.159951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.159951][T18065] dst_init+0x84/0x4a0 [14493.159951][T18065] dst_alloc+0x97/0x150 [14493.159951][T18065] ip6_dst_alloc+0x23/0x90 [14493.159951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14493.159951][T18065] ip6_pol_route+0x56f/0x840 [14493.159951][T18065] __fib6_rule_action+0x1f3/0x5b0 [14493.159951][T18065] fib_rules_lookup+0x2b4/0xa20 [14493.159951][T18065] fib6_rule_lookup+0x182/0x630 [14493.159951][T18065] ip6_route_output_flags+0x259/0x480 [14493.159951][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14493.159951][T18065] ip6_dst_lookup_flow+0x88/0x190 [14493.159951][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14493.159951][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14493.159951][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14493.159951][T18065] dev_hard_start_xmit+0x146/0x590 [14493.159951][T18065] __dev_queue_xmit+0xf71/0x17f0 [14493.159951][T18065] [14493.162274][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.162274][T18065] netdev_get_by_index+0x5e/0x80 [14493.162274][T18065] fib6_nh_init+0x3d8/0x15b0 [14493.162274][T18065] ip6_route_info_create+0xf18/0x17d0 [14493.162274][T18065] ip6_route_add+0x1c/0x140 [14493.162274][T18065] addrconf_prefix_route+0x2a6/0x430 [14493.162274][T18065] inet6_addr_add+0x4f8/0xa40 [14493.162274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14493.162274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.162274][T18065] netlink_rcv_skb+0x130/0x360 [14493.162274][T18065] netlink_unicast+0x449/0x710 [14493.162274][T18065] netlink_sendmsg+0x723/0xbe0 [14493.162274][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.162274][T18065] ___sys_sendmsg+0xee/0x170 [14493.162274][T18065] __sys_sendmsg+0xcd/0x170 [14493.162274][T18065] do_syscall_64+0xc6/0x1e0 [14493.162274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.162274][T18065] [14493.164539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.164539][T18065] netdev_get_by_index+0x5e/0x80 [14493.164539][T18065] fib6_nh_init+0x3d8/0x15b0 [14493.164539][T18065] ip6_route_info_create+0xf18/0x17d0 [14493.164539][T18065] addrconf_f6i_alloc+0x315/0x560 [14493.164539][T18065] ipv6_add_addr+0x411/0x2000 [14493.164539][T18065] inet6_addr_add+0x30e/0xa40 [14493.164539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14493.164539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.164539][T18065] netlink_rcv_skb+0x130/0x360 [14493.164539][T18065] netlink_unicast+0x449/0x710 [14493.164539][T18065] netlink_sendmsg+0x723/0xbe0 [14493.164539][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.164539][T18065] ___sys_sendmsg+0xee/0x170 [14493.164539][T18065] __sys_sendmsg+0xcd/0x170 [14493.164539][T18065] do_syscall_64+0xc6/0x1e0 [14493.164539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.164539][T18065] [14493.166797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.166797][T18065] netdev_get_by_index+0x5e/0x80 [14493.166797][T18065] fib6_nh_init+0x3d8/0x15b0 [14493.166797][T18065] ip6_route_info_create+0xf18/0x17d0 [14493.166797][T18065] ip6_route_add+0x1c/0x140 [14493.166797][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14493.166797][T18065] addrconf_add_dev+0xe2/0x170 [14493.166797][T18065] inet6_addr_add+0x12f/0xa40 [14493.166797][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14493.166797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.166797][T18065] netlink_rcv_skb+0x130/0x360 [14493.166797][T18065] netlink_unicast+0x449/0x710 [14493.166797][T18065] netlink_sendmsg+0x723/0xbe0 [14493.166797][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.166797][T18065] ___sys_sendmsg+0xee/0x170 [14493.166797][T18065] __sys_sendmsg+0xcd/0x170 [14493.166797][T18065] do_syscall_64+0xc6/0x1e0 [14493.166797][T18065] [14493.169002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.169002][T18065] ipv6_add_dev+0x3b9/0x11c0 [14493.169002][T18065] ipv6_find_idev+0x102/0x170 [14493.169002][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14493.169002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.169002][T18065] netlink_rcv_skb+0x130/0x360 [14493.169002][T18065] netlink_unicast+0x449/0x710 [14493.169002][T18065] netlink_sendmsg+0x723/0xbe0 [14493.169002][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.169002][T18065] ___sys_sendmsg+0xee/0x170 [14493.169002][T18065] __sys_sendmsg+0xcd/0x170 [14493.169002][T18065] do_syscall_64+0xc6/0x1e0 [14493.169002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.169002][T18065] [14493.170725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14493.170725][T18065] neigh_parms_alloc+0x1e5/0x510 [14493.170725][T18065] ipv6_add_dev+0x2fd/0x11c0 [14493.170725][T18065] ipv6_find_idev+0x102/0x170 [14493.170725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14493.170725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14493.170725][T18065] netlink_rcv_skb+0x130/0x360 [14493.170725][T18065] netlink_unicast+0x449/0x710 [14493.170725][T18065] netlink_sendmsg+0x723/0xbe0 [14493.170725][T18065] ____sys_sendmsg+0x7b2/0xa10 [14493.170725][T18065] ___sys_sendmsg+0xee/0x170 [14493.170725][T18065] __sys_sendmsg+0xcd/0x170 [14493.170725][T18065] do_syscall_64+0xc6/0x1e0 [14493.170725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14493.170725][T18065] [14498.625806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14498.626194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14498.626194][ T10] netdev_get_by_index+0x5e/0x80 [14498.626194][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.626194][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.626194][ T10] ip6_route_add+0x1c/0x140 [14498.626194][ T10] addrconf_prefix_route+0x2a6/0x430 [14498.626194][ T10] inet6_addr_add+0x4f8/0xa40 [14498.626194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.626194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.626194][ T10] netlink_rcv_skb+0x130/0x360 [14498.626194][ T10] netlink_unicast+0x449/0x710 [14498.626194][ T10] netlink_sendmsg+0x723/0xbe0 [14498.626194][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.626194][ T10] ___sys_sendmsg+0xee/0x170 [14498.626194][ T10] __sys_sendmsg+0xcd/0x170 [14498.626194][ T10] do_syscall_64+0xc6/0x1e0 [14498.626194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.626194][ T10] [14498.628218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14498.628218][ T10] netdev_get_by_index+0x5e/0x80 [14498.628218][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.628218][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.628218][ T10] addrconf_f6i_alloc+0x315/0x560 [14498.628218][ T10] ipv6_add_addr+0x411/0x2000 [14498.628218][ T10] inet6_addr_add+0x30e/0xa40 [14498.628218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.628218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.628218][ T10] netlink_rcv_skb+0x130/0x360 [14498.628218][ T10] netlink_unicast+0x449/0x710 [14498.628218][ T10] netlink_sendmsg+0x723/0xbe0 [14498.628218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.628218][ T10] ___sys_sendmsg+0xee/0x170 [14498.628218][ T10] __sys_sendmsg+0xcd/0x170 [14498.628218][ T10] do_syscall_64+0xc6/0x1e0 [14498.628218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.628218][ T10] [14498.630215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14498.630215][ T10] netdev_get_by_index+0x5e/0x80 [14498.630215][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.630215][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.630215][ T10] ip6_route_add+0x1c/0x140 [14498.630215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14498.630215][ T10] addrconf_add_dev+0xe2/0x170 [14498.630215][ T10] inet6_addr_add+0x12f/0xa40 [14498.630215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.630215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.630215][ T10] netlink_rcv_skb+0x130/0x360 [14498.630215][ T10] netlink_unicast+0x449/0x710 [14498.630215][ T10] netlink_sendmsg+0x723/0xbe0 [14498.630215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.630215][ T10] ___sys_sendmsg+0xee/0x170 [14498.630215][ T10] __sys_sendmsg+0xcd/0x170 [14498.630215][ T10] do_syscall_64+0xc6/0x1e0 [14498.630215][ T10] [14498.632189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14498.632189][ T10] ipv6_add_dev+0x3b9/0x11c0 [14498.632189][ T10] ipv6_find_idev+0x102/0x170 [14498.632189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.632189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.632189][ T10] netlink_rcv_skb+0x130/0x360 [14498.632189][ T10] netlink_unicast+0x449/0x710 [14498.632189][ T10] netlink_sendmsg+0x723/0xbe0 [14498.632189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.632189][ T10] ___sys_sendmsg+0xee/0x170 [14498.632189][ T10] __sys_sendmsg+0xcd/0x170 [14498.632189][ T10] do_syscall_64+0xc6/0x1e0 [14498.632189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.632189][ T10] [14498.633734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14498.633734][ T10] neigh_parms_alloc+0x1e5/0x510 [14498.633734][ T10] ipv6_add_dev+0x2fd/0x11c0 [14498.633734][ T10] ipv6_find_idev+0x102/0x170 [14498.633734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.633734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.633734][ T10] netlink_rcv_skb+0x130/0x360 [14498.633734][ T10] netlink_unicast+0x449/0x710 [14498.633734][ T10] netlink_sendmsg+0x723/0xbe0 [14498.633734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.633734][ T10] ___sys_sendmsg+0xee/0x170 [14498.633734][ T10] __sys_sendmsg+0xcd/0x170 [14498.633734][ T10] do_syscall_64+0xc6/0x1e0 [14498.633734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.633734][ T10] [14498.635444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14498.635684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14498.635684][ T10] netdev_get_by_index+0x5e/0x80 [14498.635684][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.635684][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.635684][ T10] ip6_route_add+0x1c/0x140 [14498.635684][ T10] addrconf_prefix_route+0x2a6/0x430 [14498.635684][ T10] inet6_addr_add+0x4f8/0xa40 [14498.635684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.635684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.635684][ T10] netlink_rcv_skb+0x130/0x360 [14498.635684][ T10] netlink_unicast+0x449/0x710 [14498.635684][ T10] netlink_sendmsg+0x723/0xbe0 [14498.635684][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.635684][ T10] ___sys_sendmsg+0xee/0x170 [14498.635684][ T10] __sys_sendmsg+0xcd/0x170 [14498.635684][ T10] do_syscall_64+0xc6/0x1e0 [14498.635684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.635684][ T10] [14498.637701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14498.637701][ T10] netdev_get_by_index+0x5e/0x80 [14498.637701][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.637701][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.637701][ T10] addrconf_f6i_alloc+0x315/0x560 [14498.637701][ T10] ipv6_add_addr+0x411/0x2000 [14498.637701][ T10] inet6_addr_add+0x30e/0xa40 [14498.637701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.637701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.637701][ T10] netlink_rcv_skb+0x130/0x360 [14498.637701][ T10] netlink_unicast+0x449/0x710 [14498.637701][ T10] netlink_sendmsg+0x723/0xbe0 [14498.637701][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.637701][ T10] ___sys_sendmsg+0xee/0x170 [14498.637701][ T10] __sys_sendmsg+0xcd/0x170 [14498.637701][ T10] do_syscall_64+0xc6/0x1e0 [14498.637701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.637701][ T10] [14498.639730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14498.639730][ T10] netdev_get_by_index+0x5e/0x80 [14498.639730][ T10] fib6_nh_init+0x3d8/0x15b0 [14498.639730][ T10] ip6_route_info_create+0xf18/0x17d0 [14498.639730][ T10] ip6_route_add+0x1c/0x140 [14498.639730][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14498.639730][ T10] addrconf_add_dev+0xe2/0x170 [14498.639730][ T10] inet6_addr_add+0x12f/0xa40 [14498.639730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14498.639730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.639730][ T10] netlink_rcv_skb+0x130/0x360 [14498.639730][ T10] netlink_unicast+0x449/0x710 [14498.639730][ T10] netlink_sendmsg+0x723/0xbe0 [14498.639730][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.639730][ T10] ___sys_sendmsg+0xee/0x170 [14498.639730][ T10] __sys_sendmsg+0xcd/0x170 [14498.639730][ T10] do_syscall_64+0xc6/0x1e0 [14498.639730][ T10] [14498.641695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14498.641695][ T10] ipv6_add_dev+0x3b9/0x11c0 [14498.641695][ T10] ipv6_find_idev+0x102/0x170 [14498.641695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.641695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.641695][ T10] netlink_rcv_skb+0x130/0x360 [14498.641695][ T10] netlink_unicast+0x449/0x710 [14498.641695][ T10] netlink_sendmsg+0x723/0xbe0 [14498.641695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.641695][ T10] ___sys_sendmsg+0xee/0x170 [14498.641695][ T10] __sys_sendmsg+0xcd/0x170 [14498.641695][ T10] do_syscall_64+0xc6/0x1e0 [14498.641695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.641695][ T10] [14498.643234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14498.643234][ T10] neigh_parms_alloc+0x1e5/0x510 [14498.643234][ T10] ipv6_add_dev+0x2fd/0x11c0 [14498.643234][ T10] ipv6_find_idev+0x102/0x170 [14498.643234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14498.643234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.643234][ T10] netlink_rcv_skb+0x130/0x360 [14498.643234][ T10] netlink_unicast+0x449/0x710 [14498.643234][ T10] netlink_sendmsg+0x723/0xbe0 [14498.643234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.643234][ T10] ___sys_sendmsg+0xee/0x170 [14498.643234][ T10] __sys_sendmsg+0xcd/0x170 [14498.643234][ T10] do_syscall_64+0xc6/0x1e0 [14498.643234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.643234][ T10] [14498.644905][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14498.645152][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14498.645152][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14498.645152][ T10] register_netdevice+0x4d3/0x1690 [14498.645152][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14498.645152][ T10] vlan_newlink+0x393/0x610 [8021q] [14498.645152][ T10] rtnl_newlink_create+0x341/0x850 [14498.645152][ T10] __rtnl_newlink+0xac9/0xd80 [14498.645152][ T10] rtnl_newlink+0x63/0xa0 [14498.645152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14498.645152][ T10] netlink_rcv_skb+0x130/0x360 [14498.645152][ T10] netlink_unicast+0x449/0x710 [14498.645152][ T10] netlink_sendmsg+0x723/0xbe0 [14498.645152][ T10] ____sys_sendmsg+0x7b2/0xa10 [14498.645152][ T10] ___sys_sendmsg+0xee/0x170 [14498.645152][ T10] __sys_sendmsg+0xcd/0x170 [14498.645152][ T10] do_syscall_64+0xc6/0x1e0 [14498.645152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14498.645152][ T10] [14498.647208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14498.647456][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14498.647456][ T10] dst_init+0x84/0x4a0 [14498.647456][ T10] dst_alloc+0x97/0x150 [14498.647456][ T10] ip6_dst_alloc+0x23/0x90 [14498.647456][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14498.647456][ T10] ip6_pol_route+0x56f/0x840 [14498.647456][ T10] __fib6_rule_action+0x1f3/0x5b0 [14498.647456][ T10] fib_rules_lookup+0x2b4/0xa20 [14498.647456][ T10] fib6_rule_lookup+0x182/0x630 [14498.647456][ T10] ip6_route_output_flags+0x259/0x480 [14498.647456][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14498.647456][ T10] icmp6_send+0x13dd/0x1b70 [14498.647456][ T10] ip6_link_failure+0x30/0x430 [14498.647456][ T10] ndisc_error_report+0x96/0x160 [14498.647456][ T10] neigh_invalidate+0x206/0x510 [14498.647456][ T10] neigh_timer_handler+0x984/0xf10 [14498.647456][ T10] call_timer_fn+0x170/0x430 [14498.647456][ T10] [14503.233875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14503.234313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.234313][T18065] ___neigh_create+0x14b/0xf60 [14503.234313][T18065] ip6_finish_output2+0xa70/0xf80 [14503.234313][T18065] ip6_finish_output+0x4ed/0xd30 [14503.234313][T18065] ip6_output+0x1f3/0x770 [14503.234313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14503.234313][T18065] mld_sendpack+0x62d/0xbc0 [14503.234313][T18065] mld_ifc_work+0x32/0x1f0 [14503.234313][T18065] process_one_work+0x84d/0x18a0 [14503.234313][T18065] worker_thread+0x587/0xd30 [14503.234313][T18065] kthread+0x28a/0x350 [14503.234313][T18065] ret_from_fork+0x31/0x70 [14503.234313][T18065] ret_from_fork_asm+0x1a/0x30 [14503.234313][T18065] [14503.236010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.236010][T18065] dst_init+0x84/0x4a0 [14503.236010][T18065] dst_alloc+0x97/0x150 [14503.236010][T18065] ip6_dst_alloc+0x23/0x90 [14503.236010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14503.236010][T18065] ip6_pol_route+0x56f/0x840 [14503.236010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14503.236010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14503.236010][T18065] ipv6_rcv+0x1ad/0x810 [14503.236010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14503.236010][T18065] process_backlog+0x101/0x620 [14503.236010][T18065] __napi_poll.constprop.0+0xa2/0x460 [14503.236010][T18065] net_rx_action+0x495/0xbe0 [14503.236010][T18065] __do_softirq+0x1b5/0x7f6 [14503.236010][T18065] [14503.237860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.237860][T18065] dst_init+0x84/0x4a0 [14503.237860][T18065] dst_alloc+0x97/0x150 [14503.237860][T18065] ip6_dst_alloc+0x23/0x90 [14503.237860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14503.237860][T18065] ip6_pol_route+0x56f/0x840 [14503.237860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14503.237860][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14503.237860][T18065] ipv6_rcv+0x1ad/0x810 [14503.237860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14503.237860][T18065] process_backlog+0x101/0x620 [14503.237860][T18065] __napi_poll.constprop.0+0xa2/0x460 [14503.237860][T18065] net_rx_action+0x495/0xbe0 [14503.237860][T18065] __do_softirq+0x1b5/0x7f6 [14503.237860][T18065] [14503.239706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.239706][T18065] netdev_get_by_index+0x5e/0x80 [14503.239706][T18065] fib6_nh_init+0x3d8/0x15b0 [14503.239706][T18065] ip6_route_info_create+0xf18/0x17d0 [14503.239706][T18065] ip6_route_add+0x1c/0x140 [14503.239706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14503.239706][T18065] addrconf_add_dev+0xe2/0x170 [14503.239706][T18065] inet6_addr_add+0x12f/0xa40 [14503.239706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14503.239706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.239706][T18065] netlink_rcv_skb+0x130/0x360 [14503.239706][T18065] netlink_unicast+0x449/0x710 [14503.239706][T18065] netlink_sendmsg+0x723/0xbe0 [14503.239706][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.239706][T18065] ___sys_sendmsg+0xee/0x170 [14503.239706][T18065] __sys_sendmsg+0xcd/0x170 [14503.239706][T18065] do_syscall_64+0xc6/0x1e0 [14503.239706][T18065] [14503.241904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.241904][T18065] ipv6_add_dev+0x3b9/0x11c0 [14503.241904][T18065] ipv6_find_idev+0x102/0x170 [14503.241904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14503.241904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.241904][T18065] netlink_rcv_skb+0x130/0x360 [14503.241904][T18065] netlink_unicast+0x449/0x710 [14503.241904][T18065] netlink_sendmsg+0x723/0xbe0 [14503.241904][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.241904][T18065] ___sys_sendmsg+0xee/0x170 [14503.241904][T18065] __sys_sendmsg+0xcd/0x170 [14503.241904][T18065] do_syscall_64+0xc6/0x1e0 [14503.241904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.241904][T18065] [14503.243626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14503.243626][T18065] neigh_parms_alloc+0x1e5/0x510 [14503.243626][T18065] ipv6_add_dev+0x2fd/0x11c0 [14503.243626][T18065] ipv6_find_idev+0x102/0x170 [14503.243626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14503.243626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.243626][T18065] netlink_rcv_skb+0x130/0x360 [14503.243626][T18065] netlink_unicast+0x449/0x710 [14503.243626][T18065] netlink_sendmsg+0x723/0xbe0 [14503.243626][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.243626][T18065] ___sys_sendmsg+0xee/0x170 [14503.243626][T18065] __sys_sendmsg+0xcd/0x170 [14503.243626][T18065] do_syscall_64+0xc6/0x1e0 [14503.243626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.243626][T18065] [14503.245492][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14503.245775][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14503.245775][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14503.245775][T18065] ip6_validate_gw+0x3f7/0x7b0 [14503.245775][T18065] fib6_nh_init+0xa5b/0x15b0 [14503.245775][T18065] ip6_route_info_create+0xf18/0x17d0 [14503.245775][T18065] ip6_route_multipath_add+0xa42/0x1930 [14503.245775][T18065] inet6_rtm_newroute+0xa2/0x110 [14503.245775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.245775][T18065] netlink_rcv_skb+0x130/0x360 [14503.245775][T18065] netlink_unicast+0x449/0x710 [14503.245775][T18065] netlink_sendmsg+0x723/0xbe0 [14503.245775][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.245775][T18065] ___sys_sendmsg+0xee/0x170 [14503.245775][T18065] __sys_sendmsg+0xcd/0x170 [14503.245775][T18065] do_syscall_64+0xc6/0x1e0 [14503.245775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.245775][T18065] [14503.247950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.247950][T18065] dst_init+0x84/0x4a0 [14503.247950][T18065] dst_alloc+0x97/0x150 [14503.247950][T18065] ip6_dst_alloc+0x23/0x90 [14503.247950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14503.247950][T18065] ip6_pol_route+0x56f/0x840 [14503.247950][T18065] __fib6_rule_action+0x1f3/0x5b0 [14503.247950][T18065] fib_rules_lookup+0x2b4/0xa20 [14503.247950][T18065] fib6_rule_lookup+0x182/0x630 [14503.247950][T18065] ip6_route_output_flags+0x259/0x480 [14503.247950][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14503.247950][T18065] ip6_dst_lookup_flow+0x88/0x190 [14503.247950][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14503.247950][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14503.247950][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14503.247950][T18065] dev_hard_start_xmit+0x146/0x590 [14503.247950][T18065] __dev_queue_xmit+0xf71/0x17f0 [14503.247950][T18065] [14503.250250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.250250][T18065] netdev_get_by_index+0x5e/0x80 [14503.250250][T18065] fib6_nh_init+0x3d8/0x15b0 [14503.250250][T18065] ip6_route_info_create+0xf18/0x17d0 [14503.250250][T18065] ip6_route_add+0x1c/0x140 [14503.250250][T18065] addrconf_prefix_route+0x2a6/0x430 [14503.250250][T18065] inet6_addr_add+0x4f8/0xa40 [14503.250250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14503.250250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.250250][T18065] netlink_rcv_skb+0x130/0x360 [14503.250250][T18065] netlink_unicast+0x449/0x710 [14503.250250][T18065] netlink_sendmsg+0x723/0xbe0 [14503.250250][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.250250][T18065] ___sys_sendmsg+0xee/0x170 [14503.250250][T18065] __sys_sendmsg+0xcd/0x170 [14503.250250][T18065] do_syscall_64+0xc6/0x1e0 [14503.250250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.250250][T18065] [14503.252512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.252512][T18065] netdev_get_by_index+0x5e/0x80 [14503.252512][T18065] fib6_nh_init+0x3d8/0x15b0 [14503.252512][T18065] ip6_route_info_create+0xf18/0x17d0 [14503.252512][T18065] addrconf_f6i_alloc+0x315/0x560 [14503.252512][T18065] ipv6_add_addr+0x411/0x2000 [14503.252512][T18065] inet6_addr_add+0x30e/0xa40 [14503.252512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14503.252512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.252512][T18065] netlink_rcv_skb+0x130/0x360 [14503.252512][T18065] netlink_unicast+0x449/0x710 [14503.252512][T18065] netlink_sendmsg+0x723/0xbe0 [14503.252512][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.252512][T18065] ___sys_sendmsg+0xee/0x170 [14503.252512][T18065] __sys_sendmsg+0xcd/0x170 [14503.252512][T18065] do_syscall_64+0xc6/0x1e0 [14503.252512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.252512][T18065] [14503.254747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.254747][T18065] netdev_get_by_index+0x5e/0x80 [14503.254747][T18065] fib6_nh_init+0x3d8/0x15b0 [14503.254747][T18065] ip6_route_info_create+0xf18/0x17d0 [14503.254747][T18065] ip6_route_add+0x1c/0x140 [14503.254747][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14503.254747][T18065] addrconf_add_dev+0xe2/0x170 [14503.254747][T18065] inet6_addr_add+0x12f/0xa40 [14503.254747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14503.254747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.254747][T18065] netlink_rcv_skb+0x130/0x360 [14503.254747][T18065] netlink_unicast+0x449/0x710 [14503.254747][T18065] netlink_sendmsg+0x723/0xbe0 [14503.254747][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.254747][T18065] ___sys_sendmsg+0xee/0x170 [14503.254747][T18065] __sys_sendmsg+0xcd/0x170 [14503.254747][T18065] do_syscall_64+0xc6/0x1e0 [14503.254747][T18065] [14503.256957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.256957][T18065] ipv6_add_dev+0x3b9/0x11c0 [14503.256957][T18065] ipv6_find_idev+0x102/0x170 [14503.256957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14503.256957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.256957][T18065] netlink_rcv_skb+0x130/0x360 [14503.256957][T18065] netlink_unicast+0x449/0x710 [14503.256957][T18065] netlink_sendmsg+0x723/0xbe0 [14503.256957][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.256957][T18065] ___sys_sendmsg+0xee/0x170 [14503.256957][T18065] __sys_sendmsg+0xcd/0x170 [14503.256957][T18065] do_syscall_64+0xc6/0x1e0 [14503.256957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.256957][T18065] [14503.258696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14503.258696][T18065] neigh_parms_alloc+0x1e5/0x510 [14503.258696][T18065] ipv6_add_dev+0x2fd/0x11c0 [14503.258696][T18065] ipv6_find_idev+0x102/0x170 [14503.258696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14503.258696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14503.258696][T18065] netlink_rcv_skb+0x130/0x360 [14503.258696][T18065] netlink_unicast+0x449/0x710 [14503.258696][T18065] netlink_sendmsg+0x723/0xbe0 [14503.258696][T18065] ____sys_sendmsg+0x7b2/0xa10 [14503.258696][T18065] ___sys_sendmsg+0xee/0x170 [14503.258696][T18065] __sys_sendmsg+0xcd/0x170 [14503.258696][T18065] do_syscall_64+0xc6/0x1e0 [14503.258696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14503.258696][T18065] [14508.905885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14508.906205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14508.906205][ T10] netdev_get_by_index+0x5e/0x80 [14508.906205][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.906205][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.906205][ T10] ip6_route_add+0x1c/0x140 [14508.906205][ T10] addrconf_prefix_route+0x2a6/0x430 [14508.906205][ T10] inet6_addr_add+0x4f8/0xa40 [14508.906205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.906205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.906205][ T10] netlink_rcv_skb+0x130/0x360 [14508.906205][ T10] netlink_unicast+0x449/0x710 [14508.906205][ T10] netlink_sendmsg+0x723/0xbe0 [14508.906205][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.906205][ T10] ___sys_sendmsg+0xee/0x170 [14508.906205][ T10] __sys_sendmsg+0xcd/0x170 [14508.906205][ T10] do_syscall_64+0xc6/0x1e0 [14508.906205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.906205][ T10] [14508.908245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14508.908245][ T10] netdev_get_by_index+0x5e/0x80 [14508.908245][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.908245][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.908245][ T10] addrconf_f6i_alloc+0x315/0x560 [14508.908245][ T10] ipv6_add_addr+0x411/0x2000 [14508.908245][ T10] inet6_addr_add+0x30e/0xa40 [14508.908245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.908245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.908245][ T10] netlink_rcv_skb+0x130/0x360 [14508.908245][ T10] netlink_unicast+0x449/0x710 [14508.908245][ T10] netlink_sendmsg+0x723/0xbe0 [14508.908245][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.908245][ T10] ___sys_sendmsg+0xee/0x170 [14508.908245][ T10] __sys_sendmsg+0xcd/0x170 [14508.908245][ T10] do_syscall_64+0xc6/0x1e0 [14508.908245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.908245][ T10] [14508.910270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14508.910270][ T10] netdev_get_by_index+0x5e/0x80 [14508.910270][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.910270][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.910270][ T10] ip6_route_add+0x1c/0x140 [14508.910270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14508.910270][ T10] addrconf_add_dev+0xe2/0x170 [14508.910270][ T10] inet6_addr_add+0x12f/0xa40 [14508.910270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.910270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.910270][ T10] netlink_rcv_skb+0x130/0x360 [14508.910270][ T10] netlink_unicast+0x449/0x710 [14508.910270][ T10] netlink_sendmsg+0x723/0xbe0 [14508.910270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.910270][ T10] ___sys_sendmsg+0xee/0x170 [14508.910270][ T10] __sys_sendmsg+0xcd/0x170 [14508.910270][ T10] do_syscall_64+0xc6/0x1e0 [14508.910270][ T10] [14508.912251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14508.912251][ T10] ipv6_add_dev+0x3b9/0x11c0 [14508.912251][ T10] ipv6_find_idev+0x102/0x170 [14508.912251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.912251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.912251][ T10] netlink_rcv_skb+0x130/0x360 [14508.912251][ T10] netlink_unicast+0x449/0x710 [14508.912251][ T10] netlink_sendmsg+0x723/0xbe0 [14508.912251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.912251][ T10] ___sys_sendmsg+0xee/0x170 [14508.912251][ T10] __sys_sendmsg+0xcd/0x170 [14508.912251][ T10] do_syscall_64+0xc6/0x1e0 [14508.912251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.912251][ T10] [14508.913819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14508.913819][ T10] neigh_parms_alloc+0x1e5/0x510 [14508.913819][ T10] ipv6_add_dev+0x2fd/0x11c0 [14508.913819][ T10] ipv6_find_idev+0x102/0x170 [14508.913819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.913819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.913819][ T10] netlink_rcv_skb+0x130/0x360 [14508.913819][ T10] netlink_unicast+0x449/0x710 [14508.913819][ T10] netlink_sendmsg+0x723/0xbe0 [14508.913819][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.913819][ T10] ___sys_sendmsg+0xee/0x170 [14508.913819][ T10] __sys_sendmsg+0xcd/0x170 [14508.913819][ T10] do_syscall_64+0xc6/0x1e0 [14508.913819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.913819][ T10] [14508.915520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14508.915788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14508.915788][ T10] netdev_get_by_index+0x5e/0x80 [14508.915788][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.915788][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.915788][ T10] ip6_route_add+0x1c/0x140 [14508.915788][ T10] addrconf_prefix_route+0x2a6/0x430 [14508.915788][ T10] inet6_addr_add+0x4f8/0xa40 [14508.915788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.915788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.915788][ T10] netlink_rcv_skb+0x130/0x360 [14508.915788][ T10] netlink_unicast+0x449/0x710 [14508.915788][ T10] netlink_sendmsg+0x723/0xbe0 [14508.915788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.915788][ T10] ___sys_sendmsg+0xee/0x170 [14508.915788][ T10] __sys_sendmsg+0xcd/0x170 [14508.915788][ T10] do_syscall_64+0xc6/0x1e0 [14508.915788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.915788][ T10] [14508.917800][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14508.917800][ T10] netdev_get_by_index+0x5e/0x80 [14508.917800][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.917800][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.917800][ T10] addrconf_f6i_alloc+0x315/0x560 [14508.917800][ T10] ipv6_add_addr+0x411/0x2000 [14508.917800][ T10] inet6_addr_add+0x30e/0xa40 [14508.917800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.917800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.917800][ T10] netlink_rcv_skb+0x130/0x360 [14508.917800][ T10] netlink_unicast+0x449/0x710 [14508.917800][ T10] netlink_sendmsg+0x723/0xbe0 [14508.917800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.917800][ T10] ___sys_sendmsg+0xee/0x170 [14508.917800][ T10] __sys_sendmsg+0xcd/0x170 [14508.917800][ T10] do_syscall_64+0xc6/0x1e0 [14508.917800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.917800][ T10] [14508.919814][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14508.919814][ T10] netdev_get_by_index+0x5e/0x80 [14508.919814][ T10] fib6_nh_init+0x3d8/0x15b0 [14508.919814][ T10] ip6_route_info_create+0xf18/0x17d0 [14508.919814][ T10] ip6_route_add+0x1c/0x140 [14508.919814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14508.919814][ T10] addrconf_add_dev+0xe2/0x170 [14508.919814][ T10] inet6_addr_add+0x12f/0xa40 [14508.919814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14508.919814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.919814][ T10] netlink_rcv_skb+0x130/0x360 [14508.919814][ T10] netlink_unicast+0x449/0x710 [14508.919814][ T10] netlink_sendmsg+0x723/0xbe0 [14508.919814][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.919814][ T10] ___sys_sendmsg+0xee/0x170 [14508.919814][ T10] __sys_sendmsg+0xcd/0x170 [14508.919814][ T10] do_syscall_64+0xc6/0x1e0 [14508.919814][ T10] [14508.921791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14508.921791][ T10] ipv6_add_dev+0x3b9/0x11c0 [14508.921791][ T10] ipv6_find_idev+0x102/0x170 [14508.921791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.921791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.921791][ T10] netlink_rcv_skb+0x130/0x360 [14508.921791][ T10] netlink_unicast+0x449/0x710 [14508.921791][ T10] netlink_sendmsg+0x723/0xbe0 [14508.921791][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.921791][ T10] ___sys_sendmsg+0xee/0x170 [14508.921791][ T10] __sys_sendmsg+0xcd/0x170 [14508.921791][ T10] do_syscall_64+0xc6/0x1e0 [14508.921791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.921791][ T10] [14508.923330][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14508.923330][ T10] neigh_parms_alloc+0x1e5/0x510 [14508.923330][ T10] ipv6_add_dev+0x2fd/0x11c0 [14508.923330][ T10] ipv6_find_idev+0x102/0x170 [14508.923330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14508.923330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.923330][ T10] netlink_rcv_skb+0x130/0x360 [14508.923330][ T10] netlink_unicast+0x449/0x710 [14508.923330][ T10] netlink_sendmsg+0x723/0xbe0 [14508.923330][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.923330][ T10] ___sys_sendmsg+0xee/0x170 [14508.923330][ T10] __sys_sendmsg+0xcd/0x170 [14508.923330][ T10] do_syscall_64+0xc6/0x1e0 [14508.923330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.923330][ T10] [14508.925013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14508.925260][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14508.925260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14508.925260][ T10] register_netdevice+0x4d3/0x1690 [14508.925260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14508.925260][ T10] vlan_newlink+0x393/0x610 [8021q] [14508.925260][ T10] rtnl_newlink_create+0x341/0x850 [14508.925260][ T10] __rtnl_newlink+0xac9/0xd80 [14508.925260][ T10] rtnl_newlink+0x63/0xa0 [14508.925260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14508.925260][ T10] netlink_rcv_skb+0x130/0x360 [14508.925260][ T10] netlink_unicast+0x449/0x710 [14508.925260][ T10] netlink_sendmsg+0x723/0xbe0 [14508.925260][ T10] ____sys_sendmsg+0x7b2/0xa10 [14508.925260][ T10] ___sys_sendmsg+0xee/0x170 [14508.925260][ T10] __sys_sendmsg+0xcd/0x170 [14508.925260][ T10] do_syscall_64+0xc6/0x1e0 [14508.925260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14508.925260][ T10] [14508.927734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14508.927977][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14508.927977][ T10] dst_init+0x84/0x4a0 [14508.927977][ T10] dst_alloc+0x97/0x150 [14508.927977][ T10] ip6_dst_alloc+0x23/0x90 [14508.927977][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14508.927977][ T10] ip6_pol_route+0x56f/0x840 [14508.927977][ T10] __fib6_rule_action+0x1f3/0x5b0 [14508.927977][ T10] fib_rules_lookup+0x2b4/0xa20 [14508.927977][ T10] fib6_rule_lookup+0x182/0x630 [14508.927977][ T10] ip6_route_output_flags+0x259/0x480 [14508.927977][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14508.927977][ T10] icmp6_send+0x13dd/0x1b70 [14508.927977][ T10] ip6_link_failure+0x30/0x430 [14508.927977][ T10] ndisc_error_report+0x96/0x160 [14508.927977][ T10] neigh_invalidate+0x206/0x510 [14508.927977][ T10] neigh_timer_handler+0x984/0xf10 [14508.927977][ T10] call_timer_fn+0x170/0x430 [14508.927977][ T10] [14513.417802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14513.418236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.418236][T18065] ___neigh_create+0x14b/0xf60 [14513.418236][T18065] ip6_finish_output2+0xa70/0xf80 [14513.418236][T18065] ip6_finish_output+0x4ed/0xd30 [14513.418236][T18065] ip6_output+0x1f3/0x770 [14513.418236][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14513.418236][T18065] mld_sendpack+0x62d/0xbc0 [14513.418236][T18065] mld_ifc_work+0x32/0x1f0 [14513.418236][T18065] process_one_work+0x84d/0x18a0 [14513.418236][T18065] worker_thread+0x587/0xd30 [14513.418236][T18065] kthread+0x28a/0x350 [14513.418236][T18065] ret_from_fork+0x31/0x70 [14513.418236][T18065] ret_from_fork_asm+0x1a/0x30 [14513.418236][T18065] [14513.419955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.419955][T18065] dst_init+0x84/0x4a0 [14513.419955][T18065] dst_alloc+0x97/0x150 [14513.419955][T18065] ip6_dst_alloc+0x23/0x90 [14513.419955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14513.419955][T18065] ip6_pol_route+0x56f/0x840 [14513.419955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14513.419955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14513.419955][T18065] ipv6_rcv+0x1ad/0x810 [14513.419955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14513.419955][T18065] process_backlog+0x101/0x620 [14513.419955][T18065] __napi_poll.constprop.0+0xa2/0x460 [14513.419955][T18065] net_rx_action+0x495/0xbe0 [14513.419955][T18065] __do_softirq+0x1b5/0x7f6 [14513.419955][T18065] [14513.421799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.421799][T18065] dst_init+0x84/0x4a0 [14513.421799][T18065] dst_alloc+0x97/0x150 [14513.421799][T18065] ip6_dst_alloc+0x23/0x90 [14513.421799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14513.421799][T18065] ip6_pol_route+0x56f/0x840 [14513.421799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14513.421799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14513.421799][T18065] ipv6_rcv+0x1ad/0x810 [14513.421799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14513.421799][T18065] process_backlog+0x101/0x620 [14513.421799][T18065] __napi_poll.constprop.0+0xa2/0x460 [14513.421799][T18065] net_rx_action+0x495/0xbe0 [14513.421799][T18065] __do_softirq+0x1b5/0x7f6 [14513.421799][T18065] [14513.423628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.423628][T18065] netdev_get_by_index+0x5e/0x80 [14513.423628][T18065] fib6_nh_init+0x3d8/0x15b0 [14513.423628][T18065] ip6_route_info_create+0xf18/0x17d0 [14513.423628][T18065] ip6_route_add+0x1c/0x140 [14513.423628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14513.423628][T18065] addrconf_add_dev+0xe2/0x170 [14513.423628][T18065] inet6_addr_add+0x12f/0xa40 [14513.423628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14513.423628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.423628][T18065] netlink_rcv_skb+0x130/0x360 [14513.423628][T18065] netlink_unicast+0x449/0x710 [14513.423628][T18065] netlink_sendmsg+0x723/0xbe0 [14513.423628][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.423628][T18065] ___sys_sendmsg+0xee/0x170 [14513.423628][T18065] __sys_sendmsg+0xcd/0x170 [14513.423628][T18065] do_syscall_64+0xc6/0x1e0 [14513.423628][T18065] [14513.425858][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.425858][T18065] ipv6_add_dev+0x3b9/0x11c0 [14513.425858][T18065] ipv6_find_idev+0x102/0x170 [14513.425858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14513.425858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.425858][T18065] netlink_rcv_skb+0x130/0x360 [14513.425858][T18065] netlink_unicast+0x449/0x710 [14513.425858][T18065] netlink_sendmsg+0x723/0xbe0 [14513.425858][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.425858][T18065] ___sys_sendmsg+0xee/0x170 [14513.425858][T18065] __sys_sendmsg+0xcd/0x170 [14513.425858][T18065] do_syscall_64+0xc6/0x1e0 [14513.425858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.425858][T18065] [14513.427594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14513.427594][T18065] neigh_parms_alloc+0x1e5/0x510 [14513.427594][T18065] ipv6_add_dev+0x2fd/0x11c0 [14513.427594][T18065] ipv6_find_idev+0x102/0x170 [14513.427594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14513.427594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.427594][T18065] netlink_rcv_skb+0x130/0x360 [14513.427594][T18065] netlink_unicast+0x449/0x710 [14513.427594][T18065] netlink_sendmsg+0x723/0xbe0 [14513.427594][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.427594][T18065] ___sys_sendmsg+0xee/0x170 [14513.427594][T18065] __sys_sendmsg+0xcd/0x170 [14513.427594][T18065] do_syscall_64+0xc6/0x1e0 [14513.427594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.427594][T18065] [14513.429460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14513.429733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14513.429733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14513.429733][T18065] ip6_validate_gw+0x3f7/0x7b0 [14513.429733][T18065] fib6_nh_init+0xa5b/0x15b0 [14513.429733][T18065] ip6_route_info_create+0xf18/0x17d0 [14513.429733][T18065] ip6_route_multipath_add+0xa42/0x1930 [14513.429733][T18065] inet6_rtm_newroute+0xa2/0x110 [14513.429733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.429733][T18065] netlink_rcv_skb+0x130/0x360 [14513.429733][T18065] netlink_unicast+0x449/0x710 [14513.429733][T18065] netlink_sendmsg+0x723/0xbe0 [14513.429733][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.429733][T18065] ___sys_sendmsg+0xee/0x170 [14513.429733][T18065] __sys_sendmsg+0xcd/0x170 [14513.429733][T18065] do_syscall_64+0xc6/0x1e0 [14513.429733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.429733][T18065] [14513.431896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.431896][T18065] dst_init+0x84/0x4a0 [14513.431896][T18065] dst_alloc+0x97/0x150 [14513.431896][T18065] ip6_dst_alloc+0x23/0x90 [14513.431896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14513.431896][T18065] ip6_pol_route+0x56f/0x840 [14513.431896][T18065] __fib6_rule_action+0x1f3/0x5b0 [14513.431896][T18065] fib_rules_lookup+0x2b4/0xa20 [14513.431896][T18065] fib6_rule_lookup+0x182/0x630 [14513.431896][T18065] ip6_route_output_flags+0x259/0x480 [14513.431896][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14513.431896][T18065] ip6_dst_lookup_flow+0x88/0x190 [14513.431896][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14513.431896][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14513.431896][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14513.431896][T18065] dev_hard_start_xmit+0x146/0x590 [14513.431896][T18065] __dev_queue_xmit+0xf71/0x17f0 [14513.431896][T18065] [14513.434223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.434223][T18065] netdev_get_by_index+0x5e/0x80 [14513.434223][T18065] fib6_nh_init+0x3d8/0x15b0 [14513.434223][T18065] ip6_route_info_create+0xf18/0x17d0 [14513.434223][T18065] ip6_route_add+0x1c/0x140 [14513.434223][T18065] addrconf_prefix_route+0x2a6/0x430 [14513.434223][T18065] inet6_addr_add+0x4f8/0xa40 [14513.434223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14513.434223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.434223][T18065] netlink_rcv_skb+0x130/0x360 [14513.434223][T18065] netlink_unicast+0x449/0x710 [14513.434223][T18065] netlink_sendmsg+0x723/0xbe0 [14513.434223][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.434223][T18065] ___sys_sendmsg+0xee/0x170 [14513.434223][T18065] __sys_sendmsg+0xcd/0x170 [14513.434223][T18065] do_syscall_64+0xc6/0x1e0 [14513.434223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.434223][T18065] [14513.436506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.436506][T18065] netdev_get_by_index+0x5e/0x80 [14513.436506][T18065] fib6_nh_init+0x3d8/0x15b0 [14513.436506][T18065] ip6_route_info_create+0xf18/0x17d0 [14513.436506][T18065] addrconf_f6i_alloc+0x315/0x560 [14513.436506][T18065] ipv6_add_addr+0x411/0x2000 [14513.436506][T18065] inet6_addr_add+0x30e/0xa40 [14513.436506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14513.436506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.436506][T18065] netlink_rcv_skb+0x130/0x360 [14513.436506][T18065] netlink_unicast+0x449/0x710 [14513.436506][T18065] netlink_sendmsg+0x723/0xbe0 [14513.436506][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.436506][T18065] ___sys_sendmsg+0xee/0x170 [14513.436506][T18065] __sys_sendmsg+0xcd/0x170 [14513.436506][T18065] do_syscall_64+0xc6/0x1e0 [14513.436506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.436506][T18065] [14513.438745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.438745][T18065] netdev_get_by_index+0x5e/0x80 [14513.438745][T18065] fib6_nh_init+0x3d8/0x15b0 [14513.438745][T18065] ip6_route_info_create+0xf18/0x17d0 [14513.438745][T18065] ip6_route_add+0x1c/0x140 [14513.438745][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14513.438745][T18065] addrconf_add_dev+0xe2/0x170 [14513.438745][T18065] inet6_addr_add+0x12f/0xa40 [14513.438745][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14513.438745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.438745][T18065] netlink_rcv_skb+0x130/0x360 [14513.438745][T18065] netlink_unicast+0x449/0x710 [14513.438745][T18065] netlink_sendmsg+0x723/0xbe0 [14513.438745][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.438745][T18065] ___sys_sendmsg+0xee/0x170 [14513.438745][T18065] __sys_sendmsg+0xcd/0x170 [14513.438745][T18065] do_syscall_64+0xc6/0x1e0 [14513.438745][T18065] [14513.440943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.440943][T18065] ipv6_add_dev+0x3b9/0x11c0 [14513.440943][T18065] ipv6_find_idev+0x102/0x170 [14513.440943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14513.440943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.440943][T18065] netlink_rcv_skb+0x130/0x360 [14513.440943][T18065] netlink_unicast+0x449/0x710 [14513.440943][T18065] netlink_sendmsg+0x723/0xbe0 [14513.440943][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.440943][T18065] ___sys_sendmsg+0xee/0x170 [14513.440943][T18065] __sys_sendmsg+0xcd/0x170 [14513.440943][T18065] do_syscall_64+0xc6/0x1e0 [14513.440943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.440943][T18065] [14513.442676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14513.442676][T18065] neigh_parms_alloc+0x1e5/0x510 [14513.442676][T18065] ipv6_add_dev+0x2fd/0x11c0 [14513.442676][T18065] ipv6_find_idev+0x102/0x170 [14513.442676][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14513.442676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14513.442676][T18065] netlink_rcv_skb+0x130/0x360 [14513.442676][T18065] netlink_unicast+0x449/0x710 [14513.442676][T18065] netlink_sendmsg+0x723/0xbe0 [14513.442676][T18065] ____sys_sendmsg+0x7b2/0xa10 [14513.442676][T18065] ___sys_sendmsg+0xee/0x170 [14513.442676][T18065] __sys_sendmsg+0xcd/0x170 [14513.442676][T18065] do_syscall_64+0xc6/0x1e0 [14513.442676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14513.442676][T18065] [14518.985813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14518.986144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14518.986144][ T10] netdev_get_by_index+0x5e/0x80 [14518.986144][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.986144][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.986144][ T10] ip6_route_add+0x1c/0x140 [14518.986144][ T10] addrconf_prefix_route+0x2a6/0x430 [14518.986144][ T10] inet6_addr_add+0x4f8/0xa40 [14518.986144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.986144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.986144][ T10] netlink_rcv_skb+0x130/0x360 [14518.986144][ T10] netlink_unicast+0x449/0x710 [14518.986144][ T10] netlink_sendmsg+0x723/0xbe0 [14518.986144][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.986144][ T10] ___sys_sendmsg+0xee/0x170 [14518.986144][ T10] __sys_sendmsg+0xcd/0x170 [14518.986144][ T10] do_syscall_64+0xc6/0x1e0 [14518.986144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.986144][ T10] [14518.988182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14518.988182][ T10] netdev_get_by_index+0x5e/0x80 [14518.988182][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.988182][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.988182][ T10] addrconf_f6i_alloc+0x315/0x560 [14518.988182][ T10] ipv6_add_addr+0x411/0x2000 [14518.988182][ T10] inet6_addr_add+0x30e/0xa40 [14518.988182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.988182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.988182][ T10] netlink_rcv_skb+0x130/0x360 [14518.988182][ T10] netlink_unicast+0x449/0x710 [14518.988182][ T10] netlink_sendmsg+0x723/0xbe0 [14518.988182][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.988182][ T10] ___sys_sendmsg+0xee/0x170 [14518.988182][ T10] __sys_sendmsg+0xcd/0x170 [14518.988182][ T10] do_syscall_64+0xc6/0x1e0 [14518.988182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.988182][ T10] [14518.990199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14518.990199][ T10] netdev_get_by_index+0x5e/0x80 [14518.990199][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.990199][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.990199][ T10] ip6_route_add+0x1c/0x140 [14518.990199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14518.990199][ T10] addrconf_add_dev+0xe2/0x170 [14518.990199][ T10] inet6_addr_add+0x12f/0xa40 [14518.990199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.990199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.990199][ T10] netlink_rcv_skb+0x130/0x360 [14518.990199][ T10] netlink_unicast+0x449/0x710 [14518.990199][ T10] netlink_sendmsg+0x723/0xbe0 [14518.990199][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.990199][ T10] ___sys_sendmsg+0xee/0x170 [14518.990199][ T10] __sys_sendmsg+0xcd/0x170 [14518.990199][ T10] do_syscall_64+0xc6/0x1e0 [14518.990199][ T10] [14518.992174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14518.992174][ T10] ipv6_add_dev+0x3b9/0x11c0 [14518.992174][ T10] ipv6_find_idev+0x102/0x170 [14518.992174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14518.992174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.992174][ T10] netlink_rcv_skb+0x130/0x360 [14518.992174][ T10] netlink_unicast+0x449/0x710 [14518.992174][ T10] netlink_sendmsg+0x723/0xbe0 [14518.992174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.992174][ T10] ___sys_sendmsg+0xee/0x170 [14518.992174][ T10] __sys_sendmsg+0xcd/0x170 [14518.992174][ T10] do_syscall_64+0xc6/0x1e0 [14518.992174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.992174][ T10] [14518.993729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14518.993729][ T10] neigh_parms_alloc+0x1e5/0x510 [14518.993729][ T10] ipv6_add_dev+0x2fd/0x11c0 [14518.993729][ T10] ipv6_find_idev+0x102/0x170 [14518.993729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14518.993729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.993729][ T10] netlink_rcv_skb+0x130/0x360 [14518.993729][ T10] netlink_unicast+0x449/0x710 [14518.993729][ T10] netlink_sendmsg+0x723/0xbe0 [14518.993729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.993729][ T10] ___sys_sendmsg+0xee/0x170 [14518.993729][ T10] __sys_sendmsg+0xcd/0x170 [14518.993729][ T10] do_syscall_64+0xc6/0x1e0 [14518.993729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.993729][ T10] [14518.995437][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14518.995673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14518.995673][ T10] netdev_get_by_index+0x5e/0x80 [14518.995673][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.995673][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.995673][ T10] ip6_route_add+0x1c/0x140 [14518.995673][ T10] addrconf_prefix_route+0x2a6/0x430 [14518.995673][ T10] inet6_addr_add+0x4f8/0xa40 [14518.995673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.995673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.995673][ T10] netlink_rcv_skb+0x130/0x360 [14518.995673][ T10] netlink_unicast+0x449/0x710 [14518.995673][ T10] netlink_sendmsg+0x723/0xbe0 [14518.995673][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.995673][ T10] ___sys_sendmsg+0xee/0x170 [14518.995673][ T10] __sys_sendmsg+0xcd/0x170 [14518.995673][ T10] do_syscall_64+0xc6/0x1e0 [14518.995673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.995673][ T10] [14518.997705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14518.997705][ T10] netdev_get_by_index+0x5e/0x80 [14518.997705][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.997705][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.997705][ T10] addrconf_f6i_alloc+0x315/0x560 [14518.997705][ T10] ipv6_add_addr+0x411/0x2000 [14518.997705][ T10] inet6_addr_add+0x30e/0xa40 [14518.997705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.997705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.997705][ T10] netlink_rcv_skb+0x130/0x360 [14518.997705][ T10] netlink_unicast+0x449/0x710 [14518.997705][ T10] netlink_sendmsg+0x723/0xbe0 [14518.997705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.997705][ T10] ___sys_sendmsg+0xee/0x170 [14518.997705][ T10] __sys_sendmsg+0xcd/0x170 [14518.997705][ T10] do_syscall_64+0xc6/0x1e0 [14518.997705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14518.997705][ T10] [14518.999723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14518.999723][ T10] netdev_get_by_index+0x5e/0x80 [14518.999723][ T10] fib6_nh_init+0x3d8/0x15b0 [14518.999723][ T10] ip6_route_info_create+0xf18/0x17d0 [14518.999723][ T10] ip6_route_add+0x1c/0x140 [14518.999723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14518.999723][ T10] addrconf_add_dev+0xe2/0x170 [14518.999723][ T10] inet6_addr_add+0x12f/0xa40 [14518.999723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14518.999723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14518.999723][ T10] netlink_rcv_skb+0x130/0x360 [14518.999723][ T10] netlink_unicast+0x449/0x710 [14518.999723][ T10] netlink_sendmsg+0x723/0xbe0 [14518.999723][ T10] ____sys_sendmsg+0x7b2/0xa10 [14518.999723][ T10] ___sys_sendmsg+0xee/0x170 [14518.999723][ T10] __sys_sendmsg+0xcd/0x170 [14518.999723][ T10] do_syscall_64+0xc6/0x1e0 [14518.999723][ T10] [14519.001704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14519.001704][ T10] ipv6_add_dev+0x3b9/0x11c0 [14519.001704][ T10] ipv6_find_idev+0x102/0x170 [14519.001704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14519.001704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14519.001704][ T10] netlink_rcv_skb+0x130/0x360 [14519.001704][ T10] netlink_unicast+0x449/0x710 [14519.001704][ T10] netlink_sendmsg+0x723/0xbe0 [14519.001704][ T10] ____sys_sendmsg+0x7b2/0xa10 [14519.001704][ T10] ___sys_sendmsg+0xee/0x170 [14519.001704][ T10] __sys_sendmsg+0xcd/0x170 [14519.001704][ T10] do_syscall_64+0xc6/0x1e0 [14519.001704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14519.001704][ T10] [14519.003246][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14519.003246][ T10] neigh_parms_alloc+0x1e5/0x510 [14519.003246][ T10] ipv6_add_dev+0x2fd/0x11c0 [14519.003246][ T10] ipv6_find_idev+0x102/0x170 [14519.003246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14519.003246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14519.003246][ T10] netlink_rcv_skb+0x130/0x360 [14519.003246][ T10] netlink_unicast+0x449/0x710 [14519.003246][ T10] netlink_sendmsg+0x723/0xbe0 [14519.003246][ T10] ____sys_sendmsg+0x7b2/0xa10 [14519.003246][ T10] ___sys_sendmsg+0xee/0x170 [14519.003246][ T10] __sys_sendmsg+0xcd/0x170 [14519.003246][ T10] do_syscall_64+0xc6/0x1e0 [14519.003246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14519.003246][ T10] [14519.004926][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14519.005172][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14519.005172][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14519.005172][ T10] register_netdevice+0x4d3/0x1690 [14519.005172][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14519.005172][ T10] vlan_newlink+0x393/0x610 [8021q] [14519.005172][ T10] rtnl_newlink_create+0x341/0x850 [14519.005172][ T10] __rtnl_newlink+0xac9/0xd80 [14519.005172][ T10] rtnl_newlink+0x63/0xa0 [14519.005172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14519.005172][ T10] netlink_rcv_skb+0x130/0x360 [14519.005172][ T10] netlink_unicast+0x449/0x710 [14519.005172][ T10] netlink_sendmsg+0x723/0xbe0 [14519.005172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14519.005172][ T10] ___sys_sendmsg+0xee/0x170 [14519.005172][ T10] __sys_sendmsg+0xcd/0x170 [14519.005172][ T10] do_syscall_64+0xc6/0x1e0 [14519.005172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14519.005172][ T10] [14519.007228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14519.007469][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14519.007469][ T10] dst_init+0x84/0x4a0 [14519.007469][ T10] dst_alloc+0x97/0x150 [14519.007469][ T10] ip6_dst_alloc+0x23/0x90 [14519.007469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14519.007469][ T10] ip6_pol_route+0x56f/0x840 [14519.007469][ T10] __fib6_rule_action+0x1f3/0x5b0 [14519.007469][ T10] fib_rules_lookup+0x2b4/0xa20 [14519.007469][ T10] fib6_rule_lookup+0x182/0x630 [14519.007469][ T10] ip6_route_output_flags+0x259/0x480 [14519.007469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14519.007469][ T10] icmp6_send+0x13dd/0x1b70 [14519.007469][ T10] ip6_link_failure+0x30/0x430 [14519.007469][ T10] ndisc_error_report+0x96/0x160 [14519.007469][ T10] neigh_invalidate+0x206/0x510 [14519.007469][ T10] neigh_timer_handler+0x984/0xf10 [14519.007469][ T10] call_timer_fn+0x170/0x430 [14519.007469][ T10] [14523.593815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14523.594364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.594364][T18065] ___neigh_create+0x14b/0xf60 [14523.594364][T18065] ip6_finish_output2+0xa70/0xf80 [14523.594364][T18065] ip6_finish_output+0x4ed/0xd30 [14523.594364][T18065] ip6_output+0x1f3/0x770 [14523.594364][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14523.594364][T18065] mld_sendpack+0x62d/0xbc0 [14523.594364][T18065] mld_ifc_work+0x32/0x1f0 [14523.594364][T18065] process_one_work+0x84d/0x18a0 [14523.594364][T18065] worker_thread+0x587/0xd30 [14523.594364][T18065] kthread+0x28a/0x350 [14523.594364][T18065] ret_from_fork+0x31/0x70 [14523.594364][T18065] ret_from_fork_asm+0x1a/0x30 [14523.594364][T18065] [14523.596269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.596269][T18065] dst_init+0x84/0x4a0 [14523.596269][T18065] dst_alloc+0x97/0x150 [14523.596269][T18065] ip6_dst_alloc+0x23/0x90 [14523.596269][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14523.596269][T18065] ip6_pol_route+0x56f/0x840 [14523.596269][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14523.596269][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14523.596269][T18065] ipv6_rcv+0x1ad/0x810 [14523.596269][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14523.596269][T18065] process_backlog+0x101/0x620 [14523.596269][T18065] __napi_poll.constprop.0+0xa2/0x460 [14523.596269][T18065] net_rx_action+0x495/0xbe0 [14523.596269][T18065] __do_softirq+0x1b5/0x7f6 [14523.596269][T18065] [14523.598291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.598291][T18065] dst_init+0x84/0x4a0 [14523.598291][T18065] dst_alloc+0x97/0x150 [14523.598291][T18065] ip6_dst_alloc+0x23/0x90 [14523.598291][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14523.598291][T18065] ip6_pol_route+0x56f/0x840 [14523.598291][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14523.598291][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14523.598291][T18065] ipv6_rcv+0x1ad/0x810 [14523.598291][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14523.598291][T18065] process_backlog+0x101/0x620 [14523.598291][T18065] __napi_poll.constprop.0+0xa2/0x460 [14523.598291][T18065] net_rx_action+0x495/0xbe0 [14523.598291][T18065] __do_softirq+0x1b5/0x7f6 [14523.598291][T18065] [14523.600237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.600237][T18065] netdev_get_by_index+0x5e/0x80 [14523.600237][T18065] fib6_nh_init+0x3d8/0x15b0 [14523.600237][T18065] ip6_route_info_create+0xf18/0x17d0 [14523.600237][T18065] ip6_route_add+0x1c/0x140 [14523.600237][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14523.600237][T18065] addrconf_add_dev+0xe2/0x170 [14523.600237][T18065] inet6_addr_add+0x12f/0xa40 [14523.600237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14523.600237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.600237][T18065] netlink_rcv_skb+0x130/0x360 [14523.600237][T18065] netlink_unicast+0x449/0x710 [14523.600237][T18065] netlink_sendmsg+0x723/0xbe0 [14523.600237][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.600237][T18065] ___sys_sendmsg+0xee/0x170 [14523.600237][T18065] __sys_sendmsg+0xcd/0x170 [14523.600237][T18065] do_syscall_64+0xc6/0x1e0 [14523.600237][T18065] [14523.602612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.602612][T18065] ipv6_add_dev+0x3b9/0x11c0 [14523.602612][T18065] ipv6_find_idev+0x102/0x170 [14523.602612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14523.602612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.602612][T18065] netlink_rcv_skb+0x130/0x360 [14523.602612][T18065] netlink_unicast+0x449/0x710 [14523.602612][T18065] netlink_sendmsg+0x723/0xbe0 [14523.602612][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.602612][T18065] ___sys_sendmsg+0xee/0x170 [14523.602612][T18065] __sys_sendmsg+0xcd/0x170 [14523.602612][T18065] do_syscall_64+0xc6/0x1e0 [14523.602612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.602612][T18065] [14523.604533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14523.604533][T18065] neigh_parms_alloc+0x1e5/0x510 [14523.604533][T18065] ipv6_add_dev+0x2fd/0x11c0 [14523.604533][T18065] ipv6_find_idev+0x102/0x170 [14523.604533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14523.604533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.604533][T18065] netlink_rcv_skb+0x130/0x360 [14523.604533][T18065] netlink_unicast+0x449/0x710 [14523.604533][T18065] netlink_sendmsg+0x723/0xbe0 [14523.604533][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.604533][T18065] ___sys_sendmsg+0xee/0x170 [14523.604533][T18065] __sys_sendmsg+0xcd/0x170 [14523.604533][T18065] do_syscall_64+0xc6/0x1e0 [14523.604533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.604533][T18065] [14523.606563][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14523.606869][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14523.606869][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14523.606869][T18065] ip6_validate_gw+0x3f7/0x7b0 [14523.606869][T18065] fib6_nh_init+0xa5b/0x15b0 [14523.606869][T18065] ip6_route_info_create+0xf18/0x17d0 [14523.606869][T18065] ip6_route_multipath_add+0xa42/0x1930 [14523.606869][T18065] inet6_rtm_newroute+0xa2/0x110 [14523.606869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.606869][T18065] netlink_rcv_skb+0x130/0x360 [14523.606869][T18065] netlink_unicast+0x449/0x710 [14523.606869][T18065] netlink_sendmsg+0x723/0xbe0 [14523.606869][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.606869][T18065] ___sys_sendmsg+0xee/0x170 [14523.606869][T18065] __sys_sendmsg+0xcd/0x170 [14523.606869][T18065] do_syscall_64+0xc6/0x1e0 [14523.606869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.606869][T18065] [14523.609362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.609362][T18065] dst_init+0x84/0x4a0 [14523.609362][T18065] dst_alloc+0x97/0x150 [14523.609362][T18065] ip6_dst_alloc+0x23/0x90 [14523.609362][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14523.609362][T18065] ip6_pol_route+0x56f/0x840 [14523.609362][T18065] __fib6_rule_action+0x1f3/0x5b0 [14523.609362][T18065] fib_rules_lookup+0x2b4/0xa20 [14523.609362][T18065] fib6_rule_lookup+0x182/0x630 [14523.609362][T18065] ip6_route_output_flags+0x259/0x480 [14523.609362][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14523.609362][T18065] ip6_dst_lookup_flow+0x88/0x190 [14523.609362][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14523.609362][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14523.609362][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14523.609362][T18065] dev_hard_start_xmit+0x146/0x590 [14523.609362][T18065] __dev_queue_xmit+0xf71/0x17f0 [14523.609362][T18065] [14523.611932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.611932][T18065] netdev_get_by_index+0x5e/0x80 [14523.611932][T18065] fib6_nh_init+0x3d8/0x15b0 [14523.611932][T18065] ip6_route_info_create+0xf18/0x17d0 [14523.611932][T18065] ip6_route_add+0x1c/0x140 [14523.611932][T18065] addrconf_prefix_route+0x2a6/0x430 [14523.611932][T18065] inet6_addr_add+0x4f8/0xa40 [14523.611932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14523.611932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.611932][T18065] netlink_rcv_skb+0x130/0x360 [14523.611932][T18065] netlink_unicast+0x449/0x710 [14523.611932][T18065] netlink_sendmsg+0x723/0xbe0 [14523.611932][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.611932][T18065] ___sys_sendmsg+0xee/0x170 [14523.611932][T18065] __sys_sendmsg+0xcd/0x170 [14523.611932][T18065] do_syscall_64+0xc6/0x1e0 [14523.611932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.611932][T18065] [14523.614508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.614508][T18065] netdev_get_by_index+0x5e/0x80 [14523.614508][T18065] fib6_nh_init+0x3d8/0x15b0 [14523.614508][T18065] ip6_route_info_create+0xf18/0x17d0 [14523.614508][T18065] addrconf_f6i_alloc+0x315/0x560 [14523.614508][T18065] ipv6_add_addr+0x411/0x2000 [14523.614508][T18065] inet6_addr_add+0x30e/0xa40 [14523.614508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14523.614508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.614508][T18065] netlink_rcv_skb+0x130/0x360 [14523.614508][T18065] netlink_unicast+0x449/0x710 [14523.614508][T18065] netlink_sendmsg+0x723/0xbe0 [14523.614508][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.614508][T18065] ___sys_sendmsg+0xee/0x170 [14523.614508][T18065] __sys_sendmsg+0xcd/0x170 [14523.614508][T18065] do_syscall_64+0xc6/0x1e0 [14523.614508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.614508][T18065] [14523.616992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.616992][T18065] netdev_get_by_index+0x5e/0x80 [14523.616992][T18065] fib6_nh_init+0x3d8/0x15b0 [14523.616992][T18065] ip6_route_info_create+0xf18/0x17d0 [14523.616992][T18065] ip6_route_add+0x1c/0x140 [14523.616992][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14523.616992][T18065] addrconf_add_dev+0xe2/0x170 [14523.616992][T18065] inet6_addr_add+0x12f/0xa40 [14523.616992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14523.616992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.616992][T18065] netlink_rcv_skb+0x130/0x360 [14523.616992][T18065] netlink_unicast+0x449/0x710 [14523.616992][T18065] netlink_sendmsg+0x723/0xbe0 [14523.616992][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.616992][T18065] ___sys_sendmsg+0xee/0x170 [14523.616992][T18065] __sys_sendmsg+0xcd/0x170 [14523.616992][T18065] do_syscall_64+0xc6/0x1e0 [14523.616992][T18065] [14523.619347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.619347][T18065] ipv6_add_dev+0x3b9/0x11c0 [14523.619347][T18065] ipv6_find_idev+0x102/0x170 [14523.619347][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14523.619347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.619347][T18065] netlink_rcv_skb+0x130/0x360 [14523.619347][T18065] netlink_unicast+0x449/0x710 [14523.619347][T18065] netlink_sendmsg+0x723/0xbe0 [14523.619347][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.619347][T18065] ___sys_sendmsg+0xee/0x170 [14523.619347][T18065] __sys_sendmsg+0xcd/0x170 [14523.619347][T18065] do_syscall_64+0xc6/0x1e0 [14523.619347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.619347][T18065] [14523.621225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14523.621225][T18065] neigh_parms_alloc+0x1e5/0x510 [14523.621225][T18065] ipv6_add_dev+0x2fd/0x11c0 [14523.621225][T18065] ipv6_find_idev+0x102/0x170 [14523.621225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14523.621225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14523.621225][T18065] netlink_rcv_skb+0x130/0x360 [14523.621225][T18065] netlink_unicast+0x449/0x710 [14523.621225][T18065] netlink_sendmsg+0x723/0xbe0 [14523.621225][T18065] ____sys_sendmsg+0x7b2/0xa10 [14523.621225][T18065] ___sys_sendmsg+0xee/0x170 [14523.621225][T18065] __sys_sendmsg+0xcd/0x170 [14523.621225][T18065] do_syscall_64+0xc6/0x1e0 [14523.621225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14523.621225][T18065] [14529.137883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14529.138262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14529.138262][ T10] netdev_get_by_index+0x5e/0x80 [14529.138262][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.138262][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.138262][ T10] ip6_route_add+0x1c/0x140 [14529.138262][ T10] addrconf_prefix_route+0x2a6/0x430 [14529.138262][ T10] inet6_addr_add+0x4f8/0xa40 [14529.138262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.138262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.138262][ T10] netlink_rcv_skb+0x130/0x360 [14529.138262][ T10] netlink_unicast+0x449/0x710 [14529.138262][ T10] netlink_sendmsg+0x723/0xbe0 [14529.138262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.138262][ T10] ___sys_sendmsg+0xee/0x170 [14529.138262][ T10] __sys_sendmsg+0xcd/0x170 [14529.138262][ T10] do_syscall_64+0xc6/0x1e0 [14529.138262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.138262][ T10] [14529.140321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14529.140321][ T10] netdev_get_by_index+0x5e/0x80 [14529.140321][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.140321][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.140321][ T10] addrconf_f6i_alloc+0x315/0x560 [14529.140321][ T10] ipv6_add_addr+0x411/0x2000 [14529.140321][ T10] inet6_addr_add+0x30e/0xa40 [14529.140321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.140321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.140321][ T10] netlink_rcv_skb+0x130/0x360 [14529.140321][ T10] netlink_unicast+0x449/0x710 [14529.140321][ T10] netlink_sendmsg+0x723/0xbe0 [14529.140321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.140321][ T10] ___sys_sendmsg+0xee/0x170 [14529.140321][ T10] __sys_sendmsg+0xcd/0x170 [14529.140321][ T10] do_syscall_64+0xc6/0x1e0 [14529.140321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.140321][ T10] [14529.142331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14529.142331][ T10] netdev_get_by_index+0x5e/0x80 [14529.142331][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.142331][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.142331][ T10] ip6_route_add+0x1c/0x140 [14529.142331][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14529.142331][ T10] addrconf_add_dev+0xe2/0x170 [14529.142331][ T10] inet6_addr_add+0x12f/0xa40 [14529.142331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.142331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.142331][ T10] netlink_rcv_skb+0x130/0x360 [14529.142331][ T10] netlink_unicast+0x449/0x710 [14529.142331][ T10] netlink_sendmsg+0x723/0xbe0 [14529.142331][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.142331][ T10] ___sys_sendmsg+0xee/0x170 [14529.142331][ T10] __sys_sendmsg+0xcd/0x170 [14529.142331][ T10] do_syscall_64+0xc6/0x1e0 [14529.142331][ T10] [14529.144309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14529.144309][ T10] ipv6_add_dev+0x3b9/0x11c0 [14529.144309][ T10] ipv6_find_idev+0x102/0x170 [14529.144309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.144309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.144309][ T10] netlink_rcv_skb+0x130/0x360 [14529.144309][ T10] netlink_unicast+0x449/0x710 [14529.144309][ T10] netlink_sendmsg+0x723/0xbe0 [14529.144309][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.144309][ T10] ___sys_sendmsg+0xee/0x170 [14529.144309][ T10] __sys_sendmsg+0xcd/0x170 [14529.144309][ T10] do_syscall_64+0xc6/0x1e0 [14529.144309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.144309][ T10] [14529.145866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14529.145866][ T10] neigh_parms_alloc+0x1e5/0x510 [14529.145866][ T10] ipv6_add_dev+0x2fd/0x11c0 [14529.145866][ T10] ipv6_find_idev+0x102/0x170 [14529.145866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.145866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.145866][ T10] netlink_rcv_skb+0x130/0x360 [14529.145866][ T10] netlink_unicast+0x449/0x710 [14529.145866][ T10] netlink_sendmsg+0x723/0xbe0 [14529.145866][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.145866][ T10] ___sys_sendmsg+0xee/0x170 [14529.145866][ T10] __sys_sendmsg+0xcd/0x170 [14529.145866][ T10] do_syscall_64+0xc6/0x1e0 [14529.145866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.145866][ T10] [14529.147601][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14529.147863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14529.147863][ T10] netdev_get_by_index+0x5e/0x80 [14529.147863][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.147863][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.147863][ T10] ip6_route_add+0x1c/0x140 [14529.147863][ T10] addrconf_prefix_route+0x2a6/0x430 [14529.147863][ T10] inet6_addr_add+0x4f8/0xa40 [14529.147863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.147863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.147863][ T10] netlink_rcv_skb+0x130/0x360 [14529.147863][ T10] netlink_unicast+0x449/0x710 [14529.147863][ T10] netlink_sendmsg+0x723/0xbe0 [14529.147863][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.147863][ T10] ___sys_sendmsg+0xee/0x170 [14529.147863][ T10] __sys_sendmsg+0xcd/0x170 [14529.147863][ T10] do_syscall_64+0xc6/0x1e0 [14529.147863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.147863][ T10] [14529.149962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14529.149962][ T10] netdev_get_by_index+0x5e/0x80 [14529.149962][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.149962][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.149962][ T10] addrconf_f6i_alloc+0x315/0x560 [14529.149962][ T10] ipv6_add_addr+0x411/0x2000 [14529.149962][ T10] inet6_addr_add+0x30e/0xa40 [14529.149962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.149962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.149962][ T10] netlink_rcv_skb+0x130/0x360 [14529.149962][ T10] netlink_unicast+0x449/0x710 [14529.149962][ T10] netlink_sendmsg+0x723/0xbe0 [14529.149962][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.149962][ T10] ___sys_sendmsg+0xee/0x170 [14529.149962][ T10] __sys_sendmsg+0xcd/0x170 [14529.149962][ T10] do_syscall_64+0xc6/0x1e0 [14529.149962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.149962][ T10] [14529.151967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14529.151967][ T10] netdev_get_by_index+0x5e/0x80 [14529.151967][ T10] fib6_nh_init+0x3d8/0x15b0 [14529.151967][ T10] ip6_route_info_create+0xf18/0x17d0 [14529.151967][ T10] ip6_route_add+0x1c/0x140 [14529.151967][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14529.151967][ T10] addrconf_add_dev+0xe2/0x170 [14529.151967][ T10] inet6_addr_add+0x12f/0xa40 [14529.151967][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14529.151967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.151967][ T10] netlink_rcv_skb+0x130/0x360 [14529.151967][ T10] netlink_unicast+0x449/0x710 [14529.151967][ T10] netlink_sendmsg+0x723/0xbe0 [14529.151967][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.151967][ T10] ___sys_sendmsg+0xee/0x170 [14529.151967][ T10] __sys_sendmsg+0xcd/0x170 [14529.151967][ T10] do_syscall_64+0xc6/0x1e0 [14529.151967][ T10] [14529.153949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14529.153949][ T10] ipv6_add_dev+0x3b9/0x11c0 [14529.153949][ T10] ipv6_find_idev+0x102/0x170 [14529.153949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.153949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.153949][ T10] netlink_rcv_skb+0x130/0x360 [14529.153949][ T10] netlink_unicast+0x449/0x710 [14529.153949][ T10] netlink_sendmsg+0x723/0xbe0 [14529.153949][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.153949][ T10] ___sys_sendmsg+0xee/0x170 [14529.153949][ T10] __sys_sendmsg+0xcd/0x170 [14529.153949][ T10] do_syscall_64+0xc6/0x1e0 [14529.153949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.153949][ T10] [14529.155493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14529.155493][ T10] neigh_parms_alloc+0x1e5/0x510 [14529.155493][ T10] ipv6_add_dev+0x2fd/0x11c0 [14529.155493][ T10] ipv6_find_idev+0x102/0x170 [14529.155493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14529.155493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.155493][ T10] netlink_rcv_skb+0x130/0x360 [14529.155493][ T10] netlink_unicast+0x449/0x710 [14529.155493][ T10] netlink_sendmsg+0x723/0xbe0 [14529.155493][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.155493][ T10] ___sys_sendmsg+0xee/0x170 [14529.155493][ T10] __sys_sendmsg+0xcd/0x170 [14529.155493][ T10] do_syscall_64+0xc6/0x1e0 [14529.155493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.155493][ T10] [14529.157193][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14529.157446][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14529.157446][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14529.157446][ T10] register_netdevice+0x4d3/0x1690 [14529.157446][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14529.157446][ T10] vlan_newlink+0x393/0x610 [8021q] [14529.157446][ T10] rtnl_newlink_create+0x341/0x850 [14529.157446][ T10] __rtnl_newlink+0xac9/0xd80 [14529.157446][ T10] rtnl_newlink+0x63/0xa0 [14529.157446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14529.157446][ T10] netlink_rcv_skb+0x130/0x360 [14529.157446][ T10] netlink_unicast+0x449/0x710 [14529.157446][ T10] netlink_sendmsg+0x723/0xbe0 [14529.157446][ T10] ____sys_sendmsg+0x7b2/0xa10 [14529.157446][ T10] ___sys_sendmsg+0xee/0x170 [14529.157446][ T10] __sys_sendmsg+0xcd/0x170 [14529.157446][ T10] do_syscall_64+0xc6/0x1e0 [14529.157446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14529.157446][ T10] [14529.159498][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14529.159745][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14529.159745][ T10] dst_init+0x84/0x4a0 [14529.159745][ T10] dst_alloc+0x97/0x150 [14529.159745][ T10] ip6_dst_alloc+0x23/0x90 [14529.159745][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14529.159745][ T10] ip6_pol_route+0x56f/0x840 [14529.159745][ T10] __fib6_rule_action+0x1f3/0x5b0 [14529.159745][ T10] fib_rules_lookup+0x2b4/0xa20 [14529.159745][ T10] fib6_rule_lookup+0x182/0x630 [14529.159745][ T10] ip6_route_output_flags+0x259/0x480 [14529.159745][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14529.159745][ T10] icmp6_send+0x13dd/0x1b70 [14529.159745][ T10] ip6_link_failure+0x30/0x430 [14529.159745][ T10] ndisc_error_report+0x96/0x160 [14529.159745][ T10] neigh_invalidate+0x206/0x510 [14529.159745][ T10] neigh_timer_handler+0x984/0xf10 [14529.159745][ T10] call_timer_fn+0x170/0x430 [14529.159745][ T10] [14533.769879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14533.770331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.770331][T18065] ___neigh_create+0x14b/0xf60 [14533.770331][T18065] ip6_finish_output2+0xa70/0xf80 [14533.770331][T18065] ip6_finish_output+0x4ed/0xd30 [14533.770331][T18065] ip6_output+0x1f3/0x770 [14533.770331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14533.770331][T18065] mld_sendpack+0x62d/0xbc0 [14533.770331][T18065] mld_ifc_work+0x32/0x1f0 [14533.770331][T18065] process_one_work+0x84d/0x18a0 [14533.770331][T18065] worker_thread+0x587/0xd30 [14533.770331][T18065] kthread+0x28a/0x350 [14533.770331][T18065] ret_from_fork+0x31/0x70 [14533.770331][T18065] ret_from_fork_asm+0x1a/0x30 [14533.770331][T18065] [14533.772029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.772029][T18065] dst_init+0x84/0x4a0 [14533.772029][T18065] dst_alloc+0x97/0x150 [14533.772029][T18065] ip6_dst_alloc+0x23/0x90 [14533.772029][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.772029][T18065] ip6_pol_route+0x56f/0x840 [14533.772029][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14533.772029][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14533.772029][T18065] ipv6_rcv+0x1ad/0x810 [14533.772029][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14533.772029][T18065] process_backlog+0x101/0x620 [14533.772029][T18065] __napi_poll.constprop.0+0xa2/0x460 [14533.772029][T18065] net_rx_action+0x495/0xbe0 [14533.772029][T18065] __do_softirq+0x1b5/0x7f6 [14533.772029][T18065] [14533.773881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.773881][T18065] dst_init+0x84/0x4a0 [14533.773881][T18065] dst_alloc+0x97/0x150 [14533.773881][T18065] ip6_dst_alloc+0x23/0x90 [14533.773881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.773881][T18065] ip6_pol_route+0x56f/0x840 [14533.773881][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14533.773881][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14533.773881][T18065] ipv6_rcv+0x1ad/0x810 [14533.773881][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14533.773881][T18065] process_backlog+0x101/0x620 [14533.773881][T18065] __napi_poll.constprop.0+0xa2/0x460 [14533.773881][T18065] net_rx_action+0x495/0xbe0 [14533.773881][T18065] __do_softirq+0x1b5/0x7f6 [14533.773881][T18065] [14533.775733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.775733][T18065] netdev_get_by_index+0x5e/0x80 [14533.775733][T18065] fib6_nh_init+0x3d8/0x15b0 [14533.775733][T18065] ip6_route_info_create+0xf18/0x17d0 [14533.775733][T18065] ip6_route_add+0x1c/0x140 [14533.775733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14533.775733][T18065] addrconf_add_dev+0xe2/0x170 [14533.775733][T18065] inet6_addr_add+0x12f/0xa40 [14533.775733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14533.775733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.775733][T18065] netlink_rcv_skb+0x130/0x360 [14533.775733][T18065] netlink_unicast+0x449/0x710 [14533.775733][T18065] netlink_sendmsg+0x723/0xbe0 [14533.775733][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.775733][T18065] ___sys_sendmsg+0xee/0x170 [14533.775733][T18065] __sys_sendmsg+0xcd/0x170 [14533.775733][T18065] do_syscall_64+0xc6/0x1e0 [14533.775733][T18065] [14533.777967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.777967][T18065] ipv6_add_dev+0x3b9/0x11c0 [14533.777967][T18065] ipv6_find_idev+0x102/0x170 [14533.777967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14533.777967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.777967][T18065] netlink_rcv_skb+0x130/0x360 [14533.777967][T18065] netlink_unicast+0x449/0x710 [14533.777967][T18065] netlink_sendmsg+0x723/0xbe0 [14533.777967][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.777967][T18065] ___sys_sendmsg+0xee/0x170 [14533.777967][T18065] __sys_sendmsg+0xcd/0x170 [14533.777967][T18065] do_syscall_64+0xc6/0x1e0 [14533.777967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.777967][T18065] [14533.779706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14533.779706][T18065] neigh_parms_alloc+0x1e5/0x510 [14533.779706][T18065] ipv6_add_dev+0x2fd/0x11c0 [14533.779706][T18065] ipv6_find_idev+0x102/0x170 [14533.779706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14533.779706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.779706][T18065] netlink_rcv_skb+0x130/0x360 [14533.779706][T18065] netlink_unicast+0x449/0x710 [14533.779706][T18065] netlink_sendmsg+0x723/0xbe0 [14533.779706][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.779706][T18065] ___sys_sendmsg+0xee/0x170 [14533.779706][T18065] __sys_sendmsg+0xcd/0x170 [14533.779706][T18065] do_syscall_64+0xc6/0x1e0 [14533.779706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.779706][T18065] [14533.781572][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14533.781858][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14533.781858][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14533.781858][T18065] ip6_validate_gw+0x3f7/0x7b0 [14533.781858][T18065] fib6_nh_init+0xa5b/0x15b0 [14533.781858][T18065] ip6_route_info_create+0xf18/0x17d0 [14533.781858][T18065] ip6_route_multipath_add+0xa42/0x1930 [14533.781858][T18065] inet6_rtm_newroute+0xa2/0x110 [14533.781858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.781858][T18065] netlink_rcv_skb+0x130/0x360 [14533.781858][T18065] netlink_unicast+0x449/0x710 [14533.781858][T18065] netlink_sendmsg+0x723/0xbe0 [14533.781858][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.781858][T18065] ___sys_sendmsg+0xee/0x170 [14533.781858][T18065] __sys_sendmsg+0xcd/0x170 [14533.781858][T18065] do_syscall_64+0xc6/0x1e0 [14533.781858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.781858][T18065] [14533.784037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.784037][T18065] dst_init+0x84/0x4a0 [14533.784037][T18065] dst_alloc+0x97/0x150 [14533.784037][T18065] ip6_dst_alloc+0x23/0x90 [14533.784037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14533.784037][T18065] ip6_pol_route+0x56f/0x840 [14533.784037][T18065] __fib6_rule_action+0x1f3/0x5b0 [14533.784037][T18065] fib_rules_lookup+0x2b4/0xa20 [14533.784037][T18065] fib6_rule_lookup+0x182/0x630 [14533.784037][T18065] ip6_route_output_flags+0x259/0x480 [14533.784037][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14533.784037][T18065] ip6_dst_lookup_flow+0x88/0x190 [14533.784037][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14533.784037][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14533.784037][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14533.784037][T18065] dev_hard_start_xmit+0x146/0x590 [14533.784037][T18065] __dev_queue_xmit+0xf71/0x17f0 [14533.784037][T18065] [14533.786369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.786369][T18065] netdev_get_by_index+0x5e/0x80 [14533.786369][T18065] fib6_nh_init+0x3d8/0x15b0 [14533.786369][T18065] ip6_route_info_create+0xf18/0x17d0 [14533.786369][T18065] ip6_route_add+0x1c/0x140 [14533.786369][T18065] addrconf_prefix_route+0x2a6/0x430 [14533.786369][T18065] inet6_addr_add+0x4f8/0xa40 [14533.786369][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14533.786369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.786369][T18065] netlink_rcv_skb+0x130/0x360 [14533.786369][T18065] netlink_unicast+0x449/0x710 [14533.786369][T18065] netlink_sendmsg+0x723/0xbe0 [14533.786369][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.786369][T18065] ___sys_sendmsg+0xee/0x170 [14533.786369][T18065] __sys_sendmsg+0xcd/0x170 [14533.786369][T18065] do_syscall_64+0xc6/0x1e0 [14533.786369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.786369][T18065] [14533.788626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.788626][T18065] netdev_get_by_index+0x5e/0x80 [14533.788626][T18065] fib6_nh_init+0x3d8/0x15b0 [14533.788626][T18065] ip6_route_info_create+0xf18/0x17d0 [14533.788626][T18065] addrconf_f6i_alloc+0x315/0x560 [14533.788626][T18065] ipv6_add_addr+0x411/0x2000 [14533.788626][T18065] inet6_addr_add+0x30e/0xa40 [14533.788626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14533.788626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.788626][T18065] netlink_rcv_skb+0x130/0x360 [14533.788626][T18065] netlink_unicast+0x449/0x710 [14533.788626][T18065] netlink_sendmsg+0x723/0xbe0 [14533.788626][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.788626][T18065] ___sys_sendmsg+0xee/0x170 [14533.788626][T18065] __sys_sendmsg+0xcd/0x170 [14533.788626][T18065] do_syscall_64+0xc6/0x1e0 [14533.788626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.788626][T18065] [14533.790869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.790869][T18065] netdev_get_by_index+0x5e/0x80 [14533.790869][T18065] fib6_nh_init+0x3d8/0x15b0 [14533.790869][T18065] ip6_route_info_create+0xf18/0x17d0 [14533.790869][T18065] ip6_route_add+0x1c/0x140 [14533.790869][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14533.790869][T18065] addrconf_add_dev+0xe2/0x170 [14533.790869][T18065] inet6_addr_add+0x12f/0xa40 [14533.790869][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14533.790869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.790869][T18065] netlink_rcv_skb+0x130/0x360 [14533.790869][T18065] netlink_unicast+0x449/0x710 [14533.790869][T18065] netlink_sendmsg+0x723/0xbe0 [14533.790869][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.790869][T18065] ___sys_sendmsg+0xee/0x170 [14533.790869][T18065] __sys_sendmsg+0xcd/0x170 [14533.790869][T18065] do_syscall_64+0xc6/0x1e0 [14533.790869][T18065] [14533.793073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.793073][T18065] ipv6_add_dev+0x3b9/0x11c0 [14533.793073][T18065] ipv6_find_idev+0x102/0x170 [14533.793073][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14533.793073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.793073][T18065] netlink_rcv_skb+0x130/0x360 [14533.793073][T18065] netlink_unicast+0x449/0x710 [14533.793073][T18065] netlink_sendmsg+0x723/0xbe0 [14533.793073][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.793073][T18065] ___sys_sendmsg+0xee/0x170 [14533.793073][T18065] __sys_sendmsg+0xcd/0x170 [14533.793073][T18065] do_syscall_64+0xc6/0x1e0 [14533.793073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.793073][T18065] [14533.794814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14533.794814][T18065] neigh_parms_alloc+0x1e5/0x510 [14533.794814][T18065] ipv6_add_dev+0x2fd/0x11c0 [14533.794814][T18065] ipv6_find_idev+0x102/0x170 [14533.794814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14533.794814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14533.794814][T18065] netlink_rcv_skb+0x130/0x360 [14533.794814][T18065] netlink_unicast+0x449/0x710 [14533.794814][T18065] netlink_sendmsg+0x723/0xbe0 [14533.794814][T18065] ____sys_sendmsg+0x7b2/0xa10 [14533.794814][T18065] ___sys_sendmsg+0xee/0x170 [14533.794814][T18065] __sys_sendmsg+0xcd/0x170 [14533.794814][T18065] do_syscall_64+0xc6/0x1e0 [14533.794814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14533.794814][T18065] [14539.401809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14539.402189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14539.402189][ T10] netdev_get_by_index+0x5e/0x80 [14539.402189][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.402189][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.402189][ T10] ip6_route_add+0x1c/0x140 [14539.402189][ T10] addrconf_prefix_route+0x2a6/0x430 [14539.402189][ T10] inet6_addr_add+0x4f8/0xa40 [14539.402189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.402189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.402189][ T10] netlink_rcv_skb+0x130/0x360 [14539.402189][ T10] netlink_unicast+0x449/0x710 [14539.402189][ T10] netlink_sendmsg+0x723/0xbe0 [14539.402189][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.402189][ T10] ___sys_sendmsg+0xee/0x170 [14539.402189][ T10] __sys_sendmsg+0xcd/0x170 [14539.402189][ T10] do_syscall_64+0xc6/0x1e0 [14539.402189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.402189][ T10] [14539.404210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14539.404210][ T10] netdev_get_by_index+0x5e/0x80 [14539.404210][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.404210][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.404210][ T10] addrconf_f6i_alloc+0x315/0x560 [14539.404210][ T10] ipv6_add_addr+0x411/0x2000 [14539.404210][ T10] inet6_addr_add+0x30e/0xa40 [14539.404210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.404210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.404210][ T10] netlink_rcv_skb+0x130/0x360 [14539.404210][ T10] netlink_unicast+0x449/0x710 [14539.404210][ T10] netlink_sendmsg+0x723/0xbe0 [14539.404210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.404210][ T10] ___sys_sendmsg+0xee/0x170 [14539.404210][ T10] __sys_sendmsg+0xcd/0x170 [14539.404210][ T10] do_syscall_64+0xc6/0x1e0 [14539.404210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.404210][ T10] [14539.406206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14539.406206][ T10] netdev_get_by_index+0x5e/0x80 [14539.406206][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.406206][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.406206][ T10] ip6_route_add+0x1c/0x140 [14539.406206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14539.406206][ T10] addrconf_add_dev+0xe2/0x170 [14539.406206][ T10] inet6_addr_add+0x12f/0xa40 [14539.406206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.406206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.406206][ T10] netlink_rcv_skb+0x130/0x360 [14539.406206][ T10] netlink_unicast+0x449/0x710 [14539.406206][ T10] netlink_sendmsg+0x723/0xbe0 [14539.406206][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.406206][ T10] ___sys_sendmsg+0xee/0x170 [14539.406206][ T10] __sys_sendmsg+0xcd/0x170 [14539.406206][ T10] do_syscall_64+0xc6/0x1e0 [14539.406206][ T10] [14539.408174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14539.408174][ T10] ipv6_add_dev+0x3b9/0x11c0 [14539.408174][ T10] ipv6_find_idev+0x102/0x170 [14539.408174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.408174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.408174][ T10] netlink_rcv_skb+0x130/0x360 [14539.408174][ T10] netlink_unicast+0x449/0x710 [14539.408174][ T10] netlink_sendmsg+0x723/0xbe0 [14539.408174][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.408174][ T10] ___sys_sendmsg+0xee/0x170 [14539.408174][ T10] __sys_sendmsg+0xcd/0x170 [14539.408174][ T10] do_syscall_64+0xc6/0x1e0 [14539.408174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.408174][ T10] [14539.409735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14539.409735][ T10] neigh_parms_alloc+0x1e5/0x510 [14539.409735][ T10] ipv6_add_dev+0x2fd/0x11c0 [14539.409735][ T10] ipv6_find_idev+0x102/0x170 [14539.409735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.409735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.409735][ T10] netlink_rcv_skb+0x130/0x360 [14539.409735][ T10] netlink_unicast+0x449/0x710 [14539.409735][ T10] netlink_sendmsg+0x723/0xbe0 [14539.409735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.409735][ T10] ___sys_sendmsg+0xee/0x170 [14539.409735][ T10] __sys_sendmsg+0xcd/0x170 [14539.409735][ T10] do_syscall_64+0xc6/0x1e0 [14539.409735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.409735][ T10] [14539.411420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14539.411671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14539.411671][ T10] netdev_get_by_index+0x5e/0x80 [14539.411671][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.411671][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.411671][ T10] ip6_route_add+0x1c/0x140 [14539.411671][ T10] addrconf_prefix_route+0x2a6/0x430 [14539.411671][ T10] inet6_addr_add+0x4f8/0xa40 [14539.411671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.411671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.411671][ T10] netlink_rcv_skb+0x130/0x360 [14539.411671][ T10] netlink_unicast+0x449/0x710 [14539.411671][ T10] netlink_sendmsg+0x723/0xbe0 [14539.411671][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.411671][ T10] ___sys_sendmsg+0xee/0x170 [14539.411671][ T10] __sys_sendmsg+0xcd/0x170 [14539.411671][ T10] do_syscall_64+0xc6/0x1e0 [14539.411671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.411671][ T10] [14539.413695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14539.413695][ T10] netdev_get_by_index+0x5e/0x80 [14539.413695][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.413695][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.413695][ T10] addrconf_f6i_alloc+0x315/0x560 [14539.413695][ T10] ipv6_add_addr+0x411/0x2000 [14539.413695][ T10] inet6_addr_add+0x30e/0xa40 [14539.413695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.413695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.413695][ T10] netlink_rcv_skb+0x130/0x360 [14539.413695][ T10] netlink_unicast+0x449/0x710 [14539.413695][ T10] netlink_sendmsg+0x723/0xbe0 [14539.413695][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.413695][ T10] ___sys_sendmsg+0xee/0x170 [14539.413695][ T10] __sys_sendmsg+0xcd/0x170 [14539.413695][ T10] do_syscall_64+0xc6/0x1e0 [14539.413695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.413695][ T10] [14539.415712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14539.415712][ T10] netdev_get_by_index+0x5e/0x80 [14539.415712][ T10] fib6_nh_init+0x3d8/0x15b0 [14539.415712][ T10] ip6_route_info_create+0xf18/0x17d0 [14539.415712][ T10] ip6_route_add+0x1c/0x140 [14539.415712][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14539.415712][ T10] addrconf_add_dev+0xe2/0x170 [14539.415712][ T10] inet6_addr_add+0x12f/0xa40 [14539.415712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14539.415712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.415712][ T10] netlink_rcv_skb+0x130/0x360 [14539.415712][ T10] netlink_unicast+0x449/0x710 [14539.415712][ T10] netlink_sendmsg+0x723/0xbe0 [14539.415712][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.415712][ T10] ___sys_sendmsg+0xee/0x170 [14539.415712][ T10] __sys_sendmsg+0xcd/0x170 [14539.415712][ T10] do_syscall_64+0xc6/0x1e0 [14539.415712][ T10] [14539.417706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14539.417706][ T10] ipv6_add_dev+0x3b9/0x11c0 [14539.417706][ T10] ipv6_find_idev+0x102/0x170 [14539.417706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.417706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.417706][ T10] netlink_rcv_skb+0x130/0x360 [14539.417706][ T10] netlink_unicast+0x449/0x710 [14539.417706][ T10] netlink_sendmsg+0x723/0xbe0 [14539.417706][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.417706][ T10] ___sys_sendmsg+0xee/0x170 [14539.417706][ T10] __sys_sendmsg+0xcd/0x170 [14539.417706][ T10] do_syscall_64+0xc6/0x1e0 [14539.417706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.417706][ T10] [14539.419261][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14539.419261][ T10] neigh_parms_alloc+0x1e5/0x510 [14539.419261][ T10] ipv6_add_dev+0x2fd/0x11c0 [14539.419261][ T10] ipv6_find_idev+0x102/0x170 [14539.419261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14539.419261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.419261][ T10] netlink_rcv_skb+0x130/0x360 [14539.419261][ T10] netlink_unicast+0x449/0x710 [14539.419261][ T10] netlink_sendmsg+0x723/0xbe0 [14539.419261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.419261][ T10] ___sys_sendmsg+0xee/0x170 [14539.419261][ T10] __sys_sendmsg+0xcd/0x170 [14539.419261][ T10] do_syscall_64+0xc6/0x1e0 [14539.419261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.419261][ T10] [14539.420939][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14539.421184][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14539.421184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14539.421184][ T10] register_netdevice+0x4d3/0x1690 [14539.421184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14539.421184][ T10] vlan_newlink+0x393/0x610 [8021q] [14539.421184][ T10] rtnl_newlink_create+0x341/0x850 [14539.421184][ T10] __rtnl_newlink+0xac9/0xd80 [14539.421184][ T10] rtnl_newlink+0x63/0xa0 [14539.421184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14539.421184][ T10] netlink_rcv_skb+0x130/0x360 [14539.421184][ T10] netlink_unicast+0x449/0x710 [14539.421184][ T10] netlink_sendmsg+0x723/0xbe0 [14539.421184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14539.421184][ T10] ___sys_sendmsg+0xee/0x170 [14539.421184][ T10] __sys_sendmsg+0xcd/0x170 [14539.421184][ T10] do_syscall_64+0xc6/0x1e0 [14539.421184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14539.421184][ T10] [14539.423218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14539.423460][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14539.423460][ T10] dst_init+0x84/0x4a0 [14539.423460][ T10] dst_alloc+0x97/0x150 [14539.423460][ T10] ip6_dst_alloc+0x23/0x90 [14539.423460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14539.423460][ T10] ip6_pol_route+0x56f/0x840 [14539.423460][ T10] __fib6_rule_action+0x1f3/0x5b0 [14539.423460][ T10] fib_rules_lookup+0x2b4/0xa20 [14539.423460][ T10] fib6_rule_lookup+0x182/0x630 [14539.423460][ T10] ip6_route_output_flags+0x259/0x480 [14539.423460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14539.423460][ T10] icmp6_send+0x13dd/0x1b70 [14539.423460][ T10] ip6_link_failure+0x30/0x430 [14539.423460][ T10] ndisc_error_report+0x96/0x160 [14539.423460][ T10] neigh_invalidate+0x206/0x510 [14539.423460][ T10] neigh_timer_handler+0x984/0xf10 [14539.423460][ T10] call_timer_fn+0x170/0x430 [14539.423460][ T10] [14543.953844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14543.954293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.954293][T18065] ___neigh_create+0x14b/0xf60 [14543.954293][T18065] ip6_finish_output2+0xa70/0xf80 [14543.954293][T18065] ip6_finish_output+0x4ed/0xd30 [14543.954293][T18065] ip6_output+0x1f3/0x770 [14543.954293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14543.954293][T18065] mld_sendpack+0x62d/0xbc0 [14543.954293][T18065] mld_ifc_work+0x32/0x1f0 [14543.954293][T18065] process_one_work+0x84d/0x18a0 [14543.954293][T18065] worker_thread+0x587/0xd30 [14543.954293][T18065] kthread+0x28a/0x350 [14543.954293][T18065] ret_from_fork+0x31/0x70 [14543.954293][T18065] ret_from_fork_asm+0x1a/0x30 [14543.954293][T18065] [14543.956005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.956005][T18065] dst_init+0x84/0x4a0 [14543.956005][T18065] dst_alloc+0x97/0x150 [14543.956005][T18065] ip6_dst_alloc+0x23/0x90 [14543.956005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.956005][T18065] ip6_pol_route+0x56f/0x840 [14543.956005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14543.956005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14543.956005][T18065] ipv6_rcv+0x1ad/0x810 [14543.956005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14543.956005][T18065] process_backlog+0x101/0x620 [14543.956005][T18065] __napi_poll.constprop.0+0xa2/0x460 [14543.956005][T18065] net_rx_action+0x495/0xbe0 [14543.956005][T18065] __do_softirq+0x1b5/0x7f6 [14543.956005][T18065] [14543.957872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.957872][T18065] dst_init+0x84/0x4a0 [14543.957872][T18065] dst_alloc+0x97/0x150 [14543.957872][T18065] ip6_dst_alloc+0x23/0x90 [14543.957872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.957872][T18065] ip6_pol_route+0x56f/0x840 [14543.957872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14543.957872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14543.957872][T18065] ipv6_rcv+0x1ad/0x810 [14543.957872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14543.957872][T18065] process_backlog+0x101/0x620 [14543.957872][T18065] __napi_poll.constprop.0+0xa2/0x460 [14543.957872][T18065] net_rx_action+0x495/0xbe0 [14543.957872][T18065] __do_softirq+0x1b5/0x7f6 [14543.957872][T18065] [14543.959704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.959704][T18065] netdev_get_by_index+0x5e/0x80 [14543.959704][T18065] fib6_nh_init+0x3d8/0x15b0 [14543.959704][T18065] ip6_route_info_create+0xf18/0x17d0 [14543.959704][T18065] ip6_route_add+0x1c/0x140 [14543.959704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14543.959704][T18065] addrconf_add_dev+0xe2/0x170 [14543.959704][T18065] inet6_addr_add+0x12f/0xa40 [14543.959704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14543.959704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.959704][T18065] netlink_rcv_skb+0x130/0x360 [14543.959704][T18065] netlink_unicast+0x449/0x710 [14543.959704][T18065] netlink_sendmsg+0x723/0xbe0 [14543.959704][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.959704][T18065] ___sys_sendmsg+0xee/0x170 [14543.959704][T18065] __sys_sendmsg+0xcd/0x170 [14543.959704][T18065] do_syscall_64+0xc6/0x1e0 [14543.959704][T18065] [14543.961909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.961909][T18065] ipv6_add_dev+0x3b9/0x11c0 [14543.961909][T18065] ipv6_find_idev+0x102/0x170 [14543.961909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14543.961909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.961909][T18065] netlink_rcv_skb+0x130/0x360 [14543.961909][T18065] netlink_unicast+0x449/0x710 [14543.961909][T18065] netlink_sendmsg+0x723/0xbe0 [14543.961909][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.961909][T18065] ___sys_sendmsg+0xee/0x170 [14543.961909][T18065] __sys_sendmsg+0xcd/0x170 [14543.961909][T18065] do_syscall_64+0xc6/0x1e0 [14543.961909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.961909][T18065] [14543.963628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14543.963628][T18065] neigh_parms_alloc+0x1e5/0x510 [14543.963628][T18065] ipv6_add_dev+0x2fd/0x11c0 [14543.963628][T18065] ipv6_find_idev+0x102/0x170 [14543.963628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14543.963628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.963628][T18065] netlink_rcv_skb+0x130/0x360 [14543.963628][T18065] netlink_unicast+0x449/0x710 [14543.963628][T18065] netlink_sendmsg+0x723/0xbe0 [14543.963628][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.963628][T18065] ___sys_sendmsg+0xee/0x170 [14543.963628][T18065] __sys_sendmsg+0xcd/0x170 [14543.963628][T18065] do_syscall_64+0xc6/0x1e0 [14543.963628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.963628][T18065] [14543.965502][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14543.965808][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14543.965808][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14543.965808][T18065] ip6_validate_gw+0x3f7/0x7b0 [14543.965808][T18065] fib6_nh_init+0xa5b/0x15b0 [14543.965808][T18065] ip6_route_info_create+0xf18/0x17d0 [14543.965808][T18065] ip6_route_multipath_add+0xa42/0x1930 [14543.965808][T18065] inet6_rtm_newroute+0xa2/0x110 [14543.965808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.965808][T18065] netlink_rcv_skb+0x130/0x360 [14543.965808][T18065] netlink_unicast+0x449/0x710 [14543.965808][T18065] netlink_sendmsg+0x723/0xbe0 [14543.965808][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.965808][T18065] ___sys_sendmsg+0xee/0x170 [14543.965808][T18065] __sys_sendmsg+0xcd/0x170 [14543.965808][T18065] do_syscall_64+0xc6/0x1e0 [14543.965808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.965808][T18065] [14543.967997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.967997][T18065] dst_init+0x84/0x4a0 [14543.967997][T18065] dst_alloc+0x97/0x150 [14543.967997][T18065] ip6_dst_alloc+0x23/0x90 [14543.967997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14543.967997][T18065] ip6_pol_route+0x56f/0x840 [14543.967997][T18065] __fib6_rule_action+0x1f3/0x5b0 [14543.967997][T18065] fib_rules_lookup+0x2b4/0xa20 [14543.967997][T18065] fib6_rule_lookup+0x182/0x630 [14543.967997][T18065] ip6_route_output_flags+0x259/0x480 [14543.967997][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14543.967997][T18065] ip6_dst_lookup_flow+0x88/0x190 [14543.967997][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14543.967997][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14543.967997][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14543.967997][T18065] dev_hard_start_xmit+0x146/0x590 [14543.967997][T18065] __dev_queue_xmit+0xf71/0x17f0 [14543.967997][T18065] [14543.970303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.970303][T18065] netdev_get_by_index+0x5e/0x80 [14543.970303][T18065] fib6_nh_init+0x3d8/0x15b0 [14543.970303][T18065] ip6_route_info_create+0xf18/0x17d0 [14543.970303][T18065] ip6_route_add+0x1c/0x140 [14543.970303][T18065] addrconf_prefix_route+0x2a6/0x430 [14543.970303][T18065] inet6_addr_add+0x4f8/0xa40 [14543.970303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14543.970303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.970303][T18065] netlink_rcv_skb+0x130/0x360 [14543.970303][T18065] netlink_unicast+0x449/0x710 [14543.970303][T18065] netlink_sendmsg+0x723/0xbe0 [14543.970303][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.970303][T18065] ___sys_sendmsg+0xee/0x170 [14543.970303][T18065] __sys_sendmsg+0xcd/0x170 [14543.970303][T18065] do_syscall_64+0xc6/0x1e0 [14543.970303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.970303][T18065] [14543.972537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.972537][T18065] netdev_get_by_index+0x5e/0x80 [14543.972537][T18065] fib6_nh_init+0x3d8/0x15b0 [14543.972537][T18065] ip6_route_info_create+0xf18/0x17d0 [14543.972537][T18065] addrconf_f6i_alloc+0x315/0x560 [14543.972537][T18065] ipv6_add_addr+0x411/0x2000 [14543.972537][T18065] inet6_addr_add+0x30e/0xa40 [14543.972537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14543.972537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.972537][T18065] netlink_rcv_skb+0x130/0x360 [14543.972537][T18065] netlink_unicast+0x449/0x710 [14543.972537][T18065] netlink_sendmsg+0x723/0xbe0 [14543.972537][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.972537][T18065] ___sys_sendmsg+0xee/0x170 [14543.972537][T18065] __sys_sendmsg+0xcd/0x170 [14543.972537][T18065] do_syscall_64+0xc6/0x1e0 [14543.972537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.972537][T18065] [14543.974781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.974781][T18065] netdev_get_by_index+0x5e/0x80 [14543.974781][T18065] fib6_nh_init+0x3d8/0x15b0 [14543.974781][T18065] ip6_route_info_create+0xf18/0x17d0 [14543.974781][T18065] ip6_route_add+0x1c/0x140 [14543.974781][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14543.974781][T18065] addrconf_add_dev+0xe2/0x170 [14543.974781][T18065] inet6_addr_add+0x12f/0xa40 [14543.974781][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14543.974781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.974781][T18065] netlink_rcv_skb+0x130/0x360 [14543.974781][T18065] netlink_unicast+0x449/0x710 [14543.974781][T18065] netlink_sendmsg+0x723/0xbe0 [14543.974781][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.974781][T18065] ___sys_sendmsg+0xee/0x170 [14543.974781][T18065] __sys_sendmsg+0xcd/0x170 [14543.974781][T18065] do_syscall_64+0xc6/0x1e0 [14543.974781][T18065] [14543.976984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.976984][T18065] ipv6_add_dev+0x3b9/0x11c0 [14543.976984][T18065] ipv6_find_idev+0x102/0x170 [14543.976984][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14543.976984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.976984][T18065] netlink_rcv_skb+0x130/0x360 [14543.976984][T18065] netlink_unicast+0x449/0x710 [14543.976984][T18065] netlink_sendmsg+0x723/0xbe0 [14543.976984][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.976984][T18065] ___sys_sendmsg+0xee/0x170 [14543.976984][T18065] __sys_sendmsg+0xcd/0x170 [14543.976984][T18065] do_syscall_64+0xc6/0x1e0 [14543.976984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.976984][T18065] [14543.978716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14543.978716][T18065] neigh_parms_alloc+0x1e5/0x510 [14543.978716][T18065] ipv6_add_dev+0x2fd/0x11c0 [14543.978716][T18065] ipv6_find_idev+0x102/0x170 [14543.978716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14543.978716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14543.978716][T18065] netlink_rcv_skb+0x130/0x360 [14543.978716][T18065] netlink_unicast+0x449/0x710 [14543.978716][T18065] netlink_sendmsg+0x723/0xbe0 [14543.978716][T18065] ____sys_sendmsg+0x7b2/0xa10 [14543.978716][T18065] ___sys_sendmsg+0xee/0x170 [14543.978716][T18065] __sys_sendmsg+0xcd/0x170 [14543.978716][T18065] do_syscall_64+0xc6/0x1e0 [14543.978716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14543.978716][T18065] [14549.665805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14549.666184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14549.666184][ T10] netdev_get_by_index+0x5e/0x80 [14549.666184][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.666184][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.666184][ T10] ip6_route_add+0x1c/0x140 [14549.666184][ T10] addrconf_prefix_route+0x2a6/0x430 [14549.666184][ T10] inet6_addr_add+0x4f8/0xa40 [14549.666184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.666184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.666184][ T10] netlink_rcv_skb+0x130/0x360 [14549.666184][ T10] netlink_unicast+0x449/0x710 [14549.666184][ T10] netlink_sendmsg+0x723/0xbe0 [14549.666184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.666184][ T10] ___sys_sendmsg+0xee/0x170 [14549.666184][ T10] __sys_sendmsg+0xcd/0x170 [14549.666184][ T10] do_syscall_64+0xc6/0x1e0 [14549.666184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.666184][ T10] [14549.668219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14549.668219][ T10] netdev_get_by_index+0x5e/0x80 [14549.668219][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.668219][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.668219][ T10] addrconf_f6i_alloc+0x315/0x560 [14549.668219][ T10] ipv6_add_addr+0x411/0x2000 [14549.668219][ T10] inet6_addr_add+0x30e/0xa40 [14549.668219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.668219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.668219][ T10] netlink_rcv_skb+0x130/0x360 [14549.668219][ T10] netlink_unicast+0x449/0x710 [14549.668219][ T10] netlink_sendmsg+0x723/0xbe0 [14549.668219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.668219][ T10] ___sys_sendmsg+0xee/0x170 [14549.668219][ T10] __sys_sendmsg+0xcd/0x170 [14549.668219][ T10] do_syscall_64+0xc6/0x1e0 [14549.668219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.668219][ T10] [14549.670234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14549.670234][ T10] netdev_get_by_index+0x5e/0x80 [14549.670234][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.670234][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.670234][ T10] ip6_route_add+0x1c/0x140 [14549.670234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14549.670234][ T10] addrconf_add_dev+0xe2/0x170 [14549.670234][ T10] inet6_addr_add+0x12f/0xa40 [14549.670234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.670234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.670234][ T10] netlink_rcv_skb+0x130/0x360 [14549.670234][ T10] netlink_unicast+0x449/0x710 [14549.670234][ T10] netlink_sendmsg+0x723/0xbe0 [14549.670234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.670234][ T10] ___sys_sendmsg+0xee/0x170 [14549.670234][ T10] __sys_sendmsg+0xcd/0x170 [14549.670234][ T10] do_syscall_64+0xc6/0x1e0 [14549.670234][ T10] [14549.672210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14549.672210][ T10] ipv6_add_dev+0x3b9/0x11c0 [14549.672210][ T10] ipv6_find_idev+0x102/0x170 [14549.672210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.672210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.672210][ T10] netlink_rcv_skb+0x130/0x360 [14549.672210][ T10] netlink_unicast+0x449/0x710 [14549.672210][ T10] netlink_sendmsg+0x723/0xbe0 [14549.672210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.672210][ T10] ___sys_sendmsg+0xee/0x170 [14549.672210][ T10] __sys_sendmsg+0xcd/0x170 [14549.672210][ T10] do_syscall_64+0xc6/0x1e0 [14549.672210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.672210][ T10] [14549.673758][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14549.673758][ T10] neigh_parms_alloc+0x1e5/0x510 [14549.673758][ T10] ipv6_add_dev+0x2fd/0x11c0 [14549.673758][ T10] ipv6_find_idev+0x102/0x170 [14549.673758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.673758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.673758][ T10] netlink_rcv_skb+0x130/0x360 [14549.673758][ T10] netlink_unicast+0x449/0x710 [14549.673758][ T10] netlink_sendmsg+0x723/0xbe0 [14549.673758][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.673758][ T10] ___sys_sendmsg+0xee/0x170 [14549.673758][ T10] __sys_sendmsg+0xcd/0x170 [14549.673758][ T10] do_syscall_64+0xc6/0x1e0 [14549.673758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.673758][ T10] [14549.675494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14549.675760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14549.675760][ T10] netdev_get_by_index+0x5e/0x80 [14549.675760][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.675760][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.675760][ T10] ip6_route_add+0x1c/0x140 [14549.675760][ T10] addrconf_prefix_route+0x2a6/0x430 [14549.675760][ T10] inet6_addr_add+0x4f8/0xa40 [14549.675760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.675760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.675760][ T10] netlink_rcv_skb+0x130/0x360 [14549.675760][ T10] netlink_unicast+0x449/0x710 [14549.675760][ T10] netlink_sendmsg+0x723/0xbe0 [14549.675760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.675760][ T10] ___sys_sendmsg+0xee/0x170 [14549.675760][ T10] __sys_sendmsg+0xcd/0x170 [14549.675760][ T10] do_syscall_64+0xc6/0x1e0 [14549.675760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.675760][ T10] [14549.677762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14549.677762][ T10] netdev_get_by_index+0x5e/0x80 [14549.677762][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.677762][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.677762][ T10] addrconf_f6i_alloc+0x315/0x560 [14549.677762][ T10] ipv6_add_addr+0x411/0x2000 [14549.677762][ T10] inet6_addr_add+0x30e/0xa40 [14549.677762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.677762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.677762][ T10] netlink_rcv_skb+0x130/0x360 [14549.677762][ T10] netlink_unicast+0x449/0x710 [14549.677762][ T10] netlink_sendmsg+0x723/0xbe0 [14549.677762][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.677762][ T10] ___sys_sendmsg+0xee/0x170 [14549.677762][ T10] __sys_sendmsg+0xcd/0x170 [14549.677762][ T10] do_syscall_64+0xc6/0x1e0 [14549.677762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.677762][ T10] [14549.679764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14549.679764][ T10] netdev_get_by_index+0x5e/0x80 [14549.679764][ T10] fib6_nh_init+0x3d8/0x15b0 [14549.679764][ T10] ip6_route_info_create+0xf18/0x17d0 [14549.679764][ T10] ip6_route_add+0x1c/0x140 [14549.679764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14549.679764][ T10] addrconf_add_dev+0xe2/0x170 [14549.679764][ T10] inet6_addr_add+0x12f/0xa40 [14549.679764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14549.679764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.679764][ T10] netlink_rcv_skb+0x130/0x360 [14549.679764][ T10] netlink_unicast+0x449/0x710 [14549.679764][ T10] netlink_sendmsg+0x723/0xbe0 [14549.679764][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.679764][ T10] ___sys_sendmsg+0xee/0x170 [14549.679764][ T10] __sys_sendmsg+0xcd/0x170 [14549.679764][ T10] do_syscall_64+0xc6/0x1e0 [14549.679764][ T10] [14549.681721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14549.681721][ T10] ipv6_add_dev+0x3b9/0x11c0 [14549.681721][ T10] ipv6_find_idev+0x102/0x170 [14549.681721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.681721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.681721][ T10] netlink_rcv_skb+0x130/0x360 [14549.681721][ T10] netlink_unicast+0x449/0x710 [14549.681721][ T10] netlink_sendmsg+0x723/0xbe0 [14549.681721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.681721][ T10] ___sys_sendmsg+0xee/0x170 [14549.681721][ T10] __sys_sendmsg+0xcd/0x170 [14549.681721][ T10] do_syscall_64+0xc6/0x1e0 [14549.681721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.681721][ T10] [14549.683252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14549.683252][ T10] neigh_parms_alloc+0x1e5/0x510 [14549.683252][ T10] ipv6_add_dev+0x2fd/0x11c0 [14549.683252][ T10] ipv6_find_idev+0x102/0x170 [14549.683252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14549.683252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.683252][ T10] netlink_rcv_skb+0x130/0x360 [14549.683252][ T10] netlink_unicast+0x449/0x710 [14549.683252][ T10] netlink_sendmsg+0x723/0xbe0 [14549.683252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.683252][ T10] ___sys_sendmsg+0xee/0x170 [14549.683252][ T10] __sys_sendmsg+0xcd/0x170 [14549.683252][ T10] do_syscall_64+0xc6/0x1e0 [14549.683252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.683252][ T10] [14549.684936][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14549.685184][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14549.685184][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14549.685184][ T10] register_netdevice+0x4d3/0x1690 [14549.685184][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14549.685184][ T10] vlan_newlink+0x393/0x610 [8021q] [14549.685184][ T10] rtnl_newlink_create+0x341/0x850 [14549.685184][ T10] __rtnl_newlink+0xac9/0xd80 [14549.685184][ T10] rtnl_newlink+0x63/0xa0 [14549.685184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14549.685184][ T10] netlink_rcv_skb+0x130/0x360 [14549.685184][ T10] netlink_unicast+0x449/0x710 [14549.685184][ T10] netlink_sendmsg+0x723/0xbe0 [14549.685184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14549.685184][ T10] ___sys_sendmsg+0xee/0x170 [14549.685184][ T10] __sys_sendmsg+0xcd/0x170 [14549.685184][ T10] do_syscall_64+0xc6/0x1e0 [14549.685184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14549.685184][ T10] [14549.687240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14549.687483][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14549.687483][ T10] dst_init+0x84/0x4a0 [14549.687483][ T10] dst_alloc+0x97/0x150 [14549.687483][ T10] ip6_dst_alloc+0x23/0x90 [14549.687483][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14549.687483][ T10] ip6_pol_route+0x56f/0x840 [14549.687483][ T10] __fib6_rule_action+0x1f3/0x5b0 [14549.687483][ T10] fib_rules_lookup+0x2b4/0xa20 [14549.687483][ T10] fib6_rule_lookup+0x182/0x630 [14549.687483][ T10] ip6_route_output_flags+0x259/0x480 [14549.687483][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14549.687483][ T10] icmp6_send+0x13dd/0x1b70 [14549.687483][ T10] ip6_link_failure+0x30/0x430 [14549.687483][ T10] ndisc_error_report+0x96/0x160 [14549.687483][ T10] neigh_invalidate+0x206/0x510 [14549.687483][ T10] neigh_timer_handler+0x984/0xf10 [14549.687483][ T10] call_timer_fn+0x170/0x430 [14549.687483][ T10] [14554.217892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14554.218520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.218520][T18065] ___neigh_create+0x14b/0xf60 [14554.218520][T18065] ip6_finish_output2+0xa70/0xf80 [14554.218520][T18065] ip6_finish_output+0x4ed/0xd30 [14554.218520][T18065] ip6_output+0x1f3/0x770 [14554.218520][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14554.218520][T18065] mld_sendpack+0x62d/0xbc0 [14554.218520][T18065] mld_ifc_work+0x32/0x1f0 [14554.218520][T18065] process_one_work+0x84d/0x18a0 [14554.218520][T18065] worker_thread+0x587/0xd30 [14554.218520][T18065] kthread+0x28a/0x350 [14554.218520][T18065] ret_from_fork+0x31/0x70 [14554.218520][T18065] ret_from_fork_asm+0x1a/0x30 [14554.218520][T18065] [14554.220365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.220365][T18065] dst_init+0x84/0x4a0 [14554.220365][T18065] dst_alloc+0x97/0x150 [14554.220365][T18065] ip6_dst_alloc+0x23/0x90 [14554.220365][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14554.220365][T18065] ip6_pol_route+0x56f/0x840 [14554.220365][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14554.220365][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14554.220365][T18065] ipv6_rcv+0x1ad/0x810 [14554.220365][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14554.220365][T18065] process_backlog+0x101/0x620 [14554.220365][T18065] __napi_poll.constprop.0+0xa2/0x460 [14554.220365][T18065] net_rx_action+0x495/0xbe0 [14554.220365][T18065] __do_softirq+0x1b5/0x7f6 [14554.220365][T18065] [14554.222373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.222373][T18065] dst_init+0x84/0x4a0 [14554.222373][T18065] dst_alloc+0x97/0x150 [14554.222373][T18065] ip6_dst_alloc+0x23/0x90 [14554.222373][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14554.222373][T18065] ip6_pol_route+0x56f/0x840 [14554.222373][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14554.222373][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14554.222373][T18065] ipv6_rcv+0x1ad/0x810 [14554.222373][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14554.222373][T18065] process_backlog+0x101/0x620 [14554.222373][T18065] __napi_poll.constprop.0+0xa2/0x460 [14554.222373][T18065] net_rx_action+0x495/0xbe0 [14554.222373][T18065] __do_softirq+0x1b5/0x7f6 [14554.222373][T18065] [14554.224371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.224371][T18065] netdev_get_by_index+0x5e/0x80 [14554.224371][T18065] fib6_nh_init+0x3d8/0x15b0 [14554.224371][T18065] ip6_route_info_create+0xf18/0x17d0 [14554.224371][T18065] ip6_route_add+0x1c/0x140 [14554.224371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14554.224371][T18065] addrconf_add_dev+0xe2/0x170 [14554.224371][T18065] inet6_addr_add+0x12f/0xa40 [14554.224371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14554.224371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.224371][T18065] netlink_rcv_skb+0x130/0x360 [14554.224371][T18065] netlink_unicast+0x449/0x710 [14554.224371][T18065] netlink_sendmsg+0x723/0xbe0 [14554.224371][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.224371][T18065] ___sys_sendmsg+0xee/0x170 [14554.224371][T18065] __sys_sendmsg+0xcd/0x170 [14554.224371][T18065] do_syscall_64+0xc6/0x1e0 [14554.224371][T18065] [14554.226753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.226753][T18065] ipv6_add_dev+0x3b9/0x11c0 [14554.226753][T18065] ipv6_find_idev+0x102/0x170 [14554.226753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14554.226753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.226753][T18065] netlink_rcv_skb+0x130/0x360 [14554.226753][T18065] netlink_unicast+0x449/0x710 [14554.226753][T18065] netlink_sendmsg+0x723/0xbe0 [14554.226753][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.226753][T18065] ___sys_sendmsg+0xee/0x170 [14554.226753][T18065] __sys_sendmsg+0xcd/0x170 [14554.226753][T18065] do_syscall_64+0xc6/0x1e0 [14554.226753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.226753][T18065] [14554.228568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14554.228568][T18065] neigh_parms_alloc+0x1e5/0x510 [14554.228568][T18065] ipv6_add_dev+0x2fd/0x11c0 [14554.228568][T18065] ipv6_find_idev+0x102/0x170 [14554.228568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14554.228568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.228568][T18065] netlink_rcv_skb+0x130/0x360 [14554.228568][T18065] netlink_unicast+0x449/0x710 [14554.228568][T18065] netlink_sendmsg+0x723/0xbe0 [14554.228568][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.228568][T18065] ___sys_sendmsg+0xee/0x170 [14554.228568][T18065] __sys_sendmsg+0xcd/0x170 [14554.228568][T18065] do_syscall_64+0xc6/0x1e0 [14554.228568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.228568][T18065] [14554.230553][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14554.230847][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14554.230847][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14554.230847][T18065] ip6_validate_gw+0x3f7/0x7b0 [14554.230847][T18065] fib6_nh_init+0xa5b/0x15b0 [14554.230847][T18065] ip6_route_info_create+0xf18/0x17d0 [14554.230847][T18065] ip6_route_multipath_add+0xa42/0x1930 [14554.230847][T18065] inet6_rtm_newroute+0xa2/0x110 [14554.230847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.230847][T18065] netlink_rcv_skb+0x130/0x360 [14554.230847][T18065] netlink_unicast+0x449/0x710 [14554.230847][T18065] netlink_sendmsg+0x723/0xbe0 [14554.230847][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.230847][T18065] ___sys_sendmsg+0xee/0x170 [14554.230847][T18065] __sys_sendmsg+0xcd/0x170 [14554.230847][T18065] do_syscall_64+0xc6/0x1e0 [14554.230847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.230847][T18065] [14554.233171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.233171][T18065] dst_init+0x84/0x4a0 [14554.233171][T18065] dst_alloc+0x97/0x150 [14554.233171][T18065] ip6_dst_alloc+0x23/0x90 [14554.233171][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14554.233171][T18065] ip6_pol_route+0x56f/0x840 [14554.233171][T18065] __fib6_rule_action+0x1f3/0x5b0 [14554.233171][T18065] fib_rules_lookup+0x2b4/0xa20 [14554.233171][T18065] fib6_rule_lookup+0x182/0x630 [14554.233171][T18065] ip6_route_output_flags+0x259/0x480 [14554.233171][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14554.233171][T18065] ip6_dst_lookup_flow+0x88/0x190 [14554.233171][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14554.233171][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14554.233171][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14554.233171][T18065] dev_hard_start_xmit+0x146/0x590 [14554.233171][T18065] __dev_queue_xmit+0xf71/0x17f0 [14554.233171][T18065] [14554.235643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.235643][T18065] netdev_get_by_index+0x5e/0x80 [14554.235643][T18065] fib6_nh_init+0x3d8/0x15b0 [14554.235643][T18065] ip6_route_info_create+0xf18/0x17d0 [14554.235643][T18065] ip6_route_add+0x1c/0x140 [14554.235643][T18065] addrconf_prefix_route+0x2a6/0x430 [14554.235643][T18065] inet6_addr_add+0x4f8/0xa40 [14554.235643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14554.235643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.235643][T18065] netlink_rcv_skb+0x130/0x360 [14554.235643][T18065] netlink_unicast+0x449/0x710 [14554.235643][T18065] netlink_sendmsg+0x723/0xbe0 [14554.235643][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.235643][T18065] ___sys_sendmsg+0xee/0x170 [14554.235643][T18065] __sys_sendmsg+0xcd/0x170 [14554.235643][T18065] do_syscall_64+0xc6/0x1e0 [14554.235643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.235643][T18065] [14554.238067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.238067][T18065] netdev_get_by_index+0x5e/0x80 [14554.238067][T18065] fib6_nh_init+0x3d8/0x15b0 [14554.238067][T18065] ip6_route_info_create+0xf18/0x17d0 [14554.238067][T18065] addrconf_f6i_alloc+0x315/0x560 [14554.238067][T18065] ipv6_add_addr+0x411/0x2000 [14554.238067][T18065] inet6_addr_add+0x30e/0xa40 [14554.238067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14554.238067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.238067][T18065] netlink_rcv_skb+0x130/0x360 [14554.238067][T18065] netlink_unicast+0x449/0x710 [14554.238067][T18065] netlink_sendmsg+0x723/0xbe0 [14554.238067][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.238067][T18065] ___sys_sendmsg+0xee/0x170 [14554.238067][T18065] __sys_sendmsg+0xcd/0x170 [14554.238067][T18065] do_syscall_64+0xc6/0x1e0 [14554.238067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.238067][T18065] [14554.240517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.240517][T18065] netdev_get_by_index+0x5e/0x80 [14554.240517][T18065] fib6_nh_init+0x3d8/0x15b0 [14554.240517][T18065] ip6_route_info_create+0xf18/0x17d0 [14554.240517][T18065] ip6_route_add+0x1c/0x140 [14554.240517][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14554.240517][T18065] addrconf_add_dev+0xe2/0x170 [14554.240517][T18065] inet6_addr_add+0x12f/0xa40 [14554.240517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14554.240517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.240517][T18065] netlink_rcv_skb+0x130/0x360 [14554.240517][T18065] netlink_unicast+0x449/0x710 [14554.240517][T18065] netlink_sendmsg+0x723/0xbe0 [14554.240517][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.240517][T18065] ___sys_sendmsg+0xee/0x170 [14554.240517][T18065] __sys_sendmsg+0xcd/0x170 [14554.240517][T18065] do_syscall_64+0xc6/0x1e0 [14554.240517][T18065] [14554.242947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.242947][T18065] ipv6_add_dev+0x3b9/0x11c0 [14554.242947][T18065] ipv6_find_idev+0x102/0x170 [14554.242947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14554.242947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.242947][T18065] netlink_rcv_skb+0x130/0x360 [14554.242947][T18065] netlink_unicast+0x449/0x710 [14554.242947][T18065] netlink_sendmsg+0x723/0xbe0 [14554.242947][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.242947][T18065] ___sys_sendmsg+0xee/0x170 [14554.242947][T18065] __sys_sendmsg+0xcd/0x170 [14554.242947][T18065] do_syscall_64+0xc6/0x1e0 [14554.242947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.242947][T18065] [14554.244864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14554.244864][T18065] neigh_parms_alloc+0x1e5/0x510 [14554.244864][T18065] ipv6_add_dev+0x2fd/0x11c0 [14554.244864][T18065] ipv6_find_idev+0x102/0x170 [14554.244864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14554.244864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14554.244864][T18065] netlink_rcv_skb+0x130/0x360 [14554.244864][T18065] netlink_unicast+0x449/0x710 [14554.244864][T18065] netlink_sendmsg+0x723/0xbe0 [14554.244864][T18065] ____sys_sendmsg+0x7b2/0xa10 [14554.244864][T18065] ___sys_sendmsg+0xee/0x170 [14554.244864][T18065] __sys_sendmsg+0xcd/0x170 [14554.244864][T18065] do_syscall_64+0xc6/0x1e0 [14554.244864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14554.244864][T18065] [14559.929917][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14559.930489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14559.930489][ T10] netdev_get_by_index+0x5e/0x80 [14559.930489][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.930489][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.930489][ T10] ip6_route_add+0x1c/0x140 [14559.930489][ T10] addrconf_prefix_route+0x2a6/0x430 [14559.930489][ T10] inet6_addr_add+0x4f8/0xa40 [14559.930489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.930489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.930489][ T10] netlink_rcv_skb+0x130/0x360 [14559.930489][ T10] netlink_unicast+0x449/0x710 [14559.930489][ T10] netlink_sendmsg+0x723/0xbe0 [14559.930489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.930489][ T10] ___sys_sendmsg+0xee/0x170 [14559.930489][ T10] __sys_sendmsg+0xcd/0x170 [14559.930489][ T10] do_syscall_64+0xc6/0x1e0 [14559.930489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.930489][ T10] [14559.932688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14559.932688][ T10] netdev_get_by_index+0x5e/0x80 [14559.932688][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.932688][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.932688][ T10] addrconf_f6i_alloc+0x315/0x560 [14559.932688][ T10] ipv6_add_addr+0x411/0x2000 [14559.932688][ T10] inet6_addr_add+0x30e/0xa40 [14559.932688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.932688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.932688][ T10] netlink_rcv_skb+0x130/0x360 [14559.932688][ T10] netlink_unicast+0x449/0x710 [14559.932688][ T10] netlink_sendmsg+0x723/0xbe0 [14559.932688][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.932688][ T10] ___sys_sendmsg+0xee/0x170 [14559.932688][ T10] __sys_sendmsg+0xcd/0x170 [14559.932688][ T10] do_syscall_64+0xc6/0x1e0 [14559.932688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.932688][ T10] [14559.934820][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14559.934820][ T10] netdev_get_by_index+0x5e/0x80 [14559.934820][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.934820][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.934820][ T10] ip6_route_add+0x1c/0x140 [14559.934820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14559.934820][ T10] addrconf_add_dev+0xe2/0x170 [14559.934820][ T10] inet6_addr_add+0x12f/0xa40 [14559.934820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.934820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.934820][ T10] netlink_rcv_skb+0x130/0x360 [14559.934820][ T10] netlink_unicast+0x449/0x710 [14559.934820][ T10] netlink_sendmsg+0x723/0xbe0 [14559.934820][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.934820][ T10] ___sys_sendmsg+0xee/0x170 [14559.934820][ T10] __sys_sendmsg+0xcd/0x170 [14559.934820][ T10] do_syscall_64+0xc6/0x1e0 [14559.934820][ T10] [14559.936961][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14559.936961][ T10] ipv6_add_dev+0x3b9/0x11c0 [14559.936961][ T10] ipv6_find_idev+0x102/0x170 [14559.936961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.936961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.936961][ T10] netlink_rcv_skb+0x130/0x360 [14559.936961][ T10] netlink_unicast+0x449/0x710 [14559.936961][ T10] netlink_sendmsg+0x723/0xbe0 [14559.936961][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.936961][ T10] ___sys_sendmsg+0xee/0x170 [14559.936961][ T10] __sys_sendmsg+0xcd/0x170 [14559.936961][ T10] do_syscall_64+0xc6/0x1e0 [14559.936961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.936961][ T10] [14559.938642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14559.938642][ T10] neigh_parms_alloc+0x1e5/0x510 [14559.938642][ T10] ipv6_add_dev+0x2fd/0x11c0 [14559.938642][ T10] ipv6_find_idev+0x102/0x170 [14559.938642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.938642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.938642][ T10] netlink_rcv_skb+0x130/0x360 [14559.938642][ T10] netlink_unicast+0x449/0x710 [14559.938642][ T10] netlink_sendmsg+0x723/0xbe0 [14559.938642][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.938642][ T10] ___sys_sendmsg+0xee/0x170 [14559.938642][ T10] __sys_sendmsg+0xcd/0x170 [14559.938642][ T10] do_syscall_64+0xc6/0x1e0 [14559.938642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.938642][ T10] [14559.940476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14559.940767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14559.940767][ T10] netdev_get_by_index+0x5e/0x80 [14559.940767][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.940767][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.940767][ T10] ip6_route_add+0x1c/0x140 [14559.940767][ T10] addrconf_prefix_route+0x2a6/0x430 [14559.940767][ T10] inet6_addr_add+0x4f8/0xa40 [14559.940767][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.940767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.940767][ T10] netlink_rcv_skb+0x130/0x360 [14559.940767][ T10] netlink_unicast+0x449/0x710 [14559.940767][ T10] netlink_sendmsg+0x723/0xbe0 [14559.940767][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.940767][ T10] ___sys_sendmsg+0xee/0x170 [14559.940767][ T10] __sys_sendmsg+0xcd/0x170 [14559.940767][ T10] do_syscall_64+0xc6/0x1e0 [14559.940767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.940767][ T10] [14559.942927][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14559.942927][ T10] netdev_get_by_index+0x5e/0x80 [14559.942927][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.942927][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.942927][ T10] addrconf_f6i_alloc+0x315/0x560 [14559.942927][ T10] ipv6_add_addr+0x411/0x2000 [14559.942927][ T10] inet6_addr_add+0x30e/0xa40 [14559.942927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.942927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.942927][ T10] netlink_rcv_skb+0x130/0x360 [14559.942927][ T10] netlink_unicast+0x449/0x710 [14559.942927][ T10] netlink_sendmsg+0x723/0xbe0 [14559.942927][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.942927][ T10] ___sys_sendmsg+0xee/0x170 [14559.942927][ T10] __sys_sendmsg+0xcd/0x170 [14559.942927][ T10] do_syscall_64+0xc6/0x1e0 [14559.942927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.942927][ T10] [14559.945082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14559.945082][ T10] netdev_get_by_index+0x5e/0x80 [14559.945082][ T10] fib6_nh_init+0x3d8/0x15b0 [14559.945082][ T10] ip6_route_info_create+0xf18/0x17d0 [14559.945082][ T10] ip6_route_add+0x1c/0x140 [14559.945082][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14559.945082][ T10] addrconf_add_dev+0xe2/0x170 [14559.945082][ T10] inet6_addr_add+0x12f/0xa40 [14559.945082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14559.945082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.945082][ T10] netlink_rcv_skb+0x130/0x360 [14559.945082][ T10] netlink_unicast+0x449/0x710 [14559.945082][ T10] netlink_sendmsg+0x723/0xbe0 [14559.945082][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.945082][ T10] ___sys_sendmsg+0xee/0x170 [14559.945082][ T10] __sys_sendmsg+0xcd/0x170 [14559.945082][ T10] do_syscall_64+0xc6/0x1e0 [14559.945082][ T10] [14559.947253][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14559.947253][ T10] ipv6_add_dev+0x3b9/0x11c0 [14559.947253][ T10] ipv6_find_idev+0x102/0x170 [14559.947253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.947253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.947253][ T10] netlink_rcv_skb+0x130/0x360 [14559.947253][ T10] netlink_unicast+0x449/0x710 [14559.947253][ T10] netlink_sendmsg+0x723/0xbe0 [14559.947253][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.947253][ T10] ___sys_sendmsg+0xee/0x170 [14559.947253][ T10] __sys_sendmsg+0xcd/0x170 [14559.947253][ T10] do_syscall_64+0xc6/0x1e0 [14559.947253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.947253][ T10] [14559.948921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14559.948921][ T10] neigh_parms_alloc+0x1e5/0x510 [14559.948921][ T10] ipv6_add_dev+0x2fd/0x11c0 [14559.948921][ T10] ipv6_find_idev+0x102/0x170 [14559.948921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14559.948921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.948921][ T10] netlink_rcv_skb+0x130/0x360 [14559.948921][ T10] netlink_unicast+0x449/0x710 [14559.948921][ T10] netlink_sendmsg+0x723/0xbe0 [14559.948921][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.948921][ T10] ___sys_sendmsg+0xee/0x170 [14559.948921][ T10] __sys_sendmsg+0xcd/0x170 [14559.948921][ T10] do_syscall_64+0xc6/0x1e0 [14559.948921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.948921][ T10] [14559.950747][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14559.951003][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14559.951003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14559.951003][ T10] register_netdevice+0x4d3/0x1690 [14559.951003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14559.951003][ T10] vlan_newlink+0x393/0x610 [8021q] [14559.951003][ T10] rtnl_newlink_create+0x341/0x850 [14559.951003][ T10] __rtnl_newlink+0xac9/0xd80 [14559.951003][ T10] rtnl_newlink+0x63/0xa0 [14559.951003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14559.951003][ T10] netlink_rcv_skb+0x130/0x360 [14559.951003][ T10] netlink_unicast+0x449/0x710 [14559.951003][ T10] netlink_sendmsg+0x723/0xbe0 [14559.951003][ T10] ____sys_sendmsg+0x7b2/0xa10 [14559.951003][ T10] ___sys_sendmsg+0xee/0x170 [14559.951003][ T10] __sys_sendmsg+0xcd/0x170 [14559.951003][ T10] do_syscall_64+0xc6/0x1e0 [14559.951003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14559.951003][ T10] [14559.953194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14559.953442][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14559.953442][ T10] dst_init+0x84/0x4a0 [14559.953442][ T10] dst_alloc+0x97/0x150 [14559.953442][ T10] ip6_dst_alloc+0x23/0x90 [14559.953442][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14559.953442][ T10] ip6_pol_route+0x56f/0x840 [14559.953442][ T10] __fib6_rule_action+0x1f3/0x5b0 [14559.953442][ T10] fib_rules_lookup+0x2b4/0xa20 [14559.953442][ T10] fib6_rule_lookup+0x182/0x630 [14559.953442][ T10] ip6_route_output_flags+0x259/0x480 [14559.953442][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14559.953442][ T10] icmp6_send+0x13dd/0x1b70 [14559.953442][ T10] ip6_link_failure+0x30/0x430 [14559.953442][ T10] ndisc_error_report+0x96/0x160 [14559.953442][ T10] neigh_invalidate+0x206/0x510 [14559.953442][ T10] neigh_timer_handler+0x984/0xf10 [14559.953442][ T10] call_timer_fn+0x170/0x430 [14559.953442][ T10] [14564.489805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14564.490285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.490285][T18065] ___neigh_create+0x14b/0xf60 [14564.490285][T18065] ip6_finish_output2+0xa70/0xf80 [14564.490285][T18065] ip6_finish_output+0x4ed/0xd30 [14564.490285][T18065] ip6_output+0x1f3/0x770 [14564.490285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14564.490285][T18065] mld_sendpack+0x62d/0xbc0 [14564.490285][T18065] mld_ifc_work+0x32/0x1f0 [14564.490285][T18065] process_one_work+0x84d/0x18a0 [14564.490285][T18065] worker_thread+0x587/0xd30 [14564.490285][T18065] kthread+0x28a/0x350 [14564.490285][T18065] ret_from_fork+0x31/0x70 [14564.490285][T18065] ret_from_fork_asm+0x1a/0x30 [14564.490285][T18065] [14564.492133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.492133][T18065] dst_init+0x84/0x4a0 [14564.492133][T18065] dst_alloc+0x97/0x150 [14564.492133][T18065] ip6_dst_alloc+0x23/0x90 [14564.492133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14564.492133][T18065] ip6_pol_route+0x56f/0x840 [14564.492133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14564.492133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14564.492133][T18065] ipv6_rcv+0x1ad/0x810 [14564.492133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14564.492133][T18065] process_backlog+0x101/0x620 [14564.492133][T18065] __napi_poll.constprop.0+0xa2/0x460 [14564.492133][T18065] net_rx_action+0x495/0xbe0 [14564.492133][T18065] __do_softirq+0x1b5/0x7f6 [14564.492133][T18065] [14564.494129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.494129][T18065] dst_init+0x84/0x4a0 [14564.494129][T18065] dst_alloc+0x97/0x150 [14564.494129][T18065] ip6_dst_alloc+0x23/0x90 [14564.494129][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14564.494129][T18065] ip6_pol_route+0x56f/0x840 [14564.494129][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14564.494129][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14564.494129][T18065] ipv6_rcv+0x1ad/0x810 [14564.494129][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14564.494129][T18065] process_backlog+0x101/0x620 [14564.494129][T18065] __napi_poll.constprop.0+0xa2/0x460 [14564.494129][T18065] net_rx_action+0x495/0xbe0 [14564.494129][T18065] __do_softirq+0x1b5/0x7f6 [14564.494129][T18065] [14564.496131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.496131][T18065] netdev_get_by_index+0x5e/0x80 [14564.496131][T18065] fib6_nh_init+0x3d8/0x15b0 [14564.496131][T18065] ip6_route_info_create+0xf18/0x17d0 [14564.496131][T18065] ip6_route_add+0x1c/0x140 [14564.496131][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14564.496131][T18065] addrconf_add_dev+0xe2/0x170 [14564.496131][T18065] inet6_addr_add+0x12f/0xa40 [14564.496131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14564.496131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.496131][T18065] netlink_rcv_skb+0x130/0x360 [14564.496131][T18065] netlink_unicast+0x449/0x710 [14564.496131][T18065] netlink_sendmsg+0x723/0xbe0 [14564.496131][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.496131][T18065] ___sys_sendmsg+0xee/0x170 [14564.496131][T18065] __sys_sendmsg+0xcd/0x170 [14564.496131][T18065] do_syscall_64+0xc6/0x1e0 [14564.496131][T18065] [14564.498521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.498521][T18065] ipv6_add_dev+0x3b9/0x11c0 [14564.498521][T18065] ipv6_find_idev+0x102/0x170 [14564.498521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14564.498521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.498521][T18065] netlink_rcv_skb+0x130/0x360 [14564.498521][T18065] netlink_unicast+0x449/0x710 [14564.498521][T18065] netlink_sendmsg+0x723/0xbe0 [14564.498521][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.498521][T18065] ___sys_sendmsg+0xee/0x170 [14564.498521][T18065] __sys_sendmsg+0xcd/0x170 [14564.498521][T18065] do_syscall_64+0xc6/0x1e0 [14564.498521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.498521][T18065] [14564.500392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14564.500392][T18065] neigh_parms_alloc+0x1e5/0x510 [14564.500392][T18065] ipv6_add_dev+0x2fd/0x11c0 [14564.500392][T18065] ipv6_find_idev+0x102/0x170 [14564.500392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14564.500392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.500392][T18065] netlink_rcv_skb+0x130/0x360 [14564.500392][T18065] netlink_unicast+0x449/0x710 [14564.500392][T18065] netlink_sendmsg+0x723/0xbe0 [14564.500392][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.500392][T18065] ___sys_sendmsg+0xee/0x170 [14564.500392][T18065] __sys_sendmsg+0xcd/0x170 [14564.500392][T18065] do_syscall_64+0xc6/0x1e0 [14564.500392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.500392][T18065] [14564.502407][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14564.502693][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14564.502693][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14564.502693][T18065] ip6_validate_gw+0x3f7/0x7b0 [14564.502693][T18065] fib6_nh_init+0xa5b/0x15b0 [14564.502693][T18065] ip6_route_info_create+0xf18/0x17d0 [14564.502693][T18065] ip6_route_multipath_add+0xa42/0x1930 [14564.502693][T18065] inet6_rtm_newroute+0xa2/0x110 [14564.502693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.502693][T18065] netlink_rcv_skb+0x130/0x360 [14564.502693][T18065] netlink_unicast+0x449/0x710 [14564.502693][T18065] netlink_sendmsg+0x723/0xbe0 [14564.502693][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.502693][T18065] ___sys_sendmsg+0xee/0x170 [14564.502693][T18065] __sys_sendmsg+0xcd/0x170 [14564.502693][T18065] do_syscall_64+0xc6/0x1e0 [14564.502693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.502693][T18065] [14564.505061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.505061][T18065] dst_init+0x84/0x4a0 [14564.505061][T18065] dst_alloc+0x97/0x150 [14564.505061][T18065] ip6_dst_alloc+0x23/0x90 [14564.505061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14564.505061][T18065] ip6_pol_route+0x56f/0x840 [14564.505061][T18065] __fib6_rule_action+0x1f3/0x5b0 [14564.505061][T18065] fib_rules_lookup+0x2b4/0xa20 [14564.505061][T18065] fib6_rule_lookup+0x182/0x630 [14564.505061][T18065] ip6_route_output_flags+0x259/0x480 [14564.505061][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14564.505061][T18065] ip6_dst_lookup_flow+0x88/0x190 [14564.505061][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14564.505061][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14564.505061][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14564.505061][T18065] dev_hard_start_xmit+0x146/0x590 [14564.505061][T18065] __dev_queue_xmit+0xf71/0x17f0 [14564.505061][T18065] [14564.507580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.507580][T18065] netdev_get_by_index+0x5e/0x80 [14564.507580][T18065] fib6_nh_init+0x3d8/0x15b0 [14564.507580][T18065] ip6_route_info_create+0xf18/0x17d0 [14564.507580][T18065] ip6_route_add+0x1c/0x140 [14564.507580][T18065] addrconf_prefix_route+0x2a6/0x430 [14564.507580][T18065] inet6_addr_add+0x4f8/0xa40 [14564.507580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14564.507580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.507580][T18065] netlink_rcv_skb+0x130/0x360 [14564.507580][T18065] netlink_unicast+0x449/0x710 [14564.507580][T18065] netlink_sendmsg+0x723/0xbe0 [14564.507580][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.507580][T18065] ___sys_sendmsg+0xee/0x170 [14564.507580][T18065] __sys_sendmsg+0xcd/0x170 [14564.507580][T18065] do_syscall_64+0xc6/0x1e0 [14564.507580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.507580][T18065] [14564.509972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.509972][T18065] netdev_get_by_index+0x5e/0x80 [14564.509972][T18065] fib6_nh_init+0x3d8/0x15b0 [14564.509972][T18065] ip6_route_info_create+0xf18/0x17d0 [14564.509972][T18065] addrconf_f6i_alloc+0x315/0x560 [14564.509972][T18065] ipv6_add_addr+0x411/0x2000 [14564.509972][T18065] inet6_addr_add+0x30e/0xa40 [14564.509972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14564.509972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.509972][T18065] netlink_rcv_skb+0x130/0x360 [14564.509972][T18065] netlink_unicast+0x449/0x710 [14564.509972][T18065] netlink_sendmsg+0x723/0xbe0 [14564.509972][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.509972][T18065] ___sys_sendmsg+0xee/0x170 [14564.509972][T18065] __sys_sendmsg+0xcd/0x170 [14564.509972][T18065] do_syscall_64+0xc6/0x1e0 [14564.509972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.509972][T18065] [14564.512417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.512417][T18065] netdev_get_by_index+0x5e/0x80 [14564.512417][T18065] fib6_nh_init+0x3d8/0x15b0 [14564.512417][T18065] ip6_route_info_create+0xf18/0x17d0 [14564.512417][T18065] ip6_route_add+0x1c/0x140 [14564.512417][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14564.512417][T18065] addrconf_add_dev+0xe2/0x170 [14564.512417][T18065] inet6_addr_add+0x12f/0xa40 [14564.512417][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14564.512417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.512417][T18065] netlink_rcv_skb+0x130/0x360 [14564.512417][T18065] netlink_unicast+0x449/0x710 [14564.512417][T18065] netlink_sendmsg+0x723/0xbe0 [14564.512417][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.512417][T18065] ___sys_sendmsg+0xee/0x170 [14564.512417][T18065] __sys_sendmsg+0xcd/0x170 [14564.512417][T18065] do_syscall_64+0xc6/0x1e0 [14564.512417][T18065] [14564.514774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.514774][T18065] ipv6_add_dev+0x3b9/0x11c0 [14564.514774][T18065] ipv6_find_idev+0x102/0x170 [14564.514774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14564.514774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.514774][T18065] netlink_rcv_skb+0x130/0x360 [14564.514774][T18065] netlink_unicast+0x449/0x710 [14564.514774][T18065] netlink_sendmsg+0x723/0xbe0 [14564.514774][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.514774][T18065] ___sys_sendmsg+0xee/0x170 [14564.514774][T18065] __sys_sendmsg+0xcd/0x170 [14564.514774][T18065] do_syscall_64+0xc6/0x1e0 [14564.514774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.514774][T18065] [14564.516641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14564.516641][T18065] neigh_parms_alloc+0x1e5/0x510 [14564.516641][T18065] ipv6_add_dev+0x2fd/0x11c0 [14564.516641][T18065] ipv6_find_idev+0x102/0x170 [14564.516641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14564.516641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14564.516641][T18065] netlink_rcv_skb+0x130/0x360 [14564.516641][T18065] netlink_unicast+0x449/0x710 [14564.516641][T18065] netlink_sendmsg+0x723/0xbe0 [14564.516641][T18065] ____sys_sendmsg+0x7b2/0xa10 [14564.516641][T18065] ___sys_sendmsg+0xee/0x170 [14564.516641][T18065] __sys_sendmsg+0xcd/0x170 [14564.516641][T18065] do_syscall_64+0xc6/0x1e0 [14564.516641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14564.516641][T18065] [14570.193864][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14570.194473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14570.194473][ T10] netdev_get_by_index+0x5e/0x80 [14570.194473][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.194473][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.194473][ T10] ip6_route_add+0x1c/0x140 [14570.194473][ T10] addrconf_prefix_route+0x2a6/0x430 [14570.194473][ T10] inet6_addr_add+0x4f8/0xa40 [14570.194473][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.194473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.194473][ T10] netlink_rcv_skb+0x130/0x360 [14570.194473][ T10] netlink_unicast+0x449/0x710 [14570.194473][ T10] netlink_sendmsg+0x723/0xbe0 [14570.194473][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.194473][ T10] ___sys_sendmsg+0xee/0x170 [14570.194473][ T10] __sys_sendmsg+0xcd/0x170 [14570.194473][ T10] do_syscall_64+0xc6/0x1e0 [14570.194473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.194473][ T10] [14570.196753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14570.196753][ T10] netdev_get_by_index+0x5e/0x80 [14570.196753][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.196753][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.196753][ T10] addrconf_f6i_alloc+0x315/0x560 [14570.196753][ T10] ipv6_add_addr+0x411/0x2000 [14570.196753][ T10] inet6_addr_add+0x30e/0xa40 [14570.196753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.196753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.196753][ T10] netlink_rcv_skb+0x130/0x360 [14570.196753][ T10] netlink_unicast+0x449/0x710 [14570.196753][ T10] netlink_sendmsg+0x723/0xbe0 [14570.196753][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.196753][ T10] ___sys_sendmsg+0xee/0x170 [14570.196753][ T10] __sys_sendmsg+0xcd/0x170 [14570.196753][ T10] do_syscall_64+0xc6/0x1e0 [14570.196753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.196753][ T10] [14570.198876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14570.198876][ T10] netdev_get_by_index+0x5e/0x80 [14570.198876][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.198876][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.198876][ T10] ip6_route_add+0x1c/0x140 [14570.198876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14570.198876][ T10] addrconf_add_dev+0xe2/0x170 [14570.198876][ T10] inet6_addr_add+0x12f/0xa40 [14570.198876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.198876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.198876][ T10] netlink_rcv_skb+0x130/0x360 [14570.198876][ T10] netlink_unicast+0x449/0x710 [14570.198876][ T10] netlink_sendmsg+0x723/0xbe0 [14570.198876][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.198876][ T10] ___sys_sendmsg+0xee/0x170 [14570.198876][ T10] __sys_sendmsg+0xcd/0x170 [14570.198876][ T10] do_syscall_64+0xc6/0x1e0 [14570.198876][ T10] [14570.201044][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14570.201044][ T10] ipv6_add_dev+0x3b9/0x11c0 [14570.201044][ T10] ipv6_find_idev+0x102/0x170 [14570.201044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14570.201044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.201044][ T10] netlink_rcv_skb+0x130/0x360 [14570.201044][ T10] netlink_unicast+0x449/0x710 [14570.201044][ T10] netlink_sendmsg+0x723/0xbe0 [14570.201044][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.201044][ T10] ___sys_sendmsg+0xee/0x170 [14570.201044][ T10] __sys_sendmsg+0xcd/0x170 [14570.201044][ T10] do_syscall_64+0xc6/0x1e0 [14570.201044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.201044][ T10] [14570.202674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14570.202674][ T10] neigh_parms_alloc+0x1e5/0x510 [14570.202674][ T10] ipv6_add_dev+0x2fd/0x11c0 [14570.202674][ T10] ipv6_find_idev+0x102/0x170 [14570.202674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14570.202674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.202674][ T10] netlink_rcv_skb+0x130/0x360 [14570.202674][ T10] netlink_unicast+0x449/0x710 [14570.202674][ T10] netlink_sendmsg+0x723/0xbe0 [14570.202674][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.202674][ T10] ___sys_sendmsg+0xee/0x170 [14570.202674][ T10] __sys_sendmsg+0xcd/0x170 [14570.202674][ T10] do_syscall_64+0xc6/0x1e0 [14570.202674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.202674][ T10] [14570.204451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14570.204701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14570.204701][ T10] netdev_get_by_index+0x5e/0x80 [14570.204701][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.204701][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.204701][ T10] ip6_route_add+0x1c/0x140 [14570.204701][ T10] addrconf_prefix_route+0x2a6/0x430 [14570.204701][ T10] inet6_addr_add+0x4f8/0xa40 [14570.204701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.204701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.204701][ T10] netlink_rcv_skb+0x130/0x360 [14570.204701][ T10] netlink_unicast+0x449/0x710 [14570.204701][ T10] netlink_sendmsg+0x723/0xbe0 [14570.204701][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.204701][ T10] ___sys_sendmsg+0xee/0x170 [14570.204701][ T10] __sys_sendmsg+0xcd/0x170 [14570.204701][ T10] do_syscall_64+0xc6/0x1e0 [14570.204701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.204701][ T10] [14570.206826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14570.206826][ T10] netdev_get_by_index+0x5e/0x80 [14570.206826][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.206826][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.206826][ T10] addrconf_f6i_alloc+0x315/0x560 [14570.206826][ T10] ipv6_add_addr+0x411/0x2000 [14570.206826][ T10] inet6_addr_add+0x30e/0xa40 [14570.206826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.206826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.206826][ T10] netlink_rcv_skb+0x130/0x360 [14570.206826][ T10] netlink_unicast+0x449/0x710 [14570.206826][ T10] netlink_sendmsg+0x723/0xbe0 [14570.206826][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.206826][ T10] ___sys_sendmsg+0xee/0x170 [14570.206826][ T10] __sys_sendmsg+0xcd/0x170 [14570.206826][ T10] do_syscall_64+0xc6/0x1e0 [14570.206826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.206826][ T10] [14570.208942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14570.208942][ T10] netdev_get_by_index+0x5e/0x80 [14570.208942][ T10] fib6_nh_init+0x3d8/0x15b0 [14570.208942][ T10] ip6_route_info_create+0xf18/0x17d0 [14570.208942][ T10] ip6_route_add+0x1c/0x140 [14570.208942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14570.208942][ T10] addrconf_add_dev+0xe2/0x170 [14570.208942][ T10] inet6_addr_add+0x12f/0xa40 [14570.208942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14570.208942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.208942][ T10] netlink_rcv_skb+0x130/0x360 [14570.208942][ T10] netlink_unicast+0x449/0x710 [14570.208942][ T10] netlink_sendmsg+0x723/0xbe0 [14570.208942][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.208942][ T10] ___sys_sendmsg+0xee/0x170 [14570.208942][ T10] __sys_sendmsg+0xcd/0x170 [14570.208942][ T10] do_syscall_64+0xc6/0x1e0 [14570.208942][ T10] [14570.211104][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14570.211104][ T10] ipv6_add_dev+0x3b9/0x11c0 [14570.211104][ T10] ipv6_find_idev+0x102/0x170 [14570.211104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14570.211104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.211104][ T10] netlink_rcv_skb+0x130/0x360 [14570.211104][ T10] netlink_unicast+0x449/0x710 [14570.211104][ T10] netlink_sendmsg+0x723/0xbe0 [14570.211104][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.211104][ T10] ___sys_sendmsg+0xee/0x170 [14570.211104][ T10] __sys_sendmsg+0xcd/0x170 [14570.211104][ T10] do_syscall_64+0xc6/0x1e0 [14570.211104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.211104][ T10] [14570.212698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14570.212698][ T10] neigh_parms_alloc+0x1e5/0x510 [14570.212698][ T10] ipv6_add_dev+0x2fd/0x11c0 [14570.212698][ T10] ipv6_find_idev+0x102/0x170 [14570.212698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14570.212698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.212698][ T10] netlink_rcv_skb+0x130/0x360 [14570.212698][ T10] netlink_unicast+0x449/0x710 [14570.212698][ T10] netlink_sendmsg+0x723/0xbe0 [14570.212698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.212698][ T10] ___sys_sendmsg+0xee/0x170 [14570.212698][ T10] __sys_sendmsg+0xcd/0x170 [14570.212698][ T10] do_syscall_64+0xc6/0x1e0 [14570.212698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.212698][ T10] [14570.214520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14570.214787][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14570.214787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14570.214787][ T10] register_netdevice+0x4d3/0x1690 [14570.214787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14570.214787][ T10] vlan_newlink+0x393/0x610 [8021q] [14570.214787][ T10] rtnl_newlink_create+0x341/0x850 [14570.214787][ T10] __rtnl_newlink+0xac9/0xd80 [14570.214787][ T10] rtnl_newlink+0x63/0xa0 [14570.214787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14570.214787][ T10] netlink_rcv_skb+0x130/0x360 [14570.214787][ T10] netlink_unicast+0x449/0x710 [14570.214787][ T10] netlink_sendmsg+0x723/0xbe0 [14570.214787][ T10] ____sys_sendmsg+0x7b2/0xa10 [14570.214787][ T10] ___sys_sendmsg+0xee/0x170 [14570.214787][ T10] __sys_sendmsg+0xcd/0x170 [14570.214787][ T10] do_syscall_64+0xc6/0x1e0 [14570.214787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14570.214787][ T10] [14570.217030][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14570.217280][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14570.217280][ T10] dst_init+0x84/0x4a0 [14570.217280][ T10] dst_alloc+0x97/0x150 [14570.217280][ T10] ip6_dst_alloc+0x23/0x90 [14570.217280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14570.217280][ T10] ip6_pol_route+0x56f/0x840 [14570.217280][ T10] __fib6_rule_action+0x1f3/0x5b0 [14570.217280][ T10] fib_rules_lookup+0x2b4/0xa20 [14570.217280][ T10] fib6_rule_lookup+0x182/0x630 [14570.217280][ T10] ip6_route_output_flags+0x259/0x480 [14570.217280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14570.217280][ T10] icmp6_send+0x13dd/0x1b70 [14570.217280][ T10] ip6_link_failure+0x30/0x430 [14570.217280][ T10] ndisc_error_report+0x96/0x160 [14570.217280][ T10] neigh_invalidate+0x206/0x510 [14570.217280][ T10] neigh_timer_handler+0x984/0xf10 [14570.217280][ T10] call_timer_fn+0x170/0x430 [14570.217280][ T10] [14574.753817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14574.754297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.754297][T18065] ___neigh_create+0x14b/0xf60 [14574.754297][T18065] ip6_finish_output2+0xa70/0xf80 [14574.754297][T18065] ip6_finish_output+0x4ed/0xd30 [14574.754297][T18065] ip6_output+0x1f3/0x770 [14574.754297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14574.754297][T18065] mld_sendpack+0x62d/0xbc0 [14574.754297][T18065] mld_ifc_work+0x32/0x1f0 [14574.754297][T18065] process_one_work+0x84d/0x18a0 [14574.754297][T18065] worker_thread+0x587/0xd30 [14574.754297][T18065] kthread+0x28a/0x350 [14574.754297][T18065] ret_from_fork+0x31/0x70 [14574.754297][T18065] ret_from_fork_asm+0x1a/0x30 [14574.754297][T18065] [14574.756127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.756127][T18065] dst_init+0x84/0x4a0 [14574.756127][T18065] dst_alloc+0x97/0x150 [14574.756127][T18065] ip6_dst_alloc+0x23/0x90 [14574.756127][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14574.756127][T18065] ip6_pol_route+0x56f/0x840 [14574.756127][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14574.756127][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14574.756127][T18065] ipv6_rcv+0x1ad/0x810 [14574.756127][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14574.756127][T18065] process_backlog+0x101/0x620 [14574.756127][T18065] __napi_poll.constprop.0+0xa2/0x460 [14574.756127][T18065] net_rx_action+0x495/0xbe0 [14574.756127][T18065] __do_softirq+0x1b5/0x7f6 [14574.756127][T18065] [14574.758130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.758130][T18065] dst_init+0x84/0x4a0 [14574.758130][T18065] dst_alloc+0x97/0x150 [14574.758130][T18065] ip6_dst_alloc+0x23/0x90 [14574.758130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14574.758130][T18065] ip6_pol_route+0x56f/0x840 [14574.758130][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14574.758130][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14574.758130][T18065] ipv6_rcv+0x1ad/0x810 [14574.758130][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14574.758130][T18065] process_backlog+0x101/0x620 [14574.758130][T18065] __napi_poll.constprop.0+0xa2/0x460 [14574.758130][T18065] net_rx_action+0x495/0xbe0 [14574.758130][T18065] __do_softirq+0x1b5/0x7f6 [14574.758130][T18065] [14574.760092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.760092][T18065] netdev_get_by_index+0x5e/0x80 [14574.760092][T18065] fib6_nh_init+0x3d8/0x15b0 [14574.760092][T18065] ip6_route_info_create+0xf18/0x17d0 [14574.760092][T18065] ip6_route_add+0x1c/0x140 [14574.760092][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14574.760092][T18065] addrconf_add_dev+0xe2/0x170 [14574.760092][T18065] inet6_addr_add+0x12f/0xa40 [14574.760092][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14574.760092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.760092][T18065] netlink_rcv_skb+0x130/0x360 [14574.760092][T18065] netlink_unicast+0x449/0x710 [14574.760092][T18065] netlink_sendmsg+0x723/0xbe0 [14574.760092][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.760092][T18065] ___sys_sendmsg+0xee/0x170 [14574.760092][T18065] __sys_sendmsg+0xcd/0x170 [14574.760092][T18065] do_syscall_64+0xc6/0x1e0 [14574.760092][T18065] [14574.762446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.762446][T18065] ipv6_add_dev+0x3b9/0x11c0 [14574.762446][T18065] ipv6_find_idev+0x102/0x170 [14574.762446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14574.762446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.762446][T18065] netlink_rcv_skb+0x130/0x360 [14574.762446][T18065] netlink_unicast+0x449/0x710 [14574.762446][T18065] netlink_sendmsg+0x723/0xbe0 [14574.762446][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.762446][T18065] ___sys_sendmsg+0xee/0x170 [14574.762446][T18065] __sys_sendmsg+0xcd/0x170 [14574.762446][T18065] do_syscall_64+0xc6/0x1e0 [14574.762446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.762446][T18065] [14574.764283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14574.764283][T18065] neigh_parms_alloc+0x1e5/0x510 [14574.764283][T18065] ipv6_add_dev+0x2fd/0x11c0 [14574.764283][T18065] ipv6_find_idev+0x102/0x170 [14574.764283][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14574.764283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.764283][T18065] netlink_rcv_skb+0x130/0x360 [14574.764283][T18065] netlink_unicast+0x449/0x710 [14574.764283][T18065] netlink_sendmsg+0x723/0xbe0 [14574.764283][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.764283][T18065] ___sys_sendmsg+0xee/0x170 [14574.764283][T18065] __sys_sendmsg+0xcd/0x170 [14574.764283][T18065] do_syscall_64+0xc6/0x1e0 [14574.764283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.764283][T18065] [14574.766276][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14574.766564][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14574.766564][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14574.766564][T18065] ip6_validate_gw+0x3f7/0x7b0 [14574.766564][T18065] fib6_nh_init+0xa5b/0x15b0 [14574.766564][T18065] ip6_route_info_create+0xf18/0x17d0 [14574.766564][T18065] ip6_route_multipath_add+0xa42/0x1930 [14574.766564][T18065] inet6_rtm_newroute+0xa2/0x110 [14574.766564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.766564][T18065] netlink_rcv_skb+0x130/0x360 [14574.766564][T18065] netlink_unicast+0x449/0x710 [14574.766564][T18065] netlink_sendmsg+0x723/0xbe0 [14574.766564][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.766564][T18065] ___sys_sendmsg+0xee/0x170 [14574.766564][T18065] __sys_sendmsg+0xcd/0x170 [14574.766564][T18065] do_syscall_64+0xc6/0x1e0 [14574.766564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.766564][T18065] [14574.768872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.768872][T18065] dst_init+0x84/0x4a0 [14574.768872][T18065] dst_alloc+0x97/0x150 [14574.768872][T18065] ip6_dst_alloc+0x23/0x90 [14574.768872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14574.768872][T18065] ip6_pol_route+0x56f/0x840 [14574.768872][T18065] __fib6_rule_action+0x1f3/0x5b0 [14574.768872][T18065] fib_rules_lookup+0x2b4/0xa20 [14574.768872][T18065] fib6_rule_lookup+0x182/0x630 [14574.768872][T18065] ip6_route_output_flags+0x259/0x480 [14574.768872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14574.768872][T18065] ip6_dst_lookup_flow+0x88/0x190 [14574.768872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14574.768872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14574.768872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14574.768872][T18065] dev_hard_start_xmit+0x146/0x590 [14574.768872][T18065] __dev_queue_xmit+0xf71/0x17f0 [14574.768872][T18065] [14574.771379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.771379][T18065] netdev_get_by_index+0x5e/0x80 [14574.771379][T18065] fib6_nh_init+0x3d8/0x15b0 [14574.771379][T18065] ip6_route_info_create+0xf18/0x17d0 [14574.771379][T18065] ip6_route_add+0x1c/0x140 [14574.771379][T18065] addrconf_prefix_route+0x2a6/0x430 [14574.771379][T18065] inet6_addr_add+0x4f8/0xa40 [14574.771379][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14574.771379][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.771379][T18065] netlink_rcv_skb+0x130/0x360 [14574.771379][T18065] netlink_unicast+0x449/0x710 [14574.771379][T18065] netlink_sendmsg+0x723/0xbe0 [14574.771379][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.771379][T18065] ___sys_sendmsg+0xee/0x170 [14574.771379][T18065] __sys_sendmsg+0xcd/0x170 [14574.771379][T18065] do_syscall_64+0xc6/0x1e0 [14574.771379][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.771379][T18065] [14574.773768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.773768][T18065] netdev_get_by_index+0x5e/0x80 [14574.773768][T18065] fib6_nh_init+0x3d8/0x15b0 [14574.773768][T18065] ip6_route_info_create+0xf18/0x17d0 [14574.773768][T18065] addrconf_f6i_alloc+0x315/0x560 [14574.773768][T18065] ipv6_add_addr+0x411/0x2000 [14574.773768][T18065] inet6_addr_add+0x30e/0xa40 [14574.773768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14574.773768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.773768][T18065] netlink_rcv_skb+0x130/0x360 [14574.773768][T18065] netlink_unicast+0x449/0x710 [14574.773768][T18065] netlink_sendmsg+0x723/0xbe0 [14574.773768][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.773768][T18065] ___sys_sendmsg+0xee/0x170 [14574.773768][T18065] __sys_sendmsg+0xcd/0x170 [14574.773768][T18065] do_syscall_64+0xc6/0x1e0 [14574.773768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.773768][T18065] [14574.776175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.776175][T18065] netdev_get_by_index+0x5e/0x80 [14574.776175][T18065] fib6_nh_init+0x3d8/0x15b0 [14574.776175][T18065] ip6_route_info_create+0xf18/0x17d0 [14574.776175][T18065] ip6_route_add+0x1c/0x140 [14574.776175][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14574.776175][T18065] addrconf_add_dev+0xe2/0x170 [14574.776175][T18065] inet6_addr_add+0x12f/0xa40 [14574.776175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14574.776175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.776175][T18065] netlink_rcv_skb+0x130/0x360 [14574.776175][T18065] netlink_unicast+0x449/0x710 [14574.776175][T18065] netlink_sendmsg+0x723/0xbe0 [14574.776175][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.776175][T18065] ___sys_sendmsg+0xee/0x170 [14574.776175][T18065] __sys_sendmsg+0xcd/0x170 [14574.776175][T18065] do_syscall_64+0xc6/0x1e0 [14574.776175][T18065] [14574.778544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.778544][T18065] ipv6_add_dev+0x3b9/0x11c0 [14574.778544][T18065] ipv6_find_idev+0x102/0x170 [14574.778544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14574.778544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.778544][T18065] netlink_rcv_skb+0x130/0x360 [14574.778544][T18065] netlink_unicast+0x449/0x710 [14574.778544][T18065] netlink_sendmsg+0x723/0xbe0 [14574.778544][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.778544][T18065] ___sys_sendmsg+0xee/0x170 [14574.778544][T18065] __sys_sendmsg+0xcd/0x170 [14574.778544][T18065] do_syscall_64+0xc6/0x1e0 [14574.778544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.778544][T18065] [14574.780436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14574.780436][T18065] neigh_parms_alloc+0x1e5/0x510 [14574.780436][T18065] ipv6_add_dev+0x2fd/0x11c0 [14574.780436][T18065] ipv6_find_idev+0x102/0x170 [14574.780436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14574.780436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14574.780436][T18065] netlink_rcv_skb+0x130/0x360 [14574.780436][T18065] netlink_unicast+0x449/0x710 [14574.780436][T18065] netlink_sendmsg+0x723/0xbe0 [14574.780436][T18065] ____sys_sendmsg+0x7b2/0xa10 [14574.780436][T18065] ___sys_sendmsg+0xee/0x170 [14574.780436][T18065] __sys_sendmsg+0xcd/0x170 [14574.780436][T18065] do_syscall_64+0xc6/0x1e0 [14574.780436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14574.780436][T18065] [14580.457920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14580.458541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14580.458541][ T10] netdev_get_by_index+0x5e/0x80 [14580.458541][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.458541][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.458541][ T10] ip6_route_add+0x1c/0x140 [14580.458541][ T10] addrconf_prefix_route+0x2a6/0x430 [14580.458541][ T10] inet6_addr_add+0x4f8/0xa40 [14580.458541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.458541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.458541][ T10] netlink_rcv_skb+0x130/0x360 [14580.458541][ T10] netlink_unicast+0x449/0x710 [14580.458541][ T10] netlink_sendmsg+0x723/0xbe0 [14580.458541][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.458541][ T10] ___sys_sendmsg+0xee/0x170 [14580.458541][ T10] __sys_sendmsg+0xcd/0x170 [14580.458541][ T10] do_syscall_64+0xc6/0x1e0 [14580.458541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.458541][ T10] [14580.460754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14580.460754][ T10] netdev_get_by_index+0x5e/0x80 [14580.460754][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.460754][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.460754][ T10] addrconf_f6i_alloc+0x315/0x560 [14580.460754][ T10] ipv6_add_addr+0x411/0x2000 [14580.460754][ T10] inet6_addr_add+0x30e/0xa40 [14580.460754][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.460754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.460754][ T10] netlink_rcv_skb+0x130/0x360 [14580.460754][ T10] netlink_unicast+0x449/0x710 [14580.460754][ T10] netlink_sendmsg+0x723/0xbe0 [14580.460754][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.460754][ T10] ___sys_sendmsg+0xee/0x170 [14580.460754][ T10] __sys_sendmsg+0xcd/0x170 [14580.460754][ T10] do_syscall_64+0xc6/0x1e0 [14580.460754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.460754][ T10] [14580.462935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14580.462935][ T10] netdev_get_by_index+0x5e/0x80 [14580.462935][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.462935][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.462935][ T10] ip6_route_add+0x1c/0x140 [14580.462935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14580.462935][ T10] addrconf_add_dev+0xe2/0x170 [14580.462935][ T10] inet6_addr_add+0x12f/0xa40 [14580.462935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.462935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.462935][ T10] netlink_rcv_skb+0x130/0x360 [14580.462935][ T10] netlink_unicast+0x449/0x710 [14580.462935][ T10] netlink_sendmsg+0x723/0xbe0 [14580.462935][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.462935][ T10] ___sys_sendmsg+0xee/0x170 [14580.462935][ T10] __sys_sendmsg+0xcd/0x170 [14580.462935][ T10] do_syscall_64+0xc6/0x1e0 [14580.462935][ T10] [14580.465006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14580.465006][ T10] ipv6_add_dev+0x3b9/0x11c0 [14580.465006][ T10] ipv6_find_idev+0x102/0x170 [14580.465006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14580.465006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.465006][ T10] netlink_rcv_skb+0x130/0x360 [14580.465006][ T10] netlink_unicast+0x449/0x710 [14580.465006][ T10] netlink_sendmsg+0x723/0xbe0 [14580.465006][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.465006][ T10] ___sys_sendmsg+0xee/0x170 [14580.465006][ T10] __sys_sendmsg+0xcd/0x170 [14580.465006][ T10] do_syscall_64+0xc6/0x1e0 [14580.465006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.465006][ T10] [14580.466708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14580.466708][ T10] neigh_parms_alloc+0x1e5/0x510 [14580.466708][ T10] ipv6_add_dev+0x2fd/0x11c0 [14580.466708][ T10] ipv6_find_idev+0x102/0x170 [14580.466708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14580.466708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.466708][ T10] netlink_rcv_skb+0x130/0x360 [14580.466708][ T10] netlink_unicast+0x449/0x710 [14580.466708][ T10] netlink_sendmsg+0x723/0xbe0 [14580.466708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.466708][ T10] ___sys_sendmsg+0xee/0x170 [14580.466708][ T10] __sys_sendmsg+0xcd/0x170 [14580.466708][ T10] do_syscall_64+0xc6/0x1e0 [14580.466708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.466708][ T10] [14580.468477][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14580.468726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14580.468726][ T10] netdev_get_by_index+0x5e/0x80 [14580.468726][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.468726][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.468726][ T10] ip6_route_add+0x1c/0x140 [14580.468726][ T10] addrconf_prefix_route+0x2a6/0x430 [14580.468726][ T10] inet6_addr_add+0x4f8/0xa40 [14580.468726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.468726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.468726][ T10] netlink_rcv_skb+0x130/0x360 [14580.468726][ T10] netlink_unicast+0x449/0x710 [14580.468726][ T10] netlink_sendmsg+0x723/0xbe0 [14580.468726][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.468726][ T10] ___sys_sendmsg+0xee/0x170 [14580.468726][ T10] __sys_sendmsg+0xcd/0x170 [14580.468726][ T10] do_syscall_64+0xc6/0x1e0 [14580.468726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.468726][ T10] [14580.470912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14580.470912][ T10] netdev_get_by_index+0x5e/0x80 [14580.470912][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.470912][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.470912][ T10] addrconf_f6i_alloc+0x315/0x560 [14580.470912][ T10] ipv6_add_addr+0x411/0x2000 [14580.470912][ T10] inet6_addr_add+0x30e/0xa40 [14580.470912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.470912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.470912][ T10] netlink_rcv_skb+0x130/0x360 [14580.470912][ T10] netlink_unicast+0x449/0x710 [14580.470912][ T10] netlink_sendmsg+0x723/0xbe0 [14580.470912][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.470912][ T10] ___sys_sendmsg+0xee/0x170 [14580.470912][ T10] __sys_sendmsg+0xcd/0x170 [14580.470912][ T10] do_syscall_64+0xc6/0x1e0 [14580.470912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.470912][ T10] [14580.472998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14580.472998][ T10] netdev_get_by_index+0x5e/0x80 [14580.472998][ T10] fib6_nh_init+0x3d8/0x15b0 [14580.472998][ T10] ip6_route_info_create+0xf18/0x17d0 [14580.472998][ T10] ip6_route_add+0x1c/0x140 [14580.472998][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14580.472998][ T10] addrconf_add_dev+0xe2/0x170 [14580.472998][ T10] inet6_addr_add+0x12f/0xa40 [14580.472998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14580.472998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.472998][ T10] netlink_rcv_skb+0x130/0x360 [14580.472998][ T10] netlink_unicast+0x449/0x710 [14580.472998][ T10] netlink_sendmsg+0x723/0xbe0 [14580.472998][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.472998][ T10] ___sys_sendmsg+0xee/0x170 [14580.472998][ T10] __sys_sendmsg+0xcd/0x170 [14580.472998][ T10] do_syscall_64+0xc6/0x1e0 [14580.472998][ T10] [14580.475039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14580.475039][ T10] ipv6_add_dev+0x3b9/0x11c0 [14580.475039][ T10] ipv6_find_idev+0x102/0x170 [14580.475039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14580.475039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.475039][ T10] netlink_rcv_skb+0x130/0x360 [14580.475039][ T10] netlink_unicast+0x449/0x710 [14580.475039][ T10] netlink_sendmsg+0x723/0xbe0 [14580.475039][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.475039][ T10] ___sys_sendmsg+0xee/0x170 [14580.475039][ T10] __sys_sendmsg+0xcd/0x170 [14580.475039][ T10] do_syscall_64+0xc6/0x1e0 [14580.475039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.475039][ T10] [14580.476740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14580.476740][ T10] neigh_parms_alloc+0x1e5/0x510 [14580.476740][ T10] ipv6_add_dev+0x2fd/0x11c0 [14580.476740][ T10] ipv6_find_idev+0x102/0x170 [14580.476740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14580.476740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.476740][ T10] netlink_rcv_skb+0x130/0x360 [14580.476740][ T10] netlink_unicast+0x449/0x710 [14580.476740][ T10] netlink_sendmsg+0x723/0xbe0 [14580.476740][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.476740][ T10] ___sys_sendmsg+0xee/0x170 [14580.476740][ T10] __sys_sendmsg+0xcd/0x170 [14580.476740][ T10] do_syscall_64+0xc6/0x1e0 [14580.476740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.476740][ T10] [14580.478608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14580.478880][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14580.478880][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14580.478880][ T10] register_netdevice+0x4d3/0x1690 [14580.478880][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14580.478880][ T10] vlan_newlink+0x393/0x610 [8021q] [14580.478880][ T10] rtnl_newlink_create+0x341/0x850 [14580.478880][ T10] __rtnl_newlink+0xac9/0xd80 [14580.478880][ T10] rtnl_newlink+0x63/0xa0 [14580.478880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14580.478880][ T10] netlink_rcv_skb+0x130/0x360 [14580.478880][ T10] netlink_unicast+0x449/0x710 [14580.478880][ T10] netlink_sendmsg+0x723/0xbe0 [14580.478880][ T10] ____sys_sendmsg+0x7b2/0xa10 [14580.478880][ T10] ___sys_sendmsg+0xee/0x170 [14580.478880][ T10] __sys_sendmsg+0xcd/0x170 [14580.478880][ T10] do_syscall_64+0xc6/0x1e0 [14580.478880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14580.478880][ T10] [14580.480993][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14580.481245][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14580.481245][ T10] dst_init+0x84/0x4a0 [14580.481245][ T10] dst_alloc+0x97/0x150 [14580.481245][ T10] ip6_dst_alloc+0x23/0x90 [14580.481245][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14580.481245][ T10] ip6_pol_route+0x56f/0x840 [14580.481245][ T10] __fib6_rule_action+0x1f3/0x5b0 [14580.481245][ T10] fib_rules_lookup+0x2b4/0xa20 [14580.481245][ T10] fib6_rule_lookup+0x182/0x630 [14580.481245][ T10] ip6_route_output_flags+0x259/0x480 [14580.481245][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14580.481245][ T10] icmp6_send+0x13dd/0x1b70 [14580.481245][ T10] ip6_link_failure+0x30/0x430 [14580.481245][ T10] ndisc_error_report+0x96/0x160 [14580.481245][ T10] neigh_invalidate+0x206/0x510 [14580.481245][ T10] neigh_timer_handler+0x984/0xf10 [14580.481245][ T10] call_timer_fn+0x170/0x430 [14580.481245][ T10] [14585.017886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14585.018381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.018381][T18065] ___neigh_create+0x14b/0xf60 [14585.018381][T18065] ip6_finish_output2+0xa70/0xf80 [14585.018381][T18065] ip6_finish_output+0x4ed/0xd30 [14585.018381][T18065] ip6_output+0x1f3/0x770 [14585.018381][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14585.018381][T18065] mld_sendpack+0x62d/0xbc0 [14585.018381][T18065] mld_ifc_work+0x32/0x1f0 [14585.018381][T18065] process_one_work+0x84d/0x18a0 [14585.018381][T18065] worker_thread+0x587/0xd30 [14585.018381][T18065] kthread+0x28a/0x350 [14585.018381][T18065] ret_from_fork+0x31/0x70 [14585.018381][T18065] ret_from_fork_asm+0x1a/0x30 [14585.018381][T18065] [14585.020200][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.020200][T18065] dst_init+0x84/0x4a0 [14585.020200][T18065] dst_alloc+0x97/0x150 [14585.020200][T18065] ip6_dst_alloc+0x23/0x90 [14585.020200][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14585.020200][T18065] ip6_pol_route+0x56f/0x840 [14585.020200][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14585.020200][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14585.020200][T18065] ipv6_rcv+0x1ad/0x810 [14585.020200][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14585.020200][T18065] process_backlog+0x101/0x620 [14585.020200][T18065] __napi_poll.constprop.0+0xa2/0x460 [14585.020200][T18065] net_rx_action+0x495/0xbe0 [14585.020200][T18065] __do_softirq+0x1b5/0x7f6 [14585.020200][T18065] [14585.022122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.022122][T18065] dst_init+0x84/0x4a0 [14585.022122][T18065] dst_alloc+0x97/0x150 [14585.022122][T18065] ip6_dst_alloc+0x23/0x90 [14585.022122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14585.022122][T18065] ip6_pol_route+0x56f/0x840 [14585.022122][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14585.022122][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14585.022122][T18065] ipv6_rcv+0x1ad/0x810 [14585.022122][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14585.022122][T18065] process_backlog+0x101/0x620 [14585.022122][T18065] __napi_poll.constprop.0+0xa2/0x460 [14585.022122][T18065] net_rx_action+0x495/0xbe0 [14585.022122][T18065] __do_softirq+0x1b5/0x7f6 [14585.022122][T18065] [14585.024080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.024080][T18065] netdev_get_by_index+0x5e/0x80 [14585.024080][T18065] fib6_nh_init+0x3d8/0x15b0 [14585.024080][T18065] ip6_route_info_create+0xf18/0x17d0 [14585.024080][T18065] ip6_route_add+0x1c/0x140 [14585.024080][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14585.024080][T18065] addrconf_add_dev+0xe2/0x170 [14585.024080][T18065] inet6_addr_add+0x12f/0xa40 [14585.024080][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14585.024080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.024080][T18065] netlink_rcv_skb+0x130/0x360 [14585.024080][T18065] netlink_unicast+0x449/0x710 [14585.024080][T18065] netlink_sendmsg+0x723/0xbe0 [14585.024080][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.024080][T18065] ___sys_sendmsg+0xee/0x170 [14585.024080][T18065] __sys_sendmsg+0xcd/0x170 [14585.024080][T18065] do_syscall_64+0xc6/0x1e0 [14585.024080][T18065] [14585.026449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.026449][T18065] ipv6_add_dev+0x3b9/0x11c0 [14585.026449][T18065] ipv6_find_idev+0x102/0x170 [14585.026449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14585.026449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.026449][T18065] netlink_rcv_skb+0x130/0x360 [14585.026449][T18065] netlink_unicast+0x449/0x710 [14585.026449][T18065] netlink_sendmsg+0x723/0xbe0 [14585.026449][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.026449][T18065] ___sys_sendmsg+0xee/0x170 [14585.026449][T18065] __sys_sendmsg+0xcd/0x170 [14585.026449][T18065] do_syscall_64+0xc6/0x1e0 [14585.026449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.026449][T18065] [14585.028261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14585.028261][T18065] neigh_parms_alloc+0x1e5/0x510 [14585.028261][T18065] ipv6_add_dev+0x2fd/0x11c0 [14585.028261][T18065] ipv6_find_idev+0x102/0x170 [14585.028261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14585.028261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.028261][T18065] netlink_rcv_skb+0x130/0x360 [14585.028261][T18065] netlink_unicast+0x449/0x710 [14585.028261][T18065] netlink_sendmsg+0x723/0xbe0 [14585.028261][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.028261][T18065] ___sys_sendmsg+0xee/0x170 [14585.028261][T18065] __sys_sendmsg+0xcd/0x170 [14585.028261][T18065] do_syscall_64+0xc6/0x1e0 [14585.028261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.028261][T18065] [14585.030165][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14585.030480][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14585.030480][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14585.030480][T18065] ip6_validate_gw+0x3f7/0x7b0 [14585.030480][T18065] fib6_nh_init+0xa5b/0x15b0 [14585.030480][T18065] ip6_route_info_create+0xf18/0x17d0 [14585.030480][T18065] ip6_route_multipath_add+0xa42/0x1930 [14585.030480][T18065] inet6_rtm_newroute+0xa2/0x110 [14585.030480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.030480][T18065] netlink_rcv_skb+0x130/0x360 [14585.030480][T18065] netlink_unicast+0x449/0x710 [14585.030480][T18065] netlink_sendmsg+0x723/0xbe0 [14585.030480][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.030480][T18065] ___sys_sendmsg+0xee/0x170 [14585.030480][T18065] __sys_sendmsg+0xcd/0x170 [14585.030480][T18065] do_syscall_64+0xc6/0x1e0 [14585.030480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.030480][T18065] [14585.032964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.032964][T18065] dst_init+0x84/0x4a0 [14585.032964][T18065] dst_alloc+0x97/0x150 [14585.032964][T18065] ip6_dst_alloc+0x23/0x90 [14585.032964][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14585.032964][T18065] ip6_pol_route+0x56f/0x840 [14585.032964][T18065] __fib6_rule_action+0x1f3/0x5b0 [14585.032964][T18065] fib_rules_lookup+0x2b4/0xa20 [14585.032964][T18065] fib6_rule_lookup+0x182/0x630 [14585.032964][T18065] ip6_route_output_flags+0x259/0x480 [14585.032964][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14585.032964][T18065] ip6_dst_lookup_flow+0x88/0x190 [14585.032964][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14585.032964][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14585.032964][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14585.032964][T18065] dev_hard_start_xmit+0x146/0x590 [14585.032964][T18065] __dev_queue_xmit+0xf71/0x17f0 [14585.032964][T18065] [14585.035438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.035438][T18065] netdev_get_by_index+0x5e/0x80 [14585.035438][T18065] fib6_nh_init+0x3d8/0x15b0 [14585.035438][T18065] ip6_route_info_create+0xf18/0x17d0 [14585.035438][T18065] ip6_route_add+0x1c/0x140 [14585.035438][T18065] addrconf_prefix_route+0x2a6/0x430 [14585.035438][T18065] inet6_addr_add+0x4f8/0xa40 [14585.035438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14585.035438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.035438][T18065] netlink_rcv_skb+0x130/0x360 [14585.035438][T18065] netlink_unicast+0x449/0x710 [14585.035438][T18065] netlink_sendmsg+0x723/0xbe0 [14585.035438][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.035438][T18065] ___sys_sendmsg+0xee/0x170 [14585.035438][T18065] __sys_sendmsg+0xcd/0x170 [14585.035438][T18065] do_syscall_64+0xc6/0x1e0 [14585.035438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.035438][T18065] [14585.037845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.037845][T18065] netdev_get_by_index+0x5e/0x80 [14585.037845][T18065] fib6_nh_init+0x3d8/0x15b0 [14585.037845][T18065] ip6_route_info_create+0xf18/0x17d0 [14585.037845][T18065] addrconf_f6i_alloc+0x315/0x560 [14585.037845][T18065] ipv6_add_addr+0x411/0x2000 [14585.037845][T18065] inet6_addr_add+0x30e/0xa40 [14585.037845][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14585.037845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.037845][T18065] netlink_rcv_skb+0x130/0x360 [14585.037845][T18065] netlink_unicast+0x449/0x710 [14585.037845][T18065] netlink_sendmsg+0x723/0xbe0 [14585.037845][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.037845][T18065] ___sys_sendmsg+0xee/0x170 [14585.037845][T18065] __sys_sendmsg+0xcd/0x170 [14585.037845][T18065] do_syscall_64+0xc6/0x1e0 [14585.037845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.037845][T18065] [14585.040242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.040242][T18065] netdev_get_by_index+0x5e/0x80 [14585.040242][T18065] fib6_nh_init+0x3d8/0x15b0 [14585.040242][T18065] ip6_route_info_create+0xf18/0x17d0 [14585.040242][T18065] ip6_route_add+0x1c/0x140 [14585.040242][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14585.040242][T18065] addrconf_add_dev+0xe2/0x170 [14585.040242][T18065] inet6_addr_add+0x12f/0xa40 [14585.040242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14585.040242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.040242][T18065] netlink_rcv_skb+0x130/0x360 [14585.040242][T18065] netlink_unicast+0x449/0x710 [14585.040242][T18065] netlink_sendmsg+0x723/0xbe0 [14585.040242][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.040242][T18065] ___sys_sendmsg+0xee/0x170 [14585.040242][T18065] __sys_sendmsg+0xcd/0x170 [14585.040242][T18065] do_syscall_64+0xc6/0x1e0 [14585.040242][T18065] [14585.042623][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.042623][T18065] ipv6_add_dev+0x3b9/0x11c0 [14585.042623][T18065] ipv6_find_idev+0x102/0x170 [14585.042623][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14585.042623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.042623][T18065] netlink_rcv_skb+0x130/0x360 [14585.042623][T18065] netlink_unicast+0x449/0x710 [14585.042623][T18065] netlink_sendmsg+0x723/0xbe0 [14585.042623][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.042623][T18065] ___sys_sendmsg+0xee/0x170 [14585.042623][T18065] __sys_sendmsg+0xcd/0x170 [14585.042623][T18065] do_syscall_64+0xc6/0x1e0 [14585.042623][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.042623][T18065] [14585.044481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14585.044481][T18065] neigh_parms_alloc+0x1e5/0x510 [14585.044481][T18065] ipv6_add_dev+0x2fd/0x11c0 [14585.044481][T18065] ipv6_find_idev+0x102/0x170 [14585.044481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14585.044481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14585.044481][T18065] netlink_rcv_skb+0x130/0x360 [14585.044481][T18065] netlink_unicast+0x449/0x710 [14585.044481][T18065] netlink_sendmsg+0x723/0xbe0 [14585.044481][T18065] ____sys_sendmsg+0x7b2/0xa10 [14585.044481][T18065] ___sys_sendmsg+0xee/0x170 [14585.044481][T18065] __sys_sendmsg+0xcd/0x170 [14585.044481][T18065] do_syscall_64+0xc6/0x1e0 [14585.044481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14585.044481][T18065] [14590.721822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14590.722862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14590.722862][ T10] netdev_get_by_index+0x5e/0x80 [14590.722862][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.722862][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.722862][ T10] ip6_route_add+0x1c/0x140 [14590.722862][ T10] addrconf_prefix_route+0x2a6/0x430 [14590.722862][ T10] inet6_addr_add+0x4f8/0xa40 [14590.722862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.722862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.722862][ T10] netlink_rcv_skb+0x130/0x360 [14590.722862][ T10] netlink_unicast+0x449/0x710 [14590.722862][ T10] netlink_sendmsg+0x723/0xbe0 [14590.722862][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.722862][ T10] ___sys_sendmsg+0xee/0x170 [14590.722862][ T10] __sys_sendmsg+0xcd/0x170 [14590.722862][ T10] do_syscall_64+0xc6/0x1e0 [14590.722862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.722862][ T10] [14590.725046][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14590.725046][ T10] netdev_get_by_index+0x5e/0x80 [14590.725046][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.725046][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.725046][ T10] addrconf_f6i_alloc+0x315/0x560 [14590.725046][ T10] ipv6_add_addr+0x411/0x2000 [14590.725046][ T10] inet6_addr_add+0x30e/0xa40 [14590.725046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.725046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.725046][ T10] netlink_rcv_skb+0x130/0x360 [14590.725046][ T10] netlink_unicast+0x449/0x710 [14590.725046][ T10] netlink_sendmsg+0x723/0xbe0 [14590.725046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.725046][ T10] ___sys_sendmsg+0xee/0x170 [14590.725046][ T10] __sys_sendmsg+0xcd/0x170 [14590.725046][ T10] do_syscall_64+0xc6/0x1e0 [14590.725046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.725046][ T10] [14590.727253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14590.727253][ T10] netdev_get_by_index+0x5e/0x80 [14590.727253][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.727253][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.727253][ T10] ip6_route_add+0x1c/0x140 [14590.727253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14590.727253][ T10] addrconf_add_dev+0xe2/0x170 [14590.727253][ T10] inet6_addr_add+0x12f/0xa40 [14590.727253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.727253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.727253][ T10] netlink_rcv_skb+0x130/0x360 [14590.727253][ T10] netlink_unicast+0x449/0x710 [14590.727253][ T10] netlink_sendmsg+0x723/0xbe0 [14590.727253][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.727253][ T10] ___sys_sendmsg+0xee/0x170 [14590.727253][ T10] __sys_sendmsg+0xcd/0x170 [14590.727253][ T10] do_syscall_64+0xc6/0x1e0 [14590.727253][ T10] [14590.729421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14590.729421][ T10] ipv6_add_dev+0x3b9/0x11c0 [14590.729421][ T10] ipv6_find_idev+0x102/0x170 [14590.729421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14590.729421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.729421][ T10] netlink_rcv_skb+0x130/0x360 [14590.729421][ T10] netlink_unicast+0x449/0x710 [14590.729421][ T10] netlink_sendmsg+0x723/0xbe0 [14590.729421][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.729421][ T10] ___sys_sendmsg+0xee/0x170 [14590.729421][ T10] __sys_sendmsg+0xcd/0x170 [14590.729421][ T10] do_syscall_64+0xc6/0x1e0 [14590.729421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.729421][ T10] [14590.731135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14590.731135][ T10] neigh_parms_alloc+0x1e5/0x510 [14590.731135][ T10] ipv6_add_dev+0x2fd/0x11c0 [14590.731135][ T10] ipv6_find_idev+0x102/0x170 [14590.731135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14590.731135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.731135][ T10] netlink_rcv_skb+0x130/0x360 [14590.731135][ T10] netlink_unicast+0x449/0x710 [14590.731135][ T10] netlink_sendmsg+0x723/0xbe0 [14590.731135][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.731135][ T10] ___sys_sendmsg+0xee/0x170 [14590.731135][ T10] __sys_sendmsg+0xcd/0x170 [14590.731135][ T10] do_syscall_64+0xc6/0x1e0 [14590.731135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.731135][ T10] [14590.732942][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14590.733280][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14590.733280][ T10] netdev_get_by_index+0x5e/0x80 [14590.733280][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.733280][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.733280][ T10] ip6_route_add+0x1c/0x140 [14590.733280][ T10] addrconf_prefix_route+0x2a6/0x430 [14590.733280][ T10] inet6_addr_add+0x4f8/0xa40 [14590.733280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.733280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.733280][ T10] netlink_rcv_skb+0x130/0x360 [14590.733280][ T10] netlink_unicast+0x449/0x710 [14590.733280][ T10] netlink_sendmsg+0x723/0xbe0 [14590.733280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.733280][ T10] ___sys_sendmsg+0xee/0x170 [14590.733280][ T10] __sys_sendmsg+0xcd/0x170 [14590.733280][ T10] do_syscall_64+0xc6/0x1e0 [14590.733280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.733280][ T10] [14590.735505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14590.735505][ T10] netdev_get_by_index+0x5e/0x80 [14590.735505][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.735505][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.735505][ T10] addrconf_f6i_alloc+0x315/0x560 [14590.735505][ T10] ipv6_add_addr+0x411/0x2000 [14590.735505][ T10] inet6_addr_add+0x30e/0xa40 [14590.735505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.735505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.735505][ T10] netlink_rcv_skb+0x130/0x360 [14590.735505][ T10] netlink_unicast+0x449/0x710 [14590.735505][ T10] netlink_sendmsg+0x723/0xbe0 [14590.735505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.735505][ T10] ___sys_sendmsg+0xee/0x170 [14590.735505][ T10] __sys_sendmsg+0xcd/0x170 [14590.735505][ T10] do_syscall_64+0xc6/0x1e0 [14590.735505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.735505][ T10] [14590.737675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14590.737675][ T10] netdev_get_by_index+0x5e/0x80 [14590.737675][ T10] fib6_nh_init+0x3d8/0x15b0 [14590.737675][ T10] ip6_route_info_create+0xf18/0x17d0 [14590.737675][ T10] ip6_route_add+0x1c/0x140 [14590.737675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14590.737675][ T10] addrconf_add_dev+0xe2/0x170 [14590.737675][ T10] inet6_addr_add+0x12f/0xa40 [14590.737675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14590.737675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.737675][ T10] netlink_rcv_skb+0x130/0x360 [14590.737675][ T10] netlink_unicast+0x449/0x710 [14590.737675][ T10] netlink_sendmsg+0x723/0xbe0 [14590.737675][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.737675][ T10] ___sys_sendmsg+0xee/0x170 [14590.737675][ T10] __sys_sendmsg+0xcd/0x170 [14590.737675][ T10] do_syscall_64+0xc6/0x1e0 [14590.737675][ T10] [14590.739819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14590.739819][ T10] ipv6_add_dev+0x3b9/0x11c0 [14590.739819][ T10] ipv6_find_idev+0x102/0x170 [14590.739819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14590.739819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.739819][ T10] netlink_rcv_skb+0x130/0x360 [14590.739819][ T10] netlink_unicast+0x449/0x710 [14590.739819][ T10] netlink_sendmsg+0x723/0xbe0 [14590.739819][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.739819][ T10] ___sys_sendmsg+0xee/0x170 [14590.739819][ T10] __sys_sendmsg+0xcd/0x170 [14590.739819][ T10] do_syscall_64+0xc6/0x1e0 [14590.739819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.739819][ T10] [14590.741474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14590.741474][ T10] neigh_parms_alloc+0x1e5/0x510 [14590.741474][ T10] ipv6_add_dev+0x2fd/0x11c0 [14590.741474][ T10] ipv6_find_idev+0x102/0x170 [14590.741474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14590.741474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.741474][ T10] netlink_rcv_skb+0x130/0x360 [14590.741474][ T10] netlink_unicast+0x449/0x710 [14590.741474][ T10] netlink_sendmsg+0x723/0xbe0 [14590.741474][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.741474][ T10] ___sys_sendmsg+0xee/0x170 [14590.741474][ T10] __sys_sendmsg+0xcd/0x170 [14590.741474][ T10] do_syscall_64+0xc6/0x1e0 [14590.741474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.741474][ T10] [14590.743231][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14590.743487][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14590.743487][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14590.743487][ T10] register_netdevice+0x4d3/0x1690 [14590.743487][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14590.743487][ T10] vlan_newlink+0x393/0x610 [8021q] [14590.743487][ T10] rtnl_newlink_create+0x341/0x850 [14590.743487][ T10] __rtnl_newlink+0xac9/0xd80 [14590.743487][ T10] rtnl_newlink+0x63/0xa0 [14590.743487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14590.743487][ T10] netlink_rcv_skb+0x130/0x360 [14590.743487][ T10] netlink_unicast+0x449/0x710 [14590.743487][ T10] netlink_sendmsg+0x723/0xbe0 [14590.743487][ T10] ____sys_sendmsg+0x7b2/0xa10 [14590.743487][ T10] ___sys_sendmsg+0xee/0x170 [14590.743487][ T10] __sys_sendmsg+0xcd/0x170 [14590.743487][ T10] do_syscall_64+0xc6/0x1e0 [14590.743487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14590.743487][ T10] [14590.745780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14590.746051][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14590.746051][ T10] dst_init+0x84/0x4a0 [14590.746051][ T10] dst_alloc+0x97/0x150 [14590.746051][ T10] ip6_dst_alloc+0x23/0x90 [14590.746051][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14590.746051][ T10] ip6_pol_route+0x56f/0x840 [14590.746051][ T10] __fib6_rule_action+0x1f3/0x5b0 [14590.746051][ T10] fib_rules_lookup+0x2b4/0xa20 [14590.746051][ T10] fib6_rule_lookup+0x182/0x630 [14590.746051][ T10] ip6_route_output_flags+0x259/0x480 [14590.746051][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14590.746051][ T10] icmp6_send+0x13dd/0x1b70 [14590.746051][ T10] ip6_link_failure+0x30/0x430 [14590.746051][ T10] ndisc_error_report+0x96/0x160 [14590.746051][ T10] neigh_invalidate+0x206/0x510 [14590.746051][ T10] neigh_timer_handler+0x984/0xf10 [14590.746051][ T10] call_timer_fn+0x170/0x430 [14590.746051][ T10] [14595.113805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14595.114310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.114310][T18065] ___neigh_create+0x14b/0xf60 [14595.114310][T18065] ip6_finish_output2+0xa70/0xf80 [14595.114310][T18065] ip6_finish_output+0x4ed/0xd30 [14595.114310][T18065] ip6_output+0x1f3/0x770 [14595.114310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14595.114310][T18065] mld_sendpack+0x62d/0xbc0 [14595.114310][T18065] mld_ifc_work+0x32/0x1f0 [14595.114310][T18065] process_one_work+0x84d/0x18a0 [14595.114310][T18065] worker_thread+0x587/0xd30 [14595.114310][T18065] kthread+0x28a/0x350 [14595.114310][T18065] ret_from_fork+0x31/0x70 [14595.114310][T18065] ret_from_fork_asm+0x1a/0x30 [14595.114310][T18065] [14595.116201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.116201][T18065] dst_init+0x84/0x4a0 [14595.116201][T18065] dst_alloc+0x97/0x150 [14595.116201][T18065] ip6_dst_alloc+0x23/0x90 [14595.116201][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14595.116201][T18065] ip6_pol_route+0x56f/0x840 [14595.116201][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14595.116201][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14595.116201][T18065] ipv6_rcv+0x1ad/0x810 [14595.116201][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14595.116201][T18065] process_backlog+0x101/0x620 [14595.116201][T18065] __napi_poll.constprop.0+0xa2/0x460 [14595.116201][T18065] net_rx_action+0x495/0xbe0 [14595.116201][T18065] __do_softirq+0x1b5/0x7f6 [14595.116201][T18065] [14595.118269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.118269][T18065] dst_init+0x84/0x4a0 [14595.118269][T18065] dst_alloc+0x97/0x150 [14595.118269][T18065] ip6_dst_alloc+0x23/0x90 [14595.118269][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14595.118269][T18065] ip6_pol_route+0x56f/0x840 [14595.118269][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14595.118269][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14595.118269][T18065] ipv6_rcv+0x1ad/0x810 [14595.118269][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14595.118269][T18065] process_backlog+0x101/0x620 [14595.118269][T18065] __napi_poll.constprop.0+0xa2/0x460 [14595.118269][T18065] net_rx_action+0x495/0xbe0 [14595.118269][T18065] __do_softirq+0x1b5/0x7f6 [14595.118269][T18065] [14595.120242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.120242][T18065] netdev_get_by_index+0x5e/0x80 [14595.120242][T18065] fib6_nh_init+0x3d8/0x15b0 [14595.120242][T18065] ip6_route_info_create+0xf18/0x17d0 [14595.120242][T18065] ip6_route_add+0x1c/0x140 [14595.120242][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14595.120242][T18065] addrconf_add_dev+0xe2/0x170 [14595.120242][T18065] inet6_addr_add+0x12f/0xa40 [14595.120242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14595.120242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.120242][T18065] netlink_rcv_skb+0x130/0x360 [14595.120242][T18065] netlink_unicast+0x449/0x710 [14595.120242][T18065] netlink_sendmsg+0x723/0xbe0 [14595.120242][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.120242][T18065] ___sys_sendmsg+0xee/0x170 [14595.120242][T18065] __sys_sendmsg+0xcd/0x170 [14595.120242][T18065] do_syscall_64+0xc6/0x1e0 [14595.120242][T18065] [14595.122594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.122594][T18065] ipv6_add_dev+0x3b9/0x11c0 [14595.122594][T18065] ipv6_find_idev+0x102/0x170 [14595.122594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14595.122594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.122594][T18065] netlink_rcv_skb+0x130/0x360 [14595.122594][T18065] netlink_unicast+0x449/0x710 [14595.122594][T18065] netlink_sendmsg+0x723/0xbe0 [14595.122594][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.122594][T18065] ___sys_sendmsg+0xee/0x170 [14595.122594][T18065] __sys_sendmsg+0xcd/0x170 [14595.122594][T18065] do_syscall_64+0xc6/0x1e0 [14595.122594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.122594][T18065] [14595.124424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14595.124424][T18065] neigh_parms_alloc+0x1e5/0x510 [14595.124424][T18065] ipv6_add_dev+0x2fd/0x11c0 [14595.124424][T18065] ipv6_find_idev+0x102/0x170 [14595.124424][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14595.124424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.124424][T18065] netlink_rcv_skb+0x130/0x360 [14595.124424][T18065] netlink_unicast+0x449/0x710 [14595.124424][T18065] netlink_sendmsg+0x723/0xbe0 [14595.124424][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.124424][T18065] ___sys_sendmsg+0xee/0x170 [14595.124424][T18065] __sys_sendmsg+0xcd/0x170 [14595.124424][T18065] do_syscall_64+0xc6/0x1e0 [14595.124424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.124424][T18065] [14595.126428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14595.126735][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14595.126735][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14595.126735][T18065] ip6_validate_gw+0x3f7/0x7b0 [14595.126735][T18065] fib6_nh_init+0xa5b/0x15b0 [14595.126735][T18065] ip6_route_info_create+0xf18/0x17d0 [14595.126735][T18065] ip6_route_multipath_add+0xa42/0x1930 [14595.126735][T18065] inet6_rtm_newroute+0xa2/0x110 [14595.126735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.126735][T18065] netlink_rcv_skb+0x130/0x360 [14595.126735][T18065] netlink_unicast+0x449/0x710 [14595.126735][T18065] netlink_sendmsg+0x723/0xbe0 [14595.126735][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.126735][T18065] ___sys_sendmsg+0xee/0x170 [14595.126735][T18065] __sys_sendmsg+0xcd/0x170 [14595.126735][T18065] do_syscall_64+0xc6/0x1e0 [14595.126735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.126735][T18065] [14595.129010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.129010][T18065] dst_init+0x84/0x4a0 [14595.129010][T18065] dst_alloc+0x97/0x150 [14595.129010][T18065] ip6_dst_alloc+0x23/0x90 [14595.129010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14595.129010][T18065] ip6_pol_route+0x56f/0x840 [14595.129010][T18065] __fib6_rule_action+0x1f3/0x5b0 [14595.129010][T18065] fib_rules_lookup+0x2b4/0xa20 [14595.129010][T18065] fib6_rule_lookup+0x182/0x630 [14595.129010][T18065] ip6_route_output_flags+0x259/0x480 [14595.129010][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14595.129010][T18065] ip6_dst_lookup_flow+0x88/0x190 [14595.129010][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14595.129010][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14595.129010][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14595.129010][T18065] dev_hard_start_xmit+0x146/0x590 [14595.129010][T18065] __dev_queue_xmit+0xf71/0x17f0 [14595.129010][T18065] [14595.131504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.131504][T18065] netdev_get_by_index+0x5e/0x80 [14595.131504][T18065] fib6_nh_init+0x3d8/0x15b0 [14595.131504][T18065] ip6_route_info_create+0xf18/0x17d0 [14595.131504][T18065] ip6_route_add+0x1c/0x140 [14595.131504][T18065] addrconf_prefix_route+0x2a6/0x430 [14595.131504][T18065] inet6_addr_add+0x4f8/0xa40 [14595.131504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14595.131504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.131504][T18065] netlink_rcv_skb+0x130/0x360 [14595.131504][T18065] netlink_unicast+0x449/0x710 [14595.131504][T18065] netlink_sendmsg+0x723/0xbe0 [14595.131504][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.131504][T18065] ___sys_sendmsg+0xee/0x170 [14595.131504][T18065] __sys_sendmsg+0xcd/0x170 [14595.131504][T18065] do_syscall_64+0xc6/0x1e0 [14595.131504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.131504][T18065] [14595.133984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.133984][T18065] netdev_get_by_index+0x5e/0x80 [14595.133984][T18065] fib6_nh_init+0x3d8/0x15b0 [14595.133984][T18065] ip6_route_info_create+0xf18/0x17d0 [14595.133984][T18065] addrconf_f6i_alloc+0x315/0x560 [14595.133984][T18065] ipv6_add_addr+0x411/0x2000 [14595.133984][T18065] inet6_addr_add+0x30e/0xa40 [14595.133984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14595.133984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.133984][T18065] netlink_rcv_skb+0x130/0x360 [14595.133984][T18065] netlink_unicast+0x449/0x710 [14595.133984][T18065] netlink_sendmsg+0x723/0xbe0 [14595.133984][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.133984][T18065] ___sys_sendmsg+0xee/0x170 [14595.133984][T18065] __sys_sendmsg+0xcd/0x170 [14595.133984][T18065] do_syscall_64+0xc6/0x1e0 [14595.133984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.133984][T18065] [14595.136397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.136397][T18065] netdev_get_by_index+0x5e/0x80 [14595.136397][T18065] fib6_nh_init+0x3d8/0x15b0 [14595.136397][T18065] ip6_route_info_create+0xf18/0x17d0 [14595.136397][T18065] ip6_route_add+0x1c/0x140 [14595.136397][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14595.136397][T18065] addrconf_add_dev+0xe2/0x170 [14595.136397][T18065] inet6_addr_add+0x12f/0xa40 [14595.136397][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14595.136397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.136397][T18065] netlink_rcv_skb+0x130/0x360 [14595.136397][T18065] netlink_unicast+0x449/0x710 [14595.136397][T18065] netlink_sendmsg+0x723/0xbe0 [14595.136397][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.136397][T18065] ___sys_sendmsg+0xee/0x170 [14595.136397][T18065] __sys_sendmsg+0xcd/0x170 [14595.136397][T18065] do_syscall_64+0xc6/0x1e0 [14595.136397][T18065] [14595.138772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.138772][T18065] ipv6_add_dev+0x3b9/0x11c0 [14595.138772][T18065] ipv6_find_idev+0x102/0x170 [14595.138772][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14595.138772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.138772][T18065] netlink_rcv_skb+0x130/0x360 [14595.138772][T18065] netlink_unicast+0x449/0x710 [14595.138772][T18065] netlink_sendmsg+0x723/0xbe0 [14595.138772][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.138772][T18065] ___sys_sendmsg+0xee/0x170 [14595.138772][T18065] __sys_sendmsg+0xcd/0x170 [14595.138772][T18065] do_syscall_64+0xc6/0x1e0 [14595.138772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.138772][T18065] [14595.140776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14595.140776][T18065] neigh_parms_alloc+0x1e5/0x510 [14595.140776][T18065] ipv6_add_dev+0x2fd/0x11c0 [14595.140776][T18065] ipv6_find_idev+0x102/0x170 [14595.140776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14595.140776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14595.140776][T18065] netlink_rcv_skb+0x130/0x360 [14595.140776][T18065] netlink_unicast+0x449/0x710 [14595.140776][T18065] netlink_sendmsg+0x723/0xbe0 [14595.140776][T18065] ____sys_sendmsg+0x7b2/0xa10 [14595.140776][T18065] ___sys_sendmsg+0xee/0x170 [14595.140776][T18065] __sys_sendmsg+0xcd/0x170 [14595.140776][T18065] do_syscall_64+0xc6/0x1e0 [14595.140776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14595.140776][T18065] [14601.001805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14601.002215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14601.002215][ T10] netdev_get_by_index+0x5e/0x80 [14601.002215][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.002215][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.002215][ T10] ip6_route_add+0x1c/0x140 [14601.002215][ T10] addrconf_prefix_route+0x2a6/0x430 [14601.002215][ T10] inet6_addr_add+0x4f8/0xa40 [14601.002215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.002215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.002215][ T10] netlink_rcv_skb+0x130/0x360 [14601.002215][ T10] netlink_unicast+0x449/0x710 [14601.002215][ T10] netlink_sendmsg+0x723/0xbe0 [14601.002215][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.002215][ T10] ___sys_sendmsg+0xee/0x170 [14601.002215][ T10] __sys_sendmsg+0xcd/0x170 [14601.002215][ T10] do_syscall_64+0xc6/0x1e0 [14601.002215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.002215][ T10] [14601.004282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14601.004282][ T10] netdev_get_by_index+0x5e/0x80 [14601.004282][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.004282][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.004282][ T10] addrconf_f6i_alloc+0x315/0x560 [14601.004282][ T10] ipv6_add_addr+0x411/0x2000 [14601.004282][ T10] inet6_addr_add+0x30e/0xa40 [14601.004282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.004282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.004282][ T10] netlink_rcv_skb+0x130/0x360 [14601.004282][ T10] netlink_unicast+0x449/0x710 [14601.004282][ T10] netlink_sendmsg+0x723/0xbe0 [14601.004282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.004282][ T10] ___sys_sendmsg+0xee/0x170 [14601.004282][ T10] __sys_sendmsg+0xcd/0x170 [14601.004282][ T10] do_syscall_64+0xc6/0x1e0 [14601.004282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.004282][ T10] [14601.006321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14601.006321][ T10] netdev_get_by_index+0x5e/0x80 [14601.006321][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.006321][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.006321][ T10] ip6_route_add+0x1c/0x140 [14601.006321][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14601.006321][ T10] addrconf_add_dev+0xe2/0x170 [14601.006321][ T10] inet6_addr_add+0x12f/0xa40 [14601.006321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.006321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.006321][ T10] netlink_rcv_skb+0x130/0x360 [14601.006321][ T10] netlink_unicast+0x449/0x710 [14601.006321][ T10] netlink_sendmsg+0x723/0xbe0 [14601.006321][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.006321][ T10] ___sys_sendmsg+0xee/0x170 [14601.006321][ T10] __sys_sendmsg+0xcd/0x170 [14601.006321][ T10] do_syscall_64+0xc6/0x1e0 [14601.006321][ T10] [14601.008308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14601.008308][ T10] ipv6_add_dev+0x3b9/0x11c0 [14601.008308][ T10] ipv6_find_idev+0x102/0x170 [14601.008308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14601.008308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.008308][ T10] netlink_rcv_skb+0x130/0x360 [14601.008308][ T10] netlink_unicast+0x449/0x710 [14601.008308][ T10] netlink_sendmsg+0x723/0xbe0 [14601.008308][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.008308][ T10] ___sys_sendmsg+0xee/0x170 [14601.008308][ T10] __sys_sendmsg+0xcd/0x170 [14601.008308][ T10] do_syscall_64+0xc6/0x1e0 [14601.008308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.008308][ T10] [14601.009856][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14601.009856][ T10] neigh_parms_alloc+0x1e5/0x510 [14601.009856][ T10] ipv6_add_dev+0x2fd/0x11c0 [14601.009856][ T10] ipv6_find_idev+0x102/0x170 [14601.009856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14601.009856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.009856][ T10] netlink_rcv_skb+0x130/0x360 [14601.009856][ T10] netlink_unicast+0x449/0x710 [14601.009856][ T10] netlink_sendmsg+0x723/0xbe0 [14601.009856][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.009856][ T10] ___sys_sendmsg+0xee/0x170 [14601.009856][ T10] __sys_sendmsg+0xcd/0x170 [14601.009856][ T10] do_syscall_64+0xc6/0x1e0 [14601.009856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.009856][ T10] [14601.011560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14601.011813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14601.011813][ T10] netdev_get_by_index+0x5e/0x80 [14601.011813][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.011813][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.011813][ T10] ip6_route_add+0x1c/0x140 [14601.011813][ T10] addrconf_prefix_route+0x2a6/0x430 [14601.011813][ T10] inet6_addr_add+0x4f8/0xa40 [14601.011813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.011813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.011813][ T10] netlink_rcv_skb+0x130/0x360 [14601.011813][ T10] netlink_unicast+0x449/0x710 [14601.011813][ T10] netlink_sendmsg+0x723/0xbe0 [14601.011813][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.011813][ T10] ___sys_sendmsg+0xee/0x170 [14601.011813][ T10] __sys_sendmsg+0xcd/0x170 [14601.011813][ T10] do_syscall_64+0xc6/0x1e0 [14601.011813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.011813][ T10] [14601.013853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14601.013853][ T10] netdev_get_by_index+0x5e/0x80 [14601.013853][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.013853][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.013853][ T10] addrconf_f6i_alloc+0x315/0x560 [14601.013853][ T10] ipv6_add_addr+0x411/0x2000 [14601.013853][ T10] inet6_addr_add+0x30e/0xa40 [14601.013853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.013853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.013853][ T10] netlink_rcv_skb+0x130/0x360 [14601.013853][ T10] netlink_unicast+0x449/0x710 [14601.013853][ T10] netlink_sendmsg+0x723/0xbe0 [14601.013853][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.013853][ T10] ___sys_sendmsg+0xee/0x170 [14601.013853][ T10] __sys_sendmsg+0xcd/0x170 [14601.013853][ T10] do_syscall_64+0xc6/0x1e0 [14601.013853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.013853][ T10] [14601.015877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14601.015877][ T10] netdev_get_by_index+0x5e/0x80 [14601.015877][ T10] fib6_nh_init+0x3d8/0x15b0 [14601.015877][ T10] ip6_route_info_create+0xf18/0x17d0 [14601.015877][ T10] ip6_route_add+0x1c/0x140 [14601.015877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14601.015877][ T10] addrconf_add_dev+0xe2/0x170 [14601.015877][ T10] inet6_addr_add+0x12f/0xa40 [14601.015877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14601.015877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.015877][ T10] netlink_rcv_skb+0x130/0x360 [14601.015877][ T10] netlink_unicast+0x449/0x710 [14601.015877][ T10] netlink_sendmsg+0x723/0xbe0 [14601.015877][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.015877][ T10] ___sys_sendmsg+0xee/0x170 [14601.015877][ T10] __sys_sendmsg+0xcd/0x170 [14601.015877][ T10] do_syscall_64+0xc6/0x1e0 [14601.015877][ T10] [14601.017857][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14601.017857][ T10] ipv6_add_dev+0x3b9/0x11c0 [14601.017857][ T10] ipv6_find_idev+0x102/0x170 [14601.017857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14601.017857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.017857][ T10] netlink_rcv_skb+0x130/0x360 [14601.017857][ T10] netlink_unicast+0x449/0x710 [14601.017857][ T10] netlink_sendmsg+0x723/0xbe0 [14601.017857][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.017857][ T10] ___sys_sendmsg+0xee/0x170 [14601.017857][ T10] __sys_sendmsg+0xcd/0x170 [14601.017857][ T10] do_syscall_64+0xc6/0x1e0 [14601.017857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.017857][ T10] [14601.019401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14601.019401][ T10] neigh_parms_alloc+0x1e5/0x510 [14601.019401][ T10] ipv6_add_dev+0x2fd/0x11c0 [14601.019401][ T10] ipv6_find_idev+0x102/0x170 [14601.019401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14601.019401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.019401][ T10] netlink_rcv_skb+0x130/0x360 [14601.019401][ T10] netlink_unicast+0x449/0x710 [14601.019401][ T10] netlink_sendmsg+0x723/0xbe0 [14601.019401][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.019401][ T10] ___sys_sendmsg+0xee/0x170 [14601.019401][ T10] __sys_sendmsg+0xcd/0x170 [14601.019401][ T10] do_syscall_64+0xc6/0x1e0 [14601.019401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.019401][ T10] [14601.021109][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14601.021368][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14601.021368][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14601.021368][ T10] register_netdevice+0x4d3/0x1690 [14601.021368][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14601.021368][ T10] vlan_newlink+0x393/0x610 [8021q] [14601.021368][ T10] rtnl_newlink_create+0x341/0x850 [14601.021368][ T10] __rtnl_newlink+0xac9/0xd80 [14601.021368][ T10] rtnl_newlink+0x63/0xa0 [14601.021368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14601.021368][ T10] netlink_rcv_skb+0x130/0x360 [14601.021368][ T10] netlink_unicast+0x449/0x710 [14601.021368][ T10] netlink_sendmsg+0x723/0xbe0 [14601.021368][ T10] ____sys_sendmsg+0x7b2/0xa10 [14601.021368][ T10] ___sys_sendmsg+0xee/0x170 [14601.021368][ T10] __sys_sendmsg+0xcd/0x170 [14601.021368][ T10] do_syscall_64+0xc6/0x1e0 [14601.021368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14601.021368][ T10] [14601.023404][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14601.023654][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14601.023654][ T10] dst_init+0x84/0x4a0 [14601.023654][ T10] dst_alloc+0x97/0x150 [14601.023654][ T10] ip6_dst_alloc+0x23/0x90 [14601.023654][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14601.023654][ T10] ip6_pol_route+0x56f/0x840 [14601.023654][ T10] __fib6_rule_action+0x1f3/0x5b0 [14601.023654][ T10] fib_rules_lookup+0x2b4/0xa20 [14601.023654][ T10] fib6_rule_lookup+0x182/0x630 [14601.023654][ T10] ip6_route_output_flags+0x259/0x480 [14601.023654][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14601.023654][ T10] icmp6_send+0x13dd/0x1b70 [14601.023654][ T10] ip6_link_failure+0x30/0x430 [14601.023654][ T10] ndisc_error_report+0x96/0x160 [14601.023654][ T10] neigh_invalidate+0x206/0x510 [14601.023654][ T10] neigh_timer_handler+0x984/0xf10 [14601.023654][ T10] call_timer_fn+0x170/0x430 [14601.023654][ T10] [14605.385864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14605.386496][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.386496][T18065] ___neigh_create+0x14b/0xf60 [14605.386496][T18065] ip6_finish_output2+0xa70/0xf80 [14605.386496][T18065] ip6_finish_output+0x4ed/0xd30 [14605.386496][T18065] ip6_output+0x1f3/0x770 [14605.386496][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14605.386496][T18065] mld_sendpack+0x62d/0xbc0 [14605.386496][T18065] mld_ifc_work+0x32/0x1f0 [14605.386496][T18065] process_one_work+0x84d/0x18a0 [14605.386496][T18065] worker_thread+0x587/0xd30 [14605.386496][T18065] kthread+0x28a/0x350 [14605.386496][T18065] ret_from_fork+0x31/0x70 [14605.386496][T18065] ret_from_fork_asm+0x1a/0x30 [14605.386496][T18065] [14605.388325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.388325][T18065] dst_init+0x84/0x4a0 [14605.388325][T18065] dst_alloc+0x97/0x150 [14605.388325][T18065] ip6_dst_alloc+0x23/0x90 [14605.388325][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14605.388325][T18065] ip6_pol_route+0x56f/0x840 [14605.388325][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14605.388325][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14605.388325][T18065] ipv6_rcv+0x1ad/0x810 [14605.388325][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14605.388325][T18065] process_backlog+0x101/0x620 [14605.388325][T18065] __napi_poll.constprop.0+0xa2/0x460 [14605.388325][T18065] net_rx_action+0x495/0xbe0 [14605.388325][T18065] __do_softirq+0x1b5/0x7f6 [14605.388325][T18065] [14605.390322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.390322][T18065] dst_init+0x84/0x4a0 [14605.390322][T18065] dst_alloc+0x97/0x150 [14605.390322][T18065] ip6_dst_alloc+0x23/0x90 [14605.390322][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14605.390322][T18065] ip6_pol_route+0x56f/0x840 [14605.390322][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14605.390322][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14605.390322][T18065] ipv6_rcv+0x1ad/0x810 [14605.390322][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14605.390322][T18065] process_backlog+0x101/0x620 [14605.390322][T18065] __napi_poll.constprop.0+0xa2/0x460 [14605.390322][T18065] net_rx_action+0x495/0xbe0 [14605.390322][T18065] __do_softirq+0x1b5/0x7f6 [14605.390322][T18065] [14605.392381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.392381][T18065] netdev_get_by_index+0x5e/0x80 [14605.392381][T18065] fib6_nh_init+0x3d8/0x15b0 [14605.392381][T18065] ip6_route_info_create+0xf18/0x17d0 [14605.392381][T18065] ip6_route_add+0x1c/0x140 [14605.392381][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14605.392381][T18065] addrconf_add_dev+0xe2/0x170 [14605.392381][T18065] inet6_addr_add+0x12f/0xa40 [14605.392381][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14605.392381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.392381][T18065] netlink_rcv_skb+0x130/0x360 [14605.392381][T18065] netlink_unicast+0x449/0x710 [14605.392381][T18065] netlink_sendmsg+0x723/0xbe0 [14605.392381][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.392381][T18065] ___sys_sendmsg+0xee/0x170 [14605.392381][T18065] __sys_sendmsg+0xcd/0x170 [14605.392381][T18065] do_syscall_64+0xc6/0x1e0 [14605.392381][T18065] [14605.394843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.394843][T18065] ipv6_add_dev+0x3b9/0x11c0 [14605.394843][T18065] ipv6_find_idev+0x102/0x170 [14605.394843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14605.394843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.394843][T18065] netlink_rcv_skb+0x130/0x360 [14605.394843][T18065] netlink_unicast+0x449/0x710 [14605.394843][T18065] netlink_sendmsg+0x723/0xbe0 [14605.394843][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.394843][T18065] ___sys_sendmsg+0xee/0x170 [14605.394843][T18065] __sys_sendmsg+0xcd/0x170 [14605.394843][T18065] do_syscall_64+0xc6/0x1e0 [14605.394843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.394843][T18065] [14605.396761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14605.396761][T18065] neigh_parms_alloc+0x1e5/0x510 [14605.396761][T18065] ipv6_add_dev+0x2fd/0x11c0 [14605.396761][T18065] ipv6_find_idev+0x102/0x170 [14605.396761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14605.396761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.396761][T18065] netlink_rcv_skb+0x130/0x360 [14605.396761][T18065] netlink_unicast+0x449/0x710 [14605.396761][T18065] netlink_sendmsg+0x723/0xbe0 [14605.396761][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.396761][T18065] ___sys_sendmsg+0xee/0x170 [14605.396761][T18065] __sys_sendmsg+0xcd/0x170 [14605.396761][T18065] do_syscall_64+0xc6/0x1e0 [14605.396761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.396761][T18065] [14605.398765][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14605.399043][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14605.399043][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14605.399043][T18065] ip6_validate_gw+0x3f7/0x7b0 [14605.399043][T18065] fib6_nh_init+0xa5b/0x15b0 [14605.399043][T18065] ip6_route_info_create+0xf18/0x17d0 [14605.399043][T18065] ip6_route_multipath_add+0xa42/0x1930 [14605.399043][T18065] inet6_rtm_newroute+0xa2/0x110 [14605.399043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.399043][T18065] netlink_rcv_skb+0x130/0x360 [14605.399043][T18065] netlink_unicast+0x449/0x710 [14605.399043][T18065] netlink_sendmsg+0x723/0xbe0 [14605.399043][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.399043][T18065] ___sys_sendmsg+0xee/0x170 [14605.399043][T18065] __sys_sendmsg+0xcd/0x170 [14605.399043][T18065] do_syscall_64+0xc6/0x1e0 [14605.399043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.399043][T18065] [14605.401446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.401446][T18065] dst_init+0x84/0x4a0 [14605.401446][T18065] dst_alloc+0x97/0x150 [14605.401446][T18065] ip6_dst_alloc+0x23/0x90 [14605.401446][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14605.401446][T18065] ip6_pol_route+0x56f/0x840 [14605.401446][T18065] __fib6_rule_action+0x1f3/0x5b0 [14605.401446][T18065] fib_rules_lookup+0x2b4/0xa20 [14605.401446][T18065] fib6_rule_lookup+0x182/0x630 [14605.401446][T18065] ip6_route_output_flags+0x259/0x480 [14605.401446][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14605.401446][T18065] ip6_dst_lookup_flow+0x88/0x190 [14605.401446][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14605.401446][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14605.401446][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14605.401446][T18065] dev_hard_start_xmit+0x146/0x590 [14605.401446][T18065] __dev_queue_xmit+0xf71/0x17f0 [14605.401446][T18065] [14605.404003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.404003][T18065] netdev_get_by_index+0x5e/0x80 [14605.404003][T18065] fib6_nh_init+0x3d8/0x15b0 [14605.404003][T18065] ip6_route_info_create+0xf18/0x17d0 [14605.404003][T18065] ip6_route_add+0x1c/0x140 [14605.404003][T18065] addrconf_prefix_route+0x2a6/0x430 [14605.404003][T18065] inet6_addr_add+0x4f8/0xa40 [14605.404003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14605.404003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.404003][T18065] netlink_rcv_skb+0x130/0x360 [14605.404003][T18065] netlink_unicast+0x449/0x710 [14605.404003][T18065] netlink_sendmsg+0x723/0xbe0 [14605.404003][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.404003][T18065] ___sys_sendmsg+0xee/0x170 [14605.404003][T18065] __sys_sendmsg+0xcd/0x170 [14605.404003][T18065] do_syscall_64+0xc6/0x1e0 [14605.404003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.404003][T18065] [14605.406433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.406433][T18065] netdev_get_by_index+0x5e/0x80 [14605.406433][T18065] fib6_nh_init+0x3d8/0x15b0 [14605.406433][T18065] ip6_route_info_create+0xf18/0x17d0 [14605.406433][T18065] addrconf_f6i_alloc+0x315/0x560 [14605.406433][T18065] ipv6_add_addr+0x411/0x2000 [14605.406433][T18065] inet6_addr_add+0x30e/0xa40 [14605.406433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14605.406433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.406433][T18065] netlink_rcv_skb+0x130/0x360 [14605.406433][T18065] netlink_unicast+0x449/0x710 [14605.406433][T18065] netlink_sendmsg+0x723/0xbe0 [14605.406433][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.406433][T18065] ___sys_sendmsg+0xee/0x170 [14605.406433][T18065] __sys_sendmsg+0xcd/0x170 [14605.406433][T18065] do_syscall_64+0xc6/0x1e0 [14605.406433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.406433][T18065] [14605.408958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.408958][T18065] netdev_get_by_index+0x5e/0x80 [14605.408958][T18065] fib6_nh_init+0x3d8/0x15b0 [14605.408958][T18065] ip6_route_info_create+0xf18/0x17d0 [14605.408958][T18065] ip6_route_add+0x1c/0x140 [14605.408958][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14605.408958][T18065] addrconf_add_dev+0xe2/0x170 [14605.408958][T18065] inet6_addr_add+0x12f/0xa40 [14605.408958][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14605.408958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.408958][T18065] netlink_rcv_skb+0x130/0x360 [14605.408958][T18065] netlink_unicast+0x449/0x710 [14605.408958][T18065] netlink_sendmsg+0x723/0xbe0 [14605.408958][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.408958][T18065] ___sys_sendmsg+0xee/0x170 [14605.408958][T18065] __sys_sendmsg+0xcd/0x170 [14605.408958][T18065] do_syscall_64+0xc6/0x1e0 [14605.408958][T18065] [14605.411367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.411367][T18065] ipv6_add_dev+0x3b9/0x11c0 [14605.411367][T18065] ipv6_find_idev+0x102/0x170 [14605.411367][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14605.411367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.411367][T18065] netlink_rcv_skb+0x130/0x360 [14605.411367][T18065] netlink_unicast+0x449/0x710 [14605.411367][T18065] netlink_sendmsg+0x723/0xbe0 [14605.411367][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.411367][T18065] ___sys_sendmsg+0xee/0x170 [14605.411367][T18065] __sys_sendmsg+0xcd/0x170 [14605.411367][T18065] do_syscall_64+0xc6/0x1e0 [14605.411367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.411367][T18065] [14605.413221][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14605.413221][T18065] neigh_parms_alloc+0x1e5/0x510 [14605.413221][T18065] ipv6_add_dev+0x2fd/0x11c0 [14605.413221][T18065] ipv6_find_idev+0x102/0x170 [14605.413221][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14605.413221][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14605.413221][T18065] netlink_rcv_skb+0x130/0x360 [14605.413221][T18065] netlink_unicast+0x449/0x710 [14605.413221][T18065] netlink_sendmsg+0x723/0xbe0 [14605.413221][T18065] ____sys_sendmsg+0x7b2/0xa10 [14605.413221][T18065] ___sys_sendmsg+0xee/0x170 [14605.413221][T18065] __sys_sendmsg+0xcd/0x170 [14605.413221][T18065] do_syscall_64+0xc6/0x1e0 [14605.413221][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14605.413221][T18065] [14611.265810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14611.266158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14611.266158][ T10] netdev_get_by_index+0x5e/0x80 [14611.266158][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.266158][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.266158][ T10] ip6_route_add+0x1c/0x140 [14611.266158][ T10] addrconf_prefix_route+0x2a6/0x430 [14611.266158][ T10] inet6_addr_add+0x4f8/0xa40 [14611.266158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.266158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.266158][ T10] netlink_rcv_skb+0x130/0x360 [14611.266158][ T10] netlink_unicast+0x449/0x710 [14611.266158][ T10] netlink_sendmsg+0x723/0xbe0 [14611.266158][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.266158][ T10] ___sys_sendmsg+0xee/0x170 [14611.266158][ T10] __sys_sendmsg+0xcd/0x170 [14611.266158][ T10] do_syscall_64+0xc6/0x1e0 [14611.266158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.266158][ T10] [14611.268192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14611.268192][ T10] netdev_get_by_index+0x5e/0x80 [14611.268192][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.268192][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.268192][ T10] addrconf_f6i_alloc+0x315/0x560 [14611.268192][ T10] ipv6_add_addr+0x411/0x2000 [14611.268192][ T10] inet6_addr_add+0x30e/0xa40 [14611.268192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.268192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.268192][ T10] netlink_rcv_skb+0x130/0x360 [14611.268192][ T10] netlink_unicast+0x449/0x710 [14611.268192][ T10] netlink_sendmsg+0x723/0xbe0 [14611.268192][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.268192][ T10] ___sys_sendmsg+0xee/0x170 [14611.268192][ T10] __sys_sendmsg+0xcd/0x170 [14611.268192][ T10] do_syscall_64+0xc6/0x1e0 [14611.268192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.268192][ T10] [14611.270207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14611.270207][ T10] netdev_get_by_index+0x5e/0x80 [14611.270207][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.270207][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.270207][ T10] ip6_route_add+0x1c/0x140 [14611.270207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14611.270207][ T10] addrconf_add_dev+0xe2/0x170 [14611.270207][ T10] inet6_addr_add+0x12f/0xa40 [14611.270207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.270207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.270207][ T10] netlink_rcv_skb+0x130/0x360 [14611.270207][ T10] netlink_unicast+0x449/0x710 [14611.270207][ T10] netlink_sendmsg+0x723/0xbe0 [14611.270207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.270207][ T10] ___sys_sendmsg+0xee/0x170 [14611.270207][ T10] __sys_sendmsg+0xcd/0x170 [14611.270207][ T10] do_syscall_64+0xc6/0x1e0 [14611.270207][ T10] [14611.272195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14611.272195][ T10] ipv6_add_dev+0x3b9/0x11c0 [14611.272195][ T10] ipv6_find_idev+0x102/0x170 [14611.272195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14611.272195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.272195][ T10] netlink_rcv_skb+0x130/0x360 [14611.272195][ T10] netlink_unicast+0x449/0x710 [14611.272195][ T10] netlink_sendmsg+0x723/0xbe0 [14611.272195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.272195][ T10] ___sys_sendmsg+0xee/0x170 [14611.272195][ T10] __sys_sendmsg+0xcd/0x170 [14611.272195][ T10] do_syscall_64+0xc6/0x1e0 [14611.272195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.272195][ T10] [14611.273756][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14611.273756][ T10] neigh_parms_alloc+0x1e5/0x510 [14611.273756][ T10] ipv6_add_dev+0x2fd/0x11c0 [14611.273756][ T10] ipv6_find_idev+0x102/0x170 [14611.273756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14611.273756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.273756][ T10] netlink_rcv_skb+0x130/0x360 [14611.273756][ T10] netlink_unicast+0x449/0x710 [14611.273756][ T10] netlink_sendmsg+0x723/0xbe0 [14611.273756][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.273756][ T10] ___sys_sendmsg+0xee/0x170 [14611.273756][ T10] __sys_sendmsg+0xcd/0x170 [14611.273756][ T10] do_syscall_64+0xc6/0x1e0 [14611.273756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.273756][ T10] [14611.275469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14611.275713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14611.275713][ T10] netdev_get_by_index+0x5e/0x80 [14611.275713][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.275713][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.275713][ T10] ip6_route_add+0x1c/0x140 [14611.275713][ T10] addrconf_prefix_route+0x2a6/0x430 [14611.275713][ T10] inet6_addr_add+0x4f8/0xa40 [14611.275713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.275713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.275713][ T10] netlink_rcv_skb+0x130/0x360 [14611.275713][ T10] netlink_unicast+0x449/0x710 [14611.275713][ T10] netlink_sendmsg+0x723/0xbe0 [14611.275713][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.275713][ T10] ___sys_sendmsg+0xee/0x170 [14611.275713][ T10] __sys_sendmsg+0xcd/0x170 [14611.275713][ T10] do_syscall_64+0xc6/0x1e0 [14611.275713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.275713][ T10] [14611.277752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14611.277752][ T10] netdev_get_by_index+0x5e/0x80 [14611.277752][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.277752][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.277752][ T10] addrconf_f6i_alloc+0x315/0x560 [14611.277752][ T10] ipv6_add_addr+0x411/0x2000 [14611.277752][ T10] inet6_addr_add+0x30e/0xa40 [14611.277752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.277752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.277752][ T10] netlink_rcv_skb+0x130/0x360 [14611.277752][ T10] netlink_unicast+0x449/0x710 [14611.277752][ T10] netlink_sendmsg+0x723/0xbe0 [14611.277752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.277752][ T10] ___sys_sendmsg+0xee/0x170 [14611.277752][ T10] __sys_sendmsg+0xcd/0x170 [14611.277752][ T10] do_syscall_64+0xc6/0x1e0 [14611.277752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.277752][ T10] [14611.279752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14611.279752][ T10] netdev_get_by_index+0x5e/0x80 [14611.279752][ T10] fib6_nh_init+0x3d8/0x15b0 [14611.279752][ T10] ip6_route_info_create+0xf18/0x17d0 [14611.279752][ T10] ip6_route_add+0x1c/0x140 [14611.279752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14611.279752][ T10] addrconf_add_dev+0xe2/0x170 [14611.279752][ T10] inet6_addr_add+0x12f/0xa40 [14611.279752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14611.279752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.279752][ T10] netlink_rcv_skb+0x130/0x360 [14611.279752][ T10] netlink_unicast+0x449/0x710 [14611.279752][ T10] netlink_sendmsg+0x723/0xbe0 [14611.279752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.279752][ T10] ___sys_sendmsg+0xee/0x170 [14611.279752][ T10] __sys_sendmsg+0xcd/0x170 [14611.279752][ T10] do_syscall_64+0xc6/0x1e0 [14611.279752][ T10] [14611.281742][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14611.281742][ T10] ipv6_add_dev+0x3b9/0x11c0 [14611.281742][ T10] ipv6_find_idev+0x102/0x170 [14611.281742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14611.281742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.281742][ T10] netlink_rcv_skb+0x130/0x360 [14611.281742][ T10] netlink_unicast+0x449/0x710 [14611.281742][ T10] netlink_sendmsg+0x723/0xbe0 [14611.281742][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.281742][ T10] ___sys_sendmsg+0xee/0x170 [14611.281742][ T10] __sys_sendmsg+0xcd/0x170 [14611.281742][ T10] do_syscall_64+0xc6/0x1e0 [14611.281742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.281742][ T10] [14611.283287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14611.283287][ T10] neigh_parms_alloc+0x1e5/0x510 [14611.283287][ T10] ipv6_add_dev+0x2fd/0x11c0 [14611.283287][ T10] ipv6_find_idev+0x102/0x170 [14611.283287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14611.283287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.283287][ T10] netlink_rcv_skb+0x130/0x360 [14611.283287][ T10] netlink_unicast+0x449/0x710 [14611.283287][ T10] netlink_sendmsg+0x723/0xbe0 [14611.283287][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.283287][ T10] ___sys_sendmsg+0xee/0x170 [14611.283287][ T10] __sys_sendmsg+0xcd/0x170 [14611.283287][ T10] do_syscall_64+0xc6/0x1e0 [14611.283287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.283287][ T10] [14611.284985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14611.285234][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14611.285234][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14611.285234][ T10] register_netdevice+0x4d3/0x1690 [14611.285234][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14611.285234][ T10] vlan_newlink+0x393/0x610 [8021q] [14611.285234][ T10] rtnl_newlink_create+0x341/0x850 [14611.285234][ T10] __rtnl_newlink+0xac9/0xd80 [14611.285234][ T10] rtnl_newlink+0x63/0xa0 [14611.285234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14611.285234][ T10] netlink_rcv_skb+0x130/0x360 [14611.285234][ T10] netlink_unicast+0x449/0x710 [14611.285234][ T10] netlink_sendmsg+0x723/0xbe0 [14611.285234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14611.285234][ T10] ___sys_sendmsg+0xee/0x170 [14611.285234][ T10] __sys_sendmsg+0xcd/0x170 [14611.285234][ T10] do_syscall_64+0xc6/0x1e0 [14611.285234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14611.285234][ T10] [14611.287290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14611.287538][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14611.287538][ T10] dst_init+0x84/0x4a0 [14611.287538][ T10] dst_alloc+0x97/0x150 [14611.287538][ T10] ip6_dst_alloc+0x23/0x90 [14611.287538][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14611.287538][ T10] ip6_pol_route+0x56f/0x840 [14611.287538][ T10] __fib6_rule_action+0x1f3/0x5b0 [14611.287538][ T10] fib_rules_lookup+0x2b4/0xa20 [14611.287538][ T10] fib6_rule_lookup+0x182/0x630 [14611.287538][ T10] ip6_route_output_flags+0x259/0x480 [14611.287538][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14611.287538][ T10] icmp6_send+0x13dd/0x1b70 [14611.287538][ T10] ip6_link_failure+0x30/0x430 [14611.287538][ T10] ndisc_error_report+0x96/0x160 [14611.287538][ T10] neigh_invalidate+0x206/0x510 [14611.287538][ T10] neigh_timer_handler+0x984/0xf10 [14611.287538][ T10] call_timer_fn+0x170/0x430 [14611.287538][ T10] [14615.657880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14615.658449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.658449][T18065] ___neigh_create+0x14b/0xf60 [14615.658449][T18065] ip6_finish_output2+0xa70/0xf80 [14615.658449][T18065] ip6_finish_output+0x4ed/0xd30 [14615.658449][T18065] ip6_output+0x1f3/0x770 [14615.658449][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14615.658449][T18065] mld_sendpack+0x62d/0xbc0 [14615.658449][T18065] mld_ifc_work+0x32/0x1f0 [14615.658449][T18065] process_one_work+0x84d/0x18a0 [14615.658449][T18065] worker_thread+0x587/0xd30 [14615.658449][T18065] kthread+0x28a/0x350 [14615.658449][T18065] ret_from_fork+0x31/0x70 [14615.658449][T18065] ret_from_fork_asm+0x1a/0x30 [14615.658449][T18065] [14615.660260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.660260][T18065] dst_init+0x84/0x4a0 [14615.660260][T18065] dst_alloc+0x97/0x150 [14615.660260][T18065] ip6_dst_alloc+0x23/0x90 [14615.660260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14615.660260][T18065] ip6_pol_route+0x56f/0x840 [14615.660260][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14615.660260][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14615.660260][T18065] ipv6_rcv+0x1ad/0x810 [14615.660260][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14615.660260][T18065] process_backlog+0x101/0x620 [14615.660260][T18065] __napi_poll.constprop.0+0xa2/0x460 [14615.660260][T18065] net_rx_action+0x495/0xbe0 [14615.660260][T18065] __do_softirq+0x1b5/0x7f6 [14615.660260][T18065] [14615.662220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.662220][T18065] dst_init+0x84/0x4a0 [14615.662220][T18065] dst_alloc+0x97/0x150 [14615.662220][T18065] ip6_dst_alloc+0x23/0x90 [14615.662220][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14615.662220][T18065] ip6_pol_route+0x56f/0x840 [14615.662220][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14615.662220][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14615.662220][T18065] ipv6_rcv+0x1ad/0x810 [14615.662220][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14615.662220][T18065] process_backlog+0x101/0x620 [14615.662220][T18065] __napi_poll.constprop.0+0xa2/0x460 [14615.662220][T18065] net_rx_action+0x495/0xbe0 [14615.662220][T18065] __do_softirq+0x1b5/0x7f6 [14615.662220][T18065] [14615.664202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.664202][T18065] netdev_get_by_index+0x5e/0x80 [14615.664202][T18065] fib6_nh_init+0x3d8/0x15b0 [14615.664202][T18065] ip6_route_info_create+0xf18/0x17d0 [14615.664202][T18065] ip6_route_add+0x1c/0x140 [14615.664202][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14615.664202][T18065] addrconf_add_dev+0xe2/0x170 [14615.664202][T18065] inet6_addr_add+0x12f/0xa40 [14615.664202][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14615.664202][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.664202][T18065] netlink_rcv_skb+0x130/0x360 [14615.664202][T18065] netlink_unicast+0x449/0x710 [14615.664202][T18065] netlink_sendmsg+0x723/0xbe0 [14615.664202][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.664202][T18065] ___sys_sendmsg+0xee/0x170 [14615.664202][T18065] __sys_sendmsg+0xcd/0x170 [14615.664202][T18065] do_syscall_64+0xc6/0x1e0 [14615.664202][T18065] [14615.666603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.666603][T18065] ipv6_add_dev+0x3b9/0x11c0 [14615.666603][T18065] ipv6_find_idev+0x102/0x170 [14615.666603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14615.666603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.666603][T18065] netlink_rcv_skb+0x130/0x360 [14615.666603][T18065] netlink_unicast+0x449/0x710 [14615.666603][T18065] netlink_sendmsg+0x723/0xbe0 [14615.666603][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.666603][T18065] ___sys_sendmsg+0xee/0x170 [14615.666603][T18065] __sys_sendmsg+0xcd/0x170 [14615.666603][T18065] do_syscall_64+0xc6/0x1e0 [14615.666603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.666603][T18065] [14615.668553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14615.668553][T18065] neigh_parms_alloc+0x1e5/0x510 [14615.668553][T18065] ipv6_add_dev+0x2fd/0x11c0 [14615.668553][T18065] ipv6_find_idev+0x102/0x170 [14615.668553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14615.668553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.668553][T18065] netlink_rcv_skb+0x130/0x360 [14615.668553][T18065] netlink_unicast+0x449/0x710 [14615.668553][T18065] netlink_sendmsg+0x723/0xbe0 [14615.668553][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.668553][T18065] ___sys_sendmsg+0xee/0x170 [14615.668553][T18065] __sys_sendmsg+0xcd/0x170 [14615.668553][T18065] do_syscall_64+0xc6/0x1e0 [14615.668553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.668553][T18065] [14615.670534][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14615.670824][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14615.670824][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14615.670824][T18065] ip6_validate_gw+0x3f7/0x7b0 [14615.670824][T18065] fib6_nh_init+0xa5b/0x15b0 [14615.670824][T18065] ip6_route_info_create+0xf18/0x17d0 [14615.670824][T18065] ip6_route_multipath_add+0xa42/0x1930 [14615.670824][T18065] inet6_rtm_newroute+0xa2/0x110 [14615.670824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.670824][T18065] netlink_rcv_skb+0x130/0x360 [14615.670824][T18065] netlink_unicast+0x449/0x710 [14615.670824][T18065] netlink_sendmsg+0x723/0xbe0 [14615.670824][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.670824][T18065] ___sys_sendmsg+0xee/0x170 [14615.670824][T18065] __sys_sendmsg+0xcd/0x170 [14615.670824][T18065] do_syscall_64+0xc6/0x1e0 [14615.670824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.670824][T18065] [14615.673111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.673111][T18065] dst_init+0x84/0x4a0 [14615.673111][T18065] dst_alloc+0x97/0x150 [14615.673111][T18065] ip6_dst_alloc+0x23/0x90 [14615.673111][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14615.673111][T18065] ip6_pol_route+0x56f/0x840 [14615.673111][T18065] __fib6_rule_action+0x1f3/0x5b0 [14615.673111][T18065] fib_rules_lookup+0x2b4/0xa20 [14615.673111][T18065] fib6_rule_lookup+0x182/0x630 [14615.673111][T18065] ip6_route_output_flags+0x259/0x480 [14615.673111][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14615.673111][T18065] ip6_dst_lookup_flow+0x88/0x190 [14615.673111][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14615.673111][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14615.673111][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14615.673111][T18065] dev_hard_start_xmit+0x146/0x590 [14615.673111][T18065] __dev_queue_xmit+0xf71/0x17f0 [14615.673111][T18065] [14615.675592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.675592][T18065] netdev_get_by_index+0x5e/0x80 [14615.675592][T18065] fib6_nh_init+0x3d8/0x15b0 [14615.675592][T18065] ip6_route_info_create+0xf18/0x17d0 [14615.675592][T18065] ip6_route_add+0x1c/0x140 [14615.675592][T18065] addrconf_prefix_route+0x2a6/0x430 [14615.675592][T18065] inet6_addr_add+0x4f8/0xa40 [14615.675592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14615.675592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.675592][T18065] netlink_rcv_skb+0x130/0x360 [14615.675592][T18065] netlink_unicast+0x449/0x710 [14615.675592][T18065] netlink_sendmsg+0x723/0xbe0 [14615.675592][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.675592][T18065] ___sys_sendmsg+0xee/0x170 [14615.675592][T18065] __sys_sendmsg+0xcd/0x170 [14615.675592][T18065] do_syscall_64+0xc6/0x1e0 [14615.675592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.675592][T18065] [14615.678028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.678028][T18065] netdev_get_by_index+0x5e/0x80 [14615.678028][T18065] fib6_nh_init+0x3d8/0x15b0 [14615.678028][T18065] ip6_route_info_create+0xf18/0x17d0 [14615.678028][T18065] addrconf_f6i_alloc+0x315/0x560 [14615.678028][T18065] ipv6_add_addr+0x411/0x2000 [14615.678028][T18065] inet6_addr_add+0x30e/0xa40 [14615.678028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14615.678028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.678028][T18065] netlink_rcv_skb+0x130/0x360 [14615.678028][T18065] netlink_unicast+0x449/0x710 [14615.678028][T18065] netlink_sendmsg+0x723/0xbe0 [14615.678028][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.678028][T18065] ___sys_sendmsg+0xee/0x170 [14615.678028][T18065] __sys_sendmsg+0xcd/0x170 [14615.678028][T18065] do_syscall_64+0xc6/0x1e0 [14615.678028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.678028][T18065] [14615.680413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.680413][T18065] netdev_get_by_index+0x5e/0x80 [14615.680413][T18065] fib6_nh_init+0x3d8/0x15b0 [14615.680413][T18065] ip6_route_info_create+0xf18/0x17d0 [14615.680413][T18065] ip6_route_add+0x1c/0x140 [14615.680413][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14615.680413][T18065] addrconf_add_dev+0xe2/0x170 [14615.680413][T18065] inet6_addr_add+0x12f/0xa40 [14615.680413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14615.680413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.680413][T18065] netlink_rcv_skb+0x130/0x360 [14615.680413][T18065] netlink_unicast+0x449/0x710 [14615.680413][T18065] netlink_sendmsg+0x723/0xbe0 [14615.680413][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.680413][T18065] ___sys_sendmsg+0xee/0x170 [14615.680413][T18065] __sys_sendmsg+0xcd/0x170 [14615.680413][T18065] do_syscall_64+0xc6/0x1e0 [14615.680413][T18065] [14615.682755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.682755][T18065] ipv6_add_dev+0x3b9/0x11c0 [14615.682755][T18065] ipv6_find_idev+0x102/0x170 [14615.682755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14615.682755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.682755][T18065] netlink_rcv_skb+0x130/0x360 [14615.682755][T18065] netlink_unicast+0x449/0x710 [14615.682755][T18065] netlink_sendmsg+0x723/0xbe0 [14615.682755][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.682755][T18065] ___sys_sendmsg+0xee/0x170 [14615.682755][T18065] __sys_sendmsg+0xcd/0x170 [14615.682755][T18065] do_syscall_64+0xc6/0x1e0 [14615.682755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.682755][T18065] [14615.684569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14615.684569][T18065] neigh_parms_alloc+0x1e5/0x510 [14615.684569][T18065] ipv6_add_dev+0x2fd/0x11c0 [14615.684569][T18065] ipv6_find_idev+0x102/0x170 [14615.684569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14615.684569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14615.684569][T18065] netlink_rcv_skb+0x130/0x360 [14615.684569][T18065] netlink_unicast+0x449/0x710 [14615.684569][T18065] netlink_sendmsg+0x723/0xbe0 [14615.684569][T18065] ____sys_sendmsg+0x7b2/0xa10 [14615.684569][T18065] ___sys_sendmsg+0xee/0x170 [14615.684569][T18065] __sys_sendmsg+0xcd/0x170 [14615.684569][T18065] do_syscall_64+0xc6/0x1e0 [14615.684569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14615.684569][T18065] [14621.529815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14621.530225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14621.530225][ T10] netdev_get_by_index+0x5e/0x80 [14621.530225][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.530225][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.530225][ T10] ip6_route_add+0x1c/0x140 [14621.530225][ T10] addrconf_prefix_route+0x2a6/0x430 [14621.530225][ T10] inet6_addr_add+0x4f8/0xa40 [14621.530225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.530225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.530225][ T10] netlink_rcv_skb+0x130/0x360 [14621.530225][ T10] netlink_unicast+0x449/0x710 [14621.530225][ T10] netlink_sendmsg+0x723/0xbe0 [14621.530225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.530225][ T10] ___sys_sendmsg+0xee/0x170 [14621.530225][ T10] __sys_sendmsg+0xcd/0x170 [14621.530225][ T10] do_syscall_64+0xc6/0x1e0 [14621.530225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.530225][ T10] [14621.532246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14621.532246][ T10] netdev_get_by_index+0x5e/0x80 [14621.532246][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.532246][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.532246][ T10] addrconf_f6i_alloc+0x315/0x560 [14621.532246][ T10] ipv6_add_addr+0x411/0x2000 [14621.532246][ T10] inet6_addr_add+0x30e/0xa40 [14621.532246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.532246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.532246][ T10] netlink_rcv_skb+0x130/0x360 [14621.532246][ T10] netlink_unicast+0x449/0x710 [14621.532246][ T10] netlink_sendmsg+0x723/0xbe0 [14621.532246][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.532246][ T10] ___sys_sendmsg+0xee/0x170 [14621.532246][ T10] __sys_sendmsg+0xcd/0x170 [14621.532246][ T10] do_syscall_64+0xc6/0x1e0 [14621.532246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.532246][ T10] [14621.534246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14621.534246][ T10] netdev_get_by_index+0x5e/0x80 [14621.534246][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.534246][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.534246][ T10] ip6_route_add+0x1c/0x140 [14621.534246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14621.534246][ T10] addrconf_add_dev+0xe2/0x170 [14621.534246][ T10] inet6_addr_add+0x12f/0xa40 [14621.534246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.534246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.534246][ T10] netlink_rcv_skb+0x130/0x360 [14621.534246][ T10] netlink_unicast+0x449/0x710 [14621.534246][ T10] netlink_sendmsg+0x723/0xbe0 [14621.534246][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.534246][ T10] ___sys_sendmsg+0xee/0x170 [14621.534246][ T10] __sys_sendmsg+0xcd/0x170 [14621.534246][ T10] do_syscall_64+0xc6/0x1e0 [14621.534246][ T10] [14621.536251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14621.536251][ T10] ipv6_add_dev+0x3b9/0x11c0 [14621.536251][ T10] ipv6_find_idev+0x102/0x170 [14621.536251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14621.536251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.536251][ T10] netlink_rcv_skb+0x130/0x360 [14621.536251][ T10] netlink_unicast+0x449/0x710 [14621.536251][ T10] netlink_sendmsg+0x723/0xbe0 [14621.536251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.536251][ T10] ___sys_sendmsg+0xee/0x170 [14621.536251][ T10] __sys_sendmsg+0xcd/0x170 [14621.536251][ T10] do_syscall_64+0xc6/0x1e0 [14621.536251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.536251][ T10] [14621.537786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14621.537786][ T10] neigh_parms_alloc+0x1e5/0x510 [14621.537786][ T10] ipv6_add_dev+0x2fd/0x11c0 [14621.537786][ T10] ipv6_find_idev+0x102/0x170 [14621.537786][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14621.537786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.537786][ T10] netlink_rcv_skb+0x130/0x360 [14621.537786][ T10] netlink_unicast+0x449/0x710 [14621.537786][ T10] netlink_sendmsg+0x723/0xbe0 [14621.537786][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.537786][ T10] ___sys_sendmsg+0xee/0x170 [14621.537786][ T10] __sys_sendmsg+0xcd/0x170 [14621.537786][ T10] do_syscall_64+0xc6/0x1e0 [14621.537786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.537786][ T10] [14621.539485][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14621.539722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14621.539722][ T10] netdev_get_by_index+0x5e/0x80 [14621.539722][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.539722][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.539722][ T10] ip6_route_add+0x1c/0x140 [14621.539722][ T10] addrconf_prefix_route+0x2a6/0x430 [14621.539722][ T10] inet6_addr_add+0x4f8/0xa40 [14621.539722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.539722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.539722][ T10] netlink_rcv_skb+0x130/0x360 [14621.539722][ T10] netlink_unicast+0x449/0x710 [14621.539722][ T10] netlink_sendmsg+0x723/0xbe0 [14621.539722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.539722][ T10] ___sys_sendmsg+0xee/0x170 [14621.539722][ T10] __sys_sendmsg+0xcd/0x170 [14621.539722][ T10] do_syscall_64+0xc6/0x1e0 [14621.539722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.539722][ T10] [14621.541719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14621.541719][ T10] netdev_get_by_index+0x5e/0x80 [14621.541719][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.541719][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.541719][ T10] addrconf_f6i_alloc+0x315/0x560 [14621.541719][ T10] ipv6_add_addr+0x411/0x2000 [14621.541719][ T10] inet6_addr_add+0x30e/0xa40 [14621.541719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.541719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.541719][ T10] netlink_rcv_skb+0x130/0x360 [14621.541719][ T10] netlink_unicast+0x449/0x710 [14621.541719][ T10] netlink_sendmsg+0x723/0xbe0 [14621.541719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.541719][ T10] ___sys_sendmsg+0xee/0x170 [14621.541719][ T10] __sys_sendmsg+0xcd/0x170 [14621.541719][ T10] do_syscall_64+0xc6/0x1e0 [14621.541719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.541719][ T10] [14621.543722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14621.543722][ T10] netdev_get_by_index+0x5e/0x80 [14621.543722][ T10] fib6_nh_init+0x3d8/0x15b0 [14621.543722][ T10] ip6_route_info_create+0xf18/0x17d0 [14621.543722][ T10] ip6_route_add+0x1c/0x140 [14621.543722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14621.543722][ T10] addrconf_add_dev+0xe2/0x170 [14621.543722][ T10] inet6_addr_add+0x12f/0xa40 [14621.543722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14621.543722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.543722][ T10] netlink_rcv_skb+0x130/0x360 [14621.543722][ T10] netlink_unicast+0x449/0x710 [14621.543722][ T10] netlink_sendmsg+0x723/0xbe0 [14621.543722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.543722][ T10] ___sys_sendmsg+0xee/0x170 [14621.543722][ T10] __sys_sendmsg+0xcd/0x170 [14621.543722][ T10] do_syscall_64+0xc6/0x1e0 [14621.543722][ T10] [14621.545687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14621.545687][ T10] ipv6_add_dev+0x3b9/0x11c0 [14621.545687][ T10] ipv6_find_idev+0x102/0x170 [14621.545687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14621.545687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.545687][ T10] netlink_rcv_skb+0x130/0x360 [14621.545687][ T10] netlink_unicast+0x449/0x710 [14621.545687][ T10] netlink_sendmsg+0x723/0xbe0 [14621.545687][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.545687][ T10] ___sys_sendmsg+0xee/0x170 [14621.545687][ T10] __sys_sendmsg+0xcd/0x170 [14621.545687][ T10] do_syscall_64+0xc6/0x1e0 [14621.545687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.545687][ T10] [14621.547217][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14621.547217][ T10] neigh_parms_alloc+0x1e5/0x510 [14621.547217][ T10] ipv6_add_dev+0x2fd/0x11c0 [14621.547217][ T10] ipv6_find_idev+0x102/0x170 [14621.547217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14621.547217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.547217][ T10] netlink_rcv_skb+0x130/0x360 [14621.547217][ T10] netlink_unicast+0x449/0x710 [14621.547217][ T10] netlink_sendmsg+0x723/0xbe0 [14621.547217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.547217][ T10] ___sys_sendmsg+0xee/0x170 [14621.547217][ T10] __sys_sendmsg+0xcd/0x170 [14621.547217][ T10] do_syscall_64+0xc6/0x1e0 [14621.547217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.547217][ T10] [14621.548922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14621.549175][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14621.549175][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14621.549175][ T10] register_netdevice+0x4d3/0x1690 [14621.549175][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14621.549175][ T10] vlan_newlink+0x393/0x610 [8021q] [14621.549175][ T10] rtnl_newlink_create+0x341/0x850 [14621.549175][ T10] __rtnl_newlink+0xac9/0xd80 [14621.549175][ T10] rtnl_newlink+0x63/0xa0 [14621.549175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14621.549175][ T10] netlink_rcv_skb+0x130/0x360 [14621.549175][ T10] netlink_unicast+0x449/0x710 [14621.549175][ T10] netlink_sendmsg+0x723/0xbe0 [14621.549175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14621.549175][ T10] ___sys_sendmsg+0xee/0x170 [14621.549175][ T10] __sys_sendmsg+0xcd/0x170 [14621.549175][ T10] do_syscall_64+0xc6/0x1e0 [14621.549175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14621.549175][ T10] [14621.551208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14621.551455][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14621.551455][ T10] dst_init+0x84/0x4a0 [14621.551455][ T10] dst_alloc+0x97/0x150 [14621.551455][ T10] ip6_dst_alloc+0x23/0x90 [14621.551455][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14621.551455][ T10] ip6_pol_route+0x56f/0x840 [14621.551455][ T10] __fib6_rule_action+0x1f3/0x5b0 [14621.551455][ T10] fib_rules_lookup+0x2b4/0xa20 [14621.551455][ T10] fib6_rule_lookup+0x182/0x630 [14621.551455][ T10] ip6_route_output_flags+0x259/0x480 [14621.551455][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14621.551455][ T10] icmp6_send+0x13dd/0x1b70 [14621.551455][ T10] ip6_link_failure+0x30/0x430 [14621.551455][ T10] ndisc_error_report+0x96/0x160 [14621.551455][ T10] neigh_invalidate+0x206/0x510 [14621.551455][ T10] neigh_timer_handler+0x984/0xf10 [14621.551455][ T10] call_timer_fn+0x170/0x430 [14621.551455][ T10] [14625.921860][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14625.922585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.922585][T18065] ___neigh_create+0x14b/0xf60 [14625.922585][T18065] ip6_finish_output2+0xa70/0xf80 [14625.922585][T18065] ip6_finish_output+0x4ed/0xd30 [14625.922585][T18065] ip6_output+0x1f3/0x770 [14625.922585][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14625.922585][T18065] mld_sendpack+0x62d/0xbc0 [14625.922585][T18065] mld_ifc_work+0x32/0x1f0 [14625.922585][T18065] process_one_work+0x84d/0x18a0 [14625.922585][T18065] worker_thread+0x587/0xd30 [14625.922585][T18065] kthread+0x28a/0x350 [14625.922585][T18065] ret_from_fork+0x31/0x70 [14625.922585][T18065] ret_from_fork_asm+0x1a/0x30 [14625.922585][T18065] [14625.924378][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.924378][T18065] dst_init+0x84/0x4a0 [14625.924378][T18065] dst_alloc+0x97/0x150 [14625.924378][T18065] ip6_dst_alloc+0x23/0x90 [14625.924378][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.924378][T18065] ip6_pol_route+0x56f/0x840 [14625.924378][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14625.924378][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14625.924378][T18065] ipv6_rcv+0x1ad/0x810 [14625.924378][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14625.924378][T18065] process_backlog+0x101/0x620 [14625.924378][T18065] __napi_poll.constprop.0+0xa2/0x460 [14625.924378][T18065] net_rx_action+0x495/0xbe0 [14625.924378][T18065] __do_softirq+0x1b5/0x7f6 [14625.924378][T18065] [14625.926396][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.926396][T18065] dst_init+0x84/0x4a0 [14625.926396][T18065] dst_alloc+0x97/0x150 [14625.926396][T18065] ip6_dst_alloc+0x23/0x90 [14625.926396][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.926396][T18065] ip6_pol_route+0x56f/0x840 [14625.926396][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14625.926396][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14625.926396][T18065] ipv6_rcv+0x1ad/0x810 [14625.926396][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14625.926396][T18065] process_backlog+0x101/0x620 [14625.926396][T18065] __napi_poll.constprop.0+0xa2/0x460 [14625.926396][T18065] net_rx_action+0x495/0xbe0 [14625.926396][T18065] __do_softirq+0x1b5/0x7f6 [14625.926396][T18065] [14625.928344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.928344][T18065] netdev_get_by_index+0x5e/0x80 [14625.928344][T18065] fib6_nh_init+0x3d8/0x15b0 [14625.928344][T18065] ip6_route_info_create+0xf18/0x17d0 [14625.928344][T18065] ip6_route_add+0x1c/0x140 [14625.928344][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14625.928344][T18065] addrconf_add_dev+0xe2/0x170 [14625.928344][T18065] inet6_addr_add+0x12f/0xa40 [14625.928344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14625.928344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.928344][T18065] netlink_rcv_skb+0x130/0x360 [14625.928344][T18065] netlink_unicast+0x449/0x710 [14625.928344][T18065] netlink_sendmsg+0x723/0xbe0 [14625.928344][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.928344][T18065] ___sys_sendmsg+0xee/0x170 [14625.928344][T18065] __sys_sendmsg+0xcd/0x170 [14625.928344][T18065] do_syscall_64+0xc6/0x1e0 [14625.928344][T18065] [14625.930708][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.930708][T18065] ipv6_add_dev+0x3b9/0x11c0 [14625.930708][T18065] ipv6_find_idev+0x102/0x170 [14625.930708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14625.930708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.930708][T18065] netlink_rcv_skb+0x130/0x360 [14625.930708][T18065] netlink_unicast+0x449/0x710 [14625.930708][T18065] netlink_sendmsg+0x723/0xbe0 [14625.930708][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.930708][T18065] ___sys_sendmsg+0xee/0x170 [14625.930708][T18065] __sys_sendmsg+0xcd/0x170 [14625.930708][T18065] do_syscall_64+0xc6/0x1e0 [14625.930708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.930708][T18065] [14625.932583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14625.932583][T18065] neigh_parms_alloc+0x1e5/0x510 [14625.932583][T18065] ipv6_add_dev+0x2fd/0x11c0 [14625.932583][T18065] ipv6_find_idev+0x102/0x170 [14625.932583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14625.932583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.932583][T18065] netlink_rcv_skb+0x130/0x360 [14625.932583][T18065] netlink_unicast+0x449/0x710 [14625.932583][T18065] netlink_sendmsg+0x723/0xbe0 [14625.932583][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.932583][T18065] ___sys_sendmsg+0xee/0x170 [14625.932583][T18065] __sys_sendmsg+0xcd/0x170 [14625.932583][T18065] do_syscall_64+0xc6/0x1e0 [14625.932583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.932583][T18065] [14625.934563][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14625.934858][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14625.934858][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14625.934858][T18065] ip6_validate_gw+0x3f7/0x7b0 [14625.934858][T18065] fib6_nh_init+0xa5b/0x15b0 [14625.934858][T18065] ip6_route_info_create+0xf18/0x17d0 [14625.934858][T18065] ip6_route_multipath_add+0xa42/0x1930 [14625.934858][T18065] inet6_rtm_newroute+0xa2/0x110 [14625.934858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.934858][T18065] netlink_rcv_skb+0x130/0x360 [14625.934858][T18065] netlink_unicast+0x449/0x710 [14625.934858][T18065] netlink_sendmsg+0x723/0xbe0 [14625.934858][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.934858][T18065] ___sys_sendmsg+0xee/0x170 [14625.934858][T18065] __sys_sendmsg+0xcd/0x170 [14625.934858][T18065] do_syscall_64+0xc6/0x1e0 [14625.934858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.934858][T18065] [14625.937311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.937311][T18065] dst_init+0x84/0x4a0 [14625.937311][T18065] dst_alloc+0x97/0x150 [14625.937311][T18065] ip6_dst_alloc+0x23/0x90 [14625.937311][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14625.937311][T18065] ip6_pol_route+0x56f/0x840 [14625.937311][T18065] __fib6_rule_action+0x1f3/0x5b0 [14625.937311][T18065] fib_rules_lookup+0x2b4/0xa20 [14625.937311][T18065] fib6_rule_lookup+0x182/0x630 [14625.937311][T18065] ip6_route_output_flags+0x259/0x480 [14625.937311][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14625.937311][T18065] ip6_dst_lookup_flow+0x88/0x190 [14625.937311][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14625.937311][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14625.937311][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14625.937311][T18065] dev_hard_start_xmit+0x146/0x590 [14625.937311][T18065] __dev_queue_xmit+0xf71/0x17f0 [14625.937311][T18065] [14625.939805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.939805][T18065] netdev_get_by_index+0x5e/0x80 [14625.939805][T18065] fib6_nh_init+0x3d8/0x15b0 [14625.939805][T18065] ip6_route_info_create+0xf18/0x17d0 [14625.939805][T18065] ip6_route_add+0x1c/0x140 [14625.939805][T18065] addrconf_prefix_route+0x2a6/0x430 [14625.939805][T18065] inet6_addr_add+0x4f8/0xa40 [14625.939805][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14625.939805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.939805][T18065] netlink_rcv_skb+0x130/0x360 [14625.939805][T18065] netlink_unicast+0x449/0x710 [14625.939805][T18065] netlink_sendmsg+0x723/0xbe0 [14625.939805][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.939805][T18065] ___sys_sendmsg+0xee/0x170 [14625.939805][T18065] __sys_sendmsg+0xcd/0x170 [14625.939805][T18065] do_syscall_64+0xc6/0x1e0 [14625.939805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.939805][T18065] [14625.942220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.942220][T18065] netdev_get_by_index+0x5e/0x80 [14625.942220][T18065] fib6_nh_init+0x3d8/0x15b0 [14625.942220][T18065] ip6_route_info_create+0xf18/0x17d0 [14625.942220][T18065] addrconf_f6i_alloc+0x315/0x560 [14625.942220][T18065] ipv6_add_addr+0x411/0x2000 [14625.942220][T18065] inet6_addr_add+0x30e/0xa40 [14625.942220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14625.942220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.942220][T18065] netlink_rcv_skb+0x130/0x360 [14625.942220][T18065] netlink_unicast+0x449/0x710 [14625.942220][T18065] netlink_sendmsg+0x723/0xbe0 [14625.942220][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.942220][T18065] ___sys_sendmsg+0xee/0x170 [14625.942220][T18065] __sys_sendmsg+0xcd/0x170 [14625.942220][T18065] do_syscall_64+0xc6/0x1e0 [14625.942220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.942220][T18065] [14625.944605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.944605][T18065] netdev_get_by_index+0x5e/0x80 [14625.944605][T18065] fib6_nh_init+0x3d8/0x15b0 [14625.944605][T18065] ip6_route_info_create+0xf18/0x17d0 [14625.944605][T18065] ip6_route_add+0x1c/0x140 [14625.944605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14625.944605][T18065] addrconf_add_dev+0xe2/0x170 [14625.944605][T18065] inet6_addr_add+0x12f/0xa40 [14625.944605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14625.944605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.944605][T18065] netlink_rcv_skb+0x130/0x360 [14625.944605][T18065] netlink_unicast+0x449/0x710 [14625.944605][T18065] netlink_sendmsg+0x723/0xbe0 [14625.944605][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.944605][T18065] ___sys_sendmsg+0xee/0x170 [14625.944605][T18065] __sys_sendmsg+0xcd/0x170 [14625.944605][T18065] do_syscall_64+0xc6/0x1e0 [14625.944605][T18065] [14625.946942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.946942][T18065] ipv6_add_dev+0x3b9/0x11c0 [14625.946942][T18065] ipv6_find_idev+0x102/0x170 [14625.946942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14625.946942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.946942][T18065] netlink_rcv_skb+0x130/0x360 [14625.946942][T18065] netlink_unicast+0x449/0x710 [14625.946942][T18065] netlink_sendmsg+0x723/0xbe0 [14625.946942][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.946942][T18065] ___sys_sendmsg+0xee/0x170 [14625.946942][T18065] __sys_sendmsg+0xcd/0x170 [14625.946942][T18065] do_syscall_64+0xc6/0x1e0 [14625.946942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.946942][T18065] [14625.948750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14625.948750][T18065] neigh_parms_alloc+0x1e5/0x510 [14625.948750][T18065] ipv6_add_dev+0x2fd/0x11c0 [14625.948750][T18065] ipv6_find_idev+0x102/0x170 [14625.948750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14625.948750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14625.948750][T18065] netlink_rcv_skb+0x130/0x360 [14625.948750][T18065] netlink_unicast+0x449/0x710 [14625.948750][T18065] netlink_sendmsg+0x723/0xbe0 [14625.948750][T18065] ____sys_sendmsg+0x7b2/0xa10 [14625.948750][T18065] ___sys_sendmsg+0xee/0x170 [14625.948750][T18065] __sys_sendmsg+0xcd/0x170 [14625.948750][T18065] do_syscall_64+0xc6/0x1e0 [14625.948750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14625.948750][T18065] [14631.793745][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14631.794094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14631.794094][ T10] netdev_get_by_index+0x5e/0x80 [14631.794094][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.794094][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.794094][ T10] ip6_route_add+0x1c/0x140 [14631.794094][ T10] addrconf_prefix_route+0x2a6/0x430 [14631.794094][ T10] inet6_addr_add+0x4f8/0xa40 [14631.794094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.794094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.794094][ T10] netlink_rcv_skb+0x130/0x360 [14631.794094][ T10] netlink_unicast+0x449/0x710 [14631.794094][ T10] netlink_sendmsg+0x723/0xbe0 [14631.794094][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.794094][ T10] ___sys_sendmsg+0xee/0x170 [14631.794094][ T10] __sys_sendmsg+0xcd/0x170 [14631.794094][ T10] do_syscall_64+0xc6/0x1e0 [14631.794094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.794094][ T10] [14631.796145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14631.796145][ T10] netdev_get_by_index+0x5e/0x80 [14631.796145][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.796145][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.796145][ T10] addrconf_f6i_alloc+0x315/0x560 [14631.796145][ T10] ipv6_add_addr+0x411/0x2000 [14631.796145][ T10] inet6_addr_add+0x30e/0xa40 [14631.796145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.796145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.796145][ T10] netlink_rcv_skb+0x130/0x360 [14631.796145][ T10] netlink_unicast+0x449/0x710 [14631.796145][ T10] netlink_sendmsg+0x723/0xbe0 [14631.796145][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.796145][ T10] ___sys_sendmsg+0xee/0x170 [14631.796145][ T10] __sys_sendmsg+0xcd/0x170 [14631.796145][ T10] do_syscall_64+0xc6/0x1e0 [14631.796145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.796145][ T10] [14631.798167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14631.798167][ T10] netdev_get_by_index+0x5e/0x80 [14631.798167][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.798167][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.798167][ T10] ip6_route_add+0x1c/0x140 [14631.798167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14631.798167][ T10] addrconf_add_dev+0xe2/0x170 [14631.798167][ T10] inet6_addr_add+0x12f/0xa40 [14631.798167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.798167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.798167][ T10] netlink_rcv_skb+0x130/0x360 [14631.798167][ T10] netlink_unicast+0x449/0x710 [14631.798167][ T10] netlink_sendmsg+0x723/0xbe0 [14631.798167][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.798167][ T10] ___sys_sendmsg+0xee/0x170 [14631.798167][ T10] __sys_sendmsg+0xcd/0x170 [14631.798167][ T10] do_syscall_64+0xc6/0x1e0 [14631.798167][ T10] [14631.800140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14631.800140][ T10] ipv6_add_dev+0x3b9/0x11c0 [14631.800140][ T10] ipv6_find_idev+0x102/0x170 [14631.800140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14631.800140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.800140][ T10] netlink_rcv_skb+0x130/0x360 [14631.800140][ T10] netlink_unicast+0x449/0x710 [14631.800140][ T10] netlink_sendmsg+0x723/0xbe0 [14631.800140][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.800140][ T10] ___sys_sendmsg+0xee/0x170 [14631.800140][ T10] __sys_sendmsg+0xcd/0x170 [14631.800140][ T10] do_syscall_64+0xc6/0x1e0 [14631.800140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.800140][ T10] [14631.801691][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14631.801691][ T10] neigh_parms_alloc+0x1e5/0x510 [14631.801691][ T10] ipv6_add_dev+0x2fd/0x11c0 [14631.801691][ T10] ipv6_find_idev+0x102/0x170 [14631.801691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14631.801691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.801691][ T10] netlink_rcv_skb+0x130/0x360 [14631.801691][ T10] netlink_unicast+0x449/0x710 [14631.801691][ T10] netlink_sendmsg+0x723/0xbe0 [14631.801691][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.801691][ T10] ___sys_sendmsg+0xee/0x170 [14631.801691][ T10] __sys_sendmsg+0xcd/0x170 [14631.801691][ T10] do_syscall_64+0xc6/0x1e0 [14631.801691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.801691][ T10] [14631.803403][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14631.803643][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14631.803643][ T10] netdev_get_by_index+0x5e/0x80 [14631.803643][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.803643][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.803643][ T10] ip6_route_add+0x1c/0x140 [14631.803643][ T10] addrconf_prefix_route+0x2a6/0x430 [14631.803643][ T10] inet6_addr_add+0x4f8/0xa40 [14631.803643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.803643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.803643][ T10] netlink_rcv_skb+0x130/0x360 [14631.803643][ T10] netlink_unicast+0x449/0x710 [14631.803643][ T10] netlink_sendmsg+0x723/0xbe0 [14631.803643][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.803643][ T10] ___sys_sendmsg+0xee/0x170 [14631.803643][ T10] __sys_sendmsg+0xcd/0x170 [14631.803643][ T10] do_syscall_64+0xc6/0x1e0 [14631.803643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.803643][ T10] [14631.805676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14631.805676][ T10] netdev_get_by_index+0x5e/0x80 [14631.805676][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.805676][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.805676][ T10] addrconf_f6i_alloc+0x315/0x560 [14631.805676][ T10] ipv6_add_addr+0x411/0x2000 [14631.805676][ T10] inet6_addr_add+0x30e/0xa40 [14631.805676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.805676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.805676][ T10] netlink_rcv_skb+0x130/0x360 [14631.805676][ T10] netlink_unicast+0x449/0x710 [14631.805676][ T10] netlink_sendmsg+0x723/0xbe0 [14631.805676][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.805676][ T10] ___sys_sendmsg+0xee/0x170 [14631.805676][ T10] __sys_sendmsg+0xcd/0x170 [14631.805676][ T10] do_syscall_64+0xc6/0x1e0 [14631.805676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.805676][ T10] [14631.807688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14631.807688][ T10] netdev_get_by_index+0x5e/0x80 [14631.807688][ T10] fib6_nh_init+0x3d8/0x15b0 [14631.807688][ T10] ip6_route_info_create+0xf18/0x17d0 [14631.807688][ T10] ip6_route_add+0x1c/0x140 [14631.807688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14631.807688][ T10] addrconf_add_dev+0xe2/0x170 [14631.807688][ T10] inet6_addr_add+0x12f/0xa40 [14631.807688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14631.807688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.807688][ T10] netlink_rcv_skb+0x130/0x360 [14631.807688][ T10] netlink_unicast+0x449/0x710 [14631.807688][ T10] netlink_sendmsg+0x723/0xbe0 [14631.807688][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.807688][ T10] ___sys_sendmsg+0xee/0x170 [14631.807688][ T10] __sys_sendmsg+0xcd/0x170 [14631.807688][ T10] do_syscall_64+0xc6/0x1e0 [14631.807688][ T10] [14631.809666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14631.809666][ T10] ipv6_add_dev+0x3b9/0x11c0 [14631.809666][ T10] ipv6_find_idev+0x102/0x170 [14631.809666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14631.809666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.809666][ T10] netlink_rcv_skb+0x130/0x360 [14631.809666][ T10] netlink_unicast+0x449/0x710 [14631.809666][ T10] netlink_sendmsg+0x723/0xbe0 [14631.809666][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.809666][ T10] ___sys_sendmsg+0xee/0x170 [14631.809666][ T10] __sys_sendmsg+0xcd/0x170 [14631.809666][ T10] do_syscall_64+0xc6/0x1e0 [14631.809666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.809666][ T10] [14631.811221][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14631.811221][ T10] neigh_parms_alloc+0x1e5/0x510 [14631.811221][ T10] ipv6_add_dev+0x2fd/0x11c0 [14631.811221][ T10] ipv6_find_idev+0x102/0x170 [14631.811221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14631.811221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.811221][ T10] netlink_rcv_skb+0x130/0x360 [14631.811221][ T10] netlink_unicast+0x449/0x710 [14631.811221][ T10] netlink_sendmsg+0x723/0xbe0 [14631.811221][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.811221][ T10] ___sys_sendmsg+0xee/0x170 [14631.811221][ T10] __sys_sendmsg+0xcd/0x170 [14631.811221][ T10] do_syscall_64+0xc6/0x1e0 [14631.811221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.811221][ T10] [14631.812918][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14631.813163][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14631.813163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14631.813163][ T10] register_netdevice+0x4d3/0x1690 [14631.813163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14631.813163][ T10] vlan_newlink+0x393/0x610 [8021q] [14631.813163][ T10] rtnl_newlink_create+0x341/0x850 [14631.813163][ T10] __rtnl_newlink+0xac9/0xd80 [14631.813163][ T10] rtnl_newlink+0x63/0xa0 [14631.813163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14631.813163][ T10] netlink_rcv_skb+0x130/0x360 [14631.813163][ T10] netlink_unicast+0x449/0x710 [14631.813163][ T10] netlink_sendmsg+0x723/0xbe0 [14631.813163][ T10] ____sys_sendmsg+0x7b2/0xa10 [14631.813163][ T10] ___sys_sendmsg+0xee/0x170 [14631.813163][ T10] __sys_sendmsg+0xcd/0x170 [14631.813163][ T10] do_syscall_64+0xc6/0x1e0 [14631.813163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14631.813163][ T10] [14631.815209][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14631.815477][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14631.815477][ T10] dst_init+0x84/0x4a0 [14631.815477][ T10] dst_alloc+0x97/0x150 [14631.815477][ T10] ip6_dst_alloc+0x23/0x90 [14631.815477][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14631.815477][ T10] ip6_pol_route+0x56f/0x840 [14631.815477][ T10] __fib6_rule_action+0x1f3/0x5b0 [14631.815477][ T10] fib_rules_lookup+0x2b4/0xa20 [14631.815477][ T10] fib6_rule_lookup+0x182/0x630 [14631.815477][ T10] ip6_route_output_flags+0x259/0x480 [14631.815477][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14631.815477][ T10] icmp6_send+0x13dd/0x1b70 [14631.815477][ T10] ip6_link_failure+0x30/0x430 [14631.815477][ T10] ndisc_error_report+0x96/0x160 [14631.815477][ T10] neigh_invalidate+0x206/0x510 [14631.815477][ T10] neigh_timer_handler+0x984/0xf10 [14631.815477][ T10] call_timer_fn+0x170/0x430 [14631.815477][ T10] [14636.193893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14636.194409][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.194409][T18065] ___neigh_create+0x14b/0xf60 [14636.194409][T18065] ip6_finish_output2+0xa70/0xf80 [14636.194409][T18065] ip6_finish_output+0x4ed/0xd30 [14636.194409][T18065] ip6_output+0x1f3/0x770 [14636.194409][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14636.194409][T18065] mld_sendpack+0x62d/0xbc0 [14636.194409][T18065] mld_ifc_work+0x32/0x1f0 [14636.194409][T18065] process_one_work+0x84d/0x18a0 [14636.194409][T18065] worker_thread+0x587/0xd30 [14636.194409][T18065] kthread+0x28a/0x350 [14636.194409][T18065] ret_from_fork+0x31/0x70 [14636.194409][T18065] ret_from_fork_asm+0x1a/0x30 [14636.194409][T18065] [14636.196300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.196300][T18065] dst_init+0x84/0x4a0 [14636.196300][T18065] dst_alloc+0x97/0x150 [14636.196300][T18065] ip6_dst_alloc+0x23/0x90 [14636.196300][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14636.196300][T18065] ip6_pol_route+0x56f/0x840 [14636.196300][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14636.196300][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14636.196300][T18065] ipv6_rcv+0x1ad/0x810 [14636.196300][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14636.196300][T18065] process_backlog+0x101/0x620 [14636.196300][T18065] __napi_poll.constprop.0+0xa2/0x460 [14636.196300][T18065] net_rx_action+0x495/0xbe0 [14636.196300][T18065] __do_softirq+0x1b5/0x7f6 [14636.196300][T18065] [14636.198259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.198259][T18065] dst_init+0x84/0x4a0 [14636.198259][T18065] dst_alloc+0x97/0x150 [14636.198259][T18065] ip6_dst_alloc+0x23/0x90 [14636.198259][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14636.198259][T18065] ip6_pol_route+0x56f/0x840 [14636.198259][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14636.198259][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14636.198259][T18065] ipv6_rcv+0x1ad/0x810 [14636.198259][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14636.198259][T18065] process_backlog+0x101/0x620 [14636.198259][T18065] __napi_poll.constprop.0+0xa2/0x460 [14636.198259][T18065] net_rx_action+0x495/0xbe0 [14636.198259][T18065] __do_softirq+0x1b5/0x7f6 [14636.198259][T18065] [14636.200213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.200213][T18065] netdev_get_by_index+0x5e/0x80 [14636.200213][T18065] fib6_nh_init+0x3d8/0x15b0 [14636.200213][T18065] ip6_route_info_create+0xf18/0x17d0 [14636.200213][T18065] ip6_route_add+0x1c/0x140 [14636.200213][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14636.200213][T18065] addrconf_add_dev+0xe2/0x170 [14636.200213][T18065] inet6_addr_add+0x12f/0xa40 [14636.200213][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14636.200213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.200213][T18065] netlink_rcv_skb+0x130/0x360 [14636.200213][T18065] netlink_unicast+0x449/0x710 [14636.200213][T18065] netlink_sendmsg+0x723/0xbe0 [14636.200213][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.200213][T18065] ___sys_sendmsg+0xee/0x170 [14636.200213][T18065] __sys_sendmsg+0xcd/0x170 [14636.200213][T18065] do_syscall_64+0xc6/0x1e0 [14636.200213][T18065] [14636.202595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.202595][T18065] ipv6_add_dev+0x3b9/0x11c0 [14636.202595][T18065] ipv6_find_idev+0x102/0x170 [14636.202595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14636.202595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.202595][T18065] netlink_rcv_skb+0x130/0x360 [14636.202595][T18065] netlink_unicast+0x449/0x710 [14636.202595][T18065] netlink_sendmsg+0x723/0xbe0 [14636.202595][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.202595][T18065] ___sys_sendmsg+0xee/0x170 [14636.202595][T18065] __sys_sendmsg+0xcd/0x170 [14636.202595][T18065] do_syscall_64+0xc6/0x1e0 [14636.202595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.202595][T18065] [14636.204494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14636.204494][T18065] neigh_parms_alloc+0x1e5/0x510 [14636.204494][T18065] ipv6_add_dev+0x2fd/0x11c0 [14636.204494][T18065] ipv6_find_idev+0x102/0x170 [14636.204494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14636.204494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.204494][T18065] netlink_rcv_skb+0x130/0x360 [14636.204494][T18065] netlink_unicast+0x449/0x710 [14636.204494][T18065] netlink_sendmsg+0x723/0xbe0 [14636.204494][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.204494][T18065] ___sys_sendmsg+0xee/0x170 [14636.204494][T18065] __sys_sendmsg+0xcd/0x170 [14636.204494][T18065] do_syscall_64+0xc6/0x1e0 [14636.204494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.204494][T18065] [14636.206537][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14636.206844][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14636.206844][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14636.206844][T18065] ip6_validate_gw+0x3f7/0x7b0 [14636.206844][T18065] fib6_nh_init+0xa5b/0x15b0 [14636.206844][T18065] ip6_route_info_create+0xf18/0x17d0 [14636.206844][T18065] ip6_route_multipath_add+0xa42/0x1930 [14636.206844][T18065] inet6_rtm_newroute+0xa2/0x110 [14636.206844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.206844][T18065] netlink_rcv_skb+0x130/0x360 [14636.206844][T18065] netlink_unicast+0x449/0x710 [14636.206844][T18065] netlink_sendmsg+0x723/0xbe0 [14636.206844][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.206844][T18065] ___sys_sendmsg+0xee/0x170 [14636.206844][T18065] __sys_sendmsg+0xcd/0x170 [14636.206844][T18065] do_syscall_64+0xc6/0x1e0 [14636.206844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.206844][T18065] [14636.209228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.209228][T18065] dst_init+0x84/0x4a0 [14636.209228][T18065] dst_alloc+0x97/0x150 [14636.209228][T18065] ip6_dst_alloc+0x23/0x90 [14636.209228][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14636.209228][T18065] ip6_pol_route+0x56f/0x840 [14636.209228][T18065] __fib6_rule_action+0x1f3/0x5b0 [14636.209228][T18065] fib_rules_lookup+0x2b4/0xa20 [14636.209228][T18065] fib6_rule_lookup+0x182/0x630 [14636.209228][T18065] ip6_route_output_flags+0x259/0x480 [14636.209228][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14636.209228][T18065] ip6_dst_lookup_flow+0x88/0x190 [14636.209228][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14636.209228][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14636.209228][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14636.209228][T18065] dev_hard_start_xmit+0x146/0x590 [14636.209228][T18065] __dev_queue_xmit+0xf71/0x17f0 [14636.209228][T18065] [14636.211687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.211687][T18065] netdev_get_by_index+0x5e/0x80 [14636.211687][T18065] fib6_nh_init+0x3d8/0x15b0 [14636.211687][T18065] ip6_route_info_create+0xf18/0x17d0 [14636.211687][T18065] ip6_route_add+0x1c/0x140 [14636.211687][T18065] addrconf_prefix_route+0x2a6/0x430 [14636.211687][T18065] inet6_addr_add+0x4f8/0xa40 [14636.211687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14636.211687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.211687][T18065] netlink_rcv_skb+0x130/0x360 [14636.211687][T18065] netlink_unicast+0x449/0x710 [14636.211687][T18065] netlink_sendmsg+0x723/0xbe0 [14636.211687][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.211687][T18065] ___sys_sendmsg+0xee/0x170 [14636.211687][T18065] __sys_sendmsg+0xcd/0x170 [14636.211687][T18065] do_syscall_64+0xc6/0x1e0 [14636.211687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.211687][T18065] [14636.214149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.214149][T18065] netdev_get_by_index+0x5e/0x80 [14636.214149][T18065] fib6_nh_init+0x3d8/0x15b0 [14636.214149][T18065] ip6_route_info_create+0xf18/0x17d0 [14636.214149][T18065] addrconf_f6i_alloc+0x315/0x560 [14636.214149][T18065] ipv6_add_addr+0x411/0x2000 [14636.214149][T18065] inet6_addr_add+0x30e/0xa40 [14636.214149][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14636.214149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.214149][T18065] netlink_rcv_skb+0x130/0x360 [14636.214149][T18065] netlink_unicast+0x449/0x710 [14636.214149][T18065] netlink_sendmsg+0x723/0xbe0 [14636.214149][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.214149][T18065] ___sys_sendmsg+0xee/0x170 [14636.214149][T18065] __sys_sendmsg+0xcd/0x170 [14636.214149][T18065] do_syscall_64+0xc6/0x1e0 [14636.214149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.214149][T18065] [14636.216667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.216667][T18065] netdev_get_by_index+0x5e/0x80 [14636.216667][T18065] fib6_nh_init+0x3d8/0x15b0 [14636.216667][T18065] ip6_route_info_create+0xf18/0x17d0 [14636.216667][T18065] ip6_route_add+0x1c/0x140 [14636.216667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14636.216667][T18065] addrconf_add_dev+0xe2/0x170 [14636.216667][T18065] inet6_addr_add+0x12f/0xa40 [14636.216667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14636.216667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.216667][T18065] netlink_rcv_skb+0x130/0x360 [14636.216667][T18065] netlink_unicast+0x449/0x710 [14636.216667][T18065] netlink_sendmsg+0x723/0xbe0 [14636.216667][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.216667][T18065] ___sys_sendmsg+0xee/0x170 [14636.216667][T18065] __sys_sendmsg+0xcd/0x170 [14636.216667][T18065] do_syscall_64+0xc6/0x1e0 [14636.216667][T18065] [14636.219109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.219109][T18065] ipv6_add_dev+0x3b9/0x11c0 [14636.219109][T18065] ipv6_find_idev+0x102/0x170 [14636.219109][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14636.219109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.219109][T18065] netlink_rcv_skb+0x130/0x360 [14636.219109][T18065] netlink_unicast+0x449/0x710 [14636.219109][T18065] netlink_sendmsg+0x723/0xbe0 [14636.219109][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.219109][T18065] ___sys_sendmsg+0xee/0x170 [14636.219109][T18065] __sys_sendmsg+0xcd/0x170 [14636.219109][T18065] do_syscall_64+0xc6/0x1e0 [14636.219109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.219109][T18065] [14636.221019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14636.221019][T18065] neigh_parms_alloc+0x1e5/0x510 [14636.221019][T18065] ipv6_add_dev+0x2fd/0x11c0 [14636.221019][T18065] ipv6_find_idev+0x102/0x170 [14636.221019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14636.221019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14636.221019][T18065] netlink_rcv_skb+0x130/0x360 [14636.221019][T18065] netlink_unicast+0x449/0x710 [14636.221019][T18065] netlink_sendmsg+0x723/0xbe0 [14636.221019][T18065] ____sys_sendmsg+0x7b2/0xa10 [14636.221019][T18065] ___sys_sendmsg+0xee/0x170 [14636.221019][T18065] __sys_sendmsg+0xcd/0x170 [14636.221019][T18065] do_syscall_64+0xc6/0x1e0 [14636.221019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14636.221019][T18065] [14642.057811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14642.058225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14642.058225][ T10] netdev_get_by_index+0x5e/0x80 [14642.058225][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.058225][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.058225][ T10] ip6_route_add+0x1c/0x140 [14642.058225][ T10] addrconf_prefix_route+0x2a6/0x430 [14642.058225][ T10] inet6_addr_add+0x4f8/0xa40 [14642.058225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.058225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.058225][ T10] netlink_rcv_skb+0x130/0x360 [14642.058225][ T10] netlink_unicast+0x449/0x710 [14642.058225][ T10] netlink_sendmsg+0x723/0xbe0 [14642.058225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.058225][ T10] ___sys_sendmsg+0xee/0x170 [14642.058225][ T10] __sys_sendmsg+0xcd/0x170 [14642.058225][ T10] do_syscall_64+0xc6/0x1e0 [14642.058225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.058225][ T10] [14642.060278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14642.060278][ T10] netdev_get_by_index+0x5e/0x80 [14642.060278][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.060278][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.060278][ T10] addrconf_f6i_alloc+0x315/0x560 [14642.060278][ T10] ipv6_add_addr+0x411/0x2000 [14642.060278][ T10] inet6_addr_add+0x30e/0xa40 [14642.060278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.060278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.060278][ T10] netlink_rcv_skb+0x130/0x360 [14642.060278][ T10] netlink_unicast+0x449/0x710 [14642.060278][ T10] netlink_sendmsg+0x723/0xbe0 [14642.060278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.060278][ T10] ___sys_sendmsg+0xee/0x170 [14642.060278][ T10] __sys_sendmsg+0xcd/0x170 [14642.060278][ T10] do_syscall_64+0xc6/0x1e0 [14642.060278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.060278][ T10] [14642.062290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14642.062290][ T10] netdev_get_by_index+0x5e/0x80 [14642.062290][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.062290][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.062290][ T10] ip6_route_add+0x1c/0x140 [14642.062290][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14642.062290][ T10] addrconf_add_dev+0xe2/0x170 [14642.062290][ T10] inet6_addr_add+0x12f/0xa40 [14642.062290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.062290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.062290][ T10] netlink_rcv_skb+0x130/0x360 [14642.062290][ T10] netlink_unicast+0x449/0x710 [14642.062290][ T10] netlink_sendmsg+0x723/0xbe0 [14642.062290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.062290][ T10] ___sys_sendmsg+0xee/0x170 [14642.062290][ T10] __sys_sendmsg+0xcd/0x170 [14642.062290][ T10] do_syscall_64+0xc6/0x1e0 [14642.062290][ T10] [14642.064274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14642.064274][ T10] ipv6_add_dev+0x3b9/0x11c0 [14642.064274][ T10] ipv6_find_idev+0x102/0x170 [14642.064274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14642.064274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.064274][ T10] netlink_rcv_skb+0x130/0x360 [14642.064274][ T10] netlink_unicast+0x449/0x710 [14642.064274][ T10] netlink_sendmsg+0x723/0xbe0 [14642.064274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.064274][ T10] ___sys_sendmsg+0xee/0x170 [14642.064274][ T10] __sys_sendmsg+0xcd/0x170 [14642.064274][ T10] do_syscall_64+0xc6/0x1e0 [14642.064274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.064274][ T10] [14642.065847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14642.065847][ T10] neigh_parms_alloc+0x1e5/0x510 [14642.065847][ T10] ipv6_add_dev+0x2fd/0x11c0 [14642.065847][ T10] ipv6_find_idev+0x102/0x170 [14642.065847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14642.065847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.065847][ T10] netlink_rcv_skb+0x130/0x360 [14642.065847][ T10] netlink_unicast+0x449/0x710 [14642.065847][ T10] netlink_sendmsg+0x723/0xbe0 [14642.065847][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.065847][ T10] ___sys_sendmsg+0xee/0x170 [14642.065847][ T10] __sys_sendmsg+0xcd/0x170 [14642.065847][ T10] do_syscall_64+0xc6/0x1e0 [14642.065847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.065847][ T10] [14642.067570][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14642.067831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14642.067831][ T10] netdev_get_by_index+0x5e/0x80 [14642.067831][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.067831][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.067831][ T10] ip6_route_add+0x1c/0x140 [14642.067831][ T10] addrconf_prefix_route+0x2a6/0x430 [14642.067831][ T10] inet6_addr_add+0x4f8/0xa40 [14642.067831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.067831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.067831][ T10] netlink_rcv_skb+0x130/0x360 [14642.067831][ T10] netlink_unicast+0x449/0x710 [14642.067831][ T10] netlink_sendmsg+0x723/0xbe0 [14642.067831][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.067831][ T10] ___sys_sendmsg+0xee/0x170 [14642.067831][ T10] __sys_sendmsg+0xcd/0x170 [14642.067831][ T10] do_syscall_64+0xc6/0x1e0 [14642.067831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.067831][ T10] [14642.069859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14642.069859][ T10] netdev_get_by_index+0x5e/0x80 [14642.069859][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.069859][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.069859][ T10] addrconf_f6i_alloc+0x315/0x560 [14642.069859][ T10] ipv6_add_addr+0x411/0x2000 [14642.069859][ T10] inet6_addr_add+0x30e/0xa40 [14642.069859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.069859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.069859][ T10] netlink_rcv_skb+0x130/0x360 [14642.069859][ T10] netlink_unicast+0x449/0x710 [14642.069859][ T10] netlink_sendmsg+0x723/0xbe0 [14642.069859][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.069859][ T10] ___sys_sendmsg+0xee/0x170 [14642.069859][ T10] __sys_sendmsg+0xcd/0x170 [14642.069859][ T10] do_syscall_64+0xc6/0x1e0 [14642.069859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.069859][ T10] [14642.071872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14642.071872][ T10] netdev_get_by_index+0x5e/0x80 [14642.071872][ T10] fib6_nh_init+0x3d8/0x15b0 [14642.071872][ T10] ip6_route_info_create+0xf18/0x17d0 [14642.071872][ T10] ip6_route_add+0x1c/0x140 [14642.071872][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14642.071872][ T10] addrconf_add_dev+0xe2/0x170 [14642.071872][ T10] inet6_addr_add+0x12f/0xa40 [14642.071872][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14642.071872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.071872][ T10] netlink_rcv_skb+0x130/0x360 [14642.071872][ T10] netlink_unicast+0x449/0x710 [14642.071872][ T10] netlink_sendmsg+0x723/0xbe0 [14642.071872][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.071872][ T10] ___sys_sendmsg+0xee/0x170 [14642.071872][ T10] __sys_sendmsg+0xcd/0x170 [14642.071872][ T10] do_syscall_64+0xc6/0x1e0 [14642.071872][ T10] [14642.073839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14642.073839][ T10] ipv6_add_dev+0x3b9/0x11c0 [14642.073839][ T10] ipv6_find_idev+0x102/0x170 [14642.073839][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14642.073839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.073839][ T10] netlink_rcv_skb+0x130/0x360 [14642.073839][ T10] netlink_unicast+0x449/0x710 [14642.073839][ T10] netlink_sendmsg+0x723/0xbe0 [14642.073839][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.073839][ T10] ___sys_sendmsg+0xee/0x170 [14642.073839][ T10] __sys_sendmsg+0xcd/0x170 [14642.073839][ T10] do_syscall_64+0xc6/0x1e0 [14642.073839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.073839][ T10] [14642.075406][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14642.075406][ T10] neigh_parms_alloc+0x1e5/0x510 [14642.075406][ T10] ipv6_add_dev+0x2fd/0x11c0 [14642.075406][ T10] ipv6_find_idev+0x102/0x170 [14642.075406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14642.075406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.075406][ T10] netlink_rcv_skb+0x130/0x360 [14642.075406][ T10] netlink_unicast+0x449/0x710 [14642.075406][ T10] netlink_sendmsg+0x723/0xbe0 [14642.075406][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.075406][ T10] ___sys_sendmsg+0xee/0x170 [14642.075406][ T10] __sys_sendmsg+0xcd/0x170 [14642.075406][ T10] do_syscall_64+0xc6/0x1e0 [14642.075406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.075406][ T10] [14642.077110][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14642.077367][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14642.077367][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14642.077367][ T10] register_netdevice+0x4d3/0x1690 [14642.077367][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14642.077367][ T10] vlan_newlink+0x393/0x610 [8021q] [14642.077367][ T10] rtnl_newlink_create+0x341/0x850 [14642.077367][ T10] __rtnl_newlink+0xac9/0xd80 [14642.077367][ T10] rtnl_newlink+0x63/0xa0 [14642.077367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14642.077367][ T10] netlink_rcv_skb+0x130/0x360 [14642.077367][ T10] netlink_unicast+0x449/0x710 [14642.077367][ T10] netlink_sendmsg+0x723/0xbe0 [14642.077367][ T10] ____sys_sendmsg+0x7b2/0xa10 [14642.077367][ T10] ___sys_sendmsg+0xee/0x170 [14642.077367][ T10] __sys_sendmsg+0xcd/0x170 [14642.077367][ T10] do_syscall_64+0xc6/0x1e0 [14642.077367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14642.077367][ T10] [14642.079396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14642.079648][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14642.079648][ T10] dst_init+0x84/0x4a0 [14642.079648][ T10] dst_alloc+0x97/0x150 [14642.079648][ T10] ip6_dst_alloc+0x23/0x90 [14642.079648][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14642.079648][ T10] ip6_pol_route+0x56f/0x840 [14642.079648][ T10] __fib6_rule_action+0x1f3/0x5b0 [14642.079648][ T10] fib_rules_lookup+0x2b4/0xa20 [14642.079648][ T10] fib6_rule_lookup+0x182/0x630 [14642.079648][ T10] ip6_route_output_flags+0x259/0x480 [14642.079648][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14642.079648][ T10] icmp6_send+0x13dd/0x1b70 [14642.079648][ T10] ip6_link_failure+0x30/0x430 [14642.079648][ T10] ndisc_error_report+0x96/0x160 [14642.079648][ T10] neigh_invalidate+0x206/0x510 [14642.079648][ T10] neigh_timer_handler+0x984/0xf10 [14642.079648][ T10] call_timer_fn+0x170/0x430 [14642.079648][ T10] [14646.465879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14646.466610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.466610][T18065] ___neigh_create+0x14b/0xf60 [14646.466610][T18065] ip6_finish_output2+0xa70/0xf80 [14646.466610][T18065] ip6_finish_output+0x4ed/0xd30 [14646.466610][T18065] ip6_output+0x1f3/0x770 [14646.466610][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14646.466610][T18065] mld_sendpack+0x62d/0xbc0 [14646.466610][T18065] mld_ifc_work+0x32/0x1f0 [14646.466610][T18065] process_one_work+0x84d/0x18a0 [14646.466610][T18065] worker_thread+0x587/0xd30 [14646.466610][T18065] kthread+0x28a/0x350 [14646.466610][T18065] ret_from_fork+0x31/0x70 [14646.466610][T18065] ret_from_fork_asm+0x1a/0x30 [14646.466610][T18065] [14646.468419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.468419][T18065] dst_init+0x84/0x4a0 [14646.468419][T18065] dst_alloc+0x97/0x150 [14646.468419][T18065] ip6_dst_alloc+0x23/0x90 [14646.468419][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14646.468419][T18065] ip6_pol_route+0x56f/0x840 [14646.468419][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14646.468419][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14646.468419][T18065] ipv6_rcv+0x1ad/0x810 [14646.468419][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14646.468419][T18065] process_backlog+0x101/0x620 [14646.468419][T18065] __napi_poll.constprop.0+0xa2/0x460 [14646.468419][T18065] net_rx_action+0x495/0xbe0 [14646.468419][T18065] __do_softirq+0x1b5/0x7f6 [14646.468419][T18065] [14646.470365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.470365][T18065] dst_init+0x84/0x4a0 [14646.470365][T18065] dst_alloc+0x97/0x150 [14646.470365][T18065] ip6_dst_alloc+0x23/0x90 [14646.470365][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14646.470365][T18065] ip6_pol_route+0x56f/0x840 [14646.470365][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14646.470365][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14646.470365][T18065] ipv6_rcv+0x1ad/0x810 [14646.470365][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14646.470365][T18065] process_backlog+0x101/0x620 [14646.470365][T18065] __napi_poll.constprop.0+0xa2/0x460 [14646.470365][T18065] net_rx_action+0x495/0xbe0 [14646.470365][T18065] __do_softirq+0x1b5/0x7f6 [14646.470365][T18065] [14646.472310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.472310][T18065] netdev_get_by_index+0x5e/0x80 [14646.472310][T18065] fib6_nh_init+0x3d8/0x15b0 [14646.472310][T18065] ip6_route_info_create+0xf18/0x17d0 [14646.472310][T18065] ip6_route_add+0x1c/0x140 [14646.472310][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14646.472310][T18065] addrconf_add_dev+0xe2/0x170 [14646.472310][T18065] inet6_addr_add+0x12f/0xa40 [14646.472310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14646.472310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.472310][T18065] netlink_rcv_skb+0x130/0x360 [14646.472310][T18065] netlink_unicast+0x449/0x710 [14646.472310][T18065] netlink_sendmsg+0x723/0xbe0 [14646.472310][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.472310][T18065] ___sys_sendmsg+0xee/0x170 [14646.472310][T18065] __sys_sendmsg+0xcd/0x170 [14646.472310][T18065] do_syscall_64+0xc6/0x1e0 [14646.472310][T18065] [14646.474692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.474692][T18065] ipv6_add_dev+0x3b9/0x11c0 [14646.474692][T18065] ipv6_find_idev+0x102/0x170 [14646.474692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14646.474692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.474692][T18065] netlink_rcv_skb+0x130/0x360 [14646.474692][T18065] netlink_unicast+0x449/0x710 [14646.474692][T18065] netlink_sendmsg+0x723/0xbe0 [14646.474692][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.474692][T18065] ___sys_sendmsg+0xee/0x170 [14646.474692][T18065] __sys_sendmsg+0xcd/0x170 [14646.474692][T18065] do_syscall_64+0xc6/0x1e0 [14646.474692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.474692][T18065] [14646.476631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14646.476631][T18065] neigh_parms_alloc+0x1e5/0x510 [14646.476631][T18065] ipv6_add_dev+0x2fd/0x11c0 [14646.476631][T18065] ipv6_find_idev+0x102/0x170 [14646.476631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14646.476631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.476631][T18065] netlink_rcv_skb+0x130/0x360 [14646.476631][T18065] netlink_unicast+0x449/0x710 [14646.476631][T18065] netlink_sendmsg+0x723/0xbe0 [14646.476631][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.476631][T18065] ___sys_sendmsg+0xee/0x170 [14646.476631][T18065] __sys_sendmsg+0xcd/0x170 [14646.476631][T18065] do_syscall_64+0xc6/0x1e0 [14646.476631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.476631][T18065] [14646.478608][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14646.478909][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14646.478909][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14646.478909][T18065] ip6_validate_gw+0x3f7/0x7b0 [14646.478909][T18065] fib6_nh_init+0xa5b/0x15b0 [14646.478909][T18065] ip6_route_info_create+0xf18/0x17d0 [14646.478909][T18065] ip6_route_multipath_add+0xa42/0x1930 [14646.478909][T18065] inet6_rtm_newroute+0xa2/0x110 [14646.478909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.478909][T18065] netlink_rcv_skb+0x130/0x360 [14646.478909][T18065] netlink_unicast+0x449/0x710 [14646.478909][T18065] netlink_sendmsg+0x723/0xbe0 [14646.478909][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.478909][T18065] ___sys_sendmsg+0xee/0x170 [14646.478909][T18065] __sys_sendmsg+0xcd/0x170 [14646.478909][T18065] do_syscall_64+0xc6/0x1e0 [14646.478909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.478909][T18065] [14646.481235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.481235][T18065] dst_init+0x84/0x4a0 [14646.481235][T18065] dst_alloc+0x97/0x150 [14646.481235][T18065] ip6_dst_alloc+0x23/0x90 [14646.481235][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14646.481235][T18065] ip6_pol_route+0x56f/0x840 [14646.481235][T18065] __fib6_rule_action+0x1f3/0x5b0 [14646.481235][T18065] fib_rules_lookup+0x2b4/0xa20 [14646.481235][T18065] fib6_rule_lookup+0x182/0x630 [14646.481235][T18065] ip6_route_output_flags+0x259/0x480 [14646.481235][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14646.481235][T18065] ip6_dst_lookup_flow+0x88/0x190 [14646.481235][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14646.481235][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14646.481235][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14646.481235][T18065] dev_hard_start_xmit+0x146/0x590 [14646.481235][T18065] __dev_queue_xmit+0xf71/0x17f0 [14646.481235][T18065] [14646.483778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.483778][T18065] netdev_get_by_index+0x5e/0x80 [14646.483778][T18065] fib6_nh_init+0x3d8/0x15b0 [14646.483778][T18065] ip6_route_info_create+0xf18/0x17d0 [14646.483778][T18065] ip6_route_add+0x1c/0x140 [14646.483778][T18065] addrconf_prefix_route+0x2a6/0x430 [14646.483778][T18065] inet6_addr_add+0x4f8/0xa40 [14646.483778][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14646.483778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.483778][T18065] netlink_rcv_skb+0x130/0x360 [14646.483778][T18065] netlink_unicast+0x449/0x710 [14646.483778][T18065] netlink_sendmsg+0x723/0xbe0 [14646.483778][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.483778][T18065] ___sys_sendmsg+0xee/0x170 [14646.483778][T18065] __sys_sendmsg+0xcd/0x170 [14646.483778][T18065] do_syscall_64+0xc6/0x1e0 [14646.483778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.483778][T18065] [14646.486217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.486217][T18065] netdev_get_by_index+0x5e/0x80 [14646.486217][T18065] fib6_nh_init+0x3d8/0x15b0 [14646.486217][T18065] ip6_route_info_create+0xf18/0x17d0 [14646.486217][T18065] addrconf_f6i_alloc+0x315/0x560 [14646.486217][T18065] ipv6_add_addr+0x411/0x2000 [14646.486217][T18065] inet6_addr_add+0x30e/0xa40 [14646.486217][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14646.486217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.486217][T18065] netlink_rcv_skb+0x130/0x360 [14646.486217][T18065] netlink_unicast+0x449/0x710 [14646.486217][T18065] netlink_sendmsg+0x723/0xbe0 [14646.486217][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.486217][T18065] ___sys_sendmsg+0xee/0x170 [14646.486217][T18065] __sys_sendmsg+0xcd/0x170 [14646.486217][T18065] do_syscall_64+0xc6/0x1e0 [14646.486217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.486217][T18065] [14646.488624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.488624][T18065] netdev_get_by_index+0x5e/0x80 [14646.488624][T18065] fib6_nh_init+0x3d8/0x15b0 [14646.488624][T18065] ip6_route_info_create+0xf18/0x17d0 [14646.488624][T18065] ip6_route_add+0x1c/0x140 [14646.488624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14646.488624][T18065] addrconf_add_dev+0xe2/0x170 [14646.488624][T18065] inet6_addr_add+0x12f/0xa40 [14646.488624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14646.488624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.488624][T18065] netlink_rcv_skb+0x130/0x360 [14646.488624][T18065] netlink_unicast+0x449/0x710 [14646.488624][T18065] netlink_sendmsg+0x723/0xbe0 [14646.488624][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.488624][T18065] ___sys_sendmsg+0xee/0x170 [14646.488624][T18065] __sys_sendmsg+0xcd/0x170 [14646.488624][T18065] do_syscall_64+0xc6/0x1e0 [14646.488624][T18065] [14646.490990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.490990][T18065] ipv6_add_dev+0x3b9/0x11c0 [14646.490990][T18065] ipv6_find_idev+0x102/0x170 [14646.490990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14646.490990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.490990][T18065] netlink_rcv_skb+0x130/0x360 [14646.490990][T18065] netlink_unicast+0x449/0x710 [14646.490990][T18065] netlink_sendmsg+0x723/0xbe0 [14646.490990][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.490990][T18065] ___sys_sendmsg+0xee/0x170 [14646.490990][T18065] __sys_sendmsg+0xcd/0x170 [14646.490990][T18065] do_syscall_64+0xc6/0x1e0 [14646.490990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.490990][T18065] [14646.492883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14646.492883][T18065] neigh_parms_alloc+0x1e5/0x510 [14646.492883][T18065] ipv6_add_dev+0x2fd/0x11c0 [14646.492883][T18065] ipv6_find_idev+0x102/0x170 [14646.492883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14646.492883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14646.492883][T18065] netlink_rcv_skb+0x130/0x360 [14646.492883][T18065] netlink_unicast+0x449/0x710 [14646.492883][T18065] netlink_sendmsg+0x723/0xbe0 [14646.492883][T18065] ____sys_sendmsg+0x7b2/0xa10 [14646.492883][T18065] ___sys_sendmsg+0xee/0x170 [14646.492883][T18065] __sys_sendmsg+0xcd/0x170 [14646.492883][T18065] do_syscall_64+0xc6/0x1e0 [14646.492883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14646.492883][T18065] [14652.321914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14652.322570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14652.322570][ T10] netdev_get_by_index+0x5e/0x80 [14652.322570][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.322570][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.322570][ T10] ip6_route_add+0x1c/0x140 [14652.322570][ T10] addrconf_prefix_route+0x2a6/0x430 [14652.322570][ T10] inet6_addr_add+0x4f8/0xa40 [14652.322570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.322570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.322570][ T10] netlink_rcv_skb+0x130/0x360 [14652.322570][ T10] netlink_unicast+0x449/0x710 [14652.322570][ T10] netlink_sendmsg+0x723/0xbe0 [14652.322570][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.322570][ T10] ___sys_sendmsg+0xee/0x170 [14652.322570][ T10] __sys_sendmsg+0xcd/0x170 [14652.322570][ T10] do_syscall_64+0xc6/0x1e0 [14652.322570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.322570][ T10] [14652.324755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14652.324755][ T10] netdev_get_by_index+0x5e/0x80 [14652.324755][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.324755][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.324755][ T10] addrconf_f6i_alloc+0x315/0x560 [14652.324755][ T10] ipv6_add_addr+0x411/0x2000 [14652.324755][ T10] inet6_addr_add+0x30e/0xa40 [14652.324755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.324755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.324755][ T10] netlink_rcv_skb+0x130/0x360 [14652.324755][ T10] netlink_unicast+0x449/0x710 [14652.324755][ T10] netlink_sendmsg+0x723/0xbe0 [14652.324755][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.324755][ T10] ___sys_sendmsg+0xee/0x170 [14652.324755][ T10] __sys_sendmsg+0xcd/0x170 [14652.324755][ T10] do_syscall_64+0xc6/0x1e0 [14652.324755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.324755][ T10] [14652.327051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14652.327051][ T10] netdev_get_by_index+0x5e/0x80 [14652.327051][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.327051][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.327051][ T10] ip6_route_add+0x1c/0x140 [14652.327051][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14652.327051][ T10] addrconf_add_dev+0xe2/0x170 [14652.327051][ T10] inet6_addr_add+0x12f/0xa40 [14652.327051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.327051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.327051][ T10] netlink_rcv_skb+0x130/0x360 [14652.327051][ T10] netlink_unicast+0x449/0x710 [14652.327051][ T10] netlink_sendmsg+0x723/0xbe0 [14652.327051][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.327051][ T10] ___sys_sendmsg+0xee/0x170 [14652.327051][ T10] __sys_sendmsg+0xcd/0x170 [14652.327051][ T10] do_syscall_64+0xc6/0x1e0 [14652.327051][ T10] [14652.329217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14652.329217][ T10] ipv6_add_dev+0x3b9/0x11c0 [14652.329217][ T10] ipv6_find_idev+0x102/0x170 [14652.329217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14652.329217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.329217][ T10] netlink_rcv_skb+0x130/0x360 [14652.329217][ T10] netlink_unicast+0x449/0x710 [14652.329217][ T10] netlink_sendmsg+0x723/0xbe0 [14652.329217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.329217][ T10] ___sys_sendmsg+0xee/0x170 [14652.329217][ T10] __sys_sendmsg+0xcd/0x170 [14652.329217][ T10] do_syscall_64+0xc6/0x1e0 [14652.329217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.329217][ T10] [14652.330869][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14652.330869][ T10] neigh_parms_alloc+0x1e5/0x510 [14652.330869][ T10] ipv6_add_dev+0x2fd/0x11c0 [14652.330869][ T10] ipv6_find_idev+0x102/0x170 [14652.330869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14652.330869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.330869][ T10] netlink_rcv_skb+0x130/0x360 [14652.330869][ T10] netlink_unicast+0x449/0x710 [14652.330869][ T10] netlink_sendmsg+0x723/0xbe0 [14652.330869][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.330869][ T10] ___sys_sendmsg+0xee/0x170 [14652.330869][ T10] __sys_sendmsg+0xcd/0x170 [14652.330869][ T10] do_syscall_64+0xc6/0x1e0 [14652.330869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.330869][ T10] [14652.332753][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14652.333026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14652.333026][ T10] netdev_get_by_index+0x5e/0x80 [14652.333026][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.333026][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.333026][ T10] ip6_route_add+0x1c/0x140 [14652.333026][ T10] addrconf_prefix_route+0x2a6/0x430 [14652.333026][ T10] inet6_addr_add+0x4f8/0xa40 [14652.333026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.333026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.333026][ T10] netlink_rcv_skb+0x130/0x360 [14652.333026][ T10] netlink_unicast+0x449/0x710 [14652.333026][ T10] netlink_sendmsg+0x723/0xbe0 [14652.333026][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.333026][ T10] ___sys_sendmsg+0xee/0x170 [14652.333026][ T10] __sys_sendmsg+0xcd/0x170 [14652.333026][ T10] do_syscall_64+0xc6/0x1e0 [14652.333026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.333026][ T10] [14652.335271][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14652.335271][ T10] netdev_get_by_index+0x5e/0x80 [14652.335271][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.335271][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.335271][ T10] addrconf_f6i_alloc+0x315/0x560 [14652.335271][ T10] ipv6_add_addr+0x411/0x2000 [14652.335271][ T10] inet6_addr_add+0x30e/0xa40 [14652.335271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.335271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.335271][ T10] netlink_rcv_skb+0x130/0x360 [14652.335271][ T10] netlink_unicast+0x449/0x710 [14652.335271][ T10] netlink_sendmsg+0x723/0xbe0 [14652.335271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.335271][ T10] ___sys_sendmsg+0xee/0x170 [14652.335271][ T10] __sys_sendmsg+0xcd/0x170 [14652.335271][ T10] do_syscall_64+0xc6/0x1e0 [14652.335271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.335271][ T10] [14652.337530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14652.337530][ T10] netdev_get_by_index+0x5e/0x80 [14652.337530][ T10] fib6_nh_init+0x3d8/0x15b0 [14652.337530][ T10] ip6_route_info_create+0xf18/0x17d0 [14652.337530][ T10] ip6_route_add+0x1c/0x140 [14652.337530][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14652.337530][ T10] addrconf_add_dev+0xe2/0x170 [14652.337530][ T10] inet6_addr_add+0x12f/0xa40 [14652.337530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14652.337530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.337530][ T10] netlink_rcv_skb+0x130/0x360 [14652.337530][ T10] netlink_unicast+0x449/0x710 [14652.337530][ T10] netlink_sendmsg+0x723/0xbe0 [14652.337530][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.337530][ T10] ___sys_sendmsg+0xee/0x170 [14652.337530][ T10] __sys_sendmsg+0xcd/0x170 [14652.337530][ T10] do_syscall_64+0xc6/0x1e0 [14652.337530][ T10] [14652.339709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14652.339709][ T10] ipv6_add_dev+0x3b9/0x11c0 [14652.339709][ T10] ipv6_find_idev+0x102/0x170 [14652.339709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14652.339709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.339709][ T10] netlink_rcv_skb+0x130/0x360 [14652.339709][ T10] netlink_unicast+0x449/0x710 [14652.339709][ T10] netlink_sendmsg+0x723/0xbe0 [14652.339709][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.339709][ T10] ___sys_sendmsg+0xee/0x170 [14652.339709][ T10] __sys_sendmsg+0xcd/0x170 [14652.339709][ T10] do_syscall_64+0xc6/0x1e0 [14652.339709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.339709][ T10] [14652.341429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14652.341429][ T10] neigh_parms_alloc+0x1e5/0x510 [14652.341429][ T10] ipv6_add_dev+0x2fd/0x11c0 [14652.341429][ T10] ipv6_find_idev+0x102/0x170 [14652.341429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14652.341429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.341429][ T10] netlink_rcv_skb+0x130/0x360 [14652.341429][ T10] netlink_unicast+0x449/0x710 [14652.341429][ T10] netlink_sendmsg+0x723/0xbe0 [14652.341429][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.341429][ T10] ___sys_sendmsg+0xee/0x170 [14652.341429][ T10] __sys_sendmsg+0xcd/0x170 [14652.341429][ T10] do_syscall_64+0xc6/0x1e0 [14652.341429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.341429][ T10] [14652.343258][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14652.343526][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14652.343526][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14652.343526][ T10] register_netdevice+0x4d3/0x1690 [14652.343526][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14652.343526][ T10] vlan_newlink+0x393/0x610 [8021q] [14652.343526][ T10] rtnl_newlink_create+0x341/0x850 [14652.343526][ T10] __rtnl_newlink+0xac9/0xd80 [14652.343526][ T10] rtnl_newlink+0x63/0xa0 [14652.343526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14652.343526][ T10] netlink_rcv_skb+0x130/0x360 [14652.343526][ T10] netlink_unicast+0x449/0x710 [14652.343526][ T10] netlink_sendmsg+0x723/0xbe0 [14652.343526][ T10] ____sys_sendmsg+0x7b2/0xa10 [14652.343526][ T10] ___sys_sendmsg+0xee/0x170 [14652.343526][ T10] __sys_sendmsg+0xcd/0x170 [14652.343526][ T10] do_syscall_64+0xc6/0x1e0 [14652.343526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14652.343526][ T10] [14652.345843][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14652.346114][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14652.346114][ T10] dst_init+0x84/0x4a0 [14652.346114][ T10] dst_alloc+0x97/0x150 [14652.346114][ T10] ip6_dst_alloc+0x23/0x90 [14652.346114][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14652.346114][ T10] ip6_pol_route+0x56f/0x840 [14652.346114][ T10] __fib6_rule_action+0x1f3/0x5b0 [14652.346114][ T10] fib_rules_lookup+0x2b4/0xa20 [14652.346114][ T10] fib6_rule_lookup+0x182/0x630 [14652.346114][ T10] ip6_route_output_flags+0x259/0x480 [14652.346114][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14652.346114][ T10] icmp6_send+0x13dd/0x1b70 [14652.346114][ T10] ip6_link_failure+0x30/0x430 [14652.346114][ T10] ndisc_error_report+0x96/0x160 [14652.346114][ T10] neigh_invalidate+0x206/0x510 [14652.346114][ T10] neigh_timer_handler+0x984/0xf10 [14652.346114][ T10] call_timer_fn+0x170/0x430 [14652.346114][ T10] [14656.737878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14656.738398][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.738398][T18065] ___neigh_create+0x14b/0xf60 [14656.738398][T18065] ip6_finish_output2+0xa70/0xf80 [14656.738398][T18065] ip6_finish_output+0x4ed/0xd30 [14656.738398][T18065] ip6_output+0x1f3/0x770 [14656.738398][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14656.738398][T18065] mld_sendpack+0x62d/0xbc0 [14656.738398][T18065] mld_ifc_work+0x32/0x1f0 [14656.738398][T18065] process_one_work+0x84d/0x18a0 [14656.738398][T18065] worker_thread+0x587/0xd30 [14656.738398][T18065] kthread+0x28a/0x350 [14656.738398][T18065] ret_from_fork+0x31/0x70 [14656.738398][T18065] ret_from_fork_asm+0x1a/0x30 [14656.738398][T18065] [14656.740161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.740161][T18065] dst_init+0x84/0x4a0 [14656.740161][T18065] dst_alloc+0x97/0x150 [14656.740161][T18065] ip6_dst_alloc+0x23/0x90 [14656.740161][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14656.740161][T18065] ip6_pol_route+0x56f/0x840 [14656.740161][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14656.740161][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14656.740161][T18065] ipv6_rcv+0x1ad/0x810 [14656.740161][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14656.740161][T18065] process_backlog+0x101/0x620 [14656.740161][T18065] __napi_poll.constprop.0+0xa2/0x460 [14656.740161][T18065] net_rx_action+0x495/0xbe0 [14656.740161][T18065] __do_softirq+0x1b5/0x7f6 [14656.740161][T18065] [14656.742064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.742064][T18065] dst_init+0x84/0x4a0 [14656.742064][T18065] dst_alloc+0x97/0x150 [14656.742064][T18065] ip6_dst_alloc+0x23/0x90 [14656.742064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14656.742064][T18065] ip6_pol_route+0x56f/0x840 [14656.742064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14656.742064][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14656.742064][T18065] ipv6_rcv+0x1ad/0x810 [14656.742064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14656.742064][T18065] process_backlog+0x101/0x620 [14656.742064][T18065] __napi_poll.constprop.0+0xa2/0x460 [14656.742064][T18065] net_rx_action+0x495/0xbe0 [14656.742064][T18065] __do_softirq+0x1b5/0x7f6 [14656.742064][T18065] [14656.744040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.744040][T18065] netdev_get_by_index+0x5e/0x80 [14656.744040][T18065] fib6_nh_init+0x3d8/0x15b0 [14656.744040][T18065] ip6_route_info_create+0xf18/0x17d0 [14656.744040][T18065] ip6_route_add+0x1c/0x140 [14656.744040][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14656.744040][T18065] addrconf_add_dev+0xe2/0x170 [14656.744040][T18065] inet6_addr_add+0x12f/0xa40 [14656.744040][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14656.744040][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.744040][T18065] netlink_rcv_skb+0x130/0x360 [14656.744040][T18065] netlink_unicast+0x449/0x710 [14656.744040][T18065] netlink_sendmsg+0x723/0xbe0 [14656.744040][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.744040][T18065] ___sys_sendmsg+0xee/0x170 [14656.744040][T18065] __sys_sendmsg+0xcd/0x170 [14656.744040][T18065] do_syscall_64+0xc6/0x1e0 [14656.744040][T18065] [14656.746401][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.746401][T18065] ipv6_add_dev+0x3b9/0x11c0 [14656.746401][T18065] ipv6_find_idev+0x102/0x170 [14656.746401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14656.746401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.746401][T18065] netlink_rcv_skb+0x130/0x360 [14656.746401][T18065] netlink_unicast+0x449/0x710 [14656.746401][T18065] netlink_sendmsg+0x723/0xbe0 [14656.746401][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.746401][T18065] ___sys_sendmsg+0xee/0x170 [14656.746401][T18065] __sys_sendmsg+0xcd/0x170 [14656.746401][T18065] do_syscall_64+0xc6/0x1e0 [14656.746401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.746401][T18065] [14656.748278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14656.748278][T18065] neigh_parms_alloc+0x1e5/0x510 [14656.748278][T18065] ipv6_add_dev+0x2fd/0x11c0 [14656.748278][T18065] ipv6_find_idev+0x102/0x170 [14656.748278][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14656.748278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.748278][T18065] netlink_rcv_skb+0x130/0x360 [14656.748278][T18065] netlink_unicast+0x449/0x710 [14656.748278][T18065] netlink_sendmsg+0x723/0xbe0 [14656.748278][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.748278][T18065] ___sys_sendmsg+0xee/0x170 [14656.748278][T18065] __sys_sendmsg+0xcd/0x170 [14656.748278][T18065] do_syscall_64+0xc6/0x1e0 [14656.748278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.748278][T18065] [14656.750330][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14656.750610][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14656.750610][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14656.750610][T18065] ip6_validate_gw+0x3f7/0x7b0 [14656.750610][T18065] fib6_nh_init+0xa5b/0x15b0 [14656.750610][T18065] ip6_route_info_create+0xf18/0x17d0 [14656.750610][T18065] ip6_route_multipath_add+0xa42/0x1930 [14656.750610][T18065] inet6_rtm_newroute+0xa2/0x110 [14656.750610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.750610][T18065] netlink_rcv_skb+0x130/0x360 [14656.750610][T18065] netlink_unicast+0x449/0x710 [14656.750610][T18065] netlink_sendmsg+0x723/0xbe0 [14656.750610][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.750610][T18065] ___sys_sendmsg+0xee/0x170 [14656.750610][T18065] __sys_sendmsg+0xcd/0x170 [14656.750610][T18065] do_syscall_64+0xc6/0x1e0 [14656.750610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.750610][T18065] [14656.752997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.752997][T18065] dst_init+0x84/0x4a0 [14656.752997][T18065] dst_alloc+0x97/0x150 [14656.752997][T18065] ip6_dst_alloc+0x23/0x90 [14656.752997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14656.752997][T18065] ip6_pol_route+0x56f/0x840 [14656.752997][T18065] __fib6_rule_action+0x1f3/0x5b0 [14656.752997][T18065] fib_rules_lookup+0x2b4/0xa20 [14656.752997][T18065] fib6_rule_lookup+0x182/0x630 [14656.752997][T18065] ip6_route_output_flags+0x259/0x480 [14656.752997][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14656.752997][T18065] ip6_dst_lookup_flow+0x88/0x190 [14656.752997][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14656.752997][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14656.752997][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14656.752997][T18065] dev_hard_start_xmit+0x146/0x590 [14656.752997][T18065] __dev_queue_xmit+0xf71/0x17f0 [14656.752997][T18065] [14656.755402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.755402][T18065] netdev_get_by_index+0x5e/0x80 [14656.755402][T18065] fib6_nh_init+0x3d8/0x15b0 [14656.755402][T18065] ip6_route_info_create+0xf18/0x17d0 [14656.755402][T18065] ip6_route_add+0x1c/0x140 [14656.755402][T18065] addrconf_prefix_route+0x2a6/0x430 [14656.755402][T18065] inet6_addr_add+0x4f8/0xa40 [14656.755402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14656.755402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.755402][T18065] netlink_rcv_skb+0x130/0x360 [14656.755402][T18065] netlink_unicast+0x449/0x710 [14656.755402][T18065] netlink_sendmsg+0x723/0xbe0 [14656.755402][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.755402][T18065] ___sys_sendmsg+0xee/0x170 [14656.755402][T18065] __sys_sendmsg+0xcd/0x170 [14656.755402][T18065] do_syscall_64+0xc6/0x1e0 [14656.755402][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.755402][T18065] [14656.757771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.757771][T18065] netdev_get_by_index+0x5e/0x80 [14656.757771][T18065] fib6_nh_init+0x3d8/0x15b0 [14656.757771][T18065] ip6_route_info_create+0xf18/0x17d0 [14656.757771][T18065] addrconf_f6i_alloc+0x315/0x560 [14656.757771][T18065] ipv6_add_addr+0x411/0x2000 [14656.757771][T18065] inet6_addr_add+0x30e/0xa40 [14656.757771][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14656.757771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.757771][T18065] netlink_rcv_skb+0x130/0x360 [14656.757771][T18065] netlink_unicast+0x449/0x710 [14656.757771][T18065] netlink_sendmsg+0x723/0xbe0 [14656.757771][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.757771][T18065] ___sys_sendmsg+0xee/0x170 [14656.757771][T18065] __sys_sendmsg+0xcd/0x170 [14656.757771][T18065] do_syscall_64+0xc6/0x1e0 [14656.757771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.757771][T18065] [14656.760152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.760152][T18065] netdev_get_by_index+0x5e/0x80 [14656.760152][T18065] fib6_nh_init+0x3d8/0x15b0 [14656.760152][T18065] ip6_route_info_create+0xf18/0x17d0 [14656.760152][T18065] ip6_route_add+0x1c/0x140 [14656.760152][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14656.760152][T18065] addrconf_add_dev+0xe2/0x170 [14656.760152][T18065] inet6_addr_add+0x12f/0xa40 [14656.760152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14656.760152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.760152][T18065] netlink_rcv_skb+0x130/0x360 [14656.760152][T18065] netlink_unicast+0x449/0x710 [14656.760152][T18065] netlink_sendmsg+0x723/0xbe0 [14656.760152][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.760152][T18065] ___sys_sendmsg+0xee/0x170 [14656.760152][T18065] __sys_sendmsg+0xcd/0x170 [14656.760152][T18065] do_syscall_64+0xc6/0x1e0 [14656.760152][T18065] [14656.762503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.762503][T18065] ipv6_add_dev+0x3b9/0x11c0 [14656.762503][T18065] ipv6_find_idev+0x102/0x170 [14656.762503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14656.762503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.762503][T18065] netlink_rcv_skb+0x130/0x360 [14656.762503][T18065] netlink_unicast+0x449/0x710 [14656.762503][T18065] netlink_sendmsg+0x723/0xbe0 [14656.762503][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.762503][T18065] ___sys_sendmsg+0xee/0x170 [14656.762503][T18065] __sys_sendmsg+0xcd/0x170 [14656.762503][T18065] do_syscall_64+0xc6/0x1e0 [14656.762503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.762503][T18065] [14656.764386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14656.764386][T18065] neigh_parms_alloc+0x1e5/0x510 [14656.764386][T18065] ipv6_add_dev+0x2fd/0x11c0 [14656.764386][T18065] ipv6_find_idev+0x102/0x170 [14656.764386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14656.764386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14656.764386][T18065] netlink_rcv_skb+0x130/0x360 [14656.764386][T18065] netlink_unicast+0x449/0x710 [14656.764386][T18065] netlink_sendmsg+0x723/0xbe0 [14656.764386][T18065] ____sys_sendmsg+0x7b2/0xa10 [14656.764386][T18065] ___sys_sendmsg+0xee/0x170 [14656.764386][T18065] __sys_sendmsg+0xcd/0x170 [14656.764386][T18065] do_syscall_64+0xc6/0x1e0 [14656.764386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14656.764386][T18065] [14662.585834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14662.586248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14662.586248][ T10] netdev_get_by_index+0x5e/0x80 [14662.586248][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.586248][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.586248][ T10] ip6_route_add+0x1c/0x140 [14662.586248][ T10] addrconf_prefix_route+0x2a6/0x430 [14662.586248][ T10] inet6_addr_add+0x4f8/0xa40 [14662.586248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.586248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.586248][ T10] netlink_rcv_skb+0x130/0x360 [14662.586248][ T10] netlink_unicast+0x449/0x710 [14662.586248][ T10] netlink_sendmsg+0x723/0xbe0 [14662.586248][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.586248][ T10] ___sys_sendmsg+0xee/0x170 [14662.586248][ T10] __sys_sendmsg+0xcd/0x170 [14662.586248][ T10] do_syscall_64+0xc6/0x1e0 [14662.586248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.586248][ T10] [14662.588282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14662.588282][ T10] netdev_get_by_index+0x5e/0x80 [14662.588282][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.588282][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.588282][ T10] addrconf_f6i_alloc+0x315/0x560 [14662.588282][ T10] ipv6_add_addr+0x411/0x2000 [14662.588282][ T10] inet6_addr_add+0x30e/0xa40 [14662.588282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.588282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.588282][ T10] netlink_rcv_skb+0x130/0x360 [14662.588282][ T10] netlink_unicast+0x449/0x710 [14662.588282][ T10] netlink_sendmsg+0x723/0xbe0 [14662.588282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.588282][ T10] ___sys_sendmsg+0xee/0x170 [14662.588282][ T10] __sys_sendmsg+0xcd/0x170 [14662.588282][ T10] do_syscall_64+0xc6/0x1e0 [14662.588282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.588282][ T10] [14662.590277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14662.590277][ T10] netdev_get_by_index+0x5e/0x80 [14662.590277][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.590277][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.590277][ T10] ip6_route_add+0x1c/0x140 [14662.590277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14662.590277][ T10] addrconf_add_dev+0xe2/0x170 [14662.590277][ T10] inet6_addr_add+0x12f/0xa40 [14662.590277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.590277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.590277][ T10] netlink_rcv_skb+0x130/0x360 [14662.590277][ T10] netlink_unicast+0x449/0x710 [14662.590277][ T10] netlink_sendmsg+0x723/0xbe0 [14662.590277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.590277][ T10] ___sys_sendmsg+0xee/0x170 [14662.590277][ T10] __sys_sendmsg+0xcd/0x170 [14662.590277][ T10] do_syscall_64+0xc6/0x1e0 [14662.590277][ T10] [14662.592246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14662.592246][ T10] ipv6_add_dev+0x3b9/0x11c0 [14662.592246][ T10] ipv6_find_idev+0x102/0x170 [14662.592246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14662.592246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.592246][ T10] netlink_rcv_skb+0x130/0x360 [14662.592246][ T10] netlink_unicast+0x449/0x710 [14662.592246][ T10] netlink_sendmsg+0x723/0xbe0 [14662.592246][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.592246][ T10] ___sys_sendmsg+0xee/0x170 [14662.592246][ T10] __sys_sendmsg+0xcd/0x170 [14662.592246][ T10] do_syscall_64+0xc6/0x1e0 [14662.592246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.592246][ T10] [14662.593788][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14662.593788][ T10] neigh_parms_alloc+0x1e5/0x510 [14662.593788][ T10] ipv6_add_dev+0x2fd/0x11c0 [14662.593788][ T10] ipv6_find_idev+0x102/0x170 [14662.593788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14662.593788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.593788][ T10] netlink_rcv_skb+0x130/0x360 [14662.593788][ T10] netlink_unicast+0x449/0x710 [14662.593788][ T10] netlink_sendmsg+0x723/0xbe0 [14662.593788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.593788][ T10] ___sys_sendmsg+0xee/0x170 [14662.593788][ T10] __sys_sendmsg+0xcd/0x170 [14662.593788][ T10] do_syscall_64+0xc6/0x1e0 [14662.593788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.593788][ T10] [14662.595496][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14662.595732][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14662.595732][ T10] netdev_get_by_index+0x5e/0x80 [14662.595732][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.595732][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.595732][ T10] ip6_route_add+0x1c/0x140 [14662.595732][ T10] addrconf_prefix_route+0x2a6/0x430 [14662.595732][ T10] inet6_addr_add+0x4f8/0xa40 [14662.595732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.595732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.595732][ T10] netlink_rcv_skb+0x130/0x360 [14662.595732][ T10] netlink_unicast+0x449/0x710 [14662.595732][ T10] netlink_sendmsg+0x723/0xbe0 [14662.595732][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.595732][ T10] ___sys_sendmsg+0xee/0x170 [14662.595732][ T10] __sys_sendmsg+0xcd/0x170 [14662.595732][ T10] do_syscall_64+0xc6/0x1e0 [14662.595732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.595732][ T10] [14662.597740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14662.597740][ T10] netdev_get_by_index+0x5e/0x80 [14662.597740][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.597740][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.597740][ T10] addrconf_f6i_alloc+0x315/0x560 [14662.597740][ T10] ipv6_add_addr+0x411/0x2000 [14662.597740][ T10] inet6_addr_add+0x30e/0xa40 [14662.597740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.597740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.597740][ T10] netlink_rcv_skb+0x130/0x360 [14662.597740][ T10] netlink_unicast+0x449/0x710 [14662.597740][ T10] netlink_sendmsg+0x723/0xbe0 [14662.597740][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.597740][ T10] ___sys_sendmsg+0xee/0x170 [14662.597740][ T10] __sys_sendmsg+0xcd/0x170 [14662.597740][ T10] do_syscall_64+0xc6/0x1e0 [14662.597740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.597740][ T10] [14662.599729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14662.599729][ T10] netdev_get_by_index+0x5e/0x80 [14662.599729][ T10] fib6_nh_init+0x3d8/0x15b0 [14662.599729][ T10] ip6_route_info_create+0xf18/0x17d0 [14662.599729][ T10] ip6_route_add+0x1c/0x140 [14662.599729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14662.599729][ T10] addrconf_add_dev+0xe2/0x170 [14662.599729][ T10] inet6_addr_add+0x12f/0xa40 [14662.599729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14662.599729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.599729][ T10] netlink_rcv_skb+0x130/0x360 [14662.599729][ T10] netlink_unicast+0x449/0x710 [14662.599729][ T10] netlink_sendmsg+0x723/0xbe0 [14662.599729][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.599729][ T10] ___sys_sendmsg+0xee/0x170 [14662.599729][ T10] __sys_sendmsg+0xcd/0x170 [14662.599729][ T10] do_syscall_64+0xc6/0x1e0 [14662.599729][ T10] [14662.601691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14662.601691][ T10] ipv6_add_dev+0x3b9/0x11c0 [14662.601691][ T10] ipv6_find_idev+0x102/0x170 [14662.601691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14662.601691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.601691][ T10] netlink_rcv_skb+0x130/0x360 [14662.601691][ T10] netlink_unicast+0x449/0x710 [14662.601691][ T10] netlink_sendmsg+0x723/0xbe0 [14662.601691][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.601691][ T10] ___sys_sendmsg+0xee/0x170 [14662.601691][ T10] __sys_sendmsg+0xcd/0x170 [14662.601691][ T10] do_syscall_64+0xc6/0x1e0 [14662.601691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.601691][ T10] [14662.603228][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14662.603228][ T10] neigh_parms_alloc+0x1e5/0x510 [14662.603228][ T10] ipv6_add_dev+0x2fd/0x11c0 [14662.603228][ T10] ipv6_find_idev+0x102/0x170 [14662.603228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14662.603228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.603228][ T10] netlink_rcv_skb+0x130/0x360 [14662.603228][ T10] netlink_unicast+0x449/0x710 [14662.603228][ T10] netlink_sendmsg+0x723/0xbe0 [14662.603228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.603228][ T10] ___sys_sendmsg+0xee/0x170 [14662.603228][ T10] __sys_sendmsg+0xcd/0x170 [14662.603228][ T10] do_syscall_64+0xc6/0x1e0 [14662.603228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.603228][ T10] [14662.604910][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14662.605178][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14662.605178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14662.605178][ T10] register_netdevice+0x4d3/0x1690 [14662.605178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14662.605178][ T10] vlan_newlink+0x393/0x610 [8021q] [14662.605178][ T10] rtnl_newlink_create+0x341/0x850 [14662.605178][ T10] __rtnl_newlink+0xac9/0xd80 [14662.605178][ T10] rtnl_newlink+0x63/0xa0 [14662.605178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14662.605178][ T10] netlink_rcv_skb+0x130/0x360 [14662.605178][ T10] netlink_unicast+0x449/0x710 [14662.605178][ T10] netlink_sendmsg+0x723/0xbe0 [14662.605178][ T10] ____sys_sendmsg+0x7b2/0xa10 [14662.605178][ T10] ___sys_sendmsg+0xee/0x170 [14662.605178][ T10] __sys_sendmsg+0xcd/0x170 [14662.605178][ T10] do_syscall_64+0xc6/0x1e0 [14662.605178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14662.605178][ T10] [14662.607228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14662.607475][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14662.607475][ T10] dst_init+0x84/0x4a0 [14662.607475][ T10] dst_alloc+0x97/0x150 [14662.607475][ T10] ip6_dst_alloc+0x23/0x90 [14662.607475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14662.607475][ T10] ip6_pol_route+0x56f/0x840 [14662.607475][ T10] __fib6_rule_action+0x1f3/0x5b0 [14662.607475][ T10] fib_rules_lookup+0x2b4/0xa20 [14662.607475][ T10] fib6_rule_lookup+0x182/0x630 [14662.607475][ T10] ip6_route_output_flags+0x259/0x480 [14662.607475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14662.607475][ T10] icmp6_send+0x13dd/0x1b70 [14662.607475][ T10] ip6_link_failure+0x30/0x430 [14662.607475][ T10] ndisc_error_report+0x96/0x160 [14662.607475][ T10] neigh_invalidate+0x206/0x510 [14662.607475][ T10] neigh_timer_handler+0x984/0xf10 [14662.607475][ T10] call_timer_fn+0x170/0x430 [14662.607475][ T10] [14666.929880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14666.930458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.930458][T18065] ___neigh_create+0x14b/0xf60 [14666.930458][T18065] ip6_finish_output2+0xa70/0xf80 [14666.930458][T18065] ip6_finish_output+0x4ed/0xd30 [14666.930458][T18065] ip6_output+0x1f3/0x770 [14666.930458][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14666.930458][T18065] mld_sendpack+0x62d/0xbc0 [14666.930458][T18065] mld_ifc_work+0x32/0x1f0 [14666.930458][T18065] process_one_work+0x84d/0x18a0 [14666.930458][T18065] worker_thread+0x587/0xd30 [14666.930458][T18065] kthread+0x28a/0x350 [14666.930458][T18065] ret_from_fork+0x31/0x70 [14666.930458][T18065] ret_from_fork_asm+0x1a/0x30 [14666.930458][T18065] [14666.932212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.932212][T18065] dst_init+0x84/0x4a0 [14666.932212][T18065] dst_alloc+0x97/0x150 [14666.932212][T18065] ip6_dst_alloc+0x23/0x90 [14666.932212][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.932212][T18065] ip6_pol_route+0x56f/0x840 [14666.932212][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14666.932212][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14666.932212][T18065] ipv6_rcv+0x1ad/0x810 [14666.932212][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14666.932212][T18065] process_backlog+0x101/0x620 [14666.932212][T18065] __napi_poll.constprop.0+0xa2/0x460 [14666.932212][T18065] net_rx_action+0x495/0xbe0 [14666.932212][T18065] __do_softirq+0x1b5/0x7f6 [14666.932212][T18065] [14666.934112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.934112][T18065] dst_init+0x84/0x4a0 [14666.934112][T18065] dst_alloc+0x97/0x150 [14666.934112][T18065] ip6_dst_alloc+0x23/0x90 [14666.934112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.934112][T18065] ip6_pol_route+0x56f/0x840 [14666.934112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14666.934112][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14666.934112][T18065] ipv6_rcv+0x1ad/0x810 [14666.934112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14666.934112][T18065] process_backlog+0x101/0x620 [14666.934112][T18065] __napi_poll.constprop.0+0xa2/0x460 [14666.934112][T18065] net_rx_action+0x495/0xbe0 [14666.934112][T18065] __do_softirq+0x1b5/0x7f6 [14666.934112][T18065] [14666.936096][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.936096][T18065] netdev_get_by_index+0x5e/0x80 [14666.936096][T18065] fib6_nh_init+0x3d8/0x15b0 [14666.936096][T18065] ip6_route_info_create+0xf18/0x17d0 [14666.936096][T18065] ip6_route_add+0x1c/0x140 [14666.936096][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14666.936096][T18065] addrconf_add_dev+0xe2/0x170 [14666.936096][T18065] inet6_addr_add+0x12f/0xa40 [14666.936096][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14666.936096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.936096][T18065] netlink_rcv_skb+0x130/0x360 [14666.936096][T18065] netlink_unicast+0x449/0x710 [14666.936096][T18065] netlink_sendmsg+0x723/0xbe0 [14666.936096][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.936096][T18065] ___sys_sendmsg+0xee/0x170 [14666.936096][T18065] __sys_sendmsg+0xcd/0x170 [14666.936096][T18065] do_syscall_64+0xc6/0x1e0 [14666.936096][T18065] [14666.938479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.938479][T18065] ipv6_add_dev+0x3b9/0x11c0 [14666.938479][T18065] ipv6_find_idev+0x102/0x170 [14666.938479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14666.938479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.938479][T18065] netlink_rcv_skb+0x130/0x360 [14666.938479][T18065] netlink_unicast+0x449/0x710 [14666.938479][T18065] netlink_sendmsg+0x723/0xbe0 [14666.938479][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.938479][T18065] ___sys_sendmsg+0xee/0x170 [14666.938479][T18065] __sys_sendmsg+0xcd/0x170 [14666.938479][T18065] do_syscall_64+0xc6/0x1e0 [14666.938479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.938479][T18065] [14666.940386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14666.940386][T18065] neigh_parms_alloc+0x1e5/0x510 [14666.940386][T18065] ipv6_add_dev+0x2fd/0x11c0 [14666.940386][T18065] ipv6_find_idev+0x102/0x170 [14666.940386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14666.940386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.940386][T18065] netlink_rcv_skb+0x130/0x360 [14666.940386][T18065] netlink_unicast+0x449/0x710 [14666.940386][T18065] netlink_sendmsg+0x723/0xbe0 [14666.940386][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.940386][T18065] ___sys_sendmsg+0xee/0x170 [14666.940386][T18065] __sys_sendmsg+0xcd/0x170 [14666.940386][T18065] do_syscall_64+0xc6/0x1e0 [14666.940386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.940386][T18065] [14666.942342][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14666.942618][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14666.942618][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14666.942618][T18065] ip6_validate_gw+0x3f7/0x7b0 [14666.942618][T18065] fib6_nh_init+0xa5b/0x15b0 [14666.942618][T18065] ip6_route_info_create+0xf18/0x17d0 [14666.942618][T18065] ip6_route_multipath_add+0xa42/0x1930 [14666.942618][T18065] inet6_rtm_newroute+0xa2/0x110 [14666.942618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.942618][T18065] netlink_rcv_skb+0x130/0x360 [14666.942618][T18065] netlink_unicast+0x449/0x710 [14666.942618][T18065] netlink_sendmsg+0x723/0xbe0 [14666.942618][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.942618][T18065] ___sys_sendmsg+0xee/0x170 [14666.942618][T18065] __sys_sendmsg+0xcd/0x170 [14666.942618][T18065] do_syscall_64+0xc6/0x1e0 [14666.942618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.942618][T18065] [14666.944960][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.944960][T18065] dst_init+0x84/0x4a0 [14666.944960][T18065] dst_alloc+0x97/0x150 [14666.944960][T18065] ip6_dst_alloc+0x23/0x90 [14666.944960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14666.944960][T18065] ip6_pol_route+0x56f/0x840 [14666.944960][T18065] __fib6_rule_action+0x1f3/0x5b0 [14666.944960][T18065] fib_rules_lookup+0x2b4/0xa20 [14666.944960][T18065] fib6_rule_lookup+0x182/0x630 [14666.944960][T18065] ip6_route_output_flags+0x259/0x480 [14666.944960][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14666.944960][T18065] ip6_dst_lookup_flow+0x88/0x190 [14666.944960][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14666.944960][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14666.944960][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14666.944960][T18065] dev_hard_start_xmit+0x146/0x590 [14666.944960][T18065] __dev_queue_xmit+0xf71/0x17f0 [14666.944960][T18065] [14666.947479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.947479][T18065] netdev_get_by_index+0x5e/0x80 [14666.947479][T18065] fib6_nh_init+0x3d8/0x15b0 [14666.947479][T18065] ip6_route_info_create+0xf18/0x17d0 [14666.947479][T18065] ip6_route_add+0x1c/0x140 [14666.947479][T18065] addrconf_prefix_route+0x2a6/0x430 [14666.947479][T18065] inet6_addr_add+0x4f8/0xa40 [14666.947479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14666.947479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.947479][T18065] netlink_rcv_skb+0x130/0x360 [14666.947479][T18065] netlink_unicast+0x449/0x710 [14666.947479][T18065] netlink_sendmsg+0x723/0xbe0 [14666.947479][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.947479][T18065] ___sys_sendmsg+0xee/0x170 [14666.947479][T18065] __sys_sendmsg+0xcd/0x170 [14666.947479][T18065] do_syscall_64+0xc6/0x1e0 [14666.947479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.947479][T18065] [14666.949832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.949832][T18065] netdev_get_by_index+0x5e/0x80 [14666.949832][T18065] fib6_nh_init+0x3d8/0x15b0 [14666.949832][T18065] ip6_route_info_create+0xf18/0x17d0 [14666.949832][T18065] addrconf_f6i_alloc+0x315/0x560 [14666.949832][T18065] ipv6_add_addr+0x411/0x2000 [14666.949832][T18065] inet6_addr_add+0x30e/0xa40 [14666.949832][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14666.949832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.949832][T18065] netlink_rcv_skb+0x130/0x360 [14666.949832][T18065] netlink_unicast+0x449/0x710 [14666.949832][T18065] netlink_sendmsg+0x723/0xbe0 [14666.949832][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.949832][T18065] ___sys_sendmsg+0xee/0x170 [14666.949832][T18065] __sys_sendmsg+0xcd/0x170 [14666.949832][T18065] do_syscall_64+0xc6/0x1e0 [14666.949832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.949832][T18065] [14666.952196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.952196][T18065] netdev_get_by_index+0x5e/0x80 [14666.952196][T18065] fib6_nh_init+0x3d8/0x15b0 [14666.952196][T18065] ip6_route_info_create+0xf18/0x17d0 [14666.952196][T18065] ip6_route_add+0x1c/0x140 [14666.952196][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14666.952196][T18065] addrconf_add_dev+0xe2/0x170 [14666.952196][T18065] inet6_addr_add+0x12f/0xa40 [14666.952196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14666.952196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.952196][T18065] netlink_rcv_skb+0x130/0x360 [14666.952196][T18065] netlink_unicast+0x449/0x710 [14666.952196][T18065] netlink_sendmsg+0x723/0xbe0 [14666.952196][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.952196][T18065] ___sys_sendmsg+0xee/0x170 [14666.952196][T18065] __sys_sendmsg+0xcd/0x170 [14666.952196][T18065] do_syscall_64+0xc6/0x1e0 [14666.952196][T18065] [14666.954517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.954517][T18065] ipv6_add_dev+0x3b9/0x11c0 [14666.954517][T18065] ipv6_find_idev+0x102/0x170 [14666.954517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14666.954517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.954517][T18065] netlink_rcv_skb+0x130/0x360 [14666.954517][T18065] netlink_unicast+0x449/0x710 [14666.954517][T18065] netlink_sendmsg+0x723/0xbe0 [14666.954517][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.954517][T18065] ___sys_sendmsg+0xee/0x170 [14666.954517][T18065] __sys_sendmsg+0xcd/0x170 [14666.954517][T18065] do_syscall_64+0xc6/0x1e0 [14666.954517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.954517][T18065] [14666.956414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14666.956414][T18065] neigh_parms_alloc+0x1e5/0x510 [14666.956414][T18065] ipv6_add_dev+0x2fd/0x11c0 [14666.956414][T18065] ipv6_find_idev+0x102/0x170 [14666.956414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14666.956414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14666.956414][T18065] netlink_rcv_skb+0x130/0x360 [14666.956414][T18065] netlink_unicast+0x449/0x710 [14666.956414][T18065] netlink_sendmsg+0x723/0xbe0 [14666.956414][T18065] ____sys_sendmsg+0x7b2/0xa10 [14666.956414][T18065] ___sys_sendmsg+0xee/0x170 [14666.956414][T18065] __sys_sendmsg+0xcd/0x170 [14666.956414][T18065] do_syscall_64+0xc6/0x1e0 [14666.956414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14666.956414][T18065] [14672.849800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14672.850209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14672.850209][ T10] netdev_get_by_index+0x5e/0x80 [14672.850209][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.850209][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.850209][ T10] ip6_route_add+0x1c/0x140 [14672.850209][ T10] addrconf_prefix_route+0x2a6/0x430 [14672.850209][ T10] inet6_addr_add+0x4f8/0xa40 [14672.850209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.850209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.850209][ T10] netlink_rcv_skb+0x130/0x360 [14672.850209][ T10] netlink_unicast+0x449/0x710 [14672.850209][ T10] netlink_sendmsg+0x723/0xbe0 [14672.850209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.850209][ T10] ___sys_sendmsg+0xee/0x170 [14672.850209][ T10] __sys_sendmsg+0xcd/0x170 [14672.850209][ T10] do_syscall_64+0xc6/0x1e0 [14672.850209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.850209][ T10] [14672.852235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14672.852235][ T10] netdev_get_by_index+0x5e/0x80 [14672.852235][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.852235][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.852235][ T10] addrconf_f6i_alloc+0x315/0x560 [14672.852235][ T10] ipv6_add_addr+0x411/0x2000 [14672.852235][ T10] inet6_addr_add+0x30e/0xa40 [14672.852235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.852235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.852235][ T10] netlink_rcv_skb+0x130/0x360 [14672.852235][ T10] netlink_unicast+0x449/0x710 [14672.852235][ T10] netlink_sendmsg+0x723/0xbe0 [14672.852235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.852235][ T10] ___sys_sendmsg+0xee/0x170 [14672.852235][ T10] __sys_sendmsg+0xcd/0x170 [14672.852235][ T10] do_syscall_64+0xc6/0x1e0 [14672.852235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.852235][ T10] [14672.854234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14672.854234][ T10] netdev_get_by_index+0x5e/0x80 [14672.854234][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.854234][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.854234][ T10] ip6_route_add+0x1c/0x140 [14672.854234][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14672.854234][ T10] addrconf_add_dev+0xe2/0x170 [14672.854234][ T10] inet6_addr_add+0x12f/0xa40 [14672.854234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.854234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.854234][ T10] netlink_rcv_skb+0x130/0x360 [14672.854234][ T10] netlink_unicast+0x449/0x710 [14672.854234][ T10] netlink_sendmsg+0x723/0xbe0 [14672.854234][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.854234][ T10] ___sys_sendmsg+0xee/0x170 [14672.854234][ T10] __sys_sendmsg+0xcd/0x170 [14672.854234][ T10] do_syscall_64+0xc6/0x1e0 [14672.854234][ T10] [14672.856209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14672.856209][ T10] ipv6_add_dev+0x3b9/0x11c0 [14672.856209][ T10] ipv6_find_idev+0x102/0x170 [14672.856209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14672.856209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.856209][ T10] netlink_rcv_skb+0x130/0x360 [14672.856209][ T10] netlink_unicast+0x449/0x710 [14672.856209][ T10] netlink_sendmsg+0x723/0xbe0 [14672.856209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.856209][ T10] ___sys_sendmsg+0xee/0x170 [14672.856209][ T10] __sys_sendmsg+0xcd/0x170 [14672.856209][ T10] do_syscall_64+0xc6/0x1e0 [14672.856209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.856209][ T10] [14672.857785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14672.857785][ T10] neigh_parms_alloc+0x1e5/0x510 [14672.857785][ T10] ipv6_add_dev+0x2fd/0x11c0 [14672.857785][ T10] ipv6_find_idev+0x102/0x170 [14672.857785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14672.857785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.857785][ T10] netlink_rcv_skb+0x130/0x360 [14672.857785][ T10] netlink_unicast+0x449/0x710 [14672.857785][ T10] netlink_sendmsg+0x723/0xbe0 [14672.857785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.857785][ T10] ___sys_sendmsg+0xee/0x170 [14672.857785][ T10] __sys_sendmsg+0xcd/0x170 [14672.857785][ T10] do_syscall_64+0xc6/0x1e0 [14672.857785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.857785][ T10] [14672.859492][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14672.859734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14672.859734][ T10] netdev_get_by_index+0x5e/0x80 [14672.859734][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.859734][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.859734][ T10] ip6_route_add+0x1c/0x140 [14672.859734][ T10] addrconf_prefix_route+0x2a6/0x430 [14672.859734][ T10] inet6_addr_add+0x4f8/0xa40 [14672.859734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.859734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.859734][ T10] netlink_rcv_skb+0x130/0x360 [14672.859734][ T10] netlink_unicast+0x449/0x710 [14672.859734][ T10] netlink_sendmsg+0x723/0xbe0 [14672.859734][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.859734][ T10] ___sys_sendmsg+0xee/0x170 [14672.859734][ T10] __sys_sendmsg+0xcd/0x170 [14672.859734][ T10] do_syscall_64+0xc6/0x1e0 [14672.859734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.859734][ T10] [14672.861747][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14672.861747][ T10] netdev_get_by_index+0x5e/0x80 [14672.861747][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.861747][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.861747][ T10] addrconf_f6i_alloc+0x315/0x560 [14672.861747][ T10] ipv6_add_addr+0x411/0x2000 [14672.861747][ T10] inet6_addr_add+0x30e/0xa40 [14672.861747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.861747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.861747][ T10] netlink_rcv_skb+0x130/0x360 [14672.861747][ T10] netlink_unicast+0x449/0x710 [14672.861747][ T10] netlink_sendmsg+0x723/0xbe0 [14672.861747][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.861747][ T10] ___sys_sendmsg+0xee/0x170 [14672.861747][ T10] __sys_sendmsg+0xcd/0x170 [14672.861747][ T10] do_syscall_64+0xc6/0x1e0 [14672.861747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.861747][ T10] [14672.863737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14672.863737][ T10] netdev_get_by_index+0x5e/0x80 [14672.863737][ T10] fib6_nh_init+0x3d8/0x15b0 [14672.863737][ T10] ip6_route_info_create+0xf18/0x17d0 [14672.863737][ T10] ip6_route_add+0x1c/0x140 [14672.863737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14672.863737][ T10] addrconf_add_dev+0xe2/0x170 [14672.863737][ T10] inet6_addr_add+0x12f/0xa40 [14672.863737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14672.863737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.863737][ T10] netlink_rcv_skb+0x130/0x360 [14672.863737][ T10] netlink_unicast+0x449/0x710 [14672.863737][ T10] netlink_sendmsg+0x723/0xbe0 [14672.863737][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.863737][ T10] ___sys_sendmsg+0xee/0x170 [14672.863737][ T10] __sys_sendmsg+0xcd/0x170 [14672.863737][ T10] do_syscall_64+0xc6/0x1e0 [14672.863737][ T10] [14672.865700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14672.865700][ T10] ipv6_add_dev+0x3b9/0x11c0 [14672.865700][ T10] ipv6_find_idev+0x102/0x170 [14672.865700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14672.865700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.865700][ T10] netlink_rcv_skb+0x130/0x360 [14672.865700][ T10] netlink_unicast+0x449/0x710 [14672.865700][ T10] netlink_sendmsg+0x723/0xbe0 [14672.865700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.865700][ T10] ___sys_sendmsg+0xee/0x170 [14672.865700][ T10] __sys_sendmsg+0xcd/0x170 [14672.865700][ T10] do_syscall_64+0xc6/0x1e0 [14672.865700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.865700][ T10] [14672.867238][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14672.867238][ T10] neigh_parms_alloc+0x1e5/0x510 [14672.867238][ T10] ipv6_add_dev+0x2fd/0x11c0 [14672.867238][ T10] ipv6_find_idev+0x102/0x170 [14672.867238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14672.867238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.867238][ T10] netlink_rcv_skb+0x130/0x360 [14672.867238][ T10] netlink_unicast+0x449/0x710 [14672.867238][ T10] netlink_sendmsg+0x723/0xbe0 [14672.867238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.867238][ T10] ___sys_sendmsg+0xee/0x170 [14672.867238][ T10] __sys_sendmsg+0xcd/0x170 [14672.867238][ T10] do_syscall_64+0xc6/0x1e0 [14672.867238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.867238][ T10] [14672.868912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14672.869163][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14672.869163][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14672.869163][ T10] register_netdevice+0x4d3/0x1690 [14672.869163][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14672.869163][ T10] vlan_newlink+0x393/0x610 [8021q] [14672.869163][ T10] rtnl_newlink_create+0x341/0x850 [14672.869163][ T10] __rtnl_newlink+0xac9/0xd80 [14672.869163][ T10] rtnl_newlink+0x63/0xa0 [14672.869163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14672.869163][ T10] netlink_rcv_skb+0x130/0x360 [14672.869163][ T10] netlink_unicast+0x449/0x710 [14672.869163][ T10] netlink_sendmsg+0x723/0xbe0 [14672.869163][ T10] ____sys_sendmsg+0x7b2/0xa10 [14672.869163][ T10] ___sys_sendmsg+0xee/0x170 [14672.869163][ T10] __sys_sendmsg+0xcd/0x170 [14672.869163][ T10] do_syscall_64+0xc6/0x1e0 [14672.869163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14672.869163][ T10] [14672.871191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14672.871433][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14672.871433][ T10] dst_init+0x84/0x4a0 [14672.871433][ T10] dst_alloc+0x97/0x150 [14672.871433][ T10] ip6_dst_alloc+0x23/0x90 [14672.871433][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14672.871433][ T10] ip6_pol_route+0x56f/0x840 [14672.871433][ T10] __fib6_rule_action+0x1f3/0x5b0 [14672.871433][ T10] fib_rules_lookup+0x2b4/0xa20 [14672.871433][ T10] fib6_rule_lookup+0x182/0x630 [14672.871433][ T10] ip6_route_output_flags+0x259/0x480 [14672.871433][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14672.871433][ T10] icmp6_send+0x13dd/0x1b70 [14672.871433][ T10] ip6_link_failure+0x30/0x430 [14672.871433][ T10] ndisc_error_report+0x96/0x160 [14672.871433][ T10] neigh_invalidate+0x206/0x510 [14672.871433][ T10] neigh_timer_handler+0x984/0xf10 [14672.871433][ T10] call_timer_fn+0x170/0x430 [14672.871433][ T10] [14677.193924][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14677.194469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.194469][T18065] ___neigh_create+0x14b/0xf60 [14677.194469][T18065] ip6_finish_output2+0xa70/0xf80 [14677.194469][T18065] ip6_finish_output+0x4ed/0xd30 [14677.194469][T18065] ip6_output+0x1f3/0x770 [14677.194469][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14677.194469][T18065] mld_sendpack+0x62d/0xbc0 [14677.194469][T18065] mld_ifc_work+0x32/0x1f0 [14677.194469][T18065] process_one_work+0x84d/0x18a0 [14677.194469][T18065] worker_thread+0x587/0xd30 [14677.194469][T18065] kthread+0x28a/0x350 [14677.194469][T18065] ret_from_fork+0x31/0x70 [14677.194469][T18065] ret_from_fork_asm+0x1a/0x30 [14677.194469][T18065] [14677.196347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.196347][T18065] dst_init+0x84/0x4a0 [14677.196347][T18065] dst_alloc+0x97/0x150 [14677.196347][T18065] ip6_dst_alloc+0x23/0x90 [14677.196347][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14677.196347][T18065] ip6_pol_route+0x56f/0x840 [14677.196347][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14677.196347][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14677.196347][T18065] ipv6_rcv+0x1ad/0x810 [14677.196347][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14677.196347][T18065] process_backlog+0x101/0x620 [14677.196347][T18065] __napi_poll.constprop.0+0xa2/0x460 [14677.196347][T18065] net_rx_action+0x495/0xbe0 [14677.196347][T18065] __do_softirq+0x1b5/0x7f6 [14677.196347][T18065] [14677.198345][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.198345][T18065] dst_init+0x84/0x4a0 [14677.198345][T18065] dst_alloc+0x97/0x150 [14677.198345][T18065] ip6_dst_alloc+0x23/0x90 [14677.198345][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14677.198345][T18065] ip6_pol_route+0x56f/0x840 [14677.198345][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14677.198345][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14677.198345][T18065] ipv6_rcv+0x1ad/0x810 [14677.198345][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14677.198345][T18065] process_backlog+0x101/0x620 [14677.198345][T18065] __napi_poll.constprop.0+0xa2/0x460 [14677.198345][T18065] net_rx_action+0x495/0xbe0 [14677.198345][T18065] __do_softirq+0x1b5/0x7f6 [14677.198345][T18065] [14677.200326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.200326][T18065] netdev_get_by_index+0x5e/0x80 [14677.200326][T18065] fib6_nh_init+0x3d8/0x15b0 [14677.200326][T18065] ip6_route_info_create+0xf18/0x17d0 [14677.200326][T18065] ip6_route_add+0x1c/0x140 [14677.200326][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14677.200326][T18065] addrconf_add_dev+0xe2/0x170 [14677.200326][T18065] inet6_addr_add+0x12f/0xa40 [14677.200326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14677.200326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.200326][T18065] netlink_rcv_skb+0x130/0x360 [14677.200326][T18065] netlink_unicast+0x449/0x710 [14677.200326][T18065] netlink_sendmsg+0x723/0xbe0 [14677.200326][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.200326][T18065] ___sys_sendmsg+0xee/0x170 [14677.200326][T18065] __sys_sendmsg+0xcd/0x170 [14677.200326][T18065] do_syscall_64+0xc6/0x1e0 [14677.200326][T18065] [14677.202774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.202774][T18065] ipv6_add_dev+0x3b9/0x11c0 [14677.202774][T18065] ipv6_find_idev+0x102/0x170 [14677.202774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14677.202774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.202774][T18065] netlink_rcv_skb+0x130/0x360 [14677.202774][T18065] netlink_unicast+0x449/0x710 [14677.202774][T18065] netlink_sendmsg+0x723/0xbe0 [14677.202774][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.202774][T18065] ___sys_sendmsg+0xee/0x170 [14677.202774][T18065] __sys_sendmsg+0xcd/0x170 [14677.202774][T18065] do_syscall_64+0xc6/0x1e0 [14677.202774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.202774][T18065] [14677.204602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14677.204602][T18065] neigh_parms_alloc+0x1e5/0x510 [14677.204602][T18065] ipv6_add_dev+0x2fd/0x11c0 [14677.204602][T18065] ipv6_find_idev+0x102/0x170 [14677.204602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14677.204602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.204602][T18065] netlink_rcv_skb+0x130/0x360 [14677.204602][T18065] netlink_unicast+0x449/0x710 [14677.204602][T18065] netlink_sendmsg+0x723/0xbe0 [14677.204602][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.204602][T18065] ___sys_sendmsg+0xee/0x170 [14677.204602][T18065] __sys_sendmsg+0xcd/0x170 [14677.204602][T18065] do_syscall_64+0xc6/0x1e0 [14677.204602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.204602][T18065] [14677.206622][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14677.206913][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14677.206913][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14677.206913][T18065] ip6_validate_gw+0x3f7/0x7b0 [14677.206913][T18065] fib6_nh_init+0xa5b/0x15b0 [14677.206913][T18065] ip6_route_info_create+0xf18/0x17d0 [14677.206913][T18065] ip6_route_multipath_add+0xa42/0x1930 [14677.206913][T18065] inet6_rtm_newroute+0xa2/0x110 [14677.206913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.206913][T18065] netlink_rcv_skb+0x130/0x360 [14677.206913][T18065] netlink_unicast+0x449/0x710 [14677.206913][T18065] netlink_sendmsg+0x723/0xbe0 [14677.206913][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.206913][T18065] ___sys_sendmsg+0xee/0x170 [14677.206913][T18065] __sys_sendmsg+0xcd/0x170 [14677.206913][T18065] do_syscall_64+0xc6/0x1e0 [14677.206913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.206913][T18065] [14677.209219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.209219][T18065] dst_init+0x84/0x4a0 [14677.209219][T18065] dst_alloc+0x97/0x150 [14677.209219][T18065] ip6_dst_alloc+0x23/0x90 [14677.209219][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14677.209219][T18065] ip6_pol_route+0x56f/0x840 [14677.209219][T18065] __fib6_rule_action+0x1f3/0x5b0 [14677.209219][T18065] fib_rules_lookup+0x2b4/0xa20 [14677.209219][T18065] fib6_rule_lookup+0x182/0x630 [14677.209219][T18065] ip6_route_output_flags+0x259/0x480 [14677.209219][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14677.209219][T18065] ip6_dst_lookup_flow+0x88/0x190 [14677.209219][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14677.209219][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14677.209219][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14677.209219][T18065] dev_hard_start_xmit+0x146/0x590 [14677.209219][T18065] __dev_queue_xmit+0xf71/0x17f0 [14677.209219][T18065] [14677.211712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.211712][T18065] netdev_get_by_index+0x5e/0x80 [14677.211712][T18065] fib6_nh_init+0x3d8/0x15b0 [14677.211712][T18065] ip6_route_info_create+0xf18/0x17d0 [14677.211712][T18065] ip6_route_add+0x1c/0x140 [14677.211712][T18065] addrconf_prefix_route+0x2a6/0x430 [14677.211712][T18065] inet6_addr_add+0x4f8/0xa40 [14677.211712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14677.211712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.211712][T18065] netlink_rcv_skb+0x130/0x360 [14677.211712][T18065] netlink_unicast+0x449/0x710 [14677.211712][T18065] netlink_sendmsg+0x723/0xbe0 [14677.211712][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.211712][T18065] ___sys_sendmsg+0xee/0x170 [14677.211712][T18065] __sys_sendmsg+0xcd/0x170 [14677.211712][T18065] do_syscall_64+0xc6/0x1e0 [14677.211712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.211712][T18065] [14677.214119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.214119][T18065] netdev_get_by_index+0x5e/0x80 [14677.214119][T18065] fib6_nh_init+0x3d8/0x15b0 [14677.214119][T18065] ip6_route_info_create+0xf18/0x17d0 [14677.214119][T18065] addrconf_f6i_alloc+0x315/0x560 [14677.214119][T18065] ipv6_add_addr+0x411/0x2000 [14677.214119][T18065] inet6_addr_add+0x30e/0xa40 [14677.214119][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14677.214119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.214119][T18065] netlink_rcv_skb+0x130/0x360 [14677.214119][T18065] netlink_unicast+0x449/0x710 [14677.214119][T18065] netlink_sendmsg+0x723/0xbe0 [14677.214119][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.214119][T18065] ___sys_sendmsg+0xee/0x170 [14677.214119][T18065] __sys_sendmsg+0xcd/0x170 [14677.214119][T18065] do_syscall_64+0xc6/0x1e0 [14677.214119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.214119][T18065] [14677.216565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.216565][T18065] netdev_get_by_index+0x5e/0x80 [14677.216565][T18065] fib6_nh_init+0x3d8/0x15b0 [14677.216565][T18065] ip6_route_info_create+0xf18/0x17d0 [14677.216565][T18065] ip6_route_add+0x1c/0x140 [14677.216565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14677.216565][T18065] addrconf_add_dev+0xe2/0x170 [14677.216565][T18065] inet6_addr_add+0x12f/0xa40 [14677.216565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14677.216565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.216565][T18065] netlink_rcv_skb+0x130/0x360 [14677.216565][T18065] netlink_unicast+0x449/0x710 [14677.216565][T18065] netlink_sendmsg+0x723/0xbe0 [14677.216565][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.216565][T18065] ___sys_sendmsg+0xee/0x170 [14677.216565][T18065] __sys_sendmsg+0xcd/0x170 [14677.216565][T18065] do_syscall_64+0xc6/0x1e0 [14677.216565][T18065] [14677.218860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.218860][T18065] ipv6_add_dev+0x3b9/0x11c0 [14677.218860][T18065] ipv6_find_idev+0x102/0x170 [14677.218860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14677.218860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.218860][T18065] netlink_rcv_skb+0x130/0x360 [14677.218860][T18065] netlink_unicast+0x449/0x710 [14677.218860][T18065] netlink_sendmsg+0x723/0xbe0 [14677.218860][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.218860][T18065] ___sys_sendmsg+0xee/0x170 [14677.218860][T18065] __sys_sendmsg+0xcd/0x170 [14677.218860][T18065] do_syscall_64+0xc6/0x1e0 [14677.218860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.218860][T18065] [14677.220636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14677.220636][T18065] neigh_parms_alloc+0x1e5/0x510 [14677.220636][T18065] ipv6_add_dev+0x2fd/0x11c0 [14677.220636][T18065] ipv6_find_idev+0x102/0x170 [14677.220636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14677.220636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14677.220636][T18065] netlink_rcv_skb+0x130/0x360 [14677.220636][T18065] netlink_unicast+0x449/0x710 [14677.220636][T18065] netlink_sendmsg+0x723/0xbe0 [14677.220636][T18065] ____sys_sendmsg+0x7b2/0xa10 [14677.220636][T18065] ___sys_sendmsg+0xee/0x170 [14677.220636][T18065] __sys_sendmsg+0xcd/0x170 [14677.220636][T18065] do_syscall_64+0xc6/0x1e0 [14677.220636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14677.220636][T18065] [14682.873805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14682.874221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14682.874221][ T10] netdev_get_by_index+0x5e/0x80 [14682.874221][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.874221][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.874221][ T10] ip6_route_add+0x1c/0x140 [14682.874221][ T10] addrconf_prefix_route+0x2a6/0x430 [14682.874221][ T10] inet6_addr_add+0x4f8/0xa40 [14682.874221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.874221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.874221][ T10] netlink_rcv_skb+0x130/0x360 [14682.874221][ T10] netlink_unicast+0x449/0x710 [14682.874221][ T10] netlink_sendmsg+0x723/0xbe0 [14682.874221][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.874221][ T10] ___sys_sendmsg+0xee/0x170 [14682.874221][ T10] __sys_sendmsg+0xcd/0x170 [14682.874221][ T10] do_syscall_64+0xc6/0x1e0 [14682.874221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.874221][ T10] [14682.876253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14682.876253][ T10] netdev_get_by_index+0x5e/0x80 [14682.876253][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.876253][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.876253][ T10] addrconf_f6i_alloc+0x315/0x560 [14682.876253][ T10] ipv6_add_addr+0x411/0x2000 [14682.876253][ T10] inet6_addr_add+0x30e/0xa40 [14682.876253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.876253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.876253][ T10] netlink_rcv_skb+0x130/0x360 [14682.876253][ T10] netlink_unicast+0x449/0x710 [14682.876253][ T10] netlink_sendmsg+0x723/0xbe0 [14682.876253][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.876253][ T10] ___sys_sendmsg+0xee/0x170 [14682.876253][ T10] __sys_sendmsg+0xcd/0x170 [14682.876253][ T10] do_syscall_64+0xc6/0x1e0 [14682.876253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.876253][ T10] [14682.878255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14682.878255][ T10] netdev_get_by_index+0x5e/0x80 [14682.878255][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.878255][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.878255][ T10] ip6_route_add+0x1c/0x140 [14682.878255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14682.878255][ T10] addrconf_add_dev+0xe2/0x170 [14682.878255][ T10] inet6_addr_add+0x12f/0xa40 [14682.878255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.878255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.878255][ T10] netlink_rcv_skb+0x130/0x360 [14682.878255][ T10] netlink_unicast+0x449/0x710 [14682.878255][ T10] netlink_sendmsg+0x723/0xbe0 [14682.878255][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.878255][ T10] ___sys_sendmsg+0xee/0x170 [14682.878255][ T10] __sys_sendmsg+0xcd/0x170 [14682.878255][ T10] do_syscall_64+0xc6/0x1e0 [14682.878255][ T10] [14682.880211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14682.880211][ T10] ipv6_add_dev+0x3b9/0x11c0 [14682.880211][ T10] ipv6_find_idev+0x102/0x170 [14682.880211][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14682.880211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.880211][ T10] netlink_rcv_skb+0x130/0x360 [14682.880211][ T10] netlink_unicast+0x449/0x710 [14682.880211][ T10] netlink_sendmsg+0x723/0xbe0 [14682.880211][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.880211][ T10] ___sys_sendmsg+0xee/0x170 [14682.880211][ T10] __sys_sendmsg+0xcd/0x170 [14682.880211][ T10] do_syscall_64+0xc6/0x1e0 [14682.880211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.880211][ T10] [14682.881774][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14682.881774][ T10] neigh_parms_alloc+0x1e5/0x510 [14682.881774][ T10] ipv6_add_dev+0x2fd/0x11c0 [14682.881774][ T10] ipv6_find_idev+0x102/0x170 [14682.881774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14682.881774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.881774][ T10] netlink_rcv_skb+0x130/0x360 [14682.881774][ T10] netlink_unicast+0x449/0x710 [14682.881774][ T10] netlink_sendmsg+0x723/0xbe0 [14682.881774][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.881774][ T10] ___sys_sendmsg+0xee/0x170 [14682.881774][ T10] __sys_sendmsg+0xcd/0x170 [14682.881774][ T10] do_syscall_64+0xc6/0x1e0 [14682.881774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.881774][ T10] [14682.883476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14682.883713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14682.883713][ T10] netdev_get_by_index+0x5e/0x80 [14682.883713][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.883713][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.883713][ T10] ip6_route_add+0x1c/0x140 [14682.883713][ T10] addrconf_prefix_route+0x2a6/0x430 [14682.883713][ T10] inet6_addr_add+0x4f8/0xa40 [14682.883713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.883713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.883713][ T10] netlink_rcv_skb+0x130/0x360 [14682.883713][ T10] netlink_unicast+0x449/0x710 [14682.883713][ T10] netlink_sendmsg+0x723/0xbe0 [14682.883713][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.883713][ T10] ___sys_sendmsg+0xee/0x170 [14682.883713][ T10] __sys_sendmsg+0xcd/0x170 [14682.883713][ T10] do_syscall_64+0xc6/0x1e0 [14682.883713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.883713][ T10] [14682.885717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14682.885717][ T10] netdev_get_by_index+0x5e/0x80 [14682.885717][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.885717][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.885717][ T10] addrconf_f6i_alloc+0x315/0x560 [14682.885717][ T10] ipv6_add_addr+0x411/0x2000 [14682.885717][ T10] inet6_addr_add+0x30e/0xa40 [14682.885717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.885717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.885717][ T10] netlink_rcv_skb+0x130/0x360 [14682.885717][ T10] netlink_unicast+0x449/0x710 [14682.885717][ T10] netlink_sendmsg+0x723/0xbe0 [14682.885717][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.885717][ T10] ___sys_sendmsg+0xee/0x170 [14682.885717][ T10] __sys_sendmsg+0xcd/0x170 [14682.885717][ T10] do_syscall_64+0xc6/0x1e0 [14682.885717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.885717][ T10] [14682.887719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14682.887719][ T10] netdev_get_by_index+0x5e/0x80 [14682.887719][ T10] fib6_nh_init+0x3d8/0x15b0 [14682.887719][ T10] ip6_route_info_create+0xf18/0x17d0 [14682.887719][ T10] ip6_route_add+0x1c/0x140 [14682.887719][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14682.887719][ T10] addrconf_add_dev+0xe2/0x170 [14682.887719][ T10] inet6_addr_add+0x12f/0xa40 [14682.887719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14682.887719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.887719][ T10] netlink_rcv_skb+0x130/0x360 [14682.887719][ T10] netlink_unicast+0x449/0x710 [14682.887719][ T10] netlink_sendmsg+0x723/0xbe0 [14682.887719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.887719][ T10] ___sys_sendmsg+0xee/0x170 [14682.887719][ T10] __sys_sendmsg+0xcd/0x170 [14682.887719][ T10] do_syscall_64+0xc6/0x1e0 [14682.887719][ T10] [14682.889677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14682.889677][ T10] ipv6_add_dev+0x3b9/0x11c0 [14682.889677][ T10] ipv6_find_idev+0x102/0x170 [14682.889677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14682.889677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.889677][ T10] netlink_rcv_skb+0x130/0x360 [14682.889677][ T10] netlink_unicast+0x449/0x710 [14682.889677][ T10] netlink_sendmsg+0x723/0xbe0 [14682.889677][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.889677][ T10] ___sys_sendmsg+0xee/0x170 [14682.889677][ T10] __sys_sendmsg+0xcd/0x170 [14682.889677][ T10] do_syscall_64+0xc6/0x1e0 [14682.889677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.889677][ T10] [14682.891221][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14682.891221][ T10] neigh_parms_alloc+0x1e5/0x510 [14682.891221][ T10] ipv6_add_dev+0x2fd/0x11c0 [14682.891221][ T10] ipv6_find_idev+0x102/0x170 [14682.891221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14682.891221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.891221][ T10] netlink_rcv_skb+0x130/0x360 [14682.891221][ T10] netlink_unicast+0x449/0x710 [14682.891221][ T10] netlink_sendmsg+0x723/0xbe0 [14682.891221][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.891221][ T10] ___sys_sendmsg+0xee/0x170 [14682.891221][ T10] __sys_sendmsg+0xcd/0x170 [14682.891221][ T10] do_syscall_64+0xc6/0x1e0 [14682.891221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.891221][ T10] [14682.892902][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14682.893145][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14682.893145][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14682.893145][ T10] register_netdevice+0x4d3/0x1690 [14682.893145][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14682.893145][ T10] vlan_newlink+0x393/0x610 [8021q] [14682.893145][ T10] rtnl_newlink_create+0x341/0x850 [14682.893145][ T10] __rtnl_newlink+0xac9/0xd80 [14682.893145][ T10] rtnl_newlink+0x63/0xa0 [14682.893145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14682.893145][ T10] netlink_rcv_skb+0x130/0x360 [14682.893145][ T10] netlink_unicast+0x449/0x710 [14682.893145][ T10] netlink_sendmsg+0x723/0xbe0 [14682.893145][ T10] ____sys_sendmsg+0x7b2/0xa10 [14682.893145][ T10] ___sys_sendmsg+0xee/0x170 [14682.893145][ T10] __sys_sendmsg+0xcd/0x170 [14682.893145][ T10] do_syscall_64+0xc6/0x1e0 [14682.893145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14682.893145][ T10] [14682.895180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14682.895430][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14682.895430][ T10] dst_init+0x84/0x4a0 [14682.895430][ T10] dst_alloc+0x97/0x150 [14682.895430][ T10] ip6_dst_alloc+0x23/0x90 [14682.895430][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14682.895430][ T10] ip6_pol_route+0x56f/0x840 [14682.895430][ T10] __fib6_rule_action+0x1f3/0x5b0 [14682.895430][ T10] fib_rules_lookup+0x2b4/0xa20 [14682.895430][ T10] fib6_rule_lookup+0x182/0x630 [14682.895430][ T10] ip6_route_output_flags+0x259/0x480 [14682.895430][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14682.895430][ T10] icmp6_send+0x13dd/0x1b70 [14682.895430][ T10] ip6_link_failure+0x30/0x430 [14682.895430][ T10] ndisc_error_report+0x96/0x160 [14682.895430][ T10] neigh_invalidate+0x206/0x510 [14682.895430][ T10] neigh_timer_handler+0x984/0xf10 [14682.895430][ T10] call_timer_fn+0x170/0x430 [14682.895430][ T10] [14687.265931][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14687.266628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.266628][T18065] ___neigh_create+0x14b/0xf60 [14687.266628][T18065] ip6_finish_output2+0xa70/0xf80 [14687.266628][T18065] ip6_finish_output+0x4ed/0xd30 [14687.266628][T18065] ip6_output+0x1f3/0x770 [14687.266628][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14687.266628][T18065] mld_sendpack+0x62d/0xbc0 [14687.266628][T18065] mld_ifc_work+0x32/0x1f0 [14687.266628][T18065] process_one_work+0x84d/0x18a0 [14687.266628][T18065] worker_thread+0x587/0xd30 [14687.266628][T18065] kthread+0x28a/0x350 [14687.266628][T18065] ret_from_fork+0x31/0x70 [14687.266628][T18065] ret_from_fork_asm+0x1a/0x30 [14687.266628][T18065] [14687.268467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.268467][T18065] dst_init+0x84/0x4a0 [14687.268467][T18065] dst_alloc+0x97/0x150 [14687.268467][T18065] ip6_dst_alloc+0x23/0x90 [14687.268467][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14687.268467][T18065] ip6_pol_route+0x56f/0x840 [14687.268467][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14687.268467][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14687.268467][T18065] ipv6_rcv+0x1ad/0x810 [14687.268467][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14687.268467][T18065] process_backlog+0x101/0x620 [14687.268467][T18065] __napi_poll.constprop.0+0xa2/0x460 [14687.268467][T18065] net_rx_action+0x495/0xbe0 [14687.268467][T18065] __do_softirq+0x1b5/0x7f6 [14687.268467][T18065] [14687.270433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.270433][T18065] dst_init+0x84/0x4a0 [14687.270433][T18065] dst_alloc+0x97/0x150 [14687.270433][T18065] ip6_dst_alloc+0x23/0x90 [14687.270433][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14687.270433][T18065] ip6_pol_route+0x56f/0x840 [14687.270433][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14687.270433][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14687.270433][T18065] ipv6_rcv+0x1ad/0x810 [14687.270433][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14687.270433][T18065] process_backlog+0x101/0x620 [14687.270433][T18065] __napi_poll.constprop.0+0xa2/0x460 [14687.270433][T18065] net_rx_action+0x495/0xbe0 [14687.270433][T18065] __do_softirq+0x1b5/0x7f6 [14687.270433][T18065] [14687.272346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.272346][T18065] netdev_get_by_index+0x5e/0x80 [14687.272346][T18065] fib6_nh_init+0x3d8/0x15b0 [14687.272346][T18065] ip6_route_info_create+0xf18/0x17d0 [14687.272346][T18065] ip6_route_add+0x1c/0x140 [14687.272346][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14687.272346][T18065] addrconf_add_dev+0xe2/0x170 [14687.272346][T18065] inet6_addr_add+0x12f/0xa40 [14687.272346][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14687.272346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.272346][T18065] netlink_rcv_skb+0x130/0x360 [14687.272346][T18065] netlink_unicast+0x449/0x710 [14687.272346][T18065] netlink_sendmsg+0x723/0xbe0 [14687.272346][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.272346][T18065] ___sys_sendmsg+0xee/0x170 [14687.272346][T18065] __sys_sendmsg+0xcd/0x170 [14687.272346][T18065] do_syscall_64+0xc6/0x1e0 [14687.272346][T18065] [14687.274696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.274696][T18065] ipv6_add_dev+0x3b9/0x11c0 [14687.274696][T18065] ipv6_find_idev+0x102/0x170 [14687.274696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14687.274696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.274696][T18065] netlink_rcv_skb+0x130/0x360 [14687.274696][T18065] netlink_unicast+0x449/0x710 [14687.274696][T18065] netlink_sendmsg+0x723/0xbe0 [14687.274696][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.274696][T18065] ___sys_sendmsg+0xee/0x170 [14687.274696][T18065] __sys_sendmsg+0xcd/0x170 [14687.274696][T18065] do_syscall_64+0xc6/0x1e0 [14687.274696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.274696][T18065] [14687.276568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14687.276568][T18065] neigh_parms_alloc+0x1e5/0x510 [14687.276568][T18065] ipv6_add_dev+0x2fd/0x11c0 [14687.276568][T18065] ipv6_find_idev+0x102/0x170 [14687.276568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14687.276568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.276568][T18065] netlink_rcv_skb+0x130/0x360 [14687.276568][T18065] netlink_unicast+0x449/0x710 [14687.276568][T18065] netlink_sendmsg+0x723/0xbe0 [14687.276568][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.276568][T18065] ___sys_sendmsg+0xee/0x170 [14687.276568][T18065] __sys_sendmsg+0xcd/0x170 [14687.276568][T18065] do_syscall_64+0xc6/0x1e0 [14687.276568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.276568][T18065] [14687.278558][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14687.278868][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14687.278868][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14687.278868][T18065] ip6_validate_gw+0x3f7/0x7b0 [14687.278868][T18065] fib6_nh_init+0xa5b/0x15b0 [14687.278868][T18065] ip6_route_info_create+0xf18/0x17d0 [14687.278868][T18065] ip6_route_multipath_add+0xa42/0x1930 [14687.278868][T18065] inet6_rtm_newroute+0xa2/0x110 [14687.278868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.278868][T18065] netlink_rcv_skb+0x130/0x360 [14687.278868][T18065] netlink_unicast+0x449/0x710 [14687.278868][T18065] netlink_sendmsg+0x723/0xbe0 [14687.278868][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.278868][T18065] ___sys_sendmsg+0xee/0x170 [14687.278868][T18065] __sys_sendmsg+0xcd/0x170 [14687.278868][T18065] do_syscall_64+0xc6/0x1e0 [14687.278868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.278868][T18065] [14687.281207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.281207][T18065] dst_init+0x84/0x4a0 [14687.281207][T18065] dst_alloc+0x97/0x150 [14687.281207][T18065] ip6_dst_alloc+0x23/0x90 [14687.281207][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14687.281207][T18065] ip6_pol_route+0x56f/0x840 [14687.281207][T18065] __fib6_rule_action+0x1f3/0x5b0 [14687.281207][T18065] fib_rules_lookup+0x2b4/0xa20 [14687.281207][T18065] fib6_rule_lookup+0x182/0x630 [14687.281207][T18065] ip6_route_output_flags+0x259/0x480 [14687.281207][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14687.281207][T18065] ip6_dst_lookup_flow+0x88/0x190 [14687.281207][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14687.281207][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14687.281207][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14687.281207][T18065] dev_hard_start_xmit+0x146/0x590 [14687.281207][T18065] __dev_queue_xmit+0xf71/0x17f0 [14687.281207][T18065] [14687.283713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.283713][T18065] netdev_get_by_index+0x5e/0x80 [14687.283713][T18065] fib6_nh_init+0x3d8/0x15b0 [14687.283713][T18065] ip6_route_info_create+0xf18/0x17d0 [14687.283713][T18065] ip6_route_add+0x1c/0x140 [14687.283713][T18065] addrconf_prefix_route+0x2a6/0x430 [14687.283713][T18065] inet6_addr_add+0x4f8/0xa40 [14687.283713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14687.283713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.283713][T18065] netlink_rcv_skb+0x130/0x360 [14687.283713][T18065] netlink_unicast+0x449/0x710 [14687.283713][T18065] netlink_sendmsg+0x723/0xbe0 [14687.283713][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.283713][T18065] ___sys_sendmsg+0xee/0x170 [14687.283713][T18065] __sys_sendmsg+0xcd/0x170 [14687.283713][T18065] do_syscall_64+0xc6/0x1e0 [14687.283713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.283713][T18065] [14687.286161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.286161][T18065] netdev_get_by_index+0x5e/0x80 [14687.286161][T18065] fib6_nh_init+0x3d8/0x15b0 [14687.286161][T18065] ip6_route_info_create+0xf18/0x17d0 [14687.286161][T18065] addrconf_f6i_alloc+0x315/0x560 [14687.286161][T18065] ipv6_add_addr+0x411/0x2000 [14687.286161][T18065] inet6_addr_add+0x30e/0xa40 [14687.286161][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14687.286161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.286161][T18065] netlink_rcv_skb+0x130/0x360 [14687.286161][T18065] netlink_unicast+0x449/0x710 [14687.286161][T18065] netlink_sendmsg+0x723/0xbe0 [14687.286161][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.286161][T18065] ___sys_sendmsg+0xee/0x170 [14687.286161][T18065] __sys_sendmsg+0xcd/0x170 [14687.286161][T18065] do_syscall_64+0xc6/0x1e0 [14687.286161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.286161][T18065] [14687.288652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.288652][T18065] netdev_get_by_index+0x5e/0x80 [14687.288652][T18065] fib6_nh_init+0x3d8/0x15b0 [14687.288652][T18065] ip6_route_info_create+0xf18/0x17d0 [14687.288652][T18065] ip6_route_add+0x1c/0x140 [14687.288652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14687.288652][T18065] addrconf_add_dev+0xe2/0x170 [14687.288652][T18065] inet6_addr_add+0x12f/0xa40 [14687.288652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14687.288652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.288652][T18065] netlink_rcv_skb+0x130/0x360 [14687.288652][T18065] netlink_unicast+0x449/0x710 [14687.288652][T18065] netlink_sendmsg+0x723/0xbe0 [14687.288652][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.288652][T18065] ___sys_sendmsg+0xee/0x170 [14687.288652][T18065] __sys_sendmsg+0xcd/0x170 [14687.288652][T18065] do_syscall_64+0xc6/0x1e0 [14687.288652][T18065] [14687.291061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.291061][T18065] ipv6_add_dev+0x3b9/0x11c0 [14687.291061][T18065] ipv6_find_idev+0x102/0x170 [14687.291061][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14687.291061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.291061][T18065] netlink_rcv_skb+0x130/0x360 [14687.291061][T18065] netlink_unicast+0x449/0x710 [14687.291061][T18065] netlink_sendmsg+0x723/0xbe0 [14687.291061][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.291061][T18065] ___sys_sendmsg+0xee/0x170 [14687.291061][T18065] __sys_sendmsg+0xcd/0x170 [14687.291061][T18065] do_syscall_64+0xc6/0x1e0 [14687.291061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.291061][T18065] [14687.292889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14687.292889][T18065] neigh_parms_alloc+0x1e5/0x510 [14687.292889][T18065] ipv6_add_dev+0x2fd/0x11c0 [14687.292889][T18065] ipv6_find_idev+0x102/0x170 [14687.292889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14687.292889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14687.292889][T18065] netlink_rcv_skb+0x130/0x360 [14687.292889][T18065] netlink_unicast+0x449/0x710 [14687.292889][T18065] netlink_sendmsg+0x723/0xbe0 [14687.292889][T18065] ____sys_sendmsg+0x7b2/0xa10 [14687.292889][T18065] ___sys_sendmsg+0xee/0x170 [14687.292889][T18065] __sys_sendmsg+0xcd/0x170 [14687.292889][T18065] do_syscall_64+0xc6/0x1e0 [14687.292889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14687.292889][T18065] [14692.897800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14692.898207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14692.898207][ T10] netdev_get_by_index+0x5e/0x80 [14692.898207][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.898207][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.898207][ T10] ip6_route_add+0x1c/0x140 [14692.898207][ T10] addrconf_prefix_route+0x2a6/0x430 [14692.898207][ T10] inet6_addr_add+0x4f8/0xa40 [14692.898207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.898207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.898207][ T10] netlink_rcv_skb+0x130/0x360 [14692.898207][ T10] netlink_unicast+0x449/0x710 [14692.898207][ T10] netlink_sendmsg+0x723/0xbe0 [14692.898207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.898207][ T10] ___sys_sendmsg+0xee/0x170 [14692.898207][ T10] __sys_sendmsg+0xcd/0x170 [14692.898207][ T10] do_syscall_64+0xc6/0x1e0 [14692.898207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.898207][ T10] [14692.900231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14692.900231][ T10] netdev_get_by_index+0x5e/0x80 [14692.900231][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.900231][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.900231][ T10] addrconf_f6i_alloc+0x315/0x560 [14692.900231][ T10] ipv6_add_addr+0x411/0x2000 [14692.900231][ T10] inet6_addr_add+0x30e/0xa40 [14692.900231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.900231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.900231][ T10] netlink_rcv_skb+0x130/0x360 [14692.900231][ T10] netlink_unicast+0x449/0x710 [14692.900231][ T10] netlink_sendmsg+0x723/0xbe0 [14692.900231][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.900231][ T10] ___sys_sendmsg+0xee/0x170 [14692.900231][ T10] __sys_sendmsg+0xcd/0x170 [14692.900231][ T10] do_syscall_64+0xc6/0x1e0 [14692.900231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.900231][ T10] [14692.902238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14692.902238][ T10] netdev_get_by_index+0x5e/0x80 [14692.902238][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.902238][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.902238][ T10] ip6_route_add+0x1c/0x140 [14692.902238][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14692.902238][ T10] addrconf_add_dev+0xe2/0x170 [14692.902238][ T10] inet6_addr_add+0x12f/0xa40 [14692.902238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.902238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.902238][ T10] netlink_rcv_skb+0x130/0x360 [14692.902238][ T10] netlink_unicast+0x449/0x710 [14692.902238][ T10] netlink_sendmsg+0x723/0xbe0 [14692.902238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.902238][ T10] ___sys_sendmsg+0xee/0x170 [14692.902238][ T10] __sys_sendmsg+0xcd/0x170 [14692.902238][ T10] do_syscall_64+0xc6/0x1e0 [14692.902238][ T10] [14692.904219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14692.904219][ T10] ipv6_add_dev+0x3b9/0x11c0 [14692.904219][ T10] ipv6_find_idev+0x102/0x170 [14692.904219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.904219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.904219][ T10] netlink_rcv_skb+0x130/0x360 [14692.904219][ T10] netlink_unicast+0x449/0x710 [14692.904219][ T10] netlink_sendmsg+0x723/0xbe0 [14692.904219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.904219][ T10] ___sys_sendmsg+0xee/0x170 [14692.904219][ T10] __sys_sendmsg+0xcd/0x170 [14692.904219][ T10] do_syscall_64+0xc6/0x1e0 [14692.904219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.904219][ T10] [14692.905788][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14692.905788][ T10] neigh_parms_alloc+0x1e5/0x510 [14692.905788][ T10] ipv6_add_dev+0x2fd/0x11c0 [14692.905788][ T10] ipv6_find_idev+0x102/0x170 [14692.905788][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.905788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.905788][ T10] netlink_rcv_skb+0x130/0x360 [14692.905788][ T10] netlink_unicast+0x449/0x710 [14692.905788][ T10] netlink_sendmsg+0x723/0xbe0 [14692.905788][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.905788][ T10] ___sys_sendmsg+0xee/0x170 [14692.905788][ T10] __sys_sendmsg+0xcd/0x170 [14692.905788][ T10] do_syscall_64+0xc6/0x1e0 [14692.905788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.905788][ T10] [14692.907486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14692.907728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14692.907728][ T10] netdev_get_by_index+0x5e/0x80 [14692.907728][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.907728][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.907728][ T10] ip6_route_add+0x1c/0x140 [14692.907728][ T10] addrconf_prefix_route+0x2a6/0x430 [14692.907728][ T10] inet6_addr_add+0x4f8/0xa40 [14692.907728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.907728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.907728][ T10] netlink_rcv_skb+0x130/0x360 [14692.907728][ T10] netlink_unicast+0x449/0x710 [14692.907728][ T10] netlink_sendmsg+0x723/0xbe0 [14692.907728][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.907728][ T10] ___sys_sendmsg+0xee/0x170 [14692.907728][ T10] __sys_sendmsg+0xcd/0x170 [14692.907728][ T10] do_syscall_64+0xc6/0x1e0 [14692.907728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.907728][ T10] [14692.909722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14692.909722][ T10] netdev_get_by_index+0x5e/0x80 [14692.909722][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.909722][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.909722][ T10] addrconf_f6i_alloc+0x315/0x560 [14692.909722][ T10] ipv6_add_addr+0x411/0x2000 [14692.909722][ T10] inet6_addr_add+0x30e/0xa40 [14692.909722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.909722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.909722][ T10] netlink_rcv_skb+0x130/0x360 [14692.909722][ T10] netlink_unicast+0x449/0x710 [14692.909722][ T10] netlink_sendmsg+0x723/0xbe0 [14692.909722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.909722][ T10] ___sys_sendmsg+0xee/0x170 [14692.909722][ T10] __sys_sendmsg+0xcd/0x170 [14692.909722][ T10] do_syscall_64+0xc6/0x1e0 [14692.909722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.909722][ T10] [14692.911727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14692.911727][ T10] netdev_get_by_index+0x5e/0x80 [14692.911727][ T10] fib6_nh_init+0x3d8/0x15b0 [14692.911727][ T10] ip6_route_info_create+0xf18/0x17d0 [14692.911727][ T10] ip6_route_add+0x1c/0x140 [14692.911727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14692.911727][ T10] addrconf_add_dev+0xe2/0x170 [14692.911727][ T10] inet6_addr_add+0x12f/0xa40 [14692.911727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14692.911727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.911727][ T10] netlink_rcv_skb+0x130/0x360 [14692.911727][ T10] netlink_unicast+0x449/0x710 [14692.911727][ T10] netlink_sendmsg+0x723/0xbe0 [14692.911727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.911727][ T10] ___sys_sendmsg+0xee/0x170 [14692.911727][ T10] __sys_sendmsg+0xcd/0x170 [14692.911727][ T10] do_syscall_64+0xc6/0x1e0 [14692.911727][ T10] [14692.913680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14692.913680][ T10] ipv6_add_dev+0x3b9/0x11c0 [14692.913680][ T10] ipv6_find_idev+0x102/0x170 [14692.913680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.913680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.913680][ T10] netlink_rcv_skb+0x130/0x360 [14692.913680][ T10] netlink_unicast+0x449/0x710 [14692.913680][ T10] netlink_sendmsg+0x723/0xbe0 [14692.913680][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.913680][ T10] ___sys_sendmsg+0xee/0x170 [14692.913680][ T10] __sys_sendmsg+0xcd/0x170 [14692.913680][ T10] do_syscall_64+0xc6/0x1e0 [14692.913680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.913680][ T10] [14692.915220][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14692.915220][ T10] neigh_parms_alloc+0x1e5/0x510 [14692.915220][ T10] ipv6_add_dev+0x2fd/0x11c0 [14692.915220][ T10] ipv6_find_idev+0x102/0x170 [14692.915220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14692.915220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.915220][ T10] netlink_rcv_skb+0x130/0x360 [14692.915220][ T10] netlink_unicast+0x449/0x710 [14692.915220][ T10] netlink_sendmsg+0x723/0xbe0 [14692.915220][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.915220][ T10] ___sys_sendmsg+0xee/0x170 [14692.915220][ T10] __sys_sendmsg+0xcd/0x170 [14692.915220][ T10] do_syscall_64+0xc6/0x1e0 [14692.915220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.915220][ T10] [14692.916922][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14692.917164][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14692.917164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14692.917164][ T10] register_netdevice+0x4d3/0x1690 [14692.917164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14692.917164][ T10] vlan_newlink+0x393/0x610 [8021q] [14692.917164][ T10] rtnl_newlink_create+0x341/0x850 [14692.917164][ T10] __rtnl_newlink+0xac9/0xd80 [14692.917164][ T10] rtnl_newlink+0x63/0xa0 [14692.917164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14692.917164][ T10] netlink_rcv_skb+0x130/0x360 [14692.917164][ T10] netlink_unicast+0x449/0x710 [14692.917164][ T10] netlink_sendmsg+0x723/0xbe0 [14692.917164][ T10] ____sys_sendmsg+0x7b2/0xa10 [14692.917164][ T10] ___sys_sendmsg+0xee/0x170 [14692.917164][ T10] __sys_sendmsg+0xcd/0x170 [14692.917164][ T10] do_syscall_64+0xc6/0x1e0 [14692.917164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14692.917164][ T10] [14692.919198][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14692.919451][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14692.919451][ T10] dst_init+0x84/0x4a0 [14692.919451][ T10] dst_alloc+0x97/0x150 [14692.919451][ T10] ip6_dst_alloc+0x23/0x90 [14692.919451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14692.919451][ T10] ip6_pol_route+0x56f/0x840 [14692.919451][ T10] __fib6_rule_action+0x1f3/0x5b0 [14692.919451][ T10] fib_rules_lookup+0x2b4/0xa20 [14692.919451][ T10] fib6_rule_lookup+0x182/0x630 [14692.919451][ T10] ip6_route_output_flags+0x259/0x480 [14692.919451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14692.919451][ T10] icmp6_send+0x13dd/0x1b70 [14692.919451][ T10] ip6_link_failure+0x30/0x430 [14692.919451][ T10] ndisc_error_report+0x96/0x160 [14692.919451][ T10] neigh_invalidate+0x206/0x510 [14692.919451][ T10] neigh_timer_handler+0x984/0xf10 [14692.919451][ T10] call_timer_fn+0x170/0x430 [14692.919451][ T10] [14697.529927][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14697.530629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.530629][T18065] ___neigh_create+0x14b/0xf60 [14697.530629][T18065] ip6_finish_output2+0xa70/0xf80 [14697.530629][T18065] ip6_finish_output+0x4ed/0xd30 [14697.530629][T18065] ip6_output+0x1f3/0x770 [14697.530629][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14697.530629][T18065] mld_sendpack+0x62d/0xbc0 [14697.530629][T18065] mld_ifc_work+0x32/0x1f0 [14697.530629][T18065] process_one_work+0x84d/0x18a0 [14697.530629][T18065] worker_thread+0x587/0xd30 [14697.530629][T18065] kthread+0x28a/0x350 [14697.530629][T18065] ret_from_fork+0x31/0x70 [14697.530629][T18065] ret_from_fork_asm+0x1a/0x30 [14697.530629][T18065] [14697.532452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.532452][T18065] dst_init+0x84/0x4a0 [14697.532452][T18065] dst_alloc+0x97/0x150 [14697.532452][T18065] ip6_dst_alloc+0x23/0x90 [14697.532452][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14697.532452][T18065] ip6_pol_route+0x56f/0x840 [14697.532452][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14697.532452][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14697.532452][T18065] ipv6_rcv+0x1ad/0x810 [14697.532452][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14697.532452][T18065] process_backlog+0x101/0x620 [14697.532452][T18065] __napi_poll.constprop.0+0xa2/0x460 [14697.532452][T18065] net_rx_action+0x495/0xbe0 [14697.532452][T18065] __do_softirq+0x1b5/0x7f6 [14697.532452][T18065] [14697.534472][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.534472][T18065] dst_init+0x84/0x4a0 [14697.534472][T18065] dst_alloc+0x97/0x150 [14697.534472][T18065] ip6_dst_alloc+0x23/0x90 [14697.534472][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14697.534472][T18065] ip6_pol_route+0x56f/0x840 [14697.534472][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14697.534472][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14697.534472][T18065] ipv6_rcv+0x1ad/0x810 [14697.534472][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14697.534472][T18065] process_backlog+0x101/0x620 [14697.534472][T18065] __napi_poll.constprop.0+0xa2/0x460 [14697.534472][T18065] net_rx_action+0x495/0xbe0 [14697.534472][T18065] __do_softirq+0x1b5/0x7f6 [14697.534472][T18065] [14697.536516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.536516][T18065] netdev_get_by_index+0x5e/0x80 [14697.536516][T18065] fib6_nh_init+0x3d8/0x15b0 [14697.536516][T18065] ip6_route_info_create+0xf18/0x17d0 [14697.536516][T18065] ip6_route_add+0x1c/0x140 [14697.536516][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14697.536516][T18065] addrconf_add_dev+0xe2/0x170 [14697.536516][T18065] inet6_addr_add+0x12f/0xa40 [14697.536516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14697.536516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.536516][T18065] netlink_rcv_skb+0x130/0x360 [14697.536516][T18065] netlink_unicast+0x449/0x710 [14697.536516][T18065] netlink_sendmsg+0x723/0xbe0 [14697.536516][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.536516][T18065] ___sys_sendmsg+0xee/0x170 [14697.536516][T18065] __sys_sendmsg+0xcd/0x170 [14697.536516][T18065] do_syscall_64+0xc6/0x1e0 [14697.536516][T18065] [14697.538872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.538872][T18065] ipv6_add_dev+0x3b9/0x11c0 [14697.538872][T18065] ipv6_find_idev+0x102/0x170 [14697.538872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14697.538872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.538872][T18065] netlink_rcv_skb+0x130/0x360 [14697.538872][T18065] netlink_unicast+0x449/0x710 [14697.538872][T18065] netlink_sendmsg+0x723/0xbe0 [14697.538872][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.538872][T18065] ___sys_sendmsg+0xee/0x170 [14697.538872][T18065] __sys_sendmsg+0xcd/0x170 [14697.538872][T18065] do_syscall_64+0xc6/0x1e0 [14697.538872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.538872][T18065] [14697.540662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14697.540662][T18065] neigh_parms_alloc+0x1e5/0x510 [14697.540662][T18065] ipv6_add_dev+0x2fd/0x11c0 [14697.540662][T18065] ipv6_find_idev+0x102/0x170 [14697.540662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14697.540662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.540662][T18065] netlink_rcv_skb+0x130/0x360 [14697.540662][T18065] netlink_unicast+0x449/0x710 [14697.540662][T18065] netlink_sendmsg+0x723/0xbe0 [14697.540662][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.540662][T18065] ___sys_sendmsg+0xee/0x170 [14697.540662][T18065] __sys_sendmsg+0xcd/0x170 [14697.540662][T18065] do_syscall_64+0xc6/0x1e0 [14697.540662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.540662][T18065] [14697.542575][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14697.542863][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14697.542863][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14697.542863][T18065] ip6_validate_gw+0x3f7/0x7b0 [14697.542863][T18065] fib6_nh_init+0xa5b/0x15b0 [14697.542863][T18065] ip6_route_info_create+0xf18/0x17d0 [14697.542863][T18065] ip6_route_multipath_add+0xa42/0x1930 [14697.542863][T18065] inet6_rtm_newroute+0xa2/0x110 [14697.542863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.542863][T18065] netlink_rcv_skb+0x130/0x360 [14697.542863][T18065] netlink_unicast+0x449/0x710 [14697.542863][T18065] netlink_sendmsg+0x723/0xbe0 [14697.542863][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.542863][T18065] ___sys_sendmsg+0xee/0x170 [14697.542863][T18065] __sys_sendmsg+0xcd/0x170 [14697.542863][T18065] do_syscall_64+0xc6/0x1e0 [14697.542863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.542863][T18065] [14697.545150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.545150][T18065] dst_init+0x84/0x4a0 [14697.545150][T18065] dst_alloc+0x97/0x150 [14697.545150][T18065] ip6_dst_alloc+0x23/0x90 [14697.545150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14697.545150][T18065] ip6_pol_route+0x56f/0x840 [14697.545150][T18065] __fib6_rule_action+0x1f3/0x5b0 [14697.545150][T18065] fib_rules_lookup+0x2b4/0xa20 [14697.545150][T18065] fib6_rule_lookup+0x182/0x630 [14697.545150][T18065] ip6_route_output_flags+0x259/0x480 [14697.545150][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14697.545150][T18065] ip6_dst_lookup_flow+0x88/0x190 [14697.545150][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14697.545150][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14697.545150][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14697.545150][T18065] dev_hard_start_xmit+0x146/0x590 [14697.545150][T18065] __dev_queue_xmit+0xf71/0x17f0 [14697.545150][T18065] [14697.547547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.547547][T18065] netdev_get_by_index+0x5e/0x80 [14697.547547][T18065] fib6_nh_init+0x3d8/0x15b0 [14697.547547][T18065] ip6_route_info_create+0xf18/0x17d0 [14697.547547][T18065] ip6_route_add+0x1c/0x140 [14697.547547][T18065] addrconf_prefix_route+0x2a6/0x430 [14697.547547][T18065] inet6_addr_add+0x4f8/0xa40 [14697.547547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14697.547547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.547547][T18065] netlink_rcv_skb+0x130/0x360 [14697.547547][T18065] netlink_unicast+0x449/0x710 [14697.547547][T18065] netlink_sendmsg+0x723/0xbe0 [14697.547547][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.547547][T18065] ___sys_sendmsg+0xee/0x170 [14697.547547][T18065] __sys_sendmsg+0xcd/0x170 [14697.547547][T18065] do_syscall_64+0xc6/0x1e0 [14697.547547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.547547][T18065] [14697.549950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.549950][T18065] netdev_get_by_index+0x5e/0x80 [14697.549950][T18065] fib6_nh_init+0x3d8/0x15b0 [14697.549950][T18065] ip6_route_info_create+0xf18/0x17d0 [14697.549950][T18065] addrconf_f6i_alloc+0x315/0x560 [14697.549950][T18065] ipv6_add_addr+0x411/0x2000 [14697.549950][T18065] inet6_addr_add+0x30e/0xa40 [14697.549950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14697.549950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.549950][T18065] netlink_rcv_skb+0x130/0x360 [14697.549950][T18065] netlink_unicast+0x449/0x710 [14697.549950][T18065] netlink_sendmsg+0x723/0xbe0 [14697.549950][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.549950][T18065] ___sys_sendmsg+0xee/0x170 [14697.549950][T18065] __sys_sendmsg+0xcd/0x170 [14697.549950][T18065] do_syscall_64+0xc6/0x1e0 [14697.549950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.549950][T18065] [14697.552302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.552302][T18065] netdev_get_by_index+0x5e/0x80 [14697.552302][T18065] fib6_nh_init+0x3d8/0x15b0 [14697.552302][T18065] ip6_route_info_create+0xf18/0x17d0 [14697.552302][T18065] ip6_route_add+0x1c/0x140 [14697.552302][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14697.552302][T18065] addrconf_add_dev+0xe2/0x170 [14697.552302][T18065] inet6_addr_add+0x12f/0xa40 [14697.552302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14697.552302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.552302][T18065] netlink_rcv_skb+0x130/0x360 [14697.552302][T18065] netlink_unicast+0x449/0x710 [14697.552302][T18065] netlink_sendmsg+0x723/0xbe0 [14697.552302][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.552302][T18065] ___sys_sendmsg+0xee/0x170 [14697.552302][T18065] __sys_sendmsg+0xcd/0x170 [14697.552302][T18065] do_syscall_64+0xc6/0x1e0 [14697.552302][T18065] [14697.554707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.554707][T18065] ipv6_add_dev+0x3b9/0x11c0 [14697.554707][T18065] ipv6_find_idev+0x102/0x170 [14697.554707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14697.554707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.554707][T18065] netlink_rcv_skb+0x130/0x360 [14697.554707][T18065] netlink_unicast+0x449/0x710 [14697.554707][T18065] netlink_sendmsg+0x723/0xbe0 [14697.554707][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.554707][T18065] ___sys_sendmsg+0xee/0x170 [14697.554707][T18065] __sys_sendmsg+0xcd/0x170 [14697.554707][T18065] do_syscall_64+0xc6/0x1e0 [14697.554707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.554707][T18065] [14697.556547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14697.556547][T18065] neigh_parms_alloc+0x1e5/0x510 [14697.556547][T18065] ipv6_add_dev+0x2fd/0x11c0 [14697.556547][T18065] ipv6_find_idev+0x102/0x170 [14697.556547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14697.556547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14697.556547][T18065] netlink_rcv_skb+0x130/0x360 [14697.556547][T18065] netlink_unicast+0x449/0x710 [14697.556547][T18065] netlink_sendmsg+0x723/0xbe0 [14697.556547][T18065] ____sys_sendmsg+0x7b2/0xa10 [14697.556547][T18065] ___sys_sendmsg+0xee/0x170 [14697.556547][T18065] __sys_sendmsg+0xcd/0x170 [14697.556547][T18065] do_syscall_64+0xc6/0x1e0 [14697.556547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14697.556547][T18065] [14703.161803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14703.162228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14703.162228][ T10] netdev_get_by_index+0x5e/0x80 [14703.162228][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.162228][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.162228][ T10] ip6_route_add+0x1c/0x140 [14703.162228][ T10] addrconf_prefix_route+0x2a6/0x430 [14703.162228][ T10] inet6_addr_add+0x4f8/0xa40 [14703.162228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.162228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.162228][ T10] netlink_rcv_skb+0x130/0x360 [14703.162228][ T10] netlink_unicast+0x449/0x710 [14703.162228][ T10] netlink_sendmsg+0x723/0xbe0 [14703.162228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.162228][ T10] ___sys_sendmsg+0xee/0x170 [14703.162228][ T10] __sys_sendmsg+0xcd/0x170 [14703.162228][ T10] do_syscall_64+0xc6/0x1e0 [14703.162228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.162228][ T10] [14703.164394][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14703.164394][ T10] netdev_get_by_index+0x5e/0x80 [14703.164394][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.164394][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.164394][ T10] addrconf_f6i_alloc+0x315/0x560 [14703.164394][ T10] ipv6_add_addr+0x411/0x2000 [14703.164394][ T10] inet6_addr_add+0x30e/0xa40 [14703.164394][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.164394][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.164394][ T10] netlink_rcv_skb+0x130/0x360 [14703.164394][ T10] netlink_unicast+0x449/0x710 [14703.164394][ T10] netlink_sendmsg+0x723/0xbe0 [14703.164394][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.164394][ T10] ___sys_sendmsg+0xee/0x170 [14703.164394][ T10] __sys_sendmsg+0xcd/0x170 [14703.164394][ T10] do_syscall_64+0xc6/0x1e0 [14703.164394][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.164394][ T10] [14703.166398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14703.166398][ T10] netdev_get_by_index+0x5e/0x80 [14703.166398][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.166398][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.166398][ T10] ip6_route_add+0x1c/0x140 [14703.166398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14703.166398][ T10] addrconf_add_dev+0xe2/0x170 [14703.166398][ T10] inet6_addr_add+0x12f/0xa40 [14703.166398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.166398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.166398][ T10] netlink_rcv_skb+0x130/0x360 [14703.166398][ T10] netlink_unicast+0x449/0x710 [14703.166398][ T10] netlink_sendmsg+0x723/0xbe0 [14703.166398][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.166398][ T10] ___sys_sendmsg+0xee/0x170 [14703.166398][ T10] __sys_sendmsg+0xcd/0x170 [14703.166398][ T10] do_syscall_64+0xc6/0x1e0 [14703.166398][ T10] [14703.168359][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14703.168359][ T10] ipv6_add_dev+0x3b9/0x11c0 [14703.168359][ T10] ipv6_find_idev+0x102/0x170 [14703.168359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14703.168359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.168359][ T10] netlink_rcv_skb+0x130/0x360 [14703.168359][ T10] netlink_unicast+0x449/0x710 [14703.168359][ T10] netlink_sendmsg+0x723/0xbe0 [14703.168359][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.168359][ T10] ___sys_sendmsg+0xee/0x170 [14703.168359][ T10] __sys_sendmsg+0xcd/0x170 [14703.168359][ T10] do_syscall_64+0xc6/0x1e0 [14703.168359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.168359][ T10] [14703.169891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14703.169891][ T10] neigh_parms_alloc+0x1e5/0x510 [14703.169891][ T10] ipv6_add_dev+0x2fd/0x11c0 [14703.169891][ T10] ipv6_find_idev+0x102/0x170 [14703.169891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14703.169891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.169891][ T10] netlink_rcv_skb+0x130/0x360 [14703.169891][ T10] netlink_unicast+0x449/0x710 [14703.169891][ T10] netlink_sendmsg+0x723/0xbe0 [14703.169891][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.169891][ T10] ___sys_sendmsg+0xee/0x170 [14703.169891][ T10] __sys_sendmsg+0xcd/0x170 [14703.169891][ T10] do_syscall_64+0xc6/0x1e0 [14703.169891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.169891][ T10] [14703.171581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14703.171839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14703.171839][ T10] netdev_get_by_index+0x5e/0x80 [14703.171839][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.171839][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.171839][ T10] ip6_route_add+0x1c/0x140 [14703.171839][ T10] addrconf_prefix_route+0x2a6/0x430 [14703.171839][ T10] inet6_addr_add+0x4f8/0xa40 [14703.171839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.171839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.171839][ T10] netlink_rcv_skb+0x130/0x360 [14703.171839][ T10] netlink_unicast+0x449/0x710 [14703.171839][ T10] netlink_sendmsg+0x723/0xbe0 [14703.171839][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.171839][ T10] ___sys_sendmsg+0xee/0x170 [14703.171839][ T10] __sys_sendmsg+0xcd/0x170 [14703.171839][ T10] do_syscall_64+0xc6/0x1e0 [14703.171839][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.171839][ T10] [14703.173844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14703.173844][ T10] netdev_get_by_index+0x5e/0x80 [14703.173844][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.173844][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.173844][ T10] addrconf_f6i_alloc+0x315/0x560 [14703.173844][ T10] ipv6_add_addr+0x411/0x2000 [14703.173844][ T10] inet6_addr_add+0x30e/0xa40 [14703.173844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.173844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.173844][ T10] netlink_rcv_skb+0x130/0x360 [14703.173844][ T10] netlink_unicast+0x449/0x710 [14703.173844][ T10] netlink_sendmsg+0x723/0xbe0 [14703.173844][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.173844][ T10] ___sys_sendmsg+0xee/0x170 [14703.173844][ T10] __sys_sendmsg+0xcd/0x170 [14703.173844][ T10] do_syscall_64+0xc6/0x1e0 [14703.173844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.173844][ T10] [14703.175859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14703.175859][ T10] netdev_get_by_index+0x5e/0x80 [14703.175859][ T10] fib6_nh_init+0x3d8/0x15b0 [14703.175859][ T10] ip6_route_info_create+0xf18/0x17d0 [14703.175859][ T10] ip6_route_add+0x1c/0x140 [14703.175859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14703.175859][ T10] addrconf_add_dev+0xe2/0x170 [14703.175859][ T10] inet6_addr_add+0x12f/0xa40 [14703.175859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14703.175859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.175859][ T10] netlink_rcv_skb+0x130/0x360 [14703.175859][ T10] netlink_unicast+0x449/0x710 [14703.175859][ T10] netlink_sendmsg+0x723/0xbe0 [14703.175859][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.175859][ T10] ___sys_sendmsg+0xee/0x170 [14703.175859][ T10] __sys_sendmsg+0xcd/0x170 [14703.175859][ T10] do_syscall_64+0xc6/0x1e0 [14703.175859][ T10] [14703.177827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14703.177827][ T10] ipv6_add_dev+0x3b9/0x11c0 [14703.177827][ T10] ipv6_find_idev+0x102/0x170 [14703.177827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14703.177827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.177827][ T10] netlink_rcv_skb+0x130/0x360 [14703.177827][ T10] netlink_unicast+0x449/0x710 [14703.177827][ T10] netlink_sendmsg+0x723/0xbe0 [14703.177827][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.177827][ T10] ___sys_sendmsg+0xee/0x170 [14703.177827][ T10] __sys_sendmsg+0xcd/0x170 [14703.177827][ T10] do_syscall_64+0xc6/0x1e0 [14703.177827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.177827][ T10] [14703.179364][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14703.179364][ T10] neigh_parms_alloc+0x1e5/0x510 [14703.179364][ T10] ipv6_add_dev+0x2fd/0x11c0 [14703.179364][ T10] ipv6_find_idev+0x102/0x170 [14703.179364][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14703.179364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.179364][ T10] netlink_rcv_skb+0x130/0x360 [14703.179364][ T10] netlink_unicast+0x449/0x710 [14703.179364][ T10] netlink_sendmsg+0x723/0xbe0 [14703.179364][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.179364][ T10] ___sys_sendmsg+0xee/0x170 [14703.179364][ T10] __sys_sendmsg+0xcd/0x170 [14703.179364][ T10] do_syscall_64+0xc6/0x1e0 [14703.179364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.179364][ T10] [14703.181043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14703.181289][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14703.181289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14703.181289][ T10] register_netdevice+0x4d3/0x1690 [14703.181289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14703.181289][ T10] vlan_newlink+0x393/0x610 [8021q] [14703.181289][ T10] rtnl_newlink_create+0x341/0x850 [14703.181289][ T10] __rtnl_newlink+0xac9/0xd80 [14703.181289][ T10] rtnl_newlink+0x63/0xa0 [14703.181289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14703.181289][ T10] netlink_rcv_skb+0x130/0x360 [14703.181289][ T10] netlink_unicast+0x449/0x710 [14703.181289][ T10] netlink_sendmsg+0x723/0xbe0 [14703.181289][ T10] ____sys_sendmsg+0x7b2/0xa10 [14703.181289][ T10] ___sys_sendmsg+0xee/0x170 [14703.181289][ T10] __sys_sendmsg+0xcd/0x170 [14703.181289][ T10] do_syscall_64+0xc6/0x1e0 [14703.181289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14703.181289][ T10] [14703.183734][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14703.183985][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14703.183985][ T10] dst_init+0x84/0x4a0 [14703.183985][ T10] dst_alloc+0x97/0x150 [14703.183985][ T10] ip6_dst_alloc+0x23/0x90 [14703.183985][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14703.183985][ T10] ip6_pol_route+0x56f/0x840 [14703.183985][ T10] __fib6_rule_action+0x1f3/0x5b0 [14703.183985][ T10] fib_rules_lookup+0x2b4/0xa20 [14703.183985][ T10] fib6_rule_lookup+0x182/0x630 [14703.183985][ T10] ip6_route_output_flags+0x259/0x480 [14703.183985][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14703.183985][ T10] icmp6_send+0x13dd/0x1b70 [14703.183985][ T10] ip6_link_failure+0x30/0x430 [14703.183985][ T10] ndisc_error_report+0x96/0x160 [14703.183985][ T10] neigh_invalidate+0x206/0x510 [14703.183985][ T10] neigh_timer_handler+0x984/0xf10 [14703.183985][ T10] call_timer_fn+0x170/0x430 [14703.183985][ T10] [14707.793836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14707.794595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.794595][T18065] ___neigh_create+0x14b/0xf60 [14707.794595][T18065] ip6_finish_output2+0xa70/0xf80 [14707.794595][T18065] ip6_finish_output+0x4ed/0xd30 [14707.794595][T18065] ip6_output+0x1f3/0x770 [14707.794595][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14707.794595][T18065] mld_sendpack+0x62d/0xbc0 [14707.794595][T18065] mld_ifc_work+0x32/0x1f0 [14707.794595][T18065] process_one_work+0x84d/0x18a0 [14707.794595][T18065] worker_thread+0x587/0xd30 [14707.794595][T18065] kthread+0x28a/0x350 [14707.794595][T18065] ret_from_fork+0x31/0x70 [14707.794595][T18065] ret_from_fork_asm+0x1a/0x30 [14707.794595][T18065] [14707.796419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.796419][T18065] dst_init+0x84/0x4a0 [14707.796419][T18065] dst_alloc+0x97/0x150 [14707.796419][T18065] ip6_dst_alloc+0x23/0x90 [14707.796419][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.796419][T18065] ip6_pol_route+0x56f/0x840 [14707.796419][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14707.796419][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14707.796419][T18065] ipv6_rcv+0x1ad/0x810 [14707.796419][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14707.796419][T18065] process_backlog+0x101/0x620 [14707.796419][T18065] __napi_poll.constprop.0+0xa2/0x460 [14707.796419][T18065] net_rx_action+0x495/0xbe0 [14707.796419][T18065] __do_softirq+0x1b5/0x7f6 [14707.796419][T18065] [14707.798319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.798319][T18065] dst_init+0x84/0x4a0 [14707.798319][T18065] dst_alloc+0x97/0x150 [14707.798319][T18065] ip6_dst_alloc+0x23/0x90 [14707.798319][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.798319][T18065] ip6_pol_route+0x56f/0x840 [14707.798319][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14707.798319][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14707.798319][T18065] ipv6_rcv+0x1ad/0x810 [14707.798319][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14707.798319][T18065] process_backlog+0x101/0x620 [14707.798319][T18065] __napi_poll.constprop.0+0xa2/0x460 [14707.798319][T18065] net_rx_action+0x495/0xbe0 [14707.798319][T18065] __do_softirq+0x1b5/0x7f6 [14707.798319][T18065] [14707.800212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.800212][T18065] netdev_get_by_index+0x5e/0x80 [14707.800212][T18065] fib6_nh_init+0x3d8/0x15b0 [14707.800212][T18065] ip6_route_info_create+0xf18/0x17d0 [14707.800212][T18065] ip6_route_add+0x1c/0x140 [14707.800212][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14707.800212][T18065] addrconf_add_dev+0xe2/0x170 [14707.800212][T18065] inet6_addr_add+0x12f/0xa40 [14707.800212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14707.800212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.800212][T18065] netlink_rcv_skb+0x130/0x360 [14707.800212][T18065] netlink_unicast+0x449/0x710 [14707.800212][T18065] netlink_sendmsg+0x723/0xbe0 [14707.800212][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.800212][T18065] ___sys_sendmsg+0xee/0x170 [14707.800212][T18065] __sys_sendmsg+0xcd/0x170 [14707.800212][T18065] do_syscall_64+0xc6/0x1e0 [14707.800212][T18065] [14707.802559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.802559][T18065] ipv6_add_dev+0x3b9/0x11c0 [14707.802559][T18065] ipv6_find_idev+0x102/0x170 [14707.802559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14707.802559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.802559][T18065] netlink_rcv_skb+0x130/0x360 [14707.802559][T18065] netlink_unicast+0x449/0x710 [14707.802559][T18065] netlink_sendmsg+0x723/0xbe0 [14707.802559][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.802559][T18065] ___sys_sendmsg+0xee/0x170 [14707.802559][T18065] __sys_sendmsg+0xcd/0x170 [14707.802559][T18065] do_syscall_64+0xc6/0x1e0 [14707.802559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.802559][T18065] [14707.804377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14707.804377][T18065] neigh_parms_alloc+0x1e5/0x510 [14707.804377][T18065] ipv6_add_dev+0x2fd/0x11c0 [14707.804377][T18065] ipv6_find_idev+0x102/0x170 [14707.804377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14707.804377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.804377][T18065] netlink_rcv_skb+0x130/0x360 [14707.804377][T18065] netlink_unicast+0x449/0x710 [14707.804377][T18065] netlink_sendmsg+0x723/0xbe0 [14707.804377][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.804377][T18065] ___sys_sendmsg+0xee/0x170 [14707.804377][T18065] __sys_sendmsg+0xcd/0x170 [14707.804377][T18065] do_syscall_64+0xc6/0x1e0 [14707.804377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.804377][T18065] [14707.806398][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14707.806693][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14707.806693][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14707.806693][T18065] ip6_validate_gw+0x3f7/0x7b0 [14707.806693][T18065] fib6_nh_init+0xa5b/0x15b0 [14707.806693][T18065] ip6_route_info_create+0xf18/0x17d0 [14707.806693][T18065] ip6_route_multipath_add+0xa42/0x1930 [14707.806693][T18065] inet6_rtm_newroute+0xa2/0x110 [14707.806693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.806693][T18065] netlink_rcv_skb+0x130/0x360 [14707.806693][T18065] netlink_unicast+0x449/0x710 [14707.806693][T18065] netlink_sendmsg+0x723/0xbe0 [14707.806693][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.806693][T18065] ___sys_sendmsg+0xee/0x170 [14707.806693][T18065] __sys_sendmsg+0xcd/0x170 [14707.806693][T18065] do_syscall_64+0xc6/0x1e0 [14707.806693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.806693][T18065] [14707.808949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.808949][T18065] dst_init+0x84/0x4a0 [14707.808949][T18065] dst_alloc+0x97/0x150 [14707.808949][T18065] ip6_dst_alloc+0x23/0x90 [14707.808949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14707.808949][T18065] ip6_pol_route+0x56f/0x840 [14707.808949][T18065] __fib6_rule_action+0x1f3/0x5b0 [14707.808949][T18065] fib_rules_lookup+0x2b4/0xa20 [14707.808949][T18065] fib6_rule_lookup+0x182/0x630 [14707.808949][T18065] ip6_route_output_flags+0x259/0x480 [14707.808949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14707.808949][T18065] ip6_dst_lookup_flow+0x88/0x190 [14707.808949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14707.808949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14707.808949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14707.808949][T18065] dev_hard_start_xmit+0x146/0x590 [14707.808949][T18065] __dev_queue_xmit+0xf71/0x17f0 [14707.808949][T18065] [14707.811398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.811398][T18065] netdev_get_by_index+0x5e/0x80 [14707.811398][T18065] fib6_nh_init+0x3d8/0x15b0 [14707.811398][T18065] ip6_route_info_create+0xf18/0x17d0 [14707.811398][T18065] ip6_route_add+0x1c/0x140 [14707.811398][T18065] addrconf_prefix_route+0x2a6/0x430 [14707.811398][T18065] inet6_addr_add+0x4f8/0xa40 [14707.811398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14707.811398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.811398][T18065] netlink_rcv_skb+0x130/0x360 [14707.811398][T18065] netlink_unicast+0x449/0x710 [14707.811398][T18065] netlink_sendmsg+0x723/0xbe0 [14707.811398][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.811398][T18065] ___sys_sendmsg+0xee/0x170 [14707.811398][T18065] __sys_sendmsg+0xcd/0x170 [14707.811398][T18065] do_syscall_64+0xc6/0x1e0 [14707.811398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.811398][T18065] [14707.813719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.813719][T18065] netdev_get_by_index+0x5e/0x80 [14707.813719][T18065] fib6_nh_init+0x3d8/0x15b0 [14707.813719][T18065] ip6_route_info_create+0xf18/0x17d0 [14707.813719][T18065] addrconf_f6i_alloc+0x315/0x560 [14707.813719][T18065] ipv6_add_addr+0x411/0x2000 [14707.813719][T18065] inet6_addr_add+0x30e/0xa40 [14707.813719][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14707.813719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.813719][T18065] netlink_rcv_skb+0x130/0x360 [14707.813719][T18065] netlink_unicast+0x449/0x710 [14707.813719][T18065] netlink_sendmsg+0x723/0xbe0 [14707.813719][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.813719][T18065] ___sys_sendmsg+0xee/0x170 [14707.813719][T18065] __sys_sendmsg+0xcd/0x170 [14707.813719][T18065] do_syscall_64+0xc6/0x1e0 [14707.813719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.813719][T18065] [14707.816079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.816079][T18065] netdev_get_by_index+0x5e/0x80 [14707.816079][T18065] fib6_nh_init+0x3d8/0x15b0 [14707.816079][T18065] ip6_route_info_create+0xf18/0x17d0 [14707.816079][T18065] ip6_route_add+0x1c/0x140 [14707.816079][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14707.816079][T18065] addrconf_add_dev+0xe2/0x170 [14707.816079][T18065] inet6_addr_add+0x12f/0xa40 [14707.816079][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14707.816079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.816079][T18065] netlink_rcv_skb+0x130/0x360 [14707.816079][T18065] netlink_unicast+0x449/0x710 [14707.816079][T18065] netlink_sendmsg+0x723/0xbe0 [14707.816079][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.816079][T18065] ___sys_sendmsg+0xee/0x170 [14707.816079][T18065] __sys_sendmsg+0xcd/0x170 [14707.816079][T18065] do_syscall_64+0xc6/0x1e0 [14707.816079][T18065] [14707.818506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.818506][T18065] ipv6_add_dev+0x3b9/0x11c0 [14707.818506][T18065] ipv6_find_idev+0x102/0x170 [14707.818506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14707.818506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.818506][T18065] netlink_rcv_skb+0x130/0x360 [14707.818506][T18065] netlink_unicast+0x449/0x710 [14707.818506][T18065] netlink_sendmsg+0x723/0xbe0 [14707.818506][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.818506][T18065] ___sys_sendmsg+0xee/0x170 [14707.818506][T18065] __sys_sendmsg+0xcd/0x170 [14707.818506][T18065] do_syscall_64+0xc6/0x1e0 [14707.818506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.818506][T18065] [14707.820388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14707.820388][T18065] neigh_parms_alloc+0x1e5/0x510 [14707.820388][T18065] ipv6_add_dev+0x2fd/0x11c0 [14707.820388][T18065] ipv6_find_idev+0x102/0x170 [14707.820388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14707.820388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14707.820388][T18065] netlink_rcv_skb+0x130/0x360 [14707.820388][T18065] netlink_unicast+0x449/0x710 [14707.820388][T18065] netlink_sendmsg+0x723/0xbe0 [14707.820388][T18065] ____sys_sendmsg+0x7b2/0xa10 [14707.820388][T18065] ___sys_sendmsg+0xee/0x170 [14707.820388][T18065] __sys_sendmsg+0xcd/0x170 [14707.820388][T18065] do_syscall_64+0xc6/0x1e0 [14707.820388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14707.820388][T18065] [14713.425814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14713.426214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14713.426214][ T10] netdev_get_by_index+0x5e/0x80 [14713.426214][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.426214][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.426214][ T10] ip6_route_add+0x1c/0x140 [14713.426214][ T10] addrconf_prefix_route+0x2a6/0x430 [14713.426214][ T10] inet6_addr_add+0x4f8/0xa40 [14713.426214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.426214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.426214][ T10] netlink_rcv_skb+0x130/0x360 [14713.426214][ T10] netlink_unicast+0x449/0x710 [14713.426214][ T10] netlink_sendmsg+0x723/0xbe0 [14713.426214][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.426214][ T10] ___sys_sendmsg+0xee/0x170 [14713.426214][ T10] __sys_sendmsg+0xcd/0x170 [14713.426214][ T10] do_syscall_64+0xc6/0x1e0 [14713.426214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.426214][ T10] [14713.428247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14713.428247][ T10] netdev_get_by_index+0x5e/0x80 [14713.428247][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.428247][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.428247][ T10] addrconf_f6i_alloc+0x315/0x560 [14713.428247][ T10] ipv6_add_addr+0x411/0x2000 [14713.428247][ T10] inet6_addr_add+0x30e/0xa40 [14713.428247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.428247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.428247][ T10] netlink_rcv_skb+0x130/0x360 [14713.428247][ T10] netlink_unicast+0x449/0x710 [14713.428247][ T10] netlink_sendmsg+0x723/0xbe0 [14713.428247][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.428247][ T10] ___sys_sendmsg+0xee/0x170 [14713.428247][ T10] __sys_sendmsg+0xcd/0x170 [14713.428247][ T10] do_syscall_64+0xc6/0x1e0 [14713.428247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.428247][ T10] [14713.430286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14713.430286][ T10] netdev_get_by_index+0x5e/0x80 [14713.430286][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.430286][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.430286][ T10] ip6_route_add+0x1c/0x140 [14713.430286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14713.430286][ T10] addrconf_add_dev+0xe2/0x170 [14713.430286][ T10] inet6_addr_add+0x12f/0xa40 [14713.430286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.430286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.430286][ T10] netlink_rcv_skb+0x130/0x360 [14713.430286][ T10] netlink_unicast+0x449/0x710 [14713.430286][ T10] netlink_sendmsg+0x723/0xbe0 [14713.430286][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.430286][ T10] ___sys_sendmsg+0xee/0x170 [14713.430286][ T10] __sys_sendmsg+0xcd/0x170 [14713.430286][ T10] do_syscall_64+0xc6/0x1e0 [14713.430286][ T10] [14713.432262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14713.432262][ T10] ipv6_add_dev+0x3b9/0x11c0 [14713.432262][ T10] ipv6_find_idev+0x102/0x170 [14713.432262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14713.432262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.432262][ T10] netlink_rcv_skb+0x130/0x360 [14713.432262][ T10] netlink_unicast+0x449/0x710 [14713.432262][ T10] netlink_sendmsg+0x723/0xbe0 [14713.432262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.432262][ T10] ___sys_sendmsg+0xee/0x170 [14713.432262][ T10] __sys_sendmsg+0xcd/0x170 [14713.432262][ T10] do_syscall_64+0xc6/0x1e0 [14713.432262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.432262][ T10] [14713.433837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14713.433837][ T10] neigh_parms_alloc+0x1e5/0x510 [14713.433837][ T10] ipv6_add_dev+0x2fd/0x11c0 [14713.433837][ T10] ipv6_find_idev+0x102/0x170 [14713.433837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14713.433837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.433837][ T10] netlink_rcv_skb+0x130/0x360 [14713.433837][ T10] netlink_unicast+0x449/0x710 [14713.433837][ T10] netlink_sendmsg+0x723/0xbe0 [14713.433837][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.433837][ T10] ___sys_sendmsg+0xee/0x170 [14713.433837][ T10] __sys_sendmsg+0xcd/0x170 [14713.433837][ T10] do_syscall_64+0xc6/0x1e0 [14713.433837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.433837][ T10] [14713.435549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14713.435804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14713.435804][ T10] netdev_get_by_index+0x5e/0x80 [14713.435804][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.435804][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.435804][ T10] ip6_route_add+0x1c/0x140 [14713.435804][ T10] addrconf_prefix_route+0x2a6/0x430 [14713.435804][ T10] inet6_addr_add+0x4f8/0xa40 [14713.435804][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.435804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.435804][ T10] netlink_rcv_skb+0x130/0x360 [14713.435804][ T10] netlink_unicast+0x449/0x710 [14713.435804][ T10] netlink_sendmsg+0x723/0xbe0 [14713.435804][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.435804][ T10] ___sys_sendmsg+0xee/0x170 [14713.435804][ T10] __sys_sendmsg+0xcd/0x170 [14713.435804][ T10] do_syscall_64+0xc6/0x1e0 [14713.435804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.435804][ T10] [14713.437823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14713.437823][ T10] netdev_get_by_index+0x5e/0x80 [14713.437823][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.437823][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.437823][ T10] addrconf_f6i_alloc+0x315/0x560 [14713.437823][ T10] ipv6_add_addr+0x411/0x2000 [14713.437823][ T10] inet6_addr_add+0x30e/0xa40 [14713.437823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.437823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.437823][ T10] netlink_rcv_skb+0x130/0x360 [14713.437823][ T10] netlink_unicast+0x449/0x710 [14713.437823][ T10] netlink_sendmsg+0x723/0xbe0 [14713.437823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.437823][ T10] ___sys_sendmsg+0xee/0x170 [14713.437823][ T10] __sys_sendmsg+0xcd/0x170 [14713.437823][ T10] do_syscall_64+0xc6/0x1e0 [14713.437823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.437823][ T10] [14713.439824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14713.439824][ T10] netdev_get_by_index+0x5e/0x80 [14713.439824][ T10] fib6_nh_init+0x3d8/0x15b0 [14713.439824][ T10] ip6_route_info_create+0xf18/0x17d0 [14713.439824][ T10] ip6_route_add+0x1c/0x140 [14713.439824][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14713.439824][ T10] addrconf_add_dev+0xe2/0x170 [14713.439824][ T10] inet6_addr_add+0x12f/0xa40 [14713.439824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14713.439824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.439824][ T10] netlink_rcv_skb+0x130/0x360 [14713.439824][ T10] netlink_unicast+0x449/0x710 [14713.439824][ T10] netlink_sendmsg+0x723/0xbe0 [14713.439824][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.439824][ T10] ___sys_sendmsg+0xee/0x170 [14713.439824][ T10] __sys_sendmsg+0xcd/0x170 [14713.439824][ T10] do_syscall_64+0xc6/0x1e0 [14713.439824][ T10] [14713.441798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14713.441798][ T10] ipv6_add_dev+0x3b9/0x11c0 [14713.441798][ T10] ipv6_find_idev+0x102/0x170 [14713.441798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14713.441798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.441798][ T10] netlink_rcv_skb+0x130/0x360 [14713.441798][ T10] netlink_unicast+0x449/0x710 [14713.441798][ T10] netlink_sendmsg+0x723/0xbe0 [14713.441798][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.441798][ T10] ___sys_sendmsg+0xee/0x170 [14713.441798][ T10] __sys_sendmsg+0xcd/0x170 [14713.441798][ T10] do_syscall_64+0xc6/0x1e0 [14713.441798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.441798][ T10] [14713.443347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14713.443347][ T10] neigh_parms_alloc+0x1e5/0x510 [14713.443347][ T10] ipv6_add_dev+0x2fd/0x11c0 [14713.443347][ T10] ipv6_find_idev+0x102/0x170 [14713.443347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14713.443347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.443347][ T10] netlink_rcv_skb+0x130/0x360 [14713.443347][ T10] netlink_unicast+0x449/0x710 [14713.443347][ T10] netlink_sendmsg+0x723/0xbe0 [14713.443347][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.443347][ T10] ___sys_sendmsg+0xee/0x170 [14713.443347][ T10] __sys_sendmsg+0xcd/0x170 [14713.443347][ T10] do_syscall_64+0xc6/0x1e0 [14713.443347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.443347][ T10] [14713.445055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14713.445319][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14713.445319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14713.445319][ T10] register_netdevice+0x4d3/0x1690 [14713.445319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14713.445319][ T10] vlan_newlink+0x393/0x610 [8021q] [14713.445319][ T10] rtnl_newlink_create+0x341/0x850 [14713.445319][ T10] __rtnl_newlink+0xac9/0xd80 [14713.445319][ T10] rtnl_newlink+0x63/0xa0 [14713.445319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14713.445319][ T10] netlink_rcv_skb+0x130/0x360 [14713.445319][ T10] netlink_unicast+0x449/0x710 [14713.445319][ T10] netlink_sendmsg+0x723/0xbe0 [14713.445319][ T10] ____sys_sendmsg+0x7b2/0xa10 [14713.445319][ T10] ___sys_sendmsg+0xee/0x170 [14713.445319][ T10] __sys_sendmsg+0xcd/0x170 [14713.445319][ T10] do_syscall_64+0xc6/0x1e0 [14713.445319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14713.445319][ T10] [14713.447371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14713.447619][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14713.447619][ T10] dst_init+0x84/0x4a0 [14713.447619][ T10] dst_alloc+0x97/0x150 [14713.447619][ T10] ip6_dst_alloc+0x23/0x90 [14713.447619][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14713.447619][ T10] ip6_pol_route+0x56f/0x840 [14713.447619][ T10] __fib6_rule_action+0x1f3/0x5b0 [14713.447619][ T10] fib_rules_lookup+0x2b4/0xa20 [14713.447619][ T10] fib6_rule_lookup+0x182/0x630 [14713.447619][ T10] ip6_route_output_flags+0x259/0x480 [14713.447619][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14713.447619][ T10] icmp6_send+0x13dd/0x1b70 [14713.447619][ T10] ip6_link_failure+0x30/0x430 [14713.447619][ T10] ndisc_error_report+0x96/0x160 [14713.447619][ T10] neigh_invalidate+0x206/0x510 [14713.447619][ T10] neigh_timer_handler+0x984/0xf10 [14713.447619][ T10] call_timer_fn+0x170/0x430 [14713.447619][ T10] [14717.905887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14717.906625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.906625][T18065] ___neigh_create+0x14b/0xf60 [14717.906625][T18065] ip6_finish_output2+0xa70/0xf80 [14717.906625][T18065] ip6_finish_output+0x4ed/0xd30 [14717.906625][T18065] ip6_output+0x1f3/0x770 [14717.906625][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14717.906625][T18065] mld_sendpack+0x62d/0xbc0 [14717.906625][T18065] mld_ifc_work+0x32/0x1f0 [14717.906625][T18065] process_one_work+0x84d/0x18a0 [14717.906625][T18065] worker_thread+0x587/0xd30 [14717.906625][T18065] kthread+0x28a/0x350 [14717.906625][T18065] ret_from_fork+0x31/0x70 [14717.906625][T18065] ret_from_fork_asm+0x1a/0x30 [14717.906625][T18065] [14717.908486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.908486][T18065] dst_init+0x84/0x4a0 [14717.908486][T18065] dst_alloc+0x97/0x150 [14717.908486][T18065] ip6_dst_alloc+0x23/0x90 [14717.908486][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.908486][T18065] ip6_pol_route+0x56f/0x840 [14717.908486][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14717.908486][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14717.908486][T18065] ipv6_rcv+0x1ad/0x810 [14717.908486][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14717.908486][T18065] process_backlog+0x101/0x620 [14717.908486][T18065] __napi_poll.constprop.0+0xa2/0x460 [14717.908486][T18065] net_rx_action+0x495/0xbe0 [14717.908486][T18065] __do_softirq+0x1b5/0x7f6 [14717.908486][T18065] [14717.910428][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.910428][T18065] dst_init+0x84/0x4a0 [14717.910428][T18065] dst_alloc+0x97/0x150 [14717.910428][T18065] ip6_dst_alloc+0x23/0x90 [14717.910428][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.910428][T18065] ip6_pol_route+0x56f/0x840 [14717.910428][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14717.910428][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14717.910428][T18065] ipv6_rcv+0x1ad/0x810 [14717.910428][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14717.910428][T18065] process_backlog+0x101/0x620 [14717.910428][T18065] __napi_poll.constprop.0+0xa2/0x460 [14717.910428][T18065] net_rx_action+0x495/0xbe0 [14717.910428][T18065] __do_softirq+0x1b5/0x7f6 [14717.910428][T18065] [14717.912381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.912381][T18065] netdev_get_by_index+0x5e/0x80 [14717.912381][T18065] fib6_nh_init+0x3d8/0x15b0 [14717.912381][T18065] ip6_route_info_create+0xf18/0x17d0 [14717.912381][T18065] ip6_route_add+0x1c/0x140 [14717.912381][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14717.912381][T18065] addrconf_add_dev+0xe2/0x170 [14717.912381][T18065] inet6_addr_add+0x12f/0xa40 [14717.912381][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14717.912381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.912381][T18065] netlink_rcv_skb+0x130/0x360 [14717.912381][T18065] netlink_unicast+0x449/0x710 [14717.912381][T18065] netlink_sendmsg+0x723/0xbe0 [14717.912381][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.912381][T18065] ___sys_sendmsg+0xee/0x170 [14717.912381][T18065] __sys_sendmsg+0xcd/0x170 [14717.912381][T18065] do_syscall_64+0xc6/0x1e0 [14717.912381][T18065] [14717.914689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.914689][T18065] ipv6_add_dev+0x3b9/0x11c0 [14717.914689][T18065] ipv6_find_idev+0x102/0x170 [14717.914689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14717.914689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.914689][T18065] netlink_rcv_skb+0x130/0x360 [14717.914689][T18065] netlink_unicast+0x449/0x710 [14717.914689][T18065] netlink_sendmsg+0x723/0xbe0 [14717.914689][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.914689][T18065] ___sys_sendmsg+0xee/0x170 [14717.914689][T18065] __sys_sendmsg+0xcd/0x170 [14717.914689][T18065] do_syscall_64+0xc6/0x1e0 [14717.914689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.914689][T18065] [14717.916575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14717.916575][T18065] neigh_parms_alloc+0x1e5/0x510 [14717.916575][T18065] ipv6_add_dev+0x2fd/0x11c0 [14717.916575][T18065] ipv6_find_idev+0x102/0x170 [14717.916575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14717.916575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.916575][T18065] netlink_rcv_skb+0x130/0x360 [14717.916575][T18065] netlink_unicast+0x449/0x710 [14717.916575][T18065] netlink_sendmsg+0x723/0xbe0 [14717.916575][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.916575][T18065] ___sys_sendmsg+0xee/0x170 [14717.916575][T18065] __sys_sendmsg+0xcd/0x170 [14717.916575][T18065] do_syscall_64+0xc6/0x1e0 [14717.916575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.916575][T18065] [14717.918583][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14717.918875][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14717.918875][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14717.918875][T18065] ip6_validate_gw+0x3f7/0x7b0 [14717.918875][T18065] fib6_nh_init+0xa5b/0x15b0 [14717.918875][T18065] ip6_route_info_create+0xf18/0x17d0 [14717.918875][T18065] ip6_route_multipath_add+0xa42/0x1930 [14717.918875][T18065] inet6_rtm_newroute+0xa2/0x110 [14717.918875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.918875][T18065] netlink_rcv_skb+0x130/0x360 [14717.918875][T18065] netlink_unicast+0x449/0x710 [14717.918875][T18065] netlink_sendmsg+0x723/0xbe0 [14717.918875][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.918875][T18065] ___sys_sendmsg+0xee/0x170 [14717.918875][T18065] __sys_sendmsg+0xcd/0x170 [14717.918875][T18065] do_syscall_64+0xc6/0x1e0 [14717.918875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.918875][T18065] [14717.921801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.921801][T18065] dst_init+0x84/0x4a0 [14717.921801][T18065] dst_alloc+0x97/0x150 [14717.921801][T18065] ip6_dst_alloc+0x23/0x90 [14717.921801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14717.921801][T18065] ip6_pol_route+0x56f/0x840 [14717.921801][T18065] __fib6_rule_action+0x1f3/0x5b0 [14717.921801][T18065] fib_rules_lookup+0x2b4/0xa20 [14717.921801][T18065] fib6_rule_lookup+0x182/0x630 [14717.921801][T18065] ip6_route_output_flags+0x259/0x480 [14717.921801][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14717.921801][T18065] ip6_dst_lookup_flow+0x88/0x190 [14717.921801][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14717.921801][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14717.921801][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14717.921801][T18065] dev_hard_start_xmit+0x146/0x590 [14717.921801][T18065] __dev_queue_xmit+0xf71/0x17f0 [14717.921801][T18065] [14717.924267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.924267][T18065] netdev_get_by_index+0x5e/0x80 [14717.924267][T18065] fib6_nh_init+0x3d8/0x15b0 [14717.924267][T18065] ip6_route_info_create+0xf18/0x17d0 [14717.924267][T18065] ip6_route_add+0x1c/0x140 [14717.924267][T18065] addrconf_prefix_route+0x2a6/0x430 [14717.924267][T18065] inet6_addr_add+0x4f8/0xa40 [14717.924267][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14717.924267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.924267][T18065] netlink_rcv_skb+0x130/0x360 [14717.924267][T18065] netlink_unicast+0x449/0x710 [14717.924267][T18065] netlink_sendmsg+0x723/0xbe0 [14717.924267][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.924267][T18065] ___sys_sendmsg+0xee/0x170 [14717.924267][T18065] __sys_sendmsg+0xcd/0x170 [14717.924267][T18065] do_syscall_64+0xc6/0x1e0 [14717.924267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.924267][T18065] [14717.926653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.926653][T18065] netdev_get_by_index+0x5e/0x80 [14717.926653][T18065] fib6_nh_init+0x3d8/0x15b0 [14717.926653][T18065] ip6_route_info_create+0xf18/0x17d0 [14717.926653][T18065] addrconf_f6i_alloc+0x315/0x560 [14717.926653][T18065] ipv6_add_addr+0x411/0x2000 [14717.926653][T18065] inet6_addr_add+0x30e/0xa40 [14717.926653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14717.926653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.926653][T18065] netlink_rcv_skb+0x130/0x360 [14717.926653][T18065] netlink_unicast+0x449/0x710 [14717.926653][T18065] netlink_sendmsg+0x723/0xbe0 [14717.926653][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.926653][T18065] ___sys_sendmsg+0xee/0x170 [14717.926653][T18065] __sys_sendmsg+0xcd/0x170 [14717.926653][T18065] do_syscall_64+0xc6/0x1e0 [14717.926653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.926653][T18065] [14717.929035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.929035][T18065] netdev_get_by_index+0x5e/0x80 [14717.929035][T18065] fib6_nh_init+0x3d8/0x15b0 [14717.929035][T18065] ip6_route_info_create+0xf18/0x17d0 [14717.929035][T18065] ip6_route_add+0x1c/0x140 [14717.929035][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14717.929035][T18065] addrconf_add_dev+0xe2/0x170 [14717.929035][T18065] inet6_addr_add+0x12f/0xa40 [14717.929035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14717.929035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.929035][T18065] netlink_rcv_skb+0x130/0x360 [14717.929035][T18065] netlink_unicast+0x449/0x710 [14717.929035][T18065] netlink_sendmsg+0x723/0xbe0 [14717.929035][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.929035][T18065] ___sys_sendmsg+0xee/0x170 [14717.929035][T18065] __sys_sendmsg+0xcd/0x170 [14717.929035][T18065] do_syscall_64+0xc6/0x1e0 [14717.929035][T18065] [14717.931349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.931349][T18065] ipv6_add_dev+0x3b9/0x11c0 [14717.931349][T18065] ipv6_find_idev+0x102/0x170 [14717.931349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14717.931349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.931349][T18065] netlink_rcv_skb+0x130/0x360 [14717.931349][T18065] netlink_unicast+0x449/0x710 [14717.931349][T18065] netlink_sendmsg+0x723/0xbe0 [14717.931349][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.931349][T18065] ___sys_sendmsg+0xee/0x170 [14717.931349][T18065] __sys_sendmsg+0xcd/0x170 [14717.931349][T18065] do_syscall_64+0xc6/0x1e0 [14717.931349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.931349][T18065] [14717.933159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14717.933159][T18065] neigh_parms_alloc+0x1e5/0x510 [14717.933159][T18065] ipv6_add_dev+0x2fd/0x11c0 [14717.933159][T18065] ipv6_find_idev+0x102/0x170 [14717.933159][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14717.933159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14717.933159][T18065] netlink_rcv_skb+0x130/0x360 [14717.933159][T18065] netlink_unicast+0x449/0x710 [14717.933159][T18065] netlink_sendmsg+0x723/0xbe0 [14717.933159][T18065] ____sys_sendmsg+0x7b2/0xa10 [14717.933159][T18065] ___sys_sendmsg+0xee/0x170 [14717.933159][T18065] __sys_sendmsg+0xcd/0x170 [14717.933159][T18065] do_syscall_64+0xc6/0x1e0 [14717.933159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14717.933159][T18065] [14723.537799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14723.538221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14723.538221][ T10] netdev_get_by_index+0x5e/0x80 [14723.538221][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.538221][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.538221][ T10] ip6_route_add+0x1c/0x140 [14723.538221][ T10] addrconf_prefix_route+0x2a6/0x430 [14723.538221][ T10] inet6_addr_add+0x4f8/0xa40 [14723.538221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.538221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.538221][ T10] netlink_rcv_skb+0x130/0x360 [14723.538221][ T10] netlink_unicast+0x449/0x710 [14723.538221][ T10] netlink_sendmsg+0x723/0xbe0 [14723.538221][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.538221][ T10] ___sys_sendmsg+0xee/0x170 [14723.538221][ T10] __sys_sendmsg+0xcd/0x170 [14723.538221][ T10] do_syscall_64+0xc6/0x1e0 [14723.538221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.538221][ T10] [14723.540274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14723.540274][ T10] netdev_get_by_index+0x5e/0x80 [14723.540274][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.540274][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.540274][ T10] addrconf_f6i_alloc+0x315/0x560 [14723.540274][ T10] ipv6_add_addr+0x411/0x2000 [14723.540274][ T10] inet6_addr_add+0x30e/0xa40 [14723.540274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.540274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.540274][ T10] netlink_rcv_skb+0x130/0x360 [14723.540274][ T10] netlink_unicast+0x449/0x710 [14723.540274][ T10] netlink_sendmsg+0x723/0xbe0 [14723.540274][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.540274][ T10] ___sys_sendmsg+0xee/0x170 [14723.540274][ T10] __sys_sendmsg+0xcd/0x170 [14723.540274][ T10] do_syscall_64+0xc6/0x1e0 [14723.540274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.540274][ T10] [14723.542285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14723.542285][ T10] netdev_get_by_index+0x5e/0x80 [14723.542285][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.542285][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.542285][ T10] ip6_route_add+0x1c/0x140 [14723.542285][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14723.542285][ T10] addrconf_add_dev+0xe2/0x170 [14723.542285][ T10] inet6_addr_add+0x12f/0xa40 [14723.542285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.542285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.542285][ T10] netlink_rcv_skb+0x130/0x360 [14723.542285][ T10] netlink_unicast+0x449/0x710 [14723.542285][ T10] netlink_sendmsg+0x723/0xbe0 [14723.542285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.542285][ T10] ___sys_sendmsg+0xee/0x170 [14723.542285][ T10] __sys_sendmsg+0xcd/0x170 [14723.542285][ T10] do_syscall_64+0xc6/0x1e0 [14723.542285][ T10] [14723.544269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14723.544269][ T10] ipv6_add_dev+0x3b9/0x11c0 [14723.544269][ T10] ipv6_find_idev+0x102/0x170 [14723.544269][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14723.544269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.544269][ T10] netlink_rcv_skb+0x130/0x360 [14723.544269][ T10] netlink_unicast+0x449/0x710 [14723.544269][ T10] netlink_sendmsg+0x723/0xbe0 [14723.544269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.544269][ T10] ___sys_sendmsg+0xee/0x170 [14723.544269][ T10] __sys_sendmsg+0xcd/0x170 [14723.544269][ T10] do_syscall_64+0xc6/0x1e0 [14723.544269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.544269][ T10] [14723.545830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14723.545830][ T10] neigh_parms_alloc+0x1e5/0x510 [14723.545830][ T10] ipv6_add_dev+0x2fd/0x11c0 [14723.545830][ T10] ipv6_find_idev+0x102/0x170 [14723.545830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14723.545830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.545830][ T10] netlink_rcv_skb+0x130/0x360 [14723.545830][ T10] netlink_unicast+0x449/0x710 [14723.545830][ T10] netlink_sendmsg+0x723/0xbe0 [14723.545830][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.545830][ T10] ___sys_sendmsg+0xee/0x170 [14723.545830][ T10] __sys_sendmsg+0xcd/0x170 [14723.545830][ T10] do_syscall_64+0xc6/0x1e0 [14723.545830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.545830][ T10] [14723.547539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14723.547789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14723.547789][ T10] netdev_get_by_index+0x5e/0x80 [14723.547789][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.547789][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.547789][ T10] ip6_route_add+0x1c/0x140 [14723.547789][ T10] addrconf_prefix_route+0x2a6/0x430 [14723.547789][ T10] inet6_addr_add+0x4f8/0xa40 [14723.547789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.547789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.547789][ T10] netlink_rcv_skb+0x130/0x360 [14723.547789][ T10] netlink_unicast+0x449/0x710 [14723.547789][ T10] netlink_sendmsg+0x723/0xbe0 [14723.547789][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.547789][ T10] ___sys_sendmsg+0xee/0x170 [14723.547789][ T10] __sys_sendmsg+0xcd/0x170 [14723.547789][ T10] do_syscall_64+0xc6/0x1e0 [14723.547789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.547789][ T10] [14723.549807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14723.549807][ T10] netdev_get_by_index+0x5e/0x80 [14723.549807][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.549807][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.549807][ T10] addrconf_f6i_alloc+0x315/0x560 [14723.549807][ T10] ipv6_add_addr+0x411/0x2000 [14723.549807][ T10] inet6_addr_add+0x30e/0xa40 [14723.549807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.549807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.549807][ T10] netlink_rcv_skb+0x130/0x360 [14723.549807][ T10] netlink_unicast+0x449/0x710 [14723.549807][ T10] netlink_sendmsg+0x723/0xbe0 [14723.549807][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.549807][ T10] ___sys_sendmsg+0xee/0x170 [14723.549807][ T10] __sys_sendmsg+0xcd/0x170 [14723.549807][ T10] do_syscall_64+0xc6/0x1e0 [14723.549807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.549807][ T10] [14723.551810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14723.551810][ T10] netdev_get_by_index+0x5e/0x80 [14723.551810][ T10] fib6_nh_init+0x3d8/0x15b0 [14723.551810][ T10] ip6_route_info_create+0xf18/0x17d0 [14723.551810][ T10] ip6_route_add+0x1c/0x140 [14723.551810][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14723.551810][ T10] addrconf_add_dev+0xe2/0x170 [14723.551810][ T10] inet6_addr_add+0x12f/0xa40 [14723.551810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14723.551810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.551810][ T10] netlink_rcv_skb+0x130/0x360 [14723.551810][ T10] netlink_unicast+0x449/0x710 [14723.551810][ T10] netlink_sendmsg+0x723/0xbe0 [14723.551810][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.551810][ T10] ___sys_sendmsg+0xee/0x170 [14723.551810][ T10] __sys_sendmsg+0xcd/0x170 [14723.551810][ T10] do_syscall_64+0xc6/0x1e0 [14723.551810][ T10] [14723.553800][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14723.553800][ T10] ipv6_add_dev+0x3b9/0x11c0 [14723.553800][ T10] ipv6_find_idev+0x102/0x170 [14723.553800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14723.553800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.553800][ T10] netlink_rcv_skb+0x130/0x360 [14723.553800][ T10] netlink_unicast+0x449/0x710 [14723.553800][ T10] netlink_sendmsg+0x723/0xbe0 [14723.553800][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.553800][ T10] ___sys_sendmsg+0xee/0x170 [14723.553800][ T10] __sys_sendmsg+0xcd/0x170 [14723.553800][ T10] do_syscall_64+0xc6/0x1e0 [14723.553800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.553800][ T10] [14723.555379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14723.555379][ T10] neigh_parms_alloc+0x1e5/0x510 [14723.555379][ T10] ipv6_add_dev+0x2fd/0x11c0 [14723.555379][ T10] ipv6_find_idev+0x102/0x170 [14723.555379][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14723.555379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.555379][ T10] netlink_rcv_skb+0x130/0x360 [14723.555379][ T10] netlink_unicast+0x449/0x710 [14723.555379][ T10] netlink_sendmsg+0x723/0xbe0 [14723.555379][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.555379][ T10] ___sys_sendmsg+0xee/0x170 [14723.555379][ T10] __sys_sendmsg+0xcd/0x170 [14723.555379][ T10] do_syscall_64+0xc6/0x1e0 [14723.555379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.555379][ T10] [14723.557077][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14723.557324][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14723.557324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14723.557324][ T10] register_netdevice+0x4d3/0x1690 [14723.557324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14723.557324][ T10] vlan_newlink+0x393/0x610 [8021q] [14723.557324][ T10] rtnl_newlink_create+0x341/0x850 [14723.557324][ T10] __rtnl_newlink+0xac9/0xd80 [14723.557324][ T10] rtnl_newlink+0x63/0xa0 [14723.557324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14723.557324][ T10] netlink_rcv_skb+0x130/0x360 [14723.557324][ T10] netlink_unicast+0x449/0x710 [14723.557324][ T10] netlink_sendmsg+0x723/0xbe0 [14723.557324][ T10] ____sys_sendmsg+0x7b2/0xa10 [14723.557324][ T10] ___sys_sendmsg+0xee/0x170 [14723.557324][ T10] __sys_sendmsg+0xcd/0x170 [14723.557324][ T10] do_syscall_64+0xc6/0x1e0 [14723.557324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14723.557324][ T10] [14723.559389][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14723.559630][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14723.559630][ T10] dst_init+0x84/0x4a0 [14723.559630][ T10] dst_alloc+0x97/0x150 [14723.559630][ T10] ip6_dst_alloc+0x23/0x90 [14723.559630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14723.559630][ T10] ip6_pol_route+0x56f/0x840 [14723.559630][ T10] __fib6_rule_action+0x1f3/0x5b0 [14723.559630][ T10] fib_rules_lookup+0x2b4/0xa20 [14723.559630][ T10] fib6_rule_lookup+0x182/0x630 [14723.559630][ T10] ip6_route_output_flags+0x259/0x480 [14723.559630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14723.559630][ T10] icmp6_send+0x13dd/0x1b70 [14723.559630][ T10] ip6_link_failure+0x30/0x430 [14723.559630][ T10] ndisc_error_report+0x96/0x160 [14723.559630][ T10] neigh_invalidate+0x206/0x510 [14723.559630][ T10] neigh_timer_handler+0x984/0xf10 [14723.559630][ T10] call_timer_fn+0x170/0x430 [14723.559630][ T10] [14728.185881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14728.186537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.186537][T18065] ___neigh_create+0x14b/0xf60 [14728.186537][T18065] ip6_finish_output2+0xa70/0xf80 [14728.186537][T18065] ip6_finish_output+0x4ed/0xd30 [14728.186537][T18065] ip6_output+0x1f3/0x770 [14728.186537][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14728.186537][T18065] mld_sendpack+0x62d/0xbc0 [14728.186537][T18065] mld_ifc_work+0x32/0x1f0 [14728.186537][T18065] process_one_work+0x84d/0x18a0 [14728.186537][T18065] worker_thread+0x587/0xd30 [14728.186537][T18065] kthread+0x28a/0x350 [14728.186537][T18065] ret_from_fork+0x31/0x70 [14728.186537][T18065] ret_from_fork_asm+0x1a/0x30 [14728.186537][T18065] [14728.188357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.188357][T18065] dst_init+0x84/0x4a0 [14728.188357][T18065] dst_alloc+0x97/0x150 [14728.188357][T18065] ip6_dst_alloc+0x23/0x90 [14728.188357][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14728.188357][T18065] ip6_pol_route+0x56f/0x840 [14728.188357][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14728.188357][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14728.188357][T18065] ipv6_rcv+0x1ad/0x810 [14728.188357][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14728.188357][T18065] process_backlog+0x101/0x620 [14728.188357][T18065] __napi_poll.constprop.0+0xa2/0x460 [14728.188357][T18065] net_rx_action+0x495/0xbe0 [14728.188357][T18065] __do_softirq+0x1b5/0x7f6 [14728.188357][T18065] [14728.190324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.190324][T18065] dst_init+0x84/0x4a0 [14728.190324][T18065] dst_alloc+0x97/0x150 [14728.190324][T18065] ip6_dst_alloc+0x23/0x90 [14728.190324][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14728.190324][T18065] ip6_pol_route+0x56f/0x840 [14728.190324][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14728.190324][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14728.190324][T18065] ipv6_rcv+0x1ad/0x810 [14728.190324][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14728.190324][T18065] process_backlog+0x101/0x620 [14728.190324][T18065] __napi_poll.constprop.0+0xa2/0x460 [14728.190324][T18065] net_rx_action+0x495/0xbe0 [14728.190324][T18065] __do_softirq+0x1b5/0x7f6 [14728.190324][T18065] [14728.192313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.192313][T18065] netdev_get_by_index+0x5e/0x80 [14728.192313][T18065] fib6_nh_init+0x3d8/0x15b0 [14728.192313][T18065] ip6_route_info_create+0xf18/0x17d0 [14728.192313][T18065] ip6_route_add+0x1c/0x140 [14728.192313][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14728.192313][T18065] addrconf_add_dev+0xe2/0x170 [14728.192313][T18065] inet6_addr_add+0x12f/0xa40 [14728.192313][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14728.192313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.192313][T18065] netlink_rcv_skb+0x130/0x360 [14728.192313][T18065] netlink_unicast+0x449/0x710 [14728.192313][T18065] netlink_sendmsg+0x723/0xbe0 [14728.192313][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.192313][T18065] ___sys_sendmsg+0xee/0x170 [14728.192313][T18065] __sys_sendmsg+0xcd/0x170 [14728.192313][T18065] do_syscall_64+0xc6/0x1e0 [14728.192313][T18065] [14728.194719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.194719][T18065] ipv6_add_dev+0x3b9/0x11c0 [14728.194719][T18065] ipv6_find_idev+0x102/0x170 [14728.194719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14728.194719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.194719][T18065] netlink_rcv_skb+0x130/0x360 [14728.194719][T18065] netlink_unicast+0x449/0x710 [14728.194719][T18065] netlink_sendmsg+0x723/0xbe0 [14728.194719][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.194719][T18065] ___sys_sendmsg+0xee/0x170 [14728.194719][T18065] __sys_sendmsg+0xcd/0x170 [14728.194719][T18065] do_syscall_64+0xc6/0x1e0 [14728.194719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.194719][T18065] [14728.196602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14728.196602][T18065] neigh_parms_alloc+0x1e5/0x510 [14728.196602][T18065] ipv6_add_dev+0x2fd/0x11c0 [14728.196602][T18065] ipv6_find_idev+0x102/0x170 [14728.196602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14728.196602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.196602][T18065] netlink_rcv_skb+0x130/0x360 [14728.196602][T18065] netlink_unicast+0x449/0x710 [14728.196602][T18065] netlink_sendmsg+0x723/0xbe0 [14728.196602][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.196602][T18065] ___sys_sendmsg+0xee/0x170 [14728.196602][T18065] __sys_sendmsg+0xcd/0x170 [14728.196602][T18065] do_syscall_64+0xc6/0x1e0 [14728.196602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.196602][T18065] [14728.198653][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14728.198937][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14728.198937][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14728.198937][T18065] ip6_validate_gw+0x3f7/0x7b0 [14728.198937][T18065] fib6_nh_init+0xa5b/0x15b0 [14728.198937][T18065] ip6_route_info_create+0xf18/0x17d0 [14728.198937][T18065] ip6_route_multipath_add+0xa42/0x1930 [14728.198937][T18065] inet6_rtm_newroute+0xa2/0x110 [14728.198937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.198937][T18065] netlink_rcv_skb+0x130/0x360 [14728.198937][T18065] netlink_unicast+0x449/0x710 [14728.198937][T18065] netlink_sendmsg+0x723/0xbe0 [14728.198937][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.198937][T18065] ___sys_sendmsg+0xee/0x170 [14728.198937][T18065] __sys_sendmsg+0xcd/0x170 [14728.198937][T18065] do_syscall_64+0xc6/0x1e0 [14728.198937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.198937][T18065] [14728.201183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.201183][T18065] dst_init+0x84/0x4a0 [14728.201183][T18065] dst_alloc+0x97/0x150 [14728.201183][T18065] ip6_dst_alloc+0x23/0x90 [14728.201183][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14728.201183][T18065] ip6_pol_route+0x56f/0x840 [14728.201183][T18065] __fib6_rule_action+0x1f3/0x5b0 [14728.201183][T18065] fib_rules_lookup+0x2b4/0xa20 [14728.201183][T18065] fib6_rule_lookup+0x182/0x630 [14728.201183][T18065] ip6_route_output_flags+0x259/0x480 [14728.201183][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14728.201183][T18065] ip6_dst_lookup_flow+0x88/0x190 [14728.201183][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14728.201183][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14728.201183][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14728.201183][T18065] dev_hard_start_xmit+0x146/0x590 [14728.201183][T18065] __dev_queue_xmit+0xf71/0x17f0 [14728.201183][T18065] [14728.203658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.203658][T18065] netdev_get_by_index+0x5e/0x80 [14728.203658][T18065] fib6_nh_init+0x3d8/0x15b0 [14728.203658][T18065] ip6_route_info_create+0xf18/0x17d0 [14728.203658][T18065] ip6_route_add+0x1c/0x140 [14728.203658][T18065] addrconf_prefix_route+0x2a6/0x430 [14728.203658][T18065] inet6_addr_add+0x4f8/0xa40 [14728.203658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14728.203658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.203658][T18065] netlink_rcv_skb+0x130/0x360 [14728.203658][T18065] netlink_unicast+0x449/0x710 [14728.203658][T18065] netlink_sendmsg+0x723/0xbe0 [14728.203658][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.203658][T18065] ___sys_sendmsg+0xee/0x170 [14728.203658][T18065] __sys_sendmsg+0xcd/0x170 [14728.203658][T18065] do_syscall_64+0xc6/0x1e0 [14728.203658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.203658][T18065] [14728.206077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.206077][T18065] netdev_get_by_index+0x5e/0x80 [14728.206077][T18065] fib6_nh_init+0x3d8/0x15b0 [14728.206077][T18065] ip6_route_info_create+0xf18/0x17d0 [14728.206077][T18065] addrconf_f6i_alloc+0x315/0x560 [14728.206077][T18065] ipv6_add_addr+0x411/0x2000 [14728.206077][T18065] inet6_addr_add+0x30e/0xa40 [14728.206077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14728.206077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.206077][T18065] netlink_rcv_skb+0x130/0x360 [14728.206077][T18065] netlink_unicast+0x449/0x710 [14728.206077][T18065] netlink_sendmsg+0x723/0xbe0 [14728.206077][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.206077][T18065] ___sys_sendmsg+0xee/0x170 [14728.206077][T18065] __sys_sendmsg+0xcd/0x170 [14728.206077][T18065] do_syscall_64+0xc6/0x1e0 [14728.206077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.206077][T18065] [14728.208469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.208469][T18065] netdev_get_by_index+0x5e/0x80 [14728.208469][T18065] fib6_nh_init+0x3d8/0x15b0 [14728.208469][T18065] ip6_route_info_create+0xf18/0x17d0 [14728.208469][T18065] ip6_route_add+0x1c/0x140 [14728.208469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14728.208469][T18065] addrconf_add_dev+0xe2/0x170 [14728.208469][T18065] inet6_addr_add+0x12f/0xa40 [14728.208469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14728.208469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.208469][T18065] netlink_rcv_skb+0x130/0x360 [14728.208469][T18065] netlink_unicast+0x449/0x710 [14728.208469][T18065] netlink_sendmsg+0x723/0xbe0 [14728.208469][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.208469][T18065] ___sys_sendmsg+0xee/0x170 [14728.208469][T18065] __sys_sendmsg+0xcd/0x170 [14728.208469][T18065] do_syscall_64+0xc6/0x1e0 [14728.208469][T18065] [14728.210781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.210781][T18065] ipv6_add_dev+0x3b9/0x11c0 [14728.210781][T18065] ipv6_find_idev+0x102/0x170 [14728.210781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14728.210781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.210781][T18065] netlink_rcv_skb+0x130/0x360 [14728.210781][T18065] netlink_unicast+0x449/0x710 [14728.210781][T18065] netlink_sendmsg+0x723/0xbe0 [14728.210781][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.210781][T18065] ___sys_sendmsg+0xee/0x170 [14728.210781][T18065] __sys_sendmsg+0xcd/0x170 [14728.210781][T18065] do_syscall_64+0xc6/0x1e0 [14728.210781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.210781][T18065] [14728.212573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14728.212573][T18065] neigh_parms_alloc+0x1e5/0x510 [14728.212573][T18065] ipv6_add_dev+0x2fd/0x11c0 [14728.212573][T18065] ipv6_find_idev+0x102/0x170 [14728.212573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14728.212573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14728.212573][T18065] netlink_rcv_skb+0x130/0x360 [14728.212573][T18065] netlink_unicast+0x449/0x710 [14728.212573][T18065] netlink_sendmsg+0x723/0xbe0 [14728.212573][T18065] ____sys_sendmsg+0x7b2/0xa10 [14728.212573][T18065] ___sys_sendmsg+0xee/0x170 [14728.212573][T18065] __sys_sendmsg+0xcd/0x170 [14728.212573][T18065] do_syscall_64+0xc6/0x1e0 [14728.212573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14728.212573][T18065] [14733.801813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14733.802233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14733.802233][ T10] netdev_get_by_index+0x5e/0x80 [14733.802233][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.802233][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.802233][ T10] ip6_route_add+0x1c/0x140 [14733.802233][ T10] addrconf_prefix_route+0x2a6/0x430 [14733.802233][ T10] inet6_addr_add+0x4f8/0xa40 [14733.802233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.802233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.802233][ T10] netlink_rcv_skb+0x130/0x360 [14733.802233][ T10] netlink_unicast+0x449/0x710 [14733.802233][ T10] netlink_sendmsg+0x723/0xbe0 [14733.802233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.802233][ T10] ___sys_sendmsg+0xee/0x170 [14733.802233][ T10] __sys_sendmsg+0xcd/0x170 [14733.802233][ T10] do_syscall_64+0xc6/0x1e0 [14733.802233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.802233][ T10] [14733.804261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14733.804261][ T10] netdev_get_by_index+0x5e/0x80 [14733.804261][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.804261][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.804261][ T10] addrconf_f6i_alloc+0x315/0x560 [14733.804261][ T10] ipv6_add_addr+0x411/0x2000 [14733.804261][ T10] inet6_addr_add+0x30e/0xa40 [14733.804261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.804261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.804261][ T10] netlink_rcv_skb+0x130/0x360 [14733.804261][ T10] netlink_unicast+0x449/0x710 [14733.804261][ T10] netlink_sendmsg+0x723/0xbe0 [14733.804261][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.804261][ T10] ___sys_sendmsg+0xee/0x170 [14733.804261][ T10] __sys_sendmsg+0xcd/0x170 [14733.804261][ T10] do_syscall_64+0xc6/0x1e0 [14733.804261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.804261][ T10] [14733.806279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14733.806279][ T10] netdev_get_by_index+0x5e/0x80 [14733.806279][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.806279][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.806279][ T10] ip6_route_add+0x1c/0x140 [14733.806279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14733.806279][ T10] addrconf_add_dev+0xe2/0x170 [14733.806279][ T10] inet6_addr_add+0x12f/0xa40 [14733.806279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.806279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.806279][ T10] netlink_rcv_skb+0x130/0x360 [14733.806279][ T10] netlink_unicast+0x449/0x710 [14733.806279][ T10] netlink_sendmsg+0x723/0xbe0 [14733.806279][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.806279][ T10] ___sys_sendmsg+0xee/0x170 [14733.806279][ T10] __sys_sendmsg+0xcd/0x170 [14733.806279][ T10] do_syscall_64+0xc6/0x1e0 [14733.806279][ T10] [14733.808238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14733.808238][ T10] ipv6_add_dev+0x3b9/0x11c0 [14733.808238][ T10] ipv6_find_idev+0x102/0x170 [14733.808238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.808238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.808238][ T10] netlink_rcv_skb+0x130/0x360 [14733.808238][ T10] netlink_unicast+0x449/0x710 [14733.808238][ T10] netlink_sendmsg+0x723/0xbe0 [14733.808238][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.808238][ T10] ___sys_sendmsg+0xee/0x170 [14733.808238][ T10] __sys_sendmsg+0xcd/0x170 [14733.808238][ T10] do_syscall_64+0xc6/0x1e0 [14733.808238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.808238][ T10] [14733.809773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14733.809773][ T10] neigh_parms_alloc+0x1e5/0x510 [14733.809773][ T10] ipv6_add_dev+0x2fd/0x11c0 [14733.809773][ T10] ipv6_find_idev+0x102/0x170 [14733.809773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.809773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.809773][ T10] netlink_rcv_skb+0x130/0x360 [14733.809773][ T10] netlink_unicast+0x449/0x710 [14733.809773][ T10] netlink_sendmsg+0x723/0xbe0 [14733.809773][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.809773][ T10] ___sys_sendmsg+0xee/0x170 [14733.809773][ T10] __sys_sendmsg+0xcd/0x170 [14733.809773][ T10] do_syscall_64+0xc6/0x1e0 [14733.809773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.809773][ T10] [14733.811459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14733.811700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14733.811700][ T10] netdev_get_by_index+0x5e/0x80 [14733.811700][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.811700][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.811700][ T10] ip6_route_add+0x1c/0x140 [14733.811700][ T10] addrconf_prefix_route+0x2a6/0x430 [14733.811700][ T10] inet6_addr_add+0x4f8/0xa40 [14733.811700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.811700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.811700][ T10] netlink_rcv_skb+0x130/0x360 [14733.811700][ T10] netlink_unicast+0x449/0x710 [14733.811700][ T10] netlink_sendmsg+0x723/0xbe0 [14733.811700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.811700][ T10] ___sys_sendmsg+0xee/0x170 [14733.811700][ T10] __sys_sendmsg+0xcd/0x170 [14733.811700][ T10] do_syscall_64+0xc6/0x1e0 [14733.811700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.811700][ T10] [14733.813704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14733.813704][ T10] netdev_get_by_index+0x5e/0x80 [14733.813704][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.813704][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.813704][ T10] addrconf_f6i_alloc+0x315/0x560 [14733.813704][ T10] ipv6_add_addr+0x411/0x2000 [14733.813704][ T10] inet6_addr_add+0x30e/0xa40 [14733.813704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.813704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.813704][ T10] netlink_rcv_skb+0x130/0x360 [14733.813704][ T10] netlink_unicast+0x449/0x710 [14733.813704][ T10] netlink_sendmsg+0x723/0xbe0 [14733.813704][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.813704][ T10] ___sys_sendmsg+0xee/0x170 [14733.813704][ T10] __sys_sendmsg+0xcd/0x170 [14733.813704][ T10] do_syscall_64+0xc6/0x1e0 [14733.813704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.813704][ T10] [14733.815697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14733.815697][ T10] netdev_get_by_index+0x5e/0x80 [14733.815697][ T10] fib6_nh_init+0x3d8/0x15b0 [14733.815697][ T10] ip6_route_info_create+0xf18/0x17d0 [14733.815697][ T10] ip6_route_add+0x1c/0x140 [14733.815697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14733.815697][ T10] addrconf_add_dev+0xe2/0x170 [14733.815697][ T10] inet6_addr_add+0x12f/0xa40 [14733.815697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14733.815697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.815697][ T10] netlink_rcv_skb+0x130/0x360 [14733.815697][ T10] netlink_unicast+0x449/0x710 [14733.815697][ T10] netlink_sendmsg+0x723/0xbe0 [14733.815697][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.815697][ T10] ___sys_sendmsg+0xee/0x170 [14733.815697][ T10] __sys_sendmsg+0xcd/0x170 [14733.815697][ T10] do_syscall_64+0xc6/0x1e0 [14733.815697][ T10] [14733.817657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14733.817657][ T10] ipv6_add_dev+0x3b9/0x11c0 [14733.817657][ T10] ipv6_find_idev+0x102/0x170 [14733.817657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.817657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.817657][ T10] netlink_rcv_skb+0x130/0x360 [14733.817657][ T10] netlink_unicast+0x449/0x710 [14733.817657][ T10] netlink_sendmsg+0x723/0xbe0 [14733.817657][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.817657][ T10] ___sys_sendmsg+0xee/0x170 [14733.817657][ T10] __sys_sendmsg+0xcd/0x170 [14733.817657][ T10] do_syscall_64+0xc6/0x1e0 [14733.817657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.817657][ T10] [14733.819188][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14733.819188][ T10] neigh_parms_alloc+0x1e5/0x510 [14733.819188][ T10] ipv6_add_dev+0x2fd/0x11c0 [14733.819188][ T10] ipv6_find_idev+0x102/0x170 [14733.819188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14733.819188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.819188][ T10] netlink_rcv_skb+0x130/0x360 [14733.819188][ T10] netlink_unicast+0x449/0x710 [14733.819188][ T10] netlink_sendmsg+0x723/0xbe0 [14733.819188][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.819188][ T10] ___sys_sendmsg+0xee/0x170 [14733.819188][ T10] __sys_sendmsg+0xcd/0x170 [14733.819188][ T10] do_syscall_64+0xc6/0x1e0 [14733.819188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.819188][ T10] [14733.820911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14733.821161][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14733.821161][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14733.821161][ T10] register_netdevice+0x4d3/0x1690 [14733.821161][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14733.821161][ T10] vlan_newlink+0x393/0x610 [8021q] [14733.821161][ T10] rtnl_newlink_create+0x341/0x850 [14733.821161][ T10] __rtnl_newlink+0xac9/0xd80 [14733.821161][ T10] rtnl_newlink+0x63/0xa0 [14733.821161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14733.821161][ T10] netlink_rcv_skb+0x130/0x360 [14733.821161][ T10] netlink_unicast+0x449/0x710 [14733.821161][ T10] netlink_sendmsg+0x723/0xbe0 [14733.821161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14733.821161][ T10] ___sys_sendmsg+0xee/0x170 [14733.821161][ T10] __sys_sendmsg+0xcd/0x170 [14733.821161][ T10] do_syscall_64+0xc6/0x1e0 [14733.821161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14733.821161][ T10] [14733.823205][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14733.823448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14733.823448][ T10] dst_init+0x84/0x4a0 [14733.823448][ T10] dst_alloc+0x97/0x150 [14733.823448][ T10] ip6_dst_alloc+0x23/0x90 [14733.823448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14733.823448][ T10] ip6_pol_route+0x56f/0x840 [14733.823448][ T10] __fib6_rule_action+0x1f3/0x5b0 [14733.823448][ T10] fib_rules_lookup+0x2b4/0xa20 [14733.823448][ T10] fib6_rule_lookup+0x182/0x630 [14733.823448][ T10] ip6_route_output_flags+0x259/0x480 [14733.823448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14733.823448][ T10] icmp6_send+0x13dd/0x1b70 [14733.823448][ T10] ip6_link_failure+0x30/0x430 [14733.823448][ T10] ndisc_error_report+0x96/0x160 [14733.823448][ T10] neigh_invalidate+0x206/0x510 [14733.823448][ T10] neigh_timer_handler+0x984/0xf10 [14733.823448][ T10] call_timer_fn+0x170/0x430 [14733.823448][ T10] [14738.449814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14738.450313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.450313][T18065] ___neigh_create+0x14b/0xf60 [14738.450313][T18065] ip6_finish_output2+0xa70/0xf80 [14738.450313][T18065] ip6_finish_output+0x4ed/0xd30 [14738.450313][T18065] ip6_output+0x1f3/0x770 [14738.450313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14738.450313][T18065] mld_sendpack+0x62d/0xbc0 [14738.450313][T18065] mld_ifc_work+0x32/0x1f0 [14738.450313][T18065] process_one_work+0x84d/0x18a0 [14738.450313][T18065] worker_thread+0x587/0xd30 [14738.450313][T18065] kthread+0x28a/0x350 [14738.450313][T18065] ret_from_fork+0x31/0x70 [14738.450313][T18065] ret_from_fork_asm+0x1a/0x30 [14738.450313][T18065] [14738.452166][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.452166][T18065] dst_init+0x84/0x4a0 [14738.452166][T18065] dst_alloc+0x97/0x150 [14738.452166][T18065] ip6_dst_alloc+0x23/0x90 [14738.452166][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.452166][T18065] ip6_pol_route+0x56f/0x840 [14738.452166][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14738.452166][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14738.452166][T18065] ipv6_rcv+0x1ad/0x810 [14738.452166][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14738.452166][T18065] process_backlog+0x101/0x620 [14738.452166][T18065] __napi_poll.constprop.0+0xa2/0x460 [14738.452166][T18065] net_rx_action+0x495/0xbe0 [14738.452166][T18065] __do_softirq+0x1b5/0x7f6 [14738.452166][T18065] [14738.454172][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.454172][T18065] dst_init+0x84/0x4a0 [14738.454172][T18065] dst_alloc+0x97/0x150 [14738.454172][T18065] ip6_dst_alloc+0x23/0x90 [14738.454172][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.454172][T18065] ip6_pol_route+0x56f/0x840 [14738.454172][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14738.454172][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14738.454172][T18065] ipv6_rcv+0x1ad/0x810 [14738.454172][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14738.454172][T18065] process_backlog+0x101/0x620 [14738.454172][T18065] __napi_poll.constprop.0+0xa2/0x460 [14738.454172][T18065] net_rx_action+0x495/0xbe0 [14738.454172][T18065] __do_softirq+0x1b5/0x7f6 [14738.454172][T18065] [14738.456203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.456203][T18065] netdev_get_by_index+0x5e/0x80 [14738.456203][T18065] fib6_nh_init+0x3d8/0x15b0 [14738.456203][T18065] ip6_route_info_create+0xf18/0x17d0 [14738.456203][T18065] ip6_route_add+0x1c/0x140 [14738.456203][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14738.456203][T18065] addrconf_add_dev+0xe2/0x170 [14738.456203][T18065] inet6_addr_add+0x12f/0xa40 [14738.456203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14738.456203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.456203][T18065] netlink_rcv_skb+0x130/0x360 [14738.456203][T18065] netlink_unicast+0x449/0x710 [14738.456203][T18065] netlink_sendmsg+0x723/0xbe0 [14738.456203][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.456203][T18065] ___sys_sendmsg+0xee/0x170 [14738.456203][T18065] __sys_sendmsg+0xcd/0x170 [14738.456203][T18065] do_syscall_64+0xc6/0x1e0 [14738.456203][T18065] [14738.458618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.458618][T18065] ipv6_add_dev+0x3b9/0x11c0 [14738.458618][T18065] ipv6_find_idev+0x102/0x170 [14738.458618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14738.458618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.458618][T18065] netlink_rcv_skb+0x130/0x360 [14738.458618][T18065] netlink_unicast+0x449/0x710 [14738.458618][T18065] netlink_sendmsg+0x723/0xbe0 [14738.458618][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.458618][T18065] ___sys_sendmsg+0xee/0x170 [14738.458618][T18065] __sys_sendmsg+0xcd/0x170 [14738.458618][T18065] do_syscall_64+0xc6/0x1e0 [14738.458618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.458618][T18065] [14738.460492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14738.460492][T18065] neigh_parms_alloc+0x1e5/0x510 [14738.460492][T18065] ipv6_add_dev+0x2fd/0x11c0 [14738.460492][T18065] ipv6_find_idev+0x102/0x170 [14738.460492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14738.460492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.460492][T18065] netlink_rcv_skb+0x130/0x360 [14738.460492][T18065] netlink_unicast+0x449/0x710 [14738.460492][T18065] netlink_sendmsg+0x723/0xbe0 [14738.460492][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.460492][T18065] ___sys_sendmsg+0xee/0x170 [14738.460492][T18065] __sys_sendmsg+0xcd/0x170 [14738.460492][T18065] do_syscall_64+0xc6/0x1e0 [14738.460492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.460492][T18065] [14738.462541][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14738.462845][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14738.462845][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14738.462845][T18065] ip6_validate_gw+0x3f7/0x7b0 [14738.462845][T18065] fib6_nh_init+0xa5b/0x15b0 [14738.462845][T18065] ip6_route_info_create+0xf18/0x17d0 [14738.462845][T18065] ip6_route_multipath_add+0xa42/0x1930 [14738.462845][T18065] inet6_rtm_newroute+0xa2/0x110 [14738.462845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.462845][T18065] netlink_rcv_skb+0x130/0x360 [14738.462845][T18065] netlink_unicast+0x449/0x710 [14738.462845][T18065] netlink_sendmsg+0x723/0xbe0 [14738.462845][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.462845][T18065] ___sys_sendmsg+0xee/0x170 [14738.462845][T18065] __sys_sendmsg+0xcd/0x170 [14738.462845][T18065] do_syscall_64+0xc6/0x1e0 [14738.462845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.462845][T18065] [14738.465206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.465206][T18065] dst_init+0x84/0x4a0 [14738.465206][T18065] dst_alloc+0x97/0x150 [14738.465206][T18065] ip6_dst_alloc+0x23/0x90 [14738.465206][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14738.465206][T18065] ip6_pol_route+0x56f/0x840 [14738.465206][T18065] __fib6_rule_action+0x1f3/0x5b0 [14738.465206][T18065] fib_rules_lookup+0x2b4/0xa20 [14738.465206][T18065] fib6_rule_lookup+0x182/0x630 [14738.465206][T18065] ip6_route_output_flags+0x259/0x480 [14738.465206][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14738.465206][T18065] ip6_dst_lookup_flow+0x88/0x190 [14738.465206][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14738.465206][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14738.465206][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14738.465206][T18065] dev_hard_start_xmit+0x146/0x590 [14738.465206][T18065] __dev_queue_xmit+0xf71/0x17f0 [14738.465206][T18065] [14738.467691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.467691][T18065] netdev_get_by_index+0x5e/0x80 [14738.467691][T18065] fib6_nh_init+0x3d8/0x15b0 [14738.467691][T18065] ip6_route_info_create+0xf18/0x17d0 [14738.467691][T18065] ip6_route_add+0x1c/0x140 [14738.467691][T18065] addrconf_prefix_route+0x2a6/0x430 [14738.467691][T18065] inet6_addr_add+0x4f8/0xa40 [14738.467691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14738.467691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.467691][T18065] netlink_rcv_skb+0x130/0x360 [14738.467691][T18065] netlink_unicast+0x449/0x710 [14738.467691][T18065] netlink_sendmsg+0x723/0xbe0 [14738.467691][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.467691][T18065] ___sys_sendmsg+0xee/0x170 [14738.467691][T18065] __sys_sendmsg+0xcd/0x170 [14738.467691][T18065] do_syscall_64+0xc6/0x1e0 [14738.467691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.467691][T18065] [14738.470122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.470122][T18065] netdev_get_by_index+0x5e/0x80 [14738.470122][T18065] fib6_nh_init+0x3d8/0x15b0 [14738.470122][T18065] ip6_route_info_create+0xf18/0x17d0 [14738.470122][T18065] addrconf_f6i_alloc+0x315/0x560 [14738.470122][T18065] ipv6_add_addr+0x411/0x2000 [14738.470122][T18065] inet6_addr_add+0x30e/0xa40 [14738.470122][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14738.470122][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.470122][T18065] netlink_rcv_skb+0x130/0x360 [14738.470122][T18065] netlink_unicast+0x449/0x710 [14738.470122][T18065] netlink_sendmsg+0x723/0xbe0 [14738.470122][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.470122][T18065] ___sys_sendmsg+0xee/0x170 [14738.470122][T18065] __sys_sendmsg+0xcd/0x170 [14738.470122][T18065] do_syscall_64+0xc6/0x1e0 [14738.470122][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.470122][T18065] [14738.472560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.472560][T18065] netdev_get_by_index+0x5e/0x80 [14738.472560][T18065] fib6_nh_init+0x3d8/0x15b0 [14738.472560][T18065] ip6_route_info_create+0xf18/0x17d0 [14738.472560][T18065] ip6_route_add+0x1c/0x140 [14738.472560][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14738.472560][T18065] addrconf_add_dev+0xe2/0x170 [14738.472560][T18065] inet6_addr_add+0x12f/0xa40 [14738.472560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14738.472560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.472560][T18065] netlink_rcv_skb+0x130/0x360 [14738.472560][T18065] netlink_unicast+0x449/0x710 [14738.472560][T18065] netlink_sendmsg+0x723/0xbe0 [14738.472560][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.472560][T18065] ___sys_sendmsg+0xee/0x170 [14738.472560][T18065] __sys_sendmsg+0xcd/0x170 [14738.472560][T18065] do_syscall_64+0xc6/0x1e0 [14738.472560][T18065] [14738.474950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.474950][T18065] ipv6_add_dev+0x3b9/0x11c0 [14738.474950][T18065] ipv6_find_idev+0x102/0x170 [14738.474950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14738.474950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.474950][T18065] netlink_rcv_skb+0x130/0x360 [14738.474950][T18065] netlink_unicast+0x449/0x710 [14738.474950][T18065] netlink_sendmsg+0x723/0xbe0 [14738.474950][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.474950][T18065] ___sys_sendmsg+0xee/0x170 [14738.474950][T18065] __sys_sendmsg+0xcd/0x170 [14738.474950][T18065] do_syscall_64+0xc6/0x1e0 [14738.474950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.474950][T18065] [14738.476818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14738.476818][T18065] neigh_parms_alloc+0x1e5/0x510 [14738.476818][T18065] ipv6_add_dev+0x2fd/0x11c0 [14738.476818][T18065] ipv6_find_idev+0x102/0x170 [14738.476818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14738.476818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14738.476818][T18065] netlink_rcv_skb+0x130/0x360 [14738.476818][T18065] netlink_unicast+0x449/0x710 [14738.476818][T18065] netlink_sendmsg+0x723/0xbe0 [14738.476818][T18065] ____sys_sendmsg+0x7b2/0xa10 [14738.476818][T18065] ___sys_sendmsg+0xee/0x170 [14738.476818][T18065] __sys_sendmsg+0xcd/0x170 [14738.476818][T18065] do_syscall_64+0xc6/0x1e0 [14738.476818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14738.476818][T18065] [14744.065809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14744.066217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14744.066217][ T10] netdev_get_by_index+0x5e/0x80 [14744.066217][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.066217][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.066217][ T10] ip6_route_add+0x1c/0x140 [14744.066217][ T10] addrconf_prefix_route+0x2a6/0x430 [14744.066217][ T10] inet6_addr_add+0x4f8/0xa40 [14744.066217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.066217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.066217][ T10] netlink_rcv_skb+0x130/0x360 [14744.066217][ T10] netlink_unicast+0x449/0x710 [14744.066217][ T10] netlink_sendmsg+0x723/0xbe0 [14744.066217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.066217][ T10] ___sys_sendmsg+0xee/0x170 [14744.066217][ T10] __sys_sendmsg+0xcd/0x170 [14744.066217][ T10] do_syscall_64+0xc6/0x1e0 [14744.066217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.066217][ T10] [14744.068228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14744.068228][ T10] netdev_get_by_index+0x5e/0x80 [14744.068228][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.068228][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.068228][ T10] addrconf_f6i_alloc+0x315/0x560 [14744.068228][ T10] ipv6_add_addr+0x411/0x2000 [14744.068228][ T10] inet6_addr_add+0x30e/0xa40 [14744.068228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.068228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.068228][ T10] netlink_rcv_skb+0x130/0x360 [14744.068228][ T10] netlink_unicast+0x449/0x710 [14744.068228][ T10] netlink_sendmsg+0x723/0xbe0 [14744.068228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.068228][ T10] ___sys_sendmsg+0xee/0x170 [14744.068228][ T10] __sys_sendmsg+0xcd/0x170 [14744.068228][ T10] do_syscall_64+0xc6/0x1e0 [14744.068228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.068228][ T10] [14744.070218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14744.070218][ T10] netdev_get_by_index+0x5e/0x80 [14744.070218][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.070218][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.070218][ T10] ip6_route_add+0x1c/0x140 [14744.070218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14744.070218][ T10] addrconf_add_dev+0xe2/0x170 [14744.070218][ T10] inet6_addr_add+0x12f/0xa40 [14744.070218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.070218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.070218][ T10] netlink_rcv_skb+0x130/0x360 [14744.070218][ T10] netlink_unicast+0x449/0x710 [14744.070218][ T10] netlink_sendmsg+0x723/0xbe0 [14744.070218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.070218][ T10] ___sys_sendmsg+0xee/0x170 [14744.070218][ T10] __sys_sendmsg+0xcd/0x170 [14744.070218][ T10] do_syscall_64+0xc6/0x1e0 [14744.070218][ T10] [14744.072172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14744.072172][ T10] ipv6_add_dev+0x3b9/0x11c0 [14744.072172][ T10] ipv6_find_idev+0x102/0x170 [14744.072172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14744.072172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.072172][ T10] netlink_rcv_skb+0x130/0x360 [14744.072172][ T10] netlink_unicast+0x449/0x710 [14744.072172][ T10] netlink_sendmsg+0x723/0xbe0 [14744.072172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.072172][ T10] ___sys_sendmsg+0xee/0x170 [14744.072172][ T10] __sys_sendmsg+0xcd/0x170 [14744.072172][ T10] do_syscall_64+0xc6/0x1e0 [14744.072172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.072172][ T10] [14744.073701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14744.073701][ T10] neigh_parms_alloc+0x1e5/0x510 [14744.073701][ T10] ipv6_add_dev+0x2fd/0x11c0 [14744.073701][ T10] ipv6_find_idev+0x102/0x170 [14744.073701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14744.073701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.073701][ T10] netlink_rcv_skb+0x130/0x360 [14744.073701][ T10] netlink_unicast+0x449/0x710 [14744.073701][ T10] netlink_sendmsg+0x723/0xbe0 [14744.073701][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.073701][ T10] ___sys_sendmsg+0xee/0x170 [14744.073701][ T10] __sys_sendmsg+0xcd/0x170 [14744.073701][ T10] do_syscall_64+0xc6/0x1e0 [14744.073701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.073701][ T10] [14744.075400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14744.075635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14744.075635][ T10] netdev_get_by_index+0x5e/0x80 [14744.075635][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.075635][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.075635][ T10] ip6_route_add+0x1c/0x140 [14744.075635][ T10] addrconf_prefix_route+0x2a6/0x430 [14744.075635][ T10] inet6_addr_add+0x4f8/0xa40 [14744.075635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.075635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.075635][ T10] netlink_rcv_skb+0x130/0x360 [14744.075635][ T10] netlink_unicast+0x449/0x710 [14744.075635][ T10] netlink_sendmsg+0x723/0xbe0 [14744.075635][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.075635][ T10] ___sys_sendmsg+0xee/0x170 [14744.075635][ T10] __sys_sendmsg+0xcd/0x170 [14744.075635][ T10] do_syscall_64+0xc6/0x1e0 [14744.075635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.075635][ T10] [14744.077645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14744.077645][ T10] netdev_get_by_index+0x5e/0x80 [14744.077645][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.077645][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.077645][ T10] addrconf_f6i_alloc+0x315/0x560 [14744.077645][ T10] ipv6_add_addr+0x411/0x2000 [14744.077645][ T10] inet6_addr_add+0x30e/0xa40 [14744.077645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.077645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.077645][ T10] netlink_rcv_skb+0x130/0x360 [14744.077645][ T10] netlink_unicast+0x449/0x710 [14744.077645][ T10] netlink_sendmsg+0x723/0xbe0 [14744.077645][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.077645][ T10] ___sys_sendmsg+0xee/0x170 [14744.077645][ T10] __sys_sendmsg+0xcd/0x170 [14744.077645][ T10] do_syscall_64+0xc6/0x1e0 [14744.077645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.077645][ T10] [14744.079633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14744.079633][ T10] netdev_get_by_index+0x5e/0x80 [14744.079633][ T10] fib6_nh_init+0x3d8/0x15b0 [14744.079633][ T10] ip6_route_info_create+0xf18/0x17d0 [14744.079633][ T10] ip6_route_add+0x1c/0x140 [14744.079633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14744.079633][ T10] addrconf_add_dev+0xe2/0x170 [14744.079633][ T10] inet6_addr_add+0x12f/0xa40 [14744.079633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14744.079633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.079633][ T10] netlink_rcv_skb+0x130/0x360 [14744.079633][ T10] netlink_unicast+0x449/0x710 [14744.079633][ T10] netlink_sendmsg+0x723/0xbe0 [14744.079633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.079633][ T10] ___sys_sendmsg+0xee/0x170 [14744.079633][ T10] __sys_sendmsg+0xcd/0x170 [14744.079633][ T10] do_syscall_64+0xc6/0x1e0 [14744.079633][ T10] [14744.081592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14744.081592][ T10] ipv6_add_dev+0x3b9/0x11c0 [14744.081592][ T10] ipv6_find_idev+0x102/0x170 [14744.081592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14744.081592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.081592][ T10] netlink_rcv_skb+0x130/0x360 [14744.081592][ T10] netlink_unicast+0x449/0x710 [14744.081592][ T10] netlink_sendmsg+0x723/0xbe0 [14744.081592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.081592][ T10] ___sys_sendmsg+0xee/0x170 [14744.081592][ T10] __sys_sendmsg+0xcd/0x170 [14744.081592][ T10] do_syscall_64+0xc6/0x1e0 [14744.081592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.081592][ T10] [14744.083125][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14744.083125][ T10] neigh_parms_alloc+0x1e5/0x510 [14744.083125][ T10] ipv6_add_dev+0x2fd/0x11c0 [14744.083125][ T10] ipv6_find_idev+0x102/0x170 [14744.083125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14744.083125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.083125][ T10] netlink_rcv_skb+0x130/0x360 [14744.083125][ T10] netlink_unicast+0x449/0x710 [14744.083125][ T10] netlink_sendmsg+0x723/0xbe0 [14744.083125][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.083125][ T10] ___sys_sendmsg+0xee/0x170 [14744.083125][ T10] __sys_sendmsg+0xcd/0x170 [14744.083125][ T10] do_syscall_64+0xc6/0x1e0 [14744.083125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.083125][ T10] [14744.084819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14744.085070][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14744.085070][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14744.085070][ T10] register_netdevice+0x4d3/0x1690 [14744.085070][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14744.085070][ T10] vlan_newlink+0x393/0x610 [8021q] [14744.085070][ T10] rtnl_newlink_create+0x341/0x850 [14744.085070][ T10] __rtnl_newlink+0xac9/0xd80 [14744.085070][ T10] rtnl_newlink+0x63/0xa0 [14744.085070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14744.085070][ T10] netlink_rcv_skb+0x130/0x360 [14744.085070][ T10] netlink_unicast+0x449/0x710 [14744.085070][ T10] netlink_sendmsg+0x723/0xbe0 [14744.085070][ T10] ____sys_sendmsg+0x7b2/0xa10 [14744.085070][ T10] ___sys_sendmsg+0xee/0x170 [14744.085070][ T10] __sys_sendmsg+0xcd/0x170 [14744.085070][ T10] do_syscall_64+0xc6/0x1e0 [14744.085070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14744.085070][ T10] [14744.087107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14744.087351][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14744.087351][ T10] dst_init+0x84/0x4a0 [14744.087351][ T10] dst_alloc+0x97/0x150 [14744.087351][ T10] ip6_dst_alloc+0x23/0x90 [14744.087351][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14744.087351][ T10] ip6_pol_route+0x56f/0x840 [14744.087351][ T10] __fib6_rule_action+0x1f3/0x5b0 [14744.087351][ T10] fib_rules_lookup+0x2b4/0xa20 [14744.087351][ T10] fib6_rule_lookup+0x182/0x630 [14744.087351][ T10] ip6_route_output_flags+0x259/0x480 [14744.087351][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14744.087351][ T10] icmp6_send+0x13dd/0x1b70 [14744.087351][ T10] ip6_link_failure+0x30/0x430 [14744.087351][ T10] ndisc_error_report+0x96/0x160 [14744.087351][ T10] neigh_invalidate+0x206/0x510 [14744.087351][ T10] neigh_timer_handler+0x984/0xf10 [14744.087351][ T10] call_timer_fn+0x170/0x430 [14744.087351][ T10] [14748.721840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14748.722332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.722332][T18065] ___neigh_create+0x14b/0xf60 [14748.722332][T18065] ip6_finish_output2+0xa70/0xf80 [14748.722332][T18065] ip6_finish_output+0x4ed/0xd30 [14748.722332][T18065] ip6_output+0x1f3/0x770 [14748.722332][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14748.722332][T18065] mld_sendpack+0x62d/0xbc0 [14748.722332][T18065] mld_ifc_work+0x32/0x1f0 [14748.722332][T18065] process_one_work+0x84d/0x18a0 [14748.722332][T18065] worker_thread+0x587/0xd30 [14748.722332][T18065] kthread+0x28a/0x350 [14748.722332][T18065] ret_from_fork+0x31/0x70 [14748.722332][T18065] ret_from_fork_asm+0x1a/0x30 [14748.722332][T18065] [14748.724185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.724185][T18065] dst_init+0x84/0x4a0 [14748.724185][T18065] dst_alloc+0x97/0x150 [14748.724185][T18065] ip6_dst_alloc+0x23/0x90 [14748.724185][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.724185][T18065] ip6_pol_route+0x56f/0x840 [14748.724185][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14748.724185][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14748.724185][T18065] ipv6_rcv+0x1ad/0x810 [14748.724185][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14748.724185][T18065] process_backlog+0x101/0x620 [14748.724185][T18065] __napi_poll.constprop.0+0xa2/0x460 [14748.724185][T18065] net_rx_action+0x495/0xbe0 [14748.724185][T18065] __do_softirq+0x1b5/0x7f6 [14748.724185][T18065] [14748.726251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.726251][T18065] dst_init+0x84/0x4a0 [14748.726251][T18065] dst_alloc+0x97/0x150 [14748.726251][T18065] ip6_dst_alloc+0x23/0x90 [14748.726251][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.726251][T18065] ip6_pol_route+0x56f/0x840 [14748.726251][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14748.726251][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14748.726251][T18065] ipv6_rcv+0x1ad/0x810 [14748.726251][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14748.726251][T18065] process_backlog+0x101/0x620 [14748.726251][T18065] __napi_poll.constprop.0+0xa2/0x460 [14748.726251][T18065] net_rx_action+0x495/0xbe0 [14748.726251][T18065] __do_softirq+0x1b5/0x7f6 [14748.726251][T18065] [14748.728251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.728251][T18065] netdev_get_by_index+0x5e/0x80 [14748.728251][T18065] fib6_nh_init+0x3d8/0x15b0 [14748.728251][T18065] ip6_route_info_create+0xf18/0x17d0 [14748.728251][T18065] ip6_route_add+0x1c/0x140 [14748.728251][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14748.728251][T18065] addrconf_add_dev+0xe2/0x170 [14748.728251][T18065] inet6_addr_add+0x12f/0xa40 [14748.728251][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14748.728251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.728251][T18065] netlink_rcv_skb+0x130/0x360 [14748.728251][T18065] netlink_unicast+0x449/0x710 [14748.728251][T18065] netlink_sendmsg+0x723/0xbe0 [14748.728251][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.728251][T18065] ___sys_sendmsg+0xee/0x170 [14748.728251][T18065] __sys_sendmsg+0xcd/0x170 [14748.728251][T18065] do_syscall_64+0xc6/0x1e0 [14748.728251][T18065] [14748.730652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.730652][T18065] ipv6_add_dev+0x3b9/0x11c0 [14748.730652][T18065] ipv6_find_idev+0x102/0x170 [14748.730652][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14748.730652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.730652][T18065] netlink_rcv_skb+0x130/0x360 [14748.730652][T18065] netlink_unicast+0x449/0x710 [14748.730652][T18065] netlink_sendmsg+0x723/0xbe0 [14748.730652][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.730652][T18065] ___sys_sendmsg+0xee/0x170 [14748.730652][T18065] __sys_sendmsg+0xcd/0x170 [14748.730652][T18065] do_syscall_64+0xc6/0x1e0 [14748.730652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.730652][T18065] [14748.732520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14748.732520][T18065] neigh_parms_alloc+0x1e5/0x510 [14748.732520][T18065] ipv6_add_dev+0x2fd/0x11c0 [14748.732520][T18065] ipv6_find_idev+0x102/0x170 [14748.732520][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14748.732520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.732520][T18065] netlink_rcv_skb+0x130/0x360 [14748.732520][T18065] netlink_unicast+0x449/0x710 [14748.732520][T18065] netlink_sendmsg+0x723/0xbe0 [14748.732520][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.732520][T18065] ___sys_sendmsg+0xee/0x170 [14748.732520][T18065] __sys_sendmsg+0xcd/0x170 [14748.732520][T18065] do_syscall_64+0xc6/0x1e0 [14748.732520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.732520][T18065] [14748.734556][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14748.734862][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14748.734862][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14748.734862][T18065] ip6_validate_gw+0x3f7/0x7b0 [14748.734862][T18065] fib6_nh_init+0xa5b/0x15b0 [14748.734862][T18065] ip6_route_info_create+0xf18/0x17d0 [14748.734862][T18065] ip6_route_multipath_add+0xa42/0x1930 [14748.734862][T18065] inet6_rtm_newroute+0xa2/0x110 [14748.734862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.734862][T18065] netlink_rcv_skb+0x130/0x360 [14748.734862][T18065] netlink_unicast+0x449/0x710 [14748.734862][T18065] netlink_sendmsg+0x723/0xbe0 [14748.734862][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.734862][T18065] ___sys_sendmsg+0xee/0x170 [14748.734862][T18065] __sys_sendmsg+0xcd/0x170 [14748.734862][T18065] do_syscall_64+0xc6/0x1e0 [14748.734862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.734862][T18065] [14748.737203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.737203][T18065] dst_init+0x84/0x4a0 [14748.737203][T18065] dst_alloc+0x97/0x150 [14748.737203][T18065] ip6_dst_alloc+0x23/0x90 [14748.737203][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14748.737203][T18065] ip6_pol_route+0x56f/0x840 [14748.737203][T18065] __fib6_rule_action+0x1f3/0x5b0 [14748.737203][T18065] fib_rules_lookup+0x2b4/0xa20 [14748.737203][T18065] fib6_rule_lookup+0x182/0x630 [14748.737203][T18065] ip6_route_output_flags+0x259/0x480 [14748.737203][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14748.737203][T18065] ip6_dst_lookup_flow+0x88/0x190 [14748.737203][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14748.737203][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14748.737203][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14748.737203][T18065] dev_hard_start_xmit+0x146/0x590 [14748.737203][T18065] __dev_queue_xmit+0xf71/0x17f0 [14748.737203][T18065] [14748.739698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.739698][T18065] netdev_get_by_index+0x5e/0x80 [14748.739698][T18065] fib6_nh_init+0x3d8/0x15b0 [14748.739698][T18065] ip6_route_info_create+0xf18/0x17d0 [14748.739698][T18065] ip6_route_add+0x1c/0x140 [14748.739698][T18065] addrconf_prefix_route+0x2a6/0x430 [14748.739698][T18065] inet6_addr_add+0x4f8/0xa40 [14748.739698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14748.739698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.739698][T18065] netlink_rcv_skb+0x130/0x360 [14748.739698][T18065] netlink_unicast+0x449/0x710 [14748.739698][T18065] netlink_sendmsg+0x723/0xbe0 [14748.739698][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.739698][T18065] ___sys_sendmsg+0xee/0x170 [14748.739698][T18065] __sys_sendmsg+0xcd/0x170 [14748.739698][T18065] do_syscall_64+0xc6/0x1e0 [14748.739698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.739698][T18065] [14748.742119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.742119][T18065] netdev_get_by_index+0x5e/0x80 [14748.742119][T18065] fib6_nh_init+0x3d8/0x15b0 [14748.742119][T18065] ip6_route_info_create+0xf18/0x17d0 [14748.742119][T18065] addrconf_f6i_alloc+0x315/0x560 [14748.742119][T18065] ipv6_add_addr+0x411/0x2000 [14748.742119][T18065] inet6_addr_add+0x30e/0xa40 [14748.742119][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14748.742119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.742119][T18065] netlink_rcv_skb+0x130/0x360 [14748.742119][T18065] netlink_unicast+0x449/0x710 [14748.742119][T18065] netlink_sendmsg+0x723/0xbe0 [14748.742119][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.742119][T18065] ___sys_sendmsg+0xee/0x170 [14748.742119][T18065] __sys_sendmsg+0xcd/0x170 [14748.742119][T18065] do_syscall_64+0xc6/0x1e0 [14748.742119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.742119][T18065] [14748.744538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.744538][T18065] netdev_get_by_index+0x5e/0x80 [14748.744538][T18065] fib6_nh_init+0x3d8/0x15b0 [14748.744538][T18065] ip6_route_info_create+0xf18/0x17d0 [14748.744538][T18065] ip6_route_add+0x1c/0x140 [14748.744538][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14748.744538][T18065] addrconf_add_dev+0xe2/0x170 [14748.744538][T18065] inet6_addr_add+0x12f/0xa40 [14748.744538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14748.744538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.744538][T18065] netlink_rcv_skb+0x130/0x360 [14748.744538][T18065] netlink_unicast+0x449/0x710 [14748.744538][T18065] netlink_sendmsg+0x723/0xbe0 [14748.744538][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.744538][T18065] ___sys_sendmsg+0xee/0x170 [14748.744538][T18065] __sys_sendmsg+0xcd/0x170 [14748.744538][T18065] do_syscall_64+0xc6/0x1e0 [14748.744538][T18065] [14748.746932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.746932][T18065] ipv6_add_dev+0x3b9/0x11c0 [14748.746932][T18065] ipv6_find_idev+0x102/0x170 [14748.746932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14748.746932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.746932][T18065] netlink_rcv_skb+0x130/0x360 [14748.746932][T18065] netlink_unicast+0x449/0x710 [14748.746932][T18065] netlink_sendmsg+0x723/0xbe0 [14748.746932][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.746932][T18065] ___sys_sendmsg+0xee/0x170 [14748.746932][T18065] __sys_sendmsg+0xcd/0x170 [14748.746932][T18065] do_syscall_64+0xc6/0x1e0 [14748.746932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.746932][T18065] [14748.748822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14748.748822][T18065] neigh_parms_alloc+0x1e5/0x510 [14748.748822][T18065] ipv6_add_dev+0x2fd/0x11c0 [14748.748822][T18065] ipv6_find_idev+0x102/0x170 [14748.748822][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14748.748822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14748.748822][T18065] netlink_rcv_skb+0x130/0x360 [14748.748822][T18065] netlink_unicast+0x449/0x710 [14748.748822][T18065] netlink_sendmsg+0x723/0xbe0 [14748.748822][T18065] ____sys_sendmsg+0x7b2/0xa10 [14748.748822][T18065] ___sys_sendmsg+0xee/0x170 [14748.748822][T18065] __sys_sendmsg+0xcd/0x170 [14748.748822][T18065] do_syscall_64+0xc6/0x1e0 [14748.748822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14748.748822][T18065] [14754.137813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14754.138219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14754.138219][ T10] netdev_get_by_index+0x5e/0x80 [14754.138219][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.138219][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.138219][ T10] ip6_route_add+0x1c/0x140 [14754.138219][ T10] addrconf_prefix_route+0x2a6/0x430 [14754.138219][ T10] inet6_addr_add+0x4f8/0xa40 [14754.138219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.138219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.138219][ T10] netlink_rcv_skb+0x130/0x360 [14754.138219][ T10] netlink_unicast+0x449/0x710 [14754.138219][ T10] netlink_sendmsg+0x723/0xbe0 [14754.138219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.138219][ T10] ___sys_sendmsg+0xee/0x170 [14754.138219][ T10] __sys_sendmsg+0xcd/0x170 [14754.138219][ T10] do_syscall_64+0xc6/0x1e0 [14754.138219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.138219][ T10] [14754.140233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14754.140233][ T10] netdev_get_by_index+0x5e/0x80 [14754.140233][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.140233][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.140233][ T10] addrconf_f6i_alloc+0x315/0x560 [14754.140233][ T10] ipv6_add_addr+0x411/0x2000 [14754.140233][ T10] inet6_addr_add+0x30e/0xa40 [14754.140233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.140233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.140233][ T10] netlink_rcv_skb+0x130/0x360 [14754.140233][ T10] netlink_unicast+0x449/0x710 [14754.140233][ T10] netlink_sendmsg+0x723/0xbe0 [14754.140233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.140233][ T10] ___sys_sendmsg+0xee/0x170 [14754.140233][ T10] __sys_sendmsg+0xcd/0x170 [14754.140233][ T10] do_syscall_64+0xc6/0x1e0 [14754.140233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.140233][ T10] [14754.142235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14754.142235][ T10] netdev_get_by_index+0x5e/0x80 [14754.142235][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.142235][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.142235][ T10] ip6_route_add+0x1c/0x140 [14754.142235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14754.142235][ T10] addrconf_add_dev+0xe2/0x170 [14754.142235][ T10] inet6_addr_add+0x12f/0xa40 [14754.142235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.142235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.142235][ T10] netlink_rcv_skb+0x130/0x360 [14754.142235][ T10] netlink_unicast+0x449/0x710 [14754.142235][ T10] netlink_sendmsg+0x723/0xbe0 [14754.142235][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.142235][ T10] ___sys_sendmsg+0xee/0x170 [14754.142235][ T10] __sys_sendmsg+0xcd/0x170 [14754.142235][ T10] do_syscall_64+0xc6/0x1e0 [14754.142235][ T10] [14754.144195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14754.144195][ T10] ipv6_add_dev+0x3b9/0x11c0 [14754.144195][ T10] ipv6_find_idev+0x102/0x170 [14754.144195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14754.144195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.144195][ T10] netlink_rcv_skb+0x130/0x360 [14754.144195][ T10] netlink_unicast+0x449/0x710 [14754.144195][ T10] netlink_sendmsg+0x723/0xbe0 [14754.144195][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.144195][ T10] ___sys_sendmsg+0xee/0x170 [14754.144195][ T10] __sys_sendmsg+0xcd/0x170 [14754.144195][ T10] do_syscall_64+0xc6/0x1e0 [14754.144195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.144195][ T10] [14754.145739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14754.145739][ T10] neigh_parms_alloc+0x1e5/0x510 [14754.145739][ T10] ipv6_add_dev+0x2fd/0x11c0 [14754.145739][ T10] ipv6_find_idev+0x102/0x170 [14754.145739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14754.145739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.145739][ T10] netlink_rcv_skb+0x130/0x360 [14754.145739][ T10] netlink_unicast+0x449/0x710 [14754.145739][ T10] netlink_sendmsg+0x723/0xbe0 [14754.145739][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.145739][ T10] ___sys_sendmsg+0xee/0x170 [14754.145739][ T10] __sys_sendmsg+0xcd/0x170 [14754.145739][ T10] do_syscall_64+0xc6/0x1e0 [14754.145739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.145739][ T10] [14754.147423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14754.147668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14754.147668][ T10] netdev_get_by_index+0x5e/0x80 [14754.147668][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.147668][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.147668][ T10] ip6_route_add+0x1c/0x140 [14754.147668][ T10] addrconf_prefix_route+0x2a6/0x430 [14754.147668][ T10] inet6_addr_add+0x4f8/0xa40 [14754.147668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.147668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.147668][ T10] netlink_rcv_skb+0x130/0x360 [14754.147668][ T10] netlink_unicast+0x449/0x710 [14754.147668][ T10] netlink_sendmsg+0x723/0xbe0 [14754.147668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.147668][ T10] ___sys_sendmsg+0xee/0x170 [14754.147668][ T10] __sys_sendmsg+0xcd/0x170 [14754.147668][ T10] do_syscall_64+0xc6/0x1e0 [14754.147668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.147668][ T10] [14754.149672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14754.149672][ T10] netdev_get_by_index+0x5e/0x80 [14754.149672][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.149672][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.149672][ T10] addrconf_f6i_alloc+0x315/0x560 [14754.149672][ T10] ipv6_add_addr+0x411/0x2000 [14754.149672][ T10] inet6_addr_add+0x30e/0xa40 [14754.149672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.149672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.149672][ T10] netlink_rcv_skb+0x130/0x360 [14754.149672][ T10] netlink_unicast+0x449/0x710 [14754.149672][ T10] netlink_sendmsg+0x723/0xbe0 [14754.149672][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.149672][ T10] ___sys_sendmsg+0xee/0x170 [14754.149672][ T10] __sys_sendmsg+0xcd/0x170 [14754.149672][ T10] do_syscall_64+0xc6/0x1e0 [14754.149672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.149672][ T10] [14754.151676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14754.151676][ T10] netdev_get_by_index+0x5e/0x80 [14754.151676][ T10] fib6_nh_init+0x3d8/0x15b0 [14754.151676][ T10] ip6_route_info_create+0xf18/0x17d0 [14754.151676][ T10] ip6_route_add+0x1c/0x140 [14754.151676][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14754.151676][ T10] addrconf_add_dev+0xe2/0x170 [14754.151676][ T10] inet6_addr_add+0x12f/0xa40 [14754.151676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14754.151676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.151676][ T10] netlink_rcv_skb+0x130/0x360 [14754.151676][ T10] netlink_unicast+0x449/0x710 [14754.151676][ T10] netlink_sendmsg+0x723/0xbe0 [14754.151676][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.151676][ T10] ___sys_sendmsg+0xee/0x170 [14754.151676][ T10] __sys_sendmsg+0xcd/0x170 [14754.151676][ T10] do_syscall_64+0xc6/0x1e0 [14754.151676][ T10] [14754.153637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14754.153637][ T10] ipv6_add_dev+0x3b9/0x11c0 [14754.153637][ T10] ipv6_find_idev+0x102/0x170 [14754.153637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14754.153637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.153637][ T10] netlink_rcv_skb+0x130/0x360 [14754.153637][ T10] netlink_unicast+0x449/0x710 [14754.153637][ T10] netlink_sendmsg+0x723/0xbe0 [14754.153637][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.153637][ T10] ___sys_sendmsg+0xee/0x170 [14754.153637][ T10] __sys_sendmsg+0xcd/0x170 [14754.153637][ T10] do_syscall_64+0xc6/0x1e0 [14754.153637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.153637][ T10] [14754.155175][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14754.155175][ T10] neigh_parms_alloc+0x1e5/0x510 [14754.155175][ T10] ipv6_add_dev+0x2fd/0x11c0 [14754.155175][ T10] ipv6_find_idev+0x102/0x170 [14754.155175][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14754.155175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.155175][ T10] netlink_rcv_skb+0x130/0x360 [14754.155175][ T10] netlink_unicast+0x449/0x710 [14754.155175][ T10] netlink_sendmsg+0x723/0xbe0 [14754.155175][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.155175][ T10] ___sys_sendmsg+0xee/0x170 [14754.155175][ T10] __sys_sendmsg+0xcd/0x170 [14754.155175][ T10] do_syscall_64+0xc6/0x1e0 [14754.155175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.155175][ T10] [14754.156858][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14754.157114][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14754.157114][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14754.157114][ T10] register_netdevice+0x4d3/0x1690 [14754.157114][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14754.157114][ T10] vlan_newlink+0x393/0x610 [8021q] [14754.157114][ T10] rtnl_newlink_create+0x341/0x850 [14754.157114][ T10] __rtnl_newlink+0xac9/0xd80 [14754.157114][ T10] rtnl_newlink+0x63/0xa0 [14754.157114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14754.157114][ T10] netlink_rcv_skb+0x130/0x360 [14754.157114][ T10] netlink_unicast+0x449/0x710 [14754.157114][ T10] netlink_sendmsg+0x723/0xbe0 [14754.157114][ T10] ____sys_sendmsg+0x7b2/0xa10 [14754.157114][ T10] ___sys_sendmsg+0xee/0x170 [14754.157114][ T10] __sys_sendmsg+0xcd/0x170 [14754.157114][ T10] do_syscall_64+0xc6/0x1e0 [14754.157114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14754.157114][ T10] [14754.159146][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14754.159393][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14754.159393][ T10] dst_init+0x84/0x4a0 [14754.159393][ T10] dst_alloc+0x97/0x150 [14754.159393][ T10] ip6_dst_alloc+0x23/0x90 [14754.159393][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14754.159393][ T10] ip6_pol_route+0x56f/0x840 [14754.159393][ T10] __fib6_rule_action+0x1f3/0x5b0 [14754.159393][ T10] fib_rules_lookup+0x2b4/0xa20 [14754.159393][ T10] fib6_rule_lookup+0x182/0x630 [14754.159393][ T10] ip6_route_output_flags+0x259/0x480 [14754.159393][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14754.159393][ T10] icmp6_send+0x13dd/0x1b70 [14754.159393][ T10] ip6_link_failure+0x30/0x430 [14754.159393][ T10] ndisc_error_report+0x96/0x160 [14754.159393][ T10] neigh_invalidate+0x206/0x510 [14754.159393][ T10] neigh_timer_handler+0x984/0xf10 [14754.159393][ T10] call_timer_fn+0x170/0x430 [14754.159393][ T10] [14758.849950][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14758.850397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.850397][T18065] ___neigh_create+0x14b/0xf60 [14758.850397][T18065] ip6_finish_output2+0xa70/0xf80 [14758.850397][T18065] ip6_finish_output+0x4ed/0xd30 [14758.850397][T18065] ip6_output+0x1f3/0x770 [14758.850397][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14758.850397][T18065] mld_sendpack+0x62d/0xbc0 [14758.850397][T18065] mld_ifc_work+0x32/0x1f0 [14758.850397][T18065] process_one_work+0x84d/0x18a0 [14758.850397][T18065] worker_thread+0x587/0xd30 [14758.850397][T18065] kthread+0x28a/0x350 [14758.850397][T18065] ret_from_fork+0x31/0x70 [14758.850397][T18065] ret_from_fork_asm+0x1a/0x30 [14758.850397][T18065] [14758.852089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.852089][T18065] dst_init+0x84/0x4a0 [14758.852089][T18065] dst_alloc+0x97/0x150 [14758.852089][T18065] ip6_dst_alloc+0x23/0x90 [14758.852089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.852089][T18065] ip6_pol_route+0x56f/0x840 [14758.852089][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14758.852089][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14758.852089][T18065] ipv6_rcv+0x1ad/0x810 [14758.852089][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14758.852089][T18065] process_backlog+0x101/0x620 [14758.852089][T18065] __napi_poll.constprop.0+0xa2/0x460 [14758.852089][T18065] net_rx_action+0x495/0xbe0 [14758.852089][T18065] __do_softirq+0x1b5/0x7f6 [14758.852089][T18065] [14758.853919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.853919][T18065] dst_init+0x84/0x4a0 [14758.853919][T18065] dst_alloc+0x97/0x150 [14758.853919][T18065] ip6_dst_alloc+0x23/0x90 [14758.853919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.853919][T18065] ip6_pol_route+0x56f/0x840 [14758.853919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14758.853919][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14758.853919][T18065] ipv6_rcv+0x1ad/0x810 [14758.853919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14758.853919][T18065] process_backlog+0x101/0x620 [14758.853919][T18065] __napi_poll.constprop.0+0xa2/0x460 [14758.853919][T18065] net_rx_action+0x495/0xbe0 [14758.853919][T18065] __do_softirq+0x1b5/0x7f6 [14758.853919][T18065] [14758.855759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.855759][T18065] netdev_get_by_index+0x5e/0x80 [14758.855759][T18065] fib6_nh_init+0x3d8/0x15b0 [14758.855759][T18065] ip6_route_info_create+0xf18/0x17d0 [14758.855759][T18065] ip6_route_add+0x1c/0x140 [14758.855759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14758.855759][T18065] addrconf_add_dev+0xe2/0x170 [14758.855759][T18065] inet6_addr_add+0x12f/0xa40 [14758.855759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14758.855759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.855759][T18065] netlink_rcv_skb+0x130/0x360 [14758.855759][T18065] netlink_unicast+0x449/0x710 [14758.855759][T18065] netlink_sendmsg+0x723/0xbe0 [14758.855759][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.855759][T18065] ___sys_sendmsg+0xee/0x170 [14758.855759][T18065] __sys_sendmsg+0xcd/0x170 [14758.855759][T18065] do_syscall_64+0xc6/0x1e0 [14758.855759][T18065] [14758.857970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.857970][T18065] ipv6_add_dev+0x3b9/0x11c0 [14758.857970][T18065] ipv6_find_idev+0x102/0x170 [14758.857970][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14758.857970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.857970][T18065] netlink_rcv_skb+0x130/0x360 [14758.857970][T18065] netlink_unicast+0x449/0x710 [14758.857970][T18065] netlink_sendmsg+0x723/0xbe0 [14758.857970][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.857970][T18065] ___sys_sendmsg+0xee/0x170 [14758.857970][T18065] __sys_sendmsg+0xcd/0x170 [14758.857970][T18065] do_syscall_64+0xc6/0x1e0 [14758.857970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.857970][T18065] [14758.859703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14758.859703][T18065] neigh_parms_alloc+0x1e5/0x510 [14758.859703][T18065] ipv6_add_dev+0x2fd/0x11c0 [14758.859703][T18065] ipv6_find_idev+0x102/0x170 [14758.859703][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14758.859703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.859703][T18065] netlink_rcv_skb+0x130/0x360 [14758.859703][T18065] netlink_unicast+0x449/0x710 [14758.859703][T18065] netlink_sendmsg+0x723/0xbe0 [14758.859703][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.859703][T18065] ___sys_sendmsg+0xee/0x170 [14758.859703][T18065] __sys_sendmsg+0xcd/0x170 [14758.859703][T18065] do_syscall_64+0xc6/0x1e0 [14758.859703][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.859703][T18065] [14758.861561][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14758.861839][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14758.861839][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14758.861839][T18065] ip6_validate_gw+0x3f7/0x7b0 [14758.861839][T18065] fib6_nh_init+0xa5b/0x15b0 [14758.861839][T18065] ip6_route_info_create+0xf18/0x17d0 [14758.861839][T18065] ip6_route_multipath_add+0xa42/0x1930 [14758.861839][T18065] inet6_rtm_newroute+0xa2/0x110 [14758.861839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.861839][T18065] netlink_rcv_skb+0x130/0x360 [14758.861839][T18065] netlink_unicast+0x449/0x710 [14758.861839][T18065] netlink_sendmsg+0x723/0xbe0 [14758.861839][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.861839][T18065] ___sys_sendmsg+0xee/0x170 [14758.861839][T18065] __sys_sendmsg+0xcd/0x170 [14758.861839][T18065] do_syscall_64+0xc6/0x1e0 [14758.861839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.861839][T18065] [14758.864000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.864000][T18065] dst_init+0x84/0x4a0 [14758.864000][T18065] dst_alloc+0x97/0x150 [14758.864000][T18065] ip6_dst_alloc+0x23/0x90 [14758.864000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14758.864000][T18065] ip6_pol_route+0x56f/0x840 [14758.864000][T18065] __fib6_rule_action+0x1f3/0x5b0 [14758.864000][T18065] fib_rules_lookup+0x2b4/0xa20 [14758.864000][T18065] fib6_rule_lookup+0x182/0x630 [14758.864000][T18065] ip6_route_output_flags+0x259/0x480 [14758.864000][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14758.864000][T18065] ip6_dst_lookup_flow+0x88/0x190 [14758.864000][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14758.864000][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14758.864000][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14758.864000][T18065] dev_hard_start_xmit+0x146/0x590 [14758.864000][T18065] __dev_queue_xmit+0xf71/0x17f0 [14758.864000][T18065] [14758.866315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.866315][T18065] netdev_get_by_index+0x5e/0x80 [14758.866315][T18065] fib6_nh_init+0x3d8/0x15b0 [14758.866315][T18065] ip6_route_info_create+0xf18/0x17d0 [14758.866315][T18065] ip6_route_add+0x1c/0x140 [14758.866315][T18065] addrconf_prefix_route+0x2a6/0x430 [14758.866315][T18065] inet6_addr_add+0x4f8/0xa40 [14758.866315][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14758.866315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.866315][T18065] netlink_rcv_skb+0x130/0x360 [14758.866315][T18065] netlink_unicast+0x449/0x710 [14758.866315][T18065] netlink_sendmsg+0x723/0xbe0 [14758.866315][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.866315][T18065] ___sys_sendmsg+0xee/0x170 [14758.866315][T18065] __sys_sendmsg+0xcd/0x170 [14758.866315][T18065] do_syscall_64+0xc6/0x1e0 [14758.866315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.866315][T18065] [14758.868548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.868548][T18065] netdev_get_by_index+0x5e/0x80 [14758.868548][T18065] fib6_nh_init+0x3d8/0x15b0 [14758.868548][T18065] ip6_route_info_create+0xf18/0x17d0 [14758.868548][T18065] addrconf_f6i_alloc+0x315/0x560 [14758.868548][T18065] ipv6_add_addr+0x411/0x2000 [14758.868548][T18065] inet6_addr_add+0x30e/0xa40 [14758.868548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14758.868548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.868548][T18065] netlink_rcv_skb+0x130/0x360 [14758.868548][T18065] netlink_unicast+0x449/0x710 [14758.868548][T18065] netlink_sendmsg+0x723/0xbe0 [14758.868548][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.868548][T18065] ___sys_sendmsg+0xee/0x170 [14758.868548][T18065] __sys_sendmsg+0xcd/0x170 [14758.868548][T18065] do_syscall_64+0xc6/0x1e0 [14758.868548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.868548][T18065] [14758.870781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.870781][T18065] netdev_get_by_index+0x5e/0x80 [14758.870781][T18065] fib6_nh_init+0x3d8/0x15b0 [14758.870781][T18065] ip6_route_info_create+0xf18/0x17d0 [14758.870781][T18065] ip6_route_add+0x1c/0x140 [14758.870781][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14758.870781][T18065] addrconf_add_dev+0xe2/0x170 [14758.870781][T18065] inet6_addr_add+0x12f/0xa40 [14758.870781][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14758.870781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.870781][T18065] netlink_rcv_skb+0x130/0x360 [14758.870781][T18065] netlink_unicast+0x449/0x710 [14758.870781][T18065] netlink_sendmsg+0x723/0xbe0 [14758.870781][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.870781][T18065] ___sys_sendmsg+0xee/0x170 [14758.870781][T18065] __sys_sendmsg+0xcd/0x170 [14758.870781][T18065] do_syscall_64+0xc6/0x1e0 [14758.870781][T18065] [14758.872974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.872974][T18065] ipv6_add_dev+0x3b9/0x11c0 [14758.872974][T18065] ipv6_find_idev+0x102/0x170 [14758.872974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14758.872974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.872974][T18065] netlink_rcv_skb+0x130/0x360 [14758.872974][T18065] netlink_unicast+0x449/0x710 [14758.872974][T18065] netlink_sendmsg+0x723/0xbe0 [14758.872974][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.872974][T18065] ___sys_sendmsg+0xee/0x170 [14758.872974][T18065] __sys_sendmsg+0xcd/0x170 [14758.872974][T18065] do_syscall_64+0xc6/0x1e0 [14758.872974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.872974][T18065] [14758.874691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14758.874691][T18065] neigh_parms_alloc+0x1e5/0x510 [14758.874691][T18065] ipv6_add_dev+0x2fd/0x11c0 [14758.874691][T18065] ipv6_find_idev+0x102/0x170 [14758.874691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14758.874691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14758.874691][T18065] netlink_rcv_skb+0x130/0x360 [14758.874691][T18065] netlink_unicast+0x449/0x710 [14758.874691][T18065] netlink_sendmsg+0x723/0xbe0 [14758.874691][T18065] ____sys_sendmsg+0x7b2/0xa10 [14758.874691][T18065] ___sys_sendmsg+0xee/0x170 [14758.874691][T18065] __sys_sendmsg+0xcd/0x170 [14758.874691][T18065] do_syscall_64+0xc6/0x1e0 [14758.874691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14758.874691][T18065] [14764.225838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14764.226219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14764.226219][ T10] netdev_get_by_index+0x5e/0x80 [14764.226219][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.226219][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.226219][ T10] ip6_route_add+0x1c/0x140 [14764.226219][ T10] addrconf_prefix_route+0x2a6/0x430 [14764.226219][ T10] inet6_addr_add+0x4f8/0xa40 [14764.226219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.226219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.226219][ T10] netlink_rcv_skb+0x130/0x360 [14764.226219][ T10] netlink_unicast+0x449/0x710 [14764.226219][ T10] netlink_sendmsg+0x723/0xbe0 [14764.226219][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.226219][ T10] ___sys_sendmsg+0xee/0x170 [14764.226219][ T10] __sys_sendmsg+0xcd/0x170 [14764.226219][ T10] do_syscall_64+0xc6/0x1e0 [14764.226219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.226219][ T10] [14764.228226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14764.228226][ T10] netdev_get_by_index+0x5e/0x80 [14764.228226][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.228226][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.228226][ T10] addrconf_f6i_alloc+0x315/0x560 [14764.228226][ T10] ipv6_add_addr+0x411/0x2000 [14764.228226][ T10] inet6_addr_add+0x30e/0xa40 [14764.228226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.228226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.228226][ T10] netlink_rcv_skb+0x130/0x360 [14764.228226][ T10] netlink_unicast+0x449/0x710 [14764.228226][ T10] netlink_sendmsg+0x723/0xbe0 [14764.228226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.228226][ T10] ___sys_sendmsg+0xee/0x170 [14764.228226][ T10] __sys_sendmsg+0xcd/0x170 [14764.228226][ T10] do_syscall_64+0xc6/0x1e0 [14764.228226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.228226][ T10] [14764.230216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14764.230216][ T10] netdev_get_by_index+0x5e/0x80 [14764.230216][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.230216][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.230216][ T10] ip6_route_add+0x1c/0x140 [14764.230216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14764.230216][ T10] addrconf_add_dev+0xe2/0x170 [14764.230216][ T10] inet6_addr_add+0x12f/0xa40 [14764.230216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.230216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.230216][ T10] netlink_rcv_skb+0x130/0x360 [14764.230216][ T10] netlink_unicast+0x449/0x710 [14764.230216][ T10] netlink_sendmsg+0x723/0xbe0 [14764.230216][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.230216][ T10] ___sys_sendmsg+0xee/0x170 [14764.230216][ T10] __sys_sendmsg+0xcd/0x170 [14764.230216][ T10] do_syscall_64+0xc6/0x1e0 [14764.230216][ T10] [14764.232177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14764.232177][ T10] ipv6_add_dev+0x3b9/0x11c0 [14764.232177][ T10] ipv6_find_idev+0x102/0x170 [14764.232177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14764.232177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.232177][ T10] netlink_rcv_skb+0x130/0x360 [14764.232177][ T10] netlink_unicast+0x449/0x710 [14764.232177][ T10] netlink_sendmsg+0x723/0xbe0 [14764.232177][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.232177][ T10] ___sys_sendmsg+0xee/0x170 [14764.232177][ T10] __sys_sendmsg+0xcd/0x170 [14764.232177][ T10] do_syscall_64+0xc6/0x1e0 [14764.232177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.232177][ T10] [14764.233708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14764.233708][ T10] neigh_parms_alloc+0x1e5/0x510 [14764.233708][ T10] ipv6_add_dev+0x2fd/0x11c0 [14764.233708][ T10] ipv6_find_idev+0x102/0x170 [14764.233708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14764.233708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.233708][ T10] netlink_rcv_skb+0x130/0x360 [14764.233708][ T10] netlink_unicast+0x449/0x710 [14764.233708][ T10] netlink_sendmsg+0x723/0xbe0 [14764.233708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.233708][ T10] ___sys_sendmsg+0xee/0x170 [14764.233708][ T10] __sys_sendmsg+0xcd/0x170 [14764.233708][ T10] do_syscall_64+0xc6/0x1e0 [14764.233708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.233708][ T10] [14764.235394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14764.235633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14764.235633][ T10] netdev_get_by_index+0x5e/0x80 [14764.235633][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.235633][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.235633][ T10] ip6_route_add+0x1c/0x140 [14764.235633][ T10] addrconf_prefix_route+0x2a6/0x430 [14764.235633][ T10] inet6_addr_add+0x4f8/0xa40 [14764.235633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.235633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.235633][ T10] netlink_rcv_skb+0x130/0x360 [14764.235633][ T10] netlink_unicast+0x449/0x710 [14764.235633][ T10] netlink_sendmsg+0x723/0xbe0 [14764.235633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.235633][ T10] ___sys_sendmsg+0xee/0x170 [14764.235633][ T10] __sys_sendmsg+0xcd/0x170 [14764.235633][ T10] do_syscall_64+0xc6/0x1e0 [14764.235633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.235633][ T10] [14764.237774][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14764.237774][ T10] netdev_get_by_index+0x5e/0x80 [14764.237774][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.237774][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.237774][ T10] addrconf_f6i_alloc+0x315/0x560 [14764.237774][ T10] ipv6_add_addr+0x411/0x2000 [14764.237774][ T10] inet6_addr_add+0x30e/0xa40 [14764.237774][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.237774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.237774][ T10] netlink_rcv_skb+0x130/0x360 [14764.237774][ T10] netlink_unicast+0x449/0x710 [14764.237774][ T10] netlink_sendmsg+0x723/0xbe0 [14764.237774][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.237774][ T10] ___sys_sendmsg+0xee/0x170 [14764.237774][ T10] __sys_sendmsg+0xcd/0x170 [14764.237774][ T10] do_syscall_64+0xc6/0x1e0 [14764.237774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.237774][ T10] [14764.239771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14764.239771][ T10] netdev_get_by_index+0x5e/0x80 [14764.239771][ T10] fib6_nh_init+0x3d8/0x15b0 [14764.239771][ T10] ip6_route_info_create+0xf18/0x17d0 [14764.239771][ T10] ip6_route_add+0x1c/0x140 [14764.239771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14764.239771][ T10] addrconf_add_dev+0xe2/0x170 [14764.239771][ T10] inet6_addr_add+0x12f/0xa40 [14764.239771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14764.239771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.239771][ T10] netlink_rcv_skb+0x130/0x360 [14764.239771][ T10] netlink_unicast+0x449/0x710 [14764.239771][ T10] netlink_sendmsg+0x723/0xbe0 [14764.239771][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.239771][ T10] ___sys_sendmsg+0xee/0x170 [14764.239771][ T10] __sys_sendmsg+0xcd/0x170 [14764.239771][ T10] do_syscall_64+0xc6/0x1e0 [14764.239771][ T10] [14764.241727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14764.241727][ T10] ipv6_add_dev+0x3b9/0x11c0 [14764.241727][ T10] ipv6_find_idev+0x102/0x170 [14764.241727][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14764.241727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.241727][ T10] netlink_rcv_skb+0x130/0x360 [14764.241727][ T10] netlink_unicast+0x449/0x710 [14764.241727][ T10] netlink_sendmsg+0x723/0xbe0 [14764.241727][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.241727][ T10] ___sys_sendmsg+0xee/0x170 [14764.241727][ T10] __sys_sendmsg+0xcd/0x170 [14764.241727][ T10] do_syscall_64+0xc6/0x1e0 [14764.241727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.241727][ T10] [14764.243258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14764.243258][ T10] neigh_parms_alloc+0x1e5/0x510 [14764.243258][ T10] ipv6_add_dev+0x2fd/0x11c0 [14764.243258][ T10] ipv6_find_idev+0x102/0x170 [14764.243258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14764.243258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.243258][ T10] netlink_rcv_skb+0x130/0x360 [14764.243258][ T10] netlink_unicast+0x449/0x710 [14764.243258][ T10] netlink_sendmsg+0x723/0xbe0 [14764.243258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.243258][ T10] ___sys_sendmsg+0xee/0x170 [14764.243258][ T10] __sys_sendmsg+0xcd/0x170 [14764.243258][ T10] do_syscall_64+0xc6/0x1e0 [14764.243258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.243258][ T10] [14764.244950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14764.245218][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14764.245218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14764.245218][ T10] register_netdevice+0x4d3/0x1690 [14764.245218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14764.245218][ T10] vlan_newlink+0x393/0x610 [8021q] [14764.245218][ T10] rtnl_newlink_create+0x341/0x850 [14764.245218][ T10] __rtnl_newlink+0xac9/0xd80 [14764.245218][ T10] rtnl_newlink+0x63/0xa0 [14764.245218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14764.245218][ T10] netlink_rcv_skb+0x130/0x360 [14764.245218][ T10] netlink_unicast+0x449/0x710 [14764.245218][ T10] netlink_sendmsg+0x723/0xbe0 [14764.245218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14764.245218][ T10] ___sys_sendmsg+0xee/0x170 [14764.245218][ T10] __sys_sendmsg+0xcd/0x170 [14764.245218][ T10] do_syscall_64+0xc6/0x1e0 [14764.245218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14764.245218][ T10] [14764.247251][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14764.247492][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14764.247492][ T10] dst_init+0x84/0x4a0 [14764.247492][ T10] dst_alloc+0x97/0x150 [14764.247492][ T10] ip6_dst_alloc+0x23/0x90 [14764.247492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14764.247492][ T10] ip6_pol_route+0x56f/0x840 [14764.247492][ T10] __fib6_rule_action+0x1f3/0x5b0 [14764.247492][ T10] fib_rules_lookup+0x2b4/0xa20 [14764.247492][ T10] fib6_rule_lookup+0x182/0x630 [14764.247492][ T10] ip6_route_output_flags+0x259/0x480 [14764.247492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14764.247492][ T10] icmp6_send+0x13dd/0x1b70 [14764.247492][ T10] ip6_link_failure+0x30/0x430 [14764.247492][ T10] ndisc_error_report+0x96/0x160 [14764.247492][ T10] neigh_invalidate+0x206/0x510 [14764.247492][ T10] neigh_timer_handler+0x984/0xf10 [14764.247492][ T10] call_timer_fn+0x170/0x430 [14764.247492][ T10] [14769.129826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14769.130379][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.130379][T18065] ___neigh_create+0x14b/0xf60 [14769.130379][T18065] ip6_finish_output2+0xa70/0xf80 [14769.130379][T18065] ip6_finish_output+0x4ed/0xd30 [14769.130379][T18065] ip6_output+0x1f3/0x770 [14769.130379][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14769.130379][T18065] mld_sendpack+0x62d/0xbc0 [14769.130379][T18065] mld_ifc_work+0x32/0x1f0 [14769.130379][T18065] process_one_work+0x84d/0x18a0 [14769.130379][T18065] worker_thread+0x587/0xd30 [14769.130379][T18065] kthread+0x28a/0x350 [14769.130379][T18065] ret_from_fork+0x31/0x70 [14769.130379][T18065] ret_from_fork_asm+0x1a/0x30 [14769.130379][T18065] [14769.132278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.132278][T18065] dst_init+0x84/0x4a0 [14769.132278][T18065] dst_alloc+0x97/0x150 [14769.132278][T18065] ip6_dst_alloc+0x23/0x90 [14769.132278][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14769.132278][T18065] ip6_pol_route+0x56f/0x840 [14769.132278][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14769.132278][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14769.132278][T18065] ipv6_rcv+0x1ad/0x810 [14769.132278][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14769.132278][T18065] process_backlog+0x101/0x620 [14769.132278][T18065] __napi_poll.constprop.0+0xa2/0x460 [14769.132278][T18065] net_rx_action+0x495/0xbe0 [14769.132278][T18065] __do_softirq+0x1b5/0x7f6 [14769.132278][T18065] [14769.134326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.134326][T18065] dst_init+0x84/0x4a0 [14769.134326][T18065] dst_alloc+0x97/0x150 [14769.134326][T18065] ip6_dst_alloc+0x23/0x90 [14769.134326][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14769.134326][T18065] ip6_pol_route+0x56f/0x840 [14769.134326][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14769.134326][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14769.134326][T18065] ipv6_rcv+0x1ad/0x810 [14769.134326][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14769.134326][T18065] process_backlog+0x101/0x620 [14769.134326][T18065] __napi_poll.constprop.0+0xa2/0x460 [14769.134326][T18065] net_rx_action+0x495/0xbe0 [14769.134326][T18065] __do_softirq+0x1b5/0x7f6 [14769.134326][T18065] [14769.136401][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.136401][T18065] netdev_get_by_index+0x5e/0x80 [14769.136401][T18065] fib6_nh_init+0x3d8/0x15b0 [14769.136401][T18065] ip6_route_info_create+0xf18/0x17d0 [14769.136401][T18065] ip6_route_add+0x1c/0x140 [14769.136401][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14769.136401][T18065] addrconf_add_dev+0xe2/0x170 [14769.136401][T18065] inet6_addr_add+0x12f/0xa40 [14769.136401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14769.136401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.136401][T18065] netlink_rcv_skb+0x130/0x360 [14769.136401][T18065] netlink_unicast+0x449/0x710 [14769.136401][T18065] netlink_sendmsg+0x723/0xbe0 [14769.136401][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.136401][T18065] ___sys_sendmsg+0xee/0x170 [14769.136401][T18065] __sys_sendmsg+0xcd/0x170 [14769.136401][T18065] do_syscall_64+0xc6/0x1e0 [14769.136401][T18065] [14769.138862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.138862][T18065] ipv6_add_dev+0x3b9/0x11c0 [14769.138862][T18065] ipv6_find_idev+0x102/0x170 [14769.138862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14769.138862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.138862][T18065] netlink_rcv_skb+0x130/0x360 [14769.138862][T18065] netlink_unicast+0x449/0x710 [14769.138862][T18065] netlink_sendmsg+0x723/0xbe0 [14769.138862][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.138862][T18065] ___sys_sendmsg+0xee/0x170 [14769.138862][T18065] __sys_sendmsg+0xcd/0x170 [14769.138862][T18065] do_syscall_64+0xc6/0x1e0 [14769.138862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.138862][T18065] [14769.140774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14769.140774][T18065] neigh_parms_alloc+0x1e5/0x510 [14769.140774][T18065] ipv6_add_dev+0x2fd/0x11c0 [14769.140774][T18065] ipv6_find_idev+0x102/0x170 [14769.140774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14769.140774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.140774][T18065] netlink_rcv_skb+0x130/0x360 [14769.140774][T18065] netlink_unicast+0x449/0x710 [14769.140774][T18065] netlink_sendmsg+0x723/0xbe0 [14769.140774][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.140774][T18065] ___sys_sendmsg+0xee/0x170 [14769.140774][T18065] __sys_sendmsg+0xcd/0x170 [14769.140774][T18065] do_syscall_64+0xc6/0x1e0 [14769.140774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.140774][T18065] [14769.142873][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14769.143175][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14769.143175][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14769.143175][T18065] ip6_validate_gw+0x3f7/0x7b0 [14769.143175][T18065] fib6_nh_init+0xa5b/0x15b0 [14769.143175][T18065] ip6_route_info_create+0xf18/0x17d0 [14769.143175][T18065] ip6_route_multipath_add+0xa42/0x1930 [14769.143175][T18065] inet6_rtm_newroute+0xa2/0x110 [14769.143175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.143175][T18065] netlink_rcv_skb+0x130/0x360 [14769.143175][T18065] netlink_unicast+0x449/0x710 [14769.143175][T18065] netlink_sendmsg+0x723/0xbe0 [14769.143175][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.143175][T18065] ___sys_sendmsg+0xee/0x170 [14769.143175][T18065] __sys_sendmsg+0xcd/0x170 [14769.143175][T18065] do_syscall_64+0xc6/0x1e0 [14769.143175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.143175][T18065] [14769.145584][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.145584][T18065] dst_init+0x84/0x4a0 [14769.145584][T18065] dst_alloc+0x97/0x150 [14769.145584][T18065] ip6_dst_alloc+0x23/0x90 [14769.145584][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14769.145584][T18065] ip6_pol_route+0x56f/0x840 [14769.145584][T18065] __fib6_rule_action+0x1f3/0x5b0 [14769.145584][T18065] fib_rules_lookup+0x2b4/0xa20 [14769.145584][T18065] fib6_rule_lookup+0x182/0x630 [14769.145584][T18065] ip6_route_output_flags+0x259/0x480 [14769.145584][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14769.145584][T18065] ip6_dst_lookup_flow+0x88/0x190 [14769.145584][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14769.145584][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14769.145584][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14769.145584][T18065] dev_hard_start_xmit+0x146/0x590 [14769.145584][T18065] __dev_queue_xmit+0xf71/0x17f0 [14769.145584][T18065] [14769.148179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.148179][T18065] netdev_get_by_index+0x5e/0x80 [14769.148179][T18065] fib6_nh_init+0x3d8/0x15b0 [14769.148179][T18065] ip6_route_info_create+0xf18/0x17d0 [14769.148179][T18065] ip6_route_add+0x1c/0x140 [14769.148179][T18065] addrconf_prefix_route+0x2a6/0x430 [14769.148179][T18065] inet6_addr_add+0x4f8/0xa40 [14769.148179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14769.148179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.148179][T18065] netlink_rcv_skb+0x130/0x360 [14769.148179][T18065] netlink_unicast+0x449/0x710 [14769.148179][T18065] netlink_sendmsg+0x723/0xbe0 [14769.148179][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.148179][T18065] ___sys_sendmsg+0xee/0x170 [14769.148179][T18065] __sys_sendmsg+0xcd/0x170 [14769.148179][T18065] do_syscall_64+0xc6/0x1e0 [14769.148179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.148179][T18065] [14769.150672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.150672][T18065] netdev_get_by_index+0x5e/0x80 [14769.150672][T18065] fib6_nh_init+0x3d8/0x15b0 [14769.150672][T18065] ip6_route_info_create+0xf18/0x17d0 [14769.150672][T18065] addrconf_f6i_alloc+0x315/0x560 [14769.150672][T18065] ipv6_add_addr+0x411/0x2000 [14769.150672][T18065] inet6_addr_add+0x30e/0xa40 [14769.150672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14769.150672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.150672][T18065] netlink_rcv_skb+0x130/0x360 [14769.150672][T18065] netlink_unicast+0x449/0x710 [14769.150672][T18065] netlink_sendmsg+0x723/0xbe0 [14769.150672][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.150672][T18065] ___sys_sendmsg+0xee/0x170 [14769.150672][T18065] __sys_sendmsg+0xcd/0x170 [14769.150672][T18065] do_syscall_64+0xc6/0x1e0 [14769.150672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.150672][T18065] [14769.153161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.153161][T18065] netdev_get_by_index+0x5e/0x80 [14769.153161][T18065] fib6_nh_init+0x3d8/0x15b0 [14769.153161][T18065] ip6_route_info_create+0xf18/0x17d0 [14769.153161][T18065] ip6_route_add+0x1c/0x140 [14769.153161][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14769.153161][T18065] addrconf_add_dev+0xe2/0x170 [14769.153161][T18065] inet6_addr_add+0x12f/0xa40 [14769.153161][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14769.153161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.153161][T18065] netlink_rcv_skb+0x130/0x360 [14769.153161][T18065] netlink_unicast+0x449/0x710 [14769.153161][T18065] netlink_sendmsg+0x723/0xbe0 [14769.153161][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.153161][T18065] ___sys_sendmsg+0xee/0x170 [14769.153161][T18065] __sys_sendmsg+0xcd/0x170 [14769.153161][T18065] do_syscall_64+0xc6/0x1e0 [14769.153161][T18065] [14769.155631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.155631][T18065] ipv6_add_dev+0x3b9/0x11c0 [14769.155631][T18065] ipv6_find_idev+0x102/0x170 [14769.155631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14769.155631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.155631][T18065] netlink_rcv_skb+0x130/0x360 [14769.155631][T18065] netlink_unicast+0x449/0x710 [14769.155631][T18065] netlink_sendmsg+0x723/0xbe0 [14769.155631][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.155631][T18065] ___sys_sendmsg+0xee/0x170 [14769.155631][T18065] __sys_sendmsg+0xcd/0x170 [14769.155631][T18065] do_syscall_64+0xc6/0x1e0 [14769.155631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.155631][T18065] [14769.157548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14769.157548][T18065] neigh_parms_alloc+0x1e5/0x510 [14769.157548][T18065] ipv6_add_dev+0x2fd/0x11c0 [14769.157548][T18065] ipv6_find_idev+0x102/0x170 [14769.157548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14769.157548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14769.157548][T18065] netlink_rcv_skb+0x130/0x360 [14769.157548][T18065] netlink_unicast+0x449/0x710 [14769.157548][T18065] netlink_sendmsg+0x723/0xbe0 [14769.157548][T18065] ____sys_sendmsg+0x7b2/0xa10 [14769.157548][T18065] ___sys_sendmsg+0xee/0x170 [14769.157548][T18065] __sys_sendmsg+0xcd/0x170 [14769.157548][T18065] do_syscall_64+0xc6/0x1e0 [14769.157548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14769.157548][T18065] [14774.489818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14774.490262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14774.490262][ T10] netdev_get_by_index+0x5e/0x80 [14774.490262][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.490262][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.490262][ T10] ip6_route_add+0x1c/0x140 [14774.490262][ T10] addrconf_prefix_route+0x2a6/0x430 [14774.490262][ T10] inet6_addr_add+0x4f8/0xa40 [14774.490262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.490262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.490262][ T10] netlink_rcv_skb+0x130/0x360 [14774.490262][ T10] netlink_unicast+0x449/0x710 [14774.490262][ T10] netlink_sendmsg+0x723/0xbe0 [14774.490262][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.490262][ T10] ___sys_sendmsg+0xee/0x170 [14774.490262][ T10] __sys_sendmsg+0xcd/0x170 [14774.490262][ T10] do_syscall_64+0xc6/0x1e0 [14774.490262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.490262][ T10] [14774.492489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14774.492489][ T10] netdev_get_by_index+0x5e/0x80 [14774.492489][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.492489][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.492489][ T10] addrconf_f6i_alloc+0x315/0x560 [14774.492489][ T10] ipv6_add_addr+0x411/0x2000 [14774.492489][ T10] inet6_addr_add+0x30e/0xa40 [14774.492489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.492489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.492489][ T10] netlink_rcv_skb+0x130/0x360 [14774.492489][ T10] netlink_unicast+0x449/0x710 [14774.492489][ T10] netlink_sendmsg+0x723/0xbe0 [14774.492489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.492489][ T10] ___sys_sendmsg+0xee/0x170 [14774.492489][ T10] __sys_sendmsg+0xcd/0x170 [14774.492489][ T10] do_syscall_64+0xc6/0x1e0 [14774.492489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.492489][ T10] [14774.494705][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14774.494705][ T10] netdev_get_by_index+0x5e/0x80 [14774.494705][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.494705][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.494705][ T10] ip6_route_add+0x1c/0x140 [14774.494705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14774.494705][ T10] addrconf_add_dev+0xe2/0x170 [14774.494705][ T10] inet6_addr_add+0x12f/0xa40 [14774.494705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.494705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.494705][ T10] netlink_rcv_skb+0x130/0x360 [14774.494705][ T10] netlink_unicast+0x449/0x710 [14774.494705][ T10] netlink_sendmsg+0x723/0xbe0 [14774.494705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.494705][ T10] ___sys_sendmsg+0xee/0x170 [14774.494705][ T10] __sys_sendmsg+0xcd/0x170 [14774.494705][ T10] do_syscall_64+0xc6/0x1e0 [14774.494705][ T10] [14774.496876][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14774.496876][ T10] ipv6_add_dev+0x3b9/0x11c0 [14774.496876][ T10] ipv6_find_idev+0x102/0x170 [14774.496876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14774.496876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.496876][ T10] netlink_rcv_skb+0x130/0x360 [14774.496876][ T10] netlink_unicast+0x449/0x710 [14774.496876][ T10] netlink_sendmsg+0x723/0xbe0 [14774.496876][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.496876][ T10] ___sys_sendmsg+0xee/0x170 [14774.496876][ T10] __sys_sendmsg+0xcd/0x170 [14774.496876][ T10] do_syscall_64+0xc6/0x1e0 [14774.496876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.496876][ T10] [14774.498572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14774.498572][ T10] neigh_parms_alloc+0x1e5/0x510 [14774.498572][ T10] ipv6_add_dev+0x2fd/0x11c0 [14774.498572][ T10] ipv6_find_idev+0x102/0x170 [14774.498572][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14774.498572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.498572][ T10] netlink_rcv_skb+0x130/0x360 [14774.498572][ T10] netlink_unicast+0x449/0x710 [14774.498572][ T10] netlink_sendmsg+0x723/0xbe0 [14774.498572][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.498572][ T10] ___sys_sendmsg+0xee/0x170 [14774.498572][ T10] __sys_sendmsg+0xcd/0x170 [14774.498572][ T10] do_syscall_64+0xc6/0x1e0 [14774.498572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.498572][ T10] [14774.500425][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14774.500682][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14774.500682][ T10] netdev_get_by_index+0x5e/0x80 [14774.500682][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.500682][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.500682][ T10] ip6_route_add+0x1c/0x140 [14774.500682][ T10] addrconf_prefix_route+0x2a6/0x430 [14774.500682][ T10] inet6_addr_add+0x4f8/0xa40 [14774.500682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.500682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.500682][ T10] netlink_rcv_skb+0x130/0x360 [14774.500682][ T10] netlink_unicast+0x449/0x710 [14774.500682][ T10] netlink_sendmsg+0x723/0xbe0 [14774.500682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.500682][ T10] ___sys_sendmsg+0xee/0x170 [14774.500682][ T10] __sys_sendmsg+0xcd/0x170 [14774.500682][ T10] do_syscall_64+0xc6/0x1e0 [14774.500682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.500682][ T10] [14774.502885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14774.502885][ T10] netdev_get_by_index+0x5e/0x80 [14774.502885][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.502885][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.502885][ T10] addrconf_f6i_alloc+0x315/0x560 [14774.502885][ T10] ipv6_add_addr+0x411/0x2000 [14774.502885][ T10] inet6_addr_add+0x30e/0xa40 [14774.502885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.502885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.502885][ T10] netlink_rcv_skb+0x130/0x360 [14774.502885][ T10] netlink_unicast+0x449/0x710 [14774.502885][ T10] netlink_sendmsg+0x723/0xbe0 [14774.502885][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.502885][ T10] ___sys_sendmsg+0xee/0x170 [14774.502885][ T10] __sys_sendmsg+0xcd/0x170 [14774.502885][ T10] do_syscall_64+0xc6/0x1e0 [14774.502885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.502885][ T10] [14774.505100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14774.505100][ T10] netdev_get_by_index+0x5e/0x80 [14774.505100][ T10] fib6_nh_init+0x3d8/0x15b0 [14774.505100][ T10] ip6_route_info_create+0xf18/0x17d0 [14774.505100][ T10] ip6_route_add+0x1c/0x140 [14774.505100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14774.505100][ T10] addrconf_add_dev+0xe2/0x170 [14774.505100][ T10] inet6_addr_add+0x12f/0xa40 [14774.505100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14774.505100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.505100][ T10] netlink_rcv_skb+0x130/0x360 [14774.505100][ T10] netlink_unicast+0x449/0x710 [14774.505100][ T10] netlink_sendmsg+0x723/0xbe0 [14774.505100][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.505100][ T10] ___sys_sendmsg+0xee/0x170 [14774.505100][ T10] __sys_sendmsg+0xcd/0x170 [14774.505100][ T10] do_syscall_64+0xc6/0x1e0 [14774.505100][ T10] [14774.507258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14774.507258][ T10] ipv6_add_dev+0x3b9/0x11c0 [14774.507258][ T10] ipv6_find_idev+0x102/0x170 [14774.507258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14774.507258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.507258][ T10] netlink_rcv_skb+0x130/0x360 [14774.507258][ T10] netlink_unicast+0x449/0x710 [14774.507258][ T10] netlink_sendmsg+0x723/0xbe0 [14774.507258][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.507258][ T10] ___sys_sendmsg+0xee/0x170 [14774.507258][ T10] __sys_sendmsg+0xcd/0x170 [14774.507258][ T10] do_syscall_64+0xc6/0x1e0 [14774.507258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.507258][ T10] [14774.508953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14774.508953][ T10] neigh_parms_alloc+0x1e5/0x510 [14774.508953][ T10] ipv6_add_dev+0x2fd/0x11c0 [14774.508953][ T10] ipv6_find_idev+0x102/0x170 [14774.508953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14774.508953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.508953][ T10] netlink_rcv_skb+0x130/0x360 [14774.508953][ T10] netlink_unicast+0x449/0x710 [14774.508953][ T10] netlink_sendmsg+0x723/0xbe0 [14774.508953][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.508953][ T10] ___sys_sendmsg+0xee/0x170 [14774.508953][ T10] __sys_sendmsg+0xcd/0x170 [14774.508953][ T10] do_syscall_64+0xc6/0x1e0 [14774.508953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.508953][ T10] [14774.510809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14774.511080][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14774.511080][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14774.511080][ T10] register_netdevice+0x4d3/0x1690 [14774.511080][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14774.511080][ T10] vlan_newlink+0x393/0x610 [8021q] [14774.511080][ T10] rtnl_newlink_create+0x341/0x850 [14774.511080][ T10] __rtnl_newlink+0xac9/0xd80 [14774.511080][ T10] rtnl_newlink+0x63/0xa0 [14774.511080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14774.511080][ T10] netlink_rcv_skb+0x130/0x360 [14774.511080][ T10] netlink_unicast+0x449/0x710 [14774.511080][ T10] netlink_sendmsg+0x723/0xbe0 [14774.511080][ T10] ____sys_sendmsg+0x7b2/0xa10 [14774.511080][ T10] ___sys_sendmsg+0xee/0x170 [14774.511080][ T10] __sys_sendmsg+0xcd/0x170 [14774.511080][ T10] do_syscall_64+0xc6/0x1e0 [14774.511080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14774.511080][ T10] [14774.513362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14774.513633][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14774.513633][ T10] dst_init+0x84/0x4a0 [14774.513633][ T10] dst_alloc+0x97/0x150 [14774.513633][ T10] ip6_dst_alloc+0x23/0x90 [14774.513633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14774.513633][ T10] ip6_pol_route+0x56f/0x840 [14774.513633][ T10] __fib6_rule_action+0x1f3/0x5b0 [14774.513633][ T10] fib_rules_lookup+0x2b4/0xa20 [14774.513633][ T10] fib6_rule_lookup+0x182/0x630 [14774.513633][ T10] ip6_route_output_flags+0x259/0x480 [14774.513633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14774.513633][ T10] icmp6_send+0x13dd/0x1b70 [14774.513633][ T10] ip6_link_failure+0x30/0x430 [14774.513633][ T10] ndisc_error_report+0x96/0x160 [14774.513633][ T10] neigh_invalidate+0x206/0x510 [14774.513633][ T10] neigh_timer_handler+0x984/0xf10 [14774.513633][ T10] call_timer_fn+0x170/0x430 [14774.513633][ T10] [14779.409827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14779.410361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.410361][T18065] ___neigh_create+0x14b/0xf60 [14779.410361][T18065] ip6_finish_output2+0xa70/0xf80 [14779.410361][T18065] ip6_finish_output+0x4ed/0xd30 [14779.410361][T18065] ip6_output+0x1f3/0x770 [14779.410361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14779.410361][T18065] mld_sendpack+0x62d/0xbc0 [14779.410361][T18065] mld_ifc_work+0x32/0x1f0 [14779.410361][T18065] process_one_work+0x84d/0x18a0 [14779.410361][T18065] worker_thread+0x587/0xd30 [14779.410361][T18065] kthread+0x28a/0x350 [14779.410361][T18065] ret_from_fork+0x31/0x70 [14779.410361][T18065] ret_from_fork_asm+0x1a/0x30 [14779.410361][T18065] [14779.412257][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.412257][T18065] dst_init+0x84/0x4a0 [14779.412257][T18065] dst_alloc+0x97/0x150 [14779.412257][T18065] ip6_dst_alloc+0x23/0x90 [14779.412257][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.412257][T18065] ip6_pol_route+0x56f/0x840 [14779.412257][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14779.412257][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14779.412257][T18065] ipv6_rcv+0x1ad/0x810 [14779.412257][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14779.412257][T18065] process_backlog+0x101/0x620 [14779.412257][T18065] __napi_poll.constprop.0+0xa2/0x460 [14779.412257][T18065] net_rx_action+0x495/0xbe0 [14779.412257][T18065] __do_softirq+0x1b5/0x7f6 [14779.412257][T18065] [14779.414315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.414315][T18065] dst_init+0x84/0x4a0 [14779.414315][T18065] dst_alloc+0x97/0x150 [14779.414315][T18065] ip6_dst_alloc+0x23/0x90 [14779.414315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.414315][T18065] ip6_pol_route+0x56f/0x840 [14779.414315][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14779.414315][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14779.414315][T18065] ipv6_rcv+0x1ad/0x810 [14779.414315][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14779.414315][T18065] process_backlog+0x101/0x620 [14779.414315][T18065] __napi_poll.constprop.0+0xa2/0x460 [14779.414315][T18065] net_rx_action+0x495/0xbe0 [14779.414315][T18065] __do_softirq+0x1b5/0x7f6 [14779.414315][T18065] [14779.416385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.416385][T18065] netdev_get_by_index+0x5e/0x80 [14779.416385][T18065] fib6_nh_init+0x3d8/0x15b0 [14779.416385][T18065] ip6_route_info_create+0xf18/0x17d0 [14779.416385][T18065] ip6_route_add+0x1c/0x140 [14779.416385][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14779.416385][T18065] addrconf_add_dev+0xe2/0x170 [14779.416385][T18065] inet6_addr_add+0x12f/0xa40 [14779.416385][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14779.416385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.416385][T18065] netlink_rcv_skb+0x130/0x360 [14779.416385][T18065] netlink_unicast+0x449/0x710 [14779.416385][T18065] netlink_sendmsg+0x723/0xbe0 [14779.416385][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.416385][T18065] ___sys_sendmsg+0xee/0x170 [14779.416385][T18065] __sys_sendmsg+0xcd/0x170 [14779.416385][T18065] do_syscall_64+0xc6/0x1e0 [14779.416385][T18065] [14779.418848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.418848][T18065] ipv6_add_dev+0x3b9/0x11c0 [14779.418848][T18065] ipv6_find_idev+0x102/0x170 [14779.418848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14779.418848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.418848][T18065] netlink_rcv_skb+0x130/0x360 [14779.418848][T18065] netlink_unicast+0x449/0x710 [14779.418848][T18065] netlink_sendmsg+0x723/0xbe0 [14779.418848][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.418848][T18065] ___sys_sendmsg+0xee/0x170 [14779.418848][T18065] __sys_sendmsg+0xcd/0x170 [14779.418848][T18065] do_syscall_64+0xc6/0x1e0 [14779.418848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.418848][T18065] [14779.420765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14779.420765][T18065] neigh_parms_alloc+0x1e5/0x510 [14779.420765][T18065] ipv6_add_dev+0x2fd/0x11c0 [14779.420765][T18065] ipv6_find_idev+0x102/0x170 [14779.420765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14779.420765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.420765][T18065] netlink_rcv_skb+0x130/0x360 [14779.420765][T18065] netlink_unicast+0x449/0x710 [14779.420765][T18065] netlink_sendmsg+0x723/0xbe0 [14779.420765][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.420765][T18065] ___sys_sendmsg+0xee/0x170 [14779.420765][T18065] __sys_sendmsg+0xcd/0x170 [14779.420765][T18065] do_syscall_64+0xc6/0x1e0 [14779.420765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.420765][T18065] [14779.422854][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14779.423149][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14779.423149][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14779.423149][T18065] ip6_validate_gw+0x3f7/0x7b0 [14779.423149][T18065] fib6_nh_init+0xa5b/0x15b0 [14779.423149][T18065] ip6_route_info_create+0xf18/0x17d0 [14779.423149][T18065] ip6_route_multipath_add+0xa42/0x1930 [14779.423149][T18065] inet6_rtm_newroute+0xa2/0x110 [14779.423149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.423149][T18065] netlink_rcv_skb+0x130/0x360 [14779.423149][T18065] netlink_unicast+0x449/0x710 [14779.423149][T18065] netlink_sendmsg+0x723/0xbe0 [14779.423149][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.423149][T18065] ___sys_sendmsg+0xee/0x170 [14779.423149][T18065] __sys_sendmsg+0xcd/0x170 [14779.423149][T18065] do_syscall_64+0xc6/0x1e0 [14779.423149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.423149][T18065] [14779.425564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.425564][T18065] dst_init+0x84/0x4a0 [14779.425564][T18065] dst_alloc+0x97/0x150 [14779.425564][T18065] ip6_dst_alloc+0x23/0x90 [14779.425564][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14779.425564][T18065] ip6_pol_route+0x56f/0x840 [14779.425564][T18065] __fib6_rule_action+0x1f3/0x5b0 [14779.425564][T18065] fib_rules_lookup+0x2b4/0xa20 [14779.425564][T18065] fib6_rule_lookup+0x182/0x630 [14779.425564][T18065] ip6_route_output_flags+0x259/0x480 [14779.425564][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14779.425564][T18065] ip6_dst_lookup_flow+0x88/0x190 [14779.425564][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14779.425564][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14779.425564][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14779.425564][T18065] dev_hard_start_xmit+0x146/0x590 [14779.425564][T18065] __dev_queue_xmit+0xf71/0x17f0 [14779.425564][T18065] [14779.428130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.428130][T18065] netdev_get_by_index+0x5e/0x80 [14779.428130][T18065] fib6_nh_init+0x3d8/0x15b0 [14779.428130][T18065] ip6_route_info_create+0xf18/0x17d0 [14779.428130][T18065] ip6_route_add+0x1c/0x140 [14779.428130][T18065] addrconf_prefix_route+0x2a6/0x430 [14779.428130][T18065] inet6_addr_add+0x4f8/0xa40 [14779.428130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14779.428130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.428130][T18065] netlink_rcv_skb+0x130/0x360 [14779.428130][T18065] netlink_unicast+0x449/0x710 [14779.428130][T18065] netlink_sendmsg+0x723/0xbe0 [14779.428130][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.428130][T18065] ___sys_sendmsg+0xee/0x170 [14779.428130][T18065] __sys_sendmsg+0xcd/0x170 [14779.428130][T18065] do_syscall_64+0xc6/0x1e0 [14779.428130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.428130][T18065] [14779.430610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.430610][T18065] netdev_get_by_index+0x5e/0x80 [14779.430610][T18065] fib6_nh_init+0x3d8/0x15b0 [14779.430610][T18065] ip6_route_info_create+0xf18/0x17d0 [14779.430610][T18065] addrconf_f6i_alloc+0x315/0x560 [14779.430610][T18065] ipv6_add_addr+0x411/0x2000 [14779.430610][T18065] inet6_addr_add+0x30e/0xa40 [14779.430610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14779.430610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.430610][T18065] netlink_rcv_skb+0x130/0x360 [14779.430610][T18065] netlink_unicast+0x449/0x710 [14779.430610][T18065] netlink_sendmsg+0x723/0xbe0 [14779.430610][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.430610][T18065] ___sys_sendmsg+0xee/0x170 [14779.430610][T18065] __sys_sendmsg+0xcd/0x170 [14779.430610][T18065] do_syscall_64+0xc6/0x1e0 [14779.430610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.430610][T18065] [14779.433093][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.433093][T18065] netdev_get_by_index+0x5e/0x80 [14779.433093][T18065] fib6_nh_init+0x3d8/0x15b0 [14779.433093][T18065] ip6_route_info_create+0xf18/0x17d0 [14779.433093][T18065] ip6_route_add+0x1c/0x140 [14779.433093][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14779.433093][T18065] addrconf_add_dev+0xe2/0x170 [14779.433093][T18065] inet6_addr_add+0x12f/0xa40 [14779.433093][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14779.433093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.433093][T18065] netlink_rcv_skb+0x130/0x360 [14779.433093][T18065] netlink_unicast+0x449/0x710 [14779.433093][T18065] netlink_sendmsg+0x723/0xbe0 [14779.433093][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.433093][T18065] ___sys_sendmsg+0xee/0x170 [14779.433093][T18065] __sys_sendmsg+0xcd/0x170 [14779.433093][T18065] do_syscall_64+0xc6/0x1e0 [14779.433093][T18065] [14779.435544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.435544][T18065] ipv6_add_dev+0x3b9/0x11c0 [14779.435544][T18065] ipv6_find_idev+0x102/0x170 [14779.435544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14779.435544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.435544][T18065] netlink_rcv_skb+0x130/0x360 [14779.435544][T18065] netlink_unicast+0x449/0x710 [14779.435544][T18065] netlink_sendmsg+0x723/0xbe0 [14779.435544][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.435544][T18065] ___sys_sendmsg+0xee/0x170 [14779.435544][T18065] __sys_sendmsg+0xcd/0x170 [14779.435544][T18065] do_syscall_64+0xc6/0x1e0 [14779.435544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.435544][T18065] [14779.437457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14779.437457][T18065] neigh_parms_alloc+0x1e5/0x510 [14779.437457][T18065] ipv6_add_dev+0x2fd/0x11c0 [14779.437457][T18065] ipv6_find_idev+0x102/0x170 [14779.437457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14779.437457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14779.437457][T18065] netlink_rcv_skb+0x130/0x360 [14779.437457][T18065] netlink_unicast+0x449/0x710 [14779.437457][T18065] netlink_sendmsg+0x723/0xbe0 [14779.437457][T18065] ____sys_sendmsg+0x7b2/0xa10 [14779.437457][T18065] ___sys_sendmsg+0xee/0x170 [14779.437457][T18065] __sys_sendmsg+0xcd/0x170 [14779.437457][T18065] do_syscall_64+0xc6/0x1e0 [14779.437457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14779.437457][T18065] [14784.753822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14784.754278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14784.754278][ T10] netdev_get_by_index+0x5e/0x80 [14784.754278][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.754278][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.754278][ T10] ip6_route_add+0x1c/0x140 [14784.754278][ T10] addrconf_prefix_route+0x2a6/0x430 [14784.754278][ T10] inet6_addr_add+0x4f8/0xa40 [14784.754278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.754278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.754278][ T10] netlink_rcv_skb+0x130/0x360 [14784.754278][ T10] netlink_unicast+0x449/0x710 [14784.754278][ T10] netlink_sendmsg+0x723/0xbe0 [14784.754278][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.754278][ T10] ___sys_sendmsg+0xee/0x170 [14784.754278][ T10] __sys_sendmsg+0xcd/0x170 [14784.754278][ T10] do_syscall_64+0xc6/0x1e0 [14784.754278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.754278][ T10] [14784.756505][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14784.756505][ T10] netdev_get_by_index+0x5e/0x80 [14784.756505][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.756505][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.756505][ T10] addrconf_f6i_alloc+0x315/0x560 [14784.756505][ T10] ipv6_add_addr+0x411/0x2000 [14784.756505][ T10] inet6_addr_add+0x30e/0xa40 [14784.756505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.756505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.756505][ T10] netlink_rcv_skb+0x130/0x360 [14784.756505][ T10] netlink_unicast+0x449/0x710 [14784.756505][ T10] netlink_sendmsg+0x723/0xbe0 [14784.756505][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.756505][ T10] ___sys_sendmsg+0xee/0x170 [14784.756505][ T10] __sys_sendmsg+0xcd/0x170 [14784.756505][ T10] do_syscall_64+0xc6/0x1e0 [14784.756505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.756505][ T10] [14784.758735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14784.758735][ T10] netdev_get_by_index+0x5e/0x80 [14784.758735][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.758735][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.758735][ T10] ip6_route_add+0x1c/0x140 [14784.758735][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14784.758735][ T10] addrconf_add_dev+0xe2/0x170 [14784.758735][ T10] inet6_addr_add+0x12f/0xa40 [14784.758735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.758735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.758735][ T10] netlink_rcv_skb+0x130/0x360 [14784.758735][ T10] netlink_unicast+0x449/0x710 [14784.758735][ T10] netlink_sendmsg+0x723/0xbe0 [14784.758735][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.758735][ T10] ___sys_sendmsg+0xee/0x170 [14784.758735][ T10] __sys_sendmsg+0xcd/0x170 [14784.758735][ T10] do_syscall_64+0xc6/0x1e0 [14784.758735][ T10] [14784.760904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14784.760904][ T10] ipv6_add_dev+0x3b9/0x11c0 [14784.760904][ T10] ipv6_find_idev+0x102/0x170 [14784.760904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14784.760904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.760904][ T10] netlink_rcv_skb+0x130/0x360 [14784.760904][ T10] netlink_unicast+0x449/0x710 [14784.760904][ T10] netlink_sendmsg+0x723/0xbe0 [14784.760904][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.760904][ T10] ___sys_sendmsg+0xee/0x170 [14784.760904][ T10] __sys_sendmsg+0xcd/0x170 [14784.760904][ T10] do_syscall_64+0xc6/0x1e0 [14784.760904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.760904][ T10] [14784.762592][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14784.762592][ T10] neigh_parms_alloc+0x1e5/0x510 [14784.762592][ T10] ipv6_add_dev+0x2fd/0x11c0 [14784.762592][ T10] ipv6_find_idev+0x102/0x170 [14784.762592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14784.762592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.762592][ T10] netlink_rcv_skb+0x130/0x360 [14784.762592][ T10] netlink_unicast+0x449/0x710 [14784.762592][ T10] netlink_sendmsg+0x723/0xbe0 [14784.762592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.762592][ T10] ___sys_sendmsg+0xee/0x170 [14784.762592][ T10] __sys_sendmsg+0xcd/0x170 [14784.762592][ T10] do_syscall_64+0xc6/0x1e0 [14784.762592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.762592][ T10] [14784.764446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14784.764708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14784.764708][ T10] netdev_get_by_index+0x5e/0x80 [14784.764708][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.764708][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.764708][ T10] ip6_route_add+0x1c/0x140 [14784.764708][ T10] addrconf_prefix_route+0x2a6/0x430 [14784.764708][ T10] inet6_addr_add+0x4f8/0xa40 [14784.764708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.764708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.764708][ T10] netlink_rcv_skb+0x130/0x360 [14784.764708][ T10] netlink_unicast+0x449/0x710 [14784.764708][ T10] netlink_sendmsg+0x723/0xbe0 [14784.764708][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.764708][ T10] ___sys_sendmsg+0xee/0x170 [14784.764708][ T10] __sys_sendmsg+0xcd/0x170 [14784.764708][ T10] do_syscall_64+0xc6/0x1e0 [14784.764708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.764708][ T10] [14784.766893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14784.766893][ T10] netdev_get_by_index+0x5e/0x80 [14784.766893][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.766893][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.766893][ T10] addrconf_f6i_alloc+0x315/0x560 [14784.766893][ T10] ipv6_add_addr+0x411/0x2000 [14784.766893][ T10] inet6_addr_add+0x30e/0xa40 [14784.766893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.766893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.766893][ T10] netlink_rcv_skb+0x130/0x360 [14784.766893][ T10] netlink_unicast+0x449/0x710 [14784.766893][ T10] netlink_sendmsg+0x723/0xbe0 [14784.766893][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.766893][ T10] ___sys_sendmsg+0xee/0x170 [14784.766893][ T10] __sys_sendmsg+0xcd/0x170 [14784.766893][ T10] do_syscall_64+0xc6/0x1e0 [14784.766893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.766893][ T10] [14784.769106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14784.769106][ T10] netdev_get_by_index+0x5e/0x80 [14784.769106][ T10] fib6_nh_init+0x3d8/0x15b0 [14784.769106][ T10] ip6_route_info_create+0xf18/0x17d0 [14784.769106][ T10] ip6_route_add+0x1c/0x140 [14784.769106][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14784.769106][ T10] addrconf_add_dev+0xe2/0x170 [14784.769106][ T10] inet6_addr_add+0x12f/0xa40 [14784.769106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14784.769106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.769106][ T10] netlink_rcv_skb+0x130/0x360 [14784.769106][ T10] netlink_unicast+0x449/0x710 [14784.769106][ T10] netlink_sendmsg+0x723/0xbe0 [14784.769106][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.769106][ T10] ___sys_sendmsg+0xee/0x170 [14784.769106][ T10] __sys_sendmsg+0xcd/0x170 [14784.769106][ T10] do_syscall_64+0xc6/0x1e0 [14784.769106][ T10] [14784.771275][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14784.771275][ T10] ipv6_add_dev+0x3b9/0x11c0 [14784.771275][ T10] ipv6_find_idev+0x102/0x170 [14784.771275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14784.771275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.771275][ T10] netlink_rcv_skb+0x130/0x360 [14784.771275][ T10] netlink_unicast+0x449/0x710 [14784.771275][ T10] netlink_sendmsg+0x723/0xbe0 [14784.771275][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.771275][ T10] ___sys_sendmsg+0xee/0x170 [14784.771275][ T10] __sys_sendmsg+0xcd/0x170 [14784.771275][ T10] do_syscall_64+0xc6/0x1e0 [14784.771275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.771275][ T10] [14784.772967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14784.772967][ T10] neigh_parms_alloc+0x1e5/0x510 [14784.772967][ T10] ipv6_add_dev+0x2fd/0x11c0 [14784.772967][ T10] ipv6_find_idev+0x102/0x170 [14784.772967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14784.772967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.772967][ T10] netlink_rcv_skb+0x130/0x360 [14784.772967][ T10] netlink_unicast+0x449/0x710 [14784.772967][ T10] netlink_sendmsg+0x723/0xbe0 [14784.772967][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.772967][ T10] ___sys_sendmsg+0xee/0x170 [14784.772967][ T10] __sys_sendmsg+0xcd/0x170 [14784.772967][ T10] do_syscall_64+0xc6/0x1e0 [14784.772967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.772967][ T10] [14784.774834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14784.775108][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14784.775108][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14784.775108][ T10] register_netdevice+0x4d3/0x1690 [14784.775108][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14784.775108][ T10] vlan_newlink+0x393/0x610 [8021q] [14784.775108][ T10] rtnl_newlink_create+0x341/0x850 [14784.775108][ T10] __rtnl_newlink+0xac9/0xd80 [14784.775108][ T10] rtnl_newlink+0x63/0xa0 [14784.775108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14784.775108][ T10] netlink_rcv_skb+0x130/0x360 [14784.775108][ T10] netlink_unicast+0x449/0x710 [14784.775108][ T10] netlink_sendmsg+0x723/0xbe0 [14784.775108][ T10] ____sys_sendmsg+0x7b2/0xa10 [14784.775108][ T10] ___sys_sendmsg+0xee/0x170 [14784.775108][ T10] __sys_sendmsg+0xcd/0x170 [14784.775108][ T10] do_syscall_64+0xc6/0x1e0 [14784.775108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14784.775108][ T10] [14784.777368][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14784.777638][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14784.777638][ T10] dst_init+0x84/0x4a0 [14784.777638][ T10] dst_alloc+0x97/0x150 [14784.777638][ T10] ip6_dst_alloc+0x23/0x90 [14784.777638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14784.777638][ T10] ip6_pol_route+0x56f/0x840 [14784.777638][ T10] __fib6_rule_action+0x1f3/0x5b0 [14784.777638][ T10] fib_rules_lookup+0x2b4/0xa20 [14784.777638][ T10] fib6_rule_lookup+0x182/0x630 [14784.777638][ T10] ip6_route_output_flags+0x259/0x480 [14784.777638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14784.777638][ T10] icmp6_send+0x13dd/0x1b70 [14784.777638][ T10] ip6_link_failure+0x30/0x430 [14784.777638][ T10] ndisc_error_report+0x96/0x160 [14784.777638][ T10] neigh_invalidate+0x206/0x510 [14784.777638][ T10] neigh_timer_handler+0x984/0xf10 [14784.777638][ T10] call_timer_fn+0x170/0x430 [14784.777638][ T10] [14789.689853][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14789.690377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.690377][T18065] ___neigh_create+0x14b/0xf60 [14789.690377][T18065] ip6_finish_output2+0xa70/0xf80 [14789.690377][T18065] ip6_finish_output+0x4ed/0xd30 [14789.690377][T18065] ip6_output+0x1f3/0x770 [14789.690377][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14789.690377][T18065] mld_sendpack+0x62d/0xbc0 [14789.690377][T18065] mld_ifc_work+0x32/0x1f0 [14789.690377][T18065] process_one_work+0x84d/0x18a0 [14789.690377][T18065] worker_thread+0x587/0xd30 [14789.690377][T18065] kthread+0x28a/0x350 [14789.690377][T18065] ret_from_fork+0x31/0x70 [14789.690377][T18065] ret_from_fork_asm+0x1a/0x30 [14789.690377][T18065] [14789.692274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.692274][T18065] dst_init+0x84/0x4a0 [14789.692274][T18065] dst_alloc+0x97/0x150 [14789.692274][T18065] ip6_dst_alloc+0x23/0x90 [14789.692274][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.692274][T18065] ip6_pol_route+0x56f/0x840 [14789.692274][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14789.692274][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14789.692274][T18065] ipv6_rcv+0x1ad/0x810 [14789.692274][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14789.692274][T18065] process_backlog+0x101/0x620 [14789.692274][T18065] __napi_poll.constprop.0+0xa2/0x460 [14789.692274][T18065] net_rx_action+0x495/0xbe0 [14789.692274][T18065] __do_softirq+0x1b5/0x7f6 [14789.692274][T18065] [14789.694331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.694331][T18065] dst_init+0x84/0x4a0 [14789.694331][T18065] dst_alloc+0x97/0x150 [14789.694331][T18065] ip6_dst_alloc+0x23/0x90 [14789.694331][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.694331][T18065] ip6_pol_route+0x56f/0x840 [14789.694331][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14789.694331][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14789.694331][T18065] ipv6_rcv+0x1ad/0x810 [14789.694331][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14789.694331][T18065] process_backlog+0x101/0x620 [14789.694331][T18065] __napi_poll.constprop.0+0xa2/0x460 [14789.694331][T18065] net_rx_action+0x495/0xbe0 [14789.694331][T18065] __do_softirq+0x1b5/0x7f6 [14789.694331][T18065] [14789.696421][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.696421][T18065] netdev_get_by_index+0x5e/0x80 [14789.696421][T18065] fib6_nh_init+0x3d8/0x15b0 [14789.696421][T18065] ip6_route_info_create+0xf18/0x17d0 [14789.696421][T18065] ip6_route_add+0x1c/0x140 [14789.696421][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14789.696421][T18065] addrconf_add_dev+0xe2/0x170 [14789.696421][T18065] inet6_addr_add+0x12f/0xa40 [14789.696421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14789.696421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.696421][T18065] netlink_rcv_skb+0x130/0x360 [14789.696421][T18065] netlink_unicast+0x449/0x710 [14789.696421][T18065] netlink_sendmsg+0x723/0xbe0 [14789.696421][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.696421][T18065] ___sys_sendmsg+0xee/0x170 [14789.696421][T18065] __sys_sendmsg+0xcd/0x170 [14789.696421][T18065] do_syscall_64+0xc6/0x1e0 [14789.696421][T18065] [14789.698887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.698887][T18065] ipv6_add_dev+0x3b9/0x11c0 [14789.698887][T18065] ipv6_find_idev+0x102/0x170 [14789.698887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14789.698887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.698887][T18065] netlink_rcv_skb+0x130/0x360 [14789.698887][T18065] netlink_unicast+0x449/0x710 [14789.698887][T18065] netlink_sendmsg+0x723/0xbe0 [14789.698887][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.698887][T18065] ___sys_sendmsg+0xee/0x170 [14789.698887][T18065] __sys_sendmsg+0xcd/0x170 [14789.698887][T18065] do_syscall_64+0xc6/0x1e0 [14789.698887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.698887][T18065] [14789.700832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14789.700832][T18065] neigh_parms_alloc+0x1e5/0x510 [14789.700832][T18065] ipv6_add_dev+0x2fd/0x11c0 [14789.700832][T18065] ipv6_find_idev+0x102/0x170 [14789.700832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14789.700832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.700832][T18065] netlink_rcv_skb+0x130/0x360 [14789.700832][T18065] netlink_unicast+0x449/0x710 [14789.700832][T18065] netlink_sendmsg+0x723/0xbe0 [14789.700832][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.700832][T18065] ___sys_sendmsg+0xee/0x170 [14789.700832][T18065] __sys_sendmsg+0xcd/0x170 [14789.700832][T18065] do_syscall_64+0xc6/0x1e0 [14789.700832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.700832][T18065] [14789.702957][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14789.703262][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14789.703262][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14789.703262][T18065] ip6_validate_gw+0x3f7/0x7b0 [14789.703262][T18065] fib6_nh_init+0xa5b/0x15b0 [14789.703262][T18065] ip6_route_info_create+0xf18/0x17d0 [14789.703262][T18065] ip6_route_multipath_add+0xa42/0x1930 [14789.703262][T18065] inet6_rtm_newroute+0xa2/0x110 [14789.703262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.703262][T18065] netlink_rcv_skb+0x130/0x360 [14789.703262][T18065] netlink_unicast+0x449/0x710 [14789.703262][T18065] netlink_sendmsg+0x723/0xbe0 [14789.703262][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.703262][T18065] ___sys_sendmsg+0xee/0x170 [14789.703262][T18065] __sys_sendmsg+0xcd/0x170 [14789.703262][T18065] do_syscall_64+0xc6/0x1e0 [14789.703262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.703262][T18065] [14789.705673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.705673][T18065] dst_init+0x84/0x4a0 [14789.705673][T18065] dst_alloc+0x97/0x150 [14789.705673][T18065] ip6_dst_alloc+0x23/0x90 [14789.705673][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14789.705673][T18065] ip6_pol_route+0x56f/0x840 [14789.705673][T18065] __fib6_rule_action+0x1f3/0x5b0 [14789.705673][T18065] fib_rules_lookup+0x2b4/0xa20 [14789.705673][T18065] fib6_rule_lookup+0x182/0x630 [14789.705673][T18065] ip6_route_output_flags+0x259/0x480 [14789.705673][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14789.705673][T18065] ip6_dst_lookup_flow+0x88/0x190 [14789.705673][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14789.705673][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14789.705673][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14789.705673][T18065] dev_hard_start_xmit+0x146/0x590 [14789.705673][T18065] __dev_queue_xmit+0xf71/0x17f0 [14789.705673][T18065] [14789.708247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.708247][T18065] netdev_get_by_index+0x5e/0x80 [14789.708247][T18065] fib6_nh_init+0x3d8/0x15b0 [14789.708247][T18065] ip6_route_info_create+0xf18/0x17d0 [14789.708247][T18065] ip6_route_add+0x1c/0x140 [14789.708247][T18065] addrconf_prefix_route+0x2a6/0x430 [14789.708247][T18065] inet6_addr_add+0x4f8/0xa40 [14789.708247][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14789.708247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.708247][T18065] netlink_rcv_skb+0x130/0x360 [14789.708247][T18065] netlink_unicast+0x449/0x710 [14789.708247][T18065] netlink_sendmsg+0x723/0xbe0 [14789.708247][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.708247][T18065] ___sys_sendmsg+0xee/0x170 [14789.708247][T18065] __sys_sendmsg+0xcd/0x170 [14789.708247][T18065] do_syscall_64+0xc6/0x1e0 [14789.708247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.708247][T18065] [14789.710740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.710740][T18065] netdev_get_by_index+0x5e/0x80 [14789.710740][T18065] fib6_nh_init+0x3d8/0x15b0 [14789.710740][T18065] ip6_route_info_create+0xf18/0x17d0 [14789.710740][T18065] addrconf_f6i_alloc+0x315/0x560 [14789.710740][T18065] ipv6_add_addr+0x411/0x2000 [14789.710740][T18065] inet6_addr_add+0x30e/0xa40 [14789.710740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14789.710740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.710740][T18065] netlink_rcv_skb+0x130/0x360 [14789.710740][T18065] netlink_unicast+0x449/0x710 [14789.710740][T18065] netlink_sendmsg+0x723/0xbe0 [14789.710740][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.710740][T18065] ___sys_sendmsg+0xee/0x170 [14789.710740][T18065] __sys_sendmsg+0xcd/0x170 [14789.710740][T18065] do_syscall_64+0xc6/0x1e0 [14789.710740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.710740][T18065] [14789.713238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.713238][T18065] netdev_get_by_index+0x5e/0x80 [14789.713238][T18065] fib6_nh_init+0x3d8/0x15b0 [14789.713238][T18065] ip6_route_info_create+0xf18/0x17d0 [14789.713238][T18065] ip6_route_add+0x1c/0x140 [14789.713238][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14789.713238][T18065] addrconf_add_dev+0xe2/0x170 [14789.713238][T18065] inet6_addr_add+0x12f/0xa40 [14789.713238][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14789.713238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.713238][T18065] netlink_rcv_skb+0x130/0x360 [14789.713238][T18065] netlink_unicast+0x449/0x710 [14789.713238][T18065] netlink_sendmsg+0x723/0xbe0 [14789.713238][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.713238][T18065] ___sys_sendmsg+0xee/0x170 [14789.713238][T18065] __sys_sendmsg+0xcd/0x170 [14789.713238][T18065] do_syscall_64+0xc6/0x1e0 [14789.713238][T18065] [14789.715692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.715692][T18065] ipv6_add_dev+0x3b9/0x11c0 [14789.715692][T18065] ipv6_find_idev+0x102/0x170 [14789.715692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14789.715692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.715692][T18065] netlink_rcv_skb+0x130/0x360 [14789.715692][T18065] netlink_unicast+0x449/0x710 [14789.715692][T18065] netlink_sendmsg+0x723/0xbe0 [14789.715692][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.715692][T18065] ___sys_sendmsg+0xee/0x170 [14789.715692][T18065] __sys_sendmsg+0xcd/0x170 [14789.715692][T18065] do_syscall_64+0xc6/0x1e0 [14789.715692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.715692][T18065] [14789.717650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14789.717650][T18065] neigh_parms_alloc+0x1e5/0x510 [14789.717650][T18065] ipv6_add_dev+0x2fd/0x11c0 [14789.717650][T18065] ipv6_find_idev+0x102/0x170 [14789.717650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14789.717650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14789.717650][T18065] netlink_rcv_skb+0x130/0x360 [14789.717650][T18065] netlink_unicast+0x449/0x710 [14789.717650][T18065] netlink_sendmsg+0x723/0xbe0 [14789.717650][T18065] ____sys_sendmsg+0x7b2/0xa10 [14789.717650][T18065] ___sys_sendmsg+0xee/0x170 [14789.717650][T18065] __sys_sendmsg+0xcd/0x170 [14789.717650][T18065] do_syscall_64+0xc6/0x1e0 [14789.717650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14789.717650][T18065] [14795.017876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14795.018280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14795.018280][ T10] netdev_get_by_index+0x5e/0x80 [14795.018280][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.018280][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.018280][ T10] ip6_route_add+0x1c/0x140 [14795.018280][ T10] addrconf_prefix_route+0x2a6/0x430 [14795.018280][ T10] inet6_addr_add+0x4f8/0xa40 [14795.018280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.018280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.018280][ T10] netlink_rcv_skb+0x130/0x360 [14795.018280][ T10] netlink_unicast+0x449/0x710 [14795.018280][ T10] netlink_sendmsg+0x723/0xbe0 [14795.018280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.018280][ T10] ___sys_sendmsg+0xee/0x170 [14795.018280][ T10] __sys_sendmsg+0xcd/0x170 [14795.018280][ T10] do_syscall_64+0xc6/0x1e0 [14795.018280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.018280][ T10] [14795.020310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14795.020310][ T10] netdev_get_by_index+0x5e/0x80 [14795.020310][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.020310][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.020310][ T10] addrconf_f6i_alloc+0x315/0x560 [14795.020310][ T10] ipv6_add_addr+0x411/0x2000 [14795.020310][ T10] inet6_addr_add+0x30e/0xa40 [14795.020310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.020310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.020310][ T10] netlink_rcv_skb+0x130/0x360 [14795.020310][ T10] netlink_unicast+0x449/0x710 [14795.020310][ T10] netlink_sendmsg+0x723/0xbe0 [14795.020310][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.020310][ T10] ___sys_sendmsg+0xee/0x170 [14795.020310][ T10] __sys_sendmsg+0xcd/0x170 [14795.020310][ T10] do_syscall_64+0xc6/0x1e0 [14795.020310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.020310][ T10] [14795.022313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14795.022313][ T10] netdev_get_by_index+0x5e/0x80 [14795.022313][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.022313][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.022313][ T10] ip6_route_add+0x1c/0x140 [14795.022313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14795.022313][ T10] addrconf_add_dev+0xe2/0x170 [14795.022313][ T10] inet6_addr_add+0x12f/0xa40 [14795.022313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.022313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.022313][ T10] netlink_rcv_skb+0x130/0x360 [14795.022313][ T10] netlink_unicast+0x449/0x710 [14795.022313][ T10] netlink_sendmsg+0x723/0xbe0 [14795.022313][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.022313][ T10] ___sys_sendmsg+0xee/0x170 [14795.022313][ T10] __sys_sendmsg+0xcd/0x170 [14795.022313][ T10] do_syscall_64+0xc6/0x1e0 [14795.022313][ T10] [14795.024280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14795.024280][ T10] ipv6_add_dev+0x3b9/0x11c0 [14795.024280][ T10] ipv6_find_idev+0x102/0x170 [14795.024280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14795.024280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.024280][ T10] netlink_rcv_skb+0x130/0x360 [14795.024280][ T10] netlink_unicast+0x449/0x710 [14795.024280][ T10] netlink_sendmsg+0x723/0xbe0 [14795.024280][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.024280][ T10] ___sys_sendmsg+0xee/0x170 [14795.024280][ T10] __sys_sendmsg+0xcd/0x170 [14795.024280][ T10] do_syscall_64+0xc6/0x1e0 [14795.024280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.024280][ T10] [14795.025823][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14795.025823][ T10] neigh_parms_alloc+0x1e5/0x510 [14795.025823][ T10] ipv6_add_dev+0x2fd/0x11c0 [14795.025823][ T10] ipv6_find_idev+0x102/0x170 [14795.025823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14795.025823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.025823][ T10] netlink_rcv_skb+0x130/0x360 [14795.025823][ T10] netlink_unicast+0x449/0x710 [14795.025823][ T10] netlink_sendmsg+0x723/0xbe0 [14795.025823][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.025823][ T10] ___sys_sendmsg+0xee/0x170 [14795.025823][ T10] __sys_sendmsg+0xcd/0x170 [14795.025823][ T10] do_syscall_64+0xc6/0x1e0 [14795.025823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.025823][ T10] [14795.027520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14795.027776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14795.027776][ T10] netdev_get_by_index+0x5e/0x80 [14795.027776][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.027776][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.027776][ T10] ip6_route_add+0x1c/0x140 [14795.027776][ T10] addrconf_prefix_route+0x2a6/0x430 [14795.027776][ T10] inet6_addr_add+0x4f8/0xa40 [14795.027776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.027776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.027776][ T10] netlink_rcv_skb+0x130/0x360 [14795.027776][ T10] netlink_unicast+0x449/0x710 [14795.027776][ T10] netlink_sendmsg+0x723/0xbe0 [14795.027776][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.027776][ T10] ___sys_sendmsg+0xee/0x170 [14795.027776][ T10] __sys_sendmsg+0xcd/0x170 [14795.027776][ T10] do_syscall_64+0xc6/0x1e0 [14795.027776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.027776][ T10] [14795.029766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14795.029766][ T10] netdev_get_by_index+0x5e/0x80 [14795.029766][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.029766][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.029766][ T10] addrconf_f6i_alloc+0x315/0x560 [14795.029766][ T10] ipv6_add_addr+0x411/0x2000 [14795.029766][ T10] inet6_addr_add+0x30e/0xa40 [14795.029766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.029766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.029766][ T10] netlink_rcv_skb+0x130/0x360 [14795.029766][ T10] netlink_unicast+0x449/0x710 [14795.029766][ T10] netlink_sendmsg+0x723/0xbe0 [14795.029766][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.029766][ T10] ___sys_sendmsg+0xee/0x170 [14795.029766][ T10] __sys_sendmsg+0xcd/0x170 [14795.029766][ T10] do_syscall_64+0xc6/0x1e0 [14795.029766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.029766][ T10] [14795.031752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14795.031752][ T10] netdev_get_by_index+0x5e/0x80 [14795.031752][ T10] fib6_nh_init+0x3d8/0x15b0 [14795.031752][ T10] ip6_route_info_create+0xf18/0x17d0 [14795.031752][ T10] ip6_route_add+0x1c/0x140 [14795.031752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14795.031752][ T10] addrconf_add_dev+0xe2/0x170 [14795.031752][ T10] inet6_addr_add+0x12f/0xa40 [14795.031752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14795.031752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.031752][ T10] netlink_rcv_skb+0x130/0x360 [14795.031752][ T10] netlink_unicast+0x449/0x710 [14795.031752][ T10] netlink_sendmsg+0x723/0xbe0 [14795.031752][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.031752][ T10] ___sys_sendmsg+0xee/0x170 [14795.031752][ T10] __sys_sendmsg+0xcd/0x170 [14795.031752][ T10] do_syscall_64+0xc6/0x1e0 [14795.031752][ T10] [14795.033733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14795.033733][ T10] ipv6_add_dev+0x3b9/0x11c0 [14795.033733][ T10] ipv6_find_idev+0x102/0x170 [14795.033733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14795.033733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.033733][ T10] netlink_rcv_skb+0x130/0x360 [14795.033733][ T10] netlink_unicast+0x449/0x710 [14795.033733][ T10] netlink_sendmsg+0x723/0xbe0 [14795.033733][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.033733][ T10] ___sys_sendmsg+0xee/0x170 [14795.033733][ T10] __sys_sendmsg+0xcd/0x170 [14795.033733][ T10] do_syscall_64+0xc6/0x1e0 [14795.033733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.033733][ T10] [14795.035285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14795.035285][ T10] neigh_parms_alloc+0x1e5/0x510 [14795.035285][ T10] ipv6_add_dev+0x2fd/0x11c0 [14795.035285][ T10] ipv6_find_idev+0x102/0x170 [14795.035285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14795.035285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.035285][ T10] netlink_rcv_skb+0x130/0x360 [14795.035285][ T10] netlink_unicast+0x449/0x710 [14795.035285][ T10] netlink_sendmsg+0x723/0xbe0 [14795.035285][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.035285][ T10] ___sys_sendmsg+0xee/0x170 [14795.035285][ T10] __sys_sendmsg+0xcd/0x170 [14795.035285][ T10] do_syscall_64+0xc6/0x1e0 [14795.035285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.035285][ T10] [14795.036962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14795.037207][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14795.037207][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14795.037207][ T10] register_netdevice+0x4d3/0x1690 [14795.037207][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14795.037207][ T10] vlan_newlink+0x393/0x610 [8021q] [14795.037207][ T10] rtnl_newlink_create+0x341/0x850 [14795.037207][ T10] __rtnl_newlink+0xac9/0xd80 [14795.037207][ T10] rtnl_newlink+0x63/0xa0 [14795.037207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14795.037207][ T10] netlink_rcv_skb+0x130/0x360 [14795.037207][ T10] netlink_unicast+0x449/0x710 [14795.037207][ T10] netlink_sendmsg+0x723/0xbe0 [14795.037207][ T10] ____sys_sendmsg+0x7b2/0xa10 [14795.037207][ T10] ___sys_sendmsg+0xee/0x170 [14795.037207][ T10] __sys_sendmsg+0xcd/0x170 [14795.037207][ T10] do_syscall_64+0xc6/0x1e0 [14795.037207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14795.037207][ T10] [14795.039229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14795.039476][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14795.039476][ T10] dst_init+0x84/0x4a0 [14795.039476][ T10] dst_alloc+0x97/0x150 [14795.039476][ T10] ip6_dst_alloc+0x23/0x90 [14795.039476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14795.039476][ T10] ip6_pol_route+0x56f/0x840 [14795.039476][ T10] __fib6_rule_action+0x1f3/0x5b0 [14795.039476][ T10] fib_rules_lookup+0x2b4/0xa20 [14795.039476][ T10] fib6_rule_lookup+0x182/0x630 [14795.039476][ T10] ip6_route_output_flags+0x259/0x480 [14795.039476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14795.039476][ T10] icmp6_send+0x13dd/0x1b70 [14795.039476][ T10] ip6_link_failure+0x30/0x430 [14795.039476][ T10] ndisc_error_report+0x96/0x160 [14795.039476][ T10] neigh_invalidate+0x206/0x510 [14795.039476][ T10] neigh_timer_handler+0x984/0xf10 [14795.039476][ T10] call_timer_fn+0x170/0x430 [14795.039476][ T10] [14799.969801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14799.970254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.970254][T18065] ___neigh_create+0x14b/0xf60 [14799.970254][T18065] ip6_finish_output2+0xa70/0xf80 [14799.970254][T18065] ip6_finish_output+0x4ed/0xd30 [14799.970254][T18065] ip6_output+0x1f3/0x770 [14799.970254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14799.970254][T18065] mld_sendpack+0x62d/0xbc0 [14799.970254][T18065] mld_ifc_work+0x32/0x1f0 [14799.970254][T18065] process_one_work+0x84d/0x18a0 [14799.970254][T18065] worker_thread+0x587/0xd30 [14799.970254][T18065] kthread+0x28a/0x350 [14799.970254][T18065] ret_from_fork+0x31/0x70 [14799.970254][T18065] ret_from_fork_asm+0x1a/0x30 [14799.970254][T18065] [14799.971944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.971944][T18065] dst_init+0x84/0x4a0 [14799.971944][T18065] dst_alloc+0x97/0x150 [14799.971944][T18065] ip6_dst_alloc+0x23/0x90 [14799.971944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.971944][T18065] ip6_pol_route+0x56f/0x840 [14799.971944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14799.971944][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14799.971944][T18065] ipv6_rcv+0x1ad/0x810 [14799.971944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14799.971944][T18065] process_backlog+0x101/0x620 [14799.971944][T18065] __napi_poll.constprop.0+0xa2/0x460 [14799.971944][T18065] net_rx_action+0x495/0xbe0 [14799.971944][T18065] __do_softirq+0x1b5/0x7f6 [14799.971944][T18065] [14799.973782][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.973782][T18065] dst_init+0x84/0x4a0 [14799.973782][T18065] dst_alloc+0x97/0x150 [14799.973782][T18065] ip6_dst_alloc+0x23/0x90 [14799.973782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.973782][T18065] ip6_pol_route+0x56f/0x840 [14799.973782][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14799.973782][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14799.973782][T18065] ipv6_rcv+0x1ad/0x810 [14799.973782][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14799.973782][T18065] process_backlog+0x101/0x620 [14799.973782][T18065] __napi_poll.constprop.0+0xa2/0x460 [14799.973782][T18065] net_rx_action+0x495/0xbe0 [14799.973782][T18065] __do_softirq+0x1b5/0x7f6 [14799.973782][T18065] [14799.975619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.975619][T18065] netdev_get_by_index+0x5e/0x80 [14799.975619][T18065] fib6_nh_init+0x3d8/0x15b0 [14799.975619][T18065] ip6_route_info_create+0xf18/0x17d0 [14799.975619][T18065] ip6_route_add+0x1c/0x140 [14799.975619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14799.975619][T18065] addrconf_add_dev+0xe2/0x170 [14799.975619][T18065] inet6_addr_add+0x12f/0xa40 [14799.975619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14799.975619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.975619][T18065] netlink_rcv_skb+0x130/0x360 [14799.975619][T18065] netlink_unicast+0x449/0x710 [14799.975619][T18065] netlink_sendmsg+0x723/0xbe0 [14799.975619][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.975619][T18065] ___sys_sendmsg+0xee/0x170 [14799.975619][T18065] __sys_sendmsg+0xcd/0x170 [14799.975619][T18065] do_syscall_64+0xc6/0x1e0 [14799.975619][T18065] [14799.977817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.977817][T18065] ipv6_add_dev+0x3b9/0x11c0 [14799.977817][T18065] ipv6_find_idev+0x102/0x170 [14799.977817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14799.977817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.977817][T18065] netlink_rcv_skb+0x130/0x360 [14799.977817][T18065] netlink_unicast+0x449/0x710 [14799.977817][T18065] netlink_sendmsg+0x723/0xbe0 [14799.977817][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.977817][T18065] ___sys_sendmsg+0xee/0x170 [14799.977817][T18065] __sys_sendmsg+0xcd/0x170 [14799.977817][T18065] do_syscall_64+0xc6/0x1e0 [14799.977817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.977817][T18065] [14799.979531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14799.979531][T18065] neigh_parms_alloc+0x1e5/0x510 [14799.979531][T18065] ipv6_add_dev+0x2fd/0x11c0 [14799.979531][T18065] ipv6_find_idev+0x102/0x170 [14799.979531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14799.979531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.979531][T18065] netlink_rcv_skb+0x130/0x360 [14799.979531][T18065] netlink_unicast+0x449/0x710 [14799.979531][T18065] netlink_sendmsg+0x723/0xbe0 [14799.979531][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.979531][T18065] ___sys_sendmsg+0xee/0x170 [14799.979531][T18065] __sys_sendmsg+0xcd/0x170 [14799.979531][T18065] do_syscall_64+0xc6/0x1e0 [14799.979531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.979531][T18065] [14799.981388][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14799.981656][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14799.981656][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14799.981656][T18065] ip6_validate_gw+0x3f7/0x7b0 [14799.981656][T18065] fib6_nh_init+0xa5b/0x15b0 [14799.981656][T18065] ip6_route_info_create+0xf18/0x17d0 [14799.981656][T18065] ip6_route_multipath_add+0xa42/0x1930 [14799.981656][T18065] inet6_rtm_newroute+0xa2/0x110 [14799.981656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.981656][T18065] netlink_rcv_skb+0x130/0x360 [14799.981656][T18065] netlink_unicast+0x449/0x710 [14799.981656][T18065] netlink_sendmsg+0x723/0xbe0 [14799.981656][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.981656][T18065] ___sys_sendmsg+0xee/0x170 [14799.981656][T18065] __sys_sendmsg+0xcd/0x170 [14799.981656][T18065] do_syscall_64+0xc6/0x1e0 [14799.981656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.981656][T18065] [14799.983810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.983810][T18065] dst_init+0x84/0x4a0 [14799.983810][T18065] dst_alloc+0x97/0x150 [14799.983810][T18065] ip6_dst_alloc+0x23/0x90 [14799.983810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14799.983810][T18065] ip6_pol_route+0x56f/0x840 [14799.983810][T18065] __fib6_rule_action+0x1f3/0x5b0 [14799.983810][T18065] fib_rules_lookup+0x2b4/0xa20 [14799.983810][T18065] fib6_rule_lookup+0x182/0x630 [14799.983810][T18065] ip6_route_output_flags+0x259/0x480 [14799.983810][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14799.983810][T18065] ip6_dst_lookup_flow+0x88/0x190 [14799.983810][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14799.983810][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14799.983810][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14799.983810][T18065] dev_hard_start_xmit+0x146/0x590 [14799.983810][T18065] __dev_queue_xmit+0xf71/0x17f0 [14799.983810][T18065] [14799.986127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.986127][T18065] netdev_get_by_index+0x5e/0x80 [14799.986127][T18065] fib6_nh_init+0x3d8/0x15b0 [14799.986127][T18065] ip6_route_info_create+0xf18/0x17d0 [14799.986127][T18065] ip6_route_add+0x1c/0x140 [14799.986127][T18065] addrconf_prefix_route+0x2a6/0x430 [14799.986127][T18065] inet6_addr_add+0x4f8/0xa40 [14799.986127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14799.986127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.986127][T18065] netlink_rcv_skb+0x130/0x360 [14799.986127][T18065] netlink_unicast+0x449/0x710 [14799.986127][T18065] netlink_sendmsg+0x723/0xbe0 [14799.986127][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.986127][T18065] ___sys_sendmsg+0xee/0x170 [14799.986127][T18065] __sys_sendmsg+0xcd/0x170 [14799.986127][T18065] do_syscall_64+0xc6/0x1e0 [14799.986127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.986127][T18065] [14799.988367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.988367][T18065] netdev_get_by_index+0x5e/0x80 [14799.988367][T18065] fib6_nh_init+0x3d8/0x15b0 [14799.988367][T18065] ip6_route_info_create+0xf18/0x17d0 [14799.988367][T18065] addrconf_f6i_alloc+0x315/0x560 [14799.988367][T18065] ipv6_add_addr+0x411/0x2000 [14799.988367][T18065] inet6_addr_add+0x30e/0xa40 [14799.988367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14799.988367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.988367][T18065] netlink_rcv_skb+0x130/0x360 [14799.988367][T18065] netlink_unicast+0x449/0x710 [14799.988367][T18065] netlink_sendmsg+0x723/0xbe0 [14799.988367][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.988367][T18065] ___sys_sendmsg+0xee/0x170 [14799.988367][T18065] __sys_sendmsg+0xcd/0x170 [14799.988367][T18065] do_syscall_64+0xc6/0x1e0 [14799.988367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.988367][T18065] [14799.990604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.990604][T18065] netdev_get_by_index+0x5e/0x80 [14799.990604][T18065] fib6_nh_init+0x3d8/0x15b0 [14799.990604][T18065] ip6_route_info_create+0xf18/0x17d0 [14799.990604][T18065] ip6_route_add+0x1c/0x140 [14799.990604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14799.990604][T18065] addrconf_add_dev+0xe2/0x170 [14799.990604][T18065] inet6_addr_add+0x12f/0xa40 [14799.990604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14799.990604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.990604][T18065] netlink_rcv_skb+0x130/0x360 [14799.990604][T18065] netlink_unicast+0x449/0x710 [14799.990604][T18065] netlink_sendmsg+0x723/0xbe0 [14799.990604][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.990604][T18065] ___sys_sendmsg+0xee/0x170 [14799.990604][T18065] __sys_sendmsg+0xcd/0x170 [14799.990604][T18065] do_syscall_64+0xc6/0x1e0 [14799.990604][T18065] [14799.992794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.992794][T18065] ipv6_add_dev+0x3b9/0x11c0 [14799.992794][T18065] ipv6_find_idev+0x102/0x170 [14799.992794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14799.992794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.992794][T18065] netlink_rcv_skb+0x130/0x360 [14799.992794][T18065] netlink_unicast+0x449/0x710 [14799.992794][T18065] netlink_sendmsg+0x723/0xbe0 [14799.992794][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.992794][T18065] ___sys_sendmsg+0xee/0x170 [14799.992794][T18065] __sys_sendmsg+0xcd/0x170 [14799.992794][T18065] do_syscall_64+0xc6/0x1e0 [14799.992794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.992794][T18065] [14799.994508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14799.994508][T18065] neigh_parms_alloc+0x1e5/0x510 [14799.994508][T18065] ipv6_add_dev+0x2fd/0x11c0 [14799.994508][T18065] ipv6_find_idev+0x102/0x170 [14799.994508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14799.994508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14799.994508][T18065] netlink_rcv_skb+0x130/0x360 [14799.994508][T18065] netlink_unicast+0x449/0x710 [14799.994508][T18065] netlink_sendmsg+0x723/0xbe0 [14799.994508][T18065] ____sys_sendmsg+0x7b2/0xa10 [14799.994508][T18065] ___sys_sendmsg+0xee/0x170 [14799.994508][T18065] __sys_sendmsg+0xcd/0x170 [14799.994508][T18065] do_syscall_64+0xc6/0x1e0 [14799.994508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14799.994508][T18065] [14805.281880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14805.282266][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14805.282266][ T10] netdev_get_by_index+0x5e/0x80 [14805.282266][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.282266][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.282266][ T10] ip6_route_add+0x1c/0x140 [14805.282266][ T10] addrconf_prefix_route+0x2a6/0x430 [14805.282266][ T10] inet6_addr_add+0x4f8/0xa40 [14805.282266][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.282266][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.282266][ T10] netlink_rcv_skb+0x130/0x360 [14805.282266][ T10] netlink_unicast+0x449/0x710 [14805.282266][ T10] netlink_sendmsg+0x723/0xbe0 [14805.282266][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.282266][ T10] ___sys_sendmsg+0xee/0x170 [14805.282266][ T10] __sys_sendmsg+0xcd/0x170 [14805.282266][ T10] do_syscall_64+0xc6/0x1e0 [14805.282266][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.282266][ T10] [14805.284271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14805.284271][ T10] netdev_get_by_index+0x5e/0x80 [14805.284271][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.284271][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.284271][ T10] addrconf_f6i_alloc+0x315/0x560 [14805.284271][ T10] ipv6_add_addr+0x411/0x2000 [14805.284271][ T10] inet6_addr_add+0x30e/0xa40 [14805.284271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.284271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.284271][ T10] netlink_rcv_skb+0x130/0x360 [14805.284271][ T10] netlink_unicast+0x449/0x710 [14805.284271][ T10] netlink_sendmsg+0x723/0xbe0 [14805.284271][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.284271][ T10] ___sys_sendmsg+0xee/0x170 [14805.284271][ T10] __sys_sendmsg+0xcd/0x170 [14805.284271][ T10] do_syscall_64+0xc6/0x1e0 [14805.284271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.284271][ T10] [14805.286277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14805.286277][ T10] netdev_get_by_index+0x5e/0x80 [14805.286277][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.286277][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.286277][ T10] ip6_route_add+0x1c/0x140 [14805.286277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14805.286277][ T10] addrconf_add_dev+0xe2/0x170 [14805.286277][ T10] inet6_addr_add+0x12f/0xa40 [14805.286277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.286277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.286277][ T10] netlink_rcv_skb+0x130/0x360 [14805.286277][ T10] netlink_unicast+0x449/0x710 [14805.286277][ T10] netlink_sendmsg+0x723/0xbe0 [14805.286277][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.286277][ T10] ___sys_sendmsg+0xee/0x170 [14805.286277][ T10] __sys_sendmsg+0xcd/0x170 [14805.286277][ T10] do_syscall_64+0xc6/0x1e0 [14805.286277][ T10] [14805.288229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14805.288229][ T10] ipv6_add_dev+0x3b9/0x11c0 [14805.288229][ T10] ipv6_find_idev+0x102/0x170 [14805.288229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14805.288229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.288229][ T10] netlink_rcv_skb+0x130/0x360 [14805.288229][ T10] netlink_unicast+0x449/0x710 [14805.288229][ T10] netlink_sendmsg+0x723/0xbe0 [14805.288229][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.288229][ T10] ___sys_sendmsg+0xee/0x170 [14805.288229][ T10] __sys_sendmsg+0xcd/0x170 [14805.288229][ T10] do_syscall_64+0xc6/0x1e0 [14805.288229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.288229][ T10] [14805.289760][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14805.289760][ T10] neigh_parms_alloc+0x1e5/0x510 [14805.289760][ T10] ipv6_add_dev+0x2fd/0x11c0 [14805.289760][ T10] ipv6_find_idev+0x102/0x170 [14805.289760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14805.289760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.289760][ T10] netlink_rcv_skb+0x130/0x360 [14805.289760][ T10] netlink_unicast+0x449/0x710 [14805.289760][ T10] netlink_sendmsg+0x723/0xbe0 [14805.289760][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.289760][ T10] ___sys_sendmsg+0xee/0x170 [14805.289760][ T10] __sys_sendmsg+0xcd/0x170 [14805.289760][ T10] do_syscall_64+0xc6/0x1e0 [14805.289760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.289760][ T10] [14805.291463][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14805.291698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14805.291698][ T10] netdev_get_by_index+0x5e/0x80 [14805.291698][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.291698][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.291698][ T10] ip6_route_add+0x1c/0x140 [14805.291698][ T10] addrconf_prefix_route+0x2a6/0x430 [14805.291698][ T10] inet6_addr_add+0x4f8/0xa40 [14805.291698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.291698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.291698][ T10] netlink_rcv_skb+0x130/0x360 [14805.291698][ T10] netlink_unicast+0x449/0x710 [14805.291698][ T10] netlink_sendmsg+0x723/0xbe0 [14805.291698][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.291698][ T10] ___sys_sendmsg+0xee/0x170 [14805.291698][ T10] __sys_sendmsg+0xcd/0x170 [14805.291698][ T10] do_syscall_64+0xc6/0x1e0 [14805.291698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.291698][ T10] [14805.293687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14805.293687][ T10] netdev_get_by_index+0x5e/0x80 [14805.293687][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.293687][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.293687][ T10] addrconf_f6i_alloc+0x315/0x560 [14805.293687][ T10] ipv6_add_addr+0x411/0x2000 [14805.293687][ T10] inet6_addr_add+0x30e/0xa40 [14805.293687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.293687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.293687][ T10] netlink_rcv_skb+0x130/0x360 [14805.293687][ T10] netlink_unicast+0x449/0x710 [14805.293687][ T10] netlink_sendmsg+0x723/0xbe0 [14805.293687][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.293687][ T10] ___sys_sendmsg+0xee/0x170 [14805.293687][ T10] __sys_sendmsg+0xcd/0x170 [14805.293687][ T10] do_syscall_64+0xc6/0x1e0 [14805.293687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.293687][ T10] [14805.295692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14805.295692][ T10] netdev_get_by_index+0x5e/0x80 [14805.295692][ T10] fib6_nh_init+0x3d8/0x15b0 [14805.295692][ T10] ip6_route_info_create+0xf18/0x17d0 [14805.295692][ T10] ip6_route_add+0x1c/0x140 [14805.295692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14805.295692][ T10] addrconf_add_dev+0xe2/0x170 [14805.295692][ T10] inet6_addr_add+0x12f/0xa40 [14805.295692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14805.295692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.295692][ T10] netlink_rcv_skb+0x130/0x360 [14805.295692][ T10] netlink_unicast+0x449/0x710 [14805.295692][ T10] netlink_sendmsg+0x723/0xbe0 [14805.295692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.295692][ T10] ___sys_sendmsg+0xee/0x170 [14805.295692][ T10] __sys_sendmsg+0xcd/0x170 [14805.295692][ T10] do_syscall_64+0xc6/0x1e0 [14805.295692][ T10] [14805.297665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14805.297665][ T10] ipv6_add_dev+0x3b9/0x11c0 [14805.297665][ T10] ipv6_find_idev+0x102/0x170 [14805.297665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14805.297665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.297665][ T10] netlink_rcv_skb+0x130/0x360 [14805.297665][ T10] netlink_unicast+0x449/0x710 [14805.297665][ T10] netlink_sendmsg+0x723/0xbe0 [14805.297665][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.297665][ T10] ___sys_sendmsg+0xee/0x170 [14805.297665][ T10] __sys_sendmsg+0xcd/0x170 [14805.297665][ T10] do_syscall_64+0xc6/0x1e0 [14805.297665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.297665][ T10] [14805.299222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14805.299222][ T10] neigh_parms_alloc+0x1e5/0x510 [14805.299222][ T10] ipv6_add_dev+0x2fd/0x11c0 [14805.299222][ T10] ipv6_find_idev+0x102/0x170 [14805.299222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14805.299222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.299222][ T10] netlink_rcv_skb+0x130/0x360 [14805.299222][ T10] netlink_unicast+0x449/0x710 [14805.299222][ T10] netlink_sendmsg+0x723/0xbe0 [14805.299222][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.299222][ T10] ___sys_sendmsg+0xee/0x170 [14805.299222][ T10] __sys_sendmsg+0xcd/0x170 [14805.299222][ T10] do_syscall_64+0xc6/0x1e0 [14805.299222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.299222][ T10] [14805.300913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14805.301160][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14805.301160][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14805.301160][ T10] register_netdevice+0x4d3/0x1690 [14805.301160][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14805.301160][ T10] vlan_newlink+0x393/0x610 [8021q] [14805.301160][ T10] rtnl_newlink_create+0x341/0x850 [14805.301160][ T10] __rtnl_newlink+0xac9/0xd80 [14805.301160][ T10] rtnl_newlink+0x63/0xa0 [14805.301160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14805.301160][ T10] netlink_rcv_skb+0x130/0x360 [14805.301160][ T10] netlink_unicast+0x449/0x710 [14805.301160][ T10] netlink_sendmsg+0x723/0xbe0 [14805.301160][ T10] ____sys_sendmsg+0x7b2/0xa10 [14805.301160][ T10] ___sys_sendmsg+0xee/0x170 [14805.301160][ T10] __sys_sendmsg+0xcd/0x170 [14805.301160][ T10] do_syscall_64+0xc6/0x1e0 [14805.301160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14805.301160][ T10] [14805.303206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14805.303453][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14805.303453][ T10] dst_init+0x84/0x4a0 [14805.303453][ T10] dst_alloc+0x97/0x150 [14805.303453][ T10] ip6_dst_alloc+0x23/0x90 [14805.303453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14805.303453][ T10] ip6_pol_route+0x56f/0x840 [14805.303453][ T10] __fib6_rule_action+0x1f3/0x5b0 [14805.303453][ T10] fib_rules_lookup+0x2b4/0xa20 [14805.303453][ T10] fib6_rule_lookup+0x182/0x630 [14805.303453][ T10] ip6_route_output_flags+0x259/0x480 [14805.303453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14805.303453][ T10] icmp6_send+0x13dd/0x1b70 [14805.303453][ T10] ip6_link_failure+0x30/0x430 [14805.303453][ T10] ndisc_error_report+0x96/0x160 [14805.303453][ T10] neigh_invalidate+0x206/0x510 [14805.303453][ T10] neigh_timer_handler+0x984/0xf10 [14805.303453][ T10] call_timer_fn+0x170/0x430 [14805.303453][ T10] [14810.249823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14810.250255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.250255][T18065] ___neigh_create+0x14b/0xf60 [14810.250255][T18065] ip6_finish_output2+0xa70/0xf80 [14810.250255][T18065] ip6_finish_output+0x4ed/0xd30 [14810.250255][T18065] ip6_output+0x1f3/0x770 [14810.250255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14810.250255][T18065] mld_sendpack+0x62d/0xbc0 [14810.250255][T18065] mld_ifc_work+0x32/0x1f0 [14810.250255][T18065] process_one_work+0x84d/0x18a0 [14810.250255][T18065] worker_thread+0x587/0xd30 [14810.250255][T18065] kthread+0x28a/0x350 [14810.250255][T18065] ret_from_fork+0x31/0x70 [14810.250255][T18065] ret_from_fork_asm+0x1a/0x30 [14810.250255][T18065] [14810.251948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.251948][T18065] dst_init+0x84/0x4a0 [14810.251948][T18065] dst_alloc+0x97/0x150 [14810.251948][T18065] ip6_dst_alloc+0x23/0x90 [14810.251948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14810.251948][T18065] ip6_pol_route+0x56f/0x840 [14810.251948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14810.251948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14810.251948][T18065] ipv6_rcv+0x1ad/0x810 [14810.251948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14810.251948][T18065] process_backlog+0x101/0x620 [14810.251948][T18065] __napi_poll.constprop.0+0xa2/0x460 [14810.251948][T18065] net_rx_action+0x495/0xbe0 [14810.251948][T18065] __do_softirq+0x1b5/0x7f6 [14810.251948][T18065] [14810.253796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.253796][T18065] dst_init+0x84/0x4a0 [14810.253796][T18065] dst_alloc+0x97/0x150 [14810.253796][T18065] ip6_dst_alloc+0x23/0x90 [14810.253796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14810.253796][T18065] ip6_pol_route+0x56f/0x840 [14810.253796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14810.253796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14810.253796][T18065] ipv6_rcv+0x1ad/0x810 [14810.253796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14810.253796][T18065] process_backlog+0x101/0x620 [14810.253796][T18065] __napi_poll.constprop.0+0xa2/0x460 [14810.253796][T18065] net_rx_action+0x495/0xbe0 [14810.253796][T18065] __do_softirq+0x1b5/0x7f6 [14810.253796][T18065] [14810.255642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.255642][T18065] netdev_get_by_index+0x5e/0x80 [14810.255642][T18065] fib6_nh_init+0x3d8/0x15b0 [14810.255642][T18065] ip6_route_info_create+0xf18/0x17d0 [14810.255642][T18065] ip6_route_add+0x1c/0x140 [14810.255642][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14810.255642][T18065] addrconf_add_dev+0xe2/0x170 [14810.255642][T18065] inet6_addr_add+0x12f/0xa40 [14810.255642][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14810.255642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.255642][T18065] netlink_rcv_skb+0x130/0x360 [14810.255642][T18065] netlink_unicast+0x449/0x710 [14810.255642][T18065] netlink_sendmsg+0x723/0xbe0 [14810.255642][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.255642][T18065] ___sys_sendmsg+0xee/0x170 [14810.255642][T18065] __sys_sendmsg+0xcd/0x170 [14810.255642][T18065] do_syscall_64+0xc6/0x1e0 [14810.255642][T18065] [14810.257860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.257860][T18065] ipv6_add_dev+0x3b9/0x11c0 [14810.257860][T18065] ipv6_find_idev+0x102/0x170 [14810.257860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14810.257860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.257860][T18065] netlink_rcv_skb+0x130/0x360 [14810.257860][T18065] netlink_unicast+0x449/0x710 [14810.257860][T18065] netlink_sendmsg+0x723/0xbe0 [14810.257860][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.257860][T18065] ___sys_sendmsg+0xee/0x170 [14810.257860][T18065] __sys_sendmsg+0xcd/0x170 [14810.257860][T18065] do_syscall_64+0xc6/0x1e0 [14810.257860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.257860][T18065] [14810.259577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14810.259577][T18065] neigh_parms_alloc+0x1e5/0x510 [14810.259577][T18065] ipv6_add_dev+0x2fd/0x11c0 [14810.259577][T18065] ipv6_find_idev+0x102/0x170 [14810.259577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14810.259577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.259577][T18065] netlink_rcv_skb+0x130/0x360 [14810.259577][T18065] netlink_unicast+0x449/0x710 [14810.259577][T18065] netlink_sendmsg+0x723/0xbe0 [14810.259577][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.259577][T18065] ___sys_sendmsg+0xee/0x170 [14810.259577][T18065] __sys_sendmsg+0xcd/0x170 [14810.259577][T18065] do_syscall_64+0xc6/0x1e0 [14810.259577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.259577][T18065] [14810.261437][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14810.261706][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14810.261706][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14810.261706][T18065] ip6_validate_gw+0x3f7/0x7b0 [14810.261706][T18065] fib6_nh_init+0xa5b/0x15b0 [14810.261706][T18065] ip6_route_info_create+0xf18/0x17d0 [14810.261706][T18065] ip6_route_multipath_add+0xa42/0x1930 [14810.261706][T18065] inet6_rtm_newroute+0xa2/0x110 [14810.261706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.261706][T18065] netlink_rcv_skb+0x130/0x360 [14810.261706][T18065] netlink_unicast+0x449/0x710 [14810.261706][T18065] netlink_sendmsg+0x723/0xbe0 [14810.261706][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.261706][T18065] ___sys_sendmsg+0xee/0x170 [14810.261706][T18065] __sys_sendmsg+0xcd/0x170 [14810.261706][T18065] do_syscall_64+0xc6/0x1e0 [14810.261706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.261706][T18065] [14810.263864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.263864][T18065] dst_init+0x84/0x4a0 [14810.263864][T18065] dst_alloc+0x97/0x150 [14810.263864][T18065] ip6_dst_alloc+0x23/0x90 [14810.263864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14810.263864][T18065] ip6_pol_route+0x56f/0x840 [14810.263864][T18065] __fib6_rule_action+0x1f3/0x5b0 [14810.263864][T18065] fib_rules_lookup+0x2b4/0xa20 [14810.263864][T18065] fib6_rule_lookup+0x182/0x630 [14810.263864][T18065] ip6_route_output_flags+0x259/0x480 [14810.263864][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14810.263864][T18065] ip6_dst_lookup_flow+0x88/0x190 [14810.263864][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14810.263864][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14810.263864][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14810.263864][T18065] dev_hard_start_xmit+0x146/0x590 [14810.263864][T18065] __dev_queue_xmit+0xf71/0x17f0 [14810.263864][T18065] [14810.266183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.266183][T18065] netdev_get_by_index+0x5e/0x80 [14810.266183][T18065] fib6_nh_init+0x3d8/0x15b0 [14810.266183][T18065] ip6_route_info_create+0xf18/0x17d0 [14810.266183][T18065] ip6_route_add+0x1c/0x140 [14810.266183][T18065] addrconf_prefix_route+0x2a6/0x430 [14810.266183][T18065] inet6_addr_add+0x4f8/0xa40 [14810.266183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14810.266183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.266183][T18065] netlink_rcv_skb+0x130/0x360 [14810.266183][T18065] netlink_unicast+0x449/0x710 [14810.266183][T18065] netlink_sendmsg+0x723/0xbe0 [14810.266183][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.266183][T18065] ___sys_sendmsg+0xee/0x170 [14810.266183][T18065] __sys_sendmsg+0xcd/0x170 [14810.266183][T18065] do_syscall_64+0xc6/0x1e0 [14810.266183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.266183][T18065] [14810.268422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.268422][T18065] netdev_get_by_index+0x5e/0x80 [14810.268422][T18065] fib6_nh_init+0x3d8/0x15b0 [14810.268422][T18065] ip6_route_info_create+0xf18/0x17d0 [14810.268422][T18065] addrconf_f6i_alloc+0x315/0x560 [14810.268422][T18065] ipv6_add_addr+0x411/0x2000 [14810.268422][T18065] inet6_addr_add+0x30e/0xa40 [14810.268422][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14810.268422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.268422][T18065] netlink_rcv_skb+0x130/0x360 [14810.268422][T18065] netlink_unicast+0x449/0x710 [14810.268422][T18065] netlink_sendmsg+0x723/0xbe0 [14810.268422][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.268422][T18065] ___sys_sendmsg+0xee/0x170 [14810.268422][T18065] __sys_sendmsg+0xcd/0x170 [14810.268422][T18065] do_syscall_64+0xc6/0x1e0 [14810.268422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.268422][T18065] [14810.270648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.270648][T18065] netdev_get_by_index+0x5e/0x80 [14810.270648][T18065] fib6_nh_init+0x3d8/0x15b0 [14810.270648][T18065] ip6_route_info_create+0xf18/0x17d0 [14810.270648][T18065] ip6_route_add+0x1c/0x140 [14810.270648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14810.270648][T18065] addrconf_add_dev+0xe2/0x170 [14810.270648][T18065] inet6_addr_add+0x12f/0xa40 [14810.270648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14810.270648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.270648][T18065] netlink_rcv_skb+0x130/0x360 [14810.270648][T18065] netlink_unicast+0x449/0x710 [14810.270648][T18065] netlink_sendmsg+0x723/0xbe0 [14810.270648][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.270648][T18065] ___sys_sendmsg+0xee/0x170 [14810.270648][T18065] __sys_sendmsg+0xcd/0x170 [14810.270648][T18065] do_syscall_64+0xc6/0x1e0 [14810.270648][T18065] [14810.272842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.272842][T18065] ipv6_add_dev+0x3b9/0x11c0 [14810.272842][T18065] ipv6_find_idev+0x102/0x170 [14810.272842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14810.272842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.272842][T18065] netlink_rcv_skb+0x130/0x360 [14810.272842][T18065] netlink_unicast+0x449/0x710 [14810.272842][T18065] netlink_sendmsg+0x723/0xbe0 [14810.272842][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.272842][T18065] ___sys_sendmsg+0xee/0x170 [14810.272842][T18065] __sys_sendmsg+0xcd/0x170 [14810.272842][T18065] do_syscall_64+0xc6/0x1e0 [14810.272842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.272842][T18065] [14810.274582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14810.274582][T18065] neigh_parms_alloc+0x1e5/0x510 [14810.274582][T18065] ipv6_add_dev+0x2fd/0x11c0 [14810.274582][T18065] ipv6_find_idev+0x102/0x170 [14810.274582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14810.274582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14810.274582][T18065] netlink_rcv_skb+0x130/0x360 [14810.274582][T18065] netlink_unicast+0x449/0x710 [14810.274582][T18065] netlink_sendmsg+0x723/0xbe0 [14810.274582][T18065] ____sys_sendmsg+0x7b2/0xa10 [14810.274582][T18065] ___sys_sendmsg+0xee/0x170 [14810.274582][T18065] __sys_sendmsg+0xcd/0x170 [14810.274582][T18065] do_syscall_64+0xc6/0x1e0 [14810.274582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14810.274582][T18065] [14815.545818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14815.546203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14815.546203][ T10] netdev_get_by_index+0x5e/0x80 [14815.546203][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.546203][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.546203][ T10] ip6_route_add+0x1c/0x140 [14815.546203][ T10] addrconf_prefix_route+0x2a6/0x430 [14815.546203][ T10] inet6_addr_add+0x4f8/0xa40 [14815.546203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.546203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.546203][ T10] netlink_rcv_skb+0x130/0x360 [14815.546203][ T10] netlink_unicast+0x449/0x710 [14815.546203][ T10] netlink_sendmsg+0x723/0xbe0 [14815.546203][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.546203][ T10] ___sys_sendmsg+0xee/0x170 [14815.546203][ T10] __sys_sendmsg+0xcd/0x170 [14815.546203][ T10] do_syscall_64+0xc6/0x1e0 [14815.546203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.546203][ T10] [14815.548217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14815.548217][ T10] netdev_get_by_index+0x5e/0x80 [14815.548217][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.548217][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.548217][ T10] addrconf_f6i_alloc+0x315/0x560 [14815.548217][ T10] ipv6_add_addr+0x411/0x2000 [14815.548217][ T10] inet6_addr_add+0x30e/0xa40 [14815.548217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.548217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.548217][ T10] netlink_rcv_skb+0x130/0x360 [14815.548217][ T10] netlink_unicast+0x449/0x710 [14815.548217][ T10] netlink_sendmsg+0x723/0xbe0 [14815.548217][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.548217][ T10] ___sys_sendmsg+0xee/0x170 [14815.548217][ T10] __sys_sendmsg+0xcd/0x170 [14815.548217][ T10] do_syscall_64+0xc6/0x1e0 [14815.548217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.548217][ T10] [14815.550209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14815.550209][ T10] netdev_get_by_index+0x5e/0x80 [14815.550209][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.550209][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.550209][ T10] ip6_route_add+0x1c/0x140 [14815.550209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14815.550209][ T10] addrconf_add_dev+0xe2/0x170 [14815.550209][ T10] inet6_addr_add+0x12f/0xa40 [14815.550209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.550209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.550209][ T10] netlink_rcv_skb+0x130/0x360 [14815.550209][ T10] netlink_unicast+0x449/0x710 [14815.550209][ T10] netlink_sendmsg+0x723/0xbe0 [14815.550209][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.550209][ T10] ___sys_sendmsg+0xee/0x170 [14815.550209][ T10] __sys_sendmsg+0xcd/0x170 [14815.550209][ T10] do_syscall_64+0xc6/0x1e0 [14815.550209][ T10] [14815.552160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14815.552160][ T10] ipv6_add_dev+0x3b9/0x11c0 [14815.552160][ T10] ipv6_find_idev+0x102/0x170 [14815.552160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14815.552160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.552160][ T10] netlink_rcv_skb+0x130/0x360 [14815.552160][ T10] netlink_unicast+0x449/0x710 [14815.552160][ T10] netlink_sendmsg+0x723/0xbe0 [14815.552160][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.552160][ T10] ___sys_sendmsg+0xee/0x170 [14815.552160][ T10] __sys_sendmsg+0xcd/0x170 [14815.552160][ T10] do_syscall_64+0xc6/0x1e0 [14815.552160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.552160][ T10] [14815.553696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14815.553696][ T10] neigh_parms_alloc+0x1e5/0x510 [14815.553696][ T10] ipv6_add_dev+0x2fd/0x11c0 [14815.553696][ T10] ipv6_find_idev+0x102/0x170 [14815.553696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14815.553696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.553696][ T10] netlink_rcv_skb+0x130/0x360 [14815.553696][ T10] netlink_unicast+0x449/0x710 [14815.553696][ T10] netlink_sendmsg+0x723/0xbe0 [14815.553696][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.553696][ T10] ___sys_sendmsg+0xee/0x170 [14815.553696][ T10] __sys_sendmsg+0xcd/0x170 [14815.553696][ T10] do_syscall_64+0xc6/0x1e0 [14815.553696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.553696][ T10] [14815.555393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14815.555634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14815.555634][ T10] netdev_get_by_index+0x5e/0x80 [14815.555634][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.555634][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.555634][ T10] ip6_route_add+0x1c/0x140 [14815.555634][ T10] addrconf_prefix_route+0x2a6/0x430 [14815.555634][ T10] inet6_addr_add+0x4f8/0xa40 [14815.555634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.555634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.555634][ T10] netlink_rcv_skb+0x130/0x360 [14815.555634][ T10] netlink_unicast+0x449/0x710 [14815.555634][ T10] netlink_sendmsg+0x723/0xbe0 [14815.555634][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.555634][ T10] ___sys_sendmsg+0xee/0x170 [14815.555634][ T10] __sys_sendmsg+0xcd/0x170 [14815.555634][ T10] do_syscall_64+0xc6/0x1e0 [14815.555634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.555634][ T10] [14815.557630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14815.557630][ T10] netdev_get_by_index+0x5e/0x80 [14815.557630][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.557630][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.557630][ T10] addrconf_f6i_alloc+0x315/0x560 [14815.557630][ T10] ipv6_add_addr+0x411/0x2000 [14815.557630][ T10] inet6_addr_add+0x30e/0xa40 [14815.557630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.557630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.557630][ T10] netlink_rcv_skb+0x130/0x360 [14815.557630][ T10] netlink_unicast+0x449/0x710 [14815.557630][ T10] netlink_sendmsg+0x723/0xbe0 [14815.557630][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.557630][ T10] ___sys_sendmsg+0xee/0x170 [14815.557630][ T10] __sys_sendmsg+0xcd/0x170 [14815.557630][ T10] do_syscall_64+0xc6/0x1e0 [14815.557630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.557630][ T10] [14815.559624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14815.559624][ T10] netdev_get_by_index+0x5e/0x80 [14815.559624][ T10] fib6_nh_init+0x3d8/0x15b0 [14815.559624][ T10] ip6_route_info_create+0xf18/0x17d0 [14815.559624][ T10] ip6_route_add+0x1c/0x140 [14815.559624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14815.559624][ T10] addrconf_add_dev+0xe2/0x170 [14815.559624][ T10] inet6_addr_add+0x12f/0xa40 [14815.559624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14815.559624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.559624][ T10] netlink_rcv_skb+0x130/0x360 [14815.559624][ T10] netlink_unicast+0x449/0x710 [14815.559624][ T10] netlink_sendmsg+0x723/0xbe0 [14815.559624][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.559624][ T10] ___sys_sendmsg+0xee/0x170 [14815.559624][ T10] __sys_sendmsg+0xcd/0x170 [14815.559624][ T10] do_syscall_64+0xc6/0x1e0 [14815.559624][ T10] [14815.561591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14815.561591][ T10] ipv6_add_dev+0x3b9/0x11c0 [14815.561591][ T10] ipv6_find_idev+0x102/0x170 [14815.561591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14815.561591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.561591][ T10] netlink_rcv_skb+0x130/0x360 [14815.561591][ T10] netlink_unicast+0x449/0x710 [14815.561591][ T10] netlink_sendmsg+0x723/0xbe0 [14815.561591][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.561591][ T10] ___sys_sendmsg+0xee/0x170 [14815.561591][ T10] __sys_sendmsg+0xcd/0x170 [14815.561591][ T10] do_syscall_64+0xc6/0x1e0 [14815.561591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.561591][ T10] [14815.563128][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14815.563128][ T10] neigh_parms_alloc+0x1e5/0x510 [14815.563128][ T10] ipv6_add_dev+0x2fd/0x11c0 [14815.563128][ T10] ipv6_find_idev+0x102/0x170 [14815.563128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14815.563128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.563128][ T10] netlink_rcv_skb+0x130/0x360 [14815.563128][ T10] netlink_unicast+0x449/0x710 [14815.563128][ T10] netlink_sendmsg+0x723/0xbe0 [14815.563128][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.563128][ T10] ___sys_sendmsg+0xee/0x170 [14815.563128][ T10] __sys_sendmsg+0xcd/0x170 [14815.563128][ T10] do_syscall_64+0xc6/0x1e0 [14815.563128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.563128][ T10] [14815.564809][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14815.565065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14815.565065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14815.565065][ T10] register_netdevice+0x4d3/0x1690 [14815.565065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14815.565065][ T10] vlan_newlink+0x393/0x610 [8021q] [14815.565065][ T10] rtnl_newlink_create+0x341/0x850 [14815.565065][ T10] __rtnl_newlink+0xac9/0xd80 [14815.565065][ T10] rtnl_newlink+0x63/0xa0 [14815.565065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14815.565065][ T10] netlink_rcv_skb+0x130/0x360 [14815.565065][ T10] netlink_unicast+0x449/0x710 [14815.565065][ T10] netlink_sendmsg+0x723/0xbe0 [14815.565065][ T10] ____sys_sendmsg+0x7b2/0xa10 [14815.565065][ T10] ___sys_sendmsg+0xee/0x170 [14815.565065][ T10] __sys_sendmsg+0xcd/0x170 [14815.565065][ T10] do_syscall_64+0xc6/0x1e0 [14815.565065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14815.565065][ T10] [14815.567110][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14815.567348][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14815.567348][ T10] dst_init+0x84/0x4a0 [14815.567348][ T10] dst_alloc+0x97/0x150 [14815.567348][ T10] ip6_dst_alloc+0x23/0x90 [14815.567348][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14815.567348][ T10] ip6_pol_route+0x56f/0x840 [14815.567348][ T10] __fib6_rule_action+0x1f3/0x5b0 [14815.567348][ T10] fib_rules_lookup+0x2b4/0xa20 [14815.567348][ T10] fib6_rule_lookup+0x182/0x630 [14815.567348][ T10] ip6_route_output_flags+0x259/0x480 [14815.567348][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14815.567348][ T10] icmp6_send+0x13dd/0x1b70 [14815.567348][ T10] ip6_link_failure+0x30/0x430 [14815.567348][ T10] ndisc_error_report+0x96/0x160 [14815.567348][ T10] neigh_invalidate+0x206/0x510 [14815.567348][ T10] neigh_timer_handler+0x984/0xf10 [14815.567348][ T10] call_timer_fn+0x170/0x430 [14815.567348][ T10] [14820.281893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14820.282421][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.282421][T18065] ___neigh_create+0x14b/0xf60 [14820.282421][T18065] ip6_finish_output2+0xa70/0xf80 [14820.282421][T18065] ip6_finish_output+0x4ed/0xd30 [14820.282421][T18065] ip6_output+0x1f3/0x770 [14820.282421][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14820.282421][T18065] mld_sendpack+0x62d/0xbc0 [14820.282421][T18065] mld_ifc_work+0x32/0x1f0 [14820.282421][T18065] process_one_work+0x84d/0x18a0 [14820.282421][T18065] worker_thread+0x587/0xd30 [14820.282421][T18065] kthread+0x28a/0x350 [14820.282421][T18065] ret_from_fork+0x31/0x70 [14820.282421][T18065] ret_from_fork_asm+0x1a/0x30 [14820.282421][T18065] [14820.284301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.284301][T18065] dst_init+0x84/0x4a0 [14820.284301][T18065] dst_alloc+0x97/0x150 [14820.284301][T18065] ip6_dst_alloc+0x23/0x90 [14820.284301][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.284301][T18065] ip6_pol_route+0x56f/0x840 [14820.284301][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14820.284301][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14820.284301][T18065] ipv6_rcv+0x1ad/0x810 [14820.284301][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14820.284301][T18065] process_backlog+0x101/0x620 [14820.284301][T18065] __napi_poll.constprop.0+0xa2/0x460 [14820.284301][T18065] net_rx_action+0x495/0xbe0 [14820.284301][T18065] __do_softirq+0x1b5/0x7f6 [14820.284301][T18065] [14820.286368][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.286368][T18065] dst_init+0x84/0x4a0 [14820.286368][T18065] dst_alloc+0x97/0x150 [14820.286368][T18065] ip6_dst_alloc+0x23/0x90 [14820.286368][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.286368][T18065] ip6_pol_route+0x56f/0x840 [14820.286368][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14820.286368][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14820.286368][T18065] ipv6_rcv+0x1ad/0x810 [14820.286368][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14820.286368][T18065] process_backlog+0x101/0x620 [14820.286368][T18065] __napi_poll.constprop.0+0xa2/0x460 [14820.286368][T18065] net_rx_action+0x495/0xbe0 [14820.286368][T18065] __do_softirq+0x1b5/0x7f6 [14820.286368][T18065] [14820.288450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.288450][T18065] netdev_get_by_index+0x5e/0x80 [14820.288450][T18065] fib6_nh_init+0x3d8/0x15b0 [14820.288450][T18065] ip6_route_info_create+0xf18/0x17d0 [14820.288450][T18065] ip6_route_add+0x1c/0x140 [14820.288450][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14820.288450][T18065] addrconf_add_dev+0xe2/0x170 [14820.288450][T18065] inet6_addr_add+0x12f/0xa40 [14820.288450][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14820.288450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.288450][T18065] netlink_rcv_skb+0x130/0x360 [14820.288450][T18065] netlink_unicast+0x449/0x710 [14820.288450][T18065] netlink_sendmsg+0x723/0xbe0 [14820.288450][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.288450][T18065] ___sys_sendmsg+0xee/0x170 [14820.288450][T18065] __sys_sendmsg+0xcd/0x170 [14820.288450][T18065] do_syscall_64+0xc6/0x1e0 [14820.288450][T18065] [14820.290895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.290895][T18065] ipv6_add_dev+0x3b9/0x11c0 [14820.290895][T18065] ipv6_find_idev+0x102/0x170 [14820.290895][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14820.290895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.290895][T18065] netlink_rcv_skb+0x130/0x360 [14820.290895][T18065] netlink_unicast+0x449/0x710 [14820.290895][T18065] netlink_sendmsg+0x723/0xbe0 [14820.290895][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.290895][T18065] ___sys_sendmsg+0xee/0x170 [14820.290895][T18065] __sys_sendmsg+0xcd/0x170 [14820.290895][T18065] do_syscall_64+0xc6/0x1e0 [14820.290895][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.290895][T18065] [14820.292813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14820.292813][T18065] neigh_parms_alloc+0x1e5/0x510 [14820.292813][T18065] ipv6_add_dev+0x2fd/0x11c0 [14820.292813][T18065] ipv6_find_idev+0x102/0x170 [14820.292813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14820.292813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.292813][T18065] netlink_rcv_skb+0x130/0x360 [14820.292813][T18065] netlink_unicast+0x449/0x710 [14820.292813][T18065] netlink_sendmsg+0x723/0xbe0 [14820.292813][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.292813][T18065] ___sys_sendmsg+0xee/0x170 [14820.292813][T18065] __sys_sendmsg+0xcd/0x170 [14820.292813][T18065] do_syscall_64+0xc6/0x1e0 [14820.292813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.292813][T18065] [14820.294901][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14820.295194][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14820.295194][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14820.295194][T18065] ip6_validate_gw+0x3f7/0x7b0 [14820.295194][T18065] fib6_nh_init+0xa5b/0x15b0 [14820.295194][T18065] ip6_route_info_create+0xf18/0x17d0 [14820.295194][T18065] ip6_route_multipath_add+0xa42/0x1930 [14820.295194][T18065] inet6_rtm_newroute+0xa2/0x110 [14820.295194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.295194][T18065] netlink_rcv_skb+0x130/0x360 [14820.295194][T18065] netlink_unicast+0x449/0x710 [14820.295194][T18065] netlink_sendmsg+0x723/0xbe0 [14820.295194][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.295194][T18065] ___sys_sendmsg+0xee/0x170 [14820.295194][T18065] __sys_sendmsg+0xcd/0x170 [14820.295194][T18065] do_syscall_64+0xc6/0x1e0 [14820.295194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.295194][T18065] [14820.297581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.297581][T18065] dst_init+0x84/0x4a0 [14820.297581][T18065] dst_alloc+0x97/0x150 [14820.297581][T18065] ip6_dst_alloc+0x23/0x90 [14820.297581][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14820.297581][T18065] ip6_pol_route+0x56f/0x840 [14820.297581][T18065] __fib6_rule_action+0x1f3/0x5b0 [14820.297581][T18065] fib_rules_lookup+0x2b4/0xa20 [14820.297581][T18065] fib6_rule_lookup+0x182/0x630 [14820.297581][T18065] ip6_route_output_flags+0x259/0x480 [14820.297581][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14820.297581][T18065] ip6_dst_lookup_flow+0x88/0x190 [14820.297581][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14820.297581][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14820.297581][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14820.297581][T18065] dev_hard_start_xmit+0x146/0x590 [14820.297581][T18065] __dev_queue_xmit+0xf71/0x17f0 [14820.297581][T18065] [14820.300136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.300136][T18065] netdev_get_by_index+0x5e/0x80 [14820.300136][T18065] fib6_nh_init+0x3d8/0x15b0 [14820.300136][T18065] ip6_route_info_create+0xf18/0x17d0 [14820.300136][T18065] ip6_route_add+0x1c/0x140 [14820.300136][T18065] addrconf_prefix_route+0x2a6/0x430 [14820.300136][T18065] inet6_addr_add+0x4f8/0xa40 [14820.300136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14820.300136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.300136][T18065] netlink_rcv_skb+0x130/0x360 [14820.300136][T18065] netlink_unicast+0x449/0x710 [14820.300136][T18065] netlink_sendmsg+0x723/0xbe0 [14820.300136][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.300136][T18065] ___sys_sendmsg+0xee/0x170 [14820.300136][T18065] __sys_sendmsg+0xcd/0x170 [14820.300136][T18065] do_syscall_64+0xc6/0x1e0 [14820.300136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.300136][T18065] [14820.302626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.302626][T18065] netdev_get_by_index+0x5e/0x80 [14820.302626][T18065] fib6_nh_init+0x3d8/0x15b0 [14820.302626][T18065] ip6_route_info_create+0xf18/0x17d0 [14820.302626][T18065] addrconf_f6i_alloc+0x315/0x560 [14820.302626][T18065] ipv6_add_addr+0x411/0x2000 [14820.302626][T18065] inet6_addr_add+0x30e/0xa40 [14820.302626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14820.302626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.302626][T18065] netlink_rcv_skb+0x130/0x360 [14820.302626][T18065] netlink_unicast+0x449/0x710 [14820.302626][T18065] netlink_sendmsg+0x723/0xbe0 [14820.302626][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.302626][T18065] ___sys_sendmsg+0xee/0x170 [14820.302626][T18065] __sys_sendmsg+0xcd/0x170 [14820.302626][T18065] do_syscall_64+0xc6/0x1e0 [14820.302626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.302626][T18065] [14820.305120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.305120][T18065] netdev_get_by_index+0x5e/0x80 [14820.305120][T18065] fib6_nh_init+0x3d8/0x15b0 [14820.305120][T18065] ip6_route_info_create+0xf18/0x17d0 [14820.305120][T18065] ip6_route_add+0x1c/0x140 [14820.305120][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14820.305120][T18065] addrconf_add_dev+0xe2/0x170 [14820.305120][T18065] inet6_addr_add+0x12f/0xa40 [14820.305120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14820.305120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.305120][T18065] netlink_rcv_skb+0x130/0x360 [14820.305120][T18065] netlink_unicast+0x449/0x710 [14820.305120][T18065] netlink_sendmsg+0x723/0xbe0 [14820.305120][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.305120][T18065] ___sys_sendmsg+0xee/0x170 [14820.305120][T18065] __sys_sendmsg+0xcd/0x170 [14820.305120][T18065] do_syscall_64+0xc6/0x1e0 [14820.305120][T18065] [14820.307539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.307539][T18065] ipv6_add_dev+0x3b9/0x11c0 [14820.307539][T18065] ipv6_find_idev+0x102/0x170 [14820.307539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14820.307539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.307539][T18065] netlink_rcv_skb+0x130/0x360 [14820.307539][T18065] netlink_unicast+0x449/0x710 [14820.307539][T18065] netlink_sendmsg+0x723/0xbe0 [14820.307539][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.307539][T18065] ___sys_sendmsg+0xee/0x170 [14820.307539][T18065] __sys_sendmsg+0xcd/0x170 [14820.307539][T18065] do_syscall_64+0xc6/0x1e0 [14820.307539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.307539][T18065] [14820.309444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14820.309444][T18065] neigh_parms_alloc+0x1e5/0x510 [14820.309444][T18065] ipv6_add_dev+0x2fd/0x11c0 [14820.309444][T18065] ipv6_find_idev+0x102/0x170 [14820.309444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14820.309444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14820.309444][T18065] netlink_rcv_skb+0x130/0x360 [14820.309444][T18065] netlink_unicast+0x449/0x710 [14820.309444][T18065] netlink_sendmsg+0x723/0xbe0 [14820.309444][T18065] ____sys_sendmsg+0x7b2/0xa10 [14820.309444][T18065] ___sys_sendmsg+0xee/0x170 [14820.309444][T18065] __sys_sendmsg+0xcd/0x170 [14820.309444][T18065] do_syscall_64+0xc6/0x1e0 [14820.309444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14820.309444][T18065] [14825.809797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14825.810202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14825.810202][ T10] netdev_get_by_index+0x5e/0x80 [14825.810202][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.810202][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.810202][ T10] ip6_route_add+0x1c/0x140 [14825.810202][ T10] addrconf_prefix_route+0x2a6/0x430 [14825.810202][ T10] inet6_addr_add+0x4f8/0xa40 [14825.810202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.810202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.810202][ T10] netlink_rcv_skb+0x130/0x360 [14825.810202][ T10] netlink_unicast+0x449/0x710 [14825.810202][ T10] netlink_sendmsg+0x723/0xbe0 [14825.810202][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.810202][ T10] ___sys_sendmsg+0xee/0x170 [14825.810202][ T10] __sys_sendmsg+0xcd/0x170 [14825.810202][ T10] do_syscall_64+0xc6/0x1e0 [14825.810202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.810202][ T10] [14825.812240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14825.812240][ T10] netdev_get_by_index+0x5e/0x80 [14825.812240][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.812240][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.812240][ T10] addrconf_f6i_alloc+0x315/0x560 [14825.812240][ T10] ipv6_add_addr+0x411/0x2000 [14825.812240][ T10] inet6_addr_add+0x30e/0xa40 [14825.812240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.812240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.812240][ T10] netlink_rcv_skb+0x130/0x360 [14825.812240][ T10] netlink_unicast+0x449/0x710 [14825.812240][ T10] netlink_sendmsg+0x723/0xbe0 [14825.812240][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.812240][ T10] ___sys_sendmsg+0xee/0x170 [14825.812240][ T10] __sys_sendmsg+0xcd/0x170 [14825.812240][ T10] do_syscall_64+0xc6/0x1e0 [14825.812240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.812240][ T10] [14825.814236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14825.814236][ T10] netdev_get_by_index+0x5e/0x80 [14825.814236][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.814236][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.814236][ T10] ip6_route_add+0x1c/0x140 [14825.814236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14825.814236][ T10] addrconf_add_dev+0xe2/0x170 [14825.814236][ T10] inet6_addr_add+0x12f/0xa40 [14825.814236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.814236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.814236][ T10] netlink_rcv_skb+0x130/0x360 [14825.814236][ T10] netlink_unicast+0x449/0x710 [14825.814236][ T10] netlink_sendmsg+0x723/0xbe0 [14825.814236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.814236][ T10] ___sys_sendmsg+0xee/0x170 [14825.814236][ T10] __sys_sendmsg+0xcd/0x170 [14825.814236][ T10] do_syscall_64+0xc6/0x1e0 [14825.814236][ T10] [14825.816197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14825.816197][ T10] ipv6_add_dev+0x3b9/0x11c0 [14825.816197][ T10] ipv6_find_idev+0x102/0x170 [14825.816197][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14825.816197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.816197][ T10] netlink_rcv_skb+0x130/0x360 [14825.816197][ T10] netlink_unicast+0x449/0x710 [14825.816197][ T10] netlink_sendmsg+0x723/0xbe0 [14825.816197][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.816197][ T10] ___sys_sendmsg+0xee/0x170 [14825.816197][ T10] __sys_sendmsg+0xcd/0x170 [14825.816197][ T10] do_syscall_64+0xc6/0x1e0 [14825.816197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.816197][ T10] [14825.817725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14825.817725][ T10] neigh_parms_alloc+0x1e5/0x510 [14825.817725][ T10] ipv6_add_dev+0x2fd/0x11c0 [14825.817725][ T10] ipv6_find_idev+0x102/0x170 [14825.817725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14825.817725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.817725][ T10] netlink_rcv_skb+0x130/0x360 [14825.817725][ T10] netlink_unicast+0x449/0x710 [14825.817725][ T10] netlink_sendmsg+0x723/0xbe0 [14825.817725][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.817725][ T10] ___sys_sendmsg+0xee/0x170 [14825.817725][ T10] __sys_sendmsg+0xcd/0x170 [14825.817725][ T10] do_syscall_64+0xc6/0x1e0 [14825.817725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.817725][ T10] [14825.819409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14825.819647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14825.819647][ T10] netdev_get_by_index+0x5e/0x80 [14825.819647][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.819647][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.819647][ T10] ip6_route_add+0x1c/0x140 [14825.819647][ T10] addrconf_prefix_route+0x2a6/0x430 [14825.819647][ T10] inet6_addr_add+0x4f8/0xa40 [14825.819647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.819647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.819647][ T10] netlink_rcv_skb+0x130/0x360 [14825.819647][ T10] netlink_unicast+0x449/0x710 [14825.819647][ T10] netlink_sendmsg+0x723/0xbe0 [14825.819647][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.819647][ T10] ___sys_sendmsg+0xee/0x170 [14825.819647][ T10] __sys_sendmsg+0xcd/0x170 [14825.819647][ T10] do_syscall_64+0xc6/0x1e0 [14825.819647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.819647][ T10] [14825.821645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14825.821645][ T10] netdev_get_by_index+0x5e/0x80 [14825.821645][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.821645][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.821645][ T10] addrconf_f6i_alloc+0x315/0x560 [14825.821645][ T10] ipv6_add_addr+0x411/0x2000 [14825.821645][ T10] inet6_addr_add+0x30e/0xa40 [14825.821645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.821645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.821645][ T10] netlink_rcv_skb+0x130/0x360 [14825.821645][ T10] netlink_unicast+0x449/0x710 [14825.821645][ T10] netlink_sendmsg+0x723/0xbe0 [14825.821645][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.821645][ T10] ___sys_sendmsg+0xee/0x170 [14825.821645][ T10] __sys_sendmsg+0xcd/0x170 [14825.821645][ T10] do_syscall_64+0xc6/0x1e0 [14825.821645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.821645][ T10] [14825.823640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14825.823640][ T10] netdev_get_by_index+0x5e/0x80 [14825.823640][ T10] fib6_nh_init+0x3d8/0x15b0 [14825.823640][ T10] ip6_route_info_create+0xf18/0x17d0 [14825.823640][ T10] ip6_route_add+0x1c/0x140 [14825.823640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14825.823640][ T10] addrconf_add_dev+0xe2/0x170 [14825.823640][ T10] inet6_addr_add+0x12f/0xa40 [14825.823640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14825.823640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.823640][ T10] netlink_rcv_skb+0x130/0x360 [14825.823640][ T10] netlink_unicast+0x449/0x710 [14825.823640][ T10] netlink_sendmsg+0x723/0xbe0 [14825.823640][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.823640][ T10] ___sys_sendmsg+0xee/0x170 [14825.823640][ T10] __sys_sendmsg+0xcd/0x170 [14825.823640][ T10] do_syscall_64+0xc6/0x1e0 [14825.823640][ T10] [14825.825608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14825.825608][ T10] ipv6_add_dev+0x3b9/0x11c0 [14825.825608][ T10] ipv6_find_idev+0x102/0x170 [14825.825608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14825.825608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.825608][ T10] netlink_rcv_skb+0x130/0x360 [14825.825608][ T10] netlink_unicast+0x449/0x710 [14825.825608][ T10] netlink_sendmsg+0x723/0xbe0 [14825.825608][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.825608][ T10] ___sys_sendmsg+0xee/0x170 [14825.825608][ T10] __sys_sendmsg+0xcd/0x170 [14825.825608][ T10] do_syscall_64+0xc6/0x1e0 [14825.825608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.825608][ T10] [14825.827136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14825.827136][ T10] neigh_parms_alloc+0x1e5/0x510 [14825.827136][ T10] ipv6_add_dev+0x2fd/0x11c0 [14825.827136][ T10] ipv6_find_idev+0x102/0x170 [14825.827136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14825.827136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.827136][ T10] netlink_rcv_skb+0x130/0x360 [14825.827136][ T10] netlink_unicast+0x449/0x710 [14825.827136][ T10] netlink_sendmsg+0x723/0xbe0 [14825.827136][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.827136][ T10] ___sys_sendmsg+0xee/0x170 [14825.827136][ T10] __sys_sendmsg+0xcd/0x170 [14825.827136][ T10] do_syscall_64+0xc6/0x1e0 [14825.827136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.827136][ T10] [14825.828813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14825.829057][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14825.829057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14825.829057][ T10] register_netdevice+0x4d3/0x1690 [14825.829057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14825.829057][ T10] vlan_newlink+0x393/0x610 [8021q] [14825.829057][ T10] rtnl_newlink_create+0x341/0x850 [14825.829057][ T10] __rtnl_newlink+0xac9/0xd80 [14825.829057][ T10] rtnl_newlink+0x63/0xa0 [14825.829057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14825.829057][ T10] netlink_rcv_skb+0x130/0x360 [14825.829057][ T10] netlink_unicast+0x449/0x710 [14825.829057][ T10] netlink_sendmsg+0x723/0xbe0 [14825.829057][ T10] ____sys_sendmsg+0x7b2/0xa10 [14825.829057][ T10] ___sys_sendmsg+0xee/0x170 [14825.829057][ T10] __sys_sendmsg+0xcd/0x170 [14825.829057][ T10] do_syscall_64+0xc6/0x1e0 [14825.829057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14825.829057][ T10] [14825.831087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14825.831328][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14825.831328][ T10] dst_init+0x84/0x4a0 [14825.831328][ T10] dst_alloc+0x97/0x150 [14825.831328][ T10] ip6_dst_alloc+0x23/0x90 [14825.831328][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14825.831328][ T10] ip6_pol_route+0x56f/0x840 [14825.831328][ T10] __fib6_rule_action+0x1f3/0x5b0 [14825.831328][ T10] fib_rules_lookup+0x2b4/0xa20 [14825.831328][ T10] fib6_rule_lookup+0x182/0x630 [14825.831328][ T10] ip6_route_output_flags+0x259/0x480 [14825.831328][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14825.831328][ T10] icmp6_send+0x13dd/0x1b70 [14825.831328][ T10] ip6_link_failure+0x30/0x430 [14825.831328][ T10] ndisc_error_report+0x96/0x160 [14825.831328][ T10] neigh_invalidate+0x206/0x510 [14825.831328][ T10] neigh_timer_handler+0x984/0xf10 [14825.831328][ T10] call_timer_fn+0x170/0x430 [14825.831328][ T10] [14830.553799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14830.554245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.554245][T18065] ___neigh_create+0x14b/0xf60 [14830.554245][T18065] ip6_finish_output2+0xa70/0xf80 [14830.554245][T18065] ip6_finish_output+0x4ed/0xd30 [14830.554245][T18065] ip6_output+0x1f3/0x770 [14830.554245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14830.554245][T18065] mld_sendpack+0x62d/0xbc0 [14830.554245][T18065] mld_ifc_work+0x32/0x1f0 [14830.554245][T18065] process_one_work+0x84d/0x18a0 [14830.554245][T18065] worker_thread+0x587/0xd30 [14830.554245][T18065] kthread+0x28a/0x350 [14830.554245][T18065] ret_from_fork+0x31/0x70 [14830.554245][T18065] ret_from_fork_asm+0x1a/0x30 [14830.554245][T18065] [14830.555952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.555952][T18065] dst_init+0x84/0x4a0 [14830.555952][T18065] dst_alloc+0x97/0x150 [14830.555952][T18065] ip6_dst_alloc+0x23/0x90 [14830.555952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.555952][T18065] ip6_pol_route+0x56f/0x840 [14830.555952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14830.555952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14830.555952][T18065] ipv6_rcv+0x1ad/0x810 [14830.555952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14830.555952][T18065] process_backlog+0x101/0x620 [14830.555952][T18065] __napi_poll.constprop.0+0xa2/0x460 [14830.555952][T18065] net_rx_action+0x495/0xbe0 [14830.555952][T18065] __do_softirq+0x1b5/0x7f6 [14830.555952][T18065] [14830.557792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.557792][T18065] dst_init+0x84/0x4a0 [14830.557792][T18065] dst_alloc+0x97/0x150 [14830.557792][T18065] ip6_dst_alloc+0x23/0x90 [14830.557792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.557792][T18065] ip6_pol_route+0x56f/0x840 [14830.557792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14830.557792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14830.557792][T18065] ipv6_rcv+0x1ad/0x810 [14830.557792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14830.557792][T18065] process_backlog+0x101/0x620 [14830.557792][T18065] __napi_poll.constprop.0+0xa2/0x460 [14830.557792][T18065] net_rx_action+0x495/0xbe0 [14830.557792][T18065] __do_softirq+0x1b5/0x7f6 [14830.557792][T18065] [14830.559634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.559634][T18065] netdev_get_by_index+0x5e/0x80 [14830.559634][T18065] fib6_nh_init+0x3d8/0x15b0 [14830.559634][T18065] ip6_route_info_create+0xf18/0x17d0 [14830.559634][T18065] ip6_route_add+0x1c/0x140 [14830.559634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14830.559634][T18065] addrconf_add_dev+0xe2/0x170 [14830.559634][T18065] inet6_addr_add+0x12f/0xa40 [14830.559634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14830.559634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.559634][T18065] netlink_rcv_skb+0x130/0x360 [14830.559634][T18065] netlink_unicast+0x449/0x710 [14830.559634][T18065] netlink_sendmsg+0x723/0xbe0 [14830.559634][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.559634][T18065] ___sys_sendmsg+0xee/0x170 [14830.559634][T18065] __sys_sendmsg+0xcd/0x170 [14830.559634][T18065] do_syscall_64+0xc6/0x1e0 [14830.559634][T18065] [14830.561843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.561843][T18065] ipv6_add_dev+0x3b9/0x11c0 [14830.561843][T18065] ipv6_find_idev+0x102/0x170 [14830.561843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14830.561843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.561843][T18065] netlink_rcv_skb+0x130/0x360 [14830.561843][T18065] netlink_unicast+0x449/0x710 [14830.561843][T18065] netlink_sendmsg+0x723/0xbe0 [14830.561843][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.561843][T18065] ___sys_sendmsg+0xee/0x170 [14830.561843][T18065] __sys_sendmsg+0xcd/0x170 [14830.561843][T18065] do_syscall_64+0xc6/0x1e0 [14830.561843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.561843][T18065] [14830.563564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14830.563564][T18065] neigh_parms_alloc+0x1e5/0x510 [14830.563564][T18065] ipv6_add_dev+0x2fd/0x11c0 [14830.563564][T18065] ipv6_find_idev+0x102/0x170 [14830.563564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14830.563564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.563564][T18065] netlink_rcv_skb+0x130/0x360 [14830.563564][T18065] netlink_unicast+0x449/0x710 [14830.563564][T18065] netlink_sendmsg+0x723/0xbe0 [14830.563564][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.563564][T18065] ___sys_sendmsg+0xee/0x170 [14830.563564][T18065] __sys_sendmsg+0xcd/0x170 [14830.563564][T18065] do_syscall_64+0xc6/0x1e0 [14830.563564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.563564][T18065] [14830.565438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14830.565704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14830.565704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14830.565704][T18065] ip6_validate_gw+0x3f7/0x7b0 [14830.565704][T18065] fib6_nh_init+0xa5b/0x15b0 [14830.565704][T18065] ip6_route_info_create+0xf18/0x17d0 [14830.565704][T18065] ip6_route_multipath_add+0xa42/0x1930 [14830.565704][T18065] inet6_rtm_newroute+0xa2/0x110 [14830.565704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.565704][T18065] netlink_rcv_skb+0x130/0x360 [14830.565704][T18065] netlink_unicast+0x449/0x710 [14830.565704][T18065] netlink_sendmsg+0x723/0xbe0 [14830.565704][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.565704][T18065] ___sys_sendmsg+0xee/0x170 [14830.565704][T18065] __sys_sendmsg+0xcd/0x170 [14830.565704][T18065] do_syscall_64+0xc6/0x1e0 [14830.565704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.565704][T18065] [14830.567872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.567872][T18065] dst_init+0x84/0x4a0 [14830.567872][T18065] dst_alloc+0x97/0x150 [14830.567872][T18065] ip6_dst_alloc+0x23/0x90 [14830.567872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14830.567872][T18065] ip6_pol_route+0x56f/0x840 [14830.567872][T18065] __fib6_rule_action+0x1f3/0x5b0 [14830.567872][T18065] fib_rules_lookup+0x2b4/0xa20 [14830.567872][T18065] fib6_rule_lookup+0x182/0x630 [14830.567872][T18065] ip6_route_output_flags+0x259/0x480 [14830.567872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14830.567872][T18065] ip6_dst_lookup_flow+0x88/0x190 [14830.567872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14830.567872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14830.567872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14830.567872][T18065] dev_hard_start_xmit+0x146/0x590 [14830.567872][T18065] __dev_queue_xmit+0xf71/0x17f0 [14830.567872][T18065] [14830.570178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.570178][T18065] netdev_get_by_index+0x5e/0x80 [14830.570178][T18065] fib6_nh_init+0x3d8/0x15b0 [14830.570178][T18065] ip6_route_info_create+0xf18/0x17d0 [14830.570178][T18065] ip6_route_add+0x1c/0x140 [14830.570178][T18065] addrconf_prefix_route+0x2a6/0x430 [14830.570178][T18065] inet6_addr_add+0x4f8/0xa40 [14830.570178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14830.570178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.570178][T18065] netlink_rcv_skb+0x130/0x360 [14830.570178][T18065] netlink_unicast+0x449/0x710 [14830.570178][T18065] netlink_sendmsg+0x723/0xbe0 [14830.570178][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.570178][T18065] ___sys_sendmsg+0xee/0x170 [14830.570178][T18065] __sys_sendmsg+0xcd/0x170 [14830.570178][T18065] do_syscall_64+0xc6/0x1e0 [14830.570178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.570178][T18065] [14830.572444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.572444][T18065] netdev_get_by_index+0x5e/0x80 [14830.572444][T18065] fib6_nh_init+0x3d8/0x15b0 [14830.572444][T18065] ip6_route_info_create+0xf18/0x17d0 [14830.572444][T18065] addrconf_f6i_alloc+0x315/0x560 [14830.572444][T18065] ipv6_add_addr+0x411/0x2000 [14830.572444][T18065] inet6_addr_add+0x30e/0xa40 [14830.572444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14830.572444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.572444][T18065] netlink_rcv_skb+0x130/0x360 [14830.572444][T18065] netlink_unicast+0x449/0x710 [14830.572444][T18065] netlink_sendmsg+0x723/0xbe0 [14830.572444][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.572444][T18065] ___sys_sendmsg+0xee/0x170 [14830.572444][T18065] __sys_sendmsg+0xcd/0x170 [14830.572444][T18065] do_syscall_64+0xc6/0x1e0 [14830.572444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.572444][T18065] [14830.574698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.574698][T18065] netdev_get_by_index+0x5e/0x80 [14830.574698][T18065] fib6_nh_init+0x3d8/0x15b0 [14830.574698][T18065] ip6_route_info_create+0xf18/0x17d0 [14830.574698][T18065] ip6_route_add+0x1c/0x140 [14830.574698][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14830.574698][T18065] addrconf_add_dev+0xe2/0x170 [14830.574698][T18065] inet6_addr_add+0x12f/0xa40 [14830.574698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14830.574698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.574698][T18065] netlink_rcv_skb+0x130/0x360 [14830.574698][T18065] netlink_unicast+0x449/0x710 [14830.574698][T18065] netlink_sendmsg+0x723/0xbe0 [14830.574698][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.574698][T18065] ___sys_sendmsg+0xee/0x170 [14830.574698][T18065] __sys_sendmsg+0xcd/0x170 [14830.574698][T18065] do_syscall_64+0xc6/0x1e0 [14830.574698][T18065] [14830.576897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.576897][T18065] ipv6_add_dev+0x3b9/0x11c0 [14830.576897][T18065] ipv6_find_idev+0x102/0x170 [14830.576897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14830.576897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.576897][T18065] netlink_rcv_skb+0x130/0x360 [14830.576897][T18065] netlink_unicast+0x449/0x710 [14830.576897][T18065] netlink_sendmsg+0x723/0xbe0 [14830.576897][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.576897][T18065] ___sys_sendmsg+0xee/0x170 [14830.576897][T18065] __sys_sendmsg+0xcd/0x170 [14830.576897][T18065] do_syscall_64+0xc6/0x1e0 [14830.576897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.576897][T18065] [14830.578621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14830.578621][T18065] neigh_parms_alloc+0x1e5/0x510 [14830.578621][T18065] ipv6_add_dev+0x2fd/0x11c0 [14830.578621][T18065] ipv6_find_idev+0x102/0x170 [14830.578621][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14830.578621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14830.578621][T18065] netlink_rcv_skb+0x130/0x360 [14830.578621][T18065] netlink_unicast+0x449/0x710 [14830.578621][T18065] netlink_sendmsg+0x723/0xbe0 [14830.578621][T18065] ____sys_sendmsg+0x7b2/0xa10 [14830.578621][T18065] ___sys_sendmsg+0xee/0x170 [14830.578621][T18065] __sys_sendmsg+0xcd/0x170 [14830.578621][T18065] do_syscall_64+0xc6/0x1e0 [14830.578621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14830.578621][T18065] [14836.073804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14836.074210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14836.074210][ T10] netdev_get_by_index+0x5e/0x80 [14836.074210][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.074210][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.074210][ T10] ip6_route_add+0x1c/0x140 [14836.074210][ T10] addrconf_prefix_route+0x2a6/0x430 [14836.074210][ T10] inet6_addr_add+0x4f8/0xa40 [14836.074210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.074210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.074210][ T10] netlink_rcv_skb+0x130/0x360 [14836.074210][ T10] netlink_unicast+0x449/0x710 [14836.074210][ T10] netlink_sendmsg+0x723/0xbe0 [14836.074210][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.074210][ T10] ___sys_sendmsg+0xee/0x170 [14836.074210][ T10] __sys_sendmsg+0xcd/0x170 [14836.074210][ T10] do_syscall_64+0xc6/0x1e0 [14836.074210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.074210][ T10] [14836.076236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14836.076236][ T10] netdev_get_by_index+0x5e/0x80 [14836.076236][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.076236][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.076236][ T10] addrconf_f6i_alloc+0x315/0x560 [14836.076236][ T10] ipv6_add_addr+0x411/0x2000 [14836.076236][ T10] inet6_addr_add+0x30e/0xa40 [14836.076236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.076236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.076236][ T10] netlink_rcv_skb+0x130/0x360 [14836.076236][ T10] netlink_unicast+0x449/0x710 [14836.076236][ T10] netlink_sendmsg+0x723/0xbe0 [14836.076236][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.076236][ T10] ___sys_sendmsg+0xee/0x170 [14836.076236][ T10] __sys_sendmsg+0xcd/0x170 [14836.076236][ T10] do_syscall_64+0xc6/0x1e0 [14836.076236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.076236][ T10] [14836.078225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14836.078225][ T10] netdev_get_by_index+0x5e/0x80 [14836.078225][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.078225][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.078225][ T10] ip6_route_add+0x1c/0x140 [14836.078225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14836.078225][ T10] addrconf_add_dev+0xe2/0x170 [14836.078225][ T10] inet6_addr_add+0x12f/0xa40 [14836.078225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.078225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.078225][ T10] netlink_rcv_skb+0x130/0x360 [14836.078225][ T10] netlink_unicast+0x449/0x710 [14836.078225][ T10] netlink_sendmsg+0x723/0xbe0 [14836.078225][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.078225][ T10] ___sys_sendmsg+0xee/0x170 [14836.078225][ T10] __sys_sendmsg+0xcd/0x170 [14836.078225][ T10] do_syscall_64+0xc6/0x1e0 [14836.078225][ T10] [14836.080187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14836.080187][ T10] ipv6_add_dev+0x3b9/0x11c0 [14836.080187][ T10] ipv6_find_idev+0x102/0x170 [14836.080187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14836.080187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.080187][ T10] netlink_rcv_skb+0x130/0x360 [14836.080187][ T10] netlink_unicast+0x449/0x710 [14836.080187][ T10] netlink_sendmsg+0x723/0xbe0 [14836.080187][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.080187][ T10] ___sys_sendmsg+0xee/0x170 [14836.080187][ T10] __sys_sendmsg+0xcd/0x170 [14836.080187][ T10] do_syscall_64+0xc6/0x1e0 [14836.080187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.080187][ T10] [14836.081716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14836.081716][ T10] neigh_parms_alloc+0x1e5/0x510 [14836.081716][ T10] ipv6_add_dev+0x2fd/0x11c0 [14836.081716][ T10] ipv6_find_idev+0x102/0x170 [14836.081716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14836.081716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.081716][ T10] netlink_rcv_skb+0x130/0x360 [14836.081716][ T10] netlink_unicast+0x449/0x710 [14836.081716][ T10] netlink_sendmsg+0x723/0xbe0 [14836.081716][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.081716][ T10] ___sys_sendmsg+0xee/0x170 [14836.081716][ T10] __sys_sendmsg+0xcd/0x170 [14836.081716][ T10] do_syscall_64+0xc6/0x1e0 [14836.081716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.081716][ T10] [14836.083405][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14836.083641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14836.083641][ T10] netdev_get_by_index+0x5e/0x80 [14836.083641][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.083641][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.083641][ T10] ip6_route_add+0x1c/0x140 [14836.083641][ T10] addrconf_prefix_route+0x2a6/0x430 [14836.083641][ T10] inet6_addr_add+0x4f8/0xa40 [14836.083641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.083641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.083641][ T10] netlink_rcv_skb+0x130/0x360 [14836.083641][ T10] netlink_unicast+0x449/0x710 [14836.083641][ T10] netlink_sendmsg+0x723/0xbe0 [14836.083641][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.083641][ T10] ___sys_sendmsg+0xee/0x170 [14836.083641][ T10] __sys_sendmsg+0xcd/0x170 [14836.083641][ T10] do_syscall_64+0xc6/0x1e0 [14836.083641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.083641][ T10] [14836.085646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14836.085646][ T10] netdev_get_by_index+0x5e/0x80 [14836.085646][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.085646][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.085646][ T10] addrconf_f6i_alloc+0x315/0x560 [14836.085646][ T10] ipv6_add_addr+0x411/0x2000 [14836.085646][ T10] inet6_addr_add+0x30e/0xa40 [14836.085646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.085646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.085646][ T10] netlink_rcv_skb+0x130/0x360 [14836.085646][ T10] netlink_unicast+0x449/0x710 [14836.085646][ T10] netlink_sendmsg+0x723/0xbe0 [14836.085646][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.085646][ T10] ___sys_sendmsg+0xee/0x170 [14836.085646][ T10] __sys_sendmsg+0xcd/0x170 [14836.085646][ T10] do_syscall_64+0xc6/0x1e0 [14836.085646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.085646][ T10] [14836.087636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14836.087636][ T10] netdev_get_by_index+0x5e/0x80 [14836.087636][ T10] fib6_nh_init+0x3d8/0x15b0 [14836.087636][ T10] ip6_route_info_create+0xf18/0x17d0 [14836.087636][ T10] ip6_route_add+0x1c/0x140 [14836.087636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14836.087636][ T10] addrconf_add_dev+0xe2/0x170 [14836.087636][ T10] inet6_addr_add+0x12f/0xa40 [14836.087636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14836.087636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.087636][ T10] netlink_rcv_skb+0x130/0x360 [14836.087636][ T10] netlink_unicast+0x449/0x710 [14836.087636][ T10] netlink_sendmsg+0x723/0xbe0 [14836.087636][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.087636][ T10] ___sys_sendmsg+0xee/0x170 [14836.087636][ T10] __sys_sendmsg+0xcd/0x170 [14836.087636][ T10] do_syscall_64+0xc6/0x1e0 [14836.087636][ T10] [14836.089616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14836.089616][ T10] ipv6_add_dev+0x3b9/0x11c0 [14836.089616][ T10] ipv6_find_idev+0x102/0x170 [14836.089616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14836.089616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.089616][ T10] netlink_rcv_skb+0x130/0x360 [14836.089616][ T10] netlink_unicast+0x449/0x710 [14836.089616][ T10] netlink_sendmsg+0x723/0xbe0 [14836.089616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.089616][ T10] ___sys_sendmsg+0xee/0x170 [14836.089616][ T10] __sys_sendmsg+0xcd/0x170 [14836.089616][ T10] do_syscall_64+0xc6/0x1e0 [14836.089616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.089616][ T10] [14836.091151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14836.091151][ T10] neigh_parms_alloc+0x1e5/0x510 [14836.091151][ T10] ipv6_add_dev+0x2fd/0x11c0 [14836.091151][ T10] ipv6_find_idev+0x102/0x170 [14836.091151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14836.091151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.091151][ T10] netlink_rcv_skb+0x130/0x360 [14836.091151][ T10] netlink_unicast+0x449/0x710 [14836.091151][ T10] netlink_sendmsg+0x723/0xbe0 [14836.091151][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.091151][ T10] ___sys_sendmsg+0xee/0x170 [14836.091151][ T10] __sys_sendmsg+0xcd/0x170 [14836.091151][ T10] do_syscall_64+0xc6/0x1e0 [14836.091151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.091151][ T10] [14836.092834][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14836.093087][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14836.093087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14836.093087][ T10] register_netdevice+0x4d3/0x1690 [14836.093087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14836.093087][ T10] vlan_newlink+0x393/0x610 [8021q] [14836.093087][ T10] rtnl_newlink_create+0x341/0x850 [14836.093087][ T10] __rtnl_newlink+0xac9/0xd80 [14836.093087][ T10] rtnl_newlink+0x63/0xa0 [14836.093087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14836.093087][ T10] netlink_rcv_skb+0x130/0x360 [14836.093087][ T10] netlink_unicast+0x449/0x710 [14836.093087][ T10] netlink_sendmsg+0x723/0xbe0 [14836.093087][ T10] ____sys_sendmsg+0x7b2/0xa10 [14836.093087][ T10] ___sys_sendmsg+0xee/0x170 [14836.093087][ T10] __sys_sendmsg+0xcd/0x170 [14836.093087][ T10] do_syscall_64+0xc6/0x1e0 [14836.093087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14836.093087][ T10] [14836.095130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14836.095374][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14836.095374][ T10] dst_init+0x84/0x4a0 [14836.095374][ T10] dst_alloc+0x97/0x150 [14836.095374][ T10] ip6_dst_alloc+0x23/0x90 [14836.095374][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14836.095374][ T10] ip6_pol_route+0x56f/0x840 [14836.095374][ T10] __fib6_rule_action+0x1f3/0x5b0 [14836.095374][ T10] fib_rules_lookup+0x2b4/0xa20 [14836.095374][ T10] fib6_rule_lookup+0x182/0x630 [14836.095374][ T10] ip6_route_output_flags+0x259/0x480 [14836.095374][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14836.095374][ T10] icmp6_send+0x13dd/0x1b70 [14836.095374][ T10] ip6_link_failure+0x30/0x430 [14836.095374][ T10] ndisc_error_report+0x96/0x160 [14836.095374][ T10] neigh_invalidate+0x206/0x510 [14836.095374][ T10] neigh_timer_handler+0x984/0xf10 [14836.095374][ T10] call_timer_fn+0x170/0x430 [14836.095374][ T10] [14840.817812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14840.818257][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.818257][T18065] ___neigh_create+0x14b/0xf60 [14840.818257][T18065] ip6_finish_output2+0xa70/0xf80 [14840.818257][T18065] ip6_finish_output+0x4ed/0xd30 [14840.818257][T18065] ip6_output+0x1f3/0x770 [14840.818257][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14840.818257][T18065] mld_sendpack+0x62d/0xbc0 [14840.818257][T18065] mld_ifc_work+0x32/0x1f0 [14840.818257][T18065] process_one_work+0x84d/0x18a0 [14840.818257][T18065] worker_thread+0x587/0xd30 [14840.818257][T18065] kthread+0x28a/0x350 [14840.818257][T18065] ret_from_fork+0x31/0x70 [14840.818257][T18065] ret_from_fork_asm+0x1a/0x30 [14840.818257][T18065] [14840.819940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.819940][T18065] dst_init+0x84/0x4a0 [14840.819940][T18065] dst_alloc+0x97/0x150 [14840.819940][T18065] ip6_dst_alloc+0x23/0x90 [14840.819940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.819940][T18065] ip6_pol_route+0x56f/0x840 [14840.819940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14840.819940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14840.819940][T18065] ipv6_rcv+0x1ad/0x810 [14840.819940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14840.819940][T18065] process_backlog+0x101/0x620 [14840.819940][T18065] __napi_poll.constprop.0+0xa2/0x460 [14840.819940][T18065] net_rx_action+0x495/0xbe0 [14840.819940][T18065] __do_softirq+0x1b5/0x7f6 [14840.819940][T18065] [14840.821786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.821786][T18065] dst_init+0x84/0x4a0 [14840.821786][T18065] dst_alloc+0x97/0x150 [14840.821786][T18065] ip6_dst_alloc+0x23/0x90 [14840.821786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.821786][T18065] ip6_pol_route+0x56f/0x840 [14840.821786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14840.821786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14840.821786][T18065] ipv6_rcv+0x1ad/0x810 [14840.821786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14840.821786][T18065] process_backlog+0x101/0x620 [14840.821786][T18065] __napi_poll.constprop.0+0xa2/0x460 [14840.821786][T18065] net_rx_action+0x495/0xbe0 [14840.821786][T18065] __do_softirq+0x1b5/0x7f6 [14840.821786][T18065] [14840.823619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.823619][T18065] netdev_get_by_index+0x5e/0x80 [14840.823619][T18065] fib6_nh_init+0x3d8/0x15b0 [14840.823619][T18065] ip6_route_info_create+0xf18/0x17d0 [14840.823619][T18065] ip6_route_add+0x1c/0x140 [14840.823619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14840.823619][T18065] addrconf_add_dev+0xe2/0x170 [14840.823619][T18065] inet6_addr_add+0x12f/0xa40 [14840.823619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14840.823619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.823619][T18065] netlink_rcv_skb+0x130/0x360 [14840.823619][T18065] netlink_unicast+0x449/0x710 [14840.823619][T18065] netlink_sendmsg+0x723/0xbe0 [14840.823619][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.823619][T18065] ___sys_sendmsg+0xee/0x170 [14840.823619][T18065] __sys_sendmsg+0xcd/0x170 [14840.823619][T18065] do_syscall_64+0xc6/0x1e0 [14840.823619][T18065] [14840.825842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.825842][T18065] ipv6_add_dev+0x3b9/0x11c0 [14840.825842][T18065] ipv6_find_idev+0x102/0x170 [14840.825842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14840.825842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.825842][T18065] netlink_rcv_skb+0x130/0x360 [14840.825842][T18065] netlink_unicast+0x449/0x710 [14840.825842][T18065] netlink_sendmsg+0x723/0xbe0 [14840.825842][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.825842][T18065] ___sys_sendmsg+0xee/0x170 [14840.825842][T18065] __sys_sendmsg+0xcd/0x170 [14840.825842][T18065] do_syscall_64+0xc6/0x1e0 [14840.825842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.825842][T18065] [14840.827561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14840.827561][T18065] neigh_parms_alloc+0x1e5/0x510 [14840.827561][T18065] ipv6_add_dev+0x2fd/0x11c0 [14840.827561][T18065] ipv6_find_idev+0x102/0x170 [14840.827561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14840.827561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.827561][T18065] netlink_rcv_skb+0x130/0x360 [14840.827561][T18065] netlink_unicast+0x449/0x710 [14840.827561][T18065] netlink_sendmsg+0x723/0xbe0 [14840.827561][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.827561][T18065] ___sys_sendmsg+0xee/0x170 [14840.827561][T18065] __sys_sendmsg+0xcd/0x170 [14840.827561][T18065] do_syscall_64+0xc6/0x1e0 [14840.827561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.827561][T18065] [14840.829413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14840.829687][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14840.829687][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14840.829687][T18065] ip6_validate_gw+0x3f7/0x7b0 [14840.829687][T18065] fib6_nh_init+0xa5b/0x15b0 [14840.829687][T18065] ip6_route_info_create+0xf18/0x17d0 [14840.829687][T18065] ip6_route_multipath_add+0xa42/0x1930 [14840.829687][T18065] inet6_rtm_newroute+0xa2/0x110 [14840.829687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.829687][T18065] netlink_rcv_skb+0x130/0x360 [14840.829687][T18065] netlink_unicast+0x449/0x710 [14840.829687][T18065] netlink_sendmsg+0x723/0xbe0 [14840.829687][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.829687][T18065] ___sys_sendmsg+0xee/0x170 [14840.829687][T18065] __sys_sendmsg+0xcd/0x170 [14840.829687][T18065] do_syscall_64+0xc6/0x1e0 [14840.829687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.829687][T18065] [14840.831844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.831844][T18065] dst_init+0x84/0x4a0 [14840.831844][T18065] dst_alloc+0x97/0x150 [14840.831844][T18065] ip6_dst_alloc+0x23/0x90 [14840.831844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14840.831844][T18065] ip6_pol_route+0x56f/0x840 [14840.831844][T18065] __fib6_rule_action+0x1f3/0x5b0 [14840.831844][T18065] fib_rules_lookup+0x2b4/0xa20 [14840.831844][T18065] fib6_rule_lookup+0x182/0x630 [14840.831844][T18065] ip6_route_output_flags+0x259/0x480 [14840.831844][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14840.831844][T18065] ip6_dst_lookup_flow+0x88/0x190 [14840.831844][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14840.831844][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14840.831844][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14840.831844][T18065] dev_hard_start_xmit+0x146/0x590 [14840.831844][T18065] __dev_queue_xmit+0xf71/0x17f0 [14840.831844][T18065] [14840.834144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.834144][T18065] netdev_get_by_index+0x5e/0x80 [14840.834144][T18065] fib6_nh_init+0x3d8/0x15b0 [14840.834144][T18065] ip6_route_info_create+0xf18/0x17d0 [14840.834144][T18065] ip6_route_add+0x1c/0x140 [14840.834144][T18065] addrconf_prefix_route+0x2a6/0x430 [14840.834144][T18065] inet6_addr_add+0x4f8/0xa40 [14840.834144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14840.834144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.834144][T18065] netlink_rcv_skb+0x130/0x360 [14840.834144][T18065] netlink_unicast+0x449/0x710 [14840.834144][T18065] netlink_sendmsg+0x723/0xbe0 [14840.834144][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.834144][T18065] ___sys_sendmsg+0xee/0x170 [14840.834144][T18065] __sys_sendmsg+0xcd/0x170 [14840.834144][T18065] do_syscall_64+0xc6/0x1e0 [14840.834144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.834144][T18065] [14840.836384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.836384][T18065] netdev_get_by_index+0x5e/0x80 [14840.836384][T18065] fib6_nh_init+0x3d8/0x15b0 [14840.836384][T18065] ip6_route_info_create+0xf18/0x17d0 [14840.836384][T18065] addrconf_f6i_alloc+0x315/0x560 [14840.836384][T18065] ipv6_add_addr+0x411/0x2000 [14840.836384][T18065] inet6_addr_add+0x30e/0xa40 [14840.836384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14840.836384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.836384][T18065] netlink_rcv_skb+0x130/0x360 [14840.836384][T18065] netlink_unicast+0x449/0x710 [14840.836384][T18065] netlink_sendmsg+0x723/0xbe0 [14840.836384][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.836384][T18065] ___sys_sendmsg+0xee/0x170 [14840.836384][T18065] __sys_sendmsg+0xcd/0x170 [14840.836384][T18065] do_syscall_64+0xc6/0x1e0 [14840.836384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.836384][T18065] [14840.838610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.838610][T18065] netdev_get_by_index+0x5e/0x80 [14840.838610][T18065] fib6_nh_init+0x3d8/0x15b0 [14840.838610][T18065] ip6_route_info_create+0xf18/0x17d0 [14840.838610][T18065] ip6_route_add+0x1c/0x140 [14840.838610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14840.838610][T18065] addrconf_add_dev+0xe2/0x170 [14840.838610][T18065] inet6_addr_add+0x12f/0xa40 [14840.838610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14840.838610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.838610][T18065] netlink_rcv_skb+0x130/0x360 [14840.838610][T18065] netlink_unicast+0x449/0x710 [14840.838610][T18065] netlink_sendmsg+0x723/0xbe0 [14840.838610][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.838610][T18065] ___sys_sendmsg+0xee/0x170 [14840.838610][T18065] __sys_sendmsg+0xcd/0x170 [14840.838610][T18065] do_syscall_64+0xc6/0x1e0 [14840.838610][T18065] [14840.840810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.840810][T18065] ipv6_add_dev+0x3b9/0x11c0 [14840.840810][T18065] ipv6_find_idev+0x102/0x170 [14840.840810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14840.840810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.840810][T18065] netlink_rcv_skb+0x130/0x360 [14840.840810][T18065] netlink_unicast+0x449/0x710 [14840.840810][T18065] netlink_sendmsg+0x723/0xbe0 [14840.840810][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.840810][T18065] ___sys_sendmsg+0xee/0x170 [14840.840810][T18065] __sys_sendmsg+0xcd/0x170 [14840.840810][T18065] do_syscall_64+0xc6/0x1e0 [14840.840810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.840810][T18065] [14840.842528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14840.842528][T18065] neigh_parms_alloc+0x1e5/0x510 [14840.842528][T18065] ipv6_add_dev+0x2fd/0x11c0 [14840.842528][T18065] ipv6_find_idev+0x102/0x170 [14840.842528][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14840.842528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14840.842528][T18065] netlink_rcv_skb+0x130/0x360 [14840.842528][T18065] netlink_unicast+0x449/0x710 [14840.842528][T18065] netlink_sendmsg+0x723/0xbe0 [14840.842528][T18065] ____sys_sendmsg+0x7b2/0xa10 [14840.842528][T18065] ___sys_sendmsg+0xee/0x170 [14840.842528][T18065] __sys_sendmsg+0xcd/0x170 [14840.842528][T18065] do_syscall_64+0xc6/0x1e0 [14840.842528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14840.842528][T18065] [14846.337747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14846.338122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14846.338122][ T10] netdev_get_by_index+0x5e/0x80 [14846.338122][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.338122][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.338122][ T10] ip6_route_add+0x1c/0x140 [14846.338122][ T10] addrconf_prefix_route+0x2a6/0x430 [14846.338122][ T10] inet6_addr_add+0x4f8/0xa40 [14846.338122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.338122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.338122][ T10] netlink_rcv_skb+0x130/0x360 [14846.338122][ T10] netlink_unicast+0x449/0x710 [14846.338122][ T10] netlink_sendmsg+0x723/0xbe0 [14846.338122][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.338122][ T10] ___sys_sendmsg+0xee/0x170 [14846.338122][ T10] __sys_sendmsg+0xcd/0x170 [14846.338122][ T10] do_syscall_64+0xc6/0x1e0 [14846.338122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.338122][ T10] [14846.340142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14846.340142][ T10] netdev_get_by_index+0x5e/0x80 [14846.340142][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.340142][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.340142][ T10] addrconf_f6i_alloc+0x315/0x560 [14846.340142][ T10] ipv6_add_addr+0x411/0x2000 [14846.340142][ T10] inet6_addr_add+0x30e/0xa40 [14846.340142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.340142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.340142][ T10] netlink_rcv_skb+0x130/0x360 [14846.340142][ T10] netlink_unicast+0x449/0x710 [14846.340142][ T10] netlink_sendmsg+0x723/0xbe0 [14846.340142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.340142][ T10] ___sys_sendmsg+0xee/0x170 [14846.340142][ T10] __sys_sendmsg+0xcd/0x170 [14846.340142][ T10] do_syscall_64+0xc6/0x1e0 [14846.340142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.340142][ T10] [14846.342139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14846.342139][ T10] netdev_get_by_index+0x5e/0x80 [14846.342139][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.342139][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.342139][ T10] ip6_route_add+0x1c/0x140 [14846.342139][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14846.342139][ T10] addrconf_add_dev+0xe2/0x170 [14846.342139][ T10] inet6_addr_add+0x12f/0xa40 [14846.342139][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.342139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.342139][ T10] netlink_rcv_skb+0x130/0x360 [14846.342139][ T10] netlink_unicast+0x449/0x710 [14846.342139][ T10] netlink_sendmsg+0x723/0xbe0 [14846.342139][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.342139][ T10] ___sys_sendmsg+0xee/0x170 [14846.342139][ T10] __sys_sendmsg+0xcd/0x170 [14846.342139][ T10] do_syscall_64+0xc6/0x1e0 [14846.342139][ T10] [14846.344133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14846.344133][ T10] ipv6_add_dev+0x3b9/0x11c0 [14846.344133][ T10] ipv6_find_idev+0x102/0x170 [14846.344133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14846.344133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.344133][ T10] netlink_rcv_skb+0x130/0x360 [14846.344133][ T10] netlink_unicast+0x449/0x710 [14846.344133][ T10] netlink_sendmsg+0x723/0xbe0 [14846.344133][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.344133][ T10] ___sys_sendmsg+0xee/0x170 [14846.344133][ T10] __sys_sendmsg+0xcd/0x170 [14846.344133][ T10] do_syscall_64+0xc6/0x1e0 [14846.344133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.344133][ T10] [14846.345692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14846.345692][ T10] neigh_parms_alloc+0x1e5/0x510 [14846.345692][ T10] ipv6_add_dev+0x2fd/0x11c0 [14846.345692][ T10] ipv6_find_idev+0x102/0x170 [14846.345692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14846.345692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.345692][ T10] netlink_rcv_skb+0x130/0x360 [14846.345692][ T10] netlink_unicast+0x449/0x710 [14846.345692][ T10] netlink_sendmsg+0x723/0xbe0 [14846.345692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.345692][ T10] ___sys_sendmsg+0xee/0x170 [14846.345692][ T10] __sys_sendmsg+0xcd/0x170 [14846.345692][ T10] do_syscall_64+0xc6/0x1e0 [14846.345692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.345692][ T10] [14846.347461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14846.347719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14846.347719][ T10] netdev_get_by_index+0x5e/0x80 [14846.347719][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.347719][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.347719][ T10] ip6_route_add+0x1c/0x140 [14846.347719][ T10] addrconf_prefix_route+0x2a6/0x430 [14846.347719][ T10] inet6_addr_add+0x4f8/0xa40 [14846.347719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.347719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.347719][ T10] netlink_rcv_skb+0x130/0x360 [14846.347719][ T10] netlink_unicast+0x449/0x710 [14846.347719][ T10] netlink_sendmsg+0x723/0xbe0 [14846.347719][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.347719][ T10] ___sys_sendmsg+0xee/0x170 [14846.347719][ T10] __sys_sendmsg+0xcd/0x170 [14846.347719][ T10] do_syscall_64+0xc6/0x1e0 [14846.347719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.347719][ T10] [14846.349815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14846.349815][ T10] netdev_get_by_index+0x5e/0x80 [14846.349815][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.349815][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.349815][ T10] addrconf_f6i_alloc+0x315/0x560 [14846.349815][ T10] ipv6_add_addr+0x411/0x2000 [14846.349815][ T10] inet6_addr_add+0x30e/0xa40 [14846.349815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.349815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.349815][ T10] netlink_rcv_skb+0x130/0x360 [14846.349815][ T10] netlink_unicast+0x449/0x710 [14846.349815][ T10] netlink_sendmsg+0x723/0xbe0 [14846.349815][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.349815][ T10] ___sys_sendmsg+0xee/0x170 [14846.349815][ T10] __sys_sendmsg+0xcd/0x170 [14846.349815][ T10] do_syscall_64+0xc6/0x1e0 [14846.349815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.349815][ T10] [14846.351915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14846.351915][ T10] netdev_get_by_index+0x5e/0x80 [14846.351915][ T10] fib6_nh_init+0x3d8/0x15b0 [14846.351915][ T10] ip6_route_info_create+0xf18/0x17d0 [14846.351915][ T10] ip6_route_add+0x1c/0x140 [14846.351915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14846.351915][ T10] addrconf_add_dev+0xe2/0x170 [14846.351915][ T10] inet6_addr_add+0x12f/0xa40 [14846.351915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14846.351915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.351915][ T10] netlink_rcv_skb+0x130/0x360 [14846.351915][ T10] netlink_unicast+0x449/0x710 [14846.351915][ T10] netlink_sendmsg+0x723/0xbe0 [14846.351915][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.351915][ T10] ___sys_sendmsg+0xee/0x170 [14846.351915][ T10] __sys_sendmsg+0xcd/0x170 [14846.351915][ T10] do_syscall_64+0xc6/0x1e0 [14846.351915][ T10] [14846.353990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14846.353990][ T10] ipv6_add_dev+0x3b9/0x11c0 [14846.353990][ T10] ipv6_find_idev+0x102/0x170 [14846.353990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14846.353990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.353990][ T10] netlink_rcv_skb+0x130/0x360 [14846.353990][ T10] netlink_unicast+0x449/0x710 [14846.353990][ T10] netlink_sendmsg+0x723/0xbe0 [14846.353990][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.353990][ T10] ___sys_sendmsg+0xee/0x170 [14846.353990][ T10] __sys_sendmsg+0xcd/0x170 [14846.353990][ T10] do_syscall_64+0xc6/0x1e0 [14846.353990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.353990][ T10] [14846.355599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14846.355599][ T10] neigh_parms_alloc+0x1e5/0x510 [14846.355599][ T10] ipv6_add_dev+0x2fd/0x11c0 [14846.355599][ T10] ipv6_find_idev+0x102/0x170 [14846.355599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14846.355599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.355599][ T10] netlink_rcv_skb+0x130/0x360 [14846.355599][ T10] netlink_unicast+0x449/0x710 [14846.355599][ T10] netlink_sendmsg+0x723/0xbe0 [14846.355599][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.355599][ T10] ___sys_sendmsg+0xee/0x170 [14846.355599][ T10] __sys_sendmsg+0xcd/0x170 [14846.355599][ T10] do_syscall_64+0xc6/0x1e0 [14846.355599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.355599][ T10] [14846.357345][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14846.357603][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14846.357603][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14846.357603][ T10] register_netdevice+0x4d3/0x1690 [14846.357603][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14846.357603][ T10] vlan_newlink+0x393/0x610 [8021q] [14846.357603][ T10] rtnl_newlink_create+0x341/0x850 [14846.357603][ T10] __rtnl_newlink+0xac9/0xd80 [14846.357603][ T10] rtnl_newlink+0x63/0xa0 [14846.357603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14846.357603][ T10] netlink_rcv_skb+0x130/0x360 [14846.357603][ T10] netlink_unicast+0x449/0x710 [14846.357603][ T10] netlink_sendmsg+0x723/0xbe0 [14846.357603][ T10] ____sys_sendmsg+0x7b2/0xa10 [14846.357603][ T10] ___sys_sendmsg+0xee/0x170 [14846.357603][ T10] __sys_sendmsg+0xcd/0x170 [14846.357603][ T10] do_syscall_64+0xc6/0x1e0 [14846.357603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14846.357603][ T10] [14846.359727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14846.359979][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14846.359979][ T10] dst_init+0x84/0x4a0 [14846.359979][ T10] dst_alloc+0x97/0x150 [14846.359979][ T10] ip6_dst_alloc+0x23/0x90 [14846.359979][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14846.359979][ T10] ip6_pol_route+0x56f/0x840 [14846.359979][ T10] __fib6_rule_action+0x1f3/0x5b0 [14846.359979][ T10] fib_rules_lookup+0x2b4/0xa20 [14846.359979][ T10] fib6_rule_lookup+0x182/0x630 [14846.359979][ T10] ip6_route_output_flags+0x259/0x480 [14846.359979][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14846.359979][ T10] icmp6_send+0x13dd/0x1b70 [14846.359979][ T10] ip6_link_failure+0x30/0x430 [14846.359979][ T10] ndisc_error_report+0x96/0x160 [14846.359979][ T10] neigh_invalidate+0x206/0x510 [14846.359979][ T10] neigh_timer_handler+0x984/0xf10 [14846.359979][ T10] call_timer_fn+0x170/0x430 [14846.359979][ T10] [14851.081884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14851.082347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.082347][T18065] ___neigh_create+0x14b/0xf60 [14851.082347][T18065] ip6_finish_output2+0xa70/0xf80 [14851.082347][T18065] ip6_finish_output+0x4ed/0xd30 [14851.082347][T18065] ip6_output+0x1f3/0x770 [14851.082347][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14851.082347][T18065] mld_sendpack+0x62d/0xbc0 [14851.082347][T18065] mld_ifc_work+0x32/0x1f0 [14851.082347][T18065] process_one_work+0x84d/0x18a0 [14851.082347][T18065] worker_thread+0x587/0xd30 [14851.082347][T18065] kthread+0x28a/0x350 [14851.082347][T18065] ret_from_fork+0x31/0x70 [14851.082347][T18065] ret_from_fork_asm+0x1a/0x30 [14851.082347][T18065] [14851.084102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.084102][T18065] dst_init+0x84/0x4a0 [14851.084102][T18065] dst_alloc+0x97/0x150 [14851.084102][T18065] ip6_dst_alloc+0x23/0x90 [14851.084102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.084102][T18065] ip6_pol_route+0x56f/0x840 [14851.084102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14851.084102][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14851.084102][T18065] ipv6_rcv+0x1ad/0x810 [14851.084102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14851.084102][T18065] process_backlog+0x101/0x620 [14851.084102][T18065] __napi_poll.constprop.0+0xa2/0x460 [14851.084102][T18065] net_rx_action+0x495/0xbe0 [14851.084102][T18065] __do_softirq+0x1b5/0x7f6 [14851.084102][T18065] [14851.086025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.086025][T18065] dst_init+0x84/0x4a0 [14851.086025][T18065] dst_alloc+0x97/0x150 [14851.086025][T18065] ip6_dst_alloc+0x23/0x90 [14851.086025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.086025][T18065] ip6_pol_route+0x56f/0x840 [14851.086025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14851.086025][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14851.086025][T18065] ipv6_rcv+0x1ad/0x810 [14851.086025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14851.086025][T18065] process_backlog+0x101/0x620 [14851.086025][T18065] __napi_poll.constprop.0+0xa2/0x460 [14851.086025][T18065] net_rx_action+0x495/0xbe0 [14851.086025][T18065] __do_softirq+0x1b5/0x7f6 [14851.086025][T18065] [14851.087942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.087942][T18065] netdev_get_by_index+0x5e/0x80 [14851.087942][T18065] fib6_nh_init+0x3d8/0x15b0 [14851.087942][T18065] ip6_route_info_create+0xf18/0x17d0 [14851.087942][T18065] ip6_route_add+0x1c/0x140 [14851.087942][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14851.087942][T18065] addrconf_add_dev+0xe2/0x170 [14851.087942][T18065] inet6_addr_add+0x12f/0xa40 [14851.087942][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14851.087942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.087942][T18065] netlink_rcv_skb+0x130/0x360 [14851.087942][T18065] netlink_unicast+0x449/0x710 [14851.087942][T18065] netlink_sendmsg+0x723/0xbe0 [14851.087942][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.087942][T18065] ___sys_sendmsg+0xee/0x170 [14851.087942][T18065] __sys_sendmsg+0xcd/0x170 [14851.087942][T18065] do_syscall_64+0xc6/0x1e0 [14851.087942][T18065] [14851.090239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.090239][T18065] ipv6_add_dev+0x3b9/0x11c0 [14851.090239][T18065] ipv6_find_idev+0x102/0x170 [14851.090239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14851.090239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.090239][T18065] netlink_rcv_skb+0x130/0x360 [14851.090239][T18065] netlink_unicast+0x449/0x710 [14851.090239][T18065] netlink_sendmsg+0x723/0xbe0 [14851.090239][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.090239][T18065] ___sys_sendmsg+0xee/0x170 [14851.090239][T18065] __sys_sendmsg+0xcd/0x170 [14851.090239][T18065] do_syscall_64+0xc6/0x1e0 [14851.090239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.090239][T18065] [14851.092046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14851.092046][T18065] neigh_parms_alloc+0x1e5/0x510 [14851.092046][T18065] ipv6_add_dev+0x2fd/0x11c0 [14851.092046][T18065] ipv6_find_idev+0x102/0x170 [14851.092046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14851.092046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.092046][T18065] netlink_rcv_skb+0x130/0x360 [14851.092046][T18065] netlink_unicast+0x449/0x710 [14851.092046][T18065] netlink_sendmsg+0x723/0xbe0 [14851.092046][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.092046][T18065] ___sys_sendmsg+0xee/0x170 [14851.092046][T18065] __sys_sendmsg+0xcd/0x170 [14851.092046][T18065] do_syscall_64+0xc6/0x1e0 [14851.092046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.092046][T18065] [14851.094005][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14851.094283][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14851.094283][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14851.094283][T18065] ip6_validate_gw+0x3f7/0x7b0 [14851.094283][T18065] fib6_nh_init+0xa5b/0x15b0 [14851.094283][T18065] ip6_route_info_create+0xf18/0x17d0 [14851.094283][T18065] ip6_route_multipath_add+0xa42/0x1930 [14851.094283][T18065] inet6_rtm_newroute+0xa2/0x110 [14851.094283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.094283][T18065] netlink_rcv_skb+0x130/0x360 [14851.094283][T18065] netlink_unicast+0x449/0x710 [14851.094283][T18065] netlink_sendmsg+0x723/0xbe0 [14851.094283][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.094283][T18065] ___sys_sendmsg+0xee/0x170 [14851.094283][T18065] __sys_sendmsg+0xcd/0x170 [14851.094283][T18065] do_syscall_64+0xc6/0x1e0 [14851.094283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.094283][T18065] [14851.096539][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.096539][T18065] dst_init+0x84/0x4a0 [14851.096539][T18065] dst_alloc+0x97/0x150 [14851.096539][T18065] ip6_dst_alloc+0x23/0x90 [14851.096539][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14851.096539][T18065] ip6_pol_route+0x56f/0x840 [14851.096539][T18065] __fib6_rule_action+0x1f3/0x5b0 [14851.096539][T18065] fib_rules_lookup+0x2b4/0xa20 [14851.096539][T18065] fib6_rule_lookup+0x182/0x630 [14851.096539][T18065] ip6_route_output_flags+0x259/0x480 [14851.096539][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14851.096539][T18065] ip6_dst_lookup_flow+0x88/0x190 [14851.096539][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14851.096539][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14851.096539][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14851.096539][T18065] dev_hard_start_xmit+0x146/0x590 [14851.096539][T18065] __dev_queue_xmit+0xf71/0x17f0 [14851.096539][T18065] [14851.098933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.098933][T18065] netdev_get_by_index+0x5e/0x80 [14851.098933][T18065] fib6_nh_init+0x3d8/0x15b0 [14851.098933][T18065] ip6_route_info_create+0xf18/0x17d0 [14851.098933][T18065] ip6_route_add+0x1c/0x140 [14851.098933][T18065] addrconf_prefix_route+0x2a6/0x430 [14851.098933][T18065] inet6_addr_add+0x4f8/0xa40 [14851.098933][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14851.098933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.098933][T18065] netlink_rcv_skb+0x130/0x360 [14851.098933][T18065] netlink_unicast+0x449/0x710 [14851.098933][T18065] netlink_sendmsg+0x723/0xbe0 [14851.098933][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.098933][T18065] ___sys_sendmsg+0xee/0x170 [14851.098933][T18065] __sys_sendmsg+0xcd/0x170 [14851.098933][T18065] do_syscall_64+0xc6/0x1e0 [14851.098933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.098933][T18065] [14851.101263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.101263][T18065] netdev_get_by_index+0x5e/0x80 [14851.101263][T18065] fib6_nh_init+0x3d8/0x15b0 [14851.101263][T18065] ip6_route_info_create+0xf18/0x17d0 [14851.101263][T18065] addrconf_f6i_alloc+0x315/0x560 [14851.101263][T18065] ipv6_add_addr+0x411/0x2000 [14851.101263][T18065] inet6_addr_add+0x30e/0xa40 [14851.101263][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14851.101263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.101263][T18065] netlink_rcv_skb+0x130/0x360 [14851.101263][T18065] netlink_unicast+0x449/0x710 [14851.101263][T18065] netlink_sendmsg+0x723/0xbe0 [14851.101263][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.101263][T18065] ___sys_sendmsg+0xee/0x170 [14851.101263][T18065] __sys_sendmsg+0xcd/0x170 [14851.101263][T18065] do_syscall_64+0xc6/0x1e0 [14851.101263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.101263][T18065] [14851.103587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.103587][T18065] netdev_get_by_index+0x5e/0x80 [14851.103587][T18065] fib6_nh_init+0x3d8/0x15b0 [14851.103587][T18065] ip6_route_info_create+0xf18/0x17d0 [14851.103587][T18065] ip6_route_add+0x1c/0x140 [14851.103587][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14851.103587][T18065] addrconf_add_dev+0xe2/0x170 [14851.103587][T18065] inet6_addr_add+0x12f/0xa40 [14851.103587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14851.103587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.103587][T18065] netlink_rcv_skb+0x130/0x360 [14851.103587][T18065] netlink_unicast+0x449/0x710 [14851.103587][T18065] netlink_sendmsg+0x723/0xbe0 [14851.103587][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.103587][T18065] ___sys_sendmsg+0xee/0x170 [14851.103587][T18065] __sys_sendmsg+0xcd/0x170 [14851.103587][T18065] do_syscall_64+0xc6/0x1e0 [14851.103587][T18065] [14851.105875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.105875][T18065] ipv6_add_dev+0x3b9/0x11c0 [14851.105875][T18065] ipv6_find_idev+0x102/0x170 [14851.105875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14851.105875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.105875][T18065] netlink_rcv_skb+0x130/0x360 [14851.105875][T18065] netlink_unicast+0x449/0x710 [14851.105875][T18065] netlink_sendmsg+0x723/0xbe0 [14851.105875][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.105875][T18065] ___sys_sendmsg+0xee/0x170 [14851.105875][T18065] __sys_sendmsg+0xcd/0x170 [14851.105875][T18065] do_syscall_64+0xc6/0x1e0 [14851.105875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.105875][T18065] [14851.107659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14851.107659][T18065] neigh_parms_alloc+0x1e5/0x510 [14851.107659][T18065] ipv6_add_dev+0x2fd/0x11c0 [14851.107659][T18065] ipv6_find_idev+0x102/0x170 [14851.107659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14851.107659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14851.107659][T18065] netlink_rcv_skb+0x130/0x360 [14851.107659][T18065] netlink_unicast+0x449/0x710 [14851.107659][T18065] netlink_sendmsg+0x723/0xbe0 [14851.107659][T18065] ____sys_sendmsg+0x7b2/0xa10 [14851.107659][T18065] ___sys_sendmsg+0xee/0x170 [14851.107659][T18065] __sys_sendmsg+0xcd/0x170 [14851.107659][T18065] do_syscall_64+0xc6/0x1e0 [14851.107659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14851.107659][T18065] [14856.601823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14856.602294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14856.602294][ T10] netdev_get_by_index+0x5e/0x80 [14856.602294][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.602294][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.602294][ T10] ip6_route_add+0x1c/0x140 [14856.602294][ T10] addrconf_prefix_route+0x2a6/0x430 [14856.602294][ T10] inet6_addr_add+0x4f8/0xa40 [14856.602294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.602294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.602294][ T10] netlink_rcv_skb+0x130/0x360 [14856.602294][ T10] netlink_unicast+0x449/0x710 [14856.602294][ T10] netlink_sendmsg+0x723/0xbe0 [14856.602294][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.602294][ T10] ___sys_sendmsg+0xee/0x170 [14856.602294][ T10] __sys_sendmsg+0xcd/0x170 [14856.602294][ T10] do_syscall_64+0xc6/0x1e0 [14856.602294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.602294][ T10] [14856.604686][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14856.604686][ T10] netdev_get_by_index+0x5e/0x80 [14856.604686][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.604686][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.604686][ T10] addrconf_f6i_alloc+0x315/0x560 [14856.604686][ T10] ipv6_add_addr+0x411/0x2000 [14856.604686][ T10] inet6_addr_add+0x30e/0xa40 [14856.604686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.604686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.604686][ T10] netlink_rcv_skb+0x130/0x360 [14856.604686][ T10] netlink_unicast+0x449/0x710 [14856.604686][ T10] netlink_sendmsg+0x723/0xbe0 [14856.604686][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.604686][ T10] ___sys_sendmsg+0xee/0x170 [14856.604686][ T10] __sys_sendmsg+0xcd/0x170 [14856.604686][ T10] do_syscall_64+0xc6/0x1e0 [14856.604686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.604686][ T10] [14856.607025][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14856.607025][ T10] netdev_get_by_index+0x5e/0x80 [14856.607025][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.607025][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.607025][ T10] ip6_route_add+0x1c/0x140 [14856.607025][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14856.607025][ T10] addrconf_add_dev+0xe2/0x170 [14856.607025][ T10] inet6_addr_add+0x12f/0xa40 [14856.607025][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.607025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.607025][ T10] netlink_rcv_skb+0x130/0x360 [14856.607025][ T10] netlink_unicast+0x449/0x710 [14856.607025][ T10] netlink_sendmsg+0x723/0xbe0 [14856.607025][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.607025][ T10] ___sys_sendmsg+0xee/0x170 [14856.607025][ T10] __sys_sendmsg+0xcd/0x170 [14856.607025][ T10] do_syscall_64+0xc6/0x1e0 [14856.607025][ T10] [14856.609537][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14856.609537][ T10] ipv6_add_dev+0x3b9/0x11c0 [14856.609537][ T10] ipv6_find_idev+0x102/0x170 [14856.609537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14856.609537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.609537][ T10] netlink_rcv_skb+0x130/0x360 [14856.609537][ T10] netlink_unicast+0x449/0x710 [14856.609537][ T10] netlink_sendmsg+0x723/0xbe0 [14856.609537][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.609537][ T10] ___sys_sendmsg+0xee/0x170 [14856.609537][ T10] __sys_sendmsg+0xcd/0x170 [14856.609537][ T10] do_syscall_64+0xc6/0x1e0 [14856.609537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.609537][ T10] [14856.611339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14856.611339][ T10] neigh_parms_alloc+0x1e5/0x510 [14856.611339][ T10] ipv6_add_dev+0x2fd/0x11c0 [14856.611339][ T10] ipv6_find_idev+0x102/0x170 [14856.611339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14856.611339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.611339][ T10] netlink_rcv_skb+0x130/0x360 [14856.611339][ T10] netlink_unicast+0x449/0x710 [14856.611339][ T10] netlink_sendmsg+0x723/0xbe0 [14856.611339][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.611339][ T10] ___sys_sendmsg+0xee/0x170 [14856.611339][ T10] __sys_sendmsg+0xcd/0x170 [14856.611339][ T10] do_syscall_64+0xc6/0x1e0 [14856.611339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.611339][ T10] [14856.613347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14856.613621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14856.613621][ T10] netdev_get_by_index+0x5e/0x80 [14856.613621][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.613621][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.613621][ T10] ip6_route_add+0x1c/0x140 [14856.613621][ T10] addrconf_prefix_route+0x2a6/0x430 [14856.613621][ T10] inet6_addr_add+0x4f8/0xa40 [14856.613621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.613621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.613621][ T10] netlink_rcv_skb+0x130/0x360 [14856.613621][ T10] netlink_unicast+0x449/0x710 [14856.613621][ T10] netlink_sendmsg+0x723/0xbe0 [14856.613621][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.613621][ T10] ___sys_sendmsg+0xee/0x170 [14856.613621][ T10] __sys_sendmsg+0xcd/0x170 [14856.613621][ T10] do_syscall_64+0xc6/0x1e0 [14856.613621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.613621][ T10] [14856.615975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14856.615975][ T10] netdev_get_by_index+0x5e/0x80 [14856.615975][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.615975][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.615975][ T10] addrconf_f6i_alloc+0x315/0x560 [14856.615975][ T10] ipv6_add_addr+0x411/0x2000 [14856.615975][ T10] inet6_addr_add+0x30e/0xa40 [14856.615975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.615975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.615975][ T10] netlink_rcv_skb+0x130/0x360 [14856.615975][ T10] netlink_unicast+0x449/0x710 [14856.615975][ T10] netlink_sendmsg+0x723/0xbe0 [14856.615975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.615975][ T10] ___sys_sendmsg+0xee/0x170 [14856.615975][ T10] __sys_sendmsg+0xcd/0x170 [14856.615975][ T10] do_syscall_64+0xc6/0x1e0 [14856.615975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.615975][ T10] [14856.618310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14856.618310][ T10] netdev_get_by_index+0x5e/0x80 [14856.618310][ T10] fib6_nh_init+0x3d8/0x15b0 [14856.618310][ T10] ip6_route_info_create+0xf18/0x17d0 [14856.618310][ T10] ip6_route_add+0x1c/0x140 [14856.618310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14856.618310][ T10] addrconf_add_dev+0xe2/0x170 [14856.618310][ T10] inet6_addr_add+0x12f/0xa40 [14856.618310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14856.618310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.618310][ T10] netlink_rcv_skb+0x130/0x360 [14856.618310][ T10] netlink_unicast+0x449/0x710 [14856.618310][ T10] netlink_sendmsg+0x723/0xbe0 [14856.618310][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.618310][ T10] ___sys_sendmsg+0xee/0x170 [14856.618310][ T10] __sys_sendmsg+0xcd/0x170 [14856.618310][ T10] do_syscall_64+0xc6/0x1e0 [14856.618310][ T10] [14856.620614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14856.620614][ T10] ipv6_add_dev+0x3b9/0x11c0 [14856.620614][ T10] ipv6_find_idev+0x102/0x170 [14856.620614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14856.620614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.620614][ T10] netlink_rcv_skb+0x130/0x360 [14856.620614][ T10] netlink_unicast+0x449/0x710 [14856.620614][ T10] netlink_sendmsg+0x723/0xbe0 [14856.620614][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.620614][ T10] ___sys_sendmsg+0xee/0x170 [14856.620614][ T10] __sys_sendmsg+0xcd/0x170 [14856.620614][ T10] do_syscall_64+0xc6/0x1e0 [14856.620614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.620614][ T10] [14856.622427][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14856.622427][ T10] neigh_parms_alloc+0x1e5/0x510 [14856.622427][ T10] ipv6_add_dev+0x2fd/0x11c0 [14856.622427][ T10] ipv6_find_idev+0x102/0x170 [14856.622427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14856.622427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.622427][ T10] netlink_rcv_skb+0x130/0x360 [14856.622427][ T10] netlink_unicast+0x449/0x710 [14856.622427][ T10] netlink_sendmsg+0x723/0xbe0 [14856.622427][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.622427][ T10] ___sys_sendmsg+0xee/0x170 [14856.622427][ T10] __sys_sendmsg+0xcd/0x170 [14856.622427][ T10] do_syscall_64+0xc6/0x1e0 [14856.622427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.622427][ T10] [14856.624419][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14856.624711][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14856.624711][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14856.624711][ T10] register_netdevice+0x4d3/0x1690 [14856.624711][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14856.624711][ T10] vlan_newlink+0x393/0x610 [8021q] [14856.624711][ T10] rtnl_newlink_create+0x341/0x850 [14856.624711][ T10] __rtnl_newlink+0xac9/0xd80 [14856.624711][ T10] rtnl_newlink+0x63/0xa0 [14856.624711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14856.624711][ T10] netlink_rcv_skb+0x130/0x360 [14856.624711][ T10] netlink_unicast+0x449/0x710 [14856.624711][ T10] netlink_sendmsg+0x723/0xbe0 [14856.624711][ T10] ____sys_sendmsg+0x7b2/0xa10 [14856.624711][ T10] ___sys_sendmsg+0xee/0x170 [14856.624711][ T10] __sys_sendmsg+0xcd/0x170 [14856.624711][ T10] do_syscall_64+0xc6/0x1e0 [14856.624711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14856.624711][ T10] [14856.627111][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14856.627383][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14856.627383][ T10] dst_init+0x84/0x4a0 [14856.627383][ T10] dst_alloc+0x97/0x150 [14856.627383][ T10] ip6_dst_alloc+0x23/0x90 [14856.627383][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14856.627383][ T10] ip6_pol_route+0x56f/0x840 [14856.627383][ T10] __fib6_rule_action+0x1f3/0x5b0 [14856.627383][ T10] fib_rules_lookup+0x2b4/0xa20 [14856.627383][ T10] fib6_rule_lookup+0x182/0x630 [14856.627383][ T10] ip6_route_output_flags+0x259/0x480 [14856.627383][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14856.627383][ T10] icmp6_send+0x13dd/0x1b70 [14856.627383][ T10] ip6_link_failure+0x30/0x430 [14856.627383][ T10] ndisc_error_report+0x96/0x160 [14856.627383][ T10] neigh_invalidate+0x206/0x510 [14856.627383][ T10] neigh_timer_handler+0x984/0xf10 [14856.627383][ T10] call_timer_fn+0x170/0x430 [14856.627383][ T10] [14861.137813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14861.138280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.138280][T18065] ___neigh_create+0x14b/0xf60 [14861.138280][T18065] ip6_finish_output2+0xa70/0xf80 [14861.138280][T18065] ip6_finish_output+0x4ed/0xd30 [14861.138280][T18065] ip6_output+0x1f3/0x770 [14861.138280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14861.138280][T18065] mld_sendpack+0x62d/0xbc0 [14861.138280][T18065] mld_ifc_work+0x32/0x1f0 [14861.138280][T18065] process_one_work+0x84d/0x18a0 [14861.138280][T18065] worker_thread+0x587/0xd30 [14861.138280][T18065] kthread+0x28a/0x350 [14861.138280][T18065] ret_from_fork+0x31/0x70 [14861.138280][T18065] ret_from_fork_asm+0x1a/0x30 [14861.138280][T18065] [14861.140046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.140046][T18065] dst_init+0x84/0x4a0 [14861.140046][T18065] dst_alloc+0x97/0x150 [14861.140046][T18065] ip6_dst_alloc+0x23/0x90 [14861.140046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.140046][T18065] ip6_pol_route+0x56f/0x840 [14861.140046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14861.140046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14861.140046][T18065] ipv6_rcv+0x1ad/0x810 [14861.140046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14861.140046][T18065] process_backlog+0x101/0x620 [14861.140046][T18065] __napi_poll.constprop.0+0xa2/0x460 [14861.140046][T18065] net_rx_action+0x495/0xbe0 [14861.140046][T18065] __do_softirq+0x1b5/0x7f6 [14861.140046][T18065] [14861.141962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.141962][T18065] dst_init+0x84/0x4a0 [14861.141962][T18065] dst_alloc+0x97/0x150 [14861.141962][T18065] ip6_dst_alloc+0x23/0x90 [14861.141962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.141962][T18065] ip6_pol_route+0x56f/0x840 [14861.141962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14861.141962][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14861.141962][T18065] ipv6_rcv+0x1ad/0x810 [14861.141962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14861.141962][T18065] process_backlog+0x101/0x620 [14861.141962][T18065] __napi_poll.constprop.0+0xa2/0x460 [14861.141962][T18065] net_rx_action+0x495/0xbe0 [14861.141962][T18065] __do_softirq+0x1b5/0x7f6 [14861.141962][T18065] [14861.143867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.143867][T18065] netdev_get_by_index+0x5e/0x80 [14861.143867][T18065] fib6_nh_init+0x3d8/0x15b0 [14861.143867][T18065] ip6_route_info_create+0xf18/0x17d0 [14861.143867][T18065] ip6_route_add+0x1c/0x140 [14861.143867][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14861.143867][T18065] addrconf_add_dev+0xe2/0x170 [14861.143867][T18065] inet6_addr_add+0x12f/0xa40 [14861.143867][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14861.143867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.143867][T18065] netlink_rcv_skb+0x130/0x360 [14861.143867][T18065] netlink_unicast+0x449/0x710 [14861.143867][T18065] netlink_sendmsg+0x723/0xbe0 [14861.143867][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.143867][T18065] ___sys_sendmsg+0xee/0x170 [14861.143867][T18065] __sys_sendmsg+0xcd/0x170 [14861.143867][T18065] do_syscall_64+0xc6/0x1e0 [14861.143867][T18065] [14861.146174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.146174][T18065] ipv6_add_dev+0x3b9/0x11c0 [14861.146174][T18065] ipv6_find_idev+0x102/0x170 [14861.146174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14861.146174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.146174][T18065] netlink_rcv_skb+0x130/0x360 [14861.146174][T18065] netlink_unicast+0x449/0x710 [14861.146174][T18065] netlink_sendmsg+0x723/0xbe0 [14861.146174][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.146174][T18065] ___sys_sendmsg+0xee/0x170 [14861.146174][T18065] __sys_sendmsg+0xcd/0x170 [14861.146174][T18065] do_syscall_64+0xc6/0x1e0 [14861.146174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.146174][T18065] [14861.147971][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14861.147971][T18065] neigh_parms_alloc+0x1e5/0x510 [14861.147971][T18065] ipv6_add_dev+0x2fd/0x11c0 [14861.147971][T18065] ipv6_find_idev+0x102/0x170 [14861.147971][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14861.147971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.147971][T18065] netlink_rcv_skb+0x130/0x360 [14861.147971][T18065] netlink_unicast+0x449/0x710 [14861.147971][T18065] netlink_sendmsg+0x723/0xbe0 [14861.147971][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.147971][T18065] ___sys_sendmsg+0xee/0x170 [14861.147971][T18065] __sys_sendmsg+0xcd/0x170 [14861.147971][T18065] do_syscall_64+0xc6/0x1e0 [14861.147971][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.147971][T18065] [14861.149907][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14861.150184][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14861.150184][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14861.150184][T18065] ip6_validate_gw+0x3f7/0x7b0 [14861.150184][T18065] fib6_nh_init+0xa5b/0x15b0 [14861.150184][T18065] ip6_route_info_create+0xf18/0x17d0 [14861.150184][T18065] ip6_route_multipath_add+0xa42/0x1930 [14861.150184][T18065] inet6_rtm_newroute+0xa2/0x110 [14861.150184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.150184][T18065] netlink_rcv_skb+0x130/0x360 [14861.150184][T18065] netlink_unicast+0x449/0x710 [14861.150184][T18065] netlink_sendmsg+0x723/0xbe0 [14861.150184][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.150184][T18065] ___sys_sendmsg+0xee/0x170 [14861.150184][T18065] __sys_sendmsg+0xcd/0x170 [14861.150184][T18065] do_syscall_64+0xc6/0x1e0 [14861.150184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.150184][T18065] [14861.152430][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.152430][T18065] dst_init+0x84/0x4a0 [14861.152430][T18065] dst_alloc+0x97/0x150 [14861.152430][T18065] ip6_dst_alloc+0x23/0x90 [14861.152430][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14861.152430][T18065] ip6_pol_route+0x56f/0x840 [14861.152430][T18065] __fib6_rule_action+0x1f3/0x5b0 [14861.152430][T18065] fib_rules_lookup+0x2b4/0xa20 [14861.152430][T18065] fib6_rule_lookup+0x182/0x630 [14861.152430][T18065] ip6_route_output_flags+0x259/0x480 [14861.152430][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14861.152430][T18065] ip6_dst_lookup_flow+0x88/0x190 [14861.152430][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14861.152430][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14861.152430][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14861.152430][T18065] dev_hard_start_xmit+0x146/0x590 [14861.152430][T18065] __dev_queue_xmit+0xf71/0x17f0 [14861.152430][T18065] [14861.154831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.154831][T18065] netdev_get_by_index+0x5e/0x80 [14861.154831][T18065] fib6_nh_init+0x3d8/0x15b0 [14861.154831][T18065] ip6_route_info_create+0xf18/0x17d0 [14861.154831][T18065] ip6_route_add+0x1c/0x140 [14861.154831][T18065] addrconf_prefix_route+0x2a6/0x430 [14861.154831][T18065] inet6_addr_add+0x4f8/0xa40 [14861.154831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14861.154831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.154831][T18065] netlink_rcv_skb+0x130/0x360 [14861.154831][T18065] netlink_unicast+0x449/0x710 [14861.154831][T18065] netlink_sendmsg+0x723/0xbe0 [14861.154831][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.154831][T18065] ___sys_sendmsg+0xee/0x170 [14861.154831][T18065] __sys_sendmsg+0xcd/0x170 [14861.154831][T18065] do_syscall_64+0xc6/0x1e0 [14861.154831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.154831][T18065] [14861.157171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.157171][T18065] netdev_get_by_index+0x5e/0x80 [14861.157171][T18065] fib6_nh_init+0x3d8/0x15b0 [14861.157171][T18065] ip6_route_info_create+0xf18/0x17d0 [14861.157171][T18065] addrconf_f6i_alloc+0x315/0x560 [14861.157171][T18065] ipv6_add_addr+0x411/0x2000 [14861.157171][T18065] inet6_addr_add+0x30e/0xa40 [14861.157171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14861.157171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.157171][T18065] netlink_rcv_skb+0x130/0x360 [14861.157171][T18065] netlink_unicast+0x449/0x710 [14861.157171][T18065] netlink_sendmsg+0x723/0xbe0 [14861.157171][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.157171][T18065] ___sys_sendmsg+0xee/0x170 [14861.157171][T18065] __sys_sendmsg+0xcd/0x170 [14861.157171][T18065] do_syscall_64+0xc6/0x1e0 [14861.157171][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.157171][T18065] [14861.159498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.159498][T18065] netdev_get_by_index+0x5e/0x80 [14861.159498][T18065] fib6_nh_init+0x3d8/0x15b0 [14861.159498][T18065] ip6_route_info_create+0xf18/0x17d0 [14861.159498][T18065] ip6_route_add+0x1c/0x140 [14861.159498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14861.159498][T18065] addrconf_add_dev+0xe2/0x170 [14861.159498][T18065] inet6_addr_add+0x12f/0xa40 [14861.159498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14861.159498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.159498][T18065] netlink_rcv_skb+0x130/0x360 [14861.159498][T18065] netlink_unicast+0x449/0x710 [14861.159498][T18065] netlink_sendmsg+0x723/0xbe0 [14861.159498][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.159498][T18065] ___sys_sendmsg+0xee/0x170 [14861.159498][T18065] __sys_sendmsg+0xcd/0x170 [14861.159498][T18065] do_syscall_64+0xc6/0x1e0 [14861.159498][T18065] [14861.161780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.161780][T18065] ipv6_add_dev+0x3b9/0x11c0 [14861.161780][T18065] ipv6_find_idev+0x102/0x170 [14861.161780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14861.161780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.161780][T18065] netlink_rcv_skb+0x130/0x360 [14861.161780][T18065] netlink_unicast+0x449/0x710 [14861.161780][T18065] netlink_sendmsg+0x723/0xbe0 [14861.161780][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.161780][T18065] ___sys_sendmsg+0xee/0x170 [14861.161780][T18065] __sys_sendmsg+0xcd/0x170 [14861.161780][T18065] do_syscall_64+0xc6/0x1e0 [14861.161780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.161780][T18065] [14861.163567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14861.163567][T18065] neigh_parms_alloc+0x1e5/0x510 [14861.163567][T18065] ipv6_add_dev+0x2fd/0x11c0 [14861.163567][T18065] ipv6_find_idev+0x102/0x170 [14861.163567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14861.163567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14861.163567][T18065] netlink_rcv_skb+0x130/0x360 [14861.163567][T18065] netlink_unicast+0x449/0x710 [14861.163567][T18065] netlink_sendmsg+0x723/0xbe0 [14861.163567][T18065] ____sys_sendmsg+0x7b2/0xa10 [14861.163567][T18065] ___sys_sendmsg+0xee/0x170 [14861.163567][T18065] __sys_sendmsg+0xcd/0x170 [14861.163567][T18065] do_syscall_64+0xc6/0x1e0 [14861.163567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14861.163567][T18065] [14866.713795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14866.714142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14866.714142][ T10] netdev_get_by_index+0x5e/0x80 [14866.714142][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.714142][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.714142][ T10] ip6_route_add+0x1c/0x140 [14866.714142][ T10] addrconf_prefix_route+0x2a6/0x430 [14866.714142][ T10] inet6_addr_add+0x4f8/0xa40 [14866.714142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.714142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.714142][ T10] netlink_rcv_skb+0x130/0x360 [14866.714142][ T10] netlink_unicast+0x449/0x710 [14866.714142][ T10] netlink_sendmsg+0x723/0xbe0 [14866.714142][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.714142][ T10] ___sys_sendmsg+0xee/0x170 [14866.714142][ T10] __sys_sendmsg+0xcd/0x170 [14866.714142][ T10] do_syscall_64+0xc6/0x1e0 [14866.714142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.714142][ T10] [14866.716251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14866.716251][ T10] netdev_get_by_index+0x5e/0x80 [14866.716251][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.716251][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.716251][ T10] addrconf_f6i_alloc+0x315/0x560 [14866.716251][ T10] ipv6_add_addr+0x411/0x2000 [14866.716251][ T10] inet6_addr_add+0x30e/0xa40 [14866.716251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.716251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.716251][ T10] netlink_rcv_skb+0x130/0x360 [14866.716251][ T10] netlink_unicast+0x449/0x710 [14866.716251][ T10] netlink_sendmsg+0x723/0xbe0 [14866.716251][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.716251][ T10] ___sys_sendmsg+0xee/0x170 [14866.716251][ T10] __sys_sendmsg+0xcd/0x170 [14866.716251][ T10] do_syscall_64+0xc6/0x1e0 [14866.716251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.716251][ T10] [14866.718329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14866.718329][ T10] netdev_get_by_index+0x5e/0x80 [14866.718329][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.718329][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.718329][ T10] ip6_route_add+0x1c/0x140 [14866.718329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14866.718329][ T10] addrconf_add_dev+0xe2/0x170 [14866.718329][ T10] inet6_addr_add+0x12f/0xa40 [14866.718329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.718329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.718329][ T10] netlink_rcv_skb+0x130/0x360 [14866.718329][ T10] netlink_unicast+0x449/0x710 [14866.718329][ T10] netlink_sendmsg+0x723/0xbe0 [14866.718329][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.718329][ T10] ___sys_sendmsg+0xee/0x170 [14866.718329][ T10] __sys_sendmsg+0xcd/0x170 [14866.718329][ T10] do_syscall_64+0xc6/0x1e0 [14866.718329][ T10] [14866.720381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14866.720381][ T10] ipv6_add_dev+0x3b9/0x11c0 [14866.720381][ T10] ipv6_find_idev+0x102/0x170 [14866.720381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14866.720381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.720381][ T10] netlink_rcv_skb+0x130/0x360 [14866.720381][ T10] netlink_unicast+0x449/0x710 [14866.720381][ T10] netlink_sendmsg+0x723/0xbe0 [14866.720381][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.720381][ T10] ___sys_sendmsg+0xee/0x170 [14866.720381][ T10] __sys_sendmsg+0xcd/0x170 [14866.720381][ T10] do_syscall_64+0xc6/0x1e0 [14866.720381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.720381][ T10] [14866.721988][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14866.721988][ T10] neigh_parms_alloc+0x1e5/0x510 [14866.721988][ T10] ipv6_add_dev+0x2fd/0x11c0 [14866.721988][ T10] ipv6_find_idev+0x102/0x170 [14866.721988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14866.721988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.721988][ T10] netlink_rcv_skb+0x130/0x360 [14866.721988][ T10] netlink_unicast+0x449/0x710 [14866.721988][ T10] netlink_sendmsg+0x723/0xbe0 [14866.721988][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.721988][ T10] ___sys_sendmsg+0xee/0x170 [14866.721988][ T10] __sys_sendmsg+0xcd/0x170 [14866.721988][ T10] do_syscall_64+0xc6/0x1e0 [14866.721988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.721988][ T10] [14866.723759][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14866.724003][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14866.724003][ T10] netdev_get_by_index+0x5e/0x80 [14866.724003][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.724003][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.724003][ T10] ip6_route_add+0x1c/0x140 [14866.724003][ T10] addrconf_prefix_route+0x2a6/0x430 [14866.724003][ T10] inet6_addr_add+0x4f8/0xa40 [14866.724003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.724003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.724003][ T10] netlink_rcv_skb+0x130/0x360 [14866.724003][ T10] netlink_unicast+0x449/0x710 [14866.724003][ T10] netlink_sendmsg+0x723/0xbe0 [14866.724003][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.724003][ T10] ___sys_sendmsg+0xee/0x170 [14866.724003][ T10] __sys_sendmsg+0xcd/0x170 [14866.724003][ T10] do_syscall_64+0xc6/0x1e0 [14866.724003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.724003][ T10] [14866.726102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14866.726102][ T10] netdev_get_by_index+0x5e/0x80 [14866.726102][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.726102][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.726102][ T10] addrconf_f6i_alloc+0x315/0x560 [14866.726102][ T10] ipv6_add_addr+0x411/0x2000 [14866.726102][ T10] inet6_addr_add+0x30e/0xa40 [14866.726102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.726102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.726102][ T10] netlink_rcv_skb+0x130/0x360 [14866.726102][ T10] netlink_unicast+0x449/0x710 [14866.726102][ T10] netlink_sendmsg+0x723/0xbe0 [14866.726102][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.726102][ T10] ___sys_sendmsg+0xee/0x170 [14866.726102][ T10] __sys_sendmsg+0xcd/0x170 [14866.726102][ T10] do_syscall_64+0xc6/0x1e0 [14866.726102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.726102][ T10] [14866.728171][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14866.728171][ T10] netdev_get_by_index+0x5e/0x80 [14866.728171][ T10] fib6_nh_init+0x3d8/0x15b0 [14866.728171][ T10] ip6_route_info_create+0xf18/0x17d0 [14866.728171][ T10] ip6_route_add+0x1c/0x140 [14866.728171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14866.728171][ T10] addrconf_add_dev+0xe2/0x170 [14866.728171][ T10] inet6_addr_add+0x12f/0xa40 [14866.728171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14866.728171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.728171][ T10] netlink_rcv_skb+0x130/0x360 [14866.728171][ T10] netlink_unicast+0x449/0x710 [14866.728171][ T10] netlink_sendmsg+0x723/0xbe0 [14866.728171][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.728171][ T10] ___sys_sendmsg+0xee/0x170 [14866.728171][ T10] __sys_sendmsg+0xcd/0x170 [14866.728171][ T10] do_syscall_64+0xc6/0x1e0 [14866.728171][ T10] [14866.730233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14866.730233][ T10] ipv6_add_dev+0x3b9/0x11c0 [14866.730233][ T10] ipv6_find_idev+0x102/0x170 [14866.730233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14866.730233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.730233][ T10] netlink_rcv_skb+0x130/0x360 [14866.730233][ T10] netlink_unicast+0x449/0x710 [14866.730233][ T10] netlink_sendmsg+0x723/0xbe0 [14866.730233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.730233][ T10] ___sys_sendmsg+0xee/0x170 [14866.730233][ T10] __sys_sendmsg+0xcd/0x170 [14866.730233][ T10] do_syscall_64+0xc6/0x1e0 [14866.730233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.730233][ T10] [14866.731785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14866.731785][ T10] neigh_parms_alloc+0x1e5/0x510 [14866.731785][ T10] ipv6_add_dev+0x2fd/0x11c0 [14866.731785][ T10] ipv6_find_idev+0x102/0x170 [14866.731785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14866.731785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.731785][ T10] netlink_rcv_skb+0x130/0x360 [14866.731785][ T10] netlink_unicast+0x449/0x710 [14866.731785][ T10] netlink_sendmsg+0x723/0xbe0 [14866.731785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.731785][ T10] ___sys_sendmsg+0xee/0x170 [14866.731785][ T10] __sys_sendmsg+0xcd/0x170 [14866.731785][ T10] do_syscall_64+0xc6/0x1e0 [14866.731785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.731785][ T10] [14866.733452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14866.733709][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14866.733709][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14866.733709][ T10] register_netdevice+0x4d3/0x1690 [14866.733709][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14866.733709][ T10] vlan_newlink+0x393/0x610 [8021q] [14866.733709][ T10] rtnl_newlink_create+0x341/0x850 [14866.733709][ T10] __rtnl_newlink+0xac9/0xd80 [14866.733709][ T10] rtnl_newlink+0x63/0xa0 [14866.733709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14866.733709][ T10] netlink_rcv_skb+0x130/0x360 [14866.733709][ T10] netlink_unicast+0x449/0x710 [14866.733709][ T10] netlink_sendmsg+0x723/0xbe0 [14866.733709][ T10] ____sys_sendmsg+0x7b2/0xa10 [14866.733709][ T10] ___sys_sendmsg+0xee/0x170 [14866.733709][ T10] __sys_sendmsg+0xcd/0x170 [14866.733709][ T10] do_syscall_64+0xc6/0x1e0 [14866.733709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14866.733709][ T10] [14866.735739][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14866.735979][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14866.735979][ T10] dst_init+0x84/0x4a0 [14866.735979][ T10] dst_alloc+0x97/0x150 [14866.735979][ T10] ip6_dst_alloc+0x23/0x90 [14866.735979][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14866.735979][ T10] ip6_pol_route+0x56f/0x840 [14866.735979][ T10] __fib6_rule_action+0x1f3/0x5b0 [14866.735979][ T10] fib_rules_lookup+0x2b4/0xa20 [14866.735979][ T10] fib6_rule_lookup+0x182/0x630 [14866.735979][ T10] ip6_route_output_flags+0x259/0x480 [14866.735979][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14866.735979][ T10] icmp6_send+0x13dd/0x1b70 [14866.735979][ T10] ip6_link_failure+0x30/0x430 [14866.735979][ T10] ndisc_error_report+0x96/0x160 [14866.735979][ T10] neigh_invalidate+0x206/0x510 [14866.735979][ T10] neigh_timer_handler+0x984/0xf10 [14866.735979][ T10] call_timer_fn+0x170/0x430 [14866.735979][ T10] [14871.321899][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14871.322341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.322341][T18065] ___neigh_create+0x14b/0xf60 [14871.322341][T18065] ip6_finish_output2+0xa70/0xf80 [14871.322341][T18065] ip6_finish_output+0x4ed/0xd30 [14871.322341][T18065] ip6_output+0x1f3/0x770 [14871.322341][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14871.322341][T18065] mld_sendpack+0x62d/0xbc0 [14871.322341][T18065] mld_ifc_work+0x32/0x1f0 [14871.322341][T18065] process_one_work+0x84d/0x18a0 [14871.322341][T18065] worker_thread+0x587/0xd30 [14871.322341][T18065] kthread+0x28a/0x350 [14871.322341][T18065] ret_from_fork+0x31/0x70 [14871.322341][T18065] ret_from_fork_asm+0x1a/0x30 [14871.322341][T18065] [14871.324032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.324032][T18065] dst_init+0x84/0x4a0 [14871.324032][T18065] dst_alloc+0x97/0x150 [14871.324032][T18065] ip6_dst_alloc+0x23/0x90 [14871.324032][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.324032][T18065] ip6_pol_route+0x56f/0x840 [14871.324032][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14871.324032][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14871.324032][T18065] ipv6_rcv+0x1ad/0x810 [14871.324032][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14871.324032][T18065] process_backlog+0x101/0x620 [14871.324032][T18065] __napi_poll.constprop.0+0xa2/0x460 [14871.324032][T18065] net_rx_action+0x495/0xbe0 [14871.324032][T18065] __do_softirq+0x1b5/0x7f6 [14871.324032][T18065] [14871.325881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.325881][T18065] dst_init+0x84/0x4a0 [14871.325881][T18065] dst_alloc+0x97/0x150 [14871.325881][T18065] ip6_dst_alloc+0x23/0x90 [14871.325881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.325881][T18065] ip6_pol_route+0x56f/0x840 [14871.325881][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14871.325881][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14871.325881][T18065] ipv6_rcv+0x1ad/0x810 [14871.325881][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14871.325881][T18065] process_backlog+0x101/0x620 [14871.325881][T18065] __napi_poll.constprop.0+0xa2/0x460 [14871.325881][T18065] net_rx_action+0x495/0xbe0 [14871.325881][T18065] __do_softirq+0x1b5/0x7f6 [14871.325881][T18065] [14871.327713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.327713][T18065] netdev_get_by_index+0x5e/0x80 [14871.327713][T18065] fib6_nh_init+0x3d8/0x15b0 [14871.327713][T18065] ip6_route_info_create+0xf18/0x17d0 [14871.327713][T18065] ip6_route_add+0x1c/0x140 [14871.327713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14871.327713][T18065] addrconf_add_dev+0xe2/0x170 [14871.327713][T18065] inet6_addr_add+0x12f/0xa40 [14871.327713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14871.327713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.327713][T18065] netlink_rcv_skb+0x130/0x360 [14871.327713][T18065] netlink_unicast+0x449/0x710 [14871.327713][T18065] netlink_sendmsg+0x723/0xbe0 [14871.327713][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.327713][T18065] ___sys_sendmsg+0xee/0x170 [14871.327713][T18065] __sys_sendmsg+0xcd/0x170 [14871.327713][T18065] do_syscall_64+0xc6/0x1e0 [14871.327713][T18065] [14871.330228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.330228][T18065] ipv6_add_dev+0x3b9/0x11c0 [14871.330228][T18065] ipv6_find_idev+0x102/0x170 [14871.330228][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14871.330228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.330228][T18065] netlink_rcv_skb+0x130/0x360 [14871.330228][T18065] netlink_unicast+0x449/0x710 [14871.330228][T18065] netlink_sendmsg+0x723/0xbe0 [14871.330228][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.330228][T18065] ___sys_sendmsg+0xee/0x170 [14871.330228][T18065] __sys_sendmsg+0xcd/0x170 [14871.330228][T18065] do_syscall_64+0xc6/0x1e0 [14871.330228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.330228][T18065] [14871.331953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14871.331953][T18065] neigh_parms_alloc+0x1e5/0x510 [14871.331953][T18065] ipv6_add_dev+0x2fd/0x11c0 [14871.331953][T18065] ipv6_find_idev+0x102/0x170 [14871.331953][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14871.331953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.331953][T18065] netlink_rcv_skb+0x130/0x360 [14871.331953][T18065] netlink_unicast+0x449/0x710 [14871.331953][T18065] netlink_sendmsg+0x723/0xbe0 [14871.331953][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.331953][T18065] ___sys_sendmsg+0xee/0x170 [14871.331953][T18065] __sys_sendmsg+0xcd/0x170 [14871.331953][T18065] do_syscall_64+0xc6/0x1e0 [14871.331953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.331953][T18065] [14871.333815][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14871.334082][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14871.334082][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14871.334082][T18065] ip6_validate_gw+0x3f7/0x7b0 [14871.334082][T18065] fib6_nh_init+0xa5b/0x15b0 [14871.334082][T18065] ip6_route_info_create+0xf18/0x17d0 [14871.334082][T18065] ip6_route_multipath_add+0xa42/0x1930 [14871.334082][T18065] inet6_rtm_newroute+0xa2/0x110 [14871.334082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.334082][T18065] netlink_rcv_skb+0x130/0x360 [14871.334082][T18065] netlink_unicast+0x449/0x710 [14871.334082][T18065] netlink_sendmsg+0x723/0xbe0 [14871.334082][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.334082][T18065] ___sys_sendmsg+0xee/0x170 [14871.334082][T18065] __sys_sendmsg+0xcd/0x170 [14871.334082][T18065] do_syscall_64+0xc6/0x1e0 [14871.334082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.334082][T18065] [14871.336246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.336246][T18065] dst_init+0x84/0x4a0 [14871.336246][T18065] dst_alloc+0x97/0x150 [14871.336246][T18065] ip6_dst_alloc+0x23/0x90 [14871.336246][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14871.336246][T18065] ip6_pol_route+0x56f/0x840 [14871.336246][T18065] __fib6_rule_action+0x1f3/0x5b0 [14871.336246][T18065] fib_rules_lookup+0x2b4/0xa20 [14871.336246][T18065] fib6_rule_lookup+0x182/0x630 [14871.336246][T18065] ip6_route_output_flags+0x259/0x480 [14871.336246][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14871.336246][T18065] ip6_dst_lookup_flow+0x88/0x190 [14871.336246][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14871.336246][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14871.336246][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14871.336246][T18065] dev_hard_start_xmit+0x146/0x590 [14871.336246][T18065] __dev_queue_xmit+0xf71/0x17f0 [14871.336246][T18065] [14871.338555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.338555][T18065] netdev_get_by_index+0x5e/0x80 [14871.338555][T18065] fib6_nh_init+0x3d8/0x15b0 [14871.338555][T18065] ip6_route_info_create+0xf18/0x17d0 [14871.338555][T18065] ip6_route_add+0x1c/0x140 [14871.338555][T18065] addrconf_prefix_route+0x2a6/0x430 [14871.338555][T18065] inet6_addr_add+0x4f8/0xa40 [14871.338555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14871.338555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.338555][T18065] netlink_rcv_skb+0x130/0x360 [14871.338555][T18065] netlink_unicast+0x449/0x710 [14871.338555][T18065] netlink_sendmsg+0x723/0xbe0 [14871.338555][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.338555][T18065] ___sys_sendmsg+0xee/0x170 [14871.338555][T18065] __sys_sendmsg+0xcd/0x170 [14871.338555][T18065] do_syscall_64+0xc6/0x1e0 [14871.338555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.338555][T18065] [14871.340795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.340795][T18065] netdev_get_by_index+0x5e/0x80 [14871.340795][T18065] fib6_nh_init+0x3d8/0x15b0 [14871.340795][T18065] ip6_route_info_create+0xf18/0x17d0 [14871.340795][T18065] addrconf_f6i_alloc+0x315/0x560 [14871.340795][T18065] ipv6_add_addr+0x411/0x2000 [14871.340795][T18065] inet6_addr_add+0x30e/0xa40 [14871.340795][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14871.340795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.340795][T18065] netlink_rcv_skb+0x130/0x360 [14871.340795][T18065] netlink_unicast+0x449/0x710 [14871.340795][T18065] netlink_sendmsg+0x723/0xbe0 [14871.340795][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.340795][T18065] ___sys_sendmsg+0xee/0x170 [14871.340795][T18065] __sys_sendmsg+0xcd/0x170 [14871.340795][T18065] do_syscall_64+0xc6/0x1e0 [14871.340795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.340795][T18065] [14871.343038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.343038][T18065] netdev_get_by_index+0x5e/0x80 [14871.343038][T18065] fib6_nh_init+0x3d8/0x15b0 [14871.343038][T18065] ip6_route_info_create+0xf18/0x17d0 [14871.343038][T18065] ip6_route_add+0x1c/0x140 [14871.343038][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14871.343038][T18065] addrconf_add_dev+0xe2/0x170 [14871.343038][T18065] inet6_addr_add+0x12f/0xa40 [14871.343038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14871.343038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.343038][T18065] netlink_rcv_skb+0x130/0x360 [14871.343038][T18065] netlink_unicast+0x449/0x710 [14871.343038][T18065] netlink_sendmsg+0x723/0xbe0 [14871.343038][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.343038][T18065] ___sys_sendmsg+0xee/0x170 [14871.343038][T18065] __sys_sendmsg+0xcd/0x170 [14871.343038][T18065] do_syscall_64+0xc6/0x1e0 [14871.343038][T18065] [14871.345242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.345242][T18065] ipv6_add_dev+0x3b9/0x11c0 [14871.345242][T18065] ipv6_find_idev+0x102/0x170 [14871.345242][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14871.345242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.345242][T18065] netlink_rcv_skb+0x130/0x360 [14871.345242][T18065] netlink_unicast+0x449/0x710 [14871.345242][T18065] netlink_sendmsg+0x723/0xbe0 [14871.345242][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.345242][T18065] ___sys_sendmsg+0xee/0x170 [14871.345242][T18065] __sys_sendmsg+0xcd/0x170 [14871.345242][T18065] do_syscall_64+0xc6/0x1e0 [14871.345242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.345242][T18065] [14871.346958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14871.346958][T18065] neigh_parms_alloc+0x1e5/0x510 [14871.346958][T18065] ipv6_add_dev+0x2fd/0x11c0 [14871.346958][T18065] ipv6_find_idev+0x102/0x170 [14871.346958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14871.346958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14871.346958][T18065] netlink_rcv_skb+0x130/0x360 [14871.346958][T18065] netlink_unicast+0x449/0x710 [14871.346958][T18065] netlink_sendmsg+0x723/0xbe0 [14871.346958][T18065] ____sys_sendmsg+0x7b2/0xa10 [14871.346958][T18065] ___sys_sendmsg+0xee/0x170 [14871.346958][T18065] __sys_sendmsg+0xcd/0x170 [14871.346958][T18065] do_syscall_64+0xc6/0x1e0 [14871.346958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14871.346958][T18065] [14876.929802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14876.930184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14876.930184][ T10] netdev_get_by_index+0x5e/0x80 [14876.930184][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.930184][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.930184][ T10] ip6_route_add+0x1c/0x140 [14876.930184][ T10] addrconf_prefix_route+0x2a6/0x430 [14876.930184][ T10] inet6_addr_add+0x4f8/0xa40 [14876.930184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.930184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.930184][ T10] netlink_rcv_skb+0x130/0x360 [14876.930184][ T10] netlink_unicast+0x449/0x710 [14876.930184][ T10] netlink_sendmsg+0x723/0xbe0 [14876.930184][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.930184][ T10] ___sys_sendmsg+0xee/0x170 [14876.930184][ T10] __sys_sendmsg+0xcd/0x170 [14876.930184][ T10] do_syscall_64+0xc6/0x1e0 [14876.930184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.930184][ T10] [14876.932199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14876.932199][ T10] netdev_get_by_index+0x5e/0x80 [14876.932199][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.932199][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.932199][ T10] addrconf_f6i_alloc+0x315/0x560 [14876.932199][ T10] ipv6_add_addr+0x411/0x2000 [14876.932199][ T10] inet6_addr_add+0x30e/0xa40 [14876.932199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.932199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.932199][ T10] netlink_rcv_skb+0x130/0x360 [14876.932199][ T10] netlink_unicast+0x449/0x710 [14876.932199][ T10] netlink_sendmsg+0x723/0xbe0 [14876.932199][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.932199][ T10] ___sys_sendmsg+0xee/0x170 [14876.932199][ T10] __sys_sendmsg+0xcd/0x170 [14876.932199][ T10] do_syscall_64+0xc6/0x1e0 [14876.932199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.932199][ T10] [14876.934216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14876.934216][ T10] netdev_get_by_index+0x5e/0x80 [14876.934216][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.934216][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.934216][ T10] ip6_route_add+0x1c/0x140 [14876.934216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14876.934216][ T10] addrconf_add_dev+0xe2/0x170 [14876.934216][ T10] inet6_addr_add+0x12f/0xa40 [14876.934216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.934216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.934216][ T10] netlink_rcv_skb+0x130/0x360 [14876.934216][ T10] netlink_unicast+0x449/0x710 [14876.934216][ T10] netlink_sendmsg+0x723/0xbe0 [14876.934216][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.934216][ T10] ___sys_sendmsg+0xee/0x170 [14876.934216][ T10] __sys_sendmsg+0xcd/0x170 [14876.934216][ T10] do_syscall_64+0xc6/0x1e0 [14876.934216][ T10] [14876.936172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14876.936172][ T10] ipv6_add_dev+0x3b9/0x11c0 [14876.936172][ T10] ipv6_find_idev+0x102/0x170 [14876.936172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14876.936172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.936172][ T10] netlink_rcv_skb+0x130/0x360 [14876.936172][ T10] netlink_unicast+0x449/0x710 [14876.936172][ T10] netlink_sendmsg+0x723/0xbe0 [14876.936172][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.936172][ T10] ___sys_sendmsg+0xee/0x170 [14876.936172][ T10] __sys_sendmsg+0xcd/0x170 [14876.936172][ T10] do_syscall_64+0xc6/0x1e0 [14876.936172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.936172][ T10] [14876.937703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14876.937703][ T10] neigh_parms_alloc+0x1e5/0x510 [14876.937703][ T10] ipv6_add_dev+0x2fd/0x11c0 [14876.937703][ T10] ipv6_find_idev+0x102/0x170 [14876.937703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14876.937703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.937703][ T10] netlink_rcv_skb+0x130/0x360 [14876.937703][ T10] netlink_unicast+0x449/0x710 [14876.937703][ T10] netlink_sendmsg+0x723/0xbe0 [14876.937703][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.937703][ T10] ___sys_sendmsg+0xee/0x170 [14876.937703][ T10] __sys_sendmsg+0xcd/0x170 [14876.937703][ T10] do_syscall_64+0xc6/0x1e0 [14876.937703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.937703][ T10] [14876.939396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14876.939631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14876.939631][ T10] netdev_get_by_index+0x5e/0x80 [14876.939631][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.939631][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.939631][ T10] ip6_route_add+0x1c/0x140 [14876.939631][ T10] addrconf_prefix_route+0x2a6/0x430 [14876.939631][ T10] inet6_addr_add+0x4f8/0xa40 [14876.939631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.939631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.939631][ T10] netlink_rcv_skb+0x130/0x360 [14876.939631][ T10] netlink_unicast+0x449/0x710 [14876.939631][ T10] netlink_sendmsg+0x723/0xbe0 [14876.939631][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.939631][ T10] ___sys_sendmsg+0xee/0x170 [14876.939631][ T10] __sys_sendmsg+0xcd/0x170 [14876.939631][ T10] do_syscall_64+0xc6/0x1e0 [14876.939631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.939631][ T10] [14876.941625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14876.941625][ T10] netdev_get_by_index+0x5e/0x80 [14876.941625][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.941625][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.941625][ T10] addrconf_f6i_alloc+0x315/0x560 [14876.941625][ T10] ipv6_add_addr+0x411/0x2000 [14876.941625][ T10] inet6_addr_add+0x30e/0xa40 [14876.941625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.941625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.941625][ T10] netlink_rcv_skb+0x130/0x360 [14876.941625][ T10] netlink_unicast+0x449/0x710 [14876.941625][ T10] netlink_sendmsg+0x723/0xbe0 [14876.941625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.941625][ T10] ___sys_sendmsg+0xee/0x170 [14876.941625][ T10] __sys_sendmsg+0xcd/0x170 [14876.941625][ T10] do_syscall_64+0xc6/0x1e0 [14876.941625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.941625][ T10] [14876.943620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14876.943620][ T10] netdev_get_by_index+0x5e/0x80 [14876.943620][ T10] fib6_nh_init+0x3d8/0x15b0 [14876.943620][ T10] ip6_route_info_create+0xf18/0x17d0 [14876.943620][ T10] ip6_route_add+0x1c/0x140 [14876.943620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14876.943620][ T10] addrconf_add_dev+0xe2/0x170 [14876.943620][ T10] inet6_addr_add+0x12f/0xa40 [14876.943620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14876.943620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.943620][ T10] netlink_rcv_skb+0x130/0x360 [14876.943620][ T10] netlink_unicast+0x449/0x710 [14876.943620][ T10] netlink_sendmsg+0x723/0xbe0 [14876.943620][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.943620][ T10] ___sys_sendmsg+0xee/0x170 [14876.943620][ T10] __sys_sendmsg+0xcd/0x170 [14876.943620][ T10] do_syscall_64+0xc6/0x1e0 [14876.943620][ T10] [14876.945592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14876.945592][ T10] ipv6_add_dev+0x3b9/0x11c0 [14876.945592][ T10] ipv6_find_idev+0x102/0x170 [14876.945592][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14876.945592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.945592][ T10] netlink_rcv_skb+0x130/0x360 [14876.945592][ T10] netlink_unicast+0x449/0x710 [14876.945592][ T10] netlink_sendmsg+0x723/0xbe0 [14876.945592][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.945592][ T10] ___sys_sendmsg+0xee/0x170 [14876.945592][ T10] __sys_sendmsg+0xcd/0x170 [14876.945592][ T10] do_syscall_64+0xc6/0x1e0 [14876.945592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.945592][ T10] [14876.947139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14876.947139][ T10] neigh_parms_alloc+0x1e5/0x510 [14876.947139][ T10] ipv6_add_dev+0x2fd/0x11c0 [14876.947139][ T10] ipv6_find_idev+0x102/0x170 [14876.947139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14876.947139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.947139][ T10] netlink_rcv_skb+0x130/0x360 [14876.947139][ T10] netlink_unicast+0x449/0x710 [14876.947139][ T10] netlink_sendmsg+0x723/0xbe0 [14876.947139][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.947139][ T10] ___sys_sendmsg+0xee/0x170 [14876.947139][ T10] __sys_sendmsg+0xcd/0x170 [14876.947139][ T10] do_syscall_64+0xc6/0x1e0 [14876.947139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.947139][ T10] [14876.948810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14876.949052][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14876.949052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14876.949052][ T10] register_netdevice+0x4d3/0x1690 [14876.949052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14876.949052][ T10] vlan_newlink+0x393/0x610 [8021q] [14876.949052][ T10] rtnl_newlink_create+0x341/0x850 [14876.949052][ T10] __rtnl_newlink+0xac9/0xd80 [14876.949052][ T10] rtnl_newlink+0x63/0xa0 [14876.949052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14876.949052][ T10] netlink_rcv_skb+0x130/0x360 [14876.949052][ T10] netlink_unicast+0x449/0x710 [14876.949052][ T10] netlink_sendmsg+0x723/0xbe0 [14876.949052][ T10] ____sys_sendmsg+0x7b2/0xa10 [14876.949052][ T10] ___sys_sendmsg+0xee/0x170 [14876.949052][ T10] __sys_sendmsg+0xcd/0x170 [14876.949052][ T10] do_syscall_64+0xc6/0x1e0 [14876.949052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14876.949052][ T10] [14876.951092][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14876.951334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14876.951334][ T10] dst_init+0x84/0x4a0 [14876.951334][ T10] dst_alloc+0x97/0x150 [14876.951334][ T10] ip6_dst_alloc+0x23/0x90 [14876.951334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14876.951334][ T10] ip6_pol_route+0x56f/0x840 [14876.951334][ T10] __fib6_rule_action+0x1f3/0x5b0 [14876.951334][ T10] fib_rules_lookup+0x2b4/0xa20 [14876.951334][ T10] fib6_rule_lookup+0x182/0x630 [14876.951334][ T10] ip6_route_output_flags+0x259/0x480 [14876.951334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14876.951334][ T10] icmp6_send+0x13dd/0x1b70 [14876.951334][ T10] ip6_link_failure+0x30/0x430 [14876.951334][ T10] ndisc_error_report+0x96/0x160 [14876.951334][ T10] neigh_invalidate+0x206/0x510 [14876.951334][ T10] neigh_timer_handler+0x984/0xf10 [14876.951334][ T10] call_timer_fn+0x170/0x430 [14876.951334][ T10] [14881.585803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14881.586237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.586237][T18065] ___neigh_create+0x14b/0xf60 [14881.586237][T18065] ip6_finish_output2+0xa70/0xf80 [14881.586237][T18065] ip6_finish_output+0x4ed/0xd30 [14881.586237][T18065] ip6_output+0x1f3/0x770 [14881.586237][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14881.586237][T18065] mld_sendpack+0x62d/0xbc0 [14881.586237][T18065] mld_ifc_work+0x32/0x1f0 [14881.586237][T18065] process_one_work+0x84d/0x18a0 [14881.586237][T18065] worker_thread+0x587/0xd30 [14881.586237][T18065] kthread+0x28a/0x350 [14881.586237][T18065] ret_from_fork+0x31/0x70 [14881.586237][T18065] ret_from_fork_asm+0x1a/0x30 [14881.586237][T18065] [14881.587932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.587932][T18065] dst_init+0x84/0x4a0 [14881.587932][T18065] dst_alloc+0x97/0x150 [14881.587932][T18065] ip6_dst_alloc+0x23/0x90 [14881.587932][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.587932][T18065] ip6_pol_route+0x56f/0x840 [14881.587932][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14881.587932][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14881.587932][T18065] ipv6_rcv+0x1ad/0x810 [14881.587932][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14881.587932][T18065] process_backlog+0x101/0x620 [14881.587932][T18065] __napi_poll.constprop.0+0xa2/0x460 [14881.587932][T18065] net_rx_action+0x495/0xbe0 [14881.587932][T18065] __do_softirq+0x1b5/0x7f6 [14881.587932][T18065] [14881.589779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.589779][T18065] dst_init+0x84/0x4a0 [14881.589779][T18065] dst_alloc+0x97/0x150 [14881.589779][T18065] ip6_dst_alloc+0x23/0x90 [14881.589779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.589779][T18065] ip6_pol_route+0x56f/0x840 [14881.589779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14881.589779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14881.589779][T18065] ipv6_rcv+0x1ad/0x810 [14881.589779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14881.589779][T18065] process_backlog+0x101/0x620 [14881.589779][T18065] __napi_poll.constprop.0+0xa2/0x460 [14881.589779][T18065] net_rx_action+0x495/0xbe0 [14881.589779][T18065] __do_softirq+0x1b5/0x7f6 [14881.589779][T18065] [14881.591625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.591625][T18065] netdev_get_by_index+0x5e/0x80 [14881.591625][T18065] fib6_nh_init+0x3d8/0x15b0 [14881.591625][T18065] ip6_route_info_create+0xf18/0x17d0 [14881.591625][T18065] ip6_route_add+0x1c/0x140 [14881.591625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14881.591625][T18065] addrconf_add_dev+0xe2/0x170 [14881.591625][T18065] inet6_addr_add+0x12f/0xa40 [14881.591625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14881.591625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.591625][T18065] netlink_rcv_skb+0x130/0x360 [14881.591625][T18065] netlink_unicast+0x449/0x710 [14881.591625][T18065] netlink_sendmsg+0x723/0xbe0 [14881.591625][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.591625][T18065] ___sys_sendmsg+0xee/0x170 [14881.591625][T18065] __sys_sendmsg+0xcd/0x170 [14881.591625][T18065] do_syscall_64+0xc6/0x1e0 [14881.591625][T18065] [14881.593843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.593843][T18065] ipv6_add_dev+0x3b9/0x11c0 [14881.593843][T18065] ipv6_find_idev+0x102/0x170 [14881.593843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14881.593843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.593843][T18065] netlink_rcv_skb+0x130/0x360 [14881.593843][T18065] netlink_unicast+0x449/0x710 [14881.593843][T18065] netlink_sendmsg+0x723/0xbe0 [14881.593843][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.593843][T18065] ___sys_sendmsg+0xee/0x170 [14881.593843][T18065] __sys_sendmsg+0xcd/0x170 [14881.593843][T18065] do_syscall_64+0xc6/0x1e0 [14881.593843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.593843][T18065] [14881.595579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14881.595579][T18065] neigh_parms_alloc+0x1e5/0x510 [14881.595579][T18065] ipv6_add_dev+0x2fd/0x11c0 [14881.595579][T18065] ipv6_find_idev+0x102/0x170 [14881.595579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14881.595579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.595579][T18065] netlink_rcv_skb+0x130/0x360 [14881.595579][T18065] netlink_unicast+0x449/0x710 [14881.595579][T18065] netlink_sendmsg+0x723/0xbe0 [14881.595579][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.595579][T18065] ___sys_sendmsg+0xee/0x170 [14881.595579][T18065] __sys_sendmsg+0xcd/0x170 [14881.595579][T18065] do_syscall_64+0xc6/0x1e0 [14881.595579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.595579][T18065] [14881.597451][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14881.597721][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14881.597721][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14881.597721][T18065] ip6_validate_gw+0x3f7/0x7b0 [14881.597721][T18065] fib6_nh_init+0xa5b/0x15b0 [14881.597721][T18065] ip6_route_info_create+0xf18/0x17d0 [14881.597721][T18065] ip6_route_multipath_add+0xa42/0x1930 [14881.597721][T18065] inet6_rtm_newroute+0xa2/0x110 [14881.597721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.597721][T18065] netlink_rcv_skb+0x130/0x360 [14881.597721][T18065] netlink_unicast+0x449/0x710 [14881.597721][T18065] netlink_sendmsg+0x723/0xbe0 [14881.597721][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.597721][T18065] ___sys_sendmsg+0xee/0x170 [14881.597721][T18065] __sys_sendmsg+0xcd/0x170 [14881.597721][T18065] do_syscall_64+0xc6/0x1e0 [14881.597721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.597721][T18065] [14881.599869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.599869][T18065] dst_init+0x84/0x4a0 [14881.599869][T18065] dst_alloc+0x97/0x150 [14881.599869][T18065] ip6_dst_alloc+0x23/0x90 [14881.599869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14881.599869][T18065] ip6_pol_route+0x56f/0x840 [14881.599869][T18065] __fib6_rule_action+0x1f3/0x5b0 [14881.599869][T18065] fib_rules_lookup+0x2b4/0xa20 [14881.599869][T18065] fib6_rule_lookup+0x182/0x630 [14881.599869][T18065] ip6_route_output_flags+0x259/0x480 [14881.599869][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14881.599869][T18065] ip6_dst_lookup_flow+0x88/0x190 [14881.599869][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14881.599869][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14881.599869][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14881.599869][T18065] dev_hard_start_xmit+0x146/0x590 [14881.599869][T18065] __dev_queue_xmit+0xf71/0x17f0 [14881.599869][T18065] [14881.602182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.602182][T18065] netdev_get_by_index+0x5e/0x80 [14881.602182][T18065] fib6_nh_init+0x3d8/0x15b0 [14881.602182][T18065] ip6_route_info_create+0xf18/0x17d0 [14881.602182][T18065] ip6_route_add+0x1c/0x140 [14881.602182][T18065] addrconf_prefix_route+0x2a6/0x430 [14881.602182][T18065] inet6_addr_add+0x4f8/0xa40 [14881.602182][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14881.602182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.602182][T18065] netlink_rcv_skb+0x130/0x360 [14881.602182][T18065] netlink_unicast+0x449/0x710 [14881.602182][T18065] netlink_sendmsg+0x723/0xbe0 [14881.602182][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.602182][T18065] ___sys_sendmsg+0xee/0x170 [14881.602182][T18065] __sys_sendmsg+0xcd/0x170 [14881.602182][T18065] do_syscall_64+0xc6/0x1e0 [14881.602182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.602182][T18065] [14881.604419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.604419][T18065] netdev_get_by_index+0x5e/0x80 [14881.604419][T18065] fib6_nh_init+0x3d8/0x15b0 [14881.604419][T18065] ip6_route_info_create+0xf18/0x17d0 [14881.604419][T18065] addrconf_f6i_alloc+0x315/0x560 [14881.604419][T18065] ipv6_add_addr+0x411/0x2000 [14881.604419][T18065] inet6_addr_add+0x30e/0xa40 [14881.604419][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14881.604419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.604419][T18065] netlink_rcv_skb+0x130/0x360 [14881.604419][T18065] netlink_unicast+0x449/0x710 [14881.604419][T18065] netlink_sendmsg+0x723/0xbe0 [14881.604419][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.604419][T18065] ___sys_sendmsg+0xee/0x170 [14881.604419][T18065] __sys_sendmsg+0xcd/0x170 [14881.604419][T18065] do_syscall_64+0xc6/0x1e0 [14881.604419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.604419][T18065] [14881.606656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.606656][T18065] netdev_get_by_index+0x5e/0x80 [14881.606656][T18065] fib6_nh_init+0x3d8/0x15b0 [14881.606656][T18065] ip6_route_info_create+0xf18/0x17d0 [14881.606656][T18065] ip6_route_add+0x1c/0x140 [14881.606656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14881.606656][T18065] addrconf_add_dev+0xe2/0x170 [14881.606656][T18065] inet6_addr_add+0x12f/0xa40 [14881.606656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14881.606656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.606656][T18065] netlink_rcv_skb+0x130/0x360 [14881.606656][T18065] netlink_unicast+0x449/0x710 [14881.606656][T18065] netlink_sendmsg+0x723/0xbe0 [14881.606656][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.606656][T18065] ___sys_sendmsg+0xee/0x170 [14881.606656][T18065] __sys_sendmsg+0xcd/0x170 [14881.606656][T18065] do_syscall_64+0xc6/0x1e0 [14881.606656][T18065] [14881.608851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.608851][T18065] ipv6_add_dev+0x3b9/0x11c0 [14881.608851][T18065] ipv6_find_idev+0x102/0x170 [14881.608851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14881.608851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.608851][T18065] netlink_rcv_skb+0x130/0x360 [14881.608851][T18065] netlink_unicast+0x449/0x710 [14881.608851][T18065] netlink_sendmsg+0x723/0xbe0 [14881.608851][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.608851][T18065] ___sys_sendmsg+0xee/0x170 [14881.608851][T18065] __sys_sendmsg+0xcd/0x170 [14881.608851][T18065] do_syscall_64+0xc6/0x1e0 [14881.608851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.608851][T18065] [14881.610568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14881.610568][T18065] neigh_parms_alloc+0x1e5/0x510 [14881.610568][T18065] ipv6_add_dev+0x2fd/0x11c0 [14881.610568][T18065] ipv6_find_idev+0x102/0x170 [14881.610568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14881.610568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14881.610568][T18065] netlink_rcv_skb+0x130/0x360 [14881.610568][T18065] netlink_unicast+0x449/0x710 [14881.610568][T18065] netlink_sendmsg+0x723/0xbe0 [14881.610568][T18065] ____sys_sendmsg+0x7b2/0xa10 [14881.610568][T18065] ___sys_sendmsg+0xee/0x170 [14881.610568][T18065] __sys_sendmsg+0xcd/0x170 [14881.610568][T18065] do_syscall_64+0xc6/0x1e0 [14881.610568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14881.610568][T18065] [14887.193932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14887.194476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14887.194476][ T10] netdev_get_by_index+0x5e/0x80 [14887.194476][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.194476][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.194476][ T10] ip6_route_add+0x1c/0x140 [14887.194476][ T10] addrconf_prefix_route+0x2a6/0x430 [14887.194476][ T10] inet6_addr_add+0x4f8/0xa40 [14887.194476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.194476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.194476][ T10] netlink_rcv_skb+0x130/0x360 [14887.194476][ T10] netlink_unicast+0x449/0x710 [14887.194476][ T10] netlink_sendmsg+0x723/0xbe0 [14887.194476][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.194476][ T10] ___sys_sendmsg+0xee/0x170 [14887.194476][ T10] __sys_sendmsg+0xcd/0x170 [14887.194476][ T10] do_syscall_64+0xc6/0x1e0 [14887.194476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.194476][ T10] [14887.196692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14887.196692][ T10] netdev_get_by_index+0x5e/0x80 [14887.196692][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.196692][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.196692][ T10] addrconf_f6i_alloc+0x315/0x560 [14887.196692][ T10] ipv6_add_addr+0x411/0x2000 [14887.196692][ T10] inet6_addr_add+0x30e/0xa40 [14887.196692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.196692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.196692][ T10] netlink_rcv_skb+0x130/0x360 [14887.196692][ T10] netlink_unicast+0x449/0x710 [14887.196692][ T10] netlink_sendmsg+0x723/0xbe0 [14887.196692][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.196692][ T10] ___sys_sendmsg+0xee/0x170 [14887.196692][ T10] __sys_sendmsg+0xcd/0x170 [14887.196692][ T10] do_syscall_64+0xc6/0x1e0 [14887.196692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.196692][ T10] [14887.198881][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14887.198881][ T10] netdev_get_by_index+0x5e/0x80 [14887.198881][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.198881][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.198881][ T10] ip6_route_add+0x1c/0x140 [14887.198881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14887.198881][ T10] addrconf_add_dev+0xe2/0x170 [14887.198881][ T10] inet6_addr_add+0x12f/0xa40 [14887.198881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.198881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.198881][ T10] netlink_rcv_skb+0x130/0x360 [14887.198881][ T10] netlink_unicast+0x449/0x710 [14887.198881][ T10] netlink_sendmsg+0x723/0xbe0 [14887.198881][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.198881][ T10] ___sys_sendmsg+0xee/0x170 [14887.198881][ T10] __sys_sendmsg+0xcd/0x170 [14887.198881][ T10] do_syscall_64+0xc6/0x1e0 [14887.198881][ T10] [14887.201027][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14887.201027][ T10] ipv6_add_dev+0x3b9/0x11c0 [14887.201027][ T10] ipv6_find_idev+0x102/0x170 [14887.201027][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14887.201027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.201027][ T10] netlink_rcv_skb+0x130/0x360 [14887.201027][ T10] netlink_unicast+0x449/0x710 [14887.201027][ T10] netlink_sendmsg+0x723/0xbe0 [14887.201027][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.201027][ T10] ___sys_sendmsg+0xee/0x170 [14887.201027][ T10] __sys_sendmsg+0xcd/0x170 [14887.201027][ T10] do_syscall_64+0xc6/0x1e0 [14887.201027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.201027][ T10] [14887.202700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14887.202700][ T10] neigh_parms_alloc+0x1e5/0x510 [14887.202700][ T10] ipv6_add_dev+0x2fd/0x11c0 [14887.202700][ T10] ipv6_find_idev+0x102/0x170 [14887.202700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14887.202700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.202700][ T10] netlink_rcv_skb+0x130/0x360 [14887.202700][ T10] netlink_unicast+0x449/0x710 [14887.202700][ T10] netlink_sendmsg+0x723/0xbe0 [14887.202700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.202700][ T10] ___sys_sendmsg+0xee/0x170 [14887.202700][ T10] __sys_sendmsg+0xcd/0x170 [14887.202700][ T10] do_syscall_64+0xc6/0x1e0 [14887.202700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.202700][ T10] [14887.204591][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14887.204865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14887.204865][ T10] netdev_get_by_index+0x5e/0x80 [14887.204865][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.204865][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.204865][ T10] ip6_route_add+0x1c/0x140 [14887.204865][ T10] addrconf_prefix_route+0x2a6/0x430 [14887.204865][ T10] inet6_addr_add+0x4f8/0xa40 [14887.204865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.204865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.204865][ T10] netlink_rcv_skb+0x130/0x360 [14887.204865][ T10] netlink_unicast+0x449/0x710 [14887.204865][ T10] netlink_sendmsg+0x723/0xbe0 [14887.204865][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.204865][ T10] ___sys_sendmsg+0xee/0x170 [14887.204865][ T10] __sys_sendmsg+0xcd/0x170 [14887.204865][ T10] do_syscall_64+0xc6/0x1e0 [14887.204865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.204865][ T10] [14887.207064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14887.207064][ T10] netdev_get_by_index+0x5e/0x80 [14887.207064][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.207064][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.207064][ T10] addrconf_f6i_alloc+0x315/0x560 [14887.207064][ T10] ipv6_add_addr+0x411/0x2000 [14887.207064][ T10] inet6_addr_add+0x30e/0xa40 [14887.207064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.207064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.207064][ T10] netlink_rcv_skb+0x130/0x360 [14887.207064][ T10] netlink_unicast+0x449/0x710 [14887.207064][ T10] netlink_sendmsg+0x723/0xbe0 [14887.207064][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.207064][ T10] ___sys_sendmsg+0xee/0x170 [14887.207064][ T10] __sys_sendmsg+0xcd/0x170 [14887.207064][ T10] do_syscall_64+0xc6/0x1e0 [14887.207064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.207064][ T10] [14887.209263][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14887.209263][ T10] netdev_get_by_index+0x5e/0x80 [14887.209263][ T10] fib6_nh_init+0x3d8/0x15b0 [14887.209263][ T10] ip6_route_info_create+0xf18/0x17d0 [14887.209263][ T10] ip6_route_add+0x1c/0x140 [14887.209263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14887.209263][ T10] addrconf_add_dev+0xe2/0x170 [14887.209263][ T10] inet6_addr_add+0x12f/0xa40 [14887.209263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14887.209263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.209263][ T10] netlink_rcv_skb+0x130/0x360 [14887.209263][ T10] netlink_unicast+0x449/0x710 [14887.209263][ T10] netlink_sendmsg+0x723/0xbe0 [14887.209263][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.209263][ T10] ___sys_sendmsg+0xee/0x170 [14887.209263][ T10] __sys_sendmsg+0xcd/0x170 [14887.209263][ T10] do_syscall_64+0xc6/0x1e0 [14887.209263][ T10] [14887.211415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14887.211415][ T10] ipv6_add_dev+0x3b9/0x11c0 [14887.211415][ T10] ipv6_find_idev+0x102/0x170 [14887.211415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14887.211415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.211415][ T10] netlink_rcv_skb+0x130/0x360 [14887.211415][ T10] netlink_unicast+0x449/0x710 [14887.211415][ T10] netlink_sendmsg+0x723/0xbe0 [14887.211415][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.211415][ T10] ___sys_sendmsg+0xee/0x170 [14887.211415][ T10] __sys_sendmsg+0xcd/0x170 [14887.211415][ T10] do_syscall_64+0xc6/0x1e0 [14887.211415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.211415][ T10] [14887.213107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14887.213107][ T10] neigh_parms_alloc+0x1e5/0x510 [14887.213107][ T10] ipv6_add_dev+0x2fd/0x11c0 [14887.213107][ T10] ipv6_find_idev+0x102/0x170 [14887.213107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14887.213107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.213107][ T10] netlink_rcv_skb+0x130/0x360 [14887.213107][ T10] netlink_unicast+0x449/0x710 [14887.213107][ T10] netlink_sendmsg+0x723/0xbe0 [14887.213107][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.213107][ T10] ___sys_sendmsg+0xee/0x170 [14887.213107][ T10] __sys_sendmsg+0xcd/0x170 [14887.213107][ T10] do_syscall_64+0xc6/0x1e0 [14887.213107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.213107][ T10] [14887.214986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14887.215256][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14887.215256][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14887.215256][ T10] register_netdevice+0x4d3/0x1690 [14887.215256][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14887.215256][ T10] vlan_newlink+0x393/0x610 [8021q] [14887.215256][ T10] rtnl_newlink_create+0x341/0x850 [14887.215256][ T10] __rtnl_newlink+0xac9/0xd80 [14887.215256][ T10] rtnl_newlink+0x63/0xa0 [14887.215256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14887.215256][ T10] netlink_rcv_skb+0x130/0x360 [14887.215256][ T10] netlink_unicast+0x449/0x710 [14887.215256][ T10] netlink_sendmsg+0x723/0xbe0 [14887.215256][ T10] ____sys_sendmsg+0x7b2/0xa10 [14887.215256][ T10] ___sys_sendmsg+0xee/0x170 [14887.215256][ T10] __sys_sendmsg+0xcd/0x170 [14887.215256][ T10] do_syscall_64+0xc6/0x1e0 [14887.215256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14887.215256][ T10] [14887.217508][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14887.217788][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14887.217788][ T10] dst_init+0x84/0x4a0 [14887.217788][ T10] dst_alloc+0x97/0x150 [14887.217788][ T10] ip6_dst_alloc+0x23/0x90 [14887.217788][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14887.217788][ T10] ip6_pol_route+0x56f/0x840 [14887.217788][ T10] __fib6_rule_action+0x1f3/0x5b0 [14887.217788][ T10] fib_rules_lookup+0x2b4/0xa20 [14887.217788][ T10] fib6_rule_lookup+0x182/0x630 [14887.217788][ T10] ip6_route_output_flags+0x259/0x480 [14887.217788][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14887.217788][ T10] icmp6_send+0x13dd/0x1b70 [14887.217788][ T10] ip6_link_failure+0x30/0x430 [14887.217788][ T10] ndisc_error_report+0x96/0x160 [14887.217788][ T10] neigh_invalidate+0x206/0x510 [14887.217788][ T10] neigh_timer_handler+0x984/0xf10 [14887.217788][ T10] call_timer_fn+0x170/0x430 [14887.217788][ T10] [14891.849810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14891.850256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.850256][T18065] ___neigh_create+0x14b/0xf60 [14891.850256][T18065] ip6_finish_output2+0xa70/0xf80 [14891.850256][T18065] ip6_finish_output+0x4ed/0xd30 [14891.850256][T18065] ip6_output+0x1f3/0x770 [14891.850256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14891.850256][T18065] mld_sendpack+0x62d/0xbc0 [14891.850256][T18065] mld_ifc_work+0x32/0x1f0 [14891.850256][T18065] process_one_work+0x84d/0x18a0 [14891.850256][T18065] worker_thread+0x587/0xd30 [14891.850256][T18065] kthread+0x28a/0x350 [14891.850256][T18065] ret_from_fork+0x31/0x70 [14891.850256][T18065] ret_from_fork_asm+0x1a/0x30 [14891.850256][T18065] [14891.851946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.851946][T18065] dst_init+0x84/0x4a0 [14891.851946][T18065] dst_alloc+0x97/0x150 [14891.851946][T18065] ip6_dst_alloc+0x23/0x90 [14891.851946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.851946][T18065] ip6_pol_route+0x56f/0x840 [14891.851946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14891.851946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14891.851946][T18065] ipv6_rcv+0x1ad/0x810 [14891.851946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14891.851946][T18065] process_backlog+0x101/0x620 [14891.851946][T18065] __napi_poll.constprop.0+0xa2/0x460 [14891.851946][T18065] net_rx_action+0x495/0xbe0 [14891.851946][T18065] __do_softirq+0x1b5/0x7f6 [14891.851946][T18065] [14891.853781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.853781][T18065] dst_init+0x84/0x4a0 [14891.853781][T18065] dst_alloc+0x97/0x150 [14891.853781][T18065] ip6_dst_alloc+0x23/0x90 [14891.853781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.853781][T18065] ip6_pol_route+0x56f/0x840 [14891.853781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14891.853781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14891.853781][T18065] ipv6_rcv+0x1ad/0x810 [14891.853781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14891.853781][T18065] process_backlog+0x101/0x620 [14891.853781][T18065] __napi_poll.constprop.0+0xa2/0x460 [14891.853781][T18065] net_rx_action+0x495/0xbe0 [14891.853781][T18065] __do_softirq+0x1b5/0x7f6 [14891.853781][T18065] [14891.855629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.855629][T18065] netdev_get_by_index+0x5e/0x80 [14891.855629][T18065] fib6_nh_init+0x3d8/0x15b0 [14891.855629][T18065] ip6_route_info_create+0xf18/0x17d0 [14891.855629][T18065] ip6_route_add+0x1c/0x140 [14891.855629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14891.855629][T18065] addrconf_add_dev+0xe2/0x170 [14891.855629][T18065] inet6_addr_add+0x12f/0xa40 [14891.855629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14891.855629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.855629][T18065] netlink_rcv_skb+0x130/0x360 [14891.855629][T18065] netlink_unicast+0x449/0x710 [14891.855629][T18065] netlink_sendmsg+0x723/0xbe0 [14891.855629][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.855629][T18065] ___sys_sendmsg+0xee/0x170 [14891.855629][T18065] __sys_sendmsg+0xcd/0x170 [14891.855629][T18065] do_syscall_64+0xc6/0x1e0 [14891.855629][T18065] [14891.857821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.857821][T18065] ipv6_add_dev+0x3b9/0x11c0 [14891.857821][T18065] ipv6_find_idev+0x102/0x170 [14891.857821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14891.857821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.857821][T18065] netlink_rcv_skb+0x130/0x360 [14891.857821][T18065] netlink_unicast+0x449/0x710 [14891.857821][T18065] netlink_sendmsg+0x723/0xbe0 [14891.857821][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.857821][T18065] ___sys_sendmsg+0xee/0x170 [14891.857821][T18065] __sys_sendmsg+0xcd/0x170 [14891.857821][T18065] do_syscall_64+0xc6/0x1e0 [14891.857821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.857821][T18065] [14891.859539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14891.859539][T18065] neigh_parms_alloc+0x1e5/0x510 [14891.859539][T18065] ipv6_add_dev+0x2fd/0x11c0 [14891.859539][T18065] ipv6_find_idev+0x102/0x170 [14891.859539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14891.859539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.859539][T18065] netlink_rcv_skb+0x130/0x360 [14891.859539][T18065] netlink_unicast+0x449/0x710 [14891.859539][T18065] netlink_sendmsg+0x723/0xbe0 [14891.859539][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.859539][T18065] ___sys_sendmsg+0xee/0x170 [14891.859539][T18065] __sys_sendmsg+0xcd/0x170 [14891.859539][T18065] do_syscall_64+0xc6/0x1e0 [14891.859539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.859539][T18065] [14891.861405][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14891.861672][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14891.861672][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14891.861672][T18065] ip6_validate_gw+0x3f7/0x7b0 [14891.861672][T18065] fib6_nh_init+0xa5b/0x15b0 [14891.861672][T18065] ip6_route_info_create+0xf18/0x17d0 [14891.861672][T18065] ip6_route_multipath_add+0xa42/0x1930 [14891.861672][T18065] inet6_rtm_newroute+0xa2/0x110 [14891.861672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.861672][T18065] netlink_rcv_skb+0x130/0x360 [14891.861672][T18065] netlink_unicast+0x449/0x710 [14891.861672][T18065] netlink_sendmsg+0x723/0xbe0 [14891.861672][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.861672][T18065] ___sys_sendmsg+0xee/0x170 [14891.861672][T18065] __sys_sendmsg+0xcd/0x170 [14891.861672][T18065] do_syscall_64+0xc6/0x1e0 [14891.861672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.861672][T18065] [14891.863828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.863828][T18065] dst_init+0x84/0x4a0 [14891.863828][T18065] dst_alloc+0x97/0x150 [14891.863828][T18065] ip6_dst_alloc+0x23/0x90 [14891.863828][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14891.863828][T18065] ip6_pol_route+0x56f/0x840 [14891.863828][T18065] __fib6_rule_action+0x1f3/0x5b0 [14891.863828][T18065] fib_rules_lookup+0x2b4/0xa20 [14891.863828][T18065] fib6_rule_lookup+0x182/0x630 [14891.863828][T18065] ip6_route_output_flags+0x259/0x480 [14891.863828][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14891.863828][T18065] ip6_dst_lookup_flow+0x88/0x190 [14891.863828][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14891.863828][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14891.863828][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14891.863828][T18065] dev_hard_start_xmit+0x146/0x590 [14891.863828][T18065] __dev_queue_xmit+0xf71/0x17f0 [14891.863828][T18065] [14891.866146][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.866146][T18065] netdev_get_by_index+0x5e/0x80 [14891.866146][T18065] fib6_nh_init+0x3d8/0x15b0 [14891.866146][T18065] ip6_route_info_create+0xf18/0x17d0 [14891.866146][T18065] ip6_route_add+0x1c/0x140 [14891.866146][T18065] addrconf_prefix_route+0x2a6/0x430 [14891.866146][T18065] inet6_addr_add+0x4f8/0xa40 [14891.866146][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14891.866146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.866146][T18065] netlink_rcv_skb+0x130/0x360 [14891.866146][T18065] netlink_unicast+0x449/0x710 [14891.866146][T18065] netlink_sendmsg+0x723/0xbe0 [14891.866146][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.866146][T18065] ___sys_sendmsg+0xee/0x170 [14891.866146][T18065] __sys_sendmsg+0xcd/0x170 [14891.866146][T18065] do_syscall_64+0xc6/0x1e0 [14891.866146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.866146][T18065] [14891.868387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.868387][T18065] netdev_get_by_index+0x5e/0x80 [14891.868387][T18065] fib6_nh_init+0x3d8/0x15b0 [14891.868387][T18065] ip6_route_info_create+0xf18/0x17d0 [14891.868387][T18065] addrconf_f6i_alloc+0x315/0x560 [14891.868387][T18065] ipv6_add_addr+0x411/0x2000 [14891.868387][T18065] inet6_addr_add+0x30e/0xa40 [14891.868387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14891.868387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.868387][T18065] netlink_rcv_skb+0x130/0x360 [14891.868387][T18065] netlink_unicast+0x449/0x710 [14891.868387][T18065] netlink_sendmsg+0x723/0xbe0 [14891.868387][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.868387][T18065] ___sys_sendmsg+0xee/0x170 [14891.868387][T18065] __sys_sendmsg+0xcd/0x170 [14891.868387][T18065] do_syscall_64+0xc6/0x1e0 [14891.868387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.868387][T18065] [14891.870630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.870630][T18065] netdev_get_by_index+0x5e/0x80 [14891.870630][T18065] fib6_nh_init+0x3d8/0x15b0 [14891.870630][T18065] ip6_route_info_create+0xf18/0x17d0 [14891.870630][T18065] ip6_route_add+0x1c/0x140 [14891.870630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14891.870630][T18065] addrconf_add_dev+0xe2/0x170 [14891.870630][T18065] inet6_addr_add+0x12f/0xa40 [14891.870630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14891.870630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.870630][T18065] netlink_rcv_skb+0x130/0x360 [14891.870630][T18065] netlink_unicast+0x449/0x710 [14891.870630][T18065] netlink_sendmsg+0x723/0xbe0 [14891.870630][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.870630][T18065] ___sys_sendmsg+0xee/0x170 [14891.870630][T18065] __sys_sendmsg+0xcd/0x170 [14891.870630][T18065] do_syscall_64+0xc6/0x1e0 [14891.870630][T18065] [14891.872831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.872831][T18065] ipv6_add_dev+0x3b9/0x11c0 [14891.872831][T18065] ipv6_find_idev+0x102/0x170 [14891.872831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14891.872831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.872831][T18065] netlink_rcv_skb+0x130/0x360 [14891.872831][T18065] netlink_unicast+0x449/0x710 [14891.872831][T18065] netlink_sendmsg+0x723/0xbe0 [14891.872831][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.872831][T18065] ___sys_sendmsg+0xee/0x170 [14891.872831][T18065] __sys_sendmsg+0xcd/0x170 [14891.872831][T18065] do_syscall_64+0xc6/0x1e0 [14891.872831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.872831][T18065] [14891.874558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14891.874558][T18065] neigh_parms_alloc+0x1e5/0x510 [14891.874558][T18065] ipv6_add_dev+0x2fd/0x11c0 [14891.874558][T18065] ipv6_find_idev+0x102/0x170 [14891.874558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14891.874558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14891.874558][T18065] netlink_rcv_skb+0x130/0x360 [14891.874558][T18065] netlink_unicast+0x449/0x710 [14891.874558][T18065] netlink_sendmsg+0x723/0xbe0 [14891.874558][T18065] ____sys_sendmsg+0x7b2/0xa10 [14891.874558][T18065] ___sys_sendmsg+0xee/0x170 [14891.874558][T18065] __sys_sendmsg+0xcd/0x170 [14891.874558][T18065] do_syscall_64+0xc6/0x1e0 [14891.874558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14891.874558][T18065] [14897.457824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14897.458265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14897.458265][ T10] netdev_get_by_index+0x5e/0x80 [14897.458265][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.458265][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.458265][ T10] ip6_route_add+0x1c/0x140 [14897.458265][ T10] addrconf_prefix_route+0x2a6/0x430 [14897.458265][ T10] inet6_addr_add+0x4f8/0xa40 [14897.458265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.458265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.458265][ T10] netlink_rcv_skb+0x130/0x360 [14897.458265][ T10] netlink_unicast+0x449/0x710 [14897.458265][ T10] netlink_sendmsg+0x723/0xbe0 [14897.458265][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.458265][ T10] ___sys_sendmsg+0xee/0x170 [14897.458265][ T10] __sys_sendmsg+0xcd/0x170 [14897.458265][ T10] do_syscall_64+0xc6/0x1e0 [14897.458265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.458265][ T10] [14897.460496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14897.460496][ T10] netdev_get_by_index+0x5e/0x80 [14897.460496][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.460496][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.460496][ T10] addrconf_f6i_alloc+0x315/0x560 [14897.460496][ T10] ipv6_add_addr+0x411/0x2000 [14897.460496][ T10] inet6_addr_add+0x30e/0xa40 [14897.460496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.460496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.460496][ T10] netlink_rcv_skb+0x130/0x360 [14897.460496][ T10] netlink_unicast+0x449/0x710 [14897.460496][ T10] netlink_sendmsg+0x723/0xbe0 [14897.460496][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.460496][ T10] ___sys_sendmsg+0xee/0x170 [14897.460496][ T10] __sys_sendmsg+0xcd/0x170 [14897.460496][ T10] do_syscall_64+0xc6/0x1e0 [14897.460496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.460496][ T10] [14897.462764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14897.462764][ T10] netdev_get_by_index+0x5e/0x80 [14897.462764][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.462764][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.462764][ T10] ip6_route_add+0x1c/0x140 [14897.462764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14897.462764][ T10] addrconf_add_dev+0xe2/0x170 [14897.462764][ T10] inet6_addr_add+0x12f/0xa40 [14897.462764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.462764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.462764][ T10] netlink_rcv_skb+0x130/0x360 [14897.462764][ T10] netlink_unicast+0x449/0x710 [14897.462764][ T10] netlink_sendmsg+0x723/0xbe0 [14897.462764][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.462764][ T10] ___sys_sendmsg+0xee/0x170 [14897.462764][ T10] __sys_sendmsg+0xcd/0x170 [14897.462764][ T10] do_syscall_64+0xc6/0x1e0 [14897.462764][ T10] [14897.464943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14897.464943][ T10] ipv6_add_dev+0x3b9/0x11c0 [14897.464943][ T10] ipv6_find_idev+0x102/0x170 [14897.464943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14897.464943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.464943][ T10] netlink_rcv_skb+0x130/0x360 [14897.464943][ T10] netlink_unicast+0x449/0x710 [14897.464943][ T10] netlink_sendmsg+0x723/0xbe0 [14897.464943][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.464943][ T10] ___sys_sendmsg+0xee/0x170 [14897.464943][ T10] __sys_sendmsg+0xcd/0x170 [14897.464943][ T10] do_syscall_64+0xc6/0x1e0 [14897.464943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.464943][ T10] [14897.466663][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14897.466663][ T10] neigh_parms_alloc+0x1e5/0x510 [14897.466663][ T10] ipv6_add_dev+0x2fd/0x11c0 [14897.466663][ T10] ipv6_find_idev+0x102/0x170 [14897.466663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14897.466663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.466663][ T10] netlink_rcv_skb+0x130/0x360 [14897.466663][ T10] netlink_unicast+0x449/0x710 [14897.466663][ T10] netlink_sendmsg+0x723/0xbe0 [14897.466663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.466663][ T10] ___sys_sendmsg+0xee/0x170 [14897.466663][ T10] __sys_sendmsg+0xcd/0x170 [14897.466663][ T10] do_syscall_64+0xc6/0x1e0 [14897.466663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.466663][ T10] [14897.468530][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14897.468865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14897.468865][ T10] netdev_get_by_index+0x5e/0x80 [14897.468865][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.468865][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.468865][ T10] ip6_route_add+0x1c/0x140 [14897.468865][ T10] addrconf_prefix_route+0x2a6/0x430 [14897.468865][ T10] inet6_addr_add+0x4f8/0xa40 [14897.468865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.468865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.468865][ T10] netlink_rcv_skb+0x130/0x360 [14897.468865][ T10] netlink_unicast+0x449/0x710 [14897.468865][ T10] netlink_sendmsg+0x723/0xbe0 [14897.468865][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.468865][ T10] ___sys_sendmsg+0xee/0x170 [14897.468865][ T10] __sys_sendmsg+0xcd/0x170 [14897.468865][ T10] do_syscall_64+0xc6/0x1e0 [14897.468865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.468865][ T10] [14897.471060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14897.471060][ T10] netdev_get_by_index+0x5e/0x80 [14897.471060][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.471060][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.471060][ T10] addrconf_f6i_alloc+0x315/0x560 [14897.471060][ T10] ipv6_add_addr+0x411/0x2000 [14897.471060][ T10] inet6_addr_add+0x30e/0xa40 [14897.471060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.471060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.471060][ T10] netlink_rcv_skb+0x130/0x360 [14897.471060][ T10] netlink_unicast+0x449/0x710 [14897.471060][ T10] netlink_sendmsg+0x723/0xbe0 [14897.471060][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.471060][ T10] ___sys_sendmsg+0xee/0x170 [14897.471060][ T10] __sys_sendmsg+0xcd/0x170 [14897.471060][ T10] do_syscall_64+0xc6/0x1e0 [14897.471060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.471060][ T10] [14897.473270][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14897.473270][ T10] netdev_get_by_index+0x5e/0x80 [14897.473270][ T10] fib6_nh_init+0x3d8/0x15b0 [14897.473270][ T10] ip6_route_info_create+0xf18/0x17d0 [14897.473270][ T10] ip6_route_add+0x1c/0x140 [14897.473270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14897.473270][ T10] addrconf_add_dev+0xe2/0x170 [14897.473270][ T10] inet6_addr_add+0x12f/0xa40 [14897.473270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14897.473270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.473270][ T10] netlink_rcv_skb+0x130/0x360 [14897.473270][ T10] netlink_unicast+0x449/0x710 [14897.473270][ T10] netlink_sendmsg+0x723/0xbe0 [14897.473270][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.473270][ T10] ___sys_sendmsg+0xee/0x170 [14897.473270][ T10] __sys_sendmsg+0xcd/0x170 [14897.473270][ T10] do_syscall_64+0xc6/0x1e0 [14897.473270][ T10] [14897.475451][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14897.475451][ T10] ipv6_add_dev+0x3b9/0x11c0 [14897.475451][ T10] ipv6_find_idev+0x102/0x170 [14897.475451][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14897.475451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.475451][ T10] netlink_rcv_skb+0x130/0x360 [14897.475451][ T10] netlink_unicast+0x449/0x710 [14897.475451][ T10] netlink_sendmsg+0x723/0xbe0 [14897.475451][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.475451][ T10] ___sys_sendmsg+0xee/0x170 [14897.475451][ T10] __sys_sendmsg+0xcd/0x170 [14897.475451][ T10] do_syscall_64+0xc6/0x1e0 [14897.475451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.475451][ T10] [14897.477161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14897.477161][ T10] neigh_parms_alloc+0x1e5/0x510 [14897.477161][ T10] ipv6_add_dev+0x2fd/0x11c0 [14897.477161][ T10] ipv6_find_idev+0x102/0x170 [14897.477161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14897.477161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.477161][ T10] netlink_rcv_skb+0x130/0x360 [14897.477161][ T10] netlink_unicast+0x449/0x710 [14897.477161][ T10] netlink_sendmsg+0x723/0xbe0 [14897.477161][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.477161][ T10] ___sys_sendmsg+0xee/0x170 [14897.477161][ T10] __sys_sendmsg+0xcd/0x170 [14897.477161][ T10] do_syscall_64+0xc6/0x1e0 [14897.477161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.477161][ T10] [14897.479014][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14897.479282][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14897.479282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14897.479282][ T10] register_netdevice+0x4d3/0x1690 [14897.479282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14897.479282][ T10] vlan_newlink+0x393/0x610 [8021q] [14897.479282][ T10] rtnl_newlink_create+0x341/0x850 [14897.479282][ T10] __rtnl_newlink+0xac9/0xd80 [14897.479282][ T10] rtnl_newlink+0x63/0xa0 [14897.479282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14897.479282][ T10] netlink_rcv_skb+0x130/0x360 [14897.479282][ T10] netlink_unicast+0x449/0x710 [14897.479282][ T10] netlink_sendmsg+0x723/0xbe0 [14897.479282][ T10] ____sys_sendmsg+0x7b2/0xa10 [14897.479282][ T10] ___sys_sendmsg+0xee/0x170 [14897.479282][ T10] __sys_sendmsg+0xcd/0x170 [14897.479282][ T10] do_syscall_64+0xc6/0x1e0 [14897.479282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14897.479282][ T10] [14897.481516][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14897.481795][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14897.481795][ T10] dst_init+0x84/0x4a0 [14897.481795][ T10] dst_alloc+0x97/0x150 [14897.481795][ T10] ip6_dst_alloc+0x23/0x90 [14897.481795][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14897.481795][ T10] ip6_pol_route+0x56f/0x840 [14897.481795][ T10] __fib6_rule_action+0x1f3/0x5b0 [14897.481795][ T10] fib_rules_lookup+0x2b4/0xa20 [14897.481795][ T10] fib6_rule_lookup+0x182/0x630 [14897.481795][ T10] ip6_route_output_flags+0x259/0x480 [14897.481795][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14897.481795][ T10] icmp6_send+0x13dd/0x1b70 [14897.481795][ T10] ip6_link_failure+0x30/0x430 [14897.481795][ T10] ndisc_error_report+0x96/0x160 [14897.481795][ T10] neigh_invalidate+0x206/0x510 [14897.481795][ T10] neigh_timer_handler+0x984/0xf10 [14897.481795][ T10] call_timer_fn+0x170/0x430 [14897.481795][ T10] [14902.113898][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14902.114361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.114361][T18065] ___neigh_create+0x14b/0xf60 [14902.114361][T18065] ip6_finish_output2+0xa70/0xf80 [14902.114361][T18065] ip6_finish_output+0x4ed/0xd30 [14902.114361][T18065] ip6_output+0x1f3/0x770 [14902.114361][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14902.114361][T18065] mld_sendpack+0x62d/0xbc0 [14902.114361][T18065] mld_ifc_work+0x32/0x1f0 [14902.114361][T18065] process_one_work+0x84d/0x18a0 [14902.114361][T18065] worker_thread+0x587/0xd30 [14902.114361][T18065] kthread+0x28a/0x350 [14902.114361][T18065] ret_from_fork+0x31/0x70 [14902.114361][T18065] ret_from_fork_asm+0x1a/0x30 [14902.114361][T18065] [14902.116048][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.116048][T18065] dst_init+0x84/0x4a0 [14902.116048][T18065] dst_alloc+0x97/0x150 [14902.116048][T18065] ip6_dst_alloc+0x23/0x90 [14902.116048][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.116048][T18065] ip6_pol_route+0x56f/0x840 [14902.116048][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14902.116048][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14902.116048][T18065] ipv6_rcv+0x1ad/0x810 [14902.116048][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14902.116048][T18065] process_backlog+0x101/0x620 [14902.116048][T18065] __napi_poll.constprop.0+0xa2/0x460 [14902.116048][T18065] net_rx_action+0x495/0xbe0 [14902.116048][T18065] __do_softirq+0x1b5/0x7f6 [14902.116048][T18065] [14902.117884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.117884][T18065] dst_init+0x84/0x4a0 [14902.117884][T18065] dst_alloc+0x97/0x150 [14902.117884][T18065] ip6_dst_alloc+0x23/0x90 [14902.117884][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.117884][T18065] ip6_pol_route+0x56f/0x840 [14902.117884][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14902.117884][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14902.117884][T18065] ipv6_rcv+0x1ad/0x810 [14902.117884][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14902.117884][T18065] process_backlog+0x101/0x620 [14902.117884][T18065] __napi_poll.constprop.0+0xa2/0x460 [14902.117884][T18065] net_rx_action+0x495/0xbe0 [14902.117884][T18065] __do_softirq+0x1b5/0x7f6 [14902.117884][T18065] [14902.119715][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.119715][T18065] netdev_get_by_index+0x5e/0x80 [14902.119715][T18065] fib6_nh_init+0x3d8/0x15b0 [14902.119715][T18065] ip6_route_info_create+0xf18/0x17d0 [14902.119715][T18065] ip6_route_add+0x1c/0x140 [14902.119715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14902.119715][T18065] addrconf_add_dev+0xe2/0x170 [14902.119715][T18065] inet6_addr_add+0x12f/0xa40 [14902.119715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14902.119715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.119715][T18065] netlink_rcv_skb+0x130/0x360 [14902.119715][T18065] netlink_unicast+0x449/0x710 [14902.119715][T18065] netlink_sendmsg+0x723/0xbe0 [14902.119715][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.119715][T18065] ___sys_sendmsg+0xee/0x170 [14902.119715][T18065] __sys_sendmsg+0xcd/0x170 [14902.119715][T18065] do_syscall_64+0xc6/0x1e0 [14902.119715][T18065] [14902.121909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.121909][T18065] ipv6_add_dev+0x3b9/0x11c0 [14902.121909][T18065] ipv6_find_idev+0x102/0x170 [14902.121909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14902.121909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.121909][T18065] netlink_rcv_skb+0x130/0x360 [14902.121909][T18065] netlink_unicast+0x449/0x710 [14902.121909][T18065] netlink_sendmsg+0x723/0xbe0 [14902.121909][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.121909][T18065] ___sys_sendmsg+0xee/0x170 [14902.121909][T18065] __sys_sendmsg+0xcd/0x170 [14902.121909][T18065] do_syscall_64+0xc6/0x1e0 [14902.121909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.121909][T18065] [14902.123629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14902.123629][T18065] neigh_parms_alloc+0x1e5/0x510 [14902.123629][T18065] ipv6_add_dev+0x2fd/0x11c0 [14902.123629][T18065] ipv6_find_idev+0x102/0x170 [14902.123629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14902.123629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.123629][T18065] netlink_rcv_skb+0x130/0x360 [14902.123629][T18065] netlink_unicast+0x449/0x710 [14902.123629][T18065] netlink_sendmsg+0x723/0xbe0 [14902.123629][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.123629][T18065] ___sys_sendmsg+0xee/0x170 [14902.123629][T18065] __sys_sendmsg+0xcd/0x170 [14902.123629][T18065] do_syscall_64+0xc6/0x1e0 [14902.123629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.123629][T18065] [14902.125496][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14902.125780][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14902.125780][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14902.125780][T18065] ip6_validate_gw+0x3f7/0x7b0 [14902.125780][T18065] fib6_nh_init+0xa5b/0x15b0 [14902.125780][T18065] ip6_route_info_create+0xf18/0x17d0 [14902.125780][T18065] ip6_route_multipath_add+0xa42/0x1930 [14902.125780][T18065] inet6_rtm_newroute+0xa2/0x110 [14902.125780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.125780][T18065] netlink_rcv_skb+0x130/0x360 [14902.125780][T18065] netlink_unicast+0x449/0x710 [14902.125780][T18065] netlink_sendmsg+0x723/0xbe0 [14902.125780][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.125780][T18065] ___sys_sendmsg+0xee/0x170 [14902.125780][T18065] __sys_sendmsg+0xcd/0x170 [14902.125780][T18065] do_syscall_64+0xc6/0x1e0 [14902.125780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.125780][T18065] [14902.127931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.127931][T18065] dst_init+0x84/0x4a0 [14902.127931][T18065] dst_alloc+0x97/0x150 [14902.127931][T18065] ip6_dst_alloc+0x23/0x90 [14902.127931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14902.127931][T18065] ip6_pol_route+0x56f/0x840 [14902.127931][T18065] __fib6_rule_action+0x1f3/0x5b0 [14902.127931][T18065] fib_rules_lookup+0x2b4/0xa20 [14902.127931][T18065] fib6_rule_lookup+0x182/0x630 [14902.127931][T18065] ip6_route_output_flags+0x259/0x480 [14902.127931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14902.127931][T18065] ip6_dst_lookup_flow+0x88/0x190 [14902.127931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14902.127931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14902.127931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14902.127931][T18065] dev_hard_start_xmit+0x146/0x590 [14902.127931][T18065] __dev_queue_xmit+0xf71/0x17f0 [14902.127931][T18065] [14902.130231][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.130231][T18065] netdev_get_by_index+0x5e/0x80 [14902.130231][T18065] fib6_nh_init+0x3d8/0x15b0 [14902.130231][T18065] ip6_route_info_create+0xf18/0x17d0 [14902.130231][T18065] ip6_route_add+0x1c/0x140 [14902.130231][T18065] addrconf_prefix_route+0x2a6/0x430 [14902.130231][T18065] inet6_addr_add+0x4f8/0xa40 [14902.130231][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14902.130231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.130231][T18065] netlink_rcv_skb+0x130/0x360 [14902.130231][T18065] netlink_unicast+0x449/0x710 [14902.130231][T18065] netlink_sendmsg+0x723/0xbe0 [14902.130231][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.130231][T18065] ___sys_sendmsg+0xee/0x170 [14902.130231][T18065] __sys_sendmsg+0xcd/0x170 [14902.130231][T18065] do_syscall_64+0xc6/0x1e0 [14902.130231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.130231][T18065] [14902.132470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.132470][T18065] netdev_get_by_index+0x5e/0x80 [14902.132470][T18065] fib6_nh_init+0x3d8/0x15b0 [14902.132470][T18065] ip6_route_info_create+0xf18/0x17d0 [14902.132470][T18065] addrconf_f6i_alloc+0x315/0x560 [14902.132470][T18065] ipv6_add_addr+0x411/0x2000 [14902.132470][T18065] inet6_addr_add+0x30e/0xa40 [14902.132470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14902.132470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.132470][T18065] netlink_rcv_skb+0x130/0x360 [14902.132470][T18065] netlink_unicast+0x449/0x710 [14902.132470][T18065] netlink_sendmsg+0x723/0xbe0 [14902.132470][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.132470][T18065] ___sys_sendmsg+0xee/0x170 [14902.132470][T18065] __sys_sendmsg+0xcd/0x170 [14902.132470][T18065] do_syscall_64+0xc6/0x1e0 [14902.132470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.132470][T18065] [14902.134729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.134729][T18065] netdev_get_by_index+0x5e/0x80 [14902.134729][T18065] fib6_nh_init+0x3d8/0x15b0 [14902.134729][T18065] ip6_route_info_create+0xf18/0x17d0 [14902.134729][T18065] ip6_route_add+0x1c/0x140 [14902.134729][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14902.134729][T18065] addrconf_add_dev+0xe2/0x170 [14902.134729][T18065] inet6_addr_add+0x12f/0xa40 [14902.134729][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14902.134729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.134729][T18065] netlink_rcv_skb+0x130/0x360 [14902.134729][T18065] netlink_unicast+0x449/0x710 [14902.134729][T18065] netlink_sendmsg+0x723/0xbe0 [14902.134729][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.134729][T18065] ___sys_sendmsg+0xee/0x170 [14902.134729][T18065] __sys_sendmsg+0xcd/0x170 [14902.134729][T18065] do_syscall_64+0xc6/0x1e0 [14902.134729][T18065] [14902.136919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.136919][T18065] ipv6_add_dev+0x3b9/0x11c0 [14902.136919][T18065] ipv6_find_idev+0x102/0x170 [14902.136919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14902.136919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.136919][T18065] netlink_rcv_skb+0x130/0x360 [14902.136919][T18065] netlink_unicast+0x449/0x710 [14902.136919][T18065] netlink_sendmsg+0x723/0xbe0 [14902.136919][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.136919][T18065] ___sys_sendmsg+0xee/0x170 [14902.136919][T18065] __sys_sendmsg+0xcd/0x170 [14902.136919][T18065] do_syscall_64+0xc6/0x1e0 [14902.136919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.136919][T18065] [14902.138633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14902.138633][T18065] neigh_parms_alloc+0x1e5/0x510 [14902.138633][T18065] ipv6_add_dev+0x2fd/0x11c0 [14902.138633][T18065] ipv6_find_idev+0x102/0x170 [14902.138633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14902.138633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14902.138633][T18065] netlink_rcv_skb+0x130/0x360 [14902.138633][T18065] netlink_unicast+0x449/0x710 [14902.138633][T18065] netlink_sendmsg+0x723/0xbe0 [14902.138633][T18065] ____sys_sendmsg+0x7b2/0xa10 [14902.138633][T18065] ___sys_sendmsg+0xee/0x170 [14902.138633][T18065] __sys_sendmsg+0xcd/0x170 [14902.138633][T18065] do_syscall_64+0xc6/0x1e0 [14902.138633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14902.138633][T18065] [14907.721835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14907.722269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14907.722269][ T10] netdev_get_by_index+0x5e/0x80 [14907.722269][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.722269][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.722269][ T10] ip6_route_add+0x1c/0x140 [14907.722269][ T10] addrconf_prefix_route+0x2a6/0x430 [14907.722269][ T10] inet6_addr_add+0x4f8/0xa40 [14907.722269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.722269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.722269][ T10] netlink_rcv_skb+0x130/0x360 [14907.722269][ T10] netlink_unicast+0x449/0x710 [14907.722269][ T10] netlink_sendmsg+0x723/0xbe0 [14907.722269][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.722269][ T10] ___sys_sendmsg+0xee/0x170 [14907.722269][ T10] __sys_sendmsg+0xcd/0x170 [14907.722269][ T10] do_syscall_64+0xc6/0x1e0 [14907.722269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.722269][ T10] [14907.724502][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14907.724502][ T10] netdev_get_by_index+0x5e/0x80 [14907.724502][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.724502][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.724502][ T10] addrconf_f6i_alloc+0x315/0x560 [14907.724502][ T10] ipv6_add_addr+0x411/0x2000 [14907.724502][ T10] inet6_addr_add+0x30e/0xa40 [14907.724502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.724502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.724502][ T10] netlink_rcv_skb+0x130/0x360 [14907.724502][ T10] netlink_unicast+0x449/0x710 [14907.724502][ T10] netlink_sendmsg+0x723/0xbe0 [14907.724502][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.724502][ T10] ___sys_sendmsg+0xee/0x170 [14907.724502][ T10] __sys_sendmsg+0xcd/0x170 [14907.724502][ T10] do_syscall_64+0xc6/0x1e0 [14907.724502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.724502][ T10] [14907.726700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14907.726700][ T10] netdev_get_by_index+0x5e/0x80 [14907.726700][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.726700][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.726700][ T10] ip6_route_add+0x1c/0x140 [14907.726700][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14907.726700][ T10] addrconf_add_dev+0xe2/0x170 [14907.726700][ T10] inet6_addr_add+0x12f/0xa40 [14907.726700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.726700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.726700][ T10] netlink_rcv_skb+0x130/0x360 [14907.726700][ T10] netlink_unicast+0x449/0x710 [14907.726700][ T10] netlink_sendmsg+0x723/0xbe0 [14907.726700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.726700][ T10] ___sys_sendmsg+0xee/0x170 [14907.726700][ T10] __sys_sendmsg+0xcd/0x170 [14907.726700][ T10] do_syscall_64+0xc6/0x1e0 [14907.726700][ T10] [14907.728875][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14907.728875][ T10] ipv6_add_dev+0x3b9/0x11c0 [14907.728875][ T10] ipv6_find_idev+0x102/0x170 [14907.728875][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14907.728875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.728875][ T10] netlink_rcv_skb+0x130/0x360 [14907.728875][ T10] netlink_unicast+0x449/0x710 [14907.728875][ T10] netlink_sendmsg+0x723/0xbe0 [14907.728875][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.728875][ T10] ___sys_sendmsg+0xee/0x170 [14907.728875][ T10] __sys_sendmsg+0xcd/0x170 [14907.728875][ T10] do_syscall_64+0xc6/0x1e0 [14907.728875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.728875][ T10] [14907.730569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14907.730569][ T10] neigh_parms_alloc+0x1e5/0x510 [14907.730569][ T10] ipv6_add_dev+0x2fd/0x11c0 [14907.730569][ T10] ipv6_find_idev+0x102/0x170 [14907.730569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14907.730569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.730569][ T10] netlink_rcv_skb+0x130/0x360 [14907.730569][ T10] netlink_unicast+0x449/0x710 [14907.730569][ T10] netlink_sendmsg+0x723/0xbe0 [14907.730569][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.730569][ T10] ___sys_sendmsg+0xee/0x170 [14907.730569][ T10] __sys_sendmsg+0xcd/0x170 [14907.730569][ T10] do_syscall_64+0xc6/0x1e0 [14907.730569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.730569][ T10] [14907.732428][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14907.732694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14907.732694][ T10] netdev_get_by_index+0x5e/0x80 [14907.732694][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.732694][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.732694][ T10] ip6_route_add+0x1c/0x140 [14907.732694][ T10] addrconf_prefix_route+0x2a6/0x430 [14907.732694][ T10] inet6_addr_add+0x4f8/0xa40 [14907.732694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.732694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.732694][ T10] netlink_rcv_skb+0x130/0x360 [14907.732694][ T10] netlink_unicast+0x449/0x710 [14907.732694][ T10] netlink_sendmsg+0x723/0xbe0 [14907.732694][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.732694][ T10] ___sys_sendmsg+0xee/0x170 [14907.732694][ T10] __sys_sendmsg+0xcd/0x170 [14907.732694][ T10] do_syscall_64+0xc6/0x1e0 [14907.732694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.732694][ T10] [14907.734916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14907.734916][ T10] netdev_get_by_index+0x5e/0x80 [14907.734916][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.734916][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.734916][ T10] addrconf_f6i_alloc+0x315/0x560 [14907.734916][ T10] ipv6_add_addr+0x411/0x2000 [14907.734916][ T10] inet6_addr_add+0x30e/0xa40 [14907.734916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.734916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.734916][ T10] netlink_rcv_skb+0x130/0x360 [14907.734916][ T10] netlink_unicast+0x449/0x710 [14907.734916][ T10] netlink_sendmsg+0x723/0xbe0 [14907.734916][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.734916][ T10] ___sys_sendmsg+0xee/0x170 [14907.734916][ T10] __sys_sendmsg+0xcd/0x170 [14907.734916][ T10] do_syscall_64+0xc6/0x1e0 [14907.734916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.734916][ T10] [14907.737123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14907.737123][ T10] netdev_get_by_index+0x5e/0x80 [14907.737123][ T10] fib6_nh_init+0x3d8/0x15b0 [14907.737123][ T10] ip6_route_info_create+0xf18/0x17d0 [14907.737123][ T10] ip6_route_add+0x1c/0x140 [14907.737123][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14907.737123][ T10] addrconf_add_dev+0xe2/0x170 [14907.737123][ T10] inet6_addr_add+0x12f/0xa40 [14907.737123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14907.737123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.737123][ T10] netlink_rcv_skb+0x130/0x360 [14907.737123][ T10] netlink_unicast+0x449/0x710 [14907.737123][ T10] netlink_sendmsg+0x723/0xbe0 [14907.737123][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.737123][ T10] ___sys_sendmsg+0xee/0x170 [14907.737123][ T10] __sys_sendmsg+0xcd/0x170 [14907.737123][ T10] do_syscall_64+0xc6/0x1e0 [14907.737123][ T10] [14907.739283][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14907.739283][ T10] ipv6_add_dev+0x3b9/0x11c0 [14907.739283][ T10] ipv6_find_idev+0x102/0x170 [14907.739283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14907.739283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.739283][ T10] netlink_rcv_skb+0x130/0x360 [14907.739283][ T10] netlink_unicast+0x449/0x710 [14907.739283][ T10] netlink_sendmsg+0x723/0xbe0 [14907.739283][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.739283][ T10] ___sys_sendmsg+0xee/0x170 [14907.739283][ T10] __sys_sendmsg+0xcd/0x170 [14907.739283][ T10] do_syscall_64+0xc6/0x1e0 [14907.739283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.739283][ T10] [14907.740975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14907.740975][ T10] neigh_parms_alloc+0x1e5/0x510 [14907.740975][ T10] ipv6_add_dev+0x2fd/0x11c0 [14907.740975][ T10] ipv6_find_idev+0x102/0x170 [14907.740975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14907.740975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.740975][ T10] netlink_rcv_skb+0x130/0x360 [14907.740975][ T10] netlink_unicast+0x449/0x710 [14907.740975][ T10] netlink_sendmsg+0x723/0xbe0 [14907.740975][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.740975][ T10] ___sys_sendmsg+0xee/0x170 [14907.740975][ T10] __sys_sendmsg+0xcd/0x170 [14907.740975][ T10] do_syscall_64+0xc6/0x1e0 [14907.740975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.740975][ T10] [14907.742837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14907.743111][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14907.743111][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14907.743111][ T10] register_netdevice+0x4d3/0x1690 [14907.743111][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14907.743111][ T10] vlan_newlink+0x393/0x610 [8021q] [14907.743111][ T10] rtnl_newlink_create+0x341/0x850 [14907.743111][ T10] __rtnl_newlink+0xac9/0xd80 [14907.743111][ T10] rtnl_newlink+0x63/0xa0 [14907.743111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14907.743111][ T10] netlink_rcv_skb+0x130/0x360 [14907.743111][ T10] netlink_unicast+0x449/0x710 [14907.743111][ T10] netlink_sendmsg+0x723/0xbe0 [14907.743111][ T10] ____sys_sendmsg+0x7b2/0xa10 [14907.743111][ T10] ___sys_sendmsg+0xee/0x170 [14907.743111][ T10] __sys_sendmsg+0xcd/0x170 [14907.743111][ T10] do_syscall_64+0xc6/0x1e0 [14907.743111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14907.743111][ T10] [14907.745364][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14907.745630][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14907.745630][ T10] dst_init+0x84/0x4a0 [14907.745630][ T10] dst_alloc+0x97/0x150 [14907.745630][ T10] ip6_dst_alloc+0x23/0x90 [14907.745630][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14907.745630][ T10] ip6_pol_route+0x56f/0x840 [14907.745630][ T10] __fib6_rule_action+0x1f3/0x5b0 [14907.745630][ T10] fib_rules_lookup+0x2b4/0xa20 [14907.745630][ T10] fib6_rule_lookup+0x182/0x630 [14907.745630][ T10] ip6_route_output_flags+0x259/0x480 [14907.745630][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14907.745630][ T10] icmp6_send+0x13dd/0x1b70 [14907.745630][ T10] ip6_link_failure+0x30/0x430 [14907.745630][ T10] ndisc_error_report+0x96/0x160 [14907.745630][ T10] neigh_invalidate+0x206/0x510 [14907.745630][ T10] neigh_timer_handler+0x984/0xf10 [14907.745630][ T10] call_timer_fn+0x170/0x430 [14907.745630][ T10] [14912.377861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14912.378578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.378578][T18065] ___neigh_create+0x14b/0xf60 [14912.378578][T18065] ip6_finish_output2+0xa70/0xf80 [14912.378578][T18065] ip6_finish_output+0x4ed/0xd30 [14912.378578][T18065] ip6_output+0x1f3/0x770 [14912.378578][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14912.378578][T18065] mld_sendpack+0x62d/0xbc0 [14912.378578][T18065] mld_ifc_work+0x32/0x1f0 [14912.378578][T18065] process_one_work+0x84d/0x18a0 [14912.378578][T18065] worker_thread+0x587/0xd30 [14912.378578][T18065] kthread+0x28a/0x350 [14912.378578][T18065] ret_from_fork+0x31/0x70 [14912.378578][T18065] ret_from_fork_asm+0x1a/0x30 [14912.378578][T18065] [14912.380413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.380413][T18065] dst_init+0x84/0x4a0 [14912.380413][T18065] dst_alloc+0x97/0x150 [14912.380413][T18065] ip6_dst_alloc+0x23/0x90 [14912.380413][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.380413][T18065] ip6_pol_route+0x56f/0x840 [14912.380413][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14912.380413][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14912.380413][T18065] ipv6_rcv+0x1ad/0x810 [14912.380413][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14912.380413][T18065] process_backlog+0x101/0x620 [14912.380413][T18065] __napi_poll.constprop.0+0xa2/0x460 [14912.380413][T18065] net_rx_action+0x495/0xbe0 [14912.380413][T18065] __do_softirq+0x1b5/0x7f6 [14912.380413][T18065] [14912.382413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.382413][T18065] dst_init+0x84/0x4a0 [14912.382413][T18065] dst_alloc+0x97/0x150 [14912.382413][T18065] ip6_dst_alloc+0x23/0x90 [14912.382413][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.382413][T18065] ip6_pol_route+0x56f/0x840 [14912.382413][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14912.382413][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14912.382413][T18065] ipv6_rcv+0x1ad/0x810 [14912.382413][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14912.382413][T18065] process_backlog+0x101/0x620 [14912.382413][T18065] __napi_poll.constprop.0+0xa2/0x460 [14912.382413][T18065] net_rx_action+0x495/0xbe0 [14912.382413][T18065] __do_softirq+0x1b5/0x7f6 [14912.382413][T18065] [14912.384441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.384441][T18065] netdev_get_by_index+0x5e/0x80 [14912.384441][T18065] fib6_nh_init+0x3d8/0x15b0 [14912.384441][T18065] ip6_route_info_create+0xf18/0x17d0 [14912.384441][T18065] ip6_route_add+0x1c/0x140 [14912.384441][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14912.384441][T18065] addrconf_add_dev+0xe2/0x170 [14912.384441][T18065] inet6_addr_add+0x12f/0xa40 [14912.384441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14912.384441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.384441][T18065] netlink_rcv_skb+0x130/0x360 [14912.384441][T18065] netlink_unicast+0x449/0x710 [14912.384441][T18065] netlink_sendmsg+0x723/0xbe0 [14912.384441][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.384441][T18065] ___sys_sendmsg+0xee/0x170 [14912.384441][T18065] __sys_sendmsg+0xcd/0x170 [14912.384441][T18065] do_syscall_64+0xc6/0x1e0 [14912.384441][T18065] [14912.386874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.386874][T18065] ipv6_add_dev+0x3b9/0x11c0 [14912.386874][T18065] ipv6_find_idev+0x102/0x170 [14912.386874][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14912.386874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.386874][T18065] netlink_rcv_skb+0x130/0x360 [14912.386874][T18065] netlink_unicast+0x449/0x710 [14912.386874][T18065] netlink_sendmsg+0x723/0xbe0 [14912.386874][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.386874][T18065] ___sys_sendmsg+0xee/0x170 [14912.386874][T18065] __sys_sendmsg+0xcd/0x170 [14912.386874][T18065] do_syscall_64+0xc6/0x1e0 [14912.386874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.386874][T18065] [14912.388785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14912.388785][T18065] neigh_parms_alloc+0x1e5/0x510 [14912.388785][T18065] ipv6_add_dev+0x2fd/0x11c0 [14912.388785][T18065] ipv6_find_idev+0x102/0x170 [14912.388785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14912.388785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.388785][T18065] netlink_rcv_skb+0x130/0x360 [14912.388785][T18065] netlink_unicast+0x449/0x710 [14912.388785][T18065] netlink_sendmsg+0x723/0xbe0 [14912.388785][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.388785][T18065] ___sys_sendmsg+0xee/0x170 [14912.388785][T18065] __sys_sendmsg+0xcd/0x170 [14912.388785][T18065] do_syscall_64+0xc6/0x1e0 [14912.388785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.388785][T18065] [14912.390775][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14912.391057][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14912.391057][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14912.391057][T18065] ip6_validate_gw+0x3f7/0x7b0 [14912.391057][T18065] fib6_nh_init+0xa5b/0x15b0 [14912.391057][T18065] ip6_route_info_create+0xf18/0x17d0 [14912.391057][T18065] ip6_route_multipath_add+0xa42/0x1930 [14912.391057][T18065] inet6_rtm_newroute+0xa2/0x110 [14912.391057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.391057][T18065] netlink_rcv_skb+0x130/0x360 [14912.391057][T18065] netlink_unicast+0x449/0x710 [14912.391057][T18065] netlink_sendmsg+0x723/0xbe0 [14912.391057][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.391057][T18065] ___sys_sendmsg+0xee/0x170 [14912.391057][T18065] __sys_sendmsg+0xcd/0x170 [14912.391057][T18065] do_syscall_64+0xc6/0x1e0 [14912.391057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.391057][T18065] [14912.393402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.393402][T18065] dst_init+0x84/0x4a0 [14912.393402][T18065] dst_alloc+0x97/0x150 [14912.393402][T18065] ip6_dst_alloc+0x23/0x90 [14912.393402][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14912.393402][T18065] ip6_pol_route+0x56f/0x840 [14912.393402][T18065] __fib6_rule_action+0x1f3/0x5b0 [14912.393402][T18065] fib_rules_lookup+0x2b4/0xa20 [14912.393402][T18065] fib6_rule_lookup+0x182/0x630 [14912.393402][T18065] ip6_route_output_flags+0x259/0x480 [14912.393402][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14912.393402][T18065] ip6_dst_lookup_flow+0x88/0x190 [14912.393402][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14912.393402][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14912.393402][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14912.393402][T18065] dev_hard_start_xmit+0x146/0x590 [14912.393402][T18065] __dev_queue_xmit+0xf71/0x17f0 [14912.393402][T18065] [14912.395927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.395927][T18065] netdev_get_by_index+0x5e/0x80 [14912.395927][T18065] fib6_nh_init+0x3d8/0x15b0 [14912.395927][T18065] ip6_route_info_create+0xf18/0x17d0 [14912.395927][T18065] ip6_route_add+0x1c/0x140 [14912.395927][T18065] addrconf_prefix_route+0x2a6/0x430 [14912.395927][T18065] inet6_addr_add+0x4f8/0xa40 [14912.395927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14912.395927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.395927][T18065] netlink_rcv_skb+0x130/0x360 [14912.395927][T18065] netlink_unicast+0x449/0x710 [14912.395927][T18065] netlink_sendmsg+0x723/0xbe0 [14912.395927][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.395927][T18065] ___sys_sendmsg+0xee/0x170 [14912.395927][T18065] __sys_sendmsg+0xcd/0x170 [14912.395927][T18065] do_syscall_64+0xc6/0x1e0 [14912.395927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.395927][T18065] [14912.398390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.398390][T18065] netdev_get_by_index+0x5e/0x80 [14912.398390][T18065] fib6_nh_init+0x3d8/0x15b0 [14912.398390][T18065] ip6_route_info_create+0xf18/0x17d0 [14912.398390][T18065] addrconf_f6i_alloc+0x315/0x560 [14912.398390][T18065] ipv6_add_addr+0x411/0x2000 [14912.398390][T18065] inet6_addr_add+0x30e/0xa40 [14912.398390][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14912.398390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.398390][T18065] netlink_rcv_skb+0x130/0x360 [14912.398390][T18065] netlink_unicast+0x449/0x710 [14912.398390][T18065] netlink_sendmsg+0x723/0xbe0 [14912.398390][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.398390][T18065] ___sys_sendmsg+0xee/0x170 [14912.398390][T18065] __sys_sendmsg+0xcd/0x170 [14912.398390][T18065] do_syscall_64+0xc6/0x1e0 [14912.398390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.398390][T18065] [14912.400801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.400801][T18065] netdev_get_by_index+0x5e/0x80 [14912.400801][T18065] fib6_nh_init+0x3d8/0x15b0 [14912.400801][T18065] ip6_route_info_create+0xf18/0x17d0 [14912.400801][T18065] ip6_route_add+0x1c/0x140 [14912.400801][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14912.400801][T18065] addrconf_add_dev+0xe2/0x170 [14912.400801][T18065] inet6_addr_add+0x12f/0xa40 [14912.400801][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14912.400801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.400801][T18065] netlink_rcv_skb+0x130/0x360 [14912.400801][T18065] netlink_unicast+0x449/0x710 [14912.400801][T18065] netlink_sendmsg+0x723/0xbe0 [14912.400801][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.400801][T18065] ___sys_sendmsg+0xee/0x170 [14912.400801][T18065] __sys_sendmsg+0xcd/0x170 [14912.400801][T18065] do_syscall_64+0xc6/0x1e0 [14912.400801][T18065] [14912.403207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.403207][T18065] ipv6_add_dev+0x3b9/0x11c0 [14912.403207][T18065] ipv6_find_idev+0x102/0x170 [14912.403207][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14912.403207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.403207][T18065] netlink_rcv_skb+0x130/0x360 [14912.403207][T18065] netlink_unicast+0x449/0x710 [14912.403207][T18065] netlink_sendmsg+0x723/0xbe0 [14912.403207][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.403207][T18065] ___sys_sendmsg+0xee/0x170 [14912.403207][T18065] __sys_sendmsg+0xcd/0x170 [14912.403207][T18065] do_syscall_64+0xc6/0x1e0 [14912.403207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.403207][T18065] [14912.405079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14912.405079][T18065] neigh_parms_alloc+0x1e5/0x510 [14912.405079][T18065] ipv6_add_dev+0x2fd/0x11c0 [14912.405079][T18065] ipv6_find_idev+0x102/0x170 [14912.405079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14912.405079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14912.405079][T18065] netlink_rcv_skb+0x130/0x360 [14912.405079][T18065] netlink_unicast+0x449/0x710 [14912.405079][T18065] netlink_sendmsg+0x723/0xbe0 [14912.405079][T18065] ____sys_sendmsg+0x7b2/0xa10 [14912.405079][T18065] ___sys_sendmsg+0xee/0x170 [14912.405079][T18065] __sys_sendmsg+0xcd/0x170 [14912.405079][T18065] do_syscall_64+0xc6/0x1e0 [14912.405079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14912.405079][T18065] [14917.985826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14917.986170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14917.986170][ T10] netdev_get_by_index+0x5e/0x80 [14917.986170][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.986170][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.986170][ T10] ip6_route_add+0x1c/0x140 [14917.986170][ T10] addrconf_prefix_route+0x2a6/0x430 [14917.986170][ T10] inet6_addr_add+0x4f8/0xa40 [14917.986170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.986170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.986170][ T10] netlink_rcv_skb+0x130/0x360 [14917.986170][ T10] netlink_unicast+0x449/0x710 [14917.986170][ T10] netlink_sendmsg+0x723/0xbe0 [14917.986170][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.986170][ T10] ___sys_sendmsg+0xee/0x170 [14917.986170][ T10] __sys_sendmsg+0xcd/0x170 [14917.986170][ T10] do_syscall_64+0xc6/0x1e0 [14917.986170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.986170][ T10] [14917.988228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14917.988228][ T10] netdev_get_by_index+0x5e/0x80 [14917.988228][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.988228][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.988228][ T10] addrconf_f6i_alloc+0x315/0x560 [14917.988228][ T10] ipv6_add_addr+0x411/0x2000 [14917.988228][ T10] inet6_addr_add+0x30e/0xa40 [14917.988228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.988228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.988228][ T10] netlink_rcv_skb+0x130/0x360 [14917.988228][ T10] netlink_unicast+0x449/0x710 [14917.988228][ T10] netlink_sendmsg+0x723/0xbe0 [14917.988228][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.988228][ T10] ___sys_sendmsg+0xee/0x170 [14917.988228][ T10] __sys_sendmsg+0xcd/0x170 [14917.988228][ T10] do_syscall_64+0xc6/0x1e0 [14917.988228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.988228][ T10] [14917.990241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14917.990241][ T10] netdev_get_by_index+0x5e/0x80 [14917.990241][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.990241][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.990241][ T10] ip6_route_add+0x1c/0x140 [14917.990241][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14917.990241][ T10] addrconf_add_dev+0xe2/0x170 [14917.990241][ T10] inet6_addr_add+0x12f/0xa40 [14917.990241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.990241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.990241][ T10] netlink_rcv_skb+0x130/0x360 [14917.990241][ T10] netlink_unicast+0x449/0x710 [14917.990241][ T10] netlink_sendmsg+0x723/0xbe0 [14917.990241][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.990241][ T10] ___sys_sendmsg+0xee/0x170 [14917.990241][ T10] __sys_sendmsg+0xcd/0x170 [14917.990241][ T10] do_syscall_64+0xc6/0x1e0 [14917.990241][ T10] [14917.992218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14917.992218][ T10] ipv6_add_dev+0x3b9/0x11c0 [14917.992218][ T10] ipv6_find_idev+0x102/0x170 [14917.992218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14917.992218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.992218][ T10] netlink_rcv_skb+0x130/0x360 [14917.992218][ T10] netlink_unicast+0x449/0x710 [14917.992218][ T10] netlink_sendmsg+0x723/0xbe0 [14917.992218][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.992218][ T10] ___sys_sendmsg+0xee/0x170 [14917.992218][ T10] __sys_sendmsg+0xcd/0x170 [14917.992218][ T10] do_syscall_64+0xc6/0x1e0 [14917.992218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.992218][ T10] [14917.993757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14917.993757][ T10] neigh_parms_alloc+0x1e5/0x510 [14917.993757][ T10] ipv6_add_dev+0x2fd/0x11c0 [14917.993757][ T10] ipv6_find_idev+0x102/0x170 [14917.993757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14917.993757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.993757][ T10] netlink_rcv_skb+0x130/0x360 [14917.993757][ T10] netlink_unicast+0x449/0x710 [14917.993757][ T10] netlink_sendmsg+0x723/0xbe0 [14917.993757][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.993757][ T10] ___sys_sendmsg+0xee/0x170 [14917.993757][ T10] __sys_sendmsg+0xcd/0x170 [14917.993757][ T10] do_syscall_64+0xc6/0x1e0 [14917.993757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.993757][ T10] [14917.995459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14917.995705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14917.995705][ T10] netdev_get_by_index+0x5e/0x80 [14917.995705][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.995705][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.995705][ T10] ip6_route_add+0x1c/0x140 [14917.995705][ T10] addrconf_prefix_route+0x2a6/0x430 [14917.995705][ T10] inet6_addr_add+0x4f8/0xa40 [14917.995705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.995705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.995705][ T10] netlink_rcv_skb+0x130/0x360 [14917.995705][ T10] netlink_unicast+0x449/0x710 [14917.995705][ T10] netlink_sendmsg+0x723/0xbe0 [14917.995705][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.995705][ T10] ___sys_sendmsg+0xee/0x170 [14917.995705][ T10] __sys_sendmsg+0xcd/0x170 [14917.995705][ T10] do_syscall_64+0xc6/0x1e0 [14917.995705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.995705][ T10] [14917.997700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14917.997700][ T10] netdev_get_by_index+0x5e/0x80 [14917.997700][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.997700][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.997700][ T10] addrconf_f6i_alloc+0x315/0x560 [14917.997700][ T10] ipv6_add_addr+0x411/0x2000 [14917.997700][ T10] inet6_addr_add+0x30e/0xa40 [14917.997700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.997700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.997700][ T10] netlink_rcv_skb+0x130/0x360 [14917.997700][ T10] netlink_unicast+0x449/0x710 [14917.997700][ T10] netlink_sendmsg+0x723/0xbe0 [14917.997700][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.997700][ T10] ___sys_sendmsg+0xee/0x170 [14917.997700][ T10] __sys_sendmsg+0xcd/0x170 [14917.997700][ T10] do_syscall_64+0xc6/0x1e0 [14917.997700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14917.997700][ T10] [14917.999690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14917.999690][ T10] netdev_get_by_index+0x5e/0x80 [14917.999690][ T10] fib6_nh_init+0x3d8/0x15b0 [14917.999690][ T10] ip6_route_info_create+0xf18/0x17d0 [14917.999690][ T10] ip6_route_add+0x1c/0x140 [14917.999690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14917.999690][ T10] addrconf_add_dev+0xe2/0x170 [14917.999690][ T10] inet6_addr_add+0x12f/0xa40 [14917.999690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14917.999690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14917.999690][ T10] netlink_rcv_skb+0x130/0x360 [14917.999690][ T10] netlink_unicast+0x449/0x710 [14917.999690][ T10] netlink_sendmsg+0x723/0xbe0 [14917.999690][ T10] ____sys_sendmsg+0x7b2/0xa10 [14917.999690][ T10] ___sys_sendmsg+0xee/0x170 [14917.999690][ T10] __sys_sendmsg+0xcd/0x170 [14917.999690][ T10] do_syscall_64+0xc6/0x1e0 [14917.999690][ T10] [14918.001648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14918.001648][ T10] ipv6_add_dev+0x3b9/0x11c0 [14918.001648][ T10] ipv6_find_idev+0x102/0x170 [14918.001648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14918.001648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14918.001648][ T10] netlink_rcv_skb+0x130/0x360 [14918.001648][ T10] netlink_unicast+0x449/0x710 [14918.001648][ T10] netlink_sendmsg+0x723/0xbe0 [14918.001648][ T10] ____sys_sendmsg+0x7b2/0xa10 [14918.001648][ T10] ___sys_sendmsg+0xee/0x170 [14918.001648][ T10] __sys_sendmsg+0xcd/0x170 [14918.001648][ T10] do_syscall_64+0xc6/0x1e0 [14918.001648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14918.001648][ T10] [14918.003192][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14918.003192][ T10] neigh_parms_alloc+0x1e5/0x510 [14918.003192][ T10] ipv6_add_dev+0x2fd/0x11c0 [14918.003192][ T10] ipv6_find_idev+0x102/0x170 [14918.003192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14918.003192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14918.003192][ T10] netlink_rcv_skb+0x130/0x360 [14918.003192][ T10] netlink_unicast+0x449/0x710 [14918.003192][ T10] netlink_sendmsg+0x723/0xbe0 [14918.003192][ T10] ____sys_sendmsg+0x7b2/0xa10 [14918.003192][ T10] ___sys_sendmsg+0xee/0x170 [14918.003192][ T10] __sys_sendmsg+0xcd/0x170 [14918.003192][ T10] do_syscall_64+0xc6/0x1e0 [14918.003192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14918.003192][ T10] [14918.004865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14918.005122][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14918.005122][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14918.005122][ T10] register_netdevice+0x4d3/0x1690 [14918.005122][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14918.005122][ T10] vlan_newlink+0x393/0x610 [8021q] [14918.005122][ T10] rtnl_newlink_create+0x341/0x850 [14918.005122][ T10] __rtnl_newlink+0xac9/0xd80 [14918.005122][ T10] rtnl_newlink+0x63/0xa0 [14918.005122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14918.005122][ T10] netlink_rcv_skb+0x130/0x360 [14918.005122][ T10] netlink_unicast+0x449/0x710 [14918.005122][ T10] netlink_sendmsg+0x723/0xbe0 [14918.005122][ T10] ____sys_sendmsg+0x7b2/0xa10 [14918.005122][ T10] ___sys_sendmsg+0xee/0x170 [14918.005122][ T10] __sys_sendmsg+0xcd/0x170 [14918.005122][ T10] do_syscall_64+0xc6/0x1e0 [14918.005122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14918.005122][ T10] [14918.007154][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14918.007395][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14918.007395][ T10] dst_init+0x84/0x4a0 [14918.007395][ T10] dst_alloc+0x97/0x150 [14918.007395][ T10] ip6_dst_alloc+0x23/0x90 [14918.007395][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14918.007395][ T10] ip6_pol_route+0x56f/0x840 [14918.007395][ T10] __fib6_rule_action+0x1f3/0x5b0 [14918.007395][ T10] fib_rules_lookup+0x2b4/0xa20 [14918.007395][ T10] fib6_rule_lookup+0x182/0x630 [14918.007395][ T10] ip6_route_output_flags+0x259/0x480 [14918.007395][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14918.007395][ T10] icmp6_send+0x13dd/0x1b70 [14918.007395][ T10] ip6_link_failure+0x30/0x430 [14918.007395][ T10] ndisc_error_report+0x96/0x160 [14918.007395][ T10] neigh_invalidate+0x206/0x510 [14918.007395][ T10] neigh_timer_handler+0x984/0xf10 [14918.007395][ T10] call_timer_fn+0x170/0x430 [14918.007395][ T10] [14922.849847][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14922.850690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.850690][T18065] ___neigh_create+0x14b/0xf60 [14922.850690][T18065] ip6_finish_output2+0xa70/0xf80 [14922.850690][T18065] ip6_finish_output+0x4ed/0xd30 [14922.850690][T18065] ip6_output+0x1f3/0x770 [14922.850690][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14922.850690][T18065] mld_sendpack+0x62d/0xbc0 [14922.850690][T18065] mld_ifc_work+0x32/0x1f0 [14922.850690][T18065] process_one_work+0x84d/0x18a0 [14922.850690][T18065] worker_thread+0x587/0xd30 [14922.850690][T18065] kthread+0x28a/0x350 [14922.850690][T18065] ret_from_fork+0x31/0x70 [14922.850690][T18065] ret_from_fork_asm+0x1a/0x30 [14922.850690][T18065] [14922.852533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.852533][T18065] dst_init+0x84/0x4a0 [14922.852533][T18065] dst_alloc+0x97/0x150 [14922.852533][T18065] ip6_dst_alloc+0x23/0x90 [14922.852533][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.852533][T18065] ip6_pol_route+0x56f/0x840 [14922.852533][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14922.852533][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14922.852533][T18065] ipv6_rcv+0x1ad/0x810 [14922.852533][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14922.852533][T18065] process_backlog+0x101/0x620 [14922.852533][T18065] __napi_poll.constprop.0+0xa2/0x460 [14922.852533][T18065] net_rx_action+0x495/0xbe0 [14922.852533][T18065] __do_softirq+0x1b5/0x7f6 [14922.852533][T18065] [14922.854563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.854563][T18065] dst_init+0x84/0x4a0 [14922.854563][T18065] dst_alloc+0x97/0x150 [14922.854563][T18065] ip6_dst_alloc+0x23/0x90 [14922.854563][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.854563][T18065] ip6_pol_route+0x56f/0x840 [14922.854563][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14922.854563][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14922.854563][T18065] ipv6_rcv+0x1ad/0x810 [14922.854563][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14922.854563][T18065] process_backlog+0x101/0x620 [14922.854563][T18065] __napi_poll.constprop.0+0xa2/0x460 [14922.854563][T18065] net_rx_action+0x495/0xbe0 [14922.854563][T18065] __do_softirq+0x1b5/0x7f6 [14922.854563][T18065] [14922.856550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.856550][T18065] netdev_get_by_index+0x5e/0x80 [14922.856550][T18065] fib6_nh_init+0x3d8/0x15b0 [14922.856550][T18065] ip6_route_info_create+0xf18/0x17d0 [14922.856550][T18065] ip6_route_add+0x1c/0x140 [14922.856550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14922.856550][T18065] addrconf_add_dev+0xe2/0x170 [14922.856550][T18065] inet6_addr_add+0x12f/0xa40 [14922.856550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14922.856550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.856550][T18065] netlink_rcv_skb+0x130/0x360 [14922.856550][T18065] netlink_unicast+0x449/0x710 [14922.856550][T18065] netlink_sendmsg+0x723/0xbe0 [14922.856550][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.856550][T18065] ___sys_sendmsg+0xee/0x170 [14922.856550][T18065] __sys_sendmsg+0xcd/0x170 [14922.856550][T18065] do_syscall_64+0xc6/0x1e0 [14922.856550][T18065] [14922.858963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.858963][T18065] ipv6_add_dev+0x3b9/0x11c0 [14922.858963][T18065] ipv6_find_idev+0x102/0x170 [14922.858963][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14922.858963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.858963][T18065] netlink_rcv_skb+0x130/0x360 [14922.858963][T18065] netlink_unicast+0x449/0x710 [14922.858963][T18065] netlink_sendmsg+0x723/0xbe0 [14922.858963][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.858963][T18065] ___sys_sendmsg+0xee/0x170 [14922.858963][T18065] __sys_sendmsg+0xcd/0x170 [14922.858963][T18065] do_syscall_64+0xc6/0x1e0 [14922.858963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.858963][T18065] [14922.860818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14922.860818][T18065] neigh_parms_alloc+0x1e5/0x510 [14922.860818][T18065] ipv6_add_dev+0x2fd/0x11c0 [14922.860818][T18065] ipv6_find_idev+0x102/0x170 [14922.860818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14922.860818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.860818][T18065] netlink_rcv_skb+0x130/0x360 [14922.860818][T18065] netlink_unicast+0x449/0x710 [14922.860818][T18065] netlink_sendmsg+0x723/0xbe0 [14922.860818][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.860818][T18065] ___sys_sendmsg+0xee/0x170 [14922.860818][T18065] __sys_sendmsg+0xcd/0x170 [14922.860818][T18065] do_syscall_64+0xc6/0x1e0 [14922.860818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.860818][T18065] [14922.862825][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14922.863103][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14922.863103][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14922.863103][T18065] ip6_validate_gw+0x3f7/0x7b0 [14922.863103][T18065] fib6_nh_init+0xa5b/0x15b0 [14922.863103][T18065] ip6_route_info_create+0xf18/0x17d0 [14922.863103][T18065] ip6_route_multipath_add+0xa42/0x1930 [14922.863103][T18065] inet6_rtm_newroute+0xa2/0x110 [14922.863103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.863103][T18065] netlink_rcv_skb+0x130/0x360 [14922.863103][T18065] netlink_unicast+0x449/0x710 [14922.863103][T18065] netlink_sendmsg+0x723/0xbe0 [14922.863103][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.863103][T18065] ___sys_sendmsg+0xee/0x170 [14922.863103][T18065] __sys_sendmsg+0xcd/0x170 [14922.863103][T18065] do_syscall_64+0xc6/0x1e0 [14922.863103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.863103][T18065] [14922.865493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.865493][T18065] dst_init+0x84/0x4a0 [14922.865493][T18065] dst_alloc+0x97/0x150 [14922.865493][T18065] ip6_dst_alloc+0x23/0x90 [14922.865493][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14922.865493][T18065] ip6_pol_route+0x56f/0x840 [14922.865493][T18065] __fib6_rule_action+0x1f3/0x5b0 [14922.865493][T18065] fib_rules_lookup+0x2b4/0xa20 [14922.865493][T18065] fib6_rule_lookup+0x182/0x630 [14922.865493][T18065] ip6_route_output_flags+0x259/0x480 [14922.865493][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14922.865493][T18065] ip6_dst_lookup_flow+0x88/0x190 [14922.865493][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14922.865493][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14922.865493][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14922.865493][T18065] dev_hard_start_xmit+0x146/0x590 [14922.865493][T18065] __dev_queue_xmit+0xf71/0x17f0 [14922.865493][T18065] [14922.867989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.867989][T18065] netdev_get_by_index+0x5e/0x80 [14922.867989][T18065] fib6_nh_init+0x3d8/0x15b0 [14922.867989][T18065] ip6_route_info_create+0xf18/0x17d0 [14922.867989][T18065] ip6_route_add+0x1c/0x140 [14922.867989][T18065] addrconf_prefix_route+0x2a6/0x430 [14922.867989][T18065] inet6_addr_add+0x4f8/0xa40 [14922.867989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14922.867989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.867989][T18065] netlink_rcv_skb+0x130/0x360 [14922.867989][T18065] netlink_unicast+0x449/0x710 [14922.867989][T18065] netlink_sendmsg+0x723/0xbe0 [14922.867989][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.867989][T18065] ___sys_sendmsg+0xee/0x170 [14922.867989][T18065] __sys_sendmsg+0xcd/0x170 [14922.867989][T18065] do_syscall_64+0xc6/0x1e0 [14922.867989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.867989][T18065] [14922.870414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.870414][T18065] netdev_get_by_index+0x5e/0x80 [14922.870414][T18065] fib6_nh_init+0x3d8/0x15b0 [14922.870414][T18065] ip6_route_info_create+0xf18/0x17d0 [14922.870414][T18065] addrconf_f6i_alloc+0x315/0x560 [14922.870414][T18065] ipv6_add_addr+0x411/0x2000 [14922.870414][T18065] inet6_addr_add+0x30e/0xa40 [14922.870414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14922.870414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.870414][T18065] netlink_rcv_skb+0x130/0x360 [14922.870414][T18065] netlink_unicast+0x449/0x710 [14922.870414][T18065] netlink_sendmsg+0x723/0xbe0 [14922.870414][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.870414][T18065] ___sys_sendmsg+0xee/0x170 [14922.870414][T18065] __sys_sendmsg+0xcd/0x170 [14922.870414][T18065] do_syscall_64+0xc6/0x1e0 [14922.870414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.870414][T18065] [14922.872839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.872839][T18065] netdev_get_by_index+0x5e/0x80 [14922.872839][T18065] fib6_nh_init+0x3d8/0x15b0 [14922.872839][T18065] ip6_route_info_create+0xf18/0x17d0 [14922.872839][T18065] ip6_route_add+0x1c/0x140 [14922.872839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14922.872839][T18065] addrconf_add_dev+0xe2/0x170 [14922.872839][T18065] inet6_addr_add+0x12f/0xa40 [14922.872839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14922.872839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.872839][T18065] netlink_rcv_skb+0x130/0x360 [14922.872839][T18065] netlink_unicast+0x449/0x710 [14922.872839][T18065] netlink_sendmsg+0x723/0xbe0 [14922.872839][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.872839][T18065] ___sys_sendmsg+0xee/0x170 [14922.872839][T18065] __sys_sendmsg+0xcd/0x170 [14922.872839][T18065] do_syscall_64+0xc6/0x1e0 [14922.872839][T18065] [14922.875230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.875230][T18065] ipv6_add_dev+0x3b9/0x11c0 [14922.875230][T18065] ipv6_find_idev+0x102/0x170 [14922.875230][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14922.875230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.875230][T18065] netlink_rcv_skb+0x130/0x360 [14922.875230][T18065] netlink_unicast+0x449/0x710 [14922.875230][T18065] netlink_sendmsg+0x723/0xbe0 [14922.875230][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.875230][T18065] ___sys_sendmsg+0xee/0x170 [14922.875230][T18065] __sys_sendmsg+0xcd/0x170 [14922.875230][T18065] do_syscall_64+0xc6/0x1e0 [14922.875230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.875230][T18065] [14922.877103][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14922.877103][T18065] neigh_parms_alloc+0x1e5/0x510 [14922.877103][T18065] ipv6_add_dev+0x2fd/0x11c0 [14922.877103][T18065] ipv6_find_idev+0x102/0x170 [14922.877103][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14922.877103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14922.877103][T18065] netlink_rcv_skb+0x130/0x360 [14922.877103][T18065] netlink_unicast+0x449/0x710 [14922.877103][T18065] netlink_sendmsg+0x723/0xbe0 [14922.877103][T18065] ____sys_sendmsg+0x7b2/0xa10 [14922.877103][T18065] ___sys_sendmsg+0xee/0x170 [14922.877103][T18065] __sys_sendmsg+0xcd/0x170 [14922.877103][T18065] do_syscall_64+0xc6/0x1e0 [14922.877103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14922.877103][T18065] [14928.009830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14928.010239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14928.010239][ T10] netdev_get_by_index+0x5e/0x80 [14928.010239][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.010239][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.010239][ T10] ip6_route_add+0x1c/0x140 [14928.010239][ T10] addrconf_prefix_route+0x2a6/0x430 [14928.010239][ T10] inet6_addr_add+0x4f8/0xa40 [14928.010239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.010239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.010239][ T10] netlink_rcv_skb+0x130/0x360 [14928.010239][ T10] netlink_unicast+0x449/0x710 [14928.010239][ T10] netlink_sendmsg+0x723/0xbe0 [14928.010239][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.010239][ T10] ___sys_sendmsg+0xee/0x170 [14928.010239][ T10] __sys_sendmsg+0xcd/0x170 [14928.010239][ T10] do_syscall_64+0xc6/0x1e0 [14928.010239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.010239][ T10] [14928.012290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14928.012290][ T10] netdev_get_by_index+0x5e/0x80 [14928.012290][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.012290][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.012290][ T10] addrconf_f6i_alloc+0x315/0x560 [14928.012290][ T10] ipv6_add_addr+0x411/0x2000 [14928.012290][ T10] inet6_addr_add+0x30e/0xa40 [14928.012290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.012290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.012290][ T10] netlink_rcv_skb+0x130/0x360 [14928.012290][ T10] netlink_unicast+0x449/0x710 [14928.012290][ T10] netlink_sendmsg+0x723/0xbe0 [14928.012290][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.012290][ T10] ___sys_sendmsg+0xee/0x170 [14928.012290][ T10] __sys_sendmsg+0xcd/0x170 [14928.012290][ T10] do_syscall_64+0xc6/0x1e0 [14928.012290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.012290][ T10] [14928.014332][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14928.014332][ T10] netdev_get_by_index+0x5e/0x80 [14928.014332][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.014332][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.014332][ T10] ip6_route_add+0x1c/0x140 [14928.014332][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14928.014332][ T10] addrconf_add_dev+0xe2/0x170 [14928.014332][ T10] inet6_addr_add+0x12f/0xa40 [14928.014332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.014332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.014332][ T10] netlink_rcv_skb+0x130/0x360 [14928.014332][ T10] netlink_unicast+0x449/0x710 [14928.014332][ T10] netlink_sendmsg+0x723/0xbe0 [14928.014332][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.014332][ T10] ___sys_sendmsg+0xee/0x170 [14928.014332][ T10] __sys_sendmsg+0xcd/0x170 [14928.014332][ T10] do_syscall_64+0xc6/0x1e0 [14928.014332][ T10] [14928.016301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14928.016301][ T10] ipv6_add_dev+0x3b9/0x11c0 [14928.016301][ T10] ipv6_find_idev+0x102/0x170 [14928.016301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14928.016301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.016301][ T10] netlink_rcv_skb+0x130/0x360 [14928.016301][ T10] netlink_unicast+0x449/0x710 [14928.016301][ T10] netlink_sendmsg+0x723/0xbe0 [14928.016301][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.016301][ T10] ___sys_sendmsg+0xee/0x170 [14928.016301][ T10] __sys_sendmsg+0xcd/0x170 [14928.016301][ T10] do_syscall_64+0xc6/0x1e0 [14928.016301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.016301][ T10] [14928.017847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14928.017847][ T10] neigh_parms_alloc+0x1e5/0x510 [14928.017847][ T10] ipv6_add_dev+0x2fd/0x11c0 [14928.017847][ T10] ipv6_find_idev+0x102/0x170 [14928.017847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14928.017847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.017847][ T10] netlink_rcv_skb+0x130/0x360 [14928.017847][ T10] netlink_unicast+0x449/0x710 [14928.017847][ T10] netlink_sendmsg+0x723/0xbe0 [14928.017847][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.017847][ T10] ___sys_sendmsg+0xee/0x170 [14928.017847][ T10] __sys_sendmsg+0xcd/0x170 [14928.017847][ T10] do_syscall_64+0xc6/0x1e0 [14928.017847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.017847][ T10] [14928.019809][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14928.020048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14928.020048][ T10] netdev_get_by_index+0x5e/0x80 [14928.020048][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.020048][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.020048][ T10] ip6_route_add+0x1c/0x140 [14928.020048][ T10] addrconf_prefix_route+0x2a6/0x430 [14928.020048][ T10] inet6_addr_add+0x4f8/0xa40 [14928.020048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.020048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.020048][ T10] netlink_rcv_skb+0x130/0x360 [14928.020048][ T10] netlink_unicast+0x449/0x710 [14928.020048][ T10] netlink_sendmsg+0x723/0xbe0 [14928.020048][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.020048][ T10] ___sys_sendmsg+0xee/0x170 [14928.020048][ T10] __sys_sendmsg+0xcd/0x170 [14928.020048][ T10] do_syscall_64+0xc6/0x1e0 [14928.020048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.020048][ T10] [14928.022041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14928.022041][ T10] netdev_get_by_index+0x5e/0x80 [14928.022041][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.022041][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.022041][ T10] addrconf_f6i_alloc+0x315/0x560 [14928.022041][ T10] ipv6_add_addr+0x411/0x2000 [14928.022041][ T10] inet6_addr_add+0x30e/0xa40 [14928.022041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.022041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.022041][ T10] netlink_rcv_skb+0x130/0x360 [14928.022041][ T10] netlink_unicast+0x449/0x710 [14928.022041][ T10] netlink_sendmsg+0x723/0xbe0 [14928.022041][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.022041][ T10] ___sys_sendmsg+0xee/0x170 [14928.022041][ T10] __sys_sendmsg+0xcd/0x170 [14928.022041][ T10] do_syscall_64+0xc6/0x1e0 [14928.022041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.022041][ T10] [14928.024030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14928.024030][ T10] netdev_get_by_index+0x5e/0x80 [14928.024030][ T10] fib6_nh_init+0x3d8/0x15b0 [14928.024030][ T10] ip6_route_info_create+0xf18/0x17d0 [14928.024030][ T10] ip6_route_add+0x1c/0x140 [14928.024030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14928.024030][ T10] addrconf_add_dev+0xe2/0x170 [14928.024030][ T10] inet6_addr_add+0x12f/0xa40 [14928.024030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14928.024030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.024030][ T10] netlink_rcv_skb+0x130/0x360 [14928.024030][ T10] netlink_unicast+0x449/0x710 [14928.024030][ T10] netlink_sendmsg+0x723/0xbe0 [14928.024030][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.024030][ T10] ___sys_sendmsg+0xee/0x170 [14928.024030][ T10] __sys_sendmsg+0xcd/0x170 [14928.024030][ T10] do_syscall_64+0xc6/0x1e0 [14928.024030][ T10] [14928.025982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14928.025982][ T10] ipv6_add_dev+0x3b9/0x11c0 [14928.025982][ T10] ipv6_find_idev+0x102/0x170 [14928.025982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14928.025982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.025982][ T10] netlink_rcv_skb+0x130/0x360 [14928.025982][ T10] netlink_unicast+0x449/0x710 [14928.025982][ T10] netlink_sendmsg+0x723/0xbe0 [14928.025982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.025982][ T10] ___sys_sendmsg+0xee/0x170 [14928.025982][ T10] __sys_sendmsg+0xcd/0x170 [14928.025982][ T10] do_syscall_64+0xc6/0x1e0 [14928.025982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.025982][ T10] [14928.027525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14928.027525][ T10] neigh_parms_alloc+0x1e5/0x510 [14928.027525][ T10] ipv6_add_dev+0x2fd/0x11c0 [14928.027525][ T10] ipv6_find_idev+0x102/0x170 [14928.027525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14928.027525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.027525][ T10] netlink_rcv_skb+0x130/0x360 [14928.027525][ T10] netlink_unicast+0x449/0x710 [14928.027525][ T10] netlink_sendmsg+0x723/0xbe0 [14928.027525][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.027525][ T10] ___sys_sendmsg+0xee/0x170 [14928.027525][ T10] __sys_sendmsg+0xcd/0x170 [14928.027525][ T10] do_syscall_64+0xc6/0x1e0 [14928.027525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.027525][ T10] [14928.029200][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14928.029447][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14928.029447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14928.029447][ T10] register_netdevice+0x4d3/0x1690 [14928.029447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14928.029447][ T10] vlan_newlink+0x393/0x610 [8021q] [14928.029447][ T10] rtnl_newlink_create+0x341/0x850 [14928.029447][ T10] __rtnl_newlink+0xac9/0xd80 [14928.029447][ T10] rtnl_newlink+0x63/0xa0 [14928.029447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14928.029447][ T10] netlink_rcv_skb+0x130/0x360 [14928.029447][ T10] netlink_unicast+0x449/0x710 [14928.029447][ T10] netlink_sendmsg+0x723/0xbe0 [14928.029447][ T10] ____sys_sendmsg+0x7b2/0xa10 [14928.029447][ T10] ___sys_sendmsg+0xee/0x170 [14928.029447][ T10] __sys_sendmsg+0xcd/0x170 [14928.029447][ T10] do_syscall_64+0xc6/0x1e0 [14928.029447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14928.029447][ T10] [14928.031477][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14928.031723][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14928.031723][ T10] dst_init+0x84/0x4a0 [14928.031723][ T10] dst_alloc+0x97/0x150 [14928.031723][ T10] ip6_dst_alloc+0x23/0x90 [14928.031723][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14928.031723][ T10] ip6_pol_route+0x56f/0x840 [14928.031723][ T10] __fib6_rule_action+0x1f3/0x5b0 [14928.031723][ T10] fib_rules_lookup+0x2b4/0xa20 [14928.031723][ T10] fib6_rule_lookup+0x182/0x630 [14928.031723][ T10] ip6_route_output_flags+0x259/0x480 [14928.031723][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14928.031723][ T10] icmp6_send+0x13dd/0x1b70 [14928.031723][ T10] ip6_link_failure+0x30/0x430 [14928.031723][ T10] ndisc_error_report+0x96/0x160 [14928.031723][ T10] neigh_invalidate+0x206/0x510 [14928.031723][ T10] neigh_timer_handler+0x984/0xf10 [14928.031723][ T10] call_timer_fn+0x170/0x430 [14928.031723][ T10] [14932.897817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14932.898263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.898263][T18065] ___neigh_create+0x14b/0xf60 [14932.898263][T18065] ip6_finish_output2+0xa70/0xf80 [14932.898263][T18065] ip6_finish_output+0x4ed/0xd30 [14932.898263][T18065] ip6_output+0x1f3/0x770 [14932.898263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14932.898263][T18065] mld_sendpack+0x62d/0xbc0 [14932.898263][T18065] mld_ifc_work+0x32/0x1f0 [14932.898263][T18065] process_one_work+0x84d/0x18a0 [14932.898263][T18065] worker_thread+0x587/0xd30 [14932.898263][T18065] kthread+0x28a/0x350 [14932.898263][T18065] ret_from_fork+0x31/0x70 [14932.898263][T18065] ret_from_fork_asm+0x1a/0x30 [14932.898263][T18065] [14932.899956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.899956][T18065] dst_init+0x84/0x4a0 [14932.899956][T18065] dst_alloc+0x97/0x150 [14932.899956][T18065] ip6_dst_alloc+0x23/0x90 [14932.899956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.899956][T18065] ip6_pol_route+0x56f/0x840 [14932.899956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14932.899956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14932.899956][T18065] ipv6_rcv+0x1ad/0x810 [14932.899956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14932.899956][T18065] process_backlog+0x101/0x620 [14932.899956][T18065] __napi_poll.constprop.0+0xa2/0x460 [14932.899956][T18065] net_rx_action+0x495/0xbe0 [14932.899956][T18065] __do_softirq+0x1b5/0x7f6 [14932.899956][T18065] [14932.901789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.901789][T18065] dst_init+0x84/0x4a0 [14932.901789][T18065] dst_alloc+0x97/0x150 [14932.901789][T18065] ip6_dst_alloc+0x23/0x90 [14932.901789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.901789][T18065] ip6_pol_route+0x56f/0x840 [14932.901789][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14932.901789][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14932.901789][T18065] ipv6_rcv+0x1ad/0x810 [14932.901789][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14932.901789][T18065] process_backlog+0x101/0x620 [14932.901789][T18065] __napi_poll.constprop.0+0xa2/0x460 [14932.901789][T18065] net_rx_action+0x495/0xbe0 [14932.901789][T18065] __do_softirq+0x1b5/0x7f6 [14932.901789][T18065] [14932.903630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.903630][T18065] netdev_get_by_index+0x5e/0x80 [14932.903630][T18065] fib6_nh_init+0x3d8/0x15b0 [14932.903630][T18065] ip6_route_info_create+0xf18/0x17d0 [14932.903630][T18065] ip6_route_add+0x1c/0x140 [14932.903630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14932.903630][T18065] addrconf_add_dev+0xe2/0x170 [14932.903630][T18065] inet6_addr_add+0x12f/0xa40 [14932.903630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14932.903630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.903630][T18065] netlink_rcv_skb+0x130/0x360 [14932.903630][T18065] netlink_unicast+0x449/0x710 [14932.903630][T18065] netlink_sendmsg+0x723/0xbe0 [14932.903630][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.903630][T18065] ___sys_sendmsg+0xee/0x170 [14932.903630][T18065] __sys_sendmsg+0xcd/0x170 [14932.903630][T18065] do_syscall_64+0xc6/0x1e0 [14932.903630][T18065] [14932.905876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.905876][T18065] ipv6_add_dev+0x3b9/0x11c0 [14932.905876][T18065] ipv6_find_idev+0x102/0x170 [14932.905876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14932.905876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.905876][T18065] netlink_rcv_skb+0x130/0x360 [14932.905876][T18065] netlink_unicast+0x449/0x710 [14932.905876][T18065] netlink_sendmsg+0x723/0xbe0 [14932.905876][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.905876][T18065] ___sys_sendmsg+0xee/0x170 [14932.905876][T18065] __sys_sendmsg+0xcd/0x170 [14932.905876][T18065] do_syscall_64+0xc6/0x1e0 [14932.905876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.905876][T18065] [14932.907595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14932.907595][T18065] neigh_parms_alloc+0x1e5/0x510 [14932.907595][T18065] ipv6_add_dev+0x2fd/0x11c0 [14932.907595][T18065] ipv6_find_idev+0x102/0x170 [14932.907595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14932.907595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.907595][T18065] netlink_rcv_skb+0x130/0x360 [14932.907595][T18065] netlink_unicast+0x449/0x710 [14932.907595][T18065] netlink_sendmsg+0x723/0xbe0 [14932.907595][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.907595][T18065] ___sys_sendmsg+0xee/0x170 [14932.907595][T18065] __sys_sendmsg+0xcd/0x170 [14932.907595][T18065] do_syscall_64+0xc6/0x1e0 [14932.907595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.907595][T18065] [14932.909464][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14932.909737][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14932.909737][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14932.909737][T18065] ip6_validate_gw+0x3f7/0x7b0 [14932.909737][T18065] fib6_nh_init+0xa5b/0x15b0 [14932.909737][T18065] ip6_route_info_create+0xf18/0x17d0 [14932.909737][T18065] ip6_route_multipath_add+0xa42/0x1930 [14932.909737][T18065] inet6_rtm_newroute+0xa2/0x110 [14932.909737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.909737][T18065] netlink_rcv_skb+0x130/0x360 [14932.909737][T18065] netlink_unicast+0x449/0x710 [14932.909737][T18065] netlink_sendmsg+0x723/0xbe0 [14932.909737][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.909737][T18065] ___sys_sendmsg+0xee/0x170 [14932.909737][T18065] __sys_sendmsg+0xcd/0x170 [14932.909737][T18065] do_syscall_64+0xc6/0x1e0 [14932.909737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.909737][T18065] [14932.911898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.911898][T18065] dst_init+0x84/0x4a0 [14932.911898][T18065] dst_alloc+0x97/0x150 [14932.911898][T18065] ip6_dst_alloc+0x23/0x90 [14932.911898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14932.911898][T18065] ip6_pol_route+0x56f/0x840 [14932.911898][T18065] __fib6_rule_action+0x1f3/0x5b0 [14932.911898][T18065] fib_rules_lookup+0x2b4/0xa20 [14932.911898][T18065] fib6_rule_lookup+0x182/0x630 [14932.911898][T18065] ip6_route_output_flags+0x259/0x480 [14932.911898][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14932.911898][T18065] ip6_dst_lookup_flow+0x88/0x190 [14932.911898][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14932.911898][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14932.911898][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14932.911898][T18065] dev_hard_start_xmit+0x146/0x590 [14932.911898][T18065] __dev_queue_xmit+0xf71/0x17f0 [14932.911898][T18065] [14932.914214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.914214][T18065] netdev_get_by_index+0x5e/0x80 [14932.914214][T18065] fib6_nh_init+0x3d8/0x15b0 [14932.914214][T18065] ip6_route_info_create+0xf18/0x17d0 [14932.914214][T18065] ip6_route_add+0x1c/0x140 [14932.914214][T18065] addrconf_prefix_route+0x2a6/0x430 [14932.914214][T18065] inet6_addr_add+0x4f8/0xa40 [14932.914214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14932.914214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.914214][T18065] netlink_rcv_skb+0x130/0x360 [14932.914214][T18065] netlink_unicast+0x449/0x710 [14932.914214][T18065] netlink_sendmsg+0x723/0xbe0 [14932.914214][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.914214][T18065] ___sys_sendmsg+0xee/0x170 [14932.914214][T18065] __sys_sendmsg+0xcd/0x170 [14932.914214][T18065] do_syscall_64+0xc6/0x1e0 [14932.914214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.914214][T18065] [14932.916453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.916453][T18065] netdev_get_by_index+0x5e/0x80 [14932.916453][T18065] fib6_nh_init+0x3d8/0x15b0 [14932.916453][T18065] ip6_route_info_create+0xf18/0x17d0 [14932.916453][T18065] addrconf_f6i_alloc+0x315/0x560 [14932.916453][T18065] ipv6_add_addr+0x411/0x2000 [14932.916453][T18065] inet6_addr_add+0x30e/0xa40 [14932.916453][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14932.916453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.916453][T18065] netlink_rcv_skb+0x130/0x360 [14932.916453][T18065] netlink_unicast+0x449/0x710 [14932.916453][T18065] netlink_sendmsg+0x723/0xbe0 [14932.916453][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.916453][T18065] ___sys_sendmsg+0xee/0x170 [14932.916453][T18065] __sys_sendmsg+0xcd/0x170 [14932.916453][T18065] do_syscall_64+0xc6/0x1e0 [14932.916453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.916453][T18065] [14932.918705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.918705][T18065] netdev_get_by_index+0x5e/0x80 [14932.918705][T18065] fib6_nh_init+0x3d8/0x15b0 [14932.918705][T18065] ip6_route_info_create+0xf18/0x17d0 [14932.918705][T18065] ip6_route_add+0x1c/0x140 [14932.918705][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14932.918705][T18065] addrconf_add_dev+0xe2/0x170 [14932.918705][T18065] inet6_addr_add+0x12f/0xa40 [14932.918705][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14932.918705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.918705][T18065] netlink_rcv_skb+0x130/0x360 [14932.918705][T18065] netlink_unicast+0x449/0x710 [14932.918705][T18065] netlink_sendmsg+0x723/0xbe0 [14932.918705][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.918705][T18065] ___sys_sendmsg+0xee/0x170 [14932.918705][T18065] __sys_sendmsg+0xcd/0x170 [14932.918705][T18065] do_syscall_64+0xc6/0x1e0 [14932.918705][T18065] [14932.920900][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.920900][T18065] ipv6_add_dev+0x3b9/0x11c0 [14932.920900][T18065] ipv6_find_idev+0x102/0x170 [14932.920900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14932.920900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.920900][T18065] netlink_rcv_skb+0x130/0x360 [14932.920900][T18065] netlink_unicast+0x449/0x710 [14932.920900][T18065] netlink_sendmsg+0x723/0xbe0 [14932.920900][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.920900][T18065] ___sys_sendmsg+0xee/0x170 [14932.920900][T18065] __sys_sendmsg+0xcd/0x170 [14932.920900][T18065] do_syscall_64+0xc6/0x1e0 [14932.920900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.920900][T18065] [14932.922619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14932.922619][T18065] neigh_parms_alloc+0x1e5/0x510 [14932.922619][T18065] ipv6_add_dev+0x2fd/0x11c0 [14932.922619][T18065] ipv6_find_idev+0x102/0x170 [14932.922619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14932.922619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14932.922619][T18065] netlink_rcv_skb+0x130/0x360 [14932.922619][T18065] netlink_unicast+0x449/0x710 [14932.922619][T18065] netlink_sendmsg+0x723/0xbe0 [14932.922619][T18065] ____sys_sendmsg+0x7b2/0xa10 [14932.922619][T18065] ___sys_sendmsg+0xee/0x170 [14932.922619][T18065] __sys_sendmsg+0xcd/0x170 [14932.922619][T18065] do_syscall_64+0xc6/0x1e0 [14932.922619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14932.922619][T18065] [14938.041823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14938.042158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14938.042158][ T10] netdev_get_by_index+0x5e/0x80 [14938.042158][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.042158][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.042158][ T10] ip6_route_add+0x1c/0x140 [14938.042158][ T10] addrconf_prefix_route+0x2a6/0x430 [14938.042158][ T10] inet6_addr_add+0x4f8/0xa40 [14938.042158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.042158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.042158][ T10] netlink_rcv_skb+0x130/0x360 [14938.042158][ T10] netlink_unicast+0x449/0x710 [14938.042158][ T10] netlink_sendmsg+0x723/0xbe0 [14938.042158][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.042158][ T10] ___sys_sendmsg+0xee/0x170 [14938.042158][ T10] __sys_sendmsg+0xcd/0x170 [14938.042158][ T10] do_syscall_64+0xc6/0x1e0 [14938.042158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.042158][ T10] [14938.044179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14938.044179][ T10] netdev_get_by_index+0x5e/0x80 [14938.044179][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.044179][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.044179][ T10] addrconf_f6i_alloc+0x315/0x560 [14938.044179][ T10] ipv6_add_addr+0x411/0x2000 [14938.044179][ T10] inet6_addr_add+0x30e/0xa40 [14938.044179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.044179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.044179][ T10] netlink_rcv_skb+0x130/0x360 [14938.044179][ T10] netlink_unicast+0x449/0x710 [14938.044179][ T10] netlink_sendmsg+0x723/0xbe0 [14938.044179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.044179][ T10] ___sys_sendmsg+0xee/0x170 [14938.044179][ T10] __sys_sendmsg+0xcd/0x170 [14938.044179][ T10] do_syscall_64+0xc6/0x1e0 [14938.044179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.044179][ T10] [14938.046179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14938.046179][ T10] netdev_get_by_index+0x5e/0x80 [14938.046179][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.046179][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.046179][ T10] ip6_route_add+0x1c/0x140 [14938.046179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14938.046179][ T10] addrconf_add_dev+0xe2/0x170 [14938.046179][ T10] inet6_addr_add+0x12f/0xa40 [14938.046179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.046179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.046179][ T10] netlink_rcv_skb+0x130/0x360 [14938.046179][ T10] netlink_unicast+0x449/0x710 [14938.046179][ T10] netlink_sendmsg+0x723/0xbe0 [14938.046179][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.046179][ T10] ___sys_sendmsg+0xee/0x170 [14938.046179][ T10] __sys_sendmsg+0xcd/0x170 [14938.046179][ T10] do_syscall_64+0xc6/0x1e0 [14938.046179][ T10] [14938.048165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14938.048165][ T10] ipv6_add_dev+0x3b9/0x11c0 [14938.048165][ T10] ipv6_find_idev+0x102/0x170 [14938.048165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14938.048165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.048165][ T10] netlink_rcv_skb+0x130/0x360 [14938.048165][ T10] netlink_unicast+0x449/0x710 [14938.048165][ T10] netlink_sendmsg+0x723/0xbe0 [14938.048165][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.048165][ T10] ___sys_sendmsg+0xee/0x170 [14938.048165][ T10] __sys_sendmsg+0xcd/0x170 [14938.048165][ T10] do_syscall_64+0xc6/0x1e0 [14938.048165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.048165][ T10] [14938.049694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14938.049694][ T10] neigh_parms_alloc+0x1e5/0x510 [14938.049694][ T10] ipv6_add_dev+0x2fd/0x11c0 [14938.049694][ T10] ipv6_find_idev+0x102/0x170 [14938.049694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14938.049694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.049694][ T10] netlink_rcv_skb+0x130/0x360 [14938.049694][ T10] netlink_unicast+0x449/0x710 [14938.049694][ T10] netlink_sendmsg+0x723/0xbe0 [14938.049694][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.049694][ T10] ___sys_sendmsg+0xee/0x170 [14938.049694][ T10] __sys_sendmsg+0xcd/0x170 [14938.049694][ T10] do_syscall_64+0xc6/0x1e0 [14938.049694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.049694][ T10] [14938.051380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14938.051616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14938.051616][ T10] netdev_get_by_index+0x5e/0x80 [14938.051616][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.051616][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.051616][ T10] ip6_route_add+0x1c/0x140 [14938.051616][ T10] addrconf_prefix_route+0x2a6/0x430 [14938.051616][ T10] inet6_addr_add+0x4f8/0xa40 [14938.051616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.051616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.051616][ T10] netlink_rcv_skb+0x130/0x360 [14938.051616][ T10] netlink_unicast+0x449/0x710 [14938.051616][ T10] netlink_sendmsg+0x723/0xbe0 [14938.051616][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.051616][ T10] ___sys_sendmsg+0xee/0x170 [14938.051616][ T10] __sys_sendmsg+0xcd/0x170 [14938.051616][ T10] do_syscall_64+0xc6/0x1e0 [14938.051616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.051616][ T10] [14938.053606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14938.053606][ T10] netdev_get_by_index+0x5e/0x80 [14938.053606][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.053606][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.053606][ T10] addrconf_f6i_alloc+0x315/0x560 [14938.053606][ T10] ipv6_add_addr+0x411/0x2000 [14938.053606][ T10] inet6_addr_add+0x30e/0xa40 [14938.053606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.053606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.053606][ T10] netlink_rcv_skb+0x130/0x360 [14938.053606][ T10] netlink_unicast+0x449/0x710 [14938.053606][ T10] netlink_sendmsg+0x723/0xbe0 [14938.053606][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.053606][ T10] ___sys_sendmsg+0xee/0x170 [14938.053606][ T10] __sys_sendmsg+0xcd/0x170 [14938.053606][ T10] do_syscall_64+0xc6/0x1e0 [14938.053606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.053606][ T10] [14938.055613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14938.055613][ T10] netdev_get_by_index+0x5e/0x80 [14938.055613][ T10] fib6_nh_init+0x3d8/0x15b0 [14938.055613][ T10] ip6_route_info_create+0xf18/0x17d0 [14938.055613][ T10] ip6_route_add+0x1c/0x140 [14938.055613][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14938.055613][ T10] addrconf_add_dev+0xe2/0x170 [14938.055613][ T10] inet6_addr_add+0x12f/0xa40 [14938.055613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14938.055613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.055613][ T10] netlink_rcv_skb+0x130/0x360 [14938.055613][ T10] netlink_unicast+0x449/0x710 [14938.055613][ T10] netlink_sendmsg+0x723/0xbe0 [14938.055613][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.055613][ T10] ___sys_sendmsg+0xee/0x170 [14938.055613][ T10] __sys_sendmsg+0xcd/0x170 [14938.055613][ T10] do_syscall_64+0xc6/0x1e0 [14938.055613][ T10] [14938.057566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14938.057566][ T10] ipv6_add_dev+0x3b9/0x11c0 [14938.057566][ T10] ipv6_find_idev+0x102/0x170 [14938.057566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14938.057566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.057566][ T10] netlink_rcv_skb+0x130/0x360 [14938.057566][ T10] netlink_unicast+0x449/0x710 [14938.057566][ T10] netlink_sendmsg+0x723/0xbe0 [14938.057566][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.057566][ T10] ___sys_sendmsg+0xee/0x170 [14938.057566][ T10] __sys_sendmsg+0xcd/0x170 [14938.057566][ T10] do_syscall_64+0xc6/0x1e0 [14938.057566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.057566][ T10] [14938.059099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14938.059099][ T10] neigh_parms_alloc+0x1e5/0x510 [14938.059099][ T10] ipv6_add_dev+0x2fd/0x11c0 [14938.059099][ T10] ipv6_find_idev+0x102/0x170 [14938.059099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14938.059099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.059099][ T10] netlink_rcv_skb+0x130/0x360 [14938.059099][ T10] netlink_unicast+0x449/0x710 [14938.059099][ T10] netlink_sendmsg+0x723/0xbe0 [14938.059099][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.059099][ T10] ___sys_sendmsg+0xee/0x170 [14938.059099][ T10] __sys_sendmsg+0xcd/0x170 [14938.059099][ T10] do_syscall_64+0xc6/0x1e0 [14938.059099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.059099][ T10] [14938.060793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14938.061036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14938.061036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14938.061036][ T10] register_netdevice+0x4d3/0x1690 [14938.061036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14938.061036][ T10] vlan_newlink+0x393/0x610 [8021q] [14938.061036][ T10] rtnl_newlink_create+0x341/0x850 [14938.061036][ T10] __rtnl_newlink+0xac9/0xd80 [14938.061036][ T10] rtnl_newlink+0x63/0xa0 [14938.061036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14938.061036][ T10] netlink_rcv_skb+0x130/0x360 [14938.061036][ T10] netlink_unicast+0x449/0x710 [14938.061036][ T10] netlink_sendmsg+0x723/0xbe0 [14938.061036][ T10] ____sys_sendmsg+0x7b2/0xa10 [14938.061036][ T10] ___sys_sendmsg+0xee/0x170 [14938.061036][ T10] __sys_sendmsg+0xcd/0x170 [14938.061036][ T10] do_syscall_64+0xc6/0x1e0 [14938.061036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14938.061036][ T10] [14938.063081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14938.063320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14938.063320][ T10] dst_init+0x84/0x4a0 [14938.063320][ T10] dst_alloc+0x97/0x150 [14938.063320][ T10] ip6_dst_alloc+0x23/0x90 [14938.063320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14938.063320][ T10] ip6_pol_route+0x56f/0x840 [14938.063320][ T10] __fib6_rule_action+0x1f3/0x5b0 [14938.063320][ T10] fib_rules_lookup+0x2b4/0xa20 [14938.063320][ T10] fib6_rule_lookup+0x182/0x630 [14938.063320][ T10] ip6_route_output_flags+0x259/0x480 [14938.063320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14938.063320][ T10] icmp6_send+0x13dd/0x1b70 [14938.063320][ T10] ip6_link_failure+0x30/0x430 [14938.063320][ T10] ndisc_error_report+0x96/0x160 [14938.063320][ T10] neigh_invalidate+0x206/0x510 [14938.063320][ T10] neigh_timer_handler+0x984/0xf10 [14938.063320][ T10] call_timer_fn+0x170/0x430 [14938.063320][ T10] [14943.161805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14943.162234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.162234][T18065] ___neigh_create+0x14b/0xf60 [14943.162234][T18065] ip6_finish_output2+0xa70/0xf80 [14943.162234][T18065] ip6_finish_output+0x4ed/0xd30 [14943.162234][T18065] ip6_output+0x1f3/0x770 [14943.162234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14943.162234][T18065] mld_sendpack+0x62d/0xbc0 [14943.162234][T18065] mld_ifc_work+0x32/0x1f0 [14943.162234][T18065] process_one_work+0x84d/0x18a0 [14943.162234][T18065] worker_thread+0x587/0xd30 [14943.162234][T18065] kthread+0x28a/0x350 [14943.162234][T18065] ret_from_fork+0x31/0x70 [14943.162234][T18065] ret_from_fork_asm+0x1a/0x30 [14943.162234][T18065] [14943.163930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.163930][T18065] dst_init+0x84/0x4a0 [14943.163930][T18065] dst_alloc+0x97/0x150 [14943.163930][T18065] ip6_dst_alloc+0x23/0x90 [14943.163930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.163930][T18065] ip6_pol_route+0x56f/0x840 [14943.163930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14943.163930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14943.163930][T18065] ipv6_rcv+0x1ad/0x810 [14943.163930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14943.163930][T18065] process_backlog+0x101/0x620 [14943.163930][T18065] __napi_poll.constprop.0+0xa2/0x460 [14943.163930][T18065] net_rx_action+0x495/0xbe0 [14943.163930][T18065] __do_softirq+0x1b5/0x7f6 [14943.163930][T18065] [14943.165780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.165780][T18065] dst_init+0x84/0x4a0 [14943.165780][T18065] dst_alloc+0x97/0x150 [14943.165780][T18065] ip6_dst_alloc+0x23/0x90 [14943.165780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.165780][T18065] ip6_pol_route+0x56f/0x840 [14943.165780][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14943.165780][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14943.165780][T18065] ipv6_rcv+0x1ad/0x810 [14943.165780][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14943.165780][T18065] process_backlog+0x101/0x620 [14943.165780][T18065] __napi_poll.constprop.0+0xa2/0x460 [14943.165780][T18065] net_rx_action+0x495/0xbe0 [14943.165780][T18065] __do_softirq+0x1b5/0x7f6 [14943.165780][T18065] [14943.167612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.167612][T18065] netdev_get_by_index+0x5e/0x80 [14943.167612][T18065] fib6_nh_init+0x3d8/0x15b0 [14943.167612][T18065] ip6_route_info_create+0xf18/0x17d0 [14943.167612][T18065] ip6_route_add+0x1c/0x140 [14943.167612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14943.167612][T18065] addrconf_add_dev+0xe2/0x170 [14943.167612][T18065] inet6_addr_add+0x12f/0xa40 [14943.167612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14943.167612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.167612][T18065] netlink_rcv_skb+0x130/0x360 [14943.167612][T18065] netlink_unicast+0x449/0x710 [14943.167612][T18065] netlink_sendmsg+0x723/0xbe0 [14943.167612][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.167612][T18065] ___sys_sendmsg+0xee/0x170 [14943.167612][T18065] __sys_sendmsg+0xcd/0x170 [14943.167612][T18065] do_syscall_64+0xc6/0x1e0 [14943.167612][T18065] [14943.169812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.169812][T18065] ipv6_add_dev+0x3b9/0x11c0 [14943.169812][T18065] ipv6_find_idev+0x102/0x170 [14943.169812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14943.169812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.169812][T18065] netlink_rcv_skb+0x130/0x360 [14943.169812][T18065] netlink_unicast+0x449/0x710 [14943.169812][T18065] netlink_sendmsg+0x723/0xbe0 [14943.169812][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.169812][T18065] ___sys_sendmsg+0xee/0x170 [14943.169812][T18065] __sys_sendmsg+0xcd/0x170 [14943.169812][T18065] do_syscall_64+0xc6/0x1e0 [14943.169812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.169812][T18065] [14943.171530][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14943.171530][T18065] neigh_parms_alloc+0x1e5/0x510 [14943.171530][T18065] ipv6_add_dev+0x2fd/0x11c0 [14943.171530][T18065] ipv6_find_idev+0x102/0x170 [14943.171530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14943.171530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.171530][T18065] netlink_rcv_skb+0x130/0x360 [14943.171530][T18065] netlink_unicast+0x449/0x710 [14943.171530][T18065] netlink_sendmsg+0x723/0xbe0 [14943.171530][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.171530][T18065] ___sys_sendmsg+0xee/0x170 [14943.171530][T18065] __sys_sendmsg+0xcd/0x170 [14943.171530][T18065] do_syscall_64+0xc6/0x1e0 [14943.171530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.171530][T18065] [14943.173385][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14943.173648][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14943.173648][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14943.173648][T18065] ip6_validate_gw+0x3f7/0x7b0 [14943.173648][T18065] fib6_nh_init+0xa5b/0x15b0 [14943.173648][T18065] ip6_route_info_create+0xf18/0x17d0 [14943.173648][T18065] ip6_route_multipath_add+0xa42/0x1930 [14943.173648][T18065] inet6_rtm_newroute+0xa2/0x110 [14943.173648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.173648][T18065] netlink_rcv_skb+0x130/0x360 [14943.173648][T18065] netlink_unicast+0x449/0x710 [14943.173648][T18065] netlink_sendmsg+0x723/0xbe0 [14943.173648][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.173648][T18065] ___sys_sendmsg+0xee/0x170 [14943.173648][T18065] __sys_sendmsg+0xcd/0x170 [14943.173648][T18065] do_syscall_64+0xc6/0x1e0 [14943.173648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.173648][T18065] [14943.175822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.175822][T18065] dst_init+0x84/0x4a0 [14943.175822][T18065] dst_alloc+0x97/0x150 [14943.175822][T18065] ip6_dst_alloc+0x23/0x90 [14943.175822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14943.175822][T18065] ip6_pol_route+0x56f/0x840 [14943.175822][T18065] __fib6_rule_action+0x1f3/0x5b0 [14943.175822][T18065] fib_rules_lookup+0x2b4/0xa20 [14943.175822][T18065] fib6_rule_lookup+0x182/0x630 [14943.175822][T18065] ip6_route_output_flags+0x259/0x480 [14943.175822][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14943.175822][T18065] ip6_dst_lookup_flow+0x88/0x190 [14943.175822][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14943.175822][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14943.175822][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14943.175822][T18065] dev_hard_start_xmit+0x146/0x590 [14943.175822][T18065] __dev_queue_xmit+0xf71/0x17f0 [14943.175822][T18065] [14943.178133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.178133][T18065] netdev_get_by_index+0x5e/0x80 [14943.178133][T18065] fib6_nh_init+0x3d8/0x15b0 [14943.178133][T18065] ip6_route_info_create+0xf18/0x17d0 [14943.178133][T18065] ip6_route_add+0x1c/0x140 [14943.178133][T18065] addrconf_prefix_route+0x2a6/0x430 [14943.178133][T18065] inet6_addr_add+0x4f8/0xa40 [14943.178133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14943.178133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.178133][T18065] netlink_rcv_skb+0x130/0x360 [14943.178133][T18065] netlink_unicast+0x449/0x710 [14943.178133][T18065] netlink_sendmsg+0x723/0xbe0 [14943.178133][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.178133][T18065] ___sys_sendmsg+0xee/0x170 [14943.178133][T18065] __sys_sendmsg+0xcd/0x170 [14943.178133][T18065] do_syscall_64+0xc6/0x1e0 [14943.178133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.178133][T18065] [14943.180362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.180362][T18065] netdev_get_by_index+0x5e/0x80 [14943.180362][T18065] fib6_nh_init+0x3d8/0x15b0 [14943.180362][T18065] ip6_route_info_create+0xf18/0x17d0 [14943.180362][T18065] addrconf_f6i_alloc+0x315/0x560 [14943.180362][T18065] ipv6_add_addr+0x411/0x2000 [14943.180362][T18065] inet6_addr_add+0x30e/0xa40 [14943.180362][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14943.180362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.180362][T18065] netlink_rcv_skb+0x130/0x360 [14943.180362][T18065] netlink_unicast+0x449/0x710 [14943.180362][T18065] netlink_sendmsg+0x723/0xbe0 [14943.180362][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.180362][T18065] ___sys_sendmsg+0xee/0x170 [14943.180362][T18065] __sys_sendmsg+0xcd/0x170 [14943.180362][T18065] do_syscall_64+0xc6/0x1e0 [14943.180362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.180362][T18065] [14943.182600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.182600][T18065] netdev_get_by_index+0x5e/0x80 [14943.182600][T18065] fib6_nh_init+0x3d8/0x15b0 [14943.182600][T18065] ip6_route_info_create+0xf18/0x17d0 [14943.182600][T18065] ip6_route_add+0x1c/0x140 [14943.182600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14943.182600][T18065] addrconf_add_dev+0xe2/0x170 [14943.182600][T18065] inet6_addr_add+0x12f/0xa40 [14943.182600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14943.182600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.182600][T18065] netlink_rcv_skb+0x130/0x360 [14943.182600][T18065] netlink_unicast+0x449/0x710 [14943.182600][T18065] netlink_sendmsg+0x723/0xbe0 [14943.182600][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.182600][T18065] ___sys_sendmsg+0xee/0x170 [14943.182600][T18065] __sys_sendmsg+0xcd/0x170 [14943.182600][T18065] do_syscall_64+0xc6/0x1e0 [14943.182600][T18065] [14943.184794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.184794][T18065] ipv6_add_dev+0x3b9/0x11c0 [14943.184794][T18065] ipv6_find_idev+0x102/0x170 [14943.184794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14943.184794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.184794][T18065] netlink_rcv_skb+0x130/0x360 [14943.184794][T18065] netlink_unicast+0x449/0x710 [14943.184794][T18065] netlink_sendmsg+0x723/0xbe0 [14943.184794][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.184794][T18065] ___sys_sendmsg+0xee/0x170 [14943.184794][T18065] __sys_sendmsg+0xcd/0x170 [14943.184794][T18065] do_syscall_64+0xc6/0x1e0 [14943.184794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.184794][T18065] [14943.186501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14943.186501][T18065] neigh_parms_alloc+0x1e5/0x510 [14943.186501][T18065] ipv6_add_dev+0x2fd/0x11c0 [14943.186501][T18065] ipv6_find_idev+0x102/0x170 [14943.186501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14943.186501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14943.186501][T18065] netlink_rcv_skb+0x130/0x360 [14943.186501][T18065] netlink_unicast+0x449/0x710 [14943.186501][T18065] netlink_sendmsg+0x723/0xbe0 [14943.186501][T18065] ____sys_sendmsg+0x7b2/0xa10 [14943.186501][T18065] ___sys_sendmsg+0xee/0x170 [14943.186501][T18065] __sys_sendmsg+0xcd/0x170 [14943.186501][T18065] do_syscall_64+0xc6/0x1e0 [14943.186501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14943.186501][T18065] [14948.305936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14948.306445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14948.306445][ T10] netdev_get_by_index+0x5e/0x80 [14948.306445][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.306445][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.306445][ T10] ip6_route_add+0x1c/0x140 [14948.306445][ T10] addrconf_prefix_route+0x2a6/0x430 [14948.306445][ T10] inet6_addr_add+0x4f8/0xa40 [14948.306445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.306445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.306445][ T10] netlink_rcv_skb+0x130/0x360 [14948.306445][ T10] netlink_unicast+0x449/0x710 [14948.306445][ T10] netlink_sendmsg+0x723/0xbe0 [14948.306445][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.306445][ T10] ___sys_sendmsg+0xee/0x170 [14948.306445][ T10] __sys_sendmsg+0xcd/0x170 [14948.306445][ T10] do_syscall_64+0xc6/0x1e0 [14948.306445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.306445][ T10] [14948.308714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14948.308714][ T10] netdev_get_by_index+0x5e/0x80 [14948.308714][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.308714][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.308714][ T10] addrconf_f6i_alloc+0x315/0x560 [14948.308714][ T10] ipv6_add_addr+0x411/0x2000 [14948.308714][ T10] inet6_addr_add+0x30e/0xa40 [14948.308714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.308714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.308714][ T10] netlink_rcv_skb+0x130/0x360 [14948.308714][ T10] netlink_unicast+0x449/0x710 [14948.308714][ T10] netlink_sendmsg+0x723/0xbe0 [14948.308714][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.308714][ T10] ___sys_sendmsg+0xee/0x170 [14948.308714][ T10] __sys_sendmsg+0xcd/0x170 [14948.308714][ T10] do_syscall_64+0xc6/0x1e0 [14948.308714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.308714][ T10] [14948.310928][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14948.310928][ T10] netdev_get_by_index+0x5e/0x80 [14948.310928][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.310928][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.310928][ T10] ip6_route_add+0x1c/0x140 [14948.310928][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14948.310928][ T10] addrconf_add_dev+0xe2/0x170 [14948.310928][ T10] inet6_addr_add+0x12f/0xa40 [14948.310928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.310928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.310928][ T10] netlink_rcv_skb+0x130/0x360 [14948.310928][ T10] netlink_unicast+0x449/0x710 [14948.310928][ T10] netlink_sendmsg+0x723/0xbe0 [14948.310928][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.310928][ T10] ___sys_sendmsg+0xee/0x170 [14948.310928][ T10] __sys_sendmsg+0xcd/0x170 [14948.310928][ T10] do_syscall_64+0xc6/0x1e0 [14948.310928][ T10] [14948.313173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14948.313173][ T10] ipv6_add_dev+0x3b9/0x11c0 [14948.313173][ T10] ipv6_find_idev+0x102/0x170 [14948.313173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14948.313173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.313173][ T10] netlink_rcv_skb+0x130/0x360 [14948.313173][ T10] netlink_unicast+0x449/0x710 [14948.313173][ T10] netlink_sendmsg+0x723/0xbe0 [14948.313173][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.313173][ T10] ___sys_sendmsg+0xee/0x170 [14948.313173][ T10] __sys_sendmsg+0xcd/0x170 [14948.313173][ T10] do_syscall_64+0xc6/0x1e0 [14948.313173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.313173][ T10] [14948.314940][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14948.314940][ T10] neigh_parms_alloc+0x1e5/0x510 [14948.314940][ T10] ipv6_add_dev+0x2fd/0x11c0 [14948.314940][ T10] ipv6_find_idev+0x102/0x170 [14948.314940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14948.314940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.314940][ T10] netlink_rcv_skb+0x130/0x360 [14948.314940][ T10] netlink_unicast+0x449/0x710 [14948.314940][ T10] netlink_sendmsg+0x723/0xbe0 [14948.314940][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.314940][ T10] ___sys_sendmsg+0xee/0x170 [14948.314940][ T10] __sys_sendmsg+0xcd/0x170 [14948.314940][ T10] do_syscall_64+0xc6/0x1e0 [14948.314940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.314940][ T10] [14948.316869][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14948.317129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14948.317129][ T10] netdev_get_by_index+0x5e/0x80 [14948.317129][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.317129][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.317129][ T10] ip6_route_add+0x1c/0x140 [14948.317129][ T10] addrconf_prefix_route+0x2a6/0x430 [14948.317129][ T10] inet6_addr_add+0x4f8/0xa40 [14948.317129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.317129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.317129][ T10] netlink_rcv_skb+0x130/0x360 [14948.317129][ T10] netlink_unicast+0x449/0x710 [14948.317129][ T10] netlink_sendmsg+0x723/0xbe0 [14948.317129][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.317129][ T10] ___sys_sendmsg+0xee/0x170 [14948.317129][ T10] __sys_sendmsg+0xcd/0x170 [14948.317129][ T10] do_syscall_64+0xc6/0x1e0 [14948.317129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.317129][ T10] [14948.319335][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14948.319335][ T10] netdev_get_by_index+0x5e/0x80 [14948.319335][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.319335][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.319335][ T10] addrconf_f6i_alloc+0x315/0x560 [14948.319335][ T10] ipv6_add_addr+0x411/0x2000 [14948.319335][ T10] inet6_addr_add+0x30e/0xa40 [14948.319335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.319335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.319335][ T10] netlink_rcv_skb+0x130/0x360 [14948.319335][ T10] netlink_unicast+0x449/0x710 [14948.319335][ T10] netlink_sendmsg+0x723/0xbe0 [14948.319335][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.319335][ T10] ___sys_sendmsg+0xee/0x170 [14948.319335][ T10] __sys_sendmsg+0xcd/0x170 [14948.319335][ T10] do_syscall_64+0xc6/0x1e0 [14948.319335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.319335][ T10] [14948.321610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14948.321610][ T10] netdev_get_by_index+0x5e/0x80 [14948.321610][ T10] fib6_nh_init+0x3d8/0x15b0 [14948.321610][ T10] ip6_route_info_create+0xf18/0x17d0 [14948.321610][ T10] ip6_route_add+0x1c/0x140 [14948.321610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14948.321610][ T10] addrconf_add_dev+0xe2/0x170 [14948.321610][ T10] inet6_addr_add+0x12f/0xa40 [14948.321610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14948.321610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.321610][ T10] netlink_rcv_skb+0x130/0x360 [14948.321610][ T10] netlink_unicast+0x449/0x710 [14948.321610][ T10] netlink_sendmsg+0x723/0xbe0 [14948.321610][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.321610][ T10] ___sys_sendmsg+0xee/0x170 [14948.321610][ T10] __sys_sendmsg+0xcd/0x170 [14948.321610][ T10] do_syscall_64+0xc6/0x1e0 [14948.321610][ T10] [14948.323802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14948.323802][ T10] ipv6_add_dev+0x3b9/0x11c0 [14948.323802][ T10] ipv6_find_idev+0x102/0x170 [14948.323802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14948.323802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.323802][ T10] netlink_rcv_skb+0x130/0x360 [14948.323802][ T10] netlink_unicast+0x449/0x710 [14948.323802][ T10] netlink_sendmsg+0x723/0xbe0 [14948.323802][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.323802][ T10] ___sys_sendmsg+0xee/0x170 [14948.323802][ T10] __sys_sendmsg+0xcd/0x170 [14948.323802][ T10] do_syscall_64+0xc6/0x1e0 [14948.323802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.323802][ T10] [14948.325552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14948.325552][ T10] neigh_parms_alloc+0x1e5/0x510 [14948.325552][ T10] ipv6_add_dev+0x2fd/0x11c0 [14948.325552][ T10] ipv6_find_idev+0x102/0x170 [14948.325552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14948.325552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.325552][ T10] netlink_rcv_skb+0x130/0x360 [14948.325552][ T10] netlink_unicast+0x449/0x710 [14948.325552][ T10] netlink_sendmsg+0x723/0xbe0 [14948.325552][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.325552][ T10] ___sys_sendmsg+0xee/0x170 [14948.325552][ T10] __sys_sendmsg+0xcd/0x170 [14948.325552][ T10] do_syscall_64+0xc6/0x1e0 [14948.325552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.325552][ T10] [14948.327458][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14948.327764][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14948.327764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14948.327764][ T10] register_netdevice+0x4d3/0x1690 [14948.327764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14948.327764][ T10] vlan_newlink+0x393/0x610 [8021q] [14948.327764][ T10] rtnl_newlink_create+0x341/0x850 [14948.327764][ T10] __rtnl_newlink+0xac9/0xd80 [14948.327764][ T10] rtnl_newlink+0x63/0xa0 [14948.327764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14948.327764][ T10] netlink_rcv_skb+0x130/0x360 [14948.327764][ T10] netlink_unicast+0x449/0x710 [14948.327764][ T10] netlink_sendmsg+0x723/0xbe0 [14948.327764][ T10] ____sys_sendmsg+0x7b2/0xa10 [14948.327764][ T10] ___sys_sendmsg+0xee/0x170 [14948.327764][ T10] __sys_sendmsg+0xcd/0x170 [14948.327764][ T10] do_syscall_64+0xc6/0x1e0 [14948.327764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14948.327764][ T10] [14948.330066][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14948.330330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14948.330330][ T10] dst_init+0x84/0x4a0 [14948.330330][ T10] dst_alloc+0x97/0x150 [14948.330330][ T10] ip6_dst_alloc+0x23/0x90 [14948.330330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14948.330330][ T10] ip6_pol_route+0x56f/0x840 [14948.330330][ T10] __fib6_rule_action+0x1f3/0x5b0 [14948.330330][ T10] fib_rules_lookup+0x2b4/0xa20 [14948.330330][ T10] fib6_rule_lookup+0x182/0x630 [14948.330330][ T10] ip6_route_output_flags+0x259/0x480 [14948.330330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14948.330330][ T10] icmp6_send+0x13dd/0x1b70 [14948.330330][ T10] ip6_link_failure+0x30/0x430 [14948.330330][ T10] ndisc_error_report+0x96/0x160 [14948.330330][ T10] neigh_invalidate+0x206/0x510 [14948.330330][ T10] neigh_timer_handler+0x984/0xf10 [14948.330330][ T10] call_timer_fn+0x170/0x430 [14948.330330][ T10] [14953.425804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14953.426261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.426261][T18065] ___neigh_create+0x14b/0xf60 [14953.426261][T18065] ip6_finish_output2+0xa70/0xf80 [14953.426261][T18065] ip6_finish_output+0x4ed/0xd30 [14953.426261][T18065] ip6_output+0x1f3/0x770 [14953.426261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14953.426261][T18065] mld_sendpack+0x62d/0xbc0 [14953.426261][T18065] mld_ifc_work+0x32/0x1f0 [14953.426261][T18065] process_one_work+0x84d/0x18a0 [14953.426261][T18065] worker_thread+0x587/0xd30 [14953.426261][T18065] kthread+0x28a/0x350 [14953.426261][T18065] ret_from_fork+0x31/0x70 [14953.426261][T18065] ret_from_fork_asm+0x1a/0x30 [14953.426261][T18065] [14953.427959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.427959][T18065] dst_init+0x84/0x4a0 [14953.427959][T18065] dst_alloc+0x97/0x150 [14953.427959][T18065] ip6_dst_alloc+0x23/0x90 [14953.427959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.427959][T18065] ip6_pol_route+0x56f/0x840 [14953.427959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14953.427959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14953.427959][T18065] ipv6_rcv+0x1ad/0x810 [14953.427959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14953.427959][T18065] process_backlog+0x101/0x620 [14953.427959][T18065] __napi_poll.constprop.0+0xa2/0x460 [14953.427959][T18065] net_rx_action+0x495/0xbe0 [14953.427959][T18065] __do_softirq+0x1b5/0x7f6 [14953.427959][T18065] [14953.429820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.429820][T18065] dst_init+0x84/0x4a0 [14953.429820][T18065] dst_alloc+0x97/0x150 [14953.429820][T18065] ip6_dst_alloc+0x23/0x90 [14953.429820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.429820][T18065] ip6_pol_route+0x56f/0x840 [14953.429820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14953.429820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14953.429820][T18065] ipv6_rcv+0x1ad/0x810 [14953.429820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14953.429820][T18065] process_backlog+0x101/0x620 [14953.429820][T18065] __napi_poll.constprop.0+0xa2/0x460 [14953.429820][T18065] net_rx_action+0x495/0xbe0 [14953.429820][T18065] __do_softirq+0x1b5/0x7f6 [14953.429820][T18065] [14953.431676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.431676][T18065] netdev_get_by_index+0x5e/0x80 [14953.431676][T18065] fib6_nh_init+0x3d8/0x15b0 [14953.431676][T18065] ip6_route_info_create+0xf18/0x17d0 [14953.431676][T18065] ip6_route_add+0x1c/0x140 [14953.431676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14953.431676][T18065] addrconf_add_dev+0xe2/0x170 [14953.431676][T18065] inet6_addr_add+0x12f/0xa40 [14953.431676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14953.431676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.431676][T18065] netlink_rcv_skb+0x130/0x360 [14953.431676][T18065] netlink_unicast+0x449/0x710 [14953.431676][T18065] netlink_sendmsg+0x723/0xbe0 [14953.431676][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.431676][T18065] ___sys_sendmsg+0xee/0x170 [14953.431676][T18065] __sys_sendmsg+0xcd/0x170 [14953.431676][T18065] do_syscall_64+0xc6/0x1e0 [14953.431676][T18065] [14953.433906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.433906][T18065] ipv6_add_dev+0x3b9/0x11c0 [14953.433906][T18065] ipv6_find_idev+0x102/0x170 [14953.433906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14953.433906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.433906][T18065] netlink_rcv_skb+0x130/0x360 [14953.433906][T18065] netlink_unicast+0x449/0x710 [14953.433906][T18065] netlink_sendmsg+0x723/0xbe0 [14953.433906][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.433906][T18065] ___sys_sendmsg+0xee/0x170 [14953.433906][T18065] __sys_sendmsg+0xcd/0x170 [14953.433906][T18065] do_syscall_64+0xc6/0x1e0 [14953.433906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.433906][T18065] [14953.435641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14953.435641][T18065] neigh_parms_alloc+0x1e5/0x510 [14953.435641][T18065] ipv6_add_dev+0x2fd/0x11c0 [14953.435641][T18065] ipv6_find_idev+0x102/0x170 [14953.435641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14953.435641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.435641][T18065] netlink_rcv_skb+0x130/0x360 [14953.435641][T18065] netlink_unicast+0x449/0x710 [14953.435641][T18065] netlink_sendmsg+0x723/0xbe0 [14953.435641][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.435641][T18065] ___sys_sendmsg+0xee/0x170 [14953.435641][T18065] __sys_sendmsg+0xcd/0x170 [14953.435641][T18065] do_syscall_64+0xc6/0x1e0 [14953.435641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.435641][T18065] [14953.437506][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14953.437783][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14953.437783][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14953.437783][T18065] ip6_validate_gw+0x3f7/0x7b0 [14953.437783][T18065] fib6_nh_init+0xa5b/0x15b0 [14953.437783][T18065] ip6_route_info_create+0xf18/0x17d0 [14953.437783][T18065] ip6_route_multipath_add+0xa42/0x1930 [14953.437783][T18065] inet6_rtm_newroute+0xa2/0x110 [14953.437783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.437783][T18065] netlink_rcv_skb+0x130/0x360 [14953.437783][T18065] netlink_unicast+0x449/0x710 [14953.437783][T18065] netlink_sendmsg+0x723/0xbe0 [14953.437783][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.437783][T18065] ___sys_sendmsg+0xee/0x170 [14953.437783][T18065] __sys_sendmsg+0xcd/0x170 [14953.437783][T18065] do_syscall_64+0xc6/0x1e0 [14953.437783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.437783][T18065] [14953.439980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.439980][T18065] dst_init+0x84/0x4a0 [14953.439980][T18065] dst_alloc+0x97/0x150 [14953.439980][T18065] ip6_dst_alloc+0x23/0x90 [14953.439980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14953.439980][T18065] ip6_pol_route+0x56f/0x840 [14953.439980][T18065] __fib6_rule_action+0x1f3/0x5b0 [14953.439980][T18065] fib_rules_lookup+0x2b4/0xa20 [14953.439980][T18065] fib6_rule_lookup+0x182/0x630 [14953.439980][T18065] ip6_route_output_flags+0x259/0x480 [14953.439980][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14953.439980][T18065] ip6_dst_lookup_flow+0x88/0x190 [14953.439980][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14953.439980][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14953.439980][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14953.439980][T18065] dev_hard_start_xmit+0x146/0x590 [14953.439980][T18065] __dev_queue_xmit+0xf71/0x17f0 [14953.439980][T18065] [14953.442302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.442302][T18065] netdev_get_by_index+0x5e/0x80 [14953.442302][T18065] fib6_nh_init+0x3d8/0x15b0 [14953.442302][T18065] ip6_route_info_create+0xf18/0x17d0 [14953.442302][T18065] ip6_route_add+0x1c/0x140 [14953.442302][T18065] addrconf_prefix_route+0x2a6/0x430 [14953.442302][T18065] inet6_addr_add+0x4f8/0xa40 [14953.442302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14953.442302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.442302][T18065] netlink_rcv_skb+0x130/0x360 [14953.442302][T18065] netlink_unicast+0x449/0x710 [14953.442302][T18065] netlink_sendmsg+0x723/0xbe0 [14953.442302][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.442302][T18065] ___sys_sendmsg+0xee/0x170 [14953.442302][T18065] __sys_sendmsg+0xcd/0x170 [14953.442302][T18065] do_syscall_64+0xc6/0x1e0 [14953.442302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.442302][T18065] [14953.444567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.444567][T18065] netdev_get_by_index+0x5e/0x80 [14953.444567][T18065] fib6_nh_init+0x3d8/0x15b0 [14953.444567][T18065] ip6_route_info_create+0xf18/0x17d0 [14953.444567][T18065] addrconf_f6i_alloc+0x315/0x560 [14953.444567][T18065] ipv6_add_addr+0x411/0x2000 [14953.444567][T18065] inet6_addr_add+0x30e/0xa40 [14953.444567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14953.444567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.444567][T18065] netlink_rcv_skb+0x130/0x360 [14953.444567][T18065] netlink_unicast+0x449/0x710 [14953.444567][T18065] netlink_sendmsg+0x723/0xbe0 [14953.444567][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.444567][T18065] ___sys_sendmsg+0xee/0x170 [14953.444567][T18065] __sys_sendmsg+0xcd/0x170 [14953.444567][T18065] do_syscall_64+0xc6/0x1e0 [14953.444567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.444567][T18065] [14953.446817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.446817][T18065] netdev_get_by_index+0x5e/0x80 [14953.446817][T18065] fib6_nh_init+0x3d8/0x15b0 [14953.446817][T18065] ip6_route_info_create+0xf18/0x17d0 [14953.446817][T18065] ip6_route_add+0x1c/0x140 [14953.446817][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14953.446817][T18065] addrconf_add_dev+0xe2/0x170 [14953.446817][T18065] inet6_addr_add+0x12f/0xa40 [14953.446817][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14953.446817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.446817][T18065] netlink_rcv_skb+0x130/0x360 [14953.446817][T18065] netlink_unicast+0x449/0x710 [14953.446817][T18065] netlink_sendmsg+0x723/0xbe0 [14953.446817][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.446817][T18065] ___sys_sendmsg+0xee/0x170 [14953.446817][T18065] __sys_sendmsg+0xcd/0x170 [14953.446817][T18065] do_syscall_64+0xc6/0x1e0 [14953.446817][T18065] [14953.449032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.449032][T18065] ipv6_add_dev+0x3b9/0x11c0 [14953.449032][T18065] ipv6_find_idev+0x102/0x170 [14953.449032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14953.449032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.449032][T18065] netlink_rcv_skb+0x130/0x360 [14953.449032][T18065] netlink_unicast+0x449/0x710 [14953.449032][T18065] netlink_sendmsg+0x723/0xbe0 [14953.449032][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.449032][T18065] ___sys_sendmsg+0xee/0x170 [14953.449032][T18065] __sys_sendmsg+0xcd/0x170 [14953.449032][T18065] do_syscall_64+0xc6/0x1e0 [14953.449032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.449032][T18065] [14953.450746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14953.450746][T18065] neigh_parms_alloc+0x1e5/0x510 [14953.450746][T18065] ipv6_add_dev+0x2fd/0x11c0 [14953.450746][T18065] ipv6_find_idev+0x102/0x170 [14953.450746][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14953.450746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14953.450746][T18065] netlink_rcv_skb+0x130/0x360 [14953.450746][T18065] netlink_unicast+0x449/0x710 [14953.450746][T18065] netlink_sendmsg+0x723/0xbe0 [14953.450746][T18065] ____sys_sendmsg+0x7b2/0xa10 [14953.450746][T18065] ___sys_sendmsg+0xee/0x170 [14953.450746][T18065] __sys_sendmsg+0xcd/0x170 [14953.450746][T18065] do_syscall_64+0xc6/0x1e0 [14953.450746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14953.450746][T18065] [14958.569890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14958.570477][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14958.570477][ T10] netdev_get_by_index+0x5e/0x80 [14958.570477][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.570477][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.570477][ T10] ip6_route_add+0x1c/0x140 [14958.570477][ T10] addrconf_prefix_route+0x2a6/0x430 [14958.570477][ T10] inet6_addr_add+0x4f8/0xa40 [14958.570477][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.570477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.570477][ T10] netlink_rcv_skb+0x130/0x360 [14958.570477][ T10] netlink_unicast+0x449/0x710 [14958.570477][ T10] netlink_sendmsg+0x723/0xbe0 [14958.570477][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.570477][ T10] ___sys_sendmsg+0xee/0x170 [14958.570477][ T10] __sys_sendmsg+0xcd/0x170 [14958.570477][ T10] do_syscall_64+0xc6/0x1e0 [14958.570477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.570477][ T10] [14958.572757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14958.572757][ T10] netdev_get_by_index+0x5e/0x80 [14958.572757][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.572757][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.572757][ T10] addrconf_f6i_alloc+0x315/0x560 [14958.572757][ T10] ipv6_add_addr+0x411/0x2000 [14958.572757][ T10] inet6_addr_add+0x30e/0xa40 [14958.572757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.572757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.572757][ T10] netlink_rcv_skb+0x130/0x360 [14958.572757][ T10] netlink_unicast+0x449/0x710 [14958.572757][ T10] netlink_sendmsg+0x723/0xbe0 [14958.572757][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.572757][ T10] ___sys_sendmsg+0xee/0x170 [14958.572757][ T10] __sys_sendmsg+0xcd/0x170 [14958.572757][ T10] do_syscall_64+0xc6/0x1e0 [14958.572757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.572757][ T10] [14958.575053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14958.575053][ T10] netdev_get_by_index+0x5e/0x80 [14958.575053][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.575053][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.575053][ T10] ip6_route_add+0x1c/0x140 [14958.575053][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14958.575053][ T10] addrconf_add_dev+0xe2/0x170 [14958.575053][ T10] inet6_addr_add+0x12f/0xa40 [14958.575053][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.575053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.575053][ T10] netlink_rcv_skb+0x130/0x360 [14958.575053][ T10] netlink_unicast+0x449/0x710 [14958.575053][ T10] netlink_sendmsg+0x723/0xbe0 [14958.575053][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.575053][ T10] ___sys_sendmsg+0xee/0x170 [14958.575053][ T10] __sys_sendmsg+0xcd/0x170 [14958.575053][ T10] do_syscall_64+0xc6/0x1e0 [14958.575053][ T10] [14958.577227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14958.577227][ T10] ipv6_add_dev+0x3b9/0x11c0 [14958.577227][ T10] ipv6_find_idev+0x102/0x170 [14958.577227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14958.577227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.577227][ T10] netlink_rcv_skb+0x130/0x360 [14958.577227][ T10] netlink_unicast+0x449/0x710 [14958.577227][ T10] netlink_sendmsg+0x723/0xbe0 [14958.577227][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.577227][ T10] ___sys_sendmsg+0xee/0x170 [14958.577227][ T10] __sys_sendmsg+0xcd/0x170 [14958.577227][ T10] do_syscall_64+0xc6/0x1e0 [14958.577227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.577227][ T10] [14958.578986][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14958.578986][ T10] neigh_parms_alloc+0x1e5/0x510 [14958.578986][ T10] ipv6_add_dev+0x2fd/0x11c0 [14958.578986][ T10] ipv6_find_idev+0x102/0x170 [14958.578986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14958.578986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.578986][ T10] netlink_rcv_skb+0x130/0x360 [14958.578986][ T10] netlink_unicast+0x449/0x710 [14958.578986][ T10] netlink_sendmsg+0x723/0xbe0 [14958.578986][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.578986][ T10] ___sys_sendmsg+0xee/0x170 [14958.578986][ T10] __sys_sendmsg+0xcd/0x170 [14958.578986][ T10] do_syscall_64+0xc6/0x1e0 [14958.578986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.578986][ T10] [14958.580867][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14958.581148][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14958.581148][ T10] netdev_get_by_index+0x5e/0x80 [14958.581148][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.581148][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.581148][ T10] ip6_route_add+0x1c/0x140 [14958.581148][ T10] addrconf_prefix_route+0x2a6/0x430 [14958.581148][ T10] inet6_addr_add+0x4f8/0xa40 [14958.581148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.581148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.581148][ T10] netlink_rcv_skb+0x130/0x360 [14958.581148][ T10] netlink_unicast+0x449/0x710 [14958.581148][ T10] netlink_sendmsg+0x723/0xbe0 [14958.581148][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.581148][ T10] ___sys_sendmsg+0xee/0x170 [14958.581148][ T10] __sys_sendmsg+0xcd/0x170 [14958.581148][ T10] do_syscall_64+0xc6/0x1e0 [14958.581148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.581148][ T10] [14958.583393][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14958.583393][ T10] netdev_get_by_index+0x5e/0x80 [14958.583393][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.583393][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.583393][ T10] addrconf_f6i_alloc+0x315/0x560 [14958.583393][ T10] ipv6_add_addr+0x411/0x2000 [14958.583393][ T10] inet6_addr_add+0x30e/0xa40 [14958.583393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.583393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.583393][ T10] netlink_rcv_skb+0x130/0x360 [14958.583393][ T10] netlink_unicast+0x449/0x710 [14958.583393][ T10] netlink_sendmsg+0x723/0xbe0 [14958.583393][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.583393][ T10] ___sys_sendmsg+0xee/0x170 [14958.583393][ T10] __sys_sendmsg+0xcd/0x170 [14958.583393][ T10] do_syscall_64+0xc6/0x1e0 [14958.583393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.583393][ T10] [14958.585650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14958.585650][ T10] netdev_get_by_index+0x5e/0x80 [14958.585650][ T10] fib6_nh_init+0x3d8/0x15b0 [14958.585650][ T10] ip6_route_info_create+0xf18/0x17d0 [14958.585650][ T10] ip6_route_add+0x1c/0x140 [14958.585650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14958.585650][ T10] addrconf_add_dev+0xe2/0x170 [14958.585650][ T10] inet6_addr_add+0x12f/0xa40 [14958.585650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14958.585650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.585650][ T10] netlink_rcv_skb+0x130/0x360 [14958.585650][ T10] netlink_unicast+0x449/0x710 [14958.585650][ T10] netlink_sendmsg+0x723/0xbe0 [14958.585650][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.585650][ T10] ___sys_sendmsg+0xee/0x170 [14958.585650][ T10] __sys_sendmsg+0xcd/0x170 [14958.585650][ T10] do_syscall_64+0xc6/0x1e0 [14958.585650][ T10] [14958.587822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14958.587822][ T10] ipv6_add_dev+0x3b9/0x11c0 [14958.587822][ T10] ipv6_find_idev+0x102/0x170 [14958.587822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14958.587822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.587822][ T10] netlink_rcv_skb+0x130/0x360 [14958.587822][ T10] netlink_unicast+0x449/0x710 [14958.587822][ T10] netlink_sendmsg+0x723/0xbe0 [14958.587822][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.587822][ T10] ___sys_sendmsg+0xee/0x170 [14958.587822][ T10] __sys_sendmsg+0xcd/0x170 [14958.587822][ T10] do_syscall_64+0xc6/0x1e0 [14958.587822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.587822][ T10] [14958.589510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14958.589510][ T10] neigh_parms_alloc+0x1e5/0x510 [14958.589510][ T10] ipv6_add_dev+0x2fd/0x11c0 [14958.589510][ T10] ipv6_find_idev+0x102/0x170 [14958.589510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14958.589510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.589510][ T10] netlink_rcv_skb+0x130/0x360 [14958.589510][ T10] netlink_unicast+0x449/0x710 [14958.589510][ T10] netlink_sendmsg+0x723/0xbe0 [14958.589510][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.589510][ T10] ___sys_sendmsg+0xee/0x170 [14958.589510][ T10] __sys_sendmsg+0xcd/0x170 [14958.589510][ T10] do_syscall_64+0xc6/0x1e0 [14958.589510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.589510][ T10] [14958.591379][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14958.591668][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14958.591668][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14958.591668][ T10] register_netdevice+0x4d3/0x1690 [14958.591668][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14958.591668][ T10] vlan_newlink+0x393/0x610 [8021q] [14958.591668][ T10] rtnl_newlink_create+0x341/0x850 [14958.591668][ T10] __rtnl_newlink+0xac9/0xd80 [14958.591668][ T10] rtnl_newlink+0x63/0xa0 [14958.591668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14958.591668][ T10] netlink_rcv_skb+0x130/0x360 [14958.591668][ T10] netlink_unicast+0x449/0x710 [14958.591668][ T10] netlink_sendmsg+0x723/0xbe0 [14958.591668][ T10] ____sys_sendmsg+0x7b2/0xa10 [14958.591668][ T10] ___sys_sendmsg+0xee/0x170 [14958.591668][ T10] __sys_sendmsg+0xcd/0x170 [14958.591668][ T10] do_syscall_64+0xc6/0x1e0 [14958.591668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14958.591668][ T10] [14958.593978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14958.594249][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14958.594249][ T10] dst_init+0x84/0x4a0 [14958.594249][ T10] dst_alloc+0x97/0x150 [14958.594249][ T10] ip6_dst_alloc+0x23/0x90 [14958.594249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14958.594249][ T10] ip6_pol_route+0x56f/0x840 [14958.594249][ T10] __fib6_rule_action+0x1f3/0x5b0 [14958.594249][ T10] fib_rules_lookup+0x2b4/0xa20 [14958.594249][ T10] fib6_rule_lookup+0x182/0x630 [14958.594249][ T10] ip6_route_output_flags+0x259/0x480 [14958.594249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14958.594249][ T10] icmp6_send+0x13dd/0x1b70 [14958.594249][ T10] ip6_link_failure+0x30/0x430 [14958.594249][ T10] ndisc_error_report+0x96/0x160 [14958.594249][ T10] neigh_invalidate+0x206/0x510 [14958.594249][ T10] neigh_timer_handler+0x984/0xf10 [14958.594249][ T10] call_timer_fn+0x170/0x430 [14958.594249][ T10] [14963.689806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14963.690249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.690249][T18065] ___neigh_create+0x14b/0xf60 [14963.690249][T18065] ip6_finish_output2+0xa70/0xf80 [14963.690249][T18065] ip6_finish_output+0x4ed/0xd30 [14963.690249][T18065] ip6_output+0x1f3/0x770 [14963.690249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14963.690249][T18065] mld_sendpack+0x62d/0xbc0 [14963.690249][T18065] mld_ifc_work+0x32/0x1f0 [14963.690249][T18065] process_one_work+0x84d/0x18a0 [14963.690249][T18065] worker_thread+0x587/0xd30 [14963.690249][T18065] kthread+0x28a/0x350 [14963.690249][T18065] ret_from_fork+0x31/0x70 [14963.690249][T18065] ret_from_fork_asm+0x1a/0x30 [14963.690249][T18065] [14963.691943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.691943][T18065] dst_init+0x84/0x4a0 [14963.691943][T18065] dst_alloc+0x97/0x150 [14963.691943][T18065] ip6_dst_alloc+0x23/0x90 [14963.691943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.691943][T18065] ip6_pol_route+0x56f/0x840 [14963.691943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14963.691943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14963.691943][T18065] ipv6_rcv+0x1ad/0x810 [14963.691943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14963.691943][T18065] process_backlog+0x101/0x620 [14963.691943][T18065] __napi_poll.constprop.0+0xa2/0x460 [14963.691943][T18065] net_rx_action+0x495/0xbe0 [14963.691943][T18065] __do_softirq+0x1b5/0x7f6 [14963.691943][T18065] [14963.693829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.693829][T18065] dst_init+0x84/0x4a0 [14963.693829][T18065] dst_alloc+0x97/0x150 [14963.693829][T18065] ip6_dst_alloc+0x23/0x90 [14963.693829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.693829][T18065] ip6_pol_route+0x56f/0x840 [14963.693829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14963.693829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14963.693829][T18065] ipv6_rcv+0x1ad/0x810 [14963.693829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14963.693829][T18065] process_backlog+0x101/0x620 [14963.693829][T18065] __napi_poll.constprop.0+0xa2/0x460 [14963.693829][T18065] net_rx_action+0x495/0xbe0 [14963.693829][T18065] __do_softirq+0x1b5/0x7f6 [14963.693829][T18065] [14963.695674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.695674][T18065] netdev_get_by_index+0x5e/0x80 [14963.695674][T18065] fib6_nh_init+0x3d8/0x15b0 [14963.695674][T18065] ip6_route_info_create+0xf18/0x17d0 [14963.695674][T18065] ip6_route_add+0x1c/0x140 [14963.695674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14963.695674][T18065] addrconf_add_dev+0xe2/0x170 [14963.695674][T18065] inet6_addr_add+0x12f/0xa40 [14963.695674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14963.695674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.695674][T18065] netlink_rcv_skb+0x130/0x360 [14963.695674][T18065] netlink_unicast+0x449/0x710 [14963.695674][T18065] netlink_sendmsg+0x723/0xbe0 [14963.695674][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.695674][T18065] ___sys_sendmsg+0xee/0x170 [14963.695674][T18065] __sys_sendmsg+0xcd/0x170 [14963.695674][T18065] do_syscall_64+0xc6/0x1e0 [14963.695674][T18065] [14963.697899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.697899][T18065] ipv6_add_dev+0x3b9/0x11c0 [14963.697899][T18065] ipv6_find_idev+0x102/0x170 [14963.697899][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14963.697899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.697899][T18065] netlink_rcv_skb+0x130/0x360 [14963.697899][T18065] netlink_unicast+0x449/0x710 [14963.697899][T18065] netlink_sendmsg+0x723/0xbe0 [14963.697899][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.697899][T18065] ___sys_sendmsg+0xee/0x170 [14963.697899][T18065] __sys_sendmsg+0xcd/0x170 [14963.697899][T18065] do_syscall_64+0xc6/0x1e0 [14963.697899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.697899][T18065] [14963.699632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14963.699632][T18065] neigh_parms_alloc+0x1e5/0x510 [14963.699632][T18065] ipv6_add_dev+0x2fd/0x11c0 [14963.699632][T18065] ipv6_find_idev+0x102/0x170 [14963.699632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14963.699632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.699632][T18065] netlink_rcv_skb+0x130/0x360 [14963.699632][T18065] netlink_unicast+0x449/0x710 [14963.699632][T18065] netlink_sendmsg+0x723/0xbe0 [14963.699632][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.699632][T18065] ___sys_sendmsg+0xee/0x170 [14963.699632][T18065] __sys_sendmsg+0xcd/0x170 [14963.699632][T18065] do_syscall_64+0xc6/0x1e0 [14963.699632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.699632][T18065] [14963.701503][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14963.701789][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14963.701789][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14963.701789][T18065] ip6_validate_gw+0x3f7/0x7b0 [14963.701789][T18065] fib6_nh_init+0xa5b/0x15b0 [14963.701789][T18065] ip6_route_info_create+0xf18/0x17d0 [14963.701789][T18065] ip6_route_multipath_add+0xa42/0x1930 [14963.701789][T18065] inet6_rtm_newroute+0xa2/0x110 [14963.701789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.701789][T18065] netlink_rcv_skb+0x130/0x360 [14963.701789][T18065] netlink_unicast+0x449/0x710 [14963.701789][T18065] netlink_sendmsg+0x723/0xbe0 [14963.701789][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.701789][T18065] ___sys_sendmsg+0xee/0x170 [14963.701789][T18065] __sys_sendmsg+0xcd/0x170 [14963.701789][T18065] do_syscall_64+0xc6/0x1e0 [14963.701789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.701789][T18065] [14963.703974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.703974][T18065] dst_init+0x84/0x4a0 [14963.703974][T18065] dst_alloc+0x97/0x150 [14963.703974][T18065] ip6_dst_alloc+0x23/0x90 [14963.703974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14963.703974][T18065] ip6_pol_route+0x56f/0x840 [14963.703974][T18065] __fib6_rule_action+0x1f3/0x5b0 [14963.703974][T18065] fib_rules_lookup+0x2b4/0xa20 [14963.703974][T18065] fib6_rule_lookup+0x182/0x630 [14963.703974][T18065] ip6_route_output_flags+0x259/0x480 [14963.703974][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14963.703974][T18065] ip6_dst_lookup_flow+0x88/0x190 [14963.703974][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14963.703974][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14963.703974][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14963.703974][T18065] dev_hard_start_xmit+0x146/0x590 [14963.703974][T18065] __dev_queue_xmit+0xf71/0x17f0 [14963.703974][T18065] [14963.706300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.706300][T18065] netdev_get_by_index+0x5e/0x80 [14963.706300][T18065] fib6_nh_init+0x3d8/0x15b0 [14963.706300][T18065] ip6_route_info_create+0xf18/0x17d0 [14963.706300][T18065] ip6_route_add+0x1c/0x140 [14963.706300][T18065] addrconf_prefix_route+0x2a6/0x430 [14963.706300][T18065] inet6_addr_add+0x4f8/0xa40 [14963.706300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14963.706300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.706300][T18065] netlink_rcv_skb+0x130/0x360 [14963.706300][T18065] netlink_unicast+0x449/0x710 [14963.706300][T18065] netlink_sendmsg+0x723/0xbe0 [14963.706300][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.706300][T18065] ___sys_sendmsg+0xee/0x170 [14963.706300][T18065] __sys_sendmsg+0xcd/0x170 [14963.706300][T18065] do_syscall_64+0xc6/0x1e0 [14963.706300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.706300][T18065] [14963.708545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.708545][T18065] netdev_get_by_index+0x5e/0x80 [14963.708545][T18065] fib6_nh_init+0x3d8/0x15b0 [14963.708545][T18065] ip6_route_info_create+0xf18/0x17d0 [14963.708545][T18065] addrconf_f6i_alloc+0x315/0x560 [14963.708545][T18065] ipv6_add_addr+0x411/0x2000 [14963.708545][T18065] inet6_addr_add+0x30e/0xa40 [14963.708545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14963.708545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.708545][T18065] netlink_rcv_skb+0x130/0x360 [14963.708545][T18065] netlink_unicast+0x449/0x710 [14963.708545][T18065] netlink_sendmsg+0x723/0xbe0 [14963.708545][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.708545][T18065] ___sys_sendmsg+0xee/0x170 [14963.708545][T18065] __sys_sendmsg+0xcd/0x170 [14963.708545][T18065] do_syscall_64+0xc6/0x1e0 [14963.708545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.708545][T18065] [14963.710794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.710794][T18065] netdev_get_by_index+0x5e/0x80 [14963.710794][T18065] fib6_nh_init+0x3d8/0x15b0 [14963.710794][T18065] ip6_route_info_create+0xf18/0x17d0 [14963.710794][T18065] ip6_route_add+0x1c/0x140 [14963.710794][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14963.710794][T18065] addrconf_add_dev+0xe2/0x170 [14963.710794][T18065] inet6_addr_add+0x12f/0xa40 [14963.710794][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14963.710794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.710794][T18065] netlink_rcv_skb+0x130/0x360 [14963.710794][T18065] netlink_unicast+0x449/0x710 [14963.710794][T18065] netlink_sendmsg+0x723/0xbe0 [14963.710794][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.710794][T18065] ___sys_sendmsg+0xee/0x170 [14963.710794][T18065] __sys_sendmsg+0xcd/0x170 [14963.710794][T18065] do_syscall_64+0xc6/0x1e0 [14963.710794][T18065] [14963.713000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.713000][T18065] ipv6_add_dev+0x3b9/0x11c0 [14963.713000][T18065] ipv6_find_idev+0x102/0x170 [14963.713000][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14963.713000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.713000][T18065] netlink_rcv_skb+0x130/0x360 [14963.713000][T18065] netlink_unicast+0x449/0x710 [14963.713000][T18065] netlink_sendmsg+0x723/0xbe0 [14963.713000][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.713000][T18065] ___sys_sendmsg+0xee/0x170 [14963.713000][T18065] __sys_sendmsg+0xcd/0x170 [14963.713000][T18065] do_syscall_64+0xc6/0x1e0 [14963.713000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.713000][T18065] [14963.714718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14963.714718][T18065] neigh_parms_alloc+0x1e5/0x510 [14963.714718][T18065] ipv6_add_dev+0x2fd/0x11c0 [14963.714718][T18065] ipv6_find_idev+0x102/0x170 [14963.714718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14963.714718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14963.714718][T18065] netlink_rcv_skb+0x130/0x360 [14963.714718][T18065] netlink_unicast+0x449/0x710 [14963.714718][T18065] netlink_sendmsg+0x723/0xbe0 [14963.714718][T18065] ____sys_sendmsg+0x7b2/0xa10 [14963.714718][T18065] ___sys_sendmsg+0xee/0x170 [14963.714718][T18065] __sys_sendmsg+0xcd/0x170 [14963.714718][T18065] do_syscall_64+0xc6/0x1e0 [14963.714718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14963.714718][T18065] [14968.833907][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14968.834358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14968.834358][ T10] netdev_get_by_index+0x5e/0x80 [14968.834358][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.834358][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.834358][ T10] ip6_route_add+0x1c/0x140 [14968.834358][ T10] addrconf_prefix_route+0x2a6/0x430 [14968.834358][ T10] inet6_addr_add+0x4f8/0xa40 [14968.834358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.834358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.834358][ T10] netlink_rcv_skb+0x130/0x360 [14968.834358][ T10] netlink_unicast+0x449/0x710 [14968.834358][ T10] netlink_sendmsg+0x723/0xbe0 [14968.834358][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.834358][ T10] ___sys_sendmsg+0xee/0x170 [14968.834358][ T10] __sys_sendmsg+0xcd/0x170 [14968.834358][ T10] do_syscall_64+0xc6/0x1e0 [14968.834358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.834358][ T10] [14968.836660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14968.836660][ T10] netdev_get_by_index+0x5e/0x80 [14968.836660][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.836660][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.836660][ T10] addrconf_f6i_alloc+0x315/0x560 [14968.836660][ T10] ipv6_add_addr+0x411/0x2000 [14968.836660][ T10] inet6_addr_add+0x30e/0xa40 [14968.836660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.836660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.836660][ T10] netlink_rcv_skb+0x130/0x360 [14968.836660][ T10] netlink_unicast+0x449/0x710 [14968.836660][ T10] netlink_sendmsg+0x723/0xbe0 [14968.836660][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.836660][ T10] ___sys_sendmsg+0xee/0x170 [14968.836660][ T10] __sys_sendmsg+0xcd/0x170 [14968.836660][ T10] do_syscall_64+0xc6/0x1e0 [14968.836660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.836660][ T10] [14968.838933][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14968.838933][ T10] netdev_get_by_index+0x5e/0x80 [14968.838933][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.838933][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.838933][ T10] ip6_route_add+0x1c/0x140 [14968.838933][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14968.838933][ T10] addrconf_add_dev+0xe2/0x170 [14968.838933][ T10] inet6_addr_add+0x12f/0xa40 [14968.838933][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.838933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.838933][ T10] netlink_rcv_skb+0x130/0x360 [14968.838933][ T10] netlink_unicast+0x449/0x710 [14968.838933][ T10] netlink_sendmsg+0x723/0xbe0 [14968.838933][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.838933][ T10] ___sys_sendmsg+0xee/0x170 [14968.838933][ T10] __sys_sendmsg+0xcd/0x170 [14968.838933][ T10] do_syscall_64+0xc6/0x1e0 [14968.838933][ T10] [14968.841153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14968.841153][ T10] ipv6_add_dev+0x3b9/0x11c0 [14968.841153][ T10] ipv6_find_idev+0x102/0x170 [14968.841153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14968.841153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.841153][ T10] netlink_rcv_skb+0x130/0x360 [14968.841153][ T10] netlink_unicast+0x449/0x710 [14968.841153][ T10] netlink_sendmsg+0x723/0xbe0 [14968.841153][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.841153][ T10] ___sys_sendmsg+0xee/0x170 [14968.841153][ T10] __sys_sendmsg+0xcd/0x170 [14968.841153][ T10] do_syscall_64+0xc6/0x1e0 [14968.841153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.841153][ T10] [14968.842910][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14968.842910][ T10] neigh_parms_alloc+0x1e5/0x510 [14968.842910][ T10] ipv6_add_dev+0x2fd/0x11c0 [14968.842910][ T10] ipv6_find_idev+0x102/0x170 [14968.842910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14968.842910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.842910][ T10] netlink_rcv_skb+0x130/0x360 [14968.842910][ T10] netlink_unicast+0x449/0x710 [14968.842910][ T10] netlink_sendmsg+0x723/0xbe0 [14968.842910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.842910][ T10] ___sys_sendmsg+0xee/0x170 [14968.842910][ T10] __sys_sendmsg+0xcd/0x170 [14968.842910][ T10] do_syscall_64+0xc6/0x1e0 [14968.842910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.842910][ T10] [14968.844862][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14968.845141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14968.845141][ T10] netdev_get_by_index+0x5e/0x80 [14968.845141][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.845141][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.845141][ T10] ip6_route_add+0x1c/0x140 [14968.845141][ T10] addrconf_prefix_route+0x2a6/0x430 [14968.845141][ T10] inet6_addr_add+0x4f8/0xa40 [14968.845141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.845141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.845141][ T10] netlink_rcv_skb+0x130/0x360 [14968.845141][ T10] netlink_unicast+0x449/0x710 [14968.845141][ T10] netlink_sendmsg+0x723/0xbe0 [14968.845141][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.845141][ T10] ___sys_sendmsg+0xee/0x170 [14968.845141][ T10] __sys_sendmsg+0xcd/0x170 [14968.845141][ T10] do_syscall_64+0xc6/0x1e0 [14968.845141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.845141][ T10] [14968.847376][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14968.847376][ T10] netdev_get_by_index+0x5e/0x80 [14968.847376][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.847376][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.847376][ T10] addrconf_f6i_alloc+0x315/0x560 [14968.847376][ T10] ipv6_add_addr+0x411/0x2000 [14968.847376][ T10] inet6_addr_add+0x30e/0xa40 [14968.847376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.847376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.847376][ T10] netlink_rcv_skb+0x130/0x360 [14968.847376][ T10] netlink_unicast+0x449/0x710 [14968.847376][ T10] netlink_sendmsg+0x723/0xbe0 [14968.847376][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.847376][ T10] ___sys_sendmsg+0xee/0x170 [14968.847376][ T10] __sys_sendmsg+0xcd/0x170 [14968.847376][ T10] do_syscall_64+0xc6/0x1e0 [14968.847376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.847376][ T10] [14968.849682][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14968.849682][ T10] netdev_get_by_index+0x5e/0x80 [14968.849682][ T10] fib6_nh_init+0x3d8/0x15b0 [14968.849682][ T10] ip6_route_info_create+0xf18/0x17d0 [14968.849682][ T10] ip6_route_add+0x1c/0x140 [14968.849682][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14968.849682][ T10] addrconf_add_dev+0xe2/0x170 [14968.849682][ T10] inet6_addr_add+0x12f/0xa40 [14968.849682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14968.849682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.849682][ T10] netlink_rcv_skb+0x130/0x360 [14968.849682][ T10] netlink_unicast+0x449/0x710 [14968.849682][ T10] netlink_sendmsg+0x723/0xbe0 [14968.849682][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.849682][ T10] ___sys_sendmsg+0xee/0x170 [14968.849682][ T10] __sys_sendmsg+0xcd/0x170 [14968.849682][ T10] do_syscall_64+0xc6/0x1e0 [14968.849682][ T10] [14968.851915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14968.851915][ T10] ipv6_add_dev+0x3b9/0x11c0 [14968.851915][ T10] ipv6_find_idev+0x102/0x170 [14968.851915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14968.851915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.851915][ T10] netlink_rcv_skb+0x130/0x360 [14968.851915][ T10] netlink_unicast+0x449/0x710 [14968.851915][ T10] netlink_sendmsg+0x723/0xbe0 [14968.851915][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.851915][ T10] ___sys_sendmsg+0xee/0x170 [14968.851915][ T10] __sys_sendmsg+0xcd/0x170 [14968.851915][ T10] do_syscall_64+0xc6/0x1e0 [14968.851915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.851915][ T10] [14968.853663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14968.853663][ T10] neigh_parms_alloc+0x1e5/0x510 [14968.853663][ T10] ipv6_add_dev+0x2fd/0x11c0 [14968.853663][ T10] ipv6_find_idev+0x102/0x170 [14968.853663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14968.853663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.853663][ T10] netlink_rcv_skb+0x130/0x360 [14968.853663][ T10] netlink_unicast+0x449/0x710 [14968.853663][ T10] netlink_sendmsg+0x723/0xbe0 [14968.853663][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.853663][ T10] ___sys_sendmsg+0xee/0x170 [14968.853663][ T10] __sys_sendmsg+0xcd/0x170 [14968.853663][ T10] do_syscall_64+0xc6/0x1e0 [14968.853663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.853663][ T10] [14968.855606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14968.855910][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14968.855910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14968.855910][ T10] register_netdevice+0x4d3/0x1690 [14968.855910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14968.855910][ T10] vlan_newlink+0x393/0x610 [8021q] [14968.855910][ T10] rtnl_newlink_create+0x341/0x850 [14968.855910][ T10] __rtnl_newlink+0xac9/0xd80 [14968.855910][ T10] rtnl_newlink+0x63/0xa0 [14968.855910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14968.855910][ T10] netlink_rcv_skb+0x130/0x360 [14968.855910][ T10] netlink_unicast+0x449/0x710 [14968.855910][ T10] netlink_sendmsg+0x723/0xbe0 [14968.855910][ T10] ____sys_sendmsg+0x7b2/0xa10 [14968.855910][ T10] ___sys_sendmsg+0xee/0x170 [14968.855910][ T10] __sys_sendmsg+0xcd/0x170 [14968.855910][ T10] do_syscall_64+0xc6/0x1e0 [14968.855910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14968.855910][ T10] [14968.858223][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14968.858480][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14968.858480][ T10] dst_init+0x84/0x4a0 [14968.858480][ T10] dst_alloc+0x97/0x150 [14968.858480][ T10] ip6_dst_alloc+0x23/0x90 [14968.858480][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14968.858480][ T10] ip6_pol_route+0x56f/0x840 [14968.858480][ T10] __fib6_rule_action+0x1f3/0x5b0 [14968.858480][ T10] fib_rules_lookup+0x2b4/0xa20 [14968.858480][ T10] fib6_rule_lookup+0x182/0x630 [14968.858480][ T10] ip6_route_output_flags+0x259/0x480 [14968.858480][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14968.858480][ T10] icmp6_send+0x13dd/0x1b70 [14968.858480][ T10] ip6_link_failure+0x30/0x430 [14968.858480][ T10] ndisc_error_report+0x96/0x160 [14968.858480][ T10] neigh_invalidate+0x206/0x510 [14968.858480][ T10] neigh_timer_handler+0x984/0xf10 [14968.858480][ T10] call_timer_fn+0x170/0x430 [14968.858480][ T10] [14973.953883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14973.954614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.954614][T18065] ___neigh_create+0x14b/0xf60 [14973.954614][T18065] ip6_finish_output2+0xa70/0xf80 [14973.954614][T18065] ip6_finish_output+0x4ed/0xd30 [14973.954614][T18065] ip6_output+0x1f3/0x770 [14973.954614][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14973.954614][T18065] mld_sendpack+0x62d/0xbc0 [14973.954614][T18065] mld_ifc_work+0x32/0x1f0 [14973.954614][T18065] process_one_work+0x84d/0x18a0 [14973.954614][T18065] worker_thread+0x587/0xd30 [14973.954614][T18065] kthread+0x28a/0x350 [14973.954614][T18065] ret_from_fork+0x31/0x70 [14973.954614][T18065] ret_from_fork_asm+0x1a/0x30 [14973.954614][T18065] [14973.956478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.956478][T18065] dst_init+0x84/0x4a0 [14973.956478][T18065] dst_alloc+0x97/0x150 [14973.956478][T18065] ip6_dst_alloc+0x23/0x90 [14973.956478][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.956478][T18065] ip6_pol_route+0x56f/0x840 [14973.956478][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14973.956478][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14973.956478][T18065] ipv6_rcv+0x1ad/0x810 [14973.956478][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14973.956478][T18065] process_backlog+0x101/0x620 [14973.956478][T18065] __napi_poll.constprop.0+0xa2/0x460 [14973.956478][T18065] net_rx_action+0x495/0xbe0 [14973.956478][T18065] __do_softirq+0x1b5/0x7f6 [14973.956478][T18065] [14973.958490][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.958490][T18065] dst_init+0x84/0x4a0 [14973.958490][T18065] dst_alloc+0x97/0x150 [14973.958490][T18065] ip6_dst_alloc+0x23/0x90 [14973.958490][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.958490][T18065] ip6_pol_route+0x56f/0x840 [14973.958490][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14973.958490][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14973.958490][T18065] ipv6_rcv+0x1ad/0x810 [14973.958490][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14973.958490][T18065] process_backlog+0x101/0x620 [14973.958490][T18065] __napi_poll.constprop.0+0xa2/0x460 [14973.958490][T18065] net_rx_action+0x495/0xbe0 [14973.958490][T18065] __do_softirq+0x1b5/0x7f6 [14973.958490][T18065] [14973.960452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.960452][T18065] netdev_get_by_index+0x5e/0x80 [14973.960452][T18065] fib6_nh_init+0x3d8/0x15b0 [14973.960452][T18065] ip6_route_info_create+0xf18/0x17d0 [14973.960452][T18065] ip6_route_add+0x1c/0x140 [14973.960452][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14973.960452][T18065] addrconf_add_dev+0xe2/0x170 [14973.960452][T18065] inet6_addr_add+0x12f/0xa40 [14973.960452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14973.960452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.960452][T18065] netlink_rcv_skb+0x130/0x360 [14973.960452][T18065] netlink_unicast+0x449/0x710 [14973.960452][T18065] netlink_sendmsg+0x723/0xbe0 [14973.960452][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.960452][T18065] ___sys_sendmsg+0xee/0x170 [14973.960452][T18065] __sys_sendmsg+0xcd/0x170 [14973.960452][T18065] do_syscall_64+0xc6/0x1e0 [14973.960452][T18065] [14973.962827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.962827][T18065] ipv6_add_dev+0x3b9/0x11c0 [14973.962827][T18065] ipv6_find_idev+0x102/0x170 [14973.962827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14973.962827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.962827][T18065] netlink_rcv_skb+0x130/0x360 [14973.962827][T18065] netlink_unicast+0x449/0x710 [14973.962827][T18065] netlink_sendmsg+0x723/0xbe0 [14973.962827][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.962827][T18065] ___sys_sendmsg+0xee/0x170 [14973.962827][T18065] __sys_sendmsg+0xcd/0x170 [14973.962827][T18065] do_syscall_64+0xc6/0x1e0 [14973.962827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.962827][T18065] [14973.964757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14973.964757][T18065] neigh_parms_alloc+0x1e5/0x510 [14973.964757][T18065] ipv6_add_dev+0x2fd/0x11c0 [14973.964757][T18065] ipv6_find_idev+0x102/0x170 [14973.964757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14973.964757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.964757][T18065] netlink_rcv_skb+0x130/0x360 [14973.964757][T18065] netlink_unicast+0x449/0x710 [14973.964757][T18065] netlink_sendmsg+0x723/0xbe0 [14973.964757][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.964757][T18065] ___sys_sendmsg+0xee/0x170 [14973.964757][T18065] __sys_sendmsg+0xcd/0x170 [14973.964757][T18065] do_syscall_64+0xc6/0x1e0 [14973.964757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.964757][T18065] [14973.966797][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14973.967081][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14973.967081][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14973.967081][T18065] ip6_validate_gw+0x3f7/0x7b0 [14973.967081][T18065] fib6_nh_init+0xa5b/0x15b0 [14973.967081][T18065] ip6_route_info_create+0xf18/0x17d0 [14973.967081][T18065] ip6_route_multipath_add+0xa42/0x1930 [14973.967081][T18065] inet6_rtm_newroute+0xa2/0x110 [14973.967081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.967081][T18065] netlink_rcv_skb+0x130/0x360 [14973.967081][T18065] netlink_unicast+0x449/0x710 [14973.967081][T18065] netlink_sendmsg+0x723/0xbe0 [14973.967081][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.967081][T18065] ___sys_sendmsg+0xee/0x170 [14973.967081][T18065] __sys_sendmsg+0xcd/0x170 [14973.967081][T18065] do_syscall_64+0xc6/0x1e0 [14973.967081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.967081][T18065] [14973.969448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.969448][T18065] dst_init+0x84/0x4a0 [14973.969448][T18065] dst_alloc+0x97/0x150 [14973.969448][T18065] ip6_dst_alloc+0x23/0x90 [14973.969448][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14973.969448][T18065] ip6_pol_route+0x56f/0x840 [14973.969448][T18065] __fib6_rule_action+0x1f3/0x5b0 [14973.969448][T18065] fib_rules_lookup+0x2b4/0xa20 [14973.969448][T18065] fib6_rule_lookup+0x182/0x630 [14973.969448][T18065] ip6_route_output_flags+0x259/0x480 [14973.969448][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14973.969448][T18065] ip6_dst_lookup_flow+0x88/0x190 [14973.969448][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14973.969448][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14973.969448][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14973.969448][T18065] dev_hard_start_xmit+0x146/0x590 [14973.969448][T18065] __dev_queue_xmit+0xf71/0x17f0 [14973.969448][T18065] [14973.971974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.971974][T18065] netdev_get_by_index+0x5e/0x80 [14973.971974][T18065] fib6_nh_init+0x3d8/0x15b0 [14973.971974][T18065] ip6_route_info_create+0xf18/0x17d0 [14973.971974][T18065] ip6_route_add+0x1c/0x140 [14973.971974][T18065] addrconf_prefix_route+0x2a6/0x430 [14973.971974][T18065] inet6_addr_add+0x4f8/0xa40 [14973.971974][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14973.971974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.971974][T18065] netlink_rcv_skb+0x130/0x360 [14973.971974][T18065] netlink_unicast+0x449/0x710 [14973.971974][T18065] netlink_sendmsg+0x723/0xbe0 [14973.971974][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.971974][T18065] ___sys_sendmsg+0xee/0x170 [14973.971974][T18065] __sys_sendmsg+0xcd/0x170 [14973.971974][T18065] do_syscall_64+0xc6/0x1e0 [14973.971974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.971974][T18065] [14973.974397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.974397][T18065] netdev_get_by_index+0x5e/0x80 [14973.974397][T18065] fib6_nh_init+0x3d8/0x15b0 [14973.974397][T18065] ip6_route_info_create+0xf18/0x17d0 [14973.974397][T18065] addrconf_f6i_alloc+0x315/0x560 [14973.974397][T18065] ipv6_add_addr+0x411/0x2000 [14973.974397][T18065] inet6_addr_add+0x30e/0xa40 [14973.974397][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14973.974397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.974397][T18065] netlink_rcv_skb+0x130/0x360 [14973.974397][T18065] netlink_unicast+0x449/0x710 [14973.974397][T18065] netlink_sendmsg+0x723/0xbe0 [14973.974397][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.974397][T18065] ___sys_sendmsg+0xee/0x170 [14973.974397][T18065] __sys_sendmsg+0xcd/0x170 [14973.974397][T18065] do_syscall_64+0xc6/0x1e0 [14973.974397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.974397][T18065] [14973.976793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.976793][T18065] netdev_get_by_index+0x5e/0x80 [14973.976793][T18065] fib6_nh_init+0x3d8/0x15b0 [14973.976793][T18065] ip6_route_info_create+0xf18/0x17d0 [14973.976793][T18065] ip6_route_add+0x1c/0x140 [14973.976793][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14973.976793][T18065] addrconf_add_dev+0xe2/0x170 [14973.976793][T18065] inet6_addr_add+0x12f/0xa40 [14973.976793][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14973.976793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.976793][T18065] netlink_rcv_skb+0x130/0x360 [14973.976793][T18065] netlink_unicast+0x449/0x710 [14973.976793][T18065] netlink_sendmsg+0x723/0xbe0 [14973.976793][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.976793][T18065] ___sys_sendmsg+0xee/0x170 [14973.976793][T18065] __sys_sendmsg+0xcd/0x170 [14973.976793][T18065] do_syscall_64+0xc6/0x1e0 [14973.976793][T18065] [14973.979144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.979144][T18065] ipv6_add_dev+0x3b9/0x11c0 [14973.979144][T18065] ipv6_find_idev+0x102/0x170 [14973.979144][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14973.979144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.979144][T18065] netlink_rcv_skb+0x130/0x360 [14973.979144][T18065] netlink_unicast+0x449/0x710 [14973.979144][T18065] netlink_sendmsg+0x723/0xbe0 [14973.979144][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.979144][T18065] ___sys_sendmsg+0xee/0x170 [14973.979144][T18065] __sys_sendmsg+0xcd/0x170 [14973.979144][T18065] do_syscall_64+0xc6/0x1e0 [14973.979144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.979144][T18065] [14973.981025][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14973.981025][T18065] neigh_parms_alloc+0x1e5/0x510 [14973.981025][T18065] ipv6_add_dev+0x2fd/0x11c0 [14973.981025][T18065] ipv6_find_idev+0x102/0x170 [14973.981025][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14973.981025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14973.981025][T18065] netlink_rcv_skb+0x130/0x360 [14973.981025][T18065] netlink_unicast+0x449/0x710 [14973.981025][T18065] netlink_sendmsg+0x723/0xbe0 [14973.981025][T18065] ____sys_sendmsg+0x7b2/0xa10 [14973.981025][T18065] ___sys_sendmsg+0xee/0x170 [14973.981025][T18065] __sys_sendmsg+0xcd/0x170 [14973.981025][T18065] do_syscall_64+0xc6/0x1e0 [14973.981025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14973.981025][T18065] [14979.097913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14979.098714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14979.098714][ T10] netdev_get_by_index+0x5e/0x80 [14979.098714][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.098714][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.098714][ T10] ip6_route_add+0x1c/0x140 [14979.098714][ T10] addrconf_prefix_route+0x2a6/0x430 [14979.098714][ T10] inet6_addr_add+0x4f8/0xa40 [14979.098714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.098714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.098714][ T10] netlink_rcv_skb+0x130/0x360 [14979.098714][ T10] netlink_unicast+0x449/0x710 [14979.098714][ T10] netlink_sendmsg+0x723/0xbe0 [14979.098714][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.098714][ T10] ___sys_sendmsg+0xee/0x170 [14979.098714][ T10] __sys_sendmsg+0xcd/0x170 [14979.098714][ T10] do_syscall_64+0xc6/0x1e0 [14979.098714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.098714][ T10] [14979.100982][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14979.100982][ T10] netdev_get_by_index+0x5e/0x80 [14979.100982][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.100982][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.100982][ T10] addrconf_f6i_alloc+0x315/0x560 [14979.100982][ T10] ipv6_add_addr+0x411/0x2000 [14979.100982][ T10] inet6_addr_add+0x30e/0xa40 [14979.100982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.100982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.100982][ T10] netlink_rcv_skb+0x130/0x360 [14979.100982][ T10] netlink_unicast+0x449/0x710 [14979.100982][ T10] netlink_sendmsg+0x723/0xbe0 [14979.100982][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.100982][ T10] ___sys_sendmsg+0xee/0x170 [14979.100982][ T10] __sys_sendmsg+0xcd/0x170 [14979.100982][ T10] do_syscall_64+0xc6/0x1e0 [14979.100982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.100982][ T10] [14979.103233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14979.103233][ T10] netdev_get_by_index+0x5e/0x80 [14979.103233][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.103233][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.103233][ T10] ip6_route_add+0x1c/0x140 [14979.103233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14979.103233][ T10] addrconf_add_dev+0xe2/0x170 [14979.103233][ T10] inet6_addr_add+0x12f/0xa40 [14979.103233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.103233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.103233][ T10] netlink_rcv_skb+0x130/0x360 [14979.103233][ T10] netlink_unicast+0x449/0x710 [14979.103233][ T10] netlink_sendmsg+0x723/0xbe0 [14979.103233][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.103233][ T10] ___sys_sendmsg+0xee/0x170 [14979.103233][ T10] __sys_sendmsg+0xcd/0x170 [14979.103233][ T10] do_syscall_64+0xc6/0x1e0 [14979.103233][ T10] [14979.105461][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14979.105461][ T10] ipv6_add_dev+0x3b9/0x11c0 [14979.105461][ T10] ipv6_find_idev+0x102/0x170 [14979.105461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14979.105461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.105461][ T10] netlink_rcv_skb+0x130/0x360 [14979.105461][ T10] netlink_unicast+0x449/0x710 [14979.105461][ T10] netlink_sendmsg+0x723/0xbe0 [14979.105461][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.105461][ T10] ___sys_sendmsg+0xee/0x170 [14979.105461][ T10] __sys_sendmsg+0xcd/0x170 [14979.105461][ T10] do_syscall_64+0xc6/0x1e0 [14979.105461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.105461][ T10] [14979.107226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14979.107226][ T10] neigh_parms_alloc+0x1e5/0x510 [14979.107226][ T10] ipv6_add_dev+0x2fd/0x11c0 [14979.107226][ T10] ipv6_find_idev+0x102/0x170 [14979.107226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14979.107226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.107226][ T10] netlink_rcv_skb+0x130/0x360 [14979.107226][ T10] netlink_unicast+0x449/0x710 [14979.107226][ T10] netlink_sendmsg+0x723/0xbe0 [14979.107226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.107226][ T10] ___sys_sendmsg+0xee/0x170 [14979.107226][ T10] __sys_sendmsg+0xcd/0x170 [14979.107226][ T10] do_syscall_64+0xc6/0x1e0 [14979.107226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.107226][ T10] [14979.109168][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14979.109440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14979.109440][ T10] netdev_get_by_index+0x5e/0x80 [14979.109440][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.109440][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.109440][ T10] ip6_route_add+0x1c/0x140 [14979.109440][ T10] addrconf_prefix_route+0x2a6/0x430 [14979.109440][ T10] inet6_addr_add+0x4f8/0xa40 [14979.109440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.109440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.109440][ T10] netlink_rcv_skb+0x130/0x360 [14979.109440][ T10] netlink_unicast+0x449/0x710 [14979.109440][ T10] netlink_sendmsg+0x723/0xbe0 [14979.109440][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.109440][ T10] ___sys_sendmsg+0xee/0x170 [14979.109440][ T10] __sys_sendmsg+0xcd/0x170 [14979.109440][ T10] do_syscall_64+0xc6/0x1e0 [14979.109440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.109440][ T10] [14979.111721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14979.111721][ T10] netdev_get_by_index+0x5e/0x80 [14979.111721][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.111721][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.111721][ T10] addrconf_f6i_alloc+0x315/0x560 [14979.111721][ T10] ipv6_add_addr+0x411/0x2000 [14979.111721][ T10] inet6_addr_add+0x30e/0xa40 [14979.111721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.111721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.111721][ T10] netlink_rcv_skb+0x130/0x360 [14979.111721][ T10] netlink_unicast+0x449/0x710 [14979.111721][ T10] netlink_sendmsg+0x723/0xbe0 [14979.111721][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.111721][ T10] ___sys_sendmsg+0xee/0x170 [14979.111721][ T10] __sys_sendmsg+0xcd/0x170 [14979.111721][ T10] do_syscall_64+0xc6/0x1e0 [14979.111721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.111721][ T10] [14979.114011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14979.114011][ T10] netdev_get_by_index+0x5e/0x80 [14979.114011][ T10] fib6_nh_init+0x3d8/0x15b0 [14979.114011][ T10] ip6_route_info_create+0xf18/0x17d0 [14979.114011][ T10] ip6_route_add+0x1c/0x140 [14979.114011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14979.114011][ T10] addrconf_add_dev+0xe2/0x170 [14979.114011][ T10] inet6_addr_add+0x12f/0xa40 [14979.114011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14979.114011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.114011][ T10] netlink_rcv_skb+0x130/0x360 [14979.114011][ T10] netlink_unicast+0x449/0x710 [14979.114011][ T10] netlink_sendmsg+0x723/0xbe0 [14979.114011][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.114011][ T10] ___sys_sendmsg+0xee/0x170 [14979.114011][ T10] __sys_sendmsg+0xcd/0x170 [14979.114011][ T10] do_syscall_64+0xc6/0x1e0 [14979.114011][ T10] [14979.116273][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14979.116273][ T10] ipv6_add_dev+0x3b9/0x11c0 [14979.116273][ T10] ipv6_find_idev+0x102/0x170 [14979.116273][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14979.116273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.116273][ T10] netlink_rcv_skb+0x130/0x360 [14979.116273][ T10] netlink_unicast+0x449/0x710 [14979.116273][ T10] netlink_sendmsg+0x723/0xbe0 [14979.116273][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.116273][ T10] ___sys_sendmsg+0xee/0x170 [14979.116273][ T10] __sys_sendmsg+0xcd/0x170 [14979.116273][ T10] do_syscall_64+0xc6/0x1e0 [14979.116273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.116273][ T10] [14979.118025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14979.118025][ T10] neigh_parms_alloc+0x1e5/0x510 [14979.118025][ T10] ipv6_add_dev+0x2fd/0x11c0 [14979.118025][ T10] ipv6_find_idev+0x102/0x170 [14979.118025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14979.118025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.118025][ T10] netlink_rcv_skb+0x130/0x360 [14979.118025][ T10] netlink_unicast+0x449/0x710 [14979.118025][ T10] netlink_sendmsg+0x723/0xbe0 [14979.118025][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.118025][ T10] ___sys_sendmsg+0xee/0x170 [14979.118025][ T10] __sys_sendmsg+0xcd/0x170 [14979.118025][ T10] do_syscall_64+0xc6/0x1e0 [14979.118025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.118025][ T10] [14979.119952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14979.120252][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14979.120252][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14979.120252][ T10] register_netdevice+0x4d3/0x1690 [14979.120252][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14979.120252][ T10] vlan_newlink+0x393/0x610 [8021q] [14979.120252][ T10] rtnl_newlink_create+0x341/0x850 [14979.120252][ T10] __rtnl_newlink+0xac9/0xd80 [14979.120252][ T10] rtnl_newlink+0x63/0xa0 [14979.120252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14979.120252][ T10] netlink_rcv_skb+0x130/0x360 [14979.120252][ T10] netlink_unicast+0x449/0x710 [14979.120252][ T10] netlink_sendmsg+0x723/0xbe0 [14979.120252][ T10] ____sys_sendmsg+0x7b2/0xa10 [14979.120252][ T10] ___sys_sendmsg+0xee/0x170 [14979.120252][ T10] __sys_sendmsg+0xcd/0x170 [14979.120252][ T10] do_syscall_64+0xc6/0x1e0 [14979.120252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14979.120252][ T10] [14979.122628][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14979.122922][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14979.122922][ T10] dst_init+0x84/0x4a0 [14979.122922][ T10] dst_alloc+0x97/0x150 [14979.122922][ T10] ip6_dst_alloc+0x23/0x90 [14979.122922][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14979.122922][ T10] ip6_pol_route+0x56f/0x840 [14979.122922][ T10] __fib6_rule_action+0x1f3/0x5b0 [14979.122922][ T10] fib_rules_lookup+0x2b4/0xa20 [14979.122922][ T10] fib6_rule_lookup+0x182/0x630 [14979.122922][ T10] ip6_route_output_flags+0x259/0x480 [14979.122922][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14979.122922][ T10] icmp6_send+0x13dd/0x1b70 [14979.122922][ T10] ip6_link_failure+0x30/0x430 [14979.122922][ T10] ndisc_error_report+0x96/0x160 [14979.122922][ T10] neigh_invalidate+0x206/0x510 [14979.122922][ T10] neigh_timer_handler+0x984/0xf10 [14979.122922][ T10] call_timer_fn+0x170/0x430 [14979.122922][ T10] [14984.225814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14984.226266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.226266][T18065] ___neigh_create+0x14b/0xf60 [14984.226266][T18065] ip6_finish_output2+0xa70/0xf80 [14984.226266][T18065] ip6_finish_output+0x4ed/0xd30 [14984.226266][T18065] ip6_output+0x1f3/0x770 [14984.226266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14984.226266][T18065] mld_sendpack+0x62d/0xbc0 [14984.226266][T18065] mld_ifc_work+0x32/0x1f0 [14984.226266][T18065] process_one_work+0x84d/0x18a0 [14984.226266][T18065] worker_thread+0x587/0xd30 [14984.226266][T18065] kthread+0x28a/0x350 [14984.226266][T18065] ret_from_fork+0x31/0x70 [14984.226266][T18065] ret_from_fork_asm+0x1a/0x30 [14984.226266][T18065] [14984.227963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.227963][T18065] dst_init+0x84/0x4a0 [14984.227963][T18065] dst_alloc+0x97/0x150 [14984.227963][T18065] ip6_dst_alloc+0x23/0x90 [14984.227963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.227963][T18065] ip6_pol_route+0x56f/0x840 [14984.227963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14984.227963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14984.227963][T18065] ipv6_rcv+0x1ad/0x810 [14984.227963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14984.227963][T18065] process_backlog+0x101/0x620 [14984.227963][T18065] __napi_poll.constprop.0+0xa2/0x460 [14984.227963][T18065] net_rx_action+0x495/0xbe0 [14984.227963][T18065] __do_softirq+0x1b5/0x7f6 [14984.227963][T18065] [14984.229815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.229815][T18065] dst_init+0x84/0x4a0 [14984.229815][T18065] dst_alloc+0x97/0x150 [14984.229815][T18065] ip6_dst_alloc+0x23/0x90 [14984.229815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.229815][T18065] ip6_pol_route+0x56f/0x840 [14984.229815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14984.229815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14984.229815][T18065] ipv6_rcv+0x1ad/0x810 [14984.229815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14984.229815][T18065] process_backlog+0x101/0x620 [14984.229815][T18065] __napi_poll.constprop.0+0xa2/0x460 [14984.229815][T18065] net_rx_action+0x495/0xbe0 [14984.229815][T18065] __do_softirq+0x1b5/0x7f6 [14984.229815][T18065] [14984.231673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.231673][T18065] netdev_get_by_index+0x5e/0x80 [14984.231673][T18065] fib6_nh_init+0x3d8/0x15b0 [14984.231673][T18065] ip6_route_info_create+0xf18/0x17d0 [14984.231673][T18065] ip6_route_add+0x1c/0x140 [14984.231673][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14984.231673][T18065] addrconf_add_dev+0xe2/0x170 [14984.231673][T18065] inet6_addr_add+0x12f/0xa40 [14984.231673][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14984.231673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.231673][T18065] netlink_rcv_skb+0x130/0x360 [14984.231673][T18065] netlink_unicast+0x449/0x710 [14984.231673][T18065] netlink_sendmsg+0x723/0xbe0 [14984.231673][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.231673][T18065] ___sys_sendmsg+0xee/0x170 [14984.231673][T18065] __sys_sendmsg+0xcd/0x170 [14984.231673][T18065] do_syscall_64+0xc6/0x1e0 [14984.231673][T18065] [14984.233886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.233886][T18065] ipv6_add_dev+0x3b9/0x11c0 [14984.233886][T18065] ipv6_find_idev+0x102/0x170 [14984.233886][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14984.233886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.233886][T18065] netlink_rcv_skb+0x130/0x360 [14984.233886][T18065] netlink_unicast+0x449/0x710 [14984.233886][T18065] netlink_sendmsg+0x723/0xbe0 [14984.233886][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.233886][T18065] ___sys_sendmsg+0xee/0x170 [14984.233886][T18065] __sys_sendmsg+0xcd/0x170 [14984.233886][T18065] do_syscall_64+0xc6/0x1e0 [14984.233886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.233886][T18065] [14984.235607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14984.235607][T18065] neigh_parms_alloc+0x1e5/0x510 [14984.235607][T18065] ipv6_add_dev+0x2fd/0x11c0 [14984.235607][T18065] ipv6_find_idev+0x102/0x170 [14984.235607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14984.235607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.235607][T18065] netlink_rcv_skb+0x130/0x360 [14984.235607][T18065] netlink_unicast+0x449/0x710 [14984.235607][T18065] netlink_sendmsg+0x723/0xbe0 [14984.235607][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.235607][T18065] ___sys_sendmsg+0xee/0x170 [14984.235607][T18065] __sys_sendmsg+0xcd/0x170 [14984.235607][T18065] do_syscall_64+0xc6/0x1e0 [14984.235607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.235607][T18065] [14984.237464][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14984.237734][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14984.237734][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14984.237734][T18065] ip6_validate_gw+0x3f7/0x7b0 [14984.237734][T18065] fib6_nh_init+0xa5b/0x15b0 [14984.237734][T18065] ip6_route_info_create+0xf18/0x17d0 [14984.237734][T18065] ip6_route_multipath_add+0xa42/0x1930 [14984.237734][T18065] inet6_rtm_newroute+0xa2/0x110 [14984.237734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.237734][T18065] netlink_rcv_skb+0x130/0x360 [14984.237734][T18065] netlink_unicast+0x449/0x710 [14984.237734][T18065] netlink_sendmsg+0x723/0xbe0 [14984.237734][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.237734][T18065] ___sys_sendmsg+0xee/0x170 [14984.237734][T18065] __sys_sendmsg+0xcd/0x170 [14984.237734][T18065] do_syscall_64+0xc6/0x1e0 [14984.237734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.237734][T18065] [14984.239886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.239886][T18065] dst_init+0x84/0x4a0 [14984.239886][T18065] dst_alloc+0x97/0x150 [14984.239886][T18065] ip6_dst_alloc+0x23/0x90 [14984.239886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14984.239886][T18065] ip6_pol_route+0x56f/0x840 [14984.239886][T18065] __fib6_rule_action+0x1f3/0x5b0 [14984.239886][T18065] fib_rules_lookup+0x2b4/0xa20 [14984.239886][T18065] fib6_rule_lookup+0x182/0x630 [14984.239886][T18065] ip6_route_output_flags+0x259/0x480 [14984.239886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14984.239886][T18065] ip6_dst_lookup_flow+0x88/0x190 [14984.239886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14984.239886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14984.239886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14984.239886][T18065] dev_hard_start_xmit+0x146/0x590 [14984.239886][T18065] __dev_queue_xmit+0xf71/0x17f0 [14984.239886][T18065] [14984.242205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.242205][T18065] netdev_get_by_index+0x5e/0x80 [14984.242205][T18065] fib6_nh_init+0x3d8/0x15b0 [14984.242205][T18065] ip6_route_info_create+0xf18/0x17d0 [14984.242205][T18065] ip6_route_add+0x1c/0x140 [14984.242205][T18065] addrconf_prefix_route+0x2a6/0x430 [14984.242205][T18065] inet6_addr_add+0x4f8/0xa40 [14984.242205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14984.242205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.242205][T18065] netlink_rcv_skb+0x130/0x360 [14984.242205][T18065] netlink_unicast+0x449/0x710 [14984.242205][T18065] netlink_sendmsg+0x723/0xbe0 [14984.242205][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.242205][T18065] ___sys_sendmsg+0xee/0x170 [14984.242205][T18065] __sys_sendmsg+0xcd/0x170 [14984.242205][T18065] do_syscall_64+0xc6/0x1e0 [14984.242205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.242205][T18065] [14984.244474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.244474][T18065] netdev_get_by_index+0x5e/0x80 [14984.244474][T18065] fib6_nh_init+0x3d8/0x15b0 [14984.244474][T18065] ip6_route_info_create+0xf18/0x17d0 [14984.244474][T18065] addrconf_f6i_alloc+0x315/0x560 [14984.244474][T18065] ipv6_add_addr+0x411/0x2000 [14984.244474][T18065] inet6_addr_add+0x30e/0xa40 [14984.244474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14984.244474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.244474][T18065] netlink_rcv_skb+0x130/0x360 [14984.244474][T18065] netlink_unicast+0x449/0x710 [14984.244474][T18065] netlink_sendmsg+0x723/0xbe0 [14984.244474][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.244474][T18065] ___sys_sendmsg+0xee/0x170 [14984.244474][T18065] __sys_sendmsg+0xcd/0x170 [14984.244474][T18065] do_syscall_64+0xc6/0x1e0 [14984.244474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.244474][T18065] [14984.246715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.246715][T18065] netdev_get_by_index+0x5e/0x80 [14984.246715][T18065] fib6_nh_init+0x3d8/0x15b0 [14984.246715][T18065] ip6_route_info_create+0xf18/0x17d0 [14984.246715][T18065] ip6_route_add+0x1c/0x140 [14984.246715][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14984.246715][T18065] addrconf_add_dev+0xe2/0x170 [14984.246715][T18065] inet6_addr_add+0x12f/0xa40 [14984.246715][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14984.246715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.246715][T18065] netlink_rcv_skb+0x130/0x360 [14984.246715][T18065] netlink_unicast+0x449/0x710 [14984.246715][T18065] netlink_sendmsg+0x723/0xbe0 [14984.246715][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.246715][T18065] ___sys_sendmsg+0xee/0x170 [14984.246715][T18065] __sys_sendmsg+0xcd/0x170 [14984.246715][T18065] do_syscall_64+0xc6/0x1e0 [14984.246715][T18065] [14984.248909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.248909][T18065] ipv6_add_dev+0x3b9/0x11c0 [14984.248909][T18065] ipv6_find_idev+0x102/0x170 [14984.248909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14984.248909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.248909][T18065] netlink_rcv_skb+0x130/0x360 [14984.248909][T18065] netlink_unicast+0x449/0x710 [14984.248909][T18065] netlink_sendmsg+0x723/0xbe0 [14984.248909][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.248909][T18065] ___sys_sendmsg+0xee/0x170 [14984.248909][T18065] __sys_sendmsg+0xcd/0x170 [14984.248909][T18065] do_syscall_64+0xc6/0x1e0 [14984.248909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.248909][T18065] [14984.250627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14984.250627][T18065] neigh_parms_alloc+0x1e5/0x510 [14984.250627][T18065] ipv6_add_dev+0x2fd/0x11c0 [14984.250627][T18065] ipv6_find_idev+0x102/0x170 [14984.250627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14984.250627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14984.250627][T18065] netlink_rcv_skb+0x130/0x360 [14984.250627][T18065] netlink_unicast+0x449/0x710 [14984.250627][T18065] netlink_sendmsg+0x723/0xbe0 [14984.250627][T18065] ____sys_sendmsg+0x7b2/0xa10 [14984.250627][T18065] ___sys_sendmsg+0xee/0x170 [14984.250627][T18065] __sys_sendmsg+0xcd/0x170 [14984.250627][T18065] do_syscall_64+0xc6/0x1e0 [14984.250627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14984.250627][T18065] [14989.361874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14989.362633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14989.362633][ T10] netdev_get_by_index+0x5e/0x80 [14989.362633][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.362633][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.362633][ T10] ip6_route_add+0x1c/0x140 [14989.362633][ T10] addrconf_prefix_route+0x2a6/0x430 [14989.362633][ T10] inet6_addr_add+0x4f8/0xa40 [14989.362633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.362633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.362633][ T10] netlink_rcv_skb+0x130/0x360 [14989.362633][ T10] netlink_unicast+0x449/0x710 [14989.362633][ T10] netlink_sendmsg+0x723/0xbe0 [14989.362633][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.362633][ T10] ___sys_sendmsg+0xee/0x170 [14989.362633][ T10] __sys_sendmsg+0xcd/0x170 [14989.362633][ T10] do_syscall_64+0xc6/0x1e0 [14989.362633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.362633][ T10] [14989.365001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14989.365001][ T10] netdev_get_by_index+0x5e/0x80 [14989.365001][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.365001][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.365001][ T10] addrconf_f6i_alloc+0x315/0x560 [14989.365001][ T10] ipv6_add_addr+0x411/0x2000 [14989.365001][ T10] inet6_addr_add+0x30e/0xa40 [14989.365001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.365001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.365001][ T10] netlink_rcv_skb+0x130/0x360 [14989.365001][ T10] netlink_unicast+0x449/0x710 [14989.365001][ T10] netlink_sendmsg+0x723/0xbe0 [14989.365001][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.365001][ T10] ___sys_sendmsg+0xee/0x170 [14989.365001][ T10] __sys_sendmsg+0xcd/0x170 [14989.365001][ T10] do_syscall_64+0xc6/0x1e0 [14989.365001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.365001][ T10] [14989.367538][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14989.367538][ T10] netdev_get_by_index+0x5e/0x80 [14989.367538][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.367538][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.367538][ T10] ip6_route_add+0x1c/0x140 [14989.367538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14989.367538][ T10] addrconf_add_dev+0xe2/0x170 [14989.367538][ T10] inet6_addr_add+0x12f/0xa40 [14989.367538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.367538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.367538][ T10] netlink_rcv_skb+0x130/0x360 [14989.367538][ T10] netlink_unicast+0x449/0x710 [14989.367538][ T10] netlink_sendmsg+0x723/0xbe0 [14989.367538][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.367538][ T10] ___sys_sendmsg+0xee/0x170 [14989.367538][ T10] __sys_sendmsg+0xcd/0x170 [14989.367538][ T10] do_syscall_64+0xc6/0x1e0 [14989.367538][ T10] [14989.369722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14989.369722][ T10] ipv6_add_dev+0x3b9/0x11c0 [14989.369722][ T10] ipv6_find_idev+0x102/0x170 [14989.369722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14989.369722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.369722][ T10] netlink_rcv_skb+0x130/0x360 [14989.369722][ T10] netlink_unicast+0x449/0x710 [14989.369722][ T10] netlink_sendmsg+0x723/0xbe0 [14989.369722][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.369722][ T10] ___sys_sendmsg+0xee/0x170 [14989.369722][ T10] __sys_sendmsg+0xcd/0x170 [14989.369722][ T10] do_syscall_64+0xc6/0x1e0 [14989.369722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.369722][ T10] [14989.371421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14989.371421][ T10] neigh_parms_alloc+0x1e5/0x510 [14989.371421][ T10] ipv6_add_dev+0x2fd/0x11c0 [14989.371421][ T10] ipv6_find_idev+0x102/0x170 [14989.371421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14989.371421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.371421][ T10] netlink_rcv_skb+0x130/0x360 [14989.371421][ T10] netlink_unicast+0x449/0x710 [14989.371421][ T10] netlink_sendmsg+0x723/0xbe0 [14989.371421][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.371421][ T10] ___sys_sendmsg+0xee/0x170 [14989.371421][ T10] __sys_sendmsg+0xcd/0x170 [14989.371421][ T10] do_syscall_64+0xc6/0x1e0 [14989.371421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.371421][ T10] [14989.373361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14989.373625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14989.373625][ T10] netdev_get_by_index+0x5e/0x80 [14989.373625][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.373625][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.373625][ T10] ip6_route_add+0x1c/0x140 [14989.373625][ T10] addrconf_prefix_route+0x2a6/0x430 [14989.373625][ T10] inet6_addr_add+0x4f8/0xa40 [14989.373625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.373625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.373625][ T10] netlink_rcv_skb+0x130/0x360 [14989.373625][ T10] netlink_unicast+0x449/0x710 [14989.373625][ T10] netlink_sendmsg+0x723/0xbe0 [14989.373625][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.373625][ T10] ___sys_sendmsg+0xee/0x170 [14989.373625][ T10] __sys_sendmsg+0xcd/0x170 [14989.373625][ T10] do_syscall_64+0xc6/0x1e0 [14989.373625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.373625][ T10] [14989.375825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14989.375825][ T10] netdev_get_by_index+0x5e/0x80 [14989.375825][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.375825][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.375825][ T10] addrconf_f6i_alloc+0x315/0x560 [14989.375825][ T10] ipv6_add_addr+0x411/0x2000 [14989.375825][ T10] inet6_addr_add+0x30e/0xa40 [14989.375825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.375825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.375825][ T10] netlink_rcv_skb+0x130/0x360 [14989.375825][ T10] netlink_unicast+0x449/0x710 [14989.375825][ T10] netlink_sendmsg+0x723/0xbe0 [14989.375825][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.375825][ T10] ___sys_sendmsg+0xee/0x170 [14989.375825][ T10] __sys_sendmsg+0xcd/0x170 [14989.375825][ T10] do_syscall_64+0xc6/0x1e0 [14989.375825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.375825][ T10] [14989.378114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14989.378114][ T10] netdev_get_by_index+0x5e/0x80 [14989.378114][ T10] fib6_nh_init+0x3d8/0x15b0 [14989.378114][ T10] ip6_route_info_create+0xf18/0x17d0 [14989.378114][ T10] ip6_route_add+0x1c/0x140 [14989.378114][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14989.378114][ T10] addrconf_add_dev+0xe2/0x170 [14989.378114][ T10] inet6_addr_add+0x12f/0xa40 [14989.378114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14989.378114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.378114][ T10] netlink_rcv_skb+0x130/0x360 [14989.378114][ T10] netlink_unicast+0x449/0x710 [14989.378114][ T10] netlink_sendmsg+0x723/0xbe0 [14989.378114][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.378114][ T10] ___sys_sendmsg+0xee/0x170 [14989.378114][ T10] __sys_sendmsg+0xcd/0x170 [14989.378114][ T10] do_syscall_64+0xc6/0x1e0 [14989.378114][ T10] [14989.380322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14989.380322][ T10] ipv6_add_dev+0x3b9/0x11c0 [14989.380322][ T10] ipv6_find_idev+0x102/0x170 [14989.380322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14989.380322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.380322][ T10] netlink_rcv_skb+0x130/0x360 [14989.380322][ T10] netlink_unicast+0x449/0x710 [14989.380322][ T10] netlink_sendmsg+0x723/0xbe0 [14989.380322][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.380322][ T10] ___sys_sendmsg+0xee/0x170 [14989.380322][ T10] __sys_sendmsg+0xcd/0x170 [14989.380322][ T10] do_syscall_64+0xc6/0x1e0 [14989.380322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.380322][ T10] [14989.382046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14989.382046][ T10] neigh_parms_alloc+0x1e5/0x510 [14989.382046][ T10] ipv6_add_dev+0x2fd/0x11c0 [14989.382046][ T10] ipv6_find_idev+0x102/0x170 [14989.382046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14989.382046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.382046][ T10] netlink_rcv_skb+0x130/0x360 [14989.382046][ T10] netlink_unicast+0x449/0x710 [14989.382046][ T10] netlink_sendmsg+0x723/0xbe0 [14989.382046][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.382046][ T10] ___sys_sendmsg+0xee/0x170 [14989.382046][ T10] __sys_sendmsg+0xcd/0x170 [14989.382046][ T10] do_syscall_64+0xc6/0x1e0 [14989.382046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.382046][ T10] [14989.383944][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14989.384220][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14989.384220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14989.384220][ T10] register_netdevice+0x4d3/0x1690 [14989.384220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14989.384220][ T10] vlan_newlink+0x393/0x610 [8021q] [14989.384220][ T10] rtnl_newlink_create+0x341/0x850 [14989.384220][ T10] __rtnl_newlink+0xac9/0xd80 [14989.384220][ T10] rtnl_newlink+0x63/0xa0 [14989.384220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14989.384220][ T10] netlink_rcv_skb+0x130/0x360 [14989.384220][ T10] netlink_unicast+0x449/0x710 [14989.384220][ T10] netlink_sendmsg+0x723/0xbe0 [14989.384220][ T10] ____sys_sendmsg+0x7b2/0xa10 [14989.384220][ T10] ___sys_sendmsg+0xee/0x170 [14989.384220][ T10] __sys_sendmsg+0xcd/0x170 [14989.384220][ T10] do_syscall_64+0xc6/0x1e0 [14989.384220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14989.384220][ T10] [14989.386585][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14989.386861][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14989.386861][ T10] dst_init+0x84/0x4a0 [14989.386861][ T10] dst_alloc+0x97/0x150 [14989.386861][ T10] ip6_dst_alloc+0x23/0x90 [14989.386861][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14989.386861][ T10] ip6_pol_route+0x56f/0x840 [14989.386861][ T10] __fib6_rule_action+0x1f3/0x5b0 [14989.386861][ T10] fib_rules_lookup+0x2b4/0xa20 [14989.386861][ T10] fib6_rule_lookup+0x182/0x630 [14989.386861][ T10] ip6_route_output_flags+0x259/0x480 [14989.386861][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14989.386861][ T10] icmp6_send+0x13dd/0x1b70 [14989.386861][ T10] ip6_link_failure+0x30/0x430 [14989.386861][ T10] ndisc_error_report+0x96/0x160 [14989.386861][ T10] neigh_invalidate+0x206/0x510 [14989.386861][ T10] neigh_timer_handler+0x984/0xf10 [14989.386861][ T10] call_timer_fn+0x170/0x430 [14989.386861][ T10] [14994.489745][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [14994.490182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.490182][T18065] ___neigh_create+0x14b/0xf60 [14994.490182][T18065] ip6_finish_output2+0xa70/0xf80 [14994.490182][T18065] ip6_finish_output+0x4ed/0xd30 [14994.490182][T18065] ip6_output+0x1f3/0x770 [14994.490182][T18065] NF_HOOK.constprop.0+0xe2/0x680 [14994.490182][T18065] mld_sendpack+0x62d/0xbc0 [14994.490182][T18065] mld_ifc_work+0x32/0x1f0 [14994.490182][T18065] process_one_work+0x84d/0x18a0 [14994.490182][T18065] worker_thread+0x587/0xd30 [14994.490182][T18065] kthread+0x28a/0x350 [14994.490182][T18065] ret_from_fork+0x31/0x70 [14994.490182][T18065] ret_from_fork_asm+0x1a/0x30 [14994.490182][T18065] [14994.491908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.491908][T18065] dst_init+0x84/0x4a0 [14994.491908][T18065] dst_alloc+0x97/0x150 [14994.491908][T18065] ip6_dst_alloc+0x23/0x90 [14994.491908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.491908][T18065] ip6_pol_route+0x56f/0x840 [14994.491908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14994.491908][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [14994.491908][T18065] ipv6_rcv+0x1ad/0x810 [14994.491908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14994.491908][T18065] process_backlog+0x101/0x620 [14994.491908][T18065] __napi_poll.constprop.0+0xa2/0x460 [14994.491908][T18065] net_rx_action+0x495/0xbe0 [14994.491908][T18065] __do_softirq+0x1b5/0x7f6 [14994.491908][T18065] [14994.493790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.493790][T18065] dst_init+0x84/0x4a0 [14994.493790][T18065] dst_alloc+0x97/0x150 [14994.493790][T18065] ip6_dst_alloc+0x23/0x90 [14994.493790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.493790][T18065] ip6_pol_route+0x56f/0x840 [14994.493790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [14994.493790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [14994.493790][T18065] ipv6_rcv+0x1ad/0x810 [14994.493790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [14994.493790][T18065] process_backlog+0x101/0x620 [14994.493790][T18065] __napi_poll.constprop.0+0xa2/0x460 [14994.493790][T18065] net_rx_action+0x495/0xbe0 [14994.493790][T18065] __do_softirq+0x1b5/0x7f6 [14994.493790][T18065] [14994.495654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.495654][T18065] netdev_get_by_index+0x5e/0x80 [14994.495654][T18065] fib6_nh_init+0x3d8/0x15b0 [14994.495654][T18065] ip6_route_info_create+0xf18/0x17d0 [14994.495654][T18065] ip6_route_add+0x1c/0x140 [14994.495654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14994.495654][T18065] addrconf_add_dev+0xe2/0x170 [14994.495654][T18065] inet6_addr_add+0x12f/0xa40 [14994.495654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14994.495654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.495654][T18065] netlink_rcv_skb+0x130/0x360 [14994.495654][T18065] netlink_unicast+0x449/0x710 [14994.495654][T18065] netlink_sendmsg+0x723/0xbe0 [14994.495654][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.495654][T18065] ___sys_sendmsg+0xee/0x170 [14994.495654][T18065] __sys_sendmsg+0xcd/0x170 [14994.495654][T18065] do_syscall_64+0xc6/0x1e0 [14994.495654][T18065] [14994.497889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.497889][T18065] ipv6_add_dev+0x3b9/0x11c0 [14994.497889][T18065] ipv6_find_idev+0x102/0x170 [14994.497889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14994.497889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.497889][T18065] netlink_rcv_skb+0x130/0x360 [14994.497889][T18065] netlink_unicast+0x449/0x710 [14994.497889][T18065] netlink_sendmsg+0x723/0xbe0 [14994.497889][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.497889][T18065] ___sys_sendmsg+0xee/0x170 [14994.497889][T18065] __sys_sendmsg+0xcd/0x170 [14994.497889][T18065] do_syscall_64+0xc6/0x1e0 [14994.497889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.497889][T18065] [14994.499626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [14994.499626][T18065] neigh_parms_alloc+0x1e5/0x510 [14994.499626][T18065] ipv6_add_dev+0x2fd/0x11c0 [14994.499626][T18065] ipv6_find_idev+0x102/0x170 [14994.499626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14994.499626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.499626][T18065] netlink_rcv_skb+0x130/0x360 [14994.499626][T18065] netlink_unicast+0x449/0x710 [14994.499626][T18065] netlink_sendmsg+0x723/0xbe0 [14994.499626][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.499626][T18065] ___sys_sendmsg+0xee/0x170 [14994.499626][T18065] __sys_sendmsg+0xcd/0x170 [14994.499626][T18065] do_syscall_64+0xc6/0x1e0 [14994.499626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.499626][T18065] [14994.501504][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [14994.501782][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [14994.501782][T18065] ip6_route_check_nh+0x4b8/0x6a0 [14994.501782][T18065] ip6_validate_gw+0x3f7/0x7b0 [14994.501782][T18065] fib6_nh_init+0xa5b/0x15b0 [14994.501782][T18065] ip6_route_info_create+0xf18/0x17d0 [14994.501782][T18065] ip6_route_multipath_add+0xa42/0x1930 [14994.501782][T18065] inet6_rtm_newroute+0xa2/0x110 [14994.501782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.501782][T18065] netlink_rcv_skb+0x130/0x360 [14994.501782][T18065] netlink_unicast+0x449/0x710 [14994.501782][T18065] netlink_sendmsg+0x723/0xbe0 [14994.501782][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.501782][T18065] ___sys_sendmsg+0xee/0x170 [14994.501782][T18065] __sys_sendmsg+0xcd/0x170 [14994.501782][T18065] do_syscall_64+0xc6/0x1e0 [14994.501782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.501782][T18065] [14994.503971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.503971][T18065] dst_init+0x84/0x4a0 [14994.503971][T18065] dst_alloc+0x97/0x150 [14994.503971][T18065] ip6_dst_alloc+0x23/0x90 [14994.503971][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [14994.503971][T18065] ip6_pol_route+0x56f/0x840 [14994.503971][T18065] __fib6_rule_action+0x1f3/0x5b0 [14994.503971][T18065] fib_rules_lookup+0x2b4/0xa20 [14994.503971][T18065] fib6_rule_lookup+0x182/0x630 [14994.503971][T18065] ip6_route_output_flags+0x259/0x480 [14994.503971][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [14994.503971][T18065] ip6_dst_lookup_flow+0x88/0x190 [14994.503971][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [14994.503971][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [14994.503971][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [14994.503971][T18065] dev_hard_start_xmit+0x146/0x590 [14994.503971][T18065] __dev_queue_xmit+0xf71/0x17f0 [14994.503971][T18065] [14994.506303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.506303][T18065] netdev_get_by_index+0x5e/0x80 [14994.506303][T18065] fib6_nh_init+0x3d8/0x15b0 [14994.506303][T18065] ip6_route_info_create+0xf18/0x17d0 [14994.506303][T18065] ip6_route_add+0x1c/0x140 [14994.506303][T18065] addrconf_prefix_route+0x2a6/0x430 [14994.506303][T18065] inet6_addr_add+0x4f8/0xa40 [14994.506303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14994.506303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.506303][T18065] netlink_rcv_skb+0x130/0x360 [14994.506303][T18065] netlink_unicast+0x449/0x710 [14994.506303][T18065] netlink_sendmsg+0x723/0xbe0 [14994.506303][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.506303][T18065] ___sys_sendmsg+0xee/0x170 [14994.506303][T18065] __sys_sendmsg+0xcd/0x170 [14994.506303][T18065] do_syscall_64+0xc6/0x1e0 [14994.506303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.506303][T18065] [14994.508571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.508571][T18065] netdev_get_by_index+0x5e/0x80 [14994.508571][T18065] fib6_nh_init+0x3d8/0x15b0 [14994.508571][T18065] ip6_route_info_create+0xf18/0x17d0 [14994.508571][T18065] addrconf_f6i_alloc+0x315/0x560 [14994.508571][T18065] ipv6_add_addr+0x411/0x2000 [14994.508571][T18065] inet6_addr_add+0x30e/0xa40 [14994.508571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14994.508571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.508571][T18065] netlink_rcv_skb+0x130/0x360 [14994.508571][T18065] netlink_unicast+0x449/0x710 [14994.508571][T18065] netlink_sendmsg+0x723/0xbe0 [14994.508571][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.508571][T18065] ___sys_sendmsg+0xee/0x170 [14994.508571][T18065] __sys_sendmsg+0xcd/0x170 [14994.508571][T18065] do_syscall_64+0xc6/0x1e0 [14994.508571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.508571][T18065] [14994.510821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.510821][T18065] netdev_get_by_index+0x5e/0x80 [14994.510821][T18065] fib6_nh_init+0x3d8/0x15b0 [14994.510821][T18065] ip6_route_info_create+0xf18/0x17d0 [14994.510821][T18065] ip6_route_add+0x1c/0x140 [14994.510821][T18065] addrconf_add_mroute+0x1ac/0x2c0 [14994.510821][T18065] addrconf_add_dev+0xe2/0x170 [14994.510821][T18065] inet6_addr_add+0x12f/0xa40 [14994.510821][T18065] inet6_rtm_newaddr+0x560/0x6b0 [14994.510821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.510821][T18065] netlink_rcv_skb+0x130/0x360 [14994.510821][T18065] netlink_unicast+0x449/0x710 [14994.510821][T18065] netlink_sendmsg+0x723/0xbe0 [14994.510821][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.510821][T18065] ___sys_sendmsg+0xee/0x170 [14994.510821][T18065] __sys_sendmsg+0xcd/0x170 [14994.510821][T18065] do_syscall_64+0xc6/0x1e0 [14994.510821][T18065] [14994.513038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.513038][T18065] ipv6_add_dev+0x3b9/0x11c0 [14994.513038][T18065] ipv6_find_idev+0x102/0x170 [14994.513038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14994.513038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.513038][T18065] netlink_rcv_skb+0x130/0x360 [14994.513038][T18065] netlink_unicast+0x449/0x710 [14994.513038][T18065] netlink_sendmsg+0x723/0xbe0 [14994.513038][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.513038][T18065] ___sys_sendmsg+0xee/0x170 [14994.513038][T18065] __sys_sendmsg+0xcd/0x170 [14994.513038][T18065] do_syscall_64+0xc6/0x1e0 [14994.513038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.513038][T18065] [14994.514767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [14994.514767][T18065] neigh_parms_alloc+0x1e5/0x510 [14994.514767][T18065] ipv6_add_dev+0x2fd/0x11c0 [14994.514767][T18065] ipv6_find_idev+0x102/0x170 [14994.514767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [14994.514767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [14994.514767][T18065] netlink_rcv_skb+0x130/0x360 [14994.514767][T18065] netlink_unicast+0x449/0x710 [14994.514767][T18065] netlink_sendmsg+0x723/0xbe0 [14994.514767][T18065] ____sys_sendmsg+0x7b2/0xa10 [14994.514767][T18065] ___sys_sendmsg+0xee/0x170 [14994.514767][T18065] __sys_sendmsg+0xcd/0x170 [14994.514767][T18065] do_syscall_64+0xc6/0x1e0 [14994.514767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14994.514767][T18065] [14999.633780][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [14999.634226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14999.634226][ T10] netdev_get_by_index+0x5e/0x80 [14999.634226][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.634226][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.634226][ T10] ip6_route_add+0x1c/0x140 [14999.634226][ T10] addrconf_prefix_route+0x2a6/0x430 [14999.634226][ T10] inet6_addr_add+0x4f8/0xa40 [14999.634226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.634226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.634226][ T10] netlink_rcv_skb+0x130/0x360 [14999.634226][ T10] netlink_unicast+0x449/0x710 [14999.634226][ T10] netlink_sendmsg+0x723/0xbe0 [14999.634226][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.634226][ T10] ___sys_sendmsg+0xee/0x170 [14999.634226][ T10] __sys_sendmsg+0xcd/0x170 [14999.634226][ T10] do_syscall_64+0xc6/0x1e0 [14999.634226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.634226][ T10] [14999.636440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14999.636440][ T10] netdev_get_by_index+0x5e/0x80 [14999.636440][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.636440][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.636440][ T10] addrconf_f6i_alloc+0x315/0x560 [14999.636440][ T10] ipv6_add_addr+0x411/0x2000 [14999.636440][ T10] inet6_addr_add+0x30e/0xa40 [14999.636440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.636440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.636440][ T10] netlink_rcv_skb+0x130/0x360 [14999.636440][ T10] netlink_unicast+0x449/0x710 [14999.636440][ T10] netlink_sendmsg+0x723/0xbe0 [14999.636440][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.636440][ T10] ___sys_sendmsg+0xee/0x170 [14999.636440][ T10] __sys_sendmsg+0xcd/0x170 [14999.636440][ T10] do_syscall_64+0xc6/0x1e0 [14999.636440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.636440][ T10] [14999.638635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14999.638635][ T10] netdev_get_by_index+0x5e/0x80 [14999.638635][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.638635][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.638635][ T10] ip6_route_add+0x1c/0x140 [14999.638635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14999.638635][ T10] addrconf_add_dev+0xe2/0x170 [14999.638635][ T10] inet6_addr_add+0x12f/0xa40 [14999.638635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.638635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.638635][ T10] netlink_rcv_skb+0x130/0x360 [14999.638635][ T10] netlink_unicast+0x449/0x710 [14999.638635][ T10] netlink_sendmsg+0x723/0xbe0 [14999.638635][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.638635][ T10] ___sys_sendmsg+0xee/0x170 [14999.638635][ T10] __sys_sendmsg+0xcd/0x170 [14999.638635][ T10] do_syscall_64+0xc6/0x1e0 [14999.638635][ T10] [14999.640785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14999.640785][ T10] ipv6_add_dev+0x3b9/0x11c0 [14999.640785][ T10] ipv6_find_idev+0x102/0x170 [14999.640785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14999.640785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.640785][ T10] netlink_rcv_skb+0x130/0x360 [14999.640785][ T10] netlink_unicast+0x449/0x710 [14999.640785][ T10] netlink_sendmsg+0x723/0xbe0 [14999.640785][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.640785][ T10] ___sys_sendmsg+0xee/0x170 [14999.640785][ T10] __sys_sendmsg+0xcd/0x170 [14999.640785][ T10] do_syscall_64+0xc6/0x1e0 [14999.640785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.640785][ T10] [14999.642489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [14999.642489][ T10] neigh_parms_alloc+0x1e5/0x510 [14999.642489][ T10] ipv6_add_dev+0x2fd/0x11c0 [14999.642489][ T10] ipv6_find_idev+0x102/0x170 [14999.642489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14999.642489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.642489][ T10] netlink_rcv_skb+0x130/0x360 [14999.642489][ T10] netlink_unicast+0x449/0x710 [14999.642489][ T10] netlink_sendmsg+0x723/0xbe0 [14999.642489][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.642489][ T10] ___sys_sendmsg+0xee/0x170 [14999.642489][ T10] __sys_sendmsg+0xcd/0x170 [14999.642489][ T10] do_syscall_64+0xc6/0x1e0 [14999.642489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.642489][ T10] [14999.644368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [14999.644623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14999.644623][ T10] netdev_get_by_index+0x5e/0x80 [14999.644623][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.644623][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.644623][ T10] ip6_route_add+0x1c/0x140 [14999.644623][ T10] addrconf_prefix_route+0x2a6/0x430 [14999.644623][ T10] inet6_addr_add+0x4f8/0xa40 [14999.644623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.644623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.644623][ T10] netlink_rcv_skb+0x130/0x360 [14999.644623][ T10] netlink_unicast+0x449/0x710 [14999.644623][ T10] netlink_sendmsg+0x723/0xbe0 [14999.644623][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.644623][ T10] ___sys_sendmsg+0xee/0x170 [14999.644623][ T10] __sys_sendmsg+0xcd/0x170 [14999.644623][ T10] do_syscall_64+0xc6/0x1e0 [14999.644623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.644623][ T10] [14999.646818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14999.646818][ T10] netdev_get_by_index+0x5e/0x80 [14999.646818][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.646818][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.646818][ T10] addrconf_f6i_alloc+0x315/0x560 [14999.646818][ T10] ipv6_add_addr+0x411/0x2000 [14999.646818][ T10] inet6_addr_add+0x30e/0xa40 [14999.646818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.646818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.646818][ T10] netlink_rcv_skb+0x130/0x360 [14999.646818][ T10] netlink_unicast+0x449/0x710 [14999.646818][ T10] netlink_sendmsg+0x723/0xbe0 [14999.646818][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.646818][ T10] ___sys_sendmsg+0xee/0x170 [14999.646818][ T10] __sys_sendmsg+0xcd/0x170 [14999.646818][ T10] do_syscall_64+0xc6/0x1e0 [14999.646818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.646818][ T10] [14999.649017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14999.649017][ T10] netdev_get_by_index+0x5e/0x80 [14999.649017][ T10] fib6_nh_init+0x3d8/0x15b0 [14999.649017][ T10] ip6_route_info_create+0xf18/0x17d0 [14999.649017][ T10] ip6_route_add+0x1c/0x140 [14999.649017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [14999.649017][ T10] addrconf_add_dev+0xe2/0x170 [14999.649017][ T10] inet6_addr_add+0x12f/0xa40 [14999.649017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [14999.649017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.649017][ T10] netlink_rcv_skb+0x130/0x360 [14999.649017][ T10] netlink_unicast+0x449/0x710 [14999.649017][ T10] netlink_sendmsg+0x723/0xbe0 [14999.649017][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.649017][ T10] ___sys_sendmsg+0xee/0x170 [14999.649017][ T10] __sys_sendmsg+0xcd/0x170 [14999.649017][ T10] do_syscall_64+0xc6/0x1e0 [14999.649017][ T10] [14999.651190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14999.651190][ T10] ipv6_add_dev+0x3b9/0x11c0 [14999.651190][ T10] ipv6_find_idev+0x102/0x170 [14999.651190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14999.651190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.651190][ T10] netlink_rcv_skb+0x130/0x360 [14999.651190][ T10] netlink_unicast+0x449/0x710 [14999.651190][ T10] netlink_sendmsg+0x723/0xbe0 [14999.651190][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.651190][ T10] ___sys_sendmsg+0xee/0x170 [14999.651190][ T10] __sys_sendmsg+0xcd/0x170 [14999.651190][ T10] do_syscall_64+0xc6/0x1e0 [14999.651190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.651190][ T10] [14999.652889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [14999.652889][ T10] neigh_parms_alloc+0x1e5/0x510 [14999.652889][ T10] ipv6_add_dev+0x2fd/0x11c0 [14999.652889][ T10] ipv6_find_idev+0x102/0x170 [14999.652889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [14999.652889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.652889][ T10] netlink_rcv_skb+0x130/0x360 [14999.652889][ T10] netlink_unicast+0x449/0x710 [14999.652889][ T10] netlink_sendmsg+0x723/0xbe0 [14999.652889][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.652889][ T10] ___sys_sendmsg+0xee/0x170 [14999.652889][ T10] __sys_sendmsg+0xcd/0x170 [14999.652889][ T10] do_syscall_64+0xc6/0x1e0 [14999.652889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.652889][ T10] [14999.654763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [14999.655031][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [14999.655031][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [14999.655031][ T10] register_netdevice+0x4d3/0x1690 [14999.655031][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [14999.655031][ T10] vlan_newlink+0x393/0x610 [8021q] [14999.655031][ T10] rtnl_newlink_create+0x341/0x850 [14999.655031][ T10] __rtnl_newlink+0xac9/0xd80 [14999.655031][ T10] rtnl_newlink+0x63/0xa0 [14999.655031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [14999.655031][ T10] netlink_rcv_skb+0x130/0x360 [14999.655031][ T10] netlink_unicast+0x449/0x710 [14999.655031][ T10] netlink_sendmsg+0x723/0xbe0 [14999.655031][ T10] ____sys_sendmsg+0x7b2/0xa10 [14999.655031][ T10] ___sys_sendmsg+0xee/0x170 [14999.655031][ T10] __sys_sendmsg+0xcd/0x170 [14999.655031][ T10] do_syscall_64+0xc6/0x1e0 [14999.655031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [14999.655031][ T10] [14999.657276][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [14999.657541][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [14999.657541][ T10] dst_init+0x84/0x4a0 [14999.657541][ T10] dst_alloc+0x97/0x150 [14999.657541][ T10] ip6_dst_alloc+0x23/0x90 [14999.657541][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [14999.657541][ T10] ip6_pol_route+0x56f/0x840 [14999.657541][ T10] __fib6_rule_action+0x1f3/0x5b0 [14999.657541][ T10] fib_rules_lookup+0x2b4/0xa20 [14999.657541][ T10] fib6_rule_lookup+0x182/0x630 [14999.657541][ T10] ip6_route_output_flags+0x259/0x480 [14999.657541][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [14999.657541][ T10] icmp6_send+0x13dd/0x1b70 [14999.657541][ T10] ip6_link_failure+0x30/0x430 [14999.657541][ T10] ndisc_error_report+0x96/0x160 [14999.657541][ T10] neigh_invalidate+0x206/0x510 [14999.657541][ T10] neigh_timer_handler+0x984/0xf10 [14999.657541][ T10] call_timer_fn+0x170/0x430 [14999.657541][ T10] [15004.641811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15004.642467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.642467][T18065] ___neigh_create+0x14b/0xf60 [15004.642467][T18065] ip6_finish_output2+0xa70/0xf80 [15004.642467][T18065] ip6_finish_output+0x4ed/0xd30 [15004.642467][T18065] ip6_output+0x1f3/0x770 [15004.642467][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15004.642467][T18065] mld_sendpack+0x62d/0xbc0 [15004.642467][T18065] mld_ifc_work+0x32/0x1f0 [15004.642467][T18065] process_one_work+0x84d/0x18a0 [15004.642467][T18065] worker_thread+0x587/0xd30 [15004.642467][T18065] kthread+0x28a/0x350 [15004.642467][T18065] ret_from_fork+0x31/0x70 [15004.642467][T18065] ret_from_fork_asm+0x1a/0x30 [15004.642467][T18065] [15004.645102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.645102][T18065] dst_init+0x84/0x4a0 [15004.645102][T18065] dst_alloc+0x97/0x150 [15004.645102][T18065] ip6_dst_alloc+0x23/0x90 [15004.645102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.645102][T18065] ip6_pol_route+0x56f/0x840 [15004.645102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15004.645102][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15004.645102][T18065] ipv6_rcv+0x1ad/0x810 [15004.645102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15004.645102][T18065] process_backlog+0x101/0x620 [15004.645102][T18065] __napi_poll.constprop.0+0xa2/0x460 [15004.645102][T18065] net_rx_action+0x495/0xbe0 [15004.645102][T18065] __do_softirq+0x1b5/0x7f6 [15004.645102][T18065] [15004.648025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.648025][T18065] dst_init+0x84/0x4a0 [15004.648025][T18065] dst_alloc+0x97/0x150 [15004.648025][T18065] ip6_dst_alloc+0x23/0x90 [15004.648025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.648025][T18065] ip6_pol_route+0x56f/0x840 [15004.648025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15004.648025][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15004.648025][T18065] ipv6_rcv+0x1ad/0x810 [15004.648025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15004.648025][T18065] process_backlog+0x101/0x620 [15004.648025][T18065] __napi_poll.constprop.0+0xa2/0x460 [15004.648025][T18065] net_rx_action+0x495/0xbe0 [15004.648025][T18065] __do_softirq+0x1b5/0x7f6 [15004.648025][T18065] [15004.650970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.650970][T18065] netdev_get_by_index+0x5e/0x80 [15004.650970][T18065] fib6_nh_init+0x3d8/0x15b0 [15004.650970][T18065] ip6_route_info_create+0xf18/0x17d0 [15004.650970][T18065] ip6_route_add+0x1c/0x140 [15004.650970][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15004.650970][T18065] addrconf_add_dev+0xe2/0x170 [15004.650970][T18065] inet6_addr_add+0x12f/0xa40 [15004.650970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15004.650970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.650970][T18065] netlink_rcv_skb+0x130/0x360 [15004.650970][T18065] netlink_unicast+0x449/0x710 [15004.650970][T18065] netlink_sendmsg+0x723/0xbe0 [15004.650970][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.650970][T18065] ___sys_sendmsg+0xee/0x170 [15004.650970][T18065] __sys_sendmsg+0xcd/0x170 [15004.650970][T18065] do_syscall_64+0xc6/0x1e0 [15004.650970][T18065] [15004.654561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.654561][T18065] ipv6_add_dev+0x3b9/0x11c0 [15004.654561][T18065] ipv6_find_idev+0x102/0x170 [15004.654561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15004.654561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.654561][T18065] netlink_rcv_skb+0x130/0x360 [15004.654561][T18065] netlink_unicast+0x449/0x710 [15004.654561][T18065] netlink_sendmsg+0x723/0xbe0 [15004.654561][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.654561][T18065] ___sys_sendmsg+0xee/0x170 [15004.654561][T18065] __sys_sendmsg+0xcd/0x170 [15004.654561][T18065] do_syscall_64+0xc6/0x1e0 [15004.654561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.654561][T18065] [15004.657375][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15004.657375][T18065] neigh_parms_alloc+0x1e5/0x510 [15004.657375][T18065] ipv6_add_dev+0x2fd/0x11c0 [15004.657375][T18065] ipv6_find_idev+0x102/0x170 [15004.657375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15004.657375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.657375][T18065] netlink_rcv_skb+0x130/0x360 [15004.657375][T18065] netlink_unicast+0x449/0x710 [15004.657375][T18065] netlink_sendmsg+0x723/0xbe0 [15004.657375][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.657375][T18065] ___sys_sendmsg+0xee/0x170 [15004.657375][T18065] __sys_sendmsg+0xcd/0x170 [15004.657375][T18065] do_syscall_64+0xc6/0x1e0 [15004.657375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.657375][T18065] [15004.660404][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15004.660951][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15004.660951][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15004.660951][T18065] ip6_validate_gw+0x3f7/0x7b0 [15004.660951][T18065] fib6_nh_init+0xa5b/0x15b0 [15004.660951][T18065] ip6_route_info_create+0xf18/0x17d0 [15004.660951][T18065] ip6_route_multipath_add+0xa42/0x1930 [15004.660951][T18065] inet6_rtm_newroute+0xa2/0x110 [15004.660951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.660951][T18065] netlink_rcv_skb+0x130/0x360 [15004.660951][T18065] netlink_unicast+0x449/0x710 [15004.660951][T18065] netlink_sendmsg+0x723/0xbe0 [15004.660951][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.660951][T18065] ___sys_sendmsg+0xee/0x170 [15004.660951][T18065] __sys_sendmsg+0xcd/0x170 [15004.660951][T18065] do_syscall_64+0xc6/0x1e0 [15004.660951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.660951][T18065] [15004.664439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.664439][T18065] dst_init+0x84/0x4a0 [15004.664439][T18065] dst_alloc+0x97/0x150 [15004.664439][T18065] ip6_dst_alloc+0x23/0x90 [15004.664439][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15004.664439][T18065] ip6_pol_route+0x56f/0x840 [15004.664439][T18065] __fib6_rule_action+0x1f3/0x5b0 [15004.664439][T18065] fib_rules_lookup+0x2b4/0xa20 [15004.664439][T18065] fib6_rule_lookup+0x182/0x630 [15004.664439][T18065] ip6_route_output_flags+0x259/0x480 [15004.664439][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15004.664439][T18065] ip6_dst_lookup_flow+0x88/0x190 [15004.664439][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15004.664439][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15004.664439][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15004.664439][T18065] dev_hard_start_xmit+0x146/0x590 [15004.664439][T18065] __dev_queue_xmit+0xf71/0x17f0 [15004.664439][T18065] [15004.668131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.668131][T18065] netdev_get_by_index+0x5e/0x80 [15004.668131][T18065] fib6_nh_init+0x3d8/0x15b0 [15004.668131][T18065] ip6_route_info_create+0xf18/0x17d0 [15004.668131][T18065] ip6_route_add+0x1c/0x140 [15004.668131][T18065] addrconf_prefix_route+0x2a6/0x430 [15004.668131][T18065] inet6_addr_add+0x4f8/0xa40 [15004.668131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15004.668131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.668131][T18065] netlink_rcv_skb+0x130/0x360 [15004.668131][T18065] netlink_unicast+0x449/0x710 [15004.668131][T18065] netlink_sendmsg+0x723/0xbe0 [15004.668131][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.668131][T18065] ___sys_sendmsg+0xee/0x170 [15004.668131][T18065] __sys_sendmsg+0xcd/0x170 [15004.668131][T18065] do_syscall_64+0xc6/0x1e0 [15004.668131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.668131][T18065] [15004.670997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.670997][T18065] netdev_get_by_index+0x5e/0x80 [15004.670997][T18065] fib6_nh_init+0x3d8/0x15b0 [15004.670997][T18065] ip6_route_info_create+0xf18/0x17d0 [15004.670997][T18065] addrconf_f6i_alloc+0x315/0x560 [15004.670997][T18065] ipv6_add_addr+0x411/0x2000 [15004.670997][T18065] inet6_addr_add+0x30e/0xa40 [15004.670997][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15004.670997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.670997][T18065] netlink_rcv_skb+0x130/0x360 [15004.670997][T18065] netlink_unicast+0x449/0x710 [15004.670997][T18065] netlink_sendmsg+0x723/0xbe0 [15004.670997][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.670997][T18065] ___sys_sendmsg+0xee/0x170 [15004.670997][T18065] __sys_sendmsg+0xcd/0x170 [15004.670997][T18065] do_syscall_64+0xc6/0x1e0 [15004.670997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.670997][T18065] [15004.673228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.673228][T18065] netdev_get_by_index+0x5e/0x80 [15004.673228][T18065] fib6_nh_init+0x3d8/0x15b0 [15004.673228][T18065] ip6_route_info_create+0xf18/0x17d0 [15004.673228][T18065] ip6_route_add+0x1c/0x140 [15004.673228][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15004.673228][T18065] addrconf_add_dev+0xe2/0x170 [15004.673228][T18065] inet6_addr_add+0x12f/0xa40 [15004.673228][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15004.673228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.673228][T18065] netlink_rcv_skb+0x130/0x360 [15004.673228][T18065] netlink_unicast+0x449/0x710 [15004.673228][T18065] netlink_sendmsg+0x723/0xbe0 [15004.673228][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.673228][T18065] ___sys_sendmsg+0xee/0x170 [15004.673228][T18065] __sys_sendmsg+0xcd/0x170 [15004.673228][T18065] do_syscall_64+0xc6/0x1e0 [15004.673228][T18065] [15004.675447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.675447][T18065] ipv6_add_dev+0x3b9/0x11c0 [15004.675447][T18065] ipv6_find_idev+0x102/0x170 [15004.675447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15004.675447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.675447][T18065] netlink_rcv_skb+0x130/0x360 [15004.675447][T18065] netlink_unicast+0x449/0x710 [15004.675447][T18065] netlink_sendmsg+0x723/0xbe0 [15004.675447][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.675447][T18065] ___sys_sendmsg+0xee/0x170 [15004.675447][T18065] __sys_sendmsg+0xcd/0x170 [15004.675447][T18065] do_syscall_64+0xc6/0x1e0 [15004.675447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.675447][T18065] [15004.677164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15004.677164][T18065] neigh_parms_alloc+0x1e5/0x510 [15004.677164][T18065] ipv6_add_dev+0x2fd/0x11c0 [15004.677164][T18065] ipv6_find_idev+0x102/0x170 [15004.677164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15004.677164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15004.677164][T18065] netlink_rcv_skb+0x130/0x360 [15004.677164][T18065] netlink_unicast+0x449/0x710 [15004.677164][T18065] netlink_sendmsg+0x723/0xbe0 [15004.677164][T18065] ____sys_sendmsg+0x7b2/0xa10 [15004.677164][T18065] ___sys_sendmsg+0xee/0x170 [15004.677164][T18065] __sys_sendmsg+0xcd/0x170 [15004.677164][T18065] do_syscall_64+0xc6/0x1e0 [15004.677164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15004.677164][T18065] [15009.761768][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15009.762224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15009.762224][ T10] netdev_get_by_index+0x5e/0x80 [15009.762224][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.762224][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.762224][ T10] ip6_route_add+0x1c/0x140 [15009.762224][ T10] addrconf_prefix_route+0x2a6/0x430 [15009.762224][ T10] inet6_addr_add+0x4f8/0xa40 [15009.762224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.762224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.762224][ T10] netlink_rcv_skb+0x130/0x360 [15009.762224][ T10] netlink_unicast+0x449/0x710 [15009.762224][ T10] netlink_sendmsg+0x723/0xbe0 [15009.762224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.762224][ T10] ___sys_sendmsg+0xee/0x170 [15009.762224][ T10] __sys_sendmsg+0xcd/0x170 [15009.762224][ T10] do_syscall_64+0xc6/0x1e0 [15009.762224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.762224][ T10] [15009.764582][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15009.764582][ T10] netdev_get_by_index+0x5e/0x80 [15009.764582][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.764582][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.764582][ T10] addrconf_f6i_alloc+0x315/0x560 [15009.764582][ T10] ipv6_add_addr+0x411/0x2000 [15009.764582][ T10] inet6_addr_add+0x30e/0xa40 [15009.764582][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.764582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.764582][ T10] netlink_rcv_skb+0x130/0x360 [15009.764582][ T10] netlink_unicast+0x449/0x710 [15009.764582][ T10] netlink_sendmsg+0x723/0xbe0 [15009.764582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.764582][ T10] ___sys_sendmsg+0xee/0x170 [15009.764582][ T10] __sys_sendmsg+0xcd/0x170 [15009.764582][ T10] do_syscall_64+0xc6/0x1e0 [15009.764582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.764582][ T10] [15009.766892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15009.766892][ T10] netdev_get_by_index+0x5e/0x80 [15009.766892][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.766892][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.766892][ T10] ip6_route_add+0x1c/0x140 [15009.766892][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15009.766892][ T10] addrconf_add_dev+0xe2/0x170 [15009.766892][ T10] inet6_addr_add+0x12f/0xa40 [15009.766892][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.766892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.766892][ T10] netlink_rcv_skb+0x130/0x360 [15009.766892][ T10] netlink_unicast+0x449/0x710 [15009.766892][ T10] netlink_sendmsg+0x723/0xbe0 [15009.766892][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.766892][ T10] ___sys_sendmsg+0xee/0x170 [15009.766892][ T10] __sys_sendmsg+0xcd/0x170 [15009.766892][ T10] do_syscall_64+0xc6/0x1e0 [15009.766892][ T10] [15009.769172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15009.769172][ T10] ipv6_add_dev+0x3b9/0x11c0 [15009.769172][ T10] ipv6_find_idev+0x102/0x170 [15009.769172][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15009.769172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.769172][ T10] netlink_rcv_skb+0x130/0x360 [15009.769172][ T10] netlink_unicast+0x449/0x710 [15009.769172][ T10] netlink_sendmsg+0x723/0xbe0 [15009.769172][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.769172][ T10] ___sys_sendmsg+0xee/0x170 [15009.769172][ T10] __sys_sendmsg+0xcd/0x170 [15009.769172][ T10] do_syscall_64+0xc6/0x1e0 [15009.769172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.769172][ T10] [15009.770987][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15009.770987][ T10] neigh_parms_alloc+0x1e5/0x510 [15009.770987][ T10] ipv6_add_dev+0x2fd/0x11c0 [15009.770987][ T10] ipv6_find_idev+0x102/0x170 [15009.770987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15009.770987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.770987][ T10] netlink_rcv_skb+0x130/0x360 [15009.770987][ T10] netlink_unicast+0x449/0x710 [15009.770987][ T10] netlink_sendmsg+0x723/0xbe0 [15009.770987][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.770987][ T10] ___sys_sendmsg+0xee/0x170 [15009.770987][ T10] __sys_sendmsg+0xcd/0x170 [15009.770987][ T10] do_syscall_64+0xc6/0x1e0 [15009.770987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.770987][ T10] [15009.772970][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15009.773243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15009.773243][ T10] netdev_get_by_index+0x5e/0x80 [15009.773243][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.773243][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.773243][ T10] ip6_route_add+0x1c/0x140 [15009.773243][ T10] addrconf_prefix_route+0x2a6/0x430 [15009.773243][ T10] inet6_addr_add+0x4f8/0xa40 [15009.773243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.773243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.773243][ T10] netlink_rcv_skb+0x130/0x360 [15009.773243][ T10] netlink_unicast+0x449/0x710 [15009.773243][ T10] netlink_sendmsg+0x723/0xbe0 [15009.773243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.773243][ T10] ___sys_sendmsg+0xee/0x170 [15009.773243][ T10] __sys_sendmsg+0xcd/0x170 [15009.773243][ T10] do_syscall_64+0xc6/0x1e0 [15009.773243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.773243][ T10] [15009.775507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15009.775507][ T10] netdev_get_by_index+0x5e/0x80 [15009.775507][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.775507][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.775507][ T10] addrconf_f6i_alloc+0x315/0x560 [15009.775507][ T10] ipv6_add_addr+0x411/0x2000 [15009.775507][ T10] inet6_addr_add+0x30e/0xa40 [15009.775507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.775507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.775507][ T10] netlink_rcv_skb+0x130/0x360 [15009.775507][ T10] netlink_unicast+0x449/0x710 [15009.775507][ T10] netlink_sendmsg+0x723/0xbe0 [15009.775507][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.775507][ T10] ___sys_sendmsg+0xee/0x170 [15009.775507][ T10] __sys_sendmsg+0xcd/0x170 [15009.775507][ T10] do_syscall_64+0xc6/0x1e0 [15009.775507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.775507][ T10] [15009.777731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15009.777731][ T10] netdev_get_by_index+0x5e/0x80 [15009.777731][ T10] fib6_nh_init+0x3d8/0x15b0 [15009.777731][ T10] ip6_route_info_create+0xf18/0x17d0 [15009.777731][ T10] ip6_route_add+0x1c/0x140 [15009.777731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15009.777731][ T10] addrconf_add_dev+0xe2/0x170 [15009.777731][ T10] inet6_addr_add+0x12f/0xa40 [15009.777731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15009.777731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.777731][ T10] netlink_rcv_skb+0x130/0x360 [15009.777731][ T10] netlink_unicast+0x449/0x710 [15009.777731][ T10] netlink_sendmsg+0x723/0xbe0 [15009.777731][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.777731][ T10] ___sys_sendmsg+0xee/0x170 [15009.777731][ T10] __sys_sendmsg+0xcd/0x170 [15009.777731][ T10] do_syscall_64+0xc6/0x1e0 [15009.777731][ T10] [15009.779959][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15009.779959][ T10] ipv6_add_dev+0x3b9/0x11c0 [15009.779959][ T10] ipv6_find_idev+0x102/0x170 [15009.779959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15009.779959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.779959][ T10] netlink_rcv_skb+0x130/0x360 [15009.779959][ T10] netlink_unicast+0x449/0x710 [15009.779959][ T10] netlink_sendmsg+0x723/0xbe0 [15009.779959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.779959][ T10] ___sys_sendmsg+0xee/0x170 [15009.779959][ T10] __sys_sendmsg+0xcd/0x170 [15009.779959][ T10] do_syscall_64+0xc6/0x1e0 [15009.779959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.779959][ T10] [15009.781758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15009.781758][ T10] neigh_parms_alloc+0x1e5/0x510 [15009.781758][ T10] ipv6_add_dev+0x2fd/0x11c0 [15009.781758][ T10] ipv6_find_idev+0x102/0x170 [15009.781758][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15009.781758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.781758][ T10] netlink_rcv_skb+0x130/0x360 [15009.781758][ T10] netlink_unicast+0x449/0x710 [15009.781758][ T10] netlink_sendmsg+0x723/0xbe0 [15009.781758][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.781758][ T10] ___sys_sendmsg+0xee/0x170 [15009.781758][ T10] __sys_sendmsg+0xcd/0x170 [15009.781758][ T10] do_syscall_64+0xc6/0x1e0 [15009.781758][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.781758][ T10] [15009.783743][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15009.784035][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15009.784035][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15009.784035][ T10] register_netdevice+0x4d3/0x1690 [15009.784035][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15009.784035][ T10] vlan_newlink+0x393/0x610 [8021q] [15009.784035][ T10] rtnl_newlink_create+0x341/0x850 [15009.784035][ T10] __rtnl_newlink+0xac9/0xd80 [15009.784035][ T10] rtnl_newlink+0x63/0xa0 [15009.784035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15009.784035][ T10] netlink_rcv_skb+0x130/0x360 [15009.784035][ T10] netlink_unicast+0x449/0x710 [15009.784035][ T10] netlink_sendmsg+0x723/0xbe0 [15009.784035][ T10] ____sys_sendmsg+0x7b2/0xa10 [15009.784035][ T10] ___sys_sendmsg+0xee/0x170 [15009.784035][ T10] __sys_sendmsg+0xcd/0x170 [15009.784035][ T10] do_syscall_64+0xc6/0x1e0 [15009.784035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15009.784035][ T10] [15009.786395][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15009.786672][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15009.786672][ T10] dst_init+0x84/0x4a0 [15009.786672][ T10] dst_alloc+0x97/0x150 [15009.786672][ T10] ip6_dst_alloc+0x23/0x90 [15009.786672][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15009.786672][ T10] ip6_pol_route+0x56f/0x840 [15009.786672][ T10] __fib6_rule_action+0x1f3/0x5b0 [15009.786672][ T10] fib_rules_lookup+0x2b4/0xa20 [15009.786672][ T10] fib6_rule_lookup+0x182/0x630 [15009.786672][ T10] ip6_route_output_flags+0x259/0x480 [15009.786672][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15009.786672][ T10] icmp6_send+0x13dd/0x1b70 [15009.786672][ T10] ip6_link_failure+0x30/0x430 [15009.786672][ T10] ndisc_error_report+0x96/0x160 [15009.786672][ T10] neigh_invalidate+0x206/0x510 [15009.786672][ T10] neigh_timer_handler+0x984/0xf10 [15009.786672][ T10] call_timer_fn+0x170/0x430 [15009.786672][ T10] [15014.849907][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15014.850394][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.850394][T18065] ___neigh_create+0x14b/0xf60 [15014.850394][T18065] ip6_finish_output2+0xa70/0xf80 [15014.850394][T18065] ip6_finish_output+0x4ed/0xd30 [15014.850394][T18065] ip6_output+0x1f3/0x770 [15014.850394][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15014.850394][T18065] mld_sendpack+0x62d/0xbc0 [15014.850394][T18065] mld_ifc_work+0x32/0x1f0 [15014.850394][T18065] process_one_work+0x84d/0x18a0 [15014.850394][T18065] worker_thread+0x587/0xd30 [15014.850394][T18065] kthread+0x28a/0x350 [15014.850394][T18065] ret_from_fork+0x31/0x70 [15014.850394][T18065] ret_from_fork_asm+0x1a/0x30 [15014.850394][T18065] [15014.852216][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.852216][T18065] dst_init+0x84/0x4a0 [15014.852216][T18065] dst_alloc+0x97/0x150 [15014.852216][T18065] ip6_dst_alloc+0x23/0x90 [15014.852216][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.852216][T18065] ip6_pol_route+0x56f/0x840 [15014.852216][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15014.852216][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15014.852216][T18065] ipv6_rcv+0x1ad/0x810 [15014.852216][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15014.852216][T18065] process_backlog+0x101/0x620 [15014.852216][T18065] __napi_poll.constprop.0+0xa2/0x460 [15014.852216][T18065] net_rx_action+0x495/0xbe0 [15014.852216][T18065] __do_softirq+0x1b5/0x7f6 [15014.852216][T18065] [15014.854241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.854241][T18065] dst_init+0x84/0x4a0 [15014.854241][T18065] dst_alloc+0x97/0x150 [15014.854241][T18065] ip6_dst_alloc+0x23/0x90 [15014.854241][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.854241][T18065] ip6_pol_route+0x56f/0x840 [15014.854241][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15014.854241][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15014.854241][T18065] ipv6_rcv+0x1ad/0x810 [15014.854241][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15014.854241][T18065] process_backlog+0x101/0x620 [15014.854241][T18065] __napi_poll.constprop.0+0xa2/0x460 [15014.854241][T18065] net_rx_action+0x495/0xbe0 [15014.854241][T18065] __do_softirq+0x1b5/0x7f6 [15014.854241][T18065] [15014.856203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.856203][T18065] netdev_get_by_index+0x5e/0x80 [15014.856203][T18065] fib6_nh_init+0x3d8/0x15b0 [15014.856203][T18065] ip6_route_info_create+0xf18/0x17d0 [15014.856203][T18065] ip6_route_add+0x1c/0x140 [15014.856203][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15014.856203][T18065] addrconf_add_dev+0xe2/0x170 [15014.856203][T18065] inet6_addr_add+0x12f/0xa40 [15014.856203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15014.856203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.856203][T18065] netlink_rcv_skb+0x130/0x360 [15014.856203][T18065] netlink_unicast+0x449/0x710 [15014.856203][T18065] netlink_sendmsg+0x723/0xbe0 [15014.856203][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.856203][T18065] ___sys_sendmsg+0xee/0x170 [15014.856203][T18065] __sys_sendmsg+0xcd/0x170 [15014.856203][T18065] do_syscall_64+0xc6/0x1e0 [15014.856203][T18065] [15014.858552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.858552][T18065] ipv6_add_dev+0x3b9/0x11c0 [15014.858552][T18065] ipv6_find_idev+0x102/0x170 [15014.858552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15014.858552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.858552][T18065] netlink_rcv_skb+0x130/0x360 [15014.858552][T18065] netlink_unicast+0x449/0x710 [15014.858552][T18065] netlink_sendmsg+0x723/0xbe0 [15014.858552][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.858552][T18065] ___sys_sendmsg+0xee/0x170 [15014.858552][T18065] __sys_sendmsg+0xcd/0x170 [15014.858552][T18065] do_syscall_64+0xc6/0x1e0 [15014.858552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.858552][T18065] [15014.860406][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15014.860406][T18065] neigh_parms_alloc+0x1e5/0x510 [15014.860406][T18065] ipv6_add_dev+0x2fd/0x11c0 [15014.860406][T18065] ipv6_find_idev+0x102/0x170 [15014.860406][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15014.860406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.860406][T18065] netlink_rcv_skb+0x130/0x360 [15014.860406][T18065] netlink_unicast+0x449/0x710 [15014.860406][T18065] netlink_sendmsg+0x723/0xbe0 [15014.860406][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.860406][T18065] ___sys_sendmsg+0xee/0x170 [15014.860406][T18065] __sys_sendmsg+0xcd/0x170 [15014.860406][T18065] do_syscall_64+0xc6/0x1e0 [15014.860406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.860406][T18065] [15014.862385][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15014.862680][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15014.862680][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15014.862680][T18065] ip6_validate_gw+0x3f7/0x7b0 [15014.862680][T18065] fib6_nh_init+0xa5b/0x15b0 [15014.862680][T18065] ip6_route_info_create+0xf18/0x17d0 [15014.862680][T18065] ip6_route_multipath_add+0xa42/0x1930 [15014.862680][T18065] inet6_rtm_newroute+0xa2/0x110 [15014.862680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.862680][T18065] netlink_rcv_skb+0x130/0x360 [15014.862680][T18065] netlink_unicast+0x449/0x710 [15014.862680][T18065] netlink_sendmsg+0x723/0xbe0 [15014.862680][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.862680][T18065] ___sys_sendmsg+0xee/0x170 [15014.862680][T18065] __sys_sendmsg+0xcd/0x170 [15014.862680][T18065] do_syscall_64+0xc6/0x1e0 [15014.862680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.862680][T18065] [15014.865023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.865023][T18065] dst_init+0x84/0x4a0 [15014.865023][T18065] dst_alloc+0x97/0x150 [15014.865023][T18065] ip6_dst_alloc+0x23/0x90 [15014.865023][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15014.865023][T18065] ip6_pol_route+0x56f/0x840 [15014.865023][T18065] __fib6_rule_action+0x1f3/0x5b0 [15014.865023][T18065] fib_rules_lookup+0x2b4/0xa20 [15014.865023][T18065] fib6_rule_lookup+0x182/0x630 [15014.865023][T18065] ip6_route_output_flags+0x259/0x480 [15014.865023][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15014.865023][T18065] ip6_dst_lookup_flow+0x88/0x190 [15014.865023][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15014.865023][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15014.865023][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15014.865023][T18065] dev_hard_start_xmit+0x146/0x590 [15014.865023][T18065] __dev_queue_xmit+0xf71/0x17f0 [15014.865023][T18065] [15014.867509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.867509][T18065] netdev_get_by_index+0x5e/0x80 [15014.867509][T18065] fib6_nh_init+0x3d8/0x15b0 [15014.867509][T18065] ip6_route_info_create+0xf18/0x17d0 [15014.867509][T18065] ip6_route_add+0x1c/0x140 [15014.867509][T18065] addrconf_prefix_route+0x2a6/0x430 [15014.867509][T18065] inet6_addr_add+0x4f8/0xa40 [15014.867509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15014.867509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.867509][T18065] netlink_rcv_skb+0x130/0x360 [15014.867509][T18065] netlink_unicast+0x449/0x710 [15014.867509][T18065] netlink_sendmsg+0x723/0xbe0 [15014.867509][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.867509][T18065] ___sys_sendmsg+0xee/0x170 [15014.867509][T18065] __sys_sendmsg+0xcd/0x170 [15014.867509][T18065] do_syscall_64+0xc6/0x1e0 [15014.867509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.867509][T18065] [15014.869929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.869929][T18065] netdev_get_by_index+0x5e/0x80 [15014.869929][T18065] fib6_nh_init+0x3d8/0x15b0 [15014.869929][T18065] ip6_route_info_create+0xf18/0x17d0 [15014.869929][T18065] addrconf_f6i_alloc+0x315/0x560 [15014.869929][T18065] ipv6_add_addr+0x411/0x2000 [15014.869929][T18065] inet6_addr_add+0x30e/0xa40 [15014.869929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15014.869929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.869929][T18065] netlink_rcv_skb+0x130/0x360 [15014.869929][T18065] netlink_unicast+0x449/0x710 [15014.869929][T18065] netlink_sendmsg+0x723/0xbe0 [15014.869929][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.869929][T18065] ___sys_sendmsg+0xee/0x170 [15014.869929][T18065] __sys_sendmsg+0xcd/0x170 [15014.869929][T18065] do_syscall_64+0xc6/0x1e0 [15014.869929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.869929][T18065] [15014.872339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.872339][T18065] netdev_get_by_index+0x5e/0x80 [15014.872339][T18065] fib6_nh_init+0x3d8/0x15b0 [15014.872339][T18065] ip6_route_info_create+0xf18/0x17d0 [15014.872339][T18065] ip6_route_add+0x1c/0x140 [15014.872339][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15014.872339][T18065] addrconf_add_dev+0xe2/0x170 [15014.872339][T18065] inet6_addr_add+0x12f/0xa40 [15014.872339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15014.872339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.872339][T18065] netlink_rcv_skb+0x130/0x360 [15014.872339][T18065] netlink_unicast+0x449/0x710 [15014.872339][T18065] netlink_sendmsg+0x723/0xbe0 [15014.872339][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.872339][T18065] ___sys_sendmsg+0xee/0x170 [15014.872339][T18065] __sys_sendmsg+0xcd/0x170 [15014.872339][T18065] do_syscall_64+0xc6/0x1e0 [15014.872339][T18065] [15014.874735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.874735][T18065] ipv6_add_dev+0x3b9/0x11c0 [15014.874735][T18065] ipv6_find_idev+0x102/0x170 [15014.874735][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15014.874735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.874735][T18065] netlink_rcv_skb+0x130/0x360 [15014.874735][T18065] netlink_unicast+0x449/0x710 [15014.874735][T18065] netlink_sendmsg+0x723/0xbe0 [15014.874735][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.874735][T18065] ___sys_sendmsg+0xee/0x170 [15014.874735][T18065] __sys_sendmsg+0xcd/0x170 [15014.874735][T18065] do_syscall_64+0xc6/0x1e0 [15014.874735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.874735][T18065] [15014.876592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15014.876592][T18065] neigh_parms_alloc+0x1e5/0x510 [15014.876592][T18065] ipv6_add_dev+0x2fd/0x11c0 [15014.876592][T18065] ipv6_find_idev+0x102/0x170 [15014.876592][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15014.876592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15014.876592][T18065] netlink_rcv_skb+0x130/0x360 [15014.876592][T18065] netlink_unicast+0x449/0x710 [15014.876592][T18065] netlink_sendmsg+0x723/0xbe0 [15014.876592][T18065] ____sys_sendmsg+0x7b2/0xa10 [15014.876592][T18065] ___sys_sendmsg+0xee/0x170 [15014.876592][T18065] __sys_sendmsg+0xcd/0x170 [15014.876592][T18065] do_syscall_64+0xc6/0x1e0 [15014.876592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15014.876592][T18065] [15019.969809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15019.970220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15019.970220][ T10] netdev_get_by_index+0x5e/0x80 [15019.970220][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.970220][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.970220][ T10] ip6_route_add+0x1c/0x140 [15019.970220][ T10] addrconf_prefix_route+0x2a6/0x430 [15019.970220][ T10] inet6_addr_add+0x4f8/0xa40 [15019.970220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.970220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.970220][ T10] netlink_rcv_skb+0x130/0x360 [15019.970220][ T10] netlink_unicast+0x449/0x710 [15019.970220][ T10] netlink_sendmsg+0x723/0xbe0 [15019.970220][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.970220][ T10] ___sys_sendmsg+0xee/0x170 [15019.970220][ T10] __sys_sendmsg+0xcd/0x170 [15019.970220][ T10] do_syscall_64+0xc6/0x1e0 [15019.970220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.970220][ T10] [15019.972249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15019.972249][ T10] netdev_get_by_index+0x5e/0x80 [15019.972249][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.972249][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.972249][ T10] addrconf_f6i_alloc+0x315/0x560 [15019.972249][ T10] ipv6_add_addr+0x411/0x2000 [15019.972249][ T10] inet6_addr_add+0x30e/0xa40 [15019.972249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.972249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.972249][ T10] netlink_rcv_skb+0x130/0x360 [15019.972249][ T10] netlink_unicast+0x449/0x710 [15019.972249][ T10] netlink_sendmsg+0x723/0xbe0 [15019.972249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.972249][ T10] ___sys_sendmsg+0xee/0x170 [15019.972249][ T10] __sys_sendmsg+0xcd/0x170 [15019.972249][ T10] do_syscall_64+0xc6/0x1e0 [15019.972249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.972249][ T10] [15019.974279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15019.974279][ T10] netdev_get_by_index+0x5e/0x80 [15019.974279][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.974279][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.974279][ T10] ip6_route_add+0x1c/0x140 [15019.974279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15019.974279][ T10] addrconf_add_dev+0xe2/0x170 [15019.974279][ T10] inet6_addr_add+0x12f/0xa40 [15019.974279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.974279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.974279][ T10] netlink_rcv_skb+0x130/0x360 [15019.974279][ T10] netlink_unicast+0x449/0x710 [15019.974279][ T10] netlink_sendmsg+0x723/0xbe0 [15019.974279][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.974279][ T10] ___sys_sendmsg+0xee/0x170 [15019.974279][ T10] __sys_sendmsg+0xcd/0x170 [15019.974279][ T10] do_syscall_64+0xc6/0x1e0 [15019.974279][ T10] [15019.976252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15019.976252][ T10] ipv6_add_dev+0x3b9/0x11c0 [15019.976252][ T10] ipv6_find_idev+0x102/0x170 [15019.976252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.976252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.976252][ T10] netlink_rcv_skb+0x130/0x360 [15019.976252][ T10] netlink_unicast+0x449/0x710 [15019.976252][ T10] netlink_sendmsg+0x723/0xbe0 [15019.976252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.976252][ T10] ___sys_sendmsg+0xee/0x170 [15019.976252][ T10] __sys_sendmsg+0xcd/0x170 [15019.976252][ T10] do_syscall_64+0xc6/0x1e0 [15019.976252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.976252][ T10] [15019.978306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15019.978306][ T10] neigh_parms_alloc+0x1e5/0x510 [15019.978306][ T10] ipv6_add_dev+0x2fd/0x11c0 [15019.978306][ T10] ipv6_find_idev+0x102/0x170 [15019.978306][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.978306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.978306][ T10] netlink_rcv_skb+0x130/0x360 [15019.978306][ T10] netlink_unicast+0x449/0x710 [15019.978306][ T10] netlink_sendmsg+0x723/0xbe0 [15019.978306][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.978306][ T10] ___sys_sendmsg+0xee/0x170 [15019.978306][ T10] __sys_sendmsg+0xcd/0x170 [15019.978306][ T10] do_syscall_64+0xc6/0x1e0 [15019.978306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.978306][ T10] [15019.980008][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15019.980245][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15019.980245][ T10] netdev_get_by_index+0x5e/0x80 [15019.980245][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.980245][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.980245][ T10] ip6_route_add+0x1c/0x140 [15019.980245][ T10] addrconf_prefix_route+0x2a6/0x430 [15019.980245][ T10] inet6_addr_add+0x4f8/0xa40 [15019.980245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.980245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.980245][ T10] netlink_rcv_skb+0x130/0x360 [15019.980245][ T10] netlink_unicast+0x449/0x710 [15019.980245][ T10] netlink_sendmsg+0x723/0xbe0 [15019.980245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.980245][ T10] ___sys_sendmsg+0xee/0x170 [15019.980245][ T10] __sys_sendmsg+0xcd/0x170 [15019.980245][ T10] do_syscall_64+0xc6/0x1e0 [15019.980245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.980245][ T10] [15019.982241][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15019.982241][ T10] netdev_get_by_index+0x5e/0x80 [15019.982241][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.982241][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.982241][ T10] addrconf_f6i_alloc+0x315/0x560 [15019.982241][ T10] ipv6_add_addr+0x411/0x2000 [15019.982241][ T10] inet6_addr_add+0x30e/0xa40 [15019.982241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.982241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.982241][ T10] netlink_rcv_skb+0x130/0x360 [15019.982241][ T10] netlink_unicast+0x449/0x710 [15019.982241][ T10] netlink_sendmsg+0x723/0xbe0 [15019.982241][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.982241][ T10] ___sys_sendmsg+0xee/0x170 [15019.982241][ T10] __sys_sendmsg+0xcd/0x170 [15019.982241][ T10] do_syscall_64+0xc6/0x1e0 [15019.982241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.982241][ T10] [15019.984236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15019.984236][ T10] netdev_get_by_index+0x5e/0x80 [15019.984236][ T10] fib6_nh_init+0x3d8/0x15b0 [15019.984236][ T10] ip6_route_info_create+0xf18/0x17d0 [15019.984236][ T10] ip6_route_add+0x1c/0x140 [15019.984236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15019.984236][ T10] addrconf_add_dev+0xe2/0x170 [15019.984236][ T10] inet6_addr_add+0x12f/0xa40 [15019.984236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15019.984236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.984236][ T10] netlink_rcv_skb+0x130/0x360 [15019.984236][ T10] netlink_unicast+0x449/0x710 [15019.984236][ T10] netlink_sendmsg+0x723/0xbe0 [15019.984236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.984236][ T10] ___sys_sendmsg+0xee/0x170 [15019.984236][ T10] __sys_sendmsg+0xcd/0x170 [15019.984236][ T10] do_syscall_64+0xc6/0x1e0 [15019.984236][ T10] [15019.986195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15019.986195][ T10] ipv6_add_dev+0x3b9/0x11c0 [15019.986195][ T10] ipv6_find_idev+0x102/0x170 [15019.986195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.986195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.986195][ T10] netlink_rcv_skb+0x130/0x360 [15019.986195][ T10] netlink_unicast+0x449/0x710 [15019.986195][ T10] netlink_sendmsg+0x723/0xbe0 [15019.986195][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.986195][ T10] ___sys_sendmsg+0xee/0x170 [15019.986195][ T10] __sys_sendmsg+0xcd/0x170 [15019.986195][ T10] do_syscall_64+0xc6/0x1e0 [15019.986195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.986195][ T10] [15019.987734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15019.987734][ T10] neigh_parms_alloc+0x1e5/0x510 [15019.987734][ T10] ipv6_add_dev+0x2fd/0x11c0 [15019.987734][ T10] ipv6_find_idev+0x102/0x170 [15019.987734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15019.987734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.987734][ T10] netlink_rcv_skb+0x130/0x360 [15019.987734][ T10] netlink_unicast+0x449/0x710 [15019.987734][ T10] netlink_sendmsg+0x723/0xbe0 [15019.987734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.987734][ T10] ___sys_sendmsg+0xee/0x170 [15019.987734][ T10] __sys_sendmsg+0xcd/0x170 [15019.987734][ T10] do_syscall_64+0xc6/0x1e0 [15019.987734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.987734][ T10] [15019.989415][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15019.989665][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15019.989665][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15019.989665][ T10] register_netdevice+0x4d3/0x1690 [15019.989665][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15019.989665][ T10] vlan_newlink+0x393/0x610 [8021q] [15019.989665][ T10] rtnl_newlink_create+0x341/0x850 [15019.989665][ T10] __rtnl_newlink+0xac9/0xd80 [15019.989665][ T10] rtnl_newlink+0x63/0xa0 [15019.989665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15019.989665][ T10] netlink_rcv_skb+0x130/0x360 [15019.989665][ T10] netlink_unicast+0x449/0x710 [15019.989665][ T10] netlink_sendmsg+0x723/0xbe0 [15019.989665][ T10] ____sys_sendmsg+0x7b2/0xa10 [15019.989665][ T10] ___sys_sendmsg+0xee/0x170 [15019.989665][ T10] __sys_sendmsg+0xcd/0x170 [15019.989665][ T10] do_syscall_64+0xc6/0x1e0 [15019.989665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15019.989665][ T10] [15019.991716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15019.991965][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15019.991965][ T10] dst_init+0x84/0x4a0 [15019.991965][ T10] dst_alloc+0x97/0x150 [15019.991965][ T10] ip6_dst_alloc+0x23/0x90 [15019.991965][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15019.991965][ T10] ip6_pol_route+0x56f/0x840 [15019.991965][ T10] __fib6_rule_action+0x1f3/0x5b0 [15019.991965][ T10] fib_rules_lookup+0x2b4/0xa20 [15019.991965][ T10] fib6_rule_lookup+0x182/0x630 [15019.991965][ T10] ip6_route_output_flags+0x259/0x480 [15019.991965][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15019.991965][ T10] icmp6_send+0x13dd/0x1b70 [15019.991965][ T10] ip6_link_failure+0x30/0x430 [15019.991965][ T10] ndisc_error_report+0x96/0x160 [15019.991965][ T10] neigh_invalidate+0x206/0x510 [15019.991965][ T10] neigh_timer_handler+0x984/0xf10 [15019.991965][ T10] call_timer_fn+0x170/0x430 [15019.991965][ T10] [15024.881751][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15024.882274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.882274][T18065] ___neigh_create+0x14b/0xf60 [15024.882274][T18065] ip6_finish_output2+0xa70/0xf80 [15024.882274][T18065] ip6_finish_output+0x4ed/0xd30 [15024.882274][T18065] ip6_output+0x1f3/0x770 [15024.882274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15024.882274][T18065] mld_sendpack+0x62d/0xbc0 [15024.882274][T18065] mld_ifc_work+0x32/0x1f0 [15024.882274][T18065] process_one_work+0x84d/0x18a0 [15024.882274][T18065] worker_thread+0x587/0xd30 [15024.882274][T18065] kthread+0x28a/0x350 [15024.882274][T18065] ret_from_fork+0x31/0x70 [15024.882274][T18065] ret_from_fork_asm+0x1a/0x30 [15024.882274][T18065] [15024.884220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.884220][T18065] dst_init+0x84/0x4a0 [15024.884220][T18065] dst_alloc+0x97/0x150 [15024.884220][T18065] ip6_dst_alloc+0x23/0x90 [15024.884220][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15024.884220][T18065] ip6_pol_route+0x56f/0x840 [15024.884220][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15024.884220][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15024.884220][T18065] ipv6_rcv+0x1ad/0x810 [15024.884220][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15024.884220][T18065] process_backlog+0x101/0x620 [15024.884220][T18065] __napi_poll.constprop.0+0xa2/0x460 [15024.884220][T18065] net_rx_action+0x495/0xbe0 [15024.884220][T18065] __do_softirq+0x1b5/0x7f6 [15024.884220][T18065] [15024.886348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.886348][T18065] dst_init+0x84/0x4a0 [15024.886348][T18065] dst_alloc+0x97/0x150 [15024.886348][T18065] ip6_dst_alloc+0x23/0x90 [15024.886348][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15024.886348][T18065] ip6_pol_route+0x56f/0x840 [15024.886348][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15024.886348][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15024.886348][T18065] ipv6_rcv+0x1ad/0x810 [15024.886348][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15024.886348][T18065] process_backlog+0x101/0x620 [15024.886348][T18065] __napi_poll.constprop.0+0xa2/0x460 [15024.886348][T18065] net_rx_action+0x495/0xbe0 [15024.886348][T18065] __do_softirq+0x1b5/0x7f6 [15024.886348][T18065] [15024.888448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.888448][T18065] netdev_get_by_index+0x5e/0x80 [15024.888448][T18065] fib6_nh_init+0x3d8/0x15b0 [15024.888448][T18065] ip6_route_info_create+0xf18/0x17d0 [15024.888448][T18065] ip6_route_add+0x1c/0x140 [15024.888448][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15024.888448][T18065] addrconf_add_dev+0xe2/0x170 [15024.888448][T18065] inet6_addr_add+0x12f/0xa40 [15024.888448][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15024.888448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.888448][T18065] netlink_rcv_skb+0x130/0x360 [15024.888448][T18065] netlink_unicast+0x449/0x710 [15024.888448][T18065] netlink_sendmsg+0x723/0xbe0 [15024.888448][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.888448][T18065] ___sys_sendmsg+0xee/0x170 [15024.888448][T18065] __sys_sendmsg+0xcd/0x170 [15024.888448][T18065] do_syscall_64+0xc6/0x1e0 [15024.888448][T18065] [15024.890942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.890942][T18065] ipv6_add_dev+0x3b9/0x11c0 [15024.890942][T18065] ipv6_find_idev+0x102/0x170 [15024.890942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15024.890942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.890942][T18065] netlink_rcv_skb+0x130/0x360 [15024.890942][T18065] netlink_unicast+0x449/0x710 [15024.890942][T18065] netlink_sendmsg+0x723/0xbe0 [15024.890942][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.890942][T18065] ___sys_sendmsg+0xee/0x170 [15024.890942][T18065] __sys_sendmsg+0xcd/0x170 [15024.890942][T18065] do_syscall_64+0xc6/0x1e0 [15024.890942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.890942][T18065] [15024.892861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15024.892861][T18065] neigh_parms_alloc+0x1e5/0x510 [15024.892861][T18065] ipv6_add_dev+0x2fd/0x11c0 [15024.892861][T18065] ipv6_find_idev+0x102/0x170 [15024.892861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15024.892861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.892861][T18065] netlink_rcv_skb+0x130/0x360 [15024.892861][T18065] netlink_unicast+0x449/0x710 [15024.892861][T18065] netlink_sendmsg+0x723/0xbe0 [15024.892861][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.892861][T18065] ___sys_sendmsg+0xee/0x170 [15024.892861][T18065] __sys_sendmsg+0xcd/0x170 [15024.892861][T18065] do_syscall_64+0xc6/0x1e0 [15024.892861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.892861][T18065] [15024.894915][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15024.895210][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15024.895210][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15024.895210][T18065] ip6_validate_gw+0x3f7/0x7b0 [15024.895210][T18065] fib6_nh_init+0xa5b/0x15b0 [15024.895210][T18065] ip6_route_info_create+0xf18/0x17d0 [15024.895210][T18065] ip6_route_multipath_add+0xa42/0x1930 [15024.895210][T18065] inet6_rtm_newroute+0xa2/0x110 [15024.895210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.895210][T18065] netlink_rcv_skb+0x130/0x360 [15024.895210][T18065] netlink_unicast+0x449/0x710 [15024.895210][T18065] netlink_sendmsg+0x723/0xbe0 [15024.895210][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.895210][T18065] ___sys_sendmsg+0xee/0x170 [15024.895210][T18065] __sys_sendmsg+0xcd/0x170 [15024.895210][T18065] do_syscall_64+0xc6/0x1e0 [15024.895210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.895210][T18065] [15024.897723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.897723][T18065] dst_init+0x84/0x4a0 [15024.897723][T18065] dst_alloc+0x97/0x150 [15024.897723][T18065] ip6_dst_alloc+0x23/0x90 [15024.897723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15024.897723][T18065] ip6_pol_route+0x56f/0x840 [15024.897723][T18065] __fib6_rule_action+0x1f3/0x5b0 [15024.897723][T18065] fib_rules_lookup+0x2b4/0xa20 [15024.897723][T18065] fib6_rule_lookup+0x182/0x630 [15024.897723][T18065] ip6_route_output_flags+0x259/0x480 [15024.897723][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15024.897723][T18065] ip6_dst_lookup_flow+0x88/0x190 [15024.897723][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15024.897723][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15024.897723][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15024.897723][T18065] dev_hard_start_xmit+0x146/0x590 [15024.897723][T18065] __dev_queue_xmit+0xf71/0x17f0 [15024.897723][T18065] [15024.900383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.900383][T18065] netdev_get_by_index+0x5e/0x80 [15024.900383][T18065] fib6_nh_init+0x3d8/0x15b0 [15024.900383][T18065] ip6_route_info_create+0xf18/0x17d0 [15024.900383][T18065] ip6_route_add+0x1c/0x140 [15024.900383][T18065] addrconf_prefix_route+0x2a6/0x430 [15024.900383][T18065] inet6_addr_add+0x4f8/0xa40 [15024.900383][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15024.900383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.900383][T18065] netlink_rcv_skb+0x130/0x360 [15024.900383][T18065] netlink_unicast+0x449/0x710 [15024.900383][T18065] netlink_sendmsg+0x723/0xbe0 [15024.900383][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.900383][T18065] ___sys_sendmsg+0xee/0x170 [15024.900383][T18065] __sys_sendmsg+0xcd/0x170 [15024.900383][T18065] do_syscall_64+0xc6/0x1e0 [15024.900383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.900383][T18065] [15024.902996][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.902996][T18065] netdev_get_by_index+0x5e/0x80 [15024.902996][T18065] fib6_nh_init+0x3d8/0x15b0 [15024.902996][T18065] ip6_route_info_create+0xf18/0x17d0 [15024.902996][T18065] addrconf_f6i_alloc+0x315/0x560 [15024.902996][T18065] ipv6_add_addr+0x411/0x2000 [15024.902996][T18065] inet6_addr_add+0x30e/0xa40 [15024.902996][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15024.902996][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.902996][T18065] netlink_rcv_skb+0x130/0x360 [15024.902996][T18065] netlink_unicast+0x449/0x710 [15024.902996][T18065] netlink_sendmsg+0x723/0xbe0 [15024.902996][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.902996][T18065] ___sys_sendmsg+0xee/0x170 [15024.902996][T18065] __sys_sendmsg+0xcd/0x170 [15024.902996][T18065] do_syscall_64+0xc6/0x1e0 [15024.902996][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.902996][T18065] [15024.905564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.905564][T18065] netdev_get_by_index+0x5e/0x80 [15024.905564][T18065] fib6_nh_init+0x3d8/0x15b0 [15024.905564][T18065] ip6_route_info_create+0xf18/0x17d0 [15024.905564][T18065] ip6_route_add+0x1c/0x140 [15024.905564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15024.905564][T18065] addrconf_add_dev+0xe2/0x170 [15024.905564][T18065] inet6_addr_add+0x12f/0xa40 [15024.905564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15024.905564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.905564][T18065] netlink_rcv_skb+0x130/0x360 [15024.905564][T18065] netlink_unicast+0x449/0x710 [15024.905564][T18065] netlink_sendmsg+0x723/0xbe0 [15024.905564][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.905564][T18065] ___sys_sendmsg+0xee/0x170 [15024.905564][T18065] __sys_sendmsg+0xcd/0x170 [15024.905564][T18065] do_syscall_64+0xc6/0x1e0 [15024.905564][T18065] [15024.908131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.908131][T18065] ipv6_add_dev+0x3b9/0x11c0 [15024.908131][T18065] ipv6_find_idev+0x102/0x170 [15024.908131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15024.908131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.908131][T18065] netlink_rcv_skb+0x130/0x360 [15024.908131][T18065] netlink_unicast+0x449/0x710 [15024.908131][T18065] netlink_sendmsg+0x723/0xbe0 [15024.908131][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.908131][T18065] ___sys_sendmsg+0xee/0x170 [15024.908131][T18065] __sys_sendmsg+0xcd/0x170 [15024.908131][T18065] do_syscall_64+0xc6/0x1e0 [15024.908131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.908131][T18065] [15024.910038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15024.910038][T18065] neigh_parms_alloc+0x1e5/0x510 [15024.910038][T18065] ipv6_add_dev+0x2fd/0x11c0 [15024.910038][T18065] ipv6_find_idev+0x102/0x170 [15024.910038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15024.910038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15024.910038][T18065] netlink_rcv_skb+0x130/0x360 [15024.910038][T18065] netlink_unicast+0x449/0x710 [15024.910038][T18065] netlink_sendmsg+0x723/0xbe0 [15024.910038][T18065] ____sys_sendmsg+0x7b2/0xa10 [15024.910038][T18065] ___sys_sendmsg+0xee/0x170 [15024.910038][T18065] __sys_sendmsg+0xcd/0x170 [15024.910038][T18065] do_syscall_64+0xc6/0x1e0 [15024.910038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15024.910038][T18065] [15030.065806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15030.066223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15030.066223][ T10] netdev_get_by_index+0x5e/0x80 [15030.066223][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.066223][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.066223][ T10] ip6_route_add+0x1c/0x140 [15030.066223][ T10] addrconf_prefix_route+0x2a6/0x430 [15030.066223][ T10] inet6_addr_add+0x4f8/0xa40 [15030.066223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.066223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.066223][ T10] netlink_rcv_skb+0x130/0x360 [15030.066223][ T10] netlink_unicast+0x449/0x710 [15030.066223][ T10] netlink_sendmsg+0x723/0xbe0 [15030.066223][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.066223][ T10] ___sys_sendmsg+0xee/0x170 [15030.066223][ T10] __sys_sendmsg+0xcd/0x170 [15030.066223][ T10] do_syscall_64+0xc6/0x1e0 [15030.066223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.066223][ T10] [15030.068241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15030.068241][ T10] netdev_get_by_index+0x5e/0x80 [15030.068241][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.068241][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.068241][ T10] addrconf_f6i_alloc+0x315/0x560 [15030.068241][ T10] ipv6_add_addr+0x411/0x2000 [15030.068241][ T10] inet6_addr_add+0x30e/0xa40 [15030.068241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.068241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.068241][ T10] netlink_rcv_skb+0x130/0x360 [15030.068241][ T10] netlink_unicast+0x449/0x710 [15030.068241][ T10] netlink_sendmsg+0x723/0xbe0 [15030.068241][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.068241][ T10] ___sys_sendmsg+0xee/0x170 [15030.068241][ T10] __sys_sendmsg+0xcd/0x170 [15030.068241][ T10] do_syscall_64+0xc6/0x1e0 [15030.068241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.068241][ T10] [15030.070233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15030.070233][ T10] netdev_get_by_index+0x5e/0x80 [15030.070233][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.070233][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.070233][ T10] ip6_route_add+0x1c/0x140 [15030.070233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15030.070233][ T10] addrconf_add_dev+0xe2/0x170 [15030.070233][ T10] inet6_addr_add+0x12f/0xa40 [15030.070233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.070233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.070233][ T10] netlink_rcv_skb+0x130/0x360 [15030.070233][ T10] netlink_unicast+0x449/0x710 [15030.070233][ T10] netlink_sendmsg+0x723/0xbe0 [15030.070233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.070233][ T10] ___sys_sendmsg+0xee/0x170 [15030.070233][ T10] __sys_sendmsg+0xcd/0x170 [15030.070233][ T10] do_syscall_64+0xc6/0x1e0 [15030.070233][ T10] [15030.072204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15030.072204][ T10] ipv6_add_dev+0x3b9/0x11c0 [15030.072204][ T10] ipv6_find_idev+0x102/0x170 [15030.072204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15030.072204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.072204][ T10] netlink_rcv_skb+0x130/0x360 [15030.072204][ T10] netlink_unicast+0x449/0x710 [15030.072204][ T10] netlink_sendmsg+0x723/0xbe0 [15030.072204][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.072204][ T10] ___sys_sendmsg+0xee/0x170 [15030.072204][ T10] __sys_sendmsg+0xcd/0x170 [15030.072204][ T10] do_syscall_64+0xc6/0x1e0 [15030.072204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.072204][ T10] [15030.073751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15030.073751][ T10] neigh_parms_alloc+0x1e5/0x510 [15030.073751][ T10] ipv6_add_dev+0x2fd/0x11c0 [15030.073751][ T10] ipv6_find_idev+0x102/0x170 [15030.073751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15030.073751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.073751][ T10] netlink_rcv_skb+0x130/0x360 [15030.073751][ T10] netlink_unicast+0x449/0x710 [15030.073751][ T10] netlink_sendmsg+0x723/0xbe0 [15030.073751][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.073751][ T10] ___sys_sendmsg+0xee/0x170 [15030.073751][ T10] __sys_sendmsg+0xcd/0x170 [15030.073751][ T10] do_syscall_64+0xc6/0x1e0 [15030.073751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.073751][ T10] [15030.075447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15030.075684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15030.075684][ T10] netdev_get_by_index+0x5e/0x80 [15030.075684][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.075684][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.075684][ T10] ip6_route_add+0x1c/0x140 [15030.075684][ T10] addrconf_prefix_route+0x2a6/0x430 [15030.075684][ T10] inet6_addr_add+0x4f8/0xa40 [15030.075684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.075684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.075684][ T10] netlink_rcv_skb+0x130/0x360 [15030.075684][ T10] netlink_unicast+0x449/0x710 [15030.075684][ T10] netlink_sendmsg+0x723/0xbe0 [15030.075684][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.075684][ T10] ___sys_sendmsg+0xee/0x170 [15030.075684][ T10] __sys_sendmsg+0xcd/0x170 [15030.075684][ T10] do_syscall_64+0xc6/0x1e0 [15030.075684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.075684][ T10] [15030.077678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15030.077678][ T10] netdev_get_by_index+0x5e/0x80 [15030.077678][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.077678][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.077678][ T10] addrconf_f6i_alloc+0x315/0x560 [15030.077678][ T10] ipv6_add_addr+0x411/0x2000 [15030.077678][ T10] inet6_addr_add+0x30e/0xa40 [15030.077678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.077678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.077678][ T10] netlink_rcv_skb+0x130/0x360 [15030.077678][ T10] netlink_unicast+0x449/0x710 [15030.077678][ T10] netlink_sendmsg+0x723/0xbe0 [15030.077678][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.077678][ T10] ___sys_sendmsg+0xee/0x170 [15030.077678][ T10] __sys_sendmsg+0xcd/0x170 [15030.077678][ T10] do_syscall_64+0xc6/0x1e0 [15030.077678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.077678][ T10] [15030.079675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15030.079675][ T10] netdev_get_by_index+0x5e/0x80 [15030.079675][ T10] fib6_nh_init+0x3d8/0x15b0 [15030.079675][ T10] ip6_route_info_create+0xf18/0x17d0 [15030.079675][ T10] ip6_route_add+0x1c/0x140 [15030.079675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15030.079675][ T10] addrconf_add_dev+0xe2/0x170 [15030.079675][ T10] inet6_addr_add+0x12f/0xa40 [15030.079675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15030.079675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.079675][ T10] netlink_rcv_skb+0x130/0x360 [15030.079675][ T10] netlink_unicast+0x449/0x710 [15030.079675][ T10] netlink_sendmsg+0x723/0xbe0 [15030.079675][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.079675][ T10] ___sys_sendmsg+0xee/0x170 [15030.079675][ T10] __sys_sendmsg+0xcd/0x170 [15030.079675][ T10] do_syscall_64+0xc6/0x1e0 [15030.079675][ T10] [15030.081626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15030.081626][ T10] ipv6_add_dev+0x3b9/0x11c0 [15030.081626][ T10] ipv6_find_idev+0x102/0x170 [15030.081626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15030.081626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.081626][ T10] netlink_rcv_skb+0x130/0x360 [15030.081626][ T10] netlink_unicast+0x449/0x710 [15030.081626][ T10] netlink_sendmsg+0x723/0xbe0 [15030.081626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.081626][ T10] ___sys_sendmsg+0xee/0x170 [15030.081626][ T10] __sys_sendmsg+0xcd/0x170 [15030.081626][ T10] do_syscall_64+0xc6/0x1e0 [15030.081626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.081626][ T10] [15030.083157][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15030.083157][ T10] neigh_parms_alloc+0x1e5/0x510 [15030.083157][ T10] ipv6_add_dev+0x2fd/0x11c0 [15030.083157][ T10] ipv6_find_idev+0x102/0x170 [15030.083157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15030.083157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.083157][ T10] netlink_rcv_skb+0x130/0x360 [15030.083157][ T10] netlink_unicast+0x449/0x710 [15030.083157][ T10] netlink_sendmsg+0x723/0xbe0 [15030.083157][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.083157][ T10] ___sys_sendmsg+0xee/0x170 [15030.083157][ T10] __sys_sendmsg+0xcd/0x170 [15030.083157][ T10] do_syscall_64+0xc6/0x1e0 [15030.083157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.083157][ T10] [15030.084854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15030.085102][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15030.085102][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15030.085102][ T10] register_netdevice+0x4d3/0x1690 [15030.085102][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15030.085102][ T10] vlan_newlink+0x393/0x610 [8021q] [15030.085102][ T10] rtnl_newlink_create+0x341/0x850 [15030.085102][ T10] __rtnl_newlink+0xac9/0xd80 [15030.085102][ T10] rtnl_newlink+0x63/0xa0 [15030.085102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15030.085102][ T10] netlink_rcv_skb+0x130/0x360 [15030.085102][ T10] netlink_unicast+0x449/0x710 [15030.085102][ T10] netlink_sendmsg+0x723/0xbe0 [15030.085102][ T10] ____sys_sendmsg+0x7b2/0xa10 [15030.085102][ T10] ___sys_sendmsg+0xee/0x170 [15030.085102][ T10] __sys_sendmsg+0xcd/0x170 [15030.085102][ T10] do_syscall_64+0xc6/0x1e0 [15030.085102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15030.085102][ T10] [15030.087156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15030.087407][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15030.087407][ T10] dst_init+0x84/0x4a0 [15030.087407][ T10] dst_alloc+0x97/0x150 [15030.087407][ T10] ip6_dst_alloc+0x23/0x90 [15030.087407][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15030.087407][ T10] ip6_pol_route+0x56f/0x840 [15030.087407][ T10] __fib6_rule_action+0x1f3/0x5b0 [15030.087407][ T10] fib_rules_lookup+0x2b4/0xa20 [15030.087407][ T10] fib6_rule_lookup+0x182/0x630 [15030.087407][ T10] ip6_route_output_flags+0x259/0x480 [15030.087407][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15030.087407][ T10] icmp6_send+0x13dd/0x1b70 [15030.087407][ T10] ip6_link_failure+0x30/0x430 [15030.087407][ T10] ndisc_error_report+0x96/0x160 [15030.087407][ T10] neigh_invalidate+0x206/0x510 [15030.087407][ T10] neigh_timer_handler+0x984/0xf10 [15030.087407][ T10] call_timer_fn+0x170/0x430 [15030.087407][ T10] [15034.945830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15034.946262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.946262][T18065] ___neigh_create+0x14b/0xf60 [15034.946262][T18065] ip6_finish_output2+0xa70/0xf80 [15034.946262][T18065] ip6_finish_output+0x4ed/0xd30 [15034.946262][T18065] ip6_output+0x1f3/0x770 [15034.946262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15034.946262][T18065] mld_sendpack+0x62d/0xbc0 [15034.946262][T18065] mld_ifc_work+0x32/0x1f0 [15034.946262][T18065] process_one_work+0x84d/0x18a0 [15034.946262][T18065] worker_thread+0x587/0xd30 [15034.946262][T18065] kthread+0x28a/0x350 [15034.946262][T18065] ret_from_fork+0x31/0x70 [15034.946262][T18065] ret_from_fork_asm+0x1a/0x30 [15034.946262][T18065] [15034.948094][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.948094][T18065] dst_init+0x84/0x4a0 [15034.948094][T18065] dst_alloc+0x97/0x150 [15034.948094][T18065] ip6_dst_alloc+0x23/0x90 [15034.948094][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15034.948094][T18065] ip6_pol_route+0x56f/0x840 [15034.948094][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15034.948094][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15034.948094][T18065] ipv6_rcv+0x1ad/0x810 [15034.948094][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15034.948094][T18065] process_backlog+0x101/0x620 [15034.948094][T18065] __napi_poll.constprop.0+0xa2/0x460 [15034.948094][T18065] net_rx_action+0x495/0xbe0 [15034.948094][T18065] __do_softirq+0x1b5/0x7f6 [15034.948094][T18065] [15034.950087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.950087][T18065] dst_init+0x84/0x4a0 [15034.950087][T18065] dst_alloc+0x97/0x150 [15034.950087][T18065] ip6_dst_alloc+0x23/0x90 [15034.950087][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15034.950087][T18065] ip6_pol_route+0x56f/0x840 [15034.950087][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15034.950087][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15034.950087][T18065] ipv6_rcv+0x1ad/0x810 [15034.950087][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15034.950087][T18065] process_backlog+0x101/0x620 [15034.950087][T18065] __napi_poll.constprop.0+0xa2/0x460 [15034.950087][T18065] net_rx_action+0x495/0xbe0 [15034.950087][T18065] __do_softirq+0x1b5/0x7f6 [15034.950087][T18065] [15034.952091][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.952091][T18065] netdev_get_by_index+0x5e/0x80 [15034.952091][T18065] fib6_nh_init+0x3d8/0x15b0 [15034.952091][T18065] ip6_route_info_create+0xf18/0x17d0 [15034.952091][T18065] ip6_route_add+0x1c/0x140 [15034.952091][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15034.952091][T18065] addrconf_add_dev+0xe2/0x170 [15034.952091][T18065] inet6_addr_add+0x12f/0xa40 [15034.952091][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15034.952091][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.952091][T18065] netlink_rcv_skb+0x130/0x360 [15034.952091][T18065] netlink_unicast+0x449/0x710 [15034.952091][T18065] netlink_sendmsg+0x723/0xbe0 [15034.952091][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.952091][T18065] ___sys_sendmsg+0xee/0x170 [15034.952091][T18065] __sys_sendmsg+0xcd/0x170 [15034.952091][T18065] do_syscall_64+0xc6/0x1e0 [15034.952091][T18065] [15034.954477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.954477][T18065] ipv6_add_dev+0x3b9/0x11c0 [15034.954477][T18065] ipv6_find_idev+0x102/0x170 [15034.954477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15034.954477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.954477][T18065] netlink_rcv_skb+0x130/0x360 [15034.954477][T18065] netlink_unicast+0x449/0x710 [15034.954477][T18065] netlink_sendmsg+0x723/0xbe0 [15034.954477][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.954477][T18065] ___sys_sendmsg+0xee/0x170 [15034.954477][T18065] __sys_sendmsg+0xcd/0x170 [15034.954477][T18065] do_syscall_64+0xc6/0x1e0 [15034.954477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.954477][T18065] [15034.956364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15034.956364][T18065] neigh_parms_alloc+0x1e5/0x510 [15034.956364][T18065] ipv6_add_dev+0x2fd/0x11c0 [15034.956364][T18065] ipv6_find_idev+0x102/0x170 [15034.956364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15034.956364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.956364][T18065] netlink_rcv_skb+0x130/0x360 [15034.956364][T18065] netlink_unicast+0x449/0x710 [15034.956364][T18065] netlink_sendmsg+0x723/0xbe0 [15034.956364][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.956364][T18065] ___sys_sendmsg+0xee/0x170 [15034.956364][T18065] __sys_sendmsg+0xcd/0x170 [15034.956364][T18065] do_syscall_64+0xc6/0x1e0 [15034.956364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.956364][T18065] [15034.958385][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15034.958676][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15034.958676][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15034.958676][T18065] ip6_validate_gw+0x3f7/0x7b0 [15034.958676][T18065] fib6_nh_init+0xa5b/0x15b0 [15034.958676][T18065] ip6_route_info_create+0xf18/0x17d0 [15034.958676][T18065] ip6_route_multipath_add+0xa42/0x1930 [15034.958676][T18065] inet6_rtm_newroute+0xa2/0x110 [15034.958676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.958676][T18065] netlink_rcv_skb+0x130/0x360 [15034.958676][T18065] netlink_unicast+0x449/0x710 [15034.958676][T18065] netlink_sendmsg+0x723/0xbe0 [15034.958676][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.958676][T18065] ___sys_sendmsg+0xee/0x170 [15034.958676][T18065] __sys_sendmsg+0xcd/0x170 [15034.958676][T18065] do_syscall_64+0xc6/0x1e0 [15034.958676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.958676][T18065] [15034.961024][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.961024][T18065] dst_init+0x84/0x4a0 [15034.961024][T18065] dst_alloc+0x97/0x150 [15034.961024][T18065] ip6_dst_alloc+0x23/0x90 [15034.961024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15034.961024][T18065] ip6_pol_route+0x56f/0x840 [15034.961024][T18065] __fib6_rule_action+0x1f3/0x5b0 [15034.961024][T18065] fib_rules_lookup+0x2b4/0xa20 [15034.961024][T18065] fib6_rule_lookup+0x182/0x630 [15034.961024][T18065] ip6_route_output_flags+0x259/0x480 [15034.961024][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15034.961024][T18065] ip6_dst_lookup_flow+0x88/0x190 [15034.961024][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15034.961024][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15034.961024][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15034.961024][T18065] dev_hard_start_xmit+0x146/0x590 [15034.961024][T18065] __dev_queue_xmit+0xf71/0x17f0 [15034.961024][T18065] [15034.963532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.963532][T18065] netdev_get_by_index+0x5e/0x80 [15034.963532][T18065] fib6_nh_init+0x3d8/0x15b0 [15034.963532][T18065] ip6_route_info_create+0xf18/0x17d0 [15034.963532][T18065] ip6_route_add+0x1c/0x140 [15034.963532][T18065] addrconf_prefix_route+0x2a6/0x430 [15034.963532][T18065] inet6_addr_add+0x4f8/0xa40 [15034.963532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15034.963532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.963532][T18065] netlink_rcv_skb+0x130/0x360 [15034.963532][T18065] netlink_unicast+0x449/0x710 [15034.963532][T18065] netlink_sendmsg+0x723/0xbe0 [15034.963532][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.963532][T18065] ___sys_sendmsg+0xee/0x170 [15034.963532][T18065] __sys_sendmsg+0xcd/0x170 [15034.963532][T18065] do_syscall_64+0xc6/0x1e0 [15034.963532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.963532][T18065] [15034.966005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.966005][T18065] netdev_get_by_index+0x5e/0x80 [15034.966005][T18065] fib6_nh_init+0x3d8/0x15b0 [15034.966005][T18065] ip6_route_info_create+0xf18/0x17d0 [15034.966005][T18065] addrconf_f6i_alloc+0x315/0x560 [15034.966005][T18065] ipv6_add_addr+0x411/0x2000 [15034.966005][T18065] inet6_addr_add+0x30e/0xa40 [15034.966005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15034.966005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.966005][T18065] netlink_rcv_skb+0x130/0x360 [15034.966005][T18065] netlink_unicast+0x449/0x710 [15034.966005][T18065] netlink_sendmsg+0x723/0xbe0 [15034.966005][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.966005][T18065] ___sys_sendmsg+0xee/0x170 [15034.966005][T18065] __sys_sendmsg+0xcd/0x170 [15034.966005][T18065] do_syscall_64+0xc6/0x1e0 [15034.966005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.966005][T18065] [15034.968437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.968437][T18065] netdev_get_by_index+0x5e/0x80 [15034.968437][T18065] fib6_nh_init+0x3d8/0x15b0 [15034.968437][T18065] ip6_route_info_create+0xf18/0x17d0 [15034.968437][T18065] ip6_route_add+0x1c/0x140 [15034.968437][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15034.968437][T18065] addrconf_add_dev+0xe2/0x170 [15034.968437][T18065] inet6_addr_add+0x12f/0xa40 [15034.968437][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15034.968437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.968437][T18065] netlink_rcv_skb+0x130/0x360 [15034.968437][T18065] netlink_unicast+0x449/0x710 [15034.968437][T18065] netlink_sendmsg+0x723/0xbe0 [15034.968437][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.968437][T18065] ___sys_sendmsg+0xee/0x170 [15034.968437][T18065] __sys_sendmsg+0xcd/0x170 [15034.968437][T18065] do_syscall_64+0xc6/0x1e0 [15034.968437][T18065] [15034.970837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.970837][T18065] ipv6_add_dev+0x3b9/0x11c0 [15034.970837][T18065] ipv6_find_idev+0x102/0x170 [15034.970837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15034.970837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.970837][T18065] netlink_rcv_skb+0x130/0x360 [15034.970837][T18065] netlink_unicast+0x449/0x710 [15034.970837][T18065] netlink_sendmsg+0x723/0xbe0 [15034.970837][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.970837][T18065] ___sys_sendmsg+0xee/0x170 [15034.970837][T18065] __sys_sendmsg+0xcd/0x170 [15034.970837][T18065] do_syscall_64+0xc6/0x1e0 [15034.970837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.970837][T18065] [15034.972663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15034.972663][T18065] neigh_parms_alloc+0x1e5/0x510 [15034.972663][T18065] ipv6_add_dev+0x2fd/0x11c0 [15034.972663][T18065] ipv6_find_idev+0x102/0x170 [15034.972663][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15034.972663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15034.972663][T18065] netlink_rcv_skb+0x130/0x360 [15034.972663][T18065] netlink_unicast+0x449/0x710 [15034.972663][T18065] netlink_sendmsg+0x723/0xbe0 [15034.972663][T18065] ____sys_sendmsg+0x7b2/0xa10 [15034.972663][T18065] ___sys_sendmsg+0xee/0x170 [15034.972663][T18065] __sys_sendmsg+0xcd/0x170 [15034.972663][T18065] do_syscall_64+0xc6/0x1e0 [15034.972663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15034.972663][T18065] [15040.321871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15040.322445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15040.322445][ T10] netdev_get_by_index+0x5e/0x80 [15040.322445][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.322445][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.322445][ T10] ip6_route_add+0x1c/0x140 [15040.322445][ T10] addrconf_prefix_route+0x2a6/0x430 [15040.322445][ T10] inet6_addr_add+0x4f8/0xa40 [15040.322445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.322445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.322445][ T10] netlink_rcv_skb+0x130/0x360 [15040.322445][ T10] netlink_unicast+0x449/0x710 [15040.322445][ T10] netlink_sendmsg+0x723/0xbe0 [15040.322445][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.322445][ T10] ___sys_sendmsg+0xee/0x170 [15040.322445][ T10] __sys_sendmsg+0xcd/0x170 [15040.322445][ T10] do_syscall_64+0xc6/0x1e0 [15040.322445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.322445][ T10] [15040.324638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15040.324638][ T10] netdev_get_by_index+0x5e/0x80 [15040.324638][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.324638][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.324638][ T10] addrconf_f6i_alloc+0x315/0x560 [15040.324638][ T10] ipv6_add_addr+0x411/0x2000 [15040.324638][ T10] inet6_addr_add+0x30e/0xa40 [15040.324638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.324638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.324638][ T10] netlink_rcv_skb+0x130/0x360 [15040.324638][ T10] netlink_unicast+0x449/0x710 [15040.324638][ T10] netlink_sendmsg+0x723/0xbe0 [15040.324638][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.324638][ T10] ___sys_sendmsg+0xee/0x170 [15040.324638][ T10] __sys_sendmsg+0xcd/0x170 [15040.324638][ T10] do_syscall_64+0xc6/0x1e0 [15040.324638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.324638][ T10] [15040.326905][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15040.326905][ T10] netdev_get_by_index+0x5e/0x80 [15040.326905][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.326905][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.326905][ T10] ip6_route_add+0x1c/0x140 [15040.326905][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15040.326905][ T10] addrconf_add_dev+0xe2/0x170 [15040.326905][ T10] inet6_addr_add+0x12f/0xa40 [15040.326905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.326905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.326905][ T10] netlink_rcv_skb+0x130/0x360 [15040.326905][ T10] netlink_unicast+0x449/0x710 [15040.326905][ T10] netlink_sendmsg+0x723/0xbe0 [15040.326905][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.326905][ T10] ___sys_sendmsg+0xee/0x170 [15040.326905][ T10] __sys_sendmsg+0xcd/0x170 [15040.326905][ T10] do_syscall_64+0xc6/0x1e0 [15040.326905][ T10] [15040.329063][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15040.329063][ T10] ipv6_add_dev+0x3b9/0x11c0 [15040.329063][ T10] ipv6_find_idev+0x102/0x170 [15040.329063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15040.329063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.329063][ T10] netlink_rcv_skb+0x130/0x360 [15040.329063][ T10] netlink_unicast+0x449/0x710 [15040.329063][ T10] netlink_sendmsg+0x723/0xbe0 [15040.329063][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.329063][ T10] ___sys_sendmsg+0xee/0x170 [15040.329063][ T10] __sys_sendmsg+0xcd/0x170 [15040.329063][ T10] do_syscall_64+0xc6/0x1e0 [15040.329063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.329063][ T10] [15040.330728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15040.330728][ T10] neigh_parms_alloc+0x1e5/0x510 [15040.330728][ T10] ipv6_add_dev+0x2fd/0x11c0 [15040.330728][ T10] ipv6_find_idev+0x102/0x170 [15040.330728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15040.330728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.330728][ T10] netlink_rcv_skb+0x130/0x360 [15040.330728][ T10] netlink_unicast+0x449/0x710 [15040.330728][ T10] netlink_sendmsg+0x723/0xbe0 [15040.330728][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.330728][ T10] ___sys_sendmsg+0xee/0x170 [15040.330728][ T10] __sys_sendmsg+0xcd/0x170 [15040.330728][ T10] do_syscall_64+0xc6/0x1e0 [15040.330728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.330728][ T10] [15040.332547][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15040.332821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15040.332821][ T10] netdev_get_by_index+0x5e/0x80 [15040.332821][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.332821][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.332821][ T10] ip6_route_add+0x1c/0x140 [15040.332821][ T10] addrconf_prefix_route+0x2a6/0x430 [15040.332821][ T10] inet6_addr_add+0x4f8/0xa40 [15040.332821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.332821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.332821][ T10] netlink_rcv_skb+0x130/0x360 [15040.332821][ T10] netlink_unicast+0x449/0x710 [15040.332821][ T10] netlink_sendmsg+0x723/0xbe0 [15040.332821][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.332821][ T10] ___sys_sendmsg+0xee/0x170 [15040.332821][ T10] __sys_sendmsg+0xcd/0x170 [15040.332821][ T10] do_syscall_64+0xc6/0x1e0 [15040.332821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.332821][ T10] [15040.335064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15040.335064][ T10] netdev_get_by_index+0x5e/0x80 [15040.335064][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.335064][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.335064][ T10] addrconf_f6i_alloc+0x315/0x560 [15040.335064][ T10] ipv6_add_addr+0x411/0x2000 [15040.335064][ T10] inet6_addr_add+0x30e/0xa40 [15040.335064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.335064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.335064][ T10] netlink_rcv_skb+0x130/0x360 [15040.335064][ T10] netlink_unicast+0x449/0x710 [15040.335064][ T10] netlink_sendmsg+0x723/0xbe0 [15040.335064][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.335064][ T10] ___sys_sendmsg+0xee/0x170 [15040.335064][ T10] __sys_sendmsg+0xcd/0x170 [15040.335064][ T10] do_syscall_64+0xc6/0x1e0 [15040.335064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.335064][ T10] [15040.337206][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15040.337206][ T10] netdev_get_by_index+0x5e/0x80 [15040.337206][ T10] fib6_nh_init+0x3d8/0x15b0 [15040.337206][ T10] ip6_route_info_create+0xf18/0x17d0 [15040.337206][ T10] ip6_route_add+0x1c/0x140 [15040.337206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15040.337206][ T10] addrconf_add_dev+0xe2/0x170 [15040.337206][ T10] inet6_addr_add+0x12f/0xa40 [15040.337206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15040.337206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.337206][ T10] netlink_rcv_skb+0x130/0x360 [15040.337206][ T10] netlink_unicast+0x449/0x710 [15040.337206][ T10] netlink_sendmsg+0x723/0xbe0 [15040.337206][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.337206][ T10] ___sys_sendmsg+0xee/0x170 [15040.337206][ T10] __sys_sendmsg+0xcd/0x170 [15040.337206][ T10] do_syscall_64+0xc6/0x1e0 [15040.337206][ T10] [15040.339308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15040.339308][ T10] ipv6_add_dev+0x3b9/0x11c0 [15040.339308][ T10] ipv6_find_idev+0x102/0x170 [15040.339308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15040.339308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.339308][ T10] netlink_rcv_skb+0x130/0x360 [15040.339308][ T10] netlink_unicast+0x449/0x710 [15040.339308][ T10] netlink_sendmsg+0x723/0xbe0 [15040.339308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.339308][ T10] ___sys_sendmsg+0xee/0x170 [15040.339308][ T10] __sys_sendmsg+0xcd/0x170 [15040.339308][ T10] do_syscall_64+0xc6/0x1e0 [15040.339308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.339308][ T10] [15040.340964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15040.340964][ T10] neigh_parms_alloc+0x1e5/0x510 [15040.340964][ T10] ipv6_add_dev+0x2fd/0x11c0 [15040.340964][ T10] ipv6_find_idev+0x102/0x170 [15040.340964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15040.340964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.340964][ T10] netlink_rcv_skb+0x130/0x360 [15040.340964][ T10] netlink_unicast+0x449/0x710 [15040.340964][ T10] netlink_sendmsg+0x723/0xbe0 [15040.340964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.340964][ T10] ___sys_sendmsg+0xee/0x170 [15040.340964][ T10] __sys_sendmsg+0xcd/0x170 [15040.340964][ T10] do_syscall_64+0xc6/0x1e0 [15040.340964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.340964][ T10] [15040.342788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15040.343062][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15040.343062][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15040.343062][ T10] register_netdevice+0x4d3/0x1690 [15040.343062][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15040.343062][ T10] vlan_newlink+0x393/0x610 [8021q] [15040.343062][ T10] rtnl_newlink_create+0x341/0x850 [15040.343062][ T10] __rtnl_newlink+0xac9/0xd80 [15040.343062][ T10] rtnl_newlink+0x63/0xa0 [15040.343062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15040.343062][ T10] netlink_rcv_skb+0x130/0x360 [15040.343062][ T10] netlink_unicast+0x449/0x710 [15040.343062][ T10] netlink_sendmsg+0x723/0xbe0 [15040.343062][ T10] ____sys_sendmsg+0x7b2/0xa10 [15040.343062][ T10] ___sys_sendmsg+0xee/0x170 [15040.343062][ T10] __sys_sendmsg+0xcd/0x170 [15040.343062][ T10] do_syscall_64+0xc6/0x1e0 [15040.343062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15040.343062][ T10] [15040.345383][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15040.345638][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15040.345638][ T10] dst_init+0x84/0x4a0 [15040.345638][ T10] dst_alloc+0x97/0x150 [15040.345638][ T10] ip6_dst_alloc+0x23/0x90 [15040.345638][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15040.345638][ T10] ip6_pol_route+0x56f/0x840 [15040.345638][ T10] __fib6_rule_action+0x1f3/0x5b0 [15040.345638][ T10] fib_rules_lookup+0x2b4/0xa20 [15040.345638][ T10] fib6_rule_lookup+0x182/0x630 [15040.345638][ T10] ip6_route_output_flags+0x259/0x480 [15040.345638][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15040.345638][ T10] icmp6_send+0x13dd/0x1b70 [15040.345638][ T10] ip6_link_failure+0x30/0x430 [15040.345638][ T10] ndisc_error_report+0x96/0x160 [15040.345638][ T10] neigh_invalidate+0x206/0x510 [15040.345638][ T10] neigh_timer_handler+0x984/0xf10 [15040.345638][ T10] call_timer_fn+0x170/0x430 [15040.345638][ T10] [15045.225862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15045.226553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.226553][T18065] ___neigh_create+0x14b/0xf60 [15045.226553][T18065] ip6_finish_output2+0xa70/0xf80 [15045.226553][T18065] ip6_finish_output+0x4ed/0xd30 [15045.226553][T18065] ip6_output+0x1f3/0x770 [15045.226553][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15045.226553][T18065] mld_sendpack+0x62d/0xbc0 [15045.226553][T18065] mld_ifc_work+0x32/0x1f0 [15045.226553][T18065] process_one_work+0x84d/0x18a0 [15045.226553][T18065] worker_thread+0x587/0xd30 [15045.226553][T18065] kthread+0x28a/0x350 [15045.226553][T18065] ret_from_fork+0x31/0x70 [15045.226553][T18065] ret_from_fork_asm+0x1a/0x30 [15045.226553][T18065] [15045.228354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.228354][T18065] dst_init+0x84/0x4a0 [15045.228354][T18065] dst_alloc+0x97/0x150 [15045.228354][T18065] ip6_dst_alloc+0x23/0x90 [15045.228354][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.228354][T18065] ip6_pol_route+0x56f/0x840 [15045.228354][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15045.228354][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15045.228354][T18065] ipv6_rcv+0x1ad/0x810 [15045.228354][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15045.228354][T18065] process_backlog+0x101/0x620 [15045.228354][T18065] __napi_poll.constprop.0+0xa2/0x460 [15045.228354][T18065] net_rx_action+0x495/0xbe0 [15045.228354][T18065] __do_softirq+0x1b5/0x7f6 [15045.228354][T18065] [15045.230280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.230280][T18065] dst_init+0x84/0x4a0 [15045.230280][T18065] dst_alloc+0x97/0x150 [15045.230280][T18065] ip6_dst_alloc+0x23/0x90 [15045.230280][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.230280][T18065] ip6_pol_route+0x56f/0x840 [15045.230280][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15045.230280][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15045.230280][T18065] ipv6_rcv+0x1ad/0x810 [15045.230280][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15045.230280][T18065] process_backlog+0x101/0x620 [15045.230280][T18065] __napi_poll.constprop.0+0xa2/0x460 [15045.230280][T18065] net_rx_action+0x495/0xbe0 [15045.230280][T18065] __do_softirq+0x1b5/0x7f6 [15045.230280][T18065] [15045.232327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.232327][T18065] netdev_get_by_index+0x5e/0x80 [15045.232327][T18065] fib6_nh_init+0x3d8/0x15b0 [15045.232327][T18065] ip6_route_info_create+0xf18/0x17d0 [15045.232327][T18065] ip6_route_add+0x1c/0x140 [15045.232327][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15045.232327][T18065] addrconf_add_dev+0xe2/0x170 [15045.232327][T18065] inet6_addr_add+0x12f/0xa40 [15045.232327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15045.232327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.232327][T18065] netlink_rcv_skb+0x130/0x360 [15045.232327][T18065] netlink_unicast+0x449/0x710 [15045.232327][T18065] netlink_sendmsg+0x723/0xbe0 [15045.232327][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.232327][T18065] ___sys_sendmsg+0xee/0x170 [15045.232327][T18065] __sys_sendmsg+0xcd/0x170 [15045.232327][T18065] do_syscall_64+0xc6/0x1e0 [15045.232327][T18065] [15045.234720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.234720][T18065] ipv6_add_dev+0x3b9/0x11c0 [15045.234720][T18065] ipv6_find_idev+0x102/0x170 [15045.234720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15045.234720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.234720][T18065] netlink_rcv_skb+0x130/0x360 [15045.234720][T18065] netlink_unicast+0x449/0x710 [15045.234720][T18065] netlink_sendmsg+0x723/0xbe0 [15045.234720][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.234720][T18065] ___sys_sendmsg+0xee/0x170 [15045.234720][T18065] __sys_sendmsg+0xcd/0x170 [15045.234720][T18065] do_syscall_64+0xc6/0x1e0 [15045.234720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.234720][T18065] [15045.236563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15045.236563][T18065] neigh_parms_alloc+0x1e5/0x510 [15045.236563][T18065] ipv6_add_dev+0x2fd/0x11c0 [15045.236563][T18065] ipv6_find_idev+0x102/0x170 [15045.236563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15045.236563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.236563][T18065] netlink_rcv_skb+0x130/0x360 [15045.236563][T18065] netlink_unicast+0x449/0x710 [15045.236563][T18065] netlink_sendmsg+0x723/0xbe0 [15045.236563][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.236563][T18065] ___sys_sendmsg+0xee/0x170 [15045.236563][T18065] __sys_sendmsg+0xcd/0x170 [15045.236563][T18065] do_syscall_64+0xc6/0x1e0 [15045.236563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.236563][T18065] [15045.238576][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15045.238860][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15045.238860][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15045.238860][T18065] ip6_validate_gw+0x3f7/0x7b0 [15045.238860][T18065] fib6_nh_init+0xa5b/0x15b0 [15045.238860][T18065] ip6_route_info_create+0xf18/0x17d0 [15045.238860][T18065] ip6_route_multipath_add+0xa42/0x1930 [15045.238860][T18065] inet6_rtm_newroute+0xa2/0x110 [15045.238860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.238860][T18065] netlink_rcv_skb+0x130/0x360 [15045.238860][T18065] netlink_unicast+0x449/0x710 [15045.238860][T18065] netlink_sendmsg+0x723/0xbe0 [15045.238860][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.238860][T18065] ___sys_sendmsg+0xee/0x170 [15045.238860][T18065] __sys_sendmsg+0xcd/0x170 [15045.238860][T18065] do_syscall_64+0xc6/0x1e0 [15045.238860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.238860][T18065] [15045.241239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.241239][T18065] dst_init+0x84/0x4a0 [15045.241239][T18065] dst_alloc+0x97/0x150 [15045.241239][T18065] ip6_dst_alloc+0x23/0x90 [15045.241239][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15045.241239][T18065] ip6_pol_route+0x56f/0x840 [15045.241239][T18065] __fib6_rule_action+0x1f3/0x5b0 [15045.241239][T18065] fib_rules_lookup+0x2b4/0xa20 [15045.241239][T18065] fib6_rule_lookup+0x182/0x630 [15045.241239][T18065] ip6_route_output_flags+0x259/0x480 [15045.241239][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15045.241239][T18065] ip6_dst_lookup_flow+0x88/0x190 [15045.241239][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15045.241239][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15045.241239][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15045.241239][T18065] dev_hard_start_xmit+0x146/0x590 [15045.241239][T18065] __dev_queue_xmit+0xf71/0x17f0 [15045.241239][T18065] [15045.243739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.243739][T18065] netdev_get_by_index+0x5e/0x80 [15045.243739][T18065] fib6_nh_init+0x3d8/0x15b0 [15045.243739][T18065] ip6_route_info_create+0xf18/0x17d0 [15045.243739][T18065] ip6_route_add+0x1c/0x140 [15045.243739][T18065] addrconf_prefix_route+0x2a6/0x430 [15045.243739][T18065] inet6_addr_add+0x4f8/0xa40 [15045.243739][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15045.243739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.243739][T18065] netlink_rcv_skb+0x130/0x360 [15045.243739][T18065] netlink_unicast+0x449/0x710 [15045.243739][T18065] netlink_sendmsg+0x723/0xbe0 [15045.243739][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.243739][T18065] ___sys_sendmsg+0xee/0x170 [15045.243739][T18065] __sys_sendmsg+0xcd/0x170 [15045.243739][T18065] do_syscall_64+0xc6/0x1e0 [15045.243739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.243739][T18065] [15045.246064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.246064][T18065] netdev_get_by_index+0x5e/0x80 [15045.246064][T18065] fib6_nh_init+0x3d8/0x15b0 [15045.246064][T18065] ip6_route_info_create+0xf18/0x17d0 [15045.246064][T18065] addrconf_f6i_alloc+0x315/0x560 [15045.246064][T18065] ipv6_add_addr+0x411/0x2000 [15045.246064][T18065] inet6_addr_add+0x30e/0xa40 [15045.246064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15045.246064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.246064][T18065] netlink_rcv_skb+0x130/0x360 [15045.246064][T18065] netlink_unicast+0x449/0x710 [15045.246064][T18065] netlink_sendmsg+0x723/0xbe0 [15045.246064][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.246064][T18065] ___sys_sendmsg+0xee/0x170 [15045.246064][T18065] __sys_sendmsg+0xcd/0x170 [15045.246064][T18065] do_syscall_64+0xc6/0x1e0 [15045.246064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.246064][T18065] [15045.248378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.248378][T18065] netdev_get_by_index+0x5e/0x80 [15045.248378][T18065] fib6_nh_init+0x3d8/0x15b0 [15045.248378][T18065] ip6_route_info_create+0xf18/0x17d0 [15045.248378][T18065] ip6_route_add+0x1c/0x140 [15045.248378][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15045.248378][T18065] addrconf_add_dev+0xe2/0x170 [15045.248378][T18065] inet6_addr_add+0x12f/0xa40 [15045.248378][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15045.248378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.248378][T18065] netlink_rcv_skb+0x130/0x360 [15045.248378][T18065] netlink_unicast+0x449/0x710 [15045.248378][T18065] netlink_sendmsg+0x723/0xbe0 [15045.248378][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.248378][T18065] ___sys_sendmsg+0xee/0x170 [15045.248378][T18065] __sys_sendmsg+0xcd/0x170 [15045.248378][T18065] do_syscall_64+0xc6/0x1e0 [15045.248378][T18065] [15045.250713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.250713][T18065] ipv6_add_dev+0x3b9/0x11c0 [15045.250713][T18065] ipv6_find_idev+0x102/0x170 [15045.250713][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15045.250713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.250713][T18065] netlink_rcv_skb+0x130/0x360 [15045.250713][T18065] netlink_unicast+0x449/0x710 [15045.250713][T18065] netlink_sendmsg+0x723/0xbe0 [15045.250713][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.250713][T18065] ___sys_sendmsg+0xee/0x170 [15045.250713][T18065] __sys_sendmsg+0xcd/0x170 [15045.250713][T18065] do_syscall_64+0xc6/0x1e0 [15045.250713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.250713][T18065] [15045.252572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15045.252572][T18065] neigh_parms_alloc+0x1e5/0x510 [15045.252572][T18065] ipv6_add_dev+0x2fd/0x11c0 [15045.252572][T18065] ipv6_find_idev+0x102/0x170 [15045.252572][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15045.252572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15045.252572][T18065] netlink_rcv_skb+0x130/0x360 [15045.252572][T18065] netlink_unicast+0x449/0x710 [15045.252572][T18065] netlink_sendmsg+0x723/0xbe0 [15045.252572][T18065] ____sys_sendmsg+0x7b2/0xa10 [15045.252572][T18065] ___sys_sendmsg+0xee/0x170 [15045.252572][T18065] __sys_sendmsg+0xcd/0x170 [15045.252572][T18065] do_syscall_64+0xc6/0x1e0 [15045.252572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15045.252572][T18065] [15050.585891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15050.586492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15050.586492][ T10] netdev_get_by_index+0x5e/0x80 [15050.586492][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.586492][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.586492][ T10] ip6_route_add+0x1c/0x140 [15050.586492][ T10] addrconf_prefix_route+0x2a6/0x430 [15050.586492][ T10] inet6_addr_add+0x4f8/0xa40 [15050.586492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.586492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.586492][ T10] netlink_rcv_skb+0x130/0x360 [15050.586492][ T10] netlink_unicast+0x449/0x710 [15050.586492][ T10] netlink_sendmsg+0x723/0xbe0 [15050.586492][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.586492][ T10] ___sys_sendmsg+0xee/0x170 [15050.586492][ T10] __sys_sendmsg+0xcd/0x170 [15050.586492][ T10] do_syscall_64+0xc6/0x1e0 [15050.586492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.586492][ T10] [15050.588610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15050.588610][ T10] netdev_get_by_index+0x5e/0x80 [15050.588610][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.588610][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.588610][ T10] addrconf_f6i_alloc+0x315/0x560 [15050.588610][ T10] ipv6_add_addr+0x411/0x2000 [15050.588610][ T10] inet6_addr_add+0x30e/0xa40 [15050.588610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.588610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.588610][ T10] netlink_rcv_skb+0x130/0x360 [15050.588610][ T10] netlink_unicast+0x449/0x710 [15050.588610][ T10] netlink_sendmsg+0x723/0xbe0 [15050.588610][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.588610][ T10] ___sys_sendmsg+0xee/0x170 [15050.588610][ T10] __sys_sendmsg+0xcd/0x170 [15050.588610][ T10] do_syscall_64+0xc6/0x1e0 [15050.588610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.588610][ T10] [15050.590755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15050.590755][ T10] netdev_get_by_index+0x5e/0x80 [15050.590755][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.590755][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.590755][ T10] ip6_route_add+0x1c/0x140 [15050.590755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15050.590755][ T10] addrconf_add_dev+0xe2/0x170 [15050.590755][ T10] inet6_addr_add+0x12f/0xa40 [15050.590755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.590755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.590755][ T10] netlink_rcv_skb+0x130/0x360 [15050.590755][ T10] netlink_unicast+0x449/0x710 [15050.590755][ T10] netlink_sendmsg+0x723/0xbe0 [15050.590755][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.590755][ T10] ___sys_sendmsg+0xee/0x170 [15050.590755][ T10] __sys_sendmsg+0xcd/0x170 [15050.590755][ T10] do_syscall_64+0xc6/0x1e0 [15050.590755][ T10] [15050.592912][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15050.592912][ T10] ipv6_add_dev+0x3b9/0x11c0 [15050.592912][ T10] ipv6_find_idev+0x102/0x170 [15050.592912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15050.592912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.592912][ T10] netlink_rcv_skb+0x130/0x360 [15050.592912][ T10] netlink_unicast+0x449/0x710 [15050.592912][ T10] netlink_sendmsg+0x723/0xbe0 [15050.592912][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.592912][ T10] ___sys_sendmsg+0xee/0x170 [15050.592912][ T10] __sys_sendmsg+0xcd/0x170 [15050.592912][ T10] do_syscall_64+0xc6/0x1e0 [15050.592912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.592912][ T10] [15050.594642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15050.594642][ T10] neigh_parms_alloc+0x1e5/0x510 [15050.594642][ T10] ipv6_add_dev+0x2fd/0x11c0 [15050.594642][ T10] ipv6_find_idev+0x102/0x170 [15050.594642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15050.594642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.594642][ T10] netlink_rcv_skb+0x130/0x360 [15050.594642][ T10] netlink_unicast+0x449/0x710 [15050.594642][ T10] netlink_sendmsg+0x723/0xbe0 [15050.594642][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.594642][ T10] ___sys_sendmsg+0xee/0x170 [15050.594642][ T10] __sys_sendmsg+0xcd/0x170 [15050.594642][ T10] do_syscall_64+0xc6/0x1e0 [15050.594642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.594642][ T10] [15050.596489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15050.596776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15050.596776][ T10] netdev_get_by_index+0x5e/0x80 [15050.596776][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.596776][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.596776][ T10] ip6_route_add+0x1c/0x140 [15050.596776][ T10] addrconf_prefix_route+0x2a6/0x430 [15050.596776][ T10] inet6_addr_add+0x4f8/0xa40 [15050.596776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.596776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.596776][ T10] netlink_rcv_skb+0x130/0x360 [15050.596776][ T10] netlink_unicast+0x449/0x710 [15050.596776][ T10] netlink_sendmsg+0x723/0xbe0 [15050.596776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.596776][ T10] ___sys_sendmsg+0xee/0x170 [15050.596776][ T10] __sys_sendmsg+0xcd/0x170 [15050.596776][ T10] do_syscall_64+0xc6/0x1e0 [15050.596776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.596776][ T10] [15050.598951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15050.598951][ T10] netdev_get_by_index+0x5e/0x80 [15050.598951][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.598951][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.598951][ T10] addrconf_f6i_alloc+0x315/0x560 [15050.598951][ T10] ipv6_add_addr+0x411/0x2000 [15050.598951][ T10] inet6_addr_add+0x30e/0xa40 [15050.598951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.598951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.598951][ T10] netlink_rcv_skb+0x130/0x360 [15050.598951][ T10] netlink_unicast+0x449/0x710 [15050.598951][ T10] netlink_sendmsg+0x723/0xbe0 [15050.598951][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.598951][ T10] ___sys_sendmsg+0xee/0x170 [15050.598951][ T10] __sys_sendmsg+0xcd/0x170 [15050.598951][ T10] do_syscall_64+0xc6/0x1e0 [15050.598951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.598951][ T10] [15050.601083][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15050.601083][ T10] netdev_get_by_index+0x5e/0x80 [15050.601083][ T10] fib6_nh_init+0x3d8/0x15b0 [15050.601083][ T10] ip6_route_info_create+0xf18/0x17d0 [15050.601083][ T10] ip6_route_add+0x1c/0x140 [15050.601083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15050.601083][ T10] addrconf_add_dev+0xe2/0x170 [15050.601083][ T10] inet6_addr_add+0x12f/0xa40 [15050.601083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15050.601083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.601083][ T10] netlink_rcv_skb+0x130/0x360 [15050.601083][ T10] netlink_unicast+0x449/0x710 [15050.601083][ T10] netlink_sendmsg+0x723/0xbe0 [15050.601083][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.601083][ T10] ___sys_sendmsg+0xee/0x170 [15050.601083][ T10] __sys_sendmsg+0xcd/0x170 [15050.601083][ T10] do_syscall_64+0xc6/0x1e0 [15050.601083][ T10] [15050.603276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15050.603276][ T10] ipv6_add_dev+0x3b9/0x11c0 [15050.603276][ T10] ipv6_find_idev+0x102/0x170 [15050.603276][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15050.603276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.603276][ T10] netlink_rcv_skb+0x130/0x360 [15050.603276][ T10] netlink_unicast+0x449/0x710 [15050.603276][ T10] netlink_sendmsg+0x723/0xbe0 [15050.603276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.603276][ T10] ___sys_sendmsg+0xee/0x170 [15050.603276][ T10] __sys_sendmsg+0xcd/0x170 [15050.603276][ T10] do_syscall_64+0xc6/0x1e0 [15050.603276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.603276][ T10] [15050.604991][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15050.604991][ T10] neigh_parms_alloc+0x1e5/0x510 [15050.604991][ T10] ipv6_add_dev+0x2fd/0x11c0 [15050.604991][ T10] ipv6_find_idev+0x102/0x170 [15050.604991][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15050.604991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.604991][ T10] netlink_rcv_skb+0x130/0x360 [15050.604991][ T10] netlink_unicast+0x449/0x710 [15050.604991][ T10] netlink_sendmsg+0x723/0xbe0 [15050.604991][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.604991][ T10] ___sys_sendmsg+0xee/0x170 [15050.604991][ T10] __sys_sendmsg+0xcd/0x170 [15050.604991][ T10] do_syscall_64+0xc6/0x1e0 [15050.604991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.604991][ T10] [15050.606832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15050.607097][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15050.607097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15050.607097][ T10] register_netdevice+0x4d3/0x1690 [15050.607097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15050.607097][ T10] vlan_newlink+0x393/0x610 [8021q] [15050.607097][ T10] rtnl_newlink_create+0x341/0x850 [15050.607097][ T10] __rtnl_newlink+0xac9/0xd80 [15050.607097][ T10] rtnl_newlink+0x63/0xa0 [15050.607097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15050.607097][ T10] netlink_rcv_skb+0x130/0x360 [15050.607097][ T10] netlink_unicast+0x449/0x710 [15050.607097][ T10] netlink_sendmsg+0x723/0xbe0 [15050.607097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15050.607097][ T10] ___sys_sendmsg+0xee/0x170 [15050.607097][ T10] __sys_sendmsg+0xcd/0x170 [15050.607097][ T10] do_syscall_64+0xc6/0x1e0 [15050.607097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15050.607097][ T10] [15050.609352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15050.609631][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15050.609631][ T10] dst_init+0x84/0x4a0 [15050.609631][ T10] dst_alloc+0x97/0x150 [15050.609631][ T10] ip6_dst_alloc+0x23/0x90 [15050.609631][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15050.609631][ T10] ip6_pol_route+0x56f/0x840 [15050.609631][ T10] __fib6_rule_action+0x1f3/0x5b0 [15050.609631][ T10] fib_rules_lookup+0x2b4/0xa20 [15050.609631][ T10] fib6_rule_lookup+0x182/0x630 [15050.609631][ T10] ip6_route_output_flags+0x259/0x480 [15050.609631][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15050.609631][ T10] icmp6_send+0x13dd/0x1b70 [15050.609631][ T10] ip6_link_failure+0x30/0x430 [15050.609631][ T10] ndisc_error_report+0x96/0x160 [15050.609631][ T10] neigh_invalidate+0x206/0x510 [15050.609631][ T10] neigh_timer_handler+0x984/0xf10 [15050.609631][ T10] call_timer_fn+0x170/0x430 [15050.609631][ T10] [15055.505868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15055.506618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.506618][T18065] ___neigh_create+0x14b/0xf60 [15055.506618][T18065] ip6_finish_output2+0xa70/0xf80 [15055.506618][T18065] ip6_finish_output+0x4ed/0xd30 [15055.506618][T18065] ip6_output+0x1f3/0x770 [15055.506618][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15055.506618][T18065] mld_sendpack+0x62d/0xbc0 [15055.506618][T18065] mld_ifc_work+0x32/0x1f0 [15055.506618][T18065] process_one_work+0x84d/0x18a0 [15055.506618][T18065] worker_thread+0x587/0xd30 [15055.506618][T18065] kthread+0x28a/0x350 [15055.506618][T18065] ret_from_fork+0x31/0x70 [15055.506618][T18065] ret_from_fork_asm+0x1a/0x30 [15055.506618][T18065] [15055.508410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.508410][T18065] dst_init+0x84/0x4a0 [15055.508410][T18065] dst_alloc+0x97/0x150 [15055.508410][T18065] ip6_dst_alloc+0x23/0x90 [15055.508410][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.508410][T18065] ip6_pol_route+0x56f/0x840 [15055.508410][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15055.508410][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15055.508410][T18065] ipv6_rcv+0x1ad/0x810 [15055.508410][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15055.508410][T18065] process_backlog+0x101/0x620 [15055.508410][T18065] __napi_poll.constprop.0+0xa2/0x460 [15055.508410][T18065] net_rx_action+0x495/0xbe0 [15055.508410][T18065] __do_softirq+0x1b5/0x7f6 [15055.508410][T18065] [15055.510333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.510333][T18065] dst_init+0x84/0x4a0 [15055.510333][T18065] dst_alloc+0x97/0x150 [15055.510333][T18065] ip6_dst_alloc+0x23/0x90 [15055.510333][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.510333][T18065] ip6_pol_route+0x56f/0x840 [15055.510333][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15055.510333][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15055.510333][T18065] ipv6_rcv+0x1ad/0x810 [15055.510333][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15055.510333][T18065] process_backlog+0x101/0x620 [15055.510333][T18065] __napi_poll.constprop.0+0xa2/0x460 [15055.510333][T18065] net_rx_action+0x495/0xbe0 [15055.510333][T18065] __do_softirq+0x1b5/0x7f6 [15055.510333][T18065] [15055.512352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.512352][T18065] netdev_get_by_index+0x5e/0x80 [15055.512352][T18065] fib6_nh_init+0x3d8/0x15b0 [15055.512352][T18065] ip6_route_info_create+0xf18/0x17d0 [15055.512352][T18065] ip6_route_add+0x1c/0x140 [15055.512352][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15055.512352][T18065] addrconf_add_dev+0xe2/0x170 [15055.512352][T18065] inet6_addr_add+0x12f/0xa40 [15055.512352][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15055.512352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.512352][T18065] netlink_rcv_skb+0x130/0x360 [15055.512352][T18065] netlink_unicast+0x449/0x710 [15055.512352][T18065] netlink_sendmsg+0x723/0xbe0 [15055.512352][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.512352][T18065] ___sys_sendmsg+0xee/0x170 [15055.512352][T18065] __sys_sendmsg+0xcd/0x170 [15055.512352][T18065] do_syscall_64+0xc6/0x1e0 [15055.512352][T18065] [15055.514768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.514768][T18065] ipv6_add_dev+0x3b9/0x11c0 [15055.514768][T18065] ipv6_find_idev+0x102/0x170 [15055.514768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15055.514768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.514768][T18065] netlink_rcv_skb+0x130/0x360 [15055.514768][T18065] netlink_unicast+0x449/0x710 [15055.514768][T18065] netlink_sendmsg+0x723/0xbe0 [15055.514768][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.514768][T18065] ___sys_sendmsg+0xee/0x170 [15055.514768][T18065] __sys_sendmsg+0xcd/0x170 [15055.514768][T18065] do_syscall_64+0xc6/0x1e0 [15055.514768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.514768][T18065] [15055.516599][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15055.516599][T18065] neigh_parms_alloc+0x1e5/0x510 [15055.516599][T18065] ipv6_add_dev+0x2fd/0x11c0 [15055.516599][T18065] ipv6_find_idev+0x102/0x170 [15055.516599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15055.516599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.516599][T18065] netlink_rcv_skb+0x130/0x360 [15055.516599][T18065] netlink_unicast+0x449/0x710 [15055.516599][T18065] netlink_sendmsg+0x723/0xbe0 [15055.516599][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.516599][T18065] ___sys_sendmsg+0xee/0x170 [15055.516599][T18065] __sys_sendmsg+0xcd/0x170 [15055.516599][T18065] do_syscall_64+0xc6/0x1e0 [15055.516599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.516599][T18065] [15055.518635][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15055.518924][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15055.518924][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15055.518924][T18065] ip6_validate_gw+0x3f7/0x7b0 [15055.518924][T18065] fib6_nh_init+0xa5b/0x15b0 [15055.518924][T18065] ip6_route_info_create+0xf18/0x17d0 [15055.518924][T18065] ip6_route_multipath_add+0xa42/0x1930 [15055.518924][T18065] inet6_rtm_newroute+0xa2/0x110 [15055.518924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.518924][T18065] netlink_rcv_skb+0x130/0x360 [15055.518924][T18065] netlink_unicast+0x449/0x710 [15055.518924][T18065] netlink_sendmsg+0x723/0xbe0 [15055.518924][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.518924][T18065] ___sys_sendmsg+0xee/0x170 [15055.518924][T18065] __sys_sendmsg+0xcd/0x170 [15055.518924][T18065] do_syscall_64+0xc6/0x1e0 [15055.518924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.518924][T18065] [15055.521176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.521176][T18065] dst_init+0x84/0x4a0 [15055.521176][T18065] dst_alloc+0x97/0x150 [15055.521176][T18065] ip6_dst_alloc+0x23/0x90 [15055.521176][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15055.521176][T18065] ip6_pol_route+0x56f/0x840 [15055.521176][T18065] __fib6_rule_action+0x1f3/0x5b0 [15055.521176][T18065] fib_rules_lookup+0x2b4/0xa20 [15055.521176][T18065] fib6_rule_lookup+0x182/0x630 [15055.521176][T18065] ip6_route_output_flags+0x259/0x480 [15055.521176][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15055.521176][T18065] ip6_dst_lookup_flow+0x88/0x190 [15055.521176][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15055.521176][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15055.521176][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15055.521176][T18065] dev_hard_start_xmit+0x146/0x590 [15055.521176][T18065] __dev_queue_xmit+0xf71/0x17f0 [15055.521176][T18065] [15055.523655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.523655][T18065] netdev_get_by_index+0x5e/0x80 [15055.523655][T18065] fib6_nh_init+0x3d8/0x15b0 [15055.523655][T18065] ip6_route_info_create+0xf18/0x17d0 [15055.523655][T18065] ip6_route_add+0x1c/0x140 [15055.523655][T18065] addrconf_prefix_route+0x2a6/0x430 [15055.523655][T18065] inet6_addr_add+0x4f8/0xa40 [15055.523655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15055.523655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.523655][T18065] netlink_rcv_skb+0x130/0x360 [15055.523655][T18065] netlink_unicast+0x449/0x710 [15055.523655][T18065] netlink_sendmsg+0x723/0xbe0 [15055.523655][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.523655][T18065] ___sys_sendmsg+0xee/0x170 [15055.523655][T18065] __sys_sendmsg+0xcd/0x170 [15055.523655][T18065] do_syscall_64+0xc6/0x1e0 [15055.523655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.523655][T18065] [15055.526009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.526009][T18065] netdev_get_by_index+0x5e/0x80 [15055.526009][T18065] fib6_nh_init+0x3d8/0x15b0 [15055.526009][T18065] ip6_route_info_create+0xf18/0x17d0 [15055.526009][T18065] addrconf_f6i_alloc+0x315/0x560 [15055.526009][T18065] ipv6_add_addr+0x411/0x2000 [15055.526009][T18065] inet6_addr_add+0x30e/0xa40 [15055.526009][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15055.526009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.526009][T18065] netlink_rcv_skb+0x130/0x360 [15055.526009][T18065] netlink_unicast+0x449/0x710 [15055.526009][T18065] netlink_sendmsg+0x723/0xbe0 [15055.526009][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.526009][T18065] ___sys_sendmsg+0xee/0x170 [15055.526009][T18065] __sys_sendmsg+0xcd/0x170 [15055.526009][T18065] do_syscall_64+0xc6/0x1e0 [15055.526009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.526009][T18065] [15055.528358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.528358][T18065] netdev_get_by_index+0x5e/0x80 [15055.528358][T18065] fib6_nh_init+0x3d8/0x15b0 [15055.528358][T18065] ip6_route_info_create+0xf18/0x17d0 [15055.528358][T18065] ip6_route_add+0x1c/0x140 [15055.528358][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15055.528358][T18065] addrconf_add_dev+0xe2/0x170 [15055.528358][T18065] inet6_addr_add+0x12f/0xa40 [15055.528358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15055.528358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.528358][T18065] netlink_rcv_skb+0x130/0x360 [15055.528358][T18065] netlink_unicast+0x449/0x710 [15055.528358][T18065] netlink_sendmsg+0x723/0xbe0 [15055.528358][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.528358][T18065] ___sys_sendmsg+0xee/0x170 [15055.528358][T18065] __sys_sendmsg+0xcd/0x170 [15055.528358][T18065] do_syscall_64+0xc6/0x1e0 [15055.528358][T18065] [15055.530705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.530705][T18065] ipv6_add_dev+0x3b9/0x11c0 [15055.530705][T18065] ipv6_find_idev+0x102/0x170 [15055.530705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15055.530705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.530705][T18065] netlink_rcv_skb+0x130/0x360 [15055.530705][T18065] netlink_unicast+0x449/0x710 [15055.530705][T18065] netlink_sendmsg+0x723/0xbe0 [15055.530705][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.530705][T18065] ___sys_sendmsg+0xee/0x170 [15055.530705][T18065] __sys_sendmsg+0xcd/0x170 [15055.530705][T18065] do_syscall_64+0xc6/0x1e0 [15055.530705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.530705][T18065] [15055.532490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15055.532490][T18065] neigh_parms_alloc+0x1e5/0x510 [15055.532490][T18065] ipv6_add_dev+0x2fd/0x11c0 [15055.532490][T18065] ipv6_find_idev+0x102/0x170 [15055.532490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15055.532490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15055.532490][T18065] netlink_rcv_skb+0x130/0x360 [15055.532490][T18065] netlink_unicast+0x449/0x710 [15055.532490][T18065] netlink_sendmsg+0x723/0xbe0 [15055.532490][T18065] ____sys_sendmsg+0x7b2/0xa10 [15055.532490][T18065] ___sys_sendmsg+0xee/0x170 [15055.532490][T18065] __sys_sendmsg+0xcd/0x170 [15055.532490][T18065] do_syscall_64+0xc6/0x1e0 [15055.532490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15055.532490][T18065] [15060.689944][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15060.690548][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15060.690548][ T10] netdev_get_by_index+0x5e/0x80 [15060.690548][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.690548][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.690548][ T10] ip6_route_add+0x1c/0x140 [15060.690548][ T10] addrconf_prefix_route+0x2a6/0x430 [15060.690548][ T10] inet6_addr_add+0x4f8/0xa40 [15060.690548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.690548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.690548][ T10] netlink_rcv_skb+0x130/0x360 [15060.690548][ T10] netlink_unicast+0x449/0x710 [15060.690548][ T10] netlink_sendmsg+0x723/0xbe0 [15060.690548][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.690548][ T10] ___sys_sendmsg+0xee/0x170 [15060.690548][ T10] __sys_sendmsg+0xcd/0x170 [15060.690548][ T10] do_syscall_64+0xc6/0x1e0 [15060.690548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.690548][ T10] [15060.692787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15060.692787][ T10] netdev_get_by_index+0x5e/0x80 [15060.692787][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.692787][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.692787][ T10] addrconf_f6i_alloc+0x315/0x560 [15060.692787][ T10] ipv6_add_addr+0x411/0x2000 [15060.692787][ T10] inet6_addr_add+0x30e/0xa40 [15060.692787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.692787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.692787][ T10] netlink_rcv_skb+0x130/0x360 [15060.692787][ T10] netlink_unicast+0x449/0x710 [15060.692787][ T10] netlink_sendmsg+0x723/0xbe0 [15060.692787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.692787][ T10] ___sys_sendmsg+0xee/0x170 [15060.692787][ T10] __sys_sendmsg+0xcd/0x170 [15060.692787][ T10] do_syscall_64+0xc6/0x1e0 [15060.692787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.692787][ T10] [15060.694990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15060.694990][ T10] netdev_get_by_index+0x5e/0x80 [15060.694990][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.694990][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.694990][ T10] ip6_route_add+0x1c/0x140 [15060.694990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15060.694990][ T10] addrconf_add_dev+0xe2/0x170 [15060.694990][ T10] inet6_addr_add+0x12f/0xa40 [15060.694990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.694990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.694990][ T10] netlink_rcv_skb+0x130/0x360 [15060.694990][ T10] netlink_unicast+0x449/0x710 [15060.694990][ T10] netlink_sendmsg+0x723/0xbe0 [15060.694990][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.694990][ T10] ___sys_sendmsg+0xee/0x170 [15060.694990][ T10] __sys_sendmsg+0xcd/0x170 [15060.694990][ T10] do_syscall_64+0xc6/0x1e0 [15060.694990][ T10] [15060.697627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15060.697627][ T10] ipv6_add_dev+0x3b9/0x11c0 [15060.697627][ T10] ipv6_find_idev+0x102/0x170 [15060.697627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15060.697627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.697627][ T10] netlink_rcv_skb+0x130/0x360 [15060.697627][ T10] netlink_unicast+0x449/0x710 [15060.697627][ T10] netlink_sendmsg+0x723/0xbe0 [15060.697627][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.697627][ T10] ___sys_sendmsg+0xee/0x170 [15060.697627][ T10] __sys_sendmsg+0xcd/0x170 [15060.697627][ T10] do_syscall_64+0xc6/0x1e0 [15060.697627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.697627][ T10] [15060.699340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15060.699340][ T10] neigh_parms_alloc+0x1e5/0x510 [15060.699340][ T10] ipv6_add_dev+0x2fd/0x11c0 [15060.699340][ T10] ipv6_find_idev+0x102/0x170 [15060.699340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15060.699340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.699340][ T10] netlink_rcv_skb+0x130/0x360 [15060.699340][ T10] netlink_unicast+0x449/0x710 [15060.699340][ T10] netlink_sendmsg+0x723/0xbe0 [15060.699340][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.699340][ T10] ___sys_sendmsg+0xee/0x170 [15060.699340][ T10] __sys_sendmsg+0xcd/0x170 [15060.699340][ T10] do_syscall_64+0xc6/0x1e0 [15060.699340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.699340][ T10] [15060.701283][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15060.701546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15060.701546][ T10] netdev_get_by_index+0x5e/0x80 [15060.701546][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.701546][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.701546][ T10] ip6_route_add+0x1c/0x140 [15060.701546][ T10] addrconf_prefix_route+0x2a6/0x430 [15060.701546][ T10] inet6_addr_add+0x4f8/0xa40 [15060.701546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.701546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.701546][ T10] netlink_rcv_skb+0x130/0x360 [15060.701546][ T10] netlink_unicast+0x449/0x710 [15060.701546][ T10] netlink_sendmsg+0x723/0xbe0 [15060.701546][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.701546][ T10] ___sys_sendmsg+0xee/0x170 [15060.701546][ T10] __sys_sendmsg+0xcd/0x170 [15060.701546][ T10] do_syscall_64+0xc6/0x1e0 [15060.701546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.701546][ T10] [15060.703825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15060.703825][ T10] netdev_get_by_index+0x5e/0x80 [15060.703825][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.703825][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.703825][ T10] addrconf_f6i_alloc+0x315/0x560 [15060.703825][ T10] ipv6_add_addr+0x411/0x2000 [15060.703825][ T10] inet6_addr_add+0x30e/0xa40 [15060.703825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.703825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.703825][ T10] netlink_rcv_skb+0x130/0x360 [15060.703825][ T10] netlink_unicast+0x449/0x710 [15060.703825][ T10] netlink_sendmsg+0x723/0xbe0 [15060.703825][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.703825][ T10] ___sys_sendmsg+0xee/0x170 [15060.703825][ T10] __sys_sendmsg+0xcd/0x170 [15060.703825][ T10] do_syscall_64+0xc6/0x1e0 [15060.703825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.703825][ T10] [15060.706072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15060.706072][ T10] netdev_get_by_index+0x5e/0x80 [15060.706072][ T10] fib6_nh_init+0x3d8/0x15b0 [15060.706072][ T10] ip6_route_info_create+0xf18/0x17d0 [15060.706072][ T10] ip6_route_add+0x1c/0x140 [15060.706072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15060.706072][ T10] addrconf_add_dev+0xe2/0x170 [15060.706072][ T10] inet6_addr_add+0x12f/0xa40 [15060.706072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15060.706072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.706072][ T10] netlink_rcv_skb+0x130/0x360 [15060.706072][ T10] netlink_unicast+0x449/0x710 [15060.706072][ T10] netlink_sendmsg+0x723/0xbe0 [15060.706072][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.706072][ T10] ___sys_sendmsg+0xee/0x170 [15060.706072][ T10] __sys_sendmsg+0xcd/0x170 [15060.706072][ T10] do_syscall_64+0xc6/0x1e0 [15060.706072][ T10] [15060.708231][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15060.708231][ T10] ipv6_add_dev+0x3b9/0x11c0 [15060.708231][ T10] ipv6_find_idev+0x102/0x170 [15060.708231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15060.708231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.708231][ T10] netlink_rcv_skb+0x130/0x360 [15060.708231][ T10] netlink_unicast+0x449/0x710 [15060.708231][ T10] netlink_sendmsg+0x723/0xbe0 [15060.708231][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.708231][ T10] ___sys_sendmsg+0xee/0x170 [15060.708231][ T10] __sys_sendmsg+0xcd/0x170 [15060.708231][ T10] do_syscall_64+0xc6/0x1e0 [15060.708231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.708231][ T10] [15060.709948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15060.709948][ T10] neigh_parms_alloc+0x1e5/0x510 [15060.709948][ T10] ipv6_add_dev+0x2fd/0x11c0 [15060.709948][ T10] ipv6_find_idev+0x102/0x170 [15060.709948][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15060.709948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.709948][ T10] netlink_rcv_skb+0x130/0x360 [15060.709948][ T10] netlink_unicast+0x449/0x710 [15060.709948][ T10] netlink_sendmsg+0x723/0xbe0 [15060.709948][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.709948][ T10] ___sys_sendmsg+0xee/0x170 [15060.709948][ T10] __sys_sendmsg+0xcd/0x170 [15060.709948][ T10] do_syscall_64+0xc6/0x1e0 [15060.709948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.709948][ T10] [15060.711782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15060.712046][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15060.712046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15060.712046][ T10] register_netdevice+0x4d3/0x1690 [15060.712046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15060.712046][ T10] vlan_newlink+0x393/0x610 [8021q] [15060.712046][ T10] rtnl_newlink_create+0x341/0x850 [15060.712046][ T10] __rtnl_newlink+0xac9/0xd80 [15060.712046][ T10] rtnl_newlink+0x63/0xa0 [15060.712046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15060.712046][ T10] netlink_rcv_skb+0x130/0x360 [15060.712046][ T10] netlink_unicast+0x449/0x710 [15060.712046][ T10] netlink_sendmsg+0x723/0xbe0 [15060.712046][ T10] ____sys_sendmsg+0x7b2/0xa10 [15060.712046][ T10] ___sys_sendmsg+0xee/0x170 [15060.712046][ T10] __sys_sendmsg+0xcd/0x170 [15060.712046][ T10] do_syscall_64+0xc6/0x1e0 [15060.712046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15060.712046][ T10] [15060.714262][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15060.714518][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15060.714518][ T10] dst_init+0x84/0x4a0 [15060.714518][ T10] dst_alloc+0x97/0x150 [15060.714518][ T10] ip6_dst_alloc+0x23/0x90 [15060.714518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15060.714518][ T10] ip6_pol_route+0x56f/0x840 [15060.714518][ T10] __fib6_rule_action+0x1f3/0x5b0 [15060.714518][ T10] fib_rules_lookup+0x2b4/0xa20 [15060.714518][ T10] fib6_rule_lookup+0x182/0x630 [15060.714518][ T10] ip6_route_output_flags+0x259/0x480 [15060.714518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15060.714518][ T10] icmp6_send+0x13dd/0x1b70 [15060.714518][ T10] ip6_link_failure+0x30/0x430 [15060.714518][ T10] ndisc_error_report+0x96/0x160 [15060.714518][ T10] neigh_invalidate+0x206/0x510 [15060.714518][ T10] neigh_timer_handler+0x984/0xf10 [15060.714518][ T10] call_timer_fn+0x170/0x430 [15060.714518][ T10] [15065.553809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15065.554270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.554270][T18065] ___neigh_create+0x14b/0xf60 [15065.554270][T18065] ip6_finish_output2+0xa70/0xf80 [15065.554270][T18065] ip6_finish_output+0x4ed/0xd30 [15065.554270][T18065] ip6_output+0x1f3/0x770 [15065.554270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15065.554270][T18065] mld_sendpack+0x62d/0xbc0 [15065.554270][T18065] mld_ifc_work+0x32/0x1f0 [15065.554270][T18065] process_one_work+0x84d/0x18a0 [15065.554270][T18065] worker_thread+0x587/0xd30 [15065.554270][T18065] kthread+0x28a/0x350 [15065.554270][T18065] ret_from_fork+0x31/0x70 [15065.554270][T18065] ret_from_fork_asm+0x1a/0x30 [15065.554270][T18065] [15065.556061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.556061][T18065] dst_init+0x84/0x4a0 [15065.556061][T18065] dst_alloc+0x97/0x150 [15065.556061][T18065] ip6_dst_alloc+0x23/0x90 [15065.556061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.556061][T18065] ip6_pol_route+0x56f/0x840 [15065.556061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15065.556061][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15065.556061][T18065] ipv6_rcv+0x1ad/0x810 [15065.556061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15065.556061][T18065] process_backlog+0x101/0x620 [15065.556061][T18065] __napi_poll.constprop.0+0xa2/0x460 [15065.556061][T18065] net_rx_action+0x495/0xbe0 [15065.556061][T18065] __do_softirq+0x1b5/0x7f6 [15065.556061][T18065] [15065.558005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.558005][T18065] dst_init+0x84/0x4a0 [15065.558005][T18065] dst_alloc+0x97/0x150 [15065.558005][T18065] ip6_dst_alloc+0x23/0x90 [15065.558005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.558005][T18065] ip6_pol_route+0x56f/0x840 [15065.558005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15065.558005][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15065.558005][T18065] ipv6_rcv+0x1ad/0x810 [15065.558005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15065.558005][T18065] process_backlog+0x101/0x620 [15065.558005][T18065] __napi_poll.constprop.0+0xa2/0x460 [15065.558005][T18065] net_rx_action+0x495/0xbe0 [15065.558005][T18065] __do_softirq+0x1b5/0x7f6 [15065.558005][T18065] [15065.559932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.559932][T18065] netdev_get_by_index+0x5e/0x80 [15065.559932][T18065] fib6_nh_init+0x3d8/0x15b0 [15065.559932][T18065] ip6_route_info_create+0xf18/0x17d0 [15065.559932][T18065] ip6_route_add+0x1c/0x140 [15065.559932][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15065.559932][T18065] addrconf_add_dev+0xe2/0x170 [15065.559932][T18065] inet6_addr_add+0x12f/0xa40 [15065.559932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15065.559932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.559932][T18065] netlink_rcv_skb+0x130/0x360 [15065.559932][T18065] netlink_unicast+0x449/0x710 [15065.559932][T18065] netlink_sendmsg+0x723/0xbe0 [15065.559932][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.559932][T18065] ___sys_sendmsg+0xee/0x170 [15065.559932][T18065] __sys_sendmsg+0xcd/0x170 [15065.559932][T18065] do_syscall_64+0xc6/0x1e0 [15065.559932][T18065] [15065.562241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.562241][T18065] ipv6_add_dev+0x3b9/0x11c0 [15065.562241][T18065] ipv6_find_idev+0x102/0x170 [15065.562241][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15065.562241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.562241][T18065] netlink_rcv_skb+0x130/0x360 [15065.562241][T18065] netlink_unicast+0x449/0x710 [15065.562241][T18065] netlink_sendmsg+0x723/0xbe0 [15065.562241][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.562241][T18065] ___sys_sendmsg+0xee/0x170 [15065.562241][T18065] __sys_sendmsg+0xcd/0x170 [15065.562241][T18065] do_syscall_64+0xc6/0x1e0 [15065.562241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.562241][T18065] [15065.564053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15065.564053][T18065] neigh_parms_alloc+0x1e5/0x510 [15065.564053][T18065] ipv6_add_dev+0x2fd/0x11c0 [15065.564053][T18065] ipv6_find_idev+0x102/0x170 [15065.564053][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15065.564053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.564053][T18065] netlink_rcv_skb+0x130/0x360 [15065.564053][T18065] netlink_unicast+0x449/0x710 [15065.564053][T18065] netlink_sendmsg+0x723/0xbe0 [15065.564053][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.564053][T18065] ___sys_sendmsg+0xee/0x170 [15065.564053][T18065] __sys_sendmsg+0xcd/0x170 [15065.564053][T18065] do_syscall_64+0xc6/0x1e0 [15065.564053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.564053][T18065] [15065.565988][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15065.566259][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15065.566259][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15065.566259][T18065] ip6_validate_gw+0x3f7/0x7b0 [15065.566259][T18065] fib6_nh_init+0xa5b/0x15b0 [15065.566259][T18065] ip6_route_info_create+0xf18/0x17d0 [15065.566259][T18065] ip6_route_multipath_add+0xa42/0x1930 [15065.566259][T18065] inet6_rtm_newroute+0xa2/0x110 [15065.566259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.566259][T18065] netlink_rcv_skb+0x130/0x360 [15065.566259][T18065] netlink_unicast+0x449/0x710 [15065.566259][T18065] netlink_sendmsg+0x723/0xbe0 [15065.566259][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.566259][T18065] ___sys_sendmsg+0xee/0x170 [15065.566259][T18065] __sys_sendmsg+0xcd/0x170 [15065.566259][T18065] do_syscall_64+0xc6/0x1e0 [15065.566259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.566259][T18065] [15065.568506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.568506][T18065] dst_init+0x84/0x4a0 [15065.568506][T18065] dst_alloc+0x97/0x150 [15065.568506][T18065] ip6_dst_alloc+0x23/0x90 [15065.568506][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15065.568506][T18065] ip6_pol_route+0x56f/0x840 [15065.568506][T18065] __fib6_rule_action+0x1f3/0x5b0 [15065.568506][T18065] fib_rules_lookup+0x2b4/0xa20 [15065.568506][T18065] fib6_rule_lookup+0x182/0x630 [15065.568506][T18065] ip6_route_output_flags+0x259/0x480 [15065.568506][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15065.568506][T18065] ip6_dst_lookup_flow+0x88/0x190 [15065.568506][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15065.568506][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15065.568506][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15065.568506][T18065] dev_hard_start_xmit+0x146/0x590 [15065.568506][T18065] __dev_queue_xmit+0xf71/0x17f0 [15065.568506][T18065] [15065.570893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.570893][T18065] netdev_get_by_index+0x5e/0x80 [15065.570893][T18065] fib6_nh_init+0x3d8/0x15b0 [15065.570893][T18065] ip6_route_info_create+0xf18/0x17d0 [15065.570893][T18065] ip6_route_add+0x1c/0x140 [15065.570893][T18065] addrconf_prefix_route+0x2a6/0x430 [15065.570893][T18065] inet6_addr_add+0x4f8/0xa40 [15065.570893][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15065.570893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.570893][T18065] netlink_rcv_skb+0x130/0x360 [15065.570893][T18065] netlink_unicast+0x449/0x710 [15065.570893][T18065] netlink_sendmsg+0x723/0xbe0 [15065.570893][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.570893][T18065] ___sys_sendmsg+0xee/0x170 [15065.570893][T18065] __sys_sendmsg+0xcd/0x170 [15065.570893][T18065] do_syscall_64+0xc6/0x1e0 [15065.570893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.570893][T18065] [15065.573226][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.573226][T18065] netdev_get_by_index+0x5e/0x80 [15065.573226][T18065] fib6_nh_init+0x3d8/0x15b0 [15065.573226][T18065] ip6_route_info_create+0xf18/0x17d0 [15065.573226][T18065] addrconf_f6i_alloc+0x315/0x560 [15065.573226][T18065] ipv6_add_addr+0x411/0x2000 [15065.573226][T18065] inet6_addr_add+0x30e/0xa40 [15065.573226][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15065.573226][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.573226][T18065] netlink_rcv_skb+0x130/0x360 [15065.573226][T18065] netlink_unicast+0x449/0x710 [15065.573226][T18065] netlink_sendmsg+0x723/0xbe0 [15065.573226][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.573226][T18065] ___sys_sendmsg+0xee/0x170 [15065.573226][T18065] __sys_sendmsg+0xcd/0x170 [15065.573226][T18065] do_syscall_64+0xc6/0x1e0 [15065.573226][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.573226][T18065] [15065.575564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.575564][T18065] netdev_get_by_index+0x5e/0x80 [15065.575564][T18065] fib6_nh_init+0x3d8/0x15b0 [15065.575564][T18065] ip6_route_info_create+0xf18/0x17d0 [15065.575564][T18065] ip6_route_add+0x1c/0x140 [15065.575564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15065.575564][T18065] addrconf_add_dev+0xe2/0x170 [15065.575564][T18065] inet6_addr_add+0x12f/0xa40 [15065.575564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15065.575564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.575564][T18065] netlink_rcv_skb+0x130/0x360 [15065.575564][T18065] netlink_unicast+0x449/0x710 [15065.575564][T18065] netlink_sendmsg+0x723/0xbe0 [15065.575564][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.575564][T18065] ___sys_sendmsg+0xee/0x170 [15065.575564][T18065] __sys_sendmsg+0xcd/0x170 [15065.575564][T18065] do_syscall_64+0xc6/0x1e0 [15065.575564][T18065] [15065.577846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.577846][T18065] ipv6_add_dev+0x3b9/0x11c0 [15065.577846][T18065] ipv6_find_idev+0x102/0x170 [15065.577846][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15065.577846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.577846][T18065] netlink_rcv_skb+0x130/0x360 [15065.577846][T18065] netlink_unicast+0x449/0x710 [15065.577846][T18065] netlink_sendmsg+0x723/0xbe0 [15065.577846][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.577846][T18065] ___sys_sendmsg+0xee/0x170 [15065.577846][T18065] __sys_sendmsg+0xcd/0x170 [15065.577846][T18065] do_syscall_64+0xc6/0x1e0 [15065.577846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.577846][T18065] [15065.579632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15065.579632][T18065] neigh_parms_alloc+0x1e5/0x510 [15065.579632][T18065] ipv6_add_dev+0x2fd/0x11c0 [15065.579632][T18065] ipv6_find_idev+0x102/0x170 [15065.579632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15065.579632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15065.579632][T18065] netlink_rcv_skb+0x130/0x360 [15065.579632][T18065] netlink_unicast+0x449/0x710 [15065.579632][T18065] netlink_sendmsg+0x723/0xbe0 [15065.579632][T18065] ____sys_sendmsg+0x7b2/0xa10 [15065.579632][T18065] ___sys_sendmsg+0xee/0x170 [15065.579632][T18065] __sys_sendmsg+0xcd/0x170 [15065.579632][T18065] do_syscall_64+0xc6/0x1e0 [15065.579632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15065.579632][T18065] [15070.953829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15070.954234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15070.954234][ T10] netdev_get_by_index+0x5e/0x80 [15070.954234][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.954234][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.954234][ T10] ip6_route_add+0x1c/0x140 [15070.954234][ T10] addrconf_prefix_route+0x2a6/0x430 [15070.954234][ T10] inet6_addr_add+0x4f8/0xa40 [15070.954234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.954234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.954234][ T10] netlink_rcv_skb+0x130/0x360 [15070.954234][ T10] netlink_unicast+0x449/0x710 [15070.954234][ T10] netlink_sendmsg+0x723/0xbe0 [15070.954234][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.954234][ T10] ___sys_sendmsg+0xee/0x170 [15070.954234][ T10] __sys_sendmsg+0xcd/0x170 [15070.954234][ T10] do_syscall_64+0xc6/0x1e0 [15070.954234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.954234][ T10] [15070.956345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15070.956345][ T10] netdev_get_by_index+0x5e/0x80 [15070.956345][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.956345][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.956345][ T10] addrconf_f6i_alloc+0x315/0x560 [15070.956345][ T10] ipv6_add_addr+0x411/0x2000 [15070.956345][ T10] inet6_addr_add+0x30e/0xa40 [15070.956345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.956345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.956345][ T10] netlink_rcv_skb+0x130/0x360 [15070.956345][ T10] netlink_unicast+0x449/0x710 [15070.956345][ T10] netlink_sendmsg+0x723/0xbe0 [15070.956345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.956345][ T10] ___sys_sendmsg+0xee/0x170 [15070.956345][ T10] __sys_sendmsg+0xcd/0x170 [15070.956345][ T10] do_syscall_64+0xc6/0x1e0 [15070.956345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.956345][ T10] [15070.958426][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15070.958426][ T10] netdev_get_by_index+0x5e/0x80 [15070.958426][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.958426][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.958426][ T10] ip6_route_add+0x1c/0x140 [15070.958426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15070.958426][ T10] addrconf_add_dev+0xe2/0x170 [15070.958426][ T10] inet6_addr_add+0x12f/0xa40 [15070.958426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.958426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.958426][ T10] netlink_rcv_skb+0x130/0x360 [15070.958426][ T10] netlink_unicast+0x449/0x710 [15070.958426][ T10] netlink_sendmsg+0x723/0xbe0 [15070.958426][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.958426][ T10] ___sys_sendmsg+0xee/0x170 [15070.958426][ T10] __sys_sendmsg+0xcd/0x170 [15070.958426][ T10] do_syscall_64+0xc6/0x1e0 [15070.958426][ T10] [15070.960470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15070.960470][ T10] ipv6_add_dev+0x3b9/0x11c0 [15070.960470][ T10] ipv6_find_idev+0x102/0x170 [15070.960470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15070.960470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.960470][ T10] netlink_rcv_skb+0x130/0x360 [15070.960470][ T10] netlink_unicast+0x449/0x710 [15070.960470][ T10] netlink_sendmsg+0x723/0xbe0 [15070.960470][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.960470][ T10] ___sys_sendmsg+0xee/0x170 [15070.960470][ T10] __sys_sendmsg+0xcd/0x170 [15070.960470][ T10] do_syscall_64+0xc6/0x1e0 [15070.960470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.960470][ T10] [15070.962078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15070.962078][ T10] neigh_parms_alloc+0x1e5/0x510 [15070.962078][ T10] ipv6_add_dev+0x2fd/0x11c0 [15070.962078][ T10] ipv6_find_idev+0x102/0x170 [15070.962078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15070.962078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.962078][ T10] netlink_rcv_skb+0x130/0x360 [15070.962078][ T10] netlink_unicast+0x449/0x710 [15070.962078][ T10] netlink_sendmsg+0x723/0xbe0 [15070.962078][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.962078][ T10] ___sys_sendmsg+0xee/0x170 [15070.962078][ T10] __sys_sendmsg+0xcd/0x170 [15070.962078][ T10] do_syscall_64+0xc6/0x1e0 [15070.962078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.962078][ T10] [15070.963853][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15070.964097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15070.964097][ T10] netdev_get_by_index+0x5e/0x80 [15070.964097][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.964097][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.964097][ T10] ip6_route_add+0x1c/0x140 [15070.964097][ T10] addrconf_prefix_route+0x2a6/0x430 [15070.964097][ T10] inet6_addr_add+0x4f8/0xa40 [15070.964097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.964097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.964097][ T10] netlink_rcv_skb+0x130/0x360 [15070.964097][ T10] netlink_unicast+0x449/0x710 [15070.964097][ T10] netlink_sendmsg+0x723/0xbe0 [15070.964097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.964097][ T10] ___sys_sendmsg+0xee/0x170 [15070.964097][ T10] __sys_sendmsg+0xcd/0x170 [15070.964097][ T10] do_syscall_64+0xc6/0x1e0 [15070.964097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.964097][ T10] [15070.966180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15070.966180][ T10] netdev_get_by_index+0x5e/0x80 [15070.966180][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.966180][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.966180][ T10] addrconf_f6i_alloc+0x315/0x560 [15070.966180][ T10] ipv6_add_addr+0x411/0x2000 [15070.966180][ T10] inet6_addr_add+0x30e/0xa40 [15070.966180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.966180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.966180][ T10] netlink_rcv_skb+0x130/0x360 [15070.966180][ T10] netlink_unicast+0x449/0x710 [15070.966180][ T10] netlink_sendmsg+0x723/0xbe0 [15070.966180][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.966180][ T10] ___sys_sendmsg+0xee/0x170 [15070.966180][ T10] __sys_sendmsg+0xcd/0x170 [15070.966180][ T10] do_syscall_64+0xc6/0x1e0 [15070.966180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.966180][ T10] [15070.968271][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15070.968271][ T10] netdev_get_by_index+0x5e/0x80 [15070.968271][ T10] fib6_nh_init+0x3d8/0x15b0 [15070.968271][ T10] ip6_route_info_create+0xf18/0x17d0 [15070.968271][ T10] ip6_route_add+0x1c/0x140 [15070.968271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15070.968271][ T10] addrconf_add_dev+0xe2/0x170 [15070.968271][ T10] inet6_addr_add+0x12f/0xa40 [15070.968271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15070.968271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.968271][ T10] netlink_rcv_skb+0x130/0x360 [15070.968271][ T10] netlink_unicast+0x449/0x710 [15070.968271][ T10] netlink_sendmsg+0x723/0xbe0 [15070.968271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.968271][ T10] ___sys_sendmsg+0xee/0x170 [15070.968271][ T10] __sys_sendmsg+0xcd/0x170 [15070.968271][ T10] do_syscall_64+0xc6/0x1e0 [15070.968271][ T10] [15070.970315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15070.970315][ T10] ipv6_add_dev+0x3b9/0x11c0 [15070.970315][ T10] ipv6_find_idev+0x102/0x170 [15070.970315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15070.970315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.970315][ T10] netlink_rcv_skb+0x130/0x360 [15070.970315][ T10] netlink_unicast+0x449/0x710 [15070.970315][ T10] netlink_sendmsg+0x723/0xbe0 [15070.970315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.970315][ T10] ___sys_sendmsg+0xee/0x170 [15070.970315][ T10] __sys_sendmsg+0xcd/0x170 [15070.970315][ T10] do_syscall_64+0xc6/0x1e0 [15070.970315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.970315][ T10] [15070.971918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15070.971918][ T10] neigh_parms_alloc+0x1e5/0x510 [15070.971918][ T10] ipv6_add_dev+0x2fd/0x11c0 [15070.971918][ T10] ipv6_find_idev+0x102/0x170 [15070.971918][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15070.971918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.971918][ T10] netlink_rcv_skb+0x130/0x360 [15070.971918][ T10] netlink_unicast+0x449/0x710 [15070.971918][ T10] netlink_sendmsg+0x723/0xbe0 [15070.971918][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.971918][ T10] ___sys_sendmsg+0xee/0x170 [15070.971918][ T10] __sys_sendmsg+0xcd/0x170 [15070.971918][ T10] do_syscall_64+0xc6/0x1e0 [15070.971918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.971918][ T10] [15070.973677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15070.973952][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15070.973952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15070.973952][ T10] register_netdevice+0x4d3/0x1690 [15070.973952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15070.973952][ T10] vlan_newlink+0x393/0x610 [8021q] [15070.973952][ T10] rtnl_newlink_create+0x341/0x850 [15070.973952][ T10] __rtnl_newlink+0xac9/0xd80 [15070.973952][ T10] rtnl_newlink+0x63/0xa0 [15070.973952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15070.973952][ T10] netlink_rcv_skb+0x130/0x360 [15070.973952][ T10] netlink_unicast+0x449/0x710 [15070.973952][ T10] netlink_sendmsg+0x723/0xbe0 [15070.973952][ T10] ____sys_sendmsg+0x7b2/0xa10 [15070.973952][ T10] ___sys_sendmsg+0xee/0x170 [15070.973952][ T10] __sys_sendmsg+0xcd/0x170 [15070.973952][ T10] do_syscall_64+0xc6/0x1e0 [15070.973952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15070.973952][ T10] [15070.976085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15070.976340][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15070.976340][ T10] dst_init+0x84/0x4a0 [15070.976340][ T10] dst_alloc+0x97/0x150 [15070.976340][ T10] ip6_dst_alloc+0x23/0x90 [15070.976340][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15070.976340][ T10] ip6_pol_route+0x56f/0x840 [15070.976340][ T10] __fib6_rule_action+0x1f3/0x5b0 [15070.976340][ T10] fib_rules_lookup+0x2b4/0xa20 [15070.976340][ T10] fib6_rule_lookup+0x182/0x630 [15070.976340][ T10] ip6_route_output_flags+0x259/0x480 [15070.976340][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15070.976340][ T10] icmp6_send+0x13dd/0x1b70 [15070.976340][ T10] ip6_link_failure+0x30/0x430 [15070.976340][ T10] ndisc_error_report+0x96/0x160 [15070.976340][ T10] neigh_invalidate+0x206/0x510 [15070.976340][ T10] neigh_timer_handler+0x984/0xf10 [15070.976340][ T10] call_timer_fn+0x170/0x430 [15070.976340][ T10] [15075.665895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15075.666674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.666674][T18065] ___neigh_create+0x14b/0xf60 [15075.666674][T18065] ip6_finish_output2+0xa70/0xf80 [15075.666674][T18065] ip6_finish_output+0x4ed/0xd30 [15075.666674][T18065] ip6_output+0x1f3/0x770 [15075.666674][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15075.666674][T18065] mld_sendpack+0x62d/0xbc0 [15075.666674][T18065] mld_ifc_work+0x32/0x1f0 [15075.666674][T18065] process_one_work+0x84d/0x18a0 [15075.666674][T18065] worker_thread+0x587/0xd30 [15075.666674][T18065] kthread+0x28a/0x350 [15075.666674][T18065] ret_from_fork+0x31/0x70 [15075.666674][T18065] ret_from_fork_asm+0x1a/0x30 [15075.666674][T18065] [15075.668557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.668557][T18065] dst_init+0x84/0x4a0 [15075.668557][T18065] dst_alloc+0x97/0x150 [15075.668557][T18065] ip6_dst_alloc+0x23/0x90 [15075.668557][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15075.668557][T18065] ip6_pol_route+0x56f/0x840 [15075.668557][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15075.668557][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15075.668557][T18065] ipv6_rcv+0x1ad/0x810 [15075.668557][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15075.668557][T18065] process_backlog+0x101/0x620 [15075.668557][T18065] __napi_poll.constprop.0+0xa2/0x460 [15075.668557][T18065] net_rx_action+0x495/0xbe0 [15075.668557][T18065] __do_softirq+0x1b5/0x7f6 [15075.668557][T18065] [15075.670556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.670556][T18065] dst_init+0x84/0x4a0 [15075.670556][T18065] dst_alloc+0x97/0x150 [15075.670556][T18065] ip6_dst_alloc+0x23/0x90 [15075.670556][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15075.670556][T18065] ip6_pol_route+0x56f/0x840 [15075.670556][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15075.670556][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15075.670556][T18065] ipv6_rcv+0x1ad/0x810 [15075.670556][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15075.670556][T18065] process_backlog+0x101/0x620 [15075.670556][T18065] __napi_poll.constprop.0+0xa2/0x460 [15075.670556][T18065] net_rx_action+0x495/0xbe0 [15075.670556][T18065] __do_softirq+0x1b5/0x7f6 [15075.670556][T18065] [15075.672558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.672558][T18065] netdev_get_by_index+0x5e/0x80 [15075.672558][T18065] fib6_nh_init+0x3d8/0x15b0 [15075.672558][T18065] ip6_route_info_create+0xf18/0x17d0 [15075.672558][T18065] ip6_route_add+0x1c/0x140 [15075.672558][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15075.672558][T18065] addrconf_add_dev+0xe2/0x170 [15075.672558][T18065] inet6_addr_add+0x12f/0xa40 [15075.672558][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15075.672558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.672558][T18065] netlink_rcv_skb+0x130/0x360 [15075.672558][T18065] netlink_unicast+0x449/0x710 [15075.672558][T18065] netlink_sendmsg+0x723/0xbe0 [15075.672558][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.672558][T18065] ___sys_sendmsg+0xee/0x170 [15075.672558][T18065] __sys_sendmsg+0xcd/0x170 [15075.672558][T18065] do_syscall_64+0xc6/0x1e0 [15075.672558][T18065] [15075.674920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.674920][T18065] ipv6_add_dev+0x3b9/0x11c0 [15075.674920][T18065] ipv6_find_idev+0x102/0x170 [15075.674920][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15075.674920][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.674920][T18065] netlink_rcv_skb+0x130/0x360 [15075.674920][T18065] netlink_unicast+0x449/0x710 [15075.674920][T18065] netlink_sendmsg+0x723/0xbe0 [15075.674920][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.674920][T18065] ___sys_sendmsg+0xee/0x170 [15075.674920][T18065] __sys_sendmsg+0xcd/0x170 [15075.674920][T18065] do_syscall_64+0xc6/0x1e0 [15075.674920][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.674920][T18065] [15075.676772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15075.676772][T18065] neigh_parms_alloc+0x1e5/0x510 [15075.676772][T18065] ipv6_add_dev+0x2fd/0x11c0 [15075.676772][T18065] ipv6_find_idev+0x102/0x170 [15075.676772][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15075.676772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.676772][T18065] netlink_rcv_skb+0x130/0x360 [15075.676772][T18065] netlink_unicast+0x449/0x710 [15075.676772][T18065] netlink_sendmsg+0x723/0xbe0 [15075.676772][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.676772][T18065] ___sys_sendmsg+0xee/0x170 [15075.676772][T18065] __sys_sendmsg+0xcd/0x170 [15075.676772][T18065] do_syscall_64+0xc6/0x1e0 [15075.676772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.676772][T18065] [15075.678879][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15075.679165][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15075.679165][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15075.679165][T18065] ip6_validate_gw+0x3f7/0x7b0 [15075.679165][T18065] fib6_nh_init+0xa5b/0x15b0 [15075.679165][T18065] ip6_route_info_create+0xf18/0x17d0 [15075.679165][T18065] ip6_route_multipath_add+0xa42/0x1930 [15075.679165][T18065] inet6_rtm_newroute+0xa2/0x110 [15075.679165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.679165][T18065] netlink_rcv_skb+0x130/0x360 [15075.679165][T18065] netlink_unicast+0x449/0x710 [15075.679165][T18065] netlink_sendmsg+0x723/0xbe0 [15075.679165][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.679165][T18065] ___sys_sendmsg+0xee/0x170 [15075.679165][T18065] __sys_sendmsg+0xcd/0x170 [15075.679165][T18065] do_syscall_64+0xc6/0x1e0 [15075.679165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.679165][T18065] [15075.681567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.681567][T18065] dst_init+0x84/0x4a0 [15075.681567][T18065] dst_alloc+0x97/0x150 [15075.681567][T18065] ip6_dst_alloc+0x23/0x90 [15075.681567][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15075.681567][T18065] ip6_pol_route+0x56f/0x840 [15075.681567][T18065] __fib6_rule_action+0x1f3/0x5b0 [15075.681567][T18065] fib_rules_lookup+0x2b4/0xa20 [15075.681567][T18065] fib6_rule_lookup+0x182/0x630 [15075.681567][T18065] ip6_route_output_flags+0x259/0x480 [15075.681567][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15075.681567][T18065] ip6_dst_lookup_flow+0x88/0x190 [15075.681567][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15075.681567][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15075.681567][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15075.681567][T18065] dev_hard_start_xmit+0x146/0x590 [15075.681567][T18065] __dev_queue_xmit+0xf71/0x17f0 [15075.681567][T18065] [15075.684088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.684088][T18065] netdev_get_by_index+0x5e/0x80 [15075.684088][T18065] fib6_nh_init+0x3d8/0x15b0 [15075.684088][T18065] ip6_route_info_create+0xf18/0x17d0 [15075.684088][T18065] ip6_route_add+0x1c/0x140 [15075.684088][T18065] addrconf_prefix_route+0x2a6/0x430 [15075.684088][T18065] inet6_addr_add+0x4f8/0xa40 [15075.684088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15075.684088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.684088][T18065] netlink_rcv_skb+0x130/0x360 [15075.684088][T18065] netlink_unicast+0x449/0x710 [15075.684088][T18065] netlink_sendmsg+0x723/0xbe0 [15075.684088][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.684088][T18065] ___sys_sendmsg+0xee/0x170 [15075.684088][T18065] __sys_sendmsg+0xcd/0x170 [15075.684088][T18065] do_syscall_64+0xc6/0x1e0 [15075.684088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.684088][T18065] [15075.686570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.686570][T18065] netdev_get_by_index+0x5e/0x80 [15075.686570][T18065] fib6_nh_init+0x3d8/0x15b0 [15075.686570][T18065] ip6_route_info_create+0xf18/0x17d0 [15075.686570][T18065] addrconf_f6i_alloc+0x315/0x560 [15075.686570][T18065] ipv6_add_addr+0x411/0x2000 [15075.686570][T18065] inet6_addr_add+0x30e/0xa40 [15075.686570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15075.686570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.686570][T18065] netlink_rcv_skb+0x130/0x360 [15075.686570][T18065] netlink_unicast+0x449/0x710 [15075.686570][T18065] netlink_sendmsg+0x723/0xbe0 [15075.686570][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.686570][T18065] ___sys_sendmsg+0xee/0x170 [15075.686570][T18065] __sys_sendmsg+0xcd/0x170 [15075.686570][T18065] do_syscall_64+0xc6/0x1e0 [15075.686570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.686570][T18065] [15075.689103][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.689103][T18065] netdev_get_by_index+0x5e/0x80 [15075.689103][T18065] fib6_nh_init+0x3d8/0x15b0 [15075.689103][T18065] ip6_route_info_create+0xf18/0x17d0 [15075.689103][T18065] ip6_route_add+0x1c/0x140 [15075.689103][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15075.689103][T18065] addrconf_add_dev+0xe2/0x170 [15075.689103][T18065] inet6_addr_add+0x12f/0xa40 [15075.689103][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15075.689103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.689103][T18065] netlink_rcv_skb+0x130/0x360 [15075.689103][T18065] netlink_unicast+0x449/0x710 [15075.689103][T18065] netlink_sendmsg+0x723/0xbe0 [15075.689103][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.689103][T18065] ___sys_sendmsg+0xee/0x170 [15075.689103][T18065] __sys_sendmsg+0xcd/0x170 [15075.689103][T18065] do_syscall_64+0xc6/0x1e0 [15075.689103][T18065] [15075.691542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.691542][T18065] ipv6_add_dev+0x3b9/0x11c0 [15075.691542][T18065] ipv6_find_idev+0x102/0x170 [15075.691542][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15075.691542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.691542][T18065] netlink_rcv_skb+0x130/0x360 [15075.691542][T18065] netlink_unicast+0x449/0x710 [15075.691542][T18065] netlink_sendmsg+0x723/0xbe0 [15075.691542][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.691542][T18065] ___sys_sendmsg+0xee/0x170 [15075.691542][T18065] __sys_sendmsg+0xcd/0x170 [15075.691542][T18065] do_syscall_64+0xc6/0x1e0 [15075.691542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.691542][T18065] [15075.693390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15075.693390][T18065] neigh_parms_alloc+0x1e5/0x510 [15075.693390][T18065] ipv6_add_dev+0x2fd/0x11c0 [15075.693390][T18065] ipv6_find_idev+0x102/0x170 [15075.693390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15075.693390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15075.693390][T18065] netlink_rcv_skb+0x130/0x360 [15075.693390][T18065] netlink_unicast+0x449/0x710 [15075.693390][T18065] netlink_sendmsg+0x723/0xbe0 [15075.693390][T18065] ____sys_sendmsg+0x7b2/0xa10 [15075.693390][T18065] ___sys_sendmsg+0xee/0x170 [15075.693390][T18065] __sys_sendmsg+0xcd/0x170 [15075.693390][T18065] do_syscall_64+0xc6/0x1e0 [15075.693390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15075.693390][T18065] [15081.041811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15081.042221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15081.042221][ T10] netdev_get_by_index+0x5e/0x80 [15081.042221][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.042221][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.042221][ T10] ip6_route_add+0x1c/0x140 [15081.042221][ T10] addrconf_prefix_route+0x2a6/0x430 [15081.042221][ T10] inet6_addr_add+0x4f8/0xa40 [15081.042221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.042221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.042221][ T10] netlink_rcv_skb+0x130/0x360 [15081.042221][ T10] netlink_unicast+0x449/0x710 [15081.042221][ T10] netlink_sendmsg+0x723/0xbe0 [15081.042221][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.042221][ T10] ___sys_sendmsg+0xee/0x170 [15081.042221][ T10] __sys_sendmsg+0xcd/0x170 [15081.042221][ T10] do_syscall_64+0xc6/0x1e0 [15081.042221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.042221][ T10] [15081.044343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15081.044343][ T10] netdev_get_by_index+0x5e/0x80 [15081.044343][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.044343][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.044343][ T10] addrconf_f6i_alloc+0x315/0x560 [15081.044343][ T10] ipv6_add_addr+0x411/0x2000 [15081.044343][ T10] inet6_addr_add+0x30e/0xa40 [15081.044343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.044343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.044343][ T10] netlink_rcv_skb+0x130/0x360 [15081.044343][ T10] netlink_unicast+0x449/0x710 [15081.044343][ T10] netlink_sendmsg+0x723/0xbe0 [15081.044343][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.044343][ T10] ___sys_sendmsg+0xee/0x170 [15081.044343][ T10] __sys_sendmsg+0xcd/0x170 [15081.044343][ T10] do_syscall_64+0xc6/0x1e0 [15081.044343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.044343][ T10] [15081.046427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15081.046427][ T10] netdev_get_by_index+0x5e/0x80 [15081.046427][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.046427][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.046427][ T10] ip6_route_add+0x1c/0x140 [15081.046427][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15081.046427][ T10] addrconf_add_dev+0xe2/0x170 [15081.046427][ T10] inet6_addr_add+0x12f/0xa40 [15081.046427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.046427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.046427][ T10] netlink_rcv_skb+0x130/0x360 [15081.046427][ T10] netlink_unicast+0x449/0x710 [15081.046427][ T10] netlink_sendmsg+0x723/0xbe0 [15081.046427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.046427][ T10] ___sys_sendmsg+0xee/0x170 [15081.046427][ T10] __sys_sendmsg+0xcd/0x170 [15081.046427][ T10] do_syscall_64+0xc6/0x1e0 [15081.046427][ T10] [15081.048474][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15081.048474][ T10] ipv6_add_dev+0x3b9/0x11c0 [15081.048474][ T10] ipv6_find_idev+0x102/0x170 [15081.048474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15081.048474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.048474][ T10] netlink_rcv_skb+0x130/0x360 [15081.048474][ T10] netlink_unicast+0x449/0x710 [15081.048474][ T10] netlink_sendmsg+0x723/0xbe0 [15081.048474][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.048474][ T10] ___sys_sendmsg+0xee/0x170 [15081.048474][ T10] __sys_sendmsg+0xcd/0x170 [15081.048474][ T10] do_syscall_64+0xc6/0x1e0 [15081.048474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.048474][ T10] [15081.050076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15081.050076][ T10] neigh_parms_alloc+0x1e5/0x510 [15081.050076][ T10] ipv6_add_dev+0x2fd/0x11c0 [15081.050076][ T10] ipv6_find_idev+0x102/0x170 [15081.050076][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15081.050076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.050076][ T10] netlink_rcv_skb+0x130/0x360 [15081.050076][ T10] netlink_unicast+0x449/0x710 [15081.050076][ T10] netlink_sendmsg+0x723/0xbe0 [15081.050076][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.050076][ T10] ___sys_sendmsg+0xee/0x170 [15081.050076][ T10] __sys_sendmsg+0xcd/0x170 [15081.050076][ T10] do_syscall_64+0xc6/0x1e0 [15081.050076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.050076][ T10] [15081.051839][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15081.052092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15081.052092][ T10] netdev_get_by_index+0x5e/0x80 [15081.052092][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.052092][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.052092][ T10] ip6_route_add+0x1c/0x140 [15081.052092][ T10] addrconf_prefix_route+0x2a6/0x430 [15081.052092][ T10] inet6_addr_add+0x4f8/0xa40 [15081.052092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.052092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.052092][ T10] netlink_rcv_skb+0x130/0x360 [15081.052092][ T10] netlink_unicast+0x449/0x710 [15081.052092][ T10] netlink_sendmsg+0x723/0xbe0 [15081.052092][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.052092][ T10] ___sys_sendmsg+0xee/0x170 [15081.052092][ T10] __sys_sendmsg+0xcd/0x170 [15081.052092][ T10] do_syscall_64+0xc6/0x1e0 [15081.052092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.052092][ T10] [15081.054183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15081.054183][ T10] netdev_get_by_index+0x5e/0x80 [15081.054183][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.054183][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.054183][ T10] addrconf_f6i_alloc+0x315/0x560 [15081.054183][ T10] ipv6_add_addr+0x411/0x2000 [15081.054183][ T10] inet6_addr_add+0x30e/0xa40 [15081.054183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.054183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.054183][ T10] netlink_rcv_skb+0x130/0x360 [15081.054183][ T10] netlink_unicast+0x449/0x710 [15081.054183][ T10] netlink_sendmsg+0x723/0xbe0 [15081.054183][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.054183][ T10] ___sys_sendmsg+0xee/0x170 [15081.054183][ T10] __sys_sendmsg+0xcd/0x170 [15081.054183][ T10] do_syscall_64+0xc6/0x1e0 [15081.054183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.054183][ T10] [15081.056274][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15081.056274][ T10] netdev_get_by_index+0x5e/0x80 [15081.056274][ T10] fib6_nh_init+0x3d8/0x15b0 [15081.056274][ T10] ip6_route_info_create+0xf18/0x17d0 [15081.056274][ T10] ip6_route_add+0x1c/0x140 [15081.056274][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15081.056274][ T10] addrconf_add_dev+0xe2/0x170 [15081.056274][ T10] inet6_addr_add+0x12f/0xa40 [15081.056274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15081.056274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.056274][ T10] netlink_rcv_skb+0x130/0x360 [15081.056274][ T10] netlink_unicast+0x449/0x710 [15081.056274][ T10] netlink_sendmsg+0x723/0xbe0 [15081.056274][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.056274][ T10] ___sys_sendmsg+0xee/0x170 [15081.056274][ T10] __sys_sendmsg+0xcd/0x170 [15081.056274][ T10] do_syscall_64+0xc6/0x1e0 [15081.056274][ T10] [15081.058316][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15081.058316][ T10] ipv6_add_dev+0x3b9/0x11c0 [15081.058316][ T10] ipv6_find_idev+0x102/0x170 [15081.058316][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15081.058316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.058316][ T10] netlink_rcv_skb+0x130/0x360 [15081.058316][ T10] netlink_unicast+0x449/0x710 [15081.058316][ T10] netlink_sendmsg+0x723/0xbe0 [15081.058316][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.058316][ T10] ___sys_sendmsg+0xee/0x170 [15081.058316][ T10] __sys_sendmsg+0xcd/0x170 [15081.058316][ T10] do_syscall_64+0xc6/0x1e0 [15081.058316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.058316][ T10] [15081.059923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15081.059923][ T10] neigh_parms_alloc+0x1e5/0x510 [15081.059923][ T10] ipv6_add_dev+0x2fd/0x11c0 [15081.059923][ T10] ipv6_find_idev+0x102/0x170 [15081.059923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15081.059923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.059923][ T10] netlink_rcv_skb+0x130/0x360 [15081.059923][ T10] netlink_unicast+0x449/0x710 [15081.059923][ T10] netlink_sendmsg+0x723/0xbe0 [15081.059923][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.059923][ T10] ___sys_sendmsg+0xee/0x170 [15081.059923][ T10] __sys_sendmsg+0xcd/0x170 [15081.059923][ T10] do_syscall_64+0xc6/0x1e0 [15081.059923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.059923][ T10] [15081.061701][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15081.061954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15081.061954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15081.061954][ T10] register_netdevice+0x4d3/0x1690 [15081.061954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15081.061954][ T10] vlan_newlink+0x393/0x610 [8021q] [15081.061954][ T10] rtnl_newlink_create+0x341/0x850 [15081.061954][ T10] __rtnl_newlink+0xac9/0xd80 [15081.061954][ T10] rtnl_newlink+0x63/0xa0 [15081.061954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15081.061954][ T10] netlink_rcv_skb+0x130/0x360 [15081.061954][ T10] netlink_unicast+0x449/0x710 [15081.061954][ T10] netlink_sendmsg+0x723/0xbe0 [15081.061954][ T10] ____sys_sendmsg+0x7b2/0xa10 [15081.061954][ T10] ___sys_sendmsg+0xee/0x170 [15081.061954][ T10] __sys_sendmsg+0xcd/0x170 [15081.061954][ T10] do_syscall_64+0xc6/0x1e0 [15081.061954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15081.061954][ T10] [15081.064114][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15081.064368][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15081.064368][ T10] dst_init+0x84/0x4a0 [15081.064368][ T10] dst_alloc+0x97/0x150 [15081.064368][ T10] ip6_dst_alloc+0x23/0x90 [15081.064368][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15081.064368][ T10] ip6_pol_route+0x56f/0x840 [15081.064368][ T10] __fib6_rule_action+0x1f3/0x5b0 [15081.064368][ T10] fib_rules_lookup+0x2b4/0xa20 [15081.064368][ T10] fib6_rule_lookup+0x182/0x630 [15081.064368][ T10] ip6_route_output_flags+0x259/0x480 [15081.064368][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15081.064368][ T10] icmp6_send+0x13dd/0x1b70 [15081.064368][ T10] ip6_link_failure+0x30/0x430 [15081.064368][ T10] ndisc_error_report+0x96/0x160 [15081.064368][ T10] neigh_invalidate+0x206/0x510 [15081.064368][ T10] neigh_timer_handler+0x984/0xf10 [15081.064368][ T10] call_timer_fn+0x170/0x430 [15081.064368][ T10] [15085.937802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15085.938296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.938296][T18065] ___neigh_create+0x14b/0xf60 [15085.938296][T18065] ip6_finish_output2+0xa70/0xf80 [15085.938296][T18065] ip6_finish_output+0x4ed/0xd30 [15085.938296][T18065] ip6_output+0x1f3/0x770 [15085.938296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15085.938296][T18065] mld_sendpack+0x62d/0xbc0 [15085.938296][T18065] mld_ifc_work+0x32/0x1f0 [15085.938296][T18065] process_one_work+0x84d/0x18a0 [15085.938296][T18065] worker_thread+0x587/0xd30 [15085.938296][T18065] kthread+0x28a/0x350 [15085.938296][T18065] ret_from_fork+0x31/0x70 [15085.938296][T18065] ret_from_fork_asm+0x1a/0x30 [15085.938296][T18065] [15085.940059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.940059][T18065] dst_init+0x84/0x4a0 [15085.940059][T18065] dst_alloc+0x97/0x150 [15085.940059][T18065] ip6_dst_alloc+0x23/0x90 [15085.940059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15085.940059][T18065] ip6_pol_route+0x56f/0x840 [15085.940059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15085.940059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15085.940059][T18065] ipv6_rcv+0x1ad/0x810 [15085.940059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15085.940059][T18065] process_backlog+0x101/0x620 [15085.940059][T18065] __napi_poll.constprop.0+0xa2/0x460 [15085.940059][T18065] net_rx_action+0x495/0xbe0 [15085.940059][T18065] __do_softirq+0x1b5/0x7f6 [15085.940059][T18065] [15085.941966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.941966][T18065] dst_init+0x84/0x4a0 [15085.941966][T18065] dst_alloc+0x97/0x150 [15085.941966][T18065] ip6_dst_alloc+0x23/0x90 [15085.941966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15085.941966][T18065] ip6_pol_route+0x56f/0x840 [15085.941966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15085.941966][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15085.941966][T18065] ipv6_rcv+0x1ad/0x810 [15085.941966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15085.941966][T18065] process_backlog+0x101/0x620 [15085.941966][T18065] __napi_poll.constprop.0+0xa2/0x460 [15085.941966][T18065] net_rx_action+0x495/0xbe0 [15085.941966][T18065] __do_softirq+0x1b5/0x7f6 [15085.941966][T18065] [15085.943892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.943892][T18065] netdev_get_by_index+0x5e/0x80 [15085.943892][T18065] fib6_nh_init+0x3d8/0x15b0 [15085.943892][T18065] ip6_route_info_create+0xf18/0x17d0 [15085.943892][T18065] ip6_route_add+0x1c/0x140 [15085.943892][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15085.943892][T18065] addrconf_add_dev+0xe2/0x170 [15085.943892][T18065] inet6_addr_add+0x12f/0xa40 [15085.943892][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15085.943892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.943892][T18065] netlink_rcv_skb+0x130/0x360 [15085.943892][T18065] netlink_unicast+0x449/0x710 [15085.943892][T18065] netlink_sendmsg+0x723/0xbe0 [15085.943892][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.943892][T18065] ___sys_sendmsg+0xee/0x170 [15085.943892][T18065] __sys_sendmsg+0xcd/0x170 [15085.943892][T18065] do_syscall_64+0xc6/0x1e0 [15085.943892][T18065] [15085.946182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.946182][T18065] ipv6_add_dev+0x3b9/0x11c0 [15085.946182][T18065] ipv6_find_idev+0x102/0x170 [15085.946182][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15085.946182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.946182][T18065] netlink_rcv_skb+0x130/0x360 [15085.946182][T18065] netlink_unicast+0x449/0x710 [15085.946182][T18065] netlink_sendmsg+0x723/0xbe0 [15085.946182][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.946182][T18065] ___sys_sendmsg+0xee/0x170 [15085.946182][T18065] __sys_sendmsg+0xcd/0x170 [15085.946182][T18065] do_syscall_64+0xc6/0x1e0 [15085.946182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.946182][T18065] [15085.947975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15085.947975][T18065] neigh_parms_alloc+0x1e5/0x510 [15085.947975][T18065] ipv6_add_dev+0x2fd/0x11c0 [15085.947975][T18065] ipv6_find_idev+0x102/0x170 [15085.947975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15085.947975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.947975][T18065] netlink_rcv_skb+0x130/0x360 [15085.947975][T18065] netlink_unicast+0x449/0x710 [15085.947975][T18065] netlink_sendmsg+0x723/0xbe0 [15085.947975][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.947975][T18065] ___sys_sendmsg+0xee/0x170 [15085.947975][T18065] __sys_sendmsg+0xcd/0x170 [15085.947975][T18065] do_syscall_64+0xc6/0x1e0 [15085.947975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.947975][T18065] [15085.949905][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15085.950177][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15085.950177][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15085.950177][T18065] ip6_validate_gw+0x3f7/0x7b0 [15085.950177][T18065] fib6_nh_init+0xa5b/0x15b0 [15085.950177][T18065] ip6_route_info_create+0xf18/0x17d0 [15085.950177][T18065] ip6_route_multipath_add+0xa42/0x1930 [15085.950177][T18065] inet6_rtm_newroute+0xa2/0x110 [15085.950177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.950177][T18065] netlink_rcv_skb+0x130/0x360 [15085.950177][T18065] netlink_unicast+0x449/0x710 [15085.950177][T18065] netlink_sendmsg+0x723/0xbe0 [15085.950177][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.950177][T18065] ___sys_sendmsg+0xee/0x170 [15085.950177][T18065] __sys_sendmsg+0xcd/0x170 [15085.950177][T18065] do_syscall_64+0xc6/0x1e0 [15085.950177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.950177][T18065] [15085.952428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.952428][T18065] dst_init+0x84/0x4a0 [15085.952428][T18065] dst_alloc+0x97/0x150 [15085.952428][T18065] ip6_dst_alloc+0x23/0x90 [15085.952428][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15085.952428][T18065] ip6_pol_route+0x56f/0x840 [15085.952428][T18065] __fib6_rule_action+0x1f3/0x5b0 [15085.952428][T18065] fib_rules_lookup+0x2b4/0xa20 [15085.952428][T18065] fib6_rule_lookup+0x182/0x630 [15085.952428][T18065] ip6_route_output_flags+0x259/0x480 [15085.952428][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15085.952428][T18065] ip6_dst_lookup_flow+0x88/0x190 [15085.952428][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15085.952428][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15085.952428][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15085.952428][T18065] dev_hard_start_xmit+0x146/0x590 [15085.952428][T18065] __dev_queue_xmit+0xf71/0x17f0 [15085.952428][T18065] [15085.954834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.954834][T18065] netdev_get_by_index+0x5e/0x80 [15085.954834][T18065] fib6_nh_init+0x3d8/0x15b0 [15085.954834][T18065] ip6_route_info_create+0xf18/0x17d0 [15085.954834][T18065] ip6_route_add+0x1c/0x140 [15085.954834][T18065] addrconf_prefix_route+0x2a6/0x430 [15085.954834][T18065] inet6_addr_add+0x4f8/0xa40 [15085.954834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15085.954834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.954834][T18065] netlink_rcv_skb+0x130/0x360 [15085.954834][T18065] netlink_unicast+0x449/0x710 [15085.954834][T18065] netlink_sendmsg+0x723/0xbe0 [15085.954834][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.954834][T18065] ___sys_sendmsg+0xee/0x170 [15085.954834][T18065] __sys_sendmsg+0xcd/0x170 [15085.954834][T18065] do_syscall_64+0xc6/0x1e0 [15085.954834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.954834][T18065] [15085.957160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.957160][T18065] netdev_get_by_index+0x5e/0x80 [15085.957160][T18065] fib6_nh_init+0x3d8/0x15b0 [15085.957160][T18065] ip6_route_info_create+0xf18/0x17d0 [15085.957160][T18065] addrconf_f6i_alloc+0x315/0x560 [15085.957160][T18065] ipv6_add_addr+0x411/0x2000 [15085.957160][T18065] inet6_addr_add+0x30e/0xa40 [15085.957160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15085.957160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.957160][T18065] netlink_rcv_skb+0x130/0x360 [15085.957160][T18065] netlink_unicast+0x449/0x710 [15085.957160][T18065] netlink_sendmsg+0x723/0xbe0 [15085.957160][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.957160][T18065] ___sys_sendmsg+0xee/0x170 [15085.957160][T18065] __sys_sendmsg+0xcd/0x170 [15085.957160][T18065] do_syscall_64+0xc6/0x1e0 [15085.957160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.957160][T18065] [15085.959484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.959484][T18065] netdev_get_by_index+0x5e/0x80 [15085.959484][T18065] fib6_nh_init+0x3d8/0x15b0 [15085.959484][T18065] ip6_route_info_create+0xf18/0x17d0 [15085.959484][T18065] ip6_route_add+0x1c/0x140 [15085.959484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15085.959484][T18065] addrconf_add_dev+0xe2/0x170 [15085.959484][T18065] inet6_addr_add+0x12f/0xa40 [15085.959484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15085.959484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.959484][T18065] netlink_rcv_skb+0x130/0x360 [15085.959484][T18065] netlink_unicast+0x449/0x710 [15085.959484][T18065] netlink_sendmsg+0x723/0xbe0 [15085.959484][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.959484][T18065] ___sys_sendmsg+0xee/0x170 [15085.959484][T18065] __sys_sendmsg+0xcd/0x170 [15085.959484][T18065] do_syscall_64+0xc6/0x1e0 [15085.959484][T18065] [15085.961782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.961782][T18065] ipv6_add_dev+0x3b9/0x11c0 [15085.961782][T18065] ipv6_find_idev+0x102/0x170 [15085.961782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15085.961782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.961782][T18065] netlink_rcv_skb+0x130/0x360 [15085.961782][T18065] netlink_unicast+0x449/0x710 [15085.961782][T18065] netlink_sendmsg+0x723/0xbe0 [15085.961782][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.961782][T18065] ___sys_sendmsg+0xee/0x170 [15085.961782][T18065] __sys_sendmsg+0xcd/0x170 [15085.961782][T18065] do_syscall_64+0xc6/0x1e0 [15085.961782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.961782][T18065] [15085.963582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15085.963582][T18065] neigh_parms_alloc+0x1e5/0x510 [15085.963582][T18065] ipv6_add_dev+0x2fd/0x11c0 [15085.963582][T18065] ipv6_find_idev+0x102/0x170 [15085.963582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15085.963582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15085.963582][T18065] netlink_rcv_skb+0x130/0x360 [15085.963582][T18065] netlink_unicast+0x449/0x710 [15085.963582][T18065] netlink_sendmsg+0x723/0xbe0 [15085.963582][T18065] ____sys_sendmsg+0x7b2/0xa10 [15085.963582][T18065] ___sys_sendmsg+0xee/0x170 [15085.963582][T18065] __sys_sendmsg+0xcd/0x170 [15085.963582][T18065] do_syscall_64+0xc6/0x1e0 [15085.963582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15085.963582][T18065] [15091.321883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15091.322280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15091.322280][ T10] netdev_get_by_index+0x5e/0x80 [15091.322280][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.322280][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.322280][ T10] ip6_route_add+0x1c/0x140 [15091.322280][ T10] addrconf_prefix_route+0x2a6/0x430 [15091.322280][ T10] inet6_addr_add+0x4f8/0xa40 [15091.322280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.322280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.322280][ T10] netlink_rcv_skb+0x130/0x360 [15091.322280][ T10] netlink_unicast+0x449/0x710 [15091.322280][ T10] netlink_sendmsg+0x723/0xbe0 [15091.322280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.322280][ T10] ___sys_sendmsg+0xee/0x170 [15091.322280][ T10] __sys_sendmsg+0xcd/0x170 [15091.322280][ T10] do_syscall_64+0xc6/0x1e0 [15091.322280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.322280][ T10] [15091.324392][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15091.324392][ T10] netdev_get_by_index+0x5e/0x80 [15091.324392][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.324392][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.324392][ T10] addrconf_f6i_alloc+0x315/0x560 [15091.324392][ T10] ipv6_add_addr+0x411/0x2000 [15091.324392][ T10] inet6_addr_add+0x30e/0xa40 [15091.324392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.324392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.324392][ T10] netlink_rcv_skb+0x130/0x360 [15091.324392][ T10] netlink_unicast+0x449/0x710 [15091.324392][ T10] netlink_sendmsg+0x723/0xbe0 [15091.324392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.324392][ T10] ___sys_sendmsg+0xee/0x170 [15091.324392][ T10] __sys_sendmsg+0xcd/0x170 [15091.324392][ T10] do_syscall_64+0xc6/0x1e0 [15091.324392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.324392][ T10] [15091.326469][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15091.326469][ T10] netdev_get_by_index+0x5e/0x80 [15091.326469][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.326469][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.326469][ T10] ip6_route_add+0x1c/0x140 [15091.326469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15091.326469][ T10] addrconf_add_dev+0xe2/0x170 [15091.326469][ T10] inet6_addr_add+0x12f/0xa40 [15091.326469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.326469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.326469][ T10] netlink_rcv_skb+0x130/0x360 [15091.326469][ T10] netlink_unicast+0x449/0x710 [15091.326469][ T10] netlink_sendmsg+0x723/0xbe0 [15091.326469][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.326469][ T10] ___sys_sendmsg+0xee/0x170 [15091.326469][ T10] __sys_sendmsg+0xcd/0x170 [15091.326469][ T10] do_syscall_64+0xc6/0x1e0 [15091.326469][ T10] [15091.328514][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15091.328514][ T10] ipv6_add_dev+0x3b9/0x11c0 [15091.328514][ T10] ipv6_find_idev+0x102/0x170 [15091.328514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15091.328514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.328514][ T10] netlink_rcv_skb+0x130/0x360 [15091.328514][ T10] netlink_unicast+0x449/0x710 [15091.328514][ T10] netlink_sendmsg+0x723/0xbe0 [15091.328514][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.328514][ T10] ___sys_sendmsg+0xee/0x170 [15091.328514][ T10] __sys_sendmsg+0xcd/0x170 [15091.328514][ T10] do_syscall_64+0xc6/0x1e0 [15091.328514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.328514][ T10] [15091.330114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15091.330114][ T10] neigh_parms_alloc+0x1e5/0x510 [15091.330114][ T10] ipv6_add_dev+0x2fd/0x11c0 [15091.330114][ T10] ipv6_find_idev+0x102/0x170 [15091.330114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15091.330114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.330114][ T10] netlink_rcv_skb+0x130/0x360 [15091.330114][ T10] netlink_unicast+0x449/0x710 [15091.330114][ T10] netlink_sendmsg+0x723/0xbe0 [15091.330114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.330114][ T10] ___sys_sendmsg+0xee/0x170 [15091.330114][ T10] __sys_sendmsg+0xcd/0x170 [15091.330114][ T10] do_syscall_64+0xc6/0x1e0 [15091.330114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.330114][ T10] [15091.331879][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15091.332122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15091.332122][ T10] netdev_get_by_index+0x5e/0x80 [15091.332122][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.332122][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.332122][ T10] ip6_route_add+0x1c/0x140 [15091.332122][ T10] addrconf_prefix_route+0x2a6/0x430 [15091.332122][ T10] inet6_addr_add+0x4f8/0xa40 [15091.332122][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.332122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.332122][ T10] netlink_rcv_skb+0x130/0x360 [15091.332122][ T10] netlink_unicast+0x449/0x710 [15091.332122][ T10] netlink_sendmsg+0x723/0xbe0 [15091.332122][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.332122][ T10] ___sys_sendmsg+0xee/0x170 [15091.332122][ T10] __sys_sendmsg+0xcd/0x170 [15091.332122][ T10] do_syscall_64+0xc6/0x1e0 [15091.332122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.332122][ T10] [15091.334208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15091.334208][ T10] netdev_get_by_index+0x5e/0x80 [15091.334208][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.334208][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.334208][ T10] addrconf_f6i_alloc+0x315/0x560 [15091.334208][ T10] ipv6_add_addr+0x411/0x2000 [15091.334208][ T10] inet6_addr_add+0x30e/0xa40 [15091.334208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.334208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.334208][ T10] netlink_rcv_skb+0x130/0x360 [15091.334208][ T10] netlink_unicast+0x449/0x710 [15091.334208][ T10] netlink_sendmsg+0x723/0xbe0 [15091.334208][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.334208][ T10] ___sys_sendmsg+0xee/0x170 [15091.334208][ T10] __sys_sendmsg+0xcd/0x170 [15091.334208][ T10] do_syscall_64+0xc6/0x1e0 [15091.334208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.334208][ T10] [15091.336283][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15091.336283][ T10] netdev_get_by_index+0x5e/0x80 [15091.336283][ T10] fib6_nh_init+0x3d8/0x15b0 [15091.336283][ T10] ip6_route_info_create+0xf18/0x17d0 [15091.336283][ T10] ip6_route_add+0x1c/0x140 [15091.336283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15091.336283][ T10] addrconf_add_dev+0xe2/0x170 [15091.336283][ T10] inet6_addr_add+0x12f/0xa40 [15091.336283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15091.336283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.336283][ T10] netlink_rcv_skb+0x130/0x360 [15091.336283][ T10] netlink_unicast+0x449/0x710 [15091.336283][ T10] netlink_sendmsg+0x723/0xbe0 [15091.336283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.336283][ T10] ___sys_sendmsg+0xee/0x170 [15091.336283][ T10] __sys_sendmsg+0xcd/0x170 [15091.336283][ T10] do_syscall_64+0xc6/0x1e0 [15091.336283][ T10] [15091.338334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15091.338334][ T10] ipv6_add_dev+0x3b9/0x11c0 [15091.338334][ T10] ipv6_find_idev+0x102/0x170 [15091.338334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15091.338334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.338334][ T10] netlink_rcv_skb+0x130/0x360 [15091.338334][ T10] netlink_unicast+0x449/0x710 [15091.338334][ T10] netlink_sendmsg+0x723/0xbe0 [15091.338334][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.338334][ T10] ___sys_sendmsg+0xee/0x170 [15091.338334][ T10] __sys_sendmsg+0xcd/0x170 [15091.338334][ T10] do_syscall_64+0xc6/0x1e0 [15091.338334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.338334][ T10] [15091.339943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15091.339943][ T10] neigh_parms_alloc+0x1e5/0x510 [15091.339943][ T10] ipv6_add_dev+0x2fd/0x11c0 [15091.339943][ T10] ipv6_find_idev+0x102/0x170 [15091.339943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15091.339943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.339943][ T10] netlink_rcv_skb+0x130/0x360 [15091.339943][ T10] netlink_unicast+0x449/0x710 [15091.339943][ T10] netlink_sendmsg+0x723/0xbe0 [15091.339943][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.339943][ T10] ___sys_sendmsg+0xee/0x170 [15091.339943][ T10] __sys_sendmsg+0xcd/0x170 [15091.339943][ T10] do_syscall_64+0xc6/0x1e0 [15091.339943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.339943][ T10] [15091.341702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15091.341956][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15091.341956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15091.341956][ T10] register_netdevice+0x4d3/0x1690 [15091.341956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15091.341956][ T10] vlan_newlink+0x393/0x610 [8021q] [15091.341956][ T10] rtnl_newlink_create+0x341/0x850 [15091.341956][ T10] __rtnl_newlink+0xac9/0xd80 [15091.341956][ T10] rtnl_newlink+0x63/0xa0 [15091.341956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15091.341956][ T10] netlink_rcv_skb+0x130/0x360 [15091.341956][ T10] netlink_unicast+0x449/0x710 [15091.341956][ T10] netlink_sendmsg+0x723/0xbe0 [15091.341956][ T10] ____sys_sendmsg+0x7b2/0xa10 [15091.341956][ T10] ___sys_sendmsg+0xee/0x170 [15091.341956][ T10] __sys_sendmsg+0xcd/0x170 [15091.341956][ T10] do_syscall_64+0xc6/0x1e0 [15091.341956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15091.341956][ T10] [15091.344103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15091.344359][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15091.344359][ T10] dst_init+0x84/0x4a0 [15091.344359][ T10] dst_alloc+0x97/0x150 [15091.344359][ T10] ip6_dst_alloc+0x23/0x90 [15091.344359][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15091.344359][ T10] ip6_pol_route+0x56f/0x840 [15091.344359][ T10] __fib6_rule_action+0x1f3/0x5b0 [15091.344359][ T10] fib_rules_lookup+0x2b4/0xa20 [15091.344359][ T10] fib6_rule_lookup+0x182/0x630 [15091.344359][ T10] ip6_route_output_flags+0x259/0x480 [15091.344359][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15091.344359][ T10] icmp6_send+0x13dd/0x1b70 [15091.344359][ T10] ip6_link_failure+0x30/0x430 [15091.344359][ T10] ndisc_error_report+0x96/0x160 [15091.344359][ T10] neigh_invalidate+0x206/0x510 [15091.344359][ T10] neigh_timer_handler+0x984/0xf10 [15091.344359][ T10] call_timer_fn+0x170/0x430 [15091.344359][ T10] [15096.201831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15096.202280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.202280][T18065] ___neigh_create+0x14b/0xf60 [15096.202280][T18065] ip6_finish_output2+0xa70/0xf80 [15096.202280][T18065] ip6_finish_output+0x4ed/0xd30 [15096.202280][T18065] ip6_output+0x1f3/0x770 [15096.202280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15096.202280][T18065] mld_sendpack+0x62d/0xbc0 [15096.202280][T18065] mld_ifc_work+0x32/0x1f0 [15096.202280][T18065] process_one_work+0x84d/0x18a0 [15096.202280][T18065] worker_thread+0x587/0xd30 [15096.202280][T18065] kthread+0x28a/0x350 [15096.202280][T18065] ret_from_fork+0x31/0x70 [15096.202280][T18065] ret_from_fork_asm+0x1a/0x30 [15096.202280][T18065] [15096.204037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.204037][T18065] dst_init+0x84/0x4a0 [15096.204037][T18065] dst_alloc+0x97/0x150 [15096.204037][T18065] ip6_dst_alloc+0x23/0x90 [15096.204037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.204037][T18065] ip6_pol_route+0x56f/0x840 [15096.204037][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15096.204037][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15096.204037][T18065] ipv6_rcv+0x1ad/0x810 [15096.204037][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15096.204037][T18065] process_backlog+0x101/0x620 [15096.204037][T18065] __napi_poll.constprop.0+0xa2/0x460 [15096.204037][T18065] net_rx_action+0x495/0xbe0 [15096.204037][T18065] __do_softirq+0x1b5/0x7f6 [15096.204037][T18065] [15096.205945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.205945][T18065] dst_init+0x84/0x4a0 [15096.205945][T18065] dst_alloc+0x97/0x150 [15096.205945][T18065] ip6_dst_alloc+0x23/0x90 [15096.205945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.205945][T18065] ip6_pol_route+0x56f/0x840 [15096.205945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15096.205945][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15096.205945][T18065] ipv6_rcv+0x1ad/0x810 [15096.205945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15096.205945][T18065] process_backlog+0x101/0x620 [15096.205945][T18065] __napi_poll.constprop.0+0xa2/0x460 [15096.205945][T18065] net_rx_action+0x495/0xbe0 [15096.205945][T18065] __do_softirq+0x1b5/0x7f6 [15096.205945][T18065] [15096.207847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.207847][T18065] netdev_get_by_index+0x5e/0x80 [15096.207847][T18065] fib6_nh_init+0x3d8/0x15b0 [15096.207847][T18065] ip6_route_info_create+0xf18/0x17d0 [15096.207847][T18065] ip6_route_add+0x1c/0x140 [15096.207847][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15096.207847][T18065] addrconf_add_dev+0xe2/0x170 [15096.207847][T18065] inet6_addr_add+0x12f/0xa40 [15096.207847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15096.207847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.207847][T18065] netlink_rcv_skb+0x130/0x360 [15096.207847][T18065] netlink_unicast+0x449/0x710 [15096.207847][T18065] netlink_sendmsg+0x723/0xbe0 [15096.207847][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.207847][T18065] ___sys_sendmsg+0xee/0x170 [15096.207847][T18065] __sys_sendmsg+0xcd/0x170 [15096.207847][T18065] do_syscall_64+0xc6/0x1e0 [15096.207847][T18065] [15096.210127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.210127][T18065] ipv6_add_dev+0x3b9/0x11c0 [15096.210127][T18065] ipv6_find_idev+0x102/0x170 [15096.210127][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15096.210127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.210127][T18065] netlink_rcv_skb+0x130/0x360 [15096.210127][T18065] netlink_unicast+0x449/0x710 [15096.210127][T18065] netlink_sendmsg+0x723/0xbe0 [15096.210127][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.210127][T18065] ___sys_sendmsg+0xee/0x170 [15096.210127][T18065] __sys_sendmsg+0xcd/0x170 [15096.210127][T18065] do_syscall_64+0xc6/0x1e0 [15096.210127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.210127][T18065] [15096.211913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15096.211913][T18065] neigh_parms_alloc+0x1e5/0x510 [15096.211913][T18065] ipv6_add_dev+0x2fd/0x11c0 [15096.211913][T18065] ipv6_find_idev+0x102/0x170 [15096.211913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15096.211913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.211913][T18065] netlink_rcv_skb+0x130/0x360 [15096.211913][T18065] netlink_unicast+0x449/0x710 [15096.211913][T18065] netlink_sendmsg+0x723/0xbe0 [15096.211913][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.211913][T18065] ___sys_sendmsg+0xee/0x170 [15096.211913][T18065] __sys_sendmsg+0xcd/0x170 [15096.211913][T18065] do_syscall_64+0xc6/0x1e0 [15096.211913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.211913][T18065] [15096.213850][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15096.214125][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15096.214125][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15096.214125][T18065] ip6_validate_gw+0x3f7/0x7b0 [15096.214125][T18065] fib6_nh_init+0xa5b/0x15b0 [15096.214125][T18065] ip6_route_info_create+0xf18/0x17d0 [15096.214125][T18065] ip6_route_multipath_add+0xa42/0x1930 [15096.214125][T18065] inet6_rtm_newroute+0xa2/0x110 [15096.214125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.214125][T18065] netlink_rcv_skb+0x130/0x360 [15096.214125][T18065] netlink_unicast+0x449/0x710 [15096.214125][T18065] netlink_sendmsg+0x723/0xbe0 [15096.214125][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.214125][T18065] ___sys_sendmsg+0xee/0x170 [15096.214125][T18065] __sys_sendmsg+0xcd/0x170 [15096.214125][T18065] do_syscall_64+0xc6/0x1e0 [15096.214125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.214125][T18065] [15096.216362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.216362][T18065] dst_init+0x84/0x4a0 [15096.216362][T18065] dst_alloc+0x97/0x150 [15096.216362][T18065] ip6_dst_alloc+0x23/0x90 [15096.216362][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15096.216362][T18065] ip6_pol_route+0x56f/0x840 [15096.216362][T18065] __fib6_rule_action+0x1f3/0x5b0 [15096.216362][T18065] fib_rules_lookup+0x2b4/0xa20 [15096.216362][T18065] fib6_rule_lookup+0x182/0x630 [15096.216362][T18065] ip6_route_output_flags+0x259/0x480 [15096.216362][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15096.216362][T18065] ip6_dst_lookup_flow+0x88/0x190 [15096.216362][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15096.216362][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15096.216362][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15096.216362][T18065] dev_hard_start_xmit+0x146/0x590 [15096.216362][T18065] __dev_queue_xmit+0xf71/0x17f0 [15096.216362][T18065] [15096.218764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.218764][T18065] netdev_get_by_index+0x5e/0x80 [15096.218764][T18065] fib6_nh_init+0x3d8/0x15b0 [15096.218764][T18065] ip6_route_info_create+0xf18/0x17d0 [15096.218764][T18065] ip6_route_add+0x1c/0x140 [15096.218764][T18065] addrconf_prefix_route+0x2a6/0x430 [15096.218764][T18065] inet6_addr_add+0x4f8/0xa40 [15096.218764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15096.218764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.218764][T18065] netlink_rcv_skb+0x130/0x360 [15096.218764][T18065] netlink_unicast+0x449/0x710 [15096.218764][T18065] netlink_sendmsg+0x723/0xbe0 [15096.218764][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.218764][T18065] ___sys_sendmsg+0xee/0x170 [15096.218764][T18065] __sys_sendmsg+0xcd/0x170 [15096.218764][T18065] do_syscall_64+0xc6/0x1e0 [15096.218764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.218764][T18065] [15096.221077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.221077][T18065] netdev_get_by_index+0x5e/0x80 [15096.221077][T18065] fib6_nh_init+0x3d8/0x15b0 [15096.221077][T18065] ip6_route_info_create+0xf18/0x17d0 [15096.221077][T18065] addrconf_f6i_alloc+0x315/0x560 [15096.221077][T18065] ipv6_add_addr+0x411/0x2000 [15096.221077][T18065] inet6_addr_add+0x30e/0xa40 [15096.221077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15096.221077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.221077][T18065] netlink_rcv_skb+0x130/0x360 [15096.221077][T18065] netlink_unicast+0x449/0x710 [15096.221077][T18065] netlink_sendmsg+0x723/0xbe0 [15096.221077][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.221077][T18065] ___sys_sendmsg+0xee/0x170 [15096.221077][T18065] __sys_sendmsg+0xcd/0x170 [15096.221077][T18065] do_syscall_64+0xc6/0x1e0 [15096.221077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.221077][T18065] [15096.223402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.223402][T18065] netdev_get_by_index+0x5e/0x80 [15096.223402][T18065] fib6_nh_init+0x3d8/0x15b0 [15096.223402][T18065] ip6_route_info_create+0xf18/0x17d0 [15096.223402][T18065] ip6_route_add+0x1c/0x140 [15096.223402][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15096.223402][T18065] addrconf_add_dev+0xe2/0x170 [15096.223402][T18065] inet6_addr_add+0x12f/0xa40 [15096.223402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15096.223402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.223402][T18065] netlink_rcv_skb+0x130/0x360 [15096.223402][T18065] netlink_unicast+0x449/0x710 [15096.223402][T18065] netlink_sendmsg+0x723/0xbe0 [15096.223402][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.223402][T18065] ___sys_sendmsg+0xee/0x170 [15096.223402][T18065] __sys_sendmsg+0xcd/0x170 [15096.223402][T18065] do_syscall_64+0xc6/0x1e0 [15096.223402][T18065] [15096.225694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.225694][T18065] ipv6_add_dev+0x3b9/0x11c0 [15096.225694][T18065] ipv6_find_idev+0x102/0x170 [15096.225694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15096.225694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.225694][T18065] netlink_rcv_skb+0x130/0x360 [15096.225694][T18065] netlink_unicast+0x449/0x710 [15096.225694][T18065] netlink_sendmsg+0x723/0xbe0 [15096.225694][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.225694][T18065] ___sys_sendmsg+0xee/0x170 [15096.225694][T18065] __sys_sendmsg+0xcd/0x170 [15096.225694][T18065] do_syscall_64+0xc6/0x1e0 [15096.225694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.225694][T18065] [15096.227478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15096.227478][T18065] neigh_parms_alloc+0x1e5/0x510 [15096.227478][T18065] ipv6_add_dev+0x2fd/0x11c0 [15096.227478][T18065] ipv6_find_idev+0x102/0x170 [15096.227478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15096.227478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15096.227478][T18065] netlink_rcv_skb+0x130/0x360 [15096.227478][T18065] netlink_unicast+0x449/0x710 [15096.227478][T18065] netlink_sendmsg+0x723/0xbe0 [15096.227478][T18065] ____sys_sendmsg+0x7b2/0xa10 [15096.227478][T18065] ___sys_sendmsg+0xee/0x170 [15096.227478][T18065] __sys_sendmsg+0xcd/0x170 [15096.227478][T18065] do_syscall_64+0xc6/0x1e0 [15096.227478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15096.227478][T18065] [15101.513806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15101.514376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15101.514376][ T10] netdev_get_by_index+0x5e/0x80 [15101.514376][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.514376][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.514376][ T10] ip6_route_add+0x1c/0x140 [15101.514376][ T10] addrconf_prefix_route+0x2a6/0x430 [15101.514376][ T10] inet6_addr_add+0x4f8/0xa40 [15101.514376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.514376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.514376][ T10] netlink_rcv_skb+0x130/0x360 [15101.514376][ T10] netlink_unicast+0x449/0x710 [15101.514376][ T10] netlink_sendmsg+0x723/0xbe0 [15101.514376][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.514376][ T10] ___sys_sendmsg+0xee/0x170 [15101.514376][ T10] __sys_sendmsg+0xcd/0x170 [15101.514376][ T10] do_syscall_64+0xc6/0x1e0 [15101.514376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.514376][ T10] [15101.517740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15101.517740][ T10] netdev_get_by_index+0x5e/0x80 [15101.517740][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.517740][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.517740][ T10] addrconf_f6i_alloc+0x315/0x560 [15101.517740][ T10] ipv6_add_addr+0x411/0x2000 [15101.517740][ T10] inet6_addr_add+0x30e/0xa40 [15101.517740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.517740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.517740][ T10] netlink_rcv_skb+0x130/0x360 [15101.517740][ T10] netlink_unicast+0x449/0x710 [15101.517740][ T10] netlink_sendmsg+0x723/0xbe0 [15101.517740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.517740][ T10] ___sys_sendmsg+0xee/0x170 [15101.517740][ T10] __sys_sendmsg+0xcd/0x170 [15101.517740][ T10] do_syscall_64+0xc6/0x1e0 [15101.517740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.517740][ T10] [15101.521173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15101.521173][ T10] netdev_get_by_index+0x5e/0x80 [15101.521173][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.521173][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.521173][ T10] ip6_route_add+0x1c/0x140 [15101.521173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15101.521173][ T10] addrconf_add_dev+0xe2/0x170 [15101.521173][ T10] inet6_addr_add+0x12f/0xa40 [15101.521173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.521173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.521173][ T10] netlink_rcv_skb+0x130/0x360 [15101.521173][ T10] netlink_unicast+0x449/0x710 [15101.521173][ T10] netlink_sendmsg+0x723/0xbe0 [15101.521173][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.521173][ T10] ___sys_sendmsg+0xee/0x170 [15101.521173][ T10] __sys_sendmsg+0xcd/0x170 [15101.521173][ T10] do_syscall_64+0xc6/0x1e0 [15101.521173][ T10] [15101.524510][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15101.524510][ T10] ipv6_add_dev+0x3b9/0x11c0 [15101.524510][ T10] ipv6_find_idev+0x102/0x170 [15101.524510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15101.524510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.524510][ T10] netlink_rcv_skb+0x130/0x360 [15101.524510][ T10] netlink_unicast+0x449/0x710 [15101.524510][ T10] netlink_sendmsg+0x723/0xbe0 [15101.524510][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.524510][ T10] ___sys_sendmsg+0xee/0x170 [15101.524510][ T10] __sys_sendmsg+0xcd/0x170 [15101.524510][ T10] do_syscall_64+0xc6/0x1e0 [15101.524510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.524510][ T10] [15101.527143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15101.527143][ T10] neigh_parms_alloc+0x1e5/0x510 [15101.527143][ T10] ipv6_add_dev+0x2fd/0x11c0 [15101.527143][ T10] ipv6_find_idev+0x102/0x170 [15101.527143][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15101.527143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.527143][ T10] netlink_rcv_skb+0x130/0x360 [15101.527143][ T10] netlink_unicast+0x449/0x710 [15101.527143][ T10] netlink_sendmsg+0x723/0xbe0 [15101.527143][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.527143][ T10] ___sys_sendmsg+0xee/0x170 [15101.527143][ T10] __sys_sendmsg+0xcd/0x170 [15101.527143][ T10] do_syscall_64+0xc6/0x1e0 [15101.527143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.527143][ T10] [15101.530047][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15101.530444][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15101.530444][ T10] netdev_get_by_index+0x5e/0x80 [15101.530444][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.530444][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.530444][ T10] ip6_route_add+0x1c/0x140 [15101.530444][ T10] addrconf_prefix_route+0x2a6/0x430 [15101.530444][ T10] inet6_addr_add+0x4f8/0xa40 [15101.530444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.530444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.530444][ T10] netlink_rcv_skb+0x130/0x360 [15101.530444][ T10] netlink_unicast+0x449/0x710 [15101.530444][ T10] netlink_sendmsg+0x723/0xbe0 [15101.530444][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.530444][ T10] ___sys_sendmsg+0xee/0x170 [15101.530444][ T10] __sys_sendmsg+0xcd/0x170 [15101.530444][ T10] do_syscall_64+0xc6/0x1e0 [15101.530444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.530444][ T10] [15101.533632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15101.533632][ T10] netdev_get_by_index+0x5e/0x80 [15101.533632][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.533632][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.533632][ T10] addrconf_f6i_alloc+0x315/0x560 [15101.533632][ T10] ipv6_add_addr+0x411/0x2000 [15101.533632][ T10] inet6_addr_add+0x30e/0xa40 [15101.533632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.533632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.533632][ T10] netlink_rcv_skb+0x130/0x360 [15101.533632][ T10] netlink_unicast+0x449/0x710 [15101.533632][ T10] netlink_sendmsg+0x723/0xbe0 [15101.533632][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.533632][ T10] ___sys_sendmsg+0xee/0x170 [15101.533632][ T10] __sys_sendmsg+0xcd/0x170 [15101.533632][ T10] do_syscall_64+0xc6/0x1e0 [15101.533632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.533632][ T10] [15101.535916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15101.535916][ T10] netdev_get_by_index+0x5e/0x80 [15101.535916][ T10] fib6_nh_init+0x3d8/0x15b0 [15101.535916][ T10] ip6_route_info_create+0xf18/0x17d0 [15101.535916][ T10] ip6_route_add+0x1c/0x140 [15101.535916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15101.535916][ T10] addrconf_add_dev+0xe2/0x170 [15101.535916][ T10] inet6_addr_add+0x12f/0xa40 [15101.535916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15101.535916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.535916][ T10] netlink_rcv_skb+0x130/0x360 [15101.535916][ T10] netlink_unicast+0x449/0x710 [15101.535916][ T10] netlink_sendmsg+0x723/0xbe0 [15101.535916][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.535916][ T10] ___sys_sendmsg+0xee/0x170 [15101.535916][ T10] __sys_sendmsg+0xcd/0x170 [15101.535916][ T10] do_syscall_64+0xc6/0x1e0 [15101.535916][ T10] [15101.538160][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15101.538160][ T10] ipv6_add_dev+0x3b9/0x11c0 [15101.538160][ T10] ipv6_find_idev+0x102/0x170 [15101.538160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15101.538160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.538160][ T10] netlink_rcv_skb+0x130/0x360 [15101.538160][ T10] netlink_unicast+0x449/0x710 [15101.538160][ T10] netlink_sendmsg+0x723/0xbe0 [15101.538160][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.538160][ T10] ___sys_sendmsg+0xee/0x170 [15101.538160][ T10] __sys_sendmsg+0xcd/0x170 [15101.538160][ T10] do_syscall_64+0xc6/0x1e0 [15101.538160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.538160][ T10] [15101.539920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15101.539920][ T10] neigh_parms_alloc+0x1e5/0x510 [15101.539920][ T10] ipv6_add_dev+0x2fd/0x11c0 [15101.539920][ T10] ipv6_find_idev+0x102/0x170 [15101.539920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15101.539920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.539920][ T10] netlink_rcv_skb+0x130/0x360 [15101.539920][ T10] netlink_unicast+0x449/0x710 [15101.539920][ T10] netlink_sendmsg+0x723/0xbe0 [15101.539920][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.539920][ T10] ___sys_sendmsg+0xee/0x170 [15101.539920][ T10] __sys_sendmsg+0xcd/0x170 [15101.539920][ T10] do_syscall_64+0xc6/0x1e0 [15101.539920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.539920][ T10] [15101.541840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15101.542125][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15101.542125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15101.542125][ T10] register_netdevice+0x4d3/0x1690 [15101.542125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15101.542125][ T10] vlan_newlink+0x393/0x610 [8021q] [15101.542125][ T10] rtnl_newlink_create+0x341/0x850 [15101.542125][ T10] __rtnl_newlink+0xac9/0xd80 [15101.542125][ T10] rtnl_newlink+0x63/0xa0 [15101.542125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15101.542125][ T10] netlink_rcv_skb+0x130/0x360 [15101.542125][ T10] netlink_unicast+0x449/0x710 [15101.542125][ T10] netlink_sendmsg+0x723/0xbe0 [15101.542125][ T10] ____sys_sendmsg+0x7b2/0xa10 [15101.542125][ T10] ___sys_sendmsg+0xee/0x170 [15101.542125][ T10] __sys_sendmsg+0xcd/0x170 [15101.542125][ T10] do_syscall_64+0xc6/0x1e0 [15101.542125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15101.542125][ T10] [15101.544459][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15101.544736][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15101.544736][ T10] dst_init+0x84/0x4a0 [15101.544736][ T10] dst_alloc+0x97/0x150 [15101.544736][ T10] ip6_dst_alloc+0x23/0x90 [15101.544736][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15101.544736][ T10] ip6_pol_route+0x56f/0x840 [15101.544736][ T10] __fib6_rule_action+0x1f3/0x5b0 [15101.544736][ T10] fib_rules_lookup+0x2b4/0xa20 [15101.544736][ T10] fib6_rule_lookup+0x182/0x630 [15101.544736][ T10] ip6_route_output_flags+0x259/0x480 [15101.544736][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15101.544736][ T10] icmp6_send+0x13dd/0x1b70 [15101.544736][ T10] ip6_link_failure+0x30/0x430 [15101.544736][ T10] ndisc_error_report+0x96/0x160 [15101.544736][ T10] neigh_invalidate+0x206/0x510 [15101.544736][ T10] neigh_timer_handler+0x984/0xf10 [15101.544736][ T10] call_timer_fn+0x170/0x430 [15101.544736][ T10] [15106.369768][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15106.370343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.370343][T18065] ___neigh_create+0x14b/0xf60 [15106.370343][T18065] ip6_finish_output2+0xa70/0xf80 [15106.370343][T18065] ip6_finish_output+0x4ed/0xd30 [15106.370343][T18065] ip6_output+0x1f3/0x770 [15106.370343][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15106.370343][T18065] mld_sendpack+0x62d/0xbc0 [15106.370343][T18065] mld_ifc_work+0x32/0x1f0 [15106.370343][T18065] process_one_work+0x84d/0x18a0 [15106.370343][T18065] worker_thread+0x587/0xd30 [15106.370343][T18065] kthread+0x28a/0x350 [15106.370343][T18065] ret_from_fork+0x31/0x70 [15106.370343][T18065] ret_from_fork_asm+0x1a/0x30 [15106.370343][T18065] [15106.372306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.372306][T18065] dst_init+0x84/0x4a0 [15106.372306][T18065] dst_alloc+0x97/0x150 [15106.372306][T18065] ip6_dst_alloc+0x23/0x90 [15106.372306][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.372306][T18065] ip6_pol_route+0x56f/0x840 [15106.372306][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15106.372306][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15106.372306][T18065] ipv6_rcv+0x1ad/0x810 [15106.372306][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15106.372306][T18065] process_backlog+0x101/0x620 [15106.372306][T18065] __napi_poll.constprop.0+0xa2/0x460 [15106.372306][T18065] net_rx_action+0x495/0xbe0 [15106.372306][T18065] __do_softirq+0x1b5/0x7f6 [15106.372306][T18065] [15106.374460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.374460][T18065] dst_init+0x84/0x4a0 [15106.374460][T18065] dst_alloc+0x97/0x150 [15106.374460][T18065] ip6_dst_alloc+0x23/0x90 [15106.374460][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.374460][T18065] ip6_pol_route+0x56f/0x840 [15106.374460][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15106.374460][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15106.374460][T18065] ipv6_rcv+0x1ad/0x810 [15106.374460][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15106.374460][T18065] process_backlog+0x101/0x620 [15106.374460][T18065] __napi_poll.constprop.0+0xa2/0x460 [15106.374460][T18065] net_rx_action+0x495/0xbe0 [15106.374460][T18065] __do_softirq+0x1b5/0x7f6 [15106.374460][T18065] [15106.376580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.376580][T18065] netdev_get_by_index+0x5e/0x80 [15106.376580][T18065] fib6_nh_init+0x3d8/0x15b0 [15106.376580][T18065] ip6_route_info_create+0xf18/0x17d0 [15106.376580][T18065] ip6_route_add+0x1c/0x140 [15106.376580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15106.376580][T18065] addrconf_add_dev+0xe2/0x170 [15106.376580][T18065] inet6_addr_add+0x12f/0xa40 [15106.376580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15106.376580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.376580][T18065] netlink_rcv_skb+0x130/0x360 [15106.376580][T18065] netlink_unicast+0x449/0x710 [15106.376580][T18065] netlink_sendmsg+0x723/0xbe0 [15106.376580][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.376580][T18065] ___sys_sendmsg+0xee/0x170 [15106.376580][T18065] __sys_sendmsg+0xcd/0x170 [15106.376580][T18065] do_syscall_64+0xc6/0x1e0 [15106.376580][T18065] [15106.379118][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.379118][T18065] ipv6_add_dev+0x3b9/0x11c0 [15106.379118][T18065] ipv6_find_idev+0x102/0x170 [15106.379118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15106.379118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.379118][T18065] netlink_rcv_skb+0x130/0x360 [15106.379118][T18065] netlink_unicast+0x449/0x710 [15106.379118][T18065] netlink_sendmsg+0x723/0xbe0 [15106.379118][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.379118][T18065] ___sys_sendmsg+0xee/0x170 [15106.379118][T18065] __sys_sendmsg+0xcd/0x170 [15106.379118][T18065] do_syscall_64+0xc6/0x1e0 [15106.379118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.379118][T18065] [15106.381116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15106.381116][T18065] neigh_parms_alloc+0x1e5/0x510 [15106.381116][T18065] ipv6_add_dev+0x2fd/0x11c0 [15106.381116][T18065] ipv6_find_idev+0x102/0x170 [15106.381116][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15106.381116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.381116][T18065] netlink_rcv_skb+0x130/0x360 [15106.381116][T18065] netlink_unicast+0x449/0x710 [15106.381116][T18065] netlink_sendmsg+0x723/0xbe0 [15106.381116][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.381116][T18065] ___sys_sendmsg+0xee/0x170 [15106.381116][T18065] __sys_sendmsg+0xcd/0x170 [15106.381116][T18065] do_syscall_64+0xc6/0x1e0 [15106.381116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.381116][T18065] [15106.383295][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15106.383610][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15106.383610][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15106.383610][T18065] ip6_validate_gw+0x3f7/0x7b0 [15106.383610][T18065] fib6_nh_init+0xa5b/0x15b0 [15106.383610][T18065] ip6_route_info_create+0xf18/0x17d0 [15106.383610][T18065] ip6_route_multipath_add+0xa42/0x1930 [15106.383610][T18065] inet6_rtm_newroute+0xa2/0x110 [15106.383610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.383610][T18065] netlink_rcv_skb+0x130/0x360 [15106.383610][T18065] netlink_unicast+0x449/0x710 [15106.383610][T18065] netlink_sendmsg+0x723/0xbe0 [15106.383610][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.383610][T18065] ___sys_sendmsg+0xee/0x170 [15106.383610][T18065] __sys_sendmsg+0xcd/0x170 [15106.383610][T18065] do_syscall_64+0xc6/0x1e0 [15106.383610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.383610][T18065] [15106.386109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.386109][T18065] dst_init+0x84/0x4a0 [15106.386109][T18065] dst_alloc+0x97/0x150 [15106.386109][T18065] ip6_dst_alloc+0x23/0x90 [15106.386109][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15106.386109][T18065] ip6_pol_route+0x56f/0x840 [15106.386109][T18065] __fib6_rule_action+0x1f3/0x5b0 [15106.386109][T18065] fib_rules_lookup+0x2b4/0xa20 [15106.386109][T18065] fib6_rule_lookup+0x182/0x630 [15106.386109][T18065] ip6_route_output_flags+0x259/0x480 [15106.386109][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15106.386109][T18065] ip6_dst_lookup_flow+0x88/0x190 [15106.386109][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15106.386109][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15106.386109][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15106.386109][T18065] dev_hard_start_xmit+0x146/0x590 [15106.386109][T18065] __dev_queue_xmit+0xf71/0x17f0 [15106.386109][T18065] [15106.388780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.388780][T18065] netdev_get_by_index+0x5e/0x80 [15106.388780][T18065] fib6_nh_init+0x3d8/0x15b0 [15106.388780][T18065] ip6_route_info_create+0xf18/0x17d0 [15106.388780][T18065] ip6_route_add+0x1c/0x140 [15106.388780][T18065] addrconf_prefix_route+0x2a6/0x430 [15106.388780][T18065] inet6_addr_add+0x4f8/0xa40 [15106.388780][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15106.388780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.388780][T18065] netlink_rcv_skb+0x130/0x360 [15106.388780][T18065] netlink_unicast+0x449/0x710 [15106.388780][T18065] netlink_sendmsg+0x723/0xbe0 [15106.388780][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.388780][T18065] ___sys_sendmsg+0xee/0x170 [15106.388780][T18065] __sys_sendmsg+0xcd/0x170 [15106.388780][T18065] do_syscall_64+0xc6/0x1e0 [15106.388780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.388780][T18065] [15106.391354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.391354][T18065] netdev_get_by_index+0x5e/0x80 [15106.391354][T18065] fib6_nh_init+0x3d8/0x15b0 [15106.391354][T18065] ip6_route_info_create+0xf18/0x17d0 [15106.391354][T18065] addrconf_f6i_alloc+0x315/0x560 [15106.391354][T18065] ipv6_add_addr+0x411/0x2000 [15106.391354][T18065] inet6_addr_add+0x30e/0xa40 [15106.391354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15106.391354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.391354][T18065] netlink_rcv_skb+0x130/0x360 [15106.391354][T18065] netlink_unicast+0x449/0x710 [15106.391354][T18065] netlink_sendmsg+0x723/0xbe0 [15106.391354][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.391354][T18065] ___sys_sendmsg+0xee/0x170 [15106.391354][T18065] __sys_sendmsg+0xcd/0x170 [15106.391354][T18065] do_syscall_64+0xc6/0x1e0 [15106.391354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.391354][T18065] [15106.393872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.393872][T18065] netdev_get_by_index+0x5e/0x80 [15106.393872][T18065] fib6_nh_init+0x3d8/0x15b0 [15106.393872][T18065] ip6_route_info_create+0xf18/0x17d0 [15106.393872][T18065] ip6_route_add+0x1c/0x140 [15106.393872][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15106.393872][T18065] addrconf_add_dev+0xe2/0x170 [15106.393872][T18065] inet6_addr_add+0x12f/0xa40 [15106.393872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15106.393872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.393872][T18065] netlink_rcv_skb+0x130/0x360 [15106.393872][T18065] netlink_unicast+0x449/0x710 [15106.393872][T18065] netlink_sendmsg+0x723/0xbe0 [15106.393872][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.393872][T18065] ___sys_sendmsg+0xee/0x170 [15106.393872][T18065] __sys_sendmsg+0xcd/0x170 [15106.393872][T18065] do_syscall_64+0xc6/0x1e0 [15106.393872][T18065] [15106.396341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.396341][T18065] ipv6_add_dev+0x3b9/0x11c0 [15106.396341][T18065] ipv6_find_idev+0x102/0x170 [15106.396341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15106.396341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.396341][T18065] netlink_rcv_skb+0x130/0x360 [15106.396341][T18065] netlink_unicast+0x449/0x710 [15106.396341][T18065] netlink_sendmsg+0x723/0xbe0 [15106.396341][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.396341][T18065] ___sys_sendmsg+0xee/0x170 [15106.396341][T18065] __sys_sendmsg+0xcd/0x170 [15106.396341][T18065] do_syscall_64+0xc6/0x1e0 [15106.396341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.396341][T18065] [15106.398252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15106.398252][T18065] neigh_parms_alloc+0x1e5/0x510 [15106.398252][T18065] ipv6_add_dev+0x2fd/0x11c0 [15106.398252][T18065] ipv6_find_idev+0x102/0x170 [15106.398252][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15106.398252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15106.398252][T18065] netlink_rcv_skb+0x130/0x360 [15106.398252][T18065] netlink_unicast+0x449/0x710 [15106.398252][T18065] netlink_sendmsg+0x723/0xbe0 [15106.398252][T18065] ____sys_sendmsg+0x7b2/0xa10 [15106.398252][T18065] ___sys_sendmsg+0xee/0x170 [15106.398252][T18065] __sys_sendmsg+0xcd/0x170 [15106.398252][T18065] do_syscall_64+0xc6/0x1e0 [15106.398252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15106.398252][T18065] [15111.721807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15111.722216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15111.722216][ T10] netdev_get_by_index+0x5e/0x80 [15111.722216][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.722216][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.722216][ T10] ip6_route_add+0x1c/0x140 [15111.722216][ T10] addrconf_prefix_route+0x2a6/0x430 [15111.722216][ T10] inet6_addr_add+0x4f8/0xa40 [15111.722216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.722216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.722216][ T10] netlink_rcv_skb+0x130/0x360 [15111.722216][ T10] netlink_unicast+0x449/0x710 [15111.722216][ T10] netlink_sendmsg+0x723/0xbe0 [15111.722216][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.722216][ T10] ___sys_sendmsg+0xee/0x170 [15111.722216][ T10] __sys_sendmsg+0xcd/0x170 [15111.722216][ T10] do_syscall_64+0xc6/0x1e0 [15111.722216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.722216][ T10] [15111.724291][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15111.724291][ T10] netdev_get_by_index+0x5e/0x80 [15111.724291][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.724291][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.724291][ T10] addrconf_f6i_alloc+0x315/0x560 [15111.724291][ T10] ipv6_add_addr+0x411/0x2000 [15111.724291][ T10] inet6_addr_add+0x30e/0xa40 [15111.724291][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.724291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.724291][ T10] netlink_rcv_skb+0x130/0x360 [15111.724291][ T10] netlink_unicast+0x449/0x710 [15111.724291][ T10] netlink_sendmsg+0x723/0xbe0 [15111.724291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.724291][ T10] ___sys_sendmsg+0xee/0x170 [15111.724291][ T10] __sys_sendmsg+0xcd/0x170 [15111.724291][ T10] do_syscall_64+0xc6/0x1e0 [15111.724291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.724291][ T10] [15111.726288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15111.726288][ T10] netdev_get_by_index+0x5e/0x80 [15111.726288][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.726288][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.726288][ T10] ip6_route_add+0x1c/0x140 [15111.726288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15111.726288][ T10] addrconf_add_dev+0xe2/0x170 [15111.726288][ T10] inet6_addr_add+0x12f/0xa40 [15111.726288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.726288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.726288][ T10] netlink_rcv_skb+0x130/0x360 [15111.726288][ T10] netlink_unicast+0x449/0x710 [15111.726288][ T10] netlink_sendmsg+0x723/0xbe0 [15111.726288][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.726288][ T10] ___sys_sendmsg+0xee/0x170 [15111.726288][ T10] __sys_sendmsg+0xcd/0x170 [15111.726288][ T10] do_syscall_64+0xc6/0x1e0 [15111.726288][ T10] [15111.728259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15111.728259][ T10] ipv6_add_dev+0x3b9/0x11c0 [15111.728259][ T10] ipv6_find_idev+0x102/0x170 [15111.728259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15111.728259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.728259][ T10] netlink_rcv_skb+0x130/0x360 [15111.728259][ T10] netlink_unicast+0x449/0x710 [15111.728259][ T10] netlink_sendmsg+0x723/0xbe0 [15111.728259][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.728259][ T10] ___sys_sendmsg+0xee/0x170 [15111.728259][ T10] __sys_sendmsg+0xcd/0x170 [15111.728259][ T10] do_syscall_64+0xc6/0x1e0 [15111.728259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.728259][ T10] [15111.729798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15111.729798][ T10] neigh_parms_alloc+0x1e5/0x510 [15111.729798][ T10] ipv6_add_dev+0x2fd/0x11c0 [15111.729798][ T10] ipv6_find_idev+0x102/0x170 [15111.729798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15111.729798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.729798][ T10] netlink_rcv_skb+0x130/0x360 [15111.729798][ T10] netlink_unicast+0x449/0x710 [15111.729798][ T10] netlink_sendmsg+0x723/0xbe0 [15111.729798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.729798][ T10] ___sys_sendmsg+0xee/0x170 [15111.729798][ T10] __sys_sendmsg+0xcd/0x170 [15111.729798][ T10] do_syscall_64+0xc6/0x1e0 [15111.729798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.729798][ T10] [15111.731486][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15111.731734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15111.731734][ T10] netdev_get_by_index+0x5e/0x80 [15111.731734][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.731734][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.731734][ T10] ip6_route_add+0x1c/0x140 [15111.731734][ T10] addrconf_prefix_route+0x2a6/0x430 [15111.731734][ T10] inet6_addr_add+0x4f8/0xa40 [15111.731734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.731734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.731734][ T10] netlink_rcv_skb+0x130/0x360 [15111.731734][ T10] netlink_unicast+0x449/0x710 [15111.731734][ T10] netlink_sendmsg+0x723/0xbe0 [15111.731734][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.731734][ T10] ___sys_sendmsg+0xee/0x170 [15111.731734][ T10] __sys_sendmsg+0xcd/0x170 [15111.731734][ T10] do_syscall_64+0xc6/0x1e0 [15111.731734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.731734][ T10] [15111.733744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15111.733744][ T10] netdev_get_by_index+0x5e/0x80 [15111.733744][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.733744][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.733744][ T10] addrconf_f6i_alloc+0x315/0x560 [15111.733744][ T10] ipv6_add_addr+0x411/0x2000 [15111.733744][ T10] inet6_addr_add+0x30e/0xa40 [15111.733744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.733744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.733744][ T10] netlink_rcv_skb+0x130/0x360 [15111.733744][ T10] netlink_unicast+0x449/0x710 [15111.733744][ T10] netlink_sendmsg+0x723/0xbe0 [15111.733744][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.733744][ T10] ___sys_sendmsg+0xee/0x170 [15111.733744][ T10] __sys_sendmsg+0xcd/0x170 [15111.733744][ T10] do_syscall_64+0xc6/0x1e0 [15111.733744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.733744][ T10] [15111.735783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15111.735783][ T10] netdev_get_by_index+0x5e/0x80 [15111.735783][ T10] fib6_nh_init+0x3d8/0x15b0 [15111.735783][ T10] ip6_route_info_create+0xf18/0x17d0 [15111.735783][ T10] ip6_route_add+0x1c/0x140 [15111.735783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15111.735783][ T10] addrconf_add_dev+0xe2/0x170 [15111.735783][ T10] inet6_addr_add+0x12f/0xa40 [15111.735783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15111.735783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.735783][ T10] netlink_rcv_skb+0x130/0x360 [15111.735783][ T10] netlink_unicast+0x449/0x710 [15111.735783][ T10] netlink_sendmsg+0x723/0xbe0 [15111.735783][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.735783][ T10] ___sys_sendmsg+0xee/0x170 [15111.735783][ T10] __sys_sendmsg+0xcd/0x170 [15111.735783][ T10] do_syscall_64+0xc6/0x1e0 [15111.735783][ T10] [15111.737748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15111.737748][ T10] ipv6_add_dev+0x3b9/0x11c0 [15111.737748][ T10] ipv6_find_idev+0x102/0x170 [15111.737748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15111.737748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.737748][ T10] netlink_rcv_skb+0x130/0x360 [15111.737748][ T10] netlink_unicast+0x449/0x710 [15111.737748][ T10] netlink_sendmsg+0x723/0xbe0 [15111.737748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.737748][ T10] ___sys_sendmsg+0xee/0x170 [15111.737748][ T10] __sys_sendmsg+0xcd/0x170 [15111.737748][ T10] do_syscall_64+0xc6/0x1e0 [15111.737748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.737748][ T10] [15111.739286][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15111.739286][ T10] neigh_parms_alloc+0x1e5/0x510 [15111.739286][ T10] ipv6_add_dev+0x2fd/0x11c0 [15111.739286][ T10] ipv6_find_idev+0x102/0x170 [15111.739286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15111.739286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.739286][ T10] netlink_rcv_skb+0x130/0x360 [15111.739286][ T10] netlink_unicast+0x449/0x710 [15111.739286][ T10] netlink_sendmsg+0x723/0xbe0 [15111.739286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.739286][ T10] ___sys_sendmsg+0xee/0x170 [15111.739286][ T10] __sys_sendmsg+0xcd/0x170 [15111.739286][ T10] do_syscall_64+0xc6/0x1e0 [15111.739286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.739286][ T10] [15111.740969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15111.741219][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15111.741219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15111.741219][ T10] register_netdevice+0x4d3/0x1690 [15111.741219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15111.741219][ T10] vlan_newlink+0x393/0x610 [8021q] [15111.741219][ T10] rtnl_newlink_create+0x341/0x850 [15111.741219][ T10] __rtnl_newlink+0xac9/0xd80 [15111.741219][ T10] rtnl_newlink+0x63/0xa0 [15111.741219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15111.741219][ T10] netlink_rcv_skb+0x130/0x360 [15111.741219][ T10] netlink_unicast+0x449/0x710 [15111.741219][ T10] netlink_sendmsg+0x723/0xbe0 [15111.741219][ T10] ____sys_sendmsg+0x7b2/0xa10 [15111.741219][ T10] ___sys_sendmsg+0xee/0x170 [15111.741219][ T10] __sys_sendmsg+0xcd/0x170 [15111.741219][ T10] do_syscall_64+0xc6/0x1e0 [15111.741219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15111.741219][ T10] [15111.743277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15111.743520][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15111.743520][ T10] dst_init+0x84/0x4a0 [15111.743520][ T10] dst_alloc+0x97/0x150 [15111.743520][ T10] ip6_dst_alloc+0x23/0x90 [15111.743520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15111.743520][ T10] ip6_pol_route+0x56f/0x840 [15111.743520][ T10] __fib6_rule_action+0x1f3/0x5b0 [15111.743520][ T10] fib_rules_lookup+0x2b4/0xa20 [15111.743520][ T10] fib6_rule_lookup+0x182/0x630 [15111.743520][ T10] ip6_route_output_flags+0x259/0x480 [15111.743520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15111.743520][ T10] icmp6_send+0x13dd/0x1b70 [15111.743520][ T10] ip6_link_failure+0x30/0x430 [15111.743520][ T10] ndisc_error_report+0x96/0x160 [15111.743520][ T10] neigh_invalidate+0x206/0x510 [15111.743520][ T10] neigh_timer_handler+0x984/0xf10 [15111.743520][ T10] call_timer_fn+0x170/0x430 [15111.743520][ T10] [15116.649874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15116.650325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.650325][T18065] ___neigh_create+0x14b/0xf60 [15116.650325][T18065] ip6_finish_output2+0xa70/0xf80 [15116.650325][T18065] ip6_finish_output+0x4ed/0xd30 [15116.650325][T18065] ip6_output+0x1f3/0x770 [15116.650325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15116.650325][T18065] mld_sendpack+0x62d/0xbc0 [15116.650325][T18065] mld_ifc_work+0x32/0x1f0 [15116.650325][T18065] process_one_work+0x84d/0x18a0 [15116.650325][T18065] worker_thread+0x587/0xd30 [15116.650325][T18065] kthread+0x28a/0x350 [15116.650325][T18065] ret_from_fork+0x31/0x70 [15116.650325][T18065] ret_from_fork_asm+0x1a/0x30 [15116.650325][T18065] [15116.652031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.652031][T18065] dst_init+0x84/0x4a0 [15116.652031][T18065] dst_alloc+0x97/0x150 [15116.652031][T18065] ip6_dst_alloc+0x23/0x90 [15116.652031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15116.652031][T18065] ip6_pol_route+0x56f/0x840 [15116.652031][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15116.652031][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15116.652031][T18065] ipv6_rcv+0x1ad/0x810 [15116.652031][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15116.652031][T18065] process_backlog+0x101/0x620 [15116.652031][T18065] __napi_poll.constprop.0+0xa2/0x460 [15116.652031][T18065] net_rx_action+0x495/0xbe0 [15116.652031][T18065] __do_softirq+0x1b5/0x7f6 [15116.652031][T18065] [15116.653891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.653891][T18065] dst_init+0x84/0x4a0 [15116.653891][T18065] dst_alloc+0x97/0x150 [15116.653891][T18065] ip6_dst_alloc+0x23/0x90 [15116.653891][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15116.653891][T18065] ip6_pol_route+0x56f/0x840 [15116.653891][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15116.653891][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15116.653891][T18065] ipv6_rcv+0x1ad/0x810 [15116.653891][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15116.653891][T18065] process_backlog+0x101/0x620 [15116.653891][T18065] __napi_poll.constprop.0+0xa2/0x460 [15116.653891][T18065] net_rx_action+0x495/0xbe0 [15116.653891][T18065] __do_softirq+0x1b5/0x7f6 [15116.653891][T18065] [15116.655730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.655730][T18065] netdev_get_by_index+0x5e/0x80 [15116.655730][T18065] fib6_nh_init+0x3d8/0x15b0 [15116.655730][T18065] ip6_route_info_create+0xf18/0x17d0 [15116.655730][T18065] ip6_route_add+0x1c/0x140 [15116.655730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15116.655730][T18065] addrconf_add_dev+0xe2/0x170 [15116.655730][T18065] inet6_addr_add+0x12f/0xa40 [15116.655730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15116.655730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.655730][T18065] netlink_rcv_skb+0x130/0x360 [15116.655730][T18065] netlink_unicast+0x449/0x710 [15116.655730][T18065] netlink_sendmsg+0x723/0xbe0 [15116.655730][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.655730][T18065] ___sys_sendmsg+0xee/0x170 [15116.655730][T18065] __sys_sendmsg+0xcd/0x170 [15116.655730][T18065] do_syscall_64+0xc6/0x1e0 [15116.655730][T18065] [15116.657949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.657949][T18065] ipv6_add_dev+0x3b9/0x11c0 [15116.657949][T18065] ipv6_find_idev+0x102/0x170 [15116.657949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15116.657949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.657949][T18065] netlink_rcv_skb+0x130/0x360 [15116.657949][T18065] netlink_unicast+0x449/0x710 [15116.657949][T18065] netlink_sendmsg+0x723/0xbe0 [15116.657949][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.657949][T18065] ___sys_sendmsg+0xee/0x170 [15116.657949][T18065] __sys_sendmsg+0xcd/0x170 [15116.657949][T18065] do_syscall_64+0xc6/0x1e0 [15116.657949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.657949][T18065] [15116.659678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15116.659678][T18065] neigh_parms_alloc+0x1e5/0x510 [15116.659678][T18065] ipv6_add_dev+0x2fd/0x11c0 [15116.659678][T18065] ipv6_find_idev+0x102/0x170 [15116.659678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15116.659678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.659678][T18065] netlink_rcv_skb+0x130/0x360 [15116.659678][T18065] netlink_unicast+0x449/0x710 [15116.659678][T18065] netlink_sendmsg+0x723/0xbe0 [15116.659678][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.659678][T18065] ___sys_sendmsg+0xee/0x170 [15116.659678][T18065] __sys_sendmsg+0xcd/0x170 [15116.659678][T18065] do_syscall_64+0xc6/0x1e0 [15116.659678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.659678][T18065] [15116.661549][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15116.661825][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15116.661825][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15116.661825][T18065] ip6_validate_gw+0x3f7/0x7b0 [15116.661825][T18065] fib6_nh_init+0xa5b/0x15b0 [15116.661825][T18065] ip6_route_info_create+0xf18/0x17d0 [15116.661825][T18065] ip6_route_multipath_add+0xa42/0x1930 [15116.661825][T18065] inet6_rtm_newroute+0xa2/0x110 [15116.661825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.661825][T18065] netlink_rcv_skb+0x130/0x360 [15116.661825][T18065] netlink_unicast+0x449/0x710 [15116.661825][T18065] netlink_sendmsg+0x723/0xbe0 [15116.661825][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.661825][T18065] ___sys_sendmsg+0xee/0x170 [15116.661825][T18065] __sys_sendmsg+0xcd/0x170 [15116.661825][T18065] do_syscall_64+0xc6/0x1e0 [15116.661825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.661825][T18065] [15116.664017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.664017][T18065] dst_init+0x84/0x4a0 [15116.664017][T18065] dst_alloc+0x97/0x150 [15116.664017][T18065] ip6_dst_alloc+0x23/0x90 [15116.664017][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15116.664017][T18065] ip6_pol_route+0x56f/0x840 [15116.664017][T18065] __fib6_rule_action+0x1f3/0x5b0 [15116.664017][T18065] fib_rules_lookup+0x2b4/0xa20 [15116.664017][T18065] fib6_rule_lookup+0x182/0x630 [15116.664017][T18065] ip6_route_output_flags+0x259/0x480 [15116.664017][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15116.664017][T18065] ip6_dst_lookup_flow+0x88/0x190 [15116.664017][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15116.664017][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15116.664017][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15116.664017][T18065] dev_hard_start_xmit+0x146/0x590 [15116.664017][T18065] __dev_queue_xmit+0xf71/0x17f0 [15116.664017][T18065] [15116.666322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.666322][T18065] netdev_get_by_index+0x5e/0x80 [15116.666322][T18065] fib6_nh_init+0x3d8/0x15b0 [15116.666322][T18065] ip6_route_info_create+0xf18/0x17d0 [15116.666322][T18065] ip6_route_add+0x1c/0x140 [15116.666322][T18065] addrconf_prefix_route+0x2a6/0x430 [15116.666322][T18065] inet6_addr_add+0x4f8/0xa40 [15116.666322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15116.666322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.666322][T18065] netlink_rcv_skb+0x130/0x360 [15116.666322][T18065] netlink_unicast+0x449/0x710 [15116.666322][T18065] netlink_sendmsg+0x723/0xbe0 [15116.666322][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.666322][T18065] ___sys_sendmsg+0xee/0x170 [15116.666322][T18065] __sys_sendmsg+0xcd/0x170 [15116.666322][T18065] do_syscall_64+0xc6/0x1e0 [15116.666322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.666322][T18065] [15116.668569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.668569][T18065] netdev_get_by_index+0x5e/0x80 [15116.668569][T18065] fib6_nh_init+0x3d8/0x15b0 [15116.668569][T18065] ip6_route_info_create+0xf18/0x17d0 [15116.668569][T18065] addrconf_f6i_alloc+0x315/0x560 [15116.668569][T18065] ipv6_add_addr+0x411/0x2000 [15116.668569][T18065] inet6_addr_add+0x30e/0xa40 [15116.668569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15116.668569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.668569][T18065] netlink_rcv_skb+0x130/0x360 [15116.668569][T18065] netlink_unicast+0x449/0x710 [15116.668569][T18065] netlink_sendmsg+0x723/0xbe0 [15116.668569][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.668569][T18065] ___sys_sendmsg+0xee/0x170 [15116.668569][T18065] __sys_sendmsg+0xcd/0x170 [15116.668569][T18065] do_syscall_64+0xc6/0x1e0 [15116.668569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.668569][T18065] [15116.670828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.670828][T18065] netdev_get_by_index+0x5e/0x80 [15116.670828][T18065] fib6_nh_init+0x3d8/0x15b0 [15116.670828][T18065] ip6_route_info_create+0xf18/0x17d0 [15116.670828][T18065] ip6_route_add+0x1c/0x140 [15116.670828][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15116.670828][T18065] addrconf_add_dev+0xe2/0x170 [15116.670828][T18065] inet6_addr_add+0x12f/0xa40 [15116.670828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15116.670828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.670828][T18065] netlink_rcv_skb+0x130/0x360 [15116.670828][T18065] netlink_unicast+0x449/0x710 [15116.670828][T18065] netlink_sendmsg+0x723/0xbe0 [15116.670828][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.670828][T18065] ___sys_sendmsg+0xee/0x170 [15116.670828][T18065] __sys_sendmsg+0xcd/0x170 [15116.670828][T18065] do_syscall_64+0xc6/0x1e0 [15116.670828][T18065] [15116.673041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.673041][T18065] ipv6_add_dev+0x3b9/0x11c0 [15116.673041][T18065] ipv6_find_idev+0x102/0x170 [15116.673041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15116.673041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.673041][T18065] netlink_rcv_skb+0x130/0x360 [15116.673041][T18065] netlink_unicast+0x449/0x710 [15116.673041][T18065] netlink_sendmsg+0x723/0xbe0 [15116.673041][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.673041][T18065] ___sys_sendmsg+0xee/0x170 [15116.673041][T18065] __sys_sendmsg+0xcd/0x170 [15116.673041][T18065] do_syscall_64+0xc6/0x1e0 [15116.673041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.673041][T18065] [15116.674773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15116.674773][T18065] neigh_parms_alloc+0x1e5/0x510 [15116.674773][T18065] ipv6_add_dev+0x2fd/0x11c0 [15116.674773][T18065] ipv6_find_idev+0x102/0x170 [15116.674773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15116.674773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15116.674773][T18065] netlink_rcv_skb+0x130/0x360 [15116.674773][T18065] netlink_unicast+0x449/0x710 [15116.674773][T18065] netlink_sendmsg+0x723/0xbe0 [15116.674773][T18065] ____sys_sendmsg+0x7b2/0xa10 [15116.674773][T18065] ___sys_sendmsg+0xee/0x170 [15116.674773][T18065] __sys_sendmsg+0xcd/0x170 [15116.674773][T18065] do_syscall_64+0xc6/0x1e0 [15116.674773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15116.674773][T18065] [15121.769817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15121.770240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15121.770240][ T10] netdev_get_by_index+0x5e/0x80 [15121.770240][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.770240][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.770240][ T10] ip6_route_add+0x1c/0x140 [15121.770240][ T10] addrconf_prefix_route+0x2a6/0x430 [15121.770240][ T10] inet6_addr_add+0x4f8/0xa40 [15121.770240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.770240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.770240][ T10] netlink_rcv_skb+0x130/0x360 [15121.770240][ T10] netlink_unicast+0x449/0x710 [15121.770240][ T10] netlink_sendmsg+0x723/0xbe0 [15121.770240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.770240][ T10] ___sys_sendmsg+0xee/0x170 [15121.770240][ T10] __sys_sendmsg+0xcd/0x170 [15121.770240][ T10] do_syscall_64+0xc6/0x1e0 [15121.770240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.770240][ T10] [15121.772278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15121.772278][ T10] netdev_get_by_index+0x5e/0x80 [15121.772278][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.772278][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.772278][ T10] addrconf_f6i_alloc+0x315/0x560 [15121.772278][ T10] ipv6_add_addr+0x411/0x2000 [15121.772278][ T10] inet6_addr_add+0x30e/0xa40 [15121.772278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.772278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.772278][ T10] netlink_rcv_skb+0x130/0x360 [15121.772278][ T10] netlink_unicast+0x449/0x710 [15121.772278][ T10] netlink_sendmsg+0x723/0xbe0 [15121.772278][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.772278][ T10] ___sys_sendmsg+0xee/0x170 [15121.772278][ T10] __sys_sendmsg+0xcd/0x170 [15121.772278][ T10] do_syscall_64+0xc6/0x1e0 [15121.772278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.772278][ T10] [15121.774317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15121.774317][ T10] netdev_get_by_index+0x5e/0x80 [15121.774317][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.774317][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.774317][ T10] ip6_route_add+0x1c/0x140 [15121.774317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15121.774317][ T10] addrconf_add_dev+0xe2/0x170 [15121.774317][ T10] inet6_addr_add+0x12f/0xa40 [15121.774317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.774317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.774317][ T10] netlink_rcv_skb+0x130/0x360 [15121.774317][ T10] netlink_unicast+0x449/0x710 [15121.774317][ T10] netlink_sendmsg+0x723/0xbe0 [15121.774317][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.774317][ T10] ___sys_sendmsg+0xee/0x170 [15121.774317][ T10] __sys_sendmsg+0xcd/0x170 [15121.774317][ T10] do_syscall_64+0xc6/0x1e0 [15121.774317][ T10] [15121.776310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15121.776310][ T10] ipv6_add_dev+0x3b9/0x11c0 [15121.776310][ T10] ipv6_find_idev+0x102/0x170 [15121.776310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15121.776310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.776310][ T10] netlink_rcv_skb+0x130/0x360 [15121.776310][ T10] netlink_unicast+0x449/0x710 [15121.776310][ T10] netlink_sendmsg+0x723/0xbe0 [15121.776310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.776310][ T10] ___sys_sendmsg+0xee/0x170 [15121.776310][ T10] __sys_sendmsg+0xcd/0x170 [15121.776310][ T10] do_syscall_64+0xc6/0x1e0 [15121.776310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.776310][ T10] [15121.777852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15121.777852][ T10] neigh_parms_alloc+0x1e5/0x510 [15121.777852][ T10] ipv6_add_dev+0x2fd/0x11c0 [15121.777852][ T10] ipv6_find_idev+0x102/0x170 [15121.777852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15121.777852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.777852][ T10] netlink_rcv_skb+0x130/0x360 [15121.777852][ T10] netlink_unicast+0x449/0x710 [15121.777852][ T10] netlink_sendmsg+0x723/0xbe0 [15121.777852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.777852][ T10] ___sys_sendmsg+0xee/0x170 [15121.777852][ T10] __sys_sendmsg+0xcd/0x170 [15121.777852][ T10] do_syscall_64+0xc6/0x1e0 [15121.777852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.777852][ T10] [15121.779553][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15121.779810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15121.779810][ T10] netdev_get_by_index+0x5e/0x80 [15121.779810][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.779810][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.779810][ T10] ip6_route_add+0x1c/0x140 [15121.779810][ T10] addrconf_prefix_route+0x2a6/0x430 [15121.779810][ T10] inet6_addr_add+0x4f8/0xa40 [15121.779810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.779810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.779810][ T10] netlink_rcv_skb+0x130/0x360 [15121.779810][ T10] netlink_unicast+0x449/0x710 [15121.779810][ T10] netlink_sendmsg+0x723/0xbe0 [15121.779810][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.779810][ T10] ___sys_sendmsg+0xee/0x170 [15121.779810][ T10] __sys_sendmsg+0xcd/0x170 [15121.779810][ T10] do_syscall_64+0xc6/0x1e0 [15121.779810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.779810][ T10] [15121.781824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15121.781824][ T10] netdev_get_by_index+0x5e/0x80 [15121.781824][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.781824][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.781824][ T10] addrconf_f6i_alloc+0x315/0x560 [15121.781824][ T10] ipv6_add_addr+0x411/0x2000 [15121.781824][ T10] inet6_addr_add+0x30e/0xa40 [15121.781824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.781824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.781824][ T10] netlink_rcv_skb+0x130/0x360 [15121.781824][ T10] netlink_unicast+0x449/0x710 [15121.781824][ T10] netlink_sendmsg+0x723/0xbe0 [15121.781824][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.781824][ T10] ___sys_sendmsg+0xee/0x170 [15121.781824][ T10] __sys_sendmsg+0xcd/0x170 [15121.781824][ T10] do_syscall_64+0xc6/0x1e0 [15121.781824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.781824][ T10] [15121.783820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15121.783820][ T10] netdev_get_by_index+0x5e/0x80 [15121.783820][ T10] fib6_nh_init+0x3d8/0x15b0 [15121.783820][ T10] ip6_route_info_create+0xf18/0x17d0 [15121.783820][ T10] ip6_route_add+0x1c/0x140 [15121.783820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15121.783820][ T10] addrconf_add_dev+0xe2/0x170 [15121.783820][ T10] inet6_addr_add+0x12f/0xa40 [15121.783820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15121.783820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.783820][ T10] netlink_rcv_skb+0x130/0x360 [15121.783820][ T10] netlink_unicast+0x449/0x710 [15121.783820][ T10] netlink_sendmsg+0x723/0xbe0 [15121.783820][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.783820][ T10] ___sys_sendmsg+0xee/0x170 [15121.783820][ T10] __sys_sendmsg+0xcd/0x170 [15121.783820][ T10] do_syscall_64+0xc6/0x1e0 [15121.783820][ T10] [15121.785798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15121.785798][ T10] ipv6_add_dev+0x3b9/0x11c0 [15121.785798][ T10] ipv6_find_idev+0x102/0x170 [15121.785798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15121.785798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.785798][ T10] netlink_rcv_skb+0x130/0x360 [15121.785798][ T10] netlink_unicast+0x449/0x710 [15121.785798][ T10] netlink_sendmsg+0x723/0xbe0 [15121.785798][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.785798][ T10] ___sys_sendmsg+0xee/0x170 [15121.785798][ T10] __sys_sendmsg+0xcd/0x170 [15121.785798][ T10] do_syscall_64+0xc6/0x1e0 [15121.785798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.785798][ T10] [15121.787339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15121.787339][ T10] neigh_parms_alloc+0x1e5/0x510 [15121.787339][ T10] ipv6_add_dev+0x2fd/0x11c0 [15121.787339][ T10] ipv6_find_idev+0x102/0x170 [15121.787339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15121.787339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.787339][ T10] netlink_rcv_skb+0x130/0x360 [15121.787339][ T10] netlink_unicast+0x449/0x710 [15121.787339][ T10] netlink_sendmsg+0x723/0xbe0 [15121.787339][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.787339][ T10] ___sys_sendmsg+0xee/0x170 [15121.787339][ T10] __sys_sendmsg+0xcd/0x170 [15121.787339][ T10] do_syscall_64+0xc6/0x1e0 [15121.787339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.787339][ T10] [15121.789025][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15121.789277][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15121.789277][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15121.789277][ T10] register_netdevice+0x4d3/0x1690 [15121.789277][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15121.789277][ T10] vlan_newlink+0x393/0x610 [8021q] [15121.789277][ T10] rtnl_newlink_create+0x341/0x850 [15121.789277][ T10] __rtnl_newlink+0xac9/0xd80 [15121.789277][ T10] rtnl_newlink+0x63/0xa0 [15121.789277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15121.789277][ T10] netlink_rcv_skb+0x130/0x360 [15121.789277][ T10] netlink_unicast+0x449/0x710 [15121.789277][ T10] netlink_sendmsg+0x723/0xbe0 [15121.789277][ T10] ____sys_sendmsg+0x7b2/0xa10 [15121.789277][ T10] ___sys_sendmsg+0xee/0x170 [15121.789277][ T10] __sys_sendmsg+0xcd/0x170 [15121.789277][ T10] do_syscall_64+0xc6/0x1e0 [15121.789277][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15121.789277][ T10] [15121.791352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15121.791595][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15121.791595][ T10] dst_init+0x84/0x4a0 [15121.791595][ T10] dst_alloc+0x97/0x150 [15121.791595][ T10] ip6_dst_alloc+0x23/0x90 [15121.791595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15121.791595][ T10] ip6_pol_route+0x56f/0x840 [15121.791595][ T10] __fib6_rule_action+0x1f3/0x5b0 [15121.791595][ T10] fib_rules_lookup+0x2b4/0xa20 [15121.791595][ T10] fib6_rule_lookup+0x182/0x630 [15121.791595][ T10] ip6_route_output_flags+0x259/0x480 [15121.791595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15121.791595][ T10] icmp6_send+0x13dd/0x1b70 [15121.791595][ T10] ip6_link_failure+0x30/0x430 [15121.791595][ T10] ndisc_error_report+0x96/0x160 [15121.791595][ T10] neigh_invalidate+0x206/0x510 [15121.791595][ T10] neigh_timer_handler+0x984/0xf10 [15121.791595][ T10] call_timer_fn+0x170/0x430 [15121.791595][ T10] [15126.849948][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15126.850402][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.850402][T18065] ___neigh_create+0x14b/0xf60 [15126.850402][T18065] ip6_finish_output2+0xa70/0xf80 [15126.850402][T18065] ip6_finish_output+0x4ed/0xd30 [15126.850402][T18065] ip6_output+0x1f3/0x770 [15126.850402][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15126.850402][T18065] mld_sendpack+0x62d/0xbc0 [15126.850402][T18065] mld_ifc_work+0x32/0x1f0 [15126.850402][T18065] process_one_work+0x84d/0x18a0 [15126.850402][T18065] worker_thread+0x587/0xd30 [15126.850402][T18065] kthread+0x28a/0x350 [15126.850402][T18065] ret_from_fork+0x31/0x70 [15126.850402][T18065] ret_from_fork_asm+0x1a/0x30 [15126.850402][T18065] [15126.852102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.852102][T18065] dst_init+0x84/0x4a0 [15126.852102][T18065] dst_alloc+0x97/0x150 [15126.852102][T18065] ip6_dst_alloc+0x23/0x90 [15126.852102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15126.852102][T18065] ip6_pol_route+0x56f/0x840 [15126.852102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15126.852102][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15126.852102][T18065] ipv6_rcv+0x1ad/0x810 [15126.852102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15126.852102][T18065] process_backlog+0x101/0x620 [15126.852102][T18065] __napi_poll.constprop.0+0xa2/0x460 [15126.852102][T18065] net_rx_action+0x495/0xbe0 [15126.852102][T18065] __do_softirq+0x1b5/0x7f6 [15126.852102][T18065] [15126.853958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.853958][T18065] dst_init+0x84/0x4a0 [15126.853958][T18065] dst_alloc+0x97/0x150 [15126.853958][T18065] ip6_dst_alloc+0x23/0x90 [15126.853958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15126.853958][T18065] ip6_pol_route+0x56f/0x840 [15126.853958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15126.853958][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15126.853958][T18065] ipv6_rcv+0x1ad/0x810 [15126.853958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15126.853958][T18065] process_backlog+0x101/0x620 [15126.853958][T18065] __napi_poll.constprop.0+0xa2/0x460 [15126.853958][T18065] net_rx_action+0x495/0xbe0 [15126.853958][T18065] __do_softirq+0x1b5/0x7f6 [15126.853958][T18065] [15126.855802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.855802][T18065] netdev_get_by_index+0x5e/0x80 [15126.855802][T18065] fib6_nh_init+0x3d8/0x15b0 [15126.855802][T18065] ip6_route_info_create+0xf18/0x17d0 [15126.855802][T18065] ip6_route_add+0x1c/0x140 [15126.855802][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15126.855802][T18065] addrconf_add_dev+0xe2/0x170 [15126.855802][T18065] inet6_addr_add+0x12f/0xa40 [15126.855802][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15126.855802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.855802][T18065] netlink_rcv_skb+0x130/0x360 [15126.855802][T18065] netlink_unicast+0x449/0x710 [15126.855802][T18065] netlink_sendmsg+0x723/0xbe0 [15126.855802][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.855802][T18065] ___sys_sendmsg+0xee/0x170 [15126.855802][T18065] __sys_sendmsg+0xcd/0x170 [15126.855802][T18065] do_syscall_64+0xc6/0x1e0 [15126.855802][T18065] [15126.858532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.858532][T18065] ipv6_add_dev+0x3b9/0x11c0 [15126.858532][T18065] ipv6_find_idev+0x102/0x170 [15126.858532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15126.858532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.858532][T18065] netlink_rcv_skb+0x130/0x360 [15126.858532][T18065] netlink_unicast+0x449/0x710 [15126.858532][T18065] netlink_sendmsg+0x723/0xbe0 [15126.858532][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.858532][T18065] ___sys_sendmsg+0xee/0x170 [15126.858532][T18065] __sys_sendmsg+0xcd/0x170 [15126.858532][T18065] do_syscall_64+0xc6/0x1e0 [15126.858532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.858532][T18065] [15126.860263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15126.860263][T18065] neigh_parms_alloc+0x1e5/0x510 [15126.860263][T18065] ipv6_add_dev+0x2fd/0x11c0 [15126.860263][T18065] ipv6_find_idev+0x102/0x170 [15126.860263][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15126.860263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.860263][T18065] netlink_rcv_skb+0x130/0x360 [15126.860263][T18065] netlink_unicast+0x449/0x710 [15126.860263][T18065] netlink_sendmsg+0x723/0xbe0 [15126.860263][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.860263][T18065] ___sys_sendmsg+0xee/0x170 [15126.860263][T18065] __sys_sendmsg+0xcd/0x170 [15126.860263][T18065] do_syscall_64+0xc6/0x1e0 [15126.860263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.860263][T18065] [15126.862137][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15126.862416][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15126.862416][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15126.862416][T18065] ip6_validate_gw+0x3f7/0x7b0 [15126.862416][T18065] fib6_nh_init+0xa5b/0x15b0 [15126.862416][T18065] ip6_route_info_create+0xf18/0x17d0 [15126.862416][T18065] ip6_route_multipath_add+0xa42/0x1930 [15126.862416][T18065] inet6_rtm_newroute+0xa2/0x110 [15126.862416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.862416][T18065] netlink_rcv_skb+0x130/0x360 [15126.862416][T18065] netlink_unicast+0x449/0x710 [15126.862416][T18065] netlink_sendmsg+0x723/0xbe0 [15126.862416][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.862416][T18065] ___sys_sendmsg+0xee/0x170 [15126.862416][T18065] __sys_sendmsg+0xcd/0x170 [15126.862416][T18065] do_syscall_64+0xc6/0x1e0 [15126.862416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.862416][T18065] [15126.864587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.864587][T18065] dst_init+0x84/0x4a0 [15126.864587][T18065] dst_alloc+0x97/0x150 [15126.864587][T18065] ip6_dst_alloc+0x23/0x90 [15126.864587][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15126.864587][T18065] ip6_pol_route+0x56f/0x840 [15126.864587][T18065] __fib6_rule_action+0x1f3/0x5b0 [15126.864587][T18065] fib_rules_lookup+0x2b4/0xa20 [15126.864587][T18065] fib6_rule_lookup+0x182/0x630 [15126.864587][T18065] ip6_route_output_flags+0x259/0x480 [15126.864587][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15126.864587][T18065] ip6_dst_lookup_flow+0x88/0x190 [15126.864587][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15126.864587][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15126.864587][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15126.864587][T18065] dev_hard_start_xmit+0x146/0x590 [15126.864587][T18065] __dev_queue_xmit+0xf71/0x17f0 [15126.864587][T18065] [15126.866894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.866894][T18065] netdev_get_by_index+0x5e/0x80 [15126.866894][T18065] fib6_nh_init+0x3d8/0x15b0 [15126.866894][T18065] ip6_route_info_create+0xf18/0x17d0 [15126.866894][T18065] ip6_route_add+0x1c/0x140 [15126.866894][T18065] addrconf_prefix_route+0x2a6/0x430 [15126.866894][T18065] inet6_addr_add+0x4f8/0xa40 [15126.866894][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15126.866894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.866894][T18065] netlink_rcv_skb+0x130/0x360 [15126.866894][T18065] netlink_unicast+0x449/0x710 [15126.866894][T18065] netlink_sendmsg+0x723/0xbe0 [15126.866894][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.866894][T18065] ___sys_sendmsg+0xee/0x170 [15126.866894][T18065] __sys_sendmsg+0xcd/0x170 [15126.866894][T18065] do_syscall_64+0xc6/0x1e0 [15126.866894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.866894][T18065] [15126.869135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.869135][T18065] netdev_get_by_index+0x5e/0x80 [15126.869135][T18065] fib6_nh_init+0x3d8/0x15b0 [15126.869135][T18065] ip6_route_info_create+0xf18/0x17d0 [15126.869135][T18065] addrconf_f6i_alloc+0x315/0x560 [15126.869135][T18065] ipv6_add_addr+0x411/0x2000 [15126.869135][T18065] inet6_addr_add+0x30e/0xa40 [15126.869135][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15126.869135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.869135][T18065] netlink_rcv_skb+0x130/0x360 [15126.869135][T18065] netlink_unicast+0x449/0x710 [15126.869135][T18065] netlink_sendmsg+0x723/0xbe0 [15126.869135][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.869135][T18065] ___sys_sendmsg+0xee/0x170 [15126.869135][T18065] __sys_sendmsg+0xcd/0x170 [15126.869135][T18065] do_syscall_64+0xc6/0x1e0 [15126.869135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.869135][T18065] [15126.871374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.871374][T18065] netdev_get_by_index+0x5e/0x80 [15126.871374][T18065] fib6_nh_init+0x3d8/0x15b0 [15126.871374][T18065] ip6_route_info_create+0xf18/0x17d0 [15126.871374][T18065] ip6_route_add+0x1c/0x140 [15126.871374][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15126.871374][T18065] addrconf_add_dev+0xe2/0x170 [15126.871374][T18065] inet6_addr_add+0x12f/0xa40 [15126.871374][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15126.871374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.871374][T18065] netlink_rcv_skb+0x130/0x360 [15126.871374][T18065] netlink_unicast+0x449/0x710 [15126.871374][T18065] netlink_sendmsg+0x723/0xbe0 [15126.871374][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.871374][T18065] ___sys_sendmsg+0xee/0x170 [15126.871374][T18065] __sys_sendmsg+0xcd/0x170 [15126.871374][T18065] do_syscall_64+0xc6/0x1e0 [15126.871374][T18065] [15126.873574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.873574][T18065] ipv6_add_dev+0x3b9/0x11c0 [15126.873574][T18065] ipv6_find_idev+0x102/0x170 [15126.873574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15126.873574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.873574][T18065] netlink_rcv_skb+0x130/0x360 [15126.873574][T18065] netlink_unicast+0x449/0x710 [15126.873574][T18065] netlink_sendmsg+0x723/0xbe0 [15126.873574][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.873574][T18065] ___sys_sendmsg+0xee/0x170 [15126.873574][T18065] __sys_sendmsg+0xcd/0x170 [15126.873574][T18065] do_syscall_64+0xc6/0x1e0 [15126.873574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.873574][T18065] [15126.875307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15126.875307][T18065] neigh_parms_alloc+0x1e5/0x510 [15126.875307][T18065] ipv6_add_dev+0x2fd/0x11c0 [15126.875307][T18065] ipv6_find_idev+0x102/0x170 [15126.875307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15126.875307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15126.875307][T18065] netlink_rcv_skb+0x130/0x360 [15126.875307][T18065] netlink_unicast+0x449/0x710 [15126.875307][T18065] netlink_sendmsg+0x723/0xbe0 [15126.875307][T18065] ____sys_sendmsg+0x7b2/0xa10 [15126.875307][T18065] ___sys_sendmsg+0xee/0x170 [15126.875307][T18065] __sys_sendmsg+0xcd/0x170 [15126.875307][T18065] do_syscall_64+0xc6/0x1e0 [15126.875307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15126.875307][T18065] [15131.969806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15131.970238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15131.970238][ T10] netdev_get_by_index+0x5e/0x80 [15131.970238][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.970238][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.970238][ T10] ip6_route_add+0x1c/0x140 [15131.970238][ T10] addrconf_prefix_route+0x2a6/0x430 [15131.970238][ T10] inet6_addr_add+0x4f8/0xa40 [15131.970238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.970238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.970238][ T10] netlink_rcv_skb+0x130/0x360 [15131.970238][ T10] netlink_unicast+0x449/0x710 [15131.970238][ T10] netlink_sendmsg+0x723/0xbe0 [15131.970238][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.970238][ T10] ___sys_sendmsg+0xee/0x170 [15131.970238][ T10] __sys_sendmsg+0xcd/0x170 [15131.970238][ T10] do_syscall_64+0xc6/0x1e0 [15131.970238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.970238][ T10] [15131.972259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15131.972259][ T10] netdev_get_by_index+0x5e/0x80 [15131.972259][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.972259][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.972259][ T10] addrconf_f6i_alloc+0x315/0x560 [15131.972259][ T10] ipv6_add_addr+0x411/0x2000 [15131.972259][ T10] inet6_addr_add+0x30e/0xa40 [15131.972259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.972259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.972259][ T10] netlink_rcv_skb+0x130/0x360 [15131.972259][ T10] netlink_unicast+0x449/0x710 [15131.972259][ T10] netlink_sendmsg+0x723/0xbe0 [15131.972259][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.972259][ T10] ___sys_sendmsg+0xee/0x170 [15131.972259][ T10] __sys_sendmsg+0xcd/0x170 [15131.972259][ T10] do_syscall_64+0xc6/0x1e0 [15131.972259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.972259][ T10] [15131.974270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15131.974270][ T10] netdev_get_by_index+0x5e/0x80 [15131.974270][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.974270][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.974270][ T10] ip6_route_add+0x1c/0x140 [15131.974270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15131.974270][ T10] addrconf_add_dev+0xe2/0x170 [15131.974270][ T10] inet6_addr_add+0x12f/0xa40 [15131.974270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.974270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.974270][ T10] netlink_rcv_skb+0x130/0x360 [15131.974270][ T10] netlink_unicast+0x449/0x710 [15131.974270][ T10] netlink_sendmsg+0x723/0xbe0 [15131.974270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.974270][ T10] ___sys_sendmsg+0xee/0x170 [15131.974270][ T10] __sys_sendmsg+0xcd/0x170 [15131.974270][ T10] do_syscall_64+0xc6/0x1e0 [15131.974270][ T10] [15131.976236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15131.976236][ T10] ipv6_add_dev+0x3b9/0x11c0 [15131.976236][ T10] ipv6_find_idev+0x102/0x170 [15131.976236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15131.976236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.976236][ T10] netlink_rcv_skb+0x130/0x360 [15131.976236][ T10] netlink_unicast+0x449/0x710 [15131.976236][ T10] netlink_sendmsg+0x723/0xbe0 [15131.976236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.976236][ T10] ___sys_sendmsg+0xee/0x170 [15131.976236][ T10] __sys_sendmsg+0xcd/0x170 [15131.976236][ T10] do_syscall_64+0xc6/0x1e0 [15131.976236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.976236][ T10] [15131.977770][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15131.977770][ T10] neigh_parms_alloc+0x1e5/0x510 [15131.977770][ T10] ipv6_add_dev+0x2fd/0x11c0 [15131.977770][ T10] ipv6_find_idev+0x102/0x170 [15131.977770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15131.977770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.977770][ T10] netlink_rcv_skb+0x130/0x360 [15131.977770][ T10] netlink_unicast+0x449/0x710 [15131.977770][ T10] netlink_sendmsg+0x723/0xbe0 [15131.977770][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.977770][ T10] ___sys_sendmsg+0xee/0x170 [15131.977770][ T10] __sys_sendmsg+0xcd/0x170 [15131.977770][ T10] do_syscall_64+0xc6/0x1e0 [15131.977770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.977770][ T10] [15131.979464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15131.979706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15131.979706][ T10] netdev_get_by_index+0x5e/0x80 [15131.979706][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.979706][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.979706][ T10] ip6_route_add+0x1c/0x140 [15131.979706][ T10] addrconf_prefix_route+0x2a6/0x430 [15131.979706][ T10] inet6_addr_add+0x4f8/0xa40 [15131.979706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.979706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.979706][ T10] netlink_rcv_skb+0x130/0x360 [15131.979706][ T10] netlink_unicast+0x449/0x710 [15131.979706][ T10] netlink_sendmsg+0x723/0xbe0 [15131.979706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.979706][ T10] ___sys_sendmsg+0xee/0x170 [15131.979706][ T10] __sys_sendmsg+0xcd/0x170 [15131.979706][ T10] do_syscall_64+0xc6/0x1e0 [15131.979706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.979706][ T10] [15131.981710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15131.981710][ T10] netdev_get_by_index+0x5e/0x80 [15131.981710][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.981710][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.981710][ T10] addrconf_f6i_alloc+0x315/0x560 [15131.981710][ T10] ipv6_add_addr+0x411/0x2000 [15131.981710][ T10] inet6_addr_add+0x30e/0xa40 [15131.981710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.981710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.981710][ T10] netlink_rcv_skb+0x130/0x360 [15131.981710][ T10] netlink_unicast+0x449/0x710 [15131.981710][ T10] netlink_sendmsg+0x723/0xbe0 [15131.981710][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.981710][ T10] ___sys_sendmsg+0xee/0x170 [15131.981710][ T10] __sys_sendmsg+0xcd/0x170 [15131.981710][ T10] do_syscall_64+0xc6/0x1e0 [15131.981710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.981710][ T10] [15131.983716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15131.983716][ T10] netdev_get_by_index+0x5e/0x80 [15131.983716][ T10] fib6_nh_init+0x3d8/0x15b0 [15131.983716][ T10] ip6_route_info_create+0xf18/0x17d0 [15131.983716][ T10] ip6_route_add+0x1c/0x140 [15131.983716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15131.983716][ T10] addrconf_add_dev+0xe2/0x170 [15131.983716][ T10] inet6_addr_add+0x12f/0xa40 [15131.983716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15131.983716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.983716][ T10] netlink_rcv_skb+0x130/0x360 [15131.983716][ T10] netlink_unicast+0x449/0x710 [15131.983716][ T10] netlink_sendmsg+0x723/0xbe0 [15131.983716][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.983716][ T10] ___sys_sendmsg+0xee/0x170 [15131.983716][ T10] __sys_sendmsg+0xcd/0x170 [15131.983716][ T10] do_syscall_64+0xc6/0x1e0 [15131.983716][ T10] [15131.985677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15131.985677][ T10] ipv6_add_dev+0x3b9/0x11c0 [15131.985677][ T10] ipv6_find_idev+0x102/0x170 [15131.985677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15131.985677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.985677][ T10] netlink_rcv_skb+0x130/0x360 [15131.985677][ T10] netlink_unicast+0x449/0x710 [15131.985677][ T10] netlink_sendmsg+0x723/0xbe0 [15131.985677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.985677][ T10] ___sys_sendmsg+0xee/0x170 [15131.985677][ T10] __sys_sendmsg+0xcd/0x170 [15131.985677][ T10] do_syscall_64+0xc6/0x1e0 [15131.985677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.985677][ T10] [15131.987213][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15131.987213][ T10] neigh_parms_alloc+0x1e5/0x510 [15131.987213][ T10] ipv6_add_dev+0x2fd/0x11c0 [15131.987213][ T10] ipv6_find_idev+0x102/0x170 [15131.987213][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15131.987213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.987213][ T10] netlink_rcv_skb+0x130/0x360 [15131.987213][ T10] netlink_unicast+0x449/0x710 [15131.987213][ T10] netlink_sendmsg+0x723/0xbe0 [15131.987213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.987213][ T10] ___sys_sendmsg+0xee/0x170 [15131.987213][ T10] __sys_sendmsg+0xcd/0x170 [15131.987213][ T10] do_syscall_64+0xc6/0x1e0 [15131.987213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.987213][ T10] [15131.988887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15131.989132][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15131.989132][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15131.989132][ T10] register_netdevice+0x4d3/0x1690 [15131.989132][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15131.989132][ T10] vlan_newlink+0x393/0x610 [8021q] [15131.989132][ T10] rtnl_newlink_create+0x341/0x850 [15131.989132][ T10] __rtnl_newlink+0xac9/0xd80 [15131.989132][ T10] rtnl_newlink+0x63/0xa0 [15131.989132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15131.989132][ T10] netlink_rcv_skb+0x130/0x360 [15131.989132][ T10] netlink_unicast+0x449/0x710 [15131.989132][ T10] netlink_sendmsg+0x723/0xbe0 [15131.989132][ T10] ____sys_sendmsg+0x7b2/0xa10 [15131.989132][ T10] ___sys_sendmsg+0xee/0x170 [15131.989132][ T10] __sys_sendmsg+0xcd/0x170 [15131.989132][ T10] do_syscall_64+0xc6/0x1e0 [15131.989132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15131.989132][ T10] [15131.991268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15131.991511][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15131.991511][ T10] dst_init+0x84/0x4a0 [15131.991511][ T10] dst_alloc+0x97/0x150 [15131.991511][ T10] ip6_dst_alloc+0x23/0x90 [15131.991511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15131.991511][ T10] ip6_pol_route+0x56f/0x840 [15131.991511][ T10] __fib6_rule_action+0x1f3/0x5b0 [15131.991511][ T10] fib_rules_lookup+0x2b4/0xa20 [15131.991511][ T10] fib6_rule_lookup+0x182/0x630 [15131.991511][ T10] ip6_route_output_flags+0x259/0x480 [15131.991511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15131.991511][ T10] icmp6_send+0x13dd/0x1b70 [15131.991511][ T10] ip6_link_failure+0x30/0x430 [15131.991511][ T10] ndisc_error_report+0x96/0x160 [15131.991511][ T10] neigh_invalidate+0x206/0x510 [15131.991511][ T10] neigh_timer_handler+0x984/0xf10 [15131.991511][ T10] call_timer_fn+0x170/0x430 [15131.991511][ T10] [15137.113814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15137.114254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.114254][T18065] ___neigh_create+0x14b/0xf60 [15137.114254][T18065] ip6_finish_output2+0xa70/0xf80 [15137.114254][T18065] ip6_finish_output+0x4ed/0xd30 [15137.114254][T18065] ip6_output+0x1f3/0x770 [15137.114254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15137.114254][T18065] mld_sendpack+0x62d/0xbc0 [15137.114254][T18065] mld_ifc_work+0x32/0x1f0 [15137.114254][T18065] process_one_work+0x84d/0x18a0 [15137.114254][T18065] worker_thread+0x587/0xd30 [15137.114254][T18065] kthread+0x28a/0x350 [15137.114254][T18065] ret_from_fork+0x31/0x70 [15137.114254][T18065] ret_from_fork_asm+0x1a/0x30 [15137.114254][T18065] [15137.115941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.115941][T18065] dst_init+0x84/0x4a0 [15137.115941][T18065] dst_alloc+0x97/0x150 [15137.115941][T18065] ip6_dst_alloc+0x23/0x90 [15137.115941][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.115941][T18065] ip6_pol_route+0x56f/0x840 [15137.115941][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15137.115941][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15137.115941][T18065] ipv6_rcv+0x1ad/0x810 [15137.115941][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15137.115941][T18065] process_backlog+0x101/0x620 [15137.115941][T18065] __napi_poll.constprop.0+0xa2/0x460 [15137.115941][T18065] net_rx_action+0x495/0xbe0 [15137.115941][T18065] __do_softirq+0x1b5/0x7f6 [15137.115941][T18065] [15137.117775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.117775][T18065] dst_init+0x84/0x4a0 [15137.117775][T18065] dst_alloc+0x97/0x150 [15137.117775][T18065] ip6_dst_alloc+0x23/0x90 [15137.117775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.117775][T18065] ip6_pol_route+0x56f/0x840 [15137.117775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15137.117775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15137.117775][T18065] ipv6_rcv+0x1ad/0x810 [15137.117775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15137.117775][T18065] process_backlog+0x101/0x620 [15137.117775][T18065] __napi_poll.constprop.0+0xa2/0x460 [15137.117775][T18065] net_rx_action+0x495/0xbe0 [15137.117775][T18065] __do_softirq+0x1b5/0x7f6 [15137.117775][T18065] [15137.119609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.119609][T18065] netdev_get_by_index+0x5e/0x80 [15137.119609][T18065] fib6_nh_init+0x3d8/0x15b0 [15137.119609][T18065] ip6_route_info_create+0xf18/0x17d0 [15137.119609][T18065] ip6_route_add+0x1c/0x140 [15137.119609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15137.119609][T18065] addrconf_add_dev+0xe2/0x170 [15137.119609][T18065] inet6_addr_add+0x12f/0xa40 [15137.119609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15137.119609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.119609][T18065] netlink_rcv_skb+0x130/0x360 [15137.119609][T18065] netlink_unicast+0x449/0x710 [15137.119609][T18065] netlink_sendmsg+0x723/0xbe0 [15137.119609][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.119609][T18065] ___sys_sendmsg+0xee/0x170 [15137.119609][T18065] __sys_sendmsg+0xcd/0x170 [15137.119609][T18065] do_syscall_64+0xc6/0x1e0 [15137.119609][T18065] [15137.121866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.121866][T18065] ipv6_add_dev+0x3b9/0x11c0 [15137.121866][T18065] ipv6_find_idev+0x102/0x170 [15137.121866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15137.121866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.121866][T18065] netlink_rcv_skb+0x130/0x360 [15137.121866][T18065] netlink_unicast+0x449/0x710 [15137.121866][T18065] netlink_sendmsg+0x723/0xbe0 [15137.121866][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.121866][T18065] ___sys_sendmsg+0xee/0x170 [15137.121866][T18065] __sys_sendmsg+0xcd/0x170 [15137.121866][T18065] do_syscall_64+0xc6/0x1e0 [15137.121866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.121866][T18065] [15137.123631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15137.123631][T18065] neigh_parms_alloc+0x1e5/0x510 [15137.123631][T18065] ipv6_add_dev+0x2fd/0x11c0 [15137.123631][T18065] ipv6_find_idev+0x102/0x170 [15137.123631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15137.123631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.123631][T18065] netlink_rcv_skb+0x130/0x360 [15137.123631][T18065] netlink_unicast+0x449/0x710 [15137.123631][T18065] netlink_sendmsg+0x723/0xbe0 [15137.123631][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.123631][T18065] ___sys_sendmsg+0xee/0x170 [15137.123631][T18065] __sys_sendmsg+0xcd/0x170 [15137.123631][T18065] do_syscall_64+0xc6/0x1e0 [15137.123631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.123631][T18065] [15137.125502][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15137.125795][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15137.125795][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15137.125795][T18065] ip6_validate_gw+0x3f7/0x7b0 [15137.125795][T18065] fib6_nh_init+0xa5b/0x15b0 [15137.125795][T18065] ip6_route_info_create+0xf18/0x17d0 [15137.125795][T18065] ip6_route_multipath_add+0xa42/0x1930 [15137.125795][T18065] inet6_rtm_newroute+0xa2/0x110 [15137.125795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.125795][T18065] netlink_rcv_skb+0x130/0x360 [15137.125795][T18065] netlink_unicast+0x449/0x710 [15137.125795][T18065] netlink_sendmsg+0x723/0xbe0 [15137.125795][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.125795][T18065] ___sys_sendmsg+0xee/0x170 [15137.125795][T18065] __sys_sendmsg+0xcd/0x170 [15137.125795][T18065] do_syscall_64+0xc6/0x1e0 [15137.125795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.125795][T18065] [15137.127972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.127972][T18065] dst_init+0x84/0x4a0 [15137.127972][T18065] dst_alloc+0x97/0x150 [15137.127972][T18065] ip6_dst_alloc+0x23/0x90 [15137.127972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15137.127972][T18065] ip6_pol_route+0x56f/0x840 [15137.127972][T18065] __fib6_rule_action+0x1f3/0x5b0 [15137.127972][T18065] fib_rules_lookup+0x2b4/0xa20 [15137.127972][T18065] fib6_rule_lookup+0x182/0x630 [15137.127972][T18065] ip6_route_output_flags+0x259/0x480 [15137.127972][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15137.127972][T18065] ip6_dst_lookup_flow+0x88/0x190 [15137.127972][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15137.127972][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15137.127972][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15137.127972][T18065] dev_hard_start_xmit+0x146/0x590 [15137.127972][T18065] __dev_queue_xmit+0xf71/0x17f0 [15137.127972][T18065] [15137.130279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.130279][T18065] netdev_get_by_index+0x5e/0x80 [15137.130279][T18065] fib6_nh_init+0x3d8/0x15b0 [15137.130279][T18065] ip6_route_info_create+0xf18/0x17d0 [15137.130279][T18065] ip6_route_add+0x1c/0x140 [15137.130279][T18065] addrconf_prefix_route+0x2a6/0x430 [15137.130279][T18065] inet6_addr_add+0x4f8/0xa40 [15137.130279][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15137.130279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.130279][T18065] netlink_rcv_skb+0x130/0x360 [15137.130279][T18065] netlink_unicast+0x449/0x710 [15137.130279][T18065] netlink_sendmsg+0x723/0xbe0 [15137.130279][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.130279][T18065] ___sys_sendmsg+0xee/0x170 [15137.130279][T18065] __sys_sendmsg+0xcd/0x170 [15137.130279][T18065] do_syscall_64+0xc6/0x1e0 [15137.130279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.130279][T18065] [15137.132527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.132527][T18065] netdev_get_by_index+0x5e/0x80 [15137.132527][T18065] fib6_nh_init+0x3d8/0x15b0 [15137.132527][T18065] ip6_route_info_create+0xf18/0x17d0 [15137.132527][T18065] addrconf_f6i_alloc+0x315/0x560 [15137.132527][T18065] ipv6_add_addr+0x411/0x2000 [15137.132527][T18065] inet6_addr_add+0x30e/0xa40 [15137.132527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15137.132527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.132527][T18065] netlink_rcv_skb+0x130/0x360 [15137.132527][T18065] netlink_unicast+0x449/0x710 [15137.132527][T18065] netlink_sendmsg+0x723/0xbe0 [15137.132527][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.132527][T18065] ___sys_sendmsg+0xee/0x170 [15137.132527][T18065] __sys_sendmsg+0xcd/0x170 [15137.132527][T18065] do_syscall_64+0xc6/0x1e0 [15137.132527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.132527][T18065] [15137.134773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.134773][T18065] netdev_get_by_index+0x5e/0x80 [15137.134773][T18065] fib6_nh_init+0x3d8/0x15b0 [15137.134773][T18065] ip6_route_info_create+0xf18/0x17d0 [15137.134773][T18065] ip6_route_add+0x1c/0x140 [15137.134773][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15137.134773][T18065] addrconf_add_dev+0xe2/0x170 [15137.134773][T18065] inet6_addr_add+0x12f/0xa40 [15137.134773][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15137.134773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.134773][T18065] netlink_rcv_skb+0x130/0x360 [15137.134773][T18065] netlink_unicast+0x449/0x710 [15137.134773][T18065] netlink_sendmsg+0x723/0xbe0 [15137.134773][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.134773][T18065] ___sys_sendmsg+0xee/0x170 [15137.134773][T18065] __sys_sendmsg+0xcd/0x170 [15137.134773][T18065] do_syscall_64+0xc6/0x1e0 [15137.134773][T18065] [15137.136988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.136988][T18065] ipv6_add_dev+0x3b9/0x11c0 [15137.136988][T18065] ipv6_find_idev+0x102/0x170 [15137.136988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15137.136988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.136988][T18065] netlink_rcv_skb+0x130/0x360 [15137.136988][T18065] netlink_unicast+0x449/0x710 [15137.136988][T18065] netlink_sendmsg+0x723/0xbe0 [15137.136988][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.136988][T18065] ___sys_sendmsg+0xee/0x170 [15137.136988][T18065] __sys_sendmsg+0xcd/0x170 [15137.136988][T18065] do_syscall_64+0xc6/0x1e0 [15137.136988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.136988][T18065] [15137.138723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15137.138723][T18065] neigh_parms_alloc+0x1e5/0x510 [15137.138723][T18065] ipv6_add_dev+0x2fd/0x11c0 [15137.138723][T18065] ipv6_find_idev+0x102/0x170 [15137.138723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15137.138723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15137.138723][T18065] netlink_rcv_skb+0x130/0x360 [15137.138723][T18065] netlink_unicast+0x449/0x710 [15137.138723][T18065] netlink_sendmsg+0x723/0xbe0 [15137.138723][T18065] ____sys_sendmsg+0x7b2/0xa10 [15137.138723][T18065] ___sys_sendmsg+0xee/0x170 [15137.138723][T18065] __sys_sendmsg+0xcd/0x170 [15137.138723][T18065] do_syscall_64+0xc6/0x1e0 [15137.138723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15137.138723][T18065] [15142.001895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15142.002634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15142.002634][ T10] netdev_get_by_index+0x5e/0x80 [15142.002634][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.002634][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.002634][ T10] ip6_route_add+0x1c/0x140 [15142.002634][ T10] addrconf_prefix_route+0x2a6/0x430 [15142.002634][ T10] inet6_addr_add+0x4f8/0xa40 [15142.002634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.002634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.002634][ T10] netlink_rcv_skb+0x130/0x360 [15142.002634][ T10] netlink_unicast+0x449/0x710 [15142.002634][ T10] netlink_sendmsg+0x723/0xbe0 [15142.002634][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.002634][ T10] ___sys_sendmsg+0xee/0x170 [15142.002634][ T10] __sys_sendmsg+0xcd/0x170 [15142.002634][ T10] do_syscall_64+0xc6/0x1e0 [15142.002634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.002634][ T10] [15142.004927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15142.004927][ T10] netdev_get_by_index+0x5e/0x80 [15142.004927][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.004927][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.004927][ T10] addrconf_f6i_alloc+0x315/0x560 [15142.004927][ T10] ipv6_add_addr+0x411/0x2000 [15142.004927][ T10] inet6_addr_add+0x30e/0xa40 [15142.004927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.004927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.004927][ T10] netlink_rcv_skb+0x130/0x360 [15142.004927][ T10] netlink_unicast+0x449/0x710 [15142.004927][ T10] netlink_sendmsg+0x723/0xbe0 [15142.004927][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.004927][ T10] ___sys_sendmsg+0xee/0x170 [15142.004927][ T10] __sys_sendmsg+0xcd/0x170 [15142.004927][ T10] do_syscall_64+0xc6/0x1e0 [15142.004927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.004927][ T10] [15142.007194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15142.007194][ T10] netdev_get_by_index+0x5e/0x80 [15142.007194][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.007194][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.007194][ T10] ip6_route_add+0x1c/0x140 [15142.007194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15142.007194][ T10] addrconf_add_dev+0xe2/0x170 [15142.007194][ T10] inet6_addr_add+0x12f/0xa40 [15142.007194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.007194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.007194][ T10] netlink_rcv_skb+0x130/0x360 [15142.007194][ T10] netlink_unicast+0x449/0x710 [15142.007194][ T10] netlink_sendmsg+0x723/0xbe0 [15142.007194][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.007194][ T10] ___sys_sendmsg+0xee/0x170 [15142.007194][ T10] __sys_sendmsg+0xcd/0x170 [15142.007194][ T10] do_syscall_64+0xc6/0x1e0 [15142.007194][ T10] [15142.009455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15142.009455][ T10] ipv6_add_dev+0x3b9/0x11c0 [15142.009455][ T10] ipv6_find_idev+0x102/0x170 [15142.009455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15142.009455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.009455][ T10] netlink_rcv_skb+0x130/0x360 [15142.009455][ T10] netlink_unicast+0x449/0x710 [15142.009455][ T10] netlink_sendmsg+0x723/0xbe0 [15142.009455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.009455][ T10] ___sys_sendmsg+0xee/0x170 [15142.009455][ T10] __sys_sendmsg+0xcd/0x170 [15142.009455][ T10] do_syscall_64+0xc6/0x1e0 [15142.009455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.009455][ T10] [15142.011248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15142.011248][ T10] neigh_parms_alloc+0x1e5/0x510 [15142.011248][ T10] ipv6_add_dev+0x2fd/0x11c0 [15142.011248][ T10] ipv6_find_idev+0x102/0x170 [15142.011248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15142.011248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.011248][ T10] netlink_rcv_skb+0x130/0x360 [15142.011248][ T10] netlink_unicast+0x449/0x710 [15142.011248][ T10] netlink_sendmsg+0x723/0xbe0 [15142.011248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.011248][ T10] ___sys_sendmsg+0xee/0x170 [15142.011248][ T10] __sys_sendmsg+0xcd/0x170 [15142.011248][ T10] do_syscall_64+0xc6/0x1e0 [15142.011248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.011248][ T10] [15142.013148][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15142.013432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15142.013432][ T10] netdev_get_by_index+0x5e/0x80 [15142.013432][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.013432][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.013432][ T10] ip6_route_add+0x1c/0x140 [15142.013432][ T10] addrconf_prefix_route+0x2a6/0x430 [15142.013432][ T10] inet6_addr_add+0x4f8/0xa40 [15142.013432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.013432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.013432][ T10] netlink_rcv_skb+0x130/0x360 [15142.013432][ T10] netlink_unicast+0x449/0x710 [15142.013432][ T10] netlink_sendmsg+0x723/0xbe0 [15142.013432][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.013432][ T10] ___sys_sendmsg+0xee/0x170 [15142.013432][ T10] __sys_sendmsg+0xcd/0x170 [15142.013432][ T10] do_syscall_64+0xc6/0x1e0 [15142.013432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.013432][ T10] [15142.015722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15142.015722][ T10] netdev_get_by_index+0x5e/0x80 [15142.015722][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.015722][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.015722][ T10] addrconf_f6i_alloc+0x315/0x560 [15142.015722][ T10] ipv6_add_addr+0x411/0x2000 [15142.015722][ T10] inet6_addr_add+0x30e/0xa40 [15142.015722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.015722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.015722][ T10] netlink_rcv_skb+0x130/0x360 [15142.015722][ T10] netlink_unicast+0x449/0x710 [15142.015722][ T10] netlink_sendmsg+0x723/0xbe0 [15142.015722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.015722][ T10] ___sys_sendmsg+0xee/0x170 [15142.015722][ T10] __sys_sendmsg+0xcd/0x170 [15142.015722][ T10] do_syscall_64+0xc6/0x1e0 [15142.015722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.015722][ T10] [15142.017969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15142.017969][ T10] netdev_get_by_index+0x5e/0x80 [15142.017969][ T10] fib6_nh_init+0x3d8/0x15b0 [15142.017969][ T10] ip6_route_info_create+0xf18/0x17d0 [15142.017969][ T10] ip6_route_add+0x1c/0x140 [15142.017969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15142.017969][ T10] addrconf_add_dev+0xe2/0x170 [15142.017969][ T10] inet6_addr_add+0x12f/0xa40 [15142.017969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15142.017969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.017969][ T10] netlink_rcv_skb+0x130/0x360 [15142.017969][ T10] netlink_unicast+0x449/0x710 [15142.017969][ T10] netlink_sendmsg+0x723/0xbe0 [15142.017969][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.017969][ T10] ___sys_sendmsg+0xee/0x170 [15142.017969][ T10] __sys_sendmsg+0xcd/0x170 [15142.017969][ T10] do_syscall_64+0xc6/0x1e0 [15142.017969][ T10] [15142.020085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15142.020085][ T10] ipv6_add_dev+0x3b9/0x11c0 [15142.020085][ T10] ipv6_find_idev+0x102/0x170 [15142.020085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15142.020085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.020085][ T10] netlink_rcv_skb+0x130/0x360 [15142.020085][ T10] netlink_unicast+0x449/0x710 [15142.020085][ T10] netlink_sendmsg+0x723/0xbe0 [15142.020085][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.020085][ T10] ___sys_sendmsg+0xee/0x170 [15142.020085][ T10] __sys_sendmsg+0xcd/0x170 [15142.020085][ T10] do_syscall_64+0xc6/0x1e0 [15142.020085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.020085][ T10] [15142.021760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15142.021760][ T10] neigh_parms_alloc+0x1e5/0x510 [15142.021760][ T10] ipv6_add_dev+0x2fd/0x11c0 [15142.021760][ T10] ipv6_find_idev+0x102/0x170 [15142.021760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15142.021760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.021760][ T10] netlink_rcv_skb+0x130/0x360 [15142.021760][ T10] netlink_unicast+0x449/0x710 [15142.021760][ T10] netlink_sendmsg+0x723/0xbe0 [15142.021760][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.021760][ T10] ___sys_sendmsg+0xee/0x170 [15142.021760][ T10] __sys_sendmsg+0xcd/0x170 [15142.021760][ T10] do_syscall_64+0xc6/0x1e0 [15142.021760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.021760][ T10] [15142.023631][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15142.023929][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15142.023929][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15142.023929][ T10] register_netdevice+0x4d3/0x1690 [15142.023929][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15142.023929][ T10] vlan_newlink+0x393/0x610 [8021q] [15142.023929][ T10] rtnl_newlink_create+0x341/0x850 [15142.023929][ T10] __rtnl_newlink+0xac9/0xd80 [15142.023929][ T10] rtnl_newlink+0x63/0xa0 [15142.023929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15142.023929][ T10] netlink_rcv_skb+0x130/0x360 [15142.023929][ T10] netlink_unicast+0x449/0x710 [15142.023929][ T10] netlink_sendmsg+0x723/0xbe0 [15142.023929][ T10] ____sys_sendmsg+0x7b2/0xa10 [15142.023929][ T10] ___sys_sendmsg+0xee/0x170 [15142.023929][ T10] __sys_sendmsg+0xcd/0x170 [15142.023929][ T10] do_syscall_64+0xc6/0x1e0 [15142.023929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15142.023929][ T10] [15142.026280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15142.026562][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15142.026562][ T10] dst_init+0x84/0x4a0 [15142.026562][ T10] dst_alloc+0x97/0x150 [15142.026562][ T10] ip6_dst_alloc+0x23/0x90 [15142.026562][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15142.026562][ T10] ip6_pol_route+0x56f/0x840 [15142.026562][ T10] __fib6_rule_action+0x1f3/0x5b0 [15142.026562][ T10] fib_rules_lookup+0x2b4/0xa20 [15142.026562][ T10] fib6_rule_lookup+0x182/0x630 [15142.026562][ T10] ip6_route_output_flags+0x259/0x480 [15142.026562][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15142.026562][ T10] icmp6_send+0x13dd/0x1b70 [15142.026562][ T10] ip6_link_failure+0x30/0x430 [15142.026562][ T10] ndisc_error_report+0x96/0x160 [15142.026562][ T10] neigh_invalidate+0x206/0x510 [15142.026562][ T10] neigh_timer_handler+0x984/0xf10 [15142.026562][ T10] call_timer_fn+0x170/0x430 [15142.026562][ T10] [15147.377802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15147.378256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.378256][T18065] ___neigh_create+0x14b/0xf60 [15147.378256][T18065] ip6_finish_output2+0xa70/0xf80 [15147.378256][T18065] ip6_finish_output+0x4ed/0xd30 [15147.378256][T18065] ip6_output+0x1f3/0x770 [15147.378256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15147.378256][T18065] mld_sendpack+0x62d/0xbc0 [15147.378256][T18065] mld_ifc_work+0x32/0x1f0 [15147.378256][T18065] process_one_work+0x84d/0x18a0 [15147.378256][T18065] worker_thread+0x587/0xd30 [15147.378256][T18065] kthread+0x28a/0x350 [15147.378256][T18065] ret_from_fork+0x31/0x70 [15147.378256][T18065] ret_from_fork_asm+0x1a/0x30 [15147.378256][T18065] [15147.379962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.379962][T18065] dst_init+0x84/0x4a0 [15147.379962][T18065] dst_alloc+0x97/0x150 [15147.379962][T18065] ip6_dst_alloc+0x23/0x90 [15147.379962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.379962][T18065] ip6_pol_route+0x56f/0x840 [15147.379962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15147.379962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15147.379962][T18065] ipv6_rcv+0x1ad/0x810 [15147.379962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15147.379962][T18065] process_backlog+0x101/0x620 [15147.379962][T18065] __napi_poll.constprop.0+0xa2/0x460 [15147.379962][T18065] net_rx_action+0x495/0xbe0 [15147.379962][T18065] __do_softirq+0x1b5/0x7f6 [15147.379962][T18065] [15147.381848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.381848][T18065] dst_init+0x84/0x4a0 [15147.381848][T18065] dst_alloc+0x97/0x150 [15147.381848][T18065] ip6_dst_alloc+0x23/0x90 [15147.381848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.381848][T18065] ip6_pol_route+0x56f/0x840 [15147.381848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15147.381848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15147.381848][T18065] ipv6_rcv+0x1ad/0x810 [15147.381848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15147.381848][T18065] process_backlog+0x101/0x620 [15147.381848][T18065] __napi_poll.constprop.0+0xa2/0x460 [15147.381848][T18065] net_rx_action+0x495/0xbe0 [15147.381848][T18065] __do_softirq+0x1b5/0x7f6 [15147.381848][T18065] [15147.383713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.383713][T18065] netdev_get_by_index+0x5e/0x80 [15147.383713][T18065] fib6_nh_init+0x3d8/0x15b0 [15147.383713][T18065] ip6_route_info_create+0xf18/0x17d0 [15147.383713][T18065] ip6_route_add+0x1c/0x140 [15147.383713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15147.383713][T18065] addrconf_add_dev+0xe2/0x170 [15147.383713][T18065] inet6_addr_add+0x12f/0xa40 [15147.383713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15147.383713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.383713][T18065] netlink_rcv_skb+0x130/0x360 [15147.383713][T18065] netlink_unicast+0x449/0x710 [15147.383713][T18065] netlink_sendmsg+0x723/0xbe0 [15147.383713][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.383713][T18065] ___sys_sendmsg+0xee/0x170 [15147.383713][T18065] __sys_sendmsg+0xcd/0x170 [15147.383713][T18065] do_syscall_64+0xc6/0x1e0 [15147.383713][T18065] [15147.385941][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.385941][T18065] ipv6_add_dev+0x3b9/0x11c0 [15147.385941][T18065] ipv6_find_idev+0x102/0x170 [15147.385941][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15147.385941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.385941][T18065] netlink_rcv_skb+0x130/0x360 [15147.385941][T18065] netlink_unicast+0x449/0x710 [15147.385941][T18065] netlink_sendmsg+0x723/0xbe0 [15147.385941][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.385941][T18065] ___sys_sendmsg+0xee/0x170 [15147.385941][T18065] __sys_sendmsg+0xcd/0x170 [15147.385941][T18065] do_syscall_64+0xc6/0x1e0 [15147.385941][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.385941][T18065] [15147.387677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15147.387677][T18065] neigh_parms_alloc+0x1e5/0x510 [15147.387677][T18065] ipv6_add_dev+0x2fd/0x11c0 [15147.387677][T18065] ipv6_find_idev+0x102/0x170 [15147.387677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15147.387677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.387677][T18065] netlink_rcv_skb+0x130/0x360 [15147.387677][T18065] netlink_unicast+0x449/0x710 [15147.387677][T18065] netlink_sendmsg+0x723/0xbe0 [15147.387677][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.387677][T18065] ___sys_sendmsg+0xee/0x170 [15147.387677][T18065] __sys_sendmsg+0xcd/0x170 [15147.387677][T18065] do_syscall_64+0xc6/0x1e0 [15147.387677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.387677][T18065] [15147.389560][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15147.389854][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15147.389854][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15147.389854][T18065] ip6_validate_gw+0x3f7/0x7b0 [15147.389854][T18065] fib6_nh_init+0xa5b/0x15b0 [15147.389854][T18065] ip6_route_info_create+0xf18/0x17d0 [15147.389854][T18065] ip6_route_multipath_add+0xa42/0x1930 [15147.389854][T18065] inet6_rtm_newroute+0xa2/0x110 [15147.389854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.389854][T18065] netlink_rcv_skb+0x130/0x360 [15147.389854][T18065] netlink_unicast+0x449/0x710 [15147.389854][T18065] netlink_sendmsg+0x723/0xbe0 [15147.389854][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.389854][T18065] ___sys_sendmsg+0xee/0x170 [15147.389854][T18065] __sys_sendmsg+0xcd/0x170 [15147.389854][T18065] do_syscall_64+0xc6/0x1e0 [15147.389854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.389854][T18065] [15147.392014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.392014][T18065] dst_init+0x84/0x4a0 [15147.392014][T18065] dst_alloc+0x97/0x150 [15147.392014][T18065] ip6_dst_alloc+0x23/0x90 [15147.392014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15147.392014][T18065] ip6_pol_route+0x56f/0x840 [15147.392014][T18065] __fib6_rule_action+0x1f3/0x5b0 [15147.392014][T18065] fib_rules_lookup+0x2b4/0xa20 [15147.392014][T18065] fib6_rule_lookup+0x182/0x630 [15147.392014][T18065] ip6_route_output_flags+0x259/0x480 [15147.392014][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15147.392014][T18065] ip6_dst_lookup_flow+0x88/0x190 [15147.392014][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15147.392014][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15147.392014][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15147.392014][T18065] dev_hard_start_xmit+0x146/0x590 [15147.392014][T18065] __dev_queue_xmit+0xf71/0x17f0 [15147.392014][T18065] [15147.394337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.394337][T18065] netdev_get_by_index+0x5e/0x80 [15147.394337][T18065] fib6_nh_init+0x3d8/0x15b0 [15147.394337][T18065] ip6_route_info_create+0xf18/0x17d0 [15147.394337][T18065] ip6_route_add+0x1c/0x140 [15147.394337][T18065] addrconf_prefix_route+0x2a6/0x430 [15147.394337][T18065] inet6_addr_add+0x4f8/0xa40 [15147.394337][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15147.394337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.394337][T18065] netlink_rcv_skb+0x130/0x360 [15147.394337][T18065] netlink_unicast+0x449/0x710 [15147.394337][T18065] netlink_sendmsg+0x723/0xbe0 [15147.394337][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.394337][T18065] ___sys_sendmsg+0xee/0x170 [15147.394337][T18065] __sys_sendmsg+0xcd/0x170 [15147.394337][T18065] do_syscall_64+0xc6/0x1e0 [15147.394337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.394337][T18065] [15147.396581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.396581][T18065] netdev_get_by_index+0x5e/0x80 [15147.396581][T18065] fib6_nh_init+0x3d8/0x15b0 [15147.396581][T18065] ip6_route_info_create+0xf18/0x17d0 [15147.396581][T18065] addrconf_f6i_alloc+0x315/0x560 [15147.396581][T18065] ipv6_add_addr+0x411/0x2000 [15147.396581][T18065] inet6_addr_add+0x30e/0xa40 [15147.396581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15147.396581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.396581][T18065] netlink_rcv_skb+0x130/0x360 [15147.396581][T18065] netlink_unicast+0x449/0x710 [15147.396581][T18065] netlink_sendmsg+0x723/0xbe0 [15147.396581][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.396581][T18065] ___sys_sendmsg+0xee/0x170 [15147.396581][T18065] __sys_sendmsg+0xcd/0x170 [15147.396581][T18065] do_syscall_64+0xc6/0x1e0 [15147.396581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.396581][T18065] [15147.398817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.398817][T18065] netdev_get_by_index+0x5e/0x80 [15147.398817][T18065] fib6_nh_init+0x3d8/0x15b0 [15147.398817][T18065] ip6_route_info_create+0xf18/0x17d0 [15147.398817][T18065] ip6_route_add+0x1c/0x140 [15147.398817][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15147.398817][T18065] addrconf_add_dev+0xe2/0x170 [15147.398817][T18065] inet6_addr_add+0x12f/0xa40 [15147.398817][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15147.398817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.398817][T18065] netlink_rcv_skb+0x130/0x360 [15147.398817][T18065] netlink_unicast+0x449/0x710 [15147.398817][T18065] netlink_sendmsg+0x723/0xbe0 [15147.398817][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.398817][T18065] ___sys_sendmsg+0xee/0x170 [15147.398817][T18065] __sys_sendmsg+0xcd/0x170 [15147.398817][T18065] do_syscall_64+0xc6/0x1e0 [15147.398817][T18065] [15147.401026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.401026][T18065] ipv6_add_dev+0x3b9/0x11c0 [15147.401026][T18065] ipv6_find_idev+0x102/0x170 [15147.401026][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15147.401026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.401026][T18065] netlink_rcv_skb+0x130/0x360 [15147.401026][T18065] netlink_unicast+0x449/0x710 [15147.401026][T18065] netlink_sendmsg+0x723/0xbe0 [15147.401026][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.401026][T18065] ___sys_sendmsg+0xee/0x170 [15147.401026][T18065] __sys_sendmsg+0xcd/0x170 [15147.401026][T18065] do_syscall_64+0xc6/0x1e0 [15147.401026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.401026][T18065] [15147.402766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15147.402766][T18065] neigh_parms_alloc+0x1e5/0x510 [15147.402766][T18065] ipv6_add_dev+0x2fd/0x11c0 [15147.402766][T18065] ipv6_find_idev+0x102/0x170 [15147.402766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15147.402766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15147.402766][T18065] netlink_rcv_skb+0x130/0x360 [15147.402766][T18065] netlink_unicast+0x449/0x710 [15147.402766][T18065] netlink_sendmsg+0x723/0xbe0 [15147.402766][T18065] ____sys_sendmsg+0x7b2/0xa10 [15147.402766][T18065] ___sys_sendmsg+0xee/0x170 [15147.402766][T18065] __sys_sendmsg+0xcd/0x170 [15147.402766][T18065] do_syscall_64+0xc6/0x1e0 [15147.402766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15147.402766][T18065] [15152.281898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15152.282383][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15152.282383][ T10] netdev_get_by_index+0x5e/0x80 [15152.282383][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.282383][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.282383][ T10] ip6_route_add+0x1c/0x140 [15152.282383][ T10] addrconf_prefix_route+0x2a6/0x430 [15152.282383][ T10] inet6_addr_add+0x4f8/0xa40 [15152.282383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.282383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.282383][ T10] netlink_rcv_skb+0x130/0x360 [15152.282383][ T10] netlink_unicast+0x449/0x710 [15152.282383][ T10] netlink_sendmsg+0x723/0xbe0 [15152.282383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.282383][ T10] ___sys_sendmsg+0xee/0x170 [15152.282383][ T10] __sys_sendmsg+0xcd/0x170 [15152.282383][ T10] do_syscall_64+0xc6/0x1e0 [15152.282383][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.282383][ T10] [15152.284694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15152.284694][ T10] netdev_get_by_index+0x5e/0x80 [15152.284694][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.284694][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.284694][ T10] addrconf_f6i_alloc+0x315/0x560 [15152.284694][ T10] ipv6_add_addr+0x411/0x2000 [15152.284694][ T10] inet6_addr_add+0x30e/0xa40 [15152.284694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.284694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.284694][ T10] netlink_rcv_skb+0x130/0x360 [15152.284694][ T10] netlink_unicast+0x449/0x710 [15152.284694][ T10] netlink_sendmsg+0x723/0xbe0 [15152.284694][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.284694][ T10] ___sys_sendmsg+0xee/0x170 [15152.284694][ T10] __sys_sendmsg+0xcd/0x170 [15152.284694][ T10] do_syscall_64+0xc6/0x1e0 [15152.284694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.284694][ T10] [15152.287072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15152.287072][ T10] netdev_get_by_index+0x5e/0x80 [15152.287072][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.287072][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.287072][ T10] ip6_route_add+0x1c/0x140 [15152.287072][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15152.287072][ T10] addrconf_add_dev+0xe2/0x170 [15152.287072][ T10] inet6_addr_add+0x12f/0xa40 [15152.287072][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.287072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.287072][ T10] netlink_rcv_skb+0x130/0x360 [15152.287072][ T10] netlink_unicast+0x449/0x710 [15152.287072][ T10] netlink_sendmsg+0x723/0xbe0 [15152.287072][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.287072][ T10] ___sys_sendmsg+0xee/0x170 [15152.287072][ T10] __sys_sendmsg+0xcd/0x170 [15152.287072][ T10] do_syscall_64+0xc6/0x1e0 [15152.287072][ T10] [15152.289299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15152.289299][ T10] ipv6_add_dev+0x3b9/0x11c0 [15152.289299][ T10] ipv6_find_idev+0x102/0x170 [15152.289299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15152.289299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.289299][ T10] netlink_rcv_skb+0x130/0x360 [15152.289299][ T10] netlink_unicast+0x449/0x710 [15152.289299][ T10] netlink_sendmsg+0x723/0xbe0 [15152.289299][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.289299][ T10] ___sys_sendmsg+0xee/0x170 [15152.289299][ T10] __sys_sendmsg+0xcd/0x170 [15152.289299][ T10] do_syscall_64+0xc6/0x1e0 [15152.289299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.289299][ T10] [15152.291039][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15152.291039][ T10] neigh_parms_alloc+0x1e5/0x510 [15152.291039][ T10] ipv6_add_dev+0x2fd/0x11c0 [15152.291039][ T10] ipv6_find_idev+0x102/0x170 [15152.291039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15152.291039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.291039][ T10] netlink_rcv_skb+0x130/0x360 [15152.291039][ T10] netlink_unicast+0x449/0x710 [15152.291039][ T10] netlink_sendmsg+0x723/0xbe0 [15152.291039][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.291039][ T10] ___sys_sendmsg+0xee/0x170 [15152.291039][ T10] __sys_sendmsg+0xcd/0x170 [15152.291039][ T10] do_syscall_64+0xc6/0x1e0 [15152.291039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.291039][ T10] [15152.292994][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15152.293269][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15152.293269][ T10] netdev_get_by_index+0x5e/0x80 [15152.293269][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.293269][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.293269][ T10] ip6_route_add+0x1c/0x140 [15152.293269][ T10] addrconf_prefix_route+0x2a6/0x430 [15152.293269][ T10] inet6_addr_add+0x4f8/0xa40 [15152.293269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.293269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.293269][ T10] netlink_rcv_skb+0x130/0x360 [15152.293269][ T10] netlink_unicast+0x449/0x710 [15152.293269][ T10] netlink_sendmsg+0x723/0xbe0 [15152.293269][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.293269][ T10] ___sys_sendmsg+0xee/0x170 [15152.293269][ T10] __sys_sendmsg+0xcd/0x170 [15152.293269][ T10] do_syscall_64+0xc6/0x1e0 [15152.293269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.293269][ T10] [15152.295532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15152.295532][ T10] netdev_get_by_index+0x5e/0x80 [15152.295532][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.295532][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.295532][ T10] addrconf_f6i_alloc+0x315/0x560 [15152.295532][ T10] ipv6_add_addr+0x411/0x2000 [15152.295532][ T10] inet6_addr_add+0x30e/0xa40 [15152.295532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.295532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.295532][ T10] netlink_rcv_skb+0x130/0x360 [15152.295532][ T10] netlink_unicast+0x449/0x710 [15152.295532][ T10] netlink_sendmsg+0x723/0xbe0 [15152.295532][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.295532][ T10] ___sys_sendmsg+0xee/0x170 [15152.295532][ T10] __sys_sendmsg+0xcd/0x170 [15152.295532][ T10] do_syscall_64+0xc6/0x1e0 [15152.295532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.295532][ T10] [15152.297787][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15152.297787][ T10] netdev_get_by_index+0x5e/0x80 [15152.297787][ T10] fib6_nh_init+0x3d8/0x15b0 [15152.297787][ T10] ip6_route_info_create+0xf18/0x17d0 [15152.297787][ T10] ip6_route_add+0x1c/0x140 [15152.297787][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15152.297787][ T10] addrconf_add_dev+0xe2/0x170 [15152.297787][ T10] inet6_addr_add+0x12f/0xa40 [15152.297787][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15152.297787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.297787][ T10] netlink_rcv_skb+0x130/0x360 [15152.297787][ T10] netlink_unicast+0x449/0x710 [15152.297787][ T10] netlink_sendmsg+0x723/0xbe0 [15152.297787][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.297787][ T10] ___sys_sendmsg+0xee/0x170 [15152.297787][ T10] __sys_sendmsg+0xcd/0x170 [15152.297787][ T10] do_syscall_64+0xc6/0x1e0 [15152.297787][ T10] [15152.299987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15152.299987][ T10] ipv6_add_dev+0x3b9/0x11c0 [15152.299987][ T10] ipv6_find_idev+0x102/0x170 [15152.299987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15152.299987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.299987][ T10] netlink_rcv_skb+0x130/0x360 [15152.299987][ T10] netlink_unicast+0x449/0x710 [15152.299987][ T10] netlink_sendmsg+0x723/0xbe0 [15152.299987][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.299987][ T10] ___sys_sendmsg+0xee/0x170 [15152.299987][ T10] __sys_sendmsg+0xcd/0x170 [15152.299987][ T10] do_syscall_64+0xc6/0x1e0 [15152.299987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.299987][ T10] [15152.301723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15152.301723][ T10] neigh_parms_alloc+0x1e5/0x510 [15152.301723][ T10] ipv6_add_dev+0x2fd/0x11c0 [15152.301723][ T10] ipv6_find_idev+0x102/0x170 [15152.301723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15152.301723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.301723][ T10] netlink_rcv_skb+0x130/0x360 [15152.301723][ T10] netlink_unicast+0x449/0x710 [15152.301723][ T10] netlink_sendmsg+0x723/0xbe0 [15152.301723][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.301723][ T10] ___sys_sendmsg+0xee/0x170 [15152.301723][ T10] __sys_sendmsg+0xcd/0x170 [15152.301723][ T10] do_syscall_64+0xc6/0x1e0 [15152.301723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.301723][ T10] [15152.303641][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15152.303937][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15152.303937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15152.303937][ T10] register_netdevice+0x4d3/0x1690 [15152.303937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15152.303937][ T10] vlan_newlink+0x393/0x610 [8021q] [15152.303937][ T10] rtnl_newlink_create+0x341/0x850 [15152.303937][ T10] __rtnl_newlink+0xac9/0xd80 [15152.303937][ T10] rtnl_newlink+0x63/0xa0 [15152.303937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15152.303937][ T10] netlink_rcv_skb+0x130/0x360 [15152.303937][ T10] netlink_unicast+0x449/0x710 [15152.303937][ T10] netlink_sendmsg+0x723/0xbe0 [15152.303937][ T10] ____sys_sendmsg+0x7b2/0xa10 [15152.303937][ T10] ___sys_sendmsg+0xee/0x170 [15152.303937][ T10] __sys_sendmsg+0xcd/0x170 [15152.303937][ T10] do_syscall_64+0xc6/0x1e0 [15152.303937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15152.303937][ T10] [15152.306279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15152.306557][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15152.306557][ T10] dst_init+0x84/0x4a0 [15152.306557][ T10] dst_alloc+0x97/0x150 [15152.306557][ T10] ip6_dst_alloc+0x23/0x90 [15152.306557][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15152.306557][ T10] ip6_pol_route+0x56f/0x840 [15152.306557][ T10] __fib6_rule_action+0x1f3/0x5b0 [15152.306557][ T10] fib_rules_lookup+0x2b4/0xa20 [15152.306557][ T10] fib6_rule_lookup+0x182/0x630 [15152.306557][ T10] ip6_route_output_flags+0x259/0x480 [15152.306557][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15152.306557][ T10] icmp6_send+0x13dd/0x1b70 [15152.306557][ T10] ip6_link_failure+0x30/0x430 [15152.306557][ T10] ndisc_error_report+0x96/0x160 [15152.306557][ T10] neigh_invalidate+0x206/0x510 [15152.306557][ T10] neigh_timer_handler+0x984/0xf10 [15152.306557][ T10] call_timer_fn+0x170/0x430 [15152.306557][ T10] [15157.641799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15157.642252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.642252][T18065] ___neigh_create+0x14b/0xf60 [15157.642252][T18065] ip6_finish_output2+0xa70/0xf80 [15157.642252][T18065] ip6_finish_output+0x4ed/0xd30 [15157.642252][T18065] ip6_output+0x1f3/0x770 [15157.642252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15157.642252][T18065] mld_sendpack+0x62d/0xbc0 [15157.642252][T18065] mld_ifc_work+0x32/0x1f0 [15157.642252][T18065] process_one_work+0x84d/0x18a0 [15157.642252][T18065] worker_thread+0x587/0xd30 [15157.642252][T18065] kthread+0x28a/0x350 [15157.642252][T18065] ret_from_fork+0x31/0x70 [15157.642252][T18065] ret_from_fork_asm+0x1a/0x30 [15157.642252][T18065] [15157.643947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.643947][T18065] dst_init+0x84/0x4a0 [15157.643947][T18065] dst_alloc+0x97/0x150 [15157.643947][T18065] ip6_dst_alloc+0x23/0x90 [15157.643947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.643947][T18065] ip6_pol_route+0x56f/0x840 [15157.643947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15157.643947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15157.643947][T18065] ipv6_rcv+0x1ad/0x810 [15157.643947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15157.643947][T18065] process_backlog+0x101/0x620 [15157.643947][T18065] __napi_poll.constprop.0+0xa2/0x460 [15157.643947][T18065] net_rx_action+0x495/0xbe0 [15157.643947][T18065] __do_softirq+0x1b5/0x7f6 [15157.643947][T18065] [15157.645789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.645789][T18065] dst_init+0x84/0x4a0 [15157.645789][T18065] dst_alloc+0x97/0x150 [15157.645789][T18065] ip6_dst_alloc+0x23/0x90 [15157.645789][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.645789][T18065] ip6_pol_route+0x56f/0x840 [15157.645789][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15157.645789][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15157.645789][T18065] ipv6_rcv+0x1ad/0x810 [15157.645789][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15157.645789][T18065] process_backlog+0x101/0x620 [15157.645789][T18065] __napi_poll.constprop.0+0xa2/0x460 [15157.645789][T18065] net_rx_action+0x495/0xbe0 [15157.645789][T18065] __do_softirq+0x1b5/0x7f6 [15157.645789][T18065] [15157.647625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.647625][T18065] netdev_get_by_index+0x5e/0x80 [15157.647625][T18065] fib6_nh_init+0x3d8/0x15b0 [15157.647625][T18065] ip6_route_info_create+0xf18/0x17d0 [15157.647625][T18065] ip6_route_add+0x1c/0x140 [15157.647625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15157.647625][T18065] addrconf_add_dev+0xe2/0x170 [15157.647625][T18065] inet6_addr_add+0x12f/0xa40 [15157.647625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15157.647625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.647625][T18065] netlink_rcv_skb+0x130/0x360 [15157.647625][T18065] netlink_unicast+0x449/0x710 [15157.647625][T18065] netlink_sendmsg+0x723/0xbe0 [15157.647625][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.647625][T18065] ___sys_sendmsg+0xee/0x170 [15157.647625][T18065] __sys_sendmsg+0xcd/0x170 [15157.647625][T18065] do_syscall_64+0xc6/0x1e0 [15157.647625][T18065] [15157.649821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.649821][T18065] ipv6_add_dev+0x3b9/0x11c0 [15157.649821][T18065] ipv6_find_idev+0x102/0x170 [15157.649821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15157.649821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.649821][T18065] netlink_rcv_skb+0x130/0x360 [15157.649821][T18065] netlink_unicast+0x449/0x710 [15157.649821][T18065] netlink_sendmsg+0x723/0xbe0 [15157.649821][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.649821][T18065] ___sys_sendmsg+0xee/0x170 [15157.649821][T18065] __sys_sendmsg+0xcd/0x170 [15157.649821][T18065] do_syscall_64+0xc6/0x1e0 [15157.649821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.649821][T18065] [15157.651540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15157.651540][T18065] neigh_parms_alloc+0x1e5/0x510 [15157.651540][T18065] ipv6_add_dev+0x2fd/0x11c0 [15157.651540][T18065] ipv6_find_idev+0x102/0x170 [15157.651540][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15157.651540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.651540][T18065] netlink_rcv_skb+0x130/0x360 [15157.651540][T18065] netlink_unicast+0x449/0x710 [15157.651540][T18065] netlink_sendmsg+0x723/0xbe0 [15157.651540][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.651540][T18065] ___sys_sendmsg+0xee/0x170 [15157.651540][T18065] __sys_sendmsg+0xcd/0x170 [15157.651540][T18065] do_syscall_64+0xc6/0x1e0 [15157.651540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.651540][T18065] [15157.653413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15157.653684][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15157.653684][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15157.653684][T18065] ip6_validate_gw+0x3f7/0x7b0 [15157.653684][T18065] fib6_nh_init+0xa5b/0x15b0 [15157.653684][T18065] ip6_route_info_create+0xf18/0x17d0 [15157.653684][T18065] ip6_route_multipath_add+0xa42/0x1930 [15157.653684][T18065] inet6_rtm_newroute+0xa2/0x110 [15157.653684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.653684][T18065] netlink_rcv_skb+0x130/0x360 [15157.653684][T18065] netlink_unicast+0x449/0x710 [15157.653684][T18065] netlink_sendmsg+0x723/0xbe0 [15157.653684][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.653684][T18065] ___sys_sendmsg+0xee/0x170 [15157.653684][T18065] __sys_sendmsg+0xcd/0x170 [15157.653684][T18065] do_syscall_64+0xc6/0x1e0 [15157.653684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.653684][T18065] [15157.655837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.655837][T18065] dst_init+0x84/0x4a0 [15157.655837][T18065] dst_alloc+0x97/0x150 [15157.655837][T18065] ip6_dst_alloc+0x23/0x90 [15157.655837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15157.655837][T18065] ip6_pol_route+0x56f/0x840 [15157.655837][T18065] __fib6_rule_action+0x1f3/0x5b0 [15157.655837][T18065] fib_rules_lookup+0x2b4/0xa20 [15157.655837][T18065] fib6_rule_lookup+0x182/0x630 [15157.655837][T18065] ip6_route_output_flags+0x259/0x480 [15157.655837][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15157.655837][T18065] ip6_dst_lookup_flow+0x88/0x190 [15157.655837][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15157.655837][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15157.655837][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15157.655837][T18065] dev_hard_start_xmit+0x146/0x590 [15157.655837][T18065] __dev_queue_xmit+0xf71/0x17f0 [15157.655837][T18065] [15157.658140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.658140][T18065] netdev_get_by_index+0x5e/0x80 [15157.658140][T18065] fib6_nh_init+0x3d8/0x15b0 [15157.658140][T18065] ip6_route_info_create+0xf18/0x17d0 [15157.658140][T18065] ip6_route_add+0x1c/0x140 [15157.658140][T18065] addrconf_prefix_route+0x2a6/0x430 [15157.658140][T18065] inet6_addr_add+0x4f8/0xa40 [15157.658140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15157.658140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.658140][T18065] netlink_rcv_skb+0x130/0x360 [15157.658140][T18065] netlink_unicast+0x449/0x710 [15157.658140][T18065] netlink_sendmsg+0x723/0xbe0 [15157.658140][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.658140][T18065] ___sys_sendmsg+0xee/0x170 [15157.658140][T18065] __sys_sendmsg+0xcd/0x170 [15157.658140][T18065] do_syscall_64+0xc6/0x1e0 [15157.658140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.658140][T18065] [15157.660372][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.660372][T18065] netdev_get_by_index+0x5e/0x80 [15157.660372][T18065] fib6_nh_init+0x3d8/0x15b0 [15157.660372][T18065] ip6_route_info_create+0xf18/0x17d0 [15157.660372][T18065] addrconf_f6i_alloc+0x315/0x560 [15157.660372][T18065] ipv6_add_addr+0x411/0x2000 [15157.660372][T18065] inet6_addr_add+0x30e/0xa40 [15157.660372][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15157.660372][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.660372][T18065] netlink_rcv_skb+0x130/0x360 [15157.660372][T18065] netlink_unicast+0x449/0x710 [15157.660372][T18065] netlink_sendmsg+0x723/0xbe0 [15157.660372][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.660372][T18065] ___sys_sendmsg+0xee/0x170 [15157.660372][T18065] __sys_sendmsg+0xcd/0x170 [15157.660372][T18065] do_syscall_64+0xc6/0x1e0 [15157.660372][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.660372][T18065] [15157.662594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.662594][T18065] netdev_get_by_index+0x5e/0x80 [15157.662594][T18065] fib6_nh_init+0x3d8/0x15b0 [15157.662594][T18065] ip6_route_info_create+0xf18/0x17d0 [15157.662594][T18065] ip6_route_add+0x1c/0x140 [15157.662594][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15157.662594][T18065] addrconf_add_dev+0xe2/0x170 [15157.662594][T18065] inet6_addr_add+0x12f/0xa40 [15157.662594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15157.662594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.662594][T18065] netlink_rcv_skb+0x130/0x360 [15157.662594][T18065] netlink_unicast+0x449/0x710 [15157.662594][T18065] netlink_sendmsg+0x723/0xbe0 [15157.662594][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.662594][T18065] ___sys_sendmsg+0xee/0x170 [15157.662594][T18065] __sys_sendmsg+0xcd/0x170 [15157.662594][T18065] do_syscall_64+0xc6/0x1e0 [15157.662594][T18065] [15157.664804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.664804][T18065] ipv6_add_dev+0x3b9/0x11c0 [15157.664804][T18065] ipv6_find_idev+0x102/0x170 [15157.664804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15157.664804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.664804][T18065] netlink_rcv_skb+0x130/0x360 [15157.664804][T18065] netlink_unicast+0x449/0x710 [15157.664804][T18065] netlink_sendmsg+0x723/0xbe0 [15157.664804][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.664804][T18065] ___sys_sendmsg+0xee/0x170 [15157.664804][T18065] __sys_sendmsg+0xcd/0x170 [15157.664804][T18065] do_syscall_64+0xc6/0x1e0 [15157.664804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.664804][T18065] [15157.666527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15157.666527][T18065] neigh_parms_alloc+0x1e5/0x510 [15157.666527][T18065] ipv6_add_dev+0x2fd/0x11c0 [15157.666527][T18065] ipv6_find_idev+0x102/0x170 [15157.666527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15157.666527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15157.666527][T18065] netlink_rcv_skb+0x130/0x360 [15157.666527][T18065] netlink_unicast+0x449/0x710 [15157.666527][T18065] netlink_sendmsg+0x723/0xbe0 [15157.666527][T18065] ____sys_sendmsg+0x7b2/0xa10 [15157.666527][T18065] ___sys_sendmsg+0xee/0x170 [15157.666527][T18065] __sys_sendmsg+0xcd/0x170 [15157.666527][T18065] do_syscall_64+0xc6/0x1e0 [15157.666527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15157.666527][T18065] [15162.545822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15162.546314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15162.546314][ T10] netdev_get_by_index+0x5e/0x80 [15162.546314][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.546314][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.546314][ T10] ip6_route_add+0x1c/0x140 [15162.546314][ T10] addrconf_prefix_route+0x2a6/0x430 [15162.546314][ T10] inet6_addr_add+0x4f8/0xa40 [15162.546314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.546314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.546314][ T10] netlink_rcv_skb+0x130/0x360 [15162.546314][ T10] netlink_unicast+0x449/0x710 [15162.546314][ T10] netlink_sendmsg+0x723/0xbe0 [15162.546314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.546314][ T10] ___sys_sendmsg+0xee/0x170 [15162.546314][ T10] __sys_sendmsg+0xcd/0x170 [15162.546314][ T10] do_syscall_64+0xc6/0x1e0 [15162.546314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.546314][ T10] [15162.548576][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15162.548576][ T10] netdev_get_by_index+0x5e/0x80 [15162.548576][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.548576][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.548576][ T10] addrconf_f6i_alloc+0x315/0x560 [15162.548576][ T10] ipv6_add_addr+0x411/0x2000 [15162.548576][ T10] inet6_addr_add+0x30e/0xa40 [15162.548576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.548576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.548576][ T10] netlink_rcv_skb+0x130/0x360 [15162.548576][ T10] netlink_unicast+0x449/0x710 [15162.548576][ T10] netlink_sendmsg+0x723/0xbe0 [15162.548576][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.548576][ T10] ___sys_sendmsg+0xee/0x170 [15162.548576][ T10] __sys_sendmsg+0xcd/0x170 [15162.548576][ T10] do_syscall_64+0xc6/0x1e0 [15162.548576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.548576][ T10] [15162.550831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15162.550831][ T10] netdev_get_by_index+0x5e/0x80 [15162.550831][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.550831][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.550831][ T10] ip6_route_add+0x1c/0x140 [15162.550831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15162.550831][ T10] addrconf_add_dev+0xe2/0x170 [15162.550831][ T10] inet6_addr_add+0x12f/0xa40 [15162.550831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.550831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.550831][ T10] netlink_rcv_skb+0x130/0x360 [15162.550831][ T10] netlink_unicast+0x449/0x710 [15162.550831][ T10] netlink_sendmsg+0x723/0xbe0 [15162.550831][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.550831][ T10] ___sys_sendmsg+0xee/0x170 [15162.550831][ T10] __sys_sendmsg+0xcd/0x170 [15162.550831][ T10] do_syscall_64+0xc6/0x1e0 [15162.550831][ T10] [15162.553063][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15162.553063][ T10] ipv6_add_dev+0x3b9/0x11c0 [15162.553063][ T10] ipv6_find_idev+0x102/0x170 [15162.553063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15162.553063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.553063][ T10] netlink_rcv_skb+0x130/0x360 [15162.553063][ T10] netlink_unicast+0x449/0x710 [15162.553063][ T10] netlink_sendmsg+0x723/0xbe0 [15162.553063][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.553063][ T10] ___sys_sendmsg+0xee/0x170 [15162.553063][ T10] __sys_sendmsg+0xcd/0x170 [15162.553063][ T10] do_syscall_64+0xc6/0x1e0 [15162.553063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.553063][ T10] [15162.555344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15162.555344][ T10] neigh_parms_alloc+0x1e5/0x510 [15162.555344][ T10] ipv6_add_dev+0x2fd/0x11c0 [15162.555344][ T10] ipv6_find_idev+0x102/0x170 [15162.555344][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15162.555344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.555344][ T10] netlink_rcv_skb+0x130/0x360 [15162.555344][ T10] netlink_unicast+0x449/0x710 [15162.555344][ T10] netlink_sendmsg+0x723/0xbe0 [15162.555344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.555344][ T10] ___sys_sendmsg+0xee/0x170 [15162.555344][ T10] __sys_sendmsg+0xcd/0x170 [15162.555344][ T10] do_syscall_64+0xc6/0x1e0 [15162.555344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.555344][ T10] [15162.557268][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15162.557543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15162.557543][ T10] netdev_get_by_index+0x5e/0x80 [15162.557543][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.557543][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.557543][ T10] ip6_route_add+0x1c/0x140 [15162.557543][ T10] addrconf_prefix_route+0x2a6/0x430 [15162.557543][ T10] inet6_addr_add+0x4f8/0xa40 [15162.557543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.557543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.557543][ T10] netlink_rcv_skb+0x130/0x360 [15162.557543][ T10] netlink_unicast+0x449/0x710 [15162.557543][ T10] netlink_sendmsg+0x723/0xbe0 [15162.557543][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.557543][ T10] ___sys_sendmsg+0xee/0x170 [15162.557543][ T10] __sys_sendmsg+0xcd/0x170 [15162.557543][ T10] do_syscall_64+0xc6/0x1e0 [15162.557543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.557543][ T10] [15162.559830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15162.559830][ T10] netdev_get_by_index+0x5e/0x80 [15162.559830][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.559830][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.559830][ T10] addrconf_f6i_alloc+0x315/0x560 [15162.559830][ T10] ipv6_add_addr+0x411/0x2000 [15162.559830][ T10] inet6_addr_add+0x30e/0xa40 [15162.559830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.559830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.559830][ T10] netlink_rcv_skb+0x130/0x360 [15162.559830][ T10] netlink_unicast+0x449/0x710 [15162.559830][ T10] netlink_sendmsg+0x723/0xbe0 [15162.559830][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.559830][ T10] ___sys_sendmsg+0xee/0x170 [15162.559830][ T10] __sys_sendmsg+0xcd/0x170 [15162.559830][ T10] do_syscall_64+0xc6/0x1e0 [15162.559830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.559830][ T10] [15162.562105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15162.562105][ T10] netdev_get_by_index+0x5e/0x80 [15162.562105][ T10] fib6_nh_init+0x3d8/0x15b0 [15162.562105][ T10] ip6_route_info_create+0xf18/0x17d0 [15162.562105][ T10] ip6_route_add+0x1c/0x140 [15162.562105][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15162.562105][ T10] addrconf_add_dev+0xe2/0x170 [15162.562105][ T10] inet6_addr_add+0x12f/0xa40 [15162.562105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15162.562105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.562105][ T10] netlink_rcv_skb+0x130/0x360 [15162.562105][ T10] netlink_unicast+0x449/0x710 [15162.562105][ T10] netlink_sendmsg+0x723/0xbe0 [15162.562105][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.562105][ T10] ___sys_sendmsg+0xee/0x170 [15162.562105][ T10] __sys_sendmsg+0xcd/0x170 [15162.562105][ T10] do_syscall_64+0xc6/0x1e0 [15162.562105][ T10] [15162.564347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15162.564347][ T10] ipv6_add_dev+0x3b9/0x11c0 [15162.564347][ T10] ipv6_find_idev+0x102/0x170 [15162.564347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15162.564347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.564347][ T10] netlink_rcv_skb+0x130/0x360 [15162.564347][ T10] netlink_unicast+0x449/0x710 [15162.564347][ T10] netlink_sendmsg+0x723/0xbe0 [15162.564347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.564347][ T10] ___sys_sendmsg+0xee/0x170 [15162.564347][ T10] __sys_sendmsg+0xcd/0x170 [15162.564347][ T10] do_syscall_64+0xc6/0x1e0 [15162.564347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.564347][ T10] [15162.566100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15162.566100][ T10] neigh_parms_alloc+0x1e5/0x510 [15162.566100][ T10] ipv6_add_dev+0x2fd/0x11c0 [15162.566100][ T10] ipv6_find_idev+0x102/0x170 [15162.566100][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15162.566100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.566100][ T10] netlink_rcv_skb+0x130/0x360 [15162.566100][ T10] netlink_unicast+0x449/0x710 [15162.566100][ T10] netlink_sendmsg+0x723/0xbe0 [15162.566100][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.566100][ T10] ___sys_sendmsg+0xee/0x170 [15162.566100][ T10] __sys_sendmsg+0xcd/0x170 [15162.566100][ T10] do_syscall_64+0xc6/0x1e0 [15162.566100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.566100][ T10] [15162.568035][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15162.568324][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15162.568324][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15162.568324][ T10] register_netdevice+0x4d3/0x1690 [15162.568324][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15162.568324][ T10] vlan_newlink+0x393/0x610 [8021q] [15162.568324][ T10] rtnl_newlink_create+0x341/0x850 [15162.568324][ T10] __rtnl_newlink+0xac9/0xd80 [15162.568324][ T10] rtnl_newlink+0x63/0xa0 [15162.568324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15162.568324][ T10] netlink_rcv_skb+0x130/0x360 [15162.568324][ T10] netlink_unicast+0x449/0x710 [15162.568324][ T10] netlink_sendmsg+0x723/0xbe0 [15162.568324][ T10] ____sys_sendmsg+0x7b2/0xa10 [15162.568324][ T10] ___sys_sendmsg+0xee/0x170 [15162.568324][ T10] __sys_sendmsg+0xcd/0x170 [15162.568324][ T10] do_syscall_64+0xc6/0x1e0 [15162.568324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15162.568324][ T10] [15162.570638][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15162.570921][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15162.570921][ T10] dst_init+0x84/0x4a0 [15162.570921][ T10] dst_alloc+0x97/0x150 [15162.570921][ T10] ip6_dst_alloc+0x23/0x90 [15162.570921][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15162.570921][ T10] ip6_pol_route+0x56f/0x840 [15162.570921][ T10] __fib6_rule_action+0x1f3/0x5b0 [15162.570921][ T10] fib_rules_lookup+0x2b4/0xa20 [15162.570921][ T10] fib6_rule_lookup+0x182/0x630 [15162.570921][ T10] ip6_route_output_flags+0x259/0x480 [15162.570921][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15162.570921][ T10] icmp6_send+0x13dd/0x1b70 [15162.570921][ T10] ip6_link_failure+0x30/0x430 [15162.570921][ T10] ndisc_error_report+0x96/0x160 [15162.570921][ T10] neigh_invalidate+0x206/0x510 [15162.570921][ T10] neigh_timer_handler+0x984/0xf10 [15162.570921][ T10] call_timer_fn+0x170/0x430 [15162.570921][ T10] [15167.689806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15167.690250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.690250][T18065] ___neigh_create+0x14b/0xf60 [15167.690250][T18065] ip6_finish_output2+0xa70/0xf80 [15167.690250][T18065] ip6_finish_output+0x4ed/0xd30 [15167.690250][T18065] ip6_output+0x1f3/0x770 [15167.690250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15167.690250][T18065] mld_sendpack+0x62d/0xbc0 [15167.690250][T18065] mld_ifc_work+0x32/0x1f0 [15167.690250][T18065] process_one_work+0x84d/0x18a0 [15167.690250][T18065] worker_thread+0x587/0xd30 [15167.690250][T18065] kthread+0x28a/0x350 [15167.690250][T18065] ret_from_fork+0x31/0x70 [15167.690250][T18065] ret_from_fork_asm+0x1a/0x30 [15167.690250][T18065] [15167.691965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.691965][T18065] dst_init+0x84/0x4a0 [15167.691965][T18065] dst_alloc+0x97/0x150 [15167.691965][T18065] ip6_dst_alloc+0x23/0x90 [15167.691965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.691965][T18065] ip6_pol_route+0x56f/0x840 [15167.691965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15167.691965][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15167.691965][T18065] ipv6_rcv+0x1ad/0x810 [15167.691965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15167.691965][T18065] process_backlog+0x101/0x620 [15167.691965][T18065] __napi_poll.constprop.0+0xa2/0x460 [15167.691965][T18065] net_rx_action+0x495/0xbe0 [15167.691965][T18065] __do_softirq+0x1b5/0x7f6 [15167.691965][T18065] [15167.693822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.693822][T18065] dst_init+0x84/0x4a0 [15167.693822][T18065] dst_alloc+0x97/0x150 [15167.693822][T18065] ip6_dst_alloc+0x23/0x90 [15167.693822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.693822][T18065] ip6_pol_route+0x56f/0x840 [15167.693822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15167.693822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15167.693822][T18065] ipv6_rcv+0x1ad/0x810 [15167.693822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15167.693822][T18065] process_backlog+0x101/0x620 [15167.693822][T18065] __napi_poll.constprop.0+0xa2/0x460 [15167.693822][T18065] net_rx_action+0x495/0xbe0 [15167.693822][T18065] __do_softirq+0x1b5/0x7f6 [15167.693822][T18065] [15167.695653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.695653][T18065] netdev_get_by_index+0x5e/0x80 [15167.695653][T18065] fib6_nh_init+0x3d8/0x15b0 [15167.695653][T18065] ip6_route_info_create+0xf18/0x17d0 [15167.695653][T18065] ip6_route_add+0x1c/0x140 [15167.695653][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15167.695653][T18065] addrconf_add_dev+0xe2/0x170 [15167.695653][T18065] inet6_addr_add+0x12f/0xa40 [15167.695653][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15167.695653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.695653][T18065] netlink_rcv_skb+0x130/0x360 [15167.695653][T18065] netlink_unicast+0x449/0x710 [15167.695653][T18065] netlink_sendmsg+0x723/0xbe0 [15167.695653][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.695653][T18065] ___sys_sendmsg+0xee/0x170 [15167.695653][T18065] __sys_sendmsg+0xcd/0x170 [15167.695653][T18065] do_syscall_64+0xc6/0x1e0 [15167.695653][T18065] [15167.697848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.697848][T18065] ipv6_add_dev+0x3b9/0x11c0 [15167.697848][T18065] ipv6_find_idev+0x102/0x170 [15167.697848][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15167.697848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.697848][T18065] netlink_rcv_skb+0x130/0x360 [15167.697848][T18065] netlink_unicast+0x449/0x710 [15167.697848][T18065] netlink_sendmsg+0x723/0xbe0 [15167.697848][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.697848][T18065] ___sys_sendmsg+0xee/0x170 [15167.697848][T18065] __sys_sendmsg+0xcd/0x170 [15167.697848][T18065] do_syscall_64+0xc6/0x1e0 [15167.697848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.697848][T18065] [15167.699574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15167.699574][T18065] neigh_parms_alloc+0x1e5/0x510 [15167.699574][T18065] ipv6_add_dev+0x2fd/0x11c0 [15167.699574][T18065] ipv6_find_idev+0x102/0x170 [15167.699574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15167.699574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.699574][T18065] netlink_rcv_skb+0x130/0x360 [15167.699574][T18065] netlink_unicast+0x449/0x710 [15167.699574][T18065] netlink_sendmsg+0x723/0xbe0 [15167.699574][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.699574][T18065] ___sys_sendmsg+0xee/0x170 [15167.699574][T18065] __sys_sendmsg+0xcd/0x170 [15167.699574][T18065] do_syscall_64+0xc6/0x1e0 [15167.699574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.699574][T18065] [15167.701426][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15167.701695][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15167.701695][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15167.701695][T18065] ip6_validate_gw+0x3f7/0x7b0 [15167.701695][T18065] fib6_nh_init+0xa5b/0x15b0 [15167.701695][T18065] ip6_route_info_create+0xf18/0x17d0 [15167.701695][T18065] ip6_route_multipath_add+0xa42/0x1930 [15167.701695][T18065] inet6_rtm_newroute+0xa2/0x110 [15167.701695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.701695][T18065] netlink_rcv_skb+0x130/0x360 [15167.701695][T18065] netlink_unicast+0x449/0x710 [15167.701695][T18065] netlink_sendmsg+0x723/0xbe0 [15167.701695][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.701695][T18065] ___sys_sendmsg+0xee/0x170 [15167.701695][T18065] __sys_sendmsg+0xcd/0x170 [15167.701695][T18065] do_syscall_64+0xc6/0x1e0 [15167.701695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.701695][T18065] [15167.703866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.703866][T18065] dst_init+0x84/0x4a0 [15167.703866][T18065] dst_alloc+0x97/0x150 [15167.703866][T18065] ip6_dst_alloc+0x23/0x90 [15167.703866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15167.703866][T18065] ip6_pol_route+0x56f/0x840 [15167.703866][T18065] __fib6_rule_action+0x1f3/0x5b0 [15167.703866][T18065] fib_rules_lookup+0x2b4/0xa20 [15167.703866][T18065] fib6_rule_lookup+0x182/0x630 [15167.703866][T18065] ip6_route_output_flags+0x259/0x480 [15167.703866][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15167.703866][T18065] ip6_dst_lookup_flow+0x88/0x190 [15167.703866][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15167.703866][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15167.703866][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15167.703866][T18065] dev_hard_start_xmit+0x146/0x590 [15167.703866][T18065] __dev_queue_xmit+0xf71/0x17f0 [15167.703866][T18065] [15167.706163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.706163][T18065] netdev_get_by_index+0x5e/0x80 [15167.706163][T18065] fib6_nh_init+0x3d8/0x15b0 [15167.706163][T18065] ip6_route_info_create+0xf18/0x17d0 [15167.706163][T18065] ip6_route_add+0x1c/0x140 [15167.706163][T18065] addrconf_prefix_route+0x2a6/0x430 [15167.706163][T18065] inet6_addr_add+0x4f8/0xa40 [15167.706163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15167.706163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.706163][T18065] netlink_rcv_skb+0x130/0x360 [15167.706163][T18065] netlink_unicast+0x449/0x710 [15167.706163][T18065] netlink_sendmsg+0x723/0xbe0 [15167.706163][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.706163][T18065] ___sys_sendmsg+0xee/0x170 [15167.706163][T18065] __sys_sendmsg+0xcd/0x170 [15167.706163][T18065] do_syscall_64+0xc6/0x1e0 [15167.706163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.706163][T18065] [15167.708409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.708409][T18065] netdev_get_by_index+0x5e/0x80 [15167.708409][T18065] fib6_nh_init+0x3d8/0x15b0 [15167.708409][T18065] ip6_route_info_create+0xf18/0x17d0 [15167.708409][T18065] addrconf_f6i_alloc+0x315/0x560 [15167.708409][T18065] ipv6_add_addr+0x411/0x2000 [15167.708409][T18065] inet6_addr_add+0x30e/0xa40 [15167.708409][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15167.708409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.708409][T18065] netlink_rcv_skb+0x130/0x360 [15167.708409][T18065] netlink_unicast+0x449/0x710 [15167.708409][T18065] netlink_sendmsg+0x723/0xbe0 [15167.708409][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.708409][T18065] ___sys_sendmsg+0xee/0x170 [15167.708409][T18065] __sys_sendmsg+0xcd/0x170 [15167.708409][T18065] do_syscall_64+0xc6/0x1e0 [15167.708409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.708409][T18065] [15167.710650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.710650][T18065] netdev_get_by_index+0x5e/0x80 [15167.710650][T18065] fib6_nh_init+0x3d8/0x15b0 [15167.710650][T18065] ip6_route_info_create+0xf18/0x17d0 [15167.710650][T18065] ip6_route_add+0x1c/0x140 [15167.710650][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15167.710650][T18065] addrconf_add_dev+0xe2/0x170 [15167.710650][T18065] inet6_addr_add+0x12f/0xa40 [15167.710650][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15167.710650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.710650][T18065] netlink_rcv_skb+0x130/0x360 [15167.710650][T18065] netlink_unicast+0x449/0x710 [15167.710650][T18065] netlink_sendmsg+0x723/0xbe0 [15167.710650][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.710650][T18065] ___sys_sendmsg+0xee/0x170 [15167.710650][T18065] __sys_sendmsg+0xcd/0x170 [15167.710650][T18065] do_syscall_64+0xc6/0x1e0 [15167.710650][T18065] [15167.712841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.712841][T18065] ipv6_add_dev+0x3b9/0x11c0 [15167.712841][T18065] ipv6_find_idev+0x102/0x170 [15167.712841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15167.712841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.712841][T18065] netlink_rcv_skb+0x130/0x360 [15167.712841][T18065] netlink_unicast+0x449/0x710 [15167.712841][T18065] netlink_sendmsg+0x723/0xbe0 [15167.712841][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.712841][T18065] ___sys_sendmsg+0xee/0x170 [15167.712841][T18065] __sys_sendmsg+0xcd/0x170 [15167.712841][T18065] do_syscall_64+0xc6/0x1e0 [15167.712841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.712841][T18065] [15167.714629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15167.714629][T18065] neigh_parms_alloc+0x1e5/0x510 [15167.714629][T18065] ipv6_add_dev+0x2fd/0x11c0 [15167.714629][T18065] ipv6_find_idev+0x102/0x170 [15167.714629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15167.714629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15167.714629][T18065] netlink_rcv_skb+0x130/0x360 [15167.714629][T18065] netlink_unicast+0x449/0x710 [15167.714629][T18065] netlink_sendmsg+0x723/0xbe0 [15167.714629][T18065] ____sys_sendmsg+0x7b2/0xa10 [15167.714629][T18065] ___sys_sendmsg+0xee/0x170 [15167.714629][T18065] __sys_sendmsg+0xcd/0x170 [15167.714629][T18065] do_syscall_64+0xc6/0x1e0 [15167.714629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15167.714629][T18065] [15172.809840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15172.810310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15172.810310][ T10] netdev_get_by_index+0x5e/0x80 [15172.810310][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.810310][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.810310][ T10] ip6_route_add+0x1c/0x140 [15172.810310][ T10] addrconf_prefix_route+0x2a6/0x430 [15172.810310][ T10] inet6_addr_add+0x4f8/0xa40 [15172.810310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.810310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.810310][ T10] netlink_rcv_skb+0x130/0x360 [15172.810310][ T10] netlink_unicast+0x449/0x710 [15172.810310][ T10] netlink_sendmsg+0x723/0xbe0 [15172.810310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.810310][ T10] ___sys_sendmsg+0xee/0x170 [15172.810310][ T10] __sys_sendmsg+0xcd/0x170 [15172.810310][ T10] do_syscall_64+0xc6/0x1e0 [15172.810310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.810310][ T10] [15172.812538][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15172.812538][ T10] netdev_get_by_index+0x5e/0x80 [15172.812538][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.812538][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.812538][ T10] addrconf_f6i_alloc+0x315/0x560 [15172.812538][ T10] ipv6_add_addr+0x411/0x2000 [15172.812538][ T10] inet6_addr_add+0x30e/0xa40 [15172.812538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.812538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.812538][ T10] netlink_rcv_skb+0x130/0x360 [15172.812538][ T10] netlink_unicast+0x449/0x710 [15172.812538][ T10] netlink_sendmsg+0x723/0xbe0 [15172.812538][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.812538][ T10] ___sys_sendmsg+0xee/0x170 [15172.812538][ T10] __sys_sendmsg+0xcd/0x170 [15172.812538][ T10] do_syscall_64+0xc6/0x1e0 [15172.812538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.812538][ T10] [15172.814747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15172.814747][ T10] netdev_get_by_index+0x5e/0x80 [15172.814747][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.814747][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.814747][ T10] ip6_route_add+0x1c/0x140 [15172.814747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15172.814747][ T10] addrconf_add_dev+0xe2/0x170 [15172.814747][ T10] inet6_addr_add+0x12f/0xa40 [15172.814747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.814747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.814747][ T10] netlink_rcv_skb+0x130/0x360 [15172.814747][ T10] netlink_unicast+0x449/0x710 [15172.814747][ T10] netlink_sendmsg+0x723/0xbe0 [15172.814747][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.814747][ T10] ___sys_sendmsg+0xee/0x170 [15172.814747][ T10] __sys_sendmsg+0xcd/0x170 [15172.814747][ T10] do_syscall_64+0xc6/0x1e0 [15172.814747][ T10] [15172.816911][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15172.816911][ T10] ipv6_add_dev+0x3b9/0x11c0 [15172.816911][ T10] ipv6_find_idev+0x102/0x170 [15172.816911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15172.816911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.816911][ T10] netlink_rcv_skb+0x130/0x360 [15172.816911][ T10] netlink_unicast+0x449/0x710 [15172.816911][ T10] netlink_sendmsg+0x723/0xbe0 [15172.816911][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.816911][ T10] ___sys_sendmsg+0xee/0x170 [15172.816911][ T10] __sys_sendmsg+0xcd/0x170 [15172.816911][ T10] do_syscall_64+0xc6/0x1e0 [15172.816911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.816911][ T10] [15172.818601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15172.818601][ T10] neigh_parms_alloc+0x1e5/0x510 [15172.818601][ T10] ipv6_add_dev+0x2fd/0x11c0 [15172.818601][ T10] ipv6_find_idev+0x102/0x170 [15172.818601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15172.818601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.818601][ T10] netlink_rcv_skb+0x130/0x360 [15172.818601][ T10] netlink_unicast+0x449/0x710 [15172.818601][ T10] netlink_sendmsg+0x723/0xbe0 [15172.818601][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.818601][ T10] ___sys_sendmsg+0xee/0x170 [15172.818601][ T10] __sys_sendmsg+0xcd/0x170 [15172.818601][ T10] do_syscall_64+0xc6/0x1e0 [15172.818601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.818601][ T10] [15172.820456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15172.820724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15172.820724][ T10] netdev_get_by_index+0x5e/0x80 [15172.820724][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.820724][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.820724][ T10] ip6_route_add+0x1c/0x140 [15172.820724][ T10] addrconf_prefix_route+0x2a6/0x430 [15172.820724][ T10] inet6_addr_add+0x4f8/0xa40 [15172.820724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.820724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.820724][ T10] netlink_rcv_skb+0x130/0x360 [15172.820724][ T10] netlink_unicast+0x449/0x710 [15172.820724][ T10] netlink_sendmsg+0x723/0xbe0 [15172.820724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.820724][ T10] ___sys_sendmsg+0xee/0x170 [15172.820724][ T10] __sys_sendmsg+0xcd/0x170 [15172.820724][ T10] do_syscall_64+0xc6/0x1e0 [15172.820724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.820724][ T10] [15172.822931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15172.822931][ T10] netdev_get_by_index+0x5e/0x80 [15172.822931][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.822931][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.822931][ T10] addrconf_f6i_alloc+0x315/0x560 [15172.822931][ T10] ipv6_add_addr+0x411/0x2000 [15172.822931][ T10] inet6_addr_add+0x30e/0xa40 [15172.822931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.822931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.822931][ T10] netlink_rcv_skb+0x130/0x360 [15172.822931][ T10] netlink_unicast+0x449/0x710 [15172.822931][ T10] netlink_sendmsg+0x723/0xbe0 [15172.822931][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.822931][ T10] ___sys_sendmsg+0xee/0x170 [15172.822931][ T10] __sys_sendmsg+0xcd/0x170 [15172.822931][ T10] do_syscall_64+0xc6/0x1e0 [15172.822931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.822931][ T10] [15172.825156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15172.825156][ T10] netdev_get_by_index+0x5e/0x80 [15172.825156][ T10] fib6_nh_init+0x3d8/0x15b0 [15172.825156][ T10] ip6_route_info_create+0xf18/0x17d0 [15172.825156][ T10] ip6_route_add+0x1c/0x140 [15172.825156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15172.825156][ T10] addrconf_add_dev+0xe2/0x170 [15172.825156][ T10] inet6_addr_add+0x12f/0xa40 [15172.825156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15172.825156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.825156][ T10] netlink_rcv_skb+0x130/0x360 [15172.825156][ T10] netlink_unicast+0x449/0x710 [15172.825156][ T10] netlink_sendmsg+0x723/0xbe0 [15172.825156][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.825156][ T10] ___sys_sendmsg+0xee/0x170 [15172.825156][ T10] __sys_sendmsg+0xcd/0x170 [15172.825156][ T10] do_syscall_64+0xc6/0x1e0 [15172.825156][ T10] [15172.827322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15172.827322][ T10] ipv6_add_dev+0x3b9/0x11c0 [15172.827322][ T10] ipv6_find_idev+0x102/0x170 [15172.827322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15172.827322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.827322][ T10] netlink_rcv_skb+0x130/0x360 [15172.827322][ T10] netlink_unicast+0x449/0x710 [15172.827322][ T10] netlink_sendmsg+0x723/0xbe0 [15172.827322][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.827322][ T10] ___sys_sendmsg+0xee/0x170 [15172.827322][ T10] __sys_sendmsg+0xcd/0x170 [15172.827322][ T10] do_syscall_64+0xc6/0x1e0 [15172.827322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.827322][ T10] [15172.829031][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15172.829031][ T10] neigh_parms_alloc+0x1e5/0x510 [15172.829031][ T10] ipv6_add_dev+0x2fd/0x11c0 [15172.829031][ T10] ipv6_find_idev+0x102/0x170 [15172.829031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15172.829031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.829031][ T10] netlink_rcv_skb+0x130/0x360 [15172.829031][ T10] netlink_unicast+0x449/0x710 [15172.829031][ T10] netlink_sendmsg+0x723/0xbe0 [15172.829031][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.829031][ T10] ___sys_sendmsg+0xee/0x170 [15172.829031][ T10] __sys_sendmsg+0xcd/0x170 [15172.829031][ T10] do_syscall_64+0xc6/0x1e0 [15172.829031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.829031][ T10] [15172.830892][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15172.831167][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15172.831167][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15172.831167][ T10] register_netdevice+0x4d3/0x1690 [15172.831167][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15172.831167][ T10] vlan_newlink+0x393/0x610 [8021q] [15172.831167][ T10] rtnl_newlink_create+0x341/0x850 [15172.831167][ T10] __rtnl_newlink+0xac9/0xd80 [15172.831167][ T10] rtnl_newlink+0x63/0xa0 [15172.831167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15172.831167][ T10] netlink_rcv_skb+0x130/0x360 [15172.831167][ T10] netlink_unicast+0x449/0x710 [15172.831167][ T10] netlink_sendmsg+0x723/0xbe0 [15172.831167][ T10] ____sys_sendmsg+0x7b2/0xa10 [15172.831167][ T10] ___sys_sendmsg+0xee/0x170 [15172.831167][ T10] __sys_sendmsg+0xcd/0x170 [15172.831167][ T10] do_syscall_64+0xc6/0x1e0 [15172.831167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15172.831167][ T10] [15172.833400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15172.833664][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15172.833664][ T10] dst_init+0x84/0x4a0 [15172.833664][ T10] dst_alloc+0x97/0x150 [15172.833664][ T10] ip6_dst_alloc+0x23/0x90 [15172.833664][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15172.833664][ T10] ip6_pol_route+0x56f/0x840 [15172.833664][ T10] __fib6_rule_action+0x1f3/0x5b0 [15172.833664][ T10] fib_rules_lookup+0x2b4/0xa20 [15172.833664][ T10] fib6_rule_lookup+0x182/0x630 [15172.833664][ T10] ip6_route_output_flags+0x259/0x480 [15172.833664][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15172.833664][ T10] icmp6_send+0x13dd/0x1b70 [15172.833664][ T10] ip6_link_failure+0x30/0x430 [15172.833664][ T10] ndisc_error_report+0x96/0x160 [15172.833664][ T10] neigh_invalidate+0x206/0x510 [15172.833664][ T10] neigh_timer_handler+0x984/0xf10 [15172.833664][ T10] call_timer_fn+0x170/0x430 [15172.833664][ T10] [15177.961808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15177.962249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.962249][T18065] ___neigh_create+0x14b/0xf60 [15177.962249][T18065] ip6_finish_output2+0xa70/0xf80 [15177.962249][T18065] ip6_finish_output+0x4ed/0xd30 [15177.962249][T18065] ip6_output+0x1f3/0x770 [15177.962249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15177.962249][T18065] mld_sendpack+0x62d/0xbc0 [15177.962249][T18065] mld_ifc_work+0x32/0x1f0 [15177.962249][T18065] process_one_work+0x84d/0x18a0 [15177.962249][T18065] worker_thread+0x587/0xd30 [15177.962249][T18065] kthread+0x28a/0x350 [15177.962249][T18065] ret_from_fork+0x31/0x70 [15177.962249][T18065] ret_from_fork_asm+0x1a/0x30 [15177.962249][T18065] [15177.963955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.963955][T18065] dst_init+0x84/0x4a0 [15177.963955][T18065] dst_alloc+0x97/0x150 [15177.963955][T18065] ip6_dst_alloc+0x23/0x90 [15177.963955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15177.963955][T18065] ip6_pol_route+0x56f/0x840 [15177.963955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15177.963955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15177.963955][T18065] ipv6_rcv+0x1ad/0x810 [15177.963955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15177.963955][T18065] process_backlog+0x101/0x620 [15177.963955][T18065] __napi_poll.constprop.0+0xa2/0x460 [15177.963955][T18065] net_rx_action+0x495/0xbe0 [15177.963955][T18065] __do_softirq+0x1b5/0x7f6 [15177.963955][T18065] [15177.965800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.965800][T18065] dst_init+0x84/0x4a0 [15177.965800][T18065] dst_alloc+0x97/0x150 [15177.965800][T18065] ip6_dst_alloc+0x23/0x90 [15177.965800][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15177.965800][T18065] ip6_pol_route+0x56f/0x840 [15177.965800][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15177.965800][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15177.965800][T18065] ipv6_rcv+0x1ad/0x810 [15177.965800][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15177.965800][T18065] process_backlog+0x101/0x620 [15177.965800][T18065] __napi_poll.constprop.0+0xa2/0x460 [15177.965800][T18065] net_rx_action+0x495/0xbe0 [15177.965800][T18065] __do_softirq+0x1b5/0x7f6 [15177.965800][T18065] [15177.967634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.967634][T18065] netdev_get_by_index+0x5e/0x80 [15177.967634][T18065] fib6_nh_init+0x3d8/0x15b0 [15177.967634][T18065] ip6_route_info_create+0xf18/0x17d0 [15177.967634][T18065] ip6_route_add+0x1c/0x140 [15177.967634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15177.967634][T18065] addrconf_add_dev+0xe2/0x170 [15177.967634][T18065] inet6_addr_add+0x12f/0xa40 [15177.967634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15177.967634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.967634][T18065] netlink_rcv_skb+0x130/0x360 [15177.967634][T18065] netlink_unicast+0x449/0x710 [15177.967634][T18065] netlink_sendmsg+0x723/0xbe0 [15177.967634][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.967634][T18065] ___sys_sendmsg+0xee/0x170 [15177.967634][T18065] __sys_sendmsg+0xcd/0x170 [15177.967634][T18065] do_syscall_64+0xc6/0x1e0 [15177.967634][T18065] [15177.969840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.969840][T18065] ipv6_add_dev+0x3b9/0x11c0 [15177.969840][T18065] ipv6_find_idev+0x102/0x170 [15177.969840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15177.969840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.969840][T18065] netlink_rcv_skb+0x130/0x360 [15177.969840][T18065] netlink_unicast+0x449/0x710 [15177.969840][T18065] netlink_sendmsg+0x723/0xbe0 [15177.969840][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.969840][T18065] ___sys_sendmsg+0xee/0x170 [15177.969840][T18065] __sys_sendmsg+0xcd/0x170 [15177.969840][T18065] do_syscall_64+0xc6/0x1e0 [15177.969840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.969840][T18065] [15177.971559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15177.971559][T18065] neigh_parms_alloc+0x1e5/0x510 [15177.971559][T18065] ipv6_add_dev+0x2fd/0x11c0 [15177.971559][T18065] ipv6_find_idev+0x102/0x170 [15177.971559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15177.971559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.971559][T18065] netlink_rcv_skb+0x130/0x360 [15177.971559][T18065] netlink_unicast+0x449/0x710 [15177.971559][T18065] netlink_sendmsg+0x723/0xbe0 [15177.971559][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.971559][T18065] ___sys_sendmsg+0xee/0x170 [15177.971559][T18065] __sys_sendmsg+0xcd/0x170 [15177.971559][T18065] do_syscall_64+0xc6/0x1e0 [15177.971559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.971559][T18065] [15177.973439][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15177.973705][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15177.973705][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15177.973705][T18065] ip6_validate_gw+0x3f7/0x7b0 [15177.973705][T18065] fib6_nh_init+0xa5b/0x15b0 [15177.973705][T18065] ip6_route_info_create+0xf18/0x17d0 [15177.973705][T18065] ip6_route_multipath_add+0xa42/0x1930 [15177.973705][T18065] inet6_rtm_newroute+0xa2/0x110 [15177.973705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.973705][T18065] netlink_rcv_skb+0x130/0x360 [15177.973705][T18065] netlink_unicast+0x449/0x710 [15177.973705][T18065] netlink_sendmsg+0x723/0xbe0 [15177.973705][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.973705][T18065] ___sys_sendmsg+0xee/0x170 [15177.973705][T18065] __sys_sendmsg+0xcd/0x170 [15177.973705][T18065] do_syscall_64+0xc6/0x1e0 [15177.973705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.973705][T18065] [15177.975860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.975860][T18065] dst_init+0x84/0x4a0 [15177.975860][T18065] dst_alloc+0x97/0x150 [15177.975860][T18065] ip6_dst_alloc+0x23/0x90 [15177.975860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15177.975860][T18065] ip6_pol_route+0x56f/0x840 [15177.975860][T18065] __fib6_rule_action+0x1f3/0x5b0 [15177.975860][T18065] fib_rules_lookup+0x2b4/0xa20 [15177.975860][T18065] fib6_rule_lookup+0x182/0x630 [15177.975860][T18065] ip6_route_output_flags+0x259/0x480 [15177.975860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15177.975860][T18065] ip6_dst_lookup_flow+0x88/0x190 [15177.975860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15177.975860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15177.975860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15177.975860][T18065] dev_hard_start_xmit+0x146/0x590 [15177.975860][T18065] __dev_queue_xmit+0xf71/0x17f0 [15177.975860][T18065] [15177.978169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.978169][T18065] netdev_get_by_index+0x5e/0x80 [15177.978169][T18065] fib6_nh_init+0x3d8/0x15b0 [15177.978169][T18065] ip6_route_info_create+0xf18/0x17d0 [15177.978169][T18065] ip6_route_add+0x1c/0x140 [15177.978169][T18065] addrconf_prefix_route+0x2a6/0x430 [15177.978169][T18065] inet6_addr_add+0x4f8/0xa40 [15177.978169][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15177.978169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.978169][T18065] netlink_rcv_skb+0x130/0x360 [15177.978169][T18065] netlink_unicast+0x449/0x710 [15177.978169][T18065] netlink_sendmsg+0x723/0xbe0 [15177.978169][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.978169][T18065] ___sys_sendmsg+0xee/0x170 [15177.978169][T18065] __sys_sendmsg+0xcd/0x170 [15177.978169][T18065] do_syscall_64+0xc6/0x1e0 [15177.978169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.978169][T18065] [15177.980398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.980398][T18065] netdev_get_by_index+0x5e/0x80 [15177.980398][T18065] fib6_nh_init+0x3d8/0x15b0 [15177.980398][T18065] ip6_route_info_create+0xf18/0x17d0 [15177.980398][T18065] addrconf_f6i_alloc+0x315/0x560 [15177.980398][T18065] ipv6_add_addr+0x411/0x2000 [15177.980398][T18065] inet6_addr_add+0x30e/0xa40 [15177.980398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15177.980398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.980398][T18065] netlink_rcv_skb+0x130/0x360 [15177.980398][T18065] netlink_unicast+0x449/0x710 [15177.980398][T18065] netlink_sendmsg+0x723/0xbe0 [15177.980398][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.980398][T18065] ___sys_sendmsg+0xee/0x170 [15177.980398][T18065] __sys_sendmsg+0xcd/0x170 [15177.980398][T18065] do_syscall_64+0xc6/0x1e0 [15177.980398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.980398][T18065] [15177.982630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.982630][T18065] netdev_get_by_index+0x5e/0x80 [15177.982630][T18065] fib6_nh_init+0x3d8/0x15b0 [15177.982630][T18065] ip6_route_info_create+0xf18/0x17d0 [15177.982630][T18065] ip6_route_add+0x1c/0x140 [15177.982630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15177.982630][T18065] addrconf_add_dev+0xe2/0x170 [15177.982630][T18065] inet6_addr_add+0x12f/0xa40 [15177.982630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15177.982630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.982630][T18065] netlink_rcv_skb+0x130/0x360 [15177.982630][T18065] netlink_unicast+0x449/0x710 [15177.982630][T18065] netlink_sendmsg+0x723/0xbe0 [15177.982630][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.982630][T18065] ___sys_sendmsg+0xee/0x170 [15177.982630][T18065] __sys_sendmsg+0xcd/0x170 [15177.982630][T18065] do_syscall_64+0xc6/0x1e0 [15177.982630][T18065] [15177.984834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.984834][T18065] ipv6_add_dev+0x3b9/0x11c0 [15177.984834][T18065] ipv6_find_idev+0x102/0x170 [15177.984834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15177.984834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.984834][T18065] netlink_rcv_skb+0x130/0x360 [15177.984834][T18065] netlink_unicast+0x449/0x710 [15177.984834][T18065] netlink_sendmsg+0x723/0xbe0 [15177.984834][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.984834][T18065] ___sys_sendmsg+0xee/0x170 [15177.984834][T18065] __sys_sendmsg+0xcd/0x170 [15177.984834][T18065] do_syscall_64+0xc6/0x1e0 [15177.984834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.984834][T18065] [15177.986558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15177.986558][T18065] neigh_parms_alloc+0x1e5/0x510 [15177.986558][T18065] ipv6_add_dev+0x2fd/0x11c0 [15177.986558][T18065] ipv6_find_idev+0x102/0x170 [15177.986558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15177.986558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15177.986558][T18065] netlink_rcv_skb+0x130/0x360 [15177.986558][T18065] netlink_unicast+0x449/0x710 [15177.986558][T18065] netlink_sendmsg+0x723/0xbe0 [15177.986558][T18065] ____sys_sendmsg+0x7b2/0xa10 [15177.986558][T18065] ___sys_sendmsg+0xee/0x170 [15177.986558][T18065] __sys_sendmsg+0xcd/0x170 [15177.986558][T18065] do_syscall_64+0xc6/0x1e0 [15177.986558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15177.986558][T18065] [15183.081803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15183.082167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15183.082167][ T10] netdev_get_by_index+0x5e/0x80 [15183.082167][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.082167][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.082167][ T10] ip6_route_add+0x1c/0x140 [15183.082167][ T10] addrconf_prefix_route+0x2a6/0x430 [15183.082167][ T10] inet6_addr_add+0x4f8/0xa40 [15183.082167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.082167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.082167][ T10] netlink_rcv_skb+0x130/0x360 [15183.082167][ T10] netlink_unicast+0x449/0x710 [15183.082167][ T10] netlink_sendmsg+0x723/0xbe0 [15183.082167][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.082167][ T10] ___sys_sendmsg+0xee/0x170 [15183.082167][ T10] __sys_sendmsg+0xcd/0x170 [15183.082167][ T10] do_syscall_64+0xc6/0x1e0 [15183.082167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.082167][ T10] [15183.084181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15183.084181][ T10] netdev_get_by_index+0x5e/0x80 [15183.084181][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.084181][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.084181][ T10] addrconf_f6i_alloc+0x315/0x560 [15183.084181][ T10] ipv6_add_addr+0x411/0x2000 [15183.084181][ T10] inet6_addr_add+0x30e/0xa40 [15183.084181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.084181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.084181][ T10] netlink_rcv_skb+0x130/0x360 [15183.084181][ T10] netlink_unicast+0x449/0x710 [15183.084181][ T10] netlink_sendmsg+0x723/0xbe0 [15183.084181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.084181][ T10] ___sys_sendmsg+0xee/0x170 [15183.084181][ T10] __sys_sendmsg+0xcd/0x170 [15183.084181][ T10] do_syscall_64+0xc6/0x1e0 [15183.084181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.084181][ T10] [15183.086171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15183.086171][ T10] netdev_get_by_index+0x5e/0x80 [15183.086171][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.086171][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.086171][ T10] ip6_route_add+0x1c/0x140 [15183.086171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15183.086171][ T10] addrconf_add_dev+0xe2/0x170 [15183.086171][ T10] inet6_addr_add+0x12f/0xa40 [15183.086171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.086171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.086171][ T10] netlink_rcv_skb+0x130/0x360 [15183.086171][ T10] netlink_unicast+0x449/0x710 [15183.086171][ T10] netlink_sendmsg+0x723/0xbe0 [15183.086171][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.086171][ T10] ___sys_sendmsg+0xee/0x170 [15183.086171][ T10] __sys_sendmsg+0xcd/0x170 [15183.086171][ T10] do_syscall_64+0xc6/0x1e0 [15183.086171][ T10] [15183.088137][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15183.088137][ T10] ipv6_add_dev+0x3b9/0x11c0 [15183.088137][ T10] ipv6_find_idev+0x102/0x170 [15183.088137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15183.088137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.088137][ T10] netlink_rcv_skb+0x130/0x360 [15183.088137][ T10] netlink_unicast+0x449/0x710 [15183.088137][ T10] netlink_sendmsg+0x723/0xbe0 [15183.088137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.088137][ T10] ___sys_sendmsg+0xee/0x170 [15183.088137][ T10] __sys_sendmsg+0xcd/0x170 [15183.088137][ T10] do_syscall_64+0xc6/0x1e0 [15183.088137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.088137][ T10] [15183.089671][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15183.089671][ T10] neigh_parms_alloc+0x1e5/0x510 [15183.089671][ T10] ipv6_add_dev+0x2fd/0x11c0 [15183.089671][ T10] ipv6_find_idev+0x102/0x170 [15183.089671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15183.089671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.089671][ T10] netlink_rcv_skb+0x130/0x360 [15183.089671][ T10] netlink_unicast+0x449/0x710 [15183.089671][ T10] netlink_sendmsg+0x723/0xbe0 [15183.089671][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.089671][ T10] ___sys_sendmsg+0xee/0x170 [15183.089671][ T10] __sys_sendmsg+0xcd/0x170 [15183.089671][ T10] do_syscall_64+0xc6/0x1e0 [15183.089671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.089671][ T10] [15183.091373][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15183.091615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15183.091615][ T10] netdev_get_by_index+0x5e/0x80 [15183.091615][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.091615][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.091615][ T10] ip6_route_add+0x1c/0x140 [15183.091615][ T10] addrconf_prefix_route+0x2a6/0x430 [15183.091615][ T10] inet6_addr_add+0x4f8/0xa40 [15183.091615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.091615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.091615][ T10] netlink_rcv_skb+0x130/0x360 [15183.091615][ T10] netlink_unicast+0x449/0x710 [15183.091615][ T10] netlink_sendmsg+0x723/0xbe0 [15183.091615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.091615][ T10] ___sys_sendmsg+0xee/0x170 [15183.091615][ T10] __sys_sendmsg+0xcd/0x170 [15183.091615][ T10] do_syscall_64+0xc6/0x1e0 [15183.091615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.091615][ T10] [15183.093625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15183.093625][ T10] netdev_get_by_index+0x5e/0x80 [15183.093625][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.093625][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.093625][ T10] addrconf_f6i_alloc+0x315/0x560 [15183.093625][ T10] ipv6_add_addr+0x411/0x2000 [15183.093625][ T10] inet6_addr_add+0x30e/0xa40 [15183.093625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.093625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.093625][ T10] netlink_rcv_skb+0x130/0x360 [15183.093625][ T10] netlink_unicast+0x449/0x710 [15183.093625][ T10] netlink_sendmsg+0x723/0xbe0 [15183.093625][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.093625][ T10] ___sys_sendmsg+0xee/0x170 [15183.093625][ T10] __sys_sendmsg+0xcd/0x170 [15183.093625][ T10] do_syscall_64+0xc6/0x1e0 [15183.093625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.093625][ T10] [15183.095606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15183.095606][ T10] netdev_get_by_index+0x5e/0x80 [15183.095606][ T10] fib6_nh_init+0x3d8/0x15b0 [15183.095606][ T10] ip6_route_info_create+0xf18/0x17d0 [15183.095606][ T10] ip6_route_add+0x1c/0x140 [15183.095606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15183.095606][ T10] addrconf_add_dev+0xe2/0x170 [15183.095606][ T10] inet6_addr_add+0x12f/0xa40 [15183.095606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15183.095606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.095606][ T10] netlink_rcv_skb+0x130/0x360 [15183.095606][ T10] netlink_unicast+0x449/0x710 [15183.095606][ T10] netlink_sendmsg+0x723/0xbe0 [15183.095606][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.095606][ T10] ___sys_sendmsg+0xee/0x170 [15183.095606][ T10] __sys_sendmsg+0xcd/0x170 [15183.095606][ T10] do_syscall_64+0xc6/0x1e0 [15183.095606][ T10] [15183.097563][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15183.097563][ T10] ipv6_add_dev+0x3b9/0x11c0 [15183.097563][ T10] ipv6_find_idev+0x102/0x170 [15183.097563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15183.097563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.097563][ T10] netlink_rcv_skb+0x130/0x360 [15183.097563][ T10] netlink_unicast+0x449/0x710 [15183.097563][ T10] netlink_sendmsg+0x723/0xbe0 [15183.097563][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.097563][ T10] ___sys_sendmsg+0xee/0x170 [15183.097563][ T10] __sys_sendmsg+0xcd/0x170 [15183.097563][ T10] do_syscall_64+0xc6/0x1e0 [15183.097563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.097563][ T10] [15183.099096][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15183.099096][ T10] neigh_parms_alloc+0x1e5/0x510 [15183.099096][ T10] ipv6_add_dev+0x2fd/0x11c0 [15183.099096][ T10] ipv6_find_idev+0x102/0x170 [15183.099096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15183.099096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.099096][ T10] netlink_rcv_skb+0x130/0x360 [15183.099096][ T10] netlink_unicast+0x449/0x710 [15183.099096][ T10] netlink_sendmsg+0x723/0xbe0 [15183.099096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.099096][ T10] ___sys_sendmsg+0xee/0x170 [15183.099096][ T10] __sys_sendmsg+0xcd/0x170 [15183.099096][ T10] do_syscall_64+0xc6/0x1e0 [15183.099096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.099096][ T10] [15183.100772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15183.101020][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15183.101020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15183.101020][ T10] register_netdevice+0x4d3/0x1690 [15183.101020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15183.101020][ T10] vlan_newlink+0x393/0x610 [8021q] [15183.101020][ T10] rtnl_newlink_create+0x341/0x850 [15183.101020][ T10] __rtnl_newlink+0xac9/0xd80 [15183.101020][ T10] rtnl_newlink+0x63/0xa0 [15183.101020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15183.101020][ T10] netlink_rcv_skb+0x130/0x360 [15183.101020][ T10] netlink_unicast+0x449/0x710 [15183.101020][ T10] netlink_sendmsg+0x723/0xbe0 [15183.101020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15183.101020][ T10] ___sys_sendmsg+0xee/0x170 [15183.101020][ T10] __sys_sendmsg+0xcd/0x170 [15183.101020][ T10] do_syscall_64+0xc6/0x1e0 [15183.101020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15183.101020][ T10] [15183.103060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15183.103302][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15183.103302][ T10] dst_init+0x84/0x4a0 [15183.103302][ T10] dst_alloc+0x97/0x150 [15183.103302][ T10] ip6_dst_alloc+0x23/0x90 [15183.103302][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15183.103302][ T10] ip6_pol_route+0x56f/0x840 [15183.103302][ T10] __fib6_rule_action+0x1f3/0x5b0 [15183.103302][ T10] fib_rules_lookup+0x2b4/0xa20 [15183.103302][ T10] fib6_rule_lookup+0x182/0x630 [15183.103302][ T10] ip6_route_output_flags+0x259/0x480 [15183.103302][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15183.103302][ T10] icmp6_send+0x13dd/0x1b70 [15183.103302][ T10] ip6_link_failure+0x30/0x430 [15183.103302][ T10] ndisc_error_report+0x96/0x160 [15183.103302][ T10] neigh_invalidate+0x206/0x510 [15183.103302][ T10] neigh_timer_handler+0x984/0xf10 [15183.103302][ T10] call_timer_fn+0x170/0x430 [15183.103302][ T10] [15188.241800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15188.242241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.242241][T18065] ___neigh_create+0x14b/0xf60 [15188.242241][T18065] ip6_finish_output2+0xa70/0xf80 [15188.242241][T18065] ip6_finish_output+0x4ed/0xd30 [15188.242241][T18065] ip6_output+0x1f3/0x770 [15188.242241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15188.242241][T18065] mld_sendpack+0x62d/0xbc0 [15188.242241][T18065] mld_ifc_work+0x32/0x1f0 [15188.242241][T18065] process_one_work+0x84d/0x18a0 [15188.242241][T18065] worker_thread+0x587/0xd30 [15188.242241][T18065] kthread+0x28a/0x350 [15188.242241][T18065] ret_from_fork+0x31/0x70 [15188.242241][T18065] ret_from_fork_asm+0x1a/0x30 [15188.242241][T18065] [15188.243954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.243954][T18065] dst_init+0x84/0x4a0 [15188.243954][T18065] dst_alloc+0x97/0x150 [15188.243954][T18065] ip6_dst_alloc+0x23/0x90 [15188.243954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.243954][T18065] ip6_pol_route+0x56f/0x840 [15188.243954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15188.243954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15188.243954][T18065] ipv6_rcv+0x1ad/0x810 [15188.243954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15188.243954][T18065] process_backlog+0x101/0x620 [15188.243954][T18065] __napi_poll.constprop.0+0xa2/0x460 [15188.243954][T18065] net_rx_action+0x495/0xbe0 [15188.243954][T18065] __do_softirq+0x1b5/0x7f6 [15188.243954][T18065] [15188.245806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.245806][T18065] dst_init+0x84/0x4a0 [15188.245806][T18065] dst_alloc+0x97/0x150 [15188.245806][T18065] ip6_dst_alloc+0x23/0x90 [15188.245806][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.245806][T18065] ip6_pol_route+0x56f/0x840 [15188.245806][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15188.245806][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15188.245806][T18065] ipv6_rcv+0x1ad/0x810 [15188.245806][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15188.245806][T18065] process_backlog+0x101/0x620 [15188.245806][T18065] __napi_poll.constprop.0+0xa2/0x460 [15188.245806][T18065] net_rx_action+0x495/0xbe0 [15188.245806][T18065] __do_softirq+0x1b5/0x7f6 [15188.245806][T18065] [15188.247644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.247644][T18065] netdev_get_by_index+0x5e/0x80 [15188.247644][T18065] fib6_nh_init+0x3d8/0x15b0 [15188.247644][T18065] ip6_route_info_create+0xf18/0x17d0 [15188.247644][T18065] ip6_route_add+0x1c/0x140 [15188.247644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15188.247644][T18065] addrconf_add_dev+0xe2/0x170 [15188.247644][T18065] inet6_addr_add+0x12f/0xa40 [15188.247644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15188.247644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.247644][T18065] netlink_rcv_skb+0x130/0x360 [15188.247644][T18065] netlink_unicast+0x449/0x710 [15188.247644][T18065] netlink_sendmsg+0x723/0xbe0 [15188.247644][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.247644][T18065] ___sys_sendmsg+0xee/0x170 [15188.247644][T18065] __sys_sendmsg+0xcd/0x170 [15188.247644][T18065] do_syscall_64+0xc6/0x1e0 [15188.247644][T18065] [15188.249872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.249872][T18065] ipv6_add_dev+0x3b9/0x11c0 [15188.249872][T18065] ipv6_find_idev+0x102/0x170 [15188.249872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15188.249872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.249872][T18065] netlink_rcv_skb+0x130/0x360 [15188.249872][T18065] netlink_unicast+0x449/0x710 [15188.249872][T18065] netlink_sendmsg+0x723/0xbe0 [15188.249872][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.249872][T18065] ___sys_sendmsg+0xee/0x170 [15188.249872][T18065] __sys_sendmsg+0xcd/0x170 [15188.249872][T18065] do_syscall_64+0xc6/0x1e0 [15188.249872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.249872][T18065] [15188.251593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15188.251593][T18065] neigh_parms_alloc+0x1e5/0x510 [15188.251593][T18065] ipv6_add_dev+0x2fd/0x11c0 [15188.251593][T18065] ipv6_find_idev+0x102/0x170 [15188.251593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15188.251593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.251593][T18065] netlink_rcv_skb+0x130/0x360 [15188.251593][T18065] netlink_unicast+0x449/0x710 [15188.251593][T18065] netlink_sendmsg+0x723/0xbe0 [15188.251593][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.251593][T18065] ___sys_sendmsg+0xee/0x170 [15188.251593][T18065] __sys_sendmsg+0xcd/0x170 [15188.251593][T18065] do_syscall_64+0xc6/0x1e0 [15188.251593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.251593][T18065] [15188.253455][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15188.253724][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15188.253724][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15188.253724][T18065] ip6_validate_gw+0x3f7/0x7b0 [15188.253724][T18065] fib6_nh_init+0xa5b/0x15b0 [15188.253724][T18065] ip6_route_info_create+0xf18/0x17d0 [15188.253724][T18065] ip6_route_multipath_add+0xa42/0x1930 [15188.253724][T18065] inet6_rtm_newroute+0xa2/0x110 [15188.253724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.253724][T18065] netlink_rcv_skb+0x130/0x360 [15188.253724][T18065] netlink_unicast+0x449/0x710 [15188.253724][T18065] netlink_sendmsg+0x723/0xbe0 [15188.253724][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.253724][T18065] ___sys_sendmsg+0xee/0x170 [15188.253724][T18065] __sys_sendmsg+0xcd/0x170 [15188.253724][T18065] do_syscall_64+0xc6/0x1e0 [15188.253724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.253724][T18065] [15188.255886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.255886][T18065] dst_init+0x84/0x4a0 [15188.255886][T18065] dst_alloc+0x97/0x150 [15188.255886][T18065] ip6_dst_alloc+0x23/0x90 [15188.255886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15188.255886][T18065] ip6_pol_route+0x56f/0x840 [15188.255886][T18065] __fib6_rule_action+0x1f3/0x5b0 [15188.255886][T18065] fib_rules_lookup+0x2b4/0xa20 [15188.255886][T18065] fib6_rule_lookup+0x182/0x630 [15188.255886][T18065] ip6_route_output_flags+0x259/0x480 [15188.255886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15188.255886][T18065] ip6_dst_lookup_flow+0x88/0x190 [15188.255886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15188.255886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15188.255886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15188.255886][T18065] dev_hard_start_xmit+0x146/0x590 [15188.255886][T18065] __dev_queue_xmit+0xf71/0x17f0 [15188.255886][T18065] [15188.258186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.258186][T18065] netdev_get_by_index+0x5e/0x80 [15188.258186][T18065] fib6_nh_init+0x3d8/0x15b0 [15188.258186][T18065] ip6_route_info_create+0xf18/0x17d0 [15188.258186][T18065] ip6_route_add+0x1c/0x140 [15188.258186][T18065] addrconf_prefix_route+0x2a6/0x430 [15188.258186][T18065] inet6_addr_add+0x4f8/0xa40 [15188.258186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15188.258186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.258186][T18065] netlink_rcv_skb+0x130/0x360 [15188.258186][T18065] netlink_unicast+0x449/0x710 [15188.258186][T18065] netlink_sendmsg+0x723/0xbe0 [15188.258186][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.258186][T18065] ___sys_sendmsg+0xee/0x170 [15188.258186][T18065] __sys_sendmsg+0xcd/0x170 [15188.258186][T18065] do_syscall_64+0xc6/0x1e0 [15188.258186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.258186][T18065] [15188.260423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.260423][T18065] netdev_get_by_index+0x5e/0x80 [15188.260423][T18065] fib6_nh_init+0x3d8/0x15b0 [15188.260423][T18065] ip6_route_info_create+0xf18/0x17d0 [15188.260423][T18065] addrconf_f6i_alloc+0x315/0x560 [15188.260423][T18065] ipv6_add_addr+0x411/0x2000 [15188.260423][T18065] inet6_addr_add+0x30e/0xa40 [15188.260423][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15188.260423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.260423][T18065] netlink_rcv_skb+0x130/0x360 [15188.260423][T18065] netlink_unicast+0x449/0x710 [15188.260423][T18065] netlink_sendmsg+0x723/0xbe0 [15188.260423][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.260423][T18065] ___sys_sendmsg+0xee/0x170 [15188.260423][T18065] __sys_sendmsg+0xcd/0x170 [15188.260423][T18065] do_syscall_64+0xc6/0x1e0 [15188.260423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.260423][T18065] [15188.262651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.262651][T18065] netdev_get_by_index+0x5e/0x80 [15188.262651][T18065] fib6_nh_init+0x3d8/0x15b0 [15188.262651][T18065] ip6_route_info_create+0xf18/0x17d0 [15188.262651][T18065] ip6_route_add+0x1c/0x140 [15188.262651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15188.262651][T18065] addrconf_add_dev+0xe2/0x170 [15188.262651][T18065] inet6_addr_add+0x12f/0xa40 [15188.262651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15188.262651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.262651][T18065] netlink_rcv_skb+0x130/0x360 [15188.262651][T18065] netlink_unicast+0x449/0x710 [15188.262651][T18065] netlink_sendmsg+0x723/0xbe0 [15188.262651][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.262651][T18065] ___sys_sendmsg+0xee/0x170 [15188.262651][T18065] __sys_sendmsg+0xcd/0x170 [15188.262651][T18065] do_syscall_64+0xc6/0x1e0 [15188.262651][T18065] [15188.264851][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.264851][T18065] ipv6_add_dev+0x3b9/0x11c0 [15188.264851][T18065] ipv6_find_idev+0x102/0x170 [15188.264851][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15188.264851][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.264851][T18065] netlink_rcv_skb+0x130/0x360 [15188.264851][T18065] netlink_unicast+0x449/0x710 [15188.264851][T18065] netlink_sendmsg+0x723/0xbe0 [15188.264851][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.264851][T18065] ___sys_sendmsg+0xee/0x170 [15188.264851][T18065] __sys_sendmsg+0xcd/0x170 [15188.264851][T18065] do_syscall_64+0xc6/0x1e0 [15188.264851][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.264851][T18065] [15188.266579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15188.266579][T18065] neigh_parms_alloc+0x1e5/0x510 [15188.266579][T18065] ipv6_add_dev+0x2fd/0x11c0 [15188.266579][T18065] ipv6_find_idev+0x102/0x170 [15188.266579][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15188.266579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15188.266579][T18065] netlink_rcv_skb+0x130/0x360 [15188.266579][T18065] netlink_unicast+0x449/0x710 [15188.266579][T18065] netlink_sendmsg+0x723/0xbe0 [15188.266579][T18065] ____sys_sendmsg+0x7b2/0xa10 [15188.266579][T18065] ___sys_sendmsg+0xee/0x170 [15188.266579][T18065] __sys_sendmsg+0xcd/0x170 [15188.266579][T18065] do_syscall_64+0xc6/0x1e0 [15188.266579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15188.266579][T18065] [15193.201830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15193.202251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15193.202251][ T10] netdev_get_by_index+0x5e/0x80 [15193.202251][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.202251][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.202251][ T10] ip6_route_add+0x1c/0x140 [15193.202251][ T10] addrconf_prefix_route+0x2a6/0x430 [15193.202251][ T10] inet6_addr_add+0x4f8/0xa40 [15193.202251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.202251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.202251][ T10] netlink_rcv_skb+0x130/0x360 [15193.202251][ T10] netlink_unicast+0x449/0x710 [15193.202251][ T10] netlink_sendmsg+0x723/0xbe0 [15193.202251][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.202251][ T10] ___sys_sendmsg+0xee/0x170 [15193.202251][ T10] __sys_sendmsg+0xcd/0x170 [15193.202251][ T10] do_syscall_64+0xc6/0x1e0 [15193.202251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.202251][ T10] [15193.204275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15193.204275][ T10] netdev_get_by_index+0x5e/0x80 [15193.204275][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.204275][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.204275][ T10] addrconf_f6i_alloc+0x315/0x560 [15193.204275][ T10] ipv6_add_addr+0x411/0x2000 [15193.204275][ T10] inet6_addr_add+0x30e/0xa40 [15193.204275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.204275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.204275][ T10] netlink_rcv_skb+0x130/0x360 [15193.204275][ T10] netlink_unicast+0x449/0x710 [15193.204275][ T10] netlink_sendmsg+0x723/0xbe0 [15193.204275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.204275][ T10] ___sys_sendmsg+0xee/0x170 [15193.204275][ T10] __sys_sendmsg+0xcd/0x170 [15193.204275][ T10] do_syscall_64+0xc6/0x1e0 [15193.204275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.204275][ T10] [15193.206271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15193.206271][ T10] netdev_get_by_index+0x5e/0x80 [15193.206271][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.206271][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.206271][ T10] ip6_route_add+0x1c/0x140 [15193.206271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15193.206271][ T10] addrconf_add_dev+0xe2/0x170 [15193.206271][ T10] inet6_addr_add+0x12f/0xa40 [15193.206271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.206271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.206271][ T10] netlink_rcv_skb+0x130/0x360 [15193.206271][ T10] netlink_unicast+0x449/0x710 [15193.206271][ T10] netlink_sendmsg+0x723/0xbe0 [15193.206271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.206271][ T10] ___sys_sendmsg+0xee/0x170 [15193.206271][ T10] __sys_sendmsg+0xcd/0x170 [15193.206271][ T10] do_syscall_64+0xc6/0x1e0 [15193.206271][ T10] [15193.208224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15193.208224][ T10] ipv6_add_dev+0x3b9/0x11c0 [15193.208224][ T10] ipv6_find_idev+0x102/0x170 [15193.208224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15193.208224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.208224][ T10] netlink_rcv_skb+0x130/0x360 [15193.208224][ T10] netlink_unicast+0x449/0x710 [15193.208224][ T10] netlink_sendmsg+0x723/0xbe0 [15193.208224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.208224][ T10] ___sys_sendmsg+0xee/0x170 [15193.208224][ T10] __sys_sendmsg+0xcd/0x170 [15193.208224][ T10] do_syscall_64+0xc6/0x1e0 [15193.208224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.208224][ T10] [15193.209762][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15193.209762][ T10] neigh_parms_alloc+0x1e5/0x510 [15193.209762][ T10] ipv6_add_dev+0x2fd/0x11c0 [15193.209762][ T10] ipv6_find_idev+0x102/0x170 [15193.209762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15193.209762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.209762][ T10] netlink_rcv_skb+0x130/0x360 [15193.209762][ T10] netlink_unicast+0x449/0x710 [15193.209762][ T10] netlink_sendmsg+0x723/0xbe0 [15193.209762][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.209762][ T10] ___sys_sendmsg+0xee/0x170 [15193.209762][ T10] __sys_sendmsg+0xcd/0x170 [15193.209762][ T10] do_syscall_64+0xc6/0x1e0 [15193.209762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.209762][ T10] [15193.211451][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15193.211684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15193.211684][ T10] netdev_get_by_index+0x5e/0x80 [15193.211684][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.211684][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.211684][ T10] ip6_route_add+0x1c/0x140 [15193.211684][ T10] addrconf_prefix_route+0x2a6/0x430 [15193.211684][ T10] inet6_addr_add+0x4f8/0xa40 [15193.211684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.211684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.211684][ T10] netlink_rcv_skb+0x130/0x360 [15193.211684][ T10] netlink_unicast+0x449/0x710 [15193.211684][ T10] netlink_sendmsg+0x723/0xbe0 [15193.211684][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.211684][ T10] ___sys_sendmsg+0xee/0x170 [15193.211684][ T10] __sys_sendmsg+0xcd/0x170 [15193.211684][ T10] do_syscall_64+0xc6/0x1e0 [15193.211684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.211684][ T10] [15193.213676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15193.213676][ T10] netdev_get_by_index+0x5e/0x80 [15193.213676][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.213676][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.213676][ T10] addrconf_f6i_alloc+0x315/0x560 [15193.213676][ T10] ipv6_add_addr+0x411/0x2000 [15193.213676][ T10] inet6_addr_add+0x30e/0xa40 [15193.213676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.213676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.213676][ T10] netlink_rcv_skb+0x130/0x360 [15193.213676][ T10] netlink_unicast+0x449/0x710 [15193.213676][ T10] netlink_sendmsg+0x723/0xbe0 [15193.213676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.213676][ T10] ___sys_sendmsg+0xee/0x170 [15193.213676][ T10] __sys_sendmsg+0xcd/0x170 [15193.213676][ T10] do_syscall_64+0xc6/0x1e0 [15193.213676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.213676][ T10] [15193.215657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15193.215657][ T10] netdev_get_by_index+0x5e/0x80 [15193.215657][ T10] fib6_nh_init+0x3d8/0x15b0 [15193.215657][ T10] ip6_route_info_create+0xf18/0x17d0 [15193.215657][ T10] ip6_route_add+0x1c/0x140 [15193.215657][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15193.215657][ T10] addrconf_add_dev+0xe2/0x170 [15193.215657][ T10] inet6_addr_add+0x12f/0xa40 [15193.215657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15193.215657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.215657][ T10] netlink_rcv_skb+0x130/0x360 [15193.215657][ T10] netlink_unicast+0x449/0x710 [15193.215657][ T10] netlink_sendmsg+0x723/0xbe0 [15193.215657][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.215657][ T10] ___sys_sendmsg+0xee/0x170 [15193.215657][ T10] __sys_sendmsg+0xcd/0x170 [15193.215657][ T10] do_syscall_64+0xc6/0x1e0 [15193.215657][ T10] [15193.217613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15193.217613][ T10] ipv6_add_dev+0x3b9/0x11c0 [15193.217613][ T10] ipv6_find_idev+0x102/0x170 [15193.217613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15193.217613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.217613][ T10] netlink_rcv_skb+0x130/0x360 [15193.217613][ T10] netlink_unicast+0x449/0x710 [15193.217613][ T10] netlink_sendmsg+0x723/0xbe0 [15193.217613][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.217613][ T10] ___sys_sendmsg+0xee/0x170 [15193.217613][ T10] __sys_sendmsg+0xcd/0x170 [15193.217613][ T10] do_syscall_64+0xc6/0x1e0 [15193.217613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.217613][ T10] [15193.219137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15193.219137][ T10] neigh_parms_alloc+0x1e5/0x510 [15193.219137][ T10] ipv6_add_dev+0x2fd/0x11c0 [15193.219137][ T10] ipv6_find_idev+0x102/0x170 [15193.219137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15193.219137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.219137][ T10] netlink_rcv_skb+0x130/0x360 [15193.219137][ T10] netlink_unicast+0x449/0x710 [15193.219137][ T10] netlink_sendmsg+0x723/0xbe0 [15193.219137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.219137][ T10] ___sys_sendmsg+0xee/0x170 [15193.219137][ T10] __sys_sendmsg+0xcd/0x170 [15193.219137][ T10] do_syscall_64+0xc6/0x1e0 [15193.219137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.219137][ T10] [15193.220814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15193.221060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15193.221060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15193.221060][ T10] register_netdevice+0x4d3/0x1690 [15193.221060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15193.221060][ T10] vlan_newlink+0x393/0x610 [8021q] [15193.221060][ T10] rtnl_newlink_create+0x341/0x850 [15193.221060][ T10] __rtnl_newlink+0xac9/0xd80 [15193.221060][ T10] rtnl_newlink+0x63/0xa0 [15193.221060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15193.221060][ T10] netlink_rcv_skb+0x130/0x360 [15193.221060][ T10] netlink_unicast+0x449/0x710 [15193.221060][ T10] netlink_sendmsg+0x723/0xbe0 [15193.221060][ T10] ____sys_sendmsg+0x7b2/0xa10 [15193.221060][ T10] ___sys_sendmsg+0xee/0x170 [15193.221060][ T10] __sys_sendmsg+0xcd/0x170 [15193.221060][ T10] do_syscall_64+0xc6/0x1e0 [15193.221060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15193.221060][ T10] [15193.223089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15193.223332][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15193.223332][ T10] dst_init+0x84/0x4a0 [15193.223332][ T10] dst_alloc+0x97/0x150 [15193.223332][ T10] ip6_dst_alloc+0x23/0x90 [15193.223332][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15193.223332][ T10] ip6_pol_route+0x56f/0x840 [15193.223332][ T10] __fib6_rule_action+0x1f3/0x5b0 [15193.223332][ T10] fib_rules_lookup+0x2b4/0xa20 [15193.223332][ T10] fib6_rule_lookup+0x182/0x630 [15193.223332][ T10] ip6_route_output_flags+0x259/0x480 [15193.223332][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15193.223332][ T10] icmp6_send+0x13dd/0x1b70 [15193.223332][ T10] ip6_link_failure+0x30/0x430 [15193.223332][ T10] ndisc_error_report+0x96/0x160 [15193.223332][ T10] neigh_invalidate+0x206/0x510 [15193.223332][ T10] neigh_timer_handler+0x984/0xf10 [15193.223332][ T10] call_timer_fn+0x170/0x430 [15193.223332][ T10] [15198.345881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15198.346330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.346330][T18065] ___neigh_create+0x14b/0xf60 [15198.346330][T18065] ip6_finish_output2+0xa70/0xf80 [15198.346330][T18065] ip6_finish_output+0x4ed/0xd30 [15198.346330][T18065] ip6_output+0x1f3/0x770 [15198.346330][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15198.346330][T18065] mld_sendpack+0x62d/0xbc0 [15198.346330][T18065] mld_ifc_work+0x32/0x1f0 [15198.346330][T18065] process_one_work+0x84d/0x18a0 [15198.346330][T18065] worker_thread+0x587/0xd30 [15198.346330][T18065] kthread+0x28a/0x350 [15198.346330][T18065] ret_from_fork+0x31/0x70 [15198.346330][T18065] ret_from_fork_asm+0x1a/0x30 [15198.346330][T18065] [15198.348014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.348014][T18065] dst_init+0x84/0x4a0 [15198.348014][T18065] dst_alloc+0x97/0x150 [15198.348014][T18065] ip6_dst_alloc+0x23/0x90 [15198.348014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.348014][T18065] ip6_pol_route+0x56f/0x840 [15198.348014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15198.348014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15198.348014][T18065] ipv6_rcv+0x1ad/0x810 [15198.348014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15198.348014][T18065] process_backlog+0x101/0x620 [15198.348014][T18065] __napi_poll.constprop.0+0xa2/0x460 [15198.348014][T18065] net_rx_action+0x495/0xbe0 [15198.348014][T18065] __do_softirq+0x1b5/0x7f6 [15198.348014][T18065] [15198.349844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.349844][T18065] dst_init+0x84/0x4a0 [15198.349844][T18065] dst_alloc+0x97/0x150 [15198.349844][T18065] ip6_dst_alloc+0x23/0x90 [15198.349844][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.349844][T18065] ip6_pol_route+0x56f/0x840 [15198.349844][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15198.349844][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15198.349844][T18065] ipv6_rcv+0x1ad/0x810 [15198.349844][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15198.349844][T18065] process_backlog+0x101/0x620 [15198.349844][T18065] __napi_poll.constprop.0+0xa2/0x460 [15198.349844][T18065] net_rx_action+0x495/0xbe0 [15198.349844][T18065] __do_softirq+0x1b5/0x7f6 [15198.349844][T18065] [15198.351676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.351676][T18065] netdev_get_by_index+0x5e/0x80 [15198.351676][T18065] fib6_nh_init+0x3d8/0x15b0 [15198.351676][T18065] ip6_route_info_create+0xf18/0x17d0 [15198.351676][T18065] ip6_route_add+0x1c/0x140 [15198.351676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15198.351676][T18065] addrconf_add_dev+0xe2/0x170 [15198.351676][T18065] inet6_addr_add+0x12f/0xa40 [15198.351676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15198.351676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.351676][T18065] netlink_rcv_skb+0x130/0x360 [15198.351676][T18065] netlink_unicast+0x449/0x710 [15198.351676][T18065] netlink_sendmsg+0x723/0xbe0 [15198.351676][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.351676][T18065] ___sys_sendmsg+0xee/0x170 [15198.351676][T18065] __sys_sendmsg+0xcd/0x170 [15198.351676][T18065] do_syscall_64+0xc6/0x1e0 [15198.351676][T18065] [15198.354406][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.354406][T18065] ipv6_add_dev+0x3b9/0x11c0 [15198.354406][T18065] ipv6_find_idev+0x102/0x170 [15198.354406][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15198.354406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.354406][T18065] netlink_rcv_skb+0x130/0x360 [15198.354406][T18065] netlink_unicast+0x449/0x710 [15198.354406][T18065] netlink_sendmsg+0x723/0xbe0 [15198.354406][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.354406][T18065] ___sys_sendmsg+0xee/0x170 [15198.354406][T18065] __sys_sendmsg+0xcd/0x170 [15198.354406][T18065] do_syscall_64+0xc6/0x1e0 [15198.354406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.354406][T18065] [15198.356134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15198.356134][T18065] neigh_parms_alloc+0x1e5/0x510 [15198.356134][T18065] ipv6_add_dev+0x2fd/0x11c0 [15198.356134][T18065] ipv6_find_idev+0x102/0x170 [15198.356134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15198.356134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.356134][T18065] netlink_rcv_skb+0x130/0x360 [15198.356134][T18065] netlink_unicast+0x449/0x710 [15198.356134][T18065] netlink_sendmsg+0x723/0xbe0 [15198.356134][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.356134][T18065] ___sys_sendmsg+0xee/0x170 [15198.356134][T18065] __sys_sendmsg+0xcd/0x170 [15198.356134][T18065] do_syscall_64+0xc6/0x1e0 [15198.356134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.356134][T18065] [15198.358003][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15198.358266][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15198.358266][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15198.358266][T18065] ip6_validate_gw+0x3f7/0x7b0 [15198.358266][T18065] fib6_nh_init+0xa5b/0x15b0 [15198.358266][T18065] ip6_route_info_create+0xf18/0x17d0 [15198.358266][T18065] ip6_route_multipath_add+0xa42/0x1930 [15198.358266][T18065] inet6_rtm_newroute+0xa2/0x110 [15198.358266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.358266][T18065] netlink_rcv_skb+0x130/0x360 [15198.358266][T18065] netlink_unicast+0x449/0x710 [15198.358266][T18065] netlink_sendmsg+0x723/0xbe0 [15198.358266][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.358266][T18065] ___sys_sendmsg+0xee/0x170 [15198.358266][T18065] __sys_sendmsg+0xcd/0x170 [15198.358266][T18065] do_syscall_64+0xc6/0x1e0 [15198.358266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.358266][T18065] [15198.360432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.360432][T18065] dst_init+0x84/0x4a0 [15198.360432][T18065] dst_alloc+0x97/0x150 [15198.360432][T18065] ip6_dst_alloc+0x23/0x90 [15198.360432][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15198.360432][T18065] ip6_pol_route+0x56f/0x840 [15198.360432][T18065] __fib6_rule_action+0x1f3/0x5b0 [15198.360432][T18065] fib_rules_lookup+0x2b4/0xa20 [15198.360432][T18065] fib6_rule_lookup+0x182/0x630 [15198.360432][T18065] ip6_route_output_flags+0x259/0x480 [15198.360432][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15198.360432][T18065] ip6_dst_lookup_flow+0x88/0x190 [15198.360432][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15198.360432][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15198.360432][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15198.360432][T18065] dev_hard_start_xmit+0x146/0x590 [15198.360432][T18065] __dev_queue_xmit+0xf71/0x17f0 [15198.360432][T18065] [15198.362740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.362740][T18065] netdev_get_by_index+0x5e/0x80 [15198.362740][T18065] fib6_nh_init+0x3d8/0x15b0 [15198.362740][T18065] ip6_route_info_create+0xf18/0x17d0 [15198.362740][T18065] ip6_route_add+0x1c/0x140 [15198.362740][T18065] addrconf_prefix_route+0x2a6/0x430 [15198.362740][T18065] inet6_addr_add+0x4f8/0xa40 [15198.362740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15198.362740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.362740][T18065] netlink_rcv_skb+0x130/0x360 [15198.362740][T18065] netlink_unicast+0x449/0x710 [15198.362740][T18065] netlink_sendmsg+0x723/0xbe0 [15198.362740][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.362740][T18065] ___sys_sendmsg+0xee/0x170 [15198.362740][T18065] __sys_sendmsg+0xcd/0x170 [15198.362740][T18065] do_syscall_64+0xc6/0x1e0 [15198.362740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.362740][T18065] [15198.364989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.364989][T18065] netdev_get_by_index+0x5e/0x80 [15198.364989][T18065] fib6_nh_init+0x3d8/0x15b0 [15198.364989][T18065] ip6_route_info_create+0xf18/0x17d0 [15198.364989][T18065] addrconf_f6i_alloc+0x315/0x560 [15198.364989][T18065] ipv6_add_addr+0x411/0x2000 [15198.364989][T18065] inet6_addr_add+0x30e/0xa40 [15198.364989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15198.364989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.364989][T18065] netlink_rcv_skb+0x130/0x360 [15198.364989][T18065] netlink_unicast+0x449/0x710 [15198.364989][T18065] netlink_sendmsg+0x723/0xbe0 [15198.364989][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.364989][T18065] ___sys_sendmsg+0xee/0x170 [15198.364989][T18065] __sys_sendmsg+0xcd/0x170 [15198.364989][T18065] do_syscall_64+0xc6/0x1e0 [15198.364989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.364989][T18065] [15198.367218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.367218][T18065] netdev_get_by_index+0x5e/0x80 [15198.367218][T18065] fib6_nh_init+0x3d8/0x15b0 [15198.367218][T18065] ip6_route_info_create+0xf18/0x17d0 [15198.367218][T18065] ip6_route_add+0x1c/0x140 [15198.367218][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15198.367218][T18065] addrconf_add_dev+0xe2/0x170 [15198.367218][T18065] inet6_addr_add+0x12f/0xa40 [15198.367218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15198.367218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.367218][T18065] netlink_rcv_skb+0x130/0x360 [15198.367218][T18065] netlink_unicast+0x449/0x710 [15198.367218][T18065] netlink_sendmsg+0x723/0xbe0 [15198.367218][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.367218][T18065] ___sys_sendmsg+0xee/0x170 [15198.367218][T18065] __sys_sendmsg+0xcd/0x170 [15198.367218][T18065] do_syscall_64+0xc6/0x1e0 [15198.367218][T18065] [15198.369420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.369420][T18065] ipv6_add_dev+0x3b9/0x11c0 [15198.369420][T18065] ipv6_find_idev+0x102/0x170 [15198.369420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15198.369420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.369420][T18065] netlink_rcv_skb+0x130/0x360 [15198.369420][T18065] netlink_unicast+0x449/0x710 [15198.369420][T18065] netlink_sendmsg+0x723/0xbe0 [15198.369420][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.369420][T18065] ___sys_sendmsg+0xee/0x170 [15198.369420][T18065] __sys_sendmsg+0xcd/0x170 [15198.369420][T18065] do_syscall_64+0xc6/0x1e0 [15198.369420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.369420][T18065] [15198.371141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15198.371141][T18065] neigh_parms_alloc+0x1e5/0x510 [15198.371141][T18065] ipv6_add_dev+0x2fd/0x11c0 [15198.371141][T18065] ipv6_find_idev+0x102/0x170 [15198.371141][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15198.371141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15198.371141][T18065] netlink_rcv_skb+0x130/0x360 [15198.371141][T18065] netlink_unicast+0x449/0x710 [15198.371141][T18065] netlink_sendmsg+0x723/0xbe0 [15198.371141][T18065] ____sys_sendmsg+0x7b2/0xa10 [15198.371141][T18065] ___sys_sendmsg+0xee/0x170 [15198.371141][T18065] __sys_sendmsg+0xcd/0x170 [15198.371141][T18065] do_syscall_64+0xc6/0x1e0 [15198.371141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15198.371141][T18065] [15203.465803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15203.466209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15203.466209][ T10] netdev_get_by_index+0x5e/0x80 [15203.466209][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.466209][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.466209][ T10] ip6_route_add+0x1c/0x140 [15203.466209][ T10] addrconf_prefix_route+0x2a6/0x430 [15203.466209][ T10] inet6_addr_add+0x4f8/0xa40 [15203.466209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.466209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.466209][ T10] netlink_rcv_skb+0x130/0x360 [15203.466209][ T10] netlink_unicast+0x449/0x710 [15203.466209][ T10] netlink_sendmsg+0x723/0xbe0 [15203.466209][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.466209][ T10] ___sys_sendmsg+0xee/0x170 [15203.466209][ T10] __sys_sendmsg+0xcd/0x170 [15203.466209][ T10] do_syscall_64+0xc6/0x1e0 [15203.466209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.466209][ T10] [15203.468242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15203.468242][ T10] netdev_get_by_index+0x5e/0x80 [15203.468242][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.468242][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.468242][ T10] addrconf_f6i_alloc+0x315/0x560 [15203.468242][ T10] ipv6_add_addr+0x411/0x2000 [15203.468242][ T10] inet6_addr_add+0x30e/0xa40 [15203.468242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.468242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.468242][ T10] netlink_rcv_skb+0x130/0x360 [15203.468242][ T10] netlink_unicast+0x449/0x710 [15203.468242][ T10] netlink_sendmsg+0x723/0xbe0 [15203.468242][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.468242][ T10] ___sys_sendmsg+0xee/0x170 [15203.468242][ T10] __sys_sendmsg+0xcd/0x170 [15203.468242][ T10] do_syscall_64+0xc6/0x1e0 [15203.468242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.468242][ T10] [15203.470264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15203.470264][ T10] netdev_get_by_index+0x5e/0x80 [15203.470264][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.470264][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.470264][ T10] ip6_route_add+0x1c/0x140 [15203.470264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15203.470264][ T10] addrconf_add_dev+0xe2/0x170 [15203.470264][ T10] inet6_addr_add+0x12f/0xa40 [15203.470264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.470264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.470264][ T10] netlink_rcv_skb+0x130/0x360 [15203.470264][ T10] netlink_unicast+0x449/0x710 [15203.470264][ T10] netlink_sendmsg+0x723/0xbe0 [15203.470264][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.470264][ T10] ___sys_sendmsg+0xee/0x170 [15203.470264][ T10] __sys_sendmsg+0xcd/0x170 [15203.470264][ T10] do_syscall_64+0xc6/0x1e0 [15203.470264][ T10] [15203.472233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15203.472233][ T10] ipv6_add_dev+0x3b9/0x11c0 [15203.472233][ T10] ipv6_find_idev+0x102/0x170 [15203.472233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15203.472233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.472233][ T10] netlink_rcv_skb+0x130/0x360 [15203.472233][ T10] netlink_unicast+0x449/0x710 [15203.472233][ T10] netlink_sendmsg+0x723/0xbe0 [15203.472233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.472233][ T10] ___sys_sendmsg+0xee/0x170 [15203.472233][ T10] __sys_sendmsg+0xcd/0x170 [15203.472233][ T10] do_syscall_64+0xc6/0x1e0 [15203.472233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.472233][ T10] [15203.473800][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15203.473800][ T10] neigh_parms_alloc+0x1e5/0x510 [15203.473800][ T10] ipv6_add_dev+0x2fd/0x11c0 [15203.473800][ T10] ipv6_find_idev+0x102/0x170 [15203.473800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15203.473800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.473800][ T10] netlink_rcv_skb+0x130/0x360 [15203.473800][ T10] netlink_unicast+0x449/0x710 [15203.473800][ T10] netlink_sendmsg+0x723/0xbe0 [15203.473800][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.473800][ T10] ___sys_sendmsg+0xee/0x170 [15203.473800][ T10] __sys_sendmsg+0xcd/0x170 [15203.473800][ T10] do_syscall_64+0xc6/0x1e0 [15203.473800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.473800][ T10] [15203.475498][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15203.475748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15203.475748][ T10] netdev_get_by_index+0x5e/0x80 [15203.475748][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.475748][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.475748][ T10] ip6_route_add+0x1c/0x140 [15203.475748][ T10] addrconf_prefix_route+0x2a6/0x430 [15203.475748][ T10] inet6_addr_add+0x4f8/0xa40 [15203.475748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.475748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.475748][ T10] netlink_rcv_skb+0x130/0x360 [15203.475748][ T10] netlink_unicast+0x449/0x710 [15203.475748][ T10] netlink_sendmsg+0x723/0xbe0 [15203.475748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.475748][ T10] ___sys_sendmsg+0xee/0x170 [15203.475748][ T10] __sys_sendmsg+0xcd/0x170 [15203.475748][ T10] do_syscall_64+0xc6/0x1e0 [15203.475748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.475748][ T10] [15203.477746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15203.477746][ T10] netdev_get_by_index+0x5e/0x80 [15203.477746][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.477746][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.477746][ T10] addrconf_f6i_alloc+0x315/0x560 [15203.477746][ T10] ipv6_add_addr+0x411/0x2000 [15203.477746][ T10] inet6_addr_add+0x30e/0xa40 [15203.477746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.477746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.477746][ T10] netlink_rcv_skb+0x130/0x360 [15203.477746][ T10] netlink_unicast+0x449/0x710 [15203.477746][ T10] netlink_sendmsg+0x723/0xbe0 [15203.477746][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.477746][ T10] ___sys_sendmsg+0xee/0x170 [15203.477746][ T10] __sys_sendmsg+0xcd/0x170 [15203.477746][ T10] do_syscall_64+0xc6/0x1e0 [15203.477746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.477746][ T10] [15203.479748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15203.479748][ T10] netdev_get_by_index+0x5e/0x80 [15203.479748][ T10] fib6_nh_init+0x3d8/0x15b0 [15203.479748][ T10] ip6_route_info_create+0xf18/0x17d0 [15203.479748][ T10] ip6_route_add+0x1c/0x140 [15203.479748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15203.479748][ T10] addrconf_add_dev+0xe2/0x170 [15203.479748][ T10] inet6_addr_add+0x12f/0xa40 [15203.479748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15203.479748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.479748][ T10] netlink_rcv_skb+0x130/0x360 [15203.479748][ T10] netlink_unicast+0x449/0x710 [15203.479748][ T10] netlink_sendmsg+0x723/0xbe0 [15203.479748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.479748][ T10] ___sys_sendmsg+0xee/0x170 [15203.479748][ T10] __sys_sendmsg+0xcd/0x170 [15203.479748][ T10] do_syscall_64+0xc6/0x1e0 [15203.479748][ T10] [15203.481717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15203.481717][ T10] ipv6_add_dev+0x3b9/0x11c0 [15203.481717][ T10] ipv6_find_idev+0x102/0x170 [15203.481717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15203.481717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.481717][ T10] netlink_rcv_skb+0x130/0x360 [15203.481717][ T10] netlink_unicast+0x449/0x710 [15203.481717][ T10] netlink_sendmsg+0x723/0xbe0 [15203.481717][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.481717][ T10] ___sys_sendmsg+0xee/0x170 [15203.481717][ T10] __sys_sendmsg+0xcd/0x170 [15203.481717][ T10] do_syscall_64+0xc6/0x1e0 [15203.481717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.481717][ T10] [15203.483264][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15203.483264][ T10] neigh_parms_alloc+0x1e5/0x510 [15203.483264][ T10] ipv6_add_dev+0x2fd/0x11c0 [15203.483264][ T10] ipv6_find_idev+0x102/0x170 [15203.483264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15203.483264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.483264][ T10] netlink_rcv_skb+0x130/0x360 [15203.483264][ T10] netlink_unicast+0x449/0x710 [15203.483264][ T10] netlink_sendmsg+0x723/0xbe0 [15203.483264][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.483264][ T10] ___sys_sendmsg+0xee/0x170 [15203.483264][ T10] __sys_sendmsg+0xcd/0x170 [15203.483264][ T10] do_syscall_64+0xc6/0x1e0 [15203.483264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.483264][ T10] [15203.484950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15203.485208][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15203.485208][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15203.485208][ T10] register_netdevice+0x4d3/0x1690 [15203.485208][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15203.485208][ T10] vlan_newlink+0x393/0x610 [8021q] [15203.485208][ T10] rtnl_newlink_create+0x341/0x850 [15203.485208][ T10] __rtnl_newlink+0xac9/0xd80 [15203.485208][ T10] rtnl_newlink+0x63/0xa0 [15203.485208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15203.485208][ T10] netlink_rcv_skb+0x130/0x360 [15203.485208][ T10] netlink_unicast+0x449/0x710 [15203.485208][ T10] netlink_sendmsg+0x723/0xbe0 [15203.485208][ T10] ____sys_sendmsg+0x7b2/0xa10 [15203.485208][ T10] ___sys_sendmsg+0xee/0x170 [15203.485208][ T10] __sys_sendmsg+0xcd/0x170 [15203.485208][ T10] do_syscall_64+0xc6/0x1e0 [15203.485208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15203.485208][ T10] [15203.487250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15203.487494][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15203.487494][ T10] dst_init+0x84/0x4a0 [15203.487494][ T10] dst_alloc+0x97/0x150 [15203.487494][ T10] ip6_dst_alloc+0x23/0x90 [15203.487494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15203.487494][ T10] ip6_pol_route+0x56f/0x840 [15203.487494][ T10] __fib6_rule_action+0x1f3/0x5b0 [15203.487494][ T10] fib_rules_lookup+0x2b4/0xa20 [15203.487494][ T10] fib6_rule_lookup+0x182/0x630 [15203.487494][ T10] ip6_route_output_flags+0x259/0x480 [15203.487494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15203.487494][ T10] icmp6_send+0x13dd/0x1b70 [15203.487494][ T10] ip6_link_failure+0x30/0x430 [15203.487494][ T10] ndisc_error_report+0x96/0x160 [15203.487494][ T10] neigh_invalidate+0x206/0x510 [15203.487494][ T10] neigh_timer_handler+0x984/0xf10 [15203.487494][ T10] call_timer_fn+0x170/0x430 [15203.487494][ T10] [15208.561875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15208.562330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.562330][T18065] ___neigh_create+0x14b/0xf60 [15208.562330][T18065] ip6_finish_output2+0xa70/0xf80 [15208.562330][T18065] ip6_finish_output+0x4ed/0xd30 [15208.562330][T18065] ip6_output+0x1f3/0x770 [15208.562330][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15208.562330][T18065] mld_sendpack+0x62d/0xbc0 [15208.562330][T18065] mld_ifc_work+0x32/0x1f0 [15208.562330][T18065] process_one_work+0x84d/0x18a0 [15208.562330][T18065] worker_thread+0x587/0xd30 [15208.562330][T18065] kthread+0x28a/0x350 [15208.562330][T18065] ret_from_fork+0x31/0x70 [15208.562330][T18065] ret_from_fork_asm+0x1a/0x30 [15208.562330][T18065] [15208.564026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.564026][T18065] dst_init+0x84/0x4a0 [15208.564026][T18065] dst_alloc+0x97/0x150 [15208.564026][T18065] ip6_dst_alloc+0x23/0x90 [15208.564026][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.564026][T18065] ip6_pol_route+0x56f/0x840 [15208.564026][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15208.564026][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15208.564026][T18065] ipv6_rcv+0x1ad/0x810 [15208.564026][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15208.564026][T18065] process_backlog+0x101/0x620 [15208.564026][T18065] __napi_poll.constprop.0+0xa2/0x460 [15208.564026][T18065] net_rx_action+0x495/0xbe0 [15208.564026][T18065] __do_softirq+0x1b5/0x7f6 [15208.564026][T18065] [15208.565864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.565864][T18065] dst_init+0x84/0x4a0 [15208.565864][T18065] dst_alloc+0x97/0x150 [15208.565864][T18065] ip6_dst_alloc+0x23/0x90 [15208.565864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.565864][T18065] ip6_pol_route+0x56f/0x840 [15208.565864][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15208.565864][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15208.565864][T18065] ipv6_rcv+0x1ad/0x810 [15208.565864][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15208.565864][T18065] process_backlog+0x101/0x620 [15208.565864][T18065] __napi_poll.constprop.0+0xa2/0x460 [15208.565864][T18065] net_rx_action+0x495/0xbe0 [15208.565864][T18065] __do_softirq+0x1b5/0x7f6 [15208.565864][T18065] [15208.567690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.567690][T18065] netdev_get_by_index+0x5e/0x80 [15208.567690][T18065] fib6_nh_init+0x3d8/0x15b0 [15208.567690][T18065] ip6_route_info_create+0xf18/0x17d0 [15208.567690][T18065] ip6_route_add+0x1c/0x140 [15208.567690][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15208.567690][T18065] addrconf_add_dev+0xe2/0x170 [15208.567690][T18065] inet6_addr_add+0x12f/0xa40 [15208.567690][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15208.567690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.567690][T18065] netlink_rcv_skb+0x130/0x360 [15208.567690][T18065] netlink_unicast+0x449/0x710 [15208.567690][T18065] netlink_sendmsg+0x723/0xbe0 [15208.567690][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.567690][T18065] ___sys_sendmsg+0xee/0x170 [15208.567690][T18065] __sys_sendmsg+0xcd/0x170 [15208.567690][T18065] do_syscall_64+0xc6/0x1e0 [15208.567690][T18065] [15208.569889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.569889][T18065] ipv6_add_dev+0x3b9/0x11c0 [15208.569889][T18065] ipv6_find_idev+0x102/0x170 [15208.569889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15208.569889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.569889][T18065] netlink_rcv_skb+0x130/0x360 [15208.569889][T18065] netlink_unicast+0x449/0x710 [15208.569889][T18065] netlink_sendmsg+0x723/0xbe0 [15208.569889][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.569889][T18065] ___sys_sendmsg+0xee/0x170 [15208.569889][T18065] __sys_sendmsg+0xcd/0x170 [15208.569889][T18065] do_syscall_64+0xc6/0x1e0 [15208.569889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.569889][T18065] [15208.571604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15208.571604][T18065] neigh_parms_alloc+0x1e5/0x510 [15208.571604][T18065] ipv6_add_dev+0x2fd/0x11c0 [15208.571604][T18065] ipv6_find_idev+0x102/0x170 [15208.571604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15208.571604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.571604][T18065] netlink_rcv_skb+0x130/0x360 [15208.571604][T18065] netlink_unicast+0x449/0x710 [15208.571604][T18065] netlink_sendmsg+0x723/0xbe0 [15208.571604][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.571604][T18065] ___sys_sendmsg+0xee/0x170 [15208.571604][T18065] __sys_sendmsg+0xcd/0x170 [15208.571604][T18065] do_syscall_64+0xc6/0x1e0 [15208.571604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.571604][T18065] [15208.573477][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15208.573743][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15208.573743][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15208.573743][T18065] ip6_validate_gw+0x3f7/0x7b0 [15208.573743][T18065] fib6_nh_init+0xa5b/0x15b0 [15208.573743][T18065] ip6_route_info_create+0xf18/0x17d0 [15208.573743][T18065] ip6_route_multipath_add+0xa42/0x1930 [15208.573743][T18065] inet6_rtm_newroute+0xa2/0x110 [15208.573743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.573743][T18065] netlink_rcv_skb+0x130/0x360 [15208.573743][T18065] netlink_unicast+0x449/0x710 [15208.573743][T18065] netlink_sendmsg+0x723/0xbe0 [15208.573743][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.573743][T18065] ___sys_sendmsg+0xee/0x170 [15208.573743][T18065] __sys_sendmsg+0xcd/0x170 [15208.573743][T18065] do_syscall_64+0xc6/0x1e0 [15208.573743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.573743][T18065] [15208.575899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.575899][T18065] dst_init+0x84/0x4a0 [15208.575899][T18065] dst_alloc+0x97/0x150 [15208.575899][T18065] ip6_dst_alloc+0x23/0x90 [15208.575899][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15208.575899][T18065] ip6_pol_route+0x56f/0x840 [15208.575899][T18065] __fib6_rule_action+0x1f3/0x5b0 [15208.575899][T18065] fib_rules_lookup+0x2b4/0xa20 [15208.575899][T18065] fib6_rule_lookup+0x182/0x630 [15208.575899][T18065] ip6_route_output_flags+0x259/0x480 [15208.575899][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15208.575899][T18065] ip6_dst_lookup_flow+0x88/0x190 [15208.575899][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15208.575899][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15208.575899][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15208.575899][T18065] dev_hard_start_xmit+0x146/0x590 [15208.575899][T18065] __dev_queue_xmit+0xf71/0x17f0 [15208.575899][T18065] [15208.578205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.578205][T18065] netdev_get_by_index+0x5e/0x80 [15208.578205][T18065] fib6_nh_init+0x3d8/0x15b0 [15208.578205][T18065] ip6_route_info_create+0xf18/0x17d0 [15208.578205][T18065] ip6_route_add+0x1c/0x140 [15208.578205][T18065] addrconf_prefix_route+0x2a6/0x430 [15208.578205][T18065] inet6_addr_add+0x4f8/0xa40 [15208.578205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15208.578205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.578205][T18065] netlink_rcv_skb+0x130/0x360 [15208.578205][T18065] netlink_unicast+0x449/0x710 [15208.578205][T18065] netlink_sendmsg+0x723/0xbe0 [15208.578205][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.578205][T18065] ___sys_sendmsg+0xee/0x170 [15208.578205][T18065] __sys_sendmsg+0xcd/0x170 [15208.578205][T18065] do_syscall_64+0xc6/0x1e0 [15208.578205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.578205][T18065] [15208.580476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.580476][T18065] netdev_get_by_index+0x5e/0x80 [15208.580476][T18065] fib6_nh_init+0x3d8/0x15b0 [15208.580476][T18065] ip6_route_info_create+0xf18/0x17d0 [15208.580476][T18065] addrconf_f6i_alloc+0x315/0x560 [15208.580476][T18065] ipv6_add_addr+0x411/0x2000 [15208.580476][T18065] inet6_addr_add+0x30e/0xa40 [15208.580476][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15208.580476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.580476][T18065] netlink_rcv_skb+0x130/0x360 [15208.580476][T18065] netlink_unicast+0x449/0x710 [15208.580476][T18065] netlink_sendmsg+0x723/0xbe0 [15208.580476][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.580476][T18065] ___sys_sendmsg+0xee/0x170 [15208.580476][T18065] __sys_sendmsg+0xcd/0x170 [15208.580476][T18065] do_syscall_64+0xc6/0x1e0 [15208.580476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.580476][T18065] [15208.582707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.582707][T18065] netdev_get_by_index+0x5e/0x80 [15208.582707][T18065] fib6_nh_init+0x3d8/0x15b0 [15208.582707][T18065] ip6_route_info_create+0xf18/0x17d0 [15208.582707][T18065] ip6_route_add+0x1c/0x140 [15208.582707][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15208.582707][T18065] addrconf_add_dev+0xe2/0x170 [15208.582707][T18065] inet6_addr_add+0x12f/0xa40 [15208.582707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15208.582707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.582707][T18065] netlink_rcv_skb+0x130/0x360 [15208.582707][T18065] netlink_unicast+0x449/0x710 [15208.582707][T18065] netlink_sendmsg+0x723/0xbe0 [15208.582707][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.582707][T18065] ___sys_sendmsg+0xee/0x170 [15208.582707][T18065] __sys_sendmsg+0xcd/0x170 [15208.582707][T18065] do_syscall_64+0xc6/0x1e0 [15208.582707][T18065] [15208.584917][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.584917][T18065] ipv6_add_dev+0x3b9/0x11c0 [15208.584917][T18065] ipv6_find_idev+0x102/0x170 [15208.584917][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15208.584917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.584917][T18065] netlink_rcv_skb+0x130/0x360 [15208.584917][T18065] netlink_unicast+0x449/0x710 [15208.584917][T18065] netlink_sendmsg+0x723/0xbe0 [15208.584917][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.584917][T18065] ___sys_sendmsg+0xee/0x170 [15208.584917][T18065] __sys_sendmsg+0xcd/0x170 [15208.584917][T18065] do_syscall_64+0xc6/0x1e0 [15208.584917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.584917][T18065] [15208.586629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15208.586629][T18065] neigh_parms_alloc+0x1e5/0x510 [15208.586629][T18065] ipv6_add_dev+0x2fd/0x11c0 [15208.586629][T18065] ipv6_find_idev+0x102/0x170 [15208.586629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15208.586629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15208.586629][T18065] netlink_rcv_skb+0x130/0x360 [15208.586629][T18065] netlink_unicast+0x449/0x710 [15208.586629][T18065] netlink_sendmsg+0x723/0xbe0 [15208.586629][T18065] ____sys_sendmsg+0x7b2/0xa10 [15208.586629][T18065] ___sys_sendmsg+0xee/0x170 [15208.586629][T18065] __sys_sendmsg+0xcd/0x170 [15208.586629][T18065] do_syscall_64+0xc6/0x1e0 [15208.586629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15208.586629][T18065] [15213.625911][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15213.626329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15213.626329][ T10] netdev_get_by_index+0x5e/0x80 [15213.626329][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.626329][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.626329][ T10] ip6_route_add+0x1c/0x140 [15213.626329][ T10] addrconf_prefix_route+0x2a6/0x430 [15213.626329][ T10] inet6_addr_add+0x4f8/0xa40 [15213.626329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.626329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.626329][ T10] netlink_rcv_skb+0x130/0x360 [15213.626329][ T10] netlink_unicast+0x449/0x710 [15213.626329][ T10] netlink_sendmsg+0x723/0xbe0 [15213.626329][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.626329][ T10] ___sys_sendmsg+0xee/0x170 [15213.626329][ T10] __sys_sendmsg+0xcd/0x170 [15213.626329][ T10] do_syscall_64+0xc6/0x1e0 [15213.626329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.626329][ T10] [15213.628358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15213.628358][ T10] netdev_get_by_index+0x5e/0x80 [15213.628358][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.628358][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.628358][ T10] addrconf_f6i_alloc+0x315/0x560 [15213.628358][ T10] ipv6_add_addr+0x411/0x2000 [15213.628358][ T10] inet6_addr_add+0x30e/0xa40 [15213.628358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.628358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.628358][ T10] netlink_rcv_skb+0x130/0x360 [15213.628358][ T10] netlink_unicast+0x449/0x710 [15213.628358][ T10] netlink_sendmsg+0x723/0xbe0 [15213.628358][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.628358][ T10] ___sys_sendmsg+0xee/0x170 [15213.628358][ T10] __sys_sendmsg+0xcd/0x170 [15213.628358][ T10] do_syscall_64+0xc6/0x1e0 [15213.628358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.628358][ T10] [15213.630355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15213.630355][ T10] netdev_get_by_index+0x5e/0x80 [15213.630355][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.630355][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.630355][ T10] ip6_route_add+0x1c/0x140 [15213.630355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15213.630355][ T10] addrconf_add_dev+0xe2/0x170 [15213.630355][ T10] inet6_addr_add+0x12f/0xa40 [15213.630355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.630355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.630355][ T10] netlink_rcv_skb+0x130/0x360 [15213.630355][ T10] netlink_unicast+0x449/0x710 [15213.630355][ T10] netlink_sendmsg+0x723/0xbe0 [15213.630355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.630355][ T10] ___sys_sendmsg+0xee/0x170 [15213.630355][ T10] __sys_sendmsg+0xcd/0x170 [15213.630355][ T10] do_syscall_64+0xc6/0x1e0 [15213.630355][ T10] [15213.632322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15213.632322][ T10] ipv6_add_dev+0x3b9/0x11c0 [15213.632322][ T10] ipv6_find_idev+0x102/0x170 [15213.632322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15213.632322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.632322][ T10] netlink_rcv_skb+0x130/0x360 [15213.632322][ T10] netlink_unicast+0x449/0x710 [15213.632322][ T10] netlink_sendmsg+0x723/0xbe0 [15213.632322][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.632322][ T10] ___sys_sendmsg+0xee/0x170 [15213.632322][ T10] __sys_sendmsg+0xcd/0x170 [15213.632322][ T10] do_syscall_64+0xc6/0x1e0 [15213.632322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.632322][ T10] [15213.633869][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15213.633869][ T10] neigh_parms_alloc+0x1e5/0x510 [15213.633869][ T10] ipv6_add_dev+0x2fd/0x11c0 [15213.633869][ T10] ipv6_find_idev+0x102/0x170 [15213.633869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15213.633869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.633869][ T10] netlink_rcv_skb+0x130/0x360 [15213.633869][ T10] netlink_unicast+0x449/0x710 [15213.633869][ T10] netlink_sendmsg+0x723/0xbe0 [15213.633869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.633869][ T10] ___sys_sendmsg+0xee/0x170 [15213.633869][ T10] __sys_sendmsg+0xcd/0x170 [15213.633869][ T10] do_syscall_64+0xc6/0x1e0 [15213.633869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.633869][ T10] [15213.635563][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15213.635827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15213.635827][ T10] netdev_get_by_index+0x5e/0x80 [15213.635827][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.635827][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.635827][ T10] ip6_route_add+0x1c/0x140 [15213.635827][ T10] addrconf_prefix_route+0x2a6/0x430 [15213.635827][ T10] inet6_addr_add+0x4f8/0xa40 [15213.635827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.635827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.635827][ T10] netlink_rcv_skb+0x130/0x360 [15213.635827][ T10] netlink_unicast+0x449/0x710 [15213.635827][ T10] netlink_sendmsg+0x723/0xbe0 [15213.635827][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.635827][ T10] ___sys_sendmsg+0xee/0x170 [15213.635827][ T10] __sys_sendmsg+0xcd/0x170 [15213.635827][ T10] do_syscall_64+0xc6/0x1e0 [15213.635827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.635827][ T10] [15213.637841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15213.637841][ T10] netdev_get_by_index+0x5e/0x80 [15213.637841][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.637841][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.637841][ T10] addrconf_f6i_alloc+0x315/0x560 [15213.637841][ T10] ipv6_add_addr+0x411/0x2000 [15213.637841][ T10] inet6_addr_add+0x30e/0xa40 [15213.637841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.637841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.637841][ T10] netlink_rcv_skb+0x130/0x360 [15213.637841][ T10] netlink_unicast+0x449/0x710 [15213.637841][ T10] netlink_sendmsg+0x723/0xbe0 [15213.637841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.637841][ T10] ___sys_sendmsg+0xee/0x170 [15213.637841][ T10] __sys_sendmsg+0xcd/0x170 [15213.637841][ T10] do_syscall_64+0xc6/0x1e0 [15213.637841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.637841][ T10] [15213.639841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15213.639841][ T10] netdev_get_by_index+0x5e/0x80 [15213.639841][ T10] fib6_nh_init+0x3d8/0x15b0 [15213.639841][ T10] ip6_route_info_create+0xf18/0x17d0 [15213.639841][ T10] ip6_route_add+0x1c/0x140 [15213.639841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15213.639841][ T10] addrconf_add_dev+0xe2/0x170 [15213.639841][ T10] inet6_addr_add+0x12f/0xa40 [15213.639841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15213.639841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.639841][ T10] netlink_rcv_skb+0x130/0x360 [15213.639841][ T10] netlink_unicast+0x449/0x710 [15213.639841][ T10] netlink_sendmsg+0x723/0xbe0 [15213.639841][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.639841][ T10] ___sys_sendmsg+0xee/0x170 [15213.639841][ T10] __sys_sendmsg+0xcd/0x170 [15213.639841][ T10] do_syscall_64+0xc6/0x1e0 [15213.639841][ T10] [15213.641794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15213.641794][ T10] ipv6_add_dev+0x3b9/0x11c0 [15213.641794][ T10] ipv6_find_idev+0x102/0x170 [15213.641794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15213.641794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.641794][ T10] netlink_rcv_skb+0x130/0x360 [15213.641794][ T10] netlink_unicast+0x449/0x710 [15213.641794][ T10] netlink_sendmsg+0x723/0xbe0 [15213.641794][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.641794][ T10] ___sys_sendmsg+0xee/0x170 [15213.641794][ T10] __sys_sendmsg+0xcd/0x170 [15213.641794][ T10] do_syscall_64+0xc6/0x1e0 [15213.641794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.641794][ T10] [15213.643332][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15213.643332][ T10] neigh_parms_alloc+0x1e5/0x510 [15213.643332][ T10] ipv6_add_dev+0x2fd/0x11c0 [15213.643332][ T10] ipv6_find_idev+0x102/0x170 [15213.643332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15213.643332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.643332][ T10] netlink_rcv_skb+0x130/0x360 [15213.643332][ T10] netlink_unicast+0x449/0x710 [15213.643332][ T10] netlink_sendmsg+0x723/0xbe0 [15213.643332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.643332][ T10] ___sys_sendmsg+0xee/0x170 [15213.643332][ T10] __sys_sendmsg+0xcd/0x170 [15213.643332][ T10] do_syscall_64+0xc6/0x1e0 [15213.643332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.643332][ T10] [15213.645016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15213.645265][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15213.645265][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15213.645265][ T10] register_netdevice+0x4d3/0x1690 [15213.645265][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15213.645265][ T10] vlan_newlink+0x393/0x610 [8021q] [15213.645265][ T10] rtnl_newlink_create+0x341/0x850 [15213.645265][ T10] __rtnl_newlink+0xac9/0xd80 [15213.645265][ T10] rtnl_newlink+0x63/0xa0 [15213.645265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15213.645265][ T10] netlink_rcv_skb+0x130/0x360 [15213.645265][ T10] netlink_unicast+0x449/0x710 [15213.645265][ T10] netlink_sendmsg+0x723/0xbe0 [15213.645265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15213.645265][ T10] ___sys_sendmsg+0xee/0x170 [15213.645265][ T10] __sys_sendmsg+0xcd/0x170 [15213.645265][ T10] do_syscall_64+0xc6/0x1e0 [15213.645265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15213.645265][ T10] [15213.647297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15213.647543][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15213.647543][ T10] dst_init+0x84/0x4a0 [15213.647543][ T10] dst_alloc+0x97/0x150 [15213.647543][ T10] ip6_dst_alloc+0x23/0x90 [15213.647543][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15213.647543][ T10] ip6_pol_route+0x56f/0x840 [15213.647543][ T10] __fib6_rule_action+0x1f3/0x5b0 [15213.647543][ T10] fib_rules_lookup+0x2b4/0xa20 [15213.647543][ T10] fib6_rule_lookup+0x182/0x630 [15213.647543][ T10] ip6_route_output_flags+0x259/0x480 [15213.647543][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15213.647543][ T10] icmp6_send+0x13dd/0x1b70 [15213.647543][ T10] ip6_link_failure+0x30/0x430 [15213.647543][ T10] ndisc_error_report+0x96/0x160 [15213.647543][ T10] neigh_invalidate+0x206/0x510 [15213.647543][ T10] neigh_timer_handler+0x984/0xf10 [15213.647543][ T10] call_timer_fn+0x170/0x430 [15213.647543][ T10] [15218.745802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15218.746240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.746240][T18065] ___neigh_create+0x14b/0xf60 [15218.746240][T18065] ip6_finish_output2+0xa70/0xf80 [15218.746240][T18065] ip6_finish_output+0x4ed/0xd30 [15218.746240][T18065] ip6_output+0x1f3/0x770 [15218.746240][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15218.746240][T18065] mld_sendpack+0x62d/0xbc0 [15218.746240][T18065] mld_ifc_work+0x32/0x1f0 [15218.746240][T18065] process_one_work+0x84d/0x18a0 [15218.746240][T18065] worker_thread+0x587/0xd30 [15218.746240][T18065] kthread+0x28a/0x350 [15218.746240][T18065] ret_from_fork+0x31/0x70 [15218.746240][T18065] ret_from_fork_asm+0x1a/0x30 [15218.746240][T18065] [15218.747931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.747931][T18065] dst_init+0x84/0x4a0 [15218.747931][T18065] dst_alloc+0x97/0x150 [15218.747931][T18065] ip6_dst_alloc+0x23/0x90 [15218.747931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.747931][T18065] ip6_pol_route+0x56f/0x840 [15218.747931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15218.747931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15218.747931][T18065] ipv6_rcv+0x1ad/0x810 [15218.747931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15218.747931][T18065] process_backlog+0x101/0x620 [15218.747931][T18065] __napi_poll.constprop.0+0xa2/0x460 [15218.747931][T18065] net_rx_action+0x495/0xbe0 [15218.747931][T18065] __do_softirq+0x1b5/0x7f6 [15218.747931][T18065] [15218.749796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.749796][T18065] dst_init+0x84/0x4a0 [15218.749796][T18065] dst_alloc+0x97/0x150 [15218.749796][T18065] ip6_dst_alloc+0x23/0x90 [15218.749796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.749796][T18065] ip6_pol_route+0x56f/0x840 [15218.749796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15218.749796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15218.749796][T18065] ipv6_rcv+0x1ad/0x810 [15218.749796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15218.749796][T18065] process_backlog+0x101/0x620 [15218.749796][T18065] __napi_poll.constprop.0+0xa2/0x460 [15218.749796][T18065] net_rx_action+0x495/0xbe0 [15218.749796][T18065] __do_softirq+0x1b5/0x7f6 [15218.749796][T18065] [15218.751638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.751638][T18065] netdev_get_by_index+0x5e/0x80 [15218.751638][T18065] fib6_nh_init+0x3d8/0x15b0 [15218.751638][T18065] ip6_route_info_create+0xf18/0x17d0 [15218.751638][T18065] ip6_route_add+0x1c/0x140 [15218.751638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15218.751638][T18065] addrconf_add_dev+0xe2/0x170 [15218.751638][T18065] inet6_addr_add+0x12f/0xa40 [15218.751638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15218.751638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.751638][T18065] netlink_rcv_skb+0x130/0x360 [15218.751638][T18065] netlink_unicast+0x449/0x710 [15218.751638][T18065] netlink_sendmsg+0x723/0xbe0 [15218.751638][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.751638][T18065] ___sys_sendmsg+0xee/0x170 [15218.751638][T18065] __sys_sendmsg+0xcd/0x170 [15218.751638][T18065] do_syscall_64+0xc6/0x1e0 [15218.751638][T18065] [15218.754395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.754395][T18065] ipv6_add_dev+0x3b9/0x11c0 [15218.754395][T18065] ipv6_find_idev+0x102/0x170 [15218.754395][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15218.754395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.754395][T18065] netlink_rcv_skb+0x130/0x360 [15218.754395][T18065] netlink_unicast+0x449/0x710 [15218.754395][T18065] netlink_sendmsg+0x723/0xbe0 [15218.754395][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.754395][T18065] ___sys_sendmsg+0xee/0x170 [15218.754395][T18065] __sys_sendmsg+0xcd/0x170 [15218.754395][T18065] do_syscall_64+0xc6/0x1e0 [15218.754395][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.754395][T18065] [15218.756131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15218.756131][T18065] neigh_parms_alloc+0x1e5/0x510 [15218.756131][T18065] ipv6_add_dev+0x2fd/0x11c0 [15218.756131][T18065] ipv6_find_idev+0x102/0x170 [15218.756131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15218.756131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.756131][T18065] netlink_rcv_skb+0x130/0x360 [15218.756131][T18065] netlink_unicast+0x449/0x710 [15218.756131][T18065] netlink_sendmsg+0x723/0xbe0 [15218.756131][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.756131][T18065] ___sys_sendmsg+0xee/0x170 [15218.756131][T18065] __sys_sendmsg+0xcd/0x170 [15218.756131][T18065] do_syscall_64+0xc6/0x1e0 [15218.756131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.756131][T18065] [15218.758003][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15218.758274][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15218.758274][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15218.758274][T18065] ip6_validate_gw+0x3f7/0x7b0 [15218.758274][T18065] fib6_nh_init+0xa5b/0x15b0 [15218.758274][T18065] ip6_route_info_create+0xf18/0x17d0 [15218.758274][T18065] ip6_route_multipath_add+0xa42/0x1930 [15218.758274][T18065] inet6_rtm_newroute+0xa2/0x110 [15218.758274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.758274][T18065] netlink_rcv_skb+0x130/0x360 [15218.758274][T18065] netlink_unicast+0x449/0x710 [15218.758274][T18065] netlink_sendmsg+0x723/0xbe0 [15218.758274][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.758274][T18065] ___sys_sendmsg+0xee/0x170 [15218.758274][T18065] __sys_sendmsg+0xcd/0x170 [15218.758274][T18065] do_syscall_64+0xc6/0x1e0 [15218.758274][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.758274][T18065] [15218.760443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.760443][T18065] dst_init+0x84/0x4a0 [15218.760443][T18065] dst_alloc+0x97/0x150 [15218.760443][T18065] ip6_dst_alloc+0x23/0x90 [15218.760443][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15218.760443][T18065] ip6_pol_route+0x56f/0x840 [15218.760443][T18065] __fib6_rule_action+0x1f3/0x5b0 [15218.760443][T18065] fib_rules_lookup+0x2b4/0xa20 [15218.760443][T18065] fib6_rule_lookup+0x182/0x630 [15218.760443][T18065] ip6_route_output_flags+0x259/0x480 [15218.760443][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15218.760443][T18065] ip6_dst_lookup_flow+0x88/0x190 [15218.760443][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15218.760443][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15218.760443][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15218.760443][T18065] dev_hard_start_xmit+0x146/0x590 [15218.760443][T18065] __dev_queue_xmit+0xf71/0x17f0 [15218.760443][T18065] [15218.762759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.762759][T18065] netdev_get_by_index+0x5e/0x80 [15218.762759][T18065] fib6_nh_init+0x3d8/0x15b0 [15218.762759][T18065] ip6_route_info_create+0xf18/0x17d0 [15218.762759][T18065] ip6_route_add+0x1c/0x140 [15218.762759][T18065] addrconf_prefix_route+0x2a6/0x430 [15218.762759][T18065] inet6_addr_add+0x4f8/0xa40 [15218.762759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15218.762759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.762759][T18065] netlink_rcv_skb+0x130/0x360 [15218.762759][T18065] netlink_unicast+0x449/0x710 [15218.762759][T18065] netlink_sendmsg+0x723/0xbe0 [15218.762759][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.762759][T18065] ___sys_sendmsg+0xee/0x170 [15218.762759][T18065] __sys_sendmsg+0xcd/0x170 [15218.762759][T18065] do_syscall_64+0xc6/0x1e0 [15218.762759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.762759][T18065] [15218.764994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.764994][T18065] netdev_get_by_index+0x5e/0x80 [15218.764994][T18065] fib6_nh_init+0x3d8/0x15b0 [15218.764994][T18065] ip6_route_info_create+0xf18/0x17d0 [15218.764994][T18065] addrconf_f6i_alloc+0x315/0x560 [15218.764994][T18065] ipv6_add_addr+0x411/0x2000 [15218.764994][T18065] inet6_addr_add+0x30e/0xa40 [15218.764994][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15218.764994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.764994][T18065] netlink_rcv_skb+0x130/0x360 [15218.764994][T18065] netlink_unicast+0x449/0x710 [15218.764994][T18065] netlink_sendmsg+0x723/0xbe0 [15218.764994][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.764994][T18065] ___sys_sendmsg+0xee/0x170 [15218.764994][T18065] __sys_sendmsg+0xcd/0x170 [15218.764994][T18065] do_syscall_64+0xc6/0x1e0 [15218.764994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.764994][T18065] [15218.767225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.767225][T18065] netdev_get_by_index+0x5e/0x80 [15218.767225][T18065] fib6_nh_init+0x3d8/0x15b0 [15218.767225][T18065] ip6_route_info_create+0xf18/0x17d0 [15218.767225][T18065] ip6_route_add+0x1c/0x140 [15218.767225][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15218.767225][T18065] addrconf_add_dev+0xe2/0x170 [15218.767225][T18065] inet6_addr_add+0x12f/0xa40 [15218.767225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15218.767225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.767225][T18065] netlink_rcv_skb+0x130/0x360 [15218.767225][T18065] netlink_unicast+0x449/0x710 [15218.767225][T18065] netlink_sendmsg+0x723/0xbe0 [15218.767225][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.767225][T18065] ___sys_sendmsg+0xee/0x170 [15218.767225][T18065] __sys_sendmsg+0xcd/0x170 [15218.767225][T18065] do_syscall_64+0xc6/0x1e0 [15218.767225][T18065] [15218.769419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.769419][T18065] ipv6_add_dev+0x3b9/0x11c0 [15218.769419][T18065] ipv6_find_idev+0x102/0x170 [15218.769419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15218.769419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.769419][T18065] netlink_rcv_skb+0x130/0x360 [15218.769419][T18065] netlink_unicast+0x449/0x710 [15218.769419][T18065] netlink_sendmsg+0x723/0xbe0 [15218.769419][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.769419][T18065] ___sys_sendmsg+0xee/0x170 [15218.769419][T18065] __sys_sendmsg+0xcd/0x170 [15218.769419][T18065] do_syscall_64+0xc6/0x1e0 [15218.769419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.769419][T18065] [15218.771139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15218.771139][T18065] neigh_parms_alloc+0x1e5/0x510 [15218.771139][T18065] ipv6_add_dev+0x2fd/0x11c0 [15218.771139][T18065] ipv6_find_idev+0x102/0x170 [15218.771139][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15218.771139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15218.771139][T18065] netlink_rcv_skb+0x130/0x360 [15218.771139][T18065] netlink_unicast+0x449/0x710 [15218.771139][T18065] netlink_sendmsg+0x723/0xbe0 [15218.771139][T18065] ____sys_sendmsg+0x7b2/0xa10 [15218.771139][T18065] ___sys_sendmsg+0xee/0x170 [15218.771139][T18065] __sys_sendmsg+0xcd/0x170 [15218.771139][T18065] do_syscall_64+0xc6/0x1e0 [15218.771139][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15218.771139][T18065] [15223.857803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15223.858213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15223.858213][ T10] netdev_get_by_index+0x5e/0x80 [15223.858213][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.858213][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.858213][ T10] ip6_route_add+0x1c/0x140 [15223.858213][ T10] addrconf_prefix_route+0x2a6/0x430 [15223.858213][ T10] inet6_addr_add+0x4f8/0xa40 [15223.858213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.858213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.858213][ T10] netlink_rcv_skb+0x130/0x360 [15223.858213][ T10] netlink_unicast+0x449/0x710 [15223.858213][ T10] netlink_sendmsg+0x723/0xbe0 [15223.858213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.858213][ T10] ___sys_sendmsg+0xee/0x170 [15223.858213][ T10] __sys_sendmsg+0xcd/0x170 [15223.858213][ T10] do_syscall_64+0xc6/0x1e0 [15223.858213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.858213][ T10] [15223.860264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15223.860264][ T10] netdev_get_by_index+0x5e/0x80 [15223.860264][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.860264][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.860264][ T10] addrconf_f6i_alloc+0x315/0x560 [15223.860264][ T10] ipv6_add_addr+0x411/0x2000 [15223.860264][ T10] inet6_addr_add+0x30e/0xa40 [15223.860264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.860264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.860264][ T10] netlink_rcv_skb+0x130/0x360 [15223.860264][ T10] netlink_unicast+0x449/0x710 [15223.860264][ T10] netlink_sendmsg+0x723/0xbe0 [15223.860264][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.860264][ T10] ___sys_sendmsg+0xee/0x170 [15223.860264][ T10] __sys_sendmsg+0xcd/0x170 [15223.860264][ T10] do_syscall_64+0xc6/0x1e0 [15223.860264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.860264][ T10] [15223.862262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15223.862262][ T10] netdev_get_by_index+0x5e/0x80 [15223.862262][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.862262][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.862262][ T10] ip6_route_add+0x1c/0x140 [15223.862262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15223.862262][ T10] addrconf_add_dev+0xe2/0x170 [15223.862262][ T10] inet6_addr_add+0x12f/0xa40 [15223.862262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.862262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.862262][ T10] netlink_rcv_skb+0x130/0x360 [15223.862262][ T10] netlink_unicast+0x449/0x710 [15223.862262][ T10] netlink_sendmsg+0x723/0xbe0 [15223.862262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.862262][ T10] ___sys_sendmsg+0xee/0x170 [15223.862262][ T10] __sys_sendmsg+0xcd/0x170 [15223.862262][ T10] do_syscall_64+0xc6/0x1e0 [15223.862262][ T10] [15223.864239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15223.864239][ T10] ipv6_add_dev+0x3b9/0x11c0 [15223.864239][ T10] ipv6_find_idev+0x102/0x170 [15223.864239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15223.864239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.864239][ T10] netlink_rcv_skb+0x130/0x360 [15223.864239][ T10] netlink_unicast+0x449/0x710 [15223.864239][ T10] netlink_sendmsg+0x723/0xbe0 [15223.864239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.864239][ T10] ___sys_sendmsg+0xee/0x170 [15223.864239][ T10] __sys_sendmsg+0xcd/0x170 [15223.864239][ T10] do_syscall_64+0xc6/0x1e0 [15223.864239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.864239][ T10] [15223.865776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15223.865776][ T10] neigh_parms_alloc+0x1e5/0x510 [15223.865776][ T10] ipv6_add_dev+0x2fd/0x11c0 [15223.865776][ T10] ipv6_find_idev+0x102/0x170 [15223.865776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15223.865776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.865776][ T10] netlink_rcv_skb+0x130/0x360 [15223.865776][ T10] netlink_unicast+0x449/0x710 [15223.865776][ T10] netlink_sendmsg+0x723/0xbe0 [15223.865776][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.865776][ T10] ___sys_sendmsg+0xee/0x170 [15223.865776][ T10] __sys_sendmsg+0xcd/0x170 [15223.865776][ T10] do_syscall_64+0xc6/0x1e0 [15223.865776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.865776][ T10] [15223.867460][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15223.867701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15223.867701][ T10] netdev_get_by_index+0x5e/0x80 [15223.867701][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.867701][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.867701][ T10] ip6_route_add+0x1c/0x140 [15223.867701][ T10] addrconf_prefix_route+0x2a6/0x430 [15223.867701][ T10] inet6_addr_add+0x4f8/0xa40 [15223.867701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.867701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.867701][ T10] netlink_rcv_skb+0x130/0x360 [15223.867701][ T10] netlink_unicast+0x449/0x710 [15223.867701][ T10] netlink_sendmsg+0x723/0xbe0 [15223.867701][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.867701][ T10] ___sys_sendmsg+0xee/0x170 [15223.867701][ T10] __sys_sendmsg+0xcd/0x170 [15223.867701][ T10] do_syscall_64+0xc6/0x1e0 [15223.867701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.867701][ T10] [15223.869690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15223.869690][ T10] netdev_get_by_index+0x5e/0x80 [15223.869690][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.869690][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.869690][ T10] addrconf_f6i_alloc+0x315/0x560 [15223.869690][ T10] ipv6_add_addr+0x411/0x2000 [15223.869690][ T10] inet6_addr_add+0x30e/0xa40 [15223.869690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.869690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.869690][ T10] netlink_rcv_skb+0x130/0x360 [15223.869690][ T10] netlink_unicast+0x449/0x710 [15223.869690][ T10] netlink_sendmsg+0x723/0xbe0 [15223.869690][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.869690][ T10] ___sys_sendmsg+0xee/0x170 [15223.869690][ T10] __sys_sendmsg+0xcd/0x170 [15223.869690][ T10] do_syscall_64+0xc6/0x1e0 [15223.869690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.869690][ T10] [15223.871697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15223.871697][ T10] netdev_get_by_index+0x5e/0x80 [15223.871697][ T10] fib6_nh_init+0x3d8/0x15b0 [15223.871697][ T10] ip6_route_info_create+0xf18/0x17d0 [15223.871697][ T10] ip6_route_add+0x1c/0x140 [15223.871697][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15223.871697][ T10] addrconf_add_dev+0xe2/0x170 [15223.871697][ T10] inet6_addr_add+0x12f/0xa40 [15223.871697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15223.871697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.871697][ T10] netlink_rcv_skb+0x130/0x360 [15223.871697][ T10] netlink_unicast+0x449/0x710 [15223.871697][ T10] netlink_sendmsg+0x723/0xbe0 [15223.871697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.871697][ T10] ___sys_sendmsg+0xee/0x170 [15223.871697][ T10] __sys_sendmsg+0xcd/0x170 [15223.871697][ T10] do_syscall_64+0xc6/0x1e0 [15223.871697][ T10] [15223.873652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15223.873652][ T10] ipv6_add_dev+0x3b9/0x11c0 [15223.873652][ T10] ipv6_find_idev+0x102/0x170 [15223.873652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15223.873652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.873652][ T10] netlink_rcv_skb+0x130/0x360 [15223.873652][ T10] netlink_unicast+0x449/0x710 [15223.873652][ T10] netlink_sendmsg+0x723/0xbe0 [15223.873652][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.873652][ T10] ___sys_sendmsg+0xee/0x170 [15223.873652][ T10] __sys_sendmsg+0xcd/0x170 [15223.873652][ T10] do_syscall_64+0xc6/0x1e0 [15223.873652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.873652][ T10] [15223.875187][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15223.875187][ T10] neigh_parms_alloc+0x1e5/0x510 [15223.875187][ T10] ipv6_add_dev+0x2fd/0x11c0 [15223.875187][ T10] ipv6_find_idev+0x102/0x170 [15223.875187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15223.875187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.875187][ T10] netlink_rcv_skb+0x130/0x360 [15223.875187][ T10] netlink_unicast+0x449/0x710 [15223.875187][ T10] netlink_sendmsg+0x723/0xbe0 [15223.875187][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.875187][ T10] ___sys_sendmsg+0xee/0x170 [15223.875187][ T10] __sys_sendmsg+0xcd/0x170 [15223.875187][ T10] do_syscall_64+0xc6/0x1e0 [15223.875187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.875187][ T10] [15223.876859][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15223.877114][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15223.877114][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15223.877114][ T10] register_netdevice+0x4d3/0x1690 [15223.877114][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15223.877114][ T10] vlan_newlink+0x393/0x610 [8021q] [15223.877114][ T10] rtnl_newlink_create+0x341/0x850 [15223.877114][ T10] __rtnl_newlink+0xac9/0xd80 [15223.877114][ T10] rtnl_newlink+0x63/0xa0 [15223.877114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15223.877114][ T10] netlink_rcv_skb+0x130/0x360 [15223.877114][ T10] netlink_unicast+0x449/0x710 [15223.877114][ T10] netlink_sendmsg+0x723/0xbe0 [15223.877114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15223.877114][ T10] ___sys_sendmsg+0xee/0x170 [15223.877114][ T10] __sys_sendmsg+0xcd/0x170 [15223.877114][ T10] do_syscall_64+0xc6/0x1e0 [15223.877114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15223.877114][ T10] [15223.879160][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15223.879402][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15223.879402][ T10] dst_init+0x84/0x4a0 [15223.879402][ T10] dst_alloc+0x97/0x150 [15223.879402][ T10] ip6_dst_alloc+0x23/0x90 [15223.879402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15223.879402][ T10] ip6_pol_route+0x56f/0x840 [15223.879402][ T10] __fib6_rule_action+0x1f3/0x5b0 [15223.879402][ T10] fib_rules_lookup+0x2b4/0xa20 [15223.879402][ T10] fib6_rule_lookup+0x182/0x630 [15223.879402][ T10] ip6_route_output_flags+0x259/0x480 [15223.879402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15223.879402][ T10] icmp6_send+0x13dd/0x1b70 [15223.879402][ T10] ip6_link_failure+0x30/0x430 [15223.879402][ T10] ndisc_error_report+0x96/0x160 [15223.879402][ T10] neigh_invalidate+0x206/0x510 [15223.879402][ T10] neigh_timer_handler+0x984/0xf10 [15223.879402][ T10] call_timer_fn+0x170/0x430 [15223.879402][ T10] [15228.881750][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15228.882260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.882260][T18065] ___neigh_create+0x14b/0xf60 [15228.882260][T18065] ip6_finish_output2+0xa70/0xf80 [15228.882260][T18065] ip6_finish_output+0x4ed/0xd30 [15228.882260][T18065] ip6_output+0x1f3/0x770 [15228.882260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15228.882260][T18065] mld_sendpack+0x62d/0xbc0 [15228.882260][T18065] mld_ifc_work+0x32/0x1f0 [15228.882260][T18065] process_one_work+0x84d/0x18a0 [15228.882260][T18065] worker_thread+0x587/0xd30 [15228.882260][T18065] kthread+0x28a/0x350 [15228.882260][T18065] ret_from_fork+0x31/0x70 [15228.882260][T18065] ret_from_fork_asm+0x1a/0x30 [15228.882260][T18065] [15228.884177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.884177][T18065] dst_init+0x84/0x4a0 [15228.884177][T18065] dst_alloc+0x97/0x150 [15228.884177][T18065] ip6_dst_alloc+0x23/0x90 [15228.884177][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15228.884177][T18065] ip6_pol_route+0x56f/0x840 [15228.884177][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15228.884177][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15228.884177][T18065] ipv6_rcv+0x1ad/0x810 [15228.884177][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15228.884177][T18065] process_backlog+0x101/0x620 [15228.884177][T18065] __napi_poll.constprop.0+0xa2/0x460 [15228.884177][T18065] net_rx_action+0x495/0xbe0 [15228.884177][T18065] __do_softirq+0x1b5/0x7f6 [15228.884177][T18065] [15228.886221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.886221][T18065] dst_init+0x84/0x4a0 [15228.886221][T18065] dst_alloc+0x97/0x150 [15228.886221][T18065] ip6_dst_alloc+0x23/0x90 [15228.886221][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15228.886221][T18065] ip6_pol_route+0x56f/0x840 [15228.886221][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15228.886221][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15228.886221][T18065] ipv6_rcv+0x1ad/0x810 [15228.886221][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15228.886221][T18065] process_backlog+0x101/0x620 [15228.886221][T18065] __napi_poll.constprop.0+0xa2/0x460 [15228.886221][T18065] net_rx_action+0x495/0xbe0 [15228.886221][T18065] __do_softirq+0x1b5/0x7f6 [15228.886221][T18065] [15228.888270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.888270][T18065] netdev_get_by_index+0x5e/0x80 [15228.888270][T18065] fib6_nh_init+0x3d8/0x15b0 [15228.888270][T18065] ip6_route_info_create+0xf18/0x17d0 [15228.888270][T18065] ip6_route_add+0x1c/0x140 [15228.888270][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15228.888270][T18065] addrconf_add_dev+0xe2/0x170 [15228.888270][T18065] inet6_addr_add+0x12f/0xa40 [15228.888270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15228.888270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.888270][T18065] netlink_rcv_skb+0x130/0x360 [15228.888270][T18065] netlink_unicast+0x449/0x710 [15228.888270][T18065] netlink_sendmsg+0x723/0xbe0 [15228.888270][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.888270][T18065] ___sys_sendmsg+0xee/0x170 [15228.888270][T18065] __sys_sendmsg+0xcd/0x170 [15228.888270][T18065] do_syscall_64+0xc6/0x1e0 [15228.888270][T18065] [15228.890719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.890719][T18065] ipv6_add_dev+0x3b9/0x11c0 [15228.890719][T18065] ipv6_find_idev+0x102/0x170 [15228.890719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15228.890719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.890719][T18065] netlink_rcv_skb+0x130/0x360 [15228.890719][T18065] netlink_unicast+0x449/0x710 [15228.890719][T18065] netlink_sendmsg+0x723/0xbe0 [15228.890719][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.890719][T18065] ___sys_sendmsg+0xee/0x170 [15228.890719][T18065] __sys_sendmsg+0xcd/0x170 [15228.890719][T18065] do_syscall_64+0xc6/0x1e0 [15228.890719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.890719][T18065] [15228.892653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15228.892653][T18065] neigh_parms_alloc+0x1e5/0x510 [15228.892653][T18065] ipv6_add_dev+0x2fd/0x11c0 [15228.892653][T18065] ipv6_find_idev+0x102/0x170 [15228.892653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15228.892653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.892653][T18065] netlink_rcv_skb+0x130/0x360 [15228.892653][T18065] netlink_unicast+0x449/0x710 [15228.892653][T18065] netlink_sendmsg+0x723/0xbe0 [15228.892653][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.892653][T18065] ___sys_sendmsg+0xee/0x170 [15228.892653][T18065] __sys_sendmsg+0xcd/0x170 [15228.892653][T18065] do_syscall_64+0xc6/0x1e0 [15228.892653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.892653][T18065] [15228.894735][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15228.895028][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15228.895028][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15228.895028][T18065] ip6_validate_gw+0x3f7/0x7b0 [15228.895028][T18065] fib6_nh_init+0xa5b/0x15b0 [15228.895028][T18065] ip6_route_info_create+0xf18/0x17d0 [15228.895028][T18065] ip6_route_multipath_add+0xa42/0x1930 [15228.895028][T18065] inet6_rtm_newroute+0xa2/0x110 [15228.895028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.895028][T18065] netlink_rcv_skb+0x130/0x360 [15228.895028][T18065] netlink_unicast+0x449/0x710 [15228.895028][T18065] netlink_sendmsg+0x723/0xbe0 [15228.895028][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.895028][T18065] ___sys_sendmsg+0xee/0x170 [15228.895028][T18065] __sys_sendmsg+0xcd/0x170 [15228.895028][T18065] do_syscall_64+0xc6/0x1e0 [15228.895028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.895028][T18065] [15228.897417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.897417][T18065] dst_init+0x84/0x4a0 [15228.897417][T18065] dst_alloc+0x97/0x150 [15228.897417][T18065] ip6_dst_alloc+0x23/0x90 [15228.897417][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15228.897417][T18065] ip6_pol_route+0x56f/0x840 [15228.897417][T18065] __fib6_rule_action+0x1f3/0x5b0 [15228.897417][T18065] fib_rules_lookup+0x2b4/0xa20 [15228.897417][T18065] fib6_rule_lookup+0x182/0x630 [15228.897417][T18065] ip6_route_output_flags+0x259/0x480 [15228.897417][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15228.897417][T18065] ip6_dst_lookup_flow+0x88/0x190 [15228.897417][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15228.897417][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15228.897417][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15228.897417][T18065] dev_hard_start_xmit+0x146/0x590 [15228.897417][T18065] __dev_queue_xmit+0xf71/0x17f0 [15228.897417][T18065] [15228.900000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.900000][T18065] netdev_get_by_index+0x5e/0x80 [15228.900000][T18065] fib6_nh_init+0x3d8/0x15b0 [15228.900000][T18065] ip6_route_info_create+0xf18/0x17d0 [15228.900000][T18065] ip6_route_add+0x1c/0x140 [15228.900000][T18065] addrconf_prefix_route+0x2a6/0x430 [15228.900000][T18065] inet6_addr_add+0x4f8/0xa40 [15228.900000][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15228.900000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.900000][T18065] netlink_rcv_skb+0x130/0x360 [15228.900000][T18065] netlink_unicast+0x449/0x710 [15228.900000][T18065] netlink_sendmsg+0x723/0xbe0 [15228.900000][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.900000][T18065] ___sys_sendmsg+0xee/0x170 [15228.900000][T18065] __sys_sendmsg+0xcd/0x170 [15228.900000][T18065] do_syscall_64+0xc6/0x1e0 [15228.900000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.900000][T18065] [15228.902430][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.902430][T18065] netdev_get_by_index+0x5e/0x80 [15228.902430][T18065] fib6_nh_init+0x3d8/0x15b0 [15228.902430][T18065] ip6_route_info_create+0xf18/0x17d0 [15228.902430][T18065] addrconf_f6i_alloc+0x315/0x560 [15228.902430][T18065] ipv6_add_addr+0x411/0x2000 [15228.902430][T18065] inet6_addr_add+0x30e/0xa40 [15228.902430][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15228.902430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.902430][T18065] netlink_rcv_skb+0x130/0x360 [15228.902430][T18065] netlink_unicast+0x449/0x710 [15228.902430][T18065] netlink_sendmsg+0x723/0xbe0 [15228.902430][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.902430][T18065] ___sys_sendmsg+0xee/0x170 [15228.902430][T18065] __sys_sendmsg+0xcd/0x170 [15228.902430][T18065] do_syscall_64+0xc6/0x1e0 [15228.902430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.902430][T18065] [15228.905003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.905003][T18065] netdev_get_by_index+0x5e/0x80 [15228.905003][T18065] fib6_nh_init+0x3d8/0x15b0 [15228.905003][T18065] ip6_route_info_create+0xf18/0x17d0 [15228.905003][T18065] ip6_route_add+0x1c/0x140 [15228.905003][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15228.905003][T18065] addrconf_add_dev+0xe2/0x170 [15228.905003][T18065] inet6_addr_add+0x12f/0xa40 [15228.905003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15228.905003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.905003][T18065] netlink_rcv_skb+0x130/0x360 [15228.905003][T18065] netlink_unicast+0x449/0x710 [15228.905003][T18065] netlink_sendmsg+0x723/0xbe0 [15228.905003][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.905003][T18065] ___sys_sendmsg+0xee/0x170 [15228.905003][T18065] __sys_sendmsg+0xcd/0x170 [15228.905003][T18065] do_syscall_64+0xc6/0x1e0 [15228.905003][T18065] [15228.907474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.907474][T18065] ipv6_add_dev+0x3b9/0x11c0 [15228.907474][T18065] ipv6_find_idev+0x102/0x170 [15228.907474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15228.907474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.907474][T18065] netlink_rcv_skb+0x130/0x360 [15228.907474][T18065] netlink_unicast+0x449/0x710 [15228.907474][T18065] netlink_sendmsg+0x723/0xbe0 [15228.907474][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.907474][T18065] ___sys_sendmsg+0xee/0x170 [15228.907474][T18065] __sys_sendmsg+0xcd/0x170 [15228.907474][T18065] do_syscall_64+0xc6/0x1e0 [15228.907474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.907474][T18065] [15228.909387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15228.909387][T18065] neigh_parms_alloc+0x1e5/0x510 [15228.909387][T18065] ipv6_add_dev+0x2fd/0x11c0 [15228.909387][T18065] ipv6_find_idev+0x102/0x170 [15228.909387][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15228.909387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15228.909387][T18065] netlink_rcv_skb+0x130/0x360 [15228.909387][T18065] netlink_unicast+0x449/0x710 [15228.909387][T18065] netlink_sendmsg+0x723/0xbe0 [15228.909387][T18065] ____sys_sendmsg+0x7b2/0xa10 [15228.909387][T18065] ___sys_sendmsg+0xee/0x170 [15228.909387][T18065] __sys_sendmsg+0xcd/0x170 [15228.909387][T18065] do_syscall_64+0xc6/0x1e0 [15228.909387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15228.909387][T18065] [15234.121822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15234.122239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15234.122239][ T10] netdev_get_by_index+0x5e/0x80 [15234.122239][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.122239][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.122239][ T10] ip6_route_add+0x1c/0x140 [15234.122239][ T10] addrconf_prefix_route+0x2a6/0x430 [15234.122239][ T10] inet6_addr_add+0x4f8/0xa40 [15234.122239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.122239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.122239][ T10] netlink_rcv_skb+0x130/0x360 [15234.122239][ T10] netlink_unicast+0x449/0x710 [15234.122239][ T10] netlink_sendmsg+0x723/0xbe0 [15234.122239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.122239][ T10] ___sys_sendmsg+0xee/0x170 [15234.122239][ T10] __sys_sendmsg+0xcd/0x170 [15234.122239][ T10] do_syscall_64+0xc6/0x1e0 [15234.122239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.122239][ T10] [15234.124282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15234.124282][ T10] netdev_get_by_index+0x5e/0x80 [15234.124282][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.124282][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.124282][ T10] addrconf_f6i_alloc+0x315/0x560 [15234.124282][ T10] ipv6_add_addr+0x411/0x2000 [15234.124282][ T10] inet6_addr_add+0x30e/0xa40 [15234.124282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.124282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.124282][ T10] netlink_rcv_skb+0x130/0x360 [15234.124282][ T10] netlink_unicast+0x449/0x710 [15234.124282][ T10] netlink_sendmsg+0x723/0xbe0 [15234.124282][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.124282][ T10] ___sys_sendmsg+0xee/0x170 [15234.124282][ T10] __sys_sendmsg+0xcd/0x170 [15234.124282][ T10] do_syscall_64+0xc6/0x1e0 [15234.124282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.124282][ T10] [15234.126275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15234.126275][ T10] netdev_get_by_index+0x5e/0x80 [15234.126275][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.126275][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.126275][ T10] ip6_route_add+0x1c/0x140 [15234.126275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15234.126275][ T10] addrconf_add_dev+0xe2/0x170 [15234.126275][ T10] inet6_addr_add+0x12f/0xa40 [15234.126275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.126275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.126275][ T10] netlink_rcv_skb+0x130/0x360 [15234.126275][ T10] netlink_unicast+0x449/0x710 [15234.126275][ T10] netlink_sendmsg+0x723/0xbe0 [15234.126275][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.126275][ T10] ___sys_sendmsg+0xee/0x170 [15234.126275][ T10] __sys_sendmsg+0xcd/0x170 [15234.126275][ T10] do_syscall_64+0xc6/0x1e0 [15234.126275][ T10] [15234.128230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15234.128230][ T10] ipv6_add_dev+0x3b9/0x11c0 [15234.128230][ T10] ipv6_find_idev+0x102/0x170 [15234.128230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15234.128230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.128230][ T10] netlink_rcv_skb+0x130/0x360 [15234.128230][ T10] netlink_unicast+0x449/0x710 [15234.128230][ T10] netlink_sendmsg+0x723/0xbe0 [15234.128230][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.128230][ T10] ___sys_sendmsg+0xee/0x170 [15234.128230][ T10] __sys_sendmsg+0xcd/0x170 [15234.128230][ T10] do_syscall_64+0xc6/0x1e0 [15234.128230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.128230][ T10] [15234.129760][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15234.129760][ T10] neigh_parms_alloc+0x1e5/0x510 [15234.129760][ T10] ipv6_add_dev+0x2fd/0x11c0 [15234.129760][ T10] ipv6_find_idev+0x102/0x170 [15234.129760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15234.129760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.129760][ T10] netlink_rcv_skb+0x130/0x360 [15234.129760][ T10] netlink_unicast+0x449/0x710 [15234.129760][ T10] netlink_sendmsg+0x723/0xbe0 [15234.129760][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.129760][ T10] ___sys_sendmsg+0xee/0x170 [15234.129760][ T10] __sys_sendmsg+0xcd/0x170 [15234.129760][ T10] do_syscall_64+0xc6/0x1e0 [15234.129760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.129760][ T10] [15234.131445][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15234.131689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15234.131689][ T10] netdev_get_by_index+0x5e/0x80 [15234.131689][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.131689][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.131689][ T10] ip6_route_add+0x1c/0x140 [15234.131689][ T10] addrconf_prefix_route+0x2a6/0x430 [15234.131689][ T10] inet6_addr_add+0x4f8/0xa40 [15234.131689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.131689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.131689][ T10] netlink_rcv_skb+0x130/0x360 [15234.131689][ T10] netlink_unicast+0x449/0x710 [15234.131689][ T10] netlink_sendmsg+0x723/0xbe0 [15234.131689][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.131689][ T10] ___sys_sendmsg+0xee/0x170 [15234.131689][ T10] __sys_sendmsg+0xcd/0x170 [15234.131689][ T10] do_syscall_64+0xc6/0x1e0 [15234.131689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.131689][ T10] [15234.133685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15234.133685][ T10] netdev_get_by_index+0x5e/0x80 [15234.133685][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.133685][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.133685][ T10] addrconf_f6i_alloc+0x315/0x560 [15234.133685][ T10] ipv6_add_addr+0x411/0x2000 [15234.133685][ T10] inet6_addr_add+0x30e/0xa40 [15234.133685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.133685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.133685][ T10] netlink_rcv_skb+0x130/0x360 [15234.133685][ T10] netlink_unicast+0x449/0x710 [15234.133685][ T10] netlink_sendmsg+0x723/0xbe0 [15234.133685][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.133685][ T10] ___sys_sendmsg+0xee/0x170 [15234.133685][ T10] __sys_sendmsg+0xcd/0x170 [15234.133685][ T10] do_syscall_64+0xc6/0x1e0 [15234.133685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.133685][ T10] [15234.135669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15234.135669][ T10] netdev_get_by_index+0x5e/0x80 [15234.135669][ T10] fib6_nh_init+0x3d8/0x15b0 [15234.135669][ T10] ip6_route_info_create+0xf18/0x17d0 [15234.135669][ T10] ip6_route_add+0x1c/0x140 [15234.135669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15234.135669][ T10] addrconf_add_dev+0xe2/0x170 [15234.135669][ T10] inet6_addr_add+0x12f/0xa40 [15234.135669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15234.135669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.135669][ T10] netlink_rcv_skb+0x130/0x360 [15234.135669][ T10] netlink_unicast+0x449/0x710 [15234.135669][ T10] netlink_sendmsg+0x723/0xbe0 [15234.135669][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.135669][ T10] ___sys_sendmsg+0xee/0x170 [15234.135669][ T10] __sys_sendmsg+0xcd/0x170 [15234.135669][ T10] do_syscall_64+0xc6/0x1e0 [15234.135669][ T10] [15234.137622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15234.137622][ T10] ipv6_add_dev+0x3b9/0x11c0 [15234.137622][ T10] ipv6_find_idev+0x102/0x170 [15234.137622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15234.137622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.137622][ T10] netlink_rcv_skb+0x130/0x360 [15234.137622][ T10] netlink_unicast+0x449/0x710 [15234.137622][ T10] netlink_sendmsg+0x723/0xbe0 [15234.137622][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.137622][ T10] ___sys_sendmsg+0xee/0x170 [15234.137622][ T10] __sys_sendmsg+0xcd/0x170 [15234.137622][ T10] do_syscall_64+0xc6/0x1e0 [15234.137622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.137622][ T10] [15234.139149][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15234.139149][ T10] neigh_parms_alloc+0x1e5/0x510 [15234.139149][ T10] ipv6_add_dev+0x2fd/0x11c0 [15234.139149][ T10] ipv6_find_idev+0x102/0x170 [15234.139149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15234.139149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.139149][ T10] netlink_rcv_skb+0x130/0x360 [15234.139149][ T10] netlink_unicast+0x449/0x710 [15234.139149][ T10] netlink_sendmsg+0x723/0xbe0 [15234.139149][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.139149][ T10] ___sys_sendmsg+0xee/0x170 [15234.139149][ T10] __sys_sendmsg+0xcd/0x170 [15234.139149][ T10] do_syscall_64+0xc6/0x1e0 [15234.139149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.139149][ T10] [15234.140837][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15234.141094][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15234.141094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15234.141094][ T10] register_netdevice+0x4d3/0x1690 [15234.141094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15234.141094][ T10] vlan_newlink+0x393/0x610 [8021q] [15234.141094][ T10] rtnl_newlink_create+0x341/0x850 [15234.141094][ T10] __rtnl_newlink+0xac9/0xd80 [15234.141094][ T10] rtnl_newlink+0x63/0xa0 [15234.141094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15234.141094][ T10] netlink_rcv_skb+0x130/0x360 [15234.141094][ T10] netlink_unicast+0x449/0x710 [15234.141094][ T10] netlink_sendmsg+0x723/0xbe0 [15234.141094][ T10] ____sys_sendmsg+0x7b2/0xa10 [15234.141094][ T10] ___sys_sendmsg+0xee/0x170 [15234.141094][ T10] __sys_sendmsg+0xcd/0x170 [15234.141094][ T10] do_syscall_64+0xc6/0x1e0 [15234.141094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15234.141094][ T10] [15234.143153][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15234.143398][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15234.143398][ T10] dst_init+0x84/0x4a0 [15234.143398][ T10] dst_alloc+0x97/0x150 [15234.143398][ T10] ip6_dst_alloc+0x23/0x90 [15234.143398][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15234.143398][ T10] ip6_pol_route+0x56f/0x840 [15234.143398][ T10] __fib6_rule_action+0x1f3/0x5b0 [15234.143398][ T10] fib_rules_lookup+0x2b4/0xa20 [15234.143398][ T10] fib6_rule_lookup+0x182/0x630 [15234.143398][ T10] ip6_route_output_flags+0x259/0x480 [15234.143398][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15234.143398][ T10] icmp6_send+0x13dd/0x1b70 [15234.143398][ T10] ip6_link_failure+0x30/0x430 [15234.143398][ T10] ndisc_error_report+0x96/0x160 [15234.143398][ T10] neigh_invalidate+0x206/0x510 [15234.143398][ T10] neigh_timer_handler+0x984/0xf10 [15234.143398][ T10] call_timer_fn+0x170/0x430 [15234.143398][ T10] [15239.161762][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15239.162229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.162229][T18065] ___neigh_create+0x14b/0xf60 [15239.162229][T18065] ip6_finish_output2+0xa70/0xf80 [15239.162229][T18065] ip6_finish_output+0x4ed/0xd30 [15239.162229][T18065] ip6_output+0x1f3/0x770 [15239.162229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15239.162229][T18065] mld_sendpack+0x62d/0xbc0 [15239.162229][T18065] mld_ifc_work+0x32/0x1f0 [15239.162229][T18065] process_one_work+0x84d/0x18a0 [15239.162229][T18065] worker_thread+0x587/0xd30 [15239.162229][T18065] kthread+0x28a/0x350 [15239.162229][T18065] ret_from_fork+0x31/0x70 [15239.162229][T18065] ret_from_fork_asm+0x1a/0x30 [15239.162229][T18065] [15239.164045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.164045][T18065] dst_init+0x84/0x4a0 [15239.164045][T18065] dst_alloc+0x97/0x150 [15239.164045][T18065] ip6_dst_alloc+0x23/0x90 [15239.164045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.164045][T18065] ip6_pol_route+0x56f/0x840 [15239.164045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15239.164045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15239.164045][T18065] ipv6_rcv+0x1ad/0x810 [15239.164045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15239.164045][T18065] process_backlog+0x101/0x620 [15239.164045][T18065] __napi_poll.constprop.0+0xa2/0x460 [15239.164045][T18065] net_rx_action+0x495/0xbe0 [15239.164045][T18065] __do_softirq+0x1b5/0x7f6 [15239.164045][T18065] [15239.166069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.166069][T18065] dst_init+0x84/0x4a0 [15239.166069][T18065] dst_alloc+0x97/0x150 [15239.166069][T18065] ip6_dst_alloc+0x23/0x90 [15239.166069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.166069][T18065] ip6_pol_route+0x56f/0x840 [15239.166069][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15239.166069][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15239.166069][T18065] ipv6_rcv+0x1ad/0x810 [15239.166069][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15239.166069][T18065] process_backlog+0x101/0x620 [15239.166069][T18065] __napi_poll.constprop.0+0xa2/0x460 [15239.166069][T18065] net_rx_action+0x495/0xbe0 [15239.166069][T18065] __do_softirq+0x1b5/0x7f6 [15239.166069][T18065] [15239.167985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.167985][T18065] netdev_get_by_index+0x5e/0x80 [15239.167985][T18065] fib6_nh_init+0x3d8/0x15b0 [15239.167985][T18065] ip6_route_info_create+0xf18/0x17d0 [15239.167985][T18065] ip6_route_add+0x1c/0x140 [15239.167985][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15239.167985][T18065] addrconf_add_dev+0xe2/0x170 [15239.167985][T18065] inet6_addr_add+0x12f/0xa40 [15239.167985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15239.167985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.167985][T18065] netlink_rcv_skb+0x130/0x360 [15239.167985][T18065] netlink_unicast+0x449/0x710 [15239.167985][T18065] netlink_sendmsg+0x723/0xbe0 [15239.167985][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.167985][T18065] ___sys_sendmsg+0xee/0x170 [15239.167985][T18065] __sys_sendmsg+0xcd/0x170 [15239.167985][T18065] do_syscall_64+0xc6/0x1e0 [15239.167985][T18065] [15239.170330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.170330][T18065] ipv6_add_dev+0x3b9/0x11c0 [15239.170330][T18065] ipv6_find_idev+0x102/0x170 [15239.170330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15239.170330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.170330][T18065] netlink_rcv_skb+0x130/0x360 [15239.170330][T18065] netlink_unicast+0x449/0x710 [15239.170330][T18065] netlink_sendmsg+0x723/0xbe0 [15239.170330][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.170330][T18065] ___sys_sendmsg+0xee/0x170 [15239.170330][T18065] __sys_sendmsg+0xcd/0x170 [15239.170330][T18065] do_syscall_64+0xc6/0x1e0 [15239.170330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.170330][T18065] [15239.172228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15239.172228][T18065] neigh_parms_alloc+0x1e5/0x510 [15239.172228][T18065] ipv6_add_dev+0x2fd/0x11c0 [15239.172228][T18065] ipv6_find_idev+0x102/0x170 [15239.172228][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15239.172228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.172228][T18065] netlink_rcv_skb+0x130/0x360 [15239.172228][T18065] netlink_unicast+0x449/0x710 [15239.172228][T18065] netlink_sendmsg+0x723/0xbe0 [15239.172228][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.172228][T18065] ___sys_sendmsg+0xee/0x170 [15239.172228][T18065] __sys_sendmsg+0xcd/0x170 [15239.172228][T18065] do_syscall_64+0xc6/0x1e0 [15239.172228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.172228][T18065] [15239.174145][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15239.174422][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15239.174422][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15239.174422][T18065] ip6_validate_gw+0x3f7/0x7b0 [15239.174422][T18065] fib6_nh_init+0xa5b/0x15b0 [15239.174422][T18065] ip6_route_info_create+0xf18/0x17d0 [15239.174422][T18065] ip6_route_multipath_add+0xa42/0x1930 [15239.174422][T18065] inet6_rtm_newroute+0xa2/0x110 [15239.174422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.174422][T18065] netlink_rcv_skb+0x130/0x360 [15239.174422][T18065] netlink_unicast+0x449/0x710 [15239.174422][T18065] netlink_sendmsg+0x723/0xbe0 [15239.174422][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.174422][T18065] ___sys_sendmsg+0xee/0x170 [15239.174422][T18065] __sys_sendmsg+0xcd/0x170 [15239.174422][T18065] do_syscall_64+0xc6/0x1e0 [15239.174422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.174422][T18065] [15239.176648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.176648][T18065] dst_init+0x84/0x4a0 [15239.176648][T18065] dst_alloc+0x97/0x150 [15239.176648][T18065] ip6_dst_alloc+0x23/0x90 [15239.176648][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15239.176648][T18065] ip6_pol_route+0x56f/0x840 [15239.176648][T18065] __fib6_rule_action+0x1f3/0x5b0 [15239.176648][T18065] fib_rules_lookup+0x2b4/0xa20 [15239.176648][T18065] fib6_rule_lookup+0x182/0x630 [15239.176648][T18065] ip6_route_output_flags+0x259/0x480 [15239.176648][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15239.176648][T18065] ip6_dst_lookup_flow+0x88/0x190 [15239.176648][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15239.176648][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15239.176648][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15239.176648][T18065] dev_hard_start_xmit+0x146/0x590 [15239.176648][T18065] __dev_queue_xmit+0xf71/0x17f0 [15239.176648][T18065] [15239.178966][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.178966][T18065] netdev_get_by_index+0x5e/0x80 [15239.178966][T18065] fib6_nh_init+0x3d8/0x15b0 [15239.178966][T18065] ip6_route_info_create+0xf18/0x17d0 [15239.178966][T18065] ip6_route_add+0x1c/0x140 [15239.178966][T18065] addrconf_prefix_route+0x2a6/0x430 [15239.178966][T18065] inet6_addr_add+0x4f8/0xa40 [15239.178966][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15239.178966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.178966][T18065] netlink_rcv_skb+0x130/0x360 [15239.178966][T18065] netlink_unicast+0x449/0x710 [15239.178966][T18065] netlink_sendmsg+0x723/0xbe0 [15239.178966][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.178966][T18065] ___sys_sendmsg+0xee/0x170 [15239.178966][T18065] __sys_sendmsg+0xcd/0x170 [15239.178966][T18065] do_syscall_64+0xc6/0x1e0 [15239.178966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.178966][T18065] [15239.181215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.181215][T18065] netdev_get_by_index+0x5e/0x80 [15239.181215][T18065] fib6_nh_init+0x3d8/0x15b0 [15239.181215][T18065] ip6_route_info_create+0xf18/0x17d0 [15239.181215][T18065] addrconf_f6i_alloc+0x315/0x560 [15239.181215][T18065] ipv6_add_addr+0x411/0x2000 [15239.181215][T18065] inet6_addr_add+0x30e/0xa40 [15239.181215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15239.181215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.181215][T18065] netlink_rcv_skb+0x130/0x360 [15239.181215][T18065] netlink_unicast+0x449/0x710 [15239.181215][T18065] netlink_sendmsg+0x723/0xbe0 [15239.181215][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.181215][T18065] ___sys_sendmsg+0xee/0x170 [15239.181215][T18065] __sys_sendmsg+0xcd/0x170 [15239.181215][T18065] do_syscall_64+0xc6/0x1e0 [15239.181215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.181215][T18065] [15239.183466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.183466][T18065] netdev_get_by_index+0x5e/0x80 [15239.183466][T18065] fib6_nh_init+0x3d8/0x15b0 [15239.183466][T18065] ip6_route_info_create+0xf18/0x17d0 [15239.183466][T18065] ip6_route_add+0x1c/0x140 [15239.183466][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15239.183466][T18065] addrconf_add_dev+0xe2/0x170 [15239.183466][T18065] inet6_addr_add+0x12f/0xa40 [15239.183466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15239.183466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.183466][T18065] netlink_rcv_skb+0x130/0x360 [15239.183466][T18065] netlink_unicast+0x449/0x710 [15239.183466][T18065] netlink_sendmsg+0x723/0xbe0 [15239.183466][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.183466][T18065] ___sys_sendmsg+0xee/0x170 [15239.183466][T18065] __sys_sendmsg+0xcd/0x170 [15239.183466][T18065] do_syscall_64+0xc6/0x1e0 [15239.183466][T18065] [15239.185664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.185664][T18065] ipv6_add_dev+0x3b9/0x11c0 [15239.185664][T18065] ipv6_find_idev+0x102/0x170 [15239.185664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15239.185664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.185664][T18065] netlink_rcv_skb+0x130/0x360 [15239.185664][T18065] netlink_unicast+0x449/0x710 [15239.185664][T18065] netlink_sendmsg+0x723/0xbe0 [15239.185664][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.185664][T18065] ___sys_sendmsg+0xee/0x170 [15239.185664][T18065] __sys_sendmsg+0xcd/0x170 [15239.185664][T18065] do_syscall_64+0xc6/0x1e0 [15239.185664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.185664][T18065] [15239.187388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15239.187388][T18065] neigh_parms_alloc+0x1e5/0x510 [15239.187388][T18065] ipv6_add_dev+0x2fd/0x11c0 [15239.187388][T18065] ipv6_find_idev+0x102/0x170 [15239.187388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15239.187388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15239.187388][T18065] netlink_rcv_skb+0x130/0x360 [15239.187388][T18065] netlink_unicast+0x449/0x710 [15239.187388][T18065] netlink_sendmsg+0x723/0xbe0 [15239.187388][T18065] ____sys_sendmsg+0x7b2/0xa10 [15239.187388][T18065] ___sys_sendmsg+0xee/0x170 [15239.187388][T18065] __sys_sendmsg+0xcd/0x170 [15239.187388][T18065] do_syscall_64+0xc6/0x1e0 [15239.187388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15239.187388][T18065] [15244.393750][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15244.394165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15244.394165][ T10] netdev_get_by_index+0x5e/0x80 [15244.394165][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.394165][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.394165][ T10] ip6_route_add+0x1c/0x140 [15244.394165][ T10] addrconf_prefix_route+0x2a6/0x430 [15244.394165][ T10] inet6_addr_add+0x4f8/0xa40 [15244.394165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.394165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.394165][ T10] netlink_rcv_skb+0x130/0x360 [15244.394165][ T10] netlink_unicast+0x449/0x710 [15244.394165][ T10] netlink_sendmsg+0x723/0xbe0 [15244.394165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.394165][ T10] ___sys_sendmsg+0xee/0x170 [15244.394165][ T10] __sys_sendmsg+0xcd/0x170 [15244.394165][ T10] do_syscall_64+0xc6/0x1e0 [15244.394165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.394165][ T10] [15244.396321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15244.396321][ T10] netdev_get_by_index+0x5e/0x80 [15244.396321][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.396321][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.396321][ T10] addrconf_f6i_alloc+0x315/0x560 [15244.396321][ T10] ipv6_add_addr+0x411/0x2000 [15244.396321][ T10] inet6_addr_add+0x30e/0xa40 [15244.396321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.396321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.396321][ T10] netlink_rcv_skb+0x130/0x360 [15244.396321][ T10] netlink_unicast+0x449/0x710 [15244.396321][ T10] netlink_sendmsg+0x723/0xbe0 [15244.396321][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.396321][ T10] ___sys_sendmsg+0xee/0x170 [15244.396321][ T10] __sys_sendmsg+0xcd/0x170 [15244.396321][ T10] do_syscall_64+0xc6/0x1e0 [15244.396321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.396321][ T10] [15244.398512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15244.398512][ T10] netdev_get_by_index+0x5e/0x80 [15244.398512][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.398512][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.398512][ T10] ip6_route_add+0x1c/0x140 [15244.398512][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15244.398512][ T10] addrconf_add_dev+0xe2/0x170 [15244.398512][ T10] inet6_addr_add+0x12f/0xa40 [15244.398512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.398512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.398512][ T10] netlink_rcv_skb+0x130/0x360 [15244.398512][ T10] netlink_unicast+0x449/0x710 [15244.398512][ T10] netlink_sendmsg+0x723/0xbe0 [15244.398512][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.398512][ T10] ___sys_sendmsg+0xee/0x170 [15244.398512][ T10] __sys_sendmsg+0xcd/0x170 [15244.398512][ T10] do_syscall_64+0xc6/0x1e0 [15244.398512][ T10] [15244.400567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15244.400567][ T10] ipv6_add_dev+0x3b9/0x11c0 [15244.400567][ T10] ipv6_find_idev+0x102/0x170 [15244.400567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15244.400567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.400567][ T10] netlink_rcv_skb+0x130/0x360 [15244.400567][ T10] netlink_unicast+0x449/0x710 [15244.400567][ T10] netlink_sendmsg+0x723/0xbe0 [15244.400567][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.400567][ T10] ___sys_sendmsg+0xee/0x170 [15244.400567][ T10] __sys_sendmsg+0xcd/0x170 [15244.400567][ T10] do_syscall_64+0xc6/0x1e0 [15244.400567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.400567][ T10] [15244.402134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15244.402134][ T10] neigh_parms_alloc+0x1e5/0x510 [15244.402134][ T10] ipv6_add_dev+0x2fd/0x11c0 [15244.402134][ T10] ipv6_find_idev+0x102/0x170 [15244.402134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15244.402134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.402134][ T10] netlink_rcv_skb+0x130/0x360 [15244.402134][ T10] netlink_unicast+0x449/0x710 [15244.402134][ T10] netlink_sendmsg+0x723/0xbe0 [15244.402134][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.402134][ T10] ___sys_sendmsg+0xee/0x170 [15244.402134][ T10] __sys_sendmsg+0xcd/0x170 [15244.402134][ T10] do_syscall_64+0xc6/0x1e0 [15244.402134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.402134][ T10] [15244.403846][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15244.404086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15244.404086][ T10] netdev_get_by_index+0x5e/0x80 [15244.404086][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.404086][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.404086][ T10] ip6_route_add+0x1c/0x140 [15244.404086][ T10] addrconf_prefix_route+0x2a6/0x430 [15244.404086][ T10] inet6_addr_add+0x4f8/0xa40 [15244.404086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.404086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.404086][ T10] netlink_rcv_skb+0x130/0x360 [15244.404086][ T10] netlink_unicast+0x449/0x710 [15244.404086][ T10] netlink_sendmsg+0x723/0xbe0 [15244.404086][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.404086][ T10] ___sys_sendmsg+0xee/0x170 [15244.404086][ T10] __sys_sendmsg+0xcd/0x170 [15244.404086][ T10] do_syscall_64+0xc6/0x1e0 [15244.404086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.404086][ T10] [15244.406137][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15244.406137][ T10] netdev_get_by_index+0x5e/0x80 [15244.406137][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.406137][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.406137][ T10] addrconf_f6i_alloc+0x315/0x560 [15244.406137][ T10] ipv6_add_addr+0x411/0x2000 [15244.406137][ T10] inet6_addr_add+0x30e/0xa40 [15244.406137][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.406137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.406137][ T10] netlink_rcv_skb+0x130/0x360 [15244.406137][ T10] netlink_unicast+0x449/0x710 [15244.406137][ T10] netlink_sendmsg+0x723/0xbe0 [15244.406137][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.406137][ T10] ___sys_sendmsg+0xee/0x170 [15244.406137][ T10] __sys_sendmsg+0xcd/0x170 [15244.406137][ T10] do_syscall_64+0xc6/0x1e0 [15244.406137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.406137][ T10] [15244.408271][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15244.408271][ T10] netdev_get_by_index+0x5e/0x80 [15244.408271][ T10] fib6_nh_init+0x3d8/0x15b0 [15244.408271][ T10] ip6_route_info_create+0xf18/0x17d0 [15244.408271][ T10] ip6_route_add+0x1c/0x140 [15244.408271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15244.408271][ T10] addrconf_add_dev+0xe2/0x170 [15244.408271][ T10] inet6_addr_add+0x12f/0xa40 [15244.408271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15244.408271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.408271][ T10] netlink_rcv_skb+0x130/0x360 [15244.408271][ T10] netlink_unicast+0x449/0x710 [15244.408271][ T10] netlink_sendmsg+0x723/0xbe0 [15244.408271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.408271][ T10] ___sys_sendmsg+0xee/0x170 [15244.408271][ T10] __sys_sendmsg+0xcd/0x170 [15244.408271][ T10] do_syscall_64+0xc6/0x1e0 [15244.408271][ T10] [15244.410362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15244.410362][ T10] ipv6_add_dev+0x3b9/0x11c0 [15244.410362][ T10] ipv6_find_idev+0x102/0x170 [15244.410362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15244.410362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.410362][ T10] netlink_rcv_skb+0x130/0x360 [15244.410362][ T10] netlink_unicast+0x449/0x710 [15244.410362][ T10] netlink_sendmsg+0x723/0xbe0 [15244.410362][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.410362][ T10] ___sys_sendmsg+0xee/0x170 [15244.410362][ T10] __sys_sendmsg+0xcd/0x170 [15244.410362][ T10] do_syscall_64+0xc6/0x1e0 [15244.410362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.410362][ T10] [15244.412018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15244.412018][ T10] neigh_parms_alloc+0x1e5/0x510 [15244.412018][ T10] ipv6_add_dev+0x2fd/0x11c0 [15244.412018][ T10] ipv6_find_idev+0x102/0x170 [15244.412018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15244.412018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.412018][ T10] netlink_rcv_skb+0x130/0x360 [15244.412018][ T10] netlink_unicast+0x449/0x710 [15244.412018][ T10] netlink_sendmsg+0x723/0xbe0 [15244.412018][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.412018][ T10] ___sys_sendmsg+0xee/0x170 [15244.412018][ T10] __sys_sendmsg+0xcd/0x170 [15244.412018][ T10] do_syscall_64+0xc6/0x1e0 [15244.412018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.412018][ T10] [15244.413820][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15244.414097][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15244.414097][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15244.414097][ T10] register_netdevice+0x4d3/0x1690 [15244.414097][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15244.414097][ T10] vlan_newlink+0x393/0x610 [8021q] [15244.414097][ T10] rtnl_newlink_create+0x341/0x850 [15244.414097][ T10] __rtnl_newlink+0xac9/0xd80 [15244.414097][ T10] rtnl_newlink+0x63/0xa0 [15244.414097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15244.414097][ T10] netlink_rcv_skb+0x130/0x360 [15244.414097][ T10] netlink_unicast+0x449/0x710 [15244.414097][ T10] netlink_sendmsg+0x723/0xbe0 [15244.414097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15244.414097][ T10] ___sys_sendmsg+0xee/0x170 [15244.414097][ T10] __sys_sendmsg+0xcd/0x170 [15244.414097][ T10] do_syscall_64+0xc6/0x1e0 [15244.414097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15244.414097][ T10] [15244.416270][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15244.416517][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15244.416517][ T10] dst_init+0x84/0x4a0 [15244.416517][ T10] dst_alloc+0x97/0x150 [15244.416517][ T10] ip6_dst_alloc+0x23/0x90 [15244.416517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15244.416517][ T10] ip6_pol_route+0x56f/0x840 [15244.416517][ T10] __fib6_rule_action+0x1f3/0x5b0 [15244.416517][ T10] fib_rules_lookup+0x2b4/0xa20 [15244.416517][ T10] fib6_rule_lookup+0x182/0x630 [15244.416517][ T10] ip6_route_output_flags+0x259/0x480 [15244.416517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15244.416517][ T10] icmp6_send+0x13dd/0x1b70 [15244.416517][ T10] ip6_link_failure+0x30/0x430 [15244.416517][ T10] ndisc_error_report+0x96/0x160 [15244.416517][ T10] neigh_invalidate+0x206/0x510 [15244.416517][ T10] neigh_timer_handler+0x984/0xf10 [15244.416517][ T10] call_timer_fn+0x170/0x430 [15244.416517][ T10] [15249.361755][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15249.362283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.362283][T18065] ___neigh_create+0x14b/0xf60 [15249.362283][T18065] ip6_finish_output2+0xa70/0xf80 [15249.362283][T18065] ip6_finish_output+0x4ed/0xd30 [15249.362283][T18065] ip6_output+0x1f3/0x770 [15249.362283][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15249.362283][T18065] mld_sendpack+0x62d/0xbc0 [15249.362283][T18065] mld_ifc_work+0x32/0x1f0 [15249.362283][T18065] process_one_work+0x84d/0x18a0 [15249.362283][T18065] worker_thread+0x587/0xd30 [15249.362283][T18065] kthread+0x28a/0x350 [15249.362283][T18065] ret_from_fork+0x31/0x70 [15249.362283][T18065] ret_from_fork_asm+0x1a/0x30 [15249.362283][T18065] [15249.364197][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.364197][T18065] dst_init+0x84/0x4a0 [15249.364197][T18065] dst_alloc+0x97/0x150 [15249.364197][T18065] ip6_dst_alloc+0x23/0x90 [15249.364197][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.364197][T18065] ip6_pol_route+0x56f/0x840 [15249.364197][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15249.364197][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15249.364197][T18065] ipv6_rcv+0x1ad/0x810 [15249.364197][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15249.364197][T18065] process_backlog+0x101/0x620 [15249.364197][T18065] __napi_poll.constprop.0+0xa2/0x460 [15249.364197][T18065] net_rx_action+0x495/0xbe0 [15249.364197][T18065] __do_softirq+0x1b5/0x7f6 [15249.364197][T18065] [15249.366268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.366268][T18065] dst_init+0x84/0x4a0 [15249.366268][T18065] dst_alloc+0x97/0x150 [15249.366268][T18065] ip6_dst_alloc+0x23/0x90 [15249.366268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.366268][T18065] ip6_pol_route+0x56f/0x840 [15249.366268][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15249.366268][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15249.366268][T18065] ipv6_rcv+0x1ad/0x810 [15249.366268][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15249.366268][T18065] process_backlog+0x101/0x620 [15249.366268][T18065] __napi_poll.constprop.0+0xa2/0x460 [15249.366268][T18065] net_rx_action+0x495/0xbe0 [15249.366268][T18065] __do_softirq+0x1b5/0x7f6 [15249.366268][T18065] [15249.368326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.368326][T18065] netdev_get_by_index+0x5e/0x80 [15249.368326][T18065] fib6_nh_init+0x3d8/0x15b0 [15249.368326][T18065] ip6_route_info_create+0xf18/0x17d0 [15249.368326][T18065] ip6_route_add+0x1c/0x140 [15249.368326][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15249.368326][T18065] addrconf_add_dev+0xe2/0x170 [15249.368326][T18065] inet6_addr_add+0x12f/0xa40 [15249.368326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15249.368326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.368326][T18065] netlink_rcv_skb+0x130/0x360 [15249.368326][T18065] netlink_unicast+0x449/0x710 [15249.368326][T18065] netlink_sendmsg+0x723/0xbe0 [15249.368326][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.368326][T18065] ___sys_sendmsg+0xee/0x170 [15249.368326][T18065] __sys_sendmsg+0xcd/0x170 [15249.368326][T18065] do_syscall_64+0xc6/0x1e0 [15249.368326][T18065] [15249.370795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.370795][T18065] ipv6_add_dev+0x3b9/0x11c0 [15249.370795][T18065] ipv6_find_idev+0x102/0x170 [15249.370795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15249.370795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.370795][T18065] netlink_rcv_skb+0x130/0x360 [15249.370795][T18065] netlink_unicast+0x449/0x710 [15249.370795][T18065] netlink_sendmsg+0x723/0xbe0 [15249.370795][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.370795][T18065] ___sys_sendmsg+0xee/0x170 [15249.370795][T18065] __sys_sendmsg+0xcd/0x170 [15249.370795][T18065] do_syscall_64+0xc6/0x1e0 [15249.370795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.370795][T18065] [15249.372728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15249.372728][T18065] neigh_parms_alloc+0x1e5/0x510 [15249.372728][T18065] ipv6_add_dev+0x2fd/0x11c0 [15249.372728][T18065] ipv6_find_idev+0x102/0x170 [15249.372728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15249.372728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.372728][T18065] netlink_rcv_skb+0x130/0x360 [15249.372728][T18065] netlink_unicast+0x449/0x710 [15249.372728][T18065] netlink_sendmsg+0x723/0xbe0 [15249.372728][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.372728][T18065] ___sys_sendmsg+0xee/0x170 [15249.372728][T18065] __sys_sendmsg+0xcd/0x170 [15249.372728][T18065] do_syscall_64+0xc6/0x1e0 [15249.372728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.372728][T18065] [15249.374846][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15249.375147][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15249.375147][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15249.375147][T18065] ip6_validate_gw+0x3f7/0x7b0 [15249.375147][T18065] fib6_nh_init+0xa5b/0x15b0 [15249.375147][T18065] ip6_route_info_create+0xf18/0x17d0 [15249.375147][T18065] ip6_route_multipath_add+0xa42/0x1930 [15249.375147][T18065] inet6_rtm_newroute+0xa2/0x110 [15249.375147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.375147][T18065] netlink_rcv_skb+0x130/0x360 [15249.375147][T18065] netlink_unicast+0x449/0x710 [15249.375147][T18065] netlink_sendmsg+0x723/0xbe0 [15249.375147][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.375147][T18065] ___sys_sendmsg+0xee/0x170 [15249.375147][T18065] __sys_sendmsg+0xcd/0x170 [15249.375147][T18065] do_syscall_64+0xc6/0x1e0 [15249.375147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.375147][T18065] [15249.377561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.377561][T18065] dst_init+0x84/0x4a0 [15249.377561][T18065] dst_alloc+0x97/0x150 [15249.377561][T18065] ip6_dst_alloc+0x23/0x90 [15249.377561][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15249.377561][T18065] ip6_pol_route+0x56f/0x840 [15249.377561][T18065] __fib6_rule_action+0x1f3/0x5b0 [15249.377561][T18065] fib_rules_lookup+0x2b4/0xa20 [15249.377561][T18065] fib6_rule_lookup+0x182/0x630 [15249.377561][T18065] ip6_route_output_flags+0x259/0x480 [15249.377561][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15249.377561][T18065] ip6_dst_lookup_flow+0x88/0x190 [15249.377561][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15249.377561][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15249.377561][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15249.377561][T18065] dev_hard_start_xmit+0x146/0x590 [15249.377561][T18065] __dev_queue_xmit+0xf71/0x17f0 [15249.377561][T18065] [15249.380193][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.380193][T18065] netdev_get_by_index+0x5e/0x80 [15249.380193][T18065] fib6_nh_init+0x3d8/0x15b0 [15249.380193][T18065] ip6_route_info_create+0xf18/0x17d0 [15249.380193][T18065] ip6_route_add+0x1c/0x140 [15249.380193][T18065] addrconf_prefix_route+0x2a6/0x430 [15249.380193][T18065] inet6_addr_add+0x4f8/0xa40 [15249.380193][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15249.380193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.380193][T18065] netlink_rcv_skb+0x130/0x360 [15249.380193][T18065] netlink_unicast+0x449/0x710 [15249.380193][T18065] netlink_sendmsg+0x723/0xbe0 [15249.380193][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.380193][T18065] ___sys_sendmsg+0xee/0x170 [15249.380193][T18065] __sys_sendmsg+0xcd/0x170 [15249.380193][T18065] do_syscall_64+0xc6/0x1e0 [15249.380193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.380193][T18065] [15249.382698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.382698][T18065] netdev_get_by_index+0x5e/0x80 [15249.382698][T18065] fib6_nh_init+0x3d8/0x15b0 [15249.382698][T18065] ip6_route_info_create+0xf18/0x17d0 [15249.382698][T18065] addrconf_f6i_alloc+0x315/0x560 [15249.382698][T18065] ipv6_add_addr+0x411/0x2000 [15249.382698][T18065] inet6_addr_add+0x30e/0xa40 [15249.382698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15249.382698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.382698][T18065] netlink_rcv_skb+0x130/0x360 [15249.382698][T18065] netlink_unicast+0x449/0x710 [15249.382698][T18065] netlink_sendmsg+0x723/0xbe0 [15249.382698][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.382698][T18065] ___sys_sendmsg+0xee/0x170 [15249.382698][T18065] __sys_sendmsg+0xcd/0x170 [15249.382698][T18065] do_syscall_64+0xc6/0x1e0 [15249.382698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.382698][T18065] [15249.385228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.385228][T18065] netdev_get_by_index+0x5e/0x80 [15249.385228][T18065] fib6_nh_init+0x3d8/0x15b0 [15249.385228][T18065] ip6_route_info_create+0xf18/0x17d0 [15249.385228][T18065] ip6_route_add+0x1c/0x140 [15249.385228][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15249.385228][T18065] addrconf_add_dev+0xe2/0x170 [15249.385228][T18065] inet6_addr_add+0x12f/0xa40 [15249.385228][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15249.385228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.385228][T18065] netlink_rcv_skb+0x130/0x360 [15249.385228][T18065] netlink_unicast+0x449/0x710 [15249.385228][T18065] netlink_sendmsg+0x723/0xbe0 [15249.385228][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.385228][T18065] ___sys_sendmsg+0xee/0x170 [15249.385228][T18065] __sys_sendmsg+0xcd/0x170 [15249.385228][T18065] do_syscall_64+0xc6/0x1e0 [15249.385228][T18065] [15249.387707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.387707][T18065] ipv6_add_dev+0x3b9/0x11c0 [15249.387707][T18065] ipv6_find_idev+0x102/0x170 [15249.387707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15249.387707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.387707][T18065] netlink_rcv_skb+0x130/0x360 [15249.387707][T18065] netlink_unicast+0x449/0x710 [15249.387707][T18065] netlink_sendmsg+0x723/0xbe0 [15249.387707][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.387707][T18065] ___sys_sendmsg+0xee/0x170 [15249.387707][T18065] __sys_sendmsg+0xcd/0x170 [15249.387707][T18065] do_syscall_64+0xc6/0x1e0 [15249.387707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.387707][T18065] [15249.389688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15249.389688][T18065] neigh_parms_alloc+0x1e5/0x510 [15249.389688][T18065] ipv6_add_dev+0x2fd/0x11c0 [15249.389688][T18065] ipv6_find_idev+0x102/0x170 [15249.389688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15249.389688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15249.389688][T18065] netlink_rcv_skb+0x130/0x360 [15249.389688][T18065] netlink_unicast+0x449/0x710 [15249.389688][T18065] netlink_sendmsg+0x723/0xbe0 [15249.389688][T18065] ____sys_sendmsg+0x7b2/0xa10 [15249.389688][T18065] ___sys_sendmsg+0xee/0x170 [15249.389688][T18065] __sys_sendmsg+0xcd/0x170 [15249.389688][T18065] do_syscall_64+0xc6/0x1e0 [15249.389688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15249.389688][T18065] [15254.481775][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15254.482323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15254.482323][ T10] netdev_get_by_index+0x5e/0x80 [15254.482323][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.482323][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.482323][ T10] ip6_route_add+0x1c/0x140 [15254.482323][ T10] addrconf_prefix_route+0x2a6/0x430 [15254.482323][ T10] inet6_addr_add+0x4f8/0xa40 [15254.482323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.482323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.482323][ T10] netlink_rcv_skb+0x130/0x360 [15254.482323][ T10] netlink_unicast+0x449/0x710 [15254.482323][ T10] netlink_sendmsg+0x723/0xbe0 [15254.482323][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.482323][ T10] ___sys_sendmsg+0xee/0x170 [15254.482323][ T10] __sys_sendmsg+0xcd/0x170 [15254.482323][ T10] do_syscall_64+0xc6/0x1e0 [15254.482323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.482323][ T10] [15254.484720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15254.484720][ T10] netdev_get_by_index+0x5e/0x80 [15254.484720][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.484720][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.484720][ T10] addrconf_f6i_alloc+0x315/0x560 [15254.484720][ T10] ipv6_add_addr+0x411/0x2000 [15254.484720][ T10] inet6_addr_add+0x30e/0xa40 [15254.484720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.484720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.484720][ T10] netlink_rcv_skb+0x130/0x360 [15254.484720][ T10] netlink_unicast+0x449/0x710 [15254.484720][ T10] netlink_sendmsg+0x723/0xbe0 [15254.484720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.484720][ T10] ___sys_sendmsg+0xee/0x170 [15254.484720][ T10] __sys_sendmsg+0xcd/0x170 [15254.484720][ T10] do_syscall_64+0xc6/0x1e0 [15254.484720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.484720][ T10] [15254.486932][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15254.486932][ T10] netdev_get_by_index+0x5e/0x80 [15254.486932][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.486932][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.486932][ T10] ip6_route_add+0x1c/0x140 [15254.486932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15254.486932][ T10] addrconf_add_dev+0xe2/0x170 [15254.486932][ T10] inet6_addr_add+0x12f/0xa40 [15254.486932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.486932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.486932][ T10] netlink_rcv_skb+0x130/0x360 [15254.486932][ T10] netlink_unicast+0x449/0x710 [15254.486932][ T10] netlink_sendmsg+0x723/0xbe0 [15254.486932][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.486932][ T10] ___sys_sendmsg+0xee/0x170 [15254.486932][ T10] __sys_sendmsg+0xcd/0x170 [15254.486932][ T10] do_syscall_64+0xc6/0x1e0 [15254.486932][ T10] [15254.489097][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15254.489097][ T10] ipv6_add_dev+0x3b9/0x11c0 [15254.489097][ T10] ipv6_find_idev+0x102/0x170 [15254.489097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15254.489097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.489097][ T10] netlink_rcv_skb+0x130/0x360 [15254.489097][ T10] netlink_unicast+0x449/0x710 [15254.489097][ T10] netlink_sendmsg+0x723/0xbe0 [15254.489097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.489097][ T10] ___sys_sendmsg+0xee/0x170 [15254.489097][ T10] __sys_sendmsg+0xcd/0x170 [15254.489097][ T10] do_syscall_64+0xc6/0x1e0 [15254.489097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.489097][ T10] [15254.490793][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15254.490793][ T10] neigh_parms_alloc+0x1e5/0x510 [15254.490793][ T10] ipv6_add_dev+0x2fd/0x11c0 [15254.490793][ T10] ipv6_find_idev+0x102/0x170 [15254.490793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15254.490793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.490793][ T10] netlink_rcv_skb+0x130/0x360 [15254.490793][ T10] netlink_unicast+0x449/0x710 [15254.490793][ T10] netlink_sendmsg+0x723/0xbe0 [15254.490793][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.490793][ T10] ___sys_sendmsg+0xee/0x170 [15254.490793][ T10] __sys_sendmsg+0xcd/0x170 [15254.490793][ T10] do_syscall_64+0xc6/0x1e0 [15254.490793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.490793][ T10] [15254.492653][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15254.492923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15254.492923][ T10] netdev_get_by_index+0x5e/0x80 [15254.492923][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.492923][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.492923][ T10] ip6_route_add+0x1c/0x140 [15254.492923][ T10] addrconf_prefix_route+0x2a6/0x430 [15254.492923][ T10] inet6_addr_add+0x4f8/0xa40 [15254.492923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.492923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.492923][ T10] netlink_rcv_skb+0x130/0x360 [15254.492923][ T10] netlink_unicast+0x449/0x710 [15254.492923][ T10] netlink_sendmsg+0x723/0xbe0 [15254.492923][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.492923][ T10] ___sys_sendmsg+0xee/0x170 [15254.492923][ T10] __sys_sendmsg+0xcd/0x170 [15254.492923][ T10] do_syscall_64+0xc6/0x1e0 [15254.492923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.492923][ T10] [15254.495153][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15254.495153][ T10] netdev_get_by_index+0x5e/0x80 [15254.495153][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.495153][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.495153][ T10] addrconf_f6i_alloc+0x315/0x560 [15254.495153][ T10] ipv6_add_addr+0x411/0x2000 [15254.495153][ T10] inet6_addr_add+0x30e/0xa40 [15254.495153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.495153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.495153][ T10] netlink_rcv_skb+0x130/0x360 [15254.495153][ T10] netlink_unicast+0x449/0x710 [15254.495153][ T10] netlink_sendmsg+0x723/0xbe0 [15254.495153][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.495153][ T10] ___sys_sendmsg+0xee/0x170 [15254.495153][ T10] __sys_sendmsg+0xcd/0x170 [15254.495153][ T10] do_syscall_64+0xc6/0x1e0 [15254.495153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.495153][ T10] [15254.497334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15254.497334][ T10] netdev_get_by_index+0x5e/0x80 [15254.497334][ T10] fib6_nh_init+0x3d8/0x15b0 [15254.497334][ T10] ip6_route_info_create+0xf18/0x17d0 [15254.497334][ T10] ip6_route_add+0x1c/0x140 [15254.497334][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15254.497334][ T10] addrconf_add_dev+0xe2/0x170 [15254.497334][ T10] inet6_addr_add+0x12f/0xa40 [15254.497334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15254.497334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.497334][ T10] netlink_rcv_skb+0x130/0x360 [15254.497334][ T10] netlink_unicast+0x449/0x710 [15254.497334][ T10] netlink_sendmsg+0x723/0xbe0 [15254.497334][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.497334][ T10] ___sys_sendmsg+0xee/0x170 [15254.497334][ T10] __sys_sendmsg+0xcd/0x170 [15254.497334][ T10] do_syscall_64+0xc6/0x1e0 [15254.497334][ T10] [15254.499482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15254.499482][ T10] ipv6_add_dev+0x3b9/0x11c0 [15254.499482][ T10] ipv6_find_idev+0x102/0x170 [15254.499482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15254.499482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.499482][ T10] netlink_rcv_skb+0x130/0x360 [15254.499482][ T10] netlink_unicast+0x449/0x710 [15254.499482][ T10] netlink_sendmsg+0x723/0xbe0 [15254.499482][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.499482][ T10] ___sys_sendmsg+0xee/0x170 [15254.499482][ T10] __sys_sendmsg+0xcd/0x170 [15254.499482][ T10] do_syscall_64+0xc6/0x1e0 [15254.499482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.499482][ T10] [15254.501174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15254.501174][ T10] neigh_parms_alloc+0x1e5/0x510 [15254.501174][ T10] ipv6_add_dev+0x2fd/0x11c0 [15254.501174][ T10] ipv6_find_idev+0x102/0x170 [15254.501174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15254.501174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.501174][ T10] netlink_rcv_skb+0x130/0x360 [15254.501174][ T10] netlink_unicast+0x449/0x710 [15254.501174][ T10] netlink_sendmsg+0x723/0xbe0 [15254.501174][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.501174][ T10] ___sys_sendmsg+0xee/0x170 [15254.501174][ T10] __sys_sendmsg+0xcd/0x170 [15254.501174][ T10] do_syscall_64+0xc6/0x1e0 [15254.501174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.501174][ T10] [15254.503028][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15254.503296][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15254.503296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15254.503296][ T10] register_netdevice+0x4d3/0x1690 [15254.503296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15254.503296][ T10] vlan_newlink+0x393/0x610 [8021q] [15254.503296][ T10] rtnl_newlink_create+0x341/0x850 [15254.503296][ T10] __rtnl_newlink+0xac9/0xd80 [15254.503296][ T10] rtnl_newlink+0x63/0xa0 [15254.503296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15254.503296][ T10] netlink_rcv_skb+0x130/0x360 [15254.503296][ T10] netlink_unicast+0x449/0x710 [15254.503296][ T10] netlink_sendmsg+0x723/0xbe0 [15254.503296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15254.503296][ T10] ___sys_sendmsg+0xee/0x170 [15254.503296][ T10] __sys_sendmsg+0xcd/0x170 [15254.503296][ T10] do_syscall_64+0xc6/0x1e0 [15254.503296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15254.503296][ T10] [15254.505956][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15254.506221][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15254.506221][ T10] dst_init+0x84/0x4a0 [15254.506221][ T10] dst_alloc+0x97/0x150 [15254.506221][ T10] ip6_dst_alloc+0x23/0x90 [15254.506221][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15254.506221][ T10] ip6_pol_route+0x56f/0x840 [15254.506221][ T10] __fib6_rule_action+0x1f3/0x5b0 [15254.506221][ T10] fib_rules_lookup+0x2b4/0xa20 [15254.506221][ T10] fib6_rule_lookup+0x182/0x630 [15254.506221][ T10] ip6_route_output_flags+0x259/0x480 [15254.506221][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15254.506221][ T10] icmp6_send+0x13dd/0x1b70 [15254.506221][ T10] ip6_link_failure+0x30/0x430 [15254.506221][ T10] ndisc_error_report+0x96/0x160 [15254.506221][ T10] neigh_invalidate+0x206/0x510 [15254.506221][ T10] neigh_timer_handler+0x984/0xf10 [15254.506221][ T10] call_timer_fn+0x170/0x430 [15254.506221][ T10] [15259.633740][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15259.634162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.634162][T18065] ___neigh_create+0x14b/0xf60 [15259.634162][T18065] ip6_finish_output2+0xa70/0xf80 [15259.634162][T18065] ip6_finish_output+0x4ed/0xd30 [15259.634162][T18065] ip6_output+0x1f3/0x770 [15259.634162][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15259.634162][T18065] mld_sendpack+0x62d/0xbc0 [15259.634162][T18065] mld_ifc_work+0x32/0x1f0 [15259.634162][T18065] process_one_work+0x84d/0x18a0 [15259.634162][T18065] worker_thread+0x587/0xd30 [15259.634162][T18065] kthread+0x28a/0x350 [15259.634162][T18065] ret_from_fork+0x31/0x70 [15259.634162][T18065] ret_from_fork_asm+0x1a/0x30 [15259.634162][T18065] [15259.635863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.635863][T18065] dst_init+0x84/0x4a0 [15259.635863][T18065] dst_alloc+0x97/0x150 [15259.635863][T18065] ip6_dst_alloc+0x23/0x90 [15259.635863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.635863][T18065] ip6_pol_route+0x56f/0x840 [15259.635863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15259.635863][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15259.635863][T18065] ipv6_rcv+0x1ad/0x810 [15259.635863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15259.635863][T18065] process_backlog+0x101/0x620 [15259.635863][T18065] __napi_poll.constprop.0+0xa2/0x460 [15259.635863][T18065] net_rx_action+0x495/0xbe0 [15259.635863][T18065] __do_softirq+0x1b5/0x7f6 [15259.635863][T18065] [15259.637718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.637718][T18065] dst_init+0x84/0x4a0 [15259.637718][T18065] dst_alloc+0x97/0x150 [15259.637718][T18065] ip6_dst_alloc+0x23/0x90 [15259.637718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.637718][T18065] ip6_pol_route+0x56f/0x840 [15259.637718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15259.637718][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15259.637718][T18065] ipv6_rcv+0x1ad/0x810 [15259.637718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15259.637718][T18065] process_backlog+0x101/0x620 [15259.637718][T18065] __napi_poll.constprop.0+0xa2/0x460 [15259.637718][T18065] net_rx_action+0x495/0xbe0 [15259.637718][T18065] __do_softirq+0x1b5/0x7f6 [15259.637718][T18065] [15259.639561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.639561][T18065] netdev_get_by_index+0x5e/0x80 [15259.639561][T18065] fib6_nh_init+0x3d8/0x15b0 [15259.639561][T18065] ip6_route_info_create+0xf18/0x17d0 [15259.639561][T18065] ip6_route_add+0x1c/0x140 [15259.639561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15259.639561][T18065] addrconf_add_dev+0xe2/0x170 [15259.639561][T18065] inet6_addr_add+0x12f/0xa40 [15259.639561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15259.639561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.639561][T18065] netlink_rcv_skb+0x130/0x360 [15259.639561][T18065] netlink_unicast+0x449/0x710 [15259.639561][T18065] netlink_sendmsg+0x723/0xbe0 [15259.639561][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.639561][T18065] ___sys_sendmsg+0xee/0x170 [15259.639561][T18065] __sys_sendmsg+0xcd/0x170 [15259.639561][T18065] do_syscall_64+0xc6/0x1e0 [15259.639561][T18065] [15259.641803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.641803][T18065] ipv6_add_dev+0x3b9/0x11c0 [15259.641803][T18065] ipv6_find_idev+0x102/0x170 [15259.641803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15259.641803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.641803][T18065] netlink_rcv_skb+0x130/0x360 [15259.641803][T18065] netlink_unicast+0x449/0x710 [15259.641803][T18065] netlink_sendmsg+0x723/0xbe0 [15259.641803][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.641803][T18065] ___sys_sendmsg+0xee/0x170 [15259.641803][T18065] __sys_sendmsg+0xcd/0x170 [15259.641803][T18065] do_syscall_64+0xc6/0x1e0 [15259.641803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.641803][T18065] [15259.643539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15259.643539][T18065] neigh_parms_alloc+0x1e5/0x510 [15259.643539][T18065] ipv6_add_dev+0x2fd/0x11c0 [15259.643539][T18065] ipv6_find_idev+0x102/0x170 [15259.643539][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15259.643539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.643539][T18065] netlink_rcv_skb+0x130/0x360 [15259.643539][T18065] netlink_unicast+0x449/0x710 [15259.643539][T18065] netlink_sendmsg+0x723/0xbe0 [15259.643539][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.643539][T18065] ___sys_sendmsg+0xee/0x170 [15259.643539][T18065] __sys_sendmsg+0xcd/0x170 [15259.643539][T18065] do_syscall_64+0xc6/0x1e0 [15259.643539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.643539][T18065] [15259.645442][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15259.645707][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15259.645707][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15259.645707][T18065] ip6_validate_gw+0x3f7/0x7b0 [15259.645707][T18065] fib6_nh_init+0xa5b/0x15b0 [15259.645707][T18065] ip6_route_info_create+0xf18/0x17d0 [15259.645707][T18065] ip6_route_multipath_add+0xa42/0x1930 [15259.645707][T18065] inet6_rtm_newroute+0xa2/0x110 [15259.645707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.645707][T18065] netlink_rcv_skb+0x130/0x360 [15259.645707][T18065] netlink_unicast+0x449/0x710 [15259.645707][T18065] netlink_sendmsg+0x723/0xbe0 [15259.645707][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.645707][T18065] ___sys_sendmsg+0xee/0x170 [15259.645707][T18065] __sys_sendmsg+0xcd/0x170 [15259.645707][T18065] do_syscall_64+0xc6/0x1e0 [15259.645707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.645707][T18065] [15259.647894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.647894][T18065] dst_init+0x84/0x4a0 [15259.647894][T18065] dst_alloc+0x97/0x150 [15259.647894][T18065] ip6_dst_alloc+0x23/0x90 [15259.647894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15259.647894][T18065] ip6_pol_route+0x56f/0x840 [15259.647894][T18065] __fib6_rule_action+0x1f3/0x5b0 [15259.647894][T18065] fib_rules_lookup+0x2b4/0xa20 [15259.647894][T18065] fib6_rule_lookup+0x182/0x630 [15259.647894][T18065] ip6_route_output_flags+0x259/0x480 [15259.647894][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15259.647894][T18065] ip6_dst_lookup_flow+0x88/0x190 [15259.647894][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15259.647894][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15259.647894][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15259.647894][T18065] dev_hard_start_xmit+0x146/0x590 [15259.647894][T18065] __dev_queue_xmit+0xf71/0x17f0 [15259.647894][T18065] [15259.650224][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.650224][T18065] netdev_get_by_index+0x5e/0x80 [15259.650224][T18065] fib6_nh_init+0x3d8/0x15b0 [15259.650224][T18065] ip6_route_info_create+0xf18/0x17d0 [15259.650224][T18065] ip6_route_add+0x1c/0x140 [15259.650224][T18065] addrconf_prefix_route+0x2a6/0x430 [15259.650224][T18065] inet6_addr_add+0x4f8/0xa40 [15259.650224][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15259.650224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.650224][T18065] netlink_rcv_skb+0x130/0x360 [15259.650224][T18065] netlink_unicast+0x449/0x710 [15259.650224][T18065] netlink_sendmsg+0x723/0xbe0 [15259.650224][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.650224][T18065] ___sys_sendmsg+0xee/0x170 [15259.650224][T18065] __sys_sendmsg+0xcd/0x170 [15259.650224][T18065] do_syscall_64+0xc6/0x1e0 [15259.650224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.650224][T18065] [15259.652495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.652495][T18065] netdev_get_by_index+0x5e/0x80 [15259.652495][T18065] fib6_nh_init+0x3d8/0x15b0 [15259.652495][T18065] ip6_route_info_create+0xf18/0x17d0 [15259.652495][T18065] addrconf_f6i_alloc+0x315/0x560 [15259.652495][T18065] ipv6_add_addr+0x411/0x2000 [15259.652495][T18065] inet6_addr_add+0x30e/0xa40 [15259.652495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15259.652495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.652495][T18065] netlink_rcv_skb+0x130/0x360 [15259.652495][T18065] netlink_unicast+0x449/0x710 [15259.652495][T18065] netlink_sendmsg+0x723/0xbe0 [15259.652495][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.652495][T18065] ___sys_sendmsg+0xee/0x170 [15259.652495][T18065] __sys_sendmsg+0xcd/0x170 [15259.652495][T18065] do_syscall_64+0xc6/0x1e0 [15259.652495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.652495][T18065] [15259.654746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.654746][T18065] netdev_get_by_index+0x5e/0x80 [15259.654746][T18065] fib6_nh_init+0x3d8/0x15b0 [15259.654746][T18065] ip6_route_info_create+0xf18/0x17d0 [15259.654746][T18065] ip6_route_add+0x1c/0x140 [15259.654746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15259.654746][T18065] addrconf_add_dev+0xe2/0x170 [15259.654746][T18065] inet6_addr_add+0x12f/0xa40 [15259.654746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15259.654746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.654746][T18065] netlink_rcv_skb+0x130/0x360 [15259.654746][T18065] netlink_unicast+0x449/0x710 [15259.654746][T18065] netlink_sendmsg+0x723/0xbe0 [15259.654746][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.654746][T18065] ___sys_sendmsg+0xee/0x170 [15259.654746][T18065] __sys_sendmsg+0xcd/0x170 [15259.654746][T18065] do_syscall_64+0xc6/0x1e0 [15259.654746][T18065] [15259.656943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.656943][T18065] ipv6_add_dev+0x3b9/0x11c0 [15259.656943][T18065] ipv6_find_idev+0x102/0x170 [15259.656943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15259.656943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.656943][T18065] netlink_rcv_skb+0x130/0x360 [15259.656943][T18065] netlink_unicast+0x449/0x710 [15259.656943][T18065] netlink_sendmsg+0x723/0xbe0 [15259.656943][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.656943][T18065] ___sys_sendmsg+0xee/0x170 [15259.656943][T18065] __sys_sendmsg+0xcd/0x170 [15259.656943][T18065] do_syscall_64+0xc6/0x1e0 [15259.656943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.656943][T18065] [15259.658680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15259.658680][T18065] neigh_parms_alloc+0x1e5/0x510 [15259.658680][T18065] ipv6_add_dev+0x2fd/0x11c0 [15259.658680][T18065] ipv6_find_idev+0x102/0x170 [15259.658680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15259.658680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15259.658680][T18065] netlink_rcv_skb+0x130/0x360 [15259.658680][T18065] netlink_unicast+0x449/0x710 [15259.658680][T18065] netlink_sendmsg+0x723/0xbe0 [15259.658680][T18065] ____sys_sendmsg+0x7b2/0xa10 [15259.658680][T18065] ___sys_sendmsg+0xee/0x170 [15259.658680][T18065] __sys_sendmsg+0xcd/0x170 [15259.658680][T18065] do_syscall_64+0xc6/0x1e0 [15259.658680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15259.658680][T18065] [15264.745871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15264.746715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15264.746715][ T10] netdev_get_by_index+0x5e/0x80 [15264.746715][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.746715][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.746715][ T10] ip6_route_add+0x1c/0x140 [15264.746715][ T10] addrconf_prefix_route+0x2a6/0x430 [15264.746715][ T10] inet6_addr_add+0x4f8/0xa40 [15264.746715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.746715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.746715][ T10] netlink_rcv_skb+0x130/0x360 [15264.746715][ T10] netlink_unicast+0x449/0x710 [15264.746715][ T10] netlink_sendmsg+0x723/0xbe0 [15264.746715][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.746715][ T10] ___sys_sendmsg+0xee/0x170 [15264.746715][ T10] __sys_sendmsg+0xcd/0x170 [15264.746715][ T10] do_syscall_64+0xc6/0x1e0 [15264.746715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.746715][ T10] [15264.748880][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15264.748880][ T10] netdev_get_by_index+0x5e/0x80 [15264.748880][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.748880][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.748880][ T10] addrconf_f6i_alloc+0x315/0x560 [15264.748880][ T10] ipv6_add_addr+0x411/0x2000 [15264.748880][ T10] inet6_addr_add+0x30e/0xa40 [15264.748880][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.748880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.748880][ T10] netlink_rcv_skb+0x130/0x360 [15264.748880][ T10] netlink_unicast+0x449/0x710 [15264.748880][ T10] netlink_sendmsg+0x723/0xbe0 [15264.748880][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.748880][ T10] ___sys_sendmsg+0xee/0x170 [15264.748880][ T10] __sys_sendmsg+0xcd/0x170 [15264.748880][ T10] do_syscall_64+0xc6/0x1e0 [15264.748880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.748880][ T10] [15264.751000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15264.751000][ T10] netdev_get_by_index+0x5e/0x80 [15264.751000][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.751000][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.751000][ T10] ip6_route_add+0x1c/0x140 [15264.751000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15264.751000][ T10] addrconf_add_dev+0xe2/0x170 [15264.751000][ T10] inet6_addr_add+0x12f/0xa40 [15264.751000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.751000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.751000][ T10] netlink_rcv_skb+0x130/0x360 [15264.751000][ T10] netlink_unicast+0x449/0x710 [15264.751000][ T10] netlink_sendmsg+0x723/0xbe0 [15264.751000][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.751000][ T10] ___sys_sendmsg+0xee/0x170 [15264.751000][ T10] __sys_sendmsg+0xcd/0x170 [15264.751000][ T10] do_syscall_64+0xc6/0x1e0 [15264.751000][ T10] [15264.753181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15264.753181][ T10] ipv6_add_dev+0x3b9/0x11c0 [15264.753181][ T10] ipv6_find_idev+0x102/0x170 [15264.753181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15264.753181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.753181][ T10] netlink_rcv_skb+0x130/0x360 [15264.753181][ T10] netlink_unicast+0x449/0x710 [15264.753181][ T10] netlink_sendmsg+0x723/0xbe0 [15264.753181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.753181][ T10] ___sys_sendmsg+0xee/0x170 [15264.753181][ T10] __sys_sendmsg+0xcd/0x170 [15264.753181][ T10] do_syscall_64+0xc6/0x1e0 [15264.753181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.753181][ T10] [15264.754897][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15264.754897][ T10] neigh_parms_alloc+0x1e5/0x510 [15264.754897][ T10] ipv6_add_dev+0x2fd/0x11c0 [15264.754897][ T10] ipv6_find_idev+0x102/0x170 [15264.754897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15264.754897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.754897][ T10] netlink_rcv_skb+0x130/0x360 [15264.754897][ T10] netlink_unicast+0x449/0x710 [15264.754897][ T10] netlink_sendmsg+0x723/0xbe0 [15264.754897][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.754897][ T10] ___sys_sendmsg+0xee/0x170 [15264.754897][ T10] __sys_sendmsg+0xcd/0x170 [15264.754897][ T10] do_syscall_64+0xc6/0x1e0 [15264.754897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.754897][ T10] [15264.756779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15264.757036][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15264.757036][ T10] netdev_get_by_index+0x5e/0x80 [15264.757036][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.757036][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.757036][ T10] ip6_route_add+0x1c/0x140 [15264.757036][ T10] addrconf_prefix_route+0x2a6/0x430 [15264.757036][ T10] inet6_addr_add+0x4f8/0xa40 [15264.757036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.757036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.757036][ T10] netlink_rcv_skb+0x130/0x360 [15264.757036][ T10] netlink_unicast+0x449/0x710 [15264.757036][ T10] netlink_sendmsg+0x723/0xbe0 [15264.757036][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.757036][ T10] ___sys_sendmsg+0xee/0x170 [15264.757036][ T10] __sys_sendmsg+0xcd/0x170 [15264.757036][ T10] do_syscall_64+0xc6/0x1e0 [15264.757036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.757036][ T10] [15264.759199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15264.759199][ T10] netdev_get_by_index+0x5e/0x80 [15264.759199][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.759199][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.759199][ T10] addrconf_f6i_alloc+0x315/0x560 [15264.759199][ T10] ipv6_add_addr+0x411/0x2000 [15264.759199][ T10] inet6_addr_add+0x30e/0xa40 [15264.759199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.759199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.759199][ T10] netlink_rcv_skb+0x130/0x360 [15264.759199][ T10] netlink_unicast+0x449/0x710 [15264.759199][ T10] netlink_sendmsg+0x723/0xbe0 [15264.759199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.759199][ T10] ___sys_sendmsg+0xee/0x170 [15264.759199][ T10] __sys_sendmsg+0xcd/0x170 [15264.759199][ T10] do_syscall_64+0xc6/0x1e0 [15264.759199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.759199][ T10] [15264.761344][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15264.761344][ T10] netdev_get_by_index+0x5e/0x80 [15264.761344][ T10] fib6_nh_init+0x3d8/0x15b0 [15264.761344][ T10] ip6_route_info_create+0xf18/0x17d0 [15264.761344][ T10] ip6_route_add+0x1c/0x140 [15264.761344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15264.761344][ T10] addrconf_add_dev+0xe2/0x170 [15264.761344][ T10] inet6_addr_add+0x12f/0xa40 [15264.761344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15264.761344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.761344][ T10] netlink_rcv_skb+0x130/0x360 [15264.761344][ T10] netlink_unicast+0x449/0x710 [15264.761344][ T10] netlink_sendmsg+0x723/0xbe0 [15264.761344][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.761344][ T10] ___sys_sendmsg+0xee/0x170 [15264.761344][ T10] __sys_sendmsg+0xcd/0x170 [15264.761344][ T10] do_syscall_64+0xc6/0x1e0 [15264.761344][ T10] [15264.763519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15264.763519][ T10] ipv6_add_dev+0x3b9/0x11c0 [15264.763519][ T10] ipv6_find_idev+0x102/0x170 [15264.763519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15264.763519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.763519][ T10] netlink_rcv_skb+0x130/0x360 [15264.763519][ T10] netlink_unicast+0x449/0x710 [15264.763519][ T10] netlink_sendmsg+0x723/0xbe0 [15264.763519][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.763519][ T10] ___sys_sendmsg+0xee/0x170 [15264.763519][ T10] __sys_sendmsg+0xcd/0x170 [15264.763519][ T10] do_syscall_64+0xc6/0x1e0 [15264.763519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.763519][ T10] [15264.765178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15264.765178][ T10] neigh_parms_alloc+0x1e5/0x510 [15264.765178][ T10] ipv6_add_dev+0x2fd/0x11c0 [15264.765178][ T10] ipv6_find_idev+0x102/0x170 [15264.765178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15264.765178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.765178][ T10] netlink_rcv_skb+0x130/0x360 [15264.765178][ T10] netlink_unicast+0x449/0x710 [15264.765178][ T10] netlink_sendmsg+0x723/0xbe0 [15264.765178][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.765178][ T10] ___sys_sendmsg+0xee/0x170 [15264.765178][ T10] __sys_sendmsg+0xcd/0x170 [15264.765178][ T10] do_syscall_64+0xc6/0x1e0 [15264.765178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.765178][ T10] [15264.766947][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15264.767196][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15264.767196][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15264.767196][ T10] register_netdevice+0x4d3/0x1690 [15264.767196][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15264.767196][ T10] vlan_newlink+0x393/0x610 [8021q] [15264.767196][ T10] rtnl_newlink_create+0x341/0x850 [15264.767196][ T10] __rtnl_newlink+0xac9/0xd80 [15264.767196][ T10] rtnl_newlink+0x63/0xa0 [15264.767196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15264.767196][ T10] netlink_rcv_skb+0x130/0x360 [15264.767196][ T10] netlink_unicast+0x449/0x710 [15264.767196][ T10] netlink_sendmsg+0x723/0xbe0 [15264.767196][ T10] ____sys_sendmsg+0x7b2/0xa10 [15264.767196][ T10] ___sys_sendmsg+0xee/0x170 [15264.767196][ T10] __sys_sendmsg+0xcd/0x170 [15264.767196][ T10] do_syscall_64+0xc6/0x1e0 [15264.767196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15264.767196][ T10] [15264.769460][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15264.769725][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15264.769725][ T10] dst_init+0x84/0x4a0 [15264.769725][ T10] dst_alloc+0x97/0x150 [15264.769725][ T10] ip6_dst_alloc+0x23/0x90 [15264.769725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15264.769725][ T10] ip6_pol_route+0x56f/0x840 [15264.769725][ T10] __fib6_rule_action+0x1f3/0x5b0 [15264.769725][ T10] fib_rules_lookup+0x2b4/0xa20 [15264.769725][ T10] fib6_rule_lookup+0x182/0x630 [15264.769725][ T10] ip6_route_output_flags+0x259/0x480 [15264.769725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15264.769725][ T10] icmp6_send+0x13dd/0x1b70 [15264.769725][ T10] ip6_link_failure+0x30/0x430 [15264.769725][ T10] ndisc_error_report+0x96/0x160 [15264.769725][ T10] neigh_invalidate+0x206/0x510 [15264.769725][ T10] neigh_timer_handler+0x984/0xf10 [15264.769725][ T10] call_timer_fn+0x170/0x430 [15264.769725][ T10] [15269.897823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15269.898267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.898267][T18065] ___neigh_create+0x14b/0xf60 [15269.898267][T18065] ip6_finish_output2+0xa70/0xf80 [15269.898267][T18065] ip6_finish_output+0x4ed/0xd30 [15269.898267][T18065] ip6_output+0x1f3/0x770 [15269.898267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15269.898267][T18065] mld_sendpack+0x62d/0xbc0 [15269.898267][T18065] mld_ifc_work+0x32/0x1f0 [15269.898267][T18065] process_one_work+0x84d/0x18a0 [15269.898267][T18065] worker_thread+0x587/0xd30 [15269.898267][T18065] kthread+0x28a/0x350 [15269.898267][T18065] ret_from_fork+0x31/0x70 [15269.898267][T18065] ret_from_fork_asm+0x1a/0x30 [15269.898267][T18065] [15269.899965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.899965][T18065] dst_init+0x84/0x4a0 [15269.899965][T18065] dst_alloc+0x97/0x150 [15269.899965][T18065] ip6_dst_alloc+0x23/0x90 [15269.899965][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.899965][T18065] ip6_pol_route+0x56f/0x840 [15269.899965][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15269.899965][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15269.899965][T18065] ipv6_rcv+0x1ad/0x810 [15269.899965][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15269.899965][T18065] process_backlog+0x101/0x620 [15269.899965][T18065] __napi_poll.constprop.0+0xa2/0x460 [15269.899965][T18065] net_rx_action+0x495/0xbe0 [15269.899965][T18065] __do_softirq+0x1b5/0x7f6 [15269.899965][T18065] [15269.901833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.901833][T18065] dst_init+0x84/0x4a0 [15269.901833][T18065] dst_alloc+0x97/0x150 [15269.901833][T18065] ip6_dst_alloc+0x23/0x90 [15269.901833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.901833][T18065] ip6_pol_route+0x56f/0x840 [15269.901833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15269.901833][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15269.901833][T18065] ipv6_rcv+0x1ad/0x810 [15269.901833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15269.901833][T18065] process_backlog+0x101/0x620 [15269.901833][T18065] __napi_poll.constprop.0+0xa2/0x460 [15269.901833][T18065] net_rx_action+0x495/0xbe0 [15269.901833][T18065] __do_softirq+0x1b5/0x7f6 [15269.901833][T18065] [15269.903717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.903717][T18065] netdev_get_by_index+0x5e/0x80 [15269.903717][T18065] fib6_nh_init+0x3d8/0x15b0 [15269.903717][T18065] ip6_route_info_create+0xf18/0x17d0 [15269.903717][T18065] ip6_route_add+0x1c/0x140 [15269.903717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15269.903717][T18065] addrconf_add_dev+0xe2/0x170 [15269.903717][T18065] inet6_addr_add+0x12f/0xa40 [15269.903717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15269.903717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.903717][T18065] netlink_rcv_skb+0x130/0x360 [15269.903717][T18065] netlink_unicast+0x449/0x710 [15269.903717][T18065] netlink_sendmsg+0x723/0xbe0 [15269.903717][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.903717][T18065] ___sys_sendmsg+0xee/0x170 [15269.903717][T18065] __sys_sendmsg+0xcd/0x170 [15269.903717][T18065] do_syscall_64+0xc6/0x1e0 [15269.903717][T18065] [15269.905922][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.905922][T18065] ipv6_add_dev+0x3b9/0x11c0 [15269.905922][T18065] ipv6_find_idev+0x102/0x170 [15269.905922][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15269.905922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.905922][T18065] netlink_rcv_skb+0x130/0x360 [15269.905922][T18065] netlink_unicast+0x449/0x710 [15269.905922][T18065] netlink_sendmsg+0x723/0xbe0 [15269.905922][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.905922][T18065] ___sys_sendmsg+0xee/0x170 [15269.905922][T18065] __sys_sendmsg+0xcd/0x170 [15269.905922][T18065] do_syscall_64+0xc6/0x1e0 [15269.905922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.905922][T18065] [15269.907641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15269.907641][T18065] neigh_parms_alloc+0x1e5/0x510 [15269.907641][T18065] ipv6_add_dev+0x2fd/0x11c0 [15269.907641][T18065] ipv6_find_idev+0x102/0x170 [15269.907641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15269.907641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.907641][T18065] netlink_rcv_skb+0x130/0x360 [15269.907641][T18065] netlink_unicast+0x449/0x710 [15269.907641][T18065] netlink_sendmsg+0x723/0xbe0 [15269.907641][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.907641][T18065] ___sys_sendmsg+0xee/0x170 [15269.907641][T18065] __sys_sendmsg+0xcd/0x170 [15269.907641][T18065] do_syscall_64+0xc6/0x1e0 [15269.907641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.907641][T18065] [15269.909507][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15269.909787][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15269.909787][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15269.909787][T18065] ip6_validate_gw+0x3f7/0x7b0 [15269.909787][T18065] fib6_nh_init+0xa5b/0x15b0 [15269.909787][T18065] ip6_route_info_create+0xf18/0x17d0 [15269.909787][T18065] ip6_route_multipath_add+0xa42/0x1930 [15269.909787][T18065] inet6_rtm_newroute+0xa2/0x110 [15269.909787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.909787][T18065] netlink_rcv_skb+0x130/0x360 [15269.909787][T18065] netlink_unicast+0x449/0x710 [15269.909787][T18065] netlink_sendmsg+0x723/0xbe0 [15269.909787][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.909787][T18065] ___sys_sendmsg+0xee/0x170 [15269.909787][T18065] __sys_sendmsg+0xcd/0x170 [15269.909787][T18065] do_syscall_64+0xc6/0x1e0 [15269.909787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.909787][T18065] [15269.911945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.911945][T18065] dst_init+0x84/0x4a0 [15269.911945][T18065] dst_alloc+0x97/0x150 [15269.911945][T18065] ip6_dst_alloc+0x23/0x90 [15269.911945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15269.911945][T18065] ip6_pol_route+0x56f/0x840 [15269.911945][T18065] __fib6_rule_action+0x1f3/0x5b0 [15269.911945][T18065] fib_rules_lookup+0x2b4/0xa20 [15269.911945][T18065] fib6_rule_lookup+0x182/0x630 [15269.911945][T18065] ip6_route_output_flags+0x259/0x480 [15269.911945][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15269.911945][T18065] ip6_dst_lookup_flow+0x88/0x190 [15269.911945][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15269.911945][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15269.911945][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15269.911945][T18065] dev_hard_start_xmit+0x146/0x590 [15269.911945][T18065] __dev_queue_xmit+0xf71/0x17f0 [15269.911945][T18065] [15269.914255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.914255][T18065] netdev_get_by_index+0x5e/0x80 [15269.914255][T18065] fib6_nh_init+0x3d8/0x15b0 [15269.914255][T18065] ip6_route_info_create+0xf18/0x17d0 [15269.914255][T18065] ip6_route_add+0x1c/0x140 [15269.914255][T18065] addrconf_prefix_route+0x2a6/0x430 [15269.914255][T18065] inet6_addr_add+0x4f8/0xa40 [15269.914255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15269.914255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.914255][T18065] netlink_rcv_skb+0x130/0x360 [15269.914255][T18065] netlink_unicast+0x449/0x710 [15269.914255][T18065] netlink_sendmsg+0x723/0xbe0 [15269.914255][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.914255][T18065] ___sys_sendmsg+0xee/0x170 [15269.914255][T18065] __sys_sendmsg+0xcd/0x170 [15269.914255][T18065] do_syscall_64+0xc6/0x1e0 [15269.914255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.914255][T18065] [15269.916476][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.916476][T18065] netdev_get_by_index+0x5e/0x80 [15269.916476][T18065] fib6_nh_init+0x3d8/0x15b0 [15269.916476][T18065] ip6_route_info_create+0xf18/0x17d0 [15269.916476][T18065] addrconf_f6i_alloc+0x315/0x560 [15269.916476][T18065] ipv6_add_addr+0x411/0x2000 [15269.916476][T18065] inet6_addr_add+0x30e/0xa40 [15269.916476][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15269.916476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.916476][T18065] netlink_rcv_skb+0x130/0x360 [15269.916476][T18065] netlink_unicast+0x449/0x710 [15269.916476][T18065] netlink_sendmsg+0x723/0xbe0 [15269.916476][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.916476][T18065] ___sys_sendmsg+0xee/0x170 [15269.916476][T18065] __sys_sendmsg+0xcd/0x170 [15269.916476][T18065] do_syscall_64+0xc6/0x1e0 [15269.916476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.916476][T18065] [15269.918709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.918709][T18065] netdev_get_by_index+0x5e/0x80 [15269.918709][T18065] fib6_nh_init+0x3d8/0x15b0 [15269.918709][T18065] ip6_route_info_create+0xf18/0x17d0 [15269.918709][T18065] ip6_route_add+0x1c/0x140 [15269.918709][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15269.918709][T18065] addrconf_add_dev+0xe2/0x170 [15269.918709][T18065] inet6_addr_add+0x12f/0xa40 [15269.918709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15269.918709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.918709][T18065] netlink_rcv_skb+0x130/0x360 [15269.918709][T18065] netlink_unicast+0x449/0x710 [15269.918709][T18065] netlink_sendmsg+0x723/0xbe0 [15269.918709][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.918709][T18065] ___sys_sendmsg+0xee/0x170 [15269.918709][T18065] __sys_sendmsg+0xcd/0x170 [15269.918709][T18065] do_syscall_64+0xc6/0x1e0 [15269.918709][T18065] [15269.920908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.920908][T18065] ipv6_add_dev+0x3b9/0x11c0 [15269.920908][T18065] ipv6_find_idev+0x102/0x170 [15269.920908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15269.920908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.920908][T18065] netlink_rcv_skb+0x130/0x360 [15269.920908][T18065] netlink_unicast+0x449/0x710 [15269.920908][T18065] netlink_sendmsg+0x723/0xbe0 [15269.920908][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.920908][T18065] ___sys_sendmsg+0xee/0x170 [15269.920908][T18065] __sys_sendmsg+0xcd/0x170 [15269.920908][T18065] do_syscall_64+0xc6/0x1e0 [15269.920908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.920908][T18065] [15269.922641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15269.922641][T18065] neigh_parms_alloc+0x1e5/0x510 [15269.922641][T18065] ipv6_add_dev+0x2fd/0x11c0 [15269.922641][T18065] ipv6_find_idev+0x102/0x170 [15269.922641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15269.922641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15269.922641][T18065] netlink_rcv_skb+0x130/0x360 [15269.922641][T18065] netlink_unicast+0x449/0x710 [15269.922641][T18065] netlink_sendmsg+0x723/0xbe0 [15269.922641][T18065] ____sys_sendmsg+0x7b2/0xa10 [15269.922641][T18065] ___sys_sendmsg+0xee/0x170 [15269.922641][T18065] __sys_sendmsg+0xcd/0x170 [15269.922641][T18065] do_syscall_64+0xc6/0x1e0 [15269.922641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15269.922641][T18065] [15275.009863][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15275.010357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15275.010357][ T10] netdev_get_by_index+0x5e/0x80 [15275.010357][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.010357][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.010357][ T10] ip6_route_add+0x1c/0x140 [15275.010357][ T10] addrconf_prefix_route+0x2a6/0x430 [15275.010357][ T10] inet6_addr_add+0x4f8/0xa40 [15275.010357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.010357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.010357][ T10] netlink_rcv_skb+0x130/0x360 [15275.010357][ T10] netlink_unicast+0x449/0x710 [15275.010357][ T10] netlink_sendmsg+0x723/0xbe0 [15275.010357][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.010357][ T10] ___sys_sendmsg+0xee/0x170 [15275.010357][ T10] __sys_sendmsg+0xcd/0x170 [15275.010357][ T10] do_syscall_64+0xc6/0x1e0 [15275.010357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.010357][ T10] [15275.012652][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15275.012652][ T10] netdev_get_by_index+0x5e/0x80 [15275.012652][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.012652][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.012652][ T10] addrconf_f6i_alloc+0x315/0x560 [15275.012652][ T10] ipv6_add_addr+0x411/0x2000 [15275.012652][ T10] inet6_addr_add+0x30e/0xa40 [15275.012652][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.012652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.012652][ T10] netlink_rcv_skb+0x130/0x360 [15275.012652][ T10] netlink_unicast+0x449/0x710 [15275.012652][ T10] netlink_sendmsg+0x723/0xbe0 [15275.012652][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.012652][ T10] ___sys_sendmsg+0xee/0x170 [15275.012652][ T10] __sys_sendmsg+0xcd/0x170 [15275.012652][ T10] do_syscall_64+0xc6/0x1e0 [15275.012652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.012652][ T10] [15275.014900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15275.014900][ T10] netdev_get_by_index+0x5e/0x80 [15275.014900][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.014900][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.014900][ T10] ip6_route_add+0x1c/0x140 [15275.014900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15275.014900][ T10] addrconf_add_dev+0xe2/0x170 [15275.014900][ T10] inet6_addr_add+0x12f/0xa40 [15275.014900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.014900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.014900][ T10] netlink_rcv_skb+0x130/0x360 [15275.014900][ T10] netlink_unicast+0x449/0x710 [15275.014900][ T10] netlink_sendmsg+0x723/0xbe0 [15275.014900][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.014900][ T10] ___sys_sendmsg+0xee/0x170 [15275.014900][ T10] __sys_sendmsg+0xcd/0x170 [15275.014900][ T10] do_syscall_64+0xc6/0x1e0 [15275.014900][ T10] [15275.017108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15275.017108][ T10] ipv6_add_dev+0x3b9/0x11c0 [15275.017108][ T10] ipv6_find_idev+0x102/0x170 [15275.017108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15275.017108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.017108][ T10] netlink_rcv_skb+0x130/0x360 [15275.017108][ T10] netlink_unicast+0x449/0x710 [15275.017108][ T10] netlink_sendmsg+0x723/0xbe0 [15275.017108][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.017108][ T10] ___sys_sendmsg+0xee/0x170 [15275.017108][ T10] __sys_sendmsg+0xcd/0x170 [15275.017108][ T10] do_syscall_64+0xc6/0x1e0 [15275.017108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.017108][ T10] [15275.018852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15275.018852][ T10] neigh_parms_alloc+0x1e5/0x510 [15275.018852][ T10] ipv6_add_dev+0x2fd/0x11c0 [15275.018852][ T10] ipv6_find_idev+0x102/0x170 [15275.018852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15275.018852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.018852][ T10] netlink_rcv_skb+0x130/0x360 [15275.018852][ T10] netlink_unicast+0x449/0x710 [15275.018852][ T10] netlink_sendmsg+0x723/0xbe0 [15275.018852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.018852][ T10] ___sys_sendmsg+0xee/0x170 [15275.018852][ T10] __sys_sendmsg+0xcd/0x170 [15275.018852][ T10] do_syscall_64+0xc6/0x1e0 [15275.018852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.018852][ T10] [15275.020774][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15275.021048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15275.021048][ T10] netdev_get_by_index+0x5e/0x80 [15275.021048][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.021048][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.021048][ T10] ip6_route_add+0x1c/0x140 [15275.021048][ T10] addrconf_prefix_route+0x2a6/0x430 [15275.021048][ T10] inet6_addr_add+0x4f8/0xa40 [15275.021048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.021048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.021048][ T10] netlink_rcv_skb+0x130/0x360 [15275.021048][ T10] netlink_unicast+0x449/0x710 [15275.021048][ T10] netlink_sendmsg+0x723/0xbe0 [15275.021048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.021048][ T10] ___sys_sendmsg+0xee/0x170 [15275.021048][ T10] __sys_sendmsg+0xcd/0x170 [15275.021048][ T10] do_syscall_64+0xc6/0x1e0 [15275.021048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.021048][ T10] [15275.023332][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15275.023332][ T10] netdev_get_by_index+0x5e/0x80 [15275.023332][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.023332][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.023332][ T10] addrconf_f6i_alloc+0x315/0x560 [15275.023332][ T10] ipv6_add_addr+0x411/0x2000 [15275.023332][ T10] inet6_addr_add+0x30e/0xa40 [15275.023332][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.023332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.023332][ T10] netlink_rcv_skb+0x130/0x360 [15275.023332][ T10] netlink_unicast+0x449/0x710 [15275.023332][ T10] netlink_sendmsg+0x723/0xbe0 [15275.023332][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.023332][ T10] ___sys_sendmsg+0xee/0x170 [15275.023332][ T10] __sys_sendmsg+0xcd/0x170 [15275.023332][ T10] do_syscall_64+0xc6/0x1e0 [15275.023332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.023332][ T10] [15275.025590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15275.025590][ T10] netdev_get_by_index+0x5e/0x80 [15275.025590][ T10] fib6_nh_init+0x3d8/0x15b0 [15275.025590][ T10] ip6_route_info_create+0xf18/0x17d0 [15275.025590][ T10] ip6_route_add+0x1c/0x140 [15275.025590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15275.025590][ T10] addrconf_add_dev+0xe2/0x170 [15275.025590][ T10] inet6_addr_add+0x12f/0xa40 [15275.025590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15275.025590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.025590][ T10] netlink_rcv_skb+0x130/0x360 [15275.025590][ T10] netlink_unicast+0x449/0x710 [15275.025590][ T10] netlink_sendmsg+0x723/0xbe0 [15275.025590][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.025590][ T10] ___sys_sendmsg+0xee/0x170 [15275.025590][ T10] __sys_sendmsg+0xcd/0x170 [15275.025590][ T10] do_syscall_64+0xc6/0x1e0 [15275.025590][ T10] [15275.027821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15275.027821][ T10] ipv6_add_dev+0x3b9/0x11c0 [15275.027821][ T10] ipv6_find_idev+0x102/0x170 [15275.027821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15275.027821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.027821][ T10] netlink_rcv_skb+0x130/0x360 [15275.027821][ T10] netlink_unicast+0x449/0x710 [15275.027821][ T10] netlink_sendmsg+0x723/0xbe0 [15275.027821][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.027821][ T10] ___sys_sendmsg+0xee/0x170 [15275.027821][ T10] __sys_sendmsg+0xcd/0x170 [15275.027821][ T10] do_syscall_64+0xc6/0x1e0 [15275.027821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.027821][ T10] [15275.029568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15275.029568][ T10] neigh_parms_alloc+0x1e5/0x510 [15275.029568][ T10] ipv6_add_dev+0x2fd/0x11c0 [15275.029568][ T10] ipv6_find_idev+0x102/0x170 [15275.029568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15275.029568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.029568][ T10] netlink_rcv_skb+0x130/0x360 [15275.029568][ T10] netlink_unicast+0x449/0x710 [15275.029568][ T10] netlink_sendmsg+0x723/0xbe0 [15275.029568][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.029568][ T10] ___sys_sendmsg+0xee/0x170 [15275.029568][ T10] __sys_sendmsg+0xcd/0x170 [15275.029568][ T10] do_syscall_64+0xc6/0x1e0 [15275.029568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.029568][ T10] [15275.032021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15275.032307][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15275.032307][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15275.032307][ T10] register_netdevice+0x4d3/0x1690 [15275.032307][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15275.032307][ T10] vlan_newlink+0x393/0x610 [8021q] [15275.032307][ T10] rtnl_newlink_create+0x341/0x850 [15275.032307][ T10] __rtnl_newlink+0xac9/0xd80 [15275.032307][ T10] rtnl_newlink+0x63/0xa0 [15275.032307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15275.032307][ T10] netlink_rcv_skb+0x130/0x360 [15275.032307][ T10] netlink_unicast+0x449/0x710 [15275.032307][ T10] netlink_sendmsg+0x723/0xbe0 [15275.032307][ T10] ____sys_sendmsg+0x7b2/0xa10 [15275.032307][ T10] ___sys_sendmsg+0xee/0x170 [15275.032307][ T10] __sys_sendmsg+0xcd/0x170 [15275.032307][ T10] do_syscall_64+0xc6/0x1e0 [15275.032307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15275.032307][ T10] [15275.034639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15275.034926][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15275.034926][ T10] dst_init+0x84/0x4a0 [15275.034926][ T10] dst_alloc+0x97/0x150 [15275.034926][ T10] ip6_dst_alloc+0x23/0x90 [15275.034926][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15275.034926][ T10] ip6_pol_route+0x56f/0x840 [15275.034926][ T10] __fib6_rule_action+0x1f3/0x5b0 [15275.034926][ T10] fib_rules_lookup+0x2b4/0xa20 [15275.034926][ T10] fib6_rule_lookup+0x182/0x630 [15275.034926][ T10] ip6_route_output_flags+0x259/0x480 [15275.034926][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15275.034926][ T10] icmp6_send+0x13dd/0x1b70 [15275.034926][ T10] ip6_link_failure+0x30/0x430 [15275.034926][ T10] ndisc_error_report+0x96/0x160 [15275.034926][ T10] neigh_invalidate+0x206/0x510 [15275.034926][ T10] neigh_timer_handler+0x984/0xf10 [15275.034926][ T10] call_timer_fn+0x170/0x430 [15275.034926][ T10] [15279.977841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15279.978304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.978304][T18065] ___neigh_create+0x14b/0xf60 [15279.978304][T18065] ip6_finish_output2+0xa70/0xf80 [15279.978304][T18065] ip6_finish_output+0x4ed/0xd30 [15279.978304][T18065] ip6_output+0x1f3/0x770 [15279.978304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15279.978304][T18065] mld_sendpack+0x62d/0xbc0 [15279.978304][T18065] mld_ifc_work+0x32/0x1f0 [15279.978304][T18065] process_one_work+0x84d/0x18a0 [15279.978304][T18065] worker_thread+0x587/0xd30 [15279.978304][T18065] kthread+0x28a/0x350 [15279.978304][T18065] ret_from_fork+0x31/0x70 [15279.978304][T18065] ret_from_fork_asm+0x1a/0x30 [15279.978304][T18065] [15279.979997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.979997][T18065] dst_init+0x84/0x4a0 [15279.979997][T18065] dst_alloc+0x97/0x150 [15279.979997][T18065] ip6_dst_alloc+0x23/0x90 [15279.979997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15279.979997][T18065] ip6_pol_route+0x56f/0x840 [15279.979997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15279.979997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15279.979997][T18065] ipv6_rcv+0x1ad/0x810 [15279.979997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15279.979997][T18065] process_backlog+0x101/0x620 [15279.979997][T18065] __napi_poll.constprop.0+0xa2/0x460 [15279.979997][T18065] net_rx_action+0x495/0xbe0 [15279.979997][T18065] __do_softirq+0x1b5/0x7f6 [15279.979997][T18065] [15279.981849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.981849][T18065] dst_init+0x84/0x4a0 [15279.981849][T18065] dst_alloc+0x97/0x150 [15279.981849][T18065] ip6_dst_alloc+0x23/0x90 [15279.981849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15279.981849][T18065] ip6_pol_route+0x56f/0x840 [15279.981849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15279.981849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15279.981849][T18065] ipv6_rcv+0x1ad/0x810 [15279.981849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15279.981849][T18065] process_backlog+0x101/0x620 [15279.981849][T18065] __napi_poll.constprop.0+0xa2/0x460 [15279.981849][T18065] net_rx_action+0x495/0xbe0 [15279.981849][T18065] __do_softirq+0x1b5/0x7f6 [15279.981849][T18065] [15279.983703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.983703][T18065] netdev_get_by_index+0x5e/0x80 [15279.983703][T18065] fib6_nh_init+0x3d8/0x15b0 [15279.983703][T18065] ip6_route_info_create+0xf18/0x17d0 [15279.983703][T18065] ip6_route_add+0x1c/0x140 [15279.983703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15279.983703][T18065] addrconf_add_dev+0xe2/0x170 [15279.983703][T18065] inet6_addr_add+0x12f/0xa40 [15279.983703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15279.983703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.983703][T18065] netlink_rcv_skb+0x130/0x360 [15279.983703][T18065] netlink_unicast+0x449/0x710 [15279.983703][T18065] netlink_sendmsg+0x723/0xbe0 [15279.983703][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.983703][T18065] ___sys_sendmsg+0xee/0x170 [15279.983703][T18065] __sys_sendmsg+0xcd/0x170 [15279.983703][T18065] do_syscall_64+0xc6/0x1e0 [15279.983703][T18065] [15279.985904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.985904][T18065] ipv6_add_dev+0x3b9/0x11c0 [15279.985904][T18065] ipv6_find_idev+0x102/0x170 [15279.985904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15279.985904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.985904][T18065] netlink_rcv_skb+0x130/0x360 [15279.985904][T18065] netlink_unicast+0x449/0x710 [15279.985904][T18065] netlink_sendmsg+0x723/0xbe0 [15279.985904][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.985904][T18065] ___sys_sendmsg+0xee/0x170 [15279.985904][T18065] __sys_sendmsg+0xcd/0x170 [15279.985904][T18065] do_syscall_64+0xc6/0x1e0 [15279.985904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15279.985904][T18065] [15279.987632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15279.987632][T18065] neigh_parms_alloc+0x1e5/0x510 [15279.987632][T18065] ipv6_add_dev+0x2fd/0x11c0 [15279.987632][T18065] ipv6_find_idev+0x102/0x170 [15279.987632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15279.987632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.987632][T18065] netlink_rcv_skb+0x130/0x360 [15279.987632][T18065] netlink_unicast+0x449/0x710 [15279.987632][T18065] netlink_sendmsg+0x723/0xbe0 [15279.987632][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.987632][T18065] ___sys_sendmsg+0xee/0x170 [15279.987632][T18065] __sys_sendmsg+0xcd/0x170 [15279.987632][T18065] do_syscall_64+0xc6/0x1e0 [15279.987632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15279.987632][T18065] [15279.989497][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15279.989776][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15279.989776][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15279.989776][T18065] ip6_validate_gw+0x3f7/0x7b0 [15279.989776][T18065] fib6_nh_init+0xa5b/0x15b0 [15279.989776][T18065] ip6_route_info_create+0xf18/0x17d0 [15279.989776][T18065] ip6_route_multipath_add+0xa42/0x1930 [15279.989776][T18065] inet6_rtm_newroute+0xa2/0x110 [15279.989776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.989776][T18065] netlink_rcv_skb+0x130/0x360 [15279.989776][T18065] netlink_unicast+0x449/0x710 [15279.989776][T18065] netlink_sendmsg+0x723/0xbe0 [15279.989776][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.989776][T18065] ___sys_sendmsg+0xee/0x170 [15279.989776][T18065] __sys_sendmsg+0xcd/0x170 [15279.989776][T18065] do_syscall_64+0xc6/0x1e0 [15279.989776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15279.989776][T18065] [15279.991943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15279.991943][T18065] dst_init+0x84/0x4a0 [15279.991943][T18065] dst_alloc+0x97/0x150 [15279.991943][T18065] ip6_dst_alloc+0x23/0x90 [15279.991943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15279.991943][T18065] ip6_pol_route+0x56f/0x840 [15279.991943][T18065] __fib6_rule_action+0x1f3/0x5b0 [15279.991943][T18065] fib_rules_lookup+0x2b4/0xa20 [15279.991943][T18065] fib6_rule_lookup+0x182/0x630 [15279.991943][T18065] ip6_route_output_flags+0x259/0x480 [15279.991943][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15279.991943][T18065] ip6_dst_lookup_flow+0x88/0x190 [15279.991943][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15279.991943][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15279.991943][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15279.991943][T18065] dev_hard_start_xmit+0x146/0x590 [15279.991943][T18065] __dev_queue_xmit+0xf71/0x17f0 [15279.991943][T18065] [15279.994268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15279.994268][T18065] netdev_get_by_index+0x5e/0x80 [15279.994268][T18065] fib6_nh_init+0x3d8/0x15b0 [15279.994268][T18065] ip6_route_info_create+0xf18/0x17d0 [15279.994268][T18065] ip6_route_add+0x1c/0x140 [15279.994268][T18065] addrconf_prefix_route+0x2a6/0x430 [15279.994268][T18065] inet6_addr_add+0x4f8/0xa40 [15279.994268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15279.994268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.994268][T18065] netlink_rcv_skb+0x130/0x360 [15279.994268][T18065] netlink_unicast+0x449/0x710 [15279.994268][T18065] netlink_sendmsg+0x723/0xbe0 [15279.994268][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.994268][T18065] ___sys_sendmsg+0xee/0x170 [15279.994268][T18065] __sys_sendmsg+0xcd/0x170 [15279.994268][T18065] do_syscall_64+0xc6/0x1e0 [15279.994268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15279.994268][T18065] [15279.996514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15279.996514][T18065] netdev_get_by_index+0x5e/0x80 [15279.996514][T18065] fib6_nh_init+0x3d8/0x15b0 [15279.996514][T18065] ip6_route_info_create+0xf18/0x17d0 [15279.996514][T18065] addrconf_f6i_alloc+0x315/0x560 [15279.996514][T18065] ipv6_add_addr+0x411/0x2000 [15279.996514][T18065] inet6_addr_add+0x30e/0xa40 [15279.996514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15279.996514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.996514][T18065] netlink_rcv_skb+0x130/0x360 [15279.996514][T18065] netlink_unicast+0x449/0x710 [15279.996514][T18065] netlink_sendmsg+0x723/0xbe0 [15279.996514][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.996514][T18065] ___sys_sendmsg+0xee/0x170 [15279.996514][T18065] __sys_sendmsg+0xcd/0x170 [15279.996514][T18065] do_syscall_64+0xc6/0x1e0 [15279.996514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15279.996514][T18065] [15279.998758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15279.998758][T18065] netdev_get_by_index+0x5e/0x80 [15279.998758][T18065] fib6_nh_init+0x3d8/0x15b0 [15279.998758][T18065] ip6_route_info_create+0xf18/0x17d0 [15279.998758][T18065] ip6_route_add+0x1c/0x140 [15279.998758][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15279.998758][T18065] addrconf_add_dev+0xe2/0x170 [15279.998758][T18065] inet6_addr_add+0x12f/0xa40 [15279.998758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15279.998758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15279.998758][T18065] netlink_rcv_skb+0x130/0x360 [15279.998758][T18065] netlink_unicast+0x449/0x710 [15279.998758][T18065] netlink_sendmsg+0x723/0xbe0 [15279.998758][T18065] ____sys_sendmsg+0x7b2/0xa10 [15279.998758][T18065] ___sys_sendmsg+0xee/0x170 [15279.998758][T18065] __sys_sendmsg+0xcd/0x170 [15279.998758][T18065] do_syscall_64+0xc6/0x1e0 [15279.998758][T18065] [15280.000962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15280.000962][T18065] ipv6_add_dev+0x3b9/0x11c0 [15280.000962][T18065] ipv6_find_idev+0x102/0x170 [15280.000962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15280.000962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.000962][T18065] netlink_rcv_skb+0x130/0x360 [15280.000962][T18065] netlink_unicast+0x449/0x710 [15280.000962][T18065] netlink_sendmsg+0x723/0xbe0 [15280.000962][T18065] ____sys_sendmsg+0x7b2/0xa10 [15280.000962][T18065] ___sys_sendmsg+0xee/0x170 [15280.000962][T18065] __sys_sendmsg+0xcd/0x170 [15280.000962][T18065] do_syscall_64+0xc6/0x1e0 [15280.000962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.000962][T18065] [15280.002694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15280.002694][T18065] neigh_parms_alloc+0x1e5/0x510 [15280.002694][T18065] ipv6_add_dev+0x2fd/0x11c0 [15280.002694][T18065] ipv6_find_idev+0x102/0x170 [15280.002694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15280.002694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15280.002694][T18065] netlink_rcv_skb+0x130/0x360 [15280.002694][T18065] netlink_unicast+0x449/0x710 [15280.002694][T18065] netlink_sendmsg+0x723/0xbe0 [15280.002694][T18065] ____sys_sendmsg+0x7b2/0xa10 [15280.002694][T18065] ___sys_sendmsg+0xee/0x170 [15280.002694][T18065] __sys_sendmsg+0xcd/0x170 [15280.002694][T18065] do_syscall_64+0xc6/0x1e0 [15280.002694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15280.002694][T18065] [15285.273797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15285.274271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15285.274271][ T10] netdev_get_by_index+0x5e/0x80 [15285.274271][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.274271][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.274271][ T10] ip6_route_add+0x1c/0x140 [15285.274271][ T10] addrconf_prefix_route+0x2a6/0x430 [15285.274271][ T10] inet6_addr_add+0x4f8/0xa40 [15285.274271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.274271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.274271][ T10] netlink_rcv_skb+0x130/0x360 [15285.274271][ T10] netlink_unicast+0x449/0x710 [15285.274271][ T10] netlink_sendmsg+0x723/0xbe0 [15285.274271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.274271][ T10] ___sys_sendmsg+0xee/0x170 [15285.274271][ T10] __sys_sendmsg+0xcd/0x170 [15285.274271][ T10] do_syscall_64+0xc6/0x1e0 [15285.274271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.274271][ T10] [15285.276580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15285.276580][ T10] netdev_get_by_index+0x5e/0x80 [15285.276580][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.276580][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.276580][ T10] addrconf_f6i_alloc+0x315/0x560 [15285.276580][ T10] ipv6_add_addr+0x411/0x2000 [15285.276580][ T10] inet6_addr_add+0x30e/0xa40 [15285.276580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.276580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.276580][ T10] netlink_rcv_skb+0x130/0x360 [15285.276580][ T10] netlink_unicast+0x449/0x710 [15285.276580][ T10] netlink_sendmsg+0x723/0xbe0 [15285.276580][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.276580][ T10] ___sys_sendmsg+0xee/0x170 [15285.276580][ T10] __sys_sendmsg+0xcd/0x170 [15285.276580][ T10] do_syscall_64+0xc6/0x1e0 [15285.276580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.276580][ T10] [15285.278807][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15285.278807][ T10] netdev_get_by_index+0x5e/0x80 [15285.278807][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.278807][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.278807][ T10] ip6_route_add+0x1c/0x140 [15285.278807][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15285.278807][ T10] addrconf_add_dev+0xe2/0x170 [15285.278807][ T10] inet6_addr_add+0x12f/0xa40 [15285.278807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.278807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.278807][ T10] netlink_rcv_skb+0x130/0x360 [15285.278807][ T10] netlink_unicast+0x449/0x710 [15285.278807][ T10] netlink_sendmsg+0x723/0xbe0 [15285.278807][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.278807][ T10] ___sys_sendmsg+0xee/0x170 [15285.278807][ T10] __sys_sendmsg+0xcd/0x170 [15285.278807][ T10] do_syscall_64+0xc6/0x1e0 [15285.278807][ T10] [15285.280990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15285.280990][ T10] ipv6_add_dev+0x3b9/0x11c0 [15285.280990][ T10] ipv6_find_idev+0x102/0x170 [15285.280990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15285.280990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.280990][ T10] netlink_rcv_skb+0x130/0x360 [15285.280990][ T10] netlink_unicast+0x449/0x710 [15285.280990][ T10] netlink_sendmsg+0x723/0xbe0 [15285.280990][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.280990][ T10] ___sys_sendmsg+0xee/0x170 [15285.280990][ T10] __sys_sendmsg+0xcd/0x170 [15285.280990][ T10] do_syscall_64+0xc6/0x1e0 [15285.280990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.280990][ T10] [15285.282738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15285.282738][ T10] neigh_parms_alloc+0x1e5/0x510 [15285.282738][ T10] ipv6_add_dev+0x2fd/0x11c0 [15285.282738][ T10] ipv6_find_idev+0x102/0x170 [15285.282738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15285.282738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.282738][ T10] netlink_rcv_skb+0x130/0x360 [15285.282738][ T10] netlink_unicast+0x449/0x710 [15285.282738][ T10] netlink_sendmsg+0x723/0xbe0 [15285.282738][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.282738][ T10] ___sys_sendmsg+0xee/0x170 [15285.282738][ T10] __sys_sendmsg+0xcd/0x170 [15285.282738][ T10] do_syscall_64+0xc6/0x1e0 [15285.282738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.282738][ T10] [15285.284663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15285.284953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15285.284953][ T10] netdev_get_by_index+0x5e/0x80 [15285.284953][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.284953][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.284953][ T10] ip6_route_add+0x1c/0x140 [15285.284953][ T10] addrconf_prefix_route+0x2a6/0x430 [15285.284953][ T10] inet6_addr_add+0x4f8/0xa40 [15285.284953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.284953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.284953][ T10] netlink_rcv_skb+0x130/0x360 [15285.284953][ T10] netlink_unicast+0x449/0x710 [15285.284953][ T10] netlink_sendmsg+0x723/0xbe0 [15285.284953][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.284953][ T10] ___sys_sendmsg+0xee/0x170 [15285.284953][ T10] __sys_sendmsg+0xcd/0x170 [15285.284953][ T10] do_syscall_64+0xc6/0x1e0 [15285.284953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.284953][ T10] [15285.287248][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15285.287248][ T10] netdev_get_by_index+0x5e/0x80 [15285.287248][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.287248][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.287248][ T10] addrconf_f6i_alloc+0x315/0x560 [15285.287248][ T10] ipv6_add_addr+0x411/0x2000 [15285.287248][ T10] inet6_addr_add+0x30e/0xa40 [15285.287248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.287248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.287248][ T10] netlink_rcv_skb+0x130/0x360 [15285.287248][ T10] netlink_unicast+0x449/0x710 [15285.287248][ T10] netlink_sendmsg+0x723/0xbe0 [15285.287248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.287248][ T10] ___sys_sendmsg+0xee/0x170 [15285.287248][ T10] __sys_sendmsg+0xcd/0x170 [15285.287248][ T10] do_syscall_64+0xc6/0x1e0 [15285.287248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.287248][ T10] [15285.289495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15285.289495][ T10] netdev_get_by_index+0x5e/0x80 [15285.289495][ T10] fib6_nh_init+0x3d8/0x15b0 [15285.289495][ T10] ip6_route_info_create+0xf18/0x17d0 [15285.289495][ T10] ip6_route_add+0x1c/0x140 [15285.289495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15285.289495][ T10] addrconf_add_dev+0xe2/0x170 [15285.289495][ T10] inet6_addr_add+0x12f/0xa40 [15285.289495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15285.289495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.289495][ T10] netlink_rcv_skb+0x130/0x360 [15285.289495][ T10] netlink_unicast+0x449/0x710 [15285.289495][ T10] netlink_sendmsg+0x723/0xbe0 [15285.289495][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.289495][ T10] ___sys_sendmsg+0xee/0x170 [15285.289495][ T10] __sys_sendmsg+0xcd/0x170 [15285.289495][ T10] do_syscall_64+0xc6/0x1e0 [15285.289495][ T10] [15285.291755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15285.291755][ T10] ipv6_add_dev+0x3b9/0x11c0 [15285.291755][ T10] ipv6_find_idev+0x102/0x170 [15285.291755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15285.291755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.291755][ T10] netlink_rcv_skb+0x130/0x360 [15285.291755][ T10] netlink_unicast+0x449/0x710 [15285.291755][ T10] netlink_sendmsg+0x723/0xbe0 [15285.291755][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.291755][ T10] ___sys_sendmsg+0xee/0x170 [15285.291755][ T10] __sys_sendmsg+0xcd/0x170 [15285.291755][ T10] do_syscall_64+0xc6/0x1e0 [15285.291755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.291755][ T10] [15285.293517][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15285.293517][ T10] neigh_parms_alloc+0x1e5/0x510 [15285.293517][ T10] ipv6_add_dev+0x2fd/0x11c0 [15285.293517][ T10] ipv6_find_idev+0x102/0x170 [15285.293517][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15285.293517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.293517][ T10] netlink_rcv_skb+0x130/0x360 [15285.293517][ T10] netlink_unicast+0x449/0x710 [15285.293517][ T10] netlink_sendmsg+0x723/0xbe0 [15285.293517][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.293517][ T10] ___sys_sendmsg+0xee/0x170 [15285.293517][ T10] __sys_sendmsg+0xcd/0x170 [15285.293517][ T10] do_syscall_64+0xc6/0x1e0 [15285.293517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.293517][ T10] [15285.295395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15285.295693][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15285.295693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15285.295693][ T10] register_netdevice+0x4d3/0x1690 [15285.295693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15285.295693][ T10] vlan_newlink+0x393/0x610 [8021q] [15285.295693][ T10] rtnl_newlink_create+0x341/0x850 [15285.295693][ T10] __rtnl_newlink+0xac9/0xd80 [15285.295693][ T10] rtnl_newlink+0x63/0xa0 [15285.295693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15285.295693][ T10] netlink_rcv_skb+0x130/0x360 [15285.295693][ T10] netlink_unicast+0x449/0x710 [15285.295693][ T10] netlink_sendmsg+0x723/0xbe0 [15285.295693][ T10] ____sys_sendmsg+0x7b2/0xa10 [15285.295693][ T10] ___sys_sendmsg+0xee/0x170 [15285.295693][ T10] __sys_sendmsg+0xcd/0x170 [15285.295693][ T10] do_syscall_64+0xc6/0x1e0 [15285.295693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15285.295693][ T10] [15285.298013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15285.298294][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15285.298294][ T10] dst_init+0x84/0x4a0 [15285.298294][ T10] dst_alloc+0x97/0x150 [15285.298294][ T10] ip6_dst_alloc+0x23/0x90 [15285.298294][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15285.298294][ T10] ip6_pol_route+0x56f/0x840 [15285.298294][ T10] __fib6_rule_action+0x1f3/0x5b0 [15285.298294][ T10] fib_rules_lookup+0x2b4/0xa20 [15285.298294][ T10] fib6_rule_lookup+0x182/0x630 [15285.298294][ T10] ip6_route_output_flags+0x259/0x480 [15285.298294][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15285.298294][ T10] icmp6_send+0x13dd/0x1b70 [15285.298294][ T10] ip6_link_failure+0x30/0x430 [15285.298294][ T10] ndisc_error_report+0x96/0x160 [15285.298294][ T10] neigh_invalidate+0x206/0x510 [15285.298294][ T10] neigh_timer_handler+0x984/0xf10 [15285.298294][ T10] call_timer_fn+0x170/0x430 [15285.298294][ T10] [15290.137810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15290.138260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.138260][T18065] ___neigh_create+0x14b/0xf60 [15290.138260][T18065] ip6_finish_output2+0xa70/0xf80 [15290.138260][T18065] ip6_finish_output+0x4ed/0xd30 [15290.138260][T18065] ip6_output+0x1f3/0x770 [15290.138260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15290.138260][T18065] mld_sendpack+0x62d/0xbc0 [15290.138260][T18065] mld_ifc_work+0x32/0x1f0 [15290.138260][T18065] process_one_work+0x84d/0x18a0 [15290.138260][T18065] worker_thread+0x587/0xd30 [15290.138260][T18065] kthread+0x28a/0x350 [15290.138260][T18065] ret_from_fork+0x31/0x70 [15290.138260][T18065] ret_from_fork_asm+0x1a/0x30 [15290.138260][T18065] [15290.139952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.139952][T18065] dst_init+0x84/0x4a0 [15290.139952][T18065] dst_alloc+0x97/0x150 [15290.139952][T18065] ip6_dst_alloc+0x23/0x90 [15290.139952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.139952][T18065] ip6_pol_route+0x56f/0x840 [15290.139952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15290.139952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15290.139952][T18065] ipv6_rcv+0x1ad/0x810 [15290.139952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15290.139952][T18065] process_backlog+0x101/0x620 [15290.139952][T18065] __napi_poll.constprop.0+0xa2/0x460 [15290.139952][T18065] net_rx_action+0x495/0xbe0 [15290.139952][T18065] __do_softirq+0x1b5/0x7f6 [15290.139952][T18065] [15290.141794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.141794][T18065] dst_init+0x84/0x4a0 [15290.141794][T18065] dst_alloc+0x97/0x150 [15290.141794][T18065] ip6_dst_alloc+0x23/0x90 [15290.141794][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.141794][T18065] ip6_pol_route+0x56f/0x840 [15290.141794][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15290.141794][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15290.141794][T18065] ipv6_rcv+0x1ad/0x810 [15290.141794][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15290.141794][T18065] process_backlog+0x101/0x620 [15290.141794][T18065] __napi_poll.constprop.0+0xa2/0x460 [15290.141794][T18065] net_rx_action+0x495/0xbe0 [15290.141794][T18065] __do_softirq+0x1b5/0x7f6 [15290.141794][T18065] [15290.143648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.143648][T18065] netdev_get_by_index+0x5e/0x80 [15290.143648][T18065] fib6_nh_init+0x3d8/0x15b0 [15290.143648][T18065] ip6_route_info_create+0xf18/0x17d0 [15290.143648][T18065] ip6_route_add+0x1c/0x140 [15290.143648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15290.143648][T18065] addrconf_add_dev+0xe2/0x170 [15290.143648][T18065] inet6_addr_add+0x12f/0xa40 [15290.143648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15290.143648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.143648][T18065] netlink_rcv_skb+0x130/0x360 [15290.143648][T18065] netlink_unicast+0x449/0x710 [15290.143648][T18065] netlink_sendmsg+0x723/0xbe0 [15290.143648][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.143648][T18065] ___sys_sendmsg+0xee/0x170 [15290.143648][T18065] __sys_sendmsg+0xcd/0x170 [15290.143648][T18065] do_syscall_64+0xc6/0x1e0 [15290.143648][T18065] [15290.145842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.145842][T18065] ipv6_add_dev+0x3b9/0x11c0 [15290.145842][T18065] ipv6_find_idev+0x102/0x170 [15290.145842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15290.145842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.145842][T18065] netlink_rcv_skb+0x130/0x360 [15290.145842][T18065] netlink_unicast+0x449/0x710 [15290.145842][T18065] netlink_sendmsg+0x723/0xbe0 [15290.145842][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.145842][T18065] ___sys_sendmsg+0xee/0x170 [15290.145842][T18065] __sys_sendmsg+0xcd/0x170 [15290.145842][T18065] do_syscall_64+0xc6/0x1e0 [15290.145842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.145842][T18065] [15290.147560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15290.147560][T18065] neigh_parms_alloc+0x1e5/0x510 [15290.147560][T18065] ipv6_add_dev+0x2fd/0x11c0 [15290.147560][T18065] ipv6_find_idev+0x102/0x170 [15290.147560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15290.147560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.147560][T18065] netlink_rcv_skb+0x130/0x360 [15290.147560][T18065] netlink_unicast+0x449/0x710 [15290.147560][T18065] netlink_sendmsg+0x723/0xbe0 [15290.147560][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.147560][T18065] ___sys_sendmsg+0xee/0x170 [15290.147560][T18065] __sys_sendmsg+0xcd/0x170 [15290.147560][T18065] do_syscall_64+0xc6/0x1e0 [15290.147560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.147560][T18065] [15290.149427][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15290.149701][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15290.149701][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15290.149701][T18065] ip6_validate_gw+0x3f7/0x7b0 [15290.149701][T18065] fib6_nh_init+0xa5b/0x15b0 [15290.149701][T18065] ip6_route_info_create+0xf18/0x17d0 [15290.149701][T18065] ip6_route_multipath_add+0xa42/0x1930 [15290.149701][T18065] inet6_rtm_newroute+0xa2/0x110 [15290.149701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.149701][T18065] netlink_rcv_skb+0x130/0x360 [15290.149701][T18065] netlink_unicast+0x449/0x710 [15290.149701][T18065] netlink_sendmsg+0x723/0xbe0 [15290.149701][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.149701][T18065] ___sys_sendmsg+0xee/0x170 [15290.149701][T18065] __sys_sendmsg+0xcd/0x170 [15290.149701][T18065] do_syscall_64+0xc6/0x1e0 [15290.149701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.149701][T18065] [15290.151874][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.151874][T18065] dst_init+0x84/0x4a0 [15290.151874][T18065] dst_alloc+0x97/0x150 [15290.151874][T18065] ip6_dst_alloc+0x23/0x90 [15290.151874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15290.151874][T18065] ip6_pol_route+0x56f/0x840 [15290.151874][T18065] __fib6_rule_action+0x1f3/0x5b0 [15290.151874][T18065] fib_rules_lookup+0x2b4/0xa20 [15290.151874][T18065] fib6_rule_lookup+0x182/0x630 [15290.151874][T18065] ip6_route_output_flags+0x259/0x480 [15290.151874][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15290.151874][T18065] ip6_dst_lookup_flow+0x88/0x190 [15290.151874][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15290.151874][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15290.151874][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15290.151874][T18065] dev_hard_start_xmit+0x146/0x590 [15290.151874][T18065] __dev_queue_xmit+0xf71/0x17f0 [15290.151874][T18065] [15290.154192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.154192][T18065] netdev_get_by_index+0x5e/0x80 [15290.154192][T18065] fib6_nh_init+0x3d8/0x15b0 [15290.154192][T18065] ip6_route_info_create+0xf18/0x17d0 [15290.154192][T18065] ip6_route_add+0x1c/0x140 [15290.154192][T18065] addrconf_prefix_route+0x2a6/0x430 [15290.154192][T18065] inet6_addr_add+0x4f8/0xa40 [15290.154192][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15290.154192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.154192][T18065] netlink_rcv_skb+0x130/0x360 [15290.154192][T18065] netlink_unicast+0x449/0x710 [15290.154192][T18065] netlink_sendmsg+0x723/0xbe0 [15290.154192][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.154192][T18065] ___sys_sendmsg+0xee/0x170 [15290.154192][T18065] __sys_sendmsg+0xcd/0x170 [15290.154192][T18065] do_syscall_64+0xc6/0x1e0 [15290.154192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.154192][T18065] [15290.156416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.156416][T18065] netdev_get_by_index+0x5e/0x80 [15290.156416][T18065] fib6_nh_init+0x3d8/0x15b0 [15290.156416][T18065] ip6_route_info_create+0xf18/0x17d0 [15290.156416][T18065] addrconf_f6i_alloc+0x315/0x560 [15290.156416][T18065] ipv6_add_addr+0x411/0x2000 [15290.156416][T18065] inet6_addr_add+0x30e/0xa40 [15290.156416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15290.156416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.156416][T18065] netlink_rcv_skb+0x130/0x360 [15290.156416][T18065] netlink_unicast+0x449/0x710 [15290.156416][T18065] netlink_sendmsg+0x723/0xbe0 [15290.156416][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.156416][T18065] ___sys_sendmsg+0xee/0x170 [15290.156416][T18065] __sys_sendmsg+0xcd/0x170 [15290.156416][T18065] do_syscall_64+0xc6/0x1e0 [15290.156416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.156416][T18065] [15290.158682][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.158682][T18065] netdev_get_by_index+0x5e/0x80 [15290.158682][T18065] fib6_nh_init+0x3d8/0x15b0 [15290.158682][T18065] ip6_route_info_create+0xf18/0x17d0 [15290.158682][T18065] ip6_route_add+0x1c/0x140 [15290.158682][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15290.158682][T18065] addrconf_add_dev+0xe2/0x170 [15290.158682][T18065] inet6_addr_add+0x12f/0xa40 [15290.158682][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15290.158682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.158682][T18065] netlink_rcv_skb+0x130/0x360 [15290.158682][T18065] netlink_unicast+0x449/0x710 [15290.158682][T18065] netlink_sendmsg+0x723/0xbe0 [15290.158682][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.158682][T18065] ___sys_sendmsg+0xee/0x170 [15290.158682][T18065] __sys_sendmsg+0xcd/0x170 [15290.158682][T18065] do_syscall_64+0xc6/0x1e0 [15290.158682][T18065] [15290.160878][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.160878][T18065] ipv6_add_dev+0x3b9/0x11c0 [15290.160878][T18065] ipv6_find_idev+0x102/0x170 [15290.160878][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15290.160878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.160878][T18065] netlink_rcv_skb+0x130/0x360 [15290.160878][T18065] netlink_unicast+0x449/0x710 [15290.160878][T18065] netlink_sendmsg+0x723/0xbe0 [15290.160878][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.160878][T18065] ___sys_sendmsg+0xee/0x170 [15290.160878][T18065] __sys_sendmsg+0xcd/0x170 [15290.160878][T18065] do_syscall_64+0xc6/0x1e0 [15290.160878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.160878][T18065] [15290.162599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15290.162599][T18065] neigh_parms_alloc+0x1e5/0x510 [15290.162599][T18065] ipv6_add_dev+0x2fd/0x11c0 [15290.162599][T18065] ipv6_find_idev+0x102/0x170 [15290.162599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15290.162599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15290.162599][T18065] netlink_rcv_skb+0x130/0x360 [15290.162599][T18065] netlink_unicast+0x449/0x710 [15290.162599][T18065] netlink_sendmsg+0x723/0xbe0 [15290.162599][T18065] ____sys_sendmsg+0x7b2/0xa10 [15290.162599][T18065] ___sys_sendmsg+0xee/0x170 [15290.162599][T18065] __sys_sendmsg+0xcd/0x170 [15290.162599][T18065] do_syscall_64+0xc6/0x1e0 [15290.162599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15290.162599][T18065] [15295.537805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15295.538270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15295.538270][ T10] netdev_get_by_index+0x5e/0x80 [15295.538270][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.538270][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.538270][ T10] ip6_route_add+0x1c/0x140 [15295.538270][ T10] addrconf_prefix_route+0x2a6/0x430 [15295.538270][ T10] inet6_addr_add+0x4f8/0xa40 [15295.538270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.538270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.538270][ T10] netlink_rcv_skb+0x130/0x360 [15295.538270][ T10] netlink_unicast+0x449/0x710 [15295.538270][ T10] netlink_sendmsg+0x723/0xbe0 [15295.538270][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.538270][ T10] ___sys_sendmsg+0xee/0x170 [15295.538270][ T10] __sys_sendmsg+0xcd/0x170 [15295.538270][ T10] do_syscall_64+0xc6/0x1e0 [15295.538270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.538270][ T10] [15295.540699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15295.540699][ T10] netdev_get_by_index+0x5e/0x80 [15295.540699][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.540699][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.540699][ T10] addrconf_f6i_alloc+0x315/0x560 [15295.540699][ T10] ipv6_add_addr+0x411/0x2000 [15295.540699][ T10] inet6_addr_add+0x30e/0xa40 [15295.540699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.540699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.540699][ T10] netlink_rcv_skb+0x130/0x360 [15295.540699][ T10] netlink_unicast+0x449/0x710 [15295.540699][ T10] netlink_sendmsg+0x723/0xbe0 [15295.540699][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.540699][ T10] ___sys_sendmsg+0xee/0x170 [15295.540699][ T10] __sys_sendmsg+0xcd/0x170 [15295.540699][ T10] do_syscall_64+0xc6/0x1e0 [15295.540699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.540699][ T10] [15295.543057][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15295.543057][ T10] netdev_get_by_index+0x5e/0x80 [15295.543057][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.543057][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.543057][ T10] ip6_route_add+0x1c/0x140 [15295.543057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15295.543057][ T10] addrconf_add_dev+0xe2/0x170 [15295.543057][ T10] inet6_addr_add+0x12f/0xa40 [15295.543057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.543057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.543057][ T10] netlink_rcv_skb+0x130/0x360 [15295.543057][ T10] netlink_unicast+0x449/0x710 [15295.543057][ T10] netlink_sendmsg+0x723/0xbe0 [15295.543057][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.543057][ T10] ___sys_sendmsg+0xee/0x170 [15295.543057][ T10] __sys_sendmsg+0xcd/0x170 [15295.543057][ T10] do_syscall_64+0xc6/0x1e0 [15295.543057][ T10] [15295.545262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15295.545262][ T10] ipv6_add_dev+0x3b9/0x11c0 [15295.545262][ T10] ipv6_find_idev+0x102/0x170 [15295.545262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15295.545262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.545262][ T10] netlink_rcv_skb+0x130/0x360 [15295.545262][ T10] netlink_unicast+0x449/0x710 [15295.545262][ T10] netlink_sendmsg+0x723/0xbe0 [15295.545262][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.545262][ T10] ___sys_sendmsg+0xee/0x170 [15295.545262][ T10] __sys_sendmsg+0xcd/0x170 [15295.545262][ T10] do_syscall_64+0xc6/0x1e0 [15295.545262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.545262][ T10] [15295.546955][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15295.546955][ T10] neigh_parms_alloc+0x1e5/0x510 [15295.546955][ T10] ipv6_add_dev+0x2fd/0x11c0 [15295.546955][ T10] ipv6_find_idev+0x102/0x170 [15295.546955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15295.546955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.546955][ T10] netlink_rcv_skb+0x130/0x360 [15295.546955][ T10] netlink_unicast+0x449/0x710 [15295.546955][ T10] netlink_sendmsg+0x723/0xbe0 [15295.546955][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.546955][ T10] ___sys_sendmsg+0xee/0x170 [15295.546955][ T10] __sys_sendmsg+0xcd/0x170 [15295.546955][ T10] do_syscall_64+0xc6/0x1e0 [15295.546955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.546955][ T10] [15295.549057][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15295.549333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15295.549333][ T10] netdev_get_by_index+0x5e/0x80 [15295.549333][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.549333][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.549333][ T10] ip6_route_add+0x1c/0x140 [15295.549333][ T10] addrconf_prefix_route+0x2a6/0x430 [15295.549333][ T10] inet6_addr_add+0x4f8/0xa40 [15295.549333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.549333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.549333][ T10] netlink_rcv_skb+0x130/0x360 [15295.549333][ T10] netlink_unicast+0x449/0x710 [15295.549333][ T10] netlink_sendmsg+0x723/0xbe0 [15295.549333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.549333][ T10] ___sys_sendmsg+0xee/0x170 [15295.549333][ T10] __sys_sendmsg+0xcd/0x170 [15295.549333][ T10] do_syscall_64+0xc6/0x1e0 [15295.549333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.549333][ T10] [15295.551710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15295.551710][ T10] netdev_get_by_index+0x5e/0x80 [15295.551710][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.551710][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.551710][ T10] addrconf_f6i_alloc+0x315/0x560 [15295.551710][ T10] ipv6_add_addr+0x411/0x2000 [15295.551710][ T10] inet6_addr_add+0x30e/0xa40 [15295.551710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.551710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.551710][ T10] netlink_rcv_skb+0x130/0x360 [15295.551710][ T10] netlink_unicast+0x449/0x710 [15295.551710][ T10] netlink_sendmsg+0x723/0xbe0 [15295.551710][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.551710][ T10] ___sys_sendmsg+0xee/0x170 [15295.551710][ T10] __sys_sendmsg+0xcd/0x170 [15295.551710][ T10] do_syscall_64+0xc6/0x1e0 [15295.551710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.551710][ T10] [15295.554138][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15295.554138][ T10] netdev_get_by_index+0x5e/0x80 [15295.554138][ T10] fib6_nh_init+0x3d8/0x15b0 [15295.554138][ T10] ip6_route_info_create+0xf18/0x17d0 [15295.554138][ T10] ip6_route_add+0x1c/0x140 [15295.554138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15295.554138][ T10] addrconf_add_dev+0xe2/0x170 [15295.554138][ T10] inet6_addr_add+0x12f/0xa40 [15295.554138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15295.554138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.554138][ T10] netlink_rcv_skb+0x130/0x360 [15295.554138][ T10] netlink_unicast+0x449/0x710 [15295.554138][ T10] netlink_sendmsg+0x723/0xbe0 [15295.554138][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.554138][ T10] ___sys_sendmsg+0xee/0x170 [15295.554138][ T10] __sys_sendmsg+0xcd/0x170 [15295.554138][ T10] do_syscall_64+0xc6/0x1e0 [15295.554138][ T10] [15295.556516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15295.556516][ T10] ipv6_add_dev+0x3b9/0x11c0 [15295.556516][ T10] ipv6_find_idev+0x102/0x170 [15295.556516][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15295.556516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.556516][ T10] netlink_rcv_skb+0x130/0x360 [15295.556516][ T10] netlink_unicast+0x449/0x710 [15295.556516][ T10] netlink_sendmsg+0x723/0xbe0 [15295.556516][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.556516][ T10] ___sys_sendmsg+0xee/0x170 [15295.556516][ T10] __sys_sendmsg+0xcd/0x170 [15295.556516][ T10] do_syscall_64+0xc6/0x1e0 [15295.556516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.556516][ T10] [15295.558402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15295.558402][ T10] neigh_parms_alloc+0x1e5/0x510 [15295.558402][ T10] ipv6_add_dev+0x2fd/0x11c0 [15295.558402][ T10] ipv6_find_idev+0x102/0x170 [15295.558402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15295.558402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.558402][ T10] netlink_rcv_skb+0x130/0x360 [15295.558402][ T10] netlink_unicast+0x449/0x710 [15295.558402][ T10] netlink_sendmsg+0x723/0xbe0 [15295.558402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.558402][ T10] ___sys_sendmsg+0xee/0x170 [15295.558402][ T10] __sys_sendmsg+0xcd/0x170 [15295.558402][ T10] do_syscall_64+0xc6/0x1e0 [15295.558402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.558402][ T10] [15295.560533][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15295.560844][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15295.560844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15295.560844][ T10] register_netdevice+0x4d3/0x1690 [15295.560844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15295.560844][ T10] vlan_newlink+0x393/0x610 [8021q] [15295.560844][ T10] rtnl_newlink_create+0x341/0x850 [15295.560844][ T10] __rtnl_newlink+0xac9/0xd80 [15295.560844][ T10] rtnl_newlink+0x63/0xa0 [15295.560844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15295.560844][ T10] netlink_rcv_skb+0x130/0x360 [15295.560844][ T10] netlink_unicast+0x449/0x710 [15295.560844][ T10] netlink_sendmsg+0x723/0xbe0 [15295.560844][ T10] ____sys_sendmsg+0x7b2/0xa10 [15295.560844][ T10] ___sys_sendmsg+0xee/0x170 [15295.560844][ T10] __sys_sendmsg+0xcd/0x170 [15295.560844][ T10] do_syscall_64+0xc6/0x1e0 [15295.560844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15295.560844][ T10] [15295.563363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15295.563640][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15295.563640][ T10] dst_init+0x84/0x4a0 [15295.563640][ T10] dst_alloc+0x97/0x150 [15295.563640][ T10] ip6_dst_alloc+0x23/0x90 [15295.563640][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15295.563640][ T10] ip6_pol_route+0x56f/0x840 [15295.563640][ T10] __fib6_rule_action+0x1f3/0x5b0 [15295.563640][ T10] fib_rules_lookup+0x2b4/0xa20 [15295.563640][ T10] fib6_rule_lookup+0x182/0x630 [15295.563640][ T10] ip6_route_output_flags+0x259/0x480 [15295.563640][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15295.563640][ T10] icmp6_send+0x13dd/0x1b70 [15295.563640][ T10] ip6_link_failure+0x30/0x430 [15295.563640][ T10] ndisc_error_report+0x96/0x160 [15295.563640][ T10] neigh_invalidate+0x206/0x510 [15295.563640][ T10] neigh_timer_handler+0x984/0xf10 [15295.563640][ T10] call_timer_fn+0x170/0x430 [15295.563640][ T10] [15300.385833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15300.386298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.386298][T18065] ___neigh_create+0x14b/0xf60 [15300.386298][T18065] ip6_finish_output2+0xa70/0xf80 [15300.386298][T18065] ip6_finish_output+0x4ed/0xd30 [15300.386298][T18065] ip6_output+0x1f3/0x770 [15300.386298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15300.386298][T18065] mld_sendpack+0x62d/0xbc0 [15300.386298][T18065] mld_ifc_work+0x32/0x1f0 [15300.386298][T18065] process_one_work+0x84d/0x18a0 [15300.386298][T18065] worker_thread+0x587/0xd30 [15300.386298][T18065] kthread+0x28a/0x350 [15300.386298][T18065] ret_from_fork+0x31/0x70 [15300.386298][T18065] ret_from_fork_asm+0x1a/0x30 [15300.386298][T18065] [15300.388012][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.388012][T18065] dst_init+0x84/0x4a0 [15300.388012][T18065] dst_alloc+0x97/0x150 [15300.388012][T18065] ip6_dst_alloc+0x23/0x90 [15300.388012][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.388012][T18065] ip6_pol_route+0x56f/0x840 [15300.388012][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15300.388012][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15300.388012][T18065] ipv6_rcv+0x1ad/0x810 [15300.388012][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15300.388012][T18065] process_backlog+0x101/0x620 [15300.388012][T18065] __napi_poll.constprop.0+0xa2/0x460 [15300.388012][T18065] net_rx_action+0x495/0xbe0 [15300.388012][T18065] __do_softirq+0x1b5/0x7f6 [15300.388012][T18065] [15300.389850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.389850][T18065] dst_init+0x84/0x4a0 [15300.389850][T18065] dst_alloc+0x97/0x150 [15300.389850][T18065] ip6_dst_alloc+0x23/0x90 [15300.389850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.389850][T18065] ip6_pol_route+0x56f/0x840 [15300.389850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15300.389850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15300.389850][T18065] ipv6_rcv+0x1ad/0x810 [15300.389850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15300.389850][T18065] process_backlog+0x101/0x620 [15300.389850][T18065] __napi_poll.constprop.0+0xa2/0x460 [15300.389850][T18065] net_rx_action+0x495/0xbe0 [15300.389850][T18065] __do_softirq+0x1b5/0x7f6 [15300.389850][T18065] [15300.391683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.391683][T18065] netdev_get_by_index+0x5e/0x80 [15300.391683][T18065] fib6_nh_init+0x3d8/0x15b0 [15300.391683][T18065] ip6_route_info_create+0xf18/0x17d0 [15300.391683][T18065] ip6_route_add+0x1c/0x140 [15300.391683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15300.391683][T18065] addrconf_add_dev+0xe2/0x170 [15300.391683][T18065] inet6_addr_add+0x12f/0xa40 [15300.391683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15300.391683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.391683][T18065] netlink_rcv_skb+0x130/0x360 [15300.391683][T18065] netlink_unicast+0x449/0x710 [15300.391683][T18065] netlink_sendmsg+0x723/0xbe0 [15300.391683][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.391683][T18065] ___sys_sendmsg+0xee/0x170 [15300.391683][T18065] __sys_sendmsg+0xcd/0x170 [15300.391683][T18065] do_syscall_64+0xc6/0x1e0 [15300.391683][T18065] [15300.393891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.393891][T18065] ipv6_add_dev+0x3b9/0x11c0 [15300.393891][T18065] ipv6_find_idev+0x102/0x170 [15300.393891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15300.393891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.393891][T18065] netlink_rcv_skb+0x130/0x360 [15300.393891][T18065] netlink_unicast+0x449/0x710 [15300.393891][T18065] netlink_sendmsg+0x723/0xbe0 [15300.393891][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.393891][T18065] ___sys_sendmsg+0xee/0x170 [15300.393891][T18065] __sys_sendmsg+0xcd/0x170 [15300.393891][T18065] do_syscall_64+0xc6/0x1e0 [15300.393891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.393891][T18065] [15300.395636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15300.395636][T18065] neigh_parms_alloc+0x1e5/0x510 [15300.395636][T18065] ipv6_add_dev+0x2fd/0x11c0 [15300.395636][T18065] ipv6_find_idev+0x102/0x170 [15300.395636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15300.395636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.395636][T18065] netlink_rcv_skb+0x130/0x360 [15300.395636][T18065] netlink_unicast+0x449/0x710 [15300.395636][T18065] netlink_sendmsg+0x723/0xbe0 [15300.395636][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.395636][T18065] ___sys_sendmsg+0xee/0x170 [15300.395636][T18065] __sys_sendmsg+0xcd/0x170 [15300.395636][T18065] do_syscall_64+0xc6/0x1e0 [15300.395636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.395636][T18065] [15300.397583][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15300.397873][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15300.397873][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15300.397873][T18065] ip6_validate_gw+0x3f7/0x7b0 [15300.397873][T18065] fib6_nh_init+0xa5b/0x15b0 [15300.397873][T18065] ip6_route_info_create+0xf18/0x17d0 [15300.397873][T18065] ip6_route_multipath_add+0xa42/0x1930 [15300.397873][T18065] inet6_rtm_newroute+0xa2/0x110 [15300.397873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.397873][T18065] netlink_rcv_skb+0x130/0x360 [15300.397873][T18065] netlink_unicast+0x449/0x710 [15300.397873][T18065] netlink_sendmsg+0x723/0xbe0 [15300.397873][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.397873][T18065] ___sys_sendmsg+0xee/0x170 [15300.397873][T18065] __sys_sendmsg+0xcd/0x170 [15300.397873][T18065] do_syscall_64+0xc6/0x1e0 [15300.397873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.397873][T18065] [15300.400135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.400135][T18065] dst_init+0x84/0x4a0 [15300.400135][T18065] dst_alloc+0x97/0x150 [15300.400135][T18065] ip6_dst_alloc+0x23/0x90 [15300.400135][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15300.400135][T18065] ip6_pol_route+0x56f/0x840 [15300.400135][T18065] __fib6_rule_action+0x1f3/0x5b0 [15300.400135][T18065] fib_rules_lookup+0x2b4/0xa20 [15300.400135][T18065] fib6_rule_lookup+0x182/0x630 [15300.400135][T18065] ip6_route_output_flags+0x259/0x480 [15300.400135][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15300.400135][T18065] ip6_dst_lookup_flow+0x88/0x190 [15300.400135][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15300.400135][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15300.400135][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15300.400135][T18065] dev_hard_start_xmit+0x146/0x590 [15300.400135][T18065] __dev_queue_xmit+0xf71/0x17f0 [15300.400135][T18065] [15300.402542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.402542][T18065] netdev_get_by_index+0x5e/0x80 [15300.402542][T18065] fib6_nh_init+0x3d8/0x15b0 [15300.402542][T18065] ip6_route_info_create+0xf18/0x17d0 [15300.402542][T18065] ip6_route_add+0x1c/0x140 [15300.402542][T18065] addrconf_prefix_route+0x2a6/0x430 [15300.402542][T18065] inet6_addr_add+0x4f8/0xa40 [15300.402542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15300.402542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.402542][T18065] netlink_rcv_skb+0x130/0x360 [15300.402542][T18065] netlink_unicast+0x449/0x710 [15300.402542][T18065] netlink_sendmsg+0x723/0xbe0 [15300.402542][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.402542][T18065] ___sys_sendmsg+0xee/0x170 [15300.402542][T18065] __sys_sendmsg+0xcd/0x170 [15300.402542][T18065] do_syscall_64+0xc6/0x1e0 [15300.402542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.402542][T18065] [15300.404872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.404872][T18065] netdev_get_by_index+0x5e/0x80 [15300.404872][T18065] fib6_nh_init+0x3d8/0x15b0 [15300.404872][T18065] ip6_route_info_create+0xf18/0x17d0 [15300.404872][T18065] addrconf_f6i_alloc+0x315/0x560 [15300.404872][T18065] ipv6_add_addr+0x411/0x2000 [15300.404872][T18065] inet6_addr_add+0x30e/0xa40 [15300.404872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15300.404872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.404872][T18065] netlink_rcv_skb+0x130/0x360 [15300.404872][T18065] netlink_unicast+0x449/0x710 [15300.404872][T18065] netlink_sendmsg+0x723/0xbe0 [15300.404872][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.404872][T18065] ___sys_sendmsg+0xee/0x170 [15300.404872][T18065] __sys_sendmsg+0xcd/0x170 [15300.404872][T18065] do_syscall_64+0xc6/0x1e0 [15300.404872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.404872][T18065] [15300.407195][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.407195][T18065] netdev_get_by_index+0x5e/0x80 [15300.407195][T18065] fib6_nh_init+0x3d8/0x15b0 [15300.407195][T18065] ip6_route_info_create+0xf18/0x17d0 [15300.407195][T18065] ip6_route_add+0x1c/0x140 [15300.407195][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15300.407195][T18065] addrconf_add_dev+0xe2/0x170 [15300.407195][T18065] inet6_addr_add+0x12f/0xa40 [15300.407195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15300.407195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.407195][T18065] netlink_rcv_skb+0x130/0x360 [15300.407195][T18065] netlink_unicast+0x449/0x710 [15300.407195][T18065] netlink_sendmsg+0x723/0xbe0 [15300.407195][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.407195][T18065] ___sys_sendmsg+0xee/0x170 [15300.407195][T18065] __sys_sendmsg+0xcd/0x170 [15300.407195][T18065] do_syscall_64+0xc6/0x1e0 [15300.407195][T18065] [15300.409481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.409481][T18065] ipv6_add_dev+0x3b9/0x11c0 [15300.409481][T18065] ipv6_find_idev+0x102/0x170 [15300.409481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15300.409481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.409481][T18065] netlink_rcv_skb+0x130/0x360 [15300.409481][T18065] netlink_unicast+0x449/0x710 [15300.409481][T18065] netlink_sendmsg+0x723/0xbe0 [15300.409481][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.409481][T18065] ___sys_sendmsg+0xee/0x170 [15300.409481][T18065] __sys_sendmsg+0xcd/0x170 [15300.409481][T18065] do_syscall_64+0xc6/0x1e0 [15300.409481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.409481][T18065] [15300.411277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15300.411277][T18065] neigh_parms_alloc+0x1e5/0x510 [15300.411277][T18065] ipv6_add_dev+0x2fd/0x11c0 [15300.411277][T18065] ipv6_find_idev+0x102/0x170 [15300.411277][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15300.411277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15300.411277][T18065] netlink_rcv_skb+0x130/0x360 [15300.411277][T18065] netlink_unicast+0x449/0x710 [15300.411277][T18065] netlink_sendmsg+0x723/0xbe0 [15300.411277][T18065] ____sys_sendmsg+0x7b2/0xa10 [15300.411277][T18065] ___sys_sendmsg+0xee/0x170 [15300.411277][T18065] __sys_sendmsg+0xcd/0x170 [15300.411277][T18065] do_syscall_64+0xc6/0x1e0 [15300.411277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15300.411277][T18065] [15305.793836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15305.794352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15305.794352][ T10] netdev_get_by_index+0x5e/0x80 [15305.794352][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.794352][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.794352][ T10] ip6_route_add+0x1c/0x140 [15305.794352][ T10] addrconf_prefix_route+0x2a6/0x430 [15305.794352][ T10] inet6_addr_add+0x4f8/0xa40 [15305.794352][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.794352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.794352][ T10] netlink_rcv_skb+0x130/0x360 [15305.794352][ T10] netlink_unicast+0x449/0x710 [15305.794352][ T10] netlink_sendmsg+0x723/0xbe0 [15305.794352][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.794352][ T10] ___sys_sendmsg+0xee/0x170 [15305.794352][ T10] __sys_sendmsg+0xcd/0x170 [15305.794352][ T10] do_syscall_64+0xc6/0x1e0 [15305.794352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.794352][ T10] [15305.796785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15305.796785][ T10] netdev_get_by_index+0x5e/0x80 [15305.796785][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.796785][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.796785][ T10] addrconf_f6i_alloc+0x315/0x560 [15305.796785][ T10] ipv6_add_addr+0x411/0x2000 [15305.796785][ T10] inet6_addr_add+0x30e/0xa40 [15305.796785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.796785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.796785][ T10] netlink_rcv_skb+0x130/0x360 [15305.796785][ T10] netlink_unicast+0x449/0x710 [15305.796785][ T10] netlink_sendmsg+0x723/0xbe0 [15305.796785][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.796785][ T10] ___sys_sendmsg+0xee/0x170 [15305.796785][ T10] __sys_sendmsg+0xcd/0x170 [15305.796785][ T10] do_syscall_64+0xc6/0x1e0 [15305.796785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.796785][ T10] [15305.799153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15305.799153][ T10] netdev_get_by_index+0x5e/0x80 [15305.799153][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.799153][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.799153][ T10] ip6_route_add+0x1c/0x140 [15305.799153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15305.799153][ T10] addrconf_add_dev+0xe2/0x170 [15305.799153][ T10] inet6_addr_add+0x12f/0xa40 [15305.799153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.799153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.799153][ T10] netlink_rcv_skb+0x130/0x360 [15305.799153][ T10] netlink_unicast+0x449/0x710 [15305.799153][ T10] netlink_sendmsg+0x723/0xbe0 [15305.799153][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.799153][ T10] ___sys_sendmsg+0xee/0x170 [15305.799153][ T10] __sys_sendmsg+0xcd/0x170 [15305.799153][ T10] do_syscall_64+0xc6/0x1e0 [15305.799153][ T10] [15305.801478][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15305.801478][ T10] ipv6_add_dev+0x3b9/0x11c0 [15305.801478][ T10] ipv6_find_idev+0x102/0x170 [15305.801478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15305.801478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.801478][ T10] netlink_rcv_skb+0x130/0x360 [15305.801478][ T10] netlink_unicast+0x449/0x710 [15305.801478][ T10] netlink_sendmsg+0x723/0xbe0 [15305.801478][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.801478][ T10] ___sys_sendmsg+0xee/0x170 [15305.801478][ T10] __sys_sendmsg+0xcd/0x170 [15305.801478][ T10] do_syscall_64+0xc6/0x1e0 [15305.801478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.801478][ T10] [15305.803311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15305.803311][ T10] neigh_parms_alloc+0x1e5/0x510 [15305.803311][ T10] ipv6_add_dev+0x2fd/0x11c0 [15305.803311][ T10] ipv6_find_idev+0x102/0x170 [15305.803311][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15305.803311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.803311][ T10] netlink_rcv_skb+0x130/0x360 [15305.803311][ T10] netlink_unicast+0x449/0x710 [15305.803311][ T10] netlink_sendmsg+0x723/0xbe0 [15305.803311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.803311][ T10] ___sys_sendmsg+0xee/0x170 [15305.803311][ T10] __sys_sendmsg+0xcd/0x170 [15305.803311][ T10] do_syscall_64+0xc6/0x1e0 [15305.803311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.803311][ T10] [15305.805329][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15305.805614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15305.805614][ T10] netdev_get_by_index+0x5e/0x80 [15305.805614][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.805614][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.805614][ T10] ip6_route_add+0x1c/0x140 [15305.805614][ T10] addrconf_prefix_route+0x2a6/0x430 [15305.805614][ T10] inet6_addr_add+0x4f8/0xa40 [15305.805614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.805614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.805614][ T10] netlink_rcv_skb+0x130/0x360 [15305.805614][ T10] netlink_unicast+0x449/0x710 [15305.805614][ T10] netlink_sendmsg+0x723/0xbe0 [15305.805614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.805614][ T10] ___sys_sendmsg+0xee/0x170 [15305.805614][ T10] __sys_sendmsg+0xcd/0x170 [15305.805614][ T10] do_syscall_64+0xc6/0x1e0 [15305.805614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.805614][ T10] [15305.808013][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15305.808013][ T10] netdev_get_by_index+0x5e/0x80 [15305.808013][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.808013][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.808013][ T10] addrconf_f6i_alloc+0x315/0x560 [15305.808013][ T10] ipv6_add_addr+0x411/0x2000 [15305.808013][ T10] inet6_addr_add+0x30e/0xa40 [15305.808013][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.808013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.808013][ T10] netlink_rcv_skb+0x130/0x360 [15305.808013][ T10] netlink_unicast+0x449/0x710 [15305.808013][ T10] netlink_sendmsg+0x723/0xbe0 [15305.808013][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.808013][ T10] ___sys_sendmsg+0xee/0x170 [15305.808013][ T10] __sys_sendmsg+0xcd/0x170 [15305.808013][ T10] do_syscall_64+0xc6/0x1e0 [15305.808013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.808013][ T10] [15305.810383][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15305.810383][ T10] netdev_get_by_index+0x5e/0x80 [15305.810383][ T10] fib6_nh_init+0x3d8/0x15b0 [15305.810383][ T10] ip6_route_info_create+0xf18/0x17d0 [15305.810383][ T10] ip6_route_add+0x1c/0x140 [15305.810383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15305.810383][ T10] addrconf_add_dev+0xe2/0x170 [15305.810383][ T10] inet6_addr_add+0x12f/0xa40 [15305.810383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15305.810383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.810383][ T10] netlink_rcv_skb+0x130/0x360 [15305.810383][ T10] netlink_unicast+0x449/0x710 [15305.810383][ T10] netlink_sendmsg+0x723/0xbe0 [15305.810383][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.810383][ T10] ___sys_sendmsg+0xee/0x170 [15305.810383][ T10] __sys_sendmsg+0xcd/0x170 [15305.810383][ T10] do_syscall_64+0xc6/0x1e0 [15305.810383][ T10] [15305.812715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15305.812715][ T10] ipv6_add_dev+0x3b9/0x11c0 [15305.812715][ T10] ipv6_find_idev+0x102/0x170 [15305.812715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15305.812715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.812715][ T10] netlink_rcv_skb+0x130/0x360 [15305.812715][ T10] netlink_unicast+0x449/0x710 [15305.812715][ T10] netlink_sendmsg+0x723/0xbe0 [15305.812715][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.812715][ T10] ___sys_sendmsg+0xee/0x170 [15305.812715][ T10] __sys_sendmsg+0xcd/0x170 [15305.812715][ T10] do_syscall_64+0xc6/0x1e0 [15305.812715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.812715][ T10] [15305.814569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15305.814569][ T10] neigh_parms_alloc+0x1e5/0x510 [15305.814569][ T10] ipv6_add_dev+0x2fd/0x11c0 [15305.814569][ T10] ipv6_find_idev+0x102/0x170 [15305.814569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15305.814569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.814569][ T10] netlink_rcv_skb+0x130/0x360 [15305.814569][ T10] netlink_unicast+0x449/0x710 [15305.814569][ T10] netlink_sendmsg+0x723/0xbe0 [15305.814569][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.814569][ T10] ___sys_sendmsg+0xee/0x170 [15305.814569][ T10] __sys_sendmsg+0xcd/0x170 [15305.814569][ T10] do_syscall_64+0xc6/0x1e0 [15305.814569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.814569][ T10] [15305.816565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15305.816861][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15305.816861][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15305.816861][ T10] register_netdevice+0x4d3/0x1690 [15305.816861][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15305.816861][ T10] vlan_newlink+0x393/0x610 [8021q] [15305.816861][ T10] rtnl_newlink_create+0x341/0x850 [15305.816861][ T10] __rtnl_newlink+0xac9/0xd80 [15305.816861][ T10] rtnl_newlink+0x63/0xa0 [15305.816861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15305.816861][ T10] netlink_rcv_skb+0x130/0x360 [15305.816861][ T10] netlink_unicast+0x449/0x710 [15305.816861][ T10] netlink_sendmsg+0x723/0xbe0 [15305.816861][ T10] ____sys_sendmsg+0x7b2/0xa10 [15305.816861][ T10] ___sys_sendmsg+0xee/0x170 [15305.816861][ T10] __sys_sendmsg+0xcd/0x170 [15305.816861][ T10] do_syscall_64+0xc6/0x1e0 [15305.816861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15305.816861][ T10] [15305.819305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15305.819588][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15305.819588][ T10] dst_init+0x84/0x4a0 [15305.819588][ T10] dst_alloc+0x97/0x150 [15305.819588][ T10] ip6_dst_alloc+0x23/0x90 [15305.819588][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15305.819588][ T10] ip6_pol_route+0x56f/0x840 [15305.819588][ T10] __fib6_rule_action+0x1f3/0x5b0 [15305.819588][ T10] fib_rules_lookup+0x2b4/0xa20 [15305.819588][ T10] fib6_rule_lookup+0x182/0x630 [15305.819588][ T10] ip6_route_output_flags+0x259/0x480 [15305.819588][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15305.819588][ T10] icmp6_send+0x13dd/0x1b70 [15305.819588][ T10] ip6_link_failure+0x30/0x430 [15305.819588][ T10] ndisc_error_report+0x96/0x160 [15305.819588][ T10] neigh_invalidate+0x206/0x510 [15305.819588][ T10] neigh_timer_handler+0x984/0xf10 [15305.819588][ T10] call_timer_fn+0x170/0x430 [15305.819588][ T10] [15310.649831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15310.650301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.650301][T18065] ___neigh_create+0x14b/0xf60 [15310.650301][T18065] ip6_finish_output2+0xa70/0xf80 [15310.650301][T18065] ip6_finish_output+0x4ed/0xd30 [15310.650301][T18065] ip6_output+0x1f3/0x770 [15310.650301][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15310.650301][T18065] mld_sendpack+0x62d/0xbc0 [15310.650301][T18065] mld_ifc_work+0x32/0x1f0 [15310.650301][T18065] process_one_work+0x84d/0x18a0 [15310.650301][T18065] worker_thread+0x587/0xd30 [15310.650301][T18065] kthread+0x28a/0x350 [15310.650301][T18065] ret_from_fork+0x31/0x70 [15310.650301][T18065] ret_from_fork_asm+0x1a/0x30 [15310.650301][T18065] [15310.652077][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.652077][T18065] dst_init+0x84/0x4a0 [15310.652077][T18065] dst_alloc+0x97/0x150 [15310.652077][T18065] ip6_dst_alloc+0x23/0x90 [15310.652077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.652077][T18065] ip6_pol_route+0x56f/0x840 [15310.652077][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15310.652077][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15310.652077][T18065] ipv6_rcv+0x1ad/0x810 [15310.652077][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15310.652077][T18065] process_backlog+0x101/0x620 [15310.652077][T18065] __napi_poll.constprop.0+0xa2/0x460 [15310.652077][T18065] net_rx_action+0x495/0xbe0 [15310.652077][T18065] __do_softirq+0x1b5/0x7f6 [15310.652077][T18065] [15310.654004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.654004][T18065] dst_init+0x84/0x4a0 [15310.654004][T18065] dst_alloc+0x97/0x150 [15310.654004][T18065] ip6_dst_alloc+0x23/0x90 [15310.654004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.654004][T18065] ip6_pol_route+0x56f/0x840 [15310.654004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15310.654004][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15310.654004][T18065] ipv6_rcv+0x1ad/0x810 [15310.654004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15310.654004][T18065] process_backlog+0x101/0x620 [15310.654004][T18065] __napi_poll.constprop.0+0xa2/0x460 [15310.654004][T18065] net_rx_action+0x495/0xbe0 [15310.654004][T18065] __do_softirq+0x1b5/0x7f6 [15310.654004][T18065] [15310.655909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.655909][T18065] netdev_get_by_index+0x5e/0x80 [15310.655909][T18065] fib6_nh_init+0x3d8/0x15b0 [15310.655909][T18065] ip6_route_info_create+0xf18/0x17d0 [15310.655909][T18065] ip6_route_add+0x1c/0x140 [15310.655909][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15310.655909][T18065] addrconf_add_dev+0xe2/0x170 [15310.655909][T18065] inet6_addr_add+0x12f/0xa40 [15310.655909][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15310.655909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.655909][T18065] netlink_rcv_skb+0x130/0x360 [15310.655909][T18065] netlink_unicast+0x449/0x710 [15310.655909][T18065] netlink_sendmsg+0x723/0xbe0 [15310.655909][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.655909][T18065] ___sys_sendmsg+0xee/0x170 [15310.655909][T18065] __sys_sendmsg+0xcd/0x170 [15310.655909][T18065] do_syscall_64+0xc6/0x1e0 [15310.655909][T18065] [15310.658217][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.658217][T18065] ipv6_add_dev+0x3b9/0x11c0 [15310.658217][T18065] ipv6_find_idev+0x102/0x170 [15310.658217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15310.658217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.658217][T18065] netlink_rcv_skb+0x130/0x360 [15310.658217][T18065] netlink_unicast+0x449/0x710 [15310.658217][T18065] netlink_sendmsg+0x723/0xbe0 [15310.658217][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.658217][T18065] ___sys_sendmsg+0xee/0x170 [15310.658217][T18065] __sys_sendmsg+0xcd/0x170 [15310.658217][T18065] do_syscall_64+0xc6/0x1e0 [15310.658217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.658217][T18065] [15310.660002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15310.660002][T18065] neigh_parms_alloc+0x1e5/0x510 [15310.660002][T18065] ipv6_add_dev+0x2fd/0x11c0 [15310.660002][T18065] ipv6_find_idev+0x102/0x170 [15310.660002][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15310.660002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.660002][T18065] netlink_rcv_skb+0x130/0x360 [15310.660002][T18065] netlink_unicast+0x449/0x710 [15310.660002][T18065] netlink_sendmsg+0x723/0xbe0 [15310.660002][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.660002][T18065] ___sys_sendmsg+0xee/0x170 [15310.660002][T18065] __sys_sendmsg+0xcd/0x170 [15310.660002][T18065] do_syscall_64+0xc6/0x1e0 [15310.660002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.660002][T18065] [15310.661937][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15310.662212][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15310.662212][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15310.662212][T18065] ip6_validate_gw+0x3f7/0x7b0 [15310.662212][T18065] fib6_nh_init+0xa5b/0x15b0 [15310.662212][T18065] ip6_route_info_create+0xf18/0x17d0 [15310.662212][T18065] ip6_route_multipath_add+0xa42/0x1930 [15310.662212][T18065] inet6_rtm_newroute+0xa2/0x110 [15310.662212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.662212][T18065] netlink_rcv_skb+0x130/0x360 [15310.662212][T18065] netlink_unicast+0x449/0x710 [15310.662212][T18065] netlink_sendmsg+0x723/0xbe0 [15310.662212][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.662212][T18065] ___sys_sendmsg+0xee/0x170 [15310.662212][T18065] __sys_sendmsg+0xcd/0x170 [15310.662212][T18065] do_syscall_64+0xc6/0x1e0 [15310.662212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.662212][T18065] [15310.664461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.664461][T18065] dst_init+0x84/0x4a0 [15310.664461][T18065] dst_alloc+0x97/0x150 [15310.664461][T18065] ip6_dst_alloc+0x23/0x90 [15310.664461][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15310.664461][T18065] ip6_pol_route+0x56f/0x840 [15310.664461][T18065] __fib6_rule_action+0x1f3/0x5b0 [15310.664461][T18065] fib_rules_lookup+0x2b4/0xa20 [15310.664461][T18065] fib6_rule_lookup+0x182/0x630 [15310.664461][T18065] ip6_route_output_flags+0x259/0x480 [15310.664461][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15310.664461][T18065] ip6_dst_lookup_flow+0x88/0x190 [15310.664461][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15310.664461][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15310.664461][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15310.664461][T18065] dev_hard_start_xmit+0x146/0x590 [15310.664461][T18065] __dev_queue_xmit+0xf71/0x17f0 [15310.664461][T18065] [15310.666849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.666849][T18065] netdev_get_by_index+0x5e/0x80 [15310.666849][T18065] fib6_nh_init+0x3d8/0x15b0 [15310.666849][T18065] ip6_route_info_create+0xf18/0x17d0 [15310.666849][T18065] ip6_route_add+0x1c/0x140 [15310.666849][T18065] addrconf_prefix_route+0x2a6/0x430 [15310.666849][T18065] inet6_addr_add+0x4f8/0xa40 [15310.666849][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15310.666849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.666849][T18065] netlink_rcv_skb+0x130/0x360 [15310.666849][T18065] netlink_unicast+0x449/0x710 [15310.666849][T18065] netlink_sendmsg+0x723/0xbe0 [15310.666849][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.666849][T18065] ___sys_sendmsg+0xee/0x170 [15310.666849][T18065] __sys_sendmsg+0xcd/0x170 [15310.666849][T18065] do_syscall_64+0xc6/0x1e0 [15310.666849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.666849][T18065] [15310.669168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.669168][T18065] netdev_get_by_index+0x5e/0x80 [15310.669168][T18065] fib6_nh_init+0x3d8/0x15b0 [15310.669168][T18065] ip6_route_info_create+0xf18/0x17d0 [15310.669168][T18065] addrconf_f6i_alloc+0x315/0x560 [15310.669168][T18065] ipv6_add_addr+0x411/0x2000 [15310.669168][T18065] inet6_addr_add+0x30e/0xa40 [15310.669168][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15310.669168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.669168][T18065] netlink_rcv_skb+0x130/0x360 [15310.669168][T18065] netlink_unicast+0x449/0x710 [15310.669168][T18065] netlink_sendmsg+0x723/0xbe0 [15310.669168][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.669168][T18065] ___sys_sendmsg+0xee/0x170 [15310.669168][T18065] __sys_sendmsg+0xcd/0x170 [15310.669168][T18065] do_syscall_64+0xc6/0x1e0 [15310.669168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.669168][T18065] [15310.671485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.671485][T18065] netdev_get_by_index+0x5e/0x80 [15310.671485][T18065] fib6_nh_init+0x3d8/0x15b0 [15310.671485][T18065] ip6_route_info_create+0xf18/0x17d0 [15310.671485][T18065] ip6_route_add+0x1c/0x140 [15310.671485][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15310.671485][T18065] addrconf_add_dev+0xe2/0x170 [15310.671485][T18065] inet6_addr_add+0x12f/0xa40 [15310.671485][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15310.671485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.671485][T18065] netlink_rcv_skb+0x130/0x360 [15310.671485][T18065] netlink_unicast+0x449/0x710 [15310.671485][T18065] netlink_sendmsg+0x723/0xbe0 [15310.671485][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.671485][T18065] ___sys_sendmsg+0xee/0x170 [15310.671485][T18065] __sys_sendmsg+0xcd/0x170 [15310.671485][T18065] do_syscall_64+0xc6/0x1e0 [15310.671485][T18065] [15310.673766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.673766][T18065] ipv6_add_dev+0x3b9/0x11c0 [15310.673766][T18065] ipv6_find_idev+0x102/0x170 [15310.673766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15310.673766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.673766][T18065] netlink_rcv_skb+0x130/0x360 [15310.673766][T18065] netlink_unicast+0x449/0x710 [15310.673766][T18065] netlink_sendmsg+0x723/0xbe0 [15310.673766][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.673766][T18065] ___sys_sendmsg+0xee/0x170 [15310.673766][T18065] __sys_sendmsg+0xcd/0x170 [15310.673766][T18065] do_syscall_64+0xc6/0x1e0 [15310.673766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.673766][T18065] [15310.675572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15310.675572][T18065] neigh_parms_alloc+0x1e5/0x510 [15310.675572][T18065] ipv6_add_dev+0x2fd/0x11c0 [15310.675572][T18065] ipv6_find_idev+0x102/0x170 [15310.675572][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15310.675572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15310.675572][T18065] netlink_rcv_skb+0x130/0x360 [15310.675572][T18065] netlink_unicast+0x449/0x710 [15310.675572][T18065] netlink_sendmsg+0x723/0xbe0 [15310.675572][T18065] ____sys_sendmsg+0x7b2/0xa10 [15310.675572][T18065] ___sys_sendmsg+0xee/0x170 [15310.675572][T18065] __sys_sendmsg+0xcd/0x170 [15310.675572][T18065] do_syscall_64+0xc6/0x1e0 [15310.675572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15310.675572][T18065] [15315.905816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15315.906281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15315.906281][ T10] netdev_get_by_index+0x5e/0x80 [15315.906281][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.906281][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.906281][ T10] ip6_route_add+0x1c/0x140 [15315.906281][ T10] addrconf_prefix_route+0x2a6/0x430 [15315.906281][ T10] inet6_addr_add+0x4f8/0xa40 [15315.906281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.906281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.906281][ T10] netlink_rcv_skb+0x130/0x360 [15315.906281][ T10] netlink_unicast+0x449/0x710 [15315.906281][ T10] netlink_sendmsg+0x723/0xbe0 [15315.906281][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.906281][ T10] ___sys_sendmsg+0xee/0x170 [15315.906281][ T10] __sys_sendmsg+0xcd/0x170 [15315.906281][ T10] do_syscall_64+0xc6/0x1e0 [15315.906281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.906281][ T10] [15315.908403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15315.908403][ T10] netdev_get_by_index+0x5e/0x80 [15315.908403][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.908403][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.908403][ T10] addrconf_f6i_alloc+0x315/0x560 [15315.908403][ T10] ipv6_add_addr+0x411/0x2000 [15315.908403][ T10] inet6_addr_add+0x30e/0xa40 [15315.908403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.908403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.908403][ T10] netlink_rcv_skb+0x130/0x360 [15315.908403][ T10] netlink_unicast+0x449/0x710 [15315.908403][ T10] netlink_sendmsg+0x723/0xbe0 [15315.908403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.908403][ T10] ___sys_sendmsg+0xee/0x170 [15315.908403][ T10] __sys_sendmsg+0xcd/0x170 [15315.908403][ T10] do_syscall_64+0xc6/0x1e0 [15315.908403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.908403][ T10] [15315.910497][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15315.910497][ T10] netdev_get_by_index+0x5e/0x80 [15315.910497][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.910497][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.910497][ T10] ip6_route_add+0x1c/0x140 [15315.910497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15315.910497][ T10] addrconf_add_dev+0xe2/0x170 [15315.910497][ T10] inet6_addr_add+0x12f/0xa40 [15315.910497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.910497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.910497][ T10] netlink_rcv_skb+0x130/0x360 [15315.910497][ T10] netlink_unicast+0x449/0x710 [15315.910497][ T10] netlink_sendmsg+0x723/0xbe0 [15315.910497][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.910497][ T10] ___sys_sendmsg+0xee/0x170 [15315.910497][ T10] __sys_sendmsg+0xcd/0x170 [15315.910497][ T10] do_syscall_64+0xc6/0x1e0 [15315.910497][ T10] [15315.912567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15315.912567][ T10] ipv6_add_dev+0x3b9/0x11c0 [15315.912567][ T10] ipv6_find_idev+0x102/0x170 [15315.912567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15315.912567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.912567][ T10] netlink_rcv_skb+0x130/0x360 [15315.912567][ T10] netlink_unicast+0x449/0x710 [15315.912567][ T10] netlink_sendmsg+0x723/0xbe0 [15315.912567][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.912567][ T10] ___sys_sendmsg+0xee/0x170 [15315.912567][ T10] __sys_sendmsg+0xcd/0x170 [15315.912567][ T10] do_syscall_64+0xc6/0x1e0 [15315.912567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.912567][ T10] [15315.914174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15315.914174][ T10] neigh_parms_alloc+0x1e5/0x510 [15315.914174][ T10] ipv6_add_dev+0x2fd/0x11c0 [15315.914174][ T10] ipv6_find_idev+0x102/0x170 [15315.914174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15315.914174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.914174][ T10] netlink_rcv_skb+0x130/0x360 [15315.914174][ T10] netlink_unicast+0x449/0x710 [15315.914174][ T10] netlink_sendmsg+0x723/0xbe0 [15315.914174][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.914174][ T10] ___sys_sendmsg+0xee/0x170 [15315.914174][ T10] __sys_sendmsg+0xcd/0x170 [15315.914174][ T10] do_syscall_64+0xc6/0x1e0 [15315.914174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.914174][ T10] [15315.915958][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15315.916205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15315.916205][ T10] netdev_get_by_index+0x5e/0x80 [15315.916205][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.916205][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.916205][ T10] ip6_route_add+0x1c/0x140 [15315.916205][ T10] addrconf_prefix_route+0x2a6/0x430 [15315.916205][ T10] inet6_addr_add+0x4f8/0xa40 [15315.916205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.916205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.916205][ T10] netlink_rcv_skb+0x130/0x360 [15315.916205][ T10] netlink_unicast+0x449/0x710 [15315.916205][ T10] netlink_sendmsg+0x723/0xbe0 [15315.916205][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.916205][ T10] ___sys_sendmsg+0xee/0x170 [15315.916205][ T10] __sys_sendmsg+0xcd/0x170 [15315.916205][ T10] do_syscall_64+0xc6/0x1e0 [15315.916205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.916205][ T10] [15315.918301][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15315.918301][ T10] netdev_get_by_index+0x5e/0x80 [15315.918301][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.918301][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.918301][ T10] addrconf_f6i_alloc+0x315/0x560 [15315.918301][ T10] ipv6_add_addr+0x411/0x2000 [15315.918301][ T10] inet6_addr_add+0x30e/0xa40 [15315.918301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.918301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.918301][ T10] netlink_rcv_skb+0x130/0x360 [15315.918301][ T10] netlink_unicast+0x449/0x710 [15315.918301][ T10] netlink_sendmsg+0x723/0xbe0 [15315.918301][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.918301][ T10] ___sys_sendmsg+0xee/0x170 [15315.918301][ T10] __sys_sendmsg+0xcd/0x170 [15315.918301][ T10] do_syscall_64+0xc6/0x1e0 [15315.918301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.918301][ T10] [15315.920390][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15315.920390][ T10] netdev_get_by_index+0x5e/0x80 [15315.920390][ T10] fib6_nh_init+0x3d8/0x15b0 [15315.920390][ T10] ip6_route_info_create+0xf18/0x17d0 [15315.920390][ T10] ip6_route_add+0x1c/0x140 [15315.920390][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15315.920390][ T10] addrconf_add_dev+0xe2/0x170 [15315.920390][ T10] inet6_addr_add+0x12f/0xa40 [15315.920390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15315.920390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.920390][ T10] netlink_rcv_skb+0x130/0x360 [15315.920390][ T10] netlink_unicast+0x449/0x710 [15315.920390][ T10] netlink_sendmsg+0x723/0xbe0 [15315.920390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.920390][ T10] ___sys_sendmsg+0xee/0x170 [15315.920390][ T10] __sys_sendmsg+0xcd/0x170 [15315.920390][ T10] do_syscall_64+0xc6/0x1e0 [15315.920390][ T10] [15315.922448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15315.922448][ T10] ipv6_add_dev+0x3b9/0x11c0 [15315.922448][ T10] ipv6_find_idev+0x102/0x170 [15315.922448][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15315.922448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.922448][ T10] netlink_rcv_skb+0x130/0x360 [15315.922448][ T10] netlink_unicast+0x449/0x710 [15315.922448][ T10] netlink_sendmsg+0x723/0xbe0 [15315.922448][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.922448][ T10] ___sys_sendmsg+0xee/0x170 [15315.922448][ T10] __sys_sendmsg+0xcd/0x170 [15315.922448][ T10] do_syscall_64+0xc6/0x1e0 [15315.922448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.922448][ T10] [15315.924050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15315.924050][ T10] neigh_parms_alloc+0x1e5/0x510 [15315.924050][ T10] ipv6_add_dev+0x2fd/0x11c0 [15315.924050][ T10] ipv6_find_idev+0x102/0x170 [15315.924050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15315.924050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.924050][ T10] netlink_rcv_skb+0x130/0x360 [15315.924050][ T10] netlink_unicast+0x449/0x710 [15315.924050][ T10] netlink_sendmsg+0x723/0xbe0 [15315.924050][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.924050][ T10] ___sys_sendmsg+0xee/0x170 [15315.924050][ T10] __sys_sendmsg+0xcd/0x170 [15315.924050][ T10] do_syscall_64+0xc6/0x1e0 [15315.924050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.924050][ T10] [15315.925810][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15315.926065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15315.926065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15315.926065][ T10] register_netdevice+0x4d3/0x1690 [15315.926065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15315.926065][ T10] vlan_newlink+0x393/0x610 [8021q] [15315.926065][ T10] rtnl_newlink_create+0x341/0x850 [15315.926065][ T10] __rtnl_newlink+0xac9/0xd80 [15315.926065][ T10] rtnl_newlink+0x63/0xa0 [15315.926065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15315.926065][ T10] netlink_rcv_skb+0x130/0x360 [15315.926065][ T10] netlink_unicast+0x449/0x710 [15315.926065][ T10] netlink_sendmsg+0x723/0xbe0 [15315.926065][ T10] ____sys_sendmsg+0x7b2/0xa10 [15315.926065][ T10] ___sys_sendmsg+0xee/0x170 [15315.926065][ T10] __sys_sendmsg+0xcd/0x170 [15315.926065][ T10] do_syscall_64+0xc6/0x1e0 [15315.926065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15315.926065][ T10] [15315.928191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15315.928444][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15315.928444][ T10] dst_init+0x84/0x4a0 [15315.928444][ T10] dst_alloc+0x97/0x150 [15315.928444][ T10] ip6_dst_alloc+0x23/0x90 [15315.928444][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15315.928444][ T10] ip6_pol_route+0x56f/0x840 [15315.928444][ T10] __fib6_rule_action+0x1f3/0x5b0 [15315.928444][ T10] fib_rules_lookup+0x2b4/0xa20 [15315.928444][ T10] fib6_rule_lookup+0x182/0x630 [15315.928444][ T10] ip6_route_output_flags+0x259/0x480 [15315.928444][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15315.928444][ T10] icmp6_send+0x13dd/0x1b70 [15315.928444][ T10] ip6_link_failure+0x30/0x430 [15315.928444][ T10] ndisc_error_report+0x96/0x160 [15315.928444][ T10] neigh_invalidate+0x206/0x510 [15315.928444][ T10] neigh_timer_handler+0x984/0xf10 [15315.928444][ T10] call_timer_fn+0x170/0x430 [15315.928444][ T10] [15320.745809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15320.746268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.746268][T18065] ___neigh_create+0x14b/0xf60 [15320.746268][T18065] ip6_finish_output2+0xa70/0xf80 [15320.746268][T18065] ip6_finish_output+0x4ed/0xd30 [15320.746268][T18065] ip6_output+0x1f3/0x770 [15320.746268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15320.746268][T18065] mld_sendpack+0x62d/0xbc0 [15320.746268][T18065] mld_ifc_work+0x32/0x1f0 [15320.746268][T18065] process_one_work+0x84d/0x18a0 [15320.746268][T18065] worker_thread+0x587/0xd30 [15320.746268][T18065] kthread+0x28a/0x350 [15320.746268][T18065] ret_from_fork+0x31/0x70 [15320.746268][T18065] ret_from_fork_asm+0x1a/0x30 [15320.746268][T18065] [15320.748059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.748059][T18065] dst_init+0x84/0x4a0 [15320.748059][T18065] dst_alloc+0x97/0x150 [15320.748059][T18065] ip6_dst_alloc+0x23/0x90 [15320.748059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15320.748059][T18065] ip6_pol_route+0x56f/0x840 [15320.748059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15320.748059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15320.748059][T18065] ipv6_rcv+0x1ad/0x810 [15320.748059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15320.748059][T18065] process_backlog+0x101/0x620 [15320.748059][T18065] __napi_poll.constprop.0+0xa2/0x460 [15320.748059][T18065] net_rx_action+0x495/0xbe0 [15320.748059][T18065] __do_softirq+0x1b5/0x7f6 [15320.748059][T18065] [15320.749979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.749979][T18065] dst_init+0x84/0x4a0 [15320.749979][T18065] dst_alloc+0x97/0x150 [15320.749979][T18065] ip6_dst_alloc+0x23/0x90 [15320.749979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15320.749979][T18065] ip6_pol_route+0x56f/0x840 [15320.749979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15320.749979][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15320.749979][T18065] ipv6_rcv+0x1ad/0x810 [15320.749979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15320.749979][T18065] process_backlog+0x101/0x620 [15320.749979][T18065] __napi_poll.constprop.0+0xa2/0x460 [15320.749979][T18065] net_rx_action+0x495/0xbe0 [15320.749979][T18065] __do_softirq+0x1b5/0x7f6 [15320.749979][T18065] [15320.751891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.751891][T18065] netdev_get_by_index+0x5e/0x80 [15320.751891][T18065] fib6_nh_init+0x3d8/0x15b0 [15320.751891][T18065] ip6_route_info_create+0xf18/0x17d0 [15320.751891][T18065] ip6_route_add+0x1c/0x140 [15320.751891][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15320.751891][T18065] addrconf_add_dev+0xe2/0x170 [15320.751891][T18065] inet6_addr_add+0x12f/0xa40 [15320.751891][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15320.751891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.751891][T18065] netlink_rcv_skb+0x130/0x360 [15320.751891][T18065] netlink_unicast+0x449/0x710 [15320.751891][T18065] netlink_sendmsg+0x723/0xbe0 [15320.751891][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.751891][T18065] ___sys_sendmsg+0xee/0x170 [15320.751891][T18065] __sys_sendmsg+0xcd/0x170 [15320.751891][T18065] do_syscall_64+0xc6/0x1e0 [15320.751891][T18065] [15320.754214][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.754214][T18065] ipv6_add_dev+0x3b9/0x11c0 [15320.754214][T18065] ipv6_find_idev+0x102/0x170 [15320.754214][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15320.754214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.754214][T18065] netlink_rcv_skb+0x130/0x360 [15320.754214][T18065] netlink_unicast+0x449/0x710 [15320.754214][T18065] netlink_sendmsg+0x723/0xbe0 [15320.754214][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.754214][T18065] ___sys_sendmsg+0xee/0x170 [15320.754214][T18065] __sys_sendmsg+0xcd/0x170 [15320.754214][T18065] do_syscall_64+0xc6/0x1e0 [15320.754214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.754214][T18065] [15320.756020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15320.756020][T18065] neigh_parms_alloc+0x1e5/0x510 [15320.756020][T18065] ipv6_add_dev+0x2fd/0x11c0 [15320.756020][T18065] ipv6_find_idev+0x102/0x170 [15320.756020][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15320.756020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.756020][T18065] netlink_rcv_skb+0x130/0x360 [15320.756020][T18065] netlink_unicast+0x449/0x710 [15320.756020][T18065] netlink_sendmsg+0x723/0xbe0 [15320.756020][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.756020][T18065] ___sys_sendmsg+0xee/0x170 [15320.756020][T18065] __sys_sendmsg+0xcd/0x170 [15320.756020][T18065] do_syscall_64+0xc6/0x1e0 [15320.756020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.756020][T18065] [15320.757965][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15320.758235][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15320.758235][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15320.758235][T18065] ip6_validate_gw+0x3f7/0x7b0 [15320.758235][T18065] fib6_nh_init+0xa5b/0x15b0 [15320.758235][T18065] ip6_route_info_create+0xf18/0x17d0 [15320.758235][T18065] ip6_route_multipath_add+0xa42/0x1930 [15320.758235][T18065] inet6_rtm_newroute+0xa2/0x110 [15320.758235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.758235][T18065] netlink_rcv_skb+0x130/0x360 [15320.758235][T18065] netlink_unicast+0x449/0x710 [15320.758235][T18065] netlink_sendmsg+0x723/0xbe0 [15320.758235][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.758235][T18065] ___sys_sendmsg+0xee/0x170 [15320.758235][T18065] __sys_sendmsg+0xcd/0x170 [15320.758235][T18065] do_syscall_64+0xc6/0x1e0 [15320.758235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.758235][T18065] [15320.760506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.760506][T18065] dst_init+0x84/0x4a0 [15320.760506][T18065] dst_alloc+0x97/0x150 [15320.760506][T18065] ip6_dst_alloc+0x23/0x90 [15320.760506][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15320.760506][T18065] ip6_pol_route+0x56f/0x840 [15320.760506][T18065] __fib6_rule_action+0x1f3/0x5b0 [15320.760506][T18065] fib_rules_lookup+0x2b4/0xa20 [15320.760506][T18065] fib6_rule_lookup+0x182/0x630 [15320.760506][T18065] ip6_route_output_flags+0x259/0x480 [15320.760506][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15320.760506][T18065] ip6_dst_lookup_flow+0x88/0x190 [15320.760506][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15320.760506][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15320.760506][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15320.760506][T18065] dev_hard_start_xmit+0x146/0x590 [15320.760506][T18065] __dev_queue_xmit+0xf71/0x17f0 [15320.760506][T18065] [15320.762934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.762934][T18065] netdev_get_by_index+0x5e/0x80 [15320.762934][T18065] fib6_nh_init+0x3d8/0x15b0 [15320.762934][T18065] ip6_route_info_create+0xf18/0x17d0 [15320.762934][T18065] ip6_route_add+0x1c/0x140 [15320.762934][T18065] addrconf_prefix_route+0x2a6/0x430 [15320.762934][T18065] inet6_addr_add+0x4f8/0xa40 [15320.762934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15320.762934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.762934][T18065] netlink_rcv_skb+0x130/0x360 [15320.762934][T18065] netlink_unicast+0x449/0x710 [15320.762934][T18065] netlink_sendmsg+0x723/0xbe0 [15320.762934][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.762934][T18065] ___sys_sendmsg+0xee/0x170 [15320.762934][T18065] __sys_sendmsg+0xcd/0x170 [15320.762934][T18065] do_syscall_64+0xc6/0x1e0 [15320.762934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.762934][T18065] [15320.765270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.765270][T18065] netdev_get_by_index+0x5e/0x80 [15320.765270][T18065] fib6_nh_init+0x3d8/0x15b0 [15320.765270][T18065] ip6_route_info_create+0xf18/0x17d0 [15320.765270][T18065] addrconf_f6i_alloc+0x315/0x560 [15320.765270][T18065] ipv6_add_addr+0x411/0x2000 [15320.765270][T18065] inet6_addr_add+0x30e/0xa40 [15320.765270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15320.765270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.765270][T18065] netlink_rcv_skb+0x130/0x360 [15320.765270][T18065] netlink_unicast+0x449/0x710 [15320.765270][T18065] netlink_sendmsg+0x723/0xbe0 [15320.765270][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.765270][T18065] ___sys_sendmsg+0xee/0x170 [15320.765270][T18065] __sys_sendmsg+0xcd/0x170 [15320.765270][T18065] do_syscall_64+0xc6/0x1e0 [15320.765270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.765270][T18065] [15320.767614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.767614][T18065] netdev_get_by_index+0x5e/0x80 [15320.767614][T18065] fib6_nh_init+0x3d8/0x15b0 [15320.767614][T18065] ip6_route_info_create+0xf18/0x17d0 [15320.767614][T18065] ip6_route_add+0x1c/0x140 [15320.767614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15320.767614][T18065] addrconf_add_dev+0xe2/0x170 [15320.767614][T18065] inet6_addr_add+0x12f/0xa40 [15320.767614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15320.767614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.767614][T18065] netlink_rcv_skb+0x130/0x360 [15320.767614][T18065] netlink_unicast+0x449/0x710 [15320.767614][T18065] netlink_sendmsg+0x723/0xbe0 [15320.767614][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.767614][T18065] ___sys_sendmsg+0xee/0x170 [15320.767614][T18065] __sys_sendmsg+0xcd/0x170 [15320.767614][T18065] do_syscall_64+0xc6/0x1e0 [15320.767614][T18065] [15320.769906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.769906][T18065] ipv6_add_dev+0x3b9/0x11c0 [15320.769906][T18065] ipv6_find_idev+0x102/0x170 [15320.769906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15320.769906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.769906][T18065] netlink_rcv_skb+0x130/0x360 [15320.769906][T18065] netlink_unicast+0x449/0x710 [15320.769906][T18065] netlink_sendmsg+0x723/0xbe0 [15320.769906][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.769906][T18065] ___sys_sendmsg+0xee/0x170 [15320.769906][T18065] __sys_sendmsg+0xcd/0x170 [15320.769906][T18065] do_syscall_64+0xc6/0x1e0 [15320.769906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.769906][T18065] [15320.772215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15320.772215][T18065] neigh_parms_alloc+0x1e5/0x510 [15320.772215][T18065] ipv6_add_dev+0x2fd/0x11c0 [15320.772215][T18065] ipv6_find_idev+0x102/0x170 [15320.772215][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15320.772215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15320.772215][T18065] netlink_rcv_skb+0x130/0x360 [15320.772215][T18065] netlink_unicast+0x449/0x710 [15320.772215][T18065] netlink_sendmsg+0x723/0xbe0 [15320.772215][T18065] ____sys_sendmsg+0x7b2/0xa10 [15320.772215][T18065] ___sys_sendmsg+0xee/0x170 [15320.772215][T18065] __sys_sendmsg+0xcd/0x170 [15320.772215][T18065] do_syscall_64+0xc6/0x1e0 [15320.772215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15320.772215][T18065] [15326.073799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15326.074204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15326.074204][ T10] netdev_get_by_index+0x5e/0x80 [15326.074204][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.074204][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.074204][ T10] ip6_route_add+0x1c/0x140 [15326.074204][ T10] addrconf_prefix_route+0x2a6/0x430 [15326.074204][ T10] inet6_addr_add+0x4f8/0xa40 [15326.074204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.074204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.074204][ T10] netlink_rcv_skb+0x130/0x360 [15326.074204][ T10] netlink_unicast+0x449/0x710 [15326.074204][ T10] netlink_sendmsg+0x723/0xbe0 [15326.074204][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.074204][ T10] ___sys_sendmsg+0xee/0x170 [15326.074204][ T10] __sys_sendmsg+0xcd/0x170 [15326.074204][ T10] do_syscall_64+0xc6/0x1e0 [15326.074204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.074204][ T10] [15326.076319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15326.076319][ T10] netdev_get_by_index+0x5e/0x80 [15326.076319][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.076319][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.076319][ T10] addrconf_f6i_alloc+0x315/0x560 [15326.076319][ T10] ipv6_add_addr+0x411/0x2000 [15326.076319][ T10] inet6_addr_add+0x30e/0xa40 [15326.076319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.076319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.076319][ T10] netlink_rcv_skb+0x130/0x360 [15326.076319][ T10] netlink_unicast+0x449/0x710 [15326.076319][ T10] netlink_sendmsg+0x723/0xbe0 [15326.076319][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.076319][ T10] ___sys_sendmsg+0xee/0x170 [15326.076319][ T10] __sys_sendmsg+0xcd/0x170 [15326.076319][ T10] do_syscall_64+0xc6/0x1e0 [15326.076319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.076319][ T10] [15326.078402][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15326.078402][ T10] netdev_get_by_index+0x5e/0x80 [15326.078402][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.078402][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.078402][ T10] ip6_route_add+0x1c/0x140 [15326.078402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15326.078402][ T10] addrconf_add_dev+0xe2/0x170 [15326.078402][ T10] inet6_addr_add+0x12f/0xa40 [15326.078402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.078402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.078402][ T10] netlink_rcv_skb+0x130/0x360 [15326.078402][ T10] netlink_unicast+0x449/0x710 [15326.078402][ T10] netlink_sendmsg+0x723/0xbe0 [15326.078402][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.078402][ T10] ___sys_sendmsg+0xee/0x170 [15326.078402][ T10] __sys_sendmsg+0xcd/0x170 [15326.078402][ T10] do_syscall_64+0xc6/0x1e0 [15326.078402][ T10] [15326.080445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15326.080445][ T10] ipv6_add_dev+0x3b9/0x11c0 [15326.080445][ T10] ipv6_find_idev+0x102/0x170 [15326.080445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15326.080445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.080445][ T10] netlink_rcv_skb+0x130/0x360 [15326.080445][ T10] netlink_unicast+0x449/0x710 [15326.080445][ T10] netlink_sendmsg+0x723/0xbe0 [15326.080445][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.080445][ T10] ___sys_sendmsg+0xee/0x170 [15326.080445][ T10] __sys_sendmsg+0xcd/0x170 [15326.080445][ T10] do_syscall_64+0xc6/0x1e0 [15326.080445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.080445][ T10] [15326.082043][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15326.082043][ T10] neigh_parms_alloc+0x1e5/0x510 [15326.082043][ T10] ipv6_add_dev+0x2fd/0x11c0 [15326.082043][ T10] ipv6_find_idev+0x102/0x170 [15326.082043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15326.082043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.082043][ T10] netlink_rcv_skb+0x130/0x360 [15326.082043][ T10] netlink_unicast+0x449/0x710 [15326.082043][ T10] netlink_sendmsg+0x723/0xbe0 [15326.082043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.082043][ T10] ___sys_sendmsg+0xee/0x170 [15326.082043][ T10] __sys_sendmsg+0xcd/0x170 [15326.082043][ T10] do_syscall_64+0xc6/0x1e0 [15326.082043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.082043][ T10] [15326.083741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15326.083981][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15326.083981][ T10] netdev_get_by_index+0x5e/0x80 [15326.083981][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.083981][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.083981][ T10] ip6_route_add+0x1c/0x140 [15326.083981][ T10] addrconf_prefix_route+0x2a6/0x430 [15326.083981][ T10] inet6_addr_add+0x4f8/0xa40 [15326.083981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.083981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.083981][ T10] netlink_rcv_skb+0x130/0x360 [15326.083981][ T10] netlink_unicast+0x449/0x710 [15326.083981][ T10] netlink_sendmsg+0x723/0xbe0 [15326.083981][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.083981][ T10] ___sys_sendmsg+0xee/0x170 [15326.083981][ T10] __sys_sendmsg+0xcd/0x170 [15326.083981][ T10] do_syscall_64+0xc6/0x1e0 [15326.083981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.083981][ T10] [15326.085971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15326.085971][ T10] netdev_get_by_index+0x5e/0x80 [15326.085971][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.085971][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.085971][ T10] addrconf_f6i_alloc+0x315/0x560 [15326.085971][ T10] ipv6_add_addr+0x411/0x2000 [15326.085971][ T10] inet6_addr_add+0x30e/0xa40 [15326.085971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.085971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.085971][ T10] netlink_rcv_skb+0x130/0x360 [15326.085971][ T10] netlink_unicast+0x449/0x710 [15326.085971][ T10] netlink_sendmsg+0x723/0xbe0 [15326.085971][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.085971][ T10] ___sys_sendmsg+0xee/0x170 [15326.085971][ T10] __sys_sendmsg+0xcd/0x170 [15326.085971][ T10] do_syscall_64+0xc6/0x1e0 [15326.085971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.085971][ T10] [15326.087957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15326.087957][ T10] netdev_get_by_index+0x5e/0x80 [15326.087957][ T10] fib6_nh_init+0x3d8/0x15b0 [15326.087957][ T10] ip6_route_info_create+0xf18/0x17d0 [15326.087957][ T10] ip6_route_add+0x1c/0x140 [15326.087957][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15326.087957][ T10] addrconf_add_dev+0xe2/0x170 [15326.087957][ T10] inet6_addr_add+0x12f/0xa40 [15326.087957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15326.087957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.087957][ T10] netlink_rcv_skb+0x130/0x360 [15326.087957][ T10] netlink_unicast+0x449/0x710 [15326.087957][ T10] netlink_sendmsg+0x723/0xbe0 [15326.087957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.087957][ T10] ___sys_sendmsg+0xee/0x170 [15326.087957][ T10] __sys_sendmsg+0xcd/0x170 [15326.087957][ T10] do_syscall_64+0xc6/0x1e0 [15326.087957][ T10] [15326.089913][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15326.089913][ T10] ipv6_add_dev+0x3b9/0x11c0 [15326.089913][ T10] ipv6_find_idev+0x102/0x170 [15326.089913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15326.089913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.089913][ T10] netlink_rcv_skb+0x130/0x360 [15326.089913][ T10] netlink_unicast+0x449/0x710 [15326.089913][ T10] netlink_sendmsg+0x723/0xbe0 [15326.089913][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.089913][ T10] ___sys_sendmsg+0xee/0x170 [15326.089913][ T10] __sys_sendmsg+0xcd/0x170 [15326.089913][ T10] do_syscall_64+0xc6/0x1e0 [15326.089913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.089913][ T10] [15326.091438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15326.091438][ T10] neigh_parms_alloc+0x1e5/0x510 [15326.091438][ T10] ipv6_add_dev+0x2fd/0x11c0 [15326.091438][ T10] ipv6_find_idev+0x102/0x170 [15326.091438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15326.091438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.091438][ T10] netlink_rcv_skb+0x130/0x360 [15326.091438][ T10] netlink_unicast+0x449/0x710 [15326.091438][ T10] netlink_sendmsg+0x723/0xbe0 [15326.091438][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.091438][ T10] ___sys_sendmsg+0xee/0x170 [15326.091438][ T10] __sys_sendmsg+0xcd/0x170 [15326.091438][ T10] do_syscall_64+0xc6/0x1e0 [15326.091438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.091438][ T10] [15326.093119][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15326.093369][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15326.093369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15326.093369][ T10] register_netdevice+0x4d3/0x1690 [15326.093369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15326.093369][ T10] vlan_newlink+0x393/0x610 [8021q] [15326.093369][ T10] rtnl_newlink_create+0x341/0x850 [15326.093369][ T10] __rtnl_newlink+0xac9/0xd80 [15326.093369][ T10] rtnl_newlink+0x63/0xa0 [15326.093369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15326.093369][ T10] netlink_rcv_skb+0x130/0x360 [15326.093369][ T10] netlink_unicast+0x449/0x710 [15326.093369][ T10] netlink_sendmsg+0x723/0xbe0 [15326.093369][ T10] ____sys_sendmsg+0x7b2/0xa10 [15326.093369][ T10] ___sys_sendmsg+0xee/0x170 [15326.093369][ T10] __sys_sendmsg+0xcd/0x170 [15326.093369][ T10] do_syscall_64+0xc6/0x1e0 [15326.093369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15326.093369][ T10] [15326.095400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15326.095643][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15326.095643][ T10] dst_init+0x84/0x4a0 [15326.095643][ T10] dst_alloc+0x97/0x150 [15326.095643][ T10] ip6_dst_alloc+0x23/0x90 [15326.095643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15326.095643][ T10] ip6_pol_route+0x56f/0x840 [15326.095643][ T10] __fib6_rule_action+0x1f3/0x5b0 [15326.095643][ T10] fib_rules_lookup+0x2b4/0xa20 [15326.095643][ T10] fib6_rule_lookup+0x182/0x630 [15326.095643][ T10] ip6_route_output_flags+0x259/0x480 [15326.095643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15326.095643][ T10] icmp6_send+0x13dd/0x1b70 [15326.095643][ T10] ip6_link_failure+0x30/0x430 [15326.095643][ T10] ndisc_error_report+0x96/0x160 [15326.095643][ T10] neigh_invalidate+0x206/0x510 [15326.095643][ T10] neigh_timer_handler+0x984/0xf10 [15326.095643][ T10] call_timer_fn+0x170/0x430 [15326.095643][ T10] [15331.025818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15331.026258][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.026258][T18065] ___neigh_create+0x14b/0xf60 [15331.026258][T18065] ip6_finish_output2+0xa70/0xf80 [15331.026258][T18065] ip6_finish_output+0x4ed/0xd30 [15331.026258][T18065] ip6_output+0x1f3/0x770 [15331.026258][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15331.026258][T18065] mld_sendpack+0x62d/0xbc0 [15331.026258][T18065] mld_ifc_work+0x32/0x1f0 [15331.026258][T18065] process_one_work+0x84d/0x18a0 [15331.026258][T18065] worker_thread+0x587/0xd30 [15331.026258][T18065] kthread+0x28a/0x350 [15331.026258][T18065] ret_from_fork+0x31/0x70 [15331.026258][T18065] ret_from_fork_asm+0x1a/0x30 [15331.026258][T18065] [15331.027958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.027958][T18065] dst_init+0x84/0x4a0 [15331.027958][T18065] dst_alloc+0x97/0x150 [15331.027958][T18065] ip6_dst_alloc+0x23/0x90 [15331.027958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.027958][T18065] ip6_pol_route+0x56f/0x840 [15331.027958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15331.027958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15331.027958][T18065] ipv6_rcv+0x1ad/0x810 [15331.027958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15331.027958][T18065] process_backlog+0x101/0x620 [15331.027958][T18065] __napi_poll.constprop.0+0xa2/0x460 [15331.027958][T18065] net_rx_action+0x495/0xbe0 [15331.027958][T18065] __do_softirq+0x1b5/0x7f6 [15331.027958][T18065] [15331.029808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.029808][T18065] dst_init+0x84/0x4a0 [15331.029808][T18065] dst_alloc+0x97/0x150 [15331.029808][T18065] ip6_dst_alloc+0x23/0x90 [15331.029808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.029808][T18065] ip6_pol_route+0x56f/0x840 [15331.029808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15331.029808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15331.029808][T18065] ipv6_rcv+0x1ad/0x810 [15331.029808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15331.029808][T18065] process_backlog+0x101/0x620 [15331.029808][T18065] __napi_poll.constprop.0+0xa2/0x460 [15331.029808][T18065] net_rx_action+0x495/0xbe0 [15331.029808][T18065] __do_softirq+0x1b5/0x7f6 [15331.029808][T18065] [15331.031641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.031641][T18065] netdev_get_by_index+0x5e/0x80 [15331.031641][T18065] fib6_nh_init+0x3d8/0x15b0 [15331.031641][T18065] ip6_route_info_create+0xf18/0x17d0 [15331.031641][T18065] ip6_route_add+0x1c/0x140 [15331.031641][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15331.031641][T18065] addrconf_add_dev+0xe2/0x170 [15331.031641][T18065] inet6_addr_add+0x12f/0xa40 [15331.031641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15331.031641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.031641][T18065] netlink_rcv_skb+0x130/0x360 [15331.031641][T18065] netlink_unicast+0x449/0x710 [15331.031641][T18065] netlink_sendmsg+0x723/0xbe0 [15331.031641][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.031641][T18065] ___sys_sendmsg+0xee/0x170 [15331.031641][T18065] __sys_sendmsg+0xcd/0x170 [15331.031641][T18065] do_syscall_64+0xc6/0x1e0 [15331.031641][T18065] [15331.033846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.033846][T18065] ipv6_add_dev+0x3b9/0x11c0 [15331.033846][T18065] ipv6_find_idev+0x102/0x170 [15331.033846][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15331.033846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.033846][T18065] netlink_rcv_skb+0x130/0x360 [15331.033846][T18065] netlink_unicast+0x449/0x710 [15331.033846][T18065] netlink_sendmsg+0x723/0xbe0 [15331.033846][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.033846][T18065] ___sys_sendmsg+0xee/0x170 [15331.033846][T18065] __sys_sendmsg+0xcd/0x170 [15331.033846][T18065] do_syscall_64+0xc6/0x1e0 [15331.033846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.033846][T18065] [15331.035567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15331.035567][T18065] neigh_parms_alloc+0x1e5/0x510 [15331.035567][T18065] ipv6_add_dev+0x2fd/0x11c0 [15331.035567][T18065] ipv6_find_idev+0x102/0x170 [15331.035567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15331.035567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.035567][T18065] netlink_rcv_skb+0x130/0x360 [15331.035567][T18065] netlink_unicast+0x449/0x710 [15331.035567][T18065] netlink_sendmsg+0x723/0xbe0 [15331.035567][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.035567][T18065] ___sys_sendmsg+0xee/0x170 [15331.035567][T18065] __sys_sendmsg+0xcd/0x170 [15331.035567][T18065] do_syscall_64+0xc6/0x1e0 [15331.035567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.035567][T18065] [15331.037413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15331.037673][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15331.037673][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15331.037673][T18065] ip6_validate_gw+0x3f7/0x7b0 [15331.037673][T18065] fib6_nh_init+0xa5b/0x15b0 [15331.037673][T18065] ip6_route_info_create+0xf18/0x17d0 [15331.037673][T18065] ip6_route_multipath_add+0xa42/0x1930 [15331.037673][T18065] inet6_rtm_newroute+0xa2/0x110 [15331.037673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.037673][T18065] netlink_rcv_skb+0x130/0x360 [15331.037673][T18065] netlink_unicast+0x449/0x710 [15331.037673][T18065] netlink_sendmsg+0x723/0xbe0 [15331.037673][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.037673][T18065] ___sys_sendmsg+0xee/0x170 [15331.037673][T18065] __sys_sendmsg+0xcd/0x170 [15331.037673][T18065] do_syscall_64+0xc6/0x1e0 [15331.037673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.037673][T18065] [15331.039832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.039832][T18065] dst_init+0x84/0x4a0 [15331.039832][T18065] dst_alloc+0x97/0x150 [15331.039832][T18065] ip6_dst_alloc+0x23/0x90 [15331.039832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15331.039832][T18065] ip6_pol_route+0x56f/0x840 [15331.039832][T18065] __fib6_rule_action+0x1f3/0x5b0 [15331.039832][T18065] fib_rules_lookup+0x2b4/0xa20 [15331.039832][T18065] fib6_rule_lookup+0x182/0x630 [15331.039832][T18065] ip6_route_output_flags+0x259/0x480 [15331.039832][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15331.039832][T18065] ip6_dst_lookup_flow+0x88/0x190 [15331.039832][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15331.039832][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15331.039832][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15331.039832][T18065] dev_hard_start_xmit+0x146/0x590 [15331.039832][T18065] __dev_queue_xmit+0xf71/0x17f0 [15331.039832][T18065] [15331.042158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.042158][T18065] netdev_get_by_index+0x5e/0x80 [15331.042158][T18065] fib6_nh_init+0x3d8/0x15b0 [15331.042158][T18065] ip6_route_info_create+0xf18/0x17d0 [15331.042158][T18065] ip6_route_add+0x1c/0x140 [15331.042158][T18065] addrconf_prefix_route+0x2a6/0x430 [15331.042158][T18065] inet6_addr_add+0x4f8/0xa40 [15331.042158][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15331.042158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.042158][T18065] netlink_rcv_skb+0x130/0x360 [15331.042158][T18065] netlink_unicast+0x449/0x710 [15331.042158][T18065] netlink_sendmsg+0x723/0xbe0 [15331.042158][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.042158][T18065] ___sys_sendmsg+0xee/0x170 [15331.042158][T18065] __sys_sendmsg+0xcd/0x170 [15331.042158][T18065] do_syscall_64+0xc6/0x1e0 [15331.042158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.042158][T18065] [15331.044400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.044400][T18065] netdev_get_by_index+0x5e/0x80 [15331.044400][T18065] fib6_nh_init+0x3d8/0x15b0 [15331.044400][T18065] ip6_route_info_create+0xf18/0x17d0 [15331.044400][T18065] addrconf_f6i_alloc+0x315/0x560 [15331.044400][T18065] ipv6_add_addr+0x411/0x2000 [15331.044400][T18065] inet6_addr_add+0x30e/0xa40 [15331.044400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15331.044400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.044400][T18065] netlink_rcv_skb+0x130/0x360 [15331.044400][T18065] netlink_unicast+0x449/0x710 [15331.044400][T18065] netlink_sendmsg+0x723/0xbe0 [15331.044400][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.044400][T18065] ___sys_sendmsg+0xee/0x170 [15331.044400][T18065] __sys_sendmsg+0xcd/0x170 [15331.044400][T18065] do_syscall_64+0xc6/0x1e0 [15331.044400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.044400][T18065] [15331.046636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.046636][T18065] netdev_get_by_index+0x5e/0x80 [15331.046636][T18065] fib6_nh_init+0x3d8/0x15b0 [15331.046636][T18065] ip6_route_info_create+0xf18/0x17d0 [15331.046636][T18065] ip6_route_add+0x1c/0x140 [15331.046636][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15331.046636][T18065] addrconf_add_dev+0xe2/0x170 [15331.046636][T18065] inet6_addr_add+0x12f/0xa40 [15331.046636][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15331.046636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.046636][T18065] netlink_rcv_skb+0x130/0x360 [15331.046636][T18065] netlink_unicast+0x449/0x710 [15331.046636][T18065] netlink_sendmsg+0x723/0xbe0 [15331.046636][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.046636][T18065] ___sys_sendmsg+0xee/0x170 [15331.046636][T18065] __sys_sendmsg+0xcd/0x170 [15331.046636][T18065] do_syscall_64+0xc6/0x1e0 [15331.046636][T18065] [15331.048825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.048825][T18065] ipv6_add_dev+0x3b9/0x11c0 [15331.048825][T18065] ipv6_find_idev+0x102/0x170 [15331.048825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15331.048825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.048825][T18065] netlink_rcv_skb+0x130/0x360 [15331.048825][T18065] netlink_unicast+0x449/0x710 [15331.048825][T18065] netlink_sendmsg+0x723/0xbe0 [15331.048825][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.048825][T18065] ___sys_sendmsg+0xee/0x170 [15331.048825][T18065] __sys_sendmsg+0xcd/0x170 [15331.048825][T18065] do_syscall_64+0xc6/0x1e0 [15331.048825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.048825][T18065] [15331.050541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15331.050541][T18065] neigh_parms_alloc+0x1e5/0x510 [15331.050541][T18065] ipv6_add_dev+0x2fd/0x11c0 [15331.050541][T18065] ipv6_find_idev+0x102/0x170 [15331.050541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15331.050541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15331.050541][T18065] netlink_rcv_skb+0x130/0x360 [15331.050541][T18065] netlink_unicast+0x449/0x710 [15331.050541][T18065] netlink_sendmsg+0x723/0xbe0 [15331.050541][T18065] ____sys_sendmsg+0x7b2/0xa10 [15331.050541][T18065] ___sys_sendmsg+0xee/0x170 [15331.050541][T18065] __sys_sendmsg+0xcd/0x170 [15331.050541][T18065] do_syscall_64+0xc6/0x1e0 [15331.050541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15331.050541][T18065] [15336.337798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15336.338249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15336.338249][ T10] netdev_get_by_index+0x5e/0x80 [15336.338249][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.338249][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.338249][ T10] ip6_route_add+0x1c/0x140 [15336.338249][ T10] addrconf_prefix_route+0x2a6/0x430 [15336.338249][ T10] inet6_addr_add+0x4f8/0xa40 [15336.338249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.338249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.338249][ T10] netlink_rcv_skb+0x130/0x360 [15336.338249][ T10] netlink_unicast+0x449/0x710 [15336.338249][ T10] netlink_sendmsg+0x723/0xbe0 [15336.338249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.338249][ T10] ___sys_sendmsg+0xee/0x170 [15336.338249][ T10] __sys_sendmsg+0xcd/0x170 [15336.338249][ T10] do_syscall_64+0xc6/0x1e0 [15336.338249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.338249][ T10] [15336.340575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15336.340575][ T10] netdev_get_by_index+0x5e/0x80 [15336.340575][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.340575][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.340575][ T10] addrconf_f6i_alloc+0x315/0x560 [15336.340575][ T10] ipv6_add_addr+0x411/0x2000 [15336.340575][ T10] inet6_addr_add+0x30e/0xa40 [15336.340575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.340575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.340575][ T10] netlink_rcv_skb+0x130/0x360 [15336.340575][ T10] netlink_unicast+0x449/0x710 [15336.340575][ T10] netlink_sendmsg+0x723/0xbe0 [15336.340575][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.340575][ T10] ___sys_sendmsg+0xee/0x170 [15336.340575][ T10] __sys_sendmsg+0xcd/0x170 [15336.340575][ T10] do_syscall_64+0xc6/0x1e0 [15336.340575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.340575][ T10] [15336.342901][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15336.342901][ T10] netdev_get_by_index+0x5e/0x80 [15336.342901][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.342901][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.342901][ T10] ip6_route_add+0x1c/0x140 [15336.342901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15336.342901][ T10] addrconf_add_dev+0xe2/0x170 [15336.342901][ T10] inet6_addr_add+0x12f/0xa40 [15336.342901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.342901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.342901][ T10] netlink_rcv_skb+0x130/0x360 [15336.342901][ T10] netlink_unicast+0x449/0x710 [15336.342901][ T10] netlink_sendmsg+0x723/0xbe0 [15336.342901][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.342901][ T10] ___sys_sendmsg+0xee/0x170 [15336.342901][ T10] __sys_sendmsg+0xcd/0x170 [15336.342901][ T10] do_syscall_64+0xc6/0x1e0 [15336.342901][ T10] [15336.345160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15336.345160][ T10] ipv6_add_dev+0x3b9/0x11c0 [15336.345160][ T10] ipv6_find_idev+0x102/0x170 [15336.345160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15336.345160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.345160][ T10] netlink_rcv_skb+0x130/0x360 [15336.345160][ T10] netlink_unicast+0x449/0x710 [15336.345160][ T10] netlink_sendmsg+0x723/0xbe0 [15336.345160][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.345160][ T10] ___sys_sendmsg+0xee/0x170 [15336.345160][ T10] __sys_sendmsg+0xcd/0x170 [15336.345160][ T10] do_syscall_64+0xc6/0x1e0 [15336.345160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.345160][ T10] [15336.346927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15336.346927][ T10] neigh_parms_alloc+0x1e5/0x510 [15336.346927][ T10] ipv6_add_dev+0x2fd/0x11c0 [15336.346927][ T10] ipv6_find_idev+0x102/0x170 [15336.346927][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15336.346927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.346927][ T10] netlink_rcv_skb+0x130/0x360 [15336.346927][ T10] netlink_unicast+0x449/0x710 [15336.346927][ T10] netlink_sendmsg+0x723/0xbe0 [15336.346927][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.346927][ T10] ___sys_sendmsg+0xee/0x170 [15336.346927][ T10] __sys_sendmsg+0xcd/0x170 [15336.346927][ T10] do_syscall_64+0xc6/0x1e0 [15336.346927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.346927][ T10] [15336.348907][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15336.349195][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15336.349195][ T10] netdev_get_by_index+0x5e/0x80 [15336.349195][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.349195][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.349195][ T10] ip6_route_add+0x1c/0x140 [15336.349195][ T10] addrconf_prefix_route+0x2a6/0x430 [15336.349195][ T10] inet6_addr_add+0x4f8/0xa40 [15336.349195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.349195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.349195][ T10] netlink_rcv_skb+0x130/0x360 [15336.349195][ T10] netlink_unicast+0x449/0x710 [15336.349195][ T10] netlink_sendmsg+0x723/0xbe0 [15336.349195][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.349195][ T10] ___sys_sendmsg+0xee/0x170 [15336.349195][ T10] __sys_sendmsg+0xcd/0x170 [15336.349195][ T10] do_syscall_64+0xc6/0x1e0 [15336.349195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.349195][ T10] [15336.351463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15336.351463][ T10] netdev_get_by_index+0x5e/0x80 [15336.351463][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.351463][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.351463][ T10] addrconf_f6i_alloc+0x315/0x560 [15336.351463][ T10] ipv6_add_addr+0x411/0x2000 [15336.351463][ T10] inet6_addr_add+0x30e/0xa40 [15336.351463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.351463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.351463][ T10] netlink_rcv_skb+0x130/0x360 [15336.351463][ T10] netlink_unicast+0x449/0x710 [15336.351463][ T10] netlink_sendmsg+0x723/0xbe0 [15336.351463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.351463][ T10] ___sys_sendmsg+0xee/0x170 [15336.351463][ T10] __sys_sendmsg+0xcd/0x170 [15336.351463][ T10] do_syscall_64+0xc6/0x1e0 [15336.351463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.351463][ T10] [15336.353755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15336.353755][ T10] netdev_get_by_index+0x5e/0x80 [15336.353755][ T10] fib6_nh_init+0x3d8/0x15b0 [15336.353755][ T10] ip6_route_info_create+0xf18/0x17d0 [15336.353755][ T10] ip6_route_add+0x1c/0x140 [15336.353755][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15336.353755][ T10] addrconf_add_dev+0xe2/0x170 [15336.353755][ T10] inet6_addr_add+0x12f/0xa40 [15336.353755][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15336.353755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.353755][ T10] netlink_rcv_skb+0x130/0x360 [15336.353755][ T10] netlink_unicast+0x449/0x710 [15336.353755][ T10] netlink_sendmsg+0x723/0xbe0 [15336.353755][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.353755][ T10] ___sys_sendmsg+0xee/0x170 [15336.353755][ T10] __sys_sendmsg+0xcd/0x170 [15336.353755][ T10] do_syscall_64+0xc6/0x1e0 [15336.353755][ T10] [15336.355988][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15336.355988][ T10] ipv6_add_dev+0x3b9/0x11c0 [15336.355988][ T10] ipv6_find_idev+0x102/0x170 [15336.355988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15336.355988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.355988][ T10] netlink_rcv_skb+0x130/0x360 [15336.355988][ T10] netlink_unicast+0x449/0x710 [15336.355988][ T10] netlink_sendmsg+0x723/0xbe0 [15336.355988][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.355988][ T10] ___sys_sendmsg+0xee/0x170 [15336.355988][ T10] __sys_sendmsg+0xcd/0x170 [15336.355988][ T10] do_syscall_64+0xc6/0x1e0 [15336.355988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.355988][ T10] [15336.357756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15336.357756][ T10] neigh_parms_alloc+0x1e5/0x510 [15336.357756][ T10] ipv6_add_dev+0x2fd/0x11c0 [15336.357756][ T10] ipv6_find_idev+0x102/0x170 [15336.357756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15336.357756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.357756][ T10] netlink_rcv_skb+0x130/0x360 [15336.357756][ T10] netlink_unicast+0x449/0x710 [15336.357756][ T10] netlink_sendmsg+0x723/0xbe0 [15336.357756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.357756][ T10] ___sys_sendmsg+0xee/0x170 [15336.357756][ T10] __sys_sendmsg+0xcd/0x170 [15336.357756][ T10] do_syscall_64+0xc6/0x1e0 [15336.357756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.357756][ T10] [15336.359718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15336.360003][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15336.360003][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15336.360003][ T10] register_netdevice+0x4d3/0x1690 [15336.360003][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15336.360003][ T10] vlan_newlink+0x393/0x610 [8021q] [15336.360003][ T10] rtnl_newlink_create+0x341/0x850 [15336.360003][ T10] __rtnl_newlink+0xac9/0xd80 [15336.360003][ T10] rtnl_newlink+0x63/0xa0 [15336.360003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15336.360003][ T10] netlink_rcv_skb+0x130/0x360 [15336.360003][ T10] netlink_unicast+0x449/0x710 [15336.360003][ T10] netlink_sendmsg+0x723/0xbe0 [15336.360003][ T10] ____sys_sendmsg+0x7b2/0xa10 [15336.360003][ T10] ___sys_sendmsg+0xee/0x170 [15336.360003][ T10] __sys_sendmsg+0xcd/0x170 [15336.360003][ T10] do_syscall_64+0xc6/0x1e0 [15336.360003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15336.360003][ T10] [15336.362874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15336.363146][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15336.363146][ T10] dst_init+0x84/0x4a0 [15336.363146][ T10] dst_alloc+0x97/0x150 [15336.363146][ T10] ip6_dst_alloc+0x23/0x90 [15336.363146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15336.363146][ T10] ip6_pol_route+0x56f/0x840 [15336.363146][ T10] __fib6_rule_action+0x1f3/0x5b0 [15336.363146][ T10] fib_rules_lookup+0x2b4/0xa20 [15336.363146][ T10] fib6_rule_lookup+0x182/0x630 [15336.363146][ T10] ip6_route_output_flags+0x259/0x480 [15336.363146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15336.363146][ T10] icmp6_send+0x13dd/0x1b70 [15336.363146][ T10] ip6_link_failure+0x30/0x430 [15336.363146][ T10] ndisc_error_report+0x96/0x160 [15336.363146][ T10] neigh_invalidate+0x206/0x510 [15336.363146][ T10] neigh_timer_handler+0x984/0xf10 [15336.363146][ T10] call_timer_fn+0x170/0x430 [15336.363146][ T10] [15341.113831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15341.114286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.114286][T18065] ___neigh_create+0x14b/0xf60 [15341.114286][T18065] ip6_finish_output2+0xa70/0xf80 [15341.114286][T18065] ip6_finish_output+0x4ed/0xd30 [15341.114286][T18065] ip6_output+0x1f3/0x770 [15341.114286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15341.114286][T18065] mld_sendpack+0x62d/0xbc0 [15341.114286][T18065] mld_ifc_work+0x32/0x1f0 [15341.114286][T18065] process_one_work+0x84d/0x18a0 [15341.114286][T18065] worker_thread+0x587/0xd30 [15341.114286][T18065] kthread+0x28a/0x350 [15341.114286][T18065] ret_from_fork+0x31/0x70 [15341.114286][T18065] ret_from_fork_asm+0x1a/0x30 [15341.114286][T18065] [15341.115983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.115983][T18065] dst_init+0x84/0x4a0 [15341.115983][T18065] dst_alloc+0x97/0x150 [15341.115983][T18065] ip6_dst_alloc+0x23/0x90 [15341.115983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.115983][T18065] ip6_pol_route+0x56f/0x840 [15341.115983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15341.115983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15341.115983][T18065] ipv6_rcv+0x1ad/0x810 [15341.115983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15341.115983][T18065] process_backlog+0x101/0x620 [15341.115983][T18065] __napi_poll.constprop.0+0xa2/0x460 [15341.115983][T18065] net_rx_action+0x495/0xbe0 [15341.115983][T18065] __do_softirq+0x1b5/0x7f6 [15341.115983][T18065] [15341.117894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.117894][T18065] dst_init+0x84/0x4a0 [15341.117894][T18065] dst_alloc+0x97/0x150 [15341.117894][T18065] ip6_dst_alloc+0x23/0x90 [15341.117894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.117894][T18065] ip6_pol_route+0x56f/0x840 [15341.117894][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15341.117894][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15341.117894][T18065] ipv6_rcv+0x1ad/0x810 [15341.117894][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15341.117894][T18065] process_backlog+0x101/0x620 [15341.117894][T18065] __napi_poll.constprop.0+0xa2/0x460 [15341.117894][T18065] net_rx_action+0x495/0xbe0 [15341.117894][T18065] __do_softirq+0x1b5/0x7f6 [15341.117894][T18065] [15341.119752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.119752][T18065] netdev_get_by_index+0x5e/0x80 [15341.119752][T18065] fib6_nh_init+0x3d8/0x15b0 [15341.119752][T18065] ip6_route_info_create+0xf18/0x17d0 [15341.119752][T18065] ip6_route_add+0x1c/0x140 [15341.119752][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15341.119752][T18065] addrconf_add_dev+0xe2/0x170 [15341.119752][T18065] inet6_addr_add+0x12f/0xa40 [15341.119752][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15341.119752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.119752][T18065] netlink_rcv_skb+0x130/0x360 [15341.119752][T18065] netlink_unicast+0x449/0x710 [15341.119752][T18065] netlink_sendmsg+0x723/0xbe0 [15341.119752][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.119752][T18065] ___sys_sendmsg+0xee/0x170 [15341.119752][T18065] __sys_sendmsg+0xcd/0x170 [15341.119752][T18065] do_syscall_64+0xc6/0x1e0 [15341.119752][T18065] [15341.121965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.121965][T18065] ipv6_add_dev+0x3b9/0x11c0 [15341.121965][T18065] ipv6_find_idev+0x102/0x170 [15341.121965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15341.121965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.121965][T18065] netlink_rcv_skb+0x130/0x360 [15341.121965][T18065] netlink_unicast+0x449/0x710 [15341.121965][T18065] netlink_sendmsg+0x723/0xbe0 [15341.121965][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.121965][T18065] ___sys_sendmsg+0xee/0x170 [15341.121965][T18065] __sys_sendmsg+0xcd/0x170 [15341.121965][T18065] do_syscall_64+0xc6/0x1e0 [15341.121965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.121965][T18065] [15341.123702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15341.123702][T18065] neigh_parms_alloc+0x1e5/0x510 [15341.123702][T18065] ipv6_add_dev+0x2fd/0x11c0 [15341.123702][T18065] ipv6_find_idev+0x102/0x170 [15341.123702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15341.123702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.123702][T18065] netlink_rcv_skb+0x130/0x360 [15341.123702][T18065] netlink_unicast+0x449/0x710 [15341.123702][T18065] netlink_sendmsg+0x723/0xbe0 [15341.123702][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.123702][T18065] ___sys_sendmsg+0xee/0x170 [15341.123702][T18065] __sys_sendmsg+0xcd/0x170 [15341.123702][T18065] do_syscall_64+0xc6/0x1e0 [15341.123702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.123702][T18065] [15341.125573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15341.125855][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15341.125855][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15341.125855][T18065] ip6_validate_gw+0x3f7/0x7b0 [15341.125855][T18065] fib6_nh_init+0xa5b/0x15b0 [15341.125855][T18065] ip6_route_info_create+0xf18/0x17d0 [15341.125855][T18065] ip6_route_multipath_add+0xa42/0x1930 [15341.125855][T18065] inet6_rtm_newroute+0xa2/0x110 [15341.125855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.125855][T18065] netlink_rcv_skb+0x130/0x360 [15341.125855][T18065] netlink_unicast+0x449/0x710 [15341.125855][T18065] netlink_sendmsg+0x723/0xbe0 [15341.125855][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.125855][T18065] ___sys_sendmsg+0xee/0x170 [15341.125855][T18065] __sys_sendmsg+0xcd/0x170 [15341.125855][T18065] do_syscall_64+0xc6/0x1e0 [15341.125855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.125855][T18065] [15341.128028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.128028][T18065] dst_init+0x84/0x4a0 [15341.128028][T18065] dst_alloc+0x97/0x150 [15341.128028][T18065] ip6_dst_alloc+0x23/0x90 [15341.128028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15341.128028][T18065] ip6_pol_route+0x56f/0x840 [15341.128028][T18065] __fib6_rule_action+0x1f3/0x5b0 [15341.128028][T18065] fib_rules_lookup+0x2b4/0xa20 [15341.128028][T18065] fib6_rule_lookup+0x182/0x630 [15341.128028][T18065] ip6_route_output_flags+0x259/0x480 [15341.128028][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15341.128028][T18065] ip6_dst_lookup_flow+0x88/0x190 [15341.128028][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15341.128028][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15341.128028][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15341.128028][T18065] dev_hard_start_xmit+0x146/0x590 [15341.128028][T18065] __dev_queue_xmit+0xf71/0x17f0 [15341.128028][T18065] [15341.130358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.130358][T18065] netdev_get_by_index+0x5e/0x80 [15341.130358][T18065] fib6_nh_init+0x3d8/0x15b0 [15341.130358][T18065] ip6_route_info_create+0xf18/0x17d0 [15341.130358][T18065] ip6_route_add+0x1c/0x140 [15341.130358][T18065] addrconf_prefix_route+0x2a6/0x430 [15341.130358][T18065] inet6_addr_add+0x4f8/0xa40 [15341.130358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15341.130358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.130358][T18065] netlink_rcv_skb+0x130/0x360 [15341.130358][T18065] netlink_unicast+0x449/0x710 [15341.130358][T18065] netlink_sendmsg+0x723/0xbe0 [15341.130358][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.130358][T18065] ___sys_sendmsg+0xee/0x170 [15341.130358][T18065] __sys_sendmsg+0xcd/0x170 [15341.130358][T18065] do_syscall_64+0xc6/0x1e0 [15341.130358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.130358][T18065] [15341.132607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.132607][T18065] netdev_get_by_index+0x5e/0x80 [15341.132607][T18065] fib6_nh_init+0x3d8/0x15b0 [15341.132607][T18065] ip6_route_info_create+0xf18/0x17d0 [15341.132607][T18065] addrconf_f6i_alloc+0x315/0x560 [15341.132607][T18065] ipv6_add_addr+0x411/0x2000 [15341.132607][T18065] inet6_addr_add+0x30e/0xa40 [15341.132607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15341.132607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.132607][T18065] netlink_rcv_skb+0x130/0x360 [15341.132607][T18065] netlink_unicast+0x449/0x710 [15341.132607][T18065] netlink_sendmsg+0x723/0xbe0 [15341.132607][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.132607][T18065] ___sys_sendmsg+0xee/0x170 [15341.132607][T18065] __sys_sendmsg+0xcd/0x170 [15341.132607][T18065] do_syscall_64+0xc6/0x1e0 [15341.132607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.132607][T18065] [15341.134863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.134863][T18065] netdev_get_by_index+0x5e/0x80 [15341.134863][T18065] fib6_nh_init+0x3d8/0x15b0 [15341.134863][T18065] ip6_route_info_create+0xf18/0x17d0 [15341.134863][T18065] ip6_route_add+0x1c/0x140 [15341.134863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15341.134863][T18065] addrconf_add_dev+0xe2/0x170 [15341.134863][T18065] inet6_addr_add+0x12f/0xa40 [15341.134863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15341.134863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.134863][T18065] netlink_rcv_skb+0x130/0x360 [15341.134863][T18065] netlink_unicast+0x449/0x710 [15341.134863][T18065] netlink_sendmsg+0x723/0xbe0 [15341.134863][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.134863][T18065] ___sys_sendmsg+0xee/0x170 [15341.134863][T18065] __sys_sendmsg+0xcd/0x170 [15341.134863][T18065] do_syscall_64+0xc6/0x1e0 [15341.134863][T18065] [15341.137057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.137057][T18065] ipv6_add_dev+0x3b9/0x11c0 [15341.137057][T18065] ipv6_find_idev+0x102/0x170 [15341.137057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15341.137057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.137057][T18065] netlink_rcv_skb+0x130/0x360 [15341.137057][T18065] netlink_unicast+0x449/0x710 [15341.137057][T18065] netlink_sendmsg+0x723/0xbe0 [15341.137057][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.137057][T18065] ___sys_sendmsg+0xee/0x170 [15341.137057][T18065] __sys_sendmsg+0xcd/0x170 [15341.137057][T18065] do_syscall_64+0xc6/0x1e0 [15341.137057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.137057][T18065] [15341.138767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15341.138767][T18065] neigh_parms_alloc+0x1e5/0x510 [15341.138767][T18065] ipv6_add_dev+0x2fd/0x11c0 [15341.138767][T18065] ipv6_find_idev+0x102/0x170 [15341.138767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15341.138767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15341.138767][T18065] netlink_rcv_skb+0x130/0x360 [15341.138767][T18065] netlink_unicast+0x449/0x710 [15341.138767][T18065] netlink_sendmsg+0x723/0xbe0 [15341.138767][T18065] ____sys_sendmsg+0x7b2/0xa10 [15341.138767][T18065] ___sys_sendmsg+0xee/0x170 [15341.138767][T18065] __sys_sendmsg+0xcd/0x170 [15341.138767][T18065] do_syscall_64+0xc6/0x1e0 [15341.138767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15341.138767][T18065] [15346.601906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15346.602398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15346.602398][ T10] netdev_get_by_index+0x5e/0x80 [15346.602398][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.602398][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.602398][ T10] ip6_route_add+0x1c/0x140 [15346.602398][ T10] addrconf_prefix_route+0x2a6/0x430 [15346.602398][ T10] inet6_addr_add+0x4f8/0xa40 [15346.602398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.602398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.602398][ T10] netlink_rcv_skb+0x130/0x360 [15346.602398][ T10] netlink_unicast+0x449/0x710 [15346.602398][ T10] netlink_sendmsg+0x723/0xbe0 [15346.602398][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.602398][ T10] ___sys_sendmsg+0xee/0x170 [15346.602398][ T10] __sys_sendmsg+0xcd/0x170 [15346.602398][ T10] do_syscall_64+0xc6/0x1e0 [15346.602398][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.602398][ T10] [15346.604704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15346.604704][ T10] netdev_get_by_index+0x5e/0x80 [15346.604704][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.604704][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.604704][ T10] addrconf_f6i_alloc+0x315/0x560 [15346.604704][ T10] ipv6_add_addr+0x411/0x2000 [15346.604704][ T10] inet6_addr_add+0x30e/0xa40 [15346.604704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.604704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.604704][ T10] netlink_rcv_skb+0x130/0x360 [15346.604704][ T10] netlink_unicast+0x449/0x710 [15346.604704][ T10] netlink_sendmsg+0x723/0xbe0 [15346.604704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.604704][ T10] ___sys_sendmsg+0xee/0x170 [15346.604704][ T10] __sys_sendmsg+0xcd/0x170 [15346.604704][ T10] do_syscall_64+0xc6/0x1e0 [15346.604704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.604704][ T10] [15346.606970][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15346.606970][ T10] netdev_get_by_index+0x5e/0x80 [15346.606970][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.606970][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.606970][ T10] ip6_route_add+0x1c/0x140 [15346.606970][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15346.606970][ T10] addrconf_add_dev+0xe2/0x170 [15346.606970][ T10] inet6_addr_add+0x12f/0xa40 [15346.606970][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.606970][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.606970][ T10] netlink_rcv_skb+0x130/0x360 [15346.606970][ T10] netlink_unicast+0x449/0x710 [15346.606970][ T10] netlink_sendmsg+0x723/0xbe0 [15346.606970][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.606970][ T10] ___sys_sendmsg+0xee/0x170 [15346.606970][ T10] __sys_sendmsg+0xcd/0x170 [15346.606970][ T10] do_syscall_64+0xc6/0x1e0 [15346.606970][ T10] [15346.609203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15346.609203][ T10] ipv6_add_dev+0x3b9/0x11c0 [15346.609203][ T10] ipv6_find_idev+0x102/0x170 [15346.609203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15346.609203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.609203][ T10] netlink_rcv_skb+0x130/0x360 [15346.609203][ T10] netlink_unicast+0x449/0x710 [15346.609203][ T10] netlink_sendmsg+0x723/0xbe0 [15346.609203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.609203][ T10] ___sys_sendmsg+0xee/0x170 [15346.609203][ T10] __sys_sendmsg+0xcd/0x170 [15346.609203][ T10] do_syscall_64+0xc6/0x1e0 [15346.609203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.609203][ T10] [15346.610953][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15346.610953][ T10] neigh_parms_alloc+0x1e5/0x510 [15346.610953][ T10] ipv6_add_dev+0x2fd/0x11c0 [15346.610953][ T10] ipv6_find_idev+0x102/0x170 [15346.610953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15346.610953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.610953][ T10] netlink_rcv_skb+0x130/0x360 [15346.610953][ T10] netlink_unicast+0x449/0x710 [15346.610953][ T10] netlink_sendmsg+0x723/0xbe0 [15346.610953][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.610953][ T10] ___sys_sendmsg+0xee/0x170 [15346.610953][ T10] __sys_sendmsg+0xcd/0x170 [15346.610953][ T10] do_syscall_64+0xc6/0x1e0 [15346.610953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.610953][ T10] [15346.612911][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15346.613180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15346.613180][ T10] netdev_get_by_index+0x5e/0x80 [15346.613180][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.613180][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.613180][ T10] ip6_route_add+0x1c/0x140 [15346.613180][ T10] addrconf_prefix_route+0x2a6/0x430 [15346.613180][ T10] inet6_addr_add+0x4f8/0xa40 [15346.613180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.613180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.613180][ T10] netlink_rcv_skb+0x130/0x360 [15346.613180][ T10] netlink_unicast+0x449/0x710 [15346.613180][ T10] netlink_sendmsg+0x723/0xbe0 [15346.613180][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.613180][ T10] ___sys_sendmsg+0xee/0x170 [15346.613180][ T10] __sys_sendmsg+0xcd/0x170 [15346.613180][ T10] do_syscall_64+0xc6/0x1e0 [15346.613180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.613180][ T10] [15346.615446][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15346.615446][ T10] netdev_get_by_index+0x5e/0x80 [15346.615446][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.615446][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.615446][ T10] addrconf_f6i_alloc+0x315/0x560 [15346.615446][ T10] ipv6_add_addr+0x411/0x2000 [15346.615446][ T10] inet6_addr_add+0x30e/0xa40 [15346.615446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.615446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.615446][ T10] netlink_rcv_skb+0x130/0x360 [15346.615446][ T10] netlink_unicast+0x449/0x710 [15346.615446][ T10] netlink_sendmsg+0x723/0xbe0 [15346.615446][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.615446][ T10] ___sys_sendmsg+0xee/0x170 [15346.615446][ T10] __sys_sendmsg+0xcd/0x170 [15346.615446][ T10] do_syscall_64+0xc6/0x1e0 [15346.615446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.615446][ T10] [15346.617727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15346.617727][ T10] netdev_get_by_index+0x5e/0x80 [15346.617727][ T10] fib6_nh_init+0x3d8/0x15b0 [15346.617727][ T10] ip6_route_info_create+0xf18/0x17d0 [15346.617727][ T10] ip6_route_add+0x1c/0x140 [15346.617727][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15346.617727][ T10] addrconf_add_dev+0xe2/0x170 [15346.617727][ T10] inet6_addr_add+0x12f/0xa40 [15346.617727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15346.617727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.617727][ T10] netlink_rcv_skb+0x130/0x360 [15346.617727][ T10] netlink_unicast+0x449/0x710 [15346.617727][ T10] netlink_sendmsg+0x723/0xbe0 [15346.617727][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.617727][ T10] ___sys_sendmsg+0xee/0x170 [15346.617727][ T10] __sys_sendmsg+0xcd/0x170 [15346.617727][ T10] do_syscall_64+0xc6/0x1e0 [15346.617727][ T10] [15346.619965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15346.619965][ T10] ipv6_add_dev+0x3b9/0x11c0 [15346.619965][ T10] ipv6_find_idev+0x102/0x170 [15346.619965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15346.619965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.619965][ T10] netlink_rcv_skb+0x130/0x360 [15346.619965][ T10] netlink_unicast+0x449/0x710 [15346.619965][ T10] netlink_sendmsg+0x723/0xbe0 [15346.619965][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.619965][ T10] ___sys_sendmsg+0xee/0x170 [15346.619965][ T10] __sys_sendmsg+0xcd/0x170 [15346.619965][ T10] do_syscall_64+0xc6/0x1e0 [15346.619965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.619965][ T10] [15346.621724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15346.621724][ T10] neigh_parms_alloc+0x1e5/0x510 [15346.621724][ T10] ipv6_add_dev+0x2fd/0x11c0 [15346.621724][ T10] ipv6_find_idev+0x102/0x170 [15346.621724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15346.621724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.621724][ T10] netlink_rcv_skb+0x130/0x360 [15346.621724][ T10] netlink_unicast+0x449/0x710 [15346.621724][ T10] netlink_sendmsg+0x723/0xbe0 [15346.621724][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.621724][ T10] ___sys_sendmsg+0xee/0x170 [15346.621724][ T10] __sys_sendmsg+0xcd/0x170 [15346.621724][ T10] do_syscall_64+0xc6/0x1e0 [15346.621724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.621724][ T10] [15346.623674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15346.623974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15346.623974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15346.623974][ T10] register_netdevice+0x4d3/0x1690 [15346.623974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15346.623974][ T10] vlan_newlink+0x393/0x610 [8021q] [15346.623974][ T10] rtnl_newlink_create+0x341/0x850 [15346.623974][ T10] __rtnl_newlink+0xac9/0xd80 [15346.623974][ T10] rtnl_newlink+0x63/0xa0 [15346.623974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15346.623974][ T10] netlink_rcv_skb+0x130/0x360 [15346.623974][ T10] netlink_unicast+0x449/0x710 [15346.623974][ T10] netlink_sendmsg+0x723/0xbe0 [15346.623974][ T10] ____sys_sendmsg+0x7b2/0xa10 [15346.623974][ T10] ___sys_sendmsg+0xee/0x170 [15346.623974][ T10] __sys_sendmsg+0xcd/0x170 [15346.623974][ T10] do_syscall_64+0xc6/0x1e0 [15346.623974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15346.623974][ T10] [15346.626302][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15346.626578][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15346.626578][ T10] dst_init+0x84/0x4a0 [15346.626578][ T10] dst_alloc+0x97/0x150 [15346.626578][ T10] ip6_dst_alloc+0x23/0x90 [15346.626578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15346.626578][ T10] ip6_pol_route+0x56f/0x840 [15346.626578][ T10] __fib6_rule_action+0x1f3/0x5b0 [15346.626578][ T10] fib_rules_lookup+0x2b4/0xa20 [15346.626578][ T10] fib6_rule_lookup+0x182/0x630 [15346.626578][ T10] ip6_route_output_flags+0x259/0x480 [15346.626578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15346.626578][ T10] icmp6_send+0x13dd/0x1b70 [15346.626578][ T10] ip6_link_failure+0x30/0x430 [15346.626578][ T10] ndisc_error_report+0x96/0x160 [15346.626578][ T10] neigh_invalidate+0x206/0x510 [15346.626578][ T10] neigh_timer_handler+0x984/0xf10 [15346.626578][ T10] call_timer_fn+0x170/0x430 [15346.626578][ T10] [15351.209908][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15351.210302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.210302][T18065] ___neigh_create+0x14b/0xf60 [15351.210302][T18065] ip6_finish_output2+0xa70/0xf80 [15351.210302][T18065] ip6_finish_output+0x4ed/0xd30 [15351.210302][T18065] ip6_output+0x1f3/0x770 [15351.210302][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15351.210302][T18065] mld_sendpack+0x62d/0xbc0 [15351.210302][T18065] mld_ifc_work+0x32/0x1f0 [15351.210302][T18065] process_one_work+0x84d/0x18a0 [15351.210302][T18065] worker_thread+0x587/0xd30 [15351.210302][T18065] kthread+0x28a/0x350 [15351.210302][T18065] ret_from_fork+0x31/0x70 [15351.210302][T18065] ret_from_fork_asm+0x1a/0x30 [15351.210302][T18065] [15351.211981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.211981][T18065] dst_init+0x84/0x4a0 [15351.211981][T18065] dst_alloc+0x97/0x150 [15351.211981][T18065] ip6_dst_alloc+0x23/0x90 [15351.211981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.211981][T18065] ip6_pol_route+0x56f/0x840 [15351.211981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15351.211981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15351.211981][T18065] ipv6_rcv+0x1ad/0x810 [15351.211981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15351.211981][T18065] process_backlog+0x101/0x620 [15351.211981][T18065] __napi_poll.constprop.0+0xa2/0x460 [15351.211981][T18065] net_rx_action+0x495/0xbe0 [15351.211981][T18065] __do_softirq+0x1b5/0x7f6 [15351.211981][T18065] [15351.213836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.213836][T18065] dst_init+0x84/0x4a0 [15351.213836][T18065] dst_alloc+0x97/0x150 [15351.213836][T18065] ip6_dst_alloc+0x23/0x90 [15351.213836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.213836][T18065] ip6_pol_route+0x56f/0x840 [15351.213836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15351.213836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15351.213836][T18065] ipv6_rcv+0x1ad/0x810 [15351.213836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15351.213836][T18065] process_backlog+0x101/0x620 [15351.213836][T18065] __napi_poll.constprop.0+0xa2/0x460 [15351.213836][T18065] net_rx_action+0x495/0xbe0 [15351.213836][T18065] __do_softirq+0x1b5/0x7f6 [15351.213836][T18065] [15351.215679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.215679][T18065] netdev_get_by_index+0x5e/0x80 [15351.215679][T18065] fib6_nh_init+0x3d8/0x15b0 [15351.215679][T18065] ip6_route_info_create+0xf18/0x17d0 [15351.215679][T18065] ip6_route_add+0x1c/0x140 [15351.215679][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15351.215679][T18065] addrconf_add_dev+0xe2/0x170 [15351.215679][T18065] inet6_addr_add+0x12f/0xa40 [15351.215679][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15351.215679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.215679][T18065] netlink_rcv_skb+0x130/0x360 [15351.215679][T18065] netlink_unicast+0x449/0x710 [15351.215679][T18065] netlink_sendmsg+0x723/0xbe0 [15351.215679][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.215679][T18065] ___sys_sendmsg+0xee/0x170 [15351.215679][T18065] __sys_sendmsg+0xcd/0x170 [15351.215679][T18065] do_syscall_64+0xc6/0x1e0 [15351.215679][T18065] [15351.217880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.217880][T18065] ipv6_add_dev+0x3b9/0x11c0 [15351.217880][T18065] ipv6_find_idev+0x102/0x170 [15351.217880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15351.217880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.217880][T18065] netlink_rcv_skb+0x130/0x360 [15351.217880][T18065] netlink_unicast+0x449/0x710 [15351.217880][T18065] netlink_sendmsg+0x723/0xbe0 [15351.217880][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.217880][T18065] ___sys_sendmsg+0xee/0x170 [15351.217880][T18065] __sys_sendmsg+0xcd/0x170 [15351.217880][T18065] do_syscall_64+0xc6/0x1e0 [15351.217880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.217880][T18065] [15351.219600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15351.219600][T18065] neigh_parms_alloc+0x1e5/0x510 [15351.219600][T18065] ipv6_add_dev+0x2fd/0x11c0 [15351.219600][T18065] ipv6_find_idev+0x102/0x170 [15351.219600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15351.219600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.219600][T18065] netlink_rcv_skb+0x130/0x360 [15351.219600][T18065] netlink_unicast+0x449/0x710 [15351.219600][T18065] netlink_sendmsg+0x723/0xbe0 [15351.219600][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.219600][T18065] ___sys_sendmsg+0xee/0x170 [15351.219600][T18065] __sys_sendmsg+0xcd/0x170 [15351.219600][T18065] do_syscall_64+0xc6/0x1e0 [15351.219600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.219600][T18065] [15351.221554][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15351.221841][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15351.221841][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15351.221841][T18065] ip6_validate_gw+0x3f7/0x7b0 [15351.221841][T18065] fib6_nh_init+0xa5b/0x15b0 [15351.221841][T18065] ip6_route_info_create+0xf18/0x17d0 [15351.221841][T18065] ip6_route_multipath_add+0xa42/0x1930 [15351.221841][T18065] inet6_rtm_newroute+0xa2/0x110 [15351.221841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.221841][T18065] netlink_rcv_skb+0x130/0x360 [15351.221841][T18065] netlink_unicast+0x449/0x710 [15351.221841][T18065] netlink_sendmsg+0x723/0xbe0 [15351.221841][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.221841][T18065] ___sys_sendmsg+0xee/0x170 [15351.221841][T18065] __sys_sendmsg+0xcd/0x170 [15351.221841][T18065] do_syscall_64+0xc6/0x1e0 [15351.221841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.221841][T18065] [15351.224008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.224008][T18065] dst_init+0x84/0x4a0 [15351.224008][T18065] dst_alloc+0x97/0x150 [15351.224008][T18065] ip6_dst_alloc+0x23/0x90 [15351.224008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15351.224008][T18065] ip6_pol_route+0x56f/0x840 [15351.224008][T18065] __fib6_rule_action+0x1f3/0x5b0 [15351.224008][T18065] fib_rules_lookup+0x2b4/0xa20 [15351.224008][T18065] fib6_rule_lookup+0x182/0x630 [15351.224008][T18065] ip6_route_output_flags+0x259/0x480 [15351.224008][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15351.224008][T18065] ip6_dst_lookup_flow+0x88/0x190 [15351.224008][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15351.224008][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15351.224008][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15351.224008][T18065] dev_hard_start_xmit+0x146/0x590 [15351.224008][T18065] __dev_queue_xmit+0xf71/0x17f0 [15351.224008][T18065] [15351.226309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.226309][T18065] netdev_get_by_index+0x5e/0x80 [15351.226309][T18065] fib6_nh_init+0x3d8/0x15b0 [15351.226309][T18065] ip6_route_info_create+0xf18/0x17d0 [15351.226309][T18065] ip6_route_add+0x1c/0x140 [15351.226309][T18065] addrconf_prefix_route+0x2a6/0x430 [15351.226309][T18065] inet6_addr_add+0x4f8/0xa40 [15351.226309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15351.226309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.226309][T18065] netlink_rcv_skb+0x130/0x360 [15351.226309][T18065] netlink_unicast+0x449/0x710 [15351.226309][T18065] netlink_sendmsg+0x723/0xbe0 [15351.226309][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.226309][T18065] ___sys_sendmsg+0xee/0x170 [15351.226309][T18065] __sys_sendmsg+0xcd/0x170 [15351.226309][T18065] do_syscall_64+0xc6/0x1e0 [15351.226309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.226309][T18065] [15351.228540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.228540][T18065] netdev_get_by_index+0x5e/0x80 [15351.228540][T18065] fib6_nh_init+0x3d8/0x15b0 [15351.228540][T18065] ip6_route_info_create+0xf18/0x17d0 [15351.228540][T18065] addrconf_f6i_alloc+0x315/0x560 [15351.228540][T18065] ipv6_add_addr+0x411/0x2000 [15351.228540][T18065] inet6_addr_add+0x30e/0xa40 [15351.228540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15351.228540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.228540][T18065] netlink_rcv_skb+0x130/0x360 [15351.228540][T18065] netlink_unicast+0x449/0x710 [15351.228540][T18065] netlink_sendmsg+0x723/0xbe0 [15351.228540][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.228540][T18065] ___sys_sendmsg+0xee/0x170 [15351.228540][T18065] __sys_sendmsg+0xcd/0x170 [15351.228540][T18065] do_syscall_64+0xc6/0x1e0 [15351.228540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.228540][T18065] [15351.230770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.230770][T18065] netdev_get_by_index+0x5e/0x80 [15351.230770][T18065] fib6_nh_init+0x3d8/0x15b0 [15351.230770][T18065] ip6_route_info_create+0xf18/0x17d0 [15351.230770][T18065] ip6_route_add+0x1c/0x140 [15351.230770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15351.230770][T18065] addrconf_add_dev+0xe2/0x170 [15351.230770][T18065] inet6_addr_add+0x12f/0xa40 [15351.230770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15351.230770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.230770][T18065] netlink_rcv_skb+0x130/0x360 [15351.230770][T18065] netlink_unicast+0x449/0x710 [15351.230770][T18065] netlink_sendmsg+0x723/0xbe0 [15351.230770][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.230770][T18065] ___sys_sendmsg+0xee/0x170 [15351.230770][T18065] __sys_sendmsg+0xcd/0x170 [15351.230770][T18065] do_syscall_64+0xc6/0x1e0 [15351.230770][T18065] [15351.232979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.232979][T18065] ipv6_add_dev+0x3b9/0x11c0 [15351.232979][T18065] ipv6_find_idev+0x102/0x170 [15351.232979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15351.232979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.232979][T18065] netlink_rcv_skb+0x130/0x360 [15351.232979][T18065] netlink_unicast+0x449/0x710 [15351.232979][T18065] netlink_sendmsg+0x723/0xbe0 [15351.232979][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.232979][T18065] ___sys_sendmsg+0xee/0x170 [15351.232979][T18065] __sys_sendmsg+0xcd/0x170 [15351.232979][T18065] do_syscall_64+0xc6/0x1e0 [15351.232979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.232979][T18065] [15351.234697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15351.234697][T18065] neigh_parms_alloc+0x1e5/0x510 [15351.234697][T18065] ipv6_add_dev+0x2fd/0x11c0 [15351.234697][T18065] ipv6_find_idev+0x102/0x170 [15351.234697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15351.234697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15351.234697][T18065] netlink_rcv_skb+0x130/0x360 [15351.234697][T18065] netlink_unicast+0x449/0x710 [15351.234697][T18065] netlink_sendmsg+0x723/0xbe0 [15351.234697][T18065] ____sys_sendmsg+0x7b2/0xa10 [15351.234697][T18065] ___sys_sendmsg+0xee/0x170 [15351.234697][T18065] __sys_sendmsg+0xcd/0x170 [15351.234697][T18065] do_syscall_64+0xc6/0x1e0 [15351.234697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15351.234697][T18065] [15356.641849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15356.642225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15356.642225][ T10] netdev_get_by_index+0x5e/0x80 [15356.642225][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.642225][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.642225][ T10] ip6_route_add+0x1c/0x140 [15356.642225][ T10] addrconf_prefix_route+0x2a6/0x430 [15356.642225][ T10] inet6_addr_add+0x4f8/0xa40 [15356.642225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.642225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.642225][ T10] netlink_rcv_skb+0x130/0x360 [15356.642225][ T10] netlink_unicast+0x449/0x710 [15356.642225][ T10] netlink_sendmsg+0x723/0xbe0 [15356.642225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.642225][ T10] ___sys_sendmsg+0xee/0x170 [15356.642225][ T10] __sys_sendmsg+0xcd/0x170 [15356.642225][ T10] do_syscall_64+0xc6/0x1e0 [15356.642225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.642225][ T10] [15356.644229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15356.644229][ T10] netdev_get_by_index+0x5e/0x80 [15356.644229][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.644229][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.644229][ T10] addrconf_f6i_alloc+0x315/0x560 [15356.644229][ T10] ipv6_add_addr+0x411/0x2000 [15356.644229][ T10] inet6_addr_add+0x30e/0xa40 [15356.644229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.644229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.644229][ T10] netlink_rcv_skb+0x130/0x360 [15356.644229][ T10] netlink_unicast+0x449/0x710 [15356.644229][ T10] netlink_sendmsg+0x723/0xbe0 [15356.644229][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.644229][ T10] ___sys_sendmsg+0xee/0x170 [15356.644229][ T10] __sys_sendmsg+0xcd/0x170 [15356.644229][ T10] do_syscall_64+0xc6/0x1e0 [15356.644229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.644229][ T10] [15356.646213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15356.646213][ T10] netdev_get_by_index+0x5e/0x80 [15356.646213][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.646213][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.646213][ T10] ip6_route_add+0x1c/0x140 [15356.646213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15356.646213][ T10] addrconf_add_dev+0xe2/0x170 [15356.646213][ T10] inet6_addr_add+0x12f/0xa40 [15356.646213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.646213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.646213][ T10] netlink_rcv_skb+0x130/0x360 [15356.646213][ T10] netlink_unicast+0x449/0x710 [15356.646213][ T10] netlink_sendmsg+0x723/0xbe0 [15356.646213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.646213][ T10] ___sys_sendmsg+0xee/0x170 [15356.646213][ T10] __sys_sendmsg+0xcd/0x170 [15356.646213][ T10] do_syscall_64+0xc6/0x1e0 [15356.646213][ T10] [15356.648182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15356.648182][ T10] ipv6_add_dev+0x3b9/0x11c0 [15356.648182][ T10] ipv6_find_idev+0x102/0x170 [15356.648182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15356.648182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.648182][ T10] netlink_rcv_skb+0x130/0x360 [15356.648182][ T10] netlink_unicast+0x449/0x710 [15356.648182][ T10] netlink_sendmsg+0x723/0xbe0 [15356.648182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.648182][ T10] ___sys_sendmsg+0xee/0x170 [15356.648182][ T10] __sys_sendmsg+0xcd/0x170 [15356.648182][ T10] do_syscall_64+0xc6/0x1e0 [15356.648182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.648182][ T10] [15356.649714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15356.649714][ T10] neigh_parms_alloc+0x1e5/0x510 [15356.649714][ T10] ipv6_add_dev+0x2fd/0x11c0 [15356.649714][ T10] ipv6_find_idev+0x102/0x170 [15356.649714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15356.649714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.649714][ T10] netlink_rcv_skb+0x130/0x360 [15356.649714][ T10] netlink_unicast+0x449/0x710 [15356.649714][ T10] netlink_sendmsg+0x723/0xbe0 [15356.649714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.649714][ T10] ___sys_sendmsg+0xee/0x170 [15356.649714][ T10] __sys_sendmsg+0xcd/0x170 [15356.649714][ T10] do_syscall_64+0xc6/0x1e0 [15356.649714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.649714][ T10] [15356.651397][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15356.651636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15356.651636][ T10] netdev_get_by_index+0x5e/0x80 [15356.651636][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.651636][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.651636][ T10] ip6_route_add+0x1c/0x140 [15356.651636][ T10] addrconf_prefix_route+0x2a6/0x430 [15356.651636][ T10] inet6_addr_add+0x4f8/0xa40 [15356.651636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.651636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.651636][ T10] netlink_rcv_skb+0x130/0x360 [15356.651636][ T10] netlink_unicast+0x449/0x710 [15356.651636][ T10] netlink_sendmsg+0x723/0xbe0 [15356.651636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.651636][ T10] ___sys_sendmsg+0xee/0x170 [15356.651636][ T10] __sys_sendmsg+0xcd/0x170 [15356.651636][ T10] do_syscall_64+0xc6/0x1e0 [15356.651636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.651636][ T10] [15356.653641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15356.653641][ T10] netdev_get_by_index+0x5e/0x80 [15356.653641][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.653641][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.653641][ T10] addrconf_f6i_alloc+0x315/0x560 [15356.653641][ T10] ipv6_add_addr+0x411/0x2000 [15356.653641][ T10] inet6_addr_add+0x30e/0xa40 [15356.653641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.653641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.653641][ T10] netlink_rcv_skb+0x130/0x360 [15356.653641][ T10] netlink_unicast+0x449/0x710 [15356.653641][ T10] netlink_sendmsg+0x723/0xbe0 [15356.653641][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.653641][ T10] ___sys_sendmsg+0xee/0x170 [15356.653641][ T10] __sys_sendmsg+0xcd/0x170 [15356.653641][ T10] do_syscall_64+0xc6/0x1e0 [15356.653641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.653641][ T10] [15356.655623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15356.655623][ T10] netdev_get_by_index+0x5e/0x80 [15356.655623][ T10] fib6_nh_init+0x3d8/0x15b0 [15356.655623][ T10] ip6_route_info_create+0xf18/0x17d0 [15356.655623][ T10] ip6_route_add+0x1c/0x140 [15356.655623][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15356.655623][ T10] addrconf_add_dev+0xe2/0x170 [15356.655623][ T10] inet6_addr_add+0x12f/0xa40 [15356.655623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15356.655623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.655623][ T10] netlink_rcv_skb+0x130/0x360 [15356.655623][ T10] netlink_unicast+0x449/0x710 [15356.655623][ T10] netlink_sendmsg+0x723/0xbe0 [15356.655623][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.655623][ T10] ___sys_sendmsg+0xee/0x170 [15356.655623][ T10] __sys_sendmsg+0xcd/0x170 [15356.655623][ T10] do_syscall_64+0xc6/0x1e0 [15356.655623][ T10] [15356.657569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15356.657569][ T10] ipv6_add_dev+0x3b9/0x11c0 [15356.657569][ T10] ipv6_find_idev+0x102/0x170 [15356.657569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15356.657569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.657569][ T10] netlink_rcv_skb+0x130/0x360 [15356.657569][ T10] netlink_unicast+0x449/0x710 [15356.657569][ T10] netlink_sendmsg+0x723/0xbe0 [15356.657569][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.657569][ T10] ___sys_sendmsg+0xee/0x170 [15356.657569][ T10] __sys_sendmsg+0xcd/0x170 [15356.657569][ T10] do_syscall_64+0xc6/0x1e0 [15356.657569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.657569][ T10] [15356.659099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15356.659099][ T10] neigh_parms_alloc+0x1e5/0x510 [15356.659099][ T10] ipv6_add_dev+0x2fd/0x11c0 [15356.659099][ T10] ipv6_find_idev+0x102/0x170 [15356.659099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15356.659099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.659099][ T10] netlink_rcv_skb+0x130/0x360 [15356.659099][ T10] netlink_unicast+0x449/0x710 [15356.659099][ T10] netlink_sendmsg+0x723/0xbe0 [15356.659099][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.659099][ T10] ___sys_sendmsg+0xee/0x170 [15356.659099][ T10] __sys_sendmsg+0xcd/0x170 [15356.659099][ T10] do_syscall_64+0xc6/0x1e0 [15356.659099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.659099][ T10] [15356.660780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15356.661031][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15356.661031][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15356.661031][ T10] register_netdevice+0x4d3/0x1690 [15356.661031][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15356.661031][ T10] vlan_newlink+0x393/0x610 [8021q] [15356.661031][ T10] rtnl_newlink_create+0x341/0x850 [15356.661031][ T10] __rtnl_newlink+0xac9/0xd80 [15356.661031][ T10] rtnl_newlink+0x63/0xa0 [15356.661031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15356.661031][ T10] netlink_rcv_skb+0x130/0x360 [15356.661031][ T10] netlink_unicast+0x449/0x710 [15356.661031][ T10] netlink_sendmsg+0x723/0xbe0 [15356.661031][ T10] ____sys_sendmsg+0x7b2/0xa10 [15356.661031][ T10] ___sys_sendmsg+0xee/0x170 [15356.661031][ T10] __sys_sendmsg+0xcd/0x170 [15356.661031][ T10] do_syscall_64+0xc6/0x1e0 [15356.661031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15356.661031][ T10] [15356.663067][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15356.663313][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15356.663313][ T10] dst_init+0x84/0x4a0 [15356.663313][ T10] dst_alloc+0x97/0x150 [15356.663313][ T10] ip6_dst_alloc+0x23/0x90 [15356.663313][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15356.663313][ T10] ip6_pol_route+0x56f/0x840 [15356.663313][ T10] __fib6_rule_action+0x1f3/0x5b0 [15356.663313][ T10] fib_rules_lookup+0x2b4/0xa20 [15356.663313][ T10] fib6_rule_lookup+0x182/0x630 [15356.663313][ T10] ip6_route_output_flags+0x259/0x480 [15356.663313][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15356.663313][ T10] icmp6_send+0x13dd/0x1b70 [15356.663313][ T10] ip6_link_failure+0x30/0x430 [15356.663313][ T10] ndisc_error_report+0x96/0x160 [15356.663313][ T10] neigh_invalidate+0x206/0x510 [15356.663313][ T10] neigh_timer_handler+0x984/0xf10 [15356.663313][ T10] call_timer_fn+0x170/0x430 [15356.663313][ T10] [15361.249810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15361.250267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.250267][T18065] ___neigh_create+0x14b/0xf60 [15361.250267][T18065] ip6_finish_output2+0xa70/0xf80 [15361.250267][T18065] ip6_finish_output+0x4ed/0xd30 [15361.250267][T18065] ip6_output+0x1f3/0x770 [15361.250267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15361.250267][T18065] mld_sendpack+0x62d/0xbc0 [15361.250267][T18065] mld_ifc_work+0x32/0x1f0 [15361.250267][T18065] process_one_work+0x84d/0x18a0 [15361.250267][T18065] worker_thread+0x587/0xd30 [15361.250267][T18065] kthread+0x28a/0x350 [15361.250267][T18065] ret_from_fork+0x31/0x70 [15361.250267][T18065] ret_from_fork_asm+0x1a/0x30 [15361.250267][T18065] [15361.251954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.251954][T18065] dst_init+0x84/0x4a0 [15361.251954][T18065] dst_alloc+0x97/0x150 [15361.251954][T18065] ip6_dst_alloc+0x23/0x90 [15361.251954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15361.251954][T18065] ip6_pol_route+0x56f/0x840 [15361.251954][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15361.251954][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15361.251954][T18065] ipv6_rcv+0x1ad/0x810 [15361.251954][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15361.251954][T18065] process_backlog+0x101/0x620 [15361.251954][T18065] __napi_poll.constprop.0+0xa2/0x460 [15361.251954][T18065] net_rx_action+0x495/0xbe0 [15361.251954][T18065] __do_softirq+0x1b5/0x7f6 [15361.251954][T18065] [15361.253802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.253802][T18065] dst_init+0x84/0x4a0 [15361.253802][T18065] dst_alloc+0x97/0x150 [15361.253802][T18065] ip6_dst_alloc+0x23/0x90 [15361.253802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15361.253802][T18065] ip6_pol_route+0x56f/0x840 [15361.253802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15361.253802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15361.253802][T18065] ipv6_rcv+0x1ad/0x810 [15361.253802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15361.253802][T18065] process_backlog+0x101/0x620 [15361.253802][T18065] __napi_poll.constprop.0+0xa2/0x460 [15361.253802][T18065] net_rx_action+0x495/0xbe0 [15361.253802][T18065] __do_softirq+0x1b5/0x7f6 [15361.253802][T18065] [15361.255643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.255643][T18065] netdev_get_by_index+0x5e/0x80 [15361.255643][T18065] fib6_nh_init+0x3d8/0x15b0 [15361.255643][T18065] ip6_route_info_create+0xf18/0x17d0 [15361.255643][T18065] ip6_route_add+0x1c/0x140 [15361.255643][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15361.255643][T18065] addrconf_add_dev+0xe2/0x170 [15361.255643][T18065] inet6_addr_add+0x12f/0xa40 [15361.255643][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15361.255643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.255643][T18065] netlink_rcv_skb+0x130/0x360 [15361.255643][T18065] netlink_unicast+0x449/0x710 [15361.255643][T18065] netlink_sendmsg+0x723/0xbe0 [15361.255643][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.255643][T18065] ___sys_sendmsg+0xee/0x170 [15361.255643][T18065] __sys_sendmsg+0xcd/0x170 [15361.255643][T18065] do_syscall_64+0xc6/0x1e0 [15361.255643][T18065] [15361.257837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.257837][T18065] ipv6_add_dev+0x3b9/0x11c0 [15361.257837][T18065] ipv6_find_idev+0x102/0x170 [15361.257837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15361.257837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.257837][T18065] netlink_rcv_skb+0x130/0x360 [15361.257837][T18065] netlink_unicast+0x449/0x710 [15361.257837][T18065] netlink_sendmsg+0x723/0xbe0 [15361.257837][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.257837][T18065] ___sys_sendmsg+0xee/0x170 [15361.257837][T18065] __sys_sendmsg+0xcd/0x170 [15361.257837][T18065] do_syscall_64+0xc6/0x1e0 [15361.257837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.257837][T18065] [15361.259555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15361.259555][T18065] neigh_parms_alloc+0x1e5/0x510 [15361.259555][T18065] ipv6_add_dev+0x2fd/0x11c0 [15361.259555][T18065] ipv6_find_idev+0x102/0x170 [15361.259555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15361.259555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.259555][T18065] netlink_rcv_skb+0x130/0x360 [15361.259555][T18065] netlink_unicast+0x449/0x710 [15361.259555][T18065] netlink_sendmsg+0x723/0xbe0 [15361.259555][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.259555][T18065] ___sys_sendmsg+0xee/0x170 [15361.259555][T18065] __sys_sendmsg+0xcd/0x170 [15361.259555][T18065] do_syscall_64+0xc6/0x1e0 [15361.259555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.259555][T18065] [15361.261413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15361.261689][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15361.261689][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15361.261689][T18065] ip6_validate_gw+0x3f7/0x7b0 [15361.261689][T18065] fib6_nh_init+0xa5b/0x15b0 [15361.261689][T18065] ip6_route_info_create+0xf18/0x17d0 [15361.261689][T18065] ip6_route_multipath_add+0xa42/0x1930 [15361.261689][T18065] inet6_rtm_newroute+0xa2/0x110 [15361.261689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.261689][T18065] netlink_rcv_skb+0x130/0x360 [15361.261689][T18065] netlink_unicast+0x449/0x710 [15361.261689][T18065] netlink_sendmsg+0x723/0xbe0 [15361.261689][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.261689][T18065] ___sys_sendmsg+0xee/0x170 [15361.261689][T18065] __sys_sendmsg+0xcd/0x170 [15361.261689][T18065] do_syscall_64+0xc6/0x1e0 [15361.261689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.261689][T18065] [15361.263854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.263854][T18065] dst_init+0x84/0x4a0 [15361.263854][T18065] dst_alloc+0x97/0x150 [15361.263854][T18065] ip6_dst_alloc+0x23/0x90 [15361.263854][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15361.263854][T18065] ip6_pol_route+0x56f/0x840 [15361.263854][T18065] __fib6_rule_action+0x1f3/0x5b0 [15361.263854][T18065] fib_rules_lookup+0x2b4/0xa20 [15361.263854][T18065] fib6_rule_lookup+0x182/0x630 [15361.263854][T18065] ip6_route_output_flags+0x259/0x480 [15361.263854][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15361.263854][T18065] ip6_dst_lookup_flow+0x88/0x190 [15361.263854][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15361.263854][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15361.263854][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15361.263854][T18065] dev_hard_start_xmit+0x146/0x590 [15361.263854][T18065] __dev_queue_xmit+0xf71/0x17f0 [15361.263854][T18065] [15361.266155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.266155][T18065] netdev_get_by_index+0x5e/0x80 [15361.266155][T18065] fib6_nh_init+0x3d8/0x15b0 [15361.266155][T18065] ip6_route_info_create+0xf18/0x17d0 [15361.266155][T18065] ip6_route_add+0x1c/0x140 [15361.266155][T18065] addrconf_prefix_route+0x2a6/0x430 [15361.266155][T18065] inet6_addr_add+0x4f8/0xa40 [15361.266155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15361.266155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.266155][T18065] netlink_rcv_skb+0x130/0x360 [15361.266155][T18065] netlink_unicast+0x449/0x710 [15361.266155][T18065] netlink_sendmsg+0x723/0xbe0 [15361.266155][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.266155][T18065] ___sys_sendmsg+0xee/0x170 [15361.266155][T18065] __sys_sendmsg+0xcd/0x170 [15361.266155][T18065] do_syscall_64+0xc6/0x1e0 [15361.266155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.266155][T18065] [15361.268383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.268383][T18065] netdev_get_by_index+0x5e/0x80 [15361.268383][T18065] fib6_nh_init+0x3d8/0x15b0 [15361.268383][T18065] ip6_route_info_create+0xf18/0x17d0 [15361.268383][T18065] addrconf_f6i_alloc+0x315/0x560 [15361.268383][T18065] ipv6_add_addr+0x411/0x2000 [15361.268383][T18065] inet6_addr_add+0x30e/0xa40 [15361.268383][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15361.268383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.268383][T18065] netlink_rcv_skb+0x130/0x360 [15361.268383][T18065] netlink_unicast+0x449/0x710 [15361.268383][T18065] netlink_sendmsg+0x723/0xbe0 [15361.268383][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.268383][T18065] ___sys_sendmsg+0xee/0x170 [15361.268383][T18065] __sys_sendmsg+0xcd/0x170 [15361.268383][T18065] do_syscall_64+0xc6/0x1e0 [15361.268383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.268383][T18065] [15361.270615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.270615][T18065] netdev_get_by_index+0x5e/0x80 [15361.270615][T18065] fib6_nh_init+0x3d8/0x15b0 [15361.270615][T18065] ip6_route_info_create+0xf18/0x17d0 [15361.270615][T18065] ip6_route_add+0x1c/0x140 [15361.270615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15361.270615][T18065] addrconf_add_dev+0xe2/0x170 [15361.270615][T18065] inet6_addr_add+0x12f/0xa40 [15361.270615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15361.270615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.270615][T18065] netlink_rcv_skb+0x130/0x360 [15361.270615][T18065] netlink_unicast+0x449/0x710 [15361.270615][T18065] netlink_sendmsg+0x723/0xbe0 [15361.270615][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.270615][T18065] ___sys_sendmsg+0xee/0x170 [15361.270615][T18065] __sys_sendmsg+0xcd/0x170 [15361.270615][T18065] do_syscall_64+0xc6/0x1e0 [15361.270615][T18065] [15361.272808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.272808][T18065] ipv6_add_dev+0x3b9/0x11c0 [15361.272808][T18065] ipv6_find_idev+0x102/0x170 [15361.272808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15361.272808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.272808][T18065] netlink_rcv_skb+0x130/0x360 [15361.272808][T18065] netlink_unicast+0x449/0x710 [15361.272808][T18065] netlink_sendmsg+0x723/0xbe0 [15361.272808][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.272808][T18065] ___sys_sendmsg+0xee/0x170 [15361.272808][T18065] __sys_sendmsg+0xcd/0x170 [15361.272808][T18065] do_syscall_64+0xc6/0x1e0 [15361.272808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.272808][T18065] [15361.275097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15361.275097][T18065] neigh_parms_alloc+0x1e5/0x510 [15361.275097][T18065] ipv6_add_dev+0x2fd/0x11c0 [15361.275097][T18065] ipv6_find_idev+0x102/0x170 [15361.275097][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15361.275097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15361.275097][T18065] netlink_rcv_skb+0x130/0x360 [15361.275097][T18065] netlink_unicast+0x449/0x710 [15361.275097][T18065] netlink_sendmsg+0x723/0xbe0 [15361.275097][T18065] ____sys_sendmsg+0x7b2/0xa10 [15361.275097][T18065] ___sys_sendmsg+0xee/0x170 [15361.275097][T18065] __sys_sendmsg+0xcd/0x170 [15361.275097][T18065] do_syscall_64+0xc6/0x1e0 [15361.275097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15361.275097][T18065] [15366.665802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15366.666215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15366.666215][ T10] netdev_get_by_index+0x5e/0x80 [15366.666215][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.666215][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.666215][ T10] ip6_route_add+0x1c/0x140 [15366.666215][ T10] addrconf_prefix_route+0x2a6/0x430 [15366.666215][ T10] inet6_addr_add+0x4f8/0xa40 [15366.666215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.666215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.666215][ T10] netlink_rcv_skb+0x130/0x360 [15366.666215][ T10] netlink_unicast+0x449/0x710 [15366.666215][ T10] netlink_sendmsg+0x723/0xbe0 [15366.666215][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.666215][ T10] ___sys_sendmsg+0xee/0x170 [15366.666215][ T10] __sys_sendmsg+0xcd/0x170 [15366.666215][ T10] do_syscall_64+0xc6/0x1e0 [15366.666215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.666215][ T10] [15366.668251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15366.668251][ T10] netdev_get_by_index+0x5e/0x80 [15366.668251][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.668251][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.668251][ T10] addrconf_f6i_alloc+0x315/0x560 [15366.668251][ T10] ipv6_add_addr+0x411/0x2000 [15366.668251][ T10] inet6_addr_add+0x30e/0xa40 [15366.668251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.668251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.668251][ T10] netlink_rcv_skb+0x130/0x360 [15366.668251][ T10] netlink_unicast+0x449/0x710 [15366.668251][ T10] netlink_sendmsg+0x723/0xbe0 [15366.668251][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.668251][ T10] ___sys_sendmsg+0xee/0x170 [15366.668251][ T10] __sys_sendmsg+0xcd/0x170 [15366.668251][ T10] do_syscall_64+0xc6/0x1e0 [15366.668251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.668251][ T10] [15366.670245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15366.670245][ T10] netdev_get_by_index+0x5e/0x80 [15366.670245][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.670245][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.670245][ T10] ip6_route_add+0x1c/0x140 [15366.670245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15366.670245][ T10] addrconf_add_dev+0xe2/0x170 [15366.670245][ T10] inet6_addr_add+0x12f/0xa40 [15366.670245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.670245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.670245][ T10] netlink_rcv_skb+0x130/0x360 [15366.670245][ T10] netlink_unicast+0x449/0x710 [15366.670245][ T10] netlink_sendmsg+0x723/0xbe0 [15366.670245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.670245][ T10] ___sys_sendmsg+0xee/0x170 [15366.670245][ T10] __sys_sendmsg+0xcd/0x170 [15366.670245][ T10] do_syscall_64+0xc6/0x1e0 [15366.670245][ T10] [15366.672240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15366.672240][ T10] ipv6_add_dev+0x3b9/0x11c0 [15366.672240][ T10] ipv6_find_idev+0x102/0x170 [15366.672240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15366.672240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.672240][ T10] netlink_rcv_skb+0x130/0x360 [15366.672240][ T10] netlink_unicast+0x449/0x710 [15366.672240][ T10] netlink_sendmsg+0x723/0xbe0 [15366.672240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.672240][ T10] ___sys_sendmsg+0xee/0x170 [15366.672240][ T10] __sys_sendmsg+0xcd/0x170 [15366.672240][ T10] do_syscall_64+0xc6/0x1e0 [15366.672240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.672240][ T10] [15366.673768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15366.673768][ T10] neigh_parms_alloc+0x1e5/0x510 [15366.673768][ T10] ipv6_add_dev+0x2fd/0x11c0 [15366.673768][ T10] ipv6_find_idev+0x102/0x170 [15366.673768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15366.673768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.673768][ T10] netlink_rcv_skb+0x130/0x360 [15366.673768][ T10] netlink_unicast+0x449/0x710 [15366.673768][ T10] netlink_sendmsg+0x723/0xbe0 [15366.673768][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.673768][ T10] ___sys_sendmsg+0xee/0x170 [15366.673768][ T10] __sys_sendmsg+0xcd/0x170 [15366.673768][ T10] do_syscall_64+0xc6/0x1e0 [15366.673768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.673768][ T10] [15366.675452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15366.675697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15366.675697][ T10] netdev_get_by_index+0x5e/0x80 [15366.675697][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.675697][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.675697][ T10] ip6_route_add+0x1c/0x140 [15366.675697][ T10] addrconf_prefix_route+0x2a6/0x430 [15366.675697][ T10] inet6_addr_add+0x4f8/0xa40 [15366.675697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.675697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.675697][ T10] netlink_rcv_skb+0x130/0x360 [15366.675697][ T10] netlink_unicast+0x449/0x710 [15366.675697][ T10] netlink_sendmsg+0x723/0xbe0 [15366.675697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.675697][ T10] ___sys_sendmsg+0xee/0x170 [15366.675697][ T10] __sys_sendmsg+0xcd/0x170 [15366.675697][ T10] do_syscall_64+0xc6/0x1e0 [15366.675697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.675697][ T10] [15366.677695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15366.677695][ T10] netdev_get_by_index+0x5e/0x80 [15366.677695][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.677695][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.677695][ T10] addrconf_f6i_alloc+0x315/0x560 [15366.677695][ T10] ipv6_add_addr+0x411/0x2000 [15366.677695][ T10] inet6_addr_add+0x30e/0xa40 [15366.677695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.677695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.677695][ T10] netlink_rcv_skb+0x130/0x360 [15366.677695][ T10] netlink_unicast+0x449/0x710 [15366.677695][ T10] netlink_sendmsg+0x723/0xbe0 [15366.677695][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.677695][ T10] ___sys_sendmsg+0xee/0x170 [15366.677695][ T10] __sys_sendmsg+0xcd/0x170 [15366.677695][ T10] do_syscall_64+0xc6/0x1e0 [15366.677695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.677695][ T10] [15366.679684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15366.679684][ T10] netdev_get_by_index+0x5e/0x80 [15366.679684][ T10] fib6_nh_init+0x3d8/0x15b0 [15366.679684][ T10] ip6_route_info_create+0xf18/0x17d0 [15366.679684][ T10] ip6_route_add+0x1c/0x140 [15366.679684][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15366.679684][ T10] addrconf_add_dev+0xe2/0x170 [15366.679684][ T10] inet6_addr_add+0x12f/0xa40 [15366.679684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15366.679684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.679684][ T10] netlink_rcv_skb+0x130/0x360 [15366.679684][ T10] netlink_unicast+0x449/0x710 [15366.679684][ T10] netlink_sendmsg+0x723/0xbe0 [15366.679684][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.679684][ T10] ___sys_sendmsg+0xee/0x170 [15366.679684][ T10] __sys_sendmsg+0xcd/0x170 [15366.679684][ T10] do_syscall_64+0xc6/0x1e0 [15366.679684][ T10] [15366.681651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15366.681651][ T10] ipv6_add_dev+0x3b9/0x11c0 [15366.681651][ T10] ipv6_find_idev+0x102/0x170 [15366.681651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15366.681651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.681651][ T10] netlink_rcv_skb+0x130/0x360 [15366.681651][ T10] netlink_unicast+0x449/0x710 [15366.681651][ T10] netlink_sendmsg+0x723/0xbe0 [15366.681651][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.681651][ T10] ___sys_sendmsg+0xee/0x170 [15366.681651][ T10] __sys_sendmsg+0xcd/0x170 [15366.681651][ T10] do_syscall_64+0xc6/0x1e0 [15366.681651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.681651][ T10] [15366.683210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15366.683210][ T10] neigh_parms_alloc+0x1e5/0x510 [15366.683210][ T10] ipv6_add_dev+0x2fd/0x11c0 [15366.683210][ T10] ipv6_find_idev+0x102/0x170 [15366.683210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15366.683210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.683210][ T10] netlink_rcv_skb+0x130/0x360 [15366.683210][ T10] netlink_unicast+0x449/0x710 [15366.683210][ T10] netlink_sendmsg+0x723/0xbe0 [15366.683210][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.683210][ T10] ___sys_sendmsg+0xee/0x170 [15366.683210][ T10] __sys_sendmsg+0xcd/0x170 [15366.683210][ T10] do_syscall_64+0xc6/0x1e0 [15366.683210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.683210][ T10] [15366.684912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15366.685164][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15366.685164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15366.685164][ T10] register_netdevice+0x4d3/0x1690 [15366.685164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15366.685164][ T10] vlan_newlink+0x393/0x610 [8021q] [15366.685164][ T10] rtnl_newlink_create+0x341/0x850 [15366.685164][ T10] __rtnl_newlink+0xac9/0xd80 [15366.685164][ T10] rtnl_newlink+0x63/0xa0 [15366.685164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15366.685164][ T10] netlink_rcv_skb+0x130/0x360 [15366.685164][ T10] netlink_unicast+0x449/0x710 [15366.685164][ T10] netlink_sendmsg+0x723/0xbe0 [15366.685164][ T10] ____sys_sendmsg+0x7b2/0xa10 [15366.685164][ T10] ___sys_sendmsg+0xee/0x170 [15366.685164][ T10] __sys_sendmsg+0xcd/0x170 [15366.685164][ T10] do_syscall_64+0xc6/0x1e0 [15366.685164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15366.685164][ T10] [15366.687210][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15366.687451][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15366.687451][ T10] dst_init+0x84/0x4a0 [15366.687451][ T10] dst_alloc+0x97/0x150 [15366.687451][ T10] ip6_dst_alloc+0x23/0x90 [15366.687451][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15366.687451][ T10] ip6_pol_route+0x56f/0x840 [15366.687451][ T10] __fib6_rule_action+0x1f3/0x5b0 [15366.687451][ T10] fib_rules_lookup+0x2b4/0xa20 [15366.687451][ T10] fib6_rule_lookup+0x182/0x630 [15366.687451][ T10] ip6_route_output_flags+0x259/0x480 [15366.687451][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15366.687451][ T10] icmp6_send+0x13dd/0x1b70 [15366.687451][ T10] ip6_link_failure+0x30/0x430 [15366.687451][ T10] ndisc_error_report+0x96/0x160 [15366.687451][ T10] neigh_invalidate+0x206/0x510 [15366.687451][ T10] neigh_timer_handler+0x984/0xf10 [15366.687451][ T10] call_timer_fn+0x170/0x430 [15366.687451][ T10] [15371.513798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15371.514245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.514245][T18065] ___neigh_create+0x14b/0xf60 [15371.514245][T18065] ip6_finish_output2+0xa70/0xf80 [15371.514245][T18065] ip6_finish_output+0x4ed/0xd30 [15371.514245][T18065] ip6_output+0x1f3/0x770 [15371.514245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15371.514245][T18065] mld_sendpack+0x62d/0xbc0 [15371.514245][T18065] mld_ifc_work+0x32/0x1f0 [15371.514245][T18065] process_one_work+0x84d/0x18a0 [15371.514245][T18065] worker_thread+0x587/0xd30 [15371.514245][T18065] kthread+0x28a/0x350 [15371.514245][T18065] ret_from_fork+0x31/0x70 [15371.514245][T18065] ret_from_fork_asm+0x1a/0x30 [15371.514245][T18065] [15371.515937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.515937][T18065] dst_init+0x84/0x4a0 [15371.515937][T18065] dst_alloc+0x97/0x150 [15371.515937][T18065] ip6_dst_alloc+0x23/0x90 [15371.515937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15371.515937][T18065] ip6_pol_route+0x56f/0x840 [15371.515937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15371.515937][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15371.515937][T18065] ipv6_rcv+0x1ad/0x810 [15371.515937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15371.515937][T18065] process_backlog+0x101/0x620 [15371.515937][T18065] __napi_poll.constprop.0+0xa2/0x460 [15371.515937][T18065] net_rx_action+0x495/0xbe0 [15371.515937][T18065] __do_softirq+0x1b5/0x7f6 [15371.515937][T18065] [15371.517786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.517786][T18065] dst_init+0x84/0x4a0 [15371.517786][T18065] dst_alloc+0x97/0x150 [15371.517786][T18065] ip6_dst_alloc+0x23/0x90 [15371.517786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15371.517786][T18065] ip6_pol_route+0x56f/0x840 [15371.517786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15371.517786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15371.517786][T18065] ipv6_rcv+0x1ad/0x810 [15371.517786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15371.517786][T18065] process_backlog+0x101/0x620 [15371.517786][T18065] __napi_poll.constprop.0+0xa2/0x460 [15371.517786][T18065] net_rx_action+0x495/0xbe0 [15371.517786][T18065] __do_softirq+0x1b5/0x7f6 [15371.517786][T18065] [15371.519617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.519617][T18065] netdev_get_by_index+0x5e/0x80 [15371.519617][T18065] fib6_nh_init+0x3d8/0x15b0 [15371.519617][T18065] ip6_route_info_create+0xf18/0x17d0 [15371.519617][T18065] ip6_route_add+0x1c/0x140 [15371.519617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15371.519617][T18065] addrconf_add_dev+0xe2/0x170 [15371.519617][T18065] inet6_addr_add+0x12f/0xa40 [15371.519617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15371.519617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.519617][T18065] netlink_rcv_skb+0x130/0x360 [15371.519617][T18065] netlink_unicast+0x449/0x710 [15371.519617][T18065] netlink_sendmsg+0x723/0xbe0 [15371.519617][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.519617][T18065] ___sys_sendmsg+0xee/0x170 [15371.519617][T18065] __sys_sendmsg+0xcd/0x170 [15371.519617][T18065] do_syscall_64+0xc6/0x1e0 [15371.519617][T18065] [15371.521813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.521813][T18065] ipv6_add_dev+0x3b9/0x11c0 [15371.521813][T18065] ipv6_find_idev+0x102/0x170 [15371.521813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15371.521813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.521813][T18065] netlink_rcv_skb+0x130/0x360 [15371.521813][T18065] netlink_unicast+0x449/0x710 [15371.521813][T18065] netlink_sendmsg+0x723/0xbe0 [15371.521813][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.521813][T18065] ___sys_sendmsg+0xee/0x170 [15371.521813][T18065] __sys_sendmsg+0xcd/0x170 [15371.521813][T18065] do_syscall_64+0xc6/0x1e0 [15371.521813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.521813][T18065] [15371.523554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15371.523554][T18065] neigh_parms_alloc+0x1e5/0x510 [15371.523554][T18065] ipv6_add_dev+0x2fd/0x11c0 [15371.523554][T18065] ipv6_find_idev+0x102/0x170 [15371.523554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15371.523554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.523554][T18065] netlink_rcv_skb+0x130/0x360 [15371.523554][T18065] netlink_unicast+0x449/0x710 [15371.523554][T18065] netlink_sendmsg+0x723/0xbe0 [15371.523554][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.523554][T18065] ___sys_sendmsg+0xee/0x170 [15371.523554][T18065] __sys_sendmsg+0xcd/0x170 [15371.523554][T18065] do_syscall_64+0xc6/0x1e0 [15371.523554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.523554][T18065] [15371.525408][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15371.525670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15371.525670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15371.525670][T18065] ip6_validate_gw+0x3f7/0x7b0 [15371.525670][T18065] fib6_nh_init+0xa5b/0x15b0 [15371.525670][T18065] ip6_route_info_create+0xf18/0x17d0 [15371.525670][T18065] ip6_route_multipath_add+0xa42/0x1930 [15371.525670][T18065] inet6_rtm_newroute+0xa2/0x110 [15371.525670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.525670][T18065] netlink_rcv_skb+0x130/0x360 [15371.525670][T18065] netlink_unicast+0x449/0x710 [15371.525670][T18065] netlink_sendmsg+0x723/0xbe0 [15371.525670][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.525670][T18065] ___sys_sendmsg+0xee/0x170 [15371.525670][T18065] __sys_sendmsg+0xcd/0x170 [15371.525670][T18065] do_syscall_64+0xc6/0x1e0 [15371.525670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.525670][T18065] [15371.527830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.527830][T18065] dst_init+0x84/0x4a0 [15371.527830][T18065] dst_alloc+0x97/0x150 [15371.527830][T18065] ip6_dst_alloc+0x23/0x90 [15371.527830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15371.527830][T18065] ip6_pol_route+0x56f/0x840 [15371.527830][T18065] __fib6_rule_action+0x1f3/0x5b0 [15371.527830][T18065] fib_rules_lookup+0x2b4/0xa20 [15371.527830][T18065] fib6_rule_lookup+0x182/0x630 [15371.527830][T18065] ip6_route_output_flags+0x259/0x480 [15371.527830][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15371.527830][T18065] ip6_dst_lookup_flow+0x88/0x190 [15371.527830][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15371.527830][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15371.527830][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15371.527830][T18065] dev_hard_start_xmit+0x146/0x590 [15371.527830][T18065] __dev_queue_xmit+0xf71/0x17f0 [15371.527830][T18065] [15371.530131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.530131][T18065] netdev_get_by_index+0x5e/0x80 [15371.530131][T18065] fib6_nh_init+0x3d8/0x15b0 [15371.530131][T18065] ip6_route_info_create+0xf18/0x17d0 [15371.530131][T18065] ip6_route_add+0x1c/0x140 [15371.530131][T18065] addrconf_prefix_route+0x2a6/0x430 [15371.530131][T18065] inet6_addr_add+0x4f8/0xa40 [15371.530131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15371.530131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.530131][T18065] netlink_rcv_skb+0x130/0x360 [15371.530131][T18065] netlink_unicast+0x449/0x710 [15371.530131][T18065] netlink_sendmsg+0x723/0xbe0 [15371.530131][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.530131][T18065] ___sys_sendmsg+0xee/0x170 [15371.530131][T18065] __sys_sendmsg+0xcd/0x170 [15371.530131][T18065] do_syscall_64+0xc6/0x1e0 [15371.530131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.530131][T18065] [15371.532376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.532376][T18065] netdev_get_by_index+0x5e/0x80 [15371.532376][T18065] fib6_nh_init+0x3d8/0x15b0 [15371.532376][T18065] ip6_route_info_create+0xf18/0x17d0 [15371.532376][T18065] addrconf_f6i_alloc+0x315/0x560 [15371.532376][T18065] ipv6_add_addr+0x411/0x2000 [15371.532376][T18065] inet6_addr_add+0x30e/0xa40 [15371.532376][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15371.532376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.532376][T18065] netlink_rcv_skb+0x130/0x360 [15371.532376][T18065] netlink_unicast+0x449/0x710 [15371.532376][T18065] netlink_sendmsg+0x723/0xbe0 [15371.532376][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.532376][T18065] ___sys_sendmsg+0xee/0x170 [15371.532376][T18065] __sys_sendmsg+0xcd/0x170 [15371.532376][T18065] do_syscall_64+0xc6/0x1e0 [15371.532376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.532376][T18065] [15371.534604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.534604][T18065] netdev_get_by_index+0x5e/0x80 [15371.534604][T18065] fib6_nh_init+0x3d8/0x15b0 [15371.534604][T18065] ip6_route_info_create+0xf18/0x17d0 [15371.534604][T18065] ip6_route_add+0x1c/0x140 [15371.534604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15371.534604][T18065] addrconf_add_dev+0xe2/0x170 [15371.534604][T18065] inet6_addr_add+0x12f/0xa40 [15371.534604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15371.534604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.534604][T18065] netlink_rcv_skb+0x130/0x360 [15371.534604][T18065] netlink_unicast+0x449/0x710 [15371.534604][T18065] netlink_sendmsg+0x723/0xbe0 [15371.534604][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.534604][T18065] ___sys_sendmsg+0xee/0x170 [15371.534604][T18065] __sys_sendmsg+0xcd/0x170 [15371.534604][T18065] do_syscall_64+0xc6/0x1e0 [15371.534604][T18065] [15371.536789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.536789][T18065] ipv6_add_dev+0x3b9/0x11c0 [15371.536789][T18065] ipv6_find_idev+0x102/0x170 [15371.536789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15371.536789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.536789][T18065] netlink_rcv_skb+0x130/0x360 [15371.536789][T18065] netlink_unicast+0x449/0x710 [15371.536789][T18065] netlink_sendmsg+0x723/0xbe0 [15371.536789][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.536789][T18065] ___sys_sendmsg+0xee/0x170 [15371.536789][T18065] __sys_sendmsg+0xcd/0x170 [15371.536789][T18065] do_syscall_64+0xc6/0x1e0 [15371.536789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.536789][T18065] [15371.538509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15371.538509][T18065] neigh_parms_alloc+0x1e5/0x510 [15371.538509][T18065] ipv6_add_dev+0x2fd/0x11c0 [15371.538509][T18065] ipv6_find_idev+0x102/0x170 [15371.538509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15371.538509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15371.538509][T18065] netlink_rcv_skb+0x130/0x360 [15371.538509][T18065] netlink_unicast+0x449/0x710 [15371.538509][T18065] netlink_sendmsg+0x723/0xbe0 [15371.538509][T18065] ____sys_sendmsg+0x7b2/0xa10 [15371.538509][T18065] ___sys_sendmsg+0xee/0x170 [15371.538509][T18065] __sys_sendmsg+0xcd/0x170 [15371.538509][T18065] do_syscall_64+0xc6/0x1e0 [15371.538509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15371.538509][T18065] [15376.817800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15376.818182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15376.818182][ T10] netdev_get_by_index+0x5e/0x80 [15376.818182][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.818182][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.818182][ T10] ip6_route_add+0x1c/0x140 [15376.818182][ T10] addrconf_prefix_route+0x2a6/0x430 [15376.818182][ T10] inet6_addr_add+0x4f8/0xa40 [15376.818182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.818182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.818182][ T10] netlink_rcv_skb+0x130/0x360 [15376.818182][ T10] netlink_unicast+0x449/0x710 [15376.818182][ T10] netlink_sendmsg+0x723/0xbe0 [15376.818182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.818182][ T10] ___sys_sendmsg+0xee/0x170 [15376.818182][ T10] __sys_sendmsg+0xcd/0x170 [15376.818182][ T10] do_syscall_64+0xc6/0x1e0 [15376.818182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.818182][ T10] [15376.820205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15376.820205][ T10] netdev_get_by_index+0x5e/0x80 [15376.820205][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.820205][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.820205][ T10] addrconf_f6i_alloc+0x315/0x560 [15376.820205][ T10] ipv6_add_addr+0x411/0x2000 [15376.820205][ T10] inet6_addr_add+0x30e/0xa40 [15376.820205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.820205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.820205][ T10] netlink_rcv_skb+0x130/0x360 [15376.820205][ T10] netlink_unicast+0x449/0x710 [15376.820205][ T10] netlink_sendmsg+0x723/0xbe0 [15376.820205][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.820205][ T10] ___sys_sendmsg+0xee/0x170 [15376.820205][ T10] __sys_sendmsg+0xcd/0x170 [15376.820205][ T10] do_syscall_64+0xc6/0x1e0 [15376.820205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.820205][ T10] [15376.822218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15376.822218][ T10] netdev_get_by_index+0x5e/0x80 [15376.822218][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.822218][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.822218][ T10] ip6_route_add+0x1c/0x140 [15376.822218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15376.822218][ T10] addrconf_add_dev+0xe2/0x170 [15376.822218][ T10] inet6_addr_add+0x12f/0xa40 [15376.822218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.822218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.822218][ T10] netlink_rcv_skb+0x130/0x360 [15376.822218][ T10] netlink_unicast+0x449/0x710 [15376.822218][ T10] netlink_sendmsg+0x723/0xbe0 [15376.822218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.822218][ T10] ___sys_sendmsg+0xee/0x170 [15376.822218][ T10] __sys_sendmsg+0xcd/0x170 [15376.822218][ T10] do_syscall_64+0xc6/0x1e0 [15376.822218][ T10] [15376.824192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15376.824192][ T10] ipv6_add_dev+0x3b9/0x11c0 [15376.824192][ T10] ipv6_find_idev+0x102/0x170 [15376.824192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.824192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.824192][ T10] netlink_rcv_skb+0x130/0x360 [15376.824192][ T10] netlink_unicast+0x449/0x710 [15376.824192][ T10] netlink_sendmsg+0x723/0xbe0 [15376.824192][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.824192][ T10] ___sys_sendmsg+0xee/0x170 [15376.824192][ T10] __sys_sendmsg+0xcd/0x170 [15376.824192][ T10] do_syscall_64+0xc6/0x1e0 [15376.824192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.824192][ T10] [15376.825730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15376.825730][ T10] neigh_parms_alloc+0x1e5/0x510 [15376.825730][ T10] ipv6_add_dev+0x2fd/0x11c0 [15376.825730][ T10] ipv6_find_idev+0x102/0x170 [15376.825730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.825730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.825730][ T10] netlink_rcv_skb+0x130/0x360 [15376.825730][ T10] netlink_unicast+0x449/0x710 [15376.825730][ T10] netlink_sendmsg+0x723/0xbe0 [15376.825730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.825730][ T10] ___sys_sendmsg+0xee/0x170 [15376.825730][ T10] __sys_sendmsg+0xcd/0x170 [15376.825730][ T10] do_syscall_64+0xc6/0x1e0 [15376.825730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.825730][ T10] [15376.827418][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15376.827653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15376.827653][ T10] netdev_get_by_index+0x5e/0x80 [15376.827653][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.827653][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.827653][ T10] ip6_route_add+0x1c/0x140 [15376.827653][ T10] addrconf_prefix_route+0x2a6/0x430 [15376.827653][ T10] inet6_addr_add+0x4f8/0xa40 [15376.827653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.827653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.827653][ T10] netlink_rcv_skb+0x130/0x360 [15376.827653][ T10] netlink_unicast+0x449/0x710 [15376.827653][ T10] netlink_sendmsg+0x723/0xbe0 [15376.827653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.827653][ T10] ___sys_sendmsg+0xee/0x170 [15376.827653][ T10] __sys_sendmsg+0xcd/0x170 [15376.827653][ T10] do_syscall_64+0xc6/0x1e0 [15376.827653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.827653][ T10] [15376.829648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15376.829648][ T10] netdev_get_by_index+0x5e/0x80 [15376.829648][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.829648][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.829648][ T10] addrconf_f6i_alloc+0x315/0x560 [15376.829648][ T10] ipv6_add_addr+0x411/0x2000 [15376.829648][ T10] inet6_addr_add+0x30e/0xa40 [15376.829648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.829648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.829648][ T10] netlink_rcv_skb+0x130/0x360 [15376.829648][ T10] netlink_unicast+0x449/0x710 [15376.829648][ T10] netlink_sendmsg+0x723/0xbe0 [15376.829648][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.829648][ T10] ___sys_sendmsg+0xee/0x170 [15376.829648][ T10] __sys_sendmsg+0xcd/0x170 [15376.829648][ T10] do_syscall_64+0xc6/0x1e0 [15376.829648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.829648][ T10] [15376.831640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15376.831640][ T10] netdev_get_by_index+0x5e/0x80 [15376.831640][ T10] fib6_nh_init+0x3d8/0x15b0 [15376.831640][ T10] ip6_route_info_create+0xf18/0x17d0 [15376.831640][ T10] ip6_route_add+0x1c/0x140 [15376.831640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15376.831640][ T10] addrconf_add_dev+0xe2/0x170 [15376.831640][ T10] inet6_addr_add+0x12f/0xa40 [15376.831640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15376.831640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.831640][ T10] netlink_rcv_skb+0x130/0x360 [15376.831640][ T10] netlink_unicast+0x449/0x710 [15376.831640][ T10] netlink_sendmsg+0x723/0xbe0 [15376.831640][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.831640][ T10] ___sys_sendmsg+0xee/0x170 [15376.831640][ T10] __sys_sendmsg+0xcd/0x170 [15376.831640][ T10] do_syscall_64+0xc6/0x1e0 [15376.831640][ T10] [15376.833618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15376.833618][ T10] ipv6_add_dev+0x3b9/0x11c0 [15376.833618][ T10] ipv6_find_idev+0x102/0x170 [15376.833618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.833618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.833618][ T10] netlink_rcv_skb+0x130/0x360 [15376.833618][ T10] netlink_unicast+0x449/0x710 [15376.833618][ T10] netlink_sendmsg+0x723/0xbe0 [15376.833618][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.833618][ T10] ___sys_sendmsg+0xee/0x170 [15376.833618][ T10] __sys_sendmsg+0xcd/0x170 [15376.833618][ T10] do_syscall_64+0xc6/0x1e0 [15376.833618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.833618][ T10] [15376.835155][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15376.835155][ T10] neigh_parms_alloc+0x1e5/0x510 [15376.835155][ T10] ipv6_add_dev+0x2fd/0x11c0 [15376.835155][ T10] ipv6_find_idev+0x102/0x170 [15376.835155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15376.835155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.835155][ T10] netlink_rcv_skb+0x130/0x360 [15376.835155][ T10] netlink_unicast+0x449/0x710 [15376.835155][ T10] netlink_sendmsg+0x723/0xbe0 [15376.835155][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.835155][ T10] ___sys_sendmsg+0xee/0x170 [15376.835155][ T10] __sys_sendmsg+0xcd/0x170 [15376.835155][ T10] do_syscall_64+0xc6/0x1e0 [15376.835155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.835155][ T10] [15376.836846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15376.837098][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15376.837098][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15376.837098][ T10] register_netdevice+0x4d3/0x1690 [15376.837098][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15376.837098][ T10] vlan_newlink+0x393/0x610 [8021q] [15376.837098][ T10] rtnl_newlink_create+0x341/0x850 [15376.837098][ T10] __rtnl_newlink+0xac9/0xd80 [15376.837098][ T10] rtnl_newlink+0x63/0xa0 [15376.837098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15376.837098][ T10] netlink_rcv_skb+0x130/0x360 [15376.837098][ T10] netlink_unicast+0x449/0x710 [15376.837098][ T10] netlink_sendmsg+0x723/0xbe0 [15376.837098][ T10] ____sys_sendmsg+0x7b2/0xa10 [15376.837098][ T10] ___sys_sendmsg+0xee/0x170 [15376.837098][ T10] __sys_sendmsg+0xcd/0x170 [15376.837098][ T10] do_syscall_64+0xc6/0x1e0 [15376.837098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15376.837098][ T10] [15376.839131][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15376.839369][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15376.839369][ T10] dst_init+0x84/0x4a0 [15376.839369][ T10] dst_alloc+0x97/0x150 [15376.839369][ T10] ip6_dst_alloc+0x23/0x90 [15376.839369][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15376.839369][ T10] ip6_pol_route+0x56f/0x840 [15376.839369][ T10] __fib6_rule_action+0x1f3/0x5b0 [15376.839369][ T10] fib_rules_lookup+0x2b4/0xa20 [15376.839369][ T10] fib6_rule_lookup+0x182/0x630 [15376.839369][ T10] ip6_route_output_flags+0x259/0x480 [15376.839369][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15376.839369][ T10] icmp6_send+0x13dd/0x1b70 [15376.839369][ T10] ip6_link_failure+0x30/0x430 [15376.839369][ T10] ndisc_error_report+0x96/0x160 [15376.839369][ T10] neigh_invalidate+0x206/0x510 [15376.839369][ T10] neigh_timer_handler+0x984/0xf10 [15376.839369][ T10] call_timer_fn+0x170/0x430 [15376.839369][ T10] [15381.649811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15381.650258][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.650258][T18065] ___neigh_create+0x14b/0xf60 [15381.650258][T18065] ip6_finish_output2+0xa70/0xf80 [15381.650258][T18065] ip6_finish_output+0x4ed/0xd30 [15381.650258][T18065] ip6_output+0x1f3/0x770 [15381.650258][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15381.650258][T18065] mld_sendpack+0x62d/0xbc0 [15381.650258][T18065] mld_ifc_work+0x32/0x1f0 [15381.650258][T18065] process_one_work+0x84d/0x18a0 [15381.650258][T18065] worker_thread+0x587/0xd30 [15381.650258][T18065] kthread+0x28a/0x350 [15381.650258][T18065] ret_from_fork+0x31/0x70 [15381.650258][T18065] ret_from_fork_asm+0x1a/0x30 [15381.650258][T18065] [15381.651959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.651959][T18065] dst_init+0x84/0x4a0 [15381.651959][T18065] dst_alloc+0x97/0x150 [15381.651959][T18065] ip6_dst_alloc+0x23/0x90 [15381.651959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15381.651959][T18065] ip6_pol_route+0x56f/0x840 [15381.651959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15381.651959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15381.651959][T18065] ipv6_rcv+0x1ad/0x810 [15381.651959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15381.651959][T18065] process_backlog+0x101/0x620 [15381.651959][T18065] __napi_poll.constprop.0+0xa2/0x460 [15381.651959][T18065] net_rx_action+0x495/0xbe0 [15381.651959][T18065] __do_softirq+0x1b5/0x7f6 [15381.651959][T18065] [15381.653798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.653798][T18065] dst_init+0x84/0x4a0 [15381.653798][T18065] dst_alloc+0x97/0x150 [15381.653798][T18065] ip6_dst_alloc+0x23/0x90 [15381.653798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15381.653798][T18065] ip6_pol_route+0x56f/0x840 [15381.653798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15381.653798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15381.653798][T18065] ipv6_rcv+0x1ad/0x810 [15381.653798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15381.653798][T18065] process_backlog+0x101/0x620 [15381.653798][T18065] __napi_poll.constprop.0+0xa2/0x460 [15381.653798][T18065] net_rx_action+0x495/0xbe0 [15381.653798][T18065] __do_softirq+0x1b5/0x7f6 [15381.653798][T18065] [15381.655638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.655638][T18065] netdev_get_by_index+0x5e/0x80 [15381.655638][T18065] fib6_nh_init+0x3d8/0x15b0 [15381.655638][T18065] ip6_route_info_create+0xf18/0x17d0 [15381.655638][T18065] ip6_route_add+0x1c/0x140 [15381.655638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15381.655638][T18065] addrconf_add_dev+0xe2/0x170 [15381.655638][T18065] inet6_addr_add+0x12f/0xa40 [15381.655638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15381.655638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.655638][T18065] netlink_rcv_skb+0x130/0x360 [15381.655638][T18065] netlink_unicast+0x449/0x710 [15381.655638][T18065] netlink_sendmsg+0x723/0xbe0 [15381.655638][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.655638][T18065] ___sys_sendmsg+0xee/0x170 [15381.655638][T18065] __sys_sendmsg+0xcd/0x170 [15381.655638][T18065] do_syscall_64+0xc6/0x1e0 [15381.655638][T18065] [15381.657847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.657847][T18065] ipv6_add_dev+0x3b9/0x11c0 [15381.657847][T18065] ipv6_find_idev+0x102/0x170 [15381.657847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15381.657847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.657847][T18065] netlink_rcv_skb+0x130/0x360 [15381.657847][T18065] netlink_unicast+0x449/0x710 [15381.657847][T18065] netlink_sendmsg+0x723/0xbe0 [15381.657847][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.657847][T18065] ___sys_sendmsg+0xee/0x170 [15381.657847][T18065] __sys_sendmsg+0xcd/0x170 [15381.657847][T18065] do_syscall_64+0xc6/0x1e0 [15381.657847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.657847][T18065] [15381.659562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15381.659562][T18065] neigh_parms_alloc+0x1e5/0x510 [15381.659562][T18065] ipv6_add_dev+0x2fd/0x11c0 [15381.659562][T18065] ipv6_find_idev+0x102/0x170 [15381.659562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15381.659562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.659562][T18065] netlink_rcv_skb+0x130/0x360 [15381.659562][T18065] netlink_unicast+0x449/0x710 [15381.659562][T18065] netlink_sendmsg+0x723/0xbe0 [15381.659562][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.659562][T18065] ___sys_sendmsg+0xee/0x170 [15381.659562][T18065] __sys_sendmsg+0xcd/0x170 [15381.659562][T18065] do_syscall_64+0xc6/0x1e0 [15381.659562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.659562][T18065] [15381.661425][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15381.661691][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15381.661691][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15381.661691][T18065] ip6_validate_gw+0x3f7/0x7b0 [15381.661691][T18065] fib6_nh_init+0xa5b/0x15b0 [15381.661691][T18065] ip6_route_info_create+0xf18/0x17d0 [15381.661691][T18065] ip6_route_multipath_add+0xa42/0x1930 [15381.661691][T18065] inet6_rtm_newroute+0xa2/0x110 [15381.661691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.661691][T18065] netlink_rcv_skb+0x130/0x360 [15381.661691][T18065] netlink_unicast+0x449/0x710 [15381.661691][T18065] netlink_sendmsg+0x723/0xbe0 [15381.661691][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.661691][T18065] ___sys_sendmsg+0xee/0x170 [15381.661691][T18065] __sys_sendmsg+0xcd/0x170 [15381.661691][T18065] do_syscall_64+0xc6/0x1e0 [15381.661691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.661691][T18065] [15381.663857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.663857][T18065] dst_init+0x84/0x4a0 [15381.663857][T18065] dst_alloc+0x97/0x150 [15381.663857][T18065] ip6_dst_alloc+0x23/0x90 [15381.663857][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15381.663857][T18065] ip6_pol_route+0x56f/0x840 [15381.663857][T18065] __fib6_rule_action+0x1f3/0x5b0 [15381.663857][T18065] fib_rules_lookup+0x2b4/0xa20 [15381.663857][T18065] fib6_rule_lookup+0x182/0x630 [15381.663857][T18065] ip6_route_output_flags+0x259/0x480 [15381.663857][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15381.663857][T18065] ip6_dst_lookup_flow+0x88/0x190 [15381.663857][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15381.663857][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15381.663857][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15381.663857][T18065] dev_hard_start_xmit+0x146/0x590 [15381.663857][T18065] __dev_queue_xmit+0xf71/0x17f0 [15381.663857][T18065] [15381.666158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.666158][T18065] netdev_get_by_index+0x5e/0x80 [15381.666158][T18065] fib6_nh_init+0x3d8/0x15b0 [15381.666158][T18065] ip6_route_info_create+0xf18/0x17d0 [15381.666158][T18065] ip6_route_add+0x1c/0x140 [15381.666158][T18065] addrconf_prefix_route+0x2a6/0x430 [15381.666158][T18065] inet6_addr_add+0x4f8/0xa40 [15381.666158][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15381.666158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.666158][T18065] netlink_rcv_skb+0x130/0x360 [15381.666158][T18065] netlink_unicast+0x449/0x710 [15381.666158][T18065] netlink_sendmsg+0x723/0xbe0 [15381.666158][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.666158][T18065] ___sys_sendmsg+0xee/0x170 [15381.666158][T18065] __sys_sendmsg+0xcd/0x170 [15381.666158][T18065] do_syscall_64+0xc6/0x1e0 [15381.666158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.666158][T18065] [15381.668383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.668383][T18065] netdev_get_by_index+0x5e/0x80 [15381.668383][T18065] fib6_nh_init+0x3d8/0x15b0 [15381.668383][T18065] ip6_route_info_create+0xf18/0x17d0 [15381.668383][T18065] addrconf_f6i_alloc+0x315/0x560 [15381.668383][T18065] ipv6_add_addr+0x411/0x2000 [15381.668383][T18065] inet6_addr_add+0x30e/0xa40 [15381.668383][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15381.668383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.668383][T18065] netlink_rcv_skb+0x130/0x360 [15381.668383][T18065] netlink_unicast+0x449/0x710 [15381.668383][T18065] netlink_sendmsg+0x723/0xbe0 [15381.668383][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.668383][T18065] ___sys_sendmsg+0xee/0x170 [15381.668383][T18065] __sys_sendmsg+0xcd/0x170 [15381.668383][T18065] do_syscall_64+0xc6/0x1e0 [15381.668383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.668383][T18065] [15381.670609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.670609][T18065] netdev_get_by_index+0x5e/0x80 [15381.670609][T18065] fib6_nh_init+0x3d8/0x15b0 [15381.670609][T18065] ip6_route_info_create+0xf18/0x17d0 [15381.670609][T18065] ip6_route_add+0x1c/0x140 [15381.670609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15381.670609][T18065] addrconf_add_dev+0xe2/0x170 [15381.670609][T18065] inet6_addr_add+0x12f/0xa40 [15381.670609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15381.670609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.670609][T18065] netlink_rcv_skb+0x130/0x360 [15381.670609][T18065] netlink_unicast+0x449/0x710 [15381.670609][T18065] netlink_sendmsg+0x723/0xbe0 [15381.670609][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.670609][T18065] ___sys_sendmsg+0xee/0x170 [15381.670609][T18065] __sys_sendmsg+0xcd/0x170 [15381.670609][T18065] do_syscall_64+0xc6/0x1e0 [15381.670609][T18065] [15381.672800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.672800][T18065] ipv6_add_dev+0x3b9/0x11c0 [15381.672800][T18065] ipv6_find_idev+0x102/0x170 [15381.672800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15381.672800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.672800][T18065] netlink_rcv_skb+0x130/0x360 [15381.672800][T18065] netlink_unicast+0x449/0x710 [15381.672800][T18065] netlink_sendmsg+0x723/0xbe0 [15381.672800][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.672800][T18065] ___sys_sendmsg+0xee/0x170 [15381.672800][T18065] __sys_sendmsg+0xcd/0x170 [15381.672800][T18065] do_syscall_64+0xc6/0x1e0 [15381.672800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.672800][T18065] [15381.674515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15381.674515][T18065] neigh_parms_alloc+0x1e5/0x510 [15381.674515][T18065] ipv6_add_dev+0x2fd/0x11c0 [15381.674515][T18065] ipv6_find_idev+0x102/0x170 [15381.674515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15381.674515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15381.674515][T18065] netlink_rcv_skb+0x130/0x360 [15381.674515][T18065] netlink_unicast+0x449/0x710 [15381.674515][T18065] netlink_sendmsg+0x723/0xbe0 [15381.674515][T18065] ____sys_sendmsg+0x7b2/0xa10 [15381.674515][T18065] ___sys_sendmsg+0xee/0x170 [15381.674515][T18065] __sys_sendmsg+0xcd/0x170 [15381.674515][T18065] do_syscall_64+0xc6/0x1e0 [15381.674515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15381.674515][T18065] [15387.057798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15387.058283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15387.058283][ T10] netdev_get_by_index+0x5e/0x80 [15387.058283][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.058283][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.058283][ T10] ip6_route_add+0x1c/0x140 [15387.058283][ T10] addrconf_prefix_route+0x2a6/0x430 [15387.058283][ T10] inet6_addr_add+0x4f8/0xa40 [15387.058283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.058283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.058283][ T10] netlink_rcv_skb+0x130/0x360 [15387.058283][ T10] netlink_unicast+0x449/0x710 [15387.058283][ T10] netlink_sendmsg+0x723/0xbe0 [15387.058283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.058283][ T10] ___sys_sendmsg+0xee/0x170 [15387.058283][ T10] __sys_sendmsg+0xcd/0x170 [15387.058283][ T10] do_syscall_64+0xc6/0x1e0 [15387.058283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.058283][ T10] [15387.060759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15387.060759][ T10] netdev_get_by_index+0x5e/0x80 [15387.060759][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.060759][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.060759][ T10] addrconf_f6i_alloc+0x315/0x560 [15387.060759][ T10] ipv6_add_addr+0x411/0x2000 [15387.060759][ T10] inet6_addr_add+0x30e/0xa40 [15387.060759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.060759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.060759][ T10] netlink_rcv_skb+0x130/0x360 [15387.060759][ T10] netlink_unicast+0x449/0x710 [15387.060759][ T10] netlink_sendmsg+0x723/0xbe0 [15387.060759][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.060759][ T10] ___sys_sendmsg+0xee/0x170 [15387.060759][ T10] __sys_sendmsg+0xcd/0x170 [15387.060759][ T10] do_syscall_64+0xc6/0x1e0 [15387.060759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.060759][ T10] [15387.063148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15387.063148][ T10] netdev_get_by_index+0x5e/0x80 [15387.063148][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.063148][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.063148][ T10] ip6_route_add+0x1c/0x140 [15387.063148][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15387.063148][ T10] addrconf_add_dev+0xe2/0x170 [15387.063148][ T10] inet6_addr_add+0x12f/0xa40 [15387.063148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.063148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.063148][ T10] netlink_rcv_skb+0x130/0x360 [15387.063148][ T10] netlink_unicast+0x449/0x710 [15387.063148][ T10] netlink_sendmsg+0x723/0xbe0 [15387.063148][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.063148][ T10] ___sys_sendmsg+0xee/0x170 [15387.063148][ T10] __sys_sendmsg+0xcd/0x170 [15387.063148][ T10] do_syscall_64+0xc6/0x1e0 [15387.063148][ T10] [15387.065497][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15387.065497][ T10] ipv6_add_dev+0x3b9/0x11c0 [15387.065497][ T10] ipv6_find_idev+0x102/0x170 [15387.065497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15387.065497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.065497][ T10] netlink_rcv_skb+0x130/0x360 [15387.065497][ T10] netlink_unicast+0x449/0x710 [15387.065497][ T10] netlink_sendmsg+0x723/0xbe0 [15387.065497][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.065497][ T10] ___sys_sendmsg+0xee/0x170 [15387.065497][ T10] __sys_sendmsg+0xcd/0x170 [15387.065497][ T10] do_syscall_64+0xc6/0x1e0 [15387.065497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.065497][ T10] [15387.067308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15387.067308][ T10] neigh_parms_alloc+0x1e5/0x510 [15387.067308][ T10] ipv6_add_dev+0x2fd/0x11c0 [15387.067308][ T10] ipv6_find_idev+0x102/0x170 [15387.067308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15387.067308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.067308][ T10] netlink_rcv_skb+0x130/0x360 [15387.067308][ T10] netlink_unicast+0x449/0x710 [15387.067308][ T10] netlink_sendmsg+0x723/0xbe0 [15387.067308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.067308][ T10] ___sys_sendmsg+0xee/0x170 [15387.067308][ T10] __sys_sendmsg+0xcd/0x170 [15387.067308][ T10] do_syscall_64+0xc6/0x1e0 [15387.067308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.067308][ T10] [15387.069397][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15387.069690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15387.069690][ T10] netdev_get_by_index+0x5e/0x80 [15387.069690][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.069690][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.069690][ T10] ip6_route_add+0x1c/0x140 [15387.069690][ T10] addrconf_prefix_route+0x2a6/0x430 [15387.069690][ T10] inet6_addr_add+0x4f8/0xa40 [15387.069690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.069690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.069690][ T10] netlink_rcv_skb+0x130/0x360 [15387.069690][ T10] netlink_unicast+0x449/0x710 [15387.069690][ T10] netlink_sendmsg+0x723/0xbe0 [15387.069690][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.069690][ T10] ___sys_sendmsg+0xee/0x170 [15387.069690][ T10] __sys_sendmsg+0xcd/0x170 [15387.069690][ T10] do_syscall_64+0xc6/0x1e0 [15387.069690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.069690][ T10] [15387.072034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15387.072034][ T10] netdev_get_by_index+0x5e/0x80 [15387.072034][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.072034][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.072034][ T10] addrconf_f6i_alloc+0x315/0x560 [15387.072034][ T10] ipv6_add_addr+0x411/0x2000 [15387.072034][ T10] inet6_addr_add+0x30e/0xa40 [15387.072034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.072034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.072034][ T10] netlink_rcv_skb+0x130/0x360 [15387.072034][ T10] netlink_unicast+0x449/0x710 [15387.072034][ T10] netlink_sendmsg+0x723/0xbe0 [15387.072034][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.072034][ T10] ___sys_sendmsg+0xee/0x170 [15387.072034][ T10] __sys_sendmsg+0xcd/0x170 [15387.072034][ T10] do_syscall_64+0xc6/0x1e0 [15387.072034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.072034][ T10] [15387.074276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15387.074276][ T10] netdev_get_by_index+0x5e/0x80 [15387.074276][ T10] fib6_nh_init+0x3d8/0x15b0 [15387.074276][ T10] ip6_route_info_create+0xf18/0x17d0 [15387.074276][ T10] ip6_route_add+0x1c/0x140 [15387.074276][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15387.074276][ T10] addrconf_add_dev+0xe2/0x170 [15387.074276][ T10] inet6_addr_add+0x12f/0xa40 [15387.074276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15387.074276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.074276][ T10] netlink_rcv_skb+0x130/0x360 [15387.074276][ T10] netlink_unicast+0x449/0x710 [15387.074276][ T10] netlink_sendmsg+0x723/0xbe0 [15387.074276][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.074276][ T10] ___sys_sendmsg+0xee/0x170 [15387.074276][ T10] __sys_sendmsg+0xcd/0x170 [15387.074276][ T10] do_syscall_64+0xc6/0x1e0 [15387.074276][ T10] [15387.076450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15387.076450][ T10] ipv6_add_dev+0x3b9/0x11c0 [15387.076450][ T10] ipv6_find_idev+0x102/0x170 [15387.076450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15387.076450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.076450][ T10] netlink_rcv_skb+0x130/0x360 [15387.076450][ T10] netlink_unicast+0x449/0x710 [15387.076450][ T10] netlink_sendmsg+0x723/0xbe0 [15387.076450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.076450][ T10] ___sys_sendmsg+0xee/0x170 [15387.076450][ T10] __sys_sendmsg+0xcd/0x170 [15387.076450][ T10] do_syscall_64+0xc6/0x1e0 [15387.076450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.076450][ T10] [15387.078201][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15387.078201][ T10] neigh_parms_alloc+0x1e5/0x510 [15387.078201][ T10] ipv6_add_dev+0x2fd/0x11c0 [15387.078201][ T10] ipv6_find_idev+0x102/0x170 [15387.078201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15387.078201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.078201][ T10] netlink_rcv_skb+0x130/0x360 [15387.078201][ T10] netlink_unicast+0x449/0x710 [15387.078201][ T10] netlink_sendmsg+0x723/0xbe0 [15387.078201][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.078201][ T10] ___sys_sendmsg+0xee/0x170 [15387.078201][ T10] __sys_sendmsg+0xcd/0x170 [15387.078201][ T10] do_syscall_64+0xc6/0x1e0 [15387.078201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.078201][ T10] [15387.080305][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15387.080604][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15387.080604][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15387.080604][ T10] register_netdevice+0x4d3/0x1690 [15387.080604][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15387.080604][ T10] vlan_newlink+0x393/0x610 [8021q] [15387.080604][ T10] rtnl_newlink_create+0x341/0x850 [15387.080604][ T10] __rtnl_newlink+0xac9/0xd80 [15387.080604][ T10] rtnl_newlink+0x63/0xa0 [15387.080604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15387.080604][ T10] netlink_rcv_skb+0x130/0x360 [15387.080604][ T10] netlink_unicast+0x449/0x710 [15387.080604][ T10] netlink_sendmsg+0x723/0xbe0 [15387.080604][ T10] ____sys_sendmsg+0x7b2/0xa10 [15387.080604][ T10] ___sys_sendmsg+0xee/0x170 [15387.080604][ T10] __sys_sendmsg+0xcd/0x170 [15387.080604][ T10] do_syscall_64+0xc6/0x1e0 [15387.080604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15387.080604][ T10] [15387.083041][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15387.083327][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15387.083327][ T10] dst_init+0x84/0x4a0 [15387.083327][ T10] dst_alloc+0x97/0x150 [15387.083327][ T10] ip6_dst_alloc+0x23/0x90 [15387.083327][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15387.083327][ T10] ip6_pol_route+0x56f/0x840 [15387.083327][ T10] __fib6_rule_action+0x1f3/0x5b0 [15387.083327][ T10] fib_rules_lookup+0x2b4/0xa20 [15387.083327][ T10] fib6_rule_lookup+0x182/0x630 [15387.083327][ T10] ip6_route_output_flags+0x259/0x480 [15387.083327][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15387.083327][ T10] icmp6_send+0x13dd/0x1b70 [15387.083327][ T10] ip6_link_failure+0x30/0x430 [15387.083327][ T10] ndisc_error_report+0x96/0x160 [15387.083327][ T10] neigh_invalidate+0x206/0x510 [15387.083327][ T10] neigh_timer_handler+0x984/0xf10 [15387.083327][ T10] call_timer_fn+0x170/0x430 [15387.083327][ T10] [15392.345863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15392.346317][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.346317][T18065] ___neigh_create+0x14b/0xf60 [15392.346317][T18065] ip6_finish_output2+0xa70/0xf80 [15392.346317][T18065] ip6_finish_output+0x4ed/0xd30 [15392.346317][T18065] ip6_output+0x1f3/0x770 [15392.346317][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15392.346317][T18065] mld_sendpack+0x62d/0xbc0 [15392.346317][T18065] mld_ifc_work+0x32/0x1f0 [15392.346317][T18065] process_one_work+0x84d/0x18a0 [15392.346317][T18065] worker_thread+0x587/0xd30 [15392.346317][T18065] kthread+0x28a/0x350 [15392.346317][T18065] ret_from_fork+0x31/0x70 [15392.346317][T18065] ret_from_fork_asm+0x1a/0x30 [15392.346317][T18065] [15392.347998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.347998][T18065] dst_init+0x84/0x4a0 [15392.347998][T18065] dst_alloc+0x97/0x150 [15392.347998][T18065] ip6_dst_alloc+0x23/0x90 [15392.347998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.347998][T18065] ip6_pol_route+0x56f/0x840 [15392.347998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15392.347998][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15392.347998][T18065] ipv6_rcv+0x1ad/0x810 [15392.347998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15392.347998][T18065] process_backlog+0x101/0x620 [15392.347998][T18065] __napi_poll.constprop.0+0xa2/0x460 [15392.347998][T18065] net_rx_action+0x495/0xbe0 [15392.347998][T18065] __do_softirq+0x1b5/0x7f6 [15392.347998][T18065] [15392.349836][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.349836][T18065] dst_init+0x84/0x4a0 [15392.349836][T18065] dst_alloc+0x97/0x150 [15392.349836][T18065] ip6_dst_alloc+0x23/0x90 [15392.349836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.349836][T18065] ip6_pol_route+0x56f/0x840 [15392.349836][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15392.349836][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15392.349836][T18065] ipv6_rcv+0x1ad/0x810 [15392.349836][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15392.349836][T18065] process_backlog+0x101/0x620 [15392.349836][T18065] __napi_poll.constprop.0+0xa2/0x460 [15392.349836][T18065] net_rx_action+0x495/0xbe0 [15392.349836][T18065] __do_softirq+0x1b5/0x7f6 [15392.349836][T18065] [15392.351680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.351680][T18065] netdev_get_by_index+0x5e/0x80 [15392.351680][T18065] fib6_nh_init+0x3d8/0x15b0 [15392.351680][T18065] ip6_route_info_create+0xf18/0x17d0 [15392.351680][T18065] ip6_route_add+0x1c/0x140 [15392.351680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15392.351680][T18065] addrconf_add_dev+0xe2/0x170 [15392.351680][T18065] inet6_addr_add+0x12f/0xa40 [15392.351680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15392.351680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.351680][T18065] netlink_rcv_skb+0x130/0x360 [15392.351680][T18065] netlink_unicast+0x449/0x710 [15392.351680][T18065] netlink_sendmsg+0x723/0xbe0 [15392.351680][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.351680][T18065] ___sys_sendmsg+0xee/0x170 [15392.351680][T18065] __sys_sendmsg+0xcd/0x170 [15392.351680][T18065] do_syscall_64+0xc6/0x1e0 [15392.351680][T18065] [15392.353896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.353896][T18065] ipv6_add_dev+0x3b9/0x11c0 [15392.353896][T18065] ipv6_find_idev+0x102/0x170 [15392.353896][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15392.353896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.353896][T18065] netlink_rcv_skb+0x130/0x360 [15392.353896][T18065] netlink_unicast+0x449/0x710 [15392.353896][T18065] netlink_sendmsg+0x723/0xbe0 [15392.353896][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.353896][T18065] ___sys_sendmsg+0xee/0x170 [15392.353896][T18065] __sys_sendmsg+0xcd/0x170 [15392.353896][T18065] do_syscall_64+0xc6/0x1e0 [15392.353896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.353896][T18065] [15392.355627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15392.355627][T18065] neigh_parms_alloc+0x1e5/0x510 [15392.355627][T18065] ipv6_add_dev+0x2fd/0x11c0 [15392.355627][T18065] ipv6_find_idev+0x102/0x170 [15392.355627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15392.355627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.355627][T18065] netlink_rcv_skb+0x130/0x360 [15392.355627][T18065] netlink_unicast+0x449/0x710 [15392.355627][T18065] netlink_sendmsg+0x723/0xbe0 [15392.355627][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.355627][T18065] ___sys_sendmsg+0xee/0x170 [15392.355627][T18065] __sys_sendmsg+0xcd/0x170 [15392.355627][T18065] do_syscall_64+0xc6/0x1e0 [15392.355627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.355627][T18065] [15392.357520][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15392.357808][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15392.357808][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15392.357808][T18065] ip6_validate_gw+0x3f7/0x7b0 [15392.357808][T18065] fib6_nh_init+0xa5b/0x15b0 [15392.357808][T18065] ip6_route_info_create+0xf18/0x17d0 [15392.357808][T18065] ip6_route_multipath_add+0xa42/0x1930 [15392.357808][T18065] inet6_rtm_newroute+0xa2/0x110 [15392.357808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.357808][T18065] netlink_rcv_skb+0x130/0x360 [15392.357808][T18065] netlink_unicast+0x449/0x710 [15392.357808][T18065] netlink_sendmsg+0x723/0xbe0 [15392.357808][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.357808][T18065] ___sys_sendmsg+0xee/0x170 [15392.357808][T18065] __sys_sendmsg+0xcd/0x170 [15392.357808][T18065] do_syscall_64+0xc6/0x1e0 [15392.357808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.357808][T18065] [15392.359980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.359980][T18065] dst_init+0x84/0x4a0 [15392.359980][T18065] dst_alloc+0x97/0x150 [15392.359980][T18065] ip6_dst_alloc+0x23/0x90 [15392.359980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15392.359980][T18065] ip6_pol_route+0x56f/0x840 [15392.359980][T18065] __fib6_rule_action+0x1f3/0x5b0 [15392.359980][T18065] fib_rules_lookup+0x2b4/0xa20 [15392.359980][T18065] fib6_rule_lookup+0x182/0x630 [15392.359980][T18065] ip6_route_output_flags+0x259/0x480 [15392.359980][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15392.359980][T18065] ip6_dst_lookup_flow+0x88/0x190 [15392.359980][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15392.359980][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15392.359980][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15392.359980][T18065] dev_hard_start_xmit+0x146/0x590 [15392.359980][T18065] __dev_queue_xmit+0xf71/0x17f0 [15392.359980][T18065] [15392.362308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.362308][T18065] netdev_get_by_index+0x5e/0x80 [15392.362308][T18065] fib6_nh_init+0x3d8/0x15b0 [15392.362308][T18065] ip6_route_info_create+0xf18/0x17d0 [15392.362308][T18065] ip6_route_add+0x1c/0x140 [15392.362308][T18065] addrconf_prefix_route+0x2a6/0x430 [15392.362308][T18065] inet6_addr_add+0x4f8/0xa40 [15392.362308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15392.362308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.362308][T18065] netlink_rcv_skb+0x130/0x360 [15392.362308][T18065] netlink_unicast+0x449/0x710 [15392.362308][T18065] netlink_sendmsg+0x723/0xbe0 [15392.362308][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.362308][T18065] ___sys_sendmsg+0xee/0x170 [15392.362308][T18065] __sys_sendmsg+0xcd/0x170 [15392.362308][T18065] do_syscall_64+0xc6/0x1e0 [15392.362308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.362308][T18065] [15392.364550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.364550][T18065] netdev_get_by_index+0x5e/0x80 [15392.364550][T18065] fib6_nh_init+0x3d8/0x15b0 [15392.364550][T18065] ip6_route_info_create+0xf18/0x17d0 [15392.364550][T18065] addrconf_f6i_alloc+0x315/0x560 [15392.364550][T18065] ipv6_add_addr+0x411/0x2000 [15392.364550][T18065] inet6_addr_add+0x30e/0xa40 [15392.364550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15392.364550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.364550][T18065] netlink_rcv_skb+0x130/0x360 [15392.364550][T18065] netlink_unicast+0x449/0x710 [15392.364550][T18065] netlink_sendmsg+0x723/0xbe0 [15392.364550][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.364550][T18065] ___sys_sendmsg+0xee/0x170 [15392.364550][T18065] __sys_sendmsg+0xcd/0x170 [15392.364550][T18065] do_syscall_64+0xc6/0x1e0 [15392.364550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.364550][T18065] [15392.366787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.366787][T18065] netdev_get_by_index+0x5e/0x80 [15392.366787][T18065] fib6_nh_init+0x3d8/0x15b0 [15392.366787][T18065] ip6_route_info_create+0xf18/0x17d0 [15392.366787][T18065] ip6_route_add+0x1c/0x140 [15392.366787][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15392.366787][T18065] addrconf_add_dev+0xe2/0x170 [15392.366787][T18065] inet6_addr_add+0x12f/0xa40 [15392.366787][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15392.366787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.366787][T18065] netlink_rcv_skb+0x130/0x360 [15392.366787][T18065] netlink_unicast+0x449/0x710 [15392.366787][T18065] netlink_sendmsg+0x723/0xbe0 [15392.366787][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.366787][T18065] ___sys_sendmsg+0xee/0x170 [15392.366787][T18065] __sys_sendmsg+0xcd/0x170 [15392.366787][T18065] do_syscall_64+0xc6/0x1e0 [15392.366787][T18065] [15392.368994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.368994][T18065] ipv6_add_dev+0x3b9/0x11c0 [15392.368994][T18065] ipv6_find_idev+0x102/0x170 [15392.368994][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15392.368994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.368994][T18065] netlink_rcv_skb+0x130/0x360 [15392.368994][T18065] netlink_unicast+0x449/0x710 [15392.368994][T18065] netlink_sendmsg+0x723/0xbe0 [15392.368994][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.368994][T18065] ___sys_sendmsg+0xee/0x170 [15392.368994][T18065] __sys_sendmsg+0xcd/0x170 [15392.368994][T18065] do_syscall_64+0xc6/0x1e0 [15392.368994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.368994][T18065] [15392.370718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15392.370718][T18065] neigh_parms_alloc+0x1e5/0x510 [15392.370718][T18065] ipv6_add_dev+0x2fd/0x11c0 [15392.370718][T18065] ipv6_find_idev+0x102/0x170 [15392.370718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15392.370718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15392.370718][T18065] netlink_rcv_skb+0x130/0x360 [15392.370718][T18065] netlink_unicast+0x449/0x710 [15392.370718][T18065] netlink_sendmsg+0x723/0xbe0 [15392.370718][T18065] ____sys_sendmsg+0x7b2/0xa10 [15392.370718][T18065] ___sys_sendmsg+0xee/0x170 [15392.370718][T18065] __sys_sendmsg+0xcd/0x170 [15392.370718][T18065] do_syscall_64+0xc6/0x1e0 [15392.370718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15392.370718][T18065] [15397.209841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15397.210280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15397.210280][ T10] netdev_get_by_index+0x5e/0x80 [15397.210280][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.210280][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.210280][ T10] ip6_route_add+0x1c/0x140 [15397.210280][ T10] addrconf_prefix_route+0x2a6/0x430 [15397.210280][ T10] inet6_addr_add+0x4f8/0xa40 [15397.210280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.210280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.210280][ T10] netlink_rcv_skb+0x130/0x360 [15397.210280][ T10] netlink_unicast+0x449/0x710 [15397.210280][ T10] netlink_sendmsg+0x723/0xbe0 [15397.210280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.210280][ T10] ___sys_sendmsg+0xee/0x170 [15397.210280][ T10] __sys_sendmsg+0xcd/0x170 [15397.210280][ T10] do_syscall_64+0xc6/0x1e0 [15397.210280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.210280][ T10] [15397.212511][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15397.212511][ T10] netdev_get_by_index+0x5e/0x80 [15397.212511][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.212511][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.212511][ T10] addrconf_f6i_alloc+0x315/0x560 [15397.212511][ T10] ipv6_add_addr+0x411/0x2000 [15397.212511][ T10] inet6_addr_add+0x30e/0xa40 [15397.212511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.212511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.212511][ T10] netlink_rcv_skb+0x130/0x360 [15397.212511][ T10] netlink_unicast+0x449/0x710 [15397.212511][ T10] netlink_sendmsg+0x723/0xbe0 [15397.212511][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.212511][ T10] ___sys_sendmsg+0xee/0x170 [15397.212511][ T10] __sys_sendmsg+0xcd/0x170 [15397.212511][ T10] do_syscall_64+0xc6/0x1e0 [15397.212511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.212511][ T10] [15397.214704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15397.214704][ T10] netdev_get_by_index+0x5e/0x80 [15397.214704][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.214704][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.214704][ T10] ip6_route_add+0x1c/0x140 [15397.214704][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15397.214704][ T10] addrconf_add_dev+0xe2/0x170 [15397.214704][ T10] inet6_addr_add+0x12f/0xa40 [15397.214704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.214704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.214704][ T10] netlink_rcv_skb+0x130/0x360 [15397.214704][ T10] netlink_unicast+0x449/0x710 [15397.214704][ T10] netlink_sendmsg+0x723/0xbe0 [15397.214704][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.214704][ T10] ___sys_sendmsg+0xee/0x170 [15397.214704][ T10] __sys_sendmsg+0xcd/0x170 [15397.214704][ T10] do_syscall_64+0xc6/0x1e0 [15397.214704][ T10] [15397.216883][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15397.216883][ T10] ipv6_add_dev+0x3b9/0x11c0 [15397.216883][ T10] ipv6_find_idev+0x102/0x170 [15397.216883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15397.216883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.216883][ T10] netlink_rcv_skb+0x130/0x360 [15397.216883][ T10] netlink_unicast+0x449/0x710 [15397.216883][ T10] netlink_sendmsg+0x723/0xbe0 [15397.216883][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.216883][ T10] ___sys_sendmsg+0xee/0x170 [15397.216883][ T10] __sys_sendmsg+0xcd/0x170 [15397.216883][ T10] do_syscall_64+0xc6/0x1e0 [15397.216883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.216883][ T10] [15397.218558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15397.218558][ T10] neigh_parms_alloc+0x1e5/0x510 [15397.218558][ T10] ipv6_add_dev+0x2fd/0x11c0 [15397.218558][ T10] ipv6_find_idev+0x102/0x170 [15397.218558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15397.218558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.218558][ T10] netlink_rcv_skb+0x130/0x360 [15397.218558][ T10] netlink_unicast+0x449/0x710 [15397.218558][ T10] netlink_sendmsg+0x723/0xbe0 [15397.218558][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.218558][ T10] ___sys_sendmsg+0xee/0x170 [15397.218558][ T10] __sys_sendmsg+0xcd/0x170 [15397.218558][ T10] do_syscall_64+0xc6/0x1e0 [15397.218558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.218558][ T10] [15397.220409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15397.220669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15397.220669][ T10] netdev_get_by_index+0x5e/0x80 [15397.220669][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.220669][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.220669][ T10] ip6_route_add+0x1c/0x140 [15397.220669][ T10] addrconf_prefix_route+0x2a6/0x430 [15397.220669][ T10] inet6_addr_add+0x4f8/0xa40 [15397.220669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.220669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.220669][ T10] netlink_rcv_skb+0x130/0x360 [15397.220669][ T10] netlink_unicast+0x449/0x710 [15397.220669][ T10] netlink_sendmsg+0x723/0xbe0 [15397.220669][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.220669][ T10] ___sys_sendmsg+0xee/0x170 [15397.220669][ T10] __sys_sendmsg+0xcd/0x170 [15397.220669][ T10] do_syscall_64+0xc6/0x1e0 [15397.220669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.220669][ T10] [15397.222856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15397.222856][ T10] netdev_get_by_index+0x5e/0x80 [15397.222856][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.222856][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.222856][ T10] addrconf_f6i_alloc+0x315/0x560 [15397.222856][ T10] ipv6_add_addr+0x411/0x2000 [15397.222856][ T10] inet6_addr_add+0x30e/0xa40 [15397.222856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.222856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.222856][ T10] netlink_rcv_skb+0x130/0x360 [15397.222856][ T10] netlink_unicast+0x449/0x710 [15397.222856][ T10] netlink_sendmsg+0x723/0xbe0 [15397.222856][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.222856][ T10] ___sys_sendmsg+0xee/0x170 [15397.222856][ T10] __sys_sendmsg+0xcd/0x170 [15397.222856][ T10] do_syscall_64+0xc6/0x1e0 [15397.222856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.222856][ T10] [15397.225045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15397.225045][ T10] netdev_get_by_index+0x5e/0x80 [15397.225045][ T10] fib6_nh_init+0x3d8/0x15b0 [15397.225045][ T10] ip6_route_info_create+0xf18/0x17d0 [15397.225045][ T10] ip6_route_add+0x1c/0x140 [15397.225045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15397.225045][ T10] addrconf_add_dev+0xe2/0x170 [15397.225045][ T10] inet6_addr_add+0x12f/0xa40 [15397.225045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15397.225045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.225045][ T10] netlink_rcv_skb+0x130/0x360 [15397.225045][ T10] netlink_unicast+0x449/0x710 [15397.225045][ T10] netlink_sendmsg+0x723/0xbe0 [15397.225045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.225045][ T10] ___sys_sendmsg+0xee/0x170 [15397.225045][ T10] __sys_sendmsg+0xcd/0x170 [15397.225045][ T10] do_syscall_64+0xc6/0x1e0 [15397.225045][ T10] [15397.227219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15397.227219][ T10] ipv6_add_dev+0x3b9/0x11c0 [15397.227219][ T10] ipv6_find_idev+0x102/0x170 [15397.227219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15397.227219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.227219][ T10] netlink_rcv_skb+0x130/0x360 [15397.227219][ T10] netlink_unicast+0x449/0x710 [15397.227219][ T10] netlink_sendmsg+0x723/0xbe0 [15397.227219][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.227219][ T10] ___sys_sendmsg+0xee/0x170 [15397.227219][ T10] __sys_sendmsg+0xcd/0x170 [15397.227219][ T10] do_syscall_64+0xc6/0x1e0 [15397.227219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.227219][ T10] [15397.228904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15397.228904][ T10] neigh_parms_alloc+0x1e5/0x510 [15397.228904][ T10] ipv6_add_dev+0x2fd/0x11c0 [15397.228904][ T10] ipv6_find_idev+0x102/0x170 [15397.228904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15397.228904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.228904][ T10] netlink_rcv_skb+0x130/0x360 [15397.228904][ T10] netlink_unicast+0x449/0x710 [15397.228904][ T10] netlink_sendmsg+0x723/0xbe0 [15397.228904][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.228904][ T10] ___sys_sendmsg+0xee/0x170 [15397.228904][ T10] __sys_sendmsg+0xcd/0x170 [15397.228904][ T10] do_syscall_64+0xc6/0x1e0 [15397.228904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.228904][ T10] [15397.230753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15397.231020][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15397.231020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15397.231020][ T10] register_netdevice+0x4d3/0x1690 [15397.231020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15397.231020][ T10] vlan_newlink+0x393/0x610 [8021q] [15397.231020][ T10] rtnl_newlink_create+0x341/0x850 [15397.231020][ T10] __rtnl_newlink+0xac9/0xd80 [15397.231020][ T10] rtnl_newlink+0x63/0xa0 [15397.231020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15397.231020][ T10] netlink_rcv_skb+0x130/0x360 [15397.231020][ T10] netlink_unicast+0x449/0x710 [15397.231020][ T10] netlink_sendmsg+0x723/0xbe0 [15397.231020][ T10] ____sys_sendmsg+0x7b2/0xa10 [15397.231020][ T10] ___sys_sendmsg+0xee/0x170 [15397.231020][ T10] __sys_sendmsg+0xcd/0x170 [15397.231020][ T10] do_syscall_64+0xc6/0x1e0 [15397.231020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15397.231020][ T10] [15397.233280][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15397.233541][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15397.233541][ T10] dst_init+0x84/0x4a0 [15397.233541][ T10] dst_alloc+0x97/0x150 [15397.233541][ T10] ip6_dst_alloc+0x23/0x90 [15397.233541][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15397.233541][ T10] ip6_pol_route+0x56f/0x840 [15397.233541][ T10] __fib6_rule_action+0x1f3/0x5b0 [15397.233541][ T10] fib_rules_lookup+0x2b4/0xa20 [15397.233541][ T10] fib6_rule_lookup+0x182/0x630 [15397.233541][ T10] ip6_route_output_flags+0x259/0x480 [15397.233541][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15397.233541][ T10] icmp6_send+0x13dd/0x1b70 [15397.233541][ T10] ip6_link_failure+0x30/0x430 [15397.233541][ T10] ndisc_error_report+0x96/0x160 [15397.233541][ T10] neigh_invalidate+0x206/0x510 [15397.233541][ T10] neigh_timer_handler+0x984/0xf10 [15397.233541][ T10] call_timer_fn+0x170/0x430 [15397.233541][ T10] [15402.417802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15402.418270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.418270][T18065] ___neigh_create+0x14b/0xf60 [15402.418270][T18065] ip6_finish_output2+0xa70/0xf80 [15402.418270][T18065] ip6_finish_output+0x4ed/0xd30 [15402.418270][T18065] ip6_output+0x1f3/0x770 [15402.418270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15402.418270][T18065] mld_sendpack+0x62d/0xbc0 [15402.418270][T18065] mld_ifc_work+0x32/0x1f0 [15402.418270][T18065] process_one_work+0x84d/0x18a0 [15402.418270][T18065] worker_thread+0x587/0xd30 [15402.418270][T18065] kthread+0x28a/0x350 [15402.418270][T18065] ret_from_fork+0x31/0x70 [15402.418270][T18065] ret_from_fork_asm+0x1a/0x30 [15402.418270][T18065] [15402.419959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.419959][T18065] dst_init+0x84/0x4a0 [15402.419959][T18065] dst_alloc+0x97/0x150 [15402.419959][T18065] ip6_dst_alloc+0x23/0x90 [15402.419959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15402.419959][T18065] ip6_pol_route+0x56f/0x840 [15402.419959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15402.419959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15402.419959][T18065] ipv6_rcv+0x1ad/0x810 [15402.419959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15402.419959][T18065] process_backlog+0x101/0x620 [15402.419959][T18065] __napi_poll.constprop.0+0xa2/0x460 [15402.419959][T18065] net_rx_action+0x495/0xbe0 [15402.419959][T18065] __do_softirq+0x1b5/0x7f6 [15402.419959][T18065] [15402.421801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.421801][T18065] dst_init+0x84/0x4a0 [15402.421801][T18065] dst_alloc+0x97/0x150 [15402.421801][T18065] ip6_dst_alloc+0x23/0x90 [15402.421801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15402.421801][T18065] ip6_pol_route+0x56f/0x840 [15402.421801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15402.421801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15402.421801][T18065] ipv6_rcv+0x1ad/0x810 [15402.421801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15402.421801][T18065] process_backlog+0x101/0x620 [15402.421801][T18065] __napi_poll.constprop.0+0xa2/0x460 [15402.421801][T18065] net_rx_action+0x495/0xbe0 [15402.421801][T18065] __do_softirq+0x1b5/0x7f6 [15402.421801][T18065] [15402.423654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.423654][T18065] netdev_get_by_index+0x5e/0x80 [15402.423654][T18065] fib6_nh_init+0x3d8/0x15b0 [15402.423654][T18065] ip6_route_info_create+0xf18/0x17d0 [15402.423654][T18065] ip6_route_add+0x1c/0x140 [15402.423654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15402.423654][T18065] addrconf_add_dev+0xe2/0x170 [15402.423654][T18065] inet6_addr_add+0x12f/0xa40 [15402.423654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15402.423654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.423654][T18065] netlink_rcv_skb+0x130/0x360 [15402.423654][T18065] netlink_unicast+0x449/0x710 [15402.423654][T18065] netlink_sendmsg+0x723/0xbe0 [15402.423654][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.423654][T18065] ___sys_sendmsg+0xee/0x170 [15402.423654][T18065] __sys_sendmsg+0xcd/0x170 [15402.423654][T18065] do_syscall_64+0xc6/0x1e0 [15402.423654][T18065] [15402.425871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.425871][T18065] ipv6_add_dev+0x3b9/0x11c0 [15402.425871][T18065] ipv6_find_idev+0x102/0x170 [15402.425871][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15402.425871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.425871][T18065] netlink_rcv_skb+0x130/0x360 [15402.425871][T18065] netlink_unicast+0x449/0x710 [15402.425871][T18065] netlink_sendmsg+0x723/0xbe0 [15402.425871][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.425871][T18065] ___sys_sendmsg+0xee/0x170 [15402.425871][T18065] __sys_sendmsg+0xcd/0x170 [15402.425871][T18065] do_syscall_64+0xc6/0x1e0 [15402.425871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.425871][T18065] [15402.427594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15402.427594][T18065] neigh_parms_alloc+0x1e5/0x510 [15402.427594][T18065] ipv6_add_dev+0x2fd/0x11c0 [15402.427594][T18065] ipv6_find_idev+0x102/0x170 [15402.427594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15402.427594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.427594][T18065] netlink_rcv_skb+0x130/0x360 [15402.427594][T18065] netlink_unicast+0x449/0x710 [15402.427594][T18065] netlink_sendmsg+0x723/0xbe0 [15402.427594][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.427594][T18065] ___sys_sendmsg+0xee/0x170 [15402.427594][T18065] __sys_sendmsg+0xcd/0x170 [15402.427594][T18065] do_syscall_64+0xc6/0x1e0 [15402.427594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.427594][T18065] [15402.429468][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15402.429735][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15402.429735][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15402.429735][T18065] ip6_validate_gw+0x3f7/0x7b0 [15402.429735][T18065] fib6_nh_init+0xa5b/0x15b0 [15402.429735][T18065] ip6_route_info_create+0xf18/0x17d0 [15402.429735][T18065] ip6_route_multipath_add+0xa42/0x1930 [15402.429735][T18065] inet6_rtm_newroute+0xa2/0x110 [15402.429735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.429735][T18065] netlink_rcv_skb+0x130/0x360 [15402.429735][T18065] netlink_unicast+0x449/0x710 [15402.429735][T18065] netlink_sendmsg+0x723/0xbe0 [15402.429735][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.429735][T18065] ___sys_sendmsg+0xee/0x170 [15402.429735][T18065] __sys_sendmsg+0xcd/0x170 [15402.429735][T18065] do_syscall_64+0xc6/0x1e0 [15402.429735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.429735][T18065] [15402.431909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.431909][T18065] dst_init+0x84/0x4a0 [15402.431909][T18065] dst_alloc+0x97/0x150 [15402.431909][T18065] ip6_dst_alloc+0x23/0x90 [15402.431909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15402.431909][T18065] ip6_pol_route+0x56f/0x840 [15402.431909][T18065] __fib6_rule_action+0x1f3/0x5b0 [15402.431909][T18065] fib_rules_lookup+0x2b4/0xa20 [15402.431909][T18065] fib6_rule_lookup+0x182/0x630 [15402.431909][T18065] ip6_route_output_flags+0x259/0x480 [15402.431909][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15402.431909][T18065] ip6_dst_lookup_flow+0x88/0x190 [15402.431909][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15402.431909][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15402.431909][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15402.431909][T18065] dev_hard_start_xmit+0x146/0x590 [15402.431909][T18065] __dev_queue_xmit+0xf71/0x17f0 [15402.431909][T18065] [15402.434229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.434229][T18065] netdev_get_by_index+0x5e/0x80 [15402.434229][T18065] fib6_nh_init+0x3d8/0x15b0 [15402.434229][T18065] ip6_route_info_create+0xf18/0x17d0 [15402.434229][T18065] ip6_route_add+0x1c/0x140 [15402.434229][T18065] addrconf_prefix_route+0x2a6/0x430 [15402.434229][T18065] inet6_addr_add+0x4f8/0xa40 [15402.434229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15402.434229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.434229][T18065] netlink_rcv_skb+0x130/0x360 [15402.434229][T18065] netlink_unicast+0x449/0x710 [15402.434229][T18065] netlink_sendmsg+0x723/0xbe0 [15402.434229][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.434229][T18065] ___sys_sendmsg+0xee/0x170 [15402.434229][T18065] __sys_sendmsg+0xcd/0x170 [15402.434229][T18065] do_syscall_64+0xc6/0x1e0 [15402.434229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.434229][T18065] [15402.436461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.436461][T18065] netdev_get_by_index+0x5e/0x80 [15402.436461][T18065] fib6_nh_init+0x3d8/0x15b0 [15402.436461][T18065] ip6_route_info_create+0xf18/0x17d0 [15402.436461][T18065] addrconf_f6i_alloc+0x315/0x560 [15402.436461][T18065] ipv6_add_addr+0x411/0x2000 [15402.436461][T18065] inet6_addr_add+0x30e/0xa40 [15402.436461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15402.436461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.436461][T18065] netlink_rcv_skb+0x130/0x360 [15402.436461][T18065] netlink_unicast+0x449/0x710 [15402.436461][T18065] netlink_sendmsg+0x723/0xbe0 [15402.436461][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.436461][T18065] ___sys_sendmsg+0xee/0x170 [15402.436461][T18065] __sys_sendmsg+0xcd/0x170 [15402.436461][T18065] do_syscall_64+0xc6/0x1e0 [15402.436461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.436461][T18065] [15402.438689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.438689][T18065] netdev_get_by_index+0x5e/0x80 [15402.438689][T18065] fib6_nh_init+0x3d8/0x15b0 [15402.438689][T18065] ip6_route_info_create+0xf18/0x17d0 [15402.438689][T18065] ip6_route_add+0x1c/0x140 [15402.438689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15402.438689][T18065] addrconf_add_dev+0xe2/0x170 [15402.438689][T18065] inet6_addr_add+0x12f/0xa40 [15402.438689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15402.438689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.438689][T18065] netlink_rcv_skb+0x130/0x360 [15402.438689][T18065] netlink_unicast+0x449/0x710 [15402.438689][T18065] netlink_sendmsg+0x723/0xbe0 [15402.438689][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.438689][T18065] ___sys_sendmsg+0xee/0x170 [15402.438689][T18065] __sys_sendmsg+0xcd/0x170 [15402.438689][T18065] do_syscall_64+0xc6/0x1e0 [15402.438689][T18065] [15402.440883][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.440883][T18065] ipv6_add_dev+0x3b9/0x11c0 [15402.440883][T18065] ipv6_find_idev+0x102/0x170 [15402.440883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15402.440883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.440883][T18065] netlink_rcv_skb+0x130/0x360 [15402.440883][T18065] netlink_unicast+0x449/0x710 [15402.440883][T18065] netlink_sendmsg+0x723/0xbe0 [15402.440883][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.440883][T18065] ___sys_sendmsg+0xee/0x170 [15402.440883][T18065] __sys_sendmsg+0xcd/0x170 [15402.440883][T18065] do_syscall_64+0xc6/0x1e0 [15402.440883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.440883][T18065] [15402.442612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15402.442612][T18065] neigh_parms_alloc+0x1e5/0x510 [15402.442612][T18065] ipv6_add_dev+0x2fd/0x11c0 [15402.442612][T18065] ipv6_find_idev+0x102/0x170 [15402.442612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15402.442612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15402.442612][T18065] netlink_rcv_skb+0x130/0x360 [15402.442612][T18065] netlink_unicast+0x449/0x710 [15402.442612][T18065] netlink_sendmsg+0x723/0xbe0 [15402.442612][T18065] ____sys_sendmsg+0x7b2/0xa10 [15402.442612][T18065] ___sys_sendmsg+0xee/0x170 [15402.442612][T18065] __sys_sendmsg+0xcd/0x170 [15402.442612][T18065] do_syscall_64+0xc6/0x1e0 [15402.442612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15402.442612][T18065] [15407.369811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15407.370216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15407.370216][ T10] netdev_get_by_index+0x5e/0x80 [15407.370216][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.370216][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.370216][ T10] ip6_route_add+0x1c/0x140 [15407.370216][ T10] addrconf_prefix_route+0x2a6/0x430 [15407.370216][ T10] inet6_addr_add+0x4f8/0xa40 [15407.370216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.370216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.370216][ T10] netlink_rcv_skb+0x130/0x360 [15407.370216][ T10] netlink_unicast+0x449/0x710 [15407.370216][ T10] netlink_sendmsg+0x723/0xbe0 [15407.370216][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.370216][ T10] ___sys_sendmsg+0xee/0x170 [15407.370216][ T10] __sys_sendmsg+0xcd/0x170 [15407.370216][ T10] do_syscall_64+0xc6/0x1e0 [15407.370216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.370216][ T10] [15407.372252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15407.372252][ T10] netdev_get_by_index+0x5e/0x80 [15407.372252][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.372252][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.372252][ T10] addrconf_f6i_alloc+0x315/0x560 [15407.372252][ T10] ipv6_add_addr+0x411/0x2000 [15407.372252][ T10] inet6_addr_add+0x30e/0xa40 [15407.372252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.372252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.372252][ T10] netlink_rcv_skb+0x130/0x360 [15407.372252][ T10] netlink_unicast+0x449/0x710 [15407.372252][ T10] netlink_sendmsg+0x723/0xbe0 [15407.372252][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.372252][ T10] ___sys_sendmsg+0xee/0x170 [15407.372252][ T10] __sys_sendmsg+0xcd/0x170 [15407.372252][ T10] do_syscall_64+0xc6/0x1e0 [15407.372252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.372252][ T10] [15407.374253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15407.374253][ T10] netdev_get_by_index+0x5e/0x80 [15407.374253][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.374253][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.374253][ T10] ip6_route_add+0x1c/0x140 [15407.374253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15407.374253][ T10] addrconf_add_dev+0xe2/0x170 [15407.374253][ T10] inet6_addr_add+0x12f/0xa40 [15407.374253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.374253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.374253][ T10] netlink_rcv_skb+0x130/0x360 [15407.374253][ T10] netlink_unicast+0x449/0x710 [15407.374253][ T10] netlink_sendmsg+0x723/0xbe0 [15407.374253][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.374253][ T10] ___sys_sendmsg+0xee/0x170 [15407.374253][ T10] __sys_sendmsg+0xcd/0x170 [15407.374253][ T10] do_syscall_64+0xc6/0x1e0 [15407.374253][ T10] [15407.376230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15407.376230][ T10] ipv6_add_dev+0x3b9/0x11c0 [15407.376230][ T10] ipv6_find_idev+0x102/0x170 [15407.376230][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15407.376230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.376230][ T10] netlink_rcv_skb+0x130/0x360 [15407.376230][ T10] netlink_unicast+0x449/0x710 [15407.376230][ T10] netlink_sendmsg+0x723/0xbe0 [15407.376230][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.376230][ T10] ___sys_sendmsg+0xee/0x170 [15407.376230][ T10] __sys_sendmsg+0xcd/0x170 [15407.376230][ T10] do_syscall_64+0xc6/0x1e0 [15407.376230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.376230][ T10] [15407.377771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15407.377771][ T10] neigh_parms_alloc+0x1e5/0x510 [15407.377771][ T10] ipv6_add_dev+0x2fd/0x11c0 [15407.377771][ T10] ipv6_find_idev+0x102/0x170 [15407.377771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15407.377771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.377771][ T10] netlink_rcv_skb+0x130/0x360 [15407.377771][ T10] netlink_unicast+0x449/0x710 [15407.377771][ T10] netlink_sendmsg+0x723/0xbe0 [15407.377771][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.377771][ T10] ___sys_sendmsg+0xee/0x170 [15407.377771][ T10] __sys_sendmsg+0xcd/0x170 [15407.377771][ T10] do_syscall_64+0xc6/0x1e0 [15407.377771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.377771][ T10] [15407.379462][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15407.379713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15407.379713][ T10] netdev_get_by_index+0x5e/0x80 [15407.379713][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.379713][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.379713][ T10] ip6_route_add+0x1c/0x140 [15407.379713][ T10] addrconf_prefix_route+0x2a6/0x430 [15407.379713][ T10] inet6_addr_add+0x4f8/0xa40 [15407.379713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.379713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.379713][ T10] netlink_rcv_skb+0x130/0x360 [15407.379713][ T10] netlink_unicast+0x449/0x710 [15407.379713][ T10] netlink_sendmsg+0x723/0xbe0 [15407.379713][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.379713][ T10] ___sys_sendmsg+0xee/0x170 [15407.379713][ T10] __sys_sendmsg+0xcd/0x170 [15407.379713][ T10] do_syscall_64+0xc6/0x1e0 [15407.379713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.379713][ T10] [15407.381749][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15407.381749][ T10] netdev_get_by_index+0x5e/0x80 [15407.381749][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.381749][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.381749][ T10] addrconf_f6i_alloc+0x315/0x560 [15407.381749][ T10] ipv6_add_addr+0x411/0x2000 [15407.381749][ T10] inet6_addr_add+0x30e/0xa40 [15407.381749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.381749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.381749][ T10] netlink_rcv_skb+0x130/0x360 [15407.381749][ T10] netlink_unicast+0x449/0x710 [15407.381749][ T10] netlink_sendmsg+0x723/0xbe0 [15407.381749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.381749][ T10] ___sys_sendmsg+0xee/0x170 [15407.381749][ T10] __sys_sendmsg+0xcd/0x170 [15407.381749][ T10] do_syscall_64+0xc6/0x1e0 [15407.381749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.381749][ T10] [15407.383758][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15407.383758][ T10] netdev_get_by_index+0x5e/0x80 [15407.383758][ T10] fib6_nh_init+0x3d8/0x15b0 [15407.383758][ T10] ip6_route_info_create+0xf18/0x17d0 [15407.383758][ T10] ip6_route_add+0x1c/0x140 [15407.383758][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15407.383758][ T10] addrconf_add_dev+0xe2/0x170 [15407.383758][ T10] inet6_addr_add+0x12f/0xa40 [15407.383758][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15407.383758][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.383758][ T10] netlink_rcv_skb+0x130/0x360 [15407.383758][ T10] netlink_unicast+0x449/0x710 [15407.383758][ T10] netlink_sendmsg+0x723/0xbe0 [15407.383758][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.383758][ T10] ___sys_sendmsg+0xee/0x170 [15407.383758][ T10] __sys_sendmsg+0xcd/0x170 [15407.383758][ T10] do_syscall_64+0xc6/0x1e0 [15407.383758][ T10] [15407.385719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15407.385719][ T10] ipv6_add_dev+0x3b9/0x11c0 [15407.385719][ T10] ipv6_find_idev+0x102/0x170 [15407.385719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15407.385719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.385719][ T10] netlink_rcv_skb+0x130/0x360 [15407.385719][ T10] netlink_unicast+0x449/0x710 [15407.385719][ T10] netlink_sendmsg+0x723/0xbe0 [15407.385719][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.385719][ T10] ___sys_sendmsg+0xee/0x170 [15407.385719][ T10] __sys_sendmsg+0xcd/0x170 [15407.385719][ T10] do_syscall_64+0xc6/0x1e0 [15407.385719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.385719][ T10] [15407.387254][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15407.387254][ T10] neigh_parms_alloc+0x1e5/0x510 [15407.387254][ T10] ipv6_add_dev+0x2fd/0x11c0 [15407.387254][ T10] ipv6_find_idev+0x102/0x170 [15407.387254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15407.387254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.387254][ T10] netlink_rcv_skb+0x130/0x360 [15407.387254][ T10] netlink_unicast+0x449/0x710 [15407.387254][ T10] netlink_sendmsg+0x723/0xbe0 [15407.387254][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.387254][ T10] ___sys_sendmsg+0xee/0x170 [15407.387254][ T10] __sys_sendmsg+0xcd/0x170 [15407.387254][ T10] do_syscall_64+0xc6/0x1e0 [15407.387254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.387254][ T10] [15407.388932][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15407.389183][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15407.389183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15407.389183][ T10] register_netdevice+0x4d3/0x1690 [15407.389183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15407.389183][ T10] vlan_newlink+0x393/0x610 [8021q] [15407.389183][ T10] rtnl_newlink_create+0x341/0x850 [15407.389183][ T10] __rtnl_newlink+0xac9/0xd80 [15407.389183][ T10] rtnl_newlink+0x63/0xa0 [15407.389183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15407.389183][ T10] netlink_rcv_skb+0x130/0x360 [15407.389183][ T10] netlink_unicast+0x449/0x710 [15407.389183][ T10] netlink_sendmsg+0x723/0xbe0 [15407.389183][ T10] ____sys_sendmsg+0x7b2/0xa10 [15407.389183][ T10] ___sys_sendmsg+0xee/0x170 [15407.389183][ T10] __sys_sendmsg+0xcd/0x170 [15407.389183][ T10] do_syscall_64+0xc6/0x1e0 [15407.389183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15407.389183][ T10] [15407.391222][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15407.391469][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15407.391469][ T10] dst_init+0x84/0x4a0 [15407.391469][ T10] dst_alloc+0x97/0x150 [15407.391469][ T10] ip6_dst_alloc+0x23/0x90 [15407.391469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15407.391469][ T10] ip6_pol_route+0x56f/0x840 [15407.391469][ T10] __fib6_rule_action+0x1f3/0x5b0 [15407.391469][ T10] fib_rules_lookup+0x2b4/0xa20 [15407.391469][ T10] fib6_rule_lookup+0x182/0x630 [15407.391469][ T10] ip6_route_output_flags+0x259/0x480 [15407.391469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15407.391469][ T10] icmp6_send+0x13dd/0x1b70 [15407.391469][ T10] ip6_link_failure+0x30/0x430 [15407.391469][ T10] ndisc_error_report+0x96/0x160 [15407.391469][ T10] neigh_invalidate+0x206/0x510 [15407.391469][ T10] neigh_timer_handler+0x984/0xf10 [15407.391469][ T10] call_timer_fn+0x170/0x430 [15407.391469][ T10] [15412.561843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15412.562299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.562299][T18065] ___neigh_create+0x14b/0xf60 [15412.562299][T18065] ip6_finish_output2+0xa70/0xf80 [15412.562299][T18065] ip6_finish_output+0x4ed/0xd30 [15412.562299][T18065] ip6_output+0x1f3/0x770 [15412.562299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15412.562299][T18065] mld_sendpack+0x62d/0xbc0 [15412.562299][T18065] mld_ifc_work+0x32/0x1f0 [15412.562299][T18065] process_one_work+0x84d/0x18a0 [15412.562299][T18065] worker_thread+0x587/0xd30 [15412.562299][T18065] kthread+0x28a/0x350 [15412.562299][T18065] ret_from_fork+0x31/0x70 [15412.562299][T18065] ret_from_fork_asm+0x1a/0x30 [15412.562299][T18065] [15412.563984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.563984][T18065] dst_init+0x84/0x4a0 [15412.563984][T18065] dst_alloc+0x97/0x150 [15412.563984][T18065] ip6_dst_alloc+0x23/0x90 [15412.563984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15412.563984][T18065] ip6_pol_route+0x56f/0x840 [15412.563984][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15412.563984][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15412.563984][T18065] ipv6_rcv+0x1ad/0x810 [15412.563984][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15412.563984][T18065] process_backlog+0x101/0x620 [15412.563984][T18065] __napi_poll.constprop.0+0xa2/0x460 [15412.563984][T18065] net_rx_action+0x495/0xbe0 [15412.563984][T18065] __do_softirq+0x1b5/0x7f6 [15412.563984][T18065] [15412.565822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.565822][T18065] dst_init+0x84/0x4a0 [15412.565822][T18065] dst_alloc+0x97/0x150 [15412.565822][T18065] ip6_dst_alloc+0x23/0x90 [15412.565822][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15412.565822][T18065] ip6_pol_route+0x56f/0x840 [15412.565822][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15412.565822][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15412.565822][T18065] ipv6_rcv+0x1ad/0x810 [15412.565822][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15412.565822][T18065] process_backlog+0x101/0x620 [15412.565822][T18065] __napi_poll.constprop.0+0xa2/0x460 [15412.565822][T18065] net_rx_action+0x495/0xbe0 [15412.565822][T18065] __do_softirq+0x1b5/0x7f6 [15412.565822][T18065] [15412.567664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.567664][T18065] netdev_get_by_index+0x5e/0x80 [15412.567664][T18065] fib6_nh_init+0x3d8/0x15b0 [15412.567664][T18065] ip6_route_info_create+0xf18/0x17d0 [15412.567664][T18065] ip6_route_add+0x1c/0x140 [15412.567664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15412.567664][T18065] addrconf_add_dev+0xe2/0x170 [15412.567664][T18065] inet6_addr_add+0x12f/0xa40 [15412.567664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15412.567664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.567664][T18065] netlink_rcv_skb+0x130/0x360 [15412.567664][T18065] netlink_unicast+0x449/0x710 [15412.567664][T18065] netlink_sendmsg+0x723/0xbe0 [15412.567664][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.567664][T18065] ___sys_sendmsg+0xee/0x170 [15412.567664][T18065] __sys_sendmsg+0xcd/0x170 [15412.567664][T18065] do_syscall_64+0xc6/0x1e0 [15412.567664][T18065] [15412.569875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.569875][T18065] ipv6_add_dev+0x3b9/0x11c0 [15412.569875][T18065] ipv6_find_idev+0x102/0x170 [15412.569875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15412.569875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.569875][T18065] netlink_rcv_skb+0x130/0x360 [15412.569875][T18065] netlink_unicast+0x449/0x710 [15412.569875][T18065] netlink_sendmsg+0x723/0xbe0 [15412.569875][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.569875][T18065] ___sys_sendmsg+0xee/0x170 [15412.569875][T18065] __sys_sendmsg+0xcd/0x170 [15412.569875][T18065] do_syscall_64+0xc6/0x1e0 [15412.569875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.569875][T18065] [15412.571595][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15412.571595][T18065] neigh_parms_alloc+0x1e5/0x510 [15412.571595][T18065] ipv6_add_dev+0x2fd/0x11c0 [15412.571595][T18065] ipv6_find_idev+0x102/0x170 [15412.571595][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15412.571595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.571595][T18065] netlink_rcv_skb+0x130/0x360 [15412.571595][T18065] netlink_unicast+0x449/0x710 [15412.571595][T18065] netlink_sendmsg+0x723/0xbe0 [15412.571595][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.571595][T18065] ___sys_sendmsg+0xee/0x170 [15412.571595][T18065] __sys_sendmsg+0xcd/0x170 [15412.571595][T18065] do_syscall_64+0xc6/0x1e0 [15412.571595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.571595][T18065] [15412.573460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15412.573736][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15412.573736][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15412.573736][T18065] ip6_validate_gw+0x3f7/0x7b0 [15412.573736][T18065] fib6_nh_init+0xa5b/0x15b0 [15412.573736][T18065] ip6_route_info_create+0xf18/0x17d0 [15412.573736][T18065] ip6_route_multipath_add+0xa42/0x1930 [15412.573736][T18065] inet6_rtm_newroute+0xa2/0x110 [15412.573736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.573736][T18065] netlink_rcv_skb+0x130/0x360 [15412.573736][T18065] netlink_unicast+0x449/0x710 [15412.573736][T18065] netlink_sendmsg+0x723/0xbe0 [15412.573736][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.573736][T18065] ___sys_sendmsg+0xee/0x170 [15412.573736][T18065] __sys_sendmsg+0xcd/0x170 [15412.573736][T18065] do_syscall_64+0xc6/0x1e0 [15412.573736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.573736][T18065] [15412.575889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.575889][T18065] dst_init+0x84/0x4a0 [15412.575889][T18065] dst_alloc+0x97/0x150 [15412.575889][T18065] ip6_dst_alloc+0x23/0x90 [15412.575889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15412.575889][T18065] ip6_pol_route+0x56f/0x840 [15412.575889][T18065] __fib6_rule_action+0x1f3/0x5b0 [15412.575889][T18065] fib_rules_lookup+0x2b4/0xa20 [15412.575889][T18065] fib6_rule_lookup+0x182/0x630 [15412.575889][T18065] ip6_route_output_flags+0x259/0x480 [15412.575889][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15412.575889][T18065] ip6_dst_lookup_flow+0x88/0x190 [15412.575889][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15412.575889][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15412.575889][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15412.575889][T18065] dev_hard_start_xmit+0x146/0x590 [15412.575889][T18065] __dev_queue_xmit+0xf71/0x17f0 [15412.575889][T18065] [15412.578189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.578189][T18065] netdev_get_by_index+0x5e/0x80 [15412.578189][T18065] fib6_nh_init+0x3d8/0x15b0 [15412.578189][T18065] ip6_route_info_create+0xf18/0x17d0 [15412.578189][T18065] ip6_route_add+0x1c/0x140 [15412.578189][T18065] addrconf_prefix_route+0x2a6/0x430 [15412.578189][T18065] inet6_addr_add+0x4f8/0xa40 [15412.578189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15412.578189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.578189][T18065] netlink_rcv_skb+0x130/0x360 [15412.578189][T18065] netlink_unicast+0x449/0x710 [15412.578189][T18065] netlink_sendmsg+0x723/0xbe0 [15412.578189][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.578189][T18065] ___sys_sendmsg+0xee/0x170 [15412.578189][T18065] __sys_sendmsg+0xcd/0x170 [15412.578189][T18065] do_syscall_64+0xc6/0x1e0 [15412.578189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.578189][T18065] [15412.580431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.580431][T18065] netdev_get_by_index+0x5e/0x80 [15412.580431][T18065] fib6_nh_init+0x3d8/0x15b0 [15412.580431][T18065] ip6_route_info_create+0xf18/0x17d0 [15412.580431][T18065] addrconf_f6i_alloc+0x315/0x560 [15412.580431][T18065] ipv6_add_addr+0x411/0x2000 [15412.580431][T18065] inet6_addr_add+0x30e/0xa40 [15412.580431][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15412.580431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.580431][T18065] netlink_rcv_skb+0x130/0x360 [15412.580431][T18065] netlink_unicast+0x449/0x710 [15412.580431][T18065] netlink_sendmsg+0x723/0xbe0 [15412.580431][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.580431][T18065] ___sys_sendmsg+0xee/0x170 [15412.580431][T18065] __sys_sendmsg+0xcd/0x170 [15412.580431][T18065] do_syscall_64+0xc6/0x1e0 [15412.580431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.580431][T18065] [15412.582677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.582677][T18065] netdev_get_by_index+0x5e/0x80 [15412.582677][T18065] fib6_nh_init+0x3d8/0x15b0 [15412.582677][T18065] ip6_route_info_create+0xf18/0x17d0 [15412.582677][T18065] ip6_route_add+0x1c/0x140 [15412.582677][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15412.582677][T18065] addrconf_add_dev+0xe2/0x170 [15412.582677][T18065] inet6_addr_add+0x12f/0xa40 [15412.582677][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15412.582677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.582677][T18065] netlink_rcv_skb+0x130/0x360 [15412.582677][T18065] netlink_unicast+0x449/0x710 [15412.582677][T18065] netlink_sendmsg+0x723/0xbe0 [15412.582677][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.582677][T18065] ___sys_sendmsg+0xee/0x170 [15412.582677][T18065] __sys_sendmsg+0xcd/0x170 [15412.582677][T18065] do_syscall_64+0xc6/0x1e0 [15412.582677][T18065] [15412.584870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.584870][T18065] ipv6_add_dev+0x3b9/0x11c0 [15412.584870][T18065] ipv6_find_idev+0x102/0x170 [15412.584870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15412.584870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.584870][T18065] netlink_rcv_skb+0x130/0x360 [15412.584870][T18065] netlink_unicast+0x449/0x710 [15412.584870][T18065] netlink_sendmsg+0x723/0xbe0 [15412.584870][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.584870][T18065] ___sys_sendmsg+0xee/0x170 [15412.584870][T18065] __sys_sendmsg+0xcd/0x170 [15412.584870][T18065] do_syscall_64+0xc6/0x1e0 [15412.584870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.584870][T18065] [15412.586585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15412.586585][T18065] neigh_parms_alloc+0x1e5/0x510 [15412.586585][T18065] ipv6_add_dev+0x2fd/0x11c0 [15412.586585][T18065] ipv6_find_idev+0x102/0x170 [15412.586585][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15412.586585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15412.586585][T18065] netlink_rcv_skb+0x130/0x360 [15412.586585][T18065] netlink_unicast+0x449/0x710 [15412.586585][T18065] netlink_sendmsg+0x723/0xbe0 [15412.586585][T18065] ____sys_sendmsg+0x7b2/0xa10 [15412.586585][T18065] ___sys_sendmsg+0xee/0x170 [15412.586585][T18065] __sys_sendmsg+0xcd/0x170 [15412.586585][T18065] do_syscall_64+0xc6/0x1e0 [15412.586585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15412.586585][T18065] [15417.633809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15417.634175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15417.634175][ T10] netdev_get_by_index+0x5e/0x80 [15417.634175][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.634175][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.634175][ T10] ip6_route_add+0x1c/0x140 [15417.634175][ T10] addrconf_prefix_route+0x2a6/0x430 [15417.634175][ T10] inet6_addr_add+0x4f8/0xa40 [15417.634175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.634175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.634175][ T10] netlink_rcv_skb+0x130/0x360 [15417.634175][ T10] netlink_unicast+0x449/0x710 [15417.634175][ T10] netlink_sendmsg+0x723/0xbe0 [15417.634175][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.634175][ T10] ___sys_sendmsg+0xee/0x170 [15417.634175][ T10] __sys_sendmsg+0xcd/0x170 [15417.634175][ T10] do_syscall_64+0xc6/0x1e0 [15417.634175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.634175][ T10] [15417.636202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15417.636202][ T10] netdev_get_by_index+0x5e/0x80 [15417.636202][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.636202][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.636202][ T10] addrconf_f6i_alloc+0x315/0x560 [15417.636202][ T10] ipv6_add_addr+0x411/0x2000 [15417.636202][ T10] inet6_addr_add+0x30e/0xa40 [15417.636202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.636202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.636202][ T10] netlink_rcv_skb+0x130/0x360 [15417.636202][ T10] netlink_unicast+0x449/0x710 [15417.636202][ T10] netlink_sendmsg+0x723/0xbe0 [15417.636202][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.636202][ T10] ___sys_sendmsg+0xee/0x170 [15417.636202][ T10] __sys_sendmsg+0xcd/0x170 [15417.636202][ T10] do_syscall_64+0xc6/0x1e0 [15417.636202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.636202][ T10] [15417.638207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15417.638207][ T10] netdev_get_by_index+0x5e/0x80 [15417.638207][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.638207][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.638207][ T10] ip6_route_add+0x1c/0x140 [15417.638207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15417.638207][ T10] addrconf_add_dev+0xe2/0x170 [15417.638207][ T10] inet6_addr_add+0x12f/0xa40 [15417.638207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.638207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.638207][ T10] netlink_rcv_skb+0x130/0x360 [15417.638207][ T10] netlink_unicast+0x449/0x710 [15417.638207][ T10] netlink_sendmsg+0x723/0xbe0 [15417.638207][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.638207][ T10] ___sys_sendmsg+0xee/0x170 [15417.638207][ T10] __sys_sendmsg+0xcd/0x170 [15417.638207][ T10] do_syscall_64+0xc6/0x1e0 [15417.638207][ T10] [15417.640184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15417.640184][ T10] ipv6_add_dev+0x3b9/0x11c0 [15417.640184][ T10] ipv6_find_idev+0x102/0x170 [15417.640184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15417.640184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.640184][ T10] netlink_rcv_skb+0x130/0x360 [15417.640184][ T10] netlink_unicast+0x449/0x710 [15417.640184][ T10] netlink_sendmsg+0x723/0xbe0 [15417.640184][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.640184][ T10] ___sys_sendmsg+0xee/0x170 [15417.640184][ T10] __sys_sendmsg+0xcd/0x170 [15417.640184][ T10] do_syscall_64+0xc6/0x1e0 [15417.640184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.640184][ T10] [15417.641777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15417.641777][ T10] neigh_parms_alloc+0x1e5/0x510 [15417.641777][ T10] ipv6_add_dev+0x2fd/0x11c0 [15417.641777][ T10] ipv6_find_idev+0x102/0x170 [15417.641777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15417.641777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.641777][ T10] netlink_rcv_skb+0x130/0x360 [15417.641777][ T10] netlink_unicast+0x449/0x710 [15417.641777][ T10] netlink_sendmsg+0x723/0xbe0 [15417.641777][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.641777][ T10] ___sys_sendmsg+0xee/0x170 [15417.641777][ T10] __sys_sendmsg+0xcd/0x170 [15417.641777][ T10] do_syscall_64+0xc6/0x1e0 [15417.641777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.641777][ T10] [15417.643480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15417.643722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15417.643722][ T10] netdev_get_by_index+0x5e/0x80 [15417.643722][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.643722][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.643722][ T10] ip6_route_add+0x1c/0x140 [15417.643722][ T10] addrconf_prefix_route+0x2a6/0x430 [15417.643722][ T10] inet6_addr_add+0x4f8/0xa40 [15417.643722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.643722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.643722][ T10] netlink_rcv_skb+0x130/0x360 [15417.643722][ T10] netlink_unicast+0x449/0x710 [15417.643722][ T10] netlink_sendmsg+0x723/0xbe0 [15417.643722][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.643722][ T10] ___sys_sendmsg+0xee/0x170 [15417.643722][ T10] __sys_sendmsg+0xcd/0x170 [15417.643722][ T10] do_syscall_64+0xc6/0x1e0 [15417.643722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.643722][ T10] [15417.645726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15417.645726][ T10] netdev_get_by_index+0x5e/0x80 [15417.645726][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.645726][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.645726][ T10] addrconf_f6i_alloc+0x315/0x560 [15417.645726][ T10] ipv6_add_addr+0x411/0x2000 [15417.645726][ T10] inet6_addr_add+0x30e/0xa40 [15417.645726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.645726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.645726][ T10] netlink_rcv_skb+0x130/0x360 [15417.645726][ T10] netlink_unicast+0x449/0x710 [15417.645726][ T10] netlink_sendmsg+0x723/0xbe0 [15417.645726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.645726][ T10] ___sys_sendmsg+0xee/0x170 [15417.645726][ T10] __sys_sendmsg+0xcd/0x170 [15417.645726][ T10] do_syscall_64+0xc6/0x1e0 [15417.645726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.645726][ T10] [15417.647740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15417.647740][ T10] netdev_get_by_index+0x5e/0x80 [15417.647740][ T10] fib6_nh_init+0x3d8/0x15b0 [15417.647740][ T10] ip6_route_info_create+0xf18/0x17d0 [15417.647740][ T10] ip6_route_add+0x1c/0x140 [15417.647740][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15417.647740][ T10] addrconf_add_dev+0xe2/0x170 [15417.647740][ T10] inet6_addr_add+0x12f/0xa40 [15417.647740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15417.647740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.647740][ T10] netlink_rcv_skb+0x130/0x360 [15417.647740][ T10] netlink_unicast+0x449/0x710 [15417.647740][ T10] netlink_sendmsg+0x723/0xbe0 [15417.647740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.647740][ T10] ___sys_sendmsg+0xee/0x170 [15417.647740][ T10] __sys_sendmsg+0xcd/0x170 [15417.647740][ T10] do_syscall_64+0xc6/0x1e0 [15417.647740][ T10] [15417.649714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15417.649714][ T10] ipv6_add_dev+0x3b9/0x11c0 [15417.649714][ T10] ipv6_find_idev+0x102/0x170 [15417.649714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15417.649714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.649714][ T10] netlink_rcv_skb+0x130/0x360 [15417.649714][ T10] netlink_unicast+0x449/0x710 [15417.649714][ T10] netlink_sendmsg+0x723/0xbe0 [15417.649714][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.649714][ T10] ___sys_sendmsg+0xee/0x170 [15417.649714][ T10] __sys_sendmsg+0xcd/0x170 [15417.649714][ T10] do_syscall_64+0xc6/0x1e0 [15417.649714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.649714][ T10] [15417.651257][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15417.651257][ T10] neigh_parms_alloc+0x1e5/0x510 [15417.651257][ T10] ipv6_add_dev+0x2fd/0x11c0 [15417.651257][ T10] ipv6_find_idev+0x102/0x170 [15417.651257][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15417.651257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.651257][ T10] netlink_rcv_skb+0x130/0x360 [15417.651257][ T10] netlink_unicast+0x449/0x710 [15417.651257][ T10] netlink_sendmsg+0x723/0xbe0 [15417.651257][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.651257][ T10] ___sys_sendmsg+0xee/0x170 [15417.651257][ T10] __sys_sendmsg+0xcd/0x170 [15417.651257][ T10] do_syscall_64+0xc6/0x1e0 [15417.651257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.651257][ T10] [15417.652963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15417.653213][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15417.653213][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15417.653213][ T10] register_netdevice+0x4d3/0x1690 [15417.653213][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15417.653213][ T10] vlan_newlink+0x393/0x610 [8021q] [15417.653213][ T10] rtnl_newlink_create+0x341/0x850 [15417.653213][ T10] __rtnl_newlink+0xac9/0xd80 [15417.653213][ T10] rtnl_newlink+0x63/0xa0 [15417.653213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15417.653213][ T10] netlink_rcv_skb+0x130/0x360 [15417.653213][ T10] netlink_unicast+0x449/0x710 [15417.653213][ T10] netlink_sendmsg+0x723/0xbe0 [15417.653213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15417.653213][ T10] ___sys_sendmsg+0xee/0x170 [15417.653213][ T10] __sys_sendmsg+0xcd/0x170 [15417.653213][ T10] do_syscall_64+0xc6/0x1e0 [15417.653213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15417.653213][ T10] [15417.655269][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15417.655521][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15417.655521][ T10] dst_init+0x84/0x4a0 [15417.655521][ T10] dst_alloc+0x97/0x150 [15417.655521][ T10] ip6_dst_alloc+0x23/0x90 [15417.655521][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15417.655521][ T10] ip6_pol_route+0x56f/0x840 [15417.655521][ T10] __fib6_rule_action+0x1f3/0x5b0 [15417.655521][ T10] fib_rules_lookup+0x2b4/0xa20 [15417.655521][ T10] fib6_rule_lookup+0x182/0x630 [15417.655521][ T10] ip6_route_output_flags+0x259/0x480 [15417.655521][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15417.655521][ T10] icmp6_send+0x13dd/0x1b70 [15417.655521][ T10] ip6_link_failure+0x30/0x430 [15417.655521][ T10] ndisc_error_report+0x96/0x160 [15417.655521][ T10] neigh_invalidate+0x206/0x510 [15417.655521][ T10] neigh_timer_handler+0x984/0xf10 [15417.655521][ T10] call_timer_fn+0x170/0x430 [15417.655521][ T10] [15422.849953][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15422.850390][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.850390][T18065] ___neigh_create+0x14b/0xf60 [15422.850390][T18065] ip6_finish_output2+0xa70/0xf80 [15422.850390][T18065] ip6_finish_output+0x4ed/0xd30 [15422.850390][T18065] ip6_output+0x1f3/0x770 [15422.850390][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15422.850390][T18065] mld_sendpack+0x62d/0xbc0 [15422.850390][T18065] mld_ifc_work+0x32/0x1f0 [15422.850390][T18065] process_one_work+0x84d/0x18a0 [15422.850390][T18065] worker_thread+0x587/0xd30 [15422.850390][T18065] kthread+0x28a/0x350 [15422.850390][T18065] ret_from_fork+0x31/0x70 [15422.850390][T18065] ret_from_fork_asm+0x1a/0x30 [15422.850390][T18065] [15422.852101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.852101][T18065] dst_init+0x84/0x4a0 [15422.852101][T18065] dst_alloc+0x97/0x150 [15422.852101][T18065] ip6_dst_alloc+0x23/0x90 [15422.852101][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15422.852101][T18065] ip6_pol_route+0x56f/0x840 [15422.852101][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15422.852101][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15422.852101][T18065] ipv6_rcv+0x1ad/0x810 [15422.852101][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15422.852101][T18065] process_backlog+0x101/0x620 [15422.852101][T18065] __napi_poll.constprop.0+0xa2/0x460 [15422.852101][T18065] net_rx_action+0x495/0xbe0 [15422.852101][T18065] __do_softirq+0x1b5/0x7f6 [15422.852101][T18065] [15422.853949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.853949][T18065] dst_init+0x84/0x4a0 [15422.853949][T18065] dst_alloc+0x97/0x150 [15422.853949][T18065] ip6_dst_alloc+0x23/0x90 [15422.853949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15422.853949][T18065] ip6_pol_route+0x56f/0x840 [15422.853949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15422.853949][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15422.853949][T18065] ipv6_rcv+0x1ad/0x810 [15422.853949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15422.853949][T18065] process_backlog+0x101/0x620 [15422.853949][T18065] __napi_poll.constprop.0+0xa2/0x460 [15422.853949][T18065] net_rx_action+0x495/0xbe0 [15422.853949][T18065] __do_softirq+0x1b5/0x7f6 [15422.853949][T18065] [15422.855786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.855786][T18065] netdev_get_by_index+0x5e/0x80 [15422.855786][T18065] fib6_nh_init+0x3d8/0x15b0 [15422.855786][T18065] ip6_route_info_create+0xf18/0x17d0 [15422.855786][T18065] ip6_route_add+0x1c/0x140 [15422.855786][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15422.855786][T18065] addrconf_add_dev+0xe2/0x170 [15422.855786][T18065] inet6_addr_add+0x12f/0xa40 [15422.855786][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15422.855786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.855786][T18065] netlink_rcv_skb+0x130/0x360 [15422.855786][T18065] netlink_unicast+0x449/0x710 [15422.855786][T18065] netlink_sendmsg+0x723/0xbe0 [15422.855786][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.855786][T18065] ___sys_sendmsg+0xee/0x170 [15422.855786][T18065] __sys_sendmsg+0xcd/0x170 [15422.855786][T18065] do_syscall_64+0xc6/0x1e0 [15422.855786][T18065] [15422.857988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.857988][T18065] ipv6_add_dev+0x3b9/0x11c0 [15422.857988][T18065] ipv6_find_idev+0x102/0x170 [15422.857988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15422.857988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.857988][T18065] netlink_rcv_skb+0x130/0x360 [15422.857988][T18065] netlink_unicast+0x449/0x710 [15422.857988][T18065] netlink_sendmsg+0x723/0xbe0 [15422.857988][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.857988][T18065] ___sys_sendmsg+0xee/0x170 [15422.857988][T18065] __sys_sendmsg+0xcd/0x170 [15422.857988][T18065] do_syscall_64+0xc6/0x1e0 [15422.857988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.857988][T18065] [15422.859722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15422.859722][T18065] neigh_parms_alloc+0x1e5/0x510 [15422.859722][T18065] ipv6_add_dev+0x2fd/0x11c0 [15422.859722][T18065] ipv6_find_idev+0x102/0x170 [15422.859722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15422.859722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.859722][T18065] netlink_rcv_skb+0x130/0x360 [15422.859722][T18065] netlink_unicast+0x449/0x710 [15422.859722][T18065] netlink_sendmsg+0x723/0xbe0 [15422.859722][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.859722][T18065] ___sys_sendmsg+0xee/0x170 [15422.859722][T18065] __sys_sendmsg+0xcd/0x170 [15422.859722][T18065] do_syscall_64+0xc6/0x1e0 [15422.859722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.859722][T18065] [15422.861591][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15422.861880][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15422.861880][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15422.861880][T18065] ip6_validate_gw+0x3f7/0x7b0 [15422.861880][T18065] fib6_nh_init+0xa5b/0x15b0 [15422.861880][T18065] ip6_route_info_create+0xf18/0x17d0 [15422.861880][T18065] ip6_route_multipath_add+0xa42/0x1930 [15422.861880][T18065] inet6_rtm_newroute+0xa2/0x110 [15422.861880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.861880][T18065] netlink_rcv_skb+0x130/0x360 [15422.861880][T18065] netlink_unicast+0x449/0x710 [15422.861880][T18065] netlink_sendmsg+0x723/0xbe0 [15422.861880][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.861880][T18065] ___sys_sendmsg+0xee/0x170 [15422.861880][T18065] __sys_sendmsg+0xcd/0x170 [15422.861880][T18065] do_syscall_64+0xc6/0x1e0 [15422.861880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.861880][T18065] [15422.864041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.864041][T18065] dst_init+0x84/0x4a0 [15422.864041][T18065] dst_alloc+0x97/0x150 [15422.864041][T18065] ip6_dst_alloc+0x23/0x90 [15422.864041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15422.864041][T18065] ip6_pol_route+0x56f/0x840 [15422.864041][T18065] __fib6_rule_action+0x1f3/0x5b0 [15422.864041][T18065] fib_rules_lookup+0x2b4/0xa20 [15422.864041][T18065] fib6_rule_lookup+0x182/0x630 [15422.864041][T18065] ip6_route_output_flags+0x259/0x480 [15422.864041][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15422.864041][T18065] ip6_dst_lookup_flow+0x88/0x190 [15422.864041][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15422.864041][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15422.864041][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15422.864041][T18065] dev_hard_start_xmit+0x146/0x590 [15422.864041][T18065] __dev_queue_xmit+0xf71/0x17f0 [15422.864041][T18065] [15422.866343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.866343][T18065] netdev_get_by_index+0x5e/0x80 [15422.866343][T18065] fib6_nh_init+0x3d8/0x15b0 [15422.866343][T18065] ip6_route_info_create+0xf18/0x17d0 [15422.866343][T18065] ip6_route_add+0x1c/0x140 [15422.866343][T18065] addrconf_prefix_route+0x2a6/0x430 [15422.866343][T18065] inet6_addr_add+0x4f8/0xa40 [15422.866343][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15422.866343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.866343][T18065] netlink_rcv_skb+0x130/0x360 [15422.866343][T18065] netlink_unicast+0x449/0x710 [15422.866343][T18065] netlink_sendmsg+0x723/0xbe0 [15422.866343][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.866343][T18065] ___sys_sendmsg+0xee/0x170 [15422.866343][T18065] __sys_sendmsg+0xcd/0x170 [15422.866343][T18065] do_syscall_64+0xc6/0x1e0 [15422.866343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.866343][T18065] [15422.868571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.868571][T18065] netdev_get_by_index+0x5e/0x80 [15422.868571][T18065] fib6_nh_init+0x3d8/0x15b0 [15422.868571][T18065] ip6_route_info_create+0xf18/0x17d0 [15422.868571][T18065] addrconf_f6i_alloc+0x315/0x560 [15422.868571][T18065] ipv6_add_addr+0x411/0x2000 [15422.868571][T18065] inet6_addr_add+0x30e/0xa40 [15422.868571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15422.868571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.868571][T18065] netlink_rcv_skb+0x130/0x360 [15422.868571][T18065] netlink_unicast+0x449/0x710 [15422.868571][T18065] netlink_sendmsg+0x723/0xbe0 [15422.868571][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.868571][T18065] ___sys_sendmsg+0xee/0x170 [15422.868571][T18065] __sys_sendmsg+0xcd/0x170 [15422.868571][T18065] do_syscall_64+0xc6/0x1e0 [15422.868571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.868571][T18065] [15422.870800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.870800][T18065] netdev_get_by_index+0x5e/0x80 [15422.870800][T18065] fib6_nh_init+0x3d8/0x15b0 [15422.870800][T18065] ip6_route_info_create+0xf18/0x17d0 [15422.870800][T18065] ip6_route_add+0x1c/0x140 [15422.870800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15422.870800][T18065] addrconf_add_dev+0xe2/0x170 [15422.870800][T18065] inet6_addr_add+0x12f/0xa40 [15422.870800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15422.870800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.870800][T18065] netlink_rcv_skb+0x130/0x360 [15422.870800][T18065] netlink_unicast+0x449/0x710 [15422.870800][T18065] netlink_sendmsg+0x723/0xbe0 [15422.870800][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.870800][T18065] ___sys_sendmsg+0xee/0x170 [15422.870800][T18065] __sys_sendmsg+0xcd/0x170 [15422.870800][T18065] do_syscall_64+0xc6/0x1e0 [15422.870800][T18065] [15422.872999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.872999][T18065] ipv6_add_dev+0x3b9/0x11c0 [15422.872999][T18065] ipv6_find_idev+0x102/0x170 [15422.872999][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15422.872999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.872999][T18065] netlink_rcv_skb+0x130/0x360 [15422.872999][T18065] netlink_unicast+0x449/0x710 [15422.872999][T18065] netlink_sendmsg+0x723/0xbe0 [15422.872999][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.872999][T18065] ___sys_sendmsg+0xee/0x170 [15422.872999][T18065] __sys_sendmsg+0xcd/0x170 [15422.872999][T18065] do_syscall_64+0xc6/0x1e0 [15422.872999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.872999][T18065] [15422.874722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15422.874722][T18065] neigh_parms_alloc+0x1e5/0x510 [15422.874722][T18065] ipv6_add_dev+0x2fd/0x11c0 [15422.874722][T18065] ipv6_find_idev+0x102/0x170 [15422.874722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15422.874722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15422.874722][T18065] netlink_rcv_skb+0x130/0x360 [15422.874722][T18065] netlink_unicast+0x449/0x710 [15422.874722][T18065] netlink_sendmsg+0x723/0xbe0 [15422.874722][T18065] ____sys_sendmsg+0x7b2/0xa10 [15422.874722][T18065] ___sys_sendmsg+0xee/0x170 [15422.874722][T18065] __sys_sendmsg+0xcd/0x170 [15422.874722][T18065] do_syscall_64+0xc6/0x1e0 [15422.874722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15422.874722][T18065] [15427.713740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15427.714118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15427.714118][ T10] netdev_get_by_index+0x5e/0x80 [15427.714118][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.714118][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.714118][ T10] ip6_route_add+0x1c/0x140 [15427.714118][ T10] addrconf_prefix_route+0x2a6/0x430 [15427.714118][ T10] inet6_addr_add+0x4f8/0xa40 [15427.714118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.714118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.714118][ T10] netlink_rcv_skb+0x130/0x360 [15427.714118][ T10] netlink_unicast+0x449/0x710 [15427.714118][ T10] netlink_sendmsg+0x723/0xbe0 [15427.714118][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.714118][ T10] ___sys_sendmsg+0xee/0x170 [15427.714118][ T10] __sys_sendmsg+0xcd/0x170 [15427.714118][ T10] do_syscall_64+0xc6/0x1e0 [15427.714118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.714118][ T10] [15427.716142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15427.716142][ T10] netdev_get_by_index+0x5e/0x80 [15427.716142][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.716142][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.716142][ T10] addrconf_f6i_alloc+0x315/0x560 [15427.716142][ T10] ipv6_add_addr+0x411/0x2000 [15427.716142][ T10] inet6_addr_add+0x30e/0xa40 [15427.716142][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.716142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.716142][ T10] netlink_rcv_skb+0x130/0x360 [15427.716142][ T10] netlink_unicast+0x449/0x710 [15427.716142][ T10] netlink_sendmsg+0x723/0xbe0 [15427.716142][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.716142][ T10] ___sys_sendmsg+0xee/0x170 [15427.716142][ T10] __sys_sendmsg+0xcd/0x170 [15427.716142][ T10] do_syscall_64+0xc6/0x1e0 [15427.716142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.716142][ T10] [15427.718155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15427.718155][ T10] netdev_get_by_index+0x5e/0x80 [15427.718155][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.718155][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.718155][ T10] ip6_route_add+0x1c/0x140 [15427.718155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15427.718155][ T10] addrconf_add_dev+0xe2/0x170 [15427.718155][ T10] inet6_addr_add+0x12f/0xa40 [15427.718155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.718155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.718155][ T10] netlink_rcv_skb+0x130/0x360 [15427.718155][ T10] netlink_unicast+0x449/0x710 [15427.718155][ T10] netlink_sendmsg+0x723/0xbe0 [15427.718155][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.718155][ T10] ___sys_sendmsg+0xee/0x170 [15427.718155][ T10] __sys_sendmsg+0xcd/0x170 [15427.718155][ T10] do_syscall_64+0xc6/0x1e0 [15427.718155][ T10] [15427.720122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15427.720122][ T10] ipv6_add_dev+0x3b9/0x11c0 [15427.720122][ T10] ipv6_find_idev+0x102/0x170 [15427.720122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15427.720122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.720122][ T10] netlink_rcv_skb+0x130/0x360 [15427.720122][ T10] netlink_unicast+0x449/0x710 [15427.720122][ T10] netlink_sendmsg+0x723/0xbe0 [15427.720122][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.720122][ T10] ___sys_sendmsg+0xee/0x170 [15427.720122][ T10] __sys_sendmsg+0xcd/0x170 [15427.720122][ T10] do_syscall_64+0xc6/0x1e0 [15427.720122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.720122][ T10] [15427.721732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15427.721732][ T10] neigh_parms_alloc+0x1e5/0x510 [15427.721732][ T10] ipv6_add_dev+0x2fd/0x11c0 [15427.721732][ T10] ipv6_find_idev+0x102/0x170 [15427.721732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15427.721732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.721732][ T10] netlink_rcv_skb+0x130/0x360 [15427.721732][ T10] netlink_unicast+0x449/0x710 [15427.721732][ T10] netlink_sendmsg+0x723/0xbe0 [15427.721732][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.721732][ T10] ___sys_sendmsg+0xee/0x170 [15427.721732][ T10] __sys_sendmsg+0xcd/0x170 [15427.721732][ T10] do_syscall_64+0xc6/0x1e0 [15427.721732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.721732][ T10] [15427.723430][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15427.723669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15427.723669][ T10] netdev_get_by_index+0x5e/0x80 [15427.723669][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.723669][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.723669][ T10] ip6_route_add+0x1c/0x140 [15427.723669][ T10] addrconf_prefix_route+0x2a6/0x430 [15427.723669][ T10] inet6_addr_add+0x4f8/0xa40 [15427.723669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.723669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.723669][ T10] netlink_rcv_skb+0x130/0x360 [15427.723669][ T10] netlink_unicast+0x449/0x710 [15427.723669][ T10] netlink_sendmsg+0x723/0xbe0 [15427.723669][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.723669][ T10] ___sys_sendmsg+0xee/0x170 [15427.723669][ T10] __sys_sendmsg+0xcd/0x170 [15427.723669][ T10] do_syscall_64+0xc6/0x1e0 [15427.723669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.723669][ T10] [15427.725691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15427.725691][ T10] netdev_get_by_index+0x5e/0x80 [15427.725691][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.725691][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.725691][ T10] addrconf_f6i_alloc+0x315/0x560 [15427.725691][ T10] ipv6_add_addr+0x411/0x2000 [15427.725691][ T10] inet6_addr_add+0x30e/0xa40 [15427.725691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.725691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.725691][ T10] netlink_rcv_skb+0x130/0x360 [15427.725691][ T10] netlink_unicast+0x449/0x710 [15427.725691][ T10] netlink_sendmsg+0x723/0xbe0 [15427.725691][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.725691][ T10] ___sys_sendmsg+0xee/0x170 [15427.725691][ T10] __sys_sendmsg+0xcd/0x170 [15427.725691][ T10] do_syscall_64+0xc6/0x1e0 [15427.725691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.725691][ T10] [15427.727706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15427.727706][ T10] netdev_get_by_index+0x5e/0x80 [15427.727706][ T10] fib6_nh_init+0x3d8/0x15b0 [15427.727706][ T10] ip6_route_info_create+0xf18/0x17d0 [15427.727706][ T10] ip6_route_add+0x1c/0x140 [15427.727706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15427.727706][ T10] addrconf_add_dev+0xe2/0x170 [15427.727706][ T10] inet6_addr_add+0x12f/0xa40 [15427.727706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15427.727706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.727706][ T10] netlink_rcv_skb+0x130/0x360 [15427.727706][ T10] netlink_unicast+0x449/0x710 [15427.727706][ T10] netlink_sendmsg+0x723/0xbe0 [15427.727706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.727706][ T10] ___sys_sendmsg+0xee/0x170 [15427.727706][ T10] __sys_sendmsg+0xcd/0x170 [15427.727706][ T10] do_syscall_64+0xc6/0x1e0 [15427.727706][ T10] [15427.729676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15427.729676][ T10] ipv6_add_dev+0x3b9/0x11c0 [15427.729676][ T10] ipv6_find_idev+0x102/0x170 [15427.729676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15427.729676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.729676][ T10] netlink_rcv_skb+0x130/0x360 [15427.729676][ T10] netlink_unicast+0x449/0x710 [15427.729676][ T10] netlink_sendmsg+0x723/0xbe0 [15427.729676][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.729676][ T10] ___sys_sendmsg+0xee/0x170 [15427.729676][ T10] __sys_sendmsg+0xcd/0x170 [15427.729676][ T10] do_syscall_64+0xc6/0x1e0 [15427.729676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.729676][ T10] [15427.731215][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15427.731215][ T10] neigh_parms_alloc+0x1e5/0x510 [15427.731215][ T10] ipv6_add_dev+0x2fd/0x11c0 [15427.731215][ T10] ipv6_find_idev+0x102/0x170 [15427.731215][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15427.731215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.731215][ T10] netlink_rcv_skb+0x130/0x360 [15427.731215][ T10] netlink_unicast+0x449/0x710 [15427.731215][ T10] netlink_sendmsg+0x723/0xbe0 [15427.731215][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.731215][ T10] ___sys_sendmsg+0xee/0x170 [15427.731215][ T10] __sys_sendmsg+0xcd/0x170 [15427.731215][ T10] do_syscall_64+0xc6/0x1e0 [15427.731215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.731215][ T10] [15427.732924][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15427.733192][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15427.733192][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15427.733192][ T10] register_netdevice+0x4d3/0x1690 [15427.733192][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15427.733192][ T10] vlan_newlink+0x393/0x610 [8021q] [15427.733192][ T10] rtnl_newlink_create+0x341/0x850 [15427.733192][ T10] __rtnl_newlink+0xac9/0xd80 [15427.733192][ T10] rtnl_newlink+0x63/0xa0 [15427.733192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15427.733192][ T10] netlink_rcv_skb+0x130/0x360 [15427.733192][ T10] netlink_unicast+0x449/0x710 [15427.733192][ T10] netlink_sendmsg+0x723/0xbe0 [15427.733192][ T10] ____sys_sendmsg+0x7b2/0xa10 [15427.733192][ T10] ___sys_sendmsg+0xee/0x170 [15427.733192][ T10] __sys_sendmsg+0xcd/0x170 [15427.733192][ T10] do_syscall_64+0xc6/0x1e0 [15427.733192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15427.733192][ T10] [15427.735239][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15427.735477][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15427.735477][ T10] dst_init+0x84/0x4a0 [15427.735477][ T10] dst_alloc+0x97/0x150 [15427.735477][ T10] ip6_dst_alloc+0x23/0x90 [15427.735477][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15427.735477][ T10] ip6_pol_route+0x56f/0x840 [15427.735477][ T10] __fib6_rule_action+0x1f3/0x5b0 [15427.735477][ T10] fib_rules_lookup+0x2b4/0xa20 [15427.735477][ T10] fib6_rule_lookup+0x182/0x630 [15427.735477][ T10] ip6_route_output_flags+0x259/0x480 [15427.735477][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15427.735477][ T10] icmp6_send+0x13dd/0x1b70 [15427.735477][ T10] ip6_link_failure+0x30/0x430 [15427.735477][ T10] ndisc_error_report+0x96/0x160 [15427.735477][ T10] neigh_invalidate+0x206/0x510 [15427.735477][ T10] neigh_timer_handler+0x984/0xf10 [15427.735477][ T10] call_timer_fn+0x170/0x430 [15427.735477][ T10] [15433.113902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15433.114429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.114429][T18065] ___neigh_create+0x14b/0xf60 [15433.114429][T18065] ip6_finish_output2+0xa70/0xf80 [15433.114429][T18065] ip6_finish_output+0x4ed/0xd30 [15433.114429][T18065] ip6_output+0x1f3/0x770 [15433.114429][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15433.114429][T18065] mld_sendpack+0x62d/0xbc0 [15433.114429][T18065] mld_ifc_work+0x32/0x1f0 [15433.114429][T18065] process_one_work+0x84d/0x18a0 [15433.114429][T18065] worker_thread+0x587/0xd30 [15433.114429][T18065] kthread+0x28a/0x350 [15433.114429][T18065] ret_from_fork+0x31/0x70 [15433.114429][T18065] ret_from_fork_asm+0x1a/0x30 [15433.114429][T18065] [15433.116284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.116284][T18065] dst_init+0x84/0x4a0 [15433.116284][T18065] dst_alloc+0x97/0x150 [15433.116284][T18065] ip6_dst_alloc+0x23/0x90 [15433.116284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.116284][T18065] ip6_pol_route+0x56f/0x840 [15433.116284][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15433.116284][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15433.116284][T18065] ipv6_rcv+0x1ad/0x810 [15433.116284][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15433.116284][T18065] process_backlog+0x101/0x620 [15433.116284][T18065] __napi_poll.constprop.0+0xa2/0x460 [15433.116284][T18065] net_rx_action+0x495/0xbe0 [15433.116284][T18065] __do_softirq+0x1b5/0x7f6 [15433.116284][T18065] [15433.118314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.118314][T18065] dst_init+0x84/0x4a0 [15433.118314][T18065] dst_alloc+0x97/0x150 [15433.118314][T18065] ip6_dst_alloc+0x23/0x90 [15433.118314][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.118314][T18065] ip6_pol_route+0x56f/0x840 [15433.118314][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15433.118314][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15433.118314][T18065] ipv6_rcv+0x1ad/0x810 [15433.118314][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15433.118314][T18065] process_backlog+0x101/0x620 [15433.118314][T18065] __napi_poll.constprop.0+0xa2/0x460 [15433.118314][T18065] net_rx_action+0x495/0xbe0 [15433.118314][T18065] __do_softirq+0x1b5/0x7f6 [15433.118314][T18065] [15433.120332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.120332][T18065] netdev_get_by_index+0x5e/0x80 [15433.120332][T18065] fib6_nh_init+0x3d8/0x15b0 [15433.120332][T18065] ip6_route_info_create+0xf18/0x17d0 [15433.120332][T18065] ip6_route_add+0x1c/0x140 [15433.120332][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15433.120332][T18065] addrconf_add_dev+0xe2/0x170 [15433.120332][T18065] inet6_addr_add+0x12f/0xa40 [15433.120332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15433.120332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.120332][T18065] netlink_rcv_skb+0x130/0x360 [15433.120332][T18065] netlink_unicast+0x449/0x710 [15433.120332][T18065] netlink_sendmsg+0x723/0xbe0 [15433.120332][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.120332][T18065] ___sys_sendmsg+0xee/0x170 [15433.120332][T18065] __sys_sendmsg+0xcd/0x170 [15433.120332][T18065] do_syscall_64+0xc6/0x1e0 [15433.120332][T18065] [15433.122757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.122757][T18065] ipv6_add_dev+0x3b9/0x11c0 [15433.122757][T18065] ipv6_find_idev+0x102/0x170 [15433.122757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15433.122757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.122757][T18065] netlink_rcv_skb+0x130/0x360 [15433.122757][T18065] netlink_unicast+0x449/0x710 [15433.122757][T18065] netlink_sendmsg+0x723/0xbe0 [15433.122757][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.122757][T18065] ___sys_sendmsg+0xee/0x170 [15433.122757][T18065] __sys_sendmsg+0xcd/0x170 [15433.122757][T18065] do_syscall_64+0xc6/0x1e0 [15433.122757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.122757][T18065] [15433.124656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15433.124656][T18065] neigh_parms_alloc+0x1e5/0x510 [15433.124656][T18065] ipv6_add_dev+0x2fd/0x11c0 [15433.124656][T18065] ipv6_find_idev+0x102/0x170 [15433.124656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15433.124656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.124656][T18065] netlink_rcv_skb+0x130/0x360 [15433.124656][T18065] netlink_unicast+0x449/0x710 [15433.124656][T18065] netlink_sendmsg+0x723/0xbe0 [15433.124656][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.124656][T18065] ___sys_sendmsg+0xee/0x170 [15433.124656][T18065] __sys_sendmsg+0xcd/0x170 [15433.124656][T18065] do_syscall_64+0xc6/0x1e0 [15433.124656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.124656][T18065] [15433.126733][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15433.127024][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15433.127024][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15433.127024][T18065] ip6_validate_gw+0x3f7/0x7b0 [15433.127024][T18065] fib6_nh_init+0xa5b/0x15b0 [15433.127024][T18065] ip6_route_info_create+0xf18/0x17d0 [15433.127024][T18065] ip6_route_multipath_add+0xa42/0x1930 [15433.127024][T18065] inet6_rtm_newroute+0xa2/0x110 [15433.127024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.127024][T18065] netlink_rcv_skb+0x130/0x360 [15433.127024][T18065] netlink_unicast+0x449/0x710 [15433.127024][T18065] netlink_sendmsg+0x723/0xbe0 [15433.127024][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.127024][T18065] ___sys_sendmsg+0xee/0x170 [15433.127024][T18065] __sys_sendmsg+0xcd/0x170 [15433.127024][T18065] do_syscall_64+0xc6/0x1e0 [15433.127024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.127024][T18065] [15433.129439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.129439][T18065] dst_init+0x84/0x4a0 [15433.129439][T18065] dst_alloc+0x97/0x150 [15433.129439][T18065] ip6_dst_alloc+0x23/0x90 [15433.129439][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15433.129439][T18065] ip6_pol_route+0x56f/0x840 [15433.129439][T18065] __fib6_rule_action+0x1f3/0x5b0 [15433.129439][T18065] fib_rules_lookup+0x2b4/0xa20 [15433.129439][T18065] fib6_rule_lookup+0x182/0x630 [15433.129439][T18065] ip6_route_output_flags+0x259/0x480 [15433.129439][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15433.129439][T18065] ip6_dst_lookup_flow+0x88/0x190 [15433.129439][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15433.129439][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15433.129439][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15433.129439][T18065] dev_hard_start_xmit+0x146/0x590 [15433.129439][T18065] __dev_queue_xmit+0xf71/0x17f0 [15433.129439][T18065] [15433.131988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.131988][T18065] netdev_get_by_index+0x5e/0x80 [15433.131988][T18065] fib6_nh_init+0x3d8/0x15b0 [15433.131988][T18065] ip6_route_info_create+0xf18/0x17d0 [15433.131988][T18065] ip6_route_add+0x1c/0x140 [15433.131988][T18065] addrconf_prefix_route+0x2a6/0x430 [15433.131988][T18065] inet6_addr_add+0x4f8/0xa40 [15433.131988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15433.131988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.131988][T18065] netlink_rcv_skb+0x130/0x360 [15433.131988][T18065] netlink_unicast+0x449/0x710 [15433.131988][T18065] netlink_sendmsg+0x723/0xbe0 [15433.131988][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.131988][T18065] ___sys_sendmsg+0xee/0x170 [15433.131988][T18065] __sys_sendmsg+0xcd/0x170 [15433.131988][T18065] do_syscall_64+0xc6/0x1e0 [15433.131988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.131988][T18065] [15433.134440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.134440][T18065] netdev_get_by_index+0x5e/0x80 [15433.134440][T18065] fib6_nh_init+0x3d8/0x15b0 [15433.134440][T18065] ip6_route_info_create+0xf18/0x17d0 [15433.134440][T18065] addrconf_f6i_alloc+0x315/0x560 [15433.134440][T18065] ipv6_add_addr+0x411/0x2000 [15433.134440][T18065] inet6_addr_add+0x30e/0xa40 [15433.134440][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15433.134440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.134440][T18065] netlink_rcv_skb+0x130/0x360 [15433.134440][T18065] netlink_unicast+0x449/0x710 [15433.134440][T18065] netlink_sendmsg+0x723/0xbe0 [15433.134440][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.134440][T18065] ___sys_sendmsg+0xee/0x170 [15433.134440][T18065] __sys_sendmsg+0xcd/0x170 [15433.134440][T18065] do_syscall_64+0xc6/0x1e0 [15433.134440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.134440][T18065] [15433.136916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.136916][T18065] netdev_get_by_index+0x5e/0x80 [15433.136916][T18065] fib6_nh_init+0x3d8/0x15b0 [15433.136916][T18065] ip6_route_info_create+0xf18/0x17d0 [15433.136916][T18065] ip6_route_add+0x1c/0x140 [15433.136916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15433.136916][T18065] addrconf_add_dev+0xe2/0x170 [15433.136916][T18065] inet6_addr_add+0x12f/0xa40 [15433.136916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15433.136916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.136916][T18065] netlink_rcv_skb+0x130/0x360 [15433.136916][T18065] netlink_unicast+0x449/0x710 [15433.136916][T18065] netlink_sendmsg+0x723/0xbe0 [15433.136916][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.136916][T18065] ___sys_sendmsg+0xee/0x170 [15433.136916][T18065] __sys_sendmsg+0xcd/0x170 [15433.136916][T18065] do_syscall_64+0xc6/0x1e0 [15433.136916][T18065] [15433.139312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.139312][T18065] ipv6_add_dev+0x3b9/0x11c0 [15433.139312][T18065] ipv6_find_idev+0x102/0x170 [15433.139312][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15433.139312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.139312][T18065] netlink_rcv_skb+0x130/0x360 [15433.139312][T18065] netlink_unicast+0x449/0x710 [15433.139312][T18065] netlink_sendmsg+0x723/0xbe0 [15433.139312][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.139312][T18065] ___sys_sendmsg+0xee/0x170 [15433.139312][T18065] __sys_sendmsg+0xcd/0x170 [15433.139312][T18065] do_syscall_64+0xc6/0x1e0 [15433.139312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.139312][T18065] [15433.141200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15433.141200][T18065] neigh_parms_alloc+0x1e5/0x510 [15433.141200][T18065] ipv6_add_dev+0x2fd/0x11c0 [15433.141200][T18065] ipv6_find_idev+0x102/0x170 [15433.141200][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15433.141200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15433.141200][T18065] netlink_rcv_skb+0x130/0x360 [15433.141200][T18065] netlink_unicast+0x449/0x710 [15433.141200][T18065] netlink_sendmsg+0x723/0xbe0 [15433.141200][T18065] ____sys_sendmsg+0x7b2/0xa10 [15433.141200][T18065] ___sys_sendmsg+0xee/0x170 [15433.141200][T18065] __sys_sendmsg+0xcd/0x170 [15433.141200][T18065] do_syscall_64+0xc6/0x1e0 [15433.141200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15433.141200][T18065] [15437.977799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15437.978177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15437.978177][ T10] netdev_get_by_index+0x5e/0x80 [15437.978177][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.978177][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.978177][ T10] ip6_route_add+0x1c/0x140 [15437.978177][ T10] addrconf_prefix_route+0x2a6/0x430 [15437.978177][ T10] inet6_addr_add+0x4f8/0xa40 [15437.978177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.978177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.978177][ T10] netlink_rcv_skb+0x130/0x360 [15437.978177][ T10] netlink_unicast+0x449/0x710 [15437.978177][ T10] netlink_sendmsg+0x723/0xbe0 [15437.978177][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.978177][ T10] ___sys_sendmsg+0xee/0x170 [15437.978177][ T10] __sys_sendmsg+0xcd/0x170 [15437.978177][ T10] do_syscall_64+0xc6/0x1e0 [15437.978177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.978177][ T10] [15437.980201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15437.980201][ T10] netdev_get_by_index+0x5e/0x80 [15437.980201][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.980201][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.980201][ T10] addrconf_f6i_alloc+0x315/0x560 [15437.980201][ T10] ipv6_add_addr+0x411/0x2000 [15437.980201][ T10] inet6_addr_add+0x30e/0xa40 [15437.980201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.980201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.980201][ T10] netlink_rcv_skb+0x130/0x360 [15437.980201][ T10] netlink_unicast+0x449/0x710 [15437.980201][ T10] netlink_sendmsg+0x723/0xbe0 [15437.980201][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.980201][ T10] ___sys_sendmsg+0xee/0x170 [15437.980201][ T10] __sys_sendmsg+0xcd/0x170 [15437.980201][ T10] do_syscall_64+0xc6/0x1e0 [15437.980201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.980201][ T10] [15437.982226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15437.982226][ T10] netdev_get_by_index+0x5e/0x80 [15437.982226][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.982226][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.982226][ T10] ip6_route_add+0x1c/0x140 [15437.982226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15437.982226][ T10] addrconf_add_dev+0xe2/0x170 [15437.982226][ T10] inet6_addr_add+0x12f/0xa40 [15437.982226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.982226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.982226][ T10] netlink_rcv_skb+0x130/0x360 [15437.982226][ T10] netlink_unicast+0x449/0x710 [15437.982226][ T10] netlink_sendmsg+0x723/0xbe0 [15437.982226][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.982226][ T10] ___sys_sendmsg+0xee/0x170 [15437.982226][ T10] __sys_sendmsg+0xcd/0x170 [15437.982226][ T10] do_syscall_64+0xc6/0x1e0 [15437.982226][ T10] [15437.984196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15437.984196][ T10] ipv6_add_dev+0x3b9/0x11c0 [15437.984196][ T10] ipv6_find_idev+0x102/0x170 [15437.984196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15437.984196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.984196][ T10] netlink_rcv_skb+0x130/0x360 [15437.984196][ T10] netlink_unicast+0x449/0x710 [15437.984196][ T10] netlink_sendmsg+0x723/0xbe0 [15437.984196][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.984196][ T10] ___sys_sendmsg+0xee/0x170 [15437.984196][ T10] __sys_sendmsg+0xcd/0x170 [15437.984196][ T10] do_syscall_64+0xc6/0x1e0 [15437.984196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.984196][ T10] [15437.985742][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15437.985742][ T10] neigh_parms_alloc+0x1e5/0x510 [15437.985742][ T10] ipv6_add_dev+0x2fd/0x11c0 [15437.985742][ T10] ipv6_find_idev+0x102/0x170 [15437.985742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15437.985742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.985742][ T10] netlink_rcv_skb+0x130/0x360 [15437.985742][ T10] netlink_unicast+0x449/0x710 [15437.985742][ T10] netlink_sendmsg+0x723/0xbe0 [15437.985742][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.985742][ T10] ___sys_sendmsg+0xee/0x170 [15437.985742][ T10] __sys_sendmsg+0xcd/0x170 [15437.985742][ T10] do_syscall_64+0xc6/0x1e0 [15437.985742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.985742][ T10] [15437.987456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15437.987698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15437.987698][ T10] netdev_get_by_index+0x5e/0x80 [15437.987698][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.987698][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.987698][ T10] ip6_route_add+0x1c/0x140 [15437.987698][ T10] addrconf_prefix_route+0x2a6/0x430 [15437.987698][ T10] inet6_addr_add+0x4f8/0xa40 [15437.987698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.987698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.987698][ T10] netlink_rcv_skb+0x130/0x360 [15437.987698][ T10] netlink_unicast+0x449/0x710 [15437.987698][ T10] netlink_sendmsg+0x723/0xbe0 [15437.987698][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.987698][ T10] ___sys_sendmsg+0xee/0x170 [15437.987698][ T10] __sys_sendmsg+0xcd/0x170 [15437.987698][ T10] do_syscall_64+0xc6/0x1e0 [15437.987698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.987698][ T10] [15437.989702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15437.989702][ T10] netdev_get_by_index+0x5e/0x80 [15437.989702][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.989702][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.989702][ T10] addrconf_f6i_alloc+0x315/0x560 [15437.989702][ T10] ipv6_add_addr+0x411/0x2000 [15437.989702][ T10] inet6_addr_add+0x30e/0xa40 [15437.989702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.989702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.989702][ T10] netlink_rcv_skb+0x130/0x360 [15437.989702][ T10] netlink_unicast+0x449/0x710 [15437.989702][ T10] netlink_sendmsg+0x723/0xbe0 [15437.989702][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.989702][ T10] ___sys_sendmsg+0xee/0x170 [15437.989702][ T10] __sys_sendmsg+0xcd/0x170 [15437.989702][ T10] do_syscall_64+0xc6/0x1e0 [15437.989702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.989702][ T10] [15437.991708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15437.991708][ T10] netdev_get_by_index+0x5e/0x80 [15437.991708][ T10] fib6_nh_init+0x3d8/0x15b0 [15437.991708][ T10] ip6_route_info_create+0xf18/0x17d0 [15437.991708][ T10] ip6_route_add+0x1c/0x140 [15437.991708][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15437.991708][ T10] addrconf_add_dev+0xe2/0x170 [15437.991708][ T10] inet6_addr_add+0x12f/0xa40 [15437.991708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15437.991708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.991708][ T10] netlink_rcv_skb+0x130/0x360 [15437.991708][ T10] netlink_unicast+0x449/0x710 [15437.991708][ T10] netlink_sendmsg+0x723/0xbe0 [15437.991708][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.991708][ T10] ___sys_sendmsg+0xee/0x170 [15437.991708][ T10] __sys_sendmsg+0xcd/0x170 [15437.991708][ T10] do_syscall_64+0xc6/0x1e0 [15437.991708][ T10] [15437.993711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15437.993711][ T10] ipv6_add_dev+0x3b9/0x11c0 [15437.993711][ T10] ipv6_find_idev+0x102/0x170 [15437.993711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15437.993711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.993711][ T10] netlink_rcv_skb+0x130/0x360 [15437.993711][ T10] netlink_unicast+0x449/0x710 [15437.993711][ T10] netlink_sendmsg+0x723/0xbe0 [15437.993711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.993711][ T10] ___sys_sendmsg+0xee/0x170 [15437.993711][ T10] __sys_sendmsg+0xcd/0x170 [15437.993711][ T10] do_syscall_64+0xc6/0x1e0 [15437.993711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.993711][ T10] [15437.995263][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15437.995263][ T10] neigh_parms_alloc+0x1e5/0x510 [15437.995263][ T10] ipv6_add_dev+0x2fd/0x11c0 [15437.995263][ T10] ipv6_find_idev+0x102/0x170 [15437.995263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15437.995263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.995263][ T10] netlink_rcv_skb+0x130/0x360 [15437.995263][ T10] netlink_unicast+0x449/0x710 [15437.995263][ T10] netlink_sendmsg+0x723/0xbe0 [15437.995263][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.995263][ T10] ___sys_sendmsg+0xee/0x170 [15437.995263][ T10] __sys_sendmsg+0xcd/0x170 [15437.995263][ T10] do_syscall_64+0xc6/0x1e0 [15437.995263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.995263][ T10] [15437.996980][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15437.997233][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15437.997233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15437.997233][ T10] register_netdevice+0x4d3/0x1690 [15437.997233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15437.997233][ T10] vlan_newlink+0x393/0x610 [8021q] [15437.997233][ T10] rtnl_newlink_create+0x341/0x850 [15437.997233][ T10] __rtnl_newlink+0xac9/0xd80 [15437.997233][ T10] rtnl_newlink+0x63/0xa0 [15437.997233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15437.997233][ T10] netlink_rcv_skb+0x130/0x360 [15437.997233][ T10] netlink_unicast+0x449/0x710 [15437.997233][ T10] netlink_sendmsg+0x723/0xbe0 [15437.997233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15437.997233][ T10] ___sys_sendmsg+0xee/0x170 [15437.997233][ T10] __sys_sendmsg+0xcd/0x170 [15437.997233][ T10] do_syscall_64+0xc6/0x1e0 [15437.997233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15437.997233][ T10] [15437.999285][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15437.999526][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15437.999526][ T10] dst_init+0x84/0x4a0 [15437.999526][ T10] dst_alloc+0x97/0x150 [15437.999526][ T10] ip6_dst_alloc+0x23/0x90 [15437.999526][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15437.999526][ T10] ip6_pol_route+0x56f/0x840 [15437.999526][ T10] __fib6_rule_action+0x1f3/0x5b0 [15437.999526][ T10] fib_rules_lookup+0x2b4/0xa20 [15437.999526][ T10] fib6_rule_lookup+0x182/0x630 [15437.999526][ T10] ip6_route_output_flags+0x259/0x480 [15437.999526][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15437.999526][ T10] icmp6_send+0x13dd/0x1b70 [15437.999526][ T10] ip6_link_failure+0x30/0x430 [15437.999526][ T10] ndisc_error_report+0x96/0x160 [15437.999526][ T10] neigh_invalidate+0x206/0x510 [15437.999526][ T10] neigh_timer_handler+0x984/0xf10 [15437.999526][ T10] call_timer_fn+0x170/0x430 [15437.999526][ T10] [15443.385817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15443.386258][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.386258][T18065] ___neigh_create+0x14b/0xf60 [15443.386258][T18065] ip6_finish_output2+0xa70/0xf80 [15443.386258][T18065] ip6_finish_output+0x4ed/0xd30 [15443.386258][T18065] ip6_output+0x1f3/0x770 [15443.386258][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15443.386258][T18065] mld_sendpack+0x62d/0xbc0 [15443.386258][T18065] mld_ifc_work+0x32/0x1f0 [15443.386258][T18065] process_one_work+0x84d/0x18a0 [15443.386258][T18065] worker_thread+0x587/0xd30 [15443.386258][T18065] kthread+0x28a/0x350 [15443.386258][T18065] ret_from_fork+0x31/0x70 [15443.386258][T18065] ret_from_fork_asm+0x1a/0x30 [15443.386258][T18065] [15443.388104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.388104][T18065] dst_init+0x84/0x4a0 [15443.388104][T18065] dst_alloc+0x97/0x150 [15443.388104][T18065] ip6_dst_alloc+0x23/0x90 [15443.388104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.388104][T18065] ip6_pol_route+0x56f/0x840 [15443.388104][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15443.388104][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15443.388104][T18065] ipv6_rcv+0x1ad/0x810 [15443.388104][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15443.388104][T18065] process_backlog+0x101/0x620 [15443.388104][T18065] __napi_poll.constprop.0+0xa2/0x460 [15443.388104][T18065] net_rx_action+0x495/0xbe0 [15443.388104][T18065] __do_softirq+0x1b5/0x7f6 [15443.388104][T18065] [15443.390112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.390112][T18065] dst_init+0x84/0x4a0 [15443.390112][T18065] dst_alloc+0x97/0x150 [15443.390112][T18065] ip6_dst_alloc+0x23/0x90 [15443.390112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.390112][T18065] ip6_pol_route+0x56f/0x840 [15443.390112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15443.390112][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15443.390112][T18065] ipv6_rcv+0x1ad/0x810 [15443.390112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15443.390112][T18065] process_backlog+0x101/0x620 [15443.390112][T18065] __napi_poll.constprop.0+0xa2/0x460 [15443.390112][T18065] net_rx_action+0x495/0xbe0 [15443.390112][T18065] __do_softirq+0x1b5/0x7f6 [15443.390112][T18065] [15443.392124][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.392124][T18065] netdev_get_by_index+0x5e/0x80 [15443.392124][T18065] fib6_nh_init+0x3d8/0x15b0 [15443.392124][T18065] ip6_route_info_create+0xf18/0x17d0 [15443.392124][T18065] ip6_route_add+0x1c/0x140 [15443.392124][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15443.392124][T18065] addrconf_add_dev+0xe2/0x170 [15443.392124][T18065] inet6_addr_add+0x12f/0xa40 [15443.392124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15443.392124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.392124][T18065] netlink_rcv_skb+0x130/0x360 [15443.392124][T18065] netlink_unicast+0x449/0x710 [15443.392124][T18065] netlink_sendmsg+0x723/0xbe0 [15443.392124][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.392124][T18065] ___sys_sendmsg+0xee/0x170 [15443.392124][T18065] __sys_sendmsg+0xcd/0x170 [15443.392124][T18065] do_syscall_64+0xc6/0x1e0 [15443.392124][T18065] [15443.394536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.394536][T18065] ipv6_add_dev+0x3b9/0x11c0 [15443.394536][T18065] ipv6_find_idev+0x102/0x170 [15443.394536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15443.394536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.394536][T18065] netlink_rcv_skb+0x130/0x360 [15443.394536][T18065] netlink_unicast+0x449/0x710 [15443.394536][T18065] netlink_sendmsg+0x723/0xbe0 [15443.394536][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.394536][T18065] ___sys_sendmsg+0xee/0x170 [15443.394536][T18065] __sys_sendmsg+0xcd/0x170 [15443.394536][T18065] do_syscall_64+0xc6/0x1e0 [15443.394536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.394536][T18065] [15443.396422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15443.396422][T18065] neigh_parms_alloc+0x1e5/0x510 [15443.396422][T18065] ipv6_add_dev+0x2fd/0x11c0 [15443.396422][T18065] ipv6_find_idev+0x102/0x170 [15443.396422][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15443.396422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.396422][T18065] netlink_rcv_skb+0x130/0x360 [15443.396422][T18065] netlink_unicast+0x449/0x710 [15443.396422][T18065] netlink_sendmsg+0x723/0xbe0 [15443.396422][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.396422][T18065] ___sys_sendmsg+0xee/0x170 [15443.396422][T18065] __sys_sendmsg+0xcd/0x170 [15443.396422][T18065] do_syscall_64+0xc6/0x1e0 [15443.396422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.396422][T18065] [15443.398462][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15443.398768][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15443.398768][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15443.398768][T18065] ip6_validate_gw+0x3f7/0x7b0 [15443.398768][T18065] fib6_nh_init+0xa5b/0x15b0 [15443.398768][T18065] ip6_route_info_create+0xf18/0x17d0 [15443.398768][T18065] ip6_route_multipath_add+0xa42/0x1930 [15443.398768][T18065] inet6_rtm_newroute+0xa2/0x110 [15443.398768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.398768][T18065] netlink_rcv_skb+0x130/0x360 [15443.398768][T18065] netlink_unicast+0x449/0x710 [15443.398768][T18065] netlink_sendmsg+0x723/0xbe0 [15443.398768][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.398768][T18065] ___sys_sendmsg+0xee/0x170 [15443.398768][T18065] __sys_sendmsg+0xcd/0x170 [15443.398768][T18065] do_syscall_64+0xc6/0x1e0 [15443.398768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.398768][T18065] [15443.401141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.401141][T18065] dst_init+0x84/0x4a0 [15443.401141][T18065] dst_alloc+0x97/0x150 [15443.401141][T18065] ip6_dst_alloc+0x23/0x90 [15443.401141][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15443.401141][T18065] ip6_pol_route+0x56f/0x840 [15443.401141][T18065] __fib6_rule_action+0x1f3/0x5b0 [15443.401141][T18065] fib_rules_lookup+0x2b4/0xa20 [15443.401141][T18065] fib6_rule_lookup+0x182/0x630 [15443.401141][T18065] ip6_route_output_flags+0x259/0x480 [15443.401141][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15443.401141][T18065] ip6_dst_lookup_flow+0x88/0x190 [15443.401141][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15443.401141][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15443.401141][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15443.401141][T18065] dev_hard_start_xmit+0x146/0x590 [15443.401141][T18065] __dev_queue_xmit+0xf71/0x17f0 [15443.401141][T18065] [15443.403683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.403683][T18065] netdev_get_by_index+0x5e/0x80 [15443.403683][T18065] fib6_nh_init+0x3d8/0x15b0 [15443.403683][T18065] ip6_route_info_create+0xf18/0x17d0 [15443.403683][T18065] ip6_route_add+0x1c/0x140 [15443.403683][T18065] addrconf_prefix_route+0x2a6/0x430 [15443.403683][T18065] inet6_addr_add+0x4f8/0xa40 [15443.403683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15443.403683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.403683][T18065] netlink_rcv_skb+0x130/0x360 [15443.403683][T18065] netlink_unicast+0x449/0x710 [15443.403683][T18065] netlink_sendmsg+0x723/0xbe0 [15443.403683][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.403683][T18065] ___sys_sendmsg+0xee/0x170 [15443.403683][T18065] __sys_sendmsg+0xcd/0x170 [15443.403683][T18065] do_syscall_64+0xc6/0x1e0 [15443.403683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.403683][T18065] [15443.406137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.406137][T18065] netdev_get_by_index+0x5e/0x80 [15443.406137][T18065] fib6_nh_init+0x3d8/0x15b0 [15443.406137][T18065] ip6_route_info_create+0xf18/0x17d0 [15443.406137][T18065] addrconf_f6i_alloc+0x315/0x560 [15443.406137][T18065] ipv6_add_addr+0x411/0x2000 [15443.406137][T18065] inet6_addr_add+0x30e/0xa40 [15443.406137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15443.406137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.406137][T18065] netlink_rcv_skb+0x130/0x360 [15443.406137][T18065] netlink_unicast+0x449/0x710 [15443.406137][T18065] netlink_sendmsg+0x723/0xbe0 [15443.406137][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.406137][T18065] ___sys_sendmsg+0xee/0x170 [15443.406137][T18065] __sys_sendmsg+0xcd/0x170 [15443.406137][T18065] do_syscall_64+0xc6/0x1e0 [15443.406137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.406137][T18065] [15443.408597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.408597][T18065] netdev_get_by_index+0x5e/0x80 [15443.408597][T18065] fib6_nh_init+0x3d8/0x15b0 [15443.408597][T18065] ip6_route_info_create+0xf18/0x17d0 [15443.408597][T18065] ip6_route_add+0x1c/0x140 [15443.408597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15443.408597][T18065] addrconf_add_dev+0xe2/0x170 [15443.408597][T18065] inet6_addr_add+0x12f/0xa40 [15443.408597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15443.408597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.408597][T18065] netlink_rcv_skb+0x130/0x360 [15443.408597][T18065] netlink_unicast+0x449/0x710 [15443.408597][T18065] netlink_sendmsg+0x723/0xbe0 [15443.408597][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.408597][T18065] ___sys_sendmsg+0xee/0x170 [15443.408597][T18065] __sys_sendmsg+0xcd/0x170 [15443.408597][T18065] do_syscall_64+0xc6/0x1e0 [15443.408597][T18065] [15443.411011][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.411011][T18065] ipv6_add_dev+0x3b9/0x11c0 [15443.411011][T18065] ipv6_find_idev+0x102/0x170 [15443.411011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15443.411011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.411011][T18065] netlink_rcv_skb+0x130/0x360 [15443.411011][T18065] netlink_unicast+0x449/0x710 [15443.411011][T18065] netlink_sendmsg+0x723/0xbe0 [15443.411011][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.411011][T18065] ___sys_sendmsg+0xee/0x170 [15443.411011][T18065] __sys_sendmsg+0xcd/0x170 [15443.411011][T18065] do_syscall_64+0xc6/0x1e0 [15443.411011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.411011][T18065] [15443.412907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15443.412907][T18065] neigh_parms_alloc+0x1e5/0x510 [15443.412907][T18065] ipv6_add_dev+0x2fd/0x11c0 [15443.412907][T18065] ipv6_find_idev+0x102/0x170 [15443.412907][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15443.412907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15443.412907][T18065] netlink_rcv_skb+0x130/0x360 [15443.412907][T18065] netlink_unicast+0x449/0x710 [15443.412907][T18065] netlink_sendmsg+0x723/0xbe0 [15443.412907][T18065] ____sys_sendmsg+0x7b2/0xa10 [15443.412907][T18065] ___sys_sendmsg+0xee/0x170 [15443.412907][T18065] __sys_sendmsg+0xcd/0x170 [15443.412907][T18065] do_syscall_64+0xc6/0x1e0 [15443.412907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15443.412907][T18065] [15448.241887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15448.242290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15448.242290][ T10] netdev_get_by_index+0x5e/0x80 [15448.242290][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.242290][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.242290][ T10] ip6_route_add+0x1c/0x140 [15448.242290][ T10] addrconf_prefix_route+0x2a6/0x430 [15448.242290][ T10] inet6_addr_add+0x4f8/0xa40 [15448.242290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.242290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.242290][ T10] netlink_rcv_skb+0x130/0x360 [15448.242290][ T10] netlink_unicast+0x449/0x710 [15448.242290][ T10] netlink_sendmsg+0x723/0xbe0 [15448.242290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.242290][ T10] ___sys_sendmsg+0xee/0x170 [15448.242290][ T10] __sys_sendmsg+0xcd/0x170 [15448.242290][ T10] do_syscall_64+0xc6/0x1e0 [15448.242290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.242290][ T10] [15448.244287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15448.244287][ T10] netdev_get_by_index+0x5e/0x80 [15448.244287][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.244287][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.244287][ T10] addrconf_f6i_alloc+0x315/0x560 [15448.244287][ T10] ipv6_add_addr+0x411/0x2000 [15448.244287][ T10] inet6_addr_add+0x30e/0xa40 [15448.244287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.244287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.244287][ T10] netlink_rcv_skb+0x130/0x360 [15448.244287][ T10] netlink_unicast+0x449/0x710 [15448.244287][ T10] netlink_sendmsg+0x723/0xbe0 [15448.244287][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.244287][ T10] ___sys_sendmsg+0xee/0x170 [15448.244287][ T10] __sys_sendmsg+0xcd/0x170 [15448.244287][ T10] do_syscall_64+0xc6/0x1e0 [15448.244287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.244287][ T10] [15448.246267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15448.246267][ T10] netdev_get_by_index+0x5e/0x80 [15448.246267][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.246267][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.246267][ T10] ip6_route_add+0x1c/0x140 [15448.246267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15448.246267][ T10] addrconf_add_dev+0xe2/0x170 [15448.246267][ T10] inet6_addr_add+0x12f/0xa40 [15448.246267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.246267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.246267][ T10] netlink_rcv_skb+0x130/0x360 [15448.246267][ T10] netlink_unicast+0x449/0x710 [15448.246267][ T10] netlink_sendmsg+0x723/0xbe0 [15448.246267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.246267][ T10] ___sys_sendmsg+0xee/0x170 [15448.246267][ T10] __sys_sendmsg+0xcd/0x170 [15448.246267][ T10] do_syscall_64+0xc6/0x1e0 [15448.246267][ T10] [15448.248209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15448.248209][ T10] ipv6_add_dev+0x3b9/0x11c0 [15448.248209][ T10] ipv6_find_idev+0x102/0x170 [15448.248209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15448.248209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.248209][ T10] netlink_rcv_skb+0x130/0x360 [15448.248209][ T10] netlink_unicast+0x449/0x710 [15448.248209][ T10] netlink_sendmsg+0x723/0xbe0 [15448.248209][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.248209][ T10] ___sys_sendmsg+0xee/0x170 [15448.248209][ T10] __sys_sendmsg+0xcd/0x170 [15448.248209][ T10] do_syscall_64+0xc6/0x1e0 [15448.248209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.248209][ T10] [15448.249730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15448.249730][ T10] neigh_parms_alloc+0x1e5/0x510 [15448.249730][ T10] ipv6_add_dev+0x2fd/0x11c0 [15448.249730][ T10] ipv6_find_idev+0x102/0x170 [15448.249730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15448.249730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.249730][ T10] netlink_rcv_skb+0x130/0x360 [15448.249730][ T10] netlink_unicast+0x449/0x710 [15448.249730][ T10] netlink_sendmsg+0x723/0xbe0 [15448.249730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.249730][ T10] ___sys_sendmsg+0xee/0x170 [15448.249730][ T10] __sys_sendmsg+0xcd/0x170 [15448.249730][ T10] do_syscall_64+0xc6/0x1e0 [15448.249730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.249730][ T10] [15448.251419][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15448.251664][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15448.251664][ T10] netdev_get_by_index+0x5e/0x80 [15448.251664][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.251664][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.251664][ T10] ip6_route_add+0x1c/0x140 [15448.251664][ T10] addrconf_prefix_route+0x2a6/0x430 [15448.251664][ T10] inet6_addr_add+0x4f8/0xa40 [15448.251664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.251664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.251664][ T10] netlink_rcv_skb+0x130/0x360 [15448.251664][ T10] netlink_unicast+0x449/0x710 [15448.251664][ T10] netlink_sendmsg+0x723/0xbe0 [15448.251664][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.251664][ T10] ___sys_sendmsg+0xee/0x170 [15448.251664][ T10] __sys_sendmsg+0xcd/0x170 [15448.251664][ T10] do_syscall_64+0xc6/0x1e0 [15448.251664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.251664][ T10] [15448.253634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15448.253634][ T10] netdev_get_by_index+0x5e/0x80 [15448.253634][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.253634][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.253634][ T10] addrconf_f6i_alloc+0x315/0x560 [15448.253634][ T10] ipv6_add_addr+0x411/0x2000 [15448.253634][ T10] inet6_addr_add+0x30e/0xa40 [15448.253634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.253634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.253634][ T10] netlink_rcv_skb+0x130/0x360 [15448.253634][ T10] netlink_unicast+0x449/0x710 [15448.253634][ T10] netlink_sendmsg+0x723/0xbe0 [15448.253634][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.253634][ T10] ___sys_sendmsg+0xee/0x170 [15448.253634][ T10] __sys_sendmsg+0xcd/0x170 [15448.253634][ T10] do_syscall_64+0xc6/0x1e0 [15448.253634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.253634][ T10] [15448.255596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15448.255596][ T10] netdev_get_by_index+0x5e/0x80 [15448.255596][ T10] fib6_nh_init+0x3d8/0x15b0 [15448.255596][ T10] ip6_route_info_create+0xf18/0x17d0 [15448.255596][ T10] ip6_route_add+0x1c/0x140 [15448.255596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15448.255596][ T10] addrconf_add_dev+0xe2/0x170 [15448.255596][ T10] inet6_addr_add+0x12f/0xa40 [15448.255596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15448.255596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.255596][ T10] netlink_rcv_skb+0x130/0x360 [15448.255596][ T10] netlink_unicast+0x449/0x710 [15448.255596][ T10] netlink_sendmsg+0x723/0xbe0 [15448.255596][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.255596][ T10] ___sys_sendmsg+0xee/0x170 [15448.255596][ T10] __sys_sendmsg+0xcd/0x170 [15448.255596][ T10] do_syscall_64+0xc6/0x1e0 [15448.255596][ T10] [15448.257530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15448.257530][ T10] ipv6_add_dev+0x3b9/0x11c0 [15448.257530][ T10] ipv6_find_idev+0x102/0x170 [15448.257530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15448.257530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.257530][ T10] netlink_rcv_skb+0x130/0x360 [15448.257530][ T10] netlink_unicast+0x449/0x710 [15448.257530][ T10] netlink_sendmsg+0x723/0xbe0 [15448.257530][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.257530][ T10] ___sys_sendmsg+0xee/0x170 [15448.257530][ T10] __sys_sendmsg+0xcd/0x170 [15448.257530][ T10] do_syscall_64+0xc6/0x1e0 [15448.257530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.257530][ T10] [15448.259045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15448.259045][ T10] neigh_parms_alloc+0x1e5/0x510 [15448.259045][ T10] ipv6_add_dev+0x2fd/0x11c0 [15448.259045][ T10] ipv6_find_idev+0x102/0x170 [15448.259045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15448.259045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.259045][ T10] netlink_rcv_skb+0x130/0x360 [15448.259045][ T10] netlink_unicast+0x449/0x710 [15448.259045][ T10] netlink_sendmsg+0x723/0xbe0 [15448.259045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.259045][ T10] ___sys_sendmsg+0xee/0x170 [15448.259045][ T10] __sys_sendmsg+0xcd/0x170 [15448.259045][ T10] do_syscall_64+0xc6/0x1e0 [15448.259045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.259045][ T10] [15448.260713][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15448.260964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15448.260964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15448.260964][ T10] register_netdevice+0x4d3/0x1690 [15448.260964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15448.260964][ T10] vlan_newlink+0x393/0x610 [8021q] [15448.260964][ T10] rtnl_newlink_create+0x341/0x850 [15448.260964][ T10] __rtnl_newlink+0xac9/0xd80 [15448.260964][ T10] rtnl_newlink+0x63/0xa0 [15448.260964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15448.260964][ T10] netlink_rcv_skb+0x130/0x360 [15448.260964][ T10] netlink_unicast+0x449/0x710 [15448.260964][ T10] netlink_sendmsg+0x723/0xbe0 [15448.260964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15448.260964][ T10] ___sys_sendmsg+0xee/0x170 [15448.260964][ T10] __sys_sendmsg+0xcd/0x170 [15448.260964][ T10] do_syscall_64+0xc6/0x1e0 [15448.260964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15448.260964][ T10] [15448.262981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15448.263219][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15448.263219][ T10] dst_init+0x84/0x4a0 [15448.263219][ T10] dst_alloc+0x97/0x150 [15448.263219][ T10] ip6_dst_alloc+0x23/0x90 [15448.263219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15448.263219][ T10] ip6_pol_route+0x56f/0x840 [15448.263219][ T10] __fib6_rule_action+0x1f3/0x5b0 [15448.263219][ T10] fib_rules_lookup+0x2b4/0xa20 [15448.263219][ T10] fib6_rule_lookup+0x182/0x630 [15448.263219][ T10] ip6_route_output_flags+0x259/0x480 [15448.263219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15448.263219][ T10] icmp6_send+0x13dd/0x1b70 [15448.263219][ T10] ip6_link_failure+0x30/0x430 [15448.263219][ T10] ndisc_error_report+0x96/0x160 [15448.263219][ T10] neigh_invalidate+0x206/0x510 [15448.263219][ T10] neigh_timer_handler+0x984/0xf10 [15448.263219][ T10] call_timer_fn+0x170/0x430 [15448.263219][ T10] [15453.657816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15453.658316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.658316][T18065] ___neigh_create+0x14b/0xf60 [15453.658316][T18065] ip6_finish_output2+0xa70/0xf80 [15453.658316][T18065] ip6_finish_output+0x4ed/0xd30 [15453.658316][T18065] ip6_output+0x1f3/0x770 [15453.658316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15453.658316][T18065] mld_sendpack+0x62d/0xbc0 [15453.658316][T18065] mld_ifc_work+0x32/0x1f0 [15453.658316][T18065] process_one_work+0x84d/0x18a0 [15453.658316][T18065] worker_thread+0x587/0xd30 [15453.658316][T18065] kthread+0x28a/0x350 [15453.658316][T18065] ret_from_fork+0x31/0x70 [15453.658316][T18065] ret_from_fork_asm+0x1a/0x30 [15453.658316][T18065] [15453.660206][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.660206][T18065] dst_init+0x84/0x4a0 [15453.660206][T18065] dst_alloc+0x97/0x150 [15453.660206][T18065] ip6_dst_alloc+0x23/0x90 [15453.660206][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15453.660206][T18065] ip6_pol_route+0x56f/0x840 [15453.660206][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15453.660206][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15453.660206][T18065] ipv6_rcv+0x1ad/0x810 [15453.660206][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15453.660206][T18065] process_backlog+0x101/0x620 [15453.660206][T18065] __napi_poll.constprop.0+0xa2/0x460 [15453.660206][T18065] net_rx_action+0x495/0xbe0 [15453.660206][T18065] __do_softirq+0x1b5/0x7f6 [15453.660206][T18065] [15453.662253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.662253][T18065] dst_init+0x84/0x4a0 [15453.662253][T18065] dst_alloc+0x97/0x150 [15453.662253][T18065] ip6_dst_alloc+0x23/0x90 [15453.662253][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15453.662253][T18065] ip6_pol_route+0x56f/0x840 [15453.662253][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15453.662253][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15453.662253][T18065] ipv6_rcv+0x1ad/0x810 [15453.662253][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15453.662253][T18065] process_backlog+0x101/0x620 [15453.662253][T18065] __napi_poll.constprop.0+0xa2/0x460 [15453.662253][T18065] net_rx_action+0x495/0xbe0 [15453.662253][T18065] __do_softirq+0x1b5/0x7f6 [15453.662253][T18065] [15453.664261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.664261][T18065] netdev_get_by_index+0x5e/0x80 [15453.664261][T18065] fib6_nh_init+0x3d8/0x15b0 [15453.664261][T18065] ip6_route_info_create+0xf18/0x17d0 [15453.664261][T18065] ip6_route_add+0x1c/0x140 [15453.664261][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15453.664261][T18065] addrconf_add_dev+0xe2/0x170 [15453.664261][T18065] inet6_addr_add+0x12f/0xa40 [15453.664261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15453.664261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.664261][T18065] netlink_rcv_skb+0x130/0x360 [15453.664261][T18065] netlink_unicast+0x449/0x710 [15453.664261][T18065] netlink_sendmsg+0x723/0xbe0 [15453.664261][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.664261][T18065] ___sys_sendmsg+0xee/0x170 [15453.664261][T18065] __sys_sendmsg+0xcd/0x170 [15453.664261][T18065] do_syscall_64+0xc6/0x1e0 [15453.664261][T18065] [15453.667244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.667244][T18065] ipv6_add_dev+0x3b9/0x11c0 [15453.667244][T18065] ipv6_find_idev+0x102/0x170 [15453.667244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15453.667244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.667244][T18065] netlink_rcv_skb+0x130/0x360 [15453.667244][T18065] netlink_unicast+0x449/0x710 [15453.667244][T18065] netlink_sendmsg+0x723/0xbe0 [15453.667244][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.667244][T18065] ___sys_sendmsg+0xee/0x170 [15453.667244][T18065] __sys_sendmsg+0xcd/0x170 [15453.667244][T18065] do_syscall_64+0xc6/0x1e0 [15453.667244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.667244][T18065] [15453.669139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15453.669139][T18065] neigh_parms_alloc+0x1e5/0x510 [15453.669139][T18065] ipv6_add_dev+0x2fd/0x11c0 [15453.669139][T18065] ipv6_find_idev+0x102/0x170 [15453.669139][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15453.669139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.669139][T18065] netlink_rcv_skb+0x130/0x360 [15453.669139][T18065] netlink_unicast+0x449/0x710 [15453.669139][T18065] netlink_sendmsg+0x723/0xbe0 [15453.669139][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.669139][T18065] ___sys_sendmsg+0xee/0x170 [15453.669139][T18065] __sys_sendmsg+0xcd/0x170 [15453.669139][T18065] do_syscall_64+0xc6/0x1e0 [15453.669139][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.669139][T18065] [15453.671215][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15453.671505][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15453.671505][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15453.671505][T18065] ip6_validate_gw+0x3f7/0x7b0 [15453.671505][T18065] fib6_nh_init+0xa5b/0x15b0 [15453.671505][T18065] ip6_route_info_create+0xf18/0x17d0 [15453.671505][T18065] ip6_route_multipath_add+0xa42/0x1930 [15453.671505][T18065] inet6_rtm_newroute+0xa2/0x110 [15453.671505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.671505][T18065] netlink_rcv_skb+0x130/0x360 [15453.671505][T18065] netlink_unicast+0x449/0x710 [15453.671505][T18065] netlink_sendmsg+0x723/0xbe0 [15453.671505][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.671505][T18065] ___sys_sendmsg+0xee/0x170 [15453.671505][T18065] __sys_sendmsg+0xcd/0x170 [15453.671505][T18065] do_syscall_64+0xc6/0x1e0 [15453.671505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.671505][T18065] [15453.673907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.673907][T18065] dst_init+0x84/0x4a0 [15453.673907][T18065] dst_alloc+0x97/0x150 [15453.673907][T18065] ip6_dst_alloc+0x23/0x90 [15453.673907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15453.673907][T18065] ip6_pol_route+0x56f/0x840 [15453.673907][T18065] __fib6_rule_action+0x1f3/0x5b0 [15453.673907][T18065] fib_rules_lookup+0x2b4/0xa20 [15453.673907][T18065] fib6_rule_lookup+0x182/0x630 [15453.673907][T18065] ip6_route_output_flags+0x259/0x480 [15453.673907][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15453.673907][T18065] ip6_dst_lookup_flow+0x88/0x190 [15453.673907][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15453.673907][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15453.673907][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15453.673907][T18065] dev_hard_start_xmit+0x146/0x590 [15453.673907][T18065] __dev_queue_xmit+0xf71/0x17f0 [15453.673907][T18065] [15453.676393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.676393][T18065] netdev_get_by_index+0x5e/0x80 [15453.676393][T18065] fib6_nh_init+0x3d8/0x15b0 [15453.676393][T18065] ip6_route_info_create+0xf18/0x17d0 [15453.676393][T18065] ip6_route_add+0x1c/0x140 [15453.676393][T18065] addrconf_prefix_route+0x2a6/0x430 [15453.676393][T18065] inet6_addr_add+0x4f8/0xa40 [15453.676393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15453.676393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.676393][T18065] netlink_rcv_skb+0x130/0x360 [15453.676393][T18065] netlink_unicast+0x449/0x710 [15453.676393][T18065] netlink_sendmsg+0x723/0xbe0 [15453.676393][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.676393][T18065] ___sys_sendmsg+0xee/0x170 [15453.676393][T18065] __sys_sendmsg+0xcd/0x170 [15453.676393][T18065] do_syscall_64+0xc6/0x1e0 [15453.676393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.676393][T18065] [15453.678867][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.678867][T18065] netdev_get_by_index+0x5e/0x80 [15453.678867][T18065] fib6_nh_init+0x3d8/0x15b0 [15453.678867][T18065] ip6_route_info_create+0xf18/0x17d0 [15453.678867][T18065] addrconf_f6i_alloc+0x315/0x560 [15453.678867][T18065] ipv6_add_addr+0x411/0x2000 [15453.678867][T18065] inet6_addr_add+0x30e/0xa40 [15453.678867][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15453.678867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.678867][T18065] netlink_rcv_skb+0x130/0x360 [15453.678867][T18065] netlink_unicast+0x449/0x710 [15453.678867][T18065] netlink_sendmsg+0x723/0xbe0 [15453.678867][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.678867][T18065] ___sys_sendmsg+0xee/0x170 [15453.678867][T18065] __sys_sendmsg+0xcd/0x170 [15453.678867][T18065] do_syscall_64+0xc6/0x1e0 [15453.678867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.678867][T18065] [15453.681333][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.681333][T18065] netdev_get_by_index+0x5e/0x80 [15453.681333][T18065] fib6_nh_init+0x3d8/0x15b0 [15453.681333][T18065] ip6_route_info_create+0xf18/0x17d0 [15453.681333][T18065] ip6_route_add+0x1c/0x140 [15453.681333][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15453.681333][T18065] addrconf_add_dev+0xe2/0x170 [15453.681333][T18065] inet6_addr_add+0x12f/0xa40 [15453.681333][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15453.681333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.681333][T18065] netlink_rcv_skb+0x130/0x360 [15453.681333][T18065] netlink_unicast+0x449/0x710 [15453.681333][T18065] netlink_sendmsg+0x723/0xbe0 [15453.681333][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.681333][T18065] ___sys_sendmsg+0xee/0x170 [15453.681333][T18065] __sys_sendmsg+0xcd/0x170 [15453.681333][T18065] do_syscall_64+0xc6/0x1e0 [15453.681333][T18065] [15453.683767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.683767][T18065] ipv6_add_dev+0x3b9/0x11c0 [15453.683767][T18065] ipv6_find_idev+0x102/0x170 [15453.683767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15453.683767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.683767][T18065] netlink_rcv_skb+0x130/0x360 [15453.683767][T18065] netlink_unicast+0x449/0x710 [15453.683767][T18065] netlink_sendmsg+0x723/0xbe0 [15453.683767][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.683767][T18065] ___sys_sendmsg+0xee/0x170 [15453.683767][T18065] __sys_sendmsg+0xcd/0x170 [15453.683767][T18065] do_syscall_64+0xc6/0x1e0 [15453.683767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.683767][T18065] [15453.685652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15453.685652][T18065] neigh_parms_alloc+0x1e5/0x510 [15453.685652][T18065] ipv6_add_dev+0x2fd/0x11c0 [15453.685652][T18065] ipv6_find_idev+0x102/0x170 [15453.685652][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15453.685652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15453.685652][T18065] netlink_rcv_skb+0x130/0x360 [15453.685652][T18065] netlink_unicast+0x449/0x710 [15453.685652][T18065] netlink_sendmsg+0x723/0xbe0 [15453.685652][T18065] ____sys_sendmsg+0x7b2/0xa10 [15453.685652][T18065] ___sys_sendmsg+0xee/0x170 [15453.685652][T18065] __sys_sendmsg+0xcd/0x170 [15453.685652][T18065] do_syscall_64+0xc6/0x1e0 [15453.685652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15453.685652][T18065] [15458.505807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15458.506247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15458.506247][ T10] netdev_get_by_index+0x5e/0x80 [15458.506247][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.506247][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.506247][ T10] ip6_route_add+0x1c/0x140 [15458.506247][ T10] addrconf_prefix_route+0x2a6/0x430 [15458.506247][ T10] inet6_addr_add+0x4f8/0xa40 [15458.506247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.506247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.506247][ T10] netlink_rcv_skb+0x130/0x360 [15458.506247][ T10] netlink_unicast+0x449/0x710 [15458.506247][ T10] netlink_sendmsg+0x723/0xbe0 [15458.506247][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.506247][ T10] ___sys_sendmsg+0xee/0x170 [15458.506247][ T10] __sys_sendmsg+0xcd/0x170 [15458.506247][ T10] do_syscall_64+0xc6/0x1e0 [15458.506247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.506247][ T10] [15458.508273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15458.508273][ T10] netdev_get_by_index+0x5e/0x80 [15458.508273][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.508273][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.508273][ T10] addrconf_f6i_alloc+0x315/0x560 [15458.508273][ T10] ipv6_add_addr+0x411/0x2000 [15458.508273][ T10] inet6_addr_add+0x30e/0xa40 [15458.508273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.508273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.508273][ T10] netlink_rcv_skb+0x130/0x360 [15458.508273][ T10] netlink_unicast+0x449/0x710 [15458.508273][ T10] netlink_sendmsg+0x723/0xbe0 [15458.508273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.508273][ T10] ___sys_sendmsg+0xee/0x170 [15458.508273][ T10] __sys_sendmsg+0xcd/0x170 [15458.508273][ T10] do_syscall_64+0xc6/0x1e0 [15458.508273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.508273][ T10] [15458.510273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15458.510273][ T10] netdev_get_by_index+0x5e/0x80 [15458.510273][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.510273][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.510273][ T10] ip6_route_add+0x1c/0x140 [15458.510273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15458.510273][ T10] addrconf_add_dev+0xe2/0x170 [15458.510273][ T10] inet6_addr_add+0x12f/0xa40 [15458.510273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.510273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.510273][ T10] netlink_rcv_skb+0x130/0x360 [15458.510273][ T10] netlink_unicast+0x449/0x710 [15458.510273][ T10] netlink_sendmsg+0x723/0xbe0 [15458.510273][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.510273][ T10] ___sys_sendmsg+0xee/0x170 [15458.510273][ T10] __sys_sendmsg+0xcd/0x170 [15458.510273][ T10] do_syscall_64+0xc6/0x1e0 [15458.510273][ T10] [15458.512261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15458.512261][ T10] ipv6_add_dev+0x3b9/0x11c0 [15458.512261][ T10] ipv6_find_idev+0x102/0x170 [15458.512261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15458.512261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.512261][ T10] netlink_rcv_skb+0x130/0x360 [15458.512261][ T10] netlink_unicast+0x449/0x710 [15458.512261][ T10] netlink_sendmsg+0x723/0xbe0 [15458.512261][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.512261][ T10] ___sys_sendmsg+0xee/0x170 [15458.512261][ T10] __sys_sendmsg+0xcd/0x170 [15458.512261][ T10] do_syscall_64+0xc6/0x1e0 [15458.512261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.512261][ T10] [15458.513796][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15458.513796][ T10] neigh_parms_alloc+0x1e5/0x510 [15458.513796][ T10] ipv6_add_dev+0x2fd/0x11c0 [15458.513796][ T10] ipv6_find_idev+0x102/0x170 [15458.513796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15458.513796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.513796][ T10] netlink_rcv_skb+0x130/0x360 [15458.513796][ T10] netlink_unicast+0x449/0x710 [15458.513796][ T10] netlink_sendmsg+0x723/0xbe0 [15458.513796][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.513796][ T10] ___sys_sendmsg+0xee/0x170 [15458.513796][ T10] __sys_sendmsg+0xcd/0x170 [15458.513796][ T10] do_syscall_64+0xc6/0x1e0 [15458.513796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.513796][ T10] [15458.515497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15458.515756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15458.515756][ T10] netdev_get_by_index+0x5e/0x80 [15458.515756][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.515756][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.515756][ T10] ip6_route_add+0x1c/0x140 [15458.515756][ T10] addrconf_prefix_route+0x2a6/0x430 [15458.515756][ T10] inet6_addr_add+0x4f8/0xa40 [15458.515756][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.515756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.515756][ T10] netlink_rcv_skb+0x130/0x360 [15458.515756][ T10] netlink_unicast+0x449/0x710 [15458.515756][ T10] netlink_sendmsg+0x723/0xbe0 [15458.515756][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.515756][ T10] ___sys_sendmsg+0xee/0x170 [15458.515756][ T10] __sys_sendmsg+0xcd/0x170 [15458.515756][ T10] do_syscall_64+0xc6/0x1e0 [15458.515756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.515756][ T10] [15458.517750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15458.517750][ T10] netdev_get_by_index+0x5e/0x80 [15458.517750][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.517750][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.517750][ T10] addrconf_f6i_alloc+0x315/0x560 [15458.517750][ T10] ipv6_add_addr+0x411/0x2000 [15458.517750][ T10] inet6_addr_add+0x30e/0xa40 [15458.517750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.517750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.517750][ T10] netlink_rcv_skb+0x130/0x360 [15458.517750][ T10] netlink_unicast+0x449/0x710 [15458.517750][ T10] netlink_sendmsg+0x723/0xbe0 [15458.517750][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.517750][ T10] ___sys_sendmsg+0xee/0x170 [15458.517750][ T10] __sys_sendmsg+0xcd/0x170 [15458.517750][ T10] do_syscall_64+0xc6/0x1e0 [15458.517750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.517750][ T10] [15458.519743][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15458.519743][ T10] netdev_get_by_index+0x5e/0x80 [15458.519743][ T10] fib6_nh_init+0x3d8/0x15b0 [15458.519743][ T10] ip6_route_info_create+0xf18/0x17d0 [15458.519743][ T10] ip6_route_add+0x1c/0x140 [15458.519743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15458.519743][ T10] addrconf_add_dev+0xe2/0x170 [15458.519743][ T10] inet6_addr_add+0x12f/0xa40 [15458.519743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15458.519743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.519743][ T10] netlink_rcv_skb+0x130/0x360 [15458.519743][ T10] netlink_unicast+0x449/0x710 [15458.519743][ T10] netlink_sendmsg+0x723/0xbe0 [15458.519743][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.519743][ T10] ___sys_sendmsg+0xee/0x170 [15458.519743][ T10] __sys_sendmsg+0xcd/0x170 [15458.519743][ T10] do_syscall_64+0xc6/0x1e0 [15458.519743][ T10] [15458.521717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15458.521717][ T10] ipv6_add_dev+0x3b9/0x11c0 [15458.521717][ T10] ipv6_find_idev+0x102/0x170 [15458.521717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15458.521717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.521717][ T10] netlink_rcv_skb+0x130/0x360 [15458.521717][ T10] netlink_unicast+0x449/0x710 [15458.521717][ T10] netlink_sendmsg+0x723/0xbe0 [15458.521717][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.521717][ T10] ___sys_sendmsg+0xee/0x170 [15458.521717][ T10] __sys_sendmsg+0xcd/0x170 [15458.521717][ T10] do_syscall_64+0xc6/0x1e0 [15458.521717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.521717][ T10] [15458.523258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15458.523258][ T10] neigh_parms_alloc+0x1e5/0x510 [15458.523258][ T10] ipv6_add_dev+0x2fd/0x11c0 [15458.523258][ T10] ipv6_find_idev+0x102/0x170 [15458.523258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15458.523258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.523258][ T10] netlink_rcv_skb+0x130/0x360 [15458.523258][ T10] netlink_unicast+0x449/0x710 [15458.523258][ T10] netlink_sendmsg+0x723/0xbe0 [15458.523258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.523258][ T10] ___sys_sendmsg+0xee/0x170 [15458.523258][ T10] __sys_sendmsg+0xcd/0x170 [15458.523258][ T10] do_syscall_64+0xc6/0x1e0 [15458.523258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.523258][ T10] [15458.524956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15458.525206][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15458.525206][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15458.525206][ T10] register_netdevice+0x4d3/0x1690 [15458.525206][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15458.525206][ T10] vlan_newlink+0x393/0x610 [8021q] [15458.525206][ T10] rtnl_newlink_create+0x341/0x850 [15458.525206][ T10] __rtnl_newlink+0xac9/0xd80 [15458.525206][ T10] rtnl_newlink+0x63/0xa0 [15458.525206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15458.525206][ T10] netlink_rcv_skb+0x130/0x360 [15458.525206][ T10] netlink_unicast+0x449/0x710 [15458.525206][ T10] netlink_sendmsg+0x723/0xbe0 [15458.525206][ T10] ____sys_sendmsg+0x7b2/0xa10 [15458.525206][ T10] ___sys_sendmsg+0xee/0x170 [15458.525206][ T10] __sys_sendmsg+0xcd/0x170 [15458.525206][ T10] do_syscall_64+0xc6/0x1e0 [15458.525206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15458.525206][ T10] [15458.527254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15458.527501][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15458.527501][ T10] dst_init+0x84/0x4a0 [15458.527501][ T10] dst_alloc+0x97/0x150 [15458.527501][ T10] ip6_dst_alloc+0x23/0x90 [15458.527501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15458.527501][ T10] ip6_pol_route+0x56f/0x840 [15458.527501][ T10] __fib6_rule_action+0x1f3/0x5b0 [15458.527501][ T10] fib_rules_lookup+0x2b4/0xa20 [15458.527501][ T10] fib6_rule_lookup+0x182/0x630 [15458.527501][ T10] ip6_route_output_flags+0x259/0x480 [15458.527501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15458.527501][ T10] icmp6_send+0x13dd/0x1b70 [15458.527501][ T10] ip6_link_failure+0x30/0x430 [15458.527501][ T10] ndisc_error_report+0x96/0x160 [15458.527501][ T10] neigh_invalidate+0x206/0x510 [15458.527501][ T10] neigh_timer_handler+0x984/0xf10 [15458.527501][ T10] call_timer_fn+0x170/0x430 [15458.527501][ T10] [15463.929816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15463.930318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.930318][T18065] ___neigh_create+0x14b/0xf60 [15463.930318][T18065] ip6_finish_output2+0xa70/0xf80 [15463.930318][T18065] ip6_finish_output+0x4ed/0xd30 [15463.930318][T18065] ip6_output+0x1f3/0x770 [15463.930318][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15463.930318][T18065] mld_sendpack+0x62d/0xbc0 [15463.930318][T18065] mld_ifc_work+0x32/0x1f0 [15463.930318][T18065] process_one_work+0x84d/0x18a0 [15463.930318][T18065] worker_thread+0x587/0xd30 [15463.930318][T18065] kthread+0x28a/0x350 [15463.930318][T18065] ret_from_fork+0x31/0x70 [15463.930318][T18065] ret_from_fork_asm+0x1a/0x30 [15463.930318][T18065] [15463.932191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.932191][T18065] dst_init+0x84/0x4a0 [15463.932191][T18065] dst_alloc+0x97/0x150 [15463.932191][T18065] ip6_dst_alloc+0x23/0x90 [15463.932191][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15463.932191][T18065] ip6_pol_route+0x56f/0x840 [15463.932191][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15463.932191][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15463.932191][T18065] ipv6_rcv+0x1ad/0x810 [15463.932191][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15463.932191][T18065] process_backlog+0x101/0x620 [15463.932191][T18065] __napi_poll.constprop.0+0xa2/0x460 [15463.932191][T18065] net_rx_action+0x495/0xbe0 [15463.932191][T18065] __do_softirq+0x1b5/0x7f6 [15463.932191][T18065] [15463.934204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.934204][T18065] dst_init+0x84/0x4a0 [15463.934204][T18065] dst_alloc+0x97/0x150 [15463.934204][T18065] ip6_dst_alloc+0x23/0x90 [15463.934204][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15463.934204][T18065] ip6_pol_route+0x56f/0x840 [15463.934204][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15463.934204][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15463.934204][T18065] ipv6_rcv+0x1ad/0x810 [15463.934204][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15463.934204][T18065] process_backlog+0x101/0x620 [15463.934204][T18065] __napi_poll.constprop.0+0xa2/0x460 [15463.934204][T18065] net_rx_action+0x495/0xbe0 [15463.934204][T18065] __do_softirq+0x1b5/0x7f6 [15463.934204][T18065] [15463.936220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.936220][T18065] netdev_get_by_index+0x5e/0x80 [15463.936220][T18065] fib6_nh_init+0x3d8/0x15b0 [15463.936220][T18065] ip6_route_info_create+0xf18/0x17d0 [15463.936220][T18065] ip6_route_add+0x1c/0x140 [15463.936220][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15463.936220][T18065] addrconf_add_dev+0xe2/0x170 [15463.936220][T18065] inet6_addr_add+0x12f/0xa40 [15463.936220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15463.936220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.936220][T18065] netlink_rcv_skb+0x130/0x360 [15463.936220][T18065] netlink_unicast+0x449/0x710 [15463.936220][T18065] netlink_sendmsg+0x723/0xbe0 [15463.936220][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.936220][T18065] ___sys_sendmsg+0xee/0x170 [15463.936220][T18065] __sys_sendmsg+0xcd/0x170 [15463.936220][T18065] do_syscall_64+0xc6/0x1e0 [15463.936220][T18065] [15463.938644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.938644][T18065] ipv6_add_dev+0x3b9/0x11c0 [15463.938644][T18065] ipv6_find_idev+0x102/0x170 [15463.938644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15463.938644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.938644][T18065] netlink_rcv_skb+0x130/0x360 [15463.938644][T18065] netlink_unicast+0x449/0x710 [15463.938644][T18065] netlink_sendmsg+0x723/0xbe0 [15463.938644][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.938644][T18065] ___sys_sendmsg+0xee/0x170 [15463.938644][T18065] __sys_sendmsg+0xcd/0x170 [15463.938644][T18065] do_syscall_64+0xc6/0x1e0 [15463.938644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.938644][T18065] [15463.940531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15463.940531][T18065] neigh_parms_alloc+0x1e5/0x510 [15463.940531][T18065] ipv6_add_dev+0x2fd/0x11c0 [15463.940531][T18065] ipv6_find_idev+0x102/0x170 [15463.940531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15463.940531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.940531][T18065] netlink_rcv_skb+0x130/0x360 [15463.940531][T18065] netlink_unicast+0x449/0x710 [15463.940531][T18065] netlink_sendmsg+0x723/0xbe0 [15463.940531][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.940531][T18065] ___sys_sendmsg+0xee/0x170 [15463.940531][T18065] __sys_sendmsg+0xcd/0x170 [15463.940531][T18065] do_syscall_64+0xc6/0x1e0 [15463.940531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.940531][T18065] [15463.942592][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15463.942889][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15463.942889][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15463.942889][T18065] ip6_validate_gw+0x3f7/0x7b0 [15463.942889][T18065] fib6_nh_init+0xa5b/0x15b0 [15463.942889][T18065] ip6_route_info_create+0xf18/0x17d0 [15463.942889][T18065] ip6_route_multipath_add+0xa42/0x1930 [15463.942889][T18065] inet6_rtm_newroute+0xa2/0x110 [15463.942889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.942889][T18065] netlink_rcv_skb+0x130/0x360 [15463.942889][T18065] netlink_unicast+0x449/0x710 [15463.942889][T18065] netlink_sendmsg+0x723/0xbe0 [15463.942889][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.942889][T18065] ___sys_sendmsg+0xee/0x170 [15463.942889][T18065] __sys_sendmsg+0xcd/0x170 [15463.942889][T18065] do_syscall_64+0xc6/0x1e0 [15463.942889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.942889][T18065] [15463.945241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.945241][T18065] dst_init+0x84/0x4a0 [15463.945241][T18065] dst_alloc+0x97/0x150 [15463.945241][T18065] ip6_dst_alloc+0x23/0x90 [15463.945241][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15463.945241][T18065] ip6_pol_route+0x56f/0x840 [15463.945241][T18065] __fib6_rule_action+0x1f3/0x5b0 [15463.945241][T18065] fib_rules_lookup+0x2b4/0xa20 [15463.945241][T18065] fib6_rule_lookup+0x182/0x630 [15463.945241][T18065] ip6_route_output_flags+0x259/0x480 [15463.945241][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15463.945241][T18065] ip6_dst_lookup_flow+0x88/0x190 [15463.945241][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15463.945241][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15463.945241][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15463.945241][T18065] dev_hard_start_xmit+0x146/0x590 [15463.945241][T18065] __dev_queue_xmit+0xf71/0x17f0 [15463.945241][T18065] [15463.947769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.947769][T18065] netdev_get_by_index+0x5e/0x80 [15463.947769][T18065] fib6_nh_init+0x3d8/0x15b0 [15463.947769][T18065] ip6_route_info_create+0xf18/0x17d0 [15463.947769][T18065] ip6_route_add+0x1c/0x140 [15463.947769][T18065] addrconf_prefix_route+0x2a6/0x430 [15463.947769][T18065] inet6_addr_add+0x4f8/0xa40 [15463.947769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15463.947769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.947769][T18065] netlink_rcv_skb+0x130/0x360 [15463.947769][T18065] netlink_unicast+0x449/0x710 [15463.947769][T18065] netlink_sendmsg+0x723/0xbe0 [15463.947769][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.947769][T18065] ___sys_sendmsg+0xee/0x170 [15463.947769][T18065] __sys_sendmsg+0xcd/0x170 [15463.947769][T18065] do_syscall_64+0xc6/0x1e0 [15463.947769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.947769][T18065] [15463.950246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.950246][T18065] netdev_get_by_index+0x5e/0x80 [15463.950246][T18065] fib6_nh_init+0x3d8/0x15b0 [15463.950246][T18065] ip6_route_info_create+0xf18/0x17d0 [15463.950246][T18065] addrconf_f6i_alloc+0x315/0x560 [15463.950246][T18065] ipv6_add_addr+0x411/0x2000 [15463.950246][T18065] inet6_addr_add+0x30e/0xa40 [15463.950246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15463.950246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.950246][T18065] netlink_rcv_skb+0x130/0x360 [15463.950246][T18065] netlink_unicast+0x449/0x710 [15463.950246][T18065] netlink_sendmsg+0x723/0xbe0 [15463.950246][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.950246][T18065] ___sys_sendmsg+0xee/0x170 [15463.950246][T18065] __sys_sendmsg+0xcd/0x170 [15463.950246][T18065] do_syscall_64+0xc6/0x1e0 [15463.950246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.950246][T18065] [15463.952692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.952692][T18065] netdev_get_by_index+0x5e/0x80 [15463.952692][T18065] fib6_nh_init+0x3d8/0x15b0 [15463.952692][T18065] ip6_route_info_create+0xf18/0x17d0 [15463.952692][T18065] ip6_route_add+0x1c/0x140 [15463.952692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15463.952692][T18065] addrconf_add_dev+0xe2/0x170 [15463.952692][T18065] inet6_addr_add+0x12f/0xa40 [15463.952692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15463.952692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.952692][T18065] netlink_rcv_skb+0x130/0x360 [15463.952692][T18065] netlink_unicast+0x449/0x710 [15463.952692][T18065] netlink_sendmsg+0x723/0xbe0 [15463.952692][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.952692][T18065] ___sys_sendmsg+0xee/0x170 [15463.952692][T18065] __sys_sendmsg+0xcd/0x170 [15463.952692][T18065] do_syscall_64+0xc6/0x1e0 [15463.952692][T18065] [15463.955119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.955119][T18065] ipv6_add_dev+0x3b9/0x11c0 [15463.955119][T18065] ipv6_find_idev+0x102/0x170 [15463.955119][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15463.955119][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.955119][T18065] netlink_rcv_skb+0x130/0x360 [15463.955119][T18065] netlink_unicast+0x449/0x710 [15463.955119][T18065] netlink_sendmsg+0x723/0xbe0 [15463.955119][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.955119][T18065] ___sys_sendmsg+0xee/0x170 [15463.955119][T18065] __sys_sendmsg+0xcd/0x170 [15463.955119][T18065] do_syscall_64+0xc6/0x1e0 [15463.955119][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.955119][T18065] [15463.957045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15463.957045][T18065] neigh_parms_alloc+0x1e5/0x510 [15463.957045][T18065] ipv6_add_dev+0x2fd/0x11c0 [15463.957045][T18065] ipv6_find_idev+0x102/0x170 [15463.957045][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15463.957045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15463.957045][T18065] netlink_rcv_skb+0x130/0x360 [15463.957045][T18065] netlink_unicast+0x449/0x710 [15463.957045][T18065] netlink_sendmsg+0x723/0xbe0 [15463.957045][T18065] ____sys_sendmsg+0x7b2/0xa10 [15463.957045][T18065] ___sys_sendmsg+0xee/0x170 [15463.957045][T18065] __sys_sendmsg+0xcd/0x170 [15463.957045][T18065] do_syscall_64+0xc6/0x1e0 [15463.957045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15463.957045][T18065] [15468.769821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15468.770222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15468.770222][ T10] netdev_get_by_index+0x5e/0x80 [15468.770222][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.770222][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.770222][ T10] ip6_route_add+0x1c/0x140 [15468.770222][ T10] addrconf_prefix_route+0x2a6/0x430 [15468.770222][ T10] inet6_addr_add+0x4f8/0xa40 [15468.770222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.770222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.770222][ T10] netlink_rcv_skb+0x130/0x360 [15468.770222][ T10] netlink_unicast+0x449/0x710 [15468.770222][ T10] netlink_sendmsg+0x723/0xbe0 [15468.770222][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.770222][ T10] ___sys_sendmsg+0xee/0x170 [15468.770222][ T10] __sys_sendmsg+0xcd/0x170 [15468.770222][ T10] do_syscall_64+0xc6/0x1e0 [15468.770222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.770222][ T10] [15468.772244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15468.772244][ T10] netdev_get_by_index+0x5e/0x80 [15468.772244][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.772244][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.772244][ T10] addrconf_f6i_alloc+0x315/0x560 [15468.772244][ T10] ipv6_add_addr+0x411/0x2000 [15468.772244][ T10] inet6_addr_add+0x30e/0xa40 [15468.772244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.772244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.772244][ T10] netlink_rcv_skb+0x130/0x360 [15468.772244][ T10] netlink_unicast+0x449/0x710 [15468.772244][ T10] netlink_sendmsg+0x723/0xbe0 [15468.772244][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.772244][ T10] ___sys_sendmsg+0xee/0x170 [15468.772244][ T10] __sys_sendmsg+0xcd/0x170 [15468.772244][ T10] do_syscall_64+0xc6/0x1e0 [15468.772244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.772244][ T10] [15468.774240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15468.774240][ T10] netdev_get_by_index+0x5e/0x80 [15468.774240][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.774240][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.774240][ T10] ip6_route_add+0x1c/0x140 [15468.774240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15468.774240][ T10] addrconf_add_dev+0xe2/0x170 [15468.774240][ T10] inet6_addr_add+0x12f/0xa40 [15468.774240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.774240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.774240][ T10] netlink_rcv_skb+0x130/0x360 [15468.774240][ T10] netlink_unicast+0x449/0x710 [15468.774240][ T10] netlink_sendmsg+0x723/0xbe0 [15468.774240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.774240][ T10] ___sys_sendmsg+0xee/0x170 [15468.774240][ T10] __sys_sendmsg+0xcd/0x170 [15468.774240][ T10] do_syscall_64+0xc6/0x1e0 [15468.774240][ T10] [15468.776191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15468.776191][ T10] ipv6_add_dev+0x3b9/0x11c0 [15468.776191][ T10] ipv6_find_idev+0x102/0x170 [15468.776191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15468.776191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.776191][ T10] netlink_rcv_skb+0x130/0x360 [15468.776191][ T10] netlink_unicast+0x449/0x710 [15468.776191][ T10] netlink_sendmsg+0x723/0xbe0 [15468.776191][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.776191][ T10] ___sys_sendmsg+0xee/0x170 [15468.776191][ T10] __sys_sendmsg+0xcd/0x170 [15468.776191][ T10] do_syscall_64+0xc6/0x1e0 [15468.776191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.776191][ T10] [15468.777725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15468.777725][ T10] neigh_parms_alloc+0x1e5/0x510 [15468.777725][ T10] ipv6_add_dev+0x2fd/0x11c0 [15468.777725][ T10] ipv6_find_idev+0x102/0x170 [15468.777725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15468.777725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.777725][ T10] netlink_rcv_skb+0x130/0x360 [15468.777725][ T10] netlink_unicast+0x449/0x710 [15468.777725][ T10] netlink_sendmsg+0x723/0xbe0 [15468.777725][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.777725][ T10] ___sys_sendmsg+0xee/0x170 [15468.777725][ T10] __sys_sendmsg+0xcd/0x170 [15468.777725][ T10] do_syscall_64+0xc6/0x1e0 [15468.777725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.777725][ T10] [15468.779433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15468.779683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15468.779683][ T10] netdev_get_by_index+0x5e/0x80 [15468.779683][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.779683][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.779683][ T10] ip6_route_add+0x1c/0x140 [15468.779683][ T10] addrconf_prefix_route+0x2a6/0x430 [15468.779683][ T10] inet6_addr_add+0x4f8/0xa40 [15468.779683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.779683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.779683][ T10] netlink_rcv_skb+0x130/0x360 [15468.779683][ T10] netlink_unicast+0x449/0x710 [15468.779683][ T10] netlink_sendmsg+0x723/0xbe0 [15468.779683][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.779683][ T10] ___sys_sendmsg+0xee/0x170 [15468.779683][ T10] __sys_sendmsg+0xcd/0x170 [15468.779683][ T10] do_syscall_64+0xc6/0x1e0 [15468.779683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.779683][ T10] [15468.781672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15468.781672][ T10] netdev_get_by_index+0x5e/0x80 [15468.781672][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.781672][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.781672][ T10] addrconf_f6i_alloc+0x315/0x560 [15468.781672][ T10] ipv6_add_addr+0x411/0x2000 [15468.781672][ T10] inet6_addr_add+0x30e/0xa40 [15468.781672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.781672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.781672][ T10] netlink_rcv_skb+0x130/0x360 [15468.781672][ T10] netlink_unicast+0x449/0x710 [15468.781672][ T10] netlink_sendmsg+0x723/0xbe0 [15468.781672][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.781672][ T10] ___sys_sendmsg+0xee/0x170 [15468.781672][ T10] __sys_sendmsg+0xcd/0x170 [15468.781672][ T10] do_syscall_64+0xc6/0x1e0 [15468.781672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.781672][ T10] [15468.784170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15468.784170][ T10] netdev_get_by_index+0x5e/0x80 [15468.784170][ T10] fib6_nh_init+0x3d8/0x15b0 [15468.784170][ T10] ip6_route_info_create+0xf18/0x17d0 [15468.784170][ T10] ip6_route_add+0x1c/0x140 [15468.784170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15468.784170][ T10] addrconf_add_dev+0xe2/0x170 [15468.784170][ T10] inet6_addr_add+0x12f/0xa40 [15468.784170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15468.784170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.784170][ T10] netlink_rcv_skb+0x130/0x360 [15468.784170][ T10] netlink_unicast+0x449/0x710 [15468.784170][ T10] netlink_sendmsg+0x723/0xbe0 [15468.784170][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.784170][ T10] ___sys_sendmsg+0xee/0x170 [15468.784170][ T10] __sys_sendmsg+0xcd/0x170 [15468.784170][ T10] do_syscall_64+0xc6/0x1e0 [15468.784170][ T10] [15468.786129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15468.786129][ T10] ipv6_add_dev+0x3b9/0x11c0 [15468.786129][ T10] ipv6_find_idev+0x102/0x170 [15468.786129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15468.786129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.786129][ T10] netlink_rcv_skb+0x130/0x360 [15468.786129][ T10] netlink_unicast+0x449/0x710 [15468.786129][ T10] netlink_sendmsg+0x723/0xbe0 [15468.786129][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.786129][ T10] ___sys_sendmsg+0xee/0x170 [15468.786129][ T10] __sys_sendmsg+0xcd/0x170 [15468.786129][ T10] do_syscall_64+0xc6/0x1e0 [15468.786129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.786129][ T10] [15468.787657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15468.787657][ T10] neigh_parms_alloc+0x1e5/0x510 [15468.787657][ T10] ipv6_add_dev+0x2fd/0x11c0 [15468.787657][ T10] ipv6_find_idev+0x102/0x170 [15468.787657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15468.787657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.787657][ T10] netlink_rcv_skb+0x130/0x360 [15468.787657][ T10] netlink_unicast+0x449/0x710 [15468.787657][ T10] netlink_sendmsg+0x723/0xbe0 [15468.787657][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.787657][ T10] ___sys_sendmsg+0xee/0x170 [15468.787657][ T10] __sys_sendmsg+0xcd/0x170 [15468.787657][ T10] do_syscall_64+0xc6/0x1e0 [15468.787657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.787657][ T10] [15468.789339][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15468.789595][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15468.789595][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15468.789595][ T10] register_netdevice+0x4d3/0x1690 [15468.789595][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15468.789595][ T10] vlan_newlink+0x393/0x610 [8021q] [15468.789595][ T10] rtnl_newlink_create+0x341/0x850 [15468.789595][ T10] __rtnl_newlink+0xac9/0xd80 [15468.789595][ T10] rtnl_newlink+0x63/0xa0 [15468.789595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15468.789595][ T10] netlink_rcv_skb+0x130/0x360 [15468.789595][ T10] netlink_unicast+0x449/0x710 [15468.789595][ T10] netlink_sendmsg+0x723/0xbe0 [15468.789595][ T10] ____sys_sendmsg+0x7b2/0xa10 [15468.789595][ T10] ___sys_sendmsg+0xee/0x170 [15468.789595][ T10] __sys_sendmsg+0xcd/0x170 [15468.789595][ T10] do_syscall_64+0xc6/0x1e0 [15468.789595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15468.789595][ T10] [15468.791629][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15468.791882][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15468.791882][ T10] dst_init+0x84/0x4a0 [15468.791882][ T10] dst_alloc+0x97/0x150 [15468.791882][ T10] ip6_dst_alloc+0x23/0x90 [15468.791882][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15468.791882][ T10] ip6_pol_route+0x56f/0x840 [15468.791882][ T10] __fib6_rule_action+0x1f3/0x5b0 [15468.791882][ T10] fib_rules_lookup+0x2b4/0xa20 [15468.791882][ T10] fib6_rule_lookup+0x182/0x630 [15468.791882][ T10] ip6_route_output_flags+0x259/0x480 [15468.791882][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15468.791882][ T10] icmp6_send+0x13dd/0x1b70 [15468.791882][ T10] ip6_link_failure+0x30/0x430 [15468.791882][ T10] ndisc_error_report+0x96/0x160 [15468.791882][ T10] neigh_invalidate+0x206/0x510 [15468.791882][ T10] neigh_timer_handler+0x984/0xf10 [15468.791882][ T10] call_timer_fn+0x170/0x430 [15468.791882][ T10] [15474.201753][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15474.202256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.202256][T18065] ___neigh_create+0x14b/0xf60 [15474.202256][T18065] ip6_finish_output2+0xa70/0xf80 [15474.202256][T18065] ip6_finish_output+0x4ed/0xd30 [15474.202256][T18065] ip6_output+0x1f3/0x770 [15474.202256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15474.202256][T18065] mld_sendpack+0x62d/0xbc0 [15474.202256][T18065] mld_ifc_work+0x32/0x1f0 [15474.202256][T18065] process_one_work+0x84d/0x18a0 [15474.202256][T18065] worker_thread+0x587/0xd30 [15474.202256][T18065] kthread+0x28a/0x350 [15474.202256][T18065] ret_from_fork+0x31/0x70 [15474.202256][T18065] ret_from_fork_asm+0x1a/0x30 [15474.202256][T18065] [15474.204122][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.204122][T18065] dst_init+0x84/0x4a0 [15474.204122][T18065] dst_alloc+0x97/0x150 [15474.204122][T18065] ip6_dst_alloc+0x23/0x90 [15474.204122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.204122][T18065] ip6_pol_route+0x56f/0x840 [15474.204122][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15474.204122][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15474.204122][T18065] ipv6_rcv+0x1ad/0x810 [15474.204122][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15474.204122][T18065] process_backlog+0x101/0x620 [15474.204122][T18065] __napi_poll.constprop.0+0xa2/0x460 [15474.204122][T18065] net_rx_action+0x495/0xbe0 [15474.204122][T18065] __do_softirq+0x1b5/0x7f6 [15474.204122][T18065] [15474.206134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.206134][T18065] dst_init+0x84/0x4a0 [15474.206134][T18065] dst_alloc+0x97/0x150 [15474.206134][T18065] ip6_dst_alloc+0x23/0x90 [15474.206134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.206134][T18065] ip6_pol_route+0x56f/0x840 [15474.206134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15474.206134][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15474.206134][T18065] ipv6_rcv+0x1ad/0x810 [15474.206134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15474.206134][T18065] process_backlog+0x101/0x620 [15474.206134][T18065] __napi_poll.constprop.0+0xa2/0x460 [15474.206134][T18065] net_rx_action+0x495/0xbe0 [15474.206134][T18065] __do_softirq+0x1b5/0x7f6 [15474.206134][T18065] [15474.208150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.208150][T18065] netdev_get_by_index+0x5e/0x80 [15474.208150][T18065] fib6_nh_init+0x3d8/0x15b0 [15474.208150][T18065] ip6_route_info_create+0xf18/0x17d0 [15474.208150][T18065] ip6_route_add+0x1c/0x140 [15474.208150][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15474.208150][T18065] addrconf_add_dev+0xe2/0x170 [15474.208150][T18065] inet6_addr_add+0x12f/0xa40 [15474.208150][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15474.208150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.208150][T18065] netlink_rcv_skb+0x130/0x360 [15474.208150][T18065] netlink_unicast+0x449/0x710 [15474.208150][T18065] netlink_sendmsg+0x723/0xbe0 [15474.208150][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.208150][T18065] ___sys_sendmsg+0xee/0x170 [15474.208150][T18065] __sys_sendmsg+0xcd/0x170 [15474.208150][T18065] do_syscall_64+0xc6/0x1e0 [15474.208150][T18065] [15474.210577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.210577][T18065] ipv6_add_dev+0x3b9/0x11c0 [15474.210577][T18065] ipv6_find_idev+0x102/0x170 [15474.210577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15474.210577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.210577][T18065] netlink_rcv_skb+0x130/0x360 [15474.210577][T18065] netlink_unicast+0x449/0x710 [15474.210577][T18065] netlink_sendmsg+0x723/0xbe0 [15474.210577][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.210577][T18065] ___sys_sendmsg+0xee/0x170 [15474.210577][T18065] __sys_sendmsg+0xcd/0x170 [15474.210577][T18065] do_syscall_64+0xc6/0x1e0 [15474.210577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.210577][T18065] [15474.212474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15474.212474][T18065] neigh_parms_alloc+0x1e5/0x510 [15474.212474][T18065] ipv6_add_dev+0x2fd/0x11c0 [15474.212474][T18065] ipv6_find_idev+0x102/0x170 [15474.212474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15474.212474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.212474][T18065] netlink_rcv_skb+0x130/0x360 [15474.212474][T18065] netlink_unicast+0x449/0x710 [15474.212474][T18065] netlink_sendmsg+0x723/0xbe0 [15474.212474][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.212474][T18065] ___sys_sendmsg+0xee/0x170 [15474.212474][T18065] __sys_sendmsg+0xcd/0x170 [15474.212474][T18065] do_syscall_64+0xc6/0x1e0 [15474.212474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.212474][T18065] [15474.214512][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15474.214810][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15474.214810][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15474.214810][T18065] ip6_validate_gw+0x3f7/0x7b0 [15474.214810][T18065] fib6_nh_init+0xa5b/0x15b0 [15474.214810][T18065] ip6_route_info_create+0xf18/0x17d0 [15474.214810][T18065] ip6_route_multipath_add+0xa42/0x1930 [15474.214810][T18065] inet6_rtm_newroute+0xa2/0x110 [15474.214810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.214810][T18065] netlink_rcv_skb+0x130/0x360 [15474.214810][T18065] netlink_unicast+0x449/0x710 [15474.214810][T18065] netlink_sendmsg+0x723/0xbe0 [15474.214810][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.214810][T18065] ___sys_sendmsg+0xee/0x170 [15474.214810][T18065] __sys_sendmsg+0xcd/0x170 [15474.214810][T18065] do_syscall_64+0xc6/0x1e0 [15474.214810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.214810][T18065] [15474.217175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.217175][T18065] dst_init+0x84/0x4a0 [15474.217175][T18065] dst_alloc+0x97/0x150 [15474.217175][T18065] ip6_dst_alloc+0x23/0x90 [15474.217175][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15474.217175][T18065] ip6_pol_route+0x56f/0x840 [15474.217175][T18065] __fib6_rule_action+0x1f3/0x5b0 [15474.217175][T18065] fib_rules_lookup+0x2b4/0xa20 [15474.217175][T18065] fib6_rule_lookup+0x182/0x630 [15474.217175][T18065] ip6_route_output_flags+0x259/0x480 [15474.217175][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15474.217175][T18065] ip6_dst_lookup_flow+0x88/0x190 [15474.217175][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15474.217175][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15474.217175][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15474.217175][T18065] dev_hard_start_xmit+0x146/0x590 [15474.217175][T18065] __dev_queue_xmit+0xf71/0x17f0 [15474.217175][T18065] [15474.219714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.219714][T18065] netdev_get_by_index+0x5e/0x80 [15474.219714][T18065] fib6_nh_init+0x3d8/0x15b0 [15474.219714][T18065] ip6_route_info_create+0xf18/0x17d0 [15474.219714][T18065] ip6_route_add+0x1c/0x140 [15474.219714][T18065] addrconf_prefix_route+0x2a6/0x430 [15474.219714][T18065] inet6_addr_add+0x4f8/0xa40 [15474.219714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15474.219714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.219714][T18065] netlink_rcv_skb+0x130/0x360 [15474.219714][T18065] netlink_unicast+0x449/0x710 [15474.219714][T18065] netlink_sendmsg+0x723/0xbe0 [15474.219714][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.219714][T18065] ___sys_sendmsg+0xee/0x170 [15474.219714][T18065] __sys_sendmsg+0xcd/0x170 [15474.219714][T18065] do_syscall_64+0xc6/0x1e0 [15474.219714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.219714][T18065] [15474.222198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.222198][T18065] netdev_get_by_index+0x5e/0x80 [15474.222198][T18065] fib6_nh_init+0x3d8/0x15b0 [15474.222198][T18065] ip6_route_info_create+0xf18/0x17d0 [15474.222198][T18065] addrconf_f6i_alloc+0x315/0x560 [15474.222198][T18065] ipv6_add_addr+0x411/0x2000 [15474.222198][T18065] inet6_addr_add+0x30e/0xa40 [15474.222198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15474.222198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.222198][T18065] netlink_rcv_skb+0x130/0x360 [15474.222198][T18065] netlink_unicast+0x449/0x710 [15474.222198][T18065] netlink_sendmsg+0x723/0xbe0 [15474.222198][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.222198][T18065] ___sys_sendmsg+0xee/0x170 [15474.222198][T18065] __sys_sendmsg+0xcd/0x170 [15474.222198][T18065] do_syscall_64+0xc6/0x1e0 [15474.222198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.222198][T18065] [15474.224655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.224655][T18065] netdev_get_by_index+0x5e/0x80 [15474.224655][T18065] fib6_nh_init+0x3d8/0x15b0 [15474.224655][T18065] ip6_route_info_create+0xf18/0x17d0 [15474.224655][T18065] ip6_route_add+0x1c/0x140 [15474.224655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15474.224655][T18065] addrconf_add_dev+0xe2/0x170 [15474.224655][T18065] inet6_addr_add+0x12f/0xa40 [15474.224655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15474.224655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.224655][T18065] netlink_rcv_skb+0x130/0x360 [15474.224655][T18065] netlink_unicast+0x449/0x710 [15474.224655][T18065] netlink_sendmsg+0x723/0xbe0 [15474.224655][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.224655][T18065] ___sys_sendmsg+0xee/0x170 [15474.224655][T18065] __sys_sendmsg+0xcd/0x170 [15474.224655][T18065] do_syscall_64+0xc6/0x1e0 [15474.224655][T18065] [15474.227067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.227067][T18065] ipv6_add_dev+0x3b9/0x11c0 [15474.227067][T18065] ipv6_find_idev+0x102/0x170 [15474.227067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15474.227067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.227067][T18065] netlink_rcv_skb+0x130/0x360 [15474.227067][T18065] netlink_unicast+0x449/0x710 [15474.227067][T18065] netlink_sendmsg+0x723/0xbe0 [15474.227067][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.227067][T18065] ___sys_sendmsg+0xee/0x170 [15474.227067][T18065] __sys_sendmsg+0xcd/0x170 [15474.227067][T18065] do_syscall_64+0xc6/0x1e0 [15474.227067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.227067][T18065] [15474.228967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15474.228967][T18065] neigh_parms_alloc+0x1e5/0x510 [15474.228967][T18065] ipv6_add_dev+0x2fd/0x11c0 [15474.228967][T18065] ipv6_find_idev+0x102/0x170 [15474.228967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15474.228967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15474.228967][T18065] netlink_rcv_skb+0x130/0x360 [15474.228967][T18065] netlink_unicast+0x449/0x710 [15474.228967][T18065] netlink_sendmsg+0x723/0xbe0 [15474.228967][T18065] ____sys_sendmsg+0x7b2/0xa10 [15474.228967][T18065] ___sys_sendmsg+0xee/0x170 [15474.228967][T18065] __sys_sendmsg+0xcd/0x170 [15474.228967][T18065] do_syscall_64+0xc6/0x1e0 [15474.228967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15474.228967][T18065] [15479.033811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15479.034162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15479.034162][ T10] netdev_get_by_index+0x5e/0x80 [15479.034162][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.034162][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.034162][ T10] ip6_route_add+0x1c/0x140 [15479.034162][ T10] addrconf_prefix_route+0x2a6/0x430 [15479.034162][ T10] inet6_addr_add+0x4f8/0xa40 [15479.034162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.034162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.034162][ T10] netlink_rcv_skb+0x130/0x360 [15479.034162][ T10] netlink_unicast+0x449/0x710 [15479.034162][ T10] netlink_sendmsg+0x723/0xbe0 [15479.034162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.034162][ T10] ___sys_sendmsg+0xee/0x170 [15479.034162][ T10] __sys_sendmsg+0xcd/0x170 [15479.034162][ T10] do_syscall_64+0xc6/0x1e0 [15479.034162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.034162][ T10] [15479.036176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15479.036176][ T10] netdev_get_by_index+0x5e/0x80 [15479.036176][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.036176][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.036176][ T10] addrconf_f6i_alloc+0x315/0x560 [15479.036176][ T10] ipv6_add_addr+0x411/0x2000 [15479.036176][ T10] inet6_addr_add+0x30e/0xa40 [15479.036176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.036176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.036176][ T10] netlink_rcv_skb+0x130/0x360 [15479.036176][ T10] netlink_unicast+0x449/0x710 [15479.036176][ T10] netlink_sendmsg+0x723/0xbe0 [15479.036176][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.036176][ T10] ___sys_sendmsg+0xee/0x170 [15479.036176][ T10] __sys_sendmsg+0xcd/0x170 [15479.036176][ T10] do_syscall_64+0xc6/0x1e0 [15479.036176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.036176][ T10] [15479.038163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15479.038163][ T10] netdev_get_by_index+0x5e/0x80 [15479.038163][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.038163][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.038163][ T10] ip6_route_add+0x1c/0x140 [15479.038163][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15479.038163][ T10] addrconf_add_dev+0xe2/0x170 [15479.038163][ T10] inet6_addr_add+0x12f/0xa40 [15479.038163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.038163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.038163][ T10] netlink_rcv_skb+0x130/0x360 [15479.038163][ T10] netlink_unicast+0x449/0x710 [15479.038163][ T10] netlink_sendmsg+0x723/0xbe0 [15479.038163][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.038163][ T10] ___sys_sendmsg+0xee/0x170 [15479.038163][ T10] __sys_sendmsg+0xcd/0x170 [15479.038163][ T10] do_syscall_64+0xc6/0x1e0 [15479.038163][ T10] [15479.040114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15479.040114][ T10] ipv6_add_dev+0x3b9/0x11c0 [15479.040114][ T10] ipv6_find_idev+0x102/0x170 [15479.040114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15479.040114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.040114][ T10] netlink_rcv_skb+0x130/0x360 [15479.040114][ T10] netlink_unicast+0x449/0x710 [15479.040114][ T10] netlink_sendmsg+0x723/0xbe0 [15479.040114][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.040114][ T10] ___sys_sendmsg+0xee/0x170 [15479.040114][ T10] __sys_sendmsg+0xcd/0x170 [15479.040114][ T10] do_syscall_64+0xc6/0x1e0 [15479.040114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.040114][ T10] [15479.041667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15479.041667][ T10] neigh_parms_alloc+0x1e5/0x510 [15479.041667][ T10] ipv6_add_dev+0x2fd/0x11c0 [15479.041667][ T10] ipv6_find_idev+0x102/0x170 [15479.041667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15479.041667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.041667][ T10] netlink_rcv_skb+0x130/0x360 [15479.041667][ T10] netlink_unicast+0x449/0x710 [15479.041667][ T10] netlink_sendmsg+0x723/0xbe0 [15479.041667][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.041667][ T10] ___sys_sendmsg+0xee/0x170 [15479.041667][ T10] __sys_sendmsg+0xcd/0x170 [15479.041667][ T10] do_syscall_64+0xc6/0x1e0 [15479.041667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.041667][ T10] [15479.043352][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15479.043597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15479.043597][ T10] netdev_get_by_index+0x5e/0x80 [15479.043597][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.043597][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.043597][ T10] ip6_route_add+0x1c/0x140 [15479.043597][ T10] addrconf_prefix_route+0x2a6/0x430 [15479.043597][ T10] inet6_addr_add+0x4f8/0xa40 [15479.043597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.043597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.043597][ T10] netlink_rcv_skb+0x130/0x360 [15479.043597][ T10] netlink_unicast+0x449/0x710 [15479.043597][ T10] netlink_sendmsg+0x723/0xbe0 [15479.043597][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.043597][ T10] ___sys_sendmsg+0xee/0x170 [15479.043597][ T10] __sys_sendmsg+0xcd/0x170 [15479.043597][ T10] do_syscall_64+0xc6/0x1e0 [15479.043597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.043597][ T10] [15479.045591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15479.045591][ T10] netdev_get_by_index+0x5e/0x80 [15479.045591][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.045591][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.045591][ T10] addrconf_f6i_alloc+0x315/0x560 [15479.045591][ T10] ipv6_add_addr+0x411/0x2000 [15479.045591][ T10] inet6_addr_add+0x30e/0xa40 [15479.045591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.045591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.045591][ T10] netlink_rcv_skb+0x130/0x360 [15479.045591][ T10] netlink_unicast+0x449/0x710 [15479.045591][ T10] netlink_sendmsg+0x723/0xbe0 [15479.045591][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.045591][ T10] ___sys_sendmsg+0xee/0x170 [15479.045591][ T10] __sys_sendmsg+0xcd/0x170 [15479.045591][ T10] do_syscall_64+0xc6/0x1e0 [15479.045591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.045591][ T10] [15479.047580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15479.047580][ T10] netdev_get_by_index+0x5e/0x80 [15479.047580][ T10] fib6_nh_init+0x3d8/0x15b0 [15479.047580][ T10] ip6_route_info_create+0xf18/0x17d0 [15479.047580][ T10] ip6_route_add+0x1c/0x140 [15479.047580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15479.047580][ T10] addrconf_add_dev+0xe2/0x170 [15479.047580][ T10] inet6_addr_add+0x12f/0xa40 [15479.047580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15479.047580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.047580][ T10] netlink_rcv_skb+0x130/0x360 [15479.047580][ T10] netlink_unicast+0x449/0x710 [15479.047580][ T10] netlink_sendmsg+0x723/0xbe0 [15479.047580][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.047580][ T10] ___sys_sendmsg+0xee/0x170 [15479.047580][ T10] __sys_sendmsg+0xcd/0x170 [15479.047580][ T10] do_syscall_64+0xc6/0x1e0 [15479.047580][ T10] [15479.049528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15479.049528][ T10] ipv6_add_dev+0x3b9/0x11c0 [15479.049528][ T10] ipv6_find_idev+0x102/0x170 [15479.049528][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15479.049528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.049528][ T10] netlink_rcv_skb+0x130/0x360 [15479.049528][ T10] netlink_unicast+0x449/0x710 [15479.049528][ T10] netlink_sendmsg+0x723/0xbe0 [15479.049528][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.049528][ T10] ___sys_sendmsg+0xee/0x170 [15479.049528][ T10] __sys_sendmsg+0xcd/0x170 [15479.049528][ T10] do_syscall_64+0xc6/0x1e0 [15479.049528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.049528][ T10] [15479.051057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15479.051057][ T10] neigh_parms_alloc+0x1e5/0x510 [15479.051057][ T10] ipv6_add_dev+0x2fd/0x11c0 [15479.051057][ T10] ipv6_find_idev+0x102/0x170 [15479.051057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15479.051057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.051057][ T10] netlink_rcv_skb+0x130/0x360 [15479.051057][ T10] netlink_unicast+0x449/0x710 [15479.051057][ T10] netlink_sendmsg+0x723/0xbe0 [15479.051057][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.051057][ T10] ___sys_sendmsg+0xee/0x170 [15479.051057][ T10] __sys_sendmsg+0xcd/0x170 [15479.051057][ T10] do_syscall_64+0xc6/0x1e0 [15479.051057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.051057][ T10] [15479.052739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15479.052995][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15479.052995][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15479.052995][ T10] register_netdevice+0x4d3/0x1690 [15479.052995][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15479.052995][ T10] vlan_newlink+0x393/0x610 [8021q] [15479.052995][ T10] rtnl_newlink_create+0x341/0x850 [15479.052995][ T10] __rtnl_newlink+0xac9/0xd80 [15479.052995][ T10] rtnl_newlink+0x63/0xa0 [15479.052995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15479.052995][ T10] netlink_rcv_skb+0x130/0x360 [15479.052995][ T10] netlink_unicast+0x449/0x710 [15479.052995][ T10] netlink_sendmsg+0x723/0xbe0 [15479.052995][ T10] ____sys_sendmsg+0x7b2/0xa10 [15479.052995][ T10] ___sys_sendmsg+0xee/0x170 [15479.052995][ T10] __sys_sendmsg+0xcd/0x170 [15479.052995][ T10] do_syscall_64+0xc6/0x1e0 [15479.052995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15479.052995][ T10] [15479.055019][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15479.055261][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15479.055261][ T10] dst_init+0x84/0x4a0 [15479.055261][ T10] dst_alloc+0x97/0x150 [15479.055261][ T10] ip6_dst_alloc+0x23/0x90 [15479.055261][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15479.055261][ T10] ip6_pol_route+0x56f/0x840 [15479.055261][ T10] __fib6_rule_action+0x1f3/0x5b0 [15479.055261][ T10] fib_rules_lookup+0x2b4/0xa20 [15479.055261][ T10] fib6_rule_lookup+0x182/0x630 [15479.055261][ T10] ip6_route_output_flags+0x259/0x480 [15479.055261][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15479.055261][ T10] icmp6_send+0x13dd/0x1b70 [15479.055261][ T10] ip6_link_failure+0x30/0x430 [15479.055261][ T10] ndisc_error_report+0x96/0x160 [15479.055261][ T10] neigh_invalidate+0x206/0x510 [15479.055261][ T10] neigh_timer_handler+0x984/0xf10 [15479.055261][ T10] call_timer_fn+0x170/0x430 [15479.055261][ T10] [15484.473814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15484.474308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.474308][T18065] ___neigh_create+0x14b/0xf60 [15484.474308][T18065] ip6_finish_output2+0xa70/0xf80 [15484.474308][T18065] ip6_finish_output+0x4ed/0xd30 [15484.474308][T18065] ip6_output+0x1f3/0x770 [15484.474308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15484.474308][T18065] mld_sendpack+0x62d/0xbc0 [15484.474308][T18065] mld_ifc_work+0x32/0x1f0 [15484.474308][T18065] process_one_work+0x84d/0x18a0 [15484.474308][T18065] worker_thread+0x587/0xd30 [15484.474308][T18065] kthread+0x28a/0x350 [15484.474308][T18065] ret_from_fork+0x31/0x70 [15484.474308][T18065] ret_from_fork_asm+0x1a/0x30 [15484.474308][T18065] [15484.476184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.476184][T18065] dst_init+0x84/0x4a0 [15484.476184][T18065] dst_alloc+0x97/0x150 [15484.476184][T18065] ip6_dst_alloc+0x23/0x90 [15484.476184][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.476184][T18065] ip6_pol_route+0x56f/0x840 [15484.476184][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15484.476184][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15484.476184][T18065] ipv6_rcv+0x1ad/0x810 [15484.476184][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15484.476184][T18065] process_backlog+0x101/0x620 [15484.476184][T18065] __napi_poll.constprop.0+0xa2/0x460 [15484.476184][T18065] net_rx_action+0x495/0xbe0 [15484.476184][T18065] __do_softirq+0x1b5/0x7f6 [15484.476184][T18065] [15484.478223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.478223][T18065] dst_init+0x84/0x4a0 [15484.478223][T18065] dst_alloc+0x97/0x150 [15484.478223][T18065] ip6_dst_alloc+0x23/0x90 [15484.478223][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.478223][T18065] ip6_pol_route+0x56f/0x840 [15484.478223][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15484.478223][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15484.478223][T18065] ipv6_rcv+0x1ad/0x810 [15484.478223][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15484.478223][T18065] process_backlog+0x101/0x620 [15484.478223][T18065] __napi_poll.constprop.0+0xa2/0x460 [15484.478223][T18065] net_rx_action+0x495/0xbe0 [15484.478223][T18065] __do_softirq+0x1b5/0x7f6 [15484.478223][T18065] [15484.480249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.480249][T18065] netdev_get_by_index+0x5e/0x80 [15484.480249][T18065] fib6_nh_init+0x3d8/0x15b0 [15484.480249][T18065] ip6_route_info_create+0xf18/0x17d0 [15484.480249][T18065] ip6_route_add+0x1c/0x140 [15484.480249][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15484.480249][T18065] addrconf_add_dev+0xe2/0x170 [15484.480249][T18065] inet6_addr_add+0x12f/0xa40 [15484.480249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15484.480249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.480249][T18065] netlink_rcv_skb+0x130/0x360 [15484.480249][T18065] netlink_unicast+0x449/0x710 [15484.480249][T18065] netlink_sendmsg+0x723/0xbe0 [15484.480249][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.480249][T18065] ___sys_sendmsg+0xee/0x170 [15484.480249][T18065] __sys_sendmsg+0xcd/0x170 [15484.480249][T18065] do_syscall_64+0xc6/0x1e0 [15484.480249][T18065] [15484.482689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.482689][T18065] ipv6_add_dev+0x3b9/0x11c0 [15484.482689][T18065] ipv6_find_idev+0x102/0x170 [15484.482689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15484.482689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.482689][T18065] netlink_rcv_skb+0x130/0x360 [15484.482689][T18065] netlink_unicast+0x449/0x710 [15484.482689][T18065] netlink_sendmsg+0x723/0xbe0 [15484.482689][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.482689][T18065] ___sys_sendmsg+0xee/0x170 [15484.482689][T18065] __sys_sendmsg+0xcd/0x170 [15484.482689][T18065] do_syscall_64+0xc6/0x1e0 [15484.482689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.482689][T18065] [15484.484591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15484.484591][T18065] neigh_parms_alloc+0x1e5/0x510 [15484.484591][T18065] ipv6_add_dev+0x2fd/0x11c0 [15484.484591][T18065] ipv6_find_idev+0x102/0x170 [15484.484591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15484.484591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.484591][T18065] netlink_rcv_skb+0x130/0x360 [15484.484591][T18065] netlink_unicast+0x449/0x710 [15484.484591][T18065] netlink_sendmsg+0x723/0xbe0 [15484.484591][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.484591][T18065] ___sys_sendmsg+0xee/0x170 [15484.484591][T18065] __sys_sendmsg+0xcd/0x170 [15484.484591][T18065] do_syscall_64+0xc6/0x1e0 [15484.484591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.484591][T18065] [15484.486641][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15484.486942][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15484.486942][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15484.486942][T18065] ip6_validate_gw+0x3f7/0x7b0 [15484.486942][T18065] fib6_nh_init+0xa5b/0x15b0 [15484.486942][T18065] ip6_route_info_create+0xf18/0x17d0 [15484.486942][T18065] ip6_route_multipath_add+0xa42/0x1930 [15484.486942][T18065] inet6_rtm_newroute+0xa2/0x110 [15484.486942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.486942][T18065] netlink_rcv_skb+0x130/0x360 [15484.486942][T18065] netlink_unicast+0x449/0x710 [15484.486942][T18065] netlink_sendmsg+0x723/0xbe0 [15484.486942][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.486942][T18065] ___sys_sendmsg+0xee/0x170 [15484.486942][T18065] __sys_sendmsg+0xcd/0x170 [15484.486942][T18065] do_syscall_64+0xc6/0x1e0 [15484.486942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.486942][T18065] [15484.489378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.489378][T18065] dst_init+0x84/0x4a0 [15484.489378][T18065] dst_alloc+0x97/0x150 [15484.489378][T18065] ip6_dst_alloc+0x23/0x90 [15484.489378][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15484.489378][T18065] ip6_pol_route+0x56f/0x840 [15484.489378][T18065] __fib6_rule_action+0x1f3/0x5b0 [15484.489378][T18065] fib_rules_lookup+0x2b4/0xa20 [15484.489378][T18065] fib6_rule_lookup+0x182/0x630 [15484.489378][T18065] ip6_route_output_flags+0x259/0x480 [15484.489378][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15484.489378][T18065] ip6_dst_lookup_flow+0x88/0x190 [15484.489378][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15484.489378][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15484.489378][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15484.489378][T18065] dev_hard_start_xmit+0x146/0x590 [15484.489378][T18065] __dev_queue_xmit+0xf71/0x17f0 [15484.489378][T18065] [15484.491915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.491915][T18065] netdev_get_by_index+0x5e/0x80 [15484.491915][T18065] fib6_nh_init+0x3d8/0x15b0 [15484.491915][T18065] ip6_route_info_create+0xf18/0x17d0 [15484.491915][T18065] ip6_route_add+0x1c/0x140 [15484.491915][T18065] addrconf_prefix_route+0x2a6/0x430 [15484.491915][T18065] inet6_addr_add+0x4f8/0xa40 [15484.491915][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15484.491915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.491915][T18065] netlink_rcv_skb+0x130/0x360 [15484.491915][T18065] netlink_unicast+0x449/0x710 [15484.491915][T18065] netlink_sendmsg+0x723/0xbe0 [15484.491915][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.491915][T18065] ___sys_sendmsg+0xee/0x170 [15484.491915][T18065] __sys_sendmsg+0xcd/0x170 [15484.491915][T18065] do_syscall_64+0xc6/0x1e0 [15484.491915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.491915][T18065] [15484.494376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.494376][T18065] netdev_get_by_index+0x5e/0x80 [15484.494376][T18065] fib6_nh_init+0x3d8/0x15b0 [15484.494376][T18065] ip6_route_info_create+0xf18/0x17d0 [15484.494376][T18065] addrconf_f6i_alloc+0x315/0x560 [15484.494376][T18065] ipv6_add_addr+0x411/0x2000 [15484.494376][T18065] inet6_addr_add+0x30e/0xa40 [15484.494376][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15484.494376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.494376][T18065] netlink_rcv_skb+0x130/0x360 [15484.494376][T18065] netlink_unicast+0x449/0x710 [15484.494376][T18065] netlink_sendmsg+0x723/0xbe0 [15484.494376][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.494376][T18065] ___sys_sendmsg+0xee/0x170 [15484.494376][T18065] __sys_sendmsg+0xcd/0x170 [15484.494376][T18065] do_syscall_64+0xc6/0x1e0 [15484.494376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.494376][T18065] [15484.496908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.496908][T18065] netdev_get_by_index+0x5e/0x80 [15484.496908][T18065] fib6_nh_init+0x3d8/0x15b0 [15484.496908][T18065] ip6_route_info_create+0xf18/0x17d0 [15484.496908][T18065] ip6_route_add+0x1c/0x140 [15484.496908][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15484.496908][T18065] addrconf_add_dev+0xe2/0x170 [15484.496908][T18065] inet6_addr_add+0x12f/0xa40 [15484.496908][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15484.496908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.496908][T18065] netlink_rcv_skb+0x130/0x360 [15484.496908][T18065] netlink_unicast+0x449/0x710 [15484.496908][T18065] netlink_sendmsg+0x723/0xbe0 [15484.496908][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.496908][T18065] ___sys_sendmsg+0xee/0x170 [15484.496908][T18065] __sys_sendmsg+0xcd/0x170 [15484.496908][T18065] do_syscall_64+0xc6/0x1e0 [15484.496908][T18065] [15484.499443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.499443][T18065] ipv6_add_dev+0x3b9/0x11c0 [15484.499443][T18065] ipv6_find_idev+0x102/0x170 [15484.499443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15484.499443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.499443][T18065] netlink_rcv_skb+0x130/0x360 [15484.499443][T18065] netlink_unicast+0x449/0x710 [15484.499443][T18065] netlink_sendmsg+0x723/0xbe0 [15484.499443][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.499443][T18065] ___sys_sendmsg+0xee/0x170 [15484.499443][T18065] __sys_sendmsg+0xcd/0x170 [15484.499443][T18065] do_syscall_64+0xc6/0x1e0 [15484.499443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.499443][T18065] [15484.501417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15484.501417][T18065] neigh_parms_alloc+0x1e5/0x510 [15484.501417][T18065] ipv6_add_dev+0x2fd/0x11c0 [15484.501417][T18065] ipv6_find_idev+0x102/0x170 [15484.501417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15484.501417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15484.501417][T18065] netlink_rcv_skb+0x130/0x360 [15484.501417][T18065] netlink_unicast+0x449/0x710 [15484.501417][T18065] netlink_sendmsg+0x723/0xbe0 [15484.501417][T18065] ____sys_sendmsg+0x7b2/0xa10 [15484.501417][T18065] ___sys_sendmsg+0xee/0x170 [15484.501417][T18065] __sys_sendmsg+0xcd/0x170 [15484.501417][T18065] do_syscall_64+0xc6/0x1e0 [15484.501417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15484.501417][T18065] [15489.297810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15489.298217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15489.298217][ T10] netdev_get_by_index+0x5e/0x80 [15489.298217][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.298217][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.298217][ T10] ip6_route_add+0x1c/0x140 [15489.298217][ T10] addrconf_prefix_route+0x2a6/0x430 [15489.298217][ T10] inet6_addr_add+0x4f8/0xa40 [15489.298217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.298217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.298217][ T10] netlink_rcv_skb+0x130/0x360 [15489.298217][ T10] netlink_unicast+0x449/0x710 [15489.298217][ T10] netlink_sendmsg+0x723/0xbe0 [15489.298217][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.298217][ T10] ___sys_sendmsg+0xee/0x170 [15489.298217][ T10] __sys_sendmsg+0xcd/0x170 [15489.298217][ T10] do_syscall_64+0xc6/0x1e0 [15489.298217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.298217][ T10] [15489.300218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15489.300218][ T10] netdev_get_by_index+0x5e/0x80 [15489.300218][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.300218][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.300218][ T10] addrconf_f6i_alloc+0x315/0x560 [15489.300218][ T10] ipv6_add_addr+0x411/0x2000 [15489.300218][ T10] inet6_addr_add+0x30e/0xa40 [15489.300218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.300218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.300218][ T10] netlink_rcv_skb+0x130/0x360 [15489.300218][ T10] netlink_unicast+0x449/0x710 [15489.300218][ T10] netlink_sendmsg+0x723/0xbe0 [15489.300218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.300218][ T10] ___sys_sendmsg+0xee/0x170 [15489.300218][ T10] __sys_sendmsg+0xcd/0x170 [15489.300218][ T10] do_syscall_64+0xc6/0x1e0 [15489.300218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.300218][ T10] [15489.302335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15489.302335][ T10] netdev_get_by_index+0x5e/0x80 [15489.302335][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.302335][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.302335][ T10] ip6_route_add+0x1c/0x140 [15489.302335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15489.302335][ T10] addrconf_add_dev+0xe2/0x170 [15489.302335][ T10] inet6_addr_add+0x12f/0xa40 [15489.302335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.302335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.302335][ T10] netlink_rcv_skb+0x130/0x360 [15489.302335][ T10] netlink_unicast+0x449/0x710 [15489.302335][ T10] netlink_sendmsg+0x723/0xbe0 [15489.302335][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.302335][ T10] ___sys_sendmsg+0xee/0x170 [15489.302335][ T10] __sys_sendmsg+0xcd/0x170 [15489.302335][ T10] do_syscall_64+0xc6/0x1e0 [15489.302335][ T10] [15489.304284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15489.304284][ T10] ipv6_add_dev+0x3b9/0x11c0 [15489.304284][ T10] ipv6_find_idev+0x102/0x170 [15489.304284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15489.304284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.304284][ T10] netlink_rcv_skb+0x130/0x360 [15489.304284][ T10] netlink_unicast+0x449/0x710 [15489.304284][ T10] netlink_sendmsg+0x723/0xbe0 [15489.304284][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.304284][ T10] ___sys_sendmsg+0xee/0x170 [15489.304284][ T10] __sys_sendmsg+0xcd/0x170 [15489.304284][ T10] do_syscall_64+0xc6/0x1e0 [15489.304284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.304284][ T10] [15489.305802][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15489.305802][ T10] neigh_parms_alloc+0x1e5/0x510 [15489.305802][ T10] ipv6_add_dev+0x2fd/0x11c0 [15489.305802][ T10] ipv6_find_idev+0x102/0x170 [15489.305802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15489.305802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.305802][ T10] netlink_rcv_skb+0x130/0x360 [15489.305802][ T10] netlink_unicast+0x449/0x710 [15489.305802][ T10] netlink_sendmsg+0x723/0xbe0 [15489.305802][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.305802][ T10] ___sys_sendmsg+0xee/0x170 [15489.305802][ T10] __sys_sendmsg+0xcd/0x170 [15489.305802][ T10] do_syscall_64+0xc6/0x1e0 [15489.305802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.305802][ T10] [15489.307469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15489.307703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15489.307703][ T10] netdev_get_by_index+0x5e/0x80 [15489.307703][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.307703][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.307703][ T10] ip6_route_add+0x1c/0x140 [15489.307703][ T10] addrconf_prefix_route+0x2a6/0x430 [15489.307703][ T10] inet6_addr_add+0x4f8/0xa40 [15489.307703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.307703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.307703][ T10] netlink_rcv_skb+0x130/0x360 [15489.307703][ T10] netlink_unicast+0x449/0x710 [15489.307703][ T10] netlink_sendmsg+0x723/0xbe0 [15489.307703][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.307703][ T10] ___sys_sendmsg+0xee/0x170 [15489.307703][ T10] __sys_sendmsg+0xcd/0x170 [15489.307703][ T10] do_syscall_64+0xc6/0x1e0 [15489.307703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.307703][ T10] [15489.309677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15489.309677][ T10] netdev_get_by_index+0x5e/0x80 [15489.309677][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.309677][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.309677][ T10] addrconf_f6i_alloc+0x315/0x560 [15489.309677][ T10] ipv6_add_addr+0x411/0x2000 [15489.309677][ T10] inet6_addr_add+0x30e/0xa40 [15489.309677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.309677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.309677][ T10] netlink_rcv_skb+0x130/0x360 [15489.309677][ T10] netlink_unicast+0x449/0x710 [15489.309677][ T10] netlink_sendmsg+0x723/0xbe0 [15489.309677][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.309677][ T10] ___sys_sendmsg+0xee/0x170 [15489.309677][ T10] __sys_sendmsg+0xcd/0x170 [15489.309677][ T10] do_syscall_64+0xc6/0x1e0 [15489.309677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.309677][ T10] [15489.311659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15489.311659][ T10] netdev_get_by_index+0x5e/0x80 [15489.311659][ T10] fib6_nh_init+0x3d8/0x15b0 [15489.311659][ T10] ip6_route_info_create+0xf18/0x17d0 [15489.311659][ T10] ip6_route_add+0x1c/0x140 [15489.311659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15489.311659][ T10] addrconf_add_dev+0xe2/0x170 [15489.311659][ T10] inet6_addr_add+0x12f/0xa40 [15489.311659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15489.311659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.311659][ T10] netlink_rcv_skb+0x130/0x360 [15489.311659][ T10] netlink_unicast+0x449/0x710 [15489.311659][ T10] netlink_sendmsg+0x723/0xbe0 [15489.311659][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.311659][ T10] ___sys_sendmsg+0xee/0x170 [15489.311659][ T10] __sys_sendmsg+0xcd/0x170 [15489.311659][ T10] do_syscall_64+0xc6/0x1e0 [15489.311659][ T10] [15489.313598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15489.313598][ T10] ipv6_add_dev+0x3b9/0x11c0 [15489.313598][ T10] ipv6_find_idev+0x102/0x170 [15489.313598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15489.313598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.313598][ T10] netlink_rcv_skb+0x130/0x360 [15489.313598][ T10] netlink_unicast+0x449/0x710 [15489.313598][ T10] netlink_sendmsg+0x723/0xbe0 [15489.313598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.313598][ T10] ___sys_sendmsg+0xee/0x170 [15489.313598][ T10] __sys_sendmsg+0xcd/0x170 [15489.313598][ T10] do_syscall_64+0xc6/0x1e0 [15489.313598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.313598][ T10] [15489.315121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15489.315121][ T10] neigh_parms_alloc+0x1e5/0x510 [15489.315121][ T10] ipv6_add_dev+0x2fd/0x11c0 [15489.315121][ T10] ipv6_find_idev+0x102/0x170 [15489.315121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15489.315121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.315121][ T10] netlink_rcv_skb+0x130/0x360 [15489.315121][ T10] netlink_unicast+0x449/0x710 [15489.315121][ T10] netlink_sendmsg+0x723/0xbe0 [15489.315121][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.315121][ T10] ___sys_sendmsg+0xee/0x170 [15489.315121][ T10] __sys_sendmsg+0xcd/0x170 [15489.315121][ T10] do_syscall_64+0xc6/0x1e0 [15489.315121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.315121][ T10] [15489.316781][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15489.317024][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15489.317024][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15489.317024][ T10] register_netdevice+0x4d3/0x1690 [15489.317024][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15489.317024][ T10] vlan_newlink+0x393/0x610 [8021q] [15489.317024][ T10] rtnl_newlink_create+0x341/0x850 [15489.317024][ T10] __rtnl_newlink+0xac9/0xd80 [15489.317024][ T10] rtnl_newlink+0x63/0xa0 [15489.317024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15489.317024][ T10] netlink_rcv_skb+0x130/0x360 [15489.317024][ T10] netlink_unicast+0x449/0x710 [15489.317024][ T10] netlink_sendmsg+0x723/0xbe0 [15489.317024][ T10] ____sys_sendmsg+0x7b2/0xa10 [15489.317024][ T10] ___sys_sendmsg+0xee/0x170 [15489.317024][ T10] __sys_sendmsg+0xcd/0x170 [15489.317024][ T10] do_syscall_64+0xc6/0x1e0 [15489.317024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15489.317024][ T10] [15489.319040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15489.319278][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15489.319278][ T10] dst_init+0x84/0x4a0 [15489.319278][ T10] dst_alloc+0x97/0x150 [15489.319278][ T10] ip6_dst_alloc+0x23/0x90 [15489.319278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15489.319278][ T10] ip6_pol_route+0x56f/0x840 [15489.319278][ T10] __fib6_rule_action+0x1f3/0x5b0 [15489.319278][ T10] fib_rules_lookup+0x2b4/0xa20 [15489.319278][ T10] fib6_rule_lookup+0x182/0x630 [15489.319278][ T10] ip6_route_output_flags+0x259/0x480 [15489.319278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15489.319278][ T10] icmp6_send+0x13dd/0x1b70 [15489.319278][ T10] ip6_link_failure+0x30/0x430 [15489.319278][ T10] ndisc_error_report+0x96/0x160 [15489.319278][ T10] neigh_invalidate+0x206/0x510 [15489.319278][ T10] neigh_timer_handler+0x984/0xf10 [15489.319278][ T10] call_timer_fn+0x170/0x430 [15489.319278][ T10] [15494.649826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15494.650295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.650295][T18065] ___neigh_create+0x14b/0xf60 [15494.650295][T18065] ip6_finish_output2+0xa70/0xf80 [15494.650295][T18065] ip6_finish_output+0x4ed/0xd30 [15494.650295][T18065] ip6_output+0x1f3/0x770 [15494.650295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15494.650295][T18065] mld_sendpack+0x62d/0xbc0 [15494.650295][T18065] mld_ifc_work+0x32/0x1f0 [15494.650295][T18065] process_one_work+0x84d/0x18a0 [15494.650295][T18065] worker_thread+0x587/0xd30 [15494.650295][T18065] kthread+0x28a/0x350 [15494.650295][T18065] ret_from_fork+0x31/0x70 [15494.650295][T18065] ret_from_fork_asm+0x1a/0x30 [15494.650295][T18065] [15494.652011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.652011][T18065] dst_init+0x84/0x4a0 [15494.652011][T18065] dst_alloc+0x97/0x150 [15494.652011][T18065] ip6_dst_alloc+0x23/0x90 [15494.652011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.652011][T18065] ip6_pol_route+0x56f/0x840 [15494.652011][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15494.652011][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15494.652011][T18065] ipv6_rcv+0x1ad/0x810 [15494.652011][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15494.652011][T18065] process_backlog+0x101/0x620 [15494.652011][T18065] __napi_poll.constprop.0+0xa2/0x460 [15494.652011][T18065] net_rx_action+0x495/0xbe0 [15494.652011][T18065] __do_softirq+0x1b5/0x7f6 [15494.652011][T18065] [15494.653846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.653846][T18065] dst_init+0x84/0x4a0 [15494.653846][T18065] dst_alloc+0x97/0x150 [15494.653846][T18065] ip6_dst_alloc+0x23/0x90 [15494.653846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.653846][T18065] ip6_pol_route+0x56f/0x840 [15494.653846][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15494.653846][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15494.653846][T18065] ipv6_rcv+0x1ad/0x810 [15494.653846][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15494.653846][T18065] process_backlog+0x101/0x620 [15494.653846][T18065] __napi_poll.constprop.0+0xa2/0x460 [15494.653846][T18065] net_rx_action+0x495/0xbe0 [15494.653846][T18065] __do_softirq+0x1b5/0x7f6 [15494.653846][T18065] [15494.655674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.655674][T18065] netdev_get_by_index+0x5e/0x80 [15494.655674][T18065] fib6_nh_init+0x3d8/0x15b0 [15494.655674][T18065] ip6_route_info_create+0xf18/0x17d0 [15494.655674][T18065] ip6_route_add+0x1c/0x140 [15494.655674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15494.655674][T18065] addrconf_add_dev+0xe2/0x170 [15494.655674][T18065] inet6_addr_add+0x12f/0xa40 [15494.655674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15494.655674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.655674][T18065] netlink_rcv_skb+0x130/0x360 [15494.655674][T18065] netlink_unicast+0x449/0x710 [15494.655674][T18065] netlink_sendmsg+0x723/0xbe0 [15494.655674][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.655674][T18065] ___sys_sendmsg+0xee/0x170 [15494.655674][T18065] __sys_sendmsg+0xcd/0x170 [15494.655674][T18065] do_syscall_64+0xc6/0x1e0 [15494.655674][T18065] [15494.658385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.658385][T18065] ipv6_add_dev+0x3b9/0x11c0 [15494.658385][T18065] ipv6_find_idev+0x102/0x170 [15494.658385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15494.658385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.658385][T18065] netlink_rcv_skb+0x130/0x360 [15494.658385][T18065] netlink_unicast+0x449/0x710 [15494.658385][T18065] netlink_sendmsg+0x723/0xbe0 [15494.658385][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.658385][T18065] ___sys_sendmsg+0xee/0x170 [15494.658385][T18065] __sys_sendmsg+0xcd/0x170 [15494.658385][T18065] do_syscall_64+0xc6/0x1e0 [15494.658385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.658385][T18065] [15494.660126][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15494.660126][T18065] neigh_parms_alloc+0x1e5/0x510 [15494.660126][T18065] ipv6_add_dev+0x2fd/0x11c0 [15494.660126][T18065] ipv6_find_idev+0x102/0x170 [15494.660126][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15494.660126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.660126][T18065] netlink_rcv_skb+0x130/0x360 [15494.660126][T18065] netlink_unicast+0x449/0x710 [15494.660126][T18065] netlink_sendmsg+0x723/0xbe0 [15494.660126][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.660126][T18065] ___sys_sendmsg+0xee/0x170 [15494.660126][T18065] __sys_sendmsg+0xcd/0x170 [15494.660126][T18065] do_syscall_64+0xc6/0x1e0 [15494.660126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.660126][T18065] [15494.662002][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15494.662270][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15494.662270][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15494.662270][T18065] ip6_validate_gw+0x3f7/0x7b0 [15494.662270][T18065] fib6_nh_init+0xa5b/0x15b0 [15494.662270][T18065] ip6_route_info_create+0xf18/0x17d0 [15494.662270][T18065] ip6_route_multipath_add+0xa42/0x1930 [15494.662270][T18065] inet6_rtm_newroute+0xa2/0x110 [15494.662270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.662270][T18065] netlink_rcv_skb+0x130/0x360 [15494.662270][T18065] netlink_unicast+0x449/0x710 [15494.662270][T18065] netlink_sendmsg+0x723/0xbe0 [15494.662270][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.662270][T18065] ___sys_sendmsg+0xee/0x170 [15494.662270][T18065] __sys_sendmsg+0xcd/0x170 [15494.662270][T18065] do_syscall_64+0xc6/0x1e0 [15494.662270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.662270][T18065] [15494.664432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.664432][T18065] dst_init+0x84/0x4a0 [15494.664432][T18065] dst_alloc+0x97/0x150 [15494.664432][T18065] ip6_dst_alloc+0x23/0x90 [15494.664432][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15494.664432][T18065] ip6_pol_route+0x56f/0x840 [15494.664432][T18065] __fib6_rule_action+0x1f3/0x5b0 [15494.664432][T18065] fib_rules_lookup+0x2b4/0xa20 [15494.664432][T18065] fib6_rule_lookup+0x182/0x630 [15494.664432][T18065] ip6_route_output_flags+0x259/0x480 [15494.664432][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15494.664432][T18065] ip6_dst_lookup_flow+0x88/0x190 [15494.664432][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15494.664432][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15494.664432][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15494.664432][T18065] dev_hard_start_xmit+0x146/0x590 [15494.664432][T18065] __dev_queue_xmit+0xf71/0x17f0 [15494.664432][T18065] [15494.666734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.666734][T18065] netdev_get_by_index+0x5e/0x80 [15494.666734][T18065] fib6_nh_init+0x3d8/0x15b0 [15494.666734][T18065] ip6_route_info_create+0xf18/0x17d0 [15494.666734][T18065] ip6_route_add+0x1c/0x140 [15494.666734][T18065] addrconf_prefix_route+0x2a6/0x430 [15494.666734][T18065] inet6_addr_add+0x4f8/0xa40 [15494.666734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15494.666734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.666734][T18065] netlink_rcv_skb+0x130/0x360 [15494.666734][T18065] netlink_unicast+0x449/0x710 [15494.666734][T18065] netlink_sendmsg+0x723/0xbe0 [15494.666734][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.666734][T18065] ___sys_sendmsg+0xee/0x170 [15494.666734][T18065] __sys_sendmsg+0xcd/0x170 [15494.666734][T18065] do_syscall_64+0xc6/0x1e0 [15494.666734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.666734][T18065] [15494.668961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.668961][T18065] netdev_get_by_index+0x5e/0x80 [15494.668961][T18065] fib6_nh_init+0x3d8/0x15b0 [15494.668961][T18065] ip6_route_info_create+0xf18/0x17d0 [15494.668961][T18065] addrconf_f6i_alloc+0x315/0x560 [15494.668961][T18065] ipv6_add_addr+0x411/0x2000 [15494.668961][T18065] inet6_addr_add+0x30e/0xa40 [15494.668961][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15494.668961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.668961][T18065] netlink_rcv_skb+0x130/0x360 [15494.668961][T18065] netlink_unicast+0x449/0x710 [15494.668961][T18065] netlink_sendmsg+0x723/0xbe0 [15494.668961][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.668961][T18065] ___sys_sendmsg+0xee/0x170 [15494.668961][T18065] __sys_sendmsg+0xcd/0x170 [15494.668961][T18065] do_syscall_64+0xc6/0x1e0 [15494.668961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.668961][T18065] [15494.671196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.671196][T18065] netdev_get_by_index+0x5e/0x80 [15494.671196][T18065] fib6_nh_init+0x3d8/0x15b0 [15494.671196][T18065] ip6_route_info_create+0xf18/0x17d0 [15494.671196][T18065] ip6_route_add+0x1c/0x140 [15494.671196][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15494.671196][T18065] addrconf_add_dev+0xe2/0x170 [15494.671196][T18065] inet6_addr_add+0x12f/0xa40 [15494.671196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15494.671196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.671196][T18065] netlink_rcv_skb+0x130/0x360 [15494.671196][T18065] netlink_unicast+0x449/0x710 [15494.671196][T18065] netlink_sendmsg+0x723/0xbe0 [15494.671196][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.671196][T18065] ___sys_sendmsg+0xee/0x170 [15494.671196][T18065] __sys_sendmsg+0xcd/0x170 [15494.671196][T18065] do_syscall_64+0xc6/0x1e0 [15494.671196][T18065] [15494.673408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.673408][T18065] ipv6_add_dev+0x3b9/0x11c0 [15494.673408][T18065] ipv6_find_idev+0x102/0x170 [15494.673408][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15494.673408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.673408][T18065] netlink_rcv_skb+0x130/0x360 [15494.673408][T18065] netlink_unicast+0x449/0x710 [15494.673408][T18065] netlink_sendmsg+0x723/0xbe0 [15494.673408][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.673408][T18065] ___sys_sendmsg+0xee/0x170 [15494.673408][T18065] __sys_sendmsg+0xcd/0x170 [15494.673408][T18065] do_syscall_64+0xc6/0x1e0 [15494.673408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.673408][T18065] [15494.675127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15494.675127][T18065] neigh_parms_alloc+0x1e5/0x510 [15494.675127][T18065] ipv6_add_dev+0x2fd/0x11c0 [15494.675127][T18065] ipv6_find_idev+0x102/0x170 [15494.675127][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15494.675127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15494.675127][T18065] netlink_rcv_skb+0x130/0x360 [15494.675127][T18065] netlink_unicast+0x449/0x710 [15494.675127][T18065] netlink_sendmsg+0x723/0xbe0 [15494.675127][T18065] ____sys_sendmsg+0x7b2/0xa10 [15494.675127][T18065] ___sys_sendmsg+0xee/0x170 [15494.675127][T18065] __sys_sendmsg+0xcd/0x170 [15494.675127][T18065] do_syscall_64+0xc6/0x1e0 [15494.675127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15494.675127][T18065] [15499.561798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15499.562223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15499.562223][ T10] netdev_get_by_index+0x5e/0x80 [15499.562223][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.562223][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.562223][ T10] ip6_route_add+0x1c/0x140 [15499.562223][ T10] addrconf_prefix_route+0x2a6/0x430 [15499.562223][ T10] inet6_addr_add+0x4f8/0xa40 [15499.562223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.562223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.562223][ T10] netlink_rcv_skb+0x130/0x360 [15499.562223][ T10] netlink_unicast+0x449/0x710 [15499.562223][ T10] netlink_sendmsg+0x723/0xbe0 [15499.562223][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.562223][ T10] ___sys_sendmsg+0xee/0x170 [15499.562223][ T10] __sys_sendmsg+0xcd/0x170 [15499.562223][ T10] do_syscall_64+0xc6/0x1e0 [15499.562223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.562223][ T10] [15499.564240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15499.564240][ T10] netdev_get_by_index+0x5e/0x80 [15499.564240][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.564240][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.564240][ T10] addrconf_f6i_alloc+0x315/0x560 [15499.564240][ T10] ipv6_add_addr+0x411/0x2000 [15499.564240][ T10] inet6_addr_add+0x30e/0xa40 [15499.564240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.564240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.564240][ T10] netlink_rcv_skb+0x130/0x360 [15499.564240][ T10] netlink_unicast+0x449/0x710 [15499.564240][ T10] netlink_sendmsg+0x723/0xbe0 [15499.564240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.564240][ T10] ___sys_sendmsg+0xee/0x170 [15499.564240][ T10] __sys_sendmsg+0xcd/0x170 [15499.564240][ T10] do_syscall_64+0xc6/0x1e0 [15499.564240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.564240][ T10] [15499.566247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15499.566247][ T10] netdev_get_by_index+0x5e/0x80 [15499.566247][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.566247][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.566247][ T10] ip6_route_add+0x1c/0x140 [15499.566247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15499.566247][ T10] addrconf_add_dev+0xe2/0x170 [15499.566247][ T10] inet6_addr_add+0x12f/0xa40 [15499.566247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.566247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.566247][ T10] netlink_rcv_skb+0x130/0x360 [15499.566247][ T10] netlink_unicast+0x449/0x710 [15499.566247][ T10] netlink_sendmsg+0x723/0xbe0 [15499.566247][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.566247][ T10] ___sys_sendmsg+0xee/0x170 [15499.566247][ T10] __sys_sendmsg+0xcd/0x170 [15499.566247][ T10] do_syscall_64+0xc6/0x1e0 [15499.566247][ T10] [15499.568216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15499.568216][ T10] ipv6_add_dev+0x3b9/0x11c0 [15499.568216][ T10] ipv6_find_idev+0x102/0x170 [15499.568216][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15499.568216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.568216][ T10] netlink_rcv_skb+0x130/0x360 [15499.568216][ T10] netlink_unicast+0x449/0x710 [15499.568216][ T10] netlink_sendmsg+0x723/0xbe0 [15499.568216][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.568216][ T10] ___sys_sendmsg+0xee/0x170 [15499.568216][ T10] __sys_sendmsg+0xcd/0x170 [15499.568216][ T10] do_syscall_64+0xc6/0x1e0 [15499.568216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.568216][ T10] [15499.569753][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15499.569753][ T10] neigh_parms_alloc+0x1e5/0x510 [15499.569753][ T10] ipv6_add_dev+0x2fd/0x11c0 [15499.569753][ T10] ipv6_find_idev+0x102/0x170 [15499.569753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15499.569753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.569753][ T10] netlink_rcv_skb+0x130/0x360 [15499.569753][ T10] netlink_unicast+0x449/0x710 [15499.569753][ T10] netlink_sendmsg+0x723/0xbe0 [15499.569753][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.569753][ T10] ___sys_sendmsg+0xee/0x170 [15499.569753][ T10] __sys_sendmsg+0xcd/0x170 [15499.569753][ T10] do_syscall_64+0xc6/0x1e0 [15499.569753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.569753][ T10] [15499.571633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15499.571891][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15499.571891][ T10] netdev_get_by_index+0x5e/0x80 [15499.571891][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.571891][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.571891][ T10] ip6_route_add+0x1c/0x140 [15499.571891][ T10] addrconf_prefix_route+0x2a6/0x430 [15499.571891][ T10] inet6_addr_add+0x4f8/0xa40 [15499.571891][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.571891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.571891][ T10] netlink_rcv_skb+0x130/0x360 [15499.571891][ T10] netlink_unicast+0x449/0x710 [15499.571891][ T10] netlink_sendmsg+0x723/0xbe0 [15499.571891][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.571891][ T10] ___sys_sendmsg+0xee/0x170 [15499.571891][ T10] __sys_sendmsg+0xcd/0x170 [15499.571891][ T10] do_syscall_64+0xc6/0x1e0 [15499.571891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.571891][ T10] [15499.573896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15499.573896][ T10] netdev_get_by_index+0x5e/0x80 [15499.573896][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.573896][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.573896][ T10] addrconf_f6i_alloc+0x315/0x560 [15499.573896][ T10] ipv6_add_addr+0x411/0x2000 [15499.573896][ T10] inet6_addr_add+0x30e/0xa40 [15499.573896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.573896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.573896][ T10] netlink_rcv_skb+0x130/0x360 [15499.573896][ T10] netlink_unicast+0x449/0x710 [15499.573896][ T10] netlink_sendmsg+0x723/0xbe0 [15499.573896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.573896][ T10] ___sys_sendmsg+0xee/0x170 [15499.573896][ T10] __sys_sendmsg+0xcd/0x170 [15499.573896][ T10] do_syscall_64+0xc6/0x1e0 [15499.573896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.573896][ T10] [15499.575888][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15499.575888][ T10] netdev_get_by_index+0x5e/0x80 [15499.575888][ T10] fib6_nh_init+0x3d8/0x15b0 [15499.575888][ T10] ip6_route_info_create+0xf18/0x17d0 [15499.575888][ T10] ip6_route_add+0x1c/0x140 [15499.575888][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15499.575888][ T10] addrconf_add_dev+0xe2/0x170 [15499.575888][ T10] inet6_addr_add+0x12f/0xa40 [15499.575888][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15499.575888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.575888][ T10] netlink_rcv_skb+0x130/0x360 [15499.575888][ T10] netlink_unicast+0x449/0x710 [15499.575888][ T10] netlink_sendmsg+0x723/0xbe0 [15499.575888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.575888][ T10] ___sys_sendmsg+0xee/0x170 [15499.575888][ T10] __sys_sendmsg+0xcd/0x170 [15499.575888][ T10] do_syscall_64+0xc6/0x1e0 [15499.575888][ T10] [15499.577854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15499.577854][ T10] ipv6_add_dev+0x3b9/0x11c0 [15499.577854][ T10] ipv6_find_idev+0x102/0x170 [15499.577854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15499.577854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.577854][ T10] netlink_rcv_skb+0x130/0x360 [15499.577854][ T10] netlink_unicast+0x449/0x710 [15499.577854][ T10] netlink_sendmsg+0x723/0xbe0 [15499.577854][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.577854][ T10] ___sys_sendmsg+0xee/0x170 [15499.577854][ T10] __sys_sendmsg+0xcd/0x170 [15499.577854][ T10] do_syscall_64+0xc6/0x1e0 [15499.577854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.577854][ T10] [15499.579390][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15499.579390][ T10] neigh_parms_alloc+0x1e5/0x510 [15499.579390][ T10] ipv6_add_dev+0x2fd/0x11c0 [15499.579390][ T10] ipv6_find_idev+0x102/0x170 [15499.579390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15499.579390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.579390][ T10] netlink_rcv_skb+0x130/0x360 [15499.579390][ T10] netlink_unicast+0x449/0x710 [15499.579390][ T10] netlink_sendmsg+0x723/0xbe0 [15499.579390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.579390][ T10] ___sys_sendmsg+0xee/0x170 [15499.579390][ T10] __sys_sendmsg+0xcd/0x170 [15499.579390][ T10] do_syscall_64+0xc6/0x1e0 [15499.579390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.579390][ T10] [15499.581080][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15499.581338][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15499.581338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15499.581338][ T10] register_netdevice+0x4d3/0x1690 [15499.581338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15499.581338][ T10] vlan_newlink+0x393/0x610 [8021q] [15499.581338][ T10] rtnl_newlink_create+0x341/0x850 [15499.581338][ T10] __rtnl_newlink+0xac9/0xd80 [15499.581338][ T10] rtnl_newlink+0x63/0xa0 [15499.581338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15499.581338][ T10] netlink_rcv_skb+0x130/0x360 [15499.581338][ T10] netlink_unicast+0x449/0x710 [15499.581338][ T10] netlink_sendmsg+0x723/0xbe0 [15499.581338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15499.581338][ T10] ___sys_sendmsg+0xee/0x170 [15499.581338][ T10] __sys_sendmsg+0xcd/0x170 [15499.581338][ T10] do_syscall_64+0xc6/0x1e0 [15499.581338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15499.581338][ T10] [15499.583406][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15499.583651][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15499.583651][ T10] dst_init+0x84/0x4a0 [15499.583651][ T10] dst_alloc+0x97/0x150 [15499.583651][ T10] ip6_dst_alloc+0x23/0x90 [15499.583651][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15499.583651][ T10] ip6_pol_route+0x56f/0x840 [15499.583651][ T10] __fib6_rule_action+0x1f3/0x5b0 [15499.583651][ T10] fib_rules_lookup+0x2b4/0xa20 [15499.583651][ T10] fib6_rule_lookup+0x182/0x630 [15499.583651][ T10] ip6_route_output_flags+0x259/0x480 [15499.583651][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15499.583651][ T10] icmp6_send+0x13dd/0x1b70 [15499.583651][ T10] ip6_link_failure+0x30/0x430 [15499.583651][ T10] ndisc_error_report+0x96/0x160 [15499.583651][ T10] neigh_invalidate+0x206/0x510 [15499.583651][ T10] neigh_timer_handler+0x984/0xf10 [15499.583651][ T10] call_timer_fn+0x170/0x430 [15499.583651][ T10] [15504.913802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15504.914261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.914261][T18065] ___neigh_create+0x14b/0xf60 [15504.914261][T18065] ip6_finish_output2+0xa70/0xf80 [15504.914261][T18065] ip6_finish_output+0x4ed/0xd30 [15504.914261][T18065] ip6_output+0x1f3/0x770 [15504.914261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15504.914261][T18065] mld_sendpack+0x62d/0xbc0 [15504.914261][T18065] mld_ifc_work+0x32/0x1f0 [15504.914261][T18065] process_one_work+0x84d/0x18a0 [15504.914261][T18065] worker_thread+0x587/0xd30 [15504.914261][T18065] kthread+0x28a/0x350 [15504.914261][T18065] ret_from_fork+0x31/0x70 [15504.914261][T18065] ret_from_fork_asm+0x1a/0x30 [15504.914261][T18065] [15504.915950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.915950][T18065] dst_init+0x84/0x4a0 [15504.915950][T18065] dst_alloc+0x97/0x150 [15504.915950][T18065] ip6_dst_alloc+0x23/0x90 [15504.915950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15504.915950][T18065] ip6_pol_route+0x56f/0x840 [15504.915950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15504.915950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15504.915950][T18065] ipv6_rcv+0x1ad/0x810 [15504.915950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15504.915950][T18065] process_backlog+0x101/0x620 [15504.915950][T18065] __napi_poll.constprop.0+0xa2/0x460 [15504.915950][T18065] net_rx_action+0x495/0xbe0 [15504.915950][T18065] __do_softirq+0x1b5/0x7f6 [15504.915950][T18065] [15504.917796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.917796][T18065] dst_init+0x84/0x4a0 [15504.917796][T18065] dst_alloc+0x97/0x150 [15504.917796][T18065] ip6_dst_alloc+0x23/0x90 [15504.917796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15504.917796][T18065] ip6_pol_route+0x56f/0x840 [15504.917796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15504.917796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15504.917796][T18065] ipv6_rcv+0x1ad/0x810 [15504.917796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15504.917796][T18065] process_backlog+0x101/0x620 [15504.917796][T18065] __napi_poll.constprop.0+0xa2/0x460 [15504.917796][T18065] net_rx_action+0x495/0xbe0 [15504.917796][T18065] __do_softirq+0x1b5/0x7f6 [15504.917796][T18065] [15504.919634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.919634][T18065] netdev_get_by_index+0x5e/0x80 [15504.919634][T18065] fib6_nh_init+0x3d8/0x15b0 [15504.919634][T18065] ip6_route_info_create+0xf18/0x17d0 [15504.919634][T18065] ip6_route_add+0x1c/0x140 [15504.919634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15504.919634][T18065] addrconf_add_dev+0xe2/0x170 [15504.919634][T18065] inet6_addr_add+0x12f/0xa40 [15504.919634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15504.919634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.919634][T18065] netlink_rcv_skb+0x130/0x360 [15504.919634][T18065] netlink_unicast+0x449/0x710 [15504.919634][T18065] netlink_sendmsg+0x723/0xbe0 [15504.919634][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.919634][T18065] ___sys_sendmsg+0xee/0x170 [15504.919634][T18065] __sys_sendmsg+0xcd/0x170 [15504.919634][T18065] do_syscall_64+0xc6/0x1e0 [15504.919634][T18065] [15504.921852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.921852][T18065] ipv6_add_dev+0x3b9/0x11c0 [15504.921852][T18065] ipv6_find_idev+0x102/0x170 [15504.921852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15504.921852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.921852][T18065] netlink_rcv_skb+0x130/0x360 [15504.921852][T18065] netlink_unicast+0x449/0x710 [15504.921852][T18065] netlink_sendmsg+0x723/0xbe0 [15504.921852][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.921852][T18065] ___sys_sendmsg+0xee/0x170 [15504.921852][T18065] __sys_sendmsg+0xcd/0x170 [15504.921852][T18065] do_syscall_64+0xc6/0x1e0 [15504.921852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.921852][T18065] [15504.923589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15504.923589][T18065] neigh_parms_alloc+0x1e5/0x510 [15504.923589][T18065] ipv6_add_dev+0x2fd/0x11c0 [15504.923589][T18065] ipv6_find_idev+0x102/0x170 [15504.923589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15504.923589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.923589][T18065] netlink_rcv_skb+0x130/0x360 [15504.923589][T18065] netlink_unicast+0x449/0x710 [15504.923589][T18065] netlink_sendmsg+0x723/0xbe0 [15504.923589][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.923589][T18065] ___sys_sendmsg+0xee/0x170 [15504.923589][T18065] __sys_sendmsg+0xcd/0x170 [15504.923589][T18065] do_syscall_64+0xc6/0x1e0 [15504.923589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.923589][T18065] [15504.925465][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15504.925740][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15504.925740][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15504.925740][T18065] ip6_validate_gw+0x3f7/0x7b0 [15504.925740][T18065] fib6_nh_init+0xa5b/0x15b0 [15504.925740][T18065] ip6_route_info_create+0xf18/0x17d0 [15504.925740][T18065] ip6_route_multipath_add+0xa42/0x1930 [15504.925740][T18065] inet6_rtm_newroute+0xa2/0x110 [15504.925740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.925740][T18065] netlink_rcv_skb+0x130/0x360 [15504.925740][T18065] netlink_unicast+0x449/0x710 [15504.925740][T18065] netlink_sendmsg+0x723/0xbe0 [15504.925740][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.925740][T18065] ___sys_sendmsg+0xee/0x170 [15504.925740][T18065] __sys_sendmsg+0xcd/0x170 [15504.925740][T18065] do_syscall_64+0xc6/0x1e0 [15504.925740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.925740][T18065] [15504.927907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.927907][T18065] dst_init+0x84/0x4a0 [15504.927907][T18065] dst_alloc+0x97/0x150 [15504.927907][T18065] ip6_dst_alloc+0x23/0x90 [15504.927907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15504.927907][T18065] ip6_pol_route+0x56f/0x840 [15504.927907][T18065] __fib6_rule_action+0x1f3/0x5b0 [15504.927907][T18065] fib_rules_lookup+0x2b4/0xa20 [15504.927907][T18065] fib6_rule_lookup+0x182/0x630 [15504.927907][T18065] ip6_route_output_flags+0x259/0x480 [15504.927907][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15504.927907][T18065] ip6_dst_lookup_flow+0x88/0x190 [15504.927907][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15504.927907][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15504.927907][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15504.927907][T18065] dev_hard_start_xmit+0x146/0x590 [15504.927907][T18065] __dev_queue_xmit+0xf71/0x17f0 [15504.927907][T18065] [15504.930205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.930205][T18065] netdev_get_by_index+0x5e/0x80 [15504.930205][T18065] fib6_nh_init+0x3d8/0x15b0 [15504.930205][T18065] ip6_route_info_create+0xf18/0x17d0 [15504.930205][T18065] ip6_route_add+0x1c/0x140 [15504.930205][T18065] addrconf_prefix_route+0x2a6/0x430 [15504.930205][T18065] inet6_addr_add+0x4f8/0xa40 [15504.930205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15504.930205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.930205][T18065] netlink_rcv_skb+0x130/0x360 [15504.930205][T18065] netlink_unicast+0x449/0x710 [15504.930205][T18065] netlink_sendmsg+0x723/0xbe0 [15504.930205][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.930205][T18065] ___sys_sendmsg+0xee/0x170 [15504.930205][T18065] __sys_sendmsg+0xcd/0x170 [15504.930205][T18065] do_syscall_64+0xc6/0x1e0 [15504.930205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.930205][T18065] [15504.932444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.932444][T18065] netdev_get_by_index+0x5e/0x80 [15504.932444][T18065] fib6_nh_init+0x3d8/0x15b0 [15504.932444][T18065] ip6_route_info_create+0xf18/0x17d0 [15504.932444][T18065] addrconf_f6i_alloc+0x315/0x560 [15504.932444][T18065] ipv6_add_addr+0x411/0x2000 [15504.932444][T18065] inet6_addr_add+0x30e/0xa40 [15504.932444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15504.932444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.932444][T18065] netlink_rcv_skb+0x130/0x360 [15504.932444][T18065] netlink_unicast+0x449/0x710 [15504.932444][T18065] netlink_sendmsg+0x723/0xbe0 [15504.932444][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.932444][T18065] ___sys_sendmsg+0xee/0x170 [15504.932444][T18065] __sys_sendmsg+0xcd/0x170 [15504.932444][T18065] do_syscall_64+0xc6/0x1e0 [15504.932444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.932444][T18065] [15504.934676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.934676][T18065] netdev_get_by_index+0x5e/0x80 [15504.934676][T18065] fib6_nh_init+0x3d8/0x15b0 [15504.934676][T18065] ip6_route_info_create+0xf18/0x17d0 [15504.934676][T18065] ip6_route_add+0x1c/0x140 [15504.934676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15504.934676][T18065] addrconf_add_dev+0xe2/0x170 [15504.934676][T18065] inet6_addr_add+0x12f/0xa40 [15504.934676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15504.934676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.934676][T18065] netlink_rcv_skb+0x130/0x360 [15504.934676][T18065] netlink_unicast+0x449/0x710 [15504.934676][T18065] netlink_sendmsg+0x723/0xbe0 [15504.934676][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.934676][T18065] ___sys_sendmsg+0xee/0x170 [15504.934676][T18065] __sys_sendmsg+0xcd/0x170 [15504.934676][T18065] do_syscall_64+0xc6/0x1e0 [15504.934676][T18065] [15504.936889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.936889][T18065] ipv6_add_dev+0x3b9/0x11c0 [15504.936889][T18065] ipv6_find_idev+0x102/0x170 [15504.936889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15504.936889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.936889][T18065] netlink_rcv_skb+0x130/0x360 [15504.936889][T18065] netlink_unicast+0x449/0x710 [15504.936889][T18065] netlink_sendmsg+0x723/0xbe0 [15504.936889][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.936889][T18065] ___sys_sendmsg+0xee/0x170 [15504.936889][T18065] __sys_sendmsg+0xcd/0x170 [15504.936889][T18065] do_syscall_64+0xc6/0x1e0 [15504.936889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.936889][T18065] [15504.938614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15504.938614][T18065] neigh_parms_alloc+0x1e5/0x510 [15504.938614][T18065] ipv6_add_dev+0x2fd/0x11c0 [15504.938614][T18065] ipv6_find_idev+0x102/0x170 [15504.938614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15504.938614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15504.938614][T18065] netlink_rcv_skb+0x130/0x360 [15504.938614][T18065] netlink_unicast+0x449/0x710 [15504.938614][T18065] netlink_sendmsg+0x723/0xbe0 [15504.938614][T18065] ____sys_sendmsg+0x7b2/0xa10 [15504.938614][T18065] ___sys_sendmsg+0xee/0x170 [15504.938614][T18065] __sys_sendmsg+0xcd/0x170 [15504.938614][T18065] do_syscall_64+0xc6/0x1e0 [15504.938614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15504.938614][T18065] [15509.825801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15509.826283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15509.826283][ T10] netdev_get_by_index+0x5e/0x80 [15509.826283][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.826283][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.826283][ T10] ip6_route_add+0x1c/0x140 [15509.826283][ T10] addrconf_prefix_route+0x2a6/0x430 [15509.826283][ T10] inet6_addr_add+0x4f8/0xa40 [15509.826283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.826283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.826283][ T10] netlink_rcv_skb+0x130/0x360 [15509.826283][ T10] netlink_unicast+0x449/0x710 [15509.826283][ T10] netlink_sendmsg+0x723/0xbe0 [15509.826283][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.826283][ T10] ___sys_sendmsg+0xee/0x170 [15509.826283][ T10] __sys_sendmsg+0xcd/0x170 [15509.826283][ T10] do_syscall_64+0xc6/0x1e0 [15509.826283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.826283][ T10] [15509.828523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15509.828523][ T10] netdev_get_by_index+0x5e/0x80 [15509.828523][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.828523][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.828523][ T10] addrconf_f6i_alloc+0x315/0x560 [15509.828523][ T10] ipv6_add_addr+0x411/0x2000 [15509.828523][ T10] inet6_addr_add+0x30e/0xa40 [15509.828523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.828523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.828523][ T10] netlink_rcv_skb+0x130/0x360 [15509.828523][ T10] netlink_unicast+0x449/0x710 [15509.828523][ T10] netlink_sendmsg+0x723/0xbe0 [15509.828523][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.828523][ T10] ___sys_sendmsg+0xee/0x170 [15509.828523][ T10] __sys_sendmsg+0xcd/0x170 [15509.828523][ T10] do_syscall_64+0xc6/0x1e0 [15509.828523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.828523][ T10] [15509.830720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15509.830720][ T10] netdev_get_by_index+0x5e/0x80 [15509.830720][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.830720][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.830720][ T10] ip6_route_add+0x1c/0x140 [15509.830720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15509.830720][ T10] addrconf_add_dev+0xe2/0x170 [15509.830720][ T10] inet6_addr_add+0x12f/0xa40 [15509.830720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.830720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.830720][ T10] netlink_rcv_skb+0x130/0x360 [15509.830720][ T10] netlink_unicast+0x449/0x710 [15509.830720][ T10] netlink_sendmsg+0x723/0xbe0 [15509.830720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.830720][ T10] ___sys_sendmsg+0xee/0x170 [15509.830720][ T10] __sys_sendmsg+0xcd/0x170 [15509.830720][ T10] do_syscall_64+0xc6/0x1e0 [15509.830720][ T10] [15509.832890][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15509.832890][ T10] ipv6_add_dev+0x3b9/0x11c0 [15509.832890][ T10] ipv6_find_idev+0x102/0x170 [15509.832890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15509.832890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.832890][ T10] netlink_rcv_skb+0x130/0x360 [15509.832890][ T10] netlink_unicast+0x449/0x710 [15509.832890][ T10] netlink_sendmsg+0x723/0xbe0 [15509.832890][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.832890][ T10] ___sys_sendmsg+0xee/0x170 [15509.832890][ T10] __sys_sendmsg+0xcd/0x170 [15509.832890][ T10] do_syscall_64+0xc6/0x1e0 [15509.832890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.832890][ T10] [15509.834586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15509.834586][ T10] neigh_parms_alloc+0x1e5/0x510 [15509.834586][ T10] ipv6_add_dev+0x2fd/0x11c0 [15509.834586][ T10] ipv6_find_idev+0x102/0x170 [15509.834586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15509.834586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.834586][ T10] netlink_rcv_skb+0x130/0x360 [15509.834586][ T10] netlink_unicast+0x449/0x710 [15509.834586][ T10] netlink_sendmsg+0x723/0xbe0 [15509.834586][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.834586][ T10] ___sys_sendmsg+0xee/0x170 [15509.834586][ T10] __sys_sendmsg+0xcd/0x170 [15509.834586][ T10] do_syscall_64+0xc6/0x1e0 [15509.834586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.834586][ T10] [15509.836431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15509.836688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15509.836688][ T10] netdev_get_by_index+0x5e/0x80 [15509.836688][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.836688][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.836688][ T10] ip6_route_add+0x1c/0x140 [15509.836688][ T10] addrconf_prefix_route+0x2a6/0x430 [15509.836688][ T10] inet6_addr_add+0x4f8/0xa40 [15509.836688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.836688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.836688][ T10] netlink_rcv_skb+0x130/0x360 [15509.836688][ T10] netlink_unicast+0x449/0x710 [15509.836688][ T10] netlink_sendmsg+0x723/0xbe0 [15509.836688][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.836688][ T10] ___sys_sendmsg+0xee/0x170 [15509.836688][ T10] __sys_sendmsg+0xcd/0x170 [15509.836688][ T10] do_syscall_64+0xc6/0x1e0 [15509.836688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.836688][ T10] [15509.838886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15509.838886][ T10] netdev_get_by_index+0x5e/0x80 [15509.838886][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.838886][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.838886][ T10] addrconf_f6i_alloc+0x315/0x560 [15509.838886][ T10] ipv6_add_addr+0x411/0x2000 [15509.838886][ T10] inet6_addr_add+0x30e/0xa40 [15509.838886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.838886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.838886][ T10] netlink_rcv_skb+0x130/0x360 [15509.838886][ T10] netlink_unicast+0x449/0x710 [15509.838886][ T10] netlink_sendmsg+0x723/0xbe0 [15509.838886][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.838886][ T10] ___sys_sendmsg+0xee/0x170 [15509.838886][ T10] __sys_sendmsg+0xcd/0x170 [15509.838886][ T10] do_syscall_64+0xc6/0x1e0 [15509.838886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.838886][ T10] [15509.841096][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15509.841096][ T10] netdev_get_by_index+0x5e/0x80 [15509.841096][ T10] fib6_nh_init+0x3d8/0x15b0 [15509.841096][ T10] ip6_route_info_create+0xf18/0x17d0 [15509.841096][ T10] ip6_route_add+0x1c/0x140 [15509.841096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15509.841096][ T10] addrconf_add_dev+0xe2/0x170 [15509.841096][ T10] inet6_addr_add+0x12f/0xa40 [15509.841096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15509.841096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.841096][ T10] netlink_rcv_skb+0x130/0x360 [15509.841096][ T10] netlink_unicast+0x449/0x710 [15509.841096][ T10] netlink_sendmsg+0x723/0xbe0 [15509.841096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.841096][ T10] ___sys_sendmsg+0xee/0x170 [15509.841096][ T10] __sys_sendmsg+0xcd/0x170 [15509.841096][ T10] do_syscall_64+0xc6/0x1e0 [15509.841096][ T10] [15509.843292][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15509.843292][ T10] ipv6_add_dev+0x3b9/0x11c0 [15509.843292][ T10] ipv6_find_idev+0x102/0x170 [15509.843292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15509.843292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.843292][ T10] netlink_rcv_skb+0x130/0x360 [15509.843292][ T10] netlink_unicast+0x449/0x710 [15509.843292][ T10] netlink_sendmsg+0x723/0xbe0 [15509.843292][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.843292][ T10] ___sys_sendmsg+0xee/0x170 [15509.843292][ T10] __sys_sendmsg+0xcd/0x170 [15509.843292][ T10] do_syscall_64+0xc6/0x1e0 [15509.843292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.843292][ T10] [15509.845001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15509.845001][ T10] neigh_parms_alloc+0x1e5/0x510 [15509.845001][ T10] ipv6_add_dev+0x2fd/0x11c0 [15509.845001][ T10] ipv6_find_idev+0x102/0x170 [15509.845001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15509.845001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.845001][ T10] netlink_rcv_skb+0x130/0x360 [15509.845001][ T10] netlink_unicast+0x449/0x710 [15509.845001][ T10] netlink_sendmsg+0x723/0xbe0 [15509.845001][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.845001][ T10] ___sys_sendmsg+0xee/0x170 [15509.845001][ T10] __sys_sendmsg+0xcd/0x170 [15509.845001][ T10] do_syscall_64+0xc6/0x1e0 [15509.845001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.845001][ T10] [15509.846863][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15509.847138][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15509.847138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15509.847138][ T10] register_netdevice+0x4d3/0x1690 [15509.847138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15509.847138][ T10] vlan_newlink+0x393/0x610 [8021q] [15509.847138][ T10] rtnl_newlink_create+0x341/0x850 [15509.847138][ T10] __rtnl_newlink+0xac9/0xd80 [15509.847138][ T10] rtnl_newlink+0x63/0xa0 [15509.847138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15509.847138][ T10] netlink_rcv_skb+0x130/0x360 [15509.847138][ T10] netlink_unicast+0x449/0x710 [15509.847138][ T10] netlink_sendmsg+0x723/0xbe0 [15509.847138][ T10] ____sys_sendmsg+0x7b2/0xa10 [15509.847138][ T10] ___sys_sendmsg+0xee/0x170 [15509.847138][ T10] __sys_sendmsg+0xcd/0x170 [15509.847138][ T10] do_syscall_64+0xc6/0x1e0 [15509.847138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15509.847138][ T10] [15509.849396][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15509.849658][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15509.849658][ T10] dst_init+0x84/0x4a0 [15509.849658][ T10] dst_alloc+0x97/0x150 [15509.849658][ T10] ip6_dst_alloc+0x23/0x90 [15509.849658][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15509.849658][ T10] ip6_pol_route+0x56f/0x840 [15509.849658][ T10] __fib6_rule_action+0x1f3/0x5b0 [15509.849658][ T10] fib_rules_lookup+0x2b4/0xa20 [15509.849658][ T10] fib6_rule_lookup+0x182/0x630 [15509.849658][ T10] ip6_route_output_flags+0x259/0x480 [15509.849658][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15509.849658][ T10] icmp6_send+0x13dd/0x1b70 [15509.849658][ T10] ip6_link_failure+0x30/0x430 [15509.849658][ T10] ndisc_error_report+0x96/0x160 [15509.849658][ T10] neigh_invalidate+0x206/0x510 [15509.849658][ T10] neigh_timer_handler+0x984/0xf10 [15509.849658][ T10] call_timer_fn+0x170/0x430 [15509.849658][ T10] [15514.953885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15514.954358][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.954358][T18065] ___neigh_create+0x14b/0xf60 [15514.954358][T18065] ip6_finish_output2+0xa70/0xf80 [15514.954358][T18065] ip6_finish_output+0x4ed/0xd30 [15514.954358][T18065] ip6_output+0x1f3/0x770 [15514.954358][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15514.954358][T18065] mld_sendpack+0x62d/0xbc0 [15514.954358][T18065] mld_ifc_work+0x32/0x1f0 [15514.954358][T18065] process_one_work+0x84d/0x18a0 [15514.954358][T18065] worker_thread+0x587/0xd30 [15514.954358][T18065] kthread+0x28a/0x350 [15514.954358][T18065] ret_from_fork+0x31/0x70 [15514.954358][T18065] ret_from_fork_asm+0x1a/0x30 [15514.954358][T18065] [15514.956049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.956049][T18065] dst_init+0x84/0x4a0 [15514.956049][T18065] dst_alloc+0x97/0x150 [15514.956049][T18065] ip6_dst_alloc+0x23/0x90 [15514.956049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15514.956049][T18065] ip6_pol_route+0x56f/0x840 [15514.956049][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15514.956049][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15514.956049][T18065] ipv6_rcv+0x1ad/0x810 [15514.956049][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15514.956049][T18065] process_backlog+0x101/0x620 [15514.956049][T18065] __napi_poll.constprop.0+0xa2/0x460 [15514.956049][T18065] net_rx_action+0x495/0xbe0 [15514.956049][T18065] __do_softirq+0x1b5/0x7f6 [15514.956049][T18065] [15514.957888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.957888][T18065] dst_init+0x84/0x4a0 [15514.957888][T18065] dst_alloc+0x97/0x150 [15514.957888][T18065] ip6_dst_alloc+0x23/0x90 [15514.957888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15514.957888][T18065] ip6_pol_route+0x56f/0x840 [15514.957888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15514.957888][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15514.957888][T18065] ipv6_rcv+0x1ad/0x810 [15514.957888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15514.957888][T18065] process_backlog+0x101/0x620 [15514.957888][T18065] __napi_poll.constprop.0+0xa2/0x460 [15514.957888][T18065] net_rx_action+0x495/0xbe0 [15514.957888][T18065] __do_softirq+0x1b5/0x7f6 [15514.957888][T18065] [15514.959724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.959724][T18065] netdev_get_by_index+0x5e/0x80 [15514.959724][T18065] fib6_nh_init+0x3d8/0x15b0 [15514.959724][T18065] ip6_route_info_create+0xf18/0x17d0 [15514.959724][T18065] ip6_route_add+0x1c/0x140 [15514.959724][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15514.959724][T18065] addrconf_add_dev+0xe2/0x170 [15514.959724][T18065] inet6_addr_add+0x12f/0xa40 [15514.959724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15514.959724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.959724][T18065] netlink_rcv_skb+0x130/0x360 [15514.959724][T18065] netlink_unicast+0x449/0x710 [15514.959724][T18065] netlink_sendmsg+0x723/0xbe0 [15514.959724][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.959724][T18065] ___sys_sendmsg+0xee/0x170 [15514.959724][T18065] __sys_sendmsg+0xcd/0x170 [15514.959724][T18065] do_syscall_64+0xc6/0x1e0 [15514.959724][T18065] [15514.961935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.961935][T18065] ipv6_add_dev+0x3b9/0x11c0 [15514.961935][T18065] ipv6_find_idev+0x102/0x170 [15514.961935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15514.961935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.961935][T18065] netlink_rcv_skb+0x130/0x360 [15514.961935][T18065] netlink_unicast+0x449/0x710 [15514.961935][T18065] netlink_sendmsg+0x723/0xbe0 [15514.961935][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.961935][T18065] ___sys_sendmsg+0xee/0x170 [15514.961935][T18065] __sys_sendmsg+0xcd/0x170 [15514.961935][T18065] do_syscall_64+0xc6/0x1e0 [15514.961935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.961935][T18065] [15514.963656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15514.963656][T18065] neigh_parms_alloc+0x1e5/0x510 [15514.963656][T18065] ipv6_add_dev+0x2fd/0x11c0 [15514.963656][T18065] ipv6_find_idev+0x102/0x170 [15514.963656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15514.963656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.963656][T18065] netlink_rcv_skb+0x130/0x360 [15514.963656][T18065] netlink_unicast+0x449/0x710 [15514.963656][T18065] netlink_sendmsg+0x723/0xbe0 [15514.963656][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.963656][T18065] ___sys_sendmsg+0xee/0x170 [15514.963656][T18065] __sys_sendmsg+0xcd/0x170 [15514.963656][T18065] do_syscall_64+0xc6/0x1e0 [15514.963656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.963656][T18065] [15514.965534][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15514.965816][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15514.965816][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15514.965816][T18065] ip6_validate_gw+0x3f7/0x7b0 [15514.965816][T18065] fib6_nh_init+0xa5b/0x15b0 [15514.965816][T18065] ip6_route_info_create+0xf18/0x17d0 [15514.965816][T18065] ip6_route_multipath_add+0xa42/0x1930 [15514.965816][T18065] inet6_rtm_newroute+0xa2/0x110 [15514.965816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.965816][T18065] netlink_rcv_skb+0x130/0x360 [15514.965816][T18065] netlink_unicast+0x449/0x710 [15514.965816][T18065] netlink_sendmsg+0x723/0xbe0 [15514.965816][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.965816][T18065] ___sys_sendmsg+0xee/0x170 [15514.965816][T18065] __sys_sendmsg+0xcd/0x170 [15514.965816][T18065] do_syscall_64+0xc6/0x1e0 [15514.965816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.965816][T18065] [15514.968000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.968000][T18065] dst_init+0x84/0x4a0 [15514.968000][T18065] dst_alloc+0x97/0x150 [15514.968000][T18065] ip6_dst_alloc+0x23/0x90 [15514.968000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15514.968000][T18065] ip6_pol_route+0x56f/0x840 [15514.968000][T18065] __fib6_rule_action+0x1f3/0x5b0 [15514.968000][T18065] fib_rules_lookup+0x2b4/0xa20 [15514.968000][T18065] fib6_rule_lookup+0x182/0x630 [15514.968000][T18065] ip6_route_output_flags+0x259/0x480 [15514.968000][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15514.968000][T18065] ip6_dst_lookup_flow+0x88/0x190 [15514.968000][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15514.968000][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15514.968000][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15514.968000][T18065] dev_hard_start_xmit+0x146/0x590 [15514.968000][T18065] __dev_queue_xmit+0xf71/0x17f0 [15514.968000][T18065] [15514.970315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.970315][T18065] netdev_get_by_index+0x5e/0x80 [15514.970315][T18065] fib6_nh_init+0x3d8/0x15b0 [15514.970315][T18065] ip6_route_info_create+0xf18/0x17d0 [15514.970315][T18065] ip6_route_add+0x1c/0x140 [15514.970315][T18065] addrconf_prefix_route+0x2a6/0x430 [15514.970315][T18065] inet6_addr_add+0x4f8/0xa40 [15514.970315][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15514.970315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.970315][T18065] netlink_rcv_skb+0x130/0x360 [15514.970315][T18065] netlink_unicast+0x449/0x710 [15514.970315][T18065] netlink_sendmsg+0x723/0xbe0 [15514.970315][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.970315][T18065] ___sys_sendmsg+0xee/0x170 [15514.970315][T18065] __sys_sendmsg+0xcd/0x170 [15514.970315][T18065] do_syscall_64+0xc6/0x1e0 [15514.970315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.970315][T18065] [15514.972563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.972563][T18065] netdev_get_by_index+0x5e/0x80 [15514.972563][T18065] fib6_nh_init+0x3d8/0x15b0 [15514.972563][T18065] ip6_route_info_create+0xf18/0x17d0 [15514.972563][T18065] addrconf_f6i_alloc+0x315/0x560 [15514.972563][T18065] ipv6_add_addr+0x411/0x2000 [15514.972563][T18065] inet6_addr_add+0x30e/0xa40 [15514.972563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15514.972563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.972563][T18065] netlink_rcv_skb+0x130/0x360 [15514.972563][T18065] netlink_unicast+0x449/0x710 [15514.972563][T18065] netlink_sendmsg+0x723/0xbe0 [15514.972563][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.972563][T18065] ___sys_sendmsg+0xee/0x170 [15514.972563][T18065] __sys_sendmsg+0xcd/0x170 [15514.972563][T18065] do_syscall_64+0xc6/0x1e0 [15514.972563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.972563][T18065] [15514.974795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.974795][T18065] netdev_get_by_index+0x5e/0x80 [15514.974795][T18065] fib6_nh_init+0x3d8/0x15b0 [15514.974795][T18065] ip6_route_info_create+0xf18/0x17d0 [15514.974795][T18065] ip6_route_add+0x1c/0x140 [15514.974795][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15514.974795][T18065] addrconf_add_dev+0xe2/0x170 [15514.974795][T18065] inet6_addr_add+0x12f/0xa40 [15514.974795][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15514.974795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.974795][T18065] netlink_rcv_skb+0x130/0x360 [15514.974795][T18065] netlink_unicast+0x449/0x710 [15514.974795][T18065] netlink_sendmsg+0x723/0xbe0 [15514.974795][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.974795][T18065] ___sys_sendmsg+0xee/0x170 [15514.974795][T18065] __sys_sendmsg+0xcd/0x170 [15514.974795][T18065] do_syscall_64+0xc6/0x1e0 [15514.974795][T18065] [15514.976987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.976987][T18065] ipv6_add_dev+0x3b9/0x11c0 [15514.976987][T18065] ipv6_find_idev+0x102/0x170 [15514.976987][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15514.976987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.976987][T18065] netlink_rcv_skb+0x130/0x360 [15514.976987][T18065] netlink_unicast+0x449/0x710 [15514.976987][T18065] netlink_sendmsg+0x723/0xbe0 [15514.976987][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.976987][T18065] ___sys_sendmsg+0xee/0x170 [15514.976987][T18065] __sys_sendmsg+0xcd/0x170 [15514.976987][T18065] do_syscall_64+0xc6/0x1e0 [15514.976987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.976987][T18065] [15514.978718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15514.978718][T18065] neigh_parms_alloc+0x1e5/0x510 [15514.978718][T18065] ipv6_add_dev+0x2fd/0x11c0 [15514.978718][T18065] ipv6_find_idev+0x102/0x170 [15514.978718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15514.978718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15514.978718][T18065] netlink_rcv_skb+0x130/0x360 [15514.978718][T18065] netlink_unicast+0x449/0x710 [15514.978718][T18065] netlink_sendmsg+0x723/0xbe0 [15514.978718][T18065] ____sys_sendmsg+0x7b2/0xa10 [15514.978718][T18065] ___sys_sendmsg+0xee/0x170 [15514.978718][T18065] __sys_sendmsg+0xcd/0x170 [15514.978718][T18065] do_syscall_64+0xc6/0x1e0 [15514.978718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15514.978718][T18065] [15520.073856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15520.074243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15520.074243][ T10] netdev_get_by_index+0x5e/0x80 [15520.074243][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.074243][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.074243][ T10] ip6_route_add+0x1c/0x140 [15520.074243][ T10] addrconf_prefix_route+0x2a6/0x430 [15520.074243][ T10] inet6_addr_add+0x4f8/0xa40 [15520.074243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.074243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.074243][ T10] netlink_rcv_skb+0x130/0x360 [15520.074243][ T10] netlink_unicast+0x449/0x710 [15520.074243][ T10] netlink_sendmsg+0x723/0xbe0 [15520.074243][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.074243][ T10] ___sys_sendmsg+0xee/0x170 [15520.074243][ T10] __sys_sendmsg+0xcd/0x170 [15520.074243][ T10] do_syscall_64+0xc6/0x1e0 [15520.074243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.074243][ T10] [15520.076231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15520.076231][ T10] netdev_get_by_index+0x5e/0x80 [15520.076231][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.076231][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.076231][ T10] addrconf_f6i_alloc+0x315/0x560 [15520.076231][ T10] ipv6_add_addr+0x411/0x2000 [15520.076231][ T10] inet6_addr_add+0x30e/0xa40 [15520.076231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.076231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.076231][ T10] netlink_rcv_skb+0x130/0x360 [15520.076231][ T10] netlink_unicast+0x449/0x710 [15520.076231][ T10] netlink_sendmsg+0x723/0xbe0 [15520.076231][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.076231][ T10] ___sys_sendmsg+0xee/0x170 [15520.076231][ T10] __sys_sendmsg+0xcd/0x170 [15520.076231][ T10] do_syscall_64+0xc6/0x1e0 [15520.076231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.076231][ T10] [15520.078205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15520.078205][ T10] netdev_get_by_index+0x5e/0x80 [15520.078205][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.078205][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.078205][ T10] ip6_route_add+0x1c/0x140 [15520.078205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15520.078205][ T10] addrconf_add_dev+0xe2/0x170 [15520.078205][ T10] inet6_addr_add+0x12f/0xa40 [15520.078205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.078205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.078205][ T10] netlink_rcv_skb+0x130/0x360 [15520.078205][ T10] netlink_unicast+0x449/0x710 [15520.078205][ T10] netlink_sendmsg+0x723/0xbe0 [15520.078205][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.078205][ T10] ___sys_sendmsg+0xee/0x170 [15520.078205][ T10] __sys_sendmsg+0xcd/0x170 [15520.078205][ T10] do_syscall_64+0xc6/0x1e0 [15520.078205][ T10] [15520.080144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15520.080144][ T10] ipv6_add_dev+0x3b9/0x11c0 [15520.080144][ T10] ipv6_find_idev+0x102/0x170 [15520.080144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15520.080144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.080144][ T10] netlink_rcv_skb+0x130/0x360 [15520.080144][ T10] netlink_unicast+0x449/0x710 [15520.080144][ T10] netlink_sendmsg+0x723/0xbe0 [15520.080144][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.080144][ T10] ___sys_sendmsg+0xee/0x170 [15520.080144][ T10] __sys_sendmsg+0xcd/0x170 [15520.080144][ T10] do_syscall_64+0xc6/0x1e0 [15520.080144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.080144][ T10] [15520.081669][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15520.081669][ T10] neigh_parms_alloc+0x1e5/0x510 [15520.081669][ T10] ipv6_add_dev+0x2fd/0x11c0 [15520.081669][ T10] ipv6_find_idev+0x102/0x170 [15520.081669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15520.081669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.081669][ T10] netlink_rcv_skb+0x130/0x360 [15520.081669][ T10] netlink_unicast+0x449/0x710 [15520.081669][ T10] netlink_sendmsg+0x723/0xbe0 [15520.081669][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.081669][ T10] ___sys_sendmsg+0xee/0x170 [15520.081669][ T10] __sys_sendmsg+0xcd/0x170 [15520.081669][ T10] do_syscall_64+0xc6/0x1e0 [15520.081669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.081669][ T10] [15520.083332][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15520.083572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15520.083572][ T10] netdev_get_by_index+0x5e/0x80 [15520.083572][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.083572][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.083572][ T10] ip6_route_add+0x1c/0x140 [15520.083572][ T10] addrconf_prefix_route+0x2a6/0x430 [15520.083572][ T10] inet6_addr_add+0x4f8/0xa40 [15520.083572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.083572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.083572][ T10] netlink_rcv_skb+0x130/0x360 [15520.083572][ T10] netlink_unicast+0x449/0x710 [15520.083572][ T10] netlink_sendmsg+0x723/0xbe0 [15520.083572][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.083572][ T10] ___sys_sendmsg+0xee/0x170 [15520.083572][ T10] __sys_sendmsg+0xcd/0x170 [15520.083572][ T10] do_syscall_64+0xc6/0x1e0 [15520.083572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.083572][ T10] [15520.085534][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15520.085534][ T10] netdev_get_by_index+0x5e/0x80 [15520.085534][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.085534][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.085534][ T10] addrconf_f6i_alloc+0x315/0x560 [15520.085534][ T10] ipv6_add_addr+0x411/0x2000 [15520.085534][ T10] inet6_addr_add+0x30e/0xa40 [15520.085534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.085534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.085534][ T10] netlink_rcv_skb+0x130/0x360 [15520.085534][ T10] netlink_unicast+0x449/0x710 [15520.085534][ T10] netlink_sendmsg+0x723/0xbe0 [15520.085534][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.085534][ T10] ___sys_sendmsg+0xee/0x170 [15520.085534][ T10] __sys_sendmsg+0xcd/0x170 [15520.085534][ T10] do_syscall_64+0xc6/0x1e0 [15520.085534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.085534][ T10] [15520.087499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15520.087499][ T10] netdev_get_by_index+0x5e/0x80 [15520.087499][ T10] fib6_nh_init+0x3d8/0x15b0 [15520.087499][ T10] ip6_route_info_create+0xf18/0x17d0 [15520.087499][ T10] ip6_route_add+0x1c/0x140 [15520.087499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15520.087499][ T10] addrconf_add_dev+0xe2/0x170 [15520.087499][ T10] inet6_addr_add+0x12f/0xa40 [15520.087499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15520.087499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.087499][ T10] netlink_rcv_skb+0x130/0x360 [15520.087499][ T10] netlink_unicast+0x449/0x710 [15520.087499][ T10] netlink_sendmsg+0x723/0xbe0 [15520.087499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.087499][ T10] ___sys_sendmsg+0xee/0x170 [15520.087499][ T10] __sys_sendmsg+0xcd/0x170 [15520.087499][ T10] do_syscall_64+0xc6/0x1e0 [15520.087499][ T10] [15520.089433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15520.089433][ T10] ipv6_add_dev+0x3b9/0x11c0 [15520.089433][ T10] ipv6_find_idev+0x102/0x170 [15520.089433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15520.089433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.089433][ T10] netlink_rcv_skb+0x130/0x360 [15520.089433][ T10] netlink_unicast+0x449/0x710 [15520.089433][ T10] netlink_sendmsg+0x723/0xbe0 [15520.089433][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.089433][ T10] ___sys_sendmsg+0xee/0x170 [15520.089433][ T10] __sys_sendmsg+0xcd/0x170 [15520.089433][ T10] do_syscall_64+0xc6/0x1e0 [15520.089433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.089433][ T10] [15520.090943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15520.090943][ T10] neigh_parms_alloc+0x1e5/0x510 [15520.090943][ T10] ipv6_add_dev+0x2fd/0x11c0 [15520.090943][ T10] ipv6_find_idev+0x102/0x170 [15520.090943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15520.090943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.090943][ T10] netlink_rcv_skb+0x130/0x360 [15520.090943][ T10] netlink_unicast+0x449/0x710 [15520.090943][ T10] netlink_sendmsg+0x723/0xbe0 [15520.090943][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.090943][ T10] ___sys_sendmsg+0xee/0x170 [15520.090943][ T10] __sys_sendmsg+0xcd/0x170 [15520.090943][ T10] do_syscall_64+0xc6/0x1e0 [15520.090943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.090943][ T10] [15520.092608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15520.092864][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15520.092864][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15520.092864][ T10] register_netdevice+0x4d3/0x1690 [15520.092864][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15520.092864][ T10] vlan_newlink+0x393/0x610 [8021q] [15520.092864][ T10] rtnl_newlink_create+0x341/0x850 [15520.092864][ T10] __rtnl_newlink+0xac9/0xd80 [15520.092864][ T10] rtnl_newlink+0x63/0xa0 [15520.092864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15520.092864][ T10] netlink_rcv_skb+0x130/0x360 [15520.092864][ T10] netlink_unicast+0x449/0x710 [15520.092864][ T10] netlink_sendmsg+0x723/0xbe0 [15520.092864][ T10] ____sys_sendmsg+0x7b2/0xa10 [15520.092864][ T10] ___sys_sendmsg+0xee/0x170 [15520.092864][ T10] __sys_sendmsg+0xcd/0x170 [15520.092864][ T10] do_syscall_64+0xc6/0x1e0 [15520.092864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15520.092864][ T10] [15520.094876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15520.095124][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15520.095124][ T10] dst_init+0x84/0x4a0 [15520.095124][ T10] dst_alloc+0x97/0x150 [15520.095124][ T10] ip6_dst_alloc+0x23/0x90 [15520.095124][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15520.095124][ T10] ip6_pol_route+0x56f/0x840 [15520.095124][ T10] __fib6_rule_action+0x1f3/0x5b0 [15520.095124][ T10] fib_rules_lookup+0x2b4/0xa20 [15520.095124][ T10] fib6_rule_lookup+0x182/0x630 [15520.095124][ T10] ip6_route_output_flags+0x259/0x480 [15520.095124][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15520.095124][ T10] icmp6_send+0x13dd/0x1b70 [15520.095124][ T10] ip6_link_failure+0x30/0x430 [15520.095124][ T10] ndisc_error_report+0x96/0x160 [15520.095124][ T10] neigh_invalidate+0x206/0x510 [15520.095124][ T10] neigh_timer_handler+0x984/0xf10 [15520.095124][ T10] call_timer_fn+0x170/0x430 [15520.095124][ T10] [15525.233885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15525.234349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.234349][T18065] ___neigh_create+0x14b/0xf60 [15525.234349][T18065] ip6_finish_output2+0xa70/0xf80 [15525.234349][T18065] ip6_finish_output+0x4ed/0xd30 [15525.234349][T18065] ip6_output+0x1f3/0x770 [15525.234349][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15525.234349][T18065] mld_sendpack+0x62d/0xbc0 [15525.234349][T18065] mld_ifc_work+0x32/0x1f0 [15525.234349][T18065] process_one_work+0x84d/0x18a0 [15525.234349][T18065] worker_thread+0x587/0xd30 [15525.234349][T18065] kthread+0x28a/0x350 [15525.234349][T18065] ret_from_fork+0x31/0x70 [15525.234349][T18065] ret_from_fork_asm+0x1a/0x30 [15525.234349][T18065] [15525.236046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.236046][T18065] dst_init+0x84/0x4a0 [15525.236046][T18065] dst_alloc+0x97/0x150 [15525.236046][T18065] ip6_dst_alloc+0x23/0x90 [15525.236046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.236046][T18065] ip6_pol_route+0x56f/0x840 [15525.236046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15525.236046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15525.236046][T18065] ipv6_rcv+0x1ad/0x810 [15525.236046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15525.236046][T18065] process_backlog+0x101/0x620 [15525.236046][T18065] __napi_poll.constprop.0+0xa2/0x460 [15525.236046][T18065] net_rx_action+0x495/0xbe0 [15525.236046][T18065] __do_softirq+0x1b5/0x7f6 [15525.236046][T18065] [15525.237887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.237887][T18065] dst_init+0x84/0x4a0 [15525.237887][T18065] dst_alloc+0x97/0x150 [15525.237887][T18065] ip6_dst_alloc+0x23/0x90 [15525.237887][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.237887][T18065] ip6_pol_route+0x56f/0x840 [15525.237887][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15525.237887][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15525.237887][T18065] ipv6_rcv+0x1ad/0x810 [15525.237887][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15525.237887][T18065] process_backlog+0x101/0x620 [15525.237887][T18065] __napi_poll.constprop.0+0xa2/0x460 [15525.237887][T18065] net_rx_action+0x495/0xbe0 [15525.237887][T18065] __do_softirq+0x1b5/0x7f6 [15525.237887][T18065] [15525.239722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.239722][T18065] netdev_get_by_index+0x5e/0x80 [15525.239722][T18065] fib6_nh_init+0x3d8/0x15b0 [15525.239722][T18065] ip6_route_info_create+0xf18/0x17d0 [15525.239722][T18065] ip6_route_add+0x1c/0x140 [15525.239722][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15525.239722][T18065] addrconf_add_dev+0xe2/0x170 [15525.239722][T18065] inet6_addr_add+0x12f/0xa40 [15525.239722][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15525.239722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.239722][T18065] netlink_rcv_skb+0x130/0x360 [15525.239722][T18065] netlink_unicast+0x449/0x710 [15525.239722][T18065] netlink_sendmsg+0x723/0xbe0 [15525.239722][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.239722][T18065] ___sys_sendmsg+0xee/0x170 [15525.239722][T18065] __sys_sendmsg+0xcd/0x170 [15525.239722][T18065] do_syscall_64+0xc6/0x1e0 [15525.239722][T18065] [15525.241934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.241934][T18065] ipv6_add_dev+0x3b9/0x11c0 [15525.241934][T18065] ipv6_find_idev+0x102/0x170 [15525.241934][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15525.241934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.241934][T18065] netlink_rcv_skb+0x130/0x360 [15525.241934][T18065] netlink_unicast+0x449/0x710 [15525.241934][T18065] netlink_sendmsg+0x723/0xbe0 [15525.241934][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.241934][T18065] ___sys_sendmsg+0xee/0x170 [15525.241934][T18065] __sys_sendmsg+0xcd/0x170 [15525.241934][T18065] do_syscall_64+0xc6/0x1e0 [15525.241934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.241934][T18065] [15525.243657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15525.243657][T18065] neigh_parms_alloc+0x1e5/0x510 [15525.243657][T18065] ipv6_add_dev+0x2fd/0x11c0 [15525.243657][T18065] ipv6_find_idev+0x102/0x170 [15525.243657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15525.243657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.243657][T18065] netlink_rcv_skb+0x130/0x360 [15525.243657][T18065] netlink_unicast+0x449/0x710 [15525.243657][T18065] netlink_sendmsg+0x723/0xbe0 [15525.243657][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.243657][T18065] ___sys_sendmsg+0xee/0x170 [15525.243657][T18065] __sys_sendmsg+0xcd/0x170 [15525.243657][T18065] do_syscall_64+0xc6/0x1e0 [15525.243657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.243657][T18065] [15525.245540][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15525.245821][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15525.245821][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15525.245821][T18065] ip6_validate_gw+0x3f7/0x7b0 [15525.245821][T18065] fib6_nh_init+0xa5b/0x15b0 [15525.245821][T18065] ip6_route_info_create+0xf18/0x17d0 [15525.245821][T18065] ip6_route_multipath_add+0xa42/0x1930 [15525.245821][T18065] inet6_rtm_newroute+0xa2/0x110 [15525.245821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.245821][T18065] netlink_rcv_skb+0x130/0x360 [15525.245821][T18065] netlink_unicast+0x449/0x710 [15525.245821][T18065] netlink_sendmsg+0x723/0xbe0 [15525.245821][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.245821][T18065] ___sys_sendmsg+0xee/0x170 [15525.245821][T18065] __sys_sendmsg+0xcd/0x170 [15525.245821][T18065] do_syscall_64+0xc6/0x1e0 [15525.245821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.245821][T18065] [15525.247975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.247975][T18065] dst_init+0x84/0x4a0 [15525.247975][T18065] dst_alloc+0x97/0x150 [15525.247975][T18065] ip6_dst_alloc+0x23/0x90 [15525.247975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15525.247975][T18065] ip6_pol_route+0x56f/0x840 [15525.247975][T18065] __fib6_rule_action+0x1f3/0x5b0 [15525.247975][T18065] fib_rules_lookup+0x2b4/0xa20 [15525.247975][T18065] fib6_rule_lookup+0x182/0x630 [15525.247975][T18065] ip6_route_output_flags+0x259/0x480 [15525.247975][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15525.247975][T18065] ip6_dst_lookup_flow+0x88/0x190 [15525.247975][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15525.247975][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15525.247975][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15525.247975][T18065] dev_hard_start_xmit+0x146/0x590 [15525.247975][T18065] __dev_queue_xmit+0xf71/0x17f0 [15525.247975][T18065] [15525.250285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.250285][T18065] netdev_get_by_index+0x5e/0x80 [15525.250285][T18065] fib6_nh_init+0x3d8/0x15b0 [15525.250285][T18065] ip6_route_info_create+0xf18/0x17d0 [15525.250285][T18065] ip6_route_add+0x1c/0x140 [15525.250285][T18065] addrconf_prefix_route+0x2a6/0x430 [15525.250285][T18065] inet6_addr_add+0x4f8/0xa40 [15525.250285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15525.250285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.250285][T18065] netlink_rcv_skb+0x130/0x360 [15525.250285][T18065] netlink_unicast+0x449/0x710 [15525.250285][T18065] netlink_sendmsg+0x723/0xbe0 [15525.250285][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.250285][T18065] ___sys_sendmsg+0xee/0x170 [15525.250285][T18065] __sys_sendmsg+0xcd/0x170 [15525.250285][T18065] do_syscall_64+0xc6/0x1e0 [15525.250285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.250285][T18065] [15525.252524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.252524][T18065] netdev_get_by_index+0x5e/0x80 [15525.252524][T18065] fib6_nh_init+0x3d8/0x15b0 [15525.252524][T18065] ip6_route_info_create+0xf18/0x17d0 [15525.252524][T18065] addrconf_f6i_alloc+0x315/0x560 [15525.252524][T18065] ipv6_add_addr+0x411/0x2000 [15525.252524][T18065] inet6_addr_add+0x30e/0xa40 [15525.252524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15525.252524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.252524][T18065] netlink_rcv_skb+0x130/0x360 [15525.252524][T18065] netlink_unicast+0x449/0x710 [15525.252524][T18065] netlink_sendmsg+0x723/0xbe0 [15525.252524][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.252524][T18065] ___sys_sendmsg+0xee/0x170 [15525.252524][T18065] __sys_sendmsg+0xcd/0x170 [15525.252524][T18065] do_syscall_64+0xc6/0x1e0 [15525.252524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.252524][T18065] [15525.254754][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.254754][T18065] netdev_get_by_index+0x5e/0x80 [15525.254754][T18065] fib6_nh_init+0x3d8/0x15b0 [15525.254754][T18065] ip6_route_info_create+0xf18/0x17d0 [15525.254754][T18065] ip6_route_add+0x1c/0x140 [15525.254754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15525.254754][T18065] addrconf_add_dev+0xe2/0x170 [15525.254754][T18065] inet6_addr_add+0x12f/0xa40 [15525.254754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15525.254754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.254754][T18065] netlink_rcv_skb+0x130/0x360 [15525.254754][T18065] netlink_unicast+0x449/0x710 [15525.254754][T18065] netlink_sendmsg+0x723/0xbe0 [15525.254754][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.254754][T18065] ___sys_sendmsg+0xee/0x170 [15525.254754][T18065] __sys_sendmsg+0xcd/0x170 [15525.254754][T18065] do_syscall_64+0xc6/0x1e0 [15525.254754][T18065] [15525.256951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.256951][T18065] ipv6_add_dev+0x3b9/0x11c0 [15525.256951][T18065] ipv6_find_idev+0x102/0x170 [15525.256951][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15525.256951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.256951][T18065] netlink_rcv_skb+0x130/0x360 [15525.256951][T18065] netlink_unicast+0x449/0x710 [15525.256951][T18065] netlink_sendmsg+0x723/0xbe0 [15525.256951][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.256951][T18065] ___sys_sendmsg+0xee/0x170 [15525.256951][T18065] __sys_sendmsg+0xcd/0x170 [15525.256951][T18065] do_syscall_64+0xc6/0x1e0 [15525.256951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.256951][T18065] [15525.258680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15525.258680][T18065] neigh_parms_alloc+0x1e5/0x510 [15525.258680][T18065] ipv6_add_dev+0x2fd/0x11c0 [15525.258680][T18065] ipv6_find_idev+0x102/0x170 [15525.258680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15525.258680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15525.258680][T18065] netlink_rcv_skb+0x130/0x360 [15525.258680][T18065] netlink_unicast+0x449/0x710 [15525.258680][T18065] netlink_sendmsg+0x723/0xbe0 [15525.258680][T18065] ____sys_sendmsg+0x7b2/0xa10 [15525.258680][T18065] ___sys_sendmsg+0xee/0x170 [15525.258680][T18065] __sys_sendmsg+0xcd/0x170 [15525.258680][T18065] do_syscall_64+0xc6/0x1e0 [15525.258680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15525.258680][T18065] [15530.137880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15530.138268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15530.138268][ T10] netdev_get_by_index+0x5e/0x80 [15530.138268][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.138268][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.138268][ T10] ip6_route_add+0x1c/0x140 [15530.138268][ T10] addrconf_prefix_route+0x2a6/0x430 [15530.138268][ T10] inet6_addr_add+0x4f8/0xa40 [15530.138268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.138268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.138268][ T10] netlink_rcv_skb+0x130/0x360 [15530.138268][ T10] netlink_unicast+0x449/0x710 [15530.138268][ T10] netlink_sendmsg+0x723/0xbe0 [15530.138268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.138268][ T10] ___sys_sendmsg+0xee/0x170 [15530.138268][ T10] __sys_sendmsg+0xcd/0x170 [15530.138268][ T10] do_syscall_64+0xc6/0x1e0 [15530.138268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.138268][ T10] [15530.140267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15530.140267][ T10] netdev_get_by_index+0x5e/0x80 [15530.140267][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.140267][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.140267][ T10] addrconf_f6i_alloc+0x315/0x560 [15530.140267][ T10] ipv6_add_addr+0x411/0x2000 [15530.140267][ T10] inet6_addr_add+0x30e/0xa40 [15530.140267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.140267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.140267][ T10] netlink_rcv_skb+0x130/0x360 [15530.140267][ T10] netlink_unicast+0x449/0x710 [15530.140267][ T10] netlink_sendmsg+0x723/0xbe0 [15530.140267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.140267][ T10] ___sys_sendmsg+0xee/0x170 [15530.140267][ T10] __sys_sendmsg+0xcd/0x170 [15530.140267][ T10] do_syscall_64+0xc6/0x1e0 [15530.140267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.140267][ T10] [15530.142245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15530.142245][ T10] netdev_get_by_index+0x5e/0x80 [15530.142245][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.142245][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.142245][ T10] ip6_route_add+0x1c/0x140 [15530.142245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15530.142245][ T10] addrconf_add_dev+0xe2/0x170 [15530.142245][ T10] inet6_addr_add+0x12f/0xa40 [15530.142245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.142245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.142245][ T10] netlink_rcv_skb+0x130/0x360 [15530.142245][ T10] netlink_unicast+0x449/0x710 [15530.142245][ T10] netlink_sendmsg+0x723/0xbe0 [15530.142245][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.142245][ T10] ___sys_sendmsg+0xee/0x170 [15530.142245][ T10] __sys_sendmsg+0xcd/0x170 [15530.142245][ T10] do_syscall_64+0xc6/0x1e0 [15530.142245][ T10] [15530.144182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15530.144182][ T10] ipv6_add_dev+0x3b9/0x11c0 [15530.144182][ T10] ipv6_find_idev+0x102/0x170 [15530.144182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15530.144182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.144182][ T10] netlink_rcv_skb+0x130/0x360 [15530.144182][ T10] netlink_unicast+0x449/0x710 [15530.144182][ T10] netlink_sendmsg+0x723/0xbe0 [15530.144182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.144182][ T10] ___sys_sendmsg+0xee/0x170 [15530.144182][ T10] __sys_sendmsg+0xcd/0x170 [15530.144182][ T10] do_syscall_64+0xc6/0x1e0 [15530.144182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.144182][ T10] [15530.145700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15530.145700][ T10] neigh_parms_alloc+0x1e5/0x510 [15530.145700][ T10] ipv6_add_dev+0x2fd/0x11c0 [15530.145700][ T10] ipv6_find_idev+0x102/0x170 [15530.145700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15530.145700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.145700][ T10] netlink_rcv_skb+0x130/0x360 [15530.145700][ T10] netlink_unicast+0x449/0x710 [15530.145700][ T10] netlink_sendmsg+0x723/0xbe0 [15530.145700][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.145700][ T10] ___sys_sendmsg+0xee/0x170 [15530.145700][ T10] __sys_sendmsg+0xcd/0x170 [15530.145700][ T10] do_syscall_64+0xc6/0x1e0 [15530.145700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.145700][ T10] [15530.147388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15530.147626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15530.147626][ T10] netdev_get_by_index+0x5e/0x80 [15530.147626][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.147626][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.147626][ T10] ip6_route_add+0x1c/0x140 [15530.147626][ T10] addrconf_prefix_route+0x2a6/0x430 [15530.147626][ T10] inet6_addr_add+0x4f8/0xa40 [15530.147626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.147626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.147626][ T10] netlink_rcv_skb+0x130/0x360 [15530.147626][ T10] netlink_unicast+0x449/0x710 [15530.147626][ T10] netlink_sendmsg+0x723/0xbe0 [15530.147626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.147626][ T10] ___sys_sendmsg+0xee/0x170 [15530.147626][ T10] __sys_sendmsg+0xcd/0x170 [15530.147626][ T10] do_syscall_64+0xc6/0x1e0 [15530.147626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.147626][ T10] [15530.149593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15530.149593][ T10] netdev_get_by_index+0x5e/0x80 [15530.149593][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.149593][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.149593][ T10] addrconf_f6i_alloc+0x315/0x560 [15530.149593][ T10] ipv6_add_addr+0x411/0x2000 [15530.149593][ T10] inet6_addr_add+0x30e/0xa40 [15530.149593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.149593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.149593][ T10] netlink_rcv_skb+0x130/0x360 [15530.149593][ T10] netlink_unicast+0x449/0x710 [15530.149593][ T10] netlink_sendmsg+0x723/0xbe0 [15530.149593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.149593][ T10] ___sys_sendmsg+0xee/0x170 [15530.149593][ T10] __sys_sendmsg+0xcd/0x170 [15530.149593][ T10] do_syscall_64+0xc6/0x1e0 [15530.149593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.149593][ T10] [15530.151578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15530.151578][ T10] netdev_get_by_index+0x5e/0x80 [15530.151578][ T10] fib6_nh_init+0x3d8/0x15b0 [15530.151578][ T10] ip6_route_info_create+0xf18/0x17d0 [15530.151578][ T10] ip6_route_add+0x1c/0x140 [15530.151578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15530.151578][ T10] addrconf_add_dev+0xe2/0x170 [15530.151578][ T10] inet6_addr_add+0x12f/0xa40 [15530.151578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15530.151578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.151578][ T10] netlink_rcv_skb+0x130/0x360 [15530.151578][ T10] netlink_unicast+0x449/0x710 [15530.151578][ T10] netlink_sendmsg+0x723/0xbe0 [15530.151578][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.151578][ T10] ___sys_sendmsg+0xee/0x170 [15530.151578][ T10] __sys_sendmsg+0xcd/0x170 [15530.151578][ T10] do_syscall_64+0xc6/0x1e0 [15530.151578][ T10] [15530.153511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15530.153511][ T10] ipv6_add_dev+0x3b9/0x11c0 [15530.153511][ T10] ipv6_find_idev+0x102/0x170 [15530.153511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15530.153511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.153511][ T10] netlink_rcv_skb+0x130/0x360 [15530.153511][ T10] netlink_unicast+0x449/0x710 [15530.153511][ T10] netlink_sendmsg+0x723/0xbe0 [15530.153511][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.153511][ T10] ___sys_sendmsg+0xee/0x170 [15530.153511][ T10] __sys_sendmsg+0xcd/0x170 [15530.153511][ T10] do_syscall_64+0xc6/0x1e0 [15530.153511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.153511][ T10] [15530.155033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15530.155033][ T10] neigh_parms_alloc+0x1e5/0x510 [15530.155033][ T10] ipv6_add_dev+0x2fd/0x11c0 [15530.155033][ T10] ipv6_find_idev+0x102/0x170 [15530.155033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15530.155033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.155033][ T10] netlink_rcv_skb+0x130/0x360 [15530.155033][ T10] netlink_unicast+0x449/0x710 [15530.155033][ T10] netlink_sendmsg+0x723/0xbe0 [15530.155033][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.155033][ T10] ___sys_sendmsg+0xee/0x170 [15530.155033][ T10] __sys_sendmsg+0xcd/0x170 [15530.155033][ T10] do_syscall_64+0xc6/0x1e0 [15530.155033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.155033][ T10] [15530.156716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15530.156973][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15530.156973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15530.156973][ T10] register_netdevice+0x4d3/0x1690 [15530.156973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15530.156973][ T10] vlan_newlink+0x393/0x610 [8021q] [15530.156973][ T10] rtnl_newlink_create+0x341/0x850 [15530.156973][ T10] __rtnl_newlink+0xac9/0xd80 [15530.156973][ T10] rtnl_newlink+0x63/0xa0 [15530.156973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15530.156973][ T10] netlink_rcv_skb+0x130/0x360 [15530.156973][ T10] netlink_unicast+0x449/0x710 [15530.156973][ T10] netlink_sendmsg+0x723/0xbe0 [15530.156973][ T10] ____sys_sendmsg+0x7b2/0xa10 [15530.156973][ T10] ___sys_sendmsg+0xee/0x170 [15530.156973][ T10] __sys_sendmsg+0xcd/0x170 [15530.156973][ T10] do_syscall_64+0xc6/0x1e0 [15530.156973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15530.156973][ T10] [15530.158989][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15530.159230][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15530.159230][ T10] dst_init+0x84/0x4a0 [15530.159230][ T10] dst_alloc+0x97/0x150 [15530.159230][ T10] ip6_dst_alloc+0x23/0x90 [15530.159230][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15530.159230][ T10] ip6_pol_route+0x56f/0x840 [15530.159230][ T10] __fib6_rule_action+0x1f3/0x5b0 [15530.159230][ T10] fib_rules_lookup+0x2b4/0xa20 [15530.159230][ T10] fib6_rule_lookup+0x182/0x630 [15530.159230][ T10] ip6_route_output_flags+0x259/0x480 [15530.159230][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15530.159230][ T10] icmp6_send+0x13dd/0x1b70 [15530.159230][ T10] ip6_link_failure+0x30/0x430 [15530.159230][ T10] ndisc_error_report+0x96/0x160 [15530.159230][ T10] neigh_invalidate+0x206/0x510 [15530.159230][ T10] neigh_timer_handler+0x984/0xf10 [15530.159230][ T10] call_timer_fn+0x170/0x430 [15530.159230][ T10] [15535.513823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15535.514324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.514324][T18065] ___neigh_create+0x14b/0xf60 [15535.514324][T18065] ip6_finish_output2+0xa70/0xf80 [15535.514324][T18065] ip6_finish_output+0x4ed/0xd30 [15535.514324][T18065] ip6_output+0x1f3/0x770 [15535.514324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15535.514324][T18065] mld_sendpack+0x62d/0xbc0 [15535.514324][T18065] mld_ifc_work+0x32/0x1f0 [15535.514324][T18065] process_one_work+0x84d/0x18a0 [15535.514324][T18065] worker_thread+0x587/0xd30 [15535.514324][T18065] kthread+0x28a/0x350 [15535.514324][T18065] ret_from_fork+0x31/0x70 [15535.514324][T18065] ret_from_fork_asm+0x1a/0x30 [15535.514324][T18065] [15535.516179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.516179][T18065] dst_init+0x84/0x4a0 [15535.516179][T18065] dst_alloc+0x97/0x150 [15535.516179][T18065] ip6_dst_alloc+0x23/0x90 [15535.516179][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.516179][T18065] ip6_pol_route+0x56f/0x840 [15535.516179][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15535.516179][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15535.516179][T18065] ipv6_rcv+0x1ad/0x810 [15535.516179][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15535.516179][T18065] process_backlog+0x101/0x620 [15535.516179][T18065] __napi_poll.constprop.0+0xa2/0x460 [15535.516179][T18065] net_rx_action+0x495/0xbe0 [15535.516179][T18065] __do_softirq+0x1b5/0x7f6 [15535.516179][T18065] [15535.518180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.518180][T18065] dst_init+0x84/0x4a0 [15535.518180][T18065] dst_alloc+0x97/0x150 [15535.518180][T18065] ip6_dst_alloc+0x23/0x90 [15535.518180][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.518180][T18065] ip6_pol_route+0x56f/0x840 [15535.518180][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15535.518180][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15535.518180][T18065] ipv6_rcv+0x1ad/0x810 [15535.518180][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15535.518180][T18065] process_backlog+0x101/0x620 [15535.518180][T18065] __napi_poll.constprop.0+0xa2/0x460 [15535.518180][T18065] net_rx_action+0x495/0xbe0 [15535.518180][T18065] __do_softirq+0x1b5/0x7f6 [15535.518180][T18065] [15535.520211][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.520211][T18065] netdev_get_by_index+0x5e/0x80 [15535.520211][T18065] fib6_nh_init+0x3d8/0x15b0 [15535.520211][T18065] ip6_route_info_create+0xf18/0x17d0 [15535.520211][T18065] ip6_route_add+0x1c/0x140 [15535.520211][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15535.520211][T18065] addrconf_add_dev+0xe2/0x170 [15535.520211][T18065] inet6_addr_add+0x12f/0xa40 [15535.520211][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15535.520211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.520211][T18065] netlink_rcv_skb+0x130/0x360 [15535.520211][T18065] netlink_unicast+0x449/0x710 [15535.520211][T18065] netlink_sendmsg+0x723/0xbe0 [15535.520211][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.520211][T18065] ___sys_sendmsg+0xee/0x170 [15535.520211][T18065] __sys_sendmsg+0xcd/0x170 [15535.520211][T18065] do_syscall_64+0xc6/0x1e0 [15535.520211][T18065] [15535.522624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.522624][T18065] ipv6_add_dev+0x3b9/0x11c0 [15535.522624][T18065] ipv6_find_idev+0x102/0x170 [15535.522624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15535.522624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.522624][T18065] netlink_rcv_skb+0x130/0x360 [15535.522624][T18065] netlink_unicast+0x449/0x710 [15535.522624][T18065] netlink_sendmsg+0x723/0xbe0 [15535.522624][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.522624][T18065] ___sys_sendmsg+0xee/0x170 [15535.522624][T18065] __sys_sendmsg+0xcd/0x170 [15535.522624][T18065] do_syscall_64+0xc6/0x1e0 [15535.522624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.522624][T18065] [15535.524471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15535.524471][T18065] neigh_parms_alloc+0x1e5/0x510 [15535.524471][T18065] ipv6_add_dev+0x2fd/0x11c0 [15535.524471][T18065] ipv6_find_idev+0x102/0x170 [15535.524471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15535.524471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.524471][T18065] netlink_rcv_skb+0x130/0x360 [15535.524471][T18065] netlink_unicast+0x449/0x710 [15535.524471][T18065] netlink_sendmsg+0x723/0xbe0 [15535.524471][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.524471][T18065] ___sys_sendmsg+0xee/0x170 [15535.524471][T18065] __sys_sendmsg+0xcd/0x170 [15535.524471][T18065] do_syscall_64+0xc6/0x1e0 [15535.524471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.524471][T18065] [15535.526533][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15535.526834][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15535.526834][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15535.526834][T18065] ip6_validate_gw+0x3f7/0x7b0 [15535.526834][T18065] fib6_nh_init+0xa5b/0x15b0 [15535.526834][T18065] ip6_route_info_create+0xf18/0x17d0 [15535.526834][T18065] ip6_route_multipath_add+0xa42/0x1930 [15535.526834][T18065] inet6_rtm_newroute+0xa2/0x110 [15535.526834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.526834][T18065] netlink_rcv_skb+0x130/0x360 [15535.526834][T18065] netlink_unicast+0x449/0x710 [15535.526834][T18065] netlink_sendmsg+0x723/0xbe0 [15535.526834][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.526834][T18065] ___sys_sendmsg+0xee/0x170 [15535.526834][T18065] __sys_sendmsg+0xcd/0x170 [15535.526834][T18065] do_syscall_64+0xc6/0x1e0 [15535.526834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.526834][T18065] [15535.529202][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.529202][T18065] dst_init+0x84/0x4a0 [15535.529202][T18065] dst_alloc+0x97/0x150 [15535.529202][T18065] ip6_dst_alloc+0x23/0x90 [15535.529202][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15535.529202][T18065] ip6_pol_route+0x56f/0x840 [15535.529202][T18065] __fib6_rule_action+0x1f3/0x5b0 [15535.529202][T18065] fib_rules_lookup+0x2b4/0xa20 [15535.529202][T18065] fib6_rule_lookup+0x182/0x630 [15535.529202][T18065] ip6_route_output_flags+0x259/0x480 [15535.529202][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15535.529202][T18065] ip6_dst_lookup_flow+0x88/0x190 [15535.529202][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15535.529202][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15535.529202][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15535.529202][T18065] dev_hard_start_xmit+0x146/0x590 [15535.529202][T18065] __dev_queue_xmit+0xf71/0x17f0 [15535.529202][T18065] [15535.531762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.531762][T18065] netdev_get_by_index+0x5e/0x80 [15535.531762][T18065] fib6_nh_init+0x3d8/0x15b0 [15535.531762][T18065] ip6_route_info_create+0xf18/0x17d0 [15535.531762][T18065] ip6_route_add+0x1c/0x140 [15535.531762][T18065] addrconf_prefix_route+0x2a6/0x430 [15535.531762][T18065] inet6_addr_add+0x4f8/0xa40 [15535.531762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15535.531762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.531762][T18065] netlink_rcv_skb+0x130/0x360 [15535.531762][T18065] netlink_unicast+0x449/0x710 [15535.531762][T18065] netlink_sendmsg+0x723/0xbe0 [15535.531762][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.531762][T18065] ___sys_sendmsg+0xee/0x170 [15535.531762][T18065] __sys_sendmsg+0xcd/0x170 [15535.531762][T18065] do_syscall_64+0xc6/0x1e0 [15535.531762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.531762][T18065] [15535.534225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.534225][T18065] netdev_get_by_index+0x5e/0x80 [15535.534225][T18065] fib6_nh_init+0x3d8/0x15b0 [15535.534225][T18065] ip6_route_info_create+0xf18/0x17d0 [15535.534225][T18065] addrconf_f6i_alloc+0x315/0x560 [15535.534225][T18065] ipv6_add_addr+0x411/0x2000 [15535.534225][T18065] inet6_addr_add+0x30e/0xa40 [15535.534225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15535.534225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.534225][T18065] netlink_rcv_skb+0x130/0x360 [15535.534225][T18065] netlink_unicast+0x449/0x710 [15535.534225][T18065] netlink_sendmsg+0x723/0xbe0 [15535.534225][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.534225][T18065] ___sys_sendmsg+0xee/0x170 [15535.534225][T18065] __sys_sendmsg+0xcd/0x170 [15535.534225][T18065] do_syscall_64+0xc6/0x1e0 [15535.534225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.534225][T18065] [15535.536656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.536656][T18065] netdev_get_by_index+0x5e/0x80 [15535.536656][T18065] fib6_nh_init+0x3d8/0x15b0 [15535.536656][T18065] ip6_route_info_create+0xf18/0x17d0 [15535.536656][T18065] ip6_route_add+0x1c/0x140 [15535.536656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15535.536656][T18065] addrconf_add_dev+0xe2/0x170 [15535.536656][T18065] inet6_addr_add+0x12f/0xa40 [15535.536656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15535.536656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.536656][T18065] netlink_rcv_skb+0x130/0x360 [15535.536656][T18065] netlink_unicast+0x449/0x710 [15535.536656][T18065] netlink_sendmsg+0x723/0xbe0 [15535.536656][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.536656][T18065] ___sys_sendmsg+0xee/0x170 [15535.536656][T18065] __sys_sendmsg+0xcd/0x170 [15535.536656][T18065] do_syscall_64+0xc6/0x1e0 [15535.536656][T18065] [15535.539071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.539071][T18065] ipv6_add_dev+0x3b9/0x11c0 [15535.539071][T18065] ipv6_find_idev+0x102/0x170 [15535.539071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15535.539071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.539071][T18065] netlink_rcv_skb+0x130/0x360 [15535.539071][T18065] netlink_unicast+0x449/0x710 [15535.539071][T18065] netlink_sendmsg+0x723/0xbe0 [15535.539071][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.539071][T18065] ___sys_sendmsg+0xee/0x170 [15535.539071][T18065] __sys_sendmsg+0xcd/0x170 [15535.539071][T18065] do_syscall_64+0xc6/0x1e0 [15535.539071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.539071][T18065] [15535.540957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15535.540957][T18065] neigh_parms_alloc+0x1e5/0x510 [15535.540957][T18065] ipv6_add_dev+0x2fd/0x11c0 [15535.540957][T18065] ipv6_find_idev+0x102/0x170 [15535.540957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15535.540957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15535.540957][T18065] netlink_rcv_skb+0x130/0x360 [15535.540957][T18065] netlink_unicast+0x449/0x710 [15535.540957][T18065] netlink_sendmsg+0x723/0xbe0 [15535.540957][T18065] ____sys_sendmsg+0x7b2/0xa10 [15535.540957][T18065] ___sys_sendmsg+0xee/0x170 [15535.540957][T18065] __sys_sendmsg+0xcd/0x170 [15535.540957][T18065] do_syscall_64+0xc6/0x1e0 [15535.540957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15535.540957][T18065] [15540.161809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15540.162199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15540.162199][ T10] netdev_get_by_index+0x5e/0x80 [15540.162199][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.162199][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.162199][ T10] ip6_route_add+0x1c/0x140 [15540.162199][ T10] addrconf_prefix_route+0x2a6/0x430 [15540.162199][ T10] inet6_addr_add+0x4f8/0xa40 [15540.162199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.162199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.162199][ T10] netlink_rcv_skb+0x130/0x360 [15540.162199][ T10] netlink_unicast+0x449/0x710 [15540.162199][ T10] netlink_sendmsg+0x723/0xbe0 [15540.162199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.162199][ T10] ___sys_sendmsg+0xee/0x170 [15540.162199][ T10] __sys_sendmsg+0xcd/0x170 [15540.162199][ T10] do_syscall_64+0xc6/0x1e0 [15540.162199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.162199][ T10] [15540.164200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15540.164200][ T10] netdev_get_by_index+0x5e/0x80 [15540.164200][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.164200][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.164200][ T10] addrconf_f6i_alloc+0x315/0x560 [15540.164200][ T10] ipv6_add_addr+0x411/0x2000 [15540.164200][ T10] inet6_addr_add+0x30e/0xa40 [15540.164200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.164200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.164200][ T10] netlink_rcv_skb+0x130/0x360 [15540.164200][ T10] netlink_unicast+0x449/0x710 [15540.164200][ T10] netlink_sendmsg+0x723/0xbe0 [15540.164200][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.164200][ T10] ___sys_sendmsg+0xee/0x170 [15540.164200][ T10] __sys_sendmsg+0xcd/0x170 [15540.164200][ T10] do_syscall_64+0xc6/0x1e0 [15540.164200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.164200][ T10] [15540.166175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15540.166175][ T10] netdev_get_by_index+0x5e/0x80 [15540.166175][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.166175][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.166175][ T10] ip6_route_add+0x1c/0x140 [15540.166175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15540.166175][ T10] addrconf_add_dev+0xe2/0x170 [15540.166175][ T10] inet6_addr_add+0x12f/0xa40 [15540.166175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.166175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.166175][ T10] netlink_rcv_skb+0x130/0x360 [15540.166175][ T10] netlink_unicast+0x449/0x710 [15540.166175][ T10] netlink_sendmsg+0x723/0xbe0 [15540.166175][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.166175][ T10] ___sys_sendmsg+0xee/0x170 [15540.166175][ T10] __sys_sendmsg+0xcd/0x170 [15540.166175][ T10] do_syscall_64+0xc6/0x1e0 [15540.166175][ T10] [15540.168111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15540.168111][ T10] ipv6_add_dev+0x3b9/0x11c0 [15540.168111][ T10] ipv6_find_idev+0x102/0x170 [15540.168111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15540.168111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.168111][ T10] netlink_rcv_skb+0x130/0x360 [15540.168111][ T10] netlink_unicast+0x449/0x710 [15540.168111][ T10] netlink_sendmsg+0x723/0xbe0 [15540.168111][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.168111][ T10] ___sys_sendmsg+0xee/0x170 [15540.168111][ T10] __sys_sendmsg+0xcd/0x170 [15540.168111][ T10] do_syscall_64+0xc6/0x1e0 [15540.168111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.168111][ T10] [15540.169644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15540.169644][ T10] neigh_parms_alloc+0x1e5/0x510 [15540.169644][ T10] ipv6_add_dev+0x2fd/0x11c0 [15540.169644][ T10] ipv6_find_idev+0x102/0x170 [15540.169644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15540.169644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.169644][ T10] netlink_rcv_skb+0x130/0x360 [15540.169644][ T10] netlink_unicast+0x449/0x710 [15540.169644][ T10] netlink_sendmsg+0x723/0xbe0 [15540.169644][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.169644][ T10] ___sys_sendmsg+0xee/0x170 [15540.169644][ T10] __sys_sendmsg+0xcd/0x170 [15540.169644][ T10] do_syscall_64+0xc6/0x1e0 [15540.169644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.169644][ T10] [15540.171327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15540.171559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15540.171559][ T10] netdev_get_by_index+0x5e/0x80 [15540.171559][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.171559][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.171559][ T10] ip6_route_add+0x1c/0x140 [15540.171559][ T10] addrconf_prefix_route+0x2a6/0x430 [15540.171559][ T10] inet6_addr_add+0x4f8/0xa40 [15540.171559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.171559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.171559][ T10] netlink_rcv_skb+0x130/0x360 [15540.171559][ T10] netlink_unicast+0x449/0x710 [15540.171559][ T10] netlink_sendmsg+0x723/0xbe0 [15540.171559][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.171559][ T10] ___sys_sendmsg+0xee/0x170 [15540.171559][ T10] __sys_sendmsg+0xcd/0x170 [15540.171559][ T10] do_syscall_64+0xc6/0x1e0 [15540.171559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.171559][ T10] [15540.173540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15540.173540][ T10] netdev_get_by_index+0x5e/0x80 [15540.173540][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.173540][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.173540][ T10] addrconf_f6i_alloc+0x315/0x560 [15540.173540][ T10] ipv6_add_addr+0x411/0x2000 [15540.173540][ T10] inet6_addr_add+0x30e/0xa40 [15540.173540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.173540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.173540][ T10] netlink_rcv_skb+0x130/0x360 [15540.173540][ T10] netlink_unicast+0x449/0x710 [15540.173540][ T10] netlink_sendmsg+0x723/0xbe0 [15540.173540][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.173540][ T10] ___sys_sendmsg+0xee/0x170 [15540.173540][ T10] __sys_sendmsg+0xcd/0x170 [15540.173540][ T10] do_syscall_64+0xc6/0x1e0 [15540.173540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.173540][ T10] [15540.175504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15540.175504][ T10] netdev_get_by_index+0x5e/0x80 [15540.175504][ T10] fib6_nh_init+0x3d8/0x15b0 [15540.175504][ T10] ip6_route_info_create+0xf18/0x17d0 [15540.175504][ T10] ip6_route_add+0x1c/0x140 [15540.175504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15540.175504][ T10] addrconf_add_dev+0xe2/0x170 [15540.175504][ T10] inet6_addr_add+0x12f/0xa40 [15540.175504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15540.175504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.175504][ T10] netlink_rcv_skb+0x130/0x360 [15540.175504][ T10] netlink_unicast+0x449/0x710 [15540.175504][ T10] netlink_sendmsg+0x723/0xbe0 [15540.175504][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.175504][ T10] ___sys_sendmsg+0xee/0x170 [15540.175504][ T10] __sys_sendmsg+0xcd/0x170 [15540.175504][ T10] do_syscall_64+0xc6/0x1e0 [15540.175504][ T10] [15540.177434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15540.177434][ T10] ipv6_add_dev+0x3b9/0x11c0 [15540.177434][ T10] ipv6_find_idev+0x102/0x170 [15540.177434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15540.177434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.177434][ T10] netlink_rcv_skb+0x130/0x360 [15540.177434][ T10] netlink_unicast+0x449/0x710 [15540.177434][ T10] netlink_sendmsg+0x723/0xbe0 [15540.177434][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.177434][ T10] ___sys_sendmsg+0xee/0x170 [15540.177434][ T10] __sys_sendmsg+0xcd/0x170 [15540.177434][ T10] do_syscall_64+0xc6/0x1e0 [15540.177434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.177434][ T10] [15540.178951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15540.178951][ T10] neigh_parms_alloc+0x1e5/0x510 [15540.178951][ T10] ipv6_add_dev+0x2fd/0x11c0 [15540.178951][ T10] ipv6_find_idev+0x102/0x170 [15540.178951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15540.178951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.178951][ T10] netlink_rcv_skb+0x130/0x360 [15540.178951][ T10] netlink_unicast+0x449/0x710 [15540.178951][ T10] netlink_sendmsg+0x723/0xbe0 [15540.178951][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.178951][ T10] ___sys_sendmsg+0xee/0x170 [15540.178951][ T10] __sys_sendmsg+0xcd/0x170 [15540.178951][ T10] do_syscall_64+0xc6/0x1e0 [15540.178951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.178951][ T10] [15540.180621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15540.180882][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15540.180882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15540.180882][ T10] register_netdevice+0x4d3/0x1690 [15540.180882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15540.180882][ T10] vlan_newlink+0x393/0x610 [8021q] [15540.180882][ T10] rtnl_newlink_create+0x341/0x850 [15540.180882][ T10] __rtnl_newlink+0xac9/0xd80 [15540.180882][ T10] rtnl_newlink+0x63/0xa0 [15540.180882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15540.180882][ T10] netlink_rcv_skb+0x130/0x360 [15540.180882][ T10] netlink_unicast+0x449/0x710 [15540.180882][ T10] netlink_sendmsg+0x723/0xbe0 [15540.180882][ T10] ____sys_sendmsg+0x7b2/0xa10 [15540.180882][ T10] ___sys_sendmsg+0xee/0x170 [15540.180882][ T10] __sys_sendmsg+0xcd/0x170 [15540.180882][ T10] do_syscall_64+0xc6/0x1e0 [15540.180882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15540.180882][ T10] [15540.182894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15540.183136][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15540.183136][ T10] dst_init+0x84/0x4a0 [15540.183136][ T10] dst_alloc+0x97/0x150 [15540.183136][ T10] ip6_dst_alloc+0x23/0x90 [15540.183136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15540.183136][ T10] ip6_pol_route+0x56f/0x840 [15540.183136][ T10] __fib6_rule_action+0x1f3/0x5b0 [15540.183136][ T10] fib_rules_lookup+0x2b4/0xa20 [15540.183136][ T10] fib6_rule_lookup+0x182/0x630 [15540.183136][ T10] ip6_route_output_flags+0x259/0x480 [15540.183136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15540.183136][ T10] icmp6_send+0x13dd/0x1b70 [15540.183136][ T10] ip6_link_failure+0x30/0x430 [15540.183136][ T10] ndisc_error_report+0x96/0x160 [15540.183136][ T10] neigh_invalidate+0x206/0x510 [15540.183136][ T10] neigh_timer_handler+0x984/0xf10 [15540.183136][ T10] call_timer_fn+0x170/0x430 [15540.183136][ T10] [15545.793812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15545.794299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.794299][T18065] ___neigh_create+0x14b/0xf60 [15545.794299][T18065] ip6_finish_output2+0xa70/0xf80 [15545.794299][T18065] ip6_finish_output+0x4ed/0xd30 [15545.794299][T18065] ip6_output+0x1f3/0x770 [15545.794299][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15545.794299][T18065] mld_sendpack+0x62d/0xbc0 [15545.794299][T18065] mld_ifc_work+0x32/0x1f0 [15545.794299][T18065] process_one_work+0x84d/0x18a0 [15545.794299][T18065] worker_thread+0x587/0xd30 [15545.794299][T18065] kthread+0x28a/0x350 [15545.794299][T18065] ret_from_fork+0x31/0x70 [15545.794299][T18065] ret_from_fork_asm+0x1a/0x30 [15545.794299][T18065] [15545.795976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.795976][T18065] dst_init+0x84/0x4a0 [15545.795976][T18065] dst_alloc+0x97/0x150 [15545.795976][T18065] ip6_dst_alloc+0x23/0x90 [15545.795976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.795976][T18065] ip6_pol_route+0x56f/0x840 [15545.795976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15545.795976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15545.795976][T18065] ipv6_rcv+0x1ad/0x810 [15545.795976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15545.795976][T18065] process_backlog+0x101/0x620 [15545.795976][T18065] __napi_poll.constprop.0+0xa2/0x460 [15545.795976][T18065] net_rx_action+0x495/0xbe0 [15545.795976][T18065] __do_softirq+0x1b5/0x7f6 [15545.795976][T18065] [15545.797793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.797793][T18065] dst_init+0x84/0x4a0 [15545.797793][T18065] dst_alloc+0x97/0x150 [15545.797793][T18065] ip6_dst_alloc+0x23/0x90 [15545.797793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.797793][T18065] ip6_pol_route+0x56f/0x840 [15545.797793][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15545.797793][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15545.797793][T18065] ipv6_rcv+0x1ad/0x810 [15545.797793][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15545.797793][T18065] process_backlog+0x101/0x620 [15545.797793][T18065] __napi_poll.constprop.0+0xa2/0x460 [15545.797793][T18065] net_rx_action+0x495/0xbe0 [15545.797793][T18065] __do_softirq+0x1b5/0x7f6 [15545.797793][T18065] [15545.799603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.799603][T18065] netdev_get_by_index+0x5e/0x80 [15545.799603][T18065] fib6_nh_init+0x3d8/0x15b0 [15545.799603][T18065] ip6_route_info_create+0xf18/0x17d0 [15545.799603][T18065] ip6_route_add+0x1c/0x140 [15545.799603][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15545.799603][T18065] addrconf_add_dev+0xe2/0x170 [15545.799603][T18065] inet6_addr_add+0x12f/0xa40 [15545.799603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15545.799603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.799603][T18065] netlink_rcv_skb+0x130/0x360 [15545.799603][T18065] netlink_unicast+0x449/0x710 [15545.799603][T18065] netlink_sendmsg+0x723/0xbe0 [15545.799603][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.799603][T18065] ___sys_sendmsg+0xee/0x170 [15545.799603][T18065] __sys_sendmsg+0xcd/0x170 [15545.799603][T18065] do_syscall_64+0xc6/0x1e0 [15545.799603][T18065] [15545.801795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.801795][T18065] ipv6_add_dev+0x3b9/0x11c0 [15545.801795][T18065] ipv6_find_idev+0x102/0x170 [15545.801795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15545.801795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.801795][T18065] netlink_rcv_skb+0x130/0x360 [15545.801795][T18065] netlink_unicast+0x449/0x710 [15545.801795][T18065] netlink_sendmsg+0x723/0xbe0 [15545.801795][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.801795][T18065] ___sys_sendmsg+0xee/0x170 [15545.801795][T18065] __sys_sendmsg+0xcd/0x170 [15545.801795][T18065] do_syscall_64+0xc6/0x1e0 [15545.801795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.801795][T18065] [15545.803538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15545.803538][T18065] neigh_parms_alloc+0x1e5/0x510 [15545.803538][T18065] ipv6_add_dev+0x2fd/0x11c0 [15545.803538][T18065] ipv6_find_idev+0x102/0x170 [15545.803538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15545.803538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.803538][T18065] netlink_rcv_skb+0x130/0x360 [15545.803538][T18065] netlink_unicast+0x449/0x710 [15545.803538][T18065] netlink_sendmsg+0x723/0xbe0 [15545.803538][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.803538][T18065] ___sys_sendmsg+0xee/0x170 [15545.803538][T18065] __sys_sendmsg+0xcd/0x170 [15545.803538][T18065] do_syscall_64+0xc6/0x1e0 [15545.803538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.803538][T18065] [15545.805441][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15545.805717][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15545.805717][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15545.805717][T18065] ip6_validate_gw+0x3f7/0x7b0 [15545.805717][T18065] fib6_nh_init+0xa5b/0x15b0 [15545.805717][T18065] ip6_route_info_create+0xf18/0x17d0 [15545.805717][T18065] ip6_route_multipath_add+0xa42/0x1930 [15545.805717][T18065] inet6_rtm_newroute+0xa2/0x110 [15545.805717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.805717][T18065] netlink_rcv_skb+0x130/0x360 [15545.805717][T18065] netlink_unicast+0x449/0x710 [15545.805717][T18065] netlink_sendmsg+0x723/0xbe0 [15545.805717][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.805717][T18065] ___sys_sendmsg+0xee/0x170 [15545.805717][T18065] __sys_sendmsg+0xcd/0x170 [15545.805717][T18065] do_syscall_64+0xc6/0x1e0 [15545.805717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.805717][T18065] [15545.807938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.807938][T18065] dst_init+0x84/0x4a0 [15545.807938][T18065] dst_alloc+0x97/0x150 [15545.807938][T18065] ip6_dst_alloc+0x23/0x90 [15545.807938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15545.807938][T18065] ip6_pol_route+0x56f/0x840 [15545.807938][T18065] __fib6_rule_action+0x1f3/0x5b0 [15545.807938][T18065] fib_rules_lookup+0x2b4/0xa20 [15545.807938][T18065] fib6_rule_lookup+0x182/0x630 [15545.807938][T18065] ip6_route_output_flags+0x259/0x480 [15545.807938][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15545.807938][T18065] ip6_dst_lookup_flow+0x88/0x190 [15545.807938][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15545.807938][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15545.807938][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15545.807938][T18065] dev_hard_start_xmit+0x146/0x590 [15545.807938][T18065] __dev_queue_xmit+0xf71/0x17f0 [15545.807938][T18065] [15545.810305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.810305][T18065] netdev_get_by_index+0x5e/0x80 [15545.810305][T18065] fib6_nh_init+0x3d8/0x15b0 [15545.810305][T18065] ip6_route_info_create+0xf18/0x17d0 [15545.810305][T18065] ip6_route_add+0x1c/0x140 [15545.810305][T18065] addrconf_prefix_route+0x2a6/0x430 [15545.810305][T18065] inet6_addr_add+0x4f8/0xa40 [15545.810305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15545.810305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.810305][T18065] netlink_rcv_skb+0x130/0x360 [15545.810305][T18065] netlink_unicast+0x449/0x710 [15545.810305][T18065] netlink_sendmsg+0x723/0xbe0 [15545.810305][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.810305][T18065] ___sys_sendmsg+0xee/0x170 [15545.810305][T18065] __sys_sendmsg+0xcd/0x170 [15545.810305][T18065] do_syscall_64+0xc6/0x1e0 [15545.810305][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.810305][T18065] [15545.812604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.812604][T18065] netdev_get_by_index+0x5e/0x80 [15545.812604][T18065] fib6_nh_init+0x3d8/0x15b0 [15545.812604][T18065] ip6_route_info_create+0xf18/0x17d0 [15545.812604][T18065] addrconf_f6i_alloc+0x315/0x560 [15545.812604][T18065] ipv6_add_addr+0x411/0x2000 [15545.812604][T18065] inet6_addr_add+0x30e/0xa40 [15545.812604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15545.812604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.812604][T18065] netlink_rcv_skb+0x130/0x360 [15545.812604][T18065] netlink_unicast+0x449/0x710 [15545.812604][T18065] netlink_sendmsg+0x723/0xbe0 [15545.812604][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.812604][T18065] ___sys_sendmsg+0xee/0x170 [15545.812604][T18065] __sys_sendmsg+0xcd/0x170 [15545.812604][T18065] do_syscall_64+0xc6/0x1e0 [15545.812604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.812604][T18065] [15545.814902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.814902][T18065] netdev_get_by_index+0x5e/0x80 [15545.814902][T18065] fib6_nh_init+0x3d8/0x15b0 [15545.814902][T18065] ip6_route_info_create+0xf18/0x17d0 [15545.814902][T18065] ip6_route_add+0x1c/0x140 [15545.814902][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15545.814902][T18065] addrconf_add_dev+0xe2/0x170 [15545.814902][T18065] inet6_addr_add+0x12f/0xa40 [15545.814902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15545.814902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.814902][T18065] netlink_rcv_skb+0x130/0x360 [15545.814902][T18065] netlink_unicast+0x449/0x710 [15545.814902][T18065] netlink_sendmsg+0x723/0xbe0 [15545.814902][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.814902][T18065] ___sys_sendmsg+0xee/0x170 [15545.814902][T18065] __sys_sendmsg+0xcd/0x170 [15545.814902][T18065] do_syscall_64+0xc6/0x1e0 [15545.814902][T18065] [15545.817162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.817162][T18065] ipv6_add_dev+0x3b9/0x11c0 [15545.817162][T18065] ipv6_find_idev+0x102/0x170 [15545.817162][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15545.817162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.817162][T18065] netlink_rcv_skb+0x130/0x360 [15545.817162][T18065] netlink_unicast+0x449/0x710 [15545.817162][T18065] netlink_sendmsg+0x723/0xbe0 [15545.817162][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.817162][T18065] ___sys_sendmsg+0xee/0x170 [15545.817162][T18065] __sys_sendmsg+0xcd/0x170 [15545.817162][T18065] do_syscall_64+0xc6/0x1e0 [15545.817162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.817162][T18065] [15545.818932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15545.818932][T18065] neigh_parms_alloc+0x1e5/0x510 [15545.818932][T18065] ipv6_add_dev+0x2fd/0x11c0 [15545.818932][T18065] ipv6_find_idev+0x102/0x170 [15545.818932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15545.818932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15545.818932][T18065] netlink_rcv_skb+0x130/0x360 [15545.818932][T18065] netlink_unicast+0x449/0x710 [15545.818932][T18065] netlink_sendmsg+0x723/0xbe0 [15545.818932][T18065] ____sys_sendmsg+0x7b2/0xa10 [15545.818932][T18065] ___sys_sendmsg+0xee/0x170 [15545.818932][T18065] __sys_sendmsg+0xcd/0x170 [15545.818932][T18065] do_syscall_64+0xc6/0x1e0 [15545.818932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15545.818932][T18065] [15550.425812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15550.426214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15550.426214][ T10] netdev_get_by_index+0x5e/0x80 [15550.426214][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.426214][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.426214][ T10] ip6_route_add+0x1c/0x140 [15550.426214][ T10] addrconf_prefix_route+0x2a6/0x430 [15550.426214][ T10] inet6_addr_add+0x4f8/0xa40 [15550.426214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.426214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.426214][ T10] netlink_rcv_skb+0x130/0x360 [15550.426214][ T10] netlink_unicast+0x449/0x710 [15550.426214][ T10] netlink_sendmsg+0x723/0xbe0 [15550.426214][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.426214][ T10] ___sys_sendmsg+0xee/0x170 [15550.426214][ T10] __sys_sendmsg+0xcd/0x170 [15550.426214][ T10] do_syscall_64+0xc6/0x1e0 [15550.426214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.426214][ T10] [15550.428296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15550.428296][ T10] netdev_get_by_index+0x5e/0x80 [15550.428296][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.428296][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.428296][ T10] addrconf_f6i_alloc+0x315/0x560 [15550.428296][ T10] ipv6_add_addr+0x411/0x2000 [15550.428296][ T10] inet6_addr_add+0x30e/0xa40 [15550.428296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.428296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.428296][ T10] netlink_rcv_skb+0x130/0x360 [15550.428296][ T10] netlink_unicast+0x449/0x710 [15550.428296][ T10] netlink_sendmsg+0x723/0xbe0 [15550.428296][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.428296][ T10] ___sys_sendmsg+0xee/0x170 [15550.428296][ T10] __sys_sendmsg+0xcd/0x170 [15550.428296][ T10] do_syscall_64+0xc6/0x1e0 [15550.428296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.428296][ T10] [15550.430353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15550.430353][ T10] netdev_get_by_index+0x5e/0x80 [15550.430353][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.430353][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.430353][ T10] ip6_route_add+0x1c/0x140 [15550.430353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15550.430353][ T10] addrconf_add_dev+0xe2/0x170 [15550.430353][ T10] inet6_addr_add+0x12f/0xa40 [15550.430353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.430353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.430353][ T10] netlink_rcv_skb+0x130/0x360 [15550.430353][ T10] netlink_unicast+0x449/0x710 [15550.430353][ T10] netlink_sendmsg+0x723/0xbe0 [15550.430353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.430353][ T10] ___sys_sendmsg+0xee/0x170 [15550.430353][ T10] __sys_sendmsg+0xcd/0x170 [15550.430353][ T10] do_syscall_64+0xc6/0x1e0 [15550.430353][ T10] [15550.432393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15550.432393][ T10] ipv6_add_dev+0x3b9/0x11c0 [15550.432393][ T10] ipv6_find_idev+0x102/0x170 [15550.432393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15550.432393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.432393][ T10] netlink_rcv_skb+0x130/0x360 [15550.432393][ T10] netlink_unicast+0x449/0x710 [15550.432393][ T10] netlink_sendmsg+0x723/0xbe0 [15550.432393][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.432393][ T10] ___sys_sendmsg+0xee/0x170 [15550.432393][ T10] __sys_sendmsg+0xcd/0x170 [15550.432393][ T10] do_syscall_64+0xc6/0x1e0 [15550.432393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.432393][ T10] [15550.433982][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15550.433982][ T10] neigh_parms_alloc+0x1e5/0x510 [15550.433982][ T10] ipv6_add_dev+0x2fd/0x11c0 [15550.433982][ T10] ipv6_find_idev+0x102/0x170 [15550.433982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15550.433982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.433982][ T10] netlink_rcv_skb+0x130/0x360 [15550.433982][ T10] netlink_unicast+0x449/0x710 [15550.433982][ T10] netlink_sendmsg+0x723/0xbe0 [15550.433982][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.433982][ T10] ___sys_sendmsg+0xee/0x170 [15550.433982][ T10] __sys_sendmsg+0xcd/0x170 [15550.433982][ T10] do_syscall_64+0xc6/0x1e0 [15550.433982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.433982][ T10] [15550.436237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15550.436479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15550.436479][ T10] netdev_get_by_index+0x5e/0x80 [15550.436479][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.436479][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.436479][ T10] ip6_route_add+0x1c/0x140 [15550.436479][ T10] addrconf_prefix_route+0x2a6/0x430 [15550.436479][ T10] inet6_addr_add+0x4f8/0xa40 [15550.436479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.436479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.436479][ T10] netlink_rcv_skb+0x130/0x360 [15550.436479][ T10] netlink_unicast+0x449/0x710 [15550.436479][ T10] netlink_sendmsg+0x723/0xbe0 [15550.436479][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.436479][ T10] ___sys_sendmsg+0xee/0x170 [15550.436479][ T10] __sys_sendmsg+0xcd/0x170 [15550.436479][ T10] do_syscall_64+0xc6/0x1e0 [15550.436479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.436479][ T10] [15550.438543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15550.438543][ T10] netdev_get_by_index+0x5e/0x80 [15550.438543][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.438543][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.438543][ T10] addrconf_f6i_alloc+0x315/0x560 [15550.438543][ T10] ipv6_add_addr+0x411/0x2000 [15550.438543][ T10] inet6_addr_add+0x30e/0xa40 [15550.438543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.438543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.438543][ T10] netlink_rcv_skb+0x130/0x360 [15550.438543][ T10] netlink_unicast+0x449/0x710 [15550.438543][ T10] netlink_sendmsg+0x723/0xbe0 [15550.438543][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.438543][ T10] ___sys_sendmsg+0xee/0x170 [15550.438543][ T10] __sys_sendmsg+0xcd/0x170 [15550.438543][ T10] do_syscall_64+0xc6/0x1e0 [15550.438543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.438543][ T10] [15550.440598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15550.440598][ T10] netdev_get_by_index+0x5e/0x80 [15550.440598][ T10] fib6_nh_init+0x3d8/0x15b0 [15550.440598][ T10] ip6_route_info_create+0xf18/0x17d0 [15550.440598][ T10] ip6_route_add+0x1c/0x140 [15550.440598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15550.440598][ T10] addrconf_add_dev+0xe2/0x170 [15550.440598][ T10] inet6_addr_add+0x12f/0xa40 [15550.440598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15550.440598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.440598][ T10] netlink_rcv_skb+0x130/0x360 [15550.440598][ T10] netlink_unicast+0x449/0x710 [15550.440598][ T10] netlink_sendmsg+0x723/0xbe0 [15550.440598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.440598][ T10] ___sys_sendmsg+0xee/0x170 [15550.440598][ T10] __sys_sendmsg+0xcd/0x170 [15550.440598][ T10] do_syscall_64+0xc6/0x1e0 [15550.440598][ T10] [15550.442626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15550.442626][ T10] ipv6_add_dev+0x3b9/0x11c0 [15550.442626][ T10] ipv6_find_idev+0x102/0x170 [15550.442626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15550.442626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.442626][ T10] netlink_rcv_skb+0x130/0x360 [15550.442626][ T10] netlink_unicast+0x449/0x710 [15550.442626][ T10] netlink_sendmsg+0x723/0xbe0 [15550.442626][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.442626][ T10] ___sys_sendmsg+0xee/0x170 [15550.442626][ T10] __sys_sendmsg+0xcd/0x170 [15550.442626][ T10] do_syscall_64+0xc6/0x1e0 [15550.442626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.442626][ T10] [15550.444208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15550.444208][ T10] neigh_parms_alloc+0x1e5/0x510 [15550.444208][ T10] ipv6_add_dev+0x2fd/0x11c0 [15550.444208][ T10] ipv6_find_idev+0x102/0x170 [15550.444208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15550.444208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.444208][ T10] netlink_rcv_skb+0x130/0x360 [15550.444208][ T10] netlink_unicast+0x449/0x710 [15550.444208][ T10] netlink_sendmsg+0x723/0xbe0 [15550.444208][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.444208][ T10] ___sys_sendmsg+0xee/0x170 [15550.444208][ T10] __sys_sendmsg+0xcd/0x170 [15550.444208][ T10] do_syscall_64+0xc6/0x1e0 [15550.444208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.444208][ T10] [15550.445951][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15550.446203][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15550.446203][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15550.446203][ T10] register_netdevice+0x4d3/0x1690 [15550.446203][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15550.446203][ T10] vlan_newlink+0x393/0x610 [8021q] [15550.446203][ T10] rtnl_newlink_create+0x341/0x850 [15550.446203][ T10] __rtnl_newlink+0xac9/0xd80 [15550.446203][ T10] rtnl_newlink+0x63/0xa0 [15550.446203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15550.446203][ T10] netlink_rcv_skb+0x130/0x360 [15550.446203][ T10] netlink_unicast+0x449/0x710 [15550.446203][ T10] netlink_sendmsg+0x723/0xbe0 [15550.446203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15550.446203][ T10] ___sys_sendmsg+0xee/0x170 [15550.446203][ T10] __sys_sendmsg+0xcd/0x170 [15550.446203][ T10] do_syscall_64+0xc6/0x1e0 [15550.446203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15550.446203][ T10] [15550.448309][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15550.448555][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15550.448555][ T10] dst_init+0x84/0x4a0 [15550.448555][ T10] dst_alloc+0x97/0x150 [15550.448555][ T10] ip6_dst_alloc+0x23/0x90 [15550.448555][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15550.448555][ T10] ip6_pol_route+0x56f/0x840 [15550.448555][ T10] __fib6_rule_action+0x1f3/0x5b0 [15550.448555][ T10] fib_rules_lookup+0x2b4/0xa20 [15550.448555][ T10] fib6_rule_lookup+0x182/0x630 [15550.448555][ T10] ip6_route_output_flags+0x259/0x480 [15550.448555][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15550.448555][ T10] icmp6_send+0x13dd/0x1b70 [15550.448555][ T10] ip6_link_failure+0x30/0x430 [15550.448555][ T10] ndisc_error_report+0x96/0x160 [15550.448555][ T10] neigh_invalidate+0x206/0x510 [15550.448555][ T10] neigh_timer_handler+0x984/0xf10 [15550.448555][ T10] call_timer_fn+0x170/0x430 [15550.448555][ T10] [15556.073833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15556.074353][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.074353][T18065] ___neigh_create+0x14b/0xf60 [15556.074353][T18065] ip6_finish_output2+0xa70/0xf80 [15556.074353][T18065] ip6_finish_output+0x4ed/0xd30 [15556.074353][T18065] ip6_output+0x1f3/0x770 [15556.074353][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15556.074353][T18065] mld_sendpack+0x62d/0xbc0 [15556.074353][T18065] mld_ifc_work+0x32/0x1f0 [15556.074353][T18065] process_one_work+0x84d/0x18a0 [15556.074353][T18065] worker_thread+0x587/0xd30 [15556.074353][T18065] kthread+0x28a/0x350 [15556.074353][T18065] ret_from_fork+0x31/0x70 [15556.074353][T18065] ret_from_fork_asm+0x1a/0x30 [15556.074353][T18065] [15556.076285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.076285][T18065] dst_init+0x84/0x4a0 [15556.076285][T18065] dst_alloc+0x97/0x150 [15556.076285][T18065] ip6_dst_alloc+0x23/0x90 [15556.076285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.076285][T18065] ip6_pol_route+0x56f/0x840 [15556.076285][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15556.076285][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15556.076285][T18065] ipv6_rcv+0x1ad/0x810 [15556.076285][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15556.076285][T18065] process_backlog+0x101/0x620 [15556.076285][T18065] __napi_poll.constprop.0+0xa2/0x460 [15556.076285][T18065] net_rx_action+0x495/0xbe0 [15556.076285][T18065] __do_softirq+0x1b5/0x7f6 [15556.076285][T18065] [15556.078395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.078395][T18065] dst_init+0x84/0x4a0 [15556.078395][T18065] dst_alloc+0x97/0x150 [15556.078395][T18065] ip6_dst_alloc+0x23/0x90 [15556.078395][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.078395][T18065] ip6_pol_route+0x56f/0x840 [15556.078395][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15556.078395][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15556.078395][T18065] ipv6_rcv+0x1ad/0x810 [15556.078395][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15556.078395][T18065] process_backlog+0x101/0x620 [15556.078395][T18065] __napi_poll.constprop.0+0xa2/0x460 [15556.078395][T18065] net_rx_action+0x495/0xbe0 [15556.078395][T18065] __do_softirq+0x1b5/0x7f6 [15556.078395][T18065] [15556.080494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.080494][T18065] netdev_get_by_index+0x5e/0x80 [15556.080494][T18065] fib6_nh_init+0x3d8/0x15b0 [15556.080494][T18065] ip6_route_info_create+0xf18/0x17d0 [15556.080494][T18065] ip6_route_add+0x1c/0x140 [15556.080494][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15556.080494][T18065] addrconf_add_dev+0xe2/0x170 [15556.080494][T18065] inet6_addr_add+0x12f/0xa40 [15556.080494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15556.080494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.080494][T18065] netlink_rcv_skb+0x130/0x360 [15556.080494][T18065] netlink_unicast+0x449/0x710 [15556.080494][T18065] netlink_sendmsg+0x723/0xbe0 [15556.080494][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.080494][T18065] ___sys_sendmsg+0xee/0x170 [15556.080494][T18065] __sys_sendmsg+0xcd/0x170 [15556.080494][T18065] do_syscall_64+0xc6/0x1e0 [15556.080494][T18065] [15556.083008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.083008][T18065] ipv6_add_dev+0x3b9/0x11c0 [15556.083008][T18065] ipv6_find_idev+0x102/0x170 [15556.083008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15556.083008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.083008][T18065] netlink_rcv_skb+0x130/0x360 [15556.083008][T18065] netlink_unicast+0x449/0x710 [15556.083008][T18065] netlink_sendmsg+0x723/0xbe0 [15556.083008][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.083008][T18065] ___sys_sendmsg+0xee/0x170 [15556.083008][T18065] __sys_sendmsg+0xcd/0x170 [15556.083008][T18065] do_syscall_64+0xc6/0x1e0 [15556.083008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.083008][T18065] [15556.084967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15556.084967][T18065] neigh_parms_alloc+0x1e5/0x510 [15556.084967][T18065] ipv6_add_dev+0x2fd/0x11c0 [15556.084967][T18065] ipv6_find_idev+0x102/0x170 [15556.084967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15556.084967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.084967][T18065] netlink_rcv_skb+0x130/0x360 [15556.084967][T18065] netlink_unicast+0x449/0x710 [15556.084967][T18065] netlink_sendmsg+0x723/0xbe0 [15556.084967][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.084967][T18065] ___sys_sendmsg+0xee/0x170 [15556.084967][T18065] __sys_sendmsg+0xcd/0x170 [15556.084967][T18065] do_syscall_64+0xc6/0x1e0 [15556.084967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.084967][T18065] [15556.087154][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15556.087453][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15556.087453][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15556.087453][T18065] ip6_validate_gw+0x3f7/0x7b0 [15556.087453][T18065] fib6_nh_init+0xa5b/0x15b0 [15556.087453][T18065] ip6_route_info_create+0xf18/0x17d0 [15556.087453][T18065] ip6_route_multipath_add+0xa42/0x1930 [15556.087453][T18065] inet6_rtm_newroute+0xa2/0x110 [15556.087453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.087453][T18065] netlink_rcv_skb+0x130/0x360 [15556.087453][T18065] netlink_unicast+0x449/0x710 [15556.087453][T18065] netlink_sendmsg+0x723/0xbe0 [15556.087453][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.087453][T18065] ___sys_sendmsg+0xee/0x170 [15556.087453][T18065] __sys_sendmsg+0xcd/0x170 [15556.087453][T18065] do_syscall_64+0xc6/0x1e0 [15556.087453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.087453][T18065] [15556.089934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.089934][T18065] dst_init+0x84/0x4a0 [15556.089934][T18065] dst_alloc+0x97/0x150 [15556.089934][T18065] ip6_dst_alloc+0x23/0x90 [15556.089934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15556.089934][T18065] ip6_pol_route+0x56f/0x840 [15556.089934][T18065] __fib6_rule_action+0x1f3/0x5b0 [15556.089934][T18065] fib_rules_lookup+0x2b4/0xa20 [15556.089934][T18065] fib6_rule_lookup+0x182/0x630 [15556.089934][T18065] ip6_route_output_flags+0x259/0x480 [15556.089934][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15556.089934][T18065] ip6_dst_lookup_flow+0x88/0x190 [15556.089934][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15556.089934][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15556.089934][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15556.089934][T18065] dev_hard_start_xmit+0x146/0x590 [15556.089934][T18065] __dev_queue_xmit+0xf71/0x17f0 [15556.089934][T18065] [15556.092578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.092578][T18065] netdev_get_by_index+0x5e/0x80 [15556.092578][T18065] fib6_nh_init+0x3d8/0x15b0 [15556.092578][T18065] ip6_route_info_create+0xf18/0x17d0 [15556.092578][T18065] ip6_route_add+0x1c/0x140 [15556.092578][T18065] addrconf_prefix_route+0x2a6/0x430 [15556.092578][T18065] inet6_addr_add+0x4f8/0xa40 [15556.092578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15556.092578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.092578][T18065] netlink_rcv_skb+0x130/0x360 [15556.092578][T18065] netlink_unicast+0x449/0x710 [15556.092578][T18065] netlink_sendmsg+0x723/0xbe0 [15556.092578][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.092578][T18065] ___sys_sendmsg+0xee/0x170 [15556.092578][T18065] __sys_sendmsg+0xcd/0x170 [15556.092578][T18065] do_syscall_64+0xc6/0x1e0 [15556.092578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.092578][T18065] [15556.095118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.095118][T18065] netdev_get_by_index+0x5e/0x80 [15556.095118][T18065] fib6_nh_init+0x3d8/0x15b0 [15556.095118][T18065] ip6_route_info_create+0xf18/0x17d0 [15556.095118][T18065] addrconf_f6i_alloc+0x315/0x560 [15556.095118][T18065] ipv6_add_addr+0x411/0x2000 [15556.095118][T18065] inet6_addr_add+0x30e/0xa40 [15556.095118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15556.095118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.095118][T18065] netlink_rcv_skb+0x130/0x360 [15556.095118][T18065] netlink_unicast+0x449/0x710 [15556.095118][T18065] netlink_sendmsg+0x723/0xbe0 [15556.095118][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.095118][T18065] ___sys_sendmsg+0xee/0x170 [15556.095118][T18065] __sys_sendmsg+0xcd/0x170 [15556.095118][T18065] do_syscall_64+0xc6/0x1e0 [15556.095118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.095118][T18065] [15556.097666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.097666][T18065] netdev_get_by_index+0x5e/0x80 [15556.097666][T18065] fib6_nh_init+0x3d8/0x15b0 [15556.097666][T18065] ip6_route_info_create+0xf18/0x17d0 [15556.097666][T18065] ip6_route_add+0x1c/0x140 [15556.097666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15556.097666][T18065] addrconf_add_dev+0xe2/0x170 [15556.097666][T18065] inet6_addr_add+0x12f/0xa40 [15556.097666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15556.097666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.097666][T18065] netlink_rcv_skb+0x130/0x360 [15556.097666][T18065] netlink_unicast+0x449/0x710 [15556.097666][T18065] netlink_sendmsg+0x723/0xbe0 [15556.097666][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.097666][T18065] ___sys_sendmsg+0xee/0x170 [15556.097666][T18065] __sys_sendmsg+0xcd/0x170 [15556.097666][T18065] do_syscall_64+0xc6/0x1e0 [15556.097666][T18065] [15556.100180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.100180][T18065] ipv6_add_dev+0x3b9/0x11c0 [15556.100180][T18065] ipv6_find_idev+0x102/0x170 [15556.100180][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15556.100180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.100180][T18065] netlink_rcv_skb+0x130/0x360 [15556.100180][T18065] netlink_unicast+0x449/0x710 [15556.100180][T18065] netlink_sendmsg+0x723/0xbe0 [15556.100180][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.100180][T18065] ___sys_sendmsg+0xee/0x170 [15556.100180][T18065] __sys_sendmsg+0xcd/0x170 [15556.100180][T18065] do_syscall_64+0xc6/0x1e0 [15556.100180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.100180][T18065] [15556.102159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15556.102159][T18065] neigh_parms_alloc+0x1e5/0x510 [15556.102159][T18065] ipv6_add_dev+0x2fd/0x11c0 [15556.102159][T18065] ipv6_find_idev+0x102/0x170 [15556.102159][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15556.102159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15556.102159][T18065] netlink_rcv_skb+0x130/0x360 [15556.102159][T18065] netlink_unicast+0x449/0x710 [15556.102159][T18065] netlink_sendmsg+0x723/0xbe0 [15556.102159][T18065] ____sys_sendmsg+0x7b2/0xa10 [15556.102159][T18065] ___sys_sendmsg+0xee/0x170 [15556.102159][T18065] __sys_sendmsg+0xcd/0x170 [15556.102159][T18065] do_syscall_64+0xc6/0x1e0 [15556.102159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15556.102159][T18065] [15560.689829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15560.690251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15560.690251][ T10] netdev_get_by_index+0x5e/0x80 [15560.690251][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.690251][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.690251][ T10] ip6_route_add+0x1c/0x140 [15560.690251][ T10] addrconf_prefix_route+0x2a6/0x430 [15560.690251][ T10] inet6_addr_add+0x4f8/0xa40 [15560.690251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.690251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.690251][ T10] netlink_rcv_skb+0x130/0x360 [15560.690251][ T10] netlink_unicast+0x449/0x710 [15560.690251][ T10] netlink_sendmsg+0x723/0xbe0 [15560.690251][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.690251][ T10] ___sys_sendmsg+0xee/0x170 [15560.690251][ T10] __sys_sendmsg+0xcd/0x170 [15560.690251][ T10] do_syscall_64+0xc6/0x1e0 [15560.690251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.690251][ T10] [15560.692290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15560.692290][ T10] netdev_get_by_index+0x5e/0x80 [15560.692290][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.692290][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.692290][ T10] addrconf_f6i_alloc+0x315/0x560 [15560.692290][ T10] ipv6_add_addr+0x411/0x2000 [15560.692290][ T10] inet6_addr_add+0x30e/0xa40 [15560.692290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.692290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.692290][ T10] netlink_rcv_skb+0x130/0x360 [15560.692290][ T10] netlink_unicast+0x449/0x710 [15560.692290][ T10] netlink_sendmsg+0x723/0xbe0 [15560.692290][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.692290][ T10] ___sys_sendmsg+0xee/0x170 [15560.692290][ T10] __sys_sendmsg+0xcd/0x170 [15560.692290][ T10] do_syscall_64+0xc6/0x1e0 [15560.692290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.692290][ T10] [15560.694289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15560.694289][ T10] netdev_get_by_index+0x5e/0x80 [15560.694289][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.694289][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.694289][ T10] ip6_route_add+0x1c/0x140 [15560.694289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15560.694289][ T10] addrconf_add_dev+0xe2/0x170 [15560.694289][ T10] inet6_addr_add+0x12f/0xa40 [15560.694289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.694289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.694289][ T10] netlink_rcv_skb+0x130/0x360 [15560.694289][ T10] netlink_unicast+0x449/0x710 [15560.694289][ T10] netlink_sendmsg+0x723/0xbe0 [15560.694289][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.694289][ T10] ___sys_sendmsg+0xee/0x170 [15560.694289][ T10] __sys_sendmsg+0xcd/0x170 [15560.694289][ T10] do_syscall_64+0xc6/0x1e0 [15560.694289][ T10] [15560.696261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15560.696261][ T10] ipv6_add_dev+0x3b9/0x11c0 [15560.696261][ T10] ipv6_find_idev+0x102/0x170 [15560.696261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15560.696261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.696261][ T10] netlink_rcv_skb+0x130/0x360 [15560.696261][ T10] netlink_unicast+0x449/0x710 [15560.696261][ T10] netlink_sendmsg+0x723/0xbe0 [15560.696261][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.696261][ T10] ___sys_sendmsg+0xee/0x170 [15560.696261][ T10] __sys_sendmsg+0xcd/0x170 [15560.696261][ T10] do_syscall_64+0xc6/0x1e0 [15560.696261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.696261][ T10] [15560.697815][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15560.697815][ T10] neigh_parms_alloc+0x1e5/0x510 [15560.697815][ T10] ipv6_add_dev+0x2fd/0x11c0 [15560.697815][ T10] ipv6_find_idev+0x102/0x170 [15560.697815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15560.697815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.697815][ T10] netlink_rcv_skb+0x130/0x360 [15560.697815][ T10] netlink_unicast+0x449/0x710 [15560.697815][ T10] netlink_sendmsg+0x723/0xbe0 [15560.697815][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.697815][ T10] ___sys_sendmsg+0xee/0x170 [15560.697815][ T10] __sys_sendmsg+0xcd/0x170 [15560.697815][ T10] do_syscall_64+0xc6/0x1e0 [15560.697815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.697815][ T10] [15560.699526][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15560.699786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15560.699786][ T10] netdev_get_by_index+0x5e/0x80 [15560.699786][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.699786][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.699786][ T10] ip6_route_add+0x1c/0x140 [15560.699786][ T10] addrconf_prefix_route+0x2a6/0x430 [15560.699786][ T10] inet6_addr_add+0x4f8/0xa40 [15560.699786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.699786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.699786][ T10] netlink_rcv_skb+0x130/0x360 [15560.699786][ T10] netlink_unicast+0x449/0x710 [15560.699786][ T10] netlink_sendmsg+0x723/0xbe0 [15560.699786][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.699786][ T10] ___sys_sendmsg+0xee/0x170 [15560.699786][ T10] __sys_sendmsg+0xcd/0x170 [15560.699786][ T10] do_syscall_64+0xc6/0x1e0 [15560.699786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.699786][ T10] [15560.701790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15560.701790][ T10] netdev_get_by_index+0x5e/0x80 [15560.701790][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.701790][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.701790][ T10] addrconf_f6i_alloc+0x315/0x560 [15560.701790][ T10] ipv6_add_addr+0x411/0x2000 [15560.701790][ T10] inet6_addr_add+0x30e/0xa40 [15560.701790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.701790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.701790][ T10] netlink_rcv_skb+0x130/0x360 [15560.701790][ T10] netlink_unicast+0x449/0x710 [15560.701790][ T10] netlink_sendmsg+0x723/0xbe0 [15560.701790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.701790][ T10] ___sys_sendmsg+0xee/0x170 [15560.701790][ T10] __sys_sendmsg+0xcd/0x170 [15560.701790][ T10] do_syscall_64+0xc6/0x1e0 [15560.701790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.701790][ T10] [15560.703790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15560.703790][ T10] netdev_get_by_index+0x5e/0x80 [15560.703790][ T10] fib6_nh_init+0x3d8/0x15b0 [15560.703790][ T10] ip6_route_info_create+0xf18/0x17d0 [15560.703790][ T10] ip6_route_add+0x1c/0x140 [15560.703790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15560.703790][ T10] addrconf_add_dev+0xe2/0x170 [15560.703790][ T10] inet6_addr_add+0x12f/0xa40 [15560.703790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15560.703790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.703790][ T10] netlink_rcv_skb+0x130/0x360 [15560.703790][ T10] netlink_unicast+0x449/0x710 [15560.703790][ T10] netlink_sendmsg+0x723/0xbe0 [15560.703790][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.703790][ T10] ___sys_sendmsg+0xee/0x170 [15560.703790][ T10] __sys_sendmsg+0xcd/0x170 [15560.703790][ T10] do_syscall_64+0xc6/0x1e0 [15560.703790][ T10] [15560.705748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15560.705748][ T10] ipv6_add_dev+0x3b9/0x11c0 [15560.705748][ T10] ipv6_find_idev+0x102/0x170 [15560.705748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15560.705748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.705748][ T10] netlink_rcv_skb+0x130/0x360 [15560.705748][ T10] netlink_unicast+0x449/0x710 [15560.705748][ T10] netlink_sendmsg+0x723/0xbe0 [15560.705748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.705748][ T10] ___sys_sendmsg+0xee/0x170 [15560.705748][ T10] __sys_sendmsg+0xcd/0x170 [15560.705748][ T10] do_syscall_64+0xc6/0x1e0 [15560.705748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.705748][ T10] [15560.707280][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15560.707280][ T10] neigh_parms_alloc+0x1e5/0x510 [15560.707280][ T10] ipv6_add_dev+0x2fd/0x11c0 [15560.707280][ T10] ipv6_find_idev+0x102/0x170 [15560.707280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15560.707280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.707280][ T10] netlink_rcv_skb+0x130/0x360 [15560.707280][ T10] netlink_unicast+0x449/0x710 [15560.707280][ T10] netlink_sendmsg+0x723/0xbe0 [15560.707280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.707280][ T10] ___sys_sendmsg+0xee/0x170 [15560.707280][ T10] __sys_sendmsg+0xcd/0x170 [15560.707280][ T10] do_syscall_64+0xc6/0x1e0 [15560.707280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.707280][ T10] [15560.708969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15560.709218][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15560.709218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15560.709218][ T10] register_netdevice+0x4d3/0x1690 [15560.709218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15560.709218][ T10] vlan_newlink+0x393/0x610 [8021q] [15560.709218][ T10] rtnl_newlink_create+0x341/0x850 [15560.709218][ T10] __rtnl_newlink+0xac9/0xd80 [15560.709218][ T10] rtnl_newlink+0x63/0xa0 [15560.709218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15560.709218][ T10] netlink_rcv_skb+0x130/0x360 [15560.709218][ T10] netlink_unicast+0x449/0x710 [15560.709218][ T10] netlink_sendmsg+0x723/0xbe0 [15560.709218][ T10] ____sys_sendmsg+0x7b2/0xa10 [15560.709218][ T10] ___sys_sendmsg+0xee/0x170 [15560.709218][ T10] __sys_sendmsg+0xcd/0x170 [15560.709218][ T10] do_syscall_64+0xc6/0x1e0 [15560.709218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15560.709218][ T10] [15560.711272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15560.711530][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15560.711530][ T10] dst_init+0x84/0x4a0 [15560.711530][ T10] dst_alloc+0x97/0x150 [15560.711530][ T10] ip6_dst_alloc+0x23/0x90 [15560.711530][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15560.711530][ T10] ip6_pol_route+0x56f/0x840 [15560.711530][ T10] __fib6_rule_action+0x1f3/0x5b0 [15560.711530][ T10] fib_rules_lookup+0x2b4/0xa20 [15560.711530][ T10] fib6_rule_lookup+0x182/0x630 [15560.711530][ T10] ip6_route_output_flags+0x259/0x480 [15560.711530][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15560.711530][ T10] icmp6_send+0x13dd/0x1b70 [15560.711530][ T10] ip6_link_failure+0x30/0x430 [15560.711530][ T10] ndisc_error_report+0x96/0x160 [15560.711530][ T10] neigh_invalidate+0x206/0x510 [15560.711530][ T10] neigh_timer_handler+0x984/0xf10 [15560.711530][ T10] call_timer_fn+0x170/0x430 [15560.711530][ T10] [15566.353873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15566.354391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.354391][T18065] ___neigh_create+0x14b/0xf60 [15566.354391][T18065] ip6_finish_output2+0xa70/0xf80 [15566.354391][T18065] ip6_finish_output+0x4ed/0xd30 [15566.354391][T18065] ip6_output+0x1f3/0x770 [15566.354391][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15566.354391][T18065] mld_sendpack+0x62d/0xbc0 [15566.354391][T18065] mld_ifc_work+0x32/0x1f0 [15566.354391][T18065] process_one_work+0x84d/0x18a0 [15566.354391][T18065] worker_thread+0x587/0xd30 [15566.354391][T18065] kthread+0x28a/0x350 [15566.354391][T18065] ret_from_fork+0x31/0x70 [15566.354391][T18065] ret_from_fork_asm+0x1a/0x30 [15566.354391][T18065] [15566.356328][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.356328][T18065] dst_init+0x84/0x4a0 [15566.356328][T18065] dst_alloc+0x97/0x150 [15566.356328][T18065] ip6_dst_alloc+0x23/0x90 [15566.356328][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.356328][T18065] ip6_pol_route+0x56f/0x840 [15566.356328][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15566.356328][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15566.356328][T18065] ipv6_rcv+0x1ad/0x810 [15566.356328][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15566.356328][T18065] process_backlog+0x101/0x620 [15566.356328][T18065] __napi_poll.constprop.0+0xa2/0x460 [15566.356328][T18065] net_rx_action+0x495/0xbe0 [15566.356328][T18065] __do_softirq+0x1b5/0x7f6 [15566.356328][T18065] [15566.358396][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.358396][T18065] dst_init+0x84/0x4a0 [15566.358396][T18065] dst_alloc+0x97/0x150 [15566.358396][T18065] ip6_dst_alloc+0x23/0x90 [15566.358396][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.358396][T18065] ip6_pol_route+0x56f/0x840 [15566.358396][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15566.358396][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15566.358396][T18065] ipv6_rcv+0x1ad/0x810 [15566.358396][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15566.358396][T18065] process_backlog+0x101/0x620 [15566.358396][T18065] __napi_poll.constprop.0+0xa2/0x460 [15566.358396][T18065] net_rx_action+0x495/0xbe0 [15566.358396][T18065] __do_softirq+0x1b5/0x7f6 [15566.358396][T18065] [15566.360400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.360400][T18065] netdev_get_by_index+0x5e/0x80 [15566.360400][T18065] fib6_nh_init+0x3d8/0x15b0 [15566.360400][T18065] ip6_route_info_create+0xf18/0x17d0 [15566.360400][T18065] ip6_route_add+0x1c/0x140 [15566.360400][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15566.360400][T18065] addrconf_add_dev+0xe2/0x170 [15566.360400][T18065] inet6_addr_add+0x12f/0xa40 [15566.360400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15566.360400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.360400][T18065] netlink_rcv_skb+0x130/0x360 [15566.360400][T18065] netlink_unicast+0x449/0x710 [15566.360400][T18065] netlink_sendmsg+0x723/0xbe0 [15566.360400][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.360400][T18065] ___sys_sendmsg+0xee/0x170 [15566.360400][T18065] __sys_sendmsg+0xcd/0x170 [15566.360400][T18065] do_syscall_64+0xc6/0x1e0 [15566.360400][T18065] [15566.362841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.362841][T18065] ipv6_add_dev+0x3b9/0x11c0 [15566.362841][T18065] ipv6_find_idev+0x102/0x170 [15566.362841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15566.362841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.362841][T18065] netlink_rcv_skb+0x130/0x360 [15566.362841][T18065] netlink_unicast+0x449/0x710 [15566.362841][T18065] netlink_sendmsg+0x723/0xbe0 [15566.362841][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.362841][T18065] ___sys_sendmsg+0xee/0x170 [15566.362841][T18065] __sys_sendmsg+0xcd/0x170 [15566.362841][T18065] do_syscall_64+0xc6/0x1e0 [15566.362841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.362841][T18065] [15566.364709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15566.364709][T18065] neigh_parms_alloc+0x1e5/0x510 [15566.364709][T18065] ipv6_add_dev+0x2fd/0x11c0 [15566.364709][T18065] ipv6_find_idev+0x102/0x170 [15566.364709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15566.364709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.364709][T18065] netlink_rcv_skb+0x130/0x360 [15566.364709][T18065] netlink_unicast+0x449/0x710 [15566.364709][T18065] netlink_sendmsg+0x723/0xbe0 [15566.364709][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.364709][T18065] ___sys_sendmsg+0xee/0x170 [15566.364709][T18065] __sys_sendmsg+0xcd/0x170 [15566.364709][T18065] do_syscall_64+0xc6/0x1e0 [15566.364709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.364709][T18065] [15566.366799][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15566.367085][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15566.367085][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15566.367085][T18065] ip6_validate_gw+0x3f7/0x7b0 [15566.367085][T18065] fib6_nh_init+0xa5b/0x15b0 [15566.367085][T18065] ip6_route_info_create+0xf18/0x17d0 [15566.367085][T18065] ip6_route_multipath_add+0xa42/0x1930 [15566.367085][T18065] inet6_rtm_newroute+0xa2/0x110 [15566.367085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.367085][T18065] netlink_rcv_skb+0x130/0x360 [15566.367085][T18065] netlink_unicast+0x449/0x710 [15566.367085][T18065] netlink_sendmsg+0x723/0xbe0 [15566.367085][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.367085][T18065] ___sys_sendmsg+0xee/0x170 [15566.367085][T18065] __sys_sendmsg+0xcd/0x170 [15566.367085][T18065] do_syscall_64+0xc6/0x1e0 [15566.367085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.367085][T18065] [15566.369440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.369440][T18065] dst_init+0x84/0x4a0 [15566.369440][T18065] dst_alloc+0x97/0x150 [15566.369440][T18065] ip6_dst_alloc+0x23/0x90 [15566.369440][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15566.369440][T18065] ip6_pol_route+0x56f/0x840 [15566.369440][T18065] __fib6_rule_action+0x1f3/0x5b0 [15566.369440][T18065] fib_rules_lookup+0x2b4/0xa20 [15566.369440][T18065] fib6_rule_lookup+0x182/0x630 [15566.369440][T18065] ip6_route_output_flags+0x259/0x480 [15566.369440][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15566.369440][T18065] ip6_dst_lookup_flow+0x88/0x190 [15566.369440][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15566.369440][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15566.369440][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15566.369440][T18065] dev_hard_start_xmit+0x146/0x590 [15566.369440][T18065] __dev_queue_xmit+0xf71/0x17f0 [15566.369440][T18065] [15566.371980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.371980][T18065] netdev_get_by_index+0x5e/0x80 [15566.371980][T18065] fib6_nh_init+0x3d8/0x15b0 [15566.371980][T18065] ip6_route_info_create+0xf18/0x17d0 [15566.371980][T18065] ip6_route_add+0x1c/0x140 [15566.371980][T18065] addrconf_prefix_route+0x2a6/0x430 [15566.371980][T18065] inet6_addr_add+0x4f8/0xa40 [15566.371980][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15566.371980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.371980][T18065] netlink_rcv_skb+0x130/0x360 [15566.371980][T18065] netlink_unicast+0x449/0x710 [15566.371980][T18065] netlink_sendmsg+0x723/0xbe0 [15566.371980][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.371980][T18065] ___sys_sendmsg+0xee/0x170 [15566.371980][T18065] __sys_sendmsg+0xcd/0x170 [15566.371980][T18065] do_syscall_64+0xc6/0x1e0 [15566.371980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.371980][T18065] [15566.374443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.374443][T18065] netdev_get_by_index+0x5e/0x80 [15566.374443][T18065] fib6_nh_init+0x3d8/0x15b0 [15566.374443][T18065] ip6_route_info_create+0xf18/0x17d0 [15566.374443][T18065] addrconf_f6i_alloc+0x315/0x560 [15566.374443][T18065] ipv6_add_addr+0x411/0x2000 [15566.374443][T18065] inet6_addr_add+0x30e/0xa40 [15566.374443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15566.374443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.374443][T18065] netlink_rcv_skb+0x130/0x360 [15566.374443][T18065] netlink_unicast+0x449/0x710 [15566.374443][T18065] netlink_sendmsg+0x723/0xbe0 [15566.374443][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.374443][T18065] ___sys_sendmsg+0xee/0x170 [15566.374443][T18065] __sys_sendmsg+0xcd/0x170 [15566.374443][T18065] do_syscall_64+0xc6/0x1e0 [15566.374443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.374443][T18065] [15566.376897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.376897][T18065] netdev_get_by_index+0x5e/0x80 [15566.376897][T18065] fib6_nh_init+0x3d8/0x15b0 [15566.376897][T18065] ip6_route_info_create+0xf18/0x17d0 [15566.376897][T18065] ip6_route_add+0x1c/0x140 [15566.376897][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15566.376897][T18065] addrconf_add_dev+0xe2/0x170 [15566.376897][T18065] inet6_addr_add+0x12f/0xa40 [15566.376897][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15566.376897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.376897][T18065] netlink_rcv_skb+0x130/0x360 [15566.376897][T18065] netlink_unicast+0x449/0x710 [15566.376897][T18065] netlink_sendmsg+0x723/0xbe0 [15566.376897][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.376897][T18065] ___sys_sendmsg+0xee/0x170 [15566.376897][T18065] __sys_sendmsg+0xcd/0x170 [15566.376897][T18065] do_syscall_64+0xc6/0x1e0 [15566.376897][T18065] [15566.379298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.379298][T18065] ipv6_add_dev+0x3b9/0x11c0 [15566.379298][T18065] ipv6_find_idev+0x102/0x170 [15566.379298][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15566.379298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.379298][T18065] netlink_rcv_skb+0x130/0x360 [15566.379298][T18065] netlink_unicast+0x449/0x710 [15566.379298][T18065] netlink_sendmsg+0x723/0xbe0 [15566.379298][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.379298][T18065] ___sys_sendmsg+0xee/0x170 [15566.379298][T18065] __sys_sendmsg+0xcd/0x170 [15566.379298][T18065] do_syscall_64+0xc6/0x1e0 [15566.379298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.379298][T18065] [15566.381185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15566.381185][T18065] neigh_parms_alloc+0x1e5/0x510 [15566.381185][T18065] ipv6_add_dev+0x2fd/0x11c0 [15566.381185][T18065] ipv6_find_idev+0x102/0x170 [15566.381185][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15566.381185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15566.381185][T18065] netlink_rcv_skb+0x130/0x360 [15566.381185][T18065] netlink_unicast+0x449/0x710 [15566.381185][T18065] netlink_sendmsg+0x723/0xbe0 [15566.381185][T18065] ____sys_sendmsg+0x7b2/0xa10 [15566.381185][T18065] ___sys_sendmsg+0xee/0x170 [15566.381185][T18065] __sys_sendmsg+0xcd/0x170 [15566.381185][T18065] do_syscall_64+0xc6/0x1e0 [15566.381185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15566.381185][T18065] [15570.953831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15570.954258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15570.954258][ T10] netdev_get_by_index+0x5e/0x80 [15570.954258][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.954258][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.954258][ T10] ip6_route_add+0x1c/0x140 [15570.954258][ T10] addrconf_prefix_route+0x2a6/0x430 [15570.954258][ T10] inet6_addr_add+0x4f8/0xa40 [15570.954258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.954258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.954258][ T10] netlink_rcv_skb+0x130/0x360 [15570.954258][ T10] netlink_unicast+0x449/0x710 [15570.954258][ T10] netlink_sendmsg+0x723/0xbe0 [15570.954258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.954258][ T10] ___sys_sendmsg+0xee/0x170 [15570.954258][ T10] __sys_sendmsg+0xcd/0x170 [15570.954258][ T10] do_syscall_64+0xc6/0x1e0 [15570.954258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.954258][ T10] [15570.956246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15570.956246][ T10] netdev_get_by_index+0x5e/0x80 [15570.956246][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.956246][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.956246][ T10] addrconf_f6i_alloc+0x315/0x560 [15570.956246][ T10] ipv6_add_addr+0x411/0x2000 [15570.956246][ T10] inet6_addr_add+0x30e/0xa40 [15570.956246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.956246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.956246][ T10] netlink_rcv_skb+0x130/0x360 [15570.956246][ T10] netlink_unicast+0x449/0x710 [15570.956246][ T10] netlink_sendmsg+0x723/0xbe0 [15570.956246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.956246][ T10] ___sys_sendmsg+0xee/0x170 [15570.956246][ T10] __sys_sendmsg+0xcd/0x170 [15570.956246][ T10] do_syscall_64+0xc6/0x1e0 [15570.956246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.956246][ T10] [15570.958224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15570.958224][ T10] netdev_get_by_index+0x5e/0x80 [15570.958224][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.958224][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.958224][ T10] ip6_route_add+0x1c/0x140 [15570.958224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15570.958224][ T10] addrconf_add_dev+0xe2/0x170 [15570.958224][ T10] inet6_addr_add+0x12f/0xa40 [15570.958224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.958224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.958224][ T10] netlink_rcv_skb+0x130/0x360 [15570.958224][ T10] netlink_unicast+0x449/0x710 [15570.958224][ T10] netlink_sendmsg+0x723/0xbe0 [15570.958224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.958224][ T10] ___sys_sendmsg+0xee/0x170 [15570.958224][ T10] __sys_sendmsg+0xcd/0x170 [15570.958224][ T10] do_syscall_64+0xc6/0x1e0 [15570.958224][ T10] [15570.960160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15570.960160][ T10] ipv6_add_dev+0x3b9/0x11c0 [15570.960160][ T10] ipv6_find_idev+0x102/0x170 [15570.960160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.960160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.960160][ T10] netlink_rcv_skb+0x130/0x360 [15570.960160][ T10] netlink_unicast+0x449/0x710 [15570.960160][ T10] netlink_sendmsg+0x723/0xbe0 [15570.960160][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.960160][ T10] ___sys_sendmsg+0xee/0x170 [15570.960160][ T10] __sys_sendmsg+0xcd/0x170 [15570.960160][ T10] do_syscall_64+0xc6/0x1e0 [15570.960160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.960160][ T10] [15570.961684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15570.961684][ T10] neigh_parms_alloc+0x1e5/0x510 [15570.961684][ T10] ipv6_add_dev+0x2fd/0x11c0 [15570.961684][ T10] ipv6_find_idev+0x102/0x170 [15570.961684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.961684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.961684][ T10] netlink_rcv_skb+0x130/0x360 [15570.961684][ T10] netlink_unicast+0x449/0x710 [15570.961684][ T10] netlink_sendmsg+0x723/0xbe0 [15570.961684][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.961684][ T10] ___sys_sendmsg+0xee/0x170 [15570.961684][ T10] __sys_sendmsg+0xcd/0x170 [15570.961684][ T10] do_syscall_64+0xc6/0x1e0 [15570.961684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.961684][ T10] [15570.963385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15570.963618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15570.963618][ T10] netdev_get_by_index+0x5e/0x80 [15570.963618][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.963618][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.963618][ T10] ip6_route_add+0x1c/0x140 [15570.963618][ T10] addrconf_prefix_route+0x2a6/0x430 [15570.963618][ T10] inet6_addr_add+0x4f8/0xa40 [15570.963618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.963618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.963618][ T10] netlink_rcv_skb+0x130/0x360 [15570.963618][ T10] netlink_unicast+0x449/0x710 [15570.963618][ T10] netlink_sendmsg+0x723/0xbe0 [15570.963618][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.963618][ T10] ___sys_sendmsg+0xee/0x170 [15570.963618][ T10] __sys_sendmsg+0xcd/0x170 [15570.963618][ T10] do_syscall_64+0xc6/0x1e0 [15570.963618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.963618][ T10] [15570.965599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15570.965599][ T10] netdev_get_by_index+0x5e/0x80 [15570.965599][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.965599][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.965599][ T10] addrconf_f6i_alloc+0x315/0x560 [15570.965599][ T10] ipv6_add_addr+0x411/0x2000 [15570.965599][ T10] inet6_addr_add+0x30e/0xa40 [15570.965599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.965599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.965599][ T10] netlink_rcv_skb+0x130/0x360 [15570.965599][ T10] netlink_unicast+0x449/0x710 [15570.965599][ T10] netlink_sendmsg+0x723/0xbe0 [15570.965599][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.965599][ T10] ___sys_sendmsg+0xee/0x170 [15570.965599][ T10] __sys_sendmsg+0xcd/0x170 [15570.965599][ T10] do_syscall_64+0xc6/0x1e0 [15570.965599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.965599][ T10] [15570.967580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15570.967580][ T10] netdev_get_by_index+0x5e/0x80 [15570.967580][ T10] fib6_nh_init+0x3d8/0x15b0 [15570.967580][ T10] ip6_route_info_create+0xf18/0x17d0 [15570.967580][ T10] ip6_route_add+0x1c/0x140 [15570.967580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15570.967580][ T10] addrconf_add_dev+0xe2/0x170 [15570.967580][ T10] inet6_addr_add+0x12f/0xa40 [15570.967580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15570.967580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.967580][ T10] netlink_rcv_skb+0x130/0x360 [15570.967580][ T10] netlink_unicast+0x449/0x710 [15570.967580][ T10] netlink_sendmsg+0x723/0xbe0 [15570.967580][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.967580][ T10] ___sys_sendmsg+0xee/0x170 [15570.967580][ T10] __sys_sendmsg+0xcd/0x170 [15570.967580][ T10] do_syscall_64+0xc6/0x1e0 [15570.967580][ T10] [15570.969519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15570.969519][ T10] ipv6_add_dev+0x3b9/0x11c0 [15570.969519][ T10] ipv6_find_idev+0x102/0x170 [15570.969519][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.969519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.969519][ T10] netlink_rcv_skb+0x130/0x360 [15570.969519][ T10] netlink_unicast+0x449/0x710 [15570.969519][ T10] netlink_sendmsg+0x723/0xbe0 [15570.969519][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.969519][ T10] ___sys_sendmsg+0xee/0x170 [15570.969519][ T10] __sys_sendmsg+0xcd/0x170 [15570.969519][ T10] do_syscall_64+0xc6/0x1e0 [15570.969519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.969519][ T10] [15570.971034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15570.971034][ T10] neigh_parms_alloc+0x1e5/0x510 [15570.971034][ T10] ipv6_add_dev+0x2fd/0x11c0 [15570.971034][ T10] ipv6_find_idev+0x102/0x170 [15570.971034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15570.971034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.971034][ T10] netlink_rcv_skb+0x130/0x360 [15570.971034][ T10] netlink_unicast+0x449/0x710 [15570.971034][ T10] netlink_sendmsg+0x723/0xbe0 [15570.971034][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.971034][ T10] ___sys_sendmsg+0xee/0x170 [15570.971034][ T10] __sys_sendmsg+0xcd/0x170 [15570.971034][ T10] do_syscall_64+0xc6/0x1e0 [15570.971034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.971034][ T10] [15570.972720][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15570.972969][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15570.972969][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15570.972969][ T10] register_netdevice+0x4d3/0x1690 [15570.972969][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15570.972969][ T10] vlan_newlink+0x393/0x610 [8021q] [15570.972969][ T10] rtnl_newlink_create+0x341/0x850 [15570.972969][ T10] __rtnl_newlink+0xac9/0xd80 [15570.972969][ T10] rtnl_newlink+0x63/0xa0 [15570.972969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15570.972969][ T10] netlink_rcv_skb+0x130/0x360 [15570.972969][ T10] netlink_unicast+0x449/0x710 [15570.972969][ T10] netlink_sendmsg+0x723/0xbe0 [15570.972969][ T10] ____sys_sendmsg+0x7b2/0xa10 [15570.972969][ T10] ___sys_sendmsg+0xee/0x170 [15570.972969][ T10] __sys_sendmsg+0xcd/0x170 [15570.972969][ T10] do_syscall_64+0xc6/0x1e0 [15570.972969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15570.972969][ T10] [15570.974987][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15570.975226][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15570.975226][ T10] dst_init+0x84/0x4a0 [15570.975226][ T10] dst_alloc+0x97/0x150 [15570.975226][ T10] ip6_dst_alloc+0x23/0x90 [15570.975226][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15570.975226][ T10] ip6_pol_route+0x56f/0x840 [15570.975226][ T10] __fib6_rule_action+0x1f3/0x5b0 [15570.975226][ T10] fib_rules_lookup+0x2b4/0xa20 [15570.975226][ T10] fib6_rule_lookup+0x182/0x630 [15570.975226][ T10] ip6_route_output_flags+0x259/0x480 [15570.975226][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15570.975226][ T10] icmp6_send+0x13dd/0x1b70 [15570.975226][ T10] ip6_link_failure+0x30/0x430 [15570.975226][ T10] ndisc_error_report+0x96/0x160 [15570.975226][ T10] neigh_invalidate+0x206/0x510 [15570.975226][ T10] neigh_timer_handler+0x984/0xf10 [15570.975226][ T10] call_timer_fn+0x170/0x430 [15570.975226][ T10] [15576.561869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15576.562672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.562672][T18065] ___neigh_create+0x14b/0xf60 [15576.562672][T18065] ip6_finish_output2+0xa70/0xf80 [15576.562672][T18065] ip6_finish_output+0x4ed/0xd30 [15576.562672][T18065] ip6_output+0x1f3/0x770 [15576.562672][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15576.562672][T18065] mld_sendpack+0x62d/0xbc0 [15576.562672][T18065] mld_ifc_work+0x32/0x1f0 [15576.562672][T18065] process_one_work+0x84d/0x18a0 [15576.562672][T18065] worker_thread+0x587/0xd30 [15576.562672][T18065] kthread+0x28a/0x350 [15576.562672][T18065] ret_from_fork+0x31/0x70 [15576.562672][T18065] ret_from_fork_asm+0x1a/0x30 [15576.562672][T18065] [15576.564536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.564536][T18065] dst_init+0x84/0x4a0 [15576.564536][T18065] dst_alloc+0x97/0x150 [15576.564536][T18065] ip6_dst_alloc+0x23/0x90 [15576.564536][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.564536][T18065] ip6_pol_route+0x56f/0x840 [15576.564536][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15576.564536][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15576.564536][T18065] ipv6_rcv+0x1ad/0x810 [15576.564536][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15576.564536][T18065] process_backlog+0x101/0x620 [15576.564536][T18065] __napi_poll.constprop.0+0xa2/0x460 [15576.564536][T18065] net_rx_action+0x495/0xbe0 [15576.564536][T18065] __do_softirq+0x1b5/0x7f6 [15576.564536][T18065] [15576.566573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.566573][T18065] dst_init+0x84/0x4a0 [15576.566573][T18065] dst_alloc+0x97/0x150 [15576.566573][T18065] ip6_dst_alloc+0x23/0x90 [15576.566573][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.566573][T18065] ip6_pol_route+0x56f/0x840 [15576.566573][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15576.566573][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15576.566573][T18065] ipv6_rcv+0x1ad/0x810 [15576.566573][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15576.566573][T18065] process_backlog+0x101/0x620 [15576.566573][T18065] __napi_poll.constprop.0+0xa2/0x460 [15576.566573][T18065] net_rx_action+0x495/0xbe0 [15576.566573][T18065] __do_softirq+0x1b5/0x7f6 [15576.566573][T18065] [15576.568587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.568587][T18065] netdev_get_by_index+0x5e/0x80 [15576.568587][T18065] fib6_nh_init+0x3d8/0x15b0 [15576.568587][T18065] ip6_route_info_create+0xf18/0x17d0 [15576.568587][T18065] ip6_route_add+0x1c/0x140 [15576.568587][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15576.568587][T18065] addrconf_add_dev+0xe2/0x170 [15576.568587][T18065] inet6_addr_add+0x12f/0xa40 [15576.568587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15576.568587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.568587][T18065] netlink_rcv_skb+0x130/0x360 [15576.568587][T18065] netlink_unicast+0x449/0x710 [15576.568587][T18065] netlink_sendmsg+0x723/0xbe0 [15576.568587][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.568587][T18065] ___sys_sendmsg+0xee/0x170 [15576.568587][T18065] __sys_sendmsg+0xcd/0x170 [15576.568587][T18065] do_syscall_64+0xc6/0x1e0 [15576.568587][T18065] [15576.571004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.571004][T18065] ipv6_add_dev+0x3b9/0x11c0 [15576.571004][T18065] ipv6_find_idev+0x102/0x170 [15576.571004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15576.571004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.571004][T18065] netlink_rcv_skb+0x130/0x360 [15576.571004][T18065] netlink_unicast+0x449/0x710 [15576.571004][T18065] netlink_sendmsg+0x723/0xbe0 [15576.571004][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.571004][T18065] ___sys_sendmsg+0xee/0x170 [15576.571004][T18065] __sys_sendmsg+0xcd/0x170 [15576.571004][T18065] do_syscall_64+0xc6/0x1e0 [15576.571004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.571004][T18065] [15576.572917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15576.572917][T18065] neigh_parms_alloc+0x1e5/0x510 [15576.572917][T18065] ipv6_add_dev+0x2fd/0x11c0 [15576.572917][T18065] ipv6_find_idev+0x102/0x170 [15576.572917][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15576.572917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.572917][T18065] netlink_rcv_skb+0x130/0x360 [15576.572917][T18065] netlink_unicast+0x449/0x710 [15576.572917][T18065] netlink_sendmsg+0x723/0xbe0 [15576.572917][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.572917][T18065] ___sys_sendmsg+0xee/0x170 [15576.572917][T18065] __sys_sendmsg+0xcd/0x170 [15576.572917][T18065] do_syscall_64+0xc6/0x1e0 [15576.572917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.572917][T18065] [15576.574958][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15576.575245][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15576.575245][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15576.575245][T18065] ip6_validate_gw+0x3f7/0x7b0 [15576.575245][T18065] fib6_nh_init+0xa5b/0x15b0 [15576.575245][T18065] ip6_route_info_create+0xf18/0x17d0 [15576.575245][T18065] ip6_route_multipath_add+0xa42/0x1930 [15576.575245][T18065] inet6_rtm_newroute+0xa2/0x110 [15576.575245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.575245][T18065] netlink_rcv_skb+0x130/0x360 [15576.575245][T18065] netlink_unicast+0x449/0x710 [15576.575245][T18065] netlink_sendmsg+0x723/0xbe0 [15576.575245][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.575245][T18065] ___sys_sendmsg+0xee/0x170 [15576.575245][T18065] __sys_sendmsg+0xcd/0x170 [15576.575245][T18065] do_syscall_64+0xc6/0x1e0 [15576.575245][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.575245][T18065] [15576.577626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.577626][T18065] dst_init+0x84/0x4a0 [15576.577626][T18065] dst_alloc+0x97/0x150 [15576.577626][T18065] ip6_dst_alloc+0x23/0x90 [15576.577626][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15576.577626][T18065] ip6_pol_route+0x56f/0x840 [15576.577626][T18065] __fib6_rule_action+0x1f3/0x5b0 [15576.577626][T18065] fib_rules_lookup+0x2b4/0xa20 [15576.577626][T18065] fib6_rule_lookup+0x182/0x630 [15576.577626][T18065] ip6_route_output_flags+0x259/0x480 [15576.577626][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15576.577626][T18065] ip6_dst_lookup_flow+0x88/0x190 [15576.577626][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15576.577626][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15576.577626][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15576.577626][T18065] dev_hard_start_xmit+0x146/0x590 [15576.577626][T18065] __dev_queue_xmit+0xf71/0x17f0 [15576.577626][T18065] [15576.580143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.580143][T18065] netdev_get_by_index+0x5e/0x80 [15576.580143][T18065] fib6_nh_init+0x3d8/0x15b0 [15576.580143][T18065] ip6_route_info_create+0xf18/0x17d0 [15576.580143][T18065] ip6_route_add+0x1c/0x140 [15576.580143][T18065] addrconf_prefix_route+0x2a6/0x430 [15576.580143][T18065] inet6_addr_add+0x4f8/0xa40 [15576.580143][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15576.580143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.580143][T18065] netlink_rcv_skb+0x130/0x360 [15576.580143][T18065] netlink_unicast+0x449/0x710 [15576.580143][T18065] netlink_sendmsg+0x723/0xbe0 [15576.580143][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.580143][T18065] ___sys_sendmsg+0xee/0x170 [15576.580143][T18065] __sys_sendmsg+0xcd/0x170 [15576.580143][T18065] do_syscall_64+0xc6/0x1e0 [15576.580143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.580143][T18065] [15576.582602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.582602][T18065] netdev_get_by_index+0x5e/0x80 [15576.582602][T18065] fib6_nh_init+0x3d8/0x15b0 [15576.582602][T18065] ip6_route_info_create+0xf18/0x17d0 [15576.582602][T18065] addrconf_f6i_alloc+0x315/0x560 [15576.582602][T18065] ipv6_add_addr+0x411/0x2000 [15576.582602][T18065] inet6_addr_add+0x30e/0xa40 [15576.582602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15576.582602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.582602][T18065] netlink_rcv_skb+0x130/0x360 [15576.582602][T18065] netlink_unicast+0x449/0x710 [15576.582602][T18065] netlink_sendmsg+0x723/0xbe0 [15576.582602][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.582602][T18065] ___sys_sendmsg+0xee/0x170 [15576.582602][T18065] __sys_sendmsg+0xcd/0x170 [15576.582602][T18065] do_syscall_64+0xc6/0x1e0 [15576.582602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.582602][T18065] [15576.585065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.585065][T18065] netdev_get_by_index+0x5e/0x80 [15576.585065][T18065] fib6_nh_init+0x3d8/0x15b0 [15576.585065][T18065] ip6_route_info_create+0xf18/0x17d0 [15576.585065][T18065] ip6_route_add+0x1c/0x140 [15576.585065][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15576.585065][T18065] addrconf_add_dev+0xe2/0x170 [15576.585065][T18065] inet6_addr_add+0x12f/0xa40 [15576.585065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15576.585065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.585065][T18065] netlink_rcv_skb+0x130/0x360 [15576.585065][T18065] netlink_unicast+0x449/0x710 [15576.585065][T18065] netlink_sendmsg+0x723/0xbe0 [15576.585065][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.585065][T18065] ___sys_sendmsg+0xee/0x170 [15576.585065][T18065] __sys_sendmsg+0xcd/0x170 [15576.585065][T18065] do_syscall_64+0xc6/0x1e0 [15576.585065][T18065] [15576.587484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.587484][T18065] ipv6_add_dev+0x3b9/0x11c0 [15576.587484][T18065] ipv6_find_idev+0x102/0x170 [15576.587484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15576.587484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.587484][T18065] netlink_rcv_skb+0x130/0x360 [15576.587484][T18065] netlink_unicast+0x449/0x710 [15576.587484][T18065] netlink_sendmsg+0x723/0xbe0 [15576.587484][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.587484][T18065] ___sys_sendmsg+0xee/0x170 [15576.587484][T18065] __sys_sendmsg+0xcd/0x170 [15576.587484][T18065] do_syscall_64+0xc6/0x1e0 [15576.587484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.587484][T18065] [15576.589380][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15576.589380][T18065] neigh_parms_alloc+0x1e5/0x510 [15576.589380][T18065] ipv6_add_dev+0x2fd/0x11c0 [15576.589380][T18065] ipv6_find_idev+0x102/0x170 [15576.589380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15576.589380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15576.589380][T18065] netlink_rcv_skb+0x130/0x360 [15576.589380][T18065] netlink_unicast+0x449/0x710 [15576.589380][T18065] netlink_sendmsg+0x723/0xbe0 [15576.589380][T18065] ____sys_sendmsg+0x7b2/0xa10 [15576.589380][T18065] ___sys_sendmsg+0xee/0x170 [15576.589380][T18065] __sys_sendmsg+0xcd/0x170 [15576.589380][T18065] do_syscall_64+0xc6/0x1e0 [15576.589380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15576.589380][T18065] [15581.217821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15581.218242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15581.218242][ T10] netdev_get_by_index+0x5e/0x80 [15581.218242][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.218242][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.218242][ T10] ip6_route_add+0x1c/0x140 [15581.218242][ T10] addrconf_prefix_route+0x2a6/0x430 [15581.218242][ T10] inet6_addr_add+0x4f8/0xa40 [15581.218242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.218242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.218242][ T10] netlink_rcv_skb+0x130/0x360 [15581.218242][ T10] netlink_unicast+0x449/0x710 [15581.218242][ T10] netlink_sendmsg+0x723/0xbe0 [15581.218242][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.218242][ T10] ___sys_sendmsg+0xee/0x170 [15581.218242][ T10] __sys_sendmsg+0xcd/0x170 [15581.218242][ T10] do_syscall_64+0xc6/0x1e0 [15581.218242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.218242][ T10] [15581.220237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15581.220237][ T10] netdev_get_by_index+0x5e/0x80 [15581.220237][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.220237][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.220237][ T10] addrconf_f6i_alloc+0x315/0x560 [15581.220237][ T10] ipv6_add_addr+0x411/0x2000 [15581.220237][ T10] inet6_addr_add+0x30e/0xa40 [15581.220237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.220237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.220237][ T10] netlink_rcv_skb+0x130/0x360 [15581.220237][ T10] netlink_unicast+0x449/0x710 [15581.220237][ T10] netlink_sendmsg+0x723/0xbe0 [15581.220237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.220237][ T10] ___sys_sendmsg+0xee/0x170 [15581.220237][ T10] __sys_sendmsg+0xcd/0x170 [15581.220237][ T10] do_syscall_64+0xc6/0x1e0 [15581.220237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.220237][ T10] [15581.222217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15581.222217][ T10] netdev_get_by_index+0x5e/0x80 [15581.222217][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.222217][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.222217][ T10] ip6_route_add+0x1c/0x140 [15581.222217][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15581.222217][ T10] addrconf_add_dev+0xe2/0x170 [15581.222217][ T10] inet6_addr_add+0x12f/0xa40 [15581.222217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.222217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.222217][ T10] netlink_rcv_skb+0x130/0x360 [15581.222217][ T10] netlink_unicast+0x449/0x710 [15581.222217][ T10] netlink_sendmsg+0x723/0xbe0 [15581.222217][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.222217][ T10] ___sys_sendmsg+0xee/0x170 [15581.222217][ T10] __sys_sendmsg+0xcd/0x170 [15581.222217][ T10] do_syscall_64+0xc6/0x1e0 [15581.222217][ T10] [15581.224149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15581.224149][ T10] ipv6_add_dev+0x3b9/0x11c0 [15581.224149][ T10] ipv6_find_idev+0x102/0x170 [15581.224149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15581.224149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.224149][ T10] netlink_rcv_skb+0x130/0x360 [15581.224149][ T10] netlink_unicast+0x449/0x710 [15581.224149][ T10] netlink_sendmsg+0x723/0xbe0 [15581.224149][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.224149][ T10] ___sys_sendmsg+0xee/0x170 [15581.224149][ T10] __sys_sendmsg+0xcd/0x170 [15581.224149][ T10] do_syscall_64+0xc6/0x1e0 [15581.224149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.224149][ T10] [15581.225667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15581.225667][ T10] neigh_parms_alloc+0x1e5/0x510 [15581.225667][ T10] ipv6_add_dev+0x2fd/0x11c0 [15581.225667][ T10] ipv6_find_idev+0x102/0x170 [15581.225667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15581.225667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.225667][ T10] netlink_rcv_skb+0x130/0x360 [15581.225667][ T10] netlink_unicast+0x449/0x710 [15581.225667][ T10] netlink_sendmsg+0x723/0xbe0 [15581.225667][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.225667][ T10] ___sys_sendmsg+0xee/0x170 [15581.225667][ T10] __sys_sendmsg+0xcd/0x170 [15581.225667][ T10] do_syscall_64+0xc6/0x1e0 [15581.225667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.225667][ T10] [15581.227376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15581.227615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15581.227615][ T10] netdev_get_by_index+0x5e/0x80 [15581.227615][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.227615][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.227615][ T10] ip6_route_add+0x1c/0x140 [15581.227615][ T10] addrconf_prefix_route+0x2a6/0x430 [15581.227615][ T10] inet6_addr_add+0x4f8/0xa40 [15581.227615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.227615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.227615][ T10] netlink_rcv_skb+0x130/0x360 [15581.227615][ T10] netlink_unicast+0x449/0x710 [15581.227615][ T10] netlink_sendmsg+0x723/0xbe0 [15581.227615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.227615][ T10] ___sys_sendmsg+0xee/0x170 [15581.227615][ T10] __sys_sendmsg+0xcd/0x170 [15581.227615][ T10] do_syscall_64+0xc6/0x1e0 [15581.227615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.227615][ T10] [15581.229593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15581.229593][ T10] netdev_get_by_index+0x5e/0x80 [15581.229593][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.229593][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.229593][ T10] addrconf_f6i_alloc+0x315/0x560 [15581.229593][ T10] ipv6_add_addr+0x411/0x2000 [15581.229593][ T10] inet6_addr_add+0x30e/0xa40 [15581.229593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.229593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.229593][ T10] netlink_rcv_skb+0x130/0x360 [15581.229593][ T10] netlink_unicast+0x449/0x710 [15581.229593][ T10] netlink_sendmsg+0x723/0xbe0 [15581.229593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.229593][ T10] ___sys_sendmsg+0xee/0x170 [15581.229593][ T10] __sys_sendmsg+0xcd/0x170 [15581.229593][ T10] do_syscall_64+0xc6/0x1e0 [15581.229593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.229593][ T10] [15581.231577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15581.231577][ T10] netdev_get_by_index+0x5e/0x80 [15581.231577][ T10] fib6_nh_init+0x3d8/0x15b0 [15581.231577][ T10] ip6_route_info_create+0xf18/0x17d0 [15581.231577][ T10] ip6_route_add+0x1c/0x140 [15581.231577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15581.231577][ T10] addrconf_add_dev+0xe2/0x170 [15581.231577][ T10] inet6_addr_add+0x12f/0xa40 [15581.231577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15581.231577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.231577][ T10] netlink_rcv_skb+0x130/0x360 [15581.231577][ T10] netlink_unicast+0x449/0x710 [15581.231577][ T10] netlink_sendmsg+0x723/0xbe0 [15581.231577][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.231577][ T10] ___sys_sendmsg+0xee/0x170 [15581.231577][ T10] __sys_sendmsg+0xcd/0x170 [15581.231577][ T10] do_syscall_64+0xc6/0x1e0 [15581.231577][ T10] [15581.233521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15581.233521][ T10] ipv6_add_dev+0x3b9/0x11c0 [15581.233521][ T10] ipv6_find_idev+0x102/0x170 [15581.233521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15581.233521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.233521][ T10] netlink_rcv_skb+0x130/0x360 [15581.233521][ T10] netlink_unicast+0x449/0x710 [15581.233521][ T10] netlink_sendmsg+0x723/0xbe0 [15581.233521][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.233521][ T10] ___sys_sendmsg+0xee/0x170 [15581.233521][ T10] __sys_sendmsg+0xcd/0x170 [15581.233521][ T10] do_syscall_64+0xc6/0x1e0 [15581.233521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.233521][ T10] [15581.235046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15581.235046][ T10] neigh_parms_alloc+0x1e5/0x510 [15581.235046][ T10] ipv6_add_dev+0x2fd/0x11c0 [15581.235046][ T10] ipv6_find_idev+0x102/0x170 [15581.235046][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15581.235046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.235046][ T10] netlink_rcv_skb+0x130/0x360 [15581.235046][ T10] netlink_unicast+0x449/0x710 [15581.235046][ T10] netlink_sendmsg+0x723/0xbe0 [15581.235046][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.235046][ T10] ___sys_sendmsg+0xee/0x170 [15581.235046][ T10] __sys_sendmsg+0xcd/0x170 [15581.235046][ T10] do_syscall_64+0xc6/0x1e0 [15581.235046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.235046][ T10] [15581.236707][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15581.236960][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15581.236960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15581.236960][ T10] register_netdevice+0x4d3/0x1690 [15581.236960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15581.236960][ T10] vlan_newlink+0x393/0x610 [8021q] [15581.236960][ T10] rtnl_newlink_create+0x341/0x850 [15581.236960][ T10] __rtnl_newlink+0xac9/0xd80 [15581.236960][ T10] rtnl_newlink+0x63/0xa0 [15581.236960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15581.236960][ T10] netlink_rcv_skb+0x130/0x360 [15581.236960][ T10] netlink_unicast+0x449/0x710 [15581.236960][ T10] netlink_sendmsg+0x723/0xbe0 [15581.236960][ T10] ____sys_sendmsg+0x7b2/0xa10 [15581.236960][ T10] ___sys_sendmsg+0xee/0x170 [15581.236960][ T10] __sys_sendmsg+0xcd/0x170 [15581.236960][ T10] do_syscall_64+0xc6/0x1e0 [15581.236960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15581.236960][ T10] [15581.238984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15581.239225][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15581.239225][ T10] dst_init+0x84/0x4a0 [15581.239225][ T10] dst_alloc+0x97/0x150 [15581.239225][ T10] ip6_dst_alloc+0x23/0x90 [15581.239225][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15581.239225][ T10] ip6_pol_route+0x56f/0x840 [15581.239225][ T10] __fib6_rule_action+0x1f3/0x5b0 [15581.239225][ T10] fib_rules_lookup+0x2b4/0xa20 [15581.239225][ T10] fib6_rule_lookup+0x182/0x630 [15581.239225][ T10] ip6_route_output_flags+0x259/0x480 [15581.239225][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15581.239225][ T10] icmp6_send+0x13dd/0x1b70 [15581.239225][ T10] ip6_link_failure+0x30/0x430 [15581.239225][ T10] ndisc_error_report+0x96/0x160 [15581.239225][ T10] neigh_invalidate+0x206/0x510 [15581.239225][ T10] neigh_timer_handler+0x984/0xf10 [15581.239225][ T10] call_timer_fn+0x170/0x430 [15581.239225][ T10] [15586.833824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15586.834307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.834307][T18065] ___neigh_create+0x14b/0xf60 [15586.834307][T18065] ip6_finish_output2+0xa70/0xf80 [15586.834307][T18065] ip6_finish_output+0x4ed/0xd30 [15586.834307][T18065] ip6_output+0x1f3/0x770 [15586.834307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15586.834307][T18065] mld_sendpack+0x62d/0xbc0 [15586.834307][T18065] mld_ifc_work+0x32/0x1f0 [15586.834307][T18065] process_one_work+0x84d/0x18a0 [15586.834307][T18065] worker_thread+0x587/0xd30 [15586.834307][T18065] kthread+0x28a/0x350 [15586.834307][T18065] ret_from_fork+0x31/0x70 [15586.834307][T18065] ret_from_fork_asm+0x1a/0x30 [15586.834307][T18065] [15586.836188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.836188][T18065] dst_init+0x84/0x4a0 [15586.836188][T18065] dst_alloc+0x97/0x150 [15586.836188][T18065] ip6_dst_alloc+0x23/0x90 [15586.836188][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.836188][T18065] ip6_pol_route+0x56f/0x840 [15586.836188][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15586.836188][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15586.836188][T18065] ipv6_rcv+0x1ad/0x810 [15586.836188][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15586.836188][T18065] process_backlog+0x101/0x620 [15586.836188][T18065] __napi_poll.constprop.0+0xa2/0x460 [15586.836188][T18065] net_rx_action+0x495/0xbe0 [15586.836188][T18065] __do_softirq+0x1b5/0x7f6 [15586.836188][T18065] [15586.838203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.838203][T18065] dst_init+0x84/0x4a0 [15586.838203][T18065] dst_alloc+0x97/0x150 [15586.838203][T18065] ip6_dst_alloc+0x23/0x90 [15586.838203][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.838203][T18065] ip6_pol_route+0x56f/0x840 [15586.838203][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15586.838203][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15586.838203][T18065] ipv6_rcv+0x1ad/0x810 [15586.838203][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15586.838203][T18065] process_backlog+0x101/0x620 [15586.838203][T18065] __napi_poll.constprop.0+0xa2/0x460 [15586.838203][T18065] net_rx_action+0x495/0xbe0 [15586.838203][T18065] __do_softirq+0x1b5/0x7f6 [15586.838203][T18065] [15586.840229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.840229][T18065] netdev_get_by_index+0x5e/0x80 [15586.840229][T18065] fib6_nh_init+0x3d8/0x15b0 [15586.840229][T18065] ip6_route_info_create+0xf18/0x17d0 [15586.840229][T18065] ip6_route_add+0x1c/0x140 [15586.840229][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15586.840229][T18065] addrconf_add_dev+0xe2/0x170 [15586.840229][T18065] inet6_addr_add+0x12f/0xa40 [15586.840229][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15586.840229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.840229][T18065] netlink_rcv_skb+0x130/0x360 [15586.840229][T18065] netlink_unicast+0x449/0x710 [15586.840229][T18065] netlink_sendmsg+0x723/0xbe0 [15586.840229][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.840229][T18065] ___sys_sendmsg+0xee/0x170 [15586.840229][T18065] __sys_sendmsg+0xcd/0x170 [15586.840229][T18065] do_syscall_64+0xc6/0x1e0 [15586.840229][T18065] [15586.842664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.842664][T18065] ipv6_add_dev+0x3b9/0x11c0 [15586.842664][T18065] ipv6_find_idev+0x102/0x170 [15586.842664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15586.842664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.842664][T18065] netlink_rcv_skb+0x130/0x360 [15586.842664][T18065] netlink_unicast+0x449/0x710 [15586.842664][T18065] netlink_sendmsg+0x723/0xbe0 [15586.842664][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.842664][T18065] ___sys_sendmsg+0xee/0x170 [15586.842664][T18065] __sys_sendmsg+0xcd/0x170 [15586.842664][T18065] do_syscall_64+0xc6/0x1e0 [15586.842664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.842664][T18065] [15586.844556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15586.844556][T18065] neigh_parms_alloc+0x1e5/0x510 [15586.844556][T18065] ipv6_add_dev+0x2fd/0x11c0 [15586.844556][T18065] ipv6_find_idev+0x102/0x170 [15586.844556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15586.844556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.844556][T18065] netlink_rcv_skb+0x130/0x360 [15586.844556][T18065] netlink_unicast+0x449/0x710 [15586.844556][T18065] netlink_sendmsg+0x723/0xbe0 [15586.844556][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.844556][T18065] ___sys_sendmsg+0xee/0x170 [15586.844556][T18065] __sys_sendmsg+0xcd/0x170 [15586.844556][T18065] do_syscall_64+0xc6/0x1e0 [15586.844556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.844556][T18065] [15586.846610][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15586.846911][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15586.846911][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15586.846911][T18065] ip6_validate_gw+0x3f7/0x7b0 [15586.846911][T18065] fib6_nh_init+0xa5b/0x15b0 [15586.846911][T18065] ip6_route_info_create+0xf18/0x17d0 [15586.846911][T18065] ip6_route_multipath_add+0xa42/0x1930 [15586.846911][T18065] inet6_rtm_newroute+0xa2/0x110 [15586.846911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.846911][T18065] netlink_rcv_skb+0x130/0x360 [15586.846911][T18065] netlink_unicast+0x449/0x710 [15586.846911][T18065] netlink_sendmsg+0x723/0xbe0 [15586.846911][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.846911][T18065] ___sys_sendmsg+0xee/0x170 [15586.846911][T18065] __sys_sendmsg+0xcd/0x170 [15586.846911][T18065] do_syscall_64+0xc6/0x1e0 [15586.846911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.846911][T18065] [15586.849312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.849312][T18065] dst_init+0x84/0x4a0 [15586.849312][T18065] dst_alloc+0x97/0x150 [15586.849312][T18065] ip6_dst_alloc+0x23/0x90 [15586.849312][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15586.849312][T18065] ip6_pol_route+0x56f/0x840 [15586.849312][T18065] __fib6_rule_action+0x1f3/0x5b0 [15586.849312][T18065] fib_rules_lookup+0x2b4/0xa20 [15586.849312][T18065] fib6_rule_lookup+0x182/0x630 [15586.849312][T18065] ip6_route_output_flags+0x259/0x480 [15586.849312][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15586.849312][T18065] ip6_dst_lookup_flow+0x88/0x190 [15586.849312][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15586.849312][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15586.849312][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15586.849312][T18065] dev_hard_start_xmit+0x146/0x590 [15586.849312][T18065] __dev_queue_xmit+0xf71/0x17f0 [15586.849312][T18065] [15586.851855][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.851855][T18065] netdev_get_by_index+0x5e/0x80 [15586.851855][T18065] fib6_nh_init+0x3d8/0x15b0 [15586.851855][T18065] ip6_route_info_create+0xf18/0x17d0 [15586.851855][T18065] ip6_route_add+0x1c/0x140 [15586.851855][T18065] addrconf_prefix_route+0x2a6/0x430 [15586.851855][T18065] inet6_addr_add+0x4f8/0xa40 [15586.851855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15586.851855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.851855][T18065] netlink_rcv_skb+0x130/0x360 [15586.851855][T18065] netlink_unicast+0x449/0x710 [15586.851855][T18065] netlink_sendmsg+0x723/0xbe0 [15586.851855][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.851855][T18065] ___sys_sendmsg+0xee/0x170 [15586.851855][T18065] __sys_sendmsg+0xcd/0x170 [15586.851855][T18065] do_syscall_64+0xc6/0x1e0 [15586.851855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.851855][T18065] [15586.854325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.854325][T18065] netdev_get_by_index+0x5e/0x80 [15586.854325][T18065] fib6_nh_init+0x3d8/0x15b0 [15586.854325][T18065] ip6_route_info_create+0xf18/0x17d0 [15586.854325][T18065] addrconf_f6i_alloc+0x315/0x560 [15586.854325][T18065] ipv6_add_addr+0x411/0x2000 [15586.854325][T18065] inet6_addr_add+0x30e/0xa40 [15586.854325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15586.854325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.854325][T18065] netlink_rcv_skb+0x130/0x360 [15586.854325][T18065] netlink_unicast+0x449/0x710 [15586.854325][T18065] netlink_sendmsg+0x723/0xbe0 [15586.854325][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.854325][T18065] ___sys_sendmsg+0xee/0x170 [15586.854325][T18065] __sys_sendmsg+0xcd/0x170 [15586.854325][T18065] do_syscall_64+0xc6/0x1e0 [15586.854325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.854325][T18065] [15586.856798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.856798][T18065] netdev_get_by_index+0x5e/0x80 [15586.856798][T18065] fib6_nh_init+0x3d8/0x15b0 [15586.856798][T18065] ip6_route_info_create+0xf18/0x17d0 [15586.856798][T18065] ip6_route_add+0x1c/0x140 [15586.856798][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15586.856798][T18065] addrconf_add_dev+0xe2/0x170 [15586.856798][T18065] inet6_addr_add+0x12f/0xa40 [15586.856798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15586.856798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.856798][T18065] netlink_rcv_skb+0x130/0x360 [15586.856798][T18065] netlink_unicast+0x449/0x710 [15586.856798][T18065] netlink_sendmsg+0x723/0xbe0 [15586.856798][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.856798][T18065] ___sys_sendmsg+0xee/0x170 [15586.856798][T18065] __sys_sendmsg+0xcd/0x170 [15586.856798][T18065] do_syscall_64+0xc6/0x1e0 [15586.856798][T18065] [15586.859208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.859208][T18065] ipv6_add_dev+0x3b9/0x11c0 [15586.859208][T18065] ipv6_find_idev+0x102/0x170 [15586.859208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15586.859208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.859208][T18065] netlink_rcv_skb+0x130/0x360 [15586.859208][T18065] netlink_unicast+0x449/0x710 [15586.859208][T18065] netlink_sendmsg+0x723/0xbe0 [15586.859208][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.859208][T18065] ___sys_sendmsg+0xee/0x170 [15586.859208][T18065] __sys_sendmsg+0xcd/0x170 [15586.859208][T18065] do_syscall_64+0xc6/0x1e0 [15586.859208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.859208][T18065] [15586.861096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15586.861096][T18065] neigh_parms_alloc+0x1e5/0x510 [15586.861096][T18065] ipv6_add_dev+0x2fd/0x11c0 [15586.861096][T18065] ipv6_find_idev+0x102/0x170 [15586.861096][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15586.861096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15586.861096][T18065] netlink_rcv_skb+0x130/0x360 [15586.861096][T18065] netlink_unicast+0x449/0x710 [15586.861096][T18065] netlink_sendmsg+0x723/0xbe0 [15586.861096][T18065] ____sys_sendmsg+0x7b2/0xa10 [15586.861096][T18065] ___sys_sendmsg+0xee/0x170 [15586.861096][T18065] __sys_sendmsg+0xcd/0x170 [15586.861096][T18065] do_syscall_64+0xc6/0x1e0 [15586.861096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15586.861096][T18065] [15591.481742][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15591.482156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15591.482156][ T10] netdev_get_by_index+0x5e/0x80 [15591.482156][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.482156][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.482156][ T10] ip6_route_add+0x1c/0x140 [15591.482156][ T10] addrconf_prefix_route+0x2a6/0x430 [15591.482156][ T10] inet6_addr_add+0x4f8/0xa40 [15591.482156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.482156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.482156][ T10] netlink_rcv_skb+0x130/0x360 [15591.482156][ T10] netlink_unicast+0x449/0x710 [15591.482156][ T10] netlink_sendmsg+0x723/0xbe0 [15591.482156][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.482156][ T10] ___sys_sendmsg+0xee/0x170 [15591.482156][ T10] __sys_sendmsg+0xcd/0x170 [15591.482156][ T10] do_syscall_64+0xc6/0x1e0 [15591.482156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.482156][ T10] [15591.484149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15591.484149][ T10] netdev_get_by_index+0x5e/0x80 [15591.484149][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.484149][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.484149][ T10] addrconf_f6i_alloc+0x315/0x560 [15591.484149][ T10] ipv6_add_addr+0x411/0x2000 [15591.484149][ T10] inet6_addr_add+0x30e/0xa40 [15591.484149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.484149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.484149][ T10] netlink_rcv_skb+0x130/0x360 [15591.484149][ T10] netlink_unicast+0x449/0x710 [15591.484149][ T10] netlink_sendmsg+0x723/0xbe0 [15591.484149][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.484149][ T10] ___sys_sendmsg+0xee/0x170 [15591.484149][ T10] __sys_sendmsg+0xcd/0x170 [15591.484149][ T10] do_syscall_64+0xc6/0x1e0 [15591.484149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.484149][ T10] [15591.486134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15591.486134][ T10] netdev_get_by_index+0x5e/0x80 [15591.486134][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.486134][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.486134][ T10] ip6_route_add+0x1c/0x140 [15591.486134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15591.486134][ T10] addrconf_add_dev+0xe2/0x170 [15591.486134][ T10] inet6_addr_add+0x12f/0xa40 [15591.486134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.486134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.486134][ T10] netlink_rcv_skb+0x130/0x360 [15591.486134][ T10] netlink_unicast+0x449/0x710 [15591.486134][ T10] netlink_sendmsg+0x723/0xbe0 [15591.486134][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.486134][ T10] ___sys_sendmsg+0xee/0x170 [15591.486134][ T10] __sys_sendmsg+0xcd/0x170 [15591.486134][ T10] do_syscall_64+0xc6/0x1e0 [15591.486134][ T10] [15591.488070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15591.488070][ T10] ipv6_add_dev+0x3b9/0x11c0 [15591.488070][ T10] ipv6_find_idev+0x102/0x170 [15591.488070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15591.488070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.488070][ T10] netlink_rcv_skb+0x130/0x360 [15591.488070][ T10] netlink_unicast+0x449/0x710 [15591.488070][ T10] netlink_sendmsg+0x723/0xbe0 [15591.488070][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.488070][ T10] ___sys_sendmsg+0xee/0x170 [15591.488070][ T10] __sys_sendmsg+0xcd/0x170 [15591.488070][ T10] do_syscall_64+0xc6/0x1e0 [15591.488070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.488070][ T10] [15591.489587][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15591.489587][ T10] neigh_parms_alloc+0x1e5/0x510 [15591.489587][ T10] ipv6_add_dev+0x2fd/0x11c0 [15591.489587][ T10] ipv6_find_idev+0x102/0x170 [15591.489587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15591.489587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.489587][ T10] netlink_rcv_skb+0x130/0x360 [15591.489587][ T10] netlink_unicast+0x449/0x710 [15591.489587][ T10] netlink_sendmsg+0x723/0xbe0 [15591.489587][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.489587][ T10] ___sys_sendmsg+0xee/0x170 [15591.489587][ T10] __sys_sendmsg+0xcd/0x170 [15591.489587][ T10] do_syscall_64+0xc6/0x1e0 [15591.489587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.489587][ T10] [15591.491280][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15591.491515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15591.491515][ T10] netdev_get_by_index+0x5e/0x80 [15591.491515][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.491515][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.491515][ T10] ip6_route_add+0x1c/0x140 [15591.491515][ T10] addrconf_prefix_route+0x2a6/0x430 [15591.491515][ T10] inet6_addr_add+0x4f8/0xa40 [15591.491515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.491515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.491515][ T10] netlink_rcv_skb+0x130/0x360 [15591.491515][ T10] netlink_unicast+0x449/0x710 [15591.491515][ T10] netlink_sendmsg+0x723/0xbe0 [15591.491515][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.491515][ T10] ___sys_sendmsg+0xee/0x170 [15591.491515][ T10] __sys_sendmsg+0xcd/0x170 [15591.491515][ T10] do_syscall_64+0xc6/0x1e0 [15591.491515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.491515][ T10] [15591.493484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15591.493484][ T10] netdev_get_by_index+0x5e/0x80 [15591.493484][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.493484][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.493484][ T10] addrconf_f6i_alloc+0x315/0x560 [15591.493484][ T10] ipv6_add_addr+0x411/0x2000 [15591.493484][ T10] inet6_addr_add+0x30e/0xa40 [15591.493484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.493484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.493484][ T10] netlink_rcv_skb+0x130/0x360 [15591.493484][ T10] netlink_unicast+0x449/0x710 [15591.493484][ T10] netlink_sendmsg+0x723/0xbe0 [15591.493484][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.493484][ T10] ___sys_sendmsg+0xee/0x170 [15591.493484][ T10] __sys_sendmsg+0xcd/0x170 [15591.493484][ T10] do_syscall_64+0xc6/0x1e0 [15591.493484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.493484][ T10] [15591.495453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15591.495453][ T10] netdev_get_by_index+0x5e/0x80 [15591.495453][ T10] fib6_nh_init+0x3d8/0x15b0 [15591.495453][ T10] ip6_route_info_create+0xf18/0x17d0 [15591.495453][ T10] ip6_route_add+0x1c/0x140 [15591.495453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15591.495453][ T10] addrconf_add_dev+0xe2/0x170 [15591.495453][ T10] inet6_addr_add+0x12f/0xa40 [15591.495453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15591.495453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.495453][ T10] netlink_rcv_skb+0x130/0x360 [15591.495453][ T10] netlink_unicast+0x449/0x710 [15591.495453][ T10] netlink_sendmsg+0x723/0xbe0 [15591.495453][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.495453][ T10] ___sys_sendmsg+0xee/0x170 [15591.495453][ T10] __sys_sendmsg+0xcd/0x170 [15591.495453][ T10] do_syscall_64+0xc6/0x1e0 [15591.495453][ T10] [15591.497381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15591.497381][ T10] ipv6_add_dev+0x3b9/0x11c0 [15591.497381][ T10] ipv6_find_idev+0x102/0x170 [15591.497381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15591.497381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.497381][ T10] netlink_rcv_skb+0x130/0x360 [15591.497381][ T10] netlink_unicast+0x449/0x710 [15591.497381][ T10] netlink_sendmsg+0x723/0xbe0 [15591.497381][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.497381][ T10] ___sys_sendmsg+0xee/0x170 [15591.497381][ T10] __sys_sendmsg+0xcd/0x170 [15591.497381][ T10] do_syscall_64+0xc6/0x1e0 [15591.497381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.497381][ T10] [15591.498893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15591.498893][ T10] neigh_parms_alloc+0x1e5/0x510 [15591.498893][ T10] ipv6_add_dev+0x2fd/0x11c0 [15591.498893][ T10] ipv6_find_idev+0x102/0x170 [15591.498893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15591.498893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.498893][ T10] netlink_rcv_skb+0x130/0x360 [15591.498893][ T10] netlink_unicast+0x449/0x710 [15591.498893][ T10] netlink_sendmsg+0x723/0xbe0 [15591.498893][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.498893][ T10] ___sys_sendmsg+0xee/0x170 [15591.498893][ T10] __sys_sendmsg+0xcd/0x170 [15591.498893][ T10] do_syscall_64+0xc6/0x1e0 [15591.498893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.498893][ T10] [15591.500545][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15591.500800][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15591.500800][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15591.500800][ T10] register_netdevice+0x4d3/0x1690 [15591.500800][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15591.500800][ T10] vlan_newlink+0x393/0x610 [8021q] [15591.500800][ T10] rtnl_newlink_create+0x341/0x850 [15591.500800][ T10] __rtnl_newlink+0xac9/0xd80 [15591.500800][ T10] rtnl_newlink+0x63/0xa0 [15591.500800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15591.500800][ T10] netlink_rcv_skb+0x130/0x360 [15591.500800][ T10] netlink_unicast+0x449/0x710 [15591.500800][ T10] netlink_sendmsg+0x723/0xbe0 [15591.500800][ T10] ____sys_sendmsg+0x7b2/0xa10 [15591.500800][ T10] ___sys_sendmsg+0xee/0x170 [15591.500800][ T10] __sys_sendmsg+0xcd/0x170 [15591.500800][ T10] do_syscall_64+0xc6/0x1e0 [15591.500800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15591.500800][ T10] [15591.502819][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15591.503059][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15591.503059][ T10] dst_init+0x84/0x4a0 [15591.503059][ T10] dst_alloc+0x97/0x150 [15591.503059][ T10] ip6_dst_alloc+0x23/0x90 [15591.503059][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15591.503059][ T10] ip6_pol_route+0x56f/0x840 [15591.503059][ T10] __fib6_rule_action+0x1f3/0x5b0 [15591.503059][ T10] fib_rules_lookup+0x2b4/0xa20 [15591.503059][ T10] fib6_rule_lookup+0x182/0x630 [15591.503059][ T10] ip6_route_output_flags+0x259/0x480 [15591.503059][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15591.503059][ T10] icmp6_send+0x13dd/0x1b70 [15591.503059][ T10] ip6_link_failure+0x30/0x430 [15591.503059][ T10] ndisc_error_report+0x96/0x160 [15591.503059][ T10] neigh_invalidate+0x206/0x510 [15591.503059][ T10] neigh_timer_handler+0x984/0xf10 [15591.503059][ T10] call_timer_fn+0x170/0x430 [15591.503059][ T10] [15597.105815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15597.106272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.106272][T18065] ___neigh_create+0x14b/0xf60 [15597.106272][T18065] ip6_finish_output2+0xa70/0xf80 [15597.106272][T18065] ip6_finish_output+0x4ed/0xd30 [15597.106272][T18065] ip6_output+0x1f3/0x770 [15597.106272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15597.106272][T18065] mld_sendpack+0x62d/0xbc0 [15597.106272][T18065] mld_ifc_work+0x32/0x1f0 [15597.106272][T18065] process_one_work+0x84d/0x18a0 [15597.106272][T18065] worker_thread+0x587/0xd30 [15597.106272][T18065] kthread+0x28a/0x350 [15597.106272][T18065] ret_from_fork+0x31/0x70 [15597.106272][T18065] ret_from_fork_asm+0x1a/0x30 [15597.106272][T18065] [15597.107950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.107950][T18065] dst_init+0x84/0x4a0 [15597.107950][T18065] dst_alloc+0x97/0x150 [15597.107950][T18065] ip6_dst_alloc+0x23/0x90 [15597.107950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.107950][T18065] ip6_pol_route+0x56f/0x840 [15597.107950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15597.107950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15597.107950][T18065] ipv6_rcv+0x1ad/0x810 [15597.107950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15597.107950][T18065] process_backlog+0x101/0x620 [15597.107950][T18065] __napi_poll.constprop.0+0xa2/0x460 [15597.107950][T18065] net_rx_action+0x495/0xbe0 [15597.107950][T18065] __do_softirq+0x1b5/0x7f6 [15597.107950][T18065] [15597.109778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.109778][T18065] dst_init+0x84/0x4a0 [15597.109778][T18065] dst_alloc+0x97/0x150 [15597.109778][T18065] ip6_dst_alloc+0x23/0x90 [15597.109778][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.109778][T18065] ip6_pol_route+0x56f/0x840 [15597.109778][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15597.109778][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15597.109778][T18065] ipv6_rcv+0x1ad/0x810 [15597.109778][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15597.109778][T18065] process_backlog+0x101/0x620 [15597.109778][T18065] __napi_poll.constprop.0+0xa2/0x460 [15597.109778][T18065] net_rx_action+0x495/0xbe0 [15597.109778][T18065] __do_softirq+0x1b5/0x7f6 [15597.109778][T18065] [15597.111610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.111610][T18065] netdev_get_by_index+0x5e/0x80 [15597.111610][T18065] fib6_nh_init+0x3d8/0x15b0 [15597.111610][T18065] ip6_route_info_create+0xf18/0x17d0 [15597.111610][T18065] ip6_route_add+0x1c/0x140 [15597.111610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15597.111610][T18065] addrconf_add_dev+0xe2/0x170 [15597.111610][T18065] inet6_addr_add+0x12f/0xa40 [15597.111610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15597.111610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.111610][T18065] netlink_rcv_skb+0x130/0x360 [15597.111610][T18065] netlink_unicast+0x449/0x710 [15597.111610][T18065] netlink_sendmsg+0x723/0xbe0 [15597.111610][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.111610][T18065] ___sys_sendmsg+0xee/0x170 [15597.111610][T18065] __sys_sendmsg+0xcd/0x170 [15597.111610][T18065] do_syscall_64+0xc6/0x1e0 [15597.111610][T18065] [15597.113790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.113790][T18065] ipv6_add_dev+0x3b9/0x11c0 [15597.113790][T18065] ipv6_find_idev+0x102/0x170 [15597.113790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15597.113790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.113790][T18065] netlink_rcv_skb+0x130/0x360 [15597.113790][T18065] netlink_unicast+0x449/0x710 [15597.113790][T18065] netlink_sendmsg+0x723/0xbe0 [15597.113790][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.113790][T18065] ___sys_sendmsg+0xee/0x170 [15597.113790][T18065] __sys_sendmsg+0xcd/0x170 [15597.113790][T18065] do_syscall_64+0xc6/0x1e0 [15597.113790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.113790][T18065] [15597.115499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15597.115499][T18065] neigh_parms_alloc+0x1e5/0x510 [15597.115499][T18065] ipv6_add_dev+0x2fd/0x11c0 [15597.115499][T18065] ipv6_find_idev+0x102/0x170 [15597.115499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15597.115499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.115499][T18065] netlink_rcv_skb+0x130/0x360 [15597.115499][T18065] netlink_unicast+0x449/0x710 [15597.115499][T18065] netlink_sendmsg+0x723/0xbe0 [15597.115499][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.115499][T18065] ___sys_sendmsg+0xee/0x170 [15597.115499][T18065] __sys_sendmsg+0xcd/0x170 [15597.115499][T18065] do_syscall_64+0xc6/0x1e0 [15597.115499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.115499][T18065] [15597.117367][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15597.117633][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15597.117633][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15597.117633][T18065] ip6_validate_gw+0x3f7/0x7b0 [15597.117633][T18065] fib6_nh_init+0xa5b/0x15b0 [15597.117633][T18065] ip6_route_info_create+0xf18/0x17d0 [15597.117633][T18065] ip6_route_multipath_add+0xa42/0x1930 [15597.117633][T18065] inet6_rtm_newroute+0xa2/0x110 [15597.117633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.117633][T18065] netlink_rcv_skb+0x130/0x360 [15597.117633][T18065] netlink_unicast+0x449/0x710 [15597.117633][T18065] netlink_sendmsg+0x723/0xbe0 [15597.117633][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.117633][T18065] ___sys_sendmsg+0xee/0x170 [15597.117633][T18065] __sys_sendmsg+0xcd/0x170 [15597.117633][T18065] do_syscall_64+0xc6/0x1e0 [15597.117633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.117633][T18065] [15597.119764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.119764][T18065] dst_init+0x84/0x4a0 [15597.119764][T18065] dst_alloc+0x97/0x150 [15597.119764][T18065] ip6_dst_alloc+0x23/0x90 [15597.119764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15597.119764][T18065] ip6_pol_route+0x56f/0x840 [15597.119764][T18065] __fib6_rule_action+0x1f3/0x5b0 [15597.119764][T18065] fib_rules_lookup+0x2b4/0xa20 [15597.119764][T18065] fib6_rule_lookup+0x182/0x630 [15597.119764][T18065] ip6_route_output_flags+0x259/0x480 [15597.119764][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15597.119764][T18065] ip6_dst_lookup_flow+0x88/0x190 [15597.119764][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15597.119764][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15597.119764][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15597.119764][T18065] dev_hard_start_xmit+0x146/0x590 [15597.119764][T18065] __dev_queue_xmit+0xf71/0x17f0 [15597.119764][T18065] [15597.122041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.122041][T18065] netdev_get_by_index+0x5e/0x80 [15597.122041][T18065] fib6_nh_init+0x3d8/0x15b0 [15597.122041][T18065] ip6_route_info_create+0xf18/0x17d0 [15597.122041][T18065] ip6_route_add+0x1c/0x140 [15597.122041][T18065] addrconf_prefix_route+0x2a6/0x430 [15597.122041][T18065] inet6_addr_add+0x4f8/0xa40 [15597.122041][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15597.122041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.122041][T18065] netlink_rcv_skb+0x130/0x360 [15597.122041][T18065] netlink_unicast+0x449/0x710 [15597.122041][T18065] netlink_sendmsg+0x723/0xbe0 [15597.122041][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.122041][T18065] ___sys_sendmsg+0xee/0x170 [15597.122041][T18065] __sys_sendmsg+0xcd/0x170 [15597.122041][T18065] do_syscall_64+0xc6/0x1e0 [15597.122041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.122041][T18065] [15597.124242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.124242][T18065] netdev_get_by_index+0x5e/0x80 [15597.124242][T18065] fib6_nh_init+0x3d8/0x15b0 [15597.124242][T18065] ip6_route_info_create+0xf18/0x17d0 [15597.124242][T18065] addrconf_f6i_alloc+0x315/0x560 [15597.124242][T18065] ipv6_add_addr+0x411/0x2000 [15597.124242][T18065] inet6_addr_add+0x30e/0xa40 [15597.124242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15597.124242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.124242][T18065] netlink_rcv_skb+0x130/0x360 [15597.124242][T18065] netlink_unicast+0x449/0x710 [15597.124242][T18065] netlink_sendmsg+0x723/0xbe0 [15597.124242][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.124242][T18065] ___sys_sendmsg+0xee/0x170 [15597.124242][T18065] __sys_sendmsg+0xcd/0x170 [15597.124242][T18065] do_syscall_64+0xc6/0x1e0 [15597.124242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.124242][T18065] [15597.126439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.126439][T18065] netdev_get_by_index+0x5e/0x80 [15597.126439][T18065] fib6_nh_init+0x3d8/0x15b0 [15597.126439][T18065] ip6_route_info_create+0xf18/0x17d0 [15597.126439][T18065] ip6_route_add+0x1c/0x140 [15597.126439][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15597.126439][T18065] addrconf_add_dev+0xe2/0x170 [15597.126439][T18065] inet6_addr_add+0x12f/0xa40 [15597.126439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15597.126439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.126439][T18065] netlink_rcv_skb+0x130/0x360 [15597.126439][T18065] netlink_unicast+0x449/0x710 [15597.126439][T18065] netlink_sendmsg+0x723/0xbe0 [15597.126439][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.126439][T18065] ___sys_sendmsg+0xee/0x170 [15597.126439][T18065] __sys_sendmsg+0xcd/0x170 [15597.126439][T18065] do_syscall_64+0xc6/0x1e0 [15597.126439][T18065] [15597.128601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.128601][T18065] ipv6_add_dev+0x3b9/0x11c0 [15597.128601][T18065] ipv6_find_idev+0x102/0x170 [15597.128601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15597.128601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.128601][T18065] netlink_rcv_skb+0x130/0x360 [15597.128601][T18065] netlink_unicast+0x449/0x710 [15597.128601][T18065] netlink_sendmsg+0x723/0xbe0 [15597.128601][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.128601][T18065] ___sys_sendmsg+0xee/0x170 [15597.128601][T18065] __sys_sendmsg+0xcd/0x170 [15597.128601][T18065] do_syscall_64+0xc6/0x1e0 [15597.128601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.128601][T18065] [15597.130294][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15597.130294][T18065] neigh_parms_alloc+0x1e5/0x510 [15597.130294][T18065] ipv6_add_dev+0x2fd/0x11c0 [15597.130294][T18065] ipv6_find_idev+0x102/0x170 [15597.130294][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15597.130294][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15597.130294][T18065] netlink_rcv_skb+0x130/0x360 [15597.130294][T18065] netlink_unicast+0x449/0x710 [15597.130294][T18065] netlink_sendmsg+0x723/0xbe0 [15597.130294][T18065] ____sys_sendmsg+0x7b2/0xa10 [15597.130294][T18065] ___sys_sendmsg+0xee/0x170 [15597.130294][T18065] __sys_sendmsg+0xcd/0x170 [15597.130294][T18065] do_syscall_64+0xc6/0x1e0 [15597.130294][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15597.130294][T18065] [15601.745801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15601.746210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15601.746210][ T10] netdev_get_by_index+0x5e/0x80 [15601.746210][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.746210][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.746210][ T10] ip6_route_add+0x1c/0x140 [15601.746210][ T10] addrconf_prefix_route+0x2a6/0x430 [15601.746210][ T10] inet6_addr_add+0x4f8/0xa40 [15601.746210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.746210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.746210][ T10] netlink_rcv_skb+0x130/0x360 [15601.746210][ T10] netlink_unicast+0x449/0x710 [15601.746210][ T10] netlink_sendmsg+0x723/0xbe0 [15601.746210][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.746210][ T10] ___sys_sendmsg+0xee/0x170 [15601.746210][ T10] __sys_sendmsg+0xcd/0x170 [15601.746210][ T10] do_syscall_64+0xc6/0x1e0 [15601.746210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.746210][ T10] [15601.748203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15601.748203][ T10] netdev_get_by_index+0x5e/0x80 [15601.748203][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.748203][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.748203][ T10] addrconf_f6i_alloc+0x315/0x560 [15601.748203][ T10] ipv6_add_addr+0x411/0x2000 [15601.748203][ T10] inet6_addr_add+0x30e/0xa40 [15601.748203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.748203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.748203][ T10] netlink_rcv_skb+0x130/0x360 [15601.748203][ T10] netlink_unicast+0x449/0x710 [15601.748203][ T10] netlink_sendmsg+0x723/0xbe0 [15601.748203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.748203][ T10] ___sys_sendmsg+0xee/0x170 [15601.748203][ T10] __sys_sendmsg+0xcd/0x170 [15601.748203][ T10] do_syscall_64+0xc6/0x1e0 [15601.748203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.748203][ T10] [15601.750175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15601.750175][ T10] netdev_get_by_index+0x5e/0x80 [15601.750175][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.750175][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.750175][ T10] ip6_route_add+0x1c/0x140 [15601.750175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15601.750175][ T10] addrconf_add_dev+0xe2/0x170 [15601.750175][ T10] inet6_addr_add+0x12f/0xa40 [15601.750175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.750175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.750175][ T10] netlink_rcv_skb+0x130/0x360 [15601.750175][ T10] netlink_unicast+0x449/0x710 [15601.750175][ T10] netlink_sendmsg+0x723/0xbe0 [15601.750175][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.750175][ T10] ___sys_sendmsg+0xee/0x170 [15601.750175][ T10] __sys_sendmsg+0xcd/0x170 [15601.750175][ T10] do_syscall_64+0xc6/0x1e0 [15601.750175][ T10] [15601.752123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15601.752123][ T10] ipv6_add_dev+0x3b9/0x11c0 [15601.752123][ T10] ipv6_find_idev+0x102/0x170 [15601.752123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15601.752123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.752123][ T10] netlink_rcv_skb+0x130/0x360 [15601.752123][ T10] netlink_unicast+0x449/0x710 [15601.752123][ T10] netlink_sendmsg+0x723/0xbe0 [15601.752123][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.752123][ T10] ___sys_sendmsg+0xee/0x170 [15601.752123][ T10] __sys_sendmsg+0xcd/0x170 [15601.752123][ T10] do_syscall_64+0xc6/0x1e0 [15601.752123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.752123][ T10] [15601.753636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15601.753636][ T10] neigh_parms_alloc+0x1e5/0x510 [15601.753636][ T10] ipv6_add_dev+0x2fd/0x11c0 [15601.753636][ T10] ipv6_find_idev+0x102/0x170 [15601.753636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15601.753636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.753636][ T10] netlink_rcv_skb+0x130/0x360 [15601.753636][ T10] netlink_unicast+0x449/0x710 [15601.753636][ T10] netlink_sendmsg+0x723/0xbe0 [15601.753636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.753636][ T10] ___sys_sendmsg+0xee/0x170 [15601.753636][ T10] __sys_sendmsg+0xcd/0x170 [15601.753636][ T10] do_syscall_64+0xc6/0x1e0 [15601.753636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.753636][ T10] [15601.755317][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15601.755547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15601.755547][ T10] netdev_get_by_index+0x5e/0x80 [15601.755547][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.755547][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.755547][ T10] ip6_route_add+0x1c/0x140 [15601.755547][ T10] addrconf_prefix_route+0x2a6/0x430 [15601.755547][ T10] inet6_addr_add+0x4f8/0xa40 [15601.755547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.755547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.755547][ T10] netlink_rcv_skb+0x130/0x360 [15601.755547][ T10] netlink_unicast+0x449/0x710 [15601.755547][ T10] netlink_sendmsg+0x723/0xbe0 [15601.755547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.755547][ T10] ___sys_sendmsg+0xee/0x170 [15601.755547][ T10] __sys_sendmsg+0xcd/0x170 [15601.755547][ T10] do_syscall_64+0xc6/0x1e0 [15601.755547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.755547][ T10] [15601.757525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15601.757525][ T10] netdev_get_by_index+0x5e/0x80 [15601.757525][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.757525][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.757525][ T10] addrconf_f6i_alloc+0x315/0x560 [15601.757525][ T10] ipv6_add_addr+0x411/0x2000 [15601.757525][ T10] inet6_addr_add+0x30e/0xa40 [15601.757525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.757525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.757525][ T10] netlink_rcv_skb+0x130/0x360 [15601.757525][ T10] netlink_unicast+0x449/0x710 [15601.757525][ T10] netlink_sendmsg+0x723/0xbe0 [15601.757525][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.757525][ T10] ___sys_sendmsg+0xee/0x170 [15601.757525][ T10] __sys_sendmsg+0xcd/0x170 [15601.757525][ T10] do_syscall_64+0xc6/0x1e0 [15601.757525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.757525][ T10] [15601.759502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15601.759502][ T10] netdev_get_by_index+0x5e/0x80 [15601.759502][ T10] fib6_nh_init+0x3d8/0x15b0 [15601.759502][ T10] ip6_route_info_create+0xf18/0x17d0 [15601.759502][ T10] ip6_route_add+0x1c/0x140 [15601.759502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15601.759502][ T10] addrconf_add_dev+0xe2/0x170 [15601.759502][ T10] inet6_addr_add+0x12f/0xa40 [15601.759502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15601.759502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.759502][ T10] netlink_rcv_skb+0x130/0x360 [15601.759502][ T10] netlink_unicast+0x449/0x710 [15601.759502][ T10] netlink_sendmsg+0x723/0xbe0 [15601.759502][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.759502][ T10] ___sys_sendmsg+0xee/0x170 [15601.759502][ T10] __sys_sendmsg+0xcd/0x170 [15601.759502][ T10] do_syscall_64+0xc6/0x1e0 [15601.759502][ T10] [15601.761435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15601.761435][ T10] ipv6_add_dev+0x3b9/0x11c0 [15601.761435][ T10] ipv6_find_idev+0x102/0x170 [15601.761435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15601.761435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.761435][ T10] netlink_rcv_skb+0x130/0x360 [15601.761435][ T10] netlink_unicast+0x449/0x710 [15601.761435][ T10] netlink_sendmsg+0x723/0xbe0 [15601.761435][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.761435][ T10] ___sys_sendmsg+0xee/0x170 [15601.761435][ T10] __sys_sendmsg+0xcd/0x170 [15601.761435][ T10] do_syscall_64+0xc6/0x1e0 [15601.761435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.761435][ T10] [15601.762947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15601.762947][ T10] neigh_parms_alloc+0x1e5/0x510 [15601.762947][ T10] ipv6_add_dev+0x2fd/0x11c0 [15601.762947][ T10] ipv6_find_idev+0x102/0x170 [15601.762947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15601.762947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.762947][ T10] netlink_rcv_skb+0x130/0x360 [15601.762947][ T10] netlink_unicast+0x449/0x710 [15601.762947][ T10] netlink_sendmsg+0x723/0xbe0 [15601.762947][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.762947][ T10] ___sys_sendmsg+0xee/0x170 [15601.762947][ T10] __sys_sendmsg+0xcd/0x170 [15601.762947][ T10] do_syscall_64+0xc6/0x1e0 [15601.762947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.762947][ T10] [15601.764614][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15601.764878][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15601.764878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15601.764878][ T10] register_netdevice+0x4d3/0x1690 [15601.764878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15601.764878][ T10] vlan_newlink+0x393/0x610 [8021q] [15601.764878][ T10] rtnl_newlink_create+0x341/0x850 [15601.764878][ T10] __rtnl_newlink+0xac9/0xd80 [15601.764878][ T10] rtnl_newlink+0x63/0xa0 [15601.764878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15601.764878][ T10] netlink_rcv_skb+0x130/0x360 [15601.764878][ T10] netlink_unicast+0x449/0x710 [15601.764878][ T10] netlink_sendmsg+0x723/0xbe0 [15601.764878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15601.764878][ T10] ___sys_sendmsg+0xee/0x170 [15601.764878][ T10] __sys_sendmsg+0xcd/0x170 [15601.764878][ T10] do_syscall_64+0xc6/0x1e0 [15601.764878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15601.764878][ T10] [15601.766887][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15601.767131][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15601.767131][ T10] dst_init+0x84/0x4a0 [15601.767131][ T10] dst_alloc+0x97/0x150 [15601.767131][ T10] ip6_dst_alloc+0x23/0x90 [15601.767131][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15601.767131][ T10] ip6_pol_route+0x56f/0x840 [15601.767131][ T10] __fib6_rule_action+0x1f3/0x5b0 [15601.767131][ T10] fib_rules_lookup+0x2b4/0xa20 [15601.767131][ T10] fib6_rule_lookup+0x182/0x630 [15601.767131][ T10] ip6_route_output_flags+0x259/0x480 [15601.767131][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15601.767131][ T10] icmp6_send+0x13dd/0x1b70 [15601.767131][ T10] ip6_link_failure+0x30/0x430 [15601.767131][ T10] ndisc_error_report+0x96/0x160 [15601.767131][ T10] neigh_invalidate+0x206/0x510 [15601.767131][ T10] neigh_timer_handler+0x984/0xf10 [15601.767131][ T10] call_timer_fn+0x170/0x430 [15601.767131][ T10] [15607.369799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15607.370221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.370221][T18065] ___neigh_create+0x14b/0xf60 [15607.370221][T18065] ip6_finish_output2+0xa70/0xf80 [15607.370221][T18065] ip6_finish_output+0x4ed/0xd30 [15607.370221][T18065] ip6_output+0x1f3/0x770 [15607.370221][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15607.370221][T18065] mld_sendpack+0x62d/0xbc0 [15607.370221][T18065] mld_ifc_work+0x32/0x1f0 [15607.370221][T18065] process_one_work+0x84d/0x18a0 [15607.370221][T18065] worker_thread+0x587/0xd30 [15607.370221][T18065] kthread+0x28a/0x350 [15607.370221][T18065] ret_from_fork+0x31/0x70 [15607.370221][T18065] ret_from_fork_asm+0x1a/0x30 [15607.370221][T18065] [15607.372067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.372067][T18065] dst_init+0x84/0x4a0 [15607.372067][T18065] dst_alloc+0x97/0x150 [15607.372067][T18065] ip6_dst_alloc+0x23/0x90 [15607.372067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.372067][T18065] ip6_pol_route+0x56f/0x840 [15607.372067][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15607.372067][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15607.372067][T18065] ipv6_rcv+0x1ad/0x810 [15607.372067][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15607.372067][T18065] process_backlog+0x101/0x620 [15607.372067][T18065] __napi_poll.constprop.0+0xa2/0x460 [15607.372067][T18065] net_rx_action+0x495/0xbe0 [15607.372067][T18065] __do_softirq+0x1b5/0x7f6 [15607.372067][T18065] [15607.374064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.374064][T18065] dst_init+0x84/0x4a0 [15607.374064][T18065] dst_alloc+0x97/0x150 [15607.374064][T18065] ip6_dst_alloc+0x23/0x90 [15607.374064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.374064][T18065] ip6_pol_route+0x56f/0x840 [15607.374064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15607.374064][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15607.374064][T18065] ipv6_rcv+0x1ad/0x810 [15607.374064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15607.374064][T18065] process_backlog+0x101/0x620 [15607.374064][T18065] __napi_poll.constprop.0+0xa2/0x460 [15607.374064][T18065] net_rx_action+0x495/0xbe0 [15607.374064][T18065] __do_softirq+0x1b5/0x7f6 [15607.374064][T18065] [15607.376069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.376069][T18065] netdev_get_by_index+0x5e/0x80 [15607.376069][T18065] fib6_nh_init+0x3d8/0x15b0 [15607.376069][T18065] ip6_route_info_create+0xf18/0x17d0 [15607.376069][T18065] ip6_route_add+0x1c/0x140 [15607.376069][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15607.376069][T18065] addrconf_add_dev+0xe2/0x170 [15607.376069][T18065] inet6_addr_add+0x12f/0xa40 [15607.376069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15607.376069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.376069][T18065] netlink_rcv_skb+0x130/0x360 [15607.376069][T18065] netlink_unicast+0x449/0x710 [15607.376069][T18065] netlink_sendmsg+0x723/0xbe0 [15607.376069][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.376069][T18065] ___sys_sendmsg+0xee/0x170 [15607.376069][T18065] __sys_sendmsg+0xcd/0x170 [15607.376069][T18065] do_syscall_64+0xc6/0x1e0 [15607.376069][T18065] [15607.378427][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.378427][T18065] ipv6_add_dev+0x3b9/0x11c0 [15607.378427][T18065] ipv6_find_idev+0x102/0x170 [15607.378427][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15607.378427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.378427][T18065] netlink_rcv_skb+0x130/0x360 [15607.378427][T18065] netlink_unicast+0x449/0x710 [15607.378427][T18065] netlink_sendmsg+0x723/0xbe0 [15607.378427][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.378427][T18065] ___sys_sendmsg+0xee/0x170 [15607.378427][T18065] __sys_sendmsg+0xcd/0x170 [15607.378427][T18065] do_syscall_64+0xc6/0x1e0 [15607.378427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.378427][T18065] [15607.380138][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15607.380138][T18065] neigh_parms_alloc+0x1e5/0x510 [15607.380138][T18065] ipv6_add_dev+0x2fd/0x11c0 [15607.380138][T18065] ipv6_find_idev+0x102/0x170 [15607.380138][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15607.380138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.380138][T18065] netlink_rcv_skb+0x130/0x360 [15607.380138][T18065] netlink_unicast+0x449/0x710 [15607.380138][T18065] netlink_sendmsg+0x723/0xbe0 [15607.380138][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.380138][T18065] ___sys_sendmsg+0xee/0x170 [15607.380138][T18065] __sys_sendmsg+0xcd/0x170 [15607.380138][T18065] do_syscall_64+0xc6/0x1e0 [15607.380138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.380138][T18065] [15607.381998][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15607.382264][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15607.382264][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15607.382264][T18065] ip6_validate_gw+0x3f7/0x7b0 [15607.382264][T18065] fib6_nh_init+0xa5b/0x15b0 [15607.382264][T18065] ip6_route_info_create+0xf18/0x17d0 [15607.382264][T18065] ip6_route_multipath_add+0xa42/0x1930 [15607.382264][T18065] inet6_rtm_newroute+0xa2/0x110 [15607.382264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.382264][T18065] netlink_rcv_skb+0x130/0x360 [15607.382264][T18065] netlink_unicast+0x449/0x710 [15607.382264][T18065] netlink_sendmsg+0x723/0xbe0 [15607.382264][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.382264][T18065] ___sys_sendmsg+0xee/0x170 [15607.382264][T18065] __sys_sendmsg+0xcd/0x170 [15607.382264][T18065] do_syscall_64+0xc6/0x1e0 [15607.382264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.382264][T18065] [15607.384417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.384417][T18065] dst_init+0x84/0x4a0 [15607.384417][T18065] dst_alloc+0x97/0x150 [15607.384417][T18065] ip6_dst_alloc+0x23/0x90 [15607.384417][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15607.384417][T18065] ip6_pol_route+0x56f/0x840 [15607.384417][T18065] __fib6_rule_action+0x1f3/0x5b0 [15607.384417][T18065] fib_rules_lookup+0x2b4/0xa20 [15607.384417][T18065] fib6_rule_lookup+0x182/0x630 [15607.384417][T18065] ip6_route_output_flags+0x259/0x480 [15607.384417][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15607.384417][T18065] ip6_dst_lookup_flow+0x88/0x190 [15607.384417][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15607.384417][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15607.384417][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15607.384417][T18065] dev_hard_start_xmit+0x146/0x590 [15607.384417][T18065] __dev_queue_xmit+0xf71/0x17f0 [15607.384417][T18065] [15607.386706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.386706][T18065] netdev_get_by_index+0x5e/0x80 [15607.386706][T18065] fib6_nh_init+0x3d8/0x15b0 [15607.386706][T18065] ip6_route_info_create+0xf18/0x17d0 [15607.386706][T18065] ip6_route_add+0x1c/0x140 [15607.386706][T18065] addrconf_prefix_route+0x2a6/0x430 [15607.386706][T18065] inet6_addr_add+0x4f8/0xa40 [15607.386706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15607.386706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.386706][T18065] netlink_rcv_skb+0x130/0x360 [15607.386706][T18065] netlink_unicast+0x449/0x710 [15607.386706][T18065] netlink_sendmsg+0x723/0xbe0 [15607.386706][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.386706][T18065] ___sys_sendmsg+0xee/0x170 [15607.386706][T18065] __sys_sendmsg+0xcd/0x170 [15607.386706][T18065] do_syscall_64+0xc6/0x1e0 [15607.386706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.386706][T18065] [15607.389144][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.389144][T18065] netdev_get_by_index+0x5e/0x80 [15607.389144][T18065] fib6_nh_init+0x3d8/0x15b0 [15607.389144][T18065] ip6_route_info_create+0xf18/0x17d0 [15607.389144][T18065] addrconf_f6i_alloc+0x315/0x560 [15607.389144][T18065] ipv6_add_addr+0x411/0x2000 [15607.389144][T18065] inet6_addr_add+0x30e/0xa40 [15607.389144][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15607.389144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.389144][T18065] netlink_rcv_skb+0x130/0x360 [15607.389144][T18065] netlink_unicast+0x449/0x710 [15607.389144][T18065] netlink_sendmsg+0x723/0xbe0 [15607.389144][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.389144][T18065] ___sys_sendmsg+0xee/0x170 [15607.389144][T18065] __sys_sendmsg+0xcd/0x170 [15607.389144][T18065] do_syscall_64+0xc6/0x1e0 [15607.389144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.389144][T18065] [15607.391583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.391583][T18065] netdev_get_by_index+0x5e/0x80 [15607.391583][T18065] fib6_nh_init+0x3d8/0x15b0 [15607.391583][T18065] ip6_route_info_create+0xf18/0x17d0 [15607.391583][T18065] ip6_route_add+0x1c/0x140 [15607.391583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15607.391583][T18065] addrconf_add_dev+0xe2/0x170 [15607.391583][T18065] inet6_addr_add+0x12f/0xa40 [15607.391583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15607.391583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.391583][T18065] netlink_rcv_skb+0x130/0x360 [15607.391583][T18065] netlink_unicast+0x449/0x710 [15607.391583][T18065] netlink_sendmsg+0x723/0xbe0 [15607.391583][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.391583][T18065] ___sys_sendmsg+0xee/0x170 [15607.391583][T18065] __sys_sendmsg+0xcd/0x170 [15607.391583][T18065] do_syscall_64+0xc6/0x1e0 [15607.391583][T18065] [15607.393978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.393978][T18065] ipv6_add_dev+0x3b9/0x11c0 [15607.393978][T18065] ipv6_find_idev+0x102/0x170 [15607.393978][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15607.393978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.393978][T18065] netlink_rcv_skb+0x130/0x360 [15607.393978][T18065] netlink_unicast+0x449/0x710 [15607.393978][T18065] netlink_sendmsg+0x723/0xbe0 [15607.393978][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.393978][T18065] ___sys_sendmsg+0xee/0x170 [15607.393978][T18065] __sys_sendmsg+0xcd/0x170 [15607.393978][T18065] do_syscall_64+0xc6/0x1e0 [15607.393978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.393978][T18065] [15607.395856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15607.395856][T18065] neigh_parms_alloc+0x1e5/0x510 [15607.395856][T18065] ipv6_add_dev+0x2fd/0x11c0 [15607.395856][T18065] ipv6_find_idev+0x102/0x170 [15607.395856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15607.395856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15607.395856][T18065] netlink_rcv_skb+0x130/0x360 [15607.395856][T18065] netlink_unicast+0x449/0x710 [15607.395856][T18065] netlink_sendmsg+0x723/0xbe0 [15607.395856][T18065] ____sys_sendmsg+0x7b2/0xa10 [15607.395856][T18065] ___sys_sendmsg+0xee/0x170 [15607.395856][T18065] __sys_sendmsg+0xcd/0x170 [15607.395856][T18065] do_syscall_64+0xc6/0x1e0 [15607.395856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15607.395856][T18065] [15612.009806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15612.010160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15612.010160][ T10] netdev_get_by_index+0x5e/0x80 [15612.010160][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.010160][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.010160][ T10] ip6_route_add+0x1c/0x140 [15612.010160][ T10] addrconf_prefix_route+0x2a6/0x430 [15612.010160][ T10] inet6_addr_add+0x4f8/0xa40 [15612.010160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.010160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.010160][ T10] netlink_rcv_skb+0x130/0x360 [15612.010160][ T10] netlink_unicast+0x449/0x710 [15612.010160][ T10] netlink_sendmsg+0x723/0xbe0 [15612.010160][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.010160][ T10] ___sys_sendmsg+0xee/0x170 [15612.010160][ T10] __sys_sendmsg+0xcd/0x170 [15612.010160][ T10] do_syscall_64+0xc6/0x1e0 [15612.010160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.010160][ T10] [15612.012182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15612.012182][ T10] netdev_get_by_index+0x5e/0x80 [15612.012182][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.012182][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.012182][ T10] addrconf_f6i_alloc+0x315/0x560 [15612.012182][ T10] ipv6_add_addr+0x411/0x2000 [15612.012182][ T10] inet6_addr_add+0x30e/0xa40 [15612.012182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.012182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.012182][ T10] netlink_rcv_skb+0x130/0x360 [15612.012182][ T10] netlink_unicast+0x449/0x710 [15612.012182][ T10] netlink_sendmsg+0x723/0xbe0 [15612.012182][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.012182][ T10] ___sys_sendmsg+0xee/0x170 [15612.012182][ T10] __sys_sendmsg+0xcd/0x170 [15612.012182][ T10] do_syscall_64+0xc6/0x1e0 [15612.012182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.012182][ T10] [15612.014165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15612.014165][ T10] netdev_get_by_index+0x5e/0x80 [15612.014165][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.014165][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.014165][ T10] ip6_route_add+0x1c/0x140 [15612.014165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15612.014165][ T10] addrconf_add_dev+0xe2/0x170 [15612.014165][ T10] inet6_addr_add+0x12f/0xa40 [15612.014165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.014165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.014165][ T10] netlink_rcv_skb+0x130/0x360 [15612.014165][ T10] netlink_unicast+0x449/0x710 [15612.014165][ T10] netlink_sendmsg+0x723/0xbe0 [15612.014165][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.014165][ T10] ___sys_sendmsg+0xee/0x170 [15612.014165][ T10] __sys_sendmsg+0xcd/0x170 [15612.014165][ T10] do_syscall_64+0xc6/0x1e0 [15612.014165][ T10] [15612.016133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15612.016133][ T10] ipv6_add_dev+0x3b9/0x11c0 [15612.016133][ T10] ipv6_find_idev+0x102/0x170 [15612.016133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15612.016133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.016133][ T10] netlink_rcv_skb+0x130/0x360 [15612.016133][ T10] netlink_unicast+0x449/0x710 [15612.016133][ T10] netlink_sendmsg+0x723/0xbe0 [15612.016133][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.016133][ T10] ___sys_sendmsg+0xee/0x170 [15612.016133][ T10] __sys_sendmsg+0xcd/0x170 [15612.016133][ T10] do_syscall_64+0xc6/0x1e0 [15612.016133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.016133][ T10] [15612.017655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15612.017655][ T10] neigh_parms_alloc+0x1e5/0x510 [15612.017655][ T10] ipv6_add_dev+0x2fd/0x11c0 [15612.017655][ T10] ipv6_find_idev+0x102/0x170 [15612.017655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15612.017655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.017655][ T10] netlink_rcv_skb+0x130/0x360 [15612.017655][ T10] netlink_unicast+0x449/0x710 [15612.017655][ T10] netlink_sendmsg+0x723/0xbe0 [15612.017655][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.017655][ T10] ___sys_sendmsg+0xee/0x170 [15612.017655][ T10] __sys_sendmsg+0xcd/0x170 [15612.017655][ T10] do_syscall_64+0xc6/0x1e0 [15612.017655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.017655][ T10] [15612.019334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15612.019578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15612.019578][ T10] netdev_get_by_index+0x5e/0x80 [15612.019578][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.019578][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.019578][ T10] ip6_route_add+0x1c/0x140 [15612.019578][ T10] addrconf_prefix_route+0x2a6/0x430 [15612.019578][ T10] inet6_addr_add+0x4f8/0xa40 [15612.019578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.019578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.019578][ T10] netlink_rcv_skb+0x130/0x360 [15612.019578][ T10] netlink_unicast+0x449/0x710 [15612.019578][ T10] netlink_sendmsg+0x723/0xbe0 [15612.019578][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.019578][ T10] ___sys_sendmsg+0xee/0x170 [15612.019578][ T10] __sys_sendmsg+0xcd/0x170 [15612.019578][ T10] do_syscall_64+0xc6/0x1e0 [15612.019578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.019578][ T10] [15612.021589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15612.021589][ T10] netdev_get_by_index+0x5e/0x80 [15612.021589][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.021589][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.021589][ T10] addrconf_f6i_alloc+0x315/0x560 [15612.021589][ T10] ipv6_add_addr+0x411/0x2000 [15612.021589][ T10] inet6_addr_add+0x30e/0xa40 [15612.021589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.021589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.021589][ T10] netlink_rcv_skb+0x130/0x360 [15612.021589][ T10] netlink_unicast+0x449/0x710 [15612.021589][ T10] netlink_sendmsg+0x723/0xbe0 [15612.021589][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.021589][ T10] ___sys_sendmsg+0xee/0x170 [15612.021589][ T10] __sys_sendmsg+0xcd/0x170 [15612.021589][ T10] do_syscall_64+0xc6/0x1e0 [15612.021589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.021589][ T10] [15612.023565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15612.023565][ T10] netdev_get_by_index+0x5e/0x80 [15612.023565][ T10] fib6_nh_init+0x3d8/0x15b0 [15612.023565][ T10] ip6_route_info_create+0xf18/0x17d0 [15612.023565][ T10] ip6_route_add+0x1c/0x140 [15612.023565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15612.023565][ T10] addrconf_add_dev+0xe2/0x170 [15612.023565][ T10] inet6_addr_add+0x12f/0xa40 [15612.023565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15612.023565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.023565][ T10] netlink_rcv_skb+0x130/0x360 [15612.023565][ T10] netlink_unicast+0x449/0x710 [15612.023565][ T10] netlink_sendmsg+0x723/0xbe0 [15612.023565][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.023565][ T10] ___sys_sendmsg+0xee/0x170 [15612.023565][ T10] __sys_sendmsg+0xcd/0x170 [15612.023565][ T10] do_syscall_64+0xc6/0x1e0 [15612.023565][ T10] [15612.025530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15612.025530][ T10] ipv6_add_dev+0x3b9/0x11c0 [15612.025530][ T10] ipv6_find_idev+0x102/0x170 [15612.025530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15612.025530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.025530][ T10] netlink_rcv_skb+0x130/0x360 [15612.025530][ T10] netlink_unicast+0x449/0x710 [15612.025530][ T10] netlink_sendmsg+0x723/0xbe0 [15612.025530][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.025530][ T10] ___sys_sendmsg+0xee/0x170 [15612.025530][ T10] __sys_sendmsg+0xcd/0x170 [15612.025530][ T10] do_syscall_64+0xc6/0x1e0 [15612.025530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.025530][ T10] [15612.027050][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15612.027050][ T10] neigh_parms_alloc+0x1e5/0x510 [15612.027050][ T10] ipv6_add_dev+0x2fd/0x11c0 [15612.027050][ T10] ipv6_find_idev+0x102/0x170 [15612.027050][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15612.027050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.027050][ T10] netlink_rcv_skb+0x130/0x360 [15612.027050][ T10] netlink_unicast+0x449/0x710 [15612.027050][ T10] netlink_sendmsg+0x723/0xbe0 [15612.027050][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.027050][ T10] ___sys_sendmsg+0xee/0x170 [15612.027050][ T10] __sys_sendmsg+0xcd/0x170 [15612.027050][ T10] do_syscall_64+0xc6/0x1e0 [15612.027050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.027050][ T10] [15612.028728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15612.028975][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15612.028975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15612.028975][ T10] register_netdevice+0x4d3/0x1690 [15612.028975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15612.028975][ T10] vlan_newlink+0x393/0x610 [8021q] [15612.028975][ T10] rtnl_newlink_create+0x341/0x850 [15612.028975][ T10] __rtnl_newlink+0xac9/0xd80 [15612.028975][ T10] rtnl_newlink+0x63/0xa0 [15612.028975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15612.028975][ T10] netlink_rcv_skb+0x130/0x360 [15612.028975][ T10] netlink_unicast+0x449/0x710 [15612.028975][ T10] netlink_sendmsg+0x723/0xbe0 [15612.028975][ T10] ____sys_sendmsg+0x7b2/0xa10 [15612.028975][ T10] ___sys_sendmsg+0xee/0x170 [15612.028975][ T10] __sys_sendmsg+0xcd/0x170 [15612.028975][ T10] do_syscall_64+0xc6/0x1e0 [15612.028975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15612.028975][ T10] [15612.031021][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15612.031263][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15612.031263][ T10] dst_init+0x84/0x4a0 [15612.031263][ T10] dst_alloc+0x97/0x150 [15612.031263][ T10] ip6_dst_alloc+0x23/0x90 [15612.031263][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15612.031263][ T10] ip6_pol_route+0x56f/0x840 [15612.031263][ T10] __fib6_rule_action+0x1f3/0x5b0 [15612.031263][ T10] fib_rules_lookup+0x2b4/0xa20 [15612.031263][ T10] fib6_rule_lookup+0x182/0x630 [15612.031263][ T10] ip6_route_output_flags+0x259/0x480 [15612.031263][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15612.031263][ T10] icmp6_send+0x13dd/0x1b70 [15612.031263][ T10] ip6_link_failure+0x30/0x430 [15612.031263][ T10] ndisc_error_report+0x96/0x160 [15612.031263][ T10] neigh_invalidate+0x206/0x510 [15612.031263][ T10] neigh_timer_handler+0x984/0xf10 [15612.031263][ T10] call_timer_fn+0x170/0x430 [15612.031263][ T10] [15617.849885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15617.850285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.850285][T18065] ___neigh_create+0x14b/0xf60 [15617.850285][T18065] ip6_finish_output2+0xa70/0xf80 [15617.850285][T18065] ip6_finish_output+0x4ed/0xd30 [15617.850285][T18065] ip6_output+0x1f3/0x770 [15617.850285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15617.850285][T18065] mld_sendpack+0x62d/0xbc0 [15617.850285][T18065] mld_ifc_work+0x32/0x1f0 [15617.850285][T18065] process_one_work+0x84d/0x18a0 [15617.850285][T18065] worker_thread+0x587/0xd30 [15617.850285][T18065] kthread+0x28a/0x350 [15617.850285][T18065] ret_from_fork+0x31/0x70 [15617.850285][T18065] ret_from_fork_asm+0x1a/0x30 [15617.850285][T18065] [15617.851970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.851970][T18065] dst_init+0x84/0x4a0 [15617.851970][T18065] dst_alloc+0x97/0x150 [15617.851970][T18065] ip6_dst_alloc+0x23/0x90 [15617.851970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.851970][T18065] ip6_pol_route+0x56f/0x840 [15617.851970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15617.851970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15617.851970][T18065] ipv6_rcv+0x1ad/0x810 [15617.851970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15617.851970][T18065] process_backlog+0x101/0x620 [15617.851970][T18065] __napi_poll.constprop.0+0xa2/0x460 [15617.851970][T18065] net_rx_action+0x495/0xbe0 [15617.851970][T18065] __do_softirq+0x1b5/0x7f6 [15617.851970][T18065] [15617.853792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.853792][T18065] dst_init+0x84/0x4a0 [15617.853792][T18065] dst_alloc+0x97/0x150 [15617.853792][T18065] ip6_dst_alloc+0x23/0x90 [15617.853792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.853792][T18065] ip6_pol_route+0x56f/0x840 [15617.853792][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15617.853792][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15617.853792][T18065] ipv6_rcv+0x1ad/0x810 [15617.853792][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15617.853792][T18065] process_backlog+0x101/0x620 [15617.853792][T18065] __napi_poll.constprop.0+0xa2/0x460 [15617.853792][T18065] net_rx_action+0x495/0xbe0 [15617.853792][T18065] __do_softirq+0x1b5/0x7f6 [15617.853792][T18065] [15617.855631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.855631][T18065] netdev_get_by_index+0x5e/0x80 [15617.855631][T18065] fib6_nh_init+0x3d8/0x15b0 [15617.855631][T18065] ip6_route_info_create+0xf18/0x17d0 [15617.855631][T18065] ip6_route_add+0x1c/0x140 [15617.855631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15617.855631][T18065] addrconf_add_dev+0xe2/0x170 [15617.855631][T18065] inet6_addr_add+0x12f/0xa40 [15617.855631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15617.855631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.855631][T18065] netlink_rcv_skb+0x130/0x360 [15617.855631][T18065] netlink_unicast+0x449/0x710 [15617.855631][T18065] netlink_sendmsg+0x723/0xbe0 [15617.855631][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.855631][T18065] ___sys_sendmsg+0xee/0x170 [15617.855631][T18065] __sys_sendmsg+0xcd/0x170 [15617.855631][T18065] do_syscall_64+0xc6/0x1e0 [15617.855631][T18065] [15617.857807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.857807][T18065] ipv6_add_dev+0x3b9/0x11c0 [15617.857807][T18065] ipv6_find_idev+0x102/0x170 [15617.857807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15617.857807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.857807][T18065] netlink_rcv_skb+0x130/0x360 [15617.857807][T18065] netlink_unicast+0x449/0x710 [15617.857807][T18065] netlink_sendmsg+0x723/0xbe0 [15617.857807][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.857807][T18065] ___sys_sendmsg+0xee/0x170 [15617.857807][T18065] __sys_sendmsg+0xcd/0x170 [15617.857807][T18065] do_syscall_64+0xc6/0x1e0 [15617.857807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.857807][T18065] [15617.859511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15617.859511][T18065] neigh_parms_alloc+0x1e5/0x510 [15617.859511][T18065] ipv6_add_dev+0x2fd/0x11c0 [15617.859511][T18065] ipv6_find_idev+0x102/0x170 [15617.859511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15617.859511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.859511][T18065] netlink_rcv_skb+0x130/0x360 [15617.859511][T18065] netlink_unicast+0x449/0x710 [15617.859511][T18065] netlink_sendmsg+0x723/0xbe0 [15617.859511][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.859511][T18065] ___sys_sendmsg+0xee/0x170 [15617.859511][T18065] __sys_sendmsg+0xcd/0x170 [15617.859511][T18065] do_syscall_64+0xc6/0x1e0 [15617.859511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.859511][T18065] [15617.861899][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15617.862175][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15617.862175][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15617.862175][T18065] ip6_validate_gw+0x3f7/0x7b0 [15617.862175][T18065] fib6_nh_init+0xa5b/0x15b0 [15617.862175][T18065] ip6_route_info_create+0xf18/0x17d0 [15617.862175][T18065] ip6_route_multipath_add+0xa42/0x1930 [15617.862175][T18065] inet6_rtm_newroute+0xa2/0x110 [15617.862175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.862175][T18065] netlink_rcv_skb+0x130/0x360 [15617.862175][T18065] netlink_unicast+0x449/0x710 [15617.862175][T18065] netlink_sendmsg+0x723/0xbe0 [15617.862175][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.862175][T18065] ___sys_sendmsg+0xee/0x170 [15617.862175][T18065] __sys_sendmsg+0xcd/0x170 [15617.862175][T18065] do_syscall_64+0xc6/0x1e0 [15617.862175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.862175][T18065] [15617.864315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.864315][T18065] dst_init+0x84/0x4a0 [15617.864315][T18065] dst_alloc+0x97/0x150 [15617.864315][T18065] ip6_dst_alloc+0x23/0x90 [15617.864315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15617.864315][T18065] ip6_pol_route+0x56f/0x840 [15617.864315][T18065] __fib6_rule_action+0x1f3/0x5b0 [15617.864315][T18065] fib_rules_lookup+0x2b4/0xa20 [15617.864315][T18065] fib6_rule_lookup+0x182/0x630 [15617.864315][T18065] ip6_route_output_flags+0x259/0x480 [15617.864315][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15617.864315][T18065] ip6_dst_lookup_flow+0x88/0x190 [15617.864315][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15617.864315][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15617.864315][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15617.864315][T18065] dev_hard_start_xmit+0x146/0x590 [15617.864315][T18065] __dev_queue_xmit+0xf71/0x17f0 [15617.864315][T18065] [15617.866614][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.866614][T18065] netdev_get_by_index+0x5e/0x80 [15617.866614][T18065] fib6_nh_init+0x3d8/0x15b0 [15617.866614][T18065] ip6_route_info_create+0xf18/0x17d0 [15617.866614][T18065] ip6_route_add+0x1c/0x140 [15617.866614][T18065] addrconf_prefix_route+0x2a6/0x430 [15617.866614][T18065] inet6_addr_add+0x4f8/0xa40 [15617.866614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15617.866614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.866614][T18065] netlink_rcv_skb+0x130/0x360 [15617.866614][T18065] netlink_unicast+0x449/0x710 [15617.866614][T18065] netlink_sendmsg+0x723/0xbe0 [15617.866614][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.866614][T18065] ___sys_sendmsg+0xee/0x170 [15617.866614][T18065] __sys_sendmsg+0xcd/0x170 [15617.866614][T18065] do_syscall_64+0xc6/0x1e0 [15617.866614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.866614][T18065] [15617.868838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.868838][T18065] netdev_get_by_index+0x5e/0x80 [15617.868838][T18065] fib6_nh_init+0x3d8/0x15b0 [15617.868838][T18065] ip6_route_info_create+0xf18/0x17d0 [15617.868838][T18065] addrconf_f6i_alloc+0x315/0x560 [15617.868838][T18065] ipv6_add_addr+0x411/0x2000 [15617.868838][T18065] inet6_addr_add+0x30e/0xa40 [15617.868838][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15617.868838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.868838][T18065] netlink_rcv_skb+0x130/0x360 [15617.868838][T18065] netlink_unicast+0x449/0x710 [15617.868838][T18065] netlink_sendmsg+0x723/0xbe0 [15617.868838][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.868838][T18065] ___sys_sendmsg+0xee/0x170 [15617.868838][T18065] __sys_sendmsg+0xcd/0x170 [15617.868838][T18065] do_syscall_64+0xc6/0x1e0 [15617.868838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.868838][T18065] [15617.871058][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.871058][T18065] netdev_get_by_index+0x5e/0x80 [15617.871058][T18065] fib6_nh_init+0x3d8/0x15b0 [15617.871058][T18065] ip6_route_info_create+0xf18/0x17d0 [15617.871058][T18065] ip6_route_add+0x1c/0x140 [15617.871058][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15617.871058][T18065] addrconf_add_dev+0xe2/0x170 [15617.871058][T18065] inet6_addr_add+0x12f/0xa40 [15617.871058][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15617.871058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.871058][T18065] netlink_rcv_skb+0x130/0x360 [15617.871058][T18065] netlink_unicast+0x449/0x710 [15617.871058][T18065] netlink_sendmsg+0x723/0xbe0 [15617.871058][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.871058][T18065] ___sys_sendmsg+0xee/0x170 [15617.871058][T18065] __sys_sendmsg+0xcd/0x170 [15617.871058][T18065] do_syscall_64+0xc6/0x1e0 [15617.871058][T18065] [15617.873225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.873225][T18065] ipv6_add_dev+0x3b9/0x11c0 [15617.873225][T18065] ipv6_find_idev+0x102/0x170 [15617.873225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15617.873225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.873225][T18065] netlink_rcv_skb+0x130/0x360 [15617.873225][T18065] netlink_unicast+0x449/0x710 [15617.873225][T18065] netlink_sendmsg+0x723/0xbe0 [15617.873225][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.873225][T18065] ___sys_sendmsg+0xee/0x170 [15617.873225][T18065] __sys_sendmsg+0xcd/0x170 [15617.873225][T18065] do_syscall_64+0xc6/0x1e0 [15617.873225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.873225][T18065] [15617.874950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15617.874950][T18065] neigh_parms_alloc+0x1e5/0x510 [15617.874950][T18065] ipv6_add_dev+0x2fd/0x11c0 [15617.874950][T18065] ipv6_find_idev+0x102/0x170 [15617.874950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15617.874950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15617.874950][T18065] netlink_rcv_skb+0x130/0x360 [15617.874950][T18065] netlink_unicast+0x449/0x710 [15617.874950][T18065] netlink_sendmsg+0x723/0xbe0 [15617.874950][T18065] ____sys_sendmsg+0x7b2/0xa10 [15617.874950][T18065] ___sys_sendmsg+0xee/0x170 [15617.874950][T18065] __sys_sendmsg+0xcd/0x170 [15617.874950][T18065] do_syscall_64+0xc6/0x1e0 [15617.874950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15617.874950][T18065] [15622.233845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15622.234249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15622.234249][ T10] netdev_get_by_index+0x5e/0x80 [15622.234249][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.234249][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.234249][ T10] ip6_route_add+0x1c/0x140 [15622.234249][ T10] addrconf_prefix_route+0x2a6/0x430 [15622.234249][ T10] inet6_addr_add+0x4f8/0xa40 [15622.234249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.234249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.234249][ T10] netlink_rcv_skb+0x130/0x360 [15622.234249][ T10] netlink_unicast+0x449/0x710 [15622.234249][ T10] netlink_sendmsg+0x723/0xbe0 [15622.234249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.234249][ T10] ___sys_sendmsg+0xee/0x170 [15622.234249][ T10] __sys_sendmsg+0xcd/0x170 [15622.234249][ T10] do_syscall_64+0xc6/0x1e0 [15622.234249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.234249][ T10] [15622.236489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15622.236489][ T10] netdev_get_by_index+0x5e/0x80 [15622.236489][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.236489][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.236489][ T10] addrconf_f6i_alloc+0x315/0x560 [15622.236489][ T10] ipv6_add_addr+0x411/0x2000 [15622.236489][ T10] inet6_addr_add+0x30e/0xa40 [15622.236489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.236489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.236489][ T10] netlink_rcv_skb+0x130/0x360 [15622.236489][ T10] netlink_unicast+0x449/0x710 [15622.236489][ T10] netlink_sendmsg+0x723/0xbe0 [15622.236489][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.236489][ T10] ___sys_sendmsg+0xee/0x170 [15622.236489][ T10] __sys_sendmsg+0xcd/0x170 [15622.236489][ T10] do_syscall_64+0xc6/0x1e0 [15622.236489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.236489][ T10] [15622.238703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15622.238703][ T10] netdev_get_by_index+0x5e/0x80 [15622.238703][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.238703][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.238703][ T10] ip6_route_add+0x1c/0x140 [15622.238703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15622.238703][ T10] addrconf_add_dev+0xe2/0x170 [15622.238703][ T10] inet6_addr_add+0x12f/0xa40 [15622.238703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.238703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.238703][ T10] netlink_rcv_skb+0x130/0x360 [15622.238703][ T10] netlink_unicast+0x449/0x710 [15622.238703][ T10] netlink_sendmsg+0x723/0xbe0 [15622.238703][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.238703][ T10] ___sys_sendmsg+0xee/0x170 [15622.238703][ T10] __sys_sendmsg+0xcd/0x170 [15622.238703][ T10] do_syscall_64+0xc6/0x1e0 [15622.238703][ T10] [15622.240888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15622.240888][ T10] ipv6_add_dev+0x3b9/0x11c0 [15622.240888][ T10] ipv6_find_idev+0x102/0x170 [15622.240888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15622.240888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.240888][ T10] netlink_rcv_skb+0x130/0x360 [15622.240888][ T10] netlink_unicast+0x449/0x710 [15622.240888][ T10] netlink_sendmsg+0x723/0xbe0 [15622.240888][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.240888][ T10] ___sys_sendmsg+0xee/0x170 [15622.240888][ T10] __sys_sendmsg+0xcd/0x170 [15622.240888][ T10] do_syscall_64+0xc6/0x1e0 [15622.240888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.240888][ T10] [15622.243008][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15622.243008][ T10] neigh_parms_alloc+0x1e5/0x510 [15622.243008][ T10] ipv6_add_dev+0x2fd/0x11c0 [15622.243008][ T10] ipv6_find_idev+0x102/0x170 [15622.243008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15622.243008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.243008][ T10] netlink_rcv_skb+0x130/0x360 [15622.243008][ T10] netlink_unicast+0x449/0x710 [15622.243008][ T10] netlink_sendmsg+0x723/0xbe0 [15622.243008][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.243008][ T10] ___sys_sendmsg+0xee/0x170 [15622.243008][ T10] __sys_sendmsg+0xcd/0x170 [15622.243008][ T10] do_syscall_64+0xc6/0x1e0 [15622.243008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.243008][ T10] [15622.244742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15622.244989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15622.244989][ T10] netdev_get_by_index+0x5e/0x80 [15622.244989][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.244989][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.244989][ T10] ip6_route_add+0x1c/0x140 [15622.244989][ T10] addrconf_prefix_route+0x2a6/0x430 [15622.244989][ T10] inet6_addr_add+0x4f8/0xa40 [15622.244989][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.244989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.244989][ T10] netlink_rcv_skb+0x130/0x360 [15622.244989][ T10] netlink_unicast+0x449/0x710 [15622.244989][ T10] netlink_sendmsg+0x723/0xbe0 [15622.244989][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.244989][ T10] ___sys_sendmsg+0xee/0x170 [15622.244989][ T10] __sys_sendmsg+0xcd/0x170 [15622.244989][ T10] do_syscall_64+0xc6/0x1e0 [15622.244989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.244989][ T10] [15622.247051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15622.247051][ T10] netdev_get_by_index+0x5e/0x80 [15622.247051][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.247051][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.247051][ T10] addrconf_f6i_alloc+0x315/0x560 [15622.247051][ T10] ipv6_add_addr+0x411/0x2000 [15622.247051][ T10] inet6_addr_add+0x30e/0xa40 [15622.247051][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.247051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.247051][ T10] netlink_rcv_skb+0x130/0x360 [15622.247051][ T10] netlink_unicast+0x449/0x710 [15622.247051][ T10] netlink_sendmsg+0x723/0xbe0 [15622.247051][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.247051][ T10] ___sys_sendmsg+0xee/0x170 [15622.247051][ T10] __sys_sendmsg+0xcd/0x170 [15622.247051][ T10] do_syscall_64+0xc6/0x1e0 [15622.247051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.247051][ T10] [15622.249048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15622.249048][ T10] netdev_get_by_index+0x5e/0x80 [15622.249048][ T10] fib6_nh_init+0x3d8/0x15b0 [15622.249048][ T10] ip6_route_info_create+0xf18/0x17d0 [15622.249048][ T10] ip6_route_add+0x1c/0x140 [15622.249048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15622.249048][ T10] addrconf_add_dev+0xe2/0x170 [15622.249048][ T10] inet6_addr_add+0x12f/0xa40 [15622.249048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15622.249048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.249048][ T10] netlink_rcv_skb+0x130/0x360 [15622.249048][ T10] netlink_unicast+0x449/0x710 [15622.249048][ T10] netlink_sendmsg+0x723/0xbe0 [15622.249048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.249048][ T10] ___sys_sendmsg+0xee/0x170 [15622.249048][ T10] __sys_sendmsg+0xcd/0x170 [15622.249048][ T10] do_syscall_64+0xc6/0x1e0 [15622.249048][ T10] [15622.251029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15622.251029][ T10] ipv6_add_dev+0x3b9/0x11c0 [15622.251029][ T10] ipv6_find_idev+0x102/0x170 [15622.251029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15622.251029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.251029][ T10] netlink_rcv_skb+0x130/0x360 [15622.251029][ T10] netlink_unicast+0x449/0x710 [15622.251029][ T10] netlink_sendmsg+0x723/0xbe0 [15622.251029][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.251029][ T10] ___sys_sendmsg+0xee/0x170 [15622.251029][ T10] __sys_sendmsg+0xcd/0x170 [15622.251029][ T10] do_syscall_64+0xc6/0x1e0 [15622.251029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.251029][ T10] [15622.252720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15622.252720][ T10] neigh_parms_alloc+0x1e5/0x510 [15622.252720][ T10] ipv6_add_dev+0x2fd/0x11c0 [15622.252720][ T10] ipv6_find_idev+0x102/0x170 [15622.252720][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15622.252720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.252720][ T10] netlink_rcv_skb+0x130/0x360 [15622.252720][ T10] netlink_unicast+0x449/0x710 [15622.252720][ T10] netlink_sendmsg+0x723/0xbe0 [15622.252720][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.252720][ T10] ___sys_sendmsg+0xee/0x170 [15622.252720][ T10] __sys_sendmsg+0xcd/0x170 [15622.252720][ T10] do_syscall_64+0xc6/0x1e0 [15622.252720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.252720][ T10] [15622.254593][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15622.254878][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15622.254878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15622.254878][ T10] register_netdevice+0x4d3/0x1690 [15622.254878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15622.254878][ T10] vlan_newlink+0x393/0x610 [8021q] [15622.254878][ T10] rtnl_newlink_create+0x341/0x850 [15622.254878][ T10] __rtnl_newlink+0xac9/0xd80 [15622.254878][ T10] rtnl_newlink+0x63/0xa0 [15622.254878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15622.254878][ T10] netlink_rcv_skb+0x130/0x360 [15622.254878][ T10] netlink_unicast+0x449/0x710 [15622.254878][ T10] netlink_sendmsg+0x723/0xbe0 [15622.254878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15622.254878][ T10] ___sys_sendmsg+0xee/0x170 [15622.254878][ T10] __sys_sendmsg+0xcd/0x170 [15622.254878][ T10] do_syscall_64+0xc6/0x1e0 [15622.254878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15622.254878][ T10] [15622.257150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15622.257416][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15622.257416][ T10] dst_init+0x84/0x4a0 [15622.257416][ T10] dst_alloc+0x97/0x150 [15622.257416][ T10] ip6_dst_alloc+0x23/0x90 [15622.257416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15622.257416][ T10] ip6_pol_route+0x56f/0x840 [15622.257416][ T10] __fib6_rule_action+0x1f3/0x5b0 [15622.257416][ T10] fib_rules_lookup+0x2b4/0xa20 [15622.257416][ T10] fib6_rule_lookup+0x182/0x630 [15622.257416][ T10] ip6_route_output_flags+0x259/0x480 [15622.257416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15622.257416][ T10] icmp6_send+0x13dd/0x1b70 [15622.257416][ T10] ip6_link_failure+0x30/0x430 [15622.257416][ T10] ndisc_error_report+0x96/0x160 [15622.257416][ T10] neigh_invalidate+0x206/0x510 [15622.257416][ T10] neigh_timer_handler+0x984/0xf10 [15622.257416][ T10] call_timer_fn+0x170/0x430 [15622.257416][ T10] [15627.889821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15627.890208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.890208][T18065] ___neigh_create+0x14b/0xf60 [15627.890208][T18065] ip6_finish_output2+0xa70/0xf80 [15627.890208][T18065] ip6_finish_output+0x4ed/0xd30 [15627.890208][T18065] ip6_output+0x1f3/0x770 [15627.890208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15627.890208][T18065] mld_sendpack+0x62d/0xbc0 [15627.890208][T18065] mld_ifc_work+0x32/0x1f0 [15627.890208][T18065] process_one_work+0x84d/0x18a0 [15627.890208][T18065] worker_thread+0x587/0xd30 [15627.890208][T18065] kthread+0x28a/0x350 [15627.890208][T18065] ret_from_fork+0x31/0x70 [15627.890208][T18065] ret_from_fork_asm+0x1a/0x30 [15627.890208][T18065] [15627.891885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.891885][T18065] dst_init+0x84/0x4a0 [15627.891885][T18065] dst_alloc+0x97/0x150 [15627.891885][T18065] ip6_dst_alloc+0x23/0x90 [15627.891885][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.891885][T18065] ip6_pol_route+0x56f/0x840 [15627.891885][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15627.891885][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15627.891885][T18065] ipv6_rcv+0x1ad/0x810 [15627.891885][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15627.891885][T18065] process_backlog+0x101/0x620 [15627.891885][T18065] __napi_poll.constprop.0+0xa2/0x460 [15627.891885][T18065] net_rx_action+0x495/0xbe0 [15627.891885][T18065] __do_softirq+0x1b5/0x7f6 [15627.891885][T18065] [15627.893702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.893702][T18065] dst_init+0x84/0x4a0 [15627.893702][T18065] dst_alloc+0x97/0x150 [15627.893702][T18065] ip6_dst_alloc+0x23/0x90 [15627.893702][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.893702][T18065] ip6_pol_route+0x56f/0x840 [15627.893702][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15627.893702][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15627.893702][T18065] ipv6_rcv+0x1ad/0x810 [15627.893702][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15627.893702][T18065] process_backlog+0x101/0x620 [15627.893702][T18065] __napi_poll.constprop.0+0xa2/0x460 [15627.893702][T18065] net_rx_action+0x495/0xbe0 [15627.893702][T18065] __do_softirq+0x1b5/0x7f6 [15627.893702][T18065] [15627.895514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.895514][T18065] netdev_get_by_index+0x5e/0x80 [15627.895514][T18065] fib6_nh_init+0x3d8/0x15b0 [15627.895514][T18065] ip6_route_info_create+0xf18/0x17d0 [15627.895514][T18065] ip6_route_add+0x1c/0x140 [15627.895514][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15627.895514][T18065] addrconf_add_dev+0xe2/0x170 [15627.895514][T18065] inet6_addr_add+0x12f/0xa40 [15627.895514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15627.895514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.895514][T18065] netlink_rcv_skb+0x130/0x360 [15627.895514][T18065] netlink_unicast+0x449/0x710 [15627.895514][T18065] netlink_sendmsg+0x723/0xbe0 [15627.895514][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.895514][T18065] ___sys_sendmsg+0xee/0x170 [15627.895514][T18065] __sys_sendmsg+0xcd/0x170 [15627.895514][T18065] do_syscall_64+0xc6/0x1e0 [15627.895514][T18065] [15627.897727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.897727][T18065] ipv6_add_dev+0x3b9/0x11c0 [15627.897727][T18065] ipv6_find_idev+0x102/0x170 [15627.897727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15627.897727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.897727][T18065] netlink_rcv_skb+0x130/0x360 [15627.897727][T18065] netlink_unicast+0x449/0x710 [15627.897727][T18065] netlink_sendmsg+0x723/0xbe0 [15627.897727][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.897727][T18065] ___sys_sendmsg+0xee/0x170 [15627.897727][T18065] __sys_sendmsg+0xcd/0x170 [15627.897727][T18065] do_syscall_64+0xc6/0x1e0 [15627.897727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.897727][T18065] [15627.899429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15627.899429][T18065] neigh_parms_alloc+0x1e5/0x510 [15627.899429][T18065] ipv6_add_dev+0x2fd/0x11c0 [15627.899429][T18065] ipv6_find_idev+0x102/0x170 [15627.899429][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15627.899429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.899429][T18065] netlink_rcv_skb+0x130/0x360 [15627.899429][T18065] netlink_unicast+0x449/0x710 [15627.899429][T18065] netlink_sendmsg+0x723/0xbe0 [15627.899429][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.899429][T18065] ___sys_sendmsg+0xee/0x170 [15627.899429][T18065] __sys_sendmsg+0xcd/0x170 [15627.899429][T18065] do_syscall_64+0xc6/0x1e0 [15627.899429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.899429][T18065] [15627.901282][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15627.901543][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15627.901543][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15627.901543][T18065] ip6_validate_gw+0x3f7/0x7b0 [15627.901543][T18065] fib6_nh_init+0xa5b/0x15b0 [15627.901543][T18065] ip6_route_info_create+0xf18/0x17d0 [15627.901543][T18065] ip6_route_multipath_add+0xa42/0x1930 [15627.901543][T18065] inet6_rtm_newroute+0xa2/0x110 [15627.901543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.901543][T18065] netlink_rcv_skb+0x130/0x360 [15627.901543][T18065] netlink_unicast+0x449/0x710 [15627.901543][T18065] netlink_sendmsg+0x723/0xbe0 [15627.901543][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.901543][T18065] ___sys_sendmsg+0xee/0x170 [15627.901543][T18065] __sys_sendmsg+0xcd/0x170 [15627.901543][T18065] do_syscall_64+0xc6/0x1e0 [15627.901543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.901543][T18065] [15627.903707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.903707][T18065] dst_init+0x84/0x4a0 [15627.903707][T18065] dst_alloc+0x97/0x150 [15627.903707][T18065] ip6_dst_alloc+0x23/0x90 [15627.903707][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15627.903707][T18065] ip6_pol_route+0x56f/0x840 [15627.903707][T18065] __fib6_rule_action+0x1f3/0x5b0 [15627.903707][T18065] fib_rules_lookup+0x2b4/0xa20 [15627.903707][T18065] fib6_rule_lookup+0x182/0x630 [15627.903707][T18065] ip6_route_output_flags+0x259/0x480 [15627.903707][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15627.903707][T18065] ip6_dst_lookup_flow+0x88/0x190 [15627.903707][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15627.903707][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15627.903707][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15627.903707][T18065] dev_hard_start_xmit+0x146/0x590 [15627.903707][T18065] __dev_queue_xmit+0xf71/0x17f0 [15627.903707][T18065] [15627.905990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.905990][T18065] netdev_get_by_index+0x5e/0x80 [15627.905990][T18065] fib6_nh_init+0x3d8/0x15b0 [15627.905990][T18065] ip6_route_info_create+0xf18/0x17d0 [15627.905990][T18065] ip6_route_add+0x1c/0x140 [15627.905990][T18065] addrconf_prefix_route+0x2a6/0x430 [15627.905990][T18065] inet6_addr_add+0x4f8/0xa40 [15627.905990][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15627.905990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.905990][T18065] netlink_rcv_skb+0x130/0x360 [15627.905990][T18065] netlink_unicast+0x449/0x710 [15627.905990][T18065] netlink_sendmsg+0x723/0xbe0 [15627.905990][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.905990][T18065] ___sys_sendmsg+0xee/0x170 [15627.905990][T18065] __sys_sendmsg+0xcd/0x170 [15627.905990][T18065] do_syscall_64+0xc6/0x1e0 [15627.905990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.905990][T18065] [15627.908198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.908198][T18065] netdev_get_by_index+0x5e/0x80 [15627.908198][T18065] fib6_nh_init+0x3d8/0x15b0 [15627.908198][T18065] ip6_route_info_create+0xf18/0x17d0 [15627.908198][T18065] addrconf_f6i_alloc+0x315/0x560 [15627.908198][T18065] ipv6_add_addr+0x411/0x2000 [15627.908198][T18065] inet6_addr_add+0x30e/0xa40 [15627.908198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15627.908198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.908198][T18065] netlink_rcv_skb+0x130/0x360 [15627.908198][T18065] netlink_unicast+0x449/0x710 [15627.908198][T18065] netlink_sendmsg+0x723/0xbe0 [15627.908198][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.908198][T18065] ___sys_sendmsg+0xee/0x170 [15627.908198][T18065] __sys_sendmsg+0xcd/0x170 [15627.908198][T18065] do_syscall_64+0xc6/0x1e0 [15627.908198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.908198][T18065] [15627.910405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.910405][T18065] netdev_get_by_index+0x5e/0x80 [15627.910405][T18065] fib6_nh_init+0x3d8/0x15b0 [15627.910405][T18065] ip6_route_info_create+0xf18/0x17d0 [15627.910405][T18065] ip6_route_add+0x1c/0x140 [15627.910405][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15627.910405][T18065] addrconf_add_dev+0xe2/0x170 [15627.910405][T18065] inet6_addr_add+0x12f/0xa40 [15627.910405][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15627.910405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.910405][T18065] netlink_rcv_skb+0x130/0x360 [15627.910405][T18065] netlink_unicast+0x449/0x710 [15627.910405][T18065] netlink_sendmsg+0x723/0xbe0 [15627.910405][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.910405][T18065] ___sys_sendmsg+0xee/0x170 [15627.910405][T18065] __sys_sendmsg+0xcd/0x170 [15627.910405][T18065] do_syscall_64+0xc6/0x1e0 [15627.910405][T18065] [15627.912590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.912590][T18065] ipv6_add_dev+0x3b9/0x11c0 [15627.912590][T18065] ipv6_find_idev+0x102/0x170 [15627.912590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15627.912590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.912590][T18065] netlink_rcv_skb+0x130/0x360 [15627.912590][T18065] netlink_unicast+0x449/0x710 [15627.912590][T18065] netlink_sendmsg+0x723/0xbe0 [15627.912590][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.912590][T18065] ___sys_sendmsg+0xee/0x170 [15627.912590][T18065] __sys_sendmsg+0xcd/0x170 [15627.912590][T18065] do_syscall_64+0xc6/0x1e0 [15627.912590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.912590][T18065] [15627.914336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15627.914336][T18065] neigh_parms_alloc+0x1e5/0x510 [15627.914336][T18065] ipv6_add_dev+0x2fd/0x11c0 [15627.914336][T18065] ipv6_find_idev+0x102/0x170 [15627.914336][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15627.914336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15627.914336][T18065] netlink_rcv_skb+0x130/0x360 [15627.914336][T18065] netlink_unicast+0x449/0x710 [15627.914336][T18065] netlink_sendmsg+0x723/0xbe0 [15627.914336][T18065] ____sys_sendmsg+0x7b2/0xa10 [15627.914336][T18065] ___sys_sendmsg+0xee/0x170 [15627.914336][T18065] __sys_sendmsg+0xcd/0x170 [15627.914336][T18065] do_syscall_64+0xc6/0x1e0 [15627.914336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15627.914336][T18065] [15632.497816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15632.498181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15632.498181][ T10] netdev_get_by_index+0x5e/0x80 [15632.498181][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.498181][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.498181][ T10] ip6_route_add+0x1c/0x140 [15632.498181][ T10] addrconf_prefix_route+0x2a6/0x430 [15632.498181][ T10] inet6_addr_add+0x4f8/0xa40 [15632.498181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.498181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.498181][ T10] netlink_rcv_skb+0x130/0x360 [15632.498181][ T10] netlink_unicast+0x449/0x710 [15632.498181][ T10] netlink_sendmsg+0x723/0xbe0 [15632.498181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.498181][ T10] ___sys_sendmsg+0xee/0x170 [15632.498181][ T10] __sys_sendmsg+0xcd/0x170 [15632.498181][ T10] do_syscall_64+0xc6/0x1e0 [15632.498181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.498181][ T10] [15632.500174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15632.500174][ T10] netdev_get_by_index+0x5e/0x80 [15632.500174][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.500174][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.500174][ T10] addrconf_f6i_alloc+0x315/0x560 [15632.500174][ T10] ipv6_add_addr+0x411/0x2000 [15632.500174][ T10] inet6_addr_add+0x30e/0xa40 [15632.500174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.500174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.500174][ T10] netlink_rcv_skb+0x130/0x360 [15632.500174][ T10] netlink_unicast+0x449/0x710 [15632.500174][ T10] netlink_sendmsg+0x723/0xbe0 [15632.500174][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.500174][ T10] ___sys_sendmsg+0xee/0x170 [15632.500174][ T10] __sys_sendmsg+0xcd/0x170 [15632.500174][ T10] do_syscall_64+0xc6/0x1e0 [15632.500174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.500174][ T10] [15632.502191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15632.502191][ T10] netdev_get_by_index+0x5e/0x80 [15632.502191][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.502191][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.502191][ T10] ip6_route_add+0x1c/0x140 [15632.502191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15632.502191][ T10] addrconf_add_dev+0xe2/0x170 [15632.502191][ T10] inet6_addr_add+0x12f/0xa40 [15632.502191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.502191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.502191][ T10] netlink_rcv_skb+0x130/0x360 [15632.502191][ T10] netlink_unicast+0x449/0x710 [15632.502191][ T10] netlink_sendmsg+0x723/0xbe0 [15632.502191][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.502191][ T10] ___sys_sendmsg+0xee/0x170 [15632.502191][ T10] __sys_sendmsg+0xcd/0x170 [15632.502191][ T10] do_syscall_64+0xc6/0x1e0 [15632.502191][ T10] [15632.504168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15632.504168][ T10] ipv6_add_dev+0x3b9/0x11c0 [15632.504168][ T10] ipv6_find_idev+0x102/0x170 [15632.504168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15632.504168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.504168][ T10] netlink_rcv_skb+0x130/0x360 [15632.504168][ T10] netlink_unicast+0x449/0x710 [15632.504168][ T10] netlink_sendmsg+0x723/0xbe0 [15632.504168][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.504168][ T10] ___sys_sendmsg+0xee/0x170 [15632.504168][ T10] __sys_sendmsg+0xcd/0x170 [15632.504168][ T10] do_syscall_64+0xc6/0x1e0 [15632.504168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.504168][ T10] [15632.505859][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15632.505859][ T10] neigh_parms_alloc+0x1e5/0x510 [15632.505859][ T10] ipv6_add_dev+0x2fd/0x11c0 [15632.505859][ T10] ipv6_find_idev+0x102/0x170 [15632.505859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15632.505859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.505859][ T10] netlink_rcv_skb+0x130/0x360 [15632.505859][ T10] netlink_unicast+0x449/0x710 [15632.505859][ T10] netlink_sendmsg+0x723/0xbe0 [15632.505859][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.505859][ T10] ___sys_sendmsg+0xee/0x170 [15632.505859][ T10] __sys_sendmsg+0xcd/0x170 [15632.505859][ T10] do_syscall_64+0xc6/0x1e0 [15632.505859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.505859][ T10] [15632.507718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15632.507972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15632.507972][ T10] netdev_get_by_index+0x5e/0x80 [15632.507972][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.507972][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.507972][ T10] ip6_route_add+0x1c/0x140 [15632.507972][ T10] addrconf_prefix_route+0x2a6/0x430 [15632.507972][ T10] inet6_addr_add+0x4f8/0xa40 [15632.507972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.507972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.507972][ T10] netlink_rcv_skb+0x130/0x360 [15632.507972][ T10] netlink_unicast+0x449/0x710 [15632.507972][ T10] netlink_sendmsg+0x723/0xbe0 [15632.507972][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.507972][ T10] ___sys_sendmsg+0xee/0x170 [15632.507972][ T10] __sys_sendmsg+0xcd/0x170 [15632.507972][ T10] do_syscall_64+0xc6/0x1e0 [15632.507972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.507972][ T10] [15632.510181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15632.510181][ T10] netdev_get_by_index+0x5e/0x80 [15632.510181][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.510181][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.510181][ T10] addrconf_f6i_alloc+0x315/0x560 [15632.510181][ T10] ipv6_add_addr+0x411/0x2000 [15632.510181][ T10] inet6_addr_add+0x30e/0xa40 [15632.510181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.510181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.510181][ T10] netlink_rcv_skb+0x130/0x360 [15632.510181][ T10] netlink_unicast+0x449/0x710 [15632.510181][ T10] netlink_sendmsg+0x723/0xbe0 [15632.510181][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.510181][ T10] ___sys_sendmsg+0xee/0x170 [15632.510181][ T10] __sys_sendmsg+0xcd/0x170 [15632.510181][ T10] do_syscall_64+0xc6/0x1e0 [15632.510181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.510181][ T10] [15632.512379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15632.512379][ T10] netdev_get_by_index+0x5e/0x80 [15632.512379][ T10] fib6_nh_init+0x3d8/0x15b0 [15632.512379][ T10] ip6_route_info_create+0xf18/0x17d0 [15632.512379][ T10] ip6_route_add+0x1c/0x140 [15632.512379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15632.512379][ T10] addrconf_add_dev+0xe2/0x170 [15632.512379][ T10] inet6_addr_add+0x12f/0xa40 [15632.512379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15632.512379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.512379][ T10] netlink_rcv_skb+0x130/0x360 [15632.512379][ T10] netlink_unicast+0x449/0x710 [15632.512379][ T10] netlink_sendmsg+0x723/0xbe0 [15632.512379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.512379][ T10] ___sys_sendmsg+0xee/0x170 [15632.512379][ T10] __sys_sendmsg+0xcd/0x170 [15632.512379][ T10] do_syscall_64+0xc6/0x1e0 [15632.512379][ T10] [15632.514523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15632.514523][ T10] ipv6_add_dev+0x3b9/0x11c0 [15632.514523][ T10] ipv6_find_idev+0x102/0x170 [15632.514523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15632.514523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.514523][ T10] netlink_rcv_skb+0x130/0x360 [15632.514523][ T10] netlink_unicast+0x449/0x710 [15632.514523][ T10] netlink_sendmsg+0x723/0xbe0 [15632.514523][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.514523][ T10] ___sys_sendmsg+0xee/0x170 [15632.514523][ T10] __sys_sendmsg+0xcd/0x170 [15632.514523][ T10] do_syscall_64+0xc6/0x1e0 [15632.514523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.514523][ T10] [15632.516058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15632.516058][ T10] neigh_parms_alloc+0x1e5/0x510 [15632.516058][ T10] ipv6_add_dev+0x2fd/0x11c0 [15632.516058][ T10] ipv6_find_idev+0x102/0x170 [15632.516058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15632.516058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.516058][ T10] netlink_rcv_skb+0x130/0x360 [15632.516058][ T10] netlink_unicast+0x449/0x710 [15632.516058][ T10] netlink_sendmsg+0x723/0xbe0 [15632.516058][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.516058][ T10] ___sys_sendmsg+0xee/0x170 [15632.516058][ T10] __sys_sendmsg+0xcd/0x170 [15632.516058][ T10] do_syscall_64+0xc6/0x1e0 [15632.516058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.516058][ T10] [15632.517732][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15632.517983][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15632.517983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15632.517983][ T10] register_netdevice+0x4d3/0x1690 [15632.517983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15632.517983][ T10] vlan_newlink+0x393/0x610 [8021q] [15632.517983][ T10] rtnl_newlink_create+0x341/0x850 [15632.517983][ T10] __rtnl_newlink+0xac9/0xd80 [15632.517983][ T10] rtnl_newlink+0x63/0xa0 [15632.517983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15632.517983][ T10] netlink_rcv_skb+0x130/0x360 [15632.517983][ T10] netlink_unicast+0x449/0x710 [15632.517983][ T10] netlink_sendmsg+0x723/0xbe0 [15632.517983][ T10] ____sys_sendmsg+0x7b2/0xa10 [15632.517983][ T10] ___sys_sendmsg+0xee/0x170 [15632.517983][ T10] __sys_sendmsg+0xcd/0x170 [15632.517983][ T10] do_syscall_64+0xc6/0x1e0 [15632.517983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15632.517983][ T10] [15632.519997][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15632.520233][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15632.520233][ T10] dst_init+0x84/0x4a0 [15632.520233][ T10] dst_alloc+0x97/0x150 [15632.520233][ T10] ip6_dst_alloc+0x23/0x90 [15632.520233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15632.520233][ T10] ip6_pol_route+0x56f/0x840 [15632.520233][ T10] __fib6_rule_action+0x1f3/0x5b0 [15632.520233][ T10] fib_rules_lookup+0x2b4/0xa20 [15632.520233][ T10] fib6_rule_lookup+0x182/0x630 [15632.520233][ T10] ip6_route_output_flags+0x259/0x480 [15632.520233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15632.520233][ T10] icmp6_send+0x13dd/0x1b70 [15632.520233][ T10] ip6_link_failure+0x30/0x430 [15632.520233][ T10] ndisc_error_report+0x96/0x160 [15632.520233][ T10] neigh_invalidate+0x206/0x510 [15632.520233][ T10] neigh_timer_handler+0x984/0xf10 [15632.520233][ T10] call_timer_fn+0x170/0x430 [15632.520233][ T10] [15638.153882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15638.154298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.154298][T18065] ___neigh_create+0x14b/0xf60 [15638.154298][T18065] ip6_finish_output2+0xa70/0xf80 [15638.154298][T18065] ip6_finish_output+0x4ed/0xd30 [15638.154298][T18065] ip6_output+0x1f3/0x770 [15638.154298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15638.154298][T18065] mld_sendpack+0x62d/0xbc0 [15638.154298][T18065] mld_ifc_work+0x32/0x1f0 [15638.154298][T18065] process_one_work+0x84d/0x18a0 [15638.154298][T18065] worker_thread+0x587/0xd30 [15638.154298][T18065] kthread+0x28a/0x350 [15638.154298][T18065] ret_from_fork+0x31/0x70 [15638.154298][T18065] ret_from_fork_asm+0x1a/0x30 [15638.154298][T18065] [15638.155996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.155996][T18065] dst_init+0x84/0x4a0 [15638.155996][T18065] dst_alloc+0x97/0x150 [15638.155996][T18065] ip6_dst_alloc+0x23/0x90 [15638.155996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.155996][T18065] ip6_pol_route+0x56f/0x840 [15638.155996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15638.155996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15638.155996][T18065] ipv6_rcv+0x1ad/0x810 [15638.155996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15638.155996][T18065] process_backlog+0x101/0x620 [15638.155996][T18065] __napi_poll.constprop.0+0xa2/0x460 [15638.155996][T18065] net_rx_action+0x495/0xbe0 [15638.155996][T18065] __do_softirq+0x1b5/0x7f6 [15638.155996][T18065] [15638.157831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.157831][T18065] dst_init+0x84/0x4a0 [15638.157831][T18065] dst_alloc+0x97/0x150 [15638.157831][T18065] ip6_dst_alloc+0x23/0x90 [15638.157831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.157831][T18065] ip6_pol_route+0x56f/0x840 [15638.157831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15638.157831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15638.157831][T18065] ipv6_rcv+0x1ad/0x810 [15638.157831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15638.157831][T18065] process_backlog+0x101/0x620 [15638.157831][T18065] __napi_poll.constprop.0+0xa2/0x460 [15638.157831][T18065] net_rx_action+0x495/0xbe0 [15638.157831][T18065] __do_softirq+0x1b5/0x7f6 [15638.157831][T18065] [15638.159666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.159666][T18065] netdev_get_by_index+0x5e/0x80 [15638.159666][T18065] fib6_nh_init+0x3d8/0x15b0 [15638.159666][T18065] ip6_route_info_create+0xf18/0x17d0 [15638.159666][T18065] ip6_route_add+0x1c/0x140 [15638.159666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15638.159666][T18065] addrconf_add_dev+0xe2/0x170 [15638.159666][T18065] inet6_addr_add+0x12f/0xa40 [15638.159666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15638.159666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.159666][T18065] netlink_rcv_skb+0x130/0x360 [15638.159666][T18065] netlink_unicast+0x449/0x710 [15638.159666][T18065] netlink_sendmsg+0x723/0xbe0 [15638.159666][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.159666][T18065] ___sys_sendmsg+0xee/0x170 [15638.159666][T18065] __sys_sendmsg+0xcd/0x170 [15638.159666][T18065] do_syscall_64+0xc6/0x1e0 [15638.159666][T18065] [15638.161889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.161889][T18065] ipv6_add_dev+0x3b9/0x11c0 [15638.161889][T18065] ipv6_find_idev+0x102/0x170 [15638.161889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15638.161889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.161889][T18065] netlink_rcv_skb+0x130/0x360 [15638.161889][T18065] netlink_unicast+0x449/0x710 [15638.161889][T18065] netlink_sendmsg+0x723/0xbe0 [15638.161889][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.161889][T18065] ___sys_sendmsg+0xee/0x170 [15638.161889][T18065] __sys_sendmsg+0xcd/0x170 [15638.161889][T18065] do_syscall_64+0xc6/0x1e0 [15638.161889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.161889][T18065] [15638.163698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15638.163698][T18065] neigh_parms_alloc+0x1e5/0x510 [15638.163698][T18065] ipv6_add_dev+0x2fd/0x11c0 [15638.163698][T18065] ipv6_find_idev+0x102/0x170 [15638.163698][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15638.163698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.163698][T18065] netlink_rcv_skb+0x130/0x360 [15638.163698][T18065] netlink_unicast+0x449/0x710 [15638.163698][T18065] netlink_sendmsg+0x723/0xbe0 [15638.163698][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.163698][T18065] ___sys_sendmsg+0xee/0x170 [15638.163698][T18065] __sys_sendmsg+0xcd/0x170 [15638.163698][T18065] do_syscall_64+0xc6/0x1e0 [15638.163698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.163698][T18065] [15638.165778][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15638.166067][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15638.166067][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15638.166067][T18065] ip6_validate_gw+0x3f7/0x7b0 [15638.166067][T18065] fib6_nh_init+0xa5b/0x15b0 [15638.166067][T18065] ip6_route_info_create+0xf18/0x17d0 [15638.166067][T18065] ip6_route_multipath_add+0xa42/0x1930 [15638.166067][T18065] inet6_rtm_newroute+0xa2/0x110 [15638.166067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.166067][T18065] netlink_rcv_skb+0x130/0x360 [15638.166067][T18065] netlink_unicast+0x449/0x710 [15638.166067][T18065] netlink_sendmsg+0x723/0xbe0 [15638.166067][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.166067][T18065] ___sys_sendmsg+0xee/0x170 [15638.166067][T18065] __sys_sendmsg+0xcd/0x170 [15638.166067][T18065] do_syscall_64+0xc6/0x1e0 [15638.166067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.166067][T18065] [15638.168443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.168443][T18065] dst_init+0x84/0x4a0 [15638.168443][T18065] dst_alloc+0x97/0x150 [15638.168443][T18065] ip6_dst_alloc+0x23/0x90 [15638.168443][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15638.168443][T18065] ip6_pol_route+0x56f/0x840 [15638.168443][T18065] __fib6_rule_action+0x1f3/0x5b0 [15638.168443][T18065] fib_rules_lookup+0x2b4/0xa20 [15638.168443][T18065] fib6_rule_lookup+0x182/0x630 [15638.168443][T18065] ip6_route_output_flags+0x259/0x480 [15638.168443][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15638.168443][T18065] ip6_dst_lookup_flow+0x88/0x190 [15638.168443][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15638.168443][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15638.168443][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15638.168443][T18065] dev_hard_start_xmit+0x146/0x590 [15638.168443][T18065] __dev_queue_xmit+0xf71/0x17f0 [15638.168443][T18065] [15638.171007][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.171007][T18065] netdev_get_by_index+0x5e/0x80 [15638.171007][T18065] fib6_nh_init+0x3d8/0x15b0 [15638.171007][T18065] ip6_route_info_create+0xf18/0x17d0 [15638.171007][T18065] ip6_route_add+0x1c/0x140 [15638.171007][T18065] addrconf_prefix_route+0x2a6/0x430 [15638.171007][T18065] inet6_addr_add+0x4f8/0xa40 [15638.171007][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15638.171007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.171007][T18065] netlink_rcv_skb+0x130/0x360 [15638.171007][T18065] netlink_unicast+0x449/0x710 [15638.171007][T18065] netlink_sendmsg+0x723/0xbe0 [15638.171007][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.171007][T18065] ___sys_sendmsg+0xee/0x170 [15638.171007][T18065] __sys_sendmsg+0xcd/0x170 [15638.171007][T18065] do_syscall_64+0xc6/0x1e0 [15638.171007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.171007][T18065] [15638.173287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.173287][T18065] netdev_get_by_index+0x5e/0x80 [15638.173287][T18065] fib6_nh_init+0x3d8/0x15b0 [15638.173287][T18065] ip6_route_info_create+0xf18/0x17d0 [15638.173287][T18065] addrconf_f6i_alloc+0x315/0x560 [15638.173287][T18065] ipv6_add_addr+0x411/0x2000 [15638.173287][T18065] inet6_addr_add+0x30e/0xa40 [15638.173287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15638.173287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.173287][T18065] netlink_rcv_skb+0x130/0x360 [15638.173287][T18065] netlink_unicast+0x449/0x710 [15638.173287][T18065] netlink_sendmsg+0x723/0xbe0 [15638.173287][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.173287][T18065] ___sys_sendmsg+0xee/0x170 [15638.173287][T18065] __sys_sendmsg+0xcd/0x170 [15638.173287][T18065] do_syscall_64+0xc6/0x1e0 [15638.173287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.173287][T18065] [15638.175524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.175524][T18065] netdev_get_by_index+0x5e/0x80 [15638.175524][T18065] fib6_nh_init+0x3d8/0x15b0 [15638.175524][T18065] ip6_route_info_create+0xf18/0x17d0 [15638.175524][T18065] ip6_route_add+0x1c/0x140 [15638.175524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15638.175524][T18065] addrconf_add_dev+0xe2/0x170 [15638.175524][T18065] inet6_addr_add+0x12f/0xa40 [15638.175524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15638.175524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.175524][T18065] netlink_rcv_skb+0x130/0x360 [15638.175524][T18065] netlink_unicast+0x449/0x710 [15638.175524][T18065] netlink_sendmsg+0x723/0xbe0 [15638.175524][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.175524][T18065] ___sys_sendmsg+0xee/0x170 [15638.175524][T18065] __sys_sendmsg+0xcd/0x170 [15638.175524][T18065] do_syscall_64+0xc6/0x1e0 [15638.175524][T18065] [15638.177726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.177726][T18065] ipv6_add_dev+0x3b9/0x11c0 [15638.177726][T18065] ipv6_find_idev+0x102/0x170 [15638.177726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15638.177726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.177726][T18065] netlink_rcv_skb+0x130/0x360 [15638.177726][T18065] netlink_unicast+0x449/0x710 [15638.177726][T18065] netlink_sendmsg+0x723/0xbe0 [15638.177726][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.177726][T18065] ___sys_sendmsg+0xee/0x170 [15638.177726][T18065] __sys_sendmsg+0xcd/0x170 [15638.177726][T18065] do_syscall_64+0xc6/0x1e0 [15638.177726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.177726][T18065] [15638.179446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15638.179446][T18065] neigh_parms_alloc+0x1e5/0x510 [15638.179446][T18065] ipv6_add_dev+0x2fd/0x11c0 [15638.179446][T18065] ipv6_find_idev+0x102/0x170 [15638.179446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15638.179446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15638.179446][T18065] netlink_rcv_skb+0x130/0x360 [15638.179446][T18065] netlink_unicast+0x449/0x710 [15638.179446][T18065] netlink_sendmsg+0x723/0xbe0 [15638.179446][T18065] ____sys_sendmsg+0x7b2/0xa10 [15638.179446][T18065] ___sys_sendmsg+0xee/0x170 [15638.179446][T18065] __sys_sendmsg+0xcd/0x170 [15638.179446][T18065] do_syscall_64+0xc6/0x1e0 [15638.179446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15638.179446][T18065] [15642.625913][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15642.626338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15642.626338][ T10] netdev_get_by_index+0x5e/0x80 [15642.626338][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.626338][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.626338][ T10] ip6_route_add+0x1c/0x140 [15642.626338][ T10] addrconf_prefix_route+0x2a6/0x430 [15642.626338][ T10] inet6_addr_add+0x4f8/0xa40 [15642.626338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.626338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.626338][ T10] netlink_rcv_skb+0x130/0x360 [15642.626338][ T10] netlink_unicast+0x449/0x710 [15642.626338][ T10] netlink_sendmsg+0x723/0xbe0 [15642.626338][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.626338][ T10] ___sys_sendmsg+0xee/0x170 [15642.626338][ T10] __sys_sendmsg+0xcd/0x170 [15642.626338][ T10] do_syscall_64+0xc6/0x1e0 [15642.626338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.626338][ T10] [15642.628586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15642.628586][ T10] netdev_get_by_index+0x5e/0x80 [15642.628586][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.628586][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.628586][ T10] addrconf_f6i_alloc+0x315/0x560 [15642.628586][ T10] ipv6_add_addr+0x411/0x2000 [15642.628586][ T10] inet6_addr_add+0x30e/0xa40 [15642.628586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.628586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.628586][ T10] netlink_rcv_skb+0x130/0x360 [15642.628586][ T10] netlink_unicast+0x449/0x710 [15642.628586][ T10] netlink_sendmsg+0x723/0xbe0 [15642.628586][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.628586][ T10] ___sys_sendmsg+0xee/0x170 [15642.628586][ T10] __sys_sendmsg+0xcd/0x170 [15642.628586][ T10] do_syscall_64+0xc6/0x1e0 [15642.628586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.628586][ T10] [15642.630821][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15642.630821][ T10] netdev_get_by_index+0x5e/0x80 [15642.630821][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.630821][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.630821][ T10] ip6_route_add+0x1c/0x140 [15642.630821][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15642.630821][ T10] addrconf_add_dev+0xe2/0x170 [15642.630821][ T10] inet6_addr_add+0x12f/0xa40 [15642.630821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.630821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.630821][ T10] netlink_rcv_skb+0x130/0x360 [15642.630821][ T10] netlink_unicast+0x449/0x710 [15642.630821][ T10] netlink_sendmsg+0x723/0xbe0 [15642.630821][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.630821][ T10] ___sys_sendmsg+0xee/0x170 [15642.630821][ T10] __sys_sendmsg+0xcd/0x170 [15642.630821][ T10] do_syscall_64+0xc6/0x1e0 [15642.630821][ T10] [15642.633001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15642.633001][ T10] ipv6_add_dev+0x3b9/0x11c0 [15642.633001][ T10] ipv6_find_idev+0x102/0x170 [15642.633001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15642.633001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.633001][ T10] netlink_rcv_skb+0x130/0x360 [15642.633001][ T10] netlink_unicast+0x449/0x710 [15642.633001][ T10] netlink_sendmsg+0x723/0xbe0 [15642.633001][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.633001][ T10] ___sys_sendmsg+0xee/0x170 [15642.633001][ T10] __sys_sendmsg+0xcd/0x170 [15642.633001][ T10] do_syscall_64+0xc6/0x1e0 [15642.633001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.633001][ T10] [15642.634708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15642.634708][ T10] neigh_parms_alloc+0x1e5/0x510 [15642.634708][ T10] ipv6_add_dev+0x2fd/0x11c0 [15642.634708][ T10] ipv6_find_idev+0x102/0x170 [15642.634708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15642.634708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.634708][ T10] netlink_rcv_skb+0x130/0x360 [15642.634708][ T10] netlink_unicast+0x449/0x710 [15642.634708][ T10] netlink_sendmsg+0x723/0xbe0 [15642.634708][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.634708][ T10] ___sys_sendmsg+0xee/0x170 [15642.634708][ T10] __sys_sendmsg+0xcd/0x170 [15642.634708][ T10] do_syscall_64+0xc6/0x1e0 [15642.634708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.634708][ T10] [15642.636610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15642.636900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15642.636900][ T10] netdev_get_by_index+0x5e/0x80 [15642.636900][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.636900][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.636900][ T10] ip6_route_add+0x1c/0x140 [15642.636900][ T10] addrconf_prefix_route+0x2a6/0x430 [15642.636900][ T10] inet6_addr_add+0x4f8/0xa40 [15642.636900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.636900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.636900][ T10] netlink_rcv_skb+0x130/0x360 [15642.636900][ T10] netlink_unicast+0x449/0x710 [15642.636900][ T10] netlink_sendmsg+0x723/0xbe0 [15642.636900][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.636900][ T10] ___sys_sendmsg+0xee/0x170 [15642.636900][ T10] __sys_sendmsg+0xcd/0x170 [15642.636900][ T10] do_syscall_64+0xc6/0x1e0 [15642.636900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.636900][ T10] [15642.639345][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15642.639345][ T10] netdev_get_by_index+0x5e/0x80 [15642.639345][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.639345][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.639345][ T10] addrconf_f6i_alloc+0x315/0x560 [15642.639345][ T10] ipv6_add_addr+0x411/0x2000 [15642.639345][ T10] inet6_addr_add+0x30e/0xa40 [15642.639345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.639345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.639345][ T10] netlink_rcv_skb+0x130/0x360 [15642.639345][ T10] netlink_unicast+0x449/0x710 [15642.639345][ T10] netlink_sendmsg+0x723/0xbe0 [15642.639345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.639345][ T10] ___sys_sendmsg+0xee/0x170 [15642.639345][ T10] __sys_sendmsg+0xcd/0x170 [15642.639345][ T10] do_syscall_64+0xc6/0x1e0 [15642.639345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.639345][ T10] [15642.641797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15642.641797][ T10] netdev_get_by_index+0x5e/0x80 [15642.641797][ T10] fib6_nh_init+0x3d8/0x15b0 [15642.641797][ T10] ip6_route_info_create+0xf18/0x17d0 [15642.641797][ T10] ip6_route_add+0x1c/0x140 [15642.641797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15642.641797][ T10] addrconf_add_dev+0xe2/0x170 [15642.641797][ T10] inet6_addr_add+0x12f/0xa40 [15642.641797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15642.641797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.641797][ T10] netlink_rcv_skb+0x130/0x360 [15642.641797][ T10] netlink_unicast+0x449/0x710 [15642.641797][ T10] netlink_sendmsg+0x723/0xbe0 [15642.641797][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.641797][ T10] ___sys_sendmsg+0xee/0x170 [15642.641797][ T10] __sys_sendmsg+0xcd/0x170 [15642.641797][ T10] do_syscall_64+0xc6/0x1e0 [15642.641797][ T10] [15642.644189][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15642.644189][ T10] ipv6_add_dev+0x3b9/0x11c0 [15642.644189][ T10] ipv6_find_idev+0x102/0x170 [15642.644189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15642.644189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.644189][ T10] netlink_rcv_skb+0x130/0x360 [15642.644189][ T10] netlink_unicast+0x449/0x710 [15642.644189][ T10] netlink_sendmsg+0x723/0xbe0 [15642.644189][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.644189][ T10] ___sys_sendmsg+0xee/0x170 [15642.644189][ T10] __sys_sendmsg+0xcd/0x170 [15642.644189][ T10] do_syscall_64+0xc6/0x1e0 [15642.644189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.644189][ T10] [15642.646072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15642.646072][ T10] neigh_parms_alloc+0x1e5/0x510 [15642.646072][ T10] ipv6_add_dev+0x2fd/0x11c0 [15642.646072][ T10] ipv6_find_idev+0x102/0x170 [15642.646072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15642.646072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.646072][ T10] netlink_rcv_skb+0x130/0x360 [15642.646072][ T10] netlink_unicast+0x449/0x710 [15642.646072][ T10] netlink_sendmsg+0x723/0xbe0 [15642.646072][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.646072][ T10] ___sys_sendmsg+0xee/0x170 [15642.646072][ T10] __sys_sendmsg+0xcd/0x170 [15642.646072][ T10] do_syscall_64+0xc6/0x1e0 [15642.646072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.646072][ T10] [15642.648050][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15642.648319][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15642.648319][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15642.648319][ T10] register_netdevice+0x4d3/0x1690 [15642.648319][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15642.648319][ T10] vlan_newlink+0x393/0x610 [8021q] [15642.648319][ T10] rtnl_newlink_create+0x341/0x850 [15642.648319][ T10] __rtnl_newlink+0xac9/0xd80 [15642.648319][ T10] rtnl_newlink+0x63/0xa0 [15642.648319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15642.648319][ T10] netlink_rcv_skb+0x130/0x360 [15642.648319][ T10] netlink_unicast+0x449/0x710 [15642.648319][ T10] netlink_sendmsg+0x723/0xbe0 [15642.648319][ T10] ____sys_sendmsg+0x7b2/0xa10 [15642.648319][ T10] ___sys_sendmsg+0xee/0x170 [15642.648319][ T10] __sys_sendmsg+0xcd/0x170 [15642.648319][ T10] do_syscall_64+0xc6/0x1e0 [15642.648319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15642.648319][ T10] [15642.650578][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15642.650866][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15642.650866][ T10] dst_init+0x84/0x4a0 [15642.650866][ T10] dst_alloc+0x97/0x150 [15642.650866][ T10] ip6_dst_alloc+0x23/0x90 [15642.650866][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15642.650866][ T10] ip6_pol_route+0x56f/0x840 [15642.650866][ T10] __fib6_rule_action+0x1f3/0x5b0 [15642.650866][ T10] fib_rules_lookup+0x2b4/0xa20 [15642.650866][ T10] fib6_rule_lookup+0x182/0x630 [15642.650866][ T10] ip6_route_output_flags+0x259/0x480 [15642.650866][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15642.650866][ T10] icmp6_send+0x13dd/0x1b70 [15642.650866][ T10] ip6_link_failure+0x30/0x430 [15642.650866][ T10] ndisc_error_report+0x96/0x160 [15642.650866][ T10] neigh_invalidate+0x206/0x510 [15642.650866][ T10] neigh_timer_handler+0x984/0xf10 [15642.650866][ T10] call_timer_fn+0x170/0x430 [15642.650866][ T10] [15648.409813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15648.410229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.410229][T18065] ___neigh_create+0x14b/0xf60 [15648.410229][T18065] ip6_finish_output2+0xa70/0xf80 [15648.410229][T18065] ip6_finish_output+0x4ed/0xd30 [15648.410229][T18065] ip6_output+0x1f3/0x770 [15648.410229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15648.410229][T18065] mld_sendpack+0x62d/0xbc0 [15648.410229][T18065] mld_ifc_work+0x32/0x1f0 [15648.410229][T18065] process_one_work+0x84d/0x18a0 [15648.410229][T18065] worker_thread+0x587/0xd30 [15648.410229][T18065] kthread+0x28a/0x350 [15648.410229][T18065] ret_from_fork+0x31/0x70 [15648.410229][T18065] ret_from_fork_asm+0x1a/0x30 [15648.410229][T18065] [15648.411970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.411970][T18065] dst_init+0x84/0x4a0 [15648.411970][T18065] dst_alloc+0x97/0x150 [15648.411970][T18065] ip6_dst_alloc+0x23/0x90 [15648.411970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.411970][T18065] ip6_pol_route+0x56f/0x840 [15648.411970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15648.411970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15648.411970][T18065] ipv6_rcv+0x1ad/0x810 [15648.411970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15648.411970][T18065] process_backlog+0x101/0x620 [15648.411970][T18065] __napi_poll.constprop.0+0xa2/0x460 [15648.411970][T18065] net_rx_action+0x495/0xbe0 [15648.411970][T18065] __do_softirq+0x1b5/0x7f6 [15648.411970][T18065] [15648.413815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.413815][T18065] dst_init+0x84/0x4a0 [15648.413815][T18065] dst_alloc+0x97/0x150 [15648.413815][T18065] ip6_dst_alloc+0x23/0x90 [15648.413815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.413815][T18065] ip6_pol_route+0x56f/0x840 [15648.413815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15648.413815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15648.413815][T18065] ipv6_rcv+0x1ad/0x810 [15648.413815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15648.413815][T18065] process_backlog+0x101/0x620 [15648.413815][T18065] __napi_poll.constprop.0+0xa2/0x460 [15648.413815][T18065] net_rx_action+0x495/0xbe0 [15648.413815][T18065] __do_softirq+0x1b5/0x7f6 [15648.413815][T18065] [15648.415674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.415674][T18065] netdev_get_by_index+0x5e/0x80 [15648.415674][T18065] fib6_nh_init+0x3d8/0x15b0 [15648.415674][T18065] ip6_route_info_create+0xf18/0x17d0 [15648.415674][T18065] ip6_route_add+0x1c/0x140 [15648.415674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15648.415674][T18065] addrconf_add_dev+0xe2/0x170 [15648.415674][T18065] inet6_addr_add+0x12f/0xa40 [15648.415674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15648.415674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.415674][T18065] netlink_rcv_skb+0x130/0x360 [15648.415674][T18065] netlink_unicast+0x449/0x710 [15648.415674][T18065] netlink_sendmsg+0x723/0xbe0 [15648.415674][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.415674][T18065] ___sys_sendmsg+0xee/0x170 [15648.415674][T18065] __sys_sendmsg+0xcd/0x170 [15648.415674][T18065] do_syscall_64+0xc6/0x1e0 [15648.415674][T18065] [15648.417912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.417912][T18065] ipv6_add_dev+0x3b9/0x11c0 [15648.417912][T18065] ipv6_find_idev+0x102/0x170 [15648.417912][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15648.417912][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.417912][T18065] netlink_rcv_skb+0x130/0x360 [15648.417912][T18065] netlink_unicast+0x449/0x710 [15648.417912][T18065] netlink_sendmsg+0x723/0xbe0 [15648.417912][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.417912][T18065] ___sys_sendmsg+0xee/0x170 [15648.417912][T18065] __sys_sendmsg+0xcd/0x170 [15648.417912][T18065] do_syscall_64+0xc6/0x1e0 [15648.417912][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.417912][T18065] [15648.419635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15648.419635][T18065] neigh_parms_alloc+0x1e5/0x510 [15648.419635][T18065] ipv6_add_dev+0x2fd/0x11c0 [15648.419635][T18065] ipv6_find_idev+0x102/0x170 [15648.419635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15648.419635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.419635][T18065] netlink_rcv_skb+0x130/0x360 [15648.419635][T18065] netlink_unicast+0x449/0x710 [15648.419635][T18065] netlink_sendmsg+0x723/0xbe0 [15648.419635][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.419635][T18065] ___sys_sendmsg+0xee/0x170 [15648.419635][T18065] __sys_sendmsg+0xcd/0x170 [15648.419635][T18065] do_syscall_64+0xc6/0x1e0 [15648.419635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.419635][T18065] [15648.421518][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15648.421802][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15648.421802][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15648.421802][T18065] ip6_validate_gw+0x3f7/0x7b0 [15648.421802][T18065] fib6_nh_init+0xa5b/0x15b0 [15648.421802][T18065] ip6_route_info_create+0xf18/0x17d0 [15648.421802][T18065] ip6_route_multipath_add+0xa42/0x1930 [15648.421802][T18065] inet6_rtm_newroute+0xa2/0x110 [15648.421802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.421802][T18065] netlink_rcv_skb+0x130/0x360 [15648.421802][T18065] netlink_unicast+0x449/0x710 [15648.421802][T18065] netlink_sendmsg+0x723/0xbe0 [15648.421802][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.421802][T18065] ___sys_sendmsg+0xee/0x170 [15648.421802][T18065] __sys_sendmsg+0xcd/0x170 [15648.421802][T18065] do_syscall_64+0xc6/0x1e0 [15648.421802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.421802][T18065] [15648.423967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.423967][T18065] dst_init+0x84/0x4a0 [15648.423967][T18065] dst_alloc+0x97/0x150 [15648.423967][T18065] ip6_dst_alloc+0x23/0x90 [15648.423967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15648.423967][T18065] ip6_pol_route+0x56f/0x840 [15648.423967][T18065] __fib6_rule_action+0x1f3/0x5b0 [15648.423967][T18065] fib_rules_lookup+0x2b4/0xa20 [15648.423967][T18065] fib6_rule_lookup+0x182/0x630 [15648.423967][T18065] ip6_route_output_flags+0x259/0x480 [15648.423967][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15648.423967][T18065] ip6_dst_lookup_flow+0x88/0x190 [15648.423967][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15648.423967][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15648.423967][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15648.423967][T18065] dev_hard_start_xmit+0x146/0x590 [15648.423967][T18065] __dev_queue_xmit+0xf71/0x17f0 [15648.423967][T18065] [15648.426316][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.426316][T18065] netdev_get_by_index+0x5e/0x80 [15648.426316][T18065] fib6_nh_init+0x3d8/0x15b0 [15648.426316][T18065] ip6_route_info_create+0xf18/0x17d0 [15648.426316][T18065] ip6_route_add+0x1c/0x140 [15648.426316][T18065] addrconf_prefix_route+0x2a6/0x430 [15648.426316][T18065] inet6_addr_add+0x4f8/0xa40 [15648.426316][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15648.426316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.426316][T18065] netlink_rcv_skb+0x130/0x360 [15648.426316][T18065] netlink_unicast+0x449/0x710 [15648.426316][T18065] netlink_sendmsg+0x723/0xbe0 [15648.426316][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.426316][T18065] ___sys_sendmsg+0xee/0x170 [15648.426316][T18065] __sys_sendmsg+0xcd/0x170 [15648.426316][T18065] do_syscall_64+0xc6/0x1e0 [15648.426316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.426316][T18065] [15648.428771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.428771][T18065] netdev_get_by_index+0x5e/0x80 [15648.428771][T18065] fib6_nh_init+0x3d8/0x15b0 [15648.428771][T18065] ip6_route_info_create+0xf18/0x17d0 [15648.428771][T18065] addrconf_f6i_alloc+0x315/0x560 [15648.428771][T18065] ipv6_add_addr+0x411/0x2000 [15648.428771][T18065] inet6_addr_add+0x30e/0xa40 [15648.428771][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15648.428771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.428771][T18065] netlink_rcv_skb+0x130/0x360 [15648.428771][T18065] netlink_unicast+0x449/0x710 [15648.428771][T18065] netlink_sendmsg+0x723/0xbe0 [15648.428771][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.428771][T18065] ___sys_sendmsg+0xee/0x170 [15648.428771][T18065] __sys_sendmsg+0xcd/0x170 [15648.428771][T18065] do_syscall_64+0xc6/0x1e0 [15648.428771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.428771][T18065] [15648.431230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.431230][T18065] netdev_get_by_index+0x5e/0x80 [15648.431230][T18065] fib6_nh_init+0x3d8/0x15b0 [15648.431230][T18065] ip6_route_info_create+0xf18/0x17d0 [15648.431230][T18065] ip6_route_add+0x1c/0x140 [15648.431230][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15648.431230][T18065] addrconf_add_dev+0xe2/0x170 [15648.431230][T18065] inet6_addr_add+0x12f/0xa40 [15648.431230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15648.431230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.431230][T18065] netlink_rcv_skb+0x130/0x360 [15648.431230][T18065] netlink_unicast+0x449/0x710 [15648.431230][T18065] netlink_sendmsg+0x723/0xbe0 [15648.431230][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.431230][T18065] ___sys_sendmsg+0xee/0x170 [15648.431230][T18065] __sys_sendmsg+0xcd/0x170 [15648.431230][T18065] do_syscall_64+0xc6/0x1e0 [15648.431230][T18065] [15648.433646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.433646][T18065] ipv6_add_dev+0x3b9/0x11c0 [15648.433646][T18065] ipv6_find_idev+0x102/0x170 [15648.433646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15648.433646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.433646][T18065] netlink_rcv_skb+0x130/0x360 [15648.433646][T18065] netlink_unicast+0x449/0x710 [15648.433646][T18065] netlink_sendmsg+0x723/0xbe0 [15648.433646][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.433646][T18065] ___sys_sendmsg+0xee/0x170 [15648.433646][T18065] __sys_sendmsg+0xcd/0x170 [15648.433646][T18065] do_syscall_64+0xc6/0x1e0 [15648.433646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.433646][T18065] [15648.435546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15648.435546][T18065] neigh_parms_alloc+0x1e5/0x510 [15648.435546][T18065] ipv6_add_dev+0x2fd/0x11c0 [15648.435546][T18065] ipv6_find_idev+0x102/0x170 [15648.435546][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15648.435546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15648.435546][T18065] netlink_rcv_skb+0x130/0x360 [15648.435546][T18065] netlink_unicast+0x449/0x710 [15648.435546][T18065] netlink_sendmsg+0x723/0xbe0 [15648.435546][T18065] ____sys_sendmsg+0x7b2/0xa10 [15648.435546][T18065] ___sys_sendmsg+0xee/0x170 [15648.435546][T18065] __sys_sendmsg+0xcd/0x170 [15648.435546][T18065] do_syscall_64+0xc6/0x1e0 [15648.435546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15648.435546][T18065] [15652.857818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15652.858227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15652.858227][ T10] netdev_get_by_index+0x5e/0x80 [15652.858227][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.858227][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.858227][ T10] ip6_route_add+0x1c/0x140 [15652.858227][ T10] addrconf_prefix_route+0x2a6/0x430 [15652.858227][ T10] inet6_addr_add+0x4f8/0xa40 [15652.858227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.858227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.858227][ T10] netlink_rcv_skb+0x130/0x360 [15652.858227][ T10] netlink_unicast+0x449/0x710 [15652.858227][ T10] netlink_sendmsg+0x723/0xbe0 [15652.858227][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.858227][ T10] ___sys_sendmsg+0xee/0x170 [15652.858227][ T10] __sys_sendmsg+0xcd/0x170 [15652.858227][ T10] do_syscall_64+0xc6/0x1e0 [15652.858227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.858227][ T10] [15652.860442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15652.860442][ T10] netdev_get_by_index+0x5e/0x80 [15652.860442][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.860442][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.860442][ T10] addrconf_f6i_alloc+0x315/0x560 [15652.860442][ T10] ipv6_add_addr+0x411/0x2000 [15652.860442][ T10] inet6_addr_add+0x30e/0xa40 [15652.860442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.860442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.860442][ T10] netlink_rcv_skb+0x130/0x360 [15652.860442][ T10] netlink_unicast+0x449/0x710 [15652.860442][ T10] netlink_sendmsg+0x723/0xbe0 [15652.860442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.860442][ T10] ___sys_sendmsg+0xee/0x170 [15652.860442][ T10] __sys_sendmsg+0xcd/0x170 [15652.860442][ T10] do_syscall_64+0xc6/0x1e0 [15652.860442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.860442][ T10] [15652.862464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15652.862464][ T10] netdev_get_by_index+0x5e/0x80 [15652.862464][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.862464][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.862464][ T10] ip6_route_add+0x1c/0x140 [15652.862464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15652.862464][ T10] addrconf_add_dev+0xe2/0x170 [15652.862464][ T10] inet6_addr_add+0x12f/0xa40 [15652.862464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.862464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.862464][ T10] netlink_rcv_skb+0x130/0x360 [15652.862464][ T10] netlink_unicast+0x449/0x710 [15652.862464][ T10] netlink_sendmsg+0x723/0xbe0 [15652.862464][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.862464][ T10] ___sys_sendmsg+0xee/0x170 [15652.862464][ T10] __sys_sendmsg+0xcd/0x170 [15652.862464][ T10] do_syscall_64+0xc6/0x1e0 [15652.862464][ T10] [15652.864406][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15652.864406][ T10] ipv6_add_dev+0x3b9/0x11c0 [15652.864406][ T10] ipv6_find_idev+0x102/0x170 [15652.864406][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15652.864406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.864406][ T10] netlink_rcv_skb+0x130/0x360 [15652.864406][ T10] netlink_unicast+0x449/0x710 [15652.864406][ T10] netlink_sendmsg+0x723/0xbe0 [15652.864406][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.864406][ T10] ___sys_sendmsg+0xee/0x170 [15652.864406][ T10] __sys_sendmsg+0xcd/0x170 [15652.864406][ T10] do_syscall_64+0xc6/0x1e0 [15652.864406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.864406][ T10] [15652.865926][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15652.865926][ T10] neigh_parms_alloc+0x1e5/0x510 [15652.865926][ T10] ipv6_add_dev+0x2fd/0x11c0 [15652.865926][ T10] ipv6_find_idev+0x102/0x170 [15652.865926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15652.865926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.865926][ T10] netlink_rcv_skb+0x130/0x360 [15652.865926][ T10] netlink_unicast+0x449/0x710 [15652.865926][ T10] netlink_sendmsg+0x723/0xbe0 [15652.865926][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.865926][ T10] ___sys_sendmsg+0xee/0x170 [15652.865926][ T10] __sys_sendmsg+0xcd/0x170 [15652.865926][ T10] do_syscall_64+0xc6/0x1e0 [15652.865926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.865926][ T10] [15652.867610][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15652.867863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15652.867863][ T10] netdev_get_by_index+0x5e/0x80 [15652.867863][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.867863][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.867863][ T10] ip6_route_add+0x1c/0x140 [15652.867863][ T10] addrconf_prefix_route+0x2a6/0x430 [15652.867863][ T10] inet6_addr_add+0x4f8/0xa40 [15652.867863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.867863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.867863][ T10] netlink_rcv_skb+0x130/0x360 [15652.867863][ T10] netlink_unicast+0x449/0x710 [15652.867863][ T10] netlink_sendmsg+0x723/0xbe0 [15652.867863][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.867863][ T10] ___sys_sendmsg+0xee/0x170 [15652.867863][ T10] __sys_sendmsg+0xcd/0x170 [15652.867863][ T10] do_syscall_64+0xc6/0x1e0 [15652.867863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.867863][ T10] [15652.869856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15652.869856][ T10] netdev_get_by_index+0x5e/0x80 [15652.869856][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.869856][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.869856][ T10] addrconf_f6i_alloc+0x315/0x560 [15652.869856][ T10] ipv6_add_addr+0x411/0x2000 [15652.869856][ T10] inet6_addr_add+0x30e/0xa40 [15652.869856][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.869856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.869856][ T10] netlink_rcv_skb+0x130/0x360 [15652.869856][ T10] netlink_unicast+0x449/0x710 [15652.869856][ T10] netlink_sendmsg+0x723/0xbe0 [15652.869856][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.869856][ T10] ___sys_sendmsg+0xee/0x170 [15652.869856][ T10] __sys_sendmsg+0xcd/0x170 [15652.869856][ T10] do_syscall_64+0xc6/0x1e0 [15652.869856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.869856][ T10] [15652.871873][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15652.871873][ T10] netdev_get_by_index+0x5e/0x80 [15652.871873][ T10] fib6_nh_init+0x3d8/0x15b0 [15652.871873][ T10] ip6_route_info_create+0xf18/0x17d0 [15652.871873][ T10] ip6_route_add+0x1c/0x140 [15652.871873][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15652.871873][ T10] addrconf_add_dev+0xe2/0x170 [15652.871873][ T10] inet6_addr_add+0x12f/0xa40 [15652.871873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15652.871873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.871873][ T10] netlink_rcv_skb+0x130/0x360 [15652.871873][ T10] netlink_unicast+0x449/0x710 [15652.871873][ T10] netlink_sendmsg+0x723/0xbe0 [15652.871873][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.871873][ T10] ___sys_sendmsg+0xee/0x170 [15652.871873][ T10] __sys_sendmsg+0xcd/0x170 [15652.871873][ T10] do_syscall_64+0xc6/0x1e0 [15652.871873][ T10] [15652.873811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15652.873811][ T10] ipv6_add_dev+0x3b9/0x11c0 [15652.873811][ T10] ipv6_find_idev+0x102/0x170 [15652.873811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15652.873811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.873811][ T10] netlink_rcv_skb+0x130/0x360 [15652.873811][ T10] netlink_unicast+0x449/0x710 [15652.873811][ T10] netlink_sendmsg+0x723/0xbe0 [15652.873811][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.873811][ T10] ___sys_sendmsg+0xee/0x170 [15652.873811][ T10] __sys_sendmsg+0xcd/0x170 [15652.873811][ T10] do_syscall_64+0xc6/0x1e0 [15652.873811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.873811][ T10] [15652.875337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15652.875337][ T10] neigh_parms_alloc+0x1e5/0x510 [15652.875337][ T10] ipv6_add_dev+0x2fd/0x11c0 [15652.875337][ T10] ipv6_find_idev+0x102/0x170 [15652.875337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15652.875337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.875337][ T10] netlink_rcv_skb+0x130/0x360 [15652.875337][ T10] netlink_unicast+0x449/0x710 [15652.875337][ T10] netlink_sendmsg+0x723/0xbe0 [15652.875337][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.875337][ T10] ___sys_sendmsg+0xee/0x170 [15652.875337][ T10] __sys_sendmsg+0xcd/0x170 [15652.875337][ T10] do_syscall_64+0xc6/0x1e0 [15652.875337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.875337][ T10] [15652.877013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15652.877258][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15652.877258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15652.877258][ T10] register_netdevice+0x4d3/0x1690 [15652.877258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15652.877258][ T10] vlan_newlink+0x393/0x610 [8021q] [15652.877258][ T10] rtnl_newlink_create+0x341/0x850 [15652.877258][ T10] __rtnl_newlink+0xac9/0xd80 [15652.877258][ T10] rtnl_newlink+0x63/0xa0 [15652.877258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15652.877258][ T10] netlink_rcv_skb+0x130/0x360 [15652.877258][ T10] netlink_unicast+0x449/0x710 [15652.877258][ T10] netlink_sendmsg+0x723/0xbe0 [15652.877258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15652.877258][ T10] ___sys_sendmsg+0xee/0x170 [15652.877258][ T10] __sys_sendmsg+0xcd/0x170 [15652.877258][ T10] do_syscall_64+0xc6/0x1e0 [15652.877258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15652.877258][ T10] [15652.879278][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15652.879520][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15652.879520][ T10] dst_init+0x84/0x4a0 [15652.879520][ T10] dst_alloc+0x97/0x150 [15652.879520][ T10] ip6_dst_alloc+0x23/0x90 [15652.879520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15652.879520][ T10] ip6_pol_route+0x56f/0x840 [15652.879520][ T10] __fib6_rule_action+0x1f3/0x5b0 [15652.879520][ T10] fib_rules_lookup+0x2b4/0xa20 [15652.879520][ T10] fib6_rule_lookup+0x182/0x630 [15652.879520][ T10] ip6_route_output_flags+0x259/0x480 [15652.879520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15652.879520][ T10] icmp6_send+0x13dd/0x1b70 [15652.879520][ T10] ip6_link_failure+0x30/0x430 [15652.879520][ T10] ndisc_error_report+0x96/0x160 [15652.879520][ T10] neigh_invalidate+0x206/0x510 [15652.879520][ T10] neigh_timer_handler+0x984/0xf10 [15652.879520][ T10] call_timer_fn+0x170/0x430 [15652.879520][ T10] [15658.513807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15658.514269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.514269][T18065] ___neigh_create+0x14b/0xf60 [15658.514269][T18065] ip6_finish_output2+0xa70/0xf80 [15658.514269][T18065] ip6_finish_output+0x4ed/0xd30 [15658.514269][T18065] ip6_output+0x1f3/0x770 [15658.514269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15658.514269][T18065] mld_sendpack+0x62d/0xbc0 [15658.514269][T18065] mld_ifc_work+0x32/0x1f0 [15658.514269][T18065] process_one_work+0x84d/0x18a0 [15658.514269][T18065] worker_thread+0x587/0xd30 [15658.514269][T18065] kthread+0x28a/0x350 [15658.514269][T18065] ret_from_fork+0x31/0x70 [15658.514269][T18065] ret_from_fork_asm+0x1a/0x30 [15658.514269][T18065] [15658.515969][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.515969][T18065] dst_init+0x84/0x4a0 [15658.515969][T18065] dst_alloc+0x97/0x150 [15658.515969][T18065] ip6_dst_alloc+0x23/0x90 [15658.515969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.515969][T18065] ip6_pol_route+0x56f/0x840 [15658.515969][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15658.515969][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15658.515969][T18065] ipv6_rcv+0x1ad/0x810 [15658.515969][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15658.515969][T18065] process_backlog+0x101/0x620 [15658.515969][T18065] __napi_poll.constprop.0+0xa2/0x460 [15658.515969][T18065] net_rx_action+0x495/0xbe0 [15658.515969][T18065] __do_softirq+0x1b5/0x7f6 [15658.515969][T18065] [15658.517808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.517808][T18065] dst_init+0x84/0x4a0 [15658.517808][T18065] dst_alloc+0x97/0x150 [15658.517808][T18065] ip6_dst_alloc+0x23/0x90 [15658.517808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.517808][T18065] ip6_pol_route+0x56f/0x840 [15658.517808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15658.517808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15658.517808][T18065] ipv6_rcv+0x1ad/0x810 [15658.517808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15658.517808][T18065] process_backlog+0x101/0x620 [15658.517808][T18065] __napi_poll.constprop.0+0xa2/0x460 [15658.517808][T18065] net_rx_action+0x495/0xbe0 [15658.517808][T18065] __do_softirq+0x1b5/0x7f6 [15658.517808][T18065] [15658.519646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.519646][T18065] netdev_get_by_index+0x5e/0x80 [15658.519646][T18065] fib6_nh_init+0x3d8/0x15b0 [15658.519646][T18065] ip6_route_info_create+0xf18/0x17d0 [15658.519646][T18065] ip6_route_add+0x1c/0x140 [15658.519646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15658.519646][T18065] addrconf_add_dev+0xe2/0x170 [15658.519646][T18065] inet6_addr_add+0x12f/0xa40 [15658.519646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15658.519646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.519646][T18065] netlink_rcv_skb+0x130/0x360 [15658.519646][T18065] netlink_unicast+0x449/0x710 [15658.519646][T18065] netlink_sendmsg+0x723/0xbe0 [15658.519646][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.519646][T18065] ___sys_sendmsg+0xee/0x170 [15658.519646][T18065] __sys_sendmsg+0xcd/0x170 [15658.519646][T18065] do_syscall_64+0xc6/0x1e0 [15658.519646][T18065] [15658.521850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.521850][T18065] ipv6_add_dev+0x3b9/0x11c0 [15658.521850][T18065] ipv6_find_idev+0x102/0x170 [15658.521850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15658.521850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.521850][T18065] netlink_rcv_skb+0x130/0x360 [15658.521850][T18065] netlink_unicast+0x449/0x710 [15658.521850][T18065] netlink_sendmsg+0x723/0xbe0 [15658.521850][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.521850][T18065] ___sys_sendmsg+0xee/0x170 [15658.521850][T18065] __sys_sendmsg+0xcd/0x170 [15658.521850][T18065] do_syscall_64+0xc6/0x1e0 [15658.521850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.521850][T18065] [15658.523574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15658.523574][T18065] neigh_parms_alloc+0x1e5/0x510 [15658.523574][T18065] ipv6_add_dev+0x2fd/0x11c0 [15658.523574][T18065] ipv6_find_idev+0x102/0x170 [15658.523574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15658.523574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.523574][T18065] netlink_rcv_skb+0x130/0x360 [15658.523574][T18065] netlink_unicast+0x449/0x710 [15658.523574][T18065] netlink_sendmsg+0x723/0xbe0 [15658.523574][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.523574][T18065] ___sys_sendmsg+0xee/0x170 [15658.523574][T18065] __sys_sendmsg+0xcd/0x170 [15658.523574][T18065] do_syscall_64+0xc6/0x1e0 [15658.523574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.523574][T18065] [15658.525452][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15658.525727][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15658.525727][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15658.525727][T18065] ip6_validate_gw+0x3f7/0x7b0 [15658.525727][T18065] fib6_nh_init+0xa5b/0x15b0 [15658.525727][T18065] ip6_route_info_create+0xf18/0x17d0 [15658.525727][T18065] ip6_route_multipath_add+0xa42/0x1930 [15658.525727][T18065] inet6_rtm_newroute+0xa2/0x110 [15658.525727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.525727][T18065] netlink_rcv_skb+0x130/0x360 [15658.525727][T18065] netlink_unicast+0x449/0x710 [15658.525727][T18065] netlink_sendmsg+0x723/0xbe0 [15658.525727][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.525727][T18065] ___sys_sendmsg+0xee/0x170 [15658.525727][T18065] __sys_sendmsg+0xcd/0x170 [15658.525727][T18065] do_syscall_64+0xc6/0x1e0 [15658.525727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.525727][T18065] [15658.527881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.527881][T18065] dst_init+0x84/0x4a0 [15658.527881][T18065] dst_alloc+0x97/0x150 [15658.527881][T18065] ip6_dst_alloc+0x23/0x90 [15658.527881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15658.527881][T18065] ip6_pol_route+0x56f/0x840 [15658.527881][T18065] __fib6_rule_action+0x1f3/0x5b0 [15658.527881][T18065] fib_rules_lookup+0x2b4/0xa20 [15658.527881][T18065] fib6_rule_lookup+0x182/0x630 [15658.527881][T18065] ip6_route_output_flags+0x259/0x480 [15658.527881][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15658.527881][T18065] ip6_dst_lookup_flow+0x88/0x190 [15658.527881][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15658.527881][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15658.527881][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15658.527881][T18065] dev_hard_start_xmit+0x146/0x590 [15658.527881][T18065] __dev_queue_xmit+0xf71/0x17f0 [15658.527881][T18065] [15658.530206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.530206][T18065] netdev_get_by_index+0x5e/0x80 [15658.530206][T18065] fib6_nh_init+0x3d8/0x15b0 [15658.530206][T18065] ip6_route_info_create+0xf18/0x17d0 [15658.530206][T18065] ip6_route_add+0x1c/0x140 [15658.530206][T18065] addrconf_prefix_route+0x2a6/0x430 [15658.530206][T18065] inet6_addr_add+0x4f8/0xa40 [15658.530206][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15658.530206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.530206][T18065] netlink_rcv_skb+0x130/0x360 [15658.530206][T18065] netlink_unicast+0x449/0x710 [15658.530206][T18065] netlink_sendmsg+0x723/0xbe0 [15658.530206][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.530206][T18065] ___sys_sendmsg+0xee/0x170 [15658.530206][T18065] __sys_sendmsg+0xcd/0x170 [15658.530206][T18065] do_syscall_64+0xc6/0x1e0 [15658.530206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.530206][T18065] [15658.532446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.532446][T18065] netdev_get_by_index+0x5e/0x80 [15658.532446][T18065] fib6_nh_init+0x3d8/0x15b0 [15658.532446][T18065] ip6_route_info_create+0xf18/0x17d0 [15658.532446][T18065] addrconf_f6i_alloc+0x315/0x560 [15658.532446][T18065] ipv6_add_addr+0x411/0x2000 [15658.532446][T18065] inet6_addr_add+0x30e/0xa40 [15658.532446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15658.532446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.532446][T18065] netlink_rcv_skb+0x130/0x360 [15658.532446][T18065] netlink_unicast+0x449/0x710 [15658.532446][T18065] netlink_sendmsg+0x723/0xbe0 [15658.532446][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.532446][T18065] ___sys_sendmsg+0xee/0x170 [15658.532446][T18065] __sys_sendmsg+0xcd/0x170 [15658.532446][T18065] do_syscall_64+0xc6/0x1e0 [15658.532446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.532446][T18065] [15658.534678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.534678][T18065] netdev_get_by_index+0x5e/0x80 [15658.534678][T18065] fib6_nh_init+0x3d8/0x15b0 [15658.534678][T18065] ip6_route_info_create+0xf18/0x17d0 [15658.534678][T18065] ip6_route_add+0x1c/0x140 [15658.534678][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15658.534678][T18065] addrconf_add_dev+0xe2/0x170 [15658.534678][T18065] inet6_addr_add+0x12f/0xa40 [15658.534678][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15658.534678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.534678][T18065] netlink_rcv_skb+0x130/0x360 [15658.534678][T18065] netlink_unicast+0x449/0x710 [15658.534678][T18065] netlink_sendmsg+0x723/0xbe0 [15658.534678][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.534678][T18065] ___sys_sendmsg+0xee/0x170 [15658.534678][T18065] __sys_sendmsg+0xcd/0x170 [15658.534678][T18065] do_syscall_64+0xc6/0x1e0 [15658.534678][T18065] [15658.536872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.536872][T18065] ipv6_add_dev+0x3b9/0x11c0 [15658.536872][T18065] ipv6_find_idev+0x102/0x170 [15658.536872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15658.536872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.536872][T18065] netlink_rcv_skb+0x130/0x360 [15658.536872][T18065] netlink_unicast+0x449/0x710 [15658.536872][T18065] netlink_sendmsg+0x723/0xbe0 [15658.536872][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.536872][T18065] ___sys_sendmsg+0xee/0x170 [15658.536872][T18065] __sys_sendmsg+0xcd/0x170 [15658.536872][T18065] do_syscall_64+0xc6/0x1e0 [15658.536872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.536872][T18065] [15658.538594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15658.538594][T18065] neigh_parms_alloc+0x1e5/0x510 [15658.538594][T18065] ipv6_add_dev+0x2fd/0x11c0 [15658.538594][T18065] ipv6_find_idev+0x102/0x170 [15658.538594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15658.538594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15658.538594][T18065] netlink_rcv_skb+0x130/0x360 [15658.538594][T18065] netlink_unicast+0x449/0x710 [15658.538594][T18065] netlink_sendmsg+0x723/0xbe0 [15658.538594][T18065] ____sys_sendmsg+0x7b2/0xa10 [15658.538594][T18065] ___sys_sendmsg+0xee/0x170 [15658.538594][T18065] __sys_sendmsg+0xcd/0x170 [15658.538594][T18065] do_syscall_64+0xc6/0x1e0 [15658.538594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15658.538594][T18065] [15662.905822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15662.906227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15662.906227][ T10] netdev_get_by_index+0x5e/0x80 [15662.906227][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.906227][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.906227][ T10] ip6_route_add+0x1c/0x140 [15662.906227][ T10] addrconf_prefix_route+0x2a6/0x430 [15662.906227][ T10] inet6_addr_add+0x4f8/0xa40 [15662.906227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.906227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.906227][ T10] netlink_rcv_skb+0x130/0x360 [15662.906227][ T10] netlink_unicast+0x449/0x710 [15662.906227][ T10] netlink_sendmsg+0x723/0xbe0 [15662.906227][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.906227][ T10] ___sys_sendmsg+0xee/0x170 [15662.906227][ T10] __sys_sendmsg+0xcd/0x170 [15662.906227][ T10] do_syscall_64+0xc6/0x1e0 [15662.906227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.906227][ T10] [15662.908221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15662.908221][ T10] netdev_get_by_index+0x5e/0x80 [15662.908221][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.908221][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.908221][ T10] addrconf_f6i_alloc+0x315/0x560 [15662.908221][ T10] ipv6_add_addr+0x411/0x2000 [15662.908221][ T10] inet6_addr_add+0x30e/0xa40 [15662.908221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.908221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.908221][ T10] netlink_rcv_skb+0x130/0x360 [15662.908221][ T10] netlink_unicast+0x449/0x710 [15662.908221][ T10] netlink_sendmsg+0x723/0xbe0 [15662.908221][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.908221][ T10] ___sys_sendmsg+0xee/0x170 [15662.908221][ T10] __sys_sendmsg+0xcd/0x170 [15662.908221][ T10] do_syscall_64+0xc6/0x1e0 [15662.908221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.908221][ T10] [15662.910198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15662.910198][ T10] netdev_get_by_index+0x5e/0x80 [15662.910198][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.910198][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.910198][ T10] ip6_route_add+0x1c/0x140 [15662.910198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15662.910198][ T10] addrconf_add_dev+0xe2/0x170 [15662.910198][ T10] inet6_addr_add+0x12f/0xa40 [15662.910198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.910198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.910198][ T10] netlink_rcv_skb+0x130/0x360 [15662.910198][ T10] netlink_unicast+0x449/0x710 [15662.910198][ T10] netlink_sendmsg+0x723/0xbe0 [15662.910198][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.910198][ T10] ___sys_sendmsg+0xee/0x170 [15662.910198][ T10] __sys_sendmsg+0xcd/0x170 [15662.910198][ T10] do_syscall_64+0xc6/0x1e0 [15662.910198][ T10] [15662.912147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15662.912147][ T10] ipv6_add_dev+0x3b9/0x11c0 [15662.912147][ T10] ipv6_find_idev+0x102/0x170 [15662.912147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15662.912147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.912147][ T10] netlink_rcv_skb+0x130/0x360 [15662.912147][ T10] netlink_unicast+0x449/0x710 [15662.912147][ T10] netlink_sendmsg+0x723/0xbe0 [15662.912147][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.912147][ T10] ___sys_sendmsg+0xee/0x170 [15662.912147][ T10] __sys_sendmsg+0xcd/0x170 [15662.912147][ T10] do_syscall_64+0xc6/0x1e0 [15662.912147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.912147][ T10] [15662.913668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15662.913668][ T10] neigh_parms_alloc+0x1e5/0x510 [15662.913668][ T10] ipv6_add_dev+0x2fd/0x11c0 [15662.913668][ T10] ipv6_find_idev+0x102/0x170 [15662.913668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15662.913668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.913668][ T10] netlink_rcv_skb+0x130/0x360 [15662.913668][ T10] netlink_unicast+0x449/0x710 [15662.913668][ T10] netlink_sendmsg+0x723/0xbe0 [15662.913668][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.913668][ T10] ___sys_sendmsg+0xee/0x170 [15662.913668][ T10] __sys_sendmsg+0xcd/0x170 [15662.913668][ T10] do_syscall_64+0xc6/0x1e0 [15662.913668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.913668][ T10] [15662.915335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15662.915570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15662.915570][ T10] netdev_get_by_index+0x5e/0x80 [15662.915570][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.915570][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.915570][ T10] ip6_route_add+0x1c/0x140 [15662.915570][ T10] addrconf_prefix_route+0x2a6/0x430 [15662.915570][ T10] inet6_addr_add+0x4f8/0xa40 [15662.915570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.915570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.915570][ T10] netlink_rcv_skb+0x130/0x360 [15662.915570][ T10] netlink_unicast+0x449/0x710 [15662.915570][ T10] netlink_sendmsg+0x723/0xbe0 [15662.915570][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.915570][ T10] ___sys_sendmsg+0xee/0x170 [15662.915570][ T10] __sys_sendmsg+0xcd/0x170 [15662.915570][ T10] do_syscall_64+0xc6/0x1e0 [15662.915570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.915570][ T10] [15662.917541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15662.917541][ T10] netdev_get_by_index+0x5e/0x80 [15662.917541][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.917541][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.917541][ T10] addrconf_f6i_alloc+0x315/0x560 [15662.917541][ T10] ipv6_add_addr+0x411/0x2000 [15662.917541][ T10] inet6_addr_add+0x30e/0xa40 [15662.917541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.917541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.917541][ T10] netlink_rcv_skb+0x130/0x360 [15662.917541][ T10] netlink_unicast+0x449/0x710 [15662.917541][ T10] netlink_sendmsg+0x723/0xbe0 [15662.917541][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.917541][ T10] ___sys_sendmsg+0xee/0x170 [15662.917541][ T10] __sys_sendmsg+0xcd/0x170 [15662.917541][ T10] do_syscall_64+0xc6/0x1e0 [15662.917541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.917541][ T10] [15662.919525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15662.919525][ T10] netdev_get_by_index+0x5e/0x80 [15662.919525][ T10] fib6_nh_init+0x3d8/0x15b0 [15662.919525][ T10] ip6_route_info_create+0xf18/0x17d0 [15662.919525][ T10] ip6_route_add+0x1c/0x140 [15662.919525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15662.919525][ T10] addrconf_add_dev+0xe2/0x170 [15662.919525][ T10] inet6_addr_add+0x12f/0xa40 [15662.919525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15662.919525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.919525][ T10] netlink_rcv_skb+0x130/0x360 [15662.919525][ T10] netlink_unicast+0x449/0x710 [15662.919525][ T10] netlink_sendmsg+0x723/0xbe0 [15662.919525][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.919525][ T10] ___sys_sendmsg+0xee/0x170 [15662.919525][ T10] __sys_sendmsg+0xcd/0x170 [15662.919525][ T10] do_syscall_64+0xc6/0x1e0 [15662.919525][ T10] [15662.921464][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15662.921464][ T10] ipv6_add_dev+0x3b9/0x11c0 [15662.921464][ T10] ipv6_find_idev+0x102/0x170 [15662.921464][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15662.921464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.921464][ T10] netlink_rcv_skb+0x130/0x360 [15662.921464][ T10] netlink_unicast+0x449/0x710 [15662.921464][ T10] netlink_sendmsg+0x723/0xbe0 [15662.921464][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.921464][ T10] ___sys_sendmsg+0xee/0x170 [15662.921464][ T10] __sys_sendmsg+0xcd/0x170 [15662.921464][ T10] do_syscall_64+0xc6/0x1e0 [15662.921464][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.921464][ T10] [15662.922978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15662.922978][ T10] neigh_parms_alloc+0x1e5/0x510 [15662.922978][ T10] ipv6_add_dev+0x2fd/0x11c0 [15662.922978][ T10] ipv6_find_idev+0x102/0x170 [15662.922978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15662.922978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.922978][ T10] netlink_rcv_skb+0x130/0x360 [15662.922978][ T10] netlink_unicast+0x449/0x710 [15662.922978][ T10] netlink_sendmsg+0x723/0xbe0 [15662.922978][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.922978][ T10] ___sys_sendmsg+0xee/0x170 [15662.922978][ T10] __sys_sendmsg+0xcd/0x170 [15662.922978][ T10] do_syscall_64+0xc6/0x1e0 [15662.922978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.922978][ T10] [15662.924649][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15662.924916][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15662.924916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15662.924916][ T10] register_netdevice+0x4d3/0x1690 [15662.924916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15662.924916][ T10] vlan_newlink+0x393/0x610 [8021q] [15662.924916][ T10] rtnl_newlink_create+0x341/0x850 [15662.924916][ T10] __rtnl_newlink+0xac9/0xd80 [15662.924916][ T10] rtnl_newlink+0x63/0xa0 [15662.924916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15662.924916][ T10] netlink_rcv_skb+0x130/0x360 [15662.924916][ T10] netlink_unicast+0x449/0x710 [15662.924916][ T10] netlink_sendmsg+0x723/0xbe0 [15662.924916][ T10] ____sys_sendmsg+0x7b2/0xa10 [15662.924916][ T10] ___sys_sendmsg+0xee/0x170 [15662.924916][ T10] __sys_sendmsg+0xcd/0x170 [15662.924916][ T10] do_syscall_64+0xc6/0x1e0 [15662.924916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15662.924916][ T10] [15662.926927][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15662.927169][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15662.927169][ T10] dst_init+0x84/0x4a0 [15662.927169][ T10] dst_alloc+0x97/0x150 [15662.927169][ T10] ip6_dst_alloc+0x23/0x90 [15662.927169][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15662.927169][ T10] ip6_pol_route+0x56f/0x840 [15662.927169][ T10] __fib6_rule_action+0x1f3/0x5b0 [15662.927169][ T10] fib_rules_lookup+0x2b4/0xa20 [15662.927169][ T10] fib6_rule_lookup+0x182/0x630 [15662.927169][ T10] ip6_route_output_flags+0x259/0x480 [15662.927169][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15662.927169][ T10] icmp6_send+0x13dd/0x1b70 [15662.927169][ T10] ip6_link_failure+0x30/0x430 [15662.927169][ T10] ndisc_error_report+0x96/0x160 [15662.927169][ T10] neigh_invalidate+0x206/0x510 [15662.927169][ T10] neigh_timer_handler+0x984/0xf10 [15662.927169][ T10] call_timer_fn+0x170/0x430 [15662.927169][ T10] [15668.561883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15668.562355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.562355][T18065] ___neigh_create+0x14b/0xf60 [15668.562355][T18065] ip6_finish_output2+0xa70/0xf80 [15668.562355][T18065] ip6_finish_output+0x4ed/0xd30 [15668.562355][T18065] ip6_output+0x1f3/0x770 [15668.562355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15668.562355][T18065] mld_sendpack+0x62d/0xbc0 [15668.562355][T18065] mld_ifc_work+0x32/0x1f0 [15668.562355][T18065] process_one_work+0x84d/0x18a0 [15668.562355][T18065] worker_thread+0x587/0xd30 [15668.562355][T18065] kthread+0x28a/0x350 [15668.562355][T18065] ret_from_fork+0x31/0x70 [15668.562355][T18065] ret_from_fork_asm+0x1a/0x30 [15668.562355][T18065] [15668.564060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.564060][T18065] dst_init+0x84/0x4a0 [15668.564060][T18065] dst_alloc+0x97/0x150 [15668.564060][T18065] ip6_dst_alloc+0x23/0x90 [15668.564060][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.564060][T18065] ip6_pol_route+0x56f/0x840 [15668.564060][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15668.564060][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15668.564060][T18065] ipv6_rcv+0x1ad/0x810 [15668.564060][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15668.564060][T18065] process_backlog+0x101/0x620 [15668.564060][T18065] __napi_poll.constprop.0+0xa2/0x460 [15668.564060][T18065] net_rx_action+0x495/0xbe0 [15668.564060][T18065] __do_softirq+0x1b5/0x7f6 [15668.564060][T18065] [15668.565918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.565918][T18065] dst_init+0x84/0x4a0 [15668.565918][T18065] dst_alloc+0x97/0x150 [15668.565918][T18065] ip6_dst_alloc+0x23/0x90 [15668.565918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.565918][T18065] ip6_pol_route+0x56f/0x840 [15668.565918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15668.565918][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15668.565918][T18065] ipv6_rcv+0x1ad/0x810 [15668.565918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15668.565918][T18065] process_backlog+0x101/0x620 [15668.565918][T18065] __napi_poll.constprop.0+0xa2/0x460 [15668.565918][T18065] net_rx_action+0x495/0xbe0 [15668.565918][T18065] __do_softirq+0x1b5/0x7f6 [15668.565918][T18065] [15668.567754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.567754][T18065] netdev_get_by_index+0x5e/0x80 [15668.567754][T18065] fib6_nh_init+0x3d8/0x15b0 [15668.567754][T18065] ip6_route_info_create+0xf18/0x17d0 [15668.567754][T18065] ip6_route_add+0x1c/0x140 [15668.567754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15668.567754][T18065] addrconf_add_dev+0xe2/0x170 [15668.567754][T18065] inet6_addr_add+0x12f/0xa40 [15668.567754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15668.567754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.567754][T18065] netlink_rcv_skb+0x130/0x360 [15668.567754][T18065] netlink_unicast+0x449/0x710 [15668.567754][T18065] netlink_sendmsg+0x723/0xbe0 [15668.567754][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.567754][T18065] ___sys_sendmsg+0xee/0x170 [15668.567754][T18065] __sys_sendmsg+0xcd/0x170 [15668.567754][T18065] do_syscall_64+0xc6/0x1e0 [15668.567754][T18065] [15668.569957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.569957][T18065] ipv6_add_dev+0x3b9/0x11c0 [15668.569957][T18065] ipv6_find_idev+0x102/0x170 [15668.569957][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15668.569957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.569957][T18065] netlink_rcv_skb+0x130/0x360 [15668.569957][T18065] netlink_unicast+0x449/0x710 [15668.569957][T18065] netlink_sendmsg+0x723/0xbe0 [15668.569957][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.569957][T18065] ___sys_sendmsg+0xee/0x170 [15668.569957][T18065] __sys_sendmsg+0xcd/0x170 [15668.569957][T18065] do_syscall_64+0xc6/0x1e0 [15668.569957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.569957][T18065] [15668.571706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15668.571706][T18065] neigh_parms_alloc+0x1e5/0x510 [15668.571706][T18065] ipv6_add_dev+0x2fd/0x11c0 [15668.571706][T18065] ipv6_find_idev+0x102/0x170 [15668.571706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15668.571706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.571706][T18065] netlink_rcv_skb+0x130/0x360 [15668.571706][T18065] netlink_unicast+0x449/0x710 [15668.571706][T18065] netlink_sendmsg+0x723/0xbe0 [15668.571706][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.571706][T18065] ___sys_sendmsg+0xee/0x170 [15668.571706][T18065] __sys_sendmsg+0xcd/0x170 [15668.571706][T18065] do_syscall_64+0xc6/0x1e0 [15668.571706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.571706][T18065] [15668.573589][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15668.573881][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15668.573881][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15668.573881][T18065] ip6_validate_gw+0x3f7/0x7b0 [15668.573881][T18065] fib6_nh_init+0xa5b/0x15b0 [15668.573881][T18065] ip6_route_info_create+0xf18/0x17d0 [15668.573881][T18065] ip6_route_multipath_add+0xa42/0x1930 [15668.573881][T18065] inet6_rtm_newroute+0xa2/0x110 [15668.573881][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.573881][T18065] netlink_rcv_skb+0x130/0x360 [15668.573881][T18065] netlink_unicast+0x449/0x710 [15668.573881][T18065] netlink_sendmsg+0x723/0xbe0 [15668.573881][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.573881][T18065] ___sys_sendmsg+0xee/0x170 [15668.573881][T18065] __sys_sendmsg+0xcd/0x170 [15668.573881][T18065] do_syscall_64+0xc6/0x1e0 [15668.573881][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.573881][T18065] [15668.576055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.576055][T18065] dst_init+0x84/0x4a0 [15668.576055][T18065] dst_alloc+0x97/0x150 [15668.576055][T18065] ip6_dst_alloc+0x23/0x90 [15668.576055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15668.576055][T18065] ip6_pol_route+0x56f/0x840 [15668.576055][T18065] __fib6_rule_action+0x1f3/0x5b0 [15668.576055][T18065] fib_rules_lookup+0x2b4/0xa20 [15668.576055][T18065] fib6_rule_lookup+0x182/0x630 [15668.576055][T18065] ip6_route_output_flags+0x259/0x480 [15668.576055][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15668.576055][T18065] ip6_dst_lookup_flow+0x88/0x190 [15668.576055][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15668.576055][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15668.576055][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15668.576055][T18065] dev_hard_start_xmit+0x146/0x590 [15668.576055][T18065] __dev_queue_xmit+0xf71/0x17f0 [15668.576055][T18065] [15668.578371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.578371][T18065] netdev_get_by_index+0x5e/0x80 [15668.578371][T18065] fib6_nh_init+0x3d8/0x15b0 [15668.578371][T18065] ip6_route_info_create+0xf18/0x17d0 [15668.578371][T18065] ip6_route_add+0x1c/0x140 [15668.578371][T18065] addrconf_prefix_route+0x2a6/0x430 [15668.578371][T18065] inet6_addr_add+0x4f8/0xa40 [15668.578371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15668.578371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.578371][T18065] netlink_rcv_skb+0x130/0x360 [15668.578371][T18065] netlink_unicast+0x449/0x710 [15668.578371][T18065] netlink_sendmsg+0x723/0xbe0 [15668.578371][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.578371][T18065] ___sys_sendmsg+0xee/0x170 [15668.578371][T18065] __sys_sendmsg+0xcd/0x170 [15668.578371][T18065] do_syscall_64+0xc6/0x1e0 [15668.578371][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.578371][T18065] [15668.580620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.580620][T18065] netdev_get_by_index+0x5e/0x80 [15668.580620][T18065] fib6_nh_init+0x3d8/0x15b0 [15668.580620][T18065] ip6_route_info_create+0xf18/0x17d0 [15668.580620][T18065] addrconf_f6i_alloc+0x315/0x560 [15668.580620][T18065] ipv6_add_addr+0x411/0x2000 [15668.580620][T18065] inet6_addr_add+0x30e/0xa40 [15668.580620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15668.580620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.580620][T18065] netlink_rcv_skb+0x130/0x360 [15668.580620][T18065] netlink_unicast+0x449/0x710 [15668.580620][T18065] netlink_sendmsg+0x723/0xbe0 [15668.580620][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.580620][T18065] ___sys_sendmsg+0xee/0x170 [15668.580620][T18065] __sys_sendmsg+0xcd/0x170 [15668.580620][T18065] do_syscall_64+0xc6/0x1e0 [15668.580620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.580620][T18065] [15668.582870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.582870][T18065] netdev_get_by_index+0x5e/0x80 [15668.582870][T18065] fib6_nh_init+0x3d8/0x15b0 [15668.582870][T18065] ip6_route_info_create+0xf18/0x17d0 [15668.582870][T18065] ip6_route_add+0x1c/0x140 [15668.582870][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15668.582870][T18065] addrconf_add_dev+0xe2/0x170 [15668.582870][T18065] inet6_addr_add+0x12f/0xa40 [15668.582870][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15668.582870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.582870][T18065] netlink_rcv_skb+0x130/0x360 [15668.582870][T18065] netlink_unicast+0x449/0x710 [15668.582870][T18065] netlink_sendmsg+0x723/0xbe0 [15668.582870][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.582870][T18065] ___sys_sendmsg+0xee/0x170 [15668.582870][T18065] __sys_sendmsg+0xcd/0x170 [15668.582870][T18065] do_syscall_64+0xc6/0x1e0 [15668.582870][T18065] [15668.585072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.585072][T18065] ipv6_add_dev+0x3b9/0x11c0 [15668.585072][T18065] ipv6_find_idev+0x102/0x170 [15668.585072][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15668.585072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.585072][T18065] netlink_rcv_skb+0x130/0x360 [15668.585072][T18065] netlink_unicast+0x449/0x710 [15668.585072][T18065] netlink_sendmsg+0x723/0xbe0 [15668.585072][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.585072][T18065] ___sys_sendmsg+0xee/0x170 [15668.585072][T18065] __sys_sendmsg+0xcd/0x170 [15668.585072][T18065] do_syscall_64+0xc6/0x1e0 [15668.585072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.585072][T18065] [15668.586795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15668.586795][T18065] neigh_parms_alloc+0x1e5/0x510 [15668.586795][T18065] ipv6_add_dev+0x2fd/0x11c0 [15668.586795][T18065] ipv6_find_idev+0x102/0x170 [15668.586795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15668.586795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15668.586795][T18065] netlink_rcv_skb+0x130/0x360 [15668.586795][T18065] netlink_unicast+0x449/0x710 [15668.586795][T18065] netlink_sendmsg+0x723/0xbe0 [15668.586795][T18065] ____sys_sendmsg+0x7b2/0xa10 [15668.586795][T18065] ___sys_sendmsg+0xee/0x170 [15668.586795][T18065] __sys_sendmsg+0xcd/0x170 [15668.586795][T18065] do_syscall_64+0xc6/0x1e0 [15668.586795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15668.586795][T18065] [15673.169835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15673.170251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15673.170251][ T10] netdev_get_by_index+0x5e/0x80 [15673.170251][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.170251][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.170251][ T10] ip6_route_add+0x1c/0x140 [15673.170251][ T10] addrconf_prefix_route+0x2a6/0x430 [15673.170251][ T10] inet6_addr_add+0x4f8/0xa40 [15673.170251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.170251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.170251][ T10] netlink_rcv_skb+0x130/0x360 [15673.170251][ T10] netlink_unicast+0x449/0x710 [15673.170251][ T10] netlink_sendmsg+0x723/0xbe0 [15673.170251][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.170251][ T10] ___sys_sendmsg+0xee/0x170 [15673.170251][ T10] __sys_sendmsg+0xcd/0x170 [15673.170251][ T10] do_syscall_64+0xc6/0x1e0 [15673.170251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.170251][ T10] [15673.172280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15673.172280][ T10] netdev_get_by_index+0x5e/0x80 [15673.172280][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.172280][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.172280][ T10] addrconf_f6i_alloc+0x315/0x560 [15673.172280][ T10] ipv6_add_addr+0x411/0x2000 [15673.172280][ T10] inet6_addr_add+0x30e/0xa40 [15673.172280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.172280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.172280][ T10] netlink_rcv_skb+0x130/0x360 [15673.172280][ T10] netlink_unicast+0x449/0x710 [15673.172280][ T10] netlink_sendmsg+0x723/0xbe0 [15673.172280][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.172280][ T10] ___sys_sendmsg+0xee/0x170 [15673.172280][ T10] __sys_sendmsg+0xcd/0x170 [15673.172280][ T10] do_syscall_64+0xc6/0x1e0 [15673.172280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.172280][ T10] [15673.174258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15673.174258][ T10] netdev_get_by_index+0x5e/0x80 [15673.174258][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.174258][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.174258][ T10] ip6_route_add+0x1c/0x140 [15673.174258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15673.174258][ T10] addrconf_add_dev+0xe2/0x170 [15673.174258][ T10] inet6_addr_add+0x12f/0xa40 [15673.174258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.174258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.174258][ T10] netlink_rcv_skb+0x130/0x360 [15673.174258][ T10] netlink_unicast+0x449/0x710 [15673.174258][ T10] netlink_sendmsg+0x723/0xbe0 [15673.174258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.174258][ T10] ___sys_sendmsg+0xee/0x170 [15673.174258][ T10] __sys_sendmsg+0xcd/0x170 [15673.174258][ T10] do_syscall_64+0xc6/0x1e0 [15673.174258][ T10] [15673.176202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15673.176202][ T10] ipv6_add_dev+0x3b9/0x11c0 [15673.176202][ T10] ipv6_find_idev+0x102/0x170 [15673.176202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15673.176202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.176202][ T10] netlink_rcv_skb+0x130/0x360 [15673.176202][ T10] netlink_unicast+0x449/0x710 [15673.176202][ T10] netlink_sendmsg+0x723/0xbe0 [15673.176202][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.176202][ T10] ___sys_sendmsg+0xee/0x170 [15673.176202][ T10] __sys_sendmsg+0xcd/0x170 [15673.176202][ T10] do_syscall_64+0xc6/0x1e0 [15673.176202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.176202][ T10] [15673.177730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15673.177730][ T10] neigh_parms_alloc+0x1e5/0x510 [15673.177730][ T10] ipv6_add_dev+0x2fd/0x11c0 [15673.177730][ T10] ipv6_find_idev+0x102/0x170 [15673.177730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15673.177730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.177730][ T10] netlink_rcv_skb+0x130/0x360 [15673.177730][ T10] netlink_unicast+0x449/0x710 [15673.177730][ T10] netlink_sendmsg+0x723/0xbe0 [15673.177730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.177730][ T10] ___sys_sendmsg+0xee/0x170 [15673.177730][ T10] __sys_sendmsg+0xcd/0x170 [15673.177730][ T10] do_syscall_64+0xc6/0x1e0 [15673.177730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.177730][ T10] [15673.179409][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15673.179650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15673.179650][ T10] netdev_get_by_index+0x5e/0x80 [15673.179650][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.179650][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.179650][ T10] ip6_route_add+0x1c/0x140 [15673.179650][ T10] addrconf_prefix_route+0x2a6/0x430 [15673.179650][ T10] inet6_addr_add+0x4f8/0xa40 [15673.179650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.179650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.179650][ T10] netlink_rcv_skb+0x130/0x360 [15673.179650][ T10] netlink_unicast+0x449/0x710 [15673.179650][ T10] netlink_sendmsg+0x723/0xbe0 [15673.179650][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.179650][ T10] ___sys_sendmsg+0xee/0x170 [15673.179650][ T10] __sys_sendmsg+0xcd/0x170 [15673.179650][ T10] do_syscall_64+0xc6/0x1e0 [15673.179650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.179650][ T10] [15673.181640][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15673.181640][ T10] netdev_get_by_index+0x5e/0x80 [15673.181640][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.181640][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.181640][ T10] addrconf_f6i_alloc+0x315/0x560 [15673.181640][ T10] ipv6_add_addr+0x411/0x2000 [15673.181640][ T10] inet6_addr_add+0x30e/0xa40 [15673.181640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.181640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.181640][ T10] netlink_rcv_skb+0x130/0x360 [15673.181640][ T10] netlink_unicast+0x449/0x710 [15673.181640][ T10] netlink_sendmsg+0x723/0xbe0 [15673.181640][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.181640][ T10] ___sys_sendmsg+0xee/0x170 [15673.181640][ T10] __sys_sendmsg+0xcd/0x170 [15673.181640][ T10] do_syscall_64+0xc6/0x1e0 [15673.181640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.181640][ T10] [15673.183620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15673.183620][ T10] netdev_get_by_index+0x5e/0x80 [15673.183620][ T10] fib6_nh_init+0x3d8/0x15b0 [15673.183620][ T10] ip6_route_info_create+0xf18/0x17d0 [15673.183620][ T10] ip6_route_add+0x1c/0x140 [15673.183620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15673.183620][ T10] addrconf_add_dev+0xe2/0x170 [15673.183620][ T10] inet6_addr_add+0x12f/0xa40 [15673.183620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15673.183620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.183620][ T10] netlink_rcv_skb+0x130/0x360 [15673.183620][ T10] netlink_unicast+0x449/0x710 [15673.183620][ T10] netlink_sendmsg+0x723/0xbe0 [15673.183620][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.183620][ T10] ___sys_sendmsg+0xee/0x170 [15673.183620][ T10] __sys_sendmsg+0xcd/0x170 [15673.183620][ T10] do_syscall_64+0xc6/0x1e0 [15673.183620][ T10] [15673.185571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15673.185571][ T10] ipv6_add_dev+0x3b9/0x11c0 [15673.185571][ T10] ipv6_find_idev+0x102/0x170 [15673.185571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15673.185571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.185571][ T10] netlink_rcv_skb+0x130/0x360 [15673.185571][ T10] netlink_unicast+0x449/0x710 [15673.185571][ T10] netlink_sendmsg+0x723/0xbe0 [15673.185571][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.185571][ T10] ___sys_sendmsg+0xee/0x170 [15673.185571][ T10] __sys_sendmsg+0xcd/0x170 [15673.185571][ T10] do_syscall_64+0xc6/0x1e0 [15673.185571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.185571][ T10] [15673.187088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15673.187088][ T10] neigh_parms_alloc+0x1e5/0x510 [15673.187088][ T10] ipv6_add_dev+0x2fd/0x11c0 [15673.187088][ T10] ipv6_find_idev+0x102/0x170 [15673.187088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15673.187088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.187088][ T10] netlink_rcv_skb+0x130/0x360 [15673.187088][ T10] netlink_unicast+0x449/0x710 [15673.187088][ T10] netlink_sendmsg+0x723/0xbe0 [15673.187088][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.187088][ T10] ___sys_sendmsg+0xee/0x170 [15673.187088][ T10] __sys_sendmsg+0xcd/0x170 [15673.187088][ T10] do_syscall_64+0xc6/0x1e0 [15673.187088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.187088][ T10] [15673.188759][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15673.189014][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15673.189014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15673.189014][ T10] register_netdevice+0x4d3/0x1690 [15673.189014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15673.189014][ T10] vlan_newlink+0x393/0x610 [8021q] [15673.189014][ T10] rtnl_newlink_create+0x341/0x850 [15673.189014][ T10] __rtnl_newlink+0xac9/0xd80 [15673.189014][ T10] rtnl_newlink+0x63/0xa0 [15673.189014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15673.189014][ T10] netlink_rcv_skb+0x130/0x360 [15673.189014][ T10] netlink_unicast+0x449/0x710 [15673.189014][ T10] netlink_sendmsg+0x723/0xbe0 [15673.189014][ T10] ____sys_sendmsg+0x7b2/0xa10 [15673.189014][ T10] ___sys_sendmsg+0xee/0x170 [15673.189014][ T10] __sys_sendmsg+0xcd/0x170 [15673.189014][ T10] do_syscall_64+0xc6/0x1e0 [15673.189014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15673.189014][ T10] [15673.191039][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15673.191282][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15673.191282][ T10] dst_init+0x84/0x4a0 [15673.191282][ T10] dst_alloc+0x97/0x150 [15673.191282][ T10] ip6_dst_alloc+0x23/0x90 [15673.191282][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15673.191282][ T10] ip6_pol_route+0x56f/0x840 [15673.191282][ T10] __fib6_rule_action+0x1f3/0x5b0 [15673.191282][ T10] fib_rules_lookup+0x2b4/0xa20 [15673.191282][ T10] fib6_rule_lookup+0x182/0x630 [15673.191282][ T10] ip6_route_output_flags+0x259/0x480 [15673.191282][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15673.191282][ T10] icmp6_send+0x13dd/0x1b70 [15673.191282][ T10] ip6_link_failure+0x30/0x430 [15673.191282][ T10] ndisc_error_report+0x96/0x160 [15673.191282][ T10] neigh_invalidate+0x206/0x510 [15673.191282][ T10] neigh_timer_handler+0x984/0xf10 [15673.191282][ T10] call_timer_fn+0x170/0x430 [15673.191282][ T10] [15678.841738][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15678.842227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.842227][T18065] ___neigh_create+0x14b/0xf60 [15678.842227][T18065] ip6_finish_output2+0xa70/0xf80 [15678.842227][T18065] ip6_finish_output+0x4ed/0xd30 [15678.842227][T18065] ip6_output+0x1f3/0x770 [15678.842227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15678.842227][T18065] mld_sendpack+0x62d/0xbc0 [15678.842227][T18065] mld_ifc_work+0x32/0x1f0 [15678.842227][T18065] process_one_work+0x84d/0x18a0 [15678.842227][T18065] worker_thread+0x587/0xd30 [15678.842227][T18065] kthread+0x28a/0x350 [15678.842227][T18065] ret_from_fork+0x31/0x70 [15678.842227][T18065] ret_from_fork_asm+0x1a/0x30 [15678.842227][T18065] [15678.844705][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.844705][T18065] dst_init+0x84/0x4a0 [15678.844705][T18065] dst_alloc+0x97/0x150 [15678.844705][T18065] ip6_dst_alloc+0x23/0x90 [15678.844705][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15678.844705][T18065] ip6_pol_route+0x56f/0x840 [15678.844705][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15678.844705][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15678.844705][T18065] ipv6_rcv+0x1ad/0x810 [15678.844705][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15678.844705][T18065] process_backlog+0x101/0x620 [15678.844705][T18065] __napi_poll.constprop.0+0xa2/0x460 [15678.844705][T18065] net_rx_action+0x495/0xbe0 [15678.844705][T18065] __do_softirq+0x1b5/0x7f6 [15678.844705][T18065] [15678.847619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.847619][T18065] dst_init+0x84/0x4a0 [15678.847619][T18065] dst_alloc+0x97/0x150 [15678.847619][T18065] ip6_dst_alloc+0x23/0x90 [15678.847619][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15678.847619][T18065] ip6_pol_route+0x56f/0x840 [15678.847619][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15678.847619][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15678.847619][T18065] ipv6_rcv+0x1ad/0x810 [15678.847619][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15678.847619][T18065] process_backlog+0x101/0x620 [15678.847619][T18065] __napi_poll.constprop.0+0xa2/0x460 [15678.847619][T18065] net_rx_action+0x495/0xbe0 [15678.847619][T18065] __do_softirq+0x1b5/0x7f6 [15678.847619][T18065] [15678.850516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.850516][T18065] netdev_get_by_index+0x5e/0x80 [15678.850516][T18065] fib6_nh_init+0x3d8/0x15b0 [15678.850516][T18065] ip6_route_info_create+0xf18/0x17d0 [15678.850516][T18065] ip6_route_add+0x1c/0x140 [15678.850516][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15678.850516][T18065] addrconf_add_dev+0xe2/0x170 [15678.850516][T18065] inet6_addr_add+0x12f/0xa40 [15678.850516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15678.850516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.850516][T18065] netlink_rcv_skb+0x130/0x360 [15678.850516][T18065] netlink_unicast+0x449/0x710 [15678.850516][T18065] netlink_sendmsg+0x723/0xbe0 [15678.850516][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.850516][T18065] ___sys_sendmsg+0xee/0x170 [15678.850516][T18065] __sys_sendmsg+0xcd/0x170 [15678.850516][T18065] do_syscall_64+0xc6/0x1e0 [15678.850516][T18065] [15678.853862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.853862][T18065] ipv6_add_dev+0x3b9/0x11c0 [15678.853862][T18065] ipv6_find_idev+0x102/0x170 [15678.853862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15678.853862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.853862][T18065] netlink_rcv_skb+0x130/0x360 [15678.853862][T18065] netlink_unicast+0x449/0x710 [15678.853862][T18065] netlink_sendmsg+0x723/0xbe0 [15678.853862][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.853862][T18065] ___sys_sendmsg+0xee/0x170 [15678.853862][T18065] __sys_sendmsg+0xcd/0x170 [15678.853862][T18065] do_syscall_64+0xc6/0x1e0 [15678.853862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.853862][T18065] [15678.855607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15678.855607][T18065] neigh_parms_alloc+0x1e5/0x510 [15678.855607][T18065] ipv6_add_dev+0x2fd/0x11c0 [15678.855607][T18065] ipv6_find_idev+0x102/0x170 [15678.855607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15678.855607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.855607][T18065] netlink_rcv_skb+0x130/0x360 [15678.855607][T18065] netlink_unicast+0x449/0x710 [15678.855607][T18065] netlink_sendmsg+0x723/0xbe0 [15678.855607][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.855607][T18065] ___sys_sendmsg+0xee/0x170 [15678.855607][T18065] __sys_sendmsg+0xcd/0x170 [15678.855607][T18065] do_syscall_64+0xc6/0x1e0 [15678.855607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.855607][T18065] [15678.857490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15678.857777][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15678.857777][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15678.857777][T18065] ip6_validate_gw+0x3f7/0x7b0 [15678.857777][T18065] fib6_nh_init+0xa5b/0x15b0 [15678.857777][T18065] ip6_route_info_create+0xf18/0x17d0 [15678.857777][T18065] ip6_route_multipath_add+0xa42/0x1930 [15678.857777][T18065] inet6_rtm_newroute+0xa2/0x110 [15678.857777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.857777][T18065] netlink_rcv_skb+0x130/0x360 [15678.857777][T18065] netlink_unicast+0x449/0x710 [15678.857777][T18065] netlink_sendmsg+0x723/0xbe0 [15678.857777][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.857777][T18065] ___sys_sendmsg+0xee/0x170 [15678.857777][T18065] __sys_sendmsg+0xcd/0x170 [15678.857777][T18065] do_syscall_64+0xc6/0x1e0 [15678.857777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.857777][T18065] [15678.859962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.859962][T18065] dst_init+0x84/0x4a0 [15678.859962][T18065] dst_alloc+0x97/0x150 [15678.859962][T18065] ip6_dst_alloc+0x23/0x90 [15678.859962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15678.859962][T18065] ip6_pol_route+0x56f/0x840 [15678.859962][T18065] __fib6_rule_action+0x1f3/0x5b0 [15678.859962][T18065] fib_rules_lookup+0x2b4/0xa20 [15678.859962][T18065] fib6_rule_lookup+0x182/0x630 [15678.859962][T18065] ip6_route_output_flags+0x259/0x480 [15678.859962][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15678.859962][T18065] ip6_dst_lookup_flow+0x88/0x190 [15678.859962][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15678.859962][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15678.859962][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15678.859962][T18065] dev_hard_start_xmit+0x146/0x590 [15678.859962][T18065] __dev_queue_xmit+0xf71/0x17f0 [15678.859962][T18065] [15678.862297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.862297][T18065] netdev_get_by_index+0x5e/0x80 [15678.862297][T18065] fib6_nh_init+0x3d8/0x15b0 [15678.862297][T18065] ip6_route_info_create+0xf18/0x17d0 [15678.862297][T18065] ip6_route_add+0x1c/0x140 [15678.862297][T18065] addrconf_prefix_route+0x2a6/0x430 [15678.862297][T18065] inet6_addr_add+0x4f8/0xa40 [15678.862297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15678.862297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.862297][T18065] netlink_rcv_skb+0x130/0x360 [15678.862297][T18065] netlink_unicast+0x449/0x710 [15678.862297][T18065] netlink_sendmsg+0x723/0xbe0 [15678.862297][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.862297][T18065] ___sys_sendmsg+0xee/0x170 [15678.862297][T18065] __sys_sendmsg+0xcd/0x170 [15678.862297][T18065] do_syscall_64+0xc6/0x1e0 [15678.862297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.862297][T18065] [15678.864684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.864684][T18065] netdev_get_by_index+0x5e/0x80 [15678.864684][T18065] fib6_nh_init+0x3d8/0x15b0 [15678.864684][T18065] ip6_route_info_create+0xf18/0x17d0 [15678.864684][T18065] addrconf_f6i_alloc+0x315/0x560 [15678.864684][T18065] ipv6_add_addr+0x411/0x2000 [15678.864684][T18065] inet6_addr_add+0x30e/0xa40 [15678.864684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15678.864684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.864684][T18065] netlink_rcv_skb+0x130/0x360 [15678.864684][T18065] netlink_unicast+0x449/0x710 [15678.864684][T18065] netlink_sendmsg+0x723/0xbe0 [15678.864684][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.864684][T18065] ___sys_sendmsg+0xee/0x170 [15678.864684][T18065] __sys_sendmsg+0xcd/0x170 [15678.864684][T18065] do_syscall_64+0xc6/0x1e0 [15678.864684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.864684][T18065] [15678.866919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.866919][T18065] netdev_get_by_index+0x5e/0x80 [15678.866919][T18065] fib6_nh_init+0x3d8/0x15b0 [15678.866919][T18065] ip6_route_info_create+0xf18/0x17d0 [15678.866919][T18065] ip6_route_add+0x1c/0x140 [15678.866919][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15678.866919][T18065] addrconf_add_dev+0xe2/0x170 [15678.866919][T18065] inet6_addr_add+0x12f/0xa40 [15678.866919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15678.866919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.866919][T18065] netlink_rcv_skb+0x130/0x360 [15678.866919][T18065] netlink_unicast+0x449/0x710 [15678.866919][T18065] netlink_sendmsg+0x723/0xbe0 [15678.866919][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.866919][T18065] ___sys_sendmsg+0xee/0x170 [15678.866919][T18065] __sys_sendmsg+0xcd/0x170 [15678.866919][T18065] do_syscall_64+0xc6/0x1e0 [15678.866919][T18065] [15678.869217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.869217][T18065] ipv6_add_dev+0x3b9/0x11c0 [15678.869217][T18065] ipv6_find_idev+0x102/0x170 [15678.869217][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15678.869217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.869217][T18065] netlink_rcv_skb+0x130/0x360 [15678.869217][T18065] netlink_unicast+0x449/0x710 [15678.869217][T18065] netlink_sendmsg+0x723/0xbe0 [15678.869217][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.869217][T18065] ___sys_sendmsg+0xee/0x170 [15678.869217][T18065] __sys_sendmsg+0xcd/0x170 [15678.869217][T18065] do_syscall_64+0xc6/0x1e0 [15678.869217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.869217][T18065] [15678.870939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15678.870939][T18065] neigh_parms_alloc+0x1e5/0x510 [15678.870939][T18065] ipv6_add_dev+0x2fd/0x11c0 [15678.870939][T18065] ipv6_find_idev+0x102/0x170 [15678.870939][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15678.870939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15678.870939][T18065] netlink_rcv_skb+0x130/0x360 [15678.870939][T18065] netlink_unicast+0x449/0x710 [15678.870939][T18065] netlink_sendmsg+0x723/0xbe0 [15678.870939][T18065] ____sys_sendmsg+0x7b2/0xa10 [15678.870939][T18065] ___sys_sendmsg+0xee/0x170 [15678.870939][T18065] __sys_sendmsg+0xcd/0x170 [15678.870939][T18065] do_syscall_64+0xc6/0x1e0 [15678.870939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15678.870939][T18065] [15683.345914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15683.346374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15683.346374][ T10] netdev_get_by_index+0x5e/0x80 [15683.346374][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.346374][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.346374][ T10] ip6_route_add+0x1c/0x140 [15683.346374][ T10] addrconf_prefix_route+0x2a6/0x430 [15683.346374][ T10] inet6_addr_add+0x4f8/0xa40 [15683.346374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.346374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.346374][ T10] netlink_rcv_skb+0x130/0x360 [15683.346374][ T10] netlink_unicast+0x449/0x710 [15683.346374][ T10] netlink_sendmsg+0x723/0xbe0 [15683.346374][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.346374][ T10] ___sys_sendmsg+0xee/0x170 [15683.346374][ T10] __sys_sendmsg+0xcd/0x170 [15683.346374][ T10] do_syscall_64+0xc6/0x1e0 [15683.346374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.346374][ T10] [15683.348614][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15683.348614][ T10] netdev_get_by_index+0x5e/0x80 [15683.348614][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.348614][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.348614][ T10] addrconf_f6i_alloc+0x315/0x560 [15683.348614][ T10] ipv6_add_addr+0x411/0x2000 [15683.348614][ T10] inet6_addr_add+0x30e/0xa40 [15683.348614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.348614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.348614][ T10] netlink_rcv_skb+0x130/0x360 [15683.348614][ T10] netlink_unicast+0x449/0x710 [15683.348614][ T10] netlink_sendmsg+0x723/0xbe0 [15683.348614][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.348614][ T10] ___sys_sendmsg+0xee/0x170 [15683.348614][ T10] __sys_sendmsg+0xcd/0x170 [15683.348614][ T10] do_syscall_64+0xc6/0x1e0 [15683.348614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.348614][ T10] [15683.350851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15683.350851][ T10] netdev_get_by_index+0x5e/0x80 [15683.350851][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.350851][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.350851][ T10] ip6_route_add+0x1c/0x140 [15683.350851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15683.350851][ T10] addrconf_add_dev+0xe2/0x170 [15683.350851][ T10] inet6_addr_add+0x12f/0xa40 [15683.350851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.350851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.350851][ T10] netlink_rcv_skb+0x130/0x360 [15683.350851][ T10] netlink_unicast+0x449/0x710 [15683.350851][ T10] netlink_sendmsg+0x723/0xbe0 [15683.350851][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.350851][ T10] ___sys_sendmsg+0xee/0x170 [15683.350851][ T10] __sys_sendmsg+0xcd/0x170 [15683.350851][ T10] do_syscall_64+0xc6/0x1e0 [15683.350851][ T10] [15683.353015][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15683.353015][ T10] ipv6_add_dev+0x3b9/0x11c0 [15683.353015][ T10] ipv6_find_idev+0x102/0x170 [15683.353015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15683.353015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.353015][ T10] netlink_rcv_skb+0x130/0x360 [15683.353015][ T10] netlink_unicast+0x449/0x710 [15683.353015][ T10] netlink_sendmsg+0x723/0xbe0 [15683.353015][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.353015][ T10] ___sys_sendmsg+0xee/0x170 [15683.353015][ T10] __sys_sendmsg+0xcd/0x170 [15683.353015][ T10] do_syscall_64+0xc6/0x1e0 [15683.353015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.353015][ T10] [15683.354717][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15683.354717][ T10] neigh_parms_alloc+0x1e5/0x510 [15683.354717][ T10] ipv6_add_dev+0x2fd/0x11c0 [15683.354717][ T10] ipv6_find_idev+0x102/0x170 [15683.354717][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15683.354717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.354717][ T10] netlink_rcv_skb+0x130/0x360 [15683.354717][ T10] netlink_unicast+0x449/0x710 [15683.354717][ T10] netlink_sendmsg+0x723/0xbe0 [15683.354717][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.354717][ T10] ___sys_sendmsg+0xee/0x170 [15683.354717][ T10] __sys_sendmsg+0xcd/0x170 [15683.354717][ T10] do_syscall_64+0xc6/0x1e0 [15683.354717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.354717][ T10] [15683.356598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15683.356869][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15683.356869][ T10] netdev_get_by_index+0x5e/0x80 [15683.356869][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.356869][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.356869][ T10] ip6_route_add+0x1c/0x140 [15683.356869][ T10] addrconf_prefix_route+0x2a6/0x430 [15683.356869][ T10] inet6_addr_add+0x4f8/0xa40 [15683.356869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.356869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.356869][ T10] netlink_rcv_skb+0x130/0x360 [15683.356869][ T10] netlink_unicast+0x449/0x710 [15683.356869][ T10] netlink_sendmsg+0x723/0xbe0 [15683.356869][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.356869][ T10] ___sys_sendmsg+0xee/0x170 [15683.356869][ T10] __sys_sendmsg+0xcd/0x170 [15683.356869][ T10] do_syscall_64+0xc6/0x1e0 [15683.356869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.356869][ T10] [15683.359086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15683.359086][ T10] netdev_get_by_index+0x5e/0x80 [15683.359086][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.359086][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.359086][ T10] addrconf_f6i_alloc+0x315/0x560 [15683.359086][ T10] ipv6_add_addr+0x411/0x2000 [15683.359086][ T10] inet6_addr_add+0x30e/0xa40 [15683.359086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.359086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.359086][ T10] netlink_rcv_skb+0x130/0x360 [15683.359086][ T10] netlink_unicast+0x449/0x710 [15683.359086][ T10] netlink_sendmsg+0x723/0xbe0 [15683.359086][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.359086][ T10] ___sys_sendmsg+0xee/0x170 [15683.359086][ T10] __sys_sendmsg+0xcd/0x170 [15683.359086][ T10] do_syscall_64+0xc6/0x1e0 [15683.359086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.359086][ T10] [15683.361307][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15683.361307][ T10] netdev_get_by_index+0x5e/0x80 [15683.361307][ T10] fib6_nh_init+0x3d8/0x15b0 [15683.361307][ T10] ip6_route_info_create+0xf18/0x17d0 [15683.361307][ T10] ip6_route_add+0x1c/0x140 [15683.361307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15683.361307][ T10] addrconf_add_dev+0xe2/0x170 [15683.361307][ T10] inet6_addr_add+0x12f/0xa40 [15683.361307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15683.361307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.361307][ T10] netlink_rcv_skb+0x130/0x360 [15683.361307][ T10] netlink_unicast+0x449/0x710 [15683.361307][ T10] netlink_sendmsg+0x723/0xbe0 [15683.361307][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.361307][ T10] ___sys_sendmsg+0xee/0x170 [15683.361307][ T10] __sys_sendmsg+0xcd/0x170 [15683.361307][ T10] do_syscall_64+0xc6/0x1e0 [15683.361307][ T10] [15683.363480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15683.363480][ T10] ipv6_add_dev+0x3b9/0x11c0 [15683.363480][ T10] ipv6_find_idev+0x102/0x170 [15683.363480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15683.363480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.363480][ T10] netlink_rcv_skb+0x130/0x360 [15683.363480][ T10] netlink_unicast+0x449/0x710 [15683.363480][ T10] netlink_sendmsg+0x723/0xbe0 [15683.363480][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.363480][ T10] ___sys_sendmsg+0xee/0x170 [15683.363480][ T10] __sys_sendmsg+0xcd/0x170 [15683.363480][ T10] do_syscall_64+0xc6/0x1e0 [15683.363480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.363480][ T10] [15683.365190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15683.365190][ T10] neigh_parms_alloc+0x1e5/0x510 [15683.365190][ T10] ipv6_add_dev+0x2fd/0x11c0 [15683.365190][ T10] ipv6_find_idev+0x102/0x170 [15683.365190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15683.365190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.365190][ T10] netlink_rcv_skb+0x130/0x360 [15683.365190][ T10] netlink_unicast+0x449/0x710 [15683.365190][ T10] netlink_sendmsg+0x723/0xbe0 [15683.365190][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.365190][ T10] ___sys_sendmsg+0xee/0x170 [15683.365190][ T10] __sys_sendmsg+0xcd/0x170 [15683.365190][ T10] do_syscall_64+0xc6/0x1e0 [15683.365190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.365190][ T10] [15683.367066][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15683.367345][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15683.367345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15683.367345][ T10] register_netdevice+0x4d3/0x1690 [15683.367345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15683.367345][ T10] vlan_newlink+0x393/0x610 [8021q] [15683.367345][ T10] rtnl_newlink_create+0x341/0x850 [15683.367345][ T10] __rtnl_newlink+0xac9/0xd80 [15683.367345][ T10] rtnl_newlink+0x63/0xa0 [15683.367345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15683.367345][ T10] netlink_rcv_skb+0x130/0x360 [15683.367345][ T10] netlink_unicast+0x449/0x710 [15683.367345][ T10] netlink_sendmsg+0x723/0xbe0 [15683.367345][ T10] ____sys_sendmsg+0x7b2/0xa10 [15683.367345][ T10] ___sys_sendmsg+0xee/0x170 [15683.367345][ T10] __sys_sendmsg+0xcd/0x170 [15683.367345][ T10] do_syscall_64+0xc6/0x1e0 [15683.367345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15683.367345][ T10] [15683.369587][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15683.369859][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15683.369859][ T10] dst_init+0x84/0x4a0 [15683.369859][ T10] dst_alloc+0x97/0x150 [15683.369859][ T10] ip6_dst_alloc+0x23/0x90 [15683.369859][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15683.369859][ T10] ip6_pol_route+0x56f/0x840 [15683.369859][ T10] __fib6_rule_action+0x1f3/0x5b0 [15683.369859][ T10] fib_rules_lookup+0x2b4/0xa20 [15683.369859][ T10] fib6_rule_lookup+0x182/0x630 [15683.369859][ T10] ip6_route_output_flags+0x259/0x480 [15683.369859][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15683.369859][ T10] icmp6_send+0x13dd/0x1b70 [15683.369859][ T10] ip6_link_failure+0x30/0x430 [15683.369859][ T10] ndisc_error_report+0x96/0x160 [15683.369859][ T10] neigh_invalidate+0x206/0x510 [15683.369859][ T10] neigh_timer_handler+0x984/0xf10 [15683.369859][ T10] call_timer_fn+0x170/0x430 [15683.369859][ T10] [15688.977805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15688.978273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.978273][T18065] ___neigh_create+0x14b/0xf60 [15688.978273][T18065] ip6_finish_output2+0xa70/0xf80 [15688.978273][T18065] ip6_finish_output+0x4ed/0xd30 [15688.978273][T18065] ip6_output+0x1f3/0x770 [15688.978273][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15688.978273][T18065] mld_sendpack+0x62d/0xbc0 [15688.978273][T18065] mld_ifc_work+0x32/0x1f0 [15688.978273][T18065] process_one_work+0x84d/0x18a0 [15688.978273][T18065] worker_thread+0x587/0xd30 [15688.978273][T18065] kthread+0x28a/0x350 [15688.978273][T18065] ret_from_fork+0x31/0x70 [15688.978273][T18065] ret_from_fork_asm+0x1a/0x30 [15688.978273][T18065] [15688.979988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.979988][T18065] dst_init+0x84/0x4a0 [15688.979988][T18065] dst_alloc+0x97/0x150 [15688.979988][T18065] ip6_dst_alloc+0x23/0x90 [15688.979988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15688.979988][T18065] ip6_pol_route+0x56f/0x840 [15688.979988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15688.979988][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15688.979988][T18065] ipv6_rcv+0x1ad/0x810 [15688.979988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15688.979988][T18065] process_backlog+0x101/0x620 [15688.979988][T18065] __napi_poll.constprop.0+0xa2/0x460 [15688.979988][T18065] net_rx_action+0x495/0xbe0 [15688.979988][T18065] __do_softirq+0x1b5/0x7f6 [15688.979988][T18065] [15688.981848][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.981848][T18065] dst_init+0x84/0x4a0 [15688.981848][T18065] dst_alloc+0x97/0x150 [15688.981848][T18065] ip6_dst_alloc+0x23/0x90 [15688.981848][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15688.981848][T18065] ip6_pol_route+0x56f/0x840 [15688.981848][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15688.981848][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15688.981848][T18065] ipv6_rcv+0x1ad/0x810 [15688.981848][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15688.981848][T18065] process_backlog+0x101/0x620 [15688.981848][T18065] __napi_poll.constprop.0+0xa2/0x460 [15688.981848][T18065] net_rx_action+0x495/0xbe0 [15688.981848][T18065] __do_softirq+0x1b5/0x7f6 [15688.981848][T18065] [15688.983695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.983695][T18065] netdev_get_by_index+0x5e/0x80 [15688.983695][T18065] fib6_nh_init+0x3d8/0x15b0 [15688.983695][T18065] ip6_route_info_create+0xf18/0x17d0 [15688.983695][T18065] ip6_route_add+0x1c/0x140 [15688.983695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15688.983695][T18065] addrconf_add_dev+0xe2/0x170 [15688.983695][T18065] inet6_addr_add+0x12f/0xa40 [15688.983695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15688.983695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.983695][T18065] netlink_rcv_skb+0x130/0x360 [15688.983695][T18065] netlink_unicast+0x449/0x710 [15688.983695][T18065] netlink_sendmsg+0x723/0xbe0 [15688.983695][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.983695][T18065] ___sys_sendmsg+0xee/0x170 [15688.983695][T18065] __sys_sendmsg+0xcd/0x170 [15688.983695][T18065] do_syscall_64+0xc6/0x1e0 [15688.983695][T18065] [15688.985910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.985910][T18065] ipv6_add_dev+0x3b9/0x11c0 [15688.985910][T18065] ipv6_find_idev+0x102/0x170 [15688.985910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15688.985910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.985910][T18065] netlink_rcv_skb+0x130/0x360 [15688.985910][T18065] netlink_unicast+0x449/0x710 [15688.985910][T18065] netlink_sendmsg+0x723/0xbe0 [15688.985910][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.985910][T18065] ___sys_sendmsg+0xee/0x170 [15688.985910][T18065] __sys_sendmsg+0xcd/0x170 [15688.985910][T18065] do_syscall_64+0xc6/0x1e0 [15688.985910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.985910][T18065] [15688.987643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15688.987643][T18065] neigh_parms_alloc+0x1e5/0x510 [15688.987643][T18065] ipv6_add_dev+0x2fd/0x11c0 [15688.987643][T18065] ipv6_find_idev+0x102/0x170 [15688.987643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15688.987643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.987643][T18065] netlink_rcv_skb+0x130/0x360 [15688.987643][T18065] netlink_unicast+0x449/0x710 [15688.987643][T18065] netlink_sendmsg+0x723/0xbe0 [15688.987643][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.987643][T18065] ___sys_sendmsg+0xee/0x170 [15688.987643][T18065] __sys_sendmsg+0xcd/0x170 [15688.987643][T18065] do_syscall_64+0xc6/0x1e0 [15688.987643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.987643][T18065] [15688.989535][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15688.989815][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15688.989815][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15688.989815][T18065] ip6_validate_gw+0x3f7/0x7b0 [15688.989815][T18065] fib6_nh_init+0xa5b/0x15b0 [15688.989815][T18065] ip6_route_info_create+0xf18/0x17d0 [15688.989815][T18065] ip6_route_multipath_add+0xa42/0x1930 [15688.989815][T18065] inet6_rtm_newroute+0xa2/0x110 [15688.989815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.989815][T18065] netlink_rcv_skb+0x130/0x360 [15688.989815][T18065] netlink_unicast+0x449/0x710 [15688.989815][T18065] netlink_sendmsg+0x723/0xbe0 [15688.989815][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.989815][T18065] ___sys_sendmsg+0xee/0x170 [15688.989815][T18065] __sys_sendmsg+0xcd/0x170 [15688.989815][T18065] do_syscall_64+0xc6/0x1e0 [15688.989815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.989815][T18065] [15688.991994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15688.991994][T18065] dst_init+0x84/0x4a0 [15688.991994][T18065] dst_alloc+0x97/0x150 [15688.991994][T18065] ip6_dst_alloc+0x23/0x90 [15688.991994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15688.991994][T18065] ip6_pol_route+0x56f/0x840 [15688.991994][T18065] __fib6_rule_action+0x1f3/0x5b0 [15688.991994][T18065] fib_rules_lookup+0x2b4/0xa20 [15688.991994][T18065] fib6_rule_lookup+0x182/0x630 [15688.991994][T18065] ip6_route_output_flags+0x259/0x480 [15688.991994][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15688.991994][T18065] ip6_dst_lookup_flow+0x88/0x190 [15688.991994][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15688.991994][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15688.991994][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15688.991994][T18065] dev_hard_start_xmit+0x146/0x590 [15688.991994][T18065] __dev_queue_xmit+0xf71/0x17f0 [15688.991994][T18065] [15688.994311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15688.994311][T18065] netdev_get_by_index+0x5e/0x80 [15688.994311][T18065] fib6_nh_init+0x3d8/0x15b0 [15688.994311][T18065] ip6_route_info_create+0xf18/0x17d0 [15688.994311][T18065] ip6_route_add+0x1c/0x140 [15688.994311][T18065] addrconf_prefix_route+0x2a6/0x430 [15688.994311][T18065] inet6_addr_add+0x4f8/0xa40 [15688.994311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15688.994311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.994311][T18065] netlink_rcv_skb+0x130/0x360 [15688.994311][T18065] netlink_unicast+0x449/0x710 [15688.994311][T18065] netlink_sendmsg+0x723/0xbe0 [15688.994311][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.994311][T18065] ___sys_sendmsg+0xee/0x170 [15688.994311][T18065] __sys_sendmsg+0xcd/0x170 [15688.994311][T18065] do_syscall_64+0xc6/0x1e0 [15688.994311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.994311][T18065] [15688.996557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15688.996557][T18065] netdev_get_by_index+0x5e/0x80 [15688.996557][T18065] fib6_nh_init+0x3d8/0x15b0 [15688.996557][T18065] ip6_route_info_create+0xf18/0x17d0 [15688.996557][T18065] addrconf_f6i_alloc+0x315/0x560 [15688.996557][T18065] ipv6_add_addr+0x411/0x2000 [15688.996557][T18065] inet6_addr_add+0x30e/0xa40 [15688.996557][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15688.996557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.996557][T18065] netlink_rcv_skb+0x130/0x360 [15688.996557][T18065] netlink_unicast+0x449/0x710 [15688.996557][T18065] netlink_sendmsg+0x723/0xbe0 [15688.996557][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.996557][T18065] ___sys_sendmsg+0xee/0x170 [15688.996557][T18065] __sys_sendmsg+0xcd/0x170 [15688.996557][T18065] do_syscall_64+0xc6/0x1e0 [15688.996557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15688.996557][T18065] [15688.998810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15688.998810][T18065] netdev_get_by_index+0x5e/0x80 [15688.998810][T18065] fib6_nh_init+0x3d8/0x15b0 [15688.998810][T18065] ip6_route_info_create+0xf18/0x17d0 [15688.998810][T18065] ip6_route_add+0x1c/0x140 [15688.998810][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15688.998810][T18065] addrconf_add_dev+0xe2/0x170 [15688.998810][T18065] inet6_addr_add+0x12f/0xa40 [15688.998810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15688.998810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15688.998810][T18065] netlink_rcv_skb+0x130/0x360 [15688.998810][T18065] netlink_unicast+0x449/0x710 [15688.998810][T18065] netlink_sendmsg+0x723/0xbe0 [15688.998810][T18065] ____sys_sendmsg+0x7b2/0xa10 [15688.998810][T18065] ___sys_sendmsg+0xee/0x170 [15688.998810][T18065] __sys_sendmsg+0xcd/0x170 [15688.998810][T18065] do_syscall_64+0xc6/0x1e0 [15688.998810][T18065] [15689.001019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15689.001019][T18065] ipv6_add_dev+0x3b9/0x11c0 [15689.001019][T18065] ipv6_find_idev+0x102/0x170 [15689.001019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15689.001019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.001019][T18065] netlink_rcv_skb+0x130/0x360 [15689.001019][T18065] netlink_unicast+0x449/0x710 [15689.001019][T18065] netlink_sendmsg+0x723/0xbe0 [15689.001019][T18065] ____sys_sendmsg+0x7b2/0xa10 [15689.001019][T18065] ___sys_sendmsg+0xee/0x170 [15689.001019][T18065] __sys_sendmsg+0xcd/0x170 [15689.001019][T18065] do_syscall_64+0xc6/0x1e0 [15689.001019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.001019][T18065] [15689.002742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15689.002742][T18065] neigh_parms_alloc+0x1e5/0x510 [15689.002742][T18065] ipv6_add_dev+0x2fd/0x11c0 [15689.002742][T18065] ipv6_find_idev+0x102/0x170 [15689.002742][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15689.002742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15689.002742][T18065] netlink_rcv_skb+0x130/0x360 [15689.002742][T18065] netlink_unicast+0x449/0x710 [15689.002742][T18065] netlink_sendmsg+0x723/0xbe0 [15689.002742][T18065] ____sys_sendmsg+0x7b2/0xa10 [15689.002742][T18065] ___sys_sendmsg+0xee/0x170 [15689.002742][T18065] __sys_sendmsg+0xcd/0x170 [15689.002742][T18065] do_syscall_64+0xc6/0x1e0 [15689.002742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15689.002742][T18065] [15693.609898][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15693.610351][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15693.610351][ T10] netdev_get_by_index+0x5e/0x80 [15693.610351][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.610351][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.610351][ T10] ip6_route_add+0x1c/0x140 [15693.610351][ T10] addrconf_prefix_route+0x2a6/0x430 [15693.610351][ T10] inet6_addr_add+0x4f8/0xa40 [15693.610351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.610351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.610351][ T10] netlink_rcv_skb+0x130/0x360 [15693.610351][ T10] netlink_unicast+0x449/0x710 [15693.610351][ T10] netlink_sendmsg+0x723/0xbe0 [15693.610351][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.610351][ T10] ___sys_sendmsg+0xee/0x170 [15693.610351][ T10] __sys_sendmsg+0xcd/0x170 [15693.610351][ T10] do_syscall_64+0xc6/0x1e0 [15693.610351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.610351][ T10] [15693.612389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15693.612389][ T10] netdev_get_by_index+0x5e/0x80 [15693.612389][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.612389][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.612389][ T10] addrconf_f6i_alloc+0x315/0x560 [15693.612389][ T10] ipv6_add_addr+0x411/0x2000 [15693.612389][ T10] inet6_addr_add+0x30e/0xa40 [15693.612389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.612389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.612389][ T10] netlink_rcv_skb+0x130/0x360 [15693.612389][ T10] netlink_unicast+0x449/0x710 [15693.612389][ T10] netlink_sendmsg+0x723/0xbe0 [15693.612389][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.612389][ T10] ___sys_sendmsg+0xee/0x170 [15693.612389][ T10] __sys_sendmsg+0xcd/0x170 [15693.612389][ T10] do_syscall_64+0xc6/0x1e0 [15693.612389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.612389][ T10] [15693.614388][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15693.614388][ T10] netdev_get_by_index+0x5e/0x80 [15693.614388][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.614388][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.614388][ T10] ip6_route_add+0x1c/0x140 [15693.614388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15693.614388][ T10] addrconf_add_dev+0xe2/0x170 [15693.614388][ T10] inet6_addr_add+0x12f/0xa40 [15693.614388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.614388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.614388][ T10] netlink_rcv_skb+0x130/0x360 [15693.614388][ T10] netlink_unicast+0x449/0x710 [15693.614388][ T10] netlink_sendmsg+0x723/0xbe0 [15693.614388][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.614388][ T10] ___sys_sendmsg+0xee/0x170 [15693.614388][ T10] __sys_sendmsg+0xcd/0x170 [15693.614388][ T10] do_syscall_64+0xc6/0x1e0 [15693.614388][ T10] [15693.616349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15693.616349][ T10] ipv6_add_dev+0x3b9/0x11c0 [15693.616349][ T10] ipv6_find_idev+0x102/0x170 [15693.616349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15693.616349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.616349][ T10] netlink_rcv_skb+0x130/0x360 [15693.616349][ T10] netlink_unicast+0x449/0x710 [15693.616349][ T10] netlink_sendmsg+0x723/0xbe0 [15693.616349][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.616349][ T10] ___sys_sendmsg+0xee/0x170 [15693.616349][ T10] __sys_sendmsg+0xcd/0x170 [15693.616349][ T10] do_syscall_64+0xc6/0x1e0 [15693.616349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.616349][ T10] [15693.617884][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15693.617884][ T10] neigh_parms_alloc+0x1e5/0x510 [15693.617884][ T10] ipv6_add_dev+0x2fd/0x11c0 [15693.617884][ T10] ipv6_find_idev+0x102/0x170 [15693.617884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15693.617884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.617884][ T10] netlink_rcv_skb+0x130/0x360 [15693.617884][ T10] netlink_unicast+0x449/0x710 [15693.617884][ T10] netlink_sendmsg+0x723/0xbe0 [15693.617884][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.617884][ T10] ___sys_sendmsg+0xee/0x170 [15693.617884][ T10] __sys_sendmsg+0xcd/0x170 [15693.617884][ T10] do_syscall_64+0xc6/0x1e0 [15693.617884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.617884][ T10] [15693.619594][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15693.619847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15693.619847][ T10] netdev_get_by_index+0x5e/0x80 [15693.619847][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.619847][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.619847][ T10] ip6_route_add+0x1c/0x140 [15693.619847][ T10] addrconf_prefix_route+0x2a6/0x430 [15693.619847][ T10] inet6_addr_add+0x4f8/0xa40 [15693.619847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.619847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.619847][ T10] netlink_rcv_skb+0x130/0x360 [15693.619847][ T10] netlink_unicast+0x449/0x710 [15693.619847][ T10] netlink_sendmsg+0x723/0xbe0 [15693.619847][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.619847][ T10] ___sys_sendmsg+0xee/0x170 [15693.619847][ T10] __sys_sendmsg+0xcd/0x170 [15693.619847][ T10] do_syscall_64+0xc6/0x1e0 [15693.619847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.619847][ T10] [15693.622401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15693.622401][ T10] netdev_get_by_index+0x5e/0x80 [15693.622401][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.622401][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.622401][ T10] addrconf_f6i_alloc+0x315/0x560 [15693.622401][ T10] ipv6_add_addr+0x411/0x2000 [15693.622401][ T10] inet6_addr_add+0x30e/0xa40 [15693.622401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.622401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.622401][ T10] netlink_rcv_skb+0x130/0x360 [15693.622401][ T10] netlink_unicast+0x449/0x710 [15693.622401][ T10] netlink_sendmsg+0x723/0xbe0 [15693.622401][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.622401][ T10] ___sys_sendmsg+0xee/0x170 [15693.622401][ T10] __sys_sendmsg+0xcd/0x170 [15693.622401][ T10] do_syscall_64+0xc6/0x1e0 [15693.622401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.622401][ T10] [15693.624392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15693.624392][ T10] netdev_get_by_index+0x5e/0x80 [15693.624392][ T10] fib6_nh_init+0x3d8/0x15b0 [15693.624392][ T10] ip6_route_info_create+0xf18/0x17d0 [15693.624392][ T10] ip6_route_add+0x1c/0x140 [15693.624392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15693.624392][ T10] addrconf_add_dev+0xe2/0x170 [15693.624392][ T10] inet6_addr_add+0x12f/0xa40 [15693.624392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15693.624392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.624392][ T10] netlink_rcv_skb+0x130/0x360 [15693.624392][ T10] netlink_unicast+0x449/0x710 [15693.624392][ T10] netlink_sendmsg+0x723/0xbe0 [15693.624392][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.624392][ T10] ___sys_sendmsg+0xee/0x170 [15693.624392][ T10] __sys_sendmsg+0xcd/0x170 [15693.624392][ T10] do_syscall_64+0xc6/0x1e0 [15693.624392][ T10] [15693.626347][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15693.626347][ T10] ipv6_add_dev+0x3b9/0x11c0 [15693.626347][ T10] ipv6_find_idev+0x102/0x170 [15693.626347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15693.626347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.626347][ T10] netlink_rcv_skb+0x130/0x360 [15693.626347][ T10] netlink_unicast+0x449/0x710 [15693.626347][ T10] netlink_sendmsg+0x723/0xbe0 [15693.626347][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.626347][ T10] ___sys_sendmsg+0xee/0x170 [15693.626347][ T10] __sys_sendmsg+0xcd/0x170 [15693.626347][ T10] do_syscall_64+0xc6/0x1e0 [15693.626347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.626347][ T10] [15693.627879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15693.627879][ T10] neigh_parms_alloc+0x1e5/0x510 [15693.627879][ T10] ipv6_add_dev+0x2fd/0x11c0 [15693.627879][ T10] ipv6_find_idev+0x102/0x170 [15693.627879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15693.627879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.627879][ T10] netlink_rcv_skb+0x130/0x360 [15693.627879][ T10] netlink_unicast+0x449/0x710 [15693.627879][ T10] netlink_sendmsg+0x723/0xbe0 [15693.627879][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.627879][ T10] ___sys_sendmsg+0xee/0x170 [15693.627879][ T10] __sys_sendmsg+0xcd/0x170 [15693.627879][ T10] do_syscall_64+0xc6/0x1e0 [15693.627879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.627879][ T10] [15693.629568][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15693.629830][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15693.629830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15693.629830][ T10] register_netdevice+0x4d3/0x1690 [15693.629830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15693.629830][ T10] vlan_newlink+0x393/0x610 [8021q] [15693.629830][ T10] rtnl_newlink_create+0x341/0x850 [15693.629830][ T10] __rtnl_newlink+0xac9/0xd80 [15693.629830][ T10] rtnl_newlink+0x63/0xa0 [15693.629830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15693.629830][ T10] netlink_rcv_skb+0x130/0x360 [15693.629830][ T10] netlink_unicast+0x449/0x710 [15693.629830][ T10] netlink_sendmsg+0x723/0xbe0 [15693.629830][ T10] ____sys_sendmsg+0x7b2/0xa10 [15693.629830][ T10] ___sys_sendmsg+0xee/0x170 [15693.629830][ T10] __sys_sendmsg+0xcd/0x170 [15693.629830][ T10] do_syscall_64+0xc6/0x1e0 [15693.629830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15693.629830][ T10] [15693.631872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15693.632121][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15693.632121][ T10] dst_init+0x84/0x4a0 [15693.632121][ T10] dst_alloc+0x97/0x150 [15693.632121][ T10] ip6_dst_alloc+0x23/0x90 [15693.632121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15693.632121][ T10] ip6_pol_route+0x56f/0x840 [15693.632121][ T10] __fib6_rule_action+0x1f3/0x5b0 [15693.632121][ T10] fib_rules_lookup+0x2b4/0xa20 [15693.632121][ T10] fib6_rule_lookup+0x182/0x630 [15693.632121][ T10] ip6_route_output_flags+0x259/0x480 [15693.632121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15693.632121][ T10] icmp6_send+0x13dd/0x1b70 [15693.632121][ T10] ip6_link_failure+0x30/0x430 [15693.632121][ T10] ndisc_error_report+0x96/0x160 [15693.632121][ T10] neigh_invalidate+0x206/0x510 [15693.632121][ T10] neigh_timer_handler+0x984/0xf10 [15693.632121][ T10] call_timer_fn+0x170/0x430 [15693.632121][ T10] [15699.241833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15699.242268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.242268][T18065] ___neigh_create+0x14b/0xf60 [15699.242268][T18065] ip6_finish_output2+0xa70/0xf80 [15699.242268][T18065] ip6_finish_output+0x4ed/0xd30 [15699.242268][T18065] ip6_output+0x1f3/0x770 [15699.242268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15699.242268][T18065] mld_sendpack+0x62d/0xbc0 [15699.242268][T18065] mld_ifc_work+0x32/0x1f0 [15699.242268][T18065] process_one_work+0x84d/0x18a0 [15699.242268][T18065] worker_thread+0x587/0xd30 [15699.242268][T18065] kthread+0x28a/0x350 [15699.242268][T18065] ret_from_fork+0x31/0x70 [15699.242268][T18065] ret_from_fork_asm+0x1a/0x30 [15699.242268][T18065] [15699.243933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.243933][T18065] dst_init+0x84/0x4a0 [15699.243933][T18065] dst_alloc+0x97/0x150 [15699.243933][T18065] ip6_dst_alloc+0x23/0x90 [15699.243933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.243933][T18065] ip6_pol_route+0x56f/0x840 [15699.243933][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15699.243933][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15699.243933][T18065] ipv6_rcv+0x1ad/0x810 [15699.243933][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15699.243933][T18065] process_backlog+0x101/0x620 [15699.243933][T18065] __napi_poll.constprop.0+0xa2/0x460 [15699.243933][T18065] net_rx_action+0x495/0xbe0 [15699.243933][T18065] __do_softirq+0x1b5/0x7f6 [15699.243933][T18065] [15699.245745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.245745][T18065] dst_init+0x84/0x4a0 [15699.245745][T18065] dst_alloc+0x97/0x150 [15699.245745][T18065] ip6_dst_alloc+0x23/0x90 [15699.245745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.245745][T18065] ip6_pol_route+0x56f/0x840 [15699.245745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15699.245745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15699.245745][T18065] ipv6_rcv+0x1ad/0x810 [15699.245745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15699.245745][T18065] process_backlog+0x101/0x620 [15699.245745][T18065] __napi_poll.constprop.0+0xa2/0x460 [15699.245745][T18065] net_rx_action+0x495/0xbe0 [15699.245745][T18065] __do_softirq+0x1b5/0x7f6 [15699.245745][T18065] [15699.247553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.247553][T18065] netdev_get_by_index+0x5e/0x80 [15699.247553][T18065] fib6_nh_init+0x3d8/0x15b0 [15699.247553][T18065] ip6_route_info_create+0xf18/0x17d0 [15699.247553][T18065] ip6_route_add+0x1c/0x140 [15699.247553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15699.247553][T18065] addrconf_add_dev+0xe2/0x170 [15699.247553][T18065] inet6_addr_add+0x12f/0xa40 [15699.247553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15699.247553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.247553][T18065] netlink_rcv_skb+0x130/0x360 [15699.247553][T18065] netlink_unicast+0x449/0x710 [15699.247553][T18065] netlink_sendmsg+0x723/0xbe0 [15699.247553][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.247553][T18065] ___sys_sendmsg+0xee/0x170 [15699.247553][T18065] __sys_sendmsg+0xcd/0x170 [15699.247553][T18065] do_syscall_64+0xc6/0x1e0 [15699.247553][T18065] [15699.249718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.249718][T18065] ipv6_add_dev+0x3b9/0x11c0 [15699.249718][T18065] ipv6_find_idev+0x102/0x170 [15699.249718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15699.249718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.249718][T18065] netlink_rcv_skb+0x130/0x360 [15699.249718][T18065] netlink_unicast+0x449/0x710 [15699.249718][T18065] netlink_sendmsg+0x723/0xbe0 [15699.249718][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.249718][T18065] ___sys_sendmsg+0xee/0x170 [15699.249718][T18065] __sys_sendmsg+0xcd/0x170 [15699.249718][T18065] do_syscall_64+0xc6/0x1e0 [15699.249718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.249718][T18065] [15699.251426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15699.251426][T18065] neigh_parms_alloc+0x1e5/0x510 [15699.251426][T18065] ipv6_add_dev+0x2fd/0x11c0 [15699.251426][T18065] ipv6_find_idev+0x102/0x170 [15699.251426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15699.251426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.251426][T18065] netlink_rcv_skb+0x130/0x360 [15699.251426][T18065] netlink_unicast+0x449/0x710 [15699.251426][T18065] netlink_sendmsg+0x723/0xbe0 [15699.251426][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.251426][T18065] ___sys_sendmsg+0xee/0x170 [15699.251426][T18065] __sys_sendmsg+0xcd/0x170 [15699.251426][T18065] do_syscall_64+0xc6/0x1e0 [15699.251426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.251426][T18065] [15699.253255][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15699.253519][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15699.253519][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15699.253519][T18065] ip6_validate_gw+0x3f7/0x7b0 [15699.253519][T18065] fib6_nh_init+0xa5b/0x15b0 [15699.253519][T18065] ip6_route_info_create+0xf18/0x17d0 [15699.253519][T18065] ip6_route_multipath_add+0xa42/0x1930 [15699.253519][T18065] inet6_rtm_newroute+0xa2/0x110 [15699.253519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.253519][T18065] netlink_rcv_skb+0x130/0x360 [15699.253519][T18065] netlink_unicast+0x449/0x710 [15699.253519][T18065] netlink_sendmsg+0x723/0xbe0 [15699.253519][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.253519][T18065] ___sys_sendmsg+0xee/0x170 [15699.253519][T18065] __sys_sendmsg+0xcd/0x170 [15699.253519][T18065] do_syscall_64+0xc6/0x1e0 [15699.253519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.253519][T18065] [15699.255653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.255653][T18065] dst_init+0x84/0x4a0 [15699.255653][T18065] dst_alloc+0x97/0x150 [15699.255653][T18065] ip6_dst_alloc+0x23/0x90 [15699.255653][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15699.255653][T18065] ip6_pol_route+0x56f/0x840 [15699.255653][T18065] __fib6_rule_action+0x1f3/0x5b0 [15699.255653][T18065] fib_rules_lookup+0x2b4/0xa20 [15699.255653][T18065] fib6_rule_lookup+0x182/0x630 [15699.255653][T18065] ip6_route_output_flags+0x259/0x480 [15699.255653][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15699.255653][T18065] ip6_dst_lookup_flow+0x88/0x190 [15699.255653][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15699.255653][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15699.255653][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15699.255653][T18065] dev_hard_start_xmit+0x146/0x590 [15699.255653][T18065] __dev_queue_xmit+0xf71/0x17f0 [15699.255653][T18065] [15699.257932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.257932][T18065] netdev_get_by_index+0x5e/0x80 [15699.257932][T18065] fib6_nh_init+0x3d8/0x15b0 [15699.257932][T18065] ip6_route_info_create+0xf18/0x17d0 [15699.257932][T18065] ip6_route_add+0x1c/0x140 [15699.257932][T18065] addrconf_prefix_route+0x2a6/0x430 [15699.257932][T18065] inet6_addr_add+0x4f8/0xa40 [15699.257932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15699.257932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.257932][T18065] netlink_rcv_skb+0x130/0x360 [15699.257932][T18065] netlink_unicast+0x449/0x710 [15699.257932][T18065] netlink_sendmsg+0x723/0xbe0 [15699.257932][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.257932][T18065] ___sys_sendmsg+0xee/0x170 [15699.257932][T18065] __sys_sendmsg+0xcd/0x170 [15699.257932][T18065] do_syscall_64+0xc6/0x1e0 [15699.257932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.257932][T18065] [15699.260134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.260134][T18065] netdev_get_by_index+0x5e/0x80 [15699.260134][T18065] fib6_nh_init+0x3d8/0x15b0 [15699.260134][T18065] ip6_route_info_create+0xf18/0x17d0 [15699.260134][T18065] addrconf_f6i_alloc+0x315/0x560 [15699.260134][T18065] ipv6_add_addr+0x411/0x2000 [15699.260134][T18065] inet6_addr_add+0x30e/0xa40 [15699.260134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15699.260134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.260134][T18065] netlink_rcv_skb+0x130/0x360 [15699.260134][T18065] netlink_unicast+0x449/0x710 [15699.260134][T18065] netlink_sendmsg+0x723/0xbe0 [15699.260134][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.260134][T18065] ___sys_sendmsg+0xee/0x170 [15699.260134][T18065] __sys_sendmsg+0xcd/0x170 [15699.260134][T18065] do_syscall_64+0xc6/0x1e0 [15699.260134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.260134][T18065] [15699.262350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.262350][T18065] netdev_get_by_index+0x5e/0x80 [15699.262350][T18065] fib6_nh_init+0x3d8/0x15b0 [15699.262350][T18065] ip6_route_info_create+0xf18/0x17d0 [15699.262350][T18065] ip6_route_add+0x1c/0x140 [15699.262350][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15699.262350][T18065] addrconf_add_dev+0xe2/0x170 [15699.262350][T18065] inet6_addr_add+0x12f/0xa40 [15699.262350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15699.262350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.262350][T18065] netlink_rcv_skb+0x130/0x360 [15699.262350][T18065] netlink_unicast+0x449/0x710 [15699.262350][T18065] netlink_sendmsg+0x723/0xbe0 [15699.262350][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.262350][T18065] ___sys_sendmsg+0xee/0x170 [15699.262350][T18065] __sys_sendmsg+0xcd/0x170 [15699.262350][T18065] do_syscall_64+0xc6/0x1e0 [15699.262350][T18065] [15699.264512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.264512][T18065] ipv6_add_dev+0x3b9/0x11c0 [15699.264512][T18065] ipv6_find_idev+0x102/0x170 [15699.264512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15699.264512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.264512][T18065] netlink_rcv_skb+0x130/0x360 [15699.264512][T18065] netlink_unicast+0x449/0x710 [15699.264512][T18065] netlink_sendmsg+0x723/0xbe0 [15699.264512][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.264512][T18065] ___sys_sendmsg+0xee/0x170 [15699.264512][T18065] __sys_sendmsg+0xcd/0x170 [15699.264512][T18065] do_syscall_64+0xc6/0x1e0 [15699.264512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.264512][T18065] [15699.266259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15699.266259][T18065] neigh_parms_alloc+0x1e5/0x510 [15699.266259][T18065] ipv6_add_dev+0x2fd/0x11c0 [15699.266259][T18065] ipv6_find_idev+0x102/0x170 [15699.266259][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15699.266259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15699.266259][T18065] netlink_rcv_skb+0x130/0x360 [15699.266259][T18065] netlink_unicast+0x449/0x710 [15699.266259][T18065] netlink_sendmsg+0x723/0xbe0 [15699.266259][T18065] ____sys_sendmsg+0x7b2/0xa10 [15699.266259][T18065] ___sys_sendmsg+0xee/0x170 [15699.266259][T18065] __sys_sendmsg+0xcd/0x170 [15699.266259][T18065] do_syscall_64+0xc6/0x1e0 [15699.266259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15699.266259][T18065] [15703.873837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15703.874308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15703.874308][ T10] netdev_get_by_index+0x5e/0x80 [15703.874308][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.874308][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.874308][ T10] ip6_route_add+0x1c/0x140 [15703.874308][ T10] addrconf_prefix_route+0x2a6/0x430 [15703.874308][ T10] inet6_addr_add+0x4f8/0xa40 [15703.874308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.874308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.874308][ T10] netlink_rcv_skb+0x130/0x360 [15703.874308][ T10] netlink_unicast+0x449/0x710 [15703.874308][ T10] netlink_sendmsg+0x723/0xbe0 [15703.874308][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.874308][ T10] ___sys_sendmsg+0xee/0x170 [15703.874308][ T10] __sys_sendmsg+0xcd/0x170 [15703.874308][ T10] do_syscall_64+0xc6/0x1e0 [15703.874308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.874308][ T10] [15703.876507][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15703.876507][ T10] netdev_get_by_index+0x5e/0x80 [15703.876507][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.876507][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.876507][ T10] addrconf_f6i_alloc+0x315/0x560 [15703.876507][ T10] ipv6_add_addr+0x411/0x2000 [15703.876507][ T10] inet6_addr_add+0x30e/0xa40 [15703.876507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.876507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.876507][ T10] netlink_rcv_skb+0x130/0x360 [15703.876507][ T10] netlink_unicast+0x449/0x710 [15703.876507][ T10] netlink_sendmsg+0x723/0xbe0 [15703.876507][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.876507][ T10] ___sys_sendmsg+0xee/0x170 [15703.876507][ T10] __sys_sendmsg+0xcd/0x170 [15703.876507][ T10] do_syscall_64+0xc6/0x1e0 [15703.876507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.876507][ T10] [15703.878673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15703.878673][ T10] netdev_get_by_index+0x5e/0x80 [15703.878673][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.878673][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.878673][ T10] ip6_route_add+0x1c/0x140 [15703.878673][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15703.878673][ T10] addrconf_add_dev+0xe2/0x170 [15703.878673][ T10] inet6_addr_add+0x12f/0xa40 [15703.878673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.878673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.878673][ T10] netlink_rcv_skb+0x130/0x360 [15703.878673][ T10] netlink_unicast+0x449/0x710 [15703.878673][ T10] netlink_sendmsg+0x723/0xbe0 [15703.878673][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.878673][ T10] ___sys_sendmsg+0xee/0x170 [15703.878673][ T10] __sys_sendmsg+0xcd/0x170 [15703.878673][ T10] do_syscall_64+0xc6/0x1e0 [15703.878673][ T10] [15703.880885][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15703.880885][ T10] ipv6_add_dev+0x3b9/0x11c0 [15703.880885][ T10] ipv6_find_idev+0x102/0x170 [15703.880885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15703.880885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.880885][ T10] netlink_rcv_skb+0x130/0x360 [15703.880885][ T10] netlink_unicast+0x449/0x710 [15703.880885][ T10] netlink_sendmsg+0x723/0xbe0 [15703.880885][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.880885][ T10] ___sys_sendmsg+0xee/0x170 [15703.880885][ T10] __sys_sendmsg+0xcd/0x170 [15703.880885][ T10] do_syscall_64+0xc6/0x1e0 [15703.880885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.880885][ T10] [15703.882547][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15703.882547][ T10] neigh_parms_alloc+0x1e5/0x510 [15703.882547][ T10] ipv6_add_dev+0x2fd/0x11c0 [15703.882547][ T10] ipv6_find_idev+0x102/0x170 [15703.882547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15703.882547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.882547][ T10] netlink_rcv_skb+0x130/0x360 [15703.882547][ T10] netlink_unicast+0x449/0x710 [15703.882547][ T10] netlink_sendmsg+0x723/0xbe0 [15703.882547][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.882547][ T10] ___sys_sendmsg+0xee/0x170 [15703.882547][ T10] __sys_sendmsg+0xcd/0x170 [15703.882547][ T10] do_syscall_64+0xc6/0x1e0 [15703.882547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.882547][ T10] [15703.884378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15703.884625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15703.884625][ T10] netdev_get_by_index+0x5e/0x80 [15703.884625][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.884625][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.884625][ T10] ip6_route_add+0x1c/0x140 [15703.884625][ T10] addrconf_prefix_route+0x2a6/0x430 [15703.884625][ T10] inet6_addr_add+0x4f8/0xa40 [15703.884625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.884625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.884625][ T10] netlink_rcv_skb+0x130/0x360 [15703.884625][ T10] netlink_unicast+0x449/0x710 [15703.884625][ T10] netlink_sendmsg+0x723/0xbe0 [15703.884625][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.884625][ T10] ___sys_sendmsg+0xee/0x170 [15703.884625][ T10] __sys_sendmsg+0xcd/0x170 [15703.884625][ T10] do_syscall_64+0xc6/0x1e0 [15703.884625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.884625][ T10] [15703.886835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15703.886835][ T10] netdev_get_by_index+0x5e/0x80 [15703.886835][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.886835][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.886835][ T10] addrconf_f6i_alloc+0x315/0x560 [15703.886835][ T10] ipv6_add_addr+0x411/0x2000 [15703.886835][ T10] inet6_addr_add+0x30e/0xa40 [15703.886835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.886835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.886835][ T10] netlink_rcv_skb+0x130/0x360 [15703.886835][ T10] netlink_unicast+0x449/0x710 [15703.886835][ T10] netlink_sendmsg+0x723/0xbe0 [15703.886835][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.886835][ T10] ___sys_sendmsg+0xee/0x170 [15703.886835][ T10] __sys_sendmsg+0xcd/0x170 [15703.886835][ T10] do_syscall_64+0xc6/0x1e0 [15703.886835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.886835][ T10] [15703.889017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15703.889017][ T10] netdev_get_by_index+0x5e/0x80 [15703.889017][ T10] fib6_nh_init+0x3d8/0x15b0 [15703.889017][ T10] ip6_route_info_create+0xf18/0x17d0 [15703.889017][ T10] ip6_route_add+0x1c/0x140 [15703.889017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15703.889017][ T10] addrconf_add_dev+0xe2/0x170 [15703.889017][ T10] inet6_addr_add+0x12f/0xa40 [15703.889017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15703.889017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.889017][ T10] netlink_rcv_skb+0x130/0x360 [15703.889017][ T10] netlink_unicast+0x449/0x710 [15703.889017][ T10] netlink_sendmsg+0x723/0xbe0 [15703.889017][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.889017][ T10] ___sys_sendmsg+0xee/0x170 [15703.889017][ T10] __sys_sendmsg+0xcd/0x170 [15703.889017][ T10] do_syscall_64+0xc6/0x1e0 [15703.889017][ T10] [15703.891248][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15703.891248][ T10] ipv6_add_dev+0x3b9/0x11c0 [15703.891248][ T10] ipv6_find_idev+0x102/0x170 [15703.891248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15703.891248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.891248][ T10] netlink_rcv_skb+0x130/0x360 [15703.891248][ T10] netlink_unicast+0x449/0x710 [15703.891248][ T10] netlink_sendmsg+0x723/0xbe0 [15703.891248][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.891248][ T10] ___sys_sendmsg+0xee/0x170 [15703.891248][ T10] __sys_sendmsg+0xcd/0x170 [15703.891248][ T10] do_syscall_64+0xc6/0x1e0 [15703.891248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.891248][ T10] [15703.892963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15703.892963][ T10] neigh_parms_alloc+0x1e5/0x510 [15703.892963][ T10] ipv6_add_dev+0x2fd/0x11c0 [15703.892963][ T10] ipv6_find_idev+0x102/0x170 [15703.892963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15703.892963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.892963][ T10] netlink_rcv_skb+0x130/0x360 [15703.892963][ T10] netlink_unicast+0x449/0x710 [15703.892963][ T10] netlink_sendmsg+0x723/0xbe0 [15703.892963][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.892963][ T10] ___sys_sendmsg+0xee/0x170 [15703.892963][ T10] __sys_sendmsg+0xcd/0x170 [15703.892963][ T10] do_syscall_64+0xc6/0x1e0 [15703.892963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.892963][ T10] [15703.894804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15703.895074][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15703.895074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15703.895074][ T10] register_netdevice+0x4d3/0x1690 [15703.895074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15703.895074][ T10] vlan_newlink+0x393/0x610 [8021q] [15703.895074][ T10] rtnl_newlink_create+0x341/0x850 [15703.895074][ T10] __rtnl_newlink+0xac9/0xd80 [15703.895074][ T10] rtnl_newlink+0x63/0xa0 [15703.895074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15703.895074][ T10] netlink_rcv_skb+0x130/0x360 [15703.895074][ T10] netlink_unicast+0x449/0x710 [15703.895074][ T10] netlink_sendmsg+0x723/0xbe0 [15703.895074][ T10] ____sys_sendmsg+0x7b2/0xa10 [15703.895074][ T10] ___sys_sendmsg+0xee/0x170 [15703.895074][ T10] __sys_sendmsg+0xcd/0x170 [15703.895074][ T10] do_syscall_64+0xc6/0x1e0 [15703.895074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15703.895074][ T10] [15703.897340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15703.897597][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15703.897597][ T10] dst_init+0x84/0x4a0 [15703.897597][ T10] dst_alloc+0x97/0x150 [15703.897597][ T10] ip6_dst_alloc+0x23/0x90 [15703.897597][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15703.897597][ T10] ip6_pol_route+0x56f/0x840 [15703.897597][ T10] __fib6_rule_action+0x1f3/0x5b0 [15703.897597][ T10] fib_rules_lookup+0x2b4/0xa20 [15703.897597][ T10] fib6_rule_lookup+0x182/0x630 [15703.897597][ T10] ip6_route_output_flags+0x259/0x480 [15703.897597][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15703.897597][ T10] icmp6_send+0x13dd/0x1b70 [15703.897597][ T10] ip6_link_failure+0x30/0x430 [15703.897597][ T10] ndisc_error_report+0x96/0x160 [15703.897597][ T10] neigh_invalidate+0x206/0x510 [15703.897597][ T10] neigh_timer_handler+0x984/0xf10 [15703.897597][ T10] call_timer_fn+0x170/0x430 [15703.897597][ T10] [15709.505821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15709.506257][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.506257][T18065] ___neigh_create+0x14b/0xf60 [15709.506257][T18065] ip6_finish_output2+0xa70/0xf80 [15709.506257][T18065] ip6_finish_output+0x4ed/0xd30 [15709.506257][T18065] ip6_output+0x1f3/0x770 [15709.506257][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15709.506257][T18065] mld_sendpack+0x62d/0xbc0 [15709.506257][T18065] mld_ifc_work+0x32/0x1f0 [15709.506257][T18065] process_one_work+0x84d/0x18a0 [15709.506257][T18065] worker_thread+0x587/0xd30 [15709.506257][T18065] kthread+0x28a/0x350 [15709.506257][T18065] ret_from_fork+0x31/0x70 [15709.506257][T18065] ret_from_fork_asm+0x1a/0x30 [15709.506257][T18065] [15709.507935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.507935][T18065] dst_init+0x84/0x4a0 [15709.507935][T18065] dst_alloc+0x97/0x150 [15709.507935][T18065] ip6_dst_alloc+0x23/0x90 [15709.507935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15709.507935][T18065] ip6_pol_route+0x56f/0x840 [15709.507935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15709.507935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15709.507935][T18065] ipv6_rcv+0x1ad/0x810 [15709.507935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15709.507935][T18065] process_backlog+0x101/0x620 [15709.507935][T18065] __napi_poll.constprop.0+0xa2/0x460 [15709.507935][T18065] net_rx_action+0x495/0xbe0 [15709.507935][T18065] __do_softirq+0x1b5/0x7f6 [15709.507935][T18065] [15709.509760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.509760][T18065] dst_init+0x84/0x4a0 [15709.509760][T18065] dst_alloc+0x97/0x150 [15709.509760][T18065] ip6_dst_alloc+0x23/0x90 [15709.509760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15709.509760][T18065] ip6_pol_route+0x56f/0x840 [15709.509760][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15709.509760][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15709.509760][T18065] ipv6_rcv+0x1ad/0x810 [15709.509760][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15709.509760][T18065] process_backlog+0x101/0x620 [15709.509760][T18065] __napi_poll.constprop.0+0xa2/0x460 [15709.509760][T18065] net_rx_action+0x495/0xbe0 [15709.509760][T18065] __do_softirq+0x1b5/0x7f6 [15709.509760][T18065] [15709.511607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.511607][T18065] netdev_get_by_index+0x5e/0x80 [15709.511607][T18065] fib6_nh_init+0x3d8/0x15b0 [15709.511607][T18065] ip6_route_info_create+0xf18/0x17d0 [15709.511607][T18065] ip6_route_add+0x1c/0x140 [15709.511607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15709.511607][T18065] addrconf_add_dev+0xe2/0x170 [15709.511607][T18065] inet6_addr_add+0x12f/0xa40 [15709.511607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15709.511607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.511607][T18065] netlink_rcv_skb+0x130/0x360 [15709.511607][T18065] netlink_unicast+0x449/0x710 [15709.511607][T18065] netlink_sendmsg+0x723/0xbe0 [15709.511607][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.511607][T18065] ___sys_sendmsg+0xee/0x170 [15709.511607][T18065] __sys_sendmsg+0xcd/0x170 [15709.511607][T18065] do_syscall_64+0xc6/0x1e0 [15709.511607][T18065] [15709.513788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.513788][T18065] ipv6_add_dev+0x3b9/0x11c0 [15709.513788][T18065] ipv6_find_idev+0x102/0x170 [15709.513788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15709.513788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.513788][T18065] netlink_rcv_skb+0x130/0x360 [15709.513788][T18065] netlink_unicast+0x449/0x710 [15709.513788][T18065] netlink_sendmsg+0x723/0xbe0 [15709.513788][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.513788][T18065] ___sys_sendmsg+0xee/0x170 [15709.513788][T18065] __sys_sendmsg+0xcd/0x170 [15709.513788][T18065] do_syscall_64+0xc6/0x1e0 [15709.513788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.513788][T18065] [15709.515491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15709.515491][T18065] neigh_parms_alloc+0x1e5/0x510 [15709.515491][T18065] ipv6_add_dev+0x2fd/0x11c0 [15709.515491][T18065] ipv6_find_idev+0x102/0x170 [15709.515491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15709.515491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.515491][T18065] netlink_rcv_skb+0x130/0x360 [15709.515491][T18065] netlink_unicast+0x449/0x710 [15709.515491][T18065] netlink_sendmsg+0x723/0xbe0 [15709.515491][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.515491][T18065] ___sys_sendmsg+0xee/0x170 [15709.515491][T18065] __sys_sendmsg+0xcd/0x170 [15709.515491][T18065] do_syscall_64+0xc6/0x1e0 [15709.515491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.515491][T18065] [15709.517325][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15709.517586][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15709.517586][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15709.517586][T18065] ip6_validate_gw+0x3f7/0x7b0 [15709.517586][T18065] fib6_nh_init+0xa5b/0x15b0 [15709.517586][T18065] ip6_route_info_create+0xf18/0x17d0 [15709.517586][T18065] ip6_route_multipath_add+0xa42/0x1930 [15709.517586][T18065] inet6_rtm_newroute+0xa2/0x110 [15709.517586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.517586][T18065] netlink_rcv_skb+0x130/0x360 [15709.517586][T18065] netlink_unicast+0x449/0x710 [15709.517586][T18065] netlink_sendmsg+0x723/0xbe0 [15709.517586][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.517586][T18065] ___sys_sendmsg+0xee/0x170 [15709.517586][T18065] __sys_sendmsg+0xcd/0x170 [15709.517586][T18065] do_syscall_64+0xc6/0x1e0 [15709.517586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.517586][T18065] [15709.519732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.519732][T18065] dst_init+0x84/0x4a0 [15709.519732][T18065] dst_alloc+0x97/0x150 [15709.519732][T18065] ip6_dst_alloc+0x23/0x90 [15709.519732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15709.519732][T18065] ip6_pol_route+0x56f/0x840 [15709.519732][T18065] __fib6_rule_action+0x1f3/0x5b0 [15709.519732][T18065] fib_rules_lookup+0x2b4/0xa20 [15709.519732][T18065] fib6_rule_lookup+0x182/0x630 [15709.519732][T18065] ip6_route_output_flags+0x259/0x480 [15709.519732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15709.519732][T18065] ip6_dst_lookup_flow+0x88/0x190 [15709.519732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15709.519732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15709.519732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15709.519732][T18065] dev_hard_start_xmit+0x146/0x590 [15709.519732][T18065] __dev_queue_xmit+0xf71/0x17f0 [15709.519732][T18065] [15709.522014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.522014][T18065] netdev_get_by_index+0x5e/0x80 [15709.522014][T18065] fib6_nh_init+0x3d8/0x15b0 [15709.522014][T18065] ip6_route_info_create+0xf18/0x17d0 [15709.522014][T18065] ip6_route_add+0x1c/0x140 [15709.522014][T18065] addrconf_prefix_route+0x2a6/0x430 [15709.522014][T18065] inet6_addr_add+0x4f8/0xa40 [15709.522014][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15709.522014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.522014][T18065] netlink_rcv_skb+0x130/0x360 [15709.522014][T18065] netlink_unicast+0x449/0x710 [15709.522014][T18065] netlink_sendmsg+0x723/0xbe0 [15709.522014][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.522014][T18065] ___sys_sendmsg+0xee/0x170 [15709.522014][T18065] __sys_sendmsg+0xcd/0x170 [15709.522014][T18065] do_syscall_64+0xc6/0x1e0 [15709.522014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.522014][T18065] [15709.524237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.524237][T18065] netdev_get_by_index+0x5e/0x80 [15709.524237][T18065] fib6_nh_init+0x3d8/0x15b0 [15709.524237][T18065] ip6_route_info_create+0xf18/0x17d0 [15709.524237][T18065] addrconf_f6i_alloc+0x315/0x560 [15709.524237][T18065] ipv6_add_addr+0x411/0x2000 [15709.524237][T18065] inet6_addr_add+0x30e/0xa40 [15709.524237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15709.524237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.524237][T18065] netlink_rcv_skb+0x130/0x360 [15709.524237][T18065] netlink_unicast+0x449/0x710 [15709.524237][T18065] netlink_sendmsg+0x723/0xbe0 [15709.524237][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.524237][T18065] ___sys_sendmsg+0xee/0x170 [15709.524237][T18065] __sys_sendmsg+0xcd/0x170 [15709.524237][T18065] do_syscall_64+0xc6/0x1e0 [15709.524237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.524237][T18065] [15709.526446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.526446][T18065] netdev_get_by_index+0x5e/0x80 [15709.526446][T18065] fib6_nh_init+0x3d8/0x15b0 [15709.526446][T18065] ip6_route_info_create+0xf18/0x17d0 [15709.526446][T18065] ip6_route_add+0x1c/0x140 [15709.526446][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15709.526446][T18065] addrconf_add_dev+0xe2/0x170 [15709.526446][T18065] inet6_addr_add+0x12f/0xa40 [15709.526446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15709.526446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.526446][T18065] netlink_rcv_skb+0x130/0x360 [15709.526446][T18065] netlink_unicast+0x449/0x710 [15709.526446][T18065] netlink_sendmsg+0x723/0xbe0 [15709.526446][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.526446][T18065] ___sys_sendmsg+0xee/0x170 [15709.526446][T18065] __sys_sendmsg+0xcd/0x170 [15709.526446][T18065] do_syscall_64+0xc6/0x1e0 [15709.526446][T18065] [15709.528624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.528624][T18065] ipv6_add_dev+0x3b9/0x11c0 [15709.528624][T18065] ipv6_find_idev+0x102/0x170 [15709.528624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15709.528624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.528624][T18065] netlink_rcv_skb+0x130/0x360 [15709.528624][T18065] netlink_unicast+0x449/0x710 [15709.528624][T18065] netlink_sendmsg+0x723/0xbe0 [15709.528624][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.528624][T18065] ___sys_sendmsg+0xee/0x170 [15709.528624][T18065] __sys_sendmsg+0xcd/0x170 [15709.528624][T18065] do_syscall_64+0xc6/0x1e0 [15709.528624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.528624][T18065] [15709.530328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15709.530328][T18065] neigh_parms_alloc+0x1e5/0x510 [15709.530328][T18065] ipv6_add_dev+0x2fd/0x11c0 [15709.530328][T18065] ipv6_find_idev+0x102/0x170 [15709.530328][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15709.530328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15709.530328][T18065] netlink_rcv_skb+0x130/0x360 [15709.530328][T18065] netlink_unicast+0x449/0x710 [15709.530328][T18065] netlink_sendmsg+0x723/0xbe0 [15709.530328][T18065] ____sys_sendmsg+0x7b2/0xa10 [15709.530328][T18065] ___sys_sendmsg+0xee/0x170 [15709.530328][T18065] __sys_sendmsg+0xcd/0x170 [15709.530328][T18065] do_syscall_64+0xc6/0x1e0 [15709.530328][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15709.530328][T18065] [15714.049747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15714.050236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15714.050236][ T10] netdev_get_by_index+0x5e/0x80 [15714.050236][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.050236][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.050236][ T10] ip6_route_add+0x1c/0x140 [15714.050236][ T10] addrconf_prefix_route+0x2a6/0x430 [15714.050236][ T10] inet6_addr_add+0x4f8/0xa40 [15714.050236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.050236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.050236][ T10] netlink_rcv_skb+0x130/0x360 [15714.050236][ T10] netlink_unicast+0x449/0x710 [15714.050236][ T10] netlink_sendmsg+0x723/0xbe0 [15714.050236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.050236][ T10] ___sys_sendmsg+0xee/0x170 [15714.050236][ T10] __sys_sendmsg+0xcd/0x170 [15714.050236][ T10] do_syscall_64+0xc6/0x1e0 [15714.050236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.050236][ T10] [15714.052598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15714.052598][ T10] netdev_get_by_index+0x5e/0x80 [15714.052598][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.052598][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.052598][ T10] addrconf_f6i_alloc+0x315/0x560 [15714.052598][ T10] ipv6_add_addr+0x411/0x2000 [15714.052598][ T10] inet6_addr_add+0x30e/0xa40 [15714.052598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.052598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.052598][ T10] netlink_rcv_skb+0x130/0x360 [15714.052598][ T10] netlink_unicast+0x449/0x710 [15714.052598][ T10] netlink_sendmsg+0x723/0xbe0 [15714.052598][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.052598][ T10] ___sys_sendmsg+0xee/0x170 [15714.052598][ T10] __sys_sendmsg+0xcd/0x170 [15714.052598][ T10] do_syscall_64+0xc6/0x1e0 [15714.052598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.052598][ T10] [15714.054904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15714.054904][ T10] netdev_get_by_index+0x5e/0x80 [15714.054904][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.054904][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.054904][ T10] ip6_route_add+0x1c/0x140 [15714.054904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15714.054904][ T10] addrconf_add_dev+0xe2/0x170 [15714.054904][ T10] inet6_addr_add+0x12f/0xa40 [15714.054904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.054904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.054904][ T10] netlink_rcv_skb+0x130/0x360 [15714.054904][ T10] netlink_unicast+0x449/0x710 [15714.054904][ T10] netlink_sendmsg+0x723/0xbe0 [15714.054904][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.054904][ T10] ___sys_sendmsg+0xee/0x170 [15714.054904][ T10] __sys_sendmsg+0xcd/0x170 [15714.054904][ T10] do_syscall_64+0xc6/0x1e0 [15714.054904][ T10] [15714.057202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15714.057202][ T10] ipv6_add_dev+0x3b9/0x11c0 [15714.057202][ T10] ipv6_find_idev+0x102/0x170 [15714.057202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15714.057202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.057202][ T10] netlink_rcv_skb+0x130/0x360 [15714.057202][ T10] netlink_unicast+0x449/0x710 [15714.057202][ T10] netlink_sendmsg+0x723/0xbe0 [15714.057202][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.057202][ T10] ___sys_sendmsg+0xee/0x170 [15714.057202][ T10] __sys_sendmsg+0xcd/0x170 [15714.057202][ T10] do_syscall_64+0xc6/0x1e0 [15714.057202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.057202][ T10] [15714.058985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15714.058985][ T10] neigh_parms_alloc+0x1e5/0x510 [15714.058985][ T10] ipv6_add_dev+0x2fd/0x11c0 [15714.058985][ T10] ipv6_find_idev+0x102/0x170 [15714.058985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15714.058985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.058985][ T10] netlink_rcv_skb+0x130/0x360 [15714.058985][ T10] netlink_unicast+0x449/0x710 [15714.058985][ T10] netlink_sendmsg+0x723/0xbe0 [15714.058985][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.058985][ T10] ___sys_sendmsg+0xee/0x170 [15714.058985][ T10] __sys_sendmsg+0xcd/0x170 [15714.058985][ T10] do_syscall_64+0xc6/0x1e0 [15714.058985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.058985][ T10] [15714.061030][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15714.061315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15714.061315][ T10] netdev_get_by_index+0x5e/0x80 [15714.061315][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.061315][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.061315][ T10] ip6_route_add+0x1c/0x140 [15714.061315][ T10] addrconf_prefix_route+0x2a6/0x430 [15714.061315][ T10] inet6_addr_add+0x4f8/0xa40 [15714.061315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.061315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.061315][ T10] netlink_rcv_skb+0x130/0x360 [15714.061315][ T10] netlink_unicast+0x449/0x710 [15714.061315][ T10] netlink_sendmsg+0x723/0xbe0 [15714.061315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.061315][ T10] ___sys_sendmsg+0xee/0x170 [15714.061315][ T10] __sys_sendmsg+0xcd/0x170 [15714.061315][ T10] do_syscall_64+0xc6/0x1e0 [15714.061315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.061315][ T10] [15714.063613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15714.063613][ T10] netdev_get_by_index+0x5e/0x80 [15714.063613][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.063613][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.063613][ T10] addrconf_f6i_alloc+0x315/0x560 [15714.063613][ T10] ipv6_add_addr+0x411/0x2000 [15714.063613][ T10] inet6_addr_add+0x30e/0xa40 [15714.063613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.063613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.063613][ T10] netlink_rcv_skb+0x130/0x360 [15714.063613][ T10] netlink_unicast+0x449/0x710 [15714.063613][ T10] netlink_sendmsg+0x723/0xbe0 [15714.063613][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.063613][ T10] ___sys_sendmsg+0xee/0x170 [15714.063613][ T10] __sys_sendmsg+0xcd/0x170 [15714.063613][ T10] do_syscall_64+0xc6/0x1e0 [15714.063613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.063613][ T10] [15714.065932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15714.065932][ T10] netdev_get_by_index+0x5e/0x80 [15714.065932][ T10] fib6_nh_init+0x3d8/0x15b0 [15714.065932][ T10] ip6_route_info_create+0xf18/0x17d0 [15714.065932][ T10] ip6_route_add+0x1c/0x140 [15714.065932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15714.065932][ T10] addrconf_add_dev+0xe2/0x170 [15714.065932][ T10] inet6_addr_add+0x12f/0xa40 [15714.065932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15714.065932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.065932][ T10] netlink_rcv_skb+0x130/0x360 [15714.065932][ T10] netlink_unicast+0x449/0x710 [15714.065932][ T10] netlink_sendmsg+0x723/0xbe0 [15714.065932][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.065932][ T10] ___sys_sendmsg+0xee/0x170 [15714.065932][ T10] __sys_sendmsg+0xcd/0x170 [15714.065932][ T10] do_syscall_64+0xc6/0x1e0 [15714.065932][ T10] [15714.068199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15714.068199][ T10] ipv6_add_dev+0x3b9/0x11c0 [15714.068199][ T10] ipv6_find_idev+0x102/0x170 [15714.068199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15714.068199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.068199][ T10] netlink_rcv_skb+0x130/0x360 [15714.068199][ T10] netlink_unicast+0x449/0x710 [15714.068199][ T10] netlink_sendmsg+0x723/0xbe0 [15714.068199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.068199][ T10] ___sys_sendmsg+0xee/0x170 [15714.068199][ T10] __sys_sendmsg+0xcd/0x170 [15714.068199][ T10] do_syscall_64+0xc6/0x1e0 [15714.068199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.068199][ T10] [15714.069939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15714.069939][ T10] neigh_parms_alloc+0x1e5/0x510 [15714.069939][ T10] ipv6_add_dev+0x2fd/0x11c0 [15714.069939][ T10] ipv6_find_idev+0x102/0x170 [15714.069939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15714.069939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.069939][ T10] netlink_rcv_skb+0x130/0x360 [15714.069939][ T10] netlink_unicast+0x449/0x710 [15714.069939][ T10] netlink_sendmsg+0x723/0xbe0 [15714.069939][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.069939][ T10] ___sys_sendmsg+0xee/0x170 [15714.069939][ T10] __sys_sendmsg+0xcd/0x170 [15714.069939][ T10] do_syscall_64+0xc6/0x1e0 [15714.069939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.069939][ T10] [15714.071857][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15714.072135][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15714.072135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15714.072135][ T10] register_netdevice+0x4d3/0x1690 [15714.072135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15714.072135][ T10] vlan_newlink+0x393/0x610 [8021q] [15714.072135][ T10] rtnl_newlink_create+0x341/0x850 [15714.072135][ T10] __rtnl_newlink+0xac9/0xd80 [15714.072135][ T10] rtnl_newlink+0x63/0xa0 [15714.072135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15714.072135][ T10] netlink_rcv_skb+0x130/0x360 [15714.072135][ T10] netlink_unicast+0x449/0x710 [15714.072135][ T10] netlink_sendmsg+0x723/0xbe0 [15714.072135][ T10] ____sys_sendmsg+0x7b2/0xa10 [15714.072135][ T10] ___sys_sendmsg+0xee/0x170 [15714.072135][ T10] __sys_sendmsg+0xcd/0x170 [15714.072135][ T10] do_syscall_64+0xc6/0x1e0 [15714.072135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15714.072135][ T10] [15714.074430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15714.074697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15714.074697][ T10] dst_init+0x84/0x4a0 [15714.074697][ T10] dst_alloc+0x97/0x150 [15714.074697][ T10] ip6_dst_alloc+0x23/0x90 [15714.074697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15714.074697][ T10] ip6_pol_route+0x56f/0x840 [15714.074697][ T10] __fib6_rule_action+0x1f3/0x5b0 [15714.074697][ T10] fib_rules_lookup+0x2b4/0xa20 [15714.074697][ T10] fib6_rule_lookup+0x182/0x630 [15714.074697][ T10] ip6_route_output_flags+0x259/0x480 [15714.074697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15714.074697][ T10] icmp6_send+0x13dd/0x1b70 [15714.074697][ T10] ip6_link_failure+0x30/0x430 [15714.074697][ T10] ndisc_error_report+0x96/0x160 [15714.074697][ T10] neigh_invalidate+0x206/0x510 [15714.074697][ T10] neigh_timer_handler+0x984/0xf10 [15714.074697][ T10] call_timer_fn+0x170/0x430 [15714.074697][ T10] [15719.769861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15719.770341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.770341][T18065] ___neigh_create+0x14b/0xf60 [15719.770341][T18065] ip6_finish_output2+0xa70/0xf80 [15719.770341][T18065] ip6_finish_output+0x4ed/0xd30 [15719.770341][T18065] ip6_output+0x1f3/0x770 [15719.770341][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15719.770341][T18065] mld_sendpack+0x62d/0xbc0 [15719.770341][T18065] mld_ifc_work+0x32/0x1f0 [15719.770341][T18065] process_one_work+0x84d/0x18a0 [15719.770341][T18065] worker_thread+0x587/0xd30 [15719.770341][T18065] kthread+0x28a/0x350 [15719.770341][T18065] ret_from_fork+0x31/0x70 [15719.770341][T18065] ret_from_fork_asm+0x1a/0x30 [15719.770341][T18065] [15719.772046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.772046][T18065] dst_init+0x84/0x4a0 [15719.772046][T18065] dst_alloc+0x97/0x150 [15719.772046][T18065] ip6_dst_alloc+0x23/0x90 [15719.772046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15719.772046][T18065] ip6_pol_route+0x56f/0x840 [15719.772046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15719.772046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15719.772046][T18065] ipv6_rcv+0x1ad/0x810 [15719.772046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15719.772046][T18065] process_backlog+0x101/0x620 [15719.772046][T18065] __napi_poll.constprop.0+0xa2/0x460 [15719.772046][T18065] net_rx_action+0x495/0xbe0 [15719.772046][T18065] __do_softirq+0x1b5/0x7f6 [15719.772046][T18065] [15719.773894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.773894][T18065] dst_init+0x84/0x4a0 [15719.773894][T18065] dst_alloc+0x97/0x150 [15719.773894][T18065] ip6_dst_alloc+0x23/0x90 [15719.773894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15719.773894][T18065] ip6_pol_route+0x56f/0x840 [15719.773894][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15719.773894][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15719.773894][T18065] ipv6_rcv+0x1ad/0x810 [15719.773894][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15719.773894][T18065] process_backlog+0x101/0x620 [15719.773894][T18065] __napi_poll.constprop.0+0xa2/0x460 [15719.773894][T18065] net_rx_action+0x495/0xbe0 [15719.773894][T18065] __do_softirq+0x1b5/0x7f6 [15719.773894][T18065] [15719.775732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.775732][T18065] netdev_get_by_index+0x5e/0x80 [15719.775732][T18065] fib6_nh_init+0x3d8/0x15b0 [15719.775732][T18065] ip6_route_info_create+0xf18/0x17d0 [15719.775732][T18065] ip6_route_add+0x1c/0x140 [15719.775732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15719.775732][T18065] addrconf_add_dev+0xe2/0x170 [15719.775732][T18065] inet6_addr_add+0x12f/0xa40 [15719.775732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15719.775732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.775732][T18065] netlink_rcv_skb+0x130/0x360 [15719.775732][T18065] netlink_unicast+0x449/0x710 [15719.775732][T18065] netlink_sendmsg+0x723/0xbe0 [15719.775732][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.775732][T18065] ___sys_sendmsg+0xee/0x170 [15719.775732][T18065] __sys_sendmsg+0xcd/0x170 [15719.775732][T18065] do_syscall_64+0xc6/0x1e0 [15719.775732][T18065] [15719.777913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.777913][T18065] ipv6_add_dev+0x3b9/0x11c0 [15719.777913][T18065] ipv6_find_idev+0x102/0x170 [15719.777913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15719.777913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.777913][T18065] netlink_rcv_skb+0x130/0x360 [15719.777913][T18065] netlink_unicast+0x449/0x710 [15719.777913][T18065] netlink_sendmsg+0x723/0xbe0 [15719.777913][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.777913][T18065] ___sys_sendmsg+0xee/0x170 [15719.777913][T18065] __sys_sendmsg+0xcd/0x170 [15719.777913][T18065] do_syscall_64+0xc6/0x1e0 [15719.777913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.777913][T18065] [15719.779622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15719.779622][T18065] neigh_parms_alloc+0x1e5/0x510 [15719.779622][T18065] ipv6_add_dev+0x2fd/0x11c0 [15719.779622][T18065] ipv6_find_idev+0x102/0x170 [15719.779622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15719.779622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.779622][T18065] netlink_rcv_skb+0x130/0x360 [15719.779622][T18065] netlink_unicast+0x449/0x710 [15719.779622][T18065] netlink_sendmsg+0x723/0xbe0 [15719.779622][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.779622][T18065] ___sys_sendmsg+0xee/0x170 [15719.779622][T18065] __sys_sendmsg+0xcd/0x170 [15719.779622][T18065] do_syscall_64+0xc6/0x1e0 [15719.779622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.779622][T18065] [15719.781473][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15719.781736][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15719.781736][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15719.781736][T18065] ip6_validate_gw+0x3f7/0x7b0 [15719.781736][T18065] fib6_nh_init+0xa5b/0x15b0 [15719.781736][T18065] ip6_route_info_create+0xf18/0x17d0 [15719.781736][T18065] ip6_route_multipath_add+0xa42/0x1930 [15719.781736][T18065] inet6_rtm_newroute+0xa2/0x110 [15719.781736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.781736][T18065] netlink_rcv_skb+0x130/0x360 [15719.781736][T18065] netlink_unicast+0x449/0x710 [15719.781736][T18065] netlink_sendmsg+0x723/0xbe0 [15719.781736][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.781736][T18065] ___sys_sendmsg+0xee/0x170 [15719.781736][T18065] __sys_sendmsg+0xcd/0x170 [15719.781736][T18065] do_syscall_64+0xc6/0x1e0 [15719.781736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.781736][T18065] [15719.783873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.783873][T18065] dst_init+0x84/0x4a0 [15719.783873][T18065] dst_alloc+0x97/0x150 [15719.783873][T18065] ip6_dst_alloc+0x23/0x90 [15719.783873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15719.783873][T18065] ip6_pol_route+0x56f/0x840 [15719.783873][T18065] __fib6_rule_action+0x1f3/0x5b0 [15719.783873][T18065] fib_rules_lookup+0x2b4/0xa20 [15719.783873][T18065] fib6_rule_lookup+0x182/0x630 [15719.783873][T18065] ip6_route_output_flags+0x259/0x480 [15719.783873][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15719.783873][T18065] ip6_dst_lookup_flow+0x88/0x190 [15719.783873][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15719.783873][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15719.783873][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15719.783873][T18065] dev_hard_start_xmit+0x146/0x590 [15719.783873][T18065] __dev_queue_xmit+0xf71/0x17f0 [15719.783873][T18065] [15719.786166][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.786166][T18065] netdev_get_by_index+0x5e/0x80 [15719.786166][T18065] fib6_nh_init+0x3d8/0x15b0 [15719.786166][T18065] ip6_route_info_create+0xf18/0x17d0 [15719.786166][T18065] ip6_route_add+0x1c/0x140 [15719.786166][T18065] addrconf_prefix_route+0x2a6/0x430 [15719.786166][T18065] inet6_addr_add+0x4f8/0xa40 [15719.786166][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15719.786166][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.786166][T18065] netlink_rcv_skb+0x130/0x360 [15719.786166][T18065] netlink_unicast+0x449/0x710 [15719.786166][T18065] netlink_sendmsg+0x723/0xbe0 [15719.786166][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.786166][T18065] ___sys_sendmsg+0xee/0x170 [15719.786166][T18065] __sys_sendmsg+0xcd/0x170 [15719.786166][T18065] do_syscall_64+0xc6/0x1e0 [15719.786166][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.786166][T18065] [15719.788392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.788392][T18065] netdev_get_by_index+0x5e/0x80 [15719.788392][T18065] fib6_nh_init+0x3d8/0x15b0 [15719.788392][T18065] ip6_route_info_create+0xf18/0x17d0 [15719.788392][T18065] addrconf_f6i_alloc+0x315/0x560 [15719.788392][T18065] ipv6_add_addr+0x411/0x2000 [15719.788392][T18065] inet6_addr_add+0x30e/0xa40 [15719.788392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15719.788392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.788392][T18065] netlink_rcv_skb+0x130/0x360 [15719.788392][T18065] netlink_unicast+0x449/0x710 [15719.788392][T18065] netlink_sendmsg+0x723/0xbe0 [15719.788392][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.788392][T18065] ___sys_sendmsg+0xee/0x170 [15719.788392][T18065] __sys_sendmsg+0xcd/0x170 [15719.788392][T18065] do_syscall_64+0xc6/0x1e0 [15719.788392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.788392][T18065] [15719.790651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.790651][T18065] netdev_get_by_index+0x5e/0x80 [15719.790651][T18065] fib6_nh_init+0x3d8/0x15b0 [15719.790651][T18065] ip6_route_info_create+0xf18/0x17d0 [15719.790651][T18065] ip6_route_add+0x1c/0x140 [15719.790651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15719.790651][T18065] addrconf_add_dev+0xe2/0x170 [15719.790651][T18065] inet6_addr_add+0x12f/0xa40 [15719.790651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15719.790651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.790651][T18065] netlink_rcv_skb+0x130/0x360 [15719.790651][T18065] netlink_unicast+0x449/0x710 [15719.790651][T18065] netlink_sendmsg+0x723/0xbe0 [15719.790651][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.790651][T18065] ___sys_sendmsg+0xee/0x170 [15719.790651][T18065] __sys_sendmsg+0xcd/0x170 [15719.790651][T18065] do_syscall_64+0xc6/0x1e0 [15719.790651][T18065] [15719.792830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.792830][T18065] ipv6_add_dev+0x3b9/0x11c0 [15719.792830][T18065] ipv6_find_idev+0x102/0x170 [15719.792830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15719.792830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.792830][T18065] netlink_rcv_skb+0x130/0x360 [15719.792830][T18065] netlink_unicast+0x449/0x710 [15719.792830][T18065] netlink_sendmsg+0x723/0xbe0 [15719.792830][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.792830][T18065] ___sys_sendmsg+0xee/0x170 [15719.792830][T18065] __sys_sendmsg+0xcd/0x170 [15719.792830][T18065] do_syscall_64+0xc6/0x1e0 [15719.792830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.792830][T18065] [15719.794534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15719.794534][T18065] neigh_parms_alloc+0x1e5/0x510 [15719.794534][T18065] ipv6_add_dev+0x2fd/0x11c0 [15719.794534][T18065] ipv6_find_idev+0x102/0x170 [15719.794534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15719.794534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15719.794534][T18065] netlink_rcv_skb+0x130/0x360 [15719.794534][T18065] netlink_unicast+0x449/0x710 [15719.794534][T18065] netlink_sendmsg+0x723/0xbe0 [15719.794534][T18065] ____sys_sendmsg+0x7b2/0xa10 [15719.794534][T18065] ___sys_sendmsg+0xee/0x170 [15719.794534][T18065] __sys_sendmsg+0xcd/0x170 [15719.794534][T18065] do_syscall_64+0xc6/0x1e0 [15719.794534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15719.794534][T18065] [15724.329833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15724.330293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15724.330293][ T10] netdev_get_by_index+0x5e/0x80 [15724.330293][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.330293][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.330293][ T10] ip6_route_add+0x1c/0x140 [15724.330293][ T10] addrconf_prefix_route+0x2a6/0x430 [15724.330293][ T10] inet6_addr_add+0x4f8/0xa40 [15724.330293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.330293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.330293][ T10] netlink_rcv_skb+0x130/0x360 [15724.330293][ T10] netlink_unicast+0x449/0x710 [15724.330293][ T10] netlink_sendmsg+0x723/0xbe0 [15724.330293][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.330293][ T10] ___sys_sendmsg+0xee/0x170 [15724.330293][ T10] __sys_sendmsg+0xcd/0x170 [15724.330293][ T10] do_syscall_64+0xc6/0x1e0 [15724.330293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.330293][ T10] [15724.332557][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15724.332557][ T10] netdev_get_by_index+0x5e/0x80 [15724.332557][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.332557][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.332557][ T10] addrconf_f6i_alloc+0x315/0x560 [15724.332557][ T10] ipv6_add_addr+0x411/0x2000 [15724.332557][ T10] inet6_addr_add+0x30e/0xa40 [15724.332557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.332557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.332557][ T10] netlink_rcv_skb+0x130/0x360 [15724.332557][ T10] netlink_unicast+0x449/0x710 [15724.332557][ T10] netlink_sendmsg+0x723/0xbe0 [15724.332557][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.332557][ T10] ___sys_sendmsg+0xee/0x170 [15724.332557][ T10] __sys_sendmsg+0xcd/0x170 [15724.332557][ T10] do_syscall_64+0xc6/0x1e0 [15724.332557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.332557][ T10] [15724.334814][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15724.334814][ T10] netdev_get_by_index+0x5e/0x80 [15724.334814][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.334814][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.334814][ T10] ip6_route_add+0x1c/0x140 [15724.334814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15724.334814][ T10] addrconf_add_dev+0xe2/0x170 [15724.334814][ T10] inet6_addr_add+0x12f/0xa40 [15724.334814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.334814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.334814][ T10] netlink_rcv_skb+0x130/0x360 [15724.334814][ T10] netlink_unicast+0x449/0x710 [15724.334814][ T10] netlink_sendmsg+0x723/0xbe0 [15724.334814][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.334814][ T10] ___sys_sendmsg+0xee/0x170 [15724.334814][ T10] __sys_sendmsg+0xcd/0x170 [15724.334814][ T10] do_syscall_64+0xc6/0x1e0 [15724.334814][ T10] [15724.337019][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15724.337019][ T10] ipv6_add_dev+0x3b9/0x11c0 [15724.337019][ T10] ipv6_find_idev+0x102/0x170 [15724.337019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15724.337019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.337019][ T10] netlink_rcv_skb+0x130/0x360 [15724.337019][ T10] netlink_unicast+0x449/0x710 [15724.337019][ T10] netlink_sendmsg+0x723/0xbe0 [15724.337019][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.337019][ T10] ___sys_sendmsg+0xee/0x170 [15724.337019][ T10] __sys_sendmsg+0xcd/0x170 [15724.337019][ T10] do_syscall_64+0xc6/0x1e0 [15724.337019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.337019][ T10] [15724.338739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15724.338739][ T10] neigh_parms_alloc+0x1e5/0x510 [15724.338739][ T10] ipv6_add_dev+0x2fd/0x11c0 [15724.338739][ T10] ipv6_find_idev+0x102/0x170 [15724.338739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15724.338739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.338739][ T10] netlink_rcv_skb+0x130/0x360 [15724.338739][ T10] netlink_unicast+0x449/0x710 [15724.338739][ T10] netlink_sendmsg+0x723/0xbe0 [15724.338739][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.338739][ T10] ___sys_sendmsg+0xee/0x170 [15724.338739][ T10] __sys_sendmsg+0xcd/0x170 [15724.338739][ T10] do_syscall_64+0xc6/0x1e0 [15724.338739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.338739][ T10] [15724.340644][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15724.340921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15724.340921][ T10] netdev_get_by_index+0x5e/0x80 [15724.340921][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.340921][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.340921][ T10] ip6_route_add+0x1c/0x140 [15724.340921][ T10] addrconf_prefix_route+0x2a6/0x430 [15724.340921][ T10] inet6_addr_add+0x4f8/0xa40 [15724.340921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.340921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.340921][ T10] netlink_rcv_skb+0x130/0x360 [15724.340921][ T10] netlink_unicast+0x449/0x710 [15724.340921][ T10] netlink_sendmsg+0x723/0xbe0 [15724.340921][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.340921][ T10] ___sys_sendmsg+0xee/0x170 [15724.340921][ T10] __sys_sendmsg+0xcd/0x170 [15724.340921][ T10] do_syscall_64+0xc6/0x1e0 [15724.340921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.340921][ T10] [15724.343156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15724.343156][ T10] netdev_get_by_index+0x5e/0x80 [15724.343156][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.343156][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.343156][ T10] addrconf_f6i_alloc+0x315/0x560 [15724.343156][ T10] ipv6_add_addr+0x411/0x2000 [15724.343156][ T10] inet6_addr_add+0x30e/0xa40 [15724.343156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.343156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.343156][ T10] netlink_rcv_skb+0x130/0x360 [15724.343156][ T10] netlink_unicast+0x449/0x710 [15724.343156][ T10] netlink_sendmsg+0x723/0xbe0 [15724.343156][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.343156][ T10] ___sys_sendmsg+0xee/0x170 [15724.343156][ T10] __sys_sendmsg+0xcd/0x170 [15724.343156][ T10] do_syscall_64+0xc6/0x1e0 [15724.343156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.343156][ T10] [15724.345405][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15724.345405][ T10] netdev_get_by_index+0x5e/0x80 [15724.345405][ T10] fib6_nh_init+0x3d8/0x15b0 [15724.345405][ T10] ip6_route_info_create+0xf18/0x17d0 [15724.345405][ T10] ip6_route_add+0x1c/0x140 [15724.345405][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15724.345405][ T10] addrconf_add_dev+0xe2/0x170 [15724.345405][ T10] inet6_addr_add+0x12f/0xa40 [15724.345405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15724.345405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.345405][ T10] netlink_rcv_skb+0x130/0x360 [15724.345405][ T10] netlink_unicast+0x449/0x710 [15724.345405][ T10] netlink_sendmsg+0x723/0xbe0 [15724.345405][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.345405][ T10] ___sys_sendmsg+0xee/0x170 [15724.345405][ T10] __sys_sendmsg+0xcd/0x170 [15724.345405][ T10] do_syscall_64+0xc6/0x1e0 [15724.345405][ T10] [15724.348142][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15724.348142][ T10] ipv6_add_dev+0x3b9/0x11c0 [15724.348142][ T10] ipv6_find_idev+0x102/0x170 [15724.348142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15724.348142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.348142][ T10] netlink_rcv_skb+0x130/0x360 [15724.348142][ T10] netlink_unicast+0x449/0x710 [15724.348142][ T10] netlink_sendmsg+0x723/0xbe0 [15724.348142][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.348142][ T10] ___sys_sendmsg+0xee/0x170 [15724.348142][ T10] __sys_sendmsg+0xcd/0x170 [15724.348142][ T10] do_syscall_64+0xc6/0x1e0 [15724.348142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.348142][ T10] [15724.349861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15724.349861][ T10] neigh_parms_alloc+0x1e5/0x510 [15724.349861][ T10] ipv6_add_dev+0x2fd/0x11c0 [15724.349861][ T10] ipv6_find_idev+0x102/0x170 [15724.349861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15724.349861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.349861][ T10] netlink_rcv_skb+0x130/0x360 [15724.349861][ T10] netlink_unicast+0x449/0x710 [15724.349861][ T10] netlink_sendmsg+0x723/0xbe0 [15724.349861][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.349861][ T10] ___sys_sendmsg+0xee/0x170 [15724.349861][ T10] __sys_sendmsg+0xcd/0x170 [15724.349861][ T10] do_syscall_64+0xc6/0x1e0 [15724.349861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.349861][ T10] [15724.351742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15724.352009][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15724.352009][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15724.352009][ T10] register_netdevice+0x4d3/0x1690 [15724.352009][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15724.352009][ T10] vlan_newlink+0x393/0x610 [8021q] [15724.352009][ T10] rtnl_newlink_create+0x341/0x850 [15724.352009][ T10] __rtnl_newlink+0xac9/0xd80 [15724.352009][ T10] rtnl_newlink+0x63/0xa0 [15724.352009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15724.352009][ T10] netlink_rcv_skb+0x130/0x360 [15724.352009][ T10] netlink_unicast+0x449/0x710 [15724.352009][ T10] netlink_sendmsg+0x723/0xbe0 [15724.352009][ T10] ____sys_sendmsg+0x7b2/0xa10 [15724.352009][ T10] ___sys_sendmsg+0xee/0x170 [15724.352009][ T10] __sys_sendmsg+0xcd/0x170 [15724.352009][ T10] do_syscall_64+0xc6/0x1e0 [15724.352009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15724.352009][ T10] [15724.354648][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15724.355373][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15724.355373][ T10] dst_init+0x84/0x4a0 [15724.355373][ T10] dst_alloc+0x97/0x150 [15724.355373][ T10] ip6_dst_alloc+0x23/0x90 [15724.355373][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15724.355373][ T10] ip6_pol_route+0x56f/0x840 [15724.355373][ T10] __fib6_rule_action+0x1f3/0x5b0 [15724.355373][ T10] fib_rules_lookup+0x2b4/0xa20 [15724.355373][ T10] fib6_rule_lookup+0x182/0x630 [15724.355373][ T10] ip6_route_output_flags+0x259/0x480 [15724.355373][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15724.355373][ T10] icmp6_send+0x13dd/0x1b70 [15724.355373][ T10] ip6_link_failure+0x30/0x430 [15724.355373][ T10] ndisc_error_report+0x96/0x160 [15724.355373][ T10] neigh_invalidate+0x206/0x510 [15724.355373][ T10] neigh_timer_handler+0x984/0xf10 [15724.355373][ T10] call_timer_fn+0x170/0x430 [15724.355373][ T10] [15730.033772][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15730.034367][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.034367][T18065] ___neigh_create+0x14b/0xf60 [15730.034367][T18065] ip6_finish_output2+0xa70/0xf80 [15730.034367][T18065] ip6_finish_output+0x4ed/0xd30 [15730.034367][T18065] ip6_output+0x1f3/0x770 [15730.034367][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15730.034367][T18065] mld_sendpack+0x62d/0xbc0 [15730.034367][T18065] mld_ifc_work+0x32/0x1f0 [15730.034367][T18065] process_one_work+0x84d/0x18a0 [15730.034367][T18065] worker_thread+0x587/0xd30 [15730.034367][T18065] kthread+0x28a/0x350 [15730.034367][T18065] ret_from_fork+0x31/0x70 [15730.034367][T18065] ret_from_fork_asm+0x1a/0x30 [15730.034367][T18065] [15730.036958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.036958][T18065] dst_init+0x84/0x4a0 [15730.036958][T18065] dst_alloc+0x97/0x150 [15730.036958][T18065] ip6_dst_alloc+0x23/0x90 [15730.036958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.036958][T18065] ip6_pol_route+0x56f/0x840 [15730.036958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15730.036958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15730.036958][T18065] ipv6_rcv+0x1ad/0x810 [15730.036958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15730.036958][T18065] process_backlog+0x101/0x620 [15730.036958][T18065] __napi_poll.constprop.0+0xa2/0x460 [15730.036958][T18065] net_rx_action+0x495/0xbe0 [15730.036958][T18065] __do_softirq+0x1b5/0x7f6 [15730.036958][T18065] [15730.039755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.039755][T18065] dst_init+0x84/0x4a0 [15730.039755][T18065] dst_alloc+0x97/0x150 [15730.039755][T18065] ip6_dst_alloc+0x23/0x90 [15730.039755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.039755][T18065] ip6_pol_route+0x56f/0x840 [15730.039755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15730.039755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15730.039755][T18065] ipv6_rcv+0x1ad/0x810 [15730.039755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15730.039755][T18065] process_backlog+0x101/0x620 [15730.039755][T18065] __napi_poll.constprop.0+0xa2/0x460 [15730.039755][T18065] net_rx_action+0x495/0xbe0 [15730.039755][T18065] __do_softirq+0x1b5/0x7f6 [15730.039755][T18065] [15730.042386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.042386][T18065] netdev_get_by_index+0x5e/0x80 [15730.042386][T18065] fib6_nh_init+0x3d8/0x15b0 [15730.042386][T18065] ip6_route_info_create+0xf18/0x17d0 [15730.042386][T18065] ip6_route_add+0x1c/0x140 [15730.042386][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15730.042386][T18065] addrconf_add_dev+0xe2/0x170 [15730.042386][T18065] inet6_addr_add+0x12f/0xa40 [15730.042386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15730.042386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.042386][T18065] netlink_rcv_skb+0x130/0x360 [15730.042386][T18065] netlink_unicast+0x449/0x710 [15730.042386][T18065] netlink_sendmsg+0x723/0xbe0 [15730.042386][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.042386][T18065] ___sys_sendmsg+0xee/0x170 [15730.042386][T18065] __sys_sendmsg+0xcd/0x170 [15730.042386][T18065] do_syscall_64+0xc6/0x1e0 [15730.042386][T18065] [15730.044610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.044610][T18065] ipv6_add_dev+0x3b9/0x11c0 [15730.044610][T18065] ipv6_find_idev+0x102/0x170 [15730.044610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15730.044610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.044610][T18065] netlink_rcv_skb+0x130/0x360 [15730.044610][T18065] netlink_unicast+0x449/0x710 [15730.044610][T18065] netlink_sendmsg+0x723/0xbe0 [15730.044610][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.044610][T18065] ___sys_sendmsg+0xee/0x170 [15730.044610][T18065] __sys_sendmsg+0xcd/0x170 [15730.044610][T18065] do_syscall_64+0xc6/0x1e0 [15730.044610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.044610][T18065] [15730.046344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15730.046344][T18065] neigh_parms_alloc+0x1e5/0x510 [15730.046344][T18065] ipv6_add_dev+0x2fd/0x11c0 [15730.046344][T18065] ipv6_find_idev+0x102/0x170 [15730.046344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15730.046344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.046344][T18065] netlink_rcv_skb+0x130/0x360 [15730.046344][T18065] netlink_unicast+0x449/0x710 [15730.046344][T18065] netlink_sendmsg+0x723/0xbe0 [15730.046344][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.046344][T18065] ___sys_sendmsg+0xee/0x170 [15730.046344][T18065] __sys_sendmsg+0xcd/0x170 [15730.046344][T18065] do_syscall_64+0xc6/0x1e0 [15730.046344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.046344][T18065] [15730.048610][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15730.048918][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15730.048918][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15730.048918][T18065] ip6_validate_gw+0x3f7/0x7b0 [15730.048918][T18065] fib6_nh_init+0xa5b/0x15b0 [15730.048918][T18065] ip6_route_info_create+0xf18/0x17d0 [15730.048918][T18065] ip6_route_multipath_add+0xa42/0x1930 [15730.048918][T18065] inet6_rtm_newroute+0xa2/0x110 [15730.048918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.048918][T18065] netlink_rcv_skb+0x130/0x360 [15730.048918][T18065] netlink_unicast+0x449/0x710 [15730.048918][T18065] netlink_sendmsg+0x723/0xbe0 [15730.048918][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.048918][T18065] ___sys_sendmsg+0xee/0x170 [15730.048918][T18065] __sys_sendmsg+0xcd/0x170 [15730.048918][T18065] do_syscall_64+0xc6/0x1e0 [15730.048918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.048918][T18065] [15730.051098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.051098][T18065] dst_init+0x84/0x4a0 [15730.051098][T18065] dst_alloc+0x97/0x150 [15730.051098][T18065] ip6_dst_alloc+0x23/0x90 [15730.051098][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15730.051098][T18065] ip6_pol_route+0x56f/0x840 [15730.051098][T18065] __fib6_rule_action+0x1f3/0x5b0 [15730.051098][T18065] fib_rules_lookup+0x2b4/0xa20 [15730.051098][T18065] fib6_rule_lookup+0x182/0x630 [15730.051098][T18065] ip6_route_output_flags+0x259/0x480 [15730.051098][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15730.051098][T18065] ip6_dst_lookup_flow+0x88/0x190 [15730.051098][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15730.051098][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15730.051098][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15730.051098][T18065] dev_hard_start_xmit+0x146/0x590 [15730.051098][T18065] __dev_queue_xmit+0xf71/0x17f0 [15730.051098][T18065] [15730.053420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.053420][T18065] netdev_get_by_index+0x5e/0x80 [15730.053420][T18065] fib6_nh_init+0x3d8/0x15b0 [15730.053420][T18065] ip6_route_info_create+0xf18/0x17d0 [15730.053420][T18065] ip6_route_add+0x1c/0x140 [15730.053420][T18065] addrconf_prefix_route+0x2a6/0x430 [15730.053420][T18065] inet6_addr_add+0x4f8/0xa40 [15730.053420][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15730.053420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.053420][T18065] netlink_rcv_skb+0x130/0x360 [15730.053420][T18065] netlink_unicast+0x449/0x710 [15730.053420][T18065] netlink_sendmsg+0x723/0xbe0 [15730.053420][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.053420][T18065] ___sys_sendmsg+0xee/0x170 [15730.053420][T18065] __sys_sendmsg+0xcd/0x170 [15730.053420][T18065] do_syscall_64+0xc6/0x1e0 [15730.053420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.053420][T18065] [15730.055723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.055723][T18065] netdev_get_by_index+0x5e/0x80 [15730.055723][T18065] fib6_nh_init+0x3d8/0x15b0 [15730.055723][T18065] ip6_route_info_create+0xf18/0x17d0 [15730.055723][T18065] addrconf_f6i_alloc+0x315/0x560 [15730.055723][T18065] ipv6_add_addr+0x411/0x2000 [15730.055723][T18065] inet6_addr_add+0x30e/0xa40 [15730.055723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15730.055723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.055723][T18065] netlink_rcv_skb+0x130/0x360 [15730.055723][T18065] netlink_unicast+0x449/0x710 [15730.055723][T18065] netlink_sendmsg+0x723/0xbe0 [15730.055723][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.055723][T18065] ___sys_sendmsg+0xee/0x170 [15730.055723][T18065] __sys_sendmsg+0xcd/0x170 [15730.055723][T18065] do_syscall_64+0xc6/0x1e0 [15730.055723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.055723][T18065] [15730.058008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.058008][T18065] netdev_get_by_index+0x5e/0x80 [15730.058008][T18065] fib6_nh_init+0x3d8/0x15b0 [15730.058008][T18065] ip6_route_info_create+0xf18/0x17d0 [15730.058008][T18065] ip6_route_add+0x1c/0x140 [15730.058008][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15730.058008][T18065] addrconf_add_dev+0xe2/0x170 [15730.058008][T18065] inet6_addr_add+0x12f/0xa40 [15730.058008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15730.058008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.058008][T18065] netlink_rcv_skb+0x130/0x360 [15730.058008][T18065] netlink_unicast+0x449/0x710 [15730.058008][T18065] netlink_sendmsg+0x723/0xbe0 [15730.058008][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.058008][T18065] ___sys_sendmsg+0xee/0x170 [15730.058008][T18065] __sys_sendmsg+0xcd/0x170 [15730.058008][T18065] do_syscall_64+0xc6/0x1e0 [15730.058008][T18065] [15730.060211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.060211][T18065] ipv6_add_dev+0x3b9/0x11c0 [15730.060211][T18065] ipv6_find_idev+0x102/0x170 [15730.060211][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15730.060211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.060211][T18065] netlink_rcv_skb+0x130/0x360 [15730.060211][T18065] netlink_unicast+0x449/0x710 [15730.060211][T18065] netlink_sendmsg+0x723/0xbe0 [15730.060211][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.060211][T18065] ___sys_sendmsg+0xee/0x170 [15730.060211][T18065] __sys_sendmsg+0xcd/0x170 [15730.060211][T18065] do_syscall_64+0xc6/0x1e0 [15730.060211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.060211][T18065] [15730.061948][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15730.061948][T18065] neigh_parms_alloc+0x1e5/0x510 [15730.061948][T18065] ipv6_add_dev+0x2fd/0x11c0 [15730.061948][T18065] ipv6_find_idev+0x102/0x170 [15730.061948][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15730.061948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15730.061948][T18065] netlink_rcv_skb+0x130/0x360 [15730.061948][T18065] netlink_unicast+0x449/0x710 [15730.061948][T18065] netlink_sendmsg+0x723/0xbe0 [15730.061948][T18065] ____sys_sendmsg+0x7b2/0xa10 [15730.061948][T18065] ___sys_sendmsg+0xee/0x170 [15730.061948][T18065] __sys_sendmsg+0xcd/0x170 [15730.061948][T18065] do_syscall_64+0xc6/0x1e0 [15730.061948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15730.061948][T18065] [15734.417812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15734.418271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15734.418271][ T10] netdev_get_by_index+0x5e/0x80 [15734.418271][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.418271][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.418271][ T10] ip6_route_add+0x1c/0x140 [15734.418271][ T10] addrconf_prefix_route+0x2a6/0x430 [15734.418271][ T10] inet6_addr_add+0x4f8/0xa40 [15734.418271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.418271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.418271][ T10] netlink_rcv_skb+0x130/0x360 [15734.418271][ T10] netlink_unicast+0x449/0x710 [15734.418271][ T10] netlink_sendmsg+0x723/0xbe0 [15734.418271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.418271][ T10] ___sys_sendmsg+0xee/0x170 [15734.418271][ T10] __sys_sendmsg+0xcd/0x170 [15734.418271][ T10] do_syscall_64+0xc6/0x1e0 [15734.418271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.418271][ T10] [15734.420606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15734.420606][ T10] netdev_get_by_index+0x5e/0x80 [15734.420606][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.420606][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.420606][ T10] addrconf_f6i_alloc+0x315/0x560 [15734.420606][ T10] ipv6_add_addr+0x411/0x2000 [15734.420606][ T10] inet6_addr_add+0x30e/0xa40 [15734.420606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.420606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.420606][ T10] netlink_rcv_skb+0x130/0x360 [15734.420606][ T10] netlink_unicast+0x449/0x710 [15734.420606][ T10] netlink_sendmsg+0x723/0xbe0 [15734.420606][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.420606][ T10] ___sys_sendmsg+0xee/0x170 [15734.420606][ T10] __sys_sendmsg+0xcd/0x170 [15734.420606][ T10] do_syscall_64+0xc6/0x1e0 [15734.420606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.420606][ T10] [15734.422825][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15734.422825][ T10] netdev_get_by_index+0x5e/0x80 [15734.422825][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.422825][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.422825][ T10] ip6_route_add+0x1c/0x140 [15734.422825][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15734.422825][ T10] addrconf_add_dev+0xe2/0x170 [15734.422825][ T10] inet6_addr_add+0x12f/0xa40 [15734.422825][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.422825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.422825][ T10] netlink_rcv_skb+0x130/0x360 [15734.422825][ T10] netlink_unicast+0x449/0x710 [15734.422825][ T10] netlink_sendmsg+0x723/0xbe0 [15734.422825][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.422825][ T10] ___sys_sendmsg+0xee/0x170 [15734.422825][ T10] __sys_sendmsg+0xcd/0x170 [15734.422825][ T10] do_syscall_64+0xc6/0x1e0 [15734.422825][ T10] [15734.424978][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15734.424978][ T10] ipv6_add_dev+0x3b9/0x11c0 [15734.424978][ T10] ipv6_find_idev+0x102/0x170 [15734.424978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15734.424978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.424978][ T10] netlink_rcv_skb+0x130/0x360 [15734.424978][ T10] netlink_unicast+0x449/0x710 [15734.424978][ T10] netlink_sendmsg+0x723/0xbe0 [15734.424978][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.424978][ T10] ___sys_sendmsg+0xee/0x170 [15734.424978][ T10] __sys_sendmsg+0xcd/0x170 [15734.424978][ T10] do_syscall_64+0xc6/0x1e0 [15734.424978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.424978][ T10] [15734.426699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15734.426699][ T10] neigh_parms_alloc+0x1e5/0x510 [15734.426699][ T10] ipv6_add_dev+0x2fd/0x11c0 [15734.426699][ T10] ipv6_find_idev+0x102/0x170 [15734.426699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15734.426699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.426699][ T10] netlink_rcv_skb+0x130/0x360 [15734.426699][ T10] netlink_unicast+0x449/0x710 [15734.426699][ T10] netlink_sendmsg+0x723/0xbe0 [15734.426699][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.426699][ T10] ___sys_sendmsg+0xee/0x170 [15734.426699][ T10] __sys_sendmsg+0xcd/0x170 [15734.426699][ T10] do_syscall_64+0xc6/0x1e0 [15734.426699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.426699][ T10] [15734.428580][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15734.428849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15734.428849][ T10] netdev_get_by_index+0x5e/0x80 [15734.428849][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.428849][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.428849][ T10] ip6_route_add+0x1c/0x140 [15734.428849][ T10] addrconf_prefix_route+0x2a6/0x430 [15734.428849][ T10] inet6_addr_add+0x4f8/0xa40 [15734.428849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.428849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.428849][ T10] netlink_rcv_skb+0x130/0x360 [15734.428849][ T10] netlink_unicast+0x449/0x710 [15734.428849][ T10] netlink_sendmsg+0x723/0xbe0 [15734.428849][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.428849][ T10] ___sys_sendmsg+0xee/0x170 [15734.428849][ T10] __sys_sendmsg+0xcd/0x170 [15734.428849][ T10] do_syscall_64+0xc6/0x1e0 [15734.428849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.428849][ T10] [15734.431068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15734.431068][ T10] netdev_get_by_index+0x5e/0x80 [15734.431068][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.431068][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.431068][ T10] addrconf_f6i_alloc+0x315/0x560 [15734.431068][ T10] ipv6_add_addr+0x411/0x2000 [15734.431068][ T10] inet6_addr_add+0x30e/0xa40 [15734.431068][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.431068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.431068][ T10] netlink_rcv_skb+0x130/0x360 [15734.431068][ T10] netlink_unicast+0x449/0x710 [15734.431068][ T10] netlink_sendmsg+0x723/0xbe0 [15734.431068][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.431068][ T10] ___sys_sendmsg+0xee/0x170 [15734.431068][ T10] __sys_sendmsg+0xcd/0x170 [15734.431068][ T10] do_syscall_64+0xc6/0x1e0 [15734.431068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.431068][ T10] [15734.433246][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15734.433246][ T10] netdev_get_by_index+0x5e/0x80 [15734.433246][ T10] fib6_nh_init+0x3d8/0x15b0 [15734.433246][ T10] ip6_route_info_create+0xf18/0x17d0 [15734.433246][ T10] ip6_route_add+0x1c/0x140 [15734.433246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15734.433246][ T10] addrconf_add_dev+0xe2/0x170 [15734.433246][ T10] inet6_addr_add+0x12f/0xa40 [15734.433246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15734.433246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.433246][ T10] netlink_rcv_skb+0x130/0x360 [15734.433246][ T10] netlink_unicast+0x449/0x710 [15734.433246][ T10] netlink_sendmsg+0x723/0xbe0 [15734.433246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.433246][ T10] ___sys_sendmsg+0xee/0x170 [15734.433246][ T10] __sys_sendmsg+0xcd/0x170 [15734.433246][ T10] do_syscall_64+0xc6/0x1e0 [15734.433246][ T10] [15734.435403][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15734.435403][ T10] ipv6_add_dev+0x3b9/0x11c0 [15734.435403][ T10] ipv6_find_idev+0x102/0x170 [15734.435403][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15734.435403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.435403][ T10] netlink_rcv_skb+0x130/0x360 [15734.435403][ T10] netlink_unicast+0x449/0x710 [15734.435403][ T10] netlink_sendmsg+0x723/0xbe0 [15734.435403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.435403][ T10] ___sys_sendmsg+0xee/0x170 [15734.435403][ T10] __sys_sendmsg+0xcd/0x170 [15734.435403][ T10] do_syscall_64+0xc6/0x1e0 [15734.435403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.435403][ T10] [15734.437053][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15734.437053][ T10] neigh_parms_alloc+0x1e5/0x510 [15734.437053][ T10] ipv6_add_dev+0x2fd/0x11c0 [15734.437053][ T10] ipv6_find_idev+0x102/0x170 [15734.437053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15734.437053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.437053][ T10] netlink_rcv_skb+0x130/0x360 [15734.437053][ T10] netlink_unicast+0x449/0x710 [15734.437053][ T10] netlink_sendmsg+0x723/0xbe0 [15734.437053][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.437053][ T10] ___sys_sendmsg+0xee/0x170 [15734.437053][ T10] __sys_sendmsg+0xcd/0x170 [15734.437053][ T10] do_syscall_64+0xc6/0x1e0 [15734.437053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.437053][ T10] [15734.438835][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15734.439106][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15734.439106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15734.439106][ T10] register_netdevice+0x4d3/0x1690 [15734.439106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15734.439106][ T10] vlan_newlink+0x393/0x610 [8021q] [15734.439106][ T10] rtnl_newlink_create+0x341/0x850 [15734.439106][ T10] __rtnl_newlink+0xac9/0xd80 [15734.439106][ T10] rtnl_newlink+0x63/0xa0 [15734.439106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15734.439106][ T10] netlink_rcv_skb+0x130/0x360 [15734.439106][ T10] netlink_unicast+0x449/0x710 [15734.439106][ T10] netlink_sendmsg+0x723/0xbe0 [15734.439106][ T10] ____sys_sendmsg+0x7b2/0xa10 [15734.439106][ T10] ___sys_sendmsg+0xee/0x170 [15734.439106][ T10] __sys_sendmsg+0xcd/0x170 [15734.439106][ T10] do_syscall_64+0xc6/0x1e0 [15734.439106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15734.439106][ T10] [15734.441799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15734.442086][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15734.442086][ T10] dst_init+0x84/0x4a0 [15734.442086][ T10] dst_alloc+0x97/0x150 [15734.442086][ T10] ip6_dst_alloc+0x23/0x90 [15734.442086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15734.442086][ T10] ip6_pol_route+0x56f/0x840 [15734.442086][ T10] __fib6_rule_action+0x1f3/0x5b0 [15734.442086][ T10] fib_rules_lookup+0x2b4/0xa20 [15734.442086][ T10] fib6_rule_lookup+0x182/0x630 [15734.442086][ T10] ip6_route_output_flags+0x259/0x480 [15734.442086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15734.442086][ T10] icmp6_send+0x13dd/0x1b70 [15734.442086][ T10] ip6_link_failure+0x30/0x430 [15734.442086][ T10] ndisc_error_report+0x96/0x160 [15734.442086][ T10] neigh_invalidate+0x206/0x510 [15734.442086][ T10] neigh_timer_handler+0x984/0xf10 [15734.442086][ T10] call_timer_fn+0x170/0x430 [15734.442086][ T10] [15740.305875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15740.306385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.306385][T18065] ___neigh_create+0x14b/0xf60 [15740.306385][T18065] ip6_finish_output2+0xa70/0xf80 [15740.306385][T18065] ip6_finish_output+0x4ed/0xd30 [15740.306385][T18065] ip6_output+0x1f3/0x770 [15740.306385][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15740.306385][T18065] mld_sendpack+0x62d/0xbc0 [15740.306385][T18065] mld_ifc_work+0x32/0x1f0 [15740.306385][T18065] process_one_work+0x84d/0x18a0 [15740.306385][T18065] worker_thread+0x587/0xd30 [15740.306385][T18065] kthread+0x28a/0x350 [15740.306385][T18065] ret_from_fork+0x31/0x70 [15740.306385][T18065] ret_from_fork_asm+0x1a/0x30 [15740.306385][T18065] [15740.308305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.308305][T18065] dst_init+0x84/0x4a0 [15740.308305][T18065] dst_alloc+0x97/0x150 [15740.308305][T18065] ip6_dst_alloc+0x23/0x90 [15740.308305][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.308305][T18065] ip6_pol_route+0x56f/0x840 [15740.308305][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15740.308305][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15740.308305][T18065] ipv6_rcv+0x1ad/0x810 [15740.308305][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15740.308305][T18065] process_backlog+0x101/0x620 [15740.308305][T18065] __napi_poll.constprop.0+0xa2/0x460 [15740.308305][T18065] net_rx_action+0x495/0xbe0 [15740.308305][T18065] __do_softirq+0x1b5/0x7f6 [15740.308305][T18065] [15740.310348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.310348][T18065] dst_init+0x84/0x4a0 [15740.310348][T18065] dst_alloc+0x97/0x150 [15740.310348][T18065] ip6_dst_alloc+0x23/0x90 [15740.310348][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.310348][T18065] ip6_pol_route+0x56f/0x840 [15740.310348][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15740.310348][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15740.310348][T18065] ipv6_rcv+0x1ad/0x810 [15740.310348][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15740.310348][T18065] process_backlog+0x101/0x620 [15740.310348][T18065] __napi_poll.constprop.0+0xa2/0x460 [15740.310348][T18065] net_rx_action+0x495/0xbe0 [15740.310348][T18065] __do_softirq+0x1b5/0x7f6 [15740.310348][T18065] [15740.312360][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.312360][T18065] netdev_get_by_index+0x5e/0x80 [15740.312360][T18065] fib6_nh_init+0x3d8/0x15b0 [15740.312360][T18065] ip6_route_info_create+0xf18/0x17d0 [15740.312360][T18065] ip6_route_add+0x1c/0x140 [15740.312360][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15740.312360][T18065] addrconf_add_dev+0xe2/0x170 [15740.312360][T18065] inet6_addr_add+0x12f/0xa40 [15740.312360][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15740.312360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.312360][T18065] netlink_rcv_skb+0x130/0x360 [15740.312360][T18065] netlink_unicast+0x449/0x710 [15740.312360][T18065] netlink_sendmsg+0x723/0xbe0 [15740.312360][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.312360][T18065] ___sys_sendmsg+0xee/0x170 [15740.312360][T18065] __sys_sendmsg+0xcd/0x170 [15740.312360][T18065] do_syscall_64+0xc6/0x1e0 [15740.312360][T18065] [15740.314776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.314776][T18065] ipv6_add_dev+0x3b9/0x11c0 [15740.314776][T18065] ipv6_find_idev+0x102/0x170 [15740.314776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15740.314776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.314776][T18065] netlink_rcv_skb+0x130/0x360 [15740.314776][T18065] netlink_unicast+0x449/0x710 [15740.314776][T18065] netlink_sendmsg+0x723/0xbe0 [15740.314776][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.314776][T18065] ___sys_sendmsg+0xee/0x170 [15740.314776][T18065] __sys_sendmsg+0xcd/0x170 [15740.314776][T18065] do_syscall_64+0xc6/0x1e0 [15740.314776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.314776][T18065] [15740.316679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15740.316679][T18065] neigh_parms_alloc+0x1e5/0x510 [15740.316679][T18065] ipv6_add_dev+0x2fd/0x11c0 [15740.316679][T18065] ipv6_find_idev+0x102/0x170 [15740.316679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15740.316679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.316679][T18065] netlink_rcv_skb+0x130/0x360 [15740.316679][T18065] netlink_unicast+0x449/0x710 [15740.316679][T18065] netlink_sendmsg+0x723/0xbe0 [15740.316679][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.316679][T18065] ___sys_sendmsg+0xee/0x170 [15740.316679][T18065] __sys_sendmsg+0xcd/0x170 [15740.316679][T18065] do_syscall_64+0xc6/0x1e0 [15740.316679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.316679][T18065] [15740.318732][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15740.319016][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15740.319016][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15740.319016][T18065] ip6_validate_gw+0x3f7/0x7b0 [15740.319016][T18065] fib6_nh_init+0xa5b/0x15b0 [15740.319016][T18065] ip6_route_info_create+0xf18/0x17d0 [15740.319016][T18065] ip6_route_multipath_add+0xa42/0x1930 [15740.319016][T18065] inet6_rtm_newroute+0xa2/0x110 [15740.319016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.319016][T18065] netlink_rcv_skb+0x130/0x360 [15740.319016][T18065] netlink_unicast+0x449/0x710 [15740.319016][T18065] netlink_sendmsg+0x723/0xbe0 [15740.319016][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.319016][T18065] ___sys_sendmsg+0xee/0x170 [15740.319016][T18065] __sys_sendmsg+0xcd/0x170 [15740.319016][T18065] do_syscall_64+0xc6/0x1e0 [15740.319016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.319016][T18065] [15740.321397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.321397][T18065] dst_init+0x84/0x4a0 [15740.321397][T18065] dst_alloc+0x97/0x150 [15740.321397][T18065] ip6_dst_alloc+0x23/0x90 [15740.321397][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15740.321397][T18065] ip6_pol_route+0x56f/0x840 [15740.321397][T18065] __fib6_rule_action+0x1f3/0x5b0 [15740.321397][T18065] fib_rules_lookup+0x2b4/0xa20 [15740.321397][T18065] fib6_rule_lookup+0x182/0x630 [15740.321397][T18065] ip6_route_output_flags+0x259/0x480 [15740.321397][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15740.321397][T18065] ip6_dst_lookup_flow+0x88/0x190 [15740.321397][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15740.321397][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15740.321397][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15740.321397][T18065] dev_hard_start_xmit+0x146/0x590 [15740.321397][T18065] __dev_queue_xmit+0xf71/0x17f0 [15740.321397][T18065] [15740.323926][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.323926][T18065] netdev_get_by_index+0x5e/0x80 [15740.323926][T18065] fib6_nh_init+0x3d8/0x15b0 [15740.323926][T18065] ip6_route_info_create+0xf18/0x17d0 [15740.323926][T18065] ip6_route_add+0x1c/0x140 [15740.323926][T18065] addrconf_prefix_route+0x2a6/0x430 [15740.323926][T18065] inet6_addr_add+0x4f8/0xa40 [15740.323926][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15740.323926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.323926][T18065] netlink_rcv_skb+0x130/0x360 [15740.323926][T18065] netlink_unicast+0x449/0x710 [15740.323926][T18065] netlink_sendmsg+0x723/0xbe0 [15740.323926][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.323926][T18065] ___sys_sendmsg+0xee/0x170 [15740.323926][T18065] __sys_sendmsg+0xcd/0x170 [15740.323926][T18065] do_syscall_64+0xc6/0x1e0 [15740.323926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.323926][T18065] [15740.326396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.326396][T18065] netdev_get_by_index+0x5e/0x80 [15740.326396][T18065] fib6_nh_init+0x3d8/0x15b0 [15740.326396][T18065] ip6_route_info_create+0xf18/0x17d0 [15740.326396][T18065] addrconf_f6i_alloc+0x315/0x560 [15740.326396][T18065] ipv6_add_addr+0x411/0x2000 [15740.326396][T18065] inet6_addr_add+0x30e/0xa40 [15740.326396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15740.326396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.326396][T18065] netlink_rcv_skb+0x130/0x360 [15740.326396][T18065] netlink_unicast+0x449/0x710 [15740.326396][T18065] netlink_sendmsg+0x723/0xbe0 [15740.326396][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.326396][T18065] ___sys_sendmsg+0xee/0x170 [15740.326396][T18065] __sys_sendmsg+0xcd/0x170 [15740.326396][T18065] do_syscall_64+0xc6/0x1e0 [15740.326396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.326396][T18065] [15740.328853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.328853][T18065] netdev_get_by_index+0x5e/0x80 [15740.328853][T18065] fib6_nh_init+0x3d8/0x15b0 [15740.328853][T18065] ip6_route_info_create+0xf18/0x17d0 [15740.328853][T18065] ip6_route_add+0x1c/0x140 [15740.328853][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15740.328853][T18065] addrconf_add_dev+0xe2/0x170 [15740.328853][T18065] inet6_addr_add+0x12f/0xa40 [15740.328853][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15740.328853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.328853][T18065] netlink_rcv_skb+0x130/0x360 [15740.328853][T18065] netlink_unicast+0x449/0x710 [15740.328853][T18065] netlink_sendmsg+0x723/0xbe0 [15740.328853][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.328853][T18065] ___sys_sendmsg+0xee/0x170 [15740.328853][T18065] __sys_sendmsg+0xcd/0x170 [15740.328853][T18065] do_syscall_64+0xc6/0x1e0 [15740.328853][T18065] [15740.331275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.331275][T18065] ipv6_add_dev+0x3b9/0x11c0 [15740.331275][T18065] ipv6_find_idev+0x102/0x170 [15740.331275][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15740.331275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.331275][T18065] netlink_rcv_skb+0x130/0x360 [15740.331275][T18065] netlink_unicast+0x449/0x710 [15740.331275][T18065] netlink_sendmsg+0x723/0xbe0 [15740.331275][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.331275][T18065] ___sys_sendmsg+0xee/0x170 [15740.331275][T18065] __sys_sendmsg+0xcd/0x170 [15740.331275][T18065] do_syscall_64+0xc6/0x1e0 [15740.331275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.331275][T18065] [15740.333158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15740.333158][T18065] neigh_parms_alloc+0x1e5/0x510 [15740.333158][T18065] ipv6_add_dev+0x2fd/0x11c0 [15740.333158][T18065] ipv6_find_idev+0x102/0x170 [15740.333158][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15740.333158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15740.333158][T18065] netlink_rcv_skb+0x130/0x360 [15740.333158][T18065] netlink_unicast+0x449/0x710 [15740.333158][T18065] netlink_sendmsg+0x723/0xbe0 [15740.333158][T18065] ____sys_sendmsg+0x7b2/0xa10 [15740.333158][T18065] ___sys_sendmsg+0xee/0x170 [15740.333158][T18065] __sys_sendmsg+0xcd/0x170 [15740.333158][T18065] do_syscall_64+0xc6/0x1e0 [15740.333158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15740.333158][T18065] [15744.689873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15744.690442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15744.690442][ T10] netdev_get_by_index+0x5e/0x80 [15744.690442][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.690442][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.690442][ T10] ip6_route_add+0x1c/0x140 [15744.690442][ T10] addrconf_prefix_route+0x2a6/0x430 [15744.690442][ T10] inet6_addr_add+0x4f8/0xa40 [15744.690442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.690442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.690442][ T10] netlink_rcv_skb+0x130/0x360 [15744.690442][ T10] netlink_unicast+0x449/0x710 [15744.690442][ T10] netlink_sendmsg+0x723/0xbe0 [15744.690442][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.690442][ T10] ___sys_sendmsg+0xee/0x170 [15744.690442][ T10] __sys_sendmsg+0xcd/0x170 [15744.690442][ T10] do_syscall_64+0xc6/0x1e0 [15744.690442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.690442][ T10] [15744.692747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15744.692747][ T10] netdev_get_by_index+0x5e/0x80 [15744.692747][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.692747][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.692747][ T10] addrconf_f6i_alloc+0x315/0x560 [15744.692747][ T10] ipv6_add_addr+0x411/0x2000 [15744.692747][ T10] inet6_addr_add+0x30e/0xa40 [15744.692747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.692747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.692747][ T10] netlink_rcv_skb+0x130/0x360 [15744.692747][ T10] netlink_unicast+0x449/0x710 [15744.692747][ T10] netlink_sendmsg+0x723/0xbe0 [15744.692747][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.692747][ T10] ___sys_sendmsg+0xee/0x170 [15744.692747][ T10] __sys_sendmsg+0xcd/0x170 [15744.692747][ T10] do_syscall_64+0xc6/0x1e0 [15744.692747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.692747][ T10] [15744.695041][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15744.695041][ T10] netdev_get_by_index+0x5e/0x80 [15744.695041][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.695041][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.695041][ T10] ip6_route_add+0x1c/0x140 [15744.695041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15744.695041][ T10] addrconf_add_dev+0xe2/0x170 [15744.695041][ T10] inet6_addr_add+0x12f/0xa40 [15744.695041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.695041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.695041][ T10] netlink_rcv_skb+0x130/0x360 [15744.695041][ T10] netlink_unicast+0x449/0x710 [15744.695041][ T10] netlink_sendmsg+0x723/0xbe0 [15744.695041][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.695041][ T10] ___sys_sendmsg+0xee/0x170 [15744.695041][ T10] __sys_sendmsg+0xcd/0x170 [15744.695041][ T10] do_syscall_64+0xc6/0x1e0 [15744.695041][ T10] [15744.697315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15744.697315][ T10] ipv6_add_dev+0x3b9/0x11c0 [15744.697315][ T10] ipv6_find_idev+0x102/0x170 [15744.697315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15744.697315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.697315][ T10] netlink_rcv_skb+0x130/0x360 [15744.697315][ T10] netlink_unicast+0x449/0x710 [15744.697315][ T10] netlink_sendmsg+0x723/0xbe0 [15744.697315][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.697315][ T10] ___sys_sendmsg+0xee/0x170 [15744.697315][ T10] __sys_sendmsg+0xcd/0x170 [15744.697315][ T10] do_syscall_64+0xc6/0x1e0 [15744.697315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.697315][ T10] [15744.699070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15744.699070][ T10] neigh_parms_alloc+0x1e5/0x510 [15744.699070][ T10] ipv6_add_dev+0x2fd/0x11c0 [15744.699070][ T10] ipv6_find_idev+0x102/0x170 [15744.699070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15744.699070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.699070][ T10] netlink_rcv_skb+0x130/0x360 [15744.699070][ T10] netlink_unicast+0x449/0x710 [15744.699070][ T10] netlink_sendmsg+0x723/0xbe0 [15744.699070][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.699070][ T10] ___sys_sendmsg+0xee/0x170 [15744.699070][ T10] __sys_sendmsg+0xcd/0x170 [15744.699070][ T10] do_syscall_64+0xc6/0x1e0 [15744.699070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.699070][ T10] [15744.700951][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15744.701208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15744.701208][ T10] netdev_get_by_index+0x5e/0x80 [15744.701208][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.701208][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.701208][ T10] ip6_route_add+0x1c/0x140 [15744.701208][ T10] addrconf_prefix_route+0x2a6/0x430 [15744.701208][ T10] inet6_addr_add+0x4f8/0xa40 [15744.701208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.701208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.701208][ T10] netlink_rcv_skb+0x130/0x360 [15744.701208][ T10] netlink_unicast+0x449/0x710 [15744.701208][ T10] netlink_sendmsg+0x723/0xbe0 [15744.701208][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.701208][ T10] ___sys_sendmsg+0xee/0x170 [15744.701208][ T10] __sys_sendmsg+0xcd/0x170 [15744.701208][ T10] do_syscall_64+0xc6/0x1e0 [15744.701208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.701208][ T10] [15744.703434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15744.703434][ T10] netdev_get_by_index+0x5e/0x80 [15744.703434][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.703434][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.703434][ T10] addrconf_f6i_alloc+0x315/0x560 [15744.703434][ T10] ipv6_add_addr+0x411/0x2000 [15744.703434][ T10] inet6_addr_add+0x30e/0xa40 [15744.703434][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.703434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.703434][ T10] netlink_rcv_skb+0x130/0x360 [15744.703434][ T10] netlink_unicast+0x449/0x710 [15744.703434][ T10] netlink_sendmsg+0x723/0xbe0 [15744.703434][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.703434][ T10] ___sys_sendmsg+0xee/0x170 [15744.703434][ T10] __sys_sendmsg+0xcd/0x170 [15744.703434][ T10] do_syscall_64+0xc6/0x1e0 [15744.703434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.703434][ T10] [15744.705638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15744.705638][ T10] netdev_get_by_index+0x5e/0x80 [15744.705638][ T10] fib6_nh_init+0x3d8/0x15b0 [15744.705638][ T10] ip6_route_info_create+0xf18/0x17d0 [15744.705638][ T10] ip6_route_add+0x1c/0x140 [15744.705638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15744.705638][ T10] addrconf_add_dev+0xe2/0x170 [15744.705638][ T10] inet6_addr_add+0x12f/0xa40 [15744.705638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15744.705638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.705638][ T10] netlink_rcv_skb+0x130/0x360 [15744.705638][ T10] netlink_unicast+0x449/0x710 [15744.705638][ T10] netlink_sendmsg+0x723/0xbe0 [15744.705638][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.705638][ T10] ___sys_sendmsg+0xee/0x170 [15744.705638][ T10] __sys_sendmsg+0xcd/0x170 [15744.705638][ T10] do_syscall_64+0xc6/0x1e0 [15744.705638][ T10] [15744.707828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15744.707828][ T10] ipv6_add_dev+0x3b9/0x11c0 [15744.707828][ T10] ipv6_find_idev+0x102/0x170 [15744.707828][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15744.707828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.707828][ T10] netlink_rcv_skb+0x130/0x360 [15744.707828][ T10] netlink_unicast+0x449/0x710 [15744.707828][ T10] netlink_sendmsg+0x723/0xbe0 [15744.707828][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.707828][ T10] ___sys_sendmsg+0xee/0x170 [15744.707828][ T10] __sys_sendmsg+0xcd/0x170 [15744.707828][ T10] do_syscall_64+0xc6/0x1e0 [15744.707828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.707828][ T10] [15744.709531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15744.709531][ T10] neigh_parms_alloc+0x1e5/0x510 [15744.709531][ T10] ipv6_add_dev+0x2fd/0x11c0 [15744.709531][ T10] ipv6_find_idev+0x102/0x170 [15744.709531][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15744.709531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.709531][ T10] netlink_rcv_skb+0x130/0x360 [15744.709531][ T10] netlink_unicast+0x449/0x710 [15744.709531][ T10] netlink_sendmsg+0x723/0xbe0 [15744.709531][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.709531][ T10] ___sys_sendmsg+0xee/0x170 [15744.709531][ T10] __sys_sendmsg+0xcd/0x170 [15744.709531][ T10] do_syscall_64+0xc6/0x1e0 [15744.709531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.709531][ T10] [15744.711388][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15744.711673][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15744.711673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15744.711673][ T10] register_netdevice+0x4d3/0x1690 [15744.711673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15744.711673][ T10] vlan_newlink+0x393/0x610 [8021q] [15744.711673][ T10] rtnl_newlink_create+0x341/0x850 [15744.711673][ T10] __rtnl_newlink+0xac9/0xd80 [15744.711673][ T10] rtnl_newlink+0x63/0xa0 [15744.711673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15744.711673][ T10] netlink_rcv_skb+0x130/0x360 [15744.711673][ T10] netlink_unicast+0x449/0x710 [15744.711673][ T10] netlink_sendmsg+0x723/0xbe0 [15744.711673][ T10] ____sys_sendmsg+0x7b2/0xa10 [15744.711673][ T10] ___sys_sendmsg+0xee/0x170 [15744.711673][ T10] __sys_sendmsg+0xcd/0x170 [15744.711673][ T10] do_syscall_64+0xc6/0x1e0 [15744.711673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15744.711673][ T10] [15744.713948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15744.714208][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15744.714208][ T10] dst_init+0x84/0x4a0 [15744.714208][ T10] dst_alloc+0x97/0x150 [15744.714208][ T10] ip6_dst_alloc+0x23/0x90 [15744.714208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15744.714208][ T10] ip6_pol_route+0x56f/0x840 [15744.714208][ T10] __fib6_rule_action+0x1f3/0x5b0 [15744.714208][ T10] fib_rules_lookup+0x2b4/0xa20 [15744.714208][ T10] fib6_rule_lookup+0x182/0x630 [15744.714208][ T10] ip6_route_output_flags+0x259/0x480 [15744.714208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15744.714208][ T10] icmp6_send+0x13dd/0x1b70 [15744.714208][ T10] ip6_link_failure+0x30/0x430 [15744.714208][ T10] ndisc_error_report+0x96/0x160 [15744.714208][ T10] neigh_invalidate+0x206/0x510 [15744.714208][ T10] neigh_timer_handler+0x984/0xf10 [15744.714208][ T10] call_timer_fn+0x170/0x430 [15744.714208][ T10] [15750.369834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15750.370308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.370308][T18065] ___neigh_create+0x14b/0xf60 [15750.370308][T18065] ip6_finish_output2+0xa70/0xf80 [15750.370308][T18065] ip6_finish_output+0x4ed/0xd30 [15750.370308][T18065] ip6_output+0x1f3/0x770 [15750.370308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15750.370308][T18065] mld_sendpack+0x62d/0xbc0 [15750.370308][T18065] mld_ifc_work+0x32/0x1f0 [15750.370308][T18065] process_one_work+0x84d/0x18a0 [15750.370308][T18065] worker_thread+0x587/0xd30 [15750.370308][T18065] kthread+0x28a/0x350 [15750.370308][T18065] ret_from_fork+0x31/0x70 [15750.370308][T18065] ret_from_fork_asm+0x1a/0x30 [15750.370308][T18065] [15750.371992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.371992][T18065] dst_init+0x84/0x4a0 [15750.371992][T18065] dst_alloc+0x97/0x150 [15750.371992][T18065] ip6_dst_alloc+0x23/0x90 [15750.371992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15750.371992][T18065] ip6_pol_route+0x56f/0x840 [15750.371992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15750.371992][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15750.371992][T18065] ipv6_rcv+0x1ad/0x810 [15750.371992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15750.371992][T18065] process_backlog+0x101/0x620 [15750.371992][T18065] __napi_poll.constprop.0+0xa2/0x460 [15750.371992][T18065] net_rx_action+0x495/0xbe0 [15750.371992][T18065] __do_softirq+0x1b5/0x7f6 [15750.371992][T18065] [15750.373808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.373808][T18065] dst_init+0x84/0x4a0 [15750.373808][T18065] dst_alloc+0x97/0x150 [15750.373808][T18065] ip6_dst_alloc+0x23/0x90 [15750.373808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15750.373808][T18065] ip6_pol_route+0x56f/0x840 [15750.373808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15750.373808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15750.373808][T18065] ipv6_rcv+0x1ad/0x810 [15750.373808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15750.373808][T18065] process_backlog+0x101/0x620 [15750.373808][T18065] __napi_poll.constprop.0+0xa2/0x460 [15750.373808][T18065] net_rx_action+0x495/0xbe0 [15750.373808][T18065] __do_softirq+0x1b5/0x7f6 [15750.373808][T18065] [15750.375624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.375624][T18065] netdev_get_by_index+0x5e/0x80 [15750.375624][T18065] fib6_nh_init+0x3d8/0x15b0 [15750.375624][T18065] ip6_route_info_create+0xf18/0x17d0 [15750.375624][T18065] ip6_route_add+0x1c/0x140 [15750.375624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15750.375624][T18065] addrconf_add_dev+0xe2/0x170 [15750.375624][T18065] inet6_addr_add+0x12f/0xa40 [15750.375624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15750.375624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.375624][T18065] netlink_rcv_skb+0x130/0x360 [15750.375624][T18065] netlink_unicast+0x449/0x710 [15750.375624][T18065] netlink_sendmsg+0x723/0xbe0 [15750.375624][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.375624][T18065] ___sys_sendmsg+0xee/0x170 [15750.375624][T18065] __sys_sendmsg+0xcd/0x170 [15750.375624][T18065] do_syscall_64+0xc6/0x1e0 [15750.375624][T18065] [15750.377794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.377794][T18065] ipv6_add_dev+0x3b9/0x11c0 [15750.377794][T18065] ipv6_find_idev+0x102/0x170 [15750.377794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15750.377794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.377794][T18065] netlink_rcv_skb+0x130/0x360 [15750.377794][T18065] netlink_unicast+0x449/0x710 [15750.377794][T18065] netlink_sendmsg+0x723/0xbe0 [15750.377794][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.377794][T18065] ___sys_sendmsg+0xee/0x170 [15750.377794][T18065] __sys_sendmsg+0xcd/0x170 [15750.377794][T18065] do_syscall_64+0xc6/0x1e0 [15750.377794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.377794][T18065] [15750.379498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15750.379498][T18065] neigh_parms_alloc+0x1e5/0x510 [15750.379498][T18065] ipv6_add_dev+0x2fd/0x11c0 [15750.379498][T18065] ipv6_find_idev+0x102/0x170 [15750.379498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15750.379498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.379498][T18065] netlink_rcv_skb+0x130/0x360 [15750.379498][T18065] netlink_unicast+0x449/0x710 [15750.379498][T18065] netlink_sendmsg+0x723/0xbe0 [15750.379498][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.379498][T18065] ___sys_sendmsg+0xee/0x170 [15750.379498][T18065] __sys_sendmsg+0xcd/0x170 [15750.379498][T18065] do_syscall_64+0xc6/0x1e0 [15750.379498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.379498][T18065] [15750.381340][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15750.381599][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15750.381599][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15750.381599][T18065] ip6_validate_gw+0x3f7/0x7b0 [15750.381599][T18065] fib6_nh_init+0xa5b/0x15b0 [15750.381599][T18065] ip6_route_info_create+0xf18/0x17d0 [15750.381599][T18065] ip6_route_multipath_add+0xa42/0x1930 [15750.381599][T18065] inet6_rtm_newroute+0xa2/0x110 [15750.381599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.381599][T18065] netlink_rcv_skb+0x130/0x360 [15750.381599][T18065] netlink_unicast+0x449/0x710 [15750.381599][T18065] netlink_sendmsg+0x723/0xbe0 [15750.381599][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.381599][T18065] ___sys_sendmsg+0xee/0x170 [15750.381599][T18065] __sys_sendmsg+0xcd/0x170 [15750.381599][T18065] do_syscall_64+0xc6/0x1e0 [15750.381599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.381599][T18065] [15750.383740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.383740][T18065] dst_init+0x84/0x4a0 [15750.383740][T18065] dst_alloc+0x97/0x150 [15750.383740][T18065] ip6_dst_alloc+0x23/0x90 [15750.383740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15750.383740][T18065] ip6_pol_route+0x56f/0x840 [15750.383740][T18065] __fib6_rule_action+0x1f3/0x5b0 [15750.383740][T18065] fib_rules_lookup+0x2b4/0xa20 [15750.383740][T18065] fib6_rule_lookup+0x182/0x630 [15750.383740][T18065] ip6_route_output_flags+0x259/0x480 [15750.383740][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15750.383740][T18065] ip6_dst_lookup_flow+0x88/0x190 [15750.383740][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15750.383740][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15750.383740][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15750.383740][T18065] dev_hard_start_xmit+0x146/0x590 [15750.383740][T18065] __dev_queue_xmit+0xf71/0x17f0 [15750.383740][T18065] [15750.386533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.386533][T18065] netdev_get_by_index+0x5e/0x80 [15750.386533][T18065] fib6_nh_init+0x3d8/0x15b0 [15750.386533][T18065] ip6_route_info_create+0xf18/0x17d0 [15750.386533][T18065] ip6_route_add+0x1c/0x140 [15750.386533][T18065] addrconf_prefix_route+0x2a6/0x430 [15750.386533][T18065] inet6_addr_add+0x4f8/0xa40 [15750.386533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15750.386533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.386533][T18065] netlink_rcv_skb+0x130/0x360 [15750.386533][T18065] netlink_unicast+0x449/0x710 [15750.386533][T18065] netlink_sendmsg+0x723/0xbe0 [15750.386533][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.386533][T18065] ___sys_sendmsg+0xee/0x170 [15750.386533][T18065] __sys_sendmsg+0xcd/0x170 [15750.386533][T18065] do_syscall_64+0xc6/0x1e0 [15750.386533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.386533][T18065] [15750.388737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.388737][T18065] netdev_get_by_index+0x5e/0x80 [15750.388737][T18065] fib6_nh_init+0x3d8/0x15b0 [15750.388737][T18065] ip6_route_info_create+0xf18/0x17d0 [15750.388737][T18065] addrconf_f6i_alloc+0x315/0x560 [15750.388737][T18065] ipv6_add_addr+0x411/0x2000 [15750.388737][T18065] inet6_addr_add+0x30e/0xa40 [15750.388737][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15750.388737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.388737][T18065] netlink_rcv_skb+0x130/0x360 [15750.388737][T18065] netlink_unicast+0x449/0x710 [15750.388737][T18065] netlink_sendmsg+0x723/0xbe0 [15750.388737][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.388737][T18065] ___sys_sendmsg+0xee/0x170 [15750.388737][T18065] __sys_sendmsg+0xcd/0x170 [15750.388737][T18065] do_syscall_64+0xc6/0x1e0 [15750.388737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.388737][T18065] [15750.390971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.390971][T18065] netdev_get_by_index+0x5e/0x80 [15750.390971][T18065] fib6_nh_init+0x3d8/0x15b0 [15750.390971][T18065] ip6_route_info_create+0xf18/0x17d0 [15750.390971][T18065] ip6_route_add+0x1c/0x140 [15750.390971][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15750.390971][T18065] addrconf_add_dev+0xe2/0x170 [15750.390971][T18065] inet6_addr_add+0x12f/0xa40 [15750.390971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15750.390971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.390971][T18065] netlink_rcv_skb+0x130/0x360 [15750.390971][T18065] netlink_unicast+0x449/0x710 [15750.390971][T18065] netlink_sendmsg+0x723/0xbe0 [15750.390971][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.390971][T18065] ___sys_sendmsg+0xee/0x170 [15750.390971][T18065] __sys_sendmsg+0xcd/0x170 [15750.390971][T18065] do_syscall_64+0xc6/0x1e0 [15750.390971][T18065] [15750.393141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.393141][T18065] ipv6_add_dev+0x3b9/0x11c0 [15750.393141][T18065] ipv6_find_idev+0x102/0x170 [15750.393141][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15750.393141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.393141][T18065] netlink_rcv_skb+0x130/0x360 [15750.393141][T18065] netlink_unicast+0x449/0x710 [15750.393141][T18065] netlink_sendmsg+0x723/0xbe0 [15750.393141][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.393141][T18065] ___sys_sendmsg+0xee/0x170 [15750.393141][T18065] __sys_sendmsg+0xcd/0x170 [15750.393141][T18065] do_syscall_64+0xc6/0x1e0 [15750.393141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.393141][T18065] [15750.394850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15750.394850][T18065] neigh_parms_alloc+0x1e5/0x510 [15750.394850][T18065] ipv6_add_dev+0x2fd/0x11c0 [15750.394850][T18065] ipv6_find_idev+0x102/0x170 [15750.394850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15750.394850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15750.394850][T18065] netlink_rcv_skb+0x130/0x360 [15750.394850][T18065] netlink_unicast+0x449/0x710 [15750.394850][T18065] netlink_sendmsg+0x723/0xbe0 [15750.394850][T18065] ____sys_sendmsg+0x7b2/0xa10 [15750.394850][T18065] ___sys_sendmsg+0xee/0x170 [15750.394850][T18065] __sys_sendmsg+0xcd/0x170 [15750.394850][T18065] do_syscall_64+0xc6/0x1e0 [15750.394850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15750.394850][T18065] [15754.721882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15754.722391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15754.722391][ T10] netdev_get_by_index+0x5e/0x80 [15754.722391][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.722391][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.722391][ T10] ip6_route_add+0x1c/0x140 [15754.722391][ T10] addrconf_prefix_route+0x2a6/0x430 [15754.722391][ T10] inet6_addr_add+0x4f8/0xa40 [15754.722391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.722391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.722391][ T10] netlink_rcv_skb+0x130/0x360 [15754.722391][ T10] netlink_unicast+0x449/0x710 [15754.722391][ T10] netlink_sendmsg+0x723/0xbe0 [15754.722391][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.722391][ T10] ___sys_sendmsg+0xee/0x170 [15754.722391][ T10] __sys_sendmsg+0xcd/0x170 [15754.722391][ T10] do_syscall_64+0xc6/0x1e0 [15754.722391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.722391][ T10] [15754.724423][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15754.724423][ T10] netdev_get_by_index+0x5e/0x80 [15754.724423][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.724423][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.724423][ T10] addrconf_f6i_alloc+0x315/0x560 [15754.724423][ T10] ipv6_add_addr+0x411/0x2000 [15754.724423][ T10] inet6_addr_add+0x30e/0xa40 [15754.724423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.724423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.724423][ T10] netlink_rcv_skb+0x130/0x360 [15754.724423][ T10] netlink_unicast+0x449/0x710 [15754.724423][ T10] netlink_sendmsg+0x723/0xbe0 [15754.724423][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.724423][ T10] ___sys_sendmsg+0xee/0x170 [15754.724423][ T10] __sys_sendmsg+0xcd/0x170 [15754.724423][ T10] do_syscall_64+0xc6/0x1e0 [15754.724423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.724423][ T10] [15754.726439][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15754.726439][ T10] netdev_get_by_index+0x5e/0x80 [15754.726439][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.726439][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.726439][ T10] ip6_route_add+0x1c/0x140 [15754.726439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15754.726439][ T10] addrconf_add_dev+0xe2/0x170 [15754.726439][ T10] inet6_addr_add+0x12f/0xa40 [15754.726439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.726439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.726439][ T10] netlink_rcv_skb+0x130/0x360 [15754.726439][ T10] netlink_unicast+0x449/0x710 [15754.726439][ T10] netlink_sendmsg+0x723/0xbe0 [15754.726439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.726439][ T10] ___sys_sendmsg+0xee/0x170 [15754.726439][ T10] __sys_sendmsg+0xcd/0x170 [15754.726439][ T10] do_syscall_64+0xc6/0x1e0 [15754.726439][ T10] [15754.728416][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15754.728416][ T10] ipv6_add_dev+0x3b9/0x11c0 [15754.728416][ T10] ipv6_find_idev+0x102/0x170 [15754.728416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15754.728416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.728416][ T10] netlink_rcv_skb+0x130/0x360 [15754.728416][ T10] netlink_unicast+0x449/0x710 [15754.728416][ T10] netlink_sendmsg+0x723/0xbe0 [15754.728416][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.728416][ T10] ___sys_sendmsg+0xee/0x170 [15754.728416][ T10] __sys_sendmsg+0xcd/0x170 [15754.728416][ T10] do_syscall_64+0xc6/0x1e0 [15754.728416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.728416][ T10] [15754.729966][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15754.729966][ T10] neigh_parms_alloc+0x1e5/0x510 [15754.729966][ T10] ipv6_add_dev+0x2fd/0x11c0 [15754.729966][ T10] ipv6_find_idev+0x102/0x170 [15754.729966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15754.729966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.729966][ T10] netlink_rcv_skb+0x130/0x360 [15754.729966][ T10] netlink_unicast+0x449/0x710 [15754.729966][ T10] netlink_sendmsg+0x723/0xbe0 [15754.729966][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.729966][ T10] ___sys_sendmsg+0xee/0x170 [15754.729966][ T10] __sys_sendmsg+0xcd/0x170 [15754.729966][ T10] do_syscall_64+0xc6/0x1e0 [15754.729966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.729966][ T10] [15754.731651][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15754.731915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15754.731915][ T10] netdev_get_by_index+0x5e/0x80 [15754.731915][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.731915][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.731915][ T10] ip6_route_add+0x1c/0x140 [15754.731915][ T10] addrconf_prefix_route+0x2a6/0x430 [15754.731915][ T10] inet6_addr_add+0x4f8/0xa40 [15754.731915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.731915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.731915][ T10] netlink_rcv_skb+0x130/0x360 [15754.731915][ T10] netlink_unicast+0x449/0x710 [15754.731915][ T10] netlink_sendmsg+0x723/0xbe0 [15754.731915][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.731915][ T10] ___sys_sendmsg+0xee/0x170 [15754.731915][ T10] __sys_sendmsg+0xcd/0x170 [15754.731915][ T10] do_syscall_64+0xc6/0x1e0 [15754.731915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.731915][ T10] [15754.733896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15754.733896][ T10] netdev_get_by_index+0x5e/0x80 [15754.733896][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.733896][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.733896][ T10] addrconf_f6i_alloc+0x315/0x560 [15754.733896][ T10] ipv6_add_addr+0x411/0x2000 [15754.733896][ T10] inet6_addr_add+0x30e/0xa40 [15754.733896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.733896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.733896][ T10] netlink_rcv_skb+0x130/0x360 [15754.733896][ T10] netlink_unicast+0x449/0x710 [15754.733896][ T10] netlink_sendmsg+0x723/0xbe0 [15754.733896][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.733896][ T10] ___sys_sendmsg+0xee/0x170 [15754.733896][ T10] __sys_sendmsg+0xcd/0x170 [15754.733896][ T10] do_syscall_64+0xc6/0x1e0 [15754.733896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.733896][ T10] [15754.735868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15754.735868][ T10] netdev_get_by_index+0x5e/0x80 [15754.735868][ T10] fib6_nh_init+0x3d8/0x15b0 [15754.735868][ T10] ip6_route_info_create+0xf18/0x17d0 [15754.735868][ T10] ip6_route_add+0x1c/0x140 [15754.735868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15754.735868][ T10] addrconf_add_dev+0xe2/0x170 [15754.735868][ T10] inet6_addr_add+0x12f/0xa40 [15754.735868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15754.735868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.735868][ T10] netlink_rcv_skb+0x130/0x360 [15754.735868][ T10] netlink_unicast+0x449/0x710 [15754.735868][ T10] netlink_sendmsg+0x723/0xbe0 [15754.735868][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.735868][ T10] ___sys_sendmsg+0xee/0x170 [15754.735868][ T10] __sys_sendmsg+0xcd/0x170 [15754.735868][ T10] do_syscall_64+0xc6/0x1e0 [15754.735868][ T10] [15754.737818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15754.737818][ T10] ipv6_add_dev+0x3b9/0x11c0 [15754.737818][ T10] ipv6_find_idev+0x102/0x170 [15754.737818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15754.737818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.737818][ T10] netlink_rcv_skb+0x130/0x360 [15754.737818][ T10] netlink_unicast+0x449/0x710 [15754.737818][ T10] netlink_sendmsg+0x723/0xbe0 [15754.737818][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.737818][ T10] ___sys_sendmsg+0xee/0x170 [15754.737818][ T10] __sys_sendmsg+0xcd/0x170 [15754.737818][ T10] do_syscall_64+0xc6/0x1e0 [15754.737818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.737818][ T10] [15754.739333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15754.739333][ T10] neigh_parms_alloc+0x1e5/0x510 [15754.739333][ T10] ipv6_add_dev+0x2fd/0x11c0 [15754.739333][ T10] ipv6_find_idev+0x102/0x170 [15754.739333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15754.739333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.739333][ T10] netlink_rcv_skb+0x130/0x360 [15754.739333][ T10] netlink_unicast+0x449/0x710 [15754.739333][ T10] netlink_sendmsg+0x723/0xbe0 [15754.739333][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.739333][ T10] ___sys_sendmsg+0xee/0x170 [15754.739333][ T10] __sys_sendmsg+0xcd/0x170 [15754.739333][ T10] do_syscall_64+0xc6/0x1e0 [15754.739333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.739333][ T10] [15754.740994][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15754.741237][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15754.741237][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15754.741237][ T10] register_netdevice+0x4d3/0x1690 [15754.741237][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15754.741237][ T10] vlan_newlink+0x393/0x610 [8021q] [15754.741237][ T10] rtnl_newlink_create+0x341/0x850 [15754.741237][ T10] __rtnl_newlink+0xac9/0xd80 [15754.741237][ T10] rtnl_newlink+0x63/0xa0 [15754.741237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15754.741237][ T10] netlink_rcv_skb+0x130/0x360 [15754.741237][ T10] netlink_unicast+0x449/0x710 [15754.741237][ T10] netlink_sendmsg+0x723/0xbe0 [15754.741237][ T10] ____sys_sendmsg+0x7b2/0xa10 [15754.741237][ T10] ___sys_sendmsg+0xee/0x170 [15754.741237][ T10] __sys_sendmsg+0xcd/0x170 [15754.741237][ T10] do_syscall_64+0xc6/0x1e0 [15754.741237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15754.741237][ T10] [15754.743645][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15754.744333][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15754.744333][ T10] dst_init+0x84/0x4a0 [15754.744333][ T10] dst_alloc+0x97/0x150 [15754.744333][ T10] ip6_dst_alloc+0x23/0x90 [15754.744333][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15754.744333][ T10] ip6_pol_route+0x56f/0x840 [15754.744333][ T10] __fib6_rule_action+0x1f3/0x5b0 [15754.744333][ T10] fib_rules_lookup+0x2b4/0xa20 [15754.744333][ T10] fib6_rule_lookup+0x182/0x630 [15754.744333][ T10] ip6_route_output_flags+0x259/0x480 [15754.744333][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15754.744333][ T10] icmp6_send+0x13dd/0x1b70 [15754.744333][ T10] ip6_link_failure+0x30/0x430 [15754.744333][ T10] ndisc_error_report+0x96/0x160 [15754.744333][ T10] neigh_invalidate+0x206/0x510 [15754.744333][ T10] neigh_timer_handler+0x984/0xf10 [15754.744333][ T10] call_timer_fn+0x170/0x430 [15754.744333][ T10] [15760.617897][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15760.618376][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.618376][T18065] ___neigh_create+0x14b/0xf60 [15760.618376][T18065] ip6_finish_output2+0xa70/0xf80 [15760.618376][T18065] ip6_finish_output+0x4ed/0xd30 [15760.618376][T18065] ip6_output+0x1f3/0x770 [15760.618376][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15760.618376][T18065] mld_sendpack+0x62d/0xbc0 [15760.618376][T18065] mld_ifc_work+0x32/0x1f0 [15760.618376][T18065] process_one_work+0x84d/0x18a0 [15760.618376][T18065] worker_thread+0x587/0xd30 [15760.618376][T18065] kthread+0x28a/0x350 [15760.618376][T18065] ret_from_fork+0x31/0x70 [15760.618376][T18065] ret_from_fork_asm+0x1a/0x30 [15760.618376][T18065] [15760.620070][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.620070][T18065] dst_init+0x84/0x4a0 [15760.620070][T18065] dst_alloc+0x97/0x150 [15760.620070][T18065] ip6_dst_alloc+0x23/0x90 [15760.620070][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15760.620070][T18065] ip6_pol_route+0x56f/0x840 [15760.620070][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15760.620070][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15760.620070][T18065] ipv6_rcv+0x1ad/0x810 [15760.620070][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15760.620070][T18065] process_backlog+0x101/0x620 [15760.620070][T18065] __napi_poll.constprop.0+0xa2/0x460 [15760.620070][T18065] net_rx_action+0x495/0xbe0 [15760.620070][T18065] __do_softirq+0x1b5/0x7f6 [15760.620070][T18065] [15760.621918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.621918][T18065] dst_init+0x84/0x4a0 [15760.621918][T18065] dst_alloc+0x97/0x150 [15760.621918][T18065] ip6_dst_alloc+0x23/0x90 [15760.621918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15760.621918][T18065] ip6_pol_route+0x56f/0x840 [15760.621918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15760.621918][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15760.621918][T18065] ipv6_rcv+0x1ad/0x810 [15760.621918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15760.621918][T18065] process_backlog+0x101/0x620 [15760.621918][T18065] __napi_poll.constprop.0+0xa2/0x460 [15760.621918][T18065] net_rx_action+0x495/0xbe0 [15760.621918][T18065] __do_softirq+0x1b5/0x7f6 [15760.621918][T18065] [15760.623734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.623734][T18065] netdev_get_by_index+0x5e/0x80 [15760.623734][T18065] fib6_nh_init+0x3d8/0x15b0 [15760.623734][T18065] ip6_route_info_create+0xf18/0x17d0 [15760.623734][T18065] ip6_route_add+0x1c/0x140 [15760.623734][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15760.623734][T18065] addrconf_add_dev+0xe2/0x170 [15760.623734][T18065] inet6_addr_add+0x12f/0xa40 [15760.623734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15760.623734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.623734][T18065] netlink_rcv_skb+0x130/0x360 [15760.623734][T18065] netlink_unicast+0x449/0x710 [15760.623734][T18065] netlink_sendmsg+0x723/0xbe0 [15760.623734][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.623734][T18065] ___sys_sendmsg+0xee/0x170 [15760.623734][T18065] __sys_sendmsg+0xcd/0x170 [15760.623734][T18065] do_syscall_64+0xc6/0x1e0 [15760.623734][T18065] [15760.625914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.625914][T18065] ipv6_add_dev+0x3b9/0x11c0 [15760.625914][T18065] ipv6_find_idev+0x102/0x170 [15760.625914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15760.625914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.625914][T18065] netlink_rcv_skb+0x130/0x360 [15760.625914][T18065] netlink_unicast+0x449/0x710 [15760.625914][T18065] netlink_sendmsg+0x723/0xbe0 [15760.625914][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.625914][T18065] ___sys_sendmsg+0xee/0x170 [15760.625914][T18065] __sys_sendmsg+0xcd/0x170 [15760.625914][T18065] do_syscall_64+0xc6/0x1e0 [15760.625914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.625914][T18065] [15760.627616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15760.627616][T18065] neigh_parms_alloc+0x1e5/0x510 [15760.627616][T18065] ipv6_add_dev+0x2fd/0x11c0 [15760.627616][T18065] ipv6_find_idev+0x102/0x170 [15760.627616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15760.627616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.627616][T18065] netlink_rcv_skb+0x130/0x360 [15760.627616][T18065] netlink_unicast+0x449/0x710 [15760.627616][T18065] netlink_sendmsg+0x723/0xbe0 [15760.627616][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.627616][T18065] ___sys_sendmsg+0xee/0x170 [15760.627616][T18065] __sys_sendmsg+0xcd/0x170 [15760.627616][T18065] do_syscall_64+0xc6/0x1e0 [15760.627616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.627616][T18065] [15760.629454][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15760.629719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15760.629719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15760.629719][T18065] ip6_validate_gw+0x3f7/0x7b0 [15760.629719][T18065] fib6_nh_init+0xa5b/0x15b0 [15760.629719][T18065] ip6_route_info_create+0xf18/0x17d0 [15760.629719][T18065] ip6_route_multipath_add+0xa42/0x1930 [15760.629719][T18065] inet6_rtm_newroute+0xa2/0x110 [15760.629719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.629719][T18065] netlink_rcv_skb+0x130/0x360 [15760.629719][T18065] netlink_unicast+0x449/0x710 [15760.629719][T18065] netlink_sendmsg+0x723/0xbe0 [15760.629719][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.629719][T18065] ___sys_sendmsg+0xee/0x170 [15760.629719][T18065] __sys_sendmsg+0xcd/0x170 [15760.629719][T18065] do_syscall_64+0xc6/0x1e0 [15760.629719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.629719][T18065] [15760.631875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.631875][T18065] dst_init+0x84/0x4a0 [15760.631875][T18065] dst_alloc+0x97/0x150 [15760.631875][T18065] ip6_dst_alloc+0x23/0x90 [15760.631875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15760.631875][T18065] ip6_pol_route+0x56f/0x840 [15760.631875][T18065] __fib6_rule_action+0x1f3/0x5b0 [15760.631875][T18065] fib_rules_lookup+0x2b4/0xa20 [15760.631875][T18065] fib6_rule_lookup+0x182/0x630 [15760.631875][T18065] ip6_route_output_flags+0x259/0x480 [15760.631875][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15760.631875][T18065] ip6_dst_lookup_flow+0x88/0x190 [15760.631875][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15760.631875][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15760.631875][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15760.631875][T18065] dev_hard_start_xmit+0x146/0x590 [15760.631875][T18065] __dev_queue_xmit+0xf71/0x17f0 [15760.631875][T18065] [15760.634177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.634177][T18065] netdev_get_by_index+0x5e/0x80 [15760.634177][T18065] fib6_nh_init+0x3d8/0x15b0 [15760.634177][T18065] ip6_route_info_create+0xf18/0x17d0 [15760.634177][T18065] ip6_route_add+0x1c/0x140 [15760.634177][T18065] addrconf_prefix_route+0x2a6/0x430 [15760.634177][T18065] inet6_addr_add+0x4f8/0xa40 [15760.634177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15760.634177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.634177][T18065] netlink_rcv_skb+0x130/0x360 [15760.634177][T18065] netlink_unicast+0x449/0x710 [15760.634177][T18065] netlink_sendmsg+0x723/0xbe0 [15760.634177][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.634177][T18065] ___sys_sendmsg+0xee/0x170 [15760.634177][T18065] __sys_sendmsg+0xcd/0x170 [15760.634177][T18065] do_syscall_64+0xc6/0x1e0 [15760.634177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.634177][T18065] [15760.636415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.636415][T18065] netdev_get_by_index+0x5e/0x80 [15760.636415][T18065] fib6_nh_init+0x3d8/0x15b0 [15760.636415][T18065] ip6_route_info_create+0xf18/0x17d0 [15760.636415][T18065] addrconf_f6i_alloc+0x315/0x560 [15760.636415][T18065] ipv6_add_addr+0x411/0x2000 [15760.636415][T18065] inet6_addr_add+0x30e/0xa40 [15760.636415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15760.636415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.636415][T18065] netlink_rcv_skb+0x130/0x360 [15760.636415][T18065] netlink_unicast+0x449/0x710 [15760.636415][T18065] netlink_sendmsg+0x723/0xbe0 [15760.636415][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.636415][T18065] ___sys_sendmsg+0xee/0x170 [15760.636415][T18065] __sys_sendmsg+0xcd/0x170 [15760.636415][T18065] do_syscall_64+0xc6/0x1e0 [15760.636415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.636415][T18065] [15760.638628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.638628][T18065] netdev_get_by_index+0x5e/0x80 [15760.638628][T18065] fib6_nh_init+0x3d8/0x15b0 [15760.638628][T18065] ip6_route_info_create+0xf18/0x17d0 [15760.638628][T18065] ip6_route_add+0x1c/0x140 [15760.638628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15760.638628][T18065] addrconf_add_dev+0xe2/0x170 [15760.638628][T18065] inet6_addr_add+0x12f/0xa40 [15760.638628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15760.638628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.638628][T18065] netlink_rcv_skb+0x130/0x360 [15760.638628][T18065] netlink_unicast+0x449/0x710 [15760.638628][T18065] netlink_sendmsg+0x723/0xbe0 [15760.638628][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.638628][T18065] ___sys_sendmsg+0xee/0x170 [15760.638628][T18065] __sys_sendmsg+0xcd/0x170 [15760.638628][T18065] do_syscall_64+0xc6/0x1e0 [15760.638628][T18065] [15760.640807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.640807][T18065] ipv6_add_dev+0x3b9/0x11c0 [15760.640807][T18065] ipv6_find_idev+0x102/0x170 [15760.640807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15760.640807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.640807][T18065] netlink_rcv_skb+0x130/0x360 [15760.640807][T18065] netlink_unicast+0x449/0x710 [15760.640807][T18065] netlink_sendmsg+0x723/0xbe0 [15760.640807][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.640807][T18065] ___sys_sendmsg+0xee/0x170 [15760.640807][T18065] __sys_sendmsg+0xcd/0x170 [15760.640807][T18065] do_syscall_64+0xc6/0x1e0 [15760.640807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.640807][T18065] [15760.642519][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15760.642519][T18065] neigh_parms_alloc+0x1e5/0x510 [15760.642519][T18065] ipv6_add_dev+0x2fd/0x11c0 [15760.642519][T18065] ipv6_find_idev+0x102/0x170 [15760.642519][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15760.642519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15760.642519][T18065] netlink_rcv_skb+0x130/0x360 [15760.642519][T18065] netlink_unicast+0x449/0x710 [15760.642519][T18065] netlink_sendmsg+0x723/0xbe0 [15760.642519][T18065] ____sys_sendmsg+0x7b2/0xa10 [15760.642519][T18065] ___sys_sendmsg+0xee/0x170 [15760.642519][T18065] __sys_sendmsg+0xcd/0x170 [15760.642519][T18065] do_syscall_64+0xc6/0x1e0 [15760.642519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15760.642519][T18065] [15764.897818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15764.898285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15764.898285][ T10] netdev_get_by_index+0x5e/0x80 [15764.898285][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.898285][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.898285][ T10] ip6_route_add+0x1c/0x140 [15764.898285][ T10] addrconf_prefix_route+0x2a6/0x430 [15764.898285][ T10] inet6_addr_add+0x4f8/0xa40 [15764.898285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.898285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.898285][ T10] netlink_rcv_skb+0x130/0x360 [15764.898285][ T10] netlink_unicast+0x449/0x710 [15764.898285][ T10] netlink_sendmsg+0x723/0xbe0 [15764.898285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.898285][ T10] ___sys_sendmsg+0xee/0x170 [15764.898285][ T10] __sys_sendmsg+0xcd/0x170 [15764.898285][ T10] do_syscall_64+0xc6/0x1e0 [15764.898285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.898285][ T10] [15764.900525][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15764.900525][ T10] netdev_get_by_index+0x5e/0x80 [15764.900525][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.900525][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.900525][ T10] addrconf_f6i_alloc+0x315/0x560 [15764.900525][ T10] ipv6_add_addr+0x411/0x2000 [15764.900525][ T10] inet6_addr_add+0x30e/0xa40 [15764.900525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.900525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.900525][ T10] netlink_rcv_skb+0x130/0x360 [15764.900525][ T10] netlink_unicast+0x449/0x710 [15764.900525][ T10] netlink_sendmsg+0x723/0xbe0 [15764.900525][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.900525][ T10] ___sys_sendmsg+0xee/0x170 [15764.900525][ T10] __sys_sendmsg+0xcd/0x170 [15764.900525][ T10] do_syscall_64+0xc6/0x1e0 [15764.900525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.900525][ T10] [15764.902737][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15764.902737][ T10] netdev_get_by_index+0x5e/0x80 [15764.902737][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.902737][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.902737][ T10] ip6_route_add+0x1c/0x140 [15764.902737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15764.902737][ T10] addrconf_add_dev+0xe2/0x170 [15764.902737][ T10] inet6_addr_add+0x12f/0xa40 [15764.902737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.902737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.902737][ T10] netlink_rcv_skb+0x130/0x360 [15764.902737][ T10] netlink_unicast+0x449/0x710 [15764.902737][ T10] netlink_sendmsg+0x723/0xbe0 [15764.902737][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.902737][ T10] ___sys_sendmsg+0xee/0x170 [15764.902737][ T10] __sys_sendmsg+0xcd/0x170 [15764.902737][ T10] do_syscall_64+0xc6/0x1e0 [15764.902737][ T10] [15764.904913][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15764.904913][ T10] ipv6_add_dev+0x3b9/0x11c0 [15764.904913][ T10] ipv6_find_idev+0x102/0x170 [15764.904913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15764.904913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.904913][ T10] netlink_rcv_skb+0x130/0x360 [15764.904913][ T10] netlink_unicast+0x449/0x710 [15764.904913][ T10] netlink_sendmsg+0x723/0xbe0 [15764.904913][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.904913][ T10] ___sys_sendmsg+0xee/0x170 [15764.904913][ T10] __sys_sendmsg+0xcd/0x170 [15764.904913][ T10] do_syscall_64+0xc6/0x1e0 [15764.904913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.904913][ T10] [15764.906611][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15764.906611][ T10] neigh_parms_alloc+0x1e5/0x510 [15764.906611][ T10] ipv6_add_dev+0x2fd/0x11c0 [15764.906611][ T10] ipv6_find_idev+0x102/0x170 [15764.906611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15764.906611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.906611][ T10] netlink_rcv_skb+0x130/0x360 [15764.906611][ T10] netlink_unicast+0x449/0x710 [15764.906611][ T10] netlink_sendmsg+0x723/0xbe0 [15764.906611][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.906611][ T10] ___sys_sendmsg+0xee/0x170 [15764.906611][ T10] __sys_sendmsg+0xcd/0x170 [15764.906611][ T10] do_syscall_64+0xc6/0x1e0 [15764.906611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.906611][ T10] [15764.908455][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15764.908727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15764.908727][ T10] netdev_get_by_index+0x5e/0x80 [15764.908727][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.908727][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.908727][ T10] ip6_route_add+0x1c/0x140 [15764.908727][ T10] addrconf_prefix_route+0x2a6/0x430 [15764.908727][ T10] inet6_addr_add+0x4f8/0xa40 [15764.908727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.908727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.908727][ T10] netlink_rcv_skb+0x130/0x360 [15764.908727][ T10] netlink_unicast+0x449/0x710 [15764.908727][ T10] netlink_sendmsg+0x723/0xbe0 [15764.908727][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.908727][ T10] ___sys_sendmsg+0xee/0x170 [15764.908727][ T10] __sys_sendmsg+0xcd/0x170 [15764.908727][ T10] do_syscall_64+0xc6/0x1e0 [15764.908727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.908727][ T10] [15764.910942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15764.910942][ T10] netdev_get_by_index+0x5e/0x80 [15764.910942][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.910942][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.910942][ T10] addrconf_f6i_alloc+0x315/0x560 [15764.910942][ T10] ipv6_add_addr+0x411/0x2000 [15764.910942][ T10] inet6_addr_add+0x30e/0xa40 [15764.910942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.910942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.910942][ T10] netlink_rcv_skb+0x130/0x360 [15764.910942][ T10] netlink_unicast+0x449/0x710 [15764.910942][ T10] netlink_sendmsg+0x723/0xbe0 [15764.910942][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.910942][ T10] ___sys_sendmsg+0xee/0x170 [15764.910942][ T10] __sys_sendmsg+0xcd/0x170 [15764.910942][ T10] do_syscall_64+0xc6/0x1e0 [15764.910942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.910942][ T10] [15764.913155][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15764.913155][ T10] netdev_get_by_index+0x5e/0x80 [15764.913155][ T10] fib6_nh_init+0x3d8/0x15b0 [15764.913155][ T10] ip6_route_info_create+0xf18/0x17d0 [15764.913155][ T10] ip6_route_add+0x1c/0x140 [15764.913155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15764.913155][ T10] addrconf_add_dev+0xe2/0x170 [15764.913155][ T10] inet6_addr_add+0x12f/0xa40 [15764.913155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15764.913155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.913155][ T10] netlink_rcv_skb+0x130/0x360 [15764.913155][ T10] netlink_unicast+0x449/0x710 [15764.913155][ T10] netlink_sendmsg+0x723/0xbe0 [15764.913155][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.913155][ T10] ___sys_sendmsg+0xee/0x170 [15764.913155][ T10] __sys_sendmsg+0xcd/0x170 [15764.913155][ T10] do_syscall_64+0xc6/0x1e0 [15764.913155][ T10] [15764.915346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15764.915346][ T10] ipv6_add_dev+0x3b9/0x11c0 [15764.915346][ T10] ipv6_find_idev+0x102/0x170 [15764.915346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15764.915346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.915346][ T10] netlink_rcv_skb+0x130/0x360 [15764.915346][ T10] netlink_unicast+0x449/0x710 [15764.915346][ T10] netlink_sendmsg+0x723/0xbe0 [15764.915346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.915346][ T10] ___sys_sendmsg+0xee/0x170 [15764.915346][ T10] __sys_sendmsg+0xcd/0x170 [15764.915346][ T10] do_syscall_64+0xc6/0x1e0 [15764.915346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.915346][ T10] [15764.917056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15764.917056][ T10] neigh_parms_alloc+0x1e5/0x510 [15764.917056][ T10] ipv6_add_dev+0x2fd/0x11c0 [15764.917056][ T10] ipv6_find_idev+0x102/0x170 [15764.917056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15764.917056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.917056][ T10] netlink_rcv_skb+0x130/0x360 [15764.917056][ T10] netlink_unicast+0x449/0x710 [15764.917056][ T10] netlink_sendmsg+0x723/0xbe0 [15764.917056][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.917056][ T10] ___sys_sendmsg+0xee/0x170 [15764.917056][ T10] __sys_sendmsg+0xcd/0x170 [15764.917056][ T10] do_syscall_64+0xc6/0x1e0 [15764.917056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.917056][ T10] [15764.918895][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15764.919164][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15764.919164][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15764.919164][ T10] register_netdevice+0x4d3/0x1690 [15764.919164][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15764.919164][ T10] vlan_newlink+0x393/0x610 [8021q] [15764.919164][ T10] rtnl_newlink_create+0x341/0x850 [15764.919164][ T10] __rtnl_newlink+0xac9/0xd80 [15764.919164][ T10] rtnl_newlink+0x63/0xa0 [15764.919164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15764.919164][ T10] netlink_rcv_skb+0x130/0x360 [15764.919164][ T10] netlink_unicast+0x449/0x710 [15764.919164][ T10] netlink_sendmsg+0x723/0xbe0 [15764.919164][ T10] ____sys_sendmsg+0x7b2/0xa10 [15764.919164][ T10] ___sys_sendmsg+0xee/0x170 [15764.919164][ T10] __sys_sendmsg+0xcd/0x170 [15764.919164][ T10] do_syscall_64+0xc6/0x1e0 [15764.919164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15764.919164][ T10] [15764.921454][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15764.921720][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15764.921720][ T10] dst_init+0x84/0x4a0 [15764.921720][ T10] dst_alloc+0x97/0x150 [15764.921720][ T10] ip6_dst_alloc+0x23/0x90 [15764.921720][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15764.921720][ T10] ip6_pol_route+0x56f/0x840 [15764.921720][ T10] __fib6_rule_action+0x1f3/0x5b0 [15764.921720][ T10] fib_rules_lookup+0x2b4/0xa20 [15764.921720][ T10] fib6_rule_lookup+0x182/0x630 [15764.921720][ T10] ip6_route_output_flags+0x259/0x480 [15764.921720][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15764.921720][ T10] icmp6_send+0x13dd/0x1b70 [15764.921720][ T10] ip6_link_failure+0x30/0x430 [15764.921720][ T10] ndisc_error_report+0x96/0x160 [15764.921720][ T10] neigh_invalidate+0x206/0x510 [15764.921720][ T10] neigh_timer_handler+0x984/0xf10 [15764.921720][ T10] call_timer_fn+0x170/0x430 [15764.921720][ T10] [15770.785864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15770.786491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.786491][T18065] ___neigh_create+0x14b/0xf60 [15770.786491][T18065] ip6_finish_output2+0xa70/0xf80 [15770.786491][T18065] ip6_finish_output+0x4ed/0xd30 [15770.786491][T18065] ip6_output+0x1f3/0x770 [15770.786491][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15770.786491][T18065] mld_sendpack+0x62d/0xbc0 [15770.786491][T18065] mld_ifc_work+0x32/0x1f0 [15770.786491][T18065] process_one_work+0x84d/0x18a0 [15770.786491][T18065] worker_thread+0x587/0xd30 [15770.786491][T18065] kthread+0x28a/0x350 [15770.786491][T18065] ret_from_fork+0x31/0x70 [15770.786491][T18065] ret_from_fork_asm+0x1a/0x30 [15770.786491][T18065] [15770.788588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.788588][T18065] dst_init+0x84/0x4a0 [15770.788588][T18065] dst_alloc+0x97/0x150 [15770.788588][T18065] ip6_dst_alloc+0x23/0x90 [15770.788588][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15770.788588][T18065] ip6_pol_route+0x56f/0x840 [15770.788588][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15770.788588][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15770.788588][T18065] ipv6_rcv+0x1ad/0x810 [15770.788588][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15770.788588][T18065] process_backlog+0x101/0x620 [15770.788588][T18065] __napi_poll.constprop.0+0xa2/0x460 [15770.788588][T18065] net_rx_action+0x495/0xbe0 [15770.788588][T18065] __do_softirq+0x1b5/0x7f6 [15770.788588][T18065] [15770.790646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.790646][T18065] dst_init+0x84/0x4a0 [15770.790646][T18065] dst_alloc+0x97/0x150 [15770.790646][T18065] ip6_dst_alloc+0x23/0x90 [15770.790646][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15770.790646][T18065] ip6_pol_route+0x56f/0x840 [15770.790646][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15770.790646][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15770.790646][T18065] ipv6_rcv+0x1ad/0x810 [15770.790646][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15770.790646][T18065] process_backlog+0x101/0x620 [15770.790646][T18065] __napi_poll.constprop.0+0xa2/0x460 [15770.790646][T18065] net_rx_action+0x495/0xbe0 [15770.790646][T18065] __do_softirq+0x1b5/0x7f6 [15770.790646][T18065] [15770.792669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.792669][T18065] netdev_get_by_index+0x5e/0x80 [15770.792669][T18065] fib6_nh_init+0x3d8/0x15b0 [15770.792669][T18065] ip6_route_info_create+0xf18/0x17d0 [15770.792669][T18065] ip6_route_add+0x1c/0x140 [15770.792669][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15770.792669][T18065] addrconf_add_dev+0xe2/0x170 [15770.792669][T18065] inet6_addr_add+0x12f/0xa40 [15770.792669][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15770.792669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.792669][T18065] netlink_rcv_skb+0x130/0x360 [15770.792669][T18065] netlink_unicast+0x449/0x710 [15770.792669][T18065] netlink_sendmsg+0x723/0xbe0 [15770.792669][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.792669][T18065] ___sys_sendmsg+0xee/0x170 [15770.792669][T18065] __sys_sendmsg+0xcd/0x170 [15770.792669][T18065] do_syscall_64+0xc6/0x1e0 [15770.792669][T18065] [15770.795090][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.795090][T18065] ipv6_add_dev+0x3b9/0x11c0 [15770.795090][T18065] ipv6_find_idev+0x102/0x170 [15770.795090][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15770.795090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.795090][T18065] netlink_rcv_skb+0x130/0x360 [15770.795090][T18065] netlink_unicast+0x449/0x710 [15770.795090][T18065] netlink_sendmsg+0x723/0xbe0 [15770.795090][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.795090][T18065] ___sys_sendmsg+0xee/0x170 [15770.795090][T18065] __sys_sendmsg+0xcd/0x170 [15770.795090][T18065] do_syscall_64+0xc6/0x1e0 [15770.795090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.795090][T18065] [15770.796984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15770.796984][T18065] neigh_parms_alloc+0x1e5/0x510 [15770.796984][T18065] ipv6_add_dev+0x2fd/0x11c0 [15770.796984][T18065] ipv6_find_idev+0x102/0x170 [15770.796984][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15770.796984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.796984][T18065] netlink_rcv_skb+0x130/0x360 [15770.796984][T18065] netlink_unicast+0x449/0x710 [15770.796984][T18065] netlink_sendmsg+0x723/0xbe0 [15770.796984][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.796984][T18065] ___sys_sendmsg+0xee/0x170 [15770.796984][T18065] __sys_sendmsg+0xcd/0x170 [15770.796984][T18065] do_syscall_64+0xc6/0x1e0 [15770.796984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.796984][T18065] [15770.799047][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15770.799329][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15770.799329][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15770.799329][T18065] ip6_validate_gw+0x3f7/0x7b0 [15770.799329][T18065] fib6_nh_init+0xa5b/0x15b0 [15770.799329][T18065] ip6_route_info_create+0xf18/0x17d0 [15770.799329][T18065] ip6_route_multipath_add+0xa42/0x1930 [15770.799329][T18065] inet6_rtm_newroute+0xa2/0x110 [15770.799329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.799329][T18065] netlink_rcv_skb+0x130/0x360 [15770.799329][T18065] netlink_unicast+0x449/0x710 [15770.799329][T18065] netlink_sendmsg+0x723/0xbe0 [15770.799329][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.799329][T18065] ___sys_sendmsg+0xee/0x170 [15770.799329][T18065] __sys_sendmsg+0xcd/0x170 [15770.799329][T18065] do_syscall_64+0xc6/0x1e0 [15770.799329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.799329][T18065] [15770.801717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.801717][T18065] dst_init+0x84/0x4a0 [15770.801717][T18065] dst_alloc+0x97/0x150 [15770.801717][T18065] ip6_dst_alloc+0x23/0x90 [15770.801717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15770.801717][T18065] ip6_pol_route+0x56f/0x840 [15770.801717][T18065] __fib6_rule_action+0x1f3/0x5b0 [15770.801717][T18065] fib_rules_lookup+0x2b4/0xa20 [15770.801717][T18065] fib6_rule_lookup+0x182/0x630 [15770.801717][T18065] ip6_route_output_flags+0x259/0x480 [15770.801717][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15770.801717][T18065] ip6_dst_lookup_flow+0x88/0x190 [15770.801717][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15770.801717][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15770.801717][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15770.801717][T18065] dev_hard_start_xmit+0x146/0x590 [15770.801717][T18065] __dev_queue_xmit+0xf71/0x17f0 [15770.801717][T18065] [15770.804257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.804257][T18065] netdev_get_by_index+0x5e/0x80 [15770.804257][T18065] fib6_nh_init+0x3d8/0x15b0 [15770.804257][T18065] ip6_route_info_create+0xf18/0x17d0 [15770.804257][T18065] ip6_route_add+0x1c/0x140 [15770.804257][T18065] addrconf_prefix_route+0x2a6/0x430 [15770.804257][T18065] inet6_addr_add+0x4f8/0xa40 [15770.804257][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15770.804257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.804257][T18065] netlink_rcv_skb+0x130/0x360 [15770.804257][T18065] netlink_unicast+0x449/0x710 [15770.804257][T18065] netlink_sendmsg+0x723/0xbe0 [15770.804257][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.804257][T18065] ___sys_sendmsg+0xee/0x170 [15770.804257][T18065] __sys_sendmsg+0xcd/0x170 [15770.804257][T18065] do_syscall_64+0xc6/0x1e0 [15770.804257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.804257][T18065] [15770.806726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.806726][T18065] netdev_get_by_index+0x5e/0x80 [15770.806726][T18065] fib6_nh_init+0x3d8/0x15b0 [15770.806726][T18065] ip6_route_info_create+0xf18/0x17d0 [15770.806726][T18065] addrconf_f6i_alloc+0x315/0x560 [15770.806726][T18065] ipv6_add_addr+0x411/0x2000 [15770.806726][T18065] inet6_addr_add+0x30e/0xa40 [15770.806726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15770.806726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.806726][T18065] netlink_rcv_skb+0x130/0x360 [15770.806726][T18065] netlink_unicast+0x449/0x710 [15770.806726][T18065] netlink_sendmsg+0x723/0xbe0 [15770.806726][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.806726][T18065] ___sys_sendmsg+0xee/0x170 [15770.806726][T18065] __sys_sendmsg+0xcd/0x170 [15770.806726][T18065] do_syscall_64+0xc6/0x1e0 [15770.806726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.806726][T18065] [15770.809188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.809188][T18065] netdev_get_by_index+0x5e/0x80 [15770.809188][T18065] fib6_nh_init+0x3d8/0x15b0 [15770.809188][T18065] ip6_route_info_create+0xf18/0x17d0 [15770.809188][T18065] ip6_route_add+0x1c/0x140 [15770.809188][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15770.809188][T18065] addrconf_add_dev+0xe2/0x170 [15770.809188][T18065] inet6_addr_add+0x12f/0xa40 [15770.809188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15770.809188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.809188][T18065] netlink_rcv_skb+0x130/0x360 [15770.809188][T18065] netlink_unicast+0x449/0x710 [15770.809188][T18065] netlink_sendmsg+0x723/0xbe0 [15770.809188][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.809188][T18065] ___sys_sendmsg+0xee/0x170 [15770.809188][T18065] __sys_sendmsg+0xcd/0x170 [15770.809188][T18065] do_syscall_64+0xc6/0x1e0 [15770.809188][T18065] [15770.811616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.811616][T18065] ipv6_add_dev+0x3b9/0x11c0 [15770.811616][T18065] ipv6_find_idev+0x102/0x170 [15770.811616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15770.811616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.811616][T18065] netlink_rcv_skb+0x130/0x360 [15770.811616][T18065] netlink_unicast+0x449/0x710 [15770.811616][T18065] netlink_sendmsg+0x723/0xbe0 [15770.811616][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.811616][T18065] ___sys_sendmsg+0xee/0x170 [15770.811616][T18065] __sys_sendmsg+0xcd/0x170 [15770.811616][T18065] do_syscall_64+0xc6/0x1e0 [15770.811616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.811616][T18065] [15770.813499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15770.813499][T18065] neigh_parms_alloc+0x1e5/0x510 [15770.813499][T18065] ipv6_add_dev+0x2fd/0x11c0 [15770.813499][T18065] ipv6_find_idev+0x102/0x170 [15770.813499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15770.813499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15770.813499][T18065] netlink_rcv_skb+0x130/0x360 [15770.813499][T18065] netlink_unicast+0x449/0x710 [15770.813499][T18065] netlink_sendmsg+0x723/0xbe0 [15770.813499][T18065] ____sys_sendmsg+0x7b2/0xa10 [15770.813499][T18065] ___sys_sendmsg+0xee/0x170 [15770.813499][T18065] __sys_sendmsg+0xcd/0x170 [15770.813499][T18065] do_syscall_64+0xc6/0x1e0 [15770.813499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15770.813499][T18065] [15774.977780][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15774.978210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15774.978210][ T10] netdev_get_by_index+0x5e/0x80 [15774.978210][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.978210][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.978210][ T10] ip6_route_add+0x1c/0x140 [15774.978210][ T10] addrconf_prefix_route+0x2a6/0x430 [15774.978210][ T10] inet6_addr_add+0x4f8/0xa40 [15774.978210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.978210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.978210][ T10] netlink_rcv_skb+0x130/0x360 [15774.978210][ T10] netlink_unicast+0x449/0x710 [15774.978210][ T10] netlink_sendmsg+0x723/0xbe0 [15774.978210][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.978210][ T10] ___sys_sendmsg+0xee/0x170 [15774.978210][ T10] __sys_sendmsg+0xcd/0x170 [15774.978210][ T10] do_syscall_64+0xc6/0x1e0 [15774.978210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.978210][ T10] [15774.980236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15774.980236][ T10] netdev_get_by_index+0x5e/0x80 [15774.980236][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.980236][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.980236][ T10] addrconf_f6i_alloc+0x315/0x560 [15774.980236][ T10] ipv6_add_addr+0x411/0x2000 [15774.980236][ T10] inet6_addr_add+0x30e/0xa40 [15774.980236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.980236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.980236][ T10] netlink_rcv_skb+0x130/0x360 [15774.980236][ T10] netlink_unicast+0x449/0x710 [15774.980236][ T10] netlink_sendmsg+0x723/0xbe0 [15774.980236][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.980236][ T10] ___sys_sendmsg+0xee/0x170 [15774.980236][ T10] __sys_sendmsg+0xcd/0x170 [15774.980236][ T10] do_syscall_64+0xc6/0x1e0 [15774.980236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.980236][ T10] [15774.982225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15774.982225][ T10] netdev_get_by_index+0x5e/0x80 [15774.982225][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.982225][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.982225][ T10] ip6_route_add+0x1c/0x140 [15774.982225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15774.982225][ T10] addrconf_add_dev+0xe2/0x170 [15774.982225][ T10] inet6_addr_add+0x12f/0xa40 [15774.982225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.982225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.982225][ T10] netlink_rcv_skb+0x130/0x360 [15774.982225][ T10] netlink_unicast+0x449/0x710 [15774.982225][ T10] netlink_sendmsg+0x723/0xbe0 [15774.982225][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.982225][ T10] ___sys_sendmsg+0xee/0x170 [15774.982225][ T10] __sys_sendmsg+0xcd/0x170 [15774.982225][ T10] do_syscall_64+0xc6/0x1e0 [15774.982225][ T10] [15774.984217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15774.984217][ T10] ipv6_add_dev+0x3b9/0x11c0 [15774.984217][ T10] ipv6_find_idev+0x102/0x170 [15774.984217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15774.984217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.984217][ T10] netlink_rcv_skb+0x130/0x360 [15774.984217][ T10] netlink_unicast+0x449/0x710 [15774.984217][ T10] netlink_sendmsg+0x723/0xbe0 [15774.984217][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.984217][ T10] ___sys_sendmsg+0xee/0x170 [15774.984217][ T10] __sys_sendmsg+0xcd/0x170 [15774.984217][ T10] do_syscall_64+0xc6/0x1e0 [15774.984217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.984217][ T10] [15774.985749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15774.985749][ T10] neigh_parms_alloc+0x1e5/0x510 [15774.985749][ T10] ipv6_add_dev+0x2fd/0x11c0 [15774.985749][ T10] ipv6_find_idev+0x102/0x170 [15774.985749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15774.985749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.985749][ T10] netlink_rcv_skb+0x130/0x360 [15774.985749][ T10] netlink_unicast+0x449/0x710 [15774.985749][ T10] netlink_sendmsg+0x723/0xbe0 [15774.985749][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.985749][ T10] ___sys_sendmsg+0xee/0x170 [15774.985749][ T10] __sys_sendmsg+0xcd/0x170 [15774.985749][ T10] do_syscall_64+0xc6/0x1e0 [15774.985749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.985749][ T10] [15774.987435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15774.987675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15774.987675][ T10] netdev_get_by_index+0x5e/0x80 [15774.987675][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.987675][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.987675][ T10] ip6_route_add+0x1c/0x140 [15774.987675][ T10] addrconf_prefix_route+0x2a6/0x430 [15774.987675][ T10] inet6_addr_add+0x4f8/0xa40 [15774.987675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.987675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.987675][ T10] netlink_rcv_skb+0x130/0x360 [15774.987675][ T10] netlink_unicast+0x449/0x710 [15774.987675][ T10] netlink_sendmsg+0x723/0xbe0 [15774.987675][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.987675][ T10] ___sys_sendmsg+0xee/0x170 [15774.987675][ T10] __sys_sendmsg+0xcd/0x170 [15774.987675][ T10] do_syscall_64+0xc6/0x1e0 [15774.987675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.987675][ T10] [15774.989661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15774.989661][ T10] netdev_get_by_index+0x5e/0x80 [15774.989661][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.989661][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.989661][ T10] addrconf_f6i_alloc+0x315/0x560 [15774.989661][ T10] ipv6_add_addr+0x411/0x2000 [15774.989661][ T10] inet6_addr_add+0x30e/0xa40 [15774.989661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.989661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.989661][ T10] netlink_rcv_skb+0x130/0x360 [15774.989661][ T10] netlink_unicast+0x449/0x710 [15774.989661][ T10] netlink_sendmsg+0x723/0xbe0 [15774.989661][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.989661][ T10] ___sys_sendmsg+0xee/0x170 [15774.989661][ T10] __sys_sendmsg+0xcd/0x170 [15774.989661][ T10] do_syscall_64+0xc6/0x1e0 [15774.989661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.989661][ T10] [15774.991653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15774.991653][ T10] netdev_get_by_index+0x5e/0x80 [15774.991653][ T10] fib6_nh_init+0x3d8/0x15b0 [15774.991653][ T10] ip6_route_info_create+0xf18/0x17d0 [15774.991653][ T10] ip6_route_add+0x1c/0x140 [15774.991653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15774.991653][ T10] addrconf_add_dev+0xe2/0x170 [15774.991653][ T10] inet6_addr_add+0x12f/0xa40 [15774.991653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15774.991653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.991653][ T10] netlink_rcv_skb+0x130/0x360 [15774.991653][ T10] netlink_unicast+0x449/0x710 [15774.991653][ T10] netlink_sendmsg+0x723/0xbe0 [15774.991653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.991653][ T10] ___sys_sendmsg+0xee/0x170 [15774.991653][ T10] __sys_sendmsg+0xcd/0x170 [15774.991653][ T10] do_syscall_64+0xc6/0x1e0 [15774.991653][ T10] [15774.993603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15774.993603][ T10] ipv6_add_dev+0x3b9/0x11c0 [15774.993603][ T10] ipv6_find_idev+0x102/0x170 [15774.993603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15774.993603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.993603][ T10] netlink_rcv_skb+0x130/0x360 [15774.993603][ T10] netlink_unicast+0x449/0x710 [15774.993603][ T10] netlink_sendmsg+0x723/0xbe0 [15774.993603][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.993603][ T10] ___sys_sendmsg+0xee/0x170 [15774.993603][ T10] __sys_sendmsg+0xcd/0x170 [15774.993603][ T10] do_syscall_64+0xc6/0x1e0 [15774.993603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.993603][ T10] [15774.995150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15774.995150][ T10] neigh_parms_alloc+0x1e5/0x510 [15774.995150][ T10] ipv6_add_dev+0x2fd/0x11c0 [15774.995150][ T10] ipv6_find_idev+0x102/0x170 [15774.995150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15774.995150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.995150][ T10] netlink_rcv_skb+0x130/0x360 [15774.995150][ T10] netlink_unicast+0x449/0x710 [15774.995150][ T10] netlink_sendmsg+0x723/0xbe0 [15774.995150][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.995150][ T10] ___sys_sendmsg+0xee/0x170 [15774.995150][ T10] __sys_sendmsg+0xcd/0x170 [15774.995150][ T10] do_syscall_64+0xc6/0x1e0 [15774.995150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.995150][ T10] [15774.996806][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15774.997051][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15774.997051][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15774.997051][ T10] register_netdevice+0x4d3/0x1690 [15774.997051][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15774.997051][ T10] vlan_newlink+0x393/0x610 [8021q] [15774.997051][ T10] rtnl_newlink_create+0x341/0x850 [15774.997051][ T10] __rtnl_newlink+0xac9/0xd80 [15774.997051][ T10] rtnl_newlink+0x63/0xa0 [15774.997051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15774.997051][ T10] netlink_rcv_skb+0x130/0x360 [15774.997051][ T10] netlink_unicast+0x449/0x710 [15774.997051][ T10] netlink_sendmsg+0x723/0xbe0 [15774.997051][ T10] ____sys_sendmsg+0x7b2/0xa10 [15774.997051][ T10] ___sys_sendmsg+0xee/0x170 [15774.997051][ T10] __sys_sendmsg+0xcd/0x170 [15774.997051][ T10] do_syscall_64+0xc6/0x1e0 [15774.997051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15774.997051][ T10] [15774.999078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15774.999324][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15774.999324][ T10] dst_init+0x84/0x4a0 [15774.999324][ T10] dst_alloc+0x97/0x150 [15774.999324][ T10] ip6_dst_alloc+0x23/0x90 [15774.999324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15774.999324][ T10] ip6_pol_route+0x56f/0x840 [15774.999324][ T10] __fib6_rule_action+0x1f3/0x5b0 [15774.999324][ T10] fib_rules_lookup+0x2b4/0xa20 [15774.999324][ T10] fib6_rule_lookup+0x182/0x630 [15774.999324][ T10] ip6_route_output_flags+0x259/0x480 [15774.999324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15774.999324][ T10] icmp6_send+0x13dd/0x1b70 [15774.999324][ T10] ip6_link_failure+0x30/0x430 [15774.999324][ T10] ndisc_error_report+0x96/0x160 [15774.999324][ T10] neigh_invalidate+0x206/0x510 [15774.999324][ T10] neigh_timer_handler+0x984/0xf10 [15774.999324][ T10] call_timer_fn+0x170/0x430 [15774.999324][ T10] [15780.929881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15780.930452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.930452][T18065] ___neigh_create+0x14b/0xf60 [15780.930452][T18065] ip6_finish_output2+0xa70/0xf80 [15780.930452][T18065] ip6_finish_output+0x4ed/0xd30 [15780.930452][T18065] ip6_output+0x1f3/0x770 [15780.930452][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15780.930452][T18065] mld_sendpack+0x62d/0xbc0 [15780.930452][T18065] mld_ifc_work+0x32/0x1f0 [15780.930452][T18065] process_one_work+0x84d/0x18a0 [15780.930452][T18065] worker_thread+0x587/0xd30 [15780.930452][T18065] kthread+0x28a/0x350 [15780.930452][T18065] ret_from_fork+0x31/0x70 [15780.930452][T18065] ret_from_fork_asm+0x1a/0x30 [15780.930452][T18065] [15780.932134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.932134][T18065] dst_init+0x84/0x4a0 [15780.932134][T18065] dst_alloc+0x97/0x150 [15780.932134][T18065] ip6_dst_alloc+0x23/0x90 [15780.932134][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15780.932134][T18065] ip6_pol_route+0x56f/0x840 [15780.932134][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15780.932134][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15780.932134][T18065] ipv6_rcv+0x1ad/0x810 [15780.932134][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15780.932134][T18065] process_backlog+0x101/0x620 [15780.932134][T18065] __napi_poll.constprop.0+0xa2/0x460 [15780.932134][T18065] net_rx_action+0x495/0xbe0 [15780.932134][T18065] __do_softirq+0x1b5/0x7f6 [15780.932134][T18065] [15780.933953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.933953][T18065] dst_init+0x84/0x4a0 [15780.933953][T18065] dst_alloc+0x97/0x150 [15780.933953][T18065] ip6_dst_alloc+0x23/0x90 [15780.933953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15780.933953][T18065] ip6_pol_route+0x56f/0x840 [15780.933953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15780.933953][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15780.933953][T18065] ipv6_rcv+0x1ad/0x810 [15780.933953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15780.933953][T18065] process_backlog+0x101/0x620 [15780.933953][T18065] __napi_poll.constprop.0+0xa2/0x460 [15780.933953][T18065] net_rx_action+0x495/0xbe0 [15780.933953][T18065] __do_softirq+0x1b5/0x7f6 [15780.933953][T18065] [15780.935772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.935772][T18065] netdev_get_by_index+0x5e/0x80 [15780.935772][T18065] fib6_nh_init+0x3d8/0x15b0 [15780.935772][T18065] ip6_route_info_create+0xf18/0x17d0 [15780.935772][T18065] ip6_route_add+0x1c/0x140 [15780.935772][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15780.935772][T18065] addrconf_add_dev+0xe2/0x170 [15780.935772][T18065] inet6_addr_add+0x12f/0xa40 [15780.935772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15780.935772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.935772][T18065] netlink_rcv_skb+0x130/0x360 [15780.935772][T18065] netlink_unicast+0x449/0x710 [15780.935772][T18065] netlink_sendmsg+0x723/0xbe0 [15780.935772][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.935772][T18065] ___sys_sendmsg+0xee/0x170 [15780.935772][T18065] __sys_sendmsg+0xcd/0x170 [15780.935772][T18065] do_syscall_64+0xc6/0x1e0 [15780.935772][T18065] [15780.937951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.937951][T18065] ipv6_add_dev+0x3b9/0x11c0 [15780.937951][T18065] ipv6_find_idev+0x102/0x170 [15780.937951][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15780.937951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.937951][T18065] netlink_rcv_skb+0x130/0x360 [15780.937951][T18065] netlink_unicast+0x449/0x710 [15780.937951][T18065] netlink_sendmsg+0x723/0xbe0 [15780.937951][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.937951][T18065] ___sys_sendmsg+0xee/0x170 [15780.937951][T18065] __sys_sendmsg+0xcd/0x170 [15780.937951][T18065] do_syscall_64+0xc6/0x1e0 [15780.937951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.937951][T18065] [15780.939656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15780.939656][T18065] neigh_parms_alloc+0x1e5/0x510 [15780.939656][T18065] ipv6_add_dev+0x2fd/0x11c0 [15780.939656][T18065] ipv6_find_idev+0x102/0x170 [15780.939656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15780.939656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.939656][T18065] netlink_rcv_skb+0x130/0x360 [15780.939656][T18065] netlink_unicast+0x449/0x710 [15780.939656][T18065] netlink_sendmsg+0x723/0xbe0 [15780.939656][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.939656][T18065] ___sys_sendmsg+0xee/0x170 [15780.939656][T18065] __sys_sendmsg+0xcd/0x170 [15780.939656][T18065] do_syscall_64+0xc6/0x1e0 [15780.939656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.939656][T18065] [15780.941500][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15780.941773][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15780.941773][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15780.941773][T18065] ip6_validate_gw+0x3f7/0x7b0 [15780.941773][T18065] fib6_nh_init+0xa5b/0x15b0 [15780.941773][T18065] ip6_route_info_create+0xf18/0x17d0 [15780.941773][T18065] ip6_route_multipath_add+0xa42/0x1930 [15780.941773][T18065] inet6_rtm_newroute+0xa2/0x110 [15780.941773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.941773][T18065] netlink_rcv_skb+0x130/0x360 [15780.941773][T18065] netlink_unicast+0x449/0x710 [15780.941773][T18065] netlink_sendmsg+0x723/0xbe0 [15780.941773][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.941773][T18065] ___sys_sendmsg+0xee/0x170 [15780.941773][T18065] __sys_sendmsg+0xcd/0x170 [15780.941773][T18065] do_syscall_64+0xc6/0x1e0 [15780.941773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.941773][T18065] [15780.943931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.943931][T18065] dst_init+0x84/0x4a0 [15780.943931][T18065] dst_alloc+0x97/0x150 [15780.943931][T18065] ip6_dst_alloc+0x23/0x90 [15780.943931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15780.943931][T18065] ip6_pol_route+0x56f/0x840 [15780.943931][T18065] __fib6_rule_action+0x1f3/0x5b0 [15780.943931][T18065] fib_rules_lookup+0x2b4/0xa20 [15780.943931][T18065] fib6_rule_lookup+0x182/0x630 [15780.943931][T18065] ip6_route_output_flags+0x259/0x480 [15780.943931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15780.943931][T18065] ip6_dst_lookup_flow+0x88/0x190 [15780.943931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15780.943931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15780.943931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15780.943931][T18065] dev_hard_start_xmit+0x146/0x590 [15780.943931][T18065] __dev_queue_xmit+0xf71/0x17f0 [15780.943931][T18065] [15780.946208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.946208][T18065] netdev_get_by_index+0x5e/0x80 [15780.946208][T18065] fib6_nh_init+0x3d8/0x15b0 [15780.946208][T18065] ip6_route_info_create+0xf18/0x17d0 [15780.946208][T18065] ip6_route_add+0x1c/0x140 [15780.946208][T18065] addrconf_prefix_route+0x2a6/0x430 [15780.946208][T18065] inet6_addr_add+0x4f8/0xa40 [15780.946208][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15780.946208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.946208][T18065] netlink_rcv_skb+0x130/0x360 [15780.946208][T18065] netlink_unicast+0x449/0x710 [15780.946208][T18065] netlink_sendmsg+0x723/0xbe0 [15780.946208][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.946208][T18065] ___sys_sendmsg+0xee/0x170 [15780.946208][T18065] __sys_sendmsg+0xcd/0x170 [15780.946208][T18065] do_syscall_64+0xc6/0x1e0 [15780.946208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.946208][T18065] [15780.948417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.948417][T18065] netdev_get_by_index+0x5e/0x80 [15780.948417][T18065] fib6_nh_init+0x3d8/0x15b0 [15780.948417][T18065] ip6_route_info_create+0xf18/0x17d0 [15780.948417][T18065] addrconf_f6i_alloc+0x315/0x560 [15780.948417][T18065] ipv6_add_addr+0x411/0x2000 [15780.948417][T18065] inet6_addr_add+0x30e/0xa40 [15780.948417][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15780.948417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.948417][T18065] netlink_rcv_skb+0x130/0x360 [15780.948417][T18065] netlink_unicast+0x449/0x710 [15780.948417][T18065] netlink_sendmsg+0x723/0xbe0 [15780.948417][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.948417][T18065] ___sys_sendmsg+0xee/0x170 [15780.948417][T18065] __sys_sendmsg+0xcd/0x170 [15780.948417][T18065] do_syscall_64+0xc6/0x1e0 [15780.948417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.948417][T18065] [15780.950667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.950667][T18065] netdev_get_by_index+0x5e/0x80 [15780.950667][T18065] fib6_nh_init+0x3d8/0x15b0 [15780.950667][T18065] ip6_route_info_create+0xf18/0x17d0 [15780.950667][T18065] ip6_route_add+0x1c/0x140 [15780.950667][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15780.950667][T18065] addrconf_add_dev+0xe2/0x170 [15780.950667][T18065] inet6_addr_add+0x12f/0xa40 [15780.950667][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15780.950667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.950667][T18065] netlink_rcv_skb+0x130/0x360 [15780.950667][T18065] netlink_unicast+0x449/0x710 [15780.950667][T18065] netlink_sendmsg+0x723/0xbe0 [15780.950667][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.950667][T18065] ___sys_sendmsg+0xee/0x170 [15780.950667][T18065] __sys_sendmsg+0xcd/0x170 [15780.950667][T18065] do_syscall_64+0xc6/0x1e0 [15780.950667][T18065] [15780.952849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.952849][T18065] ipv6_add_dev+0x3b9/0x11c0 [15780.952849][T18065] ipv6_find_idev+0x102/0x170 [15780.952849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15780.952849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.952849][T18065] netlink_rcv_skb+0x130/0x360 [15780.952849][T18065] netlink_unicast+0x449/0x710 [15780.952849][T18065] netlink_sendmsg+0x723/0xbe0 [15780.952849][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.952849][T18065] ___sys_sendmsg+0xee/0x170 [15780.952849][T18065] __sys_sendmsg+0xcd/0x170 [15780.952849][T18065] do_syscall_64+0xc6/0x1e0 [15780.952849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.952849][T18065] [15780.954547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15780.954547][T18065] neigh_parms_alloc+0x1e5/0x510 [15780.954547][T18065] ipv6_add_dev+0x2fd/0x11c0 [15780.954547][T18065] ipv6_find_idev+0x102/0x170 [15780.954547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15780.954547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15780.954547][T18065] netlink_rcv_skb+0x130/0x360 [15780.954547][T18065] netlink_unicast+0x449/0x710 [15780.954547][T18065] netlink_sendmsg+0x723/0xbe0 [15780.954547][T18065] ____sys_sendmsg+0x7b2/0xa10 [15780.954547][T18065] ___sys_sendmsg+0xee/0x170 [15780.954547][T18065] __sys_sendmsg+0xcd/0x170 [15780.954547][T18065] do_syscall_64+0xc6/0x1e0 [15780.954547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15780.954547][T18065] [15785.025789][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15785.026213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15785.026213][ T10] netdev_get_by_index+0x5e/0x80 [15785.026213][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.026213][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.026213][ T10] ip6_route_add+0x1c/0x140 [15785.026213][ T10] addrconf_prefix_route+0x2a6/0x430 [15785.026213][ T10] inet6_addr_add+0x4f8/0xa40 [15785.026213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.026213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.026213][ T10] netlink_rcv_skb+0x130/0x360 [15785.026213][ T10] netlink_unicast+0x449/0x710 [15785.026213][ T10] netlink_sendmsg+0x723/0xbe0 [15785.026213][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.026213][ T10] ___sys_sendmsg+0xee/0x170 [15785.026213][ T10] __sys_sendmsg+0xcd/0x170 [15785.026213][ T10] do_syscall_64+0xc6/0x1e0 [15785.026213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.026213][ T10] [15785.028233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15785.028233][ T10] netdev_get_by_index+0x5e/0x80 [15785.028233][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.028233][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.028233][ T10] addrconf_f6i_alloc+0x315/0x560 [15785.028233][ T10] ipv6_add_addr+0x411/0x2000 [15785.028233][ T10] inet6_addr_add+0x30e/0xa40 [15785.028233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.028233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.028233][ T10] netlink_rcv_skb+0x130/0x360 [15785.028233][ T10] netlink_unicast+0x449/0x710 [15785.028233][ T10] netlink_sendmsg+0x723/0xbe0 [15785.028233][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.028233][ T10] ___sys_sendmsg+0xee/0x170 [15785.028233][ T10] __sys_sendmsg+0xcd/0x170 [15785.028233][ T10] do_syscall_64+0xc6/0x1e0 [15785.028233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.028233][ T10] [15785.030239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15785.030239][ T10] netdev_get_by_index+0x5e/0x80 [15785.030239][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.030239][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.030239][ T10] ip6_route_add+0x1c/0x140 [15785.030239][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15785.030239][ T10] addrconf_add_dev+0xe2/0x170 [15785.030239][ T10] inet6_addr_add+0x12f/0xa40 [15785.030239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.030239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.030239][ T10] netlink_rcv_skb+0x130/0x360 [15785.030239][ T10] netlink_unicast+0x449/0x710 [15785.030239][ T10] netlink_sendmsg+0x723/0xbe0 [15785.030239][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.030239][ T10] ___sys_sendmsg+0xee/0x170 [15785.030239][ T10] __sys_sendmsg+0xcd/0x170 [15785.030239][ T10] do_syscall_64+0xc6/0x1e0 [15785.030239][ T10] [15785.032195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15785.032195][ T10] ipv6_add_dev+0x3b9/0x11c0 [15785.032195][ T10] ipv6_find_idev+0x102/0x170 [15785.032195][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15785.032195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.032195][ T10] netlink_rcv_skb+0x130/0x360 [15785.032195][ T10] netlink_unicast+0x449/0x710 [15785.032195][ T10] netlink_sendmsg+0x723/0xbe0 [15785.032195][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.032195][ T10] ___sys_sendmsg+0xee/0x170 [15785.032195][ T10] __sys_sendmsg+0xcd/0x170 [15785.032195][ T10] do_syscall_64+0xc6/0x1e0 [15785.032195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.032195][ T10] [15785.033725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15785.033725][ T10] neigh_parms_alloc+0x1e5/0x510 [15785.033725][ T10] ipv6_add_dev+0x2fd/0x11c0 [15785.033725][ T10] ipv6_find_idev+0x102/0x170 [15785.033725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15785.033725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.033725][ T10] netlink_rcv_skb+0x130/0x360 [15785.033725][ T10] netlink_unicast+0x449/0x710 [15785.033725][ T10] netlink_sendmsg+0x723/0xbe0 [15785.033725][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.033725][ T10] ___sys_sendmsg+0xee/0x170 [15785.033725][ T10] __sys_sendmsg+0xcd/0x170 [15785.033725][ T10] do_syscall_64+0xc6/0x1e0 [15785.033725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.033725][ T10] [15785.035417][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15785.035653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15785.035653][ T10] netdev_get_by_index+0x5e/0x80 [15785.035653][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.035653][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.035653][ T10] ip6_route_add+0x1c/0x140 [15785.035653][ T10] addrconf_prefix_route+0x2a6/0x430 [15785.035653][ T10] inet6_addr_add+0x4f8/0xa40 [15785.035653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.035653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.035653][ T10] netlink_rcv_skb+0x130/0x360 [15785.035653][ T10] netlink_unicast+0x449/0x710 [15785.035653][ T10] netlink_sendmsg+0x723/0xbe0 [15785.035653][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.035653][ T10] ___sys_sendmsg+0xee/0x170 [15785.035653][ T10] __sys_sendmsg+0xcd/0x170 [15785.035653][ T10] do_syscall_64+0xc6/0x1e0 [15785.035653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.035653][ T10] [15785.037630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15785.037630][ T10] netdev_get_by_index+0x5e/0x80 [15785.037630][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.037630][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.037630][ T10] addrconf_f6i_alloc+0x315/0x560 [15785.037630][ T10] ipv6_add_addr+0x411/0x2000 [15785.037630][ T10] inet6_addr_add+0x30e/0xa40 [15785.037630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.037630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.037630][ T10] netlink_rcv_skb+0x130/0x360 [15785.037630][ T10] netlink_unicast+0x449/0x710 [15785.037630][ T10] netlink_sendmsg+0x723/0xbe0 [15785.037630][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.037630][ T10] ___sys_sendmsg+0xee/0x170 [15785.037630][ T10] __sys_sendmsg+0xcd/0x170 [15785.037630][ T10] do_syscall_64+0xc6/0x1e0 [15785.037630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.037630][ T10] [15785.039624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15785.039624][ T10] netdev_get_by_index+0x5e/0x80 [15785.039624][ T10] fib6_nh_init+0x3d8/0x15b0 [15785.039624][ T10] ip6_route_info_create+0xf18/0x17d0 [15785.039624][ T10] ip6_route_add+0x1c/0x140 [15785.039624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15785.039624][ T10] addrconf_add_dev+0xe2/0x170 [15785.039624][ T10] inet6_addr_add+0x12f/0xa40 [15785.039624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15785.039624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.039624][ T10] netlink_rcv_skb+0x130/0x360 [15785.039624][ T10] netlink_unicast+0x449/0x710 [15785.039624][ T10] netlink_sendmsg+0x723/0xbe0 [15785.039624][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.039624][ T10] ___sys_sendmsg+0xee/0x170 [15785.039624][ T10] __sys_sendmsg+0xcd/0x170 [15785.039624][ T10] do_syscall_64+0xc6/0x1e0 [15785.039624][ T10] [15785.041593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15785.041593][ T10] ipv6_add_dev+0x3b9/0x11c0 [15785.041593][ T10] ipv6_find_idev+0x102/0x170 [15785.041593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15785.041593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.041593][ T10] netlink_rcv_skb+0x130/0x360 [15785.041593][ T10] netlink_unicast+0x449/0x710 [15785.041593][ T10] netlink_sendmsg+0x723/0xbe0 [15785.041593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.041593][ T10] ___sys_sendmsg+0xee/0x170 [15785.041593][ T10] __sys_sendmsg+0xcd/0x170 [15785.041593][ T10] do_syscall_64+0xc6/0x1e0 [15785.041593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.041593][ T10] [15785.043121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15785.043121][ T10] neigh_parms_alloc+0x1e5/0x510 [15785.043121][ T10] ipv6_add_dev+0x2fd/0x11c0 [15785.043121][ T10] ipv6_find_idev+0x102/0x170 [15785.043121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15785.043121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.043121][ T10] netlink_rcv_skb+0x130/0x360 [15785.043121][ T10] netlink_unicast+0x449/0x710 [15785.043121][ T10] netlink_sendmsg+0x723/0xbe0 [15785.043121][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.043121][ T10] ___sys_sendmsg+0xee/0x170 [15785.043121][ T10] __sys_sendmsg+0xcd/0x170 [15785.043121][ T10] do_syscall_64+0xc6/0x1e0 [15785.043121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.043121][ T10] [15785.044786][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15785.045036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15785.045036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15785.045036][ T10] register_netdevice+0x4d3/0x1690 [15785.045036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15785.045036][ T10] vlan_newlink+0x393/0x610 [8021q] [15785.045036][ T10] rtnl_newlink_create+0x341/0x850 [15785.045036][ T10] __rtnl_newlink+0xac9/0xd80 [15785.045036][ T10] rtnl_newlink+0x63/0xa0 [15785.045036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15785.045036][ T10] netlink_rcv_skb+0x130/0x360 [15785.045036][ T10] netlink_unicast+0x449/0x710 [15785.045036][ T10] netlink_sendmsg+0x723/0xbe0 [15785.045036][ T10] ____sys_sendmsg+0x7b2/0xa10 [15785.045036][ T10] ___sys_sendmsg+0xee/0x170 [15785.045036][ T10] __sys_sendmsg+0xcd/0x170 [15785.045036][ T10] do_syscall_64+0xc6/0x1e0 [15785.045036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15785.045036][ T10] [15785.047061][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15785.047304][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15785.047304][ T10] dst_init+0x84/0x4a0 [15785.047304][ T10] dst_alloc+0x97/0x150 [15785.047304][ T10] ip6_dst_alloc+0x23/0x90 [15785.047304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15785.047304][ T10] ip6_pol_route+0x56f/0x840 [15785.047304][ T10] __fib6_rule_action+0x1f3/0x5b0 [15785.047304][ T10] fib_rules_lookup+0x2b4/0xa20 [15785.047304][ T10] fib6_rule_lookup+0x182/0x630 [15785.047304][ T10] ip6_route_output_flags+0x259/0x480 [15785.047304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15785.047304][ T10] icmp6_send+0x13dd/0x1b70 [15785.047304][ T10] ip6_link_failure+0x30/0x430 [15785.047304][ T10] ndisc_error_report+0x96/0x160 [15785.047304][ T10] neigh_invalidate+0x206/0x510 [15785.047304][ T10] neigh_timer_handler+0x984/0xf10 [15785.047304][ T10] call_timer_fn+0x170/0x430 [15785.047304][ T10] [15791.073880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15791.074387][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.074387][T18065] ___neigh_create+0x14b/0xf60 [15791.074387][T18065] ip6_finish_output2+0xa70/0xf80 [15791.074387][T18065] ip6_finish_output+0x4ed/0xd30 [15791.074387][T18065] ip6_output+0x1f3/0x770 [15791.074387][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15791.074387][T18065] mld_sendpack+0x62d/0xbc0 [15791.074387][T18065] mld_ifc_work+0x32/0x1f0 [15791.074387][T18065] process_one_work+0x84d/0x18a0 [15791.074387][T18065] worker_thread+0x587/0xd30 [15791.074387][T18065] kthread+0x28a/0x350 [15791.074387][T18065] ret_from_fork+0x31/0x70 [15791.074387][T18065] ret_from_fork_asm+0x1a/0x30 [15791.074387][T18065] [15791.076053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.076053][T18065] dst_init+0x84/0x4a0 [15791.076053][T18065] dst_alloc+0x97/0x150 [15791.076053][T18065] ip6_dst_alloc+0x23/0x90 [15791.076053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15791.076053][T18065] ip6_pol_route+0x56f/0x840 [15791.076053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15791.076053][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15791.076053][T18065] ipv6_rcv+0x1ad/0x810 [15791.076053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15791.076053][T18065] process_backlog+0x101/0x620 [15791.076053][T18065] __napi_poll.constprop.0+0xa2/0x460 [15791.076053][T18065] net_rx_action+0x495/0xbe0 [15791.076053][T18065] __do_softirq+0x1b5/0x7f6 [15791.076053][T18065] [15791.077872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.077872][T18065] dst_init+0x84/0x4a0 [15791.077872][T18065] dst_alloc+0x97/0x150 [15791.077872][T18065] ip6_dst_alloc+0x23/0x90 [15791.077872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15791.077872][T18065] ip6_pol_route+0x56f/0x840 [15791.077872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15791.077872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15791.077872][T18065] ipv6_rcv+0x1ad/0x810 [15791.077872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15791.077872][T18065] process_backlog+0x101/0x620 [15791.077872][T18065] __napi_poll.constprop.0+0xa2/0x460 [15791.077872][T18065] net_rx_action+0x495/0xbe0 [15791.077872][T18065] __do_softirq+0x1b5/0x7f6 [15791.077872][T18065] [15791.079689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.079689][T18065] netdev_get_by_index+0x5e/0x80 [15791.079689][T18065] fib6_nh_init+0x3d8/0x15b0 [15791.079689][T18065] ip6_route_info_create+0xf18/0x17d0 [15791.079689][T18065] ip6_route_add+0x1c/0x140 [15791.079689][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15791.079689][T18065] addrconf_add_dev+0xe2/0x170 [15791.079689][T18065] inet6_addr_add+0x12f/0xa40 [15791.079689][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15791.079689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.079689][T18065] netlink_rcv_skb+0x130/0x360 [15791.079689][T18065] netlink_unicast+0x449/0x710 [15791.079689][T18065] netlink_sendmsg+0x723/0xbe0 [15791.079689][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.079689][T18065] ___sys_sendmsg+0xee/0x170 [15791.079689][T18065] __sys_sendmsg+0xcd/0x170 [15791.079689][T18065] do_syscall_64+0xc6/0x1e0 [15791.079689][T18065] [15791.081910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.081910][T18065] ipv6_add_dev+0x3b9/0x11c0 [15791.081910][T18065] ipv6_find_idev+0x102/0x170 [15791.081910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15791.081910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.081910][T18065] netlink_rcv_skb+0x130/0x360 [15791.081910][T18065] netlink_unicast+0x449/0x710 [15791.081910][T18065] netlink_sendmsg+0x723/0xbe0 [15791.081910][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.081910][T18065] ___sys_sendmsg+0xee/0x170 [15791.081910][T18065] __sys_sendmsg+0xcd/0x170 [15791.081910][T18065] do_syscall_64+0xc6/0x1e0 [15791.081910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.081910][T18065] [15791.083616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15791.083616][T18065] neigh_parms_alloc+0x1e5/0x510 [15791.083616][T18065] ipv6_add_dev+0x2fd/0x11c0 [15791.083616][T18065] ipv6_find_idev+0x102/0x170 [15791.083616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15791.083616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.083616][T18065] netlink_rcv_skb+0x130/0x360 [15791.083616][T18065] netlink_unicast+0x449/0x710 [15791.083616][T18065] netlink_sendmsg+0x723/0xbe0 [15791.083616][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.083616][T18065] ___sys_sendmsg+0xee/0x170 [15791.083616][T18065] __sys_sendmsg+0xcd/0x170 [15791.083616][T18065] do_syscall_64+0xc6/0x1e0 [15791.083616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.083616][T18065] [15791.085453][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15791.085716][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15791.085716][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15791.085716][T18065] ip6_validate_gw+0x3f7/0x7b0 [15791.085716][T18065] fib6_nh_init+0xa5b/0x15b0 [15791.085716][T18065] ip6_route_info_create+0xf18/0x17d0 [15791.085716][T18065] ip6_route_multipath_add+0xa42/0x1930 [15791.085716][T18065] inet6_rtm_newroute+0xa2/0x110 [15791.085716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.085716][T18065] netlink_rcv_skb+0x130/0x360 [15791.085716][T18065] netlink_unicast+0x449/0x710 [15791.085716][T18065] netlink_sendmsg+0x723/0xbe0 [15791.085716][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.085716][T18065] ___sys_sendmsg+0xee/0x170 [15791.085716][T18065] __sys_sendmsg+0xcd/0x170 [15791.085716][T18065] do_syscall_64+0xc6/0x1e0 [15791.085716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.085716][T18065] [15791.087846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.087846][T18065] dst_init+0x84/0x4a0 [15791.087846][T18065] dst_alloc+0x97/0x150 [15791.087846][T18065] ip6_dst_alloc+0x23/0x90 [15791.087846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15791.087846][T18065] ip6_pol_route+0x56f/0x840 [15791.087846][T18065] __fib6_rule_action+0x1f3/0x5b0 [15791.087846][T18065] fib_rules_lookup+0x2b4/0xa20 [15791.087846][T18065] fib6_rule_lookup+0x182/0x630 [15791.087846][T18065] ip6_route_output_flags+0x259/0x480 [15791.087846][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15791.087846][T18065] ip6_dst_lookup_flow+0x88/0x190 [15791.087846][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15791.087846][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15791.087846][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15791.087846][T18065] dev_hard_start_xmit+0x146/0x590 [15791.087846][T18065] __dev_queue_xmit+0xf71/0x17f0 [15791.087846][T18065] [15791.090129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.090129][T18065] netdev_get_by_index+0x5e/0x80 [15791.090129][T18065] fib6_nh_init+0x3d8/0x15b0 [15791.090129][T18065] ip6_route_info_create+0xf18/0x17d0 [15791.090129][T18065] ip6_route_add+0x1c/0x140 [15791.090129][T18065] addrconf_prefix_route+0x2a6/0x430 [15791.090129][T18065] inet6_addr_add+0x4f8/0xa40 [15791.090129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15791.090129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.090129][T18065] netlink_rcv_skb+0x130/0x360 [15791.090129][T18065] netlink_unicast+0x449/0x710 [15791.090129][T18065] netlink_sendmsg+0x723/0xbe0 [15791.090129][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.090129][T18065] ___sys_sendmsg+0xee/0x170 [15791.090129][T18065] __sys_sendmsg+0xcd/0x170 [15791.090129][T18065] do_syscall_64+0xc6/0x1e0 [15791.090129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.090129][T18065] [15791.092348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.092348][T18065] netdev_get_by_index+0x5e/0x80 [15791.092348][T18065] fib6_nh_init+0x3d8/0x15b0 [15791.092348][T18065] ip6_route_info_create+0xf18/0x17d0 [15791.092348][T18065] addrconf_f6i_alloc+0x315/0x560 [15791.092348][T18065] ipv6_add_addr+0x411/0x2000 [15791.092348][T18065] inet6_addr_add+0x30e/0xa40 [15791.092348][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15791.092348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.092348][T18065] netlink_rcv_skb+0x130/0x360 [15791.092348][T18065] netlink_unicast+0x449/0x710 [15791.092348][T18065] netlink_sendmsg+0x723/0xbe0 [15791.092348][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.092348][T18065] ___sys_sendmsg+0xee/0x170 [15791.092348][T18065] __sys_sendmsg+0xcd/0x170 [15791.092348][T18065] do_syscall_64+0xc6/0x1e0 [15791.092348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.092348][T18065] [15791.094570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.094570][T18065] netdev_get_by_index+0x5e/0x80 [15791.094570][T18065] fib6_nh_init+0x3d8/0x15b0 [15791.094570][T18065] ip6_route_info_create+0xf18/0x17d0 [15791.094570][T18065] ip6_route_add+0x1c/0x140 [15791.094570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15791.094570][T18065] addrconf_add_dev+0xe2/0x170 [15791.094570][T18065] inet6_addr_add+0x12f/0xa40 [15791.094570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15791.094570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.094570][T18065] netlink_rcv_skb+0x130/0x360 [15791.094570][T18065] netlink_unicast+0x449/0x710 [15791.094570][T18065] netlink_sendmsg+0x723/0xbe0 [15791.094570][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.094570][T18065] ___sys_sendmsg+0xee/0x170 [15791.094570][T18065] __sys_sendmsg+0xcd/0x170 [15791.094570][T18065] do_syscall_64+0xc6/0x1e0 [15791.094570][T18065] [15791.096746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.096746][T18065] ipv6_add_dev+0x3b9/0x11c0 [15791.096746][T18065] ipv6_find_idev+0x102/0x170 [15791.096746][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15791.096746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.096746][T18065] netlink_rcv_skb+0x130/0x360 [15791.096746][T18065] netlink_unicast+0x449/0x710 [15791.096746][T18065] netlink_sendmsg+0x723/0xbe0 [15791.096746][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.096746][T18065] ___sys_sendmsg+0xee/0x170 [15791.096746][T18065] __sys_sendmsg+0xcd/0x170 [15791.096746][T18065] do_syscall_64+0xc6/0x1e0 [15791.096746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.096746][T18065] [15791.098444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15791.098444][T18065] neigh_parms_alloc+0x1e5/0x510 [15791.098444][T18065] ipv6_add_dev+0x2fd/0x11c0 [15791.098444][T18065] ipv6_find_idev+0x102/0x170 [15791.098444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15791.098444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15791.098444][T18065] netlink_rcv_skb+0x130/0x360 [15791.098444][T18065] netlink_unicast+0x449/0x710 [15791.098444][T18065] netlink_sendmsg+0x723/0xbe0 [15791.098444][T18065] ____sys_sendmsg+0x7b2/0xa10 [15791.098444][T18065] ___sys_sendmsg+0xee/0x170 [15791.098444][T18065] __sys_sendmsg+0xcd/0x170 [15791.098444][T18065] do_syscall_64+0xc6/0x1e0 [15791.098444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15791.098444][T18065] [15795.289825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15795.290267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15795.290267][ T10] netdev_get_by_index+0x5e/0x80 [15795.290267][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.290267][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.290267][ T10] ip6_route_add+0x1c/0x140 [15795.290267][ T10] addrconf_prefix_route+0x2a6/0x430 [15795.290267][ T10] inet6_addr_add+0x4f8/0xa40 [15795.290267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.290267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.290267][ T10] netlink_rcv_skb+0x130/0x360 [15795.290267][ T10] netlink_unicast+0x449/0x710 [15795.290267][ T10] netlink_sendmsg+0x723/0xbe0 [15795.290267][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.290267][ T10] ___sys_sendmsg+0xee/0x170 [15795.290267][ T10] __sys_sendmsg+0xcd/0x170 [15795.290267][ T10] do_syscall_64+0xc6/0x1e0 [15795.290267][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.290267][ T10] [15795.292271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15795.292271][ T10] netdev_get_by_index+0x5e/0x80 [15795.292271][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.292271][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.292271][ T10] addrconf_f6i_alloc+0x315/0x560 [15795.292271][ T10] ipv6_add_addr+0x411/0x2000 [15795.292271][ T10] inet6_addr_add+0x30e/0xa40 [15795.292271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.292271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.292271][ T10] netlink_rcv_skb+0x130/0x360 [15795.292271][ T10] netlink_unicast+0x449/0x710 [15795.292271][ T10] netlink_sendmsg+0x723/0xbe0 [15795.292271][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.292271][ T10] ___sys_sendmsg+0xee/0x170 [15795.292271][ T10] __sys_sendmsg+0xcd/0x170 [15795.292271][ T10] do_syscall_64+0xc6/0x1e0 [15795.292271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.292271][ T10] [15795.294246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15795.294246][ T10] netdev_get_by_index+0x5e/0x80 [15795.294246][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.294246][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.294246][ T10] ip6_route_add+0x1c/0x140 [15795.294246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15795.294246][ T10] addrconf_add_dev+0xe2/0x170 [15795.294246][ T10] inet6_addr_add+0x12f/0xa40 [15795.294246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.294246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.294246][ T10] netlink_rcv_skb+0x130/0x360 [15795.294246][ T10] netlink_unicast+0x449/0x710 [15795.294246][ T10] netlink_sendmsg+0x723/0xbe0 [15795.294246][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.294246][ T10] ___sys_sendmsg+0xee/0x170 [15795.294246][ T10] __sys_sendmsg+0xcd/0x170 [15795.294246][ T10] do_syscall_64+0xc6/0x1e0 [15795.294246][ T10] [15795.296192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15795.296192][ T10] ipv6_add_dev+0x3b9/0x11c0 [15795.296192][ T10] ipv6_find_idev+0x102/0x170 [15795.296192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15795.296192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.296192][ T10] netlink_rcv_skb+0x130/0x360 [15795.296192][ T10] netlink_unicast+0x449/0x710 [15795.296192][ T10] netlink_sendmsg+0x723/0xbe0 [15795.296192][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.296192][ T10] ___sys_sendmsg+0xee/0x170 [15795.296192][ T10] __sys_sendmsg+0xcd/0x170 [15795.296192][ T10] do_syscall_64+0xc6/0x1e0 [15795.296192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.296192][ T10] [15795.297711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15795.297711][ T10] neigh_parms_alloc+0x1e5/0x510 [15795.297711][ T10] ipv6_add_dev+0x2fd/0x11c0 [15795.297711][ T10] ipv6_find_idev+0x102/0x170 [15795.297711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15795.297711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.297711][ T10] netlink_rcv_skb+0x130/0x360 [15795.297711][ T10] netlink_unicast+0x449/0x710 [15795.297711][ T10] netlink_sendmsg+0x723/0xbe0 [15795.297711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.297711][ T10] ___sys_sendmsg+0xee/0x170 [15795.297711][ T10] __sys_sendmsg+0xcd/0x170 [15795.297711][ T10] do_syscall_64+0xc6/0x1e0 [15795.297711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.297711][ T10] [15795.299382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15795.299622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15795.299622][ T10] netdev_get_by_index+0x5e/0x80 [15795.299622][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.299622][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.299622][ T10] ip6_route_add+0x1c/0x140 [15795.299622][ T10] addrconf_prefix_route+0x2a6/0x430 [15795.299622][ T10] inet6_addr_add+0x4f8/0xa40 [15795.299622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.299622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.299622][ T10] netlink_rcv_skb+0x130/0x360 [15795.299622][ T10] netlink_unicast+0x449/0x710 [15795.299622][ T10] netlink_sendmsg+0x723/0xbe0 [15795.299622][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.299622][ T10] ___sys_sendmsg+0xee/0x170 [15795.299622][ T10] __sys_sendmsg+0xcd/0x170 [15795.299622][ T10] do_syscall_64+0xc6/0x1e0 [15795.299622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.299622][ T10] [15795.301612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15795.301612][ T10] netdev_get_by_index+0x5e/0x80 [15795.301612][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.301612][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.301612][ T10] addrconf_f6i_alloc+0x315/0x560 [15795.301612][ T10] ipv6_add_addr+0x411/0x2000 [15795.301612][ T10] inet6_addr_add+0x30e/0xa40 [15795.301612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.301612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.301612][ T10] netlink_rcv_skb+0x130/0x360 [15795.301612][ T10] netlink_unicast+0x449/0x710 [15795.301612][ T10] netlink_sendmsg+0x723/0xbe0 [15795.301612][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.301612][ T10] ___sys_sendmsg+0xee/0x170 [15795.301612][ T10] __sys_sendmsg+0xcd/0x170 [15795.301612][ T10] do_syscall_64+0xc6/0x1e0 [15795.301612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.301612][ T10] [15795.303589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15795.303589][ T10] netdev_get_by_index+0x5e/0x80 [15795.303589][ T10] fib6_nh_init+0x3d8/0x15b0 [15795.303589][ T10] ip6_route_info_create+0xf18/0x17d0 [15795.303589][ T10] ip6_route_add+0x1c/0x140 [15795.303589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15795.303589][ T10] addrconf_add_dev+0xe2/0x170 [15795.303589][ T10] inet6_addr_add+0x12f/0xa40 [15795.303589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15795.303589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.303589][ T10] netlink_rcv_skb+0x130/0x360 [15795.303589][ T10] netlink_unicast+0x449/0x710 [15795.303589][ T10] netlink_sendmsg+0x723/0xbe0 [15795.303589][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.303589][ T10] ___sys_sendmsg+0xee/0x170 [15795.303589][ T10] __sys_sendmsg+0xcd/0x170 [15795.303589][ T10] do_syscall_64+0xc6/0x1e0 [15795.303589][ T10] [15795.305523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15795.305523][ T10] ipv6_add_dev+0x3b9/0x11c0 [15795.305523][ T10] ipv6_find_idev+0x102/0x170 [15795.305523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15795.305523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.305523][ T10] netlink_rcv_skb+0x130/0x360 [15795.305523][ T10] netlink_unicast+0x449/0x710 [15795.305523][ T10] netlink_sendmsg+0x723/0xbe0 [15795.305523][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.305523][ T10] ___sys_sendmsg+0xee/0x170 [15795.305523][ T10] __sys_sendmsg+0xcd/0x170 [15795.305523][ T10] do_syscall_64+0xc6/0x1e0 [15795.305523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.305523][ T10] [15795.307043][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15795.307043][ T10] neigh_parms_alloc+0x1e5/0x510 [15795.307043][ T10] ipv6_add_dev+0x2fd/0x11c0 [15795.307043][ T10] ipv6_find_idev+0x102/0x170 [15795.307043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15795.307043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.307043][ T10] netlink_rcv_skb+0x130/0x360 [15795.307043][ T10] netlink_unicast+0x449/0x710 [15795.307043][ T10] netlink_sendmsg+0x723/0xbe0 [15795.307043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.307043][ T10] ___sys_sendmsg+0xee/0x170 [15795.307043][ T10] __sys_sendmsg+0xcd/0x170 [15795.307043][ T10] do_syscall_64+0xc6/0x1e0 [15795.307043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.307043][ T10] [15795.308711][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15795.308959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15795.308959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15795.308959][ T10] register_netdevice+0x4d3/0x1690 [15795.308959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15795.308959][ T10] vlan_newlink+0x393/0x610 [8021q] [15795.308959][ T10] rtnl_newlink_create+0x341/0x850 [15795.308959][ T10] __rtnl_newlink+0xac9/0xd80 [15795.308959][ T10] rtnl_newlink+0x63/0xa0 [15795.308959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15795.308959][ T10] netlink_rcv_skb+0x130/0x360 [15795.308959][ T10] netlink_unicast+0x449/0x710 [15795.308959][ T10] netlink_sendmsg+0x723/0xbe0 [15795.308959][ T10] ____sys_sendmsg+0x7b2/0xa10 [15795.308959][ T10] ___sys_sendmsg+0xee/0x170 [15795.308959][ T10] __sys_sendmsg+0xcd/0x170 [15795.308959][ T10] do_syscall_64+0xc6/0x1e0 [15795.308959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15795.308959][ T10] [15795.310984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15795.311224][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15795.311224][ T10] dst_init+0x84/0x4a0 [15795.311224][ T10] dst_alloc+0x97/0x150 [15795.311224][ T10] ip6_dst_alloc+0x23/0x90 [15795.311224][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15795.311224][ T10] ip6_pol_route+0x56f/0x840 [15795.311224][ T10] __fib6_rule_action+0x1f3/0x5b0 [15795.311224][ T10] fib_rules_lookup+0x2b4/0xa20 [15795.311224][ T10] fib6_rule_lookup+0x182/0x630 [15795.311224][ T10] ip6_route_output_flags+0x259/0x480 [15795.311224][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15795.311224][ T10] icmp6_send+0x13dd/0x1b70 [15795.311224][ T10] ip6_link_failure+0x30/0x430 [15795.311224][ T10] ndisc_error_report+0x96/0x160 [15795.311224][ T10] neigh_invalidate+0x206/0x510 [15795.311224][ T10] neigh_timer_handler+0x984/0xf10 [15795.311224][ T10] call_timer_fn+0x170/0x430 [15795.311224][ T10] [15801.337894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15801.338525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.338525][T18065] ___neigh_create+0x14b/0xf60 [15801.338525][T18065] ip6_finish_output2+0xa70/0xf80 [15801.338525][T18065] ip6_finish_output+0x4ed/0xd30 [15801.338525][T18065] ip6_output+0x1f3/0x770 [15801.338525][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15801.338525][T18065] mld_sendpack+0x62d/0xbc0 [15801.338525][T18065] mld_ifc_work+0x32/0x1f0 [15801.338525][T18065] process_one_work+0x84d/0x18a0 [15801.338525][T18065] worker_thread+0x587/0xd30 [15801.338525][T18065] kthread+0x28a/0x350 [15801.338525][T18065] ret_from_fork+0x31/0x70 [15801.338525][T18065] ret_from_fork_asm+0x1a/0x30 [15801.338525][T18065] [15801.340253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.340253][T18065] dst_init+0x84/0x4a0 [15801.340253][T18065] dst_alloc+0x97/0x150 [15801.340253][T18065] ip6_dst_alloc+0x23/0x90 [15801.340253][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15801.340253][T18065] ip6_pol_route+0x56f/0x840 [15801.340253][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15801.340253][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15801.340253][T18065] ipv6_rcv+0x1ad/0x810 [15801.340253][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15801.340253][T18065] process_backlog+0x101/0x620 [15801.340253][T18065] __napi_poll.constprop.0+0xa2/0x460 [15801.340253][T18065] net_rx_action+0x495/0xbe0 [15801.340253][T18065] __do_softirq+0x1b5/0x7f6 [15801.340253][T18065] [15801.342125][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.342125][T18065] dst_init+0x84/0x4a0 [15801.342125][T18065] dst_alloc+0x97/0x150 [15801.342125][T18065] ip6_dst_alloc+0x23/0x90 [15801.342125][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15801.342125][T18065] ip6_pol_route+0x56f/0x840 [15801.342125][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15801.342125][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15801.342125][T18065] ipv6_rcv+0x1ad/0x810 [15801.342125][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15801.342125][T18065] process_backlog+0x101/0x620 [15801.342125][T18065] __napi_poll.constprop.0+0xa2/0x460 [15801.342125][T18065] net_rx_action+0x495/0xbe0 [15801.342125][T18065] __do_softirq+0x1b5/0x7f6 [15801.342125][T18065] [15801.343940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.343940][T18065] netdev_get_by_index+0x5e/0x80 [15801.343940][T18065] fib6_nh_init+0x3d8/0x15b0 [15801.343940][T18065] ip6_route_info_create+0xf18/0x17d0 [15801.343940][T18065] ip6_route_add+0x1c/0x140 [15801.343940][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15801.343940][T18065] addrconf_add_dev+0xe2/0x170 [15801.343940][T18065] inet6_addr_add+0x12f/0xa40 [15801.343940][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15801.343940][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.343940][T18065] netlink_rcv_skb+0x130/0x360 [15801.343940][T18065] netlink_unicast+0x449/0x710 [15801.343940][T18065] netlink_sendmsg+0x723/0xbe0 [15801.343940][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.343940][T18065] ___sys_sendmsg+0xee/0x170 [15801.343940][T18065] __sys_sendmsg+0xcd/0x170 [15801.343940][T18065] do_syscall_64+0xc6/0x1e0 [15801.343940][T18065] [15801.346117][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.346117][T18065] ipv6_add_dev+0x3b9/0x11c0 [15801.346117][T18065] ipv6_find_idev+0x102/0x170 [15801.346117][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15801.346117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.346117][T18065] netlink_rcv_skb+0x130/0x360 [15801.346117][T18065] netlink_unicast+0x449/0x710 [15801.346117][T18065] netlink_sendmsg+0x723/0xbe0 [15801.346117][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.346117][T18065] ___sys_sendmsg+0xee/0x170 [15801.346117][T18065] __sys_sendmsg+0xcd/0x170 [15801.346117][T18065] do_syscall_64+0xc6/0x1e0 [15801.346117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.346117][T18065] [15801.347820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15801.347820][T18065] neigh_parms_alloc+0x1e5/0x510 [15801.347820][T18065] ipv6_add_dev+0x2fd/0x11c0 [15801.347820][T18065] ipv6_find_idev+0x102/0x170 [15801.347820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15801.347820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.347820][T18065] netlink_rcv_skb+0x130/0x360 [15801.347820][T18065] netlink_unicast+0x449/0x710 [15801.347820][T18065] netlink_sendmsg+0x723/0xbe0 [15801.347820][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.347820][T18065] ___sys_sendmsg+0xee/0x170 [15801.347820][T18065] __sys_sendmsg+0xcd/0x170 [15801.347820][T18065] do_syscall_64+0xc6/0x1e0 [15801.347820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.347820][T18065] [15801.349664][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15801.349949][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15801.349949][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15801.349949][T18065] ip6_validate_gw+0x3f7/0x7b0 [15801.349949][T18065] fib6_nh_init+0xa5b/0x15b0 [15801.349949][T18065] ip6_route_info_create+0xf18/0x17d0 [15801.349949][T18065] ip6_route_multipath_add+0xa42/0x1930 [15801.349949][T18065] inet6_rtm_newroute+0xa2/0x110 [15801.349949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.349949][T18065] netlink_rcv_skb+0x130/0x360 [15801.349949][T18065] netlink_unicast+0x449/0x710 [15801.349949][T18065] netlink_sendmsg+0x723/0xbe0 [15801.349949][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.349949][T18065] ___sys_sendmsg+0xee/0x170 [15801.349949][T18065] __sys_sendmsg+0xcd/0x170 [15801.349949][T18065] do_syscall_64+0xc6/0x1e0 [15801.349949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.349949][T18065] [15801.352103][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.352103][T18065] dst_init+0x84/0x4a0 [15801.352103][T18065] dst_alloc+0x97/0x150 [15801.352103][T18065] ip6_dst_alloc+0x23/0x90 [15801.352103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15801.352103][T18065] ip6_pol_route+0x56f/0x840 [15801.352103][T18065] __fib6_rule_action+0x1f3/0x5b0 [15801.352103][T18065] fib_rules_lookup+0x2b4/0xa20 [15801.352103][T18065] fib6_rule_lookup+0x182/0x630 [15801.352103][T18065] ip6_route_output_flags+0x259/0x480 [15801.352103][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15801.352103][T18065] ip6_dst_lookup_flow+0x88/0x190 [15801.352103][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15801.352103][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15801.352103][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15801.352103][T18065] dev_hard_start_xmit+0x146/0x590 [15801.352103][T18065] __dev_queue_xmit+0xf71/0x17f0 [15801.352103][T18065] [15801.354389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.354389][T18065] netdev_get_by_index+0x5e/0x80 [15801.354389][T18065] fib6_nh_init+0x3d8/0x15b0 [15801.354389][T18065] ip6_route_info_create+0xf18/0x17d0 [15801.354389][T18065] ip6_route_add+0x1c/0x140 [15801.354389][T18065] addrconf_prefix_route+0x2a6/0x430 [15801.354389][T18065] inet6_addr_add+0x4f8/0xa40 [15801.354389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15801.354389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.354389][T18065] netlink_rcv_skb+0x130/0x360 [15801.354389][T18065] netlink_unicast+0x449/0x710 [15801.354389][T18065] netlink_sendmsg+0x723/0xbe0 [15801.354389][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.354389][T18065] ___sys_sendmsg+0xee/0x170 [15801.354389][T18065] __sys_sendmsg+0xcd/0x170 [15801.354389][T18065] do_syscall_64+0xc6/0x1e0 [15801.354389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.354389][T18065] [15801.356624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.356624][T18065] netdev_get_by_index+0x5e/0x80 [15801.356624][T18065] fib6_nh_init+0x3d8/0x15b0 [15801.356624][T18065] ip6_route_info_create+0xf18/0x17d0 [15801.356624][T18065] addrconf_f6i_alloc+0x315/0x560 [15801.356624][T18065] ipv6_add_addr+0x411/0x2000 [15801.356624][T18065] inet6_addr_add+0x30e/0xa40 [15801.356624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15801.356624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.356624][T18065] netlink_rcv_skb+0x130/0x360 [15801.356624][T18065] netlink_unicast+0x449/0x710 [15801.356624][T18065] netlink_sendmsg+0x723/0xbe0 [15801.356624][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.356624][T18065] ___sys_sendmsg+0xee/0x170 [15801.356624][T18065] __sys_sendmsg+0xcd/0x170 [15801.356624][T18065] do_syscall_64+0xc6/0x1e0 [15801.356624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.356624][T18065] [15801.358835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.358835][T18065] netdev_get_by_index+0x5e/0x80 [15801.358835][T18065] fib6_nh_init+0x3d8/0x15b0 [15801.358835][T18065] ip6_route_info_create+0xf18/0x17d0 [15801.358835][T18065] ip6_route_add+0x1c/0x140 [15801.358835][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15801.358835][T18065] addrconf_add_dev+0xe2/0x170 [15801.358835][T18065] inet6_addr_add+0x12f/0xa40 [15801.358835][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15801.358835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.358835][T18065] netlink_rcv_skb+0x130/0x360 [15801.358835][T18065] netlink_unicast+0x449/0x710 [15801.358835][T18065] netlink_sendmsg+0x723/0xbe0 [15801.358835][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.358835][T18065] ___sys_sendmsg+0xee/0x170 [15801.358835][T18065] __sys_sendmsg+0xcd/0x170 [15801.358835][T18065] do_syscall_64+0xc6/0x1e0 [15801.358835][T18065] [15801.361013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.361013][T18065] ipv6_add_dev+0x3b9/0x11c0 [15801.361013][T18065] ipv6_find_idev+0x102/0x170 [15801.361013][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15801.361013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.361013][T18065] netlink_rcv_skb+0x130/0x360 [15801.361013][T18065] netlink_unicast+0x449/0x710 [15801.361013][T18065] netlink_sendmsg+0x723/0xbe0 [15801.361013][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.361013][T18065] ___sys_sendmsg+0xee/0x170 [15801.361013][T18065] __sys_sendmsg+0xcd/0x170 [15801.361013][T18065] do_syscall_64+0xc6/0x1e0 [15801.361013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.361013][T18065] [15801.362710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15801.362710][T18065] neigh_parms_alloc+0x1e5/0x510 [15801.362710][T18065] ipv6_add_dev+0x2fd/0x11c0 [15801.362710][T18065] ipv6_find_idev+0x102/0x170 [15801.362710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15801.362710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15801.362710][T18065] netlink_rcv_skb+0x130/0x360 [15801.362710][T18065] netlink_unicast+0x449/0x710 [15801.362710][T18065] netlink_sendmsg+0x723/0xbe0 [15801.362710][T18065] ____sys_sendmsg+0x7b2/0xa10 [15801.362710][T18065] ___sys_sendmsg+0xee/0x170 [15801.362710][T18065] __sys_sendmsg+0xcd/0x170 [15801.362710][T18065] do_syscall_64+0xc6/0x1e0 [15801.362710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15801.362710][T18065] [15805.553827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15805.554265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15805.554265][ T10] netdev_get_by_index+0x5e/0x80 [15805.554265][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.554265][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.554265][ T10] ip6_route_add+0x1c/0x140 [15805.554265][ T10] addrconf_prefix_route+0x2a6/0x430 [15805.554265][ T10] inet6_addr_add+0x4f8/0xa40 [15805.554265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.554265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.554265][ T10] netlink_rcv_skb+0x130/0x360 [15805.554265][ T10] netlink_unicast+0x449/0x710 [15805.554265][ T10] netlink_sendmsg+0x723/0xbe0 [15805.554265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.554265][ T10] ___sys_sendmsg+0xee/0x170 [15805.554265][ T10] __sys_sendmsg+0xcd/0x170 [15805.554265][ T10] do_syscall_64+0xc6/0x1e0 [15805.554265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.554265][ T10] [15805.556265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15805.556265][ T10] netdev_get_by_index+0x5e/0x80 [15805.556265][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.556265][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.556265][ T10] addrconf_f6i_alloc+0x315/0x560 [15805.556265][ T10] ipv6_add_addr+0x411/0x2000 [15805.556265][ T10] inet6_addr_add+0x30e/0xa40 [15805.556265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.556265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.556265][ T10] netlink_rcv_skb+0x130/0x360 [15805.556265][ T10] netlink_unicast+0x449/0x710 [15805.556265][ T10] netlink_sendmsg+0x723/0xbe0 [15805.556265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.556265][ T10] ___sys_sendmsg+0xee/0x170 [15805.556265][ T10] __sys_sendmsg+0xcd/0x170 [15805.556265][ T10] do_syscall_64+0xc6/0x1e0 [15805.556265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.556265][ T10] [15805.558240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15805.558240][ T10] netdev_get_by_index+0x5e/0x80 [15805.558240][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.558240][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.558240][ T10] ip6_route_add+0x1c/0x140 [15805.558240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15805.558240][ T10] addrconf_add_dev+0xe2/0x170 [15805.558240][ T10] inet6_addr_add+0x12f/0xa40 [15805.558240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.558240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.558240][ T10] netlink_rcv_skb+0x130/0x360 [15805.558240][ T10] netlink_unicast+0x449/0x710 [15805.558240][ T10] netlink_sendmsg+0x723/0xbe0 [15805.558240][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.558240][ T10] ___sys_sendmsg+0xee/0x170 [15805.558240][ T10] __sys_sendmsg+0xcd/0x170 [15805.558240][ T10] do_syscall_64+0xc6/0x1e0 [15805.558240][ T10] [15805.560203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15805.560203][ T10] ipv6_add_dev+0x3b9/0x11c0 [15805.560203][ T10] ipv6_find_idev+0x102/0x170 [15805.560203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15805.560203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.560203][ T10] netlink_rcv_skb+0x130/0x360 [15805.560203][ T10] netlink_unicast+0x449/0x710 [15805.560203][ T10] netlink_sendmsg+0x723/0xbe0 [15805.560203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.560203][ T10] ___sys_sendmsg+0xee/0x170 [15805.560203][ T10] __sys_sendmsg+0xcd/0x170 [15805.560203][ T10] do_syscall_64+0xc6/0x1e0 [15805.560203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.560203][ T10] [15805.561732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15805.561732][ T10] neigh_parms_alloc+0x1e5/0x510 [15805.561732][ T10] ipv6_add_dev+0x2fd/0x11c0 [15805.561732][ T10] ipv6_find_idev+0x102/0x170 [15805.561732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15805.561732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.561732][ T10] netlink_rcv_skb+0x130/0x360 [15805.561732][ T10] netlink_unicast+0x449/0x710 [15805.561732][ T10] netlink_sendmsg+0x723/0xbe0 [15805.561732][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.561732][ T10] ___sys_sendmsg+0xee/0x170 [15805.561732][ T10] __sys_sendmsg+0xcd/0x170 [15805.561732][ T10] do_syscall_64+0xc6/0x1e0 [15805.561732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.561732][ T10] [15805.563402][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15805.563636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15805.563636][ T10] netdev_get_by_index+0x5e/0x80 [15805.563636][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.563636][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.563636][ T10] ip6_route_add+0x1c/0x140 [15805.563636][ T10] addrconf_prefix_route+0x2a6/0x430 [15805.563636][ T10] inet6_addr_add+0x4f8/0xa40 [15805.563636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.563636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.563636][ T10] netlink_rcv_skb+0x130/0x360 [15805.563636][ T10] netlink_unicast+0x449/0x710 [15805.563636][ T10] netlink_sendmsg+0x723/0xbe0 [15805.563636][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.563636][ T10] ___sys_sendmsg+0xee/0x170 [15805.563636][ T10] __sys_sendmsg+0xcd/0x170 [15805.563636][ T10] do_syscall_64+0xc6/0x1e0 [15805.563636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.563636][ T10] [15805.565612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15805.565612][ T10] netdev_get_by_index+0x5e/0x80 [15805.565612][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.565612][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.565612][ T10] addrconf_f6i_alloc+0x315/0x560 [15805.565612][ T10] ipv6_add_addr+0x411/0x2000 [15805.565612][ T10] inet6_addr_add+0x30e/0xa40 [15805.565612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.565612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.565612][ T10] netlink_rcv_skb+0x130/0x360 [15805.565612][ T10] netlink_unicast+0x449/0x710 [15805.565612][ T10] netlink_sendmsg+0x723/0xbe0 [15805.565612][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.565612][ T10] ___sys_sendmsg+0xee/0x170 [15805.565612][ T10] __sys_sendmsg+0xcd/0x170 [15805.565612][ T10] do_syscall_64+0xc6/0x1e0 [15805.565612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.565612][ T10] [15805.567580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15805.567580][ T10] netdev_get_by_index+0x5e/0x80 [15805.567580][ T10] fib6_nh_init+0x3d8/0x15b0 [15805.567580][ T10] ip6_route_info_create+0xf18/0x17d0 [15805.567580][ T10] ip6_route_add+0x1c/0x140 [15805.567580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15805.567580][ T10] addrconf_add_dev+0xe2/0x170 [15805.567580][ T10] inet6_addr_add+0x12f/0xa40 [15805.567580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15805.567580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.567580][ T10] netlink_rcv_skb+0x130/0x360 [15805.567580][ T10] netlink_unicast+0x449/0x710 [15805.567580][ T10] netlink_sendmsg+0x723/0xbe0 [15805.567580][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.567580][ T10] ___sys_sendmsg+0xee/0x170 [15805.567580][ T10] __sys_sendmsg+0xcd/0x170 [15805.567580][ T10] do_syscall_64+0xc6/0x1e0 [15805.567580][ T10] [15805.569526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15805.569526][ T10] ipv6_add_dev+0x3b9/0x11c0 [15805.569526][ T10] ipv6_find_idev+0x102/0x170 [15805.569526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15805.569526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.569526][ T10] netlink_rcv_skb+0x130/0x360 [15805.569526][ T10] netlink_unicast+0x449/0x710 [15805.569526][ T10] netlink_sendmsg+0x723/0xbe0 [15805.569526][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.569526][ T10] ___sys_sendmsg+0xee/0x170 [15805.569526][ T10] __sys_sendmsg+0xcd/0x170 [15805.569526][ T10] do_syscall_64+0xc6/0x1e0 [15805.569526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.569526][ T10] [15805.571047][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15805.571047][ T10] neigh_parms_alloc+0x1e5/0x510 [15805.571047][ T10] ipv6_add_dev+0x2fd/0x11c0 [15805.571047][ T10] ipv6_find_idev+0x102/0x170 [15805.571047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15805.571047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.571047][ T10] netlink_rcv_skb+0x130/0x360 [15805.571047][ T10] netlink_unicast+0x449/0x710 [15805.571047][ T10] netlink_sendmsg+0x723/0xbe0 [15805.571047][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.571047][ T10] ___sys_sendmsg+0xee/0x170 [15805.571047][ T10] __sys_sendmsg+0xcd/0x170 [15805.571047][ T10] do_syscall_64+0xc6/0x1e0 [15805.571047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.571047][ T10] [15805.572710][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15805.572955][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15805.572955][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15805.572955][ T10] register_netdevice+0x4d3/0x1690 [15805.572955][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15805.572955][ T10] vlan_newlink+0x393/0x610 [8021q] [15805.572955][ T10] rtnl_newlink_create+0x341/0x850 [15805.572955][ T10] __rtnl_newlink+0xac9/0xd80 [15805.572955][ T10] rtnl_newlink+0x63/0xa0 [15805.572955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15805.572955][ T10] netlink_rcv_skb+0x130/0x360 [15805.572955][ T10] netlink_unicast+0x449/0x710 [15805.572955][ T10] netlink_sendmsg+0x723/0xbe0 [15805.572955][ T10] ____sys_sendmsg+0x7b2/0xa10 [15805.572955][ T10] ___sys_sendmsg+0xee/0x170 [15805.572955][ T10] __sys_sendmsg+0xcd/0x170 [15805.572955][ T10] do_syscall_64+0xc6/0x1e0 [15805.572955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15805.572955][ T10] [15805.574979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15805.575217][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15805.575217][ T10] dst_init+0x84/0x4a0 [15805.575217][ T10] dst_alloc+0x97/0x150 [15805.575217][ T10] ip6_dst_alloc+0x23/0x90 [15805.575217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15805.575217][ T10] ip6_pol_route+0x56f/0x840 [15805.575217][ T10] __fib6_rule_action+0x1f3/0x5b0 [15805.575217][ T10] fib_rules_lookup+0x2b4/0xa20 [15805.575217][ T10] fib6_rule_lookup+0x182/0x630 [15805.575217][ T10] ip6_route_output_flags+0x259/0x480 [15805.575217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15805.575217][ T10] icmp6_send+0x13dd/0x1b70 [15805.575217][ T10] ip6_link_failure+0x30/0x430 [15805.575217][ T10] ndisc_error_report+0x96/0x160 [15805.575217][ T10] neigh_invalidate+0x206/0x510 [15805.575217][ T10] neigh_timer_handler+0x984/0xf10 [15805.575217][ T10] call_timer_fn+0x170/0x430 [15805.575217][ T10] [15811.601797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15811.602236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.602236][T18065] ___neigh_create+0x14b/0xf60 [15811.602236][T18065] ip6_finish_output2+0xa70/0xf80 [15811.602236][T18065] ip6_finish_output+0x4ed/0xd30 [15811.602236][T18065] ip6_output+0x1f3/0x770 [15811.602236][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15811.602236][T18065] mld_sendpack+0x62d/0xbc0 [15811.602236][T18065] mld_ifc_work+0x32/0x1f0 [15811.602236][T18065] process_one_work+0x84d/0x18a0 [15811.602236][T18065] worker_thread+0x587/0xd30 [15811.602236][T18065] kthread+0x28a/0x350 [15811.602236][T18065] ret_from_fork+0x31/0x70 [15811.602236][T18065] ret_from_fork_asm+0x1a/0x30 [15811.602236][T18065] [15811.603918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.603918][T18065] dst_init+0x84/0x4a0 [15811.603918][T18065] dst_alloc+0x97/0x150 [15811.603918][T18065] ip6_dst_alloc+0x23/0x90 [15811.603918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15811.603918][T18065] ip6_pol_route+0x56f/0x840 [15811.603918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15811.603918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15811.603918][T18065] ipv6_rcv+0x1ad/0x810 [15811.603918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15811.603918][T18065] process_backlog+0x101/0x620 [15811.603918][T18065] __napi_poll.constprop.0+0xa2/0x460 [15811.603918][T18065] net_rx_action+0x495/0xbe0 [15811.603918][T18065] __do_softirq+0x1b5/0x7f6 [15811.603918][T18065] [15811.605747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.605747][T18065] dst_init+0x84/0x4a0 [15811.605747][T18065] dst_alloc+0x97/0x150 [15811.605747][T18065] ip6_dst_alloc+0x23/0x90 [15811.605747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15811.605747][T18065] ip6_pol_route+0x56f/0x840 [15811.605747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15811.605747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15811.605747][T18065] ipv6_rcv+0x1ad/0x810 [15811.605747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15811.605747][T18065] process_backlog+0x101/0x620 [15811.605747][T18065] __napi_poll.constprop.0+0xa2/0x460 [15811.605747][T18065] net_rx_action+0x495/0xbe0 [15811.605747][T18065] __do_softirq+0x1b5/0x7f6 [15811.605747][T18065] [15811.607576][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.607576][T18065] netdev_get_by_index+0x5e/0x80 [15811.607576][T18065] fib6_nh_init+0x3d8/0x15b0 [15811.607576][T18065] ip6_route_info_create+0xf18/0x17d0 [15811.607576][T18065] ip6_route_add+0x1c/0x140 [15811.607576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15811.607576][T18065] addrconf_add_dev+0xe2/0x170 [15811.607576][T18065] inet6_addr_add+0x12f/0xa40 [15811.607576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15811.607576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.607576][T18065] netlink_rcv_skb+0x130/0x360 [15811.607576][T18065] netlink_unicast+0x449/0x710 [15811.607576][T18065] netlink_sendmsg+0x723/0xbe0 [15811.607576][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.607576][T18065] ___sys_sendmsg+0xee/0x170 [15811.607576][T18065] __sys_sendmsg+0xcd/0x170 [15811.607576][T18065] do_syscall_64+0xc6/0x1e0 [15811.607576][T18065] [15811.609759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.609759][T18065] ipv6_add_dev+0x3b9/0x11c0 [15811.609759][T18065] ipv6_find_idev+0x102/0x170 [15811.609759][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15811.609759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.609759][T18065] netlink_rcv_skb+0x130/0x360 [15811.609759][T18065] netlink_unicast+0x449/0x710 [15811.609759][T18065] netlink_sendmsg+0x723/0xbe0 [15811.609759][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.609759][T18065] ___sys_sendmsg+0xee/0x170 [15811.609759][T18065] __sys_sendmsg+0xcd/0x170 [15811.609759][T18065] do_syscall_64+0xc6/0x1e0 [15811.609759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.609759][T18065] [15811.611480][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15811.611480][T18065] neigh_parms_alloc+0x1e5/0x510 [15811.611480][T18065] ipv6_add_dev+0x2fd/0x11c0 [15811.611480][T18065] ipv6_find_idev+0x102/0x170 [15811.611480][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15811.611480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.611480][T18065] netlink_rcv_skb+0x130/0x360 [15811.611480][T18065] netlink_unicast+0x449/0x710 [15811.611480][T18065] netlink_sendmsg+0x723/0xbe0 [15811.611480][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.611480][T18065] ___sys_sendmsg+0xee/0x170 [15811.611480][T18065] __sys_sendmsg+0xcd/0x170 [15811.611480][T18065] do_syscall_64+0xc6/0x1e0 [15811.611480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.611480][T18065] [15811.613334][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15811.613597][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15811.613597][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15811.613597][T18065] ip6_validate_gw+0x3f7/0x7b0 [15811.613597][T18065] fib6_nh_init+0xa5b/0x15b0 [15811.613597][T18065] ip6_route_info_create+0xf18/0x17d0 [15811.613597][T18065] ip6_route_multipath_add+0xa42/0x1930 [15811.613597][T18065] inet6_rtm_newroute+0xa2/0x110 [15811.613597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.613597][T18065] netlink_rcv_skb+0x130/0x360 [15811.613597][T18065] netlink_unicast+0x449/0x710 [15811.613597][T18065] netlink_sendmsg+0x723/0xbe0 [15811.613597][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.613597][T18065] ___sys_sendmsg+0xee/0x170 [15811.613597][T18065] __sys_sendmsg+0xcd/0x170 [15811.613597][T18065] do_syscall_64+0xc6/0x1e0 [15811.613597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.613597][T18065] [15811.615748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.615748][T18065] dst_init+0x84/0x4a0 [15811.615748][T18065] dst_alloc+0x97/0x150 [15811.615748][T18065] ip6_dst_alloc+0x23/0x90 [15811.615748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15811.615748][T18065] ip6_pol_route+0x56f/0x840 [15811.615748][T18065] __fib6_rule_action+0x1f3/0x5b0 [15811.615748][T18065] fib_rules_lookup+0x2b4/0xa20 [15811.615748][T18065] fib6_rule_lookup+0x182/0x630 [15811.615748][T18065] ip6_route_output_flags+0x259/0x480 [15811.615748][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15811.615748][T18065] ip6_dst_lookup_flow+0x88/0x190 [15811.615748][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15811.615748][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15811.615748][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15811.615748][T18065] dev_hard_start_xmit+0x146/0x590 [15811.615748][T18065] __dev_queue_xmit+0xf71/0x17f0 [15811.615748][T18065] [15811.618043][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.618043][T18065] netdev_get_by_index+0x5e/0x80 [15811.618043][T18065] fib6_nh_init+0x3d8/0x15b0 [15811.618043][T18065] ip6_route_info_create+0xf18/0x17d0 [15811.618043][T18065] ip6_route_add+0x1c/0x140 [15811.618043][T18065] addrconf_prefix_route+0x2a6/0x430 [15811.618043][T18065] inet6_addr_add+0x4f8/0xa40 [15811.618043][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15811.618043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.618043][T18065] netlink_rcv_skb+0x130/0x360 [15811.618043][T18065] netlink_unicast+0x449/0x710 [15811.618043][T18065] netlink_sendmsg+0x723/0xbe0 [15811.618043][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.618043][T18065] ___sys_sendmsg+0xee/0x170 [15811.618043][T18065] __sys_sendmsg+0xcd/0x170 [15811.618043][T18065] do_syscall_64+0xc6/0x1e0 [15811.618043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.618043][T18065] [15811.620270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.620270][T18065] netdev_get_by_index+0x5e/0x80 [15811.620270][T18065] fib6_nh_init+0x3d8/0x15b0 [15811.620270][T18065] ip6_route_info_create+0xf18/0x17d0 [15811.620270][T18065] addrconf_f6i_alloc+0x315/0x560 [15811.620270][T18065] ipv6_add_addr+0x411/0x2000 [15811.620270][T18065] inet6_addr_add+0x30e/0xa40 [15811.620270][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15811.620270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.620270][T18065] netlink_rcv_skb+0x130/0x360 [15811.620270][T18065] netlink_unicast+0x449/0x710 [15811.620270][T18065] netlink_sendmsg+0x723/0xbe0 [15811.620270][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.620270][T18065] ___sys_sendmsg+0xee/0x170 [15811.620270][T18065] __sys_sendmsg+0xcd/0x170 [15811.620270][T18065] do_syscall_64+0xc6/0x1e0 [15811.620270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.620270][T18065] [15811.622493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.622493][T18065] netdev_get_by_index+0x5e/0x80 [15811.622493][T18065] fib6_nh_init+0x3d8/0x15b0 [15811.622493][T18065] ip6_route_info_create+0xf18/0x17d0 [15811.622493][T18065] ip6_route_add+0x1c/0x140 [15811.622493][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15811.622493][T18065] addrconf_add_dev+0xe2/0x170 [15811.622493][T18065] inet6_addr_add+0x12f/0xa40 [15811.622493][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15811.622493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.622493][T18065] netlink_rcv_skb+0x130/0x360 [15811.622493][T18065] netlink_unicast+0x449/0x710 [15811.622493][T18065] netlink_sendmsg+0x723/0xbe0 [15811.622493][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.622493][T18065] ___sys_sendmsg+0xee/0x170 [15811.622493][T18065] __sys_sendmsg+0xcd/0x170 [15811.622493][T18065] do_syscall_64+0xc6/0x1e0 [15811.622493][T18065] [15811.624684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.624684][T18065] ipv6_add_dev+0x3b9/0x11c0 [15811.624684][T18065] ipv6_find_idev+0x102/0x170 [15811.624684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15811.624684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.624684][T18065] netlink_rcv_skb+0x130/0x360 [15811.624684][T18065] netlink_unicast+0x449/0x710 [15811.624684][T18065] netlink_sendmsg+0x723/0xbe0 [15811.624684][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.624684][T18065] ___sys_sendmsg+0xee/0x170 [15811.624684][T18065] __sys_sendmsg+0xcd/0x170 [15811.624684][T18065] do_syscall_64+0xc6/0x1e0 [15811.624684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.624684][T18065] [15811.626399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15811.626399][T18065] neigh_parms_alloc+0x1e5/0x510 [15811.626399][T18065] ipv6_add_dev+0x2fd/0x11c0 [15811.626399][T18065] ipv6_find_idev+0x102/0x170 [15811.626399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15811.626399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15811.626399][T18065] netlink_rcv_skb+0x130/0x360 [15811.626399][T18065] netlink_unicast+0x449/0x710 [15811.626399][T18065] netlink_sendmsg+0x723/0xbe0 [15811.626399][T18065] ____sys_sendmsg+0x7b2/0xa10 [15811.626399][T18065] ___sys_sendmsg+0xee/0x170 [15811.626399][T18065] __sys_sendmsg+0xcd/0x170 [15811.626399][T18065] do_syscall_64+0xc6/0x1e0 [15811.626399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15811.626399][T18065] [15815.601804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15815.602350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15815.602350][ T10] netdev_get_by_index+0x5e/0x80 [15815.602350][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.602350][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.602350][ T10] ip6_route_add+0x1c/0x140 [15815.602350][ T10] addrconf_prefix_route+0x2a6/0x430 [15815.602350][ T10] inet6_addr_add+0x4f8/0xa40 [15815.602350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.602350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.602350][ T10] netlink_rcv_skb+0x130/0x360 [15815.602350][ T10] netlink_unicast+0x449/0x710 [15815.602350][ T10] netlink_sendmsg+0x723/0xbe0 [15815.602350][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.602350][ T10] ___sys_sendmsg+0xee/0x170 [15815.602350][ T10] __sys_sendmsg+0xcd/0x170 [15815.602350][ T10] do_syscall_64+0xc6/0x1e0 [15815.602350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.602350][ T10] [15815.604619][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15815.604619][ T10] netdev_get_by_index+0x5e/0x80 [15815.604619][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.604619][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.604619][ T10] addrconf_f6i_alloc+0x315/0x560 [15815.604619][ T10] ipv6_add_addr+0x411/0x2000 [15815.604619][ T10] inet6_addr_add+0x30e/0xa40 [15815.604619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.604619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.604619][ T10] netlink_rcv_skb+0x130/0x360 [15815.604619][ T10] netlink_unicast+0x449/0x710 [15815.604619][ T10] netlink_sendmsg+0x723/0xbe0 [15815.604619][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.604619][ T10] ___sys_sendmsg+0xee/0x170 [15815.604619][ T10] __sys_sendmsg+0xcd/0x170 [15815.604619][ T10] do_syscall_64+0xc6/0x1e0 [15815.604619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.604619][ T10] [15815.606814][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15815.606814][ T10] netdev_get_by_index+0x5e/0x80 [15815.606814][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.606814][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.606814][ T10] ip6_route_add+0x1c/0x140 [15815.606814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15815.606814][ T10] addrconf_add_dev+0xe2/0x170 [15815.606814][ T10] inet6_addr_add+0x12f/0xa40 [15815.606814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.606814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.606814][ T10] netlink_rcv_skb+0x130/0x360 [15815.606814][ T10] netlink_unicast+0x449/0x710 [15815.606814][ T10] netlink_sendmsg+0x723/0xbe0 [15815.606814][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.606814][ T10] ___sys_sendmsg+0xee/0x170 [15815.606814][ T10] __sys_sendmsg+0xcd/0x170 [15815.606814][ T10] do_syscall_64+0xc6/0x1e0 [15815.606814][ T10] [15815.609000][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15815.609000][ T10] ipv6_add_dev+0x3b9/0x11c0 [15815.609000][ T10] ipv6_find_idev+0x102/0x170 [15815.609000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15815.609000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.609000][ T10] netlink_rcv_skb+0x130/0x360 [15815.609000][ T10] netlink_unicast+0x449/0x710 [15815.609000][ T10] netlink_sendmsg+0x723/0xbe0 [15815.609000][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.609000][ T10] ___sys_sendmsg+0xee/0x170 [15815.609000][ T10] __sys_sendmsg+0xcd/0x170 [15815.609000][ T10] do_syscall_64+0xc6/0x1e0 [15815.609000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.609000][ T10] [15815.610706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15815.610706][ T10] neigh_parms_alloc+0x1e5/0x510 [15815.610706][ T10] ipv6_add_dev+0x2fd/0x11c0 [15815.610706][ T10] ipv6_find_idev+0x102/0x170 [15815.610706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15815.610706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.610706][ T10] netlink_rcv_skb+0x130/0x360 [15815.610706][ T10] netlink_unicast+0x449/0x710 [15815.610706][ T10] netlink_sendmsg+0x723/0xbe0 [15815.610706][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.610706][ T10] ___sys_sendmsg+0xee/0x170 [15815.610706][ T10] __sys_sendmsg+0xcd/0x170 [15815.610706][ T10] do_syscall_64+0xc6/0x1e0 [15815.610706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.610706][ T10] [15815.612568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15815.612834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15815.612834][ T10] netdev_get_by_index+0x5e/0x80 [15815.612834][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.612834][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.612834][ T10] ip6_route_add+0x1c/0x140 [15815.612834][ T10] addrconf_prefix_route+0x2a6/0x430 [15815.612834][ T10] inet6_addr_add+0x4f8/0xa40 [15815.612834][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.612834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.612834][ T10] netlink_rcv_skb+0x130/0x360 [15815.612834][ T10] netlink_unicast+0x449/0x710 [15815.612834][ T10] netlink_sendmsg+0x723/0xbe0 [15815.612834][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.612834][ T10] ___sys_sendmsg+0xee/0x170 [15815.612834][ T10] __sys_sendmsg+0xcd/0x170 [15815.612834][ T10] do_syscall_64+0xc6/0x1e0 [15815.612834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.612834][ T10] [15815.615037][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15815.615037][ T10] netdev_get_by_index+0x5e/0x80 [15815.615037][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.615037][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.615037][ T10] addrconf_f6i_alloc+0x315/0x560 [15815.615037][ T10] ipv6_add_addr+0x411/0x2000 [15815.615037][ T10] inet6_addr_add+0x30e/0xa40 [15815.615037][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.615037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.615037][ T10] netlink_rcv_skb+0x130/0x360 [15815.615037][ T10] netlink_unicast+0x449/0x710 [15815.615037][ T10] netlink_sendmsg+0x723/0xbe0 [15815.615037][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.615037][ T10] ___sys_sendmsg+0xee/0x170 [15815.615037][ T10] __sys_sendmsg+0xcd/0x170 [15815.615037][ T10] do_syscall_64+0xc6/0x1e0 [15815.615037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.615037][ T10] [15815.617258][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15815.617258][ T10] netdev_get_by_index+0x5e/0x80 [15815.617258][ T10] fib6_nh_init+0x3d8/0x15b0 [15815.617258][ T10] ip6_route_info_create+0xf18/0x17d0 [15815.617258][ T10] ip6_route_add+0x1c/0x140 [15815.617258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15815.617258][ T10] addrconf_add_dev+0xe2/0x170 [15815.617258][ T10] inet6_addr_add+0x12f/0xa40 [15815.617258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15815.617258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.617258][ T10] netlink_rcv_skb+0x130/0x360 [15815.617258][ T10] netlink_unicast+0x449/0x710 [15815.617258][ T10] netlink_sendmsg+0x723/0xbe0 [15815.617258][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.617258][ T10] ___sys_sendmsg+0xee/0x170 [15815.617258][ T10] __sys_sendmsg+0xcd/0x170 [15815.617258][ T10] do_syscall_64+0xc6/0x1e0 [15815.617258][ T10] [15815.619370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15815.619370][ T10] ipv6_add_dev+0x3b9/0x11c0 [15815.619370][ T10] ipv6_find_idev+0x102/0x170 [15815.619370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15815.619370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.619370][ T10] netlink_rcv_skb+0x130/0x360 [15815.619370][ T10] netlink_unicast+0x449/0x710 [15815.619370][ T10] netlink_sendmsg+0x723/0xbe0 [15815.619370][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.619370][ T10] ___sys_sendmsg+0xee/0x170 [15815.619370][ T10] __sys_sendmsg+0xcd/0x170 [15815.619370][ T10] do_syscall_64+0xc6/0x1e0 [15815.619370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.619370][ T10] [15815.621124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15815.621124][ T10] neigh_parms_alloc+0x1e5/0x510 [15815.621124][ T10] ipv6_add_dev+0x2fd/0x11c0 [15815.621124][ T10] ipv6_find_idev+0x102/0x170 [15815.621124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15815.621124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.621124][ T10] netlink_rcv_skb+0x130/0x360 [15815.621124][ T10] netlink_unicast+0x449/0x710 [15815.621124][ T10] netlink_sendmsg+0x723/0xbe0 [15815.621124][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.621124][ T10] ___sys_sendmsg+0xee/0x170 [15815.621124][ T10] __sys_sendmsg+0xcd/0x170 [15815.621124][ T10] do_syscall_64+0xc6/0x1e0 [15815.621124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.621124][ T10] [15815.622986][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15815.623257][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15815.623257][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15815.623257][ T10] register_netdevice+0x4d3/0x1690 [15815.623257][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15815.623257][ T10] vlan_newlink+0x393/0x610 [8021q] [15815.623257][ T10] rtnl_newlink_create+0x341/0x850 [15815.623257][ T10] __rtnl_newlink+0xac9/0xd80 [15815.623257][ T10] rtnl_newlink+0x63/0xa0 [15815.623257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15815.623257][ T10] netlink_rcv_skb+0x130/0x360 [15815.623257][ T10] netlink_unicast+0x449/0x710 [15815.623257][ T10] netlink_sendmsg+0x723/0xbe0 [15815.623257][ T10] ____sys_sendmsg+0x7b2/0xa10 [15815.623257][ T10] ___sys_sendmsg+0xee/0x170 [15815.623257][ T10] __sys_sendmsg+0xcd/0x170 [15815.623257][ T10] do_syscall_64+0xc6/0x1e0 [15815.623257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15815.623257][ T10] [15815.625951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15815.626202][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15815.626202][ T10] dst_init+0x84/0x4a0 [15815.626202][ T10] dst_alloc+0x97/0x150 [15815.626202][ T10] ip6_dst_alloc+0x23/0x90 [15815.626202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15815.626202][ T10] ip6_pol_route+0x56f/0x840 [15815.626202][ T10] __fib6_rule_action+0x1f3/0x5b0 [15815.626202][ T10] fib_rules_lookup+0x2b4/0xa20 [15815.626202][ T10] fib6_rule_lookup+0x182/0x630 [15815.626202][ T10] ip6_route_output_flags+0x259/0x480 [15815.626202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15815.626202][ T10] icmp6_send+0x13dd/0x1b70 [15815.626202][ T10] ip6_link_failure+0x30/0x430 [15815.626202][ T10] ndisc_error_report+0x96/0x160 [15815.626202][ T10] neigh_invalidate+0x206/0x510 [15815.626202][ T10] neigh_timer_handler+0x984/0xf10 [15815.626202][ T10] call_timer_fn+0x170/0x430 [15815.626202][ T10] [15821.865864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15821.866704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.866704][T18065] ___neigh_create+0x14b/0xf60 [15821.866704][T18065] ip6_finish_output2+0xa70/0xf80 [15821.866704][T18065] ip6_finish_output+0x4ed/0xd30 [15821.866704][T18065] ip6_output+0x1f3/0x770 [15821.866704][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15821.866704][T18065] mld_sendpack+0x62d/0xbc0 [15821.866704][T18065] mld_ifc_work+0x32/0x1f0 [15821.866704][T18065] process_one_work+0x84d/0x18a0 [15821.866704][T18065] worker_thread+0x587/0xd30 [15821.866704][T18065] kthread+0x28a/0x350 [15821.866704][T18065] ret_from_fork+0x31/0x70 [15821.866704][T18065] ret_from_fork_asm+0x1a/0x30 [15821.866704][T18065] [15821.868400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.868400][T18065] dst_init+0x84/0x4a0 [15821.868400][T18065] dst_alloc+0x97/0x150 [15821.868400][T18065] ip6_dst_alloc+0x23/0x90 [15821.868400][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15821.868400][T18065] ip6_pol_route+0x56f/0x840 [15821.868400][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15821.868400][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15821.868400][T18065] ipv6_rcv+0x1ad/0x810 [15821.868400][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15821.868400][T18065] process_backlog+0x101/0x620 [15821.868400][T18065] __napi_poll.constprop.0+0xa2/0x460 [15821.868400][T18065] net_rx_action+0x495/0xbe0 [15821.868400][T18065] __do_softirq+0x1b5/0x7f6 [15821.868400][T18065] [15821.870315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.870315][T18065] dst_init+0x84/0x4a0 [15821.870315][T18065] dst_alloc+0x97/0x150 [15821.870315][T18065] ip6_dst_alloc+0x23/0x90 [15821.870315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15821.870315][T18065] ip6_pol_route+0x56f/0x840 [15821.870315][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15821.870315][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15821.870315][T18065] ipv6_rcv+0x1ad/0x810 [15821.870315][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15821.870315][T18065] process_backlog+0x101/0x620 [15821.870315][T18065] __napi_poll.constprop.0+0xa2/0x460 [15821.870315][T18065] net_rx_action+0x495/0xbe0 [15821.870315][T18065] __do_softirq+0x1b5/0x7f6 [15821.870315][T18065] [15821.872187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.872187][T18065] netdev_get_by_index+0x5e/0x80 [15821.872187][T18065] fib6_nh_init+0x3d8/0x15b0 [15821.872187][T18065] ip6_route_info_create+0xf18/0x17d0 [15821.872187][T18065] ip6_route_add+0x1c/0x140 [15821.872187][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15821.872187][T18065] addrconf_add_dev+0xe2/0x170 [15821.872187][T18065] inet6_addr_add+0x12f/0xa40 [15821.872187][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15821.872187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.872187][T18065] netlink_rcv_skb+0x130/0x360 [15821.872187][T18065] netlink_unicast+0x449/0x710 [15821.872187][T18065] netlink_sendmsg+0x723/0xbe0 [15821.872187][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.872187][T18065] ___sys_sendmsg+0xee/0x170 [15821.872187][T18065] __sys_sendmsg+0xcd/0x170 [15821.872187][T18065] do_syscall_64+0xc6/0x1e0 [15821.872187][T18065] [15821.874400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.874400][T18065] ipv6_add_dev+0x3b9/0x11c0 [15821.874400][T18065] ipv6_find_idev+0x102/0x170 [15821.874400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15821.874400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.874400][T18065] netlink_rcv_skb+0x130/0x360 [15821.874400][T18065] netlink_unicast+0x449/0x710 [15821.874400][T18065] netlink_sendmsg+0x723/0xbe0 [15821.874400][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.874400][T18065] ___sys_sendmsg+0xee/0x170 [15821.874400][T18065] __sys_sendmsg+0xcd/0x170 [15821.874400][T18065] do_syscall_64+0xc6/0x1e0 [15821.874400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.874400][T18065] [15821.876106][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15821.876106][T18065] neigh_parms_alloc+0x1e5/0x510 [15821.876106][T18065] ipv6_add_dev+0x2fd/0x11c0 [15821.876106][T18065] ipv6_find_idev+0x102/0x170 [15821.876106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15821.876106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.876106][T18065] netlink_rcv_skb+0x130/0x360 [15821.876106][T18065] netlink_unicast+0x449/0x710 [15821.876106][T18065] netlink_sendmsg+0x723/0xbe0 [15821.876106][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.876106][T18065] ___sys_sendmsg+0xee/0x170 [15821.876106][T18065] __sys_sendmsg+0xcd/0x170 [15821.876106][T18065] do_syscall_64+0xc6/0x1e0 [15821.876106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.876106][T18065] [15821.877940][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15821.878200][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15821.878200][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15821.878200][T18065] ip6_validate_gw+0x3f7/0x7b0 [15821.878200][T18065] fib6_nh_init+0xa5b/0x15b0 [15821.878200][T18065] ip6_route_info_create+0xf18/0x17d0 [15821.878200][T18065] ip6_route_multipath_add+0xa42/0x1930 [15821.878200][T18065] inet6_rtm_newroute+0xa2/0x110 [15821.878200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.878200][T18065] netlink_rcv_skb+0x130/0x360 [15821.878200][T18065] netlink_unicast+0x449/0x710 [15821.878200][T18065] netlink_sendmsg+0x723/0xbe0 [15821.878200][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.878200][T18065] ___sys_sendmsg+0xee/0x170 [15821.878200][T18065] __sys_sendmsg+0xcd/0x170 [15821.878200][T18065] do_syscall_64+0xc6/0x1e0 [15821.878200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.878200][T18065] [15821.880349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.880349][T18065] dst_init+0x84/0x4a0 [15821.880349][T18065] dst_alloc+0x97/0x150 [15821.880349][T18065] ip6_dst_alloc+0x23/0x90 [15821.880349][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15821.880349][T18065] ip6_pol_route+0x56f/0x840 [15821.880349][T18065] __fib6_rule_action+0x1f3/0x5b0 [15821.880349][T18065] fib_rules_lookup+0x2b4/0xa20 [15821.880349][T18065] fib6_rule_lookup+0x182/0x630 [15821.880349][T18065] ip6_route_output_flags+0x259/0x480 [15821.880349][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15821.880349][T18065] ip6_dst_lookup_flow+0x88/0x190 [15821.880349][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15821.880349][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15821.880349][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15821.880349][T18065] dev_hard_start_xmit+0x146/0x590 [15821.880349][T18065] __dev_queue_xmit+0xf71/0x17f0 [15821.880349][T18065] [15821.882632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.882632][T18065] netdev_get_by_index+0x5e/0x80 [15821.882632][T18065] fib6_nh_init+0x3d8/0x15b0 [15821.882632][T18065] ip6_route_info_create+0xf18/0x17d0 [15821.882632][T18065] ip6_route_add+0x1c/0x140 [15821.882632][T18065] addrconf_prefix_route+0x2a6/0x430 [15821.882632][T18065] inet6_addr_add+0x4f8/0xa40 [15821.882632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15821.882632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.882632][T18065] netlink_rcv_skb+0x130/0x360 [15821.882632][T18065] netlink_unicast+0x449/0x710 [15821.882632][T18065] netlink_sendmsg+0x723/0xbe0 [15821.882632][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.882632][T18065] ___sys_sendmsg+0xee/0x170 [15821.882632][T18065] __sys_sendmsg+0xcd/0x170 [15821.882632][T18065] do_syscall_64+0xc6/0x1e0 [15821.882632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.882632][T18065] [15821.884845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.884845][T18065] netdev_get_by_index+0x5e/0x80 [15821.884845][T18065] fib6_nh_init+0x3d8/0x15b0 [15821.884845][T18065] ip6_route_info_create+0xf18/0x17d0 [15821.884845][T18065] addrconf_f6i_alloc+0x315/0x560 [15821.884845][T18065] ipv6_add_addr+0x411/0x2000 [15821.884845][T18065] inet6_addr_add+0x30e/0xa40 [15821.884845][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15821.884845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.884845][T18065] netlink_rcv_skb+0x130/0x360 [15821.884845][T18065] netlink_unicast+0x449/0x710 [15821.884845][T18065] netlink_sendmsg+0x723/0xbe0 [15821.884845][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.884845][T18065] ___sys_sendmsg+0xee/0x170 [15821.884845][T18065] __sys_sendmsg+0xcd/0x170 [15821.884845][T18065] do_syscall_64+0xc6/0x1e0 [15821.884845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.884845][T18065] [15821.887078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.887078][T18065] netdev_get_by_index+0x5e/0x80 [15821.887078][T18065] fib6_nh_init+0x3d8/0x15b0 [15821.887078][T18065] ip6_route_info_create+0xf18/0x17d0 [15821.887078][T18065] ip6_route_add+0x1c/0x140 [15821.887078][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15821.887078][T18065] addrconf_add_dev+0xe2/0x170 [15821.887078][T18065] inet6_addr_add+0x12f/0xa40 [15821.887078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15821.887078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.887078][T18065] netlink_rcv_skb+0x130/0x360 [15821.887078][T18065] netlink_unicast+0x449/0x710 [15821.887078][T18065] netlink_sendmsg+0x723/0xbe0 [15821.887078][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.887078][T18065] ___sys_sendmsg+0xee/0x170 [15821.887078][T18065] __sys_sendmsg+0xcd/0x170 [15821.887078][T18065] do_syscall_64+0xc6/0x1e0 [15821.887078][T18065] [15821.889269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.889269][T18065] ipv6_add_dev+0x3b9/0x11c0 [15821.889269][T18065] ipv6_find_idev+0x102/0x170 [15821.889269][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15821.889269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.889269][T18065] netlink_rcv_skb+0x130/0x360 [15821.889269][T18065] netlink_unicast+0x449/0x710 [15821.889269][T18065] netlink_sendmsg+0x723/0xbe0 [15821.889269][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.889269][T18065] ___sys_sendmsg+0xee/0x170 [15821.889269][T18065] __sys_sendmsg+0xcd/0x170 [15821.889269][T18065] do_syscall_64+0xc6/0x1e0 [15821.889269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.889269][T18065] [15821.890972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15821.890972][T18065] neigh_parms_alloc+0x1e5/0x510 [15821.890972][T18065] ipv6_add_dev+0x2fd/0x11c0 [15821.890972][T18065] ipv6_find_idev+0x102/0x170 [15821.890972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15821.890972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15821.890972][T18065] netlink_rcv_skb+0x130/0x360 [15821.890972][T18065] netlink_unicast+0x449/0x710 [15821.890972][T18065] netlink_sendmsg+0x723/0xbe0 [15821.890972][T18065] ____sys_sendmsg+0x7b2/0xa10 [15821.890972][T18065] ___sys_sendmsg+0xee/0x170 [15821.890972][T18065] __sys_sendmsg+0xcd/0x170 [15821.890972][T18065] do_syscall_64+0xc6/0x1e0 [15821.890972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15821.890972][T18065] [15825.881805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15825.882384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15825.882384][ T10] netdev_get_by_index+0x5e/0x80 [15825.882384][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.882384][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.882384][ T10] ip6_route_add+0x1c/0x140 [15825.882384][ T10] addrconf_prefix_route+0x2a6/0x430 [15825.882384][ T10] inet6_addr_add+0x4f8/0xa40 [15825.882384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.882384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.882384][ T10] netlink_rcv_skb+0x130/0x360 [15825.882384][ T10] netlink_unicast+0x449/0x710 [15825.882384][ T10] netlink_sendmsg+0x723/0xbe0 [15825.882384][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.882384][ T10] ___sys_sendmsg+0xee/0x170 [15825.882384][ T10] __sys_sendmsg+0xcd/0x170 [15825.882384][ T10] do_syscall_64+0xc6/0x1e0 [15825.882384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.882384][ T10] [15825.884957][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15825.884957][ T10] netdev_get_by_index+0x5e/0x80 [15825.884957][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.884957][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.884957][ T10] addrconf_f6i_alloc+0x315/0x560 [15825.884957][ T10] ipv6_add_addr+0x411/0x2000 [15825.884957][ T10] inet6_addr_add+0x30e/0xa40 [15825.884957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.884957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.884957][ T10] netlink_rcv_skb+0x130/0x360 [15825.884957][ T10] netlink_unicast+0x449/0x710 [15825.884957][ T10] netlink_sendmsg+0x723/0xbe0 [15825.884957][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.884957][ T10] ___sys_sendmsg+0xee/0x170 [15825.884957][ T10] __sys_sendmsg+0xcd/0x170 [15825.884957][ T10] do_syscall_64+0xc6/0x1e0 [15825.884957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.884957][ T10] [15825.887141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15825.887141][ T10] netdev_get_by_index+0x5e/0x80 [15825.887141][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.887141][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.887141][ T10] ip6_route_add+0x1c/0x140 [15825.887141][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15825.887141][ T10] addrconf_add_dev+0xe2/0x170 [15825.887141][ T10] inet6_addr_add+0x12f/0xa40 [15825.887141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.887141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.887141][ T10] netlink_rcv_skb+0x130/0x360 [15825.887141][ T10] netlink_unicast+0x449/0x710 [15825.887141][ T10] netlink_sendmsg+0x723/0xbe0 [15825.887141][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.887141][ T10] ___sys_sendmsg+0xee/0x170 [15825.887141][ T10] __sys_sendmsg+0xcd/0x170 [15825.887141][ T10] do_syscall_64+0xc6/0x1e0 [15825.887141][ T10] [15825.889310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15825.889310][ T10] ipv6_add_dev+0x3b9/0x11c0 [15825.889310][ T10] ipv6_find_idev+0x102/0x170 [15825.889310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15825.889310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.889310][ T10] netlink_rcv_skb+0x130/0x360 [15825.889310][ T10] netlink_unicast+0x449/0x710 [15825.889310][ T10] netlink_sendmsg+0x723/0xbe0 [15825.889310][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.889310][ T10] ___sys_sendmsg+0xee/0x170 [15825.889310][ T10] __sys_sendmsg+0xcd/0x170 [15825.889310][ T10] do_syscall_64+0xc6/0x1e0 [15825.889310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.889310][ T10] [15825.891030][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15825.891030][ T10] neigh_parms_alloc+0x1e5/0x510 [15825.891030][ T10] ipv6_add_dev+0x2fd/0x11c0 [15825.891030][ T10] ipv6_find_idev+0x102/0x170 [15825.891030][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15825.891030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.891030][ T10] netlink_rcv_skb+0x130/0x360 [15825.891030][ T10] netlink_unicast+0x449/0x710 [15825.891030][ T10] netlink_sendmsg+0x723/0xbe0 [15825.891030][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.891030][ T10] ___sys_sendmsg+0xee/0x170 [15825.891030][ T10] __sys_sendmsg+0xcd/0x170 [15825.891030][ T10] do_syscall_64+0xc6/0x1e0 [15825.891030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.891030][ T10] [15825.892859][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15825.893107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15825.893107][ T10] netdev_get_by_index+0x5e/0x80 [15825.893107][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.893107][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.893107][ T10] ip6_route_add+0x1c/0x140 [15825.893107][ T10] addrconf_prefix_route+0x2a6/0x430 [15825.893107][ T10] inet6_addr_add+0x4f8/0xa40 [15825.893107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.893107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.893107][ T10] netlink_rcv_skb+0x130/0x360 [15825.893107][ T10] netlink_unicast+0x449/0x710 [15825.893107][ T10] netlink_sendmsg+0x723/0xbe0 [15825.893107][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.893107][ T10] ___sys_sendmsg+0xee/0x170 [15825.893107][ T10] __sys_sendmsg+0xcd/0x170 [15825.893107][ T10] do_syscall_64+0xc6/0x1e0 [15825.893107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.893107][ T10] [15825.895224][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15825.895224][ T10] netdev_get_by_index+0x5e/0x80 [15825.895224][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.895224][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.895224][ T10] addrconf_f6i_alloc+0x315/0x560 [15825.895224][ T10] ipv6_add_addr+0x411/0x2000 [15825.895224][ T10] inet6_addr_add+0x30e/0xa40 [15825.895224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.895224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.895224][ T10] netlink_rcv_skb+0x130/0x360 [15825.895224][ T10] netlink_unicast+0x449/0x710 [15825.895224][ T10] netlink_sendmsg+0x723/0xbe0 [15825.895224][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.895224][ T10] ___sys_sendmsg+0xee/0x170 [15825.895224][ T10] __sys_sendmsg+0xcd/0x170 [15825.895224][ T10] do_syscall_64+0xc6/0x1e0 [15825.895224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.895224][ T10] [15825.897346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15825.897346][ T10] netdev_get_by_index+0x5e/0x80 [15825.897346][ T10] fib6_nh_init+0x3d8/0x15b0 [15825.897346][ T10] ip6_route_info_create+0xf18/0x17d0 [15825.897346][ T10] ip6_route_add+0x1c/0x140 [15825.897346][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15825.897346][ T10] addrconf_add_dev+0xe2/0x170 [15825.897346][ T10] inet6_addr_add+0x12f/0xa40 [15825.897346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15825.897346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.897346][ T10] netlink_rcv_skb+0x130/0x360 [15825.897346][ T10] netlink_unicast+0x449/0x710 [15825.897346][ T10] netlink_sendmsg+0x723/0xbe0 [15825.897346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.897346][ T10] ___sys_sendmsg+0xee/0x170 [15825.897346][ T10] __sys_sendmsg+0xcd/0x170 [15825.897346][ T10] do_syscall_64+0xc6/0x1e0 [15825.897346][ T10] [15825.899486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15825.899486][ T10] ipv6_add_dev+0x3b9/0x11c0 [15825.899486][ T10] ipv6_find_idev+0x102/0x170 [15825.899486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15825.899486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.899486][ T10] netlink_rcv_skb+0x130/0x360 [15825.899486][ T10] netlink_unicast+0x449/0x710 [15825.899486][ T10] netlink_sendmsg+0x723/0xbe0 [15825.899486][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.899486][ T10] ___sys_sendmsg+0xee/0x170 [15825.899486][ T10] __sys_sendmsg+0xcd/0x170 [15825.899486][ T10] do_syscall_64+0xc6/0x1e0 [15825.899486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.899486][ T10] [15825.901203][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15825.901203][ T10] neigh_parms_alloc+0x1e5/0x510 [15825.901203][ T10] ipv6_add_dev+0x2fd/0x11c0 [15825.901203][ T10] ipv6_find_idev+0x102/0x170 [15825.901203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15825.901203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.901203][ T10] netlink_rcv_skb+0x130/0x360 [15825.901203][ T10] netlink_unicast+0x449/0x710 [15825.901203][ T10] netlink_sendmsg+0x723/0xbe0 [15825.901203][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.901203][ T10] ___sys_sendmsg+0xee/0x170 [15825.901203][ T10] __sys_sendmsg+0xcd/0x170 [15825.901203][ T10] do_syscall_64+0xc6/0x1e0 [15825.901203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.901203][ T10] [15825.903055][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15825.903311][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15825.903311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15825.903311][ T10] register_netdevice+0x4d3/0x1690 [15825.903311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15825.903311][ T10] vlan_newlink+0x393/0x610 [8021q] [15825.903311][ T10] rtnl_newlink_create+0x341/0x850 [15825.903311][ T10] __rtnl_newlink+0xac9/0xd80 [15825.903311][ T10] rtnl_newlink+0x63/0xa0 [15825.903311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15825.903311][ T10] netlink_rcv_skb+0x130/0x360 [15825.903311][ T10] netlink_unicast+0x449/0x710 [15825.903311][ T10] netlink_sendmsg+0x723/0xbe0 [15825.903311][ T10] ____sys_sendmsg+0x7b2/0xa10 [15825.903311][ T10] ___sys_sendmsg+0xee/0x170 [15825.903311][ T10] __sys_sendmsg+0xcd/0x170 [15825.903311][ T10] do_syscall_64+0xc6/0x1e0 [15825.903311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15825.903311][ T10] [15825.905539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15825.906243][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15825.906243][ T10] dst_init+0x84/0x4a0 [15825.906243][ T10] dst_alloc+0x97/0x150 [15825.906243][ T10] ip6_dst_alloc+0x23/0x90 [15825.906243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15825.906243][ T10] ip6_pol_route+0x56f/0x840 [15825.906243][ T10] __fib6_rule_action+0x1f3/0x5b0 [15825.906243][ T10] fib_rules_lookup+0x2b4/0xa20 [15825.906243][ T10] fib6_rule_lookup+0x182/0x630 [15825.906243][ T10] ip6_route_output_flags+0x259/0x480 [15825.906243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15825.906243][ T10] icmp6_send+0x13dd/0x1b70 [15825.906243][ T10] ip6_link_failure+0x30/0x430 [15825.906243][ T10] ndisc_error_report+0x96/0x160 [15825.906243][ T10] neigh_invalidate+0x206/0x510 [15825.906243][ T10] neigh_timer_handler+0x984/0xf10 [15825.906243][ T10] call_timer_fn+0x170/0x430 [15825.906243][ T10] [15832.129925][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15832.130329][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.130329][T18065] ___neigh_create+0x14b/0xf60 [15832.130329][T18065] ip6_finish_output2+0xa70/0xf80 [15832.130329][T18065] ip6_finish_output+0x4ed/0xd30 [15832.130329][T18065] ip6_output+0x1f3/0x770 [15832.130329][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15832.130329][T18065] mld_sendpack+0x62d/0xbc0 [15832.130329][T18065] mld_ifc_work+0x32/0x1f0 [15832.130329][T18065] process_one_work+0x84d/0x18a0 [15832.130329][T18065] worker_thread+0x587/0xd30 [15832.130329][T18065] kthread+0x28a/0x350 [15832.130329][T18065] ret_from_fork+0x31/0x70 [15832.130329][T18065] ret_from_fork_asm+0x1a/0x30 [15832.130329][T18065] [15832.132015][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.132015][T18065] dst_init+0x84/0x4a0 [15832.132015][T18065] dst_alloc+0x97/0x150 [15832.132015][T18065] ip6_dst_alloc+0x23/0x90 [15832.132015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.132015][T18065] ip6_pol_route+0x56f/0x840 [15832.132015][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15832.132015][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15832.132015][T18065] ipv6_rcv+0x1ad/0x810 [15832.132015][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15832.132015][T18065] process_backlog+0x101/0x620 [15832.132015][T18065] __napi_poll.constprop.0+0xa2/0x460 [15832.132015][T18065] net_rx_action+0x495/0xbe0 [15832.132015][T18065] __do_softirq+0x1b5/0x7f6 [15832.132015][T18065] [15832.133845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.133845][T18065] dst_init+0x84/0x4a0 [15832.133845][T18065] dst_alloc+0x97/0x150 [15832.133845][T18065] ip6_dst_alloc+0x23/0x90 [15832.133845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.133845][T18065] ip6_pol_route+0x56f/0x840 [15832.133845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15832.133845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15832.133845][T18065] ipv6_rcv+0x1ad/0x810 [15832.133845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15832.133845][T18065] process_backlog+0x101/0x620 [15832.133845][T18065] __napi_poll.constprop.0+0xa2/0x460 [15832.133845][T18065] net_rx_action+0x495/0xbe0 [15832.133845][T18065] __do_softirq+0x1b5/0x7f6 [15832.133845][T18065] [15832.135674][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.135674][T18065] netdev_get_by_index+0x5e/0x80 [15832.135674][T18065] fib6_nh_init+0x3d8/0x15b0 [15832.135674][T18065] ip6_route_info_create+0xf18/0x17d0 [15832.135674][T18065] ip6_route_add+0x1c/0x140 [15832.135674][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15832.135674][T18065] addrconf_add_dev+0xe2/0x170 [15832.135674][T18065] inet6_addr_add+0x12f/0xa40 [15832.135674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15832.135674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.135674][T18065] netlink_rcv_skb+0x130/0x360 [15832.135674][T18065] netlink_unicast+0x449/0x710 [15832.135674][T18065] netlink_sendmsg+0x723/0xbe0 [15832.135674][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.135674][T18065] ___sys_sendmsg+0xee/0x170 [15832.135674][T18065] __sys_sendmsg+0xcd/0x170 [15832.135674][T18065] do_syscall_64+0xc6/0x1e0 [15832.135674][T18065] [15832.137868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.137868][T18065] ipv6_add_dev+0x3b9/0x11c0 [15832.137868][T18065] ipv6_find_idev+0x102/0x170 [15832.137868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15832.137868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.137868][T18065] netlink_rcv_skb+0x130/0x360 [15832.137868][T18065] netlink_unicast+0x449/0x710 [15832.137868][T18065] netlink_sendmsg+0x723/0xbe0 [15832.137868][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.137868][T18065] ___sys_sendmsg+0xee/0x170 [15832.137868][T18065] __sys_sendmsg+0xcd/0x170 [15832.137868][T18065] do_syscall_64+0xc6/0x1e0 [15832.137868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.137868][T18065] [15832.139596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15832.139596][T18065] neigh_parms_alloc+0x1e5/0x510 [15832.139596][T18065] ipv6_add_dev+0x2fd/0x11c0 [15832.139596][T18065] ipv6_find_idev+0x102/0x170 [15832.139596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15832.139596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.139596][T18065] netlink_rcv_skb+0x130/0x360 [15832.139596][T18065] netlink_unicast+0x449/0x710 [15832.139596][T18065] netlink_sendmsg+0x723/0xbe0 [15832.139596][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.139596][T18065] ___sys_sendmsg+0xee/0x170 [15832.139596][T18065] __sys_sendmsg+0xcd/0x170 [15832.139596][T18065] do_syscall_64+0xc6/0x1e0 [15832.139596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.139596][T18065] [15832.141446][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15832.141709][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15832.141709][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15832.141709][T18065] ip6_validate_gw+0x3f7/0x7b0 [15832.141709][T18065] fib6_nh_init+0xa5b/0x15b0 [15832.141709][T18065] ip6_route_info_create+0xf18/0x17d0 [15832.141709][T18065] ip6_route_multipath_add+0xa42/0x1930 [15832.141709][T18065] inet6_rtm_newroute+0xa2/0x110 [15832.141709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.141709][T18065] netlink_rcv_skb+0x130/0x360 [15832.141709][T18065] netlink_unicast+0x449/0x710 [15832.141709][T18065] netlink_sendmsg+0x723/0xbe0 [15832.141709][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.141709][T18065] ___sys_sendmsg+0xee/0x170 [15832.141709][T18065] __sys_sendmsg+0xcd/0x170 [15832.141709][T18065] do_syscall_64+0xc6/0x1e0 [15832.141709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.141709][T18065] [15832.143866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.143866][T18065] dst_init+0x84/0x4a0 [15832.143866][T18065] dst_alloc+0x97/0x150 [15832.143866][T18065] ip6_dst_alloc+0x23/0x90 [15832.143866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15832.143866][T18065] ip6_pol_route+0x56f/0x840 [15832.143866][T18065] __fib6_rule_action+0x1f3/0x5b0 [15832.143866][T18065] fib_rules_lookup+0x2b4/0xa20 [15832.143866][T18065] fib6_rule_lookup+0x182/0x630 [15832.143866][T18065] ip6_route_output_flags+0x259/0x480 [15832.143866][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15832.143866][T18065] ip6_dst_lookup_flow+0x88/0x190 [15832.143866][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15832.143866][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15832.143866][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15832.143866][T18065] dev_hard_start_xmit+0x146/0x590 [15832.143866][T18065] __dev_queue_xmit+0xf71/0x17f0 [15832.143866][T18065] [15832.146145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.146145][T18065] netdev_get_by_index+0x5e/0x80 [15832.146145][T18065] fib6_nh_init+0x3d8/0x15b0 [15832.146145][T18065] ip6_route_info_create+0xf18/0x17d0 [15832.146145][T18065] ip6_route_add+0x1c/0x140 [15832.146145][T18065] addrconf_prefix_route+0x2a6/0x430 [15832.146145][T18065] inet6_addr_add+0x4f8/0xa40 [15832.146145][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15832.146145][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.146145][T18065] netlink_rcv_skb+0x130/0x360 [15832.146145][T18065] netlink_unicast+0x449/0x710 [15832.146145][T18065] netlink_sendmsg+0x723/0xbe0 [15832.146145][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.146145][T18065] ___sys_sendmsg+0xee/0x170 [15832.146145][T18065] __sys_sendmsg+0xcd/0x170 [15832.146145][T18065] do_syscall_64+0xc6/0x1e0 [15832.146145][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.146145][T18065] [15832.148365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.148365][T18065] netdev_get_by_index+0x5e/0x80 [15832.148365][T18065] fib6_nh_init+0x3d8/0x15b0 [15832.148365][T18065] ip6_route_info_create+0xf18/0x17d0 [15832.148365][T18065] addrconf_f6i_alloc+0x315/0x560 [15832.148365][T18065] ipv6_add_addr+0x411/0x2000 [15832.148365][T18065] inet6_addr_add+0x30e/0xa40 [15832.148365][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15832.148365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.148365][T18065] netlink_rcv_skb+0x130/0x360 [15832.148365][T18065] netlink_unicast+0x449/0x710 [15832.148365][T18065] netlink_sendmsg+0x723/0xbe0 [15832.148365][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.148365][T18065] ___sys_sendmsg+0xee/0x170 [15832.148365][T18065] __sys_sendmsg+0xcd/0x170 [15832.148365][T18065] do_syscall_64+0xc6/0x1e0 [15832.148365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.148365][T18065] [15832.150588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.150588][T18065] netdev_get_by_index+0x5e/0x80 [15832.150588][T18065] fib6_nh_init+0x3d8/0x15b0 [15832.150588][T18065] ip6_route_info_create+0xf18/0x17d0 [15832.150588][T18065] ip6_route_add+0x1c/0x140 [15832.150588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15832.150588][T18065] addrconf_add_dev+0xe2/0x170 [15832.150588][T18065] inet6_addr_add+0x12f/0xa40 [15832.150588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15832.150588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.150588][T18065] netlink_rcv_skb+0x130/0x360 [15832.150588][T18065] netlink_unicast+0x449/0x710 [15832.150588][T18065] netlink_sendmsg+0x723/0xbe0 [15832.150588][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.150588][T18065] ___sys_sendmsg+0xee/0x170 [15832.150588][T18065] __sys_sendmsg+0xcd/0x170 [15832.150588][T18065] do_syscall_64+0xc6/0x1e0 [15832.150588][T18065] [15832.153320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.153320][T18065] ipv6_add_dev+0x3b9/0x11c0 [15832.153320][T18065] ipv6_find_idev+0x102/0x170 [15832.153320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15832.153320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.153320][T18065] netlink_rcv_skb+0x130/0x360 [15832.153320][T18065] netlink_unicast+0x449/0x710 [15832.153320][T18065] netlink_sendmsg+0x723/0xbe0 [15832.153320][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.153320][T18065] ___sys_sendmsg+0xee/0x170 [15832.153320][T18065] __sys_sendmsg+0xcd/0x170 [15832.153320][T18065] do_syscall_64+0xc6/0x1e0 [15832.153320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.153320][T18065] [15832.155034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15832.155034][T18065] neigh_parms_alloc+0x1e5/0x510 [15832.155034][T18065] ipv6_add_dev+0x2fd/0x11c0 [15832.155034][T18065] ipv6_find_idev+0x102/0x170 [15832.155034][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15832.155034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15832.155034][T18065] netlink_rcv_skb+0x130/0x360 [15832.155034][T18065] netlink_unicast+0x449/0x710 [15832.155034][T18065] netlink_sendmsg+0x723/0xbe0 [15832.155034][T18065] ____sys_sendmsg+0x7b2/0xa10 [15832.155034][T18065] ___sys_sendmsg+0xee/0x170 [15832.155034][T18065] __sys_sendmsg+0xcd/0x170 [15832.155034][T18065] do_syscall_64+0xc6/0x1e0 [15832.155034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15832.155034][T18065] [15836.153924][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15836.154407][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15836.154407][ T10] netdev_get_by_index+0x5e/0x80 [15836.154407][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.154407][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.154407][ T10] ip6_route_add+0x1c/0x140 [15836.154407][ T10] addrconf_prefix_route+0x2a6/0x430 [15836.154407][ T10] inet6_addr_add+0x4f8/0xa40 [15836.154407][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.154407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.154407][ T10] netlink_rcv_skb+0x130/0x360 [15836.154407][ T10] netlink_unicast+0x449/0x710 [15836.154407][ T10] netlink_sendmsg+0x723/0xbe0 [15836.154407][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.154407][ T10] ___sys_sendmsg+0xee/0x170 [15836.154407][ T10] __sys_sendmsg+0xcd/0x170 [15836.154407][ T10] do_syscall_64+0xc6/0x1e0 [15836.154407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.154407][ T10] [15836.156633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15836.156633][ T10] netdev_get_by_index+0x5e/0x80 [15836.156633][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.156633][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.156633][ T10] addrconf_f6i_alloc+0x315/0x560 [15836.156633][ T10] ipv6_add_addr+0x411/0x2000 [15836.156633][ T10] inet6_addr_add+0x30e/0xa40 [15836.156633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.156633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.156633][ T10] netlink_rcv_skb+0x130/0x360 [15836.156633][ T10] netlink_unicast+0x449/0x710 [15836.156633][ T10] netlink_sendmsg+0x723/0xbe0 [15836.156633][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.156633][ T10] ___sys_sendmsg+0xee/0x170 [15836.156633][ T10] __sys_sendmsg+0xcd/0x170 [15836.156633][ T10] do_syscall_64+0xc6/0x1e0 [15836.156633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.156633][ T10] [15836.158831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15836.158831][ T10] netdev_get_by_index+0x5e/0x80 [15836.158831][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.158831][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.158831][ T10] ip6_route_add+0x1c/0x140 [15836.158831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15836.158831][ T10] addrconf_add_dev+0xe2/0x170 [15836.158831][ T10] inet6_addr_add+0x12f/0xa40 [15836.158831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.158831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.158831][ T10] netlink_rcv_skb+0x130/0x360 [15836.158831][ T10] netlink_unicast+0x449/0x710 [15836.158831][ T10] netlink_sendmsg+0x723/0xbe0 [15836.158831][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.158831][ T10] ___sys_sendmsg+0xee/0x170 [15836.158831][ T10] __sys_sendmsg+0xcd/0x170 [15836.158831][ T10] do_syscall_64+0xc6/0x1e0 [15836.158831][ T10] [15836.161031][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15836.161031][ T10] ipv6_add_dev+0x3b9/0x11c0 [15836.161031][ T10] ipv6_find_idev+0x102/0x170 [15836.161031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15836.161031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.161031][ T10] netlink_rcv_skb+0x130/0x360 [15836.161031][ T10] netlink_unicast+0x449/0x710 [15836.161031][ T10] netlink_sendmsg+0x723/0xbe0 [15836.161031][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.161031][ T10] ___sys_sendmsg+0xee/0x170 [15836.161031][ T10] __sys_sendmsg+0xcd/0x170 [15836.161031][ T10] do_syscall_64+0xc6/0x1e0 [15836.161031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.161031][ T10] [15836.162763][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15836.162763][ T10] neigh_parms_alloc+0x1e5/0x510 [15836.162763][ T10] ipv6_add_dev+0x2fd/0x11c0 [15836.162763][ T10] ipv6_find_idev+0x102/0x170 [15836.162763][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15836.162763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.162763][ T10] netlink_rcv_skb+0x130/0x360 [15836.162763][ T10] netlink_unicast+0x449/0x710 [15836.162763][ T10] netlink_sendmsg+0x723/0xbe0 [15836.162763][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.162763][ T10] ___sys_sendmsg+0xee/0x170 [15836.162763][ T10] __sys_sendmsg+0xcd/0x170 [15836.162763][ T10] do_syscall_64+0xc6/0x1e0 [15836.162763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.162763][ T10] [15836.164675][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15836.164954][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15836.164954][ T10] netdev_get_by_index+0x5e/0x80 [15836.164954][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.164954][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.164954][ T10] ip6_route_add+0x1c/0x140 [15836.164954][ T10] addrconf_prefix_route+0x2a6/0x430 [15836.164954][ T10] inet6_addr_add+0x4f8/0xa40 [15836.164954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.164954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.164954][ T10] netlink_rcv_skb+0x130/0x360 [15836.164954][ T10] netlink_unicast+0x449/0x710 [15836.164954][ T10] netlink_sendmsg+0x723/0xbe0 [15836.164954][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.164954][ T10] ___sys_sendmsg+0xee/0x170 [15836.164954][ T10] __sys_sendmsg+0xcd/0x170 [15836.164954][ T10] do_syscall_64+0xc6/0x1e0 [15836.164954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.164954][ T10] [15836.167175][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15836.167175][ T10] netdev_get_by_index+0x5e/0x80 [15836.167175][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.167175][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.167175][ T10] addrconf_f6i_alloc+0x315/0x560 [15836.167175][ T10] ipv6_add_addr+0x411/0x2000 [15836.167175][ T10] inet6_addr_add+0x30e/0xa40 [15836.167175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.167175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.167175][ T10] netlink_rcv_skb+0x130/0x360 [15836.167175][ T10] netlink_unicast+0x449/0x710 [15836.167175][ T10] netlink_sendmsg+0x723/0xbe0 [15836.167175][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.167175][ T10] ___sys_sendmsg+0xee/0x170 [15836.167175][ T10] __sys_sendmsg+0xcd/0x170 [15836.167175][ T10] do_syscall_64+0xc6/0x1e0 [15836.167175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.167175][ T10] [15836.169381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15836.169381][ T10] netdev_get_by_index+0x5e/0x80 [15836.169381][ T10] fib6_nh_init+0x3d8/0x15b0 [15836.169381][ T10] ip6_route_info_create+0xf18/0x17d0 [15836.169381][ T10] ip6_route_add+0x1c/0x140 [15836.169381][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15836.169381][ T10] addrconf_add_dev+0xe2/0x170 [15836.169381][ T10] inet6_addr_add+0x12f/0xa40 [15836.169381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15836.169381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.169381][ T10] netlink_rcv_skb+0x130/0x360 [15836.169381][ T10] netlink_unicast+0x449/0x710 [15836.169381][ T10] netlink_sendmsg+0x723/0xbe0 [15836.169381][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.169381][ T10] ___sys_sendmsg+0xee/0x170 [15836.169381][ T10] __sys_sendmsg+0xcd/0x170 [15836.169381][ T10] do_syscall_64+0xc6/0x1e0 [15836.169381][ T10] [15836.171582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15836.171582][ T10] ipv6_add_dev+0x3b9/0x11c0 [15836.171582][ T10] ipv6_find_idev+0x102/0x170 [15836.171582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15836.171582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.171582][ T10] netlink_rcv_skb+0x130/0x360 [15836.171582][ T10] netlink_unicast+0x449/0x710 [15836.171582][ T10] netlink_sendmsg+0x723/0xbe0 [15836.171582][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.171582][ T10] ___sys_sendmsg+0xee/0x170 [15836.171582][ T10] __sys_sendmsg+0xcd/0x170 [15836.171582][ T10] do_syscall_64+0xc6/0x1e0 [15836.171582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.171582][ T10] [15836.173291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15836.173291][ T10] neigh_parms_alloc+0x1e5/0x510 [15836.173291][ T10] ipv6_add_dev+0x2fd/0x11c0 [15836.173291][ T10] ipv6_find_idev+0x102/0x170 [15836.173291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15836.173291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.173291][ T10] netlink_rcv_skb+0x130/0x360 [15836.173291][ T10] netlink_unicast+0x449/0x710 [15836.173291][ T10] netlink_sendmsg+0x723/0xbe0 [15836.173291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.173291][ T10] ___sys_sendmsg+0xee/0x170 [15836.173291][ T10] __sys_sendmsg+0xcd/0x170 [15836.173291][ T10] do_syscall_64+0xc6/0x1e0 [15836.173291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.173291][ T10] [15836.175142][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15836.175420][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15836.175420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15836.175420][ T10] register_netdevice+0x4d3/0x1690 [15836.175420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15836.175420][ T10] vlan_newlink+0x393/0x610 [8021q] [15836.175420][ T10] rtnl_newlink_create+0x341/0x850 [15836.175420][ T10] __rtnl_newlink+0xac9/0xd80 [15836.175420][ T10] rtnl_newlink+0x63/0xa0 [15836.175420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15836.175420][ T10] netlink_rcv_skb+0x130/0x360 [15836.175420][ T10] netlink_unicast+0x449/0x710 [15836.175420][ T10] netlink_sendmsg+0x723/0xbe0 [15836.175420][ T10] ____sys_sendmsg+0x7b2/0xa10 [15836.175420][ T10] ___sys_sendmsg+0xee/0x170 [15836.175420][ T10] __sys_sendmsg+0xcd/0x170 [15836.175420][ T10] do_syscall_64+0xc6/0x1e0 [15836.175420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15836.175420][ T10] [15836.177762][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15836.178028][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15836.178028][ T10] dst_init+0x84/0x4a0 [15836.178028][ T10] dst_alloc+0x97/0x150 [15836.178028][ T10] ip6_dst_alloc+0x23/0x90 [15836.178028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15836.178028][ T10] ip6_pol_route+0x56f/0x840 [15836.178028][ T10] __fib6_rule_action+0x1f3/0x5b0 [15836.178028][ T10] fib_rules_lookup+0x2b4/0xa20 [15836.178028][ T10] fib6_rule_lookup+0x182/0x630 [15836.178028][ T10] ip6_route_output_flags+0x259/0x480 [15836.178028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15836.178028][ T10] icmp6_send+0x13dd/0x1b70 [15836.178028][ T10] ip6_link_failure+0x30/0x430 [15836.178028][ T10] ndisc_error_report+0x96/0x160 [15836.178028][ T10] neigh_invalidate+0x206/0x510 [15836.178028][ T10] neigh_timer_handler+0x984/0xf10 [15836.178028][ T10] call_timer_fn+0x170/0x430 [15836.178028][ T10] [15842.850072][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15842.850523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.850523][T18065] ___neigh_create+0x14b/0xf60 [15842.850523][T18065] ip6_finish_output2+0xa70/0xf80 [15842.850523][T18065] ip6_finish_output+0x4ed/0xd30 [15842.850523][T18065] ip6_output+0x1f3/0x770 [15842.850523][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15842.850523][T18065] mld_sendpack+0x62d/0xbc0 [15842.850523][T18065] mld_ifc_work+0x32/0x1f0 [15842.850523][T18065] process_one_work+0x84d/0x18a0 [15842.850523][T18065] worker_thread+0x587/0xd30 [15842.850523][T18065] kthread+0x28a/0x350 [15842.850523][T18065] ret_from_fork+0x31/0x70 [15842.850523][T18065] ret_from_fork_asm+0x1a/0x30 [15842.850523][T18065] [15842.852198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.852198][T18065] dst_init+0x84/0x4a0 [15842.852198][T18065] dst_alloc+0x97/0x150 [15842.852198][T18065] ip6_dst_alloc+0x23/0x90 [15842.852198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15842.852198][T18065] ip6_pol_route+0x56f/0x840 [15842.852198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15842.852198][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15842.852198][T18065] ipv6_rcv+0x1ad/0x810 [15842.852198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15842.852198][T18065] process_backlog+0x101/0x620 [15842.852198][T18065] __napi_poll.constprop.0+0xa2/0x460 [15842.852198][T18065] net_rx_action+0x495/0xbe0 [15842.852198][T18065] __do_softirq+0x1b5/0x7f6 [15842.852198][T18065] [15842.854016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.854016][T18065] dst_init+0x84/0x4a0 [15842.854016][T18065] dst_alloc+0x97/0x150 [15842.854016][T18065] ip6_dst_alloc+0x23/0x90 [15842.854016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15842.854016][T18065] ip6_pol_route+0x56f/0x840 [15842.854016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15842.854016][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15842.854016][T18065] ipv6_rcv+0x1ad/0x810 [15842.854016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15842.854016][T18065] process_backlog+0x101/0x620 [15842.854016][T18065] __napi_poll.constprop.0+0xa2/0x460 [15842.854016][T18065] net_rx_action+0x495/0xbe0 [15842.854016][T18065] __do_softirq+0x1b5/0x7f6 [15842.854016][T18065] [15842.855834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.855834][T18065] netdev_get_by_index+0x5e/0x80 [15842.855834][T18065] fib6_nh_init+0x3d8/0x15b0 [15842.855834][T18065] ip6_route_info_create+0xf18/0x17d0 [15842.855834][T18065] ip6_route_add+0x1c/0x140 [15842.855834][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15842.855834][T18065] addrconf_add_dev+0xe2/0x170 [15842.855834][T18065] inet6_addr_add+0x12f/0xa40 [15842.855834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15842.855834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.855834][T18065] netlink_rcv_skb+0x130/0x360 [15842.855834][T18065] netlink_unicast+0x449/0x710 [15842.855834][T18065] netlink_sendmsg+0x723/0xbe0 [15842.855834][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.855834][T18065] ___sys_sendmsg+0xee/0x170 [15842.855834][T18065] __sys_sendmsg+0xcd/0x170 [15842.855834][T18065] do_syscall_64+0xc6/0x1e0 [15842.855834][T18065] [15842.858009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.858009][T18065] ipv6_add_dev+0x3b9/0x11c0 [15842.858009][T18065] ipv6_find_idev+0x102/0x170 [15842.858009][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15842.858009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.858009][T18065] netlink_rcv_skb+0x130/0x360 [15842.858009][T18065] netlink_unicast+0x449/0x710 [15842.858009][T18065] netlink_sendmsg+0x723/0xbe0 [15842.858009][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.858009][T18065] ___sys_sendmsg+0xee/0x170 [15842.858009][T18065] __sys_sendmsg+0xcd/0x170 [15842.858009][T18065] do_syscall_64+0xc6/0x1e0 [15842.858009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.858009][T18065] [15842.860241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15842.860241][T18065] neigh_parms_alloc+0x1e5/0x510 [15842.860241][T18065] ipv6_add_dev+0x2fd/0x11c0 [15842.860241][T18065] ipv6_find_idev+0x102/0x170 [15842.860241][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15842.860241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.860241][T18065] netlink_rcv_skb+0x130/0x360 [15842.860241][T18065] netlink_unicast+0x449/0x710 [15842.860241][T18065] netlink_sendmsg+0x723/0xbe0 [15842.860241][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.860241][T18065] ___sys_sendmsg+0xee/0x170 [15842.860241][T18065] __sys_sendmsg+0xcd/0x170 [15842.860241][T18065] do_syscall_64+0xc6/0x1e0 [15842.860241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.860241][T18065] [15842.862089][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15842.862356][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15842.862356][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15842.862356][T18065] ip6_validate_gw+0x3f7/0x7b0 [15842.862356][T18065] fib6_nh_init+0xa5b/0x15b0 [15842.862356][T18065] ip6_route_info_create+0xf18/0x17d0 [15842.862356][T18065] ip6_route_multipath_add+0xa42/0x1930 [15842.862356][T18065] inet6_rtm_newroute+0xa2/0x110 [15842.862356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.862356][T18065] netlink_rcv_skb+0x130/0x360 [15842.862356][T18065] netlink_unicast+0x449/0x710 [15842.862356][T18065] netlink_sendmsg+0x723/0xbe0 [15842.862356][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.862356][T18065] ___sys_sendmsg+0xee/0x170 [15842.862356][T18065] __sys_sendmsg+0xcd/0x170 [15842.862356][T18065] do_syscall_64+0xc6/0x1e0 [15842.862356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.862356][T18065] [15842.864496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.864496][T18065] dst_init+0x84/0x4a0 [15842.864496][T18065] dst_alloc+0x97/0x150 [15842.864496][T18065] ip6_dst_alloc+0x23/0x90 [15842.864496][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15842.864496][T18065] ip6_pol_route+0x56f/0x840 [15842.864496][T18065] __fib6_rule_action+0x1f3/0x5b0 [15842.864496][T18065] fib_rules_lookup+0x2b4/0xa20 [15842.864496][T18065] fib6_rule_lookup+0x182/0x630 [15842.864496][T18065] ip6_route_output_flags+0x259/0x480 [15842.864496][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15842.864496][T18065] ip6_dst_lookup_flow+0x88/0x190 [15842.864496][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15842.864496][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15842.864496][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15842.864496][T18065] dev_hard_start_xmit+0x146/0x590 [15842.864496][T18065] __dev_queue_xmit+0xf71/0x17f0 [15842.864496][T18065] [15842.866772][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.866772][T18065] netdev_get_by_index+0x5e/0x80 [15842.866772][T18065] fib6_nh_init+0x3d8/0x15b0 [15842.866772][T18065] ip6_route_info_create+0xf18/0x17d0 [15842.866772][T18065] ip6_route_add+0x1c/0x140 [15842.866772][T18065] addrconf_prefix_route+0x2a6/0x430 [15842.866772][T18065] inet6_addr_add+0x4f8/0xa40 [15842.866772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15842.866772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.866772][T18065] netlink_rcv_skb+0x130/0x360 [15842.866772][T18065] netlink_unicast+0x449/0x710 [15842.866772][T18065] netlink_sendmsg+0x723/0xbe0 [15842.866772][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.866772][T18065] ___sys_sendmsg+0xee/0x170 [15842.866772][T18065] __sys_sendmsg+0xcd/0x170 [15842.866772][T18065] do_syscall_64+0xc6/0x1e0 [15842.866772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.866772][T18065] [15842.868992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.868992][T18065] netdev_get_by_index+0x5e/0x80 [15842.868992][T18065] fib6_nh_init+0x3d8/0x15b0 [15842.868992][T18065] ip6_route_info_create+0xf18/0x17d0 [15842.868992][T18065] addrconf_f6i_alloc+0x315/0x560 [15842.868992][T18065] ipv6_add_addr+0x411/0x2000 [15842.868992][T18065] inet6_addr_add+0x30e/0xa40 [15842.868992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15842.868992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.868992][T18065] netlink_rcv_skb+0x130/0x360 [15842.868992][T18065] netlink_unicast+0x449/0x710 [15842.868992][T18065] netlink_sendmsg+0x723/0xbe0 [15842.868992][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.868992][T18065] ___sys_sendmsg+0xee/0x170 [15842.868992][T18065] __sys_sendmsg+0xcd/0x170 [15842.868992][T18065] do_syscall_64+0xc6/0x1e0 [15842.868992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.868992][T18065] [15842.871204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.871204][T18065] netdev_get_by_index+0x5e/0x80 [15842.871204][T18065] fib6_nh_init+0x3d8/0x15b0 [15842.871204][T18065] ip6_route_info_create+0xf18/0x17d0 [15842.871204][T18065] ip6_route_add+0x1c/0x140 [15842.871204][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15842.871204][T18065] addrconf_add_dev+0xe2/0x170 [15842.871204][T18065] inet6_addr_add+0x12f/0xa40 [15842.871204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15842.871204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.871204][T18065] netlink_rcv_skb+0x130/0x360 [15842.871204][T18065] netlink_unicast+0x449/0x710 [15842.871204][T18065] netlink_sendmsg+0x723/0xbe0 [15842.871204][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.871204][T18065] ___sys_sendmsg+0xee/0x170 [15842.871204][T18065] __sys_sendmsg+0xcd/0x170 [15842.871204][T18065] do_syscall_64+0xc6/0x1e0 [15842.871204][T18065] [15842.873376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.873376][T18065] ipv6_add_dev+0x3b9/0x11c0 [15842.873376][T18065] ipv6_find_idev+0x102/0x170 [15842.873376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15842.873376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.873376][T18065] netlink_rcv_skb+0x130/0x360 [15842.873376][T18065] netlink_unicast+0x449/0x710 [15842.873376][T18065] netlink_sendmsg+0x723/0xbe0 [15842.873376][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.873376][T18065] ___sys_sendmsg+0xee/0x170 [15842.873376][T18065] __sys_sendmsg+0xcd/0x170 [15842.873376][T18065] do_syscall_64+0xc6/0x1e0 [15842.873376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.873376][T18065] [15842.875081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15842.875081][T18065] neigh_parms_alloc+0x1e5/0x510 [15842.875081][T18065] ipv6_add_dev+0x2fd/0x11c0 [15842.875081][T18065] ipv6_find_idev+0x102/0x170 [15842.875081][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15842.875081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15842.875081][T18065] netlink_rcv_skb+0x130/0x360 [15842.875081][T18065] netlink_unicast+0x449/0x710 [15842.875081][T18065] netlink_sendmsg+0x723/0xbe0 [15842.875081][T18065] ____sys_sendmsg+0x7b2/0xa10 [15842.875081][T18065] ___sys_sendmsg+0xee/0x170 [15842.875081][T18065] __sys_sendmsg+0xcd/0x170 [15842.875081][T18065] do_syscall_64+0xc6/0x1e0 [15842.875081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15842.875081][T18065] [15846.409819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15846.410285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15846.410285][ T10] netdev_get_by_index+0x5e/0x80 [15846.410285][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.410285][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.410285][ T10] ip6_route_add+0x1c/0x140 [15846.410285][ T10] addrconf_prefix_route+0x2a6/0x430 [15846.410285][ T10] inet6_addr_add+0x4f8/0xa40 [15846.410285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.410285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.410285][ T10] netlink_rcv_skb+0x130/0x360 [15846.410285][ T10] netlink_unicast+0x449/0x710 [15846.410285][ T10] netlink_sendmsg+0x723/0xbe0 [15846.410285][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.410285][ T10] ___sys_sendmsg+0xee/0x170 [15846.410285][ T10] __sys_sendmsg+0xcd/0x170 [15846.410285][ T10] do_syscall_64+0xc6/0x1e0 [15846.410285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.410285][ T10] [15846.412346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15846.412346][ T10] netdev_get_by_index+0x5e/0x80 [15846.412346][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.412346][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.412346][ T10] addrconf_f6i_alloc+0x315/0x560 [15846.412346][ T10] ipv6_add_addr+0x411/0x2000 [15846.412346][ T10] inet6_addr_add+0x30e/0xa40 [15846.412346][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.412346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.412346][ T10] netlink_rcv_skb+0x130/0x360 [15846.412346][ T10] netlink_unicast+0x449/0x710 [15846.412346][ T10] netlink_sendmsg+0x723/0xbe0 [15846.412346][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.412346][ T10] ___sys_sendmsg+0xee/0x170 [15846.412346][ T10] __sys_sendmsg+0xcd/0x170 [15846.412346][ T10] do_syscall_64+0xc6/0x1e0 [15846.412346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.412346][ T10] [15846.414395][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15846.414395][ T10] netdev_get_by_index+0x5e/0x80 [15846.414395][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.414395][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.414395][ T10] ip6_route_add+0x1c/0x140 [15846.414395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15846.414395][ T10] addrconf_add_dev+0xe2/0x170 [15846.414395][ T10] inet6_addr_add+0x12f/0xa40 [15846.414395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.414395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.414395][ T10] netlink_rcv_skb+0x130/0x360 [15846.414395][ T10] netlink_unicast+0x449/0x710 [15846.414395][ T10] netlink_sendmsg+0x723/0xbe0 [15846.414395][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.414395][ T10] ___sys_sendmsg+0xee/0x170 [15846.414395][ T10] __sys_sendmsg+0xcd/0x170 [15846.414395][ T10] do_syscall_64+0xc6/0x1e0 [15846.414395][ T10] [15846.416360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15846.416360][ T10] ipv6_add_dev+0x3b9/0x11c0 [15846.416360][ T10] ipv6_find_idev+0x102/0x170 [15846.416360][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15846.416360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.416360][ T10] netlink_rcv_skb+0x130/0x360 [15846.416360][ T10] netlink_unicast+0x449/0x710 [15846.416360][ T10] netlink_sendmsg+0x723/0xbe0 [15846.416360][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.416360][ T10] ___sys_sendmsg+0xee/0x170 [15846.416360][ T10] __sys_sendmsg+0xcd/0x170 [15846.416360][ T10] do_syscall_64+0xc6/0x1e0 [15846.416360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.416360][ T10] [15846.417894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15846.417894][ T10] neigh_parms_alloc+0x1e5/0x510 [15846.417894][ T10] ipv6_add_dev+0x2fd/0x11c0 [15846.417894][ T10] ipv6_find_idev+0x102/0x170 [15846.417894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15846.417894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.417894][ T10] netlink_rcv_skb+0x130/0x360 [15846.417894][ T10] netlink_unicast+0x449/0x710 [15846.417894][ T10] netlink_sendmsg+0x723/0xbe0 [15846.417894][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.417894][ T10] ___sys_sendmsg+0xee/0x170 [15846.417894][ T10] __sys_sendmsg+0xcd/0x170 [15846.417894][ T10] do_syscall_64+0xc6/0x1e0 [15846.417894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.417894][ T10] [15846.419608][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15846.419875][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15846.419875][ T10] netdev_get_by_index+0x5e/0x80 [15846.419875][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.419875][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.419875][ T10] ip6_route_add+0x1c/0x140 [15846.419875][ T10] addrconf_prefix_route+0x2a6/0x430 [15846.419875][ T10] inet6_addr_add+0x4f8/0xa40 [15846.419875][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.419875][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.419875][ T10] netlink_rcv_skb+0x130/0x360 [15846.419875][ T10] netlink_unicast+0x449/0x710 [15846.419875][ T10] netlink_sendmsg+0x723/0xbe0 [15846.419875][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.419875][ T10] ___sys_sendmsg+0xee/0x170 [15846.419875][ T10] __sys_sendmsg+0xcd/0x170 [15846.419875][ T10] do_syscall_64+0xc6/0x1e0 [15846.419875][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.419875][ T10] [15846.421878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15846.421878][ T10] netdev_get_by_index+0x5e/0x80 [15846.421878][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.421878][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.421878][ T10] addrconf_f6i_alloc+0x315/0x560 [15846.421878][ T10] ipv6_add_addr+0x411/0x2000 [15846.421878][ T10] inet6_addr_add+0x30e/0xa40 [15846.421878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.421878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.421878][ T10] netlink_rcv_skb+0x130/0x360 [15846.421878][ T10] netlink_unicast+0x449/0x710 [15846.421878][ T10] netlink_sendmsg+0x723/0xbe0 [15846.421878][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.421878][ T10] ___sys_sendmsg+0xee/0x170 [15846.421878][ T10] __sys_sendmsg+0xcd/0x170 [15846.421878][ T10] do_syscall_64+0xc6/0x1e0 [15846.421878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.421878][ T10] [15846.423876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15846.423876][ T10] netdev_get_by_index+0x5e/0x80 [15846.423876][ T10] fib6_nh_init+0x3d8/0x15b0 [15846.423876][ T10] ip6_route_info_create+0xf18/0x17d0 [15846.423876][ T10] ip6_route_add+0x1c/0x140 [15846.423876][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15846.423876][ T10] addrconf_add_dev+0xe2/0x170 [15846.423876][ T10] inet6_addr_add+0x12f/0xa40 [15846.423876][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15846.423876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.423876][ T10] netlink_rcv_skb+0x130/0x360 [15846.423876][ T10] netlink_unicast+0x449/0x710 [15846.423876][ T10] netlink_sendmsg+0x723/0xbe0 [15846.423876][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.423876][ T10] ___sys_sendmsg+0xee/0x170 [15846.423876][ T10] __sys_sendmsg+0xcd/0x170 [15846.423876][ T10] do_syscall_64+0xc6/0x1e0 [15846.423876][ T10] [15846.425834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15846.425834][ T10] ipv6_add_dev+0x3b9/0x11c0 [15846.425834][ T10] ipv6_find_idev+0x102/0x170 [15846.425834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15846.425834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.425834][ T10] netlink_rcv_skb+0x130/0x360 [15846.425834][ T10] netlink_unicast+0x449/0x710 [15846.425834][ T10] netlink_sendmsg+0x723/0xbe0 [15846.425834][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.425834][ T10] ___sys_sendmsg+0xee/0x170 [15846.425834][ T10] __sys_sendmsg+0xcd/0x170 [15846.425834][ T10] do_syscall_64+0xc6/0x1e0 [15846.425834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.425834][ T10] [15846.427372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15846.427372][ T10] neigh_parms_alloc+0x1e5/0x510 [15846.427372][ T10] ipv6_add_dev+0x2fd/0x11c0 [15846.427372][ T10] ipv6_find_idev+0x102/0x170 [15846.427372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15846.427372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.427372][ T10] netlink_rcv_skb+0x130/0x360 [15846.427372][ T10] netlink_unicast+0x449/0x710 [15846.427372][ T10] netlink_sendmsg+0x723/0xbe0 [15846.427372][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.427372][ T10] ___sys_sendmsg+0xee/0x170 [15846.427372][ T10] __sys_sendmsg+0xcd/0x170 [15846.427372][ T10] do_syscall_64+0xc6/0x1e0 [15846.427372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.427372][ T10] [15846.429063][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15846.429314][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15846.429314][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15846.429314][ T10] register_netdevice+0x4d3/0x1690 [15846.429314][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15846.429314][ T10] vlan_newlink+0x393/0x610 [8021q] [15846.429314][ T10] rtnl_newlink_create+0x341/0x850 [15846.429314][ T10] __rtnl_newlink+0xac9/0xd80 [15846.429314][ T10] rtnl_newlink+0x63/0xa0 [15846.429314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15846.429314][ T10] netlink_rcv_skb+0x130/0x360 [15846.429314][ T10] netlink_unicast+0x449/0x710 [15846.429314][ T10] netlink_sendmsg+0x723/0xbe0 [15846.429314][ T10] ____sys_sendmsg+0x7b2/0xa10 [15846.429314][ T10] ___sys_sendmsg+0xee/0x170 [15846.429314][ T10] __sys_sendmsg+0xcd/0x170 [15846.429314][ T10] do_syscall_64+0xc6/0x1e0 [15846.429314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15846.429314][ T10] [15846.431370][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15846.431616][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15846.431616][ T10] dst_init+0x84/0x4a0 [15846.431616][ T10] dst_alloc+0x97/0x150 [15846.431616][ T10] ip6_dst_alloc+0x23/0x90 [15846.431616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15846.431616][ T10] ip6_pol_route+0x56f/0x840 [15846.431616][ T10] __fib6_rule_action+0x1f3/0x5b0 [15846.431616][ T10] fib_rules_lookup+0x2b4/0xa20 [15846.431616][ T10] fib6_rule_lookup+0x182/0x630 [15846.431616][ T10] ip6_route_output_flags+0x259/0x480 [15846.431616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15846.431616][ T10] icmp6_send+0x13dd/0x1b70 [15846.431616][ T10] ip6_link_failure+0x30/0x430 [15846.431616][ T10] ndisc_error_report+0x96/0x160 [15846.431616][ T10] neigh_invalidate+0x206/0x510 [15846.431616][ T10] neigh_timer_handler+0x984/0xf10 [15846.431616][ T10] call_timer_fn+0x170/0x430 [15846.431616][ T10] [15853.065892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15853.066502][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.066502][T18065] ___neigh_create+0x14b/0xf60 [15853.066502][T18065] ip6_finish_output2+0xa70/0xf80 [15853.066502][T18065] ip6_finish_output+0x4ed/0xd30 [15853.066502][T18065] ip6_output+0x1f3/0x770 [15853.066502][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15853.066502][T18065] mld_sendpack+0x62d/0xbc0 [15853.066502][T18065] mld_ifc_work+0x32/0x1f0 [15853.066502][T18065] process_one_work+0x84d/0x18a0 [15853.066502][T18065] worker_thread+0x587/0xd30 [15853.066502][T18065] kthread+0x28a/0x350 [15853.066502][T18065] ret_from_fork+0x31/0x70 [15853.066502][T18065] ret_from_fork_asm+0x1a/0x30 [15853.066502][T18065] [15853.068196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.068196][T18065] dst_init+0x84/0x4a0 [15853.068196][T18065] dst_alloc+0x97/0x150 [15853.068196][T18065] ip6_dst_alloc+0x23/0x90 [15853.068196][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.068196][T18065] ip6_pol_route+0x56f/0x840 [15853.068196][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15853.068196][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15853.068196][T18065] ipv6_rcv+0x1ad/0x810 [15853.068196][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15853.068196][T18065] process_backlog+0x101/0x620 [15853.068196][T18065] __napi_poll.constprop.0+0xa2/0x460 [15853.068196][T18065] net_rx_action+0x495/0xbe0 [15853.068196][T18065] __do_softirq+0x1b5/0x7f6 [15853.068196][T18065] [15853.070058][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.070058][T18065] dst_init+0x84/0x4a0 [15853.070058][T18065] dst_alloc+0x97/0x150 [15853.070058][T18065] ip6_dst_alloc+0x23/0x90 [15853.070058][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.070058][T18065] ip6_pol_route+0x56f/0x840 [15853.070058][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15853.070058][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15853.070058][T18065] ipv6_rcv+0x1ad/0x810 [15853.070058][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15853.070058][T18065] process_backlog+0x101/0x620 [15853.070058][T18065] __napi_poll.constprop.0+0xa2/0x460 [15853.070058][T18065] net_rx_action+0x495/0xbe0 [15853.070058][T18065] __do_softirq+0x1b5/0x7f6 [15853.070058][T18065] [15853.071888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.071888][T18065] netdev_get_by_index+0x5e/0x80 [15853.071888][T18065] fib6_nh_init+0x3d8/0x15b0 [15853.071888][T18065] ip6_route_info_create+0xf18/0x17d0 [15853.071888][T18065] ip6_route_add+0x1c/0x140 [15853.071888][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15853.071888][T18065] addrconf_add_dev+0xe2/0x170 [15853.071888][T18065] inet6_addr_add+0x12f/0xa40 [15853.071888][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15853.071888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.071888][T18065] netlink_rcv_skb+0x130/0x360 [15853.071888][T18065] netlink_unicast+0x449/0x710 [15853.071888][T18065] netlink_sendmsg+0x723/0xbe0 [15853.071888][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.071888][T18065] ___sys_sendmsg+0xee/0x170 [15853.071888][T18065] __sys_sendmsg+0xcd/0x170 [15853.071888][T18065] do_syscall_64+0xc6/0x1e0 [15853.071888][T18065] [15853.074084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.074084][T18065] ipv6_add_dev+0x3b9/0x11c0 [15853.074084][T18065] ipv6_find_idev+0x102/0x170 [15853.074084][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15853.074084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.074084][T18065] netlink_rcv_skb+0x130/0x360 [15853.074084][T18065] netlink_unicast+0x449/0x710 [15853.074084][T18065] netlink_sendmsg+0x723/0xbe0 [15853.074084][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.074084][T18065] ___sys_sendmsg+0xee/0x170 [15853.074084][T18065] __sys_sendmsg+0xcd/0x170 [15853.074084][T18065] do_syscall_64+0xc6/0x1e0 [15853.074084][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.074084][T18065] [15853.075789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15853.075789][T18065] neigh_parms_alloc+0x1e5/0x510 [15853.075789][T18065] ipv6_add_dev+0x2fd/0x11c0 [15853.075789][T18065] ipv6_find_idev+0x102/0x170 [15853.075789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15853.075789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.075789][T18065] netlink_rcv_skb+0x130/0x360 [15853.075789][T18065] netlink_unicast+0x449/0x710 [15853.075789][T18065] netlink_sendmsg+0x723/0xbe0 [15853.075789][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.075789][T18065] ___sys_sendmsg+0xee/0x170 [15853.075789][T18065] __sys_sendmsg+0xcd/0x170 [15853.075789][T18065] do_syscall_64+0xc6/0x1e0 [15853.075789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.075789][T18065] [15853.077629][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15853.077901][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15853.077901][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15853.077901][T18065] ip6_validate_gw+0x3f7/0x7b0 [15853.077901][T18065] fib6_nh_init+0xa5b/0x15b0 [15853.077901][T18065] ip6_route_info_create+0xf18/0x17d0 [15853.077901][T18065] ip6_route_multipath_add+0xa42/0x1930 [15853.077901][T18065] inet6_rtm_newroute+0xa2/0x110 [15853.077901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.077901][T18065] netlink_rcv_skb+0x130/0x360 [15853.077901][T18065] netlink_unicast+0x449/0x710 [15853.077901][T18065] netlink_sendmsg+0x723/0xbe0 [15853.077901][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.077901][T18065] ___sys_sendmsg+0xee/0x170 [15853.077901][T18065] __sys_sendmsg+0xcd/0x170 [15853.077901][T18065] do_syscall_64+0xc6/0x1e0 [15853.077901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.077901][T18065] [15853.080044][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.080044][T18065] dst_init+0x84/0x4a0 [15853.080044][T18065] dst_alloc+0x97/0x150 [15853.080044][T18065] ip6_dst_alloc+0x23/0x90 [15853.080044][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15853.080044][T18065] ip6_pol_route+0x56f/0x840 [15853.080044][T18065] __fib6_rule_action+0x1f3/0x5b0 [15853.080044][T18065] fib_rules_lookup+0x2b4/0xa20 [15853.080044][T18065] fib6_rule_lookup+0x182/0x630 [15853.080044][T18065] ip6_route_output_flags+0x259/0x480 [15853.080044][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15853.080044][T18065] ip6_dst_lookup_flow+0x88/0x190 [15853.080044][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15853.080044][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15853.080044][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15853.080044][T18065] dev_hard_start_xmit+0x146/0x590 [15853.080044][T18065] __dev_queue_xmit+0xf71/0x17f0 [15853.080044][T18065] [15853.082329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.082329][T18065] netdev_get_by_index+0x5e/0x80 [15853.082329][T18065] fib6_nh_init+0x3d8/0x15b0 [15853.082329][T18065] ip6_route_info_create+0xf18/0x17d0 [15853.082329][T18065] ip6_route_add+0x1c/0x140 [15853.082329][T18065] addrconf_prefix_route+0x2a6/0x430 [15853.082329][T18065] inet6_addr_add+0x4f8/0xa40 [15853.082329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15853.082329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.082329][T18065] netlink_rcv_skb+0x130/0x360 [15853.082329][T18065] netlink_unicast+0x449/0x710 [15853.082329][T18065] netlink_sendmsg+0x723/0xbe0 [15853.082329][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.082329][T18065] ___sys_sendmsg+0xee/0x170 [15853.082329][T18065] __sys_sendmsg+0xcd/0x170 [15853.082329][T18065] do_syscall_64+0xc6/0x1e0 [15853.082329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.082329][T18065] [15853.084572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.084572][T18065] netdev_get_by_index+0x5e/0x80 [15853.084572][T18065] fib6_nh_init+0x3d8/0x15b0 [15853.084572][T18065] ip6_route_info_create+0xf18/0x17d0 [15853.084572][T18065] addrconf_f6i_alloc+0x315/0x560 [15853.084572][T18065] ipv6_add_addr+0x411/0x2000 [15853.084572][T18065] inet6_addr_add+0x30e/0xa40 [15853.084572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15853.084572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.084572][T18065] netlink_rcv_skb+0x130/0x360 [15853.084572][T18065] netlink_unicast+0x449/0x710 [15853.084572][T18065] netlink_sendmsg+0x723/0xbe0 [15853.084572][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.084572][T18065] ___sys_sendmsg+0xee/0x170 [15853.084572][T18065] __sys_sendmsg+0xcd/0x170 [15853.084572][T18065] do_syscall_64+0xc6/0x1e0 [15853.084572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.084572][T18065] [15853.086786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.086786][T18065] netdev_get_by_index+0x5e/0x80 [15853.086786][T18065] fib6_nh_init+0x3d8/0x15b0 [15853.086786][T18065] ip6_route_info_create+0xf18/0x17d0 [15853.086786][T18065] ip6_route_add+0x1c/0x140 [15853.086786][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15853.086786][T18065] addrconf_add_dev+0xe2/0x170 [15853.086786][T18065] inet6_addr_add+0x12f/0xa40 [15853.086786][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15853.086786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.086786][T18065] netlink_rcv_skb+0x130/0x360 [15853.086786][T18065] netlink_unicast+0x449/0x710 [15853.086786][T18065] netlink_sendmsg+0x723/0xbe0 [15853.086786][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.086786][T18065] ___sys_sendmsg+0xee/0x170 [15853.086786][T18065] __sys_sendmsg+0xcd/0x170 [15853.086786][T18065] do_syscall_64+0xc6/0x1e0 [15853.086786][T18065] [15853.088955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.088955][T18065] ipv6_add_dev+0x3b9/0x11c0 [15853.088955][T18065] ipv6_find_idev+0x102/0x170 [15853.088955][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15853.088955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.088955][T18065] netlink_rcv_skb+0x130/0x360 [15853.088955][T18065] netlink_unicast+0x449/0x710 [15853.088955][T18065] netlink_sendmsg+0x723/0xbe0 [15853.088955][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.088955][T18065] ___sys_sendmsg+0xee/0x170 [15853.088955][T18065] __sys_sendmsg+0xcd/0x170 [15853.088955][T18065] do_syscall_64+0xc6/0x1e0 [15853.088955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.088955][T18065] [15853.090664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15853.090664][T18065] neigh_parms_alloc+0x1e5/0x510 [15853.090664][T18065] ipv6_add_dev+0x2fd/0x11c0 [15853.090664][T18065] ipv6_find_idev+0x102/0x170 [15853.090664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15853.090664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15853.090664][T18065] netlink_rcv_skb+0x130/0x360 [15853.090664][T18065] netlink_unicast+0x449/0x710 [15853.090664][T18065] netlink_sendmsg+0x723/0xbe0 [15853.090664][T18065] ____sys_sendmsg+0x7b2/0xa10 [15853.090664][T18065] ___sys_sendmsg+0xee/0x170 [15853.090664][T18065] __sys_sendmsg+0xcd/0x170 [15853.090664][T18065] do_syscall_64+0xc6/0x1e0 [15853.090664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15853.090664][T18065] [15856.561915][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15856.562408][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15856.562408][ T10] netdev_get_by_index+0x5e/0x80 [15856.562408][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.562408][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.562408][ T10] ip6_route_add+0x1c/0x140 [15856.562408][ T10] addrconf_prefix_route+0x2a6/0x430 [15856.562408][ T10] inet6_addr_add+0x4f8/0xa40 [15856.562408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.562408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.562408][ T10] netlink_rcv_skb+0x130/0x360 [15856.562408][ T10] netlink_unicast+0x449/0x710 [15856.562408][ T10] netlink_sendmsg+0x723/0xbe0 [15856.562408][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.562408][ T10] ___sys_sendmsg+0xee/0x170 [15856.562408][ T10] __sys_sendmsg+0xcd/0x170 [15856.562408][ T10] do_syscall_64+0xc6/0x1e0 [15856.562408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.562408][ T10] [15856.564641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15856.564641][ T10] netdev_get_by_index+0x5e/0x80 [15856.564641][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.564641][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.564641][ T10] addrconf_f6i_alloc+0x315/0x560 [15856.564641][ T10] ipv6_add_addr+0x411/0x2000 [15856.564641][ T10] inet6_addr_add+0x30e/0xa40 [15856.564641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.564641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.564641][ T10] netlink_rcv_skb+0x130/0x360 [15856.564641][ T10] netlink_unicast+0x449/0x710 [15856.564641][ T10] netlink_sendmsg+0x723/0xbe0 [15856.564641][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.564641][ T10] ___sys_sendmsg+0xee/0x170 [15856.564641][ T10] __sys_sendmsg+0xcd/0x170 [15856.564641][ T10] do_syscall_64+0xc6/0x1e0 [15856.564641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.564641][ T10] [15856.566759][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15856.566759][ T10] netdev_get_by_index+0x5e/0x80 [15856.566759][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.566759][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.566759][ T10] ip6_route_add+0x1c/0x140 [15856.566759][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15856.566759][ T10] addrconf_add_dev+0xe2/0x170 [15856.566759][ T10] inet6_addr_add+0x12f/0xa40 [15856.566759][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.566759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.566759][ T10] netlink_rcv_skb+0x130/0x360 [15856.566759][ T10] netlink_unicast+0x449/0x710 [15856.566759][ T10] netlink_sendmsg+0x723/0xbe0 [15856.566759][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.566759][ T10] ___sys_sendmsg+0xee/0x170 [15856.566759][ T10] __sys_sendmsg+0xcd/0x170 [15856.566759][ T10] do_syscall_64+0xc6/0x1e0 [15856.566759][ T10] [15856.568838][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15856.568838][ T10] ipv6_add_dev+0x3b9/0x11c0 [15856.568838][ T10] ipv6_find_idev+0x102/0x170 [15856.568838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15856.568838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.568838][ T10] netlink_rcv_skb+0x130/0x360 [15856.568838][ T10] netlink_unicast+0x449/0x710 [15856.568838][ T10] netlink_sendmsg+0x723/0xbe0 [15856.568838][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.568838][ T10] ___sys_sendmsg+0xee/0x170 [15856.568838][ T10] __sys_sendmsg+0xcd/0x170 [15856.568838][ T10] do_syscall_64+0xc6/0x1e0 [15856.568838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.568838][ T10] [15856.570550][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15856.570550][ T10] neigh_parms_alloc+0x1e5/0x510 [15856.570550][ T10] ipv6_add_dev+0x2fd/0x11c0 [15856.570550][ T10] ipv6_find_idev+0x102/0x170 [15856.570550][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15856.570550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.570550][ T10] netlink_rcv_skb+0x130/0x360 [15856.570550][ T10] netlink_unicast+0x449/0x710 [15856.570550][ T10] netlink_sendmsg+0x723/0xbe0 [15856.570550][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.570550][ T10] ___sys_sendmsg+0xee/0x170 [15856.570550][ T10] __sys_sendmsg+0xcd/0x170 [15856.570550][ T10] do_syscall_64+0xc6/0x1e0 [15856.570550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.570550][ T10] [15856.572370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15856.572615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15856.572615][ T10] netdev_get_by_index+0x5e/0x80 [15856.572615][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.572615][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.572615][ T10] ip6_route_add+0x1c/0x140 [15856.572615][ T10] addrconf_prefix_route+0x2a6/0x430 [15856.572615][ T10] inet6_addr_add+0x4f8/0xa40 [15856.572615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.572615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.572615][ T10] netlink_rcv_skb+0x130/0x360 [15856.572615][ T10] netlink_unicast+0x449/0x710 [15856.572615][ T10] netlink_sendmsg+0x723/0xbe0 [15856.572615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.572615][ T10] ___sys_sendmsg+0xee/0x170 [15856.572615][ T10] __sys_sendmsg+0xcd/0x170 [15856.572615][ T10] do_syscall_64+0xc6/0x1e0 [15856.572615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.572615][ T10] [15856.574806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15856.574806][ T10] netdev_get_by_index+0x5e/0x80 [15856.574806][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.574806][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.574806][ T10] addrconf_f6i_alloc+0x315/0x560 [15856.574806][ T10] ipv6_add_addr+0x411/0x2000 [15856.574806][ T10] inet6_addr_add+0x30e/0xa40 [15856.574806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.574806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.574806][ T10] netlink_rcv_skb+0x130/0x360 [15856.574806][ T10] netlink_unicast+0x449/0x710 [15856.574806][ T10] netlink_sendmsg+0x723/0xbe0 [15856.574806][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.574806][ T10] ___sys_sendmsg+0xee/0x170 [15856.574806][ T10] __sys_sendmsg+0xcd/0x170 [15856.574806][ T10] do_syscall_64+0xc6/0x1e0 [15856.574806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.574806][ T10] [15856.577048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15856.577048][ T10] netdev_get_by_index+0x5e/0x80 [15856.577048][ T10] fib6_nh_init+0x3d8/0x15b0 [15856.577048][ T10] ip6_route_info_create+0xf18/0x17d0 [15856.577048][ T10] ip6_route_add+0x1c/0x140 [15856.577048][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15856.577048][ T10] addrconf_add_dev+0xe2/0x170 [15856.577048][ T10] inet6_addr_add+0x12f/0xa40 [15856.577048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15856.577048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.577048][ T10] netlink_rcv_skb+0x130/0x360 [15856.577048][ T10] netlink_unicast+0x449/0x710 [15856.577048][ T10] netlink_sendmsg+0x723/0xbe0 [15856.577048][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.577048][ T10] ___sys_sendmsg+0xee/0x170 [15856.577048][ T10] __sys_sendmsg+0xcd/0x170 [15856.577048][ T10] do_syscall_64+0xc6/0x1e0 [15856.577048][ T10] [15856.579164][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15856.579164][ T10] ipv6_add_dev+0x3b9/0x11c0 [15856.579164][ T10] ipv6_find_idev+0x102/0x170 [15856.579164][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15856.579164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.579164][ T10] netlink_rcv_skb+0x130/0x360 [15856.579164][ T10] netlink_unicast+0x449/0x710 [15856.579164][ T10] netlink_sendmsg+0x723/0xbe0 [15856.579164][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.579164][ T10] ___sys_sendmsg+0xee/0x170 [15856.579164][ T10] __sys_sendmsg+0xcd/0x170 [15856.579164][ T10] do_syscall_64+0xc6/0x1e0 [15856.579164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.579164][ T10] [15856.580840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15856.580840][ T10] neigh_parms_alloc+0x1e5/0x510 [15856.580840][ T10] ipv6_add_dev+0x2fd/0x11c0 [15856.580840][ T10] ipv6_find_idev+0x102/0x170 [15856.580840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15856.580840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.580840][ T10] netlink_rcv_skb+0x130/0x360 [15856.580840][ T10] netlink_unicast+0x449/0x710 [15856.580840][ T10] netlink_sendmsg+0x723/0xbe0 [15856.580840][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.580840][ T10] ___sys_sendmsg+0xee/0x170 [15856.580840][ T10] __sys_sendmsg+0xcd/0x170 [15856.580840][ T10] do_syscall_64+0xc6/0x1e0 [15856.580840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.580840][ T10] [15856.582712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15856.582989][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15856.582989][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15856.582989][ T10] register_netdevice+0x4d3/0x1690 [15856.582989][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15856.582989][ T10] vlan_newlink+0x393/0x610 [8021q] [15856.582989][ T10] rtnl_newlink_create+0x341/0x850 [15856.582989][ T10] __rtnl_newlink+0xac9/0xd80 [15856.582989][ T10] rtnl_newlink+0x63/0xa0 [15856.582989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15856.582989][ T10] netlink_rcv_skb+0x130/0x360 [15856.582989][ T10] netlink_unicast+0x449/0x710 [15856.582989][ T10] netlink_sendmsg+0x723/0xbe0 [15856.582989][ T10] ____sys_sendmsg+0x7b2/0xa10 [15856.582989][ T10] ___sys_sendmsg+0xee/0x170 [15856.582989][ T10] __sys_sendmsg+0xcd/0x170 [15856.582989][ T10] do_syscall_64+0xc6/0x1e0 [15856.582989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15856.582989][ T10] [15856.585220][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15856.585475][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15856.585475][ T10] dst_init+0x84/0x4a0 [15856.585475][ T10] dst_alloc+0x97/0x150 [15856.585475][ T10] ip6_dst_alloc+0x23/0x90 [15856.585475][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15856.585475][ T10] ip6_pol_route+0x56f/0x840 [15856.585475][ T10] __fib6_rule_action+0x1f3/0x5b0 [15856.585475][ T10] fib_rules_lookup+0x2b4/0xa20 [15856.585475][ T10] fib6_rule_lookup+0x182/0x630 [15856.585475][ T10] ip6_route_output_flags+0x259/0x480 [15856.585475][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15856.585475][ T10] icmp6_send+0x13dd/0x1b70 [15856.585475][ T10] ip6_link_failure+0x30/0x430 [15856.585475][ T10] ndisc_error_report+0x96/0x160 [15856.585475][ T10] neigh_invalidate+0x206/0x510 [15856.585475][ T10] neigh_timer_handler+0x984/0xf10 [15856.585475][ T10] call_timer_fn+0x170/0x430 [15856.585475][ T10] [15863.329869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15863.330334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.330334][T18065] ___neigh_create+0x14b/0xf60 [15863.330334][T18065] ip6_finish_output2+0xa70/0xf80 [15863.330334][T18065] ip6_finish_output+0x4ed/0xd30 [15863.330334][T18065] ip6_output+0x1f3/0x770 [15863.330334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15863.330334][T18065] mld_sendpack+0x62d/0xbc0 [15863.330334][T18065] mld_ifc_work+0x32/0x1f0 [15863.330334][T18065] process_one_work+0x84d/0x18a0 [15863.330334][T18065] worker_thread+0x587/0xd30 [15863.330334][T18065] kthread+0x28a/0x350 [15863.330334][T18065] ret_from_fork+0x31/0x70 [15863.330334][T18065] ret_from_fork_asm+0x1a/0x30 [15863.330334][T18065] [15863.332019][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.332019][T18065] dst_init+0x84/0x4a0 [15863.332019][T18065] dst_alloc+0x97/0x150 [15863.332019][T18065] ip6_dst_alloc+0x23/0x90 [15863.332019][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.332019][T18065] ip6_pol_route+0x56f/0x840 [15863.332019][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15863.332019][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15863.332019][T18065] ipv6_rcv+0x1ad/0x810 [15863.332019][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15863.332019][T18065] process_backlog+0x101/0x620 [15863.332019][T18065] __napi_poll.constprop.0+0xa2/0x460 [15863.332019][T18065] net_rx_action+0x495/0xbe0 [15863.332019][T18065] __do_softirq+0x1b5/0x7f6 [15863.332019][T18065] [15863.333863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.333863][T18065] dst_init+0x84/0x4a0 [15863.333863][T18065] dst_alloc+0x97/0x150 [15863.333863][T18065] ip6_dst_alloc+0x23/0x90 [15863.333863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.333863][T18065] ip6_pol_route+0x56f/0x840 [15863.333863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15863.333863][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15863.333863][T18065] ipv6_rcv+0x1ad/0x810 [15863.333863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15863.333863][T18065] process_backlog+0x101/0x620 [15863.333863][T18065] __napi_poll.constprop.0+0xa2/0x460 [15863.333863][T18065] net_rx_action+0x495/0xbe0 [15863.333863][T18065] __do_softirq+0x1b5/0x7f6 [15863.333863][T18065] [15863.335718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.335718][T18065] netdev_get_by_index+0x5e/0x80 [15863.335718][T18065] fib6_nh_init+0x3d8/0x15b0 [15863.335718][T18065] ip6_route_info_create+0xf18/0x17d0 [15863.335718][T18065] ip6_route_add+0x1c/0x140 [15863.335718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15863.335718][T18065] addrconf_add_dev+0xe2/0x170 [15863.335718][T18065] inet6_addr_add+0x12f/0xa40 [15863.335718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15863.335718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.335718][T18065] netlink_rcv_skb+0x130/0x360 [15863.335718][T18065] netlink_unicast+0x449/0x710 [15863.335718][T18065] netlink_sendmsg+0x723/0xbe0 [15863.335718][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.335718][T18065] ___sys_sendmsg+0xee/0x170 [15863.335718][T18065] __sys_sendmsg+0xcd/0x170 [15863.335718][T18065] do_syscall_64+0xc6/0x1e0 [15863.335718][T18065] [15863.337916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.337916][T18065] ipv6_add_dev+0x3b9/0x11c0 [15863.337916][T18065] ipv6_find_idev+0x102/0x170 [15863.337916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15863.337916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.337916][T18065] netlink_rcv_skb+0x130/0x360 [15863.337916][T18065] netlink_unicast+0x449/0x710 [15863.337916][T18065] netlink_sendmsg+0x723/0xbe0 [15863.337916][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.337916][T18065] ___sys_sendmsg+0xee/0x170 [15863.337916][T18065] __sys_sendmsg+0xcd/0x170 [15863.337916][T18065] do_syscall_64+0xc6/0x1e0 [15863.337916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.337916][T18065] [15863.339623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15863.339623][T18065] neigh_parms_alloc+0x1e5/0x510 [15863.339623][T18065] ipv6_add_dev+0x2fd/0x11c0 [15863.339623][T18065] ipv6_find_idev+0x102/0x170 [15863.339623][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15863.339623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.339623][T18065] netlink_rcv_skb+0x130/0x360 [15863.339623][T18065] netlink_unicast+0x449/0x710 [15863.339623][T18065] netlink_sendmsg+0x723/0xbe0 [15863.339623][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.339623][T18065] ___sys_sendmsg+0xee/0x170 [15863.339623][T18065] __sys_sendmsg+0xcd/0x170 [15863.339623][T18065] do_syscall_64+0xc6/0x1e0 [15863.339623][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.339623][T18065] [15863.341467][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15863.341733][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15863.341733][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15863.341733][T18065] ip6_validate_gw+0x3f7/0x7b0 [15863.341733][T18065] fib6_nh_init+0xa5b/0x15b0 [15863.341733][T18065] ip6_route_info_create+0xf18/0x17d0 [15863.341733][T18065] ip6_route_multipath_add+0xa42/0x1930 [15863.341733][T18065] inet6_rtm_newroute+0xa2/0x110 [15863.341733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.341733][T18065] netlink_rcv_skb+0x130/0x360 [15863.341733][T18065] netlink_unicast+0x449/0x710 [15863.341733][T18065] netlink_sendmsg+0x723/0xbe0 [15863.341733][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.341733][T18065] ___sys_sendmsg+0xee/0x170 [15863.341733][T18065] __sys_sendmsg+0xcd/0x170 [15863.341733][T18065] do_syscall_64+0xc6/0x1e0 [15863.341733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.341733][T18065] [15863.343868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.343868][T18065] dst_init+0x84/0x4a0 [15863.343868][T18065] dst_alloc+0x97/0x150 [15863.343868][T18065] ip6_dst_alloc+0x23/0x90 [15863.343868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15863.343868][T18065] ip6_pol_route+0x56f/0x840 [15863.343868][T18065] __fib6_rule_action+0x1f3/0x5b0 [15863.343868][T18065] fib_rules_lookup+0x2b4/0xa20 [15863.343868][T18065] fib6_rule_lookup+0x182/0x630 [15863.343868][T18065] ip6_route_output_flags+0x259/0x480 [15863.343868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15863.343868][T18065] ip6_dst_lookup_flow+0x88/0x190 [15863.343868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15863.343868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15863.343868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15863.343868][T18065] dev_hard_start_xmit+0x146/0x590 [15863.343868][T18065] __dev_queue_xmit+0xf71/0x17f0 [15863.343868][T18065] [15863.346151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.346151][T18065] netdev_get_by_index+0x5e/0x80 [15863.346151][T18065] fib6_nh_init+0x3d8/0x15b0 [15863.346151][T18065] ip6_route_info_create+0xf18/0x17d0 [15863.346151][T18065] ip6_route_add+0x1c/0x140 [15863.346151][T18065] addrconf_prefix_route+0x2a6/0x430 [15863.346151][T18065] inet6_addr_add+0x4f8/0xa40 [15863.346151][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15863.346151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.346151][T18065] netlink_rcv_skb+0x130/0x360 [15863.346151][T18065] netlink_unicast+0x449/0x710 [15863.346151][T18065] netlink_sendmsg+0x723/0xbe0 [15863.346151][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.346151][T18065] ___sys_sendmsg+0xee/0x170 [15863.346151][T18065] __sys_sendmsg+0xcd/0x170 [15863.346151][T18065] do_syscall_64+0xc6/0x1e0 [15863.346151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.346151][T18065] [15863.348377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.348377][T18065] netdev_get_by_index+0x5e/0x80 [15863.348377][T18065] fib6_nh_init+0x3d8/0x15b0 [15863.348377][T18065] ip6_route_info_create+0xf18/0x17d0 [15863.348377][T18065] addrconf_f6i_alloc+0x315/0x560 [15863.348377][T18065] ipv6_add_addr+0x411/0x2000 [15863.348377][T18065] inet6_addr_add+0x30e/0xa40 [15863.348377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15863.348377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.348377][T18065] netlink_rcv_skb+0x130/0x360 [15863.348377][T18065] netlink_unicast+0x449/0x710 [15863.348377][T18065] netlink_sendmsg+0x723/0xbe0 [15863.348377][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.348377][T18065] ___sys_sendmsg+0xee/0x170 [15863.348377][T18065] __sys_sendmsg+0xcd/0x170 [15863.348377][T18065] do_syscall_64+0xc6/0x1e0 [15863.348377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.348377][T18065] [15863.350603][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.350603][T18065] netdev_get_by_index+0x5e/0x80 [15863.350603][T18065] fib6_nh_init+0x3d8/0x15b0 [15863.350603][T18065] ip6_route_info_create+0xf18/0x17d0 [15863.350603][T18065] ip6_route_add+0x1c/0x140 [15863.350603][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15863.350603][T18065] addrconf_add_dev+0xe2/0x170 [15863.350603][T18065] inet6_addr_add+0x12f/0xa40 [15863.350603][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15863.350603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.350603][T18065] netlink_rcv_skb+0x130/0x360 [15863.350603][T18065] netlink_unicast+0x449/0x710 [15863.350603][T18065] netlink_sendmsg+0x723/0xbe0 [15863.350603][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.350603][T18065] ___sys_sendmsg+0xee/0x170 [15863.350603][T18065] __sys_sendmsg+0xcd/0x170 [15863.350603][T18065] do_syscall_64+0xc6/0x1e0 [15863.350603][T18065] [15863.352774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.352774][T18065] ipv6_add_dev+0x3b9/0x11c0 [15863.352774][T18065] ipv6_find_idev+0x102/0x170 [15863.352774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15863.352774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.352774][T18065] netlink_rcv_skb+0x130/0x360 [15863.352774][T18065] netlink_unicast+0x449/0x710 [15863.352774][T18065] netlink_sendmsg+0x723/0xbe0 [15863.352774][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.352774][T18065] ___sys_sendmsg+0xee/0x170 [15863.352774][T18065] __sys_sendmsg+0xcd/0x170 [15863.352774][T18065] do_syscall_64+0xc6/0x1e0 [15863.352774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.352774][T18065] [15863.354477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15863.354477][T18065] neigh_parms_alloc+0x1e5/0x510 [15863.354477][T18065] ipv6_add_dev+0x2fd/0x11c0 [15863.354477][T18065] ipv6_find_idev+0x102/0x170 [15863.354477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15863.354477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15863.354477][T18065] netlink_rcv_skb+0x130/0x360 [15863.354477][T18065] netlink_unicast+0x449/0x710 [15863.354477][T18065] netlink_sendmsg+0x723/0xbe0 [15863.354477][T18065] ____sys_sendmsg+0x7b2/0xa10 [15863.354477][T18065] ___sys_sendmsg+0xee/0x170 [15863.354477][T18065] __sys_sendmsg+0xcd/0x170 [15863.354477][T18065] do_syscall_64+0xc6/0x1e0 [15863.354477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15863.354477][T18065] [15866.841857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15866.842286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15866.842286][ T10] netdev_get_by_index+0x5e/0x80 [15866.842286][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.842286][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.842286][ T10] ip6_route_add+0x1c/0x140 [15866.842286][ T10] addrconf_prefix_route+0x2a6/0x430 [15866.842286][ T10] inet6_addr_add+0x4f8/0xa40 [15866.842286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.842286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.842286][ T10] netlink_rcv_skb+0x130/0x360 [15866.842286][ T10] netlink_unicast+0x449/0x710 [15866.842286][ T10] netlink_sendmsg+0x723/0xbe0 [15866.842286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.842286][ T10] ___sys_sendmsg+0xee/0x170 [15866.842286][ T10] __sys_sendmsg+0xcd/0x170 [15866.842286][ T10] do_syscall_64+0xc6/0x1e0 [15866.842286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.842286][ T10] [15866.844295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15866.844295][ T10] netdev_get_by_index+0x5e/0x80 [15866.844295][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.844295][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.844295][ T10] addrconf_f6i_alloc+0x315/0x560 [15866.844295][ T10] ipv6_add_addr+0x411/0x2000 [15866.844295][ T10] inet6_addr_add+0x30e/0xa40 [15866.844295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.844295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.844295][ T10] netlink_rcv_skb+0x130/0x360 [15866.844295][ T10] netlink_unicast+0x449/0x710 [15866.844295][ T10] netlink_sendmsg+0x723/0xbe0 [15866.844295][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.844295][ T10] ___sys_sendmsg+0xee/0x170 [15866.844295][ T10] __sys_sendmsg+0xcd/0x170 [15866.844295][ T10] do_syscall_64+0xc6/0x1e0 [15866.844295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.844295][ T10] [15866.846268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15866.846268][ T10] netdev_get_by_index+0x5e/0x80 [15866.846268][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.846268][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.846268][ T10] ip6_route_add+0x1c/0x140 [15866.846268][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15866.846268][ T10] addrconf_add_dev+0xe2/0x170 [15866.846268][ T10] inet6_addr_add+0x12f/0xa40 [15866.846268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.846268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.846268][ T10] netlink_rcv_skb+0x130/0x360 [15866.846268][ T10] netlink_unicast+0x449/0x710 [15866.846268][ T10] netlink_sendmsg+0x723/0xbe0 [15866.846268][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.846268][ T10] ___sys_sendmsg+0xee/0x170 [15866.846268][ T10] __sys_sendmsg+0xcd/0x170 [15866.846268][ T10] do_syscall_64+0xc6/0x1e0 [15866.846268][ T10] [15866.848212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15866.848212][ T10] ipv6_add_dev+0x3b9/0x11c0 [15866.848212][ T10] ipv6_find_idev+0x102/0x170 [15866.848212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15866.848212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.848212][ T10] netlink_rcv_skb+0x130/0x360 [15866.848212][ T10] netlink_unicast+0x449/0x710 [15866.848212][ T10] netlink_sendmsg+0x723/0xbe0 [15866.848212][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.848212][ T10] ___sys_sendmsg+0xee/0x170 [15866.848212][ T10] __sys_sendmsg+0xcd/0x170 [15866.848212][ T10] do_syscall_64+0xc6/0x1e0 [15866.848212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.848212][ T10] [15866.849747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15866.849747][ T10] neigh_parms_alloc+0x1e5/0x510 [15866.849747][ T10] ipv6_add_dev+0x2fd/0x11c0 [15866.849747][ T10] ipv6_find_idev+0x102/0x170 [15866.849747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15866.849747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.849747][ T10] netlink_rcv_skb+0x130/0x360 [15866.849747][ T10] netlink_unicast+0x449/0x710 [15866.849747][ T10] netlink_sendmsg+0x723/0xbe0 [15866.849747][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.849747][ T10] ___sys_sendmsg+0xee/0x170 [15866.849747][ T10] __sys_sendmsg+0xcd/0x170 [15866.849747][ T10] do_syscall_64+0xc6/0x1e0 [15866.849747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.849747][ T10] [15866.851431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15866.851663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15866.851663][ T10] netdev_get_by_index+0x5e/0x80 [15866.851663][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.851663][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.851663][ T10] ip6_route_add+0x1c/0x140 [15866.851663][ T10] addrconf_prefix_route+0x2a6/0x430 [15866.851663][ T10] inet6_addr_add+0x4f8/0xa40 [15866.851663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.851663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.851663][ T10] netlink_rcv_skb+0x130/0x360 [15866.851663][ T10] netlink_unicast+0x449/0x710 [15866.851663][ T10] netlink_sendmsg+0x723/0xbe0 [15866.851663][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.851663][ T10] ___sys_sendmsg+0xee/0x170 [15866.851663][ T10] __sys_sendmsg+0xcd/0x170 [15866.851663][ T10] do_syscall_64+0xc6/0x1e0 [15866.851663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.851663][ T10] [15866.854250][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15866.854250][ T10] netdev_get_by_index+0x5e/0x80 [15866.854250][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.854250][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.854250][ T10] addrconf_f6i_alloc+0x315/0x560 [15866.854250][ T10] ipv6_add_addr+0x411/0x2000 [15866.854250][ T10] inet6_addr_add+0x30e/0xa40 [15866.854250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.854250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.854250][ T10] netlink_rcv_skb+0x130/0x360 [15866.854250][ T10] netlink_unicast+0x449/0x710 [15866.854250][ T10] netlink_sendmsg+0x723/0xbe0 [15866.854250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.854250][ T10] ___sys_sendmsg+0xee/0x170 [15866.854250][ T10] __sys_sendmsg+0xcd/0x170 [15866.854250][ T10] do_syscall_64+0xc6/0x1e0 [15866.854250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.854250][ T10] [15866.857379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15866.857379][ T10] netdev_get_by_index+0x5e/0x80 [15866.857379][ T10] fib6_nh_init+0x3d8/0x15b0 [15866.857379][ T10] ip6_route_info_create+0xf18/0x17d0 [15866.857379][ T10] ip6_route_add+0x1c/0x140 [15866.857379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15866.857379][ T10] addrconf_add_dev+0xe2/0x170 [15866.857379][ T10] inet6_addr_add+0x12f/0xa40 [15866.857379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15866.857379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.857379][ T10] netlink_rcv_skb+0x130/0x360 [15866.857379][ T10] netlink_unicast+0x449/0x710 [15866.857379][ T10] netlink_sendmsg+0x723/0xbe0 [15866.857379][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.857379][ T10] ___sys_sendmsg+0xee/0x170 [15866.857379][ T10] __sys_sendmsg+0xcd/0x170 [15866.857379][ T10] do_syscall_64+0xc6/0x1e0 [15866.857379][ T10] [15866.860450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15866.860450][ T10] ipv6_add_dev+0x3b9/0x11c0 [15866.860450][ T10] ipv6_find_idev+0x102/0x170 [15866.860450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15866.860450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.860450][ T10] netlink_rcv_skb+0x130/0x360 [15866.860450][ T10] netlink_unicast+0x449/0x710 [15866.860450][ T10] netlink_sendmsg+0x723/0xbe0 [15866.860450][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.860450][ T10] ___sys_sendmsg+0xee/0x170 [15866.860450][ T10] __sys_sendmsg+0xcd/0x170 [15866.860450][ T10] do_syscall_64+0xc6/0x1e0 [15866.860450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.860450][ T10] [15866.862881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15866.862881][ T10] neigh_parms_alloc+0x1e5/0x510 [15866.862881][ T10] ipv6_add_dev+0x2fd/0x11c0 [15866.862881][ T10] ipv6_find_idev+0x102/0x170 [15866.862881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15866.862881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.862881][ T10] netlink_rcv_skb+0x130/0x360 [15866.862881][ T10] netlink_unicast+0x449/0x710 [15866.862881][ T10] netlink_sendmsg+0x723/0xbe0 [15866.862881][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.862881][ T10] ___sys_sendmsg+0xee/0x170 [15866.862881][ T10] __sys_sendmsg+0xcd/0x170 [15866.862881][ T10] do_syscall_64+0xc6/0x1e0 [15866.862881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.862881][ T10] [15866.865184][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15866.865431][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15866.865431][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15866.865431][ T10] register_netdevice+0x4d3/0x1690 [15866.865431][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15866.865431][ T10] vlan_newlink+0x393/0x610 [8021q] [15866.865431][ T10] rtnl_newlink_create+0x341/0x850 [15866.865431][ T10] __rtnl_newlink+0xac9/0xd80 [15866.865431][ T10] rtnl_newlink+0x63/0xa0 [15866.865431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15866.865431][ T10] netlink_rcv_skb+0x130/0x360 [15866.865431][ T10] netlink_unicast+0x449/0x710 [15866.865431][ T10] netlink_sendmsg+0x723/0xbe0 [15866.865431][ T10] ____sys_sendmsg+0x7b2/0xa10 [15866.865431][ T10] ___sys_sendmsg+0xee/0x170 [15866.865431][ T10] __sys_sendmsg+0xcd/0x170 [15866.865431][ T10] do_syscall_64+0xc6/0x1e0 [15866.865431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15866.865431][ T10] [15866.867452][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15866.867697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15866.867697][ T10] dst_init+0x84/0x4a0 [15866.867697][ T10] dst_alloc+0x97/0x150 [15866.867697][ T10] ip6_dst_alloc+0x23/0x90 [15866.867697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15866.867697][ T10] ip6_pol_route+0x56f/0x840 [15866.867697][ T10] __fib6_rule_action+0x1f3/0x5b0 [15866.867697][ T10] fib_rules_lookup+0x2b4/0xa20 [15866.867697][ T10] fib6_rule_lookup+0x182/0x630 [15866.867697][ T10] ip6_route_output_flags+0x259/0x480 [15866.867697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15866.867697][ T10] icmp6_send+0x13dd/0x1b70 [15866.867697][ T10] ip6_link_failure+0x30/0x430 [15866.867697][ T10] ndisc_error_report+0x96/0x160 [15866.867697][ T10] neigh_invalidate+0x206/0x510 [15866.867697][ T10] neigh_timer_handler+0x984/0xf10 [15866.867697][ T10] call_timer_fn+0x170/0x430 [15866.867697][ T10] [15873.601865][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15873.602356][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.602356][T18065] ___neigh_create+0x14b/0xf60 [15873.602356][T18065] ip6_finish_output2+0xa70/0xf80 [15873.602356][T18065] ip6_finish_output+0x4ed/0xd30 [15873.602356][T18065] ip6_output+0x1f3/0x770 [15873.602356][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15873.602356][T18065] mld_sendpack+0x62d/0xbc0 [15873.602356][T18065] mld_ifc_work+0x32/0x1f0 [15873.602356][T18065] process_one_work+0x84d/0x18a0 [15873.602356][T18065] worker_thread+0x587/0xd30 [15873.602356][T18065] kthread+0x28a/0x350 [15873.602356][T18065] ret_from_fork+0x31/0x70 [15873.602356][T18065] ret_from_fork_asm+0x1a/0x30 [15873.602356][T18065] [15873.604098][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.604098][T18065] dst_init+0x84/0x4a0 [15873.604098][T18065] dst_alloc+0x97/0x150 [15873.604098][T18065] ip6_dst_alloc+0x23/0x90 [15873.604098][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.604098][T18065] ip6_pol_route+0x56f/0x840 [15873.604098][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15873.604098][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15873.604098][T18065] ipv6_rcv+0x1ad/0x810 [15873.604098][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15873.604098][T18065] process_backlog+0x101/0x620 [15873.604098][T18065] __napi_poll.constprop.0+0xa2/0x460 [15873.604098][T18065] net_rx_action+0x495/0xbe0 [15873.604098][T18065] __do_softirq+0x1b5/0x7f6 [15873.604098][T18065] [15873.606480][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.606480][T18065] dst_init+0x84/0x4a0 [15873.606480][T18065] dst_alloc+0x97/0x150 [15873.606480][T18065] ip6_dst_alloc+0x23/0x90 [15873.606480][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.606480][T18065] ip6_pol_route+0x56f/0x840 [15873.606480][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15873.606480][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15873.606480][T18065] ipv6_rcv+0x1ad/0x810 [15873.606480][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15873.606480][T18065] process_backlog+0x101/0x620 [15873.606480][T18065] __napi_poll.constprop.0+0xa2/0x460 [15873.606480][T18065] net_rx_action+0x495/0xbe0 [15873.606480][T18065] __do_softirq+0x1b5/0x7f6 [15873.606480][T18065] [15873.609286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.609286][T18065] netdev_get_by_index+0x5e/0x80 [15873.609286][T18065] fib6_nh_init+0x3d8/0x15b0 [15873.609286][T18065] ip6_route_info_create+0xf18/0x17d0 [15873.609286][T18065] ip6_route_add+0x1c/0x140 [15873.609286][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15873.609286][T18065] addrconf_add_dev+0xe2/0x170 [15873.609286][T18065] inet6_addr_add+0x12f/0xa40 [15873.609286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15873.609286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.609286][T18065] netlink_rcv_skb+0x130/0x360 [15873.609286][T18065] netlink_unicast+0x449/0x710 [15873.609286][T18065] netlink_sendmsg+0x723/0xbe0 [15873.609286][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.609286][T18065] ___sys_sendmsg+0xee/0x170 [15873.609286][T18065] __sys_sendmsg+0xcd/0x170 [15873.609286][T18065] do_syscall_64+0xc6/0x1e0 [15873.609286][T18065] [15873.611508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.611508][T18065] ipv6_add_dev+0x3b9/0x11c0 [15873.611508][T18065] ipv6_find_idev+0x102/0x170 [15873.611508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15873.611508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.611508][T18065] netlink_rcv_skb+0x130/0x360 [15873.611508][T18065] netlink_unicast+0x449/0x710 [15873.611508][T18065] netlink_sendmsg+0x723/0xbe0 [15873.611508][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.611508][T18065] ___sys_sendmsg+0xee/0x170 [15873.611508][T18065] __sys_sendmsg+0xcd/0x170 [15873.611508][T18065] do_syscall_64+0xc6/0x1e0 [15873.611508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.611508][T18065] [15873.613334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15873.613334][T18065] neigh_parms_alloc+0x1e5/0x510 [15873.613334][T18065] ipv6_add_dev+0x2fd/0x11c0 [15873.613334][T18065] ipv6_find_idev+0x102/0x170 [15873.613334][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15873.613334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.613334][T18065] netlink_rcv_skb+0x130/0x360 [15873.613334][T18065] netlink_unicast+0x449/0x710 [15873.613334][T18065] netlink_sendmsg+0x723/0xbe0 [15873.613334][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.613334][T18065] ___sys_sendmsg+0xee/0x170 [15873.613334][T18065] __sys_sendmsg+0xcd/0x170 [15873.613334][T18065] do_syscall_64+0xc6/0x1e0 [15873.613334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.613334][T18065] [15873.615213][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15873.615478][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15873.615478][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15873.615478][T18065] ip6_validate_gw+0x3f7/0x7b0 [15873.615478][T18065] fib6_nh_init+0xa5b/0x15b0 [15873.615478][T18065] ip6_route_info_create+0xf18/0x17d0 [15873.615478][T18065] ip6_route_multipath_add+0xa42/0x1930 [15873.615478][T18065] inet6_rtm_newroute+0xa2/0x110 [15873.615478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.615478][T18065] netlink_rcv_skb+0x130/0x360 [15873.615478][T18065] netlink_unicast+0x449/0x710 [15873.615478][T18065] netlink_sendmsg+0x723/0xbe0 [15873.615478][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.615478][T18065] ___sys_sendmsg+0xee/0x170 [15873.615478][T18065] __sys_sendmsg+0xcd/0x170 [15873.615478][T18065] do_syscall_64+0xc6/0x1e0 [15873.615478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.615478][T18065] [15873.617740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.617740][T18065] dst_init+0x84/0x4a0 [15873.617740][T18065] dst_alloc+0x97/0x150 [15873.617740][T18065] ip6_dst_alloc+0x23/0x90 [15873.617740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15873.617740][T18065] ip6_pol_route+0x56f/0x840 [15873.617740][T18065] __fib6_rule_action+0x1f3/0x5b0 [15873.617740][T18065] fib_rules_lookup+0x2b4/0xa20 [15873.617740][T18065] fib6_rule_lookup+0x182/0x630 [15873.617740][T18065] ip6_route_output_flags+0x259/0x480 [15873.617740][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15873.617740][T18065] ip6_dst_lookup_flow+0x88/0x190 [15873.617740][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15873.617740][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15873.617740][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15873.617740][T18065] dev_hard_start_xmit+0x146/0x590 [15873.617740][T18065] __dev_queue_xmit+0xf71/0x17f0 [15873.617740][T18065] [15873.620077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.620077][T18065] netdev_get_by_index+0x5e/0x80 [15873.620077][T18065] fib6_nh_init+0x3d8/0x15b0 [15873.620077][T18065] ip6_route_info_create+0xf18/0x17d0 [15873.620077][T18065] ip6_route_add+0x1c/0x140 [15873.620077][T18065] addrconf_prefix_route+0x2a6/0x430 [15873.620077][T18065] inet6_addr_add+0x4f8/0xa40 [15873.620077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15873.620077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.620077][T18065] netlink_rcv_skb+0x130/0x360 [15873.620077][T18065] netlink_unicast+0x449/0x710 [15873.620077][T18065] netlink_sendmsg+0x723/0xbe0 [15873.620077][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.620077][T18065] ___sys_sendmsg+0xee/0x170 [15873.620077][T18065] __sys_sendmsg+0xcd/0x170 [15873.620077][T18065] do_syscall_64+0xc6/0x1e0 [15873.620077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.620077][T18065] [15873.622300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.622300][T18065] netdev_get_by_index+0x5e/0x80 [15873.622300][T18065] fib6_nh_init+0x3d8/0x15b0 [15873.622300][T18065] ip6_route_info_create+0xf18/0x17d0 [15873.622300][T18065] addrconf_f6i_alloc+0x315/0x560 [15873.622300][T18065] ipv6_add_addr+0x411/0x2000 [15873.622300][T18065] inet6_addr_add+0x30e/0xa40 [15873.622300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15873.622300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.622300][T18065] netlink_rcv_skb+0x130/0x360 [15873.622300][T18065] netlink_unicast+0x449/0x710 [15873.622300][T18065] netlink_sendmsg+0x723/0xbe0 [15873.622300][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.622300][T18065] ___sys_sendmsg+0xee/0x170 [15873.622300][T18065] __sys_sendmsg+0xcd/0x170 [15873.622300][T18065] do_syscall_64+0xc6/0x1e0 [15873.622300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.622300][T18065] [15873.624555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.624555][T18065] netdev_get_by_index+0x5e/0x80 [15873.624555][T18065] fib6_nh_init+0x3d8/0x15b0 [15873.624555][T18065] ip6_route_info_create+0xf18/0x17d0 [15873.624555][T18065] ip6_route_add+0x1c/0x140 [15873.624555][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15873.624555][T18065] addrconf_add_dev+0xe2/0x170 [15873.624555][T18065] inet6_addr_add+0x12f/0xa40 [15873.624555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15873.624555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.624555][T18065] netlink_rcv_skb+0x130/0x360 [15873.624555][T18065] netlink_unicast+0x449/0x710 [15873.624555][T18065] netlink_sendmsg+0x723/0xbe0 [15873.624555][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.624555][T18065] ___sys_sendmsg+0xee/0x170 [15873.624555][T18065] __sys_sendmsg+0xcd/0x170 [15873.624555][T18065] do_syscall_64+0xc6/0x1e0 [15873.624555][T18065] [15873.626757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.626757][T18065] ipv6_add_dev+0x3b9/0x11c0 [15873.626757][T18065] ipv6_find_idev+0x102/0x170 [15873.626757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15873.626757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.626757][T18065] netlink_rcv_skb+0x130/0x360 [15873.626757][T18065] netlink_unicast+0x449/0x710 [15873.626757][T18065] netlink_sendmsg+0x723/0xbe0 [15873.626757][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.626757][T18065] ___sys_sendmsg+0xee/0x170 [15873.626757][T18065] __sys_sendmsg+0xcd/0x170 [15873.626757][T18065] do_syscall_64+0xc6/0x1e0 [15873.626757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.626757][T18065] [15873.628477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15873.628477][T18065] neigh_parms_alloc+0x1e5/0x510 [15873.628477][T18065] ipv6_add_dev+0x2fd/0x11c0 [15873.628477][T18065] ipv6_find_idev+0x102/0x170 [15873.628477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15873.628477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15873.628477][T18065] netlink_rcv_skb+0x130/0x360 [15873.628477][T18065] netlink_unicast+0x449/0x710 [15873.628477][T18065] netlink_sendmsg+0x723/0xbe0 [15873.628477][T18065] ____sys_sendmsg+0x7b2/0xa10 [15873.628477][T18065] ___sys_sendmsg+0xee/0x170 [15873.628477][T18065] __sys_sendmsg+0xcd/0x170 [15873.628477][T18065] do_syscall_64+0xc6/0x1e0 [15873.628477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15873.628477][T18065] [15876.929843][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15876.930265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15876.930265][ T10] netdev_get_by_index+0x5e/0x80 [15876.930265][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.930265][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.930265][ T10] ip6_route_add+0x1c/0x140 [15876.930265][ T10] addrconf_prefix_route+0x2a6/0x430 [15876.930265][ T10] inet6_addr_add+0x4f8/0xa40 [15876.930265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.930265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.930265][ T10] netlink_rcv_skb+0x130/0x360 [15876.930265][ T10] netlink_unicast+0x449/0x710 [15876.930265][ T10] netlink_sendmsg+0x723/0xbe0 [15876.930265][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.930265][ T10] ___sys_sendmsg+0xee/0x170 [15876.930265][ T10] __sys_sendmsg+0xcd/0x170 [15876.930265][ T10] do_syscall_64+0xc6/0x1e0 [15876.930265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.930265][ T10] [15876.932509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15876.932509][ T10] netdev_get_by_index+0x5e/0x80 [15876.932509][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.932509][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.932509][ T10] addrconf_f6i_alloc+0x315/0x560 [15876.932509][ T10] ipv6_add_addr+0x411/0x2000 [15876.932509][ T10] inet6_addr_add+0x30e/0xa40 [15876.932509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.932509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.932509][ T10] netlink_rcv_skb+0x130/0x360 [15876.932509][ T10] netlink_unicast+0x449/0x710 [15876.932509][ T10] netlink_sendmsg+0x723/0xbe0 [15876.932509][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.932509][ T10] ___sys_sendmsg+0xee/0x170 [15876.932509][ T10] __sys_sendmsg+0xcd/0x170 [15876.932509][ T10] do_syscall_64+0xc6/0x1e0 [15876.932509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.932509][ T10] [15876.934726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15876.934726][ T10] netdev_get_by_index+0x5e/0x80 [15876.934726][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.934726][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.934726][ T10] ip6_route_add+0x1c/0x140 [15876.934726][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15876.934726][ T10] addrconf_add_dev+0xe2/0x170 [15876.934726][ T10] inet6_addr_add+0x12f/0xa40 [15876.934726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.934726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.934726][ T10] netlink_rcv_skb+0x130/0x360 [15876.934726][ T10] netlink_unicast+0x449/0x710 [15876.934726][ T10] netlink_sendmsg+0x723/0xbe0 [15876.934726][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.934726][ T10] ___sys_sendmsg+0xee/0x170 [15876.934726][ T10] __sys_sendmsg+0xcd/0x170 [15876.934726][ T10] do_syscall_64+0xc6/0x1e0 [15876.934726][ T10] [15876.937455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15876.937455][ T10] ipv6_add_dev+0x3b9/0x11c0 [15876.937455][ T10] ipv6_find_idev+0x102/0x170 [15876.937455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15876.937455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.937455][ T10] netlink_rcv_skb+0x130/0x360 [15876.937455][ T10] netlink_unicast+0x449/0x710 [15876.937455][ T10] netlink_sendmsg+0x723/0xbe0 [15876.937455][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.937455][ T10] ___sys_sendmsg+0xee/0x170 [15876.937455][ T10] __sys_sendmsg+0xcd/0x170 [15876.937455][ T10] do_syscall_64+0xc6/0x1e0 [15876.937455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.937455][ T10] [15876.939162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15876.939162][ T10] neigh_parms_alloc+0x1e5/0x510 [15876.939162][ T10] ipv6_add_dev+0x2fd/0x11c0 [15876.939162][ T10] ipv6_find_idev+0x102/0x170 [15876.939162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15876.939162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.939162][ T10] netlink_rcv_skb+0x130/0x360 [15876.939162][ T10] netlink_unicast+0x449/0x710 [15876.939162][ T10] netlink_sendmsg+0x723/0xbe0 [15876.939162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.939162][ T10] ___sys_sendmsg+0xee/0x170 [15876.939162][ T10] __sys_sendmsg+0xcd/0x170 [15876.939162][ T10] do_syscall_64+0xc6/0x1e0 [15876.939162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.939162][ T10] [15876.941047][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15876.941306][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15876.941306][ T10] netdev_get_by_index+0x5e/0x80 [15876.941306][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.941306][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.941306][ T10] ip6_route_add+0x1c/0x140 [15876.941306][ T10] addrconf_prefix_route+0x2a6/0x430 [15876.941306][ T10] inet6_addr_add+0x4f8/0xa40 [15876.941306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.941306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.941306][ T10] netlink_rcv_skb+0x130/0x360 [15876.941306][ T10] netlink_unicast+0x449/0x710 [15876.941306][ T10] netlink_sendmsg+0x723/0xbe0 [15876.941306][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.941306][ T10] ___sys_sendmsg+0xee/0x170 [15876.941306][ T10] __sys_sendmsg+0xcd/0x170 [15876.941306][ T10] do_syscall_64+0xc6/0x1e0 [15876.941306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.941306][ T10] [15876.943532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15876.943532][ T10] netdev_get_by_index+0x5e/0x80 [15876.943532][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.943532][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.943532][ T10] addrconf_f6i_alloc+0x315/0x560 [15876.943532][ T10] ipv6_add_addr+0x411/0x2000 [15876.943532][ T10] inet6_addr_add+0x30e/0xa40 [15876.943532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.943532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.943532][ T10] netlink_rcv_skb+0x130/0x360 [15876.943532][ T10] netlink_unicast+0x449/0x710 [15876.943532][ T10] netlink_sendmsg+0x723/0xbe0 [15876.943532][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.943532][ T10] ___sys_sendmsg+0xee/0x170 [15876.943532][ T10] __sys_sendmsg+0xcd/0x170 [15876.943532][ T10] do_syscall_64+0xc6/0x1e0 [15876.943532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.943532][ T10] [15876.945737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15876.945737][ T10] netdev_get_by_index+0x5e/0x80 [15876.945737][ T10] fib6_nh_init+0x3d8/0x15b0 [15876.945737][ T10] ip6_route_info_create+0xf18/0x17d0 [15876.945737][ T10] ip6_route_add+0x1c/0x140 [15876.945737][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15876.945737][ T10] addrconf_add_dev+0xe2/0x170 [15876.945737][ T10] inet6_addr_add+0x12f/0xa40 [15876.945737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15876.945737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.945737][ T10] netlink_rcv_skb+0x130/0x360 [15876.945737][ T10] netlink_unicast+0x449/0x710 [15876.945737][ T10] netlink_sendmsg+0x723/0xbe0 [15876.945737][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.945737][ T10] ___sys_sendmsg+0xee/0x170 [15876.945737][ T10] __sys_sendmsg+0xcd/0x170 [15876.945737][ T10] do_syscall_64+0xc6/0x1e0 [15876.945737][ T10] [15876.947909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15876.947909][ T10] ipv6_add_dev+0x3b9/0x11c0 [15876.947909][ T10] ipv6_find_idev+0x102/0x170 [15876.947909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15876.947909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.947909][ T10] netlink_rcv_skb+0x130/0x360 [15876.947909][ T10] netlink_unicast+0x449/0x710 [15876.947909][ T10] netlink_sendmsg+0x723/0xbe0 [15876.947909][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.947909][ T10] ___sys_sendmsg+0xee/0x170 [15876.947909][ T10] __sys_sendmsg+0xcd/0x170 [15876.947909][ T10] do_syscall_64+0xc6/0x1e0 [15876.947909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.947909][ T10] [15876.949605][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15876.949605][ T10] neigh_parms_alloc+0x1e5/0x510 [15876.949605][ T10] ipv6_add_dev+0x2fd/0x11c0 [15876.949605][ T10] ipv6_find_idev+0x102/0x170 [15876.949605][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15876.949605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.949605][ T10] netlink_rcv_skb+0x130/0x360 [15876.949605][ T10] netlink_unicast+0x449/0x710 [15876.949605][ T10] netlink_sendmsg+0x723/0xbe0 [15876.949605][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.949605][ T10] ___sys_sendmsg+0xee/0x170 [15876.949605][ T10] __sys_sendmsg+0xcd/0x170 [15876.949605][ T10] do_syscall_64+0xc6/0x1e0 [15876.949605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.949605][ T10] [15876.951475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15876.951747][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15876.951747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15876.951747][ T10] register_netdevice+0x4d3/0x1690 [15876.951747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15876.951747][ T10] vlan_newlink+0x393/0x610 [8021q] [15876.951747][ T10] rtnl_newlink_create+0x341/0x850 [15876.951747][ T10] __rtnl_newlink+0xac9/0xd80 [15876.951747][ T10] rtnl_newlink+0x63/0xa0 [15876.951747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15876.951747][ T10] netlink_rcv_skb+0x130/0x360 [15876.951747][ T10] netlink_unicast+0x449/0x710 [15876.951747][ T10] netlink_sendmsg+0x723/0xbe0 [15876.951747][ T10] ____sys_sendmsg+0x7b2/0xa10 [15876.951747][ T10] ___sys_sendmsg+0xee/0x170 [15876.951747][ T10] __sys_sendmsg+0xcd/0x170 [15876.951747][ T10] do_syscall_64+0xc6/0x1e0 [15876.951747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15876.951747][ T10] [15876.954004][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15876.954275][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15876.954275][ T10] dst_init+0x84/0x4a0 [15876.954275][ T10] dst_alloc+0x97/0x150 [15876.954275][ T10] ip6_dst_alloc+0x23/0x90 [15876.954275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15876.954275][ T10] ip6_pol_route+0x56f/0x840 [15876.954275][ T10] __fib6_rule_action+0x1f3/0x5b0 [15876.954275][ T10] fib_rules_lookup+0x2b4/0xa20 [15876.954275][ T10] fib6_rule_lookup+0x182/0x630 [15876.954275][ T10] ip6_route_output_flags+0x259/0x480 [15876.954275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15876.954275][ T10] icmp6_send+0x13dd/0x1b70 [15876.954275][ T10] ip6_link_failure+0x30/0x430 [15876.954275][ T10] ndisc_error_report+0x96/0x160 [15876.954275][ T10] neigh_invalidate+0x206/0x510 [15876.954275][ T10] neigh_timer_handler+0x984/0xf10 [15876.954275][ T10] call_timer_fn+0x170/0x430 [15876.954275][ T10] [15883.881900][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15883.882363][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.882363][T18065] ___neigh_create+0x14b/0xf60 [15883.882363][T18065] ip6_finish_output2+0xa70/0xf80 [15883.882363][T18065] ip6_finish_output+0x4ed/0xd30 [15883.882363][T18065] ip6_output+0x1f3/0x770 [15883.882363][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15883.882363][T18065] mld_sendpack+0x62d/0xbc0 [15883.882363][T18065] mld_ifc_work+0x32/0x1f0 [15883.882363][T18065] process_one_work+0x84d/0x18a0 [15883.882363][T18065] worker_thread+0x587/0xd30 [15883.882363][T18065] kthread+0x28a/0x350 [15883.882363][T18065] ret_from_fork+0x31/0x70 [15883.882363][T18065] ret_from_fork_asm+0x1a/0x30 [15883.882363][T18065] [15883.884072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.884072][T18065] dst_init+0x84/0x4a0 [15883.884072][T18065] dst_alloc+0x97/0x150 [15883.884072][T18065] ip6_dst_alloc+0x23/0x90 [15883.884072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.884072][T18065] ip6_pol_route+0x56f/0x840 [15883.884072][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15883.884072][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15883.884072][T18065] ipv6_rcv+0x1ad/0x810 [15883.884072][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15883.884072][T18065] process_backlog+0x101/0x620 [15883.884072][T18065] __napi_poll.constprop.0+0xa2/0x460 [15883.884072][T18065] net_rx_action+0x495/0xbe0 [15883.884072][T18065] __do_softirq+0x1b5/0x7f6 [15883.884072][T18065] [15883.885909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.885909][T18065] dst_init+0x84/0x4a0 [15883.885909][T18065] dst_alloc+0x97/0x150 [15883.885909][T18065] ip6_dst_alloc+0x23/0x90 [15883.885909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.885909][T18065] ip6_pol_route+0x56f/0x840 [15883.885909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15883.885909][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15883.885909][T18065] ipv6_rcv+0x1ad/0x810 [15883.885909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15883.885909][T18065] process_backlog+0x101/0x620 [15883.885909][T18065] __napi_poll.constprop.0+0xa2/0x460 [15883.885909][T18065] net_rx_action+0x495/0xbe0 [15883.885909][T18065] __do_softirq+0x1b5/0x7f6 [15883.885909][T18065] [15883.887725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.887725][T18065] netdev_get_by_index+0x5e/0x80 [15883.887725][T18065] fib6_nh_init+0x3d8/0x15b0 [15883.887725][T18065] ip6_route_info_create+0xf18/0x17d0 [15883.887725][T18065] ip6_route_add+0x1c/0x140 [15883.887725][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15883.887725][T18065] addrconf_add_dev+0xe2/0x170 [15883.887725][T18065] inet6_addr_add+0x12f/0xa40 [15883.887725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15883.887725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.887725][T18065] netlink_rcv_skb+0x130/0x360 [15883.887725][T18065] netlink_unicast+0x449/0x710 [15883.887725][T18065] netlink_sendmsg+0x723/0xbe0 [15883.887725][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.887725][T18065] ___sys_sendmsg+0xee/0x170 [15883.887725][T18065] __sys_sendmsg+0xcd/0x170 [15883.887725][T18065] do_syscall_64+0xc6/0x1e0 [15883.887725][T18065] [15883.889925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.889925][T18065] ipv6_add_dev+0x3b9/0x11c0 [15883.889925][T18065] ipv6_find_idev+0x102/0x170 [15883.889925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15883.889925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.889925][T18065] netlink_rcv_skb+0x130/0x360 [15883.889925][T18065] netlink_unicast+0x449/0x710 [15883.889925][T18065] netlink_sendmsg+0x723/0xbe0 [15883.889925][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.889925][T18065] ___sys_sendmsg+0xee/0x170 [15883.889925][T18065] __sys_sendmsg+0xcd/0x170 [15883.889925][T18065] do_syscall_64+0xc6/0x1e0 [15883.889925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.889925][T18065] [15883.891628][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15883.891628][T18065] neigh_parms_alloc+0x1e5/0x510 [15883.891628][T18065] ipv6_add_dev+0x2fd/0x11c0 [15883.891628][T18065] ipv6_find_idev+0x102/0x170 [15883.891628][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15883.891628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.891628][T18065] netlink_rcv_skb+0x130/0x360 [15883.891628][T18065] netlink_unicast+0x449/0x710 [15883.891628][T18065] netlink_sendmsg+0x723/0xbe0 [15883.891628][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.891628][T18065] ___sys_sendmsg+0xee/0x170 [15883.891628][T18065] __sys_sendmsg+0xcd/0x170 [15883.891628][T18065] do_syscall_64+0xc6/0x1e0 [15883.891628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.891628][T18065] [15883.893513][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15883.893793][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15883.893793][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15883.893793][T18065] ip6_validate_gw+0x3f7/0x7b0 [15883.893793][T18065] fib6_nh_init+0xa5b/0x15b0 [15883.893793][T18065] ip6_route_info_create+0xf18/0x17d0 [15883.893793][T18065] ip6_route_multipath_add+0xa42/0x1930 [15883.893793][T18065] inet6_rtm_newroute+0xa2/0x110 [15883.893793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.893793][T18065] netlink_rcv_skb+0x130/0x360 [15883.893793][T18065] netlink_unicast+0x449/0x710 [15883.893793][T18065] netlink_sendmsg+0x723/0xbe0 [15883.893793][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.893793][T18065] ___sys_sendmsg+0xee/0x170 [15883.893793][T18065] __sys_sendmsg+0xcd/0x170 [15883.893793][T18065] do_syscall_64+0xc6/0x1e0 [15883.893793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.893793][T18065] [15883.895951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.895951][T18065] dst_init+0x84/0x4a0 [15883.895951][T18065] dst_alloc+0x97/0x150 [15883.895951][T18065] ip6_dst_alloc+0x23/0x90 [15883.895951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15883.895951][T18065] ip6_pol_route+0x56f/0x840 [15883.895951][T18065] __fib6_rule_action+0x1f3/0x5b0 [15883.895951][T18065] fib_rules_lookup+0x2b4/0xa20 [15883.895951][T18065] fib6_rule_lookup+0x182/0x630 [15883.895951][T18065] ip6_route_output_flags+0x259/0x480 [15883.895951][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15883.895951][T18065] ip6_dst_lookup_flow+0x88/0x190 [15883.895951][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15883.895951][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15883.895951][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15883.895951][T18065] dev_hard_start_xmit+0x146/0x590 [15883.895951][T18065] __dev_queue_xmit+0xf71/0x17f0 [15883.895951][T18065] [15883.898227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.898227][T18065] netdev_get_by_index+0x5e/0x80 [15883.898227][T18065] fib6_nh_init+0x3d8/0x15b0 [15883.898227][T18065] ip6_route_info_create+0xf18/0x17d0 [15883.898227][T18065] ip6_route_add+0x1c/0x140 [15883.898227][T18065] addrconf_prefix_route+0x2a6/0x430 [15883.898227][T18065] inet6_addr_add+0x4f8/0xa40 [15883.898227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15883.898227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.898227][T18065] netlink_rcv_skb+0x130/0x360 [15883.898227][T18065] netlink_unicast+0x449/0x710 [15883.898227][T18065] netlink_sendmsg+0x723/0xbe0 [15883.898227][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.898227][T18065] ___sys_sendmsg+0xee/0x170 [15883.898227][T18065] __sys_sendmsg+0xcd/0x170 [15883.898227][T18065] do_syscall_64+0xc6/0x1e0 [15883.898227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.898227][T18065] [15883.900439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.900439][T18065] netdev_get_by_index+0x5e/0x80 [15883.900439][T18065] fib6_nh_init+0x3d8/0x15b0 [15883.900439][T18065] ip6_route_info_create+0xf18/0x17d0 [15883.900439][T18065] addrconf_f6i_alloc+0x315/0x560 [15883.900439][T18065] ipv6_add_addr+0x411/0x2000 [15883.900439][T18065] inet6_addr_add+0x30e/0xa40 [15883.900439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15883.900439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.900439][T18065] netlink_rcv_skb+0x130/0x360 [15883.900439][T18065] netlink_unicast+0x449/0x710 [15883.900439][T18065] netlink_sendmsg+0x723/0xbe0 [15883.900439][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.900439][T18065] ___sys_sendmsg+0xee/0x170 [15883.900439][T18065] __sys_sendmsg+0xcd/0x170 [15883.900439][T18065] do_syscall_64+0xc6/0x1e0 [15883.900439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.900439][T18065] [15883.902664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.902664][T18065] netdev_get_by_index+0x5e/0x80 [15883.902664][T18065] fib6_nh_init+0x3d8/0x15b0 [15883.902664][T18065] ip6_route_info_create+0xf18/0x17d0 [15883.902664][T18065] ip6_route_add+0x1c/0x140 [15883.902664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15883.902664][T18065] addrconf_add_dev+0xe2/0x170 [15883.902664][T18065] inet6_addr_add+0x12f/0xa40 [15883.902664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15883.902664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.902664][T18065] netlink_rcv_skb+0x130/0x360 [15883.902664][T18065] netlink_unicast+0x449/0x710 [15883.902664][T18065] netlink_sendmsg+0x723/0xbe0 [15883.902664][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.902664][T18065] ___sys_sendmsg+0xee/0x170 [15883.902664][T18065] __sys_sendmsg+0xcd/0x170 [15883.902664][T18065] do_syscall_64+0xc6/0x1e0 [15883.902664][T18065] [15883.904831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.904831][T18065] ipv6_add_dev+0x3b9/0x11c0 [15883.904831][T18065] ipv6_find_idev+0x102/0x170 [15883.904831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15883.904831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.904831][T18065] netlink_rcv_skb+0x130/0x360 [15883.904831][T18065] netlink_unicast+0x449/0x710 [15883.904831][T18065] netlink_sendmsg+0x723/0xbe0 [15883.904831][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.904831][T18065] ___sys_sendmsg+0xee/0x170 [15883.904831][T18065] __sys_sendmsg+0xcd/0x170 [15883.904831][T18065] do_syscall_64+0xc6/0x1e0 [15883.904831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.904831][T18065] [15883.906529][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15883.906529][T18065] neigh_parms_alloc+0x1e5/0x510 [15883.906529][T18065] ipv6_add_dev+0x2fd/0x11c0 [15883.906529][T18065] ipv6_find_idev+0x102/0x170 [15883.906529][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15883.906529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15883.906529][T18065] netlink_rcv_skb+0x130/0x360 [15883.906529][T18065] netlink_unicast+0x449/0x710 [15883.906529][T18065] netlink_sendmsg+0x723/0xbe0 [15883.906529][T18065] ____sys_sendmsg+0x7b2/0xa10 [15883.906529][T18065] ___sys_sendmsg+0xee/0x170 [15883.906529][T18065] __sys_sendmsg+0xcd/0x170 [15883.906529][T18065] do_syscall_64+0xc6/0x1e0 [15883.906529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15883.906529][T18065] [15887.193877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15887.194353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15887.194353][ T10] netdev_get_by_index+0x5e/0x80 [15887.194353][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.194353][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.194353][ T10] ip6_route_add+0x1c/0x140 [15887.194353][ T10] addrconf_prefix_route+0x2a6/0x430 [15887.194353][ T10] inet6_addr_add+0x4f8/0xa40 [15887.194353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.194353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.194353][ T10] netlink_rcv_skb+0x130/0x360 [15887.194353][ T10] netlink_unicast+0x449/0x710 [15887.194353][ T10] netlink_sendmsg+0x723/0xbe0 [15887.194353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.194353][ T10] ___sys_sendmsg+0xee/0x170 [15887.194353][ T10] __sys_sendmsg+0xcd/0x170 [15887.194353][ T10] do_syscall_64+0xc6/0x1e0 [15887.194353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.194353][ T10] [15887.196595][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15887.196595][ T10] netdev_get_by_index+0x5e/0x80 [15887.196595][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.196595][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.196595][ T10] addrconf_f6i_alloc+0x315/0x560 [15887.196595][ T10] ipv6_add_addr+0x411/0x2000 [15887.196595][ T10] inet6_addr_add+0x30e/0xa40 [15887.196595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.196595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.196595][ T10] netlink_rcv_skb+0x130/0x360 [15887.196595][ T10] netlink_unicast+0x449/0x710 [15887.196595][ T10] netlink_sendmsg+0x723/0xbe0 [15887.196595][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.196595][ T10] ___sys_sendmsg+0xee/0x170 [15887.196595][ T10] __sys_sendmsg+0xcd/0x170 [15887.196595][ T10] do_syscall_64+0xc6/0x1e0 [15887.196595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.196595][ T10] [15887.198812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15887.198812][ T10] netdev_get_by_index+0x5e/0x80 [15887.198812][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.198812][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.198812][ T10] ip6_route_add+0x1c/0x140 [15887.198812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15887.198812][ T10] addrconf_add_dev+0xe2/0x170 [15887.198812][ T10] inet6_addr_add+0x12f/0xa40 [15887.198812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.198812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.198812][ T10] netlink_rcv_skb+0x130/0x360 [15887.198812][ T10] netlink_unicast+0x449/0x710 [15887.198812][ T10] netlink_sendmsg+0x723/0xbe0 [15887.198812][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.198812][ T10] ___sys_sendmsg+0xee/0x170 [15887.198812][ T10] __sys_sendmsg+0xcd/0x170 [15887.198812][ T10] do_syscall_64+0xc6/0x1e0 [15887.198812][ T10] [15887.200999][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15887.200999][ T10] ipv6_add_dev+0x3b9/0x11c0 [15887.200999][ T10] ipv6_find_idev+0x102/0x170 [15887.200999][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15887.200999][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.200999][ T10] netlink_rcv_skb+0x130/0x360 [15887.200999][ T10] netlink_unicast+0x449/0x710 [15887.200999][ T10] netlink_sendmsg+0x723/0xbe0 [15887.200999][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.200999][ T10] ___sys_sendmsg+0xee/0x170 [15887.200999][ T10] __sys_sendmsg+0xcd/0x170 [15887.200999][ T10] do_syscall_64+0xc6/0x1e0 [15887.200999][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.200999][ T10] [15887.202723][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15887.202723][ T10] neigh_parms_alloc+0x1e5/0x510 [15887.202723][ T10] ipv6_add_dev+0x2fd/0x11c0 [15887.202723][ T10] ipv6_find_idev+0x102/0x170 [15887.202723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15887.202723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.202723][ T10] netlink_rcv_skb+0x130/0x360 [15887.202723][ T10] netlink_unicast+0x449/0x710 [15887.202723][ T10] netlink_sendmsg+0x723/0xbe0 [15887.202723][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.202723][ T10] ___sys_sendmsg+0xee/0x170 [15887.202723][ T10] __sys_sendmsg+0xcd/0x170 [15887.202723][ T10] do_syscall_64+0xc6/0x1e0 [15887.202723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.202723][ T10] [15887.204604][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15887.204873][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15887.204873][ T10] netdev_get_by_index+0x5e/0x80 [15887.204873][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.204873][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.204873][ T10] ip6_route_add+0x1c/0x140 [15887.204873][ T10] addrconf_prefix_route+0x2a6/0x430 [15887.204873][ T10] inet6_addr_add+0x4f8/0xa40 [15887.204873][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.204873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.204873][ T10] netlink_rcv_skb+0x130/0x360 [15887.204873][ T10] netlink_unicast+0x449/0x710 [15887.204873][ T10] netlink_sendmsg+0x723/0xbe0 [15887.204873][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.204873][ T10] ___sys_sendmsg+0xee/0x170 [15887.204873][ T10] __sys_sendmsg+0xcd/0x170 [15887.204873][ T10] do_syscall_64+0xc6/0x1e0 [15887.204873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.204873][ T10] [15887.207103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15887.207103][ T10] netdev_get_by_index+0x5e/0x80 [15887.207103][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.207103][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.207103][ T10] addrconf_f6i_alloc+0x315/0x560 [15887.207103][ T10] ipv6_add_addr+0x411/0x2000 [15887.207103][ T10] inet6_addr_add+0x30e/0xa40 [15887.207103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.207103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.207103][ T10] netlink_rcv_skb+0x130/0x360 [15887.207103][ T10] netlink_unicast+0x449/0x710 [15887.207103][ T10] netlink_sendmsg+0x723/0xbe0 [15887.207103][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.207103][ T10] ___sys_sendmsg+0xee/0x170 [15887.207103][ T10] __sys_sendmsg+0xcd/0x170 [15887.207103][ T10] do_syscall_64+0xc6/0x1e0 [15887.207103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.207103][ T10] [15887.209318][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15887.209318][ T10] netdev_get_by_index+0x5e/0x80 [15887.209318][ T10] fib6_nh_init+0x3d8/0x15b0 [15887.209318][ T10] ip6_route_info_create+0xf18/0x17d0 [15887.209318][ T10] ip6_route_add+0x1c/0x140 [15887.209318][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15887.209318][ T10] addrconf_add_dev+0xe2/0x170 [15887.209318][ T10] inet6_addr_add+0x12f/0xa40 [15887.209318][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15887.209318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.209318][ T10] netlink_rcv_skb+0x130/0x360 [15887.209318][ T10] netlink_unicast+0x449/0x710 [15887.209318][ T10] netlink_sendmsg+0x723/0xbe0 [15887.209318][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.209318][ T10] ___sys_sendmsg+0xee/0x170 [15887.209318][ T10] __sys_sendmsg+0xcd/0x170 [15887.209318][ T10] do_syscall_64+0xc6/0x1e0 [15887.209318][ T10] [15887.211499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15887.211499][ T10] ipv6_add_dev+0x3b9/0x11c0 [15887.211499][ T10] ipv6_find_idev+0x102/0x170 [15887.211499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15887.211499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.211499][ T10] netlink_rcv_skb+0x130/0x360 [15887.211499][ T10] netlink_unicast+0x449/0x710 [15887.211499][ T10] netlink_sendmsg+0x723/0xbe0 [15887.211499][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.211499][ T10] ___sys_sendmsg+0xee/0x170 [15887.211499][ T10] __sys_sendmsg+0xcd/0x170 [15887.211499][ T10] do_syscall_64+0xc6/0x1e0 [15887.211499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.211499][ T10] [15887.213199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15887.213199][ T10] neigh_parms_alloc+0x1e5/0x510 [15887.213199][ T10] ipv6_add_dev+0x2fd/0x11c0 [15887.213199][ T10] ipv6_find_idev+0x102/0x170 [15887.213199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15887.213199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.213199][ T10] netlink_rcv_skb+0x130/0x360 [15887.213199][ T10] netlink_unicast+0x449/0x710 [15887.213199][ T10] netlink_sendmsg+0x723/0xbe0 [15887.213199][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.213199][ T10] ___sys_sendmsg+0xee/0x170 [15887.213199][ T10] __sys_sendmsg+0xcd/0x170 [15887.213199][ T10] do_syscall_64+0xc6/0x1e0 [15887.213199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.213199][ T10] [15887.215078][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15887.215355][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15887.215355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15887.215355][ T10] register_netdevice+0x4d3/0x1690 [15887.215355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15887.215355][ T10] vlan_newlink+0x393/0x610 [8021q] [15887.215355][ T10] rtnl_newlink_create+0x341/0x850 [15887.215355][ T10] __rtnl_newlink+0xac9/0xd80 [15887.215355][ T10] rtnl_newlink+0x63/0xa0 [15887.215355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15887.215355][ T10] netlink_rcv_skb+0x130/0x360 [15887.215355][ T10] netlink_unicast+0x449/0x710 [15887.215355][ T10] netlink_sendmsg+0x723/0xbe0 [15887.215355][ T10] ____sys_sendmsg+0x7b2/0xa10 [15887.215355][ T10] ___sys_sendmsg+0xee/0x170 [15887.215355][ T10] __sys_sendmsg+0xcd/0x170 [15887.215355][ T10] do_syscall_64+0xc6/0x1e0 [15887.215355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15887.215355][ T10] [15887.217614][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15887.217889][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15887.217889][ T10] dst_init+0x84/0x4a0 [15887.217889][ T10] dst_alloc+0x97/0x150 [15887.217889][ T10] ip6_dst_alloc+0x23/0x90 [15887.217889][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15887.217889][ T10] ip6_pol_route+0x56f/0x840 [15887.217889][ T10] __fib6_rule_action+0x1f3/0x5b0 [15887.217889][ T10] fib_rules_lookup+0x2b4/0xa20 [15887.217889][ T10] fib6_rule_lookup+0x182/0x630 [15887.217889][ T10] ip6_route_output_flags+0x259/0x480 [15887.217889][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15887.217889][ T10] icmp6_send+0x13dd/0x1b70 [15887.217889][ T10] ip6_link_failure+0x30/0x430 [15887.217889][ T10] ndisc_error_report+0x96/0x160 [15887.217889][ T10] neigh_invalidate+0x206/0x510 [15887.217889][ T10] neigh_timer_handler+0x984/0xf10 [15887.217889][ T10] call_timer_fn+0x170/0x430 [15887.217889][ T10] [15894.137950][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15894.138408][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.138408][T18065] ___neigh_create+0x14b/0xf60 [15894.138408][T18065] ip6_finish_output2+0xa70/0xf80 [15894.138408][T18065] ip6_finish_output+0x4ed/0xd30 [15894.138408][T18065] ip6_output+0x1f3/0x770 [15894.138408][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15894.138408][T18065] mld_sendpack+0x62d/0xbc0 [15894.138408][T18065] mld_ifc_work+0x32/0x1f0 [15894.138408][T18065] process_one_work+0x84d/0x18a0 [15894.138408][T18065] worker_thread+0x587/0xd30 [15894.138408][T18065] kthread+0x28a/0x350 [15894.138408][T18065] ret_from_fork+0x31/0x70 [15894.138408][T18065] ret_from_fork_asm+0x1a/0x30 [15894.138408][T18065] [15894.140112][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.140112][T18065] dst_init+0x84/0x4a0 [15894.140112][T18065] dst_alloc+0x97/0x150 [15894.140112][T18065] ip6_dst_alloc+0x23/0x90 [15894.140112][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15894.140112][T18065] ip6_pol_route+0x56f/0x840 [15894.140112][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15894.140112][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15894.140112][T18065] ipv6_rcv+0x1ad/0x810 [15894.140112][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15894.140112][T18065] process_backlog+0x101/0x620 [15894.140112][T18065] __napi_poll.constprop.0+0xa2/0x460 [15894.140112][T18065] net_rx_action+0x495/0xbe0 [15894.140112][T18065] __do_softirq+0x1b5/0x7f6 [15894.140112][T18065] [15894.141937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.141937][T18065] dst_init+0x84/0x4a0 [15894.141937][T18065] dst_alloc+0x97/0x150 [15894.141937][T18065] ip6_dst_alloc+0x23/0x90 [15894.141937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15894.141937][T18065] ip6_pol_route+0x56f/0x840 [15894.141937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15894.141937][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15894.141937][T18065] ipv6_rcv+0x1ad/0x810 [15894.141937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15894.141937][T18065] process_backlog+0x101/0x620 [15894.141937][T18065] __napi_poll.constprop.0+0xa2/0x460 [15894.141937][T18065] net_rx_action+0x495/0xbe0 [15894.141937][T18065] __do_softirq+0x1b5/0x7f6 [15894.141937][T18065] [15894.143759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.143759][T18065] netdev_get_by_index+0x5e/0x80 [15894.143759][T18065] fib6_nh_init+0x3d8/0x15b0 [15894.143759][T18065] ip6_route_info_create+0xf18/0x17d0 [15894.143759][T18065] ip6_route_add+0x1c/0x140 [15894.143759][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15894.143759][T18065] addrconf_add_dev+0xe2/0x170 [15894.143759][T18065] inet6_addr_add+0x12f/0xa40 [15894.143759][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15894.143759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.143759][T18065] netlink_rcv_skb+0x130/0x360 [15894.143759][T18065] netlink_unicast+0x449/0x710 [15894.143759][T18065] netlink_sendmsg+0x723/0xbe0 [15894.143759][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.143759][T18065] ___sys_sendmsg+0xee/0x170 [15894.143759][T18065] __sys_sendmsg+0xcd/0x170 [15894.143759][T18065] do_syscall_64+0xc6/0x1e0 [15894.143759][T18065] [15894.145944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.145944][T18065] ipv6_add_dev+0x3b9/0x11c0 [15894.145944][T18065] ipv6_find_idev+0x102/0x170 [15894.145944][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15894.145944][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.145944][T18065] netlink_rcv_skb+0x130/0x360 [15894.145944][T18065] netlink_unicast+0x449/0x710 [15894.145944][T18065] netlink_sendmsg+0x723/0xbe0 [15894.145944][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.145944][T18065] ___sys_sendmsg+0xee/0x170 [15894.145944][T18065] __sys_sendmsg+0xcd/0x170 [15894.145944][T18065] do_syscall_64+0xc6/0x1e0 [15894.145944][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.145944][T18065] [15894.147656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15894.147656][T18065] neigh_parms_alloc+0x1e5/0x510 [15894.147656][T18065] ipv6_add_dev+0x2fd/0x11c0 [15894.147656][T18065] ipv6_find_idev+0x102/0x170 [15894.147656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15894.147656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.147656][T18065] netlink_rcv_skb+0x130/0x360 [15894.147656][T18065] netlink_unicast+0x449/0x710 [15894.147656][T18065] netlink_sendmsg+0x723/0xbe0 [15894.147656][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.147656][T18065] ___sys_sendmsg+0xee/0x170 [15894.147656][T18065] __sys_sendmsg+0xcd/0x170 [15894.147656][T18065] do_syscall_64+0xc6/0x1e0 [15894.147656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.147656][T18065] [15894.149517][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15894.149798][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15894.149798][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15894.149798][T18065] ip6_validate_gw+0x3f7/0x7b0 [15894.149798][T18065] fib6_nh_init+0xa5b/0x15b0 [15894.149798][T18065] ip6_route_info_create+0xf18/0x17d0 [15894.149798][T18065] ip6_route_multipath_add+0xa42/0x1930 [15894.149798][T18065] inet6_rtm_newroute+0xa2/0x110 [15894.149798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.149798][T18065] netlink_rcv_skb+0x130/0x360 [15894.149798][T18065] netlink_unicast+0x449/0x710 [15894.149798][T18065] netlink_sendmsg+0x723/0xbe0 [15894.149798][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.149798][T18065] ___sys_sendmsg+0xee/0x170 [15894.149798][T18065] __sys_sendmsg+0xcd/0x170 [15894.149798][T18065] do_syscall_64+0xc6/0x1e0 [15894.149798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.149798][T18065] [15894.151958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.151958][T18065] dst_init+0x84/0x4a0 [15894.151958][T18065] dst_alloc+0x97/0x150 [15894.151958][T18065] ip6_dst_alloc+0x23/0x90 [15894.151958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15894.151958][T18065] ip6_pol_route+0x56f/0x840 [15894.151958][T18065] __fib6_rule_action+0x1f3/0x5b0 [15894.151958][T18065] fib_rules_lookup+0x2b4/0xa20 [15894.151958][T18065] fib6_rule_lookup+0x182/0x630 [15894.151958][T18065] ip6_route_output_flags+0x259/0x480 [15894.151958][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15894.151958][T18065] ip6_dst_lookup_flow+0x88/0x190 [15894.151958][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15894.151958][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15894.151958][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15894.151958][T18065] dev_hard_start_xmit+0x146/0x590 [15894.151958][T18065] __dev_queue_xmit+0xf71/0x17f0 [15894.151958][T18065] [15894.154235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.154235][T18065] netdev_get_by_index+0x5e/0x80 [15894.154235][T18065] fib6_nh_init+0x3d8/0x15b0 [15894.154235][T18065] ip6_route_info_create+0xf18/0x17d0 [15894.154235][T18065] ip6_route_add+0x1c/0x140 [15894.154235][T18065] addrconf_prefix_route+0x2a6/0x430 [15894.154235][T18065] inet6_addr_add+0x4f8/0xa40 [15894.154235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15894.154235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.154235][T18065] netlink_rcv_skb+0x130/0x360 [15894.154235][T18065] netlink_unicast+0x449/0x710 [15894.154235][T18065] netlink_sendmsg+0x723/0xbe0 [15894.154235][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.154235][T18065] ___sys_sendmsg+0xee/0x170 [15894.154235][T18065] __sys_sendmsg+0xcd/0x170 [15894.154235][T18065] do_syscall_64+0xc6/0x1e0 [15894.154235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.154235][T18065] [15894.156452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.156452][T18065] netdev_get_by_index+0x5e/0x80 [15894.156452][T18065] fib6_nh_init+0x3d8/0x15b0 [15894.156452][T18065] ip6_route_info_create+0xf18/0x17d0 [15894.156452][T18065] addrconf_f6i_alloc+0x315/0x560 [15894.156452][T18065] ipv6_add_addr+0x411/0x2000 [15894.156452][T18065] inet6_addr_add+0x30e/0xa40 [15894.156452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15894.156452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.156452][T18065] netlink_rcv_skb+0x130/0x360 [15894.156452][T18065] netlink_unicast+0x449/0x710 [15894.156452][T18065] netlink_sendmsg+0x723/0xbe0 [15894.156452][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.156452][T18065] ___sys_sendmsg+0xee/0x170 [15894.156452][T18065] __sys_sendmsg+0xcd/0x170 [15894.156452][T18065] do_syscall_64+0xc6/0x1e0 [15894.156452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.156452][T18065] [15894.158660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.158660][T18065] netdev_get_by_index+0x5e/0x80 [15894.158660][T18065] fib6_nh_init+0x3d8/0x15b0 [15894.158660][T18065] ip6_route_info_create+0xf18/0x17d0 [15894.158660][T18065] ip6_route_add+0x1c/0x140 [15894.158660][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15894.158660][T18065] addrconf_add_dev+0xe2/0x170 [15894.158660][T18065] inet6_addr_add+0x12f/0xa40 [15894.158660][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15894.158660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.158660][T18065] netlink_rcv_skb+0x130/0x360 [15894.158660][T18065] netlink_unicast+0x449/0x710 [15894.158660][T18065] netlink_sendmsg+0x723/0xbe0 [15894.158660][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.158660][T18065] ___sys_sendmsg+0xee/0x170 [15894.158660][T18065] __sys_sendmsg+0xcd/0x170 [15894.158660][T18065] do_syscall_64+0xc6/0x1e0 [15894.158660][T18065] [15894.160849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.160849][T18065] ipv6_add_dev+0x3b9/0x11c0 [15894.160849][T18065] ipv6_find_idev+0x102/0x170 [15894.160849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15894.160849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.160849][T18065] netlink_rcv_skb+0x130/0x360 [15894.160849][T18065] netlink_unicast+0x449/0x710 [15894.160849][T18065] netlink_sendmsg+0x723/0xbe0 [15894.160849][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.160849][T18065] ___sys_sendmsg+0xee/0x170 [15894.160849][T18065] __sys_sendmsg+0xcd/0x170 [15894.160849][T18065] do_syscall_64+0xc6/0x1e0 [15894.160849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.160849][T18065] [15894.162568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15894.162568][T18065] neigh_parms_alloc+0x1e5/0x510 [15894.162568][T18065] ipv6_add_dev+0x2fd/0x11c0 [15894.162568][T18065] ipv6_find_idev+0x102/0x170 [15894.162568][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15894.162568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15894.162568][T18065] netlink_rcv_skb+0x130/0x360 [15894.162568][T18065] netlink_unicast+0x449/0x710 [15894.162568][T18065] netlink_sendmsg+0x723/0xbe0 [15894.162568][T18065] ____sys_sendmsg+0x7b2/0xa10 [15894.162568][T18065] ___sys_sendmsg+0xee/0x170 [15894.162568][T18065] __sys_sendmsg+0xcd/0x170 [15894.162568][T18065] do_syscall_64+0xc6/0x1e0 [15894.162568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15894.162568][T18065] [15897.465794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15897.466208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15897.466208][ T10] netdev_get_by_index+0x5e/0x80 [15897.466208][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.466208][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.466208][ T10] ip6_route_add+0x1c/0x140 [15897.466208][ T10] addrconf_prefix_route+0x2a6/0x430 [15897.466208][ T10] inet6_addr_add+0x4f8/0xa40 [15897.466208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.466208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.466208][ T10] netlink_rcv_skb+0x130/0x360 [15897.466208][ T10] netlink_unicast+0x449/0x710 [15897.466208][ T10] netlink_sendmsg+0x723/0xbe0 [15897.466208][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.466208][ T10] ___sys_sendmsg+0xee/0x170 [15897.466208][ T10] __sys_sendmsg+0xcd/0x170 [15897.466208][ T10] do_syscall_64+0xc6/0x1e0 [15897.466208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.466208][ T10] [15897.468390][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15897.468390][ T10] netdev_get_by_index+0x5e/0x80 [15897.468390][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.468390][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.468390][ T10] addrconf_f6i_alloc+0x315/0x560 [15897.468390][ T10] ipv6_add_addr+0x411/0x2000 [15897.468390][ T10] inet6_addr_add+0x30e/0xa40 [15897.468390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.468390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.468390][ T10] netlink_rcv_skb+0x130/0x360 [15897.468390][ T10] netlink_unicast+0x449/0x710 [15897.468390][ T10] netlink_sendmsg+0x723/0xbe0 [15897.468390][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.468390][ T10] ___sys_sendmsg+0xee/0x170 [15897.468390][ T10] __sys_sendmsg+0xcd/0x170 [15897.468390][ T10] do_syscall_64+0xc6/0x1e0 [15897.468390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.468390][ T10] [15897.470638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15897.470638][ T10] netdev_get_by_index+0x5e/0x80 [15897.470638][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.470638][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.470638][ T10] ip6_route_add+0x1c/0x140 [15897.470638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15897.470638][ T10] addrconf_add_dev+0xe2/0x170 [15897.470638][ T10] inet6_addr_add+0x12f/0xa40 [15897.470638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.470638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.470638][ T10] netlink_rcv_skb+0x130/0x360 [15897.470638][ T10] netlink_unicast+0x449/0x710 [15897.470638][ T10] netlink_sendmsg+0x723/0xbe0 [15897.470638][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.470638][ T10] ___sys_sendmsg+0xee/0x170 [15897.470638][ T10] __sys_sendmsg+0xcd/0x170 [15897.470638][ T10] do_syscall_64+0xc6/0x1e0 [15897.470638][ T10] [15897.472796][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15897.472796][ T10] ipv6_add_dev+0x3b9/0x11c0 [15897.472796][ T10] ipv6_find_idev+0x102/0x170 [15897.472796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15897.472796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.472796][ T10] netlink_rcv_skb+0x130/0x360 [15897.472796][ T10] netlink_unicast+0x449/0x710 [15897.472796][ T10] netlink_sendmsg+0x723/0xbe0 [15897.472796][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.472796][ T10] ___sys_sendmsg+0xee/0x170 [15897.472796][ T10] __sys_sendmsg+0xcd/0x170 [15897.472796][ T10] do_syscall_64+0xc6/0x1e0 [15897.472796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.472796][ T10] [15897.474467][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15897.474467][ T10] neigh_parms_alloc+0x1e5/0x510 [15897.474467][ T10] ipv6_add_dev+0x2fd/0x11c0 [15897.474467][ T10] ipv6_find_idev+0x102/0x170 [15897.474467][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15897.474467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.474467][ T10] netlink_rcv_skb+0x130/0x360 [15897.474467][ T10] netlink_unicast+0x449/0x710 [15897.474467][ T10] netlink_sendmsg+0x723/0xbe0 [15897.474467][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.474467][ T10] ___sys_sendmsg+0xee/0x170 [15897.474467][ T10] __sys_sendmsg+0xcd/0x170 [15897.474467][ T10] do_syscall_64+0xc6/0x1e0 [15897.474467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.474467][ T10] [15897.476290][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15897.476536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15897.476536][ T10] netdev_get_by_index+0x5e/0x80 [15897.476536][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.476536][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.476536][ T10] ip6_route_add+0x1c/0x140 [15897.476536][ T10] addrconf_prefix_route+0x2a6/0x430 [15897.476536][ T10] inet6_addr_add+0x4f8/0xa40 [15897.476536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.476536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.476536][ T10] netlink_rcv_skb+0x130/0x360 [15897.476536][ T10] netlink_unicast+0x449/0x710 [15897.476536][ T10] netlink_sendmsg+0x723/0xbe0 [15897.476536][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.476536][ T10] ___sys_sendmsg+0xee/0x170 [15897.476536][ T10] __sys_sendmsg+0xcd/0x170 [15897.476536][ T10] do_syscall_64+0xc6/0x1e0 [15897.476536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.476536][ T10] [15897.478715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15897.478715][ T10] netdev_get_by_index+0x5e/0x80 [15897.478715][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.478715][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.478715][ T10] addrconf_f6i_alloc+0x315/0x560 [15897.478715][ T10] ipv6_add_addr+0x411/0x2000 [15897.478715][ T10] inet6_addr_add+0x30e/0xa40 [15897.478715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.478715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.478715][ T10] netlink_rcv_skb+0x130/0x360 [15897.478715][ T10] netlink_unicast+0x449/0x710 [15897.478715][ T10] netlink_sendmsg+0x723/0xbe0 [15897.478715][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.478715][ T10] ___sys_sendmsg+0xee/0x170 [15897.478715][ T10] __sys_sendmsg+0xcd/0x170 [15897.478715][ T10] do_syscall_64+0xc6/0x1e0 [15897.478715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.478715][ T10] [15897.480937][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15897.480937][ T10] netdev_get_by_index+0x5e/0x80 [15897.480937][ T10] fib6_nh_init+0x3d8/0x15b0 [15897.480937][ T10] ip6_route_info_create+0xf18/0x17d0 [15897.480937][ T10] ip6_route_add+0x1c/0x140 [15897.480937][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15897.480937][ T10] addrconf_add_dev+0xe2/0x170 [15897.480937][ T10] inet6_addr_add+0x12f/0xa40 [15897.480937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15897.480937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.480937][ T10] netlink_rcv_skb+0x130/0x360 [15897.480937][ T10] netlink_unicast+0x449/0x710 [15897.480937][ T10] netlink_sendmsg+0x723/0xbe0 [15897.480937][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.480937][ T10] ___sys_sendmsg+0xee/0x170 [15897.480937][ T10] __sys_sendmsg+0xcd/0x170 [15897.480937][ T10] do_syscall_64+0xc6/0x1e0 [15897.480937][ T10] [15897.483087][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15897.483087][ T10] ipv6_add_dev+0x3b9/0x11c0 [15897.483087][ T10] ipv6_find_idev+0x102/0x170 [15897.483087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15897.483087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.483087][ T10] netlink_rcv_skb+0x130/0x360 [15897.483087][ T10] netlink_unicast+0x449/0x710 [15897.483087][ T10] netlink_sendmsg+0x723/0xbe0 [15897.483087][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.483087][ T10] ___sys_sendmsg+0xee/0x170 [15897.483087][ T10] __sys_sendmsg+0xcd/0x170 [15897.483087][ T10] do_syscall_64+0xc6/0x1e0 [15897.483087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.483087][ T10] [15897.484711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15897.484711][ T10] neigh_parms_alloc+0x1e5/0x510 [15897.484711][ T10] ipv6_add_dev+0x2fd/0x11c0 [15897.484711][ T10] ipv6_find_idev+0x102/0x170 [15897.484711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15897.484711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.484711][ T10] netlink_rcv_skb+0x130/0x360 [15897.484711][ T10] netlink_unicast+0x449/0x710 [15897.484711][ T10] netlink_sendmsg+0x723/0xbe0 [15897.484711][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.484711][ T10] ___sys_sendmsg+0xee/0x170 [15897.484711][ T10] __sys_sendmsg+0xcd/0x170 [15897.484711][ T10] do_syscall_64+0xc6/0x1e0 [15897.484711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.484711][ T10] [15897.486483][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15897.486740][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15897.486740][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15897.486740][ T10] register_netdevice+0x4d3/0x1690 [15897.486740][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15897.486740][ T10] vlan_newlink+0x393/0x610 [8021q] [15897.486740][ T10] rtnl_newlink_create+0x341/0x850 [15897.486740][ T10] __rtnl_newlink+0xac9/0xd80 [15897.486740][ T10] rtnl_newlink+0x63/0xa0 [15897.486740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15897.486740][ T10] netlink_rcv_skb+0x130/0x360 [15897.486740][ T10] netlink_unicast+0x449/0x710 [15897.486740][ T10] netlink_sendmsg+0x723/0xbe0 [15897.486740][ T10] ____sys_sendmsg+0x7b2/0xa10 [15897.486740][ T10] ___sys_sendmsg+0xee/0x170 [15897.486740][ T10] __sys_sendmsg+0xcd/0x170 [15897.486740][ T10] do_syscall_64+0xc6/0x1e0 [15897.486740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15897.486740][ T10] [15897.488937][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15897.489209][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15897.489209][ T10] dst_init+0x84/0x4a0 [15897.489209][ T10] dst_alloc+0x97/0x150 [15897.489209][ T10] ip6_dst_alloc+0x23/0x90 [15897.489209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15897.489209][ T10] ip6_pol_route+0x56f/0x840 [15897.489209][ T10] __fib6_rule_action+0x1f3/0x5b0 [15897.489209][ T10] fib_rules_lookup+0x2b4/0xa20 [15897.489209][ T10] fib6_rule_lookup+0x182/0x630 [15897.489209][ T10] ip6_route_output_flags+0x259/0x480 [15897.489209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15897.489209][ T10] icmp6_send+0x13dd/0x1b70 [15897.489209][ T10] ip6_link_failure+0x30/0x430 [15897.489209][ T10] ndisc_error_report+0x96/0x160 [15897.489209][ T10] neigh_invalidate+0x206/0x510 [15897.489209][ T10] neigh_timer_handler+0x984/0xf10 [15897.489209][ T10] call_timer_fn+0x170/0x430 [15897.489209][ T10] [15904.401912][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15904.402431][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.402431][T18065] ___neigh_create+0x14b/0xf60 [15904.402431][T18065] ip6_finish_output2+0xa70/0xf80 [15904.402431][T18065] ip6_finish_output+0x4ed/0xd30 [15904.402431][T18065] ip6_output+0x1f3/0x770 [15904.402431][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15904.402431][T18065] mld_sendpack+0x62d/0xbc0 [15904.402431][T18065] mld_ifc_work+0x32/0x1f0 [15904.402431][T18065] process_one_work+0x84d/0x18a0 [15904.402431][T18065] worker_thread+0x587/0xd30 [15904.402431][T18065] kthread+0x28a/0x350 [15904.402431][T18065] ret_from_fork+0x31/0x70 [15904.402431][T18065] ret_from_fork_asm+0x1a/0x30 [15904.402431][T18065] [15904.404133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.404133][T18065] dst_init+0x84/0x4a0 [15904.404133][T18065] dst_alloc+0x97/0x150 [15904.404133][T18065] ip6_dst_alloc+0x23/0x90 [15904.404133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.404133][T18065] ip6_pol_route+0x56f/0x840 [15904.404133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15904.404133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15904.404133][T18065] ipv6_rcv+0x1ad/0x810 [15904.404133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15904.404133][T18065] process_backlog+0x101/0x620 [15904.404133][T18065] __napi_poll.constprop.0+0xa2/0x460 [15904.404133][T18065] net_rx_action+0x495/0xbe0 [15904.404133][T18065] __do_softirq+0x1b5/0x7f6 [15904.404133][T18065] [15904.405991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.405991][T18065] dst_init+0x84/0x4a0 [15904.405991][T18065] dst_alloc+0x97/0x150 [15904.405991][T18065] ip6_dst_alloc+0x23/0x90 [15904.405991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.405991][T18065] ip6_pol_route+0x56f/0x840 [15904.405991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15904.405991][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15904.405991][T18065] ipv6_rcv+0x1ad/0x810 [15904.405991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15904.405991][T18065] process_backlog+0x101/0x620 [15904.405991][T18065] __napi_poll.constprop.0+0xa2/0x460 [15904.405991][T18065] net_rx_action+0x495/0xbe0 [15904.405991][T18065] __do_softirq+0x1b5/0x7f6 [15904.405991][T18065] [15904.407839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.407839][T18065] netdev_get_by_index+0x5e/0x80 [15904.407839][T18065] fib6_nh_init+0x3d8/0x15b0 [15904.407839][T18065] ip6_route_info_create+0xf18/0x17d0 [15904.407839][T18065] ip6_route_add+0x1c/0x140 [15904.407839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15904.407839][T18065] addrconf_add_dev+0xe2/0x170 [15904.407839][T18065] inet6_addr_add+0x12f/0xa40 [15904.407839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15904.407839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.407839][T18065] netlink_rcv_skb+0x130/0x360 [15904.407839][T18065] netlink_unicast+0x449/0x710 [15904.407839][T18065] netlink_sendmsg+0x723/0xbe0 [15904.407839][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.407839][T18065] ___sys_sendmsg+0xee/0x170 [15904.407839][T18065] __sys_sendmsg+0xcd/0x170 [15904.407839][T18065] do_syscall_64+0xc6/0x1e0 [15904.407839][T18065] [15904.410045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.410045][T18065] ipv6_add_dev+0x3b9/0x11c0 [15904.410045][T18065] ipv6_find_idev+0x102/0x170 [15904.410045][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15904.410045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.410045][T18065] netlink_rcv_skb+0x130/0x360 [15904.410045][T18065] netlink_unicast+0x449/0x710 [15904.410045][T18065] netlink_sendmsg+0x723/0xbe0 [15904.410045][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.410045][T18065] ___sys_sendmsg+0xee/0x170 [15904.410045][T18065] __sys_sendmsg+0xcd/0x170 [15904.410045][T18065] do_syscall_64+0xc6/0x1e0 [15904.410045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.410045][T18065] [15904.411755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15904.411755][T18065] neigh_parms_alloc+0x1e5/0x510 [15904.411755][T18065] ipv6_add_dev+0x2fd/0x11c0 [15904.411755][T18065] ipv6_find_idev+0x102/0x170 [15904.411755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15904.411755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.411755][T18065] netlink_rcv_skb+0x130/0x360 [15904.411755][T18065] netlink_unicast+0x449/0x710 [15904.411755][T18065] netlink_sendmsg+0x723/0xbe0 [15904.411755][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.411755][T18065] ___sys_sendmsg+0xee/0x170 [15904.411755][T18065] __sys_sendmsg+0xcd/0x170 [15904.411755][T18065] do_syscall_64+0xc6/0x1e0 [15904.411755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.411755][T18065] [15904.413603][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15904.413878][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15904.413878][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15904.413878][T18065] ip6_validate_gw+0x3f7/0x7b0 [15904.413878][T18065] fib6_nh_init+0xa5b/0x15b0 [15904.413878][T18065] ip6_route_info_create+0xf18/0x17d0 [15904.413878][T18065] ip6_route_multipath_add+0xa42/0x1930 [15904.413878][T18065] inet6_rtm_newroute+0xa2/0x110 [15904.413878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.413878][T18065] netlink_rcv_skb+0x130/0x360 [15904.413878][T18065] netlink_unicast+0x449/0x710 [15904.413878][T18065] netlink_sendmsg+0x723/0xbe0 [15904.413878][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.413878][T18065] ___sys_sendmsg+0xee/0x170 [15904.413878][T18065] __sys_sendmsg+0xcd/0x170 [15904.413878][T18065] do_syscall_64+0xc6/0x1e0 [15904.413878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.413878][T18065] [15904.416021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.416021][T18065] dst_init+0x84/0x4a0 [15904.416021][T18065] dst_alloc+0x97/0x150 [15904.416021][T18065] ip6_dst_alloc+0x23/0x90 [15904.416021][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15904.416021][T18065] ip6_pol_route+0x56f/0x840 [15904.416021][T18065] __fib6_rule_action+0x1f3/0x5b0 [15904.416021][T18065] fib_rules_lookup+0x2b4/0xa20 [15904.416021][T18065] fib6_rule_lookup+0x182/0x630 [15904.416021][T18065] ip6_route_output_flags+0x259/0x480 [15904.416021][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15904.416021][T18065] ip6_dst_lookup_flow+0x88/0x190 [15904.416021][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15904.416021][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15904.416021][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15904.416021][T18065] dev_hard_start_xmit+0x146/0x590 [15904.416021][T18065] __dev_queue_xmit+0xf71/0x17f0 [15904.416021][T18065] [15904.418306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.418306][T18065] netdev_get_by_index+0x5e/0x80 [15904.418306][T18065] fib6_nh_init+0x3d8/0x15b0 [15904.418306][T18065] ip6_route_info_create+0xf18/0x17d0 [15904.418306][T18065] ip6_route_add+0x1c/0x140 [15904.418306][T18065] addrconf_prefix_route+0x2a6/0x430 [15904.418306][T18065] inet6_addr_add+0x4f8/0xa40 [15904.418306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15904.418306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.418306][T18065] netlink_rcv_skb+0x130/0x360 [15904.418306][T18065] netlink_unicast+0x449/0x710 [15904.418306][T18065] netlink_sendmsg+0x723/0xbe0 [15904.418306][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.418306][T18065] ___sys_sendmsg+0xee/0x170 [15904.418306][T18065] __sys_sendmsg+0xcd/0x170 [15904.418306][T18065] do_syscall_64+0xc6/0x1e0 [15904.418306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.418306][T18065] [15904.420557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.420557][T18065] netdev_get_by_index+0x5e/0x80 [15904.420557][T18065] fib6_nh_init+0x3d8/0x15b0 [15904.420557][T18065] ip6_route_info_create+0xf18/0x17d0 [15904.420557][T18065] addrconf_f6i_alloc+0x315/0x560 [15904.420557][T18065] ipv6_add_addr+0x411/0x2000 [15904.420557][T18065] inet6_addr_add+0x30e/0xa40 [15904.420557][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15904.420557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.420557][T18065] netlink_rcv_skb+0x130/0x360 [15904.420557][T18065] netlink_unicast+0x449/0x710 [15904.420557][T18065] netlink_sendmsg+0x723/0xbe0 [15904.420557][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.420557][T18065] ___sys_sendmsg+0xee/0x170 [15904.420557][T18065] __sys_sendmsg+0xcd/0x170 [15904.420557][T18065] do_syscall_64+0xc6/0x1e0 [15904.420557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.420557][T18065] [15904.422798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.422798][T18065] netdev_get_by_index+0x5e/0x80 [15904.422798][T18065] fib6_nh_init+0x3d8/0x15b0 [15904.422798][T18065] ip6_route_info_create+0xf18/0x17d0 [15904.422798][T18065] ip6_route_add+0x1c/0x140 [15904.422798][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15904.422798][T18065] addrconf_add_dev+0xe2/0x170 [15904.422798][T18065] inet6_addr_add+0x12f/0xa40 [15904.422798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15904.422798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.422798][T18065] netlink_rcv_skb+0x130/0x360 [15904.422798][T18065] netlink_unicast+0x449/0x710 [15904.422798][T18065] netlink_sendmsg+0x723/0xbe0 [15904.422798][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.422798][T18065] ___sys_sendmsg+0xee/0x170 [15904.422798][T18065] __sys_sendmsg+0xcd/0x170 [15904.422798][T18065] do_syscall_64+0xc6/0x1e0 [15904.422798][T18065] [15904.424976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.424976][T18065] ipv6_add_dev+0x3b9/0x11c0 [15904.424976][T18065] ipv6_find_idev+0x102/0x170 [15904.424976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15904.424976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.424976][T18065] netlink_rcv_skb+0x130/0x360 [15904.424976][T18065] netlink_unicast+0x449/0x710 [15904.424976][T18065] netlink_sendmsg+0x723/0xbe0 [15904.424976][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.424976][T18065] ___sys_sendmsg+0xee/0x170 [15904.424976][T18065] __sys_sendmsg+0xcd/0x170 [15904.424976][T18065] do_syscall_64+0xc6/0x1e0 [15904.424976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.424976][T18065] [15904.426691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15904.426691][T18065] neigh_parms_alloc+0x1e5/0x510 [15904.426691][T18065] ipv6_add_dev+0x2fd/0x11c0 [15904.426691][T18065] ipv6_find_idev+0x102/0x170 [15904.426691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15904.426691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15904.426691][T18065] netlink_rcv_skb+0x130/0x360 [15904.426691][T18065] netlink_unicast+0x449/0x710 [15904.426691][T18065] netlink_sendmsg+0x723/0xbe0 [15904.426691][T18065] ____sys_sendmsg+0x7b2/0xa10 [15904.426691][T18065] ___sys_sendmsg+0xee/0x170 [15904.426691][T18065] __sys_sendmsg+0xcd/0x170 [15904.426691][T18065] do_syscall_64+0xc6/0x1e0 [15904.426691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15904.426691][T18065] [15907.601763][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15907.602201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15907.602201][ T10] netdev_get_by_index+0x5e/0x80 [15907.602201][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.602201][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.602201][ T10] ip6_route_add+0x1c/0x140 [15907.602201][ T10] addrconf_prefix_route+0x2a6/0x430 [15907.602201][ T10] inet6_addr_add+0x4f8/0xa40 [15907.602201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.602201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.602201][ T10] netlink_rcv_skb+0x130/0x360 [15907.602201][ T10] netlink_unicast+0x449/0x710 [15907.602201][ T10] netlink_sendmsg+0x723/0xbe0 [15907.602201][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.602201][ T10] ___sys_sendmsg+0xee/0x170 [15907.602201][ T10] __sys_sendmsg+0xcd/0x170 [15907.602201][ T10] do_syscall_64+0xc6/0x1e0 [15907.602201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.602201][ T10] [15907.604476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15907.604476][ T10] netdev_get_by_index+0x5e/0x80 [15907.604476][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.604476][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.604476][ T10] addrconf_f6i_alloc+0x315/0x560 [15907.604476][ T10] ipv6_add_addr+0x411/0x2000 [15907.604476][ T10] inet6_addr_add+0x30e/0xa40 [15907.604476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.604476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.604476][ T10] netlink_rcv_skb+0x130/0x360 [15907.604476][ T10] netlink_unicast+0x449/0x710 [15907.604476][ T10] netlink_sendmsg+0x723/0xbe0 [15907.604476][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.604476][ T10] ___sys_sendmsg+0xee/0x170 [15907.604476][ T10] __sys_sendmsg+0xcd/0x170 [15907.604476][ T10] do_syscall_64+0xc6/0x1e0 [15907.604476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.604476][ T10] [15907.606748][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15907.606748][ T10] netdev_get_by_index+0x5e/0x80 [15907.606748][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.606748][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.606748][ T10] ip6_route_add+0x1c/0x140 [15907.606748][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15907.606748][ T10] addrconf_add_dev+0xe2/0x170 [15907.606748][ T10] inet6_addr_add+0x12f/0xa40 [15907.606748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.606748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.606748][ T10] netlink_rcv_skb+0x130/0x360 [15907.606748][ T10] netlink_unicast+0x449/0x710 [15907.606748][ T10] netlink_sendmsg+0x723/0xbe0 [15907.606748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.606748][ T10] ___sys_sendmsg+0xee/0x170 [15907.606748][ T10] __sys_sendmsg+0xcd/0x170 [15907.606748][ T10] do_syscall_64+0xc6/0x1e0 [15907.606748][ T10] [15907.608915][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15907.608915][ T10] ipv6_add_dev+0x3b9/0x11c0 [15907.608915][ T10] ipv6_find_idev+0x102/0x170 [15907.608915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15907.608915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.608915][ T10] netlink_rcv_skb+0x130/0x360 [15907.608915][ T10] netlink_unicast+0x449/0x710 [15907.608915][ T10] netlink_sendmsg+0x723/0xbe0 [15907.608915][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.608915][ T10] ___sys_sendmsg+0xee/0x170 [15907.608915][ T10] __sys_sendmsg+0xcd/0x170 [15907.608915][ T10] do_syscall_64+0xc6/0x1e0 [15907.608915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.608915][ T10] [15907.610634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15907.610634][ T10] neigh_parms_alloc+0x1e5/0x510 [15907.610634][ T10] ipv6_add_dev+0x2fd/0x11c0 [15907.610634][ T10] ipv6_find_idev+0x102/0x170 [15907.610634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15907.610634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.610634][ T10] netlink_rcv_skb+0x130/0x360 [15907.610634][ T10] netlink_unicast+0x449/0x710 [15907.610634][ T10] netlink_sendmsg+0x723/0xbe0 [15907.610634][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.610634][ T10] ___sys_sendmsg+0xee/0x170 [15907.610634][ T10] __sys_sendmsg+0xcd/0x170 [15907.610634][ T10] do_syscall_64+0xc6/0x1e0 [15907.610634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.610634][ T10] [15907.612516][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15907.612789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15907.612789][ T10] netdev_get_by_index+0x5e/0x80 [15907.612789][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.612789][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.612789][ T10] ip6_route_add+0x1c/0x140 [15907.612789][ T10] addrconf_prefix_route+0x2a6/0x430 [15907.612789][ T10] inet6_addr_add+0x4f8/0xa40 [15907.612789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.612789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.612789][ T10] netlink_rcv_skb+0x130/0x360 [15907.612789][ T10] netlink_unicast+0x449/0x710 [15907.612789][ T10] netlink_sendmsg+0x723/0xbe0 [15907.612789][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.612789][ T10] ___sys_sendmsg+0xee/0x170 [15907.612789][ T10] __sys_sendmsg+0xcd/0x170 [15907.612789][ T10] do_syscall_64+0xc6/0x1e0 [15907.612789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.612789][ T10] [15907.615024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15907.615024][ T10] netdev_get_by_index+0x5e/0x80 [15907.615024][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.615024][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.615024][ T10] addrconf_f6i_alloc+0x315/0x560 [15907.615024][ T10] ipv6_add_addr+0x411/0x2000 [15907.615024][ T10] inet6_addr_add+0x30e/0xa40 [15907.615024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.615024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.615024][ T10] netlink_rcv_skb+0x130/0x360 [15907.615024][ T10] netlink_unicast+0x449/0x710 [15907.615024][ T10] netlink_sendmsg+0x723/0xbe0 [15907.615024][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.615024][ T10] ___sys_sendmsg+0xee/0x170 [15907.615024][ T10] __sys_sendmsg+0xcd/0x170 [15907.615024][ T10] do_syscall_64+0xc6/0x1e0 [15907.615024][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.615024][ T10] [15907.617439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15907.617439][ T10] netdev_get_by_index+0x5e/0x80 [15907.617439][ T10] fib6_nh_init+0x3d8/0x15b0 [15907.617439][ T10] ip6_route_info_create+0xf18/0x17d0 [15907.617439][ T10] ip6_route_add+0x1c/0x140 [15907.617439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15907.617439][ T10] addrconf_add_dev+0xe2/0x170 [15907.617439][ T10] inet6_addr_add+0x12f/0xa40 [15907.617439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15907.617439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.617439][ T10] netlink_rcv_skb+0x130/0x360 [15907.617439][ T10] netlink_unicast+0x449/0x710 [15907.617439][ T10] netlink_sendmsg+0x723/0xbe0 [15907.617439][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.617439][ T10] ___sys_sendmsg+0xee/0x170 [15907.617439][ T10] __sys_sendmsg+0xcd/0x170 [15907.617439][ T10] do_syscall_64+0xc6/0x1e0 [15907.617439][ T10] [15907.619809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15907.619809][ T10] ipv6_add_dev+0x3b9/0x11c0 [15907.619809][ T10] ipv6_find_idev+0x102/0x170 [15907.619809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15907.619809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.619809][ T10] netlink_rcv_skb+0x130/0x360 [15907.619809][ T10] netlink_unicast+0x449/0x710 [15907.619809][ T10] netlink_sendmsg+0x723/0xbe0 [15907.619809][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.619809][ T10] ___sys_sendmsg+0xee/0x170 [15907.619809][ T10] __sys_sendmsg+0xcd/0x170 [15907.619809][ T10] do_syscall_64+0xc6/0x1e0 [15907.619809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.619809][ T10] [15907.621652][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15907.621652][ T10] neigh_parms_alloc+0x1e5/0x510 [15907.621652][ T10] ipv6_add_dev+0x2fd/0x11c0 [15907.621652][ T10] ipv6_find_idev+0x102/0x170 [15907.621652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15907.621652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.621652][ T10] netlink_rcv_skb+0x130/0x360 [15907.621652][ T10] netlink_unicast+0x449/0x710 [15907.621652][ T10] netlink_sendmsg+0x723/0xbe0 [15907.621652][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.621652][ T10] ___sys_sendmsg+0xee/0x170 [15907.621652][ T10] __sys_sendmsg+0xcd/0x170 [15907.621652][ T10] do_syscall_64+0xc6/0x1e0 [15907.621652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.621652][ T10] [15907.623544][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15907.623830][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15907.623830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15907.623830][ T10] register_netdevice+0x4d3/0x1690 [15907.623830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15907.623830][ T10] vlan_newlink+0x393/0x610 [8021q] [15907.623830][ T10] rtnl_newlink_create+0x341/0x850 [15907.623830][ T10] __rtnl_newlink+0xac9/0xd80 [15907.623830][ T10] rtnl_newlink+0x63/0xa0 [15907.623830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15907.623830][ T10] netlink_rcv_skb+0x130/0x360 [15907.623830][ T10] netlink_unicast+0x449/0x710 [15907.623830][ T10] netlink_sendmsg+0x723/0xbe0 [15907.623830][ T10] ____sys_sendmsg+0x7b2/0xa10 [15907.623830][ T10] ___sys_sendmsg+0xee/0x170 [15907.623830][ T10] __sys_sendmsg+0xcd/0x170 [15907.623830][ T10] do_syscall_64+0xc6/0x1e0 [15907.623830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15907.623830][ T10] [15907.626153][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15907.626434][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15907.626434][ T10] dst_init+0x84/0x4a0 [15907.626434][ T10] dst_alloc+0x97/0x150 [15907.626434][ T10] ip6_dst_alloc+0x23/0x90 [15907.626434][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15907.626434][ T10] ip6_pol_route+0x56f/0x840 [15907.626434][ T10] __fib6_rule_action+0x1f3/0x5b0 [15907.626434][ T10] fib_rules_lookup+0x2b4/0xa20 [15907.626434][ T10] fib6_rule_lookup+0x182/0x630 [15907.626434][ T10] ip6_route_output_flags+0x259/0x480 [15907.626434][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15907.626434][ T10] icmp6_send+0x13dd/0x1b70 [15907.626434][ T10] ip6_link_failure+0x30/0x430 [15907.626434][ T10] ndisc_error_report+0x96/0x160 [15907.626434][ T10] neigh_invalidate+0x206/0x510 [15907.626434][ T10] neigh_timer_handler+0x984/0xf10 [15907.626434][ T10] call_timer_fn+0x170/0x430 [15907.626434][ T10] [15914.601807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15914.602344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.602344][T18065] ___neigh_create+0x14b/0xf60 [15914.602344][T18065] ip6_finish_output2+0xa70/0xf80 [15914.602344][T18065] ip6_finish_output+0x4ed/0xd30 [15914.602344][T18065] ip6_output+0x1f3/0x770 [15914.602344][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15914.602344][T18065] mld_sendpack+0x62d/0xbc0 [15914.602344][T18065] mld_ifc_work+0x32/0x1f0 [15914.602344][T18065] process_one_work+0x84d/0x18a0 [15914.602344][T18065] worker_thread+0x587/0xd30 [15914.602344][T18065] kthread+0x28a/0x350 [15914.602344][T18065] ret_from_fork+0x31/0x70 [15914.602344][T18065] ret_from_fork_asm+0x1a/0x30 [15914.602344][T18065] [15914.604208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.604208][T18065] dst_init+0x84/0x4a0 [15914.604208][T18065] dst_alloc+0x97/0x150 [15914.604208][T18065] ip6_dst_alloc+0x23/0x90 [15914.604208][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.604208][T18065] ip6_pol_route+0x56f/0x840 [15914.604208][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15914.604208][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15914.604208][T18065] ipv6_rcv+0x1ad/0x810 [15914.604208][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15914.604208][T18065] process_backlog+0x101/0x620 [15914.604208][T18065] __napi_poll.constprop.0+0xa2/0x460 [15914.604208][T18065] net_rx_action+0x495/0xbe0 [15914.604208][T18065] __do_softirq+0x1b5/0x7f6 [15914.604208][T18065] [15914.606230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.606230][T18065] dst_init+0x84/0x4a0 [15914.606230][T18065] dst_alloc+0x97/0x150 [15914.606230][T18065] ip6_dst_alloc+0x23/0x90 [15914.606230][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.606230][T18065] ip6_pol_route+0x56f/0x840 [15914.606230][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15914.606230][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15914.606230][T18065] ipv6_rcv+0x1ad/0x810 [15914.606230][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15914.606230][T18065] process_backlog+0x101/0x620 [15914.606230][T18065] __napi_poll.constprop.0+0xa2/0x460 [15914.606230][T18065] net_rx_action+0x495/0xbe0 [15914.606230][T18065] __do_softirq+0x1b5/0x7f6 [15914.606230][T18065] [15914.608274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.608274][T18065] netdev_get_by_index+0x5e/0x80 [15914.608274][T18065] fib6_nh_init+0x3d8/0x15b0 [15914.608274][T18065] ip6_route_info_create+0xf18/0x17d0 [15914.608274][T18065] ip6_route_add+0x1c/0x140 [15914.608274][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15914.608274][T18065] addrconf_add_dev+0xe2/0x170 [15914.608274][T18065] inet6_addr_add+0x12f/0xa40 [15914.608274][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15914.608274][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.608274][T18065] netlink_rcv_skb+0x130/0x360 [15914.608274][T18065] netlink_unicast+0x449/0x710 [15914.608274][T18065] netlink_sendmsg+0x723/0xbe0 [15914.608274][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.608274][T18065] ___sys_sendmsg+0xee/0x170 [15914.608274][T18065] __sys_sendmsg+0xcd/0x170 [15914.608274][T18065] do_syscall_64+0xc6/0x1e0 [15914.608274][T18065] [15914.610719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.610719][T18065] ipv6_add_dev+0x3b9/0x11c0 [15914.610719][T18065] ipv6_find_idev+0x102/0x170 [15914.610719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15914.610719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.610719][T18065] netlink_rcv_skb+0x130/0x360 [15914.610719][T18065] netlink_unicast+0x449/0x710 [15914.610719][T18065] netlink_sendmsg+0x723/0xbe0 [15914.610719][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.610719][T18065] ___sys_sendmsg+0xee/0x170 [15914.610719][T18065] __sys_sendmsg+0xcd/0x170 [15914.610719][T18065] do_syscall_64+0xc6/0x1e0 [15914.610719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.610719][T18065] [15914.612654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15914.612654][T18065] neigh_parms_alloc+0x1e5/0x510 [15914.612654][T18065] ipv6_add_dev+0x2fd/0x11c0 [15914.612654][T18065] ipv6_find_idev+0x102/0x170 [15914.612654][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15914.612654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.612654][T18065] netlink_rcv_skb+0x130/0x360 [15914.612654][T18065] netlink_unicast+0x449/0x710 [15914.612654][T18065] netlink_sendmsg+0x723/0xbe0 [15914.612654][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.612654][T18065] ___sys_sendmsg+0xee/0x170 [15914.612654][T18065] __sys_sendmsg+0xcd/0x170 [15914.612654][T18065] do_syscall_64+0xc6/0x1e0 [15914.612654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.612654][T18065] [15914.614731][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15914.615016][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15914.615016][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15914.615016][T18065] ip6_validate_gw+0x3f7/0x7b0 [15914.615016][T18065] fib6_nh_init+0xa5b/0x15b0 [15914.615016][T18065] ip6_route_info_create+0xf18/0x17d0 [15914.615016][T18065] ip6_route_multipath_add+0xa42/0x1930 [15914.615016][T18065] inet6_rtm_newroute+0xa2/0x110 [15914.615016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.615016][T18065] netlink_rcv_skb+0x130/0x360 [15914.615016][T18065] netlink_unicast+0x449/0x710 [15914.615016][T18065] netlink_sendmsg+0x723/0xbe0 [15914.615016][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.615016][T18065] ___sys_sendmsg+0xee/0x170 [15914.615016][T18065] __sys_sendmsg+0xcd/0x170 [15914.615016][T18065] do_syscall_64+0xc6/0x1e0 [15914.615016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.615016][T18065] [15914.617431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.617431][T18065] dst_init+0x84/0x4a0 [15914.617431][T18065] dst_alloc+0x97/0x150 [15914.617431][T18065] ip6_dst_alloc+0x23/0x90 [15914.617431][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15914.617431][T18065] ip6_pol_route+0x56f/0x840 [15914.617431][T18065] __fib6_rule_action+0x1f3/0x5b0 [15914.617431][T18065] fib_rules_lookup+0x2b4/0xa20 [15914.617431][T18065] fib6_rule_lookup+0x182/0x630 [15914.617431][T18065] ip6_route_output_flags+0x259/0x480 [15914.617431][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15914.617431][T18065] ip6_dst_lookup_flow+0x88/0x190 [15914.617431][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15914.617431][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15914.617431][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15914.617431][T18065] dev_hard_start_xmit+0x146/0x590 [15914.617431][T18065] __dev_queue_xmit+0xf71/0x17f0 [15914.617431][T18065] [15914.619998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.619998][T18065] netdev_get_by_index+0x5e/0x80 [15914.619998][T18065] fib6_nh_init+0x3d8/0x15b0 [15914.619998][T18065] ip6_route_info_create+0xf18/0x17d0 [15914.619998][T18065] ip6_route_add+0x1c/0x140 [15914.619998][T18065] addrconf_prefix_route+0x2a6/0x430 [15914.619998][T18065] inet6_addr_add+0x4f8/0xa40 [15914.619998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15914.619998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.619998][T18065] netlink_rcv_skb+0x130/0x360 [15914.619998][T18065] netlink_unicast+0x449/0x710 [15914.619998][T18065] netlink_sendmsg+0x723/0xbe0 [15914.619998][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.619998][T18065] ___sys_sendmsg+0xee/0x170 [15914.619998][T18065] __sys_sendmsg+0xcd/0x170 [15914.619998][T18065] do_syscall_64+0xc6/0x1e0 [15914.619998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.619998][T18065] [15914.622473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.622473][T18065] netdev_get_by_index+0x5e/0x80 [15914.622473][T18065] fib6_nh_init+0x3d8/0x15b0 [15914.622473][T18065] ip6_route_info_create+0xf18/0x17d0 [15914.622473][T18065] addrconf_f6i_alloc+0x315/0x560 [15914.622473][T18065] ipv6_add_addr+0x411/0x2000 [15914.622473][T18065] inet6_addr_add+0x30e/0xa40 [15914.622473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15914.622473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.622473][T18065] netlink_rcv_skb+0x130/0x360 [15914.622473][T18065] netlink_unicast+0x449/0x710 [15914.622473][T18065] netlink_sendmsg+0x723/0xbe0 [15914.622473][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.622473][T18065] ___sys_sendmsg+0xee/0x170 [15914.622473][T18065] __sys_sendmsg+0xcd/0x170 [15914.622473][T18065] do_syscall_64+0xc6/0x1e0 [15914.622473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.622473][T18065] [15914.624941][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.624941][T18065] netdev_get_by_index+0x5e/0x80 [15914.624941][T18065] fib6_nh_init+0x3d8/0x15b0 [15914.624941][T18065] ip6_route_info_create+0xf18/0x17d0 [15914.624941][T18065] ip6_route_add+0x1c/0x140 [15914.624941][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15914.624941][T18065] addrconf_add_dev+0xe2/0x170 [15914.624941][T18065] inet6_addr_add+0x12f/0xa40 [15914.624941][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15914.624941][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.624941][T18065] netlink_rcv_skb+0x130/0x360 [15914.624941][T18065] netlink_unicast+0x449/0x710 [15914.624941][T18065] netlink_sendmsg+0x723/0xbe0 [15914.624941][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.624941][T18065] ___sys_sendmsg+0xee/0x170 [15914.624941][T18065] __sys_sendmsg+0xcd/0x170 [15914.624941][T18065] do_syscall_64+0xc6/0x1e0 [15914.624941][T18065] [15914.627341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.627341][T18065] ipv6_add_dev+0x3b9/0x11c0 [15914.627341][T18065] ipv6_find_idev+0x102/0x170 [15914.627341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15914.627341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.627341][T18065] netlink_rcv_skb+0x130/0x360 [15914.627341][T18065] netlink_unicast+0x449/0x710 [15914.627341][T18065] netlink_sendmsg+0x723/0xbe0 [15914.627341][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.627341][T18065] ___sys_sendmsg+0xee/0x170 [15914.627341][T18065] __sys_sendmsg+0xcd/0x170 [15914.627341][T18065] do_syscall_64+0xc6/0x1e0 [15914.627341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.627341][T18065] [15914.629215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15914.629215][T18065] neigh_parms_alloc+0x1e5/0x510 [15914.629215][T18065] ipv6_add_dev+0x2fd/0x11c0 [15914.629215][T18065] ipv6_find_idev+0x102/0x170 [15914.629215][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15914.629215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15914.629215][T18065] netlink_rcv_skb+0x130/0x360 [15914.629215][T18065] netlink_unicast+0x449/0x710 [15914.629215][T18065] netlink_sendmsg+0x723/0xbe0 [15914.629215][T18065] ____sys_sendmsg+0x7b2/0xa10 [15914.629215][T18065] ___sys_sendmsg+0xee/0x170 [15914.629215][T18065] __sys_sendmsg+0xcd/0x170 [15914.629215][T18065] do_syscall_64+0xc6/0x1e0 [15914.629215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15914.629215][T18065] [15917.705869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15917.706536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15917.706536][ T10] netdev_get_by_index+0x5e/0x80 [15917.706536][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.706536][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.706536][ T10] ip6_route_add+0x1c/0x140 [15917.706536][ T10] addrconf_prefix_route+0x2a6/0x430 [15917.706536][ T10] inet6_addr_add+0x4f8/0xa40 [15917.706536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.706536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.706536][ T10] netlink_rcv_skb+0x130/0x360 [15917.706536][ T10] netlink_unicast+0x449/0x710 [15917.706536][ T10] netlink_sendmsg+0x723/0xbe0 [15917.706536][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.706536][ T10] ___sys_sendmsg+0xee/0x170 [15917.706536][ T10] __sys_sendmsg+0xcd/0x170 [15917.706536][ T10] do_syscall_64+0xc6/0x1e0 [15917.706536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.706536][ T10] [15917.708576][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15917.708576][ T10] netdev_get_by_index+0x5e/0x80 [15917.708576][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.708576][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.708576][ T10] addrconf_f6i_alloc+0x315/0x560 [15917.708576][ T10] ipv6_add_addr+0x411/0x2000 [15917.708576][ T10] inet6_addr_add+0x30e/0xa40 [15917.708576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.708576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.708576][ T10] netlink_rcv_skb+0x130/0x360 [15917.708576][ T10] netlink_unicast+0x449/0x710 [15917.708576][ T10] netlink_sendmsg+0x723/0xbe0 [15917.708576][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.708576][ T10] ___sys_sendmsg+0xee/0x170 [15917.708576][ T10] __sys_sendmsg+0xcd/0x170 [15917.708576][ T10] do_syscall_64+0xc6/0x1e0 [15917.708576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.708576][ T10] [15917.710658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15917.710658][ T10] netdev_get_by_index+0x5e/0x80 [15917.710658][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.710658][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.710658][ T10] ip6_route_add+0x1c/0x140 [15917.710658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15917.710658][ T10] addrconf_add_dev+0xe2/0x170 [15917.710658][ T10] inet6_addr_add+0x12f/0xa40 [15917.710658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.710658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.710658][ T10] netlink_rcv_skb+0x130/0x360 [15917.710658][ T10] netlink_unicast+0x449/0x710 [15917.710658][ T10] netlink_sendmsg+0x723/0xbe0 [15917.710658][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.710658][ T10] ___sys_sendmsg+0xee/0x170 [15917.710658][ T10] __sys_sendmsg+0xcd/0x170 [15917.710658][ T10] do_syscall_64+0xc6/0x1e0 [15917.710658][ T10] [15917.712641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15917.712641][ T10] ipv6_add_dev+0x3b9/0x11c0 [15917.712641][ T10] ipv6_find_idev+0x102/0x170 [15917.712641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15917.712641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.712641][ T10] netlink_rcv_skb+0x130/0x360 [15917.712641][ T10] netlink_unicast+0x449/0x710 [15917.712641][ T10] netlink_sendmsg+0x723/0xbe0 [15917.712641][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.712641][ T10] ___sys_sendmsg+0xee/0x170 [15917.712641][ T10] __sys_sendmsg+0xcd/0x170 [15917.712641][ T10] do_syscall_64+0xc6/0x1e0 [15917.712641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.712641][ T10] [15917.714188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15917.714188][ T10] neigh_parms_alloc+0x1e5/0x510 [15917.714188][ T10] ipv6_add_dev+0x2fd/0x11c0 [15917.714188][ T10] ipv6_find_idev+0x102/0x170 [15917.714188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15917.714188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.714188][ T10] netlink_rcv_skb+0x130/0x360 [15917.714188][ T10] netlink_unicast+0x449/0x710 [15917.714188][ T10] netlink_sendmsg+0x723/0xbe0 [15917.714188][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.714188][ T10] ___sys_sendmsg+0xee/0x170 [15917.714188][ T10] __sys_sendmsg+0xcd/0x170 [15917.714188][ T10] do_syscall_64+0xc6/0x1e0 [15917.714188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.714188][ T10] [15917.715904][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15917.716148][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15917.716148][ T10] netdev_get_by_index+0x5e/0x80 [15917.716148][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.716148][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.716148][ T10] ip6_route_add+0x1c/0x140 [15917.716148][ T10] addrconf_prefix_route+0x2a6/0x430 [15917.716148][ T10] inet6_addr_add+0x4f8/0xa40 [15917.716148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.716148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.716148][ T10] netlink_rcv_skb+0x130/0x360 [15917.716148][ T10] netlink_unicast+0x449/0x710 [15917.716148][ T10] netlink_sendmsg+0x723/0xbe0 [15917.716148][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.716148][ T10] ___sys_sendmsg+0xee/0x170 [15917.716148][ T10] __sys_sendmsg+0xcd/0x170 [15917.716148][ T10] do_syscall_64+0xc6/0x1e0 [15917.716148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.716148][ T10] [15917.718151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15917.718151][ T10] netdev_get_by_index+0x5e/0x80 [15917.718151][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.718151][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.718151][ T10] addrconf_f6i_alloc+0x315/0x560 [15917.718151][ T10] ipv6_add_addr+0x411/0x2000 [15917.718151][ T10] inet6_addr_add+0x30e/0xa40 [15917.718151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.718151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.718151][ T10] netlink_rcv_skb+0x130/0x360 [15917.718151][ T10] netlink_unicast+0x449/0x710 [15917.718151][ T10] netlink_sendmsg+0x723/0xbe0 [15917.718151][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.718151][ T10] ___sys_sendmsg+0xee/0x170 [15917.718151][ T10] __sys_sendmsg+0xcd/0x170 [15917.718151][ T10] do_syscall_64+0xc6/0x1e0 [15917.718151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.718151][ T10] [15917.720194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15917.720194][ T10] netdev_get_by_index+0x5e/0x80 [15917.720194][ T10] fib6_nh_init+0x3d8/0x15b0 [15917.720194][ T10] ip6_route_info_create+0xf18/0x17d0 [15917.720194][ T10] ip6_route_add+0x1c/0x140 [15917.720194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15917.720194][ T10] addrconf_add_dev+0xe2/0x170 [15917.720194][ T10] inet6_addr_add+0x12f/0xa40 [15917.720194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15917.720194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.720194][ T10] netlink_rcv_skb+0x130/0x360 [15917.720194][ T10] netlink_unicast+0x449/0x710 [15917.720194][ T10] netlink_sendmsg+0x723/0xbe0 [15917.720194][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.720194][ T10] ___sys_sendmsg+0xee/0x170 [15917.720194][ T10] __sys_sendmsg+0xcd/0x170 [15917.720194][ T10] do_syscall_64+0xc6/0x1e0 [15917.720194][ T10] [15917.722331][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15917.722331][ T10] ipv6_add_dev+0x3b9/0x11c0 [15917.722331][ T10] ipv6_find_idev+0x102/0x170 [15917.722331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15917.722331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.722331][ T10] netlink_rcv_skb+0x130/0x360 [15917.722331][ T10] netlink_unicast+0x449/0x710 [15917.722331][ T10] netlink_sendmsg+0x723/0xbe0 [15917.722331][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.722331][ T10] ___sys_sendmsg+0xee/0x170 [15917.722331][ T10] __sys_sendmsg+0xcd/0x170 [15917.722331][ T10] do_syscall_64+0xc6/0x1e0 [15917.722331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.722331][ T10] [15917.724019][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15917.724019][ T10] neigh_parms_alloc+0x1e5/0x510 [15917.724019][ T10] ipv6_add_dev+0x2fd/0x11c0 [15917.724019][ T10] ipv6_find_idev+0x102/0x170 [15917.724019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15917.724019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.724019][ T10] netlink_rcv_skb+0x130/0x360 [15917.724019][ T10] netlink_unicast+0x449/0x710 [15917.724019][ T10] netlink_sendmsg+0x723/0xbe0 [15917.724019][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.724019][ T10] ___sys_sendmsg+0xee/0x170 [15917.724019][ T10] __sys_sendmsg+0xcd/0x170 [15917.724019][ T10] do_syscall_64+0xc6/0x1e0 [15917.724019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.724019][ T10] [15917.725856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15917.726128][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15917.726128][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15917.726128][ T10] register_netdevice+0x4d3/0x1690 [15917.726128][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15917.726128][ T10] vlan_newlink+0x393/0x610 [8021q] [15917.726128][ T10] rtnl_newlink_create+0x341/0x850 [15917.726128][ T10] __rtnl_newlink+0xac9/0xd80 [15917.726128][ T10] rtnl_newlink+0x63/0xa0 [15917.726128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15917.726128][ T10] netlink_rcv_skb+0x130/0x360 [15917.726128][ T10] netlink_unicast+0x449/0x710 [15917.726128][ T10] netlink_sendmsg+0x723/0xbe0 [15917.726128][ T10] ____sys_sendmsg+0x7b2/0xa10 [15917.726128][ T10] ___sys_sendmsg+0xee/0x170 [15917.726128][ T10] __sys_sendmsg+0xcd/0x170 [15917.726128][ T10] do_syscall_64+0xc6/0x1e0 [15917.726128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15917.726128][ T10] [15917.728217][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15917.728479][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15917.728479][ T10] dst_init+0x84/0x4a0 [15917.728479][ T10] dst_alloc+0x97/0x150 [15917.728479][ T10] ip6_dst_alloc+0x23/0x90 [15917.728479][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15917.728479][ T10] ip6_pol_route+0x56f/0x840 [15917.728479][ T10] __fib6_rule_action+0x1f3/0x5b0 [15917.728479][ T10] fib_rules_lookup+0x2b4/0xa20 [15917.728479][ T10] fib6_rule_lookup+0x182/0x630 [15917.728479][ T10] ip6_route_output_flags+0x259/0x480 [15917.728479][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15917.728479][ T10] icmp6_send+0x13dd/0x1b70 [15917.728479][ T10] ip6_link_failure+0x30/0x430 [15917.728479][ T10] ndisc_error_report+0x96/0x160 [15917.728479][ T10] neigh_invalidate+0x206/0x510 [15917.728479][ T10] neigh_timer_handler+0x984/0xf10 [15917.728479][ T10] call_timer_fn+0x170/0x430 [15917.728479][ T10] [15924.697756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15924.698311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.698311][T18065] ___neigh_create+0x14b/0xf60 [15924.698311][T18065] ip6_finish_output2+0xa70/0xf80 [15924.698311][T18065] ip6_finish_output+0x4ed/0xd30 [15924.698311][T18065] ip6_output+0x1f3/0x770 [15924.698311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15924.698311][T18065] mld_sendpack+0x62d/0xbc0 [15924.698311][T18065] mld_ifc_work+0x32/0x1f0 [15924.698311][T18065] process_one_work+0x84d/0x18a0 [15924.698311][T18065] worker_thread+0x587/0xd30 [15924.698311][T18065] kthread+0x28a/0x350 [15924.698311][T18065] ret_from_fork+0x31/0x70 [15924.698311][T18065] ret_from_fork_asm+0x1a/0x30 [15924.698311][T18065] [15924.700181][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.700181][T18065] dst_init+0x84/0x4a0 [15924.700181][T18065] dst_alloc+0x97/0x150 [15924.700181][T18065] ip6_dst_alloc+0x23/0x90 [15924.700181][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.700181][T18065] ip6_pol_route+0x56f/0x840 [15924.700181][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15924.700181][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15924.700181][T18065] ipv6_rcv+0x1ad/0x810 [15924.700181][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15924.700181][T18065] process_backlog+0x101/0x620 [15924.700181][T18065] __napi_poll.constprop.0+0xa2/0x460 [15924.700181][T18065] net_rx_action+0x495/0xbe0 [15924.700181][T18065] __do_softirq+0x1b5/0x7f6 [15924.700181][T18065] [15924.702155][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.702155][T18065] dst_init+0x84/0x4a0 [15924.702155][T18065] dst_alloc+0x97/0x150 [15924.702155][T18065] ip6_dst_alloc+0x23/0x90 [15924.702155][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.702155][T18065] ip6_pol_route+0x56f/0x840 [15924.702155][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15924.702155][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15924.702155][T18065] ipv6_rcv+0x1ad/0x810 [15924.702155][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15924.702155][T18065] process_backlog+0x101/0x620 [15924.702155][T18065] __napi_poll.constprop.0+0xa2/0x460 [15924.702155][T18065] net_rx_action+0x495/0xbe0 [15924.702155][T18065] __do_softirq+0x1b5/0x7f6 [15924.702155][T18065] [15924.704203][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.704203][T18065] netdev_get_by_index+0x5e/0x80 [15924.704203][T18065] fib6_nh_init+0x3d8/0x15b0 [15924.704203][T18065] ip6_route_info_create+0xf18/0x17d0 [15924.704203][T18065] ip6_route_add+0x1c/0x140 [15924.704203][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15924.704203][T18065] addrconf_add_dev+0xe2/0x170 [15924.704203][T18065] inet6_addr_add+0x12f/0xa40 [15924.704203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15924.704203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.704203][T18065] netlink_rcv_skb+0x130/0x360 [15924.704203][T18065] netlink_unicast+0x449/0x710 [15924.704203][T18065] netlink_sendmsg+0x723/0xbe0 [15924.704203][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.704203][T18065] ___sys_sendmsg+0xee/0x170 [15924.704203][T18065] __sys_sendmsg+0xcd/0x170 [15924.704203][T18065] do_syscall_64+0xc6/0x1e0 [15924.704203][T18065] [15924.706524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.706524][T18065] ipv6_add_dev+0x3b9/0x11c0 [15924.706524][T18065] ipv6_find_idev+0x102/0x170 [15924.706524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15924.706524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.706524][T18065] netlink_rcv_skb+0x130/0x360 [15924.706524][T18065] netlink_unicast+0x449/0x710 [15924.706524][T18065] netlink_sendmsg+0x723/0xbe0 [15924.706524][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.706524][T18065] ___sys_sendmsg+0xee/0x170 [15924.706524][T18065] __sys_sendmsg+0xcd/0x170 [15924.706524][T18065] do_syscall_64+0xc6/0x1e0 [15924.706524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.706524][T18065] [15924.708380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15924.708380][T18065] neigh_parms_alloc+0x1e5/0x510 [15924.708380][T18065] ipv6_add_dev+0x2fd/0x11c0 [15924.708380][T18065] ipv6_find_idev+0x102/0x170 [15924.708380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15924.708380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.708380][T18065] netlink_rcv_skb+0x130/0x360 [15924.708380][T18065] netlink_unicast+0x449/0x710 [15924.708380][T18065] netlink_sendmsg+0x723/0xbe0 [15924.708380][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.708380][T18065] ___sys_sendmsg+0xee/0x170 [15924.708380][T18065] __sys_sendmsg+0xcd/0x170 [15924.708380][T18065] do_syscall_64+0xc6/0x1e0 [15924.708380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.708380][T18065] [15924.710397][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15924.710689][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15924.710689][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15924.710689][T18065] ip6_validate_gw+0x3f7/0x7b0 [15924.710689][T18065] fib6_nh_init+0xa5b/0x15b0 [15924.710689][T18065] ip6_route_info_create+0xf18/0x17d0 [15924.710689][T18065] ip6_route_multipath_add+0xa42/0x1930 [15924.710689][T18065] inet6_rtm_newroute+0xa2/0x110 [15924.710689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.710689][T18065] netlink_rcv_skb+0x130/0x360 [15924.710689][T18065] netlink_unicast+0x449/0x710 [15924.710689][T18065] netlink_sendmsg+0x723/0xbe0 [15924.710689][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.710689][T18065] ___sys_sendmsg+0xee/0x170 [15924.710689][T18065] __sys_sendmsg+0xcd/0x170 [15924.710689][T18065] do_syscall_64+0xc6/0x1e0 [15924.710689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.710689][T18065] [15924.712954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.712954][T18065] dst_init+0x84/0x4a0 [15924.712954][T18065] dst_alloc+0x97/0x150 [15924.712954][T18065] ip6_dst_alloc+0x23/0x90 [15924.712954][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15924.712954][T18065] ip6_pol_route+0x56f/0x840 [15924.712954][T18065] __fib6_rule_action+0x1f3/0x5b0 [15924.712954][T18065] fib_rules_lookup+0x2b4/0xa20 [15924.712954][T18065] fib6_rule_lookup+0x182/0x630 [15924.712954][T18065] ip6_route_output_flags+0x259/0x480 [15924.712954][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15924.712954][T18065] ip6_dst_lookup_flow+0x88/0x190 [15924.712954][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15924.712954][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15924.712954][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15924.712954][T18065] dev_hard_start_xmit+0x146/0x590 [15924.712954][T18065] __dev_queue_xmit+0xf71/0x17f0 [15924.712954][T18065] [15924.715450][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.715450][T18065] netdev_get_by_index+0x5e/0x80 [15924.715450][T18065] fib6_nh_init+0x3d8/0x15b0 [15924.715450][T18065] ip6_route_info_create+0xf18/0x17d0 [15924.715450][T18065] ip6_route_add+0x1c/0x140 [15924.715450][T18065] addrconf_prefix_route+0x2a6/0x430 [15924.715450][T18065] inet6_addr_add+0x4f8/0xa40 [15924.715450][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15924.715450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.715450][T18065] netlink_rcv_skb+0x130/0x360 [15924.715450][T18065] netlink_unicast+0x449/0x710 [15924.715450][T18065] netlink_sendmsg+0x723/0xbe0 [15924.715450][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.715450][T18065] ___sys_sendmsg+0xee/0x170 [15924.715450][T18065] __sys_sendmsg+0xcd/0x170 [15924.715450][T18065] do_syscall_64+0xc6/0x1e0 [15924.715450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.715450][T18065] [15924.717899][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.717899][T18065] netdev_get_by_index+0x5e/0x80 [15924.717899][T18065] fib6_nh_init+0x3d8/0x15b0 [15924.717899][T18065] ip6_route_info_create+0xf18/0x17d0 [15924.717899][T18065] addrconf_f6i_alloc+0x315/0x560 [15924.717899][T18065] ipv6_add_addr+0x411/0x2000 [15924.717899][T18065] inet6_addr_add+0x30e/0xa40 [15924.717899][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15924.717899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.717899][T18065] netlink_rcv_skb+0x130/0x360 [15924.717899][T18065] netlink_unicast+0x449/0x710 [15924.717899][T18065] netlink_sendmsg+0x723/0xbe0 [15924.717899][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.717899][T18065] ___sys_sendmsg+0xee/0x170 [15924.717899][T18065] __sys_sendmsg+0xcd/0x170 [15924.717899][T18065] do_syscall_64+0xc6/0x1e0 [15924.717899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.717899][T18065] [15924.720335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.720335][T18065] netdev_get_by_index+0x5e/0x80 [15924.720335][T18065] fib6_nh_init+0x3d8/0x15b0 [15924.720335][T18065] ip6_route_info_create+0xf18/0x17d0 [15924.720335][T18065] ip6_route_add+0x1c/0x140 [15924.720335][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15924.720335][T18065] addrconf_add_dev+0xe2/0x170 [15924.720335][T18065] inet6_addr_add+0x12f/0xa40 [15924.720335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15924.720335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.720335][T18065] netlink_rcv_skb+0x130/0x360 [15924.720335][T18065] netlink_unicast+0x449/0x710 [15924.720335][T18065] netlink_sendmsg+0x723/0xbe0 [15924.720335][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.720335][T18065] ___sys_sendmsg+0xee/0x170 [15924.720335][T18065] __sys_sendmsg+0xcd/0x170 [15924.720335][T18065] do_syscall_64+0xc6/0x1e0 [15924.720335][T18065] [15924.722783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.722783][T18065] ipv6_add_dev+0x3b9/0x11c0 [15924.722783][T18065] ipv6_find_idev+0x102/0x170 [15924.722783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15924.722783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.722783][T18065] netlink_rcv_skb+0x130/0x360 [15924.722783][T18065] netlink_unicast+0x449/0x710 [15924.722783][T18065] netlink_sendmsg+0x723/0xbe0 [15924.722783][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.722783][T18065] ___sys_sendmsg+0xee/0x170 [15924.722783][T18065] __sys_sendmsg+0xcd/0x170 [15924.722783][T18065] do_syscall_64+0xc6/0x1e0 [15924.722783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.722783][T18065] [15924.724636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15924.724636][T18065] neigh_parms_alloc+0x1e5/0x510 [15924.724636][T18065] ipv6_add_dev+0x2fd/0x11c0 [15924.724636][T18065] ipv6_find_idev+0x102/0x170 [15924.724636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15924.724636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15924.724636][T18065] netlink_rcv_skb+0x130/0x360 [15924.724636][T18065] netlink_unicast+0x449/0x710 [15924.724636][T18065] netlink_sendmsg+0x723/0xbe0 [15924.724636][T18065] ____sys_sendmsg+0x7b2/0xa10 [15924.724636][T18065] ___sys_sendmsg+0xee/0x170 [15924.724636][T18065] __sys_sendmsg+0xcd/0x170 [15924.724636][T18065] do_syscall_64+0xc6/0x1e0 [15924.724636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15924.724636][T18065] [15927.769770][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15927.770178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15927.770178][ T10] netdev_get_by_index+0x5e/0x80 [15927.770178][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.770178][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.770178][ T10] ip6_route_add+0x1c/0x140 [15927.770178][ T10] addrconf_prefix_route+0x2a6/0x430 [15927.770178][ T10] inet6_addr_add+0x4f8/0xa40 [15927.770178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.770178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.770178][ T10] netlink_rcv_skb+0x130/0x360 [15927.770178][ T10] netlink_unicast+0x449/0x710 [15927.770178][ T10] netlink_sendmsg+0x723/0xbe0 [15927.770178][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.770178][ T10] ___sys_sendmsg+0xee/0x170 [15927.770178][ T10] __sys_sendmsg+0xcd/0x170 [15927.770178][ T10] do_syscall_64+0xc6/0x1e0 [15927.770178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.770178][ T10] [15927.772440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15927.772440][ T10] netdev_get_by_index+0x5e/0x80 [15927.772440][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.772440][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.772440][ T10] addrconf_f6i_alloc+0x315/0x560 [15927.772440][ T10] ipv6_add_addr+0x411/0x2000 [15927.772440][ T10] inet6_addr_add+0x30e/0xa40 [15927.772440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.772440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.772440][ T10] netlink_rcv_skb+0x130/0x360 [15927.772440][ T10] netlink_unicast+0x449/0x710 [15927.772440][ T10] netlink_sendmsg+0x723/0xbe0 [15927.772440][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.772440][ T10] ___sys_sendmsg+0xee/0x170 [15927.772440][ T10] __sys_sendmsg+0xcd/0x170 [15927.772440][ T10] do_syscall_64+0xc6/0x1e0 [15927.772440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.772440][ T10] [15927.774662][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15927.774662][ T10] netdev_get_by_index+0x5e/0x80 [15927.774662][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.774662][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.774662][ T10] ip6_route_add+0x1c/0x140 [15927.774662][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15927.774662][ T10] addrconf_add_dev+0xe2/0x170 [15927.774662][ T10] inet6_addr_add+0x12f/0xa40 [15927.774662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.774662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.774662][ T10] netlink_rcv_skb+0x130/0x360 [15927.774662][ T10] netlink_unicast+0x449/0x710 [15927.774662][ T10] netlink_sendmsg+0x723/0xbe0 [15927.774662][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.774662][ T10] ___sys_sendmsg+0xee/0x170 [15927.774662][ T10] __sys_sendmsg+0xcd/0x170 [15927.774662][ T10] do_syscall_64+0xc6/0x1e0 [15927.774662][ T10] [15927.776837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15927.776837][ T10] ipv6_add_dev+0x3b9/0x11c0 [15927.776837][ T10] ipv6_find_idev+0x102/0x170 [15927.776837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15927.776837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.776837][ T10] netlink_rcv_skb+0x130/0x360 [15927.776837][ T10] netlink_unicast+0x449/0x710 [15927.776837][ T10] netlink_sendmsg+0x723/0xbe0 [15927.776837][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.776837][ T10] ___sys_sendmsg+0xee/0x170 [15927.776837][ T10] __sys_sendmsg+0xcd/0x170 [15927.776837][ T10] do_syscall_64+0xc6/0x1e0 [15927.776837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.776837][ T10] [15927.778551][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15927.778551][ T10] neigh_parms_alloc+0x1e5/0x510 [15927.778551][ T10] ipv6_add_dev+0x2fd/0x11c0 [15927.778551][ T10] ipv6_find_idev+0x102/0x170 [15927.778551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15927.778551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.778551][ T10] netlink_rcv_skb+0x130/0x360 [15927.778551][ T10] netlink_unicast+0x449/0x710 [15927.778551][ T10] netlink_sendmsg+0x723/0xbe0 [15927.778551][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.778551][ T10] ___sys_sendmsg+0xee/0x170 [15927.778551][ T10] __sys_sendmsg+0xcd/0x170 [15927.778551][ T10] do_syscall_64+0xc6/0x1e0 [15927.778551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.778551][ T10] [15927.780433][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15927.780692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15927.780692][ T10] netdev_get_by_index+0x5e/0x80 [15927.780692][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.780692][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.780692][ T10] ip6_route_add+0x1c/0x140 [15927.780692][ T10] addrconf_prefix_route+0x2a6/0x430 [15927.780692][ T10] inet6_addr_add+0x4f8/0xa40 [15927.780692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.780692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.780692][ T10] netlink_rcv_skb+0x130/0x360 [15927.780692][ T10] netlink_unicast+0x449/0x710 [15927.780692][ T10] netlink_sendmsg+0x723/0xbe0 [15927.780692][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.780692][ T10] ___sys_sendmsg+0xee/0x170 [15927.780692][ T10] __sys_sendmsg+0xcd/0x170 [15927.780692][ T10] do_syscall_64+0xc6/0x1e0 [15927.780692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.780692][ T10] [15927.782897][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15927.782897][ T10] netdev_get_by_index+0x5e/0x80 [15927.782897][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.782897][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.782897][ T10] addrconf_f6i_alloc+0x315/0x560 [15927.782897][ T10] ipv6_add_addr+0x411/0x2000 [15927.782897][ T10] inet6_addr_add+0x30e/0xa40 [15927.782897][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.782897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.782897][ T10] netlink_rcv_skb+0x130/0x360 [15927.782897][ T10] netlink_unicast+0x449/0x710 [15927.782897][ T10] netlink_sendmsg+0x723/0xbe0 [15927.782897][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.782897][ T10] ___sys_sendmsg+0xee/0x170 [15927.782897][ T10] __sys_sendmsg+0xcd/0x170 [15927.782897][ T10] do_syscall_64+0xc6/0x1e0 [15927.782897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.782897][ T10] [15927.785109][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15927.785109][ T10] netdev_get_by_index+0x5e/0x80 [15927.785109][ T10] fib6_nh_init+0x3d8/0x15b0 [15927.785109][ T10] ip6_route_info_create+0xf18/0x17d0 [15927.785109][ T10] ip6_route_add+0x1c/0x140 [15927.785109][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15927.785109][ T10] addrconf_add_dev+0xe2/0x170 [15927.785109][ T10] inet6_addr_add+0x12f/0xa40 [15927.785109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15927.785109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.785109][ T10] netlink_rcv_skb+0x130/0x360 [15927.785109][ T10] netlink_unicast+0x449/0x710 [15927.785109][ T10] netlink_sendmsg+0x723/0xbe0 [15927.785109][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.785109][ T10] ___sys_sendmsg+0xee/0x170 [15927.785109][ T10] __sys_sendmsg+0xcd/0x170 [15927.785109][ T10] do_syscall_64+0xc6/0x1e0 [15927.785109][ T10] [15927.787284][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15927.787284][ T10] ipv6_add_dev+0x3b9/0x11c0 [15927.787284][ T10] ipv6_find_idev+0x102/0x170 [15927.787284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15927.787284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.787284][ T10] netlink_rcv_skb+0x130/0x360 [15927.787284][ T10] netlink_unicast+0x449/0x710 [15927.787284][ T10] netlink_sendmsg+0x723/0xbe0 [15927.787284][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.787284][ T10] ___sys_sendmsg+0xee/0x170 [15927.787284][ T10] __sys_sendmsg+0xcd/0x170 [15927.787284][ T10] do_syscall_64+0xc6/0x1e0 [15927.787284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.787284][ T10] [15927.788989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15927.788989][ T10] neigh_parms_alloc+0x1e5/0x510 [15927.788989][ T10] ipv6_add_dev+0x2fd/0x11c0 [15927.788989][ T10] ipv6_find_idev+0x102/0x170 [15927.788989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15927.788989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.788989][ T10] netlink_rcv_skb+0x130/0x360 [15927.788989][ T10] netlink_unicast+0x449/0x710 [15927.788989][ T10] netlink_sendmsg+0x723/0xbe0 [15927.788989][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.788989][ T10] ___sys_sendmsg+0xee/0x170 [15927.788989][ T10] __sys_sendmsg+0xcd/0x170 [15927.788989][ T10] do_syscall_64+0xc6/0x1e0 [15927.788989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.788989][ T10] [15927.790874][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15927.791147][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15927.791147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15927.791147][ T10] register_netdevice+0x4d3/0x1690 [15927.791147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15927.791147][ T10] vlan_newlink+0x393/0x610 [8021q] [15927.791147][ T10] rtnl_newlink_create+0x341/0x850 [15927.791147][ T10] __rtnl_newlink+0xac9/0xd80 [15927.791147][ T10] rtnl_newlink+0x63/0xa0 [15927.791147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15927.791147][ T10] netlink_rcv_skb+0x130/0x360 [15927.791147][ T10] netlink_unicast+0x449/0x710 [15927.791147][ T10] netlink_sendmsg+0x723/0xbe0 [15927.791147][ T10] ____sys_sendmsg+0x7b2/0xa10 [15927.791147][ T10] ___sys_sendmsg+0xee/0x170 [15927.791147][ T10] __sys_sendmsg+0xcd/0x170 [15927.791147][ T10] do_syscall_64+0xc6/0x1e0 [15927.791147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15927.791147][ T10] [15927.793424][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15927.793699][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15927.793699][ T10] dst_init+0x84/0x4a0 [15927.793699][ T10] dst_alloc+0x97/0x150 [15927.793699][ T10] ip6_dst_alloc+0x23/0x90 [15927.793699][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15927.793699][ T10] ip6_pol_route+0x56f/0x840 [15927.793699][ T10] __fib6_rule_action+0x1f3/0x5b0 [15927.793699][ T10] fib_rules_lookup+0x2b4/0xa20 [15927.793699][ T10] fib6_rule_lookup+0x182/0x630 [15927.793699][ T10] ip6_route_output_flags+0x259/0x480 [15927.793699][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15927.793699][ T10] icmp6_send+0x13dd/0x1b70 [15927.793699][ T10] ip6_link_failure+0x30/0x430 [15927.793699][ T10] ndisc_error_report+0x96/0x160 [15927.793699][ T10] neigh_invalidate+0x206/0x510 [15927.793699][ T10] neigh_timer_handler+0x984/0xf10 [15927.793699][ T10] call_timer_fn+0x170/0x430 [15927.793699][ T10] [15934.769760][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15934.770304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.770304][T18065] ___neigh_create+0x14b/0xf60 [15934.770304][T18065] ip6_finish_output2+0xa70/0xf80 [15934.770304][T18065] ip6_finish_output+0x4ed/0xd30 [15934.770304][T18065] ip6_output+0x1f3/0x770 [15934.770304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15934.770304][T18065] mld_sendpack+0x62d/0xbc0 [15934.770304][T18065] mld_ifc_work+0x32/0x1f0 [15934.770304][T18065] process_one_work+0x84d/0x18a0 [15934.770304][T18065] worker_thread+0x587/0xd30 [15934.770304][T18065] kthread+0x28a/0x350 [15934.770304][T18065] ret_from_fork+0x31/0x70 [15934.770304][T18065] ret_from_fork_asm+0x1a/0x30 [15934.770304][T18065] [15934.772406][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.772406][T18065] dst_init+0x84/0x4a0 [15934.772406][T18065] dst_alloc+0x97/0x150 [15934.772406][T18065] ip6_dst_alloc+0x23/0x90 [15934.772406][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.772406][T18065] ip6_pol_route+0x56f/0x840 [15934.772406][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15934.772406][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15934.772406][T18065] ipv6_rcv+0x1ad/0x810 [15934.772406][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15934.772406][T18065] process_backlog+0x101/0x620 [15934.772406][T18065] __napi_poll.constprop.0+0xa2/0x460 [15934.772406][T18065] net_rx_action+0x495/0xbe0 [15934.772406][T18065] __do_softirq+0x1b5/0x7f6 [15934.772406][T18065] [15934.774386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.774386][T18065] dst_init+0x84/0x4a0 [15934.774386][T18065] dst_alloc+0x97/0x150 [15934.774386][T18065] ip6_dst_alloc+0x23/0x90 [15934.774386][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.774386][T18065] ip6_pol_route+0x56f/0x840 [15934.774386][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15934.774386][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15934.774386][T18065] ipv6_rcv+0x1ad/0x810 [15934.774386][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15934.774386][T18065] process_backlog+0x101/0x620 [15934.774386][T18065] __napi_poll.constprop.0+0xa2/0x460 [15934.774386][T18065] net_rx_action+0x495/0xbe0 [15934.774386][T18065] __do_softirq+0x1b5/0x7f6 [15934.774386][T18065] [15934.776395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.776395][T18065] netdev_get_by_index+0x5e/0x80 [15934.776395][T18065] fib6_nh_init+0x3d8/0x15b0 [15934.776395][T18065] ip6_route_info_create+0xf18/0x17d0 [15934.776395][T18065] ip6_route_add+0x1c/0x140 [15934.776395][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15934.776395][T18065] addrconf_add_dev+0xe2/0x170 [15934.776395][T18065] inet6_addr_add+0x12f/0xa40 [15934.776395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15934.776395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.776395][T18065] netlink_rcv_skb+0x130/0x360 [15934.776395][T18065] netlink_unicast+0x449/0x710 [15934.776395][T18065] netlink_sendmsg+0x723/0xbe0 [15934.776395][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.776395][T18065] ___sys_sendmsg+0xee/0x170 [15934.776395][T18065] __sys_sendmsg+0xcd/0x170 [15934.776395][T18065] do_syscall_64+0xc6/0x1e0 [15934.776395][T18065] [15934.778868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.778868][T18065] ipv6_add_dev+0x3b9/0x11c0 [15934.778868][T18065] ipv6_find_idev+0x102/0x170 [15934.778868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15934.778868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.778868][T18065] netlink_rcv_skb+0x130/0x360 [15934.778868][T18065] netlink_unicast+0x449/0x710 [15934.778868][T18065] netlink_sendmsg+0x723/0xbe0 [15934.778868][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.778868][T18065] ___sys_sendmsg+0xee/0x170 [15934.778868][T18065] __sys_sendmsg+0xcd/0x170 [15934.778868][T18065] do_syscall_64+0xc6/0x1e0 [15934.778868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.778868][T18065] [15934.780763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15934.780763][T18065] neigh_parms_alloc+0x1e5/0x510 [15934.780763][T18065] ipv6_add_dev+0x2fd/0x11c0 [15934.780763][T18065] ipv6_find_idev+0x102/0x170 [15934.780763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15934.780763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.780763][T18065] netlink_rcv_skb+0x130/0x360 [15934.780763][T18065] netlink_unicast+0x449/0x710 [15934.780763][T18065] netlink_sendmsg+0x723/0xbe0 [15934.780763][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.780763][T18065] ___sys_sendmsg+0xee/0x170 [15934.780763][T18065] __sys_sendmsg+0xcd/0x170 [15934.780763][T18065] do_syscall_64+0xc6/0x1e0 [15934.780763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.780763][T18065] [15934.782819][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15934.783106][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15934.783106][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15934.783106][T18065] ip6_validate_gw+0x3f7/0x7b0 [15934.783106][T18065] fib6_nh_init+0xa5b/0x15b0 [15934.783106][T18065] ip6_route_info_create+0xf18/0x17d0 [15934.783106][T18065] ip6_route_multipath_add+0xa42/0x1930 [15934.783106][T18065] inet6_rtm_newroute+0xa2/0x110 [15934.783106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.783106][T18065] netlink_rcv_skb+0x130/0x360 [15934.783106][T18065] netlink_unicast+0x449/0x710 [15934.783106][T18065] netlink_sendmsg+0x723/0xbe0 [15934.783106][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.783106][T18065] ___sys_sendmsg+0xee/0x170 [15934.783106][T18065] __sys_sendmsg+0xcd/0x170 [15934.783106][T18065] do_syscall_64+0xc6/0x1e0 [15934.783106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.783106][T18065] [15934.785465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.785465][T18065] dst_init+0x84/0x4a0 [15934.785465][T18065] dst_alloc+0x97/0x150 [15934.785465][T18065] ip6_dst_alloc+0x23/0x90 [15934.785465][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15934.785465][T18065] ip6_pol_route+0x56f/0x840 [15934.785465][T18065] __fib6_rule_action+0x1f3/0x5b0 [15934.785465][T18065] fib_rules_lookup+0x2b4/0xa20 [15934.785465][T18065] fib6_rule_lookup+0x182/0x630 [15934.785465][T18065] ip6_route_output_flags+0x259/0x480 [15934.785465][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15934.785465][T18065] ip6_dst_lookup_flow+0x88/0x190 [15934.785465][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15934.785465][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15934.785465][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15934.785465][T18065] dev_hard_start_xmit+0x146/0x590 [15934.785465][T18065] __dev_queue_xmit+0xf71/0x17f0 [15934.785465][T18065] [15934.787942][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.787942][T18065] netdev_get_by_index+0x5e/0x80 [15934.787942][T18065] fib6_nh_init+0x3d8/0x15b0 [15934.787942][T18065] ip6_route_info_create+0xf18/0x17d0 [15934.787942][T18065] ip6_route_add+0x1c/0x140 [15934.787942][T18065] addrconf_prefix_route+0x2a6/0x430 [15934.787942][T18065] inet6_addr_add+0x4f8/0xa40 [15934.787942][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15934.787942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.787942][T18065] netlink_rcv_skb+0x130/0x360 [15934.787942][T18065] netlink_unicast+0x449/0x710 [15934.787942][T18065] netlink_sendmsg+0x723/0xbe0 [15934.787942][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.787942][T18065] ___sys_sendmsg+0xee/0x170 [15934.787942][T18065] __sys_sendmsg+0xcd/0x170 [15934.787942][T18065] do_syscall_64+0xc6/0x1e0 [15934.787942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.787942][T18065] [15934.790427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.790427][T18065] netdev_get_by_index+0x5e/0x80 [15934.790427][T18065] fib6_nh_init+0x3d8/0x15b0 [15934.790427][T18065] ip6_route_info_create+0xf18/0x17d0 [15934.790427][T18065] addrconf_f6i_alloc+0x315/0x560 [15934.790427][T18065] ipv6_add_addr+0x411/0x2000 [15934.790427][T18065] inet6_addr_add+0x30e/0xa40 [15934.790427][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15934.790427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.790427][T18065] netlink_rcv_skb+0x130/0x360 [15934.790427][T18065] netlink_unicast+0x449/0x710 [15934.790427][T18065] netlink_sendmsg+0x723/0xbe0 [15934.790427][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.790427][T18065] ___sys_sendmsg+0xee/0x170 [15934.790427][T18065] __sys_sendmsg+0xcd/0x170 [15934.790427][T18065] do_syscall_64+0xc6/0x1e0 [15934.790427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.790427][T18065] [15934.792933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.792933][T18065] netdev_get_by_index+0x5e/0x80 [15934.792933][T18065] fib6_nh_init+0x3d8/0x15b0 [15934.792933][T18065] ip6_route_info_create+0xf18/0x17d0 [15934.792933][T18065] ip6_route_add+0x1c/0x140 [15934.792933][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15934.792933][T18065] addrconf_add_dev+0xe2/0x170 [15934.792933][T18065] inet6_addr_add+0x12f/0xa40 [15934.792933][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15934.792933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.792933][T18065] netlink_rcv_skb+0x130/0x360 [15934.792933][T18065] netlink_unicast+0x449/0x710 [15934.792933][T18065] netlink_sendmsg+0x723/0xbe0 [15934.792933][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.792933][T18065] ___sys_sendmsg+0xee/0x170 [15934.792933][T18065] __sys_sendmsg+0xcd/0x170 [15934.792933][T18065] do_syscall_64+0xc6/0x1e0 [15934.792933][T18065] [15934.795359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.795359][T18065] ipv6_add_dev+0x3b9/0x11c0 [15934.795359][T18065] ipv6_find_idev+0x102/0x170 [15934.795359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15934.795359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.795359][T18065] netlink_rcv_skb+0x130/0x360 [15934.795359][T18065] netlink_unicast+0x449/0x710 [15934.795359][T18065] netlink_sendmsg+0x723/0xbe0 [15934.795359][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.795359][T18065] ___sys_sendmsg+0xee/0x170 [15934.795359][T18065] __sys_sendmsg+0xcd/0x170 [15934.795359][T18065] do_syscall_64+0xc6/0x1e0 [15934.795359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.795359][T18065] [15934.797394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15934.797394][T18065] neigh_parms_alloc+0x1e5/0x510 [15934.797394][T18065] ipv6_add_dev+0x2fd/0x11c0 [15934.797394][T18065] ipv6_find_idev+0x102/0x170 [15934.797394][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15934.797394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15934.797394][T18065] netlink_rcv_skb+0x130/0x360 [15934.797394][T18065] netlink_unicast+0x449/0x710 [15934.797394][T18065] netlink_sendmsg+0x723/0xbe0 [15934.797394][T18065] ____sys_sendmsg+0x7b2/0xa10 [15934.797394][T18065] ___sys_sendmsg+0xee/0x170 [15934.797394][T18065] __sys_sendmsg+0xcd/0x170 [15934.797394][T18065] do_syscall_64+0xc6/0x1e0 [15934.797394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15934.797394][T18065] [15938.033824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15938.034249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15938.034249][ T10] netdev_get_by_index+0x5e/0x80 [15938.034249][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.034249][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.034249][ T10] ip6_route_add+0x1c/0x140 [15938.034249][ T10] addrconf_prefix_route+0x2a6/0x430 [15938.034249][ T10] inet6_addr_add+0x4f8/0xa40 [15938.034249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.034249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.034249][ T10] netlink_rcv_skb+0x130/0x360 [15938.034249][ T10] netlink_unicast+0x449/0x710 [15938.034249][ T10] netlink_sendmsg+0x723/0xbe0 [15938.034249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.034249][ T10] ___sys_sendmsg+0xee/0x170 [15938.034249][ T10] __sys_sendmsg+0xcd/0x170 [15938.034249][ T10] do_syscall_64+0xc6/0x1e0 [15938.034249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.034249][ T10] [15938.036689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15938.036689][ T10] netdev_get_by_index+0x5e/0x80 [15938.036689][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.036689][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.036689][ T10] addrconf_f6i_alloc+0x315/0x560 [15938.036689][ T10] ipv6_add_addr+0x411/0x2000 [15938.036689][ T10] inet6_addr_add+0x30e/0xa40 [15938.036689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.036689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.036689][ T10] netlink_rcv_skb+0x130/0x360 [15938.036689][ T10] netlink_unicast+0x449/0x710 [15938.036689][ T10] netlink_sendmsg+0x723/0xbe0 [15938.036689][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.036689][ T10] ___sys_sendmsg+0xee/0x170 [15938.036689][ T10] __sys_sendmsg+0xcd/0x170 [15938.036689][ T10] do_syscall_64+0xc6/0x1e0 [15938.036689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.036689][ T10] [15938.039096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15938.039096][ T10] netdev_get_by_index+0x5e/0x80 [15938.039096][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.039096][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.039096][ T10] ip6_route_add+0x1c/0x140 [15938.039096][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15938.039096][ T10] addrconf_add_dev+0xe2/0x170 [15938.039096][ T10] inet6_addr_add+0x12f/0xa40 [15938.039096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.039096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.039096][ T10] netlink_rcv_skb+0x130/0x360 [15938.039096][ T10] netlink_unicast+0x449/0x710 [15938.039096][ T10] netlink_sendmsg+0x723/0xbe0 [15938.039096][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.039096][ T10] ___sys_sendmsg+0xee/0x170 [15938.039096][ T10] __sys_sendmsg+0xcd/0x170 [15938.039096][ T10] do_syscall_64+0xc6/0x1e0 [15938.039096][ T10] [15938.041498][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15938.041498][ T10] ipv6_add_dev+0x3b9/0x11c0 [15938.041498][ T10] ipv6_find_idev+0x102/0x170 [15938.041498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15938.041498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.041498][ T10] netlink_rcv_skb+0x130/0x360 [15938.041498][ T10] netlink_unicast+0x449/0x710 [15938.041498][ T10] netlink_sendmsg+0x723/0xbe0 [15938.041498][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.041498][ T10] ___sys_sendmsg+0xee/0x170 [15938.041498][ T10] __sys_sendmsg+0xcd/0x170 [15938.041498][ T10] do_syscall_64+0xc6/0x1e0 [15938.041498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.041498][ T10] [15938.043353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15938.043353][ T10] neigh_parms_alloc+0x1e5/0x510 [15938.043353][ T10] ipv6_add_dev+0x2fd/0x11c0 [15938.043353][ T10] ipv6_find_idev+0x102/0x170 [15938.043353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15938.043353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.043353][ T10] netlink_rcv_skb+0x130/0x360 [15938.043353][ T10] netlink_unicast+0x449/0x710 [15938.043353][ T10] netlink_sendmsg+0x723/0xbe0 [15938.043353][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.043353][ T10] ___sys_sendmsg+0xee/0x170 [15938.043353][ T10] __sys_sendmsg+0xcd/0x170 [15938.043353][ T10] do_syscall_64+0xc6/0x1e0 [15938.043353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.043353][ T10] [15938.045372][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15938.045649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15938.045649][ T10] netdev_get_by_index+0x5e/0x80 [15938.045649][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.045649][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.045649][ T10] ip6_route_add+0x1c/0x140 [15938.045649][ T10] addrconf_prefix_route+0x2a6/0x430 [15938.045649][ T10] inet6_addr_add+0x4f8/0xa40 [15938.045649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.045649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.045649][ T10] netlink_rcv_skb+0x130/0x360 [15938.045649][ T10] netlink_unicast+0x449/0x710 [15938.045649][ T10] netlink_sendmsg+0x723/0xbe0 [15938.045649][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.045649][ T10] ___sys_sendmsg+0xee/0x170 [15938.045649][ T10] __sys_sendmsg+0xcd/0x170 [15938.045649][ T10] do_syscall_64+0xc6/0x1e0 [15938.045649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.045649][ T10] [15938.048097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15938.048097][ T10] netdev_get_by_index+0x5e/0x80 [15938.048097][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.048097][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.048097][ T10] addrconf_f6i_alloc+0x315/0x560 [15938.048097][ T10] ipv6_add_addr+0x411/0x2000 [15938.048097][ T10] inet6_addr_add+0x30e/0xa40 [15938.048097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.048097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.048097][ T10] netlink_rcv_skb+0x130/0x360 [15938.048097][ T10] netlink_unicast+0x449/0x710 [15938.048097][ T10] netlink_sendmsg+0x723/0xbe0 [15938.048097][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.048097][ T10] ___sys_sendmsg+0xee/0x170 [15938.048097][ T10] __sys_sendmsg+0xcd/0x170 [15938.048097][ T10] do_syscall_64+0xc6/0x1e0 [15938.048097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.048097][ T10] [15938.050522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15938.050522][ T10] netdev_get_by_index+0x5e/0x80 [15938.050522][ T10] fib6_nh_init+0x3d8/0x15b0 [15938.050522][ T10] ip6_route_info_create+0xf18/0x17d0 [15938.050522][ T10] ip6_route_add+0x1c/0x140 [15938.050522][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15938.050522][ T10] addrconf_add_dev+0xe2/0x170 [15938.050522][ T10] inet6_addr_add+0x12f/0xa40 [15938.050522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15938.050522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.050522][ T10] netlink_rcv_skb+0x130/0x360 [15938.050522][ T10] netlink_unicast+0x449/0x710 [15938.050522][ T10] netlink_sendmsg+0x723/0xbe0 [15938.050522][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.050522][ T10] ___sys_sendmsg+0xee/0x170 [15938.050522][ T10] __sys_sendmsg+0xcd/0x170 [15938.050522][ T10] do_syscall_64+0xc6/0x1e0 [15938.050522][ T10] [15938.052867][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15938.052867][ T10] ipv6_add_dev+0x3b9/0x11c0 [15938.052867][ T10] ipv6_find_idev+0x102/0x170 [15938.052867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15938.052867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.052867][ T10] netlink_rcv_skb+0x130/0x360 [15938.052867][ T10] netlink_unicast+0x449/0x710 [15938.052867][ T10] netlink_sendmsg+0x723/0xbe0 [15938.052867][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.052867][ T10] ___sys_sendmsg+0xee/0x170 [15938.052867][ T10] __sys_sendmsg+0xcd/0x170 [15938.052867][ T10] do_syscall_64+0xc6/0x1e0 [15938.052867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.052867][ T10] [15938.054697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15938.054697][ T10] neigh_parms_alloc+0x1e5/0x510 [15938.054697][ T10] ipv6_add_dev+0x2fd/0x11c0 [15938.054697][ T10] ipv6_find_idev+0x102/0x170 [15938.054697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15938.054697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.054697][ T10] netlink_rcv_skb+0x130/0x360 [15938.054697][ T10] netlink_unicast+0x449/0x710 [15938.054697][ T10] netlink_sendmsg+0x723/0xbe0 [15938.054697][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.054697][ T10] ___sys_sendmsg+0xee/0x170 [15938.054697][ T10] __sys_sendmsg+0xcd/0x170 [15938.054697][ T10] do_syscall_64+0xc6/0x1e0 [15938.054697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.054697][ T10] [15938.056663][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15938.056962][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15938.056962][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15938.056962][ T10] register_netdevice+0x4d3/0x1690 [15938.056962][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15938.056962][ T10] vlan_newlink+0x393/0x610 [8021q] [15938.056962][ T10] rtnl_newlink_create+0x341/0x850 [15938.056962][ T10] __rtnl_newlink+0xac9/0xd80 [15938.056962][ T10] rtnl_newlink+0x63/0xa0 [15938.056962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15938.056962][ T10] netlink_rcv_skb+0x130/0x360 [15938.056962][ T10] netlink_unicast+0x449/0x710 [15938.056962][ T10] netlink_sendmsg+0x723/0xbe0 [15938.056962][ T10] ____sys_sendmsg+0x7b2/0xa10 [15938.056962][ T10] ___sys_sendmsg+0xee/0x170 [15938.056962][ T10] __sys_sendmsg+0xcd/0x170 [15938.056962][ T10] do_syscall_64+0xc6/0x1e0 [15938.056962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15938.056962][ T10] [15938.059485][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15938.060193][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15938.060193][ T10] dst_init+0x84/0x4a0 [15938.060193][ T10] dst_alloc+0x97/0x150 [15938.060193][ T10] ip6_dst_alloc+0x23/0x90 [15938.060193][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15938.060193][ T10] ip6_pol_route+0x56f/0x840 [15938.060193][ T10] __fib6_rule_action+0x1f3/0x5b0 [15938.060193][ T10] fib_rules_lookup+0x2b4/0xa20 [15938.060193][ T10] fib6_rule_lookup+0x182/0x630 [15938.060193][ T10] ip6_route_output_flags+0x259/0x480 [15938.060193][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15938.060193][ T10] icmp6_send+0x13dd/0x1b70 [15938.060193][ T10] ip6_link_failure+0x30/0x430 [15938.060193][ T10] ndisc_error_report+0x96/0x160 [15938.060193][ T10] neigh_invalidate+0x206/0x510 [15938.060193][ T10] neigh_timer_handler+0x984/0xf10 [15938.060193][ T10] call_timer_fn+0x170/0x430 [15938.060193][ T10] [15944.977819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15944.978331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.978331][T18065] ___neigh_create+0x14b/0xf60 [15944.978331][T18065] ip6_finish_output2+0xa70/0xf80 [15944.978331][T18065] ip6_finish_output+0x4ed/0xd30 [15944.978331][T18065] ip6_output+0x1f3/0x770 [15944.978331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15944.978331][T18065] mld_sendpack+0x62d/0xbc0 [15944.978331][T18065] mld_ifc_work+0x32/0x1f0 [15944.978331][T18065] process_one_work+0x84d/0x18a0 [15944.978331][T18065] worker_thread+0x587/0xd30 [15944.978331][T18065] kthread+0x28a/0x350 [15944.978331][T18065] ret_from_fork+0x31/0x70 [15944.978331][T18065] ret_from_fork_asm+0x1a/0x30 [15944.978331][T18065] [15944.980131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.980131][T18065] dst_init+0x84/0x4a0 [15944.980131][T18065] dst_alloc+0x97/0x150 [15944.980131][T18065] ip6_dst_alloc+0x23/0x90 [15944.980131][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15944.980131][T18065] ip6_pol_route+0x56f/0x840 [15944.980131][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15944.980131][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15944.980131][T18065] ipv6_rcv+0x1ad/0x810 [15944.980131][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15944.980131][T18065] process_backlog+0x101/0x620 [15944.980131][T18065] __napi_poll.constprop.0+0xa2/0x460 [15944.980131][T18065] net_rx_action+0x495/0xbe0 [15944.980131][T18065] __do_softirq+0x1b5/0x7f6 [15944.980131][T18065] [15944.982111][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.982111][T18065] dst_init+0x84/0x4a0 [15944.982111][T18065] dst_alloc+0x97/0x150 [15944.982111][T18065] ip6_dst_alloc+0x23/0x90 [15944.982111][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15944.982111][T18065] ip6_pol_route+0x56f/0x840 [15944.982111][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15944.982111][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15944.982111][T18065] ipv6_rcv+0x1ad/0x810 [15944.982111][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15944.982111][T18065] process_backlog+0x101/0x620 [15944.982111][T18065] __napi_poll.constprop.0+0xa2/0x460 [15944.982111][T18065] net_rx_action+0x495/0xbe0 [15944.982111][T18065] __do_softirq+0x1b5/0x7f6 [15944.982111][T18065] [15944.984101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.984101][T18065] netdev_get_by_index+0x5e/0x80 [15944.984101][T18065] fib6_nh_init+0x3d8/0x15b0 [15944.984101][T18065] ip6_route_info_create+0xf18/0x17d0 [15944.984101][T18065] ip6_route_add+0x1c/0x140 [15944.984101][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15944.984101][T18065] addrconf_add_dev+0xe2/0x170 [15944.984101][T18065] inet6_addr_add+0x12f/0xa40 [15944.984101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15944.984101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.984101][T18065] netlink_rcv_skb+0x130/0x360 [15944.984101][T18065] netlink_unicast+0x449/0x710 [15944.984101][T18065] netlink_sendmsg+0x723/0xbe0 [15944.984101][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.984101][T18065] ___sys_sendmsg+0xee/0x170 [15944.984101][T18065] __sys_sendmsg+0xcd/0x170 [15944.984101][T18065] do_syscall_64+0xc6/0x1e0 [15944.984101][T18065] [15944.986417][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.986417][T18065] ipv6_add_dev+0x3b9/0x11c0 [15944.986417][T18065] ipv6_find_idev+0x102/0x170 [15944.986417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15944.986417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.986417][T18065] netlink_rcv_skb+0x130/0x360 [15944.986417][T18065] netlink_unicast+0x449/0x710 [15944.986417][T18065] netlink_sendmsg+0x723/0xbe0 [15944.986417][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.986417][T18065] ___sys_sendmsg+0xee/0x170 [15944.986417][T18065] __sys_sendmsg+0xcd/0x170 [15944.986417][T18065] do_syscall_64+0xc6/0x1e0 [15944.986417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.986417][T18065] [15944.988206][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15944.988206][T18065] neigh_parms_alloc+0x1e5/0x510 [15944.988206][T18065] ipv6_add_dev+0x2fd/0x11c0 [15944.988206][T18065] ipv6_find_idev+0x102/0x170 [15944.988206][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15944.988206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.988206][T18065] netlink_rcv_skb+0x130/0x360 [15944.988206][T18065] netlink_unicast+0x449/0x710 [15944.988206][T18065] netlink_sendmsg+0x723/0xbe0 [15944.988206][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.988206][T18065] ___sys_sendmsg+0xee/0x170 [15944.988206][T18065] __sys_sendmsg+0xcd/0x170 [15944.988206][T18065] do_syscall_64+0xc6/0x1e0 [15944.988206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.988206][T18065] [15944.990172][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15944.990453][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15944.990453][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15944.990453][T18065] ip6_validate_gw+0x3f7/0x7b0 [15944.990453][T18065] fib6_nh_init+0xa5b/0x15b0 [15944.990453][T18065] ip6_route_info_create+0xf18/0x17d0 [15944.990453][T18065] ip6_route_multipath_add+0xa42/0x1930 [15944.990453][T18065] inet6_rtm_newroute+0xa2/0x110 [15944.990453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.990453][T18065] netlink_rcv_skb+0x130/0x360 [15944.990453][T18065] netlink_unicast+0x449/0x710 [15944.990453][T18065] netlink_sendmsg+0x723/0xbe0 [15944.990453][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.990453][T18065] ___sys_sendmsg+0xee/0x170 [15944.990453][T18065] __sys_sendmsg+0xcd/0x170 [15944.990453][T18065] do_syscall_64+0xc6/0x1e0 [15944.990453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.990453][T18065] [15944.992759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15944.992759][T18065] dst_init+0x84/0x4a0 [15944.992759][T18065] dst_alloc+0x97/0x150 [15944.992759][T18065] ip6_dst_alloc+0x23/0x90 [15944.992759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15944.992759][T18065] ip6_pol_route+0x56f/0x840 [15944.992759][T18065] __fib6_rule_action+0x1f3/0x5b0 [15944.992759][T18065] fib_rules_lookup+0x2b4/0xa20 [15944.992759][T18065] fib6_rule_lookup+0x182/0x630 [15944.992759][T18065] ip6_route_output_flags+0x259/0x480 [15944.992759][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15944.992759][T18065] ip6_dst_lookup_flow+0x88/0x190 [15944.992759][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15944.992759][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15944.992759][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15944.992759][T18065] dev_hard_start_xmit+0x146/0x590 [15944.992759][T18065] __dev_queue_xmit+0xf71/0x17f0 [15944.992759][T18065] [15944.995265][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15944.995265][T18065] netdev_get_by_index+0x5e/0x80 [15944.995265][T18065] fib6_nh_init+0x3d8/0x15b0 [15944.995265][T18065] ip6_route_info_create+0xf18/0x17d0 [15944.995265][T18065] ip6_route_add+0x1c/0x140 [15944.995265][T18065] addrconf_prefix_route+0x2a6/0x430 [15944.995265][T18065] inet6_addr_add+0x4f8/0xa40 [15944.995265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15944.995265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.995265][T18065] netlink_rcv_skb+0x130/0x360 [15944.995265][T18065] netlink_unicast+0x449/0x710 [15944.995265][T18065] netlink_sendmsg+0x723/0xbe0 [15944.995265][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.995265][T18065] ___sys_sendmsg+0xee/0x170 [15944.995265][T18065] __sys_sendmsg+0xcd/0x170 [15944.995265][T18065] do_syscall_64+0xc6/0x1e0 [15944.995265][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.995265][T18065] [15944.997730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15944.997730][T18065] netdev_get_by_index+0x5e/0x80 [15944.997730][T18065] fib6_nh_init+0x3d8/0x15b0 [15944.997730][T18065] ip6_route_info_create+0xf18/0x17d0 [15944.997730][T18065] addrconf_f6i_alloc+0x315/0x560 [15944.997730][T18065] ipv6_add_addr+0x411/0x2000 [15944.997730][T18065] inet6_addr_add+0x30e/0xa40 [15944.997730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15944.997730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15944.997730][T18065] netlink_rcv_skb+0x130/0x360 [15944.997730][T18065] netlink_unicast+0x449/0x710 [15944.997730][T18065] netlink_sendmsg+0x723/0xbe0 [15944.997730][T18065] ____sys_sendmsg+0x7b2/0xa10 [15944.997730][T18065] ___sys_sendmsg+0xee/0x170 [15944.997730][T18065] __sys_sendmsg+0xcd/0x170 [15944.997730][T18065] do_syscall_64+0xc6/0x1e0 [15944.997730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15944.997730][T18065] [15945.000155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15945.000155][T18065] netdev_get_by_index+0x5e/0x80 [15945.000155][T18065] fib6_nh_init+0x3d8/0x15b0 [15945.000155][T18065] ip6_route_info_create+0xf18/0x17d0 [15945.000155][T18065] ip6_route_add+0x1c/0x140 [15945.000155][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15945.000155][T18065] addrconf_add_dev+0xe2/0x170 [15945.000155][T18065] inet6_addr_add+0x12f/0xa40 [15945.000155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15945.000155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.000155][T18065] netlink_rcv_skb+0x130/0x360 [15945.000155][T18065] netlink_unicast+0x449/0x710 [15945.000155][T18065] netlink_sendmsg+0x723/0xbe0 [15945.000155][T18065] ____sys_sendmsg+0x7b2/0xa10 [15945.000155][T18065] ___sys_sendmsg+0xee/0x170 [15945.000155][T18065] __sys_sendmsg+0xcd/0x170 [15945.000155][T18065] do_syscall_64+0xc6/0x1e0 [15945.000155][T18065] [15945.002551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15945.002551][T18065] ipv6_add_dev+0x3b9/0x11c0 [15945.002551][T18065] ipv6_find_idev+0x102/0x170 [15945.002551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15945.002551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.002551][T18065] netlink_rcv_skb+0x130/0x360 [15945.002551][T18065] netlink_unicast+0x449/0x710 [15945.002551][T18065] netlink_sendmsg+0x723/0xbe0 [15945.002551][T18065] ____sys_sendmsg+0x7b2/0xa10 [15945.002551][T18065] ___sys_sendmsg+0xee/0x170 [15945.002551][T18065] __sys_sendmsg+0xcd/0x170 [15945.002551][T18065] do_syscall_64+0xc6/0x1e0 [15945.002551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.002551][T18065] [15945.004364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15945.004364][T18065] neigh_parms_alloc+0x1e5/0x510 [15945.004364][T18065] ipv6_add_dev+0x2fd/0x11c0 [15945.004364][T18065] ipv6_find_idev+0x102/0x170 [15945.004364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15945.004364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15945.004364][T18065] netlink_rcv_skb+0x130/0x360 [15945.004364][T18065] netlink_unicast+0x449/0x710 [15945.004364][T18065] netlink_sendmsg+0x723/0xbe0 [15945.004364][T18065] ____sys_sendmsg+0x7b2/0xa10 [15945.004364][T18065] ___sys_sendmsg+0xee/0x170 [15945.004364][T18065] __sys_sendmsg+0xcd/0x170 [15945.004364][T18065] do_syscall_64+0xc6/0x1e0 [15945.004364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15945.004364][T18065] [15948.305899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15948.306766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15948.306766][ T10] netdev_get_by_index+0x5e/0x80 [15948.306766][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.306766][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.306766][ T10] ip6_route_add+0x1c/0x140 [15948.306766][ T10] addrconf_prefix_route+0x2a6/0x430 [15948.306766][ T10] inet6_addr_add+0x4f8/0xa40 [15948.306766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.306766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.306766][ T10] netlink_rcv_skb+0x130/0x360 [15948.306766][ T10] netlink_unicast+0x449/0x710 [15948.306766][ T10] netlink_sendmsg+0x723/0xbe0 [15948.306766][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.306766][ T10] ___sys_sendmsg+0xee/0x170 [15948.306766][ T10] __sys_sendmsg+0xcd/0x170 [15948.306766][ T10] do_syscall_64+0xc6/0x1e0 [15948.306766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.306766][ T10] [15948.309018][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15948.309018][ T10] netdev_get_by_index+0x5e/0x80 [15948.309018][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.309018][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.309018][ T10] addrconf_f6i_alloc+0x315/0x560 [15948.309018][ T10] ipv6_add_addr+0x411/0x2000 [15948.309018][ T10] inet6_addr_add+0x30e/0xa40 [15948.309018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.309018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.309018][ T10] netlink_rcv_skb+0x130/0x360 [15948.309018][ T10] netlink_unicast+0x449/0x710 [15948.309018][ T10] netlink_sendmsg+0x723/0xbe0 [15948.309018][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.309018][ T10] ___sys_sendmsg+0xee/0x170 [15948.309018][ T10] __sys_sendmsg+0xcd/0x170 [15948.309018][ T10] do_syscall_64+0xc6/0x1e0 [15948.309018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.309018][ T10] [15948.311043][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15948.311043][ T10] netdev_get_by_index+0x5e/0x80 [15948.311043][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.311043][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.311043][ T10] ip6_route_add+0x1c/0x140 [15948.311043][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15948.311043][ T10] addrconf_add_dev+0xe2/0x170 [15948.311043][ T10] inet6_addr_add+0x12f/0xa40 [15948.311043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.311043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.311043][ T10] netlink_rcv_skb+0x130/0x360 [15948.311043][ T10] netlink_unicast+0x449/0x710 [15948.311043][ T10] netlink_sendmsg+0x723/0xbe0 [15948.311043][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.311043][ T10] ___sys_sendmsg+0xee/0x170 [15948.311043][ T10] __sys_sendmsg+0xcd/0x170 [15948.311043][ T10] do_syscall_64+0xc6/0x1e0 [15948.311043][ T10] [15948.313021][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15948.313021][ T10] ipv6_add_dev+0x3b9/0x11c0 [15948.313021][ T10] ipv6_find_idev+0x102/0x170 [15948.313021][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15948.313021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.313021][ T10] netlink_rcv_skb+0x130/0x360 [15948.313021][ T10] netlink_unicast+0x449/0x710 [15948.313021][ T10] netlink_sendmsg+0x723/0xbe0 [15948.313021][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.313021][ T10] ___sys_sendmsg+0xee/0x170 [15948.313021][ T10] __sys_sendmsg+0xcd/0x170 [15948.313021][ T10] do_syscall_64+0xc6/0x1e0 [15948.313021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.313021][ T10] [15948.314569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15948.314569][ T10] neigh_parms_alloc+0x1e5/0x510 [15948.314569][ T10] ipv6_add_dev+0x2fd/0x11c0 [15948.314569][ T10] ipv6_find_idev+0x102/0x170 [15948.314569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15948.314569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.314569][ T10] netlink_rcv_skb+0x130/0x360 [15948.314569][ T10] netlink_unicast+0x449/0x710 [15948.314569][ T10] netlink_sendmsg+0x723/0xbe0 [15948.314569][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.314569][ T10] ___sys_sendmsg+0xee/0x170 [15948.314569][ T10] __sys_sendmsg+0xcd/0x170 [15948.314569][ T10] do_syscall_64+0xc6/0x1e0 [15948.314569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.314569][ T10] [15948.316293][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15948.316532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15948.316532][ T10] netdev_get_by_index+0x5e/0x80 [15948.316532][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.316532][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.316532][ T10] ip6_route_add+0x1c/0x140 [15948.316532][ T10] addrconf_prefix_route+0x2a6/0x430 [15948.316532][ T10] inet6_addr_add+0x4f8/0xa40 [15948.316532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.316532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.316532][ T10] netlink_rcv_skb+0x130/0x360 [15948.316532][ T10] netlink_unicast+0x449/0x710 [15948.316532][ T10] netlink_sendmsg+0x723/0xbe0 [15948.316532][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.316532][ T10] ___sys_sendmsg+0xee/0x170 [15948.316532][ T10] __sys_sendmsg+0xcd/0x170 [15948.316532][ T10] do_syscall_64+0xc6/0x1e0 [15948.316532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.316532][ T10] [15948.318561][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15948.318561][ T10] netdev_get_by_index+0x5e/0x80 [15948.318561][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.318561][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.318561][ T10] addrconf_f6i_alloc+0x315/0x560 [15948.318561][ T10] ipv6_add_addr+0x411/0x2000 [15948.318561][ T10] inet6_addr_add+0x30e/0xa40 [15948.318561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.318561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.318561][ T10] netlink_rcv_skb+0x130/0x360 [15948.318561][ T10] netlink_unicast+0x449/0x710 [15948.318561][ T10] netlink_sendmsg+0x723/0xbe0 [15948.318561][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.318561][ T10] ___sys_sendmsg+0xee/0x170 [15948.318561][ T10] __sys_sendmsg+0xcd/0x170 [15948.318561][ T10] do_syscall_64+0xc6/0x1e0 [15948.318561][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.318561][ T10] [15948.320589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15948.320589][ T10] netdev_get_by_index+0x5e/0x80 [15948.320589][ T10] fib6_nh_init+0x3d8/0x15b0 [15948.320589][ T10] ip6_route_info_create+0xf18/0x17d0 [15948.320589][ T10] ip6_route_add+0x1c/0x140 [15948.320589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15948.320589][ T10] addrconf_add_dev+0xe2/0x170 [15948.320589][ T10] inet6_addr_add+0x12f/0xa40 [15948.320589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15948.320589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.320589][ T10] netlink_rcv_skb+0x130/0x360 [15948.320589][ T10] netlink_unicast+0x449/0x710 [15948.320589][ T10] netlink_sendmsg+0x723/0xbe0 [15948.320589][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.320589][ T10] ___sys_sendmsg+0xee/0x170 [15948.320589][ T10] __sys_sendmsg+0xcd/0x170 [15948.320589][ T10] do_syscall_64+0xc6/0x1e0 [15948.320589][ T10] [15948.322564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15948.322564][ T10] ipv6_add_dev+0x3b9/0x11c0 [15948.322564][ T10] ipv6_find_idev+0x102/0x170 [15948.322564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15948.322564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.322564][ T10] netlink_rcv_skb+0x130/0x360 [15948.322564][ T10] netlink_unicast+0x449/0x710 [15948.322564][ T10] netlink_sendmsg+0x723/0xbe0 [15948.322564][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.322564][ T10] ___sys_sendmsg+0xee/0x170 [15948.322564][ T10] __sys_sendmsg+0xcd/0x170 [15948.322564][ T10] do_syscall_64+0xc6/0x1e0 [15948.322564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.322564][ T10] [15948.324093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15948.324093][ T10] neigh_parms_alloc+0x1e5/0x510 [15948.324093][ T10] ipv6_add_dev+0x2fd/0x11c0 [15948.324093][ T10] ipv6_find_idev+0x102/0x170 [15948.324093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15948.324093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.324093][ T10] netlink_rcv_skb+0x130/0x360 [15948.324093][ T10] netlink_unicast+0x449/0x710 [15948.324093][ T10] netlink_sendmsg+0x723/0xbe0 [15948.324093][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.324093][ T10] ___sys_sendmsg+0xee/0x170 [15948.324093][ T10] __sys_sendmsg+0xcd/0x170 [15948.324093][ T10] do_syscall_64+0xc6/0x1e0 [15948.324093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.324093][ T10] [15948.325793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15948.326047][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15948.326047][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15948.326047][ T10] register_netdevice+0x4d3/0x1690 [15948.326047][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15948.326047][ T10] vlan_newlink+0x393/0x610 [8021q] [15948.326047][ T10] rtnl_newlink_create+0x341/0x850 [15948.326047][ T10] __rtnl_newlink+0xac9/0xd80 [15948.326047][ T10] rtnl_newlink+0x63/0xa0 [15948.326047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15948.326047][ T10] netlink_rcv_skb+0x130/0x360 [15948.326047][ T10] netlink_unicast+0x449/0x710 [15948.326047][ T10] netlink_sendmsg+0x723/0xbe0 [15948.326047][ T10] ____sys_sendmsg+0x7b2/0xa10 [15948.326047][ T10] ___sys_sendmsg+0xee/0x170 [15948.326047][ T10] __sys_sendmsg+0xcd/0x170 [15948.326047][ T10] do_syscall_64+0xc6/0x1e0 [15948.326047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15948.326047][ T10] [15948.328101][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15948.328347][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15948.328347][ T10] dst_init+0x84/0x4a0 [15948.328347][ T10] dst_alloc+0x97/0x150 [15948.328347][ T10] ip6_dst_alloc+0x23/0x90 [15948.328347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15948.328347][ T10] ip6_pol_route+0x56f/0x840 [15948.328347][ T10] __fib6_rule_action+0x1f3/0x5b0 [15948.328347][ T10] fib_rules_lookup+0x2b4/0xa20 [15948.328347][ T10] fib6_rule_lookup+0x182/0x630 [15948.328347][ T10] ip6_route_output_flags+0x259/0x480 [15948.328347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15948.328347][ T10] icmp6_send+0x13dd/0x1b70 [15948.328347][ T10] ip6_link_failure+0x30/0x430 [15948.328347][ T10] ndisc_error_report+0x96/0x160 [15948.328347][ T10] neigh_invalidate+0x206/0x510 [15948.328347][ T10] neigh_timer_handler+0x984/0xf10 [15948.328347][ T10] call_timer_fn+0x170/0x430 [15948.328347][ T10] [15955.161985][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15955.162473][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.162473][T18065] ___neigh_create+0x14b/0xf60 [15955.162473][T18065] ip6_finish_output2+0xa70/0xf80 [15955.162473][T18065] ip6_finish_output+0x4ed/0xd30 [15955.162473][T18065] ip6_output+0x1f3/0x770 [15955.162473][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15955.162473][T18065] mld_sendpack+0x62d/0xbc0 [15955.162473][T18065] mld_ifc_work+0x32/0x1f0 [15955.162473][T18065] process_one_work+0x84d/0x18a0 [15955.162473][T18065] worker_thread+0x587/0xd30 [15955.162473][T18065] kthread+0x28a/0x350 [15955.162473][T18065] ret_from_fork+0x31/0x70 [15955.162473][T18065] ret_from_fork_asm+0x1a/0x30 [15955.162473][T18065] [15955.164195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.164195][T18065] dst_init+0x84/0x4a0 [15955.164195][T18065] dst_alloc+0x97/0x150 [15955.164195][T18065] ip6_dst_alloc+0x23/0x90 [15955.164195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.164195][T18065] ip6_pol_route+0x56f/0x840 [15955.164195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15955.164195][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15955.164195][T18065] ipv6_rcv+0x1ad/0x810 [15955.164195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15955.164195][T18065] process_backlog+0x101/0x620 [15955.164195][T18065] __napi_poll.constprop.0+0xa2/0x460 [15955.164195][T18065] net_rx_action+0x495/0xbe0 [15955.164195][T18065] __do_softirq+0x1b5/0x7f6 [15955.164195][T18065] [15955.166064][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.166064][T18065] dst_init+0x84/0x4a0 [15955.166064][T18065] dst_alloc+0x97/0x150 [15955.166064][T18065] ip6_dst_alloc+0x23/0x90 [15955.166064][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.166064][T18065] ip6_pol_route+0x56f/0x840 [15955.166064][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15955.166064][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15955.166064][T18065] ipv6_rcv+0x1ad/0x810 [15955.166064][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15955.166064][T18065] process_backlog+0x101/0x620 [15955.166064][T18065] __napi_poll.constprop.0+0xa2/0x460 [15955.166064][T18065] net_rx_action+0x495/0xbe0 [15955.166064][T18065] __do_softirq+0x1b5/0x7f6 [15955.166064][T18065] [15955.167923][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.167923][T18065] netdev_get_by_index+0x5e/0x80 [15955.167923][T18065] fib6_nh_init+0x3d8/0x15b0 [15955.167923][T18065] ip6_route_info_create+0xf18/0x17d0 [15955.167923][T18065] ip6_route_add+0x1c/0x140 [15955.167923][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15955.167923][T18065] addrconf_add_dev+0xe2/0x170 [15955.167923][T18065] inet6_addr_add+0x12f/0xa40 [15955.167923][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15955.167923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.167923][T18065] netlink_rcv_skb+0x130/0x360 [15955.167923][T18065] netlink_unicast+0x449/0x710 [15955.167923][T18065] netlink_sendmsg+0x723/0xbe0 [15955.167923][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.167923][T18065] ___sys_sendmsg+0xee/0x170 [15955.167923][T18065] __sys_sendmsg+0xcd/0x170 [15955.167923][T18065] do_syscall_64+0xc6/0x1e0 [15955.167923][T18065] [15955.170134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.170134][T18065] ipv6_add_dev+0x3b9/0x11c0 [15955.170134][T18065] ipv6_find_idev+0x102/0x170 [15955.170134][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15955.170134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.170134][T18065] netlink_rcv_skb+0x130/0x360 [15955.170134][T18065] netlink_unicast+0x449/0x710 [15955.170134][T18065] netlink_sendmsg+0x723/0xbe0 [15955.170134][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.170134][T18065] ___sys_sendmsg+0xee/0x170 [15955.170134][T18065] __sys_sendmsg+0xcd/0x170 [15955.170134][T18065] do_syscall_64+0xc6/0x1e0 [15955.170134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.170134][T18065] [15955.171877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15955.171877][T18065] neigh_parms_alloc+0x1e5/0x510 [15955.171877][T18065] ipv6_add_dev+0x2fd/0x11c0 [15955.171877][T18065] ipv6_find_idev+0x102/0x170 [15955.171877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15955.171877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.171877][T18065] netlink_rcv_skb+0x130/0x360 [15955.171877][T18065] netlink_unicast+0x449/0x710 [15955.171877][T18065] netlink_sendmsg+0x723/0xbe0 [15955.171877][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.171877][T18065] ___sys_sendmsg+0xee/0x170 [15955.171877][T18065] __sys_sendmsg+0xcd/0x170 [15955.171877][T18065] do_syscall_64+0xc6/0x1e0 [15955.171877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.171877][T18065] [15955.173790][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15955.174072][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15955.174072][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15955.174072][T18065] ip6_validate_gw+0x3f7/0x7b0 [15955.174072][T18065] fib6_nh_init+0xa5b/0x15b0 [15955.174072][T18065] ip6_route_info_create+0xf18/0x17d0 [15955.174072][T18065] ip6_route_multipath_add+0xa42/0x1930 [15955.174072][T18065] inet6_rtm_newroute+0xa2/0x110 [15955.174072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.174072][T18065] netlink_rcv_skb+0x130/0x360 [15955.174072][T18065] netlink_unicast+0x449/0x710 [15955.174072][T18065] netlink_sendmsg+0x723/0xbe0 [15955.174072][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.174072][T18065] ___sys_sendmsg+0xee/0x170 [15955.174072][T18065] __sys_sendmsg+0xcd/0x170 [15955.174072][T18065] do_syscall_64+0xc6/0x1e0 [15955.174072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.174072][T18065] [15955.176257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.176257][T18065] dst_init+0x84/0x4a0 [15955.176257][T18065] dst_alloc+0x97/0x150 [15955.176257][T18065] ip6_dst_alloc+0x23/0x90 [15955.176257][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15955.176257][T18065] ip6_pol_route+0x56f/0x840 [15955.176257][T18065] __fib6_rule_action+0x1f3/0x5b0 [15955.176257][T18065] fib_rules_lookup+0x2b4/0xa20 [15955.176257][T18065] fib6_rule_lookup+0x182/0x630 [15955.176257][T18065] ip6_route_output_flags+0x259/0x480 [15955.176257][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15955.176257][T18065] ip6_dst_lookup_flow+0x88/0x190 [15955.176257][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15955.176257][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15955.176257][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15955.176257][T18065] dev_hard_start_xmit+0x146/0x590 [15955.176257][T18065] __dev_queue_xmit+0xf71/0x17f0 [15955.176257][T18065] [15955.178595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.178595][T18065] netdev_get_by_index+0x5e/0x80 [15955.178595][T18065] fib6_nh_init+0x3d8/0x15b0 [15955.178595][T18065] ip6_route_info_create+0xf18/0x17d0 [15955.178595][T18065] ip6_route_add+0x1c/0x140 [15955.178595][T18065] addrconf_prefix_route+0x2a6/0x430 [15955.178595][T18065] inet6_addr_add+0x4f8/0xa40 [15955.178595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15955.178595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.178595][T18065] netlink_rcv_skb+0x130/0x360 [15955.178595][T18065] netlink_unicast+0x449/0x710 [15955.178595][T18065] netlink_sendmsg+0x723/0xbe0 [15955.178595][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.178595][T18065] ___sys_sendmsg+0xee/0x170 [15955.178595][T18065] __sys_sendmsg+0xcd/0x170 [15955.178595][T18065] do_syscall_64+0xc6/0x1e0 [15955.178595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.178595][T18065] [15955.180871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.180871][T18065] netdev_get_by_index+0x5e/0x80 [15955.180871][T18065] fib6_nh_init+0x3d8/0x15b0 [15955.180871][T18065] ip6_route_info_create+0xf18/0x17d0 [15955.180871][T18065] addrconf_f6i_alloc+0x315/0x560 [15955.180871][T18065] ipv6_add_addr+0x411/0x2000 [15955.180871][T18065] inet6_addr_add+0x30e/0xa40 [15955.180871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15955.180871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.180871][T18065] netlink_rcv_skb+0x130/0x360 [15955.180871][T18065] netlink_unicast+0x449/0x710 [15955.180871][T18065] netlink_sendmsg+0x723/0xbe0 [15955.180871][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.180871][T18065] ___sys_sendmsg+0xee/0x170 [15955.180871][T18065] __sys_sendmsg+0xcd/0x170 [15955.180871][T18065] do_syscall_64+0xc6/0x1e0 [15955.180871][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.180871][T18065] [15955.183141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.183141][T18065] netdev_get_by_index+0x5e/0x80 [15955.183141][T18065] fib6_nh_init+0x3d8/0x15b0 [15955.183141][T18065] ip6_route_info_create+0xf18/0x17d0 [15955.183141][T18065] ip6_route_add+0x1c/0x140 [15955.183141][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15955.183141][T18065] addrconf_add_dev+0xe2/0x170 [15955.183141][T18065] inet6_addr_add+0x12f/0xa40 [15955.183141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15955.183141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.183141][T18065] netlink_rcv_skb+0x130/0x360 [15955.183141][T18065] netlink_unicast+0x449/0x710 [15955.183141][T18065] netlink_sendmsg+0x723/0xbe0 [15955.183141][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.183141][T18065] ___sys_sendmsg+0xee/0x170 [15955.183141][T18065] __sys_sendmsg+0xcd/0x170 [15955.183141][T18065] do_syscall_64+0xc6/0x1e0 [15955.183141][T18065] [15955.185362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.185362][T18065] ipv6_add_dev+0x3b9/0x11c0 [15955.185362][T18065] ipv6_find_idev+0x102/0x170 [15955.185362][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15955.185362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.185362][T18065] netlink_rcv_skb+0x130/0x360 [15955.185362][T18065] netlink_unicast+0x449/0x710 [15955.185362][T18065] netlink_sendmsg+0x723/0xbe0 [15955.185362][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.185362][T18065] ___sys_sendmsg+0xee/0x170 [15955.185362][T18065] __sys_sendmsg+0xcd/0x170 [15955.185362][T18065] do_syscall_64+0xc6/0x1e0 [15955.185362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.185362][T18065] [15955.187091][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15955.187091][T18065] neigh_parms_alloc+0x1e5/0x510 [15955.187091][T18065] ipv6_add_dev+0x2fd/0x11c0 [15955.187091][T18065] ipv6_find_idev+0x102/0x170 [15955.187091][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15955.187091][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15955.187091][T18065] netlink_rcv_skb+0x130/0x360 [15955.187091][T18065] netlink_unicast+0x449/0x710 [15955.187091][T18065] netlink_sendmsg+0x723/0xbe0 [15955.187091][T18065] ____sys_sendmsg+0x7b2/0xa10 [15955.187091][T18065] ___sys_sendmsg+0xee/0x170 [15955.187091][T18065] __sys_sendmsg+0xcd/0x170 [15955.187091][T18065] do_syscall_64+0xc6/0x1e0 [15955.187091][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15955.187091][T18065] [15958.369809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15958.370264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15958.370264][ T10] netdev_get_by_index+0x5e/0x80 [15958.370264][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.370264][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.370264][ T10] ip6_route_add+0x1c/0x140 [15958.370264][ T10] addrconf_prefix_route+0x2a6/0x430 [15958.370264][ T10] inet6_addr_add+0x4f8/0xa40 [15958.370264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.370264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.370264][ T10] netlink_rcv_skb+0x130/0x360 [15958.370264][ T10] netlink_unicast+0x449/0x710 [15958.370264][ T10] netlink_sendmsg+0x723/0xbe0 [15958.370264][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.370264][ T10] ___sys_sendmsg+0xee/0x170 [15958.370264][ T10] __sys_sendmsg+0xcd/0x170 [15958.370264][ T10] do_syscall_64+0xc6/0x1e0 [15958.370264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.370264][ T10] [15958.372682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15958.372682][ T10] netdev_get_by_index+0x5e/0x80 [15958.372682][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.372682][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.372682][ T10] addrconf_f6i_alloc+0x315/0x560 [15958.372682][ T10] ipv6_add_addr+0x411/0x2000 [15958.372682][ T10] inet6_addr_add+0x30e/0xa40 [15958.372682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.372682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.372682][ T10] netlink_rcv_skb+0x130/0x360 [15958.372682][ T10] netlink_unicast+0x449/0x710 [15958.372682][ T10] netlink_sendmsg+0x723/0xbe0 [15958.372682][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.372682][ T10] ___sys_sendmsg+0xee/0x170 [15958.372682][ T10] __sys_sendmsg+0xcd/0x170 [15958.372682][ T10] do_syscall_64+0xc6/0x1e0 [15958.372682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.372682][ T10] [15958.375085][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15958.375085][ T10] netdev_get_by_index+0x5e/0x80 [15958.375085][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.375085][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.375085][ T10] ip6_route_add+0x1c/0x140 [15958.375085][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15958.375085][ T10] addrconf_add_dev+0xe2/0x170 [15958.375085][ T10] inet6_addr_add+0x12f/0xa40 [15958.375085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.375085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.375085][ T10] netlink_rcv_skb+0x130/0x360 [15958.375085][ T10] netlink_unicast+0x449/0x710 [15958.375085][ T10] netlink_sendmsg+0x723/0xbe0 [15958.375085][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.375085][ T10] ___sys_sendmsg+0xee/0x170 [15958.375085][ T10] __sys_sendmsg+0xcd/0x170 [15958.375085][ T10] do_syscall_64+0xc6/0x1e0 [15958.375085][ T10] [15958.377997][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15958.377997][ T10] ipv6_add_dev+0x3b9/0x11c0 [15958.377997][ T10] ipv6_find_idev+0x102/0x170 [15958.377997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15958.377997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.377997][ T10] netlink_rcv_skb+0x130/0x360 [15958.377997][ T10] netlink_unicast+0x449/0x710 [15958.377997][ T10] netlink_sendmsg+0x723/0xbe0 [15958.377997][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.377997][ T10] ___sys_sendmsg+0xee/0x170 [15958.377997][ T10] __sys_sendmsg+0xcd/0x170 [15958.377997][ T10] do_syscall_64+0xc6/0x1e0 [15958.377997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.377997][ T10] [15958.379847][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15958.379847][ T10] neigh_parms_alloc+0x1e5/0x510 [15958.379847][ T10] ipv6_add_dev+0x2fd/0x11c0 [15958.379847][ T10] ipv6_find_idev+0x102/0x170 [15958.379847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15958.379847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.379847][ T10] netlink_rcv_skb+0x130/0x360 [15958.379847][ T10] netlink_unicast+0x449/0x710 [15958.379847][ T10] netlink_sendmsg+0x723/0xbe0 [15958.379847][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.379847][ T10] ___sys_sendmsg+0xee/0x170 [15958.379847][ T10] __sys_sendmsg+0xcd/0x170 [15958.379847][ T10] do_syscall_64+0xc6/0x1e0 [15958.379847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.379847][ T10] [15958.381897][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15958.382183][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15958.382183][ T10] netdev_get_by_index+0x5e/0x80 [15958.382183][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.382183][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.382183][ T10] ip6_route_add+0x1c/0x140 [15958.382183][ T10] addrconf_prefix_route+0x2a6/0x430 [15958.382183][ T10] inet6_addr_add+0x4f8/0xa40 [15958.382183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.382183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.382183][ T10] netlink_rcv_skb+0x130/0x360 [15958.382183][ T10] netlink_unicast+0x449/0x710 [15958.382183][ T10] netlink_sendmsg+0x723/0xbe0 [15958.382183][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.382183][ T10] ___sys_sendmsg+0xee/0x170 [15958.382183][ T10] __sys_sendmsg+0xcd/0x170 [15958.382183][ T10] do_syscall_64+0xc6/0x1e0 [15958.382183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.382183][ T10] [15958.384593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15958.384593][ T10] netdev_get_by_index+0x5e/0x80 [15958.384593][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.384593][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.384593][ T10] addrconf_f6i_alloc+0x315/0x560 [15958.384593][ T10] ipv6_add_addr+0x411/0x2000 [15958.384593][ T10] inet6_addr_add+0x30e/0xa40 [15958.384593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.384593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.384593][ T10] netlink_rcv_skb+0x130/0x360 [15958.384593][ T10] netlink_unicast+0x449/0x710 [15958.384593][ T10] netlink_sendmsg+0x723/0xbe0 [15958.384593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.384593][ T10] ___sys_sendmsg+0xee/0x170 [15958.384593][ T10] __sys_sendmsg+0xcd/0x170 [15958.384593][ T10] do_syscall_64+0xc6/0x1e0 [15958.384593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.384593][ T10] [15958.387030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15958.387030][ T10] netdev_get_by_index+0x5e/0x80 [15958.387030][ T10] fib6_nh_init+0x3d8/0x15b0 [15958.387030][ T10] ip6_route_info_create+0xf18/0x17d0 [15958.387030][ T10] ip6_route_add+0x1c/0x140 [15958.387030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15958.387030][ T10] addrconf_add_dev+0xe2/0x170 [15958.387030][ T10] inet6_addr_add+0x12f/0xa40 [15958.387030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15958.387030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.387030][ T10] netlink_rcv_skb+0x130/0x360 [15958.387030][ T10] netlink_unicast+0x449/0x710 [15958.387030][ T10] netlink_sendmsg+0x723/0xbe0 [15958.387030][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.387030][ T10] ___sys_sendmsg+0xee/0x170 [15958.387030][ T10] __sys_sendmsg+0xcd/0x170 [15958.387030][ T10] do_syscall_64+0xc6/0x1e0 [15958.387030][ T10] [15958.389427][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15958.389427][ T10] ipv6_add_dev+0x3b9/0x11c0 [15958.389427][ T10] ipv6_find_idev+0x102/0x170 [15958.389427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15958.389427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.389427][ T10] netlink_rcv_skb+0x130/0x360 [15958.389427][ T10] netlink_unicast+0x449/0x710 [15958.389427][ T10] netlink_sendmsg+0x723/0xbe0 [15958.389427][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.389427][ T10] ___sys_sendmsg+0xee/0x170 [15958.389427][ T10] __sys_sendmsg+0xcd/0x170 [15958.389427][ T10] do_syscall_64+0xc6/0x1e0 [15958.389427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.389427][ T10] [15958.391312][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15958.391312][ T10] neigh_parms_alloc+0x1e5/0x510 [15958.391312][ T10] ipv6_add_dev+0x2fd/0x11c0 [15958.391312][ T10] ipv6_find_idev+0x102/0x170 [15958.391312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15958.391312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.391312][ T10] netlink_rcv_skb+0x130/0x360 [15958.391312][ T10] netlink_unicast+0x449/0x710 [15958.391312][ T10] netlink_sendmsg+0x723/0xbe0 [15958.391312][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.391312][ T10] ___sys_sendmsg+0xee/0x170 [15958.391312][ T10] __sys_sendmsg+0xcd/0x170 [15958.391312][ T10] do_syscall_64+0xc6/0x1e0 [15958.391312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.391312][ T10] [15958.393329][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15958.393619][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15958.393619][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15958.393619][ T10] register_netdevice+0x4d3/0x1690 [15958.393619][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15958.393619][ T10] vlan_newlink+0x393/0x610 [8021q] [15958.393619][ T10] rtnl_newlink_create+0x341/0x850 [15958.393619][ T10] __rtnl_newlink+0xac9/0xd80 [15958.393619][ T10] rtnl_newlink+0x63/0xa0 [15958.393619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15958.393619][ T10] netlink_rcv_skb+0x130/0x360 [15958.393619][ T10] netlink_unicast+0x449/0x710 [15958.393619][ T10] netlink_sendmsg+0x723/0xbe0 [15958.393619][ T10] ____sys_sendmsg+0x7b2/0xa10 [15958.393619][ T10] ___sys_sendmsg+0xee/0x170 [15958.393619][ T10] __sys_sendmsg+0xcd/0x170 [15958.393619][ T10] do_syscall_64+0xc6/0x1e0 [15958.393619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15958.393619][ T10] [15958.396081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15958.396386][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15958.396386][ T10] dst_init+0x84/0x4a0 [15958.396386][ T10] dst_alloc+0x97/0x150 [15958.396386][ T10] ip6_dst_alloc+0x23/0x90 [15958.396386][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15958.396386][ T10] ip6_pol_route+0x56f/0x840 [15958.396386][ T10] __fib6_rule_action+0x1f3/0x5b0 [15958.396386][ T10] fib_rules_lookup+0x2b4/0xa20 [15958.396386][ T10] fib6_rule_lookup+0x182/0x630 [15958.396386][ T10] ip6_route_output_flags+0x259/0x480 [15958.396386][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15958.396386][ T10] icmp6_send+0x13dd/0x1b70 [15958.396386][ T10] ip6_link_failure+0x30/0x430 [15958.396386][ T10] ndisc_error_report+0x96/0x160 [15958.396386][ T10] neigh_invalidate+0x206/0x510 [15958.396386][ T10] neigh_timer_handler+0x984/0xf10 [15958.396386][ T10] call_timer_fn+0x170/0x430 [15958.396386][ T10] [15965.281806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15965.282281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.282281][T18065] ___neigh_create+0x14b/0xf60 [15965.282281][T18065] ip6_finish_output2+0xa70/0xf80 [15965.282281][T18065] ip6_finish_output+0x4ed/0xd30 [15965.282281][T18065] ip6_output+0x1f3/0x770 [15965.282281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15965.282281][T18065] mld_sendpack+0x62d/0xbc0 [15965.282281][T18065] mld_ifc_work+0x32/0x1f0 [15965.282281][T18065] process_one_work+0x84d/0x18a0 [15965.282281][T18065] worker_thread+0x587/0xd30 [15965.282281][T18065] kthread+0x28a/0x350 [15965.282281][T18065] ret_from_fork+0x31/0x70 [15965.282281][T18065] ret_from_fork_asm+0x1a/0x30 [15965.282281][T18065] [15965.283976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.283976][T18065] dst_init+0x84/0x4a0 [15965.283976][T18065] dst_alloc+0x97/0x150 [15965.283976][T18065] ip6_dst_alloc+0x23/0x90 [15965.283976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.283976][T18065] ip6_pol_route+0x56f/0x840 [15965.283976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15965.283976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15965.283976][T18065] ipv6_rcv+0x1ad/0x810 [15965.283976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15965.283976][T18065] process_backlog+0x101/0x620 [15965.283976][T18065] __napi_poll.constprop.0+0xa2/0x460 [15965.283976][T18065] net_rx_action+0x495/0xbe0 [15965.283976][T18065] __do_softirq+0x1b5/0x7f6 [15965.283976][T18065] [15965.285795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.285795][T18065] dst_init+0x84/0x4a0 [15965.285795][T18065] dst_alloc+0x97/0x150 [15965.285795][T18065] ip6_dst_alloc+0x23/0x90 [15965.285795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.285795][T18065] ip6_pol_route+0x56f/0x840 [15965.285795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15965.285795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15965.285795][T18065] ipv6_rcv+0x1ad/0x810 [15965.285795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15965.285795][T18065] process_backlog+0x101/0x620 [15965.285795][T18065] __napi_poll.constprop.0+0xa2/0x460 [15965.285795][T18065] net_rx_action+0x495/0xbe0 [15965.285795][T18065] __do_softirq+0x1b5/0x7f6 [15965.285795][T18065] [15965.287606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.287606][T18065] netdev_get_by_index+0x5e/0x80 [15965.287606][T18065] fib6_nh_init+0x3d8/0x15b0 [15965.287606][T18065] ip6_route_info_create+0xf18/0x17d0 [15965.287606][T18065] ip6_route_add+0x1c/0x140 [15965.287606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15965.287606][T18065] addrconf_add_dev+0xe2/0x170 [15965.287606][T18065] inet6_addr_add+0x12f/0xa40 [15965.287606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15965.287606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.287606][T18065] netlink_rcv_skb+0x130/0x360 [15965.287606][T18065] netlink_unicast+0x449/0x710 [15965.287606][T18065] netlink_sendmsg+0x723/0xbe0 [15965.287606][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.287606][T18065] ___sys_sendmsg+0xee/0x170 [15965.287606][T18065] __sys_sendmsg+0xcd/0x170 [15965.287606][T18065] do_syscall_64+0xc6/0x1e0 [15965.287606][T18065] [15965.289800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.289800][T18065] ipv6_add_dev+0x3b9/0x11c0 [15965.289800][T18065] ipv6_find_idev+0x102/0x170 [15965.289800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15965.289800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.289800][T18065] netlink_rcv_skb+0x130/0x360 [15965.289800][T18065] netlink_unicast+0x449/0x710 [15965.289800][T18065] netlink_sendmsg+0x723/0xbe0 [15965.289800][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.289800][T18065] ___sys_sendmsg+0xee/0x170 [15965.289800][T18065] __sys_sendmsg+0xcd/0x170 [15965.289800][T18065] do_syscall_64+0xc6/0x1e0 [15965.289800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.289800][T18065] [15965.291504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15965.291504][T18065] neigh_parms_alloc+0x1e5/0x510 [15965.291504][T18065] ipv6_add_dev+0x2fd/0x11c0 [15965.291504][T18065] ipv6_find_idev+0x102/0x170 [15965.291504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15965.291504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.291504][T18065] netlink_rcv_skb+0x130/0x360 [15965.291504][T18065] netlink_unicast+0x449/0x710 [15965.291504][T18065] netlink_sendmsg+0x723/0xbe0 [15965.291504][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.291504][T18065] ___sys_sendmsg+0xee/0x170 [15965.291504][T18065] __sys_sendmsg+0xcd/0x170 [15965.291504][T18065] do_syscall_64+0xc6/0x1e0 [15965.291504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.291504][T18065] [15965.293346][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15965.293605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15965.293605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15965.293605][T18065] ip6_validate_gw+0x3f7/0x7b0 [15965.293605][T18065] fib6_nh_init+0xa5b/0x15b0 [15965.293605][T18065] ip6_route_info_create+0xf18/0x17d0 [15965.293605][T18065] ip6_route_multipath_add+0xa42/0x1930 [15965.293605][T18065] inet6_rtm_newroute+0xa2/0x110 [15965.293605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.293605][T18065] netlink_rcv_skb+0x130/0x360 [15965.293605][T18065] netlink_unicast+0x449/0x710 [15965.293605][T18065] netlink_sendmsg+0x723/0xbe0 [15965.293605][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.293605][T18065] ___sys_sendmsg+0xee/0x170 [15965.293605][T18065] __sys_sendmsg+0xcd/0x170 [15965.293605][T18065] do_syscall_64+0xc6/0x1e0 [15965.293605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.293605][T18065] [15965.295760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.295760][T18065] dst_init+0x84/0x4a0 [15965.295760][T18065] dst_alloc+0x97/0x150 [15965.295760][T18065] ip6_dst_alloc+0x23/0x90 [15965.295760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15965.295760][T18065] ip6_pol_route+0x56f/0x840 [15965.295760][T18065] __fib6_rule_action+0x1f3/0x5b0 [15965.295760][T18065] fib_rules_lookup+0x2b4/0xa20 [15965.295760][T18065] fib6_rule_lookup+0x182/0x630 [15965.295760][T18065] ip6_route_output_flags+0x259/0x480 [15965.295760][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15965.295760][T18065] ip6_dst_lookup_flow+0x88/0x190 [15965.295760][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15965.295760][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15965.295760][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15965.295760][T18065] dev_hard_start_xmit+0x146/0x590 [15965.295760][T18065] __dev_queue_xmit+0xf71/0x17f0 [15965.295760][T18065] [15965.298070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.298070][T18065] netdev_get_by_index+0x5e/0x80 [15965.298070][T18065] fib6_nh_init+0x3d8/0x15b0 [15965.298070][T18065] ip6_route_info_create+0xf18/0x17d0 [15965.298070][T18065] ip6_route_add+0x1c/0x140 [15965.298070][T18065] addrconf_prefix_route+0x2a6/0x430 [15965.298070][T18065] inet6_addr_add+0x4f8/0xa40 [15965.298070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15965.298070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.298070][T18065] netlink_rcv_skb+0x130/0x360 [15965.298070][T18065] netlink_unicast+0x449/0x710 [15965.298070][T18065] netlink_sendmsg+0x723/0xbe0 [15965.298070][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.298070][T18065] ___sys_sendmsg+0xee/0x170 [15965.298070][T18065] __sys_sendmsg+0xcd/0x170 [15965.298070][T18065] do_syscall_64+0xc6/0x1e0 [15965.298070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.298070][T18065] [15965.300309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.300309][T18065] netdev_get_by_index+0x5e/0x80 [15965.300309][T18065] fib6_nh_init+0x3d8/0x15b0 [15965.300309][T18065] ip6_route_info_create+0xf18/0x17d0 [15965.300309][T18065] addrconf_f6i_alloc+0x315/0x560 [15965.300309][T18065] ipv6_add_addr+0x411/0x2000 [15965.300309][T18065] inet6_addr_add+0x30e/0xa40 [15965.300309][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15965.300309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.300309][T18065] netlink_rcv_skb+0x130/0x360 [15965.300309][T18065] netlink_unicast+0x449/0x710 [15965.300309][T18065] netlink_sendmsg+0x723/0xbe0 [15965.300309][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.300309][T18065] ___sys_sendmsg+0xee/0x170 [15965.300309][T18065] __sys_sendmsg+0xcd/0x170 [15965.300309][T18065] do_syscall_64+0xc6/0x1e0 [15965.300309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.300309][T18065] [15965.302515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.302515][T18065] netdev_get_by_index+0x5e/0x80 [15965.302515][T18065] fib6_nh_init+0x3d8/0x15b0 [15965.302515][T18065] ip6_route_info_create+0xf18/0x17d0 [15965.302515][T18065] ip6_route_add+0x1c/0x140 [15965.302515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15965.302515][T18065] addrconf_add_dev+0xe2/0x170 [15965.302515][T18065] inet6_addr_add+0x12f/0xa40 [15965.302515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15965.302515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.302515][T18065] netlink_rcv_skb+0x130/0x360 [15965.302515][T18065] netlink_unicast+0x449/0x710 [15965.302515][T18065] netlink_sendmsg+0x723/0xbe0 [15965.302515][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.302515][T18065] ___sys_sendmsg+0xee/0x170 [15965.302515][T18065] __sys_sendmsg+0xcd/0x170 [15965.302515][T18065] do_syscall_64+0xc6/0x1e0 [15965.302515][T18065] [15965.304690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.304690][T18065] ipv6_add_dev+0x3b9/0x11c0 [15965.304690][T18065] ipv6_find_idev+0x102/0x170 [15965.304690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15965.304690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.304690][T18065] netlink_rcv_skb+0x130/0x360 [15965.304690][T18065] netlink_unicast+0x449/0x710 [15965.304690][T18065] netlink_sendmsg+0x723/0xbe0 [15965.304690][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.304690][T18065] ___sys_sendmsg+0xee/0x170 [15965.304690][T18065] __sys_sendmsg+0xcd/0x170 [15965.304690][T18065] do_syscall_64+0xc6/0x1e0 [15965.304690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.304690][T18065] [15965.306385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15965.306385][T18065] neigh_parms_alloc+0x1e5/0x510 [15965.306385][T18065] ipv6_add_dev+0x2fd/0x11c0 [15965.306385][T18065] ipv6_find_idev+0x102/0x170 [15965.306385][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15965.306385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15965.306385][T18065] netlink_rcv_skb+0x130/0x360 [15965.306385][T18065] netlink_unicast+0x449/0x710 [15965.306385][T18065] netlink_sendmsg+0x723/0xbe0 [15965.306385][T18065] ____sys_sendmsg+0x7b2/0xa10 [15965.306385][T18065] ___sys_sendmsg+0xee/0x170 [15965.306385][T18065] __sys_sendmsg+0xcd/0x170 [15965.306385][T18065] do_syscall_64+0xc6/0x1e0 [15965.306385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15965.306385][T18065] [15968.649751][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15968.650160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15968.650160][ T10] netdev_get_by_index+0x5e/0x80 [15968.650160][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.650160][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.650160][ T10] ip6_route_add+0x1c/0x140 [15968.650160][ T10] addrconf_prefix_route+0x2a6/0x430 [15968.650160][ T10] inet6_addr_add+0x4f8/0xa40 [15968.650160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.650160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.650160][ T10] netlink_rcv_skb+0x130/0x360 [15968.650160][ T10] netlink_unicast+0x449/0x710 [15968.650160][ T10] netlink_sendmsg+0x723/0xbe0 [15968.650160][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.650160][ T10] ___sys_sendmsg+0xee/0x170 [15968.650160][ T10] __sys_sendmsg+0xcd/0x170 [15968.650160][ T10] do_syscall_64+0xc6/0x1e0 [15968.650160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.650160][ T10] [15968.652748][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15968.652748][ T10] netdev_get_by_index+0x5e/0x80 [15968.652748][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.652748][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.652748][ T10] addrconf_f6i_alloc+0x315/0x560 [15968.652748][ T10] ipv6_add_addr+0x411/0x2000 [15968.652748][ T10] inet6_addr_add+0x30e/0xa40 [15968.652748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.652748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.652748][ T10] netlink_rcv_skb+0x130/0x360 [15968.652748][ T10] netlink_unicast+0x449/0x710 [15968.652748][ T10] netlink_sendmsg+0x723/0xbe0 [15968.652748][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.652748][ T10] ___sys_sendmsg+0xee/0x170 [15968.652748][ T10] __sys_sendmsg+0xcd/0x170 [15968.652748][ T10] do_syscall_64+0xc6/0x1e0 [15968.652748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.652748][ T10] [15968.655045][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15968.655045][ T10] netdev_get_by_index+0x5e/0x80 [15968.655045][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.655045][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.655045][ T10] ip6_route_add+0x1c/0x140 [15968.655045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15968.655045][ T10] addrconf_add_dev+0xe2/0x170 [15968.655045][ T10] inet6_addr_add+0x12f/0xa40 [15968.655045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.655045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.655045][ T10] netlink_rcv_skb+0x130/0x360 [15968.655045][ T10] netlink_unicast+0x449/0x710 [15968.655045][ T10] netlink_sendmsg+0x723/0xbe0 [15968.655045][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.655045][ T10] ___sys_sendmsg+0xee/0x170 [15968.655045][ T10] __sys_sendmsg+0xcd/0x170 [15968.655045][ T10] do_syscall_64+0xc6/0x1e0 [15968.655045][ T10] [15968.657401][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15968.657401][ T10] ipv6_add_dev+0x3b9/0x11c0 [15968.657401][ T10] ipv6_find_idev+0x102/0x170 [15968.657401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15968.657401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.657401][ T10] netlink_rcv_skb+0x130/0x360 [15968.657401][ T10] netlink_unicast+0x449/0x710 [15968.657401][ T10] netlink_sendmsg+0x723/0xbe0 [15968.657401][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.657401][ T10] ___sys_sendmsg+0xee/0x170 [15968.657401][ T10] __sys_sendmsg+0xcd/0x170 [15968.657401][ T10] do_syscall_64+0xc6/0x1e0 [15968.657401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.657401][ T10] [15968.659249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15968.659249][ T10] neigh_parms_alloc+0x1e5/0x510 [15968.659249][ T10] ipv6_add_dev+0x2fd/0x11c0 [15968.659249][ T10] ipv6_find_idev+0x102/0x170 [15968.659249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15968.659249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.659249][ T10] netlink_rcv_skb+0x130/0x360 [15968.659249][ T10] netlink_unicast+0x449/0x710 [15968.659249][ T10] netlink_sendmsg+0x723/0xbe0 [15968.659249][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.659249][ T10] ___sys_sendmsg+0xee/0x170 [15968.659249][ T10] __sys_sendmsg+0xcd/0x170 [15968.659249][ T10] do_syscall_64+0xc6/0x1e0 [15968.659249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.659249][ T10] [15968.661312][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15968.661592][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15968.661592][ T10] netdev_get_by_index+0x5e/0x80 [15968.661592][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.661592][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.661592][ T10] ip6_route_add+0x1c/0x140 [15968.661592][ T10] addrconf_prefix_route+0x2a6/0x430 [15968.661592][ T10] inet6_addr_add+0x4f8/0xa40 [15968.661592][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.661592][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.661592][ T10] netlink_rcv_skb+0x130/0x360 [15968.661592][ T10] netlink_unicast+0x449/0x710 [15968.661592][ T10] netlink_sendmsg+0x723/0xbe0 [15968.661592][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.661592][ T10] ___sys_sendmsg+0xee/0x170 [15968.661592][ T10] __sys_sendmsg+0xcd/0x170 [15968.661592][ T10] do_syscall_64+0xc6/0x1e0 [15968.661592][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.661592][ T10] [15968.663998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15968.663998][ T10] netdev_get_by_index+0x5e/0x80 [15968.663998][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.663998][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.663998][ T10] addrconf_f6i_alloc+0x315/0x560 [15968.663998][ T10] ipv6_add_addr+0x411/0x2000 [15968.663998][ T10] inet6_addr_add+0x30e/0xa40 [15968.663998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.663998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.663998][ T10] netlink_rcv_skb+0x130/0x360 [15968.663998][ T10] netlink_unicast+0x449/0x710 [15968.663998][ T10] netlink_sendmsg+0x723/0xbe0 [15968.663998][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.663998][ T10] ___sys_sendmsg+0xee/0x170 [15968.663998][ T10] __sys_sendmsg+0xcd/0x170 [15968.663998][ T10] do_syscall_64+0xc6/0x1e0 [15968.663998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.663998][ T10] [15968.666490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15968.666490][ T10] netdev_get_by_index+0x5e/0x80 [15968.666490][ T10] fib6_nh_init+0x3d8/0x15b0 [15968.666490][ T10] ip6_route_info_create+0xf18/0x17d0 [15968.666490][ T10] ip6_route_add+0x1c/0x140 [15968.666490][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15968.666490][ T10] addrconf_add_dev+0xe2/0x170 [15968.666490][ T10] inet6_addr_add+0x12f/0xa40 [15968.666490][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15968.666490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.666490][ T10] netlink_rcv_skb+0x130/0x360 [15968.666490][ T10] netlink_unicast+0x449/0x710 [15968.666490][ T10] netlink_sendmsg+0x723/0xbe0 [15968.666490][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.666490][ T10] ___sys_sendmsg+0xee/0x170 [15968.666490][ T10] __sys_sendmsg+0xcd/0x170 [15968.666490][ T10] do_syscall_64+0xc6/0x1e0 [15968.666490][ T10] [15968.668861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15968.668861][ T10] ipv6_add_dev+0x3b9/0x11c0 [15968.668861][ T10] ipv6_find_idev+0x102/0x170 [15968.668861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15968.668861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.668861][ T10] netlink_rcv_skb+0x130/0x360 [15968.668861][ T10] netlink_unicast+0x449/0x710 [15968.668861][ T10] netlink_sendmsg+0x723/0xbe0 [15968.668861][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.668861][ T10] ___sys_sendmsg+0xee/0x170 [15968.668861][ T10] __sys_sendmsg+0xcd/0x170 [15968.668861][ T10] do_syscall_64+0xc6/0x1e0 [15968.668861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.668861][ T10] [15968.670730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15968.670730][ T10] neigh_parms_alloc+0x1e5/0x510 [15968.670730][ T10] ipv6_add_dev+0x2fd/0x11c0 [15968.670730][ T10] ipv6_find_idev+0x102/0x170 [15968.670730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15968.670730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.670730][ T10] netlink_rcv_skb+0x130/0x360 [15968.670730][ T10] netlink_unicast+0x449/0x710 [15968.670730][ T10] netlink_sendmsg+0x723/0xbe0 [15968.670730][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.670730][ T10] ___sys_sendmsg+0xee/0x170 [15968.670730][ T10] __sys_sendmsg+0xcd/0x170 [15968.670730][ T10] do_syscall_64+0xc6/0x1e0 [15968.670730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.670730][ T10] [15968.672756][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15968.673044][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15968.673044][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15968.673044][ T10] register_netdevice+0x4d3/0x1690 [15968.673044][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15968.673044][ T10] vlan_newlink+0x393/0x610 [8021q] [15968.673044][ T10] rtnl_newlink_create+0x341/0x850 [15968.673044][ T10] __rtnl_newlink+0xac9/0xd80 [15968.673044][ T10] rtnl_newlink+0x63/0xa0 [15968.673044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15968.673044][ T10] netlink_rcv_skb+0x130/0x360 [15968.673044][ T10] netlink_unicast+0x449/0x710 [15968.673044][ T10] netlink_sendmsg+0x723/0xbe0 [15968.673044][ T10] ____sys_sendmsg+0x7b2/0xa10 [15968.673044][ T10] ___sys_sendmsg+0xee/0x170 [15968.673044][ T10] __sys_sendmsg+0xcd/0x170 [15968.673044][ T10] do_syscall_64+0xc6/0x1e0 [15968.673044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15968.673044][ T10] [15968.675486][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15968.675776][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15968.675776][ T10] dst_init+0x84/0x4a0 [15968.675776][ T10] dst_alloc+0x97/0x150 [15968.675776][ T10] ip6_dst_alloc+0x23/0x90 [15968.675776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15968.675776][ T10] ip6_pol_route+0x56f/0x840 [15968.675776][ T10] __fib6_rule_action+0x1f3/0x5b0 [15968.675776][ T10] fib_rules_lookup+0x2b4/0xa20 [15968.675776][ T10] fib6_rule_lookup+0x182/0x630 [15968.675776][ T10] ip6_route_output_flags+0x259/0x480 [15968.675776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15968.675776][ T10] icmp6_send+0x13dd/0x1b70 [15968.675776][ T10] ip6_link_failure+0x30/0x430 [15968.675776][ T10] ndisc_error_report+0x96/0x160 [15968.675776][ T10] neigh_invalidate+0x206/0x510 [15968.675776][ T10] neigh_timer_handler+0x984/0xf10 [15968.675776][ T10] call_timer_fn+0x170/0x430 [15968.675776][ T10] [15975.545835][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15975.546426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.546426][T18065] ___neigh_create+0x14b/0xf60 [15975.546426][T18065] ip6_finish_output2+0xa70/0xf80 [15975.546426][T18065] ip6_finish_output+0x4ed/0xd30 [15975.546426][T18065] ip6_output+0x1f3/0x770 [15975.546426][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15975.546426][T18065] mld_sendpack+0x62d/0xbc0 [15975.546426][T18065] mld_ifc_work+0x32/0x1f0 [15975.546426][T18065] process_one_work+0x84d/0x18a0 [15975.546426][T18065] worker_thread+0x587/0xd30 [15975.546426][T18065] kthread+0x28a/0x350 [15975.546426][T18065] ret_from_fork+0x31/0x70 [15975.546426][T18065] ret_from_fork_asm+0x1a/0x30 [15975.546426][T18065] [15975.548344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.548344][T18065] dst_init+0x84/0x4a0 [15975.548344][T18065] dst_alloc+0x97/0x150 [15975.548344][T18065] ip6_dst_alloc+0x23/0x90 [15975.548344][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.548344][T18065] ip6_pol_route+0x56f/0x840 [15975.548344][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15975.548344][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15975.548344][T18065] ipv6_rcv+0x1ad/0x810 [15975.548344][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15975.548344][T18065] process_backlog+0x101/0x620 [15975.548344][T18065] __napi_poll.constprop.0+0xa2/0x460 [15975.548344][T18065] net_rx_action+0x495/0xbe0 [15975.548344][T18065] __do_softirq+0x1b5/0x7f6 [15975.548344][T18065] [15975.550391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.550391][T18065] dst_init+0x84/0x4a0 [15975.550391][T18065] dst_alloc+0x97/0x150 [15975.550391][T18065] ip6_dst_alloc+0x23/0x90 [15975.550391][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.550391][T18065] ip6_pol_route+0x56f/0x840 [15975.550391][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15975.550391][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15975.550391][T18065] ipv6_rcv+0x1ad/0x810 [15975.550391][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15975.550391][T18065] process_backlog+0x101/0x620 [15975.550391][T18065] __napi_poll.constprop.0+0xa2/0x460 [15975.550391][T18065] net_rx_action+0x495/0xbe0 [15975.550391][T18065] __do_softirq+0x1b5/0x7f6 [15975.550391][T18065] [15975.552440][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.552440][T18065] netdev_get_by_index+0x5e/0x80 [15975.552440][T18065] fib6_nh_init+0x3d8/0x15b0 [15975.552440][T18065] ip6_route_info_create+0xf18/0x17d0 [15975.552440][T18065] ip6_route_add+0x1c/0x140 [15975.552440][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15975.552440][T18065] addrconf_add_dev+0xe2/0x170 [15975.552440][T18065] inet6_addr_add+0x12f/0xa40 [15975.552440][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15975.552440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.552440][T18065] netlink_rcv_skb+0x130/0x360 [15975.552440][T18065] netlink_unicast+0x449/0x710 [15975.552440][T18065] netlink_sendmsg+0x723/0xbe0 [15975.552440][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.552440][T18065] ___sys_sendmsg+0xee/0x170 [15975.552440][T18065] __sys_sendmsg+0xcd/0x170 [15975.552440][T18065] do_syscall_64+0xc6/0x1e0 [15975.552440][T18065] [15975.554879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.554879][T18065] ipv6_add_dev+0x3b9/0x11c0 [15975.554879][T18065] ipv6_find_idev+0x102/0x170 [15975.554879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15975.554879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.554879][T18065] netlink_rcv_skb+0x130/0x360 [15975.554879][T18065] netlink_unicast+0x449/0x710 [15975.554879][T18065] netlink_sendmsg+0x723/0xbe0 [15975.554879][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.554879][T18065] ___sys_sendmsg+0xee/0x170 [15975.554879][T18065] __sys_sendmsg+0xcd/0x170 [15975.554879][T18065] do_syscall_64+0xc6/0x1e0 [15975.554879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.554879][T18065] [15975.556767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15975.556767][T18065] neigh_parms_alloc+0x1e5/0x510 [15975.556767][T18065] ipv6_add_dev+0x2fd/0x11c0 [15975.556767][T18065] ipv6_find_idev+0x102/0x170 [15975.556767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15975.556767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.556767][T18065] netlink_rcv_skb+0x130/0x360 [15975.556767][T18065] netlink_unicast+0x449/0x710 [15975.556767][T18065] netlink_sendmsg+0x723/0xbe0 [15975.556767][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.556767][T18065] ___sys_sendmsg+0xee/0x170 [15975.556767][T18065] __sys_sendmsg+0xcd/0x170 [15975.556767][T18065] do_syscall_64+0xc6/0x1e0 [15975.556767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.556767][T18065] [15975.558815][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15975.559099][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15975.559099][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15975.559099][T18065] ip6_validate_gw+0x3f7/0x7b0 [15975.559099][T18065] fib6_nh_init+0xa5b/0x15b0 [15975.559099][T18065] ip6_route_info_create+0xf18/0x17d0 [15975.559099][T18065] ip6_route_multipath_add+0xa42/0x1930 [15975.559099][T18065] inet6_rtm_newroute+0xa2/0x110 [15975.559099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.559099][T18065] netlink_rcv_skb+0x130/0x360 [15975.559099][T18065] netlink_unicast+0x449/0x710 [15975.559099][T18065] netlink_sendmsg+0x723/0xbe0 [15975.559099][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.559099][T18065] ___sys_sendmsg+0xee/0x170 [15975.559099][T18065] __sys_sendmsg+0xcd/0x170 [15975.559099][T18065] do_syscall_64+0xc6/0x1e0 [15975.559099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.559099][T18065] [15975.561479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.561479][T18065] dst_init+0x84/0x4a0 [15975.561479][T18065] dst_alloc+0x97/0x150 [15975.561479][T18065] ip6_dst_alloc+0x23/0x90 [15975.561479][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15975.561479][T18065] ip6_pol_route+0x56f/0x840 [15975.561479][T18065] __fib6_rule_action+0x1f3/0x5b0 [15975.561479][T18065] fib_rules_lookup+0x2b4/0xa20 [15975.561479][T18065] fib6_rule_lookup+0x182/0x630 [15975.561479][T18065] ip6_route_output_flags+0x259/0x480 [15975.561479][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15975.561479][T18065] ip6_dst_lookup_flow+0x88/0x190 [15975.561479][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15975.561479][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15975.561479][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15975.561479][T18065] dev_hard_start_xmit+0x146/0x590 [15975.561479][T18065] __dev_queue_xmit+0xf71/0x17f0 [15975.561479][T18065] [15975.564017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.564017][T18065] netdev_get_by_index+0x5e/0x80 [15975.564017][T18065] fib6_nh_init+0x3d8/0x15b0 [15975.564017][T18065] ip6_route_info_create+0xf18/0x17d0 [15975.564017][T18065] ip6_route_add+0x1c/0x140 [15975.564017][T18065] addrconf_prefix_route+0x2a6/0x430 [15975.564017][T18065] inet6_addr_add+0x4f8/0xa40 [15975.564017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15975.564017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.564017][T18065] netlink_rcv_skb+0x130/0x360 [15975.564017][T18065] netlink_unicast+0x449/0x710 [15975.564017][T18065] netlink_sendmsg+0x723/0xbe0 [15975.564017][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.564017][T18065] ___sys_sendmsg+0xee/0x170 [15975.564017][T18065] __sys_sendmsg+0xcd/0x170 [15975.564017][T18065] do_syscall_64+0xc6/0x1e0 [15975.564017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.564017][T18065] [15975.566464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.566464][T18065] netdev_get_by_index+0x5e/0x80 [15975.566464][T18065] fib6_nh_init+0x3d8/0x15b0 [15975.566464][T18065] ip6_route_info_create+0xf18/0x17d0 [15975.566464][T18065] addrconf_f6i_alloc+0x315/0x560 [15975.566464][T18065] ipv6_add_addr+0x411/0x2000 [15975.566464][T18065] inet6_addr_add+0x30e/0xa40 [15975.566464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15975.566464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.566464][T18065] netlink_rcv_skb+0x130/0x360 [15975.566464][T18065] netlink_unicast+0x449/0x710 [15975.566464][T18065] netlink_sendmsg+0x723/0xbe0 [15975.566464][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.566464][T18065] ___sys_sendmsg+0xee/0x170 [15975.566464][T18065] __sys_sendmsg+0xcd/0x170 [15975.566464][T18065] do_syscall_64+0xc6/0x1e0 [15975.566464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.566464][T18065] [15975.568921][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.568921][T18065] netdev_get_by_index+0x5e/0x80 [15975.568921][T18065] fib6_nh_init+0x3d8/0x15b0 [15975.568921][T18065] ip6_route_info_create+0xf18/0x17d0 [15975.568921][T18065] ip6_route_add+0x1c/0x140 [15975.568921][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15975.568921][T18065] addrconf_add_dev+0xe2/0x170 [15975.568921][T18065] inet6_addr_add+0x12f/0xa40 [15975.568921][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15975.568921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.568921][T18065] netlink_rcv_skb+0x130/0x360 [15975.568921][T18065] netlink_unicast+0x449/0x710 [15975.568921][T18065] netlink_sendmsg+0x723/0xbe0 [15975.568921][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.568921][T18065] ___sys_sendmsg+0xee/0x170 [15975.568921][T18065] __sys_sendmsg+0xcd/0x170 [15975.568921][T18065] do_syscall_64+0xc6/0x1e0 [15975.568921][T18065] [15975.571332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.571332][T18065] ipv6_add_dev+0x3b9/0x11c0 [15975.571332][T18065] ipv6_find_idev+0x102/0x170 [15975.571332][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15975.571332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.571332][T18065] netlink_rcv_skb+0x130/0x360 [15975.571332][T18065] netlink_unicast+0x449/0x710 [15975.571332][T18065] netlink_sendmsg+0x723/0xbe0 [15975.571332][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.571332][T18065] ___sys_sendmsg+0xee/0x170 [15975.571332][T18065] __sys_sendmsg+0xcd/0x170 [15975.571332][T18065] do_syscall_64+0xc6/0x1e0 [15975.571332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.571332][T18065] [15975.573220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15975.573220][T18065] neigh_parms_alloc+0x1e5/0x510 [15975.573220][T18065] ipv6_add_dev+0x2fd/0x11c0 [15975.573220][T18065] ipv6_find_idev+0x102/0x170 [15975.573220][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15975.573220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15975.573220][T18065] netlink_rcv_skb+0x130/0x360 [15975.573220][T18065] netlink_unicast+0x449/0x710 [15975.573220][T18065] netlink_sendmsg+0x723/0xbe0 [15975.573220][T18065] ____sys_sendmsg+0x7b2/0xa10 [15975.573220][T18065] ___sys_sendmsg+0xee/0x170 [15975.573220][T18065] __sys_sendmsg+0xcd/0x170 [15975.573220][T18065] do_syscall_64+0xc6/0x1e0 [15975.573220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15975.573220][T18065] [15978.721834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15978.722408][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15978.722408][ T10] netdev_get_by_index+0x5e/0x80 [15978.722408][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.722408][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.722408][ T10] ip6_route_add+0x1c/0x140 [15978.722408][ T10] addrconf_prefix_route+0x2a6/0x430 [15978.722408][ T10] inet6_addr_add+0x4f8/0xa40 [15978.722408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.722408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.722408][ T10] netlink_rcv_skb+0x130/0x360 [15978.722408][ T10] netlink_unicast+0x449/0x710 [15978.722408][ T10] netlink_sendmsg+0x723/0xbe0 [15978.722408][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.722408][ T10] ___sys_sendmsg+0xee/0x170 [15978.722408][ T10] __sys_sendmsg+0xcd/0x170 [15978.722408][ T10] do_syscall_64+0xc6/0x1e0 [15978.722408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.722408][ T10] [15978.724852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15978.724852][ T10] netdev_get_by_index+0x5e/0x80 [15978.724852][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.724852][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.724852][ T10] addrconf_f6i_alloc+0x315/0x560 [15978.724852][ T10] ipv6_add_addr+0x411/0x2000 [15978.724852][ T10] inet6_addr_add+0x30e/0xa40 [15978.724852][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.724852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.724852][ T10] netlink_rcv_skb+0x130/0x360 [15978.724852][ T10] netlink_unicast+0x449/0x710 [15978.724852][ T10] netlink_sendmsg+0x723/0xbe0 [15978.724852][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.724852][ T10] ___sys_sendmsg+0xee/0x170 [15978.724852][ T10] __sys_sendmsg+0xcd/0x170 [15978.724852][ T10] do_syscall_64+0xc6/0x1e0 [15978.724852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.724852][ T10] [15978.727087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15978.727087][ T10] netdev_get_by_index+0x5e/0x80 [15978.727087][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.727087][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.727087][ T10] ip6_route_add+0x1c/0x140 [15978.727087][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15978.727087][ T10] addrconf_add_dev+0xe2/0x170 [15978.727087][ T10] inet6_addr_add+0x12f/0xa40 [15978.727087][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.727087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.727087][ T10] netlink_rcv_skb+0x130/0x360 [15978.727087][ T10] netlink_unicast+0x449/0x710 [15978.727087][ T10] netlink_sendmsg+0x723/0xbe0 [15978.727087][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.727087][ T10] ___sys_sendmsg+0xee/0x170 [15978.727087][ T10] __sys_sendmsg+0xcd/0x170 [15978.727087][ T10] do_syscall_64+0xc6/0x1e0 [15978.727087][ T10] [15978.729282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15978.729282][ T10] ipv6_add_dev+0x3b9/0x11c0 [15978.729282][ T10] ipv6_find_idev+0x102/0x170 [15978.729282][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15978.729282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.729282][ T10] netlink_rcv_skb+0x130/0x360 [15978.729282][ T10] netlink_unicast+0x449/0x710 [15978.729282][ T10] netlink_sendmsg+0x723/0xbe0 [15978.729282][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.729282][ T10] ___sys_sendmsg+0xee/0x170 [15978.729282][ T10] __sys_sendmsg+0xcd/0x170 [15978.729282][ T10] do_syscall_64+0xc6/0x1e0 [15978.729282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.729282][ T10] [15978.731002][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15978.731002][ T10] neigh_parms_alloc+0x1e5/0x510 [15978.731002][ T10] ipv6_add_dev+0x2fd/0x11c0 [15978.731002][ T10] ipv6_find_idev+0x102/0x170 [15978.731002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15978.731002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.731002][ T10] netlink_rcv_skb+0x130/0x360 [15978.731002][ T10] netlink_unicast+0x449/0x710 [15978.731002][ T10] netlink_sendmsg+0x723/0xbe0 [15978.731002][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.731002][ T10] ___sys_sendmsg+0xee/0x170 [15978.731002][ T10] __sys_sendmsg+0xcd/0x170 [15978.731002][ T10] do_syscall_64+0xc6/0x1e0 [15978.731002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.731002][ T10] [15978.732899][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15978.733162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15978.733162][ T10] netdev_get_by_index+0x5e/0x80 [15978.733162][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.733162][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.733162][ T10] ip6_route_add+0x1c/0x140 [15978.733162][ T10] addrconf_prefix_route+0x2a6/0x430 [15978.733162][ T10] inet6_addr_add+0x4f8/0xa40 [15978.733162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.733162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.733162][ T10] netlink_rcv_skb+0x130/0x360 [15978.733162][ T10] netlink_unicast+0x449/0x710 [15978.733162][ T10] netlink_sendmsg+0x723/0xbe0 [15978.733162][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.733162][ T10] ___sys_sendmsg+0xee/0x170 [15978.733162][ T10] __sys_sendmsg+0xcd/0x170 [15978.733162][ T10] do_syscall_64+0xc6/0x1e0 [15978.733162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.733162][ T10] [15978.735380][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15978.735380][ T10] netdev_get_by_index+0x5e/0x80 [15978.735380][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.735380][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.735380][ T10] addrconf_f6i_alloc+0x315/0x560 [15978.735380][ T10] ipv6_add_addr+0x411/0x2000 [15978.735380][ T10] inet6_addr_add+0x30e/0xa40 [15978.735380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.735380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.735380][ T10] netlink_rcv_skb+0x130/0x360 [15978.735380][ T10] netlink_unicast+0x449/0x710 [15978.735380][ T10] netlink_sendmsg+0x723/0xbe0 [15978.735380][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.735380][ T10] ___sys_sendmsg+0xee/0x170 [15978.735380][ T10] __sys_sendmsg+0xcd/0x170 [15978.735380][ T10] do_syscall_64+0xc6/0x1e0 [15978.735380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.735380][ T10] [15978.737593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15978.737593][ T10] netdev_get_by_index+0x5e/0x80 [15978.737593][ T10] fib6_nh_init+0x3d8/0x15b0 [15978.737593][ T10] ip6_route_info_create+0xf18/0x17d0 [15978.737593][ T10] ip6_route_add+0x1c/0x140 [15978.737593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15978.737593][ T10] addrconf_add_dev+0xe2/0x170 [15978.737593][ T10] inet6_addr_add+0x12f/0xa40 [15978.737593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15978.737593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.737593][ T10] netlink_rcv_skb+0x130/0x360 [15978.737593][ T10] netlink_unicast+0x449/0x710 [15978.737593][ T10] netlink_sendmsg+0x723/0xbe0 [15978.737593][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.737593][ T10] ___sys_sendmsg+0xee/0x170 [15978.737593][ T10] __sys_sendmsg+0xcd/0x170 [15978.737593][ T10] do_syscall_64+0xc6/0x1e0 [15978.737593][ T10] [15978.739779][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15978.739779][ T10] ipv6_add_dev+0x3b9/0x11c0 [15978.739779][ T10] ipv6_find_idev+0x102/0x170 [15978.739779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15978.739779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.739779][ T10] netlink_rcv_skb+0x130/0x360 [15978.739779][ T10] netlink_unicast+0x449/0x710 [15978.739779][ T10] netlink_sendmsg+0x723/0xbe0 [15978.739779][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.739779][ T10] ___sys_sendmsg+0xee/0x170 [15978.739779][ T10] __sys_sendmsg+0xcd/0x170 [15978.739779][ T10] do_syscall_64+0xc6/0x1e0 [15978.739779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.739779][ T10] [15978.741481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15978.741481][ T10] neigh_parms_alloc+0x1e5/0x510 [15978.741481][ T10] ipv6_add_dev+0x2fd/0x11c0 [15978.741481][ T10] ipv6_find_idev+0x102/0x170 [15978.741481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15978.741481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.741481][ T10] netlink_rcv_skb+0x130/0x360 [15978.741481][ T10] netlink_unicast+0x449/0x710 [15978.741481][ T10] netlink_sendmsg+0x723/0xbe0 [15978.741481][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.741481][ T10] ___sys_sendmsg+0xee/0x170 [15978.741481][ T10] __sys_sendmsg+0xcd/0x170 [15978.741481][ T10] do_syscall_64+0xc6/0x1e0 [15978.741481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.741481][ T10] [15978.743348][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15978.743622][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15978.743622][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15978.743622][ T10] register_netdevice+0x4d3/0x1690 [15978.743622][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15978.743622][ T10] vlan_newlink+0x393/0x610 [8021q] [15978.743622][ T10] rtnl_newlink_create+0x341/0x850 [15978.743622][ T10] __rtnl_newlink+0xac9/0xd80 [15978.743622][ T10] rtnl_newlink+0x63/0xa0 [15978.743622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15978.743622][ T10] netlink_rcv_skb+0x130/0x360 [15978.743622][ T10] netlink_unicast+0x449/0x710 [15978.743622][ T10] netlink_sendmsg+0x723/0xbe0 [15978.743622][ T10] ____sys_sendmsg+0x7b2/0xa10 [15978.743622][ T10] ___sys_sendmsg+0xee/0x170 [15978.743622][ T10] __sys_sendmsg+0xcd/0x170 [15978.743622][ T10] do_syscall_64+0xc6/0x1e0 [15978.743622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15978.743622][ T10] [15978.745895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15978.746171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15978.746171][ T10] dst_init+0x84/0x4a0 [15978.746171][ T10] dst_alloc+0x97/0x150 [15978.746171][ T10] ip6_dst_alloc+0x23/0x90 [15978.746171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15978.746171][ T10] ip6_pol_route+0x56f/0x840 [15978.746171][ T10] __fib6_rule_action+0x1f3/0x5b0 [15978.746171][ T10] fib_rules_lookup+0x2b4/0xa20 [15978.746171][ T10] fib6_rule_lookup+0x182/0x630 [15978.746171][ T10] ip6_route_output_flags+0x259/0x480 [15978.746171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15978.746171][ T10] icmp6_send+0x13dd/0x1b70 [15978.746171][ T10] ip6_link_failure+0x30/0x430 [15978.746171][ T10] ndisc_error_report+0x96/0x160 [15978.746171][ T10] neigh_invalidate+0x206/0x510 [15978.746171][ T10] neigh_timer_handler+0x984/0xf10 [15978.746171][ T10] call_timer_fn+0x170/0x430 [15978.746171][ T10] [15985.817796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15985.818374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.818374][T18065] ___neigh_create+0x14b/0xf60 [15985.818374][T18065] ip6_finish_output2+0xa70/0xf80 [15985.818374][T18065] ip6_finish_output+0x4ed/0xd30 [15985.818374][T18065] ip6_output+0x1f3/0x770 [15985.818374][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15985.818374][T18065] mld_sendpack+0x62d/0xbc0 [15985.818374][T18065] mld_ifc_work+0x32/0x1f0 [15985.818374][T18065] process_one_work+0x84d/0x18a0 [15985.818374][T18065] worker_thread+0x587/0xd30 [15985.818374][T18065] kthread+0x28a/0x350 [15985.818374][T18065] ret_from_fork+0x31/0x70 [15985.818374][T18065] ret_from_fork_asm+0x1a/0x30 [15985.818374][T18065] [15985.820243][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.820243][T18065] dst_init+0x84/0x4a0 [15985.820243][T18065] dst_alloc+0x97/0x150 [15985.820243][T18065] ip6_dst_alloc+0x23/0x90 [15985.820243][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15985.820243][T18065] ip6_pol_route+0x56f/0x840 [15985.820243][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15985.820243][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15985.820243][T18065] ipv6_rcv+0x1ad/0x810 [15985.820243][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15985.820243][T18065] process_backlog+0x101/0x620 [15985.820243][T18065] __napi_poll.constprop.0+0xa2/0x460 [15985.820243][T18065] net_rx_action+0x495/0xbe0 [15985.820243][T18065] __do_softirq+0x1b5/0x7f6 [15985.820243][T18065] [15985.822185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.822185][T18065] dst_init+0x84/0x4a0 [15985.822185][T18065] dst_alloc+0x97/0x150 [15985.822185][T18065] ip6_dst_alloc+0x23/0x90 [15985.822185][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15985.822185][T18065] ip6_pol_route+0x56f/0x840 [15985.822185][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15985.822185][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15985.822185][T18065] ipv6_rcv+0x1ad/0x810 [15985.822185][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15985.822185][T18065] process_backlog+0x101/0x620 [15985.822185][T18065] __napi_poll.constprop.0+0xa2/0x460 [15985.822185][T18065] net_rx_action+0x495/0xbe0 [15985.822185][T18065] __do_softirq+0x1b5/0x7f6 [15985.822185][T18065] [15985.824128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.824128][T18065] netdev_get_by_index+0x5e/0x80 [15985.824128][T18065] fib6_nh_init+0x3d8/0x15b0 [15985.824128][T18065] ip6_route_info_create+0xf18/0x17d0 [15985.824128][T18065] ip6_route_add+0x1c/0x140 [15985.824128][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15985.824128][T18065] addrconf_add_dev+0xe2/0x170 [15985.824128][T18065] inet6_addr_add+0x12f/0xa40 [15985.824128][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15985.824128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.824128][T18065] netlink_rcv_skb+0x130/0x360 [15985.824128][T18065] netlink_unicast+0x449/0x710 [15985.824128][T18065] netlink_sendmsg+0x723/0xbe0 [15985.824128][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.824128][T18065] ___sys_sendmsg+0xee/0x170 [15985.824128][T18065] __sys_sendmsg+0xcd/0x170 [15985.824128][T18065] do_syscall_64+0xc6/0x1e0 [15985.824128][T18065] [15985.826454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.826454][T18065] ipv6_add_dev+0x3b9/0x11c0 [15985.826454][T18065] ipv6_find_idev+0x102/0x170 [15985.826454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15985.826454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.826454][T18065] netlink_rcv_skb+0x130/0x360 [15985.826454][T18065] netlink_unicast+0x449/0x710 [15985.826454][T18065] netlink_sendmsg+0x723/0xbe0 [15985.826454][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.826454][T18065] ___sys_sendmsg+0xee/0x170 [15985.826454][T18065] __sys_sendmsg+0xcd/0x170 [15985.826454][T18065] do_syscall_64+0xc6/0x1e0 [15985.826454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.826454][T18065] [15985.828344][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15985.828344][T18065] neigh_parms_alloc+0x1e5/0x510 [15985.828344][T18065] ipv6_add_dev+0x2fd/0x11c0 [15985.828344][T18065] ipv6_find_idev+0x102/0x170 [15985.828344][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15985.828344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.828344][T18065] netlink_rcv_skb+0x130/0x360 [15985.828344][T18065] netlink_unicast+0x449/0x710 [15985.828344][T18065] netlink_sendmsg+0x723/0xbe0 [15985.828344][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.828344][T18065] ___sys_sendmsg+0xee/0x170 [15985.828344][T18065] __sys_sendmsg+0xcd/0x170 [15985.828344][T18065] do_syscall_64+0xc6/0x1e0 [15985.828344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.828344][T18065] [15985.830404][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15985.830698][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15985.830698][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15985.830698][T18065] ip6_validate_gw+0x3f7/0x7b0 [15985.830698][T18065] fib6_nh_init+0xa5b/0x15b0 [15985.830698][T18065] ip6_route_info_create+0xf18/0x17d0 [15985.830698][T18065] ip6_route_multipath_add+0xa42/0x1930 [15985.830698][T18065] inet6_rtm_newroute+0xa2/0x110 [15985.830698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.830698][T18065] netlink_rcv_skb+0x130/0x360 [15985.830698][T18065] netlink_unicast+0x449/0x710 [15985.830698][T18065] netlink_sendmsg+0x723/0xbe0 [15985.830698][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.830698][T18065] ___sys_sendmsg+0xee/0x170 [15985.830698][T18065] __sys_sendmsg+0xcd/0x170 [15985.830698][T18065] do_syscall_64+0xc6/0x1e0 [15985.830698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.830698][T18065] [15985.832983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.832983][T18065] dst_init+0x84/0x4a0 [15985.832983][T18065] dst_alloc+0x97/0x150 [15985.832983][T18065] ip6_dst_alloc+0x23/0x90 [15985.832983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15985.832983][T18065] ip6_pol_route+0x56f/0x840 [15985.832983][T18065] __fib6_rule_action+0x1f3/0x5b0 [15985.832983][T18065] fib_rules_lookup+0x2b4/0xa20 [15985.832983][T18065] fib6_rule_lookup+0x182/0x630 [15985.832983][T18065] ip6_route_output_flags+0x259/0x480 [15985.832983][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15985.832983][T18065] ip6_dst_lookup_flow+0x88/0x190 [15985.832983][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15985.832983][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15985.832983][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15985.832983][T18065] dev_hard_start_xmit+0x146/0x590 [15985.832983][T18065] __dev_queue_xmit+0xf71/0x17f0 [15985.832983][T18065] [15985.835506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.835506][T18065] netdev_get_by_index+0x5e/0x80 [15985.835506][T18065] fib6_nh_init+0x3d8/0x15b0 [15985.835506][T18065] ip6_route_info_create+0xf18/0x17d0 [15985.835506][T18065] ip6_route_add+0x1c/0x140 [15985.835506][T18065] addrconf_prefix_route+0x2a6/0x430 [15985.835506][T18065] inet6_addr_add+0x4f8/0xa40 [15985.835506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15985.835506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.835506][T18065] netlink_rcv_skb+0x130/0x360 [15985.835506][T18065] netlink_unicast+0x449/0x710 [15985.835506][T18065] netlink_sendmsg+0x723/0xbe0 [15985.835506][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.835506][T18065] ___sys_sendmsg+0xee/0x170 [15985.835506][T18065] __sys_sendmsg+0xcd/0x170 [15985.835506][T18065] do_syscall_64+0xc6/0x1e0 [15985.835506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.835506][T18065] [15985.837904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.837904][T18065] netdev_get_by_index+0x5e/0x80 [15985.837904][T18065] fib6_nh_init+0x3d8/0x15b0 [15985.837904][T18065] ip6_route_info_create+0xf18/0x17d0 [15985.837904][T18065] addrconf_f6i_alloc+0x315/0x560 [15985.837904][T18065] ipv6_add_addr+0x411/0x2000 [15985.837904][T18065] inet6_addr_add+0x30e/0xa40 [15985.837904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15985.837904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.837904][T18065] netlink_rcv_skb+0x130/0x360 [15985.837904][T18065] netlink_unicast+0x449/0x710 [15985.837904][T18065] netlink_sendmsg+0x723/0xbe0 [15985.837904][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.837904][T18065] ___sys_sendmsg+0xee/0x170 [15985.837904][T18065] __sys_sendmsg+0xcd/0x170 [15985.837904][T18065] do_syscall_64+0xc6/0x1e0 [15985.837904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.837904][T18065] [15985.840373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.840373][T18065] netdev_get_by_index+0x5e/0x80 [15985.840373][T18065] fib6_nh_init+0x3d8/0x15b0 [15985.840373][T18065] ip6_route_info_create+0xf18/0x17d0 [15985.840373][T18065] ip6_route_add+0x1c/0x140 [15985.840373][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15985.840373][T18065] addrconf_add_dev+0xe2/0x170 [15985.840373][T18065] inet6_addr_add+0x12f/0xa40 [15985.840373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15985.840373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.840373][T18065] netlink_rcv_skb+0x130/0x360 [15985.840373][T18065] netlink_unicast+0x449/0x710 [15985.840373][T18065] netlink_sendmsg+0x723/0xbe0 [15985.840373][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.840373][T18065] ___sys_sendmsg+0xee/0x170 [15985.840373][T18065] __sys_sendmsg+0xcd/0x170 [15985.840373][T18065] do_syscall_64+0xc6/0x1e0 [15985.840373][T18065] [15985.842760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.842760][T18065] ipv6_add_dev+0x3b9/0x11c0 [15985.842760][T18065] ipv6_find_idev+0x102/0x170 [15985.842760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15985.842760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.842760][T18065] netlink_rcv_skb+0x130/0x360 [15985.842760][T18065] netlink_unicast+0x449/0x710 [15985.842760][T18065] netlink_sendmsg+0x723/0xbe0 [15985.842760][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.842760][T18065] ___sys_sendmsg+0xee/0x170 [15985.842760][T18065] __sys_sendmsg+0xcd/0x170 [15985.842760][T18065] do_syscall_64+0xc6/0x1e0 [15985.842760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.842760][T18065] [15985.844640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15985.844640][T18065] neigh_parms_alloc+0x1e5/0x510 [15985.844640][T18065] ipv6_add_dev+0x2fd/0x11c0 [15985.844640][T18065] ipv6_find_idev+0x102/0x170 [15985.844640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15985.844640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15985.844640][T18065] netlink_rcv_skb+0x130/0x360 [15985.844640][T18065] netlink_unicast+0x449/0x710 [15985.844640][T18065] netlink_sendmsg+0x723/0xbe0 [15985.844640][T18065] ____sys_sendmsg+0x7b2/0xa10 [15985.844640][T18065] ___sys_sendmsg+0xee/0x170 [15985.844640][T18065] __sys_sendmsg+0xcd/0x170 [15985.844640][T18065] do_syscall_64+0xc6/0x1e0 [15985.844640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15985.844640][T18065] [15989.001827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15989.002286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15989.002286][ T10] netdev_get_by_index+0x5e/0x80 [15989.002286][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.002286][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.002286][ T10] ip6_route_add+0x1c/0x140 [15989.002286][ T10] addrconf_prefix_route+0x2a6/0x430 [15989.002286][ T10] inet6_addr_add+0x4f8/0xa40 [15989.002286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.002286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.002286][ T10] netlink_rcv_skb+0x130/0x360 [15989.002286][ T10] netlink_unicast+0x449/0x710 [15989.002286][ T10] netlink_sendmsg+0x723/0xbe0 [15989.002286][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.002286][ T10] ___sys_sendmsg+0xee/0x170 [15989.002286][ T10] __sys_sendmsg+0xcd/0x170 [15989.002286][ T10] do_syscall_64+0xc6/0x1e0 [15989.002286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.002286][ T10] [15989.004526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15989.004526][ T10] netdev_get_by_index+0x5e/0x80 [15989.004526][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.004526][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.004526][ T10] addrconf_f6i_alloc+0x315/0x560 [15989.004526][ T10] ipv6_add_addr+0x411/0x2000 [15989.004526][ T10] inet6_addr_add+0x30e/0xa40 [15989.004526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.004526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.004526][ T10] netlink_rcv_skb+0x130/0x360 [15989.004526][ T10] netlink_unicast+0x449/0x710 [15989.004526][ T10] netlink_sendmsg+0x723/0xbe0 [15989.004526][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.004526][ T10] ___sys_sendmsg+0xee/0x170 [15989.004526][ T10] __sys_sendmsg+0xcd/0x170 [15989.004526][ T10] do_syscall_64+0xc6/0x1e0 [15989.004526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.004526][ T10] [15989.006757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15989.006757][ T10] netdev_get_by_index+0x5e/0x80 [15989.006757][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.006757][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.006757][ T10] ip6_route_add+0x1c/0x140 [15989.006757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15989.006757][ T10] addrconf_add_dev+0xe2/0x170 [15989.006757][ T10] inet6_addr_add+0x12f/0xa40 [15989.006757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.006757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.006757][ T10] netlink_rcv_skb+0x130/0x360 [15989.006757][ T10] netlink_unicast+0x449/0x710 [15989.006757][ T10] netlink_sendmsg+0x723/0xbe0 [15989.006757][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.006757][ T10] ___sys_sendmsg+0xee/0x170 [15989.006757][ T10] __sys_sendmsg+0xcd/0x170 [15989.006757][ T10] do_syscall_64+0xc6/0x1e0 [15989.006757][ T10] [15989.008946][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15989.008946][ T10] ipv6_add_dev+0x3b9/0x11c0 [15989.008946][ T10] ipv6_find_idev+0x102/0x170 [15989.008946][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15989.008946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.008946][ T10] netlink_rcv_skb+0x130/0x360 [15989.008946][ T10] netlink_unicast+0x449/0x710 [15989.008946][ T10] netlink_sendmsg+0x723/0xbe0 [15989.008946][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.008946][ T10] ___sys_sendmsg+0xee/0x170 [15989.008946][ T10] __sys_sendmsg+0xcd/0x170 [15989.008946][ T10] do_syscall_64+0xc6/0x1e0 [15989.008946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.008946][ T10] [15989.010665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15989.010665][ T10] neigh_parms_alloc+0x1e5/0x510 [15989.010665][ T10] ipv6_add_dev+0x2fd/0x11c0 [15989.010665][ T10] ipv6_find_idev+0x102/0x170 [15989.010665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15989.010665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.010665][ T10] netlink_rcv_skb+0x130/0x360 [15989.010665][ T10] netlink_unicast+0x449/0x710 [15989.010665][ T10] netlink_sendmsg+0x723/0xbe0 [15989.010665][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.010665][ T10] ___sys_sendmsg+0xee/0x170 [15989.010665][ T10] __sys_sendmsg+0xcd/0x170 [15989.010665][ T10] do_syscall_64+0xc6/0x1e0 [15989.010665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.010665][ T10] [15989.012542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15989.012817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15989.012817][ T10] netdev_get_by_index+0x5e/0x80 [15989.012817][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.012817][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.012817][ T10] ip6_route_add+0x1c/0x140 [15989.012817][ T10] addrconf_prefix_route+0x2a6/0x430 [15989.012817][ T10] inet6_addr_add+0x4f8/0xa40 [15989.012817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.012817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.012817][ T10] netlink_rcv_skb+0x130/0x360 [15989.012817][ T10] netlink_unicast+0x449/0x710 [15989.012817][ T10] netlink_sendmsg+0x723/0xbe0 [15989.012817][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.012817][ T10] ___sys_sendmsg+0xee/0x170 [15989.012817][ T10] __sys_sendmsg+0xcd/0x170 [15989.012817][ T10] do_syscall_64+0xc6/0x1e0 [15989.012817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.012817][ T10] [15989.015034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15989.015034][ T10] netdev_get_by_index+0x5e/0x80 [15989.015034][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.015034][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.015034][ T10] addrconf_f6i_alloc+0x315/0x560 [15989.015034][ T10] ipv6_add_addr+0x411/0x2000 [15989.015034][ T10] inet6_addr_add+0x30e/0xa40 [15989.015034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.015034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.015034][ T10] netlink_rcv_skb+0x130/0x360 [15989.015034][ T10] netlink_unicast+0x449/0x710 [15989.015034][ T10] netlink_sendmsg+0x723/0xbe0 [15989.015034][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.015034][ T10] ___sys_sendmsg+0xee/0x170 [15989.015034][ T10] __sys_sendmsg+0xcd/0x170 [15989.015034][ T10] do_syscall_64+0xc6/0x1e0 [15989.015034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.015034][ T10] [15989.017242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15989.017242][ T10] netdev_get_by_index+0x5e/0x80 [15989.017242][ T10] fib6_nh_init+0x3d8/0x15b0 [15989.017242][ T10] ip6_route_info_create+0xf18/0x17d0 [15989.017242][ T10] ip6_route_add+0x1c/0x140 [15989.017242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15989.017242][ T10] addrconf_add_dev+0xe2/0x170 [15989.017242][ T10] inet6_addr_add+0x12f/0xa40 [15989.017242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15989.017242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.017242][ T10] netlink_rcv_skb+0x130/0x360 [15989.017242][ T10] netlink_unicast+0x449/0x710 [15989.017242][ T10] netlink_sendmsg+0x723/0xbe0 [15989.017242][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.017242][ T10] ___sys_sendmsg+0xee/0x170 [15989.017242][ T10] __sys_sendmsg+0xcd/0x170 [15989.017242][ T10] do_syscall_64+0xc6/0x1e0 [15989.017242][ T10] [15989.019432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15989.019432][ T10] ipv6_add_dev+0x3b9/0x11c0 [15989.019432][ T10] ipv6_find_idev+0x102/0x170 [15989.019432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15989.019432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.019432][ T10] netlink_rcv_skb+0x130/0x360 [15989.019432][ T10] netlink_unicast+0x449/0x710 [15989.019432][ T10] netlink_sendmsg+0x723/0xbe0 [15989.019432][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.019432][ T10] ___sys_sendmsg+0xee/0x170 [15989.019432][ T10] __sys_sendmsg+0xcd/0x170 [15989.019432][ T10] do_syscall_64+0xc6/0x1e0 [15989.019432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.019432][ T10] [15989.021134][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15989.021134][ T10] neigh_parms_alloc+0x1e5/0x510 [15989.021134][ T10] ipv6_add_dev+0x2fd/0x11c0 [15989.021134][ T10] ipv6_find_idev+0x102/0x170 [15989.021134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15989.021134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.021134][ T10] netlink_rcv_skb+0x130/0x360 [15989.021134][ T10] netlink_unicast+0x449/0x710 [15989.021134][ T10] netlink_sendmsg+0x723/0xbe0 [15989.021134][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.021134][ T10] ___sys_sendmsg+0xee/0x170 [15989.021134][ T10] __sys_sendmsg+0xcd/0x170 [15989.021134][ T10] do_syscall_64+0xc6/0x1e0 [15989.021134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.021134][ T10] [15989.023013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15989.023291][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15989.023291][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15989.023291][ T10] register_netdevice+0x4d3/0x1690 [15989.023291][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15989.023291][ T10] vlan_newlink+0x393/0x610 [8021q] [15989.023291][ T10] rtnl_newlink_create+0x341/0x850 [15989.023291][ T10] __rtnl_newlink+0xac9/0xd80 [15989.023291][ T10] rtnl_newlink+0x63/0xa0 [15989.023291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15989.023291][ T10] netlink_rcv_skb+0x130/0x360 [15989.023291][ T10] netlink_unicast+0x449/0x710 [15989.023291][ T10] netlink_sendmsg+0x723/0xbe0 [15989.023291][ T10] ____sys_sendmsg+0x7b2/0xa10 [15989.023291][ T10] ___sys_sendmsg+0xee/0x170 [15989.023291][ T10] __sys_sendmsg+0xcd/0x170 [15989.023291][ T10] do_syscall_64+0xc6/0x1e0 [15989.023291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15989.023291][ T10] [15989.025552][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15989.025830][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15989.025830][ T10] dst_init+0x84/0x4a0 [15989.025830][ T10] dst_alloc+0x97/0x150 [15989.025830][ T10] ip6_dst_alloc+0x23/0x90 [15989.025830][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15989.025830][ T10] ip6_pol_route+0x56f/0x840 [15989.025830][ T10] __fib6_rule_action+0x1f3/0x5b0 [15989.025830][ T10] fib_rules_lookup+0x2b4/0xa20 [15989.025830][ T10] fib6_rule_lookup+0x182/0x630 [15989.025830][ T10] ip6_route_output_flags+0x259/0x480 [15989.025830][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15989.025830][ T10] icmp6_send+0x13dd/0x1b70 [15989.025830][ T10] ip6_link_failure+0x30/0x430 [15989.025830][ T10] ndisc_error_report+0x96/0x160 [15989.025830][ T10] neigh_invalidate+0x206/0x510 [15989.025830][ T10] neigh_timer_handler+0x984/0xf10 [15989.025830][ T10] call_timer_fn+0x170/0x430 [15989.025830][ T10] [15995.969883][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [15995.970434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.970434][T18065] ___neigh_create+0x14b/0xf60 [15995.970434][T18065] ip6_finish_output2+0xa70/0xf80 [15995.970434][T18065] ip6_finish_output+0x4ed/0xd30 [15995.970434][T18065] ip6_output+0x1f3/0x770 [15995.970434][T18065] NF_HOOK.constprop.0+0xe2/0x680 [15995.970434][T18065] mld_sendpack+0x62d/0xbc0 [15995.970434][T18065] mld_ifc_work+0x32/0x1f0 [15995.970434][T18065] process_one_work+0x84d/0x18a0 [15995.970434][T18065] worker_thread+0x587/0xd30 [15995.970434][T18065] kthread+0x28a/0x350 [15995.970434][T18065] ret_from_fork+0x31/0x70 [15995.970434][T18065] ret_from_fork_asm+0x1a/0x30 [15995.970434][T18065] [15995.972145][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.972145][T18065] dst_init+0x84/0x4a0 [15995.972145][T18065] dst_alloc+0x97/0x150 [15995.972145][T18065] ip6_dst_alloc+0x23/0x90 [15995.972145][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15995.972145][T18065] ip6_pol_route+0x56f/0x840 [15995.972145][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15995.972145][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [15995.972145][T18065] ipv6_rcv+0x1ad/0x810 [15995.972145][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15995.972145][T18065] process_backlog+0x101/0x620 [15995.972145][T18065] __napi_poll.constprop.0+0xa2/0x460 [15995.972145][T18065] net_rx_action+0x495/0xbe0 [15995.972145][T18065] __do_softirq+0x1b5/0x7f6 [15995.972145][T18065] [15995.973976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.973976][T18065] dst_init+0x84/0x4a0 [15995.973976][T18065] dst_alloc+0x97/0x150 [15995.973976][T18065] ip6_dst_alloc+0x23/0x90 [15995.973976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15995.973976][T18065] ip6_pol_route+0x56f/0x840 [15995.973976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [15995.973976][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [15995.973976][T18065] ipv6_rcv+0x1ad/0x810 [15995.973976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [15995.973976][T18065] process_backlog+0x101/0x620 [15995.973976][T18065] __napi_poll.constprop.0+0xa2/0x460 [15995.973976][T18065] net_rx_action+0x495/0xbe0 [15995.973976][T18065] __do_softirq+0x1b5/0x7f6 [15995.973976][T18065] [15995.975813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.975813][T18065] netdev_get_by_index+0x5e/0x80 [15995.975813][T18065] fib6_nh_init+0x3d8/0x15b0 [15995.975813][T18065] ip6_route_info_create+0xf18/0x17d0 [15995.975813][T18065] ip6_route_add+0x1c/0x140 [15995.975813][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15995.975813][T18065] addrconf_add_dev+0xe2/0x170 [15995.975813][T18065] inet6_addr_add+0x12f/0xa40 [15995.975813][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15995.975813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.975813][T18065] netlink_rcv_skb+0x130/0x360 [15995.975813][T18065] netlink_unicast+0x449/0x710 [15995.975813][T18065] netlink_sendmsg+0x723/0xbe0 [15995.975813][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.975813][T18065] ___sys_sendmsg+0xee/0x170 [15995.975813][T18065] __sys_sendmsg+0xcd/0x170 [15995.975813][T18065] do_syscall_64+0xc6/0x1e0 [15995.975813][T18065] [15995.978008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.978008][T18065] ipv6_add_dev+0x3b9/0x11c0 [15995.978008][T18065] ipv6_find_idev+0x102/0x170 [15995.978008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15995.978008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.978008][T18065] netlink_rcv_skb+0x130/0x360 [15995.978008][T18065] netlink_unicast+0x449/0x710 [15995.978008][T18065] netlink_sendmsg+0x723/0xbe0 [15995.978008][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.978008][T18065] ___sys_sendmsg+0xee/0x170 [15995.978008][T18065] __sys_sendmsg+0xcd/0x170 [15995.978008][T18065] do_syscall_64+0xc6/0x1e0 [15995.978008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.978008][T18065] [15995.979728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [15995.979728][T18065] neigh_parms_alloc+0x1e5/0x510 [15995.979728][T18065] ipv6_add_dev+0x2fd/0x11c0 [15995.979728][T18065] ipv6_find_idev+0x102/0x170 [15995.979728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15995.979728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.979728][T18065] netlink_rcv_skb+0x130/0x360 [15995.979728][T18065] netlink_unicast+0x449/0x710 [15995.979728][T18065] netlink_sendmsg+0x723/0xbe0 [15995.979728][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.979728][T18065] ___sys_sendmsg+0xee/0x170 [15995.979728][T18065] __sys_sendmsg+0xcd/0x170 [15995.979728][T18065] do_syscall_64+0xc6/0x1e0 [15995.979728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.979728][T18065] [15995.981591][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [15995.981873][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [15995.981873][T18065] ip6_route_check_nh+0x4b8/0x6a0 [15995.981873][T18065] ip6_validate_gw+0x3f7/0x7b0 [15995.981873][T18065] fib6_nh_init+0xa5b/0x15b0 [15995.981873][T18065] ip6_route_info_create+0xf18/0x17d0 [15995.981873][T18065] ip6_route_multipath_add+0xa42/0x1930 [15995.981873][T18065] inet6_rtm_newroute+0xa2/0x110 [15995.981873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.981873][T18065] netlink_rcv_skb+0x130/0x360 [15995.981873][T18065] netlink_unicast+0x449/0x710 [15995.981873][T18065] netlink_sendmsg+0x723/0xbe0 [15995.981873][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.981873][T18065] ___sys_sendmsg+0xee/0x170 [15995.981873][T18065] __sys_sendmsg+0xcd/0x170 [15995.981873][T18065] do_syscall_64+0xc6/0x1e0 [15995.981873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.981873][T18065] [15995.984049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.984049][T18065] dst_init+0x84/0x4a0 [15995.984049][T18065] dst_alloc+0x97/0x150 [15995.984049][T18065] ip6_dst_alloc+0x23/0x90 [15995.984049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [15995.984049][T18065] ip6_pol_route+0x56f/0x840 [15995.984049][T18065] __fib6_rule_action+0x1f3/0x5b0 [15995.984049][T18065] fib_rules_lookup+0x2b4/0xa20 [15995.984049][T18065] fib6_rule_lookup+0x182/0x630 [15995.984049][T18065] ip6_route_output_flags+0x259/0x480 [15995.984049][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [15995.984049][T18065] ip6_dst_lookup_flow+0x88/0x190 [15995.984049][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [15995.984049][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [15995.984049][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [15995.984049][T18065] dev_hard_start_xmit+0x146/0x590 [15995.984049][T18065] __dev_queue_xmit+0xf71/0x17f0 [15995.984049][T18065] [15995.986344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.986344][T18065] netdev_get_by_index+0x5e/0x80 [15995.986344][T18065] fib6_nh_init+0x3d8/0x15b0 [15995.986344][T18065] ip6_route_info_create+0xf18/0x17d0 [15995.986344][T18065] ip6_route_add+0x1c/0x140 [15995.986344][T18065] addrconf_prefix_route+0x2a6/0x430 [15995.986344][T18065] inet6_addr_add+0x4f8/0xa40 [15995.986344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15995.986344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.986344][T18065] netlink_rcv_skb+0x130/0x360 [15995.986344][T18065] netlink_unicast+0x449/0x710 [15995.986344][T18065] netlink_sendmsg+0x723/0xbe0 [15995.986344][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.986344][T18065] ___sys_sendmsg+0xee/0x170 [15995.986344][T18065] __sys_sendmsg+0xcd/0x170 [15995.986344][T18065] do_syscall_64+0xc6/0x1e0 [15995.986344][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.986344][T18065] [15995.988569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.988569][T18065] netdev_get_by_index+0x5e/0x80 [15995.988569][T18065] fib6_nh_init+0x3d8/0x15b0 [15995.988569][T18065] ip6_route_info_create+0xf18/0x17d0 [15995.988569][T18065] addrconf_f6i_alloc+0x315/0x560 [15995.988569][T18065] ipv6_add_addr+0x411/0x2000 [15995.988569][T18065] inet6_addr_add+0x30e/0xa40 [15995.988569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15995.988569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.988569][T18065] netlink_rcv_skb+0x130/0x360 [15995.988569][T18065] netlink_unicast+0x449/0x710 [15995.988569][T18065] netlink_sendmsg+0x723/0xbe0 [15995.988569][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.988569][T18065] ___sys_sendmsg+0xee/0x170 [15995.988569][T18065] __sys_sendmsg+0xcd/0x170 [15995.988569][T18065] do_syscall_64+0xc6/0x1e0 [15995.988569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.988569][T18065] [15995.990808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.990808][T18065] netdev_get_by_index+0x5e/0x80 [15995.990808][T18065] fib6_nh_init+0x3d8/0x15b0 [15995.990808][T18065] ip6_route_info_create+0xf18/0x17d0 [15995.990808][T18065] ip6_route_add+0x1c/0x140 [15995.990808][T18065] addrconf_add_mroute+0x1ac/0x2c0 [15995.990808][T18065] addrconf_add_dev+0xe2/0x170 [15995.990808][T18065] inet6_addr_add+0x12f/0xa40 [15995.990808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [15995.990808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.990808][T18065] netlink_rcv_skb+0x130/0x360 [15995.990808][T18065] netlink_unicast+0x449/0x710 [15995.990808][T18065] netlink_sendmsg+0x723/0xbe0 [15995.990808][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.990808][T18065] ___sys_sendmsg+0xee/0x170 [15995.990808][T18065] __sys_sendmsg+0xcd/0x170 [15995.990808][T18065] do_syscall_64+0xc6/0x1e0 [15995.990808][T18065] [15995.992996][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.992996][T18065] ipv6_add_dev+0x3b9/0x11c0 [15995.992996][T18065] ipv6_find_idev+0x102/0x170 [15995.992996][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15995.992996][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.992996][T18065] netlink_rcv_skb+0x130/0x360 [15995.992996][T18065] netlink_unicast+0x449/0x710 [15995.992996][T18065] netlink_sendmsg+0x723/0xbe0 [15995.992996][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.992996][T18065] ___sys_sendmsg+0xee/0x170 [15995.992996][T18065] __sys_sendmsg+0xcd/0x170 [15995.992996][T18065] do_syscall_64+0xc6/0x1e0 [15995.992996][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.992996][T18065] [15995.994698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [15995.994698][T18065] neigh_parms_alloc+0x1e5/0x510 [15995.994698][T18065] ipv6_add_dev+0x2fd/0x11c0 [15995.994698][T18065] ipv6_find_idev+0x102/0x170 [15995.994698][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [15995.994698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [15995.994698][T18065] netlink_rcv_skb+0x130/0x360 [15995.994698][T18065] netlink_unicast+0x449/0x710 [15995.994698][T18065] netlink_sendmsg+0x723/0xbe0 [15995.994698][T18065] ____sys_sendmsg+0x7b2/0xa10 [15995.994698][T18065] ___sys_sendmsg+0xee/0x170 [15995.994698][T18065] __sys_sendmsg+0xcd/0x170 [15995.994698][T18065] do_syscall_64+0xc6/0x1e0 [15995.994698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15995.994698][T18065] [15999.041827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [15999.042403][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15999.042403][ T10] netdev_get_by_index+0x5e/0x80 [15999.042403][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.042403][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.042403][ T10] ip6_route_add+0x1c/0x140 [15999.042403][ T10] addrconf_prefix_route+0x2a6/0x430 [15999.042403][ T10] inet6_addr_add+0x4f8/0xa40 [15999.042403][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.042403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.042403][ T10] netlink_rcv_skb+0x130/0x360 [15999.042403][ T10] netlink_unicast+0x449/0x710 [15999.042403][ T10] netlink_sendmsg+0x723/0xbe0 [15999.042403][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.042403][ T10] ___sys_sendmsg+0xee/0x170 [15999.042403][ T10] __sys_sendmsg+0xcd/0x170 [15999.042403][ T10] do_syscall_64+0xc6/0x1e0 [15999.042403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.042403][ T10] [15999.044687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15999.044687][ T10] netdev_get_by_index+0x5e/0x80 [15999.044687][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.044687][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.044687][ T10] addrconf_f6i_alloc+0x315/0x560 [15999.044687][ T10] ipv6_add_addr+0x411/0x2000 [15999.044687][ T10] inet6_addr_add+0x30e/0xa40 [15999.044687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.044687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.044687][ T10] netlink_rcv_skb+0x130/0x360 [15999.044687][ T10] netlink_unicast+0x449/0x710 [15999.044687][ T10] netlink_sendmsg+0x723/0xbe0 [15999.044687][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.044687][ T10] ___sys_sendmsg+0xee/0x170 [15999.044687][ T10] __sys_sendmsg+0xcd/0x170 [15999.044687][ T10] do_syscall_64+0xc6/0x1e0 [15999.044687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.044687][ T10] [15999.047015][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15999.047015][ T10] netdev_get_by_index+0x5e/0x80 [15999.047015][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.047015][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.047015][ T10] ip6_route_add+0x1c/0x140 [15999.047015][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15999.047015][ T10] addrconf_add_dev+0xe2/0x170 [15999.047015][ T10] inet6_addr_add+0x12f/0xa40 [15999.047015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.047015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.047015][ T10] netlink_rcv_skb+0x130/0x360 [15999.047015][ T10] netlink_unicast+0x449/0x710 [15999.047015][ T10] netlink_sendmsg+0x723/0xbe0 [15999.047015][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.047015][ T10] ___sys_sendmsg+0xee/0x170 [15999.047015][ T10] __sys_sendmsg+0xcd/0x170 [15999.047015][ T10] do_syscall_64+0xc6/0x1e0 [15999.047015][ T10] [15999.049250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15999.049250][ T10] ipv6_add_dev+0x3b9/0x11c0 [15999.049250][ T10] ipv6_find_idev+0x102/0x170 [15999.049250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15999.049250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.049250][ T10] netlink_rcv_skb+0x130/0x360 [15999.049250][ T10] netlink_unicast+0x449/0x710 [15999.049250][ T10] netlink_sendmsg+0x723/0xbe0 [15999.049250][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.049250][ T10] ___sys_sendmsg+0xee/0x170 [15999.049250][ T10] __sys_sendmsg+0xcd/0x170 [15999.049250][ T10] do_syscall_64+0xc6/0x1e0 [15999.049250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.049250][ T10] [15999.050964][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [15999.050964][ T10] neigh_parms_alloc+0x1e5/0x510 [15999.050964][ T10] ipv6_add_dev+0x2fd/0x11c0 [15999.050964][ T10] ipv6_find_idev+0x102/0x170 [15999.050964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15999.050964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.050964][ T10] netlink_rcv_skb+0x130/0x360 [15999.050964][ T10] netlink_unicast+0x449/0x710 [15999.050964][ T10] netlink_sendmsg+0x723/0xbe0 [15999.050964][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.050964][ T10] ___sys_sendmsg+0xee/0x170 [15999.050964][ T10] __sys_sendmsg+0xcd/0x170 [15999.050964][ T10] do_syscall_64+0xc6/0x1e0 [15999.050964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.050964][ T10] [15999.052844][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [15999.053100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15999.053100][ T10] netdev_get_by_index+0x5e/0x80 [15999.053100][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.053100][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.053100][ T10] ip6_route_add+0x1c/0x140 [15999.053100][ T10] addrconf_prefix_route+0x2a6/0x430 [15999.053100][ T10] inet6_addr_add+0x4f8/0xa40 [15999.053100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.053100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.053100][ T10] netlink_rcv_skb+0x130/0x360 [15999.053100][ T10] netlink_unicast+0x449/0x710 [15999.053100][ T10] netlink_sendmsg+0x723/0xbe0 [15999.053100][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.053100][ T10] ___sys_sendmsg+0xee/0x170 [15999.053100][ T10] __sys_sendmsg+0xcd/0x170 [15999.053100][ T10] do_syscall_64+0xc6/0x1e0 [15999.053100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.053100][ T10] [15999.055334][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15999.055334][ T10] netdev_get_by_index+0x5e/0x80 [15999.055334][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.055334][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.055334][ T10] addrconf_f6i_alloc+0x315/0x560 [15999.055334][ T10] ipv6_add_addr+0x411/0x2000 [15999.055334][ T10] inet6_addr_add+0x30e/0xa40 [15999.055334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.055334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.055334][ T10] netlink_rcv_skb+0x130/0x360 [15999.055334][ T10] netlink_unicast+0x449/0x710 [15999.055334][ T10] netlink_sendmsg+0x723/0xbe0 [15999.055334][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.055334][ T10] ___sys_sendmsg+0xee/0x170 [15999.055334][ T10] __sys_sendmsg+0xcd/0x170 [15999.055334][ T10] do_syscall_64+0xc6/0x1e0 [15999.055334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.055334][ T10] [15999.057566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15999.057566][ T10] netdev_get_by_index+0x5e/0x80 [15999.057566][ T10] fib6_nh_init+0x3d8/0x15b0 [15999.057566][ T10] ip6_route_info_create+0xf18/0x17d0 [15999.057566][ T10] ip6_route_add+0x1c/0x140 [15999.057566][ T10] addrconf_add_mroute+0x1ac/0x2c0 [15999.057566][ T10] addrconf_add_dev+0xe2/0x170 [15999.057566][ T10] inet6_addr_add+0x12f/0xa40 [15999.057566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [15999.057566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.057566][ T10] netlink_rcv_skb+0x130/0x360 [15999.057566][ T10] netlink_unicast+0x449/0x710 [15999.057566][ T10] netlink_sendmsg+0x723/0xbe0 [15999.057566][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.057566][ T10] ___sys_sendmsg+0xee/0x170 [15999.057566][ T10] __sys_sendmsg+0xcd/0x170 [15999.057566][ T10] do_syscall_64+0xc6/0x1e0 [15999.057566][ T10] [15999.059755][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15999.059755][ T10] ipv6_add_dev+0x3b9/0x11c0 [15999.059755][ T10] ipv6_find_idev+0x102/0x170 [15999.059755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15999.059755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.059755][ T10] netlink_rcv_skb+0x130/0x360 [15999.059755][ T10] netlink_unicast+0x449/0x710 [15999.059755][ T10] netlink_sendmsg+0x723/0xbe0 [15999.059755][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.059755][ T10] ___sys_sendmsg+0xee/0x170 [15999.059755][ T10] __sys_sendmsg+0xcd/0x170 [15999.059755][ T10] do_syscall_64+0xc6/0x1e0 [15999.059755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.059755][ T10] [15999.061463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [15999.061463][ T10] neigh_parms_alloc+0x1e5/0x510 [15999.061463][ T10] ipv6_add_dev+0x2fd/0x11c0 [15999.061463][ T10] ipv6_find_idev+0x102/0x170 [15999.061463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [15999.061463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.061463][ T10] netlink_rcv_skb+0x130/0x360 [15999.061463][ T10] netlink_unicast+0x449/0x710 [15999.061463][ T10] netlink_sendmsg+0x723/0xbe0 [15999.061463][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.061463][ T10] ___sys_sendmsg+0xee/0x170 [15999.061463][ T10] __sys_sendmsg+0xcd/0x170 [15999.061463][ T10] do_syscall_64+0xc6/0x1e0 [15999.061463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.061463][ T10] [15999.063337][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [15999.063615][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [15999.063615][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [15999.063615][ T10] register_netdevice+0x4d3/0x1690 [15999.063615][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [15999.063615][ T10] vlan_newlink+0x393/0x610 [8021q] [15999.063615][ T10] rtnl_newlink_create+0x341/0x850 [15999.063615][ T10] __rtnl_newlink+0xac9/0xd80 [15999.063615][ T10] rtnl_newlink+0x63/0xa0 [15999.063615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [15999.063615][ T10] netlink_rcv_skb+0x130/0x360 [15999.063615][ T10] netlink_unicast+0x449/0x710 [15999.063615][ T10] netlink_sendmsg+0x723/0xbe0 [15999.063615][ T10] ____sys_sendmsg+0x7b2/0xa10 [15999.063615][ T10] ___sys_sendmsg+0xee/0x170 [15999.063615][ T10] __sys_sendmsg+0xcd/0x170 [15999.063615][ T10] do_syscall_64+0xc6/0x1e0 [15999.063615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [15999.063615][ T10] [15999.065874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [15999.066138][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [15999.066138][ T10] dst_init+0x84/0x4a0 [15999.066138][ T10] dst_alloc+0x97/0x150 [15999.066138][ T10] ip6_dst_alloc+0x23/0x90 [15999.066138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [15999.066138][ T10] ip6_pol_route+0x56f/0x840 [15999.066138][ T10] __fib6_rule_action+0x1f3/0x5b0 [15999.066138][ T10] fib_rules_lookup+0x2b4/0xa20 [15999.066138][ T10] fib6_rule_lookup+0x182/0x630 [15999.066138][ T10] ip6_route_output_flags+0x259/0x480 [15999.066138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [15999.066138][ T10] icmp6_send+0x13dd/0x1b70 [15999.066138][ T10] ip6_link_failure+0x30/0x430 [15999.066138][ T10] ndisc_error_report+0x96/0x160 [15999.066138][ T10] neigh_invalidate+0x206/0x510 [15999.066138][ T10] neigh_timer_handler+0x984/0xf10 [15999.066138][ T10] call_timer_fn+0x170/0x430 [15999.066138][ T10] [16006.137819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16006.138377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.138377][T18065] ___neigh_create+0x14b/0xf60 [16006.138377][T18065] ip6_finish_output2+0xa70/0xf80 [16006.138377][T18065] ip6_finish_output+0x4ed/0xd30 [16006.138377][T18065] ip6_output+0x1f3/0x770 [16006.138377][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16006.138377][T18065] mld_sendpack+0x62d/0xbc0 [16006.138377][T18065] mld_ifc_work+0x32/0x1f0 [16006.138377][T18065] process_one_work+0x84d/0x18a0 [16006.138377][T18065] worker_thread+0x587/0xd30 [16006.138377][T18065] kthread+0x28a/0x350 [16006.138377][T18065] ret_from_fork+0x31/0x70 [16006.138377][T18065] ret_from_fork_asm+0x1a/0x30 [16006.138377][T18065] [16006.140478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.140478][T18065] dst_init+0x84/0x4a0 [16006.140478][T18065] dst_alloc+0x97/0x150 [16006.140478][T18065] ip6_dst_alloc+0x23/0x90 [16006.140478][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.140478][T18065] ip6_pol_route+0x56f/0x840 [16006.140478][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16006.140478][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16006.140478][T18065] ipv6_rcv+0x1ad/0x810 [16006.140478][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16006.140478][T18065] process_backlog+0x101/0x620 [16006.140478][T18065] __napi_poll.constprop.0+0xa2/0x460 [16006.140478][T18065] net_rx_action+0x495/0xbe0 [16006.140478][T18065] __do_softirq+0x1b5/0x7f6 [16006.140478][T18065] [16006.142487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.142487][T18065] dst_init+0x84/0x4a0 [16006.142487][T18065] dst_alloc+0x97/0x150 [16006.142487][T18065] ip6_dst_alloc+0x23/0x90 [16006.142487][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.142487][T18065] ip6_pol_route+0x56f/0x840 [16006.142487][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16006.142487][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16006.142487][T18065] ipv6_rcv+0x1ad/0x810 [16006.142487][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16006.142487][T18065] process_backlog+0x101/0x620 [16006.142487][T18065] __napi_poll.constprop.0+0xa2/0x460 [16006.142487][T18065] net_rx_action+0x495/0xbe0 [16006.142487][T18065] __do_softirq+0x1b5/0x7f6 [16006.142487][T18065] [16006.144529][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.144529][T18065] netdev_get_by_index+0x5e/0x80 [16006.144529][T18065] fib6_nh_init+0x3d8/0x15b0 [16006.144529][T18065] ip6_route_info_create+0xf18/0x17d0 [16006.144529][T18065] ip6_route_add+0x1c/0x140 [16006.144529][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16006.144529][T18065] addrconf_add_dev+0xe2/0x170 [16006.144529][T18065] inet6_addr_add+0x12f/0xa40 [16006.144529][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16006.144529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.144529][T18065] netlink_rcv_skb+0x130/0x360 [16006.144529][T18065] netlink_unicast+0x449/0x710 [16006.144529][T18065] netlink_sendmsg+0x723/0xbe0 [16006.144529][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.144529][T18065] ___sys_sendmsg+0xee/0x170 [16006.144529][T18065] __sys_sendmsg+0xcd/0x170 [16006.144529][T18065] do_syscall_64+0xc6/0x1e0 [16006.144529][T18065] [16006.146946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.146946][T18065] ipv6_add_dev+0x3b9/0x11c0 [16006.146946][T18065] ipv6_find_idev+0x102/0x170 [16006.146946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16006.146946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.146946][T18065] netlink_rcv_skb+0x130/0x360 [16006.146946][T18065] netlink_unicast+0x449/0x710 [16006.146946][T18065] netlink_sendmsg+0x723/0xbe0 [16006.146946][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.146946][T18065] ___sys_sendmsg+0xee/0x170 [16006.146946][T18065] __sys_sendmsg+0xcd/0x170 [16006.146946][T18065] do_syscall_64+0xc6/0x1e0 [16006.146946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.146946][T18065] [16006.148808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16006.148808][T18065] neigh_parms_alloc+0x1e5/0x510 [16006.148808][T18065] ipv6_add_dev+0x2fd/0x11c0 [16006.148808][T18065] ipv6_find_idev+0x102/0x170 [16006.148808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16006.148808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.148808][T18065] netlink_rcv_skb+0x130/0x360 [16006.148808][T18065] netlink_unicast+0x449/0x710 [16006.148808][T18065] netlink_sendmsg+0x723/0xbe0 [16006.148808][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.148808][T18065] ___sys_sendmsg+0xee/0x170 [16006.148808][T18065] __sys_sendmsg+0xcd/0x170 [16006.148808][T18065] do_syscall_64+0xc6/0x1e0 [16006.148808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.148808][T18065] [16006.150873][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16006.151168][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16006.151168][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16006.151168][T18065] ip6_validate_gw+0x3f7/0x7b0 [16006.151168][T18065] fib6_nh_init+0xa5b/0x15b0 [16006.151168][T18065] ip6_route_info_create+0xf18/0x17d0 [16006.151168][T18065] ip6_route_multipath_add+0xa42/0x1930 [16006.151168][T18065] inet6_rtm_newroute+0xa2/0x110 [16006.151168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.151168][T18065] netlink_rcv_skb+0x130/0x360 [16006.151168][T18065] netlink_unicast+0x449/0x710 [16006.151168][T18065] netlink_sendmsg+0x723/0xbe0 [16006.151168][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.151168][T18065] ___sys_sendmsg+0xee/0x170 [16006.151168][T18065] __sys_sendmsg+0xcd/0x170 [16006.151168][T18065] do_syscall_64+0xc6/0x1e0 [16006.151168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.151168][T18065] [16006.153479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.153479][T18065] dst_init+0x84/0x4a0 [16006.153479][T18065] dst_alloc+0x97/0x150 [16006.153479][T18065] ip6_dst_alloc+0x23/0x90 [16006.153479][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16006.153479][T18065] ip6_pol_route+0x56f/0x840 [16006.153479][T18065] __fib6_rule_action+0x1f3/0x5b0 [16006.153479][T18065] fib_rules_lookup+0x2b4/0xa20 [16006.153479][T18065] fib6_rule_lookup+0x182/0x630 [16006.153479][T18065] ip6_route_output_flags+0x259/0x480 [16006.153479][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16006.153479][T18065] ip6_dst_lookup_flow+0x88/0x190 [16006.153479][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16006.153479][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16006.153479][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16006.153479][T18065] dev_hard_start_xmit+0x146/0x590 [16006.153479][T18065] __dev_queue_xmit+0xf71/0x17f0 [16006.153479][T18065] [16006.155943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.155943][T18065] netdev_get_by_index+0x5e/0x80 [16006.155943][T18065] fib6_nh_init+0x3d8/0x15b0 [16006.155943][T18065] ip6_route_info_create+0xf18/0x17d0 [16006.155943][T18065] ip6_route_add+0x1c/0x140 [16006.155943][T18065] addrconf_prefix_route+0x2a6/0x430 [16006.155943][T18065] inet6_addr_add+0x4f8/0xa40 [16006.155943][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16006.155943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.155943][T18065] netlink_rcv_skb+0x130/0x360 [16006.155943][T18065] netlink_unicast+0x449/0x710 [16006.155943][T18065] netlink_sendmsg+0x723/0xbe0 [16006.155943][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.155943][T18065] ___sys_sendmsg+0xee/0x170 [16006.155943][T18065] __sys_sendmsg+0xcd/0x170 [16006.155943][T18065] do_syscall_64+0xc6/0x1e0 [16006.155943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.155943][T18065] [16006.158358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.158358][T18065] netdev_get_by_index+0x5e/0x80 [16006.158358][T18065] fib6_nh_init+0x3d8/0x15b0 [16006.158358][T18065] ip6_route_info_create+0xf18/0x17d0 [16006.158358][T18065] addrconf_f6i_alloc+0x315/0x560 [16006.158358][T18065] ipv6_add_addr+0x411/0x2000 [16006.158358][T18065] inet6_addr_add+0x30e/0xa40 [16006.158358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16006.158358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.158358][T18065] netlink_rcv_skb+0x130/0x360 [16006.158358][T18065] netlink_unicast+0x449/0x710 [16006.158358][T18065] netlink_sendmsg+0x723/0xbe0 [16006.158358][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.158358][T18065] ___sys_sendmsg+0xee/0x170 [16006.158358][T18065] __sys_sendmsg+0xcd/0x170 [16006.158358][T18065] do_syscall_64+0xc6/0x1e0 [16006.158358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.158358][T18065] [16006.160796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.160796][T18065] netdev_get_by_index+0x5e/0x80 [16006.160796][T18065] fib6_nh_init+0x3d8/0x15b0 [16006.160796][T18065] ip6_route_info_create+0xf18/0x17d0 [16006.160796][T18065] ip6_route_add+0x1c/0x140 [16006.160796][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16006.160796][T18065] addrconf_add_dev+0xe2/0x170 [16006.160796][T18065] inet6_addr_add+0x12f/0xa40 [16006.160796][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16006.160796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.160796][T18065] netlink_rcv_skb+0x130/0x360 [16006.160796][T18065] netlink_unicast+0x449/0x710 [16006.160796][T18065] netlink_sendmsg+0x723/0xbe0 [16006.160796][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.160796][T18065] ___sys_sendmsg+0xee/0x170 [16006.160796][T18065] __sys_sendmsg+0xcd/0x170 [16006.160796][T18065] do_syscall_64+0xc6/0x1e0 [16006.160796][T18065] [16006.163160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.163160][T18065] ipv6_add_dev+0x3b9/0x11c0 [16006.163160][T18065] ipv6_find_idev+0x102/0x170 [16006.163160][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16006.163160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.163160][T18065] netlink_rcv_skb+0x130/0x360 [16006.163160][T18065] netlink_unicast+0x449/0x710 [16006.163160][T18065] netlink_sendmsg+0x723/0xbe0 [16006.163160][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.163160][T18065] ___sys_sendmsg+0xee/0x170 [16006.163160][T18065] __sys_sendmsg+0xcd/0x170 [16006.163160][T18065] do_syscall_64+0xc6/0x1e0 [16006.163160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.163160][T18065] [16006.164988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16006.164988][T18065] neigh_parms_alloc+0x1e5/0x510 [16006.164988][T18065] ipv6_add_dev+0x2fd/0x11c0 [16006.164988][T18065] ipv6_find_idev+0x102/0x170 [16006.164988][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16006.164988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16006.164988][T18065] netlink_rcv_skb+0x130/0x360 [16006.164988][T18065] netlink_unicast+0x449/0x710 [16006.164988][T18065] netlink_sendmsg+0x723/0xbe0 [16006.164988][T18065] ____sys_sendmsg+0x7b2/0xa10 [16006.164988][T18065] ___sys_sendmsg+0xee/0x170 [16006.164988][T18065] __sys_sendmsg+0xcd/0x170 [16006.164988][T18065] do_syscall_64+0xc6/0x1e0 [16006.164988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16006.164988][T18065] [16009.105994][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16009.106572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16009.106572][ T10] netdev_get_by_index+0x5e/0x80 [16009.106572][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.106572][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.106572][ T10] ip6_route_add+0x1c/0x140 [16009.106572][ T10] addrconf_prefix_route+0x2a6/0x430 [16009.106572][ T10] inet6_addr_add+0x4f8/0xa40 [16009.106572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.106572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.106572][ T10] netlink_rcv_skb+0x130/0x360 [16009.106572][ T10] netlink_unicast+0x449/0x710 [16009.106572][ T10] netlink_sendmsg+0x723/0xbe0 [16009.106572][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.106572][ T10] ___sys_sendmsg+0xee/0x170 [16009.106572][ T10] __sys_sendmsg+0xcd/0x170 [16009.106572][ T10] do_syscall_64+0xc6/0x1e0 [16009.106572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.106572][ T10] [16009.109090][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16009.109090][ T10] netdev_get_by_index+0x5e/0x80 [16009.109090][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.109090][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.109090][ T10] addrconf_f6i_alloc+0x315/0x560 [16009.109090][ T10] ipv6_add_addr+0x411/0x2000 [16009.109090][ T10] inet6_addr_add+0x30e/0xa40 [16009.109090][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.109090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.109090][ T10] netlink_rcv_skb+0x130/0x360 [16009.109090][ T10] netlink_unicast+0x449/0x710 [16009.109090][ T10] netlink_sendmsg+0x723/0xbe0 [16009.109090][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.109090][ T10] ___sys_sendmsg+0xee/0x170 [16009.109090][ T10] __sys_sendmsg+0xcd/0x170 [16009.109090][ T10] do_syscall_64+0xc6/0x1e0 [16009.109090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.109090][ T10] [16009.111344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16009.111344][ T10] netdev_get_by_index+0x5e/0x80 [16009.111344][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.111344][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.111344][ T10] ip6_route_add+0x1c/0x140 [16009.111344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16009.111344][ T10] addrconf_add_dev+0xe2/0x170 [16009.111344][ T10] inet6_addr_add+0x12f/0xa40 [16009.111344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.111344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.111344][ T10] netlink_rcv_skb+0x130/0x360 [16009.111344][ T10] netlink_unicast+0x449/0x710 [16009.111344][ T10] netlink_sendmsg+0x723/0xbe0 [16009.111344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.111344][ T10] ___sys_sendmsg+0xee/0x170 [16009.111344][ T10] __sys_sendmsg+0xcd/0x170 [16009.111344][ T10] do_syscall_64+0xc6/0x1e0 [16009.111344][ T10] [16009.113529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16009.113529][ T10] ipv6_add_dev+0x3b9/0x11c0 [16009.113529][ T10] ipv6_find_idev+0x102/0x170 [16009.113529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16009.113529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.113529][ T10] netlink_rcv_skb+0x130/0x360 [16009.113529][ T10] netlink_unicast+0x449/0x710 [16009.113529][ T10] netlink_sendmsg+0x723/0xbe0 [16009.113529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.113529][ T10] ___sys_sendmsg+0xee/0x170 [16009.113529][ T10] __sys_sendmsg+0xcd/0x170 [16009.113529][ T10] do_syscall_64+0xc6/0x1e0 [16009.113529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.113529][ T10] [16009.115236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16009.115236][ T10] neigh_parms_alloc+0x1e5/0x510 [16009.115236][ T10] ipv6_add_dev+0x2fd/0x11c0 [16009.115236][ T10] ipv6_find_idev+0x102/0x170 [16009.115236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16009.115236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.115236][ T10] netlink_rcv_skb+0x130/0x360 [16009.115236][ T10] netlink_unicast+0x449/0x710 [16009.115236][ T10] netlink_sendmsg+0x723/0xbe0 [16009.115236][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.115236][ T10] ___sys_sendmsg+0xee/0x170 [16009.115236][ T10] __sys_sendmsg+0xcd/0x170 [16009.115236][ T10] do_syscall_64+0xc6/0x1e0 [16009.115236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.115236][ T10] [16009.117111][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16009.117370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16009.117370][ T10] netdev_get_by_index+0x5e/0x80 [16009.117370][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.117370][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.117370][ T10] ip6_route_add+0x1c/0x140 [16009.117370][ T10] addrconf_prefix_route+0x2a6/0x430 [16009.117370][ T10] inet6_addr_add+0x4f8/0xa40 [16009.117370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.117370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.117370][ T10] netlink_rcv_skb+0x130/0x360 [16009.117370][ T10] netlink_unicast+0x449/0x710 [16009.117370][ T10] netlink_sendmsg+0x723/0xbe0 [16009.117370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.117370][ T10] ___sys_sendmsg+0xee/0x170 [16009.117370][ T10] __sys_sendmsg+0xcd/0x170 [16009.117370][ T10] do_syscall_64+0xc6/0x1e0 [16009.117370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.117370][ T10] [16009.119589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16009.119589][ T10] netdev_get_by_index+0x5e/0x80 [16009.119589][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.119589][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.119589][ T10] addrconf_f6i_alloc+0x315/0x560 [16009.119589][ T10] ipv6_add_addr+0x411/0x2000 [16009.119589][ T10] inet6_addr_add+0x30e/0xa40 [16009.119589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.119589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.119589][ T10] netlink_rcv_skb+0x130/0x360 [16009.119589][ T10] netlink_unicast+0x449/0x710 [16009.119589][ T10] netlink_sendmsg+0x723/0xbe0 [16009.119589][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.119589][ T10] ___sys_sendmsg+0xee/0x170 [16009.119589][ T10] __sys_sendmsg+0xcd/0x170 [16009.119589][ T10] do_syscall_64+0xc6/0x1e0 [16009.119589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.119589][ T10] [16009.121818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16009.121818][ T10] netdev_get_by_index+0x5e/0x80 [16009.121818][ T10] fib6_nh_init+0x3d8/0x15b0 [16009.121818][ T10] ip6_route_info_create+0xf18/0x17d0 [16009.121818][ T10] ip6_route_add+0x1c/0x140 [16009.121818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16009.121818][ T10] addrconf_add_dev+0xe2/0x170 [16009.121818][ T10] inet6_addr_add+0x12f/0xa40 [16009.121818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16009.121818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.121818][ T10] netlink_rcv_skb+0x130/0x360 [16009.121818][ T10] netlink_unicast+0x449/0x710 [16009.121818][ T10] netlink_sendmsg+0x723/0xbe0 [16009.121818][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.121818][ T10] ___sys_sendmsg+0xee/0x170 [16009.121818][ T10] __sys_sendmsg+0xcd/0x170 [16009.121818][ T10] do_syscall_64+0xc6/0x1e0 [16009.121818][ T10] [16009.124011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16009.124011][ T10] ipv6_add_dev+0x3b9/0x11c0 [16009.124011][ T10] ipv6_find_idev+0x102/0x170 [16009.124011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16009.124011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.124011][ T10] netlink_rcv_skb+0x130/0x360 [16009.124011][ T10] netlink_unicast+0x449/0x710 [16009.124011][ T10] netlink_sendmsg+0x723/0xbe0 [16009.124011][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.124011][ T10] ___sys_sendmsg+0xee/0x170 [16009.124011][ T10] __sys_sendmsg+0xcd/0x170 [16009.124011][ T10] do_syscall_64+0xc6/0x1e0 [16009.124011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.124011][ T10] [16009.125733][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16009.125733][ T10] neigh_parms_alloc+0x1e5/0x510 [16009.125733][ T10] ipv6_add_dev+0x2fd/0x11c0 [16009.125733][ T10] ipv6_find_idev+0x102/0x170 [16009.125733][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16009.125733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.125733][ T10] netlink_rcv_skb+0x130/0x360 [16009.125733][ T10] netlink_unicast+0x449/0x710 [16009.125733][ T10] netlink_sendmsg+0x723/0xbe0 [16009.125733][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.125733][ T10] ___sys_sendmsg+0xee/0x170 [16009.125733][ T10] __sys_sendmsg+0xcd/0x170 [16009.125733][ T10] do_syscall_64+0xc6/0x1e0 [16009.125733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.125733][ T10] [16009.127595][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16009.127871][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16009.127871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16009.127871][ T10] register_netdevice+0x4d3/0x1690 [16009.127871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16009.127871][ T10] vlan_newlink+0x393/0x610 [8021q] [16009.127871][ T10] rtnl_newlink_create+0x341/0x850 [16009.127871][ T10] __rtnl_newlink+0xac9/0xd80 [16009.127871][ T10] rtnl_newlink+0x63/0xa0 [16009.127871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16009.127871][ T10] netlink_rcv_skb+0x130/0x360 [16009.127871][ T10] netlink_unicast+0x449/0x710 [16009.127871][ T10] netlink_sendmsg+0x723/0xbe0 [16009.127871][ T10] ____sys_sendmsg+0x7b2/0xa10 [16009.127871][ T10] ___sys_sendmsg+0xee/0x170 [16009.127871][ T10] __sys_sendmsg+0xcd/0x170 [16009.127871][ T10] do_syscall_64+0xc6/0x1e0 [16009.127871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16009.127871][ T10] [16009.130141][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16009.130412][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16009.130412][ T10] dst_init+0x84/0x4a0 [16009.130412][ T10] dst_alloc+0x97/0x150 [16009.130412][ T10] ip6_dst_alloc+0x23/0x90 [16009.130412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16009.130412][ T10] ip6_pol_route+0x56f/0x840 [16009.130412][ T10] __fib6_rule_action+0x1f3/0x5b0 [16009.130412][ T10] fib_rules_lookup+0x2b4/0xa20 [16009.130412][ T10] fib6_rule_lookup+0x182/0x630 [16009.130412][ T10] ip6_route_output_flags+0x259/0x480 [16009.130412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16009.130412][ T10] icmp6_send+0x13dd/0x1b70 [16009.130412][ T10] ip6_link_failure+0x30/0x430 [16009.130412][ T10] ndisc_error_report+0x96/0x160 [16009.130412][ T10] neigh_invalidate+0x206/0x510 [16009.130412][ T10] neigh_timer_handler+0x984/0xf10 [16009.130412][ T10] call_timer_fn+0x170/0x430 [16009.130412][ T10] [16016.265850][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16016.266269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.266269][T18065] ___neigh_create+0x14b/0xf60 [16016.266269][T18065] ip6_finish_output2+0xa70/0xf80 [16016.266269][T18065] ip6_finish_output+0x4ed/0xd30 [16016.266269][T18065] ip6_output+0x1f3/0x770 [16016.266269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16016.266269][T18065] mld_sendpack+0x62d/0xbc0 [16016.266269][T18065] mld_ifc_work+0x32/0x1f0 [16016.266269][T18065] process_one_work+0x84d/0x18a0 [16016.266269][T18065] worker_thread+0x587/0xd30 [16016.266269][T18065] kthread+0x28a/0x350 [16016.266269][T18065] ret_from_fork+0x31/0x70 [16016.266269][T18065] ret_from_fork_asm+0x1a/0x30 [16016.266269][T18065] [16016.267957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.267957][T18065] dst_init+0x84/0x4a0 [16016.267957][T18065] dst_alloc+0x97/0x150 [16016.267957][T18065] ip6_dst_alloc+0x23/0x90 [16016.267957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.267957][T18065] ip6_pol_route+0x56f/0x840 [16016.267957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16016.267957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16016.267957][T18065] ipv6_rcv+0x1ad/0x810 [16016.267957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16016.267957][T18065] process_backlog+0x101/0x620 [16016.267957][T18065] __napi_poll.constprop.0+0xa2/0x460 [16016.267957][T18065] net_rx_action+0x495/0xbe0 [16016.267957][T18065] __do_softirq+0x1b5/0x7f6 [16016.267957][T18065] [16016.269805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.269805][T18065] dst_init+0x84/0x4a0 [16016.269805][T18065] dst_alloc+0x97/0x150 [16016.269805][T18065] ip6_dst_alloc+0x23/0x90 [16016.269805][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.269805][T18065] ip6_pol_route+0x56f/0x840 [16016.269805][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16016.269805][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16016.269805][T18065] ipv6_rcv+0x1ad/0x810 [16016.269805][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16016.269805][T18065] process_backlog+0x101/0x620 [16016.269805][T18065] __napi_poll.constprop.0+0xa2/0x460 [16016.269805][T18065] net_rx_action+0x495/0xbe0 [16016.269805][T18065] __do_softirq+0x1b5/0x7f6 [16016.269805][T18065] [16016.271648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.271648][T18065] netdev_get_by_index+0x5e/0x80 [16016.271648][T18065] fib6_nh_init+0x3d8/0x15b0 [16016.271648][T18065] ip6_route_info_create+0xf18/0x17d0 [16016.271648][T18065] ip6_route_add+0x1c/0x140 [16016.271648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16016.271648][T18065] addrconf_add_dev+0xe2/0x170 [16016.271648][T18065] inet6_addr_add+0x12f/0xa40 [16016.271648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16016.271648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.271648][T18065] netlink_rcv_skb+0x130/0x360 [16016.271648][T18065] netlink_unicast+0x449/0x710 [16016.271648][T18065] netlink_sendmsg+0x723/0xbe0 [16016.271648][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.271648][T18065] ___sys_sendmsg+0xee/0x170 [16016.271648][T18065] __sys_sendmsg+0xcd/0x170 [16016.271648][T18065] do_syscall_64+0xc6/0x1e0 [16016.271648][T18065] [16016.273847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.273847][T18065] ipv6_add_dev+0x3b9/0x11c0 [16016.273847][T18065] ipv6_find_idev+0x102/0x170 [16016.273847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16016.273847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.273847][T18065] netlink_rcv_skb+0x130/0x360 [16016.273847][T18065] netlink_unicast+0x449/0x710 [16016.273847][T18065] netlink_sendmsg+0x723/0xbe0 [16016.273847][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.273847][T18065] ___sys_sendmsg+0xee/0x170 [16016.273847][T18065] __sys_sendmsg+0xcd/0x170 [16016.273847][T18065] do_syscall_64+0xc6/0x1e0 [16016.273847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.273847][T18065] [16016.275573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16016.275573][T18065] neigh_parms_alloc+0x1e5/0x510 [16016.275573][T18065] ipv6_add_dev+0x2fd/0x11c0 [16016.275573][T18065] ipv6_find_idev+0x102/0x170 [16016.275573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16016.275573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.275573][T18065] netlink_rcv_skb+0x130/0x360 [16016.275573][T18065] netlink_unicast+0x449/0x710 [16016.275573][T18065] netlink_sendmsg+0x723/0xbe0 [16016.275573][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.275573][T18065] ___sys_sendmsg+0xee/0x170 [16016.275573][T18065] __sys_sendmsg+0xcd/0x170 [16016.275573][T18065] do_syscall_64+0xc6/0x1e0 [16016.275573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.275573][T18065] [16016.277446][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16016.277716][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16016.277716][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16016.277716][T18065] ip6_validate_gw+0x3f7/0x7b0 [16016.277716][T18065] fib6_nh_init+0xa5b/0x15b0 [16016.277716][T18065] ip6_route_info_create+0xf18/0x17d0 [16016.277716][T18065] ip6_route_multipath_add+0xa42/0x1930 [16016.277716][T18065] inet6_rtm_newroute+0xa2/0x110 [16016.277716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.277716][T18065] netlink_rcv_skb+0x130/0x360 [16016.277716][T18065] netlink_unicast+0x449/0x710 [16016.277716][T18065] netlink_sendmsg+0x723/0xbe0 [16016.277716][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.277716][T18065] ___sys_sendmsg+0xee/0x170 [16016.277716][T18065] __sys_sendmsg+0xcd/0x170 [16016.277716][T18065] do_syscall_64+0xc6/0x1e0 [16016.277716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.277716][T18065] [16016.279892][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.279892][T18065] dst_init+0x84/0x4a0 [16016.279892][T18065] dst_alloc+0x97/0x150 [16016.279892][T18065] ip6_dst_alloc+0x23/0x90 [16016.279892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16016.279892][T18065] ip6_pol_route+0x56f/0x840 [16016.279892][T18065] __fib6_rule_action+0x1f3/0x5b0 [16016.279892][T18065] fib_rules_lookup+0x2b4/0xa20 [16016.279892][T18065] fib6_rule_lookup+0x182/0x630 [16016.279892][T18065] ip6_route_output_flags+0x259/0x480 [16016.279892][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16016.279892][T18065] ip6_dst_lookup_flow+0x88/0x190 [16016.279892][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16016.279892][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16016.279892][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16016.279892][T18065] dev_hard_start_xmit+0x146/0x590 [16016.279892][T18065] __dev_queue_xmit+0xf71/0x17f0 [16016.279892][T18065] [16016.282200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.282200][T18065] netdev_get_by_index+0x5e/0x80 [16016.282200][T18065] fib6_nh_init+0x3d8/0x15b0 [16016.282200][T18065] ip6_route_info_create+0xf18/0x17d0 [16016.282200][T18065] ip6_route_add+0x1c/0x140 [16016.282200][T18065] addrconf_prefix_route+0x2a6/0x430 [16016.282200][T18065] inet6_addr_add+0x4f8/0xa40 [16016.282200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16016.282200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.282200][T18065] netlink_rcv_skb+0x130/0x360 [16016.282200][T18065] netlink_unicast+0x449/0x710 [16016.282200][T18065] netlink_sendmsg+0x723/0xbe0 [16016.282200][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.282200][T18065] ___sys_sendmsg+0xee/0x170 [16016.282200][T18065] __sys_sendmsg+0xcd/0x170 [16016.282200][T18065] do_syscall_64+0xc6/0x1e0 [16016.282200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.282200][T18065] [16016.284438][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.284438][T18065] netdev_get_by_index+0x5e/0x80 [16016.284438][T18065] fib6_nh_init+0x3d8/0x15b0 [16016.284438][T18065] ip6_route_info_create+0xf18/0x17d0 [16016.284438][T18065] addrconf_f6i_alloc+0x315/0x560 [16016.284438][T18065] ipv6_add_addr+0x411/0x2000 [16016.284438][T18065] inet6_addr_add+0x30e/0xa40 [16016.284438][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16016.284438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.284438][T18065] netlink_rcv_skb+0x130/0x360 [16016.284438][T18065] netlink_unicast+0x449/0x710 [16016.284438][T18065] netlink_sendmsg+0x723/0xbe0 [16016.284438][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.284438][T18065] ___sys_sendmsg+0xee/0x170 [16016.284438][T18065] __sys_sendmsg+0xcd/0x170 [16016.284438][T18065] do_syscall_64+0xc6/0x1e0 [16016.284438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.284438][T18065] [16016.286676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.286676][T18065] netdev_get_by_index+0x5e/0x80 [16016.286676][T18065] fib6_nh_init+0x3d8/0x15b0 [16016.286676][T18065] ip6_route_info_create+0xf18/0x17d0 [16016.286676][T18065] ip6_route_add+0x1c/0x140 [16016.286676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16016.286676][T18065] addrconf_add_dev+0xe2/0x170 [16016.286676][T18065] inet6_addr_add+0x12f/0xa40 [16016.286676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16016.286676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.286676][T18065] netlink_rcv_skb+0x130/0x360 [16016.286676][T18065] netlink_unicast+0x449/0x710 [16016.286676][T18065] netlink_sendmsg+0x723/0xbe0 [16016.286676][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.286676][T18065] ___sys_sendmsg+0xee/0x170 [16016.286676][T18065] __sys_sendmsg+0xcd/0x170 [16016.286676][T18065] do_syscall_64+0xc6/0x1e0 [16016.286676][T18065] [16016.288880][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.288880][T18065] ipv6_add_dev+0x3b9/0x11c0 [16016.288880][T18065] ipv6_find_idev+0x102/0x170 [16016.288880][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16016.288880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.288880][T18065] netlink_rcv_skb+0x130/0x360 [16016.288880][T18065] netlink_unicast+0x449/0x710 [16016.288880][T18065] netlink_sendmsg+0x723/0xbe0 [16016.288880][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.288880][T18065] ___sys_sendmsg+0xee/0x170 [16016.288880][T18065] __sys_sendmsg+0xcd/0x170 [16016.288880][T18065] do_syscall_64+0xc6/0x1e0 [16016.288880][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.288880][T18065] [16016.290612][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16016.290612][T18065] neigh_parms_alloc+0x1e5/0x510 [16016.290612][T18065] ipv6_add_dev+0x2fd/0x11c0 [16016.290612][T18065] ipv6_find_idev+0x102/0x170 [16016.290612][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16016.290612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16016.290612][T18065] netlink_rcv_skb+0x130/0x360 [16016.290612][T18065] netlink_unicast+0x449/0x710 [16016.290612][T18065] netlink_sendmsg+0x723/0xbe0 [16016.290612][T18065] ____sys_sendmsg+0x7b2/0xa10 [16016.290612][T18065] ___sys_sendmsg+0xee/0x170 [16016.290612][T18065] __sys_sendmsg+0xcd/0x170 [16016.290612][T18065] do_syscall_64+0xc6/0x1e0 [16016.290612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16016.290612][T18065] [16019.369816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16019.370251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16019.370251][ T10] netdev_get_by_index+0x5e/0x80 [16019.370251][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.370251][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.370251][ T10] ip6_route_add+0x1c/0x140 [16019.370251][ T10] addrconf_prefix_route+0x2a6/0x430 [16019.370251][ T10] inet6_addr_add+0x4f8/0xa40 [16019.370251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.370251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.370251][ T10] netlink_rcv_skb+0x130/0x360 [16019.370251][ T10] netlink_unicast+0x449/0x710 [16019.370251][ T10] netlink_sendmsg+0x723/0xbe0 [16019.370251][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.370251][ T10] ___sys_sendmsg+0xee/0x170 [16019.370251][ T10] __sys_sendmsg+0xcd/0x170 [16019.370251][ T10] do_syscall_64+0xc6/0x1e0 [16019.370251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.370251][ T10] [16019.372288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16019.372288][ T10] netdev_get_by_index+0x5e/0x80 [16019.372288][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.372288][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.372288][ T10] addrconf_f6i_alloc+0x315/0x560 [16019.372288][ T10] ipv6_add_addr+0x411/0x2000 [16019.372288][ T10] inet6_addr_add+0x30e/0xa40 [16019.372288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.372288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.372288][ T10] netlink_rcv_skb+0x130/0x360 [16019.372288][ T10] netlink_unicast+0x449/0x710 [16019.372288][ T10] netlink_sendmsg+0x723/0xbe0 [16019.372288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.372288][ T10] ___sys_sendmsg+0xee/0x170 [16019.372288][ T10] __sys_sendmsg+0xcd/0x170 [16019.372288][ T10] do_syscall_64+0xc6/0x1e0 [16019.372288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.372288][ T10] [16019.374270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16019.374270][ T10] netdev_get_by_index+0x5e/0x80 [16019.374270][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.374270][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.374270][ T10] ip6_route_add+0x1c/0x140 [16019.374270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16019.374270][ T10] addrconf_add_dev+0xe2/0x170 [16019.374270][ T10] inet6_addr_add+0x12f/0xa40 [16019.374270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.374270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.374270][ T10] netlink_rcv_skb+0x130/0x360 [16019.374270][ T10] netlink_unicast+0x449/0x710 [16019.374270][ T10] netlink_sendmsg+0x723/0xbe0 [16019.374270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.374270][ T10] ___sys_sendmsg+0xee/0x170 [16019.374270][ T10] __sys_sendmsg+0xcd/0x170 [16019.374270][ T10] do_syscall_64+0xc6/0x1e0 [16019.374270][ T10] [16019.376217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16019.376217][ T10] ipv6_add_dev+0x3b9/0x11c0 [16019.376217][ T10] ipv6_find_idev+0x102/0x170 [16019.376217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16019.376217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.376217][ T10] netlink_rcv_skb+0x130/0x360 [16019.376217][ T10] netlink_unicast+0x449/0x710 [16019.376217][ T10] netlink_sendmsg+0x723/0xbe0 [16019.376217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.376217][ T10] ___sys_sendmsg+0xee/0x170 [16019.376217][ T10] __sys_sendmsg+0xcd/0x170 [16019.376217][ T10] do_syscall_64+0xc6/0x1e0 [16019.376217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.376217][ T10] [16019.377745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16019.377745][ T10] neigh_parms_alloc+0x1e5/0x510 [16019.377745][ T10] ipv6_add_dev+0x2fd/0x11c0 [16019.377745][ T10] ipv6_find_idev+0x102/0x170 [16019.377745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16019.377745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.377745][ T10] netlink_rcv_skb+0x130/0x360 [16019.377745][ T10] netlink_unicast+0x449/0x710 [16019.377745][ T10] netlink_sendmsg+0x723/0xbe0 [16019.377745][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.377745][ T10] ___sys_sendmsg+0xee/0x170 [16019.377745][ T10] __sys_sendmsg+0xcd/0x170 [16019.377745][ T10] do_syscall_64+0xc6/0x1e0 [16019.377745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.377745][ T10] [16019.379434][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16019.379668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16019.379668][ T10] netdev_get_by_index+0x5e/0x80 [16019.379668][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.379668][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.379668][ T10] ip6_route_add+0x1c/0x140 [16019.379668][ T10] addrconf_prefix_route+0x2a6/0x430 [16019.379668][ T10] inet6_addr_add+0x4f8/0xa40 [16019.379668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.379668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.379668][ T10] netlink_rcv_skb+0x130/0x360 [16019.379668][ T10] netlink_unicast+0x449/0x710 [16019.379668][ T10] netlink_sendmsg+0x723/0xbe0 [16019.379668][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.379668][ T10] ___sys_sendmsg+0xee/0x170 [16019.379668][ T10] __sys_sendmsg+0xcd/0x170 [16019.379668][ T10] do_syscall_64+0xc6/0x1e0 [16019.379668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.379668][ T10] [16019.381651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16019.381651][ T10] netdev_get_by_index+0x5e/0x80 [16019.381651][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.381651][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.381651][ T10] addrconf_f6i_alloc+0x315/0x560 [16019.381651][ T10] ipv6_add_addr+0x411/0x2000 [16019.381651][ T10] inet6_addr_add+0x30e/0xa40 [16019.381651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.381651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.381651][ T10] netlink_rcv_skb+0x130/0x360 [16019.381651][ T10] netlink_unicast+0x449/0x710 [16019.381651][ T10] netlink_sendmsg+0x723/0xbe0 [16019.381651][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.381651][ T10] ___sys_sendmsg+0xee/0x170 [16019.381651][ T10] __sys_sendmsg+0xcd/0x170 [16019.381651][ T10] do_syscall_64+0xc6/0x1e0 [16019.381651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.381651][ T10] [16019.383622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16019.383622][ T10] netdev_get_by_index+0x5e/0x80 [16019.383622][ T10] fib6_nh_init+0x3d8/0x15b0 [16019.383622][ T10] ip6_route_info_create+0xf18/0x17d0 [16019.383622][ T10] ip6_route_add+0x1c/0x140 [16019.383622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16019.383622][ T10] addrconf_add_dev+0xe2/0x170 [16019.383622][ T10] inet6_addr_add+0x12f/0xa40 [16019.383622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16019.383622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.383622][ T10] netlink_rcv_skb+0x130/0x360 [16019.383622][ T10] netlink_unicast+0x449/0x710 [16019.383622][ T10] netlink_sendmsg+0x723/0xbe0 [16019.383622][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.383622][ T10] ___sys_sendmsg+0xee/0x170 [16019.383622][ T10] __sys_sendmsg+0xcd/0x170 [16019.383622][ T10] do_syscall_64+0xc6/0x1e0 [16019.383622][ T10] [16019.385583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16019.385583][ T10] ipv6_add_dev+0x3b9/0x11c0 [16019.385583][ T10] ipv6_find_idev+0x102/0x170 [16019.385583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16019.385583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.385583][ T10] netlink_rcv_skb+0x130/0x360 [16019.385583][ T10] netlink_unicast+0x449/0x710 [16019.385583][ T10] netlink_sendmsg+0x723/0xbe0 [16019.385583][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.385583][ T10] ___sys_sendmsg+0xee/0x170 [16019.385583][ T10] __sys_sendmsg+0xcd/0x170 [16019.385583][ T10] do_syscall_64+0xc6/0x1e0 [16019.385583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.385583][ T10] [16019.387106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16019.387106][ T10] neigh_parms_alloc+0x1e5/0x510 [16019.387106][ T10] ipv6_add_dev+0x2fd/0x11c0 [16019.387106][ T10] ipv6_find_idev+0x102/0x170 [16019.387106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16019.387106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.387106][ T10] netlink_rcv_skb+0x130/0x360 [16019.387106][ T10] netlink_unicast+0x449/0x710 [16019.387106][ T10] netlink_sendmsg+0x723/0xbe0 [16019.387106][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.387106][ T10] ___sys_sendmsg+0xee/0x170 [16019.387106][ T10] __sys_sendmsg+0xcd/0x170 [16019.387106][ T10] do_syscall_64+0xc6/0x1e0 [16019.387106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.387106][ T10] [16019.388773][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16019.389021][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16019.389021][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16019.389021][ T10] register_netdevice+0x4d3/0x1690 [16019.389021][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16019.389021][ T10] vlan_newlink+0x393/0x610 [8021q] [16019.389021][ T10] rtnl_newlink_create+0x341/0x850 [16019.389021][ T10] __rtnl_newlink+0xac9/0xd80 [16019.389021][ T10] rtnl_newlink+0x63/0xa0 [16019.389021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16019.389021][ T10] netlink_rcv_skb+0x130/0x360 [16019.389021][ T10] netlink_unicast+0x449/0x710 [16019.389021][ T10] netlink_sendmsg+0x723/0xbe0 [16019.389021][ T10] ____sys_sendmsg+0x7b2/0xa10 [16019.389021][ T10] ___sys_sendmsg+0xee/0x170 [16019.389021][ T10] __sys_sendmsg+0xcd/0x170 [16019.389021][ T10] do_syscall_64+0xc6/0x1e0 [16019.389021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16019.389021][ T10] [16019.391038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16019.391279][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16019.391279][ T10] dst_init+0x84/0x4a0 [16019.391279][ T10] dst_alloc+0x97/0x150 [16019.391279][ T10] ip6_dst_alloc+0x23/0x90 [16019.391279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16019.391279][ T10] ip6_pol_route+0x56f/0x840 [16019.391279][ T10] __fib6_rule_action+0x1f3/0x5b0 [16019.391279][ T10] fib_rules_lookup+0x2b4/0xa20 [16019.391279][ T10] fib6_rule_lookup+0x182/0x630 [16019.391279][ T10] ip6_route_output_flags+0x259/0x480 [16019.391279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16019.391279][ T10] icmp6_send+0x13dd/0x1b70 [16019.391279][ T10] ip6_link_failure+0x30/0x430 [16019.391279][ T10] ndisc_error_report+0x96/0x160 [16019.391279][ T10] neigh_invalidate+0x206/0x510 [16019.391279][ T10] neigh_timer_handler+0x984/0xf10 [16019.391279][ T10] call_timer_fn+0x170/0x430 [16019.391279][ T10] [16026.369882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16026.370466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.370466][T18065] ___neigh_create+0x14b/0xf60 [16026.370466][T18065] ip6_finish_output2+0xa70/0xf80 [16026.370466][T18065] ip6_finish_output+0x4ed/0xd30 [16026.370466][T18065] ip6_output+0x1f3/0x770 [16026.370466][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16026.370466][T18065] mld_sendpack+0x62d/0xbc0 [16026.370466][T18065] mld_ifc_work+0x32/0x1f0 [16026.370466][T18065] process_one_work+0x84d/0x18a0 [16026.370466][T18065] worker_thread+0x587/0xd30 [16026.370466][T18065] kthread+0x28a/0x350 [16026.370466][T18065] ret_from_fork+0x31/0x70 [16026.370466][T18065] ret_from_fork_asm+0x1a/0x30 [16026.370466][T18065] [16026.372121][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.372121][T18065] dst_init+0x84/0x4a0 [16026.372121][T18065] dst_alloc+0x97/0x150 [16026.372121][T18065] ip6_dst_alloc+0x23/0x90 [16026.372121][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.372121][T18065] ip6_pol_route+0x56f/0x840 [16026.372121][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16026.372121][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16026.372121][T18065] ipv6_rcv+0x1ad/0x810 [16026.372121][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16026.372121][T18065] process_backlog+0x101/0x620 [16026.372121][T18065] __napi_poll.constprop.0+0xa2/0x460 [16026.372121][T18065] net_rx_action+0x495/0xbe0 [16026.372121][T18065] __do_softirq+0x1b5/0x7f6 [16026.372121][T18065] [16026.373935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.373935][T18065] dst_init+0x84/0x4a0 [16026.373935][T18065] dst_alloc+0x97/0x150 [16026.373935][T18065] ip6_dst_alloc+0x23/0x90 [16026.373935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.373935][T18065] ip6_pol_route+0x56f/0x840 [16026.373935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16026.373935][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16026.373935][T18065] ipv6_rcv+0x1ad/0x810 [16026.373935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16026.373935][T18065] process_backlog+0x101/0x620 [16026.373935][T18065] __napi_poll.constprop.0+0xa2/0x460 [16026.373935][T18065] net_rx_action+0x495/0xbe0 [16026.373935][T18065] __do_softirq+0x1b5/0x7f6 [16026.373935][T18065] [16026.375790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.375790][T18065] netdev_get_by_index+0x5e/0x80 [16026.375790][T18065] fib6_nh_init+0x3d8/0x15b0 [16026.375790][T18065] ip6_route_info_create+0xf18/0x17d0 [16026.375790][T18065] ip6_route_add+0x1c/0x140 [16026.375790][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16026.375790][T18065] addrconf_add_dev+0xe2/0x170 [16026.375790][T18065] inet6_addr_add+0x12f/0xa40 [16026.375790][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16026.375790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.375790][T18065] netlink_rcv_skb+0x130/0x360 [16026.375790][T18065] netlink_unicast+0x449/0x710 [16026.375790][T18065] netlink_sendmsg+0x723/0xbe0 [16026.375790][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.375790][T18065] ___sys_sendmsg+0xee/0x170 [16026.375790][T18065] __sys_sendmsg+0xcd/0x170 [16026.375790][T18065] do_syscall_64+0xc6/0x1e0 [16026.375790][T18065] [16026.377950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.377950][T18065] ipv6_add_dev+0x3b9/0x11c0 [16026.377950][T18065] ipv6_find_idev+0x102/0x170 [16026.377950][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16026.377950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.377950][T18065] netlink_rcv_skb+0x130/0x360 [16026.377950][T18065] netlink_unicast+0x449/0x710 [16026.377950][T18065] netlink_sendmsg+0x723/0xbe0 [16026.377950][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.377950][T18065] ___sys_sendmsg+0xee/0x170 [16026.377950][T18065] __sys_sendmsg+0xcd/0x170 [16026.377950][T18065] do_syscall_64+0xc6/0x1e0 [16026.377950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.377950][T18065] [16026.379673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16026.379673][T18065] neigh_parms_alloc+0x1e5/0x510 [16026.379673][T18065] ipv6_add_dev+0x2fd/0x11c0 [16026.379673][T18065] ipv6_find_idev+0x102/0x170 [16026.379673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16026.379673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.379673][T18065] netlink_rcv_skb+0x130/0x360 [16026.379673][T18065] netlink_unicast+0x449/0x710 [16026.379673][T18065] netlink_sendmsg+0x723/0xbe0 [16026.379673][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.379673][T18065] ___sys_sendmsg+0xee/0x170 [16026.379673][T18065] __sys_sendmsg+0xcd/0x170 [16026.379673][T18065] do_syscall_64+0xc6/0x1e0 [16026.379673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.379673][T18065] [16026.381549][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16026.381834][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16026.381834][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16026.381834][T18065] ip6_validate_gw+0x3f7/0x7b0 [16026.381834][T18065] fib6_nh_init+0xa5b/0x15b0 [16026.381834][T18065] ip6_route_info_create+0xf18/0x17d0 [16026.381834][T18065] ip6_route_multipath_add+0xa42/0x1930 [16026.381834][T18065] inet6_rtm_newroute+0xa2/0x110 [16026.381834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.381834][T18065] netlink_rcv_skb+0x130/0x360 [16026.381834][T18065] netlink_unicast+0x449/0x710 [16026.381834][T18065] netlink_sendmsg+0x723/0xbe0 [16026.381834][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.381834][T18065] ___sys_sendmsg+0xee/0x170 [16026.381834][T18065] __sys_sendmsg+0xcd/0x170 [16026.381834][T18065] do_syscall_64+0xc6/0x1e0 [16026.381834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.381834][T18065] [16026.384006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.384006][T18065] dst_init+0x84/0x4a0 [16026.384006][T18065] dst_alloc+0x97/0x150 [16026.384006][T18065] ip6_dst_alloc+0x23/0x90 [16026.384006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16026.384006][T18065] ip6_pol_route+0x56f/0x840 [16026.384006][T18065] __fib6_rule_action+0x1f3/0x5b0 [16026.384006][T18065] fib_rules_lookup+0x2b4/0xa20 [16026.384006][T18065] fib6_rule_lookup+0x182/0x630 [16026.384006][T18065] ip6_route_output_flags+0x259/0x480 [16026.384006][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16026.384006][T18065] ip6_dst_lookup_flow+0x88/0x190 [16026.384006][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16026.384006][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16026.384006][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16026.384006][T18065] dev_hard_start_xmit+0x146/0x590 [16026.384006][T18065] __dev_queue_xmit+0xf71/0x17f0 [16026.384006][T18065] [16026.386327][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.386327][T18065] netdev_get_by_index+0x5e/0x80 [16026.386327][T18065] fib6_nh_init+0x3d8/0x15b0 [16026.386327][T18065] ip6_route_info_create+0xf18/0x17d0 [16026.386327][T18065] ip6_route_add+0x1c/0x140 [16026.386327][T18065] addrconf_prefix_route+0x2a6/0x430 [16026.386327][T18065] inet6_addr_add+0x4f8/0xa40 [16026.386327][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16026.386327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.386327][T18065] netlink_rcv_skb+0x130/0x360 [16026.386327][T18065] netlink_unicast+0x449/0x710 [16026.386327][T18065] netlink_sendmsg+0x723/0xbe0 [16026.386327][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.386327][T18065] ___sys_sendmsg+0xee/0x170 [16026.386327][T18065] __sys_sendmsg+0xcd/0x170 [16026.386327][T18065] do_syscall_64+0xc6/0x1e0 [16026.386327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.386327][T18065] [16026.388559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.388559][T18065] netdev_get_by_index+0x5e/0x80 [16026.388559][T18065] fib6_nh_init+0x3d8/0x15b0 [16026.388559][T18065] ip6_route_info_create+0xf18/0x17d0 [16026.388559][T18065] addrconf_f6i_alloc+0x315/0x560 [16026.388559][T18065] ipv6_add_addr+0x411/0x2000 [16026.388559][T18065] inet6_addr_add+0x30e/0xa40 [16026.388559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16026.388559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.388559][T18065] netlink_rcv_skb+0x130/0x360 [16026.388559][T18065] netlink_unicast+0x449/0x710 [16026.388559][T18065] netlink_sendmsg+0x723/0xbe0 [16026.388559][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.388559][T18065] ___sys_sendmsg+0xee/0x170 [16026.388559][T18065] __sys_sendmsg+0xcd/0x170 [16026.388559][T18065] do_syscall_64+0xc6/0x1e0 [16026.388559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.388559][T18065] [16026.390806][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.390806][T18065] netdev_get_by_index+0x5e/0x80 [16026.390806][T18065] fib6_nh_init+0x3d8/0x15b0 [16026.390806][T18065] ip6_route_info_create+0xf18/0x17d0 [16026.390806][T18065] ip6_route_add+0x1c/0x140 [16026.390806][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16026.390806][T18065] addrconf_add_dev+0xe2/0x170 [16026.390806][T18065] inet6_addr_add+0x12f/0xa40 [16026.390806][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16026.390806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.390806][T18065] netlink_rcv_skb+0x130/0x360 [16026.390806][T18065] netlink_unicast+0x449/0x710 [16026.390806][T18065] netlink_sendmsg+0x723/0xbe0 [16026.390806][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.390806][T18065] ___sys_sendmsg+0xee/0x170 [16026.390806][T18065] __sys_sendmsg+0xcd/0x170 [16026.390806][T18065] do_syscall_64+0xc6/0x1e0 [16026.390806][T18065] [16026.393012][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.393012][T18065] ipv6_add_dev+0x3b9/0x11c0 [16026.393012][T18065] ipv6_find_idev+0x102/0x170 [16026.393012][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16026.393012][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.393012][T18065] netlink_rcv_skb+0x130/0x360 [16026.393012][T18065] netlink_unicast+0x449/0x710 [16026.393012][T18065] netlink_sendmsg+0x723/0xbe0 [16026.393012][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.393012][T18065] ___sys_sendmsg+0xee/0x170 [16026.393012][T18065] __sys_sendmsg+0xcd/0x170 [16026.393012][T18065] do_syscall_64+0xc6/0x1e0 [16026.393012][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.393012][T18065] [16026.394726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16026.394726][T18065] neigh_parms_alloc+0x1e5/0x510 [16026.394726][T18065] ipv6_add_dev+0x2fd/0x11c0 [16026.394726][T18065] ipv6_find_idev+0x102/0x170 [16026.394726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16026.394726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16026.394726][T18065] netlink_rcv_skb+0x130/0x360 [16026.394726][T18065] netlink_unicast+0x449/0x710 [16026.394726][T18065] netlink_sendmsg+0x723/0xbe0 [16026.394726][T18065] ____sys_sendmsg+0x7b2/0xa10 [16026.394726][T18065] ___sys_sendmsg+0xee/0x170 [16026.394726][T18065] __sys_sendmsg+0xcd/0x170 [16026.394726][T18065] do_syscall_64+0xc6/0x1e0 [16026.394726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16026.394726][T18065] [16029.625879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16029.626402][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16029.626402][ T10] netdev_get_by_index+0x5e/0x80 [16029.626402][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.626402][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.626402][ T10] ip6_route_add+0x1c/0x140 [16029.626402][ T10] addrconf_prefix_route+0x2a6/0x430 [16029.626402][ T10] inet6_addr_add+0x4f8/0xa40 [16029.626402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.626402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.626402][ T10] netlink_rcv_skb+0x130/0x360 [16029.626402][ T10] netlink_unicast+0x449/0x710 [16029.626402][ T10] netlink_sendmsg+0x723/0xbe0 [16029.626402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.626402][ T10] ___sys_sendmsg+0xee/0x170 [16029.626402][ T10] __sys_sendmsg+0xcd/0x170 [16029.626402][ T10] do_syscall_64+0xc6/0x1e0 [16029.626402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.626402][ T10] [16029.628442][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16029.628442][ T10] netdev_get_by_index+0x5e/0x80 [16029.628442][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.628442][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.628442][ T10] addrconf_f6i_alloc+0x315/0x560 [16029.628442][ T10] ipv6_add_addr+0x411/0x2000 [16029.628442][ T10] inet6_addr_add+0x30e/0xa40 [16029.628442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.628442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.628442][ T10] netlink_rcv_skb+0x130/0x360 [16029.628442][ T10] netlink_unicast+0x449/0x710 [16029.628442][ T10] netlink_sendmsg+0x723/0xbe0 [16029.628442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.628442][ T10] ___sys_sendmsg+0xee/0x170 [16029.628442][ T10] __sys_sendmsg+0xcd/0x170 [16029.628442][ T10] do_syscall_64+0xc6/0x1e0 [16029.628442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.628442][ T10] [16029.630469][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16029.630469][ T10] netdev_get_by_index+0x5e/0x80 [16029.630469][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.630469][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.630469][ T10] ip6_route_add+0x1c/0x140 [16029.630469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16029.630469][ T10] addrconf_add_dev+0xe2/0x170 [16029.630469][ T10] inet6_addr_add+0x12f/0xa40 [16029.630469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.630469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.630469][ T10] netlink_rcv_skb+0x130/0x360 [16029.630469][ T10] netlink_unicast+0x449/0x710 [16029.630469][ T10] netlink_sendmsg+0x723/0xbe0 [16029.630469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.630469][ T10] ___sys_sendmsg+0xee/0x170 [16029.630469][ T10] __sys_sendmsg+0xcd/0x170 [16029.630469][ T10] do_syscall_64+0xc6/0x1e0 [16029.630469][ T10] [16029.632449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16029.632449][ T10] ipv6_add_dev+0x3b9/0x11c0 [16029.632449][ T10] ipv6_find_idev+0x102/0x170 [16029.632449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16029.632449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.632449][ T10] netlink_rcv_skb+0x130/0x360 [16029.632449][ T10] netlink_unicast+0x449/0x710 [16029.632449][ T10] netlink_sendmsg+0x723/0xbe0 [16029.632449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.632449][ T10] ___sys_sendmsg+0xee/0x170 [16029.632449][ T10] __sys_sendmsg+0xcd/0x170 [16029.632449][ T10] do_syscall_64+0xc6/0x1e0 [16029.632449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.632449][ T10] [16029.633968][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16029.633968][ T10] neigh_parms_alloc+0x1e5/0x510 [16029.633968][ T10] ipv6_add_dev+0x2fd/0x11c0 [16029.633968][ T10] ipv6_find_idev+0x102/0x170 [16029.633968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16029.633968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.633968][ T10] netlink_rcv_skb+0x130/0x360 [16029.633968][ T10] netlink_unicast+0x449/0x710 [16029.633968][ T10] netlink_sendmsg+0x723/0xbe0 [16029.633968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.633968][ T10] ___sys_sendmsg+0xee/0x170 [16029.633968][ T10] __sys_sendmsg+0xcd/0x170 [16029.633968][ T10] do_syscall_64+0xc6/0x1e0 [16029.633968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.633968][ T10] [16029.635638][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16029.635889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16029.635889][ T10] netdev_get_by_index+0x5e/0x80 [16029.635889][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.635889][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.635889][ T10] ip6_route_add+0x1c/0x140 [16029.635889][ T10] addrconf_prefix_route+0x2a6/0x430 [16029.635889][ T10] inet6_addr_add+0x4f8/0xa40 [16029.635889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.635889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.635889][ T10] netlink_rcv_skb+0x130/0x360 [16029.635889][ T10] netlink_unicast+0x449/0x710 [16029.635889][ T10] netlink_sendmsg+0x723/0xbe0 [16029.635889][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.635889][ T10] ___sys_sendmsg+0xee/0x170 [16029.635889][ T10] __sys_sendmsg+0xcd/0x170 [16029.635889][ T10] do_syscall_64+0xc6/0x1e0 [16029.635889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.635889][ T10] [16029.637862][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16029.637862][ T10] netdev_get_by_index+0x5e/0x80 [16029.637862][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.637862][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.637862][ T10] addrconf_f6i_alloc+0x315/0x560 [16029.637862][ T10] ipv6_add_addr+0x411/0x2000 [16029.637862][ T10] inet6_addr_add+0x30e/0xa40 [16029.637862][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.637862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.637862][ T10] netlink_rcv_skb+0x130/0x360 [16029.637862][ T10] netlink_unicast+0x449/0x710 [16029.637862][ T10] netlink_sendmsg+0x723/0xbe0 [16029.637862][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.637862][ T10] ___sys_sendmsg+0xee/0x170 [16029.637862][ T10] __sys_sendmsg+0xcd/0x170 [16029.637862][ T10] do_syscall_64+0xc6/0x1e0 [16029.637862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.637862][ T10] [16029.639841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16029.639841][ T10] netdev_get_by_index+0x5e/0x80 [16029.639841][ T10] fib6_nh_init+0x3d8/0x15b0 [16029.639841][ T10] ip6_route_info_create+0xf18/0x17d0 [16029.639841][ T10] ip6_route_add+0x1c/0x140 [16029.639841][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16029.639841][ T10] addrconf_add_dev+0xe2/0x170 [16029.639841][ T10] inet6_addr_add+0x12f/0xa40 [16029.639841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16029.639841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.639841][ T10] netlink_rcv_skb+0x130/0x360 [16029.639841][ T10] netlink_unicast+0x449/0x710 [16029.639841][ T10] netlink_sendmsg+0x723/0xbe0 [16029.639841][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.639841][ T10] ___sys_sendmsg+0xee/0x170 [16029.639841][ T10] __sys_sendmsg+0xcd/0x170 [16029.639841][ T10] do_syscall_64+0xc6/0x1e0 [16029.639841][ T10] [16029.641797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16029.641797][ T10] ipv6_add_dev+0x3b9/0x11c0 [16029.641797][ T10] ipv6_find_idev+0x102/0x170 [16029.641797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16029.641797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.641797][ T10] netlink_rcv_skb+0x130/0x360 [16029.641797][ T10] netlink_unicast+0x449/0x710 [16029.641797][ T10] netlink_sendmsg+0x723/0xbe0 [16029.641797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.641797][ T10] ___sys_sendmsg+0xee/0x170 [16029.641797][ T10] __sys_sendmsg+0xcd/0x170 [16029.641797][ T10] do_syscall_64+0xc6/0x1e0 [16029.641797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.641797][ T10] [16029.643319][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16029.643319][ T10] neigh_parms_alloc+0x1e5/0x510 [16029.643319][ T10] ipv6_add_dev+0x2fd/0x11c0 [16029.643319][ T10] ipv6_find_idev+0x102/0x170 [16029.643319][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16029.643319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.643319][ T10] netlink_rcv_skb+0x130/0x360 [16029.643319][ T10] netlink_unicast+0x449/0x710 [16029.643319][ T10] netlink_sendmsg+0x723/0xbe0 [16029.643319][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.643319][ T10] ___sys_sendmsg+0xee/0x170 [16029.643319][ T10] __sys_sendmsg+0xcd/0x170 [16029.643319][ T10] do_syscall_64+0xc6/0x1e0 [16029.643319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.643319][ T10] [16029.644983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16029.645225][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16029.645225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16029.645225][ T10] register_netdevice+0x4d3/0x1690 [16029.645225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16029.645225][ T10] vlan_newlink+0x393/0x610 [8021q] [16029.645225][ T10] rtnl_newlink_create+0x341/0x850 [16029.645225][ T10] __rtnl_newlink+0xac9/0xd80 [16029.645225][ T10] rtnl_newlink+0x63/0xa0 [16029.645225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16029.645225][ T10] netlink_rcv_skb+0x130/0x360 [16029.645225][ T10] netlink_unicast+0x449/0x710 [16029.645225][ T10] netlink_sendmsg+0x723/0xbe0 [16029.645225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16029.645225][ T10] ___sys_sendmsg+0xee/0x170 [16029.645225][ T10] __sys_sendmsg+0xcd/0x170 [16029.645225][ T10] do_syscall_64+0xc6/0x1e0 [16029.645225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16029.645225][ T10] [16029.647240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16029.647481][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16029.647481][ T10] dst_init+0x84/0x4a0 [16029.647481][ T10] dst_alloc+0x97/0x150 [16029.647481][ T10] ip6_dst_alloc+0x23/0x90 [16029.647481][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16029.647481][ T10] ip6_pol_route+0x56f/0x840 [16029.647481][ T10] __fib6_rule_action+0x1f3/0x5b0 [16029.647481][ T10] fib_rules_lookup+0x2b4/0xa20 [16029.647481][ T10] fib6_rule_lookup+0x182/0x630 [16029.647481][ T10] ip6_route_output_flags+0x259/0x480 [16029.647481][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16029.647481][ T10] icmp6_send+0x13dd/0x1b70 [16029.647481][ T10] ip6_link_failure+0x30/0x430 [16029.647481][ T10] ndisc_error_report+0x96/0x160 [16029.647481][ T10] neigh_invalidate+0x206/0x510 [16029.647481][ T10] neigh_timer_handler+0x984/0xf10 [16029.647481][ T10] call_timer_fn+0x170/0x430 [16029.647481][ T10] [16036.849877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16036.850281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.850281][T18065] ___neigh_create+0x14b/0xf60 [16036.850281][T18065] ip6_finish_output2+0xa70/0xf80 [16036.850281][T18065] ip6_finish_output+0x4ed/0xd30 [16036.850281][T18065] ip6_output+0x1f3/0x770 [16036.850281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16036.850281][T18065] mld_sendpack+0x62d/0xbc0 [16036.850281][T18065] mld_ifc_work+0x32/0x1f0 [16036.850281][T18065] process_one_work+0x84d/0x18a0 [16036.850281][T18065] worker_thread+0x587/0xd30 [16036.850281][T18065] kthread+0x28a/0x350 [16036.850281][T18065] ret_from_fork+0x31/0x70 [16036.850281][T18065] ret_from_fork_asm+0x1a/0x30 [16036.850281][T18065] [16036.851970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.851970][T18065] dst_init+0x84/0x4a0 [16036.851970][T18065] dst_alloc+0x97/0x150 [16036.851970][T18065] ip6_dst_alloc+0x23/0x90 [16036.851970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.851970][T18065] ip6_pol_route+0x56f/0x840 [16036.851970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16036.851970][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16036.851970][T18065] ipv6_rcv+0x1ad/0x810 [16036.851970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16036.851970][T18065] process_backlog+0x101/0x620 [16036.851970][T18065] __napi_poll.constprop.0+0xa2/0x460 [16036.851970][T18065] net_rx_action+0x495/0xbe0 [16036.851970][T18065] __do_softirq+0x1b5/0x7f6 [16036.851970][T18065] [16036.853807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.853807][T18065] dst_init+0x84/0x4a0 [16036.853807][T18065] dst_alloc+0x97/0x150 [16036.853807][T18065] ip6_dst_alloc+0x23/0x90 [16036.853807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.853807][T18065] ip6_pol_route+0x56f/0x840 [16036.853807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16036.853807][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16036.853807][T18065] ipv6_rcv+0x1ad/0x810 [16036.853807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16036.853807][T18065] process_backlog+0x101/0x620 [16036.853807][T18065] __napi_poll.constprop.0+0xa2/0x460 [16036.853807][T18065] net_rx_action+0x495/0xbe0 [16036.853807][T18065] __do_softirq+0x1b5/0x7f6 [16036.853807][T18065] [16036.855649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.855649][T18065] netdev_get_by_index+0x5e/0x80 [16036.855649][T18065] fib6_nh_init+0x3d8/0x15b0 [16036.855649][T18065] ip6_route_info_create+0xf18/0x17d0 [16036.855649][T18065] ip6_route_add+0x1c/0x140 [16036.855649][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16036.855649][T18065] addrconf_add_dev+0xe2/0x170 [16036.855649][T18065] inet6_addr_add+0x12f/0xa40 [16036.855649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16036.855649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.855649][T18065] netlink_rcv_skb+0x130/0x360 [16036.855649][T18065] netlink_unicast+0x449/0x710 [16036.855649][T18065] netlink_sendmsg+0x723/0xbe0 [16036.855649][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.855649][T18065] ___sys_sendmsg+0xee/0x170 [16036.855649][T18065] __sys_sendmsg+0xcd/0x170 [16036.855649][T18065] do_syscall_64+0xc6/0x1e0 [16036.855649][T18065] [16036.857868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.857868][T18065] ipv6_add_dev+0x3b9/0x11c0 [16036.857868][T18065] ipv6_find_idev+0x102/0x170 [16036.857868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16036.857868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.857868][T18065] netlink_rcv_skb+0x130/0x360 [16036.857868][T18065] netlink_unicast+0x449/0x710 [16036.857868][T18065] netlink_sendmsg+0x723/0xbe0 [16036.857868][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.857868][T18065] ___sys_sendmsg+0xee/0x170 [16036.857868][T18065] __sys_sendmsg+0xcd/0x170 [16036.857868][T18065] do_syscall_64+0xc6/0x1e0 [16036.857868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.857868][T18065] [16036.859600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16036.859600][T18065] neigh_parms_alloc+0x1e5/0x510 [16036.859600][T18065] ipv6_add_dev+0x2fd/0x11c0 [16036.859600][T18065] ipv6_find_idev+0x102/0x170 [16036.859600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16036.859600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.859600][T18065] netlink_rcv_skb+0x130/0x360 [16036.859600][T18065] netlink_unicast+0x449/0x710 [16036.859600][T18065] netlink_sendmsg+0x723/0xbe0 [16036.859600][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.859600][T18065] ___sys_sendmsg+0xee/0x170 [16036.859600][T18065] __sys_sendmsg+0xcd/0x170 [16036.859600][T18065] do_syscall_64+0xc6/0x1e0 [16036.859600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.859600][T18065] [16036.861480][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16036.861761][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16036.861761][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16036.861761][T18065] ip6_validate_gw+0x3f7/0x7b0 [16036.861761][T18065] fib6_nh_init+0xa5b/0x15b0 [16036.861761][T18065] ip6_route_info_create+0xf18/0x17d0 [16036.861761][T18065] ip6_route_multipath_add+0xa42/0x1930 [16036.861761][T18065] inet6_rtm_newroute+0xa2/0x110 [16036.861761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.861761][T18065] netlink_rcv_skb+0x130/0x360 [16036.861761][T18065] netlink_unicast+0x449/0x710 [16036.861761][T18065] netlink_sendmsg+0x723/0xbe0 [16036.861761][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.861761][T18065] ___sys_sendmsg+0xee/0x170 [16036.861761][T18065] __sys_sendmsg+0xcd/0x170 [16036.861761][T18065] do_syscall_64+0xc6/0x1e0 [16036.861761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.861761][T18065] [16036.863925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.863925][T18065] dst_init+0x84/0x4a0 [16036.863925][T18065] dst_alloc+0x97/0x150 [16036.863925][T18065] ip6_dst_alloc+0x23/0x90 [16036.863925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16036.863925][T18065] ip6_pol_route+0x56f/0x840 [16036.863925][T18065] __fib6_rule_action+0x1f3/0x5b0 [16036.863925][T18065] fib_rules_lookup+0x2b4/0xa20 [16036.863925][T18065] fib6_rule_lookup+0x182/0x630 [16036.863925][T18065] ip6_route_output_flags+0x259/0x480 [16036.863925][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16036.863925][T18065] ip6_dst_lookup_flow+0x88/0x190 [16036.863925][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16036.863925][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16036.863925][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16036.863925][T18065] dev_hard_start_xmit+0x146/0x590 [16036.863925][T18065] __dev_queue_xmit+0xf71/0x17f0 [16036.863925][T18065] [16036.866227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.866227][T18065] netdev_get_by_index+0x5e/0x80 [16036.866227][T18065] fib6_nh_init+0x3d8/0x15b0 [16036.866227][T18065] ip6_route_info_create+0xf18/0x17d0 [16036.866227][T18065] ip6_route_add+0x1c/0x140 [16036.866227][T18065] addrconf_prefix_route+0x2a6/0x430 [16036.866227][T18065] inet6_addr_add+0x4f8/0xa40 [16036.866227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16036.866227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.866227][T18065] netlink_rcv_skb+0x130/0x360 [16036.866227][T18065] netlink_unicast+0x449/0x710 [16036.866227][T18065] netlink_sendmsg+0x723/0xbe0 [16036.866227][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.866227][T18065] ___sys_sendmsg+0xee/0x170 [16036.866227][T18065] __sys_sendmsg+0xcd/0x170 [16036.866227][T18065] do_syscall_64+0xc6/0x1e0 [16036.866227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.866227][T18065] [16036.868992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.868992][T18065] netdev_get_by_index+0x5e/0x80 [16036.868992][T18065] fib6_nh_init+0x3d8/0x15b0 [16036.868992][T18065] ip6_route_info_create+0xf18/0x17d0 [16036.868992][T18065] addrconf_f6i_alloc+0x315/0x560 [16036.868992][T18065] ipv6_add_addr+0x411/0x2000 [16036.868992][T18065] inet6_addr_add+0x30e/0xa40 [16036.868992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16036.868992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.868992][T18065] netlink_rcv_skb+0x130/0x360 [16036.868992][T18065] netlink_unicast+0x449/0x710 [16036.868992][T18065] netlink_sendmsg+0x723/0xbe0 [16036.868992][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.868992][T18065] ___sys_sendmsg+0xee/0x170 [16036.868992][T18065] __sys_sendmsg+0xcd/0x170 [16036.868992][T18065] do_syscall_64+0xc6/0x1e0 [16036.868992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.868992][T18065] [16036.871227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.871227][T18065] netdev_get_by_index+0x5e/0x80 [16036.871227][T18065] fib6_nh_init+0x3d8/0x15b0 [16036.871227][T18065] ip6_route_info_create+0xf18/0x17d0 [16036.871227][T18065] ip6_route_add+0x1c/0x140 [16036.871227][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16036.871227][T18065] addrconf_add_dev+0xe2/0x170 [16036.871227][T18065] inet6_addr_add+0x12f/0xa40 [16036.871227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16036.871227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.871227][T18065] netlink_rcv_skb+0x130/0x360 [16036.871227][T18065] netlink_unicast+0x449/0x710 [16036.871227][T18065] netlink_sendmsg+0x723/0xbe0 [16036.871227][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.871227][T18065] ___sys_sendmsg+0xee/0x170 [16036.871227][T18065] __sys_sendmsg+0xcd/0x170 [16036.871227][T18065] do_syscall_64+0xc6/0x1e0 [16036.871227][T18065] [16036.873405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.873405][T18065] ipv6_add_dev+0x3b9/0x11c0 [16036.873405][T18065] ipv6_find_idev+0x102/0x170 [16036.873405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16036.873405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.873405][T18065] netlink_rcv_skb+0x130/0x360 [16036.873405][T18065] netlink_unicast+0x449/0x710 [16036.873405][T18065] netlink_sendmsg+0x723/0xbe0 [16036.873405][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.873405][T18065] ___sys_sendmsg+0xee/0x170 [16036.873405][T18065] __sys_sendmsg+0xcd/0x170 [16036.873405][T18065] do_syscall_64+0xc6/0x1e0 [16036.873405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.873405][T18065] [16036.875086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16036.875086][T18065] neigh_parms_alloc+0x1e5/0x510 [16036.875086][T18065] ipv6_add_dev+0x2fd/0x11c0 [16036.875086][T18065] ipv6_find_idev+0x102/0x170 [16036.875086][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16036.875086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16036.875086][T18065] netlink_rcv_skb+0x130/0x360 [16036.875086][T18065] netlink_unicast+0x449/0x710 [16036.875086][T18065] netlink_sendmsg+0x723/0xbe0 [16036.875086][T18065] ____sys_sendmsg+0x7b2/0xa10 [16036.875086][T18065] ___sys_sendmsg+0xee/0x170 [16036.875086][T18065] __sys_sendmsg+0xcd/0x170 [16036.875086][T18065] do_syscall_64+0xc6/0x1e0 [16036.875086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16036.875086][T18065] [16039.665866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16039.666281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16039.666281][ T10] netdev_get_by_index+0x5e/0x80 [16039.666281][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.666281][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.666281][ T10] ip6_route_add+0x1c/0x140 [16039.666281][ T10] addrconf_prefix_route+0x2a6/0x430 [16039.666281][ T10] inet6_addr_add+0x4f8/0xa40 [16039.666281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.666281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.666281][ T10] netlink_rcv_skb+0x130/0x360 [16039.666281][ T10] netlink_unicast+0x449/0x710 [16039.666281][ T10] netlink_sendmsg+0x723/0xbe0 [16039.666281][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.666281][ T10] ___sys_sendmsg+0xee/0x170 [16039.666281][ T10] __sys_sendmsg+0xcd/0x170 [16039.666281][ T10] do_syscall_64+0xc6/0x1e0 [16039.666281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.666281][ T10] [16039.668368][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16039.668368][ T10] netdev_get_by_index+0x5e/0x80 [16039.668368][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.668368][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.668368][ T10] addrconf_f6i_alloc+0x315/0x560 [16039.668368][ T10] ipv6_add_addr+0x411/0x2000 [16039.668368][ T10] inet6_addr_add+0x30e/0xa40 [16039.668368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.668368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.668368][ T10] netlink_rcv_skb+0x130/0x360 [16039.668368][ T10] netlink_unicast+0x449/0x710 [16039.668368][ T10] netlink_sendmsg+0x723/0xbe0 [16039.668368][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.668368][ T10] ___sys_sendmsg+0xee/0x170 [16039.668368][ T10] __sys_sendmsg+0xcd/0x170 [16039.668368][ T10] do_syscall_64+0xc6/0x1e0 [16039.668368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.668368][ T10] [16039.670398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16039.670398][ T10] netdev_get_by_index+0x5e/0x80 [16039.670398][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.670398][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.670398][ T10] ip6_route_add+0x1c/0x140 [16039.670398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16039.670398][ T10] addrconf_add_dev+0xe2/0x170 [16039.670398][ T10] inet6_addr_add+0x12f/0xa40 [16039.670398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.670398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.670398][ T10] netlink_rcv_skb+0x130/0x360 [16039.670398][ T10] netlink_unicast+0x449/0x710 [16039.670398][ T10] netlink_sendmsg+0x723/0xbe0 [16039.670398][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.670398][ T10] ___sys_sendmsg+0xee/0x170 [16039.670398][ T10] __sys_sendmsg+0xcd/0x170 [16039.670398][ T10] do_syscall_64+0xc6/0x1e0 [16039.670398][ T10] [16039.672370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16039.672370][ T10] ipv6_add_dev+0x3b9/0x11c0 [16039.672370][ T10] ipv6_find_idev+0x102/0x170 [16039.672370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16039.672370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.672370][ T10] netlink_rcv_skb+0x130/0x360 [16039.672370][ T10] netlink_unicast+0x449/0x710 [16039.672370][ T10] netlink_sendmsg+0x723/0xbe0 [16039.672370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.672370][ T10] ___sys_sendmsg+0xee/0x170 [16039.672370][ T10] __sys_sendmsg+0xcd/0x170 [16039.672370][ T10] do_syscall_64+0xc6/0x1e0 [16039.672370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.672370][ T10] [16039.673937][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16039.673937][ T10] neigh_parms_alloc+0x1e5/0x510 [16039.673937][ T10] ipv6_add_dev+0x2fd/0x11c0 [16039.673937][ T10] ipv6_find_idev+0x102/0x170 [16039.673937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16039.673937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.673937][ T10] netlink_rcv_skb+0x130/0x360 [16039.673937][ T10] netlink_unicast+0x449/0x710 [16039.673937][ T10] netlink_sendmsg+0x723/0xbe0 [16039.673937][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.673937][ T10] ___sys_sendmsg+0xee/0x170 [16039.673937][ T10] __sys_sendmsg+0xcd/0x170 [16039.673937][ T10] do_syscall_64+0xc6/0x1e0 [16039.673937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.673937][ T10] [16039.675641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16039.675903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16039.675903][ T10] netdev_get_by_index+0x5e/0x80 [16039.675903][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.675903][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.675903][ T10] ip6_route_add+0x1c/0x140 [16039.675903][ T10] addrconf_prefix_route+0x2a6/0x430 [16039.675903][ T10] inet6_addr_add+0x4f8/0xa40 [16039.675903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.675903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.675903][ T10] netlink_rcv_skb+0x130/0x360 [16039.675903][ T10] netlink_unicast+0x449/0x710 [16039.675903][ T10] netlink_sendmsg+0x723/0xbe0 [16039.675903][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.675903][ T10] ___sys_sendmsg+0xee/0x170 [16039.675903][ T10] __sys_sendmsg+0xcd/0x170 [16039.675903][ T10] do_syscall_64+0xc6/0x1e0 [16039.675903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.675903][ T10] [16039.677913][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16039.677913][ T10] netdev_get_by_index+0x5e/0x80 [16039.677913][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.677913][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.677913][ T10] addrconf_f6i_alloc+0x315/0x560 [16039.677913][ T10] ipv6_add_addr+0x411/0x2000 [16039.677913][ T10] inet6_addr_add+0x30e/0xa40 [16039.677913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.677913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.677913][ T10] netlink_rcv_skb+0x130/0x360 [16039.677913][ T10] netlink_unicast+0x449/0x710 [16039.677913][ T10] netlink_sendmsg+0x723/0xbe0 [16039.677913][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.677913][ T10] ___sys_sendmsg+0xee/0x170 [16039.677913][ T10] __sys_sendmsg+0xcd/0x170 [16039.677913][ T10] do_syscall_64+0xc6/0x1e0 [16039.677913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.677913][ T10] [16039.679923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16039.679923][ T10] netdev_get_by_index+0x5e/0x80 [16039.679923][ T10] fib6_nh_init+0x3d8/0x15b0 [16039.679923][ T10] ip6_route_info_create+0xf18/0x17d0 [16039.679923][ T10] ip6_route_add+0x1c/0x140 [16039.679923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16039.679923][ T10] addrconf_add_dev+0xe2/0x170 [16039.679923][ T10] inet6_addr_add+0x12f/0xa40 [16039.679923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16039.679923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.679923][ T10] netlink_rcv_skb+0x130/0x360 [16039.679923][ T10] netlink_unicast+0x449/0x710 [16039.679923][ T10] netlink_sendmsg+0x723/0xbe0 [16039.679923][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.679923][ T10] ___sys_sendmsg+0xee/0x170 [16039.679923][ T10] __sys_sendmsg+0xcd/0x170 [16039.679923][ T10] do_syscall_64+0xc6/0x1e0 [16039.679923][ T10] [16039.681898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16039.681898][ T10] ipv6_add_dev+0x3b9/0x11c0 [16039.681898][ T10] ipv6_find_idev+0x102/0x170 [16039.681898][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16039.681898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.681898][ T10] netlink_rcv_skb+0x130/0x360 [16039.681898][ T10] netlink_unicast+0x449/0x710 [16039.681898][ T10] netlink_sendmsg+0x723/0xbe0 [16039.681898][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.681898][ T10] ___sys_sendmsg+0xee/0x170 [16039.681898][ T10] __sys_sendmsg+0xcd/0x170 [16039.681898][ T10] do_syscall_64+0xc6/0x1e0 [16039.681898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.681898][ T10] [16039.683430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16039.683430][ T10] neigh_parms_alloc+0x1e5/0x510 [16039.683430][ T10] ipv6_add_dev+0x2fd/0x11c0 [16039.683430][ T10] ipv6_find_idev+0x102/0x170 [16039.683430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16039.683430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.683430][ T10] netlink_rcv_skb+0x130/0x360 [16039.683430][ T10] netlink_unicast+0x449/0x710 [16039.683430][ T10] netlink_sendmsg+0x723/0xbe0 [16039.683430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.683430][ T10] ___sys_sendmsg+0xee/0x170 [16039.683430][ T10] __sys_sendmsg+0xcd/0x170 [16039.683430][ T10] do_syscall_64+0xc6/0x1e0 [16039.683430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.683430][ T10] [16039.685112][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16039.685376][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16039.685376][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16039.685376][ T10] register_netdevice+0x4d3/0x1690 [16039.685376][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16039.685376][ T10] vlan_newlink+0x393/0x610 [8021q] [16039.685376][ T10] rtnl_newlink_create+0x341/0x850 [16039.685376][ T10] __rtnl_newlink+0xac9/0xd80 [16039.685376][ T10] rtnl_newlink+0x63/0xa0 [16039.685376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16039.685376][ T10] netlink_rcv_skb+0x130/0x360 [16039.685376][ T10] netlink_unicast+0x449/0x710 [16039.685376][ T10] netlink_sendmsg+0x723/0xbe0 [16039.685376][ T10] ____sys_sendmsg+0x7b2/0xa10 [16039.685376][ T10] ___sys_sendmsg+0xee/0x170 [16039.685376][ T10] __sys_sendmsg+0xcd/0x170 [16039.685376][ T10] do_syscall_64+0xc6/0x1e0 [16039.685376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16039.685376][ T10] [16039.687417][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16039.687662][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16039.687662][ T10] dst_init+0x84/0x4a0 [16039.687662][ T10] dst_alloc+0x97/0x150 [16039.687662][ T10] ip6_dst_alloc+0x23/0x90 [16039.687662][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16039.687662][ T10] ip6_pol_route+0x56f/0x840 [16039.687662][ T10] __fib6_rule_action+0x1f3/0x5b0 [16039.687662][ T10] fib_rules_lookup+0x2b4/0xa20 [16039.687662][ T10] fib6_rule_lookup+0x182/0x630 [16039.687662][ T10] ip6_route_output_flags+0x259/0x480 [16039.687662][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16039.687662][ T10] icmp6_send+0x13dd/0x1b70 [16039.687662][ T10] ip6_link_failure+0x30/0x430 [16039.687662][ T10] ndisc_error_report+0x96/0x160 [16039.687662][ T10] neigh_invalidate+0x206/0x510 [16039.687662][ T10] neigh_timer_handler+0x984/0xf10 [16039.687662][ T10] call_timer_fn+0x170/0x430 [16039.687662][ T10] [16047.009838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16047.010289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.010289][T18065] ___neigh_create+0x14b/0xf60 [16047.010289][T18065] ip6_finish_output2+0xa70/0xf80 [16047.010289][T18065] ip6_finish_output+0x4ed/0xd30 [16047.010289][T18065] ip6_output+0x1f3/0x770 [16047.010289][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16047.010289][T18065] mld_sendpack+0x62d/0xbc0 [16047.010289][T18065] mld_ifc_work+0x32/0x1f0 [16047.010289][T18065] process_one_work+0x84d/0x18a0 [16047.010289][T18065] worker_thread+0x587/0xd30 [16047.010289][T18065] kthread+0x28a/0x350 [16047.010289][T18065] ret_from_fork+0x31/0x70 [16047.010289][T18065] ret_from_fork_asm+0x1a/0x30 [16047.010289][T18065] [16047.012046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.012046][T18065] dst_init+0x84/0x4a0 [16047.012046][T18065] dst_alloc+0x97/0x150 [16047.012046][T18065] ip6_dst_alloc+0x23/0x90 [16047.012046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.012046][T18065] ip6_pol_route+0x56f/0x840 [16047.012046][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16047.012046][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16047.012046][T18065] ipv6_rcv+0x1ad/0x810 [16047.012046][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16047.012046][T18065] process_backlog+0x101/0x620 [16047.012046][T18065] __napi_poll.constprop.0+0xa2/0x460 [16047.012046][T18065] net_rx_action+0x495/0xbe0 [16047.012046][T18065] __do_softirq+0x1b5/0x7f6 [16047.012046][T18065] [16047.013944][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.013944][T18065] dst_init+0x84/0x4a0 [16047.013944][T18065] dst_alloc+0x97/0x150 [16047.013944][T18065] ip6_dst_alloc+0x23/0x90 [16047.013944][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.013944][T18065] ip6_pol_route+0x56f/0x840 [16047.013944][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16047.013944][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16047.013944][T18065] ipv6_rcv+0x1ad/0x810 [16047.013944][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16047.013944][T18065] process_backlog+0x101/0x620 [16047.013944][T18065] __napi_poll.constprop.0+0xa2/0x460 [16047.013944][T18065] net_rx_action+0x495/0xbe0 [16047.013944][T18065] __do_softirq+0x1b5/0x7f6 [16047.013944][T18065] [16047.015855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.015855][T18065] netdev_get_by_index+0x5e/0x80 [16047.015855][T18065] fib6_nh_init+0x3d8/0x15b0 [16047.015855][T18065] ip6_route_info_create+0xf18/0x17d0 [16047.015855][T18065] ip6_route_add+0x1c/0x140 [16047.015855][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16047.015855][T18065] addrconf_add_dev+0xe2/0x170 [16047.015855][T18065] inet6_addr_add+0x12f/0xa40 [16047.015855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16047.015855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.015855][T18065] netlink_rcv_skb+0x130/0x360 [16047.015855][T18065] netlink_unicast+0x449/0x710 [16047.015855][T18065] netlink_sendmsg+0x723/0xbe0 [16047.015855][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.015855][T18065] ___sys_sendmsg+0xee/0x170 [16047.015855][T18065] __sys_sendmsg+0xcd/0x170 [16047.015855][T18065] do_syscall_64+0xc6/0x1e0 [16047.015855][T18065] [16047.018074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.018074][T18065] ipv6_add_dev+0x3b9/0x11c0 [16047.018074][T18065] ipv6_find_idev+0x102/0x170 [16047.018074][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16047.018074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.018074][T18065] netlink_rcv_skb+0x130/0x360 [16047.018074][T18065] netlink_unicast+0x449/0x710 [16047.018074][T18065] netlink_sendmsg+0x723/0xbe0 [16047.018074][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.018074][T18065] ___sys_sendmsg+0xee/0x170 [16047.018074][T18065] __sys_sendmsg+0xcd/0x170 [16047.018074][T18065] do_syscall_64+0xc6/0x1e0 [16047.018074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.018074][T18065] [16047.019840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16047.019840][T18065] neigh_parms_alloc+0x1e5/0x510 [16047.019840][T18065] ipv6_add_dev+0x2fd/0x11c0 [16047.019840][T18065] ipv6_find_idev+0x102/0x170 [16047.019840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16047.019840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.019840][T18065] netlink_rcv_skb+0x130/0x360 [16047.019840][T18065] netlink_unicast+0x449/0x710 [16047.019840][T18065] netlink_sendmsg+0x723/0xbe0 [16047.019840][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.019840][T18065] ___sys_sendmsg+0xee/0x170 [16047.019840][T18065] __sys_sendmsg+0xcd/0x170 [16047.019840][T18065] do_syscall_64+0xc6/0x1e0 [16047.019840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.019840][T18065] [16047.021718][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16047.021985][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16047.021985][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16047.021985][T18065] ip6_validate_gw+0x3f7/0x7b0 [16047.021985][T18065] fib6_nh_init+0xa5b/0x15b0 [16047.021985][T18065] ip6_route_info_create+0xf18/0x17d0 [16047.021985][T18065] ip6_route_multipath_add+0xa42/0x1930 [16047.021985][T18065] inet6_rtm_newroute+0xa2/0x110 [16047.021985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.021985][T18065] netlink_rcv_skb+0x130/0x360 [16047.021985][T18065] netlink_unicast+0x449/0x710 [16047.021985][T18065] netlink_sendmsg+0x723/0xbe0 [16047.021985][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.021985][T18065] ___sys_sendmsg+0xee/0x170 [16047.021985][T18065] __sys_sendmsg+0xcd/0x170 [16047.021985][T18065] do_syscall_64+0xc6/0x1e0 [16047.021985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.021985][T18065] [16047.024149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.024149][T18065] dst_init+0x84/0x4a0 [16047.024149][T18065] dst_alloc+0x97/0x150 [16047.024149][T18065] ip6_dst_alloc+0x23/0x90 [16047.024149][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16047.024149][T18065] ip6_pol_route+0x56f/0x840 [16047.024149][T18065] __fib6_rule_action+0x1f3/0x5b0 [16047.024149][T18065] fib_rules_lookup+0x2b4/0xa20 [16047.024149][T18065] fib6_rule_lookup+0x182/0x630 [16047.024149][T18065] ip6_route_output_flags+0x259/0x480 [16047.024149][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16047.024149][T18065] ip6_dst_lookup_flow+0x88/0x190 [16047.024149][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16047.024149][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16047.024149][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16047.024149][T18065] dev_hard_start_xmit+0x146/0x590 [16047.024149][T18065] __dev_queue_xmit+0xf71/0x17f0 [16047.024149][T18065] [16047.026455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.026455][T18065] netdev_get_by_index+0x5e/0x80 [16047.026455][T18065] fib6_nh_init+0x3d8/0x15b0 [16047.026455][T18065] ip6_route_info_create+0xf18/0x17d0 [16047.026455][T18065] ip6_route_add+0x1c/0x140 [16047.026455][T18065] addrconf_prefix_route+0x2a6/0x430 [16047.026455][T18065] inet6_addr_add+0x4f8/0xa40 [16047.026455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16047.026455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.026455][T18065] netlink_rcv_skb+0x130/0x360 [16047.026455][T18065] netlink_unicast+0x449/0x710 [16047.026455][T18065] netlink_sendmsg+0x723/0xbe0 [16047.026455][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.026455][T18065] ___sys_sendmsg+0xee/0x170 [16047.026455][T18065] __sys_sendmsg+0xcd/0x170 [16047.026455][T18065] do_syscall_64+0xc6/0x1e0 [16047.026455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.026455][T18065] [16047.028691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.028691][T18065] netdev_get_by_index+0x5e/0x80 [16047.028691][T18065] fib6_nh_init+0x3d8/0x15b0 [16047.028691][T18065] ip6_route_info_create+0xf18/0x17d0 [16047.028691][T18065] addrconf_f6i_alloc+0x315/0x560 [16047.028691][T18065] ipv6_add_addr+0x411/0x2000 [16047.028691][T18065] inet6_addr_add+0x30e/0xa40 [16047.028691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16047.028691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.028691][T18065] netlink_rcv_skb+0x130/0x360 [16047.028691][T18065] netlink_unicast+0x449/0x710 [16047.028691][T18065] netlink_sendmsg+0x723/0xbe0 [16047.028691][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.028691][T18065] ___sys_sendmsg+0xee/0x170 [16047.028691][T18065] __sys_sendmsg+0xcd/0x170 [16047.028691][T18065] do_syscall_64+0xc6/0x1e0 [16047.028691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.028691][T18065] [16047.030932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.030932][T18065] netdev_get_by_index+0x5e/0x80 [16047.030932][T18065] fib6_nh_init+0x3d8/0x15b0 [16047.030932][T18065] ip6_route_info_create+0xf18/0x17d0 [16047.030932][T18065] ip6_route_add+0x1c/0x140 [16047.030932][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16047.030932][T18065] addrconf_add_dev+0xe2/0x170 [16047.030932][T18065] inet6_addr_add+0x12f/0xa40 [16047.030932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16047.030932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.030932][T18065] netlink_rcv_skb+0x130/0x360 [16047.030932][T18065] netlink_unicast+0x449/0x710 [16047.030932][T18065] netlink_sendmsg+0x723/0xbe0 [16047.030932][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.030932][T18065] ___sys_sendmsg+0xee/0x170 [16047.030932][T18065] __sys_sendmsg+0xcd/0x170 [16047.030932][T18065] do_syscall_64+0xc6/0x1e0 [16047.030932][T18065] [16047.033138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.033138][T18065] ipv6_add_dev+0x3b9/0x11c0 [16047.033138][T18065] ipv6_find_idev+0x102/0x170 [16047.033138][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16047.033138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.033138][T18065] netlink_rcv_skb+0x130/0x360 [16047.033138][T18065] netlink_unicast+0x449/0x710 [16047.033138][T18065] netlink_sendmsg+0x723/0xbe0 [16047.033138][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.033138][T18065] ___sys_sendmsg+0xee/0x170 [16047.033138][T18065] __sys_sendmsg+0xcd/0x170 [16047.033138][T18065] do_syscall_64+0xc6/0x1e0 [16047.033138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.033138][T18065] [16047.034858][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16047.034858][T18065] neigh_parms_alloc+0x1e5/0x510 [16047.034858][T18065] ipv6_add_dev+0x2fd/0x11c0 [16047.034858][T18065] ipv6_find_idev+0x102/0x170 [16047.034858][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16047.034858][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16047.034858][T18065] netlink_rcv_skb+0x130/0x360 [16047.034858][T18065] netlink_unicast+0x449/0x710 [16047.034858][T18065] netlink_sendmsg+0x723/0xbe0 [16047.034858][T18065] ____sys_sendmsg+0x7b2/0xa10 [16047.034858][T18065] ___sys_sendmsg+0xee/0x170 [16047.034858][T18065] __sys_sendmsg+0xcd/0x170 [16047.034858][T18065] do_syscall_64+0xc6/0x1e0 [16047.034858][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16047.034858][T18065] [16049.929867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16049.930421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16049.930421][ T10] netdev_get_by_index+0x5e/0x80 [16049.930421][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.930421][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.930421][ T10] ip6_route_add+0x1c/0x140 [16049.930421][ T10] addrconf_prefix_route+0x2a6/0x430 [16049.930421][ T10] inet6_addr_add+0x4f8/0xa40 [16049.930421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.930421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.930421][ T10] netlink_rcv_skb+0x130/0x360 [16049.930421][ T10] netlink_unicast+0x449/0x710 [16049.930421][ T10] netlink_sendmsg+0x723/0xbe0 [16049.930421][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.930421][ T10] ___sys_sendmsg+0xee/0x170 [16049.930421][ T10] __sys_sendmsg+0xcd/0x170 [16049.930421][ T10] do_syscall_64+0xc6/0x1e0 [16049.930421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.930421][ T10] [16049.932453][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16049.932453][ T10] netdev_get_by_index+0x5e/0x80 [16049.932453][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.932453][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.932453][ T10] addrconf_f6i_alloc+0x315/0x560 [16049.932453][ T10] ipv6_add_addr+0x411/0x2000 [16049.932453][ T10] inet6_addr_add+0x30e/0xa40 [16049.932453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.932453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.932453][ T10] netlink_rcv_skb+0x130/0x360 [16049.932453][ T10] netlink_unicast+0x449/0x710 [16049.932453][ T10] netlink_sendmsg+0x723/0xbe0 [16049.932453][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.932453][ T10] ___sys_sendmsg+0xee/0x170 [16049.932453][ T10] __sys_sendmsg+0xcd/0x170 [16049.932453][ T10] do_syscall_64+0xc6/0x1e0 [16049.932453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.932453][ T10] [16049.934455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16049.934455][ T10] netdev_get_by_index+0x5e/0x80 [16049.934455][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.934455][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.934455][ T10] ip6_route_add+0x1c/0x140 [16049.934455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16049.934455][ T10] addrconf_add_dev+0xe2/0x170 [16049.934455][ T10] inet6_addr_add+0x12f/0xa40 [16049.934455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.934455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.934455][ T10] netlink_rcv_skb+0x130/0x360 [16049.934455][ T10] netlink_unicast+0x449/0x710 [16049.934455][ T10] netlink_sendmsg+0x723/0xbe0 [16049.934455][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.934455][ T10] ___sys_sendmsg+0xee/0x170 [16049.934455][ T10] __sys_sendmsg+0xcd/0x170 [16049.934455][ T10] do_syscall_64+0xc6/0x1e0 [16049.934455][ T10] [16049.936427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16049.936427][ T10] ipv6_add_dev+0x3b9/0x11c0 [16049.936427][ T10] ipv6_find_idev+0x102/0x170 [16049.936427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.936427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.936427][ T10] netlink_rcv_skb+0x130/0x360 [16049.936427][ T10] netlink_unicast+0x449/0x710 [16049.936427][ T10] netlink_sendmsg+0x723/0xbe0 [16049.936427][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.936427][ T10] ___sys_sendmsg+0xee/0x170 [16049.936427][ T10] __sys_sendmsg+0xcd/0x170 [16049.936427][ T10] do_syscall_64+0xc6/0x1e0 [16049.936427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.936427][ T10] [16049.937988][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16049.937988][ T10] neigh_parms_alloc+0x1e5/0x510 [16049.937988][ T10] ipv6_add_dev+0x2fd/0x11c0 [16049.937988][ T10] ipv6_find_idev+0x102/0x170 [16049.937988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.937988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.937988][ T10] netlink_rcv_skb+0x130/0x360 [16049.937988][ T10] netlink_unicast+0x449/0x710 [16049.937988][ T10] netlink_sendmsg+0x723/0xbe0 [16049.937988][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.937988][ T10] ___sys_sendmsg+0xee/0x170 [16049.937988][ T10] __sys_sendmsg+0xcd/0x170 [16049.937988][ T10] do_syscall_64+0xc6/0x1e0 [16049.937988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.937988][ T10] [16049.939718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16049.939960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16049.939960][ T10] netdev_get_by_index+0x5e/0x80 [16049.939960][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.939960][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.939960][ T10] ip6_route_add+0x1c/0x140 [16049.939960][ T10] addrconf_prefix_route+0x2a6/0x430 [16049.939960][ T10] inet6_addr_add+0x4f8/0xa40 [16049.939960][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.939960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.939960][ T10] netlink_rcv_skb+0x130/0x360 [16049.939960][ T10] netlink_unicast+0x449/0x710 [16049.939960][ T10] netlink_sendmsg+0x723/0xbe0 [16049.939960][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.939960][ T10] ___sys_sendmsg+0xee/0x170 [16049.939960][ T10] __sys_sendmsg+0xcd/0x170 [16049.939960][ T10] do_syscall_64+0xc6/0x1e0 [16049.939960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.939960][ T10] [16049.941972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16049.941972][ T10] netdev_get_by_index+0x5e/0x80 [16049.941972][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.941972][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.941972][ T10] addrconf_f6i_alloc+0x315/0x560 [16049.941972][ T10] ipv6_add_addr+0x411/0x2000 [16049.941972][ T10] inet6_addr_add+0x30e/0xa40 [16049.941972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.941972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.941972][ T10] netlink_rcv_skb+0x130/0x360 [16049.941972][ T10] netlink_unicast+0x449/0x710 [16049.941972][ T10] netlink_sendmsg+0x723/0xbe0 [16049.941972][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.941972][ T10] ___sys_sendmsg+0xee/0x170 [16049.941972][ T10] __sys_sendmsg+0xcd/0x170 [16049.941972][ T10] do_syscall_64+0xc6/0x1e0 [16049.941972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.941972][ T10] [16049.943969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16049.943969][ T10] netdev_get_by_index+0x5e/0x80 [16049.943969][ T10] fib6_nh_init+0x3d8/0x15b0 [16049.943969][ T10] ip6_route_info_create+0xf18/0x17d0 [16049.943969][ T10] ip6_route_add+0x1c/0x140 [16049.943969][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16049.943969][ T10] addrconf_add_dev+0xe2/0x170 [16049.943969][ T10] inet6_addr_add+0x12f/0xa40 [16049.943969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16049.943969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.943969][ T10] netlink_rcv_skb+0x130/0x360 [16049.943969][ T10] netlink_unicast+0x449/0x710 [16049.943969][ T10] netlink_sendmsg+0x723/0xbe0 [16049.943969][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.943969][ T10] ___sys_sendmsg+0xee/0x170 [16049.943969][ T10] __sys_sendmsg+0xcd/0x170 [16049.943969][ T10] do_syscall_64+0xc6/0x1e0 [16049.943969][ T10] [16049.945933][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16049.945933][ T10] ipv6_add_dev+0x3b9/0x11c0 [16049.945933][ T10] ipv6_find_idev+0x102/0x170 [16049.945933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.945933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.945933][ T10] netlink_rcv_skb+0x130/0x360 [16049.945933][ T10] netlink_unicast+0x449/0x710 [16049.945933][ T10] netlink_sendmsg+0x723/0xbe0 [16049.945933][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.945933][ T10] ___sys_sendmsg+0xee/0x170 [16049.945933][ T10] __sys_sendmsg+0xcd/0x170 [16049.945933][ T10] do_syscall_64+0xc6/0x1e0 [16049.945933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.945933][ T10] [16049.947465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16049.947465][ T10] neigh_parms_alloc+0x1e5/0x510 [16049.947465][ T10] ipv6_add_dev+0x2fd/0x11c0 [16049.947465][ T10] ipv6_find_idev+0x102/0x170 [16049.947465][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16049.947465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.947465][ T10] netlink_rcv_skb+0x130/0x360 [16049.947465][ T10] netlink_unicast+0x449/0x710 [16049.947465][ T10] netlink_sendmsg+0x723/0xbe0 [16049.947465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.947465][ T10] ___sys_sendmsg+0xee/0x170 [16049.947465][ T10] __sys_sendmsg+0xcd/0x170 [16049.947465][ T10] do_syscall_64+0xc6/0x1e0 [16049.947465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.947465][ T10] [16049.949153][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16049.949407][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16049.949407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16049.949407][ T10] register_netdevice+0x4d3/0x1690 [16049.949407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16049.949407][ T10] vlan_newlink+0x393/0x610 [8021q] [16049.949407][ T10] rtnl_newlink_create+0x341/0x850 [16049.949407][ T10] __rtnl_newlink+0xac9/0xd80 [16049.949407][ T10] rtnl_newlink+0x63/0xa0 [16049.949407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16049.949407][ T10] netlink_rcv_skb+0x130/0x360 [16049.949407][ T10] netlink_unicast+0x449/0x710 [16049.949407][ T10] netlink_sendmsg+0x723/0xbe0 [16049.949407][ T10] ____sys_sendmsg+0x7b2/0xa10 [16049.949407][ T10] ___sys_sendmsg+0xee/0x170 [16049.949407][ T10] __sys_sendmsg+0xcd/0x170 [16049.949407][ T10] do_syscall_64+0xc6/0x1e0 [16049.949407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16049.949407][ T10] [16049.951444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16049.951691][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16049.951691][ T10] dst_init+0x84/0x4a0 [16049.951691][ T10] dst_alloc+0x97/0x150 [16049.951691][ T10] ip6_dst_alloc+0x23/0x90 [16049.951691][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16049.951691][ T10] ip6_pol_route+0x56f/0x840 [16049.951691][ T10] __fib6_rule_action+0x1f3/0x5b0 [16049.951691][ T10] fib_rules_lookup+0x2b4/0xa20 [16049.951691][ T10] fib6_rule_lookup+0x182/0x630 [16049.951691][ T10] ip6_route_output_flags+0x259/0x480 [16049.951691][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16049.951691][ T10] icmp6_send+0x13dd/0x1b70 [16049.951691][ T10] ip6_link_failure+0x30/0x430 [16049.951691][ T10] ndisc_error_report+0x96/0x160 [16049.951691][ T10] neigh_invalidate+0x206/0x510 [16049.951691][ T10] neigh_timer_handler+0x984/0xf10 [16049.951691][ T10] call_timer_fn+0x170/0x430 [16049.951691][ T10] [16057.137831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16057.138297][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.138297][T18065] ___neigh_create+0x14b/0xf60 [16057.138297][T18065] ip6_finish_output2+0xa70/0xf80 [16057.138297][T18065] ip6_finish_output+0x4ed/0xd30 [16057.138297][T18065] ip6_output+0x1f3/0x770 [16057.138297][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16057.138297][T18065] mld_sendpack+0x62d/0xbc0 [16057.138297][T18065] mld_ifc_work+0x32/0x1f0 [16057.138297][T18065] process_one_work+0x84d/0x18a0 [16057.138297][T18065] worker_thread+0x587/0xd30 [16057.138297][T18065] kthread+0x28a/0x350 [16057.138297][T18065] ret_from_fork+0x31/0x70 [16057.138297][T18065] ret_from_fork_asm+0x1a/0x30 [16057.138297][T18065] [16057.140010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.140010][T18065] dst_init+0x84/0x4a0 [16057.140010][T18065] dst_alloc+0x97/0x150 [16057.140010][T18065] ip6_dst_alloc+0x23/0x90 [16057.140010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.140010][T18065] ip6_pol_route+0x56f/0x840 [16057.140010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16057.140010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16057.140010][T18065] ipv6_rcv+0x1ad/0x810 [16057.140010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16057.140010][T18065] process_backlog+0x101/0x620 [16057.140010][T18065] __napi_poll.constprop.0+0xa2/0x460 [16057.140010][T18065] net_rx_action+0x495/0xbe0 [16057.140010][T18065] __do_softirq+0x1b5/0x7f6 [16057.140010][T18065] [16057.141837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.141837][T18065] dst_init+0x84/0x4a0 [16057.141837][T18065] dst_alloc+0x97/0x150 [16057.141837][T18065] ip6_dst_alloc+0x23/0x90 [16057.141837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.141837][T18065] ip6_pol_route+0x56f/0x840 [16057.141837][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16057.141837][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16057.141837][T18065] ipv6_rcv+0x1ad/0x810 [16057.141837][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16057.141837][T18065] process_backlog+0x101/0x620 [16057.141837][T18065] __napi_poll.constprop.0+0xa2/0x460 [16057.141837][T18065] net_rx_action+0x495/0xbe0 [16057.141837][T18065] __do_softirq+0x1b5/0x7f6 [16057.141837][T18065] [16057.143649][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.143649][T18065] netdev_get_by_index+0x5e/0x80 [16057.143649][T18065] fib6_nh_init+0x3d8/0x15b0 [16057.143649][T18065] ip6_route_info_create+0xf18/0x17d0 [16057.143649][T18065] ip6_route_add+0x1c/0x140 [16057.143649][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16057.143649][T18065] addrconf_add_dev+0xe2/0x170 [16057.143649][T18065] inet6_addr_add+0x12f/0xa40 [16057.143649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16057.143649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.143649][T18065] netlink_rcv_skb+0x130/0x360 [16057.143649][T18065] netlink_unicast+0x449/0x710 [16057.143649][T18065] netlink_sendmsg+0x723/0xbe0 [16057.143649][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.143649][T18065] ___sys_sendmsg+0xee/0x170 [16057.143649][T18065] __sys_sendmsg+0xcd/0x170 [16057.143649][T18065] do_syscall_64+0xc6/0x1e0 [16057.143649][T18065] [16057.145824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.145824][T18065] ipv6_add_dev+0x3b9/0x11c0 [16057.145824][T18065] ipv6_find_idev+0x102/0x170 [16057.145824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16057.145824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.145824][T18065] netlink_rcv_skb+0x130/0x360 [16057.145824][T18065] netlink_unicast+0x449/0x710 [16057.145824][T18065] netlink_sendmsg+0x723/0xbe0 [16057.145824][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.145824][T18065] ___sys_sendmsg+0xee/0x170 [16057.145824][T18065] __sys_sendmsg+0xcd/0x170 [16057.145824][T18065] do_syscall_64+0xc6/0x1e0 [16057.145824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.145824][T18065] [16057.147525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16057.147525][T18065] neigh_parms_alloc+0x1e5/0x510 [16057.147525][T18065] ipv6_add_dev+0x2fd/0x11c0 [16057.147525][T18065] ipv6_find_idev+0x102/0x170 [16057.147525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16057.147525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.147525][T18065] netlink_rcv_skb+0x130/0x360 [16057.147525][T18065] netlink_unicast+0x449/0x710 [16057.147525][T18065] netlink_sendmsg+0x723/0xbe0 [16057.147525][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.147525][T18065] ___sys_sendmsg+0xee/0x170 [16057.147525][T18065] __sys_sendmsg+0xcd/0x170 [16057.147525][T18065] do_syscall_64+0xc6/0x1e0 [16057.147525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.147525][T18065] [16057.149374][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16057.149636][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16057.149636][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16057.149636][T18065] ip6_validate_gw+0x3f7/0x7b0 [16057.149636][T18065] fib6_nh_init+0xa5b/0x15b0 [16057.149636][T18065] ip6_route_info_create+0xf18/0x17d0 [16057.149636][T18065] ip6_route_multipath_add+0xa42/0x1930 [16057.149636][T18065] inet6_rtm_newroute+0xa2/0x110 [16057.149636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.149636][T18065] netlink_rcv_skb+0x130/0x360 [16057.149636][T18065] netlink_unicast+0x449/0x710 [16057.149636][T18065] netlink_sendmsg+0x723/0xbe0 [16057.149636][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.149636][T18065] ___sys_sendmsg+0xee/0x170 [16057.149636][T18065] __sys_sendmsg+0xcd/0x170 [16057.149636][T18065] do_syscall_64+0xc6/0x1e0 [16057.149636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.149636][T18065] [16057.152309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.152309][T18065] dst_init+0x84/0x4a0 [16057.152309][T18065] dst_alloc+0x97/0x150 [16057.152309][T18065] ip6_dst_alloc+0x23/0x90 [16057.152309][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16057.152309][T18065] ip6_pol_route+0x56f/0x840 [16057.152309][T18065] __fib6_rule_action+0x1f3/0x5b0 [16057.152309][T18065] fib_rules_lookup+0x2b4/0xa20 [16057.152309][T18065] fib6_rule_lookup+0x182/0x630 [16057.152309][T18065] ip6_route_output_flags+0x259/0x480 [16057.152309][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16057.152309][T18065] ip6_dst_lookup_flow+0x88/0x190 [16057.152309][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16057.152309][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16057.152309][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16057.152309][T18065] dev_hard_start_xmit+0x146/0x590 [16057.152309][T18065] __dev_queue_xmit+0xf71/0x17f0 [16057.152309][T18065] [16057.154616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.154616][T18065] netdev_get_by_index+0x5e/0x80 [16057.154616][T18065] fib6_nh_init+0x3d8/0x15b0 [16057.154616][T18065] ip6_route_info_create+0xf18/0x17d0 [16057.154616][T18065] ip6_route_add+0x1c/0x140 [16057.154616][T18065] addrconf_prefix_route+0x2a6/0x430 [16057.154616][T18065] inet6_addr_add+0x4f8/0xa40 [16057.154616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16057.154616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.154616][T18065] netlink_rcv_skb+0x130/0x360 [16057.154616][T18065] netlink_unicast+0x449/0x710 [16057.154616][T18065] netlink_sendmsg+0x723/0xbe0 [16057.154616][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.154616][T18065] ___sys_sendmsg+0xee/0x170 [16057.154616][T18065] __sys_sendmsg+0xcd/0x170 [16057.154616][T18065] do_syscall_64+0xc6/0x1e0 [16057.154616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.154616][T18065] [16057.156834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.156834][T18065] netdev_get_by_index+0x5e/0x80 [16057.156834][T18065] fib6_nh_init+0x3d8/0x15b0 [16057.156834][T18065] ip6_route_info_create+0xf18/0x17d0 [16057.156834][T18065] addrconf_f6i_alloc+0x315/0x560 [16057.156834][T18065] ipv6_add_addr+0x411/0x2000 [16057.156834][T18065] inet6_addr_add+0x30e/0xa40 [16057.156834][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16057.156834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.156834][T18065] netlink_rcv_skb+0x130/0x360 [16057.156834][T18065] netlink_unicast+0x449/0x710 [16057.156834][T18065] netlink_sendmsg+0x723/0xbe0 [16057.156834][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.156834][T18065] ___sys_sendmsg+0xee/0x170 [16057.156834][T18065] __sys_sendmsg+0xcd/0x170 [16057.156834][T18065] do_syscall_64+0xc6/0x1e0 [16057.156834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.156834][T18065] [16057.159056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.159056][T18065] netdev_get_by_index+0x5e/0x80 [16057.159056][T18065] fib6_nh_init+0x3d8/0x15b0 [16057.159056][T18065] ip6_route_info_create+0xf18/0x17d0 [16057.159056][T18065] ip6_route_add+0x1c/0x140 [16057.159056][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16057.159056][T18065] addrconf_add_dev+0xe2/0x170 [16057.159056][T18065] inet6_addr_add+0x12f/0xa40 [16057.159056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16057.159056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.159056][T18065] netlink_rcv_skb+0x130/0x360 [16057.159056][T18065] netlink_unicast+0x449/0x710 [16057.159056][T18065] netlink_sendmsg+0x723/0xbe0 [16057.159056][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.159056][T18065] ___sys_sendmsg+0xee/0x170 [16057.159056][T18065] __sys_sendmsg+0xcd/0x170 [16057.159056][T18065] do_syscall_64+0xc6/0x1e0 [16057.159056][T18065] [16057.161227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.161227][T18065] ipv6_add_dev+0x3b9/0x11c0 [16057.161227][T18065] ipv6_find_idev+0x102/0x170 [16057.161227][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16057.161227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.161227][T18065] netlink_rcv_skb+0x130/0x360 [16057.161227][T18065] netlink_unicast+0x449/0x710 [16057.161227][T18065] netlink_sendmsg+0x723/0xbe0 [16057.161227][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.161227][T18065] ___sys_sendmsg+0xee/0x170 [16057.161227][T18065] __sys_sendmsg+0xcd/0x170 [16057.161227][T18065] do_syscall_64+0xc6/0x1e0 [16057.161227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.161227][T18065] [16057.162923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16057.162923][T18065] neigh_parms_alloc+0x1e5/0x510 [16057.162923][T18065] ipv6_add_dev+0x2fd/0x11c0 [16057.162923][T18065] ipv6_find_idev+0x102/0x170 [16057.162923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16057.162923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16057.162923][T18065] netlink_rcv_skb+0x130/0x360 [16057.162923][T18065] netlink_unicast+0x449/0x710 [16057.162923][T18065] netlink_sendmsg+0x723/0xbe0 [16057.162923][T18065] ____sys_sendmsg+0x7b2/0xa10 [16057.162923][T18065] ___sys_sendmsg+0xee/0x170 [16057.162923][T18065] __sys_sendmsg+0xcd/0x170 [16057.162923][T18065] do_syscall_64+0xc6/0x1e0 [16057.162923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16057.162923][T18065] [16059.953875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16059.954526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16059.954526][ T10] netdev_get_by_index+0x5e/0x80 [16059.954526][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.954526][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.954526][ T10] ip6_route_add+0x1c/0x140 [16059.954526][ T10] addrconf_prefix_route+0x2a6/0x430 [16059.954526][ T10] inet6_addr_add+0x4f8/0xa40 [16059.954526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.954526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.954526][ T10] netlink_rcv_skb+0x130/0x360 [16059.954526][ T10] netlink_unicast+0x449/0x710 [16059.954526][ T10] netlink_sendmsg+0x723/0xbe0 [16059.954526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.954526][ T10] ___sys_sendmsg+0xee/0x170 [16059.954526][ T10] __sys_sendmsg+0xcd/0x170 [16059.954526][ T10] do_syscall_64+0xc6/0x1e0 [16059.954526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.954526][ T10] [16059.956598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16059.956598][ T10] netdev_get_by_index+0x5e/0x80 [16059.956598][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.956598][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.956598][ T10] addrconf_f6i_alloc+0x315/0x560 [16059.956598][ T10] ipv6_add_addr+0x411/0x2000 [16059.956598][ T10] inet6_addr_add+0x30e/0xa40 [16059.956598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.956598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.956598][ T10] netlink_rcv_skb+0x130/0x360 [16059.956598][ T10] netlink_unicast+0x449/0x710 [16059.956598][ T10] netlink_sendmsg+0x723/0xbe0 [16059.956598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.956598][ T10] ___sys_sendmsg+0xee/0x170 [16059.956598][ T10] __sys_sendmsg+0xcd/0x170 [16059.956598][ T10] do_syscall_64+0xc6/0x1e0 [16059.956598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.956598][ T10] [16059.958598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16059.958598][ T10] netdev_get_by_index+0x5e/0x80 [16059.958598][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.958598][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.958598][ T10] ip6_route_add+0x1c/0x140 [16059.958598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16059.958598][ T10] addrconf_add_dev+0xe2/0x170 [16059.958598][ T10] inet6_addr_add+0x12f/0xa40 [16059.958598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.958598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.958598][ T10] netlink_rcv_skb+0x130/0x360 [16059.958598][ T10] netlink_unicast+0x449/0x710 [16059.958598][ T10] netlink_sendmsg+0x723/0xbe0 [16059.958598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.958598][ T10] ___sys_sendmsg+0xee/0x170 [16059.958598][ T10] __sys_sendmsg+0xcd/0x170 [16059.958598][ T10] do_syscall_64+0xc6/0x1e0 [16059.958598][ T10] [16059.960577][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16059.960577][ T10] ipv6_add_dev+0x3b9/0x11c0 [16059.960577][ T10] ipv6_find_idev+0x102/0x170 [16059.960577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.960577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.960577][ T10] netlink_rcv_skb+0x130/0x360 [16059.960577][ T10] netlink_unicast+0x449/0x710 [16059.960577][ T10] netlink_sendmsg+0x723/0xbe0 [16059.960577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.960577][ T10] ___sys_sendmsg+0xee/0x170 [16059.960577][ T10] __sys_sendmsg+0xcd/0x170 [16059.960577][ T10] do_syscall_64+0xc6/0x1e0 [16059.960577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.960577][ T10] [16059.962149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16059.962149][ T10] neigh_parms_alloc+0x1e5/0x510 [16059.962149][ T10] ipv6_add_dev+0x2fd/0x11c0 [16059.962149][ T10] ipv6_find_idev+0x102/0x170 [16059.962149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.962149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.962149][ T10] netlink_rcv_skb+0x130/0x360 [16059.962149][ T10] netlink_unicast+0x449/0x710 [16059.962149][ T10] netlink_sendmsg+0x723/0xbe0 [16059.962149][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.962149][ T10] ___sys_sendmsg+0xee/0x170 [16059.962149][ T10] __sys_sendmsg+0xcd/0x170 [16059.962149][ T10] do_syscall_64+0xc6/0x1e0 [16059.962149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.962149][ T10] [16059.963867][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16059.964106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16059.964106][ T10] netdev_get_by_index+0x5e/0x80 [16059.964106][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.964106][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.964106][ T10] ip6_route_add+0x1c/0x140 [16059.964106][ T10] addrconf_prefix_route+0x2a6/0x430 [16059.964106][ T10] inet6_addr_add+0x4f8/0xa40 [16059.964106][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.964106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.964106][ T10] netlink_rcv_skb+0x130/0x360 [16059.964106][ T10] netlink_unicast+0x449/0x710 [16059.964106][ T10] netlink_sendmsg+0x723/0xbe0 [16059.964106][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.964106][ T10] ___sys_sendmsg+0xee/0x170 [16059.964106][ T10] __sys_sendmsg+0xcd/0x170 [16059.964106][ T10] do_syscall_64+0xc6/0x1e0 [16059.964106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.964106][ T10] [16059.966103][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16059.966103][ T10] netdev_get_by_index+0x5e/0x80 [16059.966103][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.966103][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.966103][ T10] addrconf_f6i_alloc+0x315/0x560 [16059.966103][ T10] ipv6_add_addr+0x411/0x2000 [16059.966103][ T10] inet6_addr_add+0x30e/0xa40 [16059.966103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.966103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.966103][ T10] netlink_rcv_skb+0x130/0x360 [16059.966103][ T10] netlink_unicast+0x449/0x710 [16059.966103][ T10] netlink_sendmsg+0x723/0xbe0 [16059.966103][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.966103][ T10] ___sys_sendmsg+0xee/0x170 [16059.966103][ T10] __sys_sendmsg+0xcd/0x170 [16059.966103][ T10] do_syscall_64+0xc6/0x1e0 [16059.966103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.966103][ T10] [16059.968100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16059.968100][ T10] netdev_get_by_index+0x5e/0x80 [16059.968100][ T10] fib6_nh_init+0x3d8/0x15b0 [16059.968100][ T10] ip6_route_info_create+0xf18/0x17d0 [16059.968100][ T10] ip6_route_add+0x1c/0x140 [16059.968100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16059.968100][ T10] addrconf_add_dev+0xe2/0x170 [16059.968100][ T10] inet6_addr_add+0x12f/0xa40 [16059.968100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16059.968100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.968100][ T10] netlink_rcv_skb+0x130/0x360 [16059.968100][ T10] netlink_unicast+0x449/0x710 [16059.968100][ T10] netlink_sendmsg+0x723/0xbe0 [16059.968100][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.968100][ T10] ___sys_sendmsg+0xee/0x170 [16059.968100][ T10] __sys_sendmsg+0xcd/0x170 [16059.968100][ T10] do_syscall_64+0xc6/0x1e0 [16059.968100][ T10] [16059.970092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16059.970092][ T10] ipv6_add_dev+0x3b9/0x11c0 [16059.970092][ T10] ipv6_find_idev+0x102/0x170 [16059.970092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.970092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.970092][ T10] netlink_rcv_skb+0x130/0x360 [16059.970092][ T10] netlink_unicast+0x449/0x710 [16059.970092][ T10] netlink_sendmsg+0x723/0xbe0 [16059.970092][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.970092][ T10] ___sys_sendmsg+0xee/0x170 [16059.970092][ T10] __sys_sendmsg+0xcd/0x170 [16059.970092][ T10] do_syscall_64+0xc6/0x1e0 [16059.970092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.970092][ T10] [16059.971625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16059.971625][ T10] neigh_parms_alloc+0x1e5/0x510 [16059.971625][ T10] ipv6_add_dev+0x2fd/0x11c0 [16059.971625][ T10] ipv6_find_idev+0x102/0x170 [16059.971625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16059.971625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.971625][ T10] netlink_rcv_skb+0x130/0x360 [16059.971625][ T10] netlink_unicast+0x449/0x710 [16059.971625][ T10] netlink_sendmsg+0x723/0xbe0 [16059.971625][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.971625][ T10] ___sys_sendmsg+0xee/0x170 [16059.971625][ T10] __sys_sendmsg+0xcd/0x170 [16059.971625][ T10] do_syscall_64+0xc6/0x1e0 [16059.971625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.971625][ T10] [16059.973306][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16059.973558][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16059.973558][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16059.973558][ T10] register_netdevice+0x4d3/0x1690 [16059.973558][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16059.973558][ T10] vlan_newlink+0x393/0x610 [8021q] [16059.973558][ T10] rtnl_newlink_create+0x341/0x850 [16059.973558][ T10] __rtnl_newlink+0xac9/0xd80 [16059.973558][ T10] rtnl_newlink+0x63/0xa0 [16059.973558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16059.973558][ T10] netlink_rcv_skb+0x130/0x360 [16059.973558][ T10] netlink_unicast+0x449/0x710 [16059.973558][ T10] netlink_sendmsg+0x723/0xbe0 [16059.973558][ T10] ____sys_sendmsg+0x7b2/0xa10 [16059.973558][ T10] ___sys_sendmsg+0xee/0x170 [16059.973558][ T10] __sys_sendmsg+0xcd/0x170 [16059.973558][ T10] do_syscall_64+0xc6/0x1e0 [16059.973558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16059.973558][ T10] [16059.975595][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16059.975846][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16059.975846][ T10] dst_init+0x84/0x4a0 [16059.975846][ T10] dst_alloc+0x97/0x150 [16059.975846][ T10] ip6_dst_alloc+0x23/0x90 [16059.975846][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16059.975846][ T10] ip6_pol_route+0x56f/0x840 [16059.975846][ T10] __fib6_rule_action+0x1f3/0x5b0 [16059.975846][ T10] fib_rules_lookup+0x2b4/0xa20 [16059.975846][ T10] fib6_rule_lookup+0x182/0x630 [16059.975846][ T10] ip6_route_output_flags+0x259/0x480 [16059.975846][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16059.975846][ T10] icmp6_send+0x13dd/0x1b70 [16059.975846][ T10] ip6_link_failure+0x30/0x430 [16059.975846][ T10] ndisc_error_report+0x96/0x160 [16059.975846][ T10] neigh_invalidate+0x206/0x510 [16059.975846][ T10] neigh_timer_handler+0x984/0xf10 [16059.975846][ T10] call_timer_fn+0x170/0x430 [16059.975846][ T10] [16067.417803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16067.418291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.418291][T18065] ___neigh_create+0x14b/0xf60 [16067.418291][T18065] ip6_finish_output2+0xa70/0xf80 [16067.418291][T18065] ip6_finish_output+0x4ed/0xd30 [16067.418291][T18065] ip6_output+0x1f3/0x770 [16067.418291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16067.418291][T18065] mld_sendpack+0x62d/0xbc0 [16067.418291][T18065] mld_ifc_work+0x32/0x1f0 [16067.418291][T18065] process_one_work+0x84d/0x18a0 [16067.418291][T18065] worker_thread+0x587/0xd30 [16067.418291][T18065] kthread+0x28a/0x350 [16067.418291][T18065] ret_from_fork+0x31/0x70 [16067.418291][T18065] ret_from_fork_asm+0x1a/0x30 [16067.418291][T18065] [16067.420024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.420024][T18065] dst_init+0x84/0x4a0 [16067.420024][T18065] dst_alloc+0x97/0x150 [16067.420024][T18065] ip6_dst_alloc+0x23/0x90 [16067.420024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.420024][T18065] ip6_pol_route+0x56f/0x840 [16067.420024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16067.420024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16067.420024][T18065] ipv6_rcv+0x1ad/0x810 [16067.420024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16067.420024][T18065] process_backlog+0x101/0x620 [16067.420024][T18065] __napi_poll.constprop.0+0xa2/0x460 [16067.420024][T18065] net_rx_action+0x495/0xbe0 [16067.420024][T18065] __do_softirq+0x1b5/0x7f6 [16067.420024][T18065] [16067.421867][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.421867][T18065] dst_init+0x84/0x4a0 [16067.421867][T18065] dst_alloc+0x97/0x150 [16067.421867][T18065] ip6_dst_alloc+0x23/0x90 [16067.421867][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.421867][T18065] ip6_pol_route+0x56f/0x840 [16067.421867][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16067.421867][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16067.421867][T18065] ipv6_rcv+0x1ad/0x810 [16067.421867][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16067.421867][T18065] process_backlog+0x101/0x620 [16067.421867][T18065] __napi_poll.constprop.0+0xa2/0x460 [16067.421867][T18065] net_rx_action+0x495/0xbe0 [16067.421867][T18065] __do_softirq+0x1b5/0x7f6 [16067.421867][T18065] [16067.423733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.423733][T18065] netdev_get_by_index+0x5e/0x80 [16067.423733][T18065] fib6_nh_init+0x3d8/0x15b0 [16067.423733][T18065] ip6_route_info_create+0xf18/0x17d0 [16067.423733][T18065] ip6_route_add+0x1c/0x140 [16067.423733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16067.423733][T18065] addrconf_add_dev+0xe2/0x170 [16067.423733][T18065] inet6_addr_add+0x12f/0xa40 [16067.423733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16067.423733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.423733][T18065] netlink_rcv_skb+0x130/0x360 [16067.423733][T18065] netlink_unicast+0x449/0x710 [16067.423733][T18065] netlink_sendmsg+0x723/0xbe0 [16067.423733][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.423733][T18065] ___sys_sendmsg+0xee/0x170 [16067.423733][T18065] __sys_sendmsg+0xcd/0x170 [16067.423733][T18065] do_syscall_64+0xc6/0x1e0 [16067.423733][T18065] [16067.425972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.425972][T18065] ipv6_add_dev+0x3b9/0x11c0 [16067.425972][T18065] ipv6_find_idev+0x102/0x170 [16067.425972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16067.425972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.425972][T18065] netlink_rcv_skb+0x130/0x360 [16067.425972][T18065] netlink_unicast+0x449/0x710 [16067.425972][T18065] netlink_sendmsg+0x723/0xbe0 [16067.425972][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.425972][T18065] ___sys_sendmsg+0xee/0x170 [16067.425972][T18065] __sys_sendmsg+0xcd/0x170 [16067.425972][T18065] do_syscall_64+0xc6/0x1e0 [16067.425972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.425972][T18065] [16067.427720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16067.427720][T18065] neigh_parms_alloc+0x1e5/0x510 [16067.427720][T18065] ipv6_add_dev+0x2fd/0x11c0 [16067.427720][T18065] ipv6_find_idev+0x102/0x170 [16067.427720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16067.427720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.427720][T18065] netlink_rcv_skb+0x130/0x360 [16067.427720][T18065] netlink_unicast+0x449/0x710 [16067.427720][T18065] netlink_sendmsg+0x723/0xbe0 [16067.427720][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.427720][T18065] ___sys_sendmsg+0xee/0x170 [16067.427720][T18065] __sys_sendmsg+0xcd/0x170 [16067.427720][T18065] do_syscall_64+0xc6/0x1e0 [16067.427720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.427720][T18065] [16067.429578][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16067.429855][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16067.429855][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16067.429855][T18065] ip6_validate_gw+0x3f7/0x7b0 [16067.429855][T18065] fib6_nh_init+0xa5b/0x15b0 [16067.429855][T18065] ip6_route_info_create+0xf18/0x17d0 [16067.429855][T18065] ip6_route_multipath_add+0xa42/0x1930 [16067.429855][T18065] inet6_rtm_newroute+0xa2/0x110 [16067.429855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.429855][T18065] netlink_rcv_skb+0x130/0x360 [16067.429855][T18065] netlink_unicast+0x449/0x710 [16067.429855][T18065] netlink_sendmsg+0x723/0xbe0 [16067.429855][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.429855][T18065] ___sys_sendmsg+0xee/0x170 [16067.429855][T18065] __sys_sendmsg+0xcd/0x170 [16067.429855][T18065] do_syscall_64+0xc6/0x1e0 [16067.429855][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.429855][T18065] [16067.431994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.431994][T18065] dst_init+0x84/0x4a0 [16067.431994][T18065] dst_alloc+0x97/0x150 [16067.431994][T18065] ip6_dst_alloc+0x23/0x90 [16067.431994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16067.431994][T18065] ip6_pol_route+0x56f/0x840 [16067.431994][T18065] __fib6_rule_action+0x1f3/0x5b0 [16067.431994][T18065] fib_rules_lookup+0x2b4/0xa20 [16067.431994][T18065] fib6_rule_lookup+0x182/0x630 [16067.431994][T18065] ip6_route_output_flags+0x259/0x480 [16067.431994][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16067.431994][T18065] ip6_dst_lookup_flow+0x88/0x190 [16067.431994][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16067.431994][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16067.431994][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16067.431994][T18065] dev_hard_start_xmit+0x146/0x590 [16067.431994][T18065] __dev_queue_xmit+0xf71/0x17f0 [16067.431994][T18065] [16067.434271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.434271][T18065] netdev_get_by_index+0x5e/0x80 [16067.434271][T18065] fib6_nh_init+0x3d8/0x15b0 [16067.434271][T18065] ip6_route_info_create+0xf18/0x17d0 [16067.434271][T18065] ip6_route_add+0x1c/0x140 [16067.434271][T18065] addrconf_prefix_route+0x2a6/0x430 [16067.434271][T18065] inet6_addr_add+0x4f8/0xa40 [16067.434271][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16067.434271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.434271][T18065] netlink_rcv_skb+0x130/0x360 [16067.434271][T18065] netlink_unicast+0x449/0x710 [16067.434271][T18065] netlink_sendmsg+0x723/0xbe0 [16067.434271][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.434271][T18065] ___sys_sendmsg+0xee/0x170 [16067.434271][T18065] __sys_sendmsg+0xcd/0x170 [16067.434271][T18065] do_syscall_64+0xc6/0x1e0 [16067.434271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.434271][T18065] [16067.436481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.436481][T18065] netdev_get_by_index+0x5e/0x80 [16067.436481][T18065] fib6_nh_init+0x3d8/0x15b0 [16067.436481][T18065] ip6_route_info_create+0xf18/0x17d0 [16067.436481][T18065] addrconf_f6i_alloc+0x315/0x560 [16067.436481][T18065] ipv6_add_addr+0x411/0x2000 [16067.436481][T18065] inet6_addr_add+0x30e/0xa40 [16067.436481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16067.436481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.436481][T18065] netlink_rcv_skb+0x130/0x360 [16067.436481][T18065] netlink_unicast+0x449/0x710 [16067.436481][T18065] netlink_sendmsg+0x723/0xbe0 [16067.436481][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.436481][T18065] ___sys_sendmsg+0xee/0x170 [16067.436481][T18065] __sys_sendmsg+0xcd/0x170 [16067.436481][T18065] do_syscall_64+0xc6/0x1e0 [16067.436481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.436481][T18065] [16067.438701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.438701][T18065] netdev_get_by_index+0x5e/0x80 [16067.438701][T18065] fib6_nh_init+0x3d8/0x15b0 [16067.438701][T18065] ip6_route_info_create+0xf18/0x17d0 [16067.438701][T18065] ip6_route_add+0x1c/0x140 [16067.438701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16067.438701][T18065] addrconf_add_dev+0xe2/0x170 [16067.438701][T18065] inet6_addr_add+0x12f/0xa40 [16067.438701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16067.438701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.438701][T18065] netlink_rcv_skb+0x130/0x360 [16067.438701][T18065] netlink_unicast+0x449/0x710 [16067.438701][T18065] netlink_sendmsg+0x723/0xbe0 [16067.438701][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.438701][T18065] ___sys_sendmsg+0xee/0x170 [16067.438701][T18065] __sys_sendmsg+0xcd/0x170 [16067.438701][T18065] do_syscall_64+0xc6/0x1e0 [16067.438701][T18065] [16067.440876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.440876][T18065] ipv6_add_dev+0x3b9/0x11c0 [16067.440876][T18065] ipv6_find_idev+0x102/0x170 [16067.440876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16067.440876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.440876][T18065] netlink_rcv_skb+0x130/0x360 [16067.440876][T18065] netlink_unicast+0x449/0x710 [16067.440876][T18065] netlink_sendmsg+0x723/0xbe0 [16067.440876][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.440876][T18065] ___sys_sendmsg+0xee/0x170 [16067.440876][T18065] __sys_sendmsg+0xcd/0x170 [16067.440876][T18065] do_syscall_64+0xc6/0x1e0 [16067.440876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.440876][T18065] [16067.442596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16067.442596][T18065] neigh_parms_alloc+0x1e5/0x510 [16067.442596][T18065] ipv6_add_dev+0x2fd/0x11c0 [16067.442596][T18065] ipv6_find_idev+0x102/0x170 [16067.442596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16067.442596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16067.442596][T18065] netlink_rcv_skb+0x130/0x360 [16067.442596][T18065] netlink_unicast+0x449/0x710 [16067.442596][T18065] netlink_sendmsg+0x723/0xbe0 [16067.442596][T18065] ____sys_sendmsg+0x7b2/0xa10 [16067.442596][T18065] ___sys_sendmsg+0xee/0x170 [16067.442596][T18065] __sys_sendmsg+0xcd/0x170 [16067.442596][T18065] do_syscall_64+0xc6/0x1e0 [16067.442596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16067.442596][T18065] [16070.217891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16070.218449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16070.218449][ T10] netdev_get_by_index+0x5e/0x80 [16070.218449][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.218449][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.218449][ T10] ip6_route_add+0x1c/0x140 [16070.218449][ T10] addrconf_prefix_route+0x2a6/0x430 [16070.218449][ T10] inet6_addr_add+0x4f8/0xa40 [16070.218449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.218449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.218449][ T10] netlink_rcv_skb+0x130/0x360 [16070.218449][ T10] netlink_unicast+0x449/0x710 [16070.218449][ T10] netlink_sendmsg+0x723/0xbe0 [16070.218449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.218449][ T10] ___sys_sendmsg+0xee/0x170 [16070.218449][ T10] __sys_sendmsg+0xcd/0x170 [16070.218449][ T10] do_syscall_64+0xc6/0x1e0 [16070.218449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.218449][ T10] [16070.220483][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16070.220483][ T10] netdev_get_by_index+0x5e/0x80 [16070.220483][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.220483][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.220483][ T10] addrconf_f6i_alloc+0x315/0x560 [16070.220483][ T10] ipv6_add_addr+0x411/0x2000 [16070.220483][ T10] inet6_addr_add+0x30e/0xa40 [16070.220483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.220483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.220483][ T10] netlink_rcv_skb+0x130/0x360 [16070.220483][ T10] netlink_unicast+0x449/0x710 [16070.220483][ T10] netlink_sendmsg+0x723/0xbe0 [16070.220483][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.220483][ T10] ___sys_sendmsg+0xee/0x170 [16070.220483][ T10] __sys_sendmsg+0xcd/0x170 [16070.220483][ T10] do_syscall_64+0xc6/0x1e0 [16070.220483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.220483][ T10] [16070.222524][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16070.222524][ T10] netdev_get_by_index+0x5e/0x80 [16070.222524][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.222524][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.222524][ T10] ip6_route_add+0x1c/0x140 [16070.222524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16070.222524][ T10] addrconf_add_dev+0xe2/0x170 [16070.222524][ T10] inet6_addr_add+0x12f/0xa40 [16070.222524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.222524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.222524][ T10] netlink_rcv_skb+0x130/0x360 [16070.222524][ T10] netlink_unicast+0x449/0x710 [16070.222524][ T10] netlink_sendmsg+0x723/0xbe0 [16070.222524][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.222524][ T10] ___sys_sendmsg+0xee/0x170 [16070.222524][ T10] __sys_sendmsg+0xcd/0x170 [16070.222524][ T10] do_syscall_64+0xc6/0x1e0 [16070.222524][ T10] [16070.224493][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16070.224493][ T10] ipv6_add_dev+0x3b9/0x11c0 [16070.224493][ T10] ipv6_find_idev+0x102/0x170 [16070.224493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16070.224493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.224493][ T10] netlink_rcv_skb+0x130/0x360 [16070.224493][ T10] netlink_unicast+0x449/0x710 [16070.224493][ T10] netlink_sendmsg+0x723/0xbe0 [16070.224493][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.224493][ T10] ___sys_sendmsg+0xee/0x170 [16070.224493][ T10] __sys_sendmsg+0xcd/0x170 [16070.224493][ T10] do_syscall_64+0xc6/0x1e0 [16070.224493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.224493][ T10] [16070.226033][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16070.226033][ T10] neigh_parms_alloc+0x1e5/0x510 [16070.226033][ T10] ipv6_add_dev+0x2fd/0x11c0 [16070.226033][ T10] ipv6_find_idev+0x102/0x170 [16070.226033][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16070.226033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.226033][ T10] netlink_rcv_skb+0x130/0x360 [16070.226033][ T10] netlink_unicast+0x449/0x710 [16070.226033][ T10] netlink_sendmsg+0x723/0xbe0 [16070.226033][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.226033][ T10] ___sys_sendmsg+0xee/0x170 [16070.226033][ T10] __sys_sendmsg+0xcd/0x170 [16070.226033][ T10] do_syscall_64+0xc6/0x1e0 [16070.226033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.226033][ T10] [16070.227762][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16070.228003][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16070.228003][ T10] netdev_get_by_index+0x5e/0x80 [16070.228003][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.228003][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.228003][ T10] ip6_route_add+0x1c/0x140 [16070.228003][ T10] addrconf_prefix_route+0x2a6/0x430 [16070.228003][ T10] inet6_addr_add+0x4f8/0xa40 [16070.228003][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.228003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.228003][ T10] netlink_rcv_skb+0x130/0x360 [16070.228003][ T10] netlink_unicast+0x449/0x710 [16070.228003][ T10] netlink_sendmsg+0x723/0xbe0 [16070.228003][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.228003][ T10] ___sys_sendmsg+0xee/0x170 [16070.228003][ T10] __sys_sendmsg+0xcd/0x170 [16070.228003][ T10] do_syscall_64+0xc6/0x1e0 [16070.228003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.228003][ T10] [16070.230015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16070.230015][ T10] netdev_get_by_index+0x5e/0x80 [16070.230015][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.230015][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.230015][ T10] addrconf_f6i_alloc+0x315/0x560 [16070.230015][ T10] ipv6_add_addr+0x411/0x2000 [16070.230015][ T10] inet6_addr_add+0x30e/0xa40 [16070.230015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.230015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.230015][ T10] netlink_rcv_skb+0x130/0x360 [16070.230015][ T10] netlink_unicast+0x449/0x710 [16070.230015][ T10] netlink_sendmsg+0x723/0xbe0 [16070.230015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.230015][ T10] ___sys_sendmsg+0xee/0x170 [16070.230015][ T10] __sys_sendmsg+0xcd/0x170 [16070.230015][ T10] do_syscall_64+0xc6/0x1e0 [16070.230015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.230015][ T10] [16070.232011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16070.232011][ T10] netdev_get_by_index+0x5e/0x80 [16070.232011][ T10] fib6_nh_init+0x3d8/0x15b0 [16070.232011][ T10] ip6_route_info_create+0xf18/0x17d0 [16070.232011][ T10] ip6_route_add+0x1c/0x140 [16070.232011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16070.232011][ T10] addrconf_add_dev+0xe2/0x170 [16070.232011][ T10] inet6_addr_add+0x12f/0xa40 [16070.232011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16070.232011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.232011][ T10] netlink_rcv_skb+0x130/0x360 [16070.232011][ T10] netlink_unicast+0x449/0x710 [16070.232011][ T10] netlink_sendmsg+0x723/0xbe0 [16070.232011][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.232011][ T10] ___sys_sendmsg+0xee/0x170 [16070.232011][ T10] __sys_sendmsg+0xcd/0x170 [16070.232011][ T10] do_syscall_64+0xc6/0x1e0 [16070.232011][ T10] [16070.233974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16070.233974][ T10] ipv6_add_dev+0x3b9/0x11c0 [16070.233974][ T10] ipv6_find_idev+0x102/0x170 [16070.233974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16070.233974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.233974][ T10] netlink_rcv_skb+0x130/0x360 [16070.233974][ T10] netlink_unicast+0x449/0x710 [16070.233974][ T10] netlink_sendmsg+0x723/0xbe0 [16070.233974][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.233974][ T10] ___sys_sendmsg+0xee/0x170 [16070.233974][ T10] __sys_sendmsg+0xcd/0x170 [16070.233974][ T10] do_syscall_64+0xc6/0x1e0 [16070.233974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.233974][ T10] [16070.235506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16070.235506][ T10] neigh_parms_alloc+0x1e5/0x510 [16070.235506][ T10] ipv6_add_dev+0x2fd/0x11c0 [16070.235506][ T10] ipv6_find_idev+0x102/0x170 [16070.235506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16070.235506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.235506][ T10] netlink_rcv_skb+0x130/0x360 [16070.235506][ T10] netlink_unicast+0x449/0x710 [16070.235506][ T10] netlink_sendmsg+0x723/0xbe0 [16070.235506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.235506][ T10] ___sys_sendmsg+0xee/0x170 [16070.235506][ T10] __sys_sendmsg+0xcd/0x170 [16070.235506][ T10] do_syscall_64+0xc6/0x1e0 [16070.235506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.235506][ T10] [16070.237192][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16070.237452][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16070.237452][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16070.237452][ T10] register_netdevice+0x4d3/0x1690 [16070.237452][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16070.237452][ T10] vlan_newlink+0x393/0x610 [8021q] [16070.237452][ T10] rtnl_newlink_create+0x341/0x850 [16070.237452][ T10] __rtnl_newlink+0xac9/0xd80 [16070.237452][ T10] rtnl_newlink+0x63/0xa0 [16070.237452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16070.237452][ T10] netlink_rcv_skb+0x130/0x360 [16070.237452][ T10] netlink_unicast+0x449/0x710 [16070.237452][ T10] netlink_sendmsg+0x723/0xbe0 [16070.237452][ T10] ____sys_sendmsg+0x7b2/0xa10 [16070.237452][ T10] ___sys_sendmsg+0xee/0x170 [16070.237452][ T10] __sys_sendmsg+0xcd/0x170 [16070.237452][ T10] do_syscall_64+0xc6/0x1e0 [16070.237452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16070.237452][ T10] [16070.239497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16070.239750][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16070.239750][ T10] dst_init+0x84/0x4a0 [16070.239750][ T10] dst_alloc+0x97/0x150 [16070.239750][ T10] ip6_dst_alloc+0x23/0x90 [16070.239750][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16070.239750][ T10] ip6_pol_route+0x56f/0x840 [16070.239750][ T10] __fib6_rule_action+0x1f3/0x5b0 [16070.239750][ T10] fib_rules_lookup+0x2b4/0xa20 [16070.239750][ T10] fib6_rule_lookup+0x182/0x630 [16070.239750][ T10] ip6_route_output_flags+0x259/0x480 [16070.239750][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16070.239750][ T10] icmp6_send+0x13dd/0x1b70 [16070.239750][ T10] ip6_link_failure+0x30/0x430 [16070.239750][ T10] ndisc_error_report+0x96/0x160 [16070.239750][ T10] neigh_invalidate+0x206/0x510 [16070.239750][ T10] neigh_timer_handler+0x984/0xf10 [16070.239750][ T10] call_timer_fn+0x170/0x430 [16070.239750][ T10] [16077.681804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16077.682253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.682253][T18065] ___neigh_create+0x14b/0xf60 [16077.682253][T18065] ip6_finish_output2+0xa70/0xf80 [16077.682253][T18065] ip6_finish_output+0x4ed/0xd30 [16077.682253][T18065] ip6_output+0x1f3/0x770 [16077.682253][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16077.682253][T18065] mld_sendpack+0x62d/0xbc0 [16077.682253][T18065] mld_ifc_work+0x32/0x1f0 [16077.682253][T18065] process_one_work+0x84d/0x18a0 [16077.682253][T18065] worker_thread+0x587/0xd30 [16077.682253][T18065] kthread+0x28a/0x350 [16077.682253][T18065] ret_from_fork+0x31/0x70 [16077.682253][T18065] ret_from_fork_asm+0x1a/0x30 [16077.682253][T18065] [16077.683925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.683925][T18065] dst_init+0x84/0x4a0 [16077.683925][T18065] dst_alloc+0x97/0x150 [16077.683925][T18065] ip6_dst_alloc+0x23/0x90 [16077.683925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.683925][T18065] ip6_pol_route+0x56f/0x840 [16077.683925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16077.683925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16077.683925][T18065] ipv6_rcv+0x1ad/0x810 [16077.683925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16077.683925][T18065] process_backlog+0x101/0x620 [16077.683925][T18065] __napi_poll.constprop.0+0xa2/0x460 [16077.683925][T18065] net_rx_action+0x495/0xbe0 [16077.683925][T18065] __do_softirq+0x1b5/0x7f6 [16077.683925][T18065] [16077.685748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.685748][T18065] dst_init+0x84/0x4a0 [16077.685748][T18065] dst_alloc+0x97/0x150 [16077.685748][T18065] ip6_dst_alloc+0x23/0x90 [16077.685748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.685748][T18065] ip6_pol_route+0x56f/0x840 [16077.685748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16077.685748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16077.685748][T18065] ipv6_rcv+0x1ad/0x810 [16077.685748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16077.685748][T18065] process_backlog+0x101/0x620 [16077.685748][T18065] __napi_poll.constprop.0+0xa2/0x460 [16077.685748][T18065] net_rx_action+0x495/0xbe0 [16077.685748][T18065] __do_softirq+0x1b5/0x7f6 [16077.685748][T18065] [16077.687559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.687559][T18065] netdev_get_by_index+0x5e/0x80 [16077.687559][T18065] fib6_nh_init+0x3d8/0x15b0 [16077.687559][T18065] ip6_route_info_create+0xf18/0x17d0 [16077.687559][T18065] ip6_route_add+0x1c/0x140 [16077.687559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16077.687559][T18065] addrconf_add_dev+0xe2/0x170 [16077.687559][T18065] inet6_addr_add+0x12f/0xa40 [16077.687559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16077.687559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.687559][T18065] netlink_rcv_skb+0x130/0x360 [16077.687559][T18065] netlink_unicast+0x449/0x710 [16077.687559][T18065] netlink_sendmsg+0x723/0xbe0 [16077.687559][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.687559][T18065] ___sys_sendmsg+0xee/0x170 [16077.687559][T18065] __sys_sendmsg+0xcd/0x170 [16077.687559][T18065] do_syscall_64+0xc6/0x1e0 [16077.687559][T18065] [16077.689757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.689757][T18065] ipv6_add_dev+0x3b9/0x11c0 [16077.689757][T18065] ipv6_find_idev+0x102/0x170 [16077.689757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16077.689757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.689757][T18065] netlink_rcv_skb+0x130/0x360 [16077.689757][T18065] netlink_unicast+0x449/0x710 [16077.689757][T18065] netlink_sendmsg+0x723/0xbe0 [16077.689757][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.689757][T18065] ___sys_sendmsg+0xee/0x170 [16077.689757][T18065] __sys_sendmsg+0xcd/0x170 [16077.689757][T18065] do_syscall_64+0xc6/0x1e0 [16077.689757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.689757][T18065] [16077.691461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16077.691461][T18065] neigh_parms_alloc+0x1e5/0x510 [16077.691461][T18065] ipv6_add_dev+0x2fd/0x11c0 [16077.691461][T18065] ipv6_find_idev+0x102/0x170 [16077.691461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16077.691461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.691461][T18065] netlink_rcv_skb+0x130/0x360 [16077.691461][T18065] netlink_unicast+0x449/0x710 [16077.691461][T18065] netlink_sendmsg+0x723/0xbe0 [16077.691461][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.691461][T18065] ___sys_sendmsg+0xee/0x170 [16077.691461][T18065] __sys_sendmsg+0xcd/0x170 [16077.691461][T18065] do_syscall_64+0xc6/0x1e0 [16077.691461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.691461][T18065] [16077.693299][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16077.693569][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16077.693569][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16077.693569][T18065] ip6_validate_gw+0x3f7/0x7b0 [16077.693569][T18065] fib6_nh_init+0xa5b/0x15b0 [16077.693569][T18065] ip6_route_info_create+0xf18/0x17d0 [16077.693569][T18065] ip6_route_multipath_add+0xa42/0x1930 [16077.693569][T18065] inet6_rtm_newroute+0xa2/0x110 [16077.693569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.693569][T18065] netlink_rcv_skb+0x130/0x360 [16077.693569][T18065] netlink_unicast+0x449/0x710 [16077.693569][T18065] netlink_sendmsg+0x723/0xbe0 [16077.693569][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.693569][T18065] ___sys_sendmsg+0xee/0x170 [16077.693569][T18065] __sys_sendmsg+0xcd/0x170 [16077.693569][T18065] do_syscall_64+0xc6/0x1e0 [16077.693569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.693569][T18065] [16077.695713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.695713][T18065] dst_init+0x84/0x4a0 [16077.695713][T18065] dst_alloc+0x97/0x150 [16077.695713][T18065] ip6_dst_alloc+0x23/0x90 [16077.695713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16077.695713][T18065] ip6_pol_route+0x56f/0x840 [16077.695713][T18065] __fib6_rule_action+0x1f3/0x5b0 [16077.695713][T18065] fib_rules_lookup+0x2b4/0xa20 [16077.695713][T18065] fib6_rule_lookup+0x182/0x630 [16077.695713][T18065] ip6_route_output_flags+0x259/0x480 [16077.695713][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16077.695713][T18065] ip6_dst_lookup_flow+0x88/0x190 [16077.695713][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16077.695713][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16077.695713][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16077.695713][T18065] dev_hard_start_xmit+0x146/0x590 [16077.695713][T18065] __dev_queue_xmit+0xf71/0x17f0 [16077.695713][T18065] [16077.697994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.697994][T18065] netdev_get_by_index+0x5e/0x80 [16077.697994][T18065] fib6_nh_init+0x3d8/0x15b0 [16077.697994][T18065] ip6_route_info_create+0xf18/0x17d0 [16077.697994][T18065] ip6_route_add+0x1c/0x140 [16077.697994][T18065] addrconf_prefix_route+0x2a6/0x430 [16077.697994][T18065] inet6_addr_add+0x4f8/0xa40 [16077.697994][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16077.697994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.697994][T18065] netlink_rcv_skb+0x130/0x360 [16077.697994][T18065] netlink_unicast+0x449/0x710 [16077.697994][T18065] netlink_sendmsg+0x723/0xbe0 [16077.697994][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.697994][T18065] ___sys_sendmsg+0xee/0x170 [16077.697994][T18065] __sys_sendmsg+0xcd/0x170 [16077.697994][T18065] do_syscall_64+0xc6/0x1e0 [16077.697994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.697994][T18065] [16077.700212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.700212][T18065] netdev_get_by_index+0x5e/0x80 [16077.700212][T18065] fib6_nh_init+0x3d8/0x15b0 [16077.700212][T18065] ip6_route_info_create+0xf18/0x17d0 [16077.700212][T18065] addrconf_f6i_alloc+0x315/0x560 [16077.700212][T18065] ipv6_add_addr+0x411/0x2000 [16077.700212][T18065] inet6_addr_add+0x30e/0xa40 [16077.700212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16077.700212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.700212][T18065] netlink_rcv_skb+0x130/0x360 [16077.700212][T18065] netlink_unicast+0x449/0x710 [16077.700212][T18065] netlink_sendmsg+0x723/0xbe0 [16077.700212][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.700212][T18065] ___sys_sendmsg+0xee/0x170 [16077.700212][T18065] __sys_sendmsg+0xcd/0x170 [16077.700212][T18065] do_syscall_64+0xc6/0x1e0 [16077.700212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.700212][T18065] [16077.702433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.702433][T18065] netdev_get_by_index+0x5e/0x80 [16077.702433][T18065] fib6_nh_init+0x3d8/0x15b0 [16077.702433][T18065] ip6_route_info_create+0xf18/0x17d0 [16077.702433][T18065] ip6_route_add+0x1c/0x140 [16077.702433][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16077.702433][T18065] addrconf_add_dev+0xe2/0x170 [16077.702433][T18065] inet6_addr_add+0x12f/0xa40 [16077.702433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16077.702433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.702433][T18065] netlink_rcv_skb+0x130/0x360 [16077.702433][T18065] netlink_unicast+0x449/0x710 [16077.702433][T18065] netlink_sendmsg+0x723/0xbe0 [16077.702433][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.702433][T18065] ___sys_sendmsg+0xee/0x170 [16077.702433][T18065] __sys_sendmsg+0xcd/0x170 [16077.702433][T18065] do_syscall_64+0xc6/0x1e0 [16077.702433][T18065] [16077.704611][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.704611][T18065] ipv6_add_dev+0x3b9/0x11c0 [16077.704611][T18065] ipv6_find_idev+0x102/0x170 [16077.704611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16077.704611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.704611][T18065] netlink_rcv_skb+0x130/0x360 [16077.704611][T18065] netlink_unicast+0x449/0x710 [16077.704611][T18065] netlink_sendmsg+0x723/0xbe0 [16077.704611][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.704611][T18065] ___sys_sendmsg+0xee/0x170 [16077.704611][T18065] __sys_sendmsg+0xcd/0x170 [16077.704611][T18065] do_syscall_64+0xc6/0x1e0 [16077.704611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.704611][T18065] [16077.706315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16077.706315][T18065] neigh_parms_alloc+0x1e5/0x510 [16077.706315][T18065] ipv6_add_dev+0x2fd/0x11c0 [16077.706315][T18065] ipv6_find_idev+0x102/0x170 [16077.706315][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16077.706315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16077.706315][T18065] netlink_rcv_skb+0x130/0x360 [16077.706315][T18065] netlink_unicast+0x449/0x710 [16077.706315][T18065] netlink_sendmsg+0x723/0xbe0 [16077.706315][T18065] ____sys_sendmsg+0x7b2/0xa10 [16077.706315][T18065] ___sys_sendmsg+0xee/0x170 [16077.706315][T18065] __sys_sendmsg+0xcd/0x170 [16077.706315][T18065] do_syscall_64+0xc6/0x1e0 [16077.706315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16077.706315][T18065] [16080.369880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16080.370498][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16080.370498][ T10] netdev_get_by_index+0x5e/0x80 [16080.370498][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.370498][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.370498][ T10] ip6_route_add+0x1c/0x140 [16080.370498][ T10] addrconf_prefix_route+0x2a6/0x430 [16080.370498][ T10] inet6_addr_add+0x4f8/0xa40 [16080.370498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.370498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.370498][ T10] netlink_rcv_skb+0x130/0x360 [16080.370498][ T10] netlink_unicast+0x449/0x710 [16080.370498][ T10] netlink_sendmsg+0x723/0xbe0 [16080.370498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.370498][ T10] ___sys_sendmsg+0xee/0x170 [16080.370498][ T10] __sys_sendmsg+0xcd/0x170 [16080.370498][ T10] do_syscall_64+0xc6/0x1e0 [16080.370498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.370498][ T10] [16080.372559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16080.372559][ T10] netdev_get_by_index+0x5e/0x80 [16080.372559][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.372559][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.372559][ T10] addrconf_f6i_alloc+0x315/0x560 [16080.372559][ T10] ipv6_add_addr+0x411/0x2000 [16080.372559][ T10] inet6_addr_add+0x30e/0xa40 [16080.372559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.372559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.372559][ T10] netlink_rcv_skb+0x130/0x360 [16080.372559][ T10] netlink_unicast+0x449/0x710 [16080.372559][ T10] netlink_sendmsg+0x723/0xbe0 [16080.372559][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.372559][ T10] ___sys_sendmsg+0xee/0x170 [16080.372559][ T10] __sys_sendmsg+0xcd/0x170 [16080.372559][ T10] do_syscall_64+0xc6/0x1e0 [16080.372559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.372559][ T10] [16080.374567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16080.374567][ T10] netdev_get_by_index+0x5e/0x80 [16080.374567][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.374567][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.374567][ T10] ip6_route_add+0x1c/0x140 [16080.374567][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16080.374567][ T10] addrconf_add_dev+0xe2/0x170 [16080.374567][ T10] inet6_addr_add+0x12f/0xa40 [16080.374567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.374567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.374567][ T10] netlink_rcv_skb+0x130/0x360 [16080.374567][ T10] netlink_unicast+0x449/0x710 [16080.374567][ T10] netlink_sendmsg+0x723/0xbe0 [16080.374567][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.374567][ T10] ___sys_sendmsg+0xee/0x170 [16080.374567][ T10] __sys_sendmsg+0xcd/0x170 [16080.374567][ T10] do_syscall_64+0xc6/0x1e0 [16080.374567][ T10] [16080.376540][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16080.376540][ T10] ipv6_add_dev+0x3b9/0x11c0 [16080.376540][ T10] ipv6_find_idev+0x102/0x170 [16080.376540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16080.376540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.376540][ T10] netlink_rcv_skb+0x130/0x360 [16080.376540][ T10] netlink_unicast+0x449/0x710 [16080.376540][ T10] netlink_sendmsg+0x723/0xbe0 [16080.376540][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.376540][ T10] ___sys_sendmsg+0xee/0x170 [16080.376540][ T10] __sys_sendmsg+0xcd/0x170 [16080.376540][ T10] do_syscall_64+0xc6/0x1e0 [16080.376540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.376540][ T10] [16080.378085][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16080.378085][ T10] neigh_parms_alloc+0x1e5/0x510 [16080.378085][ T10] ipv6_add_dev+0x2fd/0x11c0 [16080.378085][ T10] ipv6_find_idev+0x102/0x170 [16080.378085][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16080.378085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.378085][ T10] netlink_rcv_skb+0x130/0x360 [16080.378085][ T10] netlink_unicast+0x449/0x710 [16080.378085][ T10] netlink_sendmsg+0x723/0xbe0 [16080.378085][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.378085][ T10] ___sys_sendmsg+0xee/0x170 [16080.378085][ T10] __sys_sendmsg+0xcd/0x170 [16080.378085][ T10] do_syscall_64+0xc6/0x1e0 [16080.378085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.378085][ T10] [16080.379816][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16080.380060][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16080.380060][ T10] netdev_get_by_index+0x5e/0x80 [16080.380060][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.380060][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.380060][ T10] ip6_route_add+0x1c/0x140 [16080.380060][ T10] addrconf_prefix_route+0x2a6/0x430 [16080.380060][ T10] inet6_addr_add+0x4f8/0xa40 [16080.380060][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.380060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.380060][ T10] netlink_rcv_skb+0x130/0x360 [16080.380060][ T10] netlink_unicast+0x449/0x710 [16080.380060][ T10] netlink_sendmsg+0x723/0xbe0 [16080.380060][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.380060][ T10] ___sys_sendmsg+0xee/0x170 [16080.380060][ T10] __sys_sendmsg+0xcd/0x170 [16080.380060][ T10] do_syscall_64+0xc6/0x1e0 [16080.380060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.380060][ T10] [16080.382064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16080.382064][ T10] netdev_get_by_index+0x5e/0x80 [16080.382064][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.382064][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.382064][ T10] addrconf_f6i_alloc+0x315/0x560 [16080.382064][ T10] ipv6_add_addr+0x411/0x2000 [16080.382064][ T10] inet6_addr_add+0x30e/0xa40 [16080.382064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.382064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.382064][ T10] netlink_rcv_skb+0x130/0x360 [16080.382064][ T10] netlink_unicast+0x449/0x710 [16080.382064][ T10] netlink_sendmsg+0x723/0xbe0 [16080.382064][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.382064][ T10] ___sys_sendmsg+0xee/0x170 [16080.382064][ T10] __sys_sendmsg+0xcd/0x170 [16080.382064][ T10] do_syscall_64+0xc6/0x1e0 [16080.382064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.382064][ T10] [16080.384074][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16080.384074][ T10] netdev_get_by_index+0x5e/0x80 [16080.384074][ T10] fib6_nh_init+0x3d8/0x15b0 [16080.384074][ T10] ip6_route_info_create+0xf18/0x17d0 [16080.384074][ T10] ip6_route_add+0x1c/0x140 [16080.384074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16080.384074][ T10] addrconf_add_dev+0xe2/0x170 [16080.384074][ T10] inet6_addr_add+0x12f/0xa40 [16080.384074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16080.384074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.384074][ T10] netlink_rcv_skb+0x130/0x360 [16080.384074][ T10] netlink_unicast+0x449/0x710 [16080.384074][ T10] netlink_sendmsg+0x723/0xbe0 [16080.384074][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.384074][ T10] ___sys_sendmsg+0xee/0x170 [16080.384074][ T10] __sys_sendmsg+0xcd/0x170 [16080.384074][ T10] do_syscall_64+0xc6/0x1e0 [16080.384074][ T10] [16080.386042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16080.386042][ T10] ipv6_add_dev+0x3b9/0x11c0 [16080.386042][ T10] ipv6_find_idev+0x102/0x170 [16080.386042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16080.386042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.386042][ T10] netlink_rcv_skb+0x130/0x360 [16080.386042][ T10] netlink_unicast+0x449/0x710 [16080.386042][ T10] netlink_sendmsg+0x723/0xbe0 [16080.386042][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.386042][ T10] ___sys_sendmsg+0xee/0x170 [16080.386042][ T10] __sys_sendmsg+0xcd/0x170 [16080.386042][ T10] do_syscall_64+0xc6/0x1e0 [16080.386042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.386042][ T10] [16080.387577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16080.387577][ T10] neigh_parms_alloc+0x1e5/0x510 [16080.387577][ T10] ipv6_add_dev+0x2fd/0x11c0 [16080.387577][ T10] ipv6_find_idev+0x102/0x170 [16080.387577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16080.387577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.387577][ T10] netlink_rcv_skb+0x130/0x360 [16080.387577][ T10] netlink_unicast+0x449/0x710 [16080.387577][ T10] netlink_sendmsg+0x723/0xbe0 [16080.387577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.387577][ T10] ___sys_sendmsg+0xee/0x170 [16080.387577][ T10] __sys_sendmsg+0xcd/0x170 [16080.387577][ T10] do_syscall_64+0xc6/0x1e0 [16080.387577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.387577][ T10] [16080.389264][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16080.389513][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16080.389513][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16080.389513][ T10] register_netdevice+0x4d3/0x1690 [16080.389513][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16080.389513][ T10] vlan_newlink+0x393/0x610 [8021q] [16080.389513][ T10] rtnl_newlink_create+0x341/0x850 [16080.389513][ T10] __rtnl_newlink+0xac9/0xd80 [16080.389513][ T10] rtnl_newlink+0x63/0xa0 [16080.389513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16080.389513][ T10] netlink_rcv_skb+0x130/0x360 [16080.389513][ T10] netlink_unicast+0x449/0x710 [16080.389513][ T10] netlink_sendmsg+0x723/0xbe0 [16080.389513][ T10] ____sys_sendmsg+0x7b2/0xa10 [16080.389513][ T10] ___sys_sendmsg+0xee/0x170 [16080.389513][ T10] __sys_sendmsg+0xcd/0x170 [16080.389513][ T10] do_syscall_64+0xc6/0x1e0 [16080.389513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16080.389513][ T10] [16080.391559][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16080.391812][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16080.391812][ T10] dst_init+0x84/0x4a0 [16080.391812][ T10] dst_alloc+0x97/0x150 [16080.391812][ T10] ip6_dst_alloc+0x23/0x90 [16080.391812][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16080.391812][ T10] ip6_pol_route+0x56f/0x840 [16080.391812][ T10] __fib6_rule_action+0x1f3/0x5b0 [16080.391812][ T10] fib_rules_lookup+0x2b4/0xa20 [16080.391812][ T10] fib6_rule_lookup+0x182/0x630 [16080.391812][ T10] ip6_route_output_flags+0x259/0x480 [16080.391812][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16080.391812][ T10] icmp6_send+0x13dd/0x1b70 [16080.391812][ T10] ip6_link_failure+0x30/0x430 [16080.391812][ T10] ndisc_error_report+0x96/0x160 [16080.391812][ T10] neigh_invalidate+0x206/0x510 [16080.391812][ T10] neigh_timer_handler+0x984/0xf10 [16080.391812][ T10] call_timer_fn+0x170/0x430 [16080.391812][ T10] [16087.817876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16087.818422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.818422][T18065] ___neigh_create+0x14b/0xf60 [16087.818422][T18065] ip6_finish_output2+0xa70/0xf80 [16087.818422][T18065] ip6_finish_output+0x4ed/0xd30 [16087.818422][T18065] ip6_output+0x1f3/0x770 [16087.818422][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16087.818422][T18065] mld_sendpack+0x62d/0xbc0 [16087.818422][T18065] mld_ifc_work+0x32/0x1f0 [16087.818422][T18065] process_one_work+0x84d/0x18a0 [16087.818422][T18065] worker_thread+0x587/0xd30 [16087.818422][T18065] kthread+0x28a/0x350 [16087.818422][T18065] ret_from_fork+0x31/0x70 [16087.818422][T18065] ret_from_fork_asm+0x1a/0x30 [16087.818422][T18065] [16087.820135][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.820135][T18065] dst_init+0x84/0x4a0 [16087.820135][T18065] dst_alloc+0x97/0x150 [16087.820135][T18065] ip6_dst_alloc+0x23/0x90 [16087.820135][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.820135][T18065] ip6_pol_route+0x56f/0x840 [16087.820135][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16087.820135][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16087.820135][T18065] ipv6_rcv+0x1ad/0x810 [16087.820135][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16087.820135][T18065] process_backlog+0x101/0x620 [16087.820135][T18065] __napi_poll.constprop.0+0xa2/0x460 [16087.820135][T18065] net_rx_action+0x495/0xbe0 [16087.820135][T18065] __do_softirq+0x1b5/0x7f6 [16087.820135][T18065] [16087.822001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.822001][T18065] dst_init+0x84/0x4a0 [16087.822001][T18065] dst_alloc+0x97/0x150 [16087.822001][T18065] ip6_dst_alloc+0x23/0x90 [16087.822001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.822001][T18065] ip6_pol_route+0x56f/0x840 [16087.822001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16087.822001][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16087.822001][T18065] ipv6_rcv+0x1ad/0x810 [16087.822001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16087.822001][T18065] process_backlog+0x101/0x620 [16087.822001][T18065] __napi_poll.constprop.0+0xa2/0x460 [16087.822001][T18065] net_rx_action+0x495/0xbe0 [16087.822001][T18065] __do_softirq+0x1b5/0x7f6 [16087.822001][T18065] [16087.823880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.823880][T18065] netdev_get_by_index+0x5e/0x80 [16087.823880][T18065] fib6_nh_init+0x3d8/0x15b0 [16087.823880][T18065] ip6_route_info_create+0xf18/0x17d0 [16087.823880][T18065] ip6_route_add+0x1c/0x140 [16087.823880][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16087.823880][T18065] addrconf_add_dev+0xe2/0x170 [16087.823880][T18065] inet6_addr_add+0x12f/0xa40 [16087.823880][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16087.823880][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.823880][T18065] netlink_rcv_skb+0x130/0x360 [16087.823880][T18065] netlink_unicast+0x449/0x710 [16087.823880][T18065] netlink_sendmsg+0x723/0xbe0 [16087.823880][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.823880][T18065] ___sys_sendmsg+0xee/0x170 [16087.823880][T18065] __sys_sendmsg+0xcd/0x170 [16087.823880][T18065] do_syscall_64+0xc6/0x1e0 [16087.823880][T18065] [16087.826099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.826099][T18065] ipv6_add_dev+0x3b9/0x11c0 [16087.826099][T18065] ipv6_find_idev+0x102/0x170 [16087.826099][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16087.826099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.826099][T18065] netlink_rcv_skb+0x130/0x360 [16087.826099][T18065] netlink_unicast+0x449/0x710 [16087.826099][T18065] netlink_sendmsg+0x723/0xbe0 [16087.826099][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.826099][T18065] ___sys_sendmsg+0xee/0x170 [16087.826099][T18065] __sys_sendmsg+0xcd/0x170 [16087.826099][T18065] do_syscall_64+0xc6/0x1e0 [16087.826099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.826099][T18065] [16087.827805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16087.827805][T18065] neigh_parms_alloc+0x1e5/0x510 [16087.827805][T18065] ipv6_add_dev+0x2fd/0x11c0 [16087.827805][T18065] ipv6_find_idev+0x102/0x170 [16087.827805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16087.827805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.827805][T18065] netlink_rcv_skb+0x130/0x360 [16087.827805][T18065] netlink_unicast+0x449/0x710 [16087.827805][T18065] netlink_sendmsg+0x723/0xbe0 [16087.827805][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.827805][T18065] ___sys_sendmsg+0xee/0x170 [16087.827805][T18065] __sys_sendmsg+0xcd/0x170 [16087.827805][T18065] do_syscall_64+0xc6/0x1e0 [16087.827805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.827805][T18065] [16087.829650][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16087.829932][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16087.829932][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16087.829932][T18065] ip6_validate_gw+0x3f7/0x7b0 [16087.829932][T18065] fib6_nh_init+0xa5b/0x15b0 [16087.829932][T18065] ip6_route_info_create+0xf18/0x17d0 [16087.829932][T18065] ip6_route_multipath_add+0xa42/0x1930 [16087.829932][T18065] inet6_rtm_newroute+0xa2/0x110 [16087.829932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.829932][T18065] netlink_rcv_skb+0x130/0x360 [16087.829932][T18065] netlink_unicast+0x449/0x710 [16087.829932][T18065] netlink_sendmsg+0x723/0xbe0 [16087.829932][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.829932][T18065] ___sys_sendmsg+0xee/0x170 [16087.829932][T18065] __sys_sendmsg+0xcd/0x170 [16087.829932][T18065] do_syscall_64+0xc6/0x1e0 [16087.829932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.829932][T18065] [16087.832075][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.832075][T18065] dst_init+0x84/0x4a0 [16087.832075][T18065] dst_alloc+0x97/0x150 [16087.832075][T18065] ip6_dst_alloc+0x23/0x90 [16087.832075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16087.832075][T18065] ip6_pol_route+0x56f/0x840 [16087.832075][T18065] __fib6_rule_action+0x1f3/0x5b0 [16087.832075][T18065] fib_rules_lookup+0x2b4/0xa20 [16087.832075][T18065] fib6_rule_lookup+0x182/0x630 [16087.832075][T18065] ip6_route_output_flags+0x259/0x480 [16087.832075][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16087.832075][T18065] ip6_dst_lookup_flow+0x88/0x190 [16087.832075][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16087.832075][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16087.832075][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16087.832075][T18065] dev_hard_start_xmit+0x146/0x590 [16087.832075][T18065] __dev_queue_xmit+0xf71/0x17f0 [16087.832075][T18065] [16087.834356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.834356][T18065] netdev_get_by_index+0x5e/0x80 [16087.834356][T18065] fib6_nh_init+0x3d8/0x15b0 [16087.834356][T18065] ip6_route_info_create+0xf18/0x17d0 [16087.834356][T18065] ip6_route_add+0x1c/0x140 [16087.834356][T18065] addrconf_prefix_route+0x2a6/0x430 [16087.834356][T18065] inet6_addr_add+0x4f8/0xa40 [16087.834356][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16087.834356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.834356][T18065] netlink_rcv_skb+0x130/0x360 [16087.834356][T18065] netlink_unicast+0x449/0x710 [16087.834356][T18065] netlink_sendmsg+0x723/0xbe0 [16087.834356][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.834356][T18065] ___sys_sendmsg+0xee/0x170 [16087.834356][T18065] __sys_sendmsg+0xcd/0x170 [16087.834356][T18065] do_syscall_64+0xc6/0x1e0 [16087.834356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.834356][T18065] [16087.836568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.836568][T18065] netdev_get_by_index+0x5e/0x80 [16087.836568][T18065] fib6_nh_init+0x3d8/0x15b0 [16087.836568][T18065] ip6_route_info_create+0xf18/0x17d0 [16087.836568][T18065] addrconf_f6i_alloc+0x315/0x560 [16087.836568][T18065] ipv6_add_addr+0x411/0x2000 [16087.836568][T18065] inet6_addr_add+0x30e/0xa40 [16087.836568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16087.836568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.836568][T18065] netlink_rcv_skb+0x130/0x360 [16087.836568][T18065] netlink_unicast+0x449/0x710 [16087.836568][T18065] netlink_sendmsg+0x723/0xbe0 [16087.836568][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.836568][T18065] ___sys_sendmsg+0xee/0x170 [16087.836568][T18065] __sys_sendmsg+0xcd/0x170 [16087.836568][T18065] do_syscall_64+0xc6/0x1e0 [16087.836568][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.836568][T18065] [16087.838793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.838793][T18065] netdev_get_by_index+0x5e/0x80 [16087.838793][T18065] fib6_nh_init+0x3d8/0x15b0 [16087.838793][T18065] ip6_route_info_create+0xf18/0x17d0 [16087.838793][T18065] ip6_route_add+0x1c/0x140 [16087.838793][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16087.838793][T18065] addrconf_add_dev+0xe2/0x170 [16087.838793][T18065] inet6_addr_add+0x12f/0xa40 [16087.838793][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16087.838793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.838793][T18065] netlink_rcv_skb+0x130/0x360 [16087.838793][T18065] netlink_unicast+0x449/0x710 [16087.838793][T18065] netlink_sendmsg+0x723/0xbe0 [16087.838793][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.838793][T18065] ___sys_sendmsg+0xee/0x170 [16087.838793][T18065] __sys_sendmsg+0xcd/0x170 [16087.838793][T18065] do_syscall_64+0xc6/0x1e0 [16087.838793][T18065] [16087.840967][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.840967][T18065] ipv6_add_dev+0x3b9/0x11c0 [16087.840967][T18065] ipv6_find_idev+0x102/0x170 [16087.840967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16087.840967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.840967][T18065] netlink_rcv_skb+0x130/0x360 [16087.840967][T18065] netlink_unicast+0x449/0x710 [16087.840967][T18065] netlink_sendmsg+0x723/0xbe0 [16087.840967][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.840967][T18065] ___sys_sendmsg+0xee/0x170 [16087.840967][T18065] __sys_sendmsg+0xcd/0x170 [16087.840967][T18065] do_syscall_64+0xc6/0x1e0 [16087.840967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.840967][T18065] [16087.842661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16087.842661][T18065] neigh_parms_alloc+0x1e5/0x510 [16087.842661][T18065] ipv6_add_dev+0x2fd/0x11c0 [16087.842661][T18065] ipv6_find_idev+0x102/0x170 [16087.842661][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16087.842661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16087.842661][T18065] netlink_rcv_skb+0x130/0x360 [16087.842661][T18065] netlink_unicast+0x449/0x710 [16087.842661][T18065] netlink_sendmsg+0x723/0xbe0 [16087.842661][T18065] ____sys_sendmsg+0x7b2/0xa10 [16087.842661][T18065] ___sys_sendmsg+0xee/0x170 [16087.842661][T18065] __sys_sendmsg+0xcd/0x170 [16087.842661][T18065] do_syscall_64+0xc6/0x1e0 [16087.842661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16087.842661][T18065] [16090.649872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16090.650381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16090.650381][ T10] netdev_get_by_index+0x5e/0x80 [16090.650381][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.650381][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.650381][ T10] ip6_route_add+0x1c/0x140 [16090.650381][ T10] addrconf_prefix_route+0x2a6/0x430 [16090.650381][ T10] inet6_addr_add+0x4f8/0xa40 [16090.650381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.650381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.650381][ T10] netlink_rcv_skb+0x130/0x360 [16090.650381][ T10] netlink_unicast+0x449/0x710 [16090.650381][ T10] netlink_sendmsg+0x723/0xbe0 [16090.650381][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.650381][ T10] ___sys_sendmsg+0xee/0x170 [16090.650381][ T10] __sys_sendmsg+0xcd/0x170 [16090.650381][ T10] do_syscall_64+0xc6/0x1e0 [16090.650381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.650381][ T10] [16090.652359][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16090.652359][ T10] netdev_get_by_index+0x5e/0x80 [16090.652359][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.652359][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.652359][ T10] addrconf_f6i_alloc+0x315/0x560 [16090.652359][ T10] ipv6_add_addr+0x411/0x2000 [16090.652359][ T10] inet6_addr_add+0x30e/0xa40 [16090.652359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.652359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.652359][ T10] netlink_rcv_skb+0x130/0x360 [16090.652359][ T10] netlink_unicast+0x449/0x710 [16090.652359][ T10] netlink_sendmsg+0x723/0xbe0 [16090.652359][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.652359][ T10] ___sys_sendmsg+0xee/0x170 [16090.652359][ T10] __sys_sendmsg+0xcd/0x170 [16090.652359][ T10] do_syscall_64+0xc6/0x1e0 [16090.652359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.652359][ T10] [16090.654335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16090.654335][ T10] netdev_get_by_index+0x5e/0x80 [16090.654335][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.654335][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.654335][ T10] ip6_route_add+0x1c/0x140 [16090.654335][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16090.654335][ T10] addrconf_add_dev+0xe2/0x170 [16090.654335][ T10] inet6_addr_add+0x12f/0xa40 [16090.654335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.654335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.654335][ T10] netlink_rcv_skb+0x130/0x360 [16090.654335][ T10] netlink_unicast+0x449/0x710 [16090.654335][ T10] netlink_sendmsg+0x723/0xbe0 [16090.654335][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.654335][ T10] ___sys_sendmsg+0xee/0x170 [16090.654335][ T10] __sys_sendmsg+0xcd/0x170 [16090.654335][ T10] do_syscall_64+0xc6/0x1e0 [16090.654335][ T10] [16090.656312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16090.656312][ T10] ipv6_add_dev+0x3b9/0x11c0 [16090.656312][ T10] ipv6_find_idev+0x102/0x170 [16090.656312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.656312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.656312][ T10] netlink_rcv_skb+0x130/0x360 [16090.656312][ T10] netlink_unicast+0x449/0x710 [16090.656312][ T10] netlink_sendmsg+0x723/0xbe0 [16090.656312][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.656312][ T10] ___sys_sendmsg+0xee/0x170 [16090.656312][ T10] __sys_sendmsg+0xcd/0x170 [16090.656312][ T10] do_syscall_64+0xc6/0x1e0 [16090.656312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.656312][ T10] [16090.657838][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16090.657838][ T10] neigh_parms_alloc+0x1e5/0x510 [16090.657838][ T10] ipv6_add_dev+0x2fd/0x11c0 [16090.657838][ T10] ipv6_find_idev+0x102/0x170 [16090.657838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.657838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.657838][ T10] netlink_rcv_skb+0x130/0x360 [16090.657838][ T10] netlink_unicast+0x449/0x710 [16090.657838][ T10] netlink_sendmsg+0x723/0xbe0 [16090.657838][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.657838][ T10] ___sys_sendmsg+0xee/0x170 [16090.657838][ T10] __sys_sendmsg+0xcd/0x170 [16090.657838][ T10] do_syscall_64+0xc6/0x1e0 [16090.657838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.657838][ T10] [16090.659574][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16090.659847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16090.659847][ T10] netdev_get_by_index+0x5e/0x80 [16090.659847][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.659847][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.659847][ T10] ip6_route_add+0x1c/0x140 [16090.659847][ T10] addrconf_prefix_route+0x2a6/0x430 [16090.659847][ T10] inet6_addr_add+0x4f8/0xa40 [16090.659847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.659847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.659847][ T10] netlink_rcv_skb+0x130/0x360 [16090.659847][ T10] netlink_unicast+0x449/0x710 [16090.659847][ T10] netlink_sendmsg+0x723/0xbe0 [16090.659847][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.659847][ T10] ___sys_sendmsg+0xee/0x170 [16090.659847][ T10] __sys_sendmsg+0xcd/0x170 [16090.659847][ T10] do_syscall_64+0xc6/0x1e0 [16090.659847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.659847][ T10] [16090.661854][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16090.661854][ T10] netdev_get_by_index+0x5e/0x80 [16090.661854][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.661854][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.661854][ T10] addrconf_f6i_alloc+0x315/0x560 [16090.661854][ T10] ipv6_add_addr+0x411/0x2000 [16090.661854][ T10] inet6_addr_add+0x30e/0xa40 [16090.661854][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.661854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.661854][ T10] netlink_rcv_skb+0x130/0x360 [16090.661854][ T10] netlink_unicast+0x449/0x710 [16090.661854][ T10] netlink_sendmsg+0x723/0xbe0 [16090.661854][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.661854][ T10] ___sys_sendmsg+0xee/0x170 [16090.661854][ T10] __sys_sendmsg+0xcd/0x170 [16090.661854][ T10] do_syscall_64+0xc6/0x1e0 [16090.661854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.661854][ T10] [16090.664370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16090.664370][ T10] netdev_get_by_index+0x5e/0x80 [16090.664370][ T10] fib6_nh_init+0x3d8/0x15b0 [16090.664370][ T10] ip6_route_info_create+0xf18/0x17d0 [16090.664370][ T10] ip6_route_add+0x1c/0x140 [16090.664370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16090.664370][ T10] addrconf_add_dev+0xe2/0x170 [16090.664370][ T10] inet6_addr_add+0x12f/0xa40 [16090.664370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16090.664370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.664370][ T10] netlink_rcv_skb+0x130/0x360 [16090.664370][ T10] netlink_unicast+0x449/0x710 [16090.664370][ T10] netlink_sendmsg+0x723/0xbe0 [16090.664370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.664370][ T10] ___sys_sendmsg+0xee/0x170 [16090.664370][ T10] __sys_sendmsg+0xcd/0x170 [16090.664370][ T10] do_syscall_64+0xc6/0x1e0 [16090.664370][ T10] [16090.666352][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16090.666352][ T10] ipv6_add_dev+0x3b9/0x11c0 [16090.666352][ T10] ipv6_find_idev+0x102/0x170 [16090.666352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.666352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.666352][ T10] netlink_rcv_skb+0x130/0x360 [16090.666352][ T10] netlink_unicast+0x449/0x710 [16090.666352][ T10] netlink_sendmsg+0x723/0xbe0 [16090.666352][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.666352][ T10] ___sys_sendmsg+0xee/0x170 [16090.666352][ T10] __sys_sendmsg+0xcd/0x170 [16090.666352][ T10] do_syscall_64+0xc6/0x1e0 [16090.666352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.666352][ T10] [16090.667886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16090.667886][ T10] neigh_parms_alloc+0x1e5/0x510 [16090.667886][ T10] ipv6_add_dev+0x2fd/0x11c0 [16090.667886][ T10] ipv6_find_idev+0x102/0x170 [16090.667886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16090.667886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.667886][ T10] netlink_rcv_skb+0x130/0x360 [16090.667886][ T10] netlink_unicast+0x449/0x710 [16090.667886][ T10] netlink_sendmsg+0x723/0xbe0 [16090.667886][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.667886][ T10] ___sys_sendmsg+0xee/0x170 [16090.667886][ T10] __sys_sendmsg+0xcd/0x170 [16090.667886][ T10] do_syscall_64+0xc6/0x1e0 [16090.667886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.667886][ T10] [16090.669571][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16090.669833][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16090.669833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16090.669833][ T10] register_netdevice+0x4d3/0x1690 [16090.669833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16090.669833][ T10] vlan_newlink+0x393/0x610 [8021q] [16090.669833][ T10] rtnl_newlink_create+0x341/0x850 [16090.669833][ T10] __rtnl_newlink+0xac9/0xd80 [16090.669833][ T10] rtnl_newlink+0x63/0xa0 [16090.669833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16090.669833][ T10] netlink_rcv_skb+0x130/0x360 [16090.669833][ T10] netlink_unicast+0x449/0x710 [16090.669833][ T10] netlink_sendmsg+0x723/0xbe0 [16090.669833][ T10] ____sys_sendmsg+0x7b2/0xa10 [16090.669833][ T10] ___sys_sendmsg+0xee/0x170 [16090.669833][ T10] __sys_sendmsg+0xcd/0x170 [16090.669833][ T10] do_syscall_64+0xc6/0x1e0 [16090.669833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16090.669833][ T10] [16090.671879][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16090.672121][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16090.672121][ T10] dst_init+0x84/0x4a0 [16090.672121][ T10] dst_alloc+0x97/0x150 [16090.672121][ T10] ip6_dst_alloc+0x23/0x90 [16090.672121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16090.672121][ T10] ip6_pol_route+0x56f/0x840 [16090.672121][ T10] __fib6_rule_action+0x1f3/0x5b0 [16090.672121][ T10] fib_rules_lookup+0x2b4/0xa20 [16090.672121][ T10] fib6_rule_lookup+0x182/0x630 [16090.672121][ T10] ip6_route_output_flags+0x259/0x480 [16090.672121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16090.672121][ T10] icmp6_send+0x13dd/0x1b70 [16090.672121][ T10] ip6_link_failure+0x30/0x430 [16090.672121][ T10] ndisc_error_report+0x96/0x160 [16090.672121][ T10] neigh_invalidate+0x206/0x510 [16090.672121][ T10] neigh_timer_handler+0x984/0xf10 [16090.672121][ T10] call_timer_fn+0x170/0x430 [16090.672121][ T10] [16098.025866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16098.026269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.026269][T18065] ___neigh_create+0x14b/0xf60 [16098.026269][T18065] ip6_finish_output2+0xa70/0xf80 [16098.026269][T18065] ip6_finish_output+0x4ed/0xd30 [16098.026269][T18065] ip6_output+0x1f3/0x770 [16098.026269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16098.026269][T18065] mld_sendpack+0x62d/0xbc0 [16098.026269][T18065] mld_ifc_work+0x32/0x1f0 [16098.026269][T18065] process_one_work+0x84d/0x18a0 [16098.026269][T18065] worker_thread+0x587/0xd30 [16098.026269][T18065] kthread+0x28a/0x350 [16098.026269][T18065] ret_from_fork+0x31/0x70 [16098.026269][T18065] ret_from_fork_asm+0x1a/0x30 [16098.026269][T18065] [16098.027950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.027950][T18065] dst_init+0x84/0x4a0 [16098.027950][T18065] dst_alloc+0x97/0x150 [16098.027950][T18065] ip6_dst_alloc+0x23/0x90 [16098.027950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16098.027950][T18065] ip6_pol_route+0x56f/0x840 [16098.027950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16098.027950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16098.027950][T18065] ipv6_rcv+0x1ad/0x810 [16098.027950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16098.027950][T18065] process_backlog+0x101/0x620 [16098.027950][T18065] __napi_poll.constprop.0+0xa2/0x460 [16098.027950][T18065] net_rx_action+0x495/0xbe0 [16098.027950][T18065] __do_softirq+0x1b5/0x7f6 [16098.027950][T18065] [16098.029794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.029794][T18065] dst_init+0x84/0x4a0 [16098.029794][T18065] dst_alloc+0x97/0x150 [16098.029794][T18065] ip6_dst_alloc+0x23/0x90 [16098.029794][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16098.029794][T18065] ip6_pol_route+0x56f/0x840 [16098.029794][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16098.029794][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16098.029794][T18065] ipv6_rcv+0x1ad/0x810 [16098.029794][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16098.029794][T18065] process_backlog+0x101/0x620 [16098.029794][T18065] __napi_poll.constprop.0+0xa2/0x460 [16098.029794][T18065] net_rx_action+0x495/0xbe0 [16098.029794][T18065] __do_softirq+0x1b5/0x7f6 [16098.029794][T18065] [16098.031618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.031618][T18065] netdev_get_by_index+0x5e/0x80 [16098.031618][T18065] fib6_nh_init+0x3d8/0x15b0 [16098.031618][T18065] ip6_route_info_create+0xf18/0x17d0 [16098.031618][T18065] ip6_route_add+0x1c/0x140 [16098.031618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16098.031618][T18065] addrconf_add_dev+0xe2/0x170 [16098.031618][T18065] inet6_addr_add+0x12f/0xa40 [16098.031618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16098.031618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.031618][T18065] netlink_rcv_skb+0x130/0x360 [16098.031618][T18065] netlink_unicast+0x449/0x710 [16098.031618][T18065] netlink_sendmsg+0x723/0xbe0 [16098.031618][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.031618][T18065] ___sys_sendmsg+0xee/0x170 [16098.031618][T18065] __sys_sendmsg+0xcd/0x170 [16098.031618][T18065] do_syscall_64+0xc6/0x1e0 [16098.031618][T18065] [16098.033798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.033798][T18065] ipv6_add_dev+0x3b9/0x11c0 [16098.033798][T18065] ipv6_find_idev+0x102/0x170 [16098.033798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16098.033798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.033798][T18065] netlink_rcv_skb+0x130/0x360 [16098.033798][T18065] netlink_unicast+0x449/0x710 [16098.033798][T18065] netlink_sendmsg+0x723/0xbe0 [16098.033798][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.033798][T18065] ___sys_sendmsg+0xee/0x170 [16098.033798][T18065] __sys_sendmsg+0xcd/0x170 [16098.033798][T18065] do_syscall_64+0xc6/0x1e0 [16098.033798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.033798][T18065] [16098.035511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16098.035511][T18065] neigh_parms_alloc+0x1e5/0x510 [16098.035511][T18065] ipv6_add_dev+0x2fd/0x11c0 [16098.035511][T18065] ipv6_find_idev+0x102/0x170 [16098.035511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16098.035511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.035511][T18065] netlink_rcv_skb+0x130/0x360 [16098.035511][T18065] netlink_unicast+0x449/0x710 [16098.035511][T18065] netlink_sendmsg+0x723/0xbe0 [16098.035511][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.035511][T18065] ___sys_sendmsg+0xee/0x170 [16098.035511][T18065] __sys_sendmsg+0xcd/0x170 [16098.035511][T18065] do_syscall_64+0xc6/0x1e0 [16098.035511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.035511][T18065] [16098.037353][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16098.037628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16098.037628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16098.037628][T18065] ip6_validate_gw+0x3f7/0x7b0 [16098.037628][T18065] fib6_nh_init+0xa5b/0x15b0 [16098.037628][T18065] ip6_route_info_create+0xf18/0x17d0 [16098.037628][T18065] ip6_route_multipath_add+0xa42/0x1930 [16098.037628][T18065] inet6_rtm_newroute+0xa2/0x110 [16098.037628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.037628][T18065] netlink_rcv_skb+0x130/0x360 [16098.037628][T18065] netlink_unicast+0x449/0x710 [16098.037628][T18065] netlink_sendmsg+0x723/0xbe0 [16098.037628][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.037628][T18065] ___sys_sendmsg+0xee/0x170 [16098.037628][T18065] __sys_sendmsg+0xcd/0x170 [16098.037628][T18065] do_syscall_64+0xc6/0x1e0 [16098.037628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.037628][T18065] [16098.039773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.039773][T18065] dst_init+0x84/0x4a0 [16098.039773][T18065] dst_alloc+0x97/0x150 [16098.039773][T18065] ip6_dst_alloc+0x23/0x90 [16098.039773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16098.039773][T18065] ip6_pol_route+0x56f/0x840 [16098.039773][T18065] __fib6_rule_action+0x1f3/0x5b0 [16098.039773][T18065] fib_rules_lookup+0x2b4/0xa20 [16098.039773][T18065] fib6_rule_lookup+0x182/0x630 [16098.039773][T18065] ip6_route_output_flags+0x259/0x480 [16098.039773][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16098.039773][T18065] ip6_dst_lookup_flow+0x88/0x190 [16098.039773][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16098.039773][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16098.039773][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16098.039773][T18065] dev_hard_start_xmit+0x146/0x590 [16098.039773][T18065] __dev_queue_xmit+0xf71/0x17f0 [16098.039773][T18065] [16098.042054][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.042054][T18065] netdev_get_by_index+0x5e/0x80 [16098.042054][T18065] fib6_nh_init+0x3d8/0x15b0 [16098.042054][T18065] ip6_route_info_create+0xf18/0x17d0 [16098.042054][T18065] ip6_route_add+0x1c/0x140 [16098.042054][T18065] addrconf_prefix_route+0x2a6/0x430 [16098.042054][T18065] inet6_addr_add+0x4f8/0xa40 [16098.042054][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16098.042054][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.042054][T18065] netlink_rcv_skb+0x130/0x360 [16098.042054][T18065] netlink_unicast+0x449/0x710 [16098.042054][T18065] netlink_sendmsg+0x723/0xbe0 [16098.042054][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.042054][T18065] ___sys_sendmsg+0xee/0x170 [16098.042054][T18065] __sys_sendmsg+0xcd/0x170 [16098.042054][T18065] do_syscall_64+0xc6/0x1e0 [16098.042054][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.042054][T18065] [16098.044262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.044262][T18065] netdev_get_by_index+0x5e/0x80 [16098.044262][T18065] fib6_nh_init+0x3d8/0x15b0 [16098.044262][T18065] ip6_route_info_create+0xf18/0x17d0 [16098.044262][T18065] addrconf_f6i_alloc+0x315/0x560 [16098.044262][T18065] ipv6_add_addr+0x411/0x2000 [16098.044262][T18065] inet6_addr_add+0x30e/0xa40 [16098.044262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16098.044262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.044262][T18065] netlink_rcv_skb+0x130/0x360 [16098.044262][T18065] netlink_unicast+0x449/0x710 [16098.044262][T18065] netlink_sendmsg+0x723/0xbe0 [16098.044262][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.044262][T18065] ___sys_sendmsg+0xee/0x170 [16098.044262][T18065] __sys_sendmsg+0xcd/0x170 [16098.044262][T18065] do_syscall_64+0xc6/0x1e0 [16098.044262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.044262][T18065] [16098.046472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.046472][T18065] netdev_get_by_index+0x5e/0x80 [16098.046472][T18065] fib6_nh_init+0x3d8/0x15b0 [16098.046472][T18065] ip6_route_info_create+0xf18/0x17d0 [16098.046472][T18065] ip6_route_add+0x1c/0x140 [16098.046472][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16098.046472][T18065] addrconf_add_dev+0xe2/0x170 [16098.046472][T18065] inet6_addr_add+0x12f/0xa40 [16098.046472][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16098.046472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.046472][T18065] netlink_rcv_skb+0x130/0x360 [16098.046472][T18065] netlink_unicast+0x449/0x710 [16098.046472][T18065] netlink_sendmsg+0x723/0xbe0 [16098.046472][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.046472][T18065] ___sys_sendmsg+0xee/0x170 [16098.046472][T18065] __sys_sendmsg+0xcd/0x170 [16098.046472][T18065] do_syscall_64+0xc6/0x1e0 [16098.046472][T18065] [16098.048647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.048647][T18065] ipv6_add_dev+0x3b9/0x11c0 [16098.048647][T18065] ipv6_find_idev+0x102/0x170 [16098.048647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16098.048647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.048647][T18065] netlink_rcv_skb+0x130/0x360 [16098.048647][T18065] netlink_unicast+0x449/0x710 [16098.048647][T18065] netlink_sendmsg+0x723/0xbe0 [16098.048647][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.048647][T18065] ___sys_sendmsg+0xee/0x170 [16098.048647][T18065] __sys_sendmsg+0xcd/0x170 [16098.048647][T18065] do_syscall_64+0xc6/0x1e0 [16098.048647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.048647][T18065] [16098.050352][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16098.050352][T18065] neigh_parms_alloc+0x1e5/0x510 [16098.050352][T18065] ipv6_add_dev+0x2fd/0x11c0 [16098.050352][T18065] ipv6_find_idev+0x102/0x170 [16098.050352][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16098.050352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16098.050352][T18065] netlink_rcv_skb+0x130/0x360 [16098.050352][T18065] netlink_unicast+0x449/0x710 [16098.050352][T18065] netlink_sendmsg+0x723/0xbe0 [16098.050352][T18065] ____sys_sendmsg+0x7b2/0xa10 [16098.050352][T18065] ___sys_sendmsg+0xee/0x170 [16098.050352][T18065] __sys_sendmsg+0xcd/0x170 [16098.050352][T18065] do_syscall_64+0xc6/0x1e0 [16098.050352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16098.050352][T18065] [16100.929902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16100.930476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16100.930476][ T10] netdev_get_by_index+0x5e/0x80 [16100.930476][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.930476][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.930476][ T10] ip6_route_add+0x1c/0x140 [16100.930476][ T10] addrconf_prefix_route+0x2a6/0x430 [16100.930476][ T10] inet6_addr_add+0x4f8/0xa40 [16100.930476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.930476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.930476][ T10] netlink_rcv_skb+0x130/0x360 [16100.930476][ T10] netlink_unicast+0x449/0x710 [16100.930476][ T10] netlink_sendmsg+0x723/0xbe0 [16100.930476][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.930476][ T10] ___sys_sendmsg+0xee/0x170 [16100.930476][ T10] __sys_sendmsg+0xcd/0x170 [16100.930476][ T10] do_syscall_64+0xc6/0x1e0 [16100.930476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.930476][ T10] [16100.932527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16100.932527][ T10] netdev_get_by_index+0x5e/0x80 [16100.932527][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.932527][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.932527][ T10] addrconf_f6i_alloc+0x315/0x560 [16100.932527][ T10] ipv6_add_addr+0x411/0x2000 [16100.932527][ T10] inet6_addr_add+0x30e/0xa40 [16100.932527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.932527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.932527][ T10] netlink_rcv_skb+0x130/0x360 [16100.932527][ T10] netlink_unicast+0x449/0x710 [16100.932527][ T10] netlink_sendmsg+0x723/0xbe0 [16100.932527][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.932527][ T10] ___sys_sendmsg+0xee/0x170 [16100.932527][ T10] __sys_sendmsg+0xcd/0x170 [16100.932527][ T10] do_syscall_64+0xc6/0x1e0 [16100.932527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.932527][ T10] [16100.934556][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16100.934556][ T10] netdev_get_by_index+0x5e/0x80 [16100.934556][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.934556][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.934556][ T10] ip6_route_add+0x1c/0x140 [16100.934556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16100.934556][ T10] addrconf_add_dev+0xe2/0x170 [16100.934556][ T10] inet6_addr_add+0x12f/0xa40 [16100.934556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.934556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.934556][ T10] netlink_rcv_skb+0x130/0x360 [16100.934556][ T10] netlink_unicast+0x449/0x710 [16100.934556][ T10] netlink_sendmsg+0x723/0xbe0 [16100.934556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.934556][ T10] ___sys_sendmsg+0xee/0x170 [16100.934556][ T10] __sys_sendmsg+0xcd/0x170 [16100.934556][ T10] do_syscall_64+0xc6/0x1e0 [16100.934556][ T10] [16100.936504][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16100.936504][ T10] ipv6_add_dev+0x3b9/0x11c0 [16100.936504][ T10] ipv6_find_idev+0x102/0x170 [16100.936504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.936504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.936504][ T10] netlink_rcv_skb+0x130/0x360 [16100.936504][ T10] netlink_unicast+0x449/0x710 [16100.936504][ T10] netlink_sendmsg+0x723/0xbe0 [16100.936504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.936504][ T10] ___sys_sendmsg+0xee/0x170 [16100.936504][ T10] __sys_sendmsg+0xcd/0x170 [16100.936504][ T10] do_syscall_64+0xc6/0x1e0 [16100.936504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.936504][ T10] [16100.938008][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16100.938008][ T10] neigh_parms_alloc+0x1e5/0x510 [16100.938008][ T10] ipv6_add_dev+0x2fd/0x11c0 [16100.938008][ T10] ipv6_find_idev+0x102/0x170 [16100.938008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.938008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.938008][ T10] netlink_rcv_skb+0x130/0x360 [16100.938008][ T10] netlink_unicast+0x449/0x710 [16100.938008][ T10] netlink_sendmsg+0x723/0xbe0 [16100.938008][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.938008][ T10] ___sys_sendmsg+0xee/0x170 [16100.938008][ T10] __sys_sendmsg+0xcd/0x170 [16100.938008][ T10] do_syscall_64+0xc6/0x1e0 [16100.938008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.938008][ T10] [16100.939715][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16100.939973][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16100.939973][ T10] netdev_get_by_index+0x5e/0x80 [16100.939973][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.939973][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.939973][ T10] ip6_route_add+0x1c/0x140 [16100.939973][ T10] addrconf_prefix_route+0x2a6/0x430 [16100.939973][ T10] inet6_addr_add+0x4f8/0xa40 [16100.939973][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.939973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.939973][ T10] netlink_rcv_skb+0x130/0x360 [16100.939973][ T10] netlink_unicast+0x449/0x710 [16100.939973][ T10] netlink_sendmsg+0x723/0xbe0 [16100.939973][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.939973][ T10] ___sys_sendmsg+0xee/0x170 [16100.939973][ T10] __sys_sendmsg+0xcd/0x170 [16100.939973][ T10] do_syscall_64+0xc6/0x1e0 [16100.939973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.939973][ T10] [16100.941962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16100.941962][ T10] netdev_get_by_index+0x5e/0x80 [16100.941962][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.941962][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.941962][ T10] addrconf_f6i_alloc+0x315/0x560 [16100.941962][ T10] ipv6_add_addr+0x411/0x2000 [16100.941962][ T10] inet6_addr_add+0x30e/0xa40 [16100.941962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.941962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.941962][ T10] netlink_rcv_skb+0x130/0x360 [16100.941962][ T10] netlink_unicast+0x449/0x710 [16100.941962][ T10] netlink_sendmsg+0x723/0xbe0 [16100.941962][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.941962][ T10] ___sys_sendmsg+0xee/0x170 [16100.941962][ T10] __sys_sendmsg+0xcd/0x170 [16100.941962][ T10] do_syscall_64+0xc6/0x1e0 [16100.941962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.941962][ T10] [16100.943912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16100.943912][ T10] netdev_get_by_index+0x5e/0x80 [16100.943912][ T10] fib6_nh_init+0x3d8/0x15b0 [16100.943912][ T10] ip6_route_info_create+0xf18/0x17d0 [16100.943912][ T10] ip6_route_add+0x1c/0x140 [16100.943912][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16100.943912][ T10] addrconf_add_dev+0xe2/0x170 [16100.943912][ T10] inet6_addr_add+0x12f/0xa40 [16100.943912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16100.943912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.943912][ T10] netlink_rcv_skb+0x130/0x360 [16100.943912][ T10] netlink_unicast+0x449/0x710 [16100.943912][ T10] netlink_sendmsg+0x723/0xbe0 [16100.943912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.943912][ T10] ___sys_sendmsg+0xee/0x170 [16100.943912][ T10] __sys_sendmsg+0xcd/0x170 [16100.943912][ T10] do_syscall_64+0xc6/0x1e0 [16100.943912][ T10] [16100.945867][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16100.945867][ T10] ipv6_add_dev+0x3b9/0x11c0 [16100.945867][ T10] ipv6_find_idev+0x102/0x170 [16100.945867][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.945867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.945867][ T10] netlink_rcv_skb+0x130/0x360 [16100.945867][ T10] netlink_unicast+0x449/0x710 [16100.945867][ T10] netlink_sendmsg+0x723/0xbe0 [16100.945867][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.945867][ T10] ___sys_sendmsg+0xee/0x170 [16100.945867][ T10] __sys_sendmsg+0xcd/0x170 [16100.945867][ T10] do_syscall_64+0xc6/0x1e0 [16100.945867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.945867][ T10] [16100.947431][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16100.947431][ T10] neigh_parms_alloc+0x1e5/0x510 [16100.947431][ T10] ipv6_add_dev+0x2fd/0x11c0 [16100.947431][ T10] ipv6_find_idev+0x102/0x170 [16100.947431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16100.947431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.947431][ T10] netlink_rcv_skb+0x130/0x360 [16100.947431][ T10] netlink_unicast+0x449/0x710 [16100.947431][ T10] netlink_sendmsg+0x723/0xbe0 [16100.947431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.947431][ T10] ___sys_sendmsg+0xee/0x170 [16100.947431][ T10] __sys_sendmsg+0xcd/0x170 [16100.947431][ T10] do_syscall_64+0xc6/0x1e0 [16100.947431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.947431][ T10] [16100.949122][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16100.949372][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16100.949372][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16100.949372][ T10] register_netdevice+0x4d3/0x1690 [16100.949372][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16100.949372][ T10] vlan_newlink+0x393/0x610 [8021q] [16100.949372][ T10] rtnl_newlink_create+0x341/0x850 [16100.949372][ T10] __rtnl_newlink+0xac9/0xd80 [16100.949372][ T10] rtnl_newlink+0x63/0xa0 [16100.949372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16100.949372][ T10] netlink_rcv_skb+0x130/0x360 [16100.949372][ T10] netlink_unicast+0x449/0x710 [16100.949372][ T10] netlink_sendmsg+0x723/0xbe0 [16100.949372][ T10] ____sys_sendmsg+0x7b2/0xa10 [16100.949372][ T10] ___sys_sendmsg+0xee/0x170 [16100.949372][ T10] __sys_sendmsg+0xcd/0x170 [16100.949372][ T10] do_syscall_64+0xc6/0x1e0 [16100.949372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16100.949372][ T10] [16100.951463][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16100.951716][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16100.951716][ T10] dst_init+0x84/0x4a0 [16100.951716][ T10] dst_alloc+0x97/0x150 [16100.951716][ T10] ip6_dst_alloc+0x23/0x90 [16100.951716][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16100.951716][ T10] ip6_pol_route+0x56f/0x840 [16100.951716][ T10] __fib6_rule_action+0x1f3/0x5b0 [16100.951716][ T10] fib_rules_lookup+0x2b4/0xa20 [16100.951716][ T10] fib6_rule_lookup+0x182/0x630 [16100.951716][ T10] ip6_route_output_flags+0x259/0x480 [16100.951716][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16100.951716][ T10] icmp6_send+0x13dd/0x1b70 [16100.951716][ T10] ip6_link_failure+0x30/0x430 [16100.951716][ T10] ndisc_error_report+0x96/0x160 [16100.951716][ T10] neigh_invalidate+0x206/0x510 [16100.951716][ T10] neigh_timer_handler+0x984/0xf10 [16100.951716][ T10] call_timer_fn+0x170/0x430 [16100.951716][ T10] [16108.289961][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16108.290739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.290739][T18065] ___neigh_create+0x14b/0xf60 [16108.290739][T18065] ip6_finish_output2+0xa70/0xf80 [16108.290739][T18065] ip6_finish_output+0x4ed/0xd30 [16108.290739][T18065] ip6_output+0x1f3/0x770 [16108.290739][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16108.290739][T18065] mld_sendpack+0x62d/0xbc0 [16108.290739][T18065] mld_ifc_work+0x32/0x1f0 [16108.290739][T18065] process_one_work+0x84d/0x18a0 [16108.290739][T18065] worker_thread+0x587/0xd30 [16108.290739][T18065] kthread+0x28a/0x350 [16108.290739][T18065] ret_from_fork+0x31/0x70 [16108.290739][T18065] ret_from_fork_asm+0x1a/0x30 [16108.290739][T18065] [16108.292437][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.292437][T18065] dst_init+0x84/0x4a0 [16108.292437][T18065] dst_alloc+0x97/0x150 [16108.292437][T18065] ip6_dst_alloc+0x23/0x90 [16108.292437][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.292437][T18065] ip6_pol_route+0x56f/0x840 [16108.292437][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16108.292437][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16108.292437][T18065] ipv6_rcv+0x1ad/0x810 [16108.292437][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16108.292437][T18065] process_backlog+0x101/0x620 [16108.292437][T18065] __napi_poll.constprop.0+0xa2/0x460 [16108.292437][T18065] net_rx_action+0x495/0xbe0 [16108.292437][T18065] __do_softirq+0x1b5/0x7f6 [16108.292437][T18065] [16108.294292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.294292][T18065] dst_init+0x84/0x4a0 [16108.294292][T18065] dst_alloc+0x97/0x150 [16108.294292][T18065] ip6_dst_alloc+0x23/0x90 [16108.294292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.294292][T18065] ip6_pol_route+0x56f/0x840 [16108.294292][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16108.294292][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16108.294292][T18065] ipv6_rcv+0x1ad/0x810 [16108.294292][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16108.294292][T18065] process_backlog+0x101/0x620 [16108.294292][T18065] __napi_poll.constprop.0+0xa2/0x460 [16108.294292][T18065] net_rx_action+0x495/0xbe0 [16108.294292][T18065] __do_softirq+0x1b5/0x7f6 [16108.294292][T18065] [16108.296139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.296139][T18065] netdev_get_by_index+0x5e/0x80 [16108.296139][T18065] fib6_nh_init+0x3d8/0x15b0 [16108.296139][T18065] ip6_route_info_create+0xf18/0x17d0 [16108.296139][T18065] ip6_route_add+0x1c/0x140 [16108.296139][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16108.296139][T18065] addrconf_add_dev+0xe2/0x170 [16108.296139][T18065] inet6_addr_add+0x12f/0xa40 [16108.296139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16108.296139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.296139][T18065] netlink_rcv_skb+0x130/0x360 [16108.296139][T18065] netlink_unicast+0x449/0x710 [16108.296139][T18065] netlink_sendmsg+0x723/0xbe0 [16108.296139][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.296139][T18065] ___sys_sendmsg+0xee/0x170 [16108.296139][T18065] __sys_sendmsg+0xcd/0x170 [16108.296139][T18065] do_syscall_64+0xc6/0x1e0 [16108.296139][T18065] [16108.298349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.298349][T18065] ipv6_add_dev+0x3b9/0x11c0 [16108.298349][T18065] ipv6_find_idev+0x102/0x170 [16108.298349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16108.298349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.298349][T18065] netlink_rcv_skb+0x130/0x360 [16108.298349][T18065] netlink_unicast+0x449/0x710 [16108.298349][T18065] netlink_sendmsg+0x723/0xbe0 [16108.298349][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.298349][T18065] ___sys_sendmsg+0xee/0x170 [16108.298349][T18065] __sys_sendmsg+0xcd/0x170 [16108.298349][T18065] do_syscall_64+0xc6/0x1e0 [16108.298349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.298349][T18065] [16108.300080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16108.300080][T18065] neigh_parms_alloc+0x1e5/0x510 [16108.300080][T18065] ipv6_add_dev+0x2fd/0x11c0 [16108.300080][T18065] ipv6_find_idev+0x102/0x170 [16108.300080][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16108.300080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.300080][T18065] netlink_rcv_skb+0x130/0x360 [16108.300080][T18065] netlink_unicast+0x449/0x710 [16108.300080][T18065] netlink_sendmsg+0x723/0xbe0 [16108.300080][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.300080][T18065] ___sys_sendmsg+0xee/0x170 [16108.300080][T18065] __sys_sendmsg+0xcd/0x170 [16108.300080][T18065] do_syscall_64+0xc6/0x1e0 [16108.300080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.300080][T18065] [16108.301927][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16108.302188][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16108.302188][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16108.302188][T18065] ip6_validate_gw+0x3f7/0x7b0 [16108.302188][T18065] fib6_nh_init+0xa5b/0x15b0 [16108.302188][T18065] ip6_route_info_create+0xf18/0x17d0 [16108.302188][T18065] ip6_route_multipath_add+0xa42/0x1930 [16108.302188][T18065] inet6_rtm_newroute+0xa2/0x110 [16108.302188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.302188][T18065] netlink_rcv_skb+0x130/0x360 [16108.302188][T18065] netlink_unicast+0x449/0x710 [16108.302188][T18065] netlink_sendmsg+0x723/0xbe0 [16108.302188][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.302188][T18065] ___sys_sendmsg+0xee/0x170 [16108.302188][T18065] __sys_sendmsg+0xcd/0x170 [16108.302188][T18065] do_syscall_64+0xc6/0x1e0 [16108.302188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.302188][T18065] [16108.304341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.304341][T18065] dst_init+0x84/0x4a0 [16108.304341][T18065] dst_alloc+0x97/0x150 [16108.304341][T18065] ip6_dst_alloc+0x23/0x90 [16108.304341][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16108.304341][T18065] ip6_pol_route+0x56f/0x840 [16108.304341][T18065] __fib6_rule_action+0x1f3/0x5b0 [16108.304341][T18065] fib_rules_lookup+0x2b4/0xa20 [16108.304341][T18065] fib6_rule_lookup+0x182/0x630 [16108.304341][T18065] ip6_route_output_flags+0x259/0x480 [16108.304341][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16108.304341][T18065] ip6_dst_lookup_flow+0x88/0x190 [16108.304341][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16108.304341][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16108.304341][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16108.304341][T18065] dev_hard_start_xmit+0x146/0x590 [16108.304341][T18065] __dev_queue_xmit+0xf71/0x17f0 [16108.304341][T18065] [16108.306629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.306629][T18065] netdev_get_by_index+0x5e/0x80 [16108.306629][T18065] fib6_nh_init+0x3d8/0x15b0 [16108.306629][T18065] ip6_route_info_create+0xf18/0x17d0 [16108.306629][T18065] ip6_route_add+0x1c/0x140 [16108.306629][T18065] addrconf_prefix_route+0x2a6/0x430 [16108.306629][T18065] inet6_addr_add+0x4f8/0xa40 [16108.306629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16108.306629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.306629][T18065] netlink_rcv_skb+0x130/0x360 [16108.306629][T18065] netlink_unicast+0x449/0x710 [16108.306629][T18065] netlink_sendmsg+0x723/0xbe0 [16108.306629][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.306629][T18065] ___sys_sendmsg+0xee/0x170 [16108.306629][T18065] __sys_sendmsg+0xcd/0x170 [16108.306629][T18065] do_syscall_64+0xc6/0x1e0 [16108.306629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.306629][T18065] [16108.308854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.308854][T18065] netdev_get_by_index+0x5e/0x80 [16108.308854][T18065] fib6_nh_init+0x3d8/0x15b0 [16108.308854][T18065] ip6_route_info_create+0xf18/0x17d0 [16108.308854][T18065] addrconf_f6i_alloc+0x315/0x560 [16108.308854][T18065] ipv6_add_addr+0x411/0x2000 [16108.308854][T18065] inet6_addr_add+0x30e/0xa40 [16108.308854][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16108.308854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.308854][T18065] netlink_rcv_skb+0x130/0x360 [16108.308854][T18065] netlink_unicast+0x449/0x710 [16108.308854][T18065] netlink_sendmsg+0x723/0xbe0 [16108.308854][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.308854][T18065] ___sys_sendmsg+0xee/0x170 [16108.308854][T18065] __sys_sendmsg+0xcd/0x170 [16108.308854][T18065] do_syscall_64+0xc6/0x1e0 [16108.308854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.308854][T18065] [16108.311081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.311081][T18065] netdev_get_by_index+0x5e/0x80 [16108.311081][T18065] fib6_nh_init+0x3d8/0x15b0 [16108.311081][T18065] ip6_route_info_create+0xf18/0x17d0 [16108.311081][T18065] ip6_route_add+0x1c/0x140 [16108.311081][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16108.311081][T18065] addrconf_add_dev+0xe2/0x170 [16108.311081][T18065] inet6_addr_add+0x12f/0xa40 [16108.311081][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16108.311081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.311081][T18065] netlink_rcv_skb+0x130/0x360 [16108.311081][T18065] netlink_unicast+0x449/0x710 [16108.311081][T18065] netlink_sendmsg+0x723/0xbe0 [16108.311081][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.311081][T18065] ___sys_sendmsg+0xee/0x170 [16108.311081][T18065] __sys_sendmsg+0xcd/0x170 [16108.311081][T18065] do_syscall_64+0xc6/0x1e0 [16108.311081][T18065] [16108.313254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.313254][T18065] ipv6_add_dev+0x3b9/0x11c0 [16108.313254][T18065] ipv6_find_idev+0x102/0x170 [16108.313254][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16108.313254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.313254][T18065] netlink_rcv_skb+0x130/0x360 [16108.313254][T18065] netlink_unicast+0x449/0x710 [16108.313254][T18065] netlink_sendmsg+0x723/0xbe0 [16108.313254][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.313254][T18065] ___sys_sendmsg+0xee/0x170 [16108.313254][T18065] __sys_sendmsg+0xcd/0x170 [16108.313254][T18065] do_syscall_64+0xc6/0x1e0 [16108.313254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.313254][T18065] [16108.314987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16108.314987][T18065] neigh_parms_alloc+0x1e5/0x510 [16108.314987][T18065] ipv6_add_dev+0x2fd/0x11c0 [16108.314987][T18065] ipv6_find_idev+0x102/0x170 [16108.314987][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16108.314987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16108.314987][T18065] netlink_rcv_skb+0x130/0x360 [16108.314987][T18065] netlink_unicast+0x449/0x710 [16108.314987][T18065] netlink_sendmsg+0x723/0xbe0 [16108.314987][T18065] ____sys_sendmsg+0x7b2/0xa10 [16108.314987][T18065] ___sys_sendmsg+0xee/0x170 [16108.314987][T18065] __sys_sendmsg+0xcd/0x170 [16108.314987][T18065] do_syscall_64+0xc6/0x1e0 [16108.314987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16108.314987][T18065] [16111.209908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16111.210261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16111.210261][ T10] netdev_get_by_index+0x5e/0x80 [16111.210261][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.210261][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.210261][ T10] ip6_route_add+0x1c/0x140 [16111.210261][ T10] addrconf_prefix_route+0x2a6/0x430 [16111.210261][ T10] inet6_addr_add+0x4f8/0xa40 [16111.210261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.210261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.210261][ T10] netlink_rcv_skb+0x130/0x360 [16111.210261][ T10] netlink_unicast+0x449/0x710 [16111.210261][ T10] netlink_sendmsg+0x723/0xbe0 [16111.210261][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.210261][ T10] ___sys_sendmsg+0xee/0x170 [16111.210261][ T10] __sys_sendmsg+0xcd/0x170 [16111.210261][ T10] do_syscall_64+0xc6/0x1e0 [16111.210261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.210261][ T10] [16111.212279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16111.212279][ T10] netdev_get_by_index+0x5e/0x80 [16111.212279][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.212279][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.212279][ T10] addrconf_f6i_alloc+0x315/0x560 [16111.212279][ T10] ipv6_add_addr+0x411/0x2000 [16111.212279][ T10] inet6_addr_add+0x30e/0xa40 [16111.212279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.212279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.212279][ T10] netlink_rcv_skb+0x130/0x360 [16111.212279][ T10] netlink_unicast+0x449/0x710 [16111.212279][ T10] netlink_sendmsg+0x723/0xbe0 [16111.212279][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.212279][ T10] ___sys_sendmsg+0xee/0x170 [16111.212279][ T10] __sys_sendmsg+0xcd/0x170 [16111.212279][ T10] do_syscall_64+0xc6/0x1e0 [16111.212279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.212279][ T10] [16111.214275][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16111.214275][ T10] netdev_get_by_index+0x5e/0x80 [16111.214275][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.214275][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.214275][ T10] ip6_route_add+0x1c/0x140 [16111.214275][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16111.214275][ T10] addrconf_add_dev+0xe2/0x170 [16111.214275][ T10] inet6_addr_add+0x12f/0xa40 [16111.214275][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.214275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.214275][ T10] netlink_rcv_skb+0x130/0x360 [16111.214275][ T10] netlink_unicast+0x449/0x710 [16111.214275][ T10] netlink_sendmsg+0x723/0xbe0 [16111.214275][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.214275][ T10] ___sys_sendmsg+0xee/0x170 [16111.214275][ T10] __sys_sendmsg+0xcd/0x170 [16111.214275][ T10] do_syscall_64+0xc6/0x1e0 [16111.214275][ T10] [16111.216239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16111.216239][ T10] ipv6_add_dev+0x3b9/0x11c0 [16111.216239][ T10] ipv6_find_idev+0x102/0x170 [16111.216239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16111.216239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.216239][ T10] netlink_rcv_skb+0x130/0x360 [16111.216239][ T10] netlink_unicast+0x449/0x710 [16111.216239][ T10] netlink_sendmsg+0x723/0xbe0 [16111.216239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.216239][ T10] ___sys_sendmsg+0xee/0x170 [16111.216239][ T10] __sys_sendmsg+0xcd/0x170 [16111.216239][ T10] do_syscall_64+0xc6/0x1e0 [16111.216239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.216239][ T10] [16111.217738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16111.217738][ T10] neigh_parms_alloc+0x1e5/0x510 [16111.217738][ T10] ipv6_add_dev+0x2fd/0x11c0 [16111.217738][ T10] ipv6_find_idev+0x102/0x170 [16111.217738][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16111.217738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.217738][ T10] netlink_rcv_skb+0x130/0x360 [16111.217738][ T10] netlink_unicast+0x449/0x710 [16111.217738][ T10] netlink_sendmsg+0x723/0xbe0 [16111.217738][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.217738][ T10] ___sys_sendmsg+0xee/0x170 [16111.217738][ T10] __sys_sendmsg+0xcd/0x170 [16111.217738][ T10] do_syscall_64+0xc6/0x1e0 [16111.217738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.217738][ T10] [16111.219440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16111.219677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16111.219677][ T10] netdev_get_by_index+0x5e/0x80 [16111.219677][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.219677][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.219677][ T10] ip6_route_add+0x1c/0x140 [16111.219677][ T10] addrconf_prefix_route+0x2a6/0x430 [16111.219677][ T10] inet6_addr_add+0x4f8/0xa40 [16111.219677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.219677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.219677][ T10] netlink_rcv_skb+0x130/0x360 [16111.219677][ T10] netlink_unicast+0x449/0x710 [16111.219677][ T10] netlink_sendmsg+0x723/0xbe0 [16111.219677][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.219677][ T10] ___sys_sendmsg+0xee/0x170 [16111.219677][ T10] __sys_sendmsg+0xcd/0x170 [16111.219677][ T10] do_syscall_64+0xc6/0x1e0 [16111.219677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.219677][ T10] [16111.221705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16111.221705][ T10] netdev_get_by_index+0x5e/0x80 [16111.221705][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.221705][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.221705][ T10] addrconf_f6i_alloc+0x315/0x560 [16111.221705][ T10] ipv6_add_addr+0x411/0x2000 [16111.221705][ T10] inet6_addr_add+0x30e/0xa40 [16111.221705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.221705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.221705][ T10] netlink_rcv_skb+0x130/0x360 [16111.221705][ T10] netlink_unicast+0x449/0x710 [16111.221705][ T10] netlink_sendmsg+0x723/0xbe0 [16111.221705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.221705][ T10] ___sys_sendmsg+0xee/0x170 [16111.221705][ T10] __sys_sendmsg+0xcd/0x170 [16111.221705][ T10] do_syscall_64+0xc6/0x1e0 [16111.221705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.221705][ T10] [16111.223709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16111.223709][ T10] netdev_get_by_index+0x5e/0x80 [16111.223709][ T10] fib6_nh_init+0x3d8/0x15b0 [16111.223709][ T10] ip6_route_info_create+0xf18/0x17d0 [16111.223709][ T10] ip6_route_add+0x1c/0x140 [16111.223709][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16111.223709][ T10] addrconf_add_dev+0xe2/0x170 [16111.223709][ T10] inet6_addr_add+0x12f/0xa40 [16111.223709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16111.223709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.223709][ T10] netlink_rcv_skb+0x130/0x360 [16111.223709][ T10] netlink_unicast+0x449/0x710 [16111.223709][ T10] netlink_sendmsg+0x723/0xbe0 [16111.223709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.223709][ T10] ___sys_sendmsg+0xee/0x170 [16111.223709][ T10] __sys_sendmsg+0xcd/0x170 [16111.223709][ T10] do_syscall_64+0xc6/0x1e0 [16111.223709][ T10] [16111.225614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16111.225614][ T10] ipv6_add_dev+0x3b9/0x11c0 [16111.225614][ T10] ipv6_find_idev+0x102/0x170 [16111.225614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16111.225614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.225614][ T10] netlink_rcv_skb+0x130/0x360 [16111.225614][ T10] netlink_unicast+0x449/0x710 [16111.225614][ T10] netlink_sendmsg+0x723/0xbe0 [16111.225614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.225614][ T10] ___sys_sendmsg+0xee/0x170 [16111.225614][ T10] __sys_sendmsg+0xcd/0x170 [16111.225614][ T10] do_syscall_64+0xc6/0x1e0 [16111.225614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.225614][ T10] [16111.227108][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16111.227108][ T10] neigh_parms_alloc+0x1e5/0x510 [16111.227108][ T10] ipv6_add_dev+0x2fd/0x11c0 [16111.227108][ T10] ipv6_find_idev+0x102/0x170 [16111.227108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16111.227108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.227108][ T10] netlink_rcv_skb+0x130/0x360 [16111.227108][ T10] netlink_unicast+0x449/0x710 [16111.227108][ T10] netlink_sendmsg+0x723/0xbe0 [16111.227108][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.227108][ T10] ___sys_sendmsg+0xee/0x170 [16111.227108][ T10] __sys_sendmsg+0xcd/0x170 [16111.227108][ T10] do_syscall_64+0xc6/0x1e0 [16111.227108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.227108][ T10] [16111.228783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16111.229034][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16111.229034][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16111.229034][ T10] register_netdevice+0x4d3/0x1690 [16111.229034][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16111.229034][ T10] vlan_newlink+0x393/0x610 [8021q] [16111.229034][ T10] rtnl_newlink_create+0x341/0x850 [16111.229034][ T10] __rtnl_newlink+0xac9/0xd80 [16111.229034][ T10] rtnl_newlink+0x63/0xa0 [16111.229034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16111.229034][ T10] netlink_rcv_skb+0x130/0x360 [16111.229034][ T10] netlink_unicast+0x449/0x710 [16111.229034][ T10] netlink_sendmsg+0x723/0xbe0 [16111.229034][ T10] ____sys_sendmsg+0x7b2/0xa10 [16111.229034][ T10] ___sys_sendmsg+0xee/0x170 [16111.229034][ T10] __sys_sendmsg+0xcd/0x170 [16111.229034][ T10] do_syscall_64+0xc6/0x1e0 [16111.229034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16111.229034][ T10] [16111.231077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16111.231320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16111.231320][ T10] dst_init+0x84/0x4a0 [16111.231320][ T10] dst_alloc+0x97/0x150 [16111.231320][ T10] ip6_dst_alloc+0x23/0x90 [16111.231320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16111.231320][ T10] ip6_pol_route+0x56f/0x840 [16111.231320][ T10] __fib6_rule_action+0x1f3/0x5b0 [16111.231320][ T10] fib_rules_lookup+0x2b4/0xa20 [16111.231320][ T10] fib6_rule_lookup+0x182/0x630 [16111.231320][ T10] ip6_route_output_flags+0x259/0x480 [16111.231320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16111.231320][ T10] icmp6_send+0x13dd/0x1b70 [16111.231320][ T10] ip6_link_failure+0x30/0x430 [16111.231320][ T10] ndisc_error_report+0x96/0x160 [16111.231320][ T10] neigh_invalidate+0x206/0x510 [16111.231320][ T10] neigh_timer_handler+0x984/0xf10 [16111.231320][ T10] call_timer_fn+0x170/0x430 [16111.231320][ T10] [16118.465805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16118.466263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.466263][T18065] ___neigh_create+0x14b/0xf60 [16118.466263][T18065] ip6_finish_output2+0xa70/0xf80 [16118.466263][T18065] ip6_finish_output+0x4ed/0xd30 [16118.466263][T18065] ip6_output+0x1f3/0x770 [16118.466263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16118.466263][T18065] mld_sendpack+0x62d/0xbc0 [16118.466263][T18065] mld_ifc_work+0x32/0x1f0 [16118.466263][T18065] process_one_work+0x84d/0x18a0 [16118.466263][T18065] worker_thread+0x587/0xd30 [16118.466263][T18065] kthread+0x28a/0x350 [16118.466263][T18065] ret_from_fork+0x31/0x70 [16118.466263][T18065] ret_from_fork_asm+0x1a/0x30 [16118.466263][T18065] [16118.467955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.467955][T18065] dst_init+0x84/0x4a0 [16118.467955][T18065] dst_alloc+0x97/0x150 [16118.467955][T18065] ip6_dst_alloc+0x23/0x90 [16118.467955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.467955][T18065] ip6_pol_route+0x56f/0x840 [16118.467955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16118.467955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16118.467955][T18065] ipv6_rcv+0x1ad/0x810 [16118.467955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16118.467955][T18065] process_backlog+0x101/0x620 [16118.467955][T18065] __napi_poll.constprop.0+0xa2/0x460 [16118.467955][T18065] net_rx_action+0x495/0xbe0 [16118.467955][T18065] __do_softirq+0x1b5/0x7f6 [16118.467955][T18065] [16118.469818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.469818][T18065] dst_init+0x84/0x4a0 [16118.469818][T18065] dst_alloc+0x97/0x150 [16118.469818][T18065] ip6_dst_alloc+0x23/0x90 [16118.469818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.469818][T18065] ip6_pol_route+0x56f/0x840 [16118.469818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16118.469818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16118.469818][T18065] ipv6_rcv+0x1ad/0x810 [16118.469818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16118.469818][T18065] process_backlog+0x101/0x620 [16118.469818][T18065] __napi_poll.constprop.0+0xa2/0x460 [16118.469818][T18065] net_rx_action+0x495/0xbe0 [16118.469818][T18065] __do_softirq+0x1b5/0x7f6 [16118.469818][T18065] [16118.471658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.471658][T18065] netdev_get_by_index+0x5e/0x80 [16118.471658][T18065] fib6_nh_init+0x3d8/0x15b0 [16118.471658][T18065] ip6_route_info_create+0xf18/0x17d0 [16118.471658][T18065] ip6_route_add+0x1c/0x140 [16118.471658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16118.471658][T18065] addrconf_add_dev+0xe2/0x170 [16118.471658][T18065] inet6_addr_add+0x12f/0xa40 [16118.471658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16118.471658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.471658][T18065] netlink_rcv_skb+0x130/0x360 [16118.471658][T18065] netlink_unicast+0x449/0x710 [16118.471658][T18065] netlink_sendmsg+0x723/0xbe0 [16118.471658][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.471658][T18065] ___sys_sendmsg+0xee/0x170 [16118.471658][T18065] __sys_sendmsg+0xcd/0x170 [16118.471658][T18065] do_syscall_64+0xc6/0x1e0 [16118.471658][T18065] [16118.473862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.473862][T18065] ipv6_add_dev+0x3b9/0x11c0 [16118.473862][T18065] ipv6_find_idev+0x102/0x170 [16118.473862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16118.473862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.473862][T18065] netlink_rcv_skb+0x130/0x360 [16118.473862][T18065] netlink_unicast+0x449/0x710 [16118.473862][T18065] netlink_sendmsg+0x723/0xbe0 [16118.473862][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.473862][T18065] ___sys_sendmsg+0xee/0x170 [16118.473862][T18065] __sys_sendmsg+0xcd/0x170 [16118.473862][T18065] do_syscall_64+0xc6/0x1e0 [16118.473862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.473862][T18065] [16118.475582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16118.475582][T18065] neigh_parms_alloc+0x1e5/0x510 [16118.475582][T18065] ipv6_add_dev+0x2fd/0x11c0 [16118.475582][T18065] ipv6_find_idev+0x102/0x170 [16118.475582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16118.475582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.475582][T18065] netlink_rcv_skb+0x130/0x360 [16118.475582][T18065] netlink_unicast+0x449/0x710 [16118.475582][T18065] netlink_sendmsg+0x723/0xbe0 [16118.475582][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.475582][T18065] ___sys_sendmsg+0xee/0x170 [16118.475582][T18065] __sys_sendmsg+0xcd/0x170 [16118.475582][T18065] do_syscall_64+0xc6/0x1e0 [16118.475582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.475582][T18065] [16118.477420][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16118.477683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16118.477683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16118.477683][T18065] ip6_validate_gw+0x3f7/0x7b0 [16118.477683][T18065] fib6_nh_init+0xa5b/0x15b0 [16118.477683][T18065] ip6_route_info_create+0xf18/0x17d0 [16118.477683][T18065] ip6_route_multipath_add+0xa42/0x1930 [16118.477683][T18065] inet6_rtm_newroute+0xa2/0x110 [16118.477683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.477683][T18065] netlink_rcv_skb+0x130/0x360 [16118.477683][T18065] netlink_unicast+0x449/0x710 [16118.477683][T18065] netlink_sendmsg+0x723/0xbe0 [16118.477683][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.477683][T18065] ___sys_sendmsg+0xee/0x170 [16118.477683][T18065] __sys_sendmsg+0xcd/0x170 [16118.477683][T18065] do_syscall_64+0xc6/0x1e0 [16118.477683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.477683][T18065] [16118.479840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.479840][T18065] dst_init+0x84/0x4a0 [16118.479840][T18065] dst_alloc+0x97/0x150 [16118.479840][T18065] ip6_dst_alloc+0x23/0x90 [16118.479840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16118.479840][T18065] ip6_pol_route+0x56f/0x840 [16118.479840][T18065] __fib6_rule_action+0x1f3/0x5b0 [16118.479840][T18065] fib_rules_lookup+0x2b4/0xa20 [16118.479840][T18065] fib6_rule_lookup+0x182/0x630 [16118.479840][T18065] ip6_route_output_flags+0x259/0x480 [16118.479840][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16118.479840][T18065] ip6_dst_lookup_flow+0x88/0x190 [16118.479840][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16118.479840][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16118.479840][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16118.479840][T18065] dev_hard_start_xmit+0x146/0x590 [16118.479840][T18065] __dev_queue_xmit+0xf71/0x17f0 [16118.479840][T18065] [16118.482125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.482125][T18065] netdev_get_by_index+0x5e/0x80 [16118.482125][T18065] fib6_nh_init+0x3d8/0x15b0 [16118.482125][T18065] ip6_route_info_create+0xf18/0x17d0 [16118.482125][T18065] ip6_route_add+0x1c/0x140 [16118.482125][T18065] addrconf_prefix_route+0x2a6/0x430 [16118.482125][T18065] inet6_addr_add+0x4f8/0xa40 [16118.482125][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16118.482125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.482125][T18065] netlink_rcv_skb+0x130/0x360 [16118.482125][T18065] netlink_unicast+0x449/0x710 [16118.482125][T18065] netlink_sendmsg+0x723/0xbe0 [16118.482125][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.482125][T18065] ___sys_sendmsg+0xee/0x170 [16118.482125][T18065] __sys_sendmsg+0xcd/0x170 [16118.482125][T18065] do_syscall_64+0xc6/0x1e0 [16118.482125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.482125][T18065] [16118.484341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.484341][T18065] netdev_get_by_index+0x5e/0x80 [16118.484341][T18065] fib6_nh_init+0x3d8/0x15b0 [16118.484341][T18065] ip6_route_info_create+0xf18/0x17d0 [16118.484341][T18065] addrconf_f6i_alloc+0x315/0x560 [16118.484341][T18065] ipv6_add_addr+0x411/0x2000 [16118.484341][T18065] inet6_addr_add+0x30e/0xa40 [16118.484341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16118.484341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.484341][T18065] netlink_rcv_skb+0x130/0x360 [16118.484341][T18065] netlink_unicast+0x449/0x710 [16118.484341][T18065] netlink_sendmsg+0x723/0xbe0 [16118.484341][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.484341][T18065] ___sys_sendmsg+0xee/0x170 [16118.484341][T18065] __sys_sendmsg+0xcd/0x170 [16118.484341][T18065] do_syscall_64+0xc6/0x1e0 [16118.484341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.484341][T18065] [16118.486576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.486576][T18065] netdev_get_by_index+0x5e/0x80 [16118.486576][T18065] fib6_nh_init+0x3d8/0x15b0 [16118.486576][T18065] ip6_route_info_create+0xf18/0x17d0 [16118.486576][T18065] ip6_route_add+0x1c/0x140 [16118.486576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16118.486576][T18065] addrconf_add_dev+0xe2/0x170 [16118.486576][T18065] inet6_addr_add+0x12f/0xa40 [16118.486576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16118.486576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.486576][T18065] netlink_rcv_skb+0x130/0x360 [16118.486576][T18065] netlink_unicast+0x449/0x710 [16118.486576][T18065] netlink_sendmsg+0x723/0xbe0 [16118.486576][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.486576][T18065] ___sys_sendmsg+0xee/0x170 [16118.486576][T18065] __sys_sendmsg+0xcd/0x170 [16118.486576][T18065] do_syscall_64+0xc6/0x1e0 [16118.486576][T18065] [16118.488768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.488768][T18065] ipv6_add_dev+0x3b9/0x11c0 [16118.488768][T18065] ipv6_find_idev+0x102/0x170 [16118.488768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16118.488768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.488768][T18065] netlink_rcv_skb+0x130/0x360 [16118.488768][T18065] netlink_unicast+0x449/0x710 [16118.488768][T18065] netlink_sendmsg+0x723/0xbe0 [16118.488768][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.488768][T18065] ___sys_sendmsg+0xee/0x170 [16118.488768][T18065] __sys_sendmsg+0xcd/0x170 [16118.488768][T18065] do_syscall_64+0xc6/0x1e0 [16118.488768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.488768][T18065] [16118.490474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16118.490474][T18065] neigh_parms_alloc+0x1e5/0x510 [16118.490474][T18065] ipv6_add_dev+0x2fd/0x11c0 [16118.490474][T18065] ipv6_find_idev+0x102/0x170 [16118.490474][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16118.490474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16118.490474][T18065] netlink_rcv_skb+0x130/0x360 [16118.490474][T18065] netlink_unicast+0x449/0x710 [16118.490474][T18065] netlink_sendmsg+0x723/0xbe0 [16118.490474][T18065] ____sys_sendmsg+0x7b2/0xa10 [16118.490474][T18065] ___sys_sendmsg+0xee/0x170 [16118.490474][T18065] __sys_sendmsg+0xcd/0x170 [16118.490474][T18065] do_syscall_64+0xc6/0x1e0 [16118.490474][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16118.490474][T18065] [16121.281966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16121.282471][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16121.282471][ T10] netdev_get_by_index+0x5e/0x80 [16121.282471][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.282471][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.282471][ T10] ip6_route_add+0x1c/0x140 [16121.282471][ T10] addrconf_prefix_route+0x2a6/0x430 [16121.282471][ T10] inet6_addr_add+0x4f8/0xa40 [16121.282471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.282471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.282471][ T10] netlink_rcv_skb+0x130/0x360 [16121.282471][ T10] netlink_unicast+0x449/0x710 [16121.282471][ T10] netlink_sendmsg+0x723/0xbe0 [16121.282471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.282471][ T10] ___sys_sendmsg+0xee/0x170 [16121.282471][ T10] __sys_sendmsg+0xcd/0x170 [16121.282471][ T10] do_syscall_64+0xc6/0x1e0 [16121.282471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.282471][ T10] [16121.284521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16121.284521][ T10] netdev_get_by_index+0x5e/0x80 [16121.284521][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.284521][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.284521][ T10] addrconf_f6i_alloc+0x315/0x560 [16121.284521][ T10] ipv6_add_addr+0x411/0x2000 [16121.284521][ T10] inet6_addr_add+0x30e/0xa40 [16121.284521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.284521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.284521][ T10] netlink_rcv_skb+0x130/0x360 [16121.284521][ T10] netlink_unicast+0x449/0x710 [16121.284521][ T10] netlink_sendmsg+0x723/0xbe0 [16121.284521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.284521][ T10] ___sys_sendmsg+0xee/0x170 [16121.284521][ T10] __sys_sendmsg+0xcd/0x170 [16121.284521][ T10] do_syscall_64+0xc6/0x1e0 [16121.284521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.284521][ T10] [16121.286506][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16121.286506][ T10] netdev_get_by_index+0x5e/0x80 [16121.286506][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.286506][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.286506][ T10] ip6_route_add+0x1c/0x140 [16121.286506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16121.286506][ T10] addrconf_add_dev+0xe2/0x170 [16121.286506][ T10] inet6_addr_add+0x12f/0xa40 [16121.286506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.286506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.286506][ T10] netlink_rcv_skb+0x130/0x360 [16121.286506][ T10] netlink_unicast+0x449/0x710 [16121.286506][ T10] netlink_sendmsg+0x723/0xbe0 [16121.286506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.286506][ T10] ___sys_sendmsg+0xee/0x170 [16121.286506][ T10] __sys_sendmsg+0xcd/0x170 [16121.286506][ T10] do_syscall_64+0xc6/0x1e0 [16121.286506][ T10] [16121.288443][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16121.288443][ T10] ipv6_add_dev+0x3b9/0x11c0 [16121.288443][ T10] ipv6_find_idev+0x102/0x170 [16121.288443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16121.288443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.288443][ T10] netlink_rcv_skb+0x130/0x360 [16121.288443][ T10] netlink_unicast+0x449/0x710 [16121.288443][ T10] netlink_sendmsg+0x723/0xbe0 [16121.288443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.288443][ T10] ___sys_sendmsg+0xee/0x170 [16121.288443][ T10] __sys_sendmsg+0xcd/0x170 [16121.288443][ T10] do_syscall_64+0xc6/0x1e0 [16121.288443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.288443][ T10] [16121.290001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16121.290001][ T10] neigh_parms_alloc+0x1e5/0x510 [16121.290001][ T10] ipv6_add_dev+0x2fd/0x11c0 [16121.290001][ T10] ipv6_find_idev+0x102/0x170 [16121.290001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16121.290001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.290001][ T10] netlink_rcv_skb+0x130/0x360 [16121.290001][ T10] netlink_unicast+0x449/0x710 [16121.290001][ T10] netlink_sendmsg+0x723/0xbe0 [16121.290001][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.290001][ T10] ___sys_sendmsg+0xee/0x170 [16121.290001][ T10] __sys_sendmsg+0xcd/0x170 [16121.290001][ T10] do_syscall_64+0xc6/0x1e0 [16121.290001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.290001][ T10] [16121.291727][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16121.291979][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16121.291979][ T10] netdev_get_by_index+0x5e/0x80 [16121.291979][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.291979][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.291979][ T10] ip6_route_add+0x1c/0x140 [16121.291979][ T10] addrconf_prefix_route+0x2a6/0x430 [16121.291979][ T10] inet6_addr_add+0x4f8/0xa40 [16121.291979][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.291979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.291979][ T10] netlink_rcv_skb+0x130/0x360 [16121.291979][ T10] netlink_unicast+0x449/0x710 [16121.291979][ T10] netlink_sendmsg+0x723/0xbe0 [16121.291979][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.291979][ T10] ___sys_sendmsg+0xee/0x170 [16121.291979][ T10] __sys_sendmsg+0xcd/0x170 [16121.291979][ T10] do_syscall_64+0xc6/0x1e0 [16121.291979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.291979][ T10] [16121.294004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16121.294004][ T10] netdev_get_by_index+0x5e/0x80 [16121.294004][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.294004][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.294004][ T10] addrconf_f6i_alloc+0x315/0x560 [16121.294004][ T10] ipv6_add_addr+0x411/0x2000 [16121.294004][ T10] inet6_addr_add+0x30e/0xa40 [16121.294004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.294004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.294004][ T10] netlink_rcv_skb+0x130/0x360 [16121.294004][ T10] netlink_unicast+0x449/0x710 [16121.294004][ T10] netlink_sendmsg+0x723/0xbe0 [16121.294004][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.294004][ T10] ___sys_sendmsg+0xee/0x170 [16121.294004][ T10] __sys_sendmsg+0xcd/0x170 [16121.294004][ T10] do_syscall_64+0xc6/0x1e0 [16121.294004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.294004][ T10] [16121.295944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16121.295944][ T10] netdev_get_by_index+0x5e/0x80 [16121.295944][ T10] fib6_nh_init+0x3d8/0x15b0 [16121.295944][ T10] ip6_route_info_create+0xf18/0x17d0 [16121.295944][ T10] ip6_route_add+0x1c/0x140 [16121.295944][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16121.295944][ T10] addrconf_add_dev+0xe2/0x170 [16121.295944][ T10] inet6_addr_add+0x12f/0xa40 [16121.295944][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16121.295944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.295944][ T10] netlink_rcv_skb+0x130/0x360 [16121.295944][ T10] netlink_unicast+0x449/0x710 [16121.295944][ T10] netlink_sendmsg+0x723/0xbe0 [16121.295944][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.295944][ T10] ___sys_sendmsg+0xee/0x170 [16121.295944][ T10] __sys_sendmsg+0xcd/0x170 [16121.295944][ T10] do_syscall_64+0xc6/0x1e0 [16121.295944][ T10] [16121.297876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16121.297876][ T10] ipv6_add_dev+0x3b9/0x11c0 [16121.297876][ T10] ipv6_find_idev+0x102/0x170 [16121.297876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16121.297876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.297876][ T10] netlink_rcv_skb+0x130/0x360 [16121.297876][ T10] netlink_unicast+0x449/0x710 [16121.297876][ T10] netlink_sendmsg+0x723/0xbe0 [16121.297876][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.297876][ T10] ___sys_sendmsg+0xee/0x170 [16121.297876][ T10] __sys_sendmsg+0xcd/0x170 [16121.297876][ T10] do_syscall_64+0xc6/0x1e0 [16121.297876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.297876][ T10] [16121.299426][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16121.299426][ T10] neigh_parms_alloc+0x1e5/0x510 [16121.299426][ T10] ipv6_add_dev+0x2fd/0x11c0 [16121.299426][ T10] ipv6_find_idev+0x102/0x170 [16121.299426][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16121.299426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.299426][ T10] netlink_rcv_skb+0x130/0x360 [16121.299426][ T10] netlink_unicast+0x449/0x710 [16121.299426][ T10] netlink_sendmsg+0x723/0xbe0 [16121.299426][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.299426][ T10] ___sys_sendmsg+0xee/0x170 [16121.299426][ T10] __sys_sendmsg+0xcd/0x170 [16121.299426][ T10] do_syscall_64+0xc6/0x1e0 [16121.299426][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.299426][ T10] [16121.301104][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16121.301369][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16121.301369][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16121.301369][ T10] register_netdevice+0x4d3/0x1690 [16121.301369][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16121.301369][ T10] vlan_newlink+0x393/0x610 [8021q] [16121.301369][ T10] rtnl_newlink_create+0x341/0x850 [16121.301369][ T10] __rtnl_newlink+0xac9/0xd80 [16121.301369][ T10] rtnl_newlink+0x63/0xa0 [16121.301369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16121.301369][ T10] netlink_rcv_skb+0x130/0x360 [16121.301369][ T10] netlink_unicast+0x449/0x710 [16121.301369][ T10] netlink_sendmsg+0x723/0xbe0 [16121.301369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16121.301369][ T10] ___sys_sendmsg+0xee/0x170 [16121.301369][ T10] __sys_sendmsg+0xcd/0x170 [16121.301369][ T10] do_syscall_64+0xc6/0x1e0 [16121.301369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16121.301369][ T10] [16121.303381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16121.303620][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16121.303620][ T10] dst_init+0x84/0x4a0 [16121.303620][ T10] dst_alloc+0x97/0x150 [16121.303620][ T10] ip6_dst_alloc+0x23/0x90 [16121.303620][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16121.303620][ T10] ip6_pol_route+0x56f/0x840 [16121.303620][ T10] __fib6_rule_action+0x1f3/0x5b0 [16121.303620][ T10] fib_rules_lookup+0x2b4/0xa20 [16121.303620][ T10] fib6_rule_lookup+0x182/0x630 [16121.303620][ T10] ip6_route_output_flags+0x259/0x480 [16121.303620][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16121.303620][ T10] icmp6_send+0x13dd/0x1b70 [16121.303620][ T10] ip6_link_failure+0x30/0x430 [16121.303620][ T10] ndisc_error_report+0x96/0x160 [16121.303620][ T10] neigh_invalidate+0x206/0x510 [16121.303620][ T10] neigh_timer_handler+0x984/0xf10 [16121.303620][ T10] call_timer_fn+0x170/0x430 [16121.303620][ T10] [16128.729974][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16128.730670][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.730670][T18065] ___neigh_create+0x14b/0xf60 [16128.730670][T18065] ip6_finish_output2+0xa70/0xf80 [16128.730670][T18065] ip6_finish_output+0x4ed/0xd30 [16128.730670][T18065] ip6_output+0x1f3/0x770 [16128.730670][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16128.730670][T18065] mld_sendpack+0x62d/0xbc0 [16128.730670][T18065] mld_ifc_work+0x32/0x1f0 [16128.730670][T18065] process_one_work+0x84d/0x18a0 [16128.730670][T18065] worker_thread+0x587/0xd30 [16128.730670][T18065] kthread+0x28a/0x350 [16128.730670][T18065] ret_from_fork+0x31/0x70 [16128.730670][T18065] ret_from_fork_asm+0x1a/0x30 [16128.730670][T18065] [16128.732374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.732374][T18065] dst_init+0x84/0x4a0 [16128.732374][T18065] dst_alloc+0x97/0x150 [16128.732374][T18065] ip6_dst_alloc+0x23/0x90 [16128.732374][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.732374][T18065] ip6_pol_route+0x56f/0x840 [16128.732374][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16128.732374][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16128.732374][T18065] ipv6_rcv+0x1ad/0x810 [16128.732374][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16128.732374][T18065] process_backlog+0x101/0x620 [16128.732374][T18065] __napi_poll.constprop.0+0xa2/0x460 [16128.732374][T18065] net_rx_action+0x495/0xbe0 [16128.732374][T18065] __do_softirq+0x1b5/0x7f6 [16128.732374][T18065] [16128.734232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.734232][T18065] dst_init+0x84/0x4a0 [16128.734232][T18065] dst_alloc+0x97/0x150 [16128.734232][T18065] ip6_dst_alloc+0x23/0x90 [16128.734232][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.734232][T18065] ip6_pol_route+0x56f/0x840 [16128.734232][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16128.734232][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16128.734232][T18065] ipv6_rcv+0x1ad/0x810 [16128.734232][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16128.734232][T18065] process_backlog+0x101/0x620 [16128.734232][T18065] __napi_poll.constprop.0+0xa2/0x460 [16128.734232][T18065] net_rx_action+0x495/0xbe0 [16128.734232][T18065] __do_softirq+0x1b5/0x7f6 [16128.734232][T18065] [16128.736087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.736087][T18065] netdev_get_by_index+0x5e/0x80 [16128.736087][T18065] fib6_nh_init+0x3d8/0x15b0 [16128.736087][T18065] ip6_route_info_create+0xf18/0x17d0 [16128.736087][T18065] ip6_route_add+0x1c/0x140 [16128.736087][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16128.736087][T18065] addrconf_add_dev+0xe2/0x170 [16128.736087][T18065] inet6_addr_add+0x12f/0xa40 [16128.736087][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16128.736087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.736087][T18065] netlink_rcv_skb+0x130/0x360 [16128.736087][T18065] netlink_unicast+0x449/0x710 [16128.736087][T18065] netlink_sendmsg+0x723/0xbe0 [16128.736087][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.736087][T18065] ___sys_sendmsg+0xee/0x170 [16128.736087][T18065] __sys_sendmsg+0xcd/0x170 [16128.736087][T18065] do_syscall_64+0xc6/0x1e0 [16128.736087][T18065] [16128.738270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.738270][T18065] ipv6_add_dev+0x3b9/0x11c0 [16128.738270][T18065] ipv6_find_idev+0x102/0x170 [16128.738270][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16128.738270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.738270][T18065] netlink_rcv_skb+0x130/0x360 [16128.738270][T18065] netlink_unicast+0x449/0x710 [16128.738270][T18065] netlink_sendmsg+0x723/0xbe0 [16128.738270][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.738270][T18065] ___sys_sendmsg+0xee/0x170 [16128.738270][T18065] __sys_sendmsg+0xcd/0x170 [16128.738270][T18065] do_syscall_64+0xc6/0x1e0 [16128.738270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.738270][T18065] [16128.740010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16128.740010][T18065] neigh_parms_alloc+0x1e5/0x510 [16128.740010][T18065] ipv6_add_dev+0x2fd/0x11c0 [16128.740010][T18065] ipv6_find_idev+0x102/0x170 [16128.740010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16128.740010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.740010][T18065] netlink_rcv_skb+0x130/0x360 [16128.740010][T18065] netlink_unicast+0x449/0x710 [16128.740010][T18065] netlink_sendmsg+0x723/0xbe0 [16128.740010][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.740010][T18065] ___sys_sendmsg+0xee/0x170 [16128.740010][T18065] __sys_sendmsg+0xcd/0x170 [16128.740010][T18065] do_syscall_64+0xc6/0x1e0 [16128.740010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.740010][T18065] [16128.741853][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16128.742121][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16128.742121][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16128.742121][T18065] ip6_validate_gw+0x3f7/0x7b0 [16128.742121][T18065] fib6_nh_init+0xa5b/0x15b0 [16128.742121][T18065] ip6_route_info_create+0xf18/0x17d0 [16128.742121][T18065] ip6_route_multipath_add+0xa42/0x1930 [16128.742121][T18065] inet6_rtm_newroute+0xa2/0x110 [16128.742121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.742121][T18065] netlink_rcv_skb+0x130/0x360 [16128.742121][T18065] netlink_unicast+0x449/0x710 [16128.742121][T18065] netlink_sendmsg+0x723/0xbe0 [16128.742121][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.742121][T18065] ___sys_sendmsg+0xee/0x170 [16128.742121][T18065] __sys_sendmsg+0xcd/0x170 [16128.742121][T18065] do_syscall_64+0xc6/0x1e0 [16128.742121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.742121][T18065] [16128.744266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.744266][T18065] dst_init+0x84/0x4a0 [16128.744266][T18065] dst_alloc+0x97/0x150 [16128.744266][T18065] ip6_dst_alloc+0x23/0x90 [16128.744266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16128.744266][T18065] ip6_pol_route+0x56f/0x840 [16128.744266][T18065] __fib6_rule_action+0x1f3/0x5b0 [16128.744266][T18065] fib_rules_lookup+0x2b4/0xa20 [16128.744266][T18065] fib6_rule_lookup+0x182/0x630 [16128.744266][T18065] ip6_route_output_flags+0x259/0x480 [16128.744266][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16128.744266][T18065] ip6_dst_lookup_flow+0x88/0x190 [16128.744266][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16128.744266][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16128.744266][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16128.744266][T18065] dev_hard_start_xmit+0x146/0x590 [16128.744266][T18065] __dev_queue_xmit+0xf71/0x17f0 [16128.744266][T18065] [16128.746558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.746558][T18065] netdev_get_by_index+0x5e/0x80 [16128.746558][T18065] fib6_nh_init+0x3d8/0x15b0 [16128.746558][T18065] ip6_route_info_create+0xf18/0x17d0 [16128.746558][T18065] ip6_route_add+0x1c/0x140 [16128.746558][T18065] addrconf_prefix_route+0x2a6/0x430 [16128.746558][T18065] inet6_addr_add+0x4f8/0xa40 [16128.746558][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16128.746558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.746558][T18065] netlink_rcv_skb+0x130/0x360 [16128.746558][T18065] netlink_unicast+0x449/0x710 [16128.746558][T18065] netlink_sendmsg+0x723/0xbe0 [16128.746558][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.746558][T18065] ___sys_sendmsg+0xee/0x170 [16128.746558][T18065] __sys_sendmsg+0xcd/0x170 [16128.746558][T18065] do_syscall_64+0xc6/0x1e0 [16128.746558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.746558][T18065] [16128.748782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.748782][T18065] netdev_get_by_index+0x5e/0x80 [16128.748782][T18065] fib6_nh_init+0x3d8/0x15b0 [16128.748782][T18065] ip6_route_info_create+0xf18/0x17d0 [16128.748782][T18065] addrconf_f6i_alloc+0x315/0x560 [16128.748782][T18065] ipv6_add_addr+0x411/0x2000 [16128.748782][T18065] inet6_addr_add+0x30e/0xa40 [16128.748782][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16128.748782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.748782][T18065] netlink_rcv_skb+0x130/0x360 [16128.748782][T18065] netlink_unicast+0x449/0x710 [16128.748782][T18065] netlink_sendmsg+0x723/0xbe0 [16128.748782][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.748782][T18065] ___sys_sendmsg+0xee/0x170 [16128.748782][T18065] __sys_sendmsg+0xcd/0x170 [16128.748782][T18065] do_syscall_64+0xc6/0x1e0 [16128.748782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.748782][T18065] [16128.751010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.751010][T18065] netdev_get_by_index+0x5e/0x80 [16128.751010][T18065] fib6_nh_init+0x3d8/0x15b0 [16128.751010][T18065] ip6_route_info_create+0xf18/0x17d0 [16128.751010][T18065] ip6_route_add+0x1c/0x140 [16128.751010][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16128.751010][T18065] addrconf_add_dev+0xe2/0x170 [16128.751010][T18065] inet6_addr_add+0x12f/0xa40 [16128.751010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16128.751010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.751010][T18065] netlink_rcv_skb+0x130/0x360 [16128.751010][T18065] netlink_unicast+0x449/0x710 [16128.751010][T18065] netlink_sendmsg+0x723/0xbe0 [16128.751010][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.751010][T18065] ___sys_sendmsg+0xee/0x170 [16128.751010][T18065] __sys_sendmsg+0xcd/0x170 [16128.751010][T18065] do_syscall_64+0xc6/0x1e0 [16128.751010][T18065] [16128.753204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.753204][T18065] ipv6_add_dev+0x3b9/0x11c0 [16128.753204][T18065] ipv6_find_idev+0x102/0x170 [16128.753204][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16128.753204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.753204][T18065] netlink_rcv_skb+0x130/0x360 [16128.753204][T18065] netlink_unicast+0x449/0x710 [16128.753204][T18065] netlink_sendmsg+0x723/0xbe0 [16128.753204][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.753204][T18065] ___sys_sendmsg+0xee/0x170 [16128.753204][T18065] __sys_sendmsg+0xcd/0x170 [16128.753204][T18065] do_syscall_64+0xc6/0x1e0 [16128.753204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.753204][T18065] [16128.754913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16128.754913][T18065] neigh_parms_alloc+0x1e5/0x510 [16128.754913][T18065] ipv6_add_dev+0x2fd/0x11c0 [16128.754913][T18065] ipv6_find_idev+0x102/0x170 [16128.754913][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16128.754913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16128.754913][T18065] netlink_rcv_skb+0x130/0x360 [16128.754913][T18065] netlink_unicast+0x449/0x710 [16128.754913][T18065] netlink_sendmsg+0x723/0xbe0 [16128.754913][T18065] ____sys_sendmsg+0x7b2/0xa10 [16128.754913][T18065] ___sys_sendmsg+0xee/0x170 [16128.754913][T18065] __sys_sendmsg+0xcd/0x170 [16128.754913][T18065] do_syscall_64+0xc6/0x1e0 [16128.754913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16128.754913][T18065] [16131.346051][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16131.346545][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16131.346545][ T10] netdev_get_by_index+0x5e/0x80 [16131.346545][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.346545][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.346545][ T10] ip6_route_add+0x1c/0x140 [16131.346545][ T10] addrconf_prefix_route+0x2a6/0x430 [16131.346545][ T10] inet6_addr_add+0x4f8/0xa40 [16131.346545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.346545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.346545][ T10] netlink_rcv_skb+0x130/0x360 [16131.346545][ T10] netlink_unicast+0x449/0x710 [16131.346545][ T10] netlink_sendmsg+0x723/0xbe0 [16131.346545][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.346545][ T10] ___sys_sendmsg+0xee/0x170 [16131.346545][ T10] __sys_sendmsg+0xcd/0x170 [16131.346545][ T10] do_syscall_64+0xc6/0x1e0 [16131.346545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.346545][ T10] [16131.348581][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16131.348581][ T10] netdev_get_by_index+0x5e/0x80 [16131.348581][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.348581][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.348581][ T10] addrconf_f6i_alloc+0x315/0x560 [16131.348581][ T10] ipv6_add_addr+0x411/0x2000 [16131.348581][ T10] inet6_addr_add+0x30e/0xa40 [16131.348581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.348581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.348581][ T10] netlink_rcv_skb+0x130/0x360 [16131.348581][ T10] netlink_unicast+0x449/0x710 [16131.348581][ T10] netlink_sendmsg+0x723/0xbe0 [16131.348581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.348581][ T10] ___sys_sendmsg+0xee/0x170 [16131.348581][ T10] __sys_sendmsg+0xcd/0x170 [16131.348581][ T10] do_syscall_64+0xc6/0x1e0 [16131.348581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.348581][ T10] [16131.350572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16131.350572][ T10] netdev_get_by_index+0x5e/0x80 [16131.350572][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.350572][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.350572][ T10] ip6_route_add+0x1c/0x140 [16131.350572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16131.350572][ T10] addrconf_add_dev+0xe2/0x170 [16131.350572][ T10] inet6_addr_add+0x12f/0xa40 [16131.350572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.350572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.350572][ T10] netlink_rcv_skb+0x130/0x360 [16131.350572][ T10] netlink_unicast+0x449/0x710 [16131.350572][ T10] netlink_sendmsg+0x723/0xbe0 [16131.350572][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.350572][ T10] ___sys_sendmsg+0xee/0x170 [16131.350572][ T10] __sys_sendmsg+0xcd/0x170 [16131.350572][ T10] do_syscall_64+0xc6/0x1e0 [16131.350572][ T10] [16131.352521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16131.352521][ T10] ipv6_add_dev+0x3b9/0x11c0 [16131.352521][ T10] ipv6_find_idev+0x102/0x170 [16131.352521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.352521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.352521][ T10] netlink_rcv_skb+0x130/0x360 [16131.352521][ T10] netlink_unicast+0x449/0x710 [16131.352521][ T10] netlink_sendmsg+0x723/0xbe0 [16131.352521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.352521][ T10] ___sys_sendmsg+0xee/0x170 [16131.352521][ T10] __sys_sendmsg+0xcd/0x170 [16131.352521][ T10] do_syscall_64+0xc6/0x1e0 [16131.352521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.352521][ T10] [16131.354048][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16131.354048][ T10] neigh_parms_alloc+0x1e5/0x510 [16131.354048][ T10] ipv6_add_dev+0x2fd/0x11c0 [16131.354048][ T10] ipv6_find_idev+0x102/0x170 [16131.354048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.354048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.354048][ T10] netlink_rcv_skb+0x130/0x360 [16131.354048][ T10] netlink_unicast+0x449/0x710 [16131.354048][ T10] netlink_sendmsg+0x723/0xbe0 [16131.354048][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.354048][ T10] ___sys_sendmsg+0xee/0x170 [16131.354048][ T10] __sys_sendmsg+0xcd/0x170 [16131.354048][ T10] do_syscall_64+0xc6/0x1e0 [16131.354048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.354048][ T10] [16131.355722][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16131.355964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16131.355964][ T10] netdev_get_by_index+0x5e/0x80 [16131.355964][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.355964][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.355964][ T10] ip6_route_add+0x1c/0x140 [16131.355964][ T10] addrconf_prefix_route+0x2a6/0x430 [16131.355964][ T10] inet6_addr_add+0x4f8/0xa40 [16131.355964][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.355964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.355964][ T10] netlink_rcv_skb+0x130/0x360 [16131.355964][ T10] netlink_unicast+0x449/0x710 [16131.355964][ T10] netlink_sendmsg+0x723/0xbe0 [16131.355964][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.355964][ T10] ___sys_sendmsg+0xee/0x170 [16131.355964][ T10] __sys_sendmsg+0xcd/0x170 [16131.355964][ T10] do_syscall_64+0xc6/0x1e0 [16131.355964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.355964][ T10] [16131.357945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16131.357945][ T10] netdev_get_by_index+0x5e/0x80 [16131.357945][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.357945][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.357945][ T10] addrconf_f6i_alloc+0x315/0x560 [16131.357945][ T10] ipv6_add_addr+0x411/0x2000 [16131.357945][ T10] inet6_addr_add+0x30e/0xa40 [16131.357945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.357945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.357945][ T10] netlink_rcv_skb+0x130/0x360 [16131.357945][ T10] netlink_unicast+0x449/0x710 [16131.357945][ T10] netlink_sendmsg+0x723/0xbe0 [16131.357945][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.357945][ T10] ___sys_sendmsg+0xee/0x170 [16131.357945][ T10] __sys_sendmsg+0xcd/0x170 [16131.357945][ T10] do_syscall_64+0xc6/0x1e0 [16131.357945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.357945][ T10] [16131.359936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16131.359936][ T10] netdev_get_by_index+0x5e/0x80 [16131.359936][ T10] fib6_nh_init+0x3d8/0x15b0 [16131.359936][ T10] ip6_route_info_create+0xf18/0x17d0 [16131.359936][ T10] ip6_route_add+0x1c/0x140 [16131.359936][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16131.359936][ T10] addrconf_add_dev+0xe2/0x170 [16131.359936][ T10] inet6_addr_add+0x12f/0xa40 [16131.359936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16131.359936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.359936][ T10] netlink_rcv_skb+0x130/0x360 [16131.359936][ T10] netlink_unicast+0x449/0x710 [16131.359936][ T10] netlink_sendmsg+0x723/0xbe0 [16131.359936][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.359936][ T10] ___sys_sendmsg+0xee/0x170 [16131.359936][ T10] __sys_sendmsg+0xcd/0x170 [16131.359936][ T10] do_syscall_64+0xc6/0x1e0 [16131.359936][ T10] [16131.361881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16131.361881][ T10] ipv6_add_dev+0x3b9/0x11c0 [16131.361881][ T10] ipv6_find_idev+0x102/0x170 [16131.361881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.361881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.361881][ T10] netlink_rcv_skb+0x130/0x360 [16131.361881][ T10] netlink_unicast+0x449/0x710 [16131.361881][ T10] netlink_sendmsg+0x723/0xbe0 [16131.361881][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.361881][ T10] ___sys_sendmsg+0xee/0x170 [16131.361881][ T10] __sys_sendmsg+0xcd/0x170 [16131.361881][ T10] do_syscall_64+0xc6/0x1e0 [16131.361881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.361881][ T10] [16131.363401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16131.363401][ T10] neigh_parms_alloc+0x1e5/0x510 [16131.363401][ T10] ipv6_add_dev+0x2fd/0x11c0 [16131.363401][ T10] ipv6_find_idev+0x102/0x170 [16131.363401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16131.363401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.363401][ T10] netlink_rcv_skb+0x130/0x360 [16131.363401][ T10] netlink_unicast+0x449/0x710 [16131.363401][ T10] netlink_sendmsg+0x723/0xbe0 [16131.363401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.363401][ T10] ___sys_sendmsg+0xee/0x170 [16131.363401][ T10] __sys_sendmsg+0xcd/0x170 [16131.363401][ T10] do_syscall_64+0xc6/0x1e0 [16131.363401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.363401][ T10] [16131.365067][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16131.365317][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16131.365317][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16131.365317][ T10] register_netdevice+0x4d3/0x1690 [16131.365317][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16131.365317][ T10] vlan_newlink+0x393/0x610 [8021q] [16131.365317][ T10] rtnl_newlink_create+0x341/0x850 [16131.365317][ T10] __rtnl_newlink+0xac9/0xd80 [16131.365317][ T10] rtnl_newlink+0x63/0xa0 [16131.365317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16131.365317][ T10] netlink_rcv_skb+0x130/0x360 [16131.365317][ T10] netlink_unicast+0x449/0x710 [16131.365317][ T10] netlink_sendmsg+0x723/0xbe0 [16131.365317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16131.365317][ T10] ___sys_sendmsg+0xee/0x170 [16131.365317][ T10] __sys_sendmsg+0xcd/0x170 [16131.365317][ T10] do_syscall_64+0xc6/0x1e0 [16131.365317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16131.365317][ T10] [16131.367337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16131.367574][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16131.367574][ T10] dst_init+0x84/0x4a0 [16131.367574][ T10] dst_alloc+0x97/0x150 [16131.367574][ T10] ip6_dst_alloc+0x23/0x90 [16131.367574][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16131.367574][ T10] ip6_pol_route+0x56f/0x840 [16131.367574][ T10] __fib6_rule_action+0x1f3/0x5b0 [16131.367574][ T10] fib_rules_lookup+0x2b4/0xa20 [16131.367574][ T10] fib6_rule_lookup+0x182/0x630 [16131.367574][ T10] ip6_route_output_flags+0x259/0x480 [16131.367574][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16131.367574][ T10] icmp6_send+0x13dd/0x1b70 [16131.367574][ T10] ip6_link_failure+0x30/0x430 [16131.367574][ T10] ndisc_error_report+0x96/0x160 [16131.367574][ T10] neigh_invalidate+0x206/0x510 [16131.367574][ T10] neigh_timer_handler+0x984/0xf10 [16131.367574][ T10] call_timer_fn+0x170/0x430 [16131.367574][ T10] [16138.769882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16138.770555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.770555][T18065] ___neigh_create+0x14b/0xf60 [16138.770555][T18065] ip6_finish_output2+0xa70/0xf80 [16138.770555][T18065] ip6_finish_output+0x4ed/0xd30 [16138.770555][T18065] ip6_output+0x1f3/0x770 [16138.770555][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16138.770555][T18065] mld_sendpack+0x62d/0xbc0 [16138.770555][T18065] mld_ifc_work+0x32/0x1f0 [16138.770555][T18065] process_one_work+0x84d/0x18a0 [16138.770555][T18065] worker_thread+0x587/0xd30 [16138.770555][T18065] kthread+0x28a/0x350 [16138.770555][T18065] ret_from_fork+0x31/0x70 [16138.770555][T18065] ret_from_fork_asm+0x1a/0x30 [16138.770555][T18065] [16138.772255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.772255][T18065] dst_init+0x84/0x4a0 [16138.772255][T18065] dst_alloc+0x97/0x150 [16138.772255][T18065] ip6_dst_alloc+0x23/0x90 [16138.772255][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.772255][T18065] ip6_pol_route+0x56f/0x840 [16138.772255][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16138.772255][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16138.772255][T18065] ipv6_rcv+0x1ad/0x810 [16138.772255][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16138.772255][T18065] process_backlog+0x101/0x620 [16138.772255][T18065] __napi_poll.constprop.0+0xa2/0x460 [16138.772255][T18065] net_rx_action+0x495/0xbe0 [16138.772255][T18065] __do_softirq+0x1b5/0x7f6 [16138.772255][T18065] [16138.774086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.774086][T18065] dst_init+0x84/0x4a0 [16138.774086][T18065] dst_alloc+0x97/0x150 [16138.774086][T18065] ip6_dst_alloc+0x23/0x90 [16138.774086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.774086][T18065] ip6_pol_route+0x56f/0x840 [16138.774086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16138.774086][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16138.774086][T18065] ipv6_rcv+0x1ad/0x810 [16138.774086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16138.774086][T18065] process_backlog+0x101/0x620 [16138.774086][T18065] __napi_poll.constprop.0+0xa2/0x460 [16138.774086][T18065] net_rx_action+0x495/0xbe0 [16138.774086][T18065] __do_softirq+0x1b5/0x7f6 [16138.774086][T18065] [16138.775903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.775903][T18065] netdev_get_by_index+0x5e/0x80 [16138.775903][T18065] fib6_nh_init+0x3d8/0x15b0 [16138.775903][T18065] ip6_route_info_create+0xf18/0x17d0 [16138.775903][T18065] ip6_route_add+0x1c/0x140 [16138.775903][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16138.775903][T18065] addrconf_add_dev+0xe2/0x170 [16138.775903][T18065] inet6_addr_add+0x12f/0xa40 [16138.775903][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16138.775903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.775903][T18065] netlink_rcv_skb+0x130/0x360 [16138.775903][T18065] netlink_unicast+0x449/0x710 [16138.775903][T18065] netlink_sendmsg+0x723/0xbe0 [16138.775903][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.775903][T18065] ___sys_sendmsg+0xee/0x170 [16138.775903][T18065] __sys_sendmsg+0xcd/0x170 [16138.775903][T18065] do_syscall_64+0xc6/0x1e0 [16138.775903][T18065] [16138.778083][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.778083][T18065] ipv6_add_dev+0x3b9/0x11c0 [16138.778083][T18065] ipv6_find_idev+0x102/0x170 [16138.778083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16138.778083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.778083][T18065] netlink_rcv_skb+0x130/0x360 [16138.778083][T18065] netlink_unicast+0x449/0x710 [16138.778083][T18065] netlink_sendmsg+0x723/0xbe0 [16138.778083][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.778083][T18065] ___sys_sendmsg+0xee/0x170 [16138.778083][T18065] __sys_sendmsg+0xcd/0x170 [16138.778083][T18065] do_syscall_64+0xc6/0x1e0 [16138.778083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.778083][T18065] [16138.779801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16138.779801][T18065] neigh_parms_alloc+0x1e5/0x510 [16138.779801][T18065] ipv6_add_dev+0x2fd/0x11c0 [16138.779801][T18065] ipv6_find_idev+0x102/0x170 [16138.779801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16138.779801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.779801][T18065] netlink_rcv_skb+0x130/0x360 [16138.779801][T18065] netlink_unicast+0x449/0x710 [16138.779801][T18065] netlink_sendmsg+0x723/0xbe0 [16138.779801][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.779801][T18065] ___sys_sendmsg+0xee/0x170 [16138.779801][T18065] __sys_sendmsg+0xcd/0x170 [16138.779801][T18065] do_syscall_64+0xc6/0x1e0 [16138.779801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.779801][T18065] [16138.781642][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16138.781916][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16138.781916][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16138.781916][T18065] ip6_validate_gw+0x3f7/0x7b0 [16138.781916][T18065] fib6_nh_init+0xa5b/0x15b0 [16138.781916][T18065] ip6_route_info_create+0xf18/0x17d0 [16138.781916][T18065] ip6_route_multipath_add+0xa42/0x1930 [16138.781916][T18065] inet6_rtm_newroute+0xa2/0x110 [16138.781916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.781916][T18065] netlink_rcv_skb+0x130/0x360 [16138.781916][T18065] netlink_unicast+0x449/0x710 [16138.781916][T18065] netlink_sendmsg+0x723/0xbe0 [16138.781916][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.781916][T18065] ___sys_sendmsg+0xee/0x170 [16138.781916][T18065] __sys_sendmsg+0xcd/0x170 [16138.781916][T18065] do_syscall_64+0xc6/0x1e0 [16138.781916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.781916][T18065] [16138.784060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.784060][T18065] dst_init+0x84/0x4a0 [16138.784060][T18065] dst_alloc+0x97/0x150 [16138.784060][T18065] ip6_dst_alloc+0x23/0x90 [16138.784060][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16138.784060][T18065] ip6_pol_route+0x56f/0x840 [16138.784060][T18065] __fib6_rule_action+0x1f3/0x5b0 [16138.784060][T18065] fib_rules_lookup+0x2b4/0xa20 [16138.784060][T18065] fib6_rule_lookup+0x182/0x630 [16138.784060][T18065] ip6_route_output_flags+0x259/0x480 [16138.784060][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16138.784060][T18065] ip6_dst_lookup_flow+0x88/0x190 [16138.784060][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16138.784060][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16138.784060][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16138.784060][T18065] dev_hard_start_xmit+0x146/0x590 [16138.784060][T18065] __dev_queue_xmit+0xf71/0x17f0 [16138.784060][T18065] [16138.786353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.786353][T18065] netdev_get_by_index+0x5e/0x80 [16138.786353][T18065] fib6_nh_init+0x3d8/0x15b0 [16138.786353][T18065] ip6_route_info_create+0xf18/0x17d0 [16138.786353][T18065] ip6_route_add+0x1c/0x140 [16138.786353][T18065] addrconf_prefix_route+0x2a6/0x430 [16138.786353][T18065] inet6_addr_add+0x4f8/0xa40 [16138.786353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16138.786353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.786353][T18065] netlink_rcv_skb+0x130/0x360 [16138.786353][T18065] netlink_unicast+0x449/0x710 [16138.786353][T18065] netlink_sendmsg+0x723/0xbe0 [16138.786353][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.786353][T18065] ___sys_sendmsg+0xee/0x170 [16138.786353][T18065] __sys_sendmsg+0xcd/0x170 [16138.786353][T18065] do_syscall_64+0xc6/0x1e0 [16138.786353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.786353][T18065] [16138.788564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.788564][T18065] netdev_get_by_index+0x5e/0x80 [16138.788564][T18065] fib6_nh_init+0x3d8/0x15b0 [16138.788564][T18065] ip6_route_info_create+0xf18/0x17d0 [16138.788564][T18065] addrconf_f6i_alloc+0x315/0x560 [16138.788564][T18065] ipv6_add_addr+0x411/0x2000 [16138.788564][T18065] inet6_addr_add+0x30e/0xa40 [16138.788564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16138.788564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.788564][T18065] netlink_rcv_skb+0x130/0x360 [16138.788564][T18065] netlink_unicast+0x449/0x710 [16138.788564][T18065] netlink_sendmsg+0x723/0xbe0 [16138.788564][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.788564][T18065] ___sys_sendmsg+0xee/0x170 [16138.788564][T18065] __sys_sendmsg+0xcd/0x170 [16138.788564][T18065] do_syscall_64+0xc6/0x1e0 [16138.788564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.788564][T18065] [16138.790777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.790777][T18065] netdev_get_by_index+0x5e/0x80 [16138.790777][T18065] fib6_nh_init+0x3d8/0x15b0 [16138.790777][T18065] ip6_route_info_create+0xf18/0x17d0 [16138.790777][T18065] ip6_route_add+0x1c/0x140 [16138.790777][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16138.790777][T18065] addrconf_add_dev+0xe2/0x170 [16138.790777][T18065] inet6_addr_add+0x12f/0xa40 [16138.790777][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16138.790777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.790777][T18065] netlink_rcv_skb+0x130/0x360 [16138.790777][T18065] netlink_unicast+0x449/0x710 [16138.790777][T18065] netlink_sendmsg+0x723/0xbe0 [16138.790777][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.790777][T18065] ___sys_sendmsg+0xee/0x170 [16138.790777][T18065] __sys_sendmsg+0xcd/0x170 [16138.790777][T18065] do_syscall_64+0xc6/0x1e0 [16138.790777][T18065] [16138.792949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.792949][T18065] ipv6_add_dev+0x3b9/0x11c0 [16138.792949][T18065] ipv6_find_idev+0x102/0x170 [16138.792949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16138.792949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.792949][T18065] netlink_rcv_skb+0x130/0x360 [16138.792949][T18065] netlink_unicast+0x449/0x710 [16138.792949][T18065] netlink_sendmsg+0x723/0xbe0 [16138.792949][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.792949][T18065] ___sys_sendmsg+0xee/0x170 [16138.792949][T18065] __sys_sendmsg+0xcd/0x170 [16138.792949][T18065] do_syscall_64+0xc6/0x1e0 [16138.792949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.792949][T18065] [16138.794655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16138.794655][T18065] neigh_parms_alloc+0x1e5/0x510 [16138.794655][T18065] ipv6_add_dev+0x2fd/0x11c0 [16138.794655][T18065] ipv6_find_idev+0x102/0x170 [16138.794655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16138.794655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16138.794655][T18065] netlink_rcv_skb+0x130/0x360 [16138.794655][T18065] netlink_unicast+0x449/0x710 [16138.794655][T18065] netlink_sendmsg+0x723/0xbe0 [16138.794655][T18065] ____sys_sendmsg+0x7b2/0xa10 [16138.794655][T18065] ___sys_sendmsg+0xee/0x170 [16138.794655][T18065] __sys_sendmsg+0xcd/0x170 [16138.794655][T18065] do_syscall_64+0xc6/0x1e0 [16138.794655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16138.794655][T18065] [16141.609881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16141.610521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16141.610521][ T10] netdev_get_by_index+0x5e/0x80 [16141.610521][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.610521][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.610521][ T10] ip6_route_add+0x1c/0x140 [16141.610521][ T10] addrconf_prefix_route+0x2a6/0x430 [16141.610521][ T10] inet6_addr_add+0x4f8/0xa40 [16141.610521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.610521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.610521][ T10] netlink_rcv_skb+0x130/0x360 [16141.610521][ T10] netlink_unicast+0x449/0x710 [16141.610521][ T10] netlink_sendmsg+0x723/0xbe0 [16141.610521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.610521][ T10] ___sys_sendmsg+0xee/0x170 [16141.610521][ T10] __sys_sendmsg+0xcd/0x170 [16141.610521][ T10] do_syscall_64+0xc6/0x1e0 [16141.610521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.610521][ T10] [16141.612533][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16141.612533][ T10] netdev_get_by_index+0x5e/0x80 [16141.612533][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.612533][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.612533][ T10] addrconf_f6i_alloc+0x315/0x560 [16141.612533][ T10] ipv6_add_addr+0x411/0x2000 [16141.612533][ T10] inet6_addr_add+0x30e/0xa40 [16141.612533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.612533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.612533][ T10] netlink_rcv_skb+0x130/0x360 [16141.612533][ T10] netlink_unicast+0x449/0x710 [16141.612533][ T10] netlink_sendmsg+0x723/0xbe0 [16141.612533][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.612533][ T10] ___sys_sendmsg+0xee/0x170 [16141.612533][ T10] __sys_sendmsg+0xcd/0x170 [16141.612533][ T10] do_syscall_64+0xc6/0x1e0 [16141.612533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.612533][ T10] [16141.614541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16141.614541][ T10] netdev_get_by_index+0x5e/0x80 [16141.614541][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.614541][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.614541][ T10] ip6_route_add+0x1c/0x140 [16141.614541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16141.614541][ T10] addrconf_add_dev+0xe2/0x170 [16141.614541][ T10] inet6_addr_add+0x12f/0xa40 [16141.614541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.614541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.614541][ T10] netlink_rcv_skb+0x130/0x360 [16141.614541][ T10] netlink_unicast+0x449/0x710 [16141.614541][ T10] netlink_sendmsg+0x723/0xbe0 [16141.614541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.614541][ T10] ___sys_sendmsg+0xee/0x170 [16141.614541][ T10] __sys_sendmsg+0xcd/0x170 [16141.614541][ T10] do_syscall_64+0xc6/0x1e0 [16141.614541][ T10] [16141.616491][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16141.616491][ T10] ipv6_add_dev+0x3b9/0x11c0 [16141.616491][ T10] ipv6_find_idev+0x102/0x170 [16141.616491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.616491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.616491][ T10] netlink_rcv_skb+0x130/0x360 [16141.616491][ T10] netlink_unicast+0x449/0x710 [16141.616491][ T10] netlink_sendmsg+0x723/0xbe0 [16141.616491][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.616491][ T10] ___sys_sendmsg+0xee/0x170 [16141.616491][ T10] __sys_sendmsg+0xcd/0x170 [16141.616491][ T10] do_syscall_64+0xc6/0x1e0 [16141.616491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.616491][ T10] [16141.618018][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16141.618018][ T10] neigh_parms_alloc+0x1e5/0x510 [16141.618018][ T10] ipv6_add_dev+0x2fd/0x11c0 [16141.618018][ T10] ipv6_find_idev+0x102/0x170 [16141.618018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.618018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.618018][ T10] netlink_rcv_skb+0x130/0x360 [16141.618018][ T10] netlink_unicast+0x449/0x710 [16141.618018][ T10] netlink_sendmsg+0x723/0xbe0 [16141.618018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.618018][ T10] ___sys_sendmsg+0xee/0x170 [16141.618018][ T10] __sys_sendmsg+0xcd/0x170 [16141.618018][ T10] do_syscall_64+0xc6/0x1e0 [16141.618018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.618018][ T10] [16141.619711][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16141.619943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16141.619943][ T10] netdev_get_by_index+0x5e/0x80 [16141.619943][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.619943][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.619943][ T10] ip6_route_add+0x1c/0x140 [16141.619943][ T10] addrconf_prefix_route+0x2a6/0x430 [16141.619943][ T10] inet6_addr_add+0x4f8/0xa40 [16141.619943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.619943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.619943][ T10] netlink_rcv_skb+0x130/0x360 [16141.619943][ T10] netlink_unicast+0x449/0x710 [16141.619943][ T10] netlink_sendmsg+0x723/0xbe0 [16141.619943][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.619943][ T10] ___sys_sendmsg+0xee/0x170 [16141.619943][ T10] __sys_sendmsg+0xcd/0x170 [16141.619943][ T10] do_syscall_64+0xc6/0x1e0 [16141.619943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.619943][ T10] [16141.621929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16141.621929][ T10] netdev_get_by_index+0x5e/0x80 [16141.621929][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.621929][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.621929][ T10] addrconf_f6i_alloc+0x315/0x560 [16141.621929][ T10] ipv6_add_addr+0x411/0x2000 [16141.621929][ T10] inet6_addr_add+0x30e/0xa40 [16141.621929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.621929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.621929][ T10] netlink_rcv_skb+0x130/0x360 [16141.621929][ T10] netlink_unicast+0x449/0x710 [16141.621929][ T10] netlink_sendmsg+0x723/0xbe0 [16141.621929][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.621929][ T10] ___sys_sendmsg+0xee/0x170 [16141.621929][ T10] __sys_sendmsg+0xcd/0x170 [16141.621929][ T10] do_syscall_64+0xc6/0x1e0 [16141.621929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.621929][ T10] [16141.623913][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16141.623913][ T10] netdev_get_by_index+0x5e/0x80 [16141.623913][ T10] fib6_nh_init+0x3d8/0x15b0 [16141.623913][ T10] ip6_route_info_create+0xf18/0x17d0 [16141.623913][ T10] ip6_route_add+0x1c/0x140 [16141.623913][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16141.623913][ T10] addrconf_add_dev+0xe2/0x170 [16141.623913][ T10] inet6_addr_add+0x12f/0xa40 [16141.623913][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16141.623913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.623913][ T10] netlink_rcv_skb+0x130/0x360 [16141.623913][ T10] netlink_unicast+0x449/0x710 [16141.623913][ T10] netlink_sendmsg+0x723/0xbe0 [16141.623913][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.623913][ T10] ___sys_sendmsg+0xee/0x170 [16141.623913][ T10] __sys_sendmsg+0xcd/0x170 [16141.623913][ T10] do_syscall_64+0xc6/0x1e0 [16141.623913][ T10] [16141.625852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16141.625852][ T10] ipv6_add_dev+0x3b9/0x11c0 [16141.625852][ T10] ipv6_find_idev+0x102/0x170 [16141.625852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.625852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.625852][ T10] netlink_rcv_skb+0x130/0x360 [16141.625852][ T10] netlink_unicast+0x449/0x710 [16141.625852][ T10] netlink_sendmsg+0x723/0xbe0 [16141.625852][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.625852][ T10] ___sys_sendmsg+0xee/0x170 [16141.625852][ T10] __sys_sendmsg+0xcd/0x170 [16141.625852][ T10] do_syscall_64+0xc6/0x1e0 [16141.625852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.625852][ T10] [16141.627371][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16141.627371][ T10] neigh_parms_alloc+0x1e5/0x510 [16141.627371][ T10] ipv6_add_dev+0x2fd/0x11c0 [16141.627371][ T10] ipv6_find_idev+0x102/0x170 [16141.627371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16141.627371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.627371][ T10] netlink_rcv_skb+0x130/0x360 [16141.627371][ T10] netlink_unicast+0x449/0x710 [16141.627371][ T10] netlink_sendmsg+0x723/0xbe0 [16141.627371][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.627371][ T10] ___sys_sendmsg+0xee/0x170 [16141.627371][ T10] __sys_sendmsg+0xcd/0x170 [16141.627371][ T10] do_syscall_64+0xc6/0x1e0 [16141.627371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.627371][ T10] [16141.629040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16141.629290][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16141.629290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16141.629290][ T10] register_netdevice+0x4d3/0x1690 [16141.629290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16141.629290][ T10] vlan_newlink+0x393/0x610 [8021q] [16141.629290][ T10] rtnl_newlink_create+0x341/0x850 [16141.629290][ T10] __rtnl_newlink+0xac9/0xd80 [16141.629290][ T10] rtnl_newlink+0x63/0xa0 [16141.629290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16141.629290][ T10] netlink_rcv_skb+0x130/0x360 [16141.629290][ T10] netlink_unicast+0x449/0x710 [16141.629290][ T10] netlink_sendmsg+0x723/0xbe0 [16141.629290][ T10] ____sys_sendmsg+0x7b2/0xa10 [16141.629290][ T10] ___sys_sendmsg+0xee/0x170 [16141.629290][ T10] __sys_sendmsg+0xcd/0x170 [16141.629290][ T10] do_syscall_64+0xc6/0x1e0 [16141.629290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16141.629290][ T10] [16141.631308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16141.631547][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16141.631547][ T10] dst_init+0x84/0x4a0 [16141.631547][ T10] dst_alloc+0x97/0x150 [16141.631547][ T10] ip6_dst_alloc+0x23/0x90 [16141.631547][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16141.631547][ T10] ip6_pol_route+0x56f/0x840 [16141.631547][ T10] __fib6_rule_action+0x1f3/0x5b0 [16141.631547][ T10] fib_rules_lookup+0x2b4/0xa20 [16141.631547][ T10] fib6_rule_lookup+0x182/0x630 [16141.631547][ T10] ip6_route_output_flags+0x259/0x480 [16141.631547][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16141.631547][ T10] icmp6_send+0x13dd/0x1b70 [16141.631547][ T10] ip6_link_failure+0x30/0x430 [16141.631547][ T10] ndisc_error_report+0x96/0x160 [16141.631547][ T10] neigh_invalidate+0x206/0x510 [16141.631547][ T10] neigh_timer_handler+0x984/0xf10 [16141.631547][ T10] call_timer_fn+0x170/0x430 [16141.631547][ T10] [16149.033876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16149.034520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.034520][T18065] ___neigh_create+0x14b/0xf60 [16149.034520][T18065] ip6_finish_output2+0xa70/0xf80 [16149.034520][T18065] ip6_finish_output+0x4ed/0xd30 [16149.034520][T18065] ip6_output+0x1f3/0x770 [16149.034520][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16149.034520][T18065] mld_sendpack+0x62d/0xbc0 [16149.034520][T18065] mld_ifc_work+0x32/0x1f0 [16149.034520][T18065] process_one_work+0x84d/0x18a0 [16149.034520][T18065] worker_thread+0x587/0xd30 [16149.034520][T18065] kthread+0x28a/0x350 [16149.034520][T18065] ret_from_fork+0x31/0x70 [16149.034520][T18065] ret_from_fork_asm+0x1a/0x30 [16149.034520][T18065] [16149.036212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.036212][T18065] dst_init+0x84/0x4a0 [16149.036212][T18065] dst_alloc+0x97/0x150 [16149.036212][T18065] ip6_dst_alloc+0x23/0x90 [16149.036212][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.036212][T18065] ip6_pol_route+0x56f/0x840 [16149.036212][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16149.036212][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16149.036212][T18065] ipv6_rcv+0x1ad/0x810 [16149.036212][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16149.036212][T18065] process_backlog+0x101/0x620 [16149.036212][T18065] __napi_poll.constprop.0+0xa2/0x460 [16149.036212][T18065] net_rx_action+0x495/0xbe0 [16149.036212][T18065] __do_softirq+0x1b5/0x7f6 [16149.036212][T18065] [16149.038066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.038066][T18065] dst_init+0x84/0x4a0 [16149.038066][T18065] dst_alloc+0x97/0x150 [16149.038066][T18065] ip6_dst_alloc+0x23/0x90 [16149.038066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.038066][T18065] ip6_pol_route+0x56f/0x840 [16149.038066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16149.038066][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16149.038066][T18065] ipv6_rcv+0x1ad/0x810 [16149.038066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16149.038066][T18065] process_backlog+0x101/0x620 [16149.038066][T18065] __napi_poll.constprop.0+0xa2/0x460 [16149.038066][T18065] net_rx_action+0x495/0xbe0 [16149.038066][T18065] __do_softirq+0x1b5/0x7f6 [16149.038066][T18065] [16149.040025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.040025][T18065] netdev_get_by_index+0x5e/0x80 [16149.040025][T18065] fib6_nh_init+0x3d8/0x15b0 [16149.040025][T18065] ip6_route_info_create+0xf18/0x17d0 [16149.040025][T18065] ip6_route_add+0x1c/0x140 [16149.040025][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16149.040025][T18065] addrconf_add_dev+0xe2/0x170 [16149.040025][T18065] inet6_addr_add+0x12f/0xa40 [16149.040025][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16149.040025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.040025][T18065] netlink_rcv_skb+0x130/0x360 [16149.040025][T18065] netlink_unicast+0x449/0x710 [16149.040025][T18065] netlink_sendmsg+0x723/0xbe0 [16149.040025][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.040025][T18065] ___sys_sendmsg+0xee/0x170 [16149.040025][T18065] __sys_sendmsg+0xcd/0x170 [16149.040025][T18065] do_syscall_64+0xc6/0x1e0 [16149.040025][T18065] [16149.042224][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.042224][T18065] ipv6_add_dev+0x3b9/0x11c0 [16149.042224][T18065] ipv6_find_idev+0x102/0x170 [16149.042224][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16149.042224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.042224][T18065] netlink_rcv_skb+0x130/0x360 [16149.042224][T18065] netlink_unicast+0x449/0x710 [16149.042224][T18065] netlink_sendmsg+0x723/0xbe0 [16149.042224][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.042224][T18065] ___sys_sendmsg+0xee/0x170 [16149.042224][T18065] __sys_sendmsg+0xcd/0x170 [16149.042224][T18065] do_syscall_64+0xc6/0x1e0 [16149.042224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.042224][T18065] [16149.043931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16149.043931][T18065] neigh_parms_alloc+0x1e5/0x510 [16149.043931][T18065] ipv6_add_dev+0x2fd/0x11c0 [16149.043931][T18065] ipv6_find_idev+0x102/0x170 [16149.043931][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16149.043931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.043931][T18065] netlink_rcv_skb+0x130/0x360 [16149.043931][T18065] netlink_unicast+0x449/0x710 [16149.043931][T18065] netlink_sendmsg+0x723/0xbe0 [16149.043931][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.043931][T18065] ___sys_sendmsg+0xee/0x170 [16149.043931][T18065] __sys_sendmsg+0xcd/0x170 [16149.043931][T18065] do_syscall_64+0xc6/0x1e0 [16149.043931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.043931][T18065] [16149.045780][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16149.046042][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16149.046042][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16149.046042][T18065] ip6_validate_gw+0x3f7/0x7b0 [16149.046042][T18065] fib6_nh_init+0xa5b/0x15b0 [16149.046042][T18065] ip6_route_info_create+0xf18/0x17d0 [16149.046042][T18065] ip6_route_multipath_add+0xa42/0x1930 [16149.046042][T18065] inet6_rtm_newroute+0xa2/0x110 [16149.046042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.046042][T18065] netlink_rcv_skb+0x130/0x360 [16149.046042][T18065] netlink_unicast+0x449/0x710 [16149.046042][T18065] netlink_sendmsg+0x723/0xbe0 [16149.046042][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.046042][T18065] ___sys_sendmsg+0xee/0x170 [16149.046042][T18065] __sys_sendmsg+0xcd/0x170 [16149.046042][T18065] do_syscall_64+0xc6/0x1e0 [16149.046042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.046042][T18065] [16149.048184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.048184][T18065] dst_init+0x84/0x4a0 [16149.048184][T18065] dst_alloc+0x97/0x150 [16149.048184][T18065] ip6_dst_alloc+0x23/0x90 [16149.048184][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16149.048184][T18065] ip6_pol_route+0x56f/0x840 [16149.048184][T18065] __fib6_rule_action+0x1f3/0x5b0 [16149.048184][T18065] fib_rules_lookup+0x2b4/0xa20 [16149.048184][T18065] fib6_rule_lookup+0x182/0x630 [16149.048184][T18065] ip6_route_output_flags+0x259/0x480 [16149.048184][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16149.048184][T18065] ip6_dst_lookup_flow+0x88/0x190 [16149.048184][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16149.048184][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16149.048184][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16149.048184][T18065] dev_hard_start_xmit+0x146/0x590 [16149.048184][T18065] __dev_queue_xmit+0xf71/0x17f0 [16149.048184][T18065] [16149.050478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.050478][T18065] netdev_get_by_index+0x5e/0x80 [16149.050478][T18065] fib6_nh_init+0x3d8/0x15b0 [16149.050478][T18065] ip6_route_info_create+0xf18/0x17d0 [16149.050478][T18065] ip6_route_add+0x1c/0x140 [16149.050478][T18065] addrconf_prefix_route+0x2a6/0x430 [16149.050478][T18065] inet6_addr_add+0x4f8/0xa40 [16149.050478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16149.050478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.050478][T18065] netlink_rcv_skb+0x130/0x360 [16149.050478][T18065] netlink_unicast+0x449/0x710 [16149.050478][T18065] netlink_sendmsg+0x723/0xbe0 [16149.050478][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.050478][T18065] ___sys_sendmsg+0xee/0x170 [16149.050478][T18065] __sys_sendmsg+0xcd/0x170 [16149.050478][T18065] do_syscall_64+0xc6/0x1e0 [16149.050478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.050478][T18065] [16149.052712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.052712][T18065] netdev_get_by_index+0x5e/0x80 [16149.052712][T18065] fib6_nh_init+0x3d8/0x15b0 [16149.052712][T18065] ip6_route_info_create+0xf18/0x17d0 [16149.052712][T18065] addrconf_f6i_alloc+0x315/0x560 [16149.052712][T18065] ipv6_add_addr+0x411/0x2000 [16149.052712][T18065] inet6_addr_add+0x30e/0xa40 [16149.052712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16149.052712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.052712][T18065] netlink_rcv_skb+0x130/0x360 [16149.052712][T18065] netlink_unicast+0x449/0x710 [16149.052712][T18065] netlink_sendmsg+0x723/0xbe0 [16149.052712][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.052712][T18065] ___sys_sendmsg+0xee/0x170 [16149.052712][T18065] __sys_sendmsg+0xcd/0x170 [16149.052712][T18065] do_syscall_64+0xc6/0x1e0 [16149.052712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.052712][T18065] [16149.054926][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.054926][T18065] netdev_get_by_index+0x5e/0x80 [16149.054926][T18065] fib6_nh_init+0x3d8/0x15b0 [16149.054926][T18065] ip6_route_info_create+0xf18/0x17d0 [16149.054926][T18065] ip6_route_add+0x1c/0x140 [16149.054926][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16149.054926][T18065] addrconf_add_dev+0xe2/0x170 [16149.054926][T18065] inet6_addr_add+0x12f/0xa40 [16149.054926][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16149.054926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.054926][T18065] netlink_rcv_skb+0x130/0x360 [16149.054926][T18065] netlink_unicast+0x449/0x710 [16149.054926][T18065] netlink_sendmsg+0x723/0xbe0 [16149.054926][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.054926][T18065] ___sys_sendmsg+0xee/0x170 [16149.054926][T18065] __sys_sendmsg+0xcd/0x170 [16149.054926][T18065] do_syscall_64+0xc6/0x1e0 [16149.054926][T18065] [16149.057110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.057110][T18065] ipv6_add_dev+0x3b9/0x11c0 [16149.057110][T18065] ipv6_find_idev+0x102/0x170 [16149.057110][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16149.057110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.057110][T18065] netlink_rcv_skb+0x130/0x360 [16149.057110][T18065] netlink_unicast+0x449/0x710 [16149.057110][T18065] netlink_sendmsg+0x723/0xbe0 [16149.057110][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.057110][T18065] ___sys_sendmsg+0xee/0x170 [16149.057110][T18065] __sys_sendmsg+0xcd/0x170 [16149.057110][T18065] do_syscall_64+0xc6/0x1e0 [16149.057110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.057110][T18065] [16149.058823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16149.058823][T18065] neigh_parms_alloc+0x1e5/0x510 [16149.058823][T18065] ipv6_add_dev+0x2fd/0x11c0 [16149.058823][T18065] ipv6_find_idev+0x102/0x170 [16149.058823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16149.058823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16149.058823][T18065] netlink_rcv_skb+0x130/0x360 [16149.058823][T18065] netlink_unicast+0x449/0x710 [16149.058823][T18065] netlink_sendmsg+0x723/0xbe0 [16149.058823][T18065] ____sys_sendmsg+0x7b2/0xa10 [16149.058823][T18065] ___sys_sendmsg+0xee/0x170 [16149.058823][T18065] __sys_sendmsg+0xcd/0x170 [16149.058823][T18065] do_syscall_64+0xc6/0x1e0 [16149.058823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16149.058823][T18065] [16151.745877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16151.746465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16151.746465][ T10] netdev_get_by_index+0x5e/0x80 [16151.746465][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.746465][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.746465][ T10] ip6_route_add+0x1c/0x140 [16151.746465][ T10] addrconf_prefix_route+0x2a6/0x430 [16151.746465][ T10] inet6_addr_add+0x4f8/0xa40 [16151.746465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.746465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.746465][ T10] netlink_rcv_skb+0x130/0x360 [16151.746465][ T10] netlink_unicast+0x449/0x710 [16151.746465][ T10] netlink_sendmsg+0x723/0xbe0 [16151.746465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.746465][ T10] ___sys_sendmsg+0xee/0x170 [16151.746465][ T10] __sys_sendmsg+0xcd/0x170 [16151.746465][ T10] do_syscall_64+0xc6/0x1e0 [16151.746465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.746465][ T10] [16151.748500][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16151.748500][ T10] netdev_get_by_index+0x5e/0x80 [16151.748500][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.748500][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.748500][ T10] addrconf_f6i_alloc+0x315/0x560 [16151.748500][ T10] ipv6_add_addr+0x411/0x2000 [16151.748500][ T10] inet6_addr_add+0x30e/0xa40 [16151.748500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.748500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.748500][ T10] netlink_rcv_skb+0x130/0x360 [16151.748500][ T10] netlink_unicast+0x449/0x710 [16151.748500][ T10] netlink_sendmsg+0x723/0xbe0 [16151.748500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.748500][ T10] ___sys_sendmsg+0xee/0x170 [16151.748500][ T10] __sys_sendmsg+0xcd/0x170 [16151.748500][ T10] do_syscall_64+0xc6/0x1e0 [16151.748500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.748500][ T10] [16151.750483][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16151.750483][ T10] netdev_get_by_index+0x5e/0x80 [16151.750483][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.750483][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.750483][ T10] ip6_route_add+0x1c/0x140 [16151.750483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16151.750483][ T10] addrconf_add_dev+0xe2/0x170 [16151.750483][ T10] inet6_addr_add+0x12f/0xa40 [16151.750483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.750483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.750483][ T10] netlink_rcv_skb+0x130/0x360 [16151.750483][ T10] netlink_unicast+0x449/0x710 [16151.750483][ T10] netlink_sendmsg+0x723/0xbe0 [16151.750483][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.750483][ T10] ___sys_sendmsg+0xee/0x170 [16151.750483][ T10] __sys_sendmsg+0xcd/0x170 [16151.750483][ T10] do_syscall_64+0xc6/0x1e0 [16151.750483][ T10] [16151.752422][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16151.752422][ T10] ipv6_add_dev+0x3b9/0x11c0 [16151.752422][ T10] ipv6_find_idev+0x102/0x170 [16151.752422][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.752422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.752422][ T10] netlink_rcv_skb+0x130/0x360 [16151.752422][ T10] netlink_unicast+0x449/0x710 [16151.752422][ T10] netlink_sendmsg+0x723/0xbe0 [16151.752422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.752422][ T10] ___sys_sendmsg+0xee/0x170 [16151.752422][ T10] __sys_sendmsg+0xcd/0x170 [16151.752422][ T10] do_syscall_64+0xc6/0x1e0 [16151.752422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.752422][ T10] [16151.753939][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16151.753939][ T10] neigh_parms_alloc+0x1e5/0x510 [16151.753939][ T10] ipv6_add_dev+0x2fd/0x11c0 [16151.753939][ T10] ipv6_find_idev+0x102/0x170 [16151.753939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.753939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.753939][ T10] netlink_rcv_skb+0x130/0x360 [16151.753939][ T10] netlink_unicast+0x449/0x710 [16151.753939][ T10] netlink_sendmsg+0x723/0xbe0 [16151.753939][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.753939][ T10] ___sys_sendmsg+0xee/0x170 [16151.753939][ T10] __sys_sendmsg+0xcd/0x170 [16151.753939][ T10] do_syscall_64+0xc6/0x1e0 [16151.753939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.753939][ T10] [16151.755617][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16151.755865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16151.755865][ T10] netdev_get_by_index+0x5e/0x80 [16151.755865][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.755865][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.755865][ T10] ip6_route_add+0x1c/0x140 [16151.755865][ T10] addrconf_prefix_route+0x2a6/0x430 [16151.755865][ T10] inet6_addr_add+0x4f8/0xa40 [16151.755865][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.755865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.755865][ T10] netlink_rcv_skb+0x130/0x360 [16151.755865][ T10] netlink_unicast+0x449/0x710 [16151.755865][ T10] netlink_sendmsg+0x723/0xbe0 [16151.755865][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.755865][ T10] ___sys_sendmsg+0xee/0x170 [16151.755865][ T10] __sys_sendmsg+0xcd/0x170 [16151.755865][ T10] do_syscall_64+0xc6/0x1e0 [16151.755865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.755865][ T10] [16151.757836][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16151.757836][ T10] netdev_get_by_index+0x5e/0x80 [16151.757836][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.757836][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.757836][ T10] addrconf_f6i_alloc+0x315/0x560 [16151.757836][ T10] ipv6_add_addr+0x411/0x2000 [16151.757836][ T10] inet6_addr_add+0x30e/0xa40 [16151.757836][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.757836][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.757836][ T10] netlink_rcv_skb+0x130/0x360 [16151.757836][ T10] netlink_unicast+0x449/0x710 [16151.757836][ T10] netlink_sendmsg+0x723/0xbe0 [16151.757836][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.757836][ T10] ___sys_sendmsg+0xee/0x170 [16151.757836][ T10] __sys_sendmsg+0xcd/0x170 [16151.757836][ T10] do_syscall_64+0xc6/0x1e0 [16151.757836][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.757836][ T10] [16151.759820][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16151.759820][ T10] netdev_get_by_index+0x5e/0x80 [16151.759820][ T10] fib6_nh_init+0x3d8/0x15b0 [16151.759820][ T10] ip6_route_info_create+0xf18/0x17d0 [16151.759820][ T10] ip6_route_add+0x1c/0x140 [16151.759820][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16151.759820][ T10] addrconf_add_dev+0xe2/0x170 [16151.759820][ T10] inet6_addr_add+0x12f/0xa40 [16151.759820][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16151.759820][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.759820][ T10] netlink_rcv_skb+0x130/0x360 [16151.759820][ T10] netlink_unicast+0x449/0x710 [16151.759820][ T10] netlink_sendmsg+0x723/0xbe0 [16151.759820][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.759820][ T10] ___sys_sendmsg+0xee/0x170 [16151.759820][ T10] __sys_sendmsg+0xcd/0x170 [16151.759820][ T10] do_syscall_64+0xc6/0x1e0 [16151.759820][ T10] [16151.761768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16151.761768][ T10] ipv6_add_dev+0x3b9/0x11c0 [16151.761768][ T10] ipv6_find_idev+0x102/0x170 [16151.761768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.761768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.761768][ T10] netlink_rcv_skb+0x130/0x360 [16151.761768][ T10] netlink_unicast+0x449/0x710 [16151.761768][ T10] netlink_sendmsg+0x723/0xbe0 [16151.761768][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.761768][ T10] ___sys_sendmsg+0xee/0x170 [16151.761768][ T10] __sys_sendmsg+0xcd/0x170 [16151.761768][ T10] do_syscall_64+0xc6/0x1e0 [16151.761768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.761768][ T10] [16151.763281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16151.763281][ T10] neigh_parms_alloc+0x1e5/0x510 [16151.763281][ T10] ipv6_add_dev+0x2fd/0x11c0 [16151.763281][ T10] ipv6_find_idev+0x102/0x170 [16151.763281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16151.763281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.763281][ T10] netlink_rcv_skb+0x130/0x360 [16151.763281][ T10] netlink_unicast+0x449/0x710 [16151.763281][ T10] netlink_sendmsg+0x723/0xbe0 [16151.763281][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.763281][ T10] ___sys_sendmsg+0xee/0x170 [16151.763281][ T10] __sys_sendmsg+0xcd/0x170 [16151.763281][ T10] do_syscall_64+0xc6/0x1e0 [16151.763281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.763281][ T10] [16151.764937][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16151.765178][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16151.765178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16151.765178][ T10] register_netdevice+0x4d3/0x1690 [16151.765178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16151.765178][ T10] vlan_newlink+0x393/0x610 [8021q] [16151.765178][ T10] rtnl_newlink_create+0x341/0x850 [16151.765178][ T10] __rtnl_newlink+0xac9/0xd80 [16151.765178][ T10] rtnl_newlink+0x63/0xa0 [16151.765178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16151.765178][ T10] netlink_rcv_skb+0x130/0x360 [16151.765178][ T10] netlink_unicast+0x449/0x710 [16151.765178][ T10] netlink_sendmsg+0x723/0xbe0 [16151.765178][ T10] ____sys_sendmsg+0x7b2/0xa10 [16151.765178][ T10] ___sys_sendmsg+0xee/0x170 [16151.765178][ T10] __sys_sendmsg+0xcd/0x170 [16151.765178][ T10] do_syscall_64+0xc6/0x1e0 [16151.765178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16151.765178][ T10] [16151.767202][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16151.767439][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16151.767439][ T10] dst_init+0x84/0x4a0 [16151.767439][ T10] dst_alloc+0x97/0x150 [16151.767439][ T10] ip6_dst_alloc+0x23/0x90 [16151.767439][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16151.767439][ T10] ip6_pol_route+0x56f/0x840 [16151.767439][ T10] __fib6_rule_action+0x1f3/0x5b0 [16151.767439][ T10] fib_rules_lookup+0x2b4/0xa20 [16151.767439][ T10] fib6_rule_lookup+0x182/0x630 [16151.767439][ T10] ip6_route_output_flags+0x259/0x480 [16151.767439][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16151.767439][ T10] icmp6_send+0x13dd/0x1b70 [16151.767439][ T10] ip6_link_failure+0x30/0x430 [16151.767439][ T10] ndisc_error_report+0x96/0x160 [16151.767439][ T10] neigh_invalidate+0x206/0x510 [16151.767439][ T10] neigh_timer_handler+0x984/0xf10 [16151.767439][ T10] call_timer_fn+0x170/0x430 [16151.767439][ T10] [16159.073945][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16159.074527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.074527][T18065] ___neigh_create+0x14b/0xf60 [16159.074527][T18065] ip6_finish_output2+0xa70/0xf80 [16159.074527][T18065] ip6_finish_output+0x4ed/0xd30 [16159.074527][T18065] ip6_output+0x1f3/0x770 [16159.074527][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16159.074527][T18065] mld_sendpack+0x62d/0xbc0 [16159.074527][T18065] mld_ifc_work+0x32/0x1f0 [16159.074527][T18065] process_one_work+0x84d/0x18a0 [16159.074527][T18065] worker_thread+0x587/0xd30 [16159.074527][T18065] kthread+0x28a/0x350 [16159.074527][T18065] ret_from_fork+0x31/0x70 [16159.074527][T18065] ret_from_fork_asm+0x1a/0x30 [16159.074527][T18065] [16159.076234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.076234][T18065] dst_init+0x84/0x4a0 [16159.076234][T18065] dst_alloc+0x97/0x150 [16159.076234][T18065] ip6_dst_alloc+0x23/0x90 [16159.076234][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.076234][T18065] ip6_pol_route+0x56f/0x840 [16159.076234][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16159.076234][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16159.076234][T18065] ipv6_rcv+0x1ad/0x810 [16159.076234][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16159.076234][T18065] process_backlog+0x101/0x620 [16159.076234][T18065] __napi_poll.constprop.0+0xa2/0x460 [16159.076234][T18065] net_rx_action+0x495/0xbe0 [16159.076234][T18065] __do_softirq+0x1b5/0x7f6 [16159.076234][T18065] [16159.078104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.078104][T18065] dst_init+0x84/0x4a0 [16159.078104][T18065] dst_alloc+0x97/0x150 [16159.078104][T18065] ip6_dst_alloc+0x23/0x90 [16159.078104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.078104][T18065] ip6_pol_route+0x56f/0x840 [16159.078104][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16159.078104][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16159.078104][T18065] ipv6_rcv+0x1ad/0x810 [16159.078104][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16159.078104][T18065] process_backlog+0x101/0x620 [16159.078104][T18065] __napi_poll.constprop.0+0xa2/0x460 [16159.078104][T18065] net_rx_action+0x495/0xbe0 [16159.078104][T18065] __do_softirq+0x1b5/0x7f6 [16159.078104][T18065] [16159.079963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.079963][T18065] netdev_get_by_index+0x5e/0x80 [16159.079963][T18065] fib6_nh_init+0x3d8/0x15b0 [16159.079963][T18065] ip6_route_info_create+0xf18/0x17d0 [16159.079963][T18065] ip6_route_add+0x1c/0x140 [16159.079963][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16159.079963][T18065] addrconf_add_dev+0xe2/0x170 [16159.079963][T18065] inet6_addr_add+0x12f/0xa40 [16159.079963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16159.079963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.079963][T18065] netlink_rcv_skb+0x130/0x360 [16159.079963][T18065] netlink_unicast+0x449/0x710 [16159.079963][T18065] netlink_sendmsg+0x723/0xbe0 [16159.079963][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.079963][T18065] ___sys_sendmsg+0xee/0x170 [16159.079963][T18065] __sys_sendmsg+0xcd/0x170 [16159.079963][T18065] do_syscall_64+0xc6/0x1e0 [16159.079963][T18065] [16159.082170][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.082170][T18065] ipv6_add_dev+0x3b9/0x11c0 [16159.082170][T18065] ipv6_find_idev+0x102/0x170 [16159.082170][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16159.082170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.082170][T18065] netlink_rcv_skb+0x130/0x360 [16159.082170][T18065] netlink_unicast+0x449/0x710 [16159.082170][T18065] netlink_sendmsg+0x723/0xbe0 [16159.082170][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.082170][T18065] ___sys_sendmsg+0xee/0x170 [16159.082170][T18065] __sys_sendmsg+0xcd/0x170 [16159.082170][T18065] do_syscall_64+0xc6/0x1e0 [16159.082170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.082170][T18065] [16159.083915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16159.083915][T18065] neigh_parms_alloc+0x1e5/0x510 [16159.083915][T18065] ipv6_add_dev+0x2fd/0x11c0 [16159.083915][T18065] ipv6_find_idev+0x102/0x170 [16159.083915][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16159.083915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.083915][T18065] netlink_rcv_skb+0x130/0x360 [16159.083915][T18065] netlink_unicast+0x449/0x710 [16159.083915][T18065] netlink_sendmsg+0x723/0xbe0 [16159.083915][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.083915][T18065] ___sys_sendmsg+0xee/0x170 [16159.083915][T18065] __sys_sendmsg+0xcd/0x170 [16159.083915][T18065] do_syscall_64+0xc6/0x1e0 [16159.083915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.083915][T18065] [16159.085769][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16159.086033][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16159.086033][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16159.086033][T18065] ip6_validate_gw+0x3f7/0x7b0 [16159.086033][T18065] fib6_nh_init+0xa5b/0x15b0 [16159.086033][T18065] ip6_route_info_create+0xf18/0x17d0 [16159.086033][T18065] ip6_route_multipath_add+0xa42/0x1930 [16159.086033][T18065] inet6_rtm_newroute+0xa2/0x110 [16159.086033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.086033][T18065] netlink_rcv_skb+0x130/0x360 [16159.086033][T18065] netlink_unicast+0x449/0x710 [16159.086033][T18065] netlink_sendmsg+0x723/0xbe0 [16159.086033][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.086033][T18065] ___sys_sendmsg+0xee/0x170 [16159.086033][T18065] __sys_sendmsg+0xcd/0x170 [16159.086033][T18065] do_syscall_64+0xc6/0x1e0 [16159.086033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.086033][T18065] [16159.088182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.088182][T18065] dst_init+0x84/0x4a0 [16159.088182][T18065] dst_alloc+0x97/0x150 [16159.088182][T18065] ip6_dst_alloc+0x23/0x90 [16159.088182][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16159.088182][T18065] ip6_pol_route+0x56f/0x840 [16159.088182][T18065] __fib6_rule_action+0x1f3/0x5b0 [16159.088182][T18065] fib_rules_lookup+0x2b4/0xa20 [16159.088182][T18065] fib6_rule_lookup+0x182/0x630 [16159.088182][T18065] ip6_route_output_flags+0x259/0x480 [16159.088182][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16159.088182][T18065] ip6_dst_lookup_flow+0x88/0x190 [16159.088182][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16159.088182][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16159.088182][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16159.088182][T18065] dev_hard_start_xmit+0x146/0x590 [16159.088182][T18065] __dev_queue_xmit+0xf71/0x17f0 [16159.088182][T18065] [16159.090490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.090490][T18065] netdev_get_by_index+0x5e/0x80 [16159.090490][T18065] fib6_nh_init+0x3d8/0x15b0 [16159.090490][T18065] ip6_route_info_create+0xf18/0x17d0 [16159.090490][T18065] ip6_route_add+0x1c/0x140 [16159.090490][T18065] addrconf_prefix_route+0x2a6/0x430 [16159.090490][T18065] inet6_addr_add+0x4f8/0xa40 [16159.090490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16159.090490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.090490][T18065] netlink_rcv_skb+0x130/0x360 [16159.090490][T18065] netlink_unicast+0x449/0x710 [16159.090490][T18065] netlink_sendmsg+0x723/0xbe0 [16159.090490][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.090490][T18065] ___sys_sendmsg+0xee/0x170 [16159.090490][T18065] __sys_sendmsg+0xcd/0x170 [16159.090490][T18065] do_syscall_64+0xc6/0x1e0 [16159.090490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.090490][T18065] [16159.092709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.092709][T18065] netdev_get_by_index+0x5e/0x80 [16159.092709][T18065] fib6_nh_init+0x3d8/0x15b0 [16159.092709][T18065] ip6_route_info_create+0xf18/0x17d0 [16159.092709][T18065] addrconf_f6i_alloc+0x315/0x560 [16159.092709][T18065] ipv6_add_addr+0x411/0x2000 [16159.092709][T18065] inet6_addr_add+0x30e/0xa40 [16159.092709][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16159.092709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.092709][T18065] netlink_rcv_skb+0x130/0x360 [16159.092709][T18065] netlink_unicast+0x449/0x710 [16159.092709][T18065] netlink_sendmsg+0x723/0xbe0 [16159.092709][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.092709][T18065] ___sys_sendmsg+0xee/0x170 [16159.092709][T18065] __sys_sendmsg+0xcd/0x170 [16159.092709][T18065] do_syscall_64+0xc6/0x1e0 [16159.092709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.092709][T18065] [16159.094928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.094928][T18065] netdev_get_by_index+0x5e/0x80 [16159.094928][T18065] fib6_nh_init+0x3d8/0x15b0 [16159.094928][T18065] ip6_route_info_create+0xf18/0x17d0 [16159.094928][T18065] ip6_route_add+0x1c/0x140 [16159.094928][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16159.094928][T18065] addrconf_add_dev+0xe2/0x170 [16159.094928][T18065] inet6_addr_add+0x12f/0xa40 [16159.094928][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16159.094928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.094928][T18065] netlink_rcv_skb+0x130/0x360 [16159.094928][T18065] netlink_unicast+0x449/0x710 [16159.094928][T18065] netlink_sendmsg+0x723/0xbe0 [16159.094928][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.094928][T18065] ___sys_sendmsg+0xee/0x170 [16159.094928][T18065] __sys_sendmsg+0xcd/0x170 [16159.094928][T18065] do_syscall_64+0xc6/0x1e0 [16159.094928][T18065] [16159.097128][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.097128][T18065] ipv6_add_dev+0x3b9/0x11c0 [16159.097128][T18065] ipv6_find_idev+0x102/0x170 [16159.097128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16159.097128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.097128][T18065] netlink_rcv_skb+0x130/0x360 [16159.097128][T18065] netlink_unicast+0x449/0x710 [16159.097128][T18065] netlink_sendmsg+0x723/0xbe0 [16159.097128][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.097128][T18065] ___sys_sendmsg+0xee/0x170 [16159.097128][T18065] __sys_sendmsg+0xcd/0x170 [16159.097128][T18065] do_syscall_64+0xc6/0x1e0 [16159.097128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.097128][T18065] [16159.098835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16159.098835][T18065] neigh_parms_alloc+0x1e5/0x510 [16159.098835][T18065] ipv6_add_dev+0x2fd/0x11c0 [16159.098835][T18065] ipv6_find_idev+0x102/0x170 [16159.098835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16159.098835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16159.098835][T18065] netlink_rcv_skb+0x130/0x360 [16159.098835][T18065] netlink_unicast+0x449/0x710 [16159.098835][T18065] netlink_sendmsg+0x723/0xbe0 [16159.098835][T18065] ____sys_sendmsg+0x7b2/0xa10 [16159.098835][T18065] ___sys_sendmsg+0xee/0x170 [16159.098835][T18065] __sys_sendmsg+0xcd/0x170 [16159.098835][T18065] do_syscall_64+0xc6/0x1e0 [16159.098835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16159.098835][T18065] [16162.009889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16162.010517][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16162.010517][ T10] netdev_get_by_index+0x5e/0x80 [16162.010517][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.010517][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.010517][ T10] ip6_route_add+0x1c/0x140 [16162.010517][ T10] addrconf_prefix_route+0x2a6/0x430 [16162.010517][ T10] inet6_addr_add+0x4f8/0xa40 [16162.010517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.010517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.010517][ T10] netlink_rcv_skb+0x130/0x360 [16162.010517][ T10] netlink_unicast+0x449/0x710 [16162.010517][ T10] netlink_sendmsg+0x723/0xbe0 [16162.010517][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.010517][ T10] ___sys_sendmsg+0xee/0x170 [16162.010517][ T10] __sys_sendmsg+0xcd/0x170 [16162.010517][ T10] do_syscall_64+0xc6/0x1e0 [16162.010517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.010517][ T10] [16162.012554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16162.012554][ T10] netdev_get_by_index+0x5e/0x80 [16162.012554][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.012554][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.012554][ T10] addrconf_f6i_alloc+0x315/0x560 [16162.012554][ T10] ipv6_add_addr+0x411/0x2000 [16162.012554][ T10] inet6_addr_add+0x30e/0xa40 [16162.012554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.012554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.012554][ T10] netlink_rcv_skb+0x130/0x360 [16162.012554][ T10] netlink_unicast+0x449/0x710 [16162.012554][ T10] netlink_sendmsg+0x723/0xbe0 [16162.012554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.012554][ T10] ___sys_sendmsg+0xee/0x170 [16162.012554][ T10] __sys_sendmsg+0xcd/0x170 [16162.012554][ T10] do_syscall_64+0xc6/0x1e0 [16162.012554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.012554][ T10] [16162.014540][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16162.014540][ T10] netdev_get_by_index+0x5e/0x80 [16162.014540][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.014540][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.014540][ T10] ip6_route_add+0x1c/0x140 [16162.014540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16162.014540][ T10] addrconf_add_dev+0xe2/0x170 [16162.014540][ T10] inet6_addr_add+0x12f/0xa40 [16162.014540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.014540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.014540][ T10] netlink_rcv_skb+0x130/0x360 [16162.014540][ T10] netlink_unicast+0x449/0x710 [16162.014540][ T10] netlink_sendmsg+0x723/0xbe0 [16162.014540][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.014540][ T10] ___sys_sendmsg+0xee/0x170 [16162.014540][ T10] __sys_sendmsg+0xcd/0x170 [16162.014540][ T10] do_syscall_64+0xc6/0x1e0 [16162.014540][ T10] [16162.016483][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16162.016483][ T10] ipv6_add_dev+0x3b9/0x11c0 [16162.016483][ T10] ipv6_find_idev+0x102/0x170 [16162.016483][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.016483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.016483][ T10] netlink_rcv_skb+0x130/0x360 [16162.016483][ T10] netlink_unicast+0x449/0x710 [16162.016483][ T10] netlink_sendmsg+0x723/0xbe0 [16162.016483][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.016483][ T10] ___sys_sendmsg+0xee/0x170 [16162.016483][ T10] __sys_sendmsg+0xcd/0x170 [16162.016483][ T10] do_syscall_64+0xc6/0x1e0 [16162.016483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.016483][ T10] [16162.018008][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16162.018008][ T10] neigh_parms_alloc+0x1e5/0x510 [16162.018008][ T10] ipv6_add_dev+0x2fd/0x11c0 [16162.018008][ T10] ipv6_find_idev+0x102/0x170 [16162.018008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.018008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.018008][ T10] netlink_rcv_skb+0x130/0x360 [16162.018008][ T10] netlink_unicast+0x449/0x710 [16162.018008][ T10] netlink_sendmsg+0x723/0xbe0 [16162.018008][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.018008][ T10] ___sys_sendmsg+0xee/0x170 [16162.018008][ T10] __sys_sendmsg+0xcd/0x170 [16162.018008][ T10] do_syscall_64+0xc6/0x1e0 [16162.018008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.018008][ T10] [16162.019707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16162.019946][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16162.019946][ T10] netdev_get_by_index+0x5e/0x80 [16162.019946][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.019946][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.019946][ T10] ip6_route_add+0x1c/0x140 [16162.019946][ T10] addrconf_prefix_route+0x2a6/0x430 [16162.019946][ T10] inet6_addr_add+0x4f8/0xa40 [16162.019946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.019946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.019946][ T10] netlink_rcv_skb+0x130/0x360 [16162.019946][ T10] netlink_unicast+0x449/0x710 [16162.019946][ T10] netlink_sendmsg+0x723/0xbe0 [16162.019946][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.019946][ T10] ___sys_sendmsg+0xee/0x170 [16162.019946][ T10] __sys_sendmsg+0xcd/0x170 [16162.019946][ T10] do_syscall_64+0xc6/0x1e0 [16162.019946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.019946][ T10] [16162.021926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16162.021926][ T10] netdev_get_by_index+0x5e/0x80 [16162.021926][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.021926][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.021926][ T10] addrconf_f6i_alloc+0x315/0x560 [16162.021926][ T10] ipv6_add_addr+0x411/0x2000 [16162.021926][ T10] inet6_addr_add+0x30e/0xa40 [16162.021926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.021926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.021926][ T10] netlink_rcv_skb+0x130/0x360 [16162.021926][ T10] netlink_unicast+0x449/0x710 [16162.021926][ T10] netlink_sendmsg+0x723/0xbe0 [16162.021926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.021926][ T10] ___sys_sendmsg+0xee/0x170 [16162.021926][ T10] __sys_sendmsg+0xcd/0x170 [16162.021926][ T10] do_syscall_64+0xc6/0x1e0 [16162.021926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.021926][ T10] [16162.023902][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16162.023902][ T10] netdev_get_by_index+0x5e/0x80 [16162.023902][ T10] fib6_nh_init+0x3d8/0x15b0 [16162.023902][ T10] ip6_route_info_create+0xf18/0x17d0 [16162.023902][ T10] ip6_route_add+0x1c/0x140 [16162.023902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16162.023902][ T10] addrconf_add_dev+0xe2/0x170 [16162.023902][ T10] inet6_addr_add+0x12f/0xa40 [16162.023902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16162.023902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.023902][ T10] netlink_rcv_skb+0x130/0x360 [16162.023902][ T10] netlink_unicast+0x449/0x710 [16162.023902][ T10] netlink_sendmsg+0x723/0xbe0 [16162.023902][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.023902][ T10] ___sys_sendmsg+0xee/0x170 [16162.023902][ T10] __sys_sendmsg+0xcd/0x170 [16162.023902][ T10] do_syscall_64+0xc6/0x1e0 [16162.023902][ T10] [16162.025857][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16162.025857][ T10] ipv6_add_dev+0x3b9/0x11c0 [16162.025857][ T10] ipv6_find_idev+0x102/0x170 [16162.025857][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.025857][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.025857][ T10] netlink_rcv_skb+0x130/0x360 [16162.025857][ T10] netlink_unicast+0x449/0x710 [16162.025857][ T10] netlink_sendmsg+0x723/0xbe0 [16162.025857][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.025857][ T10] ___sys_sendmsg+0xee/0x170 [16162.025857][ T10] __sys_sendmsg+0xcd/0x170 [16162.025857][ T10] do_syscall_64+0xc6/0x1e0 [16162.025857][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.025857][ T10] [16162.027373][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16162.027373][ T10] neigh_parms_alloc+0x1e5/0x510 [16162.027373][ T10] ipv6_add_dev+0x2fd/0x11c0 [16162.027373][ T10] ipv6_find_idev+0x102/0x170 [16162.027373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16162.027373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.027373][ T10] netlink_rcv_skb+0x130/0x360 [16162.027373][ T10] netlink_unicast+0x449/0x710 [16162.027373][ T10] netlink_sendmsg+0x723/0xbe0 [16162.027373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.027373][ T10] ___sys_sendmsg+0xee/0x170 [16162.027373][ T10] __sys_sendmsg+0xcd/0x170 [16162.027373][ T10] do_syscall_64+0xc6/0x1e0 [16162.027373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.027373][ T10] [16162.029033][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16162.029304][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16162.029304][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16162.029304][ T10] register_netdevice+0x4d3/0x1690 [16162.029304][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16162.029304][ T10] vlan_newlink+0x393/0x610 [8021q] [16162.029304][ T10] rtnl_newlink_create+0x341/0x850 [16162.029304][ T10] __rtnl_newlink+0xac9/0xd80 [16162.029304][ T10] rtnl_newlink+0x63/0xa0 [16162.029304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16162.029304][ T10] netlink_rcv_skb+0x130/0x360 [16162.029304][ T10] netlink_unicast+0x449/0x710 [16162.029304][ T10] netlink_sendmsg+0x723/0xbe0 [16162.029304][ T10] ____sys_sendmsg+0x7b2/0xa10 [16162.029304][ T10] ___sys_sendmsg+0xee/0x170 [16162.029304][ T10] __sys_sendmsg+0xcd/0x170 [16162.029304][ T10] do_syscall_64+0xc6/0x1e0 [16162.029304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16162.029304][ T10] [16162.031330][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16162.031568][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16162.031568][ T10] dst_init+0x84/0x4a0 [16162.031568][ T10] dst_alloc+0x97/0x150 [16162.031568][ T10] ip6_dst_alloc+0x23/0x90 [16162.031568][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16162.031568][ T10] ip6_pol_route+0x56f/0x840 [16162.031568][ T10] __fib6_rule_action+0x1f3/0x5b0 [16162.031568][ T10] fib_rules_lookup+0x2b4/0xa20 [16162.031568][ T10] fib6_rule_lookup+0x182/0x630 [16162.031568][ T10] ip6_route_output_flags+0x259/0x480 [16162.031568][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16162.031568][ T10] icmp6_send+0x13dd/0x1b70 [16162.031568][ T10] ip6_link_failure+0x30/0x430 [16162.031568][ T10] ndisc_error_report+0x96/0x160 [16162.031568][ T10] neigh_invalidate+0x206/0x510 [16162.031568][ T10] neigh_timer_handler+0x984/0xf10 [16162.031568][ T10] call_timer_fn+0x170/0x430 [16162.031568][ T10] [16169.153944][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16169.154673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.154673][T18065] ___neigh_create+0x14b/0xf60 [16169.154673][T18065] ip6_finish_output2+0xa70/0xf80 [16169.154673][T18065] ip6_finish_output+0x4ed/0xd30 [16169.154673][T18065] ip6_output+0x1f3/0x770 [16169.154673][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16169.154673][T18065] mld_sendpack+0x62d/0xbc0 [16169.154673][T18065] mld_ifc_work+0x32/0x1f0 [16169.154673][T18065] process_one_work+0x84d/0x18a0 [16169.154673][T18065] worker_thread+0x587/0xd30 [16169.154673][T18065] kthread+0x28a/0x350 [16169.154673][T18065] ret_from_fork+0x31/0x70 [16169.154673][T18065] ret_from_fork_asm+0x1a/0x30 [16169.154673][T18065] [16169.156381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.156381][T18065] dst_init+0x84/0x4a0 [16169.156381][T18065] dst_alloc+0x97/0x150 [16169.156381][T18065] ip6_dst_alloc+0x23/0x90 [16169.156381][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.156381][T18065] ip6_pol_route+0x56f/0x840 [16169.156381][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16169.156381][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16169.156381][T18065] ipv6_rcv+0x1ad/0x810 [16169.156381][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16169.156381][T18065] process_backlog+0x101/0x620 [16169.156381][T18065] __napi_poll.constprop.0+0xa2/0x460 [16169.156381][T18065] net_rx_action+0x495/0xbe0 [16169.156381][T18065] __do_softirq+0x1b5/0x7f6 [16169.156381][T18065] [16169.158239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.158239][T18065] dst_init+0x84/0x4a0 [16169.158239][T18065] dst_alloc+0x97/0x150 [16169.158239][T18065] ip6_dst_alloc+0x23/0x90 [16169.158239][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.158239][T18065] ip6_pol_route+0x56f/0x840 [16169.158239][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16169.158239][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16169.158239][T18065] ipv6_rcv+0x1ad/0x810 [16169.158239][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16169.158239][T18065] process_backlog+0x101/0x620 [16169.158239][T18065] __napi_poll.constprop.0+0xa2/0x460 [16169.158239][T18065] net_rx_action+0x495/0xbe0 [16169.158239][T18065] __do_softirq+0x1b5/0x7f6 [16169.158239][T18065] [16169.160078][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.160078][T18065] netdev_get_by_index+0x5e/0x80 [16169.160078][T18065] fib6_nh_init+0x3d8/0x15b0 [16169.160078][T18065] ip6_route_info_create+0xf18/0x17d0 [16169.160078][T18065] ip6_route_add+0x1c/0x140 [16169.160078][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16169.160078][T18065] addrconf_add_dev+0xe2/0x170 [16169.160078][T18065] inet6_addr_add+0x12f/0xa40 [16169.160078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16169.160078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.160078][T18065] netlink_rcv_skb+0x130/0x360 [16169.160078][T18065] netlink_unicast+0x449/0x710 [16169.160078][T18065] netlink_sendmsg+0x723/0xbe0 [16169.160078][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.160078][T18065] ___sys_sendmsg+0xee/0x170 [16169.160078][T18065] __sys_sendmsg+0xcd/0x170 [16169.160078][T18065] do_syscall_64+0xc6/0x1e0 [16169.160078][T18065] [16169.162271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.162271][T18065] ipv6_add_dev+0x3b9/0x11c0 [16169.162271][T18065] ipv6_find_idev+0x102/0x170 [16169.162271][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16169.162271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.162271][T18065] netlink_rcv_skb+0x130/0x360 [16169.162271][T18065] netlink_unicast+0x449/0x710 [16169.162271][T18065] netlink_sendmsg+0x723/0xbe0 [16169.162271][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.162271][T18065] ___sys_sendmsg+0xee/0x170 [16169.162271][T18065] __sys_sendmsg+0xcd/0x170 [16169.162271][T18065] do_syscall_64+0xc6/0x1e0 [16169.162271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.162271][T18065] [16169.163981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16169.163981][T18065] neigh_parms_alloc+0x1e5/0x510 [16169.163981][T18065] ipv6_add_dev+0x2fd/0x11c0 [16169.163981][T18065] ipv6_find_idev+0x102/0x170 [16169.163981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16169.163981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.163981][T18065] netlink_rcv_skb+0x130/0x360 [16169.163981][T18065] netlink_unicast+0x449/0x710 [16169.163981][T18065] netlink_sendmsg+0x723/0xbe0 [16169.163981][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.163981][T18065] ___sys_sendmsg+0xee/0x170 [16169.163981][T18065] __sys_sendmsg+0xcd/0x170 [16169.163981][T18065] do_syscall_64+0xc6/0x1e0 [16169.163981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.163981][T18065] [16169.165823][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16169.166090][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16169.166090][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16169.166090][T18065] ip6_validate_gw+0x3f7/0x7b0 [16169.166090][T18065] fib6_nh_init+0xa5b/0x15b0 [16169.166090][T18065] ip6_route_info_create+0xf18/0x17d0 [16169.166090][T18065] ip6_route_multipath_add+0xa42/0x1930 [16169.166090][T18065] inet6_rtm_newroute+0xa2/0x110 [16169.166090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.166090][T18065] netlink_rcv_skb+0x130/0x360 [16169.166090][T18065] netlink_unicast+0x449/0x710 [16169.166090][T18065] netlink_sendmsg+0x723/0xbe0 [16169.166090][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.166090][T18065] ___sys_sendmsg+0xee/0x170 [16169.166090][T18065] __sys_sendmsg+0xcd/0x170 [16169.166090][T18065] do_syscall_64+0xc6/0x1e0 [16169.166090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.166090][T18065] [16169.168239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.168239][T18065] dst_init+0x84/0x4a0 [16169.168239][T18065] dst_alloc+0x97/0x150 [16169.168239][T18065] ip6_dst_alloc+0x23/0x90 [16169.168239][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16169.168239][T18065] ip6_pol_route+0x56f/0x840 [16169.168239][T18065] __fib6_rule_action+0x1f3/0x5b0 [16169.168239][T18065] fib_rules_lookup+0x2b4/0xa20 [16169.168239][T18065] fib6_rule_lookup+0x182/0x630 [16169.168239][T18065] ip6_route_output_flags+0x259/0x480 [16169.168239][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16169.168239][T18065] ip6_dst_lookup_flow+0x88/0x190 [16169.168239][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16169.168239][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16169.168239][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16169.168239][T18065] dev_hard_start_xmit+0x146/0x590 [16169.168239][T18065] __dev_queue_xmit+0xf71/0x17f0 [16169.168239][T18065] [16169.170534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.170534][T18065] netdev_get_by_index+0x5e/0x80 [16169.170534][T18065] fib6_nh_init+0x3d8/0x15b0 [16169.170534][T18065] ip6_route_info_create+0xf18/0x17d0 [16169.170534][T18065] ip6_route_add+0x1c/0x140 [16169.170534][T18065] addrconf_prefix_route+0x2a6/0x430 [16169.170534][T18065] inet6_addr_add+0x4f8/0xa40 [16169.170534][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16169.170534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.170534][T18065] netlink_rcv_skb+0x130/0x360 [16169.170534][T18065] netlink_unicast+0x449/0x710 [16169.170534][T18065] netlink_sendmsg+0x723/0xbe0 [16169.170534][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.170534][T18065] ___sys_sendmsg+0xee/0x170 [16169.170534][T18065] __sys_sendmsg+0xcd/0x170 [16169.170534][T18065] do_syscall_64+0xc6/0x1e0 [16169.170534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.170534][T18065] [16169.172751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.172751][T18065] netdev_get_by_index+0x5e/0x80 [16169.172751][T18065] fib6_nh_init+0x3d8/0x15b0 [16169.172751][T18065] ip6_route_info_create+0xf18/0x17d0 [16169.172751][T18065] addrconf_f6i_alloc+0x315/0x560 [16169.172751][T18065] ipv6_add_addr+0x411/0x2000 [16169.172751][T18065] inet6_addr_add+0x30e/0xa40 [16169.172751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16169.172751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.172751][T18065] netlink_rcv_skb+0x130/0x360 [16169.172751][T18065] netlink_unicast+0x449/0x710 [16169.172751][T18065] netlink_sendmsg+0x723/0xbe0 [16169.172751][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.172751][T18065] ___sys_sendmsg+0xee/0x170 [16169.172751][T18065] __sys_sendmsg+0xcd/0x170 [16169.172751][T18065] do_syscall_64+0xc6/0x1e0 [16169.172751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.172751][T18065] [16169.174979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.174979][T18065] netdev_get_by_index+0x5e/0x80 [16169.174979][T18065] fib6_nh_init+0x3d8/0x15b0 [16169.174979][T18065] ip6_route_info_create+0xf18/0x17d0 [16169.174979][T18065] ip6_route_add+0x1c/0x140 [16169.174979][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16169.174979][T18065] addrconf_add_dev+0xe2/0x170 [16169.174979][T18065] inet6_addr_add+0x12f/0xa40 [16169.174979][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16169.174979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.174979][T18065] netlink_rcv_skb+0x130/0x360 [16169.174979][T18065] netlink_unicast+0x449/0x710 [16169.174979][T18065] netlink_sendmsg+0x723/0xbe0 [16169.174979][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.174979][T18065] ___sys_sendmsg+0xee/0x170 [16169.174979][T18065] __sys_sendmsg+0xcd/0x170 [16169.174979][T18065] do_syscall_64+0xc6/0x1e0 [16169.174979][T18065] [16169.177156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.177156][T18065] ipv6_add_dev+0x3b9/0x11c0 [16169.177156][T18065] ipv6_find_idev+0x102/0x170 [16169.177156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16169.177156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.177156][T18065] netlink_rcv_skb+0x130/0x360 [16169.177156][T18065] netlink_unicast+0x449/0x710 [16169.177156][T18065] netlink_sendmsg+0x723/0xbe0 [16169.177156][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.177156][T18065] ___sys_sendmsg+0xee/0x170 [16169.177156][T18065] __sys_sendmsg+0xcd/0x170 [16169.177156][T18065] do_syscall_64+0xc6/0x1e0 [16169.177156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.177156][T18065] [16169.178866][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16169.178866][T18065] neigh_parms_alloc+0x1e5/0x510 [16169.178866][T18065] ipv6_add_dev+0x2fd/0x11c0 [16169.178866][T18065] ipv6_find_idev+0x102/0x170 [16169.178866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16169.178866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16169.178866][T18065] netlink_rcv_skb+0x130/0x360 [16169.178866][T18065] netlink_unicast+0x449/0x710 [16169.178866][T18065] netlink_sendmsg+0x723/0xbe0 [16169.178866][T18065] ____sys_sendmsg+0x7b2/0xa10 [16169.178866][T18065] ___sys_sendmsg+0xee/0x170 [16169.178866][T18065] __sys_sendmsg+0xcd/0x170 [16169.178866][T18065] do_syscall_64+0xc6/0x1e0 [16169.178866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16169.178866][T18065] [16172.345962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16172.346322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16172.346322][ T10] netdev_get_by_index+0x5e/0x80 [16172.346322][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.346322][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.346322][ T10] ip6_route_add+0x1c/0x140 [16172.346322][ T10] addrconf_prefix_route+0x2a6/0x430 [16172.346322][ T10] inet6_addr_add+0x4f8/0xa40 [16172.346322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.346322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.346322][ T10] netlink_rcv_skb+0x130/0x360 [16172.346322][ T10] netlink_unicast+0x449/0x710 [16172.346322][ T10] netlink_sendmsg+0x723/0xbe0 [16172.346322][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.346322][ T10] ___sys_sendmsg+0xee/0x170 [16172.346322][ T10] __sys_sendmsg+0xcd/0x170 [16172.346322][ T10] do_syscall_64+0xc6/0x1e0 [16172.346322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.346322][ T10] [16172.348331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16172.348331][ T10] netdev_get_by_index+0x5e/0x80 [16172.348331][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.348331][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.348331][ T10] addrconf_f6i_alloc+0x315/0x560 [16172.348331][ T10] ipv6_add_addr+0x411/0x2000 [16172.348331][ T10] inet6_addr_add+0x30e/0xa40 [16172.348331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.348331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.348331][ T10] netlink_rcv_skb+0x130/0x360 [16172.348331][ T10] netlink_unicast+0x449/0x710 [16172.348331][ T10] netlink_sendmsg+0x723/0xbe0 [16172.348331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.348331][ T10] ___sys_sendmsg+0xee/0x170 [16172.348331][ T10] __sys_sendmsg+0xcd/0x170 [16172.348331][ T10] do_syscall_64+0xc6/0x1e0 [16172.348331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.348331][ T10] [16172.350317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16172.350317][ T10] netdev_get_by_index+0x5e/0x80 [16172.350317][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.350317][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.350317][ T10] ip6_route_add+0x1c/0x140 [16172.350317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16172.350317][ T10] addrconf_add_dev+0xe2/0x170 [16172.350317][ T10] inet6_addr_add+0x12f/0xa40 [16172.350317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.350317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.350317][ T10] netlink_rcv_skb+0x130/0x360 [16172.350317][ T10] netlink_unicast+0x449/0x710 [16172.350317][ T10] netlink_sendmsg+0x723/0xbe0 [16172.350317][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.350317][ T10] ___sys_sendmsg+0xee/0x170 [16172.350317][ T10] __sys_sendmsg+0xcd/0x170 [16172.350317][ T10] do_syscall_64+0xc6/0x1e0 [16172.350317][ T10] [16172.352262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16172.352262][ T10] ipv6_add_dev+0x3b9/0x11c0 [16172.352262][ T10] ipv6_find_idev+0x102/0x170 [16172.352262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.352262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.352262][ T10] netlink_rcv_skb+0x130/0x360 [16172.352262][ T10] netlink_unicast+0x449/0x710 [16172.352262][ T10] netlink_sendmsg+0x723/0xbe0 [16172.352262][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.352262][ T10] ___sys_sendmsg+0xee/0x170 [16172.352262][ T10] __sys_sendmsg+0xcd/0x170 [16172.352262][ T10] do_syscall_64+0xc6/0x1e0 [16172.352262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.352262][ T10] [16172.353778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16172.353778][ T10] neigh_parms_alloc+0x1e5/0x510 [16172.353778][ T10] ipv6_add_dev+0x2fd/0x11c0 [16172.353778][ T10] ipv6_find_idev+0x102/0x170 [16172.353778][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.353778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.353778][ T10] netlink_rcv_skb+0x130/0x360 [16172.353778][ T10] netlink_unicast+0x449/0x710 [16172.353778][ T10] netlink_sendmsg+0x723/0xbe0 [16172.353778][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.353778][ T10] ___sys_sendmsg+0xee/0x170 [16172.353778][ T10] __sys_sendmsg+0xcd/0x170 [16172.353778][ T10] do_syscall_64+0xc6/0x1e0 [16172.353778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.353778][ T10] [16172.355467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16172.355704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16172.355704][ T10] netdev_get_by_index+0x5e/0x80 [16172.355704][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.355704][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.355704][ T10] ip6_route_add+0x1c/0x140 [16172.355704][ T10] addrconf_prefix_route+0x2a6/0x430 [16172.355704][ T10] inet6_addr_add+0x4f8/0xa40 [16172.355704][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.355704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.355704][ T10] netlink_rcv_skb+0x130/0x360 [16172.355704][ T10] netlink_unicast+0x449/0x710 [16172.355704][ T10] netlink_sendmsg+0x723/0xbe0 [16172.355704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.355704][ T10] ___sys_sendmsg+0xee/0x170 [16172.355704][ T10] __sys_sendmsg+0xcd/0x170 [16172.355704][ T10] do_syscall_64+0xc6/0x1e0 [16172.355704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.355704][ T10] [16172.357684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16172.357684][ T10] netdev_get_by_index+0x5e/0x80 [16172.357684][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.357684][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.357684][ T10] addrconf_f6i_alloc+0x315/0x560 [16172.357684][ T10] ipv6_add_addr+0x411/0x2000 [16172.357684][ T10] inet6_addr_add+0x30e/0xa40 [16172.357684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.357684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.357684][ T10] netlink_rcv_skb+0x130/0x360 [16172.357684][ T10] netlink_unicast+0x449/0x710 [16172.357684][ T10] netlink_sendmsg+0x723/0xbe0 [16172.357684][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.357684][ T10] ___sys_sendmsg+0xee/0x170 [16172.357684][ T10] __sys_sendmsg+0xcd/0x170 [16172.357684][ T10] do_syscall_64+0xc6/0x1e0 [16172.357684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.357684][ T10] [16172.359666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16172.359666][ T10] netdev_get_by_index+0x5e/0x80 [16172.359666][ T10] fib6_nh_init+0x3d8/0x15b0 [16172.359666][ T10] ip6_route_info_create+0xf18/0x17d0 [16172.359666][ T10] ip6_route_add+0x1c/0x140 [16172.359666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16172.359666][ T10] addrconf_add_dev+0xe2/0x170 [16172.359666][ T10] inet6_addr_add+0x12f/0xa40 [16172.359666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16172.359666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.359666][ T10] netlink_rcv_skb+0x130/0x360 [16172.359666][ T10] netlink_unicast+0x449/0x710 [16172.359666][ T10] netlink_sendmsg+0x723/0xbe0 [16172.359666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.359666][ T10] ___sys_sendmsg+0xee/0x170 [16172.359666][ T10] __sys_sendmsg+0xcd/0x170 [16172.359666][ T10] do_syscall_64+0xc6/0x1e0 [16172.359666][ T10] [16172.361611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16172.361611][ T10] ipv6_add_dev+0x3b9/0x11c0 [16172.361611][ T10] ipv6_find_idev+0x102/0x170 [16172.361611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.361611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.361611][ T10] netlink_rcv_skb+0x130/0x360 [16172.361611][ T10] netlink_unicast+0x449/0x710 [16172.361611][ T10] netlink_sendmsg+0x723/0xbe0 [16172.361611][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.361611][ T10] ___sys_sendmsg+0xee/0x170 [16172.361611][ T10] __sys_sendmsg+0xcd/0x170 [16172.361611][ T10] do_syscall_64+0xc6/0x1e0 [16172.361611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.361611][ T10] [16172.363133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16172.363133][ T10] neigh_parms_alloc+0x1e5/0x510 [16172.363133][ T10] ipv6_add_dev+0x2fd/0x11c0 [16172.363133][ T10] ipv6_find_idev+0x102/0x170 [16172.363133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16172.363133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.363133][ T10] netlink_rcv_skb+0x130/0x360 [16172.363133][ T10] netlink_unicast+0x449/0x710 [16172.363133][ T10] netlink_sendmsg+0x723/0xbe0 [16172.363133][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.363133][ T10] ___sys_sendmsg+0xee/0x170 [16172.363133][ T10] __sys_sendmsg+0xcd/0x170 [16172.363133][ T10] do_syscall_64+0xc6/0x1e0 [16172.363133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.363133][ T10] [16172.364807][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16172.365054][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16172.365054][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16172.365054][ T10] register_netdevice+0x4d3/0x1690 [16172.365054][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16172.365054][ T10] vlan_newlink+0x393/0x610 [8021q] [16172.365054][ T10] rtnl_newlink_create+0x341/0x850 [16172.365054][ T10] __rtnl_newlink+0xac9/0xd80 [16172.365054][ T10] rtnl_newlink+0x63/0xa0 [16172.365054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16172.365054][ T10] netlink_rcv_skb+0x130/0x360 [16172.365054][ T10] netlink_unicast+0x449/0x710 [16172.365054][ T10] netlink_sendmsg+0x723/0xbe0 [16172.365054][ T10] ____sys_sendmsg+0x7b2/0xa10 [16172.365054][ T10] ___sys_sendmsg+0xee/0x170 [16172.365054][ T10] __sys_sendmsg+0xcd/0x170 [16172.365054][ T10] do_syscall_64+0xc6/0x1e0 [16172.365054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16172.365054][ T10] [16172.367078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16172.367320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16172.367320][ T10] dst_init+0x84/0x4a0 [16172.367320][ T10] dst_alloc+0x97/0x150 [16172.367320][ T10] ip6_dst_alloc+0x23/0x90 [16172.367320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16172.367320][ T10] ip6_pol_route+0x56f/0x840 [16172.367320][ T10] __fib6_rule_action+0x1f3/0x5b0 [16172.367320][ T10] fib_rules_lookup+0x2b4/0xa20 [16172.367320][ T10] fib6_rule_lookup+0x182/0x630 [16172.367320][ T10] ip6_route_output_flags+0x259/0x480 [16172.367320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16172.367320][ T10] icmp6_send+0x13dd/0x1b70 [16172.367320][ T10] ip6_link_failure+0x30/0x430 [16172.367320][ T10] ndisc_error_report+0x96/0x160 [16172.367320][ T10] neigh_invalidate+0x206/0x510 [16172.367320][ T10] neigh_timer_handler+0x984/0xf10 [16172.367320][ T10] call_timer_fn+0x170/0x430 [16172.367320][ T10] [16179.417877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16179.418570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.418570][T18065] ___neigh_create+0x14b/0xf60 [16179.418570][T18065] ip6_finish_output2+0xa70/0xf80 [16179.418570][T18065] ip6_finish_output+0x4ed/0xd30 [16179.418570][T18065] ip6_output+0x1f3/0x770 [16179.418570][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16179.418570][T18065] mld_sendpack+0x62d/0xbc0 [16179.418570][T18065] mld_ifc_work+0x32/0x1f0 [16179.418570][T18065] process_one_work+0x84d/0x18a0 [16179.418570][T18065] worker_thread+0x587/0xd30 [16179.418570][T18065] kthread+0x28a/0x350 [16179.418570][T18065] ret_from_fork+0x31/0x70 [16179.418570][T18065] ret_from_fork_asm+0x1a/0x30 [16179.418570][T18065] [16179.420236][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.420236][T18065] dst_init+0x84/0x4a0 [16179.420236][T18065] dst_alloc+0x97/0x150 [16179.420236][T18065] ip6_dst_alloc+0x23/0x90 [16179.420236][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.420236][T18065] ip6_pol_route+0x56f/0x840 [16179.420236][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16179.420236][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16179.420236][T18065] ipv6_rcv+0x1ad/0x810 [16179.420236][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16179.420236][T18065] process_backlog+0x101/0x620 [16179.420236][T18065] __napi_poll.constprop.0+0xa2/0x460 [16179.420236][T18065] net_rx_action+0x495/0xbe0 [16179.420236][T18065] __do_softirq+0x1b5/0x7f6 [16179.420236][T18065] [16179.422055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.422055][T18065] dst_init+0x84/0x4a0 [16179.422055][T18065] dst_alloc+0x97/0x150 [16179.422055][T18065] ip6_dst_alloc+0x23/0x90 [16179.422055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.422055][T18065] ip6_pol_route+0x56f/0x840 [16179.422055][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16179.422055][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16179.422055][T18065] ipv6_rcv+0x1ad/0x810 [16179.422055][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16179.422055][T18065] process_backlog+0x101/0x620 [16179.422055][T18065] __napi_poll.constprop.0+0xa2/0x460 [16179.422055][T18065] net_rx_action+0x495/0xbe0 [16179.422055][T18065] __do_softirq+0x1b5/0x7f6 [16179.422055][T18065] [16179.423871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.423871][T18065] netdev_get_by_index+0x5e/0x80 [16179.423871][T18065] fib6_nh_init+0x3d8/0x15b0 [16179.423871][T18065] ip6_route_info_create+0xf18/0x17d0 [16179.423871][T18065] ip6_route_add+0x1c/0x140 [16179.423871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16179.423871][T18065] addrconf_add_dev+0xe2/0x170 [16179.423871][T18065] inet6_addr_add+0x12f/0xa40 [16179.423871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16179.423871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.423871][T18065] netlink_rcv_skb+0x130/0x360 [16179.423871][T18065] netlink_unicast+0x449/0x710 [16179.423871][T18065] netlink_sendmsg+0x723/0xbe0 [16179.423871][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.423871][T18065] ___sys_sendmsg+0xee/0x170 [16179.423871][T18065] __sys_sendmsg+0xcd/0x170 [16179.423871][T18065] do_syscall_64+0xc6/0x1e0 [16179.423871][T18065] [16179.426047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.426047][T18065] ipv6_add_dev+0x3b9/0x11c0 [16179.426047][T18065] ipv6_find_idev+0x102/0x170 [16179.426047][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16179.426047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.426047][T18065] netlink_rcv_skb+0x130/0x360 [16179.426047][T18065] netlink_unicast+0x449/0x710 [16179.426047][T18065] netlink_sendmsg+0x723/0xbe0 [16179.426047][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.426047][T18065] ___sys_sendmsg+0xee/0x170 [16179.426047][T18065] __sys_sendmsg+0xcd/0x170 [16179.426047][T18065] do_syscall_64+0xc6/0x1e0 [16179.426047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.426047][T18065] [16179.427749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16179.427749][T18065] neigh_parms_alloc+0x1e5/0x510 [16179.427749][T18065] ipv6_add_dev+0x2fd/0x11c0 [16179.427749][T18065] ipv6_find_idev+0x102/0x170 [16179.427749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16179.427749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.427749][T18065] netlink_rcv_skb+0x130/0x360 [16179.427749][T18065] netlink_unicast+0x449/0x710 [16179.427749][T18065] netlink_sendmsg+0x723/0xbe0 [16179.427749][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.427749][T18065] ___sys_sendmsg+0xee/0x170 [16179.427749][T18065] __sys_sendmsg+0xcd/0x170 [16179.427749][T18065] do_syscall_64+0xc6/0x1e0 [16179.427749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.427749][T18065] [16179.429597][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16179.429875][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16179.429875][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16179.429875][T18065] ip6_validate_gw+0x3f7/0x7b0 [16179.429875][T18065] fib6_nh_init+0xa5b/0x15b0 [16179.429875][T18065] ip6_route_info_create+0xf18/0x17d0 [16179.429875][T18065] ip6_route_multipath_add+0xa42/0x1930 [16179.429875][T18065] inet6_rtm_newroute+0xa2/0x110 [16179.429875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.429875][T18065] netlink_rcv_skb+0x130/0x360 [16179.429875][T18065] netlink_unicast+0x449/0x710 [16179.429875][T18065] netlink_sendmsg+0x723/0xbe0 [16179.429875][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.429875][T18065] ___sys_sendmsg+0xee/0x170 [16179.429875][T18065] __sys_sendmsg+0xcd/0x170 [16179.429875][T18065] do_syscall_64+0xc6/0x1e0 [16179.429875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.429875][T18065] [16179.432027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.432027][T18065] dst_init+0x84/0x4a0 [16179.432027][T18065] dst_alloc+0x97/0x150 [16179.432027][T18065] ip6_dst_alloc+0x23/0x90 [16179.432027][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16179.432027][T18065] ip6_pol_route+0x56f/0x840 [16179.432027][T18065] __fib6_rule_action+0x1f3/0x5b0 [16179.432027][T18065] fib_rules_lookup+0x2b4/0xa20 [16179.432027][T18065] fib6_rule_lookup+0x182/0x630 [16179.432027][T18065] ip6_route_output_flags+0x259/0x480 [16179.432027][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16179.432027][T18065] ip6_dst_lookup_flow+0x88/0x190 [16179.432027][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16179.432027][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16179.432027][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16179.432027][T18065] dev_hard_start_xmit+0x146/0x590 [16179.432027][T18065] __dev_queue_xmit+0xf71/0x17f0 [16179.432027][T18065] [16179.434318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.434318][T18065] netdev_get_by_index+0x5e/0x80 [16179.434318][T18065] fib6_nh_init+0x3d8/0x15b0 [16179.434318][T18065] ip6_route_info_create+0xf18/0x17d0 [16179.434318][T18065] ip6_route_add+0x1c/0x140 [16179.434318][T18065] addrconf_prefix_route+0x2a6/0x430 [16179.434318][T18065] inet6_addr_add+0x4f8/0xa40 [16179.434318][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16179.434318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.434318][T18065] netlink_rcv_skb+0x130/0x360 [16179.434318][T18065] netlink_unicast+0x449/0x710 [16179.434318][T18065] netlink_sendmsg+0x723/0xbe0 [16179.434318][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.434318][T18065] ___sys_sendmsg+0xee/0x170 [16179.434318][T18065] __sys_sendmsg+0xcd/0x170 [16179.434318][T18065] do_syscall_64+0xc6/0x1e0 [16179.434318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.434318][T18065] [16179.436537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.436537][T18065] netdev_get_by_index+0x5e/0x80 [16179.436537][T18065] fib6_nh_init+0x3d8/0x15b0 [16179.436537][T18065] ip6_route_info_create+0xf18/0x17d0 [16179.436537][T18065] addrconf_f6i_alloc+0x315/0x560 [16179.436537][T18065] ipv6_add_addr+0x411/0x2000 [16179.436537][T18065] inet6_addr_add+0x30e/0xa40 [16179.436537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16179.436537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.436537][T18065] netlink_rcv_skb+0x130/0x360 [16179.436537][T18065] netlink_unicast+0x449/0x710 [16179.436537][T18065] netlink_sendmsg+0x723/0xbe0 [16179.436537][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.436537][T18065] ___sys_sendmsg+0xee/0x170 [16179.436537][T18065] __sys_sendmsg+0xcd/0x170 [16179.436537][T18065] do_syscall_64+0xc6/0x1e0 [16179.436537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.436537][T18065] [16179.439288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.439288][T18065] netdev_get_by_index+0x5e/0x80 [16179.439288][T18065] fib6_nh_init+0x3d8/0x15b0 [16179.439288][T18065] ip6_route_info_create+0xf18/0x17d0 [16179.439288][T18065] ip6_route_add+0x1c/0x140 [16179.439288][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16179.439288][T18065] addrconf_add_dev+0xe2/0x170 [16179.439288][T18065] inet6_addr_add+0x12f/0xa40 [16179.439288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16179.439288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.439288][T18065] netlink_rcv_skb+0x130/0x360 [16179.439288][T18065] netlink_unicast+0x449/0x710 [16179.439288][T18065] netlink_sendmsg+0x723/0xbe0 [16179.439288][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.439288][T18065] ___sys_sendmsg+0xee/0x170 [16179.439288][T18065] __sys_sendmsg+0xcd/0x170 [16179.439288][T18065] do_syscall_64+0xc6/0x1e0 [16179.439288][T18065] [16179.441468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.441468][T18065] ipv6_add_dev+0x3b9/0x11c0 [16179.441468][T18065] ipv6_find_idev+0x102/0x170 [16179.441468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16179.441468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.441468][T18065] netlink_rcv_skb+0x130/0x360 [16179.441468][T18065] netlink_unicast+0x449/0x710 [16179.441468][T18065] netlink_sendmsg+0x723/0xbe0 [16179.441468][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.441468][T18065] ___sys_sendmsg+0xee/0x170 [16179.441468][T18065] __sys_sendmsg+0xcd/0x170 [16179.441468][T18065] do_syscall_64+0xc6/0x1e0 [16179.441468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.441468][T18065] [16179.443205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16179.443205][T18065] neigh_parms_alloc+0x1e5/0x510 [16179.443205][T18065] ipv6_add_dev+0x2fd/0x11c0 [16179.443205][T18065] ipv6_find_idev+0x102/0x170 [16179.443205][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16179.443205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16179.443205][T18065] netlink_rcv_skb+0x130/0x360 [16179.443205][T18065] netlink_unicast+0x449/0x710 [16179.443205][T18065] netlink_sendmsg+0x723/0xbe0 [16179.443205][T18065] ____sys_sendmsg+0x7b2/0xa10 [16179.443205][T18065] ___sys_sendmsg+0xee/0x170 [16179.443205][T18065] __sys_sendmsg+0xcd/0x170 [16179.443205][T18065] do_syscall_64+0xc6/0x1e0 [16179.443205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16179.443205][T18065] [16182.369891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16182.370530][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16182.370530][ T10] netdev_get_by_index+0x5e/0x80 [16182.370530][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.370530][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.370530][ T10] ip6_route_add+0x1c/0x140 [16182.370530][ T10] addrconf_prefix_route+0x2a6/0x430 [16182.370530][ T10] inet6_addr_add+0x4f8/0xa40 [16182.370530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.370530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.370530][ T10] netlink_rcv_skb+0x130/0x360 [16182.370530][ T10] netlink_unicast+0x449/0x710 [16182.370530][ T10] netlink_sendmsg+0x723/0xbe0 [16182.370530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.370530][ T10] ___sys_sendmsg+0xee/0x170 [16182.370530][ T10] __sys_sendmsg+0xcd/0x170 [16182.370530][ T10] do_syscall_64+0xc6/0x1e0 [16182.370530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.370530][ T10] [16182.372570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16182.372570][ T10] netdev_get_by_index+0x5e/0x80 [16182.372570][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.372570][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.372570][ T10] addrconf_f6i_alloc+0x315/0x560 [16182.372570][ T10] ipv6_add_addr+0x411/0x2000 [16182.372570][ T10] inet6_addr_add+0x30e/0xa40 [16182.372570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.372570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.372570][ T10] netlink_rcv_skb+0x130/0x360 [16182.372570][ T10] netlink_unicast+0x449/0x710 [16182.372570][ T10] netlink_sendmsg+0x723/0xbe0 [16182.372570][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.372570][ T10] ___sys_sendmsg+0xee/0x170 [16182.372570][ T10] __sys_sendmsg+0xcd/0x170 [16182.372570][ T10] do_syscall_64+0xc6/0x1e0 [16182.372570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.372570][ T10] [16182.374561][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16182.374561][ T10] netdev_get_by_index+0x5e/0x80 [16182.374561][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.374561][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.374561][ T10] ip6_route_add+0x1c/0x140 [16182.374561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16182.374561][ T10] addrconf_add_dev+0xe2/0x170 [16182.374561][ T10] inet6_addr_add+0x12f/0xa40 [16182.374561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.374561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.374561][ T10] netlink_rcv_skb+0x130/0x360 [16182.374561][ T10] netlink_unicast+0x449/0x710 [16182.374561][ T10] netlink_sendmsg+0x723/0xbe0 [16182.374561][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.374561][ T10] ___sys_sendmsg+0xee/0x170 [16182.374561][ T10] __sys_sendmsg+0xcd/0x170 [16182.374561][ T10] do_syscall_64+0xc6/0x1e0 [16182.374561][ T10] [16182.376521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16182.376521][ T10] ipv6_add_dev+0x3b9/0x11c0 [16182.376521][ T10] ipv6_find_idev+0x102/0x170 [16182.376521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.376521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.376521][ T10] netlink_rcv_skb+0x130/0x360 [16182.376521][ T10] netlink_unicast+0x449/0x710 [16182.376521][ T10] netlink_sendmsg+0x723/0xbe0 [16182.376521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.376521][ T10] ___sys_sendmsg+0xee/0x170 [16182.376521][ T10] __sys_sendmsg+0xcd/0x170 [16182.376521][ T10] do_syscall_64+0xc6/0x1e0 [16182.376521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.376521][ T10] [16182.378051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16182.378051][ T10] neigh_parms_alloc+0x1e5/0x510 [16182.378051][ T10] ipv6_add_dev+0x2fd/0x11c0 [16182.378051][ T10] ipv6_find_idev+0x102/0x170 [16182.378051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.378051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.378051][ T10] netlink_rcv_skb+0x130/0x360 [16182.378051][ T10] netlink_unicast+0x449/0x710 [16182.378051][ T10] netlink_sendmsg+0x723/0xbe0 [16182.378051][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.378051][ T10] ___sys_sendmsg+0xee/0x170 [16182.378051][ T10] __sys_sendmsg+0xcd/0x170 [16182.378051][ T10] do_syscall_64+0xc6/0x1e0 [16182.378051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.378051][ T10] [16182.379746][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16182.379986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16182.379986][ T10] netdev_get_by_index+0x5e/0x80 [16182.379986][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.379986][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.379986][ T10] ip6_route_add+0x1c/0x140 [16182.379986][ T10] addrconf_prefix_route+0x2a6/0x430 [16182.379986][ T10] inet6_addr_add+0x4f8/0xa40 [16182.379986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.379986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.379986][ T10] netlink_rcv_skb+0x130/0x360 [16182.379986][ T10] netlink_unicast+0x449/0x710 [16182.379986][ T10] netlink_sendmsg+0x723/0xbe0 [16182.379986][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.379986][ T10] ___sys_sendmsg+0xee/0x170 [16182.379986][ T10] __sys_sendmsg+0xcd/0x170 [16182.379986][ T10] do_syscall_64+0xc6/0x1e0 [16182.379986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.379986][ T10] [16182.381972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16182.381972][ T10] netdev_get_by_index+0x5e/0x80 [16182.381972][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.381972][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.381972][ T10] addrconf_f6i_alloc+0x315/0x560 [16182.381972][ T10] ipv6_add_addr+0x411/0x2000 [16182.381972][ T10] inet6_addr_add+0x30e/0xa40 [16182.381972][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.381972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.381972][ T10] netlink_rcv_skb+0x130/0x360 [16182.381972][ T10] netlink_unicast+0x449/0x710 [16182.381972][ T10] netlink_sendmsg+0x723/0xbe0 [16182.381972][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.381972][ T10] ___sys_sendmsg+0xee/0x170 [16182.381972][ T10] __sys_sendmsg+0xcd/0x170 [16182.381972][ T10] do_syscall_64+0xc6/0x1e0 [16182.381972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.381972][ T10] [16182.383962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16182.383962][ T10] netdev_get_by_index+0x5e/0x80 [16182.383962][ T10] fib6_nh_init+0x3d8/0x15b0 [16182.383962][ T10] ip6_route_info_create+0xf18/0x17d0 [16182.383962][ T10] ip6_route_add+0x1c/0x140 [16182.383962][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16182.383962][ T10] addrconf_add_dev+0xe2/0x170 [16182.383962][ T10] inet6_addr_add+0x12f/0xa40 [16182.383962][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16182.383962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.383962][ T10] netlink_rcv_skb+0x130/0x360 [16182.383962][ T10] netlink_unicast+0x449/0x710 [16182.383962][ T10] netlink_sendmsg+0x723/0xbe0 [16182.383962][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.383962][ T10] ___sys_sendmsg+0xee/0x170 [16182.383962][ T10] __sys_sendmsg+0xcd/0x170 [16182.383962][ T10] do_syscall_64+0xc6/0x1e0 [16182.383962][ T10] [16182.385901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16182.385901][ T10] ipv6_add_dev+0x3b9/0x11c0 [16182.385901][ T10] ipv6_find_idev+0x102/0x170 [16182.385901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.385901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.385901][ T10] netlink_rcv_skb+0x130/0x360 [16182.385901][ T10] netlink_unicast+0x449/0x710 [16182.385901][ T10] netlink_sendmsg+0x723/0xbe0 [16182.385901][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.385901][ T10] ___sys_sendmsg+0xee/0x170 [16182.385901][ T10] __sys_sendmsg+0xcd/0x170 [16182.385901][ T10] do_syscall_64+0xc6/0x1e0 [16182.385901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.385901][ T10] [16182.387424][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16182.387424][ T10] neigh_parms_alloc+0x1e5/0x510 [16182.387424][ T10] ipv6_add_dev+0x2fd/0x11c0 [16182.387424][ T10] ipv6_find_idev+0x102/0x170 [16182.387424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16182.387424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.387424][ T10] netlink_rcv_skb+0x130/0x360 [16182.387424][ T10] netlink_unicast+0x449/0x710 [16182.387424][ T10] netlink_sendmsg+0x723/0xbe0 [16182.387424][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.387424][ T10] ___sys_sendmsg+0xee/0x170 [16182.387424][ T10] __sys_sendmsg+0xcd/0x170 [16182.387424][ T10] do_syscall_64+0xc6/0x1e0 [16182.387424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.387424][ T10] [16182.389099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16182.389343][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16182.389343][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16182.389343][ T10] register_netdevice+0x4d3/0x1690 [16182.389343][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16182.389343][ T10] vlan_newlink+0x393/0x610 [8021q] [16182.389343][ T10] rtnl_newlink_create+0x341/0x850 [16182.389343][ T10] __rtnl_newlink+0xac9/0xd80 [16182.389343][ T10] rtnl_newlink+0x63/0xa0 [16182.389343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16182.389343][ T10] netlink_rcv_skb+0x130/0x360 [16182.389343][ T10] netlink_unicast+0x449/0x710 [16182.389343][ T10] netlink_sendmsg+0x723/0xbe0 [16182.389343][ T10] ____sys_sendmsg+0x7b2/0xa10 [16182.389343][ T10] ___sys_sendmsg+0xee/0x170 [16182.389343][ T10] __sys_sendmsg+0xcd/0x170 [16182.389343][ T10] do_syscall_64+0xc6/0x1e0 [16182.389343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16182.389343][ T10] [16182.391362][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16182.391612][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16182.391612][ T10] dst_init+0x84/0x4a0 [16182.391612][ T10] dst_alloc+0x97/0x150 [16182.391612][ T10] ip6_dst_alloc+0x23/0x90 [16182.391612][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16182.391612][ T10] ip6_pol_route+0x56f/0x840 [16182.391612][ T10] __fib6_rule_action+0x1f3/0x5b0 [16182.391612][ T10] fib_rules_lookup+0x2b4/0xa20 [16182.391612][ T10] fib6_rule_lookup+0x182/0x630 [16182.391612][ T10] ip6_route_output_flags+0x259/0x480 [16182.391612][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16182.391612][ T10] icmp6_send+0x13dd/0x1b70 [16182.391612][ T10] ip6_link_failure+0x30/0x430 [16182.391612][ T10] ndisc_error_report+0x96/0x160 [16182.391612][ T10] neigh_invalidate+0x206/0x510 [16182.391612][ T10] neigh_timer_handler+0x984/0xf10 [16182.391612][ T10] call_timer_fn+0x170/0x430 [16182.391612][ T10] [16189.481913][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16189.482370][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.482370][T18065] ___neigh_create+0x14b/0xf60 [16189.482370][T18065] ip6_finish_output2+0xa70/0xf80 [16189.482370][T18065] ip6_finish_output+0x4ed/0xd30 [16189.482370][T18065] ip6_output+0x1f3/0x770 [16189.482370][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16189.482370][T18065] mld_sendpack+0x62d/0xbc0 [16189.482370][T18065] mld_ifc_work+0x32/0x1f0 [16189.482370][T18065] process_one_work+0x84d/0x18a0 [16189.482370][T18065] worker_thread+0x587/0xd30 [16189.482370][T18065] kthread+0x28a/0x350 [16189.482370][T18065] ret_from_fork+0x31/0x70 [16189.482370][T18065] ret_from_fork_asm+0x1a/0x30 [16189.482370][T18065] [16189.484071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.484071][T18065] dst_init+0x84/0x4a0 [16189.484071][T18065] dst_alloc+0x97/0x150 [16189.484071][T18065] ip6_dst_alloc+0x23/0x90 [16189.484071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16189.484071][T18065] ip6_pol_route+0x56f/0x840 [16189.484071][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16189.484071][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16189.484071][T18065] ipv6_rcv+0x1ad/0x810 [16189.484071][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16189.484071][T18065] process_backlog+0x101/0x620 [16189.484071][T18065] __napi_poll.constprop.0+0xa2/0x460 [16189.484071][T18065] net_rx_action+0x495/0xbe0 [16189.484071][T18065] __do_softirq+0x1b5/0x7f6 [16189.484071][T18065] [16189.485929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.485929][T18065] dst_init+0x84/0x4a0 [16189.485929][T18065] dst_alloc+0x97/0x150 [16189.485929][T18065] ip6_dst_alloc+0x23/0x90 [16189.485929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16189.485929][T18065] ip6_pol_route+0x56f/0x840 [16189.485929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16189.485929][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16189.485929][T18065] ipv6_rcv+0x1ad/0x810 [16189.485929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16189.485929][T18065] process_backlog+0x101/0x620 [16189.485929][T18065] __napi_poll.constprop.0+0xa2/0x460 [16189.485929][T18065] net_rx_action+0x495/0xbe0 [16189.485929][T18065] __do_softirq+0x1b5/0x7f6 [16189.485929][T18065] [16189.487769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.487769][T18065] netdev_get_by_index+0x5e/0x80 [16189.487769][T18065] fib6_nh_init+0x3d8/0x15b0 [16189.487769][T18065] ip6_route_info_create+0xf18/0x17d0 [16189.487769][T18065] ip6_route_add+0x1c/0x140 [16189.487769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16189.487769][T18065] addrconf_add_dev+0xe2/0x170 [16189.487769][T18065] inet6_addr_add+0x12f/0xa40 [16189.487769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16189.487769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.487769][T18065] netlink_rcv_skb+0x130/0x360 [16189.487769][T18065] netlink_unicast+0x449/0x710 [16189.487769][T18065] netlink_sendmsg+0x723/0xbe0 [16189.487769][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.487769][T18065] ___sys_sendmsg+0xee/0x170 [16189.487769][T18065] __sys_sendmsg+0xcd/0x170 [16189.487769][T18065] do_syscall_64+0xc6/0x1e0 [16189.487769][T18065] [16189.489990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.489990][T18065] ipv6_add_dev+0x3b9/0x11c0 [16189.489990][T18065] ipv6_find_idev+0x102/0x170 [16189.489990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16189.489990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.489990][T18065] netlink_rcv_skb+0x130/0x360 [16189.489990][T18065] netlink_unicast+0x449/0x710 [16189.489990][T18065] netlink_sendmsg+0x723/0xbe0 [16189.489990][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.489990][T18065] ___sys_sendmsg+0xee/0x170 [16189.489990][T18065] __sys_sendmsg+0xcd/0x170 [16189.489990][T18065] do_syscall_64+0xc6/0x1e0 [16189.489990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.489990][T18065] [16189.491706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16189.491706][T18065] neigh_parms_alloc+0x1e5/0x510 [16189.491706][T18065] ipv6_add_dev+0x2fd/0x11c0 [16189.491706][T18065] ipv6_find_idev+0x102/0x170 [16189.491706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16189.491706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.491706][T18065] netlink_rcv_skb+0x130/0x360 [16189.491706][T18065] netlink_unicast+0x449/0x710 [16189.491706][T18065] netlink_sendmsg+0x723/0xbe0 [16189.491706][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.491706][T18065] ___sys_sendmsg+0xee/0x170 [16189.491706][T18065] __sys_sendmsg+0xcd/0x170 [16189.491706][T18065] do_syscall_64+0xc6/0x1e0 [16189.491706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.491706][T18065] [16189.493547][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16189.493825][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16189.493825][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16189.493825][T18065] ip6_validate_gw+0x3f7/0x7b0 [16189.493825][T18065] fib6_nh_init+0xa5b/0x15b0 [16189.493825][T18065] ip6_route_info_create+0xf18/0x17d0 [16189.493825][T18065] ip6_route_multipath_add+0xa42/0x1930 [16189.493825][T18065] inet6_rtm_newroute+0xa2/0x110 [16189.493825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.493825][T18065] netlink_rcv_skb+0x130/0x360 [16189.493825][T18065] netlink_unicast+0x449/0x710 [16189.493825][T18065] netlink_sendmsg+0x723/0xbe0 [16189.493825][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.493825][T18065] ___sys_sendmsg+0xee/0x170 [16189.493825][T18065] __sys_sendmsg+0xcd/0x170 [16189.493825][T18065] do_syscall_64+0xc6/0x1e0 [16189.493825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.493825][T18065] [16189.495974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.495974][T18065] dst_init+0x84/0x4a0 [16189.495974][T18065] dst_alloc+0x97/0x150 [16189.495974][T18065] ip6_dst_alloc+0x23/0x90 [16189.495974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16189.495974][T18065] ip6_pol_route+0x56f/0x840 [16189.495974][T18065] __fib6_rule_action+0x1f3/0x5b0 [16189.495974][T18065] fib_rules_lookup+0x2b4/0xa20 [16189.495974][T18065] fib6_rule_lookup+0x182/0x630 [16189.495974][T18065] ip6_route_output_flags+0x259/0x480 [16189.495974][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16189.495974][T18065] ip6_dst_lookup_flow+0x88/0x190 [16189.495974][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16189.495974][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16189.495974][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16189.495974][T18065] dev_hard_start_xmit+0x146/0x590 [16189.495974][T18065] __dev_queue_xmit+0xf71/0x17f0 [16189.495974][T18065] [16189.498261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.498261][T18065] netdev_get_by_index+0x5e/0x80 [16189.498261][T18065] fib6_nh_init+0x3d8/0x15b0 [16189.498261][T18065] ip6_route_info_create+0xf18/0x17d0 [16189.498261][T18065] ip6_route_add+0x1c/0x140 [16189.498261][T18065] addrconf_prefix_route+0x2a6/0x430 [16189.498261][T18065] inet6_addr_add+0x4f8/0xa40 [16189.498261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16189.498261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.498261][T18065] netlink_rcv_skb+0x130/0x360 [16189.498261][T18065] netlink_unicast+0x449/0x710 [16189.498261][T18065] netlink_sendmsg+0x723/0xbe0 [16189.498261][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.498261][T18065] ___sys_sendmsg+0xee/0x170 [16189.498261][T18065] __sys_sendmsg+0xcd/0x170 [16189.498261][T18065] do_syscall_64+0xc6/0x1e0 [16189.498261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.498261][T18065] [16189.500492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.500492][T18065] netdev_get_by_index+0x5e/0x80 [16189.500492][T18065] fib6_nh_init+0x3d8/0x15b0 [16189.500492][T18065] ip6_route_info_create+0xf18/0x17d0 [16189.500492][T18065] addrconf_f6i_alloc+0x315/0x560 [16189.500492][T18065] ipv6_add_addr+0x411/0x2000 [16189.500492][T18065] inet6_addr_add+0x30e/0xa40 [16189.500492][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16189.500492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.500492][T18065] netlink_rcv_skb+0x130/0x360 [16189.500492][T18065] netlink_unicast+0x449/0x710 [16189.500492][T18065] netlink_sendmsg+0x723/0xbe0 [16189.500492][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.500492][T18065] ___sys_sendmsg+0xee/0x170 [16189.500492][T18065] __sys_sendmsg+0xcd/0x170 [16189.500492][T18065] do_syscall_64+0xc6/0x1e0 [16189.500492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.500492][T18065] [16189.502733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.502733][T18065] netdev_get_by_index+0x5e/0x80 [16189.502733][T18065] fib6_nh_init+0x3d8/0x15b0 [16189.502733][T18065] ip6_route_info_create+0xf18/0x17d0 [16189.502733][T18065] ip6_route_add+0x1c/0x140 [16189.502733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16189.502733][T18065] addrconf_add_dev+0xe2/0x170 [16189.502733][T18065] inet6_addr_add+0x12f/0xa40 [16189.502733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16189.502733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.502733][T18065] netlink_rcv_skb+0x130/0x360 [16189.502733][T18065] netlink_unicast+0x449/0x710 [16189.502733][T18065] netlink_sendmsg+0x723/0xbe0 [16189.502733][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.502733][T18065] ___sys_sendmsg+0xee/0x170 [16189.502733][T18065] __sys_sendmsg+0xcd/0x170 [16189.502733][T18065] do_syscall_64+0xc6/0x1e0 [16189.502733][T18065] [16189.504919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.504919][T18065] ipv6_add_dev+0x3b9/0x11c0 [16189.504919][T18065] ipv6_find_idev+0x102/0x170 [16189.504919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16189.504919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.504919][T18065] netlink_rcv_skb+0x130/0x360 [16189.504919][T18065] netlink_unicast+0x449/0x710 [16189.504919][T18065] netlink_sendmsg+0x723/0xbe0 [16189.504919][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.504919][T18065] ___sys_sendmsg+0xee/0x170 [16189.504919][T18065] __sys_sendmsg+0xcd/0x170 [16189.504919][T18065] do_syscall_64+0xc6/0x1e0 [16189.504919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.504919][T18065] [16189.506633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16189.506633][T18065] neigh_parms_alloc+0x1e5/0x510 [16189.506633][T18065] ipv6_add_dev+0x2fd/0x11c0 [16189.506633][T18065] ipv6_find_idev+0x102/0x170 [16189.506633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16189.506633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16189.506633][T18065] netlink_rcv_skb+0x130/0x360 [16189.506633][T18065] netlink_unicast+0x449/0x710 [16189.506633][T18065] netlink_sendmsg+0x723/0xbe0 [16189.506633][T18065] ____sys_sendmsg+0x7b2/0xa10 [16189.506633][T18065] ___sys_sendmsg+0xee/0x170 [16189.506633][T18065] __sys_sendmsg+0xcd/0x170 [16189.506633][T18065] do_syscall_64+0xc6/0x1e0 [16189.506633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16189.506633][T18065] [16192.553969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16192.554600][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16192.554600][ T10] netdev_get_by_index+0x5e/0x80 [16192.554600][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.554600][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.554600][ T10] ip6_route_add+0x1c/0x140 [16192.554600][ T10] addrconf_prefix_route+0x2a6/0x430 [16192.554600][ T10] inet6_addr_add+0x4f8/0xa40 [16192.554600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.554600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.554600][ T10] netlink_rcv_skb+0x130/0x360 [16192.554600][ T10] netlink_unicast+0x449/0x710 [16192.554600][ T10] netlink_sendmsg+0x723/0xbe0 [16192.554600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.554600][ T10] ___sys_sendmsg+0xee/0x170 [16192.554600][ T10] __sys_sendmsg+0xcd/0x170 [16192.554600][ T10] do_syscall_64+0xc6/0x1e0 [16192.554600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.554600][ T10] [16192.556621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16192.556621][ T10] netdev_get_by_index+0x5e/0x80 [16192.556621][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.556621][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.556621][ T10] addrconf_f6i_alloc+0x315/0x560 [16192.556621][ T10] ipv6_add_addr+0x411/0x2000 [16192.556621][ T10] inet6_addr_add+0x30e/0xa40 [16192.556621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.556621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.556621][ T10] netlink_rcv_skb+0x130/0x360 [16192.556621][ T10] netlink_unicast+0x449/0x710 [16192.556621][ T10] netlink_sendmsg+0x723/0xbe0 [16192.556621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.556621][ T10] ___sys_sendmsg+0xee/0x170 [16192.556621][ T10] __sys_sendmsg+0xcd/0x170 [16192.556621][ T10] do_syscall_64+0xc6/0x1e0 [16192.556621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.556621][ T10] [16192.558636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16192.558636][ T10] netdev_get_by_index+0x5e/0x80 [16192.558636][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.558636][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.558636][ T10] ip6_route_add+0x1c/0x140 [16192.558636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16192.558636][ T10] addrconf_add_dev+0xe2/0x170 [16192.558636][ T10] inet6_addr_add+0x12f/0xa40 [16192.558636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.558636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.558636][ T10] netlink_rcv_skb+0x130/0x360 [16192.558636][ T10] netlink_unicast+0x449/0x710 [16192.558636][ T10] netlink_sendmsg+0x723/0xbe0 [16192.558636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.558636][ T10] ___sys_sendmsg+0xee/0x170 [16192.558636][ T10] __sys_sendmsg+0xcd/0x170 [16192.558636][ T10] do_syscall_64+0xc6/0x1e0 [16192.558636][ T10] [16192.560588][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16192.560588][ T10] ipv6_add_dev+0x3b9/0x11c0 [16192.560588][ T10] ipv6_find_idev+0x102/0x170 [16192.560588][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.560588][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.560588][ T10] netlink_rcv_skb+0x130/0x360 [16192.560588][ T10] netlink_unicast+0x449/0x710 [16192.560588][ T10] netlink_sendmsg+0x723/0xbe0 [16192.560588][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.560588][ T10] ___sys_sendmsg+0xee/0x170 [16192.560588][ T10] __sys_sendmsg+0xcd/0x170 [16192.560588][ T10] do_syscall_64+0xc6/0x1e0 [16192.560588][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.560588][ T10] [16192.562110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16192.562110][ T10] neigh_parms_alloc+0x1e5/0x510 [16192.562110][ T10] ipv6_add_dev+0x2fd/0x11c0 [16192.562110][ T10] ipv6_find_idev+0x102/0x170 [16192.562110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.562110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.562110][ T10] netlink_rcv_skb+0x130/0x360 [16192.562110][ T10] netlink_unicast+0x449/0x710 [16192.562110][ T10] netlink_sendmsg+0x723/0xbe0 [16192.562110][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.562110][ T10] ___sys_sendmsg+0xee/0x170 [16192.562110][ T10] __sys_sendmsg+0xcd/0x170 [16192.562110][ T10] do_syscall_64+0xc6/0x1e0 [16192.562110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.562110][ T10] [16192.563779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16192.564018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16192.564018][ T10] netdev_get_by_index+0x5e/0x80 [16192.564018][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.564018][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.564018][ T10] ip6_route_add+0x1c/0x140 [16192.564018][ T10] addrconf_prefix_route+0x2a6/0x430 [16192.564018][ T10] inet6_addr_add+0x4f8/0xa40 [16192.564018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.564018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.564018][ T10] netlink_rcv_skb+0x130/0x360 [16192.564018][ T10] netlink_unicast+0x449/0x710 [16192.564018][ T10] netlink_sendmsg+0x723/0xbe0 [16192.564018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.564018][ T10] ___sys_sendmsg+0xee/0x170 [16192.564018][ T10] __sys_sendmsg+0xcd/0x170 [16192.564018][ T10] do_syscall_64+0xc6/0x1e0 [16192.564018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.564018][ T10] [16192.565995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16192.565995][ T10] netdev_get_by_index+0x5e/0x80 [16192.565995][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.565995][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.565995][ T10] addrconf_f6i_alloc+0x315/0x560 [16192.565995][ T10] ipv6_add_addr+0x411/0x2000 [16192.565995][ T10] inet6_addr_add+0x30e/0xa40 [16192.565995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.565995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.565995][ T10] netlink_rcv_skb+0x130/0x360 [16192.565995][ T10] netlink_unicast+0x449/0x710 [16192.565995][ T10] netlink_sendmsg+0x723/0xbe0 [16192.565995][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.565995][ T10] ___sys_sendmsg+0xee/0x170 [16192.565995][ T10] __sys_sendmsg+0xcd/0x170 [16192.565995][ T10] do_syscall_64+0xc6/0x1e0 [16192.565995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.565995][ T10] [16192.567968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16192.567968][ T10] netdev_get_by_index+0x5e/0x80 [16192.567968][ T10] fib6_nh_init+0x3d8/0x15b0 [16192.567968][ T10] ip6_route_info_create+0xf18/0x17d0 [16192.567968][ T10] ip6_route_add+0x1c/0x140 [16192.567968][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16192.567968][ T10] addrconf_add_dev+0xe2/0x170 [16192.567968][ T10] inet6_addr_add+0x12f/0xa40 [16192.567968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16192.567968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.567968][ T10] netlink_rcv_skb+0x130/0x360 [16192.567968][ T10] netlink_unicast+0x449/0x710 [16192.567968][ T10] netlink_sendmsg+0x723/0xbe0 [16192.567968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.567968][ T10] ___sys_sendmsg+0xee/0x170 [16192.567968][ T10] __sys_sendmsg+0xcd/0x170 [16192.567968][ T10] do_syscall_64+0xc6/0x1e0 [16192.567968][ T10] [16192.569931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16192.569931][ T10] ipv6_add_dev+0x3b9/0x11c0 [16192.569931][ T10] ipv6_find_idev+0x102/0x170 [16192.569931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.569931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.569931][ T10] netlink_rcv_skb+0x130/0x360 [16192.569931][ T10] netlink_unicast+0x449/0x710 [16192.569931][ T10] netlink_sendmsg+0x723/0xbe0 [16192.569931][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.569931][ T10] ___sys_sendmsg+0xee/0x170 [16192.569931][ T10] __sys_sendmsg+0xcd/0x170 [16192.569931][ T10] do_syscall_64+0xc6/0x1e0 [16192.569931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.569931][ T10] [16192.571444][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16192.571444][ T10] neigh_parms_alloc+0x1e5/0x510 [16192.571444][ T10] ipv6_add_dev+0x2fd/0x11c0 [16192.571444][ T10] ipv6_find_idev+0x102/0x170 [16192.571444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16192.571444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.571444][ T10] netlink_rcv_skb+0x130/0x360 [16192.571444][ T10] netlink_unicast+0x449/0x710 [16192.571444][ T10] netlink_sendmsg+0x723/0xbe0 [16192.571444][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.571444][ T10] ___sys_sendmsg+0xee/0x170 [16192.571444][ T10] __sys_sendmsg+0xcd/0x170 [16192.571444][ T10] do_syscall_64+0xc6/0x1e0 [16192.571444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.571444][ T10] [16192.573099][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16192.573347][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16192.573347][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16192.573347][ T10] register_netdevice+0x4d3/0x1690 [16192.573347][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16192.573347][ T10] vlan_newlink+0x393/0x610 [8021q] [16192.573347][ T10] rtnl_newlink_create+0x341/0x850 [16192.573347][ T10] __rtnl_newlink+0xac9/0xd80 [16192.573347][ T10] rtnl_newlink+0x63/0xa0 [16192.573347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16192.573347][ T10] netlink_rcv_skb+0x130/0x360 [16192.573347][ T10] netlink_unicast+0x449/0x710 [16192.573347][ T10] netlink_sendmsg+0x723/0xbe0 [16192.573347][ T10] ____sys_sendmsg+0x7b2/0xa10 [16192.573347][ T10] ___sys_sendmsg+0xee/0x170 [16192.573347][ T10] __sys_sendmsg+0xcd/0x170 [16192.573347][ T10] do_syscall_64+0xc6/0x1e0 [16192.573347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16192.573347][ T10] [16192.575371][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16192.575614][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16192.575614][ T10] dst_init+0x84/0x4a0 [16192.575614][ T10] dst_alloc+0x97/0x150 [16192.575614][ T10] ip6_dst_alloc+0x23/0x90 [16192.575614][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16192.575614][ T10] ip6_pol_route+0x56f/0x840 [16192.575614][ T10] __fib6_rule_action+0x1f3/0x5b0 [16192.575614][ T10] fib_rules_lookup+0x2b4/0xa20 [16192.575614][ T10] fib6_rule_lookup+0x182/0x630 [16192.575614][ T10] ip6_route_output_flags+0x259/0x480 [16192.575614][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16192.575614][ T10] icmp6_send+0x13dd/0x1b70 [16192.575614][ T10] ip6_link_failure+0x30/0x430 [16192.575614][ T10] ndisc_error_report+0x96/0x160 [16192.575614][ T10] neigh_invalidate+0x206/0x510 [16192.575614][ T10] neigh_timer_handler+0x984/0xf10 [16192.575614][ T10] call_timer_fn+0x170/0x430 [16192.575614][ T10] [16199.761812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16199.762617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.762617][T18065] ___neigh_create+0x14b/0xf60 [16199.762617][T18065] ip6_finish_output2+0xa70/0xf80 [16199.762617][T18065] ip6_finish_output+0x4ed/0xd30 [16199.762617][T18065] ip6_output+0x1f3/0x770 [16199.762617][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16199.762617][T18065] mld_sendpack+0x62d/0xbc0 [16199.762617][T18065] mld_ifc_work+0x32/0x1f0 [16199.762617][T18065] process_one_work+0x84d/0x18a0 [16199.762617][T18065] worker_thread+0x587/0xd30 [16199.762617][T18065] kthread+0x28a/0x350 [16199.762617][T18065] ret_from_fork+0x31/0x70 [16199.762617][T18065] ret_from_fork_asm+0x1a/0x30 [16199.762617][T18065] [16199.764283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.764283][T18065] dst_init+0x84/0x4a0 [16199.764283][T18065] dst_alloc+0x97/0x150 [16199.764283][T18065] ip6_dst_alloc+0x23/0x90 [16199.764283][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16199.764283][T18065] ip6_pol_route+0x56f/0x840 [16199.764283][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16199.764283][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16199.764283][T18065] ipv6_rcv+0x1ad/0x810 [16199.764283][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16199.764283][T18065] process_backlog+0x101/0x620 [16199.764283][T18065] __napi_poll.constprop.0+0xa2/0x460 [16199.764283][T18065] net_rx_action+0x495/0xbe0 [16199.764283][T18065] __do_softirq+0x1b5/0x7f6 [16199.764283][T18065] [16199.766102][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.766102][T18065] dst_init+0x84/0x4a0 [16199.766102][T18065] dst_alloc+0x97/0x150 [16199.766102][T18065] ip6_dst_alloc+0x23/0x90 [16199.766102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16199.766102][T18065] ip6_pol_route+0x56f/0x840 [16199.766102][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16199.766102][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16199.766102][T18065] ipv6_rcv+0x1ad/0x810 [16199.766102][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16199.766102][T18065] process_backlog+0x101/0x620 [16199.766102][T18065] __napi_poll.constprop.0+0xa2/0x460 [16199.766102][T18065] net_rx_action+0x495/0xbe0 [16199.766102][T18065] __do_softirq+0x1b5/0x7f6 [16199.766102][T18065] [16199.767918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.767918][T18065] netdev_get_by_index+0x5e/0x80 [16199.767918][T18065] fib6_nh_init+0x3d8/0x15b0 [16199.767918][T18065] ip6_route_info_create+0xf18/0x17d0 [16199.767918][T18065] ip6_route_add+0x1c/0x140 [16199.767918][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16199.767918][T18065] addrconf_add_dev+0xe2/0x170 [16199.767918][T18065] inet6_addr_add+0x12f/0xa40 [16199.767918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16199.767918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.767918][T18065] netlink_rcv_skb+0x130/0x360 [16199.767918][T18065] netlink_unicast+0x449/0x710 [16199.767918][T18065] netlink_sendmsg+0x723/0xbe0 [16199.767918][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.767918][T18065] ___sys_sendmsg+0xee/0x170 [16199.767918][T18065] __sys_sendmsg+0xcd/0x170 [16199.767918][T18065] do_syscall_64+0xc6/0x1e0 [16199.767918][T18065] [16199.770118][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.770118][T18065] ipv6_add_dev+0x3b9/0x11c0 [16199.770118][T18065] ipv6_find_idev+0x102/0x170 [16199.770118][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16199.770118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.770118][T18065] netlink_rcv_skb+0x130/0x360 [16199.770118][T18065] netlink_unicast+0x449/0x710 [16199.770118][T18065] netlink_sendmsg+0x723/0xbe0 [16199.770118][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.770118][T18065] ___sys_sendmsg+0xee/0x170 [16199.770118][T18065] __sys_sendmsg+0xcd/0x170 [16199.770118][T18065] do_syscall_64+0xc6/0x1e0 [16199.770118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.770118][T18065] [16199.771821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16199.771821][T18065] neigh_parms_alloc+0x1e5/0x510 [16199.771821][T18065] ipv6_add_dev+0x2fd/0x11c0 [16199.771821][T18065] ipv6_find_idev+0x102/0x170 [16199.771821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16199.771821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.771821][T18065] netlink_rcv_skb+0x130/0x360 [16199.771821][T18065] netlink_unicast+0x449/0x710 [16199.771821][T18065] netlink_sendmsg+0x723/0xbe0 [16199.771821][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.771821][T18065] ___sys_sendmsg+0xee/0x170 [16199.771821][T18065] __sys_sendmsg+0xcd/0x170 [16199.771821][T18065] do_syscall_64+0xc6/0x1e0 [16199.771821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.771821][T18065] [16199.773657][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16199.773926][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16199.773926][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16199.773926][T18065] ip6_validate_gw+0x3f7/0x7b0 [16199.773926][T18065] fib6_nh_init+0xa5b/0x15b0 [16199.773926][T18065] ip6_route_info_create+0xf18/0x17d0 [16199.773926][T18065] ip6_route_multipath_add+0xa42/0x1930 [16199.773926][T18065] inet6_rtm_newroute+0xa2/0x110 [16199.773926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.773926][T18065] netlink_rcv_skb+0x130/0x360 [16199.773926][T18065] netlink_unicast+0x449/0x710 [16199.773926][T18065] netlink_sendmsg+0x723/0xbe0 [16199.773926][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.773926][T18065] ___sys_sendmsg+0xee/0x170 [16199.773926][T18065] __sys_sendmsg+0xcd/0x170 [16199.773926][T18065] do_syscall_64+0xc6/0x1e0 [16199.773926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.773926][T18065] [16199.776067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.776067][T18065] dst_init+0x84/0x4a0 [16199.776067][T18065] dst_alloc+0x97/0x150 [16199.776067][T18065] ip6_dst_alloc+0x23/0x90 [16199.776067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16199.776067][T18065] ip6_pol_route+0x56f/0x840 [16199.776067][T18065] __fib6_rule_action+0x1f3/0x5b0 [16199.776067][T18065] fib_rules_lookup+0x2b4/0xa20 [16199.776067][T18065] fib6_rule_lookup+0x182/0x630 [16199.776067][T18065] ip6_route_output_flags+0x259/0x480 [16199.776067][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16199.776067][T18065] ip6_dst_lookup_flow+0x88/0x190 [16199.776067][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16199.776067][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16199.776067][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16199.776067][T18065] dev_hard_start_xmit+0x146/0x590 [16199.776067][T18065] __dev_queue_xmit+0xf71/0x17f0 [16199.776067][T18065] [16199.778357][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.778357][T18065] netdev_get_by_index+0x5e/0x80 [16199.778357][T18065] fib6_nh_init+0x3d8/0x15b0 [16199.778357][T18065] ip6_route_info_create+0xf18/0x17d0 [16199.778357][T18065] ip6_route_add+0x1c/0x140 [16199.778357][T18065] addrconf_prefix_route+0x2a6/0x430 [16199.778357][T18065] inet6_addr_add+0x4f8/0xa40 [16199.778357][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16199.778357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.778357][T18065] netlink_rcv_skb+0x130/0x360 [16199.778357][T18065] netlink_unicast+0x449/0x710 [16199.778357][T18065] netlink_sendmsg+0x723/0xbe0 [16199.778357][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.778357][T18065] ___sys_sendmsg+0xee/0x170 [16199.778357][T18065] __sys_sendmsg+0xcd/0x170 [16199.778357][T18065] do_syscall_64+0xc6/0x1e0 [16199.778357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.778357][T18065] [16199.780582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.780582][T18065] netdev_get_by_index+0x5e/0x80 [16199.780582][T18065] fib6_nh_init+0x3d8/0x15b0 [16199.780582][T18065] ip6_route_info_create+0xf18/0x17d0 [16199.780582][T18065] addrconf_f6i_alloc+0x315/0x560 [16199.780582][T18065] ipv6_add_addr+0x411/0x2000 [16199.780582][T18065] inet6_addr_add+0x30e/0xa40 [16199.780582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16199.780582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.780582][T18065] netlink_rcv_skb+0x130/0x360 [16199.780582][T18065] netlink_unicast+0x449/0x710 [16199.780582][T18065] netlink_sendmsg+0x723/0xbe0 [16199.780582][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.780582][T18065] ___sys_sendmsg+0xee/0x170 [16199.780582][T18065] __sys_sendmsg+0xcd/0x170 [16199.780582][T18065] do_syscall_64+0xc6/0x1e0 [16199.780582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.780582][T18065] [16199.782800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.782800][T18065] netdev_get_by_index+0x5e/0x80 [16199.782800][T18065] fib6_nh_init+0x3d8/0x15b0 [16199.782800][T18065] ip6_route_info_create+0xf18/0x17d0 [16199.782800][T18065] ip6_route_add+0x1c/0x140 [16199.782800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16199.782800][T18065] addrconf_add_dev+0xe2/0x170 [16199.782800][T18065] inet6_addr_add+0x12f/0xa40 [16199.782800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16199.782800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.782800][T18065] netlink_rcv_skb+0x130/0x360 [16199.782800][T18065] netlink_unicast+0x449/0x710 [16199.782800][T18065] netlink_sendmsg+0x723/0xbe0 [16199.782800][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.782800][T18065] ___sys_sendmsg+0xee/0x170 [16199.782800][T18065] __sys_sendmsg+0xcd/0x170 [16199.782800][T18065] do_syscall_64+0xc6/0x1e0 [16199.782800][T18065] [16199.784979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.784979][T18065] ipv6_add_dev+0x3b9/0x11c0 [16199.784979][T18065] ipv6_find_idev+0x102/0x170 [16199.784979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16199.784979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.784979][T18065] netlink_rcv_skb+0x130/0x360 [16199.784979][T18065] netlink_unicast+0x449/0x710 [16199.784979][T18065] netlink_sendmsg+0x723/0xbe0 [16199.784979][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.784979][T18065] ___sys_sendmsg+0xee/0x170 [16199.784979][T18065] __sys_sendmsg+0xcd/0x170 [16199.784979][T18065] do_syscall_64+0xc6/0x1e0 [16199.784979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.784979][T18065] [16199.786677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16199.786677][T18065] neigh_parms_alloc+0x1e5/0x510 [16199.786677][T18065] ipv6_add_dev+0x2fd/0x11c0 [16199.786677][T18065] ipv6_find_idev+0x102/0x170 [16199.786677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16199.786677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16199.786677][T18065] netlink_rcv_skb+0x130/0x360 [16199.786677][T18065] netlink_unicast+0x449/0x710 [16199.786677][T18065] netlink_sendmsg+0x723/0xbe0 [16199.786677][T18065] ____sys_sendmsg+0x7b2/0xa10 [16199.786677][T18065] ___sys_sendmsg+0xee/0x170 [16199.786677][T18065] __sys_sendmsg+0xcd/0x170 [16199.786677][T18065] do_syscall_64+0xc6/0x1e0 [16199.786677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16199.786677][T18065] [16202.817871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16202.818459][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16202.818459][ T10] netdev_get_by_index+0x5e/0x80 [16202.818459][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.818459][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.818459][ T10] ip6_route_add+0x1c/0x140 [16202.818459][ T10] addrconf_prefix_route+0x2a6/0x430 [16202.818459][ T10] inet6_addr_add+0x4f8/0xa40 [16202.818459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.818459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.818459][ T10] netlink_rcv_skb+0x130/0x360 [16202.818459][ T10] netlink_unicast+0x449/0x710 [16202.818459][ T10] netlink_sendmsg+0x723/0xbe0 [16202.818459][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.818459][ T10] ___sys_sendmsg+0xee/0x170 [16202.818459][ T10] __sys_sendmsg+0xcd/0x170 [16202.818459][ T10] do_syscall_64+0xc6/0x1e0 [16202.818459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.818459][ T10] [16202.820451][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16202.820451][ T10] netdev_get_by_index+0x5e/0x80 [16202.820451][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.820451][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.820451][ T10] addrconf_f6i_alloc+0x315/0x560 [16202.820451][ T10] ipv6_add_addr+0x411/0x2000 [16202.820451][ T10] inet6_addr_add+0x30e/0xa40 [16202.820451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.820451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.820451][ T10] netlink_rcv_skb+0x130/0x360 [16202.820451][ T10] netlink_unicast+0x449/0x710 [16202.820451][ T10] netlink_sendmsg+0x723/0xbe0 [16202.820451][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.820451][ T10] ___sys_sendmsg+0xee/0x170 [16202.820451][ T10] __sys_sendmsg+0xcd/0x170 [16202.820451][ T10] do_syscall_64+0xc6/0x1e0 [16202.820451][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.820451][ T10] [16202.822428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16202.822428][ T10] netdev_get_by_index+0x5e/0x80 [16202.822428][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.822428][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.822428][ T10] ip6_route_add+0x1c/0x140 [16202.822428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16202.822428][ T10] addrconf_add_dev+0xe2/0x170 [16202.822428][ T10] inet6_addr_add+0x12f/0xa40 [16202.822428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.822428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.822428][ T10] netlink_rcv_skb+0x130/0x360 [16202.822428][ T10] netlink_unicast+0x449/0x710 [16202.822428][ T10] netlink_sendmsg+0x723/0xbe0 [16202.822428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.822428][ T10] ___sys_sendmsg+0xee/0x170 [16202.822428][ T10] __sys_sendmsg+0xcd/0x170 [16202.822428][ T10] do_syscall_64+0xc6/0x1e0 [16202.822428][ T10] [16202.824378][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16202.824378][ T10] ipv6_add_dev+0x3b9/0x11c0 [16202.824378][ T10] ipv6_find_idev+0x102/0x170 [16202.824378][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16202.824378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.824378][ T10] netlink_rcv_skb+0x130/0x360 [16202.824378][ T10] netlink_unicast+0x449/0x710 [16202.824378][ T10] netlink_sendmsg+0x723/0xbe0 [16202.824378][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.824378][ T10] ___sys_sendmsg+0xee/0x170 [16202.824378][ T10] __sys_sendmsg+0xcd/0x170 [16202.824378][ T10] do_syscall_64+0xc6/0x1e0 [16202.824378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.824378][ T10] [16202.825902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16202.825902][ T10] neigh_parms_alloc+0x1e5/0x510 [16202.825902][ T10] ipv6_add_dev+0x2fd/0x11c0 [16202.825902][ T10] ipv6_find_idev+0x102/0x170 [16202.825902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16202.825902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.825902][ T10] netlink_rcv_skb+0x130/0x360 [16202.825902][ T10] netlink_unicast+0x449/0x710 [16202.825902][ T10] netlink_sendmsg+0x723/0xbe0 [16202.825902][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.825902][ T10] ___sys_sendmsg+0xee/0x170 [16202.825902][ T10] __sys_sendmsg+0xcd/0x170 [16202.825902][ T10] do_syscall_64+0xc6/0x1e0 [16202.825902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.825902][ T10] [16202.827565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16202.827816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16202.827816][ T10] netdev_get_by_index+0x5e/0x80 [16202.827816][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.827816][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.827816][ T10] ip6_route_add+0x1c/0x140 [16202.827816][ T10] addrconf_prefix_route+0x2a6/0x430 [16202.827816][ T10] inet6_addr_add+0x4f8/0xa40 [16202.827816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.827816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.827816][ T10] netlink_rcv_skb+0x130/0x360 [16202.827816][ T10] netlink_unicast+0x449/0x710 [16202.827816][ T10] netlink_sendmsg+0x723/0xbe0 [16202.827816][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.827816][ T10] ___sys_sendmsg+0xee/0x170 [16202.827816][ T10] __sys_sendmsg+0xcd/0x170 [16202.827816][ T10] do_syscall_64+0xc6/0x1e0 [16202.827816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.827816][ T10] [16202.829815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16202.829815][ T10] netdev_get_by_index+0x5e/0x80 [16202.829815][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.829815][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.829815][ T10] addrconf_f6i_alloc+0x315/0x560 [16202.829815][ T10] ipv6_add_addr+0x411/0x2000 [16202.829815][ T10] inet6_addr_add+0x30e/0xa40 [16202.829815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.829815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.829815][ T10] netlink_rcv_skb+0x130/0x360 [16202.829815][ T10] netlink_unicast+0x449/0x710 [16202.829815][ T10] netlink_sendmsg+0x723/0xbe0 [16202.829815][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.829815][ T10] ___sys_sendmsg+0xee/0x170 [16202.829815][ T10] __sys_sendmsg+0xcd/0x170 [16202.829815][ T10] do_syscall_64+0xc6/0x1e0 [16202.829815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.829815][ T10] [16202.831784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16202.831784][ T10] netdev_get_by_index+0x5e/0x80 [16202.831784][ T10] fib6_nh_init+0x3d8/0x15b0 [16202.831784][ T10] ip6_route_info_create+0xf18/0x17d0 [16202.831784][ T10] ip6_route_add+0x1c/0x140 [16202.831784][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16202.831784][ T10] addrconf_add_dev+0xe2/0x170 [16202.831784][ T10] inet6_addr_add+0x12f/0xa40 [16202.831784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16202.831784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.831784][ T10] netlink_rcv_skb+0x130/0x360 [16202.831784][ T10] netlink_unicast+0x449/0x710 [16202.831784][ T10] netlink_sendmsg+0x723/0xbe0 [16202.831784][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.831784][ T10] ___sys_sendmsg+0xee/0x170 [16202.831784][ T10] __sys_sendmsg+0xcd/0x170 [16202.831784][ T10] do_syscall_64+0xc6/0x1e0 [16202.831784][ T10] [16202.833724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16202.833724][ T10] ipv6_add_dev+0x3b9/0x11c0 [16202.833724][ T10] ipv6_find_idev+0x102/0x170 [16202.833724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16202.833724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.833724][ T10] netlink_rcv_skb+0x130/0x360 [16202.833724][ T10] netlink_unicast+0x449/0x710 [16202.833724][ T10] netlink_sendmsg+0x723/0xbe0 [16202.833724][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.833724][ T10] ___sys_sendmsg+0xee/0x170 [16202.833724][ T10] __sys_sendmsg+0xcd/0x170 [16202.833724][ T10] do_syscall_64+0xc6/0x1e0 [16202.833724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.833724][ T10] [16202.835246][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16202.835246][ T10] neigh_parms_alloc+0x1e5/0x510 [16202.835246][ T10] ipv6_add_dev+0x2fd/0x11c0 [16202.835246][ T10] ipv6_find_idev+0x102/0x170 [16202.835246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16202.835246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.835246][ T10] netlink_rcv_skb+0x130/0x360 [16202.835246][ T10] netlink_unicast+0x449/0x710 [16202.835246][ T10] netlink_sendmsg+0x723/0xbe0 [16202.835246][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.835246][ T10] ___sys_sendmsg+0xee/0x170 [16202.835246][ T10] __sys_sendmsg+0xcd/0x170 [16202.835246][ T10] do_syscall_64+0xc6/0x1e0 [16202.835246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.835246][ T10] [16202.836909][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16202.837149][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16202.837149][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16202.837149][ T10] register_netdevice+0x4d3/0x1690 [16202.837149][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16202.837149][ T10] vlan_newlink+0x393/0x610 [8021q] [16202.837149][ T10] rtnl_newlink_create+0x341/0x850 [16202.837149][ T10] __rtnl_newlink+0xac9/0xd80 [16202.837149][ T10] rtnl_newlink+0x63/0xa0 [16202.837149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16202.837149][ T10] netlink_rcv_skb+0x130/0x360 [16202.837149][ T10] netlink_unicast+0x449/0x710 [16202.837149][ T10] netlink_sendmsg+0x723/0xbe0 [16202.837149][ T10] ____sys_sendmsg+0x7b2/0xa10 [16202.837149][ T10] ___sys_sendmsg+0xee/0x170 [16202.837149][ T10] __sys_sendmsg+0xcd/0x170 [16202.837149][ T10] do_syscall_64+0xc6/0x1e0 [16202.837149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16202.837149][ T10] [16202.839185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16202.839422][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16202.839422][ T10] dst_init+0x84/0x4a0 [16202.839422][ T10] dst_alloc+0x97/0x150 [16202.839422][ T10] ip6_dst_alloc+0x23/0x90 [16202.839422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16202.839422][ T10] ip6_pol_route+0x56f/0x840 [16202.839422][ T10] __fib6_rule_action+0x1f3/0x5b0 [16202.839422][ T10] fib_rules_lookup+0x2b4/0xa20 [16202.839422][ T10] fib6_rule_lookup+0x182/0x630 [16202.839422][ T10] ip6_route_output_flags+0x259/0x480 [16202.839422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16202.839422][ T10] icmp6_send+0x13dd/0x1b70 [16202.839422][ T10] ip6_link_failure+0x30/0x430 [16202.839422][ T10] ndisc_error_report+0x96/0x160 [16202.839422][ T10] neigh_invalidate+0x206/0x510 [16202.839422][ T10] neigh_timer_handler+0x984/0xf10 [16202.839422][ T10] call_timer_fn+0x170/0x430 [16202.839422][ T10] [16209.881902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16209.882481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.882481][T18065] ___neigh_create+0x14b/0xf60 [16209.882481][T18065] ip6_finish_output2+0xa70/0xf80 [16209.882481][T18065] ip6_finish_output+0x4ed/0xd30 [16209.882481][T18065] ip6_output+0x1f3/0x770 [16209.882481][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16209.882481][T18065] mld_sendpack+0x62d/0xbc0 [16209.882481][T18065] mld_ifc_work+0x32/0x1f0 [16209.882481][T18065] process_one_work+0x84d/0x18a0 [16209.882481][T18065] worker_thread+0x587/0xd30 [16209.882481][T18065] kthread+0x28a/0x350 [16209.882481][T18065] ret_from_fork+0x31/0x70 [16209.882481][T18065] ret_from_fork_asm+0x1a/0x30 [16209.882481][T18065] [16209.884196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.884196][T18065] dst_init+0x84/0x4a0 [16209.884196][T18065] dst_alloc+0x97/0x150 [16209.884196][T18065] ip6_dst_alloc+0x23/0x90 [16209.884196][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16209.884196][T18065] ip6_pol_route+0x56f/0x840 [16209.884196][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16209.884196][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16209.884196][T18065] ipv6_rcv+0x1ad/0x810 [16209.884196][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16209.884196][T18065] process_backlog+0x101/0x620 [16209.884196][T18065] __napi_poll.constprop.0+0xa2/0x460 [16209.884196][T18065] net_rx_action+0x495/0xbe0 [16209.884196][T18065] __do_softirq+0x1b5/0x7f6 [16209.884196][T18065] [16209.886047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.886047][T18065] dst_init+0x84/0x4a0 [16209.886047][T18065] dst_alloc+0x97/0x150 [16209.886047][T18065] ip6_dst_alloc+0x23/0x90 [16209.886047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16209.886047][T18065] ip6_pol_route+0x56f/0x840 [16209.886047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16209.886047][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16209.886047][T18065] ipv6_rcv+0x1ad/0x810 [16209.886047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16209.886047][T18065] process_backlog+0x101/0x620 [16209.886047][T18065] __napi_poll.constprop.0+0xa2/0x460 [16209.886047][T18065] net_rx_action+0x495/0xbe0 [16209.886047][T18065] __do_softirq+0x1b5/0x7f6 [16209.886047][T18065] [16209.887877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.887877][T18065] netdev_get_by_index+0x5e/0x80 [16209.887877][T18065] fib6_nh_init+0x3d8/0x15b0 [16209.887877][T18065] ip6_route_info_create+0xf18/0x17d0 [16209.887877][T18065] ip6_route_add+0x1c/0x140 [16209.887877][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16209.887877][T18065] addrconf_add_dev+0xe2/0x170 [16209.887877][T18065] inet6_addr_add+0x12f/0xa40 [16209.887877][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16209.887877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.887877][T18065] netlink_rcv_skb+0x130/0x360 [16209.887877][T18065] netlink_unicast+0x449/0x710 [16209.887877][T18065] netlink_sendmsg+0x723/0xbe0 [16209.887877][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.887877][T18065] ___sys_sendmsg+0xee/0x170 [16209.887877][T18065] __sys_sendmsg+0xcd/0x170 [16209.887877][T18065] do_syscall_64+0xc6/0x1e0 [16209.887877][T18065] [16209.890093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.890093][T18065] ipv6_add_dev+0x3b9/0x11c0 [16209.890093][T18065] ipv6_find_idev+0x102/0x170 [16209.890093][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16209.890093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.890093][T18065] netlink_rcv_skb+0x130/0x360 [16209.890093][T18065] netlink_unicast+0x449/0x710 [16209.890093][T18065] netlink_sendmsg+0x723/0xbe0 [16209.890093][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.890093][T18065] ___sys_sendmsg+0xee/0x170 [16209.890093][T18065] __sys_sendmsg+0xcd/0x170 [16209.890093][T18065] do_syscall_64+0xc6/0x1e0 [16209.890093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.890093][T18065] [16209.891799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16209.891799][T18065] neigh_parms_alloc+0x1e5/0x510 [16209.891799][T18065] ipv6_add_dev+0x2fd/0x11c0 [16209.891799][T18065] ipv6_find_idev+0x102/0x170 [16209.891799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16209.891799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.891799][T18065] netlink_rcv_skb+0x130/0x360 [16209.891799][T18065] netlink_unicast+0x449/0x710 [16209.891799][T18065] netlink_sendmsg+0x723/0xbe0 [16209.891799][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.891799][T18065] ___sys_sendmsg+0xee/0x170 [16209.891799][T18065] __sys_sendmsg+0xcd/0x170 [16209.891799][T18065] do_syscall_64+0xc6/0x1e0 [16209.891799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.891799][T18065] [16209.893650][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16209.893928][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16209.893928][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16209.893928][T18065] ip6_validate_gw+0x3f7/0x7b0 [16209.893928][T18065] fib6_nh_init+0xa5b/0x15b0 [16209.893928][T18065] ip6_route_info_create+0xf18/0x17d0 [16209.893928][T18065] ip6_route_multipath_add+0xa42/0x1930 [16209.893928][T18065] inet6_rtm_newroute+0xa2/0x110 [16209.893928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.893928][T18065] netlink_rcv_skb+0x130/0x360 [16209.893928][T18065] netlink_unicast+0x449/0x710 [16209.893928][T18065] netlink_sendmsg+0x723/0xbe0 [16209.893928][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.893928][T18065] ___sys_sendmsg+0xee/0x170 [16209.893928][T18065] __sys_sendmsg+0xcd/0x170 [16209.893928][T18065] do_syscall_64+0xc6/0x1e0 [16209.893928][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.893928][T18065] [16209.896077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.896077][T18065] dst_init+0x84/0x4a0 [16209.896077][T18065] dst_alloc+0x97/0x150 [16209.896077][T18065] ip6_dst_alloc+0x23/0x90 [16209.896077][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16209.896077][T18065] ip6_pol_route+0x56f/0x840 [16209.896077][T18065] __fib6_rule_action+0x1f3/0x5b0 [16209.896077][T18065] fib_rules_lookup+0x2b4/0xa20 [16209.896077][T18065] fib6_rule_lookup+0x182/0x630 [16209.896077][T18065] ip6_route_output_flags+0x259/0x480 [16209.896077][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16209.896077][T18065] ip6_dst_lookup_flow+0x88/0x190 [16209.896077][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16209.896077][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16209.896077][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16209.896077][T18065] dev_hard_start_xmit+0x146/0x590 [16209.896077][T18065] __dev_queue_xmit+0xf71/0x17f0 [16209.896077][T18065] [16209.898368][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.898368][T18065] netdev_get_by_index+0x5e/0x80 [16209.898368][T18065] fib6_nh_init+0x3d8/0x15b0 [16209.898368][T18065] ip6_route_info_create+0xf18/0x17d0 [16209.898368][T18065] ip6_route_add+0x1c/0x140 [16209.898368][T18065] addrconf_prefix_route+0x2a6/0x430 [16209.898368][T18065] inet6_addr_add+0x4f8/0xa40 [16209.898368][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16209.898368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.898368][T18065] netlink_rcv_skb+0x130/0x360 [16209.898368][T18065] netlink_unicast+0x449/0x710 [16209.898368][T18065] netlink_sendmsg+0x723/0xbe0 [16209.898368][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.898368][T18065] ___sys_sendmsg+0xee/0x170 [16209.898368][T18065] __sys_sendmsg+0xcd/0x170 [16209.898368][T18065] do_syscall_64+0xc6/0x1e0 [16209.898368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.898368][T18065] [16209.900585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.900585][T18065] netdev_get_by_index+0x5e/0x80 [16209.900585][T18065] fib6_nh_init+0x3d8/0x15b0 [16209.900585][T18065] ip6_route_info_create+0xf18/0x17d0 [16209.900585][T18065] addrconf_f6i_alloc+0x315/0x560 [16209.900585][T18065] ipv6_add_addr+0x411/0x2000 [16209.900585][T18065] inet6_addr_add+0x30e/0xa40 [16209.900585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16209.900585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.900585][T18065] netlink_rcv_skb+0x130/0x360 [16209.900585][T18065] netlink_unicast+0x449/0x710 [16209.900585][T18065] netlink_sendmsg+0x723/0xbe0 [16209.900585][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.900585][T18065] ___sys_sendmsg+0xee/0x170 [16209.900585][T18065] __sys_sendmsg+0xcd/0x170 [16209.900585][T18065] do_syscall_64+0xc6/0x1e0 [16209.900585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.900585][T18065] [16209.902813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.902813][T18065] netdev_get_by_index+0x5e/0x80 [16209.902813][T18065] fib6_nh_init+0x3d8/0x15b0 [16209.902813][T18065] ip6_route_info_create+0xf18/0x17d0 [16209.902813][T18065] ip6_route_add+0x1c/0x140 [16209.902813][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16209.902813][T18065] addrconf_add_dev+0xe2/0x170 [16209.902813][T18065] inet6_addr_add+0x12f/0xa40 [16209.902813][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16209.902813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.902813][T18065] netlink_rcv_skb+0x130/0x360 [16209.902813][T18065] netlink_unicast+0x449/0x710 [16209.902813][T18065] netlink_sendmsg+0x723/0xbe0 [16209.902813][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.902813][T18065] ___sys_sendmsg+0xee/0x170 [16209.902813][T18065] __sys_sendmsg+0xcd/0x170 [16209.902813][T18065] do_syscall_64+0xc6/0x1e0 [16209.902813][T18065] [16209.904983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.904983][T18065] ipv6_add_dev+0x3b9/0x11c0 [16209.904983][T18065] ipv6_find_idev+0x102/0x170 [16209.904983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16209.904983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.904983][T18065] netlink_rcv_skb+0x130/0x360 [16209.904983][T18065] netlink_unicast+0x449/0x710 [16209.904983][T18065] netlink_sendmsg+0x723/0xbe0 [16209.904983][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.904983][T18065] ___sys_sendmsg+0xee/0x170 [16209.904983][T18065] __sys_sendmsg+0xcd/0x170 [16209.904983][T18065] do_syscall_64+0xc6/0x1e0 [16209.904983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.904983][T18065] [16209.906678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16209.906678][T18065] neigh_parms_alloc+0x1e5/0x510 [16209.906678][T18065] ipv6_add_dev+0x2fd/0x11c0 [16209.906678][T18065] ipv6_find_idev+0x102/0x170 [16209.906678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16209.906678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16209.906678][T18065] netlink_rcv_skb+0x130/0x360 [16209.906678][T18065] netlink_unicast+0x449/0x710 [16209.906678][T18065] netlink_sendmsg+0x723/0xbe0 [16209.906678][T18065] ____sys_sendmsg+0x7b2/0xa10 [16209.906678][T18065] ___sys_sendmsg+0xee/0x170 [16209.906678][T18065] __sys_sendmsg+0xcd/0x170 [16209.906678][T18065] do_syscall_64+0xc6/0x1e0 [16209.906678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16209.906678][T18065] [16212.953757][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16212.954263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16212.954263][ T10] netdev_get_by_index+0x5e/0x80 [16212.954263][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.954263][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.954263][ T10] ip6_route_add+0x1c/0x140 [16212.954263][ T10] addrconf_prefix_route+0x2a6/0x430 [16212.954263][ T10] inet6_addr_add+0x4f8/0xa40 [16212.954263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.954263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.954263][ T10] netlink_rcv_skb+0x130/0x360 [16212.954263][ T10] netlink_unicast+0x449/0x710 [16212.954263][ T10] netlink_sendmsg+0x723/0xbe0 [16212.954263][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.954263][ T10] ___sys_sendmsg+0xee/0x170 [16212.954263][ T10] __sys_sendmsg+0xcd/0x170 [16212.954263][ T10] do_syscall_64+0xc6/0x1e0 [16212.954263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.954263][ T10] [16212.957425][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16212.957425][ T10] netdev_get_by_index+0x5e/0x80 [16212.957425][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.957425][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.957425][ T10] addrconf_f6i_alloc+0x315/0x560 [16212.957425][ T10] ipv6_add_addr+0x411/0x2000 [16212.957425][ T10] inet6_addr_add+0x30e/0xa40 [16212.957425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.957425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.957425][ T10] netlink_rcv_skb+0x130/0x360 [16212.957425][ T10] netlink_unicast+0x449/0x710 [16212.957425][ T10] netlink_sendmsg+0x723/0xbe0 [16212.957425][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.957425][ T10] ___sys_sendmsg+0xee/0x170 [16212.957425][ T10] __sys_sendmsg+0xcd/0x170 [16212.957425][ T10] do_syscall_64+0xc6/0x1e0 [16212.957425][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.957425][ T10] [16212.960485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16212.960485][ T10] netdev_get_by_index+0x5e/0x80 [16212.960485][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.960485][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.960485][ T10] ip6_route_add+0x1c/0x140 [16212.960485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16212.960485][ T10] addrconf_add_dev+0xe2/0x170 [16212.960485][ T10] inet6_addr_add+0x12f/0xa40 [16212.960485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.960485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.960485][ T10] netlink_rcv_skb+0x130/0x360 [16212.960485][ T10] netlink_unicast+0x449/0x710 [16212.960485][ T10] netlink_sendmsg+0x723/0xbe0 [16212.960485][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.960485][ T10] ___sys_sendmsg+0xee/0x170 [16212.960485][ T10] __sys_sendmsg+0xcd/0x170 [16212.960485][ T10] do_syscall_64+0xc6/0x1e0 [16212.960485][ T10] [16212.963384][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16212.963384][ T10] ipv6_add_dev+0x3b9/0x11c0 [16212.963384][ T10] ipv6_find_idev+0x102/0x170 [16212.963384][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16212.963384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.963384][ T10] netlink_rcv_skb+0x130/0x360 [16212.963384][ T10] netlink_unicast+0x449/0x710 [16212.963384][ T10] netlink_sendmsg+0x723/0xbe0 [16212.963384][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.963384][ T10] ___sys_sendmsg+0xee/0x170 [16212.963384][ T10] __sys_sendmsg+0xcd/0x170 [16212.963384][ T10] do_syscall_64+0xc6/0x1e0 [16212.963384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.963384][ T10] [16212.965730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16212.965730][ T10] neigh_parms_alloc+0x1e5/0x510 [16212.965730][ T10] ipv6_add_dev+0x2fd/0x11c0 [16212.965730][ T10] ipv6_find_idev+0x102/0x170 [16212.965730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16212.965730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.965730][ T10] netlink_rcv_skb+0x130/0x360 [16212.965730][ T10] netlink_unicast+0x449/0x710 [16212.965730][ T10] netlink_sendmsg+0x723/0xbe0 [16212.965730][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.965730][ T10] ___sys_sendmsg+0xee/0x170 [16212.965730][ T10] __sys_sendmsg+0xcd/0x170 [16212.965730][ T10] do_syscall_64+0xc6/0x1e0 [16212.965730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.965730][ T10] [16212.968382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16212.968740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16212.968740][ T10] netdev_get_by_index+0x5e/0x80 [16212.968740][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.968740][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.968740][ T10] ip6_route_add+0x1c/0x140 [16212.968740][ T10] addrconf_prefix_route+0x2a6/0x430 [16212.968740][ T10] inet6_addr_add+0x4f8/0xa40 [16212.968740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.968740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.968740][ T10] netlink_rcv_skb+0x130/0x360 [16212.968740][ T10] netlink_unicast+0x449/0x710 [16212.968740][ T10] netlink_sendmsg+0x723/0xbe0 [16212.968740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.968740][ T10] ___sys_sendmsg+0xee/0x170 [16212.968740][ T10] __sys_sendmsg+0xcd/0x170 [16212.968740][ T10] do_syscall_64+0xc6/0x1e0 [16212.968740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.968740][ T10] [16212.971668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16212.971668][ T10] netdev_get_by_index+0x5e/0x80 [16212.971668][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.971668][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.971668][ T10] addrconf_f6i_alloc+0x315/0x560 [16212.971668][ T10] ipv6_add_addr+0x411/0x2000 [16212.971668][ T10] inet6_addr_add+0x30e/0xa40 [16212.971668][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.971668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.971668][ T10] netlink_rcv_skb+0x130/0x360 [16212.971668][ T10] netlink_unicast+0x449/0x710 [16212.971668][ T10] netlink_sendmsg+0x723/0xbe0 [16212.971668][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.971668][ T10] ___sys_sendmsg+0xee/0x170 [16212.971668][ T10] __sys_sendmsg+0xcd/0x170 [16212.971668][ T10] do_syscall_64+0xc6/0x1e0 [16212.971668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.971668][ T10] [16212.974695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16212.974695][ T10] netdev_get_by_index+0x5e/0x80 [16212.974695][ T10] fib6_nh_init+0x3d8/0x15b0 [16212.974695][ T10] ip6_route_info_create+0xf18/0x17d0 [16212.974695][ T10] ip6_route_add+0x1c/0x140 [16212.974695][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16212.974695][ T10] addrconf_add_dev+0xe2/0x170 [16212.974695][ T10] inet6_addr_add+0x12f/0xa40 [16212.974695][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16212.974695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.974695][ T10] netlink_rcv_skb+0x130/0x360 [16212.974695][ T10] netlink_unicast+0x449/0x710 [16212.974695][ T10] netlink_sendmsg+0x723/0xbe0 [16212.974695][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.974695][ T10] ___sys_sendmsg+0xee/0x170 [16212.974695][ T10] __sys_sendmsg+0xcd/0x170 [16212.974695][ T10] do_syscall_64+0xc6/0x1e0 [16212.974695][ T10] [16212.977609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16212.977609][ T10] ipv6_add_dev+0x3b9/0x11c0 [16212.977609][ T10] ipv6_find_idev+0x102/0x170 [16212.977609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16212.977609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.977609][ T10] netlink_rcv_skb+0x130/0x360 [16212.977609][ T10] netlink_unicast+0x449/0x710 [16212.977609][ T10] netlink_sendmsg+0x723/0xbe0 [16212.977609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.977609][ T10] ___sys_sendmsg+0xee/0x170 [16212.977609][ T10] __sys_sendmsg+0xcd/0x170 [16212.977609][ T10] do_syscall_64+0xc6/0x1e0 [16212.977609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.977609][ T10] [16212.979932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16212.979932][ T10] neigh_parms_alloc+0x1e5/0x510 [16212.979932][ T10] ipv6_add_dev+0x2fd/0x11c0 [16212.979932][ T10] ipv6_find_idev+0x102/0x170 [16212.979932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16212.979932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.979932][ T10] netlink_rcv_skb+0x130/0x360 [16212.979932][ T10] netlink_unicast+0x449/0x710 [16212.979932][ T10] netlink_sendmsg+0x723/0xbe0 [16212.979932][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.979932][ T10] ___sys_sendmsg+0xee/0x170 [16212.979932][ T10] __sys_sendmsg+0xcd/0x170 [16212.979932][ T10] do_syscall_64+0xc6/0x1e0 [16212.979932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.979932][ T10] [16212.982529][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16212.982934][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16212.982934][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16212.982934][ T10] register_netdevice+0x4d3/0x1690 [16212.982934][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16212.982934][ T10] vlan_newlink+0x393/0x610 [8021q] [16212.982934][ T10] rtnl_newlink_create+0x341/0x850 [16212.982934][ T10] __rtnl_newlink+0xac9/0xd80 [16212.982934][ T10] rtnl_newlink+0x63/0xa0 [16212.982934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16212.982934][ T10] netlink_rcv_skb+0x130/0x360 [16212.982934][ T10] netlink_unicast+0x449/0x710 [16212.982934][ T10] netlink_sendmsg+0x723/0xbe0 [16212.982934][ T10] ____sys_sendmsg+0x7b2/0xa10 [16212.982934][ T10] ___sys_sendmsg+0xee/0x170 [16212.982934][ T10] __sys_sendmsg+0xcd/0x170 [16212.982934][ T10] do_syscall_64+0xc6/0x1e0 [16212.982934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16212.982934][ T10] [16212.986130][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16212.986505][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16212.986505][ T10] dst_init+0x84/0x4a0 [16212.986505][ T10] dst_alloc+0x97/0x150 [16212.986505][ T10] ip6_dst_alloc+0x23/0x90 [16212.986505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16212.986505][ T10] ip6_pol_route+0x56f/0x840 [16212.986505][ T10] __fib6_rule_action+0x1f3/0x5b0 [16212.986505][ T10] fib_rules_lookup+0x2b4/0xa20 [16212.986505][ T10] fib6_rule_lookup+0x182/0x630 [16212.986505][ T10] ip6_route_output_flags+0x259/0x480 [16212.986505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16212.986505][ T10] icmp6_send+0x13dd/0x1b70 [16212.986505][ T10] ip6_link_failure+0x30/0x430 [16212.986505][ T10] ndisc_error_report+0x96/0x160 [16212.986505][ T10] neigh_invalidate+0x206/0x510 [16212.986505][ T10] neigh_timer_handler+0x984/0xf10 [16212.986505][ T10] call_timer_fn+0x170/0x430 [16212.986505][ T10] [16219.977803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16219.978206][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.978206][T18065] ___neigh_create+0x14b/0xf60 [16219.978206][T18065] ip6_finish_output2+0xa70/0xf80 [16219.978206][T18065] ip6_finish_output+0x4ed/0xd30 [16219.978206][T18065] ip6_output+0x1f3/0x770 [16219.978206][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16219.978206][T18065] mld_sendpack+0x62d/0xbc0 [16219.978206][T18065] mld_ifc_work+0x32/0x1f0 [16219.978206][T18065] process_one_work+0x84d/0x18a0 [16219.978206][T18065] worker_thread+0x587/0xd30 [16219.978206][T18065] kthread+0x28a/0x350 [16219.978206][T18065] ret_from_fork+0x31/0x70 [16219.978206][T18065] ret_from_fork_asm+0x1a/0x30 [16219.978206][T18065] [16219.979900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.979900][T18065] dst_init+0x84/0x4a0 [16219.979900][T18065] dst_alloc+0x97/0x150 [16219.979900][T18065] ip6_dst_alloc+0x23/0x90 [16219.979900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16219.979900][T18065] ip6_pol_route+0x56f/0x840 [16219.979900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16219.979900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16219.979900][T18065] ipv6_rcv+0x1ad/0x810 [16219.979900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16219.979900][T18065] process_backlog+0x101/0x620 [16219.979900][T18065] __napi_poll.constprop.0+0xa2/0x460 [16219.979900][T18065] net_rx_action+0x495/0xbe0 [16219.979900][T18065] __do_softirq+0x1b5/0x7f6 [16219.979900][T18065] [16219.981737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.981737][T18065] dst_init+0x84/0x4a0 [16219.981737][T18065] dst_alloc+0x97/0x150 [16219.981737][T18065] ip6_dst_alloc+0x23/0x90 [16219.981737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16219.981737][T18065] ip6_pol_route+0x56f/0x840 [16219.981737][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16219.981737][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16219.981737][T18065] ipv6_rcv+0x1ad/0x810 [16219.981737][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16219.981737][T18065] process_backlog+0x101/0x620 [16219.981737][T18065] __napi_poll.constprop.0+0xa2/0x460 [16219.981737][T18065] net_rx_action+0x495/0xbe0 [16219.981737][T18065] __do_softirq+0x1b5/0x7f6 [16219.981737][T18065] [16219.983557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.983557][T18065] netdev_get_by_index+0x5e/0x80 [16219.983557][T18065] fib6_nh_init+0x3d8/0x15b0 [16219.983557][T18065] ip6_route_info_create+0xf18/0x17d0 [16219.983557][T18065] ip6_route_add+0x1c/0x140 [16219.983557][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16219.983557][T18065] addrconf_add_dev+0xe2/0x170 [16219.983557][T18065] inet6_addr_add+0x12f/0xa40 [16219.983557][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16219.983557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.983557][T18065] netlink_rcv_skb+0x130/0x360 [16219.983557][T18065] netlink_unicast+0x449/0x710 [16219.983557][T18065] netlink_sendmsg+0x723/0xbe0 [16219.983557][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.983557][T18065] ___sys_sendmsg+0xee/0x170 [16219.983557][T18065] __sys_sendmsg+0xcd/0x170 [16219.983557][T18065] do_syscall_64+0xc6/0x1e0 [16219.983557][T18065] [16219.985741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.985741][T18065] ipv6_add_dev+0x3b9/0x11c0 [16219.985741][T18065] ipv6_find_idev+0x102/0x170 [16219.985741][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16219.985741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.985741][T18065] netlink_rcv_skb+0x130/0x360 [16219.985741][T18065] netlink_unicast+0x449/0x710 [16219.985741][T18065] netlink_sendmsg+0x723/0xbe0 [16219.985741][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.985741][T18065] ___sys_sendmsg+0xee/0x170 [16219.985741][T18065] __sys_sendmsg+0xcd/0x170 [16219.985741][T18065] do_syscall_64+0xc6/0x1e0 [16219.985741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16219.985741][T18065] [16219.987446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16219.987446][T18065] neigh_parms_alloc+0x1e5/0x510 [16219.987446][T18065] ipv6_add_dev+0x2fd/0x11c0 [16219.987446][T18065] ipv6_find_idev+0x102/0x170 [16219.987446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16219.987446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.987446][T18065] netlink_rcv_skb+0x130/0x360 [16219.987446][T18065] netlink_unicast+0x449/0x710 [16219.987446][T18065] netlink_sendmsg+0x723/0xbe0 [16219.987446][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.987446][T18065] ___sys_sendmsg+0xee/0x170 [16219.987446][T18065] __sys_sendmsg+0xcd/0x170 [16219.987446][T18065] do_syscall_64+0xc6/0x1e0 [16219.987446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16219.987446][T18065] [16219.989307][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16219.989572][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16219.989572][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16219.989572][T18065] ip6_validate_gw+0x3f7/0x7b0 [16219.989572][T18065] fib6_nh_init+0xa5b/0x15b0 [16219.989572][T18065] ip6_route_info_create+0xf18/0x17d0 [16219.989572][T18065] ip6_route_multipath_add+0xa42/0x1930 [16219.989572][T18065] inet6_rtm_newroute+0xa2/0x110 [16219.989572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.989572][T18065] netlink_rcv_skb+0x130/0x360 [16219.989572][T18065] netlink_unicast+0x449/0x710 [16219.989572][T18065] netlink_sendmsg+0x723/0xbe0 [16219.989572][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.989572][T18065] ___sys_sendmsg+0xee/0x170 [16219.989572][T18065] __sys_sendmsg+0xcd/0x170 [16219.989572][T18065] do_syscall_64+0xc6/0x1e0 [16219.989572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16219.989572][T18065] [16219.991720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16219.991720][T18065] dst_init+0x84/0x4a0 [16219.991720][T18065] dst_alloc+0x97/0x150 [16219.991720][T18065] ip6_dst_alloc+0x23/0x90 [16219.991720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16219.991720][T18065] ip6_pol_route+0x56f/0x840 [16219.991720][T18065] __fib6_rule_action+0x1f3/0x5b0 [16219.991720][T18065] fib_rules_lookup+0x2b4/0xa20 [16219.991720][T18065] fib6_rule_lookup+0x182/0x630 [16219.991720][T18065] ip6_route_output_flags+0x259/0x480 [16219.991720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16219.991720][T18065] ip6_dst_lookup_flow+0x88/0x190 [16219.991720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16219.991720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16219.991720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16219.991720][T18065] dev_hard_start_xmit+0x146/0x590 [16219.991720][T18065] __dev_queue_xmit+0xf71/0x17f0 [16219.991720][T18065] [16219.994003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16219.994003][T18065] netdev_get_by_index+0x5e/0x80 [16219.994003][T18065] fib6_nh_init+0x3d8/0x15b0 [16219.994003][T18065] ip6_route_info_create+0xf18/0x17d0 [16219.994003][T18065] ip6_route_add+0x1c/0x140 [16219.994003][T18065] addrconf_prefix_route+0x2a6/0x430 [16219.994003][T18065] inet6_addr_add+0x4f8/0xa40 [16219.994003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16219.994003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.994003][T18065] netlink_rcv_skb+0x130/0x360 [16219.994003][T18065] netlink_unicast+0x449/0x710 [16219.994003][T18065] netlink_sendmsg+0x723/0xbe0 [16219.994003][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.994003][T18065] ___sys_sendmsg+0xee/0x170 [16219.994003][T18065] __sys_sendmsg+0xcd/0x170 [16219.994003][T18065] do_syscall_64+0xc6/0x1e0 [16219.994003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16219.994003][T18065] [16219.996218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16219.996218][T18065] netdev_get_by_index+0x5e/0x80 [16219.996218][T18065] fib6_nh_init+0x3d8/0x15b0 [16219.996218][T18065] ip6_route_info_create+0xf18/0x17d0 [16219.996218][T18065] addrconf_f6i_alloc+0x315/0x560 [16219.996218][T18065] ipv6_add_addr+0x411/0x2000 [16219.996218][T18065] inet6_addr_add+0x30e/0xa40 [16219.996218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16219.996218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.996218][T18065] netlink_rcv_skb+0x130/0x360 [16219.996218][T18065] netlink_unicast+0x449/0x710 [16219.996218][T18065] netlink_sendmsg+0x723/0xbe0 [16219.996218][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.996218][T18065] ___sys_sendmsg+0xee/0x170 [16219.996218][T18065] __sys_sendmsg+0xcd/0x170 [16219.996218][T18065] do_syscall_64+0xc6/0x1e0 [16219.996218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16219.996218][T18065] [16219.998446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16219.998446][T18065] netdev_get_by_index+0x5e/0x80 [16219.998446][T18065] fib6_nh_init+0x3d8/0x15b0 [16219.998446][T18065] ip6_route_info_create+0xf18/0x17d0 [16219.998446][T18065] ip6_route_add+0x1c/0x140 [16219.998446][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16219.998446][T18065] addrconf_add_dev+0xe2/0x170 [16219.998446][T18065] inet6_addr_add+0x12f/0xa40 [16219.998446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16219.998446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16219.998446][T18065] netlink_rcv_skb+0x130/0x360 [16219.998446][T18065] netlink_unicast+0x449/0x710 [16219.998446][T18065] netlink_sendmsg+0x723/0xbe0 [16219.998446][T18065] ____sys_sendmsg+0x7b2/0xa10 [16219.998446][T18065] ___sys_sendmsg+0xee/0x170 [16219.998446][T18065] __sys_sendmsg+0xcd/0x170 [16219.998446][T18065] do_syscall_64+0xc6/0x1e0 [16219.998446][T18065] [16220.000616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16220.000616][T18065] ipv6_add_dev+0x3b9/0x11c0 [16220.000616][T18065] ipv6_find_idev+0x102/0x170 [16220.000616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16220.000616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.000616][T18065] netlink_rcv_skb+0x130/0x360 [16220.000616][T18065] netlink_unicast+0x449/0x710 [16220.000616][T18065] netlink_sendmsg+0x723/0xbe0 [16220.000616][T18065] ____sys_sendmsg+0x7b2/0xa10 [16220.000616][T18065] ___sys_sendmsg+0xee/0x170 [16220.000616][T18065] __sys_sendmsg+0xcd/0x170 [16220.000616][T18065] do_syscall_64+0xc6/0x1e0 [16220.000616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.000616][T18065] [16220.002318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16220.002318][T18065] neigh_parms_alloc+0x1e5/0x510 [16220.002318][T18065] ipv6_add_dev+0x2fd/0x11c0 [16220.002318][T18065] ipv6_find_idev+0x102/0x170 [16220.002318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16220.002318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16220.002318][T18065] netlink_rcv_skb+0x130/0x360 [16220.002318][T18065] netlink_unicast+0x449/0x710 [16220.002318][T18065] netlink_sendmsg+0x723/0xbe0 [16220.002318][T18065] ____sys_sendmsg+0x7b2/0xa10 [16220.002318][T18065] ___sys_sendmsg+0xee/0x170 [16220.002318][T18065] __sys_sendmsg+0xcd/0x170 [16220.002318][T18065] do_syscall_64+0xc6/0x1e0 [16220.002318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16220.002318][T18065] [16223.081875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16223.082480][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16223.082480][ T10] netdev_get_by_index+0x5e/0x80 [16223.082480][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.082480][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.082480][ T10] ip6_route_add+0x1c/0x140 [16223.082480][ T10] addrconf_prefix_route+0x2a6/0x430 [16223.082480][ T10] inet6_addr_add+0x4f8/0xa40 [16223.082480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.082480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.082480][ T10] netlink_rcv_skb+0x130/0x360 [16223.082480][ T10] netlink_unicast+0x449/0x710 [16223.082480][ T10] netlink_sendmsg+0x723/0xbe0 [16223.082480][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.082480][ T10] ___sys_sendmsg+0xee/0x170 [16223.082480][ T10] __sys_sendmsg+0xcd/0x170 [16223.082480][ T10] do_syscall_64+0xc6/0x1e0 [16223.082480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.082480][ T10] [16223.084521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16223.084521][ T10] netdev_get_by_index+0x5e/0x80 [16223.084521][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.084521][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.084521][ T10] addrconf_f6i_alloc+0x315/0x560 [16223.084521][ T10] ipv6_add_addr+0x411/0x2000 [16223.084521][ T10] inet6_addr_add+0x30e/0xa40 [16223.084521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.084521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.084521][ T10] netlink_rcv_skb+0x130/0x360 [16223.084521][ T10] netlink_unicast+0x449/0x710 [16223.084521][ T10] netlink_sendmsg+0x723/0xbe0 [16223.084521][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.084521][ T10] ___sys_sendmsg+0xee/0x170 [16223.084521][ T10] __sys_sendmsg+0xcd/0x170 [16223.084521][ T10] do_syscall_64+0xc6/0x1e0 [16223.084521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.084521][ T10] [16223.086499][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16223.086499][ T10] netdev_get_by_index+0x5e/0x80 [16223.086499][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.086499][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.086499][ T10] ip6_route_add+0x1c/0x140 [16223.086499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16223.086499][ T10] addrconf_add_dev+0xe2/0x170 [16223.086499][ T10] inet6_addr_add+0x12f/0xa40 [16223.086499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.086499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.086499][ T10] netlink_rcv_skb+0x130/0x360 [16223.086499][ T10] netlink_unicast+0x449/0x710 [16223.086499][ T10] netlink_sendmsg+0x723/0xbe0 [16223.086499][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.086499][ T10] ___sys_sendmsg+0xee/0x170 [16223.086499][ T10] __sys_sendmsg+0xcd/0x170 [16223.086499][ T10] do_syscall_64+0xc6/0x1e0 [16223.086499][ T10] [16223.088458][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16223.088458][ T10] ipv6_add_dev+0x3b9/0x11c0 [16223.088458][ T10] ipv6_find_idev+0x102/0x170 [16223.088458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.088458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.088458][ T10] netlink_rcv_skb+0x130/0x360 [16223.088458][ T10] netlink_unicast+0x449/0x710 [16223.088458][ T10] netlink_sendmsg+0x723/0xbe0 [16223.088458][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.088458][ T10] ___sys_sendmsg+0xee/0x170 [16223.088458][ T10] __sys_sendmsg+0xcd/0x170 [16223.088458][ T10] do_syscall_64+0xc6/0x1e0 [16223.088458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.088458][ T10] [16223.089981][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16223.089981][ T10] neigh_parms_alloc+0x1e5/0x510 [16223.089981][ T10] ipv6_add_dev+0x2fd/0x11c0 [16223.089981][ T10] ipv6_find_idev+0x102/0x170 [16223.089981][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.089981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.089981][ T10] netlink_rcv_skb+0x130/0x360 [16223.089981][ T10] netlink_unicast+0x449/0x710 [16223.089981][ T10] netlink_sendmsg+0x723/0xbe0 [16223.089981][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.089981][ T10] ___sys_sendmsg+0xee/0x170 [16223.089981][ T10] __sys_sendmsg+0xcd/0x170 [16223.089981][ T10] do_syscall_64+0xc6/0x1e0 [16223.089981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.089981][ T10] [16223.091657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16223.091919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16223.091919][ T10] netdev_get_by_index+0x5e/0x80 [16223.091919][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.091919][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.091919][ T10] ip6_route_add+0x1c/0x140 [16223.091919][ T10] addrconf_prefix_route+0x2a6/0x430 [16223.091919][ T10] inet6_addr_add+0x4f8/0xa40 [16223.091919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.091919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.091919][ T10] netlink_rcv_skb+0x130/0x360 [16223.091919][ T10] netlink_unicast+0x449/0x710 [16223.091919][ T10] netlink_sendmsg+0x723/0xbe0 [16223.091919][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.091919][ T10] ___sys_sendmsg+0xee/0x170 [16223.091919][ T10] __sys_sendmsg+0xcd/0x170 [16223.091919][ T10] do_syscall_64+0xc6/0x1e0 [16223.091919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.091919][ T10] [16223.093899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16223.093899][ T10] netdev_get_by_index+0x5e/0x80 [16223.093899][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.093899][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.093899][ T10] addrconf_f6i_alloc+0x315/0x560 [16223.093899][ T10] ipv6_add_addr+0x411/0x2000 [16223.093899][ T10] inet6_addr_add+0x30e/0xa40 [16223.093899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.093899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.093899][ T10] netlink_rcv_skb+0x130/0x360 [16223.093899][ T10] netlink_unicast+0x449/0x710 [16223.093899][ T10] netlink_sendmsg+0x723/0xbe0 [16223.093899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.093899][ T10] ___sys_sendmsg+0xee/0x170 [16223.093899][ T10] __sys_sendmsg+0xcd/0x170 [16223.093899][ T10] do_syscall_64+0xc6/0x1e0 [16223.093899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.093899][ T10] [16223.095889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16223.095889][ T10] netdev_get_by_index+0x5e/0x80 [16223.095889][ T10] fib6_nh_init+0x3d8/0x15b0 [16223.095889][ T10] ip6_route_info_create+0xf18/0x17d0 [16223.095889][ T10] ip6_route_add+0x1c/0x140 [16223.095889][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16223.095889][ T10] addrconf_add_dev+0xe2/0x170 [16223.095889][ T10] inet6_addr_add+0x12f/0xa40 [16223.095889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16223.095889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.095889][ T10] netlink_rcv_skb+0x130/0x360 [16223.095889][ T10] netlink_unicast+0x449/0x710 [16223.095889][ T10] netlink_sendmsg+0x723/0xbe0 [16223.095889][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.095889][ T10] ___sys_sendmsg+0xee/0x170 [16223.095889][ T10] __sys_sendmsg+0xcd/0x170 [16223.095889][ T10] do_syscall_64+0xc6/0x1e0 [16223.095889][ T10] [16223.097831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16223.097831][ T10] ipv6_add_dev+0x3b9/0x11c0 [16223.097831][ T10] ipv6_find_idev+0x102/0x170 [16223.097831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.097831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.097831][ T10] netlink_rcv_skb+0x130/0x360 [16223.097831][ T10] netlink_unicast+0x449/0x710 [16223.097831][ T10] netlink_sendmsg+0x723/0xbe0 [16223.097831][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.097831][ T10] ___sys_sendmsg+0xee/0x170 [16223.097831][ T10] __sys_sendmsg+0xcd/0x170 [16223.097831][ T10] do_syscall_64+0xc6/0x1e0 [16223.097831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.097831][ T10] [16223.099894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16223.099894][ T10] neigh_parms_alloc+0x1e5/0x510 [16223.099894][ T10] ipv6_add_dev+0x2fd/0x11c0 [16223.099894][ T10] ipv6_find_idev+0x102/0x170 [16223.099894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16223.099894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.099894][ T10] netlink_rcv_skb+0x130/0x360 [16223.099894][ T10] netlink_unicast+0x449/0x710 [16223.099894][ T10] netlink_sendmsg+0x723/0xbe0 [16223.099894][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.099894][ T10] ___sys_sendmsg+0xee/0x170 [16223.099894][ T10] __sys_sendmsg+0xcd/0x170 [16223.099894][ T10] do_syscall_64+0xc6/0x1e0 [16223.099894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.099894][ T10] [16223.101561][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16223.101819][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16223.101819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16223.101819][ T10] register_netdevice+0x4d3/0x1690 [16223.101819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16223.101819][ T10] vlan_newlink+0x393/0x610 [8021q] [16223.101819][ T10] rtnl_newlink_create+0x341/0x850 [16223.101819][ T10] __rtnl_newlink+0xac9/0xd80 [16223.101819][ T10] rtnl_newlink+0x63/0xa0 [16223.101819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16223.101819][ T10] netlink_rcv_skb+0x130/0x360 [16223.101819][ T10] netlink_unicast+0x449/0x710 [16223.101819][ T10] netlink_sendmsg+0x723/0xbe0 [16223.101819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16223.101819][ T10] ___sys_sendmsg+0xee/0x170 [16223.101819][ T10] __sys_sendmsg+0xcd/0x170 [16223.101819][ T10] do_syscall_64+0xc6/0x1e0 [16223.101819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16223.101819][ T10] [16223.103834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16223.104073][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16223.104073][ T10] dst_init+0x84/0x4a0 [16223.104073][ T10] dst_alloc+0x97/0x150 [16223.104073][ T10] ip6_dst_alloc+0x23/0x90 [16223.104073][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16223.104073][ T10] ip6_pol_route+0x56f/0x840 [16223.104073][ T10] __fib6_rule_action+0x1f3/0x5b0 [16223.104073][ T10] fib_rules_lookup+0x2b4/0xa20 [16223.104073][ T10] fib6_rule_lookup+0x182/0x630 [16223.104073][ T10] ip6_route_output_flags+0x259/0x480 [16223.104073][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16223.104073][ T10] icmp6_send+0x13dd/0x1b70 [16223.104073][ T10] ip6_link_failure+0x30/0x430 [16223.104073][ T10] ndisc_error_report+0x96/0x160 [16223.104073][ T10] neigh_invalidate+0x206/0x510 [16223.104073][ T10] neigh_timer_handler+0x984/0xf10 [16223.104073][ T10] call_timer_fn+0x170/0x430 [16223.104073][ T10] [16230.161944][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16230.162642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.162642][T18065] ___neigh_create+0x14b/0xf60 [16230.162642][T18065] ip6_finish_output2+0xa70/0xf80 [16230.162642][T18065] ip6_finish_output+0x4ed/0xd30 [16230.162642][T18065] ip6_output+0x1f3/0x770 [16230.162642][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16230.162642][T18065] mld_sendpack+0x62d/0xbc0 [16230.162642][T18065] mld_ifc_work+0x32/0x1f0 [16230.162642][T18065] process_one_work+0x84d/0x18a0 [16230.162642][T18065] worker_thread+0x587/0xd30 [16230.162642][T18065] kthread+0x28a/0x350 [16230.162642][T18065] ret_from_fork+0x31/0x70 [16230.162642][T18065] ret_from_fork_asm+0x1a/0x30 [16230.162642][T18065] [16230.164342][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.164342][T18065] dst_init+0x84/0x4a0 [16230.164342][T18065] dst_alloc+0x97/0x150 [16230.164342][T18065] ip6_dst_alloc+0x23/0x90 [16230.164342][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.164342][T18065] ip6_pol_route+0x56f/0x840 [16230.164342][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16230.164342][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16230.164342][T18065] ipv6_rcv+0x1ad/0x810 [16230.164342][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16230.164342][T18065] process_backlog+0x101/0x620 [16230.164342][T18065] __napi_poll.constprop.0+0xa2/0x460 [16230.164342][T18065] net_rx_action+0x495/0xbe0 [16230.164342][T18065] __do_softirq+0x1b5/0x7f6 [16230.164342][T18065] [16230.166195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.166195][T18065] dst_init+0x84/0x4a0 [16230.166195][T18065] dst_alloc+0x97/0x150 [16230.166195][T18065] ip6_dst_alloc+0x23/0x90 [16230.166195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.166195][T18065] ip6_pol_route+0x56f/0x840 [16230.166195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16230.166195][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16230.166195][T18065] ipv6_rcv+0x1ad/0x810 [16230.166195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16230.166195][T18065] process_backlog+0x101/0x620 [16230.166195][T18065] __napi_poll.constprop.0+0xa2/0x460 [16230.166195][T18065] net_rx_action+0x495/0xbe0 [16230.166195][T18065] __do_softirq+0x1b5/0x7f6 [16230.166195][T18065] [16230.168055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.168055][T18065] netdev_get_by_index+0x5e/0x80 [16230.168055][T18065] fib6_nh_init+0x3d8/0x15b0 [16230.168055][T18065] ip6_route_info_create+0xf18/0x17d0 [16230.168055][T18065] ip6_route_add+0x1c/0x140 [16230.168055][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16230.168055][T18065] addrconf_add_dev+0xe2/0x170 [16230.168055][T18065] inet6_addr_add+0x12f/0xa40 [16230.168055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16230.168055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.168055][T18065] netlink_rcv_skb+0x130/0x360 [16230.168055][T18065] netlink_unicast+0x449/0x710 [16230.168055][T18065] netlink_sendmsg+0x723/0xbe0 [16230.168055][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.168055][T18065] ___sys_sendmsg+0xee/0x170 [16230.168055][T18065] __sys_sendmsg+0xcd/0x170 [16230.168055][T18065] do_syscall_64+0xc6/0x1e0 [16230.168055][T18065] [16230.170268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.170268][T18065] ipv6_add_dev+0x3b9/0x11c0 [16230.170268][T18065] ipv6_find_idev+0x102/0x170 [16230.170268][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16230.170268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.170268][T18065] netlink_rcv_skb+0x130/0x360 [16230.170268][T18065] netlink_unicast+0x449/0x710 [16230.170268][T18065] netlink_sendmsg+0x723/0xbe0 [16230.170268][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.170268][T18065] ___sys_sendmsg+0xee/0x170 [16230.170268][T18065] __sys_sendmsg+0xcd/0x170 [16230.170268][T18065] do_syscall_64+0xc6/0x1e0 [16230.170268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.170268][T18065] [16230.171995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16230.171995][T18065] neigh_parms_alloc+0x1e5/0x510 [16230.171995][T18065] ipv6_add_dev+0x2fd/0x11c0 [16230.171995][T18065] ipv6_find_idev+0x102/0x170 [16230.171995][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16230.171995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.171995][T18065] netlink_rcv_skb+0x130/0x360 [16230.171995][T18065] netlink_unicast+0x449/0x710 [16230.171995][T18065] netlink_sendmsg+0x723/0xbe0 [16230.171995][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.171995][T18065] ___sys_sendmsg+0xee/0x170 [16230.171995][T18065] __sys_sendmsg+0xcd/0x170 [16230.171995][T18065] do_syscall_64+0xc6/0x1e0 [16230.171995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.171995][T18065] [16230.173827][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16230.174095][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16230.174095][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16230.174095][T18065] ip6_validate_gw+0x3f7/0x7b0 [16230.174095][T18065] fib6_nh_init+0xa5b/0x15b0 [16230.174095][T18065] ip6_route_info_create+0xf18/0x17d0 [16230.174095][T18065] ip6_route_multipath_add+0xa42/0x1930 [16230.174095][T18065] inet6_rtm_newroute+0xa2/0x110 [16230.174095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.174095][T18065] netlink_rcv_skb+0x130/0x360 [16230.174095][T18065] netlink_unicast+0x449/0x710 [16230.174095][T18065] netlink_sendmsg+0x723/0xbe0 [16230.174095][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.174095][T18065] ___sys_sendmsg+0xee/0x170 [16230.174095][T18065] __sys_sendmsg+0xcd/0x170 [16230.174095][T18065] do_syscall_64+0xc6/0x1e0 [16230.174095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.174095][T18065] [16230.176232][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.176232][T18065] dst_init+0x84/0x4a0 [16230.176232][T18065] dst_alloc+0x97/0x150 [16230.176232][T18065] ip6_dst_alloc+0x23/0x90 [16230.176232][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16230.176232][T18065] ip6_pol_route+0x56f/0x840 [16230.176232][T18065] __fib6_rule_action+0x1f3/0x5b0 [16230.176232][T18065] fib_rules_lookup+0x2b4/0xa20 [16230.176232][T18065] fib6_rule_lookup+0x182/0x630 [16230.176232][T18065] ip6_route_output_flags+0x259/0x480 [16230.176232][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16230.176232][T18065] ip6_dst_lookup_flow+0x88/0x190 [16230.176232][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16230.176232][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16230.176232][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16230.176232][T18065] dev_hard_start_xmit+0x146/0x590 [16230.176232][T18065] __dev_queue_xmit+0xf71/0x17f0 [16230.176232][T18065] [16230.178519][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.178519][T18065] netdev_get_by_index+0x5e/0x80 [16230.178519][T18065] fib6_nh_init+0x3d8/0x15b0 [16230.178519][T18065] ip6_route_info_create+0xf18/0x17d0 [16230.178519][T18065] ip6_route_add+0x1c/0x140 [16230.178519][T18065] addrconf_prefix_route+0x2a6/0x430 [16230.178519][T18065] inet6_addr_add+0x4f8/0xa40 [16230.178519][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16230.178519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.178519][T18065] netlink_rcv_skb+0x130/0x360 [16230.178519][T18065] netlink_unicast+0x449/0x710 [16230.178519][T18065] netlink_sendmsg+0x723/0xbe0 [16230.178519][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.178519][T18065] ___sys_sendmsg+0xee/0x170 [16230.178519][T18065] __sys_sendmsg+0xcd/0x170 [16230.178519][T18065] do_syscall_64+0xc6/0x1e0 [16230.178519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.178519][T18065] [16230.180735][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.180735][T18065] netdev_get_by_index+0x5e/0x80 [16230.180735][T18065] fib6_nh_init+0x3d8/0x15b0 [16230.180735][T18065] ip6_route_info_create+0xf18/0x17d0 [16230.180735][T18065] addrconf_f6i_alloc+0x315/0x560 [16230.180735][T18065] ipv6_add_addr+0x411/0x2000 [16230.180735][T18065] inet6_addr_add+0x30e/0xa40 [16230.180735][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16230.180735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.180735][T18065] netlink_rcv_skb+0x130/0x360 [16230.180735][T18065] netlink_unicast+0x449/0x710 [16230.180735][T18065] netlink_sendmsg+0x723/0xbe0 [16230.180735][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.180735][T18065] ___sys_sendmsg+0xee/0x170 [16230.180735][T18065] __sys_sendmsg+0xcd/0x170 [16230.180735][T18065] do_syscall_64+0xc6/0x1e0 [16230.180735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.180735][T18065] [16230.182946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.182946][T18065] netdev_get_by_index+0x5e/0x80 [16230.182946][T18065] fib6_nh_init+0x3d8/0x15b0 [16230.182946][T18065] ip6_route_info_create+0xf18/0x17d0 [16230.182946][T18065] ip6_route_add+0x1c/0x140 [16230.182946][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16230.182946][T18065] addrconf_add_dev+0xe2/0x170 [16230.182946][T18065] inet6_addr_add+0x12f/0xa40 [16230.182946][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16230.182946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.182946][T18065] netlink_rcv_skb+0x130/0x360 [16230.182946][T18065] netlink_unicast+0x449/0x710 [16230.182946][T18065] netlink_sendmsg+0x723/0xbe0 [16230.182946][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.182946][T18065] ___sys_sendmsg+0xee/0x170 [16230.182946][T18065] __sys_sendmsg+0xcd/0x170 [16230.182946][T18065] do_syscall_64+0xc6/0x1e0 [16230.182946][T18065] [16230.185133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.185133][T18065] ipv6_add_dev+0x3b9/0x11c0 [16230.185133][T18065] ipv6_find_idev+0x102/0x170 [16230.185133][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16230.185133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.185133][T18065] netlink_rcv_skb+0x130/0x360 [16230.185133][T18065] netlink_unicast+0x449/0x710 [16230.185133][T18065] netlink_sendmsg+0x723/0xbe0 [16230.185133][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.185133][T18065] ___sys_sendmsg+0xee/0x170 [16230.185133][T18065] __sys_sendmsg+0xcd/0x170 [16230.185133][T18065] do_syscall_64+0xc6/0x1e0 [16230.185133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.185133][T18065] [16230.186829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16230.186829][T18065] neigh_parms_alloc+0x1e5/0x510 [16230.186829][T18065] ipv6_add_dev+0x2fd/0x11c0 [16230.186829][T18065] ipv6_find_idev+0x102/0x170 [16230.186829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16230.186829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16230.186829][T18065] netlink_rcv_skb+0x130/0x360 [16230.186829][T18065] netlink_unicast+0x449/0x710 [16230.186829][T18065] netlink_sendmsg+0x723/0xbe0 [16230.186829][T18065] ____sys_sendmsg+0x7b2/0xa10 [16230.186829][T18065] ___sys_sendmsg+0xee/0x170 [16230.186829][T18065] __sys_sendmsg+0xcd/0x170 [16230.186829][T18065] do_syscall_64+0xc6/0x1e0 [16230.186829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16230.186829][T18065] [16233.233894][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16233.234446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16233.234446][ T10] netdev_get_by_index+0x5e/0x80 [16233.234446][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.234446][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.234446][ T10] ip6_route_add+0x1c/0x140 [16233.234446][ T10] addrconf_prefix_route+0x2a6/0x430 [16233.234446][ T10] inet6_addr_add+0x4f8/0xa40 [16233.234446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.234446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.234446][ T10] netlink_rcv_skb+0x130/0x360 [16233.234446][ T10] netlink_unicast+0x449/0x710 [16233.234446][ T10] netlink_sendmsg+0x723/0xbe0 [16233.234446][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.234446][ T10] ___sys_sendmsg+0xee/0x170 [16233.234446][ T10] __sys_sendmsg+0xcd/0x170 [16233.234446][ T10] do_syscall_64+0xc6/0x1e0 [16233.234446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.234446][ T10] [16233.236440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16233.236440][ T10] netdev_get_by_index+0x5e/0x80 [16233.236440][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.236440][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.236440][ T10] addrconf_f6i_alloc+0x315/0x560 [16233.236440][ T10] ipv6_add_addr+0x411/0x2000 [16233.236440][ T10] inet6_addr_add+0x30e/0xa40 [16233.236440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.236440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.236440][ T10] netlink_rcv_skb+0x130/0x360 [16233.236440][ T10] netlink_unicast+0x449/0x710 [16233.236440][ T10] netlink_sendmsg+0x723/0xbe0 [16233.236440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.236440][ T10] ___sys_sendmsg+0xee/0x170 [16233.236440][ T10] __sys_sendmsg+0xcd/0x170 [16233.236440][ T10] do_syscall_64+0xc6/0x1e0 [16233.236440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.236440][ T10] [16233.238422][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16233.238422][ T10] netdev_get_by_index+0x5e/0x80 [16233.238422][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.238422][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.238422][ T10] ip6_route_add+0x1c/0x140 [16233.238422][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16233.238422][ T10] addrconf_add_dev+0xe2/0x170 [16233.238422][ T10] inet6_addr_add+0x12f/0xa40 [16233.238422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.238422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.238422][ T10] netlink_rcv_skb+0x130/0x360 [16233.238422][ T10] netlink_unicast+0x449/0x710 [16233.238422][ T10] netlink_sendmsg+0x723/0xbe0 [16233.238422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.238422][ T10] ___sys_sendmsg+0xee/0x170 [16233.238422][ T10] __sys_sendmsg+0xcd/0x170 [16233.238422][ T10] do_syscall_64+0xc6/0x1e0 [16233.238422][ T10] [16233.240369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16233.240369][ T10] ipv6_add_dev+0x3b9/0x11c0 [16233.240369][ T10] ipv6_find_idev+0x102/0x170 [16233.240369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.240369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.240369][ T10] netlink_rcv_skb+0x130/0x360 [16233.240369][ T10] netlink_unicast+0x449/0x710 [16233.240369][ T10] netlink_sendmsg+0x723/0xbe0 [16233.240369][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.240369][ T10] ___sys_sendmsg+0xee/0x170 [16233.240369][ T10] __sys_sendmsg+0xcd/0x170 [16233.240369][ T10] do_syscall_64+0xc6/0x1e0 [16233.240369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.240369][ T10] [16233.241892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16233.241892][ T10] neigh_parms_alloc+0x1e5/0x510 [16233.241892][ T10] ipv6_add_dev+0x2fd/0x11c0 [16233.241892][ T10] ipv6_find_idev+0x102/0x170 [16233.241892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.241892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.241892][ T10] netlink_rcv_skb+0x130/0x360 [16233.241892][ T10] netlink_unicast+0x449/0x710 [16233.241892][ T10] netlink_sendmsg+0x723/0xbe0 [16233.241892][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.241892][ T10] ___sys_sendmsg+0xee/0x170 [16233.241892][ T10] __sys_sendmsg+0xcd/0x170 [16233.241892][ T10] do_syscall_64+0xc6/0x1e0 [16233.241892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.241892][ T10] [16233.243568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16233.243819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16233.243819][ T10] netdev_get_by_index+0x5e/0x80 [16233.243819][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.243819][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.243819][ T10] ip6_route_add+0x1c/0x140 [16233.243819][ T10] addrconf_prefix_route+0x2a6/0x430 [16233.243819][ T10] inet6_addr_add+0x4f8/0xa40 [16233.243819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.243819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.243819][ T10] netlink_rcv_skb+0x130/0x360 [16233.243819][ T10] netlink_unicast+0x449/0x710 [16233.243819][ T10] netlink_sendmsg+0x723/0xbe0 [16233.243819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.243819][ T10] ___sys_sendmsg+0xee/0x170 [16233.243819][ T10] __sys_sendmsg+0xcd/0x170 [16233.243819][ T10] do_syscall_64+0xc6/0x1e0 [16233.243819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.243819][ T10] [16233.245789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16233.245789][ T10] netdev_get_by_index+0x5e/0x80 [16233.245789][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.245789][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.245789][ T10] addrconf_f6i_alloc+0x315/0x560 [16233.245789][ T10] ipv6_add_addr+0x411/0x2000 [16233.245789][ T10] inet6_addr_add+0x30e/0xa40 [16233.245789][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.245789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.245789][ T10] netlink_rcv_skb+0x130/0x360 [16233.245789][ T10] netlink_unicast+0x449/0x710 [16233.245789][ T10] netlink_sendmsg+0x723/0xbe0 [16233.245789][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.245789][ T10] ___sys_sendmsg+0xee/0x170 [16233.245789][ T10] __sys_sendmsg+0xcd/0x170 [16233.245789][ T10] do_syscall_64+0xc6/0x1e0 [16233.245789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.245789][ T10] [16233.247760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16233.247760][ T10] netdev_get_by_index+0x5e/0x80 [16233.247760][ T10] fib6_nh_init+0x3d8/0x15b0 [16233.247760][ T10] ip6_route_info_create+0xf18/0x17d0 [16233.247760][ T10] ip6_route_add+0x1c/0x140 [16233.247760][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16233.247760][ T10] addrconf_add_dev+0xe2/0x170 [16233.247760][ T10] inet6_addr_add+0x12f/0xa40 [16233.247760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16233.247760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.247760][ T10] netlink_rcv_skb+0x130/0x360 [16233.247760][ T10] netlink_unicast+0x449/0x710 [16233.247760][ T10] netlink_sendmsg+0x723/0xbe0 [16233.247760][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.247760][ T10] ___sys_sendmsg+0xee/0x170 [16233.247760][ T10] __sys_sendmsg+0xcd/0x170 [16233.247760][ T10] do_syscall_64+0xc6/0x1e0 [16233.247760][ T10] [16233.249706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16233.249706][ T10] ipv6_add_dev+0x3b9/0x11c0 [16233.249706][ T10] ipv6_find_idev+0x102/0x170 [16233.249706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.249706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.249706][ T10] netlink_rcv_skb+0x130/0x360 [16233.249706][ T10] netlink_unicast+0x449/0x710 [16233.249706][ T10] netlink_sendmsg+0x723/0xbe0 [16233.249706][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.249706][ T10] ___sys_sendmsg+0xee/0x170 [16233.249706][ T10] __sys_sendmsg+0xcd/0x170 [16233.249706][ T10] do_syscall_64+0xc6/0x1e0 [16233.249706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.249706][ T10] [16233.251227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16233.251227][ T10] neigh_parms_alloc+0x1e5/0x510 [16233.251227][ T10] ipv6_add_dev+0x2fd/0x11c0 [16233.251227][ T10] ipv6_find_idev+0x102/0x170 [16233.251227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16233.251227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.251227][ T10] netlink_rcv_skb+0x130/0x360 [16233.251227][ T10] netlink_unicast+0x449/0x710 [16233.251227][ T10] netlink_sendmsg+0x723/0xbe0 [16233.251227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.251227][ T10] ___sys_sendmsg+0xee/0x170 [16233.251227][ T10] __sys_sendmsg+0xcd/0x170 [16233.251227][ T10] do_syscall_64+0xc6/0x1e0 [16233.251227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.251227][ T10] [16233.252884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16233.253129][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16233.253129][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16233.253129][ T10] register_netdevice+0x4d3/0x1690 [16233.253129][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16233.253129][ T10] vlan_newlink+0x393/0x610 [8021q] [16233.253129][ T10] rtnl_newlink_create+0x341/0x850 [16233.253129][ T10] __rtnl_newlink+0xac9/0xd80 [16233.253129][ T10] rtnl_newlink+0x63/0xa0 [16233.253129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16233.253129][ T10] netlink_rcv_skb+0x130/0x360 [16233.253129][ T10] netlink_unicast+0x449/0x710 [16233.253129][ T10] netlink_sendmsg+0x723/0xbe0 [16233.253129][ T10] ____sys_sendmsg+0x7b2/0xa10 [16233.253129][ T10] ___sys_sendmsg+0xee/0x170 [16233.253129][ T10] __sys_sendmsg+0xcd/0x170 [16233.253129][ T10] do_syscall_64+0xc6/0x1e0 [16233.253129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16233.253129][ T10] [16233.255147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16233.255387][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16233.255387][ T10] dst_init+0x84/0x4a0 [16233.255387][ T10] dst_alloc+0x97/0x150 [16233.255387][ T10] ip6_dst_alloc+0x23/0x90 [16233.255387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16233.255387][ T10] ip6_pol_route+0x56f/0x840 [16233.255387][ T10] __fib6_rule_action+0x1f3/0x5b0 [16233.255387][ T10] fib_rules_lookup+0x2b4/0xa20 [16233.255387][ T10] fib6_rule_lookup+0x182/0x630 [16233.255387][ T10] ip6_route_output_flags+0x259/0x480 [16233.255387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16233.255387][ T10] icmp6_send+0x13dd/0x1b70 [16233.255387][ T10] ip6_link_failure+0x30/0x430 [16233.255387][ T10] ndisc_error_report+0x96/0x160 [16233.255387][ T10] neigh_invalidate+0x206/0x510 [16233.255387][ T10] neigh_timer_handler+0x984/0xf10 [16233.255387][ T10] call_timer_fn+0x170/0x430 [16233.255387][ T10] [16240.425863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16240.426348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.426348][T18065] ___neigh_create+0x14b/0xf60 [16240.426348][T18065] ip6_finish_output2+0xa70/0xf80 [16240.426348][T18065] ip6_finish_output+0x4ed/0xd30 [16240.426348][T18065] ip6_output+0x1f3/0x770 [16240.426348][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16240.426348][T18065] mld_sendpack+0x62d/0xbc0 [16240.426348][T18065] mld_ifc_work+0x32/0x1f0 [16240.426348][T18065] process_one_work+0x84d/0x18a0 [16240.426348][T18065] worker_thread+0x587/0xd30 [16240.426348][T18065] kthread+0x28a/0x350 [16240.426348][T18065] ret_from_fork+0x31/0x70 [16240.426348][T18065] ret_from_fork_asm+0x1a/0x30 [16240.426348][T18065] [16240.428035][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.428035][T18065] dst_init+0x84/0x4a0 [16240.428035][T18065] dst_alloc+0x97/0x150 [16240.428035][T18065] ip6_dst_alloc+0x23/0x90 [16240.428035][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16240.428035][T18065] ip6_pol_route+0x56f/0x840 [16240.428035][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16240.428035][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16240.428035][T18065] ipv6_rcv+0x1ad/0x810 [16240.428035][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16240.428035][T18065] process_backlog+0x101/0x620 [16240.428035][T18065] __napi_poll.constprop.0+0xa2/0x460 [16240.428035][T18065] net_rx_action+0x495/0xbe0 [16240.428035][T18065] __do_softirq+0x1b5/0x7f6 [16240.428035][T18065] [16240.429862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.429862][T18065] dst_init+0x84/0x4a0 [16240.429862][T18065] dst_alloc+0x97/0x150 [16240.429862][T18065] ip6_dst_alloc+0x23/0x90 [16240.429862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16240.429862][T18065] ip6_pol_route+0x56f/0x840 [16240.429862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16240.429862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16240.429862][T18065] ipv6_rcv+0x1ad/0x810 [16240.429862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16240.429862][T18065] process_backlog+0x101/0x620 [16240.429862][T18065] __napi_poll.constprop.0+0xa2/0x460 [16240.429862][T18065] net_rx_action+0x495/0xbe0 [16240.429862][T18065] __do_softirq+0x1b5/0x7f6 [16240.429862][T18065] [16240.431678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.431678][T18065] netdev_get_by_index+0x5e/0x80 [16240.431678][T18065] fib6_nh_init+0x3d8/0x15b0 [16240.431678][T18065] ip6_route_info_create+0xf18/0x17d0 [16240.431678][T18065] ip6_route_add+0x1c/0x140 [16240.431678][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16240.431678][T18065] addrconf_add_dev+0xe2/0x170 [16240.431678][T18065] inet6_addr_add+0x12f/0xa40 [16240.431678][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16240.431678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.431678][T18065] netlink_rcv_skb+0x130/0x360 [16240.431678][T18065] netlink_unicast+0x449/0x710 [16240.431678][T18065] netlink_sendmsg+0x723/0xbe0 [16240.431678][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.431678][T18065] ___sys_sendmsg+0xee/0x170 [16240.431678][T18065] __sys_sendmsg+0xcd/0x170 [16240.431678][T18065] do_syscall_64+0xc6/0x1e0 [16240.431678][T18065] [16240.433856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.433856][T18065] ipv6_add_dev+0x3b9/0x11c0 [16240.433856][T18065] ipv6_find_idev+0x102/0x170 [16240.433856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16240.433856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.433856][T18065] netlink_rcv_skb+0x130/0x360 [16240.433856][T18065] netlink_unicast+0x449/0x710 [16240.433856][T18065] netlink_sendmsg+0x723/0xbe0 [16240.433856][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.433856][T18065] ___sys_sendmsg+0xee/0x170 [16240.433856][T18065] __sys_sendmsg+0xcd/0x170 [16240.433856][T18065] do_syscall_64+0xc6/0x1e0 [16240.433856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.433856][T18065] [16240.435563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16240.435563][T18065] neigh_parms_alloc+0x1e5/0x510 [16240.435563][T18065] ipv6_add_dev+0x2fd/0x11c0 [16240.435563][T18065] ipv6_find_idev+0x102/0x170 [16240.435563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16240.435563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.435563][T18065] netlink_rcv_skb+0x130/0x360 [16240.435563][T18065] netlink_unicast+0x449/0x710 [16240.435563][T18065] netlink_sendmsg+0x723/0xbe0 [16240.435563][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.435563][T18065] ___sys_sendmsg+0xee/0x170 [16240.435563][T18065] __sys_sendmsg+0xcd/0x170 [16240.435563][T18065] do_syscall_64+0xc6/0x1e0 [16240.435563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.435563][T18065] [16240.437410][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16240.437674][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16240.437674][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16240.437674][T18065] ip6_validate_gw+0x3f7/0x7b0 [16240.437674][T18065] fib6_nh_init+0xa5b/0x15b0 [16240.437674][T18065] ip6_route_info_create+0xf18/0x17d0 [16240.437674][T18065] ip6_route_multipath_add+0xa42/0x1930 [16240.437674][T18065] inet6_rtm_newroute+0xa2/0x110 [16240.437674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.437674][T18065] netlink_rcv_skb+0x130/0x360 [16240.437674][T18065] netlink_unicast+0x449/0x710 [16240.437674][T18065] netlink_sendmsg+0x723/0xbe0 [16240.437674][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.437674][T18065] ___sys_sendmsg+0xee/0x170 [16240.437674][T18065] __sys_sendmsg+0xcd/0x170 [16240.437674][T18065] do_syscall_64+0xc6/0x1e0 [16240.437674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.437674][T18065] [16240.439838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.439838][T18065] dst_init+0x84/0x4a0 [16240.439838][T18065] dst_alloc+0x97/0x150 [16240.439838][T18065] ip6_dst_alloc+0x23/0x90 [16240.439838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16240.439838][T18065] ip6_pol_route+0x56f/0x840 [16240.439838][T18065] __fib6_rule_action+0x1f3/0x5b0 [16240.439838][T18065] fib_rules_lookup+0x2b4/0xa20 [16240.439838][T18065] fib6_rule_lookup+0x182/0x630 [16240.439838][T18065] ip6_route_output_flags+0x259/0x480 [16240.439838][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16240.439838][T18065] ip6_dst_lookup_flow+0x88/0x190 [16240.439838][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16240.439838][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16240.439838][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16240.439838][T18065] dev_hard_start_xmit+0x146/0x590 [16240.439838][T18065] __dev_queue_xmit+0xf71/0x17f0 [16240.439838][T18065] [16240.442118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.442118][T18065] netdev_get_by_index+0x5e/0x80 [16240.442118][T18065] fib6_nh_init+0x3d8/0x15b0 [16240.442118][T18065] ip6_route_info_create+0xf18/0x17d0 [16240.442118][T18065] ip6_route_add+0x1c/0x140 [16240.442118][T18065] addrconf_prefix_route+0x2a6/0x430 [16240.442118][T18065] inet6_addr_add+0x4f8/0xa40 [16240.442118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16240.442118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.442118][T18065] netlink_rcv_skb+0x130/0x360 [16240.442118][T18065] netlink_unicast+0x449/0x710 [16240.442118][T18065] netlink_sendmsg+0x723/0xbe0 [16240.442118][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.442118][T18065] ___sys_sendmsg+0xee/0x170 [16240.442118][T18065] __sys_sendmsg+0xcd/0x170 [16240.442118][T18065] do_syscall_64+0xc6/0x1e0 [16240.442118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.442118][T18065] [16240.444326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.444326][T18065] netdev_get_by_index+0x5e/0x80 [16240.444326][T18065] fib6_nh_init+0x3d8/0x15b0 [16240.444326][T18065] ip6_route_info_create+0xf18/0x17d0 [16240.444326][T18065] addrconf_f6i_alloc+0x315/0x560 [16240.444326][T18065] ipv6_add_addr+0x411/0x2000 [16240.444326][T18065] inet6_addr_add+0x30e/0xa40 [16240.444326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16240.444326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.444326][T18065] netlink_rcv_skb+0x130/0x360 [16240.444326][T18065] netlink_unicast+0x449/0x710 [16240.444326][T18065] netlink_sendmsg+0x723/0xbe0 [16240.444326][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.444326][T18065] ___sys_sendmsg+0xee/0x170 [16240.444326][T18065] __sys_sendmsg+0xcd/0x170 [16240.444326][T18065] do_syscall_64+0xc6/0x1e0 [16240.444326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.444326][T18065] [16240.446532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.446532][T18065] netdev_get_by_index+0x5e/0x80 [16240.446532][T18065] fib6_nh_init+0x3d8/0x15b0 [16240.446532][T18065] ip6_route_info_create+0xf18/0x17d0 [16240.446532][T18065] ip6_route_add+0x1c/0x140 [16240.446532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16240.446532][T18065] addrconf_add_dev+0xe2/0x170 [16240.446532][T18065] inet6_addr_add+0x12f/0xa40 [16240.446532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16240.446532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.446532][T18065] netlink_rcv_skb+0x130/0x360 [16240.446532][T18065] netlink_unicast+0x449/0x710 [16240.446532][T18065] netlink_sendmsg+0x723/0xbe0 [16240.446532][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.446532][T18065] ___sys_sendmsg+0xee/0x170 [16240.446532][T18065] __sys_sendmsg+0xcd/0x170 [16240.446532][T18065] do_syscall_64+0xc6/0x1e0 [16240.446532][T18065] [16240.448708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.448708][T18065] ipv6_add_dev+0x3b9/0x11c0 [16240.448708][T18065] ipv6_find_idev+0x102/0x170 [16240.448708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16240.448708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.448708][T18065] netlink_rcv_skb+0x130/0x360 [16240.448708][T18065] netlink_unicast+0x449/0x710 [16240.448708][T18065] netlink_sendmsg+0x723/0xbe0 [16240.448708][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.448708][T18065] ___sys_sendmsg+0xee/0x170 [16240.448708][T18065] __sys_sendmsg+0xcd/0x170 [16240.448708][T18065] do_syscall_64+0xc6/0x1e0 [16240.448708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.448708][T18065] [16240.450411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16240.450411][T18065] neigh_parms_alloc+0x1e5/0x510 [16240.450411][T18065] ipv6_add_dev+0x2fd/0x11c0 [16240.450411][T18065] ipv6_find_idev+0x102/0x170 [16240.450411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16240.450411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16240.450411][T18065] netlink_rcv_skb+0x130/0x360 [16240.450411][T18065] netlink_unicast+0x449/0x710 [16240.450411][T18065] netlink_sendmsg+0x723/0xbe0 [16240.450411][T18065] ____sys_sendmsg+0x7b2/0xa10 [16240.450411][T18065] ___sys_sendmsg+0xee/0x170 [16240.450411][T18065] __sys_sendmsg+0xcd/0x170 [16240.450411][T18065] do_syscall_64+0xc6/0x1e0 [16240.450411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16240.450411][T18065] [16243.497874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16243.498568][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16243.498568][ T10] netdev_get_by_index+0x5e/0x80 [16243.498568][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.498568][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.498568][ T10] ip6_route_add+0x1c/0x140 [16243.498568][ T10] addrconf_prefix_route+0x2a6/0x430 [16243.498568][ T10] inet6_addr_add+0x4f8/0xa40 [16243.498568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.498568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.498568][ T10] netlink_rcv_skb+0x130/0x360 [16243.498568][ T10] netlink_unicast+0x449/0x710 [16243.498568][ T10] netlink_sendmsg+0x723/0xbe0 [16243.498568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.498568][ T10] ___sys_sendmsg+0xee/0x170 [16243.498568][ T10] __sys_sendmsg+0xcd/0x170 [16243.498568][ T10] do_syscall_64+0xc6/0x1e0 [16243.498568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.498568][ T10] [16243.500600][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16243.500600][ T10] netdev_get_by_index+0x5e/0x80 [16243.500600][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.500600][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.500600][ T10] addrconf_f6i_alloc+0x315/0x560 [16243.500600][ T10] ipv6_add_addr+0x411/0x2000 [16243.500600][ T10] inet6_addr_add+0x30e/0xa40 [16243.500600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.500600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.500600][ T10] netlink_rcv_skb+0x130/0x360 [16243.500600][ T10] netlink_unicast+0x449/0x710 [16243.500600][ T10] netlink_sendmsg+0x723/0xbe0 [16243.500600][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.500600][ T10] ___sys_sendmsg+0xee/0x170 [16243.500600][ T10] __sys_sendmsg+0xcd/0x170 [16243.500600][ T10] do_syscall_64+0xc6/0x1e0 [16243.500600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.500600][ T10] [16243.502634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16243.502634][ T10] netdev_get_by_index+0x5e/0x80 [16243.502634][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.502634][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.502634][ T10] ip6_route_add+0x1c/0x140 [16243.502634][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16243.502634][ T10] addrconf_add_dev+0xe2/0x170 [16243.502634][ T10] inet6_addr_add+0x12f/0xa40 [16243.502634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.502634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.502634][ T10] netlink_rcv_skb+0x130/0x360 [16243.502634][ T10] netlink_unicast+0x449/0x710 [16243.502634][ T10] netlink_sendmsg+0x723/0xbe0 [16243.502634][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.502634][ T10] ___sys_sendmsg+0xee/0x170 [16243.502634][ T10] __sys_sendmsg+0xcd/0x170 [16243.502634][ T10] do_syscall_64+0xc6/0x1e0 [16243.502634][ T10] [16243.504580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16243.504580][ T10] ipv6_add_dev+0x3b9/0x11c0 [16243.504580][ T10] ipv6_find_idev+0x102/0x170 [16243.504580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.504580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.504580][ T10] netlink_rcv_skb+0x130/0x360 [16243.504580][ T10] netlink_unicast+0x449/0x710 [16243.504580][ T10] netlink_sendmsg+0x723/0xbe0 [16243.504580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.504580][ T10] ___sys_sendmsg+0xee/0x170 [16243.504580][ T10] __sys_sendmsg+0xcd/0x170 [16243.504580][ T10] do_syscall_64+0xc6/0x1e0 [16243.504580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.504580][ T10] [16243.506110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16243.506110][ T10] neigh_parms_alloc+0x1e5/0x510 [16243.506110][ T10] ipv6_add_dev+0x2fd/0x11c0 [16243.506110][ T10] ipv6_find_idev+0x102/0x170 [16243.506110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.506110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.506110][ T10] netlink_rcv_skb+0x130/0x360 [16243.506110][ T10] netlink_unicast+0x449/0x710 [16243.506110][ T10] netlink_sendmsg+0x723/0xbe0 [16243.506110][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.506110][ T10] ___sys_sendmsg+0xee/0x170 [16243.506110][ T10] __sys_sendmsg+0xcd/0x170 [16243.506110][ T10] do_syscall_64+0xc6/0x1e0 [16243.506110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.506110][ T10] [16243.507777][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16243.508018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16243.508018][ T10] netdev_get_by_index+0x5e/0x80 [16243.508018][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.508018][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.508018][ T10] ip6_route_add+0x1c/0x140 [16243.508018][ T10] addrconf_prefix_route+0x2a6/0x430 [16243.508018][ T10] inet6_addr_add+0x4f8/0xa40 [16243.508018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.508018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.508018][ T10] netlink_rcv_skb+0x130/0x360 [16243.508018][ T10] netlink_unicast+0x449/0x710 [16243.508018][ T10] netlink_sendmsg+0x723/0xbe0 [16243.508018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.508018][ T10] ___sys_sendmsg+0xee/0x170 [16243.508018][ T10] __sys_sendmsg+0xcd/0x170 [16243.508018][ T10] do_syscall_64+0xc6/0x1e0 [16243.508018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.508018][ T10] [16243.510006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16243.510006][ T10] netdev_get_by_index+0x5e/0x80 [16243.510006][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.510006][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.510006][ T10] addrconf_f6i_alloc+0x315/0x560 [16243.510006][ T10] ipv6_add_addr+0x411/0x2000 [16243.510006][ T10] inet6_addr_add+0x30e/0xa40 [16243.510006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.510006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.510006][ T10] netlink_rcv_skb+0x130/0x360 [16243.510006][ T10] netlink_unicast+0x449/0x710 [16243.510006][ T10] netlink_sendmsg+0x723/0xbe0 [16243.510006][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.510006][ T10] ___sys_sendmsg+0xee/0x170 [16243.510006][ T10] __sys_sendmsg+0xcd/0x170 [16243.510006][ T10] do_syscall_64+0xc6/0x1e0 [16243.510006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.510006][ T10] [16243.511993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16243.511993][ T10] netdev_get_by_index+0x5e/0x80 [16243.511993][ T10] fib6_nh_init+0x3d8/0x15b0 [16243.511993][ T10] ip6_route_info_create+0xf18/0x17d0 [16243.511993][ T10] ip6_route_add+0x1c/0x140 [16243.511993][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16243.511993][ T10] addrconf_add_dev+0xe2/0x170 [16243.511993][ T10] inet6_addr_add+0x12f/0xa40 [16243.511993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16243.511993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.511993][ T10] netlink_rcv_skb+0x130/0x360 [16243.511993][ T10] netlink_unicast+0x449/0x710 [16243.511993][ T10] netlink_sendmsg+0x723/0xbe0 [16243.511993][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.511993][ T10] ___sys_sendmsg+0xee/0x170 [16243.511993][ T10] __sys_sendmsg+0xcd/0x170 [16243.511993][ T10] do_syscall_64+0xc6/0x1e0 [16243.511993][ T10] [16243.513934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16243.513934][ T10] ipv6_add_dev+0x3b9/0x11c0 [16243.513934][ T10] ipv6_find_idev+0x102/0x170 [16243.513934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.513934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.513934][ T10] netlink_rcv_skb+0x130/0x360 [16243.513934][ T10] netlink_unicast+0x449/0x710 [16243.513934][ T10] netlink_sendmsg+0x723/0xbe0 [16243.513934][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.513934][ T10] ___sys_sendmsg+0xee/0x170 [16243.513934][ T10] __sys_sendmsg+0xcd/0x170 [16243.513934][ T10] do_syscall_64+0xc6/0x1e0 [16243.513934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.513934][ T10] [16243.515553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16243.515553][ T10] neigh_parms_alloc+0x1e5/0x510 [16243.515553][ T10] ipv6_add_dev+0x2fd/0x11c0 [16243.515553][ T10] ipv6_find_idev+0x102/0x170 [16243.515553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16243.515553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.515553][ T10] netlink_rcv_skb+0x130/0x360 [16243.515553][ T10] netlink_unicast+0x449/0x710 [16243.515553][ T10] netlink_sendmsg+0x723/0xbe0 [16243.515553][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.515553][ T10] ___sys_sendmsg+0xee/0x170 [16243.515553][ T10] __sys_sendmsg+0xcd/0x170 [16243.515553][ T10] do_syscall_64+0xc6/0x1e0 [16243.515553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.515553][ T10] [16243.517205][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16243.517463][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16243.517463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16243.517463][ T10] register_netdevice+0x4d3/0x1690 [16243.517463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16243.517463][ T10] vlan_newlink+0x393/0x610 [8021q] [16243.517463][ T10] rtnl_newlink_create+0x341/0x850 [16243.517463][ T10] __rtnl_newlink+0xac9/0xd80 [16243.517463][ T10] rtnl_newlink+0x63/0xa0 [16243.517463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16243.517463][ T10] netlink_rcv_skb+0x130/0x360 [16243.517463][ T10] netlink_unicast+0x449/0x710 [16243.517463][ T10] netlink_sendmsg+0x723/0xbe0 [16243.517463][ T10] ____sys_sendmsg+0x7b2/0xa10 [16243.517463][ T10] ___sys_sendmsg+0xee/0x170 [16243.517463][ T10] __sys_sendmsg+0xcd/0x170 [16243.517463][ T10] do_syscall_64+0xc6/0x1e0 [16243.517463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16243.517463][ T10] [16243.519489][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16243.519734][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16243.519734][ T10] dst_init+0x84/0x4a0 [16243.519734][ T10] dst_alloc+0x97/0x150 [16243.519734][ T10] ip6_dst_alloc+0x23/0x90 [16243.519734][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16243.519734][ T10] ip6_pol_route+0x56f/0x840 [16243.519734][ T10] __fib6_rule_action+0x1f3/0x5b0 [16243.519734][ T10] fib_rules_lookup+0x2b4/0xa20 [16243.519734][ T10] fib6_rule_lookup+0x182/0x630 [16243.519734][ T10] ip6_route_output_flags+0x259/0x480 [16243.519734][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16243.519734][ T10] icmp6_send+0x13dd/0x1b70 [16243.519734][ T10] ip6_link_failure+0x30/0x430 [16243.519734][ T10] ndisc_error_report+0x96/0x160 [16243.519734][ T10] neigh_invalidate+0x206/0x510 [16243.519734][ T10] neigh_timer_handler+0x984/0xf10 [16243.519734][ T10] call_timer_fn+0x170/0x430 [16243.519734][ T10] [16250.689807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16250.690259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.690259][T18065] ___neigh_create+0x14b/0xf60 [16250.690259][T18065] ip6_finish_output2+0xa70/0xf80 [16250.690259][T18065] ip6_finish_output+0x4ed/0xd30 [16250.690259][T18065] ip6_output+0x1f3/0x770 [16250.690259][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16250.690259][T18065] mld_sendpack+0x62d/0xbc0 [16250.690259][T18065] mld_ifc_work+0x32/0x1f0 [16250.690259][T18065] process_one_work+0x84d/0x18a0 [16250.690259][T18065] worker_thread+0x587/0xd30 [16250.690259][T18065] kthread+0x28a/0x350 [16250.690259][T18065] ret_from_fork+0x31/0x70 [16250.690259][T18065] ret_from_fork_asm+0x1a/0x30 [16250.690259][T18065] [16250.691955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.691955][T18065] dst_init+0x84/0x4a0 [16250.691955][T18065] dst_alloc+0x97/0x150 [16250.691955][T18065] ip6_dst_alloc+0x23/0x90 [16250.691955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16250.691955][T18065] ip6_pol_route+0x56f/0x840 [16250.691955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16250.691955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16250.691955][T18065] ipv6_rcv+0x1ad/0x810 [16250.691955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16250.691955][T18065] process_backlog+0x101/0x620 [16250.691955][T18065] __napi_poll.constprop.0+0xa2/0x460 [16250.691955][T18065] net_rx_action+0x495/0xbe0 [16250.691955][T18065] __do_softirq+0x1b5/0x7f6 [16250.691955][T18065] [16250.693787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.693787][T18065] dst_init+0x84/0x4a0 [16250.693787][T18065] dst_alloc+0x97/0x150 [16250.693787][T18065] ip6_dst_alloc+0x23/0x90 [16250.693787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16250.693787][T18065] ip6_pol_route+0x56f/0x840 [16250.693787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16250.693787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16250.693787][T18065] ipv6_rcv+0x1ad/0x810 [16250.693787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16250.693787][T18065] process_backlog+0x101/0x620 [16250.693787][T18065] __napi_poll.constprop.0+0xa2/0x460 [16250.693787][T18065] net_rx_action+0x495/0xbe0 [16250.693787][T18065] __do_softirq+0x1b5/0x7f6 [16250.693787][T18065] [16250.695610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.695610][T18065] netdev_get_by_index+0x5e/0x80 [16250.695610][T18065] fib6_nh_init+0x3d8/0x15b0 [16250.695610][T18065] ip6_route_info_create+0xf18/0x17d0 [16250.695610][T18065] ip6_route_add+0x1c/0x140 [16250.695610][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16250.695610][T18065] addrconf_add_dev+0xe2/0x170 [16250.695610][T18065] inet6_addr_add+0x12f/0xa40 [16250.695610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16250.695610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.695610][T18065] netlink_rcv_skb+0x130/0x360 [16250.695610][T18065] netlink_unicast+0x449/0x710 [16250.695610][T18065] netlink_sendmsg+0x723/0xbe0 [16250.695610][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.695610][T18065] ___sys_sendmsg+0xee/0x170 [16250.695610][T18065] __sys_sendmsg+0xcd/0x170 [16250.695610][T18065] do_syscall_64+0xc6/0x1e0 [16250.695610][T18065] [16250.697792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.697792][T18065] ipv6_add_dev+0x3b9/0x11c0 [16250.697792][T18065] ipv6_find_idev+0x102/0x170 [16250.697792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16250.697792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.697792][T18065] netlink_rcv_skb+0x130/0x360 [16250.697792][T18065] netlink_unicast+0x449/0x710 [16250.697792][T18065] netlink_sendmsg+0x723/0xbe0 [16250.697792][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.697792][T18065] ___sys_sendmsg+0xee/0x170 [16250.697792][T18065] __sys_sendmsg+0xcd/0x170 [16250.697792][T18065] do_syscall_64+0xc6/0x1e0 [16250.697792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.697792][T18065] [16250.699517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16250.699517][T18065] neigh_parms_alloc+0x1e5/0x510 [16250.699517][T18065] ipv6_add_dev+0x2fd/0x11c0 [16250.699517][T18065] ipv6_find_idev+0x102/0x170 [16250.699517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16250.699517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.699517][T18065] netlink_rcv_skb+0x130/0x360 [16250.699517][T18065] netlink_unicast+0x449/0x710 [16250.699517][T18065] netlink_sendmsg+0x723/0xbe0 [16250.699517][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.699517][T18065] ___sys_sendmsg+0xee/0x170 [16250.699517][T18065] __sys_sendmsg+0xcd/0x170 [16250.699517][T18065] do_syscall_64+0xc6/0x1e0 [16250.699517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.699517][T18065] [16250.701364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16250.701626][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16250.701626][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16250.701626][T18065] ip6_validate_gw+0x3f7/0x7b0 [16250.701626][T18065] fib6_nh_init+0xa5b/0x15b0 [16250.701626][T18065] ip6_route_info_create+0xf18/0x17d0 [16250.701626][T18065] ip6_route_multipath_add+0xa42/0x1930 [16250.701626][T18065] inet6_rtm_newroute+0xa2/0x110 [16250.701626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.701626][T18065] netlink_rcv_skb+0x130/0x360 [16250.701626][T18065] netlink_unicast+0x449/0x710 [16250.701626][T18065] netlink_sendmsg+0x723/0xbe0 [16250.701626][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.701626][T18065] ___sys_sendmsg+0xee/0x170 [16250.701626][T18065] __sys_sendmsg+0xcd/0x170 [16250.701626][T18065] do_syscall_64+0xc6/0x1e0 [16250.701626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.701626][T18065] [16250.703763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.703763][T18065] dst_init+0x84/0x4a0 [16250.703763][T18065] dst_alloc+0x97/0x150 [16250.703763][T18065] ip6_dst_alloc+0x23/0x90 [16250.703763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16250.703763][T18065] ip6_pol_route+0x56f/0x840 [16250.703763][T18065] __fib6_rule_action+0x1f3/0x5b0 [16250.703763][T18065] fib_rules_lookup+0x2b4/0xa20 [16250.703763][T18065] fib6_rule_lookup+0x182/0x630 [16250.703763][T18065] ip6_route_output_flags+0x259/0x480 [16250.703763][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16250.703763][T18065] ip6_dst_lookup_flow+0x88/0x190 [16250.703763][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16250.703763][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16250.703763][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16250.703763][T18065] dev_hard_start_xmit+0x146/0x590 [16250.703763][T18065] __dev_queue_xmit+0xf71/0x17f0 [16250.703763][T18065] [16250.706069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.706069][T18065] netdev_get_by_index+0x5e/0x80 [16250.706069][T18065] fib6_nh_init+0x3d8/0x15b0 [16250.706069][T18065] ip6_route_info_create+0xf18/0x17d0 [16250.706069][T18065] ip6_route_add+0x1c/0x140 [16250.706069][T18065] addrconf_prefix_route+0x2a6/0x430 [16250.706069][T18065] inet6_addr_add+0x4f8/0xa40 [16250.706069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16250.706069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.706069][T18065] netlink_rcv_skb+0x130/0x360 [16250.706069][T18065] netlink_unicast+0x449/0x710 [16250.706069][T18065] netlink_sendmsg+0x723/0xbe0 [16250.706069][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.706069][T18065] ___sys_sendmsg+0xee/0x170 [16250.706069][T18065] __sys_sendmsg+0xcd/0x170 [16250.706069][T18065] do_syscall_64+0xc6/0x1e0 [16250.706069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.706069][T18065] [16250.708280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.708280][T18065] netdev_get_by_index+0x5e/0x80 [16250.708280][T18065] fib6_nh_init+0x3d8/0x15b0 [16250.708280][T18065] ip6_route_info_create+0xf18/0x17d0 [16250.708280][T18065] addrconf_f6i_alloc+0x315/0x560 [16250.708280][T18065] ipv6_add_addr+0x411/0x2000 [16250.708280][T18065] inet6_addr_add+0x30e/0xa40 [16250.708280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16250.708280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.708280][T18065] netlink_rcv_skb+0x130/0x360 [16250.708280][T18065] netlink_unicast+0x449/0x710 [16250.708280][T18065] netlink_sendmsg+0x723/0xbe0 [16250.708280][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.708280][T18065] ___sys_sendmsg+0xee/0x170 [16250.708280][T18065] __sys_sendmsg+0xcd/0x170 [16250.708280][T18065] do_syscall_64+0xc6/0x1e0 [16250.708280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.708280][T18065] [16250.710490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.710490][T18065] netdev_get_by_index+0x5e/0x80 [16250.710490][T18065] fib6_nh_init+0x3d8/0x15b0 [16250.710490][T18065] ip6_route_info_create+0xf18/0x17d0 [16250.710490][T18065] ip6_route_add+0x1c/0x140 [16250.710490][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16250.710490][T18065] addrconf_add_dev+0xe2/0x170 [16250.710490][T18065] inet6_addr_add+0x12f/0xa40 [16250.710490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16250.710490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.710490][T18065] netlink_rcv_skb+0x130/0x360 [16250.710490][T18065] netlink_unicast+0x449/0x710 [16250.710490][T18065] netlink_sendmsg+0x723/0xbe0 [16250.710490][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.710490][T18065] ___sys_sendmsg+0xee/0x170 [16250.710490][T18065] __sys_sendmsg+0xcd/0x170 [16250.710490][T18065] do_syscall_64+0xc6/0x1e0 [16250.710490][T18065] [16250.713189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.713189][T18065] ipv6_add_dev+0x3b9/0x11c0 [16250.713189][T18065] ipv6_find_idev+0x102/0x170 [16250.713189][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16250.713189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.713189][T18065] netlink_rcv_skb+0x130/0x360 [16250.713189][T18065] netlink_unicast+0x449/0x710 [16250.713189][T18065] netlink_sendmsg+0x723/0xbe0 [16250.713189][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.713189][T18065] ___sys_sendmsg+0xee/0x170 [16250.713189][T18065] __sys_sendmsg+0xcd/0x170 [16250.713189][T18065] do_syscall_64+0xc6/0x1e0 [16250.713189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.713189][T18065] [16250.714888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16250.714888][T18065] neigh_parms_alloc+0x1e5/0x510 [16250.714888][T18065] ipv6_add_dev+0x2fd/0x11c0 [16250.714888][T18065] ipv6_find_idev+0x102/0x170 [16250.714888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16250.714888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16250.714888][T18065] netlink_rcv_skb+0x130/0x360 [16250.714888][T18065] netlink_unicast+0x449/0x710 [16250.714888][T18065] netlink_sendmsg+0x723/0xbe0 [16250.714888][T18065] ____sys_sendmsg+0x7b2/0xa10 [16250.714888][T18065] ___sys_sendmsg+0xee/0x170 [16250.714888][T18065] __sys_sendmsg+0xcd/0x170 [16250.714888][T18065] do_syscall_64+0xc6/0x1e0 [16250.714888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16250.714888][T18065] [16253.761879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16253.762228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16253.762228][ T10] netdev_get_by_index+0x5e/0x80 [16253.762228][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.762228][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.762228][ T10] ip6_route_add+0x1c/0x140 [16253.762228][ T10] addrconf_prefix_route+0x2a6/0x430 [16253.762228][ T10] inet6_addr_add+0x4f8/0xa40 [16253.762228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.762228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.762228][ T10] netlink_rcv_skb+0x130/0x360 [16253.762228][ T10] netlink_unicast+0x449/0x710 [16253.762228][ T10] netlink_sendmsg+0x723/0xbe0 [16253.762228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.762228][ T10] ___sys_sendmsg+0xee/0x170 [16253.762228][ T10] __sys_sendmsg+0xcd/0x170 [16253.762228][ T10] do_syscall_64+0xc6/0x1e0 [16253.762228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.762228][ T10] [16253.764357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16253.764357][ T10] netdev_get_by_index+0x5e/0x80 [16253.764357][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.764357][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.764357][ T10] addrconf_f6i_alloc+0x315/0x560 [16253.764357][ T10] ipv6_add_addr+0x411/0x2000 [16253.764357][ T10] inet6_addr_add+0x30e/0xa40 [16253.764357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.764357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.764357][ T10] netlink_rcv_skb+0x130/0x360 [16253.764357][ T10] netlink_unicast+0x449/0x710 [16253.764357][ T10] netlink_sendmsg+0x723/0xbe0 [16253.764357][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.764357][ T10] ___sys_sendmsg+0xee/0x170 [16253.764357][ T10] __sys_sendmsg+0xcd/0x170 [16253.764357][ T10] do_syscall_64+0xc6/0x1e0 [16253.764357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.764357][ T10] [16253.766380][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16253.766380][ T10] netdev_get_by_index+0x5e/0x80 [16253.766380][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.766380][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.766380][ T10] ip6_route_add+0x1c/0x140 [16253.766380][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16253.766380][ T10] addrconf_add_dev+0xe2/0x170 [16253.766380][ T10] inet6_addr_add+0x12f/0xa40 [16253.766380][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.766380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.766380][ T10] netlink_rcv_skb+0x130/0x360 [16253.766380][ T10] netlink_unicast+0x449/0x710 [16253.766380][ T10] netlink_sendmsg+0x723/0xbe0 [16253.766380][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.766380][ T10] ___sys_sendmsg+0xee/0x170 [16253.766380][ T10] __sys_sendmsg+0xcd/0x170 [16253.766380][ T10] do_syscall_64+0xc6/0x1e0 [16253.766380][ T10] [16253.768353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16253.768353][ T10] ipv6_add_dev+0x3b9/0x11c0 [16253.768353][ T10] ipv6_find_idev+0x102/0x170 [16253.768353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16253.768353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.768353][ T10] netlink_rcv_skb+0x130/0x360 [16253.768353][ T10] netlink_unicast+0x449/0x710 [16253.768353][ T10] netlink_sendmsg+0x723/0xbe0 [16253.768353][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.768353][ T10] ___sys_sendmsg+0xee/0x170 [16253.768353][ T10] __sys_sendmsg+0xcd/0x170 [16253.768353][ T10] do_syscall_64+0xc6/0x1e0 [16253.768353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.768353][ T10] [16253.769916][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16253.769916][ T10] neigh_parms_alloc+0x1e5/0x510 [16253.769916][ T10] ipv6_add_dev+0x2fd/0x11c0 [16253.769916][ T10] ipv6_find_idev+0x102/0x170 [16253.769916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16253.769916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.769916][ T10] netlink_rcv_skb+0x130/0x360 [16253.769916][ T10] netlink_unicast+0x449/0x710 [16253.769916][ T10] netlink_sendmsg+0x723/0xbe0 [16253.769916][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.769916][ T10] ___sys_sendmsg+0xee/0x170 [16253.769916][ T10] __sys_sendmsg+0xcd/0x170 [16253.769916][ T10] do_syscall_64+0xc6/0x1e0 [16253.769916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.769916][ T10] [16253.771586][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16253.771849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16253.771849][ T10] netdev_get_by_index+0x5e/0x80 [16253.771849][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.771849][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.771849][ T10] ip6_route_add+0x1c/0x140 [16253.771849][ T10] addrconf_prefix_route+0x2a6/0x430 [16253.771849][ T10] inet6_addr_add+0x4f8/0xa40 [16253.771849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.771849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.771849][ T10] netlink_rcv_skb+0x130/0x360 [16253.771849][ T10] netlink_unicast+0x449/0x710 [16253.771849][ T10] netlink_sendmsg+0x723/0xbe0 [16253.771849][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.771849][ T10] ___sys_sendmsg+0xee/0x170 [16253.771849][ T10] __sys_sendmsg+0xcd/0x170 [16253.771849][ T10] do_syscall_64+0xc6/0x1e0 [16253.771849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.771849][ T10] [16253.773840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16253.773840][ T10] netdev_get_by_index+0x5e/0x80 [16253.773840][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.773840][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.773840][ T10] addrconf_f6i_alloc+0x315/0x560 [16253.773840][ T10] ipv6_add_addr+0x411/0x2000 [16253.773840][ T10] inet6_addr_add+0x30e/0xa40 [16253.773840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.773840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.773840][ T10] netlink_rcv_skb+0x130/0x360 [16253.773840][ T10] netlink_unicast+0x449/0x710 [16253.773840][ T10] netlink_sendmsg+0x723/0xbe0 [16253.773840][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.773840][ T10] ___sys_sendmsg+0xee/0x170 [16253.773840][ T10] __sys_sendmsg+0xcd/0x170 [16253.773840][ T10] do_syscall_64+0xc6/0x1e0 [16253.773840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.773840][ T10] [16253.775815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16253.775815][ T10] netdev_get_by_index+0x5e/0x80 [16253.775815][ T10] fib6_nh_init+0x3d8/0x15b0 [16253.775815][ T10] ip6_route_info_create+0xf18/0x17d0 [16253.775815][ T10] ip6_route_add+0x1c/0x140 [16253.775815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16253.775815][ T10] addrconf_add_dev+0xe2/0x170 [16253.775815][ T10] inet6_addr_add+0x12f/0xa40 [16253.775815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16253.775815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.775815][ T10] netlink_rcv_skb+0x130/0x360 [16253.775815][ T10] netlink_unicast+0x449/0x710 [16253.775815][ T10] netlink_sendmsg+0x723/0xbe0 [16253.775815][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.775815][ T10] ___sys_sendmsg+0xee/0x170 [16253.775815][ T10] __sys_sendmsg+0xcd/0x170 [16253.775815][ T10] do_syscall_64+0xc6/0x1e0 [16253.775815][ T10] [16253.777759][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16253.777759][ T10] ipv6_add_dev+0x3b9/0x11c0 [16253.777759][ T10] ipv6_find_idev+0x102/0x170 [16253.777759][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16253.777759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.777759][ T10] netlink_rcv_skb+0x130/0x360 [16253.777759][ T10] netlink_unicast+0x449/0x710 [16253.777759][ T10] netlink_sendmsg+0x723/0xbe0 [16253.777759][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.777759][ T10] ___sys_sendmsg+0xee/0x170 [16253.777759][ T10] __sys_sendmsg+0xcd/0x170 [16253.777759][ T10] do_syscall_64+0xc6/0x1e0 [16253.777759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.777759][ T10] [16253.779298][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16253.779298][ T10] neigh_parms_alloc+0x1e5/0x510 [16253.779298][ T10] ipv6_add_dev+0x2fd/0x11c0 [16253.779298][ T10] ipv6_find_idev+0x102/0x170 [16253.779298][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16253.779298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.779298][ T10] netlink_rcv_skb+0x130/0x360 [16253.779298][ T10] netlink_unicast+0x449/0x710 [16253.779298][ T10] netlink_sendmsg+0x723/0xbe0 [16253.779298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.779298][ T10] ___sys_sendmsg+0xee/0x170 [16253.779298][ T10] __sys_sendmsg+0xcd/0x170 [16253.779298][ T10] do_syscall_64+0xc6/0x1e0 [16253.779298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.779298][ T10] [16253.780962][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16253.781218][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16253.781218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16253.781218][ T10] register_netdevice+0x4d3/0x1690 [16253.781218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16253.781218][ T10] vlan_newlink+0x393/0x610 [8021q] [16253.781218][ T10] rtnl_newlink_create+0x341/0x850 [16253.781218][ T10] __rtnl_newlink+0xac9/0xd80 [16253.781218][ T10] rtnl_newlink+0x63/0xa0 [16253.781218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16253.781218][ T10] netlink_rcv_skb+0x130/0x360 [16253.781218][ T10] netlink_unicast+0x449/0x710 [16253.781218][ T10] netlink_sendmsg+0x723/0xbe0 [16253.781218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16253.781218][ T10] ___sys_sendmsg+0xee/0x170 [16253.781218][ T10] __sys_sendmsg+0xcd/0x170 [16253.781218][ T10] do_syscall_64+0xc6/0x1e0 [16253.781218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16253.781218][ T10] [16253.783245][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16253.783480][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16253.783480][ T10] dst_init+0x84/0x4a0 [16253.783480][ T10] dst_alloc+0x97/0x150 [16253.783480][ T10] ip6_dst_alloc+0x23/0x90 [16253.783480][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16253.783480][ T10] ip6_pol_route+0x56f/0x840 [16253.783480][ T10] __fib6_rule_action+0x1f3/0x5b0 [16253.783480][ T10] fib_rules_lookup+0x2b4/0xa20 [16253.783480][ T10] fib6_rule_lookup+0x182/0x630 [16253.783480][ T10] ip6_route_output_flags+0x259/0x480 [16253.783480][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16253.783480][ T10] icmp6_send+0x13dd/0x1b70 [16253.783480][ T10] ip6_link_failure+0x30/0x430 [16253.783480][ T10] ndisc_error_report+0x96/0x160 [16253.783480][ T10] neigh_invalidate+0x206/0x510 [16253.783480][ T10] neigh_timer_handler+0x984/0xf10 [16253.783480][ T10] call_timer_fn+0x170/0x430 [16253.783480][ T10] [16260.953814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16260.954191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.954191][T18065] ___neigh_create+0x14b/0xf60 [16260.954191][T18065] ip6_finish_output2+0xa70/0xf80 [16260.954191][T18065] ip6_finish_output+0x4ed/0xd30 [16260.954191][T18065] ip6_output+0x1f3/0x770 [16260.954191][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16260.954191][T18065] mld_sendpack+0x62d/0xbc0 [16260.954191][T18065] mld_ifc_work+0x32/0x1f0 [16260.954191][T18065] process_one_work+0x84d/0x18a0 [16260.954191][T18065] worker_thread+0x587/0xd30 [16260.954191][T18065] kthread+0x28a/0x350 [16260.954191][T18065] ret_from_fork+0x31/0x70 [16260.954191][T18065] ret_from_fork_asm+0x1a/0x30 [16260.954191][T18065] [16260.955897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.955897][T18065] dst_init+0x84/0x4a0 [16260.955897][T18065] dst_alloc+0x97/0x150 [16260.955897][T18065] ip6_dst_alloc+0x23/0x90 [16260.955897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16260.955897][T18065] ip6_pol_route+0x56f/0x840 [16260.955897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16260.955897][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16260.955897][T18065] ipv6_rcv+0x1ad/0x810 [16260.955897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16260.955897][T18065] process_backlog+0x101/0x620 [16260.955897][T18065] __napi_poll.constprop.0+0xa2/0x460 [16260.955897][T18065] net_rx_action+0x495/0xbe0 [16260.955897][T18065] __do_softirq+0x1b5/0x7f6 [16260.955897][T18065] [16260.957720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.957720][T18065] dst_init+0x84/0x4a0 [16260.957720][T18065] dst_alloc+0x97/0x150 [16260.957720][T18065] ip6_dst_alloc+0x23/0x90 [16260.957720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16260.957720][T18065] ip6_pol_route+0x56f/0x840 [16260.957720][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16260.957720][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16260.957720][T18065] ipv6_rcv+0x1ad/0x810 [16260.957720][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16260.957720][T18065] process_backlog+0x101/0x620 [16260.957720][T18065] __napi_poll.constprop.0+0xa2/0x460 [16260.957720][T18065] net_rx_action+0x495/0xbe0 [16260.957720][T18065] __do_softirq+0x1b5/0x7f6 [16260.957720][T18065] [16260.959551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.959551][T18065] netdev_get_by_index+0x5e/0x80 [16260.959551][T18065] fib6_nh_init+0x3d8/0x15b0 [16260.959551][T18065] ip6_route_info_create+0xf18/0x17d0 [16260.959551][T18065] ip6_route_add+0x1c/0x140 [16260.959551][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16260.959551][T18065] addrconf_add_dev+0xe2/0x170 [16260.959551][T18065] inet6_addr_add+0x12f/0xa40 [16260.959551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16260.959551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.959551][T18065] netlink_rcv_skb+0x130/0x360 [16260.959551][T18065] netlink_unicast+0x449/0x710 [16260.959551][T18065] netlink_sendmsg+0x723/0xbe0 [16260.959551][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.959551][T18065] ___sys_sendmsg+0xee/0x170 [16260.959551][T18065] __sys_sendmsg+0xcd/0x170 [16260.959551][T18065] do_syscall_64+0xc6/0x1e0 [16260.959551][T18065] [16260.961734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.961734][T18065] ipv6_add_dev+0x3b9/0x11c0 [16260.961734][T18065] ipv6_find_idev+0x102/0x170 [16260.961734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16260.961734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.961734][T18065] netlink_rcv_skb+0x130/0x360 [16260.961734][T18065] netlink_unicast+0x449/0x710 [16260.961734][T18065] netlink_sendmsg+0x723/0xbe0 [16260.961734][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.961734][T18065] ___sys_sendmsg+0xee/0x170 [16260.961734][T18065] __sys_sendmsg+0xcd/0x170 [16260.961734][T18065] do_syscall_64+0xc6/0x1e0 [16260.961734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.961734][T18065] [16260.963448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16260.963448][T18065] neigh_parms_alloc+0x1e5/0x510 [16260.963448][T18065] ipv6_add_dev+0x2fd/0x11c0 [16260.963448][T18065] ipv6_find_idev+0x102/0x170 [16260.963448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16260.963448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.963448][T18065] netlink_rcv_skb+0x130/0x360 [16260.963448][T18065] netlink_unicast+0x449/0x710 [16260.963448][T18065] netlink_sendmsg+0x723/0xbe0 [16260.963448][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.963448][T18065] ___sys_sendmsg+0xee/0x170 [16260.963448][T18065] __sys_sendmsg+0xcd/0x170 [16260.963448][T18065] do_syscall_64+0xc6/0x1e0 [16260.963448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.963448][T18065] [16260.965287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16260.965563][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16260.965563][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16260.965563][T18065] ip6_validate_gw+0x3f7/0x7b0 [16260.965563][T18065] fib6_nh_init+0xa5b/0x15b0 [16260.965563][T18065] ip6_route_info_create+0xf18/0x17d0 [16260.965563][T18065] ip6_route_multipath_add+0xa42/0x1930 [16260.965563][T18065] inet6_rtm_newroute+0xa2/0x110 [16260.965563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.965563][T18065] netlink_rcv_skb+0x130/0x360 [16260.965563][T18065] netlink_unicast+0x449/0x710 [16260.965563][T18065] netlink_sendmsg+0x723/0xbe0 [16260.965563][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.965563][T18065] ___sys_sendmsg+0xee/0x170 [16260.965563][T18065] __sys_sendmsg+0xcd/0x170 [16260.965563][T18065] do_syscall_64+0xc6/0x1e0 [16260.965563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.965563][T18065] [16260.967712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.967712][T18065] dst_init+0x84/0x4a0 [16260.967712][T18065] dst_alloc+0x97/0x150 [16260.967712][T18065] ip6_dst_alloc+0x23/0x90 [16260.967712][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16260.967712][T18065] ip6_pol_route+0x56f/0x840 [16260.967712][T18065] __fib6_rule_action+0x1f3/0x5b0 [16260.967712][T18065] fib_rules_lookup+0x2b4/0xa20 [16260.967712][T18065] fib6_rule_lookup+0x182/0x630 [16260.967712][T18065] ip6_route_output_flags+0x259/0x480 [16260.967712][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16260.967712][T18065] ip6_dst_lookup_flow+0x88/0x190 [16260.967712][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16260.967712][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16260.967712][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16260.967712][T18065] dev_hard_start_xmit+0x146/0x590 [16260.967712][T18065] __dev_queue_xmit+0xf71/0x17f0 [16260.967712][T18065] [16260.970010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.970010][T18065] netdev_get_by_index+0x5e/0x80 [16260.970010][T18065] fib6_nh_init+0x3d8/0x15b0 [16260.970010][T18065] ip6_route_info_create+0xf18/0x17d0 [16260.970010][T18065] ip6_route_add+0x1c/0x140 [16260.970010][T18065] addrconf_prefix_route+0x2a6/0x430 [16260.970010][T18065] inet6_addr_add+0x4f8/0xa40 [16260.970010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16260.970010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.970010][T18065] netlink_rcv_skb+0x130/0x360 [16260.970010][T18065] netlink_unicast+0x449/0x710 [16260.970010][T18065] netlink_sendmsg+0x723/0xbe0 [16260.970010][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.970010][T18065] ___sys_sendmsg+0xee/0x170 [16260.970010][T18065] __sys_sendmsg+0xcd/0x170 [16260.970010][T18065] do_syscall_64+0xc6/0x1e0 [16260.970010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.970010][T18065] [16260.972235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.972235][T18065] netdev_get_by_index+0x5e/0x80 [16260.972235][T18065] fib6_nh_init+0x3d8/0x15b0 [16260.972235][T18065] ip6_route_info_create+0xf18/0x17d0 [16260.972235][T18065] addrconf_f6i_alloc+0x315/0x560 [16260.972235][T18065] ipv6_add_addr+0x411/0x2000 [16260.972235][T18065] inet6_addr_add+0x30e/0xa40 [16260.972235][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16260.972235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.972235][T18065] netlink_rcv_skb+0x130/0x360 [16260.972235][T18065] netlink_unicast+0x449/0x710 [16260.972235][T18065] netlink_sendmsg+0x723/0xbe0 [16260.972235][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.972235][T18065] ___sys_sendmsg+0xee/0x170 [16260.972235][T18065] __sys_sendmsg+0xcd/0x170 [16260.972235][T18065] do_syscall_64+0xc6/0x1e0 [16260.972235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.972235][T18065] [16260.974481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.974481][T18065] netdev_get_by_index+0x5e/0x80 [16260.974481][T18065] fib6_nh_init+0x3d8/0x15b0 [16260.974481][T18065] ip6_route_info_create+0xf18/0x17d0 [16260.974481][T18065] ip6_route_add+0x1c/0x140 [16260.974481][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16260.974481][T18065] addrconf_add_dev+0xe2/0x170 [16260.974481][T18065] inet6_addr_add+0x12f/0xa40 [16260.974481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16260.974481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.974481][T18065] netlink_rcv_skb+0x130/0x360 [16260.974481][T18065] netlink_unicast+0x449/0x710 [16260.974481][T18065] netlink_sendmsg+0x723/0xbe0 [16260.974481][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.974481][T18065] ___sys_sendmsg+0xee/0x170 [16260.974481][T18065] __sys_sendmsg+0xcd/0x170 [16260.974481][T18065] do_syscall_64+0xc6/0x1e0 [16260.974481][T18065] [16260.976660][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.976660][T18065] ipv6_add_dev+0x3b9/0x11c0 [16260.976660][T18065] ipv6_find_idev+0x102/0x170 [16260.976660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16260.976660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.976660][T18065] netlink_rcv_skb+0x130/0x360 [16260.976660][T18065] netlink_unicast+0x449/0x710 [16260.976660][T18065] netlink_sendmsg+0x723/0xbe0 [16260.976660][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.976660][T18065] ___sys_sendmsg+0xee/0x170 [16260.976660][T18065] __sys_sendmsg+0xcd/0x170 [16260.976660][T18065] do_syscall_64+0xc6/0x1e0 [16260.976660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.976660][T18065] [16260.978376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16260.978376][T18065] neigh_parms_alloc+0x1e5/0x510 [16260.978376][T18065] ipv6_add_dev+0x2fd/0x11c0 [16260.978376][T18065] ipv6_find_idev+0x102/0x170 [16260.978376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16260.978376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16260.978376][T18065] netlink_rcv_skb+0x130/0x360 [16260.978376][T18065] netlink_unicast+0x449/0x710 [16260.978376][T18065] netlink_sendmsg+0x723/0xbe0 [16260.978376][T18065] ____sys_sendmsg+0x7b2/0xa10 [16260.978376][T18065] ___sys_sendmsg+0xee/0x170 [16260.978376][T18065] __sys_sendmsg+0xcd/0x170 [16260.978376][T18065] do_syscall_64+0xc6/0x1e0 [16260.978376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16260.978376][T18065] [16264.025808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16264.026239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16264.026239][ T10] netdev_get_by_index+0x5e/0x80 [16264.026239][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.026239][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.026239][ T10] ip6_route_add+0x1c/0x140 [16264.026239][ T10] addrconf_prefix_route+0x2a6/0x430 [16264.026239][ T10] inet6_addr_add+0x4f8/0xa40 [16264.026239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.026239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.026239][ T10] netlink_rcv_skb+0x130/0x360 [16264.026239][ T10] netlink_unicast+0x449/0x710 [16264.026239][ T10] netlink_sendmsg+0x723/0xbe0 [16264.026239][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.026239][ T10] ___sys_sendmsg+0xee/0x170 [16264.026239][ T10] __sys_sendmsg+0xcd/0x170 [16264.026239][ T10] do_syscall_64+0xc6/0x1e0 [16264.026239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.026239][ T10] [16264.028284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16264.028284][ T10] netdev_get_by_index+0x5e/0x80 [16264.028284][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.028284][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.028284][ T10] addrconf_f6i_alloc+0x315/0x560 [16264.028284][ T10] ipv6_add_addr+0x411/0x2000 [16264.028284][ T10] inet6_addr_add+0x30e/0xa40 [16264.028284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.028284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.028284][ T10] netlink_rcv_skb+0x130/0x360 [16264.028284][ T10] netlink_unicast+0x449/0x710 [16264.028284][ T10] netlink_sendmsg+0x723/0xbe0 [16264.028284][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.028284][ T10] ___sys_sendmsg+0xee/0x170 [16264.028284][ T10] __sys_sendmsg+0xcd/0x170 [16264.028284][ T10] do_syscall_64+0xc6/0x1e0 [16264.028284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.028284][ T10] [16264.030273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16264.030273][ T10] netdev_get_by_index+0x5e/0x80 [16264.030273][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.030273][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.030273][ T10] ip6_route_add+0x1c/0x140 [16264.030273][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16264.030273][ T10] addrconf_add_dev+0xe2/0x170 [16264.030273][ T10] inet6_addr_add+0x12f/0xa40 [16264.030273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.030273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.030273][ T10] netlink_rcv_skb+0x130/0x360 [16264.030273][ T10] netlink_unicast+0x449/0x710 [16264.030273][ T10] netlink_sendmsg+0x723/0xbe0 [16264.030273][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.030273][ T10] ___sys_sendmsg+0xee/0x170 [16264.030273][ T10] __sys_sendmsg+0xcd/0x170 [16264.030273][ T10] do_syscall_64+0xc6/0x1e0 [16264.030273][ T10] [16264.032219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16264.032219][ T10] ipv6_add_dev+0x3b9/0x11c0 [16264.032219][ T10] ipv6_find_idev+0x102/0x170 [16264.032219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.032219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.032219][ T10] netlink_rcv_skb+0x130/0x360 [16264.032219][ T10] netlink_unicast+0x449/0x710 [16264.032219][ T10] netlink_sendmsg+0x723/0xbe0 [16264.032219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.032219][ T10] ___sys_sendmsg+0xee/0x170 [16264.032219][ T10] __sys_sendmsg+0xcd/0x170 [16264.032219][ T10] do_syscall_64+0xc6/0x1e0 [16264.032219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.032219][ T10] [16264.033740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16264.033740][ T10] neigh_parms_alloc+0x1e5/0x510 [16264.033740][ T10] ipv6_add_dev+0x2fd/0x11c0 [16264.033740][ T10] ipv6_find_idev+0x102/0x170 [16264.033740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.033740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.033740][ T10] netlink_rcv_skb+0x130/0x360 [16264.033740][ T10] netlink_unicast+0x449/0x710 [16264.033740][ T10] netlink_sendmsg+0x723/0xbe0 [16264.033740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.033740][ T10] ___sys_sendmsg+0xee/0x170 [16264.033740][ T10] __sys_sendmsg+0xcd/0x170 [16264.033740][ T10] do_syscall_64+0xc6/0x1e0 [16264.033740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.033740][ T10] [16264.035408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16264.035642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16264.035642][ T10] netdev_get_by_index+0x5e/0x80 [16264.035642][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.035642][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.035642][ T10] ip6_route_add+0x1c/0x140 [16264.035642][ T10] addrconf_prefix_route+0x2a6/0x430 [16264.035642][ T10] inet6_addr_add+0x4f8/0xa40 [16264.035642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.035642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.035642][ T10] netlink_rcv_skb+0x130/0x360 [16264.035642][ T10] netlink_unicast+0x449/0x710 [16264.035642][ T10] netlink_sendmsg+0x723/0xbe0 [16264.035642][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.035642][ T10] ___sys_sendmsg+0xee/0x170 [16264.035642][ T10] __sys_sendmsg+0xcd/0x170 [16264.035642][ T10] do_syscall_64+0xc6/0x1e0 [16264.035642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.035642][ T10] [16264.037626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16264.037626][ T10] netdev_get_by_index+0x5e/0x80 [16264.037626][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.037626][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.037626][ T10] addrconf_f6i_alloc+0x315/0x560 [16264.037626][ T10] ipv6_add_addr+0x411/0x2000 [16264.037626][ T10] inet6_addr_add+0x30e/0xa40 [16264.037626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.037626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.037626][ T10] netlink_rcv_skb+0x130/0x360 [16264.037626][ T10] netlink_unicast+0x449/0x710 [16264.037626][ T10] netlink_sendmsg+0x723/0xbe0 [16264.037626][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.037626][ T10] ___sys_sendmsg+0xee/0x170 [16264.037626][ T10] __sys_sendmsg+0xcd/0x170 [16264.037626][ T10] do_syscall_64+0xc6/0x1e0 [16264.037626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.037626][ T10] [16264.039654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16264.039654][ T10] netdev_get_by_index+0x5e/0x80 [16264.039654][ T10] fib6_nh_init+0x3d8/0x15b0 [16264.039654][ T10] ip6_route_info_create+0xf18/0x17d0 [16264.039654][ T10] ip6_route_add+0x1c/0x140 [16264.039654][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16264.039654][ T10] addrconf_add_dev+0xe2/0x170 [16264.039654][ T10] inet6_addr_add+0x12f/0xa40 [16264.039654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16264.039654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.039654][ T10] netlink_rcv_skb+0x130/0x360 [16264.039654][ T10] netlink_unicast+0x449/0x710 [16264.039654][ T10] netlink_sendmsg+0x723/0xbe0 [16264.039654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.039654][ T10] ___sys_sendmsg+0xee/0x170 [16264.039654][ T10] __sys_sendmsg+0xcd/0x170 [16264.039654][ T10] do_syscall_64+0xc6/0x1e0 [16264.039654][ T10] [16264.041621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16264.041621][ T10] ipv6_add_dev+0x3b9/0x11c0 [16264.041621][ T10] ipv6_find_idev+0x102/0x170 [16264.041621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.041621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.041621][ T10] netlink_rcv_skb+0x130/0x360 [16264.041621][ T10] netlink_unicast+0x449/0x710 [16264.041621][ T10] netlink_sendmsg+0x723/0xbe0 [16264.041621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.041621][ T10] ___sys_sendmsg+0xee/0x170 [16264.041621][ T10] __sys_sendmsg+0xcd/0x170 [16264.041621][ T10] do_syscall_64+0xc6/0x1e0 [16264.041621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.041621][ T10] [16264.043139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16264.043139][ T10] neigh_parms_alloc+0x1e5/0x510 [16264.043139][ T10] ipv6_add_dev+0x2fd/0x11c0 [16264.043139][ T10] ipv6_find_idev+0x102/0x170 [16264.043139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16264.043139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.043139][ T10] netlink_rcv_skb+0x130/0x360 [16264.043139][ T10] netlink_unicast+0x449/0x710 [16264.043139][ T10] netlink_sendmsg+0x723/0xbe0 [16264.043139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.043139][ T10] ___sys_sendmsg+0xee/0x170 [16264.043139][ T10] __sys_sendmsg+0xcd/0x170 [16264.043139][ T10] do_syscall_64+0xc6/0x1e0 [16264.043139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.043139][ T10] [16264.044790][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16264.045037][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16264.045037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16264.045037][ T10] register_netdevice+0x4d3/0x1690 [16264.045037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16264.045037][ T10] vlan_newlink+0x393/0x610 [8021q] [16264.045037][ T10] rtnl_newlink_create+0x341/0x850 [16264.045037][ T10] __rtnl_newlink+0xac9/0xd80 [16264.045037][ T10] rtnl_newlink+0x63/0xa0 [16264.045037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16264.045037][ T10] netlink_rcv_skb+0x130/0x360 [16264.045037][ T10] netlink_unicast+0x449/0x710 [16264.045037][ T10] netlink_sendmsg+0x723/0xbe0 [16264.045037][ T10] ____sys_sendmsg+0x7b2/0xa10 [16264.045037][ T10] ___sys_sendmsg+0xee/0x170 [16264.045037][ T10] __sys_sendmsg+0xcd/0x170 [16264.045037][ T10] do_syscall_64+0xc6/0x1e0 [16264.045037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16264.045037][ T10] [16264.047048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16264.047288][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16264.047288][ T10] dst_init+0x84/0x4a0 [16264.047288][ T10] dst_alloc+0x97/0x150 [16264.047288][ T10] ip6_dst_alloc+0x23/0x90 [16264.047288][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16264.047288][ T10] ip6_pol_route+0x56f/0x840 [16264.047288][ T10] __fib6_rule_action+0x1f3/0x5b0 [16264.047288][ T10] fib_rules_lookup+0x2b4/0xa20 [16264.047288][ T10] fib6_rule_lookup+0x182/0x630 [16264.047288][ T10] ip6_route_output_flags+0x259/0x480 [16264.047288][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16264.047288][ T10] icmp6_send+0x13dd/0x1b70 [16264.047288][ T10] ip6_link_failure+0x30/0x430 [16264.047288][ T10] ndisc_error_report+0x96/0x160 [16264.047288][ T10] neigh_invalidate+0x206/0x510 [16264.047288][ T10] neigh_timer_handler+0x984/0xf10 [16264.047288][ T10] call_timer_fn+0x170/0x430 [16264.047288][ T10] [16271.217906][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16271.218660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.218660][T18065] ___neigh_create+0x14b/0xf60 [16271.218660][T18065] ip6_finish_output2+0xa70/0xf80 [16271.218660][T18065] ip6_finish_output+0x4ed/0xd30 [16271.218660][T18065] ip6_output+0x1f3/0x770 [16271.218660][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16271.218660][T18065] mld_sendpack+0x62d/0xbc0 [16271.218660][T18065] mld_ifc_work+0x32/0x1f0 [16271.218660][T18065] process_one_work+0x84d/0x18a0 [16271.218660][T18065] worker_thread+0x587/0xd30 [16271.218660][T18065] kthread+0x28a/0x350 [16271.218660][T18065] ret_from_fork+0x31/0x70 [16271.218660][T18065] ret_from_fork_asm+0x1a/0x30 [16271.218660][T18065] [16271.220403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.220403][T18065] dst_init+0x84/0x4a0 [16271.220403][T18065] dst_alloc+0x97/0x150 [16271.220403][T18065] ip6_dst_alloc+0x23/0x90 [16271.220403][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.220403][T18065] ip6_pol_route+0x56f/0x840 [16271.220403][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16271.220403][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16271.220403][T18065] ipv6_rcv+0x1ad/0x810 [16271.220403][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16271.220403][T18065] process_backlog+0x101/0x620 [16271.220403][T18065] __napi_poll.constprop.0+0xa2/0x460 [16271.220403][T18065] net_rx_action+0x495/0xbe0 [16271.220403][T18065] __do_softirq+0x1b5/0x7f6 [16271.220403][T18065] [16271.222273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.222273][T18065] dst_init+0x84/0x4a0 [16271.222273][T18065] dst_alloc+0x97/0x150 [16271.222273][T18065] ip6_dst_alloc+0x23/0x90 [16271.222273][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.222273][T18065] ip6_pol_route+0x56f/0x840 [16271.222273][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16271.222273][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16271.222273][T18065] ipv6_rcv+0x1ad/0x810 [16271.222273][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16271.222273][T18065] process_backlog+0x101/0x620 [16271.222273][T18065] __napi_poll.constprop.0+0xa2/0x460 [16271.222273][T18065] net_rx_action+0x495/0xbe0 [16271.222273][T18065] __do_softirq+0x1b5/0x7f6 [16271.222273][T18065] [16271.224110][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.224110][T18065] netdev_get_by_index+0x5e/0x80 [16271.224110][T18065] fib6_nh_init+0x3d8/0x15b0 [16271.224110][T18065] ip6_route_info_create+0xf18/0x17d0 [16271.224110][T18065] ip6_route_add+0x1c/0x140 [16271.224110][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16271.224110][T18065] addrconf_add_dev+0xe2/0x170 [16271.224110][T18065] inet6_addr_add+0x12f/0xa40 [16271.224110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16271.224110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.224110][T18065] netlink_rcv_skb+0x130/0x360 [16271.224110][T18065] netlink_unicast+0x449/0x710 [16271.224110][T18065] netlink_sendmsg+0x723/0xbe0 [16271.224110][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.224110][T18065] ___sys_sendmsg+0xee/0x170 [16271.224110][T18065] __sys_sendmsg+0xcd/0x170 [16271.224110][T18065] do_syscall_64+0xc6/0x1e0 [16271.224110][T18065] [16271.226307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.226307][T18065] ipv6_add_dev+0x3b9/0x11c0 [16271.226307][T18065] ipv6_find_idev+0x102/0x170 [16271.226307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16271.226307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.226307][T18065] netlink_rcv_skb+0x130/0x360 [16271.226307][T18065] netlink_unicast+0x449/0x710 [16271.226307][T18065] netlink_sendmsg+0x723/0xbe0 [16271.226307][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.226307][T18065] ___sys_sendmsg+0xee/0x170 [16271.226307][T18065] __sys_sendmsg+0xcd/0x170 [16271.226307][T18065] do_syscall_64+0xc6/0x1e0 [16271.226307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.226307][T18065] [16271.228046][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16271.228046][T18065] neigh_parms_alloc+0x1e5/0x510 [16271.228046][T18065] ipv6_add_dev+0x2fd/0x11c0 [16271.228046][T18065] ipv6_find_idev+0x102/0x170 [16271.228046][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16271.228046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.228046][T18065] netlink_rcv_skb+0x130/0x360 [16271.228046][T18065] netlink_unicast+0x449/0x710 [16271.228046][T18065] netlink_sendmsg+0x723/0xbe0 [16271.228046][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.228046][T18065] ___sys_sendmsg+0xee/0x170 [16271.228046][T18065] __sys_sendmsg+0xcd/0x170 [16271.228046][T18065] do_syscall_64+0xc6/0x1e0 [16271.228046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.228046][T18065] [16271.229882][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16271.230144][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16271.230144][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16271.230144][T18065] ip6_validate_gw+0x3f7/0x7b0 [16271.230144][T18065] fib6_nh_init+0xa5b/0x15b0 [16271.230144][T18065] ip6_route_info_create+0xf18/0x17d0 [16271.230144][T18065] ip6_route_multipath_add+0xa42/0x1930 [16271.230144][T18065] inet6_rtm_newroute+0xa2/0x110 [16271.230144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.230144][T18065] netlink_rcv_skb+0x130/0x360 [16271.230144][T18065] netlink_unicast+0x449/0x710 [16271.230144][T18065] netlink_sendmsg+0x723/0xbe0 [16271.230144][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.230144][T18065] ___sys_sendmsg+0xee/0x170 [16271.230144][T18065] __sys_sendmsg+0xcd/0x170 [16271.230144][T18065] do_syscall_64+0xc6/0x1e0 [16271.230144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.230144][T18065] [16271.232284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.232284][T18065] dst_init+0x84/0x4a0 [16271.232284][T18065] dst_alloc+0x97/0x150 [16271.232284][T18065] ip6_dst_alloc+0x23/0x90 [16271.232284][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16271.232284][T18065] ip6_pol_route+0x56f/0x840 [16271.232284][T18065] __fib6_rule_action+0x1f3/0x5b0 [16271.232284][T18065] fib_rules_lookup+0x2b4/0xa20 [16271.232284][T18065] fib6_rule_lookup+0x182/0x630 [16271.232284][T18065] ip6_route_output_flags+0x259/0x480 [16271.232284][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16271.232284][T18065] ip6_dst_lookup_flow+0x88/0x190 [16271.232284][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16271.232284][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16271.232284][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16271.232284][T18065] dev_hard_start_xmit+0x146/0x590 [16271.232284][T18065] __dev_queue_xmit+0xf71/0x17f0 [16271.232284][T18065] [16271.234564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.234564][T18065] netdev_get_by_index+0x5e/0x80 [16271.234564][T18065] fib6_nh_init+0x3d8/0x15b0 [16271.234564][T18065] ip6_route_info_create+0xf18/0x17d0 [16271.234564][T18065] ip6_route_add+0x1c/0x140 [16271.234564][T18065] addrconf_prefix_route+0x2a6/0x430 [16271.234564][T18065] inet6_addr_add+0x4f8/0xa40 [16271.234564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16271.234564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.234564][T18065] netlink_rcv_skb+0x130/0x360 [16271.234564][T18065] netlink_unicast+0x449/0x710 [16271.234564][T18065] netlink_sendmsg+0x723/0xbe0 [16271.234564][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.234564][T18065] ___sys_sendmsg+0xee/0x170 [16271.234564][T18065] __sys_sendmsg+0xcd/0x170 [16271.234564][T18065] do_syscall_64+0xc6/0x1e0 [16271.234564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.234564][T18065] [16271.236793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.236793][T18065] netdev_get_by_index+0x5e/0x80 [16271.236793][T18065] fib6_nh_init+0x3d8/0x15b0 [16271.236793][T18065] ip6_route_info_create+0xf18/0x17d0 [16271.236793][T18065] addrconf_f6i_alloc+0x315/0x560 [16271.236793][T18065] ipv6_add_addr+0x411/0x2000 [16271.236793][T18065] inet6_addr_add+0x30e/0xa40 [16271.236793][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16271.236793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.236793][T18065] netlink_rcv_skb+0x130/0x360 [16271.236793][T18065] netlink_unicast+0x449/0x710 [16271.236793][T18065] netlink_sendmsg+0x723/0xbe0 [16271.236793][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.236793][T18065] ___sys_sendmsg+0xee/0x170 [16271.236793][T18065] __sys_sendmsg+0xcd/0x170 [16271.236793][T18065] do_syscall_64+0xc6/0x1e0 [16271.236793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.236793][T18065] [16271.239031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.239031][T18065] netdev_get_by_index+0x5e/0x80 [16271.239031][T18065] fib6_nh_init+0x3d8/0x15b0 [16271.239031][T18065] ip6_route_info_create+0xf18/0x17d0 [16271.239031][T18065] ip6_route_add+0x1c/0x140 [16271.239031][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16271.239031][T18065] addrconf_add_dev+0xe2/0x170 [16271.239031][T18065] inet6_addr_add+0x12f/0xa40 [16271.239031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16271.239031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.239031][T18065] netlink_rcv_skb+0x130/0x360 [16271.239031][T18065] netlink_unicast+0x449/0x710 [16271.239031][T18065] netlink_sendmsg+0x723/0xbe0 [16271.239031][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.239031][T18065] ___sys_sendmsg+0xee/0x170 [16271.239031][T18065] __sys_sendmsg+0xcd/0x170 [16271.239031][T18065] do_syscall_64+0xc6/0x1e0 [16271.239031][T18065] [16271.241203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.241203][T18065] ipv6_add_dev+0x3b9/0x11c0 [16271.241203][T18065] ipv6_find_idev+0x102/0x170 [16271.241203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16271.241203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.241203][T18065] netlink_rcv_skb+0x130/0x360 [16271.241203][T18065] netlink_unicast+0x449/0x710 [16271.241203][T18065] netlink_sendmsg+0x723/0xbe0 [16271.241203][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.241203][T18065] ___sys_sendmsg+0xee/0x170 [16271.241203][T18065] __sys_sendmsg+0xcd/0x170 [16271.241203][T18065] do_syscall_64+0xc6/0x1e0 [16271.241203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.241203][T18065] [16271.242907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16271.242907][T18065] neigh_parms_alloc+0x1e5/0x510 [16271.242907][T18065] ipv6_add_dev+0x2fd/0x11c0 [16271.242907][T18065] ipv6_find_idev+0x102/0x170 [16271.242907][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16271.242907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16271.242907][T18065] netlink_rcv_skb+0x130/0x360 [16271.242907][T18065] netlink_unicast+0x449/0x710 [16271.242907][T18065] netlink_sendmsg+0x723/0xbe0 [16271.242907][T18065] ____sys_sendmsg+0x7b2/0xa10 [16271.242907][T18065] ___sys_sendmsg+0xee/0x170 [16271.242907][T18065] __sys_sendmsg+0xcd/0x170 [16271.242907][T18065] do_syscall_64+0xc6/0x1e0 [16271.242907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16271.242907][T18065] [16274.289908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16274.290270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16274.290270][ T10] netdev_get_by_index+0x5e/0x80 [16274.290270][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.290270][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.290270][ T10] ip6_route_add+0x1c/0x140 [16274.290270][ T10] addrconf_prefix_route+0x2a6/0x430 [16274.290270][ T10] inet6_addr_add+0x4f8/0xa40 [16274.290270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.290270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.290270][ T10] netlink_rcv_skb+0x130/0x360 [16274.290270][ T10] netlink_unicast+0x449/0x710 [16274.290270][ T10] netlink_sendmsg+0x723/0xbe0 [16274.290270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.290270][ T10] ___sys_sendmsg+0xee/0x170 [16274.290270][ T10] __sys_sendmsg+0xcd/0x170 [16274.290270][ T10] do_syscall_64+0xc6/0x1e0 [16274.290270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.290270][ T10] [16274.292269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16274.292269][ T10] netdev_get_by_index+0x5e/0x80 [16274.292269][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.292269][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.292269][ T10] addrconf_f6i_alloc+0x315/0x560 [16274.292269][ T10] ipv6_add_addr+0x411/0x2000 [16274.292269][ T10] inet6_addr_add+0x30e/0xa40 [16274.292269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.292269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.292269][ T10] netlink_rcv_skb+0x130/0x360 [16274.292269][ T10] netlink_unicast+0x449/0x710 [16274.292269][ T10] netlink_sendmsg+0x723/0xbe0 [16274.292269][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.292269][ T10] ___sys_sendmsg+0xee/0x170 [16274.292269][ T10] __sys_sendmsg+0xcd/0x170 [16274.292269][ T10] do_syscall_64+0xc6/0x1e0 [16274.292269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.292269][ T10] [16274.294249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16274.294249][ T10] netdev_get_by_index+0x5e/0x80 [16274.294249][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.294249][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.294249][ T10] ip6_route_add+0x1c/0x140 [16274.294249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16274.294249][ T10] addrconf_add_dev+0xe2/0x170 [16274.294249][ T10] inet6_addr_add+0x12f/0xa40 [16274.294249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.294249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.294249][ T10] netlink_rcv_skb+0x130/0x360 [16274.294249][ T10] netlink_unicast+0x449/0x710 [16274.294249][ T10] netlink_sendmsg+0x723/0xbe0 [16274.294249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.294249][ T10] ___sys_sendmsg+0xee/0x170 [16274.294249][ T10] __sys_sendmsg+0xcd/0x170 [16274.294249][ T10] do_syscall_64+0xc6/0x1e0 [16274.294249][ T10] [16274.296192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16274.296192][ T10] ipv6_add_dev+0x3b9/0x11c0 [16274.296192][ T10] ipv6_find_idev+0x102/0x170 [16274.296192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.296192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.296192][ T10] netlink_rcv_skb+0x130/0x360 [16274.296192][ T10] netlink_unicast+0x449/0x710 [16274.296192][ T10] netlink_sendmsg+0x723/0xbe0 [16274.296192][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.296192][ T10] ___sys_sendmsg+0xee/0x170 [16274.296192][ T10] __sys_sendmsg+0xcd/0x170 [16274.296192][ T10] do_syscall_64+0xc6/0x1e0 [16274.296192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.296192][ T10] [16274.297711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16274.297711][ T10] neigh_parms_alloc+0x1e5/0x510 [16274.297711][ T10] ipv6_add_dev+0x2fd/0x11c0 [16274.297711][ T10] ipv6_find_idev+0x102/0x170 [16274.297711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.297711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.297711][ T10] netlink_rcv_skb+0x130/0x360 [16274.297711][ T10] netlink_unicast+0x449/0x710 [16274.297711][ T10] netlink_sendmsg+0x723/0xbe0 [16274.297711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.297711][ T10] ___sys_sendmsg+0xee/0x170 [16274.297711][ T10] __sys_sendmsg+0xcd/0x170 [16274.297711][ T10] do_syscall_64+0xc6/0x1e0 [16274.297711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.297711][ T10] [16274.299398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16274.299637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16274.299637][ T10] netdev_get_by_index+0x5e/0x80 [16274.299637][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.299637][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.299637][ T10] ip6_route_add+0x1c/0x140 [16274.299637][ T10] addrconf_prefix_route+0x2a6/0x430 [16274.299637][ T10] inet6_addr_add+0x4f8/0xa40 [16274.299637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.299637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.299637][ T10] netlink_rcv_skb+0x130/0x360 [16274.299637][ T10] netlink_unicast+0x449/0x710 [16274.299637][ T10] netlink_sendmsg+0x723/0xbe0 [16274.299637][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.299637][ T10] ___sys_sendmsg+0xee/0x170 [16274.299637][ T10] __sys_sendmsg+0xcd/0x170 [16274.299637][ T10] do_syscall_64+0xc6/0x1e0 [16274.299637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.299637][ T10] [16274.301609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16274.301609][ T10] netdev_get_by_index+0x5e/0x80 [16274.301609][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.301609][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.301609][ T10] addrconf_f6i_alloc+0x315/0x560 [16274.301609][ T10] ipv6_add_addr+0x411/0x2000 [16274.301609][ T10] inet6_addr_add+0x30e/0xa40 [16274.301609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.301609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.301609][ T10] netlink_rcv_skb+0x130/0x360 [16274.301609][ T10] netlink_unicast+0x449/0x710 [16274.301609][ T10] netlink_sendmsg+0x723/0xbe0 [16274.301609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.301609][ T10] ___sys_sendmsg+0xee/0x170 [16274.301609][ T10] __sys_sendmsg+0xcd/0x170 [16274.301609][ T10] do_syscall_64+0xc6/0x1e0 [16274.301609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.301609][ T10] [16274.303577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16274.303577][ T10] netdev_get_by_index+0x5e/0x80 [16274.303577][ T10] fib6_nh_init+0x3d8/0x15b0 [16274.303577][ T10] ip6_route_info_create+0xf18/0x17d0 [16274.303577][ T10] ip6_route_add+0x1c/0x140 [16274.303577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16274.303577][ T10] addrconf_add_dev+0xe2/0x170 [16274.303577][ T10] inet6_addr_add+0x12f/0xa40 [16274.303577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16274.303577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.303577][ T10] netlink_rcv_skb+0x130/0x360 [16274.303577][ T10] netlink_unicast+0x449/0x710 [16274.303577][ T10] netlink_sendmsg+0x723/0xbe0 [16274.303577][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.303577][ T10] ___sys_sendmsg+0xee/0x170 [16274.303577][ T10] __sys_sendmsg+0xcd/0x170 [16274.303577][ T10] do_syscall_64+0xc6/0x1e0 [16274.303577][ T10] [16274.305518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16274.305518][ T10] ipv6_add_dev+0x3b9/0x11c0 [16274.305518][ T10] ipv6_find_idev+0x102/0x170 [16274.305518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.305518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.305518][ T10] netlink_rcv_skb+0x130/0x360 [16274.305518][ T10] netlink_unicast+0x449/0x710 [16274.305518][ T10] netlink_sendmsg+0x723/0xbe0 [16274.305518][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.305518][ T10] ___sys_sendmsg+0xee/0x170 [16274.305518][ T10] __sys_sendmsg+0xcd/0x170 [16274.305518][ T10] do_syscall_64+0xc6/0x1e0 [16274.305518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.305518][ T10] [16274.307034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16274.307034][ T10] neigh_parms_alloc+0x1e5/0x510 [16274.307034][ T10] ipv6_add_dev+0x2fd/0x11c0 [16274.307034][ T10] ipv6_find_idev+0x102/0x170 [16274.307034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16274.307034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.307034][ T10] netlink_rcv_skb+0x130/0x360 [16274.307034][ T10] netlink_unicast+0x449/0x710 [16274.307034][ T10] netlink_sendmsg+0x723/0xbe0 [16274.307034][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.307034][ T10] ___sys_sendmsg+0xee/0x170 [16274.307034][ T10] __sys_sendmsg+0xcd/0x170 [16274.307034][ T10] do_syscall_64+0xc6/0x1e0 [16274.307034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.307034][ T10] [16274.308712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16274.308956][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16274.308956][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16274.308956][ T10] register_netdevice+0x4d3/0x1690 [16274.308956][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16274.308956][ T10] vlan_newlink+0x393/0x610 [8021q] [16274.308956][ T10] rtnl_newlink_create+0x341/0x850 [16274.308956][ T10] __rtnl_newlink+0xac9/0xd80 [16274.308956][ T10] rtnl_newlink+0x63/0xa0 [16274.308956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16274.308956][ T10] netlink_rcv_skb+0x130/0x360 [16274.308956][ T10] netlink_unicast+0x449/0x710 [16274.308956][ T10] netlink_sendmsg+0x723/0xbe0 [16274.308956][ T10] ____sys_sendmsg+0x7b2/0xa10 [16274.308956][ T10] ___sys_sendmsg+0xee/0x170 [16274.308956][ T10] __sys_sendmsg+0xcd/0x170 [16274.308956][ T10] do_syscall_64+0xc6/0x1e0 [16274.308956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16274.308956][ T10] [16274.310965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16274.311204][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16274.311204][ T10] dst_init+0x84/0x4a0 [16274.311204][ T10] dst_alloc+0x97/0x150 [16274.311204][ T10] ip6_dst_alloc+0x23/0x90 [16274.311204][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16274.311204][ T10] ip6_pol_route+0x56f/0x840 [16274.311204][ T10] __fib6_rule_action+0x1f3/0x5b0 [16274.311204][ T10] fib_rules_lookup+0x2b4/0xa20 [16274.311204][ T10] fib6_rule_lookup+0x182/0x630 [16274.311204][ T10] ip6_route_output_flags+0x259/0x480 [16274.311204][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16274.311204][ T10] icmp6_send+0x13dd/0x1b70 [16274.311204][ T10] ip6_link_failure+0x30/0x430 [16274.311204][ T10] ndisc_error_report+0x96/0x160 [16274.311204][ T10] neigh_invalidate+0x206/0x510 [16274.311204][ T10] neigh_timer_handler+0x984/0xf10 [16274.311204][ T10] call_timer_fn+0x170/0x430 [16274.311204][ T10] [16281.289764][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16281.290226][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.290226][T18065] ___neigh_create+0x14b/0xf60 [16281.290226][T18065] ip6_finish_output2+0xa70/0xf80 [16281.290226][T18065] ip6_finish_output+0x4ed/0xd30 [16281.290226][T18065] ip6_output+0x1f3/0x770 [16281.290226][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16281.290226][T18065] mld_sendpack+0x62d/0xbc0 [16281.290226][T18065] mld_ifc_work+0x32/0x1f0 [16281.290226][T18065] process_one_work+0x84d/0x18a0 [16281.290226][T18065] worker_thread+0x587/0xd30 [16281.290226][T18065] kthread+0x28a/0x350 [16281.290226][T18065] ret_from_fork+0x31/0x70 [16281.290226][T18065] ret_from_fork_asm+0x1a/0x30 [16281.290226][T18065] [16281.291985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.291985][T18065] dst_init+0x84/0x4a0 [16281.291985][T18065] dst_alloc+0x97/0x150 [16281.291985][T18065] ip6_dst_alloc+0x23/0x90 [16281.291985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16281.291985][T18065] ip6_pol_route+0x56f/0x840 [16281.291985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16281.291985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16281.291985][T18065] ipv6_rcv+0x1ad/0x810 [16281.291985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16281.291985][T18065] process_backlog+0x101/0x620 [16281.291985][T18065] __napi_poll.constprop.0+0xa2/0x460 [16281.291985][T18065] net_rx_action+0x495/0xbe0 [16281.291985][T18065] __do_softirq+0x1b5/0x7f6 [16281.291985][T18065] [16281.293808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.293808][T18065] dst_init+0x84/0x4a0 [16281.293808][T18065] dst_alloc+0x97/0x150 [16281.293808][T18065] ip6_dst_alloc+0x23/0x90 [16281.293808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16281.293808][T18065] ip6_pol_route+0x56f/0x840 [16281.293808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16281.293808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16281.293808][T18065] ipv6_rcv+0x1ad/0x810 [16281.293808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16281.293808][T18065] process_backlog+0x101/0x620 [16281.293808][T18065] __napi_poll.constprop.0+0xa2/0x460 [16281.293808][T18065] net_rx_action+0x495/0xbe0 [16281.293808][T18065] __do_softirq+0x1b5/0x7f6 [16281.293808][T18065] [16281.295629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.295629][T18065] netdev_get_by_index+0x5e/0x80 [16281.295629][T18065] fib6_nh_init+0x3d8/0x15b0 [16281.295629][T18065] ip6_route_info_create+0xf18/0x17d0 [16281.295629][T18065] ip6_route_add+0x1c/0x140 [16281.295629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16281.295629][T18065] addrconf_add_dev+0xe2/0x170 [16281.295629][T18065] inet6_addr_add+0x12f/0xa40 [16281.295629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16281.295629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.295629][T18065] netlink_rcv_skb+0x130/0x360 [16281.295629][T18065] netlink_unicast+0x449/0x710 [16281.295629][T18065] netlink_sendmsg+0x723/0xbe0 [16281.295629][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.295629][T18065] ___sys_sendmsg+0xee/0x170 [16281.295629][T18065] __sys_sendmsg+0xcd/0x170 [16281.295629][T18065] do_syscall_64+0xc6/0x1e0 [16281.295629][T18065] [16281.297812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.297812][T18065] ipv6_add_dev+0x3b9/0x11c0 [16281.297812][T18065] ipv6_find_idev+0x102/0x170 [16281.297812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16281.297812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.297812][T18065] netlink_rcv_skb+0x130/0x360 [16281.297812][T18065] netlink_unicast+0x449/0x710 [16281.297812][T18065] netlink_sendmsg+0x723/0xbe0 [16281.297812][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.297812][T18065] ___sys_sendmsg+0xee/0x170 [16281.297812][T18065] __sys_sendmsg+0xcd/0x170 [16281.297812][T18065] do_syscall_64+0xc6/0x1e0 [16281.297812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.297812][T18065] [16281.299526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16281.299526][T18065] neigh_parms_alloc+0x1e5/0x510 [16281.299526][T18065] ipv6_add_dev+0x2fd/0x11c0 [16281.299526][T18065] ipv6_find_idev+0x102/0x170 [16281.299526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16281.299526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.299526][T18065] netlink_rcv_skb+0x130/0x360 [16281.299526][T18065] netlink_unicast+0x449/0x710 [16281.299526][T18065] netlink_sendmsg+0x723/0xbe0 [16281.299526][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.299526][T18065] ___sys_sendmsg+0xee/0x170 [16281.299526][T18065] __sys_sendmsg+0xcd/0x170 [16281.299526][T18065] do_syscall_64+0xc6/0x1e0 [16281.299526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.299526][T18065] [16281.301378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16281.301635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16281.301635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16281.301635][T18065] ip6_validate_gw+0x3f7/0x7b0 [16281.301635][T18065] fib6_nh_init+0xa5b/0x15b0 [16281.301635][T18065] ip6_route_info_create+0xf18/0x17d0 [16281.301635][T18065] ip6_route_multipath_add+0xa42/0x1930 [16281.301635][T18065] inet6_rtm_newroute+0xa2/0x110 [16281.301635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.301635][T18065] netlink_rcv_skb+0x130/0x360 [16281.301635][T18065] netlink_unicast+0x449/0x710 [16281.301635][T18065] netlink_sendmsg+0x723/0xbe0 [16281.301635][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.301635][T18065] ___sys_sendmsg+0xee/0x170 [16281.301635][T18065] __sys_sendmsg+0xcd/0x170 [16281.301635][T18065] do_syscall_64+0xc6/0x1e0 [16281.301635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.301635][T18065] [16281.303775][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.303775][T18065] dst_init+0x84/0x4a0 [16281.303775][T18065] dst_alloc+0x97/0x150 [16281.303775][T18065] ip6_dst_alloc+0x23/0x90 [16281.303775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16281.303775][T18065] ip6_pol_route+0x56f/0x840 [16281.303775][T18065] __fib6_rule_action+0x1f3/0x5b0 [16281.303775][T18065] fib_rules_lookup+0x2b4/0xa20 [16281.303775][T18065] fib6_rule_lookup+0x182/0x630 [16281.303775][T18065] ip6_route_output_flags+0x259/0x480 [16281.303775][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16281.303775][T18065] ip6_dst_lookup_flow+0x88/0x190 [16281.303775][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16281.303775][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16281.303775][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16281.303775][T18065] dev_hard_start_xmit+0x146/0x590 [16281.303775][T18065] __dev_queue_xmit+0xf71/0x17f0 [16281.303775][T18065] [16281.306053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.306053][T18065] netdev_get_by_index+0x5e/0x80 [16281.306053][T18065] fib6_nh_init+0x3d8/0x15b0 [16281.306053][T18065] ip6_route_info_create+0xf18/0x17d0 [16281.306053][T18065] ip6_route_add+0x1c/0x140 [16281.306053][T18065] addrconf_prefix_route+0x2a6/0x430 [16281.306053][T18065] inet6_addr_add+0x4f8/0xa40 [16281.306053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16281.306053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.306053][T18065] netlink_rcv_skb+0x130/0x360 [16281.306053][T18065] netlink_unicast+0x449/0x710 [16281.306053][T18065] netlink_sendmsg+0x723/0xbe0 [16281.306053][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.306053][T18065] ___sys_sendmsg+0xee/0x170 [16281.306053][T18065] __sys_sendmsg+0xcd/0x170 [16281.306053][T18065] do_syscall_64+0xc6/0x1e0 [16281.306053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.306053][T18065] [16281.308276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.308276][T18065] netdev_get_by_index+0x5e/0x80 [16281.308276][T18065] fib6_nh_init+0x3d8/0x15b0 [16281.308276][T18065] ip6_route_info_create+0xf18/0x17d0 [16281.308276][T18065] addrconf_f6i_alloc+0x315/0x560 [16281.308276][T18065] ipv6_add_addr+0x411/0x2000 [16281.308276][T18065] inet6_addr_add+0x30e/0xa40 [16281.308276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16281.308276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.308276][T18065] netlink_rcv_skb+0x130/0x360 [16281.308276][T18065] netlink_unicast+0x449/0x710 [16281.308276][T18065] netlink_sendmsg+0x723/0xbe0 [16281.308276][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.308276][T18065] ___sys_sendmsg+0xee/0x170 [16281.308276][T18065] __sys_sendmsg+0xcd/0x170 [16281.308276][T18065] do_syscall_64+0xc6/0x1e0 [16281.308276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.308276][T18065] [16281.310488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.310488][T18065] netdev_get_by_index+0x5e/0x80 [16281.310488][T18065] fib6_nh_init+0x3d8/0x15b0 [16281.310488][T18065] ip6_route_info_create+0xf18/0x17d0 [16281.310488][T18065] ip6_route_add+0x1c/0x140 [16281.310488][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16281.310488][T18065] addrconf_add_dev+0xe2/0x170 [16281.310488][T18065] inet6_addr_add+0x12f/0xa40 [16281.310488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16281.310488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.310488][T18065] netlink_rcv_skb+0x130/0x360 [16281.310488][T18065] netlink_unicast+0x449/0x710 [16281.310488][T18065] netlink_sendmsg+0x723/0xbe0 [16281.310488][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.310488][T18065] ___sys_sendmsg+0xee/0x170 [16281.310488][T18065] __sys_sendmsg+0xcd/0x170 [16281.310488][T18065] do_syscall_64+0xc6/0x1e0 [16281.310488][T18065] [16281.312656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.312656][T18065] ipv6_add_dev+0x3b9/0x11c0 [16281.312656][T18065] ipv6_find_idev+0x102/0x170 [16281.312656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16281.312656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.312656][T18065] netlink_rcv_skb+0x130/0x360 [16281.312656][T18065] netlink_unicast+0x449/0x710 [16281.312656][T18065] netlink_sendmsg+0x723/0xbe0 [16281.312656][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.312656][T18065] ___sys_sendmsg+0xee/0x170 [16281.312656][T18065] __sys_sendmsg+0xcd/0x170 [16281.312656][T18065] do_syscall_64+0xc6/0x1e0 [16281.312656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.312656][T18065] [16281.314358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16281.314358][T18065] neigh_parms_alloc+0x1e5/0x510 [16281.314358][T18065] ipv6_add_dev+0x2fd/0x11c0 [16281.314358][T18065] ipv6_find_idev+0x102/0x170 [16281.314358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16281.314358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16281.314358][T18065] netlink_rcv_skb+0x130/0x360 [16281.314358][T18065] netlink_unicast+0x449/0x710 [16281.314358][T18065] netlink_sendmsg+0x723/0xbe0 [16281.314358][T18065] ____sys_sendmsg+0x7b2/0xa10 [16281.314358][T18065] ___sys_sendmsg+0xee/0x170 [16281.314358][T18065] __sys_sendmsg+0xcd/0x170 [16281.314358][T18065] do_syscall_64+0xc6/0x1e0 [16281.314358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16281.314358][T18065] [16284.361822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16284.362248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16284.362248][ T10] netdev_get_by_index+0x5e/0x80 [16284.362248][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.362248][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.362248][ T10] ip6_route_add+0x1c/0x140 [16284.362248][ T10] addrconf_prefix_route+0x2a6/0x430 [16284.362248][ T10] inet6_addr_add+0x4f8/0xa40 [16284.362248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.362248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.362248][ T10] netlink_rcv_skb+0x130/0x360 [16284.362248][ T10] netlink_unicast+0x449/0x710 [16284.362248][ T10] netlink_sendmsg+0x723/0xbe0 [16284.362248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.362248][ T10] ___sys_sendmsg+0xee/0x170 [16284.362248][ T10] __sys_sendmsg+0xcd/0x170 [16284.362248][ T10] do_syscall_64+0xc6/0x1e0 [16284.362248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.362248][ T10] [16284.364258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16284.364258][ T10] netdev_get_by_index+0x5e/0x80 [16284.364258][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.364258][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.364258][ T10] addrconf_f6i_alloc+0x315/0x560 [16284.364258][ T10] ipv6_add_addr+0x411/0x2000 [16284.364258][ T10] inet6_addr_add+0x30e/0xa40 [16284.364258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.364258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.364258][ T10] netlink_rcv_skb+0x130/0x360 [16284.364258][ T10] netlink_unicast+0x449/0x710 [16284.364258][ T10] netlink_sendmsg+0x723/0xbe0 [16284.364258][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.364258][ T10] ___sys_sendmsg+0xee/0x170 [16284.364258][ T10] __sys_sendmsg+0xcd/0x170 [16284.364258][ T10] do_syscall_64+0xc6/0x1e0 [16284.364258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.364258][ T10] [16284.366253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16284.366253][ T10] netdev_get_by_index+0x5e/0x80 [16284.366253][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.366253][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.366253][ T10] ip6_route_add+0x1c/0x140 [16284.366253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16284.366253][ T10] addrconf_add_dev+0xe2/0x170 [16284.366253][ T10] inet6_addr_add+0x12f/0xa40 [16284.366253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.366253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.366253][ T10] netlink_rcv_skb+0x130/0x360 [16284.366253][ T10] netlink_unicast+0x449/0x710 [16284.366253][ T10] netlink_sendmsg+0x723/0xbe0 [16284.366253][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.366253][ T10] ___sys_sendmsg+0xee/0x170 [16284.366253][ T10] __sys_sendmsg+0xcd/0x170 [16284.366253][ T10] do_syscall_64+0xc6/0x1e0 [16284.366253][ T10] [16284.368207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16284.368207][ T10] ipv6_add_dev+0x3b9/0x11c0 [16284.368207][ T10] ipv6_find_idev+0x102/0x170 [16284.368207][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.368207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.368207][ T10] netlink_rcv_skb+0x130/0x360 [16284.368207][ T10] netlink_unicast+0x449/0x710 [16284.368207][ T10] netlink_sendmsg+0x723/0xbe0 [16284.368207][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.368207][ T10] ___sys_sendmsg+0xee/0x170 [16284.368207][ T10] __sys_sendmsg+0xcd/0x170 [16284.368207][ T10] do_syscall_64+0xc6/0x1e0 [16284.368207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.368207][ T10] [16284.369732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16284.369732][ T10] neigh_parms_alloc+0x1e5/0x510 [16284.369732][ T10] ipv6_add_dev+0x2fd/0x11c0 [16284.369732][ T10] ipv6_find_idev+0x102/0x170 [16284.369732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.369732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.369732][ T10] netlink_rcv_skb+0x130/0x360 [16284.369732][ T10] netlink_unicast+0x449/0x710 [16284.369732][ T10] netlink_sendmsg+0x723/0xbe0 [16284.369732][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.369732][ T10] ___sys_sendmsg+0xee/0x170 [16284.369732][ T10] __sys_sendmsg+0xcd/0x170 [16284.369732][ T10] do_syscall_64+0xc6/0x1e0 [16284.369732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.369732][ T10] [16284.371408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16284.371653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16284.371653][ T10] netdev_get_by_index+0x5e/0x80 [16284.371653][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.371653][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.371653][ T10] ip6_route_add+0x1c/0x140 [16284.371653][ T10] addrconf_prefix_route+0x2a6/0x430 [16284.371653][ T10] inet6_addr_add+0x4f8/0xa40 [16284.371653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.371653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.371653][ T10] netlink_rcv_skb+0x130/0x360 [16284.371653][ T10] netlink_unicast+0x449/0x710 [16284.371653][ T10] netlink_sendmsg+0x723/0xbe0 [16284.371653][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.371653][ T10] ___sys_sendmsg+0xee/0x170 [16284.371653][ T10] __sys_sendmsg+0xcd/0x170 [16284.371653][ T10] do_syscall_64+0xc6/0x1e0 [16284.371653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.371653][ T10] [16284.373627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16284.373627][ T10] netdev_get_by_index+0x5e/0x80 [16284.373627][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.373627][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.373627][ T10] addrconf_f6i_alloc+0x315/0x560 [16284.373627][ T10] ipv6_add_addr+0x411/0x2000 [16284.373627][ T10] inet6_addr_add+0x30e/0xa40 [16284.373627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.373627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.373627][ T10] netlink_rcv_skb+0x130/0x360 [16284.373627][ T10] netlink_unicast+0x449/0x710 [16284.373627][ T10] netlink_sendmsg+0x723/0xbe0 [16284.373627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.373627][ T10] ___sys_sendmsg+0xee/0x170 [16284.373627][ T10] __sys_sendmsg+0xcd/0x170 [16284.373627][ T10] do_syscall_64+0xc6/0x1e0 [16284.373627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.373627][ T10] [16284.375602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16284.375602][ T10] netdev_get_by_index+0x5e/0x80 [16284.375602][ T10] fib6_nh_init+0x3d8/0x15b0 [16284.375602][ T10] ip6_route_info_create+0xf18/0x17d0 [16284.375602][ T10] ip6_route_add+0x1c/0x140 [16284.375602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16284.375602][ T10] addrconf_add_dev+0xe2/0x170 [16284.375602][ T10] inet6_addr_add+0x12f/0xa40 [16284.375602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16284.375602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.375602][ T10] netlink_rcv_skb+0x130/0x360 [16284.375602][ T10] netlink_unicast+0x449/0x710 [16284.375602][ T10] netlink_sendmsg+0x723/0xbe0 [16284.375602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.375602][ T10] ___sys_sendmsg+0xee/0x170 [16284.375602][ T10] __sys_sendmsg+0xcd/0x170 [16284.375602][ T10] do_syscall_64+0xc6/0x1e0 [16284.375602][ T10] [16284.377546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16284.377546][ T10] ipv6_add_dev+0x3b9/0x11c0 [16284.377546][ T10] ipv6_find_idev+0x102/0x170 [16284.377546][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.377546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.377546][ T10] netlink_rcv_skb+0x130/0x360 [16284.377546][ T10] netlink_unicast+0x449/0x710 [16284.377546][ T10] netlink_sendmsg+0x723/0xbe0 [16284.377546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.377546][ T10] ___sys_sendmsg+0xee/0x170 [16284.377546][ T10] __sys_sendmsg+0xcd/0x170 [16284.377546][ T10] do_syscall_64+0xc6/0x1e0 [16284.377546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.377546][ T10] [16284.379070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16284.379070][ T10] neigh_parms_alloc+0x1e5/0x510 [16284.379070][ T10] ipv6_add_dev+0x2fd/0x11c0 [16284.379070][ T10] ipv6_find_idev+0x102/0x170 [16284.379070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16284.379070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.379070][ T10] netlink_rcv_skb+0x130/0x360 [16284.379070][ T10] netlink_unicast+0x449/0x710 [16284.379070][ T10] netlink_sendmsg+0x723/0xbe0 [16284.379070][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.379070][ T10] ___sys_sendmsg+0xee/0x170 [16284.379070][ T10] __sys_sendmsg+0xcd/0x170 [16284.379070][ T10] do_syscall_64+0xc6/0x1e0 [16284.379070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.379070][ T10] [16284.380737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16284.380983][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16284.380983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16284.380983][ T10] register_netdevice+0x4d3/0x1690 [16284.380983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16284.380983][ T10] vlan_newlink+0x393/0x610 [8021q] [16284.380983][ T10] rtnl_newlink_create+0x341/0x850 [16284.380983][ T10] __rtnl_newlink+0xac9/0xd80 [16284.380983][ T10] rtnl_newlink+0x63/0xa0 [16284.380983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16284.380983][ T10] netlink_rcv_skb+0x130/0x360 [16284.380983][ T10] netlink_unicast+0x449/0x710 [16284.380983][ T10] netlink_sendmsg+0x723/0xbe0 [16284.380983][ T10] ____sys_sendmsg+0x7b2/0xa10 [16284.380983][ T10] ___sys_sendmsg+0xee/0x170 [16284.380983][ T10] __sys_sendmsg+0xcd/0x170 [16284.380983][ T10] do_syscall_64+0xc6/0x1e0 [16284.380983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16284.380983][ T10] [16284.383001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16284.383241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16284.383241][ T10] dst_init+0x84/0x4a0 [16284.383241][ T10] dst_alloc+0x97/0x150 [16284.383241][ T10] ip6_dst_alloc+0x23/0x90 [16284.383241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16284.383241][ T10] ip6_pol_route+0x56f/0x840 [16284.383241][ T10] __fib6_rule_action+0x1f3/0x5b0 [16284.383241][ T10] fib_rules_lookup+0x2b4/0xa20 [16284.383241][ T10] fib6_rule_lookup+0x182/0x630 [16284.383241][ T10] ip6_route_output_flags+0x259/0x480 [16284.383241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16284.383241][ T10] icmp6_send+0x13dd/0x1b70 [16284.383241][ T10] ip6_link_failure+0x30/0x430 [16284.383241][ T10] ndisc_error_report+0x96/0x160 [16284.383241][ T10] neigh_invalidate+0x206/0x510 [16284.383241][ T10] neigh_timer_handler+0x984/0xf10 [16284.383241][ T10] call_timer_fn+0x170/0x430 [16284.383241][ T10] [16291.529803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16291.530263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.530263][T18065] ___neigh_create+0x14b/0xf60 [16291.530263][T18065] ip6_finish_output2+0xa70/0xf80 [16291.530263][T18065] ip6_finish_output+0x4ed/0xd30 [16291.530263][T18065] ip6_output+0x1f3/0x770 [16291.530263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16291.530263][T18065] mld_sendpack+0x62d/0xbc0 [16291.530263][T18065] mld_ifc_work+0x32/0x1f0 [16291.530263][T18065] process_one_work+0x84d/0x18a0 [16291.530263][T18065] worker_thread+0x587/0xd30 [16291.530263][T18065] kthread+0x28a/0x350 [16291.530263][T18065] ret_from_fork+0x31/0x70 [16291.530263][T18065] ret_from_fork_asm+0x1a/0x30 [16291.530263][T18065] [16291.531987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.531987][T18065] dst_init+0x84/0x4a0 [16291.531987][T18065] dst_alloc+0x97/0x150 [16291.531987][T18065] ip6_dst_alloc+0x23/0x90 [16291.531987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16291.531987][T18065] ip6_pol_route+0x56f/0x840 [16291.531987][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16291.531987][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16291.531987][T18065] ipv6_rcv+0x1ad/0x810 [16291.531987][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16291.531987][T18065] process_backlog+0x101/0x620 [16291.531987][T18065] __napi_poll.constprop.0+0xa2/0x460 [16291.531987][T18065] net_rx_action+0x495/0xbe0 [16291.531987][T18065] __do_softirq+0x1b5/0x7f6 [16291.531987][T18065] [16291.533834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.533834][T18065] dst_init+0x84/0x4a0 [16291.533834][T18065] dst_alloc+0x97/0x150 [16291.533834][T18065] ip6_dst_alloc+0x23/0x90 [16291.533834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16291.533834][T18065] ip6_pol_route+0x56f/0x840 [16291.533834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16291.533834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16291.533834][T18065] ipv6_rcv+0x1ad/0x810 [16291.533834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16291.533834][T18065] process_backlog+0x101/0x620 [16291.533834][T18065] __napi_poll.constprop.0+0xa2/0x460 [16291.533834][T18065] net_rx_action+0x495/0xbe0 [16291.533834][T18065] __do_softirq+0x1b5/0x7f6 [16291.533834][T18065] [16291.535676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.535676][T18065] netdev_get_by_index+0x5e/0x80 [16291.535676][T18065] fib6_nh_init+0x3d8/0x15b0 [16291.535676][T18065] ip6_route_info_create+0xf18/0x17d0 [16291.535676][T18065] ip6_route_add+0x1c/0x140 [16291.535676][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16291.535676][T18065] addrconf_add_dev+0xe2/0x170 [16291.535676][T18065] inet6_addr_add+0x12f/0xa40 [16291.535676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16291.535676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.535676][T18065] netlink_rcv_skb+0x130/0x360 [16291.535676][T18065] netlink_unicast+0x449/0x710 [16291.535676][T18065] netlink_sendmsg+0x723/0xbe0 [16291.535676][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.535676][T18065] ___sys_sendmsg+0xee/0x170 [16291.535676][T18065] __sys_sendmsg+0xcd/0x170 [16291.535676][T18065] do_syscall_64+0xc6/0x1e0 [16291.535676][T18065] [16291.537918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.537918][T18065] ipv6_add_dev+0x3b9/0x11c0 [16291.537918][T18065] ipv6_find_idev+0x102/0x170 [16291.537918][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16291.537918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.537918][T18065] netlink_rcv_skb+0x130/0x360 [16291.537918][T18065] netlink_unicast+0x449/0x710 [16291.537918][T18065] netlink_sendmsg+0x723/0xbe0 [16291.537918][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.537918][T18065] ___sys_sendmsg+0xee/0x170 [16291.537918][T18065] __sys_sendmsg+0xcd/0x170 [16291.537918][T18065] do_syscall_64+0xc6/0x1e0 [16291.537918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.537918][T18065] [16291.539627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16291.539627][T18065] neigh_parms_alloc+0x1e5/0x510 [16291.539627][T18065] ipv6_add_dev+0x2fd/0x11c0 [16291.539627][T18065] ipv6_find_idev+0x102/0x170 [16291.539627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16291.539627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.539627][T18065] netlink_rcv_skb+0x130/0x360 [16291.539627][T18065] netlink_unicast+0x449/0x710 [16291.539627][T18065] netlink_sendmsg+0x723/0xbe0 [16291.539627][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.539627][T18065] ___sys_sendmsg+0xee/0x170 [16291.539627][T18065] __sys_sendmsg+0xcd/0x170 [16291.539627][T18065] do_syscall_64+0xc6/0x1e0 [16291.539627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.539627][T18065] [16291.541468][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16291.541731][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16291.541731][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16291.541731][T18065] ip6_validate_gw+0x3f7/0x7b0 [16291.541731][T18065] fib6_nh_init+0xa5b/0x15b0 [16291.541731][T18065] ip6_route_info_create+0xf18/0x17d0 [16291.541731][T18065] ip6_route_multipath_add+0xa42/0x1930 [16291.541731][T18065] inet6_rtm_newroute+0xa2/0x110 [16291.541731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.541731][T18065] netlink_rcv_skb+0x130/0x360 [16291.541731][T18065] netlink_unicast+0x449/0x710 [16291.541731][T18065] netlink_sendmsg+0x723/0xbe0 [16291.541731][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.541731][T18065] ___sys_sendmsg+0xee/0x170 [16291.541731][T18065] __sys_sendmsg+0xcd/0x170 [16291.541731][T18065] do_syscall_64+0xc6/0x1e0 [16291.541731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.541731][T18065] [16291.543869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.543869][T18065] dst_init+0x84/0x4a0 [16291.543869][T18065] dst_alloc+0x97/0x150 [16291.543869][T18065] ip6_dst_alloc+0x23/0x90 [16291.543869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16291.543869][T18065] ip6_pol_route+0x56f/0x840 [16291.543869][T18065] __fib6_rule_action+0x1f3/0x5b0 [16291.543869][T18065] fib_rules_lookup+0x2b4/0xa20 [16291.543869][T18065] fib6_rule_lookup+0x182/0x630 [16291.543869][T18065] ip6_route_output_flags+0x259/0x480 [16291.543869][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16291.543869][T18065] ip6_dst_lookup_flow+0x88/0x190 [16291.543869][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16291.543869][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16291.543869][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16291.543869][T18065] dev_hard_start_xmit+0x146/0x590 [16291.543869][T18065] __dev_queue_xmit+0xf71/0x17f0 [16291.543869][T18065] [16291.546162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.546162][T18065] netdev_get_by_index+0x5e/0x80 [16291.546162][T18065] fib6_nh_init+0x3d8/0x15b0 [16291.546162][T18065] ip6_route_info_create+0xf18/0x17d0 [16291.546162][T18065] ip6_route_add+0x1c/0x140 [16291.546162][T18065] addrconf_prefix_route+0x2a6/0x430 [16291.546162][T18065] inet6_addr_add+0x4f8/0xa40 [16291.546162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16291.546162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.546162][T18065] netlink_rcv_skb+0x130/0x360 [16291.546162][T18065] netlink_unicast+0x449/0x710 [16291.546162][T18065] netlink_sendmsg+0x723/0xbe0 [16291.546162][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.546162][T18065] ___sys_sendmsg+0xee/0x170 [16291.546162][T18065] __sys_sendmsg+0xcd/0x170 [16291.546162][T18065] do_syscall_64+0xc6/0x1e0 [16291.546162][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.546162][T18065] [16291.548389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.548389][T18065] netdev_get_by_index+0x5e/0x80 [16291.548389][T18065] fib6_nh_init+0x3d8/0x15b0 [16291.548389][T18065] ip6_route_info_create+0xf18/0x17d0 [16291.548389][T18065] addrconf_f6i_alloc+0x315/0x560 [16291.548389][T18065] ipv6_add_addr+0x411/0x2000 [16291.548389][T18065] inet6_addr_add+0x30e/0xa40 [16291.548389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16291.548389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.548389][T18065] netlink_rcv_skb+0x130/0x360 [16291.548389][T18065] netlink_unicast+0x449/0x710 [16291.548389][T18065] netlink_sendmsg+0x723/0xbe0 [16291.548389][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.548389][T18065] ___sys_sendmsg+0xee/0x170 [16291.548389][T18065] __sys_sendmsg+0xcd/0x170 [16291.548389][T18065] do_syscall_64+0xc6/0x1e0 [16291.548389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.548389][T18065] [16291.550607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.550607][T18065] netdev_get_by_index+0x5e/0x80 [16291.550607][T18065] fib6_nh_init+0x3d8/0x15b0 [16291.550607][T18065] ip6_route_info_create+0xf18/0x17d0 [16291.550607][T18065] ip6_route_add+0x1c/0x140 [16291.550607][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16291.550607][T18065] addrconf_add_dev+0xe2/0x170 [16291.550607][T18065] inet6_addr_add+0x12f/0xa40 [16291.550607][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16291.550607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.550607][T18065] netlink_rcv_skb+0x130/0x360 [16291.550607][T18065] netlink_unicast+0x449/0x710 [16291.550607][T18065] netlink_sendmsg+0x723/0xbe0 [16291.550607][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.550607][T18065] ___sys_sendmsg+0xee/0x170 [16291.550607][T18065] __sys_sendmsg+0xcd/0x170 [16291.550607][T18065] do_syscall_64+0xc6/0x1e0 [16291.550607][T18065] [16291.552798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.552798][T18065] ipv6_add_dev+0x3b9/0x11c0 [16291.552798][T18065] ipv6_find_idev+0x102/0x170 [16291.552798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16291.552798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.552798][T18065] netlink_rcv_skb+0x130/0x360 [16291.552798][T18065] netlink_unicast+0x449/0x710 [16291.552798][T18065] netlink_sendmsg+0x723/0xbe0 [16291.552798][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.552798][T18065] ___sys_sendmsg+0xee/0x170 [16291.552798][T18065] __sys_sendmsg+0xcd/0x170 [16291.552798][T18065] do_syscall_64+0xc6/0x1e0 [16291.552798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.552798][T18065] [16291.554505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16291.554505][T18065] neigh_parms_alloc+0x1e5/0x510 [16291.554505][T18065] ipv6_add_dev+0x2fd/0x11c0 [16291.554505][T18065] ipv6_find_idev+0x102/0x170 [16291.554505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16291.554505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16291.554505][T18065] netlink_rcv_skb+0x130/0x360 [16291.554505][T18065] netlink_unicast+0x449/0x710 [16291.554505][T18065] netlink_sendmsg+0x723/0xbe0 [16291.554505][T18065] ____sys_sendmsg+0x7b2/0xa10 [16291.554505][T18065] ___sys_sendmsg+0xee/0x170 [16291.554505][T18065] __sys_sendmsg+0xcd/0x170 [16291.554505][T18065] do_syscall_64+0xc6/0x1e0 [16291.554505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16291.554505][T18065] [16294.465808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16294.466215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16294.466215][ T10] netdev_get_by_index+0x5e/0x80 [16294.466215][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.466215][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.466215][ T10] ip6_route_add+0x1c/0x140 [16294.466215][ T10] addrconf_prefix_route+0x2a6/0x430 [16294.466215][ T10] inet6_addr_add+0x4f8/0xa40 [16294.466215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.466215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.466215][ T10] netlink_rcv_skb+0x130/0x360 [16294.466215][ T10] netlink_unicast+0x449/0x710 [16294.466215][ T10] netlink_sendmsg+0x723/0xbe0 [16294.466215][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.466215][ T10] ___sys_sendmsg+0xee/0x170 [16294.466215][ T10] __sys_sendmsg+0xcd/0x170 [16294.466215][ T10] do_syscall_64+0xc6/0x1e0 [16294.466215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.466215][ T10] [16294.468257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16294.468257][ T10] netdev_get_by_index+0x5e/0x80 [16294.468257][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.468257][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.468257][ T10] addrconf_f6i_alloc+0x315/0x560 [16294.468257][ T10] ipv6_add_addr+0x411/0x2000 [16294.468257][ T10] inet6_addr_add+0x30e/0xa40 [16294.468257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.468257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.468257][ T10] netlink_rcv_skb+0x130/0x360 [16294.468257][ T10] netlink_unicast+0x449/0x710 [16294.468257][ T10] netlink_sendmsg+0x723/0xbe0 [16294.468257][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.468257][ T10] ___sys_sendmsg+0xee/0x170 [16294.468257][ T10] __sys_sendmsg+0xcd/0x170 [16294.468257][ T10] do_syscall_64+0xc6/0x1e0 [16294.468257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.468257][ T10] [16294.470235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16294.470235][ T10] netdev_get_by_index+0x5e/0x80 [16294.470235][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.470235][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.470235][ T10] ip6_route_add+0x1c/0x140 [16294.470235][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16294.470235][ T10] addrconf_add_dev+0xe2/0x170 [16294.470235][ T10] inet6_addr_add+0x12f/0xa40 [16294.470235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.470235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.470235][ T10] netlink_rcv_skb+0x130/0x360 [16294.470235][ T10] netlink_unicast+0x449/0x710 [16294.470235][ T10] netlink_sendmsg+0x723/0xbe0 [16294.470235][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.470235][ T10] ___sys_sendmsg+0xee/0x170 [16294.470235][ T10] __sys_sendmsg+0xcd/0x170 [16294.470235][ T10] do_syscall_64+0xc6/0x1e0 [16294.470235][ T10] [16294.472174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16294.472174][ T10] ipv6_add_dev+0x3b9/0x11c0 [16294.472174][ T10] ipv6_find_idev+0x102/0x170 [16294.472174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.472174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.472174][ T10] netlink_rcv_skb+0x130/0x360 [16294.472174][ T10] netlink_unicast+0x449/0x710 [16294.472174][ T10] netlink_sendmsg+0x723/0xbe0 [16294.472174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.472174][ T10] ___sys_sendmsg+0xee/0x170 [16294.472174][ T10] __sys_sendmsg+0xcd/0x170 [16294.472174][ T10] do_syscall_64+0xc6/0x1e0 [16294.472174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.472174][ T10] [16294.473693][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16294.473693][ T10] neigh_parms_alloc+0x1e5/0x510 [16294.473693][ T10] ipv6_add_dev+0x2fd/0x11c0 [16294.473693][ T10] ipv6_find_idev+0x102/0x170 [16294.473693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.473693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.473693][ T10] netlink_rcv_skb+0x130/0x360 [16294.473693][ T10] netlink_unicast+0x449/0x710 [16294.473693][ T10] netlink_sendmsg+0x723/0xbe0 [16294.473693][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.473693][ T10] ___sys_sendmsg+0xee/0x170 [16294.473693][ T10] __sys_sendmsg+0xcd/0x170 [16294.473693][ T10] do_syscall_64+0xc6/0x1e0 [16294.473693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.473693][ T10] [16294.475368][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16294.475617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16294.475617][ T10] netdev_get_by_index+0x5e/0x80 [16294.475617][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.475617][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.475617][ T10] ip6_route_add+0x1c/0x140 [16294.475617][ T10] addrconf_prefix_route+0x2a6/0x430 [16294.475617][ T10] inet6_addr_add+0x4f8/0xa40 [16294.475617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.475617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.475617][ T10] netlink_rcv_skb+0x130/0x360 [16294.475617][ T10] netlink_unicast+0x449/0x710 [16294.475617][ T10] netlink_sendmsg+0x723/0xbe0 [16294.475617][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.475617][ T10] ___sys_sendmsg+0xee/0x170 [16294.475617][ T10] __sys_sendmsg+0xcd/0x170 [16294.475617][ T10] do_syscall_64+0xc6/0x1e0 [16294.475617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.475617][ T10] [16294.477587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16294.477587][ T10] netdev_get_by_index+0x5e/0x80 [16294.477587][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.477587][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.477587][ T10] addrconf_f6i_alloc+0x315/0x560 [16294.477587][ T10] ipv6_add_addr+0x411/0x2000 [16294.477587][ T10] inet6_addr_add+0x30e/0xa40 [16294.477587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.477587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.477587][ T10] netlink_rcv_skb+0x130/0x360 [16294.477587][ T10] netlink_unicast+0x449/0x710 [16294.477587][ T10] netlink_sendmsg+0x723/0xbe0 [16294.477587][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.477587][ T10] ___sys_sendmsg+0xee/0x170 [16294.477587][ T10] __sys_sendmsg+0xcd/0x170 [16294.477587][ T10] do_syscall_64+0xc6/0x1e0 [16294.477587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.477587][ T10] [16294.479568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16294.479568][ T10] netdev_get_by_index+0x5e/0x80 [16294.479568][ T10] fib6_nh_init+0x3d8/0x15b0 [16294.479568][ T10] ip6_route_info_create+0xf18/0x17d0 [16294.479568][ T10] ip6_route_add+0x1c/0x140 [16294.479568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16294.479568][ T10] addrconf_add_dev+0xe2/0x170 [16294.479568][ T10] inet6_addr_add+0x12f/0xa40 [16294.479568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16294.479568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.479568][ T10] netlink_rcv_skb+0x130/0x360 [16294.479568][ T10] netlink_unicast+0x449/0x710 [16294.479568][ T10] netlink_sendmsg+0x723/0xbe0 [16294.479568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.479568][ T10] ___sys_sendmsg+0xee/0x170 [16294.479568][ T10] __sys_sendmsg+0xcd/0x170 [16294.479568][ T10] do_syscall_64+0xc6/0x1e0 [16294.479568][ T10] [16294.481505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16294.481505][ T10] ipv6_add_dev+0x3b9/0x11c0 [16294.481505][ T10] ipv6_find_idev+0x102/0x170 [16294.481505][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.481505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.481505][ T10] netlink_rcv_skb+0x130/0x360 [16294.481505][ T10] netlink_unicast+0x449/0x710 [16294.481505][ T10] netlink_sendmsg+0x723/0xbe0 [16294.481505][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.481505][ T10] ___sys_sendmsg+0xee/0x170 [16294.481505][ T10] __sys_sendmsg+0xcd/0x170 [16294.481505][ T10] do_syscall_64+0xc6/0x1e0 [16294.481505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.481505][ T10] [16294.483026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16294.483026][ T10] neigh_parms_alloc+0x1e5/0x510 [16294.483026][ T10] ipv6_add_dev+0x2fd/0x11c0 [16294.483026][ T10] ipv6_find_idev+0x102/0x170 [16294.483026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16294.483026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.483026][ T10] netlink_rcv_skb+0x130/0x360 [16294.483026][ T10] netlink_unicast+0x449/0x710 [16294.483026][ T10] netlink_sendmsg+0x723/0xbe0 [16294.483026][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.483026][ T10] ___sys_sendmsg+0xee/0x170 [16294.483026][ T10] __sys_sendmsg+0xcd/0x170 [16294.483026][ T10] do_syscall_64+0xc6/0x1e0 [16294.483026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.483026][ T10] [16294.484704][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16294.484957][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16294.484957][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16294.484957][ T10] register_netdevice+0x4d3/0x1690 [16294.484957][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16294.484957][ T10] vlan_newlink+0x393/0x610 [8021q] [16294.484957][ T10] rtnl_newlink_create+0x341/0x850 [16294.484957][ T10] __rtnl_newlink+0xac9/0xd80 [16294.484957][ T10] rtnl_newlink+0x63/0xa0 [16294.484957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16294.484957][ T10] netlink_rcv_skb+0x130/0x360 [16294.484957][ T10] netlink_unicast+0x449/0x710 [16294.484957][ T10] netlink_sendmsg+0x723/0xbe0 [16294.484957][ T10] ____sys_sendmsg+0x7b2/0xa10 [16294.484957][ T10] ___sys_sendmsg+0xee/0x170 [16294.484957][ T10] __sys_sendmsg+0xcd/0x170 [16294.484957][ T10] do_syscall_64+0xc6/0x1e0 [16294.484957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16294.484957][ T10] [16294.486965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16294.487203][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16294.487203][ T10] dst_init+0x84/0x4a0 [16294.487203][ T10] dst_alloc+0x97/0x150 [16294.487203][ T10] ip6_dst_alloc+0x23/0x90 [16294.487203][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16294.487203][ T10] ip6_pol_route+0x56f/0x840 [16294.487203][ T10] __fib6_rule_action+0x1f3/0x5b0 [16294.487203][ T10] fib_rules_lookup+0x2b4/0xa20 [16294.487203][ T10] fib6_rule_lookup+0x182/0x630 [16294.487203][ T10] ip6_route_output_flags+0x259/0x480 [16294.487203][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16294.487203][ T10] icmp6_send+0x13dd/0x1b70 [16294.487203][ T10] ip6_link_failure+0x30/0x430 [16294.487203][ T10] ndisc_error_report+0x96/0x160 [16294.487203][ T10] neigh_invalidate+0x206/0x510 [16294.487203][ T10] neigh_timer_handler+0x984/0xf10 [16294.487203][ T10] call_timer_fn+0x170/0x430 [16294.487203][ T10] [16301.793868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16301.794443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.794443][T18065] ___neigh_create+0x14b/0xf60 [16301.794443][T18065] ip6_finish_output2+0xa70/0xf80 [16301.794443][T18065] ip6_finish_output+0x4ed/0xd30 [16301.794443][T18065] ip6_output+0x1f3/0x770 [16301.794443][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16301.794443][T18065] mld_sendpack+0x62d/0xbc0 [16301.794443][T18065] mld_ifc_work+0x32/0x1f0 [16301.794443][T18065] process_one_work+0x84d/0x18a0 [16301.794443][T18065] worker_thread+0x587/0xd30 [16301.794443][T18065] kthread+0x28a/0x350 [16301.794443][T18065] ret_from_fork+0x31/0x70 [16301.794443][T18065] ret_from_fork_asm+0x1a/0x30 [16301.794443][T18065] [16301.796139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.796139][T18065] dst_init+0x84/0x4a0 [16301.796139][T18065] dst_alloc+0x97/0x150 [16301.796139][T18065] ip6_dst_alloc+0x23/0x90 [16301.796139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16301.796139][T18065] ip6_pol_route+0x56f/0x840 [16301.796139][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16301.796139][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16301.796139][T18065] ipv6_rcv+0x1ad/0x810 [16301.796139][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16301.796139][T18065] process_backlog+0x101/0x620 [16301.796139][T18065] __napi_poll.constprop.0+0xa2/0x460 [16301.796139][T18065] net_rx_action+0x495/0xbe0 [16301.796139][T18065] __do_softirq+0x1b5/0x7f6 [16301.796139][T18065] [16301.797970][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.797970][T18065] dst_init+0x84/0x4a0 [16301.797970][T18065] dst_alloc+0x97/0x150 [16301.797970][T18065] ip6_dst_alloc+0x23/0x90 [16301.797970][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16301.797970][T18065] ip6_pol_route+0x56f/0x840 [16301.797970][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16301.797970][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16301.797970][T18065] ipv6_rcv+0x1ad/0x810 [16301.797970][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16301.797970][T18065] process_backlog+0x101/0x620 [16301.797970][T18065] __napi_poll.constprop.0+0xa2/0x460 [16301.797970][T18065] net_rx_action+0x495/0xbe0 [16301.797970][T18065] __do_softirq+0x1b5/0x7f6 [16301.797970][T18065] [16301.799789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.799789][T18065] netdev_get_by_index+0x5e/0x80 [16301.799789][T18065] fib6_nh_init+0x3d8/0x15b0 [16301.799789][T18065] ip6_route_info_create+0xf18/0x17d0 [16301.799789][T18065] ip6_route_add+0x1c/0x140 [16301.799789][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16301.799789][T18065] addrconf_add_dev+0xe2/0x170 [16301.799789][T18065] inet6_addr_add+0x12f/0xa40 [16301.799789][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16301.799789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.799789][T18065] netlink_rcv_skb+0x130/0x360 [16301.799789][T18065] netlink_unicast+0x449/0x710 [16301.799789][T18065] netlink_sendmsg+0x723/0xbe0 [16301.799789][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.799789][T18065] ___sys_sendmsg+0xee/0x170 [16301.799789][T18065] __sys_sendmsg+0xcd/0x170 [16301.799789][T18065] do_syscall_64+0xc6/0x1e0 [16301.799789][T18065] [16301.801967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.801967][T18065] ipv6_add_dev+0x3b9/0x11c0 [16301.801967][T18065] ipv6_find_idev+0x102/0x170 [16301.801967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16301.801967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.801967][T18065] netlink_rcv_skb+0x130/0x360 [16301.801967][T18065] netlink_unicast+0x449/0x710 [16301.801967][T18065] netlink_sendmsg+0x723/0xbe0 [16301.801967][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.801967][T18065] ___sys_sendmsg+0xee/0x170 [16301.801967][T18065] __sys_sendmsg+0xcd/0x170 [16301.801967][T18065] do_syscall_64+0xc6/0x1e0 [16301.801967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.801967][T18065] [16301.803677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16301.803677][T18065] neigh_parms_alloc+0x1e5/0x510 [16301.803677][T18065] ipv6_add_dev+0x2fd/0x11c0 [16301.803677][T18065] ipv6_find_idev+0x102/0x170 [16301.803677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16301.803677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.803677][T18065] netlink_rcv_skb+0x130/0x360 [16301.803677][T18065] netlink_unicast+0x449/0x710 [16301.803677][T18065] netlink_sendmsg+0x723/0xbe0 [16301.803677][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.803677][T18065] ___sys_sendmsg+0xee/0x170 [16301.803677][T18065] __sys_sendmsg+0xcd/0x170 [16301.803677][T18065] do_syscall_64+0xc6/0x1e0 [16301.803677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.803677][T18065] [16301.805520][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16301.805794][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16301.805794][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16301.805794][T18065] ip6_validate_gw+0x3f7/0x7b0 [16301.805794][T18065] fib6_nh_init+0xa5b/0x15b0 [16301.805794][T18065] ip6_route_info_create+0xf18/0x17d0 [16301.805794][T18065] ip6_route_multipath_add+0xa42/0x1930 [16301.805794][T18065] inet6_rtm_newroute+0xa2/0x110 [16301.805794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.805794][T18065] netlink_rcv_skb+0x130/0x360 [16301.805794][T18065] netlink_unicast+0x449/0x710 [16301.805794][T18065] netlink_sendmsg+0x723/0xbe0 [16301.805794][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.805794][T18065] ___sys_sendmsg+0xee/0x170 [16301.805794][T18065] __sys_sendmsg+0xcd/0x170 [16301.805794][T18065] do_syscall_64+0xc6/0x1e0 [16301.805794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.805794][T18065] [16301.807939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.807939][T18065] dst_init+0x84/0x4a0 [16301.807939][T18065] dst_alloc+0x97/0x150 [16301.807939][T18065] ip6_dst_alloc+0x23/0x90 [16301.807939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16301.807939][T18065] ip6_pol_route+0x56f/0x840 [16301.807939][T18065] __fib6_rule_action+0x1f3/0x5b0 [16301.807939][T18065] fib_rules_lookup+0x2b4/0xa20 [16301.807939][T18065] fib6_rule_lookup+0x182/0x630 [16301.807939][T18065] ip6_route_output_flags+0x259/0x480 [16301.807939][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16301.807939][T18065] ip6_dst_lookup_flow+0x88/0x190 [16301.807939][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16301.807939][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16301.807939][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16301.807939][T18065] dev_hard_start_xmit+0x146/0x590 [16301.807939][T18065] __dev_queue_xmit+0xf71/0x17f0 [16301.807939][T18065] [16301.810728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.810728][T18065] netdev_get_by_index+0x5e/0x80 [16301.810728][T18065] fib6_nh_init+0x3d8/0x15b0 [16301.810728][T18065] ip6_route_info_create+0xf18/0x17d0 [16301.810728][T18065] ip6_route_add+0x1c/0x140 [16301.810728][T18065] addrconf_prefix_route+0x2a6/0x430 [16301.810728][T18065] inet6_addr_add+0x4f8/0xa40 [16301.810728][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16301.810728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.810728][T18065] netlink_rcv_skb+0x130/0x360 [16301.810728][T18065] netlink_unicast+0x449/0x710 [16301.810728][T18065] netlink_sendmsg+0x723/0xbe0 [16301.810728][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.810728][T18065] ___sys_sendmsg+0xee/0x170 [16301.810728][T18065] __sys_sendmsg+0xcd/0x170 [16301.810728][T18065] do_syscall_64+0xc6/0x1e0 [16301.810728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.810728][T18065] [16301.812937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.812937][T18065] netdev_get_by_index+0x5e/0x80 [16301.812937][T18065] fib6_nh_init+0x3d8/0x15b0 [16301.812937][T18065] ip6_route_info_create+0xf18/0x17d0 [16301.812937][T18065] addrconf_f6i_alloc+0x315/0x560 [16301.812937][T18065] ipv6_add_addr+0x411/0x2000 [16301.812937][T18065] inet6_addr_add+0x30e/0xa40 [16301.812937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16301.812937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.812937][T18065] netlink_rcv_skb+0x130/0x360 [16301.812937][T18065] netlink_unicast+0x449/0x710 [16301.812937][T18065] netlink_sendmsg+0x723/0xbe0 [16301.812937][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.812937][T18065] ___sys_sendmsg+0xee/0x170 [16301.812937][T18065] __sys_sendmsg+0xcd/0x170 [16301.812937][T18065] do_syscall_64+0xc6/0x1e0 [16301.812937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.812937][T18065] [16301.815143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.815143][T18065] netdev_get_by_index+0x5e/0x80 [16301.815143][T18065] fib6_nh_init+0x3d8/0x15b0 [16301.815143][T18065] ip6_route_info_create+0xf18/0x17d0 [16301.815143][T18065] ip6_route_add+0x1c/0x140 [16301.815143][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16301.815143][T18065] addrconf_add_dev+0xe2/0x170 [16301.815143][T18065] inet6_addr_add+0x12f/0xa40 [16301.815143][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16301.815143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.815143][T18065] netlink_rcv_skb+0x130/0x360 [16301.815143][T18065] netlink_unicast+0x449/0x710 [16301.815143][T18065] netlink_sendmsg+0x723/0xbe0 [16301.815143][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.815143][T18065] ___sys_sendmsg+0xee/0x170 [16301.815143][T18065] __sys_sendmsg+0xcd/0x170 [16301.815143][T18065] do_syscall_64+0xc6/0x1e0 [16301.815143][T18065] [16301.817319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.817319][T18065] ipv6_add_dev+0x3b9/0x11c0 [16301.817319][T18065] ipv6_find_idev+0x102/0x170 [16301.817319][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16301.817319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.817319][T18065] netlink_rcv_skb+0x130/0x360 [16301.817319][T18065] netlink_unicast+0x449/0x710 [16301.817319][T18065] netlink_sendmsg+0x723/0xbe0 [16301.817319][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.817319][T18065] ___sys_sendmsg+0xee/0x170 [16301.817319][T18065] __sys_sendmsg+0xcd/0x170 [16301.817319][T18065] do_syscall_64+0xc6/0x1e0 [16301.817319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.817319][T18065] [16301.819023][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16301.819023][T18065] neigh_parms_alloc+0x1e5/0x510 [16301.819023][T18065] ipv6_add_dev+0x2fd/0x11c0 [16301.819023][T18065] ipv6_find_idev+0x102/0x170 [16301.819023][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16301.819023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16301.819023][T18065] netlink_rcv_skb+0x130/0x360 [16301.819023][T18065] netlink_unicast+0x449/0x710 [16301.819023][T18065] netlink_sendmsg+0x723/0xbe0 [16301.819023][T18065] ____sys_sendmsg+0x7b2/0xa10 [16301.819023][T18065] ___sys_sendmsg+0xee/0x170 [16301.819023][T18065] __sys_sendmsg+0xcd/0x170 [16301.819023][T18065] do_syscall_64+0xc6/0x1e0 [16301.819023][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16301.819023][T18065] [16304.561803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16304.562216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16304.562216][ T10] netdev_get_by_index+0x5e/0x80 [16304.562216][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.562216][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.562216][ T10] ip6_route_add+0x1c/0x140 [16304.562216][ T10] addrconf_prefix_route+0x2a6/0x430 [16304.562216][ T10] inet6_addr_add+0x4f8/0xa40 [16304.562216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.562216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.562216][ T10] netlink_rcv_skb+0x130/0x360 [16304.562216][ T10] netlink_unicast+0x449/0x710 [16304.562216][ T10] netlink_sendmsg+0x723/0xbe0 [16304.562216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.562216][ T10] ___sys_sendmsg+0xee/0x170 [16304.562216][ T10] __sys_sendmsg+0xcd/0x170 [16304.562216][ T10] do_syscall_64+0xc6/0x1e0 [16304.562216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.562216][ T10] [16304.564221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16304.564221][ T10] netdev_get_by_index+0x5e/0x80 [16304.564221][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.564221][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.564221][ T10] addrconf_f6i_alloc+0x315/0x560 [16304.564221][ T10] ipv6_add_addr+0x411/0x2000 [16304.564221][ T10] inet6_addr_add+0x30e/0xa40 [16304.564221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.564221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.564221][ T10] netlink_rcv_skb+0x130/0x360 [16304.564221][ T10] netlink_unicast+0x449/0x710 [16304.564221][ T10] netlink_sendmsg+0x723/0xbe0 [16304.564221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.564221][ T10] ___sys_sendmsg+0xee/0x170 [16304.564221][ T10] __sys_sendmsg+0xcd/0x170 [16304.564221][ T10] do_syscall_64+0xc6/0x1e0 [16304.564221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.564221][ T10] [16304.566218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16304.566218][ T10] netdev_get_by_index+0x5e/0x80 [16304.566218][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.566218][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.566218][ T10] ip6_route_add+0x1c/0x140 [16304.566218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16304.566218][ T10] addrconf_add_dev+0xe2/0x170 [16304.566218][ T10] inet6_addr_add+0x12f/0xa40 [16304.566218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.566218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.566218][ T10] netlink_rcv_skb+0x130/0x360 [16304.566218][ T10] netlink_unicast+0x449/0x710 [16304.566218][ T10] netlink_sendmsg+0x723/0xbe0 [16304.566218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.566218][ T10] ___sys_sendmsg+0xee/0x170 [16304.566218][ T10] __sys_sendmsg+0xcd/0x170 [16304.566218][ T10] do_syscall_64+0xc6/0x1e0 [16304.566218][ T10] [16304.568189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16304.568189][ T10] ipv6_add_dev+0x3b9/0x11c0 [16304.568189][ T10] ipv6_find_idev+0x102/0x170 [16304.568189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16304.568189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.568189][ T10] netlink_rcv_skb+0x130/0x360 [16304.568189][ T10] netlink_unicast+0x449/0x710 [16304.568189][ T10] netlink_sendmsg+0x723/0xbe0 [16304.568189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.568189][ T10] ___sys_sendmsg+0xee/0x170 [16304.568189][ T10] __sys_sendmsg+0xcd/0x170 [16304.568189][ T10] do_syscall_64+0xc6/0x1e0 [16304.568189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.568189][ T10] [16304.569750][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16304.569750][ T10] neigh_parms_alloc+0x1e5/0x510 [16304.569750][ T10] ipv6_add_dev+0x2fd/0x11c0 [16304.569750][ T10] ipv6_find_idev+0x102/0x170 [16304.569750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16304.569750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.569750][ T10] netlink_rcv_skb+0x130/0x360 [16304.569750][ T10] netlink_unicast+0x449/0x710 [16304.569750][ T10] netlink_sendmsg+0x723/0xbe0 [16304.569750][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.569750][ T10] ___sys_sendmsg+0xee/0x170 [16304.569750][ T10] __sys_sendmsg+0xcd/0x170 [16304.569750][ T10] do_syscall_64+0xc6/0x1e0 [16304.569750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.569750][ T10] [16304.571426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16304.571662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16304.571662][ T10] netdev_get_by_index+0x5e/0x80 [16304.571662][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.571662][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.571662][ T10] ip6_route_add+0x1c/0x140 [16304.571662][ T10] addrconf_prefix_route+0x2a6/0x430 [16304.571662][ T10] inet6_addr_add+0x4f8/0xa40 [16304.571662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.571662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.571662][ T10] netlink_rcv_skb+0x130/0x360 [16304.571662][ T10] netlink_unicast+0x449/0x710 [16304.571662][ T10] netlink_sendmsg+0x723/0xbe0 [16304.571662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.571662][ T10] ___sys_sendmsg+0xee/0x170 [16304.571662][ T10] __sys_sendmsg+0xcd/0x170 [16304.571662][ T10] do_syscall_64+0xc6/0x1e0 [16304.571662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.571662][ T10] [16304.573667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16304.573667][ T10] netdev_get_by_index+0x5e/0x80 [16304.573667][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.573667][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.573667][ T10] addrconf_f6i_alloc+0x315/0x560 [16304.573667][ T10] ipv6_add_addr+0x411/0x2000 [16304.573667][ T10] inet6_addr_add+0x30e/0xa40 [16304.573667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.573667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.573667][ T10] netlink_rcv_skb+0x130/0x360 [16304.573667][ T10] netlink_unicast+0x449/0x710 [16304.573667][ T10] netlink_sendmsg+0x723/0xbe0 [16304.573667][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.573667][ T10] ___sys_sendmsg+0xee/0x170 [16304.573667][ T10] __sys_sendmsg+0xcd/0x170 [16304.573667][ T10] do_syscall_64+0xc6/0x1e0 [16304.573667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.573667][ T10] [16304.575650][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16304.575650][ T10] netdev_get_by_index+0x5e/0x80 [16304.575650][ T10] fib6_nh_init+0x3d8/0x15b0 [16304.575650][ T10] ip6_route_info_create+0xf18/0x17d0 [16304.575650][ T10] ip6_route_add+0x1c/0x140 [16304.575650][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16304.575650][ T10] addrconf_add_dev+0xe2/0x170 [16304.575650][ T10] inet6_addr_add+0x12f/0xa40 [16304.575650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16304.575650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.575650][ T10] netlink_rcv_skb+0x130/0x360 [16304.575650][ T10] netlink_unicast+0x449/0x710 [16304.575650][ T10] netlink_sendmsg+0x723/0xbe0 [16304.575650][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.575650][ T10] ___sys_sendmsg+0xee/0x170 [16304.575650][ T10] __sys_sendmsg+0xcd/0x170 [16304.575650][ T10] do_syscall_64+0xc6/0x1e0 [16304.575650][ T10] [16304.577602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16304.577602][ T10] ipv6_add_dev+0x3b9/0x11c0 [16304.577602][ T10] ipv6_find_idev+0x102/0x170 [16304.577602][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16304.577602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.577602][ T10] netlink_rcv_skb+0x130/0x360 [16304.577602][ T10] netlink_unicast+0x449/0x710 [16304.577602][ T10] netlink_sendmsg+0x723/0xbe0 [16304.577602][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.577602][ T10] ___sys_sendmsg+0xee/0x170 [16304.577602][ T10] __sys_sendmsg+0xcd/0x170 [16304.577602][ T10] do_syscall_64+0xc6/0x1e0 [16304.577602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.577602][ T10] [16304.579139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16304.579139][ T10] neigh_parms_alloc+0x1e5/0x510 [16304.579139][ T10] ipv6_add_dev+0x2fd/0x11c0 [16304.579139][ T10] ipv6_find_idev+0x102/0x170 [16304.579139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16304.579139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.579139][ T10] netlink_rcv_skb+0x130/0x360 [16304.579139][ T10] netlink_unicast+0x449/0x710 [16304.579139][ T10] netlink_sendmsg+0x723/0xbe0 [16304.579139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.579139][ T10] ___sys_sendmsg+0xee/0x170 [16304.579139][ T10] __sys_sendmsg+0xcd/0x170 [16304.579139][ T10] do_syscall_64+0xc6/0x1e0 [16304.579139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.579139][ T10] [16304.580815][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16304.581065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16304.581065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16304.581065][ T10] register_netdevice+0x4d3/0x1690 [16304.581065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16304.581065][ T10] vlan_newlink+0x393/0x610 [8021q] [16304.581065][ T10] rtnl_newlink_create+0x341/0x850 [16304.581065][ T10] __rtnl_newlink+0xac9/0xd80 [16304.581065][ T10] rtnl_newlink+0x63/0xa0 [16304.581065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16304.581065][ T10] netlink_rcv_skb+0x130/0x360 [16304.581065][ T10] netlink_unicast+0x449/0x710 [16304.581065][ T10] netlink_sendmsg+0x723/0xbe0 [16304.581065][ T10] ____sys_sendmsg+0x7b2/0xa10 [16304.581065][ T10] ___sys_sendmsg+0xee/0x170 [16304.581065][ T10] __sys_sendmsg+0xcd/0x170 [16304.581065][ T10] do_syscall_64+0xc6/0x1e0 [16304.581065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16304.581065][ T10] [16304.583089][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16304.583334][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16304.583334][ T10] dst_init+0x84/0x4a0 [16304.583334][ T10] dst_alloc+0x97/0x150 [16304.583334][ T10] ip6_dst_alloc+0x23/0x90 [16304.583334][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16304.583334][ T10] ip6_pol_route+0x56f/0x840 [16304.583334][ T10] __fib6_rule_action+0x1f3/0x5b0 [16304.583334][ T10] fib_rules_lookup+0x2b4/0xa20 [16304.583334][ T10] fib6_rule_lookup+0x182/0x630 [16304.583334][ T10] ip6_route_output_flags+0x259/0x480 [16304.583334][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16304.583334][ T10] icmp6_send+0x13dd/0x1b70 [16304.583334][ T10] ip6_link_failure+0x30/0x430 [16304.583334][ T10] ndisc_error_report+0x96/0x160 [16304.583334][ T10] neigh_invalidate+0x206/0x510 [16304.583334][ T10] neigh_timer_handler+0x984/0xf10 [16304.583334][ T10] call_timer_fn+0x170/0x430 [16304.583334][ T10] [16312.057906][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16312.058600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.058600][T18065] ___neigh_create+0x14b/0xf60 [16312.058600][T18065] ip6_finish_output2+0xa70/0xf80 [16312.058600][T18065] ip6_finish_output+0x4ed/0xd30 [16312.058600][T18065] ip6_output+0x1f3/0x770 [16312.058600][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16312.058600][T18065] mld_sendpack+0x62d/0xbc0 [16312.058600][T18065] mld_ifc_work+0x32/0x1f0 [16312.058600][T18065] process_one_work+0x84d/0x18a0 [16312.058600][T18065] worker_thread+0x587/0xd30 [16312.058600][T18065] kthread+0x28a/0x350 [16312.058600][T18065] ret_from_fork+0x31/0x70 [16312.058600][T18065] ret_from_fork_asm+0x1a/0x30 [16312.058600][T18065] [16312.060312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.060312][T18065] dst_init+0x84/0x4a0 [16312.060312][T18065] dst_alloc+0x97/0x150 [16312.060312][T18065] ip6_dst_alloc+0x23/0x90 [16312.060312][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.060312][T18065] ip6_pol_route+0x56f/0x840 [16312.060312][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16312.060312][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16312.060312][T18065] ipv6_rcv+0x1ad/0x810 [16312.060312][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16312.060312][T18065] process_backlog+0x101/0x620 [16312.060312][T18065] __napi_poll.constprop.0+0xa2/0x460 [16312.060312][T18065] net_rx_action+0x495/0xbe0 [16312.060312][T18065] __do_softirq+0x1b5/0x7f6 [16312.060312][T18065] [16312.062161][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.062161][T18065] dst_init+0x84/0x4a0 [16312.062161][T18065] dst_alloc+0x97/0x150 [16312.062161][T18065] ip6_dst_alloc+0x23/0x90 [16312.062161][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.062161][T18065] ip6_pol_route+0x56f/0x840 [16312.062161][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16312.062161][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16312.062161][T18065] ipv6_rcv+0x1ad/0x810 [16312.062161][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16312.062161][T18065] process_backlog+0x101/0x620 [16312.062161][T18065] __napi_poll.constprop.0+0xa2/0x460 [16312.062161][T18065] net_rx_action+0x495/0xbe0 [16312.062161][T18065] __do_softirq+0x1b5/0x7f6 [16312.062161][T18065] [16312.064031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.064031][T18065] netdev_get_by_index+0x5e/0x80 [16312.064031][T18065] fib6_nh_init+0x3d8/0x15b0 [16312.064031][T18065] ip6_route_info_create+0xf18/0x17d0 [16312.064031][T18065] ip6_route_add+0x1c/0x140 [16312.064031][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16312.064031][T18065] addrconf_add_dev+0xe2/0x170 [16312.064031][T18065] inet6_addr_add+0x12f/0xa40 [16312.064031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16312.064031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.064031][T18065] netlink_rcv_skb+0x130/0x360 [16312.064031][T18065] netlink_unicast+0x449/0x710 [16312.064031][T18065] netlink_sendmsg+0x723/0xbe0 [16312.064031][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.064031][T18065] ___sys_sendmsg+0xee/0x170 [16312.064031][T18065] __sys_sendmsg+0xcd/0x170 [16312.064031][T18065] do_syscall_64+0xc6/0x1e0 [16312.064031][T18065] [16312.066262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.066262][T18065] ipv6_add_dev+0x3b9/0x11c0 [16312.066262][T18065] ipv6_find_idev+0x102/0x170 [16312.066262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16312.066262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.066262][T18065] netlink_rcv_skb+0x130/0x360 [16312.066262][T18065] netlink_unicast+0x449/0x710 [16312.066262][T18065] netlink_sendmsg+0x723/0xbe0 [16312.066262][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.066262][T18065] ___sys_sendmsg+0xee/0x170 [16312.066262][T18065] __sys_sendmsg+0xcd/0x170 [16312.066262][T18065] do_syscall_64+0xc6/0x1e0 [16312.066262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.066262][T18065] [16312.068009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16312.068009][T18065] neigh_parms_alloc+0x1e5/0x510 [16312.068009][T18065] ipv6_add_dev+0x2fd/0x11c0 [16312.068009][T18065] ipv6_find_idev+0x102/0x170 [16312.068009][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16312.068009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.068009][T18065] netlink_rcv_skb+0x130/0x360 [16312.068009][T18065] netlink_unicast+0x449/0x710 [16312.068009][T18065] netlink_sendmsg+0x723/0xbe0 [16312.068009][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.068009][T18065] ___sys_sendmsg+0xee/0x170 [16312.068009][T18065] __sys_sendmsg+0xcd/0x170 [16312.068009][T18065] do_syscall_64+0xc6/0x1e0 [16312.068009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.068009][T18065] [16312.069846][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16312.070114][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16312.070114][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16312.070114][T18065] ip6_validate_gw+0x3f7/0x7b0 [16312.070114][T18065] fib6_nh_init+0xa5b/0x15b0 [16312.070114][T18065] ip6_route_info_create+0xf18/0x17d0 [16312.070114][T18065] ip6_route_multipath_add+0xa42/0x1930 [16312.070114][T18065] inet6_rtm_newroute+0xa2/0x110 [16312.070114][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.070114][T18065] netlink_rcv_skb+0x130/0x360 [16312.070114][T18065] netlink_unicast+0x449/0x710 [16312.070114][T18065] netlink_sendmsg+0x723/0xbe0 [16312.070114][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.070114][T18065] ___sys_sendmsg+0xee/0x170 [16312.070114][T18065] __sys_sendmsg+0xcd/0x170 [16312.070114][T18065] do_syscall_64+0xc6/0x1e0 [16312.070114][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.070114][T18065] [16312.072257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.072257][T18065] dst_init+0x84/0x4a0 [16312.072257][T18065] dst_alloc+0x97/0x150 [16312.072257][T18065] ip6_dst_alloc+0x23/0x90 [16312.072257][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16312.072257][T18065] ip6_pol_route+0x56f/0x840 [16312.072257][T18065] __fib6_rule_action+0x1f3/0x5b0 [16312.072257][T18065] fib_rules_lookup+0x2b4/0xa20 [16312.072257][T18065] fib6_rule_lookup+0x182/0x630 [16312.072257][T18065] ip6_route_output_flags+0x259/0x480 [16312.072257][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16312.072257][T18065] ip6_dst_lookup_flow+0x88/0x190 [16312.072257][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16312.072257][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16312.072257][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16312.072257][T18065] dev_hard_start_xmit+0x146/0x590 [16312.072257][T18065] __dev_queue_xmit+0xf71/0x17f0 [16312.072257][T18065] [16312.074538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.074538][T18065] netdev_get_by_index+0x5e/0x80 [16312.074538][T18065] fib6_nh_init+0x3d8/0x15b0 [16312.074538][T18065] ip6_route_info_create+0xf18/0x17d0 [16312.074538][T18065] ip6_route_add+0x1c/0x140 [16312.074538][T18065] addrconf_prefix_route+0x2a6/0x430 [16312.074538][T18065] inet6_addr_add+0x4f8/0xa40 [16312.074538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16312.074538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.074538][T18065] netlink_rcv_skb+0x130/0x360 [16312.074538][T18065] netlink_unicast+0x449/0x710 [16312.074538][T18065] netlink_sendmsg+0x723/0xbe0 [16312.074538][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.074538][T18065] ___sys_sendmsg+0xee/0x170 [16312.074538][T18065] __sys_sendmsg+0xcd/0x170 [16312.074538][T18065] do_syscall_64+0xc6/0x1e0 [16312.074538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.074538][T18065] [16312.076746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.076746][T18065] netdev_get_by_index+0x5e/0x80 [16312.076746][T18065] fib6_nh_init+0x3d8/0x15b0 [16312.076746][T18065] ip6_route_info_create+0xf18/0x17d0 [16312.076746][T18065] addrconf_f6i_alloc+0x315/0x560 [16312.076746][T18065] ipv6_add_addr+0x411/0x2000 [16312.076746][T18065] inet6_addr_add+0x30e/0xa40 [16312.076746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16312.076746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.076746][T18065] netlink_rcv_skb+0x130/0x360 [16312.076746][T18065] netlink_unicast+0x449/0x710 [16312.076746][T18065] netlink_sendmsg+0x723/0xbe0 [16312.076746][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.076746][T18065] ___sys_sendmsg+0xee/0x170 [16312.076746][T18065] __sys_sendmsg+0xcd/0x170 [16312.076746][T18065] do_syscall_64+0xc6/0x1e0 [16312.076746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.076746][T18065] [16312.078986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.078986][T18065] netdev_get_by_index+0x5e/0x80 [16312.078986][T18065] fib6_nh_init+0x3d8/0x15b0 [16312.078986][T18065] ip6_route_info_create+0xf18/0x17d0 [16312.078986][T18065] ip6_route_add+0x1c/0x140 [16312.078986][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16312.078986][T18065] addrconf_add_dev+0xe2/0x170 [16312.078986][T18065] inet6_addr_add+0x12f/0xa40 [16312.078986][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16312.078986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.078986][T18065] netlink_rcv_skb+0x130/0x360 [16312.078986][T18065] netlink_unicast+0x449/0x710 [16312.078986][T18065] netlink_sendmsg+0x723/0xbe0 [16312.078986][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.078986][T18065] ___sys_sendmsg+0xee/0x170 [16312.078986][T18065] __sys_sendmsg+0xcd/0x170 [16312.078986][T18065] do_syscall_64+0xc6/0x1e0 [16312.078986][T18065] [16312.081174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.081174][T18065] ipv6_add_dev+0x3b9/0x11c0 [16312.081174][T18065] ipv6_find_idev+0x102/0x170 [16312.081174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16312.081174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.081174][T18065] netlink_rcv_skb+0x130/0x360 [16312.081174][T18065] netlink_unicast+0x449/0x710 [16312.081174][T18065] netlink_sendmsg+0x723/0xbe0 [16312.081174][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.081174][T18065] ___sys_sendmsg+0xee/0x170 [16312.081174][T18065] __sys_sendmsg+0xcd/0x170 [16312.081174][T18065] do_syscall_64+0xc6/0x1e0 [16312.081174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.081174][T18065] [16312.082875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16312.082875][T18065] neigh_parms_alloc+0x1e5/0x510 [16312.082875][T18065] ipv6_add_dev+0x2fd/0x11c0 [16312.082875][T18065] ipv6_find_idev+0x102/0x170 [16312.082875][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16312.082875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16312.082875][T18065] netlink_rcv_skb+0x130/0x360 [16312.082875][T18065] netlink_unicast+0x449/0x710 [16312.082875][T18065] netlink_sendmsg+0x723/0xbe0 [16312.082875][T18065] ____sys_sendmsg+0x7b2/0xa10 [16312.082875][T18065] ___sys_sendmsg+0xee/0x170 [16312.082875][T18065] __sys_sendmsg+0xcd/0x170 [16312.082875][T18065] do_syscall_64+0xc6/0x1e0 [16312.082875][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16312.082875][T18065] [16314.585806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16314.586270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16314.586270][ T10] netdev_get_by_index+0x5e/0x80 [16314.586270][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.586270][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.586270][ T10] ip6_route_add+0x1c/0x140 [16314.586270][ T10] addrconf_prefix_route+0x2a6/0x430 [16314.586270][ T10] inet6_addr_add+0x4f8/0xa40 [16314.586270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.586270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.586270][ T10] netlink_rcv_skb+0x130/0x360 [16314.586270][ T10] netlink_unicast+0x449/0x710 [16314.586270][ T10] netlink_sendmsg+0x723/0xbe0 [16314.586270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.586270][ T10] ___sys_sendmsg+0xee/0x170 [16314.586270][ T10] __sys_sendmsg+0xcd/0x170 [16314.586270][ T10] do_syscall_64+0xc6/0x1e0 [16314.586270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.586270][ T10] [16314.588298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16314.588298][ T10] netdev_get_by_index+0x5e/0x80 [16314.588298][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.588298][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.588298][ T10] addrconf_f6i_alloc+0x315/0x560 [16314.588298][ T10] ipv6_add_addr+0x411/0x2000 [16314.588298][ T10] inet6_addr_add+0x30e/0xa40 [16314.588298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.588298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.588298][ T10] netlink_rcv_skb+0x130/0x360 [16314.588298][ T10] netlink_unicast+0x449/0x710 [16314.588298][ T10] netlink_sendmsg+0x723/0xbe0 [16314.588298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.588298][ T10] ___sys_sendmsg+0xee/0x170 [16314.588298][ T10] __sys_sendmsg+0xcd/0x170 [16314.588298][ T10] do_syscall_64+0xc6/0x1e0 [16314.588298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.588298][ T10] [16314.590297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16314.590297][ T10] netdev_get_by_index+0x5e/0x80 [16314.590297][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.590297][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.590297][ T10] ip6_route_add+0x1c/0x140 [16314.590297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16314.590297][ T10] addrconf_add_dev+0xe2/0x170 [16314.590297][ T10] inet6_addr_add+0x12f/0xa40 [16314.590297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.590297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.590297][ T10] netlink_rcv_skb+0x130/0x360 [16314.590297][ T10] netlink_unicast+0x449/0x710 [16314.590297][ T10] netlink_sendmsg+0x723/0xbe0 [16314.590297][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.590297][ T10] ___sys_sendmsg+0xee/0x170 [16314.590297][ T10] __sys_sendmsg+0xcd/0x170 [16314.590297][ T10] do_syscall_64+0xc6/0x1e0 [16314.590297][ T10] [16314.592252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16314.592252][ T10] ipv6_add_dev+0x3b9/0x11c0 [16314.592252][ T10] ipv6_find_idev+0x102/0x170 [16314.592252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16314.592252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.592252][ T10] netlink_rcv_skb+0x130/0x360 [16314.592252][ T10] netlink_unicast+0x449/0x710 [16314.592252][ T10] netlink_sendmsg+0x723/0xbe0 [16314.592252][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.592252][ T10] ___sys_sendmsg+0xee/0x170 [16314.592252][ T10] __sys_sendmsg+0xcd/0x170 [16314.592252][ T10] do_syscall_64+0xc6/0x1e0 [16314.592252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.592252][ T10] [16314.593819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16314.593819][ T10] neigh_parms_alloc+0x1e5/0x510 [16314.593819][ T10] ipv6_add_dev+0x2fd/0x11c0 [16314.593819][ T10] ipv6_find_idev+0x102/0x170 [16314.593819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16314.593819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.593819][ T10] netlink_rcv_skb+0x130/0x360 [16314.593819][ T10] netlink_unicast+0x449/0x710 [16314.593819][ T10] netlink_sendmsg+0x723/0xbe0 [16314.593819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.593819][ T10] ___sys_sendmsg+0xee/0x170 [16314.593819][ T10] __sys_sendmsg+0xcd/0x170 [16314.593819][ T10] do_syscall_64+0xc6/0x1e0 [16314.593819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.593819][ T10] [16314.595497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16314.595738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16314.595738][ T10] netdev_get_by_index+0x5e/0x80 [16314.595738][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.595738][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.595738][ T10] ip6_route_add+0x1c/0x140 [16314.595738][ T10] addrconf_prefix_route+0x2a6/0x430 [16314.595738][ T10] inet6_addr_add+0x4f8/0xa40 [16314.595738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.595738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.595738][ T10] netlink_rcv_skb+0x130/0x360 [16314.595738][ T10] netlink_unicast+0x449/0x710 [16314.595738][ T10] netlink_sendmsg+0x723/0xbe0 [16314.595738][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.595738][ T10] ___sys_sendmsg+0xee/0x170 [16314.595738][ T10] __sys_sendmsg+0xcd/0x170 [16314.595738][ T10] do_syscall_64+0xc6/0x1e0 [16314.595738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.595738][ T10] [16314.597721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16314.597721][ T10] netdev_get_by_index+0x5e/0x80 [16314.597721][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.597721][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.597721][ T10] addrconf_f6i_alloc+0x315/0x560 [16314.597721][ T10] ipv6_add_addr+0x411/0x2000 [16314.597721][ T10] inet6_addr_add+0x30e/0xa40 [16314.597721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.597721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.597721][ T10] netlink_rcv_skb+0x130/0x360 [16314.597721][ T10] netlink_unicast+0x449/0x710 [16314.597721][ T10] netlink_sendmsg+0x723/0xbe0 [16314.597721][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.597721][ T10] ___sys_sendmsg+0xee/0x170 [16314.597721][ T10] __sys_sendmsg+0xcd/0x170 [16314.597721][ T10] do_syscall_64+0xc6/0x1e0 [16314.597721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.597721][ T10] [16314.599705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16314.599705][ T10] netdev_get_by_index+0x5e/0x80 [16314.599705][ T10] fib6_nh_init+0x3d8/0x15b0 [16314.599705][ T10] ip6_route_info_create+0xf18/0x17d0 [16314.599705][ T10] ip6_route_add+0x1c/0x140 [16314.599705][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16314.599705][ T10] addrconf_add_dev+0xe2/0x170 [16314.599705][ T10] inet6_addr_add+0x12f/0xa40 [16314.599705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16314.599705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.599705][ T10] netlink_rcv_skb+0x130/0x360 [16314.599705][ T10] netlink_unicast+0x449/0x710 [16314.599705][ T10] netlink_sendmsg+0x723/0xbe0 [16314.599705][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.599705][ T10] ___sys_sendmsg+0xee/0x170 [16314.599705][ T10] __sys_sendmsg+0xcd/0x170 [16314.599705][ T10] do_syscall_64+0xc6/0x1e0 [16314.599705][ T10] [16314.601666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16314.601666][ T10] ipv6_add_dev+0x3b9/0x11c0 [16314.601666][ T10] ipv6_find_idev+0x102/0x170 [16314.601666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16314.601666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.601666][ T10] netlink_rcv_skb+0x130/0x360 [16314.601666][ T10] netlink_unicast+0x449/0x710 [16314.601666][ T10] netlink_sendmsg+0x723/0xbe0 [16314.601666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.601666][ T10] ___sys_sendmsg+0xee/0x170 [16314.601666][ T10] __sys_sendmsg+0xcd/0x170 [16314.601666][ T10] do_syscall_64+0xc6/0x1e0 [16314.601666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.601666][ T10] [16314.603204][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16314.603204][ T10] neigh_parms_alloc+0x1e5/0x510 [16314.603204][ T10] ipv6_add_dev+0x2fd/0x11c0 [16314.603204][ T10] ipv6_find_idev+0x102/0x170 [16314.603204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16314.603204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.603204][ T10] netlink_rcv_skb+0x130/0x360 [16314.603204][ T10] netlink_unicast+0x449/0x710 [16314.603204][ T10] netlink_sendmsg+0x723/0xbe0 [16314.603204][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.603204][ T10] ___sys_sendmsg+0xee/0x170 [16314.603204][ T10] __sys_sendmsg+0xcd/0x170 [16314.603204][ T10] do_syscall_64+0xc6/0x1e0 [16314.603204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.603204][ T10] [16314.604877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16314.605125][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16314.605125][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16314.605125][ T10] register_netdevice+0x4d3/0x1690 [16314.605125][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16314.605125][ T10] vlan_newlink+0x393/0x610 [8021q] [16314.605125][ T10] rtnl_newlink_create+0x341/0x850 [16314.605125][ T10] __rtnl_newlink+0xac9/0xd80 [16314.605125][ T10] rtnl_newlink+0x63/0xa0 [16314.605125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16314.605125][ T10] netlink_rcv_skb+0x130/0x360 [16314.605125][ T10] netlink_unicast+0x449/0x710 [16314.605125][ T10] netlink_sendmsg+0x723/0xbe0 [16314.605125][ T10] ____sys_sendmsg+0x7b2/0xa10 [16314.605125][ T10] ___sys_sendmsg+0xee/0x170 [16314.605125][ T10] __sys_sendmsg+0xcd/0x170 [16314.605125][ T10] do_syscall_64+0xc6/0x1e0 [16314.605125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16314.605125][ T10] [16314.607157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16314.607399][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16314.607399][ T10] dst_init+0x84/0x4a0 [16314.607399][ T10] dst_alloc+0x97/0x150 [16314.607399][ T10] ip6_dst_alloc+0x23/0x90 [16314.607399][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16314.607399][ T10] ip6_pol_route+0x56f/0x840 [16314.607399][ T10] __fib6_rule_action+0x1f3/0x5b0 [16314.607399][ T10] fib_rules_lookup+0x2b4/0xa20 [16314.607399][ T10] fib6_rule_lookup+0x182/0x630 [16314.607399][ T10] ip6_route_output_flags+0x259/0x480 [16314.607399][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16314.607399][ T10] icmp6_send+0x13dd/0x1b70 [16314.607399][ T10] ip6_link_failure+0x30/0x430 [16314.607399][ T10] ndisc_error_report+0x96/0x160 [16314.607399][ T10] neigh_invalidate+0x206/0x510 [16314.607399][ T10] neigh_timer_handler+0x984/0xf10 [16314.607399][ T10] call_timer_fn+0x170/0x430 [16314.607399][ T10] [16322.321875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16322.322423][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.322423][T18065] ___neigh_create+0x14b/0xf60 [16322.322423][T18065] ip6_finish_output2+0xa70/0xf80 [16322.322423][T18065] ip6_finish_output+0x4ed/0xd30 [16322.322423][T18065] ip6_output+0x1f3/0x770 [16322.322423][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16322.322423][T18065] mld_sendpack+0x62d/0xbc0 [16322.322423][T18065] mld_ifc_work+0x32/0x1f0 [16322.322423][T18065] process_one_work+0x84d/0x18a0 [16322.322423][T18065] worker_thread+0x587/0xd30 [16322.322423][T18065] kthread+0x28a/0x350 [16322.322423][T18065] ret_from_fork+0x31/0x70 [16322.322423][T18065] ret_from_fork_asm+0x1a/0x30 [16322.322423][T18065] [16322.324142][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.324142][T18065] dst_init+0x84/0x4a0 [16322.324142][T18065] dst_alloc+0x97/0x150 [16322.324142][T18065] ip6_dst_alloc+0x23/0x90 [16322.324142][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.324142][T18065] ip6_pol_route+0x56f/0x840 [16322.324142][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16322.324142][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16322.324142][T18065] ipv6_rcv+0x1ad/0x810 [16322.324142][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16322.324142][T18065] process_backlog+0x101/0x620 [16322.324142][T18065] __napi_poll.constprop.0+0xa2/0x460 [16322.324142][T18065] net_rx_action+0x495/0xbe0 [16322.324142][T18065] __do_softirq+0x1b5/0x7f6 [16322.324142][T18065] [16322.326011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.326011][T18065] dst_init+0x84/0x4a0 [16322.326011][T18065] dst_alloc+0x97/0x150 [16322.326011][T18065] ip6_dst_alloc+0x23/0x90 [16322.326011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.326011][T18065] ip6_pol_route+0x56f/0x840 [16322.326011][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16322.326011][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16322.326011][T18065] ipv6_rcv+0x1ad/0x810 [16322.326011][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16322.326011][T18065] process_backlog+0x101/0x620 [16322.326011][T18065] __napi_poll.constprop.0+0xa2/0x460 [16322.326011][T18065] net_rx_action+0x495/0xbe0 [16322.326011][T18065] __do_softirq+0x1b5/0x7f6 [16322.326011][T18065] [16322.327873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.327873][T18065] netdev_get_by_index+0x5e/0x80 [16322.327873][T18065] fib6_nh_init+0x3d8/0x15b0 [16322.327873][T18065] ip6_route_info_create+0xf18/0x17d0 [16322.327873][T18065] ip6_route_add+0x1c/0x140 [16322.327873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16322.327873][T18065] addrconf_add_dev+0xe2/0x170 [16322.327873][T18065] inet6_addr_add+0x12f/0xa40 [16322.327873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16322.327873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.327873][T18065] netlink_rcv_skb+0x130/0x360 [16322.327873][T18065] netlink_unicast+0x449/0x710 [16322.327873][T18065] netlink_sendmsg+0x723/0xbe0 [16322.327873][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.327873][T18065] ___sys_sendmsg+0xee/0x170 [16322.327873][T18065] __sys_sendmsg+0xcd/0x170 [16322.327873][T18065] do_syscall_64+0xc6/0x1e0 [16322.327873][T18065] [16322.330050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.330050][T18065] ipv6_add_dev+0x3b9/0x11c0 [16322.330050][T18065] ipv6_find_idev+0x102/0x170 [16322.330050][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16322.330050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.330050][T18065] netlink_rcv_skb+0x130/0x360 [16322.330050][T18065] netlink_unicast+0x449/0x710 [16322.330050][T18065] netlink_sendmsg+0x723/0xbe0 [16322.330050][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.330050][T18065] ___sys_sendmsg+0xee/0x170 [16322.330050][T18065] __sys_sendmsg+0xcd/0x170 [16322.330050][T18065] do_syscall_64+0xc6/0x1e0 [16322.330050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.330050][T18065] [16322.331762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16322.331762][T18065] neigh_parms_alloc+0x1e5/0x510 [16322.331762][T18065] ipv6_add_dev+0x2fd/0x11c0 [16322.331762][T18065] ipv6_find_idev+0x102/0x170 [16322.331762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16322.331762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.331762][T18065] netlink_rcv_skb+0x130/0x360 [16322.331762][T18065] netlink_unicast+0x449/0x710 [16322.331762][T18065] netlink_sendmsg+0x723/0xbe0 [16322.331762][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.331762][T18065] ___sys_sendmsg+0xee/0x170 [16322.331762][T18065] __sys_sendmsg+0xcd/0x170 [16322.331762][T18065] do_syscall_64+0xc6/0x1e0 [16322.331762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.331762][T18065] [16322.333597][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16322.333876][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16322.333876][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16322.333876][T18065] ip6_validate_gw+0x3f7/0x7b0 [16322.333876][T18065] fib6_nh_init+0xa5b/0x15b0 [16322.333876][T18065] ip6_route_info_create+0xf18/0x17d0 [16322.333876][T18065] ip6_route_multipath_add+0xa42/0x1930 [16322.333876][T18065] inet6_rtm_newroute+0xa2/0x110 [16322.333876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.333876][T18065] netlink_rcv_skb+0x130/0x360 [16322.333876][T18065] netlink_unicast+0x449/0x710 [16322.333876][T18065] netlink_sendmsg+0x723/0xbe0 [16322.333876][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.333876][T18065] ___sys_sendmsg+0xee/0x170 [16322.333876][T18065] __sys_sendmsg+0xcd/0x170 [16322.333876][T18065] do_syscall_64+0xc6/0x1e0 [16322.333876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.333876][T18065] [16322.336015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.336015][T18065] dst_init+0x84/0x4a0 [16322.336015][T18065] dst_alloc+0x97/0x150 [16322.336015][T18065] ip6_dst_alloc+0x23/0x90 [16322.336015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16322.336015][T18065] ip6_pol_route+0x56f/0x840 [16322.336015][T18065] __fib6_rule_action+0x1f3/0x5b0 [16322.336015][T18065] fib_rules_lookup+0x2b4/0xa20 [16322.336015][T18065] fib6_rule_lookup+0x182/0x630 [16322.336015][T18065] ip6_route_output_flags+0x259/0x480 [16322.336015][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16322.336015][T18065] ip6_dst_lookup_flow+0x88/0x190 [16322.336015][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16322.336015][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16322.336015][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16322.336015][T18065] dev_hard_start_xmit+0x146/0x590 [16322.336015][T18065] __dev_queue_xmit+0xf71/0x17f0 [16322.336015][T18065] [16322.338312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.338312][T18065] netdev_get_by_index+0x5e/0x80 [16322.338312][T18065] fib6_nh_init+0x3d8/0x15b0 [16322.338312][T18065] ip6_route_info_create+0xf18/0x17d0 [16322.338312][T18065] ip6_route_add+0x1c/0x140 [16322.338312][T18065] addrconf_prefix_route+0x2a6/0x430 [16322.338312][T18065] inet6_addr_add+0x4f8/0xa40 [16322.338312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16322.338312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.338312][T18065] netlink_rcv_skb+0x130/0x360 [16322.338312][T18065] netlink_unicast+0x449/0x710 [16322.338312][T18065] netlink_sendmsg+0x723/0xbe0 [16322.338312][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.338312][T18065] ___sys_sendmsg+0xee/0x170 [16322.338312][T18065] __sys_sendmsg+0xcd/0x170 [16322.338312][T18065] do_syscall_64+0xc6/0x1e0 [16322.338312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.338312][T18065] [16322.340521][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.340521][T18065] netdev_get_by_index+0x5e/0x80 [16322.340521][T18065] fib6_nh_init+0x3d8/0x15b0 [16322.340521][T18065] ip6_route_info_create+0xf18/0x17d0 [16322.340521][T18065] addrconf_f6i_alloc+0x315/0x560 [16322.340521][T18065] ipv6_add_addr+0x411/0x2000 [16322.340521][T18065] inet6_addr_add+0x30e/0xa40 [16322.340521][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16322.340521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.340521][T18065] netlink_rcv_skb+0x130/0x360 [16322.340521][T18065] netlink_unicast+0x449/0x710 [16322.340521][T18065] netlink_sendmsg+0x723/0xbe0 [16322.340521][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.340521][T18065] ___sys_sendmsg+0xee/0x170 [16322.340521][T18065] __sys_sendmsg+0xcd/0x170 [16322.340521][T18065] do_syscall_64+0xc6/0x1e0 [16322.340521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.340521][T18065] [16322.342730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.342730][T18065] netdev_get_by_index+0x5e/0x80 [16322.342730][T18065] fib6_nh_init+0x3d8/0x15b0 [16322.342730][T18065] ip6_route_info_create+0xf18/0x17d0 [16322.342730][T18065] ip6_route_add+0x1c/0x140 [16322.342730][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16322.342730][T18065] addrconf_add_dev+0xe2/0x170 [16322.342730][T18065] inet6_addr_add+0x12f/0xa40 [16322.342730][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16322.342730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.342730][T18065] netlink_rcv_skb+0x130/0x360 [16322.342730][T18065] netlink_unicast+0x449/0x710 [16322.342730][T18065] netlink_sendmsg+0x723/0xbe0 [16322.342730][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.342730][T18065] ___sys_sendmsg+0xee/0x170 [16322.342730][T18065] __sys_sendmsg+0xcd/0x170 [16322.342730][T18065] do_syscall_64+0xc6/0x1e0 [16322.342730][T18065] [16322.344894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.344894][T18065] ipv6_add_dev+0x3b9/0x11c0 [16322.344894][T18065] ipv6_find_idev+0x102/0x170 [16322.344894][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16322.344894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.344894][T18065] netlink_rcv_skb+0x130/0x360 [16322.344894][T18065] netlink_unicast+0x449/0x710 [16322.344894][T18065] netlink_sendmsg+0x723/0xbe0 [16322.344894][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.344894][T18065] ___sys_sendmsg+0xee/0x170 [16322.344894][T18065] __sys_sendmsg+0xcd/0x170 [16322.344894][T18065] do_syscall_64+0xc6/0x1e0 [16322.344894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.344894][T18065] [16322.346590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16322.346590][T18065] neigh_parms_alloc+0x1e5/0x510 [16322.346590][T18065] ipv6_add_dev+0x2fd/0x11c0 [16322.346590][T18065] ipv6_find_idev+0x102/0x170 [16322.346590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16322.346590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16322.346590][T18065] netlink_rcv_skb+0x130/0x360 [16322.346590][T18065] netlink_unicast+0x449/0x710 [16322.346590][T18065] netlink_sendmsg+0x723/0xbe0 [16322.346590][T18065] ____sys_sendmsg+0x7b2/0xa10 [16322.346590][T18065] ___sys_sendmsg+0xee/0x170 [16322.346590][T18065] __sys_sendmsg+0xcd/0x170 [16322.346590][T18065] do_syscall_64+0xc6/0x1e0 [16322.346590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16322.346590][T18065] [16324.849902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16324.850390][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16324.850390][ T10] netdev_get_by_index+0x5e/0x80 [16324.850390][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.850390][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.850390][ T10] ip6_route_add+0x1c/0x140 [16324.850390][ T10] addrconf_prefix_route+0x2a6/0x430 [16324.850390][ T10] inet6_addr_add+0x4f8/0xa40 [16324.850390][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.850390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.850390][ T10] netlink_rcv_skb+0x130/0x360 [16324.850390][ T10] netlink_unicast+0x449/0x710 [16324.850390][ T10] netlink_sendmsg+0x723/0xbe0 [16324.850390][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.850390][ T10] ___sys_sendmsg+0xee/0x170 [16324.850390][ T10] __sys_sendmsg+0xcd/0x170 [16324.850390][ T10] do_syscall_64+0xc6/0x1e0 [16324.850390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.850390][ T10] [16324.852431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16324.852431][ T10] netdev_get_by_index+0x5e/0x80 [16324.852431][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.852431][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.852431][ T10] addrconf_f6i_alloc+0x315/0x560 [16324.852431][ T10] ipv6_add_addr+0x411/0x2000 [16324.852431][ T10] inet6_addr_add+0x30e/0xa40 [16324.852431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.852431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.852431][ T10] netlink_rcv_skb+0x130/0x360 [16324.852431][ T10] netlink_unicast+0x449/0x710 [16324.852431][ T10] netlink_sendmsg+0x723/0xbe0 [16324.852431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.852431][ T10] ___sys_sendmsg+0xee/0x170 [16324.852431][ T10] __sys_sendmsg+0xcd/0x170 [16324.852431][ T10] do_syscall_64+0xc6/0x1e0 [16324.852431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.852431][ T10] [16324.854484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16324.854484][ T10] netdev_get_by_index+0x5e/0x80 [16324.854484][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.854484][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.854484][ T10] ip6_route_add+0x1c/0x140 [16324.854484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16324.854484][ T10] addrconf_add_dev+0xe2/0x170 [16324.854484][ T10] inet6_addr_add+0x12f/0xa40 [16324.854484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.854484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.854484][ T10] netlink_rcv_skb+0x130/0x360 [16324.854484][ T10] netlink_unicast+0x449/0x710 [16324.854484][ T10] netlink_sendmsg+0x723/0xbe0 [16324.854484][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.854484][ T10] ___sys_sendmsg+0xee/0x170 [16324.854484][ T10] __sys_sendmsg+0xcd/0x170 [16324.854484][ T10] do_syscall_64+0xc6/0x1e0 [16324.854484][ T10] [16324.856440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16324.856440][ T10] ipv6_add_dev+0x3b9/0x11c0 [16324.856440][ T10] ipv6_find_idev+0x102/0x170 [16324.856440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.856440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.856440][ T10] netlink_rcv_skb+0x130/0x360 [16324.856440][ T10] netlink_unicast+0x449/0x710 [16324.856440][ T10] netlink_sendmsg+0x723/0xbe0 [16324.856440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.856440][ T10] ___sys_sendmsg+0xee/0x170 [16324.856440][ T10] __sys_sendmsg+0xcd/0x170 [16324.856440][ T10] do_syscall_64+0xc6/0x1e0 [16324.856440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.856440][ T10] [16324.857983][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16324.857983][ T10] neigh_parms_alloc+0x1e5/0x510 [16324.857983][ T10] ipv6_add_dev+0x2fd/0x11c0 [16324.857983][ T10] ipv6_find_idev+0x102/0x170 [16324.857983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.857983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.857983][ T10] netlink_rcv_skb+0x130/0x360 [16324.857983][ T10] netlink_unicast+0x449/0x710 [16324.857983][ T10] netlink_sendmsg+0x723/0xbe0 [16324.857983][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.857983][ T10] ___sys_sendmsg+0xee/0x170 [16324.857983][ T10] __sys_sendmsg+0xcd/0x170 [16324.857983][ T10] do_syscall_64+0xc6/0x1e0 [16324.857983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.857983][ T10] [16324.859653][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16324.859901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16324.859901][ T10] netdev_get_by_index+0x5e/0x80 [16324.859901][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.859901][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.859901][ T10] ip6_route_add+0x1c/0x140 [16324.859901][ T10] addrconf_prefix_route+0x2a6/0x430 [16324.859901][ T10] inet6_addr_add+0x4f8/0xa40 [16324.859901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.859901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.859901][ T10] netlink_rcv_skb+0x130/0x360 [16324.859901][ T10] netlink_unicast+0x449/0x710 [16324.859901][ T10] netlink_sendmsg+0x723/0xbe0 [16324.859901][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.859901][ T10] ___sys_sendmsg+0xee/0x170 [16324.859901][ T10] __sys_sendmsg+0xcd/0x170 [16324.859901][ T10] do_syscall_64+0xc6/0x1e0 [16324.859901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.859901][ T10] [16324.861877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16324.861877][ T10] netdev_get_by_index+0x5e/0x80 [16324.861877][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.861877][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.861877][ T10] addrconf_f6i_alloc+0x315/0x560 [16324.861877][ T10] ipv6_add_addr+0x411/0x2000 [16324.861877][ T10] inet6_addr_add+0x30e/0xa40 [16324.861877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.861877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.861877][ T10] netlink_rcv_skb+0x130/0x360 [16324.861877][ T10] netlink_unicast+0x449/0x710 [16324.861877][ T10] netlink_sendmsg+0x723/0xbe0 [16324.861877][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.861877][ T10] ___sys_sendmsg+0xee/0x170 [16324.861877][ T10] __sys_sendmsg+0xcd/0x170 [16324.861877][ T10] do_syscall_64+0xc6/0x1e0 [16324.861877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.861877][ T10] [16324.863851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16324.863851][ T10] netdev_get_by_index+0x5e/0x80 [16324.863851][ T10] fib6_nh_init+0x3d8/0x15b0 [16324.863851][ T10] ip6_route_info_create+0xf18/0x17d0 [16324.863851][ T10] ip6_route_add+0x1c/0x140 [16324.863851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16324.863851][ T10] addrconf_add_dev+0xe2/0x170 [16324.863851][ T10] inet6_addr_add+0x12f/0xa40 [16324.863851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16324.863851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.863851][ T10] netlink_rcv_skb+0x130/0x360 [16324.863851][ T10] netlink_unicast+0x449/0x710 [16324.863851][ T10] netlink_sendmsg+0x723/0xbe0 [16324.863851][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.863851][ T10] ___sys_sendmsg+0xee/0x170 [16324.863851][ T10] __sys_sendmsg+0xcd/0x170 [16324.863851][ T10] do_syscall_64+0xc6/0x1e0 [16324.863851][ T10] [16324.865795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16324.865795][ T10] ipv6_add_dev+0x3b9/0x11c0 [16324.865795][ T10] ipv6_find_idev+0x102/0x170 [16324.865795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.865795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.865795][ T10] netlink_rcv_skb+0x130/0x360 [16324.865795][ T10] netlink_unicast+0x449/0x710 [16324.865795][ T10] netlink_sendmsg+0x723/0xbe0 [16324.865795][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.865795][ T10] ___sys_sendmsg+0xee/0x170 [16324.865795][ T10] __sys_sendmsg+0xcd/0x170 [16324.865795][ T10] do_syscall_64+0xc6/0x1e0 [16324.865795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.865795][ T10] [16324.867310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16324.867310][ T10] neigh_parms_alloc+0x1e5/0x510 [16324.867310][ T10] ipv6_add_dev+0x2fd/0x11c0 [16324.867310][ T10] ipv6_find_idev+0x102/0x170 [16324.867310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16324.867310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.867310][ T10] netlink_rcv_skb+0x130/0x360 [16324.867310][ T10] netlink_unicast+0x449/0x710 [16324.867310][ T10] netlink_sendmsg+0x723/0xbe0 [16324.867310][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.867310][ T10] ___sys_sendmsg+0xee/0x170 [16324.867310][ T10] __sys_sendmsg+0xcd/0x170 [16324.867310][ T10] do_syscall_64+0xc6/0x1e0 [16324.867310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.867310][ T10] [16324.868975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16324.869217][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16324.869217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16324.869217][ T10] register_netdevice+0x4d3/0x1690 [16324.869217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16324.869217][ T10] vlan_newlink+0x393/0x610 [8021q] [16324.869217][ T10] rtnl_newlink_create+0x341/0x850 [16324.869217][ T10] __rtnl_newlink+0xac9/0xd80 [16324.869217][ T10] rtnl_newlink+0x63/0xa0 [16324.869217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16324.869217][ T10] netlink_rcv_skb+0x130/0x360 [16324.869217][ T10] netlink_unicast+0x449/0x710 [16324.869217][ T10] netlink_sendmsg+0x723/0xbe0 [16324.869217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16324.869217][ T10] ___sys_sendmsg+0xee/0x170 [16324.869217][ T10] __sys_sendmsg+0xcd/0x170 [16324.869217][ T10] do_syscall_64+0xc6/0x1e0 [16324.869217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16324.869217][ T10] [16324.871247][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16324.871486][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16324.871486][ T10] dst_init+0x84/0x4a0 [16324.871486][ T10] dst_alloc+0x97/0x150 [16324.871486][ T10] ip6_dst_alloc+0x23/0x90 [16324.871486][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16324.871486][ T10] ip6_pol_route+0x56f/0x840 [16324.871486][ T10] __fib6_rule_action+0x1f3/0x5b0 [16324.871486][ T10] fib_rules_lookup+0x2b4/0xa20 [16324.871486][ T10] fib6_rule_lookup+0x182/0x630 [16324.871486][ T10] ip6_route_output_flags+0x259/0x480 [16324.871486][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16324.871486][ T10] icmp6_send+0x13dd/0x1b70 [16324.871486][ T10] ip6_link_failure+0x30/0x430 [16324.871486][ T10] ndisc_error_report+0x96/0x160 [16324.871486][ T10] neigh_invalidate+0x206/0x510 [16324.871486][ T10] neigh_timer_handler+0x984/0xf10 [16324.871486][ T10] call_timer_fn+0x170/0x430 [16324.871486][ T10] [16332.585872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16332.586545][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.586545][T18065] ___neigh_create+0x14b/0xf60 [16332.586545][T18065] ip6_finish_output2+0xa70/0xf80 [16332.586545][T18065] ip6_finish_output+0x4ed/0xd30 [16332.586545][T18065] ip6_output+0x1f3/0x770 [16332.586545][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16332.586545][T18065] mld_sendpack+0x62d/0xbc0 [16332.586545][T18065] mld_ifc_work+0x32/0x1f0 [16332.586545][T18065] process_one_work+0x84d/0x18a0 [16332.586545][T18065] worker_thread+0x587/0xd30 [16332.586545][T18065] kthread+0x28a/0x350 [16332.586545][T18065] ret_from_fork+0x31/0x70 [16332.586545][T18065] ret_from_fork_asm+0x1a/0x30 [16332.586545][T18065] [16332.588249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.588249][T18065] dst_init+0x84/0x4a0 [16332.588249][T18065] dst_alloc+0x97/0x150 [16332.588249][T18065] ip6_dst_alloc+0x23/0x90 [16332.588249][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.588249][T18065] ip6_pol_route+0x56f/0x840 [16332.588249][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16332.588249][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16332.588249][T18065] ipv6_rcv+0x1ad/0x810 [16332.588249][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16332.588249][T18065] process_backlog+0x101/0x620 [16332.588249][T18065] __napi_poll.constprop.0+0xa2/0x460 [16332.588249][T18065] net_rx_action+0x495/0xbe0 [16332.588249][T18065] __do_softirq+0x1b5/0x7f6 [16332.588249][T18065] [16332.590105][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.590105][T18065] dst_init+0x84/0x4a0 [16332.590105][T18065] dst_alloc+0x97/0x150 [16332.590105][T18065] ip6_dst_alloc+0x23/0x90 [16332.590105][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.590105][T18065] ip6_pol_route+0x56f/0x840 [16332.590105][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16332.590105][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16332.590105][T18065] ipv6_rcv+0x1ad/0x810 [16332.590105][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16332.590105][T18065] process_backlog+0x101/0x620 [16332.590105][T18065] __napi_poll.constprop.0+0xa2/0x460 [16332.590105][T18065] net_rx_action+0x495/0xbe0 [16332.590105][T18065] __do_softirq+0x1b5/0x7f6 [16332.590105][T18065] [16332.591952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.591952][T18065] netdev_get_by_index+0x5e/0x80 [16332.591952][T18065] fib6_nh_init+0x3d8/0x15b0 [16332.591952][T18065] ip6_route_info_create+0xf18/0x17d0 [16332.591952][T18065] ip6_route_add+0x1c/0x140 [16332.591952][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16332.591952][T18065] addrconf_add_dev+0xe2/0x170 [16332.591952][T18065] inet6_addr_add+0x12f/0xa40 [16332.591952][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16332.591952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.591952][T18065] netlink_rcv_skb+0x130/0x360 [16332.591952][T18065] netlink_unicast+0x449/0x710 [16332.591952][T18065] netlink_sendmsg+0x723/0xbe0 [16332.591952][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.591952][T18065] ___sys_sendmsg+0xee/0x170 [16332.591952][T18065] __sys_sendmsg+0xcd/0x170 [16332.591952][T18065] do_syscall_64+0xc6/0x1e0 [16332.591952][T18065] [16332.594131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.594131][T18065] ipv6_add_dev+0x3b9/0x11c0 [16332.594131][T18065] ipv6_find_idev+0x102/0x170 [16332.594131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16332.594131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.594131][T18065] netlink_rcv_skb+0x130/0x360 [16332.594131][T18065] netlink_unicast+0x449/0x710 [16332.594131][T18065] netlink_sendmsg+0x723/0xbe0 [16332.594131][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.594131][T18065] ___sys_sendmsg+0xee/0x170 [16332.594131][T18065] __sys_sendmsg+0xcd/0x170 [16332.594131][T18065] do_syscall_64+0xc6/0x1e0 [16332.594131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.594131][T18065] [16332.595835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16332.595835][T18065] neigh_parms_alloc+0x1e5/0x510 [16332.595835][T18065] ipv6_add_dev+0x2fd/0x11c0 [16332.595835][T18065] ipv6_find_idev+0x102/0x170 [16332.595835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16332.595835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.595835][T18065] netlink_rcv_skb+0x130/0x360 [16332.595835][T18065] netlink_unicast+0x449/0x710 [16332.595835][T18065] netlink_sendmsg+0x723/0xbe0 [16332.595835][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.595835][T18065] ___sys_sendmsg+0xee/0x170 [16332.595835][T18065] __sys_sendmsg+0xcd/0x170 [16332.595835][T18065] do_syscall_64+0xc6/0x1e0 [16332.595835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.595835][T18065] [16332.597675][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16332.597953][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16332.597953][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16332.597953][T18065] ip6_validate_gw+0x3f7/0x7b0 [16332.597953][T18065] fib6_nh_init+0xa5b/0x15b0 [16332.597953][T18065] ip6_route_info_create+0xf18/0x17d0 [16332.597953][T18065] ip6_route_multipath_add+0xa42/0x1930 [16332.597953][T18065] inet6_rtm_newroute+0xa2/0x110 [16332.597953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.597953][T18065] netlink_rcv_skb+0x130/0x360 [16332.597953][T18065] netlink_unicast+0x449/0x710 [16332.597953][T18065] netlink_sendmsg+0x723/0xbe0 [16332.597953][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.597953][T18065] ___sys_sendmsg+0xee/0x170 [16332.597953][T18065] __sys_sendmsg+0xcd/0x170 [16332.597953][T18065] do_syscall_64+0xc6/0x1e0 [16332.597953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.597953][T18065] [16332.600102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.600102][T18065] dst_init+0x84/0x4a0 [16332.600102][T18065] dst_alloc+0x97/0x150 [16332.600102][T18065] ip6_dst_alloc+0x23/0x90 [16332.600102][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16332.600102][T18065] ip6_pol_route+0x56f/0x840 [16332.600102][T18065] __fib6_rule_action+0x1f3/0x5b0 [16332.600102][T18065] fib_rules_lookup+0x2b4/0xa20 [16332.600102][T18065] fib6_rule_lookup+0x182/0x630 [16332.600102][T18065] ip6_route_output_flags+0x259/0x480 [16332.600102][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16332.600102][T18065] ip6_dst_lookup_flow+0x88/0x190 [16332.600102][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16332.600102][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16332.600102][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16332.600102][T18065] dev_hard_start_xmit+0x146/0x590 [16332.600102][T18065] __dev_queue_xmit+0xf71/0x17f0 [16332.600102][T18065] [16332.602381][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.602381][T18065] netdev_get_by_index+0x5e/0x80 [16332.602381][T18065] fib6_nh_init+0x3d8/0x15b0 [16332.602381][T18065] ip6_route_info_create+0xf18/0x17d0 [16332.602381][T18065] ip6_route_add+0x1c/0x140 [16332.602381][T18065] addrconf_prefix_route+0x2a6/0x430 [16332.602381][T18065] inet6_addr_add+0x4f8/0xa40 [16332.602381][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16332.602381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.602381][T18065] netlink_rcv_skb+0x130/0x360 [16332.602381][T18065] netlink_unicast+0x449/0x710 [16332.602381][T18065] netlink_sendmsg+0x723/0xbe0 [16332.602381][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.602381][T18065] ___sys_sendmsg+0xee/0x170 [16332.602381][T18065] __sys_sendmsg+0xcd/0x170 [16332.602381][T18065] do_syscall_64+0xc6/0x1e0 [16332.602381][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.602381][T18065] [16332.604610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.604610][T18065] netdev_get_by_index+0x5e/0x80 [16332.604610][T18065] fib6_nh_init+0x3d8/0x15b0 [16332.604610][T18065] ip6_route_info_create+0xf18/0x17d0 [16332.604610][T18065] addrconf_f6i_alloc+0x315/0x560 [16332.604610][T18065] ipv6_add_addr+0x411/0x2000 [16332.604610][T18065] inet6_addr_add+0x30e/0xa40 [16332.604610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16332.604610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.604610][T18065] netlink_rcv_skb+0x130/0x360 [16332.604610][T18065] netlink_unicast+0x449/0x710 [16332.604610][T18065] netlink_sendmsg+0x723/0xbe0 [16332.604610][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.604610][T18065] ___sys_sendmsg+0xee/0x170 [16332.604610][T18065] __sys_sendmsg+0xcd/0x170 [16332.604610][T18065] do_syscall_64+0xc6/0x1e0 [16332.604610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.604610][T18065] [16332.606816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.606816][T18065] netdev_get_by_index+0x5e/0x80 [16332.606816][T18065] fib6_nh_init+0x3d8/0x15b0 [16332.606816][T18065] ip6_route_info_create+0xf18/0x17d0 [16332.606816][T18065] ip6_route_add+0x1c/0x140 [16332.606816][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16332.606816][T18065] addrconf_add_dev+0xe2/0x170 [16332.606816][T18065] inet6_addr_add+0x12f/0xa40 [16332.606816][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16332.606816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.606816][T18065] netlink_rcv_skb+0x130/0x360 [16332.606816][T18065] netlink_unicast+0x449/0x710 [16332.606816][T18065] netlink_sendmsg+0x723/0xbe0 [16332.606816][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.606816][T18065] ___sys_sendmsg+0xee/0x170 [16332.606816][T18065] __sys_sendmsg+0xcd/0x170 [16332.606816][T18065] do_syscall_64+0xc6/0x1e0 [16332.606816][T18065] [16332.608993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.608993][T18065] ipv6_add_dev+0x3b9/0x11c0 [16332.608993][T18065] ipv6_find_idev+0x102/0x170 [16332.608993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16332.608993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.608993][T18065] netlink_rcv_skb+0x130/0x360 [16332.608993][T18065] netlink_unicast+0x449/0x710 [16332.608993][T18065] netlink_sendmsg+0x723/0xbe0 [16332.608993][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.608993][T18065] ___sys_sendmsg+0xee/0x170 [16332.608993][T18065] __sys_sendmsg+0xcd/0x170 [16332.608993][T18065] do_syscall_64+0xc6/0x1e0 [16332.608993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.608993][T18065] [16332.610692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16332.610692][T18065] neigh_parms_alloc+0x1e5/0x510 [16332.610692][T18065] ipv6_add_dev+0x2fd/0x11c0 [16332.610692][T18065] ipv6_find_idev+0x102/0x170 [16332.610692][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16332.610692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16332.610692][T18065] netlink_rcv_skb+0x130/0x360 [16332.610692][T18065] netlink_unicast+0x449/0x710 [16332.610692][T18065] netlink_sendmsg+0x723/0xbe0 [16332.610692][T18065] ____sys_sendmsg+0x7b2/0xa10 [16332.610692][T18065] ___sys_sendmsg+0xee/0x170 [16332.610692][T18065] __sys_sendmsg+0xcd/0x170 [16332.610692][T18065] do_syscall_64+0xc6/0x1e0 [16332.610692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16332.610692][T18065] [16334.881879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16334.882496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16334.882496][ T10] netdev_get_by_index+0x5e/0x80 [16334.882496][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.882496][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.882496][ T10] ip6_route_add+0x1c/0x140 [16334.882496][ T10] addrconf_prefix_route+0x2a6/0x430 [16334.882496][ T10] inet6_addr_add+0x4f8/0xa40 [16334.882496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.882496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.882496][ T10] netlink_rcv_skb+0x130/0x360 [16334.882496][ T10] netlink_unicast+0x449/0x710 [16334.882496][ T10] netlink_sendmsg+0x723/0xbe0 [16334.882496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.882496][ T10] ___sys_sendmsg+0xee/0x170 [16334.882496][ T10] __sys_sendmsg+0xcd/0x170 [16334.882496][ T10] do_syscall_64+0xc6/0x1e0 [16334.882496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.882496][ T10] [16334.884528][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16334.884528][ T10] netdev_get_by_index+0x5e/0x80 [16334.884528][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.884528][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.884528][ T10] addrconf_f6i_alloc+0x315/0x560 [16334.884528][ T10] ipv6_add_addr+0x411/0x2000 [16334.884528][ T10] inet6_addr_add+0x30e/0xa40 [16334.884528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.884528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.884528][ T10] netlink_rcv_skb+0x130/0x360 [16334.884528][ T10] netlink_unicast+0x449/0x710 [16334.884528][ T10] netlink_sendmsg+0x723/0xbe0 [16334.884528][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.884528][ T10] ___sys_sendmsg+0xee/0x170 [16334.884528][ T10] __sys_sendmsg+0xcd/0x170 [16334.884528][ T10] do_syscall_64+0xc6/0x1e0 [16334.884528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.884528][ T10] [16334.886541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16334.886541][ T10] netdev_get_by_index+0x5e/0x80 [16334.886541][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.886541][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.886541][ T10] ip6_route_add+0x1c/0x140 [16334.886541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16334.886541][ T10] addrconf_add_dev+0xe2/0x170 [16334.886541][ T10] inet6_addr_add+0x12f/0xa40 [16334.886541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.886541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.886541][ T10] netlink_rcv_skb+0x130/0x360 [16334.886541][ T10] netlink_unicast+0x449/0x710 [16334.886541][ T10] netlink_sendmsg+0x723/0xbe0 [16334.886541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.886541][ T10] ___sys_sendmsg+0xee/0x170 [16334.886541][ T10] __sys_sendmsg+0xcd/0x170 [16334.886541][ T10] do_syscall_64+0xc6/0x1e0 [16334.886541][ T10] [16334.888512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16334.888512][ T10] ipv6_add_dev+0x3b9/0x11c0 [16334.888512][ T10] ipv6_find_idev+0x102/0x170 [16334.888512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.888512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.888512][ T10] netlink_rcv_skb+0x130/0x360 [16334.888512][ T10] netlink_unicast+0x449/0x710 [16334.888512][ T10] netlink_sendmsg+0x723/0xbe0 [16334.888512][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.888512][ T10] ___sys_sendmsg+0xee/0x170 [16334.888512][ T10] __sys_sendmsg+0xcd/0x170 [16334.888512][ T10] do_syscall_64+0xc6/0x1e0 [16334.888512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.888512][ T10] [16334.890072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16334.890072][ T10] neigh_parms_alloc+0x1e5/0x510 [16334.890072][ T10] ipv6_add_dev+0x2fd/0x11c0 [16334.890072][ T10] ipv6_find_idev+0x102/0x170 [16334.890072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.890072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.890072][ T10] netlink_rcv_skb+0x130/0x360 [16334.890072][ T10] netlink_unicast+0x449/0x710 [16334.890072][ T10] netlink_sendmsg+0x723/0xbe0 [16334.890072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.890072][ T10] ___sys_sendmsg+0xee/0x170 [16334.890072][ T10] __sys_sendmsg+0xcd/0x170 [16334.890072][ T10] do_syscall_64+0xc6/0x1e0 [16334.890072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.890072][ T10] [16334.891744][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16334.891978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16334.891978][ T10] netdev_get_by_index+0x5e/0x80 [16334.891978][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.891978][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.891978][ T10] ip6_route_add+0x1c/0x140 [16334.891978][ T10] addrconf_prefix_route+0x2a6/0x430 [16334.891978][ T10] inet6_addr_add+0x4f8/0xa40 [16334.891978][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.891978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.891978][ T10] netlink_rcv_skb+0x130/0x360 [16334.891978][ T10] netlink_unicast+0x449/0x710 [16334.891978][ T10] netlink_sendmsg+0x723/0xbe0 [16334.891978][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.891978][ T10] ___sys_sendmsg+0xee/0x170 [16334.891978][ T10] __sys_sendmsg+0xcd/0x170 [16334.891978][ T10] do_syscall_64+0xc6/0x1e0 [16334.891978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.891978][ T10] [16334.893955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16334.893955][ T10] netdev_get_by_index+0x5e/0x80 [16334.893955][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.893955][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.893955][ T10] addrconf_f6i_alloc+0x315/0x560 [16334.893955][ T10] ipv6_add_addr+0x411/0x2000 [16334.893955][ T10] inet6_addr_add+0x30e/0xa40 [16334.893955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.893955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.893955][ T10] netlink_rcv_skb+0x130/0x360 [16334.893955][ T10] netlink_unicast+0x449/0x710 [16334.893955][ T10] netlink_sendmsg+0x723/0xbe0 [16334.893955][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.893955][ T10] ___sys_sendmsg+0xee/0x170 [16334.893955][ T10] __sys_sendmsg+0xcd/0x170 [16334.893955][ T10] do_syscall_64+0xc6/0x1e0 [16334.893955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.893955][ T10] [16334.895926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16334.895926][ T10] netdev_get_by_index+0x5e/0x80 [16334.895926][ T10] fib6_nh_init+0x3d8/0x15b0 [16334.895926][ T10] ip6_route_info_create+0xf18/0x17d0 [16334.895926][ T10] ip6_route_add+0x1c/0x140 [16334.895926][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16334.895926][ T10] addrconf_add_dev+0xe2/0x170 [16334.895926][ T10] inet6_addr_add+0x12f/0xa40 [16334.895926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16334.895926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.895926][ T10] netlink_rcv_skb+0x130/0x360 [16334.895926][ T10] netlink_unicast+0x449/0x710 [16334.895926][ T10] netlink_sendmsg+0x723/0xbe0 [16334.895926][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.895926][ T10] ___sys_sendmsg+0xee/0x170 [16334.895926][ T10] __sys_sendmsg+0xcd/0x170 [16334.895926][ T10] do_syscall_64+0xc6/0x1e0 [16334.895926][ T10] [16334.897871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16334.897871][ T10] ipv6_add_dev+0x3b9/0x11c0 [16334.897871][ T10] ipv6_find_idev+0x102/0x170 [16334.897871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.897871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.897871][ T10] netlink_rcv_skb+0x130/0x360 [16334.897871][ T10] netlink_unicast+0x449/0x710 [16334.897871][ T10] netlink_sendmsg+0x723/0xbe0 [16334.897871][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.897871][ T10] ___sys_sendmsg+0xee/0x170 [16334.897871][ T10] __sys_sendmsg+0xcd/0x170 [16334.897871][ T10] do_syscall_64+0xc6/0x1e0 [16334.897871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.897871][ T10] [16334.899390][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16334.899390][ T10] neigh_parms_alloc+0x1e5/0x510 [16334.899390][ T10] ipv6_add_dev+0x2fd/0x11c0 [16334.899390][ T10] ipv6_find_idev+0x102/0x170 [16334.899390][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16334.899390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.899390][ T10] netlink_rcv_skb+0x130/0x360 [16334.899390][ T10] netlink_unicast+0x449/0x710 [16334.899390][ T10] netlink_sendmsg+0x723/0xbe0 [16334.899390][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.899390][ T10] ___sys_sendmsg+0xee/0x170 [16334.899390][ T10] __sys_sendmsg+0xcd/0x170 [16334.899390][ T10] do_syscall_64+0xc6/0x1e0 [16334.899390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.899390][ T10] [16334.901053][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16334.901298][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16334.901298][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16334.901298][ T10] register_netdevice+0x4d3/0x1690 [16334.901298][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16334.901298][ T10] vlan_newlink+0x393/0x610 [8021q] [16334.901298][ T10] rtnl_newlink_create+0x341/0x850 [16334.901298][ T10] __rtnl_newlink+0xac9/0xd80 [16334.901298][ T10] rtnl_newlink+0x63/0xa0 [16334.901298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16334.901298][ T10] netlink_rcv_skb+0x130/0x360 [16334.901298][ T10] netlink_unicast+0x449/0x710 [16334.901298][ T10] netlink_sendmsg+0x723/0xbe0 [16334.901298][ T10] ____sys_sendmsg+0x7b2/0xa10 [16334.901298][ T10] ___sys_sendmsg+0xee/0x170 [16334.901298][ T10] __sys_sendmsg+0xcd/0x170 [16334.901298][ T10] do_syscall_64+0xc6/0x1e0 [16334.901298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16334.901298][ T10] [16334.903327][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16334.903563][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16334.903563][ T10] dst_init+0x84/0x4a0 [16334.903563][ T10] dst_alloc+0x97/0x150 [16334.903563][ T10] ip6_dst_alloc+0x23/0x90 [16334.903563][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16334.903563][ T10] ip6_pol_route+0x56f/0x840 [16334.903563][ T10] __fib6_rule_action+0x1f3/0x5b0 [16334.903563][ T10] fib_rules_lookup+0x2b4/0xa20 [16334.903563][ T10] fib6_rule_lookup+0x182/0x630 [16334.903563][ T10] ip6_route_output_flags+0x259/0x480 [16334.903563][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16334.903563][ T10] icmp6_send+0x13dd/0x1b70 [16334.903563][ T10] ip6_link_failure+0x30/0x430 [16334.903563][ T10] ndisc_error_report+0x96/0x160 [16334.903563][ T10] neigh_invalidate+0x206/0x510 [16334.903563][ T10] neigh_timer_handler+0x984/0xf10 [16334.903563][ T10] call_timer_fn+0x170/0x430 [16334.903563][ T10] [16342.857734][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16342.858118][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.858118][T18065] ___neigh_create+0x14b/0xf60 [16342.858118][T18065] ip6_finish_output2+0xa70/0xf80 [16342.858118][T18065] ip6_finish_output+0x4ed/0xd30 [16342.858118][T18065] ip6_output+0x1f3/0x770 [16342.858118][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16342.858118][T18065] mld_sendpack+0x62d/0xbc0 [16342.858118][T18065] mld_ifc_work+0x32/0x1f0 [16342.858118][T18065] process_one_work+0x84d/0x18a0 [16342.858118][T18065] worker_thread+0x587/0xd30 [16342.858118][T18065] kthread+0x28a/0x350 [16342.858118][T18065] ret_from_fork+0x31/0x70 [16342.858118][T18065] ret_from_fork_asm+0x1a/0x30 [16342.858118][T18065] [16342.859794][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.859794][T18065] dst_init+0x84/0x4a0 [16342.859794][T18065] dst_alloc+0x97/0x150 [16342.859794][T18065] ip6_dst_alloc+0x23/0x90 [16342.859794][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16342.859794][T18065] ip6_pol_route+0x56f/0x840 [16342.859794][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16342.859794][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16342.859794][T18065] ipv6_rcv+0x1ad/0x810 [16342.859794][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16342.859794][T18065] process_backlog+0x101/0x620 [16342.859794][T18065] __napi_poll.constprop.0+0xa2/0x460 [16342.859794][T18065] net_rx_action+0x495/0xbe0 [16342.859794][T18065] __do_softirq+0x1b5/0x7f6 [16342.859794][T18065] [16342.861633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.861633][T18065] dst_init+0x84/0x4a0 [16342.861633][T18065] dst_alloc+0x97/0x150 [16342.861633][T18065] ip6_dst_alloc+0x23/0x90 [16342.861633][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16342.861633][T18065] ip6_pol_route+0x56f/0x840 [16342.861633][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16342.861633][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16342.861633][T18065] ipv6_rcv+0x1ad/0x810 [16342.861633][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16342.861633][T18065] process_backlog+0x101/0x620 [16342.861633][T18065] __napi_poll.constprop.0+0xa2/0x460 [16342.861633][T18065] net_rx_action+0x495/0xbe0 [16342.861633][T18065] __do_softirq+0x1b5/0x7f6 [16342.861633][T18065] [16342.863449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.863449][T18065] netdev_get_by_index+0x5e/0x80 [16342.863449][T18065] fib6_nh_init+0x3d8/0x15b0 [16342.863449][T18065] ip6_route_info_create+0xf18/0x17d0 [16342.863449][T18065] ip6_route_add+0x1c/0x140 [16342.863449][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16342.863449][T18065] addrconf_add_dev+0xe2/0x170 [16342.863449][T18065] inet6_addr_add+0x12f/0xa40 [16342.863449][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16342.863449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.863449][T18065] netlink_rcv_skb+0x130/0x360 [16342.863449][T18065] netlink_unicast+0x449/0x710 [16342.863449][T18065] netlink_sendmsg+0x723/0xbe0 [16342.863449][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.863449][T18065] ___sys_sendmsg+0xee/0x170 [16342.863449][T18065] __sys_sendmsg+0xcd/0x170 [16342.863449][T18065] do_syscall_64+0xc6/0x1e0 [16342.863449][T18065] [16342.865635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.865635][T18065] ipv6_add_dev+0x3b9/0x11c0 [16342.865635][T18065] ipv6_find_idev+0x102/0x170 [16342.865635][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16342.865635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.865635][T18065] netlink_rcv_skb+0x130/0x360 [16342.865635][T18065] netlink_unicast+0x449/0x710 [16342.865635][T18065] netlink_sendmsg+0x723/0xbe0 [16342.865635][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.865635][T18065] ___sys_sendmsg+0xee/0x170 [16342.865635][T18065] __sys_sendmsg+0xcd/0x170 [16342.865635][T18065] do_syscall_64+0xc6/0x1e0 [16342.865635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.865635][T18065] [16342.867351][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16342.867351][T18065] neigh_parms_alloc+0x1e5/0x510 [16342.867351][T18065] ipv6_add_dev+0x2fd/0x11c0 [16342.867351][T18065] ipv6_find_idev+0x102/0x170 [16342.867351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16342.867351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.867351][T18065] netlink_rcv_skb+0x130/0x360 [16342.867351][T18065] netlink_unicast+0x449/0x710 [16342.867351][T18065] netlink_sendmsg+0x723/0xbe0 [16342.867351][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.867351][T18065] ___sys_sendmsg+0xee/0x170 [16342.867351][T18065] __sys_sendmsg+0xcd/0x170 [16342.867351][T18065] do_syscall_64+0xc6/0x1e0 [16342.867351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.867351][T18065] [16342.869192][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16342.869453][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16342.869453][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16342.869453][T18065] ip6_validate_gw+0x3f7/0x7b0 [16342.869453][T18065] fib6_nh_init+0xa5b/0x15b0 [16342.869453][T18065] ip6_route_info_create+0xf18/0x17d0 [16342.869453][T18065] ip6_route_multipath_add+0xa42/0x1930 [16342.869453][T18065] inet6_rtm_newroute+0xa2/0x110 [16342.869453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.869453][T18065] netlink_rcv_skb+0x130/0x360 [16342.869453][T18065] netlink_unicast+0x449/0x710 [16342.869453][T18065] netlink_sendmsg+0x723/0xbe0 [16342.869453][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.869453][T18065] ___sys_sendmsg+0xee/0x170 [16342.869453][T18065] __sys_sendmsg+0xcd/0x170 [16342.869453][T18065] do_syscall_64+0xc6/0x1e0 [16342.869453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.869453][T18065] [16342.871583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.871583][T18065] dst_init+0x84/0x4a0 [16342.871583][T18065] dst_alloc+0x97/0x150 [16342.871583][T18065] ip6_dst_alloc+0x23/0x90 [16342.871583][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16342.871583][T18065] ip6_pol_route+0x56f/0x840 [16342.871583][T18065] __fib6_rule_action+0x1f3/0x5b0 [16342.871583][T18065] fib_rules_lookup+0x2b4/0xa20 [16342.871583][T18065] fib6_rule_lookup+0x182/0x630 [16342.871583][T18065] ip6_route_output_flags+0x259/0x480 [16342.871583][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16342.871583][T18065] ip6_dst_lookup_flow+0x88/0x190 [16342.871583][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16342.871583][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16342.871583][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16342.871583][T18065] dev_hard_start_xmit+0x146/0x590 [16342.871583][T18065] __dev_queue_xmit+0xf71/0x17f0 [16342.871583][T18065] [16342.873856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.873856][T18065] netdev_get_by_index+0x5e/0x80 [16342.873856][T18065] fib6_nh_init+0x3d8/0x15b0 [16342.873856][T18065] ip6_route_info_create+0xf18/0x17d0 [16342.873856][T18065] ip6_route_add+0x1c/0x140 [16342.873856][T18065] addrconf_prefix_route+0x2a6/0x430 [16342.873856][T18065] inet6_addr_add+0x4f8/0xa40 [16342.873856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16342.873856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.873856][T18065] netlink_rcv_skb+0x130/0x360 [16342.873856][T18065] netlink_unicast+0x449/0x710 [16342.873856][T18065] netlink_sendmsg+0x723/0xbe0 [16342.873856][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.873856][T18065] ___sys_sendmsg+0xee/0x170 [16342.873856][T18065] __sys_sendmsg+0xcd/0x170 [16342.873856][T18065] do_syscall_64+0xc6/0x1e0 [16342.873856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.873856][T18065] [16342.876067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.876067][T18065] netdev_get_by_index+0x5e/0x80 [16342.876067][T18065] fib6_nh_init+0x3d8/0x15b0 [16342.876067][T18065] ip6_route_info_create+0xf18/0x17d0 [16342.876067][T18065] addrconf_f6i_alloc+0x315/0x560 [16342.876067][T18065] ipv6_add_addr+0x411/0x2000 [16342.876067][T18065] inet6_addr_add+0x30e/0xa40 [16342.876067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16342.876067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.876067][T18065] netlink_rcv_skb+0x130/0x360 [16342.876067][T18065] netlink_unicast+0x449/0x710 [16342.876067][T18065] netlink_sendmsg+0x723/0xbe0 [16342.876067][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.876067][T18065] ___sys_sendmsg+0xee/0x170 [16342.876067][T18065] __sys_sendmsg+0xcd/0x170 [16342.876067][T18065] do_syscall_64+0xc6/0x1e0 [16342.876067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.876067][T18065] [16342.878287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.878287][T18065] netdev_get_by_index+0x5e/0x80 [16342.878287][T18065] fib6_nh_init+0x3d8/0x15b0 [16342.878287][T18065] ip6_route_info_create+0xf18/0x17d0 [16342.878287][T18065] ip6_route_add+0x1c/0x140 [16342.878287][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16342.878287][T18065] addrconf_add_dev+0xe2/0x170 [16342.878287][T18065] inet6_addr_add+0x12f/0xa40 [16342.878287][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16342.878287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.878287][T18065] netlink_rcv_skb+0x130/0x360 [16342.878287][T18065] netlink_unicast+0x449/0x710 [16342.878287][T18065] netlink_sendmsg+0x723/0xbe0 [16342.878287][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.878287][T18065] ___sys_sendmsg+0xee/0x170 [16342.878287][T18065] __sys_sendmsg+0xcd/0x170 [16342.878287][T18065] do_syscall_64+0xc6/0x1e0 [16342.878287][T18065] [16342.880460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.880460][T18065] ipv6_add_dev+0x3b9/0x11c0 [16342.880460][T18065] ipv6_find_idev+0x102/0x170 [16342.880460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16342.880460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.880460][T18065] netlink_rcv_skb+0x130/0x360 [16342.880460][T18065] netlink_unicast+0x449/0x710 [16342.880460][T18065] netlink_sendmsg+0x723/0xbe0 [16342.880460][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.880460][T18065] ___sys_sendmsg+0xee/0x170 [16342.880460][T18065] __sys_sendmsg+0xcd/0x170 [16342.880460][T18065] do_syscall_64+0xc6/0x1e0 [16342.880460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.880460][T18065] [16342.882165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16342.882165][T18065] neigh_parms_alloc+0x1e5/0x510 [16342.882165][T18065] ipv6_add_dev+0x2fd/0x11c0 [16342.882165][T18065] ipv6_find_idev+0x102/0x170 [16342.882165][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16342.882165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16342.882165][T18065] netlink_rcv_skb+0x130/0x360 [16342.882165][T18065] netlink_unicast+0x449/0x710 [16342.882165][T18065] netlink_sendmsg+0x723/0xbe0 [16342.882165][T18065] ____sys_sendmsg+0x7b2/0xa10 [16342.882165][T18065] ___sys_sendmsg+0xee/0x170 [16342.882165][T18065] __sys_sendmsg+0xcd/0x170 [16342.882165][T18065] do_syscall_64+0xc6/0x1e0 [16342.882165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16342.882165][T18065] [16345.145754][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16345.146162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16345.146162][ T10] netdev_get_by_index+0x5e/0x80 [16345.146162][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.146162][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.146162][ T10] ip6_route_add+0x1c/0x140 [16345.146162][ T10] addrconf_prefix_route+0x2a6/0x430 [16345.146162][ T10] inet6_addr_add+0x4f8/0xa40 [16345.146162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.146162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.146162][ T10] netlink_rcv_skb+0x130/0x360 [16345.146162][ T10] netlink_unicast+0x449/0x710 [16345.146162][ T10] netlink_sendmsg+0x723/0xbe0 [16345.146162][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.146162][ T10] ___sys_sendmsg+0xee/0x170 [16345.146162][ T10] __sys_sendmsg+0xcd/0x170 [16345.146162][ T10] do_syscall_64+0xc6/0x1e0 [16345.146162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.146162][ T10] [16345.148193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16345.148193][ T10] netdev_get_by_index+0x5e/0x80 [16345.148193][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.148193][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.148193][ T10] addrconf_f6i_alloc+0x315/0x560 [16345.148193][ T10] ipv6_add_addr+0x411/0x2000 [16345.148193][ T10] inet6_addr_add+0x30e/0xa40 [16345.148193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.148193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.148193][ T10] netlink_rcv_skb+0x130/0x360 [16345.148193][ T10] netlink_unicast+0x449/0x710 [16345.148193][ T10] netlink_sendmsg+0x723/0xbe0 [16345.148193][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.148193][ T10] ___sys_sendmsg+0xee/0x170 [16345.148193][ T10] __sys_sendmsg+0xcd/0x170 [16345.148193][ T10] do_syscall_64+0xc6/0x1e0 [16345.148193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.148193][ T10] [16345.150210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16345.150210][ T10] netdev_get_by_index+0x5e/0x80 [16345.150210][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.150210][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.150210][ T10] ip6_route_add+0x1c/0x140 [16345.150210][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16345.150210][ T10] addrconf_add_dev+0xe2/0x170 [16345.150210][ T10] inet6_addr_add+0x12f/0xa40 [16345.150210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.150210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.150210][ T10] netlink_rcv_skb+0x130/0x360 [16345.150210][ T10] netlink_unicast+0x449/0x710 [16345.150210][ T10] netlink_sendmsg+0x723/0xbe0 [16345.150210][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.150210][ T10] ___sys_sendmsg+0xee/0x170 [16345.150210][ T10] __sys_sendmsg+0xcd/0x170 [16345.150210][ T10] do_syscall_64+0xc6/0x1e0 [16345.150210][ T10] [16345.152147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16345.152147][ T10] ipv6_add_dev+0x3b9/0x11c0 [16345.152147][ T10] ipv6_find_idev+0x102/0x170 [16345.152147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16345.152147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.152147][ T10] netlink_rcv_skb+0x130/0x360 [16345.152147][ T10] netlink_unicast+0x449/0x710 [16345.152147][ T10] netlink_sendmsg+0x723/0xbe0 [16345.152147][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.152147][ T10] ___sys_sendmsg+0xee/0x170 [16345.152147][ T10] __sys_sendmsg+0xcd/0x170 [16345.152147][ T10] do_syscall_64+0xc6/0x1e0 [16345.152147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.152147][ T10] [16345.153682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16345.153682][ T10] neigh_parms_alloc+0x1e5/0x510 [16345.153682][ T10] ipv6_add_dev+0x2fd/0x11c0 [16345.153682][ T10] ipv6_find_idev+0x102/0x170 [16345.153682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16345.153682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.153682][ T10] netlink_rcv_skb+0x130/0x360 [16345.153682][ T10] netlink_unicast+0x449/0x710 [16345.153682][ T10] netlink_sendmsg+0x723/0xbe0 [16345.153682][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.153682][ T10] ___sys_sendmsg+0xee/0x170 [16345.153682][ T10] __sys_sendmsg+0xcd/0x170 [16345.153682][ T10] do_syscall_64+0xc6/0x1e0 [16345.153682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.153682][ T10] [16345.155349][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16345.155587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16345.155587][ T10] netdev_get_by_index+0x5e/0x80 [16345.155587][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.155587][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.155587][ T10] ip6_route_add+0x1c/0x140 [16345.155587][ T10] addrconf_prefix_route+0x2a6/0x430 [16345.155587][ T10] inet6_addr_add+0x4f8/0xa40 [16345.155587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.155587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.155587][ T10] netlink_rcv_skb+0x130/0x360 [16345.155587][ T10] netlink_unicast+0x449/0x710 [16345.155587][ T10] netlink_sendmsg+0x723/0xbe0 [16345.155587][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.155587][ T10] ___sys_sendmsg+0xee/0x170 [16345.155587][ T10] __sys_sendmsg+0xcd/0x170 [16345.155587][ T10] do_syscall_64+0xc6/0x1e0 [16345.155587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.155587][ T10] [16345.157593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16345.157593][ T10] netdev_get_by_index+0x5e/0x80 [16345.157593][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.157593][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.157593][ T10] addrconf_f6i_alloc+0x315/0x560 [16345.157593][ T10] ipv6_add_addr+0x411/0x2000 [16345.157593][ T10] inet6_addr_add+0x30e/0xa40 [16345.157593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.157593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.157593][ T10] netlink_rcv_skb+0x130/0x360 [16345.157593][ T10] netlink_unicast+0x449/0x710 [16345.157593][ T10] netlink_sendmsg+0x723/0xbe0 [16345.157593][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.157593][ T10] ___sys_sendmsg+0xee/0x170 [16345.157593][ T10] __sys_sendmsg+0xcd/0x170 [16345.157593][ T10] do_syscall_64+0xc6/0x1e0 [16345.157593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.157593][ T10] [16345.159569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16345.159569][ T10] netdev_get_by_index+0x5e/0x80 [16345.159569][ T10] fib6_nh_init+0x3d8/0x15b0 [16345.159569][ T10] ip6_route_info_create+0xf18/0x17d0 [16345.159569][ T10] ip6_route_add+0x1c/0x140 [16345.159569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16345.159569][ T10] addrconf_add_dev+0xe2/0x170 [16345.159569][ T10] inet6_addr_add+0x12f/0xa40 [16345.159569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16345.159569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.159569][ T10] netlink_rcv_skb+0x130/0x360 [16345.159569][ T10] netlink_unicast+0x449/0x710 [16345.159569][ T10] netlink_sendmsg+0x723/0xbe0 [16345.159569][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.159569][ T10] ___sys_sendmsg+0xee/0x170 [16345.159569][ T10] __sys_sendmsg+0xcd/0x170 [16345.159569][ T10] do_syscall_64+0xc6/0x1e0 [16345.159569][ T10] [16345.161533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16345.161533][ T10] ipv6_add_dev+0x3b9/0x11c0 [16345.161533][ T10] ipv6_find_idev+0x102/0x170 [16345.161533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16345.161533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.161533][ T10] netlink_rcv_skb+0x130/0x360 [16345.161533][ T10] netlink_unicast+0x449/0x710 [16345.161533][ T10] netlink_sendmsg+0x723/0xbe0 [16345.161533][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.161533][ T10] ___sys_sendmsg+0xee/0x170 [16345.161533][ T10] __sys_sendmsg+0xcd/0x170 [16345.161533][ T10] do_syscall_64+0xc6/0x1e0 [16345.161533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.161533][ T10] [16345.163063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16345.163063][ T10] neigh_parms_alloc+0x1e5/0x510 [16345.163063][ T10] ipv6_add_dev+0x2fd/0x11c0 [16345.163063][ T10] ipv6_find_idev+0x102/0x170 [16345.163063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16345.163063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.163063][ T10] netlink_rcv_skb+0x130/0x360 [16345.163063][ T10] netlink_unicast+0x449/0x710 [16345.163063][ T10] netlink_sendmsg+0x723/0xbe0 [16345.163063][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.163063][ T10] ___sys_sendmsg+0xee/0x170 [16345.163063][ T10] __sys_sendmsg+0xcd/0x170 [16345.163063][ T10] do_syscall_64+0xc6/0x1e0 [16345.163063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.163063][ T10] [16345.164778][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16345.165030][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16345.165030][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16345.165030][ T10] register_netdevice+0x4d3/0x1690 [16345.165030][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16345.165030][ T10] vlan_newlink+0x393/0x610 [8021q] [16345.165030][ T10] rtnl_newlink_create+0x341/0x850 [16345.165030][ T10] __rtnl_newlink+0xac9/0xd80 [16345.165030][ T10] rtnl_newlink+0x63/0xa0 [16345.165030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16345.165030][ T10] netlink_rcv_skb+0x130/0x360 [16345.165030][ T10] netlink_unicast+0x449/0x710 [16345.165030][ T10] netlink_sendmsg+0x723/0xbe0 [16345.165030][ T10] ____sys_sendmsg+0x7b2/0xa10 [16345.165030][ T10] ___sys_sendmsg+0xee/0x170 [16345.165030][ T10] __sys_sendmsg+0xcd/0x170 [16345.165030][ T10] do_syscall_64+0xc6/0x1e0 [16345.165030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16345.165030][ T10] [16345.167065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16345.167305][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16345.167305][ T10] dst_init+0x84/0x4a0 [16345.167305][ T10] dst_alloc+0x97/0x150 [16345.167305][ T10] ip6_dst_alloc+0x23/0x90 [16345.167305][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16345.167305][ T10] ip6_pol_route+0x56f/0x840 [16345.167305][ T10] __fib6_rule_action+0x1f3/0x5b0 [16345.167305][ T10] fib_rules_lookup+0x2b4/0xa20 [16345.167305][ T10] fib6_rule_lookup+0x182/0x630 [16345.167305][ T10] ip6_route_output_flags+0x259/0x480 [16345.167305][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16345.167305][ T10] icmp6_send+0x13dd/0x1b70 [16345.167305][ T10] ip6_link_failure+0x30/0x430 [16345.167305][ T10] ndisc_error_report+0x96/0x160 [16345.167305][ T10] neigh_invalidate+0x206/0x510 [16345.167305][ T10] neigh_timer_handler+0x984/0xf10 [16345.167305][ T10] call_timer_fn+0x170/0x430 [16345.167305][ T10] [16353.121874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16353.122316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.122316][T18065] ___neigh_create+0x14b/0xf60 [16353.122316][T18065] ip6_finish_output2+0xa70/0xf80 [16353.122316][T18065] ip6_finish_output+0x4ed/0xd30 [16353.122316][T18065] ip6_output+0x1f3/0x770 [16353.122316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16353.122316][T18065] mld_sendpack+0x62d/0xbc0 [16353.122316][T18065] mld_ifc_work+0x32/0x1f0 [16353.122316][T18065] process_one_work+0x84d/0x18a0 [16353.122316][T18065] worker_thread+0x587/0xd30 [16353.122316][T18065] kthread+0x28a/0x350 [16353.122316][T18065] ret_from_fork+0x31/0x70 [16353.122316][T18065] ret_from_fork_asm+0x1a/0x30 [16353.122316][T18065] [16353.124014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.124014][T18065] dst_init+0x84/0x4a0 [16353.124014][T18065] dst_alloc+0x97/0x150 [16353.124014][T18065] ip6_dst_alloc+0x23/0x90 [16353.124014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.124014][T18065] ip6_pol_route+0x56f/0x840 [16353.124014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16353.124014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16353.124014][T18065] ipv6_rcv+0x1ad/0x810 [16353.124014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16353.124014][T18065] process_backlog+0x101/0x620 [16353.124014][T18065] __napi_poll.constprop.0+0xa2/0x460 [16353.124014][T18065] net_rx_action+0x495/0xbe0 [16353.124014][T18065] __do_softirq+0x1b5/0x7f6 [16353.124014][T18065] [16353.125843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.125843][T18065] dst_init+0x84/0x4a0 [16353.125843][T18065] dst_alloc+0x97/0x150 [16353.125843][T18065] ip6_dst_alloc+0x23/0x90 [16353.125843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.125843][T18065] ip6_pol_route+0x56f/0x840 [16353.125843][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16353.125843][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16353.125843][T18065] ipv6_rcv+0x1ad/0x810 [16353.125843][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16353.125843][T18065] process_backlog+0x101/0x620 [16353.125843][T18065] __napi_poll.constprop.0+0xa2/0x460 [16353.125843][T18065] net_rx_action+0x495/0xbe0 [16353.125843][T18065] __do_softirq+0x1b5/0x7f6 [16353.125843][T18065] [16353.127695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.127695][T18065] netdev_get_by_index+0x5e/0x80 [16353.127695][T18065] fib6_nh_init+0x3d8/0x15b0 [16353.127695][T18065] ip6_route_info_create+0xf18/0x17d0 [16353.127695][T18065] ip6_route_add+0x1c/0x140 [16353.127695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16353.127695][T18065] addrconf_add_dev+0xe2/0x170 [16353.127695][T18065] inet6_addr_add+0x12f/0xa40 [16353.127695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16353.127695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.127695][T18065] netlink_rcv_skb+0x130/0x360 [16353.127695][T18065] netlink_unicast+0x449/0x710 [16353.127695][T18065] netlink_sendmsg+0x723/0xbe0 [16353.127695][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.127695][T18065] ___sys_sendmsg+0xee/0x170 [16353.127695][T18065] __sys_sendmsg+0xcd/0x170 [16353.127695][T18065] do_syscall_64+0xc6/0x1e0 [16353.127695][T18065] [16353.129901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.129901][T18065] ipv6_add_dev+0x3b9/0x11c0 [16353.129901][T18065] ipv6_find_idev+0x102/0x170 [16353.129901][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16353.129901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.129901][T18065] netlink_rcv_skb+0x130/0x360 [16353.129901][T18065] netlink_unicast+0x449/0x710 [16353.129901][T18065] netlink_sendmsg+0x723/0xbe0 [16353.129901][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.129901][T18065] ___sys_sendmsg+0xee/0x170 [16353.129901][T18065] __sys_sendmsg+0xcd/0x170 [16353.129901][T18065] do_syscall_64+0xc6/0x1e0 [16353.129901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.129901][T18065] [16353.131604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16353.131604][T18065] neigh_parms_alloc+0x1e5/0x510 [16353.131604][T18065] ipv6_add_dev+0x2fd/0x11c0 [16353.131604][T18065] ipv6_find_idev+0x102/0x170 [16353.131604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16353.131604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.131604][T18065] netlink_rcv_skb+0x130/0x360 [16353.131604][T18065] netlink_unicast+0x449/0x710 [16353.131604][T18065] netlink_sendmsg+0x723/0xbe0 [16353.131604][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.131604][T18065] ___sys_sendmsg+0xee/0x170 [16353.131604][T18065] __sys_sendmsg+0xcd/0x170 [16353.131604][T18065] do_syscall_64+0xc6/0x1e0 [16353.131604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.131604][T18065] [16353.133469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16353.133731][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16353.133731][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16353.133731][T18065] ip6_validate_gw+0x3f7/0x7b0 [16353.133731][T18065] fib6_nh_init+0xa5b/0x15b0 [16353.133731][T18065] ip6_route_info_create+0xf18/0x17d0 [16353.133731][T18065] ip6_route_multipath_add+0xa42/0x1930 [16353.133731][T18065] inet6_rtm_newroute+0xa2/0x110 [16353.133731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.133731][T18065] netlink_rcv_skb+0x130/0x360 [16353.133731][T18065] netlink_unicast+0x449/0x710 [16353.133731][T18065] netlink_sendmsg+0x723/0xbe0 [16353.133731][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.133731][T18065] ___sys_sendmsg+0xee/0x170 [16353.133731][T18065] __sys_sendmsg+0xcd/0x170 [16353.133731][T18065] do_syscall_64+0xc6/0x1e0 [16353.133731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.133731][T18065] [16353.135871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.135871][T18065] dst_init+0x84/0x4a0 [16353.135871][T18065] dst_alloc+0x97/0x150 [16353.135871][T18065] ip6_dst_alloc+0x23/0x90 [16353.135871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16353.135871][T18065] ip6_pol_route+0x56f/0x840 [16353.135871][T18065] __fib6_rule_action+0x1f3/0x5b0 [16353.135871][T18065] fib_rules_lookup+0x2b4/0xa20 [16353.135871][T18065] fib6_rule_lookup+0x182/0x630 [16353.135871][T18065] ip6_route_output_flags+0x259/0x480 [16353.135871][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16353.135871][T18065] ip6_dst_lookup_flow+0x88/0x190 [16353.135871][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16353.135871][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16353.135871][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16353.135871][T18065] dev_hard_start_xmit+0x146/0x590 [16353.135871][T18065] __dev_queue_xmit+0xf71/0x17f0 [16353.135871][T18065] [16353.138185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.138185][T18065] netdev_get_by_index+0x5e/0x80 [16353.138185][T18065] fib6_nh_init+0x3d8/0x15b0 [16353.138185][T18065] ip6_route_info_create+0xf18/0x17d0 [16353.138185][T18065] ip6_route_add+0x1c/0x140 [16353.138185][T18065] addrconf_prefix_route+0x2a6/0x430 [16353.138185][T18065] inet6_addr_add+0x4f8/0xa40 [16353.138185][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16353.138185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.138185][T18065] netlink_rcv_skb+0x130/0x360 [16353.138185][T18065] netlink_unicast+0x449/0x710 [16353.138185][T18065] netlink_sendmsg+0x723/0xbe0 [16353.138185][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.138185][T18065] ___sys_sendmsg+0xee/0x170 [16353.138185][T18065] __sys_sendmsg+0xcd/0x170 [16353.138185][T18065] do_syscall_64+0xc6/0x1e0 [16353.138185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.138185][T18065] [16353.140399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.140399][T18065] netdev_get_by_index+0x5e/0x80 [16353.140399][T18065] fib6_nh_init+0x3d8/0x15b0 [16353.140399][T18065] ip6_route_info_create+0xf18/0x17d0 [16353.140399][T18065] addrconf_f6i_alloc+0x315/0x560 [16353.140399][T18065] ipv6_add_addr+0x411/0x2000 [16353.140399][T18065] inet6_addr_add+0x30e/0xa40 [16353.140399][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16353.140399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.140399][T18065] netlink_rcv_skb+0x130/0x360 [16353.140399][T18065] netlink_unicast+0x449/0x710 [16353.140399][T18065] netlink_sendmsg+0x723/0xbe0 [16353.140399][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.140399][T18065] ___sys_sendmsg+0xee/0x170 [16353.140399][T18065] __sys_sendmsg+0xcd/0x170 [16353.140399][T18065] do_syscall_64+0xc6/0x1e0 [16353.140399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.140399][T18065] [16353.142637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.142637][T18065] netdev_get_by_index+0x5e/0x80 [16353.142637][T18065] fib6_nh_init+0x3d8/0x15b0 [16353.142637][T18065] ip6_route_info_create+0xf18/0x17d0 [16353.142637][T18065] ip6_route_add+0x1c/0x140 [16353.142637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16353.142637][T18065] addrconf_add_dev+0xe2/0x170 [16353.142637][T18065] inet6_addr_add+0x12f/0xa40 [16353.142637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16353.142637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.142637][T18065] netlink_rcv_skb+0x130/0x360 [16353.142637][T18065] netlink_unicast+0x449/0x710 [16353.142637][T18065] netlink_sendmsg+0x723/0xbe0 [16353.142637][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.142637][T18065] ___sys_sendmsg+0xee/0x170 [16353.142637][T18065] __sys_sendmsg+0xcd/0x170 [16353.142637][T18065] do_syscall_64+0xc6/0x1e0 [16353.142637][T18065] [16353.144818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.144818][T18065] ipv6_add_dev+0x3b9/0x11c0 [16353.144818][T18065] ipv6_find_idev+0x102/0x170 [16353.144818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16353.144818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.144818][T18065] netlink_rcv_skb+0x130/0x360 [16353.144818][T18065] netlink_unicast+0x449/0x710 [16353.144818][T18065] netlink_sendmsg+0x723/0xbe0 [16353.144818][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.144818][T18065] ___sys_sendmsg+0xee/0x170 [16353.144818][T18065] __sys_sendmsg+0xcd/0x170 [16353.144818][T18065] do_syscall_64+0xc6/0x1e0 [16353.144818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.144818][T18065] [16353.146545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16353.146545][T18065] neigh_parms_alloc+0x1e5/0x510 [16353.146545][T18065] ipv6_add_dev+0x2fd/0x11c0 [16353.146545][T18065] ipv6_find_idev+0x102/0x170 [16353.146545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16353.146545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16353.146545][T18065] netlink_rcv_skb+0x130/0x360 [16353.146545][T18065] netlink_unicast+0x449/0x710 [16353.146545][T18065] netlink_sendmsg+0x723/0xbe0 [16353.146545][T18065] ____sys_sendmsg+0x7b2/0xa10 [16353.146545][T18065] ___sys_sendmsg+0xee/0x170 [16353.146545][T18065] __sys_sendmsg+0xcd/0x170 [16353.146545][T18065] do_syscall_64+0xc6/0x1e0 [16353.146545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16353.146545][T18065] [16355.409828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16355.410179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16355.410179][ T10] netdev_get_by_index+0x5e/0x80 [16355.410179][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.410179][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.410179][ T10] ip6_route_add+0x1c/0x140 [16355.410179][ T10] addrconf_prefix_route+0x2a6/0x430 [16355.410179][ T10] inet6_addr_add+0x4f8/0xa40 [16355.410179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.410179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.410179][ T10] netlink_rcv_skb+0x130/0x360 [16355.410179][ T10] netlink_unicast+0x449/0x710 [16355.410179][ T10] netlink_sendmsg+0x723/0xbe0 [16355.410179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.410179][ T10] ___sys_sendmsg+0xee/0x170 [16355.410179][ T10] __sys_sendmsg+0xcd/0x170 [16355.410179][ T10] do_syscall_64+0xc6/0x1e0 [16355.410179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.410179][ T10] [16355.412168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16355.412168][ T10] netdev_get_by_index+0x5e/0x80 [16355.412168][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.412168][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.412168][ T10] addrconf_f6i_alloc+0x315/0x560 [16355.412168][ T10] ipv6_add_addr+0x411/0x2000 [16355.412168][ T10] inet6_addr_add+0x30e/0xa40 [16355.412168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.412168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.412168][ T10] netlink_rcv_skb+0x130/0x360 [16355.412168][ T10] netlink_unicast+0x449/0x710 [16355.412168][ T10] netlink_sendmsg+0x723/0xbe0 [16355.412168][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.412168][ T10] ___sys_sendmsg+0xee/0x170 [16355.412168][ T10] __sys_sendmsg+0xcd/0x170 [16355.412168][ T10] do_syscall_64+0xc6/0x1e0 [16355.412168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.412168][ T10] [16355.414156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16355.414156][ T10] netdev_get_by_index+0x5e/0x80 [16355.414156][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.414156][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.414156][ T10] ip6_route_add+0x1c/0x140 [16355.414156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16355.414156][ T10] addrconf_add_dev+0xe2/0x170 [16355.414156][ T10] inet6_addr_add+0x12f/0xa40 [16355.414156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.414156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.414156][ T10] netlink_rcv_skb+0x130/0x360 [16355.414156][ T10] netlink_unicast+0x449/0x710 [16355.414156][ T10] netlink_sendmsg+0x723/0xbe0 [16355.414156][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.414156][ T10] ___sys_sendmsg+0xee/0x170 [16355.414156][ T10] __sys_sendmsg+0xcd/0x170 [16355.414156][ T10] do_syscall_64+0xc6/0x1e0 [16355.414156][ T10] [16355.416096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16355.416096][ T10] ipv6_add_dev+0x3b9/0x11c0 [16355.416096][ T10] ipv6_find_idev+0x102/0x170 [16355.416096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16355.416096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.416096][ T10] netlink_rcv_skb+0x130/0x360 [16355.416096][ T10] netlink_unicast+0x449/0x710 [16355.416096][ T10] netlink_sendmsg+0x723/0xbe0 [16355.416096][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.416096][ T10] ___sys_sendmsg+0xee/0x170 [16355.416096][ T10] __sys_sendmsg+0xcd/0x170 [16355.416096][ T10] do_syscall_64+0xc6/0x1e0 [16355.416096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.416096][ T10] [16355.417654][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16355.417654][ T10] neigh_parms_alloc+0x1e5/0x510 [16355.417654][ T10] ipv6_add_dev+0x2fd/0x11c0 [16355.417654][ T10] ipv6_find_idev+0x102/0x170 [16355.417654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16355.417654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.417654][ T10] netlink_rcv_skb+0x130/0x360 [16355.417654][ T10] netlink_unicast+0x449/0x710 [16355.417654][ T10] netlink_sendmsg+0x723/0xbe0 [16355.417654][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.417654][ T10] ___sys_sendmsg+0xee/0x170 [16355.417654][ T10] __sys_sendmsg+0xcd/0x170 [16355.417654][ T10] do_syscall_64+0xc6/0x1e0 [16355.417654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.417654][ T10] [16355.419340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16355.419576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16355.419576][ T10] netdev_get_by_index+0x5e/0x80 [16355.419576][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.419576][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.419576][ T10] ip6_route_add+0x1c/0x140 [16355.419576][ T10] addrconf_prefix_route+0x2a6/0x430 [16355.419576][ T10] inet6_addr_add+0x4f8/0xa40 [16355.419576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.419576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.419576][ T10] netlink_rcv_skb+0x130/0x360 [16355.419576][ T10] netlink_unicast+0x449/0x710 [16355.419576][ T10] netlink_sendmsg+0x723/0xbe0 [16355.419576][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.419576][ T10] ___sys_sendmsg+0xee/0x170 [16355.419576][ T10] __sys_sendmsg+0xcd/0x170 [16355.419576][ T10] do_syscall_64+0xc6/0x1e0 [16355.419576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.419576][ T10] [16355.421554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16355.421554][ T10] netdev_get_by_index+0x5e/0x80 [16355.421554][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.421554][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.421554][ T10] addrconf_f6i_alloc+0x315/0x560 [16355.421554][ T10] ipv6_add_addr+0x411/0x2000 [16355.421554][ T10] inet6_addr_add+0x30e/0xa40 [16355.421554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.421554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.421554][ T10] netlink_rcv_skb+0x130/0x360 [16355.421554][ T10] netlink_unicast+0x449/0x710 [16355.421554][ T10] netlink_sendmsg+0x723/0xbe0 [16355.421554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.421554][ T10] ___sys_sendmsg+0xee/0x170 [16355.421554][ T10] __sys_sendmsg+0xcd/0x170 [16355.421554][ T10] do_syscall_64+0xc6/0x1e0 [16355.421554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.421554][ T10] [16355.423547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16355.423547][ T10] netdev_get_by_index+0x5e/0x80 [16355.423547][ T10] fib6_nh_init+0x3d8/0x15b0 [16355.423547][ T10] ip6_route_info_create+0xf18/0x17d0 [16355.423547][ T10] ip6_route_add+0x1c/0x140 [16355.423547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16355.423547][ T10] addrconf_add_dev+0xe2/0x170 [16355.423547][ T10] inet6_addr_add+0x12f/0xa40 [16355.423547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16355.423547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.423547][ T10] netlink_rcv_skb+0x130/0x360 [16355.423547][ T10] netlink_unicast+0x449/0x710 [16355.423547][ T10] netlink_sendmsg+0x723/0xbe0 [16355.423547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.423547][ T10] ___sys_sendmsg+0xee/0x170 [16355.423547][ T10] __sys_sendmsg+0xcd/0x170 [16355.423547][ T10] do_syscall_64+0xc6/0x1e0 [16355.423547][ T10] [16355.425486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16355.425486][ T10] ipv6_add_dev+0x3b9/0x11c0 [16355.425486][ T10] ipv6_find_idev+0x102/0x170 [16355.425486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16355.425486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.425486][ T10] netlink_rcv_skb+0x130/0x360 [16355.425486][ T10] netlink_unicast+0x449/0x710 [16355.425486][ T10] netlink_sendmsg+0x723/0xbe0 [16355.425486][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.425486][ T10] ___sys_sendmsg+0xee/0x170 [16355.425486][ T10] __sys_sendmsg+0xcd/0x170 [16355.425486][ T10] do_syscall_64+0xc6/0x1e0 [16355.425486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.425486][ T10] [16355.427007][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16355.427007][ T10] neigh_parms_alloc+0x1e5/0x510 [16355.427007][ T10] ipv6_add_dev+0x2fd/0x11c0 [16355.427007][ T10] ipv6_find_idev+0x102/0x170 [16355.427007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16355.427007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.427007][ T10] netlink_rcv_skb+0x130/0x360 [16355.427007][ T10] netlink_unicast+0x449/0x710 [16355.427007][ T10] netlink_sendmsg+0x723/0xbe0 [16355.427007][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.427007][ T10] ___sys_sendmsg+0xee/0x170 [16355.427007][ T10] __sys_sendmsg+0xcd/0x170 [16355.427007][ T10] do_syscall_64+0xc6/0x1e0 [16355.427007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.427007][ T10] [16355.428672][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16355.429033][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16355.429033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16355.429033][ T10] register_netdevice+0x4d3/0x1690 [16355.429033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16355.429033][ T10] vlan_newlink+0x393/0x610 [8021q] [16355.429033][ T10] rtnl_newlink_create+0x341/0x850 [16355.429033][ T10] __rtnl_newlink+0xac9/0xd80 [16355.429033][ T10] rtnl_newlink+0x63/0xa0 [16355.429033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16355.429033][ T10] netlink_rcv_skb+0x130/0x360 [16355.429033][ T10] netlink_unicast+0x449/0x710 [16355.429033][ T10] netlink_sendmsg+0x723/0xbe0 [16355.429033][ T10] ____sys_sendmsg+0x7b2/0xa10 [16355.429033][ T10] ___sys_sendmsg+0xee/0x170 [16355.429033][ T10] __sys_sendmsg+0xcd/0x170 [16355.429033][ T10] do_syscall_64+0xc6/0x1e0 [16355.429033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16355.429033][ T10] [16355.431054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16355.431296][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16355.431296][ T10] dst_init+0x84/0x4a0 [16355.431296][ T10] dst_alloc+0x97/0x150 [16355.431296][ T10] ip6_dst_alloc+0x23/0x90 [16355.431296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16355.431296][ T10] ip6_pol_route+0x56f/0x840 [16355.431296][ T10] __fib6_rule_action+0x1f3/0x5b0 [16355.431296][ T10] fib_rules_lookup+0x2b4/0xa20 [16355.431296][ T10] fib6_rule_lookup+0x182/0x630 [16355.431296][ T10] ip6_route_output_flags+0x259/0x480 [16355.431296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16355.431296][ T10] icmp6_send+0x13dd/0x1b70 [16355.431296][ T10] ip6_link_failure+0x30/0x430 [16355.431296][ T10] ndisc_error_report+0x96/0x160 [16355.431296][ T10] neigh_invalidate+0x206/0x510 [16355.431296][ T10] neigh_timer_handler+0x984/0xf10 [16355.431296][ T10] call_timer_fn+0x170/0x430 [16355.431296][ T10] [16363.385839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16363.386293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.386293][T18065] ___neigh_create+0x14b/0xf60 [16363.386293][T18065] ip6_finish_output2+0xa70/0xf80 [16363.386293][T18065] ip6_finish_output+0x4ed/0xd30 [16363.386293][T18065] ip6_output+0x1f3/0x770 [16363.386293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16363.386293][T18065] mld_sendpack+0x62d/0xbc0 [16363.386293][T18065] mld_ifc_work+0x32/0x1f0 [16363.386293][T18065] process_one_work+0x84d/0x18a0 [16363.386293][T18065] worker_thread+0x587/0xd30 [16363.386293][T18065] kthread+0x28a/0x350 [16363.386293][T18065] ret_from_fork+0x31/0x70 [16363.386293][T18065] ret_from_fork_asm+0x1a/0x30 [16363.386293][T18065] [16363.387996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.387996][T18065] dst_init+0x84/0x4a0 [16363.387996][T18065] dst_alloc+0x97/0x150 [16363.387996][T18065] ip6_dst_alloc+0x23/0x90 [16363.387996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.387996][T18065] ip6_pol_route+0x56f/0x840 [16363.387996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16363.387996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16363.387996][T18065] ipv6_rcv+0x1ad/0x810 [16363.387996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16363.387996][T18065] process_backlog+0x101/0x620 [16363.387996][T18065] __napi_poll.constprop.0+0xa2/0x460 [16363.387996][T18065] net_rx_action+0x495/0xbe0 [16363.387996][T18065] __do_softirq+0x1b5/0x7f6 [16363.387996][T18065] [16363.389832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.389832][T18065] dst_init+0x84/0x4a0 [16363.389832][T18065] dst_alloc+0x97/0x150 [16363.389832][T18065] ip6_dst_alloc+0x23/0x90 [16363.389832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.389832][T18065] ip6_pol_route+0x56f/0x840 [16363.389832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16363.389832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16363.389832][T18065] ipv6_rcv+0x1ad/0x810 [16363.389832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16363.389832][T18065] process_backlog+0x101/0x620 [16363.389832][T18065] __napi_poll.constprop.0+0xa2/0x460 [16363.389832][T18065] net_rx_action+0x495/0xbe0 [16363.389832][T18065] __do_softirq+0x1b5/0x7f6 [16363.389832][T18065] [16363.391663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.391663][T18065] netdev_get_by_index+0x5e/0x80 [16363.391663][T18065] fib6_nh_init+0x3d8/0x15b0 [16363.391663][T18065] ip6_route_info_create+0xf18/0x17d0 [16363.391663][T18065] ip6_route_add+0x1c/0x140 [16363.391663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16363.391663][T18065] addrconf_add_dev+0xe2/0x170 [16363.391663][T18065] inet6_addr_add+0x12f/0xa40 [16363.391663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16363.391663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.391663][T18065] netlink_rcv_skb+0x130/0x360 [16363.391663][T18065] netlink_unicast+0x449/0x710 [16363.391663][T18065] netlink_sendmsg+0x723/0xbe0 [16363.391663][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.391663][T18065] ___sys_sendmsg+0xee/0x170 [16363.391663][T18065] __sys_sendmsg+0xcd/0x170 [16363.391663][T18065] do_syscall_64+0xc6/0x1e0 [16363.391663][T18065] [16363.393840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.393840][T18065] ipv6_add_dev+0x3b9/0x11c0 [16363.393840][T18065] ipv6_find_idev+0x102/0x170 [16363.393840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16363.393840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.393840][T18065] netlink_rcv_skb+0x130/0x360 [16363.393840][T18065] netlink_unicast+0x449/0x710 [16363.393840][T18065] netlink_sendmsg+0x723/0xbe0 [16363.393840][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.393840][T18065] ___sys_sendmsg+0xee/0x170 [16363.393840][T18065] __sys_sendmsg+0xcd/0x170 [16363.393840][T18065] do_syscall_64+0xc6/0x1e0 [16363.393840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.393840][T18065] [16363.395541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16363.395541][T18065] neigh_parms_alloc+0x1e5/0x510 [16363.395541][T18065] ipv6_add_dev+0x2fd/0x11c0 [16363.395541][T18065] ipv6_find_idev+0x102/0x170 [16363.395541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16363.395541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.395541][T18065] netlink_rcv_skb+0x130/0x360 [16363.395541][T18065] netlink_unicast+0x449/0x710 [16363.395541][T18065] netlink_sendmsg+0x723/0xbe0 [16363.395541][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.395541][T18065] ___sys_sendmsg+0xee/0x170 [16363.395541][T18065] __sys_sendmsg+0xcd/0x170 [16363.395541][T18065] do_syscall_64+0xc6/0x1e0 [16363.395541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.395541][T18065] [16363.397386][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16363.397657][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16363.397657][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16363.397657][T18065] ip6_validate_gw+0x3f7/0x7b0 [16363.397657][T18065] fib6_nh_init+0xa5b/0x15b0 [16363.397657][T18065] ip6_route_info_create+0xf18/0x17d0 [16363.397657][T18065] ip6_route_multipath_add+0xa42/0x1930 [16363.397657][T18065] inet6_rtm_newroute+0xa2/0x110 [16363.397657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.397657][T18065] netlink_rcv_skb+0x130/0x360 [16363.397657][T18065] netlink_unicast+0x449/0x710 [16363.397657][T18065] netlink_sendmsg+0x723/0xbe0 [16363.397657][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.397657][T18065] ___sys_sendmsg+0xee/0x170 [16363.397657][T18065] __sys_sendmsg+0xcd/0x170 [16363.397657][T18065] do_syscall_64+0xc6/0x1e0 [16363.397657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.397657][T18065] [16363.399793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.399793][T18065] dst_init+0x84/0x4a0 [16363.399793][T18065] dst_alloc+0x97/0x150 [16363.399793][T18065] ip6_dst_alloc+0x23/0x90 [16363.399793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16363.399793][T18065] ip6_pol_route+0x56f/0x840 [16363.399793][T18065] __fib6_rule_action+0x1f3/0x5b0 [16363.399793][T18065] fib_rules_lookup+0x2b4/0xa20 [16363.399793][T18065] fib6_rule_lookup+0x182/0x630 [16363.399793][T18065] ip6_route_output_flags+0x259/0x480 [16363.399793][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16363.399793][T18065] ip6_dst_lookup_flow+0x88/0x190 [16363.399793][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16363.399793][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16363.399793][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16363.399793][T18065] dev_hard_start_xmit+0x146/0x590 [16363.399793][T18065] __dev_queue_xmit+0xf71/0x17f0 [16363.399793][T18065] [16363.402068][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.402068][T18065] netdev_get_by_index+0x5e/0x80 [16363.402068][T18065] fib6_nh_init+0x3d8/0x15b0 [16363.402068][T18065] ip6_route_info_create+0xf18/0x17d0 [16363.402068][T18065] ip6_route_add+0x1c/0x140 [16363.402068][T18065] addrconf_prefix_route+0x2a6/0x430 [16363.402068][T18065] inet6_addr_add+0x4f8/0xa40 [16363.402068][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16363.402068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.402068][T18065] netlink_rcv_skb+0x130/0x360 [16363.402068][T18065] netlink_unicast+0x449/0x710 [16363.402068][T18065] netlink_sendmsg+0x723/0xbe0 [16363.402068][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.402068][T18065] ___sys_sendmsg+0xee/0x170 [16363.402068][T18065] __sys_sendmsg+0xcd/0x170 [16363.402068][T18065] do_syscall_64+0xc6/0x1e0 [16363.402068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.402068][T18065] [16363.404285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.404285][T18065] netdev_get_by_index+0x5e/0x80 [16363.404285][T18065] fib6_nh_init+0x3d8/0x15b0 [16363.404285][T18065] ip6_route_info_create+0xf18/0x17d0 [16363.404285][T18065] addrconf_f6i_alloc+0x315/0x560 [16363.404285][T18065] ipv6_add_addr+0x411/0x2000 [16363.404285][T18065] inet6_addr_add+0x30e/0xa40 [16363.404285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16363.404285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.404285][T18065] netlink_rcv_skb+0x130/0x360 [16363.404285][T18065] netlink_unicast+0x449/0x710 [16363.404285][T18065] netlink_sendmsg+0x723/0xbe0 [16363.404285][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.404285][T18065] ___sys_sendmsg+0xee/0x170 [16363.404285][T18065] __sys_sendmsg+0xcd/0x170 [16363.404285][T18065] do_syscall_64+0xc6/0x1e0 [16363.404285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.404285][T18065] [16363.406490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.406490][T18065] netdev_get_by_index+0x5e/0x80 [16363.406490][T18065] fib6_nh_init+0x3d8/0x15b0 [16363.406490][T18065] ip6_route_info_create+0xf18/0x17d0 [16363.406490][T18065] ip6_route_add+0x1c/0x140 [16363.406490][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16363.406490][T18065] addrconf_add_dev+0xe2/0x170 [16363.406490][T18065] inet6_addr_add+0x12f/0xa40 [16363.406490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16363.406490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.406490][T18065] netlink_rcv_skb+0x130/0x360 [16363.406490][T18065] netlink_unicast+0x449/0x710 [16363.406490][T18065] netlink_sendmsg+0x723/0xbe0 [16363.406490][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.406490][T18065] ___sys_sendmsg+0xee/0x170 [16363.406490][T18065] __sys_sendmsg+0xcd/0x170 [16363.406490][T18065] do_syscall_64+0xc6/0x1e0 [16363.406490][T18065] [16363.408672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.408672][T18065] ipv6_add_dev+0x3b9/0x11c0 [16363.408672][T18065] ipv6_find_idev+0x102/0x170 [16363.408672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16363.408672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.408672][T18065] netlink_rcv_skb+0x130/0x360 [16363.408672][T18065] netlink_unicast+0x449/0x710 [16363.408672][T18065] netlink_sendmsg+0x723/0xbe0 [16363.408672][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.408672][T18065] ___sys_sendmsg+0xee/0x170 [16363.408672][T18065] __sys_sendmsg+0xcd/0x170 [16363.408672][T18065] do_syscall_64+0xc6/0x1e0 [16363.408672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.408672][T18065] [16363.410381][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16363.410381][T18065] neigh_parms_alloc+0x1e5/0x510 [16363.410381][T18065] ipv6_add_dev+0x2fd/0x11c0 [16363.410381][T18065] ipv6_find_idev+0x102/0x170 [16363.410381][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16363.410381][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16363.410381][T18065] netlink_rcv_skb+0x130/0x360 [16363.410381][T18065] netlink_unicast+0x449/0x710 [16363.410381][T18065] netlink_sendmsg+0x723/0xbe0 [16363.410381][T18065] ____sys_sendmsg+0x7b2/0xa10 [16363.410381][T18065] ___sys_sendmsg+0xee/0x170 [16363.410381][T18065] __sys_sendmsg+0xcd/0x170 [16363.410381][T18065] do_syscall_64+0xc6/0x1e0 [16363.410381][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16363.410381][T18065] [16365.433764][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16365.434289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16365.434289][ T10] netdev_get_by_index+0x5e/0x80 [16365.434289][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.434289][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.434289][ T10] ip6_route_add+0x1c/0x140 [16365.434289][ T10] addrconf_prefix_route+0x2a6/0x430 [16365.434289][ T10] inet6_addr_add+0x4f8/0xa40 [16365.434289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.434289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.434289][ T10] netlink_rcv_skb+0x130/0x360 [16365.434289][ T10] netlink_unicast+0x449/0x710 [16365.434289][ T10] netlink_sendmsg+0x723/0xbe0 [16365.434289][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.434289][ T10] ___sys_sendmsg+0xee/0x170 [16365.434289][ T10] __sys_sendmsg+0xcd/0x170 [16365.434289][ T10] do_syscall_64+0xc6/0x1e0 [16365.434289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.434289][ T10] [16365.437243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16365.437243][ T10] netdev_get_by_index+0x5e/0x80 [16365.437243][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.437243][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.437243][ T10] addrconf_f6i_alloc+0x315/0x560 [16365.437243][ T10] ipv6_add_addr+0x411/0x2000 [16365.437243][ T10] inet6_addr_add+0x30e/0xa40 [16365.437243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.437243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.437243][ T10] netlink_rcv_skb+0x130/0x360 [16365.437243][ T10] netlink_unicast+0x449/0x710 [16365.437243][ T10] netlink_sendmsg+0x723/0xbe0 [16365.437243][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.437243][ T10] ___sys_sendmsg+0xee/0x170 [16365.437243][ T10] __sys_sendmsg+0xcd/0x170 [16365.437243][ T10] do_syscall_64+0xc6/0x1e0 [16365.437243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.437243][ T10] [16365.440272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16365.440272][ T10] netdev_get_by_index+0x5e/0x80 [16365.440272][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.440272][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.440272][ T10] ip6_route_add+0x1c/0x140 [16365.440272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16365.440272][ T10] addrconf_add_dev+0xe2/0x170 [16365.440272][ T10] inet6_addr_add+0x12f/0xa40 [16365.440272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.440272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.440272][ T10] netlink_rcv_skb+0x130/0x360 [16365.440272][ T10] netlink_unicast+0x449/0x710 [16365.440272][ T10] netlink_sendmsg+0x723/0xbe0 [16365.440272][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.440272][ T10] ___sys_sendmsg+0xee/0x170 [16365.440272][ T10] __sys_sendmsg+0xcd/0x170 [16365.440272][ T10] do_syscall_64+0xc6/0x1e0 [16365.440272][ T10] [16365.443280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16365.443280][ T10] ipv6_add_dev+0x3b9/0x11c0 [16365.443280][ T10] ipv6_find_idev+0x102/0x170 [16365.443280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.443280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.443280][ T10] netlink_rcv_skb+0x130/0x360 [16365.443280][ T10] netlink_unicast+0x449/0x710 [16365.443280][ T10] netlink_sendmsg+0x723/0xbe0 [16365.443280][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.443280][ T10] ___sys_sendmsg+0xee/0x170 [16365.443280][ T10] __sys_sendmsg+0xcd/0x170 [16365.443280][ T10] do_syscall_64+0xc6/0x1e0 [16365.443280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.443280][ T10] [16365.445634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16365.445634][ T10] neigh_parms_alloc+0x1e5/0x510 [16365.445634][ T10] ipv6_add_dev+0x2fd/0x11c0 [16365.445634][ T10] ipv6_find_idev+0x102/0x170 [16365.445634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.445634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.445634][ T10] netlink_rcv_skb+0x130/0x360 [16365.445634][ T10] netlink_unicast+0x449/0x710 [16365.445634][ T10] netlink_sendmsg+0x723/0xbe0 [16365.445634][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.445634][ T10] ___sys_sendmsg+0xee/0x170 [16365.445634][ T10] __sys_sendmsg+0xcd/0x170 [16365.445634][ T10] do_syscall_64+0xc6/0x1e0 [16365.445634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.445634][ T10] [16365.448256][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16365.448621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16365.448621][ T10] netdev_get_by_index+0x5e/0x80 [16365.448621][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.448621][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.448621][ T10] ip6_route_add+0x1c/0x140 [16365.448621][ T10] addrconf_prefix_route+0x2a6/0x430 [16365.448621][ T10] inet6_addr_add+0x4f8/0xa40 [16365.448621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.448621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.448621][ T10] netlink_rcv_skb+0x130/0x360 [16365.448621][ T10] netlink_unicast+0x449/0x710 [16365.448621][ T10] netlink_sendmsg+0x723/0xbe0 [16365.448621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.448621][ T10] ___sys_sendmsg+0xee/0x170 [16365.448621][ T10] __sys_sendmsg+0xcd/0x170 [16365.448621][ T10] do_syscall_64+0xc6/0x1e0 [16365.448621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.448621][ T10] [16365.451748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16365.451748][ T10] netdev_get_by_index+0x5e/0x80 [16365.451748][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.451748][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.451748][ T10] addrconf_f6i_alloc+0x315/0x560 [16365.451748][ T10] ipv6_add_addr+0x411/0x2000 [16365.451748][ T10] inet6_addr_add+0x30e/0xa40 [16365.451748][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.451748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.451748][ T10] netlink_rcv_skb+0x130/0x360 [16365.451748][ T10] netlink_unicast+0x449/0x710 [16365.451748][ T10] netlink_sendmsg+0x723/0xbe0 [16365.451748][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.451748][ T10] ___sys_sendmsg+0xee/0x170 [16365.451748][ T10] __sys_sendmsg+0xcd/0x170 [16365.451748][ T10] do_syscall_64+0xc6/0x1e0 [16365.451748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.451748][ T10] [16365.454753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16365.454753][ T10] netdev_get_by_index+0x5e/0x80 [16365.454753][ T10] fib6_nh_init+0x3d8/0x15b0 [16365.454753][ T10] ip6_route_info_create+0xf18/0x17d0 [16365.454753][ T10] ip6_route_add+0x1c/0x140 [16365.454753][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16365.454753][ T10] addrconf_add_dev+0xe2/0x170 [16365.454753][ T10] inet6_addr_add+0x12f/0xa40 [16365.454753][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16365.454753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.454753][ T10] netlink_rcv_skb+0x130/0x360 [16365.454753][ T10] netlink_unicast+0x449/0x710 [16365.454753][ T10] netlink_sendmsg+0x723/0xbe0 [16365.454753][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.454753][ T10] ___sys_sendmsg+0xee/0x170 [16365.454753][ T10] __sys_sendmsg+0xcd/0x170 [16365.454753][ T10] do_syscall_64+0xc6/0x1e0 [16365.454753][ T10] [16365.457679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16365.457679][ T10] ipv6_add_dev+0x3b9/0x11c0 [16365.457679][ T10] ipv6_find_idev+0x102/0x170 [16365.457679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.457679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.457679][ T10] netlink_rcv_skb+0x130/0x360 [16365.457679][ T10] netlink_unicast+0x449/0x710 [16365.457679][ T10] netlink_sendmsg+0x723/0xbe0 [16365.457679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.457679][ T10] ___sys_sendmsg+0xee/0x170 [16365.457679][ T10] __sys_sendmsg+0xcd/0x170 [16365.457679][ T10] do_syscall_64+0xc6/0x1e0 [16365.457679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.457679][ T10] [16365.460185][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16365.460185][ T10] neigh_parms_alloc+0x1e5/0x510 [16365.460185][ T10] ipv6_add_dev+0x2fd/0x11c0 [16365.460185][ T10] ipv6_find_idev+0x102/0x170 [16365.460185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16365.460185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.460185][ T10] netlink_rcv_skb+0x130/0x360 [16365.460185][ T10] netlink_unicast+0x449/0x710 [16365.460185][ T10] netlink_sendmsg+0x723/0xbe0 [16365.460185][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.460185][ T10] ___sys_sendmsg+0xee/0x170 [16365.460185][ T10] __sys_sendmsg+0xcd/0x170 [16365.460185][ T10] do_syscall_64+0xc6/0x1e0 [16365.460185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.460185][ T10] [16365.462548][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16365.462961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16365.462961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16365.462961][ T10] register_netdevice+0x4d3/0x1690 [16365.462961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16365.462961][ T10] vlan_newlink+0x393/0x610 [8021q] [16365.462961][ T10] rtnl_newlink_create+0x341/0x850 [16365.462961][ T10] __rtnl_newlink+0xac9/0xd80 [16365.462961][ T10] rtnl_newlink+0x63/0xa0 [16365.462961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16365.462961][ T10] netlink_rcv_skb+0x130/0x360 [16365.462961][ T10] netlink_unicast+0x449/0x710 [16365.462961][ T10] netlink_sendmsg+0x723/0xbe0 [16365.462961][ T10] ____sys_sendmsg+0x7b2/0xa10 [16365.462961][ T10] ___sys_sendmsg+0xee/0x170 [16365.462961][ T10] __sys_sendmsg+0xcd/0x170 [16365.462961][ T10] do_syscall_64+0xc6/0x1e0 [16365.462961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16365.462961][ T10] [16365.465907][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16365.466268][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16365.466268][ T10] dst_init+0x84/0x4a0 [16365.466268][ T10] dst_alloc+0x97/0x150 [16365.466268][ T10] ip6_dst_alloc+0x23/0x90 [16365.466268][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16365.466268][ T10] ip6_pol_route+0x56f/0x840 [16365.466268][ T10] __fib6_rule_action+0x1f3/0x5b0 [16365.466268][ T10] fib_rules_lookup+0x2b4/0xa20 [16365.466268][ T10] fib6_rule_lookup+0x182/0x630 [16365.466268][ T10] ip6_route_output_flags+0x259/0x480 [16365.466268][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16365.466268][ T10] icmp6_send+0x13dd/0x1b70 [16365.466268][ T10] ip6_link_failure+0x30/0x430 [16365.466268][ T10] ndisc_error_report+0x96/0x160 [16365.466268][ T10] neigh_invalidate+0x206/0x510 [16365.466268][ T10] neigh_timer_handler+0x984/0xf10 [16365.466268][ T10] call_timer_fn+0x170/0x430 [16365.466268][ T10] [16373.537796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16373.538244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.538244][T18065] ___neigh_create+0x14b/0xf60 [16373.538244][T18065] ip6_finish_output2+0xa70/0xf80 [16373.538244][T18065] ip6_finish_output+0x4ed/0xd30 [16373.538244][T18065] ip6_output+0x1f3/0x770 [16373.538244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16373.538244][T18065] mld_sendpack+0x62d/0xbc0 [16373.538244][T18065] mld_ifc_work+0x32/0x1f0 [16373.538244][T18065] process_one_work+0x84d/0x18a0 [16373.538244][T18065] worker_thread+0x587/0xd30 [16373.538244][T18065] kthread+0x28a/0x350 [16373.538244][T18065] ret_from_fork+0x31/0x70 [16373.538244][T18065] ret_from_fork_asm+0x1a/0x30 [16373.538244][T18065] [16373.539907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.539907][T18065] dst_init+0x84/0x4a0 [16373.539907][T18065] dst_alloc+0x97/0x150 [16373.539907][T18065] ip6_dst_alloc+0x23/0x90 [16373.539907][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.539907][T18065] ip6_pol_route+0x56f/0x840 [16373.539907][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16373.539907][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16373.539907][T18065] ipv6_rcv+0x1ad/0x810 [16373.539907][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16373.539907][T18065] process_backlog+0x101/0x620 [16373.539907][T18065] __napi_poll.constprop.0+0xa2/0x460 [16373.539907][T18065] net_rx_action+0x495/0xbe0 [16373.539907][T18065] __do_softirq+0x1b5/0x7f6 [16373.539907][T18065] [16373.541743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.541743][T18065] dst_init+0x84/0x4a0 [16373.541743][T18065] dst_alloc+0x97/0x150 [16373.541743][T18065] ip6_dst_alloc+0x23/0x90 [16373.541743][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.541743][T18065] ip6_pol_route+0x56f/0x840 [16373.541743][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16373.541743][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16373.541743][T18065] ipv6_rcv+0x1ad/0x810 [16373.541743][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16373.541743][T18065] process_backlog+0x101/0x620 [16373.541743][T18065] __napi_poll.constprop.0+0xa2/0x460 [16373.541743][T18065] net_rx_action+0x495/0xbe0 [16373.541743][T18065] __do_softirq+0x1b5/0x7f6 [16373.541743][T18065] [16373.543573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.543573][T18065] netdev_get_by_index+0x5e/0x80 [16373.543573][T18065] fib6_nh_init+0x3d8/0x15b0 [16373.543573][T18065] ip6_route_info_create+0xf18/0x17d0 [16373.543573][T18065] ip6_route_add+0x1c/0x140 [16373.543573][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16373.543573][T18065] addrconf_add_dev+0xe2/0x170 [16373.543573][T18065] inet6_addr_add+0x12f/0xa40 [16373.543573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16373.543573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.543573][T18065] netlink_rcv_skb+0x130/0x360 [16373.543573][T18065] netlink_unicast+0x449/0x710 [16373.543573][T18065] netlink_sendmsg+0x723/0xbe0 [16373.543573][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.543573][T18065] ___sys_sendmsg+0xee/0x170 [16373.543573][T18065] __sys_sendmsg+0xcd/0x170 [16373.543573][T18065] do_syscall_64+0xc6/0x1e0 [16373.543573][T18065] [16373.545748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.545748][T18065] ipv6_add_dev+0x3b9/0x11c0 [16373.545748][T18065] ipv6_find_idev+0x102/0x170 [16373.545748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16373.545748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.545748][T18065] netlink_rcv_skb+0x130/0x360 [16373.545748][T18065] netlink_unicast+0x449/0x710 [16373.545748][T18065] netlink_sendmsg+0x723/0xbe0 [16373.545748][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.545748][T18065] ___sys_sendmsg+0xee/0x170 [16373.545748][T18065] __sys_sendmsg+0xcd/0x170 [16373.545748][T18065] do_syscall_64+0xc6/0x1e0 [16373.545748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.545748][T18065] [16373.547465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16373.547465][T18065] neigh_parms_alloc+0x1e5/0x510 [16373.547465][T18065] ipv6_add_dev+0x2fd/0x11c0 [16373.547465][T18065] ipv6_find_idev+0x102/0x170 [16373.547465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16373.547465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.547465][T18065] netlink_rcv_skb+0x130/0x360 [16373.547465][T18065] netlink_unicast+0x449/0x710 [16373.547465][T18065] netlink_sendmsg+0x723/0xbe0 [16373.547465][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.547465][T18065] ___sys_sendmsg+0xee/0x170 [16373.547465][T18065] __sys_sendmsg+0xcd/0x170 [16373.547465][T18065] do_syscall_64+0xc6/0x1e0 [16373.547465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.547465][T18065] [16373.549312][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16373.549582][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16373.549582][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16373.549582][T18065] ip6_validate_gw+0x3f7/0x7b0 [16373.549582][T18065] fib6_nh_init+0xa5b/0x15b0 [16373.549582][T18065] ip6_route_info_create+0xf18/0x17d0 [16373.549582][T18065] ip6_route_multipath_add+0xa42/0x1930 [16373.549582][T18065] inet6_rtm_newroute+0xa2/0x110 [16373.549582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.549582][T18065] netlink_rcv_skb+0x130/0x360 [16373.549582][T18065] netlink_unicast+0x449/0x710 [16373.549582][T18065] netlink_sendmsg+0x723/0xbe0 [16373.549582][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.549582][T18065] ___sys_sendmsg+0xee/0x170 [16373.549582][T18065] __sys_sendmsg+0xcd/0x170 [16373.549582][T18065] do_syscall_64+0xc6/0x1e0 [16373.549582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.549582][T18065] [16373.551734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.551734][T18065] dst_init+0x84/0x4a0 [16373.551734][T18065] dst_alloc+0x97/0x150 [16373.551734][T18065] ip6_dst_alloc+0x23/0x90 [16373.551734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16373.551734][T18065] ip6_pol_route+0x56f/0x840 [16373.551734][T18065] __fib6_rule_action+0x1f3/0x5b0 [16373.551734][T18065] fib_rules_lookup+0x2b4/0xa20 [16373.551734][T18065] fib6_rule_lookup+0x182/0x630 [16373.551734][T18065] ip6_route_output_flags+0x259/0x480 [16373.551734][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16373.551734][T18065] ip6_dst_lookup_flow+0x88/0x190 [16373.551734][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16373.551734][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16373.551734][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16373.551734][T18065] dev_hard_start_xmit+0x146/0x590 [16373.551734][T18065] __dev_queue_xmit+0xf71/0x17f0 [16373.551734][T18065] [16373.554030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.554030][T18065] netdev_get_by_index+0x5e/0x80 [16373.554030][T18065] fib6_nh_init+0x3d8/0x15b0 [16373.554030][T18065] ip6_route_info_create+0xf18/0x17d0 [16373.554030][T18065] ip6_route_add+0x1c/0x140 [16373.554030][T18065] addrconf_prefix_route+0x2a6/0x430 [16373.554030][T18065] inet6_addr_add+0x4f8/0xa40 [16373.554030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16373.554030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.554030][T18065] netlink_rcv_skb+0x130/0x360 [16373.554030][T18065] netlink_unicast+0x449/0x710 [16373.554030][T18065] netlink_sendmsg+0x723/0xbe0 [16373.554030][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.554030][T18065] ___sys_sendmsg+0xee/0x170 [16373.554030][T18065] __sys_sendmsg+0xcd/0x170 [16373.554030][T18065] do_syscall_64+0xc6/0x1e0 [16373.554030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.554030][T18065] [16373.556250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.556250][T18065] netdev_get_by_index+0x5e/0x80 [16373.556250][T18065] fib6_nh_init+0x3d8/0x15b0 [16373.556250][T18065] ip6_route_info_create+0xf18/0x17d0 [16373.556250][T18065] addrconf_f6i_alloc+0x315/0x560 [16373.556250][T18065] ipv6_add_addr+0x411/0x2000 [16373.556250][T18065] inet6_addr_add+0x30e/0xa40 [16373.556250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16373.556250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.556250][T18065] netlink_rcv_skb+0x130/0x360 [16373.556250][T18065] netlink_unicast+0x449/0x710 [16373.556250][T18065] netlink_sendmsg+0x723/0xbe0 [16373.556250][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.556250][T18065] ___sys_sendmsg+0xee/0x170 [16373.556250][T18065] __sys_sendmsg+0xcd/0x170 [16373.556250][T18065] do_syscall_64+0xc6/0x1e0 [16373.556250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.556250][T18065] [16373.558468][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.558468][T18065] netdev_get_by_index+0x5e/0x80 [16373.558468][T18065] fib6_nh_init+0x3d8/0x15b0 [16373.558468][T18065] ip6_route_info_create+0xf18/0x17d0 [16373.558468][T18065] ip6_route_add+0x1c/0x140 [16373.558468][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16373.558468][T18065] addrconf_add_dev+0xe2/0x170 [16373.558468][T18065] inet6_addr_add+0x12f/0xa40 [16373.558468][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16373.558468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.558468][T18065] netlink_rcv_skb+0x130/0x360 [16373.558468][T18065] netlink_unicast+0x449/0x710 [16373.558468][T18065] netlink_sendmsg+0x723/0xbe0 [16373.558468][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.558468][T18065] ___sys_sendmsg+0xee/0x170 [16373.558468][T18065] __sys_sendmsg+0xcd/0x170 [16373.558468][T18065] do_syscall_64+0xc6/0x1e0 [16373.558468][T18065] [16373.560638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.560638][T18065] ipv6_add_dev+0x3b9/0x11c0 [16373.560638][T18065] ipv6_find_idev+0x102/0x170 [16373.560638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16373.560638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.560638][T18065] netlink_rcv_skb+0x130/0x360 [16373.560638][T18065] netlink_unicast+0x449/0x710 [16373.560638][T18065] netlink_sendmsg+0x723/0xbe0 [16373.560638][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.560638][T18065] ___sys_sendmsg+0xee/0x170 [16373.560638][T18065] __sys_sendmsg+0xcd/0x170 [16373.560638][T18065] do_syscall_64+0xc6/0x1e0 [16373.560638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.560638][T18065] [16373.562336][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16373.562336][T18065] neigh_parms_alloc+0x1e5/0x510 [16373.562336][T18065] ipv6_add_dev+0x2fd/0x11c0 [16373.562336][T18065] ipv6_find_idev+0x102/0x170 [16373.562336][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16373.562336][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16373.562336][T18065] netlink_rcv_skb+0x130/0x360 [16373.562336][T18065] netlink_unicast+0x449/0x710 [16373.562336][T18065] netlink_sendmsg+0x723/0xbe0 [16373.562336][T18065] ____sys_sendmsg+0x7b2/0xa10 [16373.562336][T18065] ___sys_sendmsg+0xee/0x170 [16373.562336][T18065] __sys_sendmsg+0xcd/0x170 [16373.562336][T18065] do_syscall_64+0xc6/0x1e0 [16373.562336][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16373.562336][T18065] [16375.489808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16375.490160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16375.490160][ T10] netdev_get_by_index+0x5e/0x80 [16375.490160][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.490160][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.490160][ T10] ip6_route_add+0x1c/0x140 [16375.490160][ T10] addrconf_prefix_route+0x2a6/0x430 [16375.490160][ T10] inet6_addr_add+0x4f8/0xa40 [16375.490160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.490160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.490160][ T10] netlink_rcv_skb+0x130/0x360 [16375.490160][ T10] netlink_unicast+0x449/0x710 [16375.490160][ T10] netlink_sendmsg+0x723/0xbe0 [16375.490160][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.490160][ T10] ___sys_sendmsg+0xee/0x170 [16375.490160][ T10] __sys_sendmsg+0xcd/0x170 [16375.490160][ T10] do_syscall_64+0xc6/0x1e0 [16375.490160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.490160][ T10] [16375.492157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16375.492157][ T10] netdev_get_by_index+0x5e/0x80 [16375.492157][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.492157][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.492157][ T10] addrconf_f6i_alloc+0x315/0x560 [16375.492157][ T10] ipv6_add_addr+0x411/0x2000 [16375.492157][ T10] inet6_addr_add+0x30e/0xa40 [16375.492157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.492157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.492157][ T10] netlink_rcv_skb+0x130/0x360 [16375.492157][ T10] netlink_unicast+0x449/0x710 [16375.492157][ T10] netlink_sendmsg+0x723/0xbe0 [16375.492157][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.492157][ T10] ___sys_sendmsg+0xee/0x170 [16375.492157][ T10] __sys_sendmsg+0xcd/0x170 [16375.492157][ T10] do_syscall_64+0xc6/0x1e0 [16375.492157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.492157][ T10] [16375.494132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16375.494132][ T10] netdev_get_by_index+0x5e/0x80 [16375.494132][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.494132][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.494132][ T10] ip6_route_add+0x1c/0x140 [16375.494132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16375.494132][ T10] addrconf_add_dev+0xe2/0x170 [16375.494132][ T10] inet6_addr_add+0x12f/0xa40 [16375.494132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.494132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.494132][ T10] netlink_rcv_skb+0x130/0x360 [16375.494132][ T10] netlink_unicast+0x449/0x710 [16375.494132][ T10] netlink_sendmsg+0x723/0xbe0 [16375.494132][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.494132][ T10] ___sys_sendmsg+0xee/0x170 [16375.494132][ T10] __sys_sendmsg+0xcd/0x170 [16375.494132][ T10] do_syscall_64+0xc6/0x1e0 [16375.494132][ T10] [16375.496081][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16375.496081][ T10] ipv6_add_dev+0x3b9/0x11c0 [16375.496081][ T10] ipv6_find_idev+0x102/0x170 [16375.496081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.496081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.496081][ T10] netlink_rcv_skb+0x130/0x360 [16375.496081][ T10] netlink_unicast+0x449/0x710 [16375.496081][ T10] netlink_sendmsg+0x723/0xbe0 [16375.496081][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.496081][ T10] ___sys_sendmsg+0xee/0x170 [16375.496081][ T10] __sys_sendmsg+0xcd/0x170 [16375.496081][ T10] do_syscall_64+0xc6/0x1e0 [16375.496081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.496081][ T10] [16375.497608][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16375.497608][ T10] neigh_parms_alloc+0x1e5/0x510 [16375.497608][ T10] ipv6_add_dev+0x2fd/0x11c0 [16375.497608][ T10] ipv6_find_idev+0x102/0x170 [16375.497608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.497608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.497608][ T10] netlink_rcv_skb+0x130/0x360 [16375.497608][ T10] netlink_unicast+0x449/0x710 [16375.497608][ T10] netlink_sendmsg+0x723/0xbe0 [16375.497608][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.497608][ T10] ___sys_sendmsg+0xee/0x170 [16375.497608][ T10] __sys_sendmsg+0xcd/0x170 [16375.497608][ T10] do_syscall_64+0xc6/0x1e0 [16375.497608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.497608][ T10] [16375.499272][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16375.499505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16375.499505][ T10] netdev_get_by_index+0x5e/0x80 [16375.499505][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.499505][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.499505][ T10] ip6_route_add+0x1c/0x140 [16375.499505][ T10] addrconf_prefix_route+0x2a6/0x430 [16375.499505][ T10] inet6_addr_add+0x4f8/0xa40 [16375.499505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.499505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.499505][ T10] netlink_rcv_skb+0x130/0x360 [16375.499505][ T10] netlink_unicast+0x449/0x710 [16375.499505][ T10] netlink_sendmsg+0x723/0xbe0 [16375.499505][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.499505][ T10] ___sys_sendmsg+0xee/0x170 [16375.499505][ T10] __sys_sendmsg+0xcd/0x170 [16375.499505][ T10] do_syscall_64+0xc6/0x1e0 [16375.499505][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.499505][ T10] [16375.501476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16375.501476][ T10] netdev_get_by_index+0x5e/0x80 [16375.501476][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.501476][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.501476][ T10] addrconf_f6i_alloc+0x315/0x560 [16375.501476][ T10] ipv6_add_addr+0x411/0x2000 [16375.501476][ T10] inet6_addr_add+0x30e/0xa40 [16375.501476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.501476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.501476][ T10] netlink_rcv_skb+0x130/0x360 [16375.501476][ T10] netlink_unicast+0x449/0x710 [16375.501476][ T10] netlink_sendmsg+0x723/0xbe0 [16375.501476][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.501476][ T10] ___sys_sendmsg+0xee/0x170 [16375.501476][ T10] __sys_sendmsg+0xcd/0x170 [16375.501476][ T10] do_syscall_64+0xc6/0x1e0 [16375.501476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.501476][ T10] [16375.503449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16375.503449][ T10] netdev_get_by_index+0x5e/0x80 [16375.503449][ T10] fib6_nh_init+0x3d8/0x15b0 [16375.503449][ T10] ip6_route_info_create+0xf18/0x17d0 [16375.503449][ T10] ip6_route_add+0x1c/0x140 [16375.503449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16375.503449][ T10] addrconf_add_dev+0xe2/0x170 [16375.503449][ T10] inet6_addr_add+0x12f/0xa40 [16375.503449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16375.503449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.503449][ T10] netlink_rcv_skb+0x130/0x360 [16375.503449][ T10] netlink_unicast+0x449/0x710 [16375.503449][ T10] netlink_sendmsg+0x723/0xbe0 [16375.503449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.503449][ T10] ___sys_sendmsg+0xee/0x170 [16375.503449][ T10] __sys_sendmsg+0xcd/0x170 [16375.503449][ T10] do_syscall_64+0xc6/0x1e0 [16375.503449][ T10] [16375.505395][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16375.505395][ T10] ipv6_add_dev+0x3b9/0x11c0 [16375.505395][ T10] ipv6_find_idev+0x102/0x170 [16375.505395][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.505395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.505395][ T10] netlink_rcv_skb+0x130/0x360 [16375.505395][ T10] netlink_unicast+0x449/0x710 [16375.505395][ T10] netlink_sendmsg+0x723/0xbe0 [16375.505395][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.505395][ T10] ___sys_sendmsg+0xee/0x170 [16375.505395][ T10] __sys_sendmsg+0xcd/0x170 [16375.505395][ T10] do_syscall_64+0xc6/0x1e0 [16375.505395][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.505395][ T10] [16375.506911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16375.506911][ T10] neigh_parms_alloc+0x1e5/0x510 [16375.506911][ T10] ipv6_add_dev+0x2fd/0x11c0 [16375.506911][ T10] ipv6_find_idev+0x102/0x170 [16375.506911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16375.506911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.506911][ T10] netlink_rcv_skb+0x130/0x360 [16375.506911][ T10] netlink_unicast+0x449/0x710 [16375.506911][ T10] netlink_sendmsg+0x723/0xbe0 [16375.506911][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.506911][ T10] ___sys_sendmsg+0xee/0x170 [16375.506911][ T10] __sys_sendmsg+0xcd/0x170 [16375.506911][ T10] do_syscall_64+0xc6/0x1e0 [16375.506911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.506911][ T10] [16375.508575][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16375.508828][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16375.508828][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16375.508828][ T10] register_netdevice+0x4d3/0x1690 [16375.508828][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16375.508828][ T10] vlan_newlink+0x393/0x610 [8021q] [16375.508828][ T10] rtnl_newlink_create+0x341/0x850 [16375.508828][ T10] __rtnl_newlink+0xac9/0xd80 [16375.508828][ T10] rtnl_newlink+0x63/0xa0 [16375.508828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16375.508828][ T10] netlink_rcv_skb+0x130/0x360 [16375.508828][ T10] netlink_unicast+0x449/0x710 [16375.508828][ T10] netlink_sendmsg+0x723/0xbe0 [16375.508828][ T10] ____sys_sendmsg+0x7b2/0xa10 [16375.508828][ T10] ___sys_sendmsg+0xee/0x170 [16375.508828][ T10] __sys_sendmsg+0xcd/0x170 [16375.508828][ T10] do_syscall_64+0xc6/0x1e0 [16375.508828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16375.508828][ T10] [16375.510837][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16375.511077][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16375.511077][ T10] dst_init+0x84/0x4a0 [16375.511077][ T10] dst_alloc+0x97/0x150 [16375.511077][ T10] ip6_dst_alloc+0x23/0x90 [16375.511077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16375.511077][ T10] ip6_pol_route+0x56f/0x840 [16375.511077][ T10] __fib6_rule_action+0x1f3/0x5b0 [16375.511077][ T10] fib_rules_lookup+0x2b4/0xa20 [16375.511077][ T10] fib6_rule_lookup+0x182/0x630 [16375.511077][ T10] ip6_route_output_flags+0x259/0x480 [16375.511077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16375.511077][ T10] icmp6_send+0x13dd/0x1b70 [16375.511077][ T10] ip6_link_failure+0x30/0x430 [16375.511077][ T10] ndisc_error_report+0x96/0x160 [16375.511077][ T10] neigh_invalidate+0x206/0x510 [16375.511077][ T10] neigh_timer_handler+0x984/0xf10 [16375.511077][ T10] call_timer_fn+0x170/0x430 [16375.511077][ T10] [16383.737751][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16383.738204][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.738204][T18065] ___neigh_create+0x14b/0xf60 [16383.738204][T18065] ip6_finish_output2+0xa70/0xf80 [16383.738204][T18065] ip6_finish_output+0x4ed/0xd30 [16383.738204][T18065] ip6_output+0x1f3/0x770 [16383.738204][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16383.738204][T18065] mld_sendpack+0x62d/0xbc0 [16383.738204][T18065] mld_ifc_work+0x32/0x1f0 [16383.738204][T18065] process_one_work+0x84d/0x18a0 [16383.738204][T18065] worker_thread+0x587/0xd30 [16383.738204][T18065] kthread+0x28a/0x350 [16383.738204][T18065] ret_from_fork+0x31/0x70 [16383.738204][T18065] ret_from_fork_asm+0x1a/0x30 [16383.738204][T18065] [16383.739871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.739871][T18065] dst_init+0x84/0x4a0 [16383.739871][T18065] dst_alloc+0x97/0x150 [16383.739871][T18065] ip6_dst_alloc+0x23/0x90 [16383.739871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.739871][T18065] ip6_pol_route+0x56f/0x840 [16383.739871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16383.739871][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16383.739871][T18065] ipv6_rcv+0x1ad/0x810 [16383.739871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16383.739871][T18065] process_backlog+0x101/0x620 [16383.739871][T18065] __napi_poll.constprop.0+0xa2/0x460 [16383.739871][T18065] net_rx_action+0x495/0xbe0 [16383.739871][T18065] __do_softirq+0x1b5/0x7f6 [16383.739871][T18065] [16383.741690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.741690][T18065] dst_init+0x84/0x4a0 [16383.741690][T18065] dst_alloc+0x97/0x150 [16383.741690][T18065] ip6_dst_alloc+0x23/0x90 [16383.741690][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.741690][T18065] ip6_pol_route+0x56f/0x840 [16383.741690][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16383.741690][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16383.741690][T18065] ipv6_rcv+0x1ad/0x810 [16383.741690][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16383.741690][T18065] process_backlog+0x101/0x620 [16383.741690][T18065] __napi_poll.constprop.0+0xa2/0x460 [16383.741690][T18065] net_rx_action+0x495/0xbe0 [16383.741690][T18065] __do_softirq+0x1b5/0x7f6 [16383.741690][T18065] [16383.743517][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.743517][T18065] netdev_get_by_index+0x5e/0x80 [16383.743517][T18065] fib6_nh_init+0x3d8/0x15b0 [16383.743517][T18065] ip6_route_info_create+0xf18/0x17d0 [16383.743517][T18065] ip6_route_add+0x1c/0x140 [16383.743517][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16383.743517][T18065] addrconf_add_dev+0xe2/0x170 [16383.743517][T18065] inet6_addr_add+0x12f/0xa40 [16383.743517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16383.743517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.743517][T18065] netlink_rcv_skb+0x130/0x360 [16383.743517][T18065] netlink_unicast+0x449/0x710 [16383.743517][T18065] netlink_sendmsg+0x723/0xbe0 [16383.743517][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.743517][T18065] ___sys_sendmsg+0xee/0x170 [16383.743517][T18065] __sys_sendmsg+0xcd/0x170 [16383.743517][T18065] do_syscall_64+0xc6/0x1e0 [16383.743517][T18065] [16383.745694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.745694][T18065] ipv6_add_dev+0x3b9/0x11c0 [16383.745694][T18065] ipv6_find_idev+0x102/0x170 [16383.745694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16383.745694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.745694][T18065] netlink_rcv_skb+0x130/0x360 [16383.745694][T18065] netlink_unicast+0x449/0x710 [16383.745694][T18065] netlink_sendmsg+0x723/0xbe0 [16383.745694][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.745694][T18065] ___sys_sendmsg+0xee/0x170 [16383.745694][T18065] __sys_sendmsg+0xcd/0x170 [16383.745694][T18065] do_syscall_64+0xc6/0x1e0 [16383.745694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.745694][T18065] [16383.747922][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16383.747922][T18065] neigh_parms_alloc+0x1e5/0x510 [16383.747922][T18065] ipv6_add_dev+0x2fd/0x11c0 [16383.747922][T18065] ipv6_find_idev+0x102/0x170 [16383.747922][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16383.747922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.747922][T18065] netlink_rcv_skb+0x130/0x360 [16383.747922][T18065] netlink_unicast+0x449/0x710 [16383.747922][T18065] netlink_sendmsg+0x723/0xbe0 [16383.747922][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.747922][T18065] ___sys_sendmsg+0xee/0x170 [16383.747922][T18065] __sys_sendmsg+0xcd/0x170 [16383.747922][T18065] do_syscall_64+0xc6/0x1e0 [16383.747922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.747922][T18065] [16383.749752][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16383.750016][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16383.750016][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16383.750016][T18065] ip6_validate_gw+0x3f7/0x7b0 [16383.750016][T18065] fib6_nh_init+0xa5b/0x15b0 [16383.750016][T18065] ip6_route_info_create+0xf18/0x17d0 [16383.750016][T18065] ip6_route_multipath_add+0xa42/0x1930 [16383.750016][T18065] inet6_rtm_newroute+0xa2/0x110 [16383.750016][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.750016][T18065] netlink_rcv_skb+0x130/0x360 [16383.750016][T18065] netlink_unicast+0x449/0x710 [16383.750016][T18065] netlink_sendmsg+0x723/0xbe0 [16383.750016][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.750016][T18065] ___sys_sendmsg+0xee/0x170 [16383.750016][T18065] __sys_sendmsg+0xcd/0x170 [16383.750016][T18065] do_syscall_64+0xc6/0x1e0 [16383.750016][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.750016][T18065] [16383.752149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.752149][T18065] dst_init+0x84/0x4a0 [16383.752149][T18065] dst_alloc+0x97/0x150 [16383.752149][T18065] ip6_dst_alloc+0x23/0x90 [16383.752149][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16383.752149][T18065] ip6_pol_route+0x56f/0x840 [16383.752149][T18065] __fib6_rule_action+0x1f3/0x5b0 [16383.752149][T18065] fib_rules_lookup+0x2b4/0xa20 [16383.752149][T18065] fib6_rule_lookup+0x182/0x630 [16383.752149][T18065] ip6_route_output_flags+0x259/0x480 [16383.752149][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16383.752149][T18065] ip6_dst_lookup_flow+0x88/0x190 [16383.752149][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16383.752149][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16383.752149][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16383.752149][T18065] dev_hard_start_xmit+0x146/0x590 [16383.752149][T18065] __dev_queue_xmit+0xf71/0x17f0 [16383.752149][T18065] [16383.754428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.754428][T18065] netdev_get_by_index+0x5e/0x80 [16383.754428][T18065] fib6_nh_init+0x3d8/0x15b0 [16383.754428][T18065] ip6_route_info_create+0xf18/0x17d0 [16383.754428][T18065] ip6_route_add+0x1c/0x140 [16383.754428][T18065] addrconf_prefix_route+0x2a6/0x430 [16383.754428][T18065] inet6_addr_add+0x4f8/0xa40 [16383.754428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16383.754428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.754428][T18065] netlink_rcv_skb+0x130/0x360 [16383.754428][T18065] netlink_unicast+0x449/0x710 [16383.754428][T18065] netlink_sendmsg+0x723/0xbe0 [16383.754428][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.754428][T18065] ___sys_sendmsg+0xee/0x170 [16383.754428][T18065] __sys_sendmsg+0xcd/0x170 [16383.754428][T18065] do_syscall_64+0xc6/0x1e0 [16383.754428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.754428][T18065] [16383.756634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.756634][T18065] netdev_get_by_index+0x5e/0x80 [16383.756634][T18065] fib6_nh_init+0x3d8/0x15b0 [16383.756634][T18065] ip6_route_info_create+0xf18/0x17d0 [16383.756634][T18065] addrconf_f6i_alloc+0x315/0x560 [16383.756634][T18065] ipv6_add_addr+0x411/0x2000 [16383.756634][T18065] inet6_addr_add+0x30e/0xa40 [16383.756634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16383.756634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.756634][T18065] netlink_rcv_skb+0x130/0x360 [16383.756634][T18065] netlink_unicast+0x449/0x710 [16383.756634][T18065] netlink_sendmsg+0x723/0xbe0 [16383.756634][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.756634][T18065] ___sys_sendmsg+0xee/0x170 [16383.756634][T18065] __sys_sendmsg+0xcd/0x170 [16383.756634][T18065] do_syscall_64+0xc6/0x1e0 [16383.756634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.756634][T18065] [16383.758850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.758850][T18065] netdev_get_by_index+0x5e/0x80 [16383.758850][T18065] fib6_nh_init+0x3d8/0x15b0 [16383.758850][T18065] ip6_route_info_create+0xf18/0x17d0 [16383.758850][T18065] ip6_route_add+0x1c/0x140 [16383.758850][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16383.758850][T18065] addrconf_add_dev+0xe2/0x170 [16383.758850][T18065] inet6_addr_add+0x12f/0xa40 [16383.758850][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16383.758850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.758850][T18065] netlink_rcv_skb+0x130/0x360 [16383.758850][T18065] netlink_unicast+0x449/0x710 [16383.758850][T18065] netlink_sendmsg+0x723/0xbe0 [16383.758850][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.758850][T18065] ___sys_sendmsg+0xee/0x170 [16383.758850][T18065] __sys_sendmsg+0xcd/0x170 [16383.758850][T18065] do_syscall_64+0xc6/0x1e0 [16383.758850][T18065] [16383.761010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.761010][T18065] ipv6_add_dev+0x3b9/0x11c0 [16383.761010][T18065] ipv6_find_idev+0x102/0x170 [16383.761010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16383.761010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.761010][T18065] netlink_rcv_skb+0x130/0x360 [16383.761010][T18065] netlink_unicast+0x449/0x710 [16383.761010][T18065] netlink_sendmsg+0x723/0xbe0 [16383.761010][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.761010][T18065] ___sys_sendmsg+0xee/0x170 [16383.761010][T18065] __sys_sendmsg+0xcd/0x170 [16383.761010][T18065] do_syscall_64+0xc6/0x1e0 [16383.761010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.761010][T18065] [16383.762709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16383.762709][T18065] neigh_parms_alloc+0x1e5/0x510 [16383.762709][T18065] ipv6_add_dev+0x2fd/0x11c0 [16383.762709][T18065] ipv6_find_idev+0x102/0x170 [16383.762709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16383.762709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16383.762709][T18065] netlink_rcv_skb+0x130/0x360 [16383.762709][T18065] netlink_unicast+0x449/0x710 [16383.762709][T18065] netlink_sendmsg+0x723/0xbe0 [16383.762709][T18065] ____sys_sendmsg+0x7b2/0xa10 [16383.762709][T18065] ___sys_sendmsg+0xee/0x170 [16383.762709][T18065] __sys_sendmsg+0xcd/0x170 [16383.762709][T18065] do_syscall_64+0xc6/0x1e0 [16383.762709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16383.762709][T18065] [16385.529811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16385.530188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16385.530188][ T10] netdev_get_by_index+0x5e/0x80 [16385.530188][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.530188][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.530188][ T10] ip6_route_add+0x1c/0x140 [16385.530188][ T10] addrconf_prefix_route+0x2a6/0x430 [16385.530188][ T10] inet6_addr_add+0x4f8/0xa40 [16385.530188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.530188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.530188][ T10] netlink_rcv_skb+0x130/0x360 [16385.530188][ T10] netlink_unicast+0x449/0x710 [16385.530188][ T10] netlink_sendmsg+0x723/0xbe0 [16385.530188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.530188][ T10] ___sys_sendmsg+0xee/0x170 [16385.530188][ T10] __sys_sendmsg+0xcd/0x170 [16385.530188][ T10] do_syscall_64+0xc6/0x1e0 [16385.530188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.530188][ T10] [16385.532192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16385.532192][ T10] netdev_get_by_index+0x5e/0x80 [16385.532192][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.532192][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.532192][ T10] addrconf_f6i_alloc+0x315/0x560 [16385.532192][ T10] ipv6_add_addr+0x411/0x2000 [16385.532192][ T10] inet6_addr_add+0x30e/0xa40 [16385.532192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.532192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.532192][ T10] netlink_rcv_skb+0x130/0x360 [16385.532192][ T10] netlink_unicast+0x449/0x710 [16385.532192][ T10] netlink_sendmsg+0x723/0xbe0 [16385.532192][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.532192][ T10] ___sys_sendmsg+0xee/0x170 [16385.532192][ T10] __sys_sendmsg+0xcd/0x170 [16385.532192][ T10] do_syscall_64+0xc6/0x1e0 [16385.532192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.532192][ T10] [16385.534162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16385.534162][ T10] netdev_get_by_index+0x5e/0x80 [16385.534162][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.534162][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.534162][ T10] ip6_route_add+0x1c/0x140 [16385.534162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16385.534162][ T10] addrconf_add_dev+0xe2/0x170 [16385.534162][ T10] inet6_addr_add+0x12f/0xa40 [16385.534162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.534162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.534162][ T10] netlink_rcv_skb+0x130/0x360 [16385.534162][ T10] netlink_unicast+0x449/0x710 [16385.534162][ T10] netlink_sendmsg+0x723/0xbe0 [16385.534162][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.534162][ T10] ___sys_sendmsg+0xee/0x170 [16385.534162][ T10] __sys_sendmsg+0xcd/0x170 [16385.534162][ T10] do_syscall_64+0xc6/0x1e0 [16385.534162][ T10] [16385.536124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16385.536124][ T10] ipv6_add_dev+0x3b9/0x11c0 [16385.536124][ T10] ipv6_find_idev+0x102/0x170 [16385.536124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.536124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.536124][ T10] netlink_rcv_skb+0x130/0x360 [16385.536124][ T10] netlink_unicast+0x449/0x710 [16385.536124][ T10] netlink_sendmsg+0x723/0xbe0 [16385.536124][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.536124][ T10] ___sys_sendmsg+0xee/0x170 [16385.536124][ T10] __sys_sendmsg+0xcd/0x170 [16385.536124][ T10] do_syscall_64+0xc6/0x1e0 [16385.536124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.536124][ T10] [16385.537656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16385.537656][ T10] neigh_parms_alloc+0x1e5/0x510 [16385.537656][ T10] ipv6_add_dev+0x2fd/0x11c0 [16385.537656][ T10] ipv6_find_idev+0x102/0x170 [16385.537656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.537656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.537656][ T10] netlink_rcv_skb+0x130/0x360 [16385.537656][ T10] netlink_unicast+0x449/0x710 [16385.537656][ T10] netlink_sendmsg+0x723/0xbe0 [16385.537656][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.537656][ T10] ___sys_sendmsg+0xee/0x170 [16385.537656][ T10] __sys_sendmsg+0xcd/0x170 [16385.537656][ T10] do_syscall_64+0xc6/0x1e0 [16385.537656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.537656][ T10] [16385.539321][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16385.539556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16385.539556][ T10] netdev_get_by_index+0x5e/0x80 [16385.539556][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.539556][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.539556][ T10] ip6_route_add+0x1c/0x140 [16385.539556][ T10] addrconf_prefix_route+0x2a6/0x430 [16385.539556][ T10] inet6_addr_add+0x4f8/0xa40 [16385.539556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.539556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.539556][ T10] netlink_rcv_skb+0x130/0x360 [16385.539556][ T10] netlink_unicast+0x449/0x710 [16385.539556][ T10] netlink_sendmsg+0x723/0xbe0 [16385.539556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.539556][ T10] ___sys_sendmsg+0xee/0x170 [16385.539556][ T10] __sys_sendmsg+0xcd/0x170 [16385.539556][ T10] do_syscall_64+0xc6/0x1e0 [16385.539556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.539556][ T10] [16385.541530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16385.541530][ T10] netdev_get_by_index+0x5e/0x80 [16385.541530][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.541530][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.541530][ T10] addrconf_f6i_alloc+0x315/0x560 [16385.541530][ T10] ipv6_add_addr+0x411/0x2000 [16385.541530][ T10] inet6_addr_add+0x30e/0xa40 [16385.541530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.541530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.541530][ T10] netlink_rcv_skb+0x130/0x360 [16385.541530][ T10] netlink_unicast+0x449/0x710 [16385.541530][ T10] netlink_sendmsg+0x723/0xbe0 [16385.541530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.541530][ T10] ___sys_sendmsg+0xee/0x170 [16385.541530][ T10] __sys_sendmsg+0xcd/0x170 [16385.541530][ T10] do_syscall_64+0xc6/0x1e0 [16385.541530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.541530][ T10] [16385.543506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16385.543506][ T10] netdev_get_by_index+0x5e/0x80 [16385.543506][ T10] fib6_nh_init+0x3d8/0x15b0 [16385.543506][ T10] ip6_route_info_create+0xf18/0x17d0 [16385.543506][ T10] ip6_route_add+0x1c/0x140 [16385.543506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16385.543506][ T10] addrconf_add_dev+0xe2/0x170 [16385.543506][ T10] inet6_addr_add+0x12f/0xa40 [16385.543506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16385.543506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.543506][ T10] netlink_rcv_skb+0x130/0x360 [16385.543506][ T10] netlink_unicast+0x449/0x710 [16385.543506][ T10] netlink_sendmsg+0x723/0xbe0 [16385.543506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.543506][ T10] ___sys_sendmsg+0xee/0x170 [16385.543506][ T10] __sys_sendmsg+0xcd/0x170 [16385.543506][ T10] do_syscall_64+0xc6/0x1e0 [16385.543506][ T10] [16385.545442][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16385.545442][ T10] ipv6_add_dev+0x3b9/0x11c0 [16385.545442][ T10] ipv6_find_idev+0x102/0x170 [16385.545442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.545442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.545442][ T10] netlink_rcv_skb+0x130/0x360 [16385.545442][ T10] netlink_unicast+0x449/0x710 [16385.545442][ T10] netlink_sendmsg+0x723/0xbe0 [16385.545442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.545442][ T10] ___sys_sendmsg+0xee/0x170 [16385.545442][ T10] __sys_sendmsg+0xcd/0x170 [16385.545442][ T10] do_syscall_64+0xc6/0x1e0 [16385.545442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.545442][ T10] [16385.546963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16385.546963][ T10] neigh_parms_alloc+0x1e5/0x510 [16385.546963][ T10] ipv6_add_dev+0x2fd/0x11c0 [16385.546963][ T10] ipv6_find_idev+0x102/0x170 [16385.546963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16385.546963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.546963][ T10] netlink_rcv_skb+0x130/0x360 [16385.546963][ T10] netlink_unicast+0x449/0x710 [16385.546963][ T10] netlink_sendmsg+0x723/0xbe0 [16385.546963][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.546963][ T10] ___sys_sendmsg+0xee/0x170 [16385.546963][ T10] __sys_sendmsg+0xcd/0x170 [16385.546963][ T10] do_syscall_64+0xc6/0x1e0 [16385.546963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.546963][ T10] [16385.548629][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16385.548880][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16385.548880][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16385.548880][ T10] register_netdevice+0x4d3/0x1690 [16385.548880][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16385.548880][ T10] vlan_newlink+0x393/0x610 [8021q] [16385.548880][ T10] rtnl_newlink_create+0x341/0x850 [16385.548880][ T10] __rtnl_newlink+0xac9/0xd80 [16385.548880][ T10] rtnl_newlink+0x63/0xa0 [16385.548880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16385.548880][ T10] netlink_rcv_skb+0x130/0x360 [16385.548880][ T10] netlink_unicast+0x449/0x710 [16385.548880][ T10] netlink_sendmsg+0x723/0xbe0 [16385.548880][ T10] ____sys_sendmsg+0x7b2/0xa10 [16385.548880][ T10] ___sys_sendmsg+0xee/0x170 [16385.548880][ T10] __sys_sendmsg+0xcd/0x170 [16385.548880][ T10] do_syscall_64+0xc6/0x1e0 [16385.548880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16385.548880][ T10] [16385.550895][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16385.551133][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16385.551133][ T10] dst_init+0x84/0x4a0 [16385.551133][ T10] dst_alloc+0x97/0x150 [16385.551133][ T10] ip6_dst_alloc+0x23/0x90 [16385.551133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16385.551133][ T10] ip6_pol_route+0x56f/0x840 [16385.551133][ T10] __fib6_rule_action+0x1f3/0x5b0 [16385.551133][ T10] fib_rules_lookup+0x2b4/0xa20 [16385.551133][ T10] fib6_rule_lookup+0x182/0x630 [16385.551133][ T10] ip6_route_output_flags+0x259/0x480 [16385.551133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16385.551133][ T10] icmp6_send+0x13dd/0x1b70 [16385.551133][ T10] ip6_link_failure+0x30/0x430 [16385.551133][ T10] ndisc_error_report+0x96/0x160 [16385.551133][ T10] neigh_invalidate+0x206/0x510 [16385.551133][ T10] neigh_timer_handler+0x984/0xf10 [16385.551133][ T10] call_timer_fn+0x170/0x430 [16385.551133][ T10] [16394.017807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16394.018251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.018251][T18065] ___neigh_create+0x14b/0xf60 [16394.018251][T18065] ip6_finish_output2+0xa70/0xf80 [16394.018251][T18065] ip6_finish_output+0x4ed/0xd30 [16394.018251][T18065] ip6_output+0x1f3/0x770 [16394.018251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16394.018251][T18065] mld_sendpack+0x62d/0xbc0 [16394.018251][T18065] mld_ifc_work+0x32/0x1f0 [16394.018251][T18065] process_one_work+0x84d/0x18a0 [16394.018251][T18065] worker_thread+0x587/0xd30 [16394.018251][T18065] kthread+0x28a/0x350 [16394.018251][T18065] ret_from_fork+0x31/0x70 [16394.018251][T18065] ret_from_fork_asm+0x1a/0x30 [16394.018251][T18065] [16394.019914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.019914][T18065] dst_init+0x84/0x4a0 [16394.019914][T18065] dst_alloc+0x97/0x150 [16394.019914][T18065] ip6_dst_alloc+0x23/0x90 [16394.019914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.019914][T18065] ip6_pol_route+0x56f/0x840 [16394.019914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16394.019914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16394.019914][T18065] ipv6_rcv+0x1ad/0x810 [16394.019914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16394.019914][T18065] process_backlog+0x101/0x620 [16394.019914][T18065] __napi_poll.constprop.0+0xa2/0x460 [16394.019914][T18065] net_rx_action+0x495/0xbe0 [16394.019914][T18065] __do_softirq+0x1b5/0x7f6 [16394.019914][T18065] [16394.021728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.021728][T18065] dst_init+0x84/0x4a0 [16394.021728][T18065] dst_alloc+0x97/0x150 [16394.021728][T18065] ip6_dst_alloc+0x23/0x90 [16394.021728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.021728][T18065] ip6_pol_route+0x56f/0x840 [16394.021728][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16394.021728][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16394.021728][T18065] ipv6_rcv+0x1ad/0x810 [16394.021728][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16394.021728][T18065] process_backlog+0x101/0x620 [16394.021728][T18065] __napi_poll.constprop.0+0xa2/0x460 [16394.021728][T18065] net_rx_action+0x495/0xbe0 [16394.021728][T18065] __do_softirq+0x1b5/0x7f6 [16394.021728][T18065] [16394.023539][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.023539][T18065] netdev_get_by_index+0x5e/0x80 [16394.023539][T18065] fib6_nh_init+0x3d8/0x15b0 [16394.023539][T18065] ip6_route_info_create+0xf18/0x17d0 [16394.023539][T18065] ip6_route_add+0x1c/0x140 [16394.023539][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16394.023539][T18065] addrconf_add_dev+0xe2/0x170 [16394.023539][T18065] inet6_addr_add+0x12f/0xa40 [16394.023539][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16394.023539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.023539][T18065] netlink_rcv_skb+0x130/0x360 [16394.023539][T18065] netlink_unicast+0x449/0x710 [16394.023539][T18065] netlink_sendmsg+0x723/0xbe0 [16394.023539][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.023539][T18065] ___sys_sendmsg+0xee/0x170 [16394.023539][T18065] __sys_sendmsg+0xcd/0x170 [16394.023539][T18065] do_syscall_64+0xc6/0x1e0 [16394.023539][T18065] [16394.025720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.025720][T18065] ipv6_add_dev+0x3b9/0x11c0 [16394.025720][T18065] ipv6_find_idev+0x102/0x170 [16394.025720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16394.025720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.025720][T18065] netlink_rcv_skb+0x130/0x360 [16394.025720][T18065] netlink_unicast+0x449/0x710 [16394.025720][T18065] netlink_sendmsg+0x723/0xbe0 [16394.025720][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.025720][T18065] ___sys_sendmsg+0xee/0x170 [16394.025720][T18065] __sys_sendmsg+0xcd/0x170 [16394.025720][T18065] do_syscall_64+0xc6/0x1e0 [16394.025720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.025720][T18065] [16394.027425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16394.027425][T18065] neigh_parms_alloc+0x1e5/0x510 [16394.027425][T18065] ipv6_add_dev+0x2fd/0x11c0 [16394.027425][T18065] ipv6_find_idev+0x102/0x170 [16394.027425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16394.027425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.027425][T18065] netlink_rcv_skb+0x130/0x360 [16394.027425][T18065] netlink_unicast+0x449/0x710 [16394.027425][T18065] netlink_sendmsg+0x723/0xbe0 [16394.027425][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.027425][T18065] ___sys_sendmsg+0xee/0x170 [16394.027425][T18065] __sys_sendmsg+0xcd/0x170 [16394.027425][T18065] do_syscall_64+0xc6/0x1e0 [16394.027425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.027425][T18065] [16394.029249][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16394.029508][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16394.029508][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16394.029508][T18065] ip6_validate_gw+0x3f7/0x7b0 [16394.029508][T18065] fib6_nh_init+0xa5b/0x15b0 [16394.029508][T18065] ip6_route_info_create+0xf18/0x17d0 [16394.029508][T18065] ip6_route_multipath_add+0xa42/0x1930 [16394.029508][T18065] inet6_rtm_newroute+0xa2/0x110 [16394.029508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.029508][T18065] netlink_rcv_skb+0x130/0x360 [16394.029508][T18065] netlink_unicast+0x449/0x710 [16394.029508][T18065] netlink_sendmsg+0x723/0xbe0 [16394.029508][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.029508][T18065] ___sys_sendmsg+0xee/0x170 [16394.029508][T18065] __sys_sendmsg+0xcd/0x170 [16394.029508][T18065] do_syscall_64+0xc6/0x1e0 [16394.029508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.029508][T18065] [16394.031643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.031643][T18065] dst_init+0x84/0x4a0 [16394.031643][T18065] dst_alloc+0x97/0x150 [16394.031643][T18065] ip6_dst_alloc+0x23/0x90 [16394.031643][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16394.031643][T18065] ip6_pol_route+0x56f/0x840 [16394.031643][T18065] __fib6_rule_action+0x1f3/0x5b0 [16394.031643][T18065] fib_rules_lookup+0x2b4/0xa20 [16394.031643][T18065] fib6_rule_lookup+0x182/0x630 [16394.031643][T18065] ip6_route_output_flags+0x259/0x480 [16394.031643][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16394.031643][T18065] ip6_dst_lookup_flow+0x88/0x190 [16394.031643][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16394.031643][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16394.031643][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16394.031643][T18065] dev_hard_start_xmit+0x146/0x590 [16394.031643][T18065] __dev_queue_xmit+0xf71/0x17f0 [16394.031643][T18065] [16394.033919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.033919][T18065] netdev_get_by_index+0x5e/0x80 [16394.033919][T18065] fib6_nh_init+0x3d8/0x15b0 [16394.033919][T18065] ip6_route_info_create+0xf18/0x17d0 [16394.033919][T18065] ip6_route_add+0x1c/0x140 [16394.033919][T18065] addrconf_prefix_route+0x2a6/0x430 [16394.033919][T18065] inet6_addr_add+0x4f8/0xa40 [16394.033919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16394.033919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.033919][T18065] netlink_rcv_skb+0x130/0x360 [16394.033919][T18065] netlink_unicast+0x449/0x710 [16394.033919][T18065] netlink_sendmsg+0x723/0xbe0 [16394.033919][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.033919][T18065] ___sys_sendmsg+0xee/0x170 [16394.033919][T18065] __sys_sendmsg+0xcd/0x170 [16394.033919][T18065] do_syscall_64+0xc6/0x1e0 [16394.033919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.033919][T18065] [16394.036127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.036127][T18065] netdev_get_by_index+0x5e/0x80 [16394.036127][T18065] fib6_nh_init+0x3d8/0x15b0 [16394.036127][T18065] ip6_route_info_create+0xf18/0x17d0 [16394.036127][T18065] addrconf_f6i_alloc+0x315/0x560 [16394.036127][T18065] ipv6_add_addr+0x411/0x2000 [16394.036127][T18065] inet6_addr_add+0x30e/0xa40 [16394.036127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16394.036127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.036127][T18065] netlink_rcv_skb+0x130/0x360 [16394.036127][T18065] netlink_unicast+0x449/0x710 [16394.036127][T18065] netlink_sendmsg+0x723/0xbe0 [16394.036127][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.036127][T18065] ___sys_sendmsg+0xee/0x170 [16394.036127][T18065] __sys_sendmsg+0xcd/0x170 [16394.036127][T18065] do_syscall_64+0xc6/0x1e0 [16394.036127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.036127][T18065] [16394.038341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.038341][T18065] netdev_get_by_index+0x5e/0x80 [16394.038341][T18065] fib6_nh_init+0x3d8/0x15b0 [16394.038341][T18065] ip6_route_info_create+0xf18/0x17d0 [16394.038341][T18065] ip6_route_add+0x1c/0x140 [16394.038341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16394.038341][T18065] addrconf_add_dev+0xe2/0x170 [16394.038341][T18065] inet6_addr_add+0x12f/0xa40 [16394.038341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16394.038341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.038341][T18065] netlink_rcv_skb+0x130/0x360 [16394.038341][T18065] netlink_unicast+0x449/0x710 [16394.038341][T18065] netlink_sendmsg+0x723/0xbe0 [16394.038341][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.038341][T18065] ___sys_sendmsg+0xee/0x170 [16394.038341][T18065] __sys_sendmsg+0xcd/0x170 [16394.038341][T18065] do_syscall_64+0xc6/0x1e0 [16394.038341][T18065] [16394.040509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.040509][T18065] ipv6_add_dev+0x3b9/0x11c0 [16394.040509][T18065] ipv6_find_idev+0x102/0x170 [16394.040509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16394.040509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.040509][T18065] netlink_rcv_skb+0x130/0x360 [16394.040509][T18065] netlink_unicast+0x449/0x710 [16394.040509][T18065] netlink_sendmsg+0x723/0xbe0 [16394.040509][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.040509][T18065] ___sys_sendmsg+0xee/0x170 [16394.040509][T18065] __sys_sendmsg+0xcd/0x170 [16394.040509][T18065] do_syscall_64+0xc6/0x1e0 [16394.040509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.040509][T18065] [16394.042201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16394.042201][T18065] neigh_parms_alloc+0x1e5/0x510 [16394.042201][T18065] ipv6_add_dev+0x2fd/0x11c0 [16394.042201][T18065] ipv6_find_idev+0x102/0x170 [16394.042201][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16394.042201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16394.042201][T18065] netlink_rcv_skb+0x130/0x360 [16394.042201][T18065] netlink_unicast+0x449/0x710 [16394.042201][T18065] netlink_sendmsg+0x723/0xbe0 [16394.042201][T18065] ____sys_sendmsg+0x7b2/0xa10 [16394.042201][T18065] ___sys_sendmsg+0xee/0x170 [16394.042201][T18065] __sys_sendmsg+0xcd/0x170 [16394.042201][T18065] do_syscall_64+0xc6/0x1e0 [16394.042201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16394.042201][T18065] [16395.793839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16395.794249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16395.794249][ T10] netdev_get_by_index+0x5e/0x80 [16395.794249][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.794249][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.794249][ T10] ip6_route_add+0x1c/0x140 [16395.794249][ T10] addrconf_prefix_route+0x2a6/0x430 [16395.794249][ T10] inet6_addr_add+0x4f8/0xa40 [16395.794249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.794249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.794249][ T10] netlink_rcv_skb+0x130/0x360 [16395.794249][ T10] netlink_unicast+0x449/0x710 [16395.794249][ T10] netlink_sendmsg+0x723/0xbe0 [16395.794249][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.794249][ T10] ___sys_sendmsg+0xee/0x170 [16395.794249][ T10] __sys_sendmsg+0xcd/0x170 [16395.794249][ T10] do_syscall_64+0xc6/0x1e0 [16395.794249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.794249][ T10] [16395.796240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16395.796240][ T10] netdev_get_by_index+0x5e/0x80 [16395.796240][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.796240][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.796240][ T10] addrconf_f6i_alloc+0x315/0x560 [16395.796240][ T10] ipv6_add_addr+0x411/0x2000 [16395.796240][ T10] inet6_addr_add+0x30e/0xa40 [16395.796240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.796240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.796240][ T10] netlink_rcv_skb+0x130/0x360 [16395.796240][ T10] netlink_unicast+0x449/0x710 [16395.796240][ T10] netlink_sendmsg+0x723/0xbe0 [16395.796240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.796240][ T10] ___sys_sendmsg+0xee/0x170 [16395.796240][ T10] __sys_sendmsg+0xcd/0x170 [16395.796240][ T10] do_syscall_64+0xc6/0x1e0 [16395.796240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.796240][ T10] [16395.798225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16395.798225][ T10] netdev_get_by_index+0x5e/0x80 [16395.798225][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.798225][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.798225][ T10] ip6_route_add+0x1c/0x140 [16395.798225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16395.798225][ T10] addrconf_add_dev+0xe2/0x170 [16395.798225][ T10] inet6_addr_add+0x12f/0xa40 [16395.798225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.798225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.798225][ T10] netlink_rcv_skb+0x130/0x360 [16395.798225][ T10] netlink_unicast+0x449/0x710 [16395.798225][ T10] netlink_sendmsg+0x723/0xbe0 [16395.798225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.798225][ T10] ___sys_sendmsg+0xee/0x170 [16395.798225][ T10] __sys_sendmsg+0xcd/0x170 [16395.798225][ T10] do_syscall_64+0xc6/0x1e0 [16395.798225][ T10] [16395.800166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16395.800166][ T10] ipv6_add_dev+0x3b9/0x11c0 [16395.800166][ T10] ipv6_find_idev+0x102/0x170 [16395.800166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.800166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.800166][ T10] netlink_rcv_skb+0x130/0x360 [16395.800166][ T10] netlink_unicast+0x449/0x710 [16395.800166][ T10] netlink_sendmsg+0x723/0xbe0 [16395.800166][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.800166][ T10] ___sys_sendmsg+0xee/0x170 [16395.800166][ T10] __sys_sendmsg+0xcd/0x170 [16395.800166][ T10] do_syscall_64+0xc6/0x1e0 [16395.800166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.800166][ T10] [16395.801679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16395.801679][ T10] neigh_parms_alloc+0x1e5/0x510 [16395.801679][ T10] ipv6_add_dev+0x2fd/0x11c0 [16395.801679][ T10] ipv6_find_idev+0x102/0x170 [16395.801679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.801679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.801679][ T10] netlink_rcv_skb+0x130/0x360 [16395.801679][ T10] netlink_unicast+0x449/0x710 [16395.801679][ T10] netlink_sendmsg+0x723/0xbe0 [16395.801679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.801679][ T10] ___sys_sendmsg+0xee/0x170 [16395.801679][ T10] __sys_sendmsg+0xcd/0x170 [16395.801679][ T10] do_syscall_64+0xc6/0x1e0 [16395.801679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.801679][ T10] [16395.803353][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16395.803586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16395.803586][ T10] netdev_get_by_index+0x5e/0x80 [16395.803586][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.803586][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.803586][ T10] ip6_route_add+0x1c/0x140 [16395.803586][ T10] addrconf_prefix_route+0x2a6/0x430 [16395.803586][ T10] inet6_addr_add+0x4f8/0xa40 [16395.803586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.803586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.803586][ T10] netlink_rcv_skb+0x130/0x360 [16395.803586][ T10] netlink_unicast+0x449/0x710 [16395.803586][ T10] netlink_sendmsg+0x723/0xbe0 [16395.803586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.803586][ T10] ___sys_sendmsg+0xee/0x170 [16395.803586][ T10] __sys_sendmsg+0xcd/0x170 [16395.803586][ T10] do_syscall_64+0xc6/0x1e0 [16395.803586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.803586][ T10] [16395.805552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16395.805552][ T10] netdev_get_by_index+0x5e/0x80 [16395.805552][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.805552][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.805552][ T10] addrconf_f6i_alloc+0x315/0x560 [16395.805552][ T10] ipv6_add_addr+0x411/0x2000 [16395.805552][ T10] inet6_addr_add+0x30e/0xa40 [16395.805552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.805552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.805552][ T10] netlink_rcv_skb+0x130/0x360 [16395.805552][ T10] netlink_unicast+0x449/0x710 [16395.805552][ T10] netlink_sendmsg+0x723/0xbe0 [16395.805552][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.805552][ T10] ___sys_sendmsg+0xee/0x170 [16395.805552][ T10] __sys_sendmsg+0xcd/0x170 [16395.805552][ T10] do_syscall_64+0xc6/0x1e0 [16395.805552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.805552][ T10] [16395.807524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16395.807524][ T10] netdev_get_by_index+0x5e/0x80 [16395.807524][ T10] fib6_nh_init+0x3d8/0x15b0 [16395.807524][ T10] ip6_route_info_create+0xf18/0x17d0 [16395.807524][ T10] ip6_route_add+0x1c/0x140 [16395.807524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16395.807524][ T10] addrconf_add_dev+0xe2/0x170 [16395.807524][ T10] inet6_addr_add+0x12f/0xa40 [16395.807524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16395.807524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.807524][ T10] netlink_rcv_skb+0x130/0x360 [16395.807524][ T10] netlink_unicast+0x449/0x710 [16395.807524][ T10] netlink_sendmsg+0x723/0xbe0 [16395.807524][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.807524][ T10] ___sys_sendmsg+0xee/0x170 [16395.807524][ T10] __sys_sendmsg+0xcd/0x170 [16395.807524][ T10] do_syscall_64+0xc6/0x1e0 [16395.807524][ T10] [16395.809454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16395.809454][ T10] ipv6_add_dev+0x3b9/0x11c0 [16395.809454][ T10] ipv6_find_idev+0x102/0x170 [16395.809454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.809454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.809454][ T10] netlink_rcv_skb+0x130/0x360 [16395.809454][ T10] netlink_unicast+0x449/0x710 [16395.809454][ T10] netlink_sendmsg+0x723/0xbe0 [16395.809454][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.809454][ T10] ___sys_sendmsg+0xee/0x170 [16395.809454][ T10] __sys_sendmsg+0xcd/0x170 [16395.809454][ T10] do_syscall_64+0xc6/0x1e0 [16395.809454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.809454][ T10] [16395.810968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16395.810968][ T10] neigh_parms_alloc+0x1e5/0x510 [16395.810968][ T10] ipv6_add_dev+0x2fd/0x11c0 [16395.810968][ T10] ipv6_find_idev+0x102/0x170 [16395.810968][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16395.810968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.810968][ T10] netlink_rcv_skb+0x130/0x360 [16395.810968][ T10] netlink_unicast+0x449/0x710 [16395.810968][ T10] netlink_sendmsg+0x723/0xbe0 [16395.810968][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.810968][ T10] ___sys_sendmsg+0xee/0x170 [16395.810968][ T10] __sys_sendmsg+0xcd/0x170 [16395.810968][ T10] do_syscall_64+0xc6/0x1e0 [16395.810968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.810968][ T10] [16395.812617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16395.812874][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16395.812874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16395.812874][ T10] register_netdevice+0x4d3/0x1690 [16395.812874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16395.812874][ T10] vlan_newlink+0x393/0x610 [8021q] [16395.812874][ T10] rtnl_newlink_create+0x341/0x850 [16395.812874][ T10] __rtnl_newlink+0xac9/0xd80 [16395.812874][ T10] rtnl_newlink+0x63/0xa0 [16395.812874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16395.812874][ T10] netlink_rcv_skb+0x130/0x360 [16395.812874][ T10] netlink_unicast+0x449/0x710 [16395.812874][ T10] netlink_sendmsg+0x723/0xbe0 [16395.812874][ T10] ____sys_sendmsg+0x7b2/0xa10 [16395.812874][ T10] ___sys_sendmsg+0xee/0x170 [16395.812874][ T10] __sys_sendmsg+0xcd/0x170 [16395.812874][ T10] do_syscall_64+0xc6/0x1e0 [16395.812874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16395.812874][ T10] [16395.814877][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16395.815113][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16395.815113][ T10] dst_init+0x84/0x4a0 [16395.815113][ T10] dst_alloc+0x97/0x150 [16395.815113][ T10] ip6_dst_alloc+0x23/0x90 [16395.815113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16395.815113][ T10] ip6_pol_route+0x56f/0x840 [16395.815113][ T10] __fib6_rule_action+0x1f3/0x5b0 [16395.815113][ T10] fib_rules_lookup+0x2b4/0xa20 [16395.815113][ T10] fib6_rule_lookup+0x182/0x630 [16395.815113][ T10] ip6_route_output_flags+0x259/0x480 [16395.815113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16395.815113][ T10] icmp6_send+0x13dd/0x1b70 [16395.815113][ T10] ip6_link_failure+0x30/0x430 [16395.815113][ T10] ndisc_error_report+0x96/0x160 [16395.815113][ T10] neigh_invalidate+0x206/0x510 [16395.815113][ T10] neigh_timer_handler+0x984/0xf10 [16395.815113][ T10] call_timer_fn+0x170/0x430 [16395.815113][ T10] [16404.137821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16404.138260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.138260][T18065] ___neigh_create+0x14b/0xf60 [16404.138260][T18065] ip6_finish_output2+0xa70/0xf80 [16404.138260][T18065] ip6_finish_output+0x4ed/0xd30 [16404.138260][T18065] ip6_output+0x1f3/0x770 [16404.138260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16404.138260][T18065] mld_sendpack+0x62d/0xbc0 [16404.138260][T18065] mld_ifc_work+0x32/0x1f0 [16404.138260][T18065] process_one_work+0x84d/0x18a0 [16404.138260][T18065] worker_thread+0x587/0xd30 [16404.138260][T18065] kthread+0x28a/0x350 [16404.138260][T18065] ret_from_fork+0x31/0x70 [16404.138260][T18065] ret_from_fork_asm+0x1a/0x30 [16404.138260][T18065] [16404.139945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.139945][T18065] dst_init+0x84/0x4a0 [16404.139945][T18065] dst_alloc+0x97/0x150 [16404.139945][T18065] ip6_dst_alloc+0x23/0x90 [16404.139945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.139945][T18065] ip6_pol_route+0x56f/0x840 [16404.139945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16404.139945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16404.139945][T18065] ipv6_rcv+0x1ad/0x810 [16404.139945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16404.139945][T18065] process_backlog+0x101/0x620 [16404.139945][T18065] __napi_poll.constprop.0+0xa2/0x460 [16404.139945][T18065] net_rx_action+0x495/0xbe0 [16404.139945][T18065] __do_softirq+0x1b5/0x7f6 [16404.139945][T18065] [16404.141763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.141763][T18065] dst_init+0x84/0x4a0 [16404.141763][T18065] dst_alloc+0x97/0x150 [16404.141763][T18065] ip6_dst_alloc+0x23/0x90 [16404.141763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.141763][T18065] ip6_pol_route+0x56f/0x840 [16404.141763][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16404.141763][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16404.141763][T18065] ipv6_rcv+0x1ad/0x810 [16404.141763][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16404.141763][T18065] process_backlog+0x101/0x620 [16404.141763][T18065] __napi_poll.constprop.0+0xa2/0x460 [16404.141763][T18065] net_rx_action+0x495/0xbe0 [16404.141763][T18065] __do_softirq+0x1b5/0x7f6 [16404.141763][T18065] [16404.143579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.143579][T18065] netdev_get_by_index+0x5e/0x80 [16404.143579][T18065] fib6_nh_init+0x3d8/0x15b0 [16404.143579][T18065] ip6_route_info_create+0xf18/0x17d0 [16404.143579][T18065] ip6_route_add+0x1c/0x140 [16404.143579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16404.143579][T18065] addrconf_add_dev+0xe2/0x170 [16404.143579][T18065] inet6_addr_add+0x12f/0xa40 [16404.143579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16404.143579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.143579][T18065] netlink_rcv_skb+0x130/0x360 [16404.143579][T18065] netlink_unicast+0x449/0x710 [16404.143579][T18065] netlink_sendmsg+0x723/0xbe0 [16404.143579][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.143579][T18065] ___sys_sendmsg+0xee/0x170 [16404.143579][T18065] __sys_sendmsg+0xcd/0x170 [16404.143579][T18065] do_syscall_64+0xc6/0x1e0 [16404.143579][T18065] [16404.145771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.145771][T18065] ipv6_add_dev+0x3b9/0x11c0 [16404.145771][T18065] ipv6_find_idev+0x102/0x170 [16404.145771][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16404.145771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.145771][T18065] netlink_rcv_skb+0x130/0x360 [16404.145771][T18065] netlink_unicast+0x449/0x710 [16404.145771][T18065] netlink_sendmsg+0x723/0xbe0 [16404.145771][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.145771][T18065] ___sys_sendmsg+0xee/0x170 [16404.145771][T18065] __sys_sendmsg+0xcd/0x170 [16404.145771][T18065] do_syscall_64+0xc6/0x1e0 [16404.145771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.145771][T18065] [16404.147584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16404.147584][T18065] neigh_parms_alloc+0x1e5/0x510 [16404.147584][T18065] ipv6_add_dev+0x2fd/0x11c0 [16404.147584][T18065] ipv6_find_idev+0x102/0x170 [16404.147584][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16404.147584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.147584][T18065] netlink_rcv_skb+0x130/0x360 [16404.147584][T18065] netlink_unicast+0x449/0x710 [16404.147584][T18065] netlink_sendmsg+0x723/0xbe0 [16404.147584][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.147584][T18065] ___sys_sendmsg+0xee/0x170 [16404.147584][T18065] __sys_sendmsg+0xcd/0x170 [16404.147584][T18065] do_syscall_64+0xc6/0x1e0 [16404.147584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.147584][T18065] [16404.149420][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16404.149684][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16404.149684][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16404.149684][T18065] ip6_validate_gw+0x3f7/0x7b0 [16404.149684][T18065] fib6_nh_init+0xa5b/0x15b0 [16404.149684][T18065] ip6_route_info_create+0xf18/0x17d0 [16404.149684][T18065] ip6_route_multipath_add+0xa42/0x1930 [16404.149684][T18065] inet6_rtm_newroute+0xa2/0x110 [16404.149684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.149684][T18065] netlink_rcv_skb+0x130/0x360 [16404.149684][T18065] netlink_unicast+0x449/0x710 [16404.149684][T18065] netlink_sendmsg+0x723/0xbe0 [16404.149684][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.149684][T18065] ___sys_sendmsg+0xee/0x170 [16404.149684][T18065] __sys_sendmsg+0xcd/0x170 [16404.149684][T18065] do_syscall_64+0xc6/0x1e0 [16404.149684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.149684][T18065] [16404.151823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.151823][T18065] dst_init+0x84/0x4a0 [16404.151823][T18065] dst_alloc+0x97/0x150 [16404.151823][T18065] ip6_dst_alloc+0x23/0x90 [16404.151823][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16404.151823][T18065] ip6_pol_route+0x56f/0x840 [16404.151823][T18065] __fib6_rule_action+0x1f3/0x5b0 [16404.151823][T18065] fib_rules_lookup+0x2b4/0xa20 [16404.151823][T18065] fib6_rule_lookup+0x182/0x630 [16404.151823][T18065] ip6_route_output_flags+0x259/0x480 [16404.151823][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16404.151823][T18065] ip6_dst_lookup_flow+0x88/0x190 [16404.151823][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16404.151823][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16404.151823][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16404.151823][T18065] dev_hard_start_xmit+0x146/0x590 [16404.151823][T18065] __dev_queue_xmit+0xf71/0x17f0 [16404.151823][T18065] [16404.154102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.154102][T18065] netdev_get_by_index+0x5e/0x80 [16404.154102][T18065] fib6_nh_init+0x3d8/0x15b0 [16404.154102][T18065] ip6_route_info_create+0xf18/0x17d0 [16404.154102][T18065] ip6_route_add+0x1c/0x140 [16404.154102][T18065] addrconf_prefix_route+0x2a6/0x430 [16404.154102][T18065] inet6_addr_add+0x4f8/0xa40 [16404.154102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16404.154102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.154102][T18065] netlink_rcv_skb+0x130/0x360 [16404.154102][T18065] netlink_unicast+0x449/0x710 [16404.154102][T18065] netlink_sendmsg+0x723/0xbe0 [16404.154102][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.154102][T18065] ___sys_sendmsg+0xee/0x170 [16404.154102][T18065] __sys_sendmsg+0xcd/0x170 [16404.154102][T18065] do_syscall_64+0xc6/0x1e0 [16404.154102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.154102][T18065] [16404.156314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.156314][T18065] netdev_get_by_index+0x5e/0x80 [16404.156314][T18065] fib6_nh_init+0x3d8/0x15b0 [16404.156314][T18065] ip6_route_info_create+0xf18/0x17d0 [16404.156314][T18065] addrconf_f6i_alloc+0x315/0x560 [16404.156314][T18065] ipv6_add_addr+0x411/0x2000 [16404.156314][T18065] inet6_addr_add+0x30e/0xa40 [16404.156314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16404.156314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.156314][T18065] netlink_rcv_skb+0x130/0x360 [16404.156314][T18065] netlink_unicast+0x449/0x710 [16404.156314][T18065] netlink_sendmsg+0x723/0xbe0 [16404.156314][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.156314][T18065] ___sys_sendmsg+0xee/0x170 [16404.156314][T18065] __sys_sendmsg+0xcd/0x170 [16404.156314][T18065] do_syscall_64+0xc6/0x1e0 [16404.156314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.156314][T18065] [16404.158535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.158535][T18065] netdev_get_by_index+0x5e/0x80 [16404.158535][T18065] fib6_nh_init+0x3d8/0x15b0 [16404.158535][T18065] ip6_route_info_create+0xf18/0x17d0 [16404.158535][T18065] ip6_route_add+0x1c/0x140 [16404.158535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16404.158535][T18065] addrconf_add_dev+0xe2/0x170 [16404.158535][T18065] inet6_addr_add+0x12f/0xa40 [16404.158535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16404.158535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.158535][T18065] netlink_rcv_skb+0x130/0x360 [16404.158535][T18065] netlink_unicast+0x449/0x710 [16404.158535][T18065] netlink_sendmsg+0x723/0xbe0 [16404.158535][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.158535][T18065] ___sys_sendmsg+0xee/0x170 [16404.158535][T18065] __sys_sendmsg+0xcd/0x170 [16404.158535][T18065] do_syscall_64+0xc6/0x1e0 [16404.158535][T18065] [16404.160711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.160711][T18065] ipv6_add_dev+0x3b9/0x11c0 [16404.160711][T18065] ipv6_find_idev+0x102/0x170 [16404.160711][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16404.160711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.160711][T18065] netlink_rcv_skb+0x130/0x360 [16404.160711][T18065] netlink_unicast+0x449/0x710 [16404.160711][T18065] netlink_sendmsg+0x723/0xbe0 [16404.160711][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.160711][T18065] ___sys_sendmsg+0xee/0x170 [16404.160711][T18065] __sys_sendmsg+0xcd/0x170 [16404.160711][T18065] do_syscall_64+0xc6/0x1e0 [16404.160711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.160711][T18065] [16404.162413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16404.162413][T18065] neigh_parms_alloc+0x1e5/0x510 [16404.162413][T18065] ipv6_add_dev+0x2fd/0x11c0 [16404.162413][T18065] ipv6_find_idev+0x102/0x170 [16404.162413][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16404.162413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16404.162413][T18065] netlink_rcv_skb+0x130/0x360 [16404.162413][T18065] netlink_unicast+0x449/0x710 [16404.162413][T18065] netlink_sendmsg+0x723/0xbe0 [16404.162413][T18065] ____sys_sendmsg+0x7b2/0xa10 [16404.162413][T18065] ___sys_sendmsg+0xee/0x170 [16404.162413][T18065] __sys_sendmsg+0xcd/0x170 [16404.162413][T18065] do_syscall_64+0xc6/0x1e0 [16404.162413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16404.162413][T18065] [16406.057828][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16406.058204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16406.058204][ T10] netdev_get_by_index+0x5e/0x80 [16406.058204][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.058204][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.058204][ T10] ip6_route_add+0x1c/0x140 [16406.058204][ T10] addrconf_prefix_route+0x2a6/0x430 [16406.058204][ T10] inet6_addr_add+0x4f8/0xa40 [16406.058204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.058204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.058204][ T10] netlink_rcv_skb+0x130/0x360 [16406.058204][ T10] netlink_unicast+0x449/0x710 [16406.058204][ T10] netlink_sendmsg+0x723/0xbe0 [16406.058204][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.058204][ T10] ___sys_sendmsg+0xee/0x170 [16406.058204][ T10] __sys_sendmsg+0xcd/0x170 [16406.058204][ T10] do_syscall_64+0xc6/0x1e0 [16406.058204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.058204][ T10] [16406.060217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16406.060217][ T10] netdev_get_by_index+0x5e/0x80 [16406.060217][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.060217][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.060217][ T10] addrconf_f6i_alloc+0x315/0x560 [16406.060217][ T10] ipv6_add_addr+0x411/0x2000 [16406.060217][ T10] inet6_addr_add+0x30e/0xa40 [16406.060217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.060217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.060217][ T10] netlink_rcv_skb+0x130/0x360 [16406.060217][ T10] netlink_unicast+0x449/0x710 [16406.060217][ T10] netlink_sendmsg+0x723/0xbe0 [16406.060217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.060217][ T10] ___sys_sendmsg+0xee/0x170 [16406.060217][ T10] __sys_sendmsg+0xcd/0x170 [16406.060217][ T10] do_syscall_64+0xc6/0x1e0 [16406.060217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.060217][ T10] [16406.062218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16406.062218][ T10] netdev_get_by_index+0x5e/0x80 [16406.062218][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.062218][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.062218][ T10] ip6_route_add+0x1c/0x140 [16406.062218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16406.062218][ T10] addrconf_add_dev+0xe2/0x170 [16406.062218][ T10] inet6_addr_add+0x12f/0xa40 [16406.062218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.062218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.062218][ T10] netlink_rcv_skb+0x130/0x360 [16406.062218][ T10] netlink_unicast+0x449/0x710 [16406.062218][ T10] netlink_sendmsg+0x723/0xbe0 [16406.062218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.062218][ T10] ___sys_sendmsg+0xee/0x170 [16406.062218][ T10] __sys_sendmsg+0xcd/0x170 [16406.062218][ T10] do_syscall_64+0xc6/0x1e0 [16406.062218][ T10] [16406.064184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16406.064184][ T10] ipv6_add_dev+0x3b9/0x11c0 [16406.064184][ T10] ipv6_find_idev+0x102/0x170 [16406.064184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16406.064184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.064184][ T10] netlink_rcv_skb+0x130/0x360 [16406.064184][ T10] netlink_unicast+0x449/0x710 [16406.064184][ T10] netlink_sendmsg+0x723/0xbe0 [16406.064184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.064184][ T10] ___sys_sendmsg+0xee/0x170 [16406.064184][ T10] __sys_sendmsg+0xcd/0x170 [16406.064184][ T10] do_syscall_64+0xc6/0x1e0 [16406.064184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.064184][ T10] [16406.065724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16406.065724][ T10] neigh_parms_alloc+0x1e5/0x510 [16406.065724][ T10] ipv6_add_dev+0x2fd/0x11c0 [16406.065724][ T10] ipv6_find_idev+0x102/0x170 [16406.065724][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16406.065724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.065724][ T10] netlink_rcv_skb+0x130/0x360 [16406.065724][ T10] netlink_unicast+0x449/0x710 [16406.065724][ T10] netlink_sendmsg+0x723/0xbe0 [16406.065724][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.065724][ T10] ___sys_sendmsg+0xee/0x170 [16406.065724][ T10] __sys_sendmsg+0xcd/0x170 [16406.065724][ T10] do_syscall_64+0xc6/0x1e0 [16406.065724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.065724][ T10] [16406.067444][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16406.067687][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16406.067687][ T10] netdev_get_by_index+0x5e/0x80 [16406.067687][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.067687][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.067687][ T10] ip6_route_add+0x1c/0x140 [16406.067687][ T10] addrconf_prefix_route+0x2a6/0x430 [16406.067687][ T10] inet6_addr_add+0x4f8/0xa40 [16406.067687][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.067687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.067687][ T10] netlink_rcv_skb+0x130/0x360 [16406.067687][ T10] netlink_unicast+0x449/0x710 [16406.067687][ T10] netlink_sendmsg+0x723/0xbe0 [16406.067687][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.067687][ T10] ___sys_sendmsg+0xee/0x170 [16406.067687][ T10] __sys_sendmsg+0xcd/0x170 [16406.067687][ T10] do_syscall_64+0xc6/0x1e0 [16406.067687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.067687][ T10] [16406.069685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16406.069685][ T10] netdev_get_by_index+0x5e/0x80 [16406.069685][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.069685][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.069685][ T10] addrconf_f6i_alloc+0x315/0x560 [16406.069685][ T10] ipv6_add_addr+0x411/0x2000 [16406.069685][ T10] inet6_addr_add+0x30e/0xa40 [16406.069685][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.069685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.069685][ T10] netlink_rcv_skb+0x130/0x360 [16406.069685][ T10] netlink_unicast+0x449/0x710 [16406.069685][ T10] netlink_sendmsg+0x723/0xbe0 [16406.069685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.069685][ T10] ___sys_sendmsg+0xee/0x170 [16406.069685][ T10] __sys_sendmsg+0xcd/0x170 [16406.069685][ T10] do_syscall_64+0xc6/0x1e0 [16406.069685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.069685][ T10] [16406.071694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16406.071694][ T10] netdev_get_by_index+0x5e/0x80 [16406.071694][ T10] fib6_nh_init+0x3d8/0x15b0 [16406.071694][ T10] ip6_route_info_create+0xf18/0x17d0 [16406.071694][ T10] ip6_route_add+0x1c/0x140 [16406.071694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16406.071694][ T10] addrconf_add_dev+0xe2/0x170 [16406.071694][ T10] inet6_addr_add+0x12f/0xa40 [16406.071694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16406.071694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.071694][ T10] netlink_rcv_skb+0x130/0x360 [16406.071694][ T10] netlink_unicast+0x449/0x710 [16406.071694][ T10] netlink_sendmsg+0x723/0xbe0 [16406.071694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.071694][ T10] ___sys_sendmsg+0xee/0x170 [16406.071694][ T10] __sys_sendmsg+0xcd/0x170 [16406.071694][ T10] do_syscall_64+0xc6/0x1e0 [16406.071694][ T10] [16406.073663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16406.073663][ T10] ipv6_add_dev+0x3b9/0x11c0 [16406.073663][ T10] ipv6_find_idev+0x102/0x170 [16406.073663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16406.073663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.073663][ T10] netlink_rcv_skb+0x130/0x360 [16406.073663][ T10] netlink_unicast+0x449/0x710 [16406.073663][ T10] netlink_sendmsg+0x723/0xbe0 [16406.073663][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.073663][ T10] ___sys_sendmsg+0xee/0x170 [16406.073663][ T10] __sys_sendmsg+0xcd/0x170 [16406.073663][ T10] do_syscall_64+0xc6/0x1e0 [16406.073663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.073663][ T10] [16406.075198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16406.075198][ T10] neigh_parms_alloc+0x1e5/0x510 [16406.075198][ T10] ipv6_add_dev+0x2fd/0x11c0 [16406.075198][ T10] ipv6_find_idev+0x102/0x170 [16406.075198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16406.075198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.075198][ T10] netlink_rcv_skb+0x130/0x360 [16406.075198][ T10] netlink_unicast+0x449/0x710 [16406.075198][ T10] netlink_sendmsg+0x723/0xbe0 [16406.075198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.075198][ T10] ___sys_sendmsg+0xee/0x170 [16406.075198][ T10] __sys_sendmsg+0xcd/0x170 [16406.075198][ T10] do_syscall_64+0xc6/0x1e0 [16406.075198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.075198][ T10] [16406.076877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16406.077127][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16406.077127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16406.077127][ T10] register_netdevice+0x4d3/0x1690 [16406.077127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16406.077127][ T10] vlan_newlink+0x393/0x610 [8021q] [16406.077127][ T10] rtnl_newlink_create+0x341/0x850 [16406.077127][ T10] __rtnl_newlink+0xac9/0xd80 [16406.077127][ T10] rtnl_newlink+0x63/0xa0 [16406.077127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16406.077127][ T10] netlink_rcv_skb+0x130/0x360 [16406.077127][ T10] netlink_unicast+0x449/0x710 [16406.077127][ T10] netlink_sendmsg+0x723/0xbe0 [16406.077127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16406.077127][ T10] ___sys_sendmsg+0xee/0x170 [16406.077127][ T10] __sys_sendmsg+0xcd/0x170 [16406.077127][ T10] do_syscall_64+0xc6/0x1e0 [16406.077127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16406.077127][ T10] [16406.079191][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16406.079438][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16406.079438][ T10] dst_init+0x84/0x4a0 [16406.079438][ T10] dst_alloc+0x97/0x150 [16406.079438][ T10] ip6_dst_alloc+0x23/0x90 [16406.079438][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16406.079438][ T10] ip6_pol_route+0x56f/0x840 [16406.079438][ T10] __fib6_rule_action+0x1f3/0x5b0 [16406.079438][ T10] fib_rules_lookup+0x2b4/0xa20 [16406.079438][ T10] fib6_rule_lookup+0x182/0x630 [16406.079438][ T10] ip6_route_output_flags+0x259/0x480 [16406.079438][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16406.079438][ T10] icmp6_send+0x13dd/0x1b70 [16406.079438][ T10] ip6_link_failure+0x30/0x430 [16406.079438][ T10] ndisc_error_report+0x96/0x160 [16406.079438][ T10] neigh_invalidate+0x206/0x510 [16406.079438][ T10] neigh_timer_handler+0x984/0xf10 [16406.079438][ T10] call_timer_fn+0x170/0x430 [16406.079438][ T10] [16414.369828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16414.370270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.370270][T18065] ___neigh_create+0x14b/0xf60 [16414.370270][T18065] ip6_finish_output2+0xa70/0xf80 [16414.370270][T18065] ip6_finish_output+0x4ed/0xd30 [16414.370270][T18065] ip6_output+0x1f3/0x770 [16414.370270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16414.370270][T18065] mld_sendpack+0x62d/0xbc0 [16414.370270][T18065] mld_ifc_work+0x32/0x1f0 [16414.370270][T18065] process_one_work+0x84d/0x18a0 [16414.370270][T18065] worker_thread+0x587/0xd30 [16414.370270][T18065] kthread+0x28a/0x350 [16414.370270][T18065] ret_from_fork+0x31/0x70 [16414.370270][T18065] ret_from_fork_asm+0x1a/0x30 [16414.370270][T18065] [16414.372467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.372467][T18065] dst_init+0x84/0x4a0 [16414.372467][T18065] dst_alloc+0x97/0x150 [16414.372467][T18065] ip6_dst_alloc+0x23/0x90 [16414.372467][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.372467][T18065] ip6_pol_route+0x56f/0x840 [16414.372467][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16414.372467][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16414.372467][T18065] ipv6_rcv+0x1ad/0x810 [16414.372467][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16414.372467][T18065] process_backlog+0x101/0x620 [16414.372467][T18065] __napi_poll.constprop.0+0xa2/0x460 [16414.372467][T18065] net_rx_action+0x495/0xbe0 [16414.372467][T18065] __do_softirq+0x1b5/0x7f6 [16414.372467][T18065] [16414.374287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.374287][T18065] dst_init+0x84/0x4a0 [16414.374287][T18065] dst_alloc+0x97/0x150 [16414.374287][T18065] ip6_dst_alloc+0x23/0x90 [16414.374287][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.374287][T18065] ip6_pol_route+0x56f/0x840 [16414.374287][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16414.374287][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16414.374287][T18065] ipv6_rcv+0x1ad/0x810 [16414.374287][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16414.374287][T18065] process_backlog+0x101/0x620 [16414.374287][T18065] __napi_poll.constprop.0+0xa2/0x460 [16414.374287][T18065] net_rx_action+0x495/0xbe0 [16414.374287][T18065] __do_softirq+0x1b5/0x7f6 [16414.374287][T18065] [16414.376095][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.376095][T18065] netdev_get_by_index+0x5e/0x80 [16414.376095][T18065] fib6_nh_init+0x3d8/0x15b0 [16414.376095][T18065] ip6_route_info_create+0xf18/0x17d0 [16414.376095][T18065] ip6_route_add+0x1c/0x140 [16414.376095][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16414.376095][T18065] addrconf_add_dev+0xe2/0x170 [16414.376095][T18065] inet6_addr_add+0x12f/0xa40 [16414.376095][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16414.376095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.376095][T18065] netlink_rcv_skb+0x130/0x360 [16414.376095][T18065] netlink_unicast+0x449/0x710 [16414.376095][T18065] netlink_sendmsg+0x723/0xbe0 [16414.376095][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.376095][T18065] ___sys_sendmsg+0xee/0x170 [16414.376095][T18065] __sys_sendmsg+0xcd/0x170 [16414.376095][T18065] do_syscall_64+0xc6/0x1e0 [16414.376095][T18065] [16414.378289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.378289][T18065] ipv6_add_dev+0x3b9/0x11c0 [16414.378289][T18065] ipv6_find_idev+0x102/0x170 [16414.378289][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16414.378289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.378289][T18065] netlink_rcv_skb+0x130/0x360 [16414.378289][T18065] netlink_unicast+0x449/0x710 [16414.378289][T18065] netlink_sendmsg+0x723/0xbe0 [16414.378289][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.378289][T18065] ___sys_sendmsg+0xee/0x170 [16414.378289][T18065] __sys_sendmsg+0xcd/0x170 [16414.378289][T18065] do_syscall_64+0xc6/0x1e0 [16414.378289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.378289][T18065] [16414.379992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16414.379992][T18065] neigh_parms_alloc+0x1e5/0x510 [16414.379992][T18065] ipv6_add_dev+0x2fd/0x11c0 [16414.379992][T18065] ipv6_find_idev+0x102/0x170 [16414.379992][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16414.379992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.379992][T18065] netlink_rcv_skb+0x130/0x360 [16414.379992][T18065] netlink_unicast+0x449/0x710 [16414.379992][T18065] netlink_sendmsg+0x723/0xbe0 [16414.379992][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.379992][T18065] ___sys_sendmsg+0xee/0x170 [16414.379992][T18065] __sys_sendmsg+0xcd/0x170 [16414.379992][T18065] do_syscall_64+0xc6/0x1e0 [16414.379992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.379992][T18065] [16414.381820][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16414.382082][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16414.382082][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16414.382082][T18065] ip6_validate_gw+0x3f7/0x7b0 [16414.382082][T18065] fib6_nh_init+0xa5b/0x15b0 [16414.382082][T18065] ip6_route_info_create+0xf18/0x17d0 [16414.382082][T18065] ip6_route_multipath_add+0xa42/0x1930 [16414.382082][T18065] inet6_rtm_newroute+0xa2/0x110 [16414.382082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.382082][T18065] netlink_rcv_skb+0x130/0x360 [16414.382082][T18065] netlink_unicast+0x449/0x710 [16414.382082][T18065] netlink_sendmsg+0x723/0xbe0 [16414.382082][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.382082][T18065] ___sys_sendmsg+0xee/0x170 [16414.382082][T18065] __sys_sendmsg+0xcd/0x170 [16414.382082][T18065] do_syscall_64+0xc6/0x1e0 [16414.382082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.382082][T18065] [16414.384215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.384215][T18065] dst_init+0x84/0x4a0 [16414.384215][T18065] dst_alloc+0x97/0x150 [16414.384215][T18065] ip6_dst_alloc+0x23/0x90 [16414.384215][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16414.384215][T18065] ip6_pol_route+0x56f/0x840 [16414.384215][T18065] __fib6_rule_action+0x1f3/0x5b0 [16414.384215][T18065] fib_rules_lookup+0x2b4/0xa20 [16414.384215][T18065] fib6_rule_lookup+0x182/0x630 [16414.384215][T18065] ip6_route_output_flags+0x259/0x480 [16414.384215][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16414.384215][T18065] ip6_dst_lookup_flow+0x88/0x190 [16414.384215][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16414.384215][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16414.384215][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16414.384215][T18065] dev_hard_start_xmit+0x146/0x590 [16414.384215][T18065] __dev_queue_xmit+0xf71/0x17f0 [16414.384215][T18065] [16414.386488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.386488][T18065] netdev_get_by_index+0x5e/0x80 [16414.386488][T18065] fib6_nh_init+0x3d8/0x15b0 [16414.386488][T18065] ip6_route_info_create+0xf18/0x17d0 [16414.386488][T18065] ip6_route_add+0x1c/0x140 [16414.386488][T18065] addrconf_prefix_route+0x2a6/0x430 [16414.386488][T18065] inet6_addr_add+0x4f8/0xa40 [16414.386488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16414.386488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.386488][T18065] netlink_rcv_skb+0x130/0x360 [16414.386488][T18065] netlink_unicast+0x449/0x710 [16414.386488][T18065] netlink_sendmsg+0x723/0xbe0 [16414.386488][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.386488][T18065] ___sys_sendmsg+0xee/0x170 [16414.386488][T18065] __sys_sendmsg+0xcd/0x170 [16414.386488][T18065] do_syscall_64+0xc6/0x1e0 [16414.386488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.386488][T18065] [16414.388707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.388707][T18065] netdev_get_by_index+0x5e/0x80 [16414.388707][T18065] fib6_nh_init+0x3d8/0x15b0 [16414.388707][T18065] ip6_route_info_create+0xf18/0x17d0 [16414.388707][T18065] addrconf_f6i_alloc+0x315/0x560 [16414.388707][T18065] ipv6_add_addr+0x411/0x2000 [16414.388707][T18065] inet6_addr_add+0x30e/0xa40 [16414.388707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16414.388707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.388707][T18065] netlink_rcv_skb+0x130/0x360 [16414.388707][T18065] netlink_unicast+0x449/0x710 [16414.388707][T18065] netlink_sendmsg+0x723/0xbe0 [16414.388707][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.388707][T18065] ___sys_sendmsg+0xee/0x170 [16414.388707][T18065] __sys_sendmsg+0xcd/0x170 [16414.388707][T18065] do_syscall_64+0xc6/0x1e0 [16414.388707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.388707][T18065] [16414.390913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.390913][T18065] netdev_get_by_index+0x5e/0x80 [16414.390913][T18065] fib6_nh_init+0x3d8/0x15b0 [16414.390913][T18065] ip6_route_info_create+0xf18/0x17d0 [16414.390913][T18065] ip6_route_add+0x1c/0x140 [16414.390913][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16414.390913][T18065] addrconf_add_dev+0xe2/0x170 [16414.390913][T18065] inet6_addr_add+0x12f/0xa40 [16414.390913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16414.390913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.390913][T18065] netlink_rcv_skb+0x130/0x360 [16414.390913][T18065] netlink_unicast+0x449/0x710 [16414.390913][T18065] netlink_sendmsg+0x723/0xbe0 [16414.390913][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.390913][T18065] ___sys_sendmsg+0xee/0x170 [16414.390913][T18065] __sys_sendmsg+0xcd/0x170 [16414.390913][T18065] do_syscall_64+0xc6/0x1e0 [16414.390913][T18065] [16414.393085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.393085][T18065] ipv6_add_dev+0x3b9/0x11c0 [16414.393085][T18065] ipv6_find_idev+0x102/0x170 [16414.393085][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16414.393085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.393085][T18065] netlink_rcv_skb+0x130/0x360 [16414.393085][T18065] netlink_unicast+0x449/0x710 [16414.393085][T18065] netlink_sendmsg+0x723/0xbe0 [16414.393085][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.393085][T18065] ___sys_sendmsg+0xee/0x170 [16414.393085][T18065] __sys_sendmsg+0xcd/0x170 [16414.393085][T18065] do_syscall_64+0xc6/0x1e0 [16414.393085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.393085][T18065] [16414.394787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16414.394787][T18065] neigh_parms_alloc+0x1e5/0x510 [16414.394787][T18065] ipv6_add_dev+0x2fd/0x11c0 [16414.394787][T18065] ipv6_find_idev+0x102/0x170 [16414.394787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16414.394787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16414.394787][T18065] netlink_rcv_skb+0x130/0x360 [16414.394787][T18065] netlink_unicast+0x449/0x710 [16414.394787][T18065] netlink_sendmsg+0x723/0xbe0 [16414.394787][T18065] ____sys_sendmsg+0x7b2/0xa10 [16414.394787][T18065] ___sys_sendmsg+0xee/0x170 [16414.394787][T18065] __sys_sendmsg+0xcd/0x170 [16414.394787][T18065] do_syscall_64+0xc6/0x1e0 [16414.394787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16414.394787][T18065] [16416.169884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16416.170308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16416.170308][ T10] netdev_get_by_index+0x5e/0x80 [16416.170308][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.170308][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.170308][ T10] ip6_route_add+0x1c/0x140 [16416.170308][ T10] addrconf_prefix_route+0x2a6/0x430 [16416.170308][ T10] inet6_addr_add+0x4f8/0xa40 [16416.170308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.170308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.170308][ T10] netlink_rcv_skb+0x130/0x360 [16416.170308][ T10] netlink_unicast+0x449/0x710 [16416.170308][ T10] netlink_sendmsg+0x723/0xbe0 [16416.170308][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.170308][ T10] ___sys_sendmsg+0xee/0x170 [16416.170308][ T10] __sys_sendmsg+0xcd/0x170 [16416.170308][ T10] do_syscall_64+0xc6/0x1e0 [16416.170308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.170308][ T10] [16416.172334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16416.172334][ T10] netdev_get_by_index+0x5e/0x80 [16416.172334][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.172334][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.172334][ T10] addrconf_f6i_alloc+0x315/0x560 [16416.172334][ T10] ipv6_add_addr+0x411/0x2000 [16416.172334][ T10] inet6_addr_add+0x30e/0xa40 [16416.172334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.172334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.172334][ T10] netlink_rcv_skb+0x130/0x360 [16416.172334][ T10] netlink_unicast+0x449/0x710 [16416.172334][ T10] netlink_sendmsg+0x723/0xbe0 [16416.172334][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.172334][ T10] ___sys_sendmsg+0xee/0x170 [16416.172334][ T10] __sys_sendmsg+0xcd/0x170 [16416.172334][ T10] do_syscall_64+0xc6/0x1e0 [16416.172334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.172334][ T10] [16416.174338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16416.174338][ T10] netdev_get_by_index+0x5e/0x80 [16416.174338][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.174338][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.174338][ T10] ip6_route_add+0x1c/0x140 [16416.174338][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16416.174338][ T10] addrconf_add_dev+0xe2/0x170 [16416.174338][ T10] inet6_addr_add+0x12f/0xa40 [16416.174338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.174338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.174338][ T10] netlink_rcv_skb+0x130/0x360 [16416.174338][ T10] netlink_unicast+0x449/0x710 [16416.174338][ T10] netlink_sendmsg+0x723/0xbe0 [16416.174338][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.174338][ T10] ___sys_sendmsg+0xee/0x170 [16416.174338][ T10] __sys_sendmsg+0xcd/0x170 [16416.174338][ T10] do_syscall_64+0xc6/0x1e0 [16416.174338][ T10] [16416.176304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16416.176304][ T10] ipv6_add_dev+0x3b9/0x11c0 [16416.176304][ T10] ipv6_find_idev+0x102/0x170 [16416.176304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16416.176304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.176304][ T10] netlink_rcv_skb+0x130/0x360 [16416.176304][ T10] netlink_unicast+0x449/0x710 [16416.176304][ T10] netlink_sendmsg+0x723/0xbe0 [16416.176304][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.176304][ T10] ___sys_sendmsg+0xee/0x170 [16416.176304][ T10] __sys_sendmsg+0xcd/0x170 [16416.176304][ T10] do_syscall_64+0xc6/0x1e0 [16416.176304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.176304][ T10] [16416.177868][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16416.177868][ T10] neigh_parms_alloc+0x1e5/0x510 [16416.177868][ T10] ipv6_add_dev+0x2fd/0x11c0 [16416.177868][ T10] ipv6_find_idev+0x102/0x170 [16416.177868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16416.177868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.177868][ T10] netlink_rcv_skb+0x130/0x360 [16416.177868][ T10] netlink_unicast+0x449/0x710 [16416.177868][ T10] netlink_sendmsg+0x723/0xbe0 [16416.177868][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.177868][ T10] ___sys_sendmsg+0xee/0x170 [16416.177868][ T10] __sys_sendmsg+0xcd/0x170 [16416.177868][ T10] do_syscall_64+0xc6/0x1e0 [16416.177868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.177868][ T10] [16416.179573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16416.179831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16416.179831][ T10] netdev_get_by_index+0x5e/0x80 [16416.179831][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.179831][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.179831][ T10] ip6_route_add+0x1c/0x140 [16416.179831][ T10] addrconf_prefix_route+0x2a6/0x430 [16416.179831][ T10] inet6_addr_add+0x4f8/0xa40 [16416.179831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.179831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.179831][ T10] netlink_rcv_skb+0x130/0x360 [16416.179831][ T10] netlink_unicast+0x449/0x710 [16416.179831][ T10] netlink_sendmsg+0x723/0xbe0 [16416.179831][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.179831][ T10] ___sys_sendmsg+0xee/0x170 [16416.179831][ T10] __sys_sendmsg+0xcd/0x170 [16416.179831][ T10] do_syscall_64+0xc6/0x1e0 [16416.179831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.179831][ T10] [16416.181827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16416.181827][ T10] netdev_get_by_index+0x5e/0x80 [16416.181827][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.181827][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.181827][ T10] addrconf_f6i_alloc+0x315/0x560 [16416.181827][ T10] ipv6_add_addr+0x411/0x2000 [16416.181827][ T10] inet6_addr_add+0x30e/0xa40 [16416.181827][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.181827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.181827][ T10] netlink_rcv_skb+0x130/0x360 [16416.181827][ T10] netlink_unicast+0x449/0x710 [16416.181827][ T10] netlink_sendmsg+0x723/0xbe0 [16416.181827][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.181827][ T10] ___sys_sendmsg+0xee/0x170 [16416.181827][ T10] __sys_sendmsg+0xcd/0x170 [16416.181827][ T10] do_syscall_64+0xc6/0x1e0 [16416.181827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.181827][ T10] [16416.183839][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16416.183839][ T10] netdev_get_by_index+0x5e/0x80 [16416.183839][ T10] fib6_nh_init+0x3d8/0x15b0 [16416.183839][ T10] ip6_route_info_create+0xf18/0x17d0 [16416.183839][ T10] ip6_route_add+0x1c/0x140 [16416.183839][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16416.183839][ T10] addrconf_add_dev+0xe2/0x170 [16416.183839][ T10] inet6_addr_add+0x12f/0xa40 [16416.183839][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16416.183839][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.183839][ T10] netlink_rcv_skb+0x130/0x360 [16416.183839][ T10] netlink_unicast+0x449/0x710 [16416.183839][ T10] netlink_sendmsg+0x723/0xbe0 [16416.183839][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.183839][ T10] ___sys_sendmsg+0xee/0x170 [16416.183839][ T10] __sys_sendmsg+0xcd/0x170 [16416.183839][ T10] do_syscall_64+0xc6/0x1e0 [16416.183839][ T10] [16416.185789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16416.185789][ T10] ipv6_add_dev+0x3b9/0x11c0 [16416.185789][ T10] ipv6_find_idev+0x102/0x170 [16416.185789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16416.185789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.185789][ T10] netlink_rcv_skb+0x130/0x360 [16416.185789][ T10] netlink_unicast+0x449/0x710 [16416.185789][ T10] netlink_sendmsg+0x723/0xbe0 [16416.185789][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.185789][ T10] ___sys_sendmsg+0xee/0x170 [16416.185789][ T10] __sys_sendmsg+0xcd/0x170 [16416.185789][ T10] do_syscall_64+0xc6/0x1e0 [16416.185789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.185789][ T10] [16416.187479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16416.187479][ T10] neigh_parms_alloc+0x1e5/0x510 [16416.187479][ T10] ipv6_add_dev+0x2fd/0x11c0 [16416.187479][ T10] ipv6_find_idev+0x102/0x170 [16416.187479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16416.187479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.187479][ T10] netlink_rcv_skb+0x130/0x360 [16416.187479][ T10] netlink_unicast+0x449/0x710 [16416.187479][ T10] netlink_sendmsg+0x723/0xbe0 [16416.187479][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.187479][ T10] ___sys_sendmsg+0xee/0x170 [16416.187479][ T10] __sys_sendmsg+0xcd/0x170 [16416.187479][ T10] do_syscall_64+0xc6/0x1e0 [16416.187479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.187479][ T10] [16416.189171][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16416.189420][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16416.189420][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16416.189420][ T10] register_netdevice+0x4d3/0x1690 [16416.189420][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16416.189420][ T10] vlan_newlink+0x393/0x610 [8021q] [16416.189420][ T10] rtnl_newlink_create+0x341/0x850 [16416.189420][ T10] __rtnl_newlink+0xac9/0xd80 [16416.189420][ T10] rtnl_newlink+0x63/0xa0 [16416.189420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16416.189420][ T10] netlink_rcv_skb+0x130/0x360 [16416.189420][ T10] netlink_unicast+0x449/0x710 [16416.189420][ T10] netlink_sendmsg+0x723/0xbe0 [16416.189420][ T10] ____sys_sendmsg+0x7b2/0xa10 [16416.189420][ T10] ___sys_sendmsg+0xee/0x170 [16416.189420][ T10] __sys_sendmsg+0xcd/0x170 [16416.189420][ T10] do_syscall_64+0xc6/0x1e0 [16416.189420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16416.189420][ T10] [16416.191468][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16416.191710][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16416.191710][ T10] dst_init+0x84/0x4a0 [16416.191710][ T10] dst_alloc+0x97/0x150 [16416.191710][ T10] ip6_dst_alloc+0x23/0x90 [16416.191710][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16416.191710][ T10] ip6_pol_route+0x56f/0x840 [16416.191710][ T10] __fib6_rule_action+0x1f3/0x5b0 [16416.191710][ T10] fib_rules_lookup+0x2b4/0xa20 [16416.191710][ T10] fib6_rule_lookup+0x182/0x630 [16416.191710][ T10] ip6_route_output_flags+0x259/0x480 [16416.191710][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16416.191710][ T10] icmp6_send+0x13dd/0x1b70 [16416.191710][ T10] ip6_link_failure+0x30/0x430 [16416.191710][ T10] ndisc_error_report+0x96/0x160 [16416.191710][ T10] neigh_invalidate+0x206/0x510 [16416.191710][ T10] neigh_timer_handler+0x984/0xf10 [16416.191710][ T10] call_timer_fn+0x170/0x430 [16416.191710][ T10] [16424.633812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16424.634199][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.634199][T18065] ___neigh_create+0x14b/0xf60 [16424.634199][T18065] ip6_finish_output2+0xa70/0xf80 [16424.634199][T18065] ip6_finish_output+0x4ed/0xd30 [16424.634199][T18065] ip6_output+0x1f3/0x770 [16424.634199][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16424.634199][T18065] mld_sendpack+0x62d/0xbc0 [16424.634199][T18065] mld_ifc_work+0x32/0x1f0 [16424.634199][T18065] process_one_work+0x84d/0x18a0 [16424.634199][T18065] worker_thread+0x587/0xd30 [16424.634199][T18065] kthread+0x28a/0x350 [16424.634199][T18065] ret_from_fork+0x31/0x70 [16424.634199][T18065] ret_from_fork_asm+0x1a/0x30 [16424.634199][T18065] [16424.635880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.635880][T18065] dst_init+0x84/0x4a0 [16424.635880][T18065] dst_alloc+0x97/0x150 [16424.635880][T18065] ip6_dst_alloc+0x23/0x90 [16424.635880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.635880][T18065] ip6_pol_route+0x56f/0x840 [16424.635880][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16424.635880][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16424.635880][T18065] ipv6_rcv+0x1ad/0x810 [16424.635880][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16424.635880][T18065] process_backlog+0x101/0x620 [16424.635880][T18065] __napi_poll.constprop.0+0xa2/0x460 [16424.635880][T18065] net_rx_action+0x495/0xbe0 [16424.635880][T18065] __do_softirq+0x1b5/0x7f6 [16424.635880][T18065] [16424.637698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.637698][T18065] dst_init+0x84/0x4a0 [16424.637698][T18065] dst_alloc+0x97/0x150 [16424.637698][T18065] ip6_dst_alloc+0x23/0x90 [16424.637698][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.637698][T18065] ip6_pol_route+0x56f/0x840 [16424.637698][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16424.637698][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16424.637698][T18065] ipv6_rcv+0x1ad/0x810 [16424.637698][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16424.637698][T18065] process_backlog+0x101/0x620 [16424.637698][T18065] __napi_poll.constprop.0+0xa2/0x460 [16424.637698][T18065] net_rx_action+0x495/0xbe0 [16424.637698][T18065] __do_softirq+0x1b5/0x7f6 [16424.637698][T18065] [16424.639504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.639504][T18065] netdev_get_by_index+0x5e/0x80 [16424.639504][T18065] fib6_nh_init+0x3d8/0x15b0 [16424.639504][T18065] ip6_route_info_create+0xf18/0x17d0 [16424.639504][T18065] ip6_route_add+0x1c/0x140 [16424.639504][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16424.639504][T18065] addrconf_add_dev+0xe2/0x170 [16424.639504][T18065] inet6_addr_add+0x12f/0xa40 [16424.639504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16424.639504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.639504][T18065] netlink_rcv_skb+0x130/0x360 [16424.639504][T18065] netlink_unicast+0x449/0x710 [16424.639504][T18065] netlink_sendmsg+0x723/0xbe0 [16424.639504][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.639504][T18065] ___sys_sendmsg+0xee/0x170 [16424.639504][T18065] __sys_sendmsg+0xcd/0x170 [16424.639504][T18065] do_syscall_64+0xc6/0x1e0 [16424.639504][T18065] [16424.641672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.641672][T18065] ipv6_add_dev+0x3b9/0x11c0 [16424.641672][T18065] ipv6_find_idev+0x102/0x170 [16424.641672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16424.641672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.641672][T18065] netlink_rcv_skb+0x130/0x360 [16424.641672][T18065] netlink_unicast+0x449/0x710 [16424.641672][T18065] netlink_sendmsg+0x723/0xbe0 [16424.641672][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.641672][T18065] ___sys_sendmsg+0xee/0x170 [16424.641672][T18065] __sys_sendmsg+0xcd/0x170 [16424.641672][T18065] do_syscall_64+0xc6/0x1e0 [16424.641672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.641672][T18065] [16424.643392][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16424.643392][T18065] neigh_parms_alloc+0x1e5/0x510 [16424.643392][T18065] ipv6_add_dev+0x2fd/0x11c0 [16424.643392][T18065] ipv6_find_idev+0x102/0x170 [16424.643392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16424.643392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.643392][T18065] netlink_rcv_skb+0x130/0x360 [16424.643392][T18065] netlink_unicast+0x449/0x710 [16424.643392][T18065] netlink_sendmsg+0x723/0xbe0 [16424.643392][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.643392][T18065] ___sys_sendmsg+0xee/0x170 [16424.643392][T18065] __sys_sendmsg+0xcd/0x170 [16424.643392][T18065] do_syscall_64+0xc6/0x1e0 [16424.643392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.643392][T18065] [16424.645227][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16424.645489][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16424.645489][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16424.645489][T18065] ip6_validate_gw+0x3f7/0x7b0 [16424.645489][T18065] fib6_nh_init+0xa5b/0x15b0 [16424.645489][T18065] ip6_route_info_create+0xf18/0x17d0 [16424.645489][T18065] ip6_route_multipath_add+0xa42/0x1930 [16424.645489][T18065] inet6_rtm_newroute+0xa2/0x110 [16424.645489][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.645489][T18065] netlink_rcv_skb+0x130/0x360 [16424.645489][T18065] netlink_unicast+0x449/0x710 [16424.645489][T18065] netlink_sendmsg+0x723/0xbe0 [16424.645489][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.645489][T18065] ___sys_sendmsg+0xee/0x170 [16424.645489][T18065] __sys_sendmsg+0xcd/0x170 [16424.645489][T18065] do_syscall_64+0xc6/0x1e0 [16424.645489][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.645489][T18065] [16424.647624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.647624][T18065] dst_init+0x84/0x4a0 [16424.647624][T18065] dst_alloc+0x97/0x150 [16424.647624][T18065] ip6_dst_alloc+0x23/0x90 [16424.647624][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16424.647624][T18065] ip6_pol_route+0x56f/0x840 [16424.647624][T18065] __fib6_rule_action+0x1f3/0x5b0 [16424.647624][T18065] fib_rules_lookup+0x2b4/0xa20 [16424.647624][T18065] fib6_rule_lookup+0x182/0x630 [16424.647624][T18065] ip6_route_output_flags+0x259/0x480 [16424.647624][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16424.647624][T18065] ip6_dst_lookup_flow+0x88/0x190 [16424.647624][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16424.647624][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16424.647624][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16424.647624][T18065] dev_hard_start_xmit+0x146/0x590 [16424.647624][T18065] __dev_queue_xmit+0xf71/0x17f0 [16424.647624][T18065] [16424.649898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.649898][T18065] netdev_get_by_index+0x5e/0x80 [16424.649898][T18065] fib6_nh_init+0x3d8/0x15b0 [16424.649898][T18065] ip6_route_info_create+0xf18/0x17d0 [16424.649898][T18065] ip6_route_add+0x1c/0x140 [16424.649898][T18065] addrconf_prefix_route+0x2a6/0x430 [16424.649898][T18065] inet6_addr_add+0x4f8/0xa40 [16424.649898][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16424.649898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.649898][T18065] netlink_rcv_skb+0x130/0x360 [16424.649898][T18065] netlink_unicast+0x449/0x710 [16424.649898][T18065] netlink_sendmsg+0x723/0xbe0 [16424.649898][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.649898][T18065] ___sys_sendmsg+0xee/0x170 [16424.649898][T18065] __sys_sendmsg+0xcd/0x170 [16424.649898][T18065] do_syscall_64+0xc6/0x1e0 [16424.649898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.649898][T18065] [16424.652108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.652108][T18065] netdev_get_by_index+0x5e/0x80 [16424.652108][T18065] fib6_nh_init+0x3d8/0x15b0 [16424.652108][T18065] ip6_route_info_create+0xf18/0x17d0 [16424.652108][T18065] addrconf_f6i_alloc+0x315/0x560 [16424.652108][T18065] ipv6_add_addr+0x411/0x2000 [16424.652108][T18065] inet6_addr_add+0x30e/0xa40 [16424.652108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16424.652108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.652108][T18065] netlink_rcv_skb+0x130/0x360 [16424.652108][T18065] netlink_unicast+0x449/0x710 [16424.652108][T18065] netlink_sendmsg+0x723/0xbe0 [16424.652108][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.652108][T18065] ___sys_sendmsg+0xee/0x170 [16424.652108][T18065] __sys_sendmsg+0xcd/0x170 [16424.652108][T18065] do_syscall_64+0xc6/0x1e0 [16424.652108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.652108][T18065] [16424.654311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.654311][T18065] netdev_get_by_index+0x5e/0x80 [16424.654311][T18065] fib6_nh_init+0x3d8/0x15b0 [16424.654311][T18065] ip6_route_info_create+0xf18/0x17d0 [16424.654311][T18065] ip6_route_add+0x1c/0x140 [16424.654311][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16424.654311][T18065] addrconf_add_dev+0xe2/0x170 [16424.654311][T18065] inet6_addr_add+0x12f/0xa40 [16424.654311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16424.654311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.654311][T18065] netlink_rcv_skb+0x130/0x360 [16424.654311][T18065] netlink_unicast+0x449/0x710 [16424.654311][T18065] netlink_sendmsg+0x723/0xbe0 [16424.654311][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.654311][T18065] ___sys_sendmsg+0xee/0x170 [16424.654311][T18065] __sys_sendmsg+0xcd/0x170 [16424.654311][T18065] do_syscall_64+0xc6/0x1e0 [16424.654311][T18065] [16424.656497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.656497][T18065] ipv6_add_dev+0x3b9/0x11c0 [16424.656497][T18065] ipv6_find_idev+0x102/0x170 [16424.656497][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16424.656497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.656497][T18065] netlink_rcv_skb+0x130/0x360 [16424.656497][T18065] netlink_unicast+0x449/0x710 [16424.656497][T18065] netlink_sendmsg+0x723/0xbe0 [16424.656497][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.656497][T18065] ___sys_sendmsg+0xee/0x170 [16424.656497][T18065] __sys_sendmsg+0xcd/0x170 [16424.656497][T18065] do_syscall_64+0xc6/0x1e0 [16424.656497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.656497][T18065] [16424.658203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16424.658203][T18065] neigh_parms_alloc+0x1e5/0x510 [16424.658203][T18065] ipv6_add_dev+0x2fd/0x11c0 [16424.658203][T18065] ipv6_find_idev+0x102/0x170 [16424.658203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16424.658203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16424.658203][T18065] netlink_rcv_skb+0x130/0x360 [16424.658203][T18065] netlink_unicast+0x449/0x710 [16424.658203][T18065] netlink_sendmsg+0x723/0xbe0 [16424.658203][T18065] ____sys_sendmsg+0x7b2/0xa10 [16424.658203][T18065] ___sys_sendmsg+0xee/0x170 [16424.658203][T18065] __sys_sendmsg+0xcd/0x170 [16424.658203][T18065] do_syscall_64+0xc6/0x1e0 [16424.658203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16424.658203][T18065] [16426.433833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16426.434231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16426.434231][ T10] netdev_get_by_index+0x5e/0x80 [16426.434231][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.434231][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.434231][ T10] ip6_route_add+0x1c/0x140 [16426.434231][ T10] addrconf_prefix_route+0x2a6/0x430 [16426.434231][ T10] inet6_addr_add+0x4f8/0xa40 [16426.434231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.434231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.434231][ T10] netlink_rcv_skb+0x130/0x360 [16426.434231][ T10] netlink_unicast+0x449/0x710 [16426.434231][ T10] netlink_sendmsg+0x723/0xbe0 [16426.434231][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.434231][ T10] ___sys_sendmsg+0xee/0x170 [16426.434231][ T10] __sys_sendmsg+0xcd/0x170 [16426.434231][ T10] do_syscall_64+0xc6/0x1e0 [16426.434231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.434231][ T10] [16426.436218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16426.436218][ T10] netdev_get_by_index+0x5e/0x80 [16426.436218][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.436218][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.436218][ T10] addrconf_f6i_alloc+0x315/0x560 [16426.436218][ T10] ipv6_add_addr+0x411/0x2000 [16426.436218][ T10] inet6_addr_add+0x30e/0xa40 [16426.436218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.436218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.436218][ T10] netlink_rcv_skb+0x130/0x360 [16426.436218][ T10] netlink_unicast+0x449/0x710 [16426.436218][ T10] netlink_sendmsg+0x723/0xbe0 [16426.436218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.436218][ T10] ___sys_sendmsg+0xee/0x170 [16426.436218][ T10] __sys_sendmsg+0xcd/0x170 [16426.436218][ T10] do_syscall_64+0xc6/0x1e0 [16426.436218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.436218][ T10] [16426.438211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16426.438211][ T10] netdev_get_by_index+0x5e/0x80 [16426.438211][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.438211][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.438211][ T10] ip6_route_add+0x1c/0x140 [16426.438211][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16426.438211][ T10] addrconf_add_dev+0xe2/0x170 [16426.438211][ T10] inet6_addr_add+0x12f/0xa40 [16426.438211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.438211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.438211][ T10] netlink_rcv_skb+0x130/0x360 [16426.438211][ T10] netlink_unicast+0x449/0x710 [16426.438211][ T10] netlink_sendmsg+0x723/0xbe0 [16426.438211][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.438211][ T10] ___sys_sendmsg+0xee/0x170 [16426.438211][ T10] __sys_sendmsg+0xcd/0x170 [16426.438211][ T10] do_syscall_64+0xc6/0x1e0 [16426.438211][ T10] [16426.440157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16426.440157][ T10] ipv6_add_dev+0x3b9/0x11c0 [16426.440157][ T10] ipv6_find_idev+0x102/0x170 [16426.440157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.440157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.440157][ T10] netlink_rcv_skb+0x130/0x360 [16426.440157][ T10] netlink_unicast+0x449/0x710 [16426.440157][ T10] netlink_sendmsg+0x723/0xbe0 [16426.440157][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.440157][ T10] ___sys_sendmsg+0xee/0x170 [16426.440157][ T10] __sys_sendmsg+0xcd/0x170 [16426.440157][ T10] do_syscall_64+0xc6/0x1e0 [16426.440157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.440157][ T10] [16426.441677][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16426.441677][ T10] neigh_parms_alloc+0x1e5/0x510 [16426.441677][ T10] ipv6_add_dev+0x2fd/0x11c0 [16426.441677][ T10] ipv6_find_idev+0x102/0x170 [16426.441677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.441677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.441677][ T10] netlink_rcv_skb+0x130/0x360 [16426.441677][ T10] netlink_unicast+0x449/0x710 [16426.441677][ T10] netlink_sendmsg+0x723/0xbe0 [16426.441677][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.441677][ T10] ___sys_sendmsg+0xee/0x170 [16426.441677][ T10] __sys_sendmsg+0xcd/0x170 [16426.441677][ T10] do_syscall_64+0xc6/0x1e0 [16426.441677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.441677][ T10] [16426.443362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16426.443607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16426.443607][ T10] netdev_get_by_index+0x5e/0x80 [16426.443607][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.443607][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.443607][ T10] ip6_route_add+0x1c/0x140 [16426.443607][ T10] addrconf_prefix_route+0x2a6/0x430 [16426.443607][ T10] inet6_addr_add+0x4f8/0xa40 [16426.443607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.443607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.443607][ T10] netlink_rcv_skb+0x130/0x360 [16426.443607][ T10] netlink_unicast+0x449/0x710 [16426.443607][ T10] netlink_sendmsg+0x723/0xbe0 [16426.443607][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.443607][ T10] ___sys_sendmsg+0xee/0x170 [16426.443607][ T10] __sys_sendmsg+0xcd/0x170 [16426.443607][ T10] do_syscall_64+0xc6/0x1e0 [16426.443607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.443607][ T10] [16426.445580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16426.445580][ T10] netdev_get_by_index+0x5e/0x80 [16426.445580][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.445580][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.445580][ T10] addrconf_f6i_alloc+0x315/0x560 [16426.445580][ T10] ipv6_add_addr+0x411/0x2000 [16426.445580][ T10] inet6_addr_add+0x30e/0xa40 [16426.445580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.445580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.445580][ T10] netlink_rcv_skb+0x130/0x360 [16426.445580][ T10] netlink_unicast+0x449/0x710 [16426.445580][ T10] netlink_sendmsg+0x723/0xbe0 [16426.445580][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.445580][ T10] ___sys_sendmsg+0xee/0x170 [16426.445580][ T10] __sys_sendmsg+0xcd/0x170 [16426.445580][ T10] do_syscall_64+0xc6/0x1e0 [16426.445580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.445580][ T10] [16426.447565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16426.447565][ T10] netdev_get_by_index+0x5e/0x80 [16426.447565][ T10] fib6_nh_init+0x3d8/0x15b0 [16426.447565][ T10] ip6_route_info_create+0xf18/0x17d0 [16426.447565][ T10] ip6_route_add+0x1c/0x140 [16426.447565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16426.447565][ T10] addrconf_add_dev+0xe2/0x170 [16426.447565][ T10] inet6_addr_add+0x12f/0xa40 [16426.447565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16426.447565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.447565][ T10] netlink_rcv_skb+0x130/0x360 [16426.447565][ T10] netlink_unicast+0x449/0x710 [16426.447565][ T10] netlink_sendmsg+0x723/0xbe0 [16426.447565][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.447565][ T10] ___sys_sendmsg+0xee/0x170 [16426.447565][ T10] __sys_sendmsg+0xcd/0x170 [16426.447565][ T10] do_syscall_64+0xc6/0x1e0 [16426.447565][ T10] [16426.449503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16426.449503][ T10] ipv6_add_dev+0x3b9/0x11c0 [16426.449503][ T10] ipv6_find_idev+0x102/0x170 [16426.449503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.449503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.449503][ T10] netlink_rcv_skb+0x130/0x360 [16426.449503][ T10] netlink_unicast+0x449/0x710 [16426.449503][ T10] netlink_sendmsg+0x723/0xbe0 [16426.449503][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.449503][ T10] ___sys_sendmsg+0xee/0x170 [16426.449503][ T10] __sys_sendmsg+0xcd/0x170 [16426.449503][ T10] do_syscall_64+0xc6/0x1e0 [16426.449503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.449503][ T10] [16426.451017][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16426.451017][ T10] neigh_parms_alloc+0x1e5/0x510 [16426.451017][ T10] ipv6_add_dev+0x2fd/0x11c0 [16426.451017][ T10] ipv6_find_idev+0x102/0x170 [16426.451017][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16426.451017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.451017][ T10] netlink_rcv_skb+0x130/0x360 [16426.451017][ T10] netlink_unicast+0x449/0x710 [16426.451017][ T10] netlink_sendmsg+0x723/0xbe0 [16426.451017][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.451017][ T10] ___sys_sendmsg+0xee/0x170 [16426.451017][ T10] __sys_sendmsg+0xcd/0x170 [16426.451017][ T10] do_syscall_64+0xc6/0x1e0 [16426.451017][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.451017][ T10] [16426.452671][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16426.452928][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16426.452928][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16426.452928][ T10] register_netdevice+0x4d3/0x1690 [16426.452928][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16426.452928][ T10] vlan_newlink+0x393/0x610 [8021q] [16426.452928][ T10] rtnl_newlink_create+0x341/0x850 [16426.452928][ T10] __rtnl_newlink+0xac9/0xd80 [16426.452928][ T10] rtnl_newlink+0x63/0xa0 [16426.452928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16426.452928][ T10] netlink_rcv_skb+0x130/0x360 [16426.452928][ T10] netlink_unicast+0x449/0x710 [16426.452928][ T10] netlink_sendmsg+0x723/0xbe0 [16426.452928][ T10] ____sys_sendmsg+0x7b2/0xa10 [16426.452928][ T10] ___sys_sendmsg+0xee/0x170 [16426.452928][ T10] __sys_sendmsg+0xcd/0x170 [16426.452928][ T10] do_syscall_64+0xc6/0x1e0 [16426.452928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16426.452928][ T10] [16426.454947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16426.455189][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16426.455189][ T10] dst_init+0x84/0x4a0 [16426.455189][ T10] dst_alloc+0x97/0x150 [16426.455189][ T10] ip6_dst_alloc+0x23/0x90 [16426.455189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16426.455189][ T10] ip6_pol_route+0x56f/0x840 [16426.455189][ T10] __fib6_rule_action+0x1f3/0x5b0 [16426.455189][ T10] fib_rules_lookup+0x2b4/0xa20 [16426.455189][ T10] fib6_rule_lookup+0x182/0x630 [16426.455189][ T10] ip6_route_output_flags+0x259/0x480 [16426.455189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16426.455189][ T10] icmp6_send+0x13dd/0x1b70 [16426.455189][ T10] ip6_link_failure+0x30/0x430 [16426.455189][ T10] ndisc_error_report+0x96/0x160 [16426.455189][ T10] neigh_invalidate+0x206/0x510 [16426.455189][ T10] neigh_timer_handler+0x984/0xf10 [16426.455189][ T10] call_timer_fn+0x170/0x430 [16426.455189][ T10] [16434.673800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16434.674248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.674248][T18065] ___neigh_create+0x14b/0xf60 [16434.674248][T18065] ip6_finish_output2+0xa70/0xf80 [16434.674248][T18065] ip6_finish_output+0x4ed/0xd30 [16434.674248][T18065] ip6_output+0x1f3/0x770 [16434.674248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16434.674248][T18065] mld_sendpack+0x62d/0xbc0 [16434.674248][T18065] mld_ifc_work+0x32/0x1f0 [16434.674248][T18065] process_one_work+0x84d/0x18a0 [16434.674248][T18065] worker_thread+0x587/0xd30 [16434.674248][T18065] kthread+0x28a/0x350 [16434.674248][T18065] ret_from_fork+0x31/0x70 [16434.674248][T18065] ret_from_fork_asm+0x1a/0x30 [16434.674248][T18065] [16434.675910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.675910][T18065] dst_init+0x84/0x4a0 [16434.675910][T18065] dst_alloc+0x97/0x150 [16434.675910][T18065] ip6_dst_alloc+0x23/0x90 [16434.675910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.675910][T18065] ip6_pol_route+0x56f/0x840 [16434.675910][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16434.675910][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16434.675910][T18065] ipv6_rcv+0x1ad/0x810 [16434.675910][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16434.675910][T18065] process_backlog+0x101/0x620 [16434.675910][T18065] __napi_poll.constprop.0+0xa2/0x460 [16434.675910][T18065] net_rx_action+0x495/0xbe0 [16434.675910][T18065] __do_softirq+0x1b5/0x7f6 [16434.675910][T18065] [16434.677738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.677738][T18065] dst_init+0x84/0x4a0 [16434.677738][T18065] dst_alloc+0x97/0x150 [16434.677738][T18065] ip6_dst_alloc+0x23/0x90 [16434.677738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.677738][T18065] ip6_pol_route+0x56f/0x840 [16434.677738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16434.677738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16434.677738][T18065] ipv6_rcv+0x1ad/0x810 [16434.677738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16434.677738][T18065] process_backlog+0x101/0x620 [16434.677738][T18065] __napi_poll.constprop.0+0xa2/0x460 [16434.677738][T18065] net_rx_action+0x495/0xbe0 [16434.677738][T18065] __do_softirq+0x1b5/0x7f6 [16434.677738][T18065] [16434.679552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.679552][T18065] netdev_get_by_index+0x5e/0x80 [16434.679552][T18065] fib6_nh_init+0x3d8/0x15b0 [16434.679552][T18065] ip6_route_info_create+0xf18/0x17d0 [16434.679552][T18065] ip6_route_add+0x1c/0x140 [16434.679552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16434.679552][T18065] addrconf_add_dev+0xe2/0x170 [16434.679552][T18065] inet6_addr_add+0x12f/0xa40 [16434.679552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16434.679552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.679552][T18065] netlink_rcv_skb+0x130/0x360 [16434.679552][T18065] netlink_unicast+0x449/0x710 [16434.679552][T18065] netlink_sendmsg+0x723/0xbe0 [16434.679552][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.679552][T18065] ___sys_sendmsg+0xee/0x170 [16434.679552][T18065] __sys_sendmsg+0xcd/0x170 [16434.679552][T18065] do_syscall_64+0xc6/0x1e0 [16434.679552][T18065] [16434.681722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.681722][T18065] ipv6_add_dev+0x3b9/0x11c0 [16434.681722][T18065] ipv6_find_idev+0x102/0x170 [16434.681722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16434.681722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.681722][T18065] netlink_rcv_skb+0x130/0x360 [16434.681722][T18065] netlink_unicast+0x449/0x710 [16434.681722][T18065] netlink_sendmsg+0x723/0xbe0 [16434.681722][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.681722][T18065] ___sys_sendmsg+0xee/0x170 [16434.681722][T18065] __sys_sendmsg+0xcd/0x170 [16434.681722][T18065] do_syscall_64+0xc6/0x1e0 [16434.681722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.681722][T18065] [16434.683425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16434.683425][T18065] neigh_parms_alloc+0x1e5/0x510 [16434.683425][T18065] ipv6_add_dev+0x2fd/0x11c0 [16434.683425][T18065] ipv6_find_idev+0x102/0x170 [16434.683425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16434.683425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.683425][T18065] netlink_rcv_skb+0x130/0x360 [16434.683425][T18065] netlink_unicast+0x449/0x710 [16434.683425][T18065] netlink_sendmsg+0x723/0xbe0 [16434.683425][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.683425][T18065] ___sys_sendmsg+0xee/0x170 [16434.683425][T18065] __sys_sendmsg+0xcd/0x170 [16434.683425][T18065] do_syscall_64+0xc6/0x1e0 [16434.683425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.683425][T18065] [16434.685252][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16434.685521][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16434.685521][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16434.685521][T18065] ip6_validate_gw+0x3f7/0x7b0 [16434.685521][T18065] fib6_nh_init+0xa5b/0x15b0 [16434.685521][T18065] ip6_route_info_create+0xf18/0x17d0 [16434.685521][T18065] ip6_route_multipath_add+0xa42/0x1930 [16434.685521][T18065] inet6_rtm_newroute+0xa2/0x110 [16434.685521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.685521][T18065] netlink_rcv_skb+0x130/0x360 [16434.685521][T18065] netlink_unicast+0x449/0x710 [16434.685521][T18065] netlink_sendmsg+0x723/0xbe0 [16434.685521][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.685521][T18065] ___sys_sendmsg+0xee/0x170 [16434.685521][T18065] __sys_sendmsg+0xcd/0x170 [16434.685521][T18065] do_syscall_64+0xc6/0x1e0 [16434.685521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.685521][T18065] [16434.687658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.687658][T18065] dst_init+0x84/0x4a0 [16434.687658][T18065] dst_alloc+0x97/0x150 [16434.687658][T18065] ip6_dst_alloc+0x23/0x90 [16434.687658][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16434.687658][T18065] ip6_pol_route+0x56f/0x840 [16434.687658][T18065] __fib6_rule_action+0x1f3/0x5b0 [16434.687658][T18065] fib_rules_lookup+0x2b4/0xa20 [16434.687658][T18065] fib6_rule_lookup+0x182/0x630 [16434.687658][T18065] ip6_route_output_flags+0x259/0x480 [16434.687658][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16434.687658][T18065] ip6_dst_lookup_flow+0x88/0x190 [16434.687658][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16434.687658][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16434.687658][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16434.687658][T18065] dev_hard_start_xmit+0x146/0x590 [16434.687658][T18065] __dev_queue_xmit+0xf71/0x17f0 [16434.687658][T18065] [16434.689932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.689932][T18065] netdev_get_by_index+0x5e/0x80 [16434.689932][T18065] fib6_nh_init+0x3d8/0x15b0 [16434.689932][T18065] ip6_route_info_create+0xf18/0x17d0 [16434.689932][T18065] ip6_route_add+0x1c/0x140 [16434.689932][T18065] addrconf_prefix_route+0x2a6/0x430 [16434.689932][T18065] inet6_addr_add+0x4f8/0xa40 [16434.689932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16434.689932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.689932][T18065] netlink_rcv_skb+0x130/0x360 [16434.689932][T18065] netlink_unicast+0x449/0x710 [16434.689932][T18065] netlink_sendmsg+0x723/0xbe0 [16434.689932][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.689932][T18065] ___sys_sendmsg+0xee/0x170 [16434.689932][T18065] __sys_sendmsg+0xcd/0x170 [16434.689932][T18065] do_syscall_64+0xc6/0x1e0 [16434.689932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.689932][T18065] [16434.692133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.692133][T18065] netdev_get_by_index+0x5e/0x80 [16434.692133][T18065] fib6_nh_init+0x3d8/0x15b0 [16434.692133][T18065] ip6_route_info_create+0xf18/0x17d0 [16434.692133][T18065] addrconf_f6i_alloc+0x315/0x560 [16434.692133][T18065] ipv6_add_addr+0x411/0x2000 [16434.692133][T18065] inet6_addr_add+0x30e/0xa40 [16434.692133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16434.692133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.692133][T18065] netlink_rcv_skb+0x130/0x360 [16434.692133][T18065] netlink_unicast+0x449/0x710 [16434.692133][T18065] netlink_sendmsg+0x723/0xbe0 [16434.692133][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.692133][T18065] ___sys_sendmsg+0xee/0x170 [16434.692133][T18065] __sys_sendmsg+0xcd/0x170 [16434.692133][T18065] do_syscall_64+0xc6/0x1e0 [16434.692133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.692133][T18065] [16434.694333][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.694333][T18065] netdev_get_by_index+0x5e/0x80 [16434.694333][T18065] fib6_nh_init+0x3d8/0x15b0 [16434.694333][T18065] ip6_route_info_create+0xf18/0x17d0 [16434.694333][T18065] ip6_route_add+0x1c/0x140 [16434.694333][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16434.694333][T18065] addrconf_add_dev+0xe2/0x170 [16434.694333][T18065] inet6_addr_add+0x12f/0xa40 [16434.694333][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16434.694333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.694333][T18065] netlink_rcv_skb+0x130/0x360 [16434.694333][T18065] netlink_unicast+0x449/0x710 [16434.694333][T18065] netlink_sendmsg+0x723/0xbe0 [16434.694333][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.694333][T18065] ___sys_sendmsg+0xee/0x170 [16434.694333][T18065] __sys_sendmsg+0xcd/0x170 [16434.694333][T18065] do_syscall_64+0xc6/0x1e0 [16434.694333][T18065] [16434.697003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.697003][T18065] ipv6_add_dev+0x3b9/0x11c0 [16434.697003][T18065] ipv6_find_idev+0x102/0x170 [16434.697003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16434.697003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.697003][T18065] netlink_rcv_skb+0x130/0x360 [16434.697003][T18065] netlink_unicast+0x449/0x710 [16434.697003][T18065] netlink_sendmsg+0x723/0xbe0 [16434.697003][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.697003][T18065] ___sys_sendmsg+0xee/0x170 [16434.697003][T18065] __sys_sendmsg+0xcd/0x170 [16434.697003][T18065] do_syscall_64+0xc6/0x1e0 [16434.697003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.697003][T18065] [16434.698705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16434.698705][T18065] neigh_parms_alloc+0x1e5/0x510 [16434.698705][T18065] ipv6_add_dev+0x2fd/0x11c0 [16434.698705][T18065] ipv6_find_idev+0x102/0x170 [16434.698705][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16434.698705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16434.698705][T18065] netlink_rcv_skb+0x130/0x360 [16434.698705][T18065] netlink_unicast+0x449/0x710 [16434.698705][T18065] netlink_sendmsg+0x723/0xbe0 [16434.698705][T18065] ____sys_sendmsg+0x7b2/0xa10 [16434.698705][T18065] ___sys_sendmsg+0xee/0x170 [16434.698705][T18065] __sys_sendmsg+0xcd/0x170 [16434.698705][T18065] do_syscall_64+0xc6/0x1e0 [16434.698705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16434.698705][T18065] [16436.537818][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16436.538194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16436.538194][ T10] netdev_get_by_index+0x5e/0x80 [16436.538194][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.538194][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.538194][ T10] ip6_route_add+0x1c/0x140 [16436.538194][ T10] addrconf_prefix_route+0x2a6/0x430 [16436.538194][ T10] inet6_addr_add+0x4f8/0xa40 [16436.538194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.538194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.538194][ T10] netlink_rcv_skb+0x130/0x360 [16436.538194][ T10] netlink_unicast+0x449/0x710 [16436.538194][ T10] netlink_sendmsg+0x723/0xbe0 [16436.538194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.538194][ T10] ___sys_sendmsg+0xee/0x170 [16436.538194][ T10] __sys_sendmsg+0xcd/0x170 [16436.538194][ T10] do_syscall_64+0xc6/0x1e0 [16436.538194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.538194][ T10] [16436.540187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16436.540187][ T10] netdev_get_by_index+0x5e/0x80 [16436.540187][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.540187][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.540187][ T10] addrconf_f6i_alloc+0x315/0x560 [16436.540187][ T10] ipv6_add_addr+0x411/0x2000 [16436.540187][ T10] inet6_addr_add+0x30e/0xa40 [16436.540187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.540187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.540187][ T10] netlink_rcv_skb+0x130/0x360 [16436.540187][ T10] netlink_unicast+0x449/0x710 [16436.540187][ T10] netlink_sendmsg+0x723/0xbe0 [16436.540187][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.540187][ T10] ___sys_sendmsg+0xee/0x170 [16436.540187][ T10] __sys_sendmsg+0xcd/0x170 [16436.540187][ T10] do_syscall_64+0xc6/0x1e0 [16436.540187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.540187][ T10] [16436.542152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16436.542152][ T10] netdev_get_by_index+0x5e/0x80 [16436.542152][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.542152][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.542152][ T10] ip6_route_add+0x1c/0x140 [16436.542152][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16436.542152][ T10] addrconf_add_dev+0xe2/0x170 [16436.542152][ T10] inet6_addr_add+0x12f/0xa40 [16436.542152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.542152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.542152][ T10] netlink_rcv_skb+0x130/0x360 [16436.542152][ T10] netlink_unicast+0x449/0x710 [16436.542152][ T10] netlink_sendmsg+0x723/0xbe0 [16436.542152][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.542152][ T10] ___sys_sendmsg+0xee/0x170 [16436.542152][ T10] __sys_sendmsg+0xcd/0x170 [16436.542152][ T10] do_syscall_64+0xc6/0x1e0 [16436.542152][ T10] [16436.544095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16436.544095][ T10] ipv6_add_dev+0x3b9/0x11c0 [16436.544095][ T10] ipv6_find_idev+0x102/0x170 [16436.544095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.544095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.544095][ T10] netlink_rcv_skb+0x130/0x360 [16436.544095][ T10] netlink_unicast+0x449/0x710 [16436.544095][ T10] netlink_sendmsg+0x723/0xbe0 [16436.544095][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.544095][ T10] ___sys_sendmsg+0xee/0x170 [16436.544095][ T10] __sys_sendmsg+0xcd/0x170 [16436.544095][ T10] do_syscall_64+0xc6/0x1e0 [16436.544095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.544095][ T10] [16436.545612][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16436.545612][ T10] neigh_parms_alloc+0x1e5/0x510 [16436.545612][ T10] ipv6_add_dev+0x2fd/0x11c0 [16436.545612][ T10] ipv6_find_idev+0x102/0x170 [16436.545612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.545612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.545612][ T10] netlink_rcv_skb+0x130/0x360 [16436.545612][ T10] netlink_unicast+0x449/0x710 [16436.545612][ T10] netlink_sendmsg+0x723/0xbe0 [16436.545612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.545612][ T10] ___sys_sendmsg+0xee/0x170 [16436.545612][ T10] __sys_sendmsg+0xcd/0x170 [16436.545612][ T10] do_syscall_64+0xc6/0x1e0 [16436.545612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.545612][ T10] [16436.547293][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16436.547536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16436.547536][ T10] netdev_get_by_index+0x5e/0x80 [16436.547536][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.547536][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.547536][ T10] ip6_route_add+0x1c/0x140 [16436.547536][ T10] addrconf_prefix_route+0x2a6/0x430 [16436.547536][ T10] inet6_addr_add+0x4f8/0xa40 [16436.547536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.547536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.547536][ T10] netlink_rcv_skb+0x130/0x360 [16436.547536][ T10] netlink_unicast+0x449/0x710 [16436.547536][ T10] netlink_sendmsg+0x723/0xbe0 [16436.547536][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.547536][ T10] ___sys_sendmsg+0xee/0x170 [16436.547536][ T10] __sys_sendmsg+0xcd/0x170 [16436.547536][ T10] do_syscall_64+0xc6/0x1e0 [16436.547536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.547536][ T10] [16436.549500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16436.549500][ T10] netdev_get_by_index+0x5e/0x80 [16436.549500][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.549500][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.549500][ T10] addrconf_f6i_alloc+0x315/0x560 [16436.549500][ T10] ipv6_add_addr+0x411/0x2000 [16436.549500][ T10] inet6_addr_add+0x30e/0xa40 [16436.549500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.549500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.549500][ T10] netlink_rcv_skb+0x130/0x360 [16436.549500][ T10] netlink_unicast+0x449/0x710 [16436.549500][ T10] netlink_sendmsg+0x723/0xbe0 [16436.549500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.549500][ T10] ___sys_sendmsg+0xee/0x170 [16436.549500][ T10] __sys_sendmsg+0xcd/0x170 [16436.549500][ T10] do_syscall_64+0xc6/0x1e0 [16436.549500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.549500][ T10] [16436.551470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16436.551470][ T10] netdev_get_by_index+0x5e/0x80 [16436.551470][ T10] fib6_nh_init+0x3d8/0x15b0 [16436.551470][ T10] ip6_route_info_create+0xf18/0x17d0 [16436.551470][ T10] ip6_route_add+0x1c/0x140 [16436.551470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16436.551470][ T10] addrconf_add_dev+0xe2/0x170 [16436.551470][ T10] inet6_addr_add+0x12f/0xa40 [16436.551470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16436.551470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.551470][ T10] netlink_rcv_skb+0x130/0x360 [16436.551470][ T10] netlink_unicast+0x449/0x710 [16436.551470][ T10] netlink_sendmsg+0x723/0xbe0 [16436.551470][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.551470][ T10] ___sys_sendmsg+0xee/0x170 [16436.551470][ T10] __sys_sendmsg+0xcd/0x170 [16436.551470][ T10] do_syscall_64+0xc6/0x1e0 [16436.551470][ T10] [16436.553401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16436.553401][ T10] ipv6_add_dev+0x3b9/0x11c0 [16436.553401][ T10] ipv6_find_idev+0x102/0x170 [16436.553401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.553401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.553401][ T10] netlink_rcv_skb+0x130/0x360 [16436.553401][ T10] netlink_unicast+0x449/0x710 [16436.553401][ T10] netlink_sendmsg+0x723/0xbe0 [16436.553401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.553401][ T10] ___sys_sendmsg+0xee/0x170 [16436.553401][ T10] __sys_sendmsg+0xcd/0x170 [16436.553401][ T10] do_syscall_64+0xc6/0x1e0 [16436.553401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.553401][ T10] [16436.554914][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16436.554914][ T10] neigh_parms_alloc+0x1e5/0x510 [16436.554914][ T10] ipv6_add_dev+0x2fd/0x11c0 [16436.554914][ T10] ipv6_find_idev+0x102/0x170 [16436.554914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16436.554914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.554914][ T10] netlink_rcv_skb+0x130/0x360 [16436.554914][ T10] netlink_unicast+0x449/0x710 [16436.554914][ T10] netlink_sendmsg+0x723/0xbe0 [16436.554914][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.554914][ T10] ___sys_sendmsg+0xee/0x170 [16436.554914][ T10] __sys_sendmsg+0xcd/0x170 [16436.554914][ T10] do_syscall_64+0xc6/0x1e0 [16436.554914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.554914][ T10] [16436.556558][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16436.556812][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16436.556812][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16436.556812][ T10] register_netdevice+0x4d3/0x1690 [16436.556812][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16436.556812][ T10] vlan_newlink+0x393/0x610 [8021q] [16436.556812][ T10] rtnl_newlink_create+0x341/0x850 [16436.556812][ T10] __rtnl_newlink+0xac9/0xd80 [16436.556812][ T10] rtnl_newlink+0x63/0xa0 [16436.556812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16436.556812][ T10] netlink_rcv_skb+0x130/0x360 [16436.556812][ T10] netlink_unicast+0x449/0x710 [16436.556812][ T10] netlink_sendmsg+0x723/0xbe0 [16436.556812][ T10] ____sys_sendmsg+0x7b2/0xa10 [16436.556812][ T10] ___sys_sendmsg+0xee/0x170 [16436.556812][ T10] __sys_sendmsg+0xcd/0x170 [16436.556812][ T10] do_syscall_64+0xc6/0x1e0 [16436.556812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16436.556812][ T10] [16436.558825][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16436.559063][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16436.559063][ T10] dst_init+0x84/0x4a0 [16436.559063][ T10] dst_alloc+0x97/0x150 [16436.559063][ T10] ip6_dst_alloc+0x23/0x90 [16436.559063][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16436.559063][ T10] ip6_pol_route+0x56f/0x840 [16436.559063][ T10] __fib6_rule_action+0x1f3/0x5b0 [16436.559063][ T10] fib_rules_lookup+0x2b4/0xa20 [16436.559063][ T10] fib6_rule_lookup+0x182/0x630 [16436.559063][ T10] ip6_route_output_flags+0x259/0x480 [16436.559063][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16436.559063][ T10] icmp6_send+0x13dd/0x1b70 [16436.559063][ T10] ip6_link_failure+0x30/0x430 [16436.559063][ T10] ndisc_error_report+0x96/0x160 [16436.559063][ T10] neigh_invalidate+0x206/0x510 [16436.559063][ T10] neigh_timer_handler+0x984/0xf10 [16436.559063][ T10] call_timer_fn+0x170/0x430 [16436.559063][ T10] [16444.937821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16444.938262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.938262][T18065] ___neigh_create+0x14b/0xf60 [16444.938262][T18065] ip6_finish_output2+0xa70/0xf80 [16444.938262][T18065] ip6_finish_output+0x4ed/0xd30 [16444.938262][T18065] ip6_output+0x1f3/0x770 [16444.938262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16444.938262][T18065] mld_sendpack+0x62d/0xbc0 [16444.938262][T18065] mld_ifc_work+0x32/0x1f0 [16444.938262][T18065] process_one_work+0x84d/0x18a0 [16444.938262][T18065] worker_thread+0x587/0xd30 [16444.938262][T18065] kthread+0x28a/0x350 [16444.938262][T18065] ret_from_fork+0x31/0x70 [16444.938262][T18065] ret_from_fork_asm+0x1a/0x30 [16444.938262][T18065] [16444.939935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.939935][T18065] dst_init+0x84/0x4a0 [16444.939935][T18065] dst_alloc+0x97/0x150 [16444.939935][T18065] ip6_dst_alloc+0x23/0x90 [16444.939935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16444.939935][T18065] ip6_pol_route+0x56f/0x840 [16444.939935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16444.939935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16444.939935][T18065] ipv6_rcv+0x1ad/0x810 [16444.939935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16444.939935][T18065] process_backlog+0x101/0x620 [16444.939935][T18065] __napi_poll.constprop.0+0xa2/0x460 [16444.939935][T18065] net_rx_action+0x495/0xbe0 [16444.939935][T18065] __do_softirq+0x1b5/0x7f6 [16444.939935][T18065] [16444.941753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.941753][T18065] dst_init+0x84/0x4a0 [16444.941753][T18065] dst_alloc+0x97/0x150 [16444.941753][T18065] ip6_dst_alloc+0x23/0x90 [16444.941753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16444.941753][T18065] ip6_pol_route+0x56f/0x840 [16444.941753][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16444.941753][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16444.941753][T18065] ipv6_rcv+0x1ad/0x810 [16444.941753][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16444.941753][T18065] process_backlog+0x101/0x620 [16444.941753][T18065] __napi_poll.constprop.0+0xa2/0x460 [16444.941753][T18065] net_rx_action+0x495/0xbe0 [16444.941753][T18065] __do_softirq+0x1b5/0x7f6 [16444.941753][T18065] [16444.943563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.943563][T18065] netdev_get_by_index+0x5e/0x80 [16444.943563][T18065] fib6_nh_init+0x3d8/0x15b0 [16444.943563][T18065] ip6_route_info_create+0xf18/0x17d0 [16444.943563][T18065] ip6_route_add+0x1c/0x140 [16444.943563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16444.943563][T18065] addrconf_add_dev+0xe2/0x170 [16444.943563][T18065] inet6_addr_add+0x12f/0xa40 [16444.943563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16444.943563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.943563][T18065] netlink_rcv_skb+0x130/0x360 [16444.943563][T18065] netlink_unicast+0x449/0x710 [16444.943563][T18065] netlink_sendmsg+0x723/0xbe0 [16444.943563][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.943563][T18065] ___sys_sendmsg+0xee/0x170 [16444.943563][T18065] __sys_sendmsg+0xcd/0x170 [16444.943563][T18065] do_syscall_64+0xc6/0x1e0 [16444.943563][T18065] [16444.945734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.945734][T18065] ipv6_add_dev+0x3b9/0x11c0 [16444.945734][T18065] ipv6_find_idev+0x102/0x170 [16444.945734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16444.945734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.945734][T18065] netlink_rcv_skb+0x130/0x360 [16444.945734][T18065] netlink_unicast+0x449/0x710 [16444.945734][T18065] netlink_sendmsg+0x723/0xbe0 [16444.945734][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.945734][T18065] ___sys_sendmsg+0xee/0x170 [16444.945734][T18065] __sys_sendmsg+0xcd/0x170 [16444.945734][T18065] do_syscall_64+0xc6/0x1e0 [16444.945734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.945734][T18065] [16444.947454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16444.947454][T18065] neigh_parms_alloc+0x1e5/0x510 [16444.947454][T18065] ipv6_add_dev+0x2fd/0x11c0 [16444.947454][T18065] ipv6_find_idev+0x102/0x170 [16444.947454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16444.947454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.947454][T18065] netlink_rcv_skb+0x130/0x360 [16444.947454][T18065] netlink_unicast+0x449/0x710 [16444.947454][T18065] netlink_sendmsg+0x723/0xbe0 [16444.947454][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.947454][T18065] ___sys_sendmsg+0xee/0x170 [16444.947454][T18065] __sys_sendmsg+0xcd/0x170 [16444.947454][T18065] do_syscall_64+0xc6/0x1e0 [16444.947454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.947454][T18065] [16444.949285][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16444.949550][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16444.949550][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16444.949550][T18065] ip6_validate_gw+0x3f7/0x7b0 [16444.949550][T18065] fib6_nh_init+0xa5b/0x15b0 [16444.949550][T18065] ip6_route_info_create+0xf18/0x17d0 [16444.949550][T18065] ip6_route_multipath_add+0xa42/0x1930 [16444.949550][T18065] inet6_rtm_newroute+0xa2/0x110 [16444.949550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.949550][T18065] netlink_rcv_skb+0x130/0x360 [16444.949550][T18065] netlink_unicast+0x449/0x710 [16444.949550][T18065] netlink_sendmsg+0x723/0xbe0 [16444.949550][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.949550][T18065] ___sys_sendmsg+0xee/0x170 [16444.949550][T18065] __sys_sendmsg+0xcd/0x170 [16444.949550][T18065] do_syscall_64+0xc6/0x1e0 [16444.949550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.949550][T18065] [16444.951706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.951706][T18065] dst_init+0x84/0x4a0 [16444.951706][T18065] dst_alloc+0x97/0x150 [16444.951706][T18065] ip6_dst_alloc+0x23/0x90 [16444.951706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16444.951706][T18065] ip6_pol_route+0x56f/0x840 [16444.951706][T18065] __fib6_rule_action+0x1f3/0x5b0 [16444.951706][T18065] fib_rules_lookup+0x2b4/0xa20 [16444.951706][T18065] fib6_rule_lookup+0x182/0x630 [16444.951706][T18065] ip6_route_output_flags+0x259/0x480 [16444.951706][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16444.951706][T18065] ip6_dst_lookup_flow+0x88/0x190 [16444.951706][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16444.951706][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16444.951706][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16444.951706][T18065] dev_hard_start_xmit+0x146/0x590 [16444.951706][T18065] __dev_queue_xmit+0xf71/0x17f0 [16444.951706][T18065] [16444.953989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.953989][T18065] netdev_get_by_index+0x5e/0x80 [16444.953989][T18065] fib6_nh_init+0x3d8/0x15b0 [16444.953989][T18065] ip6_route_info_create+0xf18/0x17d0 [16444.953989][T18065] ip6_route_add+0x1c/0x140 [16444.953989][T18065] addrconf_prefix_route+0x2a6/0x430 [16444.953989][T18065] inet6_addr_add+0x4f8/0xa40 [16444.953989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16444.953989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.953989][T18065] netlink_rcv_skb+0x130/0x360 [16444.953989][T18065] netlink_unicast+0x449/0x710 [16444.953989][T18065] netlink_sendmsg+0x723/0xbe0 [16444.953989][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.953989][T18065] ___sys_sendmsg+0xee/0x170 [16444.953989][T18065] __sys_sendmsg+0xcd/0x170 [16444.953989][T18065] do_syscall_64+0xc6/0x1e0 [16444.953989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.953989][T18065] [16444.956200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.956200][T18065] netdev_get_by_index+0x5e/0x80 [16444.956200][T18065] fib6_nh_init+0x3d8/0x15b0 [16444.956200][T18065] ip6_route_info_create+0xf18/0x17d0 [16444.956200][T18065] addrconf_f6i_alloc+0x315/0x560 [16444.956200][T18065] ipv6_add_addr+0x411/0x2000 [16444.956200][T18065] inet6_addr_add+0x30e/0xa40 [16444.956200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16444.956200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.956200][T18065] netlink_rcv_skb+0x130/0x360 [16444.956200][T18065] netlink_unicast+0x449/0x710 [16444.956200][T18065] netlink_sendmsg+0x723/0xbe0 [16444.956200][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.956200][T18065] ___sys_sendmsg+0xee/0x170 [16444.956200][T18065] __sys_sendmsg+0xcd/0x170 [16444.956200][T18065] do_syscall_64+0xc6/0x1e0 [16444.956200][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.956200][T18065] [16444.958414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.958414][T18065] netdev_get_by_index+0x5e/0x80 [16444.958414][T18065] fib6_nh_init+0x3d8/0x15b0 [16444.958414][T18065] ip6_route_info_create+0xf18/0x17d0 [16444.958414][T18065] ip6_route_add+0x1c/0x140 [16444.958414][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16444.958414][T18065] addrconf_add_dev+0xe2/0x170 [16444.958414][T18065] inet6_addr_add+0x12f/0xa40 [16444.958414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16444.958414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.958414][T18065] netlink_rcv_skb+0x130/0x360 [16444.958414][T18065] netlink_unicast+0x449/0x710 [16444.958414][T18065] netlink_sendmsg+0x723/0xbe0 [16444.958414][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.958414][T18065] ___sys_sendmsg+0xee/0x170 [16444.958414][T18065] __sys_sendmsg+0xcd/0x170 [16444.958414][T18065] do_syscall_64+0xc6/0x1e0 [16444.958414][T18065] [16444.960591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.960591][T18065] ipv6_add_dev+0x3b9/0x11c0 [16444.960591][T18065] ipv6_find_idev+0x102/0x170 [16444.960591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16444.960591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.960591][T18065] netlink_rcv_skb+0x130/0x360 [16444.960591][T18065] netlink_unicast+0x449/0x710 [16444.960591][T18065] netlink_sendmsg+0x723/0xbe0 [16444.960591][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.960591][T18065] ___sys_sendmsg+0xee/0x170 [16444.960591][T18065] __sys_sendmsg+0xcd/0x170 [16444.960591][T18065] do_syscall_64+0xc6/0x1e0 [16444.960591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.960591][T18065] [16444.962295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16444.962295][T18065] neigh_parms_alloc+0x1e5/0x510 [16444.962295][T18065] ipv6_add_dev+0x2fd/0x11c0 [16444.962295][T18065] ipv6_find_idev+0x102/0x170 [16444.962295][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16444.962295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16444.962295][T18065] netlink_rcv_skb+0x130/0x360 [16444.962295][T18065] netlink_unicast+0x449/0x710 [16444.962295][T18065] netlink_sendmsg+0x723/0xbe0 [16444.962295][T18065] ____sys_sendmsg+0x7b2/0xa10 [16444.962295][T18065] ___sys_sendmsg+0xee/0x170 [16444.962295][T18065] __sys_sendmsg+0xcd/0x170 [16444.962295][T18065] do_syscall_64+0xc6/0x1e0 [16444.962295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16444.962295][T18065] [16446.561823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16446.562179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16446.562179][ T10] netdev_get_by_index+0x5e/0x80 [16446.562179][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.562179][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.562179][ T10] ip6_route_add+0x1c/0x140 [16446.562179][ T10] addrconf_prefix_route+0x2a6/0x430 [16446.562179][ T10] inet6_addr_add+0x4f8/0xa40 [16446.562179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.562179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.562179][ T10] netlink_rcv_skb+0x130/0x360 [16446.562179][ T10] netlink_unicast+0x449/0x710 [16446.562179][ T10] netlink_sendmsg+0x723/0xbe0 [16446.562179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.562179][ T10] ___sys_sendmsg+0xee/0x170 [16446.562179][ T10] __sys_sendmsg+0xcd/0x170 [16446.562179][ T10] do_syscall_64+0xc6/0x1e0 [16446.562179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.562179][ T10] [16446.564282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16446.564282][ T10] netdev_get_by_index+0x5e/0x80 [16446.564282][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.564282][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.564282][ T10] addrconf_f6i_alloc+0x315/0x560 [16446.564282][ T10] ipv6_add_addr+0x411/0x2000 [16446.564282][ T10] inet6_addr_add+0x30e/0xa40 [16446.564282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.564282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.564282][ T10] netlink_rcv_skb+0x130/0x360 [16446.564282][ T10] netlink_unicast+0x449/0x710 [16446.564282][ T10] netlink_sendmsg+0x723/0xbe0 [16446.564282][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.564282][ T10] ___sys_sendmsg+0xee/0x170 [16446.564282][ T10] __sys_sendmsg+0xcd/0x170 [16446.564282][ T10] do_syscall_64+0xc6/0x1e0 [16446.564282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.564282][ T10] [16446.566255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16446.566255][ T10] netdev_get_by_index+0x5e/0x80 [16446.566255][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.566255][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.566255][ T10] ip6_route_add+0x1c/0x140 [16446.566255][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16446.566255][ T10] addrconf_add_dev+0xe2/0x170 [16446.566255][ T10] inet6_addr_add+0x12f/0xa40 [16446.566255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.566255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.566255][ T10] netlink_rcv_skb+0x130/0x360 [16446.566255][ T10] netlink_unicast+0x449/0x710 [16446.566255][ T10] netlink_sendmsg+0x723/0xbe0 [16446.566255][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.566255][ T10] ___sys_sendmsg+0xee/0x170 [16446.566255][ T10] __sys_sendmsg+0xcd/0x170 [16446.566255][ T10] do_syscall_64+0xc6/0x1e0 [16446.566255][ T10] [16446.568202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16446.568202][ T10] ipv6_add_dev+0x3b9/0x11c0 [16446.568202][ T10] ipv6_find_idev+0x102/0x170 [16446.568202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.568202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.568202][ T10] netlink_rcv_skb+0x130/0x360 [16446.568202][ T10] netlink_unicast+0x449/0x710 [16446.568202][ T10] netlink_sendmsg+0x723/0xbe0 [16446.568202][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.568202][ T10] ___sys_sendmsg+0xee/0x170 [16446.568202][ T10] __sys_sendmsg+0xcd/0x170 [16446.568202][ T10] do_syscall_64+0xc6/0x1e0 [16446.568202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.568202][ T10] [16446.569729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16446.569729][ T10] neigh_parms_alloc+0x1e5/0x510 [16446.569729][ T10] ipv6_add_dev+0x2fd/0x11c0 [16446.569729][ T10] ipv6_find_idev+0x102/0x170 [16446.569729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.569729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.569729][ T10] netlink_rcv_skb+0x130/0x360 [16446.569729][ T10] netlink_unicast+0x449/0x710 [16446.569729][ T10] netlink_sendmsg+0x723/0xbe0 [16446.569729][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.569729][ T10] ___sys_sendmsg+0xee/0x170 [16446.569729][ T10] __sys_sendmsg+0xcd/0x170 [16446.569729][ T10] do_syscall_64+0xc6/0x1e0 [16446.569729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.569729][ T10] [16446.571394][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16446.571628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16446.571628][ T10] netdev_get_by_index+0x5e/0x80 [16446.571628][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.571628][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.571628][ T10] ip6_route_add+0x1c/0x140 [16446.571628][ T10] addrconf_prefix_route+0x2a6/0x430 [16446.571628][ T10] inet6_addr_add+0x4f8/0xa40 [16446.571628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.571628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.571628][ T10] netlink_rcv_skb+0x130/0x360 [16446.571628][ T10] netlink_unicast+0x449/0x710 [16446.571628][ T10] netlink_sendmsg+0x723/0xbe0 [16446.571628][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.571628][ T10] ___sys_sendmsg+0xee/0x170 [16446.571628][ T10] __sys_sendmsg+0xcd/0x170 [16446.571628][ T10] do_syscall_64+0xc6/0x1e0 [16446.571628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.571628][ T10] [16446.573627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16446.573627][ T10] netdev_get_by_index+0x5e/0x80 [16446.573627][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.573627][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.573627][ T10] addrconf_f6i_alloc+0x315/0x560 [16446.573627][ T10] ipv6_add_addr+0x411/0x2000 [16446.573627][ T10] inet6_addr_add+0x30e/0xa40 [16446.573627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.573627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.573627][ T10] netlink_rcv_skb+0x130/0x360 [16446.573627][ T10] netlink_unicast+0x449/0x710 [16446.573627][ T10] netlink_sendmsg+0x723/0xbe0 [16446.573627][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.573627][ T10] ___sys_sendmsg+0xee/0x170 [16446.573627][ T10] __sys_sendmsg+0xcd/0x170 [16446.573627][ T10] do_syscall_64+0xc6/0x1e0 [16446.573627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.573627][ T10] [16446.575593][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16446.575593][ T10] netdev_get_by_index+0x5e/0x80 [16446.575593][ T10] fib6_nh_init+0x3d8/0x15b0 [16446.575593][ T10] ip6_route_info_create+0xf18/0x17d0 [16446.575593][ T10] ip6_route_add+0x1c/0x140 [16446.575593][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16446.575593][ T10] addrconf_add_dev+0xe2/0x170 [16446.575593][ T10] inet6_addr_add+0x12f/0xa40 [16446.575593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16446.575593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.575593][ T10] netlink_rcv_skb+0x130/0x360 [16446.575593][ T10] netlink_unicast+0x449/0x710 [16446.575593][ T10] netlink_sendmsg+0x723/0xbe0 [16446.575593][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.575593][ T10] ___sys_sendmsg+0xee/0x170 [16446.575593][ T10] __sys_sendmsg+0xcd/0x170 [16446.575593][ T10] do_syscall_64+0xc6/0x1e0 [16446.575593][ T10] [16446.577536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16446.577536][ T10] ipv6_add_dev+0x3b9/0x11c0 [16446.577536][ T10] ipv6_find_idev+0x102/0x170 [16446.577536][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.577536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.577536][ T10] netlink_rcv_skb+0x130/0x360 [16446.577536][ T10] netlink_unicast+0x449/0x710 [16446.577536][ T10] netlink_sendmsg+0x723/0xbe0 [16446.577536][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.577536][ T10] ___sys_sendmsg+0xee/0x170 [16446.577536][ T10] __sys_sendmsg+0xcd/0x170 [16446.577536][ T10] do_syscall_64+0xc6/0x1e0 [16446.577536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.577536][ T10] [16446.579052][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16446.579052][ T10] neigh_parms_alloc+0x1e5/0x510 [16446.579052][ T10] ipv6_add_dev+0x2fd/0x11c0 [16446.579052][ T10] ipv6_find_idev+0x102/0x170 [16446.579052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16446.579052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.579052][ T10] netlink_rcv_skb+0x130/0x360 [16446.579052][ T10] netlink_unicast+0x449/0x710 [16446.579052][ T10] netlink_sendmsg+0x723/0xbe0 [16446.579052][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.579052][ T10] ___sys_sendmsg+0xee/0x170 [16446.579052][ T10] __sys_sendmsg+0xcd/0x170 [16446.579052][ T10] do_syscall_64+0xc6/0x1e0 [16446.579052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.579052][ T10] [16446.580708][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16446.580958][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16446.580958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16446.580958][ T10] register_netdevice+0x4d3/0x1690 [16446.580958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16446.580958][ T10] vlan_newlink+0x393/0x610 [8021q] [16446.580958][ T10] rtnl_newlink_create+0x341/0x850 [16446.580958][ T10] __rtnl_newlink+0xac9/0xd80 [16446.580958][ T10] rtnl_newlink+0x63/0xa0 [16446.580958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16446.580958][ T10] netlink_rcv_skb+0x130/0x360 [16446.580958][ T10] netlink_unicast+0x449/0x710 [16446.580958][ T10] netlink_sendmsg+0x723/0xbe0 [16446.580958][ T10] ____sys_sendmsg+0x7b2/0xa10 [16446.580958][ T10] ___sys_sendmsg+0xee/0x170 [16446.580958][ T10] __sys_sendmsg+0xcd/0x170 [16446.580958][ T10] do_syscall_64+0xc6/0x1e0 [16446.580958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16446.580958][ T10] [16446.582984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16446.583222][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16446.583222][ T10] dst_init+0x84/0x4a0 [16446.583222][ T10] dst_alloc+0x97/0x150 [16446.583222][ T10] ip6_dst_alloc+0x23/0x90 [16446.583222][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16446.583222][ T10] ip6_pol_route+0x56f/0x840 [16446.583222][ T10] __fib6_rule_action+0x1f3/0x5b0 [16446.583222][ T10] fib_rules_lookup+0x2b4/0xa20 [16446.583222][ T10] fib6_rule_lookup+0x182/0x630 [16446.583222][ T10] ip6_route_output_flags+0x259/0x480 [16446.583222][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16446.583222][ T10] icmp6_send+0x13dd/0x1b70 [16446.583222][ T10] ip6_link_failure+0x30/0x430 [16446.583222][ T10] ndisc_error_report+0x96/0x160 [16446.583222][ T10] neigh_invalidate+0x206/0x510 [16446.583222][ T10] neigh_timer_handler+0x984/0xf10 [16446.583222][ T10] call_timer_fn+0x170/0x430 [16446.583222][ T10] [16455.345840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16455.346275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.346275][T18065] ___neigh_create+0x14b/0xf60 [16455.346275][T18065] ip6_finish_output2+0xa70/0xf80 [16455.346275][T18065] ip6_finish_output+0x4ed/0xd30 [16455.346275][T18065] ip6_output+0x1f3/0x770 [16455.346275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16455.346275][T18065] mld_sendpack+0x62d/0xbc0 [16455.346275][T18065] mld_ifc_work+0x32/0x1f0 [16455.346275][T18065] process_one_work+0x84d/0x18a0 [16455.346275][T18065] worker_thread+0x587/0xd30 [16455.346275][T18065] kthread+0x28a/0x350 [16455.346275][T18065] ret_from_fork+0x31/0x70 [16455.346275][T18065] ret_from_fork_asm+0x1a/0x30 [16455.346275][T18065] [16455.347962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.347962][T18065] dst_init+0x84/0x4a0 [16455.347962][T18065] dst_alloc+0x97/0x150 [16455.347962][T18065] ip6_dst_alloc+0x23/0x90 [16455.347962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.347962][T18065] ip6_pol_route+0x56f/0x840 [16455.347962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16455.347962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16455.347962][T18065] ipv6_rcv+0x1ad/0x810 [16455.347962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16455.347962][T18065] process_backlog+0x101/0x620 [16455.347962][T18065] __napi_poll.constprop.0+0xa2/0x460 [16455.347962][T18065] net_rx_action+0x495/0xbe0 [16455.347962][T18065] __do_softirq+0x1b5/0x7f6 [16455.347962][T18065] [16455.349774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.349774][T18065] dst_init+0x84/0x4a0 [16455.349774][T18065] dst_alloc+0x97/0x150 [16455.349774][T18065] ip6_dst_alloc+0x23/0x90 [16455.349774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.349774][T18065] ip6_pol_route+0x56f/0x840 [16455.349774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16455.349774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16455.349774][T18065] ipv6_rcv+0x1ad/0x810 [16455.349774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16455.349774][T18065] process_backlog+0x101/0x620 [16455.349774][T18065] __napi_poll.constprop.0+0xa2/0x460 [16455.349774][T18065] net_rx_action+0x495/0xbe0 [16455.349774][T18065] __do_softirq+0x1b5/0x7f6 [16455.349774][T18065] [16455.351581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.351581][T18065] netdev_get_by_index+0x5e/0x80 [16455.351581][T18065] fib6_nh_init+0x3d8/0x15b0 [16455.351581][T18065] ip6_route_info_create+0xf18/0x17d0 [16455.351581][T18065] ip6_route_add+0x1c/0x140 [16455.351581][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16455.351581][T18065] addrconf_add_dev+0xe2/0x170 [16455.351581][T18065] inet6_addr_add+0x12f/0xa40 [16455.351581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16455.351581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.351581][T18065] netlink_rcv_skb+0x130/0x360 [16455.351581][T18065] netlink_unicast+0x449/0x710 [16455.351581][T18065] netlink_sendmsg+0x723/0xbe0 [16455.351581][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.351581][T18065] ___sys_sendmsg+0xee/0x170 [16455.351581][T18065] __sys_sendmsg+0xcd/0x170 [16455.351581][T18065] do_syscall_64+0xc6/0x1e0 [16455.351581][T18065] [16455.353761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.353761][T18065] ipv6_add_dev+0x3b9/0x11c0 [16455.353761][T18065] ipv6_find_idev+0x102/0x170 [16455.353761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16455.353761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.353761][T18065] netlink_rcv_skb+0x130/0x360 [16455.353761][T18065] netlink_unicast+0x449/0x710 [16455.353761][T18065] netlink_sendmsg+0x723/0xbe0 [16455.353761][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.353761][T18065] ___sys_sendmsg+0xee/0x170 [16455.353761][T18065] __sys_sendmsg+0xcd/0x170 [16455.353761][T18065] do_syscall_64+0xc6/0x1e0 [16455.353761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.353761][T18065] [16455.355471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16455.355471][T18065] neigh_parms_alloc+0x1e5/0x510 [16455.355471][T18065] ipv6_add_dev+0x2fd/0x11c0 [16455.355471][T18065] ipv6_find_idev+0x102/0x170 [16455.355471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16455.355471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.355471][T18065] netlink_rcv_skb+0x130/0x360 [16455.355471][T18065] netlink_unicast+0x449/0x710 [16455.355471][T18065] netlink_sendmsg+0x723/0xbe0 [16455.355471][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.355471][T18065] ___sys_sendmsg+0xee/0x170 [16455.355471][T18065] __sys_sendmsg+0xcd/0x170 [16455.355471][T18065] do_syscall_64+0xc6/0x1e0 [16455.355471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.355471][T18065] [16455.357308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16455.357574][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16455.357574][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16455.357574][T18065] ip6_validate_gw+0x3f7/0x7b0 [16455.357574][T18065] fib6_nh_init+0xa5b/0x15b0 [16455.357574][T18065] ip6_route_info_create+0xf18/0x17d0 [16455.357574][T18065] ip6_route_multipath_add+0xa42/0x1930 [16455.357574][T18065] inet6_rtm_newroute+0xa2/0x110 [16455.357574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.357574][T18065] netlink_rcv_skb+0x130/0x360 [16455.357574][T18065] netlink_unicast+0x449/0x710 [16455.357574][T18065] netlink_sendmsg+0x723/0xbe0 [16455.357574][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.357574][T18065] ___sys_sendmsg+0xee/0x170 [16455.357574][T18065] __sys_sendmsg+0xcd/0x170 [16455.357574][T18065] do_syscall_64+0xc6/0x1e0 [16455.357574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.357574][T18065] [16455.359721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.359721][T18065] dst_init+0x84/0x4a0 [16455.359721][T18065] dst_alloc+0x97/0x150 [16455.359721][T18065] ip6_dst_alloc+0x23/0x90 [16455.359721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16455.359721][T18065] ip6_pol_route+0x56f/0x840 [16455.359721][T18065] __fib6_rule_action+0x1f3/0x5b0 [16455.359721][T18065] fib_rules_lookup+0x2b4/0xa20 [16455.359721][T18065] fib6_rule_lookup+0x182/0x630 [16455.359721][T18065] ip6_route_output_flags+0x259/0x480 [16455.359721][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16455.359721][T18065] ip6_dst_lookup_flow+0x88/0x190 [16455.359721][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16455.359721][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16455.359721][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16455.359721][T18065] dev_hard_start_xmit+0x146/0x590 [16455.359721][T18065] __dev_queue_xmit+0xf71/0x17f0 [16455.359721][T18065] [16455.361997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.361997][T18065] netdev_get_by_index+0x5e/0x80 [16455.361997][T18065] fib6_nh_init+0x3d8/0x15b0 [16455.361997][T18065] ip6_route_info_create+0xf18/0x17d0 [16455.361997][T18065] ip6_route_add+0x1c/0x140 [16455.361997][T18065] addrconf_prefix_route+0x2a6/0x430 [16455.361997][T18065] inet6_addr_add+0x4f8/0xa40 [16455.361997][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16455.361997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.361997][T18065] netlink_rcv_skb+0x130/0x360 [16455.361997][T18065] netlink_unicast+0x449/0x710 [16455.361997][T18065] netlink_sendmsg+0x723/0xbe0 [16455.361997][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.361997][T18065] ___sys_sendmsg+0xee/0x170 [16455.361997][T18065] __sys_sendmsg+0xcd/0x170 [16455.361997][T18065] do_syscall_64+0xc6/0x1e0 [16455.361997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.361997][T18065] [16455.364204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.364204][T18065] netdev_get_by_index+0x5e/0x80 [16455.364204][T18065] fib6_nh_init+0x3d8/0x15b0 [16455.364204][T18065] ip6_route_info_create+0xf18/0x17d0 [16455.364204][T18065] addrconf_f6i_alloc+0x315/0x560 [16455.364204][T18065] ipv6_add_addr+0x411/0x2000 [16455.364204][T18065] inet6_addr_add+0x30e/0xa40 [16455.364204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16455.364204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.364204][T18065] netlink_rcv_skb+0x130/0x360 [16455.364204][T18065] netlink_unicast+0x449/0x710 [16455.364204][T18065] netlink_sendmsg+0x723/0xbe0 [16455.364204][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.364204][T18065] ___sys_sendmsg+0xee/0x170 [16455.364204][T18065] __sys_sendmsg+0xcd/0x170 [16455.364204][T18065] do_syscall_64+0xc6/0x1e0 [16455.364204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.364204][T18065] [16455.366416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.366416][T18065] netdev_get_by_index+0x5e/0x80 [16455.366416][T18065] fib6_nh_init+0x3d8/0x15b0 [16455.366416][T18065] ip6_route_info_create+0xf18/0x17d0 [16455.366416][T18065] ip6_route_add+0x1c/0x140 [16455.366416][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16455.366416][T18065] addrconf_add_dev+0xe2/0x170 [16455.366416][T18065] inet6_addr_add+0x12f/0xa40 [16455.366416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16455.366416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.366416][T18065] netlink_rcv_skb+0x130/0x360 [16455.366416][T18065] netlink_unicast+0x449/0x710 [16455.366416][T18065] netlink_sendmsg+0x723/0xbe0 [16455.366416][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.366416][T18065] ___sys_sendmsg+0xee/0x170 [16455.366416][T18065] __sys_sendmsg+0xcd/0x170 [16455.366416][T18065] do_syscall_64+0xc6/0x1e0 [16455.366416][T18065] [16455.368600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.368600][T18065] ipv6_add_dev+0x3b9/0x11c0 [16455.368600][T18065] ipv6_find_idev+0x102/0x170 [16455.368600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16455.368600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.368600][T18065] netlink_rcv_skb+0x130/0x360 [16455.368600][T18065] netlink_unicast+0x449/0x710 [16455.368600][T18065] netlink_sendmsg+0x723/0xbe0 [16455.368600][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.368600][T18065] ___sys_sendmsg+0xee/0x170 [16455.368600][T18065] __sys_sendmsg+0xcd/0x170 [16455.368600][T18065] do_syscall_64+0xc6/0x1e0 [16455.368600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.368600][T18065] [16455.370299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16455.370299][T18065] neigh_parms_alloc+0x1e5/0x510 [16455.370299][T18065] ipv6_add_dev+0x2fd/0x11c0 [16455.370299][T18065] ipv6_find_idev+0x102/0x170 [16455.370299][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16455.370299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16455.370299][T18065] netlink_rcv_skb+0x130/0x360 [16455.370299][T18065] netlink_unicast+0x449/0x710 [16455.370299][T18065] netlink_sendmsg+0x723/0xbe0 [16455.370299][T18065] ____sys_sendmsg+0x7b2/0xa10 [16455.370299][T18065] ___sys_sendmsg+0xee/0x170 [16455.370299][T18065] __sys_sendmsg+0xcd/0x170 [16455.370299][T18065] do_syscall_64+0xc6/0x1e0 [16455.370299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16455.370299][T18065] [16456.649810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16456.650209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16456.650209][ T10] netdev_get_by_index+0x5e/0x80 [16456.650209][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.650209][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.650209][ T10] ip6_route_add+0x1c/0x140 [16456.650209][ T10] addrconf_prefix_route+0x2a6/0x430 [16456.650209][ T10] inet6_addr_add+0x4f8/0xa40 [16456.650209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.650209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.650209][ T10] netlink_rcv_skb+0x130/0x360 [16456.650209][ T10] netlink_unicast+0x449/0x710 [16456.650209][ T10] netlink_sendmsg+0x723/0xbe0 [16456.650209][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.650209][ T10] ___sys_sendmsg+0xee/0x170 [16456.650209][ T10] __sys_sendmsg+0xcd/0x170 [16456.650209][ T10] do_syscall_64+0xc6/0x1e0 [16456.650209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.650209][ T10] [16456.652190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16456.652190][ T10] netdev_get_by_index+0x5e/0x80 [16456.652190][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.652190][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.652190][ T10] addrconf_f6i_alloc+0x315/0x560 [16456.652190][ T10] ipv6_add_addr+0x411/0x2000 [16456.652190][ T10] inet6_addr_add+0x30e/0xa40 [16456.652190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.652190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.652190][ T10] netlink_rcv_skb+0x130/0x360 [16456.652190][ T10] netlink_unicast+0x449/0x710 [16456.652190][ T10] netlink_sendmsg+0x723/0xbe0 [16456.652190][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.652190][ T10] ___sys_sendmsg+0xee/0x170 [16456.652190][ T10] __sys_sendmsg+0xcd/0x170 [16456.652190][ T10] do_syscall_64+0xc6/0x1e0 [16456.652190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.652190][ T10] [16456.654159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16456.654159][ T10] netdev_get_by_index+0x5e/0x80 [16456.654159][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.654159][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.654159][ T10] ip6_route_add+0x1c/0x140 [16456.654159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16456.654159][ T10] addrconf_add_dev+0xe2/0x170 [16456.654159][ T10] inet6_addr_add+0x12f/0xa40 [16456.654159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.654159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.654159][ T10] netlink_rcv_skb+0x130/0x360 [16456.654159][ T10] netlink_unicast+0x449/0x710 [16456.654159][ T10] netlink_sendmsg+0x723/0xbe0 [16456.654159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.654159][ T10] ___sys_sendmsg+0xee/0x170 [16456.654159][ T10] __sys_sendmsg+0xcd/0x170 [16456.654159][ T10] do_syscall_64+0xc6/0x1e0 [16456.654159][ T10] [16456.656094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16456.656094][ T10] ipv6_add_dev+0x3b9/0x11c0 [16456.656094][ T10] ipv6_find_idev+0x102/0x170 [16456.656094][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.656094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.656094][ T10] netlink_rcv_skb+0x130/0x360 [16456.656094][ T10] netlink_unicast+0x449/0x710 [16456.656094][ T10] netlink_sendmsg+0x723/0xbe0 [16456.656094][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.656094][ T10] ___sys_sendmsg+0xee/0x170 [16456.656094][ T10] __sys_sendmsg+0xcd/0x170 [16456.656094][ T10] do_syscall_64+0xc6/0x1e0 [16456.656094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.656094][ T10] [16456.657614][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16456.657614][ T10] neigh_parms_alloc+0x1e5/0x510 [16456.657614][ T10] ipv6_add_dev+0x2fd/0x11c0 [16456.657614][ T10] ipv6_find_idev+0x102/0x170 [16456.657614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.657614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.657614][ T10] netlink_rcv_skb+0x130/0x360 [16456.657614][ T10] netlink_unicast+0x449/0x710 [16456.657614][ T10] netlink_sendmsg+0x723/0xbe0 [16456.657614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.657614][ T10] ___sys_sendmsg+0xee/0x170 [16456.657614][ T10] __sys_sendmsg+0xcd/0x170 [16456.657614][ T10] do_syscall_64+0xc6/0x1e0 [16456.657614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.657614][ T10] [16456.659276][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16456.659516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16456.659516][ T10] netdev_get_by_index+0x5e/0x80 [16456.659516][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.659516][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.659516][ T10] ip6_route_add+0x1c/0x140 [16456.659516][ T10] addrconf_prefix_route+0x2a6/0x430 [16456.659516][ T10] inet6_addr_add+0x4f8/0xa40 [16456.659516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.659516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.659516][ T10] netlink_rcv_skb+0x130/0x360 [16456.659516][ T10] netlink_unicast+0x449/0x710 [16456.659516][ T10] netlink_sendmsg+0x723/0xbe0 [16456.659516][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.659516][ T10] ___sys_sendmsg+0xee/0x170 [16456.659516][ T10] __sys_sendmsg+0xcd/0x170 [16456.659516][ T10] do_syscall_64+0xc6/0x1e0 [16456.659516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.659516][ T10] [16456.661498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16456.661498][ T10] netdev_get_by_index+0x5e/0x80 [16456.661498][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.661498][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.661498][ T10] addrconf_f6i_alloc+0x315/0x560 [16456.661498][ T10] ipv6_add_addr+0x411/0x2000 [16456.661498][ T10] inet6_addr_add+0x30e/0xa40 [16456.661498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.661498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.661498][ T10] netlink_rcv_skb+0x130/0x360 [16456.661498][ T10] netlink_unicast+0x449/0x710 [16456.661498][ T10] netlink_sendmsg+0x723/0xbe0 [16456.661498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.661498][ T10] ___sys_sendmsg+0xee/0x170 [16456.661498][ T10] __sys_sendmsg+0xcd/0x170 [16456.661498][ T10] do_syscall_64+0xc6/0x1e0 [16456.661498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.661498][ T10] [16456.663463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16456.663463][ T10] netdev_get_by_index+0x5e/0x80 [16456.663463][ T10] fib6_nh_init+0x3d8/0x15b0 [16456.663463][ T10] ip6_route_info_create+0xf18/0x17d0 [16456.663463][ T10] ip6_route_add+0x1c/0x140 [16456.663463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16456.663463][ T10] addrconf_add_dev+0xe2/0x170 [16456.663463][ T10] inet6_addr_add+0x12f/0xa40 [16456.663463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16456.663463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.663463][ T10] netlink_rcv_skb+0x130/0x360 [16456.663463][ T10] netlink_unicast+0x449/0x710 [16456.663463][ T10] netlink_sendmsg+0x723/0xbe0 [16456.663463][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.663463][ T10] ___sys_sendmsg+0xee/0x170 [16456.663463][ T10] __sys_sendmsg+0xcd/0x170 [16456.663463][ T10] do_syscall_64+0xc6/0x1e0 [16456.663463][ T10] [16456.665399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16456.665399][ T10] ipv6_add_dev+0x3b9/0x11c0 [16456.665399][ T10] ipv6_find_idev+0x102/0x170 [16456.665399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.665399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.665399][ T10] netlink_rcv_skb+0x130/0x360 [16456.665399][ T10] netlink_unicast+0x449/0x710 [16456.665399][ T10] netlink_sendmsg+0x723/0xbe0 [16456.665399][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.665399][ T10] ___sys_sendmsg+0xee/0x170 [16456.665399][ T10] __sys_sendmsg+0xcd/0x170 [16456.665399][ T10] do_syscall_64+0xc6/0x1e0 [16456.665399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.665399][ T10] [16456.666912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16456.666912][ T10] neigh_parms_alloc+0x1e5/0x510 [16456.666912][ T10] ipv6_add_dev+0x2fd/0x11c0 [16456.666912][ T10] ipv6_find_idev+0x102/0x170 [16456.666912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16456.666912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.666912][ T10] netlink_rcv_skb+0x130/0x360 [16456.666912][ T10] netlink_unicast+0x449/0x710 [16456.666912][ T10] netlink_sendmsg+0x723/0xbe0 [16456.666912][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.666912][ T10] ___sys_sendmsg+0xee/0x170 [16456.666912][ T10] __sys_sendmsg+0xcd/0x170 [16456.666912][ T10] do_syscall_64+0xc6/0x1e0 [16456.666912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.666912][ T10] [16456.668571][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16456.668823][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16456.668823][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16456.668823][ T10] register_netdevice+0x4d3/0x1690 [16456.668823][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16456.668823][ T10] vlan_newlink+0x393/0x610 [8021q] [16456.668823][ T10] rtnl_newlink_create+0x341/0x850 [16456.668823][ T10] __rtnl_newlink+0xac9/0xd80 [16456.668823][ T10] rtnl_newlink+0x63/0xa0 [16456.668823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16456.668823][ T10] netlink_rcv_skb+0x130/0x360 [16456.668823][ T10] netlink_unicast+0x449/0x710 [16456.668823][ T10] netlink_sendmsg+0x723/0xbe0 [16456.668823][ T10] ____sys_sendmsg+0x7b2/0xa10 [16456.668823][ T10] ___sys_sendmsg+0xee/0x170 [16456.668823][ T10] __sys_sendmsg+0xcd/0x170 [16456.668823][ T10] do_syscall_64+0xc6/0x1e0 [16456.668823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16456.668823][ T10] [16456.670831][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16456.671071][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16456.671071][ T10] dst_init+0x84/0x4a0 [16456.671071][ T10] dst_alloc+0x97/0x150 [16456.671071][ T10] ip6_dst_alloc+0x23/0x90 [16456.671071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16456.671071][ T10] ip6_pol_route+0x56f/0x840 [16456.671071][ T10] __fib6_rule_action+0x1f3/0x5b0 [16456.671071][ T10] fib_rules_lookup+0x2b4/0xa20 [16456.671071][ T10] fib6_rule_lookup+0x182/0x630 [16456.671071][ T10] ip6_route_output_flags+0x259/0x480 [16456.671071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16456.671071][ T10] icmp6_send+0x13dd/0x1b70 [16456.671071][ T10] ip6_link_failure+0x30/0x430 [16456.671071][ T10] ndisc_error_report+0x96/0x160 [16456.671071][ T10] neigh_invalidate+0x206/0x510 [16456.671071][ T10] neigh_timer_handler+0x984/0xf10 [16456.671071][ T10] call_timer_fn+0x170/0x430 [16456.671071][ T10] [16465.393819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16465.394260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.394260][T18065] ___neigh_create+0x14b/0xf60 [16465.394260][T18065] ip6_finish_output2+0xa70/0xf80 [16465.394260][T18065] ip6_finish_output+0x4ed/0xd30 [16465.394260][T18065] ip6_output+0x1f3/0x770 [16465.394260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16465.394260][T18065] mld_sendpack+0x62d/0xbc0 [16465.394260][T18065] mld_ifc_work+0x32/0x1f0 [16465.394260][T18065] process_one_work+0x84d/0x18a0 [16465.394260][T18065] worker_thread+0x587/0xd30 [16465.394260][T18065] kthread+0x28a/0x350 [16465.394260][T18065] ret_from_fork+0x31/0x70 [16465.394260][T18065] ret_from_fork_asm+0x1a/0x30 [16465.394260][T18065] [16465.395939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.395939][T18065] dst_init+0x84/0x4a0 [16465.395939][T18065] dst_alloc+0x97/0x150 [16465.395939][T18065] ip6_dst_alloc+0x23/0x90 [16465.395939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.395939][T18065] ip6_pol_route+0x56f/0x840 [16465.395939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16465.395939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16465.395939][T18065] ipv6_rcv+0x1ad/0x810 [16465.395939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16465.395939][T18065] process_backlog+0x101/0x620 [16465.395939][T18065] __napi_poll.constprop.0+0xa2/0x460 [16465.395939][T18065] net_rx_action+0x495/0xbe0 [16465.395939][T18065] __do_softirq+0x1b5/0x7f6 [16465.395939][T18065] [16465.397771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.397771][T18065] dst_init+0x84/0x4a0 [16465.397771][T18065] dst_alloc+0x97/0x150 [16465.397771][T18065] ip6_dst_alloc+0x23/0x90 [16465.397771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.397771][T18065] ip6_pol_route+0x56f/0x840 [16465.397771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16465.397771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16465.397771][T18065] ipv6_rcv+0x1ad/0x810 [16465.397771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16465.397771][T18065] process_backlog+0x101/0x620 [16465.397771][T18065] __napi_poll.constprop.0+0xa2/0x460 [16465.397771][T18065] net_rx_action+0x495/0xbe0 [16465.397771][T18065] __do_softirq+0x1b5/0x7f6 [16465.397771][T18065] [16465.399588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.399588][T18065] netdev_get_by_index+0x5e/0x80 [16465.399588][T18065] fib6_nh_init+0x3d8/0x15b0 [16465.399588][T18065] ip6_route_info_create+0xf18/0x17d0 [16465.399588][T18065] ip6_route_add+0x1c/0x140 [16465.399588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16465.399588][T18065] addrconf_add_dev+0xe2/0x170 [16465.399588][T18065] inet6_addr_add+0x12f/0xa40 [16465.399588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16465.399588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.399588][T18065] netlink_rcv_skb+0x130/0x360 [16465.399588][T18065] netlink_unicast+0x449/0x710 [16465.399588][T18065] netlink_sendmsg+0x723/0xbe0 [16465.399588][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.399588][T18065] ___sys_sendmsg+0xee/0x170 [16465.399588][T18065] __sys_sendmsg+0xcd/0x170 [16465.399588][T18065] do_syscall_64+0xc6/0x1e0 [16465.399588][T18065] [16465.401765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.401765][T18065] ipv6_add_dev+0x3b9/0x11c0 [16465.401765][T18065] ipv6_find_idev+0x102/0x170 [16465.401765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16465.401765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.401765][T18065] netlink_rcv_skb+0x130/0x360 [16465.401765][T18065] netlink_unicast+0x449/0x710 [16465.401765][T18065] netlink_sendmsg+0x723/0xbe0 [16465.401765][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.401765][T18065] ___sys_sendmsg+0xee/0x170 [16465.401765][T18065] __sys_sendmsg+0xcd/0x170 [16465.401765][T18065] do_syscall_64+0xc6/0x1e0 [16465.401765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.401765][T18065] [16465.403479][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16465.403479][T18065] neigh_parms_alloc+0x1e5/0x510 [16465.403479][T18065] ipv6_add_dev+0x2fd/0x11c0 [16465.403479][T18065] ipv6_find_idev+0x102/0x170 [16465.403479][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16465.403479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.403479][T18065] netlink_rcv_skb+0x130/0x360 [16465.403479][T18065] netlink_unicast+0x449/0x710 [16465.403479][T18065] netlink_sendmsg+0x723/0xbe0 [16465.403479][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.403479][T18065] ___sys_sendmsg+0xee/0x170 [16465.403479][T18065] __sys_sendmsg+0xcd/0x170 [16465.403479][T18065] do_syscall_64+0xc6/0x1e0 [16465.403479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.403479][T18065] [16465.405311][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16465.405570][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16465.405570][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16465.405570][T18065] ip6_validate_gw+0x3f7/0x7b0 [16465.405570][T18065] fib6_nh_init+0xa5b/0x15b0 [16465.405570][T18065] ip6_route_info_create+0xf18/0x17d0 [16465.405570][T18065] ip6_route_multipath_add+0xa42/0x1930 [16465.405570][T18065] inet6_rtm_newroute+0xa2/0x110 [16465.405570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.405570][T18065] netlink_rcv_skb+0x130/0x360 [16465.405570][T18065] netlink_unicast+0x449/0x710 [16465.405570][T18065] netlink_sendmsg+0x723/0xbe0 [16465.405570][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.405570][T18065] ___sys_sendmsg+0xee/0x170 [16465.405570][T18065] __sys_sendmsg+0xcd/0x170 [16465.405570][T18065] do_syscall_64+0xc6/0x1e0 [16465.405570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.405570][T18065] [16465.407721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.407721][T18065] dst_init+0x84/0x4a0 [16465.407721][T18065] dst_alloc+0x97/0x150 [16465.407721][T18065] ip6_dst_alloc+0x23/0x90 [16465.407721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16465.407721][T18065] ip6_pol_route+0x56f/0x840 [16465.407721][T18065] __fib6_rule_action+0x1f3/0x5b0 [16465.407721][T18065] fib_rules_lookup+0x2b4/0xa20 [16465.407721][T18065] fib6_rule_lookup+0x182/0x630 [16465.407721][T18065] ip6_route_output_flags+0x259/0x480 [16465.407721][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16465.407721][T18065] ip6_dst_lookup_flow+0x88/0x190 [16465.407721][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16465.407721][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16465.407721][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16465.407721][T18065] dev_hard_start_xmit+0x146/0x590 [16465.407721][T18065] __dev_queue_xmit+0xf71/0x17f0 [16465.407721][T18065] [16465.409991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.409991][T18065] netdev_get_by_index+0x5e/0x80 [16465.409991][T18065] fib6_nh_init+0x3d8/0x15b0 [16465.409991][T18065] ip6_route_info_create+0xf18/0x17d0 [16465.409991][T18065] ip6_route_add+0x1c/0x140 [16465.409991][T18065] addrconf_prefix_route+0x2a6/0x430 [16465.409991][T18065] inet6_addr_add+0x4f8/0xa40 [16465.409991][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16465.409991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.409991][T18065] netlink_rcv_skb+0x130/0x360 [16465.409991][T18065] netlink_unicast+0x449/0x710 [16465.409991][T18065] netlink_sendmsg+0x723/0xbe0 [16465.409991][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.409991][T18065] ___sys_sendmsg+0xee/0x170 [16465.409991][T18065] __sys_sendmsg+0xcd/0x170 [16465.409991][T18065] do_syscall_64+0xc6/0x1e0 [16465.409991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.409991][T18065] [16465.412215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.412215][T18065] netdev_get_by_index+0x5e/0x80 [16465.412215][T18065] fib6_nh_init+0x3d8/0x15b0 [16465.412215][T18065] ip6_route_info_create+0xf18/0x17d0 [16465.412215][T18065] addrconf_f6i_alloc+0x315/0x560 [16465.412215][T18065] ipv6_add_addr+0x411/0x2000 [16465.412215][T18065] inet6_addr_add+0x30e/0xa40 [16465.412215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16465.412215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.412215][T18065] netlink_rcv_skb+0x130/0x360 [16465.412215][T18065] netlink_unicast+0x449/0x710 [16465.412215][T18065] netlink_sendmsg+0x723/0xbe0 [16465.412215][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.412215][T18065] ___sys_sendmsg+0xee/0x170 [16465.412215][T18065] __sys_sendmsg+0xcd/0x170 [16465.412215][T18065] do_syscall_64+0xc6/0x1e0 [16465.412215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.412215][T18065] [16465.414424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.414424][T18065] netdev_get_by_index+0x5e/0x80 [16465.414424][T18065] fib6_nh_init+0x3d8/0x15b0 [16465.414424][T18065] ip6_route_info_create+0xf18/0x17d0 [16465.414424][T18065] ip6_route_add+0x1c/0x140 [16465.414424][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16465.414424][T18065] addrconf_add_dev+0xe2/0x170 [16465.414424][T18065] inet6_addr_add+0x12f/0xa40 [16465.414424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16465.414424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.414424][T18065] netlink_rcv_skb+0x130/0x360 [16465.414424][T18065] netlink_unicast+0x449/0x710 [16465.414424][T18065] netlink_sendmsg+0x723/0xbe0 [16465.414424][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.414424][T18065] ___sys_sendmsg+0xee/0x170 [16465.414424][T18065] __sys_sendmsg+0xcd/0x170 [16465.414424][T18065] do_syscall_64+0xc6/0x1e0 [16465.414424][T18065] [16465.416594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.416594][T18065] ipv6_add_dev+0x3b9/0x11c0 [16465.416594][T18065] ipv6_find_idev+0x102/0x170 [16465.416594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16465.416594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.416594][T18065] netlink_rcv_skb+0x130/0x360 [16465.416594][T18065] netlink_unicast+0x449/0x710 [16465.416594][T18065] netlink_sendmsg+0x723/0xbe0 [16465.416594][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.416594][T18065] ___sys_sendmsg+0xee/0x170 [16465.416594][T18065] __sys_sendmsg+0xcd/0x170 [16465.416594][T18065] do_syscall_64+0xc6/0x1e0 [16465.416594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.416594][T18065] [16465.418307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16465.418307][T18065] neigh_parms_alloc+0x1e5/0x510 [16465.418307][T18065] ipv6_add_dev+0x2fd/0x11c0 [16465.418307][T18065] ipv6_find_idev+0x102/0x170 [16465.418307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16465.418307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16465.418307][T18065] netlink_rcv_skb+0x130/0x360 [16465.418307][T18065] netlink_unicast+0x449/0x710 [16465.418307][T18065] netlink_sendmsg+0x723/0xbe0 [16465.418307][T18065] ____sys_sendmsg+0x7b2/0xa10 [16465.418307][T18065] ___sys_sendmsg+0xee/0x170 [16465.418307][T18065] __sys_sendmsg+0xcd/0x170 [16465.418307][T18065] do_syscall_64+0xc6/0x1e0 [16465.418307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16465.418307][T18065] [16466.697813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16466.698220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16466.698220][ T10] netdev_get_by_index+0x5e/0x80 [16466.698220][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.698220][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.698220][ T10] ip6_route_add+0x1c/0x140 [16466.698220][ T10] addrconf_prefix_route+0x2a6/0x430 [16466.698220][ T10] inet6_addr_add+0x4f8/0xa40 [16466.698220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.698220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.698220][ T10] netlink_rcv_skb+0x130/0x360 [16466.698220][ T10] netlink_unicast+0x449/0x710 [16466.698220][ T10] netlink_sendmsg+0x723/0xbe0 [16466.698220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.698220][ T10] ___sys_sendmsg+0xee/0x170 [16466.698220][ T10] __sys_sendmsg+0xcd/0x170 [16466.698220][ T10] do_syscall_64+0xc6/0x1e0 [16466.698220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.698220][ T10] [16466.700215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16466.700215][ T10] netdev_get_by_index+0x5e/0x80 [16466.700215][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.700215][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.700215][ T10] addrconf_f6i_alloc+0x315/0x560 [16466.700215][ T10] ipv6_add_addr+0x411/0x2000 [16466.700215][ T10] inet6_addr_add+0x30e/0xa40 [16466.700215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.700215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.700215][ T10] netlink_rcv_skb+0x130/0x360 [16466.700215][ T10] netlink_unicast+0x449/0x710 [16466.700215][ T10] netlink_sendmsg+0x723/0xbe0 [16466.700215][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.700215][ T10] ___sys_sendmsg+0xee/0x170 [16466.700215][ T10] __sys_sendmsg+0xcd/0x170 [16466.700215][ T10] do_syscall_64+0xc6/0x1e0 [16466.700215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.700215][ T10] [16466.702189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16466.702189][ T10] netdev_get_by_index+0x5e/0x80 [16466.702189][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.702189][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.702189][ T10] ip6_route_add+0x1c/0x140 [16466.702189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16466.702189][ T10] addrconf_add_dev+0xe2/0x170 [16466.702189][ T10] inet6_addr_add+0x12f/0xa40 [16466.702189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.702189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.702189][ T10] netlink_rcv_skb+0x130/0x360 [16466.702189][ T10] netlink_unicast+0x449/0x710 [16466.702189][ T10] netlink_sendmsg+0x723/0xbe0 [16466.702189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.702189][ T10] ___sys_sendmsg+0xee/0x170 [16466.702189][ T10] __sys_sendmsg+0xcd/0x170 [16466.702189][ T10] do_syscall_64+0xc6/0x1e0 [16466.702189][ T10] [16466.704120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16466.704120][ T10] ipv6_add_dev+0x3b9/0x11c0 [16466.704120][ T10] ipv6_find_idev+0x102/0x170 [16466.704120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16466.704120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.704120][ T10] netlink_rcv_skb+0x130/0x360 [16466.704120][ T10] netlink_unicast+0x449/0x710 [16466.704120][ T10] netlink_sendmsg+0x723/0xbe0 [16466.704120][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.704120][ T10] ___sys_sendmsg+0xee/0x170 [16466.704120][ T10] __sys_sendmsg+0xcd/0x170 [16466.704120][ T10] do_syscall_64+0xc6/0x1e0 [16466.704120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.704120][ T10] [16466.705636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16466.705636][ T10] neigh_parms_alloc+0x1e5/0x510 [16466.705636][ T10] ipv6_add_dev+0x2fd/0x11c0 [16466.705636][ T10] ipv6_find_idev+0x102/0x170 [16466.705636][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16466.705636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.705636][ T10] netlink_rcv_skb+0x130/0x360 [16466.705636][ T10] netlink_unicast+0x449/0x710 [16466.705636][ T10] netlink_sendmsg+0x723/0xbe0 [16466.705636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.705636][ T10] ___sys_sendmsg+0xee/0x170 [16466.705636][ T10] __sys_sendmsg+0xcd/0x170 [16466.705636][ T10] do_syscall_64+0xc6/0x1e0 [16466.705636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.705636][ T10] [16466.707304][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16466.707545][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16466.707545][ T10] netdev_get_by_index+0x5e/0x80 [16466.707545][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.707545][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.707545][ T10] ip6_route_add+0x1c/0x140 [16466.707545][ T10] addrconf_prefix_route+0x2a6/0x430 [16466.707545][ T10] inet6_addr_add+0x4f8/0xa40 [16466.707545][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.707545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.707545][ T10] netlink_rcv_skb+0x130/0x360 [16466.707545][ T10] netlink_unicast+0x449/0x710 [16466.707545][ T10] netlink_sendmsg+0x723/0xbe0 [16466.707545][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.707545][ T10] ___sys_sendmsg+0xee/0x170 [16466.707545][ T10] __sys_sendmsg+0xcd/0x170 [16466.707545][ T10] do_syscall_64+0xc6/0x1e0 [16466.707545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.707545][ T10] [16466.709567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16466.709567][ T10] netdev_get_by_index+0x5e/0x80 [16466.709567][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.709567][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.709567][ T10] addrconf_f6i_alloc+0x315/0x560 [16466.709567][ T10] ipv6_add_addr+0x411/0x2000 [16466.709567][ T10] inet6_addr_add+0x30e/0xa40 [16466.709567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.709567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.709567][ T10] netlink_rcv_skb+0x130/0x360 [16466.709567][ T10] netlink_unicast+0x449/0x710 [16466.709567][ T10] netlink_sendmsg+0x723/0xbe0 [16466.709567][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.709567][ T10] ___sys_sendmsg+0xee/0x170 [16466.709567][ T10] __sys_sendmsg+0xcd/0x170 [16466.709567][ T10] do_syscall_64+0xc6/0x1e0 [16466.709567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.709567][ T10] [16466.711540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16466.711540][ T10] netdev_get_by_index+0x5e/0x80 [16466.711540][ T10] fib6_nh_init+0x3d8/0x15b0 [16466.711540][ T10] ip6_route_info_create+0xf18/0x17d0 [16466.711540][ T10] ip6_route_add+0x1c/0x140 [16466.711540][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16466.711540][ T10] addrconf_add_dev+0xe2/0x170 [16466.711540][ T10] inet6_addr_add+0x12f/0xa40 [16466.711540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16466.711540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.711540][ T10] netlink_rcv_skb+0x130/0x360 [16466.711540][ T10] netlink_unicast+0x449/0x710 [16466.711540][ T10] netlink_sendmsg+0x723/0xbe0 [16466.711540][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.711540][ T10] ___sys_sendmsg+0xee/0x170 [16466.711540][ T10] __sys_sendmsg+0xcd/0x170 [16466.711540][ T10] do_syscall_64+0xc6/0x1e0 [16466.711540][ T10] [16466.713495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16466.713495][ T10] ipv6_add_dev+0x3b9/0x11c0 [16466.713495][ T10] ipv6_find_idev+0x102/0x170 [16466.713495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16466.713495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.713495][ T10] netlink_rcv_skb+0x130/0x360 [16466.713495][ T10] netlink_unicast+0x449/0x710 [16466.713495][ T10] netlink_sendmsg+0x723/0xbe0 [16466.713495][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.713495][ T10] ___sys_sendmsg+0xee/0x170 [16466.713495][ T10] __sys_sendmsg+0xcd/0x170 [16466.713495][ T10] do_syscall_64+0xc6/0x1e0 [16466.713495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.713495][ T10] [16466.715015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16466.715015][ T10] neigh_parms_alloc+0x1e5/0x510 [16466.715015][ T10] ipv6_add_dev+0x2fd/0x11c0 [16466.715015][ T10] ipv6_find_idev+0x102/0x170 [16466.715015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16466.715015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.715015][ T10] netlink_rcv_skb+0x130/0x360 [16466.715015][ T10] netlink_unicast+0x449/0x710 [16466.715015][ T10] netlink_sendmsg+0x723/0xbe0 [16466.715015][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.715015][ T10] ___sys_sendmsg+0xee/0x170 [16466.715015][ T10] __sys_sendmsg+0xcd/0x170 [16466.715015][ T10] do_syscall_64+0xc6/0x1e0 [16466.715015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.715015][ T10] [16466.716659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16466.716910][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16466.716910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16466.716910][ T10] register_netdevice+0x4d3/0x1690 [16466.716910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16466.716910][ T10] vlan_newlink+0x393/0x610 [8021q] [16466.716910][ T10] rtnl_newlink_create+0x341/0x850 [16466.716910][ T10] __rtnl_newlink+0xac9/0xd80 [16466.716910][ T10] rtnl_newlink+0x63/0xa0 [16466.716910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16466.716910][ T10] netlink_rcv_skb+0x130/0x360 [16466.716910][ T10] netlink_unicast+0x449/0x710 [16466.716910][ T10] netlink_sendmsg+0x723/0xbe0 [16466.716910][ T10] ____sys_sendmsg+0x7b2/0xa10 [16466.716910][ T10] ___sys_sendmsg+0xee/0x170 [16466.716910][ T10] __sys_sendmsg+0xcd/0x170 [16466.716910][ T10] do_syscall_64+0xc6/0x1e0 [16466.716910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16466.716910][ T10] [16466.718954][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16466.719192][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16466.719192][ T10] dst_init+0x84/0x4a0 [16466.719192][ T10] dst_alloc+0x97/0x150 [16466.719192][ T10] ip6_dst_alloc+0x23/0x90 [16466.719192][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16466.719192][ T10] ip6_pol_route+0x56f/0x840 [16466.719192][ T10] __fib6_rule_action+0x1f3/0x5b0 [16466.719192][ T10] fib_rules_lookup+0x2b4/0xa20 [16466.719192][ T10] fib6_rule_lookup+0x182/0x630 [16466.719192][ T10] ip6_route_output_flags+0x259/0x480 [16466.719192][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16466.719192][ T10] icmp6_send+0x13dd/0x1b70 [16466.719192][ T10] ip6_link_failure+0x30/0x430 [16466.719192][ T10] ndisc_error_report+0x96/0x160 [16466.719192][ T10] neigh_invalidate+0x206/0x510 [16466.719192][ T10] neigh_timer_handler+0x984/0xf10 [16466.719192][ T10] call_timer_fn+0x170/0x430 [16466.719192][ T10] [16475.657796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16475.658262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.658262][T18065] ___neigh_create+0x14b/0xf60 [16475.658262][T18065] ip6_finish_output2+0xa70/0xf80 [16475.658262][T18065] ip6_finish_output+0x4ed/0xd30 [16475.658262][T18065] ip6_output+0x1f3/0x770 [16475.658262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16475.658262][T18065] mld_sendpack+0x62d/0xbc0 [16475.658262][T18065] mld_ifc_work+0x32/0x1f0 [16475.658262][T18065] process_one_work+0x84d/0x18a0 [16475.658262][T18065] worker_thread+0x587/0xd30 [16475.658262][T18065] kthread+0x28a/0x350 [16475.658262][T18065] ret_from_fork+0x31/0x70 [16475.658262][T18065] ret_from_fork_asm+0x1a/0x30 [16475.658262][T18065] [16475.659955][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.659955][T18065] dst_init+0x84/0x4a0 [16475.659955][T18065] dst_alloc+0x97/0x150 [16475.659955][T18065] ip6_dst_alloc+0x23/0x90 [16475.659955][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.659955][T18065] ip6_pol_route+0x56f/0x840 [16475.659955][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16475.659955][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16475.659955][T18065] ipv6_rcv+0x1ad/0x810 [16475.659955][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16475.659955][T18065] process_backlog+0x101/0x620 [16475.659955][T18065] __napi_poll.constprop.0+0xa2/0x460 [16475.659955][T18065] net_rx_action+0x495/0xbe0 [16475.659955][T18065] __do_softirq+0x1b5/0x7f6 [16475.659955][T18065] [16475.661798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.661798][T18065] dst_init+0x84/0x4a0 [16475.661798][T18065] dst_alloc+0x97/0x150 [16475.661798][T18065] ip6_dst_alloc+0x23/0x90 [16475.661798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.661798][T18065] ip6_pol_route+0x56f/0x840 [16475.661798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16475.661798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16475.661798][T18065] ipv6_rcv+0x1ad/0x810 [16475.661798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16475.661798][T18065] process_backlog+0x101/0x620 [16475.661798][T18065] __napi_poll.constprop.0+0xa2/0x460 [16475.661798][T18065] net_rx_action+0x495/0xbe0 [16475.661798][T18065] __do_softirq+0x1b5/0x7f6 [16475.661798][T18065] [16475.663635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.663635][T18065] netdev_get_by_index+0x5e/0x80 [16475.663635][T18065] fib6_nh_init+0x3d8/0x15b0 [16475.663635][T18065] ip6_route_info_create+0xf18/0x17d0 [16475.663635][T18065] ip6_route_add+0x1c/0x140 [16475.663635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16475.663635][T18065] addrconf_add_dev+0xe2/0x170 [16475.663635][T18065] inet6_addr_add+0x12f/0xa40 [16475.663635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16475.663635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.663635][T18065] netlink_rcv_skb+0x130/0x360 [16475.663635][T18065] netlink_unicast+0x449/0x710 [16475.663635][T18065] netlink_sendmsg+0x723/0xbe0 [16475.663635][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.663635][T18065] ___sys_sendmsg+0xee/0x170 [16475.663635][T18065] __sys_sendmsg+0xcd/0x170 [16475.663635][T18065] do_syscall_64+0xc6/0x1e0 [16475.663635][T18065] [16475.665837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.665837][T18065] ipv6_add_dev+0x3b9/0x11c0 [16475.665837][T18065] ipv6_find_idev+0x102/0x170 [16475.665837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16475.665837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.665837][T18065] netlink_rcv_skb+0x130/0x360 [16475.665837][T18065] netlink_unicast+0x449/0x710 [16475.665837][T18065] netlink_sendmsg+0x723/0xbe0 [16475.665837][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.665837][T18065] ___sys_sendmsg+0xee/0x170 [16475.665837][T18065] __sys_sendmsg+0xcd/0x170 [16475.665837][T18065] do_syscall_64+0xc6/0x1e0 [16475.665837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.665837][T18065] [16475.667571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16475.667571][T18065] neigh_parms_alloc+0x1e5/0x510 [16475.667571][T18065] ipv6_add_dev+0x2fd/0x11c0 [16475.667571][T18065] ipv6_find_idev+0x102/0x170 [16475.667571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16475.667571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.667571][T18065] netlink_rcv_skb+0x130/0x360 [16475.667571][T18065] netlink_unicast+0x449/0x710 [16475.667571][T18065] netlink_sendmsg+0x723/0xbe0 [16475.667571][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.667571][T18065] ___sys_sendmsg+0xee/0x170 [16475.667571][T18065] __sys_sendmsg+0xcd/0x170 [16475.667571][T18065] do_syscall_64+0xc6/0x1e0 [16475.667571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.667571][T18065] [16475.669436][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16475.669704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16475.669704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16475.669704][T18065] ip6_validate_gw+0x3f7/0x7b0 [16475.669704][T18065] fib6_nh_init+0xa5b/0x15b0 [16475.669704][T18065] ip6_route_info_create+0xf18/0x17d0 [16475.669704][T18065] ip6_route_multipath_add+0xa42/0x1930 [16475.669704][T18065] inet6_rtm_newroute+0xa2/0x110 [16475.669704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.669704][T18065] netlink_rcv_skb+0x130/0x360 [16475.669704][T18065] netlink_unicast+0x449/0x710 [16475.669704][T18065] netlink_sendmsg+0x723/0xbe0 [16475.669704][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.669704][T18065] ___sys_sendmsg+0xee/0x170 [16475.669704][T18065] __sys_sendmsg+0xcd/0x170 [16475.669704][T18065] do_syscall_64+0xc6/0x1e0 [16475.669704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.669704][T18065] [16475.671868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.671868][T18065] dst_init+0x84/0x4a0 [16475.671868][T18065] dst_alloc+0x97/0x150 [16475.671868][T18065] ip6_dst_alloc+0x23/0x90 [16475.671868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16475.671868][T18065] ip6_pol_route+0x56f/0x840 [16475.671868][T18065] __fib6_rule_action+0x1f3/0x5b0 [16475.671868][T18065] fib_rules_lookup+0x2b4/0xa20 [16475.671868][T18065] fib6_rule_lookup+0x182/0x630 [16475.671868][T18065] ip6_route_output_flags+0x259/0x480 [16475.671868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16475.671868][T18065] ip6_dst_lookup_flow+0x88/0x190 [16475.671868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16475.671868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16475.671868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16475.671868][T18065] dev_hard_start_xmit+0x146/0x590 [16475.671868][T18065] __dev_queue_xmit+0xf71/0x17f0 [16475.671868][T18065] [16475.674181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.674181][T18065] netdev_get_by_index+0x5e/0x80 [16475.674181][T18065] fib6_nh_init+0x3d8/0x15b0 [16475.674181][T18065] ip6_route_info_create+0xf18/0x17d0 [16475.674181][T18065] ip6_route_add+0x1c/0x140 [16475.674181][T18065] addrconf_prefix_route+0x2a6/0x430 [16475.674181][T18065] inet6_addr_add+0x4f8/0xa40 [16475.674181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16475.674181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.674181][T18065] netlink_rcv_skb+0x130/0x360 [16475.674181][T18065] netlink_unicast+0x449/0x710 [16475.674181][T18065] netlink_sendmsg+0x723/0xbe0 [16475.674181][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.674181][T18065] ___sys_sendmsg+0xee/0x170 [16475.674181][T18065] __sys_sendmsg+0xcd/0x170 [16475.674181][T18065] do_syscall_64+0xc6/0x1e0 [16475.674181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.674181][T18065] [16475.676423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.676423][T18065] netdev_get_by_index+0x5e/0x80 [16475.676423][T18065] fib6_nh_init+0x3d8/0x15b0 [16475.676423][T18065] ip6_route_info_create+0xf18/0x17d0 [16475.676423][T18065] addrconf_f6i_alloc+0x315/0x560 [16475.676423][T18065] ipv6_add_addr+0x411/0x2000 [16475.676423][T18065] inet6_addr_add+0x30e/0xa40 [16475.676423][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16475.676423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.676423][T18065] netlink_rcv_skb+0x130/0x360 [16475.676423][T18065] netlink_unicast+0x449/0x710 [16475.676423][T18065] netlink_sendmsg+0x723/0xbe0 [16475.676423][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.676423][T18065] ___sys_sendmsg+0xee/0x170 [16475.676423][T18065] __sys_sendmsg+0xcd/0x170 [16475.676423][T18065] do_syscall_64+0xc6/0x1e0 [16475.676423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.676423][T18065] [16475.678662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.678662][T18065] netdev_get_by_index+0x5e/0x80 [16475.678662][T18065] fib6_nh_init+0x3d8/0x15b0 [16475.678662][T18065] ip6_route_info_create+0xf18/0x17d0 [16475.678662][T18065] ip6_route_add+0x1c/0x140 [16475.678662][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16475.678662][T18065] addrconf_add_dev+0xe2/0x170 [16475.678662][T18065] inet6_addr_add+0x12f/0xa40 [16475.678662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16475.678662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.678662][T18065] netlink_rcv_skb+0x130/0x360 [16475.678662][T18065] netlink_unicast+0x449/0x710 [16475.678662][T18065] netlink_sendmsg+0x723/0xbe0 [16475.678662][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.678662][T18065] ___sys_sendmsg+0xee/0x170 [16475.678662][T18065] __sys_sendmsg+0xcd/0x170 [16475.678662][T18065] do_syscall_64+0xc6/0x1e0 [16475.678662][T18065] [16475.680863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.680863][T18065] ipv6_add_dev+0x3b9/0x11c0 [16475.680863][T18065] ipv6_find_idev+0x102/0x170 [16475.680863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16475.680863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.680863][T18065] netlink_rcv_skb+0x130/0x360 [16475.680863][T18065] netlink_unicast+0x449/0x710 [16475.680863][T18065] netlink_sendmsg+0x723/0xbe0 [16475.680863][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.680863][T18065] ___sys_sendmsg+0xee/0x170 [16475.680863][T18065] __sys_sendmsg+0xcd/0x170 [16475.680863][T18065] do_syscall_64+0xc6/0x1e0 [16475.680863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.680863][T18065] [16475.682583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16475.682583][T18065] neigh_parms_alloc+0x1e5/0x510 [16475.682583][T18065] ipv6_add_dev+0x2fd/0x11c0 [16475.682583][T18065] ipv6_find_idev+0x102/0x170 [16475.682583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16475.682583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16475.682583][T18065] netlink_rcv_skb+0x130/0x360 [16475.682583][T18065] netlink_unicast+0x449/0x710 [16475.682583][T18065] netlink_sendmsg+0x723/0xbe0 [16475.682583][T18065] ____sys_sendmsg+0x7b2/0xa10 [16475.682583][T18065] ___sys_sendmsg+0xee/0x170 [16475.682583][T18065] __sys_sendmsg+0xcd/0x170 [16475.682583][T18065] do_syscall_64+0xc6/0x1e0 [16475.682583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16475.682583][T18065] [16476.793797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16476.794206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16476.794206][ T10] netdev_get_by_index+0x5e/0x80 [16476.794206][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.794206][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.794206][ T10] ip6_route_add+0x1c/0x140 [16476.794206][ T10] addrconf_prefix_route+0x2a6/0x430 [16476.794206][ T10] inet6_addr_add+0x4f8/0xa40 [16476.794206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.794206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.794206][ T10] netlink_rcv_skb+0x130/0x360 [16476.794206][ T10] netlink_unicast+0x449/0x710 [16476.794206][ T10] netlink_sendmsg+0x723/0xbe0 [16476.794206][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.794206][ T10] ___sys_sendmsg+0xee/0x170 [16476.794206][ T10] __sys_sendmsg+0xcd/0x170 [16476.794206][ T10] do_syscall_64+0xc6/0x1e0 [16476.794206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.794206][ T10] [16476.796195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16476.796195][ T10] netdev_get_by_index+0x5e/0x80 [16476.796195][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.796195][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.796195][ T10] addrconf_f6i_alloc+0x315/0x560 [16476.796195][ T10] ipv6_add_addr+0x411/0x2000 [16476.796195][ T10] inet6_addr_add+0x30e/0xa40 [16476.796195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.796195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.796195][ T10] netlink_rcv_skb+0x130/0x360 [16476.796195][ T10] netlink_unicast+0x449/0x710 [16476.796195][ T10] netlink_sendmsg+0x723/0xbe0 [16476.796195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.796195][ T10] ___sys_sendmsg+0xee/0x170 [16476.796195][ T10] __sys_sendmsg+0xcd/0x170 [16476.796195][ T10] do_syscall_64+0xc6/0x1e0 [16476.796195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.796195][ T10] [16476.798184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16476.798184][ T10] netdev_get_by_index+0x5e/0x80 [16476.798184][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.798184][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.798184][ T10] ip6_route_add+0x1c/0x140 [16476.798184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16476.798184][ T10] addrconf_add_dev+0xe2/0x170 [16476.798184][ T10] inet6_addr_add+0x12f/0xa40 [16476.798184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.798184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.798184][ T10] netlink_rcv_skb+0x130/0x360 [16476.798184][ T10] netlink_unicast+0x449/0x710 [16476.798184][ T10] netlink_sendmsg+0x723/0xbe0 [16476.798184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.798184][ T10] ___sys_sendmsg+0xee/0x170 [16476.798184][ T10] __sys_sendmsg+0xcd/0x170 [16476.798184][ T10] do_syscall_64+0xc6/0x1e0 [16476.798184][ T10] [16476.800122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16476.800122][ T10] ipv6_add_dev+0x3b9/0x11c0 [16476.800122][ T10] ipv6_find_idev+0x102/0x170 [16476.800122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16476.800122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.800122][ T10] netlink_rcv_skb+0x130/0x360 [16476.800122][ T10] netlink_unicast+0x449/0x710 [16476.800122][ T10] netlink_sendmsg+0x723/0xbe0 [16476.800122][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.800122][ T10] ___sys_sendmsg+0xee/0x170 [16476.800122][ T10] __sys_sendmsg+0xcd/0x170 [16476.800122][ T10] do_syscall_64+0xc6/0x1e0 [16476.800122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.800122][ T10] [16476.801641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16476.801641][ T10] neigh_parms_alloc+0x1e5/0x510 [16476.801641][ T10] ipv6_add_dev+0x2fd/0x11c0 [16476.801641][ T10] ipv6_find_idev+0x102/0x170 [16476.801641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16476.801641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.801641][ T10] netlink_rcv_skb+0x130/0x360 [16476.801641][ T10] netlink_unicast+0x449/0x710 [16476.801641][ T10] netlink_sendmsg+0x723/0xbe0 [16476.801641][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.801641][ T10] ___sys_sendmsg+0xee/0x170 [16476.801641][ T10] __sys_sendmsg+0xcd/0x170 [16476.801641][ T10] do_syscall_64+0xc6/0x1e0 [16476.801641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.801641][ T10] [16476.803306][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16476.803541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16476.803541][ T10] netdev_get_by_index+0x5e/0x80 [16476.803541][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.803541][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.803541][ T10] ip6_route_add+0x1c/0x140 [16476.803541][ T10] addrconf_prefix_route+0x2a6/0x430 [16476.803541][ T10] inet6_addr_add+0x4f8/0xa40 [16476.803541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.803541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.803541][ T10] netlink_rcv_skb+0x130/0x360 [16476.803541][ T10] netlink_unicast+0x449/0x710 [16476.803541][ T10] netlink_sendmsg+0x723/0xbe0 [16476.803541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.803541][ T10] ___sys_sendmsg+0xee/0x170 [16476.803541][ T10] __sys_sendmsg+0xcd/0x170 [16476.803541][ T10] do_syscall_64+0xc6/0x1e0 [16476.803541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.803541][ T10] [16476.805516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16476.805516][ T10] netdev_get_by_index+0x5e/0x80 [16476.805516][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.805516][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.805516][ T10] addrconf_f6i_alloc+0x315/0x560 [16476.805516][ T10] ipv6_add_addr+0x411/0x2000 [16476.805516][ T10] inet6_addr_add+0x30e/0xa40 [16476.805516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.805516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.805516][ T10] netlink_rcv_skb+0x130/0x360 [16476.805516][ T10] netlink_unicast+0x449/0x710 [16476.805516][ T10] netlink_sendmsg+0x723/0xbe0 [16476.805516][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.805516][ T10] ___sys_sendmsg+0xee/0x170 [16476.805516][ T10] __sys_sendmsg+0xcd/0x170 [16476.805516][ T10] do_syscall_64+0xc6/0x1e0 [16476.805516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.805516][ T10] [16476.807504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16476.807504][ T10] netdev_get_by_index+0x5e/0x80 [16476.807504][ T10] fib6_nh_init+0x3d8/0x15b0 [16476.807504][ T10] ip6_route_info_create+0xf18/0x17d0 [16476.807504][ T10] ip6_route_add+0x1c/0x140 [16476.807504][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16476.807504][ T10] addrconf_add_dev+0xe2/0x170 [16476.807504][ T10] inet6_addr_add+0x12f/0xa40 [16476.807504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16476.807504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.807504][ T10] netlink_rcv_skb+0x130/0x360 [16476.807504][ T10] netlink_unicast+0x449/0x710 [16476.807504][ T10] netlink_sendmsg+0x723/0xbe0 [16476.807504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.807504][ T10] ___sys_sendmsg+0xee/0x170 [16476.807504][ T10] __sys_sendmsg+0xcd/0x170 [16476.807504][ T10] do_syscall_64+0xc6/0x1e0 [16476.807504][ T10] [16476.809434][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16476.809434][ T10] ipv6_add_dev+0x3b9/0x11c0 [16476.809434][ T10] ipv6_find_idev+0x102/0x170 [16476.809434][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16476.809434][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.809434][ T10] netlink_rcv_skb+0x130/0x360 [16476.809434][ T10] netlink_unicast+0x449/0x710 [16476.809434][ T10] netlink_sendmsg+0x723/0xbe0 [16476.809434][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.809434][ T10] ___sys_sendmsg+0xee/0x170 [16476.809434][ T10] __sys_sendmsg+0xcd/0x170 [16476.809434][ T10] do_syscall_64+0xc6/0x1e0 [16476.809434][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.809434][ T10] [16476.810944][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16476.810944][ T10] neigh_parms_alloc+0x1e5/0x510 [16476.810944][ T10] ipv6_add_dev+0x2fd/0x11c0 [16476.810944][ T10] ipv6_find_idev+0x102/0x170 [16476.810944][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16476.810944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.810944][ T10] netlink_rcv_skb+0x130/0x360 [16476.810944][ T10] netlink_unicast+0x449/0x710 [16476.810944][ T10] netlink_sendmsg+0x723/0xbe0 [16476.810944][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.810944][ T10] ___sys_sendmsg+0xee/0x170 [16476.810944][ T10] __sys_sendmsg+0xcd/0x170 [16476.810944][ T10] do_syscall_64+0xc6/0x1e0 [16476.810944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.810944][ T10] [16476.812587][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16476.812841][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16476.812841][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16476.812841][ T10] register_netdevice+0x4d3/0x1690 [16476.812841][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16476.812841][ T10] vlan_newlink+0x393/0x610 [8021q] [16476.812841][ T10] rtnl_newlink_create+0x341/0x850 [16476.812841][ T10] __rtnl_newlink+0xac9/0xd80 [16476.812841][ T10] rtnl_newlink+0x63/0xa0 [16476.812841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16476.812841][ T10] netlink_rcv_skb+0x130/0x360 [16476.812841][ T10] netlink_unicast+0x449/0x710 [16476.812841][ T10] netlink_sendmsg+0x723/0xbe0 [16476.812841][ T10] ____sys_sendmsg+0x7b2/0xa10 [16476.812841][ T10] ___sys_sendmsg+0xee/0x170 [16476.812841][ T10] __sys_sendmsg+0xcd/0x170 [16476.812841][ T10] do_syscall_64+0xc6/0x1e0 [16476.812841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16476.812841][ T10] [16476.814854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16476.815090][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16476.815090][ T10] dst_init+0x84/0x4a0 [16476.815090][ T10] dst_alloc+0x97/0x150 [16476.815090][ T10] ip6_dst_alloc+0x23/0x90 [16476.815090][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16476.815090][ T10] ip6_pol_route+0x56f/0x840 [16476.815090][ T10] __fib6_rule_action+0x1f3/0x5b0 [16476.815090][ T10] fib_rules_lookup+0x2b4/0xa20 [16476.815090][ T10] fib6_rule_lookup+0x182/0x630 [16476.815090][ T10] ip6_route_output_flags+0x259/0x480 [16476.815090][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16476.815090][ T10] icmp6_send+0x13dd/0x1b70 [16476.815090][ T10] ip6_link_failure+0x30/0x430 [16476.815090][ T10] ndisc_error_report+0x96/0x160 [16476.815090][ T10] neigh_invalidate+0x206/0x510 [16476.815090][ T10] neigh_timer_handler+0x984/0xf10 [16476.815090][ T10] call_timer_fn+0x170/0x430 [16476.815090][ T10] [16485.921802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16485.922280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.922280][T18065] ___neigh_create+0x14b/0xf60 [16485.922280][T18065] ip6_finish_output2+0xa70/0xf80 [16485.922280][T18065] ip6_finish_output+0x4ed/0xd30 [16485.922280][T18065] ip6_output+0x1f3/0x770 [16485.922280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16485.922280][T18065] mld_sendpack+0x62d/0xbc0 [16485.922280][T18065] mld_ifc_work+0x32/0x1f0 [16485.922280][T18065] process_one_work+0x84d/0x18a0 [16485.922280][T18065] worker_thread+0x587/0xd30 [16485.922280][T18065] kthread+0x28a/0x350 [16485.922280][T18065] ret_from_fork+0x31/0x70 [16485.922280][T18065] ret_from_fork_asm+0x1a/0x30 [16485.922280][T18065] [16485.923967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.923967][T18065] dst_init+0x84/0x4a0 [16485.923967][T18065] dst_alloc+0x97/0x150 [16485.923967][T18065] ip6_dst_alloc+0x23/0x90 [16485.923967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.923967][T18065] ip6_pol_route+0x56f/0x840 [16485.923967][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16485.923967][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16485.923967][T18065] ipv6_rcv+0x1ad/0x810 [16485.923967][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16485.923967][T18065] process_backlog+0x101/0x620 [16485.923967][T18065] __napi_poll.constprop.0+0xa2/0x460 [16485.923967][T18065] net_rx_action+0x495/0xbe0 [16485.923967][T18065] __do_softirq+0x1b5/0x7f6 [16485.923967][T18065] [16485.925816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.925816][T18065] dst_init+0x84/0x4a0 [16485.925816][T18065] dst_alloc+0x97/0x150 [16485.925816][T18065] ip6_dst_alloc+0x23/0x90 [16485.925816][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.925816][T18065] ip6_pol_route+0x56f/0x840 [16485.925816][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16485.925816][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16485.925816][T18065] ipv6_rcv+0x1ad/0x810 [16485.925816][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16485.925816][T18065] process_backlog+0x101/0x620 [16485.925816][T18065] __napi_poll.constprop.0+0xa2/0x460 [16485.925816][T18065] net_rx_action+0x495/0xbe0 [16485.925816][T18065] __do_softirq+0x1b5/0x7f6 [16485.925816][T18065] [16485.927659][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.927659][T18065] netdev_get_by_index+0x5e/0x80 [16485.927659][T18065] fib6_nh_init+0x3d8/0x15b0 [16485.927659][T18065] ip6_route_info_create+0xf18/0x17d0 [16485.927659][T18065] ip6_route_add+0x1c/0x140 [16485.927659][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16485.927659][T18065] addrconf_add_dev+0xe2/0x170 [16485.927659][T18065] inet6_addr_add+0x12f/0xa40 [16485.927659][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16485.927659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.927659][T18065] netlink_rcv_skb+0x130/0x360 [16485.927659][T18065] netlink_unicast+0x449/0x710 [16485.927659][T18065] netlink_sendmsg+0x723/0xbe0 [16485.927659][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.927659][T18065] ___sys_sendmsg+0xee/0x170 [16485.927659][T18065] __sys_sendmsg+0xcd/0x170 [16485.927659][T18065] do_syscall_64+0xc6/0x1e0 [16485.927659][T18065] [16485.929859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.929859][T18065] ipv6_add_dev+0x3b9/0x11c0 [16485.929859][T18065] ipv6_find_idev+0x102/0x170 [16485.929859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16485.929859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.929859][T18065] netlink_rcv_skb+0x130/0x360 [16485.929859][T18065] netlink_unicast+0x449/0x710 [16485.929859][T18065] netlink_sendmsg+0x723/0xbe0 [16485.929859][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.929859][T18065] ___sys_sendmsg+0xee/0x170 [16485.929859][T18065] __sys_sendmsg+0xcd/0x170 [16485.929859][T18065] do_syscall_64+0xc6/0x1e0 [16485.929859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.929859][T18065] [16485.931585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16485.931585][T18065] neigh_parms_alloc+0x1e5/0x510 [16485.931585][T18065] ipv6_add_dev+0x2fd/0x11c0 [16485.931585][T18065] ipv6_find_idev+0x102/0x170 [16485.931585][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16485.931585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.931585][T18065] netlink_rcv_skb+0x130/0x360 [16485.931585][T18065] netlink_unicast+0x449/0x710 [16485.931585][T18065] netlink_sendmsg+0x723/0xbe0 [16485.931585][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.931585][T18065] ___sys_sendmsg+0xee/0x170 [16485.931585][T18065] __sys_sendmsg+0xcd/0x170 [16485.931585][T18065] do_syscall_64+0xc6/0x1e0 [16485.931585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.931585][T18065] [16485.933448][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16485.933714][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16485.933714][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16485.933714][T18065] ip6_validate_gw+0x3f7/0x7b0 [16485.933714][T18065] fib6_nh_init+0xa5b/0x15b0 [16485.933714][T18065] ip6_route_info_create+0xf18/0x17d0 [16485.933714][T18065] ip6_route_multipath_add+0xa42/0x1930 [16485.933714][T18065] inet6_rtm_newroute+0xa2/0x110 [16485.933714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.933714][T18065] netlink_rcv_skb+0x130/0x360 [16485.933714][T18065] netlink_unicast+0x449/0x710 [16485.933714][T18065] netlink_sendmsg+0x723/0xbe0 [16485.933714][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.933714][T18065] ___sys_sendmsg+0xee/0x170 [16485.933714][T18065] __sys_sendmsg+0xcd/0x170 [16485.933714][T18065] do_syscall_64+0xc6/0x1e0 [16485.933714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.933714][T18065] [16485.935868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.935868][T18065] dst_init+0x84/0x4a0 [16485.935868][T18065] dst_alloc+0x97/0x150 [16485.935868][T18065] ip6_dst_alloc+0x23/0x90 [16485.935868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16485.935868][T18065] ip6_pol_route+0x56f/0x840 [16485.935868][T18065] __fib6_rule_action+0x1f3/0x5b0 [16485.935868][T18065] fib_rules_lookup+0x2b4/0xa20 [16485.935868][T18065] fib6_rule_lookup+0x182/0x630 [16485.935868][T18065] ip6_route_output_flags+0x259/0x480 [16485.935868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16485.935868][T18065] ip6_dst_lookup_flow+0x88/0x190 [16485.935868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16485.935868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16485.935868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16485.935868][T18065] dev_hard_start_xmit+0x146/0x590 [16485.935868][T18065] __dev_queue_xmit+0xf71/0x17f0 [16485.935868][T18065] [16485.938195][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.938195][T18065] netdev_get_by_index+0x5e/0x80 [16485.938195][T18065] fib6_nh_init+0x3d8/0x15b0 [16485.938195][T18065] ip6_route_info_create+0xf18/0x17d0 [16485.938195][T18065] ip6_route_add+0x1c/0x140 [16485.938195][T18065] addrconf_prefix_route+0x2a6/0x430 [16485.938195][T18065] inet6_addr_add+0x4f8/0xa40 [16485.938195][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16485.938195][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.938195][T18065] netlink_rcv_skb+0x130/0x360 [16485.938195][T18065] netlink_unicast+0x449/0x710 [16485.938195][T18065] netlink_sendmsg+0x723/0xbe0 [16485.938195][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.938195][T18065] ___sys_sendmsg+0xee/0x170 [16485.938195][T18065] __sys_sendmsg+0xcd/0x170 [16485.938195][T18065] do_syscall_64+0xc6/0x1e0 [16485.938195][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.938195][T18065] [16485.940429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.940429][T18065] netdev_get_by_index+0x5e/0x80 [16485.940429][T18065] fib6_nh_init+0x3d8/0x15b0 [16485.940429][T18065] ip6_route_info_create+0xf18/0x17d0 [16485.940429][T18065] addrconf_f6i_alloc+0x315/0x560 [16485.940429][T18065] ipv6_add_addr+0x411/0x2000 [16485.940429][T18065] inet6_addr_add+0x30e/0xa40 [16485.940429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16485.940429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.940429][T18065] netlink_rcv_skb+0x130/0x360 [16485.940429][T18065] netlink_unicast+0x449/0x710 [16485.940429][T18065] netlink_sendmsg+0x723/0xbe0 [16485.940429][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.940429][T18065] ___sys_sendmsg+0xee/0x170 [16485.940429][T18065] __sys_sendmsg+0xcd/0x170 [16485.940429][T18065] do_syscall_64+0xc6/0x1e0 [16485.940429][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.940429][T18065] [16485.942655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.942655][T18065] netdev_get_by_index+0x5e/0x80 [16485.942655][T18065] fib6_nh_init+0x3d8/0x15b0 [16485.942655][T18065] ip6_route_info_create+0xf18/0x17d0 [16485.942655][T18065] ip6_route_add+0x1c/0x140 [16485.942655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16485.942655][T18065] addrconf_add_dev+0xe2/0x170 [16485.942655][T18065] inet6_addr_add+0x12f/0xa40 [16485.942655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16485.942655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.942655][T18065] netlink_rcv_skb+0x130/0x360 [16485.942655][T18065] netlink_unicast+0x449/0x710 [16485.942655][T18065] netlink_sendmsg+0x723/0xbe0 [16485.942655][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.942655][T18065] ___sys_sendmsg+0xee/0x170 [16485.942655][T18065] __sys_sendmsg+0xcd/0x170 [16485.942655][T18065] do_syscall_64+0xc6/0x1e0 [16485.942655][T18065] [16485.944854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.944854][T18065] ipv6_add_dev+0x3b9/0x11c0 [16485.944854][T18065] ipv6_find_idev+0x102/0x170 [16485.944854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16485.944854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.944854][T18065] netlink_rcv_skb+0x130/0x360 [16485.944854][T18065] netlink_unicast+0x449/0x710 [16485.944854][T18065] netlink_sendmsg+0x723/0xbe0 [16485.944854][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.944854][T18065] ___sys_sendmsg+0xee/0x170 [16485.944854][T18065] __sys_sendmsg+0xcd/0x170 [16485.944854][T18065] do_syscall_64+0xc6/0x1e0 [16485.944854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.944854][T18065] [16485.946573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16485.946573][T18065] neigh_parms_alloc+0x1e5/0x510 [16485.946573][T18065] ipv6_add_dev+0x2fd/0x11c0 [16485.946573][T18065] ipv6_find_idev+0x102/0x170 [16485.946573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16485.946573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16485.946573][T18065] netlink_rcv_skb+0x130/0x360 [16485.946573][T18065] netlink_unicast+0x449/0x710 [16485.946573][T18065] netlink_sendmsg+0x723/0xbe0 [16485.946573][T18065] ____sys_sendmsg+0x7b2/0xa10 [16485.946573][T18065] ___sys_sendmsg+0xee/0x170 [16485.946573][T18065] __sys_sendmsg+0xcd/0x170 [16485.946573][T18065] do_syscall_64+0xc6/0x1e0 [16485.946573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16485.946573][T18065] [16487.057794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16487.058198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16487.058198][ T10] netdev_get_by_index+0x5e/0x80 [16487.058198][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.058198][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.058198][ T10] ip6_route_add+0x1c/0x140 [16487.058198][ T10] addrconf_prefix_route+0x2a6/0x430 [16487.058198][ T10] inet6_addr_add+0x4f8/0xa40 [16487.058198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.058198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.058198][ T10] netlink_rcv_skb+0x130/0x360 [16487.058198][ T10] netlink_unicast+0x449/0x710 [16487.058198][ T10] netlink_sendmsg+0x723/0xbe0 [16487.058198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.058198][ T10] ___sys_sendmsg+0xee/0x170 [16487.058198][ T10] __sys_sendmsg+0xcd/0x170 [16487.058198][ T10] do_syscall_64+0xc6/0x1e0 [16487.058198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.058198][ T10] [16487.060208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16487.060208][ T10] netdev_get_by_index+0x5e/0x80 [16487.060208][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.060208][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.060208][ T10] addrconf_f6i_alloc+0x315/0x560 [16487.060208][ T10] ipv6_add_addr+0x411/0x2000 [16487.060208][ T10] inet6_addr_add+0x30e/0xa40 [16487.060208][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.060208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.060208][ T10] netlink_rcv_skb+0x130/0x360 [16487.060208][ T10] netlink_unicast+0x449/0x710 [16487.060208][ T10] netlink_sendmsg+0x723/0xbe0 [16487.060208][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.060208][ T10] ___sys_sendmsg+0xee/0x170 [16487.060208][ T10] __sys_sendmsg+0xcd/0x170 [16487.060208][ T10] do_syscall_64+0xc6/0x1e0 [16487.060208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.060208][ T10] [16487.062194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16487.062194][ T10] netdev_get_by_index+0x5e/0x80 [16487.062194][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.062194][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.062194][ T10] ip6_route_add+0x1c/0x140 [16487.062194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16487.062194][ T10] addrconf_add_dev+0xe2/0x170 [16487.062194][ T10] inet6_addr_add+0x12f/0xa40 [16487.062194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.062194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.062194][ T10] netlink_rcv_skb+0x130/0x360 [16487.062194][ T10] netlink_unicast+0x449/0x710 [16487.062194][ T10] netlink_sendmsg+0x723/0xbe0 [16487.062194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.062194][ T10] ___sys_sendmsg+0xee/0x170 [16487.062194][ T10] __sys_sendmsg+0xcd/0x170 [16487.062194][ T10] do_syscall_64+0xc6/0x1e0 [16487.062194][ T10] [16487.064141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16487.064141][ T10] ipv6_add_dev+0x3b9/0x11c0 [16487.064141][ T10] ipv6_find_idev+0x102/0x170 [16487.064141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.064141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.064141][ T10] netlink_rcv_skb+0x130/0x360 [16487.064141][ T10] netlink_unicast+0x449/0x710 [16487.064141][ T10] netlink_sendmsg+0x723/0xbe0 [16487.064141][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.064141][ T10] ___sys_sendmsg+0xee/0x170 [16487.064141][ T10] __sys_sendmsg+0xcd/0x170 [16487.064141][ T10] do_syscall_64+0xc6/0x1e0 [16487.064141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.064141][ T10] [16487.065666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16487.065666][ T10] neigh_parms_alloc+0x1e5/0x510 [16487.065666][ T10] ipv6_add_dev+0x2fd/0x11c0 [16487.065666][ T10] ipv6_find_idev+0x102/0x170 [16487.065666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.065666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.065666][ T10] netlink_rcv_skb+0x130/0x360 [16487.065666][ T10] netlink_unicast+0x449/0x710 [16487.065666][ T10] netlink_sendmsg+0x723/0xbe0 [16487.065666][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.065666][ T10] ___sys_sendmsg+0xee/0x170 [16487.065666][ T10] __sys_sendmsg+0xcd/0x170 [16487.065666][ T10] do_syscall_64+0xc6/0x1e0 [16487.065666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.065666][ T10] [16487.067358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16487.067594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16487.067594][ T10] netdev_get_by_index+0x5e/0x80 [16487.067594][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.067594][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.067594][ T10] ip6_route_add+0x1c/0x140 [16487.067594][ T10] addrconf_prefix_route+0x2a6/0x430 [16487.067594][ T10] inet6_addr_add+0x4f8/0xa40 [16487.067594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.067594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.067594][ T10] netlink_rcv_skb+0x130/0x360 [16487.067594][ T10] netlink_unicast+0x449/0x710 [16487.067594][ T10] netlink_sendmsg+0x723/0xbe0 [16487.067594][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.067594][ T10] ___sys_sendmsg+0xee/0x170 [16487.067594][ T10] __sys_sendmsg+0xcd/0x170 [16487.067594][ T10] do_syscall_64+0xc6/0x1e0 [16487.067594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.067594][ T10] [16487.069570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16487.069570][ T10] netdev_get_by_index+0x5e/0x80 [16487.069570][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.069570][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.069570][ T10] addrconf_f6i_alloc+0x315/0x560 [16487.069570][ T10] ipv6_add_addr+0x411/0x2000 [16487.069570][ T10] inet6_addr_add+0x30e/0xa40 [16487.069570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.069570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.069570][ T10] netlink_rcv_skb+0x130/0x360 [16487.069570][ T10] netlink_unicast+0x449/0x710 [16487.069570][ T10] netlink_sendmsg+0x723/0xbe0 [16487.069570][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.069570][ T10] ___sys_sendmsg+0xee/0x170 [16487.069570][ T10] __sys_sendmsg+0xcd/0x170 [16487.069570][ T10] do_syscall_64+0xc6/0x1e0 [16487.069570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.069570][ T10] [16487.071549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16487.071549][ T10] netdev_get_by_index+0x5e/0x80 [16487.071549][ T10] fib6_nh_init+0x3d8/0x15b0 [16487.071549][ T10] ip6_route_info_create+0xf18/0x17d0 [16487.071549][ T10] ip6_route_add+0x1c/0x140 [16487.071549][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16487.071549][ T10] addrconf_add_dev+0xe2/0x170 [16487.071549][ T10] inet6_addr_add+0x12f/0xa40 [16487.071549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16487.071549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.071549][ T10] netlink_rcv_skb+0x130/0x360 [16487.071549][ T10] netlink_unicast+0x449/0x710 [16487.071549][ T10] netlink_sendmsg+0x723/0xbe0 [16487.071549][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.071549][ T10] ___sys_sendmsg+0xee/0x170 [16487.071549][ T10] __sys_sendmsg+0xcd/0x170 [16487.071549][ T10] do_syscall_64+0xc6/0x1e0 [16487.071549][ T10] [16487.073487][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16487.073487][ T10] ipv6_add_dev+0x3b9/0x11c0 [16487.073487][ T10] ipv6_find_idev+0x102/0x170 [16487.073487][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.073487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.073487][ T10] netlink_rcv_skb+0x130/0x360 [16487.073487][ T10] netlink_unicast+0x449/0x710 [16487.073487][ T10] netlink_sendmsg+0x723/0xbe0 [16487.073487][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.073487][ T10] ___sys_sendmsg+0xee/0x170 [16487.073487][ T10] __sys_sendmsg+0xcd/0x170 [16487.073487][ T10] do_syscall_64+0xc6/0x1e0 [16487.073487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.073487][ T10] [16487.075009][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16487.075009][ T10] neigh_parms_alloc+0x1e5/0x510 [16487.075009][ T10] ipv6_add_dev+0x2fd/0x11c0 [16487.075009][ T10] ipv6_find_idev+0x102/0x170 [16487.075009][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16487.075009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.075009][ T10] netlink_rcv_skb+0x130/0x360 [16487.075009][ T10] netlink_unicast+0x449/0x710 [16487.075009][ T10] netlink_sendmsg+0x723/0xbe0 [16487.075009][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.075009][ T10] ___sys_sendmsg+0xee/0x170 [16487.075009][ T10] __sys_sendmsg+0xcd/0x170 [16487.075009][ T10] do_syscall_64+0xc6/0x1e0 [16487.075009][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.075009][ T10] [16487.076678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16487.076949][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16487.076949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16487.076949][ T10] register_netdevice+0x4d3/0x1690 [16487.076949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16487.076949][ T10] vlan_newlink+0x393/0x610 [8021q] [16487.076949][ T10] rtnl_newlink_create+0x341/0x850 [16487.076949][ T10] __rtnl_newlink+0xac9/0xd80 [16487.076949][ T10] rtnl_newlink+0x63/0xa0 [16487.076949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16487.076949][ T10] netlink_rcv_skb+0x130/0x360 [16487.076949][ T10] netlink_unicast+0x449/0x710 [16487.076949][ T10] netlink_sendmsg+0x723/0xbe0 [16487.076949][ T10] ____sys_sendmsg+0x7b2/0xa10 [16487.076949][ T10] ___sys_sendmsg+0xee/0x170 [16487.076949][ T10] __sys_sendmsg+0xcd/0x170 [16487.076949][ T10] do_syscall_64+0xc6/0x1e0 [16487.076949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16487.076949][ T10] [16487.078968][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16487.079212][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16487.079212][ T10] dst_init+0x84/0x4a0 [16487.079212][ T10] dst_alloc+0x97/0x150 [16487.079212][ T10] ip6_dst_alloc+0x23/0x90 [16487.079212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16487.079212][ T10] ip6_pol_route+0x56f/0x840 [16487.079212][ T10] __fib6_rule_action+0x1f3/0x5b0 [16487.079212][ T10] fib_rules_lookup+0x2b4/0xa20 [16487.079212][ T10] fib6_rule_lookup+0x182/0x630 [16487.079212][ T10] ip6_route_output_flags+0x259/0x480 [16487.079212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16487.079212][ T10] icmp6_send+0x13dd/0x1b70 [16487.079212][ T10] ip6_link_failure+0x30/0x430 [16487.079212][ T10] ndisc_error_report+0x96/0x160 [16487.079212][ T10] neigh_invalidate+0x206/0x510 [16487.079212][ T10] neigh_timer_handler+0x984/0xf10 [16487.079212][ T10] call_timer_fn+0x170/0x430 [16487.079212][ T10] [16495.993808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16495.994271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16495.994271][T18065] ___neigh_create+0x14b/0xf60 [16495.994271][T18065] ip6_finish_output2+0xa70/0xf80 [16495.994271][T18065] ip6_finish_output+0x4ed/0xd30 [16495.994271][T18065] ip6_output+0x1f3/0x770 [16495.994271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16495.994271][T18065] mld_sendpack+0x62d/0xbc0 [16495.994271][T18065] mld_ifc_work+0x32/0x1f0 [16495.994271][T18065] process_one_work+0x84d/0x18a0 [16495.994271][T18065] worker_thread+0x587/0xd30 [16495.994271][T18065] kthread+0x28a/0x350 [16495.994271][T18065] ret_from_fork+0x31/0x70 [16495.994271][T18065] ret_from_fork_asm+0x1a/0x30 [16495.994271][T18065] [16495.995962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16495.995962][T18065] dst_init+0x84/0x4a0 [16495.995962][T18065] dst_alloc+0x97/0x150 [16495.995962][T18065] ip6_dst_alloc+0x23/0x90 [16495.995962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16495.995962][T18065] ip6_pol_route+0x56f/0x840 [16495.995962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16495.995962][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16495.995962][T18065] ipv6_rcv+0x1ad/0x810 [16495.995962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16495.995962][T18065] process_backlog+0x101/0x620 [16495.995962][T18065] __napi_poll.constprop.0+0xa2/0x460 [16495.995962][T18065] net_rx_action+0x495/0xbe0 [16495.995962][T18065] __do_softirq+0x1b5/0x7f6 [16495.995962][T18065] [16495.997808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16495.997808][T18065] dst_init+0x84/0x4a0 [16495.997808][T18065] dst_alloc+0x97/0x150 [16495.997808][T18065] ip6_dst_alloc+0x23/0x90 [16495.997808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16495.997808][T18065] ip6_pol_route+0x56f/0x840 [16495.997808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16495.997808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16495.997808][T18065] ipv6_rcv+0x1ad/0x810 [16495.997808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16495.997808][T18065] process_backlog+0x101/0x620 [16495.997808][T18065] __napi_poll.constprop.0+0xa2/0x460 [16495.997808][T18065] net_rx_action+0x495/0xbe0 [16495.997808][T18065] __do_softirq+0x1b5/0x7f6 [16495.997808][T18065] [16495.999640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16495.999640][T18065] netdev_get_by_index+0x5e/0x80 [16495.999640][T18065] fib6_nh_init+0x3d8/0x15b0 [16495.999640][T18065] ip6_route_info_create+0xf18/0x17d0 [16495.999640][T18065] ip6_route_add+0x1c/0x140 [16495.999640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16495.999640][T18065] addrconf_add_dev+0xe2/0x170 [16495.999640][T18065] inet6_addr_add+0x12f/0xa40 [16495.999640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16495.999640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16495.999640][T18065] netlink_rcv_skb+0x130/0x360 [16495.999640][T18065] netlink_unicast+0x449/0x710 [16495.999640][T18065] netlink_sendmsg+0x723/0xbe0 [16495.999640][T18065] ____sys_sendmsg+0x7b2/0xa10 [16495.999640][T18065] ___sys_sendmsg+0xee/0x170 [16495.999640][T18065] __sys_sendmsg+0xcd/0x170 [16495.999640][T18065] do_syscall_64+0xc6/0x1e0 [16495.999640][T18065] [16496.001838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16496.001838][T18065] ipv6_add_dev+0x3b9/0x11c0 [16496.001838][T18065] ipv6_find_idev+0x102/0x170 [16496.001838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16496.001838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.001838][T18065] netlink_rcv_skb+0x130/0x360 [16496.001838][T18065] netlink_unicast+0x449/0x710 [16496.001838][T18065] netlink_sendmsg+0x723/0xbe0 [16496.001838][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.001838][T18065] ___sys_sendmsg+0xee/0x170 [16496.001838][T18065] __sys_sendmsg+0xcd/0x170 [16496.001838][T18065] do_syscall_64+0xc6/0x1e0 [16496.001838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.001838][T18065] [16496.003662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16496.003662][T18065] neigh_parms_alloc+0x1e5/0x510 [16496.003662][T18065] ipv6_add_dev+0x2fd/0x11c0 [16496.003662][T18065] ipv6_find_idev+0x102/0x170 [16496.003662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16496.003662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.003662][T18065] netlink_rcv_skb+0x130/0x360 [16496.003662][T18065] netlink_unicast+0x449/0x710 [16496.003662][T18065] netlink_sendmsg+0x723/0xbe0 [16496.003662][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.003662][T18065] ___sys_sendmsg+0xee/0x170 [16496.003662][T18065] __sys_sendmsg+0xcd/0x170 [16496.003662][T18065] do_syscall_64+0xc6/0x1e0 [16496.003662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.003662][T18065] [16496.005526][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16496.005805][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16496.005805][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16496.005805][T18065] ip6_validate_gw+0x3f7/0x7b0 [16496.005805][T18065] fib6_nh_init+0xa5b/0x15b0 [16496.005805][T18065] ip6_route_info_create+0xf18/0x17d0 [16496.005805][T18065] ip6_route_multipath_add+0xa42/0x1930 [16496.005805][T18065] inet6_rtm_newroute+0xa2/0x110 [16496.005805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.005805][T18065] netlink_rcv_skb+0x130/0x360 [16496.005805][T18065] netlink_unicast+0x449/0x710 [16496.005805][T18065] netlink_sendmsg+0x723/0xbe0 [16496.005805][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.005805][T18065] ___sys_sendmsg+0xee/0x170 [16496.005805][T18065] __sys_sendmsg+0xcd/0x170 [16496.005805][T18065] do_syscall_64+0xc6/0x1e0 [16496.005805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.005805][T18065] [16496.007968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.007968][T18065] dst_init+0x84/0x4a0 [16496.007968][T18065] dst_alloc+0x97/0x150 [16496.007968][T18065] ip6_dst_alloc+0x23/0x90 [16496.007968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16496.007968][T18065] ip6_pol_route+0x56f/0x840 [16496.007968][T18065] __fib6_rule_action+0x1f3/0x5b0 [16496.007968][T18065] fib_rules_lookup+0x2b4/0xa20 [16496.007968][T18065] fib6_rule_lookup+0x182/0x630 [16496.007968][T18065] ip6_route_output_flags+0x259/0x480 [16496.007968][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16496.007968][T18065] ip6_dst_lookup_flow+0x88/0x190 [16496.007968][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16496.007968][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16496.007968][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16496.007968][T18065] dev_hard_start_xmit+0x146/0x590 [16496.007968][T18065] __dev_queue_xmit+0xf71/0x17f0 [16496.007968][T18065] [16496.010284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.010284][T18065] netdev_get_by_index+0x5e/0x80 [16496.010284][T18065] fib6_nh_init+0x3d8/0x15b0 [16496.010284][T18065] ip6_route_info_create+0xf18/0x17d0 [16496.010284][T18065] ip6_route_add+0x1c/0x140 [16496.010284][T18065] addrconf_prefix_route+0x2a6/0x430 [16496.010284][T18065] inet6_addr_add+0x4f8/0xa40 [16496.010284][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16496.010284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.010284][T18065] netlink_rcv_skb+0x130/0x360 [16496.010284][T18065] netlink_unicast+0x449/0x710 [16496.010284][T18065] netlink_sendmsg+0x723/0xbe0 [16496.010284][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.010284][T18065] ___sys_sendmsg+0xee/0x170 [16496.010284][T18065] __sys_sendmsg+0xcd/0x170 [16496.010284][T18065] do_syscall_64+0xc6/0x1e0 [16496.010284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.010284][T18065] [16496.012513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.012513][T18065] netdev_get_by_index+0x5e/0x80 [16496.012513][T18065] fib6_nh_init+0x3d8/0x15b0 [16496.012513][T18065] ip6_route_info_create+0xf18/0x17d0 [16496.012513][T18065] addrconf_f6i_alloc+0x315/0x560 [16496.012513][T18065] ipv6_add_addr+0x411/0x2000 [16496.012513][T18065] inet6_addr_add+0x30e/0xa40 [16496.012513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16496.012513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.012513][T18065] netlink_rcv_skb+0x130/0x360 [16496.012513][T18065] netlink_unicast+0x449/0x710 [16496.012513][T18065] netlink_sendmsg+0x723/0xbe0 [16496.012513][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.012513][T18065] ___sys_sendmsg+0xee/0x170 [16496.012513][T18065] __sys_sendmsg+0xcd/0x170 [16496.012513][T18065] do_syscall_64+0xc6/0x1e0 [16496.012513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.012513][T18065] [16496.014741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.014741][T18065] netdev_get_by_index+0x5e/0x80 [16496.014741][T18065] fib6_nh_init+0x3d8/0x15b0 [16496.014741][T18065] ip6_route_info_create+0xf18/0x17d0 [16496.014741][T18065] ip6_route_add+0x1c/0x140 [16496.014741][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16496.014741][T18065] addrconf_add_dev+0xe2/0x170 [16496.014741][T18065] inet6_addr_add+0x12f/0xa40 [16496.014741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16496.014741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.014741][T18065] netlink_rcv_skb+0x130/0x360 [16496.014741][T18065] netlink_unicast+0x449/0x710 [16496.014741][T18065] netlink_sendmsg+0x723/0xbe0 [16496.014741][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.014741][T18065] ___sys_sendmsg+0xee/0x170 [16496.014741][T18065] __sys_sendmsg+0xcd/0x170 [16496.014741][T18065] do_syscall_64+0xc6/0x1e0 [16496.014741][T18065] [16496.016949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.016949][T18065] ipv6_add_dev+0x3b9/0x11c0 [16496.016949][T18065] ipv6_find_idev+0x102/0x170 [16496.016949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16496.016949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.016949][T18065] netlink_rcv_skb+0x130/0x360 [16496.016949][T18065] netlink_unicast+0x449/0x710 [16496.016949][T18065] netlink_sendmsg+0x723/0xbe0 [16496.016949][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.016949][T18065] ___sys_sendmsg+0xee/0x170 [16496.016949][T18065] __sys_sendmsg+0xcd/0x170 [16496.016949][T18065] do_syscall_64+0xc6/0x1e0 [16496.016949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.016949][T18065] [16496.018663][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16496.018663][T18065] neigh_parms_alloc+0x1e5/0x510 [16496.018663][T18065] ipv6_add_dev+0x2fd/0x11c0 [16496.018663][T18065] ipv6_find_idev+0x102/0x170 [16496.018663][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16496.018663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16496.018663][T18065] netlink_rcv_skb+0x130/0x360 [16496.018663][T18065] netlink_unicast+0x449/0x710 [16496.018663][T18065] netlink_sendmsg+0x723/0xbe0 [16496.018663][T18065] ____sys_sendmsg+0x7b2/0xa10 [16496.018663][T18065] ___sys_sendmsg+0xee/0x170 [16496.018663][T18065] __sys_sendmsg+0xcd/0x170 [16496.018663][T18065] do_syscall_64+0xc6/0x1e0 [16496.018663][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16496.018663][T18065] [16497.273836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16497.274227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16497.274227][ T10] netdev_get_by_index+0x5e/0x80 [16497.274227][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.274227][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.274227][ T10] ip6_route_add+0x1c/0x140 [16497.274227][ T10] addrconf_prefix_route+0x2a6/0x430 [16497.274227][ T10] inet6_addr_add+0x4f8/0xa40 [16497.274227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.274227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.274227][ T10] netlink_rcv_skb+0x130/0x360 [16497.274227][ T10] netlink_unicast+0x449/0x710 [16497.274227][ T10] netlink_sendmsg+0x723/0xbe0 [16497.274227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.274227][ T10] ___sys_sendmsg+0xee/0x170 [16497.274227][ T10] __sys_sendmsg+0xcd/0x170 [16497.274227][ T10] do_syscall_64+0xc6/0x1e0 [16497.274227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.274227][ T10] [16497.276251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16497.276251][ T10] netdev_get_by_index+0x5e/0x80 [16497.276251][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.276251][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.276251][ T10] addrconf_f6i_alloc+0x315/0x560 [16497.276251][ T10] ipv6_add_addr+0x411/0x2000 [16497.276251][ T10] inet6_addr_add+0x30e/0xa40 [16497.276251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.276251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.276251][ T10] netlink_rcv_skb+0x130/0x360 [16497.276251][ T10] netlink_unicast+0x449/0x710 [16497.276251][ T10] netlink_sendmsg+0x723/0xbe0 [16497.276251][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.276251][ T10] ___sys_sendmsg+0xee/0x170 [16497.276251][ T10] __sys_sendmsg+0xcd/0x170 [16497.276251][ T10] do_syscall_64+0xc6/0x1e0 [16497.276251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.276251][ T10] [16497.278232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16497.278232][ T10] netdev_get_by_index+0x5e/0x80 [16497.278232][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.278232][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.278232][ T10] ip6_route_add+0x1c/0x140 [16497.278232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16497.278232][ T10] addrconf_add_dev+0xe2/0x170 [16497.278232][ T10] inet6_addr_add+0x12f/0xa40 [16497.278232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.278232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.278232][ T10] netlink_rcv_skb+0x130/0x360 [16497.278232][ T10] netlink_unicast+0x449/0x710 [16497.278232][ T10] netlink_sendmsg+0x723/0xbe0 [16497.278232][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.278232][ T10] ___sys_sendmsg+0xee/0x170 [16497.278232][ T10] __sys_sendmsg+0xcd/0x170 [16497.278232][ T10] do_syscall_64+0xc6/0x1e0 [16497.278232][ T10] [16497.280169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16497.280169][ T10] ipv6_add_dev+0x3b9/0x11c0 [16497.280169][ T10] ipv6_find_idev+0x102/0x170 [16497.280169][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.280169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.280169][ T10] netlink_rcv_skb+0x130/0x360 [16497.280169][ T10] netlink_unicast+0x449/0x710 [16497.280169][ T10] netlink_sendmsg+0x723/0xbe0 [16497.280169][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.280169][ T10] ___sys_sendmsg+0xee/0x170 [16497.280169][ T10] __sys_sendmsg+0xcd/0x170 [16497.280169][ T10] do_syscall_64+0xc6/0x1e0 [16497.280169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.280169][ T10] [16497.281684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16497.281684][ T10] neigh_parms_alloc+0x1e5/0x510 [16497.281684][ T10] ipv6_add_dev+0x2fd/0x11c0 [16497.281684][ T10] ipv6_find_idev+0x102/0x170 [16497.281684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.281684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.281684][ T10] netlink_rcv_skb+0x130/0x360 [16497.281684][ T10] netlink_unicast+0x449/0x710 [16497.281684][ T10] netlink_sendmsg+0x723/0xbe0 [16497.281684][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.281684][ T10] ___sys_sendmsg+0xee/0x170 [16497.281684][ T10] __sys_sendmsg+0xcd/0x170 [16497.281684][ T10] do_syscall_64+0xc6/0x1e0 [16497.281684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.281684][ T10] [16497.283381][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16497.283618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16497.283618][ T10] netdev_get_by_index+0x5e/0x80 [16497.283618][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.283618][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.283618][ T10] ip6_route_add+0x1c/0x140 [16497.283618][ T10] addrconf_prefix_route+0x2a6/0x430 [16497.283618][ T10] inet6_addr_add+0x4f8/0xa40 [16497.283618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.283618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.283618][ T10] netlink_rcv_skb+0x130/0x360 [16497.283618][ T10] netlink_unicast+0x449/0x710 [16497.283618][ T10] netlink_sendmsg+0x723/0xbe0 [16497.283618][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.283618][ T10] ___sys_sendmsg+0xee/0x170 [16497.283618][ T10] __sys_sendmsg+0xcd/0x170 [16497.283618][ T10] do_syscall_64+0xc6/0x1e0 [16497.283618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.283618][ T10] [16497.285603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16497.285603][ T10] netdev_get_by_index+0x5e/0x80 [16497.285603][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.285603][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.285603][ T10] addrconf_f6i_alloc+0x315/0x560 [16497.285603][ T10] ipv6_add_addr+0x411/0x2000 [16497.285603][ T10] inet6_addr_add+0x30e/0xa40 [16497.285603][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.285603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.285603][ T10] netlink_rcv_skb+0x130/0x360 [16497.285603][ T10] netlink_unicast+0x449/0x710 [16497.285603][ T10] netlink_sendmsg+0x723/0xbe0 [16497.285603][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.285603][ T10] ___sys_sendmsg+0xee/0x170 [16497.285603][ T10] __sys_sendmsg+0xcd/0x170 [16497.285603][ T10] do_syscall_64+0xc6/0x1e0 [16497.285603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.285603][ T10] [16497.287585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16497.287585][ T10] netdev_get_by_index+0x5e/0x80 [16497.287585][ T10] fib6_nh_init+0x3d8/0x15b0 [16497.287585][ T10] ip6_route_info_create+0xf18/0x17d0 [16497.287585][ T10] ip6_route_add+0x1c/0x140 [16497.287585][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16497.287585][ T10] addrconf_add_dev+0xe2/0x170 [16497.287585][ T10] inet6_addr_add+0x12f/0xa40 [16497.287585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16497.287585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.287585][ T10] netlink_rcv_skb+0x130/0x360 [16497.287585][ T10] netlink_unicast+0x449/0x710 [16497.287585][ T10] netlink_sendmsg+0x723/0xbe0 [16497.287585][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.287585][ T10] ___sys_sendmsg+0xee/0x170 [16497.287585][ T10] __sys_sendmsg+0xcd/0x170 [16497.287585][ T10] do_syscall_64+0xc6/0x1e0 [16497.287585][ T10] [16497.289518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16497.289518][ T10] ipv6_add_dev+0x3b9/0x11c0 [16497.289518][ T10] ipv6_find_idev+0x102/0x170 [16497.289518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.289518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.289518][ T10] netlink_rcv_skb+0x130/0x360 [16497.289518][ T10] netlink_unicast+0x449/0x710 [16497.289518][ T10] netlink_sendmsg+0x723/0xbe0 [16497.289518][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.289518][ T10] ___sys_sendmsg+0xee/0x170 [16497.289518][ T10] __sys_sendmsg+0xcd/0x170 [16497.289518][ T10] do_syscall_64+0xc6/0x1e0 [16497.289518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.289518][ T10] [16497.291032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16497.291032][ T10] neigh_parms_alloc+0x1e5/0x510 [16497.291032][ T10] ipv6_add_dev+0x2fd/0x11c0 [16497.291032][ T10] ipv6_find_idev+0x102/0x170 [16497.291032][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16497.291032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.291032][ T10] netlink_rcv_skb+0x130/0x360 [16497.291032][ T10] netlink_unicast+0x449/0x710 [16497.291032][ T10] netlink_sendmsg+0x723/0xbe0 [16497.291032][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.291032][ T10] ___sys_sendmsg+0xee/0x170 [16497.291032][ T10] __sys_sendmsg+0xcd/0x170 [16497.291032][ T10] do_syscall_64+0xc6/0x1e0 [16497.291032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.291032][ T10] [16497.292702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16497.292954][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16497.292954][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16497.292954][ T10] register_netdevice+0x4d3/0x1690 [16497.292954][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16497.292954][ T10] vlan_newlink+0x393/0x610 [8021q] [16497.292954][ T10] rtnl_newlink_create+0x341/0x850 [16497.292954][ T10] __rtnl_newlink+0xac9/0xd80 [16497.292954][ T10] rtnl_newlink+0x63/0xa0 [16497.292954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16497.292954][ T10] netlink_rcv_skb+0x130/0x360 [16497.292954][ T10] netlink_unicast+0x449/0x710 [16497.292954][ T10] netlink_sendmsg+0x723/0xbe0 [16497.292954][ T10] ____sys_sendmsg+0x7b2/0xa10 [16497.292954][ T10] ___sys_sendmsg+0xee/0x170 [16497.292954][ T10] __sys_sendmsg+0xcd/0x170 [16497.292954][ T10] do_syscall_64+0xc6/0x1e0 [16497.292954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16497.292954][ T10] [16497.294958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16497.295201][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16497.295201][ T10] dst_init+0x84/0x4a0 [16497.295201][ T10] dst_alloc+0x97/0x150 [16497.295201][ T10] ip6_dst_alloc+0x23/0x90 [16497.295201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16497.295201][ T10] ip6_pol_route+0x56f/0x840 [16497.295201][ T10] __fib6_rule_action+0x1f3/0x5b0 [16497.295201][ T10] fib_rules_lookup+0x2b4/0xa20 [16497.295201][ T10] fib6_rule_lookup+0x182/0x630 [16497.295201][ T10] ip6_route_output_flags+0x259/0x480 [16497.295201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16497.295201][ T10] icmp6_send+0x13dd/0x1b70 [16497.295201][ T10] ip6_link_failure+0x30/0x430 [16497.295201][ T10] ndisc_error_report+0x96/0x160 [16497.295201][ T10] neigh_invalidate+0x206/0x510 [16497.295201][ T10] neigh_timer_handler+0x984/0xf10 [16497.295201][ T10] call_timer_fn+0x170/0x430 [16497.295201][ T10] [16506.113810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16506.114267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.114267][T18065] ___neigh_create+0x14b/0xf60 [16506.114267][T18065] ip6_finish_output2+0xa70/0xf80 [16506.114267][T18065] ip6_finish_output+0x4ed/0xd30 [16506.114267][T18065] ip6_output+0x1f3/0x770 [16506.114267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16506.114267][T18065] mld_sendpack+0x62d/0xbc0 [16506.114267][T18065] mld_ifc_work+0x32/0x1f0 [16506.114267][T18065] process_one_work+0x84d/0x18a0 [16506.114267][T18065] worker_thread+0x587/0xd30 [16506.114267][T18065] kthread+0x28a/0x350 [16506.114267][T18065] ret_from_fork+0x31/0x70 [16506.114267][T18065] ret_from_fork_asm+0x1a/0x30 [16506.114267][T18065] [16506.115959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.115959][T18065] dst_init+0x84/0x4a0 [16506.115959][T18065] dst_alloc+0x97/0x150 [16506.115959][T18065] ip6_dst_alloc+0x23/0x90 [16506.115959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.115959][T18065] ip6_pol_route+0x56f/0x840 [16506.115959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16506.115959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16506.115959][T18065] ipv6_rcv+0x1ad/0x810 [16506.115959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16506.115959][T18065] process_backlog+0x101/0x620 [16506.115959][T18065] __napi_poll.constprop.0+0xa2/0x460 [16506.115959][T18065] net_rx_action+0x495/0xbe0 [16506.115959][T18065] __do_softirq+0x1b5/0x7f6 [16506.115959][T18065] [16506.117815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.117815][T18065] dst_init+0x84/0x4a0 [16506.117815][T18065] dst_alloc+0x97/0x150 [16506.117815][T18065] ip6_dst_alloc+0x23/0x90 [16506.117815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.117815][T18065] ip6_pol_route+0x56f/0x840 [16506.117815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16506.117815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16506.117815][T18065] ipv6_rcv+0x1ad/0x810 [16506.117815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16506.117815][T18065] process_backlog+0x101/0x620 [16506.117815][T18065] __napi_poll.constprop.0+0xa2/0x460 [16506.117815][T18065] net_rx_action+0x495/0xbe0 [16506.117815][T18065] __do_softirq+0x1b5/0x7f6 [16506.117815][T18065] [16506.119648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.119648][T18065] netdev_get_by_index+0x5e/0x80 [16506.119648][T18065] fib6_nh_init+0x3d8/0x15b0 [16506.119648][T18065] ip6_route_info_create+0xf18/0x17d0 [16506.119648][T18065] ip6_route_add+0x1c/0x140 [16506.119648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16506.119648][T18065] addrconf_add_dev+0xe2/0x170 [16506.119648][T18065] inet6_addr_add+0x12f/0xa40 [16506.119648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16506.119648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.119648][T18065] netlink_rcv_skb+0x130/0x360 [16506.119648][T18065] netlink_unicast+0x449/0x710 [16506.119648][T18065] netlink_sendmsg+0x723/0xbe0 [16506.119648][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.119648][T18065] ___sys_sendmsg+0xee/0x170 [16506.119648][T18065] __sys_sendmsg+0xcd/0x170 [16506.119648][T18065] do_syscall_64+0xc6/0x1e0 [16506.119648][T18065] [16506.121844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.121844][T18065] ipv6_add_dev+0x3b9/0x11c0 [16506.121844][T18065] ipv6_find_idev+0x102/0x170 [16506.121844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16506.121844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.121844][T18065] netlink_rcv_skb+0x130/0x360 [16506.121844][T18065] netlink_unicast+0x449/0x710 [16506.121844][T18065] netlink_sendmsg+0x723/0xbe0 [16506.121844][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.121844][T18065] ___sys_sendmsg+0xee/0x170 [16506.121844][T18065] __sys_sendmsg+0xcd/0x170 [16506.121844][T18065] do_syscall_64+0xc6/0x1e0 [16506.121844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.121844][T18065] [16506.123565][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16506.123565][T18065] neigh_parms_alloc+0x1e5/0x510 [16506.123565][T18065] ipv6_add_dev+0x2fd/0x11c0 [16506.123565][T18065] ipv6_find_idev+0x102/0x170 [16506.123565][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16506.123565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.123565][T18065] netlink_rcv_skb+0x130/0x360 [16506.123565][T18065] netlink_unicast+0x449/0x710 [16506.123565][T18065] netlink_sendmsg+0x723/0xbe0 [16506.123565][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.123565][T18065] ___sys_sendmsg+0xee/0x170 [16506.123565][T18065] __sys_sendmsg+0xcd/0x170 [16506.123565][T18065] do_syscall_64+0xc6/0x1e0 [16506.123565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.123565][T18065] [16506.125426][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16506.125702][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16506.125702][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16506.125702][T18065] ip6_validate_gw+0x3f7/0x7b0 [16506.125702][T18065] fib6_nh_init+0xa5b/0x15b0 [16506.125702][T18065] ip6_route_info_create+0xf18/0x17d0 [16506.125702][T18065] ip6_route_multipath_add+0xa42/0x1930 [16506.125702][T18065] inet6_rtm_newroute+0xa2/0x110 [16506.125702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.125702][T18065] netlink_rcv_skb+0x130/0x360 [16506.125702][T18065] netlink_unicast+0x449/0x710 [16506.125702][T18065] netlink_sendmsg+0x723/0xbe0 [16506.125702][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.125702][T18065] ___sys_sendmsg+0xee/0x170 [16506.125702][T18065] __sys_sendmsg+0xcd/0x170 [16506.125702][T18065] do_syscall_64+0xc6/0x1e0 [16506.125702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.125702][T18065] [16506.127859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.127859][T18065] dst_init+0x84/0x4a0 [16506.127859][T18065] dst_alloc+0x97/0x150 [16506.127859][T18065] ip6_dst_alloc+0x23/0x90 [16506.127859][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16506.127859][T18065] ip6_pol_route+0x56f/0x840 [16506.127859][T18065] __fib6_rule_action+0x1f3/0x5b0 [16506.127859][T18065] fib_rules_lookup+0x2b4/0xa20 [16506.127859][T18065] fib6_rule_lookup+0x182/0x630 [16506.127859][T18065] ip6_route_output_flags+0x259/0x480 [16506.127859][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16506.127859][T18065] ip6_dst_lookup_flow+0x88/0x190 [16506.127859][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16506.127859][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16506.127859][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16506.127859][T18065] dev_hard_start_xmit+0x146/0x590 [16506.127859][T18065] __dev_queue_xmit+0xf71/0x17f0 [16506.127859][T18065] [16506.130172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.130172][T18065] netdev_get_by_index+0x5e/0x80 [16506.130172][T18065] fib6_nh_init+0x3d8/0x15b0 [16506.130172][T18065] ip6_route_info_create+0xf18/0x17d0 [16506.130172][T18065] ip6_route_add+0x1c/0x140 [16506.130172][T18065] addrconf_prefix_route+0x2a6/0x430 [16506.130172][T18065] inet6_addr_add+0x4f8/0xa40 [16506.130172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16506.130172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.130172][T18065] netlink_rcv_skb+0x130/0x360 [16506.130172][T18065] netlink_unicast+0x449/0x710 [16506.130172][T18065] netlink_sendmsg+0x723/0xbe0 [16506.130172][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.130172][T18065] ___sys_sendmsg+0xee/0x170 [16506.130172][T18065] __sys_sendmsg+0xcd/0x170 [16506.130172][T18065] do_syscall_64+0xc6/0x1e0 [16506.130172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.130172][T18065] [16506.132406][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.132406][T18065] netdev_get_by_index+0x5e/0x80 [16506.132406][T18065] fib6_nh_init+0x3d8/0x15b0 [16506.132406][T18065] ip6_route_info_create+0xf18/0x17d0 [16506.132406][T18065] addrconf_f6i_alloc+0x315/0x560 [16506.132406][T18065] ipv6_add_addr+0x411/0x2000 [16506.132406][T18065] inet6_addr_add+0x30e/0xa40 [16506.132406][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16506.132406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.132406][T18065] netlink_rcv_skb+0x130/0x360 [16506.132406][T18065] netlink_unicast+0x449/0x710 [16506.132406][T18065] netlink_sendmsg+0x723/0xbe0 [16506.132406][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.132406][T18065] ___sys_sendmsg+0xee/0x170 [16506.132406][T18065] __sys_sendmsg+0xcd/0x170 [16506.132406][T18065] do_syscall_64+0xc6/0x1e0 [16506.132406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.132406][T18065] [16506.134641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.134641][T18065] netdev_get_by_index+0x5e/0x80 [16506.134641][T18065] fib6_nh_init+0x3d8/0x15b0 [16506.134641][T18065] ip6_route_info_create+0xf18/0x17d0 [16506.134641][T18065] ip6_route_add+0x1c/0x140 [16506.134641][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16506.134641][T18065] addrconf_add_dev+0xe2/0x170 [16506.134641][T18065] inet6_addr_add+0x12f/0xa40 [16506.134641][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16506.134641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.134641][T18065] netlink_rcv_skb+0x130/0x360 [16506.134641][T18065] netlink_unicast+0x449/0x710 [16506.134641][T18065] netlink_sendmsg+0x723/0xbe0 [16506.134641][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.134641][T18065] ___sys_sendmsg+0xee/0x170 [16506.134641][T18065] __sys_sendmsg+0xcd/0x170 [16506.134641][T18065] do_syscall_64+0xc6/0x1e0 [16506.134641][T18065] [16506.136834][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.136834][T18065] ipv6_add_dev+0x3b9/0x11c0 [16506.136834][T18065] ipv6_find_idev+0x102/0x170 [16506.136834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16506.136834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.136834][T18065] netlink_rcv_skb+0x130/0x360 [16506.136834][T18065] netlink_unicast+0x449/0x710 [16506.136834][T18065] netlink_sendmsg+0x723/0xbe0 [16506.136834][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.136834][T18065] ___sys_sendmsg+0xee/0x170 [16506.136834][T18065] __sys_sendmsg+0xcd/0x170 [16506.136834][T18065] do_syscall_64+0xc6/0x1e0 [16506.136834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.136834][T18065] [16506.138560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16506.138560][T18065] neigh_parms_alloc+0x1e5/0x510 [16506.138560][T18065] ipv6_add_dev+0x2fd/0x11c0 [16506.138560][T18065] ipv6_find_idev+0x102/0x170 [16506.138560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16506.138560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16506.138560][T18065] netlink_rcv_skb+0x130/0x360 [16506.138560][T18065] netlink_unicast+0x449/0x710 [16506.138560][T18065] netlink_sendmsg+0x723/0xbe0 [16506.138560][T18065] ____sys_sendmsg+0x7b2/0xa10 [16506.138560][T18065] ___sys_sendmsg+0xee/0x170 [16506.138560][T18065] __sys_sendmsg+0xcd/0x170 [16506.138560][T18065] do_syscall_64+0xc6/0x1e0 [16506.138560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16506.138560][T18065] [16507.417826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16507.418159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16507.418159][ T10] netdev_get_by_index+0x5e/0x80 [16507.418159][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.418159][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.418159][ T10] ip6_route_add+0x1c/0x140 [16507.418159][ T10] addrconf_prefix_route+0x2a6/0x430 [16507.418159][ T10] inet6_addr_add+0x4f8/0xa40 [16507.418159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.418159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.418159][ T10] netlink_rcv_skb+0x130/0x360 [16507.418159][ T10] netlink_unicast+0x449/0x710 [16507.418159][ T10] netlink_sendmsg+0x723/0xbe0 [16507.418159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.418159][ T10] ___sys_sendmsg+0xee/0x170 [16507.418159][ T10] __sys_sendmsg+0xcd/0x170 [16507.418159][ T10] do_syscall_64+0xc6/0x1e0 [16507.418159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.418159][ T10] [16507.420171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16507.420171][ T10] netdev_get_by_index+0x5e/0x80 [16507.420171][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.420171][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.420171][ T10] addrconf_f6i_alloc+0x315/0x560 [16507.420171][ T10] ipv6_add_addr+0x411/0x2000 [16507.420171][ T10] inet6_addr_add+0x30e/0xa40 [16507.420171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.420171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.420171][ T10] netlink_rcv_skb+0x130/0x360 [16507.420171][ T10] netlink_unicast+0x449/0x710 [16507.420171][ T10] netlink_sendmsg+0x723/0xbe0 [16507.420171][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.420171][ T10] ___sys_sendmsg+0xee/0x170 [16507.420171][ T10] __sys_sendmsg+0xcd/0x170 [16507.420171][ T10] do_syscall_64+0xc6/0x1e0 [16507.420171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.420171][ T10] [16507.422134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16507.422134][ T10] netdev_get_by_index+0x5e/0x80 [16507.422134][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.422134][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.422134][ T10] ip6_route_add+0x1c/0x140 [16507.422134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16507.422134][ T10] addrconf_add_dev+0xe2/0x170 [16507.422134][ T10] inet6_addr_add+0x12f/0xa40 [16507.422134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.422134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.422134][ T10] netlink_rcv_skb+0x130/0x360 [16507.422134][ T10] netlink_unicast+0x449/0x710 [16507.422134][ T10] netlink_sendmsg+0x723/0xbe0 [16507.422134][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.422134][ T10] ___sys_sendmsg+0xee/0x170 [16507.422134][ T10] __sys_sendmsg+0xcd/0x170 [16507.422134][ T10] do_syscall_64+0xc6/0x1e0 [16507.422134][ T10] [16507.424070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16507.424070][ T10] ipv6_add_dev+0x3b9/0x11c0 [16507.424070][ T10] ipv6_find_idev+0x102/0x170 [16507.424070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.424070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.424070][ T10] netlink_rcv_skb+0x130/0x360 [16507.424070][ T10] netlink_unicast+0x449/0x710 [16507.424070][ T10] netlink_sendmsg+0x723/0xbe0 [16507.424070][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.424070][ T10] ___sys_sendmsg+0xee/0x170 [16507.424070][ T10] __sys_sendmsg+0xcd/0x170 [16507.424070][ T10] do_syscall_64+0xc6/0x1e0 [16507.424070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.424070][ T10] [16507.425581][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16507.425581][ T10] neigh_parms_alloc+0x1e5/0x510 [16507.425581][ T10] ipv6_add_dev+0x2fd/0x11c0 [16507.425581][ T10] ipv6_find_idev+0x102/0x170 [16507.425581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.425581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.425581][ T10] netlink_rcv_skb+0x130/0x360 [16507.425581][ T10] netlink_unicast+0x449/0x710 [16507.425581][ T10] netlink_sendmsg+0x723/0xbe0 [16507.425581][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.425581][ T10] ___sys_sendmsg+0xee/0x170 [16507.425581][ T10] __sys_sendmsg+0xcd/0x170 [16507.425581][ T10] do_syscall_64+0xc6/0x1e0 [16507.425581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.425581][ T10] [16507.427260][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16507.427496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16507.427496][ T10] netdev_get_by_index+0x5e/0x80 [16507.427496][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.427496][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.427496][ T10] ip6_route_add+0x1c/0x140 [16507.427496][ T10] addrconf_prefix_route+0x2a6/0x430 [16507.427496][ T10] inet6_addr_add+0x4f8/0xa40 [16507.427496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.427496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.427496][ T10] netlink_rcv_skb+0x130/0x360 [16507.427496][ T10] netlink_unicast+0x449/0x710 [16507.427496][ T10] netlink_sendmsg+0x723/0xbe0 [16507.427496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.427496][ T10] ___sys_sendmsg+0xee/0x170 [16507.427496][ T10] __sys_sendmsg+0xcd/0x170 [16507.427496][ T10] do_syscall_64+0xc6/0x1e0 [16507.427496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.427496][ T10] [16507.429465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16507.429465][ T10] netdev_get_by_index+0x5e/0x80 [16507.429465][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.429465][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.429465][ T10] addrconf_f6i_alloc+0x315/0x560 [16507.429465][ T10] ipv6_add_addr+0x411/0x2000 [16507.429465][ T10] inet6_addr_add+0x30e/0xa40 [16507.429465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.429465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.429465][ T10] netlink_rcv_skb+0x130/0x360 [16507.429465][ T10] netlink_unicast+0x449/0x710 [16507.429465][ T10] netlink_sendmsg+0x723/0xbe0 [16507.429465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.429465][ T10] ___sys_sendmsg+0xee/0x170 [16507.429465][ T10] __sys_sendmsg+0xcd/0x170 [16507.429465][ T10] do_syscall_64+0xc6/0x1e0 [16507.429465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.429465][ T10] [16507.431429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16507.431429][ T10] netdev_get_by_index+0x5e/0x80 [16507.431429][ T10] fib6_nh_init+0x3d8/0x15b0 [16507.431429][ T10] ip6_route_info_create+0xf18/0x17d0 [16507.431429][ T10] ip6_route_add+0x1c/0x140 [16507.431429][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16507.431429][ T10] addrconf_add_dev+0xe2/0x170 [16507.431429][ T10] inet6_addr_add+0x12f/0xa40 [16507.431429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16507.431429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.431429][ T10] netlink_rcv_skb+0x130/0x360 [16507.431429][ T10] netlink_unicast+0x449/0x710 [16507.431429][ T10] netlink_sendmsg+0x723/0xbe0 [16507.431429][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.431429][ T10] ___sys_sendmsg+0xee/0x170 [16507.431429][ T10] __sys_sendmsg+0xcd/0x170 [16507.431429][ T10] do_syscall_64+0xc6/0x1e0 [16507.431429][ T10] [16507.433366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16507.433366][ T10] ipv6_add_dev+0x3b9/0x11c0 [16507.433366][ T10] ipv6_find_idev+0x102/0x170 [16507.433366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.433366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.433366][ T10] netlink_rcv_skb+0x130/0x360 [16507.433366][ T10] netlink_unicast+0x449/0x710 [16507.433366][ T10] netlink_sendmsg+0x723/0xbe0 [16507.433366][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.433366][ T10] ___sys_sendmsg+0xee/0x170 [16507.433366][ T10] __sys_sendmsg+0xcd/0x170 [16507.433366][ T10] do_syscall_64+0xc6/0x1e0 [16507.433366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.433366][ T10] [16507.434879][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16507.434879][ T10] neigh_parms_alloc+0x1e5/0x510 [16507.434879][ T10] ipv6_add_dev+0x2fd/0x11c0 [16507.434879][ T10] ipv6_find_idev+0x102/0x170 [16507.434879][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16507.434879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.434879][ T10] netlink_rcv_skb+0x130/0x360 [16507.434879][ T10] netlink_unicast+0x449/0x710 [16507.434879][ T10] netlink_sendmsg+0x723/0xbe0 [16507.434879][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.434879][ T10] ___sys_sendmsg+0xee/0x170 [16507.434879][ T10] __sys_sendmsg+0xcd/0x170 [16507.434879][ T10] do_syscall_64+0xc6/0x1e0 [16507.434879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.434879][ T10] [16507.436529][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16507.436783][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16507.436783][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16507.436783][ T10] register_netdevice+0x4d3/0x1690 [16507.436783][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16507.436783][ T10] vlan_newlink+0x393/0x610 [8021q] [16507.436783][ T10] rtnl_newlink_create+0x341/0x850 [16507.436783][ T10] __rtnl_newlink+0xac9/0xd80 [16507.436783][ T10] rtnl_newlink+0x63/0xa0 [16507.436783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16507.436783][ T10] netlink_rcv_skb+0x130/0x360 [16507.436783][ T10] netlink_unicast+0x449/0x710 [16507.436783][ T10] netlink_sendmsg+0x723/0xbe0 [16507.436783][ T10] ____sys_sendmsg+0x7b2/0xa10 [16507.436783][ T10] ___sys_sendmsg+0xee/0x170 [16507.436783][ T10] __sys_sendmsg+0xcd/0x170 [16507.436783][ T10] do_syscall_64+0xc6/0x1e0 [16507.436783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16507.436783][ T10] [16507.438799][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16507.439037][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16507.439037][ T10] dst_init+0x84/0x4a0 [16507.439037][ T10] dst_alloc+0x97/0x150 [16507.439037][ T10] ip6_dst_alloc+0x23/0x90 [16507.439037][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16507.439037][ T10] ip6_pol_route+0x56f/0x840 [16507.439037][ T10] __fib6_rule_action+0x1f3/0x5b0 [16507.439037][ T10] fib_rules_lookup+0x2b4/0xa20 [16507.439037][ T10] fib6_rule_lookup+0x182/0x630 [16507.439037][ T10] ip6_route_output_flags+0x259/0x480 [16507.439037][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16507.439037][ T10] icmp6_send+0x13dd/0x1b70 [16507.439037][ T10] ip6_link_failure+0x30/0x430 [16507.439037][ T10] ndisc_error_report+0x96/0x160 [16507.439037][ T10] neigh_invalidate+0x206/0x510 [16507.439037][ T10] neigh_timer_handler+0x984/0xf10 [16507.439037][ T10] call_timer_fn+0x170/0x430 [16507.439037][ T10] [16516.377796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16516.378232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.378232][T18065] ___neigh_create+0x14b/0xf60 [16516.378232][T18065] ip6_finish_output2+0xa70/0xf80 [16516.378232][T18065] ip6_finish_output+0x4ed/0xd30 [16516.378232][T18065] ip6_output+0x1f3/0x770 [16516.378232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16516.378232][T18065] mld_sendpack+0x62d/0xbc0 [16516.378232][T18065] mld_ifc_work+0x32/0x1f0 [16516.378232][T18065] process_one_work+0x84d/0x18a0 [16516.378232][T18065] worker_thread+0x587/0xd30 [16516.378232][T18065] kthread+0x28a/0x350 [16516.378232][T18065] ret_from_fork+0x31/0x70 [16516.378232][T18065] ret_from_fork_asm+0x1a/0x30 [16516.378232][T18065] [16516.379911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.379911][T18065] dst_init+0x84/0x4a0 [16516.379911][T18065] dst_alloc+0x97/0x150 [16516.379911][T18065] ip6_dst_alloc+0x23/0x90 [16516.379911][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.379911][T18065] ip6_pol_route+0x56f/0x840 [16516.379911][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16516.379911][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16516.379911][T18065] ipv6_rcv+0x1ad/0x810 [16516.379911][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16516.379911][T18065] process_backlog+0x101/0x620 [16516.379911][T18065] __napi_poll.constprop.0+0xa2/0x460 [16516.379911][T18065] net_rx_action+0x495/0xbe0 [16516.379911][T18065] __do_softirq+0x1b5/0x7f6 [16516.379911][T18065] [16516.381746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.381746][T18065] dst_init+0x84/0x4a0 [16516.381746][T18065] dst_alloc+0x97/0x150 [16516.381746][T18065] ip6_dst_alloc+0x23/0x90 [16516.381746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.381746][T18065] ip6_pol_route+0x56f/0x840 [16516.381746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16516.381746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16516.381746][T18065] ipv6_rcv+0x1ad/0x810 [16516.381746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16516.381746][T18065] process_backlog+0x101/0x620 [16516.381746][T18065] __napi_poll.constprop.0+0xa2/0x460 [16516.381746][T18065] net_rx_action+0x495/0xbe0 [16516.381746][T18065] __do_softirq+0x1b5/0x7f6 [16516.381746][T18065] [16516.383561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.383561][T18065] netdev_get_by_index+0x5e/0x80 [16516.383561][T18065] fib6_nh_init+0x3d8/0x15b0 [16516.383561][T18065] ip6_route_info_create+0xf18/0x17d0 [16516.383561][T18065] ip6_route_add+0x1c/0x140 [16516.383561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16516.383561][T18065] addrconf_add_dev+0xe2/0x170 [16516.383561][T18065] inet6_addr_add+0x12f/0xa40 [16516.383561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16516.383561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.383561][T18065] netlink_rcv_skb+0x130/0x360 [16516.383561][T18065] netlink_unicast+0x449/0x710 [16516.383561][T18065] netlink_sendmsg+0x723/0xbe0 [16516.383561][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.383561][T18065] ___sys_sendmsg+0xee/0x170 [16516.383561][T18065] __sys_sendmsg+0xcd/0x170 [16516.383561][T18065] do_syscall_64+0xc6/0x1e0 [16516.383561][T18065] [16516.385733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.385733][T18065] ipv6_add_dev+0x3b9/0x11c0 [16516.385733][T18065] ipv6_find_idev+0x102/0x170 [16516.385733][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16516.385733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.385733][T18065] netlink_rcv_skb+0x130/0x360 [16516.385733][T18065] netlink_unicast+0x449/0x710 [16516.385733][T18065] netlink_sendmsg+0x723/0xbe0 [16516.385733][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.385733][T18065] ___sys_sendmsg+0xee/0x170 [16516.385733][T18065] __sys_sendmsg+0xcd/0x170 [16516.385733][T18065] do_syscall_64+0xc6/0x1e0 [16516.385733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.385733][T18065] [16516.387445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16516.387445][T18065] neigh_parms_alloc+0x1e5/0x510 [16516.387445][T18065] ipv6_add_dev+0x2fd/0x11c0 [16516.387445][T18065] ipv6_find_idev+0x102/0x170 [16516.387445][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16516.387445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.387445][T18065] netlink_rcv_skb+0x130/0x360 [16516.387445][T18065] netlink_unicast+0x449/0x710 [16516.387445][T18065] netlink_sendmsg+0x723/0xbe0 [16516.387445][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.387445][T18065] ___sys_sendmsg+0xee/0x170 [16516.387445][T18065] __sys_sendmsg+0xcd/0x170 [16516.387445][T18065] do_syscall_64+0xc6/0x1e0 [16516.387445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.387445][T18065] [16516.389287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16516.389546][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16516.389546][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16516.389546][T18065] ip6_validate_gw+0x3f7/0x7b0 [16516.389546][T18065] fib6_nh_init+0xa5b/0x15b0 [16516.389546][T18065] ip6_route_info_create+0xf18/0x17d0 [16516.389546][T18065] ip6_route_multipath_add+0xa42/0x1930 [16516.389546][T18065] inet6_rtm_newroute+0xa2/0x110 [16516.389546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.389546][T18065] netlink_rcv_skb+0x130/0x360 [16516.389546][T18065] netlink_unicast+0x449/0x710 [16516.389546][T18065] netlink_sendmsg+0x723/0xbe0 [16516.389546][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.389546][T18065] ___sys_sendmsg+0xee/0x170 [16516.389546][T18065] __sys_sendmsg+0xcd/0x170 [16516.389546][T18065] do_syscall_64+0xc6/0x1e0 [16516.389546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.389546][T18065] [16516.391685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.391685][T18065] dst_init+0x84/0x4a0 [16516.391685][T18065] dst_alloc+0x97/0x150 [16516.391685][T18065] ip6_dst_alloc+0x23/0x90 [16516.391685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16516.391685][T18065] ip6_pol_route+0x56f/0x840 [16516.391685][T18065] __fib6_rule_action+0x1f3/0x5b0 [16516.391685][T18065] fib_rules_lookup+0x2b4/0xa20 [16516.391685][T18065] fib6_rule_lookup+0x182/0x630 [16516.391685][T18065] ip6_route_output_flags+0x259/0x480 [16516.391685][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16516.391685][T18065] ip6_dst_lookup_flow+0x88/0x190 [16516.391685][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16516.391685][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16516.391685][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16516.391685][T18065] dev_hard_start_xmit+0x146/0x590 [16516.391685][T18065] __dev_queue_xmit+0xf71/0x17f0 [16516.391685][T18065] [16516.393963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.393963][T18065] netdev_get_by_index+0x5e/0x80 [16516.393963][T18065] fib6_nh_init+0x3d8/0x15b0 [16516.393963][T18065] ip6_route_info_create+0xf18/0x17d0 [16516.393963][T18065] ip6_route_add+0x1c/0x140 [16516.393963][T18065] addrconf_prefix_route+0x2a6/0x430 [16516.393963][T18065] inet6_addr_add+0x4f8/0xa40 [16516.393963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16516.393963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.393963][T18065] netlink_rcv_skb+0x130/0x360 [16516.393963][T18065] netlink_unicast+0x449/0x710 [16516.393963][T18065] netlink_sendmsg+0x723/0xbe0 [16516.393963][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.393963][T18065] ___sys_sendmsg+0xee/0x170 [16516.393963][T18065] __sys_sendmsg+0xcd/0x170 [16516.393963][T18065] do_syscall_64+0xc6/0x1e0 [16516.393963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.393963][T18065] [16516.396171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.396171][T18065] netdev_get_by_index+0x5e/0x80 [16516.396171][T18065] fib6_nh_init+0x3d8/0x15b0 [16516.396171][T18065] ip6_route_info_create+0xf18/0x17d0 [16516.396171][T18065] addrconf_f6i_alloc+0x315/0x560 [16516.396171][T18065] ipv6_add_addr+0x411/0x2000 [16516.396171][T18065] inet6_addr_add+0x30e/0xa40 [16516.396171][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16516.396171][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.396171][T18065] netlink_rcv_skb+0x130/0x360 [16516.396171][T18065] netlink_unicast+0x449/0x710 [16516.396171][T18065] netlink_sendmsg+0x723/0xbe0 [16516.396171][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.396171][T18065] ___sys_sendmsg+0xee/0x170 [16516.396171][T18065] __sys_sendmsg+0xcd/0x170 [16516.396171][T18065] do_syscall_64+0xc6/0x1e0 [16516.396171][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.396171][T18065] [16516.398386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.398386][T18065] netdev_get_by_index+0x5e/0x80 [16516.398386][T18065] fib6_nh_init+0x3d8/0x15b0 [16516.398386][T18065] ip6_route_info_create+0xf18/0x17d0 [16516.398386][T18065] ip6_route_add+0x1c/0x140 [16516.398386][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16516.398386][T18065] addrconf_add_dev+0xe2/0x170 [16516.398386][T18065] inet6_addr_add+0x12f/0xa40 [16516.398386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16516.398386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.398386][T18065] netlink_rcv_skb+0x130/0x360 [16516.398386][T18065] netlink_unicast+0x449/0x710 [16516.398386][T18065] netlink_sendmsg+0x723/0xbe0 [16516.398386][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.398386][T18065] ___sys_sendmsg+0xee/0x170 [16516.398386][T18065] __sys_sendmsg+0xcd/0x170 [16516.398386][T18065] do_syscall_64+0xc6/0x1e0 [16516.398386][T18065] [16516.400667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.400667][T18065] ipv6_add_dev+0x3b9/0x11c0 [16516.400667][T18065] ipv6_find_idev+0x102/0x170 [16516.400667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16516.400667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.400667][T18065] netlink_rcv_skb+0x130/0x360 [16516.400667][T18065] netlink_unicast+0x449/0x710 [16516.400667][T18065] netlink_sendmsg+0x723/0xbe0 [16516.400667][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.400667][T18065] ___sys_sendmsg+0xee/0x170 [16516.400667][T18065] __sys_sendmsg+0xcd/0x170 [16516.400667][T18065] do_syscall_64+0xc6/0x1e0 [16516.400667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.400667][T18065] [16516.402368][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16516.402368][T18065] neigh_parms_alloc+0x1e5/0x510 [16516.402368][T18065] ipv6_add_dev+0x2fd/0x11c0 [16516.402368][T18065] ipv6_find_idev+0x102/0x170 [16516.402368][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16516.402368][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16516.402368][T18065] netlink_rcv_skb+0x130/0x360 [16516.402368][T18065] netlink_unicast+0x449/0x710 [16516.402368][T18065] netlink_sendmsg+0x723/0xbe0 [16516.402368][T18065] ____sys_sendmsg+0x7b2/0xa10 [16516.402368][T18065] ___sys_sendmsg+0xee/0x170 [16516.402368][T18065] __sys_sendmsg+0xcd/0x170 [16516.402368][T18065] do_syscall_64+0xc6/0x1e0 [16516.402368][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16516.402368][T18065] [16517.489819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16517.490242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16517.490242][ T10] netdev_get_by_index+0x5e/0x80 [16517.490242][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.490242][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.490242][ T10] ip6_route_add+0x1c/0x140 [16517.490242][ T10] addrconf_prefix_route+0x2a6/0x430 [16517.490242][ T10] inet6_addr_add+0x4f8/0xa40 [16517.490242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.490242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.490242][ T10] netlink_rcv_skb+0x130/0x360 [16517.490242][ T10] netlink_unicast+0x449/0x710 [16517.490242][ T10] netlink_sendmsg+0x723/0xbe0 [16517.490242][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.490242][ T10] ___sys_sendmsg+0xee/0x170 [16517.490242][ T10] __sys_sendmsg+0xcd/0x170 [16517.490242][ T10] do_syscall_64+0xc6/0x1e0 [16517.490242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.490242][ T10] [16517.492217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16517.492217][ T10] netdev_get_by_index+0x5e/0x80 [16517.492217][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.492217][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.492217][ T10] addrconf_f6i_alloc+0x315/0x560 [16517.492217][ T10] ipv6_add_addr+0x411/0x2000 [16517.492217][ T10] inet6_addr_add+0x30e/0xa40 [16517.492217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.492217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.492217][ T10] netlink_rcv_skb+0x130/0x360 [16517.492217][ T10] netlink_unicast+0x449/0x710 [16517.492217][ T10] netlink_sendmsg+0x723/0xbe0 [16517.492217][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.492217][ T10] ___sys_sendmsg+0xee/0x170 [16517.492217][ T10] __sys_sendmsg+0xcd/0x170 [16517.492217][ T10] do_syscall_64+0xc6/0x1e0 [16517.492217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.492217][ T10] [16517.494184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16517.494184][ T10] netdev_get_by_index+0x5e/0x80 [16517.494184][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.494184][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.494184][ T10] ip6_route_add+0x1c/0x140 [16517.494184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16517.494184][ T10] addrconf_add_dev+0xe2/0x170 [16517.494184][ T10] inet6_addr_add+0x12f/0xa40 [16517.494184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.494184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.494184][ T10] netlink_rcv_skb+0x130/0x360 [16517.494184][ T10] netlink_unicast+0x449/0x710 [16517.494184][ T10] netlink_sendmsg+0x723/0xbe0 [16517.494184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.494184][ T10] ___sys_sendmsg+0xee/0x170 [16517.494184][ T10] __sys_sendmsg+0xcd/0x170 [16517.494184][ T10] do_syscall_64+0xc6/0x1e0 [16517.494184][ T10] [16517.496112][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16517.496112][ T10] ipv6_add_dev+0x3b9/0x11c0 [16517.496112][ T10] ipv6_find_idev+0x102/0x170 [16517.496112][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.496112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.496112][ T10] netlink_rcv_skb+0x130/0x360 [16517.496112][ T10] netlink_unicast+0x449/0x710 [16517.496112][ T10] netlink_sendmsg+0x723/0xbe0 [16517.496112][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.496112][ T10] ___sys_sendmsg+0xee/0x170 [16517.496112][ T10] __sys_sendmsg+0xcd/0x170 [16517.496112][ T10] do_syscall_64+0xc6/0x1e0 [16517.496112][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.496112][ T10] [16517.497634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16517.497634][ T10] neigh_parms_alloc+0x1e5/0x510 [16517.497634][ T10] ipv6_add_dev+0x2fd/0x11c0 [16517.497634][ T10] ipv6_find_idev+0x102/0x170 [16517.497634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.497634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.497634][ T10] netlink_rcv_skb+0x130/0x360 [16517.497634][ T10] netlink_unicast+0x449/0x710 [16517.497634][ T10] netlink_sendmsg+0x723/0xbe0 [16517.497634][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.497634][ T10] ___sys_sendmsg+0xee/0x170 [16517.497634][ T10] __sys_sendmsg+0xcd/0x170 [16517.497634][ T10] do_syscall_64+0xc6/0x1e0 [16517.497634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.497634][ T10] [16517.499287][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16517.499518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16517.499518][ T10] netdev_get_by_index+0x5e/0x80 [16517.499518][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.499518][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.499518][ T10] ip6_route_add+0x1c/0x140 [16517.499518][ T10] addrconf_prefix_route+0x2a6/0x430 [16517.499518][ T10] inet6_addr_add+0x4f8/0xa40 [16517.499518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.499518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.499518][ T10] netlink_rcv_skb+0x130/0x360 [16517.499518][ T10] netlink_unicast+0x449/0x710 [16517.499518][ T10] netlink_sendmsg+0x723/0xbe0 [16517.499518][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.499518][ T10] ___sys_sendmsg+0xee/0x170 [16517.499518][ T10] __sys_sendmsg+0xcd/0x170 [16517.499518][ T10] do_syscall_64+0xc6/0x1e0 [16517.499518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.499518][ T10] [16517.501483][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16517.501483][ T10] netdev_get_by_index+0x5e/0x80 [16517.501483][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.501483][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.501483][ T10] addrconf_f6i_alloc+0x315/0x560 [16517.501483][ T10] ipv6_add_addr+0x411/0x2000 [16517.501483][ T10] inet6_addr_add+0x30e/0xa40 [16517.501483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.501483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.501483][ T10] netlink_rcv_skb+0x130/0x360 [16517.501483][ T10] netlink_unicast+0x449/0x710 [16517.501483][ T10] netlink_sendmsg+0x723/0xbe0 [16517.501483][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.501483][ T10] ___sys_sendmsg+0xee/0x170 [16517.501483][ T10] __sys_sendmsg+0xcd/0x170 [16517.501483][ T10] do_syscall_64+0xc6/0x1e0 [16517.501483][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.501483][ T10] [16517.503456][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16517.503456][ T10] netdev_get_by_index+0x5e/0x80 [16517.503456][ T10] fib6_nh_init+0x3d8/0x15b0 [16517.503456][ T10] ip6_route_info_create+0xf18/0x17d0 [16517.503456][ T10] ip6_route_add+0x1c/0x140 [16517.503456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16517.503456][ T10] addrconf_add_dev+0xe2/0x170 [16517.503456][ T10] inet6_addr_add+0x12f/0xa40 [16517.503456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16517.503456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.503456][ T10] netlink_rcv_skb+0x130/0x360 [16517.503456][ T10] netlink_unicast+0x449/0x710 [16517.503456][ T10] netlink_sendmsg+0x723/0xbe0 [16517.503456][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.503456][ T10] ___sys_sendmsg+0xee/0x170 [16517.503456][ T10] __sys_sendmsg+0xcd/0x170 [16517.503456][ T10] do_syscall_64+0xc6/0x1e0 [16517.503456][ T10] [16517.505391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16517.505391][ T10] ipv6_add_dev+0x3b9/0x11c0 [16517.505391][ T10] ipv6_find_idev+0x102/0x170 [16517.505391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.505391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.505391][ T10] netlink_rcv_skb+0x130/0x360 [16517.505391][ T10] netlink_unicast+0x449/0x710 [16517.505391][ T10] netlink_sendmsg+0x723/0xbe0 [16517.505391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.505391][ T10] ___sys_sendmsg+0xee/0x170 [16517.505391][ T10] __sys_sendmsg+0xcd/0x170 [16517.505391][ T10] do_syscall_64+0xc6/0x1e0 [16517.505391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.505391][ T10] [16517.506905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16517.506905][ T10] neigh_parms_alloc+0x1e5/0x510 [16517.506905][ T10] ipv6_add_dev+0x2fd/0x11c0 [16517.506905][ T10] ipv6_find_idev+0x102/0x170 [16517.506905][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16517.506905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.506905][ T10] netlink_rcv_skb+0x130/0x360 [16517.506905][ T10] netlink_unicast+0x449/0x710 [16517.506905][ T10] netlink_sendmsg+0x723/0xbe0 [16517.506905][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.506905][ T10] ___sys_sendmsg+0xee/0x170 [16517.506905][ T10] __sys_sendmsg+0xcd/0x170 [16517.506905][ T10] do_syscall_64+0xc6/0x1e0 [16517.506905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.506905][ T10] [16517.508548][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16517.508797][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16517.508797][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16517.508797][ T10] register_netdevice+0x4d3/0x1690 [16517.508797][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16517.508797][ T10] vlan_newlink+0x393/0x610 [8021q] [16517.508797][ T10] rtnl_newlink_create+0x341/0x850 [16517.508797][ T10] __rtnl_newlink+0xac9/0xd80 [16517.508797][ T10] rtnl_newlink+0x63/0xa0 [16517.508797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16517.508797][ T10] netlink_rcv_skb+0x130/0x360 [16517.508797][ T10] netlink_unicast+0x449/0x710 [16517.508797][ T10] netlink_sendmsg+0x723/0xbe0 [16517.508797][ T10] ____sys_sendmsg+0x7b2/0xa10 [16517.508797][ T10] ___sys_sendmsg+0xee/0x170 [16517.508797][ T10] __sys_sendmsg+0xcd/0x170 [16517.508797][ T10] do_syscall_64+0xc6/0x1e0 [16517.508797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16517.508797][ T10] [16517.510805][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16517.511039][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16517.511039][ T10] dst_init+0x84/0x4a0 [16517.511039][ T10] dst_alloc+0x97/0x150 [16517.511039][ T10] ip6_dst_alloc+0x23/0x90 [16517.511039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16517.511039][ T10] ip6_pol_route+0x56f/0x840 [16517.511039][ T10] __fib6_rule_action+0x1f3/0x5b0 [16517.511039][ T10] fib_rules_lookup+0x2b4/0xa20 [16517.511039][ T10] fib6_rule_lookup+0x182/0x630 [16517.511039][ T10] ip6_route_output_flags+0x259/0x480 [16517.511039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16517.511039][ T10] icmp6_send+0x13dd/0x1b70 [16517.511039][ T10] ip6_link_failure+0x30/0x430 [16517.511039][ T10] ndisc_error_report+0x96/0x160 [16517.511039][ T10] neigh_invalidate+0x206/0x510 [16517.511039][ T10] neigh_timer_handler+0x984/0xf10 [16517.511039][ T10] call_timer_fn+0x170/0x430 [16517.511039][ T10] [16526.601881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16526.602324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.602324][T18065] ___neigh_create+0x14b/0xf60 [16526.602324][T18065] ip6_finish_output2+0xa70/0xf80 [16526.602324][T18065] ip6_finish_output+0x4ed/0xd30 [16526.602324][T18065] ip6_output+0x1f3/0x770 [16526.602324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16526.602324][T18065] mld_sendpack+0x62d/0xbc0 [16526.602324][T18065] mld_ifc_work+0x32/0x1f0 [16526.602324][T18065] process_one_work+0x84d/0x18a0 [16526.602324][T18065] worker_thread+0x587/0xd30 [16526.602324][T18065] kthread+0x28a/0x350 [16526.602324][T18065] ret_from_fork+0x31/0x70 [16526.602324][T18065] ret_from_fork_asm+0x1a/0x30 [16526.602324][T18065] [16526.603994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.603994][T18065] dst_init+0x84/0x4a0 [16526.603994][T18065] dst_alloc+0x97/0x150 [16526.603994][T18065] ip6_dst_alloc+0x23/0x90 [16526.603994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.603994][T18065] ip6_pol_route+0x56f/0x840 [16526.603994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16526.603994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16526.603994][T18065] ipv6_rcv+0x1ad/0x810 [16526.603994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16526.603994][T18065] process_backlog+0x101/0x620 [16526.603994][T18065] __napi_poll.constprop.0+0xa2/0x460 [16526.603994][T18065] net_rx_action+0x495/0xbe0 [16526.603994][T18065] __do_softirq+0x1b5/0x7f6 [16526.603994][T18065] [16526.605810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.605810][T18065] dst_init+0x84/0x4a0 [16526.605810][T18065] dst_alloc+0x97/0x150 [16526.605810][T18065] ip6_dst_alloc+0x23/0x90 [16526.605810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.605810][T18065] ip6_pol_route+0x56f/0x840 [16526.605810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16526.605810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16526.605810][T18065] ipv6_rcv+0x1ad/0x810 [16526.605810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16526.605810][T18065] process_backlog+0x101/0x620 [16526.605810][T18065] __napi_poll.constprop.0+0xa2/0x460 [16526.605810][T18065] net_rx_action+0x495/0xbe0 [16526.605810][T18065] __do_softirq+0x1b5/0x7f6 [16526.605810][T18065] [16526.607633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.607633][T18065] netdev_get_by_index+0x5e/0x80 [16526.607633][T18065] fib6_nh_init+0x3d8/0x15b0 [16526.607633][T18065] ip6_route_info_create+0xf18/0x17d0 [16526.607633][T18065] ip6_route_add+0x1c/0x140 [16526.607633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16526.607633][T18065] addrconf_add_dev+0xe2/0x170 [16526.607633][T18065] inet6_addr_add+0x12f/0xa40 [16526.607633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16526.607633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.607633][T18065] netlink_rcv_skb+0x130/0x360 [16526.607633][T18065] netlink_unicast+0x449/0x710 [16526.607633][T18065] netlink_sendmsg+0x723/0xbe0 [16526.607633][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.607633][T18065] ___sys_sendmsg+0xee/0x170 [16526.607633][T18065] __sys_sendmsg+0xcd/0x170 [16526.607633][T18065] do_syscall_64+0xc6/0x1e0 [16526.607633][T18065] [16526.609806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.609806][T18065] ipv6_add_dev+0x3b9/0x11c0 [16526.609806][T18065] ipv6_find_idev+0x102/0x170 [16526.609806][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16526.609806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.609806][T18065] netlink_rcv_skb+0x130/0x360 [16526.609806][T18065] netlink_unicast+0x449/0x710 [16526.609806][T18065] netlink_sendmsg+0x723/0xbe0 [16526.609806][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.609806][T18065] ___sys_sendmsg+0xee/0x170 [16526.609806][T18065] __sys_sendmsg+0xcd/0x170 [16526.609806][T18065] do_syscall_64+0xc6/0x1e0 [16526.609806][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.609806][T18065] [16526.611514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16526.611514][T18065] neigh_parms_alloc+0x1e5/0x510 [16526.611514][T18065] ipv6_add_dev+0x2fd/0x11c0 [16526.611514][T18065] ipv6_find_idev+0x102/0x170 [16526.611514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16526.611514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.611514][T18065] netlink_rcv_skb+0x130/0x360 [16526.611514][T18065] netlink_unicast+0x449/0x710 [16526.611514][T18065] netlink_sendmsg+0x723/0xbe0 [16526.611514][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.611514][T18065] ___sys_sendmsg+0xee/0x170 [16526.611514][T18065] __sys_sendmsg+0xcd/0x170 [16526.611514][T18065] do_syscall_64+0xc6/0x1e0 [16526.611514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.611514][T18065] [16526.613382][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16526.613642][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16526.613642][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16526.613642][T18065] ip6_validate_gw+0x3f7/0x7b0 [16526.613642][T18065] fib6_nh_init+0xa5b/0x15b0 [16526.613642][T18065] ip6_route_info_create+0xf18/0x17d0 [16526.613642][T18065] ip6_route_multipath_add+0xa42/0x1930 [16526.613642][T18065] inet6_rtm_newroute+0xa2/0x110 [16526.613642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.613642][T18065] netlink_rcv_skb+0x130/0x360 [16526.613642][T18065] netlink_unicast+0x449/0x710 [16526.613642][T18065] netlink_sendmsg+0x723/0xbe0 [16526.613642][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.613642][T18065] ___sys_sendmsg+0xee/0x170 [16526.613642][T18065] __sys_sendmsg+0xcd/0x170 [16526.613642][T18065] do_syscall_64+0xc6/0x1e0 [16526.613642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.613642][T18065] [16526.615784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.615784][T18065] dst_init+0x84/0x4a0 [16526.615784][T18065] dst_alloc+0x97/0x150 [16526.615784][T18065] ip6_dst_alloc+0x23/0x90 [16526.615784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16526.615784][T18065] ip6_pol_route+0x56f/0x840 [16526.615784][T18065] __fib6_rule_action+0x1f3/0x5b0 [16526.615784][T18065] fib_rules_lookup+0x2b4/0xa20 [16526.615784][T18065] fib6_rule_lookup+0x182/0x630 [16526.615784][T18065] ip6_route_output_flags+0x259/0x480 [16526.615784][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16526.615784][T18065] ip6_dst_lookup_flow+0x88/0x190 [16526.615784][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16526.615784][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16526.615784][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16526.615784][T18065] dev_hard_start_xmit+0x146/0x590 [16526.615784][T18065] __dev_queue_xmit+0xf71/0x17f0 [16526.615784][T18065] [16526.618066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.618066][T18065] netdev_get_by_index+0x5e/0x80 [16526.618066][T18065] fib6_nh_init+0x3d8/0x15b0 [16526.618066][T18065] ip6_route_info_create+0xf18/0x17d0 [16526.618066][T18065] ip6_route_add+0x1c/0x140 [16526.618066][T18065] addrconf_prefix_route+0x2a6/0x430 [16526.618066][T18065] inet6_addr_add+0x4f8/0xa40 [16526.618066][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16526.618066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.618066][T18065] netlink_rcv_skb+0x130/0x360 [16526.618066][T18065] netlink_unicast+0x449/0x710 [16526.618066][T18065] netlink_sendmsg+0x723/0xbe0 [16526.618066][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.618066][T18065] ___sys_sendmsg+0xee/0x170 [16526.618066][T18065] __sys_sendmsg+0xcd/0x170 [16526.618066][T18065] do_syscall_64+0xc6/0x1e0 [16526.618066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.618066][T18065] [16526.620292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.620292][T18065] netdev_get_by_index+0x5e/0x80 [16526.620292][T18065] fib6_nh_init+0x3d8/0x15b0 [16526.620292][T18065] ip6_route_info_create+0xf18/0x17d0 [16526.620292][T18065] addrconf_f6i_alloc+0x315/0x560 [16526.620292][T18065] ipv6_add_addr+0x411/0x2000 [16526.620292][T18065] inet6_addr_add+0x30e/0xa40 [16526.620292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16526.620292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.620292][T18065] netlink_rcv_skb+0x130/0x360 [16526.620292][T18065] netlink_unicast+0x449/0x710 [16526.620292][T18065] netlink_sendmsg+0x723/0xbe0 [16526.620292][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.620292][T18065] ___sys_sendmsg+0xee/0x170 [16526.620292][T18065] __sys_sendmsg+0xcd/0x170 [16526.620292][T18065] do_syscall_64+0xc6/0x1e0 [16526.620292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.620292][T18065] [16526.622505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.622505][T18065] netdev_get_by_index+0x5e/0x80 [16526.622505][T18065] fib6_nh_init+0x3d8/0x15b0 [16526.622505][T18065] ip6_route_info_create+0xf18/0x17d0 [16526.622505][T18065] ip6_route_add+0x1c/0x140 [16526.622505][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16526.622505][T18065] addrconf_add_dev+0xe2/0x170 [16526.622505][T18065] inet6_addr_add+0x12f/0xa40 [16526.622505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16526.622505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.622505][T18065] netlink_rcv_skb+0x130/0x360 [16526.622505][T18065] netlink_unicast+0x449/0x710 [16526.622505][T18065] netlink_sendmsg+0x723/0xbe0 [16526.622505][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.622505][T18065] ___sys_sendmsg+0xee/0x170 [16526.622505][T18065] __sys_sendmsg+0xcd/0x170 [16526.622505][T18065] do_syscall_64+0xc6/0x1e0 [16526.622505][T18065] [16526.624675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.624675][T18065] ipv6_add_dev+0x3b9/0x11c0 [16526.624675][T18065] ipv6_find_idev+0x102/0x170 [16526.624675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16526.624675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.624675][T18065] netlink_rcv_skb+0x130/0x360 [16526.624675][T18065] netlink_unicast+0x449/0x710 [16526.624675][T18065] netlink_sendmsg+0x723/0xbe0 [16526.624675][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.624675][T18065] ___sys_sendmsg+0xee/0x170 [16526.624675][T18065] __sys_sendmsg+0xcd/0x170 [16526.624675][T18065] do_syscall_64+0xc6/0x1e0 [16526.624675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.624675][T18065] [16526.626375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16526.626375][T18065] neigh_parms_alloc+0x1e5/0x510 [16526.626375][T18065] ipv6_add_dev+0x2fd/0x11c0 [16526.626375][T18065] ipv6_find_idev+0x102/0x170 [16526.626375][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16526.626375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16526.626375][T18065] netlink_rcv_skb+0x130/0x360 [16526.626375][T18065] netlink_unicast+0x449/0x710 [16526.626375][T18065] netlink_sendmsg+0x723/0xbe0 [16526.626375][T18065] ____sys_sendmsg+0x7b2/0xa10 [16526.626375][T18065] ___sys_sendmsg+0xee/0x170 [16526.626375][T18065] __sys_sendmsg+0xcd/0x170 [16526.626375][T18065] do_syscall_64+0xc6/0x1e0 [16526.626375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16526.626375][T18065] [16527.625824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16527.626177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16527.626177][ T10] netdev_get_by_index+0x5e/0x80 [16527.626177][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.626177][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.626177][ T10] ip6_route_add+0x1c/0x140 [16527.626177][ T10] addrconf_prefix_route+0x2a6/0x430 [16527.626177][ T10] inet6_addr_add+0x4f8/0xa40 [16527.626177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.626177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.626177][ T10] netlink_rcv_skb+0x130/0x360 [16527.626177][ T10] netlink_unicast+0x449/0x710 [16527.626177][ T10] netlink_sendmsg+0x723/0xbe0 [16527.626177][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.626177][ T10] ___sys_sendmsg+0xee/0x170 [16527.626177][ T10] __sys_sendmsg+0xcd/0x170 [16527.626177][ T10] do_syscall_64+0xc6/0x1e0 [16527.626177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.626177][ T10] [16527.628164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16527.628164][ T10] netdev_get_by_index+0x5e/0x80 [16527.628164][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.628164][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.628164][ T10] addrconf_f6i_alloc+0x315/0x560 [16527.628164][ T10] ipv6_add_addr+0x411/0x2000 [16527.628164][ T10] inet6_addr_add+0x30e/0xa40 [16527.628164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.628164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.628164][ T10] netlink_rcv_skb+0x130/0x360 [16527.628164][ T10] netlink_unicast+0x449/0x710 [16527.628164][ T10] netlink_sendmsg+0x723/0xbe0 [16527.628164][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.628164][ T10] ___sys_sendmsg+0xee/0x170 [16527.628164][ T10] __sys_sendmsg+0xcd/0x170 [16527.628164][ T10] do_syscall_64+0xc6/0x1e0 [16527.628164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.628164][ T10] [16527.630125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16527.630125][ T10] netdev_get_by_index+0x5e/0x80 [16527.630125][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.630125][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.630125][ T10] ip6_route_add+0x1c/0x140 [16527.630125][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16527.630125][ T10] addrconf_add_dev+0xe2/0x170 [16527.630125][ T10] inet6_addr_add+0x12f/0xa40 [16527.630125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.630125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.630125][ T10] netlink_rcv_skb+0x130/0x360 [16527.630125][ T10] netlink_unicast+0x449/0x710 [16527.630125][ T10] netlink_sendmsg+0x723/0xbe0 [16527.630125][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.630125][ T10] ___sys_sendmsg+0xee/0x170 [16527.630125][ T10] __sys_sendmsg+0xcd/0x170 [16527.630125][ T10] do_syscall_64+0xc6/0x1e0 [16527.630125][ T10] [16527.632051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16527.632051][ T10] ipv6_add_dev+0x3b9/0x11c0 [16527.632051][ T10] ipv6_find_idev+0x102/0x170 [16527.632051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.632051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.632051][ T10] netlink_rcv_skb+0x130/0x360 [16527.632051][ T10] netlink_unicast+0x449/0x710 [16527.632051][ T10] netlink_sendmsg+0x723/0xbe0 [16527.632051][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.632051][ T10] ___sys_sendmsg+0xee/0x170 [16527.632051][ T10] __sys_sendmsg+0xcd/0x170 [16527.632051][ T10] do_syscall_64+0xc6/0x1e0 [16527.632051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.632051][ T10] [16527.633559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16527.633559][ T10] neigh_parms_alloc+0x1e5/0x510 [16527.633559][ T10] ipv6_add_dev+0x2fd/0x11c0 [16527.633559][ T10] ipv6_find_idev+0x102/0x170 [16527.633559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.633559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.633559][ T10] netlink_rcv_skb+0x130/0x360 [16527.633559][ T10] netlink_unicast+0x449/0x710 [16527.633559][ T10] netlink_sendmsg+0x723/0xbe0 [16527.633559][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.633559][ T10] ___sys_sendmsg+0xee/0x170 [16527.633559][ T10] __sys_sendmsg+0xcd/0x170 [16527.633559][ T10] do_syscall_64+0xc6/0x1e0 [16527.633559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.633559][ T10] [16527.635223][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16527.635457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16527.635457][ T10] netdev_get_by_index+0x5e/0x80 [16527.635457][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.635457][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.635457][ T10] ip6_route_add+0x1c/0x140 [16527.635457][ T10] addrconf_prefix_route+0x2a6/0x430 [16527.635457][ T10] inet6_addr_add+0x4f8/0xa40 [16527.635457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.635457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.635457][ T10] netlink_rcv_skb+0x130/0x360 [16527.635457][ T10] netlink_unicast+0x449/0x710 [16527.635457][ T10] netlink_sendmsg+0x723/0xbe0 [16527.635457][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.635457][ T10] ___sys_sendmsg+0xee/0x170 [16527.635457][ T10] __sys_sendmsg+0xcd/0x170 [16527.635457][ T10] do_syscall_64+0xc6/0x1e0 [16527.635457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.635457][ T10] [16527.637427][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16527.637427][ T10] netdev_get_by_index+0x5e/0x80 [16527.637427][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.637427][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.637427][ T10] addrconf_f6i_alloc+0x315/0x560 [16527.637427][ T10] ipv6_add_addr+0x411/0x2000 [16527.637427][ T10] inet6_addr_add+0x30e/0xa40 [16527.637427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.637427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.637427][ T10] netlink_rcv_skb+0x130/0x360 [16527.637427][ T10] netlink_unicast+0x449/0x710 [16527.637427][ T10] netlink_sendmsg+0x723/0xbe0 [16527.637427][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.637427][ T10] ___sys_sendmsg+0xee/0x170 [16527.637427][ T10] __sys_sendmsg+0xcd/0x170 [16527.637427][ T10] do_syscall_64+0xc6/0x1e0 [16527.637427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.637427][ T10] [16527.639391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16527.639391][ T10] netdev_get_by_index+0x5e/0x80 [16527.639391][ T10] fib6_nh_init+0x3d8/0x15b0 [16527.639391][ T10] ip6_route_info_create+0xf18/0x17d0 [16527.639391][ T10] ip6_route_add+0x1c/0x140 [16527.639391][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16527.639391][ T10] addrconf_add_dev+0xe2/0x170 [16527.639391][ T10] inet6_addr_add+0x12f/0xa40 [16527.639391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16527.639391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.639391][ T10] netlink_rcv_skb+0x130/0x360 [16527.639391][ T10] netlink_unicast+0x449/0x710 [16527.639391][ T10] netlink_sendmsg+0x723/0xbe0 [16527.639391][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.639391][ T10] ___sys_sendmsg+0xee/0x170 [16527.639391][ T10] __sys_sendmsg+0xcd/0x170 [16527.639391][ T10] do_syscall_64+0xc6/0x1e0 [16527.639391][ T10] [16527.641323][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16527.641323][ T10] ipv6_add_dev+0x3b9/0x11c0 [16527.641323][ T10] ipv6_find_idev+0x102/0x170 [16527.641323][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.641323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.641323][ T10] netlink_rcv_skb+0x130/0x360 [16527.641323][ T10] netlink_unicast+0x449/0x710 [16527.641323][ T10] netlink_sendmsg+0x723/0xbe0 [16527.641323][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.641323][ T10] ___sys_sendmsg+0xee/0x170 [16527.641323][ T10] __sys_sendmsg+0xcd/0x170 [16527.641323][ T10] do_syscall_64+0xc6/0x1e0 [16527.641323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.641323][ T10] [16527.642834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16527.642834][ T10] neigh_parms_alloc+0x1e5/0x510 [16527.642834][ T10] ipv6_add_dev+0x2fd/0x11c0 [16527.642834][ T10] ipv6_find_idev+0x102/0x170 [16527.642834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16527.642834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.642834][ T10] netlink_rcv_skb+0x130/0x360 [16527.642834][ T10] netlink_unicast+0x449/0x710 [16527.642834][ T10] netlink_sendmsg+0x723/0xbe0 [16527.642834][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.642834][ T10] ___sys_sendmsg+0xee/0x170 [16527.642834][ T10] __sys_sendmsg+0xcd/0x170 [16527.642834][ T10] do_syscall_64+0xc6/0x1e0 [16527.642834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.642834][ T10] [16527.644507][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16527.644766][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16527.644766][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16527.644766][ T10] register_netdevice+0x4d3/0x1690 [16527.644766][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16527.644766][ T10] vlan_newlink+0x393/0x610 [8021q] [16527.644766][ T10] rtnl_newlink_create+0x341/0x850 [16527.644766][ T10] __rtnl_newlink+0xac9/0xd80 [16527.644766][ T10] rtnl_newlink+0x63/0xa0 [16527.644766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16527.644766][ T10] netlink_rcv_skb+0x130/0x360 [16527.644766][ T10] netlink_unicast+0x449/0x710 [16527.644766][ T10] netlink_sendmsg+0x723/0xbe0 [16527.644766][ T10] ____sys_sendmsg+0x7b2/0xa10 [16527.644766][ T10] ___sys_sendmsg+0xee/0x170 [16527.644766][ T10] __sys_sendmsg+0xcd/0x170 [16527.644766][ T10] do_syscall_64+0xc6/0x1e0 [16527.644766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16527.644766][ T10] [16527.646776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16527.647013][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16527.647013][ T10] dst_init+0x84/0x4a0 [16527.647013][ T10] dst_alloc+0x97/0x150 [16527.647013][ T10] ip6_dst_alloc+0x23/0x90 [16527.647013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16527.647013][ T10] ip6_pol_route+0x56f/0x840 [16527.647013][ T10] __fib6_rule_action+0x1f3/0x5b0 [16527.647013][ T10] fib_rules_lookup+0x2b4/0xa20 [16527.647013][ T10] fib6_rule_lookup+0x182/0x630 [16527.647013][ T10] ip6_route_output_flags+0x259/0x480 [16527.647013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16527.647013][ T10] icmp6_send+0x13dd/0x1b70 [16527.647013][ T10] ip6_link_failure+0x30/0x430 [16527.647013][ T10] ndisc_error_report+0x96/0x160 [16527.647013][ T10] neigh_invalidate+0x206/0x510 [16527.647013][ T10] neigh_timer_handler+0x984/0xf10 [16527.647013][ T10] call_timer_fn+0x170/0x430 [16527.647013][ T10] [16536.865825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16536.866232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.866232][T18065] ___neigh_create+0x14b/0xf60 [16536.866232][T18065] ip6_finish_output2+0xa70/0xf80 [16536.866232][T18065] ip6_finish_output+0x4ed/0xd30 [16536.866232][T18065] ip6_output+0x1f3/0x770 [16536.866232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16536.866232][T18065] mld_sendpack+0x62d/0xbc0 [16536.866232][T18065] mld_ifc_work+0x32/0x1f0 [16536.866232][T18065] process_one_work+0x84d/0x18a0 [16536.866232][T18065] worker_thread+0x587/0xd30 [16536.866232][T18065] kthread+0x28a/0x350 [16536.866232][T18065] ret_from_fork+0x31/0x70 [16536.866232][T18065] ret_from_fork_asm+0x1a/0x30 [16536.866232][T18065] [16536.867905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.867905][T18065] dst_init+0x84/0x4a0 [16536.867905][T18065] dst_alloc+0x97/0x150 [16536.867905][T18065] ip6_dst_alloc+0x23/0x90 [16536.867905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16536.867905][T18065] ip6_pol_route+0x56f/0x840 [16536.867905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16536.867905][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16536.867905][T18065] ipv6_rcv+0x1ad/0x810 [16536.867905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16536.867905][T18065] process_backlog+0x101/0x620 [16536.867905][T18065] __napi_poll.constprop.0+0xa2/0x460 [16536.867905][T18065] net_rx_action+0x495/0xbe0 [16536.867905][T18065] __do_softirq+0x1b5/0x7f6 [16536.867905][T18065] [16536.869716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.869716][T18065] dst_init+0x84/0x4a0 [16536.869716][T18065] dst_alloc+0x97/0x150 [16536.869716][T18065] ip6_dst_alloc+0x23/0x90 [16536.869716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16536.869716][T18065] ip6_pol_route+0x56f/0x840 [16536.869716][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16536.869716][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16536.869716][T18065] ipv6_rcv+0x1ad/0x810 [16536.869716][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16536.869716][T18065] process_backlog+0x101/0x620 [16536.869716][T18065] __napi_poll.constprop.0+0xa2/0x460 [16536.869716][T18065] net_rx_action+0x495/0xbe0 [16536.869716][T18065] __do_softirq+0x1b5/0x7f6 [16536.869716][T18065] [16536.871531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.871531][T18065] netdev_get_by_index+0x5e/0x80 [16536.871531][T18065] fib6_nh_init+0x3d8/0x15b0 [16536.871531][T18065] ip6_route_info_create+0xf18/0x17d0 [16536.871531][T18065] ip6_route_add+0x1c/0x140 [16536.871531][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16536.871531][T18065] addrconf_add_dev+0xe2/0x170 [16536.871531][T18065] inet6_addr_add+0x12f/0xa40 [16536.871531][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16536.871531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.871531][T18065] netlink_rcv_skb+0x130/0x360 [16536.871531][T18065] netlink_unicast+0x449/0x710 [16536.871531][T18065] netlink_sendmsg+0x723/0xbe0 [16536.871531][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.871531][T18065] ___sys_sendmsg+0xee/0x170 [16536.871531][T18065] __sys_sendmsg+0xcd/0x170 [16536.871531][T18065] do_syscall_64+0xc6/0x1e0 [16536.871531][T18065] [16536.873701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.873701][T18065] ipv6_add_dev+0x3b9/0x11c0 [16536.873701][T18065] ipv6_find_idev+0x102/0x170 [16536.873701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16536.873701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.873701][T18065] netlink_rcv_skb+0x130/0x360 [16536.873701][T18065] netlink_unicast+0x449/0x710 [16536.873701][T18065] netlink_sendmsg+0x723/0xbe0 [16536.873701][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.873701][T18065] ___sys_sendmsg+0xee/0x170 [16536.873701][T18065] __sys_sendmsg+0xcd/0x170 [16536.873701][T18065] do_syscall_64+0xc6/0x1e0 [16536.873701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.873701][T18065] [16536.875397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16536.875397][T18065] neigh_parms_alloc+0x1e5/0x510 [16536.875397][T18065] ipv6_add_dev+0x2fd/0x11c0 [16536.875397][T18065] ipv6_find_idev+0x102/0x170 [16536.875397][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16536.875397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.875397][T18065] netlink_rcv_skb+0x130/0x360 [16536.875397][T18065] netlink_unicast+0x449/0x710 [16536.875397][T18065] netlink_sendmsg+0x723/0xbe0 [16536.875397][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.875397][T18065] ___sys_sendmsg+0xee/0x170 [16536.875397][T18065] __sys_sendmsg+0xcd/0x170 [16536.875397][T18065] do_syscall_64+0xc6/0x1e0 [16536.875397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.875397][T18065] [16536.877253][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16536.877513][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16536.877513][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16536.877513][T18065] ip6_validate_gw+0x3f7/0x7b0 [16536.877513][T18065] fib6_nh_init+0xa5b/0x15b0 [16536.877513][T18065] ip6_route_info_create+0xf18/0x17d0 [16536.877513][T18065] ip6_route_multipath_add+0xa42/0x1930 [16536.877513][T18065] inet6_rtm_newroute+0xa2/0x110 [16536.877513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.877513][T18065] netlink_rcv_skb+0x130/0x360 [16536.877513][T18065] netlink_unicast+0x449/0x710 [16536.877513][T18065] netlink_sendmsg+0x723/0xbe0 [16536.877513][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.877513][T18065] ___sys_sendmsg+0xee/0x170 [16536.877513][T18065] __sys_sendmsg+0xcd/0x170 [16536.877513][T18065] do_syscall_64+0xc6/0x1e0 [16536.877513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.877513][T18065] [16536.879651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.879651][T18065] dst_init+0x84/0x4a0 [16536.879651][T18065] dst_alloc+0x97/0x150 [16536.879651][T18065] ip6_dst_alloc+0x23/0x90 [16536.879651][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16536.879651][T18065] ip6_pol_route+0x56f/0x840 [16536.879651][T18065] __fib6_rule_action+0x1f3/0x5b0 [16536.879651][T18065] fib_rules_lookup+0x2b4/0xa20 [16536.879651][T18065] fib6_rule_lookup+0x182/0x630 [16536.879651][T18065] ip6_route_output_flags+0x259/0x480 [16536.879651][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16536.879651][T18065] ip6_dst_lookup_flow+0x88/0x190 [16536.879651][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16536.879651][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16536.879651][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16536.879651][T18065] dev_hard_start_xmit+0x146/0x590 [16536.879651][T18065] __dev_queue_xmit+0xf71/0x17f0 [16536.879651][T18065] [16536.881929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.881929][T18065] netdev_get_by_index+0x5e/0x80 [16536.881929][T18065] fib6_nh_init+0x3d8/0x15b0 [16536.881929][T18065] ip6_route_info_create+0xf18/0x17d0 [16536.881929][T18065] ip6_route_add+0x1c/0x140 [16536.881929][T18065] addrconf_prefix_route+0x2a6/0x430 [16536.881929][T18065] inet6_addr_add+0x4f8/0xa40 [16536.881929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16536.881929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.881929][T18065] netlink_rcv_skb+0x130/0x360 [16536.881929][T18065] netlink_unicast+0x449/0x710 [16536.881929][T18065] netlink_sendmsg+0x723/0xbe0 [16536.881929][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.881929][T18065] ___sys_sendmsg+0xee/0x170 [16536.881929][T18065] __sys_sendmsg+0xcd/0x170 [16536.881929][T18065] do_syscall_64+0xc6/0x1e0 [16536.881929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.881929][T18065] [16536.884141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.884141][T18065] netdev_get_by_index+0x5e/0x80 [16536.884141][T18065] fib6_nh_init+0x3d8/0x15b0 [16536.884141][T18065] ip6_route_info_create+0xf18/0x17d0 [16536.884141][T18065] addrconf_f6i_alloc+0x315/0x560 [16536.884141][T18065] ipv6_add_addr+0x411/0x2000 [16536.884141][T18065] inet6_addr_add+0x30e/0xa40 [16536.884141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16536.884141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.884141][T18065] netlink_rcv_skb+0x130/0x360 [16536.884141][T18065] netlink_unicast+0x449/0x710 [16536.884141][T18065] netlink_sendmsg+0x723/0xbe0 [16536.884141][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.884141][T18065] ___sys_sendmsg+0xee/0x170 [16536.884141][T18065] __sys_sendmsg+0xcd/0x170 [16536.884141][T18065] do_syscall_64+0xc6/0x1e0 [16536.884141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.884141][T18065] [16536.886354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.886354][T18065] netdev_get_by_index+0x5e/0x80 [16536.886354][T18065] fib6_nh_init+0x3d8/0x15b0 [16536.886354][T18065] ip6_route_info_create+0xf18/0x17d0 [16536.886354][T18065] ip6_route_add+0x1c/0x140 [16536.886354][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16536.886354][T18065] addrconf_add_dev+0xe2/0x170 [16536.886354][T18065] inet6_addr_add+0x12f/0xa40 [16536.886354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16536.886354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.886354][T18065] netlink_rcv_skb+0x130/0x360 [16536.886354][T18065] netlink_unicast+0x449/0x710 [16536.886354][T18065] netlink_sendmsg+0x723/0xbe0 [16536.886354][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.886354][T18065] ___sys_sendmsg+0xee/0x170 [16536.886354][T18065] __sys_sendmsg+0xcd/0x170 [16536.886354][T18065] do_syscall_64+0xc6/0x1e0 [16536.886354][T18065] [16536.888536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.888536][T18065] ipv6_add_dev+0x3b9/0x11c0 [16536.888536][T18065] ipv6_find_idev+0x102/0x170 [16536.888536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16536.888536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.888536][T18065] netlink_rcv_skb+0x130/0x360 [16536.888536][T18065] netlink_unicast+0x449/0x710 [16536.888536][T18065] netlink_sendmsg+0x723/0xbe0 [16536.888536][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.888536][T18065] ___sys_sendmsg+0xee/0x170 [16536.888536][T18065] __sys_sendmsg+0xcd/0x170 [16536.888536][T18065] do_syscall_64+0xc6/0x1e0 [16536.888536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.888536][T18065] [16536.890235][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16536.890235][T18065] neigh_parms_alloc+0x1e5/0x510 [16536.890235][T18065] ipv6_add_dev+0x2fd/0x11c0 [16536.890235][T18065] ipv6_find_idev+0x102/0x170 [16536.890235][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16536.890235][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16536.890235][T18065] netlink_rcv_skb+0x130/0x360 [16536.890235][T18065] netlink_unicast+0x449/0x710 [16536.890235][T18065] netlink_sendmsg+0x723/0xbe0 [16536.890235][T18065] ____sys_sendmsg+0x7b2/0xa10 [16536.890235][T18065] ___sys_sendmsg+0xee/0x170 [16536.890235][T18065] __sys_sendmsg+0xcd/0x170 [16536.890235][T18065] do_syscall_64+0xc6/0x1e0 [16536.890235][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16536.890235][T18065] [16537.889826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16537.890256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16537.890256][ T10] netdev_get_by_index+0x5e/0x80 [16537.890256][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.890256][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.890256][ T10] ip6_route_add+0x1c/0x140 [16537.890256][ T10] addrconf_prefix_route+0x2a6/0x430 [16537.890256][ T10] inet6_addr_add+0x4f8/0xa40 [16537.890256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.890256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.890256][ T10] netlink_rcv_skb+0x130/0x360 [16537.890256][ T10] netlink_unicast+0x449/0x710 [16537.890256][ T10] netlink_sendmsg+0x723/0xbe0 [16537.890256][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.890256][ T10] ___sys_sendmsg+0xee/0x170 [16537.890256][ T10] __sys_sendmsg+0xcd/0x170 [16537.890256][ T10] do_syscall_64+0xc6/0x1e0 [16537.890256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.890256][ T10] [16537.892268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16537.892268][ T10] netdev_get_by_index+0x5e/0x80 [16537.892268][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.892268][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.892268][ T10] addrconf_f6i_alloc+0x315/0x560 [16537.892268][ T10] ipv6_add_addr+0x411/0x2000 [16537.892268][ T10] inet6_addr_add+0x30e/0xa40 [16537.892268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.892268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.892268][ T10] netlink_rcv_skb+0x130/0x360 [16537.892268][ T10] netlink_unicast+0x449/0x710 [16537.892268][ T10] netlink_sendmsg+0x723/0xbe0 [16537.892268][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.892268][ T10] ___sys_sendmsg+0xee/0x170 [16537.892268][ T10] __sys_sendmsg+0xcd/0x170 [16537.892268][ T10] do_syscall_64+0xc6/0x1e0 [16537.892268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.892268][ T10] [16537.894260][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16537.894260][ T10] netdev_get_by_index+0x5e/0x80 [16537.894260][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.894260][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.894260][ T10] ip6_route_add+0x1c/0x140 [16537.894260][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16537.894260][ T10] addrconf_add_dev+0xe2/0x170 [16537.894260][ T10] inet6_addr_add+0x12f/0xa40 [16537.894260][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.894260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.894260][ T10] netlink_rcv_skb+0x130/0x360 [16537.894260][ T10] netlink_unicast+0x449/0x710 [16537.894260][ T10] netlink_sendmsg+0x723/0xbe0 [16537.894260][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.894260][ T10] ___sys_sendmsg+0xee/0x170 [16537.894260][ T10] __sys_sendmsg+0xcd/0x170 [16537.894260][ T10] do_syscall_64+0xc6/0x1e0 [16537.894260][ T10] [16537.896223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16537.896223][ T10] ipv6_add_dev+0x3b9/0x11c0 [16537.896223][ T10] ipv6_find_idev+0x102/0x170 [16537.896223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16537.896223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.896223][ T10] netlink_rcv_skb+0x130/0x360 [16537.896223][ T10] netlink_unicast+0x449/0x710 [16537.896223][ T10] netlink_sendmsg+0x723/0xbe0 [16537.896223][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.896223][ T10] ___sys_sendmsg+0xee/0x170 [16537.896223][ T10] __sys_sendmsg+0xcd/0x170 [16537.896223][ T10] do_syscall_64+0xc6/0x1e0 [16537.896223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.896223][ T10] [16537.898287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16537.898287][ T10] neigh_parms_alloc+0x1e5/0x510 [16537.898287][ T10] ipv6_add_dev+0x2fd/0x11c0 [16537.898287][ T10] ipv6_find_idev+0x102/0x170 [16537.898287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16537.898287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.898287][ T10] netlink_rcv_skb+0x130/0x360 [16537.898287][ T10] netlink_unicast+0x449/0x710 [16537.898287][ T10] netlink_sendmsg+0x723/0xbe0 [16537.898287][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.898287][ T10] ___sys_sendmsg+0xee/0x170 [16537.898287][ T10] __sys_sendmsg+0xcd/0x170 [16537.898287][ T10] do_syscall_64+0xc6/0x1e0 [16537.898287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.898287][ T10] [16537.899985][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16537.900237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16537.900237][ T10] netdev_get_by_index+0x5e/0x80 [16537.900237][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.900237][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.900237][ T10] ip6_route_add+0x1c/0x140 [16537.900237][ T10] addrconf_prefix_route+0x2a6/0x430 [16537.900237][ T10] inet6_addr_add+0x4f8/0xa40 [16537.900237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.900237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.900237][ T10] netlink_rcv_skb+0x130/0x360 [16537.900237][ T10] netlink_unicast+0x449/0x710 [16537.900237][ T10] netlink_sendmsg+0x723/0xbe0 [16537.900237][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.900237][ T10] ___sys_sendmsg+0xee/0x170 [16537.900237][ T10] __sys_sendmsg+0xcd/0x170 [16537.900237][ T10] do_syscall_64+0xc6/0x1e0 [16537.900237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.900237][ T10] [16537.902222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16537.902222][ T10] netdev_get_by_index+0x5e/0x80 [16537.902222][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.902222][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.902222][ T10] addrconf_f6i_alloc+0x315/0x560 [16537.902222][ T10] ipv6_add_addr+0x411/0x2000 [16537.902222][ T10] inet6_addr_add+0x30e/0xa40 [16537.902222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.902222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.902222][ T10] netlink_rcv_skb+0x130/0x360 [16537.902222][ T10] netlink_unicast+0x449/0x710 [16537.902222][ T10] netlink_sendmsg+0x723/0xbe0 [16537.902222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.902222][ T10] ___sys_sendmsg+0xee/0x170 [16537.902222][ T10] __sys_sendmsg+0xcd/0x170 [16537.902222][ T10] do_syscall_64+0xc6/0x1e0 [16537.902222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.902222][ T10] [16537.904225][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16537.904225][ T10] netdev_get_by_index+0x5e/0x80 [16537.904225][ T10] fib6_nh_init+0x3d8/0x15b0 [16537.904225][ T10] ip6_route_info_create+0xf18/0x17d0 [16537.904225][ T10] ip6_route_add+0x1c/0x140 [16537.904225][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16537.904225][ T10] addrconf_add_dev+0xe2/0x170 [16537.904225][ T10] inet6_addr_add+0x12f/0xa40 [16537.904225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16537.904225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.904225][ T10] netlink_rcv_skb+0x130/0x360 [16537.904225][ T10] netlink_unicast+0x449/0x710 [16537.904225][ T10] netlink_sendmsg+0x723/0xbe0 [16537.904225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.904225][ T10] ___sys_sendmsg+0xee/0x170 [16537.904225][ T10] __sys_sendmsg+0xcd/0x170 [16537.904225][ T10] do_syscall_64+0xc6/0x1e0 [16537.904225][ T10] [16537.906184][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16537.906184][ T10] ipv6_add_dev+0x3b9/0x11c0 [16537.906184][ T10] ipv6_find_idev+0x102/0x170 [16537.906184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16537.906184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.906184][ T10] netlink_rcv_skb+0x130/0x360 [16537.906184][ T10] netlink_unicast+0x449/0x710 [16537.906184][ T10] netlink_sendmsg+0x723/0xbe0 [16537.906184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.906184][ T10] ___sys_sendmsg+0xee/0x170 [16537.906184][ T10] __sys_sendmsg+0xcd/0x170 [16537.906184][ T10] do_syscall_64+0xc6/0x1e0 [16537.906184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.906184][ T10] [16537.907729][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16537.907729][ T10] neigh_parms_alloc+0x1e5/0x510 [16537.907729][ T10] ipv6_add_dev+0x2fd/0x11c0 [16537.907729][ T10] ipv6_find_idev+0x102/0x170 [16537.907729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16537.907729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.907729][ T10] netlink_rcv_skb+0x130/0x360 [16537.907729][ T10] netlink_unicast+0x449/0x710 [16537.907729][ T10] netlink_sendmsg+0x723/0xbe0 [16537.907729][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.907729][ T10] ___sys_sendmsg+0xee/0x170 [16537.907729][ T10] __sys_sendmsg+0xcd/0x170 [16537.907729][ T10] do_syscall_64+0xc6/0x1e0 [16537.907729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.907729][ T10] [16537.909414][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16537.909661][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16537.909661][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16537.909661][ T10] register_netdevice+0x4d3/0x1690 [16537.909661][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16537.909661][ T10] vlan_newlink+0x393/0x610 [8021q] [16537.909661][ T10] rtnl_newlink_create+0x341/0x850 [16537.909661][ T10] __rtnl_newlink+0xac9/0xd80 [16537.909661][ T10] rtnl_newlink+0x63/0xa0 [16537.909661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16537.909661][ T10] netlink_rcv_skb+0x130/0x360 [16537.909661][ T10] netlink_unicast+0x449/0x710 [16537.909661][ T10] netlink_sendmsg+0x723/0xbe0 [16537.909661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16537.909661][ T10] ___sys_sendmsg+0xee/0x170 [16537.909661][ T10] __sys_sendmsg+0xcd/0x170 [16537.909661][ T10] do_syscall_64+0xc6/0x1e0 [16537.909661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16537.909661][ T10] [16537.911706][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16537.911947][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16537.911947][ T10] dst_init+0x84/0x4a0 [16537.911947][ T10] dst_alloc+0x97/0x150 [16537.911947][ T10] ip6_dst_alloc+0x23/0x90 [16537.911947][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16537.911947][ T10] ip6_pol_route+0x56f/0x840 [16537.911947][ T10] __fib6_rule_action+0x1f3/0x5b0 [16537.911947][ T10] fib_rules_lookup+0x2b4/0xa20 [16537.911947][ T10] fib6_rule_lookup+0x182/0x630 [16537.911947][ T10] ip6_route_output_flags+0x259/0x480 [16537.911947][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16537.911947][ T10] icmp6_send+0x13dd/0x1b70 [16537.911947][ T10] ip6_link_failure+0x30/0x430 [16537.911947][ T10] ndisc_error_report+0x96/0x160 [16537.911947][ T10] neigh_invalidate+0x206/0x510 [16537.911947][ T10] neigh_timer_handler+0x984/0xf10 [16537.911947][ T10] call_timer_fn+0x170/0x430 [16537.911947][ T10] [16547.137838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16547.138279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.138279][T18065] ___neigh_create+0x14b/0xf60 [16547.138279][T18065] ip6_finish_output2+0xa70/0xf80 [16547.138279][T18065] ip6_finish_output+0x4ed/0xd30 [16547.138279][T18065] ip6_output+0x1f3/0x770 [16547.138279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16547.138279][T18065] mld_sendpack+0x62d/0xbc0 [16547.138279][T18065] mld_ifc_work+0x32/0x1f0 [16547.138279][T18065] process_one_work+0x84d/0x18a0 [16547.138279][T18065] worker_thread+0x587/0xd30 [16547.138279][T18065] kthread+0x28a/0x350 [16547.138279][T18065] ret_from_fork+0x31/0x70 [16547.138279][T18065] ret_from_fork_asm+0x1a/0x30 [16547.138279][T18065] [16547.139951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.139951][T18065] dst_init+0x84/0x4a0 [16547.139951][T18065] dst_alloc+0x97/0x150 [16547.139951][T18065] ip6_dst_alloc+0x23/0x90 [16547.139951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.139951][T18065] ip6_pol_route+0x56f/0x840 [16547.139951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16547.139951][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16547.139951][T18065] ipv6_rcv+0x1ad/0x810 [16547.139951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16547.139951][T18065] process_backlog+0x101/0x620 [16547.139951][T18065] __napi_poll.constprop.0+0xa2/0x460 [16547.139951][T18065] net_rx_action+0x495/0xbe0 [16547.139951][T18065] __do_softirq+0x1b5/0x7f6 [16547.139951][T18065] [16547.141764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.141764][T18065] dst_init+0x84/0x4a0 [16547.141764][T18065] dst_alloc+0x97/0x150 [16547.141764][T18065] ip6_dst_alloc+0x23/0x90 [16547.141764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.141764][T18065] ip6_pol_route+0x56f/0x840 [16547.141764][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16547.141764][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16547.141764][T18065] ipv6_rcv+0x1ad/0x810 [16547.141764][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16547.141764][T18065] process_backlog+0x101/0x620 [16547.141764][T18065] __napi_poll.constprop.0+0xa2/0x460 [16547.141764][T18065] net_rx_action+0x495/0xbe0 [16547.141764][T18065] __do_softirq+0x1b5/0x7f6 [16547.141764][T18065] [16547.143574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.143574][T18065] netdev_get_by_index+0x5e/0x80 [16547.143574][T18065] fib6_nh_init+0x3d8/0x15b0 [16547.143574][T18065] ip6_route_info_create+0xf18/0x17d0 [16547.143574][T18065] ip6_route_add+0x1c/0x140 [16547.143574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16547.143574][T18065] addrconf_add_dev+0xe2/0x170 [16547.143574][T18065] inet6_addr_add+0x12f/0xa40 [16547.143574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16547.143574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.143574][T18065] netlink_rcv_skb+0x130/0x360 [16547.143574][T18065] netlink_unicast+0x449/0x710 [16547.143574][T18065] netlink_sendmsg+0x723/0xbe0 [16547.143574][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.143574][T18065] ___sys_sendmsg+0xee/0x170 [16547.143574][T18065] __sys_sendmsg+0xcd/0x170 [16547.143574][T18065] do_syscall_64+0xc6/0x1e0 [16547.143574][T18065] [16547.145754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.145754][T18065] ipv6_add_dev+0x3b9/0x11c0 [16547.145754][T18065] ipv6_find_idev+0x102/0x170 [16547.145754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16547.145754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.145754][T18065] netlink_rcv_skb+0x130/0x360 [16547.145754][T18065] netlink_unicast+0x449/0x710 [16547.145754][T18065] netlink_sendmsg+0x723/0xbe0 [16547.145754][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.145754][T18065] ___sys_sendmsg+0xee/0x170 [16547.145754][T18065] __sys_sendmsg+0xcd/0x170 [16547.145754][T18065] do_syscall_64+0xc6/0x1e0 [16547.145754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.145754][T18065] [16547.147477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16547.147477][T18065] neigh_parms_alloc+0x1e5/0x510 [16547.147477][T18065] ipv6_add_dev+0x2fd/0x11c0 [16547.147477][T18065] ipv6_find_idev+0x102/0x170 [16547.147477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16547.147477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.147477][T18065] netlink_rcv_skb+0x130/0x360 [16547.147477][T18065] netlink_unicast+0x449/0x710 [16547.147477][T18065] netlink_sendmsg+0x723/0xbe0 [16547.147477][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.147477][T18065] ___sys_sendmsg+0xee/0x170 [16547.147477][T18065] __sys_sendmsg+0xcd/0x170 [16547.147477][T18065] do_syscall_64+0xc6/0x1e0 [16547.147477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.147477][T18065] [16547.149329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16547.149591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16547.149591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16547.149591][T18065] ip6_validate_gw+0x3f7/0x7b0 [16547.149591][T18065] fib6_nh_init+0xa5b/0x15b0 [16547.149591][T18065] ip6_route_info_create+0xf18/0x17d0 [16547.149591][T18065] ip6_route_multipath_add+0xa42/0x1930 [16547.149591][T18065] inet6_rtm_newroute+0xa2/0x110 [16547.149591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.149591][T18065] netlink_rcv_skb+0x130/0x360 [16547.149591][T18065] netlink_unicast+0x449/0x710 [16547.149591][T18065] netlink_sendmsg+0x723/0xbe0 [16547.149591][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.149591][T18065] ___sys_sendmsg+0xee/0x170 [16547.149591][T18065] __sys_sendmsg+0xcd/0x170 [16547.149591][T18065] do_syscall_64+0xc6/0x1e0 [16547.149591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.149591][T18065] [16547.151732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.151732][T18065] dst_init+0x84/0x4a0 [16547.151732][T18065] dst_alloc+0x97/0x150 [16547.151732][T18065] ip6_dst_alloc+0x23/0x90 [16547.151732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16547.151732][T18065] ip6_pol_route+0x56f/0x840 [16547.151732][T18065] __fib6_rule_action+0x1f3/0x5b0 [16547.151732][T18065] fib_rules_lookup+0x2b4/0xa20 [16547.151732][T18065] fib6_rule_lookup+0x182/0x630 [16547.151732][T18065] ip6_route_output_flags+0x259/0x480 [16547.151732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16547.151732][T18065] ip6_dst_lookup_flow+0x88/0x190 [16547.151732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16547.151732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16547.151732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16547.151732][T18065] dev_hard_start_xmit+0x146/0x590 [16547.151732][T18065] __dev_queue_xmit+0xf71/0x17f0 [16547.151732][T18065] [16547.154015][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.154015][T18065] netdev_get_by_index+0x5e/0x80 [16547.154015][T18065] fib6_nh_init+0x3d8/0x15b0 [16547.154015][T18065] ip6_route_info_create+0xf18/0x17d0 [16547.154015][T18065] ip6_route_add+0x1c/0x140 [16547.154015][T18065] addrconf_prefix_route+0x2a6/0x430 [16547.154015][T18065] inet6_addr_add+0x4f8/0xa40 [16547.154015][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16547.154015][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.154015][T18065] netlink_rcv_skb+0x130/0x360 [16547.154015][T18065] netlink_unicast+0x449/0x710 [16547.154015][T18065] netlink_sendmsg+0x723/0xbe0 [16547.154015][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.154015][T18065] ___sys_sendmsg+0xee/0x170 [16547.154015][T18065] __sys_sendmsg+0xcd/0x170 [16547.154015][T18065] do_syscall_64+0xc6/0x1e0 [16547.154015][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.154015][T18065] [16547.156249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.156249][T18065] netdev_get_by_index+0x5e/0x80 [16547.156249][T18065] fib6_nh_init+0x3d8/0x15b0 [16547.156249][T18065] ip6_route_info_create+0xf18/0x17d0 [16547.156249][T18065] addrconf_f6i_alloc+0x315/0x560 [16547.156249][T18065] ipv6_add_addr+0x411/0x2000 [16547.156249][T18065] inet6_addr_add+0x30e/0xa40 [16547.156249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16547.156249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.156249][T18065] netlink_rcv_skb+0x130/0x360 [16547.156249][T18065] netlink_unicast+0x449/0x710 [16547.156249][T18065] netlink_sendmsg+0x723/0xbe0 [16547.156249][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.156249][T18065] ___sys_sendmsg+0xee/0x170 [16547.156249][T18065] __sys_sendmsg+0xcd/0x170 [16547.156249][T18065] do_syscall_64+0xc6/0x1e0 [16547.156249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.156249][T18065] [16547.158469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.158469][T18065] netdev_get_by_index+0x5e/0x80 [16547.158469][T18065] fib6_nh_init+0x3d8/0x15b0 [16547.158469][T18065] ip6_route_info_create+0xf18/0x17d0 [16547.158469][T18065] ip6_route_add+0x1c/0x140 [16547.158469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16547.158469][T18065] addrconf_add_dev+0xe2/0x170 [16547.158469][T18065] inet6_addr_add+0x12f/0xa40 [16547.158469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16547.158469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.158469][T18065] netlink_rcv_skb+0x130/0x360 [16547.158469][T18065] netlink_unicast+0x449/0x710 [16547.158469][T18065] netlink_sendmsg+0x723/0xbe0 [16547.158469][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.158469][T18065] ___sys_sendmsg+0xee/0x170 [16547.158469][T18065] __sys_sendmsg+0xcd/0x170 [16547.158469][T18065] do_syscall_64+0xc6/0x1e0 [16547.158469][T18065] [16547.160646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.160646][T18065] ipv6_add_dev+0x3b9/0x11c0 [16547.160646][T18065] ipv6_find_idev+0x102/0x170 [16547.160646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16547.160646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.160646][T18065] netlink_rcv_skb+0x130/0x360 [16547.160646][T18065] netlink_unicast+0x449/0x710 [16547.160646][T18065] netlink_sendmsg+0x723/0xbe0 [16547.160646][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.160646][T18065] ___sys_sendmsg+0xee/0x170 [16547.160646][T18065] __sys_sendmsg+0xcd/0x170 [16547.160646][T18065] do_syscall_64+0xc6/0x1e0 [16547.160646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.160646][T18065] [16547.162433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16547.162433][T18065] neigh_parms_alloc+0x1e5/0x510 [16547.162433][T18065] ipv6_add_dev+0x2fd/0x11c0 [16547.162433][T18065] ipv6_find_idev+0x102/0x170 [16547.162433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16547.162433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16547.162433][T18065] netlink_rcv_skb+0x130/0x360 [16547.162433][T18065] netlink_unicast+0x449/0x710 [16547.162433][T18065] netlink_sendmsg+0x723/0xbe0 [16547.162433][T18065] ____sys_sendmsg+0x7b2/0xa10 [16547.162433][T18065] ___sys_sendmsg+0xee/0x170 [16547.162433][T18065] __sys_sendmsg+0xcd/0x170 [16547.162433][T18065] do_syscall_64+0xc6/0x1e0 [16547.162433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16547.162433][T18065] [16548.161845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16548.162241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16548.162241][ T10] netdev_get_by_index+0x5e/0x80 [16548.162241][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.162241][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.162241][ T10] ip6_route_add+0x1c/0x140 [16548.162241][ T10] addrconf_prefix_route+0x2a6/0x430 [16548.162241][ T10] inet6_addr_add+0x4f8/0xa40 [16548.162241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.162241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.162241][ T10] netlink_rcv_skb+0x130/0x360 [16548.162241][ T10] netlink_unicast+0x449/0x710 [16548.162241][ T10] netlink_sendmsg+0x723/0xbe0 [16548.162241][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.162241][ T10] ___sys_sendmsg+0xee/0x170 [16548.162241][ T10] __sys_sendmsg+0xcd/0x170 [16548.162241][ T10] do_syscall_64+0xc6/0x1e0 [16548.162241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.162241][ T10] [16548.164229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16548.164229][ T10] netdev_get_by_index+0x5e/0x80 [16548.164229][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.164229][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.164229][ T10] addrconf_f6i_alloc+0x315/0x560 [16548.164229][ T10] ipv6_add_addr+0x411/0x2000 [16548.164229][ T10] inet6_addr_add+0x30e/0xa40 [16548.164229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.164229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.164229][ T10] netlink_rcv_skb+0x130/0x360 [16548.164229][ T10] netlink_unicast+0x449/0x710 [16548.164229][ T10] netlink_sendmsg+0x723/0xbe0 [16548.164229][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.164229][ T10] ___sys_sendmsg+0xee/0x170 [16548.164229][ T10] __sys_sendmsg+0xcd/0x170 [16548.164229][ T10] do_syscall_64+0xc6/0x1e0 [16548.164229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.164229][ T10] [16548.166198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16548.166198][ T10] netdev_get_by_index+0x5e/0x80 [16548.166198][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.166198][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.166198][ T10] ip6_route_add+0x1c/0x140 [16548.166198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16548.166198][ T10] addrconf_add_dev+0xe2/0x170 [16548.166198][ T10] inet6_addr_add+0x12f/0xa40 [16548.166198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.166198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.166198][ T10] netlink_rcv_skb+0x130/0x360 [16548.166198][ T10] netlink_unicast+0x449/0x710 [16548.166198][ T10] netlink_sendmsg+0x723/0xbe0 [16548.166198][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.166198][ T10] ___sys_sendmsg+0xee/0x170 [16548.166198][ T10] __sys_sendmsg+0xcd/0x170 [16548.166198][ T10] do_syscall_64+0xc6/0x1e0 [16548.166198][ T10] [16548.168259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16548.168259][ T10] ipv6_add_dev+0x3b9/0x11c0 [16548.168259][ T10] ipv6_find_idev+0x102/0x170 [16548.168259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.168259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.168259][ T10] netlink_rcv_skb+0x130/0x360 [16548.168259][ T10] netlink_unicast+0x449/0x710 [16548.168259][ T10] netlink_sendmsg+0x723/0xbe0 [16548.168259][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.168259][ T10] ___sys_sendmsg+0xee/0x170 [16548.168259][ T10] __sys_sendmsg+0xcd/0x170 [16548.168259][ T10] do_syscall_64+0xc6/0x1e0 [16548.168259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.168259][ T10] [16548.169791][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16548.169791][ T10] neigh_parms_alloc+0x1e5/0x510 [16548.169791][ T10] ipv6_add_dev+0x2fd/0x11c0 [16548.169791][ T10] ipv6_find_idev+0x102/0x170 [16548.169791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.169791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.169791][ T10] netlink_rcv_skb+0x130/0x360 [16548.169791][ T10] netlink_unicast+0x449/0x710 [16548.169791][ T10] netlink_sendmsg+0x723/0xbe0 [16548.169791][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.169791][ T10] ___sys_sendmsg+0xee/0x170 [16548.169791][ T10] __sys_sendmsg+0xcd/0x170 [16548.169791][ T10] do_syscall_64+0xc6/0x1e0 [16548.169791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.169791][ T10] [16548.171459][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16548.171717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16548.171717][ T10] netdev_get_by_index+0x5e/0x80 [16548.171717][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.171717][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.171717][ T10] ip6_route_add+0x1c/0x140 [16548.171717][ T10] addrconf_prefix_route+0x2a6/0x430 [16548.171717][ T10] inet6_addr_add+0x4f8/0xa40 [16548.171717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.171717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.171717][ T10] netlink_rcv_skb+0x130/0x360 [16548.171717][ T10] netlink_unicast+0x449/0x710 [16548.171717][ T10] netlink_sendmsg+0x723/0xbe0 [16548.171717][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.171717][ T10] ___sys_sendmsg+0xee/0x170 [16548.171717][ T10] __sys_sendmsg+0xcd/0x170 [16548.171717][ T10] do_syscall_64+0xc6/0x1e0 [16548.171717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.171717][ T10] [16548.173697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16548.173697][ T10] netdev_get_by_index+0x5e/0x80 [16548.173697][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.173697][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.173697][ T10] addrconf_f6i_alloc+0x315/0x560 [16548.173697][ T10] ipv6_add_addr+0x411/0x2000 [16548.173697][ T10] inet6_addr_add+0x30e/0xa40 [16548.173697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.173697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.173697][ T10] netlink_rcv_skb+0x130/0x360 [16548.173697][ T10] netlink_unicast+0x449/0x710 [16548.173697][ T10] netlink_sendmsg+0x723/0xbe0 [16548.173697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.173697][ T10] ___sys_sendmsg+0xee/0x170 [16548.173697][ T10] __sys_sendmsg+0xcd/0x170 [16548.173697][ T10] do_syscall_64+0xc6/0x1e0 [16548.173697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.173697][ T10] [16548.175669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16548.175669][ T10] netdev_get_by_index+0x5e/0x80 [16548.175669][ T10] fib6_nh_init+0x3d8/0x15b0 [16548.175669][ T10] ip6_route_info_create+0xf18/0x17d0 [16548.175669][ T10] ip6_route_add+0x1c/0x140 [16548.175669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16548.175669][ T10] addrconf_add_dev+0xe2/0x170 [16548.175669][ T10] inet6_addr_add+0x12f/0xa40 [16548.175669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16548.175669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.175669][ T10] netlink_rcv_skb+0x130/0x360 [16548.175669][ T10] netlink_unicast+0x449/0x710 [16548.175669][ T10] netlink_sendmsg+0x723/0xbe0 [16548.175669][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.175669][ T10] ___sys_sendmsg+0xee/0x170 [16548.175669][ T10] __sys_sendmsg+0xcd/0x170 [16548.175669][ T10] do_syscall_64+0xc6/0x1e0 [16548.175669][ T10] [16548.177612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16548.177612][ T10] ipv6_add_dev+0x3b9/0x11c0 [16548.177612][ T10] ipv6_find_idev+0x102/0x170 [16548.177612][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.177612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.177612][ T10] netlink_rcv_skb+0x130/0x360 [16548.177612][ T10] netlink_unicast+0x449/0x710 [16548.177612][ T10] netlink_sendmsg+0x723/0xbe0 [16548.177612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.177612][ T10] ___sys_sendmsg+0xee/0x170 [16548.177612][ T10] __sys_sendmsg+0xcd/0x170 [16548.177612][ T10] do_syscall_64+0xc6/0x1e0 [16548.177612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.177612][ T10] [16548.179140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16548.179140][ T10] neigh_parms_alloc+0x1e5/0x510 [16548.179140][ T10] ipv6_add_dev+0x2fd/0x11c0 [16548.179140][ T10] ipv6_find_idev+0x102/0x170 [16548.179140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16548.179140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.179140][ T10] netlink_rcv_skb+0x130/0x360 [16548.179140][ T10] netlink_unicast+0x449/0x710 [16548.179140][ T10] netlink_sendmsg+0x723/0xbe0 [16548.179140][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.179140][ T10] ___sys_sendmsg+0xee/0x170 [16548.179140][ T10] __sys_sendmsg+0xcd/0x170 [16548.179140][ T10] do_syscall_64+0xc6/0x1e0 [16548.179140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.179140][ T10] [16548.181334][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16548.181731][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16548.181731][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16548.181731][ T10] register_netdevice+0x4d3/0x1690 [16548.181731][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16548.181731][ T10] vlan_newlink+0x393/0x610 [8021q] [16548.181731][ T10] rtnl_newlink_create+0x341/0x850 [16548.181731][ T10] __rtnl_newlink+0xac9/0xd80 [16548.181731][ T10] rtnl_newlink+0x63/0xa0 [16548.181731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16548.181731][ T10] netlink_rcv_skb+0x130/0x360 [16548.181731][ T10] netlink_unicast+0x449/0x710 [16548.181731][ T10] netlink_sendmsg+0x723/0xbe0 [16548.181731][ T10] ____sys_sendmsg+0x7b2/0xa10 [16548.181731][ T10] ___sys_sendmsg+0xee/0x170 [16548.181731][ T10] __sys_sendmsg+0xcd/0x170 [16548.181731][ T10] do_syscall_64+0xc6/0x1e0 [16548.181731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16548.181731][ T10] [16548.184786][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16548.185068][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16548.185068][ T10] dst_init+0x84/0x4a0 [16548.185068][ T10] dst_alloc+0x97/0x150 [16548.185068][ T10] ip6_dst_alloc+0x23/0x90 [16548.185068][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16548.185068][ T10] ip6_pol_route+0x56f/0x840 [16548.185068][ T10] __fib6_rule_action+0x1f3/0x5b0 [16548.185068][ T10] fib_rules_lookup+0x2b4/0xa20 [16548.185068][ T10] fib6_rule_lookup+0x182/0x630 [16548.185068][ T10] ip6_route_output_flags+0x259/0x480 [16548.185068][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16548.185068][ T10] icmp6_send+0x13dd/0x1b70 [16548.185068][ T10] ip6_link_failure+0x30/0x430 [16548.185068][ T10] ndisc_error_report+0x96/0x160 [16548.185068][ T10] neigh_invalidate+0x206/0x510 [16548.185068][ T10] neigh_timer_handler+0x984/0xf10 [16548.185068][ T10] call_timer_fn+0x170/0x430 [16548.185068][ T10] [16557.385797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16557.386241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.386241][T18065] ___neigh_create+0x14b/0xf60 [16557.386241][T18065] ip6_finish_output2+0xa70/0xf80 [16557.386241][T18065] ip6_finish_output+0x4ed/0xd30 [16557.386241][T18065] ip6_output+0x1f3/0x770 [16557.386241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16557.386241][T18065] mld_sendpack+0x62d/0xbc0 [16557.386241][T18065] mld_ifc_work+0x32/0x1f0 [16557.386241][T18065] process_one_work+0x84d/0x18a0 [16557.386241][T18065] worker_thread+0x587/0xd30 [16557.386241][T18065] kthread+0x28a/0x350 [16557.386241][T18065] ret_from_fork+0x31/0x70 [16557.386241][T18065] ret_from_fork_asm+0x1a/0x30 [16557.386241][T18065] [16557.387948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.387948][T18065] dst_init+0x84/0x4a0 [16557.387948][T18065] dst_alloc+0x97/0x150 [16557.387948][T18065] ip6_dst_alloc+0x23/0x90 [16557.387948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.387948][T18065] ip6_pol_route+0x56f/0x840 [16557.387948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16557.387948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16557.387948][T18065] ipv6_rcv+0x1ad/0x810 [16557.387948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16557.387948][T18065] process_backlog+0x101/0x620 [16557.387948][T18065] __napi_poll.constprop.0+0xa2/0x460 [16557.387948][T18065] net_rx_action+0x495/0xbe0 [16557.387948][T18065] __do_softirq+0x1b5/0x7f6 [16557.387948][T18065] [16557.389765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.389765][T18065] dst_init+0x84/0x4a0 [16557.389765][T18065] dst_alloc+0x97/0x150 [16557.389765][T18065] ip6_dst_alloc+0x23/0x90 [16557.389765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.389765][T18065] ip6_pol_route+0x56f/0x840 [16557.389765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16557.389765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16557.389765][T18065] ipv6_rcv+0x1ad/0x810 [16557.389765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16557.389765][T18065] process_backlog+0x101/0x620 [16557.389765][T18065] __napi_poll.constprop.0+0xa2/0x460 [16557.389765][T18065] net_rx_action+0x495/0xbe0 [16557.389765][T18065] __do_softirq+0x1b5/0x7f6 [16557.389765][T18065] [16557.391606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.391606][T18065] netdev_get_by_index+0x5e/0x80 [16557.391606][T18065] fib6_nh_init+0x3d8/0x15b0 [16557.391606][T18065] ip6_route_info_create+0xf18/0x17d0 [16557.391606][T18065] ip6_route_add+0x1c/0x140 [16557.391606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16557.391606][T18065] addrconf_add_dev+0xe2/0x170 [16557.391606][T18065] inet6_addr_add+0x12f/0xa40 [16557.391606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16557.391606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.391606][T18065] netlink_rcv_skb+0x130/0x360 [16557.391606][T18065] netlink_unicast+0x449/0x710 [16557.391606][T18065] netlink_sendmsg+0x723/0xbe0 [16557.391606][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.391606][T18065] ___sys_sendmsg+0xee/0x170 [16557.391606][T18065] __sys_sendmsg+0xcd/0x170 [16557.391606][T18065] do_syscall_64+0xc6/0x1e0 [16557.391606][T18065] [16557.393772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.393772][T18065] ipv6_add_dev+0x3b9/0x11c0 [16557.393772][T18065] ipv6_find_idev+0x102/0x170 [16557.393772][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16557.393772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.393772][T18065] netlink_rcv_skb+0x130/0x360 [16557.393772][T18065] netlink_unicast+0x449/0x710 [16557.393772][T18065] netlink_sendmsg+0x723/0xbe0 [16557.393772][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.393772][T18065] ___sys_sendmsg+0xee/0x170 [16557.393772][T18065] __sys_sendmsg+0xcd/0x170 [16557.393772][T18065] do_syscall_64+0xc6/0x1e0 [16557.393772][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.393772][T18065] [16557.395501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16557.395501][T18065] neigh_parms_alloc+0x1e5/0x510 [16557.395501][T18065] ipv6_add_dev+0x2fd/0x11c0 [16557.395501][T18065] ipv6_find_idev+0x102/0x170 [16557.395501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16557.395501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.395501][T18065] netlink_rcv_skb+0x130/0x360 [16557.395501][T18065] netlink_unicast+0x449/0x710 [16557.395501][T18065] netlink_sendmsg+0x723/0xbe0 [16557.395501][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.395501][T18065] ___sys_sendmsg+0xee/0x170 [16557.395501][T18065] __sys_sendmsg+0xcd/0x170 [16557.395501][T18065] do_syscall_64+0xc6/0x1e0 [16557.395501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.395501][T18065] [16557.397365][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16557.397630][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16557.397630][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16557.397630][T18065] ip6_validate_gw+0x3f7/0x7b0 [16557.397630][T18065] fib6_nh_init+0xa5b/0x15b0 [16557.397630][T18065] ip6_route_info_create+0xf18/0x17d0 [16557.397630][T18065] ip6_route_multipath_add+0xa42/0x1930 [16557.397630][T18065] inet6_rtm_newroute+0xa2/0x110 [16557.397630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.397630][T18065] netlink_rcv_skb+0x130/0x360 [16557.397630][T18065] netlink_unicast+0x449/0x710 [16557.397630][T18065] netlink_sendmsg+0x723/0xbe0 [16557.397630][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.397630][T18065] ___sys_sendmsg+0xee/0x170 [16557.397630][T18065] __sys_sendmsg+0xcd/0x170 [16557.397630][T18065] do_syscall_64+0xc6/0x1e0 [16557.397630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.397630][T18065] [16557.399785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.399785][T18065] dst_init+0x84/0x4a0 [16557.399785][T18065] dst_alloc+0x97/0x150 [16557.399785][T18065] ip6_dst_alloc+0x23/0x90 [16557.399785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16557.399785][T18065] ip6_pol_route+0x56f/0x840 [16557.399785][T18065] __fib6_rule_action+0x1f3/0x5b0 [16557.399785][T18065] fib_rules_lookup+0x2b4/0xa20 [16557.399785][T18065] fib6_rule_lookup+0x182/0x630 [16557.399785][T18065] ip6_route_output_flags+0x259/0x480 [16557.399785][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16557.399785][T18065] ip6_dst_lookup_flow+0x88/0x190 [16557.399785][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16557.399785][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16557.399785][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16557.399785][T18065] dev_hard_start_xmit+0x146/0x590 [16557.399785][T18065] __dev_queue_xmit+0xf71/0x17f0 [16557.399785][T18065] [16557.402065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.402065][T18065] netdev_get_by_index+0x5e/0x80 [16557.402065][T18065] fib6_nh_init+0x3d8/0x15b0 [16557.402065][T18065] ip6_route_info_create+0xf18/0x17d0 [16557.402065][T18065] ip6_route_add+0x1c/0x140 [16557.402065][T18065] addrconf_prefix_route+0x2a6/0x430 [16557.402065][T18065] inet6_addr_add+0x4f8/0xa40 [16557.402065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16557.402065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.402065][T18065] netlink_rcv_skb+0x130/0x360 [16557.402065][T18065] netlink_unicast+0x449/0x710 [16557.402065][T18065] netlink_sendmsg+0x723/0xbe0 [16557.402065][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.402065][T18065] ___sys_sendmsg+0xee/0x170 [16557.402065][T18065] __sys_sendmsg+0xcd/0x170 [16557.402065][T18065] do_syscall_64+0xc6/0x1e0 [16557.402065][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.402065][T18065] [16557.404297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.404297][T18065] netdev_get_by_index+0x5e/0x80 [16557.404297][T18065] fib6_nh_init+0x3d8/0x15b0 [16557.404297][T18065] ip6_route_info_create+0xf18/0x17d0 [16557.404297][T18065] addrconf_f6i_alloc+0x315/0x560 [16557.404297][T18065] ipv6_add_addr+0x411/0x2000 [16557.404297][T18065] inet6_addr_add+0x30e/0xa40 [16557.404297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16557.404297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.404297][T18065] netlink_rcv_skb+0x130/0x360 [16557.404297][T18065] netlink_unicast+0x449/0x710 [16557.404297][T18065] netlink_sendmsg+0x723/0xbe0 [16557.404297][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.404297][T18065] ___sys_sendmsg+0xee/0x170 [16557.404297][T18065] __sys_sendmsg+0xcd/0x170 [16557.404297][T18065] do_syscall_64+0xc6/0x1e0 [16557.404297][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.404297][T18065] [16557.406505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.406505][T18065] netdev_get_by_index+0x5e/0x80 [16557.406505][T18065] fib6_nh_init+0x3d8/0x15b0 [16557.406505][T18065] ip6_route_info_create+0xf18/0x17d0 [16557.406505][T18065] ip6_route_add+0x1c/0x140 [16557.406505][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16557.406505][T18065] addrconf_add_dev+0xe2/0x170 [16557.406505][T18065] inet6_addr_add+0x12f/0xa40 [16557.406505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16557.406505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.406505][T18065] netlink_rcv_skb+0x130/0x360 [16557.406505][T18065] netlink_unicast+0x449/0x710 [16557.406505][T18065] netlink_sendmsg+0x723/0xbe0 [16557.406505][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.406505][T18065] ___sys_sendmsg+0xee/0x170 [16557.406505][T18065] __sys_sendmsg+0xcd/0x170 [16557.406505][T18065] do_syscall_64+0xc6/0x1e0 [16557.406505][T18065] [16557.408725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.408725][T18065] ipv6_add_dev+0x3b9/0x11c0 [16557.408725][T18065] ipv6_find_idev+0x102/0x170 [16557.408725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16557.408725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.408725][T18065] netlink_rcv_skb+0x130/0x360 [16557.408725][T18065] netlink_unicast+0x449/0x710 [16557.408725][T18065] netlink_sendmsg+0x723/0xbe0 [16557.408725][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.408725][T18065] ___sys_sendmsg+0xee/0x170 [16557.408725][T18065] __sys_sendmsg+0xcd/0x170 [16557.408725][T18065] do_syscall_64+0xc6/0x1e0 [16557.408725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.408725][T18065] [16557.410420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16557.410420][T18065] neigh_parms_alloc+0x1e5/0x510 [16557.410420][T18065] ipv6_add_dev+0x2fd/0x11c0 [16557.410420][T18065] ipv6_find_idev+0x102/0x170 [16557.410420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16557.410420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16557.410420][T18065] netlink_rcv_skb+0x130/0x360 [16557.410420][T18065] netlink_unicast+0x449/0x710 [16557.410420][T18065] netlink_sendmsg+0x723/0xbe0 [16557.410420][T18065] ____sys_sendmsg+0x7b2/0xa10 [16557.410420][T18065] ___sys_sendmsg+0xee/0x170 [16557.410420][T18065] __sys_sendmsg+0xcd/0x170 [16557.410420][T18065] do_syscall_64+0xc6/0x1e0 [16557.410420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16557.410420][T18065] [16558.409809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16558.410227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16558.410227][ T10] netdev_get_by_index+0x5e/0x80 [16558.410227][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.410227][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.410227][ T10] ip6_route_add+0x1c/0x140 [16558.410227][ T10] addrconf_prefix_route+0x2a6/0x430 [16558.410227][ T10] inet6_addr_add+0x4f8/0xa40 [16558.410227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.410227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.410227][ T10] netlink_rcv_skb+0x130/0x360 [16558.410227][ T10] netlink_unicast+0x449/0x710 [16558.410227][ T10] netlink_sendmsg+0x723/0xbe0 [16558.410227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.410227][ T10] ___sys_sendmsg+0xee/0x170 [16558.410227][ T10] __sys_sendmsg+0xcd/0x170 [16558.410227][ T10] do_syscall_64+0xc6/0x1e0 [16558.410227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.410227][ T10] [16558.412255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16558.412255][ T10] netdev_get_by_index+0x5e/0x80 [16558.412255][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.412255][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.412255][ T10] addrconf_f6i_alloc+0x315/0x560 [16558.412255][ T10] ipv6_add_addr+0x411/0x2000 [16558.412255][ T10] inet6_addr_add+0x30e/0xa40 [16558.412255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.412255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.412255][ T10] netlink_rcv_skb+0x130/0x360 [16558.412255][ T10] netlink_unicast+0x449/0x710 [16558.412255][ T10] netlink_sendmsg+0x723/0xbe0 [16558.412255][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.412255][ T10] ___sys_sendmsg+0xee/0x170 [16558.412255][ T10] __sys_sendmsg+0xcd/0x170 [16558.412255][ T10] do_syscall_64+0xc6/0x1e0 [16558.412255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.412255][ T10] [16558.414251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16558.414251][ T10] netdev_get_by_index+0x5e/0x80 [16558.414251][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.414251][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.414251][ T10] ip6_route_add+0x1c/0x140 [16558.414251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16558.414251][ T10] addrconf_add_dev+0xe2/0x170 [16558.414251][ T10] inet6_addr_add+0x12f/0xa40 [16558.414251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.414251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.414251][ T10] netlink_rcv_skb+0x130/0x360 [16558.414251][ T10] netlink_unicast+0x449/0x710 [16558.414251][ T10] netlink_sendmsg+0x723/0xbe0 [16558.414251][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.414251][ T10] ___sys_sendmsg+0xee/0x170 [16558.414251][ T10] __sys_sendmsg+0xcd/0x170 [16558.414251][ T10] do_syscall_64+0xc6/0x1e0 [16558.414251][ T10] [16558.416222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16558.416222][ T10] ipv6_add_dev+0x3b9/0x11c0 [16558.416222][ T10] ipv6_find_idev+0x102/0x170 [16558.416222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.416222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.416222][ T10] netlink_rcv_skb+0x130/0x360 [16558.416222][ T10] netlink_unicast+0x449/0x710 [16558.416222][ T10] netlink_sendmsg+0x723/0xbe0 [16558.416222][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.416222][ T10] ___sys_sendmsg+0xee/0x170 [16558.416222][ T10] __sys_sendmsg+0xcd/0x170 [16558.416222][ T10] do_syscall_64+0xc6/0x1e0 [16558.416222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.416222][ T10] [16558.417768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16558.417768][ T10] neigh_parms_alloc+0x1e5/0x510 [16558.417768][ T10] ipv6_add_dev+0x2fd/0x11c0 [16558.417768][ T10] ipv6_find_idev+0x102/0x170 [16558.417768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.417768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.417768][ T10] netlink_rcv_skb+0x130/0x360 [16558.417768][ T10] netlink_unicast+0x449/0x710 [16558.417768][ T10] netlink_sendmsg+0x723/0xbe0 [16558.417768][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.417768][ T10] ___sys_sendmsg+0xee/0x170 [16558.417768][ T10] __sys_sendmsg+0xcd/0x170 [16558.417768][ T10] do_syscall_64+0xc6/0x1e0 [16558.417768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.417768][ T10] [16558.419470][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16558.419727][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16558.419727][ T10] netdev_get_by_index+0x5e/0x80 [16558.419727][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.419727][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.419727][ T10] ip6_route_add+0x1c/0x140 [16558.419727][ T10] addrconf_prefix_route+0x2a6/0x430 [16558.419727][ T10] inet6_addr_add+0x4f8/0xa40 [16558.419727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.419727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.419727][ T10] netlink_rcv_skb+0x130/0x360 [16558.419727][ T10] netlink_unicast+0x449/0x710 [16558.419727][ T10] netlink_sendmsg+0x723/0xbe0 [16558.419727][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.419727][ T10] ___sys_sendmsg+0xee/0x170 [16558.419727][ T10] __sys_sendmsg+0xcd/0x170 [16558.419727][ T10] do_syscall_64+0xc6/0x1e0 [16558.419727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.419727][ T10] [16558.421719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16558.421719][ T10] netdev_get_by_index+0x5e/0x80 [16558.421719][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.421719][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.421719][ T10] addrconf_f6i_alloc+0x315/0x560 [16558.421719][ T10] ipv6_add_addr+0x411/0x2000 [16558.421719][ T10] inet6_addr_add+0x30e/0xa40 [16558.421719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.421719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.421719][ T10] netlink_rcv_skb+0x130/0x360 [16558.421719][ T10] netlink_unicast+0x449/0x710 [16558.421719][ T10] netlink_sendmsg+0x723/0xbe0 [16558.421719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.421719][ T10] ___sys_sendmsg+0xee/0x170 [16558.421719][ T10] __sys_sendmsg+0xcd/0x170 [16558.421719][ T10] do_syscall_64+0xc6/0x1e0 [16558.421719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.421719][ T10] [16558.423721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16558.423721][ T10] netdev_get_by_index+0x5e/0x80 [16558.423721][ T10] fib6_nh_init+0x3d8/0x15b0 [16558.423721][ T10] ip6_route_info_create+0xf18/0x17d0 [16558.423721][ T10] ip6_route_add+0x1c/0x140 [16558.423721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16558.423721][ T10] addrconf_add_dev+0xe2/0x170 [16558.423721][ T10] inet6_addr_add+0x12f/0xa40 [16558.423721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16558.423721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.423721][ T10] netlink_rcv_skb+0x130/0x360 [16558.423721][ T10] netlink_unicast+0x449/0x710 [16558.423721][ T10] netlink_sendmsg+0x723/0xbe0 [16558.423721][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.423721][ T10] ___sys_sendmsg+0xee/0x170 [16558.423721][ T10] __sys_sendmsg+0xcd/0x170 [16558.423721][ T10] do_syscall_64+0xc6/0x1e0 [16558.423721][ T10] [16558.425670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16558.425670][ T10] ipv6_add_dev+0x3b9/0x11c0 [16558.425670][ T10] ipv6_find_idev+0x102/0x170 [16558.425670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.425670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.425670][ T10] netlink_rcv_skb+0x130/0x360 [16558.425670][ T10] netlink_unicast+0x449/0x710 [16558.425670][ T10] netlink_sendmsg+0x723/0xbe0 [16558.425670][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.425670][ T10] ___sys_sendmsg+0xee/0x170 [16558.425670][ T10] __sys_sendmsg+0xcd/0x170 [16558.425670][ T10] do_syscall_64+0xc6/0x1e0 [16558.425670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.425670][ T10] [16558.427204][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16558.427204][ T10] neigh_parms_alloc+0x1e5/0x510 [16558.427204][ T10] ipv6_add_dev+0x2fd/0x11c0 [16558.427204][ T10] ipv6_find_idev+0x102/0x170 [16558.427204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16558.427204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.427204][ T10] netlink_rcv_skb+0x130/0x360 [16558.427204][ T10] netlink_unicast+0x449/0x710 [16558.427204][ T10] netlink_sendmsg+0x723/0xbe0 [16558.427204][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.427204][ T10] ___sys_sendmsg+0xee/0x170 [16558.427204][ T10] __sys_sendmsg+0xcd/0x170 [16558.427204][ T10] do_syscall_64+0xc6/0x1e0 [16558.427204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.427204][ T10] [16558.428883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16558.429133][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16558.429133][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16558.429133][ T10] register_netdevice+0x4d3/0x1690 [16558.429133][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16558.429133][ T10] vlan_newlink+0x393/0x610 [8021q] [16558.429133][ T10] rtnl_newlink_create+0x341/0x850 [16558.429133][ T10] __rtnl_newlink+0xac9/0xd80 [16558.429133][ T10] rtnl_newlink+0x63/0xa0 [16558.429133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16558.429133][ T10] netlink_rcv_skb+0x130/0x360 [16558.429133][ T10] netlink_unicast+0x449/0x710 [16558.429133][ T10] netlink_sendmsg+0x723/0xbe0 [16558.429133][ T10] ____sys_sendmsg+0x7b2/0xa10 [16558.429133][ T10] ___sys_sendmsg+0xee/0x170 [16558.429133][ T10] __sys_sendmsg+0xcd/0x170 [16558.429133][ T10] do_syscall_64+0xc6/0x1e0 [16558.429133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16558.429133][ T10] [16558.431172][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16558.431417][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16558.431417][ T10] dst_init+0x84/0x4a0 [16558.431417][ T10] dst_alloc+0x97/0x150 [16558.431417][ T10] ip6_dst_alloc+0x23/0x90 [16558.431417][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16558.431417][ T10] ip6_pol_route+0x56f/0x840 [16558.431417][ T10] __fib6_rule_action+0x1f3/0x5b0 [16558.431417][ T10] fib_rules_lookup+0x2b4/0xa20 [16558.431417][ T10] fib6_rule_lookup+0x182/0x630 [16558.431417][ T10] ip6_route_output_flags+0x259/0x480 [16558.431417][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16558.431417][ T10] icmp6_send+0x13dd/0x1b70 [16558.431417][ T10] ip6_link_failure+0x30/0x430 [16558.431417][ T10] ndisc_error_report+0x96/0x160 [16558.431417][ T10] neigh_invalidate+0x206/0x510 [16558.431417][ T10] neigh_timer_handler+0x984/0xf10 [16558.431417][ T10] call_timer_fn+0x170/0x430 [16558.431417][ T10] [16567.601836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16567.602287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.602287][T18065] ___neigh_create+0x14b/0xf60 [16567.602287][T18065] ip6_finish_output2+0xa70/0xf80 [16567.602287][T18065] ip6_finish_output+0x4ed/0xd30 [16567.602287][T18065] ip6_output+0x1f3/0x770 [16567.602287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16567.602287][T18065] mld_sendpack+0x62d/0xbc0 [16567.602287][T18065] mld_ifc_work+0x32/0x1f0 [16567.602287][T18065] process_one_work+0x84d/0x18a0 [16567.602287][T18065] worker_thread+0x587/0xd30 [16567.602287][T18065] kthread+0x28a/0x350 [16567.602287][T18065] ret_from_fork+0x31/0x70 [16567.602287][T18065] ret_from_fork_asm+0x1a/0x30 [16567.602287][T18065] [16567.603960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.603960][T18065] dst_init+0x84/0x4a0 [16567.603960][T18065] dst_alloc+0x97/0x150 [16567.603960][T18065] ip6_dst_alloc+0x23/0x90 [16567.603960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.603960][T18065] ip6_pol_route+0x56f/0x840 [16567.603960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16567.603960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16567.603960][T18065] ipv6_rcv+0x1ad/0x810 [16567.603960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16567.603960][T18065] process_backlog+0x101/0x620 [16567.603960][T18065] __napi_poll.constprop.0+0xa2/0x460 [16567.603960][T18065] net_rx_action+0x495/0xbe0 [16567.603960][T18065] __do_softirq+0x1b5/0x7f6 [16567.603960][T18065] [16567.605784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.605784][T18065] dst_init+0x84/0x4a0 [16567.605784][T18065] dst_alloc+0x97/0x150 [16567.605784][T18065] ip6_dst_alloc+0x23/0x90 [16567.605784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.605784][T18065] ip6_pol_route+0x56f/0x840 [16567.605784][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16567.605784][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16567.605784][T18065] ipv6_rcv+0x1ad/0x810 [16567.605784][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16567.605784][T18065] process_backlog+0x101/0x620 [16567.605784][T18065] __napi_poll.constprop.0+0xa2/0x460 [16567.605784][T18065] net_rx_action+0x495/0xbe0 [16567.605784][T18065] __do_softirq+0x1b5/0x7f6 [16567.605784][T18065] [16567.608130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.608130][T18065] netdev_get_by_index+0x5e/0x80 [16567.608130][T18065] fib6_nh_init+0x3d8/0x15b0 [16567.608130][T18065] ip6_route_info_create+0xf18/0x17d0 [16567.608130][T18065] ip6_route_add+0x1c/0x140 [16567.608130][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16567.608130][T18065] addrconf_add_dev+0xe2/0x170 [16567.608130][T18065] inet6_addr_add+0x12f/0xa40 [16567.608130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16567.608130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.608130][T18065] netlink_rcv_skb+0x130/0x360 [16567.608130][T18065] netlink_unicast+0x449/0x710 [16567.608130][T18065] netlink_sendmsg+0x723/0xbe0 [16567.608130][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.608130][T18065] ___sys_sendmsg+0xee/0x170 [16567.608130][T18065] __sys_sendmsg+0xcd/0x170 [16567.608130][T18065] do_syscall_64+0xc6/0x1e0 [16567.608130][T18065] [16567.610308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.610308][T18065] ipv6_add_dev+0x3b9/0x11c0 [16567.610308][T18065] ipv6_find_idev+0x102/0x170 [16567.610308][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16567.610308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.610308][T18065] netlink_rcv_skb+0x130/0x360 [16567.610308][T18065] netlink_unicast+0x449/0x710 [16567.610308][T18065] netlink_sendmsg+0x723/0xbe0 [16567.610308][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.610308][T18065] ___sys_sendmsg+0xee/0x170 [16567.610308][T18065] __sys_sendmsg+0xcd/0x170 [16567.610308][T18065] do_syscall_64+0xc6/0x1e0 [16567.610308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.610308][T18065] [16567.612007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16567.612007][T18065] neigh_parms_alloc+0x1e5/0x510 [16567.612007][T18065] ipv6_add_dev+0x2fd/0x11c0 [16567.612007][T18065] ipv6_find_idev+0x102/0x170 [16567.612007][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16567.612007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.612007][T18065] netlink_rcv_skb+0x130/0x360 [16567.612007][T18065] netlink_unicast+0x449/0x710 [16567.612007][T18065] netlink_sendmsg+0x723/0xbe0 [16567.612007][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.612007][T18065] ___sys_sendmsg+0xee/0x170 [16567.612007][T18065] __sys_sendmsg+0xcd/0x170 [16567.612007][T18065] do_syscall_64+0xc6/0x1e0 [16567.612007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.612007][T18065] [16567.613847][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16567.614126][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16567.614126][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16567.614126][T18065] ip6_validate_gw+0x3f7/0x7b0 [16567.614126][T18065] fib6_nh_init+0xa5b/0x15b0 [16567.614126][T18065] ip6_route_info_create+0xf18/0x17d0 [16567.614126][T18065] ip6_route_multipath_add+0xa42/0x1930 [16567.614126][T18065] inet6_rtm_newroute+0xa2/0x110 [16567.614126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.614126][T18065] netlink_rcv_skb+0x130/0x360 [16567.614126][T18065] netlink_unicast+0x449/0x710 [16567.614126][T18065] netlink_sendmsg+0x723/0xbe0 [16567.614126][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.614126][T18065] ___sys_sendmsg+0xee/0x170 [16567.614126][T18065] __sys_sendmsg+0xcd/0x170 [16567.614126][T18065] do_syscall_64+0xc6/0x1e0 [16567.614126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.614126][T18065] [16567.616260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.616260][T18065] dst_init+0x84/0x4a0 [16567.616260][T18065] dst_alloc+0x97/0x150 [16567.616260][T18065] ip6_dst_alloc+0x23/0x90 [16567.616260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16567.616260][T18065] ip6_pol_route+0x56f/0x840 [16567.616260][T18065] __fib6_rule_action+0x1f3/0x5b0 [16567.616260][T18065] fib_rules_lookup+0x2b4/0xa20 [16567.616260][T18065] fib6_rule_lookup+0x182/0x630 [16567.616260][T18065] ip6_route_output_flags+0x259/0x480 [16567.616260][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16567.616260][T18065] ip6_dst_lookup_flow+0x88/0x190 [16567.616260][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16567.616260][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16567.616260][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16567.616260][T18065] dev_hard_start_xmit+0x146/0x590 [16567.616260][T18065] __dev_queue_xmit+0xf71/0x17f0 [16567.616260][T18065] [16567.618541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.618541][T18065] netdev_get_by_index+0x5e/0x80 [16567.618541][T18065] fib6_nh_init+0x3d8/0x15b0 [16567.618541][T18065] ip6_route_info_create+0xf18/0x17d0 [16567.618541][T18065] ip6_route_add+0x1c/0x140 [16567.618541][T18065] addrconf_prefix_route+0x2a6/0x430 [16567.618541][T18065] inet6_addr_add+0x4f8/0xa40 [16567.618541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16567.618541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.618541][T18065] netlink_rcv_skb+0x130/0x360 [16567.618541][T18065] netlink_unicast+0x449/0x710 [16567.618541][T18065] netlink_sendmsg+0x723/0xbe0 [16567.618541][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.618541][T18065] ___sys_sendmsg+0xee/0x170 [16567.618541][T18065] __sys_sendmsg+0xcd/0x170 [16567.618541][T18065] do_syscall_64+0xc6/0x1e0 [16567.618541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.618541][T18065] [16567.620748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.620748][T18065] netdev_get_by_index+0x5e/0x80 [16567.620748][T18065] fib6_nh_init+0x3d8/0x15b0 [16567.620748][T18065] ip6_route_info_create+0xf18/0x17d0 [16567.620748][T18065] addrconf_f6i_alloc+0x315/0x560 [16567.620748][T18065] ipv6_add_addr+0x411/0x2000 [16567.620748][T18065] inet6_addr_add+0x30e/0xa40 [16567.620748][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16567.620748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.620748][T18065] netlink_rcv_skb+0x130/0x360 [16567.620748][T18065] netlink_unicast+0x449/0x710 [16567.620748][T18065] netlink_sendmsg+0x723/0xbe0 [16567.620748][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.620748][T18065] ___sys_sendmsg+0xee/0x170 [16567.620748][T18065] __sys_sendmsg+0xcd/0x170 [16567.620748][T18065] do_syscall_64+0xc6/0x1e0 [16567.620748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.620748][T18065] [16567.622963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.622963][T18065] netdev_get_by_index+0x5e/0x80 [16567.622963][T18065] fib6_nh_init+0x3d8/0x15b0 [16567.622963][T18065] ip6_route_info_create+0xf18/0x17d0 [16567.622963][T18065] ip6_route_add+0x1c/0x140 [16567.622963][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16567.622963][T18065] addrconf_add_dev+0xe2/0x170 [16567.622963][T18065] inet6_addr_add+0x12f/0xa40 [16567.622963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16567.622963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.622963][T18065] netlink_rcv_skb+0x130/0x360 [16567.622963][T18065] netlink_unicast+0x449/0x710 [16567.622963][T18065] netlink_sendmsg+0x723/0xbe0 [16567.622963][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.622963][T18065] ___sys_sendmsg+0xee/0x170 [16567.622963][T18065] __sys_sendmsg+0xcd/0x170 [16567.622963][T18065] do_syscall_64+0xc6/0x1e0 [16567.622963][T18065] [16567.625132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.625132][T18065] ipv6_add_dev+0x3b9/0x11c0 [16567.625132][T18065] ipv6_find_idev+0x102/0x170 [16567.625132][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16567.625132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.625132][T18065] netlink_rcv_skb+0x130/0x360 [16567.625132][T18065] netlink_unicast+0x449/0x710 [16567.625132][T18065] netlink_sendmsg+0x723/0xbe0 [16567.625132][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.625132][T18065] ___sys_sendmsg+0xee/0x170 [16567.625132][T18065] __sys_sendmsg+0xcd/0x170 [16567.625132][T18065] do_syscall_64+0xc6/0x1e0 [16567.625132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.625132][T18065] [16567.626841][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16567.626841][T18065] neigh_parms_alloc+0x1e5/0x510 [16567.626841][T18065] ipv6_add_dev+0x2fd/0x11c0 [16567.626841][T18065] ipv6_find_idev+0x102/0x170 [16567.626841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16567.626841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16567.626841][T18065] netlink_rcv_skb+0x130/0x360 [16567.626841][T18065] netlink_unicast+0x449/0x710 [16567.626841][T18065] netlink_sendmsg+0x723/0xbe0 [16567.626841][T18065] ____sys_sendmsg+0x7b2/0xa10 [16567.626841][T18065] ___sys_sendmsg+0xee/0x170 [16567.626841][T18065] __sys_sendmsg+0xcd/0x170 [16567.626841][T18065] do_syscall_64+0xc6/0x1e0 [16567.626841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16567.626841][T18065] [16568.601762][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16568.602187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16568.602187][ T10] netdev_get_by_index+0x5e/0x80 [16568.602187][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.602187][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.602187][ T10] ip6_route_add+0x1c/0x140 [16568.602187][ T10] addrconf_prefix_route+0x2a6/0x430 [16568.602187][ T10] inet6_addr_add+0x4f8/0xa40 [16568.602187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.602187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.602187][ T10] netlink_rcv_skb+0x130/0x360 [16568.602187][ T10] netlink_unicast+0x449/0x710 [16568.602187][ T10] netlink_sendmsg+0x723/0xbe0 [16568.602187][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.602187][ T10] ___sys_sendmsg+0xee/0x170 [16568.602187][ T10] __sys_sendmsg+0xcd/0x170 [16568.602187][ T10] do_syscall_64+0xc6/0x1e0 [16568.602187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.602187][ T10] [16568.604203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16568.604203][ T10] netdev_get_by_index+0x5e/0x80 [16568.604203][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.604203][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.604203][ T10] addrconf_f6i_alloc+0x315/0x560 [16568.604203][ T10] ipv6_add_addr+0x411/0x2000 [16568.604203][ T10] inet6_addr_add+0x30e/0xa40 [16568.604203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.604203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.604203][ T10] netlink_rcv_skb+0x130/0x360 [16568.604203][ T10] netlink_unicast+0x449/0x710 [16568.604203][ T10] netlink_sendmsg+0x723/0xbe0 [16568.604203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.604203][ T10] ___sys_sendmsg+0xee/0x170 [16568.604203][ T10] __sys_sendmsg+0xcd/0x170 [16568.604203][ T10] do_syscall_64+0xc6/0x1e0 [16568.604203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.604203][ T10] [16568.606201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16568.606201][ T10] netdev_get_by_index+0x5e/0x80 [16568.606201][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.606201][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.606201][ T10] ip6_route_add+0x1c/0x140 [16568.606201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16568.606201][ T10] addrconf_add_dev+0xe2/0x170 [16568.606201][ T10] inet6_addr_add+0x12f/0xa40 [16568.606201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.606201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.606201][ T10] netlink_rcv_skb+0x130/0x360 [16568.606201][ T10] netlink_unicast+0x449/0x710 [16568.606201][ T10] netlink_sendmsg+0x723/0xbe0 [16568.606201][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.606201][ T10] ___sys_sendmsg+0xee/0x170 [16568.606201][ T10] __sys_sendmsg+0xcd/0x170 [16568.606201][ T10] do_syscall_64+0xc6/0x1e0 [16568.606201][ T10] [16568.608168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16568.608168][ T10] ipv6_add_dev+0x3b9/0x11c0 [16568.608168][ T10] ipv6_find_idev+0x102/0x170 [16568.608168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.608168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.608168][ T10] netlink_rcv_skb+0x130/0x360 [16568.608168][ T10] netlink_unicast+0x449/0x710 [16568.608168][ T10] netlink_sendmsg+0x723/0xbe0 [16568.608168][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.608168][ T10] ___sys_sendmsg+0xee/0x170 [16568.608168][ T10] __sys_sendmsg+0xcd/0x170 [16568.608168][ T10] do_syscall_64+0xc6/0x1e0 [16568.608168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.608168][ T10] [16568.609704][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16568.609704][ T10] neigh_parms_alloc+0x1e5/0x510 [16568.609704][ T10] ipv6_add_dev+0x2fd/0x11c0 [16568.609704][ T10] ipv6_find_idev+0x102/0x170 [16568.609704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.609704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.609704][ T10] netlink_rcv_skb+0x130/0x360 [16568.609704][ T10] netlink_unicast+0x449/0x710 [16568.609704][ T10] netlink_sendmsg+0x723/0xbe0 [16568.609704][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.609704][ T10] ___sys_sendmsg+0xee/0x170 [16568.609704][ T10] __sys_sendmsg+0xcd/0x170 [16568.609704][ T10] do_syscall_64+0xc6/0x1e0 [16568.609704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.609704][ T10] [16568.611399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16568.611636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16568.611636][ T10] netdev_get_by_index+0x5e/0x80 [16568.611636][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.611636][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.611636][ T10] ip6_route_add+0x1c/0x140 [16568.611636][ T10] addrconf_prefix_route+0x2a6/0x430 [16568.611636][ T10] inet6_addr_add+0x4f8/0xa40 [16568.611636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.611636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.611636][ T10] netlink_rcv_skb+0x130/0x360 [16568.611636][ T10] netlink_unicast+0x449/0x710 [16568.611636][ T10] netlink_sendmsg+0x723/0xbe0 [16568.611636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.611636][ T10] ___sys_sendmsg+0xee/0x170 [16568.611636][ T10] __sys_sendmsg+0xcd/0x170 [16568.611636][ T10] do_syscall_64+0xc6/0x1e0 [16568.611636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.611636][ T10] [16568.613632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16568.613632][ T10] netdev_get_by_index+0x5e/0x80 [16568.613632][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.613632][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.613632][ T10] addrconf_f6i_alloc+0x315/0x560 [16568.613632][ T10] ipv6_add_addr+0x411/0x2000 [16568.613632][ T10] inet6_addr_add+0x30e/0xa40 [16568.613632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.613632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.613632][ T10] netlink_rcv_skb+0x130/0x360 [16568.613632][ T10] netlink_unicast+0x449/0x710 [16568.613632][ T10] netlink_sendmsg+0x723/0xbe0 [16568.613632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.613632][ T10] ___sys_sendmsg+0xee/0x170 [16568.613632][ T10] __sys_sendmsg+0xcd/0x170 [16568.613632][ T10] do_syscall_64+0xc6/0x1e0 [16568.613632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.613632][ T10] [16568.615620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16568.615620][ T10] netdev_get_by_index+0x5e/0x80 [16568.615620][ T10] fib6_nh_init+0x3d8/0x15b0 [16568.615620][ T10] ip6_route_info_create+0xf18/0x17d0 [16568.615620][ T10] ip6_route_add+0x1c/0x140 [16568.615620][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16568.615620][ T10] addrconf_add_dev+0xe2/0x170 [16568.615620][ T10] inet6_addr_add+0x12f/0xa40 [16568.615620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16568.615620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.615620][ T10] netlink_rcv_skb+0x130/0x360 [16568.615620][ T10] netlink_unicast+0x449/0x710 [16568.615620][ T10] netlink_sendmsg+0x723/0xbe0 [16568.615620][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.615620][ T10] ___sys_sendmsg+0xee/0x170 [16568.615620][ T10] __sys_sendmsg+0xcd/0x170 [16568.615620][ T10] do_syscall_64+0xc6/0x1e0 [16568.615620][ T10] [16568.617606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16568.617606][ T10] ipv6_add_dev+0x3b9/0x11c0 [16568.617606][ T10] ipv6_find_idev+0x102/0x170 [16568.617606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.617606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.617606][ T10] netlink_rcv_skb+0x130/0x360 [16568.617606][ T10] netlink_unicast+0x449/0x710 [16568.617606][ T10] netlink_sendmsg+0x723/0xbe0 [16568.617606][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.617606][ T10] ___sys_sendmsg+0xee/0x170 [16568.617606][ T10] __sys_sendmsg+0xcd/0x170 [16568.617606][ T10] do_syscall_64+0xc6/0x1e0 [16568.617606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.617606][ T10] [16568.619139][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16568.619139][ T10] neigh_parms_alloc+0x1e5/0x510 [16568.619139][ T10] ipv6_add_dev+0x2fd/0x11c0 [16568.619139][ T10] ipv6_find_idev+0x102/0x170 [16568.619139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16568.619139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.619139][ T10] netlink_rcv_skb+0x130/0x360 [16568.619139][ T10] netlink_unicast+0x449/0x710 [16568.619139][ T10] netlink_sendmsg+0x723/0xbe0 [16568.619139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.619139][ T10] ___sys_sendmsg+0xee/0x170 [16568.619139][ T10] __sys_sendmsg+0xcd/0x170 [16568.619139][ T10] do_syscall_64+0xc6/0x1e0 [16568.619139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.619139][ T10] [16568.620826][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16568.621081][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16568.621081][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16568.621081][ T10] register_netdevice+0x4d3/0x1690 [16568.621081][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16568.621081][ T10] vlan_newlink+0x393/0x610 [8021q] [16568.621081][ T10] rtnl_newlink_create+0x341/0x850 [16568.621081][ T10] __rtnl_newlink+0xac9/0xd80 [16568.621081][ T10] rtnl_newlink+0x63/0xa0 [16568.621081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16568.621081][ T10] netlink_rcv_skb+0x130/0x360 [16568.621081][ T10] netlink_unicast+0x449/0x710 [16568.621081][ T10] netlink_sendmsg+0x723/0xbe0 [16568.621081][ T10] ____sys_sendmsg+0x7b2/0xa10 [16568.621081][ T10] ___sys_sendmsg+0xee/0x170 [16568.621081][ T10] __sys_sendmsg+0xcd/0x170 [16568.621081][ T10] do_syscall_64+0xc6/0x1e0 [16568.621081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16568.621081][ T10] [16568.623124][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16568.623367][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16568.623367][ T10] dst_init+0x84/0x4a0 [16568.623367][ T10] dst_alloc+0x97/0x150 [16568.623367][ T10] ip6_dst_alloc+0x23/0x90 [16568.623367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16568.623367][ T10] ip6_pol_route+0x56f/0x840 [16568.623367][ T10] __fib6_rule_action+0x1f3/0x5b0 [16568.623367][ T10] fib_rules_lookup+0x2b4/0xa20 [16568.623367][ T10] fib6_rule_lookup+0x182/0x630 [16568.623367][ T10] ip6_route_output_flags+0x259/0x480 [16568.623367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16568.623367][ T10] icmp6_send+0x13dd/0x1b70 [16568.623367][ T10] ip6_link_failure+0x30/0x430 [16568.623367][ T10] ndisc_error_report+0x96/0x160 [16568.623367][ T10] neigh_invalidate+0x206/0x510 [16568.623367][ T10] neigh_timer_handler+0x984/0xf10 [16568.623367][ T10] call_timer_fn+0x170/0x430 [16568.623367][ T10] [16577.817825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16577.818212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.818212][T18065] ___neigh_create+0x14b/0xf60 [16577.818212][T18065] ip6_finish_output2+0xa70/0xf80 [16577.818212][T18065] ip6_finish_output+0x4ed/0xd30 [16577.818212][T18065] ip6_output+0x1f3/0x770 [16577.818212][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16577.818212][T18065] mld_sendpack+0x62d/0xbc0 [16577.818212][T18065] mld_ifc_work+0x32/0x1f0 [16577.818212][T18065] process_one_work+0x84d/0x18a0 [16577.818212][T18065] worker_thread+0x587/0xd30 [16577.818212][T18065] kthread+0x28a/0x350 [16577.818212][T18065] ret_from_fork+0x31/0x70 [16577.818212][T18065] ret_from_fork_asm+0x1a/0x30 [16577.818212][T18065] [16577.819879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.819879][T18065] dst_init+0x84/0x4a0 [16577.819879][T18065] dst_alloc+0x97/0x150 [16577.819879][T18065] ip6_dst_alloc+0x23/0x90 [16577.819879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.819879][T18065] ip6_pol_route+0x56f/0x840 [16577.819879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16577.819879][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16577.819879][T18065] ipv6_rcv+0x1ad/0x810 [16577.819879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16577.819879][T18065] process_backlog+0x101/0x620 [16577.819879][T18065] __napi_poll.constprop.0+0xa2/0x460 [16577.819879][T18065] net_rx_action+0x495/0xbe0 [16577.819879][T18065] __do_softirq+0x1b5/0x7f6 [16577.819879][T18065] [16577.821697][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.821697][T18065] dst_init+0x84/0x4a0 [16577.821697][T18065] dst_alloc+0x97/0x150 [16577.821697][T18065] ip6_dst_alloc+0x23/0x90 [16577.821697][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.821697][T18065] ip6_pol_route+0x56f/0x840 [16577.821697][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16577.821697][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16577.821697][T18065] ipv6_rcv+0x1ad/0x810 [16577.821697][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16577.821697][T18065] process_backlog+0x101/0x620 [16577.821697][T18065] __napi_poll.constprop.0+0xa2/0x460 [16577.821697][T18065] net_rx_action+0x495/0xbe0 [16577.821697][T18065] __do_softirq+0x1b5/0x7f6 [16577.821697][T18065] [16577.823518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.823518][T18065] netdev_get_by_index+0x5e/0x80 [16577.823518][T18065] fib6_nh_init+0x3d8/0x15b0 [16577.823518][T18065] ip6_route_info_create+0xf18/0x17d0 [16577.823518][T18065] ip6_route_add+0x1c/0x140 [16577.823518][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16577.823518][T18065] addrconf_add_dev+0xe2/0x170 [16577.823518][T18065] inet6_addr_add+0x12f/0xa40 [16577.823518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16577.823518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.823518][T18065] netlink_rcv_skb+0x130/0x360 [16577.823518][T18065] netlink_unicast+0x449/0x710 [16577.823518][T18065] netlink_sendmsg+0x723/0xbe0 [16577.823518][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.823518][T18065] ___sys_sendmsg+0xee/0x170 [16577.823518][T18065] __sys_sendmsg+0xcd/0x170 [16577.823518][T18065] do_syscall_64+0xc6/0x1e0 [16577.823518][T18065] [16577.825693][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.825693][T18065] ipv6_add_dev+0x3b9/0x11c0 [16577.825693][T18065] ipv6_find_idev+0x102/0x170 [16577.825693][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16577.825693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.825693][T18065] netlink_rcv_skb+0x130/0x360 [16577.825693][T18065] netlink_unicast+0x449/0x710 [16577.825693][T18065] netlink_sendmsg+0x723/0xbe0 [16577.825693][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.825693][T18065] ___sys_sendmsg+0xee/0x170 [16577.825693][T18065] __sys_sendmsg+0xcd/0x170 [16577.825693][T18065] do_syscall_64+0xc6/0x1e0 [16577.825693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.825693][T18065] [16577.827413][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16577.827413][T18065] neigh_parms_alloc+0x1e5/0x510 [16577.827413][T18065] ipv6_add_dev+0x2fd/0x11c0 [16577.827413][T18065] ipv6_find_idev+0x102/0x170 [16577.827413][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16577.827413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.827413][T18065] netlink_rcv_skb+0x130/0x360 [16577.827413][T18065] netlink_unicast+0x449/0x710 [16577.827413][T18065] netlink_sendmsg+0x723/0xbe0 [16577.827413][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.827413][T18065] ___sys_sendmsg+0xee/0x170 [16577.827413][T18065] __sys_sendmsg+0xcd/0x170 [16577.827413][T18065] do_syscall_64+0xc6/0x1e0 [16577.827413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.827413][T18065] [16577.829245][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16577.829519][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16577.829519][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16577.829519][T18065] ip6_validate_gw+0x3f7/0x7b0 [16577.829519][T18065] fib6_nh_init+0xa5b/0x15b0 [16577.829519][T18065] ip6_route_info_create+0xf18/0x17d0 [16577.829519][T18065] ip6_route_multipath_add+0xa42/0x1930 [16577.829519][T18065] inet6_rtm_newroute+0xa2/0x110 [16577.829519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.829519][T18065] netlink_rcv_skb+0x130/0x360 [16577.829519][T18065] netlink_unicast+0x449/0x710 [16577.829519][T18065] netlink_sendmsg+0x723/0xbe0 [16577.829519][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.829519][T18065] ___sys_sendmsg+0xee/0x170 [16577.829519][T18065] __sys_sendmsg+0xcd/0x170 [16577.829519][T18065] do_syscall_64+0xc6/0x1e0 [16577.829519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.829519][T18065] [16577.831655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.831655][T18065] dst_init+0x84/0x4a0 [16577.831655][T18065] dst_alloc+0x97/0x150 [16577.831655][T18065] ip6_dst_alloc+0x23/0x90 [16577.831655][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16577.831655][T18065] ip6_pol_route+0x56f/0x840 [16577.831655][T18065] __fib6_rule_action+0x1f3/0x5b0 [16577.831655][T18065] fib_rules_lookup+0x2b4/0xa20 [16577.831655][T18065] fib6_rule_lookup+0x182/0x630 [16577.831655][T18065] ip6_route_output_flags+0x259/0x480 [16577.831655][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16577.831655][T18065] ip6_dst_lookup_flow+0x88/0x190 [16577.831655][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16577.831655][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16577.831655][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16577.831655][T18065] dev_hard_start_xmit+0x146/0x590 [16577.831655][T18065] __dev_queue_xmit+0xf71/0x17f0 [16577.831655][T18065] [16577.833939][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.833939][T18065] netdev_get_by_index+0x5e/0x80 [16577.833939][T18065] fib6_nh_init+0x3d8/0x15b0 [16577.833939][T18065] ip6_route_info_create+0xf18/0x17d0 [16577.833939][T18065] ip6_route_add+0x1c/0x140 [16577.833939][T18065] addrconf_prefix_route+0x2a6/0x430 [16577.833939][T18065] inet6_addr_add+0x4f8/0xa40 [16577.833939][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16577.833939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.833939][T18065] netlink_rcv_skb+0x130/0x360 [16577.833939][T18065] netlink_unicast+0x449/0x710 [16577.833939][T18065] netlink_sendmsg+0x723/0xbe0 [16577.833939][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.833939][T18065] ___sys_sendmsg+0xee/0x170 [16577.833939][T18065] __sys_sendmsg+0xcd/0x170 [16577.833939][T18065] do_syscall_64+0xc6/0x1e0 [16577.833939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.833939][T18065] [16577.836147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.836147][T18065] netdev_get_by_index+0x5e/0x80 [16577.836147][T18065] fib6_nh_init+0x3d8/0x15b0 [16577.836147][T18065] ip6_route_info_create+0xf18/0x17d0 [16577.836147][T18065] addrconf_f6i_alloc+0x315/0x560 [16577.836147][T18065] ipv6_add_addr+0x411/0x2000 [16577.836147][T18065] inet6_addr_add+0x30e/0xa40 [16577.836147][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16577.836147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.836147][T18065] netlink_rcv_skb+0x130/0x360 [16577.836147][T18065] netlink_unicast+0x449/0x710 [16577.836147][T18065] netlink_sendmsg+0x723/0xbe0 [16577.836147][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.836147][T18065] ___sys_sendmsg+0xee/0x170 [16577.836147][T18065] __sys_sendmsg+0xcd/0x170 [16577.836147][T18065] do_syscall_64+0xc6/0x1e0 [16577.836147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.836147][T18065] [16577.838365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.838365][T18065] netdev_get_by_index+0x5e/0x80 [16577.838365][T18065] fib6_nh_init+0x3d8/0x15b0 [16577.838365][T18065] ip6_route_info_create+0xf18/0x17d0 [16577.838365][T18065] ip6_route_add+0x1c/0x140 [16577.838365][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16577.838365][T18065] addrconf_add_dev+0xe2/0x170 [16577.838365][T18065] inet6_addr_add+0x12f/0xa40 [16577.838365][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16577.838365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.838365][T18065] netlink_rcv_skb+0x130/0x360 [16577.838365][T18065] netlink_unicast+0x449/0x710 [16577.838365][T18065] netlink_sendmsg+0x723/0xbe0 [16577.838365][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.838365][T18065] ___sys_sendmsg+0xee/0x170 [16577.838365][T18065] __sys_sendmsg+0xcd/0x170 [16577.838365][T18065] do_syscall_64+0xc6/0x1e0 [16577.838365][T18065] [16577.840542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.840542][T18065] ipv6_add_dev+0x3b9/0x11c0 [16577.840542][T18065] ipv6_find_idev+0x102/0x170 [16577.840542][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16577.840542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.840542][T18065] netlink_rcv_skb+0x130/0x360 [16577.840542][T18065] netlink_unicast+0x449/0x710 [16577.840542][T18065] netlink_sendmsg+0x723/0xbe0 [16577.840542][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.840542][T18065] ___sys_sendmsg+0xee/0x170 [16577.840542][T18065] __sys_sendmsg+0xcd/0x170 [16577.840542][T18065] do_syscall_64+0xc6/0x1e0 [16577.840542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.840542][T18065] [16577.842244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16577.842244][T18065] neigh_parms_alloc+0x1e5/0x510 [16577.842244][T18065] ipv6_add_dev+0x2fd/0x11c0 [16577.842244][T18065] ipv6_find_idev+0x102/0x170 [16577.842244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16577.842244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16577.842244][T18065] netlink_rcv_skb+0x130/0x360 [16577.842244][T18065] netlink_unicast+0x449/0x710 [16577.842244][T18065] netlink_sendmsg+0x723/0xbe0 [16577.842244][T18065] ____sys_sendmsg+0x7b2/0xa10 [16577.842244][T18065] ___sys_sendmsg+0xee/0x170 [16577.842244][T18065] __sys_sendmsg+0xcd/0x170 [16577.842244][T18065] do_syscall_64+0xc6/0x1e0 [16577.842244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16577.842244][T18065] [16578.865807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16578.866157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16578.866157][ T10] netdev_get_by_index+0x5e/0x80 [16578.866157][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.866157][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.866157][ T10] ip6_route_add+0x1c/0x140 [16578.866157][ T10] addrconf_prefix_route+0x2a6/0x430 [16578.866157][ T10] inet6_addr_add+0x4f8/0xa40 [16578.866157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.866157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.866157][ T10] netlink_rcv_skb+0x130/0x360 [16578.866157][ T10] netlink_unicast+0x449/0x710 [16578.866157][ T10] netlink_sendmsg+0x723/0xbe0 [16578.866157][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.866157][ T10] ___sys_sendmsg+0xee/0x170 [16578.866157][ T10] __sys_sendmsg+0xcd/0x170 [16578.866157][ T10] do_syscall_64+0xc6/0x1e0 [16578.866157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.866157][ T10] [16578.868151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16578.868151][ T10] netdev_get_by_index+0x5e/0x80 [16578.868151][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.868151][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.868151][ T10] addrconf_f6i_alloc+0x315/0x560 [16578.868151][ T10] ipv6_add_addr+0x411/0x2000 [16578.868151][ T10] inet6_addr_add+0x30e/0xa40 [16578.868151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.868151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.868151][ T10] netlink_rcv_skb+0x130/0x360 [16578.868151][ T10] netlink_unicast+0x449/0x710 [16578.868151][ T10] netlink_sendmsg+0x723/0xbe0 [16578.868151][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.868151][ T10] ___sys_sendmsg+0xee/0x170 [16578.868151][ T10] __sys_sendmsg+0xcd/0x170 [16578.868151][ T10] do_syscall_64+0xc6/0x1e0 [16578.868151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.868151][ T10] [16578.870117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16578.870117][ T10] netdev_get_by_index+0x5e/0x80 [16578.870117][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.870117][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.870117][ T10] ip6_route_add+0x1c/0x140 [16578.870117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16578.870117][ T10] addrconf_add_dev+0xe2/0x170 [16578.870117][ T10] inet6_addr_add+0x12f/0xa40 [16578.870117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.870117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.870117][ T10] netlink_rcv_skb+0x130/0x360 [16578.870117][ T10] netlink_unicast+0x449/0x710 [16578.870117][ T10] netlink_sendmsg+0x723/0xbe0 [16578.870117][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.870117][ T10] ___sys_sendmsg+0xee/0x170 [16578.870117][ T10] __sys_sendmsg+0xcd/0x170 [16578.870117][ T10] do_syscall_64+0xc6/0x1e0 [16578.870117][ T10] [16578.872048][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16578.872048][ T10] ipv6_add_dev+0x3b9/0x11c0 [16578.872048][ T10] ipv6_find_idev+0x102/0x170 [16578.872048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.872048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.872048][ T10] netlink_rcv_skb+0x130/0x360 [16578.872048][ T10] netlink_unicast+0x449/0x710 [16578.872048][ T10] netlink_sendmsg+0x723/0xbe0 [16578.872048][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.872048][ T10] ___sys_sendmsg+0xee/0x170 [16578.872048][ T10] __sys_sendmsg+0xcd/0x170 [16578.872048][ T10] do_syscall_64+0xc6/0x1e0 [16578.872048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.872048][ T10] [16578.873562][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16578.873562][ T10] neigh_parms_alloc+0x1e5/0x510 [16578.873562][ T10] ipv6_add_dev+0x2fd/0x11c0 [16578.873562][ T10] ipv6_find_idev+0x102/0x170 [16578.873562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.873562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.873562][ T10] netlink_rcv_skb+0x130/0x360 [16578.873562][ T10] netlink_unicast+0x449/0x710 [16578.873562][ T10] netlink_sendmsg+0x723/0xbe0 [16578.873562][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.873562][ T10] ___sys_sendmsg+0xee/0x170 [16578.873562][ T10] __sys_sendmsg+0xcd/0x170 [16578.873562][ T10] do_syscall_64+0xc6/0x1e0 [16578.873562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.873562][ T10] [16578.875221][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16578.875453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16578.875453][ T10] netdev_get_by_index+0x5e/0x80 [16578.875453][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.875453][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.875453][ T10] ip6_route_add+0x1c/0x140 [16578.875453][ T10] addrconf_prefix_route+0x2a6/0x430 [16578.875453][ T10] inet6_addr_add+0x4f8/0xa40 [16578.875453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.875453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.875453][ T10] netlink_rcv_skb+0x130/0x360 [16578.875453][ T10] netlink_unicast+0x449/0x710 [16578.875453][ T10] netlink_sendmsg+0x723/0xbe0 [16578.875453][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.875453][ T10] ___sys_sendmsg+0xee/0x170 [16578.875453][ T10] __sys_sendmsg+0xcd/0x170 [16578.875453][ T10] do_syscall_64+0xc6/0x1e0 [16578.875453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.875453][ T10] [16578.877431][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16578.877431][ T10] netdev_get_by_index+0x5e/0x80 [16578.877431][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.877431][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.877431][ T10] addrconf_f6i_alloc+0x315/0x560 [16578.877431][ T10] ipv6_add_addr+0x411/0x2000 [16578.877431][ T10] inet6_addr_add+0x30e/0xa40 [16578.877431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.877431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.877431][ T10] netlink_rcv_skb+0x130/0x360 [16578.877431][ T10] netlink_unicast+0x449/0x710 [16578.877431][ T10] netlink_sendmsg+0x723/0xbe0 [16578.877431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.877431][ T10] ___sys_sendmsg+0xee/0x170 [16578.877431][ T10] __sys_sendmsg+0xcd/0x170 [16578.877431][ T10] do_syscall_64+0xc6/0x1e0 [16578.877431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.877431][ T10] [16578.879397][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16578.879397][ T10] netdev_get_by_index+0x5e/0x80 [16578.879397][ T10] fib6_nh_init+0x3d8/0x15b0 [16578.879397][ T10] ip6_route_info_create+0xf18/0x17d0 [16578.879397][ T10] ip6_route_add+0x1c/0x140 [16578.879397][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16578.879397][ T10] addrconf_add_dev+0xe2/0x170 [16578.879397][ T10] inet6_addr_add+0x12f/0xa40 [16578.879397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16578.879397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.879397][ T10] netlink_rcv_skb+0x130/0x360 [16578.879397][ T10] netlink_unicast+0x449/0x710 [16578.879397][ T10] netlink_sendmsg+0x723/0xbe0 [16578.879397][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.879397][ T10] ___sys_sendmsg+0xee/0x170 [16578.879397][ T10] __sys_sendmsg+0xcd/0x170 [16578.879397][ T10] do_syscall_64+0xc6/0x1e0 [16578.879397][ T10] [16578.881331][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16578.881331][ T10] ipv6_add_dev+0x3b9/0x11c0 [16578.881331][ T10] ipv6_find_idev+0x102/0x170 [16578.881331][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.881331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.881331][ T10] netlink_rcv_skb+0x130/0x360 [16578.881331][ T10] netlink_unicast+0x449/0x710 [16578.881331][ T10] netlink_sendmsg+0x723/0xbe0 [16578.881331][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.881331][ T10] ___sys_sendmsg+0xee/0x170 [16578.881331][ T10] __sys_sendmsg+0xcd/0x170 [16578.881331][ T10] do_syscall_64+0xc6/0x1e0 [16578.881331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.881331][ T10] [16578.882844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16578.882844][ T10] neigh_parms_alloc+0x1e5/0x510 [16578.882844][ T10] ipv6_add_dev+0x2fd/0x11c0 [16578.882844][ T10] ipv6_find_idev+0x102/0x170 [16578.882844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16578.882844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.882844][ T10] netlink_rcv_skb+0x130/0x360 [16578.882844][ T10] netlink_unicast+0x449/0x710 [16578.882844][ T10] netlink_sendmsg+0x723/0xbe0 [16578.882844][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.882844][ T10] ___sys_sendmsg+0xee/0x170 [16578.882844][ T10] __sys_sendmsg+0xcd/0x170 [16578.882844][ T10] do_syscall_64+0xc6/0x1e0 [16578.882844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.882844][ T10] [16578.884499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16578.884739][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16578.884739][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16578.884739][ T10] register_netdevice+0x4d3/0x1690 [16578.884739][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16578.884739][ T10] vlan_newlink+0x393/0x610 [8021q] [16578.884739][ T10] rtnl_newlink_create+0x341/0x850 [16578.884739][ T10] __rtnl_newlink+0xac9/0xd80 [16578.884739][ T10] rtnl_newlink+0x63/0xa0 [16578.884739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16578.884739][ T10] netlink_rcv_skb+0x130/0x360 [16578.884739][ T10] netlink_unicast+0x449/0x710 [16578.884739][ T10] netlink_sendmsg+0x723/0xbe0 [16578.884739][ T10] ____sys_sendmsg+0x7b2/0xa10 [16578.884739][ T10] ___sys_sendmsg+0xee/0x170 [16578.884739][ T10] __sys_sendmsg+0xcd/0x170 [16578.884739][ T10] do_syscall_64+0xc6/0x1e0 [16578.884739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16578.884739][ T10] [16578.886755][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16578.886991][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16578.886991][ T10] dst_init+0x84/0x4a0 [16578.886991][ T10] dst_alloc+0x97/0x150 [16578.886991][ T10] ip6_dst_alloc+0x23/0x90 [16578.886991][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16578.886991][ T10] ip6_pol_route+0x56f/0x840 [16578.886991][ T10] __fib6_rule_action+0x1f3/0x5b0 [16578.886991][ T10] fib_rules_lookup+0x2b4/0xa20 [16578.886991][ T10] fib6_rule_lookup+0x182/0x630 [16578.886991][ T10] ip6_route_output_flags+0x259/0x480 [16578.886991][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16578.886991][ T10] icmp6_send+0x13dd/0x1b70 [16578.886991][ T10] ip6_link_failure+0x30/0x430 [16578.886991][ T10] ndisc_error_report+0x96/0x160 [16578.886991][ T10] neigh_invalidate+0x206/0x510 [16578.886991][ T10] neigh_timer_handler+0x984/0xf10 [16578.886991][ T10] call_timer_fn+0x170/0x430 [16578.886991][ T10] [16587.873815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16587.874261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.874261][T18065] ___neigh_create+0x14b/0xf60 [16587.874261][T18065] ip6_finish_output2+0xa70/0xf80 [16587.874261][T18065] ip6_finish_output+0x4ed/0xd30 [16587.874261][T18065] ip6_output+0x1f3/0x770 [16587.874261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16587.874261][T18065] mld_sendpack+0x62d/0xbc0 [16587.874261][T18065] mld_ifc_work+0x32/0x1f0 [16587.874261][T18065] process_one_work+0x84d/0x18a0 [16587.874261][T18065] worker_thread+0x587/0xd30 [16587.874261][T18065] kthread+0x28a/0x350 [16587.874261][T18065] ret_from_fork+0x31/0x70 [16587.874261][T18065] ret_from_fork_asm+0x1a/0x30 [16587.874261][T18065] [16587.876446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.876446][T18065] dst_init+0x84/0x4a0 [16587.876446][T18065] dst_alloc+0x97/0x150 [16587.876446][T18065] ip6_dst_alloc+0x23/0x90 [16587.876446][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16587.876446][T18065] ip6_pol_route+0x56f/0x840 [16587.876446][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16587.876446][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16587.876446][T18065] ipv6_rcv+0x1ad/0x810 [16587.876446][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16587.876446][T18065] process_backlog+0x101/0x620 [16587.876446][T18065] __napi_poll.constprop.0+0xa2/0x460 [16587.876446][T18065] net_rx_action+0x495/0xbe0 [16587.876446][T18065] __do_softirq+0x1b5/0x7f6 [16587.876446][T18065] [16587.878274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.878274][T18065] dst_init+0x84/0x4a0 [16587.878274][T18065] dst_alloc+0x97/0x150 [16587.878274][T18065] ip6_dst_alloc+0x23/0x90 [16587.878274][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16587.878274][T18065] ip6_pol_route+0x56f/0x840 [16587.878274][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16587.878274][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16587.878274][T18065] ipv6_rcv+0x1ad/0x810 [16587.878274][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16587.878274][T18065] process_backlog+0x101/0x620 [16587.878274][T18065] __napi_poll.constprop.0+0xa2/0x460 [16587.878274][T18065] net_rx_action+0x495/0xbe0 [16587.878274][T18065] __do_softirq+0x1b5/0x7f6 [16587.878274][T18065] [16587.880093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.880093][T18065] netdev_get_by_index+0x5e/0x80 [16587.880093][T18065] fib6_nh_init+0x3d8/0x15b0 [16587.880093][T18065] ip6_route_info_create+0xf18/0x17d0 [16587.880093][T18065] ip6_route_add+0x1c/0x140 [16587.880093][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16587.880093][T18065] addrconf_add_dev+0xe2/0x170 [16587.880093][T18065] inet6_addr_add+0x12f/0xa40 [16587.880093][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16587.880093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.880093][T18065] netlink_rcv_skb+0x130/0x360 [16587.880093][T18065] netlink_unicast+0x449/0x710 [16587.880093][T18065] netlink_sendmsg+0x723/0xbe0 [16587.880093][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.880093][T18065] ___sys_sendmsg+0xee/0x170 [16587.880093][T18065] __sys_sendmsg+0xcd/0x170 [16587.880093][T18065] do_syscall_64+0xc6/0x1e0 [16587.880093][T18065] [16587.882270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.882270][T18065] ipv6_add_dev+0x3b9/0x11c0 [16587.882270][T18065] ipv6_find_idev+0x102/0x170 [16587.882270][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16587.882270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.882270][T18065] netlink_rcv_skb+0x130/0x360 [16587.882270][T18065] netlink_unicast+0x449/0x710 [16587.882270][T18065] netlink_sendmsg+0x723/0xbe0 [16587.882270][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.882270][T18065] ___sys_sendmsg+0xee/0x170 [16587.882270][T18065] __sys_sendmsg+0xcd/0x170 [16587.882270][T18065] do_syscall_64+0xc6/0x1e0 [16587.882270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.882270][T18065] [16587.883975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16587.883975][T18065] neigh_parms_alloc+0x1e5/0x510 [16587.883975][T18065] ipv6_add_dev+0x2fd/0x11c0 [16587.883975][T18065] ipv6_find_idev+0x102/0x170 [16587.883975][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16587.883975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.883975][T18065] netlink_rcv_skb+0x130/0x360 [16587.883975][T18065] netlink_unicast+0x449/0x710 [16587.883975][T18065] netlink_sendmsg+0x723/0xbe0 [16587.883975][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.883975][T18065] ___sys_sendmsg+0xee/0x170 [16587.883975][T18065] __sys_sendmsg+0xcd/0x170 [16587.883975][T18065] do_syscall_64+0xc6/0x1e0 [16587.883975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.883975][T18065] [16587.885809][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16587.886072][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16587.886072][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16587.886072][T18065] ip6_validate_gw+0x3f7/0x7b0 [16587.886072][T18065] fib6_nh_init+0xa5b/0x15b0 [16587.886072][T18065] ip6_route_info_create+0xf18/0x17d0 [16587.886072][T18065] ip6_route_multipath_add+0xa42/0x1930 [16587.886072][T18065] inet6_rtm_newroute+0xa2/0x110 [16587.886072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.886072][T18065] netlink_rcv_skb+0x130/0x360 [16587.886072][T18065] netlink_unicast+0x449/0x710 [16587.886072][T18065] netlink_sendmsg+0x723/0xbe0 [16587.886072][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.886072][T18065] ___sys_sendmsg+0xee/0x170 [16587.886072][T18065] __sys_sendmsg+0xcd/0x170 [16587.886072][T18065] do_syscall_64+0xc6/0x1e0 [16587.886072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.886072][T18065] [16587.888219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.888219][T18065] dst_init+0x84/0x4a0 [16587.888219][T18065] dst_alloc+0x97/0x150 [16587.888219][T18065] ip6_dst_alloc+0x23/0x90 [16587.888219][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16587.888219][T18065] ip6_pol_route+0x56f/0x840 [16587.888219][T18065] __fib6_rule_action+0x1f3/0x5b0 [16587.888219][T18065] fib_rules_lookup+0x2b4/0xa20 [16587.888219][T18065] fib6_rule_lookup+0x182/0x630 [16587.888219][T18065] ip6_route_output_flags+0x259/0x480 [16587.888219][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16587.888219][T18065] ip6_dst_lookup_flow+0x88/0x190 [16587.888219][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16587.888219][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16587.888219][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16587.888219][T18065] dev_hard_start_xmit+0x146/0x590 [16587.888219][T18065] __dev_queue_xmit+0xf71/0x17f0 [16587.888219][T18065] [16587.890501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.890501][T18065] netdev_get_by_index+0x5e/0x80 [16587.890501][T18065] fib6_nh_init+0x3d8/0x15b0 [16587.890501][T18065] ip6_route_info_create+0xf18/0x17d0 [16587.890501][T18065] ip6_route_add+0x1c/0x140 [16587.890501][T18065] addrconf_prefix_route+0x2a6/0x430 [16587.890501][T18065] inet6_addr_add+0x4f8/0xa40 [16587.890501][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16587.890501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.890501][T18065] netlink_rcv_skb+0x130/0x360 [16587.890501][T18065] netlink_unicast+0x449/0x710 [16587.890501][T18065] netlink_sendmsg+0x723/0xbe0 [16587.890501][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.890501][T18065] ___sys_sendmsg+0xee/0x170 [16587.890501][T18065] __sys_sendmsg+0xcd/0x170 [16587.890501][T18065] do_syscall_64+0xc6/0x1e0 [16587.890501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.890501][T18065] [16587.892707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.892707][T18065] netdev_get_by_index+0x5e/0x80 [16587.892707][T18065] fib6_nh_init+0x3d8/0x15b0 [16587.892707][T18065] ip6_route_info_create+0xf18/0x17d0 [16587.892707][T18065] addrconf_f6i_alloc+0x315/0x560 [16587.892707][T18065] ipv6_add_addr+0x411/0x2000 [16587.892707][T18065] inet6_addr_add+0x30e/0xa40 [16587.892707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16587.892707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.892707][T18065] netlink_rcv_skb+0x130/0x360 [16587.892707][T18065] netlink_unicast+0x449/0x710 [16587.892707][T18065] netlink_sendmsg+0x723/0xbe0 [16587.892707][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.892707][T18065] ___sys_sendmsg+0xee/0x170 [16587.892707][T18065] __sys_sendmsg+0xcd/0x170 [16587.892707][T18065] do_syscall_64+0xc6/0x1e0 [16587.892707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.892707][T18065] [16587.894916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.894916][T18065] netdev_get_by_index+0x5e/0x80 [16587.894916][T18065] fib6_nh_init+0x3d8/0x15b0 [16587.894916][T18065] ip6_route_info_create+0xf18/0x17d0 [16587.894916][T18065] ip6_route_add+0x1c/0x140 [16587.894916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16587.894916][T18065] addrconf_add_dev+0xe2/0x170 [16587.894916][T18065] inet6_addr_add+0x12f/0xa40 [16587.894916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16587.894916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.894916][T18065] netlink_rcv_skb+0x130/0x360 [16587.894916][T18065] netlink_unicast+0x449/0x710 [16587.894916][T18065] netlink_sendmsg+0x723/0xbe0 [16587.894916][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.894916][T18065] ___sys_sendmsg+0xee/0x170 [16587.894916][T18065] __sys_sendmsg+0xcd/0x170 [16587.894916][T18065] do_syscall_64+0xc6/0x1e0 [16587.894916][T18065] [16587.897090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.897090][T18065] ipv6_add_dev+0x3b9/0x11c0 [16587.897090][T18065] ipv6_find_idev+0x102/0x170 [16587.897090][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16587.897090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.897090][T18065] netlink_rcv_skb+0x130/0x360 [16587.897090][T18065] netlink_unicast+0x449/0x710 [16587.897090][T18065] netlink_sendmsg+0x723/0xbe0 [16587.897090][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.897090][T18065] ___sys_sendmsg+0xee/0x170 [16587.897090][T18065] __sys_sendmsg+0xcd/0x170 [16587.897090][T18065] do_syscall_64+0xc6/0x1e0 [16587.897090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.897090][T18065] [16587.898783][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16587.898783][T18065] neigh_parms_alloc+0x1e5/0x510 [16587.898783][T18065] ipv6_add_dev+0x2fd/0x11c0 [16587.898783][T18065] ipv6_find_idev+0x102/0x170 [16587.898783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16587.898783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16587.898783][T18065] netlink_rcv_skb+0x130/0x360 [16587.898783][T18065] netlink_unicast+0x449/0x710 [16587.898783][T18065] netlink_sendmsg+0x723/0xbe0 [16587.898783][T18065] ____sys_sendmsg+0x7b2/0xa10 [16587.898783][T18065] ___sys_sendmsg+0xee/0x170 [16587.898783][T18065] __sys_sendmsg+0xcd/0x170 [16587.898783][T18065] do_syscall_64+0xc6/0x1e0 [16587.898783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16587.898783][T18065] [16588.897741][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16588.898102][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16588.898102][ T10] netdev_get_by_index+0x5e/0x80 [16588.898102][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.898102][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.898102][ T10] ip6_route_add+0x1c/0x140 [16588.898102][ T10] addrconf_prefix_route+0x2a6/0x430 [16588.898102][ T10] inet6_addr_add+0x4f8/0xa40 [16588.898102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.898102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.898102][ T10] netlink_rcv_skb+0x130/0x360 [16588.898102][ T10] netlink_unicast+0x449/0x710 [16588.898102][ T10] netlink_sendmsg+0x723/0xbe0 [16588.898102][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.898102][ T10] ___sys_sendmsg+0xee/0x170 [16588.898102][ T10] __sys_sendmsg+0xcd/0x170 [16588.898102][ T10] do_syscall_64+0xc6/0x1e0 [16588.898102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.898102][ T10] [16588.900077][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16588.900077][ T10] netdev_get_by_index+0x5e/0x80 [16588.900077][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.900077][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.900077][ T10] addrconf_f6i_alloc+0x315/0x560 [16588.900077][ T10] ipv6_add_addr+0x411/0x2000 [16588.900077][ T10] inet6_addr_add+0x30e/0xa40 [16588.900077][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.900077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.900077][ T10] netlink_rcv_skb+0x130/0x360 [16588.900077][ T10] netlink_unicast+0x449/0x710 [16588.900077][ T10] netlink_sendmsg+0x723/0xbe0 [16588.900077][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.900077][ T10] ___sys_sendmsg+0xee/0x170 [16588.900077][ T10] __sys_sendmsg+0xcd/0x170 [16588.900077][ T10] do_syscall_64+0xc6/0x1e0 [16588.900077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.900077][ T10] [16588.902151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16588.902151][ T10] netdev_get_by_index+0x5e/0x80 [16588.902151][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.902151][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.902151][ T10] ip6_route_add+0x1c/0x140 [16588.902151][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16588.902151][ T10] addrconf_add_dev+0xe2/0x170 [16588.902151][ T10] inet6_addr_add+0x12f/0xa40 [16588.902151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.902151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.902151][ T10] netlink_rcv_skb+0x130/0x360 [16588.902151][ T10] netlink_unicast+0x449/0x710 [16588.902151][ T10] netlink_sendmsg+0x723/0xbe0 [16588.902151][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.902151][ T10] ___sys_sendmsg+0xee/0x170 [16588.902151][ T10] __sys_sendmsg+0xcd/0x170 [16588.902151][ T10] do_syscall_64+0xc6/0x1e0 [16588.902151][ T10] [16588.904087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16588.904087][ T10] ipv6_add_dev+0x3b9/0x11c0 [16588.904087][ T10] ipv6_find_idev+0x102/0x170 [16588.904087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.904087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.904087][ T10] netlink_rcv_skb+0x130/0x360 [16588.904087][ T10] netlink_unicast+0x449/0x710 [16588.904087][ T10] netlink_sendmsg+0x723/0xbe0 [16588.904087][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.904087][ T10] ___sys_sendmsg+0xee/0x170 [16588.904087][ T10] __sys_sendmsg+0xcd/0x170 [16588.904087][ T10] do_syscall_64+0xc6/0x1e0 [16588.904087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.904087][ T10] [16588.905601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16588.905601][ T10] neigh_parms_alloc+0x1e5/0x510 [16588.905601][ T10] ipv6_add_dev+0x2fd/0x11c0 [16588.905601][ T10] ipv6_find_idev+0x102/0x170 [16588.905601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.905601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.905601][ T10] netlink_rcv_skb+0x130/0x360 [16588.905601][ T10] netlink_unicast+0x449/0x710 [16588.905601][ T10] netlink_sendmsg+0x723/0xbe0 [16588.905601][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.905601][ T10] ___sys_sendmsg+0xee/0x170 [16588.905601][ T10] __sys_sendmsg+0xcd/0x170 [16588.905601][ T10] do_syscall_64+0xc6/0x1e0 [16588.905601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.905601][ T10] [16588.907269][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16588.907503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16588.907503][ T10] netdev_get_by_index+0x5e/0x80 [16588.907503][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.907503][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.907503][ T10] ip6_route_add+0x1c/0x140 [16588.907503][ T10] addrconf_prefix_route+0x2a6/0x430 [16588.907503][ T10] inet6_addr_add+0x4f8/0xa40 [16588.907503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.907503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.907503][ T10] netlink_rcv_skb+0x130/0x360 [16588.907503][ T10] netlink_unicast+0x449/0x710 [16588.907503][ T10] netlink_sendmsg+0x723/0xbe0 [16588.907503][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.907503][ T10] ___sys_sendmsg+0xee/0x170 [16588.907503][ T10] __sys_sendmsg+0xcd/0x170 [16588.907503][ T10] do_syscall_64+0xc6/0x1e0 [16588.907503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.907503][ T10] [16588.909469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16588.909469][ T10] netdev_get_by_index+0x5e/0x80 [16588.909469][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.909469][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.909469][ T10] addrconf_f6i_alloc+0x315/0x560 [16588.909469][ T10] ipv6_add_addr+0x411/0x2000 [16588.909469][ T10] inet6_addr_add+0x30e/0xa40 [16588.909469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.909469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.909469][ T10] netlink_rcv_skb+0x130/0x360 [16588.909469][ T10] netlink_unicast+0x449/0x710 [16588.909469][ T10] netlink_sendmsg+0x723/0xbe0 [16588.909469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.909469][ T10] ___sys_sendmsg+0xee/0x170 [16588.909469][ T10] __sys_sendmsg+0xcd/0x170 [16588.909469][ T10] do_syscall_64+0xc6/0x1e0 [16588.909469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.909469][ T10] [16588.911435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16588.911435][ T10] netdev_get_by_index+0x5e/0x80 [16588.911435][ T10] fib6_nh_init+0x3d8/0x15b0 [16588.911435][ T10] ip6_route_info_create+0xf18/0x17d0 [16588.911435][ T10] ip6_route_add+0x1c/0x140 [16588.911435][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16588.911435][ T10] addrconf_add_dev+0xe2/0x170 [16588.911435][ T10] inet6_addr_add+0x12f/0xa40 [16588.911435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16588.911435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.911435][ T10] netlink_rcv_skb+0x130/0x360 [16588.911435][ T10] netlink_unicast+0x449/0x710 [16588.911435][ T10] netlink_sendmsg+0x723/0xbe0 [16588.911435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.911435][ T10] ___sys_sendmsg+0xee/0x170 [16588.911435][ T10] __sys_sendmsg+0xcd/0x170 [16588.911435][ T10] do_syscall_64+0xc6/0x1e0 [16588.911435][ T10] [16588.913362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16588.913362][ T10] ipv6_add_dev+0x3b9/0x11c0 [16588.913362][ T10] ipv6_find_idev+0x102/0x170 [16588.913362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.913362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.913362][ T10] netlink_rcv_skb+0x130/0x360 [16588.913362][ T10] netlink_unicast+0x449/0x710 [16588.913362][ T10] netlink_sendmsg+0x723/0xbe0 [16588.913362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.913362][ T10] ___sys_sendmsg+0xee/0x170 [16588.913362][ T10] __sys_sendmsg+0xcd/0x170 [16588.913362][ T10] do_syscall_64+0xc6/0x1e0 [16588.913362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.913362][ T10] [16588.914872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16588.914872][ T10] neigh_parms_alloc+0x1e5/0x510 [16588.914872][ T10] ipv6_add_dev+0x2fd/0x11c0 [16588.914872][ T10] ipv6_find_idev+0x102/0x170 [16588.914872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16588.914872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.914872][ T10] netlink_rcv_skb+0x130/0x360 [16588.914872][ T10] netlink_unicast+0x449/0x710 [16588.914872][ T10] netlink_sendmsg+0x723/0xbe0 [16588.914872][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.914872][ T10] ___sys_sendmsg+0xee/0x170 [16588.914872][ T10] __sys_sendmsg+0xcd/0x170 [16588.914872][ T10] do_syscall_64+0xc6/0x1e0 [16588.914872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.914872][ T10] [16588.916520][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16588.916768][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16588.916768][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16588.916768][ T10] register_netdevice+0x4d3/0x1690 [16588.916768][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16588.916768][ T10] vlan_newlink+0x393/0x610 [8021q] [16588.916768][ T10] rtnl_newlink_create+0x341/0x850 [16588.916768][ T10] __rtnl_newlink+0xac9/0xd80 [16588.916768][ T10] rtnl_newlink+0x63/0xa0 [16588.916768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16588.916768][ T10] netlink_rcv_skb+0x130/0x360 [16588.916768][ T10] netlink_unicast+0x449/0x710 [16588.916768][ T10] netlink_sendmsg+0x723/0xbe0 [16588.916768][ T10] ____sys_sendmsg+0x7b2/0xa10 [16588.916768][ T10] ___sys_sendmsg+0xee/0x170 [16588.916768][ T10] __sys_sendmsg+0xcd/0x170 [16588.916768][ T10] do_syscall_64+0xc6/0x1e0 [16588.916768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16588.916768][ T10] [16588.918776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16588.919011][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16588.919011][ T10] dst_init+0x84/0x4a0 [16588.919011][ T10] dst_alloc+0x97/0x150 [16588.919011][ T10] ip6_dst_alloc+0x23/0x90 [16588.919011][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16588.919011][ T10] ip6_pol_route+0x56f/0x840 [16588.919011][ T10] __fib6_rule_action+0x1f3/0x5b0 [16588.919011][ T10] fib_rules_lookup+0x2b4/0xa20 [16588.919011][ T10] fib6_rule_lookup+0x182/0x630 [16588.919011][ T10] ip6_route_output_flags+0x259/0x480 [16588.919011][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16588.919011][ T10] icmp6_send+0x13dd/0x1b70 [16588.919011][ T10] ip6_link_failure+0x30/0x430 [16588.919011][ T10] ndisc_error_report+0x96/0x160 [16588.919011][ T10] neigh_invalidate+0x206/0x510 [16588.919011][ T10] neigh_timer_handler+0x984/0xf10 [16588.919011][ T10] call_timer_fn+0x170/0x430 [16588.919011][ T10] [16598.137840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16598.138288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.138288][T18065] ___neigh_create+0x14b/0xf60 [16598.138288][T18065] ip6_finish_output2+0xa70/0xf80 [16598.138288][T18065] ip6_finish_output+0x4ed/0xd30 [16598.138288][T18065] ip6_output+0x1f3/0x770 [16598.138288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16598.138288][T18065] mld_sendpack+0x62d/0xbc0 [16598.138288][T18065] mld_ifc_work+0x32/0x1f0 [16598.138288][T18065] process_one_work+0x84d/0x18a0 [16598.138288][T18065] worker_thread+0x587/0xd30 [16598.138288][T18065] kthread+0x28a/0x350 [16598.138288][T18065] ret_from_fork+0x31/0x70 [16598.138288][T18065] ret_from_fork_asm+0x1a/0x30 [16598.138288][T18065] [16598.139956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.139956][T18065] dst_init+0x84/0x4a0 [16598.139956][T18065] dst_alloc+0x97/0x150 [16598.139956][T18065] ip6_dst_alloc+0x23/0x90 [16598.139956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.139956][T18065] ip6_pol_route+0x56f/0x840 [16598.139956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16598.139956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16598.139956][T18065] ipv6_rcv+0x1ad/0x810 [16598.139956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16598.139956][T18065] process_backlog+0x101/0x620 [16598.139956][T18065] __napi_poll.constprop.0+0xa2/0x460 [16598.139956][T18065] net_rx_action+0x495/0xbe0 [16598.139956][T18065] __do_softirq+0x1b5/0x7f6 [16598.139956][T18065] [16598.141777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.141777][T18065] dst_init+0x84/0x4a0 [16598.141777][T18065] dst_alloc+0x97/0x150 [16598.141777][T18065] ip6_dst_alloc+0x23/0x90 [16598.141777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.141777][T18065] ip6_pol_route+0x56f/0x840 [16598.141777][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16598.141777][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16598.141777][T18065] ipv6_rcv+0x1ad/0x810 [16598.141777][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16598.141777][T18065] process_backlog+0x101/0x620 [16598.141777][T18065] __napi_poll.constprop.0+0xa2/0x460 [16598.141777][T18065] net_rx_action+0x495/0xbe0 [16598.141777][T18065] __do_softirq+0x1b5/0x7f6 [16598.141777][T18065] [16598.143591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.143591][T18065] netdev_get_by_index+0x5e/0x80 [16598.143591][T18065] fib6_nh_init+0x3d8/0x15b0 [16598.143591][T18065] ip6_route_info_create+0xf18/0x17d0 [16598.143591][T18065] ip6_route_add+0x1c/0x140 [16598.143591][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16598.143591][T18065] addrconf_add_dev+0xe2/0x170 [16598.143591][T18065] inet6_addr_add+0x12f/0xa40 [16598.143591][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16598.143591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.143591][T18065] netlink_rcv_skb+0x130/0x360 [16598.143591][T18065] netlink_unicast+0x449/0x710 [16598.143591][T18065] netlink_sendmsg+0x723/0xbe0 [16598.143591][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.143591][T18065] ___sys_sendmsg+0xee/0x170 [16598.143591][T18065] __sys_sendmsg+0xcd/0x170 [16598.143591][T18065] do_syscall_64+0xc6/0x1e0 [16598.143591][T18065] [16598.145765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.145765][T18065] ipv6_add_dev+0x3b9/0x11c0 [16598.145765][T18065] ipv6_find_idev+0x102/0x170 [16598.145765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16598.145765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.145765][T18065] netlink_rcv_skb+0x130/0x360 [16598.145765][T18065] netlink_unicast+0x449/0x710 [16598.145765][T18065] netlink_sendmsg+0x723/0xbe0 [16598.145765][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.145765][T18065] ___sys_sendmsg+0xee/0x170 [16598.145765][T18065] __sys_sendmsg+0xcd/0x170 [16598.145765][T18065] do_syscall_64+0xc6/0x1e0 [16598.145765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.145765][T18065] [16598.147483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16598.147483][T18065] neigh_parms_alloc+0x1e5/0x510 [16598.147483][T18065] ipv6_add_dev+0x2fd/0x11c0 [16598.147483][T18065] ipv6_find_idev+0x102/0x170 [16598.147483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16598.147483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.147483][T18065] netlink_rcv_skb+0x130/0x360 [16598.147483][T18065] netlink_unicast+0x449/0x710 [16598.147483][T18065] netlink_sendmsg+0x723/0xbe0 [16598.147483][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.147483][T18065] ___sys_sendmsg+0xee/0x170 [16598.147483][T18065] __sys_sendmsg+0xcd/0x170 [16598.147483][T18065] do_syscall_64+0xc6/0x1e0 [16598.147483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.147483][T18065] [16598.149313][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16598.149579][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16598.149579][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16598.149579][T18065] ip6_validate_gw+0x3f7/0x7b0 [16598.149579][T18065] fib6_nh_init+0xa5b/0x15b0 [16598.149579][T18065] ip6_route_info_create+0xf18/0x17d0 [16598.149579][T18065] ip6_route_multipath_add+0xa42/0x1930 [16598.149579][T18065] inet6_rtm_newroute+0xa2/0x110 [16598.149579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.149579][T18065] netlink_rcv_skb+0x130/0x360 [16598.149579][T18065] netlink_unicast+0x449/0x710 [16598.149579][T18065] netlink_sendmsg+0x723/0xbe0 [16598.149579][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.149579][T18065] ___sys_sendmsg+0xee/0x170 [16598.149579][T18065] __sys_sendmsg+0xcd/0x170 [16598.149579][T18065] do_syscall_64+0xc6/0x1e0 [16598.149579][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.149579][T18065] [16598.151709][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.151709][T18065] dst_init+0x84/0x4a0 [16598.151709][T18065] dst_alloc+0x97/0x150 [16598.151709][T18065] ip6_dst_alloc+0x23/0x90 [16598.151709][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16598.151709][T18065] ip6_pol_route+0x56f/0x840 [16598.151709][T18065] __fib6_rule_action+0x1f3/0x5b0 [16598.151709][T18065] fib_rules_lookup+0x2b4/0xa20 [16598.151709][T18065] fib6_rule_lookup+0x182/0x630 [16598.151709][T18065] ip6_route_output_flags+0x259/0x480 [16598.151709][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16598.151709][T18065] ip6_dst_lookup_flow+0x88/0x190 [16598.151709][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16598.151709][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16598.151709][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16598.151709][T18065] dev_hard_start_xmit+0x146/0x590 [16598.151709][T18065] __dev_queue_xmit+0xf71/0x17f0 [16598.151709][T18065] [16598.153988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.153988][T18065] netdev_get_by_index+0x5e/0x80 [16598.153988][T18065] fib6_nh_init+0x3d8/0x15b0 [16598.153988][T18065] ip6_route_info_create+0xf18/0x17d0 [16598.153988][T18065] ip6_route_add+0x1c/0x140 [16598.153988][T18065] addrconf_prefix_route+0x2a6/0x430 [16598.153988][T18065] inet6_addr_add+0x4f8/0xa40 [16598.153988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16598.153988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.153988][T18065] netlink_rcv_skb+0x130/0x360 [16598.153988][T18065] netlink_unicast+0x449/0x710 [16598.153988][T18065] netlink_sendmsg+0x723/0xbe0 [16598.153988][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.153988][T18065] ___sys_sendmsg+0xee/0x170 [16598.153988][T18065] __sys_sendmsg+0xcd/0x170 [16598.153988][T18065] do_syscall_64+0xc6/0x1e0 [16598.153988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.153988][T18065] [16598.156320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.156320][T18065] netdev_get_by_index+0x5e/0x80 [16598.156320][T18065] fib6_nh_init+0x3d8/0x15b0 [16598.156320][T18065] ip6_route_info_create+0xf18/0x17d0 [16598.156320][T18065] addrconf_f6i_alloc+0x315/0x560 [16598.156320][T18065] ipv6_add_addr+0x411/0x2000 [16598.156320][T18065] inet6_addr_add+0x30e/0xa40 [16598.156320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16598.156320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.156320][T18065] netlink_rcv_skb+0x130/0x360 [16598.156320][T18065] netlink_unicast+0x449/0x710 [16598.156320][T18065] netlink_sendmsg+0x723/0xbe0 [16598.156320][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.156320][T18065] ___sys_sendmsg+0xee/0x170 [16598.156320][T18065] __sys_sendmsg+0xcd/0x170 [16598.156320][T18065] do_syscall_64+0xc6/0x1e0 [16598.156320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.156320][T18065] [16598.158537][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.158537][T18065] netdev_get_by_index+0x5e/0x80 [16598.158537][T18065] fib6_nh_init+0x3d8/0x15b0 [16598.158537][T18065] ip6_route_info_create+0xf18/0x17d0 [16598.158537][T18065] ip6_route_add+0x1c/0x140 [16598.158537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16598.158537][T18065] addrconf_add_dev+0xe2/0x170 [16598.158537][T18065] inet6_addr_add+0x12f/0xa40 [16598.158537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16598.158537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.158537][T18065] netlink_rcv_skb+0x130/0x360 [16598.158537][T18065] netlink_unicast+0x449/0x710 [16598.158537][T18065] netlink_sendmsg+0x723/0xbe0 [16598.158537][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.158537][T18065] ___sys_sendmsg+0xee/0x170 [16598.158537][T18065] __sys_sendmsg+0xcd/0x170 [16598.158537][T18065] do_syscall_64+0xc6/0x1e0 [16598.158537][T18065] [16598.160704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.160704][T18065] ipv6_add_dev+0x3b9/0x11c0 [16598.160704][T18065] ipv6_find_idev+0x102/0x170 [16598.160704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16598.160704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.160704][T18065] netlink_rcv_skb+0x130/0x360 [16598.160704][T18065] netlink_unicast+0x449/0x710 [16598.160704][T18065] netlink_sendmsg+0x723/0xbe0 [16598.160704][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.160704][T18065] ___sys_sendmsg+0xee/0x170 [16598.160704][T18065] __sys_sendmsg+0xcd/0x170 [16598.160704][T18065] do_syscall_64+0xc6/0x1e0 [16598.160704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.160704][T18065] [16598.162401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16598.162401][T18065] neigh_parms_alloc+0x1e5/0x510 [16598.162401][T18065] ipv6_add_dev+0x2fd/0x11c0 [16598.162401][T18065] ipv6_find_idev+0x102/0x170 [16598.162401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16598.162401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16598.162401][T18065] netlink_rcv_skb+0x130/0x360 [16598.162401][T18065] netlink_unicast+0x449/0x710 [16598.162401][T18065] netlink_sendmsg+0x723/0xbe0 [16598.162401][T18065] ____sys_sendmsg+0x7b2/0xa10 [16598.162401][T18065] ___sys_sendmsg+0xee/0x170 [16598.162401][T18065] __sys_sendmsg+0xcd/0x170 [16598.162401][T18065] do_syscall_64+0xc6/0x1e0 [16598.162401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16598.162401][T18065] [16599.137816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16599.138228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16599.138228][ T10] netdev_get_by_index+0x5e/0x80 [16599.138228][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.138228][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.138228][ T10] ip6_route_add+0x1c/0x140 [16599.138228][ T10] addrconf_prefix_route+0x2a6/0x430 [16599.138228][ T10] inet6_addr_add+0x4f8/0xa40 [16599.138228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.138228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.138228][ T10] netlink_rcv_skb+0x130/0x360 [16599.138228][ T10] netlink_unicast+0x449/0x710 [16599.138228][ T10] netlink_sendmsg+0x723/0xbe0 [16599.138228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.138228][ T10] ___sys_sendmsg+0xee/0x170 [16599.138228][ T10] __sys_sendmsg+0xcd/0x170 [16599.138228][ T10] do_syscall_64+0xc6/0x1e0 [16599.138228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.138228][ T10] [16599.140219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16599.140219][ T10] netdev_get_by_index+0x5e/0x80 [16599.140219][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.140219][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.140219][ T10] addrconf_f6i_alloc+0x315/0x560 [16599.140219][ T10] ipv6_add_addr+0x411/0x2000 [16599.140219][ T10] inet6_addr_add+0x30e/0xa40 [16599.140219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.140219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.140219][ T10] netlink_rcv_skb+0x130/0x360 [16599.140219][ T10] netlink_unicast+0x449/0x710 [16599.140219][ T10] netlink_sendmsg+0x723/0xbe0 [16599.140219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.140219][ T10] ___sys_sendmsg+0xee/0x170 [16599.140219][ T10] __sys_sendmsg+0xcd/0x170 [16599.140219][ T10] do_syscall_64+0xc6/0x1e0 [16599.140219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.140219][ T10] [16599.142194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16599.142194][ T10] netdev_get_by_index+0x5e/0x80 [16599.142194][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.142194][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.142194][ T10] ip6_route_add+0x1c/0x140 [16599.142194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16599.142194][ T10] addrconf_add_dev+0xe2/0x170 [16599.142194][ T10] inet6_addr_add+0x12f/0xa40 [16599.142194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.142194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.142194][ T10] netlink_rcv_skb+0x130/0x360 [16599.142194][ T10] netlink_unicast+0x449/0x710 [16599.142194][ T10] netlink_sendmsg+0x723/0xbe0 [16599.142194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.142194][ T10] ___sys_sendmsg+0xee/0x170 [16599.142194][ T10] __sys_sendmsg+0xcd/0x170 [16599.142194][ T10] do_syscall_64+0xc6/0x1e0 [16599.142194][ T10] [16599.144139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16599.144139][ T10] ipv6_add_dev+0x3b9/0x11c0 [16599.144139][ T10] ipv6_find_idev+0x102/0x170 [16599.144139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.144139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.144139][ T10] netlink_rcv_skb+0x130/0x360 [16599.144139][ T10] netlink_unicast+0x449/0x710 [16599.144139][ T10] netlink_sendmsg+0x723/0xbe0 [16599.144139][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.144139][ T10] ___sys_sendmsg+0xee/0x170 [16599.144139][ T10] __sys_sendmsg+0xcd/0x170 [16599.144139][ T10] do_syscall_64+0xc6/0x1e0 [16599.144139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.144139][ T10] [16599.145655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16599.145655][ T10] neigh_parms_alloc+0x1e5/0x510 [16599.145655][ T10] ipv6_add_dev+0x2fd/0x11c0 [16599.145655][ T10] ipv6_find_idev+0x102/0x170 [16599.145655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.145655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.145655][ T10] netlink_rcv_skb+0x130/0x360 [16599.145655][ T10] netlink_unicast+0x449/0x710 [16599.145655][ T10] netlink_sendmsg+0x723/0xbe0 [16599.145655][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.145655][ T10] ___sys_sendmsg+0xee/0x170 [16599.145655][ T10] __sys_sendmsg+0xcd/0x170 [16599.145655][ T10] do_syscall_64+0xc6/0x1e0 [16599.145655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.145655][ T10] [16599.147448][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16599.147689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16599.147689][ T10] netdev_get_by_index+0x5e/0x80 [16599.147689][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.147689][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.147689][ T10] ip6_route_add+0x1c/0x140 [16599.147689][ T10] addrconf_prefix_route+0x2a6/0x430 [16599.147689][ T10] inet6_addr_add+0x4f8/0xa40 [16599.147689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.147689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.147689][ T10] netlink_rcv_skb+0x130/0x360 [16599.147689][ T10] netlink_unicast+0x449/0x710 [16599.147689][ T10] netlink_sendmsg+0x723/0xbe0 [16599.147689][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.147689][ T10] ___sys_sendmsg+0xee/0x170 [16599.147689][ T10] __sys_sendmsg+0xcd/0x170 [16599.147689][ T10] do_syscall_64+0xc6/0x1e0 [16599.147689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.147689][ T10] [16599.149662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16599.149662][ T10] netdev_get_by_index+0x5e/0x80 [16599.149662][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.149662][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.149662][ T10] addrconf_f6i_alloc+0x315/0x560 [16599.149662][ T10] ipv6_add_addr+0x411/0x2000 [16599.149662][ T10] inet6_addr_add+0x30e/0xa40 [16599.149662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.149662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.149662][ T10] netlink_rcv_skb+0x130/0x360 [16599.149662][ T10] netlink_unicast+0x449/0x710 [16599.149662][ T10] netlink_sendmsg+0x723/0xbe0 [16599.149662][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.149662][ T10] ___sys_sendmsg+0xee/0x170 [16599.149662][ T10] __sys_sendmsg+0xcd/0x170 [16599.149662][ T10] do_syscall_64+0xc6/0x1e0 [16599.149662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.149662][ T10] [16599.151645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16599.151645][ T10] netdev_get_by_index+0x5e/0x80 [16599.151645][ T10] fib6_nh_init+0x3d8/0x15b0 [16599.151645][ T10] ip6_route_info_create+0xf18/0x17d0 [16599.151645][ T10] ip6_route_add+0x1c/0x140 [16599.151645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16599.151645][ T10] addrconf_add_dev+0xe2/0x170 [16599.151645][ T10] inet6_addr_add+0x12f/0xa40 [16599.151645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16599.151645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.151645][ T10] netlink_rcv_skb+0x130/0x360 [16599.151645][ T10] netlink_unicast+0x449/0x710 [16599.151645][ T10] netlink_sendmsg+0x723/0xbe0 [16599.151645][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.151645][ T10] ___sys_sendmsg+0xee/0x170 [16599.151645][ T10] __sys_sendmsg+0xcd/0x170 [16599.151645][ T10] do_syscall_64+0xc6/0x1e0 [16599.151645][ T10] [16599.153589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16599.153589][ T10] ipv6_add_dev+0x3b9/0x11c0 [16599.153589][ T10] ipv6_find_idev+0x102/0x170 [16599.153589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.153589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.153589][ T10] netlink_rcv_skb+0x130/0x360 [16599.153589][ T10] netlink_unicast+0x449/0x710 [16599.153589][ T10] netlink_sendmsg+0x723/0xbe0 [16599.153589][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.153589][ T10] ___sys_sendmsg+0xee/0x170 [16599.153589][ T10] __sys_sendmsg+0xcd/0x170 [16599.153589][ T10] do_syscall_64+0xc6/0x1e0 [16599.153589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.153589][ T10] [16599.155106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16599.155106][ T10] neigh_parms_alloc+0x1e5/0x510 [16599.155106][ T10] ipv6_add_dev+0x2fd/0x11c0 [16599.155106][ T10] ipv6_find_idev+0x102/0x170 [16599.155106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16599.155106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.155106][ T10] netlink_rcv_skb+0x130/0x360 [16599.155106][ T10] netlink_unicast+0x449/0x710 [16599.155106][ T10] netlink_sendmsg+0x723/0xbe0 [16599.155106][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.155106][ T10] ___sys_sendmsg+0xee/0x170 [16599.155106][ T10] __sys_sendmsg+0xcd/0x170 [16599.155106][ T10] do_syscall_64+0xc6/0x1e0 [16599.155106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.155106][ T10] [16599.156784][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16599.157033][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16599.157033][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16599.157033][ T10] register_netdevice+0x4d3/0x1690 [16599.157033][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16599.157033][ T10] vlan_newlink+0x393/0x610 [8021q] [16599.157033][ T10] rtnl_newlink_create+0x341/0x850 [16599.157033][ T10] __rtnl_newlink+0xac9/0xd80 [16599.157033][ T10] rtnl_newlink+0x63/0xa0 [16599.157033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16599.157033][ T10] netlink_rcv_skb+0x130/0x360 [16599.157033][ T10] netlink_unicast+0x449/0x710 [16599.157033][ T10] netlink_sendmsg+0x723/0xbe0 [16599.157033][ T10] ____sys_sendmsg+0x7b2/0xa10 [16599.157033][ T10] ___sys_sendmsg+0xee/0x170 [16599.157033][ T10] __sys_sendmsg+0xcd/0x170 [16599.157033][ T10] do_syscall_64+0xc6/0x1e0 [16599.157033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16599.157033][ T10] [16599.159052][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16599.159291][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16599.159291][ T10] dst_init+0x84/0x4a0 [16599.159291][ T10] dst_alloc+0x97/0x150 [16599.159291][ T10] ip6_dst_alloc+0x23/0x90 [16599.159291][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16599.159291][ T10] ip6_pol_route+0x56f/0x840 [16599.159291][ T10] __fib6_rule_action+0x1f3/0x5b0 [16599.159291][ T10] fib_rules_lookup+0x2b4/0xa20 [16599.159291][ T10] fib6_rule_lookup+0x182/0x630 [16599.159291][ T10] ip6_route_output_flags+0x259/0x480 [16599.159291][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16599.159291][ T10] icmp6_send+0x13dd/0x1b70 [16599.159291][ T10] ip6_link_failure+0x30/0x430 [16599.159291][ T10] ndisc_error_report+0x96/0x160 [16599.159291][ T10] neigh_invalidate+0x206/0x510 [16599.159291][ T10] neigh_timer_handler+0x984/0xf10 [16599.159291][ T10] call_timer_fn+0x170/0x430 [16599.159291][ T10] [16608.313812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16608.314246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.314246][T18065] ___neigh_create+0x14b/0xf60 [16608.314246][T18065] ip6_finish_output2+0xa70/0xf80 [16608.314246][T18065] ip6_finish_output+0x4ed/0xd30 [16608.314246][T18065] ip6_output+0x1f3/0x770 [16608.314246][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16608.314246][T18065] mld_sendpack+0x62d/0xbc0 [16608.314246][T18065] mld_ifc_work+0x32/0x1f0 [16608.314246][T18065] process_one_work+0x84d/0x18a0 [16608.314246][T18065] worker_thread+0x587/0xd30 [16608.314246][T18065] kthread+0x28a/0x350 [16608.314246][T18065] ret_from_fork+0x31/0x70 [16608.314246][T18065] ret_from_fork_asm+0x1a/0x30 [16608.314246][T18065] [16608.315914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.315914][T18065] dst_init+0x84/0x4a0 [16608.315914][T18065] dst_alloc+0x97/0x150 [16608.315914][T18065] ip6_dst_alloc+0x23/0x90 [16608.315914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.315914][T18065] ip6_pol_route+0x56f/0x840 [16608.315914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16608.315914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16608.315914][T18065] ipv6_rcv+0x1ad/0x810 [16608.315914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16608.315914][T18065] process_backlog+0x101/0x620 [16608.315914][T18065] __napi_poll.constprop.0+0xa2/0x460 [16608.315914][T18065] net_rx_action+0x495/0xbe0 [16608.315914][T18065] __do_softirq+0x1b5/0x7f6 [16608.315914][T18065] [16608.317758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.317758][T18065] dst_init+0x84/0x4a0 [16608.317758][T18065] dst_alloc+0x97/0x150 [16608.317758][T18065] ip6_dst_alloc+0x23/0x90 [16608.317758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.317758][T18065] ip6_pol_route+0x56f/0x840 [16608.317758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16608.317758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16608.317758][T18065] ipv6_rcv+0x1ad/0x810 [16608.317758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16608.317758][T18065] process_backlog+0x101/0x620 [16608.317758][T18065] __napi_poll.constprop.0+0xa2/0x460 [16608.317758][T18065] net_rx_action+0x495/0xbe0 [16608.317758][T18065] __do_softirq+0x1b5/0x7f6 [16608.317758][T18065] [16608.319583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.319583][T18065] netdev_get_by_index+0x5e/0x80 [16608.319583][T18065] fib6_nh_init+0x3d8/0x15b0 [16608.319583][T18065] ip6_route_info_create+0xf18/0x17d0 [16608.319583][T18065] ip6_route_add+0x1c/0x140 [16608.319583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16608.319583][T18065] addrconf_add_dev+0xe2/0x170 [16608.319583][T18065] inet6_addr_add+0x12f/0xa40 [16608.319583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16608.319583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.319583][T18065] netlink_rcv_skb+0x130/0x360 [16608.319583][T18065] netlink_unicast+0x449/0x710 [16608.319583][T18065] netlink_sendmsg+0x723/0xbe0 [16608.319583][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.319583][T18065] ___sys_sendmsg+0xee/0x170 [16608.319583][T18065] __sys_sendmsg+0xcd/0x170 [16608.319583][T18065] do_syscall_64+0xc6/0x1e0 [16608.319583][T18065] [16608.321763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.321763][T18065] ipv6_add_dev+0x3b9/0x11c0 [16608.321763][T18065] ipv6_find_idev+0x102/0x170 [16608.321763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16608.321763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.321763][T18065] netlink_rcv_skb+0x130/0x360 [16608.321763][T18065] netlink_unicast+0x449/0x710 [16608.321763][T18065] netlink_sendmsg+0x723/0xbe0 [16608.321763][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.321763][T18065] ___sys_sendmsg+0xee/0x170 [16608.321763][T18065] __sys_sendmsg+0xcd/0x170 [16608.321763][T18065] do_syscall_64+0xc6/0x1e0 [16608.321763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.321763][T18065] [16608.323983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16608.323983][T18065] neigh_parms_alloc+0x1e5/0x510 [16608.323983][T18065] ipv6_add_dev+0x2fd/0x11c0 [16608.323983][T18065] ipv6_find_idev+0x102/0x170 [16608.323983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16608.323983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.323983][T18065] netlink_rcv_skb+0x130/0x360 [16608.323983][T18065] netlink_unicast+0x449/0x710 [16608.323983][T18065] netlink_sendmsg+0x723/0xbe0 [16608.323983][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.323983][T18065] ___sys_sendmsg+0xee/0x170 [16608.323983][T18065] __sys_sendmsg+0xcd/0x170 [16608.323983][T18065] do_syscall_64+0xc6/0x1e0 [16608.323983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.323983][T18065] [16608.325827][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16608.326087][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16608.326087][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16608.326087][T18065] ip6_validate_gw+0x3f7/0x7b0 [16608.326087][T18065] fib6_nh_init+0xa5b/0x15b0 [16608.326087][T18065] ip6_route_info_create+0xf18/0x17d0 [16608.326087][T18065] ip6_route_multipath_add+0xa42/0x1930 [16608.326087][T18065] inet6_rtm_newroute+0xa2/0x110 [16608.326087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.326087][T18065] netlink_rcv_skb+0x130/0x360 [16608.326087][T18065] netlink_unicast+0x449/0x710 [16608.326087][T18065] netlink_sendmsg+0x723/0xbe0 [16608.326087][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.326087][T18065] ___sys_sendmsg+0xee/0x170 [16608.326087][T18065] __sys_sendmsg+0xcd/0x170 [16608.326087][T18065] do_syscall_64+0xc6/0x1e0 [16608.326087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.326087][T18065] [16608.328241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.328241][T18065] dst_init+0x84/0x4a0 [16608.328241][T18065] dst_alloc+0x97/0x150 [16608.328241][T18065] ip6_dst_alloc+0x23/0x90 [16608.328241][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16608.328241][T18065] ip6_pol_route+0x56f/0x840 [16608.328241][T18065] __fib6_rule_action+0x1f3/0x5b0 [16608.328241][T18065] fib_rules_lookup+0x2b4/0xa20 [16608.328241][T18065] fib6_rule_lookup+0x182/0x630 [16608.328241][T18065] ip6_route_output_flags+0x259/0x480 [16608.328241][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16608.328241][T18065] ip6_dst_lookup_flow+0x88/0x190 [16608.328241][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16608.328241][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16608.328241][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16608.328241][T18065] dev_hard_start_xmit+0x146/0x590 [16608.328241][T18065] __dev_queue_xmit+0xf71/0x17f0 [16608.328241][T18065] [16608.330532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.330532][T18065] netdev_get_by_index+0x5e/0x80 [16608.330532][T18065] fib6_nh_init+0x3d8/0x15b0 [16608.330532][T18065] ip6_route_info_create+0xf18/0x17d0 [16608.330532][T18065] ip6_route_add+0x1c/0x140 [16608.330532][T18065] addrconf_prefix_route+0x2a6/0x430 [16608.330532][T18065] inet6_addr_add+0x4f8/0xa40 [16608.330532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16608.330532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.330532][T18065] netlink_rcv_skb+0x130/0x360 [16608.330532][T18065] netlink_unicast+0x449/0x710 [16608.330532][T18065] netlink_sendmsg+0x723/0xbe0 [16608.330532][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.330532][T18065] ___sys_sendmsg+0xee/0x170 [16608.330532][T18065] __sys_sendmsg+0xcd/0x170 [16608.330532][T18065] do_syscall_64+0xc6/0x1e0 [16608.330532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.330532][T18065] [16608.332758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.332758][T18065] netdev_get_by_index+0x5e/0x80 [16608.332758][T18065] fib6_nh_init+0x3d8/0x15b0 [16608.332758][T18065] ip6_route_info_create+0xf18/0x17d0 [16608.332758][T18065] addrconf_f6i_alloc+0x315/0x560 [16608.332758][T18065] ipv6_add_addr+0x411/0x2000 [16608.332758][T18065] inet6_addr_add+0x30e/0xa40 [16608.332758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16608.332758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.332758][T18065] netlink_rcv_skb+0x130/0x360 [16608.332758][T18065] netlink_unicast+0x449/0x710 [16608.332758][T18065] netlink_sendmsg+0x723/0xbe0 [16608.332758][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.332758][T18065] ___sys_sendmsg+0xee/0x170 [16608.332758][T18065] __sys_sendmsg+0xcd/0x170 [16608.332758][T18065] do_syscall_64+0xc6/0x1e0 [16608.332758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.332758][T18065] [16608.334972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.334972][T18065] netdev_get_by_index+0x5e/0x80 [16608.334972][T18065] fib6_nh_init+0x3d8/0x15b0 [16608.334972][T18065] ip6_route_info_create+0xf18/0x17d0 [16608.334972][T18065] ip6_route_add+0x1c/0x140 [16608.334972][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16608.334972][T18065] addrconf_add_dev+0xe2/0x170 [16608.334972][T18065] inet6_addr_add+0x12f/0xa40 [16608.334972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16608.334972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.334972][T18065] netlink_rcv_skb+0x130/0x360 [16608.334972][T18065] netlink_unicast+0x449/0x710 [16608.334972][T18065] netlink_sendmsg+0x723/0xbe0 [16608.334972][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.334972][T18065] ___sys_sendmsg+0xee/0x170 [16608.334972][T18065] __sys_sendmsg+0xcd/0x170 [16608.334972][T18065] do_syscall_64+0xc6/0x1e0 [16608.334972][T18065] [16608.337170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.337170][T18065] ipv6_add_dev+0x3b9/0x11c0 [16608.337170][T18065] ipv6_find_idev+0x102/0x170 [16608.337170][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16608.337170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.337170][T18065] netlink_rcv_skb+0x130/0x360 [16608.337170][T18065] netlink_unicast+0x449/0x710 [16608.337170][T18065] netlink_sendmsg+0x723/0xbe0 [16608.337170][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.337170][T18065] ___sys_sendmsg+0xee/0x170 [16608.337170][T18065] __sys_sendmsg+0xcd/0x170 [16608.337170][T18065] do_syscall_64+0xc6/0x1e0 [16608.337170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.337170][T18065] [16608.338876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16608.338876][T18065] neigh_parms_alloc+0x1e5/0x510 [16608.338876][T18065] ipv6_add_dev+0x2fd/0x11c0 [16608.338876][T18065] ipv6_find_idev+0x102/0x170 [16608.338876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16608.338876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16608.338876][T18065] netlink_rcv_skb+0x130/0x360 [16608.338876][T18065] netlink_unicast+0x449/0x710 [16608.338876][T18065] netlink_sendmsg+0x723/0xbe0 [16608.338876][T18065] ____sys_sendmsg+0x7b2/0xa10 [16608.338876][T18065] ___sys_sendmsg+0xee/0x170 [16608.338876][T18065] __sys_sendmsg+0xcd/0x170 [16608.338876][T18065] do_syscall_64+0xc6/0x1e0 [16608.338876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16608.338876][T18065] [16609.401809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16609.402189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16609.402189][ T10] netdev_get_by_index+0x5e/0x80 [16609.402189][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.402189][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.402189][ T10] ip6_route_add+0x1c/0x140 [16609.402189][ T10] addrconf_prefix_route+0x2a6/0x430 [16609.402189][ T10] inet6_addr_add+0x4f8/0xa40 [16609.402189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.402189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.402189][ T10] netlink_rcv_skb+0x130/0x360 [16609.402189][ T10] netlink_unicast+0x449/0x710 [16609.402189][ T10] netlink_sendmsg+0x723/0xbe0 [16609.402189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.402189][ T10] ___sys_sendmsg+0xee/0x170 [16609.402189][ T10] __sys_sendmsg+0xcd/0x170 [16609.402189][ T10] do_syscall_64+0xc6/0x1e0 [16609.402189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.402189][ T10] [16609.404199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16609.404199][ T10] netdev_get_by_index+0x5e/0x80 [16609.404199][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.404199][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.404199][ T10] addrconf_f6i_alloc+0x315/0x560 [16609.404199][ T10] ipv6_add_addr+0x411/0x2000 [16609.404199][ T10] inet6_addr_add+0x30e/0xa40 [16609.404199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.404199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.404199][ T10] netlink_rcv_skb+0x130/0x360 [16609.404199][ T10] netlink_unicast+0x449/0x710 [16609.404199][ T10] netlink_sendmsg+0x723/0xbe0 [16609.404199][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.404199][ T10] ___sys_sendmsg+0xee/0x170 [16609.404199][ T10] __sys_sendmsg+0xcd/0x170 [16609.404199][ T10] do_syscall_64+0xc6/0x1e0 [16609.404199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.404199][ T10] [16609.406176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16609.406176][ T10] netdev_get_by_index+0x5e/0x80 [16609.406176][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.406176][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.406176][ T10] ip6_route_add+0x1c/0x140 [16609.406176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16609.406176][ T10] addrconf_add_dev+0xe2/0x170 [16609.406176][ T10] inet6_addr_add+0x12f/0xa40 [16609.406176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.406176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.406176][ T10] netlink_rcv_skb+0x130/0x360 [16609.406176][ T10] netlink_unicast+0x449/0x710 [16609.406176][ T10] netlink_sendmsg+0x723/0xbe0 [16609.406176][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.406176][ T10] ___sys_sendmsg+0xee/0x170 [16609.406176][ T10] __sys_sendmsg+0xcd/0x170 [16609.406176][ T10] do_syscall_64+0xc6/0x1e0 [16609.406176][ T10] [16609.408121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16609.408121][ T10] ipv6_add_dev+0x3b9/0x11c0 [16609.408121][ T10] ipv6_find_idev+0x102/0x170 [16609.408121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.408121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.408121][ T10] netlink_rcv_skb+0x130/0x360 [16609.408121][ T10] netlink_unicast+0x449/0x710 [16609.408121][ T10] netlink_sendmsg+0x723/0xbe0 [16609.408121][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.408121][ T10] ___sys_sendmsg+0xee/0x170 [16609.408121][ T10] __sys_sendmsg+0xcd/0x170 [16609.408121][ T10] do_syscall_64+0xc6/0x1e0 [16609.408121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.408121][ T10] [16609.409641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16609.409641][ T10] neigh_parms_alloc+0x1e5/0x510 [16609.409641][ T10] ipv6_add_dev+0x2fd/0x11c0 [16609.409641][ T10] ipv6_find_idev+0x102/0x170 [16609.409641][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.409641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.409641][ T10] netlink_rcv_skb+0x130/0x360 [16609.409641][ T10] netlink_unicast+0x449/0x710 [16609.409641][ T10] netlink_sendmsg+0x723/0xbe0 [16609.409641][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.409641][ T10] ___sys_sendmsg+0xee/0x170 [16609.409641][ T10] __sys_sendmsg+0xcd/0x170 [16609.409641][ T10] do_syscall_64+0xc6/0x1e0 [16609.409641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.409641][ T10] [16609.411302][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16609.411541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16609.411541][ T10] netdev_get_by_index+0x5e/0x80 [16609.411541][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.411541][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.411541][ T10] ip6_route_add+0x1c/0x140 [16609.411541][ T10] addrconf_prefix_route+0x2a6/0x430 [16609.411541][ T10] inet6_addr_add+0x4f8/0xa40 [16609.411541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.411541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.411541][ T10] netlink_rcv_skb+0x130/0x360 [16609.411541][ T10] netlink_unicast+0x449/0x710 [16609.411541][ T10] netlink_sendmsg+0x723/0xbe0 [16609.411541][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.411541][ T10] ___sys_sendmsg+0xee/0x170 [16609.411541][ T10] __sys_sendmsg+0xcd/0x170 [16609.411541][ T10] do_syscall_64+0xc6/0x1e0 [16609.411541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.411541][ T10] [16609.413511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16609.413511][ T10] netdev_get_by_index+0x5e/0x80 [16609.413511][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.413511][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.413511][ T10] addrconf_f6i_alloc+0x315/0x560 [16609.413511][ T10] ipv6_add_addr+0x411/0x2000 [16609.413511][ T10] inet6_addr_add+0x30e/0xa40 [16609.413511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.413511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.413511][ T10] netlink_rcv_skb+0x130/0x360 [16609.413511][ T10] netlink_unicast+0x449/0x710 [16609.413511][ T10] netlink_sendmsg+0x723/0xbe0 [16609.413511][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.413511][ T10] ___sys_sendmsg+0xee/0x170 [16609.413511][ T10] __sys_sendmsg+0xcd/0x170 [16609.413511][ T10] do_syscall_64+0xc6/0x1e0 [16609.413511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.413511][ T10] [16609.415482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16609.415482][ T10] netdev_get_by_index+0x5e/0x80 [16609.415482][ T10] fib6_nh_init+0x3d8/0x15b0 [16609.415482][ T10] ip6_route_info_create+0xf18/0x17d0 [16609.415482][ T10] ip6_route_add+0x1c/0x140 [16609.415482][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16609.415482][ T10] addrconf_add_dev+0xe2/0x170 [16609.415482][ T10] inet6_addr_add+0x12f/0xa40 [16609.415482][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16609.415482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.415482][ T10] netlink_rcv_skb+0x130/0x360 [16609.415482][ T10] netlink_unicast+0x449/0x710 [16609.415482][ T10] netlink_sendmsg+0x723/0xbe0 [16609.415482][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.415482][ T10] ___sys_sendmsg+0xee/0x170 [16609.415482][ T10] __sys_sendmsg+0xcd/0x170 [16609.415482][ T10] do_syscall_64+0xc6/0x1e0 [16609.415482][ T10] [16609.417438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16609.417438][ T10] ipv6_add_dev+0x3b9/0x11c0 [16609.417438][ T10] ipv6_find_idev+0x102/0x170 [16609.417438][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.417438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.417438][ T10] netlink_rcv_skb+0x130/0x360 [16609.417438][ T10] netlink_unicast+0x449/0x710 [16609.417438][ T10] netlink_sendmsg+0x723/0xbe0 [16609.417438][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.417438][ T10] ___sys_sendmsg+0xee/0x170 [16609.417438][ T10] __sys_sendmsg+0xcd/0x170 [16609.417438][ T10] do_syscall_64+0xc6/0x1e0 [16609.417438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.417438][ T10] [16609.418955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16609.418955][ T10] neigh_parms_alloc+0x1e5/0x510 [16609.418955][ T10] ipv6_add_dev+0x2fd/0x11c0 [16609.418955][ T10] ipv6_find_idev+0x102/0x170 [16609.418955][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16609.418955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.418955][ T10] netlink_rcv_skb+0x130/0x360 [16609.418955][ T10] netlink_unicast+0x449/0x710 [16609.418955][ T10] netlink_sendmsg+0x723/0xbe0 [16609.418955][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.418955][ T10] ___sys_sendmsg+0xee/0x170 [16609.418955][ T10] __sys_sendmsg+0xcd/0x170 [16609.418955][ T10] do_syscall_64+0xc6/0x1e0 [16609.418955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.418955][ T10] [16609.420621][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16609.420874][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16609.420874][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16609.420874][ T10] register_netdevice+0x4d3/0x1690 [16609.420874][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16609.420874][ T10] vlan_newlink+0x393/0x610 [8021q] [16609.420874][ T10] rtnl_newlink_create+0x341/0x850 [16609.420874][ T10] __rtnl_newlink+0xac9/0xd80 [16609.420874][ T10] rtnl_newlink+0x63/0xa0 [16609.420874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16609.420874][ T10] netlink_rcv_skb+0x130/0x360 [16609.420874][ T10] netlink_unicast+0x449/0x710 [16609.420874][ T10] netlink_sendmsg+0x723/0xbe0 [16609.420874][ T10] ____sys_sendmsg+0x7b2/0xa10 [16609.420874][ T10] ___sys_sendmsg+0xee/0x170 [16609.420874][ T10] __sys_sendmsg+0xcd/0x170 [16609.420874][ T10] do_syscall_64+0xc6/0x1e0 [16609.420874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16609.420874][ T10] [16609.422905][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16609.423142][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16609.423142][ T10] dst_init+0x84/0x4a0 [16609.423142][ T10] dst_alloc+0x97/0x150 [16609.423142][ T10] ip6_dst_alloc+0x23/0x90 [16609.423142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16609.423142][ T10] ip6_pol_route+0x56f/0x840 [16609.423142][ T10] __fib6_rule_action+0x1f3/0x5b0 [16609.423142][ T10] fib_rules_lookup+0x2b4/0xa20 [16609.423142][ T10] fib6_rule_lookup+0x182/0x630 [16609.423142][ T10] ip6_route_output_flags+0x259/0x480 [16609.423142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16609.423142][ T10] icmp6_send+0x13dd/0x1b70 [16609.423142][ T10] ip6_link_failure+0x30/0x430 [16609.423142][ T10] ndisc_error_report+0x96/0x160 [16609.423142][ T10] neigh_invalidate+0x206/0x510 [16609.423142][ T10] neigh_timer_handler+0x984/0xf10 [16609.423142][ T10] call_timer_fn+0x170/0x430 [16609.423142][ T10] [16618.577799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16618.578240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.578240][T18065] ___neigh_create+0x14b/0xf60 [16618.578240][T18065] ip6_finish_output2+0xa70/0xf80 [16618.578240][T18065] ip6_finish_output+0x4ed/0xd30 [16618.578240][T18065] ip6_output+0x1f3/0x770 [16618.578240][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16618.578240][T18065] mld_sendpack+0x62d/0xbc0 [16618.578240][T18065] mld_ifc_work+0x32/0x1f0 [16618.578240][T18065] process_one_work+0x84d/0x18a0 [16618.578240][T18065] worker_thread+0x587/0xd30 [16618.578240][T18065] kthread+0x28a/0x350 [16618.578240][T18065] ret_from_fork+0x31/0x70 [16618.578240][T18065] ret_from_fork_asm+0x1a/0x30 [16618.578240][T18065] [16618.579901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.579901][T18065] dst_init+0x84/0x4a0 [16618.579901][T18065] dst_alloc+0x97/0x150 [16618.579901][T18065] ip6_dst_alloc+0x23/0x90 [16618.579901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.579901][T18065] ip6_pol_route+0x56f/0x840 [16618.579901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16618.579901][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16618.579901][T18065] ipv6_rcv+0x1ad/0x810 [16618.579901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16618.579901][T18065] process_backlog+0x101/0x620 [16618.579901][T18065] __napi_poll.constprop.0+0xa2/0x460 [16618.579901][T18065] net_rx_action+0x495/0xbe0 [16618.579901][T18065] __do_softirq+0x1b5/0x7f6 [16618.579901][T18065] [16618.581714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.581714][T18065] dst_init+0x84/0x4a0 [16618.581714][T18065] dst_alloc+0x97/0x150 [16618.581714][T18065] ip6_dst_alloc+0x23/0x90 [16618.581714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.581714][T18065] ip6_pol_route+0x56f/0x840 [16618.581714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16618.581714][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16618.581714][T18065] ipv6_rcv+0x1ad/0x810 [16618.581714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16618.581714][T18065] process_backlog+0x101/0x620 [16618.581714][T18065] __napi_poll.constprop.0+0xa2/0x460 [16618.581714][T18065] net_rx_action+0x495/0xbe0 [16618.581714][T18065] __do_softirq+0x1b5/0x7f6 [16618.581714][T18065] [16618.583525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.583525][T18065] netdev_get_by_index+0x5e/0x80 [16618.583525][T18065] fib6_nh_init+0x3d8/0x15b0 [16618.583525][T18065] ip6_route_info_create+0xf18/0x17d0 [16618.583525][T18065] ip6_route_add+0x1c/0x140 [16618.583525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16618.583525][T18065] addrconf_add_dev+0xe2/0x170 [16618.583525][T18065] inet6_addr_add+0x12f/0xa40 [16618.583525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16618.583525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.583525][T18065] netlink_rcv_skb+0x130/0x360 [16618.583525][T18065] netlink_unicast+0x449/0x710 [16618.583525][T18065] netlink_sendmsg+0x723/0xbe0 [16618.583525][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.583525][T18065] ___sys_sendmsg+0xee/0x170 [16618.583525][T18065] __sys_sendmsg+0xcd/0x170 [16618.583525][T18065] do_syscall_64+0xc6/0x1e0 [16618.583525][T18065] [16618.585688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.585688][T18065] ipv6_add_dev+0x3b9/0x11c0 [16618.585688][T18065] ipv6_find_idev+0x102/0x170 [16618.585688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16618.585688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.585688][T18065] netlink_rcv_skb+0x130/0x360 [16618.585688][T18065] netlink_unicast+0x449/0x710 [16618.585688][T18065] netlink_sendmsg+0x723/0xbe0 [16618.585688][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.585688][T18065] ___sys_sendmsg+0xee/0x170 [16618.585688][T18065] __sys_sendmsg+0xcd/0x170 [16618.585688][T18065] do_syscall_64+0xc6/0x1e0 [16618.585688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.585688][T18065] [16618.587400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16618.587400][T18065] neigh_parms_alloc+0x1e5/0x510 [16618.587400][T18065] ipv6_add_dev+0x2fd/0x11c0 [16618.587400][T18065] ipv6_find_idev+0x102/0x170 [16618.587400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16618.587400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.587400][T18065] netlink_rcv_skb+0x130/0x360 [16618.587400][T18065] netlink_unicast+0x449/0x710 [16618.587400][T18065] netlink_sendmsg+0x723/0xbe0 [16618.587400][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.587400][T18065] ___sys_sendmsg+0xee/0x170 [16618.587400][T18065] __sys_sendmsg+0xcd/0x170 [16618.587400][T18065] do_syscall_64+0xc6/0x1e0 [16618.587400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.587400][T18065] [16618.589235][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16618.589493][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16618.589493][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16618.589493][T18065] ip6_validate_gw+0x3f7/0x7b0 [16618.589493][T18065] fib6_nh_init+0xa5b/0x15b0 [16618.589493][T18065] ip6_route_info_create+0xf18/0x17d0 [16618.589493][T18065] ip6_route_multipath_add+0xa42/0x1930 [16618.589493][T18065] inet6_rtm_newroute+0xa2/0x110 [16618.589493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.589493][T18065] netlink_rcv_skb+0x130/0x360 [16618.589493][T18065] netlink_unicast+0x449/0x710 [16618.589493][T18065] netlink_sendmsg+0x723/0xbe0 [16618.589493][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.589493][T18065] ___sys_sendmsg+0xee/0x170 [16618.589493][T18065] __sys_sendmsg+0xcd/0x170 [16618.589493][T18065] do_syscall_64+0xc6/0x1e0 [16618.589493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.589493][T18065] [16618.591624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.591624][T18065] dst_init+0x84/0x4a0 [16618.591624][T18065] dst_alloc+0x97/0x150 [16618.591624][T18065] ip6_dst_alloc+0x23/0x90 [16618.591624][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16618.591624][T18065] ip6_pol_route+0x56f/0x840 [16618.591624][T18065] __fib6_rule_action+0x1f3/0x5b0 [16618.591624][T18065] fib_rules_lookup+0x2b4/0xa20 [16618.591624][T18065] fib6_rule_lookup+0x182/0x630 [16618.591624][T18065] ip6_route_output_flags+0x259/0x480 [16618.591624][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16618.591624][T18065] ip6_dst_lookup_flow+0x88/0x190 [16618.591624][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16618.591624][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16618.591624][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16618.591624][T18065] dev_hard_start_xmit+0x146/0x590 [16618.591624][T18065] __dev_queue_xmit+0xf71/0x17f0 [16618.591624][T18065] [16618.593896][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.593896][T18065] netdev_get_by_index+0x5e/0x80 [16618.593896][T18065] fib6_nh_init+0x3d8/0x15b0 [16618.593896][T18065] ip6_route_info_create+0xf18/0x17d0 [16618.593896][T18065] ip6_route_add+0x1c/0x140 [16618.593896][T18065] addrconf_prefix_route+0x2a6/0x430 [16618.593896][T18065] inet6_addr_add+0x4f8/0xa40 [16618.593896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16618.593896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.593896][T18065] netlink_rcv_skb+0x130/0x360 [16618.593896][T18065] netlink_unicast+0x449/0x710 [16618.593896][T18065] netlink_sendmsg+0x723/0xbe0 [16618.593896][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.593896][T18065] ___sys_sendmsg+0xee/0x170 [16618.593896][T18065] __sys_sendmsg+0xcd/0x170 [16618.593896][T18065] do_syscall_64+0xc6/0x1e0 [16618.593896][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.593896][T18065] [16618.596113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.596113][T18065] netdev_get_by_index+0x5e/0x80 [16618.596113][T18065] fib6_nh_init+0x3d8/0x15b0 [16618.596113][T18065] ip6_route_info_create+0xf18/0x17d0 [16618.596113][T18065] addrconf_f6i_alloc+0x315/0x560 [16618.596113][T18065] ipv6_add_addr+0x411/0x2000 [16618.596113][T18065] inet6_addr_add+0x30e/0xa40 [16618.596113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16618.596113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.596113][T18065] netlink_rcv_skb+0x130/0x360 [16618.596113][T18065] netlink_unicast+0x449/0x710 [16618.596113][T18065] netlink_sendmsg+0x723/0xbe0 [16618.596113][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.596113][T18065] ___sys_sendmsg+0xee/0x170 [16618.596113][T18065] __sys_sendmsg+0xcd/0x170 [16618.596113][T18065] do_syscall_64+0xc6/0x1e0 [16618.596113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.596113][T18065] [16618.598319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.598319][T18065] netdev_get_by_index+0x5e/0x80 [16618.598319][T18065] fib6_nh_init+0x3d8/0x15b0 [16618.598319][T18065] ip6_route_info_create+0xf18/0x17d0 [16618.598319][T18065] ip6_route_add+0x1c/0x140 [16618.598319][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16618.598319][T18065] addrconf_add_dev+0xe2/0x170 [16618.598319][T18065] inet6_addr_add+0x12f/0xa40 [16618.598319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16618.598319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.598319][T18065] netlink_rcv_skb+0x130/0x360 [16618.598319][T18065] netlink_unicast+0x449/0x710 [16618.598319][T18065] netlink_sendmsg+0x723/0xbe0 [16618.598319][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.598319][T18065] ___sys_sendmsg+0xee/0x170 [16618.598319][T18065] __sys_sendmsg+0xcd/0x170 [16618.598319][T18065] do_syscall_64+0xc6/0x1e0 [16618.598319][T18065] [16618.600488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.600488][T18065] ipv6_add_dev+0x3b9/0x11c0 [16618.600488][T18065] ipv6_find_idev+0x102/0x170 [16618.600488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16618.600488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.600488][T18065] netlink_rcv_skb+0x130/0x360 [16618.600488][T18065] netlink_unicast+0x449/0x710 [16618.600488][T18065] netlink_sendmsg+0x723/0xbe0 [16618.600488][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.600488][T18065] ___sys_sendmsg+0xee/0x170 [16618.600488][T18065] __sys_sendmsg+0xcd/0x170 [16618.600488][T18065] do_syscall_64+0xc6/0x1e0 [16618.600488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.600488][T18065] [16618.602187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16618.602187][T18065] neigh_parms_alloc+0x1e5/0x510 [16618.602187][T18065] ipv6_add_dev+0x2fd/0x11c0 [16618.602187][T18065] ipv6_find_idev+0x102/0x170 [16618.602187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16618.602187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16618.602187][T18065] netlink_rcv_skb+0x130/0x360 [16618.602187][T18065] netlink_unicast+0x449/0x710 [16618.602187][T18065] netlink_sendmsg+0x723/0xbe0 [16618.602187][T18065] ____sys_sendmsg+0x7b2/0xa10 [16618.602187][T18065] ___sys_sendmsg+0xee/0x170 [16618.602187][T18065] __sys_sendmsg+0xcd/0x170 [16618.602187][T18065] do_syscall_64+0xc6/0x1e0 [16618.602187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16618.602187][T18065] [16619.481823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16619.482181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16619.482181][ T10] netdev_get_by_index+0x5e/0x80 [16619.482181][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.482181][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.482181][ T10] ip6_route_add+0x1c/0x140 [16619.482181][ T10] addrconf_prefix_route+0x2a6/0x430 [16619.482181][ T10] inet6_addr_add+0x4f8/0xa40 [16619.482181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.482181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.482181][ T10] netlink_rcv_skb+0x130/0x360 [16619.482181][ T10] netlink_unicast+0x449/0x710 [16619.482181][ T10] netlink_sendmsg+0x723/0xbe0 [16619.482181][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.482181][ T10] ___sys_sendmsg+0xee/0x170 [16619.482181][ T10] __sys_sendmsg+0xcd/0x170 [16619.482181][ T10] do_syscall_64+0xc6/0x1e0 [16619.482181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.482181][ T10] [16619.484172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16619.484172][ T10] netdev_get_by_index+0x5e/0x80 [16619.484172][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.484172][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.484172][ T10] addrconf_f6i_alloc+0x315/0x560 [16619.484172][ T10] ipv6_add_addr+0x411/0x2000 [16619.484172][ T10] inet6_addr_add+0x30e/0xa40 [16619.484172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.484172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.484172][ T10] netlink_rcv_skb+0x130/0x360 [16619.484172][ T10] netlink_unicast+0x449/0x710 [16619.484172][ T10] netlink_sendmsg+0x723/0xbe0 [16619.484172][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.484172][ T10] ___sys_sendmsg+0xee/0x170 [16619.484172][ T10] __sys_sendmsg+0xcd/0x170 [16619.484172][ T10] do_syscall_64+0xc6/0x1e0 [16619.484172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.484172][ T10] [16619.486138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16619.486138][ T10] netdev_get_by_index+0x5e/0x80 [16619.486138][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.486138][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.486138][ T10] ip6_route_add+0x1c/0x140 [16619.486138][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16619.486138][ T10] addrconf_add_dev+0xe2/0x170 [16619.486138][ T10] inet6_addr_add+0x12f/0xa40 [16619.486138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.486138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.486138][ T10] netlink_rcv_skb+0x130/0x360 [16619.486138][ T10] netlink_unicast+0x449/0x710 [16619.486138][ T10] netlink_sendmsg+0x723/0xbe0 [16619.486138][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.486138][ T10] ___sys_sendmsg+0xee/0x170 [16619.486138][ T10] __sys_sendmsg+0xcd/0x170 [16619.486138][ T10] do_syscall_64+0xc6/0x1e0 [16619.486138][ T10] [16619.488072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16619.488072][ T10] ipv6_add_dev+0x3b9/0x11c0 [16619.488072][ T10] ipv6_find_idev+0x102/0x170 [16619.488072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.488072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.488072][ T10] netlink_rcv_skb+0x130/0x360 [16619.488072][ T10] netlink_unicast+0x449/0x710 [16619.488072][ T10] netlink_sendmsg+0x723/0xbe0 [16619.488072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.488072][ T10] ___sys_sendmsg+0xee/0x170 [16619.488072][ T10] __sys_sendmsg+0xcd/0x170 [16619.488072][ T10] do_syscall_64+0xc6/0x1e0 [16619.488072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.488072][ T10] [16619.489582][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16619.489582][ T10] neigh_parms_alloc+0x1e5/0x510 [16619.489582][ T10] ipv6_add_dev+0x2fd/0x11c0 [16619.489582][ T10] ipv6_find_idev+0x102/0x170 [16619.489582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.489582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.489582][ T10] netlink_rcv_skb+0x130/0x360 [16619.489582][ T10] netlink_unicast+0x449/0x710 [16619.489582][ T10] netlink_sendmsg+0x723/0xbe0 [16619.489582][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.489582][ T10] ___sys_sendmsg+0xee/0x170 [16619.489582][ T10] __sys_sendmsg+0xcd/0x170 [16619.489582][ T10] do_syscall_64+0xc6/0x1e0 [16619.489582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.489582][ T10] [16619.491236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16619.491469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16619.491469][ T10] netdev_get_by_index+0x5e/0x80 [16619.491469][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.491469][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.491469][ T10] ip6_route_add+0x1c/0x140 [16619.491469][ T10] addrconf_prefix_route+0x2a6/0x430 [16619.491469][ T10] inet6_addr_add+0x4f8/0xa40 [16619.491469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.491469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.491469][ T10] netlink_rcv_skb+0x130/0x360 [16619.491469][ T10] netlink_unicast+0x449/0x710 [16619.491469][ T10] netlink_sendmsg+0x723/0xbe0 [16619.491469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.491469][ T10] ___sys_sendmsg+0xee/0x170 [16619.491469][ T10] __sys_sendmsg+0xcd/0x170 [16619.491469][ T10] do_syscall_64+0xc6/0x1e0 [16619.491469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.491469][ T10] [16619.493440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16619.493440][ T10] netdev_get_by_index+0x5e/0x80 [16619.493440][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.493440][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.493440][ T10] addrconf_f6i_alloc+0x315/0x560 [16619.493440][ T10] ipv6_add_addr+0x411/0x2000 [16619.493440][ T10] inet6_addr_add+0x30e/0xa40 [16619.493440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.493440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.493440][ T10] netlink_rcv_skb+0x130/0x360 [16619.493440][ T10] netlink_unicast+0x449/0x710 [16619.493440][ T10] netlink_sendmsg+0x723/0xbe0 [16619.493440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.493440][ T10] ___sys_sendmsg+0xee/0x170 [16619.493440][ T10] __sys_sendmsg+0xcd/0x170 [16619.493440][ T10] do_syscall_64+0xc6/0x1e0 [16619.493440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.493440][ T10] [16619.495402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16619.495402][ T10] netdev_get_by_index+0x5e/0x80 [16619.495402][ T10] fib6_nh_init+0x3d8/0x15b0 [16619.495402][ T10] ip6_route_info_create+0xf18/0x17d0 [16619.495402][ T10] ip6_route_add+0x1c/0x140 [16619.495402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16619.495402][ T10] addrconf_add_dev+0xe2/0x170 [16619.495402][ T10] inet6_addr_add+0x12f/0xa40 [16619.495402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16619.495402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.495402][ T10] netlink_rcv_skb+0x130/0x360 [16619.495402][ T10] netlink_unicast+0x449/0x710 [16619.495402][ T10] netlink_sendmsg+0x723/0xbe0 [16619.495402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.495402][ T10] ___sys_sendmsg+0xee/0x170 [16619.495402][ T10] __sys_sendmsg+0xcd/0x170 [16619.495402][ T10] do_syscall_64+0xc6/0x1e0 [16619.495402][ T10] [16619.497339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16619.497339][ T10] ipv6_add_dev+0x3b9/0x11c0 [16619.497339][ T10] ipv6_find_idev+0x102/0x170 [16619.497339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.497339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.497339][ T10] netlink_rcv_skb+0x130/0x360 [16619.497339][ T10] netlink_unicast+0x449/0x710 [16619.497339][ T10] netlink_sendmsg+0x723/0xbe0 [16619.497339][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.497339][ T10] ___sys_sendmsg+0xee/0x170 [16619.497339][ T10] __sys_sendmsg+0xcd/0x170 [16619.497339][ T10] do_syscall_64+0xc6/0x1e0 [16619.497339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.497339][ T10] [16619.498853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16619.498853][ T10] neigh_parms_alloc+0x1e5/0x510 [16619.498853][ T10] ipv6_add_dev+0x2fd/0x11c0 [16619.498853][ T10] ipv6_find_idev+0x102/0x170 [16619.498853][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16619.498853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.498853][ T10] netlink_rcv_skb+0x130/0x360 [16619.498853][ T10] netlink_unicast+0x449/0x710 [16619.498853][ T10] netlink_sendmsg+0x723/0xbe0 [16619.498853][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.498853][ T10] ___sys_sendmsg+0xee/0x170 [16619.498853][ T10] __sys_sendmsg+0xcd/0x170 [16619.498853][ T10] do_syscall_64+0xc6/0x1e0 [16619.498853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.498853][ T10] [16619.500623][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16619.500882][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16619.500882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16619.500882][ T10] register_netdevice+0x4d3/0x1690 [16619.500882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16619.500882][ T10] vlan_newlink+0x393/0x610 [8021q] [16619.500882][ T10] rtnl_newlink_create+0x341/0x850 [16619.500882][ T10] __rtnl_newlink+0xac9/0xd80 [16619.500882][ T10] rtnl_newlink+0x63/0xa0 [16619.500882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16619.500882][ T10] netlink_rcv_skb+0x130/0x360 [16619.500882][ T10] netlink_unicast+0x449/0x710 [16619.500882][ T10] netlink_sendmsg+0x723/0xbe0 [16619.500882][ T10] ____sys_sendmsg+0x7b2/0xa10 [16619.500882][ T10] ___sys_sendmsg+0xee/0x170 [16619.500882][ T10] __sys_sendmsg+0xcd/0x170 [16619.500882][ T10] do_syscall_64+0xc6/0x1e0 [16619.500882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16619.500882][ T10] [16619.502884][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16619.503121][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16619.503121][ T10] dst_init+0x84/0x4a0 [16619.503121][ T10] dst_alloc+0x97/0x150 [16619.503121][ T10] ip6_dst_alloc+0x23/0x90 [16619.503121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16619.503121][ T10] ip6_pol_route+0x56f/0x840 [16619.503121][ T10] __fib6_rule_action+0x1f3/0x5b0 [16619.503121][ T10] fib_rules_lookup+0x2b4/0xa20 [16619.503121][ T10] fib6_rule_lookup+0x182/0x630 [16619.503121][ T10] ip6_route_output_flags+0x259/0x480 [16619.503121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16619.503121][ T10] icmp6_send+0x13dd/0x1b70 [16619.503121][ T10] ip6_link_failure+0x30/0x430 [16619.503121][ T10] ndisc_error_report+0x96/0x160 [16619.503121][ T10] neigh_invalidate+0x206/0x510 [16619.503121][ T10] neigh_timer_handler+0x984/0xf10 [16619.503121][ T10] call_timer_fn+0x170/0x430 [16619.503121][ T10] [16628.697875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16628.698324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.698324][T18065] ___neigh_create+0x14b/0xf60 [16628.698324][T18065] ip6_finish_output2+0xa70/0xf80 [16628.698324][T18065] ip6_finish_output+0x4ed/0xd30 [16628.698324][T18065] ip6_output+0x1f3/0x770 [16628.698324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16628.698324][T18065] mld_sendpack+0x62d/0xbc0 [16628.698324][T18065] mld_ifc_work+0x32/0x1f0 [16628.698324][T18065] process_one_work+0x84d/0x18a0 [16628.698324][T18065] worker_thread+0x587/0xd30 [16628.698324][T18065] kthread+0x28a/0x350 [16628.698324][T18065] ret_from_fork+0x31/0x70 [16628.698324][T18065] ret_from_fork_asm+0x1a/0x30 [16628.698324][T18065] [16628.699991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.699991][T18065] dst_init+0x84/0x4a0 [16628.699991][T18065] dst_alloc+0x97/0x150 [16628.699991][T18065] ip6_dst_alloc+0x23/0x90 [16628.699991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.699991][T18065] ip6_pol_route+0x56f/0x840 [16628.699991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16628.699991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16628.699991][T18065] ipv6_rcv+0x1ad/0x810 [16628.699991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16628.699991][T18065] process_backlog+0x101/0x620 [16628.699991][T18065] __napi_poll.constprop.0+0xa2/0x460 [16628.699991][T18065] net_rx_action+0x495/0xbe0 [16628.699991][T18065] __do_softirq+0x1b5/0x7f6 [16628.699991][T18065] [16628.701815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.701815][T18065] dst_init+0x84/0x4a0 [16628.701815][T18065] dst_alloc+0x97/0x150 [16628.701815][T18065] ip6_dst_alloc+0x23/0x90 [16628.701815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.701815][T18065] ip6_pol_route+0x56f/0x840 [16628.701815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16628.701815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16628.701815][T18065] ipv6_rcv+0x1ad/0x810 [16628.701815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16628.701815][T18065] process_backlog+0x101/0x620 [16628.701815][T18065] __napi_poll.constprop.0+0xa2/0x460 [16628.701815][T18065] net_rx_action+0x495/0xbe0 [16628.701815][T18065] __do_softirq+0x1b5/0x7f6 [16628.701815][T18065] [16628.703629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.703629][T18065] netdev_get_by_index+0x5e/0x80 [16628.703629][T18065] fib6_nh_init+0x3d8/0x15b0 [16628.703629][T18065] ip6_route_info_create+0xf18/0x17d0 [16628.703629][T18065] ip6_route_add+0x1c/0x140 [16628.703629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16628.703629][T18065] addrconf_add_dev+0xe2/0x170 [16628.703629][T18065] inet6_addr_add+0x12f/0xa40 [16628.703629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16628.703629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.703629][T18065] netlink_rcv_skb+0x130/0x360 [16628.703629][T18065] netlink_unicast+0x449/0x710 [16628.703629][T18065] netlink_sendmsg+0x723/0xbe0 [16628.703629][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.703629][T18065] ___sys_sendmsg+0xee/0x170 [16628.703629][T18065] __sys_sendmsg+0xcd/0x170 [16628.703629][T18065] do_syscall_64+0xc6/0x1e0 [16628.703629][T18065] [16628.705800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.705800][T18065] ipv6_add_dev+0x3b9/0x11c0 [16628.705800][T18065] ipv6_find_idev+0x102/0x170 [16628.705800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16628.705800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.705800][T18065] netlink_rcv_skb+0x130/0x360 [16628.705800][T18065] netlink_unicast+0x449/0x710 [16628.705800][T18065] netlink_sendmsg+0x723/0xbe0 [16628.705800][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.705800][T18065] ___sys_sendmsg+0xee/0x170 [16628.705800][T18065] __sys_sendmsg+0xcd/0x170 [16628.705800][T18065] do_syscall_64+0xc6/0x1e0 [16628.705800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.705800][T18065] [16628.707514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16628.707514][T18065] neigh_parms_alloc+0x1e5/0x510 [16628.707514][T18065] ipv6_add_dev+0x2fd/0x11c0 [16628.707514][T18065] ipv6_find_idev+0x102/0x170 [16628.707514][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16628.707514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.707514][T18065] netlink_rcv_skb+0x130/0x360 [16628.707514][T18065] netlink_unicast+0x449/0x710 [16628.707514][T18065] netlink_sendmsg+0x723/0xbe0 [16628.707514][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.707514][T18065] ___sys_sendmsg+0xee/0x170 [16628.707514][T18065] __sys_sendmsg+0xcd/0x170 [16628.707514][T18065] do_syscall_64+0xc6/0x1e0 [16628.707514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.707514][T18065] [16628.709352][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16628.709720][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16628.709720][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16628.709720][T18065] ip6_validate_gw+0x3f7/0x7b0 [16628.709720][T18065] fib6_nh_init+0xa5b/0x15b0 [16628.709720][T18065] ip6_route_info_create+0xf18/0x17d0 [16628.709720][T18065] ip6_route_multipath_add+0xa42/0x1930 [16628.709720][T18065] inet6_rtm_newroute+0xa2/0x110 [16628.709720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.709720][T18065] netlink_rcv_skb+0x130/0x360 [16628.709720][T18065] netlink_unicast+0x449/0x710 [16628.709720][T18065] netlink_sendmsg+0x723/0xbe0 [16628.709720][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.709720][T18065] ___sys_sendmsg+0xee/0x170 [16628.709720][T18065] __sys_sendmsg+0xcd/0x170 [16628.709720][T18065] do_syscall_64+0xc6/0x1e0 [16628.709720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.709720][T18065] [16628.711865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.711865][T18065] dst_init+0x84/0x4a0 [16628.711865][T18065] dst_alloc+0x97/0x150 [16628.711865][T18065] ip6_dst_alloc+0x23/0x90 [16628.711865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16628.711865][T18065] ip6_pol_route+0x56f/0x840 [16628.711865][T18065] __fib6_rule_action+0x1f3/0x5b0 [16628.711865][T18065] fib_rules_lookup+0x2b4/0xa20 [16628.711865][T18065] fib6_rule_lookup+0x182/0x630 [16628.711865][T18065] ip6_route_output_flags+0x259/0x480 [16628.711865][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16628.711865][T18065] ip6_dst_lookup_flow+0x88/0x190 [16628.711865][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16628.711865][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16628.711865][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16628.711865][T18065] dev_hard_start_xmit+0x146/0x590 [16628.711865][T18065] __dev_queue_xmit+0xf71/0x17f0 [16628.711865][T18065] [16628.714148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.714148][T18065] netdev_get_by_index+0x5e/0x80 [16628.714148][T18065] fib6_nh_init+0x3d8/0x15b0 [16628.714148][T18065] ip6_route_info_create+0xf18/0x17d0 [16628.714148][T18065] ip6_route_add+0x1c/0x140 [16628.714148][T18065] addrconf_prefix_route+0x2a6/0x430 [16628.714148][T18065] inet6_addr_add+0x4f8/0xa40 [16628.714148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16628.714148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.714148][T18065] netlink_rcv_skb+0x130/0x360 [16628.714148][T18065] netlink_unicast+0x449/0x710 [16628.714148][T18065] netlink_sendmsg+0x723/0xbe0 [16628.714148][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.714148][T18065] ___sys_sendmsg+0xee/0x170 [16628.714148][T18065] __sys_sendmsg+0xcd/0x170 [16628.714148][T18065] do_syscall_64+0xc6/0x1e0 [16628.714148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.714148][T18065] [16628.716366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.716366][T18065] netdev_get_by_index+0x5e/0x80 [16628.716366][T18065] fib6_nh_init+0x3d8/0x15b0 [16628.716366][T18065] ip6_route_info_create+0xf18/0x17d0 [16628.716366][T18065] addrconf_f6i_alloc+0x315/0x560 [16628.716366][T18065] ipv6_add_addr+0x411/0x2000 [16628.716366][T18065] inet6_addr_add+0x30e/0xa40 [16628.716366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16628.716366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.716366][T18065] netlink_rcv_skb+0x130/0x360 [16628.716366][T18065] netlink_unicast+0x449/0x710 [16628.716366][T18065] netlink_sendmsg+0x723/0xbe0 [16628.716366][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.716366][T18065] ___sys_sendmsg+0xee/0x170 [16628.716366][T18065] __sys_sendmsg+0xcd/0x170 [16628.716366][T18065] do_syscall_64+0xc6/0x1e0 [16628.716366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.716366][T18065] [16628.718605][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.718605][T18065] netdev_get_by_index+0x5e/0x80 [16628.718605][T18065] fib6_nh_init+0x3d8/0x15b0 [16628.718605][T18065] ip6_route_info_create+0xf18/0x17d0 [16628.718605][T18065] ip6_route_add+0x1c/0x140 [16628.718605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16628.718605][T18065] addrconf_add_dev+0xe2/0x170 [16628.718605][T18065] inet6_addr_add+0x12f/0xa40 [16628.718605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16628.718605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.718605][T18065] netlink_rcv_skb+0x130/0x360 [16628.718605][T18065] netlink_unicast+0x449/0x710 [16628.718605][T18065] netlink_sendmsg+0x723/0xbe0 [16628.718605][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.718605][T18065] ___sys_sendmsg+0xee/0x170 [16628.718605][T18065] __sys_sendmsg+0xcd/0x170 [16628.718605][T18065] do_syscall_64+0xc6/0x1e0 [16628.718605][T18065] [16628.720789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.720789][T18065] ipv6_add_dev+0x3b9/0x11c0 [16628.720789][T18065] ipv6_find_idev+0x102/0x170 [16628.720789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16628.720789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.720789][T18065] netlink_rcv_skb+0x130/0x360 [16628.720789][T18065] netlink_unicast+0x449/0x710 [16628.720789][T18065] netlink_sendmsg+0x723/0xbe0 [16628.720789][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.720789][T18065] ___sys_sendmsg+0xee/0x170 [16628.720789][T18065] __sys_sendmsg+0xcd/0x170 [16628.720789][T18065] do_syscall_64+0xc6/0x1e0 [16628.720789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.720789][T18065] [16628.722490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16628.722490][T18065] neigh_parms_alloc+0x1e5/0x510 [16628.722490][T18065] ipv6_add_dev+0x2fd/0x11c0 [16628.722490][T18065] ipv6_find_idev+0x102/0x170 [16628.722490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16628.722490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16628.722490][T18065] netlink_rcv_skb+0x130/0x360 [16628.722490][T18065] netlink_unicast+0x449/0x710 [16628.722490][T18065] netlink_sendmsg+0x723/0xbe0 [16628.722490][T18065] ____sys_sendmsg+0x7b2/0xa10 [16628.722490][T18065] ___sys_sendmsg+0xee/0x170 [16628.722490][T18065] __sys_sendmsg+0xcd/0x170 [16628.722490][T18065] do_syscall_64+0xc6/0x1e0 [16628.722490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16628.722490][T18065] [16629.721825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16629.722172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16629.722172][ T10] netdev_get_by_index+0x5e/0x80 [16629.722172][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.722172][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.722172][ T10] ip6_route_add+0x1c/0x140 [16629.722172][ T10] addrconf_prefix_route+0x2a6/0x430 [16629.722172][ T10] inet6_addr_add+0x4f8/0xa40 [16629.722172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.722172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.722172][ T10] netlink_rcv_skb+0x130/0x360 [16629.722172][ T10] netlink_unicast+0x449/0x710 [16629.722172][ T10] netlink_sendmsg+0x723/0xbe0 [16629.722172][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.722172][ T10] ___sys_sendmsg+0xee/0x170 [16629.722172][ T10] __sys_sendmsg+0xcd/0x170 [16629.722172][ T10] do_syscall_64+0xc6/0x1e0 [16629.722172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.722172][ T10] [16629.724170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16629.724170][ T10] netdev_get_by_index+0x5e/0x80 [16629.724170][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.724170][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.724170][ T10] addrconf_f6i_alloc+0x315/0x560 [16629.724170][ T10] ipv6_add_addr+0x411/0x2000 [16629.724170][ T10] inet6_addr_add+0x30e/0xa40 [16629.724170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.724170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.724170][ T10] netlink_rcv_skb+0x130/0x360 [16629.724170][ T10] netlink_unicast+0x449/0x710 [16629.724170][ T10] netlink_sendmsg+0x723/0xbe0 [16629.724170][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.724170][ T10] ___sys_sendmsg+0xee/0x170 [16629.724170][ T10] __sys_sendmsg+0xcd/0x170 [16629.724170][ T10] do_syscall_64+0xc6/0x1e0 [16629.724170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.724170][ T10] [16629.726132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16629.726132][ T10] netdev_get_by_index+0x5e/0x80 [16629.726132][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.726132][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.726132][ T10] ip6_route_add+0x1c/0x140 [16629.726132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16629.726132][ T10] addrconf_add_dev+0xe2/0x170 [16629.726132][ T10] inet6_addr_add+0x12f/0xa40 [16629.726132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.726132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.726132][ T10] netlink_rcv_skb+0x130/0x360 [16629.726132][ T10] netlink_unicast+0x449/0x710 [16629.726132][ T10] netlink_sendmsg+0x723/0xbe0 [16629.726132][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.726132][ T10] ___sys_sendmsg+0xee/0x170 [16629.726132][ T10] __sys_sendmsg+0xcd/0x170 [16629.726132][ T10] do_syscall_64+0xc6/0x1e0 [16629.726132][ T10] [16629.728072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16629.728072][ T10] ipv6_add_dev+0x3b9/0x11c0 [16629.728072][ T10] ipv6_find_idev+0x102/0x170 [16629.728072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.728072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.728072][ T10] netlink_rcv_skb+0x130/0x360 [16629.728072][ T10] netlink_unicast+0x449/0x710 [16629.728072][ T10] netlink_sendmsg+0x723/0xbe0 [16629.728072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.728072][ T10] ___sys_sendmsg+0xee/0x170 [16629.728072][ T10] __sys_sendmsg+0xcd/0x170 [16629.728072][ T10] do_syscall_64+0xc6/0x1e0 [16629.728072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.728072][ T10] [16629.729616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16629.729616][ T10] neigh_parms_alloc+0x1e5/0x510 [16629.729616][ T10] ipv6_add_dev+0x2fd/0x11c0 [16629.729616][ T10] ipv6_find_idev+0x102/0x170 [16629.729616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.729616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.729616][ T10] netlink_rcv_skb+0x130/0x360 [16629.729616][ T10] netlink_unicast+0x449/0x710 [16629.729616][ T10] netlink_sendmsg+0x723/0xbe0 [16629.729616][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.729616][ T10] ___sys_sendmsg+0xee/0x170 [16629.729616][ T10] __sys_sendmsg+0xcd/0x170 [16629.729616][ T10] do_syscall_64+0xc6/0x1e0 [16629.729616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.729616][ T10] [16629.731277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16629.731509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16629.731509][ T10] netdev_get_by_index+0x5e/0x80 [16629.731509][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.731509][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.731509][ T10] ip6_route_add+0x1c/0x140 [16629.731509][ T10] addrconf_prefix_route+0x2a6/0x430 [16629.731509][ T10] inet6_addr_add+0x4f8/0xa40 [16629.731509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.731509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.731509][ T10] netlink_rcv_skb+0x130/0x360 [16629.731509][ T10] netlink_unicast+0x449/0x710 [16629.731509][ T10] netlink_sendmsg+0x723/0xbe0 [16629.731509][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.731509][ T10] ___sys_sendmsg+0xee/0x170 [16629.731509][ T10] __sys_sendmsg+0xcd/0x170 [16629.731509][ T10] do_syscall_64+0xc6/0x1e0 [16629.731509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.731509][ T10] [16629.733467][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16629.733467][ T10] netdev_get_by_index+0x5e/0x80 [16629.733467][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.733467][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.733467][ T10] addrconf_f6i_alloc+0x315/0x560 [16629.733467][ T10] ipv6_add_addr+0x411/0x2000 [16629.733467][ T10] inet6_addr_add+0x30e/0xa40 [16629.733467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.733467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.733467][ T10] netlink_rcv_skb+0x130/0x360 [16629.733467][ T10] netlink_unicast+0x449/0x710 [16629.733467][ T10] netlink_sendmsg+0x723/0xbe0 [16629.733467][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.733467][ T10] ___sys_sendmsg+0xee/0x170 [16629.733467][ T10] __sys_sendmsg+0xcd/0x170 [16629.733467][ T10] do_syscall_64+0xc6/0x1e0 [16629.733467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.733467][ T10] [16629.735431][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16629.735431][ T10] netdev_get_by_index+0x5e/0x80 [16629.735431][ T10] fib6_nh_init+0x3d8/0x15b0 [16629.735431][ T10] ip6_route_info_create+0xf18/0x17d0 [16629.735431][ T10] ip6_route_add+0x1c/0x140 [16629.735431][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16629.735431][ T10] addrconf_add_dev+0xe2/0x170 [16629.735431][ T10] inet6_addr_add+0x12f/0xa40 [16629.735431][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16629.735431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.735431][ T10] netlink_rcv_skb+0x130/0x360 [16629.735431][ T10] netlink_unicast+0x449/0x710 [16629.735431][ T10] netlink_sendmsg+0x723/0xbe0 [16629.735431][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.735431][ T10] ___sys_sendmsg+0xee/0x170 [16629.735431][ T10] __sys_sendmsg+0xcd/0x170 [16629.735431][ T10] do_syscall_64+0xc6/0x1e0 [16629.735431][ T10] [16629.737362][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16629.737362][ T10] ipv6_add_dev+0x3b9/0x11c0 [16629.737362][ T10] ipv6_find_idev+0x102/0x170 [16629.737362][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.737362][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.737362][ T10] netlink_rcv_skb+0x130/0x360 [16629.737362][ T10] netlink_unicast+0x449/0x710 [16629.737362][ T10] netlink_sendmsg+0x723/0xbe0 [16629.737362][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.737362][ T10] ___sys_sendmsg+0xee/0x170 [16629.737362][ T10] __sys_sendmsg+0xcd/0x170 [16629.737362][ T10] do_syscall_64+0xc6/0x1e0 [16629.737362][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.737362][ T10] [16629.738882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16629.738882][ T10] neigh_parms_alloc+0x1e5/0x510 [16629.738882][ T10] ipv6_add_dev+0x2fd/0x11c0 [16629.738882][ T10] ipv6_find_idev+0x102/0x170 [16629.738882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16629.738882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.738882][ T10] netlink_rcv_skb+0x130/0x360 [16629.738882][ T10] netlink_unicast+0x449/0x710 [16629.738882][ T10] netlink_sendmsg+0x723/0xbe0 [16629.738882][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.738882][ T10] ___sys_sendmsg+0xee/0x170 [16629.738882][ T10] __sys_sendmsg+0xcd/0x170 [16629.738882][ T10] do_syscall_64+0xc6/0x1e0 [16629.738882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.738882][ T10] [16629.740532][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16629.740787][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16629.740787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16629.740787][ T10] register_netdevice+0x4d3/0x1690 [16629.740787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16629.740787][ T10] vlan_newlink+0x393/0x610 [8021q] [16629.740787][ T10] rtnl_newlink_create+0x341/0x850 [16629.740787][ T10] __rtnl_newlink+0xac9/0xd80 [16629.740787][ T10] rtnl_newlink+0x63/0xa0 [16629.740787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16629.740787][ T10] netlink_rcv_skb+0x130/0x360 [16629.740787][ T10] netlink_unicast+0x449/0x710 [16629.740787][ T10] netlink_sendmsg+0x723/0xbe0 [16629.740787][ T10] ____sys_sendmsg+0x7b2/0xa10 [16629.740787][ T10] ___sys_sendmsg+0xee/0x170 [16629.740787][ T10] __sys_sendmsg+0xcd/0x170 [16629.740787][ T10] do_syscall_64+0xc6/0x1e0 [16629.740787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16629.740787][ T10] [16629.742786][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16629.743024][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16629.743024][ T10] dst_init+0x84/0x4a0 [16629.743024][ T10] dst_alloc+0x97/0x150 [16629.743024][ T10] ip6_dst_alloc+0x23/0x90 [16629.743024][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16629.743024][ T10] ip6_pol_route+0x56f/0x840 [16629.743024][ T10] __fib6_rule_action+0x1f3/0x5b0 [16629.743024][ T10] fib_rules_lookup+0x2b4/0xa20 [16629.743024][ T10] fib6_rule_lookup+0x182/0x630 [16629.743024][ T10] ip6_route_output_flags+0x259/0x480 [16629.743024][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16629.743024][ T10] icmp6_send+0x13dd/0x1b70 [16629.743024][ T10] ip6_link_failure+0x30/0x430 [16629.743024][ T10] ndisc_error_report+0x96/0x160 [16629.743024][ T10] neigh_invalidate+0x206/0x510 [16629.743024][ T10] neigh_timer_handler+0x984/0xf10 [16629.743024][ T10] call_timer_fn+0x170/0x430 [16629.743024][ T10] [16638.961822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16638.962266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.962266][T18065] ___neigh_create+0x14b/0xf60 [16638.962266][T18065] ip6_finish_output2+0xa70/0xf80 [16638.962266][T18065] ip6_finish_output+0x4ed/0xd30 [16638.962266][T18065] ip6_output+0x1f3/0x770 [16638.962266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16638.962266][T18065] mld_sendpack+0x62d/0xbc0 [16638.962266][T18065] mld_ifc_work+0x32/0x1f0 [16638.962266][T18065] process_one_work+0x84d/0x18a0 [16638.962266][T18065] worker_thread+0x587/0xd30 [16638.962266][T18065] kthread+0x28a/0x350 [16638.962266][T18065] ret_from_fork+0x31/0x70 [16638.962266][T18065] ret_from_fork_asm+0x1a/0x30 [16638.962266][T18065] [16638.963930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.963930][T18065] dst_init+0x84/0x4a0 [16638.963930][T18065] dst_alloc+0x97/0x150 [16638.963930][T18065] ip6_dst_alloc+0x23/0x90 [16638.963930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16638.963930][T18065] ip6_pol_route+0x56f/0x840 [16638.963930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16638.963930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16638.963930][T18065] ipv6_rcv+0x1ad/0x810 [16638.963930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16638.963930][T18065] process_backlog+0x101/0x620 [16638.963930][T18065] __napi_poll.constprop.0+0xa2/0x460 [16638.963930][T18065] net_rx_action+0x495/0xbe0 [16638.963930][T18065] __do_softirq+0x1b5/0x7f6 [16638.963930][T18065] [16638.965752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.965752][T18065] dst_init+0x84/0x4a0 [16638.965752][T18065] dst_alloc+0x97/0x150 [16638.965752][T18065] ip6_dst_alloc+0x23/0x90 [16638.965752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16638.965752][T18065] ip6_pol_route+0x56f/0x840 [16638.965752][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16638.965752][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16638.965752][T18065] ipv6_rcv+0x1ad/0x810 [16638.965752][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16638.965752][T18065] process_backlog+0x101/0x620 [16638.965752][T18065] __napi_poll.constprop.0+0xa2/0x460 [16638.965752][T18065] net_rx_action+0x495/0xbe0 [16638.965752][T18065] __do_softirq+0x1b5/0x7f6 [16638.965752][T18065] [16638.967596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.967596][T18065] netdev_get_by_index+0x5e/0x80 [16638.967596][T18065] fib6_nh_init+0x3d8/0x15b0 [16638.967596][T18065] ip6_route_info_create+0xf18/0x17d0 [16638.967596][T18065] ip6_route_add+0x1c/0x140 [16638.967596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16638.967596][T18065] addrconf_add_dev+0xe2/0x170 [16638.967596][T18065] inet6_addr_add+0x12f/0xa40 [16638.967596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16638.967596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.967596][T18065] netlink_rcv_skb+0x130/0x360 [16638.967596][T18065] netlink_unicast+0x449/0x710 [16638.967596][T18065] netlink_sendmsg+0x723/0xbe0 [16638.967596][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.967596][T18065] ___sys_sendmsg+0xee/0x170 [16638.967596][T18065] __sys_sendmsg+0xcd/0x170 [16638.967596][T18065] do_syscall_64+0xc6/0x1e0 [16638.967596][T18065] [16638.969773][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.969773][T18065] ipv6_add_dev+0x3b9/0x11c0 [16638.969773][T18065] ipv6_find_idev+0x102/0x170 [16638.969773][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16638.969773][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.969773][T18065] netlink_rcv_skb+0x130/0x360 [16638.969773][T18065] netlink_unicast+0x449/0x710 [16638.969773][T18065] netlink_sendmsg+0x723/0xbe0 [16638.969773][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.969773][T18065] ___sys_sendmsg+0xee/0x170 [16638.969773][T18065] __sys_sendmsg+0xcd/0x170 [16638.969773][T18065] do_syscall_64+0xc6/0x1e0 [16638.969773][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.969773][T18065] [16638.971471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16638.971471][T18065] neigh_parms_alloc+0x1e5/0x510 [16638.971471][T18065] ipv6_add_dev+0x2fd/0x11c0 [16638.971471][T18065] ipv6_find_idev+0x102/0x170 [16638.971471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16638.971471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.971471][T18065] netlink_rcv_skb+0x130/0x360 [16638.971471][T18065] netlink_unicast+0x449/0x710 [16638.971471][T18065] netlink_sendmsg+0x723/0xbe0 [16638.971471][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.971471][T18065] ___sys_sendmsg+0xee/0x170 [16638.971471][T18065] __sys_sendmsg+0xcd/0x170 [16638.971471][T18065] do_syscall_64+0xc6/0x1e0 [16638.971471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.971471][T18065] [16638.973302][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16638.973622][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16638.973622][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16638.973622][T18065] ip6_validate_gw+0x3f7/0x7b0 [16638.973622][T18065] fib6_nh_init+0xa5b/0x15b0 [16638.973622][T18065] ip6_route_info_create+0xf18/0x17d0 [16638.973622][T18065] ip6_route_multipath_add+0xa42/0x1930 [16638.973622][T18065] inet6_rtm_newroute+0xa2/0x110 [16638.973622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.973622][T18065] netlink_rcv_skb+0x130/0x360 [16638.973622][T18065] netlink_unicast+0x449/0x710 [16638.973622][T18065] netlink_sendmsg+0x723/0xbe0 [16638.973622][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.973622][T18065] ___sys_sendmsg+0xee/0x170 [16638.973622][T18065] __sys_sendmsg+0xcd/0x170 [16638.973622][T18065] do_syscall_64+0xc6/0x1e0 [16638.973622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.973622][T18065] [16638.975758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.975758][T18065] dst_init+0x84/0x4a0 [16638.975758][T18065] dst_alloc+0x97/0x150 [16638.975758][T18065] ip6_dst_alloc+0x23/0x90 [16638.975758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16638.975758][T18065] ip6_pol_route+0x56f/0x840 [16638.975758][T18065] __fib6_rule_action+0x1f3/0x5b0 [16638.975758][T18065] fib_rules_lookup+0x2b4/0xa20 [16638.975758][T18065] fib6_rule_lookup+0x182/0x630 [16638.975758][T18065] ip6_route_output_flags+0x259/0x480 [16638.975758][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16638.975758][T18065] ip6_dst_lookup_flow+0x88/0x190 [16638.975758][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16638.975758][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16638.975758][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16638.975758][T18065] dev_hard_start_xmit+0x146/0x590 [16638.975758][T18065] __dev_queue_xmit+0xf71/0x17f0 [16638.975758][T18065] [16638.978041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.978041][T18065] netdev_get_by_index+0x5e/0x80 [16638.978041][T18065] fib6_nh_init+0x3d8/0x15b0 [16638.978041][T18065] ip6_route_info_create+0xf18/0x17d0 [16638.978041][T18065] ip6_route_add+0x1c/0x140 [16638.978041][T18065] addrconf_prefix_route+0x2a6/0x430 [16638.978041][T18065] inet6_addr_add+0x4f8/0xa40 [16638.978041][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16638.978041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.978041][T18065] netlink_rcv_skb+0x130/0x360 [16638.978041][T18065] netlink_unicast+0x449/0x710 [16638.978041][T18065] netlink_sendmsg+0x723/0xbe0 [16638.978041][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.978041][T18065] ___sys_sendmsg+0xee/0x170 [16638.978041][T18065] __sys_sendmsg+0xcd/0x170 [16638.978041][T18065] do_syscall_64+0xc6/0x1e0 [16638.978041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.978041][T18065] [16638.980241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.980241][T18065] netdev_get_by_index+0x5e/0x80 [16638.980241][T18065] fib6_nh_init+0x3d8/0x15b0 [16638.980241][T18065] ip6_route_info_create+0xf18/0x17d0 [16638.980241][T18065] addrconf_f6i_alloc+0x315/0x560 [16638.980241][T18065] ipv6_add_addr+0x411/0x2000 [16638.980241][T18065] inet6_addr_add+0x30e/0xa40 [16638.980241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16638.980241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.980241][T18065] netlink_rcv_skb+0x130/0x360 [16638.980241][T18065] netlink_unicast+0x449/0x710 [16638.980241][T18065] netlink_sendmsg+0x723/0xbe0 [16638.980241][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.980241][T18065] ___sys_sendmsg+0xee/0x170 [16638.980241][T18065] __sys_sendmsg+0xcd/0x170 [16638.980241][T18065] do_syscall_64+0xc6/0x1e0 [16638.980241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.980241][T18065] [16638.982459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.982459][T18065] netdev_get_by_index+0x5e/0x80 [16638.982459][T18065] fib6_nh_init+0x3d8/0x15b0 [16638.982459][T18065] ip6_route_info_create+0xf18/0x17d0 [16638.982459][T18065] ip6_route_add+0x1c/0x140 [16638.982459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16638.982459][T18065] addrconf_add_dev+0xe2/0x170 [16638.982459][T18065] inet6_addr_add+0x12f/0xa40 [16638.982459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16638.982459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.982459][T18065] netlink_rcv_skb+0x130/0x360 [16638.982459][T18065] netlink_unicast+0x449/0x710 [16638.982459][T18065] netlink_sendmsg+0x723/0xbe0 [16638.982459][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.982459][T18065] ___sys_sendmsg+0xee/0x170 [16638.982459][T18065] __sys_sendmsg+0xcd/0x170 [16638.982459][T18065] do_syscall_64+0xc6/0x1e0 [16638.982459][T18065] [16638.984626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.984626][T18065] ipv6_add_dev+0x3b9/0x11c0 [16638.984626][T18065] ipv6_find_idev+0x102/0x170 [16638.984626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16638.984626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.984626][T18065] netlink_rcv_skb+0x130/0x360 [16638.984626][T18065] netlink_unicast+0x449/0x710 [16638.984626][T18065] netlink_sendmsg+0x723/0xbe0 [16638.984626][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.984626][T18065] ___sys_sendmsg+0xee/0x170 [16638.984626][T18065] __sys_sendmsg+0xcd/0x170 [16638.984626][T18065] do_syscall_64+0xc6/0x1e0 [16638.984626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.984626][T18065] [16638.986325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16638.986325][T18065] neigh_parms_alloc+0x1e5/0x510 [16638.986325][T18065] ipv6_add_dev+0x2fd/0x11c0 [16638.986325][T18065] ipv6_find_idev+0x102/0x170 [16638.986325][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16638.986325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16638.986325][T18065] netlink_rcv_skb+0x130/0x360 [16638.986325][T18065] netlink_unicast+0x449/0x710 [16638.986325][T18065] netlink_sendmsg+0x723/0xbe0 [16638.986325][T18065] ____sys_sendmsg+0x7b2/0xa10 [16638.986325][T18065] ___sys_sendmsg+0xee/0x170 [16638.986325][T18065] __sys_sendmsg+0xcd/0x170 [16638.986325][T18065] do_syscall_64+0xc6/0x1e0 [16638.986325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16638.986325][T18065] [16639.793824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16639.794179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16639.794179][ T10] netdev_get_by_index+0x5e/0x80 [16639.794179][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.794179][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.794179][ T10] ip6_route_add+0x1c/0x140 [16639.794179][ T10] addrconf_prefix_route+0x2a6/0x430 [16639.794179][ T10] inet6_addr_add+0x4f8/0xa40 [16639.794179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.794179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.794179][ T10] netlink_rcv_skb+0x130/0x360 [16639.794179][ T10] netlink_unicast+0x449/0x710 [16639.794179][ T10] netlink_sendmsg+0x723/0xbe0 [16639.794179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.794179][ T10] ___sys_sendmsg+0xee/0x170 [16639.794179][ T10] __sys_sendmsg+0xcd/0x170 [16639.794179][ T10] do_syscall_64+0xc6/0x1e0 [16639.794179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.794179][ T10] [16639.796157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16639.796157][ T10] netdev_get_by_index+0x5e/0x80 [16639.796157][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.796157][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.796157][ T10] addrconf_f6i_alloc+0x315/0x560 [16639.796157][ T10] ipv6_add_addr+0x411/0x2000 [16639.796157][ T10] inet6_addr_add+0x30e/0xa40 [16639.796157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.796157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.796157][ T10] netlink_rcv_skb+0x130/0x360 [16639.796157][ T10] netlink_unicast+0x449/0x710 [16639.796157][ T10] netlink_sendmsg+0x723/0xbe0 [16639.796157][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.796157][ T10] ___sys_sendmsg+0xee/0x170 [16639.796157][ T10] __sys_sendmsg+0xcd/0x170 [16639.796157][ T10] do_syscall_64+0xc6/0x1e0 [16639.796157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.796157][ T10] [16639.798120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16639.798120][ T10] netdev_get_by_index+0x5e/0x80 [16639.798120][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.798120][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.798120][ T10] ip6_route_add+0x1c/0x140 [16639.798120][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16639.798120][ T10] addrconf_add_dev+0xe2/0x170 [16639.798120][ T10] inet6_addr_add+0x12f/0xa40 [16639.798120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.798120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.798120][ T10] netlink_rcv_skb+0x130/0x360 [16639.798120][ T10] netlink_unicast+0x449/0x710 [16639.798120][ T10] netlink_sendmsg+0x723/0xbe0 [16639.798120][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.798120][ T10] ___sys_sendmsg+0xee/0x170 [16639.798120][ T10] __sys_sendmsg+0xcd/0x170 [16639.798120][ T10] do_syscall_64+0xc6/0x1e0 [16639.798120][ T10] [16639.800049][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16639.800049][ T10] ipv6_add_dev+0x3b9/0x11c0 [16639.800049][ T10] ipv6_find_idev+0x102/0x170 [16639.800049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.800049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.800049][ T10] netlink_rcv_skb+0x130/0x360 [16639.800049][ T10] netlink_unicast+0x449/0x710 [16639.800049][ T10] netlink_sendmsg+0x723/0xbe0 [16639.800049][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.800049][ T10] ___sys_sendmsg+0xee/0x170 [16639.800049][ T10] __sys_sendmsg+0xcd/0x170 [16639.800049][ T10] do_syscall_64+0xc6/0x1e0 [16639.800049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.800049][ T10] [16639.801554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16639.801554][ T10] neigh_parms_alloc+0x1e5/0x510 [16639.801554][ T10] ipv6_add_dev+0x2fd/0x11c0 [16639.801554][ T10] ipv6_find_idev+0x102/0x170 [16639.801554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.801554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.801554][ T10] netlink_rcv_skb+0x130/0x360 [16639.801554][ T10] netlink_unicast+0x449/0x710 [16639.801554][ T10] netlink_sendmsg+0x723/0xbe0 [16639.801554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.801554][ T10] ___sys_sendmsg+0xee/0x170 [16639.801554][ T10] __sys_sendmsg+0xcd/0x170 [16639.801554][ T10] do_syscall_64+0xc6/0x1e0 [16639.801554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.801554][ T10] [16639.803202][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16639.803433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16639.803433][ T10] netdev_get_by_index+0x5e/0x80 [16639.803433][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.803433][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.803433][ T10] ip6_route_add+0x1c/0x140 [16639.803433][ T10] addrconf_prefix_route+0x2a6/0x430 [16639.803433][ T10] inet6_addr_add+0x4f8/0xa40 [16639.803433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.803433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.803433][ T10] netlink_rcv_skb+0x130/0x360 [16639.803433][ T10] netlink_unicast+0x449/0x710 [16639.803433][ T10] netlink_sendmsg+0x723/0xbe0 [16639.803433][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.803433][ T10] ___sys_sendmsg+0xee/0x170 [16639.803433][ T10] __sys_sendmsg+0xcd/0x170 [16639.803433][ T10] do_syscall_64+0xc6/0x1e0 [16639.803433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.803433][ T10] [16639.805396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16639.805396][ T10] netdev_get_by_index+0x5e/0x80 [16639.805396][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.805396][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.805396][ T10] addrconf_f6i_alloc+0x315/0x560 [16639.805396][ T10] ipv6_add_addr+0x411/0x2000 [16639.805396][ T10] inet6_addr_add+0x30e/0xa40 [16639.805396][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.805396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.805396][ T10] netlink_rcv_skb+0x130/0x360 [16639.805396][ T10] netlink_unicast+0x449/0x710 [16639.805396][ T10] netlink_sendmsg+0x723/0xbe0 [16639.805396][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.805396][ T10] ___sys_sendmsg+0xee/0x170 [16639.805396][ T10] __sys_sendmsg+0xcd/0x170 [16639.805396][ T10] do_syscall_64+0xc6/0x1e0 [16639.805396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.805396][ T10] [16639.807355][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16639.807355][ T10] netdev_get_by_index+0x5e/0x80 [16639.807355][ T10] fib6_nh_init+0x3d8/0x15b0 [16639.807355][ T10] ip6_route_info_create+0xf18/0x17d0 [16639.807355][ T10] ip6_route_add+0x1c/0x140 [16639.807355][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16639.807355][ T10] addrconf_add_dev+0xe2/0x170 [16639.807355][ T10] inet6_addr_add+0x12f/0xa40 [16639.807355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16639.807355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.807355][ T10] netlink_rcv_skb+0x130/0x360 [16639.807355][ T10] netlink_unicast+0x449/0x710 [16639.807355][ T10] netlink_sendmsg+0x723/0xbe0 [16639.807355][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.807355][ T10] ___sys_sendmsg+0xee/0x170 [16639.807355][ T10] __sys_sendmsg+0xcd/0x170 [16639.807355][ T10] do_syscall_64+0xc6/0x1e0 [16639.807355][ T10] [16639.809283][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16639.809283][ T10] ipv6_add_dev+0x3b9/0x11c0 [16639.809283][ T10] ipv6_find_idev+0x102/0x170 [16639.809283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.809283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.809283][ T10] netlink_rcv_skb+0x130/0x360 [16639.809283][ T10] netlink_unicast+0x449/0x710 [16639.809283][ T10] netlink_sendmsg+0x723/0xbe0 [16639.809283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.809283][ T10] ___sys_sendmsg+0xee/0x170 [16639.809283][ T10] __sys_sendmsg+0xcd/0x170 [16639.809283][ T10] do_syscall_64+0xc6/0x1e0 [16639.809283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.809283][ T10] [16639.810802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16639.810802][ T10] neigh_parms_alloc+0x1e5/0x510 [16639.810802][ T10] ipv6_add_dev+0x2fd/0x11c0 [16639.810802][ T10] ipv6_find_idev+0x102/0x170 [16639.810802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16639.810802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.810802][ T10] netlink_rcv_skb+0x130/0x360 [16639.810802][ T10] netlink_unicast+0x449/0x710 [16639.810802][ T10] netlink_sendmsg+0x723/0xbe0 [16639.810802][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.810802][ T10] ___sys_sendmsg+0xee/0x170 [16639.810802][ T10] __sys_sendmsg+0xcd/0x170 [16639.810802][ T10] do_syscall_64+0xc6/0x1e0 [16639.810802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.810802][ T10] [16639.812452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16639.812694][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16639.812694][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16639.812694][ T10] register_netdevice+0x4d3/0x1690 [16639.812694][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16639.812694][ T10] vlan_newlink+0x393/0x610 [8021q] [16639.812694][ T10] rtnl_newlink_create+0x341/0x850 [16639.812694][ T10] __rtnl_newlink+0xac9/0xd80 [16639.812694][ T10] rtnl_newlink+0x63/0xa0 [16639.812694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16639.812694][ T10] netlink_rcv_skb+0x130/0x360 [16639.812694][ T10] netlink_unicast+0x449/0x710 [16639.812694][ T10] netlink_sendmsg+0x723/0xbe0 [16639.812694][ T10] ____sys_sendmsg+0x7b2/0xa10 [16639.812694][ T10] ___sys_sendmsg+0xee/0x170 [16639.812694][ T10] __sys_sendmsg+0xcd/0x170 [16639.812694][ T10] do_syscall_64+0xc6/0x1e0 [16639.812694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16639.812694][ T10] [16639.814704][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16639.814942][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16639.814942][ T10] dst_init+0x84/0x4a0 [16639.814942][ T10] dst_alloc+0x97/0x150 [16639.814942][ T10] ip6_dst_alloc+0x23/0x90 [16639.814942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16639.814942][ T10] ip6_pol_route+0x56f/0x840 [16639.814942][ T10] __fib6_rule_action+0x1f3/0x5b0 [16639.814942][ T10] fib_rules_lookup+0x2b4/0xa20 [16639.814942][ T10] fib6_rule_lookup+0x182/0x630 [16639.814942][ T10] ip6_route_output_flags+0x259/0x480 [16639.814942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16639.814942][ T10] icmp6_send+0x13dd/0x1b70 [16639.814942][ T10] ip6_link_failure+0x30/0x430 [16639.814942][ T10] ndisc_error_report+0x96/0x160 [16639.814942][ T10] neigh_invalidate+0x206/0x510 [16639.814942][ T10] neigh_timer_handler+0x984/0xf10 [16639.814942][ T10] call_timer_fn+0x170/0x430 [16639.814942][ T10] [16649.225807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16649.226262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.226262][T18065] ___neigh_create+0x14b/0xf60 [16649.226262][T18065] ip6_finish_output2+0xa70/0xf80 [16649.226262][T18065] ip6_finish_output+0x4ed/0xd30 [16649.226262][T18065] ip6_output+0x1f3/0x770 [16649.226262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16649.226262][T18065] mld_sendpack+0x62d/0xbc0 [16649.226262][T18065] mld_ifc_work+0x32/0x1f0 [16649.226262][T18065] process_one_work+0x84d/0x18a0 [16649.226262][T18065] worker_thread+0x587/0xd30 [16649.226262][T18065] kthread+0x28a/0x350 [16649.226262][T18065] ret_from_fork+0x31/0x70 [16649.226262][T18065] ret_from_fork_asm+0x1a/0x30 [16649.226262][T18065] [16649.227934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.227934][T18065] dst_init+0x84/0x4a0 [16649.227934][T18065] dst_alloc+0x97/0x150 [16649.227934][T18065] ip6_dst_alloc+0x23/0x90 [16649.227934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.227934][T18065] ip6_pol_route+0x56f/0x840 [16649.227934][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16649.227934][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16649.227934][T18065] ipv6_rcv+0x1ad/0x810 [16649.227934][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16649.227934][T18065] process_backlog+0x101/0x620 [16649.227934][T18065] __napi_poll.constprop.0+0xa2/0x460 [16649.227934][T18065] net_rx_action+0x495/0xbe0 [16649.227934][T18065] __do_softirq+0x1b5/0x7f6 [16649.227934][T18065] [16649.229747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.229747][T18065] dst_init+0x84/0x4a0 [16649.229747][T18065] dst_alloc+0x97/0x150 [16649.229747][T18065] ip6_dst_alloc+0x23/0x90 [16649.229747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.229747][T18065] ip6_pol_route+0x56f/0x840 [16649.229747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16649.229747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16649.229747][T18065] ipv6_rcv+0x1ad/0x810 [16649.229747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16649.229747][T18065] process_backlog+0x101/0x620 [16649.229747][T18065] __napi_poll.constprop.0+0xa2/0x460 [16649.229747][T18065] net_rx_action+0x495/0xbe0 [16649.229747][T18065] __do_softirq+0x1b5/0x7f6 [16649.229747][T18065] [16649.231554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.231554][T18065] netdev_get_by_index+0x5e/0x80 [16649.231554][T18065] fib6_nh_init+0x3d8/0x15b0 [16649.231554][T18065] ip6_route_info_create+0xf18/0x17d0 [16649.231554][T18065] ip6_route_add+0x1c/0x140 [16649.231554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16649.231554][T18065] addrconf_add_dev+0xe2/0x170 [16649.231554][T18065] inet6_addr_add+0x12f/0xa40 [16649.231554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16649.231554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.231554][T18065] netlink_rcv_skb+0x130/0x360 [16649.231554][T18065] netlink_unicast+0x449/0x710 [16649.231554][T18065] netlink_sendmsg+0x723/0xbe0 [16649.231554][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.231554][T18065] ___sys_sendmsg+0xee/0x170 [16649.231554][T18065] __sys_sendmsg+0xcd/0x170 [16649.231554][T18065] do_syscall_64+0xc6/0x1e0 [16649.231554][T18065] [16649.233732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.233732][T18065] ipv6_add_dev+0x3b9/0x11c0 [16649.233732][T18065] ipv6_find_idev+0x102/0x170 [16649.233732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16649.233732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.233732][T18065] netlink_rcv_skb+0x130/0x360 [16649.233732][T18065] netlink_unicast+0x449/0x710 [16649.233732][T18065] netlink_sendmsg+0x723/0xbe0 [16649.233732][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.233732][T18065] ___sys_sendmsg+0xee/0x170 [16649.233732][T18065] __sys_sendmsg+0xcd/0x170 [16649.233732][T18065] do_syscall_64+0xc6/0x1e0 [16649.233732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.233732][T18065] [16649.235431][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16649.235431][T18065] neigh_parms_alloc+0x1e5/0x510 [16649.235431][T18065] ipv6_add_dev+0x2fd/0x11c0 [16649.235431][T18065] ipv6_find_idev+0x102/0x170 [16649.235431][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16649.235431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.235431][T18065] netlink_rcv_skb+0x130/0x360 [16649.235431][T18065] netlink_unicast+0x449/0x710 [16649.235431][T18065] netlink_sendmsg+0x723/0xbe0 [16649.235431][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.235431][T18065] ___sys_sendmsg+0xee/0x170 [16649.235431][T18065] __sys_sendmsg+0xcd/0x170 [16649.235431][T18065] do_syscall_64+0xc6/0x1e0 [16649.235431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.235431][T18065] [16649.237268][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16649.237530][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16649.237530][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16649.237530][T18065] ip6_validate_gw+0x3f7/0x7b0 [16649.237530][T18065] fib6_nh_init+0xa5b/0x15b0 [16649.237530][T18065] ip6_route_info_create+0xf18/0x17d0 [16649.237530][T18065] ip6_route_multipath_add+0xa42/0x1930 [16649.237530][T18065] inet6_rtm_newroute+0xa2/0x110 [16649.237530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.237530][T18065] netlink_rcv_skb+0x130/0x360 [16649.237530][T18065] netlink_unicast+0x449/0x710 [16649.237530][T18065] netlink_sendmsg+0x723/0xbe0 [16649.237530][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.237530][T18065] ___sys_sendmsg+0xee/0x170 [16649.237530][T18065] __sys_sendmsg+0xcd/0x170 [16649.237530][T18065] do_syscall_64+0xc6/0x1e0 [16649.237530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.237530][T18065] [16649.239672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.239672][T18065] dst_init+0x84/0x4a0 [16649.239672][T18065] dst_alloc+0x97/0x150 [16649.239672][T18065] ip6_dst_alloc+0x23/0x90 [16649.239672][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16649.239672][T18065] ip6_pol_route+0x56f/0x840 [16649.239672][T18065] __fib6_rule_action+0x1f3/0x5b0 [16649.239672][T18065] fib_rules_lookup+0x2b4/0xa20 [16649.239672][T18065] fib6_rule_lookup+0x182/0x630 [16649.239672][T18065] ip6_route_output_flags+0x259/0x480 [16649.239672][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16649.239672][T18065] ip6_dst_lookup_flow+0x88/0x190 [16649.239672][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16649.239672][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16649.239672][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16649.239672][T18065] dev_hard_start_xmit+0x146/0x590 [16649.239672][T18065] __dev_queue_xmit+0xf71/0x17f0 [16649.239672][T18065] [16649.241948][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.241948][T18065] netdev_get_by_index+0x5e/0x80 [16649.241948][T18065] fib6_nh_init+0x3d8/0x15b0 [16649.241948][T18065] ip6_route_info_create+0xf18/0x17d0 [16649.241948][T18065] ip6_route_add+0x1c/0x140 [16649.241948][T18065] addrconf_prefix_route+0x2a6/0x430 [16649.241948][T18065] inet6_addr_add+0x4f8/0xa40 [16649.241948][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16649.241948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.241948][T18065] netlink_rcv_skb+0x130/0x360 [16649.241948][T18065] netlink_unicast+0x449/0x710 [16649.241948][T18065] netlink_sendmsg+0x723/0xbe0 [16649.241948][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.241948][T18065] ___sys_sendmsg+0xee/0x170 [16649.241948][T18065] __sys_sendmsg+0xcd/0x170 [16649.241948][T18065] do_syscall_64+0xc6/0x1e0 [16649.241948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.241948][T18065] [16649.244175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.244175][T18065] netdev_get_by_index+0x5e/0x80 [16649.244175][T18065] fib6_nh_init+0x3d8/0x15b0 [16649.244175][T18065] ip6_route_info_create+0xf18/0x17d0 [16649.244175][T18065] addrconf_f6i_alloc+0x315/0x560 [16649.244175][T18065] ipv6_add_addr+0x411/0x2000 [16649.244175][T18065] inet6_addr_add+0x30e/0xa40 [16649.244175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16649.244175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.244175][T18065] netlink_rcv_skb+0x130/0x360 [16649.244175][T18065] netlink_unicast+0x449/0x710 [16649.244175][T18065] netlink_sendmsg+0x723/0xbe0 [16649.244175][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.244175][T18065] ___sys_sendmsg+0xee/0x170 [16649.244175][T18065] __sys_sendmsg+0xcd/0x170 [16649.244175][T18065] do_syscall_64+0xc6/0x1e0 [16649.244175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.244175][T18065] [16649.246400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.246400][T18065] netdev_get_by_index+0x5e/0x80 [16649.246400][T18065] fib6_nh_init+0x3d8/0x15b0 [16649.246400][T18065] ip6_route_info_create+0xf18/0x17d0 [16649.246400][T18065] ip6_route_add+0x1c/0x140 [16649.246400][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16649.246400][T18065] addrconf_add_dev+0xe2/0x170 [16649.246400][T18065] inet6_addr_add+0x12f/0xa40 [16649.246400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16649.246400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.246400][T18065] netlink_rcv_skb+0x130/0x360 [16649.246400][T18065] netlink_unicast+0x449/0x710 [16649.246400][T18065] netlink_sendmsg+0x723/0xbe0 [16649.246400][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.246400][T18065] ___sys_sendmsg+0xee/0x170 [16649.246400][T18065] __sys_sendmsg+0xcd/0x170 [16649.246400][T18065] do_syscall_64+0xc6/0x1e0 [16649.246400][T18065] [16649.248564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.248564][T18065] ipv6_add_dev+0x3b9/0x11c0 [16649.248564][T18065] ipv6_find_idev+0x102/0x170 [16649.248564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16649.248564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.248564][T18065] netlink_rcv_skb+0x130/0x360 [16649.248564][T18065] netlink_unicast+0x449/0x710 [16649.248564][T18065] netlink_sendmsg+0x723/0xbe0 [16649.248564][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.248564][T18065] ___sys_sendmsg+0xee/0x170 [16649.248564][T18065] __sys_sendmsg+0xcd/0x170 [16649.248564][T18065] do_syscall_64+0xc6/0x1e0 [16649.248564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.248564][T18065] [16649.250260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16649.250260][T18065] neigh_parms_alloc+0x1e5/0x510 [16649.250260][T18065] ipv6_add_dev+0x2fd/0x11c0 [16649.250260][T18065] ipv6_find_idev+0x102/0x170 [16649.250260][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16649.250260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16649.250260][T18065] netlink_rcv_skb+0x130/0x360 [16649.250260][T18065] netlink_unicast+0x449/0x710 [16649.250260][T18065] netlink_sendmsg+0x723/0xbe0 [16649.250260][T18065] ____sys_sendmsg+0x7b2/0xa10 [16649.250260][T18065] ___sys_sendmsg+0xee/0x170 [16649.250260][T18065] __sys_sendmsg+0xcd/0x170 [16649.250260][T18065] do_syscall_64+0xc6/0x1e0 [16649.250260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16649.250260][T18065] [16650.057805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16650.058202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16650.058202][ T10] netdev_get_by_index+0x5e/0x80 [16650.058202][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.058202][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.058202][ T10] ip6_route_add+0x1c/0x140 [16650.058202][ T10] addrconf_prefix_route+0x2a6/0x430 [16650.058202][ T10] inet6_addr_add+0x4f8/0xa40 [16650.058202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.058202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.058202][ T10] netlink_rcv_skb+0x130/0x360 [16650.058202][ T10] netlink_unicast+0x449/0x710 [16650.058202][ T10] netlink_sendmsg+0x723/0xbe0 [16650.058202][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.058202][ T10] ___sys_sendmsg+0xee/0x170 [16650.058202][ T10] __sys_sendmsg+0xcd/0x170 [16650.058202][ T10] do_syscall_64+0xc6/0x1e0 [16650.058202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.058202][ T10] [16650.060181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16650.060181][ T10] netdev_get_by_index+0x5e/0x80 [16650.060181][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.060181][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.060181][ T10] addrconf_f6i_alloc+0x315/0x560 [16650.060181][ T10] ipv6_add_addr+0x411/0x2000 [16650.060181][ T10] inet6_addr_add+0x30e/0xa40 [16650.060181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.060181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.060181][ T10] netlink_rcv_skb+0x130/0x360 [16650.060181][ T10] netlink_unicast+0x449/0x710 [16650.060181][ T10] netlink_sendmsg+0x723/0xbe0 [16650.060181][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.060181][ T10] ___sys_sendmsg+0xee/0x170 [16650.060181][ T10] __sys_sendmsg+0xcd/0x170 [16650.060181][ T10] do_syscall_64+0xc6/0x1e0 [16650.060181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.060181][ T10] [16650.062153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16650.062153][ T10] netdev_get_by_index+0x5e/0x80 [16650.062153][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.062153][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.062153][ T10] ip6_route_add+0x1c/0x140 [16650.062153][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16650.062153][ T10] addrconf_add_dev+0xe2/0x170 [16650.062153][ T10] inet6_addr_add+0x12f/0xa40 [16650.062153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.062153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.062153][ T10] netlink_rcv_skb+0x130/0x360 [16650.062153][ T10] netlink_unicast+0x449/0x710 [16650.062153][ T10] netlink_sendmsg+0x723/0xbe0 [16650.062153][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.062153][ T10] ___sys_sendmsg+0xee/0x170 [16650.062153][ T10] __sys_sendmsg+0xcd/0x170 [16650.062153][ T10] do_syscall_64+0xc6/0x1e0 [16650.062153][ T10] [16650.064086][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16650.064086][ T10] ipv6_add_dev+0x3b9/0x11c0 [16650.064086][ T10] ipv6_find_idev+0x102/0x170 [16650.064086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16650.064086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.064086][ T10] netlink_rcv_skb+0x130/0x360 [16650.064086][ T10] netlink_unicast+0x449/0x710 [16650.064086][ T10] netlink_sendmsg+0x723/0xbe0 [16650.064086][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.064086][ T10] ___sys_sendmsg+0xee/0x170 [16650.064086][ T10] __sys_sendmsg+0xcd/0x170 [16650.064086][ T10] do_syscall_64+0xc6/0x1e0 [16650.064086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.064086][ T10] [16650.065597][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16650.065597][ T10] neigh_parms_alloc+0x1e5/0x510 [16650.065597][ T10] ipv6_add_dev+0x2fd/0x11c0 [16650.065597][ T10] ipv6_find_idev+0x102/0x170 [16650.065597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16650.065597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.065597][ T10] netlink_rcv_skb+0x130/0x360 [16650.065597][ T10] netlink_unicast+0x449/0x710 [16650.065597][ T10] netlink_sendmsg+0x723/0xbe0 [16650.065597][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.065597][ T10] ___sys_sendmsg+0xee/0x170 [16650.065597][ T10] __sys_sendmsg+0xcd/0x170 [16650.065597][ T10] do_syscall_64+0xc6/0x1e0 [16650.065597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.065597][ T10] [16650.067266][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16650.067503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16650.067503][ T10] netdev_get_by_index+0x5e/0x80 [16650.067503][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.067503][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.067503][ T10] ip6_route_add+0x1c/0x140 [16650.067503][ T10] addrconf_prefix_route+0x2a6/0x430 [16650.067503][ T10] inet6_addr_add+0x4f8/0xa40 [16650.067503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.067503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.067503][ T10] netlink_rcv_skb+0x130/0x360 [16650.067503][ T10] netlink_unicast+0x449/0x710 [16650.067503][ T10] netlink_sendmsg+0x723/0xbe0 [16650.067503][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.067503][ T10] ___sys_sendmsg+0xee/0x170 [16650.067503][ T10] __sys_sendmsg+0xcd/0x170 [16650.067503][ T10] do_syscall_64+0xc6/0x1e0 [16650.067503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.067503][ T10] [16650.069469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16650.069469][ T10] netdev_get_by_index+0x5e/0x80 [16650.069469][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.069469][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.069469][ T10] addrconf_f6i_alloc+0x315/0x560 [16650.069469][ T10] ipv6_add_addr+0x411/0x2000 [16650.069469][ T10] inet6_addr_add+0x30e/0xa40 [16650.069469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.069469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.069469][ T10] netlink_rcv_skb+0x130/0x360 [16650.069469][ T10] netlink_unicast+0x449/0x710 [16650.069469][ T10] netlink_sendmsg+0x723/0xbe0 [16650.069469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.069469][ T10] ___sys_sendmsg+0xee/0x170 [16650.069469][ T10] __sys_sendmsg+0xcd/0x170 [16650.069469][ T10] do_syscall_64+0xc6/0x1e0 [16650.069469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.069469][ T10] [16650.071428][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16650.071428][ T10] netdev_get_by_index+0x5e/0x80 [16650.071428][ T10] fib6_nh_init+0x3d8/0x15b0 [16650.071428][ T10] ip6_route_info_create+0xf18/0x17d0 [16650.071428][ T10] ip6_route_add+0x1c/0x140 [16650.071428][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16650.071428][ T10] addrconf_add_dev+0xe2/0x170 [16650.071428][ T10] inet6_addr_add+0x12f/0xa40 [16650.071428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16650.071428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.071428][ T10] netlink_rcv_skb+0x130/0x360 [16650.071428][ T10] netlink_unicast+0x449/0x710 [16650.071428][ T10] netlink_sendmsg+0x723/0xbe0 [16650.071428][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.071428][ T10] ___sys_sendmsg+0xee/0x170 [16650.071428][ T10] __sys_sendmsg+0xcd/0x170 [16650.071428][ T10] do_syscall_64+0xc6/0x1e0 [16650.071428][ T10] [16650.073361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16650.073361][ T10] ipv6_add_dev+0x3b9/0x11c0 [16650.073361][ T10] ipv6_find_idev+0x102/0x170 [16650.073361][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16650.073361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.073361][ T10] netlink_rcv_skb+0x130/0x360 [16650.073361][ T10] netlink_unicast+0x449/0x710 [16650.073361][ T10] netlink_sendmsg+0x723/0xbe0 [16650.073361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.073361][ T10] ___sys_sendmsg+0xee/0x170 [16650.073361][ T10] __sys_sendmsg+0xcd/0x170 [16650.073361][ T10] do_syscall_64+0xc6/0x1e0 [16650.073361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.073361][ T10] [16650.074873][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16650.074873][ T10] neigh_parms_alloc+0x1e5/0x510 [16650.074873][ T10] ipv6_add_dev+0x2fd/0x11c0 [16650.074873][ T10] ipv6_find_idev+0x102/0x170 [16650.074873][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16650.074873][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.074873][ T10] netlink_rcv_skb+0x130/0x360 [16650.074873][ T10] netlink_unicast+0x449/0x710 [16650.074873][ T10] netlink_sendmsg+0x723/0xbe0 [16650.074873][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.074873][ T10] ___sys_sendmsg+0xee/0x170 [16650.074873][ T10] __sys_sendmsg+0xcd/0x170 [16650.074873][ T10] do_syscall_64+0xc6/0x1e0 [16650.074873][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.074873][ T10] [16650.076551][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16650.076816][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16650.076816][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16650.076816][ T10] register_netdevice+0x4d3/0x1690 [16650.076816][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16650.076816][ T10] vlan_newlink+0x393/0x610 [8021q] [16650.076816][ T10] rtnl_newlink_create+0x341/0x850 [16650.076816][ T10] __rtnl_newlink+0xac9/0xd80 [16650.076816][ T10] rtnl_newlink+0x63/0xa0 [16650.076816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16650.076816][ T10] netlink_rcv_skb+0x130/0x360 [16650.076816][ T10] netlink_unicast+0x449/0x710 [16650.076816][ T10] netlink_sendmsg+0x723/0xbe0 [16650.076816][ T10] ____sys_sendmsg+0x7b2/0xa10 [16650.076816][ T10] ___sys_sendmsg+0xee/0x170 [16650.076816][ T10] __sys_sendmsg+0xcd/0x170 [16650.076816][ T10] do_syscall_64+0xc6/0x1e0 [16650.076816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16650.076816][ T10] [16650.078848][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16650.079087][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16650.079087][ T10] dst_init+0x84/0x4a0 [16650.079087][ T10] dst_alloc+0x97/0x150 [16650.079087][ T10] ip6_dst_alloc+0x23/0x90 [16650.079087][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16650.079087][ T10] ip6_pol_route+0x56f/0x840 [16650.079087][ T10] __fib6_rule_action+0x1f3/0x5b0 [16650.079087][ T10] fib_rules_lookup+0x2b4/0xa20 [16650.079087][ T10] fib6_rule_lookup+0x182/0x630 [16650.079087][ T10] ip6_route_output_flags+0x259/0x480 [16650.079087][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16650.079087][ T10] icmp6_send+0x13dd/0x1b70 [16650.079087][ T10] ip6_link_failure+0x30/0x430 [16650.079087][ T10] ndisc_error_report+0x96/0x160 [16650.079087][ T10] neigh_invalidate+0x206/0x510 [16650.079087][ T10] neigh_timer_handler+0x984/0xf10 [16650.079087][ T10] call_timer_fn+0x170/0x430 [16650.079087][ T10] [16659.417813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16659.418271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.418271][T18065] ___neigh_create+0x14b/0xf60 [16659.418271][T18065] ip6_finish_output2+0xa70/0xf80 [16659.418271][T18065] ip6_finish_output+0x4ed/0xd30 [16659.418271][T18065] ip6_output+0x1f3/0x770 [16659.418271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16659.418271][T18065] mld_sendpack+0x62d/0xbc0 [16659.418271][T18065] mld_ifc_work+0x32/0x1f0 [16659.418271][T18065] process_one_work+0x84d/0x18a0 [16659.418271][T18065] worker_thread+0x587/0xd30 [16659.418271][T18065] kthread+0x28a/0x350 [16659.418271][T18065] ret_from_fork+0x31/0x70 [16659.418271][T18065] ret_from_fork_asm+0x1a/0x30 [16659.418271][T18065] [16659.419940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.419940][T18065] dst_init+0x84/0x4a0 [16659.419940][T18065] dst_alloc+0x97/0x150 [16659.419940][T18065] ip6_dst_alloc+0x23/0x90 [16659.419940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.419940][T18065] ip6_pol_route+0x56f/0x840 [16659.419940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16659.419940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16659.419940][T18065] ipv6_rcv+0x1ad/0x810 [16659.419940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16659.419940][T18065] process_backlog+0x101/0x620 [16659.419940][T18065] __napi_poll.constprop.0+0xa2/0x460 [16659.419940][T18065] net_rx_action+0x495/0xbe0 [16659.419940][T18065] __do_softirq+0x1b5/0x7f6 [16659.419940][T18065] [16659.421760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.421760][T18065] dst_init+0x84/0x4a0 [16659.421760][T18065] dst_alloc+0x97/0x150 [16659.421760][T18065] ip6_dst_alloc+0x23/0x90 [16659.421760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.421760][T18065] ip6_pol_route+0x56f/0x840 [16659.421760][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16659.421760][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16659.421760][T18065] ipv6_rcv+0x1ad/0x810 [16659.421760][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16659.421760][T18065] process_backlog+0x101/0x620 [16659.421760][T18065] __napi_poll.constprop.0+0xa2/0x460 [16659.421760][T18065] net_rx_action+0x495/0xbe0 [16659.421760][T18065] __do_softirq+0x1b5/0x7f6 [16659.421760][T18065] [16659.423574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.423574][T18065] netdev_get_by_index+0x5e/0x80 [16659.423574][T18065] fib6_nh_init+0x3d8/0x15b0 [16659.423574][T18065] ip6_route_info_create+0xf18/0x17d0 [16659.423574][T18065] ip6_route_add+0x1c/0x140 [16659.423574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16659.423574][T18065] addrconf_add_dev+0xe2/0x170 [16659.423574][T18065] inet6_addr_add+0x12f/0xa40 [16659.423574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16659.423574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.423574][T18065] netlink_rcv_skb+0x130/0x360 [16659.423574][T18065] netlink_unicast+0x449/0x710 [16659.423574][T18065] netlink_sendmsg+0x723/0xbe0 [16659.423574][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.423574][T18065] ___sys_sendmsg+0xee/0x170 [16659.423574][T18065] __sys_sendmsg+0xcd/0x170 [16659.423574][T18065] do_syscall_64+0xc6/0x1e0 [16659.423574][T18065] [16659.425752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.425752][T18065] ipv6_add_dev+0x3b9/0x11c0 [16659.425752][T18065] ipv6_find_idev+0x102/0x170 [16659.425752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16659.425752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.425752][T18065] netlink_rcv_skb+0x130/0x360 [16659.425752][T18065] netlink_unicast+0x449/0x710 [16659.425752][T18065] netlink_sendmsg+0x723/0xbe0 [16659.425752][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.425752][T18065] ___sys_sendmsg+0xee/0x170 [16659.425752][T18065] __sys_sendmsg+0xcd/0x170 [16659.425752][T18065] do_syscall_64+0xc6/0x1e0 [16659.425752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.425752][T18065] [16659.427492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16659.427492][T18065] neigh_parms_alloc+0x1e5/0x510 [16659.427492][T18065] ipv6_add_dev+0x2fd/0x11c0 [16659.427492][T18065] ipv6_find_idev+0x102/0x170 [16659.427492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16659.427492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.427492][T18065] netlink_rcv_skb+0x130/0x360 [16659.427492][T18065] netlink_unicast+0x449/0x710 [16659.427492][T18065] netlink_sendmsg+0x723/0xbe0 [16659.427492][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.427492][T18065] ___sys_sendmsg+0xee/0x170 [16659.427492][T18065] __sys_sendmsg+0xcd/0x170 [16659.427492][T18065] do_syscall_64+0xc6/0x1e0 [16659.427492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.427492][T18065] [16659.429325][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16659.429585][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16659.429585][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16659.429585][T18065] ip6_validate_gw+0x3f7/0x7b0 [16659.429585][T18065] fib6_nh_init+0xa5b/0x15b0 [16659.429585][T18065] ip6_route_info_create+0xf18/0x17d0 [16659.429585][T18065] ip6_route_multipath_add+0xa42/0x1930 [16659.429585][T18065] inet6_rtm_newroute+0xa2/0x110 [16659.429585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.429585][T18065] netlink_rcv_skb+0x130/0x360 [16659.429585][T18065] netlink_unicast+0x449/0x710 [16659.429585][T18065] netlink_sendmsg+0x723/0xbe0 [16659.429585][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.429585][T18065] ___sys_sendmsg+0xee/0x170 [16659.429585][T18065] __sys_sendmsg+0xcd/0x170 [16659.429585][T18065] do_syscall_64+0xc6/0x1e0 [16659.429585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.429585][T18065] [16659.431722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.431722][T18065] dst_init+0x84/0x4a0 [16659.431722][T18065] dst_alloc+0x97/0x150 [16659.431722][T18065] ip6_dst_alloc+0x23/0x90 [16659.431722][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16659.431722][T18065] ip6_pol_route+0x56f/0x840 [16659.431722][T18065] __fib6_rule_action+0x1f3/0x5b0 [16659.431722][T18065] fib_rules_lookup+0x2b4/0xa20 [16659.431722][T18065] fib6_rule_lookup+0x182/0x630 [16659.431722][T18065] ip6_route_output_flags+0x259/0x480 [16659.431722][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16659.431722][T18065] ip6_dst_lookup_flow+0x88/0x190 [16659.431722][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16659.431722][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16659.431722][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16659.431722][T18065] dev_hard_start_xmit+0x146/0x590 [16659.431722][T18065] __dev_queue_xmit+0xf71/0x17f0 [16659.431722][T18065] [16659.433990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.433990][T18065] netdev_get_by_index+0x5e/0x80 [16659.433990][T18065] fib6_nh_init+0x3d8/0x15b0 [16659.433990][T18065] ip6_route_info_create+0xf18/0x17d0 [16659.433990][T18065] ip6_route_add+0x1c/0x140 [16659.433990][T18065] addrconf_prefix_route+0x2a6/0x430 [16659.433990][T18065] inet6_addr_add+0x4f8/0xa40 [16659.433990][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16659.433990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.433990][T18065] netlink_rcv_skb+0x130/0x360 [16659.433990][T18065] netlink_unicast+0x449/0x710 [16659.433990][T18065] netlink_sendmsg+0x723/0xbe0 [16659.433990][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.433990][T18065] ___sys_sendmsg+0xee/0x170 [16659.433990][T18065] __sys_sendmsg+0xcd/0x170 [16659.433990][T18065] do_syscall_64+0xc6/0x1e0 [16659.433990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.433990][T18065] [16659.436201][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.436201][T18065] netdev_get_by_index+0x5e/0x80 [16659.436201][T18065] fib6_nh_init+0x3d8/0x15b0 [16659.436201][T18065] ip6_route_info_create+0xf18/0x17d0 [16659.436201][T18065] addrconf_f6i_alloc+0x315/0x560 [16659.436201][T18065] ipv6_add_addr+0x411/0x2000 [16659.436201][T18065] inet6_addr_add+0x30e/0xa40 [16659.436201][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16659.436201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.436201][T18065] netlink_rcv_skb+0x130/0x360 [16659.436201][T18065] netlink_unicast+0x449/0x710 [16659.436201][T18065] netlink_sendmsg+0x723/0xbe0 [16659.436201][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.436201][T18065] ___sys_sendmsg+0xee/0x170 [16659.436201][T18065] __sys_sendmsg+0xcd/0x170 [16659.436201][T18065] do_syscall_64+0xc6/0x1e0 [16659.436201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.436201][T18065] [16659.438414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.438414][T18065] netdev_get_by_index+0x5e/0x80 [16659.438414][T18065] fib6_nh_init+0x3d8/0x15b0 [16659.438414][T18065] ip6_route_info_create+0xf18/0x17d0 [16659.438414][T18065] ip6_route_add+0x1c/0x140 [16659.438414][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16659.438414][T18065] addrconf_add_dev+0xe2/0x170 [16659.438414][T18065] inet6_addr_add+0x12f/0xa40 [16659.438414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16659.438414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.438414][T18065] netlink_rcv_skb+0x130/0x360 [16659.438414][T18065] netlink_unicast+0x449/0x710 [16659.438414][T18065] netlink_sendmsg+0x723/0xbe0 [16659.438414][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.438414][T18065] ___sys_sendmsg+0xee/0x170 [16659.438414][T18065] __sys_sendmsg+0xcd/0x170 [16659.438414][T18065] do_syscall_64+0xc6/0x1e0 [16659.438414][T18065] [16659.440578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.440578][T18065] ipv6_add_dev+0x3b9/0x11c0 [16659.440578][T18065] ipv6_find_idev+0x102/0x170 [16659.440578][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16659.440578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.440578][T18065] netlink_rcv_skb+0x130/0x360 [16659.440578][T18065] netlink_unicast+0x449/0x710 [16659.440578][T18065] netlink_sendmsg+0x723/0xbe0 [16659.440578][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.440578][T18065] ___sys_sendmsg+0xee/0x170 [16659.440578][T18065] __sys_sendmsg+0xcd/0x170 [16659.440578][T18065] do_syscall_64+0xc6/0x1e0 [16659.440578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.440578][T18065] [16659.442276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16659.442276][T18065] neigh_parms_alloc+0x1e5/0x510 [16659.442276][T18065] ipv6_add_dev+0x2fd/0x11c0 [16659.442276][T18065] ipv6_find_idev+0x102/0x170 [16659.442276][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16659.442276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16659.442276][T18065] netlink_rcv_skb+0x130/0x360 [16659.442276][T18065] netlink_unicast+0x449/0x710 [16659.442276][T18065] netlink_sendmsg+0x723/0xbe0 [16659.442276][T18065] ____sys_sendmsg+0x7b2/0xa10 [16659.442276][T18065] ___sys_sendmsg+0xee/0x170 [16659.442276][T18065] __sys_sendmsg+0xcd/0x170 [16659.442276][T18065] do_syscall_64+0xc6/0x1e0 [16659.442276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16659.442276][T18065] [16660.185841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16660.186195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16660.186195][ T10] netdev_get_by_index+0x5e/0x80 [16660.186195][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.186195][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.186195][ T10] ip6_route_add+0x1c/0x140 [16660.186195][ T10] addrconf_prefix_route+0x2a6/0x430 [16660.186195][ T10] inet6_addr_add+0x4f8/0xa40 [16660.186195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.186195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.186195][ T10] netlink_rcv_skb+0x130/0x360 [16660.186195][ T10] netlink_unicast+0x449/0x710 [16660.186195][ T10] netlink_sendmsg+0x723/0xbe0 [16660.186195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.186195][ T10] ___sys_sendmsg+0xee/0x170 [16660.186195][ T10] __sys_sendmsg+0xcd/0x170 [16660.186195][ T10] do_syscall_64+0xc6/0x1e0 [16660.186195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.186195][ T10] [16660.188176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16660.188176][ T10] netdev_get_by_index+0x5e/0x80 [16660.188176][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.188176][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.188176][ T10] addrconf_f6i_alloc+0x315/0x560 [16660.188176][ T10] ipv6_add_addr+0x411/0x2000 [16660.188176][ T10] inet6_addr_add+0x30e/0xa40 [16660.188176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.188176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.188176][ T10] netlink_rcv_skb+0x130/0x360 [16660.188176][ T10] netlink_unicast+0x449/0x710 [16660.188176][ T10] netlink_sendmsg+0x723/0xbe0 [16660.188176][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.188176][ T10] ___sys_sendmsg+0xee/0x170 [16660.188176][ T10] __sys_sendmsg+0xcd/0x170 [16660.188176][ T10] do_syscall_64+0xc6/0x1e0 [16660.188176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.188176][ T10] [16660.190174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16660.190174][ T10] netdev_get_by_index+0x5e/0x80 [16660.190174][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.190174][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.190174][ T10] ip6_route_add+0x1c/0x140 [16660.190174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16660.190174][ T10] addrconf_add_dev+0xe2/0x170 [16660.190174][ T10] inet6_addr_add+0x12f/0xa40 [16660.190174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.190174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.190174][ T10] netlink_rcv_skb+0x130/0x360 [16660.190174][ T10] netlink_unicast+0x449/0x710 [16660.190174][ T10] netlink_sendmsg+0x723/0xbe0 [16660.190174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.190174][ T10] ___sys_sendmsg+0xee/0x170 [16660.190174][ T10] __sys_sendmsg+0xcd/0x170 [16660.190174][ T10] do_syscall_64+0xc6/0x1e0 [16660.190174][ T10] [16660.192104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16660.192104][ T10] ipv6_add_dev+0x3b9/0x11c0 [16660.192104][ T10] ipv6_find_idev+0x102/0x170 [16660.192104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.192104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.192104][ T10] netlink_rcv_skb+0x130/0x360 [16660.192104][ T10] netlink_unicast+0x449/0x710 [16660.192104][ T10] netlink_sendmsg+0x723/0xbe0 [16660.192104][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.192104][ T10] ___sys_sendmsg+0xee/0x170 [16660.192104][ T10] __sys_sendmsg+0xcd/0x170 [16660.192104][ T10] do_syscall_64+0xc6/0x1e0 [16660.192104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.192104][ T10] [16660.193617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16660.193617][ T10] neigh_parms_alloc+0x1e5/0x510 [16660.193617][ T10] ipv6_add_dev+0x2fd/0x11c0 [16660.193617][ T10] ipv6_find_idev+0x102/0x170 [16660.193617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.193617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.193617][ T10] netlink_rcv_skb+0x130/0x360 [16660.193617][ T10] netlink_unicast+0x449/0x710 [16660.193617][ T10] netlink_sendmsg+0x723/0xbe0 [16660.193617][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.193617][ T10] ___sys_sendmsg+0xee/0x170 [16660.193617][ T10] __sys_sendmsg+0xcd/0x170 [16660.193617][ T10] do_syscall_64+0xc6/0x1e0 [16660.193617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.193617][ T10] [16660.195272][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16660.195506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16660.195506][ T10] netdev_get_by_index+0x5e/0x80 [16660.195506][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.195506][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.195506][ T10] ip6_route_add+0x1c/0x140 [16660.195506][ T10] addrconf_prefix_route+0x2a6/0x430 [16660.195506][ T10] inet6_addr_add+0x4f8/0xa40 [16660.195506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.195506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.195506][ T10] netlink_rcv_skb+0x130/0x360 [16660.195506][ T10] netlink_unicast+0x449/0x710 [16660.195506][ T10] netlink_sendmsg+0x723/0xbe0 [16660.195506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.195506][ T10] ___sys_sendmsg+0xee/0x170 [16660.195506][ T10] __sys_sendmsg+0xcd/0x170 [16660.195506][ T10] do_syscall_64+0xc6/0x1e0 [16660.195506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.195506][ T10] [16660.197493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16660.197493][ T10] netdev_get_by_index+0x5e/0x80 [16660.197493][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.197493][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.197493][ T10] addrconf_f6i_alloc+0x315/0x560 [16660.197493][ T10] ipv6_add_addr+0x411/0x2000 [16660.197493][ T10] inet6_addr_add+0x30e/0xa40 [16660.197493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.197493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.197493][ T10] netlink_rcv_skb+0x130/0x360 [16660.197493][ T10] netlink_unicast+0x449/0x710 [16660.197493][ T10] netlink_sendmsg+0x723/0xbe0 [16660.197493][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.197493][ T10] ___sys_sendmsg+0xee/0x170 [16660.197493][ T10] __sys_sendmsg+0xcd/0x170 [16660.197493][ T10] do_syscall_64+0xc6/0x1e0 [16660.197493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.197493][ T10] [16660.199453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16660.199453][ T10] netdev_get_by_index+0x5e/0x80 [16660.199453][ T10] fib6_nh_init+0x3d8/0x15b0 [16660.199453][ T10] ip6_route_info_create+0xf18/0x17d0 [16660.199453][ T10] ip6_route_add+0x1c/0x140 [16660.199453][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16660.199453][ T10] addrconf_add_dev+0xe2/0x170 [16660.199453][ T10] inet6_addr_add+0x12f/0xa40 [16660.199453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16660.199453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.199453][ T10] netlink_rcv_skb+0x130/0x360 [16660.199453][ T10] netlink_unicast+0x449/0x710 [16660.199453][ T10] netlink_sendmsg+0x723/0xbe0 [16660.199453][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.199453][ T10] ___sys_sendmsg+0xee/0x170 [16660.199453][ T10] __sys_sendmsg+0xcd/0x170 [16660.199453][ T10] do_syscall_64+0xc6/0x1e0 [16660.199453][ T10] [16660.201387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16660.201387][ T10] ipv6_add_dev+0x3b9/0x11c0 [16660.201387][ T10] ipv6_find_idev+0x102/0x170 [16660.201387][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.201387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.201387][ T10] netlink_rcv_skb+0x130/0x360 [16660.201387][ T10] netlink_unicast+0x449/0x710 [16660.201387][ T10] netlink_sendmsg+0x723/0xbe0 [16660.201387][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.201387][ T10] ___sys_sendmsg+0xee/0x170 [16660.201387][ T10] __sys_sendmsg+0xcd/0x170 [16660.201387][ T10] do_syscall_64+0xc6/0x1e0 [16660.201387][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.201387][ T10] [16660.202891][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16660.202891][ T10] neigh_parms_alloc+0x1e5/0x510 [16660.202891][ T10] ipv6_add_dev+0x2fd/0x11c0 [16660.202891][ T10] ipv6_find_idev+0x102/0x170 [16660.202891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16660.202891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.202891][ T10] netlink_rcv_skb+0x130/0x360 [16660.202891][ T10] netlink_unicast+0x449/0x710 [16660.202891][ T10] netlink_sendmsg+0x723/0xbe0 [16660.202891][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.202891][ T10] ___sys_sendmsg+0xee/0x170 [16660.202891][ T10] __sys_sendmsg+0xcd/0x170 [16660.202891][ T10] do_syscall_64+0xc6/0x1e0 [16660.202891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.202891][ T10] [16660.204539][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16660.204789][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16660.204789][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16660.204789][ T10] register_netdevice+0x4d3/0x1690 [16660.204789][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16660.204789][ T10] vlan_newlink+0x393/0x610 [8021q] [16660.204789][ T10] rtnl_newlink_create+0x341/0x850 [16660.204789][ T10] __rtnl_newlink+0xac9/0xd80 [16660.204789][ T10] rtnl_newlink+0x63/0xa0 [16660.204789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16660.204789][ T10] netlink_rcv_skb+0x130/0x360 [16660.204789][ T10] netlink_unicast+0x449/0x710 [16660.204789][ T10] netlink_sendmsg+0x723/0xbe0 [16660.204789][ T10] ____sys_sendmsg+0x7b2/0xa10 [16660.204789][ T10] ___sys_sendmsg+0xee/0x170 [16660.204789][ T10] __sys_sendmsg+0xcd/0x170 [16660.204789][ T10] do_syscall_64+0xc6/0x1e0 [16660.204789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16660.204789][ T10] [16660.206795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16660.207033][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16660.207033][ T10] dst_init+0x84/0x4a0 [16660.207033][ T10] dst_alloc+0x97/0x150 [16660.207033][ T10] ip6_dst_alloc+0x23/0x90 [16660.207033][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16660.207033][ T10] ip6_pol_route+0x56f/0x840 [16660.207033][ T10] __fib6_rule_action+0x1f3/0x5b0 [16660.207033][ T10] fib_rules_lookup+0x2b4/0xa20 [16660.207033][ T10] fib6_rule_lookup+0x182/0x630 [16660.207033][ T10] ip6_route_output_flags+0x259/0x480 [16660.207033][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16660.207033][ T10] icmp6_send+0x13dd/0x1b70 [16660.207033][ T10] ip6_link_failure+0x30/0x430 [16660.207033][ T10] ndisc_error_report+0x96/0x160 [16660.207033][ T10] neigh_invalidate+0x206/0x510 [16660.207033][ T10] neigh_timer_handler+0x984/0xf10 [16660.207033][ T10] call_timer_fn+0x170/0x430 [16660.207033][ T10] [16669.681958][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16669.682393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.682393][T18065] ___neigh_create+0x14b/0xf60 [16669.682393][T18065] ip6_finish_output2+0xa70/0xf80 [16669.682393][T18065] ip6_finish_output+0x4ed/0xd30 [16669.682393][T18065] ip6_output+0x1f3/0x770 [16669.682393][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16669.682393][T18065] mld_sendpack+0x62d/0xbc0 [16669.682393][T18065] mld_ifc_work+0x32/0x1f0 [16669.682393][T18065] process_one_work+0x84d/0x18a0 [16669.682393][T18065] worker_thread+0x587/0xd30 [16669.682393][T18065] kthread+0x28a/0x350 [16669.682393][T18065] ret_from_fork+0x31/0x70 [16669.682393][T18065] ret_from_fork_asm+0x1a/0x30 [16669.682393][T18065] [16669.684072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.684072][T18065] dst_init+0x84/0x4a0 [16669.684072][T18065] dst_alloc+0x97/0x150 [16669.684072][T18065] ip6_dst_alloc+0x23/0x90 [16669.684072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.684072][T18065] ip6_pol_route+0x56f/0x840 [16669.684072][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16669.684072][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16669.684072][T18065] ipv6_rcv+0x1ad/0x810 [16669.684072][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16669.684072][T18065] process_backlog+0x101/0x620 [16669.684072][T18065] __napi_poll.constprop.0+0xa2/0x460 [16669.684072][T18065] net_rx_action+0x495/0xbe0 [16669.684072][T18065] __do_softirq+0x1b5/0x7f6 [16669.684072][T18065] [16669.685897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.685897][T18065] dst_init+0x84/0x4a0 [16669.685897][T18065] dst_alloc+0x97/0x150 [16669.685897][T18065] ip6_dst_alloc+0x23/0x90 [16669.685897][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.685897][T18065] ip6_pol_route+0x56f/0x840 [16669.685897][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16669.685897][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16669.685897][T18065] ipv6_rcv+0x1ad/0x810 [16669.685897][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16669.685897][T18065] process_backlog+0x101/0x620 [16669.685897][T18065] __napi_poll.constprop.0+0xa2/0x460 [16669.685897][T18065] net_rx_action+0x495/0xbe0 [16669.685897][T18065] __do_softirq+0x1b5/0x7f6 [16669.685897][T18065] [16669.687786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.687786][T18065] netdev_get_by_index+0x5e/0x80 [16669.687786][T18065] fib6_nh_init+0x3d8/0x15b0 [16669.687786][T18065] ip6_route_info_create+0xf18/0x17d0 [16669.687786][T18065] ip6_route_add+0x1c/0x140 [16669.687786][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16669.687786][T18065] addrconf_add_dev+0xe2/0x170 [16669.687786][T18065] inet6_addr_add+0x12f/0xa40 [16669.687786][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16669.687786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.687786][T18065] netlink_rcv_skb+0x130/0x360 [16669.687786][T18065] netlink_unicast+0x449/0x710 [16669.687786][T18065] netlink_sendmsg+0x723/0xbe0 [16669.687786][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.687786][T18065] ___sys_sendmsg+0xee/0x170 [16669.687786][T18065] __sys_sendmsg+0xcd/0x170 [16669.687786][T18065] do_syscall_64+0xc6/0x1e0 [16669.687786][T18065] [16669.689963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.689963][T18065] ipv6_add_dev+0x3b9/0x11c0 [16669.689963][T18065] ipv6_find_idev+0x102/0x170 [16669.689963][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16669.689963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.689963][T18065] netlink_rcv_skb+0x130/0x360 [16669.689963][T18065] netlink_unicast+0x449/0x710 [16669.689963][T18065] netlink_sendmsg+0x723/0xbe0 [16669.689963][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.689963][T18065] ___sys_sendmsg+0xee/0x170 [16669.689963][T18065] __sys_sendmsg+0xcd/0x170 [16669.689963][T18065] do_syscall_64+0xc6/0x1e0 [16669.689963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.689963][T18065] [16669.691669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16669.691669][T18065] neigh_parms_alloc+0x1e5/0x510 [16669.691669][T18065] ipv6_add_dev+0x2fd/0x11c0 [16669.691669][T18065] ipv6_find_idev+0x102/0x170 [16669.691669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16669.691669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.691669][T18065] netlink_rcv_skb+0x130/0x360 [16669.691669][T18065] netlink_unicast+0x449/0x710 [16669.691669][T18065] netlink_sendmsg+0x723/0xbe0 [16669.691669][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.691669][T18065] ___sys_sendmsg+0xee/0x170 [16669.691669][T18065] __sys_sendmsg+0xcd/0x170 [16669.691669][T18065] do_syscall_64+0xc6/0x1e0 [16669.691669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.691669][T18065] [16669.693521][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16669.693799][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16669.693799][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16669.693799][T18065] ip6_validate_gw+0x3f7/0x7b0 [16669.693799][T18065] fib6_nh_init+0xa5b/0x15b0 [16669.693799][T18065] ip6_route_info_create+0xf18/0x17d0 [16669.693799][T18065] ip6_route_multipath_add+0xa42/0x1930 [16669.693799][T18065] inet6_rtm_newroute+0xa2/0x110 [16669.693799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.693799][T18065] netlink_rcv_skb+0x130/0x360 [16669.693799][T18065] netlink_unicast+0x449/0x710 [16669.693799][T18065] netlink_sendmsg+0x723/0xbe0 [16669.693799][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.693799][T18065] ___sys_sendmsg+0xee/0x170 [16669.693799][T18065] __sys_sendmsg+0xcd/0x170 [16669.693799][T18065] do_syscall_64+0xc6/0x1e0 [16669.693799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.693799][T18065] [16669.695949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.695949][T18065] dst_init+0x84/0x4a0 [16669.695949][T18065] dst_alloc+0x97/0x150 [16669.695949][T18065] ip6_dst_alloc+0x23/0x90 [16669.695949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16669.695949][T18065] ip6_pol_route+0x56f/0x840 [16669.695949][T18065] __fib6_rule_action+0x1f3/0x5b0 [16669.695949][T18065] fib_rules_lookup+0x2b4/0xa20 [16669.695949][T18065] fib6_rule_lookup+0x182/0x630 [16669.695949][T18065] ip6_route_output_flags+0x259/0x480 [16669.695949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16669.695949][T18065] ip6_dst_lookup_flow+0x88/0x190 [16669.695949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16669.695949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16669.695949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16669.695949][T18065] dev_hard_start_xmit+0x146/0x590 [16669.695949][T18065] __dev_queue_xmit+0xf71/0x17f0 [16669.695949][T18065] [16669.698262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.698262][T18065] netdev_get_by_index+0x5e/0x80 [16669.698262][T18065] fib6_nh_init+0x3d8/0x15b0 [16669.698262][T18065] ip6_route_info_create+0xf18/0x17d0 [16669.698262][T18065] ip6_route_add+0x1c/0x140 [16669.698262][T18065] addrconf_prefix_route+0x2a6/0x430 [16669.698262][T18065] inet6_addr_add+0x4f8/0xa40 [16669.698262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16669.698262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.698262][T18065] netlink_rcv_skb+0x130/0x360 [16669.698262][T18065] netlink_unicast+0x449/0x710 [16669.698262][T18065] netlink_sendmsg+0x723/0xbe0 [16669.698262][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.698262][T18065] ___sys_sendmsg+0xee/0x170 [16669.698262][T18065] __sys_sendmsg+0xcd/0x170 [16669.698262][T18065] do_syscall_64+0xc6/0x1e0 [16669.698262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.698262][T18065] [16669.700477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.700477][T18065] netdev_get_by_index+0x5e/0x80 [16669.700477][T18065] fib6_nh_init+0x3d8/0x15b0 [16669.700477][T18065] ip6_route_info_create+0xf18/0x17d0 [16669.700477][T18065] addrconf_f6i_alloc+0x315/0x560 [16669.700477][T18065] ipv6_add_addr+0x411/0x2000 [16669.700477][T18065] inet6_addr_add+0x30e/0xa40 [16669.700477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16669.700477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.700477][T18065] netlink_rcv_skb+0x130/0x360 [16669.700477][T18065] netlink_unicast+0x449/0x710 [16669.700477][T18065] netlink_sendmsg+0x723/0xbe0 [16669.700477][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.700477][T18065] ___sys_sendmsg+0xee/0x170 [16669.700477][T18065] __sys_sendmsg+0xcd/0x170 [16669.700477][T18065] do_syscall_64+0xc6/0x1e0 [16669.700477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.700477][T18065] [16669.702687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.702687][T18065] netdev_get_by_index+0x5e/0x80 [16669.702687][T18065] fib6_nh_init+0x3d8/0x15b0 [16669.702687][T18065] ip6_route_info_create+0xf18/0x17d0 [16669.702687][T18065] ip6_route_add+0x1c/0x140 [16669.702687][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16669.702687][T18065] addrconf_add_dev+0xe2/0x170 [16669.702687][T18065] inet6_addr_add+0x12f/0xa40 [16669.702687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16669.702687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.702687][T18065] netlink_rcv_skb+0x130/0x360 [16669.702687][T18065] netlink_unicast+0x449/0x710 [16669.702687][T18065] netlink_sendmsg+0x723/0xbe0 [16669.702687][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.702687][T18065] ___sys_sendmsg+0xee/0x170 [16669.702687][T18065] __sys_sendmsg+0xcd/0x170 [16669.702687][T18065] do_syscall_64+0xc6/0x1e0 [16669.702687][T18065] [16669.704860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.704860][T18065] ipv6_add_dev+0x3b9/0x11c0 [16669.704860][T18065] ipv6_find_idev+0x102/0x170 [16669.704860][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16669.704860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.704860][T18065] netlink_rcv_skb+0x130/0x360 [16669.704860][T18065] netlink_unicast+0x449/0x710 [16669.704860][T18065] netlink_sendmsg+0x723/0xbe0 [16669.704860][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.704860][T18065] ___sys_sendmsg+0xee/0x170 [16669.704860][T18065] __sys_sendmsg+0xcd/0x170 [16669.704860][T18065] do_syscall_64+0xc6/0x1e0 [16669.704860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.704860][T18065] [16669.706590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16669.706590][T18065] neigh_parms_alloc+0x1e5/0x510 [16669.706590][T18065] ipv6_add_dev+0x2fd/0x11c0 [16669.706590][T18065] ipv6_find_idev+0x102/0x170 [16669.706590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16669.706590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16669.706590][T18065] netlink_rcv_skb+0x130/0x360 [16669.706590][T18065] netlink_unicast+0x449/0x710 [16669.706590][T18065] netlink_sendmsg+0x723/0xbe0 [16669.706590][T18065] ____sys_sendmsg+0x7b2/0xa10 [16669.706590][T18065] ___sys_sendmsg+0xee/0x170 [16669.706590][T18065] __sys_sendmsg+0xcd/0x170 [16669.706590][T18065] do_syscall_64+0xc6/0x1e0 [16669.706590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16669.706590][T18065] [16670.449817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16670.450170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16670.450170][ T10] netdev_get_by_index+0x5e/0x80 [16670.450170][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.450170][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.450170][ T10] ip6_route_add+0x1c/0x140 [16670.450170][ T10] addrconf_prefix_route+0x2a6/0x430 [16670.450170][ T10] inet6_addr_add+0x4f8/0xa40 [16670.450170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.450170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.450170][ T10] netlink_rcv_skb+0x130/0x360 [16670.450170][ T10] netlink_unicast+0x449/0x710 [16670.450170][ T10] netlink_sendmsg+0x723/0xbe0 [16670.450170][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.450170][ T10] ___sys_sendmsg+0xee/0x170 [16670.450170][ T10] __sys_sendmsg+0xcd/0x170 [16670.450170][ T10] do_syscall_64+0xc6/0x1e0 [16670.450170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.450170][ T10] [16670.452154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16670.452154][ T10] netdev_get_by_index+0x5e/0x80 [16670.452154][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.452154][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.452154][ T10] addrconf_f6i_alloc+0x315/0x560 [16670.452154][ T10] ipv6_add_addr+0x411/0x2000 [16670.452154][ T10] inet6_addr_add+0x30e/0xa40 [16670.452154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.452154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.452154][ T10] netlink_rcv_skb+0x130/0x360 [16670.452154][ T10] netlink_unicast+0x449/0x710 [16670.452154][ T10] netlink_sendmsg+0x723/0xbe0 [16670.452154][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.452154][ T10] ___sys_sendmsg+0xee/0x170 [16670.452154][ T10] __sys_sendmsg+0xcd/0x170 [16670.452154][ T10] do_syscall_64+0xc6/0x1e0 [16670.452154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.452154][ T10] [16670.454117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16670.454117][ T10] netdev_get_by_index+0x5e/0x80 [16670.454117][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.454117][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.454117][ T10] ip6_route_add+0x1c/0x140 [16670.454117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16670.454117][ T10] addrconf_add_dev+0xe2/0x170 [16670.454117][ T10] inet6_addr_add+0x12f/0xa40 [16670.454117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.454117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.454117][ T10] netlink_rcv_skb+0x130/0x360 [16670.454117][ T10] netlink_unicast+0x449/0x710 [16670.454117][ T10] netlink_sendmsg+0x723/0xbe0 [16670.454117][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.454117][ T10] ___sys_sendmsg+0xee/0x170 [16670.454117][ T10] __sys_sendmsg+0xcd/0x170 [16670.454117][ T10] do_syscall_64+0xc6/0x1e0 [16670.454117][ T10] [16670.456054][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16670.456054][ T10] ipv6_add_dev+0x3b9/0x11c0 [16670.456054][ T10] ipv6_find_idev+0x102/0x170 [16670.456054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.456054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.456054][ T10] netlink_rcv_skb+0x130/0x360 [16670.456054][ T10] netlink_unicast+0x449/0x710 [16670.456054][ T10] netlink_sendmsg+0x723/0xbe0 [16670.456054][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.456054][ T10] ___sys_sendmsg+0xee/0x170 [16670.456054][ T10] __sys_sendmsg+0xcd/0x170 [16670.456054][ T10] do_syscall_64+0xc6/0x1e0 [16670.456054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.456054][ T10] [16670.457571][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16670.457571][ T10] neigh_parms_alloc+0x1e5/0x510 [16670.457571][ T10] ipv6_add_dev+0x2fd/0x11c0 [16670.457571][ T10] ipv6_find_idev+0x102/0x170 [16670.457571][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.457571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.457571][ T10] netlink_rcv_skb+0x130/0x360 [16670.457571][ T10] netlink_unicast+0x449/0x710 [16670.457571][ T10] netlink_sendmsg+0x723/0xbe0 [16670.457571][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.457571][ T10] ___sys_sendmsg+0xee/0x170 [16670.457571][ T10] __sys_sendmsg+0xcd/0x170 [16670.457571][ T10] do_syscall_64+0xc6/0x1e0 [16670.457571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.457571][ T10] [16670.459239][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16670.459472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16670.459472][ T10] netdev_get_by_index+0x5e/0x80 [16670.459472][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.459472][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.459472][ T10] ip6_route_add+0x1c/0x140 [16670.459472][ T10] addrconf_prefix_route+0x2a6/0x430 [16670.459472][ T10] inet6_addr_add+0x4f8/0xa40 [16670.459472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.459472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.459472][ T10] netlink_rcv_skb+0x130/0x360 [16670.459472][ T10] netlink_unicast+0x449/0x710 [16670.459472][ T10] netlink_sendmsg+0x723/0xbe0 [16670.459472][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.459472][ T10] ___sys_sendmsg+0xee/0x170 [16670.459472][ T10] __sys_sendmsg+0xcd/0x170 [16670.459472][ T10] do_syscall_64+0xc6/0x1e0 [16670.459472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.459472][ T10] [16670.461438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16670.461438][ T10] netdev_get_by_index+0x5e/0x80 [16670.461438][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.461438][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.461438][ T10] addrconf_f6i_alloc+0x315/0x560 [16670.461438][ T10] ipv6_add_addr+0x411/0x2000 [16670.461438][ T10] inet6_addr_add+0x30e/0xa40 [16670.461438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.461438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.461438][ T10] netlink_rcv_skb+0x130/0x360 [16670.461438][ T10] netlink_unicast+0x449/0x710 [16670.461438][ T10] netlink_sendmsg+0x723/0xbe0 [16670.461438][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.461438][ T10] ___sys_sendmsg+0xee/0x170 [16670.461438][ T10] __sys_sendmsg+0xcd/0x170 [16670.461438][ T10] do_syscall_64+0xc6/0x1e0 [16670.461438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.461438][ T10] [16670.463411][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16670.463411][ T10] netdev_get_by_index+0x5e/0x80 [16670.463411][ T10] fib6_nh_init+0x3d8/0x15b0 [16670.463411][ T10] ip6_route_info_create+0xf18/0x17d0 [16670.463411][ T10] ip6_route_add+0x1c/0x140 [16670.463411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16670.463411][ T10] addrconf_add_dev+0xe2/0x170 [16670.463411][ T10] inet6_addr_add+0x12f/0xa40 [16670.463411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16670.463411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.463411][ T10] netlink_rcv_skb+0x130/0x360 [16670.463411][ T10] netlink_unicast+0x449/0x710 [16670.463411][ T10] netlink_sendmsg+0x723/0xbe0 [16670.463411][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.463411][ T10] ___sys_sendmsg+0xee/0x170 [16670.463411][ T10] __sys_sendmsg+0xcd/0x170 [16670.463411][ T10] do_syscall_64+0xc6/0x1e0 [16670.463411][ T10] [16670.465346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16670.465346][ T10] ipv6_add_dev+0x3b9/0x11c0 [16670.465346][ T10] ipv6_find_idev+0x102/0x170 [16670.465346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.465346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.465346][ T10] netlink_rcv_skb+0x130/0x360 [16670.465346][ T10] netlink_unicast+0x449/0x710 [16670.465346][ T10] netlink_sendmsg+0x723/0xbe0 [16670.465346][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.465346][ T10] ___sys_sendmsg+0xee/0x170 [16670.465346][ T10] __sys_sendmsg+0xcd/0x170 [16670.465346][ T10] do_syscall_64+0xc6/0x1e0 [16670.465346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.465346][ T10] [16670.466863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16670.466863][ T10] neigh_parms_alloc+0x1e5/0x510 [16670.466863][ T10] ipv6_add_dev+0x2fd/0x11c0 [16670.466863][ T10] ipv6_find_idev+0x102/0x170 [16670.466863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16670.466863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.466863][ T10] netlink_rcv_skb+0x130/0x360 [16670.466863][ T10] netlink_unicast+0x449/0x710 [16670.466863][ T10] netlink_sendmsg+0x723/0xbe0 [16670.466863][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.466863][ T10] ___sys_sendmsg+0xee/0x170 [16670.466863][ T10] __sys_sendmsg+0xcd/0x170 [16670.466863][ T10] do_syscall_64+0xc6/0x1e0 [16670.466863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.466863][ T10] [16670.468519][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16670.468771][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16670.468771][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16670.468771][ T10] register_netdevice+0x4d3/0x1690 [16670.468771][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16670.468771][ T10] vlan_newlink+0x393/0x610 [8021q] [16670.468771][ T10] rtnl_newlink_create+0x341/0x850 [16670.468771][ T10] __rtnl_newlink+0xac9/0xd80 [16670.468771][ T10] rtnl_newlink+0x63/0xa0 [16670.468771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16670.468771][ T10] netlink_rcv_skb+0x130/0x360 [16670.468771][ T10] netlink_unicast+0x449/0x710 [16670.468771][ T10] netlink_sendmsg+0x723/0xbe0 [16670.468771][ T10] ____sys_sendmsg+0x7b2/0xa10 [16670.468771][ T10] ___sys_sendmsg+0xee/0x170 [16670.468771][ T10] __sys_sendmsg+0xcd/0x170 [16670.468771][ T10] do_syscall_64+0xc6/0x1e0 [16670.468771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16670.468771][ T10] [16670.470776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16670.471011][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16670.471011][ T10] dst_init+0x84/0x4a0 [16670.471011][ T10] dst_alloc+0x97/0x150 [16670.471011][ T10] ip6_dst_alloc+0x23/0x90 [16670.471011][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16670.471011][ T10] ip6_pol_route+0x56f/0x840 [16670.471011][ T10] __fib6_rule_action+0x1f3/0x5b0 [16670.471011][ T10] fib_rules_lookup+0x2b4/0xa20 [16670.471011][ T10] fib6_rule_lookup+0x182/0x630 [16670.471011][ T10] ip6_route_output_flags+0x259/0x480 [16670.471011][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16670.471011][ T10] icmp6_send+0x13dd/0x1b70 [16670.471011][ T10] ip6_link_failure+0x30/0x430 [16670.471011][ T10] ndisc_error_report+0x96/0x160 [16670.471011][ T10] neigh_invalidate+0x206/0x510 [16670.471011][ T10] neigh_timer_handler+0x984/0xf10 [16670.471011][ T10] call_timer_fn+0x170/0x430 [16670.471011][ T10] [16679.945824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16679.946271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.946271][T18065] ___neigh_create+0x14b/0xf60 [16679.946271][T18065] ip6_finish_output2+0xa70/0xf80 [16679.946271][T18065] ip6_finish_output+0x4ed/0xd30 [16679.946271][T18065] ip6_output+0x1f3/0x770 [16679.946271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16679.946271][T18065] mld_sendpack+0x62d/0xbc0 [16679.946271][T18065] mld_ifc_work+0x32/0x1f0 [16679.946271][T18065] process_one_work+0x84d/0x18a0 [16679.946271][T18065] worker_thread+0x587/0xd30 [16679.946271][T18065] kthread+0x28a/0x350 [16679.946271][T18065] ret_from_fork+0x31/0x70 [16679.946271][T18065] ret_from_fork_asm+0x1a/0x30 [16679.946271][T18065] [16679.947939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.947939][T18065] dst_init+0x84/0x4a0 [16679.947939][T18065] dst_alloc+0x97/0x150 [16679.947939][T18065] ip6_dst_alloc+0x23/0x90 [16679.947939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.947939][T18065] ip6_pol_route+0x56f/0x840 [16679.947939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16679.947939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16679.947939][T18065] ipv6_rcv+0x1ad/0x810 [16679.947939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16679.947939][T18065] process_backlog+0x101/0x620 [16679.947939][T18065] __napi_poll.constprop.0+0xa2/0x460 [16679.947939][T18065] net_rx_action+0x495/0xbe0 [16679.947939][T18065] __do_softirq+0x1b5/0x7f6 [16679.947939][T18065] [16679.949755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.949755][T18065] dst_init+0x84/0x4a0 [16679.949755][T18065] dst_alloc+0x97/0x150 [16679.949755][T18065] ip6_dst_alloc+0x23/0x90 [16679.949755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.949755][T18065] ip6_pol_route+0x56f/0x840 [16679.949755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16679.949755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16679.949755][T18065] ipv6_rcv+0x1ad/0x810 [16679.949755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16679.949755][T18065] process_backlog+0x101/0x620 [16679.949755][T18065] __napi_poll.constprop.0+0xa2/0x460 [16679.949755][T18065] net_rx_action+0x495/0xbe0 [16679.949755][T18065] __do_softirq+0x1b5/0x7f6 [16679.949755][T18065] [16679.951573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.951573][T18065] netdev_get_by_index+0x5e/0x80 [16679.951573][T18065] fib6_nh_init+0x3d8/0x15b0 [16679.951573][T18065] ip6_route_info_create+0xf18/0x17d0 [16679.951573][T18065] ip6_route_add+0x1c/0x140 [16679.951573][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16679.951573][T18065] addrconf_add_dev+0xe2/0x170 [16679.951573][T18065] inet6_addr_add+0x12f/0xa40 [16679.951573][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16679.951573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.951573][T18065] netlink_rcv_skb+0x130/0x360 [16679.951573][T18065] netlink_unicast+0x449/0x710 [16679.951573][T18065] netlink_sendmsg+0x723/0xbe0 [16679.951573][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.951573][T18065] ___sys_sendmsg+0xee/0x170 [16679.951573][T18065] __sys_sendmsg+0xcd/0x170 [16679.951573][T18065] do_syscall_64+0xc6/0x1e0 [16679.951573][T18065] [16679.953744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.953744][T18065] ipv6_add_dev+0x3b9/0x11c0 [16679.953744][T18065] ipv6_find_idev+0x102/0x170 [16679.953744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16679.953744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.953744][T18065] netlink_rcv_skb+0x130/0x360 [16679.953744][T18065] netlink_unicast+0x449/0x710 [16679.953744][T18065] netlink_sendmsg+0x723/0xbe0 [16679.953744][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.953744][T18065] ___sys_sendmsg+0xee/0x170 [16679.953744][T18065] __sys_sendmsg+0xcd/0x170 [16679.953744][T18065] do_syscall_64+0xc6/0x1e0 [16679.953744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.953744][T18065] [16679.955448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16679.955448][T18065] neigh_parms_alloc+0x1e5/0x510 [16679.955448][T18065] ipv6_add_dev+0x2fd/0x11c0 [16679.955448][T18065] ipv6_find_idev+0x102/0x170 [16679.955448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16679.955448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.955448][T18065] netlink_rcv_skb+0x130/0x360 [16679.955448][T18065] netlink_unicast+0x449/0x710 [16679.955448][T18065] netlink_sendmsg+0x723/0xbe0 [16679.955448][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.955448][T18065] ___sys_sendmsg+0xee/0x170 [16679.955448][T18065] __sys_sendmsg+0xcd/0x170 [16679.955448][T18065] do_syscall_64+0xc6/0x1e0 [16679.955448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.955448][T18065] [16679.957295][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16679.957558][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16679.957558][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16679.957558][T18065] ip6_validate_gw+0x3f7/0x7b0 [16679.957558][T18065] fib6_nh_init+0xa5b/0x15b0 [16679.957558][T18065] ip6_route_info_create+0xf18/0x17d0 [16679.957558][T18065] ip6_route_multipath_add+0xa42/0x1930 [16679.957558][T18065] inet6_rtm_newroute+0xa2/0x110 [16679.957558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.957558][T18065] netlink_rcv_skb+0x130/0x360 [16679.957558][T18065] netlink_unicast+0x449/0x710 [16679.957558][T18065] netlink_sendmsg+0x723/0xbe0 [16679.957558][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.957558][T18065] ___sys_sendmsg+0xee/0x170 [16679.957558][T18065] __sys_sendmsg+0xcd/0x170 [16679.957558][T18065] do_syscall_64+0xc6/0x1e0 [16679.957558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.957558][T18065] [16679.959692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.959692][T18065] dst_init+0x84/0x4a0 [16679.959692][T18065] dst_alloc+0x97/0x150 [16679.959692][T18065] ip6_dst_alloc+0x23/0x90 [16679.959692][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16679.959692][T18065] ip6_pol_route+0x56f/0x840 [16679.959692][T18065] __fib6_rule_action+0x1f3/0x5b0 [16679.959692][T18065] fib_rules_lookup+0x2b4/0xa20 [16679.959692][T18065] fib6_rule_lookup+0x182/0x630 [16679.959692][T18065] ip6_route_output_flags+0x259/0x480 [16679.959692][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16679.959692][T18065] ip6_dst_lookup_flow+0x88/0x190 [16679.959692][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16679.959692][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16679.959692][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16679.959692][T18065] dev_hard_start_xmit+0x146/0x590 [16679.959692][T18065] __dev_queue_xmit+0xf71/0x17f0 [16679.959692][T18065] [16679.961975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.961975][T18065] netdev_get_by_index+0x5e/0x80 [16679.961975][T18065] fib6_nh_init+0x3d8/0x15b0 [16679.961975][T18065] ip6_route_info_create+0xf18/0x17d0 [16679.961975][T18065] ip6_route_add+0x1c/0x140 [16679.961975][T18065] addrconf_prefix_route+0x2a6/0x430 [16679.961975][T18065] inet6_addr_add+0x4f8/0xa40 [16679.961975][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16679.961975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.961975][T18065] netlink_rcv_skb+0x130/0x360 [16679.961975][T18065] netlink_unicast+0x449/0x710 [16679.961975][T18065] netlink_sendmsg+0x723/0xbe0 [16679.961975][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.961975][T18065] ___sys_sendmsg+0xee/0x170 [16679.961975][T18065] __sys_sendmsg+0xcd/0x170 [16679.961975][T18065] do_syscall_64+0xc6/0x1e0 [16679.961975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.961975][T18065] [16679.964212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.964212][T18065] netdev_get_by_index+0x5e/0x80 [16679.964212][T18065] fib6_nh_init+0x3d8/0x15b0 [16679.964212][T18065] ip6_route_info_create+0xf18/0x17d0 [16679.964212][T18065] addrconf_f6i_alloc+0x315/0x560 [16679.964212][T18065] ipv6_add_addr+0x411/0x2000 [16679.964212][T18065] inet6_addr_add+0x30e/0xa40 [16679.964212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16679.964212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.964212][T18065] netlink_rcv_skb+0x130/0x360 [16679.964212][T18065] netlink_unicast+0x449/0x710 [16679.964212][T18065] netlink_sendmsg+0x723/0xbe0 [16679.964212][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.964212][T18065] ___sys_sendmsg+0xee/0x170 [16679.964212][T18065] __sys_sendmsg+0xcd/0x170 [16679.964212][T18065] do_syscall_64+0xc6/0x1e0 [16679.964212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.964212][T18065] [16679.966431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.966431][T18065] netdev_get_by_index+0x5e/0x80 [16679.966431][T18065] fib6_nh_init+0x3d8/0x15b0 [16679.966431][T18065] ip6_route_info_create+0xf18/0x17d0 [16679.966431][T18065] ip6_route_add+0x1c/0x140 [16679.966431][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16679.966431][T18065] addrconf_add_dev+0xe2/0x170 [16679.966431][T18065] inet6_addr_add+0x12f/0xa40 [16679.966431][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16679.966431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.966431][T18065] netlink_rcv_skb+0x130/0x360 [16679.966431][T18065] netlink_unicast+0x449/0x710 [16679.966431][T18065] netlink_sendmsg+0x723/0xbe0 [16679.966431][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.966431][T18065] ___sys_sendmsg+0xee/0x170 [16679.966431][T18065] __sys_sendmsg+0xcd/0x170 [16679.966431][T18065] do_syscall_64+0xc6/0x1e0 [16679.966431][T18065] [16679.968616][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.968616][T18065] ipv6_add_dev+0x3b9/0x11c0 [16679.968616][T18065] ipv6_find_idev+0x102/0x170 [16679.968616][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16679.968616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.968616][T18065] netlink_rcv_skb+0x130/0x360 [16679.968616][T18065] netlink_unicast+0x449/0x710 [16679.968616][T18065] netlink_sendmsg+0x723/0xbe0 [16679.968616][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.968616][T18065] ___sys_sendmsg+0xee/0x170 [16679.968616][T18065] __sys_sendmsg+0xcd/0x170 [16679.968616][T18065] do_syscall_64+0xc6/0x1e0 [16679.968616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.968616][T18065] [16679.970316][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16679.970316][T18065] neigh_parms_alloc+0x1e5/0x510 [16679.970316][T18065] ipv6_add_dev+0x2fd/0x11c0 [16679.970316][T18065] ipv6_find_idev+0x102/0x170 [16679.970316][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16679.970316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16679.970316][T18065] netlink_rcv_skb+0x130/0x360 [16679.970316][T18065] netlink_unicast+0x449/0x710 [16679.970316][T18065] netlink_sendmsg+0x723/0xbe0 [16679.970316][T18065] ____sys_sendmsg+0x7b2/0xa10 [16679.970316][T18065] ___sys_sendmsg+0xee/0x170 [16679.970316][T18065] __sys_sendmsg+0xcd/0x170 [16679.970316][T18065] do_syscall_64+0xc6/0x1e0 [16679.970316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16679.970316][T18065] [16680.713809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16680.714096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16680.714096][ T10] netdev_get_by_index+0x5e/0x80 [16680.714096][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.714096][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.714096][ T10] ip6_route_add+0x1c/0x140 [16680.714096][ T10] addrconf_prefix_route+0x2a6/0x430 [16680.714096][ T10] inet6_addr_add+0x4f8/0xa40 [16680.714096][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.714096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.714096][ T10] netlink_rcv_skb+0x130/0x360 [16680.714096][ T10] netlink_unicast+0x449/0x710 [16680.714096][ T10] netlink_sendmsg+0x723/0xbe0 [16680.714096][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.714096][ T10] ___sys_sendmsg+0xee/0x170 [16680.714096][ T10] __sys_sendmsg+0xcd/0x170 [16680.714096][ T10] do_syscall_64+0xc6/0x1e0 [16680.714096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.714096][ T10] [16680.716098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16680.716098][ T10] netdev_get_by_index+0x5e/0x80 [16680.716098][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.716098][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.716098][ T10] addrconf_f6i_alloc+0x315/0x560 [16680.716098][ T10] ipv6_add_addr+0x411/0x2000 [16680.716098][ T10] inet6_addr_add+0x30e/0xa40 [16680.716098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.716098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.716098][ T10] netlink_rcv_skb+0x130/0x360 [16680.716098][ T10] netlink_unicast+0x449/0x710 [16680.716098][ T10] netlink_sendmsg+0x723/0xbe0 [16680.716098][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.716098][ T10] ___sys_sendmsg+0xee/0x170 [16680.716098][ T10] __sys_sendmsg+0xcd/0x170 [16680.716098][ T10] do_syscall_64+0xc6/0x1e0 [16680.716098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.716098][ T10] [16680.718062][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16680.718062][ T10] netdev_get_by_index+0x5e/0x80 [16680.718062][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.718062][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.718062][ T10] ip6_route_add+0x1c/0x140 [16680.718062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16680.718062][ T10] addrconf_add_dev+0xe2/0x170 [16680.718062][ T10] inet6_addr_add+0x12f/0xa40 [16680.718062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.718062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.718062][ T10] netlink_rcv_skb+0x130/0x360 [16680.718062][ T10] netlink_unicast+0x449/0x710 [16680.718062][ T10] netlink_sendmsg+0x723/0xbe0 [16680.718062][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.718062][ T10] ___sys_sendmsg+0xee/0x170 [16680.718062][ T10] __sys_sendmsg+0xcd/0x170 [16680.718062][ T10] do_syscall_64+0xc6/0x1e0 [16680.718062][ T10] [16680.720004][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16680.720004][ T10] ipv6_add_dev+0x3b9/0x11c0 [16680.720004][ T10] ipv6_find_idev+0x102/0x170 [16680.720004][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.720004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.720004][ T10] netlink_rcv_skb+0x130/0x360 [16680.720004][ T10] netlink_unicast+0x449/0x710 [16680.720004][ T10] netlink_sendmsg+0x723/0xbe0 [16680.720004][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.720004][ T10] ___sys_sendmsg+0xee/0x170 [16680.720004][ T10] __sys_sendmsg+0xcd/0x170 [16680.720004][ T10] do_syscall_64+0xc6/0x1e0 [16680.720004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.720004][ T10] [16680.721518][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16680.721518][ T10] neigh_parms_alloc+0x1e5/0x510 [16680.721518][ T10] ipv6_add_dev+0x2fd/0x11c0 [16680.721518][ T10] ipv6_find_idev+0x102/0x170 [16680.721518][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.721518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.721518][ T10] netlink_rcv_skb+0x130/0x360 [16680.721518][ T10] netlink_unicast+0x449/0x710 [16680.721518][ T10] netlink_sendmsg+0x723/0xbe0 [16680.721518][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.721518][ T10] ___sys_sendmsg+0xee/0x170 [16680.721518][ T10] __sys_sendmsg+0xcd/0x170 [16680.721518][ T10] do_syscall_64+0xc6/0x1e0 [16680.721518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.721518][ T10] [16680.723187][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16680.723422][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16680.723422][ T10] netdev_get_by_index+0x5e/0x80 [16680.723422][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.723422][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.723422][ T10] ip6_route_add+0x1c/0x140 [16680.723422][ T10] addrconf_prefix_route+0x2a6/0x430 [16680.723422][ T10] inet6_addr_add+0x4f8/0xa40 [16680.723422][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.723422][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.723422][ T10] netlink_rcv_skb+0x130/0x360 [16680.723422][ T10] netlink_unicast+0x449/0x710 [16680.723422][ T10] netlink_sendmsg+0x723/0xbe0 [16680.723422][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.723422][ T10] ___sys_sendmsg+0xee/0x170 [16680.723422][ T10] __sys_sendmsg+0xcd/0x170 [16680.723422][ T10] do_syscall_64+0xc6/0x1e0 [16680.723422][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.723422][ T10] [16680.725382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16680.725382][ T10] netdev_get_by_index+0x5e/0x80 [16680.725382][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.725382][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.725382][ T10] addrconf_f6i_alloc+0x315/0x560 [16680.725382][ T10] ipv6_add_addr+0x411/0x2000 [16680.725382][ T10] inet6_addr_add+0x30e/0xa40 [16680.725382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.725382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.725382][ T10] netlink_rcv_skb+0x130/0x360 [16680.725382][ T10] netlink_unicast+0x449/0x710 [16680.725382][ T10] netlink_sendmsg+0x723/0xbe0 [16680.725382][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.725382][ T10] ___sys_sendmsg+0xee/0x170 [16680.725382][ T10] __sys_sendmsg+0xcd/0x170 [16680.725382][ T10] do_syscall_64+0xc6/0x1e0 [16680.725382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.725382][ T10] [16680.727361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16680.727361][ T10] netdev_get_by_index+0x5e/0x80 [16680.727361][ T10] fib6_nh_init+0x3d8/0x15b0 [16680.727361][ T10] ip6_route_info_create+0xf18/0x17d0 [16680.727361][ T10] ip6_route_add+0x1c/0x140 [16680.727361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16680.727361][ T10] addrconf_add_dev+0xe2/0x170 [16680.727361][ T10] inet6_addr_add+0x12f/0xa40 [16680.727361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16680.727361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.727361][ T10] netlink_rcv_skb+0x130/0x360 [16680.727361][ T10] netlink_unicast+0x449/0x710 [16680.727361][ T10] netlink_sendmsg+0x723/0xbe0 [16680.727361][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.727361][ T10] ___sys_sendmsg+0xee/0x170 [16680.727361][ T10] __sys_sendmsg+0xcd/0x170 [16680.727361][ T10] do_syscall_64+0xc6/0x1e0 [16680.727361][ T10] [16680.729283][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16680.729283][ T10] ipv6_add_dev+0x3b9/0x11c0 [16680.729283][ T10] ipv6_find_idev+0x102/0x170 [16680.729283][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.729283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.729283][ T10] netlink_rcv_skb+0x130/0x360 [16680.729283][ T10] netlink_unicast+0x449/0x710 [16680.729283][ T10] netlink_sendmsg+0x723/0xbe0 [16680.729283][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.729283][ T10] ___sys_sendmsg+0xee/0x170 [16680.729283][ T10] __sys_sendmsg+0xcd/0x170 [16680.729283][ T10] do_syscall_64+0xc6/0x1e0 [16680.729283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.729283][ T10] [16680.730792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16680.730792][ T10] neigh_parms_alloc+0x1e5/0x510 [16680.730792][ T10] ipv6_add_dev+0x2fd/0x11c0 [16680.730792][ T10] ipv6_find_idev+0x102/0x170 [16680.730792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16680.730792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.730792][ T10] netlink_rcv_skb+0x130/0x360 [16680.730792][ T10] netlink_unicast+0x449/0x710 [16680.730792][ T10] netlink_sendmsg+0x723/0xbe0 [16680.730792][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.730792][ T10] ___sys_sendmsg+0xee/0x170 [16680.730792][ T10] __sys_sendmsg+0xcd/0x170 [16680.730792][ T10] do_syscall_64+0xc6/0x1e0 [16680.730792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.730792][ T10] [16680.732451][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16680.732696][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16680.732696][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16680.732696][ T10] register_netdevice+0x4d3/0x1690 [16680.732696][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16680.732696][ T10] vlan_newlink+0x393/0x610 [8021q] [16680.732696][ T10] rtnl_newlink_create+0x341/0x850 [16680.732696][ T10] __rtnl_newlink+0xac9/0xd80 [16680.732696][ T10] rtnl_newlink+0x63/0xa0 [16680.732696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16680.732696][ T10] netlink_rcv_skb+0x130/0x360 [16680.732696][ T10] netlink_unicast+0x449/0x710 [16680.732696][ T10] netlink_sendmsg+0x723/0xbe0 [16680.732696][ T10] ____sys_sendmsg+0x7b2/0xa10 [16680.732696][ T10] ___sys_sendmsg+0xee/0x170 [16680.732696][ T10] __sys_sendmsg+0xcd/0x170 [16680.732696][ T10] do_syscall_64+0xc6/0x1e0 [16680.732696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16680.732696][ T10] [16680.734705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16680.734946][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16680.734946][ T10] dst_init+0x84/0x4a0 [16680.734946][ T10] dst_alloc+0x97/0x150 [16680.734946][ T10] ip6_dst_alloc+0x23/0x90 [16680.734946][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16680.734946][ T10] ip6_pol_route+0x56f/0x840 [16680.734946][ T10] __fib6_rule_action+0x1f3/0x5b0 [16680.734946][ T10] fib_rules_lookup+0x2b4/0xa20 [16680.734946][ T10] fib6_rule_lookup+0x182/0x630 [16680.734946][ T10] ip6_route_output_flags+0x259/0x480 [16680.734946][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16680.734946][ T10] icmp6_send+0x13dd/0x1b70 [16680.734946][ T10] ip6_link_failure+0x30/0x430 [16680.734946][ T10] ndisc_error_report+0x96/0x160 [16680.734946][ T10] neigh_invalidate+0x206/0x510 [16680.734946][ T10] neigh_timer_handler+0x984/0xf10 [16680.734946][ T10] call_timer_fn+0x170/0x430 [16680.734946][ T10] [16690.209880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16690.210354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.210354][T18065] ___neigh_create+0x14b/0xf60 [16690.210354][T18065] ip6_finish_output2+0xa70/0xf80 [16690.210354][T18065] ip6_finish_output+0x4ed/0xd30 [16690.210354][T18065] ip6_output+0x1f3/0x770 [16690.210354][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16690.210354][T18065] mld_sendpack+0x62d/0xbc0 [16690.210354][T18065] mld_ifc_work+0x32/0x1f0 [16690.210354][T18065] process_one_work+0x84d/0x18a0 [16690.210354][T18065] worker_thread+0x587/0xd30 [16690.210354][T18065] kthread+0x28a/0x350 [16690.210354][T18065] ret_from_fork+0x31/0x70 [16690.210354][T18065] ret_from_fork_asm+0x1a/0x30 [16690.210354][T18065] [16690.212022][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.212022][T18065] dst_init+0x84/0x4a0 [16690.212022][T18065] dst_alloc+0x97/0x150 [16690.212022][T18065] ip6_dst_alloc+0x23/0x90 [16690.212022][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.212022][T18065] ip6_pol_route+0x56f/0x840 [16690.212022][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16690.212022][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16690.212022][T18065] ipv6_rcv+0x1ad/0x810 [16690.212022][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16690.212022][T18065] process_backlog+0x101/0x620 [16690.212022][T18065] __napi_poll.constprop.0+0xa2/0x460 [16690.212022][T18065] net_rx_action+0x495/0xbe0 [16690.212022][T18065] __do_softirq+0x1b5/0x7f6 [16690.212022][T18065] [16690.213837][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.213837][T18065] dst_init+0x84/0x4a0 [16690.213837][T18065] dst_alloc+0x97/0x150 [16690.213837][T18065] ip6_dst_alloc+0x23/0x90 [16690.213837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.213837][T18065] ip6_pol_route+0x56f/0x840 [16690.213837][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16690.213837][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16690.213837][T18065] ipv6_rcv+0x1ad/0x810 [16690.213837][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16690.213837][T18065] process_backlog+0x101/0x620 [16690.213837][T18065] __napi_poll.constprop.0+0xa2/0x460 [16690.213837][T18065] net_rx_action+0x495/0xbe0 [16690.213837][T18065] __do_softirq+0x1b5/0x7f6 [16690.213837][T18065] [16690.215644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.215644][T18065] netdev_get_by_index+0x5e/0x80 [16690.215644][T18065] fib6_nh_init+0x3d8/0x15b0 [16690.215644][T18065] ip6_route_info_create+0xf18/0x17d0 [16690.215644][T18065] ip6_route_add+0x1c/0x140 [16690.215644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16690.215644][T18065] addrconf_add_dev+0xe2/0x170 [16690.215644][T18065] inet6_addr_add+0x12f/0xa40 [16690.215644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16690.215644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.215644][T18065] netlink_rcv_skb+0x130/0x360 [16690.215644][T18065] netlink_unicast+0x449/0x710 [16690.215644][T18065] netlink_sendmsg+0x723/0xbe0 [16690.215644][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.215644][T18065] ___sys_sendmsg+0xee/0x170 [16690.215644][T18065] __sys_sendmsg+0xcd/0x170 [16690.215644][T18065] do_syscall_64+0xc6/0x1e0 [16690.215644][T18065] [16690.217821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.217821][T18065] ipv6_add_dev+0x3b9/0x11c0 [16690.217821][T18065] ipv6_find_idev+0x102/0x170 [16690.217821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16690.217821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.217821][T18065] netlink_rcv_skb+0x130/0x360 [16690.217821][T18065] netlink_unicast+0x449/0x710 [16690.217821][T18065] netlink_sendmsg+0x723/0xbe0 [16690.217821][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.217821][T18065] ___sys_sendmsg+0xee/0x170 [16690.217821][T18065] __sys_sendmsg+0xcd/0x170 [16690.217821][T18065] do_syscall_64+0xc6/0x1e0 [16690.217821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.217821][T18065] [16690.219525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16690.219525][T18065] neigh_parms_alloc+0x1e5/0x510 [16690.219525][T18065] ipv6_add_dev+0x2fd/0x11c0 [16690.219525][T18065] ipv6_find_idev+0x102/0x170 [16690.219525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16690.219525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.219525][T18065] netlink_rcv_skb+0x130/0x360 [16690.219525][T18065] netlink_unicast+0x449/0x710 [16690.219525][T18065] netlink_sendmsg+0x723/0xbe0 [16690.219525][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.219525][T18065] ___sys_sendmsg+0xee/0x170 [16690.219525][T18065] __sys_sendmsg+0xcd/0x170 [16690.219525][T18065] do_syscall_64+0xc6/0x1e0 [16690.219525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.219525][T18065] [16690.221378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16690.221644][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16690.221644][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16690.221644][T18065] ip6_validate_gw+0x3f7/0x7b0 [16690.221644][T18065] fib6_nh_init+0xa5b/0x15b0 [16690.221644][T18065] ip6_route_info_create+0xf18/0x17d0 [16690.221644][T18065] ip6_route_multipath_add+0xa42/0x1930 [16690.221644][T18065] inet6_rtm_newroute+0xa2/0x110 [16690.221644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.221644][T18065] netlink_rcv_skb+0x130/0x360 [16690.221644][T18065] netlink_unicast+0x449/0x710 [16690.221644][T18065] netlink_sendmsg+0x723/0xbe0 [16690.221644][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.221644][T18065] ___sys_sendmsg+0xee/0x170 [16690.221644][T18065] __sys_sendmsg+0xcd/0x170 [16690.221644][T18065] do_syscall_64+0xc6/0x1e0 [16690.221644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.221644][T18065] [16690.223788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.223788][T18065] dst_init+0x84/0x4a0 [16690.223788][T18065] dst_alloc+0x97/0x150 [16690.223788][T18065] ip6_dst_alloc+0x23/0x90 [16690.223788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.223788][T18065] ip6_pol_route+0x56f/0x840 [16690.223788][T18065] __fib6_rule_action+0x1f3/0x5b0 [16690.223788][T18065] fib_rules_lookup+0x2b4/0xa20 [16690.223788][T18065] fib6_rule_lookup+0x182/0x630 [16690.223788][T18065] ip6_route_output_flags+0x259/0x480 [16690.223788][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16690.223788][T18065] ip6_dst_lookup_flow+0x88/0x190 [16690.223788][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16690.223788][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16690.223788][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16690.223788][T18065] dev_hard_start_xmit+0x146/0x590 [16690.223788][T18065] __dev_queue_xmit+0xf71/0x17f0 [16690.223788][T18065] [16690.226090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.226090][T18065] netdev_get_by_index+0x5e/0x80 [16690.226090][T18065] fib6_nh_init+0x3d8/0x15b0 [16690.226090][T18065] ip6_route_info_create+0xf18/0x17d0 [16690.226090][T18065] ip6_route_add+0x1c/0x140 [16690.226090][T18065] addrconf_prefix_route+0x2a6/0x430 [16690.226090][T18065] inet6_addr_add+0x4f8/0xa40 [16690.226090][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16690.226090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.226090][T18065] netlink_rcv_skb+0x130/0x360 [16690.226090][T18065] netlink_unicast+0x449/0x710 [16690.226090][T18065] netlink_sendmsg+0x723/0xbe0 [16690.226090][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.226090][T18065] ___sys_sendmsg+0xee/0x170 [16690.226090][T18065] __sys_sendmsg+0xcd/0x170 [16690.226090][T18065] do_syscall_64+0xc6/0x1e0 [16690.226090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.226090][T18065] [16690.228304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.228304][T18065] netdev_get_by_index+0x5e/0x80 [16690.228304][T18065] fib6_nh_init+0x3d8/0x15b0 [16690.228304][T18065] ip6_route_info_create+0xf18/0x17d0 [16690.228304][T18065] addrconf_f6i_alloc+0x315/0x560 [16690.228304][T18065] ipv6_add_addr+0x411/0x2000 [16690.228304][T18065] inet6_addr_add+0x30e/0xa40 [16690.228304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16690.228304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.228304][T18065] netlink_rcv_skb+0x130/0x360 [16690.228304][T18065] netlink_unicast+0x449/0x710 [16690.228304][T18065] netlink_sendmsg+0x723/0xbe0 [16690.228304][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.228304][T18065] ___sys_sendmsg+0xee/0x170 [16690.228304][T18065] __sys_sendmsg+0xcd/0x170 [16690.228304][T18065] do_syscall_64+0xc6/0x1e0 [16690.228304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.228304][T18065] [16690.230512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.230512][T18065] netdev_get_by_index+0x5e/0x80 [16690.230512][T18065] fib6_nh_init+0x3d8/0x15b0 [16690.230512][T18065] ip6_route_info_create+0xf18/0x17d0 [16690.230512][T18065] ip6_route_add+0x1c/0x140 [16690.230512][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16690.230512][T18065] addrconf_add_dev+0xe2/0x170 [16690.230512][T18065] inet6_addr_add+0x12f/0xa40 [16690.230512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16690.230512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.230512][T18065] netlink_rcv_skb+0x130/0x360 [16690.230512][T18065] netlink_unicast+0x449/0x710 [16690.230512][T18065] netlink_sendmsg+0x723/0xbe0 [16690.230512][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.230512][T18065] ___sys_sendmsg+0xee/0x170 [16690.230512][T18065] __sys_sendmsg+0xcd/0x170 [16690.230512][T18065] do_syscall_64+0xc6/0x1e0 [16690.230512][T18065] [16690.232686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.232686][T18065] ipv6_add_dev+0x3b9/0x11c0 [16690.232686][T18065] ipv6_find_idev+0x102/0x170 [16690.232686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16690.232686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.232686][T18065] netlink_rcv_skb+0x130/0x360 [16690.232686][T18065] netlink_unicast+0x449/0x710 [16690.232686][T18065] netlink_sendmsg+0x723/0xbe0 [16690.232686][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.232686][T18065] ___sys_sendmsg+0xee/0x170 [16690.232686][T18065] __sys_sendmsg+0xcd/0x170 [16690.232686][T18065] do_syscall_64+0xc6/0x1e0 [16690.232686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.232686][T18065] [16690.234388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16690.234388][T18065] neigh_parms_alloc+0x1e5/0x510 [16690.234388][T18065] ipv6_add_dev+0x2fd/0x11c0 [16690.234388][T18065] ipv6_find_idev+0x102/0x170 [16690.234388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16690.234388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.234388][T18065] netlink_rcv_skb+0x130/0x360 [16690.234388][T18065] netlink_unicast+0x449/0x710 [16690.234388][T18065] netlink_sendmsg+0x723/0xbe0 [16690.234388][T18065] ____sys_sendmsg+0x7b2/0xa10 [16690.234388][T18065] ___sys_sendmsg+0xee/0x170 [16690.234388][T18065] __sys_sendmsg+0xcd/0x170 [16690.234388][T18065] do_syscall_64+0xc6/0x1e0 [16690.234388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.234388][T18065] [16690.977830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16690.978225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16690.978225][ T10] netdev_get_by_index+0x5e/0x80 [16690.978225][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.978225][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.978225][ T10] ip6_route_add+0x1c/0x140 [16690.978225][ T10] addrconf_prefix_route+0x2a6/0x430 [16690.978225][ T10] inet6_addr_add+0x4f8/0xa40 [16690.978225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.978225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.978225][ T10] netlink_rcv_skb+0x130/0x360 [16690.978225][ T10] netlink_unicast+0x449/0x710 [16690.978225][ T10] netlink_sendmsg+0x723/0xbe0 [16690.978225][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.978225][ T10] ___sys_sendmsg+0xee/0x170 [16690.978225][ T10] __sys_sendmsg+0xcd/0x170 [16690.978225][ T10] do_syscall_64+0xc6/0x1e0 [16690.978225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.978225][ T10] [16690.980216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16690.980216][ T10] netdev_get_by_index+0x5e/0x80 [16690.980216][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.980216][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.980216][ T10] addrconf_f6i_alloc+0x315/0x560 [16690.980216][ T10] ipv6_add_addr+0x411/0x2000 [16690.980216][ T10] inet6_addr_add+0x30e/0xa40 [16690.980216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.980216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.980216][ T10] netlink_rcv_skb+0x130/0x360 [16690.980216][ T10] netlink_unicast+0x449/0x710 [16690.980216][ T10] netlink_sendmsg+0x723/0xbe0 [16690.980216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.980216][ T10] ___sys_sendmsg+0xee/0x170 [16690.980216][ T10] __sys_sendmsg+0xcd/0x170 [16690.980216][ T10] do_syscall_64+0xc6/0x1e0 [16690.980216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.980216][ T10] [16690.982189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16690.982189][ T10] netdev_get_by_index+0x5e/0x80 [16690.982189][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.982189][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.982189][ T10] ip6_route_add+0x1c/0x140 [16690.982189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16690.982189][ T10] addrconf_add_dev+0xe2/0x170 [16690.982189][ T10] inet6_addr_add+0x12f/0xa40 [16690.982189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.982189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.982189][ T10] netlink_rcv_skb+0x130/0x360 [16690.982189][ T10] netlink_unicast+0x449/0x710 [16690.982189][ T10] netlink_sendmsg+0x723/0xbe0 [16690.982189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.982189][ T10] ___sys_sendmsg+0xee/0x170 [16690.982189][ T10] __sys_sendmsg+0xcd/0x170 [16690.982189][ T10] do_syscall_64+0xc6/0x1e0 [16690.982189][ T10] [16690.984131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16690.984131][ T10] ipv6_add_dev+0x3b9/0x11c0 [16690.984131][ T10] ipv6_find_idev+0x102/0x170 [16690.984131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.984131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.984131][ T10] netlink_rcv_skb+0x130/0x360 [16690.984131][ T10] netlink_unicast+0x449/0x710 [16690.984131][ T10] netlink_sendmsg+0x723/0xbe0 [16690.984131][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.984131][ T10] ___sys_sendmsg+0xee/0x170 [16690.984131][ T10] __sys_sendmsg+0xcd/0x170 [16690.984131][ T10] do_syscall_64+0xc6/0x1e0 [16690.984131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.984131][ T10] [16690.985652][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16690.985652][ T10] neigh_parms_alloc+0x1e5/0x510 [16690.985652][ T10] ipv6_add_dev+0x2fd/0x11c0 [16690.985652][ T10] ipv6_find_idev+0x102/0x170 [16690.985652][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.985652][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.985652][ T10] netlink_rcv_skb+0x130/0x360 [16690.985652][ T10] netlink_unicast+0x449/0x710 [16690.985652][ T10] netlink_sendmsg+0x723/0xbe0 [16690.985652][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.985652][ T10] ___sys_sendmsg+0xee/0x170 [16690.985652][ T10] __sys_sendmsg+0xcd/0x170 [16690.985652][ T10] do_syscall_64+0xc6/0x1e0 [16690.985652][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.985652][ T10] [16690.987323][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16690.987556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16690.987556][ T10] netdev_get_by_index+0x5e/0x80 [16690.987556][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.987556][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.987556][ T10] ip6_route_add+0x1c/0x140 [16690.987556][ T10] addrconf_prefix_route+0x2a6/0x430 [16690.987556][ T10] inet6_addr_add+0x4f8/0xa40 [16690.987556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.987556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.987556][ T10] netlink_rcv_skb+0x130/0x360 [16690.987556][ T10] netlink_unicast+0x449/0x710 [16690.987556][ T10] netlink_sendmsg+0x723/0xbe0 [16690.987556][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.987556][ T10] ___sys_sendmsg+0xee/0x170 [16690.987556][ T10] __sys_sendmsg+0xcd/0x170 [16690.987556][ T10] do_syscall_64+0xc6/0x1e0 [16690.987556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.987556][ T10] [16690.989538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16690.989538][ T10] netdev_get_by_index+0x5e/0x80 [16690.989538][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.989538][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.989538][ T10] addrconf_f6i_alloc+0x315/0x560 [16690.989538][ T10] ipv6_add_addr+0x411/0x2000 [16690.989538][ T10] inet6_addr_add+0x30e/0xa40 [16690.989538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.989538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.989538][ T10] netlink_rcv_skb+0x130/0x360 [16690.989538][ T10] netlink_unicast+0x449/0x710 [16690.989538][ T10] netlink_sendmsg+0x723/0xbe0 [16690.989538][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.989538][ T10] ___sys_sendmsg+0xee/0x170 [16690.989538][ T10] __sys_sendmsg+0xcd/0x170 [16690.989538][ T10] do_syscall_64+0xc6/0x1e0 [16690.989538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.989538][ T10] [16690.991502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16690.991502][ T10] netdev_get_by_index+0x5e/0x80 [16690.991502][ T10] fib6_nh_init+0x3d8/0x15b0 [16690.991502][ T10] ip6_route_info_create+0xf18/0x17d0 [16690.991502][ T10] ip6_route_add+0x1c/0x140 [16690.991502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16690.991502][ T10] addrconf_add_dev+0xe2/0x170 [16690.991502][ T10] inet6_addr_add+0x12f/0xa40 [16690.991502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16690.991502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.991502][ T10] netlink_rcv_skb+0x130/0x360 [16690.991502][ T10] netlink_unicast+0x449/0x710 [16690.991502][ T10] netlink_sendmsg+0x723/0xbe0 [16690.991502][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.991502][ T10] ___sys_sendmsg+0xee/0x170 [16690.991502][ T10] __sys_sendmsg+0xcd/0x170 [16690.991502][ T10] do_syscall_64+0xc6/0x1e0 [16690.991502][ T10] [16690.993432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16690.993432][ T10] ipv6_add_dev+0x3b9/0x11c0 [16690.993432][ T10] ipv6_find_idev+0x102/0x170 [16690.993432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.993432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.993432][ T10] netlink_rcv_skb+0x130/0x360 [16690.993432][ T10] netlink_unicast+0x449/0x710 [16690.993432][ T10] netlink_sendmsg+0x723/0xbe0 [16690.993432][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.993432][ T10] ___sys_sendmsg+0xee/0x170 [16690.993432][ T10] __sys_sendmsg+0xcd/0x170 [16690.993432][ T10] do_syscall_64+0xc6/0x1e0 [16690.993432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.993432][ T10] [16690.994947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16690.994947][ T10] neigh_parms_alloc+0x1e5/0x510 [16690.994947][ T10] ipv6_add_dev+0x2fd/0x11c0 [16690.994947][ T10] ipv6_find_idev+0x102/0x170 [16690.994947][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16690.994947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.994947][ T10] netlink_rcv_skb+0x130/0x360 [16690.994947][ T10] netlink_unicast+0x449/0x710 [16690.994947][ T10] netlink_sendmsg+0x723/0xbe0 [16690.994947][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.994947][ T10] ___sys_sendmsg+0xee/0x170 [16690.994947][ T10] __sys_sendmsg+0xcd/0x170 [16690.994947][ T10] do_syscall_64+0xc6/0x1e0 [16690.994947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.994947][ T10] [16690.996612][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16690.996870][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16690.996870][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16690.996870][ T10] register_netdevice+0x4d3/0x1690 [16690.996870][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16690.996870][ T10] vlan_newlink+0x393/0x610 [8021q] [16690.996870][ T10] rtnl_newlink_create+0x341/0x850 [16690.996870][ T10] __rtnl_newlink+0xac9/0xd80 [16690.996870][ T10] rtnl_newlink+0x63/0xa0 [16690.996870][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16690.996870][ T10] netlink_rcv_skb+0x130/0x360 [16690.996870][ T10] netlink_unicast+0x449/0x710 [16690.996870][ T10] netlink_sendmsg+0x723/0xbe0 [16690.996870][ T10] ____sys_sendmsg+0x7b2/0xa10 [16690.996870][ T10] ___sys_sendmsg+0xee/0x170 [16690.996870][ T10] __sys_sendmsg+0xcd/0x170 [16690.996870][ T10] do_syscall_64+0xc6/0x1e0 [16690.996870][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16690.996870][ T10] [16690.998872][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16690.999114][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16690.999114][ T10] dst_init+0x84/0x4a0 [16690.999114][ T10] dst_alloc+0x97/0x150 [16690.999114][ T10] ip6_dst_alloc+0x23/0x90 [16690.999114][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16690.999114][ T10] ip6_pol_route+0x56f/0x840 [16690.999114][ T10] __fib6_rule_action+0x1f3/0x5b0 [16690.999114][ T10] fib_rules_lookup+0x2b4/0xa20 [16690.999114][ T10] fib6_rule_lookup+0x182/0x630 [16690.999114][ T10] ip6_route_output_flags+0x259/0x480 [16690.999114][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16690.999114][ T10] icmp6_send+0x13dd/0x1b70 [16690.999114][ T10] ip6_link_failure+0x30/0x430 [16690.999114][ T10] ndisc_error_report+0x96/0x160 [16690.999114][ T10] neigh_invalidate+0x206/0x510 [16690.999114][ T10] neigh_timer_handler+0x984/0xf10 [16690.999114][ T10] call_timer_fn+0x170/0x430 [16690.999114][ T10] [16700.473806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16700.474242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.474242][T18065] ___neigh_create+0x14b/0xf60 [16700.474242][T18065] ip6_finish_output2+0xa70/0xf80 [16700.474242][T18065] ip6_finish_output+0x4ed/0xd30 [16700.474242][T18065] ip6_output+0x1f3/0x770 [16700.474242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16700.474242][T18065] mld_sendpack+0x62d/0xbc0 [16700.474242][T18065] mld_ifc_work+0x32/0x1f0 [16700.474242][T18065] process_one_work+0x84d/0x18a0 [16700.474242][T18065] worker_thread+0x587/0xd30 [16700.474242][T18065] kthread+0x28a/0x350 [16700.474242][T18065] ret_from_fork+0x31/0x70 [16700.474242][T18065] ret_from_fork_asm+0x1a/0x30 [16700.474242][T18065] [16700.475918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.475918][T18065] dst_init+0x84/0x4a0 [16700.475918][T18065] dst_alloc+0x97/0x150 [16700.475918][T18065] ip6_dst_alloc+0x23/0x90 [16700.475918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.475918][T18065] ip6_pol_route+0x56f/0x840 [16700.475918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16700.475918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16700.475918][T18065] ipv6_rcv+0x1ad/0x810 [16700.475918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16700.475918][T18065] process_backlog+0x101/0x620 [16700.475918][T18065] __napi_poll.constprop.0+0xa2/0x460 [16700.475918][T18065] net_rx_action+0x495/0xbe0 [16700.475918][T18065] __do_softirq+0x1b5/0x7f6 [16700.475918][T18065] [16700.477750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.477750][T18065] dst_init+0x84/0x4a0 [16700.477750][T18065] dst_alloc+0x97/0x150 [16700.477750][T18065] ip6_dst_alloc+0x23/0x90 [16700.477750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.477750][T18065] ip6_pol_route+0x56f/0x840 [16700.477750][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16700.477750][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16700.477750][T18065] ipv6_rcv+0x1ad/0x810 [16700.477750][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16700.477750][T18065] process_backlog+0x101/0x620 [16700.477750][T18065] __napi_poll.constprop.0+0xa2/0x460 [16700.477750][T18065] net_rx_action+0x495/0xbe0 [16700.477750][T18065] __do_softirq+0x1b5/0x7f6 [16700.477750][T18065] [16700.479570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.479570][T18065] netdev_get_by_index+0x5e/0x80 [16700.479570][T18065] fib6_nh_init+0x3d8/0x15b0 [16700.479570][T18065] ip6_route_info_create+0xf18/0x17d0 [16700.479570][T18065] ip6_route_add+0x1c/0x140 [16700.479570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16700.479570][T18065] addrconf_add_dev+0xe2/0x170 [16700.479570][T18065] inet6_addr_add+0x12f/0xa40 [16700.479570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16700.479570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.479570][T18065] netlink_rcv_skb+0x130/0x360 [16700.479570][T18065] netlink_unicast+0x449/0x710 [16700.479570][T18065] netlink_sendmsg+0x723/0xbe0 [16700.479570][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.479570][T18065] ___sys_sendmsg+0xee/0x170 [16700.479570][T18065] __sys_sendmsg+0xcd/0x170 [16700.479570][T18065] do_syscall_64+0xc6/0x1e0 [16700.479570][T18065] [16700.481751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.481751][T18065] ipv6_add_dev+0x3b9/0x11c0 [16700.481751][T18065] ipv6_find_idev+0x102/0x170 [16700.481751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16700.481751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.481751][T18065] netlink_rcv_skb+0x130/0x360 [16700.481751][T18065] netlink_unicast+0x449/0x710 [16700.481751][T18065] netlink_sendmsg+0x723/0xbe0 [16700.481751][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.481751][T18065] ___sys_sendmsg+0xee/0x170 [16700.481751][T18065] __sys_sendmsg+0xcd/0x170 [16700.481751][T18065] do_syscall_64+0xc6/0x1e0 [16700.481751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.481751][T18065] [16700.483456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16700.483456][T18065] neigh_parms_alloc+0x1e5/0x510 [16700.483456][T18065] ipv6_add_dev+0x2fd/0x11c0 [16700.483456][T18065] ipv6_find_idev+0x102/0x170 [16700.483456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16700.483456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.483456][T18065] netlink_rcv_skb+0x130/0x360 [16700.483456][T18065] netlink_unicast+0x449/0x710 [16700.483456][T18065] netlink_sendmsg+0x723/0xbe0 [16700.483456][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.483456][T18065] ___sys_sendmsg+0xee/0x170 [16700.483456][T18065] __sys_sendmsg+0xcd/0x170 [16700.483456][T18065] do_syscall_64+0xc6/0x1e0 [16700.483456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.483456][T18065] [16700.485291][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16700.485561][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16700.485561][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16700.485561][T18065] ip6_validate_gw+0x3f7/0x7b0 [16700.485561][T18065] fib6_nh_init+0xa5b/0x15b0 [16700.485561][T18065] ip6_route_info_create+0xf18/0x17d0 [16700.485561][T18065] ip6_route_multipath_add+0xa42/0x1930 [16700.485561][T18065] inet6_rtm_newroute+0xa2/0x110 [16700.485561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.485561][T18065] netlink_rcv_skb+0x130/0x360 [16700.485561][T18065] netlink_unicast+0x449/0x710 [16700.485561][T18065] netlink_sendmsg+0x723/0xbe0 [16700.485561][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.485561][T18065] ___sys_sendmsg+0xee/0x170 [16700.485561][T18065] __sys_sendmsg+0xcd/0x170 [16700.485561][T18065] do_syscall_64+0xc6/0x1e0 [16700.485561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.485561][T18065] [16700.487708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.487708][T18065] dst_init+0x84/0x4a0 [16700.487708][T18065] dst_alloc+0x97/0x150 [16700.487708][T18065] ip6_dst_alloc+0x23/0x90 [16700.487708][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16700.487708][T18065] ip6_pol_route+0x56f/0x840 [16700.487708][T18065] __fib6_rule_action+0x1f3/0x5b0 [16700.487708][T18065] fib_rules_lookup+0x2b4/0xa20 [16700.487708][T18065] fib6_rule_lookup+0x182/0x630 [16700.487708][T18065] ip6_route_output_flags+0x259/0x480 [16700.487708][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16700.487708][T18065] ip6_dst_lookup_flow+0x88/0x190 [16700.487708][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16700.487708][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16700.487708][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16700.487708][T18065] dev_hard_start_xmit+0x146/0x590 [16700.487708][T18065] __dev_queue_xmit+0xf71/0x17f0 [16700.487708][T18065] [16700.490003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.490003][T18065] netdev_get_by_index+0x5e/0x80 [16700.490003][T18065] fib6_nh_init+0x3d8/0x15b0 [16700.490003][T18065] ip6_route_info_create+0xf18/0x17d0 [16700.490003][T18065] ip6_route_add+0x1c/0x140 [16700.490003][T18065] addrconf_prefix_route+0x2a6/0x430 [16700.490003][T18065] inet6_addr_add+0x4f8/0xa40 [16700.490003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16700.490003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.490003][T18065] netlink_rcv_skb+0x130/0x360 [16700.490003][T18065] netlink_unicast+0x449/0x710 [16700.490003][T18065] netlink_sendmsg+0x723/0xbe0 [16700.490003][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.490003][T18065] ___sys_sendmsg+0xee/0x170 [16700.490003][T18065] __sys_sendmsg+0xcd/0x170 [16700.490003][T18065] do_syscall_64+0xc6/0x1e0 [16700.490003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.490003][T18065] [16700.492223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.492223][T18065] netdev_get_by_index+0x5e/0x80 [16700.492223][T18065] fib6_nh_init+0x3d8/0x15b0 [16700.492223][T18065] ip6_route_info_create+0xf18/0x17d0 [16700.492223][T18065] addrconf_f6i_alloc+0x315/0x560 [16700.492223][T18065] ipv6_add_addr+0x411/0x2000 [16700.492223][T18065] inet6_addr_add+0x30e/0xa40 [16700.492223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16700.492223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.492223][T18065] netlink_rcv_skb+0x130/0x360 [16700.492223][T18065] netlink_unicast+0x449/0x710 [16700.492223][T18065] netlink_sendmsg+0x723/0xbe0 [16700.492223][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.492223][T18065] ___sys_sendmsg+0xee/0x170 [16700.492223][T18065] __sys_sendmsg+0xcd/0x170 [16700.492223][T18065] do_syscall_64+0xc6/0x1e0 [16700.492223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.492223][T18065] [16700.494443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.494443][T18065] netdev_get_by_index+0x5e/0x80 [16700.494443][T18065] fib6_nh_init+0x3d8/0x15b0 [16700.494443][T18065] ip6_route_info_create+0xf18/0x17d0 [16700.494443][T18065] ip6_route_add+0x1c/0x140 [16700.494443][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16700.494443][T18065] addrconf_add_dev+0xe2/0x170 [16700.494443][T18065] inet6_addr_add+0x12f/0xa40 [16700.494443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16700.494443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.494443][T18065] netlink_rcv_skb+0x130/0x360 [16700.494443][T18065] netlink_unicast+0x449/0x710 [16700.494443][T18065] netlink_sendmsg+0x723/0xbe0 [16700.494443][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.494443][T18065] ___sys_sendmsg+0xee/0x170 [16700.494443][T18065] __sys_sendmsg+0xcd/0x170 [16700.494443][T18065] do_syscall_64+0xc6/0x1e0 [16700.494443][T18065] [16700.496625][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.496625][T18065] ipv6_add_dev+0x3b9/0x11c0 [16700.496625][T18065] ipv6_find_idev+0x102/0x170 [16700.496625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16700.496625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.496625][T18065] netlink_rcv_skb+0x130/0x360 [16700.496625][T18065] netlink_unicast+0x449/0x710 [16700.496625][T18065] netlink_sendmsg+0x723/0xbe0 [16700.496625][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.496625][T18065] ___sys_sendmsg+0xee/0x170 [16700.496625][T18065] __sys_sendmsg+0xcd/0x170 [16700.496625][T18065] do_syscall_64+0xc6/0x1e0 [16700.496625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.496625][T18065] [16700.498330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16700.498330][T18065] neigh_parms_alloc+0x1e5/0x510 [16700.498330][T18065] ipv6_add_dev+0x2fd/0x11c0 [16700.498330][T18065] ipv6_find_idev+0x102/0x170 [16700.498330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16700.498330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16700.498330][T18065] netlink_rcv_skb+0x130/0x360 [16700.498330][T18065] netlink_unicast+0x449/0x710 [16700.498330][T18065] netlink_sendmsg+0x723/0xbe0 [16700.498330][T18065] ____sys_sendmsg+0x7b2/0xa10 [16700.498330][T18065] ___sys_sendmsg+0xee/0x170 [16700.498330][T18065] __sys_sendmsg+0xcd/0x170 [16700.498330][T18065] do_syscall_64+0xc6/0x1e0 [16700.498330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16700.498330][T18065] [16701.241812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16701.242209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16701.242209][ T10] netdev_get_by_index+0x5e/0x80 [16701.242209][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.242209][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.242209][ T10] ip6_route_add+0x1c/0x140 [16701.242209][ T10] addrconf_prefix_route+0x2a6/0x430 [16701.242209][ T10] inet6_addr_add+0x4f8/0xa40 [16701.242209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.242209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.242209][ T10] netlink_rcv_skb+0x130/0x360 [16701.242209][ T10] netlink_unicast+0x449/0x710 [16701.242209][ T10] netlink_sendmsg+0x723/0xbe0 [16701.242209][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.242209][ T10] ___sys_sendmsg+0xee/0x170 [16701.242209][ T10] __sys_sendmsg+0xcd/0x170 [16701.242209][ T10] do_syscall_64+0xc6/0x1e0 [16701.242209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.242209][ T10] [16701.244224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16701.244224][ T10] netdev_get_by_index+0x5e/0x80 [16701.244224][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.244224][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.244224][ T10] addrconf_f6i_alloc+0x315/0x560 [16701.244224][ T10] ipv6_add_addr+0x411/0x2000 [16701.244224][ T10] inet6_addr_add+0x30e/0xa40 [16701.244224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.244224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.244224][ T10] netlink_rcv_skb+0x130/0x360 [16701.244224][ T10] netlink_unicast+0x449/0x710 [16701.244224][ T10] netlink_sendmsg+0x723/0xbe0 [16701.244224][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.244224][ T10] ___sys_sendmsg+0xee/0x170 [16701.244224][ T10] __sys_sendmsg+0xcd/0x170 [16701.244224][ T10] do_syscall_64+0xc6/0x1e0 [16701.244224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.244224][ T10] [16701.246227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16701.246227][ T10] netdev_get_by_index+0x5e/0x80 [16701.246227][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.246227][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.246227][ T10] ip6_route_add+0x1c/0x140 [16701.246227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16701.246227][ T10] addrconf_add_dev+0xe2/0x170 [16701.246227][ T10] inet6_addr_add+0x12f/0xa40 [16701.246227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.246227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.246227][ T10] netlink_rcv_skb+0x130/0x360 [16701.246227][ T10] netlink_unicast+0x449/0x710 [16701.246227][ T10] netlink_sendmsg+0x723/0xbe0 [16701.246227][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.246227][ T10] ___sys_sendmsg+0xee/0x170 [16701.246227][ T10] __sys_sendmsg+0xcd/0x170 [16701.246227][ T10] do_syscall_64+0xc6/0x1e0 [16701.246227][ T10] [16701.248193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16701.248193][ T10] ipv6_add_dev+0x3b9/0x11c0 [16701.248193][ T10] ipv6_find_idev+0x102/0x170 [16701.248193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.248193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.248193][ T10] netlink_rcv_skb+0x130/0x360 [16701.248193][ T10] netlink_unicast+0x449/0x710 [16701.248193][ T10] netlink_sendmsg+0x723/0xbe0 [16701.248193][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.248193][ T10] ___sys_sendmsg+0xee/0x170 [16701.248193][ T10] __sys_sendmsg+0xcd/0x170 [16701.248193][ T10] do_syscall_64+0xc6/0x1e0 [16701.248193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.248193][ T10] [16701.249762][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16701.249762][ T10] neigh_parms_alloc+0x1e5/0x510 [16701.249762][ T10] ipv6_add_dev+0x2fd/0x11c0 [16701.249762][ T10] ipv6_find_idev+0x102/0x170 [16701.249762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.249762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.249762][ T10] netlink_rcv_skb+0x130/0x360 [16701.249762][ T10] netlink_unicast+0x449/0x710 [16701.249762][ T10] netlink_sendmsg+0x723/0xbe0 [16701.249762][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.249762][ T10] ___sys_sendmsg+0xee/0x170 [16701.249762][ T10] __sys_sendmsg+0xcd/0x170 [16701.249762][ T10] do_syscall_64+0xc6/0x1e0 [16701.249762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.249762][ T10] [16701.251456][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16701.251700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16701.251700][ T10] netdev_get_by_index+0x5e/0x80 [16701.251700][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.251700][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.251700][ T10] ip6_route_add+0x1c/0x140 [16701.251700][ T10] addrconf_prefix_route+0x2a6/0x430 [16701.251700][ T10] inet6_addr_add+0x4f8/0xa40 [16701.251700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.251700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.251700][ T10] netlink_rcv_skb+0x130/0x360 [16701.251700][ T10] netlink_unicast+0x449/0x710 [16701.251700][ T10] netlink_sendmsg+0x723/0xbe0 [16701.251700][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.251700][ T10] ___sys_sendmsg+0xee/0x170 [16701.251700][ T10] __sys_sendmsg+0xcd/0x170 [16701.251700][ T10] do_syscall_64+0xc6/0x1e0 [16701.251700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.251700][ T10] [16701.253697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16701.253697][ T10] netdev_get_by_index+0x5e/0x80 [16701.253697][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.253697][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.253697][ T10] addrconf_f6i_alloc+0x315/0x560 [16701.253697][ T10] ipv6_add_addr+0x411/0x2000 [16701.253697][ T10] inet6_addr_add+0x30e/0xa40 [16701.253697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.253697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.253697][ T10] netlink_rcv_skb+0x130/0x360 [16701.253697][ T10] netlink_unicast+0x449/0x710 [16701.253697][ T10] netlink_sendmsg+0x723/0xbe0 [16701.253697][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.253697][ T10] ___sys_sendmsg+0xee/0x170 [16701.253697][ T10] __sys_sendmsg+0xcd/0x170 [16701.253697][ T10] do_syscall_64+0xc6/0x1e0 [16701.253697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.253697][ T10] [16701.255691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16701.255691][ T10] netdev_get_by_index+0x5e/0x80 [16701.255691][ T10] fib6_nh_init+0x3d8/0x15b0 [16701.255691][ T10] ip6_route_info_create+0xf18/0x17d0 [16701.255691][ T10] ip6_route_add+0x1c/0x140 [16701.255691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16701.255691][ T10] addrconf_add_dev+0xe2/0x170 [16701.255691][ T10] inet6_addr_add+0x12f/0xa40 [16701.255691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16701.255691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.255691][ T10] netlink_rcv_skb+0x130/0x360 [16701.255691][ T10] netlink_unicast+0x449/0x710 [16701.255691][ T10] netlink_sendmsg+0x723/0xbe0 [16701.255691][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.255691][ T10] ___sys_sendmsg+0xee/0x170 [16701.255691][ T10] __sys_sendmsg+0xcd/0x170 [16701.255691][ T10] do_syscall_64+0xc6/0x1e0 [16701.255691][ T10] [16701.257672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16701.257672][ T10] ipv6_add_dev+0x3b9/0x11c0 [16701.257672][ T10] ipv6_find_idev+0x102/0x170 [16701.257672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.257672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.257672][ T10] netlink_rcv_skb+0x130/0x360 [16701.257672][ T10] netlink_unicast+0x449/0x710 [16701.257672][ T10] netlink_sendmsg+0x723/0xbe0 [16701.257672][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.257672][ T10] ___sys_sendmsg+0xee/0x170 [16701.257672][ T10] __sys_sendmsg+0xcd/0x170 [16701.257672][ T10] do_syscall_64+0xc6/0x1e0 [16701.257672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.257672][ T10] [16701.259212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16701.259212][ T10] neigh_parms_alloc+0x1e5/0x510 [16701.259212][ T10] ipv6_add_dev+0x2fd/0x11c0 [16701.259212][ T10] ipv6_find_idev+0x102/0x170 [16701.259212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16701.259212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.259212][ T10] netlink_rcv_skb+0x130/0x360 [16701.259212][ T10] netlink_unicast+0x449/0x710 [16701.259212][ T10] netlink_sendmsg+0x723/0xbe0 [16701.259212][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.259212][ T10] ___sys_sendmsg+0xee/0x170 [16701.259212][ T10] __sys_sendmsg+0xcd/0x170 [16701.259212][ T10] do_syscall_64+0xc6/0x1e0 [16701.259212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.259212][ T10] [16701.260913][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16701.261169][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16701.261169][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16701.261169][ T10] register_netdevice+0x4d3/0x1690 [16701.261169][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16701.261169][ T10] vlan_newlink+0x393/0x610 [8021q] [16701.261169][ T10] rtnl_newlink_create+0x341/0x850 [16701.261169][ T10] __rtnl_newlink+0xac9/0xd80 [16701.261169][ T10] rtnl_newlink+0x63/0xa0 [16701.261169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16701.261169][ T10] netlink_rcv_skb+0x130/0x360 [16701.261169][ T10] netlink_unicast+0x449/0x710 [16701.261169][ T10] netlink_sendmsg+0x723/0xbe0 [16701.261169][ T10] ____sys_sendmsg+0x7b2/0xa10 [16701.261169][ T10] ___sys_sendmsg+0xee/0x170 [16701.261169][ T10] __sys_sendmsg+0xcd/0x170 [16701.261169][ T10] do_syscall_64+0xc6/0x1e0 [16701.261169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16701.261169][ T10] [16701.263219][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16701.263460][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16701.263460][ T10] dst_init+0x84/0x4a0 [16701.263460][ T10] dst_alloc+0x97/0x150 [16701.263460][ T10] ip6_dst_alloc+0x23/0x90 [16701.263460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16701.263460][ T10] ip6_pol_route+0x56f/0x840 [16701.263460][ T10] __fib6_rule_action+0x1f3/0x5b0 [16701.263460][ T10] fib_rules_lookup+0x2b4/0xa20 [16701.263460][ T10] fib6_rule_lookup+0x182/0x630 [16701.263460][ T10] ip6_route_output_flags+0x259/0x480 [16701.263460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16701.263460][ T10] icmp6_send+0x13dd/0x1b70 [16701.263460][ T10] ip6_link_failure+0x30/0x430 [16701.263460][ T10] ndisc_error_report+0x96/0x160 [16701.263460][ T10] neigh_invalidate+0x206/0x510 [16701.263460][ T10] neigh_timer_handler+0x984/0xf10 [16701.263460][ T10] call_timer_fn+0x170/0x430 [16701.263460][ T10] [16710.849908][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16710.850340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.850340][T18065] ___neigh_create+0x14b/0xf60 [16710.850340][T18065] ip6_finish_output2+0xa70/0xf80 [16710.850340][T18065] ip6_finish_output+0x4ed/0xd30 [16710.850340][T18065] ip6_output+0x1f3/0x770 [16710.850340][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16710.850340][T18065] mld_sendpack+0x62d/0xbc0 [16710.850340][T18065] mld_ifc_work+0x32/0x1f0 [16710.850340][T18065] process_one_work+0x84d/0x18a0 [16710.850340][T18065] worker_thread+0x587/0xd30 [16710.850340][T18065] kthread+0x28a/0x350 [16710.850340][T18065] ret_from_fork+0x31/0x70 [16710.850340][T18065] ret_from_fork_asm+0x1a/0x30 [16710.850340][T18065] [16710.852016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.852016][T18065] dst_init+0x84/0x4a0 [16710.852016][T18065] dst_alloc+0x97/0x150 [16710.852016][T18065] ip6_dst_alloc+0x23/0x90 [16710.852016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.852016][T18065] ip6_pol_route+0x56f/0x840 [16710.852016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16710.852016][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16710.852016][T18065] ipv6_rcv+0x1ad/0x810 [16710.852016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16710.852016][T18065] process_backlog+0x101/0x620 [16710.852016][T18065] __napi_poll.constprop.0+0xa2/0x460 [16710.852016][T18065] net_rx_action+0x495/0xbe0 [16710.852016][T18065] __do_softirq+0x1b5/0x7f6 [16710.852016][T18065] [16710.853830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.853830][T18065] dst_init+0x84/0x4a0 [16710.853830][T18065] dst_alloc+0x97/0x150 [16710.853830][T18065] ip6_dst_alloc+0x23/0x90 [16710.853830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.853830][T18065] ip6_pol_route+0x56f/0x840 [16710.853830][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16710.853830][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16710.853830][T18065] ipv6_rcv+0x1ad/0x810 [16710.853830][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16710.853830][T18065] process_backlog+0x101/0x620 [16710.853830][T18065] __napi_poll.constprop.0+0xa2/0x460 [16710.853830][T18065] net_rx_action+0x495/0xbe0 [16710.853830][T18065] __do_softirq+0x1b5/0x7f6 [16710.853830][T18065] [16710.856163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.856163][T18065] netdev_get_by_index+0x5e/0x80 [16710.856163][T18065] fib6_nh_init+0x3d8/0x15b0 [16710.856163][T18065] ip6_route_info_create+0xf18/0x17d0 [16710.856163][T18065] ip6_route_add+0x1c/0x140 [16710.856163][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16710.856163][T18065] addrconf_add_dev+0xe2/0x170 [16710.856163][T18065] inet6_addr_add+0x12f/0xa40 [16710.856163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16710.856163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.856163][T18065] netlink_rcv_skb+0x130/0x360 [16710.856163][T18065] netlink_unicast+0x449/0x710 [16710.856163][T18065] netlink_sendmsg+0x723/0xbe0 [16710.856163][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.856163][T18065] ___sys_sendmsg+0xee/0x170 [16710.856163][T18065] __sys_sendmsg+0xcd/0x170 [16710.856163][T18065] do_syscall_64+0xc6/0x1e0 [16710.856163][T18065] [16710.858332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.858332][T18065] ipv6_add_dev+0x3b9/0x11c0 [16710.858332][T18065] ipv6_find_idev+0x102/0x170 [16710.858332][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16710.858332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.858332][T18065] netlink_rcv_skb+0x130/0x360 [16710.858332][T18065] netlink_unicast+0x449/0x710 [16710.858332][T18065] netlink_sendmsg+0x723/0xbe0 [16710.858332][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.858332][T18065] ___sys_sendmsg+0xee/0x170 [16710.858332][T18065] __sys_sendmsg+0xcd/0x170 [16710.858332][T18065] do_syscall_64+0xc6/0x1e0 [16710.858332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.858332][T18065] [16710.860032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16710.860032][T18065] neigh_parms_alloc+0x1e5/0x510 [16710.860032][T18065] ipv6_add_dev+0x2fd/0x11c0 [16710.860032][T18065] ipv6_find_idev+0x102/0x170 [16710.860032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16710.860032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.860032][T18065] netlink_rcv_skb+0x130/0x360 [16710.860032][T18065] netlink_unicast+0x449/0x710 [16710.860032][T18065] netlink_sendmsg+0x723/0xbe0 [16710.860032][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.860032][T18065] ___sys_sendmsg+0xee/0x170 [16710.860032][T18065] __sys_sendmsg+0xcd/0x170 [16710.860032][T18065] do_syscall_64+0xc6/0x1e0 [16710.860032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.860032][T18065] [16710.861870][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16710.862132][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16710.862132][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16710.862132][T18065] ip6_validate_gw+0x3f7/0x7b0 [16710.862132][T18065] fib6_nh_init+0xa5b/0x15b0 [16710.862132][T18065] ip6_route_info_create+0xf18/0x17d0 [16710.862132][T18065] ip6_route_multipath_add+0xa42/0x1930 [16710.862132][T18065] inet6_rtm_newroute+0xa2/0x110 [16710.862132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.862132][T18065] netlink_rcv_skb+0x130/0x360 [16710.862132][T18065] netlink_unicast+0x449/0x710 [16710.862132][T18065] netlink_sendmsg+0x723/0xbe0 [16710.862132][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.862132][T18065] ___sys_sendmsg+0xee/0x170 [16710.862132][T18065] __sys_sendmsg+0xcd/0x170 [16710.862132][T18065] do_syscall_64+0xc6/0x1e0 [16710.862132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.862132][T18065] [16710.864266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.864266][T18065] dst_init+0x84/0x4a0 [16710.864266][T18065] dst_alloc+0x97/0x150 [16710.864266][T18065] ip6_dst_alloc+0x23/0x90 [16710.864266][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16710.864266][T18065] ip6_pol_route+0x56f/0x840 [16710.864266][T18065] __fib6_rule_action+0x1f3/0x5b0 [16710.864266][T18065] fib_rules_lookup+0x2b4/0xa20 [16710.864266][T18065] fib6_rule_lookup+0x182/0x630 [16710.864266][T18065] ip6_route_output_flags+0x259/0x480 [16710.864266][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16710.864266][T18065] ip6_dst_lookup_flow+0x88/0x190 [16710.864266][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16710.864266][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16710.864266][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16710.864266][T18065] dev_hard_start_xmit+0x146/0x590 [16710.864266][T18065] __dev_queue_xmit+0xf71/0x17f0 [16710.864266][T18065] [16710.866540][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.866540][T18065] netdev_get_by_index+0x5e/0x80 [16710.866540][T18065] fib6_nh_init+0x3d8/0x15b0 [16710.866540][T18065] ip6_route_info_create+0xf18/0x17d0 [16710.866540][T18065] ip6_route_add+0x1c/0x140 [16710.866540][T18065] addrconf_prefix_route+0x2a6/0x430 [16710.866540][T18065] inet6_addr_add+0x4f8/0xa40 [16710.866540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16710.866540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.866540][T18065] netlink_rcv_skb+0x130/0x360 [16710.866540][T18065] netlink_unicast+0x449/0x710 [16710.866540][T18065] netlink_sendmsg+0x723/0xbe0 [16710.866540][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.866540][T18065] ___sys_sendmsg+0xee/0x170 [16710.866540][T18065] __sys_sendmsg+0xcd/0x170 [16710.866540][T18065] do_syscall_64+0xc6/0x1e0 [16710.866540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.866540][T18065] [16710.868746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.868746][T18065] netdev_get_by_index+0x5e/0x80 [16710.868746][T18065] fib6_nh_init+0x3d8/0x15b0 [16710.868746][T18065] ip6_route_info_create+0xf18/0x17d0 [16710.868746][T18065] addrconf_f6i_alloc+0x315/0x560 [16710.868746][T18065] ipv6_add_addr+0x411/0x2000 [16710.868746][T18065] inet6_addr_add+0x30e/0xa40 [16710.868746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16710.868746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.868746][T18065] netlink_rcv_skb+0x130/0x360 [16710.868746][T18065] netlink_unicast+0x449/0x710 [16710.868746][T18065] netlink_sendmsg+0x723/0xbe0 [16710.868746][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.868746][T18065] ___sys_sendmsg+0xee/0x170 [16710.868746][T18065] __sys_sendmsg+0xcd/0x170 [16710.868746][T18065] do_syscall_64+0xc6/0x1e0 [16710.868746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.868746][T18065] [16710.870965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.870965][T18065] netdev_get_by_index+0x5e/0x80 [16710.870965][T18065] fib6_nh_init+0x3d8/0x15b0 [16710.870965][T18065] ip6_route_info_create+0xf18/0x17d0 [16710.870965][T18065] ip6_route_add+0x1c/0x140 [16710.870965][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16710.870965][T18065] addrconf_add_dev+0xe2/0x170 [16710.870965][T18065] inet6_addr_add+0x12f/0xa40 [16710.870965][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16710.870965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.870965][T18065] netlink_rcv_skb+0x130/0x360 [16710.870965][T18065] netlink_unicast+0x449/0x710 [16710.870965][T18065] netlink_sendmsg+0x723/0xbe0 [16710.870965][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.870965][T18065] ___sys_sendmsg+0xee/0x170 [16710.870965][T18065] __sys_sendmsg+0xcd/0x170 [16710.870965][T18065] do_syscall_64+0xc6/0x1e0 [16710.870965][T18065] [16710.873146][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.873146][T18065] ipv6_add_dev+0x3b9/0x11c0 [16710.873146][T18065] ipv6_find_idev+0x102/0x170 [16710.873146][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16710.873146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.873146][T18065] netlink_rcv_skb+0x130/0x360 [16710.873146][T18065] netlink_unicast+0x449/0x710 [16710.873146][T18065] netlink_sendmsg+0x723/0xbe0 [16710.873146][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.873146][T18065] ___sys_sendmsg+0xee/0x170 [16710.873146][T18065] __sys_sendmsg+0xcd/0x170 [16710.873146][T18065] do_syscall_64+0xc6/0x1e0 [16710.873146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.873146][T18065] [16710.874849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16710.874849][T18065] neigh_parms_alloc+0x1e5/0x510 [16710.874849][T18065] ipv6_add_dev+0x2fd/0x11c0 [16710.874849][T18065] ipv6_find_idev+0x102/0x170 [16710.874849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16710.874849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16710.874849][T18065] netlink_rcv_skb+0x130/0x360 [16710.874849][T18065] netlink_unicast+0x449/0x710 [16710.874849][T18065] netlink_sendmsg+0x723/0xbe0 [16710.874849][T18065] ____sys_sendmsg+0x7b2/0xa10 [16710.874849][T18065] ___sys_sendmsg+0xee/0x170 [16710.874849][T18065] __sys_sendmsg+0xcd/0x170 [16710.874849][T18065] do_syscall_64+0xc6/0x1e0 [16710.874849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16710.874849][T18065] [16711.361794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16711.362201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16711.362201][ T10] netdev_get_by_index+0x5e/0x80 [16711.362201][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.362201][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.362201][ T10] ip6_route_add+0x1c/0x140 [16711.362201][ T10] addrconf_prefix_route+0x2a6/0x430 [16711.362201][ T10] inet6_addr_add+0x4f8/0xa40 [16711.362201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.362201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.362201][ T10] netlink_rcv_skb+0x130/0x360 [16711.362201][ T10] netlink_unicast+0x449/0x710 [16711.362201][ T10] netlink_sendmsg+0x723/0xbe0 [16711.362201][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.362201][ T10] ___sys_sendmsg+0xee/0x170 [16711.362201][ T10] __sys_sendmsg+0xcd/0x170 [16711.362201][ T10] do_syscall_64+0xc6/0x1e0 [16711.362201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.362201][ T10] [16711.364215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16711.364215][ T10] netdev_get_by_index+0x5e/0x80 [16711.364215][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.364215][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.364215][ T10] addrconf_f6i_alloc+0x315/0x560 [16711.364215][ T10] ipv6_add_addr+0x411/0x2000 [16711.364215][ T10] inet6_addr_add+0x30e/0xa40 [16711.364215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.364215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.364215][ T10] netlink_rcv_skb+0x130/0x360 [16711.364215][ T10] netlink_unicast+0x449/0x710 [16711.364215][ T10] netlink_sendmsg+0x723/0xbe0 [16711.364215][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.364215][ T10] ___sys_sendmsg+0xee/0x170 [16711.364215][ T10] __sys_sendmsg+0xcd/0x170 [16711.364215][ T10] do_syscall_64+0xc6/0x1e0 [16711.364215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.364215][ T10] [16711.366220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16711.366220][ T10] netdev_get_by_index+0x5e/0x80 [16711.366220][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.366220][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.366220][ T10] ip6_route_add+0x1c/0x140 [16711.366220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16711.366220][ T10] addrconf_add_dev+0xe2/0x170 [16711.366220][ T10] inet6_addr_add+0x12f/0xa40 [16711.366220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.366220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.366220][ T10] netlink_rcv_skb+0x130/0x360 [16711.366220][ T10] netlink_unicast+0x449/0x710 [16711.366220][ T10] netlink_sendmsg+0x723/0xbe0 [16711.366220][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.366220][ T10] ___sys_sendmsg+0xee/0x170 [16711.366220][ T10] __sys_sendmsg+0xcd/0x170 [16711.366220][ T10] do_syscall_64+0xc6/0x1e0 [16711.366220][ T10] [16711.368178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16711.368178][ T10] ipv6_add_dev+0x3b9/0x11c0 [16711.368178][ T10] ipv6_find_idev+0x102/0x170 [16711.368178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.368178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.368178][ T10] netlink_rcv_skb+0x130/0x360 [16711.368178][ T10] netlink_unicast+0x449/0x710 [16711.368178][ T10] netlink_sendmsg+0x723/0xbe0 [16711.368178][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.368178][ T10] ___sys_sendmsg+0xee/0x170 [16711.368178][ T10] __sys_sendmsg+0xcd/0x170 [16711.368178][ T10] do_syscall_64+0xc6/0x1e0 [16711.368178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.368178][ T10] [16711.369711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16711.369711][ T10] neigh_parms_alloc+0x1e5/0x510 [16711.369711][ T10] ipv6_add_dev+0x2fd/0x11c0 [16711.369711][ T10] ipv6_find_idev+0x102/0x170 [16711.369711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.369711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.369711][ T10] netlink_rcv_skb+0x130/0x360 [16711.369711][ T10] netlink_unicast+0x449/0x710 [16711.369711][ T10] netlink_sendmsg+0x723/0xbe0 [16711.369711][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.369711][ T10] ___sys_sendmsg+0xee/0x170 [16711.369711][ T10] __sys_sendmsg+0xcd/0x170 [16711.369711][ T10] do_syscall_64+0xc6/0x1e0 [16711.369711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.369711][ T10] [16711.371399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16711.371639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16711.371639][ T10] netdev_get_by_index+0x5e/0x80 [16711.371639][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.371639][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.371639][ T10] ip6_route_add+0x1c/0x140 [16711.371639][ T10] addrconf_prefix_route+0x2a6/0x430 [16711.371639][ T10] inet6_addr_add+0x4f8/0xa40 [16711.371639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.371639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.371639][ T10] netlink_rcv_skb+0x130/0x360 [16711.371639][ T10] netlink_unicast+0x449/0x710 [16711.371639][ T10] netlink_sendmsg+0x723/0xbe0 [16711.371639][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.371639][ T10] ___sys_sendmsg+0xee/0x170 [16711.371639][ T10] __sys_sendmsg+0xcd/0x170 [16711.371639][ T10] do_syscall_64+0xc6/0x1e0 [16711.371639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.371639][ T10] [16711.373637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16711.373637][ T10] netdev_get_by_index+0x5e/0x80 [16711.373637][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.373637][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.373637][ T10] addrconf_f6i_alloc+0x315/0x560 [16711.373637][ T10] ipv6_add_addr+0x411/0x2000 [16711.373637][ T10] inet6_addr_add+0x30e/0xa40 [16711.373637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.373637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.373637][ T10] netlink_rcv_skb+0x130/0x360 [16711.373637][ T10] netlink_unicast+0x449/0x710 [16711.373637][ T10] netlink_sendmsg+0x723/0xbe0 [16711.373637][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.373637][ T10] ___sys_sendmsg+0xee/0x170 [16711.373637][ T10] __sys_sendmsg+0xcd/0x170 [16711.373637][ T10] do_syscall_64+0xc6/0x1e0 [16711.373637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.373637][ T10] [16711.375625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16711.375625][ T10] netdev_get_by_index+0x5e/0x80 [16711.375625][ T10] fib6_nh_init+0x3d8/0x15b0 [16711.375625][ T10] ip6_route_info_create+0xf18/0x17d0 [16711.375625][ T10] ip6_route_add+0x1c/0x140 [16711.375625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16711.375625][ T10] addrconf_add_dev+0xe2/0x170 [16711.375625][ T10] inet6_addr_add+0x12f/0xa40 [16711.375625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16711.375625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.375625][ T10] netlink_rcv_skb+0x130/0x360 [16711.375625][ T10] netlink_unicast+0x449/0x710 [16711.375625][ T10] netlink_sendmsg+0x723/0xbe0 [16711.375625][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.375625][ T10] ___sys_sendmsg+0xee/0x170 [16711.375625][ T10] __sys_sendmsg+0xcd/0x170 [16711.375625][ T10] do_syscall_64+0xc6/0x1e0 [16711.375625][ T10] [16711.377604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16711.377604][ T10] ipv6_add_dev+0x3b9/0x11c0 [16711.377604][ T10] ipv6_find_idev+0x102/0x170 [16711.377604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.377604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.377604][ T10] netlink_rcv_skb+0x130/0x360 [16711.377604][ T10] netlink_unicast+0x449/0x710 [16711.377604][ T10] netlink_sendmsg+0x723/0xbe0 [16711.377604][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.377604][ T10] ___sys_sendmsg+0xee/0x170 [16711.377604][ T10] __sys_sendmsg+0xcd/0x170 [16711.377604][ T10] do_syscall_64+0xc6/0x1e0 [16711.377604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.377604][ T10] [16711.379140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16711.379140][ T10] neigh_parms_alloc+0x1e5/0x510 [16711.379140][ T10] ipv6_add_dev+0x2fd/0x11c0 [16711.379140][ T10] ipv6_find_idev+0x102/0x170 [16711.379140][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16711.379140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.379140][ T10] netlink_rcv_skb+0x130/0x360 [16711.379140][ T10] netlink_unicast+0x449/0x710 [16711.379140][ T10] netlink_sendmsg+0x723/0xbe0 [16711.379140][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.379140][ T10] ___sys_sendmsg+0xee/0x170 [16711.379140][ T10] __sys_sendmsg+0xcd/0x170 [16711.379140][ T10] do_syscall_64+0xc6/0x1e0 [16711.379140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.379140][ T10] [16711.380827][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16711.381077][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16711.381077][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16711.381077][ T10] register_netdevice+0x4d3/0x1690 [16711.381077][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16711.381077][ T10] vlan_newlink+0x393/0x610 [8021q] [16711.381077][ T10] rtnl_newlink_create+0x341/0x850 [16711.381077][ T10] __rtnl_newlink+0xac9/0xd80 [16711.381077][ T10] rtnl_newlink+0x63/0xa0 [16711.381077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16711.381077][ T10] netlink_rcv_skb+0x130/0x360 [16711.381077][ T10] netlink_unicast+0x449/0x710 [16711.381077][ T10] netlink_sendmsg+0x723/0xbe0 [16711.381077][ T10] ____sys_sendmsg+0x7b2/0xa10 [16711.381077][ T10] ___sys_sendmsg+0xee/0x170 [16711.381077][ T10] __sys_sendmsg+0xcd/0x170 [16711.381077][ T10] do_syscall_64+0xc6/0x1e0 [16711.381077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16711.381077][ T10] [16711.383156][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16711.383399][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16711.383399][ T10] dst_init+0x84/0x4a0 [16711.383399][ T10] dst_alloc+0x97/0x150 [16711.383399][ T10] ip6_dst_alloc+0x23/0x90 [16711.383399][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16711.383399][ T10] ip6_pol_route+0x56f/0x840 [16711.383399][ T10] __fib6_rule_action+0x1f3/0x5b0 [16711.383399][ T10] fib_rules_lookup+0x2b4/0xa20 [16711.383399][ T10] fib6_rule_lookup+0x182/0x630 [16711.383399][ T10] ip6_route_output_flags+0x259/0x480 [16711.383399][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16711.383399][ T10] icmp6_send+0x13dd/0x1b70 [16711.383399][ T10] ip6_link_failure+0x30/0x430 [16711.383399][ T10] ndisc_error_report+0x96/0x160 [16711.383399][ T10] neigh_invalidate+0x206/0x510 [16711.383399][ T10] neigh_timer_handler+0x984/0xf10 [16711.383399][ T10] call_timer_fn+0x170/0x430 [16711.383399][ T10] [16721.049805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16721.050269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.050269][T18065] ___neigh_create+0x14b/0xf60 [16721.050269][T18065] ip6_finish_output2+0xa70/0xf80 [16721.050269][T18065] ip6_finish_output+0x4ed/0xd30 [16721.050269][T18065] ip6_output+0x1f3/0x770 [16721.050269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16721.050269][T18065] mld_sendpack+0x62d/0xbc0 [16721.050269][T18065] mld_ifc_work+0x32/0x1f0 [16721.050269][T18065] process_one_work+0x84d/0x18a0 [16721.050269][T18065] worker_thread+0x587/0xd30 [16721.050269][T18065] kthread+0x28a/0x350 [16721.050269][T18065] ret_from_fork+0x31/0x70 [16721.050269][T18065] ret_from_fork_asm+0x1a/0x30 [16721.050269][T18065] [16721.051940][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.051940][T18065] dst_init+0x84/0x4a0 [16721.051940][T18065] dst_alloc+0x97/0x150 [16721.051940][T18065] ip6_dst_alloc+0x23/0x90 [16721.051940][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16721.051940][T18065] ip6_pol_route+0x56f/0x840 [16721.051940][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16721.051940][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16721.051940][T18065] ipv6_rcv+0x1ad/0x810 [16721.051940][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16721.051940][T18065] process_backlog+0x101/0x620 [16721.051940][T18065] __napi_poll.constprop.0+0xa2/0x460 [16721.051940][T18065] net_rx_action+0x495/0xbe0 [16721.051940][T18065] __do_softirq+0x1b5/0x7f6 [16721.051940][T18065] [16721.053756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.053756][T18065] dst_init+0x84/0x4a0 [16721.053756][T18065] dst_alloc+0x97/0x150 [16721.053756][T18065] ip6_dst_alloc+0x23/0x90 [16721.053756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16721.053756][T18065] ip6_pol_route+0x56f/0x840 [16721.053756][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16721.053756][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16721.053756][T18065] ipv6_rcv+0x1ad/0x810 [16721.053756][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16721.053756][T18065] process_backlog+0x101/0x620 [16721.053756][T18065] __napi_poll.constprop.0+0xa2/0x460 [16721.053756][T18065] net_rx_action+0x495/0xbe0 [16721.053756][T18065] __do_softirq+0x1b5/0x7f6 [16721.053756][T18065] [16721.055568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.055568][T18065] netdev_get_by_index+0x5e/0x80 [16721.055568][T18065] fib6_nh_init+0x3d8/0x15b0 [16721.055568][T18065] ip6_route_info_create+0xf18/0x17d0 [16721.055568][T18065] ip6_route_add+0x1c/0x140 [16721.055568][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16721.055568][T18065] addrconf_add_dev+0xe2/0x170 [16721.055568][T18065] inet6_addr_add+0x12f/0xa40 [16721.055568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16721.055568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.055568][T18065] netlink_rcv_skb+0x130/0x360 [16721.055568][T18065] netlink_unicast+0x449/0x710 [16721.055568][T18065] netlink_sendmsg+0x723/0xbe0 [16721.055568][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.055568][T18065] ___sys_sendmsg+0xee/0x170 [16721.055568][T18065] __sys_sendmsg+0xcd/0x170 [16721.055568][T18065] do_syscall_64+0xc6/0x1e0 [16721.055568][T18065] [16721.057740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.057740][T18065] ipv6_add_dev+0x3b9/0x11c0 [16721.057740][T18065] ipv6_find_idev+0x102/0x170 [16721.057740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16721.057740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.057740][T18065] netlink_rcv_skb+0x130/0x360 [16721.057740][T18065] netlink_unicast+0x449/0x710 [16721.057740][T18065] netlink_sendmsg+0x723/0xbe0 [16721.057740][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.057740][T18065] ___sys_sendmsg+0xee/0x170 [16721.057740][T18065] __sys_sendmsg+0xcd/0x170 [16721.057740][T18065] do_syscall_64+0xc6/0x1e0 [16721.057740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.057740][T18065] [16721.059439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16721.059439][T18065] neigh_parms_alloc+0x1e5/0x510 [16721.059439][T18065] ipv6_add_dev+0x2fd/0x11c0 [16721.059439][T18065] ipv6_find_idev+0x102/0x170 [16721.059439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16721.059439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.059439][T18065] netlink_rcv_skb+0x130/0x360 [16721.059439][T18065] netlink_unicast+0x449/0x710 [16721.059439][T18065] netlink_sendmsg+0x723/0xbe0 [16721.059439][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.059439][T18065] ___sys_sendmsg+0xee/0x170 [16721.059439][T18065] __sys_sendmsg+0xcd/0x170 [16721.059439][T18065] do_syscall_64+0xc6/0x1e0 [16721.059439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.059439][T18065] [16721.061282][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16721.061542][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16721.061542][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16721.061542][T18065] ip6_validate_gw+0x3f7/0x7b0 [16721.061542][T18065] fib6_nh_init+0xa5b/0x15b0 [16721.061542][T18065] ip6_route_info_create+0xf18/0x17d0 [16721.061542][T18065] ip6_route_multipath_add+0xa42/0x1930 [16721.061542][T18065] inet6_rtm_newroute+0xa2/0x110 [16721.061542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.061542][T18065] netlink_rcv_skb+0x130/0x360 [16721.061542][T18065] netlink_unicast+0x449/0x710 [16721.061542][T18065] netlink_sendmsg+0x723/0xbe0 [16721.061542][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.061542][T18065] ___sys_sendmsg+0xee/0x170 [16721.061542][T18065] __sys_sendmsg+0xcd/0x170 [16721.061542][T18065] do_syscall_64+0xc6/0x1e0 [16721.061542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.061542][T18065] [16721.063679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.063679][T18065] dst_init+0x84/0x4a0 [16721.063679][T18065] dst_alloc+0x97/0x150 [16721.063679][T18065] ip6_dst_alloc+0x23/0x90 [16721.063679][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16721.063679][T18065] ip6_pol_route+0x56f/0x840 [16721.063679][T18065] __fib6_rule_action+0x1f3/0x5b0 [16721.063679][T18065] fib_rules_lookup+0x2b4/0xa20 [16721.063679][T18065] fib6_rule_lookup+0x182/0x630 [16721.063679][T18065] ip6_route_output_flags+0x259/0x480 [16721.063679][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16721.063679][T18065] ip6_dst_lookup_flow+0x88/0x190 [16721.063679][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16721.063679][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16721.063679][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16721.063679][T18065] dev_hard_start_xmit+0x146/0x590 [16721.063679][T18065] __dev_queue_xmit+0xf71/0x17f0 [16721.063679][T18065] [16721.065956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.065956][T18065] netdev_get_by_index+0x5e/0x80 [16721.065956][T18065] fib6_nh_init+0x3d8/0x15b0 [16721.065956][T18065] ip6_route_info_create+0xf18/0x17d0 [16721.065956][T18065] ip6_route_add+0x1c/0x140 [16721.065956][T18065] addrconf_prefix_route+0x2a6/0x430 [16721.065956][T18065] inet6_addr_add+0x4f8/0xa40 [16721.065956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16721.065956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.065956][T18065] netlink_rcv_skb+0x130/0x360 [16721.065956][T18065] netlink_unicast+0x449/0x710 [16721.065956][T18065] netlink_sendmsg+0x723/0xbe0 [16721.065956][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.065956][T18065] ___sys_sendmsg+0xee/0x170 [16721.065956][T18065] __sys_sendmsg+0xcd/0x170 [16721.065956][T18065] do_syscall_64+0xc6/0x1e0 [16721.065956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.065956][T18065] [16721.068163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.068163][T18065] netdev_get_by_index+0x5e/0x80 [16721.068163][T18065] fib6_nh_init+0x3d8/0x15b0 [16721.068163][T18065] ip6_route_info_create+0xf18/0x17d0 [16721.068163][T18065] addrconf_f6i_alloc+0x315/0x560 [16721.068163][T18065] ipv6_add_addr+0x411/0x2000 [16721.068163][T18065] inet6_addr_add+0x30e/0xa40 [16721.068163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16721.068163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.068163][T18065] netlink_rcv_skb+0x130/0x360 [16721.068163][T18065] netlink_unicast+0x449/0x710 [16721.068163][T18065] netlink_sendmsg+0x723/0xbe0 [16721.068163][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.068163][T18065] ___sys_sendmsg+0xee/0x170 [16721.068163][T18065] __sys_sendmsg+0xcd/0x170 [16721.068163][T18065] do_syscall_64+0xc6/0x1e0 [16721.068163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.068163][T18065] [16721.070371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.070371][T18065] netdev_get_by_index+0x5e/0x80 [16721.070371][T18065] fib6_nh_init+0x3d8/0x15b0 [16721.070371][T18065] ip6_route_info_create+0xf18/0x17d0 [16721.070371][T18065] ip6_route_add+0x1c/0x140 [16721.070371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16721.070371][T18065] addrconf_add_dev+0xe2/0x170 [16721.070371][T18065] inet6_addr_add+0x12f/0xa40 [16721.070371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16721.070371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.070371][T18065] netlink_rcv_skb+0x130/0x360 [16721.070371][T18065] netlink_unicast+0x449/0x710 [16721.070371][T18065] netlink_sendmsg+0x723/0xbe0 [16721.070371][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.070371][T18065] ___sys_sendmsg+0xee/0x170 [16721.070371][T18065] __sys_sendmsg+0xcd/0x170 [16721.070371][T18065] do_syscall_64+0xc6/0x1e0 [16721.070371][T18065] [16721.072545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.072545][T18065] ipv6_add_dev+0x3b9/0x11c0 [16721.072545][T18065] ipv6_find_idev+0x102/0x170 [16721.072545][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16721.072545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.072545][T18065] netlink_rcv_skb+0x130/0x360 [16721.072545][T18065] netlink_unicast+0x449/0x710 [16721.072545][T18065] netlink_sendmsg+0x723/0xbe0 [16721.072545][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.072545][T18065] ___sys_sendmsg+0xee/0x170 [16721.072545][T18065] __sys_sendmsg+0xcd/0x170 [16721.072545][T18065] do_syscall_64+0xc6/0x1e0 [16721.072545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.072545][T18065] [16721.074244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16721.074244][T18065] neigh_parms_alloc+0x1e5/0x510 [16721.074244][T18065] ipv6_add_dev+0x2fd/0x11c0 [16721.074244][T18065] ipv6_find_idev+0x102/0x170 [16721.074244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16721.074244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.074244][T18065] netlink_rcv_skb+0x130/0x360 [16721.074244][T18065] netlink_unicast+0x449/0x710 [16721.074244][T18065] netlink_sendmsg+0x723/0xbe0 [16721.074244][T18065] ____sys_sendmsg+0x7b2/0xa10 [16721.074244][T18065] ___sys_sendmsg+0xee/0x170 [16721.074244][T18065] __sys_sendmsg+0xcd/0x170 [16721.074244][T18065] do_syscall_64+0xc6/0x1e0 [16721.074244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.074244][T18065] [16721.625802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16721.626180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16721.626180][ T10] netdev_get_by_index+0x5e/0x80 [16721.626180][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.626180][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.626180][ T10] ip6_route_add+0x1c/0x140 [16721.626180][ T10] addrconf_prefix_route+0x2a6/0x430 [16721.626180][ T10] inet6_addr_add+0x4f8/0xa40 [16721.626180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.626180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.626180][ T10] netlink_rcv_skb+0x130/0x360 [16721.626180][ T10] netlink_unicast+0x449/0x710 [16721.626180][ T10] netlink_sendmsg+0x723/0xbe0 [16721.626180][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.626180][ T10] ___sys_sendmsg+0xee/0x170 [16721.626180][ T10] __sys_sendmsg+0xcd/0x170 [16721.626180][ T10] do_syscall_64+0xc6/0x1e0 [16721.626180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.626180][ T10] [16721.628160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16721.628160][ T10] netdev_get_by_index+0x5e/0x80 [16721.628160][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.628160][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.628160][ T10] addrconf_f6i_alloc+0x315/0x560 [16721.628160][ T10] ipv6_add_addr+0x411/0x2000 [16721.628160][ T10] inet6_addr_add+0x30e/0xa40 [16721.628160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.628160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.628160][ T10] netlink_rcv_skb+0x130/0x360 [16721.628160][ T10] netlink_unicast+0x449/0x710 [16721.628160][ T10] netlink_sendmsg+0x723/0xbe0 [16721.628160][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.628160][ T10] ___sys_sendmsg+0xee/0x170 [16721.628160][ T10] __sys_sendmsg+0xcd/0x170 [16721.628160][ T10] do_syscall_64+0xc6/0x1e0 [16721.628160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.628160][ T10] [16721.630127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16721.630127][ T10] netdev_get_by_index+0x5e/0x80 [16721.630127][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.630127][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.630127][ T10] ip6_route_add+0x1c/0x140 [16721.630127][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16721.630127][ T10] addrconf_add_dev+0xe2/0x170 [16721.630127][ T10] inet6_addr_add+0x12f/0xa40 [16721.630127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.630127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.630127][ T10] netlink_rcv_skb+0x130/0x360 [16721.630127][ T10] netlink_unicast+0x449/0x710 [16721.630127][ T10] netlink_sendmsg+0x723/0xbe0 [16721.630127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.630127][ T10] ___sys_sendmsg+0xee/0x170 [16721.630127][ T10] __sys_sendmsg+0xcd/0x170 [16721.630127][ T10] do_syscall_64+0xc6/0x1e0 [16721.630127][ T10] [16721.632055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16721.632055][ T10] ipv6_add_dev+0x3b9/0x11c0 [16721.632055][ T10] ipv6_find_idev+0x102/0x170 [16721.632055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.632055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.632055][ T10] netlink_rcv_skb+0x130/0x360 [16721.632055][ T10] netlink_unicast+0x449/0x710 [16721.632055][ T10] netlink_sendmsg+0x723/0xbe0 [16721.632055][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.632055][ T10] ___sys_sendmsg+0xee/0x170 [16721.632055][ T10] __sys_sendmsg+0xcd/0x170 [16721.632055][ T10] do_syscall_64+0xc6/0x1e0 [16721.632055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.632055][ T10] [16721.633568][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16721.633568][ T10] neigh_parms_alloc+0x1e5/0x510 [16721.633568][ T10] ipv6_add_dev+0x2fd/0x11c0 [16721.633568][ T10] ipv6_find_idev+0x102/0x170 [16721.633568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.633568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.633568][ T10] netlink_rcv_skb+0x130/0x360 [16721.633568][ T10] netlink_unicast+0x449/0x710 [16721.633568][ T10] netlink_sendmsg+0x723/0xbe0 [16721.633568][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.633568][ T10] ___sys_sendmsg+0xee/0x170 [16721.633568][ T10] __sys_sendmsg+0xcd/0x170 [16721.633568][ T10] do_syscall_64+0xc6/0x1e0 [16721.633568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.633568][ T10] [16721.635236][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16721.635485][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16721.635485][ T10] netdev_get_by_index+0x5e/0x80 [16721.635485][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.635485][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.635485][ T10] ip6_route_add+0x1c/0x140 [16721.635485][ T10] addrconf_prefix_route+0x2a6/0x430 [16721.635485][ T10] inet6_addr_add+0x4f8/0xa40 [16721.635485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.635485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.635485][ T10] netlink_rcv_skb+0x130/0x360 [16721.635485][ T10] netlink_unicast+0x449/0x710 [16721.635485][ T10] netlink_sendmsg+0x723/0xbe0 [16721.635485][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.635485][ T10] ___sys_sendmsg+0xee/0x170 [16721.635485][ T10] __sys_sendmsg+0xcd/0x170 [16721.635485][ T10] do_syscall_64+0xc6/0x1e0 [16721.635485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.635485][ T10] [16721.637455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16721.637455][ T10] netdev_get_by_index+0x5e/0x80 [16721.637455][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.637455][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.637455][ T10] addrconf_f6i_alloc+0x315/0x560 [16721.637455][ T10] ipv6_add_addr+0x411/0x2000 [16721.637455][ T10] inet6_addr_add+0x30e/0xa40 [16721.637455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.637455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.637455][ T10] netlink_rcv_skb+0x130/0x360 [16721.637455][ T10] netlink_unicast+0x449/0x710 [16721.637455][ T10] netlink_sendmsg+0x723/0xbe0 [16721.637455][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.637455][ T10] ___sys_sendmsg+0xee/0x170 [16721.637455][ T10] __sys_sendmsg+0xcd/0x170 [16721.637455][ T10] do_syscall_64+0xc6/0x1e0 [16721.637455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.637455][ T10] [16721.639421][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16721.639421][ T10] netdev_get_by_index+0x5e/0x80 [16721.639421][ T10] fib6_nh_init+0x3d8/0x15b0 [16721.639421][ T10] ip6_route_info_create+0xf18/0x17d0 [16721.639421][ T10] ip6_route_add+0x1c/0x140 [16721.639421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16721.639421][ T10] addrconf_add_dev+0xe2/0x170 [16721.639421][ T10] inet6_addr_add+0x12f/0xa40 [16721.639421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16721.639421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.639421][ T10] netlink_rcv_skb+0x130/0x360 [16721.639421][ T10] netlink_unicast+0x449/0x710 [16721.639421][ T10] netlink_sendmsg+0x723/0xbe0 [16721.639421][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.639421][ T10] ___sys_sendmsg+0xee/0x170 [16721.639421][ T10] __sys_sendmsg+0xcd/0x170 [16721.639421][ T10] do_syscall_64+0xc6/0x1e0 [16721.639421][ T10] [16721.641351][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16721.641351][ T10] ipv6_add_dev+0x3b9/0x11c0 [16721.641351][ T10] ipv6_find_idev+0x102/0x170 [16721.641351][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.641351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.641351][ T10] netlink_rcv_skb+0x130/0x360 [16721.641351][ T10] netlink_unicast+0x449/0x710 [16721.641351][ T10] netlink_sendmsg+0x723/0xbe0 [16721.641351][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.641351][ T10] ___sys_sendmsg+0xee/0x170 [16721.641351][ T10] __sys_sendmsg+0xcd/0x170 [16721.641351][ T10] do_syscall_64+0xc6/0x1e0 [16721.641351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.641351][ T10] [16721.642863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16721.642863][ T10] neigh_parms_alloc+0x1e5/0x510 [16721.642863][ T10] ipv6_add_dev+0x2fd/0x11c0 [16721.642863][ T10] ipv6_find_idev+0x102/0x170 [16721.642863][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16721.642863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.642863][ T10] netlink_rcv_skb+0x130/0x360 [16721.642863][ T10] netlink_unicast+0x449/0x710 [16721.642863][ T10] netlink_sendmsg+0x723/0xbe0 [16721.642863][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.642863][ T10] ___sys_sendmsg+0xee/0x170 [16721.642863][ T10] __sys_sendmsg+0xcd/0x170 [16721.642863][ T10] do_syscall_64+0xc6/0x1e0 [16721.642863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.642863][ T10] [16721.644506][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16721.644759][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16721.644759][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16721.644759][ T10] register_netdevice+0x4d3/0x1690 [16721.644759][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16721.644759][ T10] vlan_newlink+0x393/0x610 [8021q] [16721.644759][ T10] rtnl_newlink_create+0x341/0x850 [16721.644759][ T10] __rtnl_newlink+0xac9/0xd80 [16721.644759][ T10] rtnl_newlink+0x63/0xa0 [16721.644759][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16721.644759][ T10] netlink_rcv_skb+0x130/0x360 [16721.644759][ T10] netlink_unicast+0x449/0x710 [16721.644759][ T10] netlink_sendmsg+0x723/0xbe0 [16721.644759][ T10] ____sys_sendmsg+0x7b2/0xa10 [16721.644759][ T10] ___sys_sendmsg+0xee/0x170 [16721.644759][ T10] __sys_sendmsg+0xcd/0x170 [16721.644759][ T10] do_syscall_64+0xc6/0x1e0 [16721.644759][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16721.644759][ T10] [16721.646778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16721.647013][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16721.647013][ T10] dst_init+0x84/0x4a0 [16721.647013][ T10] dst_alloc+0x97/0x150 [16721.647013][ T10] ip6_dst_alloc+0x23/0x90 [16721.647013][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16721.647013][ T10] ip6_pol_route+0x56f/0x840 [16721.647013][ T10] __fib6_rule_action+0x1f3/0x5b0 [16721.647013][ T10] fib_rules_lookup+0x2b4/0xa20 [16721.647013][ T10] fib6_rule_lookup+0x182/0x630 [16721.647013][ T10] ip6_route_output_flags+0x259/0x480 [16721.647013][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16721.647013][ T10] icmp6_send+0x13dd/0x1b70 [16721.647013][ T10] ip6_link_failure+0x30/0x430 [16721.647013][ T10] ndisc_error_report+0x96/0x160 [16721.647013][ T10] neigh_invalidate+0x206/0x510 [16721.647013][ T10] neigh_timer_handler+0x984/0xf10 [16721.647013][ T10] call_timer_fn+0x170/0x430 [16721.647013][ T10] [16731.153894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16731.154330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.154330][T18065] ___neigh_create+0x14b/0xf60 [16731.154330][T18065] ip6_finish_output2+0xa70/0xf80 [16731.154330][T18065] ip6_finish_output+0x4ed/0xd30 [16731.154330][T18065] ip6_output+0x1f3/0x770 [16731.154330][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16731.154330][T18065] mld_sendpack+0x62d/0xbc0 [16731.154330][T18065] mld_ifc_work+0x32/0x1f0 [16731.154330][T18065] process_one_work+0x84d/0x18a0 [16731.154330][T18065] worker_thread+0x587/0xd30 [16731.154330][T18065] kthread+0x28a/0x350 [16731.154330][T18065] ret_from_fork+0x31/0x70 [16731.154330][T18065] ret_from_fork_asm+0x1a/0x30 [16731.154330][T18065] [16731.156009][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.156009][T18065] dst_init+0x84/0x4a0 [16731.156009][T18065] dst_alloc+0x97/0x150 [16731.156009][T18065] ip6_dst_alloc+0x23/0x90 [16731.156009][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16731.156009][T18065] ip6_pol_route+0x56f/0x840 [16731.156009][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16731.156009][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16731.156009][T18065] ipv6_rcv+0x1ad/0x810 [16731.156009][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16731.156009][T18065] process_backlog+0x101/0x620 [16731.156009][T18065] __napi_poll.constprop.0+0xa2/0x460 [16731.156009][T18065] net_rx_action+0x495/0xbe0 [16731.156009][T18065] __do_softirq+0x1b5/0x7f6 [16731.156009][T18065] [16731.157831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.157831][T18065] dst_init+0x84/0x4a0 [16731.157831][T18065] dst_alloc+0x97/0x150 [16731.157831][T18065] ip6_dst_alloc+0x23/0x90 [16731.157831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16731.157831][T18065] ip6_pol_route+0x56f/0x840 [16731.157831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16731.157831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16731.157831][T18065] ipv6_rcv+0x1ad/0x810 [16731.157831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16731.157831][T18065] process_backlog+0x101/0x620 [16731.157831][T18065] __napi_poll.constprop.0+0xa2/0x460 [16731.157831][T18065] net_rx_action+0x495/0xbe0 [16731.157831][T18065] __do_softirq+0x1b5/0x7f6 [16731.157831][T18065] [16731.159639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.159639][T18065] netdev_get_by_index+0x5e/0x80 [16731.159639][T18065] fib6_nh_init+0x3d8/0x15b0 [16731.159639][T18065] ip6_route_info_create+0xf18/0x17d0 [16731.159639][T18065] ip6_route_add+0x1c/0x140 [16731.159639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16731.159639][T18065] addrconf_add_dev+0xe2/0x170 [16731.159639][T18065] inet6_addr_add+0x12f/0xa40 [16731.159639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16731.159639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.159639][T18065] netlink_rcv_skb+0x130/0x360 [16731.159639][T18065] netlink_unicast+0x449/0x710 [16731.159639][T18065] netlink_sendmsg+0x723/0xbe0 [16731.159639][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.159639][T18065] ___sys_sendmsg+0xee/0x170 [16731.159639][T18065] __sys_sendmsg+0xcd/0x170 [16731.159639][T18065] do_syscall_64+0xc6/0x1e0 [16731.159639][T18065] [16731.161807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.161807][T18065] ipv6_add_dev+0x3b9/0x11c0 [16731.161807][T18065] ipv6_find_idev+0x102/0x170 [16731.161807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16731.161807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.161807][T18065] netlink_rcv_skb+0x130/0x360 [16731.161807][T18065] netlink_unicast+0x449/0x710 [16731.161807][T18065] netlink_sendmsg+0x723/0xbe0 [16731.161807][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.161807][T18065] ___sys_sendmsg+0xee/0x170 [16731.161807][T18065] __sys_sendmsg+0xcd/0x170 [16731.161807][T18065] do_syscall_64+0xc6/0x1e0 [16731.161807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.161807][T18065] [16731.163504][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16731.163504][T18065] neigh_parms_alloc+0x1e5/0x510 [16731.163504][T18065] ipv6_add_dev+0x2fd/0x11c0 [16731.163504][T18065] ipv6_find_idev+0x102/0x170 [16731.163504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16731.163504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.163504][T18065] netlink_rcv_skb+0x130/0x360 [16731.163504][T18065] netlink_unicast+0x449/0x710 [16731.163504][T18065] netlink_sendmsg+0x723/0xbe0 [16731.163504][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.163504][T18065] ___sys_sendmsg+0xee/0x170 [16731.163504][T18065] __sys_sendmsg+0xcd/0x170 [16731.163504][T18065] do_syscall_64+0xc6/0x1e0 [16731.163504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.163504][T18065] [16731.165367][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16731.165628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16731.165628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16731.165628][T18065] ip6_validate_gw+0x3f7/0x7b0 [16731.165628][T18065] fib6_nh_init+0xa5b/0x15b0 [16731.165628][T18065] ip6_route_info_create+0xf18/0x17d0 [16731.165628][T18065] ip6_route_multipath_add+0xa42/0x1930 [16731.165628][T18065] inet6_rtm_newroute+0xa2/0x110 [16731.165628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.165628][T18065] netlink_rcv_skb+0x130/0x360 [16731.165628][T18065] netlink_unicast+0x449/0x710 [16731.165628][T18065] netlink_sendmsg+0x723/0xbe0 [16731.165628][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.165628][T18065] ___sys_sendmsg+0xee/0x170 [16731.165628][T18065] __sys_sendmsg+0xcd/0x170 [16731.165628][T18065] do_syscall_64+0xc6/0x1e0 [16731.165628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.165628][T18065] [16731.167787][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.167787][T18065] dst_init+0x84/0x4a0 [16731.167787][T18065] dst_alloc+0x97/0x150 [16731.167787][T18065] ip6_dst_alloc+0x23/0x90 [16731.167787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16731.167787][T18065] ip6_pol_route+0x56f/0x840 [16731.167787][T18065] __fib6_rule_action+0x1f3/0x5b0 [16731.167787][T18065] fib_rules_lookup+0x2b4/0xa20 [16731.167787][T18065] fib6_rule_lookup+0x182/0x630 [16731.167787][T18065] ip6_route_output_flags+0x259/0x480 [16731.167787][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16731.167787][T18065] ip6_dst_lookup_flow+0x88/0x190 [16731.167787][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16731.167787][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16731.167787][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16731.167787][T18065] dev_hard_start_xmit+0x146/0x590 [16731.167787][T18065] __dev_queue_xmit+0xf71/0x17f0 [16731.167787][T18065] [16731.170067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.170067][T18065] netdev_get_by_index+0x5e/0x80 [16731.170067][T18065] fib6_nh_init+0x3d8/0x15b0 [16731.170067][T18065] ip6_route_info_create+0xf18/0x17d0 [16731.170067][T18065] ip6_route_add+0x1c/0x140 [16731.170067][T18065] addrconf_prefix_route+0x2a6/0x430 [16731.170067][T18065] inet6_addr_add+0x4f8/0xa40 [16731.170067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16731.170067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.170067][T18065] netlink_rcv_skb+0x130/0x360 [16731.170067][T18065] netlink_unicast+0x449/0x710 [16731.170067][T18065] netlink_sendmsg+0x723/0xbe0 [16731.170067][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.170067][T18065] ___sys_sendmsg+0xee/0x170 [16731.170067][T18065] __sys_sendmsg+0xcd/0x170 [16731.170067][T18065] do_syscall_64+0xc6/0x1e0 [16731.170067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.170067][T18065] [16731.172308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.172308][T18065] netdev_get_by_index+0x5e/0x80 [16731.172308][T18065] fib6_nh_init+0x3d8/0x15b0 [16731.172308][T18065] ip6_route_info_create+0xf18/0x17d0 [16731.172308][T18065] addrconf_f6i_alloc+0x315/0x560 [16731.172308][T18065] ipv6_add_addr+0x411/0x2000 [16731.172308][T18065] inet6_addr_add+0x30e/0xa40 [16731.172308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16731.172308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.172308][T18065] netlink_rcv_skb+0x130/0x360 [16731.172308][T18065] netlink_unicast+0x449/0x710 [16731.172308][T18065] netlink_sendmsg+0x723/0xbe0 [16731.172308][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.172308][T18065] ___sys_sendmsg+0xee/0x170 [16731.172308][T18065] __sys_sendmsg+0xcd/0x170 [16731.172308][T18065] do_syscall_64+0xc6/0x1e0 [16731.172308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.172308][T18065] [16731.174515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.174515][T18065] netdev_get_by_index+0x5e/0x80 [16731.174515][T18065] fib6_nh_init+0x3d8/0x15b0 [16731.174515][T18065] ip6_route_info_create+0xf18/0x17d0 [16731.174515][T18065] ip6_route_add+0x1c/0x140 [16731.174515][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16731.174515][T18065] addrconf_add_dev+0xe2/0x170 [16731.174515][T18065] inet6_addr_add+0x12f/0xa40 [16731.174515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16731.174515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.174515][T18065] netlink_rcv_skb+0x130/0x360 [16731.174515][T18065] netlink_unicast+0x449/0x710 [16731.174515][T18065] netlink_sendmsg+0x723/0xbe0 [16731.174515][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.174515][T18065] ___sys_sendmsg+0xee/0x170 [16731.174515][T18065] __sys_sendmsg+0xcd/0x170 [16731.174515][T18065] do_syscall_64+0xc6/0x1e0 [16731.174515][T18065] [16731.176715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.176715][T18065] ipv6_add_dev+0x3b9/0x11c0 [16731.176715][T18065] ipv6_find_idev+0x102/0x170 [16731.176715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16731.176715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.176715][T18065] netlink_rcv_skb+0x130/0x360 [16731.176715][T18065] netlink_unicast+0x449/0x710 [16731.176715][T18065] netlink_sendmsg+0x723/0xbe0 [16731.176715][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.176715][T18065] ___sys_sendmsg+0xee/0x170 [16731.176715][T18065] __sys_sendmsg+0xcd/0x170 [16731.176715][T18065] do_syscall_64+0xc6/0x1e0 [16731.176715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.176715][T18065] [16731.178424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16731.178424][T18065] neigh_parms_alloc+0x1e5/0x510 [16731.178424][T18065] ipv6_add_dev+0x2fd/0x11c0 [16731.178424][T18065] ipv6_find_idev+0x102/0x170 [16731.178424][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16731.178424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.178424][T18065] netlink_rcv_skb+0x130/0x360 [16731.178424][T18065] netlink_unicast+0x449/0x710 [16731.178424][T18065] netlink_sendmsg+0x723/0xbe0 [16731.178424][T18065] ____sys_sendmsg+0x7b2/0xa10 [16731.178424][T18065] ___sys_sendmsg+0xee/0x170 [16731.178424][T18065] __sys_sendmsg+0xcd/0x170 [16731.178424][T18065] do_syscall_64+0xc6/0x1e0 [16731.178424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.178424][T18065] [16731.665798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16731.666192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16731.666192][ T10] netdev_get_by_index+0x5e/0x80 [16731.666192][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.666192][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.666192][ T10] ip6_route_add+0x1c/0x140 [16731.666192][ T10] addrconf_prefix_route+0x2a6/0x430 [16731.666192][ T10] inet6_addr_add+0x4f8/0xa40 [16731.666192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.666192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.666192][ T10] netlink_rcv_skb+0x130/0x360 [16731.666192][ T10] netlink_unicast+0x449/0x710 [16731.666192][ T10] netlink_sendmsg+0x723/0xbe0 [16731.666192][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.666192][ T10] ___sys_sendmsg+0xee/0x170 [16731.666192][ T10] __sys_sendmsg+0xcd/0x170 [16731.666192][ T10] do_syscall_64+0xc6/0x1e0 [16731.666192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.666192][ T10] [16731.668184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16731.668184][ T10] netdev_get_by_index+0x5e/0x80 [16731.668184][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.668184][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.668184][ T10] addrconf_f6i_alloc+0x315/0x560 [16731.668184][ T10] ipv6_add_addr+0x411/0x2000 [16731.668184][ T10] inet6_addr_add+0x30e/0xa40 [16731.668184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.668184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.668184][ T10] netlink_rcv_skb+0x130/0x360 [16731.668184][ T10] netlink_unicast+0x449/0x710 [16731.668184][ T10] netlink_sendmsg+0x723/0xbe0 [16731.668184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.668184][ T10] ___sys_sendmsg+0xee/0x170 [16731.668184][ T10] __sys_sendmsg+0xcd/0x170 [16731.668184][ T10] do_syscall_64+0xc6/0x1e0 [16731.668184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.668184][ T10] [16731.670155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16731.670155][ T10] netdev_get_by_index+0x5e/0x80 [16731.670155][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.670155][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.670155][ T10] ip6_route_add+0x1c/0x140 [16731.670155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16731.670155][ T10] addrconf_add_dev+0xe2/0x170 [16731.670155][ T10] inet6_addr_add+0x12f/0xa40 [16731.670155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.670155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.670155][ T10] netlink_rcv_skb+0x130/0x360 [16731.670155][ T10] netlink_unicast+0x449/0x710 [16731.670155][ T10] netlink_sendmsg+0x723/0xbe0 [16731.670155][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.670155][ T10] ___sys_sendmsg+0xee/0x170 [16731.670155][ T10] __sys_sendmsg+0xcd/0x170 [16731.670155][ T10] do_syscall_64+0xc6/0x1e0 [16731.670155][ T10] [16731.672087][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16731.672087][ T10] ipv6_add_dev+0x3b9/0x11c0 [16731.672087][ T10] ipv6_find_idev+0x102/0x170 [16731.672087][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.672087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.672087][ T10] netlink_rcv_skb+0x130/0x360 [16731.672087][ T10] netlink_unicast+0x449/0x710 [16731.672087][ T10] netlink_sendmsg+0x723/0xbe0 [16731.672087][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.672087][ T10] ___sys_sendmsg+0xee/0x170 [16731.672087][ T10] __sys_sendmsg+0xcd/0x170 [16731.672087][ T10] do_syscall_64+0xc6/0x1e0 [16731.672087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.672087][ T10] [16731.673603][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16731.673603][ T10] neigh_parms_alloc+0x1e5/0x510 [16731.673603][ T10] ipv6_add_dev+0x2fd/0x11c0 [16731.673603][ T10] ipv6_find_idev+0x102/0x170 [16731.673603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.673603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.673603][ T10] netlink_rcv_skb+0x130/0x360 [16731.673603][ T10] netlink_unicast+0x449/0x710 [16731.673603][ T10] netlink_sendmsg+0x723/0xbe0 [16731.673603][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.673603][ T10] ___sys_sendmsg+0xee/0x170 [16731.673603][ T10] __sys_sendmsg+0xcd/0x170 [16731.673603][ T10] do_syscall_64+0xc6/0x1e0 [16731.673603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.673603][ T10] [16731.675261][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16731.675496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16731.675496][ T10] netdev_get_by_index+0x5e/0x80 [16731.675496][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.675496][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.675496][ T10] ip6_route_add+0x1c/0x140 [16731.675496][ T10] addrconf_prefix_route+0x2a6/0x430 [16731.675496][ T10] inet6_addr_add+0x4f8/0xa40 [16731.675496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.675496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.675496][ T10] netlink_rcv_skb+0x130/0x360 [16731.675496][ T10] netlink_unicast+0x449/0x710 [16731.675496][ T10] netlink_sendmsg+0x723/0xbe0 [16731.675496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.675496][ T10] ___sys_sendmsg+0xee/0x170 [16731.675496][ T10] __sys_sendmsg+0xcd/0x170 [16731.675496][ T10] do_syscall_64+0xc6/0x1e0 [16731.675496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.675496][ T10] [16731.677484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16731.677484][ T10] netdev_get_by_index+0x5e/0x80 [16731.677484][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.677484][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.677484][ T10] addrconf_f6i_alloc+0x315/0x560 [16731.677484][ T10] ipv6_add_addr+0x411/0x2000 [16731.677484][ T10] inet6_addr_add+0x30e/0xa40 [16731.677484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.677484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.677484][ T10] netlink_rcv_skb+0x130/0x360 [16731.677484][ T10] netlink_unicast+0x449/0x710 [16731.677484][ T10] netlink_sendmsg+0x723/0xbe0 [16731.677484][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.677484][ T10] ___sys_sendmsg+0xee/0x170 [16731.677484][ T10] __sys_sendmsg+0xcd/0x170 [16731.677484][ T10] do_syscall_64+0xc6/0x1e0 [16731.677484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.677484][ T10] [16731.679465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16731.679465][ T10] netdev_get_by_index+0x5e/0x80 [16731.679465][ T10] fib6_nh_init+0x3d8/0x15b0 [16731.679465][ T10] ip6_route_info_create+0xf18/0x17d0 [16731.679465][ T10] ip6_route_add+0x1c/0x140 [16731.679465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16731.679465][ T10] addrconf_add_dev+0xe2/0x170 [16731.679465][ T10] inet6_addr_add+0x12f/0xa40 [16731.679465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16731.679465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.679465][ T10] netlink_rcv_skb+0x130/0x360 [16731.679465][ T10] netlink_unicast+0x449/0x710 [16731.679465][ T10] netlink_sendmsg+0x723/0xbe0 [16731.679465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.679465][ T10] ___sys_sendmsg+0xee/0x170 [16731.679465][ T10] __sys_sendmsg+0xcd/0x170 [16731.679465][ T10] do_syscall_64+0xc6/0x1e0 [16731.679465][ T10] [16731.681405][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16731.681405][ T10] ipv6_add_dev+0x3b9/0x11c0 [16731.681405][ T10] ipv6_find_idev+0x102/0x170 [16731.681405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.681405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.681405][ T10] netlink_rcv_skb+0x130/0x360 [16731.681405][ T10] netlink_unicast+0x449/0x710 [16731.681405][ T10] netlink_sendmsg+0x723/0xbe0 [16731.681405][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.681405][ T10] ___sys_sendmsg+0xee/0x170 [16731.681405][ T10] __sys_sendmsg+0xcd/0x170 [16731.681405][ T10] do_syscall_64+0xc6/0x1e0 [16731.681405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.681405][ T10] [16731.682928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16731.682928][ T10] neigh_parms_alloc+0x1e5/0x510 [16731.682928][ T10] ipv6_add_dev+0x2fd/0x11c0 [16731.682928][ T10] ipv6_find_idev+0x102/0x170 [16731.682928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16731.682928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.682928][ T10] netlink_rcv_skb+0x130/0x360 [16731.682928][ T10] netlink_unicast+0x449/0x710 [16731.682928][ T10] netlink_sendmsg+0x723/0xbe0 [16731.682928][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.682928][ T10] ___sys_sendmsg+0xee/0x170 [16731.682928][ T10] __sys_sendmsg+0xcd/0x170 [16731.682928][ T10] do_syscall_64+0xc6/0x1e0 [16731.682928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.682928][ T10] [16731.684597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16731.684849][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16731.684849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16731.684849][ T10] register_netdevice+0x4d3/0x1690 [16731.684849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16731.684849][ T10] vlan_newlink+0x393/0x610 [8021q] [16731.684849][ T10] rtnl_newlink_create+0x341/0x850 [16731.684849][ T10] __rtnl_newlink+0xac9/0xd80 [16731.684849][ T10] rtnl_newlink+0x63/0xa0 [16731.684849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16731.684849][ T10] netlink_rcv_skb+0x130/0x360 [16731.684849][ T10] netlink_unicast+0x449/0x710 [16731.684849][ T10] netlink_sendmsg+0x723/0xbe0 [16731.684849][ T10] ____sys_sendmsg+0x7b2/0xa10 [16731.684849][ T10] ___sys_sendmsg+0xee/0x170 [16731.684849][ T10] __sys_sendmsg+0xcd/0x170 [16731.684849][ T10] do_syscall_64+0xc6/0x1e0 [16731.684849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16731.684849][ T10] [16731.686870][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16731.687107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16731.687107][ T10] dst_init+0x84/0x4a0 [16731.687107][ T10] dst_alloc+0x97/0x150 [16731.687107][ T10] ip6_dst_alloc+0x23/0x90 [16731.687107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16731.687107][ T10] ip6_pol_route+0x56f/0x840 [16731.687107][ T10] __fib6_rule_action+0x1f3/0x5b0 [16731.687107][ T10] fib_rules_lookup+0x2b4/0xa20 [16731.687107][ T10] fib6_rule_lookup+0x182/0x630 [16731.687107][ T10] ip6_route_output_flags+0x259/0x480 [16731.687107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16731.687107][ T10] icmp6_send+0x13dd/0x1b70 [16731.687107][ T10] ip6_link_failure+0x30/0x430 [16731.687107][ T10] ndisc_error_report+0x96/0x160 [16731.687107][ T10] neigh_invalidate+0x206/0x510 [16731.687107][ T10] neigh_timer_handler+0x984/0xf10 [16731.687107][ T10] call_timer_fn+0x170/0x430 [16731.687107][ T10] [16741.417795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16741.418266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.418266][T18065] ___neigh_create+0x14b/0xf60 [16741.418266][T18065] ip6_finish_output2+0xa70/0xf80 [16741.418266][T18065] ip6_finish_output+0x4ed/0xd30 [16741.418266][T18065] ip6_output+0x1f3/0x770 [16741.418266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16741.418266][T18065] mld_sendpack+0x62d/0xbc0 [16741.418266][T18065] mld_ifc_work+0x32/0x1f0 [16741.418266][T18065] process_one_work+0x84d/0x18a0 [16741.418266][T18065] worker_thread+0x587/0xd30 [16741.418266][T18065] kthread+0x28a/0x350 [16741.418266][T18065] ret_from_fork+0x31/0x70 [16741.418266][T18065] ret_from_fork_asm+0x1a/0x30 [16741.418266][T18065] [16741.419927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.419927][T18065] dst_init+0x84/0x4a0 [16741.419927][T18065] dst_alloc+0x97/0x150 [16741.419927][T18065] ip6_dst_alloc+0x23/0x90 [16741.419927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16741.419927][T18065] ip6_pol_route+0x56f/0x840 [16741.419927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16741.419927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16741.419927][T18065] ipv6_rcv+0x1ad/0x810 [16741.419927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16741.419927][T18065] process_backlog+0x101/0x620 [16741.419927][T18065] __napi_poll.constprop.0+0xa2/0x460 [16741.419927][T18065] net_rx_action+0x495/0xbe0 [16741.419927][T18065] __do_softirq+0x1b5/0x7f6 [16741.419927][T18065] [16741.421737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.421737][T18065] dst_init+0x84/0x4a0 [16741.421737][T18065] dst_alloc+0x97/0x150 [16741.421737][T18065] ip6_dst_alloc+0x23/0x90 [16741.421737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16741.421737][T18065] ip6_pol_route+0x56f/0x840 [16741.421737][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16741.421737][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16741.421737][T18065] ipv6_rcv+0x1ad/0x810 [16741.421737][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16741.421737][T18065] process_backlog+0x101/0x620 [16741.421737][T18065] __napi_poll.constprop.0+0xa2/0x460 [16741.421737][T18065] net_rx_action+0x495/0xbe0 [16741.421737][T18065] __do_softirq+0x1b5/0x7f6 [16741.421737][T18065] [16741.423543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.423543][T18065] netdev_get_by_index+0x5e/0x80 [16741.423543][T18065] fib6_nh_init+0x3d8/0x15b0 [16741.423543][T18065] ip6_route_info_create+0xf18/0x17d0 [16741.423543][T18065] ip6_route_add+0x1c/0x140 [16741.423543][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16741.423543][T18065] addrconf_add_dev+0xe2/0x170 [16741.423543][T18065] inet6_addr_add+0x12f/0xa40 [16741.423543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16741.423543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.423543][T18065] netlink_rcv_skb+0x130/0x360 [16741.423543][T18065] netlink_unicast+0x449/0x710 [16741.423543][T18065] netlink_sendmsg+0x723/0xbe0 [16741.423543][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.423543][T18065] ___sys_sendmsg+0xee/0x170 [16741.423543][T18065] __sys_sendmsg+0xcd/0x170 [16741.423543][T18065] do_syscall_64+0xc6/0x1e0 [16741.423543][T18065] [16741.425714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.425714][T18065] ipv6_add_dev+0x3b9/0x11c0 [16741.425714][T18065] ipv6_find_idev+0x102/0x170 [16741.425714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16741.425714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.425714][T18065] netlink_rcv_skb+0x130/0x360 [16741.425714][T18065] netlink_unicast+0x449/0x710 [16741.425714][T18065] netlink_sendmsg+0x723/0xbe0 [16741.425714][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.425714][T18065] ___sys_sendmsg+0xee/0x170 [16741.425714][T18065] __sys_sendmsg+0xcd/0x170 [16741.425714][T18065] do_syscall_64+0xc6/0x1e0 [16741.425714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.425714][T18065] [16741.427418][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16741.427418][T18065] neigh_parms_alloc+0x1e5/0x510 [16741.427418][T18065] ipv6_add_dev+0x2fd/0x11c0 [16741.427418][T18065] ipv6_find_idev+0x102/0x170 [16741.427418][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16741.427418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.427418][T18065] netlink_rcv_skb+0x130/0x360 [16741.427418][T18065] netlink_unicast+0x449/0x710 [16741.427418][T18065] netlink_sendmsg+0x723/0xbe0 [16741.427418][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.427418][T18065] ___sys_sendmsg+0xee/0x170 [16741.427418][T18065] __sys_sendmsg+0xcd/0x170 [16741.427418][T18065] do_syscall_64+0xc6/0x1e0 [16741.427418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.427418][T18065] [16741.429258][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16741.429520][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16741.429520][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16741.429520][T18065] ip6_validate_gw+0x3f7/0x7b0 [16741.429520][T18065] fib6_nh_init+0xa5b/0x15b0 [16741.429520][T18065] ip6_route_info_create+0xf18/0x17d0 [16741.429520][T18065] ip6_route_multipath_add+0xa42/0x1930 [16741.429520][T18065] inet6_rtm_newroute+0xa2/0x110 [16741.429520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.429520][T18065] netlink_rcv_skb+0x130/0x360 [16741.429520][T18065] netlink_unicast+0x449/0x710 [16741.429520][T18065] netlink_sendmsg+0x723/0xbe0 [16741.429520][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.429520][T18065] ___sys_sendmsg+0xee/0x170 [16741.429520][T18065] __sys_sendmsg+0xcd/0x170 [16741.429520][T18065] do_syscall_64+0xc6/0x1e0 [16741.429520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.429520][T18065] [16741.431653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.431653][T18065] dst_init+0x84/0x4a0 [16741.431653][T18065] dst_alloc+0x97/0x150 [16741.431653][T18065] ip6_dst_alloc+0x23/0x90 [16741.431653][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16741.431653][T18065] ip6_pol_route+0x56f/0x840 [16741.431653][T18065] __fib6_rule_action+0x1f3/0x5b0 [16741.431653][T18065] fib_rules_lookup+0x2b4/0xa20 [16741.431653][T18065] fib6_rule_lookup+0x182/0x630 [16741.431653][T18065] ip6_route_output_flags+0x259/0x480 [16741.431653][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16741.431653][T18065] ip6_dst_lookup_flow+0x88/0x190 [16741.431653][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16741.431653][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16741.431653][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16741.431653][T18065] dev_hard_start_xmit+0x146/0x590 [16741.431653][T18065] __dev_queue_xmit+0xf71/0x17f0 [16741.431653][T18065] [16741.433928][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.433928][T18065] netdev_get_by_index+0x5e/0x80 [16741.433928][T18065] fib6_nh_init+0x3d8/0x15b0 [16741.433928][T18065] ip6_route_info_create+0xf18/0x17d0 [16741.433928][T18065] ip6_route_add+0x1c/0x140 [16741.433928][T18065] addrconf_prefix_route+0x2a6/0x430 [16741.433928][T18065] inet6_addr_add+0x4f8/0xa40 [16741.433928][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16741.433928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.433928][T18065] netlink_rcv_skb+0x130/0x360 [16741.433928][T18065] netlink_unicast+0x449/0x710 [16741.433928][T18065] netlink_sendmsg+0x723/0xbe0 [16741.433928][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.433928][T18065] ___sys_sendmsg+0xee/0x170 [16741.433928][T18065] __sys_sendmsg+0xcd/0x170 [16741.433928][T18065] do_syscall_64+0xc6/0x1e0 [16741.433928][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.433928][T18065] [16741.436136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.436136][T18065] netdev_get_by_index+0x5e/0x80 [16741.436136][T18065] fib6_nh_init+0x3d8/0x15b0 [16741.436136][T18065] ip6_route_info_create+0xf18/0x17d0 [16741.436136][T18065] addrconf_f6i_alloc+0x315/0x560 [16741.436136][T18065] ipv6_add_addr+0x411/0x2000 [16741.436136][T18065] inet6_addr_add+0x30e/0xa40 [16741.436136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16741.436136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.436136][T18065] netlink_rcv_skb+0x130/0x360 [16741.436136][T18065] netlink_unicast+0x449/0x710 [16741.436136][T18065] netlink_sendmsg+0x723/0xbe0 [16741.436136][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.436136][T18065] ___sys_sendmsg+0xee/0x170 [16741.436136][T18065] __sys_sendmsg+0xcd/0x170 [16741.436136][T18065] do_syscall_64+0xc6/0x1e0 [16741.436136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.436136][T18065] [16741.438341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.438341][T18065] netdev_get_by_index+0x5e/0x80 [16741.438341][T18065] fib6_nh_init+0x3d8/0x15b0 [16741.438341][T18065] ip6_route_info_create+0xf18/0x17d0 [16741.438341][T18065] ip6_route_add+0x1c/0x140 [16741.438341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16741.438341][T18065] addrconf_add_dev+0xe2/0x170 [16741.438341][T18065] inet6_addr_add+0x12f/0xa40 [16741.438341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16741.438341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.438341][T18065] netlink_rcv_skb+0x130/0x360 [16741.438341][T18065] netlink_unicast+0x449/0x710 [16741.438341][T18065] netlink_sendmsg+0x723/0xbe0 [16741.438341][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.438341][T18065] ___sys_sendmsg+0xee/0x170 [16741.438341][T18065] __sys_sendmsg+0xcd/0x170 [16741.438341][T18065] do_syscall_64+0xc6/0x1e0 [16741.438341][T18065] [16741.440504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.440504][T18065] ipv6_add_dev+0x3b9/0x11c0 [16741.440504][T18065] ipv6_find_idev+0x102/0x170 [16741.440504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16741.440504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.440504][T18065] netlink_rcv_skb+0x130/0x360 [16741.440504][T18065] netlink_unicast+0x449/0x710 [16741.440504][T18065] netlink_sendmsg+0x723/0xbe0 [16741.440504][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.440504][T18065] ___sys_sendmsg+0xee/0x170 [16741.440504][T18065] __sys_sendmsg+0xcd/0x170 [16741.440504][T18065] do_syscall_64+0xc6/0x1e0 [16741.440504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.440504][T18065] [16741.442212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16741.442212][T18065] neigh_parms_alloc+0x1e5/0x510 [16741.442212][T18065] ipv6_add_dev+0x2fd/0x11c0 [16741.442212][T18065] ipv6_find_idev+0x102/0x170 [16741.442212][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16741.442212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.442212][T18065] netlink_rcv_skb+0x130/0x360 [16741.442212][T18065] netlink_unicast+0x449/0x710 [16741.442212][T18065] netlink_sendmsg+0x723/0xbe0 [16741.442212][T18065] ____sys_sendmsg+0x7b2/0xa10 [16741.442212][T18065] ___sys_sendmsg+0xee/0x170 [16741.442212][T18065] __sys_sendmsg+0xcd/0x170 [16741.442212][T18065] do_syscall_64+0xc6/0x1e0 [16741.442212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.442212][T18065] [16741.849895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16741.850234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16741.850234][ T10] netdev_get_by_index+0x5e/0x80 [16741.850234][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.850234][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.850234][ T10] ip6_route_add+0x1c/0x140 [16741.850234][ T10] addrconf_prefix_route+0x2a6/0x430 [16741.850234][ T10] inet6_addr_add+0x4f8/0xa40 [16741.850234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.850234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.850234][ T10] netlink_rcv_skb+0x130/0x360 [16741.850234][ T10] netlink_unicast+0x449/0x710 [16741.850234][ T10] netlink_sendmsg+0x723/0xbe0 [16741.850234][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.850234][ T10] ___sys_sendmsg+0xee/0x170 [16741.850234][ T10] __sys_sendmsg+0xcd/0x170 [16741.850234][ T10] do_syscall_64+0xc6/0x1e0 [16741.850234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.850234][ T10] [16741.852218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16741.852218][ T10] netdev_get_by_index+0x5e/0x80 [16741.852218][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.852218][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.852218][ T10] addrconf_f6i_alloc+0x315/0x560 [16741.852218][ T10] ipv6_add_addr+0x411/0x2000 [16741.852218][ T10] inet6_addr_add+0x30e/0xa40 [16741.852218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.852218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.852218][ T10] netlink_rcv_skb+0x130/0x360 [16741.852218][ T10] netlink_unicast+0x449/0x710 [16741.852218][ T10] netlink_sendmsg+0x723/0xbe0 [16741.852218][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.852218][ T10] ___sys_sendmsg+0xee/0x170 [16741.852218][ T10] __sys_sendmsg+0xcd/0x170 [16741.852218][ T10] do_syscall_64+0xc6/0x1e0 [16741.852218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.852218][ T10] [16741.854181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16741.854181][ T10] netdev_get_by_index+0x5e/0x80 [16741.854181][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.854181][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.854181][ T10] ip6_route_add+0x1c/0x140 [16741.854181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16741.854181][ T10] addrconf_add_dev+0xe2/0x170 [16741.854181][ T10] inet6_addr_add+0x12f/0xa40 [16741.854181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.854181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.854181][ T10] netlink_rcv_skb+0x130/0x360 [16741.854181][ T10] netlink_unicast+0x449/0x710 [16741.854181][ T10] netlink_sendmsg+0x723/0xbe0 [16741.854181][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.854181][ T10] ___sys_sendmsg+0xee/0x170 [16741.854181][ T10] __sys_sendmsg+0xcd/0x170 [16741.854181][ T10] do_syscall_64+0xc6/0x1e0 [16741.854181][ T10] [16741.856123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16741.856123][ T10] ipv6_add_dev+0x3b9/0x11c0 [16741.856123][ T10] ipv6_find_idev+0x102/0x170 [16741.856123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16741.856123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.856123][ T10] netlink_rcv_skb+0x130/0x360 [16741.856123][ T10] netlink_unicast+0x449/0x710 [16741.856123][ T10] netlink_sendmsg+0x723/0xbe0 [16741.856123][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.856123][ T10] ___sys_sendmsg+0xee/0x170 [16741.856123][ T10] __sys_sendmsg+0xcd/0x170 [16741.856123][ T10] do_syscall_64+0xc6/0x1e0 [16741.856123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.856123][ T10] [16741.857633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16741.857633][ T10] neigh_parms_alloc+0x1e5/0x510 [16741.857633][ T10] ipv6_add_dev+0x2fd/0x11c0 [16741.857633][ T10] ipv6_find_idev+0x102/0x170 [16741.857633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16741.857633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.857633][ T10] netlink_rcv_skb+0x130/0x360 [16741.857633][ T10] netlink_unicast+0x449/0x710 [16741.857633][ T10] netlink_sendmsg+0x723/0xbe0 [16741.857633][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.857633][ T10] ___sys_sendmsg+0xee/0x170 [16741.857633][ T10] __sys_sendmsg+0xcd/0x170 [16741.857633][ T10] do_syscall_64+0xc6/0x1e0 [16741.857633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.857633][ T10] [16741.859292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16741.859535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16741.859535][ T10] netdev_get_by_index+0x5e/0x80 [16741.859535][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.859535][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.859535][ T10] ip6_route_add+0x1c/0x140 [16741.859535][ T10] addrconf_prefix_route+0x2a6/0x430 [16741.859535][ T10] inet6_addr_add+0x4f8/0xa40 [16741.859535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.859535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.859535][ T10] netlink_rcv_skb+0x130/0x360 [16741.859535][ T10] netlink_unicast+0x449/0x710 [16741.859535][ T10] netlink_sendmsg+0x723/0xbe0 [16741.859535][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.859535][ T10] ___sys_sendmsg+0xee/0x170 [16741.859535][ T10] __sys_sendmsg+0xcd/0x170 [16741.859535][ T10] do_syscall_64+0xc6/0x1e0 [16741.859535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.859535][ T10] [16741.861496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16741.861496][ T10] netdev_get_by_index+0x5e/0x80 [16741.861496][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.861496][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.861496][ T10] addrconf_f6i_alloc+0x315/0x560 [16741.861496][ T10] ipv6_add_addr+0x411/0x2000 [16741.861496][ T10] inet6_addr_add+0x30e/0xa40 [16741.861496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.861496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.861496][ T10] netlink_rcv_skb+0x130/0x360 [16741.861496][ T10] netlink_unicast+0x449/0x710 [16741.861496][ T10] netlink_sendmsg+0x723/0xbe0 [16741.861496][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.861496][ T10] ___sys_sendmsg+0xee/0x170 [16741.861496][ T10] __sys_sendmsg+0xcd/0x170 [16741.861496][ T10] do_syscall_64+0xc6/0x1e0 [16741.861496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.861496][ T10] [16741.863465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16741.863465][ T10] netdev_get_by_index+0x5e/0x80 [16741.863465][ T10] fib6_nh_init+0x3d8/0x15b0 [16741.863465][ T10] ip6_route_info_create+0xf18/0x17d0 [16741.863465][ T10] ip6_route_add+0x1c/0x140 [16741.863465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16741.863465][ T10] addrconf_add_dev+0xe2/0x170 [16741.863465][ T10] inet6_addr_add+0x12f/0xa40 [16741.863465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16741.863465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.863465][ T10] netlink_rcv_skb+0x130/0x360 [16741.863465][ T10] netlink_unicast+0x449/0x710 [16741.863465][ T10] netlink_sendmsg+0x723/0xbe0 [16741.863465][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.863465][ T10] ___sys_sendmsg+0xee/0x170 [16741.863465][ T10] __sys_sendmsg+0xcd/0x170 [16741.863465][ T10] do_syscall_64+0xc6/0x1e0 [16741.863465][ T10] [16741.865386][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16741.865386][ T10] ipv6_add_dev+0x3b9/0x11c0 [16741.865386][ T10] ipv6_find_idev+0x102/0x170 [16741.865386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16741.865386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.865386][ T10] netlink_rcv_skb+0x130/0x360 [16741.865386][ T10] netlink_unicast+0x449/0x710 [16741.865386][ T10] netlink_sendmsg+0x723/0xbe0 [16741.865386][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.865386][ T10] ___sys_sendmsg+0xee/0x170 [16741.865386][ T10] __sys_sendmsg+0xcd/0x170 [16741.865386][ T10] do_syscall_64+0xc6/0x1e0 [16741.865386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.865386][ T10] [16741.866899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16741.866899][ T10] neigh_parms_alloc+0x1e5/0x510 [16741.866899][ T10] ipv6_add_dev+0x2fd/0x11c0 [16741.866899][ T10] ipv6_find_idev+0x102/0x170 [16741.866899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16741.866899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.866899][ T10] netlink_rcv_skb+0x130/0x360 [16741.866899][ T10] netlink_unicast+0x449/0x710 [16741.866899][ T10] netlink_sendmsg+0x723/0xbe0 [16741.866899][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.866899][ T10] ___sys_sendmsg+0xee/0x170 [16741.866899][ T10] __sys_sendmsg+0xcd/0x170 [16741.866899][ T10] do_syscall_64+0xc6/0x1e0 [16741.866899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.866899][ T10] [16741.868556][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16741.868819][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16741.868819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16741.868819][ T10] register_netdevice+0x4d3/0x1690 [16741.868819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16741.868819][ T10] vlan_newlink+0x393/0x610 [8021q] [16741.868819][ T10] rtnl_newlink_create+0x341/0x850 [16741.868819][ T10] __rtnl_newlink+0xac9/0xd80 [16741.868819][ T10] rtnl_newlink+0x63/0xa0 [16741.868819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16741.868819][ T10] netlink_rcv_skb+0x130/0x360 [16741.868819][ T10] netlink_unicast+0x449/0x710 [16741.868819][ T10] netlink_sendmsg+0x723/0xbe0 [16741.868819][ T10] ____sys_sendmsg+0x7b2/0xa10 [16741.868819][ T10] ___sys_sendmsg+0xee/0x170 [16741.868819][ T10] __sys_sendmsg+0xcd/0x170 [16741.868819][ T10] do_syscall_64+0xc6/0x1e0 [16741.868819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16741.868819][ T10] [16741.870823][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16741.871065][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16741.871065][ T10] dst_init+0x84/0x4a0 [16741.871065][ T10] dst_alloc+0x97/0x150 [16741.871065][ T10] ip6_dst_alloc+0x23/0x90 [16741.871065][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16741.871065][ T10] ip6_pol_route+0x56f/0x840 [16741.871065][ T10] __fib6_rule_action+0x1f3/0x5b0 [16741.871065][ T10] fib_rules_lookup+0x2b4/0xa20 [16741.871065][ T10] fib6_rule_lookup+0x182/0x630 [16741.871065][ T10] ip6_route_output_flags+0x259/0x480 [16741.871065][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16741.871065][ T10] icmp6_send+0x13dd/0x1b70 [16741.871065][ T10] ip6_link_failure+0x30/0x430 [16741.871065][ T10] ndisc_error_report+0x96/0x160 [16741.871065][ T10] neigh_invalidate+0x206/0x510 [16741.871065][ T10] neigh_timer_handler+0x984/0xf10 [16741.871065][ T10] call_timer_fn+0x170/0x430 [16741.871065][ T10] [16751.681827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16751.682269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.682269][T18065] ___neigh_create+0x14b/0xf60 [16751.682269][T18065] ip6_finish_output2+0xa70/0xf80 [16751.682269][T18065] ip6_finish_output+0x4ed/0xd30 [16751.682269][T18065] ip6_output+0x1f3/0x770 [16751.682269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16751.682269][T18065] mld_sendpack+0x62d/0xbc0 [16751.682269][T18065] mld_ifc_work+0x32/0x1f0 [16751.682269][T18065] process_one_work+0x84d/0x18a0 [16751.682269][T18065] worker_thread+0x587/0xd30 [16751.682269][T18065] kthread+0x28a/0x350 [16751.682269][T18065] ret_from_fork+0x31/0x70 [16751.682269][T18065] ret_from_fork_asm+0x1a/0x30 [16751.682269][T18065] [16751.683930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.683930][T18065] dst_init+0x84/0x4a0 [16751.683930][T18065] dst_alloc+0x97/0x150 [16751.683930][T18065] ip6_dst_alloc+0x23/0x90 [16751.683930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.683930][T18065] ip6_pol_route+0x56f/0x840 [16751.683930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16751.683930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16751.683930][T18065] ipv6_rcv+0x1ad/0x810 [16751.683930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16751.683930][T18065] process_backlog+0x101/0x620 [16751.683930][T18065] __napi_poll.constprop.0+0xa2/0x460 [16751.683930][T18065] net_rx_action+0x495/0xbe0 [16751.683930][T18065] __do_softirq+0x1b5/0x7f6 [16751.683930][T18065] [16751.685745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.685745][T18065] dst_init+0x84/0x4a0 [16751.685745][T18065] dst_alloc+0x97/0x150 [16751.685745][T18065] ip6_dst_alloc+0x23/0x90 [16751.685745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.685745][T18065] ip6_pol_route+0x56f/0x840 [16751.685745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16751.685745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16751.685745][T18065] ipv6_rcv+0x1ad/0x810 [16751.685745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16751.685745][T18065] process_backlog+0x101/0x620 [16751.685745][T18065] __napi_poll.constprop.0+0xa2/0x460 [16751.685745][T18065] net_rx_action+0x495/0xbe0 [16751.685745][T18065] __do_softirq+0x1b5/0x7f6 [16751.685745][T18065] [16751.687565][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.687565][T18065] netdev_get_by_index+0x5e/0x80 [16751.687565][T18065] fib6_nh_init+0x3d8/0x15b0 [16751.687565][T18065] ip6_route_info_create+0xf18/0x17d0 [16751.687565][T18065] ip6_route_add+0x1c/0x140 [16751.687565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16751.687565][T18065] addrconf_add_dev+0xe2/0x170 [16751.687565][T18065] inet6_addr_add+0x12f/0xa40 [16751.687565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16751.687565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.687565][T18065] netlink_rcv_skb+0x130/0x360 [16751.687565][T18065] netlink_unicast+0x449/0x710 [16751.687565][T18065] netlink_sendmsg+0x723/0xbe0 [16751.687565][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.687565][T18065] ___sys_sendmsg+0xee/0x170 [16751.687565][T18065] __sys_sendmsg+0xcd/0x170 [16751.687565][T18065] do_syscall_64+0xc6/0x1e0 [16751.687565][T18065] [16751.689731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.689731][T18065] ipv6_add_dev+0x3b9/0x11c0 [16751.689731][T18065] ipv6_find_idev+0x102/0x170 [16751.689731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16751.689731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.689731][T18065] netlink_rcv_skb+0x130/0x360 [16751.689731][T18065] netlink_unicast+0x449/0x710 [16751.689731][T18065] netlink_sendmsg+0x723/0xbe0 [16751.689731][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.689731][T18065] ___sys_sendmsg+0xee/0x170 [16751.689731][T18065] __sys_sendmsg+0xcd/0x170 [16751.689731][T18065] do_syscall_64+0xc6/0x1e0 [16751.689731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.689731][T18065] [16751.691431][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16751.691431][T18065] neigh_parms_alloc+0x1e5/0x510 [16751.691431][T18065] ipv6_add_dev+0x2fd/0x11c0 [16751.691431][T18065] ipv6_find_idev+0x102/0x170 [16751.691431][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16751.691431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.691431][T18065] netlink_rcv_skb+0x130/0x360 [16751.691431][T18065] netlink_unicast+0x449/0x710 [16751.691431][T18065] netlink_sendmsg+0x723/0xbe0 [16751.691431][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.691431][T18065] ___sys_sendmsg+0xee/0x170 [16751.691431][T18065] __sys_sendmsg+0xcd/0x170 [16751.691431][T18065] do_syscall_64+0xc6/0x1e0 [16751.691431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.691431][T18065] [16751.693259][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16751.693519][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16751.693519][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16751.693519][T18065] ip6_validate_gw+0x3f7/0x7b0 [16751.693519][T18065] fib6_nh_init+0xa5b/0x15b0 [16751.693519][T18065] ip6_route_info_create+0xf18/0x17d0 [16751.693519][T18065] ip6_route_multipath_add+0xa42/0x1930 [16751.693519][T18065] inet6_rtm_newroute+0xa2/0x110 [16751.693519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.693519][T18065] netlink_rcv_skb+0x130/0x360 [16751.693519][T18065] netlink_unicast+0x449/0x710 [16751.693519][T18065] netlink_sendmsg+0x723/0xbe0 [16751.693519][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.693519][T18065] ___sys_sendmsg+0xee/0x170 [16751.693519][T18065] __sys_sendmsg+0xcd/0x170 [16751.693519][T18065] do_syscall_64+0xc6/0x1e0 [16751.693519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.693519][T18065] [16751.695649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.695649][T18065] dst_init+0x84/0x4a0 [16751.695649][T18065] dst_alloc+0x97/0x150 [16751.695649][T18065] ip6_dst_alloc+0x23/0x90 [16751.695649][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16751.695649][T18065] ip6_pol_route+0x56f/0x840 [16751.695649][T18065] __fib6_rule_action+0x1f3/0x5b0 [16751.695649][T18065] fib_rules_lookup+0x2b4/0xa20 [16751.695649][T18065] fib6_rule_lookup+0x182/0x630 [16751.695649][T18065] ip6_route_output_flags+0x259/0x480 [16751.695649][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16751.695649][T18065] ip6_dst_lookup_flow+0x88/0x190 [16751.695649][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16751.695649][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16751.695649][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16751.695649][T18065] dev_hard_start_xmit+0x146/0x590 [16751.695649][T18065] __dev_queue_xmit+0xf71/0x17f0 [16751.695649][T18065] [16751.697934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.697934][T18065] netdev_get_by_index+0x5e/0x80 [16751.697934][T18065] fib6_nh_init+0x3d8/0x15b0 [16751.697934][T18065] ip6_route_info_create+0xf18/0x17d0 [16751.697934][T18065] ip6_route_add+0x1c/0x140 [16751.697934][T18065] addrconf_prefix_route+0x2a6/0x430 [16751.697934][T18065] inet6_addr_add+0x4f8/0xa40 [16751.697934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16751.697934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.697934][T18065] netlink_rcv_skb+0x130/0x360 [16751.697934][T18065] netlink_unicast+0x449/0x710 [16751.697934][T18065] netlink_sendmsg+0x723/0xbe0 [16751.697934][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.697934][T18065] ___sys_sendmsg+0xee/0x170 [16751.697934][T18065] __sys_sendmsg+0xcd/0x170 [16751.697934][T18065] do_syscall_64+0xc6/0x1e0 [16751.697934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.697934][T18065] [16751.700252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.700252][T18065] netdev_get_by_index+0x5e/0x80 [16751.700252][T18065] fib6_nh_init+0x3d8/0x15b0 [16751.700252][T18065] ip6_route_info_create+0xf18/0x17d0 [16751.700252][T18065] addrconf_f6i_alloc+0x315/0x560 [16751.700252][T18065] ipv6_add_addr+0x411/0x2000 [16751.700252][T18065] inet6_addr_add+0x30e/0xa40 [16751.700252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16751.700252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.700252][T18065] netlink_rcv_skb+0x130/0x360 [16751.700252][T18065] netlink_unicast+0x449/0x710 [16751.700252][T18065] netlink_sendmsg+0x723/0xbe0 [16751.700252][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.700252][T18065] ___sys_sendmsg+0xee/0x170 [16751.700252][T18065] __sys_sendmsg+0xcd/0x170 [16751.700252][T18065] do_syscall_64+0xc6/0x1e0 [16751.700252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.700252][T18065] [16751.702460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.702460][T18065] netdev_get_by_index+0x5e/0x80 [16751.702460][T18065] fib6_nh_init+0x3d8/0x15b0 [16751.702460][T18065] ip6_route_info_create+0xf18/0x17d0 [16751.702460][T18065] ip6_route_add+0x1c/0x140 [16751.702460][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16751.702460][T18065] addrconf_add_dev+0xe2/0x170 [16751.702460][T18065] inet6_addr_add+0x12f/0xa40 [16751.702460][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16751.702460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.702460][T18065] netlink_rcv_skb+0x130/0x360 [16751.702460][T18065] netlink_unicast+0x449/0x710 [16751.702460][T18065] netlink_sendmsg+0x723/0xbe0 [16751.702460][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.702460][T18065] ___sys_sendmsg+0xee/0x170 [16751.702460][T18065] __sys_sendmsg+0xcd/0x170 [16751.702460][T18065] do_syscall_64+0xc6/0x1e0 [16751.702460][T18065] [16751.704638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.704638][T18065] ipv6_add_dev+0x3b9/0x11c0 [16751.704638][T18065] ipv6_find_idev+0x102/0x170 [16751.704638][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16751.704638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.704638][T18065] netlink_rcv_skb+0x130/0x360 [16751.704638][T18065] netlink_unicast+0x449/0x710 [16751.704638][T18065] netlink_sendmsg+0x723/0xbe0 [16751.704638][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.704638][T18065] ___sys_sendmsg+0xee/0x170 [16751.704638][T18065] __sys_sendmsg+0xcd/0x170 [16751.704638][T18065] do_syscall_64+0xc6/0x1e0 [16751.704638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.704638][T18065] [16751.706358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16751.706358][T18065] neigh_parms_alloc+0x1e5/0x510 [16751.706358][T18065] ipv6_add_dev+0x2fd/0x11c0 [16751.706358][T18065] ipv6_find_idev+0x102/0x170 [16751.706358][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16751.706358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16751.706358][T18065] netlink_rcv_skb+0x130/0x360 [16751.706358][T18065] netlink_unicast+0x449/0x710 [16751.706358][T18065] netlink_sendmsg+0x723/0xbe0 [16751.706358][T18065] ____sys_sendmsg+0x7b2/0xa10 [16751.706358][T18065] ___sys_sendmsg+0xee/0x170 [16751.706358][T18065] __sys_sendmsg+0xcd/0x170 [16751.706358][T18065] do_syscall_64+0xc6/0x1e0 [16751.706358][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16751.706358][T18065] [16752.113816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16752.114200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16752.114200][ T10] netdev_get_by_index+0x5e/0x80 [16752.114200][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.114200][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.114200][ T10] ip6_route_add+0x1c/0x140 [16752.114200][ T10] addrconf_prefix_route+0x2a6/0x430 [16752.114200][ T10] inet6_addr_add+0x4f8/0xa40 [16752.114200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.114200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.114200][ T10] netlink_rcv_skb+0x130/0x360 [16752.114200][ T10] netlink_unicast+0x449/0x710 [16752.114200][ T10] netlink_sendmsg+0x723/0xbe0 [16752.114200][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.114200][ T10] ___sys_sendmsg+0xee/0x170 [16752.114200][ T10] __sys_sendmsg+0xcd/0x170 [16752.114200][ T10] do_syscall_64+0xc6/0x1e0 [16752.114200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.114200][ T10] [16752.116248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16752.116248][ T10] netdev_get_by_index+0x5e/0x80 [16752.116248][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.116248][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.116248][ T10] addrconf_f6i_alloc+0x315/0x560 [16752.116248][ T10] ipv6_add_addr+0x411/0x2000 [16752.116248][ T10] inet6_addr_add+0x30e/0xa40 [16752.116248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.116248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.116248][ T10] netlink_rcv_skb+0x130/0x360 [16752.116248][ T10] netlink_unicast+0x449/0x710 [16752.116248][ T10] netlink_sendmsg+0x723/0xbe0 [16752.116248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.116248][ T10] ___sys_sendmsg+0xee/0x170 [16752.116248][ T10] __sys_sendmsg+0xcd/0x170 [16752.116248][ T10] do_syscall_64+0xc6/0x1e0 [16752.116248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.116248][ T10] [16752.118216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16752.118216][ T10] netdev_get_by_index+0x5e/0x80 [16752.118216][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.118216][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.118216][ T10] ip6_route_add+0x1c/0x140 [16752.118216][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16752.118216][ T10] addrconf_add_dev+0xe2/0x170 [16752.118216][ T10] inet6_addr_add+0x12f/0xa40 [16752.118216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.118216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.118216][ T10] netlink_rcv_skb+0x130/0x360 [16752.118216][ T10] netlink_unicast+0x449/0x710 [16752.118216][ T10] netlink_sendmsg+0x723/0xbe0 [16752.118216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.118216][ T10] ___sys_sendmsg+0xee/0x170 [16752.118216][ T10] __sys_sendmsg+0xcd/0x170 [16752.118216][ T10] do_syscall_64+0xc6/0x1e0 [16752.118216][ T10] [16752.120146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16752.120146][ T10] ipv6_add_dev+0x3b9/0x11c0 [16752.120146][ T10] ipv6_find_idev+0x102/0x170 [16752.120146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.120146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.120146][ T10] netlink_rcv_skb+0x130/0x360 [16752.120146][ T10] netlink_unicast+0x449/0x710 [16752.120146][ T10] netlink_sendmsg+0x723/0xbe0 [16752.120146][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.120146][ T10] ___sys_sendmsg+0xee/0x170 [16752.120146][ T10] __sys_sendmsg+0xcd/0x170 [16752.120146][ T10] do_syscall_64+0xc6/0x1e0 [16752.120146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.120146][ T10] [16752.121660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16752.121660][ T10] neigh_parms_alloc+0x1e5/0x510 [16752.121660][ T10] ipv6_add_dev+0x2fd/0x11c0 [16752.121660][ T10] ipv6_find_idev+0x102/0x170 [16752.121660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.121660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.121660][ T10] netlink_rcv_skb+0x130/0x360 [16752.121660][ T10] netlink_unicast+0x449/0x710 [16752.121660][ T10] netlink_sendmsg+0x723/0xbe0 [16752.121660][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.121660][ T10] ___sys_sendmsg+0xee/0x170 [16752.121660][ T10] __sys_sendmsg+0xcd/0x170 [16752.121660][ T10] do_syscall_64+0xc6/0x1e0 [16752.121660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.121660][ T10] [16752.123316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16752.123557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16752.123557][ T10] netdev_get_by_index+0x5e/0x80 [16752.123557][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.123557][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.123557][ T10] ip6_route_add+0x1c/0x140 [16752.123557][ T10] addrconf_prefix_route+0x2a6/0x430 [16752.123557][ T10] inet6_addr_add+0x4f8/0xa40 [16752.123557][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.123557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.123557][ T10] netlink_rcv_skb+0x130/0x360 [16752.123557][ T10] netlink_unicast+0x449/0x710 [16752.123557][ T10] netlink_sendmsg+0x723/0xbe0 [16752.123557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.123557][ T10] ___sys_sendmsg+0xee/0x170 [16752.123557][ T10] __sys_sendmsg+0xcd/0x170 [16752.123557][ T10] do_syscall_64+0xc6/0x1e0 [16752.123557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.123557][ T10] [16752.125529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16752.125529][ T10] netdev_get_by_index+0x5e/0x80 [16752.125529][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.125529][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.125529][ T10] addrconf_f6i_alloc+0x315/0x560 [16752.125529][ T10] ipv6_add_addr+0x411/0x2000 [16752.125529][ T10] inet6_addr_add+0x30e/0xa40 [16752.125529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.125529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.125529][ T10] netlink_rcv_skb+0x130/0x360 [16752.125529][ T10] netlink_unicast+0x449/0x710 [16752.125529][ T10] netlink_sendmsg+0x723/0xbe0 [16752.125529][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.125529][ T10] ___sys_sendmsg+0xee/0x170 [16752.125529][ T10] __sys_sendmsg+0xcd/0x170 [16752.125529][ T10] do_syscall_64+0xc6/0x1e0 [16752.125529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.125529][ T10] [16752.127498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16752.127498][ T10] netdev_get_by_index+0x5e/0x80 [16752.127498][ T10] fib6_nh_init+0x3d8/0x15b0 [16752.127498][ T10] ip6_route_info_create+0xf18/0x17d0 [16752.127498][ T10] ip6_route_add+0x1c/0x140 [16752.127498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16752.127498][ T10] addrconf_add_dev+0xe2/0x170 [16752.127498][ T10] inet6_addr_add+0x12f/0xa40 [16752.127498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16752.127498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.127498][ T10] netlink_rcv_skb+0x130/0x360 [16752.127498][ T10] netlink_unicast+0x449/0x710 [16752.127498][ T10] netlink_sendmsg+0x723/0xbe0 [16752.127498][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.127498][ T10] ___sys_sendmsg+0xee/0x170 [16752.127498][ T10] __sys_sendmsg+0xcd/0x170 [16752.127498][ T10] do_syscall_64+0xc6/0x1e0 [16752.127498][ T10] [16752.129430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16752.129430][ T10] ipv6_add_dev+0x3b9/0x11c0 [16752.129430][ T10] ipv6_find_idev+0x102/0x170 [16752.129430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.129430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.129430][ T10] netlink_rcv_skb+0x130/0x360 [16752.129430][ T10] netlink_unicast+0x449/0x710 [16752.129430][ T10] netlink_sendmsg+0x723/0xbe0 [16752.129430][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.129430][ T10] ___sys_sendmsg+0xee/0x170 [16752.129430][ T10] __sys_sendmsg+0xcd/0x170 [16752.129430][ T10] do_syscall_64+0xc6/0x1e0 [16752.129430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.129430][ T10] [16752.130940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16752.130940][ T10] neigh_parms_alloc+0x1e5/0x510 [16752.130940][ T10] ipv6_add_dev+0x2fd/0x11c0 [16752.130940][ T10] ipv6_find_idev+0x102/0x170 [16752.130940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16752.130940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.130940][ T10] netlink_rcv_skb+0x130/0x360 [16752.130940][ T10] netlink_unicast+0x449/0x710 [16752.130940][ T10] netlink_sendmsg+0x723/0xbe0 [16752.130940][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.130940][ T10] ___sys_sendmsg+0xee/0x170 [16752.130940][ T10] __sys_sendmsg+0xcd/0x170 [16752.130940][ T10] do_syscall_64+0xc6/0x1e0 [16752.130940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.130940][ T10] [16752.132596][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16752.132867][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16752.132867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16752.132867][ T10] register_netdevice+0x4d3/0x1690 [16752.132867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16752.132867][ T10] vlan_newlink+0x393/0x610 [8021q] [16752.132867][ T10] rtnl_newlink_create+0x341/0x850 [16752.132867][ T10] __rtnl_newlink+0xac9/0xd80 [16752.132867][ T10] rtnl_newlink+0x63/0xa0 [16752.132867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16752.132867][ T10] netlink_rcv_skb+0x130/0x360 [16752.132867][ T10] netlink_unicast+0x449/0x710 [16752.132867][ T10] netlink_sendmsg+0x723/0xbe0 [16752.132867][ T10] ____sys_sendmsg+0x7b2/0xa10 [16752.132867][ T10] ___sys_sendmsg+0xee/0x170 [16752.132867][ T10] __sys_sendmsg+0xcd/0x170 [16752.132867][ T10] do_syscall_64+0xc6/0x1e0 [16752.132867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16752.132867][ T10] [16752.134876][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16752.135125][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16752.135125][ T10] dst_init+0x84/0x4a0 [16752.135125][ T10] dst_alloc+0x97/0x150 [16752.135125][ T10] ip6_dst_alloc+0x23/0x90 [16752.135125][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16752.135125][ T10] ip6_pol_route+0x56f/0x840 [16752.135125][ T10] __fib6_rule_action+0x1f3/0x5b0 [16752.135125][ T10] fib_rules_lookup+0x2b4/0xa20 [16752.135125][ T10] fib6_rule_lookup+0x182/0x630 [16752.135125][ T10] ip6_route_output_flags+0x259/0x480 [16752.135125][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16752.135125][ T10] icmp6_send+0x13dd/0x1b70 [16752.135125][ T10] ip6_link_failure+0x30/0x430 [16752.135125][ T10] ndisc_error_report+0x96/0x160 [16752.135125][ T10] neigh_invalidate+0x206/0x510 [16752.135125][ T10] neigh_timer_handler+0x984/0xf10 [16752.135125][ T10] call_timer_fn+0x170/0x430 [16752.135125][ T10] [16761.713819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16761.714249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.714249][T18065] ___neigh_create+0x14b/0xf60 [16761.714249][T18065] ip6_finish_output2+0xa70/0xf80 [16761.714249][T18065] ip6_finish_output+0x4ed/0xd30 [16761.714249][T18065] ip6_output+0x1f3/0x770 [16761.714249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16761.714249][T18065] mld_sendpack+0x62d/0xbc0 [16761.714249][T18065] mld_ifc_work+0x32/0x1f0 [16761.714249][T18065] process_one_work+0x84d/0x18a0 [16761.714249][T18065] worker_thread+0x587/0xd30 [16761.714249][T18065] kthread+0x28a/0x350 [16761.714249][T18065] ret_from_fork+0x31/0x70 [16761.714249][T18065] ret_from_fork_asm+0x1a/0x30 [16761.714249][T18065] [16761.716458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.716458][T18065] dst_init+0x84/0x4a0 [16761.716458][T18065] dst_alloc+0x97/0x150 [16761.716458][T18065] ip6_dst_alloc+0x23/0x90 [16761.716458][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.716458][T18065] ip6_pol_route+0x56f/0x840 [16761.716458][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16761.716458][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16761.716458][T18065] ipv6_rcv+0x1ad/0x810 [16761.716458][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16761.716458][T18065] process_backlog+0x101/0x620 [16761.716458][T18065] __napi_poll.constprop.0+0xa2/0x460 [16761.716458][T18065] net_rx_action+0x495/0xbe0 [16761.716458][T18065] __do_softirq+0x1b5/0x7f6 [16761.716458][T18065] [16761.718386][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.718386][T18065] dst_init+0x84/0x4a0 [16761.718386][T18065] dst_alloc+0x97/0x150 [16761.718386][T18065] ip6_dst_alloc+0x23/0x90 [16761.718386][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.718386][T18065] ip6_pol_route+0x56f/0x840 [16761.718386][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16761.718386][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16761.718386][T18065] ipv6_rcv+0x1ad/0x810 [16761.718386][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16761.718386][T18065] process_backlog+0x101/0x620 [16761.718386][T18065] __napi_poll.constprop.0+0xa2/0x460 [16761.718386][T18065] net_rx_action+0x495/0xbe0 [16761.718386][T18065] __do_softirq+0x1b5/0x7f6 [16761.718386][T18065] [16761.720196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.720196][T18065] netdev_get_by_index+0x5e/0x80 [16761.720196][T18065] fib6_nh_init+0x3d8/0x15b0 [16761.720196][T18065] ip6_route_info_create+0xf18/0x17d0 [16761.720196][T18065] ip6_route_add+0x1c/0x140 [16761.720196][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16761.720196][T18065] addrconf_add_dev+0xe2/0x170 [16761.720196][T18065] inet6_addr_add+0x12f/0xa40 [16761.720196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16761.720196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.720196][T18065] netlink_rcv_skb+0x130/0x360 [16761.720196][T18065] netlink_unicast+0x449/0x710 [16761.720196][T18065] netlink_sendmsg+0x723/0xbe0 [16761.720196][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.720196][T18065] ___sys_sendmsg+0xee/0x170 [16761.720196][T18065] __sys_sendmsg+0xcd/0x170 [16761.720196][T18065] do_syscall_64+0xc6/0x1e0 [16761.720196][T18065] [16761.722373][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.722373][T18065] ipv6_add_dev+0x3b9/0x11c0 [16761.722373][T18065] ipv6_find_idev+0x102/0x170 [16761.722373][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16761.722373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.722373][T18065] netlink_rcv_skb+0x130/0x360 [16761.722373][T18065] netlink_unicast+0x449/0x710 [16761.722373][T18065] netlink_sendmsg+0x723/0xbe0 [16761.722373][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.722373][T18065] ___sys_sendmsg+0xee/0x170 [16761.722373][T18065] __sys_sendmsg+0xcd/0x170 [16761.722373][T18065] do_syscall_64+0xc6/0x1e0 [16761.722373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.722373][T18065] [16761.724082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16761.724082][T18065] neigh_parms_alloc+0x1e5/0x510 [16761.724082][T18065] ipv6_add_dev+0x2fd/0x11c0 [16761.724082][T18065] ipv6_find_idev+0x102/0x170 [16761.724082][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16761.724082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.724082][T18065] netlink_rcv_skb+0x130/0x360 [16761.724082][T18065] netlink_unicast+0x449/0x710 [16761.724082][T18065] netlink_sendmsg+0x723/0xbe0 [16761.724082][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.724082][T18065] ___sys_sendmsg+0xee/0x170 [16761.724082][T18065] __sys_sendmsg+0xcd/0x170 [16761.724082][T18065] do_syscall_64+0xc6/0x1e0 [16761.724082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.724082][T18065] [16761.725927][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16761.726196][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16761.726196][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16761.726196][T18065] ip6_validate_gw+0x3f7/0x7b0 [16761.726196][T18065] fib6_nh_init+0xa5b/0x15b0 [16761.726196][T18065] ip6_route_info_create+0xf18/0x17d0 [16761.726196][T18065] ip6_route_multipath_add+0xa42/0x1930 [16761.726196][T18065] inet6_rtm_newroute+0xa2/0x110 [16761.726196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.726196][T18065] netlink_rcv_skb+0x130/0x360 [16761.726196][T18065] netlink_unicast+0x449/0x710 [16761.726196][T18065] netlink_sendmsg+0x723/0xbe0 [16761.726196][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.726196][T18065] ___sys_sendmsg+0xee/0x170 [16761.726196][T18065] __sys_sendmsg+0xcd/0x170 [16761.726196][T18065] do_syscall_64+0xc6/0x1e0 [16761.726196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.726196][T18065] [16761.728333][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.728333][T18065] dst_init+0x84/0x4a0 [16761.728333][T18065] dst_alloc+0x97/0x150 [16761.728333][T18065] ip6_dst_alloc+0x23/0x90 [16761.728333][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16761.728333][T18065] ip6_pol_route+0x56f/0x840 [16761.728333][T18065] __fib6_rule_action+0x1f3/0x5b0 [16761.728333][T18065] fib_rules_lookup+0x2b4/0xa20 [16761.728333][T18065] fib6_rule_lookup+0x182/0x630 [16761.728333][T18065] ip6_route_output_flags+0x259/0x480 [16761.728333][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16761.728333][T18065] ip6_dst_lookup_flow+0x88/0x190 [16761.728333][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16761.728333][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16761.728333][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16761.728333][T18065] dev_hard_start_xmit+0x146/0x590 [16761.728333][T18065] __dev_queue_xmit+0xf71/0x17f0 [16761.728333][T18065] [16761.730622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.730622][T18065] netdev_get_by_index+0x5e/0x80 [16761.730622][T18065] fib6_nh_init+0x3d8/0x15b0 [16761.730622][T18065] ip6_route_info_create+0xf18/0x17d0 [16761.730622][T18065] ip6_route_add+0x1c/0x140 [16761.730622][T18065] addrconf_prefix_route+0x2a6/0x430 [16761.730622][T18065] inet6_addr_add+0x4f8/0xa40 [16761.730622][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16761.730622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.730622][T18065] netlink_rcv_skb+0x130/0x360 [16761.730622][T18065] netlink_unicast+0x449/0x710 [16761.730622][T18065] netlink_sendmsg+0x723/0xbe0 [16761.730622][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.730622][T18065] ___sys_sendmsg+0xee/0x170 [16761.730622][T18065] __sys_sendmsg+0xcd/0x170 [16761.730622][T18065] do_syscall_64+0xc6/0x1e0 [16761.730622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.730622][T18065] [16761.732836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.732836][T18065] netdev_get_by_index+0x5e/0x80 [16761.732836][T18065] fib6_nh_init+0x3d8/0x15b0 [16761.732836][T18065] ip6_route_info_create+0xf18/0x17d0 [16761.732836][T18065] addrconf_f6i_alloc+0x315/0x560 [16761.732836][T18065] ipv6_add_addr+0x411/0x2000 [16761.732836][T18065] inet6_addr_add+0x30e/0xa40 [16761.732836][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16761.732836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.732836][T18065] netlink_rcv_skb+0x130/0x360 [16761.732836][T18065] netlink_unicast+0x449/0x710 [16761.732836][T18065] netlink_sendmsg+0x723/0xbe0 [16761.732836][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.732836][T18065] ___sys_sendmsg+0xee/0x170 [16761.732836][T18065] __sys_sendmsg+0xcd/0x170 [16761.732836][T18065] do_syscall_64+0xc6/0x1e0 [16761.732836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.732836][T18065] [16761.735051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.735051][T18065] netdev_get_by_index+0x5e/0x80 [16761.735051][T18065] fib6_nh_init+0x3d8/0x15b0 [16761.735051][T18065] ip6_route_info_create+0xf18/0x17d0 [16761.735051][T18065] ip6_route_add+0x1c/0x140 [16761.735051][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16761.735051][T18065] addrconf_add_dev+0xe2/0x170 [16761.735051][T18065] inet6_addr_add+0x12f/0xa40 [16761.735051][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16761.735051][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.735051][T18065] netlink_rcv_skb+0x130/0x360 [16761.735051][T18065] netlink_unicast+0x449/0x710 [16761.735051][T18065] netlink_sendmsg+0x723/0xbe0 [16761.735051][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.735051][T18065] ___sys_sendmsg+0xee/0x170 [16761.735051][T18065] __sys_sendmsg+0xcd/0x170 [16761.735051][T18065] do_syscall_64+0xc6/0x1e0 [16761.735051][T18065] [16761.737231][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.737231][T18065] ipv6_add_dev+0x3b9/0x11c0 [16761.737231][T18065] ipv6_find_idev+0x102/0x170 [16761.737231][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16761.737231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.737231][T18065] netlink_rcv_skb+0x130/0x360 [16761.737231][T18065] netlink_unicast+0x449/0x710 [16761.737231][T18065] netlink_sendmsg+0x723/0xbe0 [16761.737231][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.737231][T18065] ___sys_sendmsg+0xee/0x170 [16761.737231][T18065] __sys_sendmsg+0xcd/0x170 [16761.737231][T18065] do_syscall_64+0xc6/0x1e0 [16761.737231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.737231][T18065] [16761.738931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16761.738931][T18065] neigh_parms_alloc+0x1e5/0x510 [16761.738931][T18065] ipv6_add_dev+0x2fd/0x11c0 [16761.738931][T18065] ipv6_find_idev+0x102/0x170 [16761.738931][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16761.738931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16761.738931][T18065] netlink_rcv_skb+0x130/0x360 [16761.738931][T18065] netlink_unicast+0x449/0x710 [16761.738931][T18065] netlink_sendmsg+0x723/0xbe0 [16761.738931][T18065] ____sys_sendmsg+0x7b2/0xa10 [16761.738931][T18065] ___sys_sendmsg+0xee/0x170 [16761.738931][T18065] __sys_sendmsg+0xcd/0x170 [16761.738931][T18065] do_syscall_64+0xc6/0x1e0 [16761.738931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16761.738931][T18065] [16762.225836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16762.226193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16762.226193][ T10] netdev_get_by_index+0x5e/0x80 [16762.226193][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.226193][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.226193][ T10] ip6_route_add+0x1c/0x140 [16762.226193][ T10] addrconf_prefix_route+0x2a6/0x430 [16762.226193][ T10] inet6_addr_add+0x4f8/0xa40 [16762.226193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.226193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.226193][ T10] netlink_rcv_skb+0x130/0x360 [16762.226193][ T10] netlink_unicast+0x449/0x710 [16762.226193][ T10] netlink_sendmsg+0x723/0xbe0 [16762.226193][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.226193][ T10] ___sys_sendmsg+0xee/0x170 [16762.226193][ T10] __sys_sendmsg+0xcd/0x170 [16762.226193][ T10] do_syscall_64+0xc6/0x1e0 [16762.226193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.226193][ T10] [16762.228203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16762.228203][ T10] netdev_get_by_index+0x5e/0x80 [16762.228203][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.228203][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.228203][ T10] addrconf_f6i_alloc+0x315/0x560 [16762.228203][ T10] ipv6_add_addr+0x411/0x2000 [16762.228203][ T10] inet6_addr_add+0x30e/0xa40 [16762.228203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.228203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.228203][ T10] netlink_rcv_skb+0x130/0x360 [16762.228203][ T10] netlink_unicast+0x449/0x710 [16762.228203][ T10] netlink_sendmsg+0x723/0xbe0 [16762.228203][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.228203][ T10] ___sys_sendmsg+0xee/0x170 [16762.228203][ T10] __sys_sendmsg+0xcd/0x170 [16762.228203][ T10] do_syscall_64+0xc6/0x1e0 [16762.228203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.228203][ T10] [16762.230194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16762.230194][ T10] netdev_get_by_index+0x5e/0x80 [16762.230194][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.230194][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.230194][ T10] ip6_route_add+0x1c/0x140 [16762.230194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16762.230194][ T10] addrconf_add_dev+0xe2/0x170 [16762.230194][ T10] inet6_addr_add+0x12f/0xa40 [16762.230194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.230194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.230194][ T10] netlink_rcv_skb+0x130/0x360 [16762.230194][ T10] netlink_unicast+0x449/0x710 [16762.230194][ T10] netlink_sendmsg+0x723/0xbe0 [16762.230194][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.230194][ T10] ___sys_sendmsg+0xee/0x170 [16762.230194][ T10] __sys_sendmsg+0xcd/0x170 [16762.230194][ T10] do_syscall_64+0xc6/0x1e0 [16762.230194][ T10] [16762.232152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16762.232152][ T10] ipv6_add_dev+0x3b9/0x11c0 [16762.232152][ T10] ipv6_find_idev+0x102/0x170 [16762.232152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.232152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.232152][ T10] netlink_rcv_skb+0x130/0x360 [16762.232152][ T10] netlink_unicast+0x449/0x710 [16762.232152][ T10] netlink_sendmsg+0x723/0xbe0 [16762.232152][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.232152][ T10] ___sys_sendmsg+0xee/0x170 [16762.232152][ T10] __sys_sendmsg+0xcd/0x170 [16762.232152][ T10] do_syscall_64+0xc6/0x1e0 [16762.232152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.232152][ T10] [16762.233685][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16762.233685][ T10] neigh_parms_alloc+0x1e5/0x510 [16762.233685][ T10] ipv6_add_dev+0x2fd/0x11c0 [16762.233685][ T10] ipv6_find_idev+0x102/0x170 [16762.233685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.233685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.233685][ T10] netlink_rcv_skb+0x130/0x360 [16762.233685][ T10] netlink_unicast+0x449/0x710 [16762.233685][ T10] netlink_sendmsg+0x723/0xbe0 [16762.233685][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.233685][ T10] ___sys_sendmsg+0xee/0x170 [16762.233685][ T10] __sys_sendmsg+0xcd/0x170 [16762.233685][ T10] do_syscall_64+0xc6/0x1e0 [16762.233685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.233685][ T10] [16762.235370][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16762.235618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16762.235618][ T10] netdev_get_by_index+0x5e/0x80 [16762.235618][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.235618][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.235618][ T10] ip6_route_add+0x1c/0x140 [16762.235618][ T10] addrconf_prefix_route+0x2a6/0x430 [16762.235618][ T10] inet6_addr_add+0x4f8/0xa40 [16762.235618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.235618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.235618][ T10] netlink_rcv_skb+0x130/0x360 [16762.235618][ T10] netlink_unicast+0x449/0x710 [16762.235618][ T10] netlink_sendmsg+0x723/0xbe0 [16762.235618][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.235618][ T10] ___sys_sendmsg+0xee/0x170 [16762.235618][ T10] __sys_sendmsg+0xcd/0x170 [16762.235618][ T10] do_syscall_64+0xc6/0x1e0 [16762.235618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.235618][ T10] [16762.237612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16762.237612][ T10] netdev_get_by_index+0x5e/0x80 [16762.237612][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.237612][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.237612][ T10] addrconf_f6i_alloc+0x315/0x560 [16762.237612][ T10] ipv6_add_addr+0x411/0x2000 [16762.237612][ T10] inet6_addr_add+0x30e/0xa40 [16762.237612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.237612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.237612][ T10] netlink_rcv_skb+0x130/0x360 [16762.237612][ T10] netlink_unicast+0x449/0x710 [16762.237612][ T10] netlink_sendmsg+0x723/0xbe0 [16762.237612][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.237612][ T10] ___sys_sendmsg+0xee/0x170 [16762.237612][ T10] __sys_sendmsg+0xcd/0x170 [16762.237612][ T10] do_syscall_64+0xc6/0x1e0 [16762.237612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.237612][ T10] [16762.239598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16762.239598][ T10] netdev_get_by_index+0x5e/0x80 [16762.239598][ T10] fib6_nh_init+0x3d8/0x15b0 [16762.239598][ T10] ip6_route_info_create+0xf18/0x17d0 [16762.239598][ T10] ip6_route_add+0x1c/0x140 [16762.239598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16762.239598][ T10] addrconf_add_dev+0xe2/0x170 [16762.239598][ T10] inet6_addr_add+0x12f/0xa40 [16762.239598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16762.239598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.239598][ T10] netlink_rcv_skb+0x130/0x360 [16762.239598][ T10] netlink_unicast+0x449/0x710 [16762.239598][ T10] netlink_sendmsg+0x723/0xbe0 [16762.239598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.239598][ T10] ___sys_sendmsg+0xee/0x170 [16762.239598][ T10] __sys_sendmsg+0xcd/0x170 [16762.239598][ T10] do_syscall_64+0xc6/0x1e0 [16762.239598][ T10] [16762.242057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16762.242057][ T10] ipv6_add_dev+0x3b9/0x11c0 [16762.242057][ T10] ipv6_find_idev+0x102/0x170 [16762.242057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.242057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.242057][ T10] netlink_rcv_skb+0x130/0x360 [16762.242057][ T10] netlink_unicast+0x449/0x710 [16762.242057][ T10] netlink_sendmsg+0x723/0xbe0 [16762.242057][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.242057][ T10] ___sys_sendmsg+0xee/0x170 [16762.242057][ T10] __sys_sendmsg+0xcd/0x170 [16762.242057][ T10] do_syscall_64+0xc6/0x1e0 [16762.242057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.242057][ T10] [16762.243594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16762.243594][ T10] neigh_parms_alloc+0x1e5/0x510 [16762.243594][ T10] ipv6_add_dev+0x2fd/0x11c0 [16762.243594][ T10] ipv6_find_idev+0x102/0x170 [16762.243594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16762.243594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.243594][ T10] netlink_rcv_skb+0x130/0x360 [16762.243594][ T10] netlink_unicast+0x449/0x710 [16762.243594][ T10] netlink_sendmsg+0x723/0xbe0 [16762.243594][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.243594][ T10] ___sys_sendmsg+0xee/0x170 [16762.243594][ T10] __sys_sendmsg+0xcd/0x170 [16762.243594][ T10] do_syscall_64+0xc6/0x1e0 [16762.243594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.243594][ T10] [16762.245274][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16762.245523][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16762.245523][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16762.245523][ T10] register_netdevice+0x4d3/0x1690 [16762.245523][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16762.245523][ T10] vlan_newlink+0x393/0x610 [8021q] [16762.245523][ T10] rtnl_newlink_create+0x341/0x850 [16762.245523][ T10] __rtnl_newlink+0xac9/0xd80 [16762.245523][ T10] rtnl_newlink+0x63/0xa0 [16762.245523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16762.245523][ T10] netlink_rcv_skb+0x130/0x360 [16762.245523][ T10] netlink_unicast+0x449/0x710 [16762.245523][ T10] netlink_sendmsg+0x723/0xbe0 [16762.245523][ T10] ____sys_sendmsg+0x7b2/0xa10 [16762.245523][ T10] ___sys_sendmsg+0xee/0x170 [16762.245523][ T10] __sys_sendmsg+0xcd/0x170 [16762.245523][ T10] do_syscall_64+0xc6/0x1e0 [16762.245523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16762.245523][ T10] [16762.247567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16762.247817][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16762.247817][ T10] dst_init+0x84/0x4a0 [16762.247817][ T10] dst_alloc+0x97/0x150 [16762.247817][ T10] ip6_dst_alloc+0x23/0x90 [16762.247817][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16762.247817][ T10] ip6_pol_route+0x56f/0x840 [16762.247817][ T10] __fib6_rule_action+0x1f3/0x5b0 [16762.247817][ T10] fib_rules_lookup+0x2b4/0xa20 [16762.247817][ T10] fib6_rule_lookup+0x182/0x630 [16762.247817][ T10] ip6_route_output_flags+0x259/0x480 [16762.247817][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16762.247817][ T10] icmp6_send+0x13dd/0x1b70 [16762.247817][ T10] ip6_link_failure+0x30/0x430 [16762.247817][ T10] ndisc_error_report+0x96/0x160 [16762.247817][ T10] neigh_invalidate+0x206/0x510 [16762.247817][ T10] neigh_timer_handler+0x984/0xf10 [16762.247817][ T10] call_timer_fn+0x170/0x430 [16762.247817][ T10] [16771.993812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16771.994256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16771.994256][T18065] ___neigh_create+0x14b/0xf60 [16771.994256][T18065] ip6_finish_output2+0xa70/0xf80 [16771.994256][T18065] ip6_finish_output+0x4ed/0xd30 [16771.994256][T18065] ip6_output+0x1f3/0x770 [16771.994256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16771.994256][T18065] mld_sendpack+0x62d/0xbc0 [16771.994256][T18065] mld_ifc_work+0x32/0x1f0 [16771.994256][T18065] process_one_work+0x84d/0x18a0 [16771.994256][T18065] worker_thread+0x587/0xd30 [16771.994256][T18065] kthread+0x28a/0x350 [16771.994256][T18065] ret_from_fork+0x31/0x70 [16771.994256][T18065] ret_from_fork_asm+0x1a/0x30 [16771.994256][T18065] [16771.995938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16771.995938][T18065] dst_init+0x84/0x4a0 [16771.995938][T18065] dst_alloc+0x97/0x150 [16771.995938][T18065] ip6_dst_alloc+0x23/0x90 [16771.995938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.995938][T18065] ip6_pol_route+0x56f/0x840 [16771.995938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16771.995938][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16771.995938][T18065] ipv6_rcv+0x1ad/0x810 [16771.995938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16771.995938][T18065] process_backlog+0x101/0x620 [16771.995938][T18065] __napi_poll.constprop.0+0xa2/0x460 [16771.995938][T18065] net_rx_action+0x495/0xbe0 [16771.995938][T18065] __do_softirq+0x1b5/0x7f6 [16771.995938][T18065] [16771.997762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16771.997762][T18065] dst_init+0x84/0x4a0 [16771.997762][T18065] dst_alloc+0x97/0x150 [16771.997762][T18065] ip6_dst_alloc+0x23/0x90 [16771.997762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16771.997762][T18065] ip6_pol_route+0x56f/0x840 [16771.997762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16771.997762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16771.997762][T18065] ipv6_rcv+0x1ad/0x810 [16771.997762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16771.997762][T18065] process_backlog+0x101/0x620 [16771.997762][T18065] __napi_poll.constprop.0+0xa2/0x460 [16771.997762][T18065] net_rx_action+0x495/0xbe0 [16771.997762][T18065] __do_softirq+0x1b5/0x7f6 [16771.997762][T18065] [16771.999579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16771.999579][T18065] netdev_get_by_index+0x5e/0x80 [16771.999579][T18065] fib6_nh_init+0x3d8/0x15b0 [16771.999579][T18065] ip6_route_info_create+0xf18/0x17d0 [16771.999579][T18065] ip6_route_add+0x1c/0x140 [16771.999579][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16771.999579][T18065] addrconf_add_dev+0xe2/0x170 [16771.999579][T18065] inet6_addr_add+0x12f/0xa40 [16771.999579][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16771.999579][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16771.999579][T18065] netlink_rcv_skb+0x130/0x360 [16771.999579][T18065] netlink_unicast+0x449/0x710 [16771.999579][T18065] netlink_sendmsg+0x723/0xbe0 [16771.999579][T18065] ____sys_sendmsg+0x7b2/0xa10 [16771.999579][T18065] ___sys_sendmsg+0xee/0x170 [16771.999579][T18065] __sys_sendmsg+0xcd/0x170 [16771.999579][T18065] do_syscall_64+0xc6/0x1e0 [16771.999579][T18065] [16772.001754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16772.001754][T18065] ipv6_add_dev+0x3b9/0x11c0 [16772.001754][T18065] ipv6_find_idev+0x102/0x170 [16772.001754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16772.001754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.001754][T18065] netlink_rcv_skb+0x130/0x360 [16772.001754][T18065] netlink_unicast+0x449/0x710 [16772.001754][T18065] netlink_sendmsg+0x723/0xbe0 [16772.001754][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.001754][T18065] ___sys_sendmsg+0xee/0x170 [16772.001754][T18065] __sys_sendmsg+0xcd/0x170 [16772.001754][T18065] do_syscall_64+0xc6/0x1e0 [16772.001754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.001754][T18065] [16772.003463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16772.003463][T18065] neigh_parms_alloc+0x1e5/0x510 [16772.003463][T18065] ipv6_add_dev+0x2fd/0x11c0 [16772.003463][T18065] ipv6_find_idev+0x102/0x170 [16772.003463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16772.003463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.003463][T18065] netlink_rcv_skb+0x130/0x360 [16772.003463][T18065] netlink_unicast+0x449/0x710 [16772.003463][T18065] netlink_sendmsg+0x723/0xbe0 [16772.003463][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.003463][T18065] ___sys_sendmsg+0xee/0x170 [16772.003463][T18065] __sys_sendmsg+0xcd/0x170 [16772.003463][T18065] do_syscall_64+0xc6/0x1e0 [16772.003463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.003463][T18065] [16772.005301][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16772.005563][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16772.005563][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16772.005563][T18065] ip6_validate_gw+0x3f7/0x7b0 [16772.005563][T18065] fib6_nh_init+0xa5b/0x15b0 [16772.005563][T18065] ip6_route_info_create+0xf18/0x17d0 [16772.005563][T18065] ip6_route_multipath_add+0xa42/0x1930 [16772.005563][T18065] inet6_rtm_newroute+0xa2/0x110 [16772.005563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.005563][T18065] netlink_rcv_skb+0x130/0x360 [16772.005563][T18065] netlink_unicast+0x449/0x710 [16772.005563][T18065] netlink_sendmsg+0x723/0xbe0 [16772.005563][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.005563][T18065] ___sys_sendmsg+0xee/0x170 [16772.005563][T18065] __sys_sendmsg+0xcd/0x170 [16772.005563][T18065] do_syscall_64+0xc6/0x1e0 [16772.005563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.005563][T18065] [16772.007710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.007710][T18065] dst_init+0x84/0x4a0 [16772.007710][T18065] dst_alloc+0x97/0x150 [16772.007710][T18065] ip6_dst_alloc+0x23/0x90 [16772.007710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16772.007710][T18065] ip6_pol_route+0x56f/0x840 [16772.007710][T18065] __fib6_rule_action+0x1f3/0x5b0 [16772.007710][T18065] fib_rules_lookup+0x2b4/0xa20 [16772.007710][T18065] fib6_rule_lookup+0x182/0x630 [16772.007710][T18065] ip6_route_output_flags+0x259/0x480 [16772.007710][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16772.007710][T18065] ip6_dst_lookup_flow+0x88/0x190 [16772.007710][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16772.007710][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16772.007710][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16772.007710][T18065] dev_hard_start_xmit+0x146/0x590 [16772.007710][T18065] __dev_queue_xmit+0xf71/0x17f0 [16772.007710][T18065] [16772.010002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.010002][T18065] netdev_get_by_index+0x5e/0x80 [16772.010002][T18065] fib6_nh_init+0x3d8/0x15b0 [16772.010002][T18065] ip6_route_info_create+0xf18/0x17d0 [16772.010002][T18065] ip6_route_add+0x1c/0x140 [16772.010002][T18065] addrconf_prefix_route+0x2a6/0x430 [16772.010002][T18065] inet6_addr_add+0x4f8/0xa40 [16772.010002][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16772.010002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.010002][T18065] netlink_rcv_skb+0x130/0x360 [16772.010002][T18065] netlink_unicast+0x449/0x710 [16772.010002][T18065] netlink_sendmsg+0x723/0xbe0 [16772.010002][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.010002][T18065] ___sys_sendmsg+0xee/0x170 [16772.010002][T18065] __sys_sendmsg+0xcd/0x170 [16772.010002][T18065] do_syscall_64+0xc6/0x1e0 [16772.010002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.010002][T18065] [16772.012215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.012215][T18065] netdev_get_by_index+0x5e/0x80 [16772.012215][T18065] fib6_nh_init+0x3d8/0x15b0 [16772.012215][T18065] ip6_route_info_create+0xf18/0x17d0 [16772.012215][T18065] addrconf_f6i_alloc+0x315/0x560 [16772.012215][T18065] ipv6_add_addr+0x411/0x2000 [16772.012215][T18065] inet6_addr_add+0x30e/0xa40 [16772.012215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16772.012215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.012215][T18065] netlink_rcv_skb+0x130/0x360 [16772.012215][T18065] netlink_unicast+0x449/0x710 [16772.012215][T18065] netlink_sendmsg+0x723/0xbe0 [16772.012215][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.012215][T18065] ___sys_sendmsg+0xee/0x170 [16772.012215][T18065] __sys_sendmsg+0xcd/0x170 [16772.012215][T18065] do_syscall_64+0xc6/0x1e0 [16772.012215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.012215][T18065] [16772.014428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.014428][T18065] netdev_get_by_index+0x5e/0x80 [16772.014428][T18065] fib6_nh_init+0x3d8/0x15b0 [16772.014428][T18065] ip6_route_info_create+0xf18/0x17d0 [16772.014428][T18065] ip6_route_add+0x1c/0x140 [16772.014428][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16772.014428][T18065] addrconf_add_dev+0xe2/0x170 [16772.014428][T18065] inet6_addr_add+0x12f/0xa40 [16772.014428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16772.014428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.014428][T18065] netlink_rcv_skb+0x130/0x360 [16772.014428][T18065] netlink_unicast+0x449/0x710 [16772.014428][T18065] netlink_sendmsg+0x723/0xbe0 [16772.014428][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.014428][T18065] ___sys_sendmsg+0xee/0x170 [16772.014428][T18065] __sys_sendmsg+0xcd/0x170 [16772.014428][T18065] do_syscall_64+0xc6/0x1e0 [16772.014428][T18065] [16772.016610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.016610][T18065] ipv6_add_dev+0x3b9/0x11c0 [16772.016610][T18065] ipv6_find_idev+0x102/0x170 [16772.016610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16772.016610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.016610][T18065] netlink_rcv_skb+0x130/0x360 [16772.016610][T18065] netlink_unicast+0x449/0x710 [16772.016610][T18065] netlink_sendmsg+0x723/0xbe0 [16772.016610][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.016610][T18065] ___sys_sendmsg+0xee/0x170 [16772.016610][T18065] __sys_sendmsg+0xcd/0x170 [16772.016610][T18065] do_syscall_64+0xc6/0x1e0 [16772.016610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.016610][T18065] [16772.018309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16772.018309][T18065] neigh_parms_alloc+0x1e5/0x510 [16772.018309][T18065] ipv6_add_dev+0x2fd/0x11c0 [16772.018309][T18065] ipv6_find_idev+0x102/0x170 [16772.018309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16772.018309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.018309][T18065] netlink_rcv_skb+0x130/0x360 [16772.018309][T18065] netlink_unicast+0x449/0x710 [16772.018309][T18065] netlink_sendmsg+0x723/0xbe0 [16772.018309][T18065] ____sys_sendmsg+0x7b2/0xa10 [16772.018309][T18065] ___sys_sendmsg+0xee/0x170 [16772.018309][T18065] __sys_sendmsg+0xcd/0x170 [16772.018309][T18065] do_syscall_64+0xc6/0x1e0 [16772.018309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.018309][T18065] [16772.505817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16772.506226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16772.506226][ T10] netdev_get_by_index+0x5e/0x80 [16772.506226][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.506226][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.506226][ T10] ip6_route_add+0x1c/0x140 [16772.506226][ T10] addrconf_prefix_route+0x2a6/0x430 [16772.506226][ T10] inet6_addr_add+0x4f8/0xa40 [16772.506226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.506226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.506226][ T10] netlink_rcv_skb+0x130/0x360 [16772.506226][ T10] netlink_unicast+0x449/0x710 [16772.506226][ T10] netlink_sendmsg+0x723/0xbe0 [16772.506226][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.506226][ T10] ___sys_sendmsg+0xee/0x170 [16772.506226][ T10] __sys_sendmsg+0xcd/0x170 [16772.506226][ T10] do_syscall_64+0xc6/0x1e0 [16772.506226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.506226][ T10] [16772.508216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16772.508216][ T10] netdev_get_by_index+0x5e/0x80 [16772.508216][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.508216][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.508216][ T10] addrconf_f6i_alloc+0x315/0x560 [16772.508216][ T10] ipv6_add_addr+0x411/0x2000 [16772.508216][ T10] inet6_addr_add+0x30e/0xa40 [16772.508216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.508216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.508216][ T10] netlink_rcv_skb+0x130/0x360 [16772.508216][ T10] netlink_unicast+0x449/0x710 [16772.508216][ T10] netlink_sendmsg+0x723/0xbe0 [16772.508216][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.508216][ T10] ___sys_sendmsg+0xee/0x170 [16772.508216][ T10] __sys_sendmsg+0xcd/0x170 [16772.508216][ T10] do_syscall_64+0xc6/0x1e0 [16772.508216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.508216][ T10] [16772.510190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16772.510190][ T10] netdev_get_by_index+0x5e/0x80 [16772.510190][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.510190][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.510190][ T10] ip6_route_add+0x1c/0x140 [16772.510190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16772.510190][ T10] addrconf_add_dev+0xe2/0x170 [16772.510190][ T10] inet6_addr_add+0x12f/0xa40 [16772.510190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.510190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.510190][ T10] netlink_rcv_skb+0x130/0x360 [16772.510190][ T10] netlink_unicast+0x449/0x710 [16772.510190][ T10] netlink_sendmsg+0x723/0xbe0 [16772.510190][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.510190][ T10] ___sys_sendmsg+0xee/0x170 [16772.510190][ T10] __sys_sendmsg+0xcd/0x170 [16772.510190][ T10] do_syscall_64+0xc6/0x1e0 [16772.510190][ T10] [16772.512129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16772.512129][ T10] ipv6_add_dev+0x3b9/0x11c0 [16772.512129][ T10] ipv6_find_idev+0x102/0x170 [16772.512129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.512129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.512129][ T10] netlink_rcv_skb+0x130/0x360 [16772.512129][ T10] netlink_unicast+0x449/0x710 [16772.512129][ T10] netlink_sendmsg+0x723/0xbe0 [16772.512129][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.512129][ T10] ___sys_sendmsg+0xee/0x170 [16772.512129][ T10] __sys_sendmsg+0xcd/0x170 [16772.512129][ T10] do_syscall_64+0xc6/0x1e0 [16772.512129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.512129][ T10] [16772.513644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16772.513644][ T10] neigh_parms_alloc+0x1e5/0x510 [16772.513644][ T10] ipv6_add_dev+0x2fd/0x11c0 [16772.513644][ T10] ipv6_find_idev+0x102/0x170 [16772.513644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.513644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.513644][ T10] netlink_rcv_skb+0x130/0x360 [16772.513644][ T10] netlink_unicast+0x449/0x710 [16772.513644][ T10] netlink_sendmsg+0x723/0xbe0 [16772.513644][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.513644][ T10] ___sys_sendmsg+0xee/0x170 [16772.513644][ T10] __sys_sendmsg+0xcd/0x170 [16772.513644][ T10] do_syscall_64+0xc6/0x1e0 [16772.513644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.513644][ T10] [16772.515311][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16772.515547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16772.515547][ T10] netdev_get_by_index+0x5e/0x80 [16772.515547][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.515547][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.515547][ T10] ip6_route_add+0x1c/0x140 [16772.515547][ T10] addrconf_prefix_route+0x2a6/0x430 [16772.515547][ T10] inet6_addr_add+0x4f8/0xa40 [16772.515547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.515547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.515547][ T10] netlink_rcv_skb+0x130/0x360 [16772.515547][ T10] netlink_unicast+0x449/0x710 [16772.515547][ T10] netlink_sendmsg+0x723/0xbe0 [16772.515547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.515547][ T10] ___sys_sendmsg+0xee/0x170 [16772.515547][ T10] __sys_sendmsg+0xcd/0x170 [16772.515547][ T10] do_syscall_64+0xc6/0x1e0 [16772.515547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.515547][ T10] [16772.517524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16772.517524][ T10] netdev_get_by_index+0x5e/0x80 [16772.517524][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.517524][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.517524][ T10] addrconf_f6i_alloc+0x315/0x560 [16772.517524][ T10] ipv6_add_addr+0x411/0x2000 [16772.517524][ T10] inet6_addr_add+0x30e/0xa40 [16772.517524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.517524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.517524][ T10] netlink_rcv_skb+0x130/0x360 [16772.517524][ T10] netlink_unicast+0x449/0x710 [16772.517524][ T10] netlink_sendmsg+0x723/0xbe0 [16772.517524][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.517524][ T10] ___sys_sendmsg+0xee/0x170 [16772.517524][ T10] __sys_sendmsg+0xcd/0x170 [16772.517524][ T10] do_syscall_64+0xc6/0x1e0 [16772.517524][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.517524][ T10] [16772.519495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16772.519495][ T10] netdev_get_by_index+0x5e/0x80 [16772.519495][ T10] fib6_nh_init+0x3d8/0x15b0 [16772.519495][ T10] ip6_route_info_create+0xf18/0x17d0 [16772.519495][ T10] ip6_route_add+0x1c/0x140 [16772.519495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16772.519495][ T10] addrconf_add_dev+0xe2/0x170 [16772.519495][ T10] inet6_addr_add+0x12f/0xa40 [16772.519495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16772.519495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.519495][ T10] netlink_rcv_skb+0x130/0x360 [16772.519495][ T10] netlink_unicast+0x449/0x710 [16772.519495][ T10] netlink_sendmsg+0x723/0xbe0 [16772.519495][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.519495][ T10] ___sys_sendmsg+0xee/0x170 [16772.519495][ T10] __sys_sendmsg+0xcd/0x170 [16772.519495][ T10] do_syscall_64+0xc6/0x1e0 [16772.519495][ T10] [16772.521443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16772.521443][ T10] ipv6_add_dev+0x3b9/0x11c0 [16772.521443][ T10] ipv6_find_idev+0x102/0x170 [16772.521443][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.521443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.521443][ T10] netlink_rcv_skb+0x130/0x360 [16772.521443][ T10] netlink_unicast+0x449/0x710 [16772.521443][ T10] netlink_sendmsg+0x723/0xbe0 [16772.521443][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.521443][ T10] ___sys_sendmsg+0xee/0x170 [16772.521443][ T10] __sys_sendmsg+0xcd/0x170 [16772.521443][ T10] do_syscall_64+0xc6/0x1e0 [16772.521443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.521443][ T10] [16772.522965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16772.522965][ T10] neigh_parms_alloc+0x1e5/0x510 [16772.522965][ T10] ipv6_add_dev+0x2fd/0x11c0 [16772.522965][ T10] ipv6_find_idev+0x102/0x170 [16772.522965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16772.522965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.522965][ T10] netlink_rcv_skb+0x130/0x360 [16772.522965][ T10] netlink_unicast+0x449/0x710 [16772.522965][ T10] netlink_sendmsg+0x723/0xbe0 [16772.522965][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.522965][ T10] ___sys_sendmsg+0xee/0x170 [16772.522965][ T10] __sys_sendmsg+0xcd/0x170 [16772.522965][ T10] do_syscall_64+0xc6/0x1e0 [16772.522965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.522965][ T10] [16772.524628][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16772.524885][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16772.524885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16772.524885][ T10] register_netdevice+0x4d3/0x1690 [16772.524885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16772.524885][ T10] vlan_newlink+0x393/0x610 [8021q] [16772.524885][ T10] rtnl_newlink_create+0x341/0x850 [16772.524885][ T10] __rtnl_newlink+0xac9/0xd80 [16772.524885][ T10] rtnl_newlink+0x63/0xa0 [16772.524885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16772.524885][ T10] netlink_rcv_skb+0x130/0x360 [16772.524885][ T10] netlink_unicast+0x449/0x710 [16772.524885][ T10] netlink_sendmsg+0x723/0xbe0 [16772.524885][ T10] ____sys_sendmsg+0x7b2/0xa10 [16772.524885][ T10] ___sys_sendmsg+0xee/0x170 [16772.524885][ T10] __sys_sendmsg+0xcd/0x170 [16772.524885][ T10] do_syscall_64+0xc6/0x1e0 [16772.524885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16772.524885][ T10] [16772.526903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16772.527142][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16772.527142][ T10] dst_init+0x84/0x4a0 [16772.527142][ T10] dst_alloc+0x97/0x150 [16772.527142][ T10] ip6_dst_alloc+0x23/0x90 [16772.527142][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16772.527142][ T10] ip6_pol_route+0x56f/0x840 [16772.527142][ T10] __fib6_rule_action+0x1f3/0x5b0 [16772.527142][ T10] fib_rules_lookup+0x2b4/0xa20 [16772.527142][ T10] fib6_rule_lookup+0x182/0x630 [16772.527142][ T10] ip6_route_output_flags+0x259/0x480 [16772.527142][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16772.527142][ T10] icmp6_send+0x13dd/0x1b70 [16772.527142][ T10] ip6_link_failure+0x30/0x430 [16772.527142][ T10] ndisc_error_report+0x96/0x160 [16772.527142][ T10] neigh_invalidate+0x206/0x510 [16772.527142][ T10] neigh_timer_handler+0x984/0xf10 [16772.527142][ T10] call_timer_fn+0x170/0x430 [16772.527142][ T10] [16782.265836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16782.266288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.266288][T18065] ___neigh_create+0x14b/0xf60 [16782.266288][T18065] ip6_finish_output2+0xa70/0xf80 [16782.266288][T18065] ip6_finish_output+0x4ed/0xd30 [16782.266288][T18065] ip6_output+0x1f3/0x770 [16782.266288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16782.266288][T18065] mld_sendpack+0x62d/0xbc0 [16782.266288][T18065] mld_ifc_work+0x32/0x1f0 [16782.266288][T18065] process_one_work+0x84d/0x18a0 [16782.266288][T18065] worker_thread+0x587/0xd30 [16782.266288][T18065] kthread+0x28a/0x350 [16782.266288][T18065] ret_from_fork+0x31/0x70 [16782.266288][T18065] ret_from_fork_asm+0x1a/0x30 [16782.266288][T18065] [16782.267963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.267963][T18065] dst_init+0x84/0x4a0 [16782.267963][T18065] dst_alloc+0x97/0x150 [16782.267963][T18065] ip6_dst_alloc+0x23/0x90 [16782.267963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16782.267963][T18065] ip6_pol_route+0x56f/0x840 [16782.267963][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16782.267963][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16782.267963][T18065] ipv6_rcv+0x1ad/0x810 [16782.267963][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16782.267963][T18065] process_backlog+0x101/0x620 [16782.267963][T18065] __napi_poll.constprop.0+0xa2/0x460 [16782.267963][T18065] net_rx_action+0x495/0xbe0 [16782.267963][T18065] __do_softirq+0x1b5/0x7f6 [16782.267963][T18065] [16782.269787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.269787][T18065] dst_init+0x84/0x4a0 [16782.269787][T18065] dst_alloc+0x97/0x150 [16782.269787][T18065] ip6_dst_alloc+0x23/0x90 [16782.269787][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16782.269787][T18065] ip6_pol_route+0x56f/0x840 [16782.269787][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16782.269787][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16782.269787][T18065] ipv6_rcv+0x1ad/0x810 [16782.269787][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16782.269787][T18065] process_backlog+0x101/0x620 [16782.269787][T18065] __napi_poll.constprop.0+0xa2/0x460 [16782.269787][T18065] net_rx_action+0x495/0xbe0 [16782.269787][T18065] __do_softirq+0x1b5/0x7f6 [16782.269787][T18065] [16782.271606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.271606][T18065] netdev_get_by_index+0x5e/0x80 [16782.271606][T18065] fib6_nh_init+0x3d8/0x15b0 [16782.271606][T18065] ip6_route_info_create+0xf18/0x17d0 [16782.271606][T18065] ip6_route_add+0x1c/0x140 [16782.271606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16782.271606][T18065] addrconf_add_dev+0xe2/0x170 [16782.271606][T18065] inet6_addr_add+0x12f/0xa40 [16782.271606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16782.271606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.271606][T18065] netlink_rcv_skb+0x130/0x360 [16782.271606][T18065] netlink_unicast+0x449/0x710 [16782.271606][T18065] netlink_sendmsg+0x723/0xbe0 [16782.271606][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.271606][T18065] ___sys_sendmsg+0xee/0x170 [16782.271606][T18065] __sys_sendmsg+0xcd/0x170 [16782.271606][T18065] do_syscall_64+0xc6/0x1e0 [16782.271606][T18065] [16782.273785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.273785][T18065] ipv6_add_dev+0x3b9/0x11c0 [16782.273785][T18065] ipv6_find_idev+0x102/0x170 [16782.273785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16782.273785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.273785][T18065] netlink_rcv_skb+0x130/0x360 [16782.273785][T18065] netlink_unicast+0x449/0x710 [16782.273785][T18065] netlink_sendmsg+0x723/0xbe0 [16782.273785][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.273785][T18065] ___sys_sendmsg+0xee/0x170 [16782.273785][T18065] __sys_sendmsg+0xcd/0x170 [16782.273785][T18065] do_syscall_64+0xc6/0x1e0 [16782.273785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.273785][T18065] [16782.275583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16782.275583][T18065] neigh_parms_alloc+0x1e5/0x510 [16782.275583][T18065] ipv6_add_dev+0x2fd/0x11c0 [16782.275583][T18065] ipv6_find_idev+0x102/0x170 [16782.275583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16782.275583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.275583][T18065] netlink_rcv_skb+0x130/0x360 [16782.275583][T18065] netlink_unicast+0x449/0x710 [16782.275583][T18065] netlink_sendmsg+0x723/0xbe0 [16782.275583][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.275583][T18065] ___sys_sendmsg+0xee/0x170 [16782.275583][T18065] __sys_sendmsg+0xcd/0x170 [16782.275583][T18065] do_syscall_64+0xc6/0x1e0 [16782.275583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.275583][T18065] [16782.277460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16782.277723][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16782.277723][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16782.277723][T18065] ip6_validate_gw+0x3f7/0x7b0 [16782.277723][T18065] fib6_nh_init+0xa5b/0x15b0 [16782.277723][T18065] ip6_route_info_create+0xf18/0x17d0 [16782.277723][T18065] ip6_route_multipath_add+0xa42/0x1930 [16782.277723][T18065] inet6_rtm_newroute+0xa2/0x110 [16782.277723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.277723][T18065] netlink_rcv_skb+0x130/0x360 [16782.277723][T18065] netlink_unicast+0x449/0x710 [16782.277723][T18065] netlink_sendmsg+0x723/0xbe0 [16782.277723][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.277723][T18065] ___sys_sendmsg+0xee/0x170 [16782.277723][T18065] __sys_sendmsg+0xcd/0x170 [16782.277723][T18065] do_syscall_64+0xc6/0x1e0 [16782.277723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.277723][T18065] [16782.279860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.279860][T18065] dst_init+0x84/0x4a0 [16782.279860][T18065] dst_alloc+0x97/0x150 [16782.279860][T18065] ip6_dst_alloc+0x23/0x90 [16782.279860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16782.279860][T18065] ip6_pol_route+0x56f/0x840 [16782.279860][T18065] __fib6_rule_action+0x1f3/0x5b0 [16782.279860][T18065] fib_rules_lookup+0x2b4/0xa20 [16782.279860][T18065] fib6_rule_lookup+0x182/0x630 [16782.279860][T18065] ip6_route_output_flags+0x259/0x480 [16782.279860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16782.279860][T18065] ip6_dst_lookup_flow+0x88/0x190 [16782.279860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16782.279860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16782.279860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16782.279860][T18065] dev_hard_start_xmit+0x146/0x590 [16782.279860][T18065] __dev_queue_xmit+0xf71/0x17f0 [16782.279860][T18065] [16782.282140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.282140][T18065] netdev_get_by_index+0x5e/0x80 [16782.282140][T18065] fib6_nh_init+0x3d8/0x15b0 [16782.282140][T18065] ip6_route_info_create+0xf18/0x17d0 [16782.282140][T18065] ip6_route_add+0x1c/0x140 [16782.282140][T18065] addrconf_prefix_route+0x2a6/0x430 [16782.282140][T18065] inet6_addr_add+0x4f8/0xa40 [16782.282140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16782.282140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.282140][T18065] netlink_rcv_skb+0x130/0x360 [16782.282140][T18065] netlink_unicast+0x449/0x710 [16782.282140][T18065] netlink_sendmsg+0x723/0xbe0 [16782.282140][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.282140][T18065] ___sys_sendmsg+0xee/0x170 [16782.282140][T18065] __sys_sendmsg+0xcd/0x170 [16782.282140][T18065] do_syscall_64+0xc6/0x1e0 [16782.282140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.282140][T18065] [16782.284348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.284348][T18065] netdev_get_by_index+0x5e/0x80 [16782.284348][T18065] fib6_nh_init+0x3d8/0x15b0 [16782.284348][T18065] ip6_route_info_create+0xf18/0x17d0 [16782.284348][T18065] addrconf_f6i_alloc+0x315/0x560 [16782.284348][T18065] ipv6_add_addr+0x411/0x2000 [16782.284348][T18065] inet6_addr_add+0x30e/0xa40 [16782.284348][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16782.284348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.284348][T18065] netlink_rcv_skb+0x130/0x360 [16782.284348][T18065] netlink_unicast+0x449/0x710 [16782.284348][T18065] netlink_sendmsg+0x723/0xbe0 [16782.284348][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.284348][T18065] ___sys_sendmsg+0xee/0x170 [16782.284348][T18065] __sys_sendmsg+0xcd/0x170 [16782.284348][T18065] do_syscall_64+0xc6/0x1e0 [16782.284348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.284348][T18065] [16782.286563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.286563][T18065] netdev_get_by_index+0x5e/0x80 [16782.286563][T18065] fib6_nh_init+0x3d8/0x15b0 [16782.286563][T18065] ip6_route_info_create+0xf18/0x17d0 [16782.286563][T18065] ip6_route_add+0x1c/0x140 [16782.286563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16782.286563][T18065] addrconf_add_dev+0xe2/0x170 [16782.286563][T18065] inet6_addr_add+0x12f/0xa40 [16782.286563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16782.286563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.286563][T18065] netlink_rcv_skb+0x130/0x360 [16782.286563][T18065] netlink_unicast+0x449/0x710 [16782.286563][T18065] netlink_sendmsg+0x723/0xbe0 [16782.286563][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.286563][T18065] ___sys_sendmsg+0xee/0x170 [16782.286563][T18065] __sys_sendmsg+0xcd/0x170 [16782.286563][T18065] do_syscall_64+0xc6/0x1e0 [16782.286563][T18065] [16782.288832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.288832][T18065] ipv6_add_dev+0x3b9/0x11c0 [16782.288832][T18065] ipv6_find_idev+0x102/0x170 [16782.288832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16782.288832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.288832][T18065] netlink_rcv_skb+0x130/0x360 [16782.288832][T18065] netlink_unicast+0x449/0x710 [16782.288832][T18065] netlink_sendmsg+0x723/0xbe0 [16782.288832][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.288832][T18065] ___sys_sendmsg+0xee/0x170 [16782.288832][T18065] __sys_sendmsg+0xcd/0x170 [16782.288832][T18065] do_syscall_64+0xc6/0x1e0 [16782.288832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.288832][T18065] [16782.290532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16782.290532][T18065] neigh_parms_alloc+0x1e5/0x510 [16782.290532][T18065] ipv6_add_dev+0x2fd/0x11c0 [16782.290532][T18065] ipv6_find_idev+0x102/0x170 [16782.290532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16782.290532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.290532][T18065] netlink_rcv_skb+0x130/0x360 [16782.290532][T18065] netlink_unicast+0x449/0x710 [16782.290532][T18065] netlink_sendmsg+0x723/0xbe0 [16782.290532][T18065] ____sys_sendmsg+0x7b2/0xa10 [16782.290532][T18065] ___sys_sendmsg+0xee/0x170 [16782.290532][T18065] __sys_sendmsg+0xcd/0x170 [16782.290532][T18065] do_syscall_64+0xc6/0x1e0 [16782.290532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.290532][T18065] [16782.777893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16782.778213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16782.778213][ T10] netdev_get_by_index+0x5e/0x80 [16782.778213][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.778213][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.778213][ T10] ip6_route_add+0x1c/0x140 [16782.778213][ T10] addrconf_prefix_route+0x2a6/0x430 [16782.778213][ T10] inet6_addr_add+0x4f8/0xa40 [16782.778213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.778213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.778213][ T10] netlink_rcv_skb+0x130/0x360 [16782.778213][ T10] netlink_unicast+0x449/0x710 [16782.778213][ T10] netlink_sendmsg+0x723/0xbe0 [16782.778213][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.778213][ T10] ___sys_sendmsg+0xee/0x170 [16782.778213][ T10] __sys_sendmsg+0xcd/0x170 [16782.778213][ T10] do_syscall_64+0xc6/0x1e0 [16782.778213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.778213][ T10] [16782.780197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16782.780197][ T10] netdev_get_by_index+0x5e/0x80 [16782.780197][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.780197][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.780197][ T10] addrconf_f6i_alloc+0x315/0x560 [16782.780197][ T10] ipv6_add_addr+0x411/0x2000 [16782.780197][ T10] inet6_addr_add+0x30e/0xa40 [16782.780197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.780197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.780197][ T10] netlink_rcv_skb+0x130/0x360 [16782.780197][ T10] netlink_unicast+0x449/0x710 [16782.780197][ T10] netlink_sendmsg+0x723/0xbe0 [16782.780197][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.780197][ T10] ___sys_sendmsg+0xee/0x170 [16782.780197][ T10] __sys_sendmsg+0xcd/0x170 [16782.780197][ T10] do_syscall_64+0xc6/0x1e0 [16782.780197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.780197][ T10] [16782.782166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16782.782166][ T10] netdev_get_by_index+0x5e/0x80 [16782.782166][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.782166][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.782166][ T10] ip6_route_add+0x1c/0x140 [16782.782166][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16782.782166][ T10] addrconf_add_dev+0xe2/0x170 [16782.782166][ T10] inet6_addr_add+0x12f/0xa40 [16782.782166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.782166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.782166][ T10] netlink_rcv_skb+0x130/0x360 [16782.782166][ T10] netlink_unicast+0x449/0x710 [16782.782166][ T10] netlink_sendmsg+0x723/0xbe0 [16782.782166][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.782166][ T10] ___sys_sendmsg+0xee/0x170 [16782.782166][ T10] __sys_sendmsg+0xcd/0x170 [16782.782166][ T10] do_syscall_64+0xc6/0x1e0 [16782.782166][ T10] [16782.784098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16782.784098][ T10] ipv6_add_dev+0x3b9/0x11c0 [16782.784098][ T10] ipv6_find_idev+0x102/0x170 [16782.784098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16782.784098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.784098][ T10] netlink_rcv_skb+0x130/0x360 [16782.784098][ T10] netlink_unicast+0x449/0x710 [16782.784098][ T10] netlink_sendmsg+0x723/0xbe0 [16782.784098][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.784098][ T10] ___sys_sendmsg+0xee/0x170 [16782.784098][ T10] __sys_sendmsg+0xcd/0x170 [16782.784098][ T10] do_syscall_64+0xc6/0x1e0 [16782.784098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.784098][ T10] [16782.785614][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16782.785614][ T10] neigh_parms_alloc+0x1e5/0x510 [16782.785614][ T10] ipv6_add_dev+0x2fd/0x11c0 [16782.785614][ T10] ipv6_find_idev+0x102/0x170 [16782.785614][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16782.785614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.785614][ T10] netlink_rcv_skb+0x130/0x360 [16782.785614][ T10] netlink_unicast+0x449/0x710 [16782.785614][ T10] netlink_sendmsg+0x723/0xbe0 [16782.785614][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.785614][ T10] ___sys_sendmsg+0xee/0x170 [16782.785614][ T10] __sys_sendmsg+0xcd/0x170 [16782.785614][ T10] do_syscall_64+0xc6/0x1e0 [16782.785614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.785614][ T10] [16782.787313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16782.787547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16782.787547][ T10] netdev_get_by_index+0x5e/0x80 [16782.787547][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.787547][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.787547][ T10] ip6_route_add+0x1c/0x140 [16782.787547][ T10] addrconf_prefix_route+0x2a6/0x430 [16782.787547][ T10] inet6_addr_add+0x4f8/0xa40 [16782.787547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.787547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.787547][ T10] netlink_rcv_skb+0x130/0x360 [16782.787547][ T10] netlink_unicast+0x449/0x710 [16782.787547][ T10] netlink_sendmsg+0x723/0xbe0 [16782.787547][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.787547][ T10] ___sys_sendmsg+0xee/0x170 [16782.787547][ T10] __sys_sendmsg+0xcd/0x170 [16782.787547][ T10] do_syscall_64+0xc6/0x1e0 [16782.787547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.787547][ T10] [16782.789525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16782.789525][ T10] netdev_get_by_index+0x5e/0x80 [16782.789525][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.789525][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.789525][ T10] addrconf_f6i_alloc+0x315/0x560 [16782.789525][ T10] ipv6_add_addr+0x411/0x2000 [16782.789525][ T10] inet6_addr_add+0x30e/0xa40 [16782.789525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.789525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.789525][ T10] netlink_rcv_skb+0x130/0x360 [16782.789525][ T10] netlink_unicast+0x449/0x710 [16782.789525][ T10] netlink_sendmsg+0x723/0xbe0 [16782.789525][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.789525][ T10] ___sys_sendmsg+0xee/0x170 [16782.789525][ T10] __sys_sendmsg+0xcd/0x170 [16782.789525][ T10] do_syscall_64+0xc6/0x1e0 [16782.789525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.789525][ T10] [16782.791500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16782.791500][ T10] netdev_get_by_index+0x5e/0x80 [16782.791500][ T10] fib6_nh_init+0x3d8/0x15b0 [16782.791500][ T10] ip6_route_info_create+0xf18/0x17d0 [16782.791500][ T10] ip6_route_add+0x1c/0x140 [16782.791500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16782.791500][ T10] addrconf_add_dev+0xe2/0x170 [16782.791500][ T10] inet6_addr_add+0x12f/0xa40 [16782.791500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16782.791500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.791500][ T10] netlink_rcv_skb+0x130/0x360 [16782.791500][ T10] netlink_unicast+0x449/0x710 [16782.791500][ T10] netlink_sendmsg+0x723/0xbe0 [16782.791500][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.791500][ T10] ___sys_sendmsg+0xee/0x170 [16782.791500][ T10] __sys_sendmsg+0xcd/0x170 [16782.791500][ T10] do_syscall_64+0xc6/0x1e0 [16782.791500][ T10] [16782.793435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16782.793435][ T10] ipv6_add_dev+0x3b9/0x11c0 [16782.793435][ T10] ipv6_find_idev+0x102/0x170 [16782.793435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16782.793435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.793435][ T10] netlink_rcv_skb+0x130/0x360 [16782.793435][ T10] netlink_unicast+0x449/0x710 [16782.793435][ T10] netlink_sendmsg+0x723/0xbe0 [16782.793435][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.793435][ T10] ___sys_sendmsg+0xee/0x170 [16782.793435][ T10] __sys_sendmsg+0xcd/0x170 [16782.793435][ T10] do_syscall_64+0xc6/0x1e0 [16782.793435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.793435][ T10] [16782.794950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16782.794950][ T10] neigh_parms_alloc+0x1e5/0x510 [16782.794950][ T10] ipv6_add_dev+0x2fd/0x11c0 [16782.794950][ T10] ipv6_find_idev+0x102/0x170 [16782.794950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16782.794950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.794950][ T10] netlink_rcv_skb+0x130/0x360 [16782.794950][ T10] netlink_unicast+0x449/0x710 [16782.794950][ T10] netlink_sendmsg+0x723/0xbe0 [16782.794950][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.794950][ T10] ___sys_sendmsg+0xee/0x170 [16782.794950][ T10] __sys_sendmsg+0xcd/0x170 [16782.794950][ T10] do_syscall_64+0xc6/0x1e0 [16782.794950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.794950][ T10] [16782.796604][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16782.796963][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16782.796963][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16782.796963][ T10] register_netdevice+0x4d3/0x1690 [16782.796963][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16782.796963][ T10] vlan_newlink+0x393/0x610 [8021q] [16782.796963][ T10] rtnl_newlink_create+0x341/0x850 [16782.796963][ T10] __rtnl_newlink+0xac9/0xd80 [16782.796963][ T10] rtnl_newlink+0x63/0xa0 [16782.796963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16782.796963][ T10] netlink_rcv_skb+0x130/0x360 [16782.796963][ T10] netlink_unicast+0x449/0x710 [16782.796963][ T10] netlink_sendmsg+0x723/0xbe0 [16782.796963][ T10] ____sys_sendmsg+0x7b2/0xa10 [16782.796963][ T10] ___sys_sendmsg+0xee/0x170 [16782.796963][ T10] __sys_sendmsg+0xcd/0x170 [16782.796963][ T10] do_syscall_64+0xc6/0x1e0 [16782.796963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16782.796963][ T10] [16782.798977][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16782.799219][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16782.799219][ T10] dst_init+0x84/0x4a0 [16782.799219][ T10] dst_alloc+0x97/0x150 [16782.799219][ T10] ip6_dst_alloc+0x23/0x90 [16782.799219][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16782.799219][ T10] ip6_pol_route+0x56f/0x840 [16782.799219][ T10] __fib6_rule_action+0x1f3/0x5b0 [16782.799219][ T10] fib_rules_lookup+0x2b4/0xa20 [16782.799219][ T10] fib6_rule_lookup+0x182/0x630 [16782.799219][ T10] ip6_route_output_flags+0x259/0x480 [16782.799219][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16782.799219][ T10] icmp6_send+0x13dd/0x1b70 [16782.799219][ T10] ip6_link_failure+0x30/0x430 [16782.799219][ T10] ndisc_error_report+0x96/0x160 [16782.799219][ T10] neigh_invalidate+0x206/0x510 [16782.799219][ T10] neigh_timer_handler+0x984/0xf10 [16782.799219][ T10] call_timer_fn+0x170/0x430 [16782.799219][ T10] [16792.545819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16792.546261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.546261][T18065] ___neigh_create+0x14b/0xf60 [16792.546261][T18065] ip6_finish_output2+0xa70/0xf80 [16792.546261][T18065] ip6_finish_output+0x4ed/0xd30 [16792.546261][T18065] ip6_output+0x1f3/0x770 [16792.546261][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16792.546261][T18065] mld_sendpack+0x62d/0xbc0 [16792.546261][T18065] mld_ifc_work+0x32/0x1f0 [16792.546261][T18065] process_one_work+0x84d/0x18a0 [16792.546261][T18065] worker_thread+0x587/0xd30 [16792.546261][T18065] kthread+0x28a/0x350 [16792.546261][T18065] ret_from_fork+0x31/0x70 [16792.546261][T18065] ret_from_fork_asm+0x1a/0x30 [16792.546261][T18065] [16792.547927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.547927][T18065] dst_init+0x84/0x4a0 [16792.547927][T18065] dst_alloc+0x97/0x150 [16792.547927][T18065] ip6_dst_alloc+0x23/0x90 [16792.547927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16792.547927][T18065] ip6_pol_route+0x56f/0x840 [16792.547927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16792.547927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16792.547927][T18065] ipv6_rcv+0x1ad/0x810 [16792.547927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16792.547927][T18065] process_backlog+0x101/0x620 [16792.547927][T18065] __napi_poll.constprop.0+0xa2/0x460 [16792.547927][T18065] net_rx_action+0x495/0xbe0 [16792.547927][T18065] __do_softirq+0x1b5/0x7f6 [16792.547927][T18065] [16792.549740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.549740][T18065] dst_init+0x84/0x4a0 [16792.549740][T18065] dst_alloc+0x97/0x150 [16792.549740][T18065] ip6_dst_alloc+0x23/0x90 [16792.549740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16792.549740][T18065] ip6_pol_route+0x56f/0x840 [16792.549740][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16792.549740][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16792.549740][T18065] ipv6_rcv+0x1ad/0x810 [16792.549740][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16792.549740][T18065] process_backlog+0x101/0x620 [16792.549740][T18065] __napi_poll.constprop.0+0xa2/0x460 [16792.549740][T18065] net_rx_action+0x495/0xbe0 [16792.549740][T18065] __do_softirq+0x1b5/0x7f6 [16792.549740][T18065] [16792.551547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.551547][T18065] netdev_get_by_index+0x5e/0x80 [16792.551547][T18065] fib6_nh_init+0x3d8/0x15b0 [16792.551547][T18065] ip6_route_info_create+0xf18/0x17d0 [16792.551547][T18065] ip6_route_add+0x1c/0x140 [16792.551547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16792.551547][T18065] addrconf_add_dev+0xe2/0x170 [16792.551547][T18065] inet6_addr_add+0x12f/0xa40 [16792.551547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16792.551547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.551547][T18065] netlink_rcv_skb+0x130/0x360 [16792.551547][T18065] netlink_unicast+0x449/0x710 [16792.551547][T18065] netlink_sendmsg+0x723/0xbe0 [16792.551547][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.551547][T18065] ___sys_sendmsg+0xee/0x170 [16792.551547][T18065] __sys_sendmsg+0xcd/0x170 [16792.551547][T18065] do_syscall_64+0xc6/0x1e0 [16792.551547][T18065] [16792.553730][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.553730][T18065] ipv6_add_dev+0x3b9/0x11c0 [16792.553730][T18065] ipv6_find_idev+0x102/0x170 [16792.553730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16792.553730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.553730][T18065] netlink_rcv_skb+0x130/0x360 [16792.553730][T18065] netlink_unicast+0x449/0x710 [16792.553730][T18065] netlink_sendmsg+0x723/0xbe0 [16792.553730][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.553730][T18065] ___sys_sendmsg+0xee/0x170 [16792.553730][T18065] __sys_sendmsg+0xcd/0x170 [16792.553730][T18065] do_syscall_64+0xc6/0x1e0 [16792.553730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.553730][T18065] [16792.555438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16792.555438][T18065] neigh_parms_alloc+0x1e5/0x510 [16792.555438][T18065] ipv6_add_dev+0x2fd/0x11c0 [16792.555438][T18065] ipv6_find_idev+0x102/0x170 [16792.555438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16792.555438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.555438][T18065] netlink_rcv_skb+0x130/0x360 [16792.555438][T18065] netlink_unicast+0x449/0x710 [16792.555438][T18065] netlink_sendmsg+0x723/0xbe0 [16792.555438][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.555438][T18065] ___sys_sendmsg+0xee/0x170 [16792.555438][T18065] __sys_sendmsg+0xcd/0x170 [16792.555438][T18065] do_syscall_64+0xc6/0x1e0 [16792.555438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.555438][T18065] [16792.557381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16792.557669][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16792.557669][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16792.557669][T18065] ip6_validate_gw+0x3f7/0x7b0 [16792.557669][T18065] fib6_nh_init+0xa5b/0x15b0 [16792.557669][T18065] ip6_route_info_create+0xf18/0x17d0 [16792.557669][T18065] ip6_route_multipath_add+0xa42/0x1930 [16792.557669][T18065] inet6_rtm_newroute+0xa2/0x110 [16792.557669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.557669][T18065] netlink_rcv_skb+0x130/0x360 [16792.557669][T18065] netlink_unicast+0x449/0x710 [16792.557669][T18065] netlink_sendmsg+0x723/0xbe0 [16792.557669][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.557669][T18065] ___sys_sendmsg+0xee/0x170 [16792.557669][T18065] __sys_sendmsg+0xcd/0x170 [16792.557669][T18065] do_syscall_64+0xc6/0x1e0 [16792.557669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.557669][T18065] [16792.559987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.559987][T18065] dst_init+0x84/0x4a0 [16792.559987][T18065] dst_alloc+0x97/0x150 [16792.559987][T18065] ip6_dst_alloc+0x23/0x90 [16792.559987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16792.559987][T18065] ip6_pol_route+0x56f/0x840 [16792.559987][T18065] __fib6_rule_action+0x1f3/0x5b0 [16792.559987][T18065] fib_rules_lookup+0x2b4/0xa20 [16792.559987][T18065] fib6_rule_lookup+0x182/0x630 [16792.559987][T18065] ip6_route_output_flags+0x259/0x480 [16792.559987][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16792.559987][T18065] ip6_dst_lookup_flow+0x88/0x190 [16792.559987][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16792.559987][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16792.559987][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16792.559987][T18065] dev_hard_start_xmit+0x146/0x590 [16792.559987][T18065] __dev_queue_xmit+0xf71/0x17f0 [16792.559987][T18065] [16792.562466][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.562466][T18065] netdev_get_by_index+0x5e/0x80 [16792.562466][T18065] fib6_nh_init+0x3d8/0x15b0 [16792.562466][T18065] ip6_route_info_create+0xf18/0x17d0 [16792.562466][T18065] ip6_route_add+0x1c/0x140 [16792.562466][T18065] addrconf_prefix_route+0x2a6/0x430 [16792.562466][T18065] inet6_addr_add+0x4f8/0xa40 [16792.562466][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16792.562466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.562466][T18065] netlink_rcv_skb+0x130/0x360 [16792.562466][T18065] netlink_unicast+0x449/0x710 [16792.562466][T18065] netlink_sendmsg+0x723/0xbe0 [16792.562466][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.562466][T18065] ___sys_sendmsg+0xee/0x170 [16792.562466][T18065] __sys_sendmsg+0xcd/0x170 [16792.562466][T18065] do_syscall_64+0xc6/0x1e0 [16792.562466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.562466][T18065] [16792.564893][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.564893][T18065] netdev_get_by_index+0x5e/0x80 [16792.564893][T18065] fib6_nh_init+0x3d8/0x15b0 [16792.564893][T18065] ip6_route_info_create+0xf18/0x17d0 [16792.564893][T18065] addrconf_f6i_alloc+0x315/0x560 [16792.564893][T18065] ipv6_add_addr+0x411/0x2000 [16792.564893][T18065] inet6_addr_add+0x30e/0xa40 [16792.564893][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16792.564893][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.564893][T18065] netlink_rcv_skb+0x130/0x360 [16792.564893][T18065] netlink_unicast+0x449/0x710 [16792.564893][T18065] netlink_sendmsg+0x723/0xbe0 [16792.564893][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.564893][T18065] ___sys_sendmsg+0xee/0x170 [16792.564893][T18065] __sys_sendmsg+0xcd/0x170 [16792.564893][T18065] do_syscall_64+0xc6/0x1e0 [16792.564893][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.564893][T18065] [16792.567297][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.567297][T18065] netdev_get_by_index+0x5e/0x80 [16792.567297][T18065] fib6_nh_init+0x3d8/0x15b0 [16792.567297][T18065] ip6_route_info_create+0xf18/0x17d0 [16792.567297][T18065] ip6_route_add+0x1c/0x140 [16792.567297][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16792.567297][T18065] addrconf_add_dev+0xe2/0x170 [16792.567297][T18065] inet6_addr_add+0x12f/0xa40 [16792.567297][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16792.567297][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.567297][T18065] netlink_rcv_skb+0x130/0x360 [16792.567297][T18065] netlink_unicast+0x449/0x710 [16792.567297][T18065] netlink_sendmsg+0x723/0xbe0 [16792.567297][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.567297][T18065] ___sys_sendmsg+0xee/0x170 [16792.567297][T18065] __sys_sendmsg+0xcd/0x170 [16792.567297][T18065] do_syscall_64+0xc6/0x1e0 [16792.567297][T18065] [16792.569650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.569650][T18065] ipv6_add_dev+0x3b9/0x11c0 [16792.569650][T18065] ipv6_find_idev+0x102/0x170 [16792.569650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16792.569650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.569650][T18065] netlink_rcv_skb+0x130/0x360 [16792.569650][T18065] netlink_unicast+0x449/0x710 [16792.569650][T18065] netlink_sendmsg+0x723/0xbe0 [16792.569650][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.569650][T18065] ___sys_sendmsg+0xee/0x170 [16792.569650][T18065] __sys_sendmsg+0xcd/0x170 [16792.569650][T18065] do_syscall_64+0xc6/0x1e0 [16792.569650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.569650][T18065] [16792.571495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16792.571495][T18065] neigh_parms_alloc+0x1e5/0x510 [16792.571495][T18065] ipv6_add_dev+0x2fd/0x11c0 [16792.571495][T18065] ipv6_find_idev+0x102/0x170 [16792.571495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16792.571495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.571495][T18065] netlink_rcv_skb+0x130/0x360 [16792.571495][T18065] netlink_unicast+0x449/0x710 [16792.571495][T18065] netlink_sendmsg+0x723/0xbe0 [16792.571495][T18065] ____sys_sendmsg+0x7b2/0xa10 [16792.571495][T18065] ___sys_sendmsg+0xee/0x170 [16792.571495][T18065] __sys_sendmsg+0xcd/0x170 [16792.571495][T18065] do_syscall_64+0xc6/0x1e0 [16792.571495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.571495][T18065] [16792.801872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16792.802237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16792.802237][ T10] netdev_get_by_index+0x5e/0x80 [16792.802237][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.802237][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.802237][ T10] ip6_route_add+0x1c/0x140 [16792.802237][ T10] addrconf_prefix_route+0x2a6/0x430 [16792.802237][ T10] inet6_addr_add+0x4f8/0xa40 [16792.802237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.802237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.802237][ T10] netlink_rcv_skb+0x130/0x360 [16792.802237][ T10] netlink_unicast+0x449/0x710 [16792.802237][ T10] netlink_sendmsg+0x723/0xbe0 [16792.802237][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.802237][ T10] ___sys_sendmsg+0xee/0x170 [16792.802237][ T10] __sys_sendmsg+0xcd/0x170 [16792.802237][ T10] do_syscall_64+0xc6/0x1e0 [16792.802237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.802237][ T10] [16792.804245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16792.804245][ T10] netdev_get_by_index+0x5e/0x80 [16792.804245][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.804245][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.804245][ T10] addrconf_f6i_alloc+0x315/0x560 [16792.804245][ T10] ipv6_add_addr+0x411/0x2000 [16792.804245][ T10] inet6_addr_add+0x30e/0xa40 [16792.804245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.804245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.804245][ T10] netlink_rcv_skb+0x130/0x360 [16792.804245][ T10] netlink_unicast+0x449/0x710 [16792.804245][ T10] netlink_sendmsg+0x723/0xbe0 [16792.804245][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.804245][ T10] ___sys_sendmsg+0xee/0x170 [16792.804245][ T10] __sys_sendmsg+0xcd/0x170 [16792.804245][ T10] do_syscall_64+0xc6/0x1e0 [16792.804245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.804245][ T10] [16792.806245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16792.806245][ T10] netdev_get_by_index+0x5e/0x80 [16792.806245][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.806245][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.806245][ T10] ip6_route_add+0x1c/0x140 [16792.806245][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16792.806245][ T10] addrconf_add_dev+0xe2/0x170 [16792.806245][ T10] inet6_addr_add+0x12f/0xa40 [16792.806245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.806245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.806245][ T10] netlink_rcv_skb+0x130/0x360 [16792.806245][ T10] netlink_unicast+0x449/0x710 [16792.806245][ T10] netlink_sendmsg+0x723/0xbe0 [16792.806245][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.806245][ T10] ___sys_sendmsg+0xee/0x170 [16792.806245][ T10] __sys_sendmsg+0xcd/0x170 [16792.806245][ T10] do_syscall_64+0xc6/0x1e0 [16792.806245][ T10] [16792.808208][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16792.808208][ T10] ipv6_add_dev+0x3b9/0x11c0 [16792.808208][ T10] ipv6_find_idev+0x102/0x170 [16792.808208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16792.808208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.808208][ T10] netlink_rcv_skb+0x130/0x360 [16792.808208][ T10] netlink_unicast+0x449/0x710 [16792.808208][ T10] netlink_sendmsg+0x723/0xbe0 [16792.808208][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.808208][ T10] ___sys_sendmsg+0xee/0x170 [16792.808208][ T10] __sys_sendmsg+0xcd/0x170 [16792.808208][ T10] do_syscall_64+0xc6/0x1e0 [16792.808208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.808208][ T10] [16792.809767][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16792.809767][ T10] neigh_parms_alloc+0x1e5/0x510 [16792.809767][ T10] ipv6_add_dev+0x2fd/0x11c0 [16792.809767][ T10] ipv6_find_idev+0x102/0x170 [16792.809767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16792.809767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.809767][ T10] netlink_rcv_skb+0x130/0x360 [16792.809767][ T10] netlink_unicast+0x449/0x710 [16792.809767][ T10] netlink_sendmsg+0x723/0xbe0 [16792.809767][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.809767][ T10] ___sys_sendmsg+0xee/0x170 [16792.809767][ T10] __sys_sendmsg+0xcd/0x170 [16792.809767][ T10] do_syscall_64+0xc6/0x1e0 [16792.809767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.809767][ T10] [16792.811467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16792.811712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16792.811712][ T10] netdev_get_by_index+0x5e/0x80 [16792.811712][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.811712][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.811712][ T10] ip6_route_add+0x1c/0x140 [16792.811712][ T10] addrconf_prefix_route+0x2a6/0x430 [16792.811712][ T10] inet6_addr_add+0x4f8/0xa40 [16792.811712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.811712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.811712][ T10] netlink_rcv_skb+0x130/0x360 [16792.811712][ T10] netlink_unicast+0x449/0x710 [16792.811712][ T10] netlink_sendmsg+0x723/0xbe0 [16792.811712][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.811712][ T10] ___sys_sendmsg+0xee/0x170 [16792.811712][ T10] __sys_sendmsg+0xcd/0x170 [16792.811712][ T10] do_syscall_64+0xc6/0x1e0 [16792.811712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.811712][ T10] [16792.813696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16792.813696][ T10] netdev_get_by_index+0x5e/0x80 [16792.813696][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.813696][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.813696][ T10] addrconf_f6i_alloc+0x315/0x560 [16792.813696][ T10] ipv6_add_addr+0x411/0x2000 [16792.813696][ T10] inet6_addr_add+0x30e/0xa40 [16792.813696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.813696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.813696][ T10] netlink_rcv_skb+0x130/0x360 [16792.813696][ T10] netlink_unicast+0x449/0x710 [16792.813696][ T10] netlink_sendmsg+0x723/0xbe0 [16792.813696][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.813696][ T10] ___sys_sendmsg+0xee/0x170 [16792.813696][ T10] __sys_sendmsg+0xcd/0x170 [16792.813696][ T10] do_syscall_64+0xc6/0x1e0 [16792.813696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.813696][ T10] [16792.815690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16792.815690][ T10] netdev_get_by_index+0x5e/0x80 [16792.815690][ T10] fib6_nh_init+0x3d8/0x15b0 [16792.815690][ T10] ip6_route_info_create+0xf18/0x17d0 [16792.815690][ T10] ip6_route_add+0x1c/0x140 [16792.815690][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16792.815690][ T10] addrconf_add_dev+0xe2/0x170 [16792.815690][ T10] inet6_addr_add+0x12f/0xa40 [16792.815690][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16792.815690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.815690][ T10] netlink_rcv_skb+0x130/0x360 [16792.815690][ T10] netlink_unicast+0x449/0x710 [16792.815690][ T10] netlink_sendmsg+0x723/0xbe0 [16792.815690][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.815690][ T10] ___sys_sendmsg+0xee/0x170 [16792.815690][ T10] __sys_sendmsg+0xcd/0x170 [16792.815690][ T10] do_syscall_64+0xc6/0x1e0 [16792.815690][ T10] [16792.817648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16792.817648][ T10] ipv6_add_dev+0x3b9/0x11c0 [16792.817648][ T10] ipv6_find_idev+0x102/0x170 [16792.817648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16792.817648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.817648][ T10] netlink_rcv_skb+0x130/0x360 [16792.817648][ T10] netlink_unicast+0x449/0x710 [16792.817648][ T10] netlink_sendmsg+0x723/0xbe0 [16792.817648][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.817648][ T10] ___sys_sendmsg+0xee/0x170 [16792.817648][ T10] __sys_sendmsg+0xcd/0x170 [16792.817648][ T10] do_syscall_64+0xc6/0x1e0 [16792.817648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.817648][ T10] [16792.819191][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16792.819191][ T10] neigh_parms_alloc+0x1e5/0x510 [16792.819191][ T10] ipv6_add_dev+0x2fd/0x11c0 [16792.819191][ T10] ipv6_find_idev+0x102/0x170 [16792.819191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16792.819191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.819191][ T10] netlink_rcv_skb+0x130/0x360 [16792.819191][ T10] netlink_unicast+0x449/0x710 [16792.819191][ T10] netlink_sendmsg+0x723/0xbe0 [16792.819191][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.819191][ T10] ___sys_sendmsg+0xee/0x170 [16792.819191][ T10] __sys_sendmsg+0xcd/0x170 [16792.819191][ T10] do_syscall_64+0xc6/0x1e0 [16792.819191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.819191][ T10] [16792.820890][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16792.821138][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16792.821138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16792.821138][ T10] register_netdevice+0x4d3/0x1690 [16792.821138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16792.821138][ T10] vlan_newlink+0x393/0x610 [8021q] [16792.821138][ T10] rtnl_newlink_create+0x341/0x850 [16792.821138][ T10] __rtnl_newlink+0xac9/0xd80 [16792.821138][ T10] rtnl_newlink+0x63/0xa0 [16792.821138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16792.821138][ T10] netlink_rcv_skb+0x130/0x360 [16792.821138][ T10] netlink_unicast+0x449/0x710 [16792.821138][ T10] netlink_sendmsg+0x723/0xbe0 [16792.821138][ T10] ____sys_sendmsg+0x7b2/0xa10 [16792.821138][ T10] ___sys_sendmsg+0xee/0x170 [16792.821138][ T10] __sys_sendmsg+0xcd/0x170 [16792.821138][ T10] do_syscall_64+0xc6/0x1e0 [16792.821138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16792.821138][ T10] [16792.823189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16792.823431][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16792.823431][ T10] dst_init+0x84/0x4a0 [16792.823431][ T10] dst_alloc+0x97/0x150 [16792.823431][ T10] ip6_dst_alloc+0x23/0x90 [16792.823431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16792.823431][ T10] ip6_pol_route+0x56f/0x840 [16792.823431][ T10] __fib6_rule_action+0x1f3/0x5b0 [16792.823431][ T10] fib_rules_lookup+0x2b4/0xa20 [16792.823431][ T10] fib6_rule_lookup+0x182/0x630 [16792.823431][ T10] ip6_route_output_flags+0x259/0x480 [16792.823431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16792.823431][ T10] icmp6_send+0x13dd/0x1b70 [16792.823431][ T10] ip6_link_failure+0x30/0x430 [16792.823431][ T10] ndisc_error_report+0x96/0x160 [16792.823431][ T10] neigh_invalidate+0x206/0x510 [16792.823431][ T10] neigh_timer_handler+0x984/0xf10 [16792.823431][ T10] call_timer_fn+0x170/0x430 [16792.823431][ T10] [16802.809876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16802.810316][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.810316][T18065] ___neigh_create+0x14b/0xf60 [16802.810316][T18065] ip6_finish_output2+0xa70/0xf80 [16802.810316][T18065] ip6_finish_output+0x4ed/0xd30 [16802.810316][T18065] ip6_output+0x1f3/0x770 [16802.810316][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16802.810316][T18065] mld_sendpack+0x62d/0xbc0 [16802.810316][T18065] mld_ifc_work+0x32/0x1f0 [16802.810316][T18065] process_one_work+0x84d/0x18a0 [16802.810316][T18065] worker_thread+0x587/0xd30 [16802.810316][T18065] kthread+0x28a/0x350 [16802.810316][T18065] ret_from_fork+0x31/0x70 [16802.810316][T18065] ret_from_fork_asm+0x1a/0x30 [16802.810316][T18065] [16802.811985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.811985][T18065] dst_init+0x84/0x4a0 [16802.811985][T18065] dst_alloc+0x97/0x150 [16802.811985][T18065] ip6_dst_alloc+0x23/0x90 [16802.811985][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.811985][T18065] ip6_pol_route+0x56f/0x840 [16802.811985][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16802.811985][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16802.811985][T18065] ipv6_rcv+0x1ad/0x810 [16802.811985][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16802.811985][T18065] process_backlog+0x101/0x620 [16802.811985][T18065] __napi_poll.constprop.0+0xa2/0x460 [16802.811985][T18065] net_rx_action+0x495/0xbe0 [16802.811985][T18065] __do_softirq+0x1b5/0x7f6 [16802.811985][T18065] [16802.813949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.813949][T18065] dst_init+0x84/0x4a0 [16802.813949][T18065] dst_alloc+0x97/0x150 [16802.813949][T18065] ip6_dst_alloc+0x23/0x90 [16802.813949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.813949][T18065] ip6_pol_route+0x56f/0x840 [16802.813949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16802.813949][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16802.813949][T18065] ipv6_rcv+0x1ad/0x810 [16802.813949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16802.813949][T18065] process_backlog+0x101/0x620 [16802.813949][T18065] __napi_poll.constprop.0+0xa2/0x460 [16802.813949][T18065] net_rx_action+0x495/0xbe0 [16802.813949][T18065] __do_softirq+0x1b5/0x7f6 [16802.813949][T18065] [16802.815931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.815931][T18065] netdev_get_by_index+0x5e/0x80 [16802.815931][T18065] fib6_nh_init+0x3d8/0x15b0 [16802.815931][T18065] ip6_route_info_create+0xf18/0x17d0 [16802.815931][T18065] ip6_route_add+0x1c/0x140 [16802.815931][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16802.815931][T18065] addrconf_add_dev+0xe2/0x170 [16802.815931][T18065] inet6_addr_add+0x12f/0xa40 [16802.815931][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16802.815931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.815931][T18065] netlink_rcv_skb+0x130/0x360 [16802.815931][T18065] netlink_unicast+0x449/0x710 [16802.815931][T18065] netlink_sendmsg+0x723/0xbe0 [16802.815931][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.815931][T18065] ___sys_sendmsg+0xee/0x170 [16802.815931][T18065] __sys_sendmsg+0xcd/0x170 [16802.815931][T18065] do_syscall_64+0xc6/0x1e0 [16802.815931][T18065] [16802.818287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.818287][T18065] ipv6_add_dev+0x3b9/0x11c0 [16802.818287][T18065] ipv6_find_idev+0x102/0x170 [16802.818287][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16802.818287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.818287][T18065] netlink_rcv_skb+0x130/0x360 [16802.818287][T18065] netlink_unicast+0x449/0x710 [16802.818287][T18065] netlink_sendmsg+0x723/0xbe0 [16802.818287][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.818287][T18065] ___sys_sendmsg+0xee/0x170 [16802.818287][T18065] __sys_sendmsg+0xcd/0x170 [16802.818287][T18065] do_syscall_64+0xc6/0x1e0 [16802.818287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.818287][T18065] [16802.820130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16802.820130][T18065] neigh_parms_alloc+0x1e5/0x510 [16802.820130][T18065] ipv6_add_dev+0x2fd/0x11c0 [16802.820130][T18065] ipv6_find_idev+0x102/0x170 [16802.820130][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16802.820130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.820130][T18065] netlink_rcv_skb+0x130/0x360 [16802.820130][T18065] netlink_unicast+0x449/0x710 [16802.820130][T18065] netlink_sendmsg+0x723/0xbe0 [16802.820130][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.820130][T18065] ___sys_sendmsg+0xee/0x170 [16802.820130][T18065] __sys_sendmsg+0xcd/0x170 [16802.820130][T18065] do_syscall_64+0xc6/0x1e0 [16802.820130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.820130][T18065] [16802.822121][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16802.822397][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16802.822397][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16802.822397][T18065] ip6_validate_gw+0x3f7/0x7b0 [16802.822397][T18065] fib6_nh_init+0xa5b/0x15b0 [16802.822397][T18065] ip6_route_info_create+0xf18/0x17d0 [16802.822397][T18065] ip6_route_multipath_add+0xa42/0x1930 [16802.822397][T18065] inet6_rtm_newroute+0xa2/0x110 [16802.822397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.822397][T18065] netlink_rcv_skb+0x130/0x360 [16802.822397][T18065] netlink_unicast+0x449/0x710 [16802.822397][T18065] netlink_sendmsg+0x723/0xbe0 [16802.822397][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.822397][T18065] ___sys_sendmsg+0xee/0x170 [16802.822397][T18065] __sys_sendmsg+0xcd/0x170 [16802.822397][T18065] do_syscall_64+0xc6/0x1e0 [16802.822397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.822397][T18065] [16802.824711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.824711][T18065] dst_init+0x84/0x4a0 [16802.824711][T18065] dst_alloc+0x97/0x150 [16802.824711][T18065] ip6_dst_alloc+0x23/0x90 [16802.824711][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16802.824711][T18065] ip6_pol_route+0x56f/0x840 [16802.824711][T18065] __fib6_rule_action+0x1f3/0x5b0 [16802.824711][T18065] fib_rules_lookup+0x2b4/0xa20 [16802.824711][T18065] fib6_rule_lookup+0x182/0x630 [16802.824711][T18065] ip6_route_output_flags+0x259/0x480 [16802.824711][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16802.824711][T18065] ip6_dst_lookup_flow+0x88/0x190 [16802.824711][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16802.824711][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16802.824711][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16802.824711][T18065] dev_hard_start_xmit+0x146/0x590 [16802.824711][T18065] __dev_queue_xmit+0xf71/0x17f0 [16802.824711][T18065] [16802.827196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.827196][T18065] netdev_get_by_index+0x5e/0x80 [16802.827196][T18065] fib6_nh_init+0x3d8/0x15b0 [16802.827196][T18065] ip6_route_info_create+0xf18/0x17d0 [16802.827196][T18065] ip6_route_add+0x1c/0x140 [16802.827196][T18065] addrconf_prefix_route+0x2a6/0x430 [16802.827196][T18065] inet6_addr_add+0x4f8/0xa40 [16802.827196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16802.827196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.827196][T18065] netlink_rcv_skb+0x130/0x360 [16802.827196][T18065] netlink_unicast+0x449/0x710 [16802.827196][T18065] netlink_sendmsg+0x723/0xbe0 [16802.827196][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.827196][T18065] ___sys_sendmsg+0xee/0x170 [16802.827196][T18065] __sys_sendmsg+0xcd/0x170 [16802.827196][T18065] do_syscall_64+0xc6/0x1e0 [16802.827196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.827196][T18065] [16802.829424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.829424][T18065] netdev_get_by_index+0x5e/0x80 [16802.829424][T18065] fib6_nh_init+0x3d8/0x15b0 [16802.829424][T18065] ip6_route_info_create+0xf18/0x17d0 [16802.829424][T18065] addrconf_f6i_alloc+0x315/0x560 [16802.829424][T18065] ipv6_add_addr+0x411/0x2000 [16802.829424][T18065] inet6_addr_add+0x30e/0xa40 [16802.829424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16802.829424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.829424][T18065] netlink_rcv_skb+0x130/0x360 [16802.829424][T18065] netlink_unicast+0x449/0x710 [16802.829424][T18065] netlink_sendmsg+0x723/0xbe0 [16802.829424][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.829424][T18065] ___sys_sendmsg+0xee/0x170 [16802.829424][T18065] __sys_sendmsg+0xcd/0x170 [16802.829424][T18065] do_syscall_64+0xc6/0x1e0 [16802.829424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.829424][T18065] [16802.831622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.831622][T18065] netdev_get_by_index+0x5e/0x80 [16802.831622][T18065] fib6_nh_init+0x3d8/0x15b0 [16802.831622][T18065] ip6_route_info_create+0xf18/0x17d0 [16802.831622][T18065] ip6_route_add+0x1c/0x140 [16802.831622][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16802.831622][T18065] addrconf_add_dev+0xe2/0x170 [16802.831622][T18065] inet6_addr_add+0x12f/0xa40 [16802.831622][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16802.831622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.831622][T18065] netlink_rcv_skb+0x130/0x360 [16802.831622][T18065] netlink_unicast+0x449/0x710 [16802.831622][T18065] netlink_sendmsg+0x723/0xbe0 [16802.831622][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.831622][T18065] ___sys_sendmsg+0xee/0x170 [16802.831622][T18065] __sys_sendmsg+0xcd/0x170 [16802.831622][T18065] do_syscall_64+0xc6/0x1e0 [16802.831622][T18065] [16802.833789][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.833789][T18065] ipv6_add_dev+0x3b9/0x11c0 [16802.833789][T18065] ipv6_find_idev+0x102/0x170 [16802.833789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16802.833789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.833789][T18065] netlink_rcv_skb+0x130/0x360 [16802.833789][T18065] netlink_unicast+0x449/0x710 [16802.833789][T18065] netlink_sendmsg+0x723/0xbe0 [16802.833789][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.833789][T18065] ___sys_sendmsg+0xee/0x170 [16802.833789][T18065] __sys_sendmsg+0xcd/0x170 [16802.833789][T18065] do_syscall_64+0xc6/0x1e0 [16802.833789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.833789][T18065] [16802.835487][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16802.835487][T18065] neigh_parms_alloc+0x1e5/0x510 [16802.835487][T18065] ipv6_add_dev+0x2fd/0x11c0 [16802.835487][T18065] ipv6_find_idev+0x102/0x170 [16802.835487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16802.835487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16802.835487][T18065] netlink_rcv_skb+0x130/0x360 [16802.835487][T18065] netlink_unicast+0x449/0x710 [16802.835487][T18065] netlink_sendmsg+0x723/0xbe0 [16802.835487][T18065] ____sys_sendmsg+0x7b2/0xa10 [16802.835487][T18065] ___sys_sendmsg+0xee/0x170 [16802.835487][T18065] __sys_sendmsg+0xcd/0x170 [16802.835487][T18065] do_syscall_64+0xc6/0x1e0 [16802.835487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16802.835487][T18065] [16803.065945][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16803.066334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16803.066334][ T10] netdev_get_by_index+0x5e/0x80 [16803.066334][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.066334][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.066334][ T10] ip6_route_add+0x1c/0x140 [16803.066334][ T10] addrconf_prefix_route+0x2a6/0x430 [16803.066334][ T10] inet6_addr_add+0x4f8/0xa40 [16803.066334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.066334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.066334][ T10] netlink_rcv_skb+0x130/0x360 [16803.066334][ T10] netlink_unicast+0x449/0x710 [16803.066334][ T10] netlink_sendmsg+0x723/0xbe0 [16803.066334][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.066334][ T10] ___sys_sendmsg+0xee/0x170 [16803.066334][ T10] __sys_sendmsg+0xcd/0x170 [16803.066334][ T10] do_syscall_64+0xc6/0x1e0 [16803.066334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.066334][ T10] [16803.068330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16803.068330][ T10] netdev_get_by_index+0x5e/0x80 [16803.068330][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.068330][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.068330][ T10] addrconf_f6i_alloc+0x315/0x560 [16803.068330][ T10] ipv6_add_addr+0x411/0x2000 [16803.068330][ T10] inet6_addr_add+0x30e/0xa40 [16803.068330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.068330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.068330][ T10] netlink_rcv_skb+0x130/0x360 [16803.068330][ T10] netlink_unicast+0x449/0x710 [16803.068330][ T10] netlink_sendmsg+0x723/0xbe0 [16803.068330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.068330][ T10] ___sys_sendmsg+0xee/0x170 [16803.068330][ T10] __sys_sendmsg+0xcd/0x170 [16803.068330][ T10] do_syscall_64+0xc6/0x1e0 [16803.068330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.068330][ T10] [16803.070295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16803.070295][ T10] netdev_get_by_index+0x5e/0x80 [16803.070295][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.070295][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.070295][ T10] ip6_route_add+0x1c/0x140 [16803.070295][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16803.070295][ T10] addrconf_add_dev+0xe2/0x170 [16803.070295][ T10] inet6_addr_add+0x12f/0xa40 [16803.070295][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.070295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.070295][ T10] netlink_rcv_skb+0x130/0x360 [16803.070295][ T10] netlink_unicast+0x449/0x710 [16803.070295][ T10] netlink_sendmsg+0x723/0xbe0 [16803.070295][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.070295][ T10] ___sys_sendmsg+0xee/0x170 [16803.070295][ T10] __sys_sendmsg+0xcd/0x170 [16803.070295][ T10] do_syscall_64+0xc6/0x1e0 [16803.070295][ T10] [16803.072228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16803.072228][ T10] ipv6_add_dev+0x3b9/0x11c0 [16803.072228][ T10] ipv6_find_idev+0x102/0x170 [16803.072228][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.072228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.072228][ T10] netlink_rcv_skb+0x130/0x360 [16803.072228][ T10] netlink_unicast+0x449/0x710 [16803.072228][ T10] netlink_sendmsg+0x723/0xbe0 [16803.072228][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.072228][ T10] ___sys_sendmsg+0xee/0x170 [16803.072228][ T10] __sys_sendmsg+0xcd/0x170 [16803.072228][ T10] do_syscall_64+0xc6/0x1e0 [16803.072228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.072228][ T10] [16803.073740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16803.073740][ T10] neigh_parms_alloc+0x1e5/0x510 [16803.073740][ T10] ipv6_add_dev+0x2fd/0x11c0 [16803.073740][ T10] ipv6_find_idev+0x102/0x170 [16803.073740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.073740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.073740][ T10] netlink_rcv_skb+0x130/0x360 [16803.073740][ T10] netlink_unicast+0x449/0x710 [16803.073740][ T10] netlink_sendmsg+0x723/0xbe0 [16803.073740][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.073740][ T10] ___sys_sendmsg+0xee/0x170 [16803.073740][ T10] __sys_sendmsg+0xcd/0x170 [16803.073740][ T10] do_syscall_64+0xc6/0x1e0 [16803.073740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.073740][ T10] [16803.075415][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16803.075671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16803.075671][ T10] netdev_get_by_index+0x5e/0x80 [16803.075671][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.075671][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.075671][ T10] ip6_route_add+0x1c/0x140 [16803.075671][ T10] addrconf_prefix_route+0x2a6/0x430 [16803.075671][ T10] inet6_addr_add+0x4f8/0xa40 [16803.075671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.075671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.075671][ T10] netlink_rcv_skb+0x130/0x360 [16803.075671][ T10] netlink_unicast+0x449/0x710 [16803.075671][ T10] netlink_sendmsg+0x723/0xbe0 [16803.075671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.075671][ T10] ___sys_sendmsg+0xee/0x170 [16803.075671][ T10] __sys_sendmsg+0xcd/0x170 [16803.075671][ T10] do_syscall_64+0xc6/0x1e0 [16803.075671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.075671][ T10] [16803.077636][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16803.077636][ T10] netdev_get_by_index+0x5e/0x80 [16803.077636][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.077636][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.077636][ T10] addrconf_f6i_alloc+0x315/0x560 [16803.077636][ T10] ipv6_add_addr+0x411/0x2000 [16803.077636][ T10] inet6_addr_add+0x30e/0xa40 [16803.077636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.077636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.077636][ T10] netlink_rcv_skb+0x130/0x360 [16803.077636][ T10] netlink_unicast+0x449/0x710 [16803.077636][ T10] netlink_sendmsg+0x723/0xbe0 [16803.077636][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.077636][ T10] ___sys_sendmsg+0xee/0x170 [16803.077636][ T10] __sys_sendmsg+0xcd/0x170 [16803.077636][ T10] do_syscall_64+0xc6/0x1e0 [16803.077636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.077636][ T10] [16803.079601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16803.079601][ T10] netdev_get_by_index+0x5e/0x80 [16803.079601][ T10] fib6_nh_init+0x3d8/0x15b0 [16803.079601][ T10] ip6_route_info_create+0xf18/0x17d0 [16803.079601][ T10] ip6_route_add+0x1c/0x140 [16803.079601][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16803.079601][ T10] addrconf_add_dev+0xe2/0x170 [16803.079601][ T10] inet6_addr_add+0x12f/0xa40 [16803.079601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16803.079601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.079601][ T10] netlink_rcv_skb+0x130/0x360 [16803.079601][ T10] netlink_unicast+0x449/0x710 [16803.079601][ T10] netlink_sendmsg+0x723/0xbe0 [16803.079601][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.079601][ T10] ___sys_sendmsg+0xee/0x170 [16803.079601][ T10] __sys_sendmsg+0xcd/0x170 [16803.079601][ T10] do_syscall_64+0xc6/0x1e0 [16803.079601][ T10] [16803.081535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16803.081535][ T10] ipv6_add_dev+0x3b9/0x11c0 [16803.081535][ T10] ipv6_find_idev+0x102/0x170 [16803.081535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.081535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.081535][ T10] netlink_rcv_skb+0x130/0x360 [16803.081535][ T10] netlink_unicast+0x449/0x710 [16803.081535][ T10] netlink_sendmsg+0x723/0xbe0 [16803.081535][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.081535][ T10] ___sys_sendmsg+0xee/0x170 [16803.081535][ T10] __sys_sendmsg+0xcd/0x170 [16803.081535][ T10] do_syscall_64+0xc6/0x1e0 [16803.081535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.081535][ T10] [16803.083045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16803.083045][ T10] neigh_parms_alloc+0x1e5/0x510 [16803.083045][ T10] ipv6_add_dev+0x2fd/0x11c0 [16803.083045][ T10] ipv6_find_idev+0x102/0x170 [16803.083045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16803.083045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.083045][ T10] netlink_rcv_skb+0x130/0x360 [16803.083045][ T10] netlink_unicast+0x449/0x710 [16803.083045][ T10] netlink_sendmsg+0x723/0xbe0 [16803.083045][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.083045][ T10] ___sys_sendmsg+0xee/0x170 [16803.083045][ T10] __sys_sendmsg+0xcd/0x170 [16803.083045][ T10] do_syscall_64+0xc6/0x1e0 [16803.083045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.083045][ T10] [16803.084703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16803.084959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16803.084959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16803.084959][ T10] register_netdevice+0x4d3/0x1690 [16803.084959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16803.084959][ T10] vlan_newlink+0x393/0x610 [8021q] [16803.084959][ T10] rtnl_newlink_create+0x341/0x850 [16803.084959][ T10] __rtnl_newlink+0xac9/0xd80 [16803.084959][ T10] rtnl_newlink+0x63/0xa0 [16803.084959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16803.084959][ T10] netlink_rcv_skb+0x130/0x360 [16803.084959][ T10] netlink_unicast+0x449/0x710 [16803.084959][ T10] netlink_sendmsg+0x723/0xbe0 [16803.084959][ T10] ____sys_sendmsg+0x7b2/0xa10 [16803.084959][ T10] ___sys_sendmsg+0xee/0x170 [16803.084959][ T10] __sys_sendmsg+0xcd/0x170 [16803.084959][ T10] do_syscall_64+0xc6/0x1e0 [16803.084959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16803.084959][ T10] [16803.086972][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16803.087212][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16803.087212][ T10] dst_init+0x84/0x4a0 [16803.087212][ T10] dst_alloc+0x97/0x150 [16803.087212][ T10] ip6_dst_alloc+0x23/0x90 [16803.087212][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16803.087212][ T10] ip6_pol_route+0x56f/0x840 [16803.087212][ T10] __fib6_rule_action+0x1f3/0x5b0 [16803.087212][ T10] fib_rules_lookup+0x2b4/0xa20 [16803.087212][ T10] fib6_rule_lookup+0x182/0x630 [16803.087212][ T10] ip6_route_output_flags+0x259/0x480 [16803.087212][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16803.087212][ T10] icmp6_send+0x13dd/0x1b70 [16803.087212][ T10] ip6_link_failure+0x30/0x430 [16803.087212][ T10] ndisc_error_report+0x96/0x160 [16803.087212][ T10] neigh_invalidate+0x206/0x510 [16803.087212][ T10] neigh_timer_handler+0x984/0xf10 [16803.087212][ T10] call_timer_fn+0x170/0x430 [16803.087212][ T10] [16813.073808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16813.074266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.074266][T18065] ___neigh_create+0x14b/0xf60 [16813.074266][T18065] ip6_finish_output2+0xa70/0xf80 [16813.074266][T18065] ip6_finish_output+0x4ed/0xd30 [16813.074266][T18065] ip6_output+0x1f3/0x770 [16813.074266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16813.074266][T18065] mld_sendpack+0x62d/0xbc0 [16813.074266][T18065] mld_ifc_work+0x32/0x1f0 [16813.074266][T18065] process_one_work+0x84d/0x18a0 [16813.074266][T18065] worker_thread+0x587/0xd30 [16813.074266][T18065] kthread+0x28a/0x350 [16813.074266][T18065] ret_from_fork+0x31/0x70 [16813.074266][T18065] ret_from_fork_asm+0x1a/0x30 [16813.074266][T18065] [16813.075953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.075953][T18065] dst_init+0x84/0x4a0 [16813.075953][T18065] dst_alloc+0x97/0x150 [16813.075953][T18065] ip6_dst_alloc+0x23/0x90 [16813.075953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16813.075953][T18065] ip6_pol_route+0x56f/0x840 [16813.075953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16813.075953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16813.075953][T18065] ipv6_rcv+0x1ad/0x810 [16813.075953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16813.075953][T18065] process_backlog+0x101/0x620 [16813.075953][T18065] __napi_poll.constprop.0+0xa2/0x460 [16813.075953][T18065] net_rx_action+0x495/0xbe0 [16813.075953][T18065] __do_softirq+0x1b5/0x7f6 [16813.075953][T18065] [16813.077765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.077765][T18065] dst_init+0x84/0x4a0 [16813.077765][T18065] dst_alloc+0x97/0x150 [16813.077765][T18065] ip6_dst_alloc+0x23/0x90 [16813.077765][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16813.077765][T18065] ip6_pol_route+0x56f/0x840 [16813.077765][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16813.077765][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16813.077765][T18065] ipv6_rcv+0x1ad/0x810 [16813.077765][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16813.077765][T18065] process_backlog+0x101/0x620 [16813.077765][T18065] __napi_poll.constprop.0+0xa2/0x460 [16813.077765][T18065] net_rx_action+0x495/0xbe0 [16813.077765][T18065] __do_softirq+0x1b5/0x7f6 [16813.077765][T18065] [16813.079574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.079574][T18065] netdev_get_by_index+0x5e/0x80 [16813.079574][T18065] fib6_nh_init+0x3d8/0x15b0 [16813.079574][T18065] ip6_route_info_create+0xf18/0x17d0 [16813.079574][T18065] ip6_route_add+0x1c/0x140 [16813.079574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16813.079574][T18065] addrconf_add_dev+0xe2/0x170 [16813.079574][T18065] inet6_addr_add+0x12f/0xa40 [16813.079574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16813.079574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.079574][T18065] netlink_rcv_skb+0x130/0x360 [16813.079574][T18065] netlink_unicast+0x449/0x710 [16813.079574][T18065] netlink_sendmsg+0x723/0xbe0 [16813.079574][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.079574][T18065] ___sys_sendmsg+0xee/0x170 [16813.079574][T18065] __sys_sendmsg+0xcd/0x170 [16813.079574][T18065] do_syscall_64+0xc6/0x1e0 [16813.079574][T18065] [16813.081740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.081740][T18065] ipv6_add_dev+0x3b9/0x11c0 [16813.081740][T18065] ipv6_find_idev+0x102/0x170 [16813.081740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16813.081740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.081740][T18065] netlink_rcv_skb+0x130/0x360 [16813.081740][T18065] netlink_unicast+0x449/0x710 [16813.081740][T18065] netlink_sendmsg+0x723/0xbe0 [16813.081740][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.081740][T18065] ___sys_sendmsg+0xee/0x170 [16813.081740][T18065] __sys_sendmsg+0xcd/0x170 [16813.081740][T18065] do_syscall_64+0xc6/0x1e0 [16813.081740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.081740][T18065] [16813.083443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16813.083443][T18065] neigh_parms_alloc+0x1e5/0x510 [16813.083443][T18065] ipv6_add_dev+0x2fd/0x11c0 [16813.083443][T18065] ipv6_find_idev+0x102/0x170 [16813.083443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16813.083443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.083443][T18065] netlink_rcv_skb+0x130/0x360 [16813.083443][T18065] netlink_unicast+0x449/0x710 [16813.083443][T18065] netlink_sendmsg+0x723/0xbe0 [16813.083443][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.083443][T18065] ___sys_sendmsg+0xee/0x170 [16813.083443][T18065] __sys_sendmsg+0xcd/0x170 [16813.083443][T18065] do_syscall_64+0xc6/0x1e0 [16813.083443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.083443][T18065] [16813.085286][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16813.085555][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16813.085555][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16813.085555][T18065] ip6_validate_gw+0x3f7/0x7b0 [16813.085555][T18065] fib6_nh_init+0xa5b/0x15b0 [16813.085555][T18065] ip6_route_info_create+0xf18/0x17d0 [16813.085555][T18065] ip6_route_multipath_add+0xa42/0x1930 [16813.085555][T18065] inet6_rtm_newroute+0xa2/0x110 [16813.085555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.085555][T18065] netlink_rcv_skb+0x130/0x360 [16813.085555][T18065] netlink_unicast+0x449/0x710 [16813.085555][T18065] netlink_sendmsg+0x723/0xbe0 [16813.085555][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.085555][T18065] ___sys_sendmsg+0xee/0x170 [16813.085555][T18065] __sys_sendmsg+0xcd/0x170 [16813.085555][T18065] do_syscall_64+0xc6/0x1e0 [16813.085555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.085555][T18065] [16813.087683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.087683][T18065] dst_init+0x84/0x4a0 [16813.087683][T18065] dst_alloc+0x97/0x150 [16813.087683][T18065] ip6_dst_alloc+0x23/0x90 [16813.087683][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16813.087683][T18065] ip6_pol_route+0x56f/0x840 [16813.087683][T18065] __fib6_rule_action+0x1f3/0x5b0 [16813.087683][T18065] fib_rules_lookup+0x2b4/0xa20 [16813.087683][T18065] fib6_rule_lookup+0x182/0x630 [16813.087683][T18065] ip6_route_output_flags+0x259/0x480 [16813.087683][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16813.087683][T18065] ip6_dst_lookup_flow+0x88/0x190 [16813.087683][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16813.087683][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16813.087683][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16813.087683][T18065] dev_hard_start_xmit+0x146/0x590 [16813.087683][T18065] __dev_queue_xmit+0xf71/0x17f0 [16813.087683][T18065] [16813.089976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.089976][T18065] netdev_get_by_index+0x5e/0x80 [16813.089976][T18065] fib6_nh_init+0x3d8/0x15b0 [16813.089976][T18065] ip6_route_info_create+0xf18/0x17d0 [16813.089976][T18065] ip6_route_add+0x1c/0x140 [16813.089976][T18065] addrconf_prefix_route+0x2a6/0x430 [16813.089976][T18065] inet6_addr_add+0x4f8/0xa40 [16813.089976][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16813.089976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.089976][T18065] netlink_rcv_skb+0x130/0x360 [16813.089976][T18065] netlink_unicast+0x449/0x710 [16813.089976][T18065] netlink_sendmsg+0x723/0xbe0 [16813.089976][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.089976][T18065] ___sys_sendmsg+0xee/0x170 [16813.089976][T18065] __sys_sendmsg+0xcd/0x170 [16813.089976][T18065] do_syscall_64+0xc6/0x1e0 [16813.089976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.089976][T18065] [16813.092183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.092183][T18065] netdev_get_by_index+0x5e/0x80 [16813.092183][T18065] fib6_nh_init+0x3d8/0x15b0 [16813.092183][T18065] ip6_route_info_create+0xf18/0x17d0 [16813.092183][T18065] addrconf_f6i_alloc+0x315/0x560 [16813.092183][T18065] ipv6_add_addr+0x411/0x2000 [16813.092183][T18065] inet6_addr_add+0x30e/0xa40 [16813.092183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16813.092183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.092183][T18065] netlink_rcv_skb+0x130/0x360 [16813.092183][T18065] netlink_unicast+0x449/0x710 [16813.092183][T18065] netlink_sendmsg+0x723/0xbe0 [16813.092183][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.092183][T18065] ___sys_sendmsg+0xee/0x170 [16813.092183][T18065] __sys_sendmsg+0xcd/0x170 [16813.092183][T18065] do_syscall_64+0xc6/0x1e0 [16813.092183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.092183][T18065] [16813.094385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.094385][T18065] netdev_get_by_index+0x5e/0x80 [16813.094385][T18065] fib6_nh_init+0x3d8/0x15b0 [16813.094385][T18065] ip6_route_info_create+0xf18/0x17d0 [16813.094385][T18065] ip6_route_add+0x1c/0x140 [16813.094385][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16813.094385][T18065] addrconf_add_dev+0xe2/0x170 [16813.094385][T18065] inet6_addr_add+0x12f/0xa40 [16813.094385][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16813.094385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.094385][T18065] netlink_rcv_skb+0x130/0x360 [16813.094385][T18065] netlink_unicast+0x449/0x710 [16813.094385][T18065] netlink_sendmsg+0x723/0xbe0 [16813.094385][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.094385][T18065] ___sys_sendmsg+0xee/0x170 [16813.094385][T18065] __sys_sendmsg+0xcd/0x170 [16813.094385][T18065] do_syscall_64+0xc6/0x1e0 [16813.094385][T18065] [16813.096557][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.096557][T18065] ipv6_add_dev+0x3b9/0x11c0 [16813.096557][T18065] ipv6_find_idev+0x102/0x170 [16813.096557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16813.096557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.096557][T18065] netlink_rcv_skb+0x130/0x360 [16813.096557][T18065] netlink_unicast+0x449/0x710 [16813.096557][T18065] netlink_sendmsg+0x723/0xbe0 [16813.096557][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.096557][T18065] ___sys_sendmsg+0xee/0x170 [16813.096557][T18065] __sys_sendmsg+0xcd/0x170 [16813.096557][T18065] do_syscall_64+0xc6/0x1e0 [16813.096557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.096557][T18065] [16813.098249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16813.098249][T18065] neigh_parms_alloc+0x1e5/0x510 [16813.098249][T18065] ipv6_add_dev+0x2fd/0x11c0 [16813.098249][T18065] ipv6_find_idev+0x102/0x170 [16813.098249][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16813.098249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.098249][T18065] netlink_rcv_skb+0x130/0x360 [16813.098249][T18065] netlink_unicast+0x449/0x710 [16813.098249][T18065] netlink_sendmsg+0x723/0xbe0 [16813.098249][T18065] ____sys_sendmsg+0x7b2/0xa10 [16813.098249][T18065] ___sys_sendmsg+0xee/0x170 [16813.098249][T18065] __sys_sendmsg+0xcd/0x170 [16813.098249][T18065] do_syscall_64+0xc6/0x1e0 [16813.098249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.098249][T18065] [16813.329807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16813.330200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16813.330200][ T10] netdev_get_by_index+0x5e/0x80 [16813.330200][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.330200][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.330200][ T10] ip6_route_add+0x1c/0x140 [16813.330200][ T10] addrconf_prefix_route+0x2a6/0x430 [16813.330200][ T10] inet6_addr_add+0x4f8/0xa40 [16813.330200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.330200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.330200][ T10] netlink_rcv_skb+0x130/0x360 [16813.330200][ T10] netlink_unicast+0x449/0x710 [16813.330200][ T10] netlink_sendmsg+0x723/0xbe0 [16813.330200][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.330200][ T10] ___sys_sendmsg+0xee/0x170 [16813.330200][ T10] __sys_sendmsg+0xcd/0x170 [16813.330200][ T10] do_syscall_64+0xc6/0x1e0 [16813.330200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.330200][ T10] [16813.332195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16813.332195][ T10] netdev_get_by_index+0x5e/0x80 [16813.332195][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.332195][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.332195][ T10] addrconf_f6i_alloc+0x315/0x560 [16813.332195][ T10] ipv6_add_addr+0x411/0x2000 [16813.332195][ T10] inet6_addr_add+0x30e/0xa40 [16813.332195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.332195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.332195][ T10] netlink_rcv_skb+0x130/0x360 [16813.332195][ T10] netlink_unicast+0x449/0x710 [16813.332195][ T10] netlink_sendmsg+0x723/0xbe0 [16813.332195][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.332195][ T10] ___sys_sendmsg+0xee/0x170 [16813.332195][ T10] __sys_sendmsg+0xcd/0x170 [16813.332195][ T10] do_syscall_64+0xc6/0x1e0 [16813.332195][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.332195][ T10] [16813.334164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16813.334164][ T10] netdev_get_by_index+0x5e/0x80 [16813.334164][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.334164][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.334164][ T10] ip6_route_add+0x1c/0x140 [16813.334164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16813.334164][ T10] addrconf_add_dev+0xe2/0x170 [16813.334164][ T10] inet6_addr_add+0x12f/0xa40 [16813.334164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.334164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.334164][ T10] netlink_rcv_skb+0x130/0x360 [16813.334164][ T10] netlink_unicast+0x449/0x710 [16813.334164][ T10] netlink_sendmsg+0x723/0xbe0 [16813.334164][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.334164][ T10] ___sys_sendmsg+0xee/0x170 [16813.334164][ T10] __sys_sendmsg+0xcd/0x170 [16813.334164][ T10] do_syscall_64+0xc6/0x1e0 [16813.334164][ T10] [16813.336109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16813.336109][ T10] ipv6_add_dev+0x3b9/0x11c0 [16813.336109][ T10] ipv6_find_idev+0x102/0x170 [16813.336109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.336109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.336109][ T10] netlink_rcv_skb+0x130/0x360 [16813.336109][ T10] netlink_unicast+0x449/0x710 [16813.336109][ T10] netlink_sendmsg+0x723/0xbe0 [16813.336109][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.336109][ T10] ___sys_sendmsg+0xee/0x170 [16813.336109][ T10] __sys_sendmsg+0xcd/0x170 [16813.336109][ T10] do_syscall_64+0xc6/0x1e0 [16813.336109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.336109][ T10] [16813.337621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16813.337621][ T10] neigh_parms_alloc+0x1e5/0x510 [16813.337621][ T10] ipv6_add_dev+0x2fd/0x11c0 [16813.337621][ T10] ipv6_find_idev+0x102/0x170 [16813.337621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.337621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.337621][ T10] netlink_rcv_skb+0x130/0x360 [16813.337621][ T10] netlink_unicast+0x449/0x710 [16813.337621][ T10] netlink_sendmsg+0x723/0xbe0 [16813.337621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.337621][ T10] ___sys_sendmsg+0xee/0x170 [16813.337621][ T10] __sys_sendmsg+0xcd/0x170 [16813.337621][ T10] do_syscall_64+0xc6/0x1e0 [16813.337621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.337621][ T10] [16813.339278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16813.339511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16813.339511][ T10] netdev_get_by_index+0x5e/0x80 [16813.339511][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.339511][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.339511][ T10] ip6_route_add+0x1c/0x140 [16813.339511][ T10] addrconf_prefix_route+0x2a6/0x430 [16813.339511][ T10] inet6_addr_add+0x4f8/0xa40 [16813.339511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.339511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.339511][ T10] netlink_rcv_skb+0x130/0x360 [16813.339511][ T10] netlink_unicast+0x449/0x710 [16813.339511][ T10] netlink_sendmsg+0x723/0xbe0 [16813.339511][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.339511][ T10] ___sys_sendmsg+0xee/0x170 [16813.339511][ T10] __sys_sendmsg+0xcd/0x170 [16813.339511][ T10] do_syscall_64+0xc6/0x1e0 [16813.339511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.339511][ T10] [16813.341501][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16813.341501][ T10] netdev_get_by_index+0x5e/0x80 [16813.341501][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.341501][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.341501][ T10] addrconf_f6i_alloc+0x315/0x560 [16813.341501][ T10] ipv6_add_addr+0x411/0x2000 [16813.341501][ T10] inet6_addr_add+0x30e/0xa40 [16813.341501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.341501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.341501][ T10] netlink_rcv_skb+0x130/0x360 [16813.341501][ T10] netlink_unicast+0x449/0x710 [16813.341501][ T10] netlink_sendmsg+0x723/0xbe0 [16813.341501][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.341501][ T10] ___sys_sendmsg+0xee/0x170 [16813.341501][ T10] __sys_sendmsg+0xcd/0x170 [16813.341501][ T10] do_syscall_64+0xc6/0x1e0 [16813.341501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.341501][ T10] [16813.343471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16813.343471][ T10] netdev_get_by_index+0x5e/0x80 [16813.343471][ T10] fib6_nh_init+0x3d8/0x15b0 [16813.343471][ T10] ip6_route_info_create+0xf18/0x17d0 [16813.343471][ T10] ip6_route_add+0x1c/0x140 [16813.343471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16813.343471][ T10] addrconf_add_dev+0xe2/0x170 [16813.343471][ T10] inet6_addr_add+0x12f/0xa40 [16813.343471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16813.343471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.343471][ T10] netlink_rcv_skb+0x130/0x360 [16813.343471][ T10] netlink_unicast+0x449/0x710 [16813.343471][ T10] netlink_sendmsg+0x723/0xbe0 [16813.343471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.343471][ T10] ___sys_sendmsg+0xee/0x170 [16813.343471][ T10] __sys_sendmsg+0xcd/0x170 [16813.343471][ T10] do_syscall_64+0xc6/0x1e0 [16813.343471][ T10] [16813.345402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16813.345402][ T10] ipv6_add_dev+0x3b9/0x11c0 [16813.345402][ T10] ipv6_find_idev+0x102/0x170 [16813.345402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.345402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.345402][ T10] netlink_rcv_skb+0x130/0x360 [16813.345402][ T10] netlink_unicast+0x449/0x710 [16813.345402][ T10] netlink_sendmsg+0x723/0xbe0 [16813.345402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.345402][ T10] ___sys_sendmsg+0xee/0x170 [16813.345402][ T10] __sys_sendmsg+0xcd/0x170 [16813.345402][ T10] do_syscall_64+0xc6/0x1e0 [16813.345402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.345402][ T10] [16813.346922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16813.346922][ T10] neigh_parms_alloc+0x1e5/0x510 [16813.346922][ T10] ipv6_add_dev+0x2fd/0x11c0 [16813.346922][ T10] ipv6_find_idev+0x102/0x170 [16813.346922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16813.346922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.346922][ T10] netlink_rcv_skb+0x130/0x360 [16813.346922][ T10] netlink_unicast+0x449/0x710 [16813.346922][ T10] netlink_sendmsg+0x723/0xbe0 [16813.346922][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.346922][ T10] ___sys_sendmsg+0xee/0x170 [16813.346922][ T10] __sys_sendmsg+0xcd/0x170 [16813.346922][ T10] do_syscall_64+0xc6/0x1e0 [16813.346922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.346922][ T10] [16813.348565][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16813.348825][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16813.348825][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16813.348825][ T10] register_netdevice+0x4d3/0x1690 [16813.348825][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16813.348825][ T10] vlan_newlink+0x393/0x610 [8021q] [16813.348825][ T10] rtnl_newlink_create+0x341/0x850 [16813.348825][ T10] __rtnl_newlink+0xac9/0xd80 [16813.348825][ T10] rtnl_newlink+0x63/0xa0 [16813.348825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16813.348825][ T10] netlink_rcv_skb+0x130/0x360 [16813.348825][ T10] netlink_unicast+0x449/0x710 [16813.348825][ T10] netlink_sendmsg+0x723/0xbe0 [16813.348825][ T10] ____sys_sendmsg+0x7b2/0xa10 [16813.348825][ T10] ___sys_sendmsg+0xee/0x170 [16813.348825][ T10] __sys_sendmsg+0xcd/0x170 [16813.348825][ T10] do_syscall_64+0xc6/0x1e0 [16813.348825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16813.348825][ T10] [16813.350829][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16813.351071][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16813.351071][ T10] dst_init+0x84/0x4a0 [16813.351071][ T10] dst_alloc+0x97/0x150 [16813.351071][ T10] ip6_dst_alloc+0x23/0x90 [16813.351071][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16813.351071][ T10] ip6_pol_route+0x56f/0x840 [16813.351071][ T10] __fib6_rule_action+0x1f3/0x5b0 [16813.351071][ T10] fib_rules_lookup+0x2b4/0xa20 [16813.351071][ T10] fib6_rule_lookup+0x182/0x630 [16813.351071][ T10] ip6_route_output_flags+0x259/0x480 [16813.351071][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16813.351071][ T10] icmp6_send+0x13dd/0x1b70 [16813.351071][ T10] ip6_link_failure+0x30/0x430 [16813.351071][ T10] ndisc_error_report+0x96/0x160 [16813.351071][ T10] neigh_invalidate+0x206/0x510 [16813.351071][ T10] neigh_timer_handler+0x984/0xf10 [16813.351071][ T10] call_timer_fn+0x170/0x430 [16813.351071][ T10] [16823.153828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16823.154294][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.154294][T18065] ___neigh_create+0x14b/0xf60 [16823.154294][T18065] ip6_finish_output2+0xa70/0xf80 [16823.154294][T18065] ip6_finish_output+0x4ed/0xd30 [16823.154294][T18065] ip6_output+0x1f3/0x770 [16823.154294][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16823.154294][T18065] mld_sendpack+0x62d/0xbc0 [16823.154294][T18065] mld_ifc_work+0x32/0x1f0 [16823.154294][T18065] process_one_work+0x84d/0x18a0 [16823.154294][T18065] worker_thread+0x587/0xd30 [16823.154294][T18065] kthread+0x28a/0x350 [16823.154294][T18065] ret_from_fork+0x31/0x70 [16823.154294][T18065] ret_from_fork_asm+0x1a/0x30 [16823.154294][T18065] [16823.155998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.155998][T18065] dst_init+0x84/0x4a0 [16823.155998][T18065] dst_alloc+0x97/0x150 [16823.155998][T18065] ip6_dst_alloc+0x23/0x90 [16823.155998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16823.155998][T18065] ip6_pol_route+0x56f/0x840 [16823.155998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16823.155998][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16823.155998][T18065] ipv6_rcv+0x1ad/0x810 [16823.155998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16823.155998][T18065] process_backlog+0x101/0x620 [16823.155998][T18065] __napi_poll.constprop.0+0xa2/0x460 [16823.155998][T18065] net_rx_action+0x495/0xbe0 [16823.155998][T18065] __do_softirq+0x1b5/0x7f6 [16823.155998][T18065] [16823.157843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.157843][T18065] dst_init+0x84/0x4a0 [16823.157843][T18065] dst_alloc+0x97/0x150 [16823.157843][T18065] ip6_dst_alloc+0x23/0x90 [16823.157843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16823.157843][T18065] ip6_pol_route+0x56f/0x840 [16823.157843][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16823.157843][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16823.157843][T18065] ipv6_rcv+0x1ad/0x810 [16823.157843][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16823.157843][T18065] process_backlog+0x101/0x620 [16823.157843][T18065] __napi_poll.constprop.0+0xa2/0x460 [16823.157843][T18065] net_rx_action+0x495/0xbe0 [16823.157843][T18065] __do_softirq+0x1b5/0x7f6 [16823.157843][T18065] [16823.159673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.159673][T18065] netdev_get_by_index+0x5e/0x80 [16823.159673][T18065] fib6_nh_init+0x3d8/0x15b0 [16823.159673][T18065] ip6_route_info_create+0xf18/0x17d0 [16823.159673][T18065] ip6_route_add+0x1c/0x140 [16823.159673][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16823.159673][T18065] addrconf_add_dev+0xe2/0x170 [16823.159673][T18065] inet6_addr_add+0x12f/0xa40 [16823.159673][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16823.159673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.159673][T18065] netlink_rcv_skb+0x130/0x360 [16823.159673][T18065] netlink_unicast+0x449/0x710 [16823.159673][T18065] netlink_sendmsg+0x723/0xbe0 [16823.159673][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.159673][T18065] ___sys_sendmsg+0xee/0x170 [16823.159673][T18065] __sys_sendmsg+0xcd/0x170 [16823.159673][T18065] do_syscall_64+0xc6/0x1e0 [16823.159673][T18065] [16823.161865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.161865][T18065] ipv6_add_dev+0x3b9/0x11c0 [16823.161865][T18065] ipv6_find_idev+0x102/0x170 [16823.161865][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16823.161865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.161865][T18065] netlink_rcv_skb+0x130/0x360 [16823.161865][T18065] netlink_unicast+0x449/0x710 [16823.161865][T18065] netlink_sendmsg+0x723/0xbe0 [16823.161865][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.161865][T18065] ___sys_sendmsg+0xee/0x170 [16823.161865][T18065] __sys_sendmsg+0xcd/0x170 [16823.161865][T18065] do_syscall_64+0xc6/0x1e0 [16823.161865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.161865][T18065] [16823.163591][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16823.163591][T18065] neigh_parms_alloc+0x1e5/0x510 [16823.163591][T18065] ipv6_add_dev+0x2fd/0x11c0 [16823.163591][T18065] ipv6_find_idev+0x102/0x170 [16823.163591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16823.163591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.163591][T18065] netlink_rcv_skb+0x130/0x360 [16823.163591][T18065] netlink_unicast+0x449/0x710 [16823.163591][T18065] netlink_sendmsg+0x723/0xbe0 [16823.163591][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.163591][T18065] ___sys_sendmsg+0xee/0x170 [16823.163591][T18065] __sys_sendmsg+0xcd/0x170 [16823.163591][T18065] do_syscall_64+0xc6/0x1e0 [16823.163591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.163591][T18065] [16823.165465][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16823.165758][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16823.165758][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16823.165758][T18065] ip6_validate_gw+0x3f7/0x7b0 [16823.165758][T18065] fib6_nh_init+0xa5b/0x15b0 [16823.165758][T18065] ip6_route_info_create+0xf18/0x17d0 [16823.165758][T18065] ip6_route_multipath_add+0xa42/0x1930 [16823.165758][T18065] inet6_rtm_newroute+0xa2/0x110 [16823.165758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.165758][T18065] netlink_rcv_skb+0x130/0x360 [16823.165758][T18065] netlink_unicast+0x449/0x710 [16823.165758][T18065] netlink_sendmsg+0x723/0xbe0 [16823.165758][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.165758][T18065] ___sys_sendmsg+0xee/0x170 [16823.165758][T18065] __sys_sendmsg+0xcd/0x170 [16823.165758][T18065] do_syscall_64+0xc6/0x1e0 [16823.165758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.165758][T18065] [16823.167914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.167914][T18065] dst_init+0x84/0x4a0 [16823.167914][T18065] dst_alloc+0x97/0x150 [16823.167914][T18065] ip6_dst_alloc+0x23/0x90 [16823.167914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16823.167914][T18065] ip6_pol_route+0x56f/0x840 [16823.167914][T18065] __fib6_rule_action+0x1f3/0x5b0 [16823.167914][T18065] fib_rules_lookup+0x2b4/0xa20 [16823.167914][T18065] fib6_rule_lookup+0x182/0x630 [16823.167914][T18065] ip6_route_output_flags+0x259/0x480 [16823.167914][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16823.167914][T18065] ip6_dst_lookup_flow+0x88/0x190 [16823.167914][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16823.167914][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16823.167914][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16823.167914][T18065] dev_hard_start_xmit+0x146/0x590 [16823.167914][T18065] __dev_queue_xmit+0xf71/0x17f0 [16823.167914][T18065] [16823.170223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.170223][T18065] netdev_get_by_index+0x5e/0x80 [16823.170223][T18065] fib6_nh_init+0x3d8/0x15b0 [16823.170223][T18065] ip6_route_info_create+0xf18/0x17d0 [16823.170223][T18065] ip6_route_add+0x1c/0x140 [16823.170223][T18065] addrconf_prefix_route+0x2a6/0x430 [16823.170223][T18065] inet6_addr_add+0x4f8/0xa40 [16823.170223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16823.170223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.170223][T18065] netlink_rcv_skb+0x130/0x360 [16823.170223][T18065] netlink_unicast+0x449/0x710 [16823.170223][T18065] netlink_sendmsg+0x723/0xbe0 [16823.170223][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.170223][T18065] ___sys_sendmsg+0xee/0x170 [16823.170223][T18065] __sys_sendmsg+0xcd/0x170 [16823.170223][T18065] do_syscall_64+0xc6/0x1e0 [16823.170223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.170223][T18065] [16823.172454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.172454][T18065] netdev_get_by_index+0x5e/0x80 [16823.172454][T18065] fib6_nh_init+0x3d8/0x15b0 [16823.172454][T18065] ip6_route_info_create+0xf18/0x17d0 [16823.172454][T18065] addrconf_f6i_alloc+0x315/0x560 [16823.172454][T18065] ipv6_add_addr+0x411/0x2000 [16823.172454][T18065] inet6_addr_add+0x30e/0xa40 [16823.172454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16823.172454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.172454][T18065] netlink_rcv_skb+0x130/0x360 [16823.172454][T18065] netlink_unicast+0x449/0x710 [16823.172454][T18065] netlink_sendmsg+0x723/0xbe0 [16823.172454][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.172454][T18065] ___sys_sendmsg+0xee/0x170 [16823.172454][T18065] __sys_sendmsg+0xcd/0x170 [16823.172454][T18065] do_syscall_64+0xc6/0x1e0 [16823.172454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.172454][T18065] [16823.174701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.174701][T18065] netdev_get_by_index+0x5e/0x80 [16823.174701][T18065] fib6_nh_init+0x3d8/0x15b0 [16823.174701][T18065] ip6_route_info_create+0xf18/0x17d0 [16823.174701][T18065] ip6_route_add+0x1c/0x140 [16823.174701][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16823.174701][T18065] addrconf_add_dev+0xe2/0x170 [16823.174701][T18065] inet6_addr_add+0x12f/0xa40 [16823.174701][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16823.174701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.174701][T18065] netlink_rcv_skb+0x130/0x360 [16823.174701][T18065] netlink_unicast+0x449/0x710 [16823.174701][T18065] netlink_sendmsg+0x723/0xbe0 [16823.174701][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.174701][T18065] ___sys_sendmsg+0xee/0x170 [16823.174701][T18065] __sys_sendmsg+0xcd/0x170 [16823.174701][T18065] do_syscall_64+0xc6/0x1e0 [16823.174701][T18065] [16823.176904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.176904][T18065] ipv6_add_dev+0x3b9/0x11c0 [16823.176904][T18065] ipv6_find_idev+0x102/0x170 [16823.176904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16823.176904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.176904][T18065] netlink_rcv_skb+0x130/0x360 [16823.176904][T18065] netlink_unicast+0x449/0x710 [16823.176904][T18065] netlink_sendmsg+0x723/0xbe0 [16823.176904][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.176904][T18065] ___sys_sendmsg+0xee/0x170 [16823.176904][T18065] __sys_sendmsg+0xcd/0x170 [16823.176904][T18065] do_syscall_64+0xc6/0x1e0 [16823.176904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.176904][T18065] [16823.178626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16823.178626][T18065] neigh_parms_alloc+0x1e5/0x510 [16823.178626][T18065] ipv6_add_dev+0x2fd/0x11c0 [16823.178626][T18065] ipv6_find_idev+0x102/0x170 [16823.178626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16823.178626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.178626][T18065] netlink_rcv_skb+0x130/0x360 [16823.178626][T18065] netlink_unicast+0x449/0x710 [16823.178626][T18065] netlink_sendmsg+0x723/0xbe0 [16823.178626][T18065] ____sys_sendmsg+0x7b2/0xa10 [16823.178626][T18065] ___sys_sendmsg+0xee/0x170 [16823.178626][T18065] __sys_sendmsg+0xcd/0x170 [16823.178626][T18065] do_syscall_64+0xc6/0x1e0 [16823.178626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.178626][T18065] [16823.409800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16823.410174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16823.410174][ T10] netdev_get_by_index+0x5e/0x80 [16823.410174][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.410174][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.410174][ T10] ip6_route_add+0x1c/0x140 [16823.410174][ T10] addrconf_prefix_route+0x2a6/0x430 [16823.410174][ T10] inet6_addr_add+0x4f8/0xa40 [16823.410174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.410174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.410174][ T10] netlink_rcv_skb+0x130/0x360 [16823.410174][ T10] netlink_unicast+0x449/0x710 [16823.410174][ T10] netlink_sendmsg+0x723/0xbe0 [16823.410174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.410174][ T10] ___sys_sendmsg+0xee/0x170 [16823.410174][ T10] __sys_sendmsg+0xcd/0x170 [16823.410174][ T10] do_syscall_64+0xc6/0x1e0 [16823.410174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.410174][ T10] [16823.412175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16823.412175][ T10] netdev_get_by_index+0x5e/0x80 [16823.412175][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.412175][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.412175][ T10] addrconf_f6i_alloc+0x315/0x560 [16823.412175][ T10] ipv6_add_addr+0x411/0x2000 [16823.412175][ T10] inet6_addr_add+0x30e/0xa40 [16823.412175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.412175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.412175][ T10] netlink_rcv_skb+0x130/0x360 [16823.412175][ T10] netlink_unicast+0x449/0x710 [16823.412175][ T10] netlink_sendmsg+0x723/0xbe0 [16823.412175][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.412175][ T10] ___sys_sendmsg+0xee/0x170 [16823.412175][ T10] __sys_sendmsg+0xcd/0x170 [16823.412175][ T10] do_syscall_64+0xc6/0x1e0 [16823.412175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.412175][ T10] [16823.414143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16823.414143][ T10] netdev_get_by_index+0x5e/0x80 [16823.414143][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.414143][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.414143][ T10] ip6_route_add+0x1c/0x140 [16823.414143][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16823.414143][ T10] addrconf_add_dev+0xe2/0x170 [16823.414143][ T10] inet6_addr_add+0x12f/0xa40 [16823.414143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.414143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.414143][ T10] netlink_rcv_skb+0x130/0x360 [16823.414143][ T10] netlink_unicast+0x449/0x710 [16823.414143][ T10] netlink_sendmsg+0x723/0xbe0 [16823.414143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.414143][ T10] ___sys_sendmsg+0xee/0x170 [16823.414143][ T10] __sys_sendmsg+0xcd/0x170 [16823.414143][ T10] do_syscall_64+0xc6/0x1e0 [16823.414143][ T10] [16823.416099][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16823.416099][ T10] ipv6_add_dev+0x3b9/0x11c0 [16823.416099][ T10] ipv6_find_idev+0x102/0x170 [16823.416099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16823.416099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.416099][ T10] netlink_rcv_skb+0x130/0x360 [16823.416099][ T10] netlink_unicast+0x449/0x710 [16823.416099][ T10] netlink_sendmsg+0x723/0xbe0 [16823.416099][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.416099][ T10] ___sys_sendmsg+0xee/0x170 [16823.416099][ T10] __sys_sendmsg+0xcd/0x170 [16823.416099][ T10] do_syscall_64+0xc6/0x1e0 [16823.416099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.416099][ T10] [16823.417613][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16823.417613][ T10] neigh_parms_alloc+0x1e5/0x510 [16823.417613][ T10] ipv6_add_dev+0x2fd/0x11c0 [16823.417613][ T10] ipv6_find_idev+0x102/0x170 [16823.417613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16823.417613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.417613][ T10] netlink_rcv_skb+0x130/0x360 [16823.417613][ T10] netlink_unicast+0x449/0x710 [16823.417613][ T10] netlink_sendmsg+0x723/0xbe0 [16823.417613][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.417613][ T10] ___sys_sendmsg+0xee/0x170 [16823.417613][ T10] __sys_sendmsg+0xcd/0x170 [16823.417613][ T10] do_syscall_64+0xc6/0x1e0 [16823.417613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.417613][ T10] [16823.419275][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16823.419507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16823.419507][ T10] netdev_get_by_index+0x5e/0x80 [16823.419507][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.419507][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.419507][ T10] ip6_route_add+0x1c/0x140 [16823.419507][ T10] addrconf_prefix_route+0x2a6/0x430 [16823.419507][ T10] inet6_addr_add+0x4f8/0xa40 [16823.419507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.419507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.419507][ T10] netlink_rcv_skb+0x130/0x360 [16823.419507][ T10] netlink_unicast+0x449/0x710 [16823.419507][ T10] netlink_sendmsg+0x723/0xbe0 [16823.419507][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.419507][ T10] ___sys_sendmsg+0xee/0x170 [16823.419507][ T10] __sys_sendmsg+0xcd/0x170 [16823.419507][ T10] do_syscall_64+0xc6/0x1e0 [16823.419507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.419507][ T10] [16823.421474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16823.421474][ T10] netdev_get_by_index+0x5e/0x80 [16823.421474][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.421474][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.421474][ T10] addrconf_f6i_alloc+0x315/0x560 [16823.421474][ T10] ipv6_add_addr+0x411/0x2000 [16823.421474][ T10] inet6_addr_add+0x30e/0xa40 [16823.421474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.421474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.421474][ T10] netlink_rcv_skb+0x130/0x360 [16823.421474][ T10] netlink_unicast+0x449/0x710 [16823.421474][ T10] netlink_sendmsg+0x723/0xbe0 [16823.421474][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.421474][ T10] ___sys_sendmsg+0xee/0x170 [16823.421474][ T10] __sys_sendmsg+0xcd/0x170 [16823.421474][ T10] do_syscall_64+0xc6/0x1e0 [16823.421474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.421474][ T10] [16823.423442][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16823.423442][ T10] netdev_get_by_index+0x5e/0x80 [16823.423442][ T10] fib6_nh_init+0x3d8/0x15b0 [16823.423442][ T10] ip6_route_info_create+0xf18/0x17d0 [16823.423442][ T10] ip6_route_add+0x1c/0x140 [16823.423442][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16823.423442][ T10] addrconf_add_dev+0xe2/0x170 [16823.423442][ T10] inet6_addr_add+0x12f/0xa40 [16823.423442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16823.423442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.423442][ T10] netlink_rcv_skb+0x130/0x360 [16823.423442][ T10] netlink_unicast+0x449/0x710 [16823.423442][ T10] netlink_sendmsg+0x723/0xbe0 [16823.423442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.423442][ T10] ___sys_sendmsg+0xee/0x170 [16823.423442][ T10] __sys_sendmsg+0xcd/0x170 [16823.423442][ T10] do_syscall_64+0xc6/0x1e0 [16823.423442][ T10] [16823.425373][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16823.425373][ T10] ipv6_add_dev+0x3b9/0x11c0 [16823.425373][ T10] ipv6_find_idev+0x102/0x170 [16823.425373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16823.425373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.425373][ T10] netlink_rcv_skb+0x130/0x360 [16823.425373][ T10] netlink_unicast+0x449/0x710 [16823.425373][ T10] netlink_sendmsg+0x723/0xbe0 [16823.425373][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.425373][ T10] ___sys_sendmsg+0xee/0x170 [16823.425373][ T10] __sys_sendmsg+0xcd/0x170 [16823.425373][ T10] do_syscall_64+0xc6/0x1e0 [16823.425373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.425373][ T10] [16823.426894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16823.426894][ T10] neigh_parms_alloc+0x1e5/0x510 [16823.426894][ T10] ipv6_add_dev+0x2fd/0x11c0 [16823.426894][ T10] ipv6_find_idev+0x102/0x170 [16823.426894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16823.426894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.426894][ T10] netlink_rcv_skb+0x130/0x360 [16823.426894][ T10] netlink_unicast+0x449/0x710 [16823.426894][ T10] netlink_sendmsg+0x723/0xbe0 [16823.426894][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.426894][ T10] ___sys_sendmsg+0xee/0x170 [16823.426894][ T10] __sys_sendmsg+0xcd/0x170 [16823.426894][ T10] do_syscall_64+0xc6/0x1e0 [16823.426894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.426894][ T10] [16823.429056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16823.429305][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16823.429305][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16823.429305][ T10] register_netdevice+0x4d3/0x1690 [16823.429305][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16823.429305][ T10] vlan_newlink+0x393/0x610 [8021q] [16823.429305][ T10] rtnl_newlink_create+0x341/0x850 [16823.429305][ T10] __rtnl_newlink+0xac9/0xd80 [16823.429305][ T10] rtnl_newlink+0x63/0xa0 [16823.429305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16823.429305][ T10] netlink_rcv_skb+0x130/0x360 [16823.429305][ T10] netlink_unicast+0x449/0x710 [16823.429305][ T10] netlink_sendmsg+0x723/0xbe0 [16823.429305][ T10] ____sys_sendmsg+0x7b2/0xa10 [16823.429305][ T10] ___sys_sendmsg+0xee/0x170 [16823.429305][ T10] __sys_sendmsg+0xcd/0x170 [16823.429305][ T10] do_syscall_64+0xc6/0x1e0 [16823.429305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16823.429305][ T10] [16823.431308][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16823.431545][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16823.431545][ T10] dst_init+0x84/0x4a0 [16823.431545][ T10] dst_alloc+0x97/0x150 [16823.431545][ T10] ip6_dst_alloc+0x23/0x90 [16823.431545][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16823.431545][ T10] ip6_pol_route+0x56f/0x840 [16823.431545][ T10] __fib6_rule_action+0x1f3/0x5b0 [16823.431545][ T10] fib_rules_lookup+0x2b4/0xa20 [16823.431545][ T10] fib6_rule_lookup+0x182/0x630 [16823.431545][ T10] ip6_route_output_flags+0x259/0x480 [16823.431545][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16823.431545][ T10] icmp6_send+0x13dd/0x1b70 [16823.431545][ T10] ip6_link_failure+0x30/0x430 [16823.431545][ T10] ndisc_error_report+0x96/0x160 [16823.431545][ T10] neigh_invalidate+0x206/0x510 [16823.431545][ T10] neigh_timer_handler+0x984/0xf10 [16823.431545][ T10] call_timer_fn+0x170/0x430 [16823.431545][ T10] [16833.417795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16833.418242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.418242][T18065] ___neigh_create+0x14b/0xf60 [16833.418242][T18065] ip6_finish_output2+0xa70/0xf80 [16833.418242][T18065] ip6_finish_output+0x4ed/0xd30 [16833.418242][T18065] ip6_output+0x1f3/0x770 [16833.418242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16833.418242][T18065] mld_sendpack+0x62d/0xbc0 [16833.418242][T18065] mld_ifc_work+0x32/0x1f0 [16833.418242][T18065] process_one_work+0x84d/0x18a0 [16833.418242][T18065] worker_thread+0x587/0xd30 [16833.418242][T18065] kthread+0x28a/0x350 [16833.418242][T18065] ret_from_fork+0x31/0x70 [16833.418242][T18065] ret_from_fork_asm+0x1a/0x30 [16833.418242][T18065] [16833.419927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.419927][T18065] dst_init+0x84/0x4a0 [16833.419927][T18065] dst_alloc+0x97/0x150 [16833.419927][T18065] ip6_dst_alloc+0x23/0x90 [16833.419927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16833.419927][T18065] ip6_pol_route+0x56f/0x840 [16833.419927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16833.419927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16833.419927][T18065] ipv6_rcv+0x1ad/0x810 [16833.419927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16833.419927][T18065] process_backlog+0x101/0x620 [16833.419927][T18065] __napi_poll.constprop.0+0xa2/0x460 [16833.419927][T18065] net_rx_action+0x495/0xbe0 [16833.419927][T18065] __do_softirq+0x1b5/0x7f6 [16833.419927][T18065] [16833.421746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.421746][T18065] dst_init+0x84/0x4a0 [16833.421746][T18065] dst_alloc+0x97/0x150 [16833.421746][T18065] ip6_dst_alloc+0x23/0x90 [16833.421746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16833.421746][T18065] ip6_pol_route+0x56f/0x840 [16833.421746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16833.421746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16833.421746][T18065] ipv6_rcv+0x1ad/0x810 [16833.421746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16833.421746][T18065] process_backlog+0x101/0x620 [16833.421746][T18065] __napi_poll.constprop.0+0xa2/0x460 [16833.421746][T18065] net_rx_action+0x495/0xbe0 [16833.421746][T18065] __do_softirq+0x1b5/0x7f6 [16833.421746][T18065] [16833.423566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.423566][T18065] netdev_get_by_index+0x5e/0x80 [16833.423566][T18065] fib6_nh_init+0x3d8/0x15b0 [16833.423566][T18065] ip6_route_info_create+0xf18/0x17d0 [16833.423566][T18065] ip6_route_add+0x1c/0x140 [16833.423566][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16833.423566][T18065] addrconf_add_dev+0xe2/0x170 [16833.423566][T18065] inet6_addr_add+0x12f/0xa40 [16833.423566][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16833.423566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.423566][T18065] netlink_rcv_skb+0x130/0x360 [16833.423566][T18065] netlink_unicast+0x449/0x710 [16833.423566][T18065] netlink_sendmsg+0x723/0xbe0 [16833.423566][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.423566][T18065] ___sys_sendmsg+0xee/0x170 [16833.423566][T18065] __sys_sendmsg+0xcd/0x170 [16833.423566][T18065] do_syscall_64+0xc6/0x1e0 [16833.423566][T18065] [16833.425749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.425749][T18065] ipv6_add_dev+0x3b9/0x11c0 [16833.425749][T18065] ipv6_find_idev+0x102/0x170 [16833.425749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16833.425749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.425749][T18065] netlink_rcv_skb+0x130/0x360 [16833.425749][T18065] netlink_unicast+0x449/0x710 [16833.425749][T18065] netlink_sendmsg+0x723/0xbe0 [16833.425749][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.425749][T18065] ___sys_sendmsg+0xee/0x170 [16833.425749][T18065] __sys_sendmsg+0xcd/0x170 [16833.425749][T18065] do_syscall_64+0xc6/0x1e0 [16833.425749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.425749][T18065] [16833.427447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16833.427447][T18065] neigh_parms_alloc+0x1e5/0x510 [16833.427447][T18065] ipv6_add_dev+0x2fd/0x11c0 [16833.427447][T18065] ipv6_find_idev+0x102/0x170 [16833.427447][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16833.427447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.427447][T18065] netlink_rcv_skb+0x130/0x360 [16833.427447][T18065] netlink_unicast+0x449/0x710 [16833.427447][T18065] netlink_sendmsg+0x723/0xbe0 [16833.427447][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.427447][T18065] ___sys_sendmsg+0xee/0x170 [16833.427447][T18065] __sys_sendmsg+0xcd/0x170 [16833.427447][T18065] do_syscall_64+0xc6/0x1e0 [16833.427447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.427447][T18065] [16833.429283][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16833.429551][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16833.429551][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16833.429551][T18065] ip6_validate_gw+0x3f7/0x7b0 [16833.429551][T18065] fib6_nh_init+0xa5b/0x15b0 [16833.429551][T18065] ip6_route_info_create+0xf18/0x17d0 [16833.429551][T18065] ip6_route_multipath_add+0xa42/0x1930 [16833.429551][T18065] inet6_rtm_newroute+0xa2/0x110 [16833.429551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.429551][T18065] netlink_rcv_skb+0x130/0x360 [16833.429551][T18065] netlink_unicast+0x449/0x710 [16833.429551][T18065] netlink_sendmsg+0x723/0xbe0 [16833.429551][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.429551][T18065] ___sys_sendmsg+0xee/0x170 [16833.429551][T18065] __sys_sendmsg+0xcd/0x170 [16833.429551][T18065] do_syscall_64+0xc6/0x1e0 [16833.429551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.429551][T18065] [16833.431683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.431683][T18065] dst_init+0x84/0x4a0 [16833.431683][T18065] dst_alloc+0x97/0x150 [16833.431683][T18065] ip6_dst_alloc+0x23/0x90 [16833.431683][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16833.431683][T18065] ip6_pol_route+0x56f/0x840 [16833.431683][T18065] __fib6_rule_action+0x1f3/0x5b0 [16833.431683][T18065] fib_rules_lookup+0x2b4/0xa20 [16833.431683][T18065] fib6_rule_lookup+0x182/0x630 [16833.431683][T18065] ip6_route_output_flags+0x259/0x480 [16833.431683][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16833.431683][T18065] ip6_dst_lookup_flow+0x88/0x190 [16833.431683][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16833.431683][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16833.431683][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16833.431683][T18065] dev_hard_start_xmit+0x146/0x590 [16833.431683][T18065] __dev_queue_xmit+0xf71/0x17f0 [16833.431683][T18065] [16833.433969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.433969][T18065] netdev_get_by_index+0x5e/0x80 [16833.433969][T18065] fib6_nh_init+0x3d8/0x15b0 [16833.433969][T18065] ip6_route_info_create+0xf18/0x17d0 [16833.433969][T18065] ip6_route_add+0x1c/0x140 [16833.433969][T18065] addrconf_prefix_route+0x2a6/0x430 [16833.433969][T18065] inet6_addr_add+0x4f8/0xa40 [16833.433969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16833.433969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.433969][T18065] netlink_rcv_skb+0x130/0x360 [16833.433969][T18065] netlink_unicast+0x449/0x710 [16833.433969][T18065] netlink_sendmsg+0x723/0xbe0 [16833.433969][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.433969][T18065] ___sys_sendmsg+0xee/0x170 [16833.433969][T18065] __sys_sendmsg+0xcd/0x170 [16833.433969][T18065] do_syscall_64+0xc6/0x1e0 [16833.433969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.433969][T18065] [16833.436181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.436181][T18065] netdev_get_by_index+0x5e/0x80 [16833.436181][T18065] fib6_nh_init+0x3d8/0x15b0 [16833.436181][T18065] ip6_route_info_create+0xf18/0x17d0 [16833.436181][T18065] addrconf_f6i_alloc+0x315/0x560 [16833.436181][T18065] ipv6_add_addr+0x411/0x2000 [16833.436181][T18065] inet6_addr_add+0x30e/0xa40 [16833.436181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16833.436181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.436181][T18065] netlink_rcv_skb+0x130/0x360 [16833.436181][T18065] netlink_unicast+0x449/0x710 [16833.436181][T18065] netlink_sendmsg+0x723/0xbe0 [16833.436181][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.436181][T18065] ___sys_sendmsg+0xee/0x170 [16833.436181][T18065] __sys_sendmsg+0xcd/0x170 [16833.436181][T18065] do_syscall_64+0xc6/0x1e0 [16833.436181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.436181][T18065] [16833.438394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.438394][T18065] netdev_get_by_index+0x5e/0x80 [16833.438394][T18065] fib6_nh_init+0x3d8/0x15b0 [16833.438394][T18065] ip6_route_info_create+0xf18/0x17d0 [16833.438394][T18065] ip6_route_add+0x1c/0x140 [16833.438394][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16833.438394][T18065] addrconf_add_dev+0xe2/0x170 [16833.438394][T18065] inet6_addr_add+0x12f/0xa40 [16833.438394][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16833.438394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.438394][T18065] netlink_rcv_skb+0x130/0x360 [16833.438394][T18065] netlink_unicast+0x449/0x710 [16833.438394][T18065] netlink_sendmsg+0x723/0xbe0 [16833.438394][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.438394][T18065] ___sys_sendmsg+0xee/0x170 [16833.438394][T18065] __sys_sendmsg+0xcd/0x170 [16833.438394][T18065] do_syscall_64+0xc6/0x1e0 [16833.438394][T18065] [16833.440567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.440567][T18065] ipv6_add_dev+0x3b9/0x11c0 [16833.440567][T18065] ipv6_find_idev+0x102/0x170 [16833.440567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16833.440567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.440567][T18065] netlink_rcv_skb+0x130/0x360 [16833.440567][T18065] netlink_unicast+0x449/0x710 [16833.440567][T18065] netlink_sendmsg+0x723/0xbe0 [16833.440567][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.440567][T18065] ___sys_sendmsg+0xee/0x170 [16833.440567][T18065] __sys_sendmsg+0xcd/0x170 [16833.440567][T18065] do_syscall_64+0xc6/0x1e0 [16833.440567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.440567][T18065] [16833.442270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16833.442270][T18065] neigh_parms_alloc+0x1e5/0x510 [16833.442270][T18065] ipv6_add_dev+0x2fd/0x11c0 [16833.442270][T18065] ipv6_find_idev+0x102/0x170 [16833.442270][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16833.442270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.442270][T18065] netlink_rcv_skb+0x130/0x360 [16833.442270][T18065] netlink_unicast+0x449/0x710 [16833.442270][T18065] netlink_sendmsg+0x723/0xbe0 [16833.442270][T18065] ____sys_sendmsg+0x7b2/0xa10 [16833.442270][T18065] ___sys_sendmsg+0xee/0x170 [16833.442270][T18065] __sys_sendmsg+0xcd/0x170 [16833.442270][T18065] do_syscall_64+0xc6/0x1e0 [16833.442270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.442270][T18065] [16833.673912][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16833.674349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16833.674349][ T10] netdev_get_by_index+0x5e/0x80 [16833.674349][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.674349][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.674349][ T10] ip6_route_add+0x1c/0x140 [16833.674349][ T10] addrconf_prefix_route+0x2a6/0x430 [16833.674349][ T10] inet6_addr_add+0x4f8/0xa40 [16833.674349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.674349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.674349][ T10] netlink_rcv_skb+0x130/0x360 [16833.674349][ T10] netlink_unicast+0x449/0x710 [16833.674349][ T10] netlink_sendmsg+0x723/0xbe0 [16833.674349][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.674349][ T10] ___sys_sendmsg+0xee/0x170 [16833.674349][ T10] __sys_sendmsg+0xcd/0x170 [16833.674349][ T10] do_syscall_64+0xc6/0x1e0 [16833.674349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.674349][ T10] [16833.676355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16833.676355][ T10] netdev_get_by_index+0x5e/0x80 [16833.676355][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.676355][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.676355][ T10] addrconf_f6i_alloc+0x315/0x560 [16833.676355][ T10] ipv6_add_addr+0x411/0x2000 [16833.676355][ T10] inet6_addr_add+0x30e/0xa40 [16833.676355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.676355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.676355][ T10] netlink_rcv_skb+0x130/0x360 [16833.676355][ T10] netlink_unicast+0x449/0x710 [16833.676355][ T10] netlink_sendmsg+0x723/0xbe0 [16833.676355][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.676355][ T10] ___sys_sendmsg+0xee/0x170 [16833.676355][ T10] __sys_sendmsg+0xcd/0x170 [16833.676355][ T10] do_syscall_64+0xc6/0x1e0 [16833.676355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.676355][ T10] [16833.678330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16833.678330][ T10] netdev_get_by_index+0x5e/0x80 [16833.678330][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.678330][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.678330][ T10] ip6_route_add+0x1c/0x140 [16833.678330][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16833.678330][ T10] addrconf_add_dev+0xe2/0x170 [16833.678330][ T10] inet6_addr_add+0x12f/0xa40 [16833.678330][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.678330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.678330][ T10] netlink_rcv_skb+0x130/0x360 [16833.678330][ T10] netlink_unicast+0x449/0x710 [16833.678330][ T10] netlink_sendmsg+0x723/0xbe0 [16833.678330][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.678330][ T10] ___sys_sendmsg+0xee/0x170 [16833.678330][ T10] __sys_sendmsg+0xcd/0x170 [16833.678330][ T10] do_syscall_64+0xc6/0x1e0 [16833.678330][ T10] [16833.680278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16833.680278][ T10] ipv6_add_dev+0x3b9/0x11c0 [16833.680278][ T10] ipv6_find_idev+0x102/0x170 [16833.680278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16833.680278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.680278][ T10] netlink_rcv_skb+0x130/0x360 [16833.680278][ T10] netlink_unicast+0x449/0x710 [16833.680278][ T10] netlink_sendmsg+0x723/0xbe0 [16833.680278][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.680278][ T10] ___sys_sendmsg+0xee/0x170 [16833.680278][ T10] __sys_sendmsg+0xcd/0x170 [16833.680278][ T10] do_syscall_64+0xc6/0x1e0 [16833.680278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.680278][ T10] [16833.681796][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16833.681796][ T10] neigh_parms_alloc+0x1e5/0x510 [16833.681796][ T10] ipv6_add_dev+0x2fd/0x11c0 [16833.681796][ T10] ipv6_find_idev+0x102/0x170 [16833.681796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16833.681796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.681796][ T10] netlink_rcv_skb+0x130/0x360 [16833.681796][ T10] netlink_unicast+0x449/0x710 [16833.681796][ T10] netlink_sendmsg+0x723/0xbe0 [16833.681796][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.681796][ T10] ___sys_sendmsg+0xee/0x170 [16833.681796][ T10] __sys_sendmsg+0xcd/0x170 [16833.681796][ T10] do_syscall_64+0xc6/0x1e0 [16833.681796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.681796][ T10] [16833.683472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16833.683713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16833.683713][ T10] netdev_get_by_index+0x5e/0x80 [16833.683713][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.683713][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.683713][ T10] ip6_route_add+0x1c/0x140 [16833.683713][ T10] addrconf_prefix_route+0x2a6/0x430 [16833.683713][ T10] inet6_addr_add+0x4f8/0xa40 [16833.683713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.683713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.683713][ T10] netlink_rcv_skb+0x130/0x360 [16833.683713][ T10] netlink_unicast+0x449/0x710 [16833.683713][ T10] netlink_sendmsg+0x723/0xbe0 [16833.683713][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.683713][ T10] ___sys_sendmsg+0xee/0x170 [16833.683713][ T10] __sys_sendmsg+0xcd/0x170 [16833.683713][ T10] do_syscall_64+0xc6/0x1e0 [16833.683713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.683713][ T10] [16833.685709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16833.685709][ T10] netdev_get_by_index+0x5e/0x80 [16833.685709][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.685709][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.685709][ T10] addrconf_f6i_alloc+0x315/0x560 [16833.685709][ T10] ipv6_add_addr+0x411/0x2000 [16833.685709][ T10] inet6_addr_add+0x30e/0xa40 [16833.685709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.685709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.685709][ T10] netlink_rcv_skb+0x130/0x360 [16833.685709][ T10] netlink_unicast+0x449/0x710 [16833.685709][ T10] netlink_sendmsg+0x723/0xbe0 [16833.685709][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.685709][ T10] ___sys_sendmsg+0xee/0x170 [16833.685709][ T10] __sys_sendmsg+0xcd/0x170 [16833.685709][ T10] do_syscall_64+0xc6/0x1e0 [16833.685709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.685709][ T10] [16833.687679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16833.687679][ T10] netdev_get_by_index+0x5e/0x80 [16833.687679][ T10] fib6_nh_init+0x3d8/0x15b0 [16833.687679][ T10] ip6_route_info_create+0xf18/0x17d0 [16833.687679][ T10] ip6_route_add+0x1c/0x140 [16833.687679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16833.687679][ T10] addrconf_add_dev+0xe2/0x170 [16833.687679][ T10] inet6_addr_add+0x12f/0xa40 [16833.687679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16833.687679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.687679][ T10] netlink_rcv_skb+0x130/0x360 [16833.687679][ T10] netlink_unicast+0x449/0x710 [16833.687679][ T10] netlink_sendmsg+0x723/0xbe0 [16833.687679][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.687679][ T10] ___sys_sendmsg+0xee/0x170 [16833.687679][ T10] __sys_sendmsg+0xcd/0x170 [16833.687679][ T10] do_syscall_64+0xc6/0x1e0 [16833.687679][ T10] [16833.689620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16833.689620][ T10] ipv6_add_dev+0x3b9/0x11c0 [16833.689620][ T10] ipv6_find_idev+0x102/0x170 [16833.689620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16833.689620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.689620][ T10] netlink_rcv_skb+0x130/0x360 [16833.689620][ T10] netlink_unicast+0x449/0x710 [16833.689620][ T10] netlink_sendmsg+0x723/0xbe0 [16833.689620][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.689620][ T10] ___sys_sendmsg+0xee/0x170 [16833.689620][ T10] __sys_sendmsg+0xcd/0x170 [16833.689620][ T10] do_syscall_64+0xc6/0x1e0 [16833.689620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.689620][ T10] [16833.691150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16833.691150][ T10] neigh_parms_alloc+0x1e5/0x510 [16833.691150][ T10] ipv6_add_dev+0x2fd/0x11c0 [16833.691150][ T10] ipv6_find_idev+0x102/0x170 [16833.691150][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16833.691150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.691150][ T10] netlink_rcv_skb+0x130/0x360 [16833.691150][ T10] netlink_unicast+0x449/0x710 [16833.691150][ T10] netlink_sendmsg+0x723/0xbe0 [16833.691150][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.691150][ T10] ___sys_sendmsg+0xee/0x170 [16833.691150][ T10] __sys_sendmsg+0xcd/0x170 [16833.691150][ T10] do_syscall_64+0xc6/0x1e0 [16833.691150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.691150][ T10] [16833.692813][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16833.693060][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16833.693060][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16833.693060][ T10] register_netdevice+0x4d3/0x1690 [16833.693060][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16833.693060][ T10] vlan_newlink+0x393/0x610 [8021q] [16833.693060][ T10] rtnl_newlink_create+0x341/0x850 [16833.693060][ T10] __rtnl_newlink+0xac9/0xd80 [16833.693060][ T10] rtnl_newlink+0x63/0xa0 [16833.693060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16833.693060][ T10] netlink_rcv_skb+0x130/0x360 [16833.693060][ T10] netlink_unicast+0x449/0x710 [16833.693060][ T10] netlink_sendmsg+0x723/0xbe0 [16833.693060][ T10] ____sys_sendmsg+0x7b2/0xa10 [16833.693060][ T10] ___sys_sendmsg+0xee/0x170 [16833.693060][ T10] __sys_sendmsg+0xcd/0x170 [16833.693060][ T10] do_syscall_64+0xc6/0x1e0 [16833.693060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16833.693060][ T10] [16833.695065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16833.695306][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16833.695306][ T10] dst_init+0x84/0x4a0 [16833.695306][ T10] dst_alloc+0x97/0x150 [16833.695306][ T10] ip6_dst_alloc+0x23/0x90 [16833.695306][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16833.695306][ T10] ip6_pol_route+0x56f/0x840 [16833.695306][ T10] __fib6_rule_action+0x1f3/0x5b0 [16833.695306][ T10] fib_rules_lookup+0x2b4/0xa20 [16833.695306][ T10] fib6_rule_lookup+0x182/0x630 [16833.695306][ T10] ip6_route_output_flags+0x259/0x480 [16833.695306][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16833.695306][ T10] icmp6_send+0x13dd/0x1b70 [16833.695306][ T10] ip6_link_failure+0x30/0x430 [16833.695306][ T10] ndisc_error_report+0x96/0x160 [16833.695306][ T10] neigh_invalidate+0x206/0x510 [16833.695306][ T10] neigh_timer_handler+0x984/0xf10 [16833.695306][ T10] call_timer_fn+0x170/0x430 [16833.695306][ T10] [16843.681800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16843.682260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.682260][T18065] ___neigh_create+0x14b/0xf60 [16843.682260][T18065] ip6_finish_output2+0xa70/0xf80 [16843.682260][T18065] ip6_finish_output+0x4ed/0xd30 [16843.682260][T18065] ip6_output+0x1f3/0x770 [16843.682260][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16843.682260][T18065] mld_sendpack+0x62d/0xbc0 [16843.682260][T18065] mld_ifc_work+0x32/0x1f0 [16843.682260][T18065] process_one_work+0x84d/0x18a0 [16843.682260][T18065] worker_thread+0x587/0xd30 [16843.682260][T18065] kthread+0x28a/0x350 [16843.682260][T18065] ret_from_fork+0x31/0x70 [16843.682260][T18065] ret_from_fork_asm+0x1a/0x30 [16843.682260][T18065] [16843.683929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.683929][T18065] dst_init+0x84/0x4a0 [16843.683929][T18065] dst_alloc+0x97/0x150 [16843.683929][T18065] ip6_dst_alloc+0x23/0x90 [16843.683929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.683929][T18065] ip6_pol_route+0x56f/0x840 [16843.683929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16843.683929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16843.683929][T18065] ipv6_rcv+0x1ad/0x810 [16843.683929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16843.683929][T18065] process_backlog+0x101/0x620 [16843.683929][T18065] __napi_poll.constprop.0+0xa2/0x460 [16843.683929][T18065] net_rx_action+0x495/0xbe0 [16843.683929][T18065] __do_softirq+0x1b5/0x7f6 [16843.683929][T18065] [16843.685752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.685752][T18065] dst_init+0x84/0x4a0 [16843.685752][T18065] dst_alloc+0x97/0x150 [16843.685752][T18065] ip6_dst_alloc+0x23/0x90 [16843.685752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.685752][T18065] ip6_pol_route+0x56f/0x840 [16843.685752][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16843.685752][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16843.685752][T18065] ipv6_rcv+0x1ad/0x810 [16843.685752][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16843.685752][T18065] process_backlog+0x101/0x620 [16843.685752][T18065] __napi_poll.constprop.0+0xa2/0x460 [16843.685752][T18065] net_rx_action+0x495/0xbe0 [16843.685752][T18065] __do_softirq+0x1b5/0x7f6 [16843.685752][T18065] [16843.687552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.687552][T18065] netdev_get_by_index+0x5e/0x80 [16843.687552][T18065] fib6_nh_init+0x3d8/0x15b0 [16843.687552][T18065] ip6_route_info_create+0xf18/0x17d0 [16843.687552][T18065] ip6_route_add+0x1c/0x140 [16843.687552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16843.687552][T18065] addrconf_add_dev+0xe2/0x170 [16843.687552][T18065] inet6_addr_add+0x12f/0xa40 [16843.687552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16843.687552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.687552][T18065] netlink_rcv_skb+0x130/0x360 [16843.687552][T18065] netlink_unicast+0x449/0x710 [16843.687552][T18065] netlink_sendmsg+0x723/0xbe0 [16843.687552][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.687552][T18065] ___sys_sendmsg+0xee/0x170 [16843.687552][T18065] __sys_sendmsg+0xcd/0x170 [16843.687552][T18065] do_syscall_64+0xc6/0x1e0 [16843.687552][T18065] [16843.689718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.689718][T18065] ipv6_add_dev+0x3b9/0x11c0 [16843.689718][T18065] ipv6_find_idev+0x102/0x170 [16843.689718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16843.689718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.689718][T18065] netlink_rcv_skb+0x130/0x360 [16843.689718][T18065] netlink_unicast+0x449/0x710 [16843.689718][T18065] netlink_sendmsg+0x723/0xbe0 [16843.689718][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.689718][T18065] ___sys_sendmsg+0xee/0x170 [16843.689718][T18065] __sys_sendmsg+0xcd/0x170 [16843.689718][T18065] do_syscall_64+0xc6/0x1e0 [16843.689718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.689718][T18065] [16843.691419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16843.691419][T18065] neigh_parms_alloc+0x1e5/0x510 [16843.691419][T18065] ipv6_add_dev+0x2fd/0x11c0 [16843.691419][T18065] ipv6_find_idev+0x102/0x170 [16843.691419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16843.691419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.691419][T18065] netlink_rcv_skb+0x130/0x360 [16843.691419][T18065] netlink_unicast+0x449/0x710 [16843.691419][T18065] netlink_sendmsg+0x723/0xbe0 [16843.691419][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.691419][T18065] ___sys_sendmsg+0xee/0x170 [16843.691419][T18065] __sys_sendmsg+0xcd/0x170 [16843.691419][T18065] do_syscall_64+0xc6/0x1e0 [16843.691419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.691419][T18065] [16843.693252][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16843.693518][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16843.693518][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16843.693518][T18065] ip6_validate_gw+0x3f7/0x7b0 [16843.693518][T18065] fib6_nh_init+0xa5b/0x15b0 [16843.693518][T18065] ip6_route_info_create+0xf18/0x17d0 [16843.693518][T18065] ip6_route_multipath_add+0xa42/0x1930 [16843.693518][T18065] inet6_rtm_newroute+0xa2/0x110 [16843.693518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.693518][T18065] netlink_rcv_skb+0x130/0x360 [16843.693518][T18065] netlink_unicast+0x449/0x710 [16843.693518][T18065] netlink_sendmsg+0x723/0xbe0 [16843.693518][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.693518][T18065] ___sys_sendmsg+0xee/0x170 [16843.693518][T18065] __sys_sendmsg+0xcd/0x170 [16843.693518][T18065] do_syscall_64+0xc6/0x1e0 [16843.693518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.693518][T18065] [16843.695649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.695649][T18065] dst_init+0x84/0x4a0 [16843.695649][T18065] dst_alloc+0x97/0x150 [16843.695649][T18065] ip6_dst_alloc+0x23/0x90 [16843.695649][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.695649][T18065] ip6_pol_route+0x56f/0x840 [16843.695649][T18065] __fib6_rule_action+0x1f3/0x5b0 [16843.695649][T18065] fib_rules_lookup+0x2b4/0xa20 [16843.695649][T18065] fib6_rule_lookup+0x182/0x630 [16843.695649][T18065] ip6_route_output_flags+0x259/0x480 [16843.695649][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16843.695649][T18065] ip6_dst_lookup_flow+0x88/0x190 [16843.695649][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16843.695649][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16843.695649][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16843.695649][T18065] dev_hard_start_xmit+0x146/0x590 [16843.695649][T18065] __dev_queue_xmit+0xf71/0x17f0 [16843.695649][T18065] [16843.697932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.697932][T18065] netdev_get_by_index+0x5e/0x80 [16843.697932][T18065] fib6_nh_init+0x3d8/0x15b0 [16843.697932][T18065] ip6_route_info_create+0xf18/0x17d0 [16843.697932][T18065] ip6_route_add+0x1c/0x140 [16843.697932][T18065] addrconf_prefix_route+0x2a6/0x430 [16843.697932][T18065] inet6_addr_add+0x4f8/0xa40 [16843.697932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16843.697932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.697932][T18065] netlink_rcv_skb+0x130/0x360 [16843.697932][T18065] netlink_unicast+0x449/0x710 [16843.697932][T18065] netlink_sendmsg+0x723/0xbe0 [16843.697932][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.697932][T18065] ___sys_sendmsg+0xee/0x170 [16843.697932][T18065] __sys_sendmsg+0xcd/0x170 [16843.697932][T18065] do_syscall_64+0xc6/0x1e0 [16843.697932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.697932][T18065] [16843.700131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.700131][T18065] netdev_get_by_index+0x5e/0x80 [16843.700131][T18065] fib6_nh_init+0x3d8/0x15b0 [16843.700131][T18065] ip6_route_info_create+0xf18/0x17d0 [16843.700131][T18065] addrconf_f6i_alloc+0x315/0x560 [16843.700131][T18065] ipv6_add_addr+0x411/0x2000 [16843.700131][T18065] inet6_addr_add+0x30e/0xa40 [16843.700131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16843.700131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.700131][T18065] netlink_rcv_skb+0x130/0x360 [16843.700131][T18065] netlink_unicast+0x449/0x710 [16843.700131][T18065] netlink_sendmsg+0x723/0xbe0 [16843.700131][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.700131][T18065] ___sys_sendmsg+0xee/0x170 [16843.700131][T18065] __sys_sendmsg+0xcd/0x170 [16843.700131][T18065] do_syscall_64+0xc6/0x1e0 [16843.700131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.700131][T18065] [16843.702338][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.702338][T18065] netdev_get_by_index+0x5e/0x80 [16843.702338][T18065] fib6_nh_init+0x3d8/0x15b0 [16843.702338][T18065] ip6_route_info_create+0xf18/0x17d0 [16843.702338][T18065] ip6_route_add+0x1c/0x140 [16843.702338][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16843.702338][T18065] addrconf_add_dev+0xe2/0x170 [16843.702338][T18065] inet6_addr_add+0x12f/0xa40 [16843.702338][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16843.702338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.702338][T18065] netlink_rcv_skb+0x130/0x360 [16843.702338][T18065] netlink_unicast+0x449/0x710 [16843.702338][T18065] netlink_sendmsg+0x723/0xbe0 [16843.702338][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.702338][T18065] ___sys_sendmsg+0xee/0x170 [16843.702338][T18065] __sys_sendmsg+0xcd/0x170 [16843.702338][T18065] do_syscall_64+0xc6/0x1e0 [16843.702338][T18065] [16843.704500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.704500][T18065] ipv6_add_dev+0x3b9/0x11c0 [16843.704500][T18065] ipv6_find_idev+0x102/0x170 [16843.704500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16843.704500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.704500][T18065] netlink_rcv_skb+0x130/0x360 [16843.704500][T18065] netlink_unicast+0x449/0x710 [16843.704500][T18065] netlink_sendmsg+0x723/0xbe0 [16843.704500][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.704500][T18065] ___sys_sendmsg+0xee/0x170 [16843.704500][T18065] __sys_sendmsg+0xcd/0x170 [16843.704500][T18065] do_syscall_64+0xc6/0x1e0 [16843.704500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.704500][T18065] [16843.706199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16843.706199][T18065] neigh_parms_alloc+0x1e5/0x510 [16843.706199][T18065] ipv6_add_dev+0x2fd/0x11c0 [16843.706199][T18065] ipv6_find_idev+0x102/0x170 [16843.706199][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16843.706199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.706199][T18065] netlink_rcv_skb+0x130/0x360 [16843.706199][T18065] netlink_unicast+0x449/0x710 [16843.706199][T18065] netlink_sendmsg+0x723/0xbe0 [16843.706199][T18065] ____sys_sendmsg+0x7b2/0xa10 [16843.706199][T18065] ___sys_sendmsg+0xee/0x170 [16843.706199][T18065] __sys_sendmsg+0xcd/0x170 [16843.706199][T18065] do_syscall_64+0xc6/0x1e0 [16843.706199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.706199][T18065] [16843.937888][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16843.938287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16843.938287][ T10] netdev_get_by_index+0x5e/0x80 [16843.938287][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.938287][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.938287][ T10] ip6_route_add+0x1c/0x140 [16843.938287][ T10] addrconf_prefix_route+0x2a6/0x430 [16843.938287][ T10] inet6_addr_add+0x4f8/0xa40 [16843.938287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.938287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.938287][ T10] netlink_rcv_skb+0x130/0x360 [16843.938287][ T10] netlink_unicast+0x449/0x710 [16843.938287][ T10] netlink_sendmsg+0x723/0xbe0 [16843.938287][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.938287][ T10] ___sys_sendmsg+0xee/0x170 [16843.938287][ T10] __sys_sendmsg+0xcd/0x170 [16843.938287][ T10] do_syscall_64+0xc6/0x1e0 [16843.938287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.938287][ T10] [16843.940270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16843.940270][ T10] netdev_get_by_index+0x5e/0x80 [16843.940270][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.940270][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.940270][ T10] addrconf_f6i_alloc+0x315/0x560 [16843.940270][ T10] ipv6_add_addr+0x411/0x2000 [16843.940270][ T10] inet6_addr_add+0x30e/0xa40 [16843.940270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.940270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.940270][ T10] netlink_rcv_skb+0x130/0x360 [16843.940270][ T10] netlink_unicast+0x449/0x710 [16843.940270][ T10] netlink_sendmsg+0x723/0xbe0 [16843.940270][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.940270][ T10] ___sys_sendmsg+0xee/0x170 [16843.940270][ T10] __sys_sendmsg+0xcd/0x170 [16843.940270][ T10] do_syscall_64+0xc6/0x1e0 [16843.940270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.940270][ T10] [16843.942243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16843.942243][ T10] netdev_get_by_index+0x5e/0x80 [16843.942243][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.942243][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.942243][ T10] ip6_route_add+0x1c/0x140 [16843.942243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16843.942243][ T10] addrconf_add_dev+0xe2/0x170 [16843.942243][ T10] inet6_addr_add+0x12f/0xa40 [16843.942243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.942243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.942243][ T10] netlink_rcv_skb+0x130/0x360 [16843.942243][ T10] netlink_unicast+0x449/0x710 [16843.942243][ T10] netlink_sendmsg+0x723/0xbe0 [16843.942243][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.942243][ T10] ___sys_sendmsg+0xee/0x170 [16843.942243][ T10] __sys_sendmsg+0xcd/0x170 [16843.942243][ T10] do_syscall_64+0xc6/0x1e0 [16843.942243][ T10] [16843.944179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16843.944179][ T10] ipv6_add_dev+0x3b9/0x11c0 [16843.944179][ T10] ipv6_find_idev+0x102/0x170 [16843.944179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16843.944179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.944179][ T10] netlink_rcv_skb+0x130/0x360 [16843.944179][ T10] netlink_unicast+0x449/0x710 [16843.944179][ T10] netlink_sendmsg+0x723/0xbe0 [16843.944179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.944179][ T10] ___sys_sendmsg+0xee/0x170 [16843.944179][ T10] __sys_sendmsg+0xcd/0x170 [16843.944179][ T10] do_syscall_64+0xc6/0x1e0 [16843.944179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.944179][ T10] [16843.945703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16843.945703][ T10] neigh_parms_alloc+0x1e5/0x510 [16843.945703][ T10] ipv6_add_dev+0x2fd/0x11c0 [16843.945703][ T10] ipv6_find_idev+0x102/0x170 [16843.945703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16843.945703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.945703][ T10] netlink_rcv_skb+0x130/0x360 [16843.945703][ T10] netlink_unicast+0x449/0x710 [16843.945703][ T10] netlink_sendmsg+0x723/0xbe0 [16843.945703][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.945703][ T10] ___sys_sendmsg+0xee/0x170 [16843.945703][ T10] __sys_sendmsg+0xcd/0x170 [16843.945703][ T10] do_syscall_64+0xc6/0x1e0 [16843.945703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.945703][ T10] [16843.947377][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16843.947620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16843.947620][ T10] netdev_get_by_index+0x5e/0x80 [16843.947620][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.947620][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.947620][ T10] ip6_route_add+0x1c/0x140 [16843.947620][ T10] addrconf_prefix_route+0x2a6/0x430 [16843.947620][ T10] inet6_addr_add+0x4f8/0xa40 [16843.947620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.947620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.947620][ T10] netlink_rcv_skb+0x130/0x360 [16843.947620][ T10] netlink_unicast+0x449/0x710 [16843.947620][ T10] netlink_sendmsg+0x723/0xbe0 [16843.947620][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.947620][ T10] ___sys_sendmsg+0xee/0x170 [16843.947620][ T10] __sys_sendmsg+0xcd/0x170 [16843.947620][ T10] do_syscall_64+0xc6/0x1e0 [16843.947620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.947620][ T10] [16843.949591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16843.949591][ T10] netdev_get_by_index+0x5e/0x80 [16843.949591][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.949591][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.949591][ T10] addrconf_f6i_alloc+0x315/0x560 [16843.949591][ T10] ipv6_add_addr+0x411/0x2000 [16843.949591][ T10] inet6_addr_add+0x30e/0xa40 [16843.949591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.949591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.949591][ T10] netlink_rcv_skb+0x130/0x360 [16843.949591][ T10] netlink_unicast+0x449/0x710 [16843.949591][ T10] netlink_sendmsg+0x723/0xbe0 [16843.949591][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.949591][ T10] ___sys_sendmsg+0xee/0x170 [16843.949591][ T10] __sys_sendmsg+0xcd/0x170 [16843.949591][ T10] do_syscall_64+0xc6/0x1e0 [16843.949591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.949591][ T10] [16843.951554][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16843.951554][ T10] netdev_get_by_index+0x5e/0x80 [16843.951554][ T10] fib6_nh_init+0x3d8/0x15b0 [16843.951554][ T10] ip6_route_info_create+0xf18/0x17d0 [16843.951554][ T10] ip6_route_add+0x1c/0x140 [16843.951554][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16843.951554][ T10] addrconf_add_dev+0xe2/0x170 [16843.951554][ T10] inet6_addr_add+0x12f/0xa40 [16843.951554][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16843.951554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.951554][ T10] netlink_rcv_skb+0x130/0x360 [16843.951554][ T10] netlink_unicast+0x449/0x710 [16843.951554][ T10] netlink_sendmsg+0x723/0xbe0 [16843.951554][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.951554][ T10] ___sys_sendmsg+0xee/0x170 [16843.951554][ T10] __sys_sendmsg+0xcd/0x170 [16843.951554][ T10] do_syscall_64+0xc6/0x1e0 [16843.951554][ T10] [16843.953495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16843.953495][ T10] ipv6_add_dev+0x3b9/0x11c0 [16843.953495][ T10] ipv6_find_idev+0x102/0x170 [16843.953495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16843.953495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.953495][ T10] netlink_rcv_skb+0x130/0x360 [16843.953495][ T10] netlink_unicast+0x449/0x710 [16843.953495][ T10] netlink_sendmsg+0x723/0xbe0 [16843.953495][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.953495][ T10] ___sys_sendmsg+0xee/0x170 [16843.953495][ T10] __sys_sendmsg+0xcd/0x170 [16843.953495][ T10] do_syscall_64+0xc6/0x1e0 [16843.953495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.953495][ T10] [16843.955018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16843.955018][ T10] neigh_parms_alloc+0x1e5/0x510 [16843.955018][ T10] ipv6_add_dev+0x2fd/0x11c0 [16843.955018][ T10] ipv6_find_idev+0x102/0x170 [16843.955018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16843.955018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.955018][ T10] netlink_rcv_skb+0x130/0x360 [16843.955018][ T10] netlink_unicast+0x449/0x710 [16843.955018][ T10] netlink_sendmsg+0x723/0xbe0 [16843.955018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.955018][ T10] ___sys_sendmsg+0xee/0x170 [16843.955018][ T10] __sys_sendmsg+0xcd/0x170 [16843.955018][ T10] do_syscall_64+0xc6/0x1e0 [16843.955018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.955018][ T10] [16843.956783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16843.957028][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16843.957028][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16843.957028][ T10] register_netdevice+0x4d3/0x1690 [16843.957028][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16843.957028][ T10] vlan_newlink+0x393/0x610 [8021q] [16843.957028][ T10] rtnl_newlink_create+0x341/0x850 [16843.957028][ T10] __rtnl_newlink+0xac9/0xd80 [16843.957028][ T10] rtnl_newlink+0x63/0xa0 [16843.957028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16843.957028][ T10] netlink_rcv_skb+0x130/0x360 [16843.957028][ T10] netlink_unicast+0x449/0x710 [16843.957028][ T10] netlink_sendmsg+0x723/0xbe0 [16843.957028][ T10] ____sys_sendmsg+0x7b2/0xa10 [16843.957028][ T10] ___sys_sendmsg+0xee/0x170 [16843.957028][ T10] __sys_sendmsg+0xcd/0x170 [16843.957028][ T10] do_syscall_64+0xc6/0x1e0 [16843.957028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16843.957028][ T10] [16843.959040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16843.959279][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16843.959279][ T10] dst_init+0x84/0x4a0 [16843.959279][ T10] dst_alloc+0x97/0x150 [16843.959279][ T10] ip6_dst_alloc+0x23/0x90 [16843.959279][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16843.959279][ T10] ip6_pol_route+0x56f/0x840 [16843.959279][ T10] __fib6_rule_action+0x1f3/0x5b0 [16843.959279][ T10] fib_rules_lookup+0x2b4/0xa20 [16843.959279][ T10] fib6_rule_lookup+0x182/0x630 [16843.959279][ T10] ip6_route_output_flags+0x259/0x480 [16843.959279][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16843.959279][ T10] icmp6_send+0x13dd/0x1b70 [16843.959279][ T10] ip6_link_failure+0x30/0x430 [16843.959279][ T10] ndisc_error_report+0x96/0x160 [16843.959279][ T10] neigh_invalidate+0x206/0x510 [16843.959279][ T10] neigh_timer_handler+0x984/0xf10 [16843.959279][ T10] call_timer_fn+0x170/0x430 [16843.959279][ T10] [16853.945750][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16853.946134][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.946134][T18065] ___neigh_create+0x14b/0xf60 [16853.946134][T18065] ip6_finish_output2+0xa70/0xf80 [16853.946134][T18065] ip6_finish_output+0x4ed/0xd30 [16853.946134][T18065] ip6_output+0x1f3/0x770 [16853.946134][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16853.946134][T18065] mld_sendpack+0x62d/0xbc0 [16853.946134][T18065] mld_ifc_work+0x32/0x1f0 [16853.946134][T18065] process_one_work+0x84d/0x18a0 [16853.946134][T18065] worker_thread+0x587/0xd30 [16853.946134][T18065] kthread+0x28a/0x350 [16853.946134][T18065] ret_from_fork+0x31/0x70 [16853.946134][T18065] ret_from_fork_asm+0x1a/0x30 [16853.946134][T18065] [16853.947809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.947809][T18065] dst_init+0x84/0x4a0 [16853.947809][T18065] dst_alloc+0x97/0x150 [16853.947809][T18065] ip6_dst_alloc+0x23/0x90 [16853.947809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.947809][T18065] ip6_pol_route+0x56f/0x840 [16853.947809][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16853.947809][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16853.947809][T18065] ipv6_rcv+0x1ad/0x810 [16853.947809][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16853.947809][T18065] process_backlog+0x101/0x620 [16853.947809][T18065] __napi_poll.constprop.0+0xa2/0x460 [16853.947809][T18065] net_rx_action+0x495/0xbe0 [16853.947809][T18065] __do_softirq+0x1b5/0x7f6 [16853.947809][T18065] [16853.949644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.949644][T18065] dst_init+0x84/0x4a0 [16853.949644][T18065] dst_alloc+0x97/0x150 [16853.949644][T18065] ip6_dst_alloc+0x23/0x90 [16853.949644][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.949644][T18065] ip6_pol_route+0x56f/0x840 [16853.949644][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16853.949644][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16853.949644][T18065] ipv6_rcv+0x1ad/0x810 [16853.949644][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16853.949644][T18065] process_backlog+0x101/0x620 [16853.949644][T18065] __napi_poll.constprop.0+0xa2/0x460 [16853.949644][T18065] net_rx_action+0x495/0xbe0 [16853.949644][T18065] __do_softirq+0x1b5/0x7f6 [16853.949644][T18065] [16853.951461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.951461][T18065] netdev_get_by_index+0x5e/0x80 [16853.951461][T18065] fib6_nh_init+0x3d8/0x15b0 [16853.951461][T18065] ip6_route_info_create+0xf18/0x17d0 [16853.951461][T18065] ip6_route_add+0x1c/0x140 [16853.951461][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16853.951461][T18065] addrconf_add_dev+0xe2/0x170 [16853.951461][T18065] inet6_addr_add+0x12f/0xa40 [16853.951461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16853.951461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.951461][T18065] netlink_rcv_skb+0x130/0x360 [16853.951461][T18065] netlink_unicast+0x449/0x710 [16853.951461][T18065] netlink_sendmsg+0x723/0xbe0 [16853.951461][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.951461][T18065] ___sys_sendmsg+0xee/0x170 [16853.951461][T18065] __sys_sendmsg+0xcd/0x170 [16853.951461][T18065] do_syscall_64+0xc6/0x1e0 [16853.951461][T18065] [16853.953637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.953637][T18065] ipv6_add_dev+0x3b9/0x11c0 [16853.953637][T18065] ipv6_find_idev+0x102/0x170 [16853.953637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16853.953637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.953637][T18065] netlink_rcv_skb+0x130/0x360 [16853.953637][T18065] netlink_unicast+0x449/0x710 [16853.953637][T18065] netlink_sendmsg+0x723/0xbe0 [16853.953637][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.953637][T18065] ___sys_sendmsg+0xee/0x170 [16853.953637][T18065] __sys_sendmsg+0xcd/0x170 [16853.953637][T18065] do_syscall_64+0xc6/0x1e0 [16853.953637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.953637][T18065] [16853.955360][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16853.955360][T18065] neigh_parms_alloc+0x1e5/0x510 [16853.955360][T18065] ipv6_add_dev+0x2fd/0x11c0 [16853.955360][T18065] ipv6_find_idev+0x102/0x170 [16853.955360][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16853.955360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.955360][T18065] netlink_rcv_skb+0x130/0x360 [16853.955360][T18065] netlink_unicast+0x449/0x710 [16853.955360][T18065] netlink_sendmsg+0x723/0xbe0 [16853.955360][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.955360][T18065] ___sys_sendmsg+0xee/0x170 [16853.955360][T18065] __sys_sendmsg+0xcd/0x170 [16853.955360][T18065] do_syscall_64+0xc6/0x1e0 [16853.955360][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.955360][T18065] [16853.957197][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16853.957462][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16853.957462][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16853.957462][T18065] ip6_validate_gw+0x3f7/0x7b0 [16853.957462][T18065] fib6_nh_init+0xa5b/0x15b0 [16853.957462][T18065] ip6_route_info_create+0xf18/0x17d0 [16853.957462][T18065] ip6_route_multipath_add+0xa42/0x1930 [16853.957462][T18065] inet6_rtm_newroute+0xa2/0x110 [16853.957462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.957462][T18065] netlink_rcv_skb+0x130/0x360 [16853.957462][T18065] netlink_unicast+0x449/0x710 [16853.957462][T18065] netlink_sendmsg+0x723/0xbe0 [16853.957462][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.957462][T18065] ___sys_sendmsg+0xee/0x170 [16853.957462][T18065] __sys_sendmsg+0xcd/0x170 [16853.957462][T18065] do_syscall_64+0xc6/0x1e0 [16853.957462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.957462][T18065] [16853.959613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.959613][T18065] dst_init+0x84/0x4a0 [16853.959613][T18065] dst_alloc+0x97/0x150 [16853.959613][T18065] ip6_dst_alloc+0x23/0x90 [16853.959613][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16853.959613][T18065] ip6_pol_route+0x56f/0x840 [16853.959613][T18065] __fib6_rule_action+0x1f3/0x5b0 [16853.959613][T18065] fib_rules_lookup+0x2b4/0xa20 [16853.959613][T18065] fib6_rule_lookup+0x182/0x630 [16853.959613][T18065] ip6_route_output_flags+0x259/0x480 [16853.959613][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16853.959613][T18065] ip6_dst_lookup_flow+0x88/0x190 [16853.959613][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16853.959613][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16853.959613][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16853.959613][T18065] dev_hard_start_xmit+0x146/0x590 [16853.959613][T18065] __dev_queue_xmit+0xf71/0x17f0 [16853.959613][T18065] [16853.961888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.961888][T18065] netdev_get_by_index+0x5e/0x80 [16853.961888][T18065] fib6_nh_init+0x3d8/0x15b0 [16853.961888][T18065] ip6_route_info_create+0xf18/0x17d0 [16853.961888][T18065] ip6_route_add+0x1c/0x140 [16853.961888][T18065] addrconf_prefix_route+0x2a6/0x430 [16853.961888][T18065] inet6_addr_add+0x4f8/0xa40 [16853.961888][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16853.961888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.961888][T18065] netlink_rcv_skb+0x130/0x360 [16853.961888][T18065] netlink_unicast+0x449/0x710 [16853.961888][T18065] netlink_sendmsg+0x723/0xbe0 [16853.961888][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.961888][T18065] ___sys_sendmsg+0xee/0x170 [16853.961888][T18065] __sys_sendmsg+0xcd/0x170 [16853.961888][T18065] do_syscall_64+0xc6/0x1e0 [16853.961888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.961888][T18065] [16853.964110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.964110][T18065] netdev_get_by_index+0x5e/0x80 [16853.964110][T18065] fib6_nh_init+0x3d8/0x15b0 [16853.964110][T18065] ip6_route_info_create+0xf18/0x17d0 [16853.964110][T18065] addrconf_f6i_alloc+0x315/0x560 [16853.964110][T18065] ipv6_add_addr+0x411/0x2000 [16853.964110][T18065] inet6_addr_add+0x30e/0xa40 [16853.964110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16853.964110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.964110][T18065] netlink_rcv_skb+0x130/0x360 [16853.964110][T18065] netlink_unicast+0x449/0x710 [16853.964110][T18065] netlink_sendmsg+0x723/0xbe0 [16853.964110][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.964110][T18065] ___sys_sendmsg+0xee/0x170 [16853.964110][T18065] __sys_sendmsg+0xcd/0x170 [16853.964110][T18065] do_syscall_64+0xc6/0x1e0 [16853.964110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.964110][T18065] [16853.966325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.966325][T18065] netdev_get_by_index+0x5e/0x80 [16853.966325][T18065] fib6_nh_init+0x3d8/0x15b0 [16853.966325][T18065] ip6_route_info_create+0xf18/0x17d0 [16853.966325][T18065] ip6_route_add+0x1c/0x140 [16853.966325][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16853.966325][T18065] addrconf_add_dev+0xe2/0x170 [16853.966325][T18065] inet6_addr_add+0x12f/0xa40 [16853.966325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16853.966325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.966325][T18065] netlink_rcv_skb+0x130/0x360 [16853.966325][T18065] netlink_unicast+0x449/0x710 [16853.966325][T18065] netlink_sendmsg+0x723/0xbe0 [16853.966325][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.966325][T18065] ___sys_sendmsg+0xee/0x170 [16853.966325][T18065] __sys_sendmsg+0xcd/0x170 [16853.966325][T18065] do_syscall_64+0xc6/0x1e0 [16853.966325][T18065] [16853.968496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.968496][T18065] ipv6_add_dev+0x3b9/0x11c0 [16853.968496][T18065] ipv6_find_idev+0x102/0x170 [16853.968496][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16853.968496][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.968496][T18065] netlink_rcv_skb+0x130/0x360 [16853.968496][T18065] netlink_unicast+0x449/0x710 [16853.968496][T18065] netlink_sendmsg+0x723/0xbe0 [16853.968496][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.968496][T18065] ___sys_sendmsg+0xee/0x170 [16853.968496][T18065] __sys_sendmsg+0xcd/0x170 [16853.968496][T18065] do_syscall_64+0xc6/0x1e0 [16853.968496][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.968496][T18065] [16853.970190][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16853.970190][T18065] neigh_parms_alloc+0x1e5/0x510 [16853.970190][T18065] ipv6_add_dev+0x2fd/0x11c0 [16853.970190][T18065] ipv6_find_idev+0x102/0x170 [16853.970190][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16853.970190][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16853.970190][T18065] netlink_rcv_skb+0x130/0x360 [16853.970190][T18065] netlink_unicast+0x449/0x710 [16853.970190][T18065] netlink_sendmsg+0x723/0xbe0 [16853.970190][T18065] ____sys_sendmsg+0x7b2/0xa10 [16853.970190][T18065] ___sys_sendmsg+0xee/0x170 [16853.970190][T18065] __sys_sendmsg+0xcd/0x170 [16853.970190][T18065] do_syscall_64+0xc6/0x1e0 [16853.970190][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16853.970190][T18065] [16854.201879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16854.202248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16854.202248][ T10] netdev_get_by_index+0x5e/0x80 [16854.202248][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.202248][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.202248][ T10] ip6_route_add+0x1c/0x140 [16854.202248][ T10] addrconf_prefix_route+0x2a6/0x430 [16854.202248][ T10] inet6_addr_add+0x4f8/0xa40 [16854.202248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.202248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.202248][ T10] netlink_rcv_skb+0x130/0x360 [16854.202248][ T10] netlink_unicast+0x449/0x710 [16854.202248][ T10] netlink_sendmsg+0x723/0xbe0 [16854.202248][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.202248][ T10] ___sys_sendmsg+0xee/0x170 [16854.202248][ T10] __sys_sendmsg+0xcd/0x170 [16854.202248][ T10] do_syscall_64+0xc6/0x1e0 [16854.202248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.202248][ T10] [16854.204235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16854.204235][ T10] netdev_get_by_index+0x5e/0x80 [16854.204235][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.204235][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.204235][ T10] addrconf_f6i_alloc+0x315/0x560 [16854.204235][ T10] ipv6_add_addr+0x411/0x2000 [16854.204235][ T10] inet6_addr_add+0x30e/0xa40 [16854.204235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.204235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.204235][ T10] netlink_rcv_skb+0x130/0x360 [16854.204235][ T10] netlink_unicast+0x449/0x710 [16854.204235][ T10] netlink_sendmsg+0x723/0xbe0 [16854.204235][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.204235][ T10] ___sys_sendmsg+0xee/0x170 [16854.204235][ T10] __sys_sendmsg+0xcd/0x170 [16854.204235][ T10] do_syscall_64+0xc6/0x1e0 [16854.204235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.204235][ T10] [16854.206219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16854.206219][ T10] netdev_get_by_index+0x5e/0x80 [16854.206219][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.206219][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.206219][ T10] ip6_route_add+0x1c/0x140 [16854.206219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16854.206219][ T10] addrconf_add_dev+0xe2/0x170 [16854.206219][ T10] inet6_addr_add+0x12f/0xa40 [16854.206219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.206219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.206219][ T10] netlink_rcv_skb+0x130/0x360 [16854.206219][ T10] netlink_unicast+0x449/0x710 [16854.206219][ T10] netlink_sendmsg+0x723/0xbe0 [16854.206219][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.206219][ T10] ___sys_sendmsg+0xee/0x170 [16854.206219][ T10] __sys_sendmsg+0xcd/0x170 [16854.206219][ T10] do_syscall_64+0xc6/0x1e0 [16854.206219][ T10] [16854.208166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16854.208166][ T10] ipv6_add_dev+0x3b9/0x11c0 [16854.208166][ T10] ipv6_find_idev+0x102/0x170 [16854.208166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.208166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.208166][ T10] netlink_rcv_skb+0x130/0x360 [16854.208166][ T10] netlink_unicast+0x449/0x710 [16854.208166][ T10] netlink_sendmsg+0x723/0xbe0 [16854.208166][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.208166][ T10] ___sys_sendmsg+0xee/0x170 [16854.208166][ T10] __sys_sendmsg+0xcd/0x170 [16854.208166][ T10] do_syscall_64+0xc6/0x1e0 [16854.208166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.208166][ T10] [16854.209690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16854.209690][ T10] neigh_parms_alloc+0x1e5/0x510 [16854.209690][ T10] ipv6_add_dev+0x2fd/0x11c0 [16854.209690][ T10] ipv6_find_idev+0x102/0x170 [16854.209690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.209690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.209690][ T10] netlink_rcv_skb+0x130/0x360 [16854.209690][ T10] netlink_unicast+0x449/0x710 [16854.209690][ T10] netlink_sendmsg+0x723/0xbe0 [16854.209690][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.209690][ T10] ___sys_sendmsg+0xee/0x170 [16854.209690][ T10] __sys_sendmsg+0xcd/0x170 [16854.209690][ T10] do_syscall_64+0xc6/0x1e0 [16854.209690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.209690][ T10] [16854.211378][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16854.211617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16854.211617][ T10] netdev_get_by_index+0x5e/0x80 [16854.211617][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.211617][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.211617][ T10] ip6_route_add+0x1c/0x140 [16854.211617][ T10] addrconf_prefix_route+0x2a6/0x430 [16854.211617][ T10] inet6_addr_add+0x4f8/0xa40 [16854.211617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.211617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.211617][ T10] netlink_rcv_skb+0x130/0x360 [16854.211617][ T10] netlink_unicast+0x449/0x710 [16854.211617][ T10] netlink_sendmsg+0x723/0xbe0 [16854.211617][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.211617][ T10] ___sys_sendmsg+0xee/0x170 [16854.211617][ T10] __sys_sendmsg+0xcd/0x170 [16854.211617][ T10] do_syscall_64+0xc6/0x1e0 [16854.211617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.211617][ T10] [16854.213589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16854.213589][ T10] netdev_get_by_index+0x5e/0x80 [16854.213589][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.213589][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.213589][ T10] addrconf_f6i_alloc+0x315/0x560 [16854.213589][ T10] ipv6_add_addr+0x411/0x2000 [16854.213589][ T10] inet6_addr_add+0x30e/0xa40 [16854.213589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.213589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.213589][ T10] netlink_rcv_skb+0x130/0x360 [16854.213589][ T10] netlink_unicast+0x449/0x710 [16854.213589][ T10] netlink_sendmsg+0x723/0xbe0 [16854.213589][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.213589][ T10] ___sys_sendmsg+0xee/0x170 [16854.213589][ T10] __sys_sendmsg+0xcd/0x170 [16854.213589][ T10] do_syscall_64+0xc6/0x1e0 [16854.213589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.213589][ T10] [16854.215564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16854.215564][ T10] netdev_get_by_index+0x5e/0x80 [16854.215564][ T10] fib6_nh_init+0x3d8/0x15b0 [16854.215564][ T10] ip6_route_info_create+0xf18/0x17d0 [16854.215564][ T10] ip6_route_add+0x1c/0x140 [16854.215564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16854.215564][ T10] addrconf_add_dev+0xe2/0x170 [16854.215564][ T10] inet6_addr_add+0x12f/0xa40 [16854.215564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16854.215564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.215564][ T10] netlink_rcv_skb+0x130/0x360 [16854.215564][ T10] netlink_unicast+0x449/0x710 [16854.215564][ T10] netlink_sendmsg+0x723/0xbe0 [16854.215564][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.215564][ T10] ___sys_sendmsg+0xee/0x170 [16854.215564][ T10] __sys_sendmsg+0xcd/0x170 [16854.215564][ T10] do_syscall_64+0xc6/0x1e0 [16854.215564][ T10] [16854.217504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16854.217504][ T10] ipv6_add_dev+0x3b9/0x11c0 [16854.217504][ T10] ipv6_find_idev+0x102/0x170 [16854.217504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.217504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.217504][ T10] netlink_rcv_skb+0x130/0x360 [16854.217504][ T10] netlink_unicast+0x449/0x710 [16854.217504][ T10] netlink_sendmsg+0x723/0xbe0 [16854.217504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.217504][ T10] ___sys_sendmsg+0xee/0x170 [16854.217504][ T10] __sys_sendmsg+0xcd/0x170 [16854.217504][ T10] do_syscall_64+0xc6/0x1e0 [16854.217504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.217504][ T10] [16854.219018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16854.219018][ T10] neigh_parms_alloc+0x1e5/0x510 [16854.219018][ T10] ipv6_add_dev+0x2fd/0x11c0 [16854.219018][ T10] ipv6_find_idev+0x102/0x170 [16854.219018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16854.219018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.219018][ T10] netlink_rcv_skb+0x130/0x360 [16854.219018][ T10] netlink_unicast+0x449/0x710 [16854.219018][ T10] netlink_sendmsg+0x723/0xbe0 [16854.219018][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.219018][ T10] ___sys_sendmsg+0xee/0x170 [16854.219018][ T10] __sys_sendmsg+0xcd/0x170 [16854.219018][ T10] do_syscall_64+0xc6/0x1e0 [16854.219018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.219018][ T10] [16854.220678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16854.220947][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16854.220947][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16854.220947][ T10] register_netdevice+0x4d3/0x1690 [16854.220947][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16854.220947][ T10] vlan_newlink+0x393/0x610 [8021q] [16854.220947][ T10] rtnl_newlink_create+0x341/0x850 [16854.220947][ T10] __rtnl_newlink+0xac9/0xd80 [16854.220947][ T10] rtnl_newlink+0x63/0xa0 [16854.220947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16854.220947][ T10] netlink_rcv_skb+0x130/0x360 [16854.220947][ T10] netlink_unicast+0x449/0x710 [16854.220947][ T10] netlink_sendmsg+0x723/0xbe0 [16854.220947][ T10] ____sys_sendmsg+0x7b2/0xa10 [16854.220947][ T10] ___sys_sendmsg+0xee/0x170 [16854.220947][ T10] __sys_sendmsg+0xcd/0x170 [16854.220947][ T10] do_syscall_64+0xc6/0x1e0 [16854.220947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16854.220947][ T10] [16854.222954][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16854.223190][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16854.223190][ T10] dst_init+0x84/0x4a0 [16854.223190][ T10] dst_alloc+0x97/0x150 [16854.223190][ T10] ip6_dst_alloc+0x23/0x90 [16854.223190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16854.223190][ T10] ip6_pol_route+0x56f/0x840 [16854.223190][ T10] __fib6_rule_action+0x1f3/0x5b0 [16854.223190][ T10] fib_rules_lookup+0x2b4/0xa20 [16854.223190][ T10] fib6_rule_lookup+0x182/0x630 [16854.223190][ T10] ip6_route_output_flags+0x259/0x480 [16854.223190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16854.223190][ T10] icmp6_send+0x13dd/0x1b70 [16854.223190][ T10] ip6_link_failure+0x30/0x430 [16854.223190][ T10] ndisc_error_report+0x96/0x160 [16854.223190][ T10] neigh_invalidate+0x206/0x510 [16854.223190][ T10] neigh_timer_handler+0x984/0xf10 [16854.223190][ T10] call_timer_fn+0x170/0x430 [16854.223190][ T10] [16864.209890][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16864.210338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.210338][T18065] ___neigh_create+0x14b/0xf60 [16864.210338][T18065] ip6_finish_output2+0xa70/0xf80 [16864.210338][T18065] ip6_finish_output+0x4ed/0xd30 [16864.210338][T18065] ip6_output+0x1f3/0x770 [16864.210338][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16864.210338][T18065] mld_sendpack+0x62d/0xbc0 [16864.210338][T18065] mld_ifc_work+0x32/0x1f0 [16864.210338][T18065] process_one_work+0x84d/0x18a0 [16864.210338][T18065] worker_thread+0x587/0xd30 [16864.210338][T18065] kthread+0x28a/0x350 [16864.210338][T18065] ret_from_fork+0x31/0x70 [16864.210338][T18065] ret_from_fork_asm+0x1a/0x30 [16864.210338][T18065] [16864.212008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.212008][T18065] dst_init+0x84/0x4a0 [16864.212008][T18065] dst_alloc+0x97/0x150 [16864.212008][T18065] ip6_dst_alloc+0x23/0x90 [16864.212008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16864.212008][T18065] ip6_pol_route+0x56f/0x840 [16864.212008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16864.212008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16864.212008][T18065] ipv6_rcv+0x1ad/0x810 [16864.212008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16864.212008][T18065] process_backlog+0x101/0x620 [16864.212008][T18065] __napi_poll.constprop.0+0xa2/0x460 [16864.212008][T18065] net_rx_action+0x495/0xbe0 [16864.212008][T18065] __do_softirq+0x1b5/0x7f6 [16864.212008][T18065] [16864.213830][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.213830][T18065] dst_init+0x84/0x4a0 [16864.213830][T18065] dst_alloc+0x97/0x150 [16864.213830][T18065] ip6_dst_alloc+0x23/0x90 [16864.213830][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16864.213830][T18065] ip6_pol_route+0x56f/0x840 [16864.213830][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16864.213830][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16864.213830][T18065] ipv6_rcv+0x1ad/0x810 [16864.213830][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16864.213830][T18065] process_backlog+0x101/0x620 [16864.213830][T18065] __napi_poll.constprop.0+0xa2/0x460 [16864.213830][T18065] net_rx_action+0x495/0xbe0 [16864.213830][T18065] __do_softirq+0x1b5/0x7f6 [16864.213830][T18065] [16864.215657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.215657][T18065] netdev_get_by_index+0x5e/0x80 [16864.215657][T18065] fib6_nh_init+0x3d8/0x15b0 [16864.215657][T18065] ip6_route_info_create+0xf18/0x17d0 [16864.215657][T18065] ip6_route_add+0x1c/0x140 [16864.215657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16864.215657][T18065] addrconf_add_dev+0xe2/0x170 [16864.215657][T18065] inet6_addr_add+0x12f/0xa40 [16864.215657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16864.215657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.215657][T18065] netlink_rcv_skb+0x130/0x360 [16864.215657][T18065] netlink_unicast+0x449/0x710 [16864.215657][T18065] netlink_sendmsg+0x723/0xbe0 [16864.215657][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.215657][T18065] ___sys_sendmsg+0xee/0x170 [16864.215657][T18065] __sys_sendmsg+0xcd/0x170 [16864.215657][T18065] do_syscall_64+0xc6/0x1e0 [16864.215657][T18065] [16864.217831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.217831][T18065] ipv6_add_dev+0x3b9/0x11c0 [16864.217831][T18065] ipv6_find_idev+0x102/0x170 [16864.217831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16864.217831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.217831][T18065] netlink_rcv_skb+0x130/0x360 [16864.217831][T18065] netlink_unicast+0x449/0x710 [16864.217831][T18065] netlink_sendmsg+0x723/0xbe0 [16864.217831][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.217831][T18065] ___sys_sendmsg+0xee/0x170 [16864.217831][T18065] __sys_sendmsg+0xcd/0x170 [16864.217831][T18065] do_syscall_64+0xc6/0x1e0 [16864.217831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.217831][T18065] [16864.219538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16864.219538][T18065] neigh_parms_alloc+0x1e5/0x510 [16864.219538][T18065] ipv6_add_dev+0x2fd/0x11c0 [16864.219538][T18065] ipv6_find_idev+0x102/0x170 [16864.219538][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16864.219538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.219538][T18065] netlink_rcv_skb+0x130/0x360 [16864.219538][T18065] netlink_unicast+0x449/0x710 [16864.219538][T18065] netlink_sendmsg+0x723/0xbe0 [16864.219538][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.219538][T18065] ___sys_sendmsg+0xee/0x170 [16864.219538][T18065] __sys_sendmsg+0xcd/0x170 [16864.219538][T18065] do_syscall_64+0xc6/0x1e0 [16864.219538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.219538][T18065] [16864.221388][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16864.221652][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16864.221652][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16864.221652][T18065] ip6_validate_gw+0x3f7/0x7b0 [16864.221652][T18065] fib6_nh_init+0xa5b/0x15b0 [16864.221652][T18065] ip6_route_info_create+0xf18/0x17d0 [16864.221652][T18065] ip6_route_multipath_add+0xa42/0x1930 [16864.221652][T18065] inet6_rtm_newroute+0xa2/0x110 [16864.221652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.221652][T18065] netlink_rcv_skb+0x130/0x360 [16864.221652][T18065] netlink_unicast+0x449/0x710 [16864.221652][T18065] netlink_sendmsg+0x723/0xbe0 [16864.221652][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.221652][T18065] ___sys_sendmsg+0xee/0x170 [16864.221652][T18065] __sys_sendmsg+0xcd/0x170 [16864.221652][T18065] do_syscall_64+0xc6/0x1e0 [16864.221652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.221652][T18065] [16864.223795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.223795][T18065] dst_init+0x84/0x4a0 [16864.223795][T18065] dst_alloc+0x97/0x150 [16864.223795][T18065] ip6_dst_alloc+0x23/0x90 [16864.223795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16864.223795][T18065] ip6_pol_route+0x56f/0x840 [16864.223795][T18065] __fib6_rule_action+0x1f3/0x5b0 [16864.223795][T18065] fib_rules_lookup+0x2b4/0xa20 [16864.223795][T18065] fib6_rule_lookup+0x182/0x630 [16864.223795][T18065] ip6_route_output_flags+0x259/0x480 [16864.223795][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16864.223795][T18065] ip6_dst_lookup_flow+0x88/0x190 [16864.223795][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16864.223795][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16864.223795][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16864.223795][T18065] dev_hard_start_xmit+0x146/0x590 [16864.223795][T18065] __dev_queue_xmit+0xf71/0x17f0 [16864.223795][T18065] [16864.226080][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.226080][T18065] netdev_get_by_index+0x5e/0x80 [16864.226080][T18065] fib6_nh_init+0x3d8/0x15b0 [16864.226080][T18065] ip6_route_info_create+0xf18/0x17d0 [16864.226080][T18065] ip6_route_add+0x1c/0x140 [16864.226080][T18065] addrconf_prefix_route+0x2a6/0x430 [16864.226080][T18065] inet6_addr_add+0x4f8/0xa40 [16864.226080][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16864.226080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.226080][T18065] netlink_rcv_skb+0x130/0x360 [16864.226080][T18065] netlink_unicast+0x449/0x710 [16864.226080][T18065] netlink_sendmsg+0x723/0xbe0 [16864.226080][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.226080][T18065] ___sys_sendmsg+0xee/0x170 [16864.226080][T18065] __sys_sendmsg+0xcd/0x170 [16864.226080][T18065] do_syscall_64+0xc6/0x1e0 [16864.226080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.226080][T18065] [16864.228307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.228307][T18065] netdev_get_by_index+0x5e/0x80 [16864.228307][T18065] fib6_nh_init+0x3d8/0x15b0 [16864.228307][T18065] ip6_route_info_create+0xf18/0x17d0 [16864.228307][T18065] addrconf_f6i_alloc+0x315/0x560 [16864.228307][T18065] ipv6_add_addr+0x411/0x2000 [16864.228307][T18065] inet6_addr_add+0x30e/0xa40 [16864.228307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16864.228307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.228307][T18065] netlink_rcv_skb+0x130/0x360 [16864.228307][T18065] netlink_unicast+0x449/0x710 [16864.228307][T18065] netlink_sendmsg+0x723/0xbe0 [16864.228307][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.228307][T18065] ___sys_sendmsg+0xee/0x170 [16864.228307][T18065] __sys_sendmsg+0xcd/0x170 [16864.228307][T18065] do_syscall_64+0xc6/0x1e0 [16864.228307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.228307][T18065] [16864.230514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.230514][T18065] netdev_get_by_index+0x5e/0x80 [16864.230514][T18065] fib6_nh_init+0x3d8/0x15b0 [16864.230514][T18065] ip6_route_info_create+0xf18/0x17d0 [16864.230514][T18065] ip6_route_add+0x1c/0x140 [16864.230514][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16864.230514][T18065] addrconf_add_dev+0xe2/0x170 [16864.230514][T18065] inet6_addr_add+0x12f/0xa40 [16864.230514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16864.230514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.230514][T18065] netlink_rcv_skb+0x130/0x360 [16864.230514][T18065] netlink_unicast+0x449/0x710 [16864.230514][T18065] netlink_sendmsg+0x723/0xbe0 [16864.230514][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.230514][T18065] ___sys_sendmsg+0xee/0x170 [16864.230514][T18065] __sys_sendmsg+0xcd/0x170 [16864.230514][T18065] do_syscall_64+0xc6/0x1e0 [16864.230514][T18065] [16864.232805][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.232805][T18065] ipv6_add_dev+0x3b9/0x11c0 [16864.232805][T18065] ipv6_find_idev+0x102/0x170 [16864.232805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16864.232805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.232805][T18065] netlink_rcv_skb+0x130/0x360 [16864.232805][T18065] netlink_unicast+0x449/0x710 [16864.232805][T18065] netlink_sendmsg+0x723/0xbe0 [16864.232805][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.232805][T18065] ___sys_sendmsg+0xee/0x170 [16864.232805][T18065] __sys_sendmsg+0xcd/0x170 [16864.232805][T18065] do_syscall_64+0xc6/0x1e0 [16864.232805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.232805][T18065] [16864.234500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16864.234500][T18065] neigh_parms_alloc+0x1e5/0x510 [16864.234500][T18065] ipv6_add_dev+0x2fd/0x11c0 [16864.234500][T18065] ipv6_find_idev+0x102/0x170 [16864.234500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16864.234500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.234500][T18065] netlink_rcv_skb+0x130/0x360 [16864.234500][T18065] netlink_unicast+0x449/0x710 [16864.234500][T18065] netlink_sendmsg+0x723/0xbe0 [16864.234500][T18065] ____sys_sendmsg+0x7b2/0xa10 [16864.234500][T18065] ___sys_sendmsg+0xee/0x170 [16864.234500][T18065] __sys_sendmsg+0xcd/0x170 [16864.234500][T18065] do_syscall_64+0xc6/0x1e0 [16864.234500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.234500][T18065] [16864.465810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16864.466178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16864.466178][ T10] netdev_get_by_index+0x5e/0x80 [16864.466178][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.466178][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.466178][ T10] ip6_route_add+0x1c/0x140 [16864.466178][ T10] addrconf_prefix_route+0x2a6/0x430 [16864.466178][ T10] inet6_addr_add+0x4f8/0xa40 [16864.466178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.466178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.466178][ T10] netlink_rcv_skb+0x130/0x360 [16864.466178][ T10] netlink_unicast+0x449/0x710 [16864.466178][ T10] netlink_sendmsg+0x723/0xbe0 [16864.466178][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.466178][ T10] ___sys_sendmsg+0xee/0x170 [16864.466178][ T10] __sys_sendmsg+0xcd/0x170 [16864.466178][ T10] do_syscall_64+0xc6/0x1e0 [16864.466178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.466178][ T10] [16864.468174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16864.468174][ T10] netdev_get_by_index+0x5e/0x80 [16864.468174][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.468174][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.468174][ T10] addrconf_f6i_alloc+0x315/0x560 [16864.468174][ T10] ipv6_add_addr+0x411/0x2000 [16864.468174][ T10] inet6_addr_add+0x30e/0xa40 [16864.468174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.468174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.468174][ T10] netlink_rcv_skb+0x130/0x360 [16864.468174][ T10] netlink_unicast+0x449/0x710 [16864.468174][ T10] netlink_sendmsg+0x723/0xbe0 [16864.468174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.468174][ T10] ___sys_sendmsg+0xee/0x170 [16864.468174][ T10] __sys_sendmsg+0xcd/0x170 [16864.468174][ T10] do_syscall_64+0xc6/0x1e0 [16864.468174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.468174][ T10] [16864.470133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16864.470133][ T10] netdev_get_by_index+0x5e/0x80 [16864.470133][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.470133][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.470133][ T10] ip6_route_add+0x1c/0x140 [16864.470133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16864.470133][ T10] addrconf_add_dev+0xe2/0x170 [16864.470133][ T10] inet6_addr_add+0x12f/0xa40 [16864.470133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.470133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.470133][ T10] netlink_rcv_skb+0x130/0x360 [16864.470133][ T10] netlink_unicast+0x449/0x710 [16864.470133][ T10] netlink_sendmsg+0x723/0xbe0 [16864.470133][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.470133][ T10] ___sys_sendmsg+0xee/0x170 [16864.470133][ T10] __sys_sendmsg+0xcd/0x170 [16864.470133][ T10] do_syscall_64+0xc6/0x1e0 [16864.470133][ T10] [16864.472146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16864.472146][ T10] ipv6_add_dev+0x3b9/0x11c0 [16864.472146][ T10] ipv6_find_idev+0x102/0x170 [16864.472146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.472146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.472146][ T10] netlink_rcv_skb+0x130/0x360 [16864.472146][ T10] netlink_unicast+0x449/0x710 [16864.472146][ T10] netlink_sendmsg+0x723/0xbe0 [16864.472146][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.472146][ T10] ___sys_sendmsg+0xee/0x170 [16864.472146][ T10] __sys_sendmsg+0xcd/0x170 [16864.472146][ T10] do_syscall_64+0xc6/0x1e0 [16864.472146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.472146][ T10] [16864.473660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16864.473660][ T10] neigh_parms_alloc+0x1e5/0x510 [16864.473660][ T10] ipv6_add_dev+0x2fd/0x11c0 [16864.473660][ T10] ipv6_find_idev+0x102/0x170 [16864.473660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.473660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.473660][ T10] netlink_rcv_skb+0x130/0x360 [16864.473660][ T10] netlink_unicast+0x449/0x710 [16864.473660][ T10] netlink_sendmsg+0x723/0xbe0 [16864.473660][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.473660][ T10] ___sys_sendmsg+0xee/0x170 [16864.473660][ T10] __sys_sendmsg+0xcd/0x170 [16864.473660][ T10] do_syscall_64+0xc6/0x1e0 [16864.473660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.473660][ T10] [16864.475328][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16864.475566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16864.475566][ T10] netdev_get_by_index+0x5e/0x80 [16864.475566][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.475566][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.475566][ T10] ip6_route_add+0x1c/0x140 [16864.475566][ T10] addrconf_prefix_route+0x2a6/0x430 [16864.475566][ T10] inet6_addr_add+0x4f8/0xa40 [16864.475566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.475566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.475566][ T10] netlink_rcv_skb+0x130/0x360 [16864.475566][ T10] netlink_unicast+0x449/0x710 [16864.475566][ T10] netlink_sendmsg+0x723/0xbe0 [16864.475566][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.475566][ T10] ___sys_sendmsg+0xee/0x170 [16864.475566][ T10] __sys_sendmsg+0xcd/0x170 [16864.475566][ T10] do_syscall_64+0xc6/0x1e0 [16864.475566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.475566][ T10] [16864.477526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16864.477526][ T10] netdev_get_by_index+0x5e/0x80 [16864.477526][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.477526][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.477526][ T10] addrconf_f6i_alloc+0x315/0x560 [16864.477526][ T10] ipv6_add_addr+0x411/0x2000 [16864.477526][ T10] inet6_addr_add+0x30e/0xa40 [16864.477526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.477526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.477526][ T10] netlink_rcv_skb+0x130/0x360 [16864.477526][ T10] netlink_unicast+0x449/0x710 [16864.477526][ T10] netlink_sendmsg+0x723/0xbe0 [16864.477526][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.477526][ T10] ___sys_sendmsg+0xee/0x170 [16864.477526][ T10] __sys_sendmsg+0xcd/0x170 [16864.477526][ T10] do_syscall_64+0xc6/0x1e0 [16864.477526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.477526][ T10] [16864.479492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16864.479492][ T10] netdev_get_by_index+0x5e/0x80 [16864.479492][ T10] fib6_nh_init+0x3d8/0x15b0 [16864.479492][ T10] ip6_route_info_create+0xf18/0x17d0 [16864.479492][ T10] ip6_route_add+0x1c/0x140 [16864.479492][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16864.479492][ T10] addrconf_add_dev+0xe2/0x170 [16864.479492][ T10] inet6_addr_add+0x12f/0xa40 [16864.479492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16864.479492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.479492][ T10] netlink_rcv_skb+0x130/0x360 [16864.479492][ T10] netlink_unicast+0x449/0x710 [16864.479492][ T10] netlink_sendmsg+0x723/0xbe0 [16864.479492][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.479492][ T10] ___sys_sendmsg+0xee/0x170 [16864.479492][ T10] __sys_sendmsg+0xcd/0x170 [16864.479492][ T10] do_syscall_64+0xc6/0x1e0 [16864.479492][ T10] [16864.481420][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16864.481420][ T10] ipv6_add_dev+0x3b9/0x11c0 [16864.481420][ T10] ipv6_find_idev+0x102/0x170 [16864.481420][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.481420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.481420][ T10] netlink_rcv_skb+0x130/0x360 [16864.481420][ T10] netlink_unicast+0x449/0x710 [16864.481420][ T10] netlink_sendmsg+0x723/0xbe0 [16864.481420][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.481420][ T10] ___sys_sendmsg+0xee/0x170 [16864.481420][ T10] __sys_sendmsg+0xcd/0x170 [16864.481420][ T10] do_syscall_64+0xc6/0x1e0 [16864.481420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.481420][ T10] [16864.482935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16864.482935][ T10] neigh_parms_alloc+0x1e5/0x510 [16864.482935][ T10] ipv6_add_dev+0x2fd/0x11c0 [16864.482935][ T10] ipv6_find_idev+0x102/0x170 [16864.482935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16864.482935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.482935][ T10] netlink_rcv_skb+0x130/0x360 [16864.482935][ T10] netlink_unicast+0x449/0x710 [16864.482935][ T10] netlink_sendmsg+0x723/0xbe0 [16864.482935][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.482935][ T10] ___sys_sendmsg+0xee/0x170 [16864.482935][ T10] __sys_sendmsg+0xcd/0x170 [16864.482935][ T10] do_syscall_64+0xc6/0x1e0 [16864.482935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.482935][ T10] [16864.484589][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16864.484845][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16864.484845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16864.484845][ T10] register_netdevice+0x4d3/0x1690 [16864.484845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16864.484845][ T10] vlan_newlink+0x393/0x610 [8021q] [16864.484845][ T10] rtnl_newlink_create+0x341/0x850 [16864.484845][ T10] __rtnl_newlink+0xac9/0xd80 [16864.484845][ T10] rtnl_newlink+0x63/0xa0 [16864.484845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16864.484845][ T10] netlink_rcv_skb+0x130/0x360 [16864.484845][ T10] netlink_unicast+0x449/0x710 [16864.484845][ T10] netlink_sendmsg+0x723/0xbe0 [16864.484845][ T10] ____sys_sendmsg+0x7b2/0xa10 [16864.484845][ T10] ___sys_sendmsg+0xee/0x170 [16864.484845][ T10] __sys_sendmsg+0xcd/0x170 [16864.484845][ T10] do_syscall_64+0xc6/0x1e0 [16864.484845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16864.484845][ T10] [16864.486857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16864.487093][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16864.487093][ T10] dst_init+0x84/0x4a0 [16864.487093][ T10] dst_alloc+0x97/0x150 [16864.487093][ T10] ip6_dst_alloc+0x23/0x90 [16864.487093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16864.487093][ T10] ip6_pol_route+0x56f/0x840 [16864.487093][ T10] __fib6_rule_action+0x1f3/0x5b0 [16864.487093][ T10] fib_rules_lookup+0x2b4/0xa20 [16864.487093][ T10] fib6_rule_lookup+0x182/0x630 [16864.487093][ T10] ip6_route_output_flags+0x259/0x480 [16864.487093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16864.487093][ T10] icmp6_send+0x13dd/0x1b70 [16864.487093][ T10] ip6_link_failure+0x30/0x430 [16864.487093][ T10] ndisc_error_report+0x96/0x160 [16864.487093][ T10] neigh_invalidate+0x206/0x510 [16864.487093][ T10] neigh_timer_handler+0x984/0xf10 [16864.487093][ T10] call_timer_fn+0x170/0x430 [16864.487093][ T10] [16874.257831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16874.258270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.258270][T18065] ___neigh_create+0x14b/0xf60 [16874.258270][T18065] ip6_finish_output2+0xa70/0xf80 [16874.258270][T18065] ip6_finish_output+0x4ed/0xd30 [16874.258270][T18065] ip6_output+0x1f3/0x770 [16874.258270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16874.258270][T18065] mld_sendpack+0x62d/0xbc0 [16874.258270][T18065] mld_ifc_work+0x32/0x1f0 [16874.258270][T18065] process_one_work+0x84d/0x18a0 [16874.258270][T18065] worker_thread+0x587/0xd30 [16874.258270][T18065] kthread+0x28a/0x350 [16874.258270][T18065] ret_from_fork+0x31/0x70 [16874.258270][T18065] ret_from_fork_asm+0x1a/0x30 [16874.258270][T18065] [16874.259943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.259943][T18065] dst_init+0x84/0x4a0 [16874.259943][T18065] dst_alloc+0x97/0x150 [16874.259943][T18065] ip6_dst_alloc+0x23/0x90 [16874.259943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16874.259943][T18065] ip6_pol_route+0x56f/0x840 [16874.259943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16874.259943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16874.259943][T18065] ipv6_rcv+0x1ad/0x810 [16874.259943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16874.259943][T18065] process_backlog+0x101/0x620 [16874.259943][T18065] __napi_poll.constprop.0+0xa2/0x460 [16874.259943][T18065] net_rx_action+0x495/0xbe0 [16874.259943][T18065] __do_softirq+0x1b5/0x7f6 [16874.259943][T18065] [16874.261772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.261772][T18065] dst_init+0x84/0x4a0 [16874.261772][T18065] dst_alloc+0x97/0x150 [16874.261772][T18065] ip6_dst_alloc+0x23/0x90 [16874.261772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16874.261772][T18065] ip6_pol_route+0x56f/0x840 [16874.261772][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16874.261772][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16874.261772][T18065] ipv6_rcv+0x1ad/0x810 [16874.261772][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16874.261772][T18065] process_backlog+0x101/0x620 [16874.261772][T18065] __napi_poll.constprop.0+0xa2/0x460 [16874.261772][T18065] net_rx_action+0x495/0xbe0 [16874.261772][T18065] __do_softirq+0x1b5/0x7f6 [16874.261772][T18065] [16874.263587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.263587][T18065] netdev_get_by_index+0x5e/0x80 [16874.263587][T18065] fib6_nh_init+0x3d8/0x15b0 [16874.263587][T18065] ip6_route_info_create+0xf18/0x17d0 [16874.263587][T18065] ip6_route_add+0x1c/0x140 [16874.263587][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16874.263587][T18065] addrconf_add_dev+0xe2/0x170 [16874.263587][T18065] inet6_addr_add+0x12f/0xa40 [16874.263587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16874.263587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.263587][T18065] netlink_rcv_skb+0x130/0x360 [16874.263587][T18065] netlink_unicast+0x449/0x710 [16874.263587][T18065] netlink_sendmsg+0x723/0xbe0 [16874.263587][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.263587][T18065] ___sys_sendmsg+0xee/0x170 [16874.263587][T18065] __sys_sendmsg+0xcd/0x170 [16874.263587][T18065] do_syscall_64+0xc6/0x1e0 [16874.263587][T18065] [16874.265835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.265835][T18065] ipv6_add_dev+0x3b9/0x11c0 [16874.265835][T18065] ipv6_find_idev+0x102/0x170 [16874.265835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16874.265835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.265835][T18065] netlink_rcv_skb+0x130/0x360 [16874.265835][T18065] netlink_unicast+0x449/0x710 [16874.265835][T18065] netlink_sendmsg+0x723/0xbe0 [16874.265835][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.265835][T18065] ___sys_sendmsg+0xee/0x170 [16874.265835][T18065] __sys_sendmsg+0xcd/0x170 [16874.265835][T18065] do_syscall_64+0xc6/0x1e0 [16874.265835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.265835][T18065] [16874.267552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16874.267552][T18065] neigh_parms_alloc+0x1e5/0x510 [16874.267552][T18065] ipv6_add_dev+0x2fd/0x11c0 [16874.267552][T18065] ipv6_find_idev+0x102/0x170 [16874.267552][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16874.267552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.267552][T18065] netlink_rcv_skb+0x130/0x360 [16874.267552][T18065] netlink_unicast+0x449/0x710 [16874.267552][T18065] netlink_sendmsg+0x723/0xbe0 [16874.267552][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.267552][T18065] ___sys_sendmsg+0xee/0x170 [16874.267552][T18065] __sys_sendmsg+0xcd/0x170 [16874.267552][T18065] do_syscall_64+0xc6/0x1e0 [16874.267552][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.267552][T18065] [16874.269397][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16874.269661][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16874.269661][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16874.269661][T18065] ip6_validate_gw+0x3f7/0x7b0 [16874.269661][T18065] fib6_nh_init+0xa5b/0x15b0 [16874.269661][T18065] ip6_route_info_create+0xf18/0x17d0 [16874.269661][T18065] ip6_route_multipath_add+0xa42/0x1930 [16874.269661][T18065] inet6_rtm_newroute+0xa2/0x110 [16874.269661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.269661][T18065] netlink_rcv_skb+0x130/0x360 [16874.269661][T18065] netlink_unicast+0x449/0x710 [16874.269661][T18065] netlink_sendmsg+0x723/0xbe0 [16874.269661][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.269661][T18065] ___sys_sendmsg+0xee/0x170 [16874.269661][T18065] __sys_sendmsg+0xcd/0x170 [16874.269661][T18065] do_syscall_64+0xc6/0x1e0 [16874.269661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.269661][T18065] [16874.271792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.271792][T18065] dst_init+0x84/0x4a0 [16874.271792][T18065] dst_alloc+0x97/0x150 [16874.271792][T18065] ip6_dst_alloc+0x23/0x90 [16874.271792][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16874.271792][T18065] ip6_pol_route+0x56f/0x840 [16874.271792][T18065] __fib6_rule_action+0x1f3/0x5b0 [16874.271792][T18065] fib_rules_lookup+0x2b4/0xa20 [16874.271792][T18065] fib6_rule_lookup+0x182/0x630 [16874.271792][T18065] ip6_route_output_flags+0x259/0x480 [16874.271792][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16874.271792][T18065] ip6_dst_lookup_flow+0x88/0x190 [16874.271792][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16874.271792][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16874.271792][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16874.271792][T18065] dev_hard_start_xmit+0x146/0x590 [16874.271792][T18065] __dev_queue_xmit+0xf71/0x17f0 [16874.271792][T18065] [16874.274073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.274073][T18065] netdev_get_by_index+0x5e/0x80 [16874.274073][T18065] fib6_nh_init+0x3d8/0x15b0 [16874.274073][T18065] ip6_route_info_create+0xf18/0x17d0 [16874.274073][T18065] ip6_route_add+0x1c/0x140 [16874.274073][T18065] addrconf_prefix_route+0x2a6/0x430 [16874.274073][T18065] inet6_addr_add+0x4f8/0xa40 [16874.274073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16874.274073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.274073][T18065] netlink_rcv_skb+0x130/0x360 [16874.274073][T18065] netlink_unicast+0x449/0x710 [16874.274073][T18065] netlink_sendmsg+0x723/0xbe0 [16874.274073][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.274073][T18065] ___sys_sendmsg+0xee/0x170 [16874.274073][T18065] __sys_sendmsg+0xcd/0x170 [16874.274073][T18065] do_syscall_64+0xc6/0x1e0 [16874.274073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.274073][T18065] [16874.276307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.276307][T18065] netdev_get_by_index+0x5e/0x80 [16874.276307][T18065] fib6_nh_init+0x3d8/0x15b0 [16874.276307][T18065] ip6_route_info_create+0xf18/0x17d0 [16874.276307][T18065] addrconf_f6i_alloc+0x315/0x560 [16874.276307][T18065] ipv6_add_addr+0x411/0x2000 [16874.276307][T18065] inet6_addr_add+0x30e/0xa40 [16874.276307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16874.276307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.276307][T18065] netlink_rcv_skb+0x130/0x360 [16874.276307][T18065] netlink_unicast+0x449/0x710 [16874.276307][T18065] netlink_sendmsg+0x723/0xbe0 [16874.276307][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.276307][T18065] ___sys_sendmsg+0xee/0x170 [16874.276307][T18065] __sys_sendmsg+0xcd/0x170 [16874.276307][T18065] do_syscall_64+0xc6/0x1e0 [16874.276307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.276307][T18065] [16874.278516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.278516][T18065] netdev_get_by_index+0x5e/0x80 [16874.278516][T18065] fib6_nh_init+0x3d8/0x15b0 [16874.278516][T18065] ip6_route_info_create+0xf18/0x17d0 [16874.278516][T18065] ip6_route_add+0x1c/0x140 [16874.278516][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16874.278516][T18065] addrconf_add_dev+0xe2/0x170 [16874.278516][T18065] inet6_addr_add+0x12f/0xa40 [16874.278516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16874.278516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.278516][T18065] netlink_rcv_skb+0x130/0x360 [16874.278516][T18065] netlink_unicast+0x449/0x710 [16874.278516][T18065] netlink_sendmsg+0x723/0xbe0 [16874.278516][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.278516][T18065] ___sys_sendmsg+0xee/0x170 [16874.278516][T18065] __sys_sendmsg+0xcd/0x170 [16874.278516][T18065] do_syscall_64+0xc6/0x1e0 [16874.278516][T18065] [16874.280689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.280689][T18065] ipv6_add_dev+0x3b9/0x11c0 [16874.280689][T18065] ipv6_find_idev+0x102/0x170 [16874.280689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16874.280689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.280689][T18065] netlink_rcv_skb+0x130/0x360 [16874.280689][T18065] netlink_unicast+0x449/0x710 [16874.280689][T18065] netlink_sendmsg+0x723/0xbe0 [16874.280689][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.280689][T18065] ___sys_sendmsg+0xee/0x170 [16874.280689][T18065] __sys_sendmsg+0xcd/0x170 [16874.280689][T18065] do_syscall_64+0xc6/0x1e0 [16874.280689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.280689][T18065] [16874.282390][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16874.282390][T18065] neigh_parms_alloc+0x1e5/0x510 [16874.282390][T18065] ipv6_add_dev+0x2fd/0x11c0 [16874.282390][T18065] ipv6_find_idev+0x102/0x170 [16874.282390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16874.282390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.282390][T18065] netlink_rcv_skb+0x130/0x360 [16874.282390][T18065] netlink_unicast+0x449/0x710 [16874.282390][T18065] netlink_sendmsg+0x723/0xbe0 [16874.282390][T18065] ____sys_sendmsg+0x7b2/0xa10 [16874.282390][T18065] ___sys_sendmsg+0xee/0x170 [16874.282390][T18065] __sys_sendmsg+0xcd/0x170 [16874.282390][T18065] do_syscall_64+0xc6/0x1e0 [16874.282390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.282390][T18065] [16874.513806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16874.514179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16874.514179][ T10] netdev_get_by_index+0x5e/0x80 [16874.514179][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.514179][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.514179][ T10] ip6_route_add+0x1c/0x140 [16874.514179][ T10] addrconf_prefix_route+0x2a6/0x430 [16874.514179][ T10] inet6_addr_add+0x4f8/0xa40 [16874.514179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.514179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.514179][ T10] netlink_rcv_skb+0x130/0x360 [16874.514179][ T10] netlink_unicast+0x449/0x710 [16874.514179][ T10] netlink_sendmsg+0x723/0xbe0 [16874.514179][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.514179][ T10] ___sys_sendmsg+0xee/0x170 [16874.514179][ T10] __sys_sendmsg+0xcd/0x170 [16874.514179][ T10] do_syscall_64+0xc6/0x1e0 [16874.514179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.514179][ T10] [16874.516189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16874.516189][ T10] netdev_get_by_index+0x5e/0x80 [16874.516189][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.516189][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.516189][ T10] addrconf_f6i_alloc+0x315/0x560 [16874.516189][ T10] ipv6_add_addr+0x411/0x2000 [16874.516189][ T10] inet6_addr_add+0x30e/0xa40 [16874.516189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.516189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.516189][ T10] netlink_rcv_skb+0x130/0x360 [16874.516189][ T10] netlink_unicast+0x449/0x710 [16874.516189][ T10] netlink_sendmsg+0x723/0xbe0 [16874.516189][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.516189][ T10] ___sys_sendmsg+0xee/0x170 [16874.516189][ T10] __sys_sendmsg+0xcd/0x170 [16874.516189][ T10] do_syscall_64+0xc6/0x1e0 [16874.516189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.516189][ T10] [16874.518159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16874.518159][ T10] netdev_get_by_index+0x5e/0x80 [16874.518159][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.518159][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.518159][ T10] ip6_route_add+0x1c/0x140 [16874.518159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16874.518159][ T10] addrconf_add_dev+0xe2/0x170 [16874.518159][ T10] inet6_addr_add+0x12f/0xa40 [16874.518159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.518159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.518159][ T10] netlink_rcv_skb+0x130/0x360 [16874.518159][ T10] netlink_unicast+0x449/0x710 [16874.518159][ T10] netlink_sendmsg+0x723/0xbe0 [16874.518159][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.518159][ T10] ___sys_sendmsg+0xee/0x170 [16874.518159][ T10] __sys_sendmsg+0xcd/0x170 [16874.518159][ T10] do_syscall_64+0xc6/0x1e0 [16874.518159][ T10] [16874.520098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16874.520098][ T10] ipv6_add_dev+0x3b9/0x11c0 [16874.520098][ T10] ipv6_find_idev+0x102/0x170 [16874.520098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.520098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.520098][ T10] netlink_rcv_skb+0x130/0x360 [16874.520098][ T10] netlink_unicast+0x449/0x710 [16874.520098][ T10] netlink_sendmsg+0x723/0xbe0 [16874.520098][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.520098][ T10] ___sys_sendmsg+0xee/0x170 [16874.520098][ T10] __sys_sendmsg+0xcd/0x170 [16874.520098][ T10] do_syscall_64+0xc6/0x1e0 [16874.520098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.520098][ T10] [16874.521624][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16874.521624][ T10] neigh_parms_alloc+0x1e5/0x510 [16874.521624][ T10] ipv6_add_dev+0x2fd/0x11c0 [16874.521624][ T10] ipv6_find_idev+0x102/0x170 [16874.521624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.521624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.521624][ T10] netlink_rcv_skb+0x130/0x360 [16874.521624][ T10] netlink_unicast+0x449/0x710 [16874.521624][ T10] netlink_sendmsg+0x723/0xbe0 [16874.521624][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.521624][ T10] ___sys_sendmsg+0xee/0x170 [16874.521624][ T10] __sys_sendmsg+0xcd/0x170 [16874.521624][ T10] do_syscall_64+0xc6/0x1e0 [16874.521624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.521624][ T10] [16874.523289][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16874.523530][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16874.523530][ T10] netdev_get_by_index+0x5e/0x80 [16874.523530][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.523530][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.523530][ T10] ip6_route_add+0x1c/0x140 [16874.523530][ T10] addrconf_prefix_route+0x2a6/0x430 [16874.523530][ T10] inet6_addr_add+0x4f8/0xa40 [16874.523530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.523530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.523530][ T10] netlink_rcv_skb+0x130/0x360 [16874.523530][ T10] netlink_unicast+0x449/0x710 [16874.523530][ T10] netlink_sendmsg+0x723/0xbe0 [16874.523530][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.523530][ T10] ___sys_sendmsg+0xee/0x170 [16874.523530][ T10] __sys_sendmsg+0xcd/0x170 [16874.523530][ T10] do_syscall_64+0xc6/0x1e0 [16874.523530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.523530][ T10] [16874.525536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16874.525536][ T10] netdev_get_by_index+0x5e/0x80 [16874.525536][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.525536][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.525536][ T10] addrconf_f6i_alloc+0x315/0x560 [16874.525536][ T10] ipv6_add_addr+0x411/0x2000 [16874.525536][ T10] inet6_addr_add+0x30e/0xa40 [16874.525536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.525536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.525536][ T10] netlink_rcv_skb+0x130/0x360 [16874.525536][ T10] netlink_unicast+0x449/0x710 [16874.525536][ T10] netlink_sendmsg+0x723/0xbe0 [16874.525536][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.525536][ T10] ___sys_sendmsg+0xee/0x170 [16874.525536][ T10] __sys_sendmsg+0xcd/0x170 [16874.525536][ T10] do_syscall_64+0xc6/0x1e0 [16874.525536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.525536][ T10] [16874.527507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16874.527507][ T10] netdev_get_by_index+0x5e/0x80 [16874.527507][ T10] fib6_nh_init+0x3d8/0x15b0 [16874.527507][ T10] ip6_route_info_create+0xf18/0x17d0 [16874.527507][ T10] ip6_route_add+0x1c/0x140 [16874.527507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16874.527507][ T10] addrconf_add_dev+0xe2/0x170 [16874.527507][ T10] inet6_addr_add+0x12f/0xa40 [16874.527507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16874.527507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.527507][ T10] netlink_rcv_skb+0x130/0x360 [16874.527507][ T10] netlink_unicast+0x449/0x710 [16874.527507][ T10] netlink_sendmsg+0x723/0xbe0 [16874.527507][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.527507][ T10] ___sys_sendmsg+0xee/0x170 [16874.527507][ T10] __sys_sendmsg+0xcd/0x170 [16874.527507][ T10] do_syscall_64+0xc6/0x1e0 [16874.527507][ T10] [16874.529442][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16874.529442][ T10] ipv6_add_dev+0x3b9/0x11c0 [16874.529442][ T10] ipv6_find_idev+0x102/0x170 [16874.529442][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.529442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.529442][ T10] netlink_rcv_skb+0x130/0x360 [16874.529442][ T10] netlink_unicast+0x449/0x710 [16874.529442][ T10] netlink_sendmsg+0x723/0xbe0 [16874.529442][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.529442][ T10] ___sys_sendmsg+0xee/0x170 [16874.529442][ T10] __sys_sendmsg+0xcd/0x170 [16874.529442][ T10] do_syscall_64+0xc6/0x1e0 [16874.529442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.529442][ T10] [16874.530967][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16874.530967][ T10] neigh_parms_alloc+0x1e5/0x510 [16874.530967][ T10] ipv6_add_dev+0x2fd/0x11c0 [16874.530967][ T10] ipv6_find_idev+0x102/0x170 [16874.530967][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16874.530967][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.530967][ T10] netlink_rcv_skb+0x130/0x360 [16874.530967][ T10] netlink_unicast+0x449/0x710 [16874.530967][ T10] netlink_sendmsg+0x723/0xbe0 [16874.530967][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.530967][ T10] ___sys_sendmsg+0xee/0x170 [16874.530967][ T10] __sys_sendmsg+0xcd/0x170 [16874.530967][ T10] do_syscall_64+0xc6/0x1e0 [16874.530967][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.530967][ T10] [16874.532617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16874.532876][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16874.532876][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16874.532876][ T10] register_netdevice+0x4d3/0x1690 [16874.532876][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16874.532876][ T10] vlan_newlink+0x393/0x610 [8021q] [16874.532876][ T10] rtnl_newlink_create+0x341/0x850 [16874.532876][ T10] __rtnl_newlink+0xac9/0xd80 [16874.532876][ T10] rtnl_newlink+0x63/0xa0 [16874.532876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16874.532876][ T10] netlink_rcv_skb+0x130/0x360 [16874.532876][ T10] netlink_unicast+0x449/0x710 [16874.532876][ T10] netlink_sendmsg+0x723/0xbe0 [16874.532876][ T10] ____sys_sendmsg+0x7b2/0xa10 [16874.532876][ T10] ___sys_sendmsg+0xee/0x170 [16874.532876][ T10] __sys_sendmsg+0xcd/0x170 [16874.532876][ T10] do_syscall_64+0xc6/0x1e0 [16874.532876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16874.532876][ T10] [16874.534882][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16874.535121][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16874.535121][ T10] dst_init+0x84/0x4a0 [16874.535121][ T10] dst_alloc+0x97/0x150 [16874.535121][ T10] ip6_dst_alloc+0x23/0x90 [16874.535121][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16874.535121][ T10] ip6_pol_route+0x56f/0x840 [16874.535121][ T10] __fib6_rule_action+0x1f3/0x5b0 [16874.535121][ T10] fib_rules_lookup+0x2b4/0xa20 [16874.535121][ T10] fib6_rule_lookup+0x182/0x630 [16874.535121][ T10] ip6_route_output_flags+0x259/0x480 [16874.535121][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16874.535121][ T10] icmp6_send+0x13dd/0x1b70 [16874.535121][ T10] ip6_link_failure+0x30/0x430 [16874.535121][ T10] ndisc_error_report+0x96/0x160 [16874.535121][ T10] neigh_invalidate+0x206/0x510 [16874.535121][ T10] neigh_timer_handler+0x984/0xf10 [16874.535121][ T10] call_timer_fn+0x170/0x430 [16874.535121][ T10] [16884.393812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16884.394268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.394268][T18065] ___neigh_create+0x14b/0xf60 [16884.394268][T18065] ip6_finish_output2+0xa70/0xf80 [16884.394268][T18065] ip6_finish_output+0x4ed/0xd30 [16884.394268][T18065] ip6_output+0x1f3/0x770 [16884.394268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16884.394268][T18065] mld_sendpack+0x62d/0xbc0 [16884.394268][T18065] mld_ifc_work+0x32/0x1f0 [16884.394268][T18065] process_one_work+0x84d/0x18a0 [16884.394268][T18065] worker_thread+0x587/0xd30 [16884.394268][T18065] kthread+0x28a/0x350 [16884.394268][T18065] ret_from_fork+0x31/0x70 [16884.394268][T18065] ret_from_fork_asm+0x1a/0x30 [16884.394268][T18065] [16884.395961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.395961][T18065] dst_init+0x84/0x4a0 [16884.395961][T18065] dst_alloc+0x97/0x150 [16884.395961][T18065] ip6_dst_alloc+0x23/0x90 [16884.395961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16884.395961][T18065] ip6_pol_route+0x56f/0x840 [16884.395961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16884.395961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16884.395961][T18065] ipv6_rcv+0x1ad/0x810 [16884.395961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16884.395961][T18065] process_backlog+0x101/0x620 [16884.395961][T18065] __napi_poll.constprop.0+0xa2/0x460 [16884.395961][T18065] net_rx_action+0x495/0xbe0 [16884.395961][T18065] __do_softirq+0x1b5/0x7f6 [16884.395961][T18065] [16884.397803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.397803][T18065] dst_init+0x84/0x4a0 [16884.397803][T18065] dst_alloc+0x97/0x150 [16884.397803][T18065] ip6_dst_alloc+0x23/0x90 [16884.397803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16884.397803][T18065] ip6_pol_route+0x56f/0x840 [16884.397803][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16884.397803][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16884.397803][T18065] ipv6_rcv+0x1ad/0x810 [16884.397803][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16884.397803][T18065] process_backlog+0x101/0x620 [16884.397803][T18065] __napi_poll.constprop.0+0xa2/0x460 [16884.397803][T18065] net_rx_action+0x495/0xbe0 [16884.397803][T18065] __do_softirq+0x1b5/0x7f6 [16884.397803][T18065] [16884.399634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.399634][T18065] netdev_get_by_index+0x5e/0x80 [16884.399634][T18065] fib6_nh_init+0x3d8/0x15b0 [16884.399634][T18065] ip6_route_info_create+0xf18/0x17d0 [16884.399634][T18065] ip6_route_add+0x1c/0x140 [16884.399634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16884.399634][T18065] addrconf_add_dev+0xe2/0x170 [16884.399634][T18065] inet6_addr_add+0x12f/0xa40 [16884.399634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16884.399634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.399634][T18065] netlink_rcv_skb+0x130/0x360 [16884.399634][T18065] netlink_unicast+0x449/0x710 [16884.399634][T18065] netlink_sendmsg+0x723/0xbe0 [16884.399634][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.399634][T18065] ___sys_sendmsg+0xee/0x170 [16884.399634][T18065] __sys_sendmsg+0xcd/0x170 [16884.399634][T18065] do_syscall_64+0xc6/0x1e0 [16884.399634][T18065] [16884.401828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.401828][T18065] ipv6_add_dev+0x3b9/0x11c0 [16884.401828][T18065] ipv6_find_idev+0x102/0x170 [16884.401828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16884.401828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.401828][T18065] netlink_rcv_skb+0x130/0x360 [16884.401828][T18065] netlink_unicast+0x449/0x710 [16884.401828][T18065] netlink_sendmsg+0x723/0xbe0 [16884.401828][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.401828][T18065] ___sys_sendmsg+0xee/0x170 [16884.401828][T18065] __sys_sendmsg+0xcd/0x170 [16884.401828][T18065] do_syscall_64+0xc6/0x1e0 [16884.401828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.401828][T18065] [16884.403549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16884.403549][T18065] neigh_parms_alloc+0x1e5/0x510 [16884.403549][T18065] ipv6_add_dev+0x2fd/0x11c0 [16884.403549][T18065] ipv6_find_idev+0x102/0x170 [16884.403549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16884.403549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.403549][T18065] netlink_rcv_skb+0x130/0x360 [16884.403549][T18065] netlink_unicast+0x449/0x710 [16884.403549][T18065] netlink_sendmsg+0x723/0xbe0 [16884.403549][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.403549][T18065] ___sys_sendmsg+0xee/0x170 [16884.403549][T18065] __sys_sendmsg+0xcd/0x170 [16884.403549][T18065] do_syscall_64+0xc6/0x1e0 [16884.403549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.403549][T18065] [16884.405421][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16884.405696][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16884.405696][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16884.405696][T18065] ip6_validate_gw+0x3f7/0x7b0 [16884.405696][T18065] fib6_nh_init+0xa5b/0x15b0 [16884.405696][T18065] ip6_route_info_create+0xf18/0x17d0 [16884.405696][T18065] ip6_route_multipath_add+0xa42/0x1930 [16884.405696][T18065] inet6_rtm_newroute+0xa2/0x110 [16884.405696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.405696][T18065] netlink_rcv_skb+0x130/0x360 [16884.405696][T18065] netlink_unicast+0x449/0x710 [16884.405696][T18065] netlink_sendmsg+0x723/0xbe0 [16884.405696][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.405696][T18065] ___sys_sendmsg+0xee/0x170 [16884.405696][T18065] __sys_sendmsg+0xcd/0x170 [16884.405696][T18065] do_syscall_64+0xc6/0x1e0 [16884.405696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.405696][T18065] [16884.407845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.407845][T18065] dst_init+0x84/0x4a0 [16884.407845][T18065] dst_alloc+0x97/0x150 [16884.407845][T18065] ip6_dst_alloc+0x23/0x90 [16884.407845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16884.407845][T18065] ip6_pol_route+0x56f/0x840 [16884.407845][T18065] __fib6_rule_action+0x1f3/0x5b0 [16884.407845][T18065] fib_rules_lookup+0x2b4/0xa20 [16884.407845][T18065] fib6_rule_lookup+0x182/0x630 [16884.407845][T18065] ip6_route_output_flags+0x259/0x480 [16884.407845][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16884.407845][T18065] ip6_dst_lookup_flow+0x88/0x190 [16884.407845][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16884.407845][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16884.407845][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16884.407845][T18065] dev_hard_start_xmit+0x146/0x590 [16884.407845][T18065] __dev_queue_xmit+0xf71/0x17f0 [16884.407845][T18065] [16884.410154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.410154][T18065] netdev_get_by_index+0x5e/0x80 [16884.410154][T18065] fib6_nh_init+0x3d8/0x15b0 [16884.410154][T18065] ip6_route_info_create+0xf18/0x17d0 [16884.410154][T18065] ip6_route_add+0x1c/0x140 [16884.410154][T18065] addrconf_prefix_route+0x2a6/0x430 [16884.410154][T18065] inet6_addr_add+0x4f8/0xa40 [16884.410154][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16884.410154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.410154][T18065] netlink_rcv_skb+0x130/0x360 [16884.410154][T18065] netlink_unicast+0x449/0x710 [16884.410154][T18065] netlink_sendmsg+0x723/0xbe0 [16884.410154][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.410154][T18065] ___sys_sendmsg+0xee/0x170 [16884.410154][T18065] __sys_sendmsg+0xcd/0x170 [16884.410154][T18065] do_syscall_64+0xc6/0x1e0 [16884.410154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.410154][T18065] [16884.412377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.412377][T18065] netdev_get_by_index+0x5e/0x80 [16884.412377][T18065] fib6_nh_init+0x3d8/0x15b0 [16884.412377][T18065] ip6_route_info_create+0xf18/0x17d0 [16884.412377][T18065] addrconf_f6i_alloc+0x315/0x560 [16884.412377][T18065] ipv6_add_addr+0x411/0x2000 [16884.412377][T18065] inet6_addr_add+0x30e/0xa40 [16884.412377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16884.412377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.412377][T18065] netlink_rcv_skb+0x130/0x360 [16884.412377][T18065] netlink_unicast+0x449/0x710 [16884.412377][T18065] netlink_sendmsg+0x723/0xbe0 [16884.412377][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.412377][T18065] ___sys_sendmsg+0xee/0x170 [16884.412377][T18065] __sys_sendmsg+0xcd/0x170 [16884.412377][T18065] do_syscall_64+0xc6/0x1e0 [16884.412377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.412377][T18065] [16884.415132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.415132][T18065] netdev_get_by_index+0x5e/0x80 [16884.415132][T18065] fib6_nh_init+0x3d8/0x15b0 [16884.415132][T18065] ip6_route_info_create+0xf18/0x17d0 [16884.415132][T18065] ip6_route_add+0x1c/0x140 [16884.415132][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16884.415132][T18065] addrconf_add_dev+0xe2/0x170 [16884.415132][T18065] inet6_addr_add+0x12f/0xa40 [16884.415132][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16884.415132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.415132][T18065] netlink_rcv_skb+0x130/0x360 [16884.415132][T18065] netlink_unicast+0x449/0x710 [16884.415132][T18065] netlink_sendmsg+0x723/0xbe0 [16884.415132][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.415132][T18065] ___sys_sendmsg+0xee/0x170 [16884.415132][T18065] __sys_sendmsg+0xcd/0x170 [16884.415132][T18065] do_syscall_64+0xc6/0x1e0 [16884.415132][T18065] [16884.417392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.417392][T18065] ipv6_add_dev+0x3b9/0x11c0 [16884.417392][T18065] ipv6_find_idev+0x102/0x170 [16884.417392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16884.417392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.417392][T18065] netlink_rcv_skb+0x130/0x360 [16884.417392][T18065] netlink_unicast+0x449/0x710 [16884.417392][T18065] netlink_sendmsg+0x723/0xbe0 [16884.417392][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.417392][T18065] ___sys_sendmsg+0xee/0x170 [16884.417392][T18065] __sys_sendmsg+0xcd/0x170 [16884.417392][T18065] do_syscall_64+0xc6/0x1e0 [16884.417392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.417392][T18065] [16884.419156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16884.419156][T18065] neigh_parms_alloc+0x1e5/0x510 [16884.419156][T18065] ipv6_add_dev+0x2fd/0x11c0 [16884.419156][T18065] ipv6_find_idev+0x102/0x170 [16884.419156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16884.419156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.419156][T18065] netlink_rcv_skb+0x130/0x360 [16884.419156][T18065] netlink_unicast+0x449/0x710 [16884.419156][T18065] netlink_sendmsg+0x723/0xbe0 [16884.419156][T18065] ____sys_sendmsg+0x7b2/0xa10 [16884.419156][T18065] ___sys_sendmsg+0xee/0x170 [16884.419156][T18065] __sys_sendmsg+0xcd/0x170 [16884.419156][T18065] do_syscall_64+0xc6/0x1e0 [16884.419156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.419156][T18065] [16884.649819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16884.650149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16884.650149][ T10] netdev_get_by_index+0x5e/0x80 [16884.650149][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.650149][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.650149][ T10] ip6_route_add+0x1c/0x140 [16884.650149][ T10] addrconf_prefix_route+0x2a6/0x430 [16884.650149][ T10] inet6_addr_add+0x4f8/0xa40 [16884.650149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.650149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.650149][ T10] netlink_rcv_skb+0x130/0x360 [16884.650149][ T10] netlink_unicast+0x449/0x710 [16884.650149][ T10] netlink_sendmsg+0x723/0xbe0 [16884.650149][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.650149][ T10] ___sys_sendmsg+0xee/0x170 [16884.650149][ T10] __sys_sendmsg+0xcd/0x170 [16884.650149][ T10] do_syscall_64+0xc6/0x1e0 [16884.650149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.650149][ T10] [16884.652144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16884.652144][ T10] netdev_get_by_index+0x5e/0x80 [16884.652144][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.652144][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.652144][ T10] addrconf_f6i_alloc+0x315/0x560 [16884.652144][ T10] ipv6_add_addr+0x411/0x2000 [16884.652144][ T10] inet6_addr_add+0x30e/0xa40 [16884.652144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.652144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.652144][ T10] netlink_rcv_skb+0x130/0x360 [16884.652144][ T10] netlink_unicast+0x449/0x710 [16884.652144][ T10] netlink_sendmsg+0x723/0xbe0 [16884.652144][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.652144][ T10] ___sys_sendmsg+0xee/0x170 [16884.652144][ T10] __sys_sendmsg+0xcd/0x170 [16884.652144][ T10] do_syscall_64+0xc6/0x1e0 [16884.652144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.652144][ T10] [16884.654117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16884.654117][ T10] netdev_get_by_index+0x5e/0x80 [16884.654117][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.654117][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.654117][ T10] ip6_route_add+0x1c/0x140 [16884.654117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16884.654117][ T10] addrconf_add_dev+0xe2/0x170 [16884.654117][ T10] inet6_addr_add+0x12f/0xa40 [16884.654117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.654117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.654117][ T10] netlink_rcv_skb+0x130/0x360 [16884.654117][ T10] netlink_unicast+0x449/0x710 [16884.654117][ T10] netlink_sendmsg+0x723/0xbe0 [16884.654117][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.654117][ T10] ___sys_sendmsg+0xee/0x170 [16884.654117][ T10] __sys_sendmsg+0xcd/0x170 [16884.654117][ T10] do_syscall_64+0xc6/0x1e0 [16884.654117][ T10] [16884.656069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16884.656069][ T10] ipv6_add_dev+0x3b9/0x11c0 [16884.656069][ T10] ipv6_find_idev+0x102/0x170 [16884.656069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16884.656069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.656069][ T10] netlink_rcv_skb+0x130/0x360 [16884.656069][ T10] netlink_unicast+0x449/0x710 [16884.656069][ T10] netlink_sendmsg+0x723/0xbe0 [16884.656069][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.656069][ T10] ___sys_sendmsg+0xee/0x170 [16884.656069][ T10] __sys_sendmsg+0xcd/0x170 [16884.656069][ T10] do_syscall_64+0xc6/0x1e0 [16884.656069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.656069][ T10] [16884.657586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16884.657586][ T10] neigh_parms_alloc+0x1e5/0x510 [16884.657586][ T10] ipv6_add_dev+0x2fd/0x11c0 [16884.657586][ T10] ipv6_find_idev+0x102/0x170 [16884.657586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16884.657586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.657586][ T10] netlink_rcv_skb+0x130/0x360 [16884.657586][ T10] netlink_unicast+0x449/0x710 [16884.657586][ T10] netlink_sendmsg+0x723/0xbe0 [16884.657586][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.657586][ T10] ___sys_sendmsg+0xee/0x170 [16884.657586][ T10] __sys_sendmsg+0xcd/0x170 [16884.657586][ T10] do_syscall_64+0xc6/0x1e0 [16884.657586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.657586][ T10] [16884.659254][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16884.659492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16884.659492][ T10] netdev_get_by_index+0x5e/0x80 [16884.659492][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.659492][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.659492][ T10] ip6_route_add+0x1c/0x140 [16884.659492][ T10] addrconf_prefix_route+0x2a6/0x430 [16884.659492][ T10] inet6_addr_add+0x4f8/0xa40 [16884.659492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.659492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.659492][ T10] netlink_rcv_skb+0x130/0x360 [16884.659492][ T10] netlink_unicast+0x449/0x710 [16884.659492][ T10] netlink_sendmsg+0x723/0xbe0 [16884.659492][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.659492][ T10] ___sys_sendmsg+0xee/0x170 [16884.659492][ T10] __sys_sendmsg+0xcd/0x170 [16884.659492][ T10] do_syscall_64+0xc6/0x1e0 [16884.659492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.659492][ T10] [16884.661468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16884.661468][ T10] netdev_get_by_index+0x5e/0x80 [16884.661468][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.661468][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.661468][ T10] addrconf_f6i_alloc+0x315/0x560 [16884.661468][ T10] ipv6_add_addr+0x411/0x2000 [16884.661468][ T10] inet6_addr_add+0x30e/0xa40 [16884.661468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.661468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.661468][ T10] netlink_rcv_skb+0x130/0x360 [16884.661468][ T10] netlink_unicast+0x449/0x710 [16884.661468][ T10] netlink_sendmsg+0x723/0xbe0 [16884.661468][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.661468][ T10] ___sys_sendmsg+0xee/0x170 [16884.661468][ T10] __sys_sendmsg+0xcd/0x170 [16884.661468][ T10] do_syscall_64+0xc6/0x1e0 [16884.661468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.661468][ T10] [16884.663949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16884.663949][ T10] netdev_get_by_index+0x5e/0x80 [16884.663949][ T10] fib6_nh_init+0x3d8/0x15b0 [16884.663949][ T10] ip6_route_info_create+0xf18/0x17d0 [16884.663949][ T10] ip6_route_add+0x1c/0x140 [16884.663949][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16884.663949][ T10] addrconf_add_dev+0xe2/0x170 [16884.663949][ T10] inet6_addr_add+0x12f/0xa40 [16884.663949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16884.663949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.663949][ T10] netlink_rcv_skb+0x130/0x360 [16884.663949][ T10] netlink_unicast+0x449/0x710 [16884.663949][ T10] netlink_sendmsg+0x723/0xbe0 [16884.663949][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.663949][ T10] ___sys_sendmsg+0xee/0x170 [16884.663949][ T10] __sys_sendmsg+0xcd/0x170 [16884.663949][ T10] do_syscall_64+0xc6/0x1e0 [16884.663949][ T10] [16884.665884][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16884.665884][ T10] ipv6_add_dev+0x3b9/0x11c0 [16884.665884][ T10] ipv6_find_idev+0x102/0x170 [16884.665884][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16884.665884][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.665884][ T10] netlink_rcv_skb+0x130/0x360 [16884.665884][ T10] netlink_unicast+0x449/0x710 [16884.665884][ T10] netlink_sendmsg+0x723/0xbe0 [16884.665884][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.665884][ T10] ___sys_sendmsg+0xee/0x170 [16884.665884][ T10] __sys_sendmsg+0xcd/0x170 [16884.665884][ T10] do_syscall_64+0xc6/0x1e0 [16884.665884][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.665884][ T10] [16884.667408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16884.667408][ T10] neigh_parms_alloc+0x1e5/0x510 [16884.667408][ T10] ipv6_add_dev+0x2fd/0x11c0 [16884.667408][ T10] ipv6_find_idev+0x102/0x170 [16884.667408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16884.667408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.667408][ T10] netlink_rcv_skb+0x130/0x360 [16884.667408][ T10] netlink_unicast+0x449/0x710 [16884.667408][ T10] netlink_sendmsg+0x723/0xbe0 [16884.667408][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.667408][ T10] ___sys_sendmsg+0xee/0x170 [16884.667408][ T10] __sys_sendmsg+0xcd/0x170 [16884.667408][ T10] do_syscall_64+0xc6/0x1e0 [16884.667408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.667408][ T10] [16884.669056][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16884.669299][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16884.669299][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16884.669299][ T10] register_netdevice+0x4d3/0x1690 [16884.669299][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16884.669299][ T10] vlan_newlink+0x393/0x610 [8021q] [16884.669299][ T10] rtnl_newlink_create+0x341/0x850 [16884.669299][ T10] __rtnl_newlink+0xac9/0xd80 [16884.669299][ T10] rtnl_newlink+0x63/0xa0 [16884.669299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16884.669299][ T10] netlink_rcv_skb+0x130/0x360 [16884.669299][ T10] netlink_unicast+0x449/0x710 [16884.669299][ T10] netlink_sendmsg+0x723/0xbe0 [16884.669299][ T10] ____sys_sendmsg+0x7b2/0xa10 [16884.669299][ T10] ___sys_sendmsg+0xee/0x170 [16884.669299][ T10] __sys_sendmsg+0xcd/0x170 [16884.669299][ T10] do_syscall_64+0xc6/0x1e0 [16884.669299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16884.669299][ T10] [16884.671297][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16884.671544][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16884.671544][ T10] dst_init+0x84/0x4a0 [16884.671544][ T10] dst_alloc+0x97/0x150 [16884.671544][ T10] ip6_dst_alloc+0x23/0x90 [16884.671544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16884.671544][ T10] ip6_pol_route+0x56f/0x840 [16884.671544][ T10] __fib6_rule_action+0x1f3/0x5b0 [16884.671544][ T10] fib_rules_lookup+0x2b4/0xa20 [16884.671544][ T10] fib6_rule_lookup+0x182/0x630 [16884.671544][ T10] ip6_route_output_flags+0x259/0x480 [16884.671544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16884.671544][ T10] icmp6_send+0x13dd/0x1b70 [16884.671544][ T10] ip6_link_failure+0x30/0x430 [16884.671544][ T10] ndisc_error_report+0x96/0x160 [16884.671544][ T10] neigh_invalidate+0x206/0x510 [16884.671544][ T10] neigh_timer_handler+0x984/0xf10 [16884.671544][ T10] call_timer_fn+0x170/0x430 [16884.671544][ T10] [16894.657826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16894.658269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.658269][T18065] ___neigh_create+0x14b/0xf60 [16894.658269][T18065] ip6_finish_output2+0xa70/0xf80 [16894.658269][T18065] ip6_finish_output+0x4ed/0xd30 [16894.658269][T18065] ip6_output+0x1f3/0x770 [16894.658269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16894.658269][T18065] mld_sendpack+0x62d/0xbc0 [16894.658269][T18065] mld_ifc_work+0x32/0x1f0 [16894.658269][T18065] process_one_work+0x84d/0x18a0 [16894.658269][T18065] worker_thread+0x587/0xd30 [16894.658269][T18065] kthread+0x28a/0x350 [16894.658269][T18065] ret_from_fork+0x31/0x70 [16894.658269][T18065] ret_from_fork_asm+0x1a/0x30 [16894.658269][T18065] [16894.659935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.659935][T18065] dst_init+0x84/0x4a0 [16894.659935][T18065] dst_alloc+0x97/0x150 [16894.659935][T18065] ip6_dst_alloc+0x23/0x90 [16894.659935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16894.659935][T18065] ip6_pol_route+0x56f/0x840 [16894.659935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16894.659935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16894.659935][T18065] ipv6_rcv+0x1ad/0x810 [16894.659935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16894.659935][T18065] process_backlog+0x101/0x620 [16894.659935][T18065] __napi_poll.constprop.0+0xa2/0x460 [16894.659935][T18065] net_rx_action+0x495/0xbe0 [16894.659935][T18065] __do_softirq+0x1b5/0x7f6 [16894.659935][T18065] [16894.662268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.662268][T18065] dst_init+0x84/0x4a0 [16894.662268][T18065] dst_alloc+0x97/0x150 [16894.662268][T18065] ip6_dst_alloc+0x23/0x90 [16894.662268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16894.662268][T18065] ip6_pol_route+0x56f/0x840 [16894.662268][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16894.662268][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16894.662268][T18065] ipv6_rcv+0x1ad/0x810 [16894.662268][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16894.662268][T18065] process_backlog+0x101/0x620 [16894.662268][T18065] __napi_poll.constprop.0+0xa2/0x460 [16894.662268][T18065] net_rx_action+0x495/0xbe0 [16894.662268][T18065] __do_softirq+0x1b5/0x7f6 [16894.662268][T18065] [16894.664086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.664086][T18065] netdev_get_by_index+0x5e/0x80 [16894.664086][T18065] fib6_nh_init+0x3d8/0x15b0 [16894.664086][T18065] ip6_route_info_create+0xf18/0x17d0 [16894.664086][T18065] ip6_route_add+0x1c/0x140 [16894.664086][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16894.664086][T18065] addrconf_add_dev+0xe2/0x170 [16894.664086][T18065] inet6_addr_add+0x12f/0xa40 [16894.664086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16894.664086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.664086][T18065] netlink_rcv_skb+0x130/0x360 [16894.664086][T18065] netlink_unicast+0x449/0x710 [16894.664086][T18065] netlink_sendmsg+0x723/0xbe0 [16894.664086][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.664086][T18065] ___sys_sendmsg+0xee/0x170 [16894.664086][T18065] __sys_sendmsg+0xcd/0x170 [16894.664086][T18065] do_syscall_64+0xc6/0x1e0 [16894.664086][T18065] [16894.666262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.666262][T18065] ipv6_add_dev+0x3b9/0x11c0 [16894.666262][T18065] ipv6_find_idev+0x102/0x170 [16894.666262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16894.666262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.666262][T18065] netlink_rcv_skb+0x130/0x360 [16894.666262][T18065] netlink_unicast+0x449/0x710 [16894.666262][T18065] netlink_sendmsg+0x723/0xbe0 [16894.666262][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.666262][T18065] ___sys_sendmsg+0xee/0x170 [16894.666262][T18065] __sys_sendmsg+0xcd/0x170 [16894.666262][T18065] do_syscall_64+0xc6/0x1e0 [16894.666262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.666262][T18065] [16894.667964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16894.667964][T18065] neigh_parms_alloc+0x1e5/0x510 [16894.667964][T18065] ipv6_add_dev+0x2fd/0x11c0 [16894.667964][T18065] ipv6_find_idev+0x102/0x170 [16894.667964][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16894.667964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.667964][T18065] netlink_rcv_skb+0x130/0x360 [16894.667964][T18065] netlink_unicast+0x449/0x710 [16894.667964][T18065] netlink_sendmsg+0x723/0xbe0 [16894.667964][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.667964][T18065] ___sys_sendmsg+0xee/0x170 [16894.667964][T18065] __sys_sendmsg+0xcd/0x170 [16894.667964][T18065] do_syscall_64+0xc6/0x1e0 [16894.667964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.667964][T18065] [16894.669797][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16894.670063][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16894.670063][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16894.670063][T18065] ip6_validate_gw+0x3f7/0x7b0 [16894.670063][T18065] fib6_nh_init+0xa5b/0x15b0 [16894.670063][T18065] ip6_route_info_create+0xf18/0x17d0 [16894.670063][T18065] ip6_route_multipath_add+0xa42/0x1930 [16894.670063][T18065] inet6_rtm_newroute+0xa2/0x110 [16894.670063][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.670063][T18065] netlink_rcv_skb+0x130/0x360 [16894.670063][T18065] netlink_unicast+0x449/0x710 [16894.670063][T18065] netlink_sendmsg+0x723/0xbe0 [16894.670063][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.670063][T18065] ___sys_sendmsg+0xee/0x170 [16894.670063][T18065] __sys_sendmsg+0xcd/0x170 [16894.670063][T18065] do_syscall_64+0xc6/0x1e0 [16894.670063][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.670063][T18065] [16894.672206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.672206][T18065] dst_init+0x84/0x4a0 [16894.672206][T18065] dst_alloc+0x97/0x150 [16894.672206][T18065] ip6_dst_alloc+0x23/0x90 [16894.672206][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16894.672206][T18065] ip6_pol_route+0x56f/0x840 [16894.672206][T18065] __fib6_rule_action+0x1f3/0x5b0 [16894.672206][T18065] fib_rules_lookup+0x2b4/0xa20 [16894.672206][T18065] fib6_rule_lookup+0x182/0x630 [16894.672206][T18065] ip6_route_output_flags+0x259/0x480 [16894.672206][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16894.672206][T18065] ip6_dst_lookup_flow+0x88/0x190 [16894.672206][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16894.672206][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16894.672206][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16894.672206][T18065] dev_hard_start_xmit+0x146/0x590 [16894.672206][T18065] __dev_queue_xmit+0xf71/0x17f0 [16894.672206][T18065] [16894.674482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.674482][T18065] netdev_get_by_index+0x5e/0x80 [16894.674482][T18065] fib6_nh_init+0x3d8/0x15b0 [16894.674482][T18065] ip6_route_info_create+0xf18/0x17d0 [16894.674482][T18065] ip6_route_add+0x1c/0x140 [16894.674482][T18065] addrconf_prefix_route+0x2a6/0x430 [16894.674482][T18065] inet6_addr_add+0x4f8/0xa40 [16894.674482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16894.674482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.674482][T18065] netlink_rcv_skb+0x130/0x360 [16894.674482][T18065] netlink_unicast+0x449/0x710 [16894.674482][T18065] netlink_sendmsg+0x723/0xbe0 [16894.674482][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.674482][T18065] ___sys_sendmsg+0xee/0x170 [16894.674482][T18065] __sys_sendmsg+0xcd/0x170 [16894.674482][T18065] do_syscall_64+0xc6/0x1e0 [16894.674482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.674482][T18065] [16894.676694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.676694][T18065] netdev_get_by_index+0x5e/0x80 [16894.676694][T18065] fib6_nh_init+0x3d8/0x15b0 [16894.676694][T18065] ip6_route_info_create+0xf18/0x17d0 [16894.676694][T18065] addrconf_f6i_alloc+0x315/0x560 [16894.676694][T18065] ipv6_add_addr+0x411/0x2000 [16894.676694][T18065] inet6_addr_add+0x30e/0xa40 [16894.676694][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16894.676694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.676694][T18065] netlink_rcv_skb+0x130/0x360 [16894.676694][T18065] netlink_unicast+0x449/0x710 [16894.676694][T18065] netlink_sendmsg+0x723/0xbe0 [16894.676694][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.676694][T18065] ___sys_sendmsg+0xee/0x170 [16894.676694][T18065] __sys_sendmsg+0xcd/0x170 [16894.676694][T18065] do_syscall_64+0xc6/0x1e0 [16894.676694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.676694][T18065] [16894.678914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.678914][T18065] netdev_get_by_index+0x5e/0x80 [16894.678914][T18065] fib6_nh_init+0x3d8/0x15b0 [16894.678914][T18065] ip6_route_info_create+0xf18/0x17d0 [16894.678914][T18065] ip6_route_add+0x1c/0x140 [16894.678914][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16894.678914][T18065] addrconf_add_dev+0xe2/0x170 [16894.678914][T18065] inet6_addr_add+0x12f/0xa40 [16894.678914][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16894.678914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.678914][T18065] netlink_rcv_skb+0x130/0x360 [16894.678914][T18065] netlink_unicast+0x449/0x710 [16894.678914][T18065] netlink_sendmsg+0x723/0xbe0 [16894.678914][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.678914][T18065] ___sys_sendmsg+0xee/0x170 [16894.678914][T18065] __sys_sendmsg+0xcd/0x170 [16894.678914][T18065] do_syscall_64+0xc6/0x1e0 [16894.678914][T18065] [16894.681083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.681083][T18065] ipv6_add_dev+0x3b9/0x11c0 [16894.681083][T18065] ipv6_find_idev+0x102/0x170 [16894.681083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16894.681083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.681083][T18065] netlink_rcv_skb+0x130/0x360 [16894.681083][T18065] netlink_unicast+0x449/0x710 [16894.681083][T18065] netlink_sendmsg+0x723/0xbe0 [16894.681083][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.681083][T18065] ___sys_sendmsg+0xee/0x170 [16894.681083][T18065] __sys_sendmsg+0xcd/0x170 [16894.681083][T18065] do_syscall_64+0xc6/0x1e0 [16894.681083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.681083][T18065] [16894.682782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16894.682782][T18065] neigh_parms_alloc+0x1e5/0x510 [16894.682782][T18065] ipv6_add_dev+0x2fd/0x11c0 [16894.682782][T18065] ipv6_find_idev+0x102/0x170 [16894.682782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16894.682782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.682782][T18065] netlink_rcv_skb+0x130/0x360 [16894.682782][T18065] netlink_unicast+0x449/0x710 [16894.682782][T18065] netlink_sendmsg+0x723/0xbe0 [16894.682782][T18065] ____sys_sendmsg+0x7b2/0xa10 [16894.682782][T18065] ___sys_sendmsg+0xee/0x170 [16894.682782][T18065] __sys_sendmsg+0xcd/0x170 [16894.682782][T18065] do_syscall_64+0xc6/0x1e0 [16894.682782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.682782][T18065] [16894.913817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16894.914174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16894.914174][ T10] netdev_get_by_index+0x5e/0x80 [16894.914174][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.914174][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.914174][ T10] ip6_route_add+0x1c/0x140 [16894.914174][ T10] addrconf_prefix_route+0x2a6/0x430 [16894.914174][ T10] inet6_addr_add+0x4f8/0xa40 [16894.914174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.914174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.914174][ T10] netlink_rcv_skb+0x130/0x360 [16894.914174][ T10] netlink_unicast+0x449/0x710 [16894.914174][ T10] netlink_sendmsg+0x723/0xbe0 [16894.914174][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.914174][ T10] ___sys_sendmsg+0xee/0x170 [16894.914174][ T10] __sys_sendmsg+0xcd/0x170 [16894.914174][ T10] do_syscall_64+0xc6/0x1e0 [16894.914174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.914174][ T10] [16894.916205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16894.916205][ T10] netdev_get_by_index+0x5e/0x80 [16894.916205][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.916205][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.916205][ T10] addrconf_f6i_alloc+0x315/0x560 [16894.916205][ T10] ipv6_add_addr+0x411/0x2000 [16894.916205][ T10] inet6_addr_add+0x30e/0xa40 [16894.916205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.916205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.916205][ T10] netlink_rcv_skb+0x130/0x360 [16894.916205][ T10] netlink_unicast+0x449/0x710 [16894.916205][ T10] netlink_sendmsg+0x723/0xbe0 [16894.916205][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.916205][ T10] ___sys_sendmsg+0xee/0x170 [16894.916205][ T10] __sys_sendmsg+0xcd/0x170 [16894.916205][ T10] do_syscall_64+0xc6/0x1e0 [16894.916205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.916205][ T10] [16894.918196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16894.918196][ T10] netdev_get_by_index+0x5e/0x80 [16894.918196][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.918196][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.918196][ T10] ip6_route_add+0x1c/0x140 [16894.918196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16894.918196][ T10] addrconf_add_dev+0xe2/0x170 [16894.918196][ T10] inet6_addr_add+0x12f/0xa40 [16894.918196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.918196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.918196][ T10] netlink_rcv_skb+0x130/0x360 [16894.918196][ T10] netlink_unicast+0x449/0x710 [16894.918196][ T10] netlink_sendmsg+0x723/0xbe0 [16894.918196][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.918196][ T10] ___sys_sendmsg+0xee/0x170 [16894.918196][ T10] __sys_sendmsg+0xcd/0x170 [16894.918196][ T10] do_syscall_64+0xc6/0x1e0 [16894.918196][ T10] [16894.920152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16894.920152][ T10] ipv6_add_dev+0x3b9/0x11c0 [16894.920152][ T10] ipv6_find_idev+0x102/0x170 [16894.920152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16894.920152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.920152][ T10] netlink_rcv_skb+0x130/0x360 [16894.920152][ T10] netlink_unicast+0x449/0x710 [16894.920152][ T10] netlink_sendmsg+0x723/0xbe0 [16894.920152][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.920152][ T10] ___sys_sendmsg+0xee/0x170 [16894.920152][ T10] __sys_sendmsg+0xcd/0x170 [16894.920152][ T10] do_syscall_64+0xc6/0x1e0 [16894.920152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.920152][ T10] [16894.921689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16894.921689][ T10] neigh_parms_alloc+0x1e5/0x510 [16894.921689][ T10] ipv6_add_dev+0x2fd/0x11c0 [16894.921689][ T10] ipv6_find_idev+0x102/0x170 [16894.921689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16894.921689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.921689][ T10] netlink_rcv_skb+0x130/0x360 [16894.921689][ T10] netlink_unicast+0x449/0x710 [16894.921689][ T10] netlink_sendmsg+0x723/0xbe0 [16894.921689][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.921689][ T10] ___sys_sendmsg+0xee/0x170 [16894.921689][ T10] __sys_sendmsg+0xcd/0x170 [16894.921689][ T10] do_syscall_64+0xc6/0x1e0 [16894.921689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.921689][ T10] [16894.923379][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16894.923621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16894.923621][ T10] netdev_get_by_index+0x5e/0x80 [16894.923621][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.923621][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.923621][ T10] ip6_route_add+0x1c/0x140 [16894.923621][ T10] addrconf_prefix_route+0x2a6/0x430 [16894.923621][ T10] inet6_addr_add+0x4f8/0xa40 [16894.923621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.923621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.923621][ T10] netlink_rcv_skb+0x130/0x360 [16894.923621][ T10] netlink_unicast+0x449/0x710 [16894.923621][ T10] netlink_sendmsg+0x723/0xbe0 [16894.923621][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.923621][ T10] ___sys_sendmsg+0xee/0x170 [16894.923621][ T10] __sys_sendmsg+0xcd/0x170 [16894.923621][ T10] do_syscall_64+0xc6/0x1e0 [16894.923621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.923621][ T10] [16894.925623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16894.925623][ T10] netdev_get_by_index+0x5e/0x80 [16894.925623][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.925623][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.925623][ T10] addrconf_f6i_alloc+0x315/0x560 [16894.925623][ T10] ipv6_add_addr+0x411/0x2000 [16894.925623][ T10] inet6_addr_add+0x30e/0xa40 [16894.925623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.925623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.925623][ T10] netlink_rcv_skb+0x130/0x360 [16894.925623][ T10] netlink_unicast+0x449/0x710 [16894.925623][ T10] netlink_sendmsg+0x723/0xbe0 [16894.925623][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.925623][ T10] ___sys_sendmsg+0xee/0x170 [16894.925623][ T10] __sys_sendmsg+0xcd/0x170 [16894.925623][ T10] do_syscall_64+0xc6/0x1e0 [16894.925623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.925623][ T10] [16894.927609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16894.927609][ T10] netdev_get_by_index+0x5e/0x80 [16894.927609][ T10] fib6_nh_init+0x3d8/0x15b0 [16894.927609][ T10] ip6_route_info_create+0xf18/0x17d0 [16894.927609][ T10] ip6_route_add+0x1c/0x140 [16894.927609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16894.927609][ T10] addrconf_add_dev+0xe2/0x170 [16894.927609][ T10] inet6_addr_add+0x12f/0xa40 [16894.927609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16894.927609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.927609][ T10] netlink_rcv_skb+0x130/0x360 [16894.927609][ T10] netlink_unicast+0x449/0x710 [16894.927609][ T10] netlink_sendmsg+0x723/0xbe0 [16894.927609][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.927609][ T10] ___sys_sendmsg+0xee/0x170 [16894.927609][ T10] __sys_sendmsg+0xcd/0x170 [16894.927609][ T10] do_syscall_64+0xc6/0x1e0 [16894.927609][ T10] [16894.929566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16894.929566][ T10] ipv6_add_dev+0x3b9/0x11c0 [16894.929566][ T10] ipv6_find_idev+0x102/0x170 [16894.929566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16894.929566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.929566][ T10] netlink_rcv_skb+0x130/0x360 [16894.929566][ T10] netlink_unicast+0x449/0x710 [16894.929566][ T10] netlink_sendmsg+0x723/0xbe0 [16894.929566][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.929566][ T10] ___sys_sendmsg+0xee/0x170 [16894.929566][ T10] __sys_sendmsg+0xcd/0x170 [16894.929566][ T10] do_syscall_64+0xc6/0x1e0 [16894.929566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.929566][ T10] [16894.931106][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16894.931106][ T10] neigh_parms_alloc+0x1e5/0x510 [16894.931106][ T10] ipv6_add_dev+0x2fd/0x11c0 [16894.931106][ T10] ipv6_find_idev+0x102/0x170 [16894.931106][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16894.931106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.931106][ T10] netlink_rcv_skb+0x130/0x360 [16894.931106][ T10] netlink_unicast+0x449/0x710 [16894.931106][ T10] netlink_sendmsg+0x723/0xbe0 [16894.931106][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.931106][ T10] ___sys_sendmsg+0xee/0x170 [16894.931106][ T10] __sys_sendmsg+0xcd/0x170 [16894.931106][ T10] do_syscall_64+0xc6/0x1e0 [16894.931106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.931106][ T10] [16894.932791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16894.933036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16894.933036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16894.933036][ T10] register_netdevice+0x4d3/0x1690 [16894.933036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16894.933036][ T10] vlan_newlink+0x393/0x610 [8021q] [16894.933036][ T10] rtnl_newlink_create+0x341/0x850 [16894.933036][ T10] __rtnl_newlink+0xac9/0xd80 [16894.933036][ T10] rtnl_newlink+0x63/0xa0 [16894.933036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16894.933036][ T10] netlink_rcv_skb+0x130/0x360 [16894.933036][ T10] netlink_unicast+0x449/0x710 [16894.933036][ T10] netlink_sendmsg+0x723/0xbe0 [16894.933036][ T10] ____sys_sendmsg+0x7b2/0xa10 [16894.933036][ T10] ___sys_sendmsg+0xee/0x170 [16894.933036][ T10] __sys_sendmsg+0xcd/0x170 [16894.933036][ T10] do_syscall_64+0xc6/0x1e0 [16894.933036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16894.933036][ T10] [16894.935073][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16894.935319][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16894.935319][ T10] dst_init+0x84/0x4a0 [16894.935319][ T10] dst_alloc+0x97/0x150 [16894.935319][ T10] ip6_dst_alloc+0x23/0x90 [16894.935319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16894.935319][ T10] ip6_pol_route+0x56f/0x840 [16894.935319][ T10] __fib6_rule_action+0x1f3/0x5b0 [16894.935319][ T10] fib_rules_lookup+0x2b4/0xa20 [16894.935319][ T10] fib6_rule_lookup+0x182/0x630 [16894.935319][ T10] ip6_route_output_flags+0x259/0x480 [16894.935319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16894.935319][ T10] icmp6_send+0x13dd/0x1b70 [16894.935319][ T10] ip6_link_failure+0x30/0x430 [16894.935319][ T10] ndisc_error_report+0x96/0x160 [16894.935319][ T10] neigh_invalidate+0x206/0x510 [16894.935319][ T10] neigh_timer_handler+0x984/0xf10 [16894.935319][ T10] call_timer_fn+0x170/0x430 [16894.935319][ T10] [16904.897825][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16904.898286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.898286][T18065] ___neigh_create+0x14b/0xf60 [16904.898286][T18065] ip6_finish_output2+0xa70/0xf80 [16904.898286][T18065] ip6_finish_output+0x4ed/0xd30 [16904.898286][T18065] ip6_output+0x1f3/0x770 [16904.898286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16904.898286][T18065] mld_sendpack+0x62d/0xbc0 [16904.898286][T18065] mld_ifc_work+0x32/0x1f0 [16904.898286][T18065] process_one_work+0x84d/0x18a0 [16904.898286][T18065] worker_thread+0x587/0xd30 [16904.898286][T18065] kthread+0x28a/0x350 [16904.898286][T18065] ret_from_fork+0x31/0x70 [16904.898286][T18065] ret_from_fork_asm+0x1a/0x30 [16904.898286][T18065] [16904.899975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.899975][T18065] dst_init+0x84/0x4a0 [16904.899975][T18065] dst_alloc+0x97/0x150 [16904.899975][T18065] ip6_dst_alloc+0x23/0x90 [16904.899975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.899975][T18065] ip6_pol_route+0x56f/0x840 [16904.899975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16904.899975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16904.899975][T18065] ipv6_rcv+0x1ad/0x810 [16904.899975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16904.899975][T18065] process_backlog+0x101/0x620 [16904.899975][T18065] __napi_poll.constprop.0+0xa2/0x460 [16904.899975][T18065] net_rx_action+0x495/0xbe0 [16904.899975][T18065] __do_softirq+0x1b5/0x7f6 [16904.899975][T18065] [16904.901813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.901813][T18065] dst_init+0x84/0x4a0 [16904.901813][T18065] dst_alloc+0x97/0x150 [16904.901813][T18065] ip6_dst_alloc+0x23/0x90 [16904.901813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.901813][T18065] ip6_pol_route+0x56f/0x840 [16904.901813][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16904.901813][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16904.901813][T18065] ipv6_rcv+0x1ad/0x810 [16904.901813][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16904.901813][T18065] process_backlog+0x101/0x620 [16904.901813][T18065] __napi_poll.constprop.0+0xa2/0x460 [16904.901813][T18065] net_rx_action+0x495/0xbe0 [16904.901813][T18065] __do_softirq+0x1b5/0x7f6 [16904.901813][T18065] [16904.903648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.903648][T18065] netdev_get_by_index+0x5e/0x80 [16904.903648][T18065] fib6_nh_init+0x3d8/0x15b0 [16904.903648][T18065] ip6_route_info_create+0xf18/0x17d0 [16904.903648][T18065] ip6_route_add+0x1c/0x140 [16904.903648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16904.903648][T18065] addrconf_add_dev+0xe2/0x170 [16904.903648][T18065] inet6_addr_add+0x12f/0xa40 [16904.903648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16904.903648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.903648][T18065] netlink_rcv_skb+0x130/0x360 [16904.903648][T18065] netlink_unicast+0x449/0x710 [16904.903648][T18065] netlink_sendmsg+0x723/0xbe0 [16904.903648][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.903648][T18065] ___sys_sendmsg+0xee/0x170 [16904.903648][T18065] __sys_sendmsg+0xcd/0x170 [16904.903648][T18065] do_syscall_64+0xc6/0x1e0 [16904.903648][T18065] [16904.905856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.905856][T18065] ipv6_add_dev+0x3b9/0x11c0 [16904.905856][T18065] ipv6_find_idev+0x102/0x170 [16904.905856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16904.905856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.905856][T18065] netlink_rcv_skb+0x130/0x360 [16904.905856][T18065] netlink_unicast+0x449/0x710 [16904.905856][T18065] netlink_sendmsg+0x723/0xbe0 [16904.905856][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.905856][T18065] ___sys_sendmsg+0xee/0x170 [16904.905856][T18065] __sys_sendmsg+0xcd/0x170 [16904.905856][T18065] do_syscall_64+0xc6/0x1e0 [16904.905856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.905856][T18065] [16904.907582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16904.907582][T18065] neigh_parms_alloc+0x1e5/0x510 [16904.907582][T18065] ipv6_add_dev+0x2fd/0x11c0 [16904.907582][T18065] ipv6_find_idev+0x102/0x170 [16904.907582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16904.907582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.907582][T18065] netlink_rcv_skb+0x130/0x360 [16904.907582][T18065] netlink_unicast+0x449/0x710 [16904.907582][T18065] netlink_sendmsg+0x723/0xbe0 [16904.907582][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.907582][T18065] ___sys_sendmsg+0xee/0x170 [16904.907582][T18065] __sys_sendmsg+0xcd/0x170 [16904.907582][T18065] do_syscall_64+0xc6/0x1e0 [16904.907582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.907582][T18065] [16904.909455][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16904.909722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16904.909722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16904.909722][T18065] ip6_validate_gw+0x3f7/0x7b0 [16904.909722][T18065] fib6_nh_init+0xa5b/0x15b0 [16904.909722][T18065] ip6_route_info_create+0xf18/0x17d0 [16904.909722][T18065] ip6_route_multipath_add+0xa42/0x1930 [16904.909722][T18065] inet6_rtm_newroute+0xa2/0x110 [16904.909722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.909722][T18065] netlink_rcv_skb+0x130/0x360 [16904.909722][T18065] netlink_unicast+0x449/0x710 [16904.909722][T18065] netlink_sendmsg+0x723/0xbe0 [16904.909722][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.909722][T18065] ___sys_sendmsg+0xee/0x170 [16904.909722][T18065] __sys_sendmsg+0xcd/0x170 [16904.909722][T18065] do_syscall_64+0xc6/0x1e0 [16904.909722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.909722][T18065] [16904.911881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.911881][T18065] dst_init+0x84/0x4a0 [16904.911881][T18065] dst_alloc+0x97/0x150 [16904.911881][T18065] ip6_dst_alloc+0x23/0x90 [16904.911881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16904.911881][T18065] ip6_pol_route+0x56f/0x840 [16904.911881][T18065] __fib6_rule_action+0x1f3/0x5b0 [16904.911881][T18065] fib_rules_lookup+0x2b4/0xa20 [16904.911881][T18065] fib6_rule_lookup+0x182/0x630 [16904.911881][T18065] ip6_route_output_flags+0x259/0x480 [16904.911881][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16904.911881][T18065] ip6_dst_lookup_flow+0x88/0x190 [16904.911881][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16904.911881][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16904.911881][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16904.911881][T18065] dev_hard_start_xmit+0x146/0x590 [16904.911881][T18065] __dev_queue_xmit+0xf71/0x17f0 [16904.911881][T18065] [16904.914188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.914188][T18065] netdev_get_by_index+0x5e/0x80 [16904.914188][T18065] fib6_nh_init+0x3d8/0x15b0 [16904.914188][T18065] ip6_route_info_create+0xf18/0x17d0 [16904.914188][T18065] ip6_route_add+0x1c/0x140 [16904.914188][T18065] addrconf_prefix_route+0x2a6/0x430 [16904.914188][T18065] inet6_addr_add+0x4f8/0xa40 [16904.914188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16904.914188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.914188][T18065] netlink_rcv_skb+0x130/0x360 [16904.914188][T18065] netlink_unicast+0x449/0x710 [16904.914188][T18065] netlink_sendmsg+0x723/0xbe0 [16904.914188][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.914188][T18065] ___sys_sendmsg+0xee/0x170 [16904.914188][T18065] __sys_sendmsg+0xcd/0x170 [16904.914188][T18065] do_syscall_64+0xc6/0x1e0 [16904.914188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.914188][T18065] [16904.916431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.916431][T18065] netdev_get_by_index+0x5e/0x80 [16904.916431][T18065] fib6_nh_init+0x3d8/0x15b0 [16904.916431][T18065] ip6_route_info_create+0xf18/0x17d0 [16904.916431][T18065] addrconf_f6i_alloc+0x315/0x560 [16904.916431][T18065] ipv6_add_addr+0x411/0x2000 [16904.916431][T18065] inet6_addr_add+0x30e/0xa40 [16904.916431][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16904.916431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.916431][T18065] netlink_rcv_skb+0x130/0x360 [16904.916431][T18065] netlink_unicast+0x449/0x710 [16904.916431][T18065] netlink_sendmsg+0x723/0xbe0 [16904.916431][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.916431][T18065] ___sys_sendmsg+0xee/0x170 [16904.916431][T18065] __sys_sendmsg+0xcd/0x170 [16904.916431][T18065] do_syscall_64+0xc6/0x1e0 [16904.916431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.916431][T18065] [16904.918688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.918688][T18065] netdev_get_by_index+0x5e/0x80 [16904.918688][T18065] fib6_nh_init+0x3d8/0x15b0 [16904.918688][T18065] ip6_route_info_create+0xf18/0x17d0 [16904.918688][T18065] ip6_route_add+0x1c/0x140 [16904.918688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16904.918688][T18065] addrconf_add_dev+0xe2/0x170 [16904.918688][T18065] inet6_addr_add+0x12f/0xa40 [16904.918688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16904.918688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.918688][T18065] netlink_rcv_skb+0x130/0x360 [16904.918688][T18065] netlink_unicast+0x449/0x710 [16904.918688][T18065] netlink_sendmsg+0x723/0xbe0 [16904.918688][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.918688][T18065] ___sys_sendmsg+0xee/0x170 [16904.918688][T18065] __sys_sendmsg+0xcd/0x170 [16904.918688][T18065] do_syscall_64+0xc6/0x1e0 [16904.918688][T18065] [16904.920885][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.920885][T18065] ipv6_add_dev+0x3b9/0x11c0 [16904.920885][T18065] ipv6_find_idev+0x102/0x170 [16904.920885][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16904.920885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.920885][T18065] netlink_rcv_skb+0x130/0x360 [16904.920885][T18065] netlink_unicast+0x449/0x710 [16904.920885][T18065] netlink_sendmsg+0x723/0xbe0 [16904.920885][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.920885][T18065] ___sys_sendmsg+0xee/0x170 [16904.920885][T18065] __sys_sendmsg+0xcd/0x170 [16904.920885][T18065] do_syscall_64+0xc6/0x1e0 [16904.920885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.920885][T18065] [16904.922604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16904.922604][T18065] neigh_parms_alloc+0x1e5/0x510 [16904.922604][T18065] ipv6_add_dev+0x2fd/0x11c0 [16904.922604][T18065] ipv6_find_idev+0x102/0x170 [16904.922604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16904.922604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16904.922604][T18065] netlink_rcv_skb+0x130/0x360 [16904.922604][T18065] netlink_unicast+0x449/0x710 [16904.922604][T18065] netlink_sendmsg+0x723/0xbe0 [16904.922604][T18065] ____sys_sendmsg+0x7b2/0xa10 [16904.922604][T18065] ___sys_sendmsg+0xee/0x170 [16904.922604][T18065] __sys_sendmsg+0xcd/0x170 [16904.922604][T18065] do_syscall_64+0xc6/0x1e0 [16904.922604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16904.922604][T18065] [16905.153908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16905.154289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16905.154289][ T10] netdev_get_by_index+0x5e/0x80 [16905.154289][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.154289][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.154289][ T10] ip6_route_add+0x1c/0x140 [16905.154289][ T10] addrconf_prefix_route+0x2a6/0x430 [16905.154289][ T10] inet6_addr_add+0x4f8/0xa40 [16905.154289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.154289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.154289][ T10] netlink_rcv_skb+0x130/0x360 [16905.154289][ T10] netlink_unicast+0x449/0x710 [16905.154289][ T10] netlink_sendmsg+0x723/0xbe0 [16905.154289][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.154289][ T10] ___sys_sendmsg+0xee/0x170 [16905.154289][ T10] __sys_sendmsg+0xcd/0x170 [16905.154289][ T10] do_syscall_64+0xc6/0x1e0 [16905.154289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.154289][ T10] [16905.156281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16905.156281][ T10] netdev_get_by_index+0x5e/0x80 [16905.156281][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.156281][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.156281][ T10] addrconf_f6i_alloc+0x315/0x560 [16905.156281][ T10] ipv6_add_addr+0x411/0x2000 [16905.156281][ T10] inet6_addr_add+0x30e/0xa40 [16905.156281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.156281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.156281][ T10] netlink_rcv_skb+0x130/0x360 [16905.156281][ T10] netlink_unicast+0x449/0x710 [16905.156281][ T10] netlink_sendmsg+0x723/0xbe0 [16905.156281][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.156281][ T10] ___sys_sendmsg+0xee/0x170 [16905.156281][ T10] __sys_sendmsg+0xcd/0x170 [16905.156281][ T10] do_syscall_64+0xc6/0x1e0 [16905.156281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.156281][ T10] [16905.158258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16905.158258][ T10] netdev_get_by_index+0x5e/0x80 [16905.158258][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.158258][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.158258][ T10] ip6_route_add+0x1c/0x140 [16905.158258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16905.158258][ T10] addrconf_add_dev+0xe2/0x170 [16905.158258][ T10] inet6_addr_add+0x12f/0xa40 [16905.158258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.158258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.158258][ T10] netlink_rcv_skb+0x130/0x360 [16905.158258][ T10] netlink_unicast+0x449/0x710 [16905.158258][ T10] netlink_sendmsg+0x723/0xbe0 [16905.158258][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.158258][ T10] ___sys_sendmsg+0xee/0x170 [16905.158258][ T10] __sys_sendmsg+0xcd/0x170 [16905.158258][ T10] do_syscall_64+0xc6/0x1e0 [16905.158258][ T10] [16905.160199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16905.160199][ T10] ipv6_add_dev+0x3b9/0x11c0 [16905.160199][ T10] ipv6_find_idev+0x102/0x170 [16905.160199][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.160199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.160199][ T10] netlink_rcv_skb+0x130/0x360 [16905.160199][ T10] netlink_unicast+0x449/0x710 [16905.160199][ T10] netlink_sendmsg+0x723/0xbe0 [16905.160199][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.160199][ T10] ___sys_sendmsg+0xee/0x170 [16905.160199][ T10] __sys_sendmsg+0xcd/0x170 [16905.160199][ T10] do_syscall_64+0xc6/0x1e0 [16905.160199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.160199][ T10] [16905.161719][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16905.161719][ T10] neigh_parms_alloc+0x1e5/0x510 [16905.161719][ T10] ipv6_add_dev+0x2fd/0x11c0 [16905.161719][ T10] ipv6_find_idev+0x102/0x170 [16905.161719][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.161719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.161719][ T10] netlink_rcv_skb+0x130/0x360 [16905.161719][ T10] netlink_unicast+0x449/0x710 [16905.161719][ T10] netlink_sendmsg+0x723/0xbe0 [16905.161719][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.161719][ T10] ___sys_sendmsg+0xee/0x170 [16905.161719][ T10] __sys_sendmsg+0xcd/0x170 [16905.161719][ T10] do_syscall_64+0xc6/0x1e0 [16905.161719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.161719][ T10] [16905.163440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16905.163672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16905.163672][ T10] netdev_get_by_index+0x5e/0x80 [16905.163672][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.163672][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.163672][ T10] ip6_route_add+0x1c/0x140 [16905.163672][ T10] addrconf_prefix_route+0x2a6/0x430 [16905.163672][ T10] inet6_addr_add+0x4f8/0xa40 [16905.163672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.163672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.163672][ T10] netlink_rcv_skb+0x130/0x360 [16905.163672][ T10] netlink_unicast+0x449/0x710 [16905.163672][ T10] netlink_sendmsg+0x723/0xbe0 [16905.163672][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.163672][ T10] ___sys_sendmsg+0xee/0x170 [16905.163672][ T10] __sys_sendmsg+0xcd/0x170 [16905.163672][ T10] do_syscall_64+0xc6/0x1e0 [16905.163672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.163672][ T10] [16905.165661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16905.165661][ T10] netdev_get_by_index+0x5e/0x80 [16905.165661][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.165661][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.165661][ T10] addrconf_f6i_alloc+0x315/0x560 [16905.165661][ T10] ipv6_add_addr+0x411/0x2000 [16905.165661][ T10] inet6_addr_add+0x30e/0xa40 [16905.165661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.165661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.165661][ T10] netlink_rcv_skb+0x130/0x360 [16905.165661][ T10] netlink_unicast+0x449/0x710 [16905.165661][ T10] netlink_sendmsg+0x723/0xbe0 [16905.165661][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.165661][ T10] ___sys_sendmsg+0xee/0x170 [16905.165661][ T10] __sys_sendmsg+0xcd/0x170 [16905.165661][ T10] do_syscall_64+0xc6/0x1e0 [16905.165661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.165661][ T10] [16905.167624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16905.167624][ T10] netdev_get_by_index+0x5e/0x80 [16905.167624][ T10] fib6_nh_init+0x3d8/0x15b0 [16905.167624][ T10] ip6_route_info_create+0xf18/0x17d0 [16905.167624][ T10] ip6_route_add+0x1c/0x140 [16905.167624][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16905.167624][ T10] addrconf_add_dev+0xe2/0x170 [16905.167624][ T10] inet6_addr_add+0x12f/0xa40 [16905.167624][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16905.167624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.167624][ T10] netlink_rcv_skb+0x130/0x360 [16905.167624][ T10] netlink_unicast+0x449/0x710 [16905.167624][ T10] netlink_sendmsg+0x723/0xbe0 [16905.167624][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.167624][ T10] ___sys_sendmsg+0xee/0x170 [16905.167624][ T10] __sys_sendmsg+0xcd/0x170 [16905.167624][ T10] do_syscall_64+0xc6/0x1e0 [16905.167624][ T10] [16905.169557][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16905.169557][ T10] ipv6_add_dev+0x3b9/0x11c0 [16905.169557][ T10] ipv6_find_idev+0x102/0x170 [16905.169557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.169557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.169557][ T10] netlink_rcv_skb+0x130/0x360 [16905.169557][ T10] netlink_unicast+0x449/0x710 [16905.169557][ T10] netlink_sendmsg+0x723/0xbe0 [16905.169557][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.169557][ T10] ___sys_sendmsg+0xee/0x170 [16905.169557][ T10] __sys_sendmsg+0xcd/0x170 [16905.169557][ T10] do_syscall_64+0xc6/0x1e0 [16905.169557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.169557][ T10] [16905.171078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16905.171078][ T10] neigh_parms_alloc+0x1e5/0x510 [16905.171078][ T10] ipv6_add_dev+0x2fd/0x11c0 [16905.171078][ T10] ipv6_find_idev+0x102/0x170 [16905.171078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16905.171078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.171078][ T10] netlink_rcv_skb+0x130/0x360 [16905.171078][ T10] netlink_unicast+0x449/0x710 [16905.171078][ T10] netlink_sendmsg+0x723/0xbe0 [16905.171078][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.171078][ T10] ___sys_sendmsg+0xee/0x170 [16905.171078][ T10] __sys_sendmsg+0xcd/0x170 [16905.171078][ T10] do_syscall_64+0xc6/0x1e0 [16905.171078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.171078][ T10] [16905.172737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16905.172994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16905.172994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16905.172994][ T10] register_netdevice+0x4d3/0x1690 [16905.172994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16905.172994][ T10] vlan_newlink+0x393/0x610 [8021q] [16905.172994][ T10] rtnl_newlink_create+0x341/0x850 [16905.172994][ T10] __rtnl_newlink+0xac9/0xd80 [16905.172994][ T10] rtnl_newlink+0x63/0xa0 [16905.172994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16905.172994][ T10] netlink_rcv_skb+0x130/0x360 [16905.172994][ T10] netlink_unicast+0x449/0x710 [16905.172994][ T10] netlink_sendmsg+0x723/0xbe0 [16905.172994][ T10] ____sys_sendmsg+0x7b2/0xa10 [16905.172994][ T10] ___sys_sendmsg+0xee/0x170 [16905.172994][ T10] __sys_sendmsg+0xcd/0x170 [16905.172994][ T10] do_syscall_64+0xc6/0x1e0 [16905.172994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16905.172994][ T10] [16905.175005][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16905.175249][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16905.175249][ T10] dst_init+0x84/0x4a0 [16905.175249][ T10] dst_alloc+0x97/0x150 [16905.175249][ T10] ip6_dst_alloc+0x23/0x90 [16905.175249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16905.175249][ T10] ip6_pol_route+0x56f/0x840 [16905.175249][ T10] __fib6_rule_action+0x1f3/0x5b0 [16905.175249][ T10] fib_rules_lookup+0x2b4/0xa20 [16905.175249][ T10] fib6_rule_lookup+0x182/0x630 [16905.175249][ T10] ip6_route_output_flags+0x259/0x480 [16905.175249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16905.175249][ T10] icmp6_send+0x13dd/0x1b70 [16905.175249][ T10] ip6_link_failure+0x30/0x430 [16905.175249][ T10] ndisc_error_report+0x96/0x160 [16905.175249][ T10] neigh_invalidate+0x206/0x510 [16905.175249][ T10] neigh_timer_handler+0x984/0xf10 [16905.175249][ T10] call_timer_fn+0x170/0x430 [16905.175249][ T10] [16915.041805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16915.042239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.042239][T18065] ___neigh_create+0x14b/0xf60 [16915.042239][T18065] ip6_finish_output2+0xa70/0xf80 [16915.042239][T18065] ip6_finish_output+0x4ed/0xd30 [16915.042239][T18065] ip6_output+0x1f3/0x770 [16915.042239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16915.042239][T18065] mld_sendpack+0x62d/0xbc0 [16915.042239][T18065] mld_ifc_work+0x32/0x1f0 [16915.042239][T18065] process_one_work+0x84d/0x18a0 [16915.042239][T18065] worker_thread+0x587/0xd30 [16915.042239][T18065] kthread+0x28a/0x350 [16915.042239][T18065] ret_from_fork+0x31/0x70 [16915.042239][T18065] ret_from_fork_asm+0x1a/0x30 [16915.042239][T18065] [16915.043906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.043906][T18065] dst_init+0x84/0x4a0 [16915.043906][T18065] dst_alloc+0x97/0x150 [16915.043906][T18065] ip6_dst_alloc+0x23/0x90 [16915.043906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16915.043906][T18065] ip6_pol_route+0x56f/0x840 [16915.043906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16915.043906][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16915.043906][T18065] ipv6_rcv+0x1ad/0x810 [16915.043906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16915.043906][T18065] process_backlog+0x101/0x620 [16915.043906][T18065] __napi_poll.constprop.0+0xa2/0x460 [16915.043906][T18065] net_rx_action+0x495/0xbe0 [16915.043906][T18065] __do_softirq+0x1b5/0x7f6 [16915.043906][T18065] [16915.045734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.045734][T18065] dst_init+0x84/0x4a0 [16915.045734][T18065] dst_alloc+0x97/0x150 [16915.045734][T18065] ip6_dst_alloc+0x23/0x90 [16915.045734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16915.045734][T18065] ip6_pol_route+0x56f/0x840 [16915.045734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16915.045734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16915.045734][T18065] ipv6_rcv+0x1ad/0x810 [16915.045734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16915.045734][T18065] process_backlog+0x101/0x620 [16915.045734][T18065] __napi_poll.constprop.0+0xa2/0x460 [16915.045734][T18065] net_rx_action+0x495/0xbe0 [16915.045734][T18065] __do_softirq+0x1b5/0x7f6 [16915.045734][T18065] [16915.047549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.047549][T18065] netdev_get_by_index+0x5e/0x80 [16915.047549][T18065] fib6_nh_init+0x3d8/0x15b0 [16915.047549][T18065] ip6_route_info_create+0xf18/0x17d0 [16915.047549][T18065] ip6_route_add+0x1c/0x140 [16915.047549][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16915.047549][T18065] addrconf_add_dev+0xe2/0x170 [16915.047549][T18065] inet6_addr_add+0x12f/0xa40 [16915.047549][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16915.047549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.047549][T18065] netlink_rcv_skb+0x130/0x360 [16915.047549][T18065] netlink_unicast+0x449/0x710 [16915.047549][T18065] netlink_sendmsg+0x723/0xbe0 [16915.047549][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.047549][T18065] ___sys_sendmsg+0xee/0x170 [16915.047549][T18065] __sys_sendmsg+0xcd/0x170 [16915.047549][T18065] do_syscall_64+0xc6/0x1e0 [16915.047549][T18065] [16915.049726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.049726][T18065] ipv6_add_dev+0x3b9/0x11c0 [16915.049726][T18065] ipv6_find_idev+0x102/0x170 [16915.049726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16915.049726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.049726][T18065] netlink_rcv_skb+0x130/0x360 [16915.049726][T18065] netlink_unicast+0x449/0x710 [16915.049726][T18065] netlink_sendmsg+0x723/0xbe0 [16915.049726][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.049726][T18065] ___sys_sendmsg+0xee/0x170 [16915.049726][T18065] __sys_sendmsg+0xcd/0x170 [16915.049726][T18065] do_syscall_64+0xc6/0x1e0 [16915.049726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.049726][T18065] [16915.051433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16915.051433][T18065] neigh_parms_alloc+0x1e5/0x510 [16915.051433][T18065] ipv6_add_dev+0x2fd/0x11c0 [16915.051433][T18065] ipv6_find_idev+0x102/0x170 [16915.051433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16915.051433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.051433][T18065] netlink_rcv_skb+0x130/0x360 [16915.051433][T18065] netlink_unicast+0x449/0x710 [16915.051433][T18065] netlink_sendmsg+0x723/0xbe0 [16915.051433][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.051433][T18065] ___sys_sendmsg+0xee/0x170 [16915.051433][T18065] __sys_sendmsg+0xcd/0x170 [16915.051433][T18065] do_syscall_64+0xc6/0x1e0 [16915.051433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.051433][T18065] [16915.053270][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16915.053531][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16915.053531][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16915.053531][T18065] ip6_validate_gw+0x3f7/0x7b0 [16915.053531][T18065] fib6_nh_init+0xa5b/0x15b0 [16915.053531][T18065] ip6_route_info_create+0xf18/0x17d0 [16915.053531][T18065] ip6_route_multipath_add+0xa42/0x1930 [16915.053531][T18065] inet6_rtm_newroute+0xa2/0x110 [16915.053531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.053531][T18065] netlink_rcv_skb+0x130/0x360 [16915.053531][T18065] netlink_unicast+0x449/0x710 [16915.053531][T18065] netlink_sendmsg+0x723/0xbe0 [16915.053531][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.053531][T18065] ___sys_sendmsg+0xee/0x170 [16915.053531][T18065] __sys_sendmsg+0xcd/0x170 [16915.053531][T18065] do_syscall_64+0xc6/0x1e0 [16915.053531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.053531][T18065] [16915.055675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.055675][T18065] dst_init+0x84/0x4a0 [16915.055675][T18065] dst_alloc+0x97/0x150 [16915.055675][T18065] ip6_dst_alloc+0x23/0x90 [16915.055675][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16915.055675][T18065] ip6_pol_route+0x56f/0x840 [16915.055675][T18065] __fib6_rule_action+0x1f3/0x5b0 [16915.055675][T18065] fib_rules_lookup+0x2b4/0xa20 [16915.055675][T18065] fib6_rule_lookup+0x182/0x630 [16915.055675][T18065] ip6_route_output_flags+0x259/0x480 [16915.055675][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16915.055675][T18065] ip6_dst_lookup_flow+0x88/0x190 [16915.055675][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16915.055675][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16915.055675][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16915.055675][T18065] dev_hard_start_xmit+0x146/0x590 [16915.055675][T18065] __dev_queue_xmit+0xf71/0x17f0 [16915.055675][T18065] [16915.057954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.057954][T18065] netdev_get_by_index+0x5e/0x80 [16915.057954][T18065] fib6_nh_init+0x3d8/0x15b0 [16915.057954][T18065] ip6_route_info_create+0xf18/0x17d0 [16915.057954][T18065] ip6_route_add+0x1c/0x140 [16915.057954][T18065] addrconf_prefix_route+0x2a6/0x430 [16915.057954][T18065] inet6_addr_add+0x4f8/0xa40 [16915.057954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16915.057954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.057954][T18065] netlink_rcv_skb+0x130/0x360 [16915.057954][T18065] netlink_unicast+0x449/0x710 [16915.057954][T18065] netlink_sendmsg+0x723/0xbe0 [16915.057954][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.057954][T18065] ___sys_sendmsg+0xee/0x170 [16915.057954][T18065] __sys_sendmsg+0xcd/0x170 [16915.057954][T18065] do_syscall_64+0xc6/0x1e0 [16915.057954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.057954][T18065] [16915.060163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.060163][T18065] netdev_get_by_index+0x5e/0x80 [16915.060163][T18065] fib6_nh_init+0x3d8/0x15b0 [16915.060163][T18065] ip6_route_info_create+0xf18/0x17d0 [16915.060163][T18065] addrconf_f6i_alloc+0x315/0x560 [16915.060163][T18065] ipv6_add_addr+0x411/0x2000 [16915.060163][T18065] inet6_addr_add+0x30e/0xa40 [16915.060163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16915.060163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.060163][T18065] netlink_rcv_skb+0x130/0x360 [16915.060163][T18065] netlink_unicast+0x449/0x710 [16915.060163][T18065] netlink_sendmsg+0x723/0xbe0 [16915.060163][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.060163][T18065] ___sys_sendmsg+0xee/0x170 [16915.060163][T18065] __sys_sendmsg+0xcd/0x170 [16915.060163][T18065] do_syscall_64+0xc6/0x1e0 [16915.060163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.060163][T18065] [16915.062413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.062413][T18065] netdev_get_by_index+0x5e/0x80 [16915.062413][T18065] fib6_nh_init+0x3d8/0x15b0 [16915.062413][T18065] ip6_route_info_create+0xf18/0x17d0 [16915.062413][T18065] ip6_route_add+0x1c/0x140 [16915.062413][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16915.062413][T18065] addrconf_add_dev+0xe2/0x170 [16915.062413][T18065] inet6_addr_add+0x12f/0xa40 [16915.062413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16915.062413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.062413][T18065] netlink_rcv_skb+0x130/0x360 [16915.062413][T18065] netlink_unicast+0x449/0x710 [16915.062413][T18065] netlink_sendmsg+0x723/0xbe0 [16915.062413][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.062413][T18065] ___sys_sendmsg+0xee/0x170 [16915.062413][T18065] __sys_sendmsg+0xcd/0x170 [16915.062413][T18065] do_syscall_64+0xc6/0x1e0 [16915.062413][T18065] [16915.064596][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.064596][T18065] ipv6_add_dev+0x3b9/0x11c0 [16915.064596][T18065] ipv6_find_idev+0x102/0x170 [16915.064596][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16915.064596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.064596][T18065] netlink_rcv_skb+0x130/0x360 [16915.064596][T18065] netlink_unicast+0x449/0x710 [16915.064596][T18065] netlink_sendmsg+0x723/0xbe0 [16915.064596][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.064596][T18065] ___sys_sendmsg+0xee/0x170 [16915.064596][T18065] __sys_sendmsg+0xcd/0x170 [16915.064596][T18065] do_syscall_64+0xc6/0x1e0 [16915.064596][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.064596][T18065] [16915.066298][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16915.066298][T18065] neigh_parms_alloc+0x1e5/0x510 [16915.066298][T18065] ipv6_add_dev+0x2fd/0x11c0 [16915.066298][T18065] ipv6_find_idev+0x102/0x170 [16915.066298][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16915.066298][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.066298][T18065] netlink_rcv_skb+0x130/0x360 [16915.066298][T18065] netlink_unicast+0x449/0x710 [16915.066298][T18065] netlink_sendmsg+0x723/0xbe0 [16915.066298][T18065] ____sys_sendmsg+0x7b2/0xa10 [16915.066298][T18065] ___sys_sendmsg+0xee/0x170 [16915.066298][T18065] __sys_sendmsg+0xcd/0x170 [16915.066298][T18065] do_syscall_64+0xc6/0x1e0 [16915.066298][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.066298][T18065] [16915.297878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16915.298238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16915.298238][ T10] netdev_get_by_index+0x5e/0x80 [16915.298238][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.298238][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.298238][ T10] ip6_route_add+0x1c/0x140 [16915.298238][ T10] addrconf_prefix_route+0x2a6/0x430 [16915.298238][ T10] inet6_addr_add+0x4f8/0xa40 [16915.298238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.298238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.298238][ T10] netlink_rcv_skb+0x130/0x360 [16915.298238][ T10] netlink_unicast+0x449/0x710 [16915.298238][ T10] netlink_sendmsg+0x723/0xbe0 [16915.298238][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.298238][ T10] ___sys_sendmsg+0xee/0x170 [16915.298238][ T10] __sys_sendmsg+0xcd/0x170 [16915.298238][ T10] do_syscall_64+0xc6/0x1e0 [16915.298238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.298238][ T10] [16915.300240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16915.300240][ T10] netdev_get_by_index+0x5e/0x80 [16915.300240][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.300240][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.300240][ T10] addrconf_f6i_alloc+0x315/0x560 [16915.300240][ T10] ipv6_add_addr+0x411/0x2000 [16915.300240][ T10] inet6_addr_add+0x30e/0xa40 [16915.300240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.300240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.300240][ T10] netlink_rcv_skb+0x130/0x360 [16915.300240][ T10] netlink_unicast+0x449/0x710 [16915.300240][ T10] netlink_sendmsg+0x723/0xbe0 [16915.300240][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.300240][ T10] ___sys_sendmsg+0xee/0x170 [16915.300240][ T10] __sys_sendmsg+0xcd/0x170 [16915.300240][ T10] do_syscall_64+0xc6/0x1e0 [16915.300240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.300240][ T10] [16915.302206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16915.302206][ T10] netdev_get_by_index+0x5e/0x80 [16915.302206][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.302206][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.302206][ T10] ip6_route_add+0x1c/0x140 [16915.302206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16915.302206][ T10] addrconf_add_dev+0xe2/0x170 [16915.302206][ T10] inet6_addr_add+0x12f/0xa40 [16915.302206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.302206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.302206][ T10] netlink_rcv_skb+0x130/0x360 [16915.302206][ T10] netlink_unicast+0x449/0x710 [16915.302206][ T10] netlink_sendmsg+0x723/0xbe0 [16915.302206][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.302206][ T10] ___sys_sendmsg+0xee/0x170 [16915.302206][ T10] __sys_sendmsg+0xcd/0x170 [16915.302206][ T10] do_syscall_64+0xc6/0x1e0 [16915.302206][ T10] [16915.304130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16915.304130][ T10] ipv6_add_dev+0x3b9/0x11c0 [16915.304130][ T10] ipv6_find_idev+0x102/0x170 [16915.304130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.304130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.304130][ T10] netlink_rcv_skb+0x130/0x360 [16915.304130][ T10] netlink_unicast+0x449/0x710 [16915.304130][ T10] netlink_sendmsg+0x723/0xbe0 [16915.304130][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.304130][ T10] ___sys_sendmsg+0xee/0x170 [16915.304130][ T10] __sys_sendmsg+0xcd/0x170 [16915.304130][ T10] do_syscall_64+0xc6/0x1e0 [16915.304130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.304130][ T10] [16915.305660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16915.305660][ T10] neigh_parms_alloc+0x1e5/0x510 [16915.305660][ T10] ipv6_add_dev+0x2fd/0x11c0 [16915.305660][ T10] ipv6_find_idev+0x102/0x170 [16915.305660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.305660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.305660][ T10] netlink_rcv_skb+0x130/0x360 [16915.305660][ T10] netlink_unicast+0x449/0x710 [16915.305660][ T10] netlink_sendmsg+0x723/0xbe0 [16915.305660][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.305660][ T10] ___sys_sendmsg+0xee/0x170 [16915.305660][ T10] __sys_sendmsg+0xcd/0x170 [16915.305660][ T10] do_syscall_64+0xc6/0x1e0 [16915.305660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.305660][ T10] [16915.307343][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16915.307574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16915.307574][ T10] netdev_get_by_index+0x5e/0x80 [16915.307574][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.307574][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.307574][ T10] ip6_route_add+0x1c/0x140 [16915.307574][ T10] addrconf_prefix_route+0x2a6/0x430 [16915.307574][ T10] inet6_addr_add+0x4f8/0xa40 [16915.307574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.307574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.307574][ T10] netlink_rcv_skb+0x130/0x360 [16915.307574][ T10] netlink_unicast+0x449/0x710 [16915.307574][ T10] netlink_sendmsg+0x723/0xbe0 [16915.307574][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.307574][ T10] ___sys_sendmsg+0xee/0x170 [16915.307574][ T10] __sys_sendmsg+0xcd/0x170 [16915.307574][ T10] do_syscall_64+0xc6/0x1e0 [16915.307574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.307574][ T10] [16915.309548][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16915.309548][ T10] netdev_get_by_index+0x5e/0x80 [16915.309548][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.309548][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.309548][ T10] addrconf_f6i_alloc+0x315/0x560 [16915.309548][ T10] ipv6_add_addr+0x411/0x2000 [16915.309548][ T10] inet6_addr_add+0x30e/0xa40 [16915.309548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.309548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.309548][ T10] netlink_rcv_skb+0x130/0x360 [16915.309548][ T10] netlink_unicast+0x449/0x710 [16915.309548][ T10] netlink_sendmsg+0x723/0xbe0 [16915.309548][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.309548][ T10] ___sys_sendmsg+0xee/0x170 [16915.309548][ T10] __sys_sendmsg+0xcd/0x170 [16915.309548][ T10] do_syscall_64+0xc6/0x1e0 [16915.309548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.309548][ T10] [16915.311506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16915.311506][ T10] netdev_get_by_index+0x5e/0x80 [16915.311506][ T10] fib6_nh_init+0x3d8/0x15b0 [16915.311506][ T10] ip6_route_info_create+0xf18/0x17d0 [16915.311506][ T10] ip6_route_add+0x1c/0x140 [16915.311506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16915.311506][ T10] addrconf_add_dev+0xe2/0x170 [16915.311506][ T10] inet6_addr_add+0x12f/0xa40 [16915.311506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16915.311506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.311506][ T10] netlink_rcv_skb+0x130/0x360 [16915.311506][ T10] netlink_unicast+0x449/0x710 [16915.311506][ T10] netlink_sendmsg+0x723/0xbe0 [16915.311506][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.311506][ T10] ___sys_sendmsg+0xee/0x170 [16915.311506][ T10] __sys_sendmsg+0xcd/0x170 [16915.311506][ T10] do_syscall_64+0xc6/0x1e0 [16915.311506][ T10] [16915.313433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16915.313433][ T10] ipv6_add_dev+0x3b9/0x11c0 [16915.313433][ T10] ipv6_find_idev+0x102/0x170 [16915.313433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.313433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.313433][ T10] netlink_rcv_skb+0x130/0x360 [16915.313433][ T10] netlink_unicast+0x449/0x710 [16915.313433][ T10] netlink_sendmsg+0x723/0xbe0 [16915.313433][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.313433][ T10] ___sys_sendmsg+0xee/0x170 [16915.313433][ T10] __sys_sendmsg+0xcd/0x170 [16915.313433][ T10] do_syscall_64+0xc6/0x1e0 [16915.313433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.313433][ T10] [16915.314956][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16915.314956][ T10] neigh_parms_alloc+0x1e5/0x510 [16915.314956][ T10] ipv6_add_dev+0x2fd/0x11c0 [16915.314956][ T10] ipv6_find_idev+0x102/0x170 [16915.314956][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16915.314956][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.314956][ T10] netlink_rcv_skb+0x130/0x360 [16915.314956][ T10] netlink_unicast+0x449/0x710 [16915.314956][ T10] netlink_sendmsg+0x723/0xbe0 [16915.314956][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.314956][ T10] ___sys_sendmsg+0xee/0x170 [16915.314956][ T10] __sys_sendmsg+0xcd/0x170 [16915.314956][ T10] do_syscall_64+0xc6/0x1e0 [16915.314956][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.314956][ T10] [16915.316611][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16915.316866][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16915.316866][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16915.316866][ T10] register_netdevice+0x4d3/0x1690 [16915.316866][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16915.316866][ T10] vlan_newlink+0x393/0x610 [8021q] [16915.316866][ T10] rtnl_newlink_create+0x341/0x850 [16915.316866][ T10] __rtnl_newlink+0xac9/0xd80 [16915.316866][ T10] rtnl_newlink+0x63/0xa0 [16915.316866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16915.316866][ T10] netlink_rcv_skb+0x130/0x360 [16915.316866][ T10] netlink_unicast+0x449/0x710 [16915.316866][ T10] netlink_sendmsg+0x723/0xbe0 [16915.316866][ T10] ____sys_sendmsg+0x7b2/0xa10 [16915.316866][ T10] ___sys_sendmsg+0xee/0x170 [16915.316866][ T10] __sys_sendmsg+0xcd/0x170 [16915.316866][ T10] do_syscall_64+0xc6/0x1e0 [16915.316866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16915.316866][ T10] [16915.318869][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16915.319107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16915.319107][ T10] dst_init+0x84/0x4a0 [16915.319107][ T10] dst_alloc+0x97/0x150 [16915.319107][ T10] ip6_dst_alloc+0x23/0x90 [16915.319107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16915.319107][ T10] ip6_pol_route+0x56f/0x840 [16915.319107][ T10] __fib6_rule_action+0x1f3/0x5b0 [16915.319107][ T10] fib_rules_lookup+0x2b4/0xa20 [16915.319107][ T10] fib6_rule_lookup+0x182/0x630 [16915.319107][ T10] ip6_route_output_flags+0x259/0x480 [16915.319107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16915.319107][ T10] icmp6_send+0x13dd/0x1b70 [16915.319107][ T10] ip6_link_failure+0x30/0x430 [16915.319107][ T10] ndisc_error_report+0x96/0x160 [16915.319107][ T10] neigh_invalidate+0x206/0x510 [16915.319107][ T10] neigh_timer_handler+0x984/0xf10 [16915.319107][ T10] call_timer_fn+0x170/0x430 [16915.319107][ T10] [16925.305808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16925.306245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.306245][T18065] ___neigh_create+0x14b/0xf60 [16925.306245][T18065] ip6_finish_output2+0xa70/0xf80 [16925.306245][T18065] ip6_finish_output+0x4ed/0xd30 [16925.306245][T18065] ip6_output+0x1f3/0x770 [16925.306245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16925.306245][T18065] mld_sendpack+0x62d/0xbc0 [16925.306245][T18065] mld_ifc_work+0x32/0x1f0 [16925.306245][T18065] process_one_work+0x84d/0x18a0 [16925.306245][T18065] worker_thread+0x587/0xd30 [16925.306245][T18065] kthread+0x28a/0x350 [16925.306245][T18065] ret_from_fork+0x31/0x70 [16925.306245][T18065] ret_from_fork_asm+0x1a/0x30 [16925.306245][T18065] [16925.307918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.307918][T18065] dst_init+0x84/0x4a0 [16925.307918][T18065] dst_alloc+0x97/0x150 [16925.307918][T18065] ip6_dst_alloc+0x23/0x90 [16925.307918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.307918][T18065] ip6_pol_route+0x56f/0x840 [16925.307918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16925.307918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16925.307918][T18065] ipv6_rcv+0x1ad/0x810 [16925.307918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16925.307918][T18065] process_backlog+0x101/0x620 [16925.307918][T18065] __napi_poll.constprop.0+0xa2/0x460 [16925.307918][T18065] net_rx_action+0x495/0xbe0 [16925.307918][T18065] __do_softirq+0x1b5/0x7f6 [16925.307918][T18065] [16925.309736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.309736][T18065] dst_init+0x84/0x4a0 [16925.309736][T18065] dst_alloc+0x97/0x150 [16925.309736][T18065] ip6_dst_alloc+0x23/0x90 [16925.309736][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.309736][T18065] ip6_pol_route+0x56f/0x840 [16925.309736][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16925.309736][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16925.309736][T18065] ipv6_rcv+0x1ad/0x810 [16925.309736][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16925.309736][T18065] process_backlog+0x101/0x620 [16925.309736][T18065] __napi_poll.constprop.0+0xa2/0x460 [16925.309736][T18065] net_rx_action+0x495/0xbe0 [16925.309736][T18065] __do_softirq+0x1b5/0x7f6 [16925.309736][T18065] [16925.311553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.311553][T18065] netdev_get_by_index+0x5e/0x80 [16925.311553][T18065] fib6_nh_init+0x3d8/0x15b0 [16925.311553][T18065] ip6_route_info_create+0xf18/0x17d0 [16925.311553][T18065] ip6_route_add+0x1c/0x140 [16925.311553][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16925.311553][T18065] addrconf_add_dev+0xe2/0x170 [16925.311553][T18065] inet6_addr_add+0x12f/0xa40 [16925.311553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16925.311553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.311553][T18065] netlink_rcv_skb+0x130/0x360 [16925.311553][T18065] netlink_unicast+0x449/0x710 [16925.311553][T18065] netlink_sendmsg+0x723/0xbe0 [16925.311553][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.311553][T18065] ___sys_sendmsg+0xee/0x170 [16925.311553][T18065] __sys_sendmsg+0xcd/0x170 [16925.311553][T18065] do_syscall_64+0xc6/0x1e0 [16925.311553][T18065] [16925.313731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.313731][T18065] ipv6_add_dev+0x3b9/0x11c0 [16925.313731][T18065] ipv6_find_idev+0x102/0x170 [16925.313731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16925.313731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.313731][T18065] netlink_rcv_skb+0x130/0x360 [16925.313731][T18065] netlink_unicast+0x449/0x710 [16925.313731][T18065] netlink_sendmsg+0x723/0xbe0 [16925.313731][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.313731][T18065] ___sys_sendmsg+0xee/0x170 [16925.313731][T18065] __sys_sendmsg+0xcd/0x170 [16925.313731][T18065] do_syscall_64+0xc6/0x1e0 [16925.313731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.313731][T18065] [16925.315443][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16925.315443][T18065] neigh_parms_alloc+0x1e5/0x510 [16925.315443][T18065] ipv6_add_dev+0x2fd/0x11c0 [16925.315443][T18065] ipv6_find_idev+0x102/0x170 [16925.315443][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16925.315443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.315443][T18065] netlink_rcv_skb+0x130/0x360 [16925.315443][T18065] netlink_unicast+0x449/0x710 [16925.315443][T18065] netlink_sendmsg+0x723/0xbe0 [16925.315443][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.315443][T18065] ___sys_sendmsg+0xee/0x170 [16925.315443][T18065] __sys_sendmsg+0xcd/0x170 [16925.315443][T18065] do_syscall_64+0xc6/0x1e0 [16925.315443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.315443][T18065] [16925.317284][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16925.317545][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16925.317545][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16925.317545][T18065] ip6_validate_gw+0x3f7/0x7b0 [16925.317545][T18065] fib6_nh_init+0xa5b/0x15b0 [16925.317545][T18065] ip6_route_info_create+0xf18/0x17d0 [16925.317545][T18065] ip6_route_multipath_add+0xa42/0x1930 [16925.317545][T18065] inet6_rtm_newroute+0xa2/0x110 [16925.317545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.317545][T18065] netlink_rcv_skb+0x130/0x360 [16925.317545][T18065] netlink_unicast+0x449/0x710 [16925.317545][T18065] netlink_sendmsg+0x723/0xbe0 [16925.317545][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.317545][T18065] ___sys_sendmsg+0xee/0x170 [16925.317545][T18065] __sys_sendmsg+0xcd/0x170 [16925.317545][T18065] do_syscall_64+0xc6/0x1e0 [16925.317545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.317545][T18065] [16925.319776][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.319776][T18065] dst_init+0x84/0x4a0 [16925.319776][T18065] dst_alloc+0x97/0x150 [16925.319776][T18065] ip6_dst_alloc+0x23/0x90 [16925.319776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.319776][T18065] ip6_pol_route+0x56f/0x840 [16925.319776][T18065] __fib6_rule_action+0x1f3/0x5b0 [16925.319776][T18065] fib_rules_lookup+0x2b4/0xa20 [16925.319776][T18065] fib6_rule_lookup+0x182/0x630 [16925.319776][T18065] ip6_route_output_flags+0x259/0x480 [16925.319776][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16925.319776][T18065] ip6_dst_lookup_flow+0x88/0x190 [16925.319776][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16925.319776][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16925.319776][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16925.319776][T18065] dev_hard_start_xmit+0x146/0x590 [16925.319776][T18065] __dev_queue_xmit+0xf71/0x17f0 [16925.319776][T18065] [16925.322053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.322053][T18065] netdev_get_by_index+0x5e/0x80 [16925.322053][T18065] fib6_nh_init+0x3d8/0x15b0 [16925.322053][T18065] ip6_route_info_create+0xf18/0x17d0 [16925.322053][T18065] ip6_route_add+0x1c/0x140 [16925.322053][T18065] addrconf_prefix_route+0x2a6/0x430 [16925.322053][T18065] inet6_addr_add+0x4f8/0xa40 [16925.322053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16925.322053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.322053][T18065] netlink_rcv_skb+0x130/0x360 [16925.322053][T18065] netlink_unicast+0x449/0x710 [16925.322053][T18065] netlink_sendmsg+0x723/0xbe0 [16925.322053][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.322053][T18065] ___sys_sendmsg+0xee/0x170 [16925.322053][T18065] __sys_sendmsg+0xcd/0x170 [16925.322053][T18065] do_syscall_64+0xc6/0x1e0 [16925.322053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.322053][T18065] [16925.324267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.324267][T18065] netdev_get_by_index+0x5e/0x80 [16925.324267][T18065] fib6_nh_init+0x3d8/0x15b0 [16925.324267][T18065] ip6_route_info_create+0xf18/0x17d0 [16925.324267][T18065] addrconf_f6i_alloc+0x315/0x560 [16925.324267][T18065] ipv6_add_addr+0x411/0x2000 [16925.324267][T18065] inet6_addr_add+0x30e/0xa40 [16925.324267][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16925.324267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.324267][T18065] netlink_rcv_skb+0x130/0x360 [16925.324267][T18065] netlink_unicast+0x449/0x710 [16925.324267][T18065] netlink_sendmsg+0x723/0xbe0 [16925.324267][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.324267][T18065] ___sys_sendmsg+0xee/0x170 [16925.324267][T18065] __sys_sendmsg+0xcd/0x170 [16925.324267][T18065] do_syscall_64+0xc6/0x1e0 [16925.324267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.324267][T18065] [16925.326516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.326516][T18065] netdev_get_by_index+0x5e/0x80 [16925.326516][T18065] fib6_nh_init+0x3d8/0x15b0 [16925.326516][T18065] ip6_route_info_create+0xf18/0x17d0 [16925.326516][T18065] ip6_route_add+0x1c/0x140 [16925.326516][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16925.326516][T18065] addrconf_add_dev+0xe2/0x170 [16925.326516][T18065] inet6_addr_add+0x12f/0xa40 [16925.326516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16925.326516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.326516][T18065] netlink_rcv_skb+0x130/0x360 [16925.326516][T18065] netlink_unicast+0x449/0x710 [16925.326516][T18065] netlink_sendmsg+0x723/0xbe0 [16925.326516][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.326516][T18065] ___sys_sendmsg+0xee/0x170 [16925.326516][T18065] __sys_sendmsg+0xcd/0x170 [16925.326516][T18065] do_syscall_64+0xc6/0x1e0 [16925.326516][T18065] [16925.328691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.328691][T18065] ipv6_add_dev+0x3b9/0x11c0 [16925.328691][T18065] ipv6_find_idev+0x102/0x170 [16925.328691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16925.328691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.328691][T18065] netlink_rcv_skb+0x130/0x360 [16925.328691][T18065] netlink_unicast+0x449/0x710 [16925.328691][T18065] netlink_sendmsg+0x723/0xbe0 [16925.328691][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.328691][T18065] ___sys_sendmsg+0xee/0x170 [16925.328691][T18065] __sys_sendmsg+0xcd/0x170 [16925.328691][T18065] do_syscall_64+0xc6/0x1e0 [16925.328691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.328691][T18065] [16925.330383][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16925.330383][T18065] neigh_parms_alloc+0x1e5/0x510 [16925.330383][T18065] ipv6_add_dev+0x2fd/0x11c0 [16925.330383][T18065] ipv6_find_idev+0x102/0x170 [16925.330383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16925.330383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.330383][T18065] netlink_rcv_skb+0x130/0x360 [16925.330383][T18065] netlink_unicast+0x449/0x710 [16925.330383][T18065] netlink_sendmsg+0x723/0xbe0 [16925.330383][T18065] ____sys_sendmsg+0x7b2/0xa10 [16925.330383][T18065] ___sys_sendmsg+0xee/0x170 [16925.330383][T18065] __sys_sendmsg+0xcd/0x170 [16925.330383][T18065] do_syscall_64+0xc6/0x1e0 [16925.330383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.330383][T18065] [16925.561825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16925.562184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16925.562184][ T10] netdev_get_by_index+0x5e/0x80 [16925.562184][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.562184][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.562184][ T10] ip6_route_add+0x1c/0x140 [16925.562184][ T10] addrconf_prefix_route+0x2a6/0x430 [16925.562184][ T10] inet6_addr_add+0x4f8/0xa40 [16925.562184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.562184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.562184][ T10] netlink_rcv_skb+0x130/0x360 [16925.562184][ T10] netlink_unicast+0x449/0x710 [16925.562184][ T10] netlink_sendmsg+0x723/0xbe0 [16925.562184][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.562184][ T10] ___sys_sendmsg+0xee/0x170 [16925.562184][ T10] __sys_sendmsg+0xcd/0x170 [16925.562184][ T10] do_syscall_64+0xc6/0x1e0 [16925.562184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.562184][ T10] [16925.564168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16925.564168][ T10] netdev_get_by_index+0x5e/0x80 [16925.564168][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.564168][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.564168][ T10] addrconf_f6i_alloc+0x315/0x560 [16925.564168][ T10] ipv6_add_addr+0x411/0x2000 [16925.564168][ T10] inet6_addr_add+0x30e/0xa40 [16925.564168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.564168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.564168][ T10] netlink_rcv_skb+0x130/0x360 [16925.564168][ T10] netlink_unicast+0x449/0x710 [16925.564168][ T10] netlink_sendmsg+0x723/0xbe0 [16925.564168][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.564168][ T10] ___sys_sendmsg+0xee/0x170 [16925.564168][ T10] __sys_sendmsg+0xcd/0x170 [16925.564168][ T10] do_syscall_64+0xc6/0x1e0 [16925.564168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.564168][ T10] [16925.566155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16925.566155][ T10] netdev_get_by_index+0x5e/0x80 [16925.566155][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.566155][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.566155][ T10] ip6_route_add+0x1c/0x140 [16925.566155][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16925.566155][ T10] addrconf_add_dev+0xe2/0x170 [16925.566155][ T10] inet6_addr_add+0x12f/0xa40 [16925.566155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.566155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.566155][ T10] netlink_rcv_skb+0x130/0x360 [16925.566155][ T10] netlink_unicast+0x449/0x710 [16925.566155][ T10] netlink_sendmsg+0x723/0xbe0 [16925.566155][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.566155][ T10] ___sys_sendmsg+0xee/0x170 [16925.566155][ T10] __sys_sendmsg+0xcd/0x170 [16925.566155][ T10] do_syscall_64+0xc6/0x1e0 [16925.566155][ T10] [16925.568086][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16925.568086][ T10] ipv6_add_dev+0x3b9/0x11c0 [16925.568086][ T10] ipv6_find_idev+0x102/0x170 [16925.568086][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.568086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.568086][ T10] netlink_rcv_skb+0x130/0x360 [16925.568086][ T10] netlink_unicast+0x449/0x710 [16925.568086][ T10] netlink_sendmsg+0x723/0xbe0 [16925.568086][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.568086][ T10] ___sys_sendmsg+0xee/0x170 [16925.568086][ T10] __sys_sendmsg+0xcd/0x170 [16925.568086][ T10] do_syscall_64+0xc6/0x1e0 [16925.568086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.568086][ T10] [16925.569598][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16925.569598][ T10] neigh_parms_alloc+0x1e5/0x510 [16925.569598][ T10] ipv6_add_dev+0x2fd/0x11c0 [16925.569598][ T10] ipv6_find_idev+0x102/0x170 [16925.569598][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.569598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.569598][ T10] netlink_rcv_skb+0x130/0x360 [16925.569598][ T10] netlink_unicast+0x449/0x710 [16925.569598][ T10] netlink_sendmsg+0x723/0xbe0 [16925.569598][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.569598][ T10] ___sys_sendmsg+0xee/0x170 [16925.569598][ T10] __sys_sendmsg+0xcd/0x170 [16925.569598][ T10] do_syscall_64+0xc6/0x1e0 [16925.569598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.569598][ T10] [16925.571254][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16925.571492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16925.571492][ T10] netdev_get_by_index+0x5e/0x80 [16925.571492][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.571492][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.571492][ T10] ip6_route_add+0x1c/0x140 [16925.571492][ T10] addrconf_prefix_route+0x2a6/0x430 [16925.571492][ T10] inet6_addr_add+0x4f8/0xa40 [16925.571492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.571492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.571492][ T10] netlink_rcv_skb+0x130/0x360 [16925.571492][ T10] netlink_unicast+0x449/0x710 [16925.571492][ T10] netlink_sendmsg+0x723/0xbe0 [16925.571492][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.571492][ T10] ___sys_sendmsg+0xee/0x170 [16925.571492][ T10] __sys_sendmsg+0xcd/0x170 [16925.571492][ T10] do_syscall_64+0xc6/0x1e0 [16925.571492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.571492][ T10] [16925.573461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16925.573461][ T10] netdev_get_by_index+0x5e/0x80 [16925.573461][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.573461][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.573461][ T10] addrconf_f6i_alloc+0x315/0x560 [16925.573461][ T10] ipv6_add_addr+0x411/0x2000 [16925.573461][ T10] inet6_addr_add+0x30e/0xa40 [16925.573461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.573461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.573461][ T10] netlink_rcv_skb+0x130/0x360 [16925.573461][ T10] netlink_unicast+0x449/0x710 [16925.573461][ T10] netlink_sendmsg+0x723/0xbe0 [16925.573461][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.573461][ T10] ___sys_sendmsg+0xee/0x170 [16925.573461][ T10] __sys_sendmsg+0xcd/0x170 [16925.573461][ T10] do_syscall_64+0xc6/0x1e0 [16925.573461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.573461][ T10] [16925.575440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16925.575440][ T10] netdev_get_by_index+0x5e/0x80 [16925.575440][ T10] fib6_nh_init+0x3d8/0x15b0 [16925.575440][ T10] ip6_route_info_create+0xf18/0x17d0 [16925.575440][ T10] ip6_route_add+0x1c/0x140 [16925.575440][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16925.575440][ T10] addrconf_add_dev+0xe2/0x170 [16925.575440][ T10] inet6_addr_add+0x12f/0xa40 [16925.575440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16925.575440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.575440][ T10] netlink_rcv_skb+0x130/0x360 [16925.575440][ T10] netlink_unicast+0x449/0x710 [16925.575440][ T10] netlink_sendmsg+0x723/0xbe0 [16925.575440][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.575440][ T10] ___sys_sendmsg+0xee/0x170 [16925.575440][ T10] __sys_sendmsg+0xcd/0x170 [16925.575440][ T10] do_syscall_64+0xc6/0x1e0 [16925.575440][ T10] [16925.577370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16925.577370][ T10] ipv6_add_dev+0x3b9/0x11c0 [16925.577370][ T10] ipv6_find_idev+0x102/0x170 [16925.577370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.577370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.577370][ T10] netlink_rcv_skb+0x130/0x360 [16925.577370][ T10] netlink_unicast+0x449/0x710 [16925.577370][ T10] netlink_sendmsg+0x723/0xbe0 [16925.577370][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.577370][ T10] ___sys_sendmsg+0xee/0x170 [16925.577370][ T10] __sys_sendmsg+0xcd/0x170 [16925.577370][ T10] do_syscall_64+0xc6/0x1e0 [16925.577370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.577370][ T10] [16925.578882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16925.578882][ T10] neigh_parms_alloc+0x1e5/0x510 [16925.578882][ T10] ipv6_add_dev+0x2fd/0x11c0 [16925.578882][ T10] ipv6_find_idev+0x102/0x170 [16925.578882][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16925.578882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.578882][ T10] netlink_rcv_skb+0x130/0x360 [16925.578882][ T10] netlink_unicast+0x449/0x710 [16925.578882][ T10] netlink_sendmsg+0x723/0xbe0 [16925.578882][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.578882][ T10] ___sys_sendmsg+0xee/0x170 [16925.578882][ T10] __sys_sendmsg+0xcd/0x170 [16925.578882][ T10] do_syscall_64+0xc6/0x1e0 [16925.578882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.578882][ T10] [16925.580528][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16925.580776][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16925.580776][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16925.580776][ T10] register_netdevice+0x4d3/0x1690 [16925.580776][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16925.580776][ T10] vlan_newlink+0x393/0x610 [8021q] [16925.580776][ T10] rtnl_newlink_create+0x341/0x850 [16925.580776][ T10] __rtnl_newlink+0xac9/0xd80 [16925.580776][ T10] rtnl_newlink+0x63/0xa0 [16925.580776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16925.580776][ T10] netlink_rcv_skb+0x130/0x360 [16925.580776][ T10] netlink_unicast+0x449/0x710 [16925.580776][ T10] netlink_sendmsg+0x723/0xbe0 [16925.580776][ T10] ____sys_sendmsg+0x7b2/0xa10 [16925.580776][ T10] ___sys_sendmsg+0xee/0x170 [16925.580776][ T10] __sys_sendmsg+0xcd/0x170 [16925.580776][ T10] do_syscall_64+0xc6/0x1e0 [16925.580776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16925.580776][ T10] [16925.582791][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16925.583029][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16925.583029][ T10] dst_init+0x84/0x4a0 [16925.583029][ T10] dst_alloc+0x97/0x150 [16925.583029][ T10] ip6_dst_alloc+0x23/0x90 [16925.583029][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16925.583029][ T10] ip6_pol_route+0x56f/0x840 [16925.583029][ T10] __fib6_rule_action+0x1f3/0x5b0 [16925.583029][ T10] fib_rules_lookup+0x2b4/0xa20 [16925.583029][ T10] fib6_rule_lookup+0x182/0x630 [16925.583029][ T10] ip6_route_output_flags+0x259/0x480 [16925.583029][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16925.583029][ T10] icmp6_send+0x13dd/0x1b70 [16925.583029][ T10] ip6_link_failure+0x30/0x430 [16925.583029][ T10] ndisc_error_report+0x96/0x160 [16925.583029][ T10] neigh_invalidate+0x206/0x510 [16925.583029][ T10] neigh_timer_handler+0x984/0xf10 [16925.583029][ T10] call_timer_fn+0x170/0x430 [16925.583029][ T10] [16935.569802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16935.570238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.570238][T18065] ___neigh_create+0x14b/0xf60 [16935.570238][T18065] ip6_finish_output2+0xa70/0xf80 [16935.570238][T18065] ip6_finish_output+0x4ed/0xd30 [16935.570238][T18065] ip6_output+0x1f3/0x770 [16935.570238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16935.570238][T18065] mld_sendpack+0x62d/0xbc0 [16935.570238][T18065] mld_ifc_work+0x32/0x1f0 [16935.570238][T18065] process_one_work+0x84d/0x18a0 [16935.570238][T18065] worker_thread+0x587/0xd30 [16935.570238][T18065] kthread+0x28a/0x350 [16935.570238][T18065] ret_from_fork+0x31/0x70 [16935.570238][T18065] ret_from_fork_asm+0x1a/0x30 [16935.570238][T18065] [16935.571908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.571908][T18065] dst_init+0x84/0x4a0 [16935.571908][T18065] dst_alloc+0x97/0x150 [16935.571908][T18065] ip6_dst_alloc+0x23/0x90 [16935.571908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.571908][T18065] ip6_pol_route+0x56f/0x840 [16935.571908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16935.571908][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16935.571908][T18065] ipv6_rcv+0x1ad/0x810 [16935.571908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16935.571908][T18065] process_backlog+0x101/0x620 [16935.571908][T18065] __napi_poll.constprop.0+0xa2/0x460 [16935.571908][T18065] net_rx_action+0x495/0xbe0 [16935.571908][T18065] __do_softirq+0x1b5/0x7f6 [16935.571908][T18065] [16935.573722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.573722][T18065] dst_init+0x84/0x4a0 [16935.573722][T18065] dst_alloc+0x97/0x150 [16935.573722][T18065] ip6_dst_alloc+0x23/0x90 [16935.573722][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.573722][T18065] ip6_pol_route+0x56f/0x840 [16935.573722][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16935.573722][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16935.573722][T18065] ipv6_rcv+0x1ad/0x810 [16935.573722][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16935.573722][T18065] process_backlog+0x101/0x620 [16935.573722][T18065] __napi_poll.constprop.0+0xa2/0x460 [16935.573722][T18065] net_rx_action+0x495/0xbe0 [16935.573722][T18065] __do_softirq+0x1b5/0x7f6 [16935.573722][T18065] [16935.575537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.575537][T18065] netdev_get_by_index+0x5e/0x80 [16935.575537][T18065] fib6_nh_init+0x3d8/0x15b0 [16935.575537][T18065] ip6_route_info_create+0xf18/0x17d0 [16935.575537][T18065] ip6_route_add+0x1c/0x140 [16935.575537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16935.575537][T18065] addrconf_add_dev+0xe2/0x170 [16935.575537][T18065] inet6_addr_add+0x12f/0xa40 [16935.575537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16935.575537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.575537][T18065] netlink_rcv_skb+0x130/0x360 [16935.575537][T18065] netlink_unicast+0x449/0x710 [16935.575537][T18065] netlink_sendmsg+0x723/0xbe0 [16935.575537][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.575537][T18065] ___sys_sendmsg+0xee/0x170 [16935.575537][T18065] __sys_sendmsg+0xcd/0x170 [16935.575537][T18065] do_syscall_64+0xc6/0x1e0 [16935.575537][T18065] [16935.577701][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.577701][T18065] ipv6_add_dev+0x3b9/0x11c0 [16935.577701][T18065] ipv6_find_idev+0x102/0x170 [16935.577701][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16935.577701][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.577701][T18065] netlink_rcv_skb+0x130/0x360 [16935.577701][T18065] netlink_unicast+0x449/0x710 [16935.577701][T18065] netlink_sendmsg+0x723/0xbe0 [16935.577701][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.577701][T18065] ___sys_sendmsg+0xee/0x170 [16935.577701][T18065] __sys_sendmsg+0xcd/0x170 [16935.577701][T18065] do_syscall_64+0xc6/0x1e0 [16935.577701][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.577701][T18065] [16935.579397][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16935.579397][T18065] neigh_parms_alloc+0x1e5/0x510 [16935.579397][T18065] ipv6_add_dev+0x2fd/0x11c0 [16935.579397][T18065] ipv6_find_idev+0x102/0x170 [16935.579397][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16935.579397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.579397][T18065] netlink_rcv_skb+0x130/0x360 [16935.579397][T18065] netlink_unicast+0x449/0x710 [16935.579397][T18065] netlink_sendmsg+0x723/0xbe0 [16935.579397][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.579397][T18065] ___sys_sendmsg+0xee/0x170 [16935.579397][T18065] __sys_sendmsg+0xcd/0x170 [16935.579397][T18065] do_syscall_64+0xc6/0x1e0 [16935.579397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.579397][T18065] [16935.581237][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16935.581501][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16935.581501][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16935.581501][T18065] ip6_validate_gw+0x3f7/0x7b0 [16935.581501][T18065] fib6_nh_init+0xa5b/0x15b0 [16935.581501][T18065] ip6_route_info_create+0xf18/0x17d0 [16935.581501][T18065] ip6_route_multipath_add+0xa42/0x1930 [16935.581501][T18065] inet6_rtm_newroute+0xa2/0x110 [16935.581501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.581501][T18065] netlink_rcv_skb+0x130/0x360 [16935.581501][T18065] netlink_unicast+0x449/0x710 [16935.581501][T18065] netlink_sendmsg+0x723/0xbe0 [16935.581501][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.581501][T18065] ___sys_sendmsg+0xee/0x170 [16935.581501][T18065] __sys_sendmsg+0xcd/0x170 [16935.581501][T18065] do_syscall_64+0xc6/0x1e0 [16935.581501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.581501][T18065] [16935.583627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.583627][T18065] dst_init+0x84/0x4a0 [16935.583627][T18065] dst_alloc+0x97/0x150 [16935.583627][T18065] ip6_dst_alloc+0x23/0x90 [16935.583627][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.583627][T18065] ip6_pol_route+0x56f/0x840 [16935.583627][T18065] __fib6_rule_action+0x1f3/0x5b0 [16935.583627][T18065] fib_rules_lookup+0x2b4/0xa20 [16935.583627][T18065] fib6_rule_lookup+0x182/0x630 [16935.583627][T18065] ip6_route_output_flags+0x259/0x480 [16935.583627][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16935.583627][T18065] ip6_dst_lookup_flow+0x88/0x190 [16935.583627][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16935.583627][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16935.583627][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16935.583627][T18065] dev_hard_start_xmit+0x146/0x590 [16935.583627][T18065] __dev_queue_xmit+0xf71/0x17f0 [16935.583627][T18065] [16935.585916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.585916][T18065] netdev_get_by_index+0x5e/0x80 [16935.585916][T18065] fib6_nh_init+0x3d8/0x15b0 [16935.585916][T18065] ip6_route_info_create+0xf18/0x17d0 [16935.585916][T18065] ip6_route_add+0x1c/0x140 [16935.585916][T18065] addrconf_prefix_route+0x2a6/0x430 [16935.585916][T18065] inet6_addr_add+0x4f8/0xa40 [16935.585916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16935.585916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.585916][T18065] netlink_rcv_skb+0x130/0x360 [16935.585916][T18065] netlink_unicast+0x449/0x710 [16935.585916][T18065] netlink_sendmsg+0x723/0xbe0 [16935.585916][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.585916][T18065] ___sys_sendmsg+0xee/0x170 [16935.585916][T18065] __sys_sendmsg+0xcd/0x170 [16935.585916][T18065] do_syscall_64+0xc6/0x1e0 [16935.585916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.585916][T18065] [16935.588125][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.588125][T18065] netdev_get_by_index+0x5e/0x80 [16935.588125][T18065] fib6_nh_init+0x3d8/0x15b0 [16935.588125][T18065] ip6_route_info_create+0xf18/0x17d0 [16935.588125][T18065] addrconf_f6i_alloc+0x315/0x560 [16935.588125][T18065] ipv6_add_addr+0x411/0x2000 [16935.588125][T18065] inet6_addr_add+0x30e/0xa40 [16935.588125][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16935.588125][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.588125][T18065] netlink_rcv_skb+0x130/0x360 [16935.588125][T18065] netlink_unicast+0x449/0x710 [16935.588125][T18065] netlink_sendmsg+0x723/0xbe0 [16935.588125][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.588125][T18065] ___sys_sendmsg+0xee/0x170 [16935.588125][T18065] __sys_sendmsg+0xcd/0x170 [16935.588125][T18065] do_syscall_64+0xc6/0x1e0 [16935.588125][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.588125][T18065] [16935.590344][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.590344][T18065] netdev_get_by_index+0x5e/0x80 [16935.590344][T18065] fib6_nh_init+0x3d8/0x15b0 [16935.590344][T18065] ip6_route_info_create+0xf18/0x17d0 [16935.590344][T18065] ip6_route_add+0x1c/0x140 [16935.590344][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16935.590344][T18065] addrconf_add_dev+0xe2/0x170 [16935.590344][T18065] inet6_addr_add+0x12f/0xa40 [16935.590344][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16935.590344][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.590344][T18065] netlink_rcv_skb+0x130/0x360 [16935.590344][T18065] netlink_unicast+0x449/0x710 [16935.590344][T18065] netlink_sendmsg+0x723/0xbe0 [16935.590344][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.590344][T18065] ___sys_sendmsg+0xee/0x170 [16935.590344][T18065] __sys_sendmsg+0xcd/0x170 [16935.590344][T18065] do_syscall_64+0xc6/0x1e0 [16935.590344][T18065] [16935.592516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.592516][T18065] ipv6_add_dev+0x3b9/0x11c0 [16935.592516][T18065] ipv6_find_idev+0x102/0x170 [16935.592516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16935.592516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.592516][T18065] netlink_rcv_skb+0x130/0x360 [16935.592516][T18065] netlink_unicast+0x449/0x710 [16935.592516][T18065] netlink_sendmsg+0x723/0xbe0 [16935.592516][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.592516][T18065] ___sys_sendmsg+0xee/0x170 [16935.592516][T18065] __sys_sendmsg+0xcd/0x170 [16935.592516][T18065] do_syscall_64+0xc6/0x1e0 [16935.592516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.592516][T18065] [16935.594228][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16935.594228][T18065] neigh_parms_alloc+0x1e5/0x510 [16935.594228][T18065] ipv6_add_dev+0x2fd/0x11c0 [16935.594228][T18065] ipv6_find_idev+0x102/0x170 [16935.594228][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16935.594228][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.594228][T18065] netlink_rcv_skb+0x130/0x360 [16935.594228][T18065] netlink_unicast+0x449/0x710 [16935.594228][T18065] netlink_sendmsg+0x723/0xbe0 [16935.594228][T18065] ____sys_sendmsg+0x7b2/0xa10 [16935.594228][T18065] ___sys_sendmsg+0xee/0x170 [16935.594228][T18065] __sys_sendmsg+0xcd/0x170 [16935.594228][T18065] do_syscall_64+0xc6/0x1e0 [16935.594228][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.594228][T18065] [16935.825887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16935.826244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16935.826244][ T10] netdev_get_by_index+0x5e/0x80 [16935.826244][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.826244][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.826244][ T10] ip6_route_add+0x1c/0x140 [16935.826244][ T10] addrconf_prefix_route+0x2a6/0x430 [16935.826244][ T10] inet6_addr_add+0x4f8/0xa40 [16935.826244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.826244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.826244][ T10] netlink_rcv_skb+0x130/0x360 [16935.826244][ T10] netlink_unicast+0x449/0x710 [16935.826244][ T10] netlink_sendmsg+0x723/0xbe0 [16935.826244][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.826244][ T10] ___sys_sendmsg+0xee/0x170 [16935.826244][ T10] __sys_sendmsg+0xcd/0x170 [16935.826244][ T10] do_syscall_64+0xc6/0x1e0 [16935.826244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.826244][ T10] [16935.828221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16935.828221][ T10] netdev_get_by_index+0x5e/0x80 [16935.828221][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.828221][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.828221][ T10] addrconf_f6i_alloc+0x315/0x560 [16935.828221][ T10] ipv6_add_addr+0x411/0x2000 [16935.828221][ T10] inet6_addr_add+0x30e/0xa40 [16935.828221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.828221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.828221][ T10] netlink_rcv_skb+0x130/0x360 [16935.828221][ T10] netlink_unicast+0x449/0x710 [16935.828221][ T10] netlink_sendmsg+0x723/0xbe0 [16935.828221][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.828221][ T10] ___sys_sendmsg+0xee/0x170 [16935.828221][ T10] __sys_sendmsg+0xcd/0x170 [16935.828221][ T10] do_syscall_64+0xc6/0x1e0 [16935.828221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.828221][ T10] [16935.830188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16935.830188][ T10] netdev_get_by_index+0x5e/0x80 [16935.830188][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.830188][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.830188][ T10] ip6_route_add+0x1c/0x140 [16935.830188][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16935.830188][ T10] addrconf_add_dev+0xe2/0x170 [16935.830188][ T10] inet6_addr_add+0x12f/0xa40 [16935.830188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.830188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.830188][ T10] netlink_rcv_skb+0x130/0x360 [16935.830188][ T10] netlink_unicast+0x449/0x710 [16935.830188][ T10] netlink_sendmsg+0x723/0xbe0 [16935.830188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.830188][ T10] ___sys_sendmsg+0xee/0x170 [16935.830188][ T10] __sys_sendmsg+0xcd/0x170 [16935.830188][ T10] do_syscall_64+0xc6/0x1e0 [16935.830188][ T10] [16935.832122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16935.832122][ T10] ipv6_add_dev+0x3b9/0x11c0 [16935.832122][ T10] ipv6_find_idev+0x102/0x170 [16935.832122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16935.832122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.832122][ T10] netlink_rcv_skb+0x130/0x360 [16935.832122][ T10] netlink_unicast+0x449/0x710 [16935.832122][ T10] netlink_sendmsg+0x723/0xbe0 [16935.832122][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.832122][ T10] ___sys_sendmsg+0xee/0x170 [16935.832122][ T10] __sys_sendmsg+0xcd/0x170 [16935.832122][ T10] do_syscall_64+0xc6/0x1e0 [16935.832122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.832122][ T10] [16935.833632][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16935.833632][ T10] neigh_parms_alloc+0x1e5/0x510 [16935.833632][ T10] ipv6_add_dev+0x2fd/0x11c0 [16935.833632][ T10] ipv6_find_idev+0x102/0x170 [16935.833632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16935.833632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.833632][ T10] netlink_rcv_skb+0x130/0x360 [16935.833632][ T10] netlink_unicast+0x449/0x710 [16935.833632][ T10] netlink_sendmsg+0x723/0xbe0 [16935.833632][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.833632][ T10] ___sys_sendmsg+0xee/0x170 [16935.833632][ T10] __sys_sendmsg+0xcd/0x170 [16935.833632][ T10] do_syscall_64+0xc6/0x1e0 [16935.833632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.833632][ T10] [16935.835301][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16935.835546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16935.835546][ T10] netdev_get_by_index+0x5e/0x80 [16935.835546][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.835546][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.835546][ T10] ip6_route_add+0x1c/0x140 [16935.835546][ T10] addrconf_prefix_route+0x2a6/0x430 [16935.835546][ T10] inet6_addr_add+0x4f8/0xa40 [16935.835546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.835546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.835546][ T10] netlink_rcv_skb+0x130/0x360 [16935.835546][ T10] netlink_unicast+0x449/0x710 [16935.835546][ T10] netlink_sendmsg+0x723/0xbe0 [16935.835546][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.835546][ T10] ___sys_sendmsg+0xee/0x170 [16935.835546][ T10] __sys_sendmsg+0xcd/0x170 [16935.835546][ T10] do_syscall_64+0xc6/0x1e0 [16935.835546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.835546][ T10] [16935.837504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16935.837504][ T10] netdev_get_by_index+0x5e/0x80 [16935.837504][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.837504][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.837504][ T10] addrconf_f6i_alloc+0x315/0x560 [16935.837504][ T10] ipv6_add_addr+0x411/0x2000 [16935.837504][ T10] inet6_addr_add+0x30e/0xa40 [16935.837504][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.837504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.837504][ T10] netlink_rcv_skb+0x130/0x360 [16935.837504][ T10] netlink_unicast+0x449/0x710 [16935.837504][ T10] netlink_sendmsg+0x723/0xbe0 [16935.837504][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.837504][ T10] ___sys_sendmsg+0xee/0x170 [16935.837504][ T10] __sys_sendmsg+0xcd/0x170 [16935.837504][ T10] do_syscall_64+0xc6/0x1e0 [16935.837504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.837504][ T10] [16935.839471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16935.839471][ T10] netdev_get_by_index+0x5e/0x80 [16935.839471][ T10] fib6_nh_init+0x3d8/0x15b0 [16935.839471][ T10] ip6_route_info_create+0xf18/0x17d0 [16935.839471][ T10] ip6_route_add+0x1c/0x140 [16935.839471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16935.839471][ T10] addrconf_add_dev+0xe2/0x170 [16935.839471][ T10] inet6_addr_add+0x12f/0xa40 [16935.839471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16935.839471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.839471][ T10] netlink_rcv_skb+0x130/0x360 [16935.839471][ T10] netlink_unicast+0x449/0x710 [16935.839471][ T10] netlink_sendmsg+0x723/0xbe0 [16935.839471][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.839471][ T10] ___sys_sendmsg+0xee/0x170 [16935.839471][ T10] __sys_sendmsg+0xcd/0x170 [16935.839471][ T10] do_syscall_64+0xc6/0x1e0 [16935.839471][ T10] [16935.841401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16935.841401][ T10] ipv6_add_dev+0x3b9/0x11c0 [16935.841401][ T10] ipv6_find_idev+0x102/0x170 [16935.841401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16935.841401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.841401][ T10] netlink_rcv_skb+0x130/0x360 [16935.841401][ T10] netlink_unicast+0x449/0x710 [16935.841401][ T10] netlink_sendmsg+0x723/0xbe0 [16935.841401][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.841401][ T10] ___sys_sendmsg+0xee/0x170 [16935.841401][ T10] __sys_sendmsg+0xcd/0x170 [16935.841401][ T10] do_syscall_64+0xc6/0x1e0 [16935.841401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.841401][ T10] [16935.842909][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16935.842909][ T10] neigh_parms_alloc+0x1e5/0x510 [16935.842909][ T10] ipv6_add_dev+0x2fd/0x11c0 [16935.842909][ T10] ipv6_find_idev+0x102/0x170 [16935.842909][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16935.842909][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.842909][ T10] netlink_rcv_skb+0x130/0x360 [16935.842909][ T10] netlink_unicast+0x449/0x710 [16935.842909][ T10] netlink_sendmsg+0x723/0xbe0 [16935.842909][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.842909][ T10] ___sys_sendmsg+0xee/0x170 [16935.842909][ T10] __sys_sendmsg+0xcd/0x170 [16935.842909][ T10] do_syscall_64+0xc6/0x1e0 [16935.842909][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.842909][ T10] [16935.844578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16935.844831][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16935.844831][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16935.844831][ T10] register_netdevice+0x4d3/0x1690 [16935.844831][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16935.844831][ T10] vlan_newlink+0x393/0x610 [8021q] [16935.844831][ T10] rtnl_newlink_create+0x341/0x850 [16935.844831][ T10] __rtnl_newlink+0xac9/0xd80 [16935.844831][ T10] rtnl_newlink+0x63/0xa0 [16935.844831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16935.844831][ T10] netlink_rcv_skb+0x130/0x360 [16935.844831][ T10] netlink_unicast+0x449/0x710 [16935.844831][ T10] netlink_sendmsg+0x723/0xbe0 [16935.844831][ T10] ____sys_sendmsg+0x7b2/0xa10 [16935.844831][ T10] ___sys_sendmsg+0xee/0x170 [16935.844831][ T10] __sys_sendmsg+0xcd/0x170 [16935.844831][ T10] do_syscall_64+0xc6/0x1e0 [16935.844831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16935.844831][ T10] [16935.846842][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16935.847082][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16935.847082][ T10] dst_init+0x84/0x4a0 [16935.847082][ T10] dst_alloc+0x97/0x150 [16935.847082][ T10] ip6_dst_alloc+0x23/0x90 [16935.847082][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16935.847082][ T10] ip6_pol_route+0x56f/0x840 [16935.847082][ T10] __fib6_rule_action+0x1f3/0x5b0 [16935.847082][ T10] fib_rules_lookup+0x2b4/0xa20 [16935.847082][ T10] fib6_rule_lookup+0x182/0x630 [16935.847082][ T10] ip6_route_output_flags+0x259/0x480 [16935.847082][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16935.847082][ T10] icmp6_send+0x13dd/0x1b70 [16935.847082][ T10] ip6_link_failure+0x30/0x430 [16935.847082][ T10] ndisc_error_report+0x96/0x160 [16935.847082][ T10] neigh_invalidate+0x206/0x510 [16935.847082][ T10] neigh_timer_handler+0x984/0xf10 [16935.847082][ T10] call_timer_fn+0x170/0x430 [16935.847082][ T10] [16945.673803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16945.674274][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.674274][T18065] ___neigh_create+0x14b/0xf60 [16945.674274][T18065] ip6_finish_output2+0xa70/0xf80 [16945.674274][T18065] ip6_finish_output+0x4ed/0xd30 [16945.674274][T18065] ip6_output+0x1f3/0x770 [16945.674274][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16945.674274][T18065] mld_sendpack+0x62d/0xbc0 [16945.674274][T18065] mld_ifc_work+0x32/0x1f0 [16945.674274][T18065] process_one_work+0x84d/0x18a0 [16945.674274][T18065] worker_thread+0x587/0xd30 [16945.674274][T18065] kthread+0x28a/0x350 [16945.674274][T18065] ret_from_fork+0x31/0x70 [16945.674274][T18065] ret_from_fork_asm+0x1a/0x30 [16945.674274][T18065] [16945.675956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.675956][T18065] dst_init+0x84/0x4a0 [16945.675956][T18065] dst_alloc+0x97/0x150 [16945.675956][T18065] ip6_dst_alloc+0x23/0x90 [16945.675956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.675956][T18065] ip6_pol_route+0x56f/0x840 [16945.675956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16945.675956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16945.675956][T18065] ipv6_rcv+0x1ad/0x810 [16945.675956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16945.675956][T18065] process_backlog+0x101/0x620 [16945.675956][T18065] __napi_poll.constprop.0+0xa2/0x460 [16945.675956][T18065] net_rx_action+0x495/0xbe0 [16945.675956][T18065] __do_softirq+0x1b5/0x7f6 [16945.675956][T18065] [16945.677770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.677770][T18065] dst_init+0x84/0x4a0 [16945.677770][T18065] dst_alloc+0x97/0x150 [16945.677770][T18065] ip6_dst_alloc+0x23/0x90 [16945.677770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.677770][T18065] ip6_pol_route+0x56f/0x840 [16945.677770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16945.677770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16945.677770][T18065] ipv6_rcv+0x1ad/0x810 [16945.677770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16945.677770][T18065] process_backlog+0x101/0x620 [16945.677770][T18065] __napi_poll.constprop.0+0xa2/0x460 [16945.677770][T18065] net_rx_action+0x495/0xbe0 [16945.677770][T18065] __do_softirq+0x1b5/0x7f6 [16945.677770][T18065] [16945.679583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.679583][T18065] netdev_get_by_index+0x5e/0x80 [16945.679583][T18065] fib6_nh_init+0x3d8/0x15b0 [16945.679583][T18065] ip6_route_info_create+0xf18/0x17d0 [16945.679583][T18065] ip6_route_add+0x1c/0x140 [16945.679583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16945.679583][T18065] addrconf_add_dev+0xe2/0x170 [16945.679583][T18065] inet6_addr_add+0x12f/0xa40 [16945.679583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16945.679583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.679583][T18065] netlink_rcv_skb+0x130/0x360 [16945.679583][T18065] netlink_unicast+0x449/0x710 [16945.679583][T18065] netlink_sendmsg+0x723/0xbe0 [16945.679583][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.679583][T18065] ___sys_sendmsg+0xee/0x170 [16945.679583][T18065] __sys_sendmsg+0xcd/0x170 [16945.679583][T18065] do_syscall_64+0xc6/0x1e0 [16945.679583][T18065] [16945.681754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.681754][T18065] ipv6_add_dev+0x3b9/0x11c0 [16945.681754][T18065] ipv6_find_idev+0x102/0x170 [16945.681754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16945.681754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.681754][T18065] netlink_rcv_skb+0x130/0x360 [16945.681754][T18065] netlink_unicast+0x449/0x710 [16945.681754][T18065] netlink_sendmsg+0x723/0xbe0 [16945.681754][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.681754][T18065] ___sys_sendmsg+0xee/0x170 [16945.681754][T18065] __sys_sendmsg+0xcd/0x170 [16945.681754][T18065] do_syscall_64+0xc6/0x1e0 [16945.681754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.681754][T18065] [16945.683455][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16945.683455][T18065] neigh_parms_alloc+0x1e5/0x510 [16945.683455][T18065] ipv6_add_dev+0x2fd/0x11c0 [16945.683455][T18065] ipv6_find_idev+0x102/0x170 [16945.683455][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16945.683455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.683455][T18065] netlink_rcv_skb+0x130/0x360 [16945.683455][T18065] netlink_unicast+0x449/0x710 [16945.683455][T18065] netlink_sendmsg+0x723/0xbe0 [16945.683455][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.683455][T18065] ___sys_sendmsg+0xee/0x170 [16945.683455][T18065] __sys_sendmsg+0xcd/0x170 [16945.683455][T18065] do_syscall_64+0xc6/0x1e0 [16945.683455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.683455][T18065] [16945.685292][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16945.685556][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16945.685556][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16945.685556][T18065] ip6_validate_gw+0x3f7/0x7b0 [16945.685556][T18065] fib6_nh_init+0xa5b/0x15b0 [16945.685556][T18065] ip6_route_info_create+0xf18/0x17d0 [16945.685556][T18065] ip6_route_multipath_add+0xa42/0x1930 [16945.685556][T18065] inet6_rtm_newroute+0xa2/0x110 [16945.685556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.685556][T18065] netlink_rcv_skb+0x130/0x360 [16945.685556][T18065] netlink_unicast+0x449/0x710 [16945.685556][T18065] netlink_sendmsg+0x723/0xbe0 [16945.685556][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.685556][T18065] ___sys_sendmsg+0xee/0x170 [16945.685556][T18065] __sys_sendmsg+0xcd/0x170 [16945.685556][T18065] do_syscall_64+0xc6/0x1e0 [16945.685556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.685556][T18065] [16945.687681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.687681][T18065] dst_init+0x84/0x4a0 [16945.687681][T18065] dst_alloc+0x97/0x150 [16945.687681][T18065] ip6_dst_alloc+0x23/0x90 [16945.687681][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.687681][T18065] ip6_pol_route+0x56f/0x840 [16945.687681][T18065] __fib6_rule_action+0x1f3/0x5b0 [16945.687681][T18065] fib_rules_lookup+0x2b4/0xa20 [16945.687681][T18065] fib6_rule_lookup+0x182/0x630 [16945.687681][T18065] ip6_route_output_flags+0x259/0x480 [16945.687681][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16945.687681][T18065] ip6_dst_lookup_flow+0x88/0x190 [16945.687681][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16945.687681][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16945.687681][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16945.687681][T18065] dev_hard_start_xmit+0x146/0x590 [16945.687681][T18065] __dev_queue_xmit+0xf71/0x17f0 [16945.687681][T18065] [16945.690061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.690061][T18065] netdev_get_by_index+0x5e/0x80 [16945.690061][T18065] fib6_nh_init+0x3d8/0x15b0 [16945.690061][T18065] ip6_route_info_create+0xf18/0x17d0 [16945.690061][T18065] ip6_route_add+0x1c/0x140 [16945.690061][T18065] addrconf_prefix_route+0x2a6/0x430 [16945.690061][T18065] inet6_addr_add+0x4f8/0xa40 [16945.690061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16945.690061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.690061][T18065] netlink_rcv_skb+0x130/0x360 [16945.690061][T18065] netlink_unicast+0x449/0x710 [16945.690061][T18065] netlink_sendmsg+0x723/0xbe0 [16945.690061][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.690061][T18065] ___sys_sendmsg+0xee/0x170 [16945.690061][T18065] __sys_sendmsg+0xcd/0x170 [16945.690061][T18065] do_syscall_64+0xc6/0x1e0 [16945.690061][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.690061][T18065] [16945.692276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.692276][T18065] netdev_get_by_index+0x5e/0x80 [16945.692276][T18065] fib6_nh_init+0x3d8/0x15b0 [16945.692276][T18065] ip6_route_info_create+0xf18/0x17d0 [16945.692276][T18065] addrconf_f6i_alloc+0x315/0x560 [16945.692276][T18065] ipv6_add_addr+0x411/0x2000 [16945.692276][T18065] inet6_addr_add+0x30e/0xa40 [16945.692276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16945.692276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.692276][T18065] netlink_rcv_skb+0x130/0x360 [16945.692276][T18065] netlink_unicast+0x449/0x710 [16945.692276][T18065] netlink_sendmsg+0x723/0xbe0 [16945.692276][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.692276][T18065] ___sys_sendmsg+0xee/0x170 [16945.692276][T18065] __sys_sendmsg+0xcd/0x170 [16945.692276][T18065] do_syscall_64+0xc6/0x1e0 [16945.692276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.692276][T18065] [16945.694513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.694513][T18065] netdev_get_by_index+0x5e/0x80 [16945.694513][T18065] fib6_nh_init+0x3d8/0x15b0 [16945.694513][T18065] ip6_route_info_create+0xf18/0x17d0 [16945.694513][T18065] ip6_route_add+0x1c/0x140 [16945.694513][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16945.694513][T18065] addrconf_add_dev+0xe2/0x170 [16945.694513][T18065] inet6_addr_add+0x12f/0xa40 [16945.694513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16945.694513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.694513][T18065] netlink_rcv_skb+0x130/0x360 [16945.694513][T18065] netlink_unicast+0x449/0x710 [16945.694513][T18065] netlink_sendmsg+0x723/0xbe0 [16945.694513][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.694513][T18065] ___sys_sendmsg+0xee/0x170 [16945.694513][T18065] __sys_sendmsg+0xcd/0x170 [16945.694513][T18065] do_syscall_64+0xc6/0x1e0 [16945.694513][T18065] [16945.696690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.696690][T18065] ipv6_add_dev+0x3b9/0x11c0 [16945.696690][T18065] ipv6_find_idev+0x102/0x170 [16945.696690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16945.696690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.696690][T18065] netlink_rcv_skb+0x130/0x360 [16945.696690][T18065] netlink_unicast+0x449/0x710 [16945.696690][T18065] netlink_sendmsg+0x723/0xbe0 [16945.696690][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.696690][T18065] ___sys_sendmsg+0xee/0x170 [16945.696690][T18065] __sys_sendmsg+0xcd/0x170 [16945.696690][T18065] do_syscall_64+0xc6/0x1e0 [16945.696690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.696690][T18065] [16945.698388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16945.698388][T18065] neigh_parms_alloc+0x1e5/0x510 [16945.698388][T18065] ipv6_add_dev+0x2fd/0x11c0 [16945.698388][T18065] ipv6_find_idev+0x102/0x170 [16945.698388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16945.698388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.698388][T18065] netlink_rcv_skb+0x130/0x360 [16945.698388][T18065] netlink_unicast+0x449/0x710 [16945.698388][T18065] netlink_sendmsg+0x723/0xbe0 [16945.698388][T18065] ____sys_sendmsg+0x7b2/0xa10 [16945.698388][T18065] ___sys_sendmsg+0xee/0x170 [16945.698388][T18065] __sys_sendmsg+0xcd/0x170 [16945.698388][T18065] do_syscall_64+0xc6/0x1e0 [16945.698388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.698388][T18065] [16945.929802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16945.930162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16945.930162][ T10] netdev_get_by_index+0x5e/0x80 [16945.930162][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.930162][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.930162][ T10] ip6_route_add+0x1c/0x140 [16945.930162][ T10] addrconf_prefix_route+0x2a6/0x430 [16945.930162][ T10] inet6_addr_add+0x4f8/0xa40 [16945.930162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.930162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.930162][ T10] netlink_rcv_skb+0x130/0x360 [16945.930162][ T10] netlink_unicast+0x449/0x710 [16945.930162][ T10] netlink_sendmsg+0x723/0xbe0 [16945.930162][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.930162][ T10] ___sys_sendmsg+0xee/0x170 [16945.930162][ T10] __sys_sendmsg+0xcd/0x170 [16945.930162][ T10] do_syscall_64+0xc6/0x1e0 [16945.930162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.930162][ T10] [16945.932143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16945.932143][ T10] netdev_get_by_index+0x5e/0x80 [16945.932143][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.932143][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.932143][ T10] addrconf_f6i_alloc+0x315/0x560 [16945.932143][ T10] ipv6_add_addr+0x411/0x2000 [16945.932143][ T10] inet6_addr_add+0x30e/0xa40 [16945.932143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.932143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.932143][ T10] netlink_rcv_skb+0x130/0x360 [16945.932143][ T10] netlink_unicast+0x449/0x710 [16945.932143][ T10] netlink_sendmsg+0x723/0xbe0 [16945.932143][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.932143][ T10] ___sys_sendmsg+0xee/0x170 [16945.932143][ T10] __sys_sendmsg+0xcd/0x170 [16945.932143][ T10] do_syscall_64+0xc6/0x1e0 [16945.932143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.932143][ T10] [16945.934117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16945.934117][ T10] netdev_get_by_index+0x5e/0x80 [16945.934117][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.934117][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.934117][ T10] ip6_route_add+0x1c/0x140 [16945.934117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16945.934117][ T10] addrconf_add_dev+0xe2/0x170 [16945.934117][ T10] inet6_addr_add+0x12f/0xa40 [16945.934117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.934117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.934117][ T10] netlink_rcv_skb+0x130/0x360 [16945.934117][ T10] netlink_unicast+0x449/0x710 [16945.934117][ T10] netlink_sendmsg+0x723/0xbe0 [16945.934117][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.934117][ T10] ___sys_sendmsg+0xee/0x170 [16945.934117][ T10] __sys_sendmsg+0xcd/0x170 [16945.934117][ T10] do_syscall_64+0xc6/0x1e0 [16945.934117][ T10] [16945.936072][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16945.936072][ T10] ipv6_add_dev+0x3b9/0x11c0 [16945.936072][ T10] ipv6_find_idev+0x102/0x170 [16945.936072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16945.936072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.936072][ T10] netlink_rcv_skb+0x130/0x360 [16945.936072][ T10] netlink_unicast+0x449/0x710 [16945.936072][ T10] netlink_sendmsg+0x723/0xbe0 [16945.936072][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.936072][ T10] ___sys_sendmsg+0xee/0x170 [16945.936072][ T10] __sys_sendmsg+0xcd/0x170 [16945.936072][ T10] do_syscall_64+0xc6/0x1e0 [16945.936072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.936072][ T10] [16945.937583][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16945.937583][ T10] neigh_parms_alloc+0x1e5/0x510 [16945.937583][ T10] ipv6_add_dev+0x2fd/0x11c0 [16945.937583][ T10] ipv6_find_idev+0x102/0x170 [16945.937583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16945.937583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.937583][ T10] netlink_rcv_skb+0x130/0x360 [16945.937583][ T10] netlink_unicast+0x449/0x710 [16945.937583][ T10] netlink_sendmsg+0x723/0xbe0 [16945.937583][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.937583][ T10] ___sys_sendmsg+0xee/0x170 [16945.937583][ T10] __sys_sendmsg+0xcd/0x170 [16945.937583][ T10] do_syscall_64+0xc6/0x1e0 [16945.937583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.937583][ T10] [16945.939346][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16945.939584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16945.939584][ T10] netdev_get_by_index+0x5e/0x80 [16945.939584][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.939584][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.939584][ T10] ip6_route_add+0x1c/0x140 [16945.939584][ T10] addrconf_prefix_route+0x2a6/0x430 [16945.939584][ T10] inet6_addr_add+0x4f8/0xa40 [16945.939584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.939584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.939584][ T10] netlink_rcv_skb+0x130/0x360 [16945.939584][ T10] netlink_unicast+0x449/0x710 [16945.939584][ T10] netlink_sendmsg+0x723/0xbe0 [16945.939584][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.939584][ T10] ___sys_sendmsg+0xee/0x170 [16945.939584][ T10] __sys_sendmsg+0xcd/0x170 [16945.939584][ T10] do_syscall_64+0xc6/0x1e0 [16945.939584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.939584][ T10] [16945.941553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16945.941553][ T10] netdev_get_by_index+0x5e/0x80 [16945.941553][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.941553][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.941553][ T10] addrconf_f6i_alloc+0x315/0x560 [16945.941553][ T10] ipv6_add_addr+0x411/0x2000 [16945.941553][ T10] inet6_addr_add+0x30e/0xa40 [16945.941553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.941553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.941553][ T10] netlink_rcv_skb+0x130/0x360 [16945.941553][ T10] netlink_unicast+0x449/0x710 [16945.941553][ T10] netlink_sendmsg+0x723/0xbe0 [16945.941553][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.941553][ T10] ___sys_sendmsg+0xee/0x170 [16945.941553][ T10] __sys_sendmsg+0xcd/0x170 [16945.941553][ T10] do_syscall_64+0xc6/0x1e0 [16945.941553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.941553][ T10] [16945.943515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16945.943515][ T10] netdev_get_by_index+0x5e/0x80 [16945.943515][ T10] fib6_nh_init+0x3d8/0x15b0 [16945.943515][ T10] ip6_route_info_create+0xf18/0x17d0 [16945.943515][ T10] ip6_route_add+0x1c/0x140 [16945.943515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16945.943515][ T10] addrconf_add_dev+0xe2/0x170 [16945.943515][ T10] inet6_addr_add+0x12f/0xa40 [16945.943515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16945.943515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.943515][ T10] netlink_rcv_skb+0x130/0x360 [16945.943515][ T10] netlink_unicast+0x449/0x710 [16945.943515][ T10] netlink_sendmsg+0x723/0xbe0 [16945.943515][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.943515][ T10] ___sys_sendmsg+0xee/0x170 [16945.943515][ T10] __sys_sendmsg+0xcd/0x170 [16945.943515][ T10] do_syscall_64+0xc6/0x1e0 [16945.943515][ T10] [16945.945449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16945.945449][ T10] ipv6_add_dev+0x3b9/0x11c0 [16945.945449][ T10] ipv6_find_idev+0x102/0x170 [16945.945449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16945.945449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.945449][ T10] netlink_rcv_skb+0x130/0x360 [16945.945449][ T10] netlink_unicast+0x449/0x710 [16945.945449][ T10] netlink_sendmsg+0x723/0xbe0 [16945.945449][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.945449][ T10] ___sys_sendmsg+0xee/0x170 [16945.945449][ T10] __sys_sendmsg+0xcd/0x170 [16945.945449][ T10] do_syscall_64+0xc6/0x1e0 [16945.945449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.945449][ T10] [16945.946958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16945.946958][ T10] neigh_parms_alloc+0x1e5/0x510 [16945.946958][ T10] ipv6_add_dev+0x2fd/0x11c0 [16945.946958][ T10] ipv6_find_idev+0x102/0x170 [16945.946958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16945.946958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.946958][ T10] netlink_rcv_skb+0x130/0x360 [16945.946958][ T10] netlink_unicast+0x449/0x710 [16945.946958][ T10] netlink_sendmsg+0x723/0xbe0 [16945.946958][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.946958][ T10] ___sys_sendmsg+0xee/0x170 [16945.946958][ T10] __sys_sendmsg+0xcd/0x170 [16945.946958][ T10] do_syscall_64+0xc6/0x1e0 [16945.946958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.946958][ T10] [16945.948599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16945.948853][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16945.948853][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16945.948853][ T10] register_netdevice+0x4d3/0x1690 [16945.948853][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16945.948853][ T10] vlan_newlink+0x393/0x610 [8021q] [16945.948853][ T10] rtnl_newlink_create+0x341/0x850 [16945.948853][ T10] __rtnl_newlink+0xac9/0xd80 [16945.948853][ T10] rtnl_newlink+0x63/0xa0 [16945.948853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16945.948853][ T10] netlink_rcv_skb+0x130/0x360 [16945.948853][ T10] netlink_unicast+0x449/0x710 [16945.948853][ T10] netlink_sendmsg+0x723/0xbe0 [16945.948853][ T10] ____sys_sendmsg+0x7b2/0xa10 [16945.948853][ T10] ___sys_sendmsg+0xee/0x170 [16945.948853][ T10] __sys_sendmsg+0xcd/0x170 [16945.948853][ T10] do_syscall_64+0xc6/0x1e0 [16945.948853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16945.948853][ T10] [16945.950857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16945.951095][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16945.951095][ T10] dst_init+0x84/0x4a0 [16945.951095][ T10] dst_alloc+0x97/0x150 [16945.951095][ T10] ip6_dst_alloc+0x23/0x90 [16945.951095][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16945.951095][ T10] ip6_pol_route+0x56f/0x840 [16945.951095][ T10] __fib6_rule_action+0x1f3/0x5b0 [16945.951095][ T10] fib_rules_lookup+0x2b4/0xa20 [16945.951095][ T10] fib6_rule_lookup+0x182/0x630 [16945.951095][ T10] ip6_route_output_flags+0x259/0x480 [16945.951095][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16945.951095][ T10] icmp6_send+0x13dd/0x1b70 [16945.951095][ T10] ip6_link_failure+0x30/0x430 [16945.951095][ T10] ndisc_error_report+0x96/0x160 [16945.951095][ T10] neigh_invalidate+0x206/0x510 [16945.951095][ T10] neigh_timer_handler+0x984/0xf10 [16945.951095][ T10] call_timer_fn+0x170/0x430 [16945.951095][ T10] [16955.849822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16955.850276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.850276][T18065] ___neigh_create+0x14b/0xf60 [16955.850276][T18065] ip6_finish_output2+0xa70/0xf80 [16955.850276][T18065] ip6_finish_output+0x4ed/0xd30 [16955.850276][T18065] ip6_output+0x1f3/0x770 [16955.850276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16955.850276][T18065] mld_sendpack+0x62d/0xbc0 [16955.850276][T18065] mld_ifc_work+0x32/0x1f0 [16955.850276][T18065] process_one_work+0x84d/0x18a0 [16955.850276][T18065] worker_thread+0x587/0xd30 [16955.850276][T18065] kthread+0x28a/0x350 [16955.850276][T18065] ret_from_fork+0x31/0x70 [16955.850276][T18065] ret_from_fork_asm+0x1a/0x30 [16955.850276][T18065] [16955.851946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.851946][T18065] dst_init+0x84/0x4a0 [16955.851946][T18065] dst_alloc+0x97/0x150 [16955.851946][T18065] ip6_dst_alloc+0x23/0x90 [16955.851946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.851946][T18065] ip6_pol_route+0x56f/0x840 [16955.851946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16955.851946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16955.851946][T18065] ipv6_rcv+0x1ad/0x810 [16955.851946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16955.851946][T18065] process_backlog+0x101/0x620 [16955.851946][T18065] __napi_poll.constprop.0+0xa2/0x460 [16955.851946][T18065] net_rx_action+0x495/0xbe0 [16955.851946][T18065] __do_softirq+0x1b5/0x7f6 [16955.851946][T18065] [16955.853767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.853767][T18065] dst_init+0x84/0x4a0 [16955.853767][T18065] dst_alloc+0x97/0x150 [16955.853767][T18065] ip6_dst_alloc+0x23/0x90 [16955.853767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.853767][T18065] ip6_pol_route+0x56f/0x840 [16955.853767][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16955.853767][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16955.853767][T18065] ipv6_rcv+0x1ad/0x810 [16955.853767][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16955.853767][T18065] process_backlog+0x101/0x620 [16955.853767][T18065] __napi_poll.constprop.0+0xa2/0x460 [16955.853767][T18065] net_rx_action+0x495/0xbe0 [16955.853767][T18065] __do_softirq+0x1b5/0x7f6 [16955.853767][T18065] [16955.855617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.855617][T18065] netdev_get_by_index+0x5e/0x80 [16955.855617][T18065] fib6_nh_init+0x3d8/0x15b0 [16955.855617][T18065] ip6_route_info_create+0xf18/0x17d0 [16955.855617][T18065] ip6_route_add+0x1c/0x140 [16955.855617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16955.855617][T18065] addrconf_add_dev+0xe2/0x170 [16955.855617][T18065] inet6_addr_add+0x12f/0xa40 [16955.855617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16955.855617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.855617][T18065] netlink_rcv_skb+0x130/0x360 [16955.855617][T18065] netlink_unicast+0x449/0x710 [16955.855617][T18065] netlink_sendmsg+0x723/0xbe0 [16955.855617][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.855617][T18065] ___sys_sendmsg+0xee/0x170 [16955.855617][T18065] __sys_sendmsg+0xcd/0x170 [16955.855617][T18065] do_syscall_64+0xc6/0x1e0 [16955.855617][T18065] [16955.857792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.857792][T18065] ipv6_add_dev+0x3b9/0x11c0 [16955.857792][T18065] ipv6_find_idev+0x102/0x170 [16955.857792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16955.857792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.857792][T18065] netlink_rcv_skb+0x130/0x360 [16955.857792][T18065] netlink_unicast+0x449/0x710 [16955.857792][T18065] netlink_sendmsg+0x723/0xbe0 [16955.857792][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.857792][T18065] ___sys_sendmsg+0xee/0x170 [16955.857792][T18065] __sys_sendmsg+0xcd/0x170 [16955.857792][T18065] do_syscall_64+0xc6/0x1e0 [16955.857792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.857792][T18065] [16955.859495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16955.859495][T18065] neigh_parms_alloc+0x1e5/0x510 [16955.859495][T18065] ipv6_add_dev+0x2fd/0x11c0 [16955.859495][T18065] ipv6_find_idev+0x102/0x170 [16955.859495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16955.859495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.859495][T18065] netlink_rcv_skb+0x130/0x360 [16955.859495][T18065] netlink_unicast+0x449/0x710 [16955.859495][T18065] netlink_sendmsg+0x723/0xbe0 [16955.859495][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.859495][T18065] ___sys_sendmsg+0xee/0x170 [16955.859495][T18065] __sys_sendmsg+0xcd/0x170 [16955.859495][T18065] do_syscall_64+0xc6/0x1e0 [16955.859495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.859495][T18065] [16955.861331][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16955.861599][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16955.861599][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16955.861599][T18065] ip6_validate_gw+0x3f7/0x7b0 [16955.861599][T18065] fib6_nh_init+0xa5b/0x15b0 [16955.861599][T18065] ip6_route_info_create+0xf18/0x17d0 [16955.861599][T18065] ip6_route_multipath_add+0xa42/0x1930 [16955.861599][T18065] inet6_rtm_newroute+0xa2/0x110 [16955.861599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.861599][T18065] netlink_rcv_skb+0x130/0x360 [16955.861599][T18065] netlink_unicast+0x449/0x710 [16955.861599][T18065] netlink_sendmsg+0x723/0xbe0 [16955.861599][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.861599][T18065] ___sys_sendmsg+0xee/0x170 [16955.861599][T18065] __sys_sendmsg+0xcd/0x170 [16955.861599][T18065] do_syscall_64+0xc6/0x1e0 [16955.861599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.861599][T18065] [16955.863733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.863733][T18065] dst_init+0x84/0x4a0 [16955.863733][T18065] dst_alloc+0x97/0x150 [16955.863733][T18065] ip6_dst_alloc+0x23/0x90 [16955.863733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16955.863733][T18065] ip6_pol_route+0x56f/0x840 [16955.863733][T18065] __fib6_rule_action+0x1f3/0x5b0 [16955.863733][T18065] fib_rules_lookup+0x2b4/0xa20 [16955.863733][T18065] fib6_rule_lookup+0x182/0x630 [16955.863733][T18065] ip6_route_output_flags+0x259/0x480 [16955.863733][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16955.863733][T18065] ip6_dst_lookup_flow+0x88/0x190 [16955.863733][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16955.863733][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16955.863733][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16955.863733][T18065] dev_hard_start_xmit+0x146/0x590 [16955.863733][T18065] __dev_queue_xmit+0xf71/0x17f0 [16955.863733][T18065] [16955.866115][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.866115][T18065] netdev_get_by_index+0x5e/0x80 [16955.866115][T18065] fib6_nh_init+0x3d8/0x15b0 [16955.866115][T18065] ip6_route_info_create+0xf18/0x17d0 [16955.866115][T18065] ip6_route_add+0x1c/0x140 [16955.866115][T18065] addrconf_prefix_route+0x2a6/0x430 [16955.866115][T18065] inet6_addr_add+0x4f8/0xa40 [16955.866115][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16955.866115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.866115][T18065] netlink_rcv_skb+0x130/0x360 [16955.866115][T18065] netlink_unicast+0x449/0x710 [16955.866115][T18065] netlink_sendmsg+0x723/0xbe0 [16955.866115][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.866115][T18065] ___sys_sendmsg+0xee/0x170 [16955.866115][T18065] __sys_sendmsg+0xcd/0x170 [16955.866115][T18065] do_syscall_64+0xc6/0x1e0 [16955.866115][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.866115][T18065] [16955.868316][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.868316][T18065] netdev_get_by_index+0x5e/0x80 [16955.868316][T18065] fib6_nh_init+0x3d8/0x15b0 [16955.868316][T18065] ip6_route_info_create+0xf18/0x17d0 [16955.868316][T18065] addrconf_f6i_alloc+0x315/0x560 [16955.868316][T18065] ipv6_add_addr+0x411/0x2000 [16955.868316][T18065] inet6_addr_add+0x30e/0xa40 [16955.868316][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16955.868316][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.868316][T18065] netlink_rcv_skb+0x130/0x360 [16955.868316][T18065] netlink_unicast+0x449/0x710 [16955.868316][T18065] netlink_sendmsg+0x723/0xbe0 [16955.868316][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.868316][T18065] ___sys_sendmsg+0xee/0x170 [16955.868316][T18065] __sys_sendmsg+0xcd/0x170 [16955.868316][T18065] do_syscall_64+0xc6/0x1e0 [16955.868316][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.868316][T18065] [16955.870535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.870535][T18065] netdev_get_by_index+0x5e/0x80 [16955.870535][T18065] fib6_nh_init+0x3d8/0x15b0 [16955.870535][T18065] ip6_route_info_create+0xf18/0x17d0 [16955.870535][T18065] ip6_route_add+0x1c/0x140 [16955.870535][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16955.870535][T18065] addrconf_add_dev+0xe2/0x170 [16955.870535][T18065] inet6_addr_add+0x12f/0xa40 [16955.870535][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16955.870535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.870535][T18065] netlink_rcv_skb+0x130/0x360 [16955.870535][T18065] netlink_unicast+0x449/0x710 [16955.870535][T18065] netlink_sendmsg+0x723/0xbe0 [16955.870535][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.870535][T18065] ___sys_sendmsg+0xee/0x170 [16955.870535][T18065] __sys_sendmsg+0xcd/0x170 [16955.870535][T18065] do_syscall_64+0xc6/0x1e0 [16955.870535][T18065] [16955.872704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.872704][T18065] ipv6_add_dev+0x3b9/0x11c0 [16955.872704][T18065] ipv6_find_idev+0x102/0x170 [16955.872704][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16955.872704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.872704][T18065] netlink_rcv_skb+0x130/0x360 [16955.872704][T18065] netlink_unicast+0x449/0x710 [16955.872704][T18065] netlink_sendmsg+0x723/0xbe0 [16955.872704][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.872704][T18065] ___sys_sendmsg+0xee/0x170 [16955.872704][T18065] __sys_sendmsg+0xcd/0x170 [16955.872704][T18065] do_syscall_64+0xc6/0x1e0 [16955.872704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.872704][T18065] [16955.874401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16955.874401][T18065] neigh_parms_alloc+0x1e5/0x510 [16955.874401][T18065] ipv6_add_dev+0x2fd/0x11c0 [16955.874401][T18065] ipv6_find_idev+0x102/0x170 [16955.874401][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16955.874401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16955.874401][T18065] netlink_rcv_skb+0x130/0x360 [16955.874401][T18065] netlink_unicast+0x449/0x710 [16955.874401][T18065] netlink_sendmsg+0x723/0xbe0 [16955.874401][T18065] ____sys_sendmsg+0x7b2/0xa10 [16955.874401][T18065] ___sys_sendmsg+0xee/0x170 [16955.874401][T18065] __sys_sendmsg+0xcd/0x170 [16955.874401][T18065] do_syscall_64+0xc6/0x1e0 [16955.874401][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16955.874401][T18065] [16956.105904][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16956.106314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16956.106314][ T10] netdev_get_by_index+0x5e/0x80 [16956.106314][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.106314][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.106314][ T10] ip6_route_add+0x1c/0x140 [16956.106314][ T10] addrconf_prefix_route+0x2a6/0x430 [16956.106314][ T10] inet6_addr_add+0x4f8/0xa40 [16956.106314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.106314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.106314][ T10] netlink_rcv_skb+0x130/0x360 [16956.106314][ T10] netlink_unicast+0x449/0x710 [16956.106314][ T10] netlink_sendmsg+0x723/0xbe0 [16956.106314][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.106314][ T10] ___sys_sendmsg+0xee/0x170 [16956.106314][ T10] __sys_sendmsg+0xcd/0x170 [16956.106314][ T10] do_syscall_64+0xc6/0x1e0 [16956.106314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.106314][ T10] [16956.108334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16956.108334][ T10] netdev_get_by_index+0x5e/0x80 [16956.108334][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.108334][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.108334][ T10] addrconf_f6i_alloc+0x315/0x560 [16956.108334][ T10] ipv6_add_addr+0x411/0x2000 [16956.108334][ T10] inet6_addr_add+0x30e/0xa40 [16956.108334][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.108334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.108334][ T10] netlink_rcv_skb+0x130/0x360 [16956.108334][ T10] netlink_unicast+0x449/0x710 [16956.108334][ T10] netlink_sendmsg+0x723/0xbe0 [16956.108334][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.108334][ T10] ___sys_sendmsg+0xee/0x170 [16956.108334][ T10] __sys_sendmsg+0xcd/0x170 [16956.108334][ T10] do_syscall_64+0xc6/0x1e0 [16956.108334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.108334][ T10] [16956.110327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16956.110327][ T10] netdev_get_by_index+0x5e/0x80 [16956.110327][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.110327][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.110327][ T10] ip6_route_add+0x1c/0x140 [16956.110327][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16956.110327][ T10] addrconf_add_dev+0xe2/0x170 [16956.110327][ T10] inet6_addr_add+0x12f/0xa40 [16956.110327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.110327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.110327][ T10] netlink_rcv_skb+0x130/0x360 [16956.110327][ T10] netlink_unicast+0x449/0x710 [16956.110327][ T10] netlink_sendmsg+0x723/0xbe0 [16956.110327][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.110327][ T10] ___sys_sendmsg+0xee/0x170 [16956.110327][ T10] __sys_sendmsg+0xcd/0x170 [16956.110327][ T10] do_syscall_64+0xc6/0x1e0 [16956.110327][ T10] [16956.112288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16956.112288][ T10] ipv6_add_dev+0x3b9/0x11c0 [16956.112288][ T10] ipv6_find_idev+0x102/0x170 [16956.112288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.112288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.112288][ T10] netlink_rcv_skb+0x130/0x360 [16956.112288][ T10] netlink_unicast+0x449/0x710 [16956.112288][ T10] netlink_sendmsg+0x723/0xbe0 [16956.112288][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.112288][ T10] ___sys_sendmsg+0xee/0x170 [16956.112288][ T10] __sys_sendmsg+0xcd/0x170 [16956.112288][ T10] do_syscall_64+0xc6/0x1e0 [16956.112288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.112288][ T10] [16956.113825][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16956.113825][ T10] neigh_parms_alloc+0x1e5/0x510 [16956.113825][ T10] ipv6_add_dev+0x2fd/0x11c0 [16956.113825][ T10] ipv6_find_idev+0x102/0x170 [16956.113825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.113825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.113825][ T10] netlink_rcv_skb+0x130/0x360 [16956.113825][ T10] netlink_unicast+0x449/0x710 [16956.113825][ T10] netlink_sendmsg+0x723/0xbe0 [16956.113825][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.113825][ T10] ___sys_sendmsg+0xee/0x170 [16956.113825][ T10] __sys_sendmsg+0xcd/0x170 [16956.113825][ T10] do_syscall_64+0xc6/0x1e0 [16956.113825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.113825][ T10] [16956.115538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16956.115796][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16956.115796][ T10] netdev_get_by_index+0x5e/0x80 [16956.115796][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.115796][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.115796][ T10] ip6_route_add+0x1c/0x140 [16956.115796][ T10] addrconf_prefix_route+0x2a6/0x430 [16956.115796][ T10] inet6_addr_add+0x4f8/0xa40 [16956.115796][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.115796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.115796][ T10] netlink_rcv_skb+0x130/0x360 [16956.115796][ T10] netlink_unicast+0x449/0x710 [16956.115796][ T10] netlink_sendmsg+0x723/0xbe0 [16956.115796][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.115796][ T10] ___sys_sendmsg+0xee/0x170 [16956.115796][ T10] __sys_sendmsg+0xcd/0x170 [16956.115796][ T10] do_syscall_64+0xc6/0x1e0 [16956.115796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.115796][ T10] [16956.117802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16956.117802][ T10] netdev_get_by_index+0x5e/0x80 [16956.117802][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.117802][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.117802][ T10] addrconf_f6i_alloc+0x315/0x560 [16956.117802][ T10] ipv6_add_addr+0x411/0x2000 [16956.117802][ T10] inet6_addr_add+0x30e/0xa40 [16956.117802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.117802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.117802][ T10] netlink_rcv_skb+0x130/0x360 [16956.117802][ T10] netlink_unicast+0x449/0x710 [16956.117802][ T10] netlink_sendmsg+0x723/0xbe0 [16956.117802][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.117802][ T10] ___sys_sendmsg+0xee/0x170 [16956.117802][ T10] __sys_sendmsg+0xcd/0x170 [16956.117802][ T10] do_syscall_64+0xc6/0x1e0 [16956.117802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.117802][ T10] [16956.119831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16956.119831][ T10] netdev_get_by_index+0x5e/0x80 [16956.119831][ T10] fib6_nh_init+0x3d8/0x15b0 [16956.119831][ T10] ip6_route_info_create+0xf18/0x17d0 [16956.119831][ T10] ip6_route_add+0x1c/0x140 [16956.119831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16956.119831][ T10] addrconf_add_dev+0xe2/0x170 [16956.119831][ T10] inet6_addr_add+0x12f/0xa40 [16956.119831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16956.119831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.119831][ T10] netlink_rcv_skb+0x130/0x360 [16956.119831][ T10] netlink_unicast+0x449/0x710 [16956.119831][ T10] netlink_sendmsg+0x723/0xbe0 [16956.119831][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.119831][ T10] ___sys_sendmsg+0xee/0x170 [16956.119831][ T10] __sys_sendmsg+0xcd/0x170 [16956.119831][ T10] do_syscall_64+0xc6/0x1e0 [16956.119831][ T10] [16956.121846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16956.121846][ T10] ipv6_add_dev+0x3b9/0x11c0 [16956.121846][ T10] ipv6_find_idev+0x102/0x170 [16956.121846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.121846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.121846][ T10] netlink_rcv_skb+0x130/0x360 [16956.121846][ T10] netlink_unicast+0x449/0x710 [16956.121846][ T10] netlink_sendmsg+0x723/0xbe0 [16956.121846][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.121846][ T10] ___sys_sendmsg+0xee/0x170 [16956.121846][ T10] __sys_sendmsg+0xcd/0x170 [16956.121846][ T10] do_syscall_64+0xc6/0x1e0 [16956.121846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.121846][ T10] [16956.123382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16956.123382][ T10] neigh_parms_alloc+0x1e5/0x510 [16956.123382][ T10] ipv6_add_dev+0x2fd/0x11c0 [16956.123382][ T10] ipv6_find_idev+0x102/0x170 [16956.123382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16956.123382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.123382][ T10] netlink_rcv_skb+0x130/0x360 [16956.123382][ T10] netlink_unicast+0x449/0x710 [16956.123382][ T10] netlink_sendmsg+0x723/0xbe0 [16956.123382][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.123382][ T10] ___sys_sendmsg+0xee/0x170 [16956.123382][ T10] __sys_sendmsg+0xcd/0x170 [16956.123382][ T10] do_syscall_64+0xc6/0x1e0 [16956.123382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.123382][ T10] [16956.125086][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16956.125344][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16956.125344][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16956.125344][ T10] register_netdevice+0x4d3/0x1690 [16956.125344][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16956.125344][ T10] vlan_newlink+0x393/0x610 [8021q] [16956.125344][ T10] rtnl_newlink_create+0x341/0x850 [16956.125344][ T10] __rtnl_newlink+0xac9/0xd80 [16956.125344][ T10] rtnl_newlink+0x63/0xa0 [16956.125344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16956.125344][ T10] netlink_rcv_skb+0x130/0x360 [16956.125344][ T10] netlink_unicast+0x449/0x710 [16956.125344][ T10] netlink_sendmsg+0x723/0xbe0 [16956.125344][ T10] ____sys_sendmsg+0x7b2/0xa10 [16956.125344][ T10] ___sys_sendmsg+0xee/0x170 [16956.125344][ T10] __sys_sendmsg+0xcd/0x170 [16956.125344][ T10] do_syscall_64+0xc6/0x1e0 [16956.125344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16956.125344][ T10] [16956.127385][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16956.127626][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16956.127626][ T10] dst_init+0x84/0x4a0 [16956.127626][ T10] dst_alloc+0x97/0x150 [16956.127626][ T10] ip6_dst_alloc+0x23/0x90 [16956.127626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16956.127626][ T10] ip6_pol_route+0x56f/0x840 [16956.127626][ T10] __fib6_rule_action+0x1f3/0x5b0 [16956.127626][ T10] fib_rules_lookup+0x2b4/0xa20 [16956.127626][ T10] fib6_rule_lookup+0x182/0x630 [16956.127626][ T10] ip6_route_output_flags+0x259/0x480 [16956.127626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16956.127626][ T10] icmp6_send+0x13dd/0x1b70 [16956.127626][ T10] ip6_link_failure+0x30/0x430 [16956.127626][ T10] ndisc_error_report+0x96/0x160 [16956.127626][ T10] neigh_invalidate+0x206/0x510 [16956.127626][ T10] neigh_timer_handler+0x984/0xf10 [16956.127626][ T10] call_timer_fn+0x170/0x430 [16956.127626][ T10] [16965.881809][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16965.882232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.882232][T18065] ___neigh_create+0x14b/0xf60 [16965.882232][T18065] ip6_finish_output2+0xa70/0xf80 [16965.882232][T18065] ip6_finish_output+0x4ed/0xd30 [16965.882232][T18065] ip6_output+0x1f3/0x770 [16965.882232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16965.882232][T18065] mld_sendpack+0x62d/0xbc0 [16965.882232][T18065] mld_ifc_work+0x32/0x1f0 [16965.882232][T18065] process_one_work+0x84d/0x18a0 [16965.882232][T18065] worker_thread+0x587/0xd30 [16965.882232][T18065] kthread+0x28a/0x350 [16965.882232][T18065] ret_from_fork+0x31/0x70 [16965.882232][T18065] ret_from_fork_asm+0x1a/0x30 [16965.882232][T18065] [16965.883904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.883904][T18065] dst_init+0x84/0x4a0 [16965.883904][T18065] dst_alloc+0x97/0x150 [16965.883904][T18065] ip6_dst_alloc+0x23/0x90 [16965.883904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.883904][T18065] ip6_pol_route+0x56f/0x840 [16965.883904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16965.883904][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16965.883904][T18065] ipv6_rcv+0x1ad/0x810 [16965.883904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16965.883904][T18065] process_backlog+0x101/0x620 [16965.883904][T18065] __napi_poll.constprop.0+0xa2/0x460 [16965.883904][T18065] net_rx_action+0x495/0xbe0 [16965.883904][T18065] __do_softirq+0x1b5/0x7f6 [16965.883904][T18065] [16965.885736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.885736][T18065] dst_init+0x84/0x4a0 [16965.885736][T18065] dst_alloc+0x97/0x150 [16965.885736][T18065] ip6_dst_alloc+0x23/0x90 [16965.885736][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.885736][T18065] ip6_pol_route+0x56f/0x840 [16965.885736][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16965.885736][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16965.885736][T18065] ipv6_rcv+0x1ad/0x810 [16965.885736][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16965.885736][T18065] process_backlog+0x101/0x620 [16965.885736][T18065] __napi_poll.constprop.0+0xa2/0x460 [16965.885736][T18065] net_rx_action+0x495/0xbe0 [16965.885736][T18065] __do_softirq+0x1b5/0x7f6 [16965.885736][T18065] [16965.887564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.887564][T18065] netdev_get_by_index+0x5e/0x80 [16965.887564][T18065] fib6_nh_init+0x3d8/0x15b0 [16965.887564][T18065] ip6_route_info_create+0xf18/0x17d0 [16965.887564][T18065] ip6_route_add+0x1c/0x140 [16965.887564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16965.887564][T18065] addrconf_add_dev+0xe2/0x170 [16965.887564][T18065] inet6_addr_add+0x12f/0xa40 [16965.887564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16965.887564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.887564][T18065] netlink_rcv_skb+0x130/0x360 [16965.887564][T18065] netlink_unicast+0x449/0x710 [16965.887564][T18065] netlink_sendmsg+0x723/0xbe0 [16965.887564][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.887564][T18065] ___sys_sendmsg+0xee/0x170 [16965.887564][T18065] __sys_sendmsg+0xcd/0x170 [16965.887564][T18065] do_syscall_64+0xc6/0x1e0 [16965.887564][T18065] [16965.889735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.889735][T18065] ipv6_add_dev+0x3b9/0x11c0 [16965.889735][T18065] ipv6_find_idev+0x102/0x170 [16965.889735][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16965.889735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.889735][T18065] netlink_rcv_skb+0x130/0x360 [16965.889735][T18065] netlink_unicast+0x449/0x710 [16965.889735][T18065] netlink_sendmsg+0x723/0xbe0 [16965.889735][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.889735][T18065] ___sys_sendmsg+0xee/0x170 [16965.889735][T18065] __sys_sendmsg+0xcd/0x170 [16965.889735][T18065] do_syscall_64+0xc6/0x1e0 [16965.889735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.889735][T18065] [16965.891437][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16965.891437][T18065] neigh_parms_alloc+0x1e5/0x510 [16965.891437][T18065] ipv6_add_dev+0x2fd/0x11c0 [16965.891437][T18065] ipv6_find_idev+0x102/0x170 [16965.891437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16965.891437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.891437][T18065] netlink_rcv_skb+0x130/0x360 [16965.891437][T18065] netlink_unicast+0x449/0x710 [16965.891437][T18065] netlink_sendmsg+0x723/0xbe0 [16965.891437][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.891437][T18065] ___sys_sendmsg+0xee/0x170 [16965.891437][T18065] __sys_sendmsg+0xcd/0x170 [16965.891437][T18065] do_syscall_64+0xc6/0x1e0 [16965.891437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.891437][T18065] [16965.893272][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16965.893531][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16965.893531][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16965.893531][T18065] ip6_validate_gw+0x3f7/0x7b0 [16965.893531][T18065] fib6_nh_init+0xa5b/0x15b0 [16965.893531][T18065] ip6_route_info_create+0xf18/0x17d0 [16965.893531][T18065] ip6_route_multipath_add+0xa42/0x1930 [16965.893531][T18065] inet6_rtm_newroute+0xa2/0x110 [16965.893531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.893531][T18065] netlink_rcv_skb+0x130/0x360 [16965.893531][T18065] netlink_unicast+0x449/0x710 [16965.893531][T18065] netlink_sendmsg+0x723/0xbe0 [16965.893531][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.893531][T18065] ___sys_sendmsg+0xee/0x170 [16965.893531][T18065] __sys_sendmsg+0xcd/0x170 [16965.893531][T18065] do_syscall_64+0xc6/0x1e0 [16965.893531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.893531][T18065] [16965.895686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.895686][T18065] dst_init+0x84/0x4a0 [16965.895686][T18065] dst_alloc+0x97/0x150 [16965.895686][T18065] ip6_dst_alloc+0x23/0x90 [16965.895686][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16965.895686][T18065] ip6_pol_route+0x56f/0x840 [16965.895686][T18065] __fib6_rule_action+0x1f3/0x5b0 [16965.895686][T18065] fib_rules_lookup+0x2b4/0xa20 [16965.895686][T18065] fib6_rule_lookup+0x182/0x630 [16965.895686][T18065] ip6_route_output_flags+0x259/0x480 [16965.895686][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16965.895686][T18065] ip6_dst_lookup_flow+0x88/0x190 [16965.895686][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16965.895686][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16965.895686][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16965.895686][T18065] dev_hard_start_xmit+0x146/0x590 [16965.895686][T18065] __dev_queue_xmit+0xf71/0x17f0 [16965.895686][T18065] [16965.897970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.897970][T18065] netdev_get_by_index+0x5e/0x80 [16965.897970][T18065] fib6_nh_init+0x3d8/0x15b0 [16965.897970][T18065] ip6_route_info_create+0xf18/0x17d0 [16965.897970][T18065] ip6_route_add+0x1c/0x140 [16965.897970][T18065] addrconf_prefix_route+0x2a6/0x430 [16965.897970][T18065] inet6_addr_add+0x4f8/0xa40 [16965.897970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16965.897970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.897970][T18065] netlink_rcv_skb+0x130/0x360 [16965.897970][T18065] netlink_unicast+0x449/0x710 [16965.897970][T18065] netlink_sendmsg+0x723/0xbe0 [16965.897970][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.897970][T18065] ___sys_sendmsg+0xee/0x170 [16965.897970][T18065] __sys_sendmsg+0xcd/0x170 [16965.897970][T18065] do_syscall_64+0xc6/0x1e0 [16965.897970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.897970][T18065] [16965.900183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.900183][T18065] netdev_get_by_index+0x5e/0x80 [16965.900183][T18065] fib6_nh_init+0x3d8/0x15b0 [16965.900183][T18065] ip6_route_info_create+0xf18/0x17d0 [16965.900183][T18065] addrconf_f6i_alloc+0x315/0x560 [16965.900183][T18065] ipv6_add_addr+0x411/0x2000 [16965.900183][T18065] inet6_addr_add+0x30e/0xa40 [16965.900183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16965.900183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.900183][T18065] netlink_rcv_skb+0x130/0x360 [16965.900183][T18065] netlink_unicast+0x449/0x710 [16965.900183][T18065] netlink_sendmsg+0x723/0xbe0 [16965.900183][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.900183][T18065] ___sys_sendmsg+0xee/0x170 [16965.900183][T18065] __sys_sendmsg+0xcd/0x170 [16965.900183][T18065] do_syscall_64+0xc6/0x1e0 [16965.900183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.900183][T18065] [16965.902403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.902403][T18065] netdev_get_by_index+0x5e/0x80 [16965.902403][T18065] fib6_nh_init+0x3d8/0x15b0 [16965.902403][T18065] ip6_route_info_create+0xf18/0x17d0 [16965.902403][T18065] ip6_route_add+0x1c/0x140 [16965.902403][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16965.902403][T18065] addrconf_add_dev+0xe2/0x170 [16965.902403][T18065] inet6_addr_add+0x12f/0xa40 [16965.902403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16965.902403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.902403][T18065] netlink_rcv_skb+0x130/0x360 [16965.902403][T18065] netlink_unicast+0x449/0x710 [16965.902403][T18065] netlink_sendmsg+0x723/0xbe0 [16965.902403][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.902403][T18065] ___sys_sendmsg+0xee/0x170 [16965.902403][T18065] __sys_sendmsg+0xcd/0x170 [16965.902403][T18065] do_syscall_64+0xc6/0x1e0 [16965.902403][T18065] [16965.904582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.904582][T18065] ipv6_add_dev+0x3b9/0x11c0 [16965.904582][T18065] ipv6_find_idev+0x102/0x170 [16965.904582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16965.904582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.904582][T18065] netlink_rcv_skb+0x130/0x360 [16965.904582][T18065] netlink_unicast+0x449/0x710 [16965.904582][T18065] netlink_sendmsg+0x723/0xbe0 [16965.904582][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.904582][T18065] ___sys_sendmsg+0xee/0x170 [16965.904582][T18065] __sys_sendmsg+0xcd/0x170 [16965.904582][T18065] do_syscall_64+0xc6/0x1e0 [16965.904582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.904582][T18065] [16965.906295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16965.906295][T18065] neigh_parms_alloc+0x1e5/0x510 [16965.906295][T18065] ipv6_add_dev+0x2fd/0x11c0 [16965.906295][T18065] ipv6_find_idev+0x102/0x170 [16965.906295][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16965.906295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16965.906295][T18065] netlink_rcv_skb+0x130/0x360 [16965.906295][T18065] netlink_unicast+0x449/0x710 [16965.906295][T18065] netlink_sendmsg+0x723/0xbe0 [16965.906295][T18065] ____sys_sendmsg+0x7b2/0xa10 [16965.906295][T18065] ___sys_sendmsg+0xee/0x170 [16965.906295][T18065] __sys_sendmsg+0xcd/0x170 [16965.906295][T18065] do_syscall_64+0xc6/0x1e0 [16965.906295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16965.906295][T18065] [16966.137814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16966.138127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16966.138127][ T10] netdev_get_by_index+0x5e/0x80 [16966.138127][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.138127][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.138127][ T10] ip6_route_add+0x1c/0x140 [16966.138127][ T10] addrconf_prefix_route+0x2a6/0x430 [16966.138127][ T10] inet6_addr_add+0x4f8/0xa40 [16966.138127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.138127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.138127][ T10] netlink_rcv_skb+0x130/0x360 [16966.138127][ T10] netlink_unicast+0x449/0x710 [16966.138127][ T10] netlink_sendmsg+0x723/0xbe0 [16966.138127][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.138127][ T10] ___sys_sendmsg+0xee/0x170 [16966.138127][ T10] __sys_sendmsg+0xcd/0x170 [16966.138127][ T10] do_syscall_64+0xc6/0x1e0 [16966.138127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.138127][ T10] [16966.140116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16966.140116][ T10] netdev_get_by_index+0x5e/0x80 [16966.140116][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.140116][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.140116][ T10] addrconf_f6i_alloc+0x315/0x560 [16966.140116][ T10] ipv6_add_addr+0x411/0x2000 [16966.140116][ T10] inet6_addr_add+0x30e/0xa40 [16966.140116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.140116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.140116][ T10] netlink_rcv_skb+0x130/0x360 [16966.140116][ T10] netlink_unicast+0x449/0x710 [16966.140116][ T10] netlink_sendmsg+0x723/0xbe0 [16966.140116][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.140116][ T10] ___sys_sendmsg+0xee/0x170 [16966.140116][ T10] __sys_sendmsg+0xcd/0x170 [16966.140116][ T10] do_syscall_64+0xc6/0x1e0 [16966.140116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.140116][ T10] [16966.142083][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16966.142083][ T10] netdev_get_by_index+0x5e/0x80 [16966.142083][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.142083][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.142083][ T10] ip6_route_add+0x1c/0x140 [16966.142083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16966.142083][ T10] addrconf_add_dev+0xe2/0x170 [16966.142083][ T10] inet6_addr_add+0x12f/0xa40 [16966.142083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.142083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.142083][ T10] netlink_rcv_skb+0x130/0x360 [16966.142083][ T10] netlink_unicast+0x449/0x710 [16966.142083][ T10] netlink_sendmsg+0x723/0xbe0 [16966.142083][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.142083][ T10] ___sys_sendmsg+0xee/0x170 [16966.142083][ T10] __sys_sendmsg+0xcd/0x170 [16966.142083][ T10] do_syscall_64+0xc6/0x1e0 [16966.142083][ T10] [16966.144110][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16966.144110][ T10] ipv6_add_dev+0x3b9/0x11c0 [16966.144110][ T10] ipv6_find_idev+0x102/0x170 [16966.144110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.144110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.144110][ T10] netlink_rcv_skb+0x130/0x360 [16966.144110][ T10] netlink_unicast+0x449/0x710 [16966.144110][ T10] netlink_sendmsg+0x723/0xbe0 [16966.144110][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.144110][ T10] ___sys_sendmsg+0xee/0x170 [16966.144110][ T10] __sys_sendmsg+0xcd/0x170 [16966.144110][ T10] do_syscall_64+0xc6/0x1e0 [16966.144110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.144110][ T10] [16966.145631][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16966.145631][ T10] neigh_parms_alloc+0x1e5/0x510 [16966.145631][ T10] ipv6_add_dev+0x2fd/0x11c0 [16966.145631][ T10] ipv6_find_idev+0x102/0x170 [16966.145631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.145631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.145631][ T10] netlink_rcv_skb+0x130/0x360 [16966.145631][ T10] netlink_unicast+0x449/0x710 [16966.145631][ T10] netlink_sendmsg+0x723/0xbe0 [16966.145631][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.145631][ T10] ___sys_sendmsg+0xee/0x170 [16966.145631][ T10] __sys_sendmsg+0xcd/0x170 [16966.145631][ T10] do_syscall_64+0xc6/0x1e0 [16966.145631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.145631][ T10] [16966.147308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16966.147543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16966.147543][ T10] netdev_get_by_index+0x5e/0x80 [16966.147543][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.147543][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.147543][ T10] ip6_route_add+0x1c/0x140 [16966.147543][ T10] addrconf_prefix_route+0x2a6/0x430 [16966.147543][ T10] inet6_addr_add+0x4f8/0xa40 [16966.147543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.147543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.147543][ T10] netlink_rcv_skb+0x130/0x360 [16966.147543][ T10] netlink_unicast+0x449/0x710 [16966.147543][ T10] netlink_sendmsg+0x723/0xbe0 [16966.147543][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.147543][ T10] ___sys_sendmsg+0xee/0x170 [16966.147543][ T10] __sys_sendmsg+0xcd/0x170 [16966.147543][ T10] do_syscall_64+0xc6/0x1e0 [16966.147543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.147543][ T10] [16966.149507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16966.149507][ T10] netdev_get_by_index+0x5e/0x80 [16966.149507][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.149507][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.149507][ T10] addrconf_f6i_alloc+0x315/0x560 [16966.149507][ T10] ipv6_add_addr+0x411/0x2000 [16966.149507][ T10] inet6_addr_add+0x30e/0xa40 [16966.149507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.149507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.149507][ T10] netlink_rcv_skb+0x130/0x360 [16966.149507][ T10] netlink_unicast+0x449/0x710 [16966.149507][ T10] netlink_sendmsg+0x723/0xbe0 [16966.149507][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.149507][ T10] ___sys_sendmsg+0xee/0x170 [16966.149507][ T10] __sys_sendmsg+0xcd/0x170 [16966.149507][ T10] do_syscall_64+0xc6/0x1e0 [16966.149507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.149507][ T10] [16966.151469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16966.151469][ T10] netdev_get_by_index+0x5e/0x80 [16966.151469][ T10] fib6_nh_init+0x3d8/0x15b0 [16966.151469][ T10] ip6_route_info_create+0xf18/0x17d0 [16966.151469][ T10] ip6_route_add+0x1c/0x140 [16966.151469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16966.151469][ T10] addrconf_add_dev+0xe2/0x170 [16966.151469][ T10] inet6_addr_add+0x12f/0xa40 [16966.151469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16966.151469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.151469][ T10] netlink_rcv_skb+0x130/0x360 [16966.151469][ T10] netlink_unicast+0x449/0x710 [16966.151469][ T10] netlink_sendmsg+0x723/0xbe0 [16966.151469][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.151469][ T10] ___sys_sendmsg+0xee/0x170 [16966.151469][ T10] __sys_sendmsg+0xcd/0x170 [16966.151469][ T10] do_syscall_64+0xc6/0x1e0 [16966.151469][ T10] [16966.153402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16966.153402][ T10] ipv6_add_dev+0x3b9/0x11c0 [16966.153402][ T10] ipv6_find_idev+0x102/0x170 [16966.153402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.153402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.153402][ T10] netlink_rcv_skb+0x130/0x360 [16966.153402][ T10] netlink_unicast+0x449/0x710 [16966.153402][ T10] netlink_sendmsg+0x723/0xbe0 [16966.153402][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.153402][ T10] ___sys_sendmsg+0xee/0x170 [16966.153402][ T10] __sys_sendmsg+0xcd/0x170 [16966.153402][ T10] do_syscall_64+0xc6/0x1e0 [16966.153402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.153402][ T10] [16966.154934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16966.154934][ T10] neigh_parms_alloc+0x1e5/0x510 [16966.154934][ T10] ipv6_add_dev+0x2fd/0x11c0 [16966.154934][ T10] ipv6_find_idev+0x102/0x170 [16966.154934][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16966.154934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.154934][ T10] netlink_rcv_skb+0x130/0x360 [16966.154934][ T10] netlink_unicast+0x449/0x710 [16966.154934][ T10] netlink_sendmsg+0x723/0xbe0 [16966.154934][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.154934][ T10] ___sys_sendmsg+0xee/0x170 [16966.154934][ T10] __sys_sendmsg+0xcd/0x170 [16966.154934][ T10] do_syscall_64+0xc6/0x1e0 [16966.154934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.154934][ T10] [16966.156588][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16966.156850][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16966.156850][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16966.156850][ T10] register_netdevice+0x4d3/0x1690 [16966.156850][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16966.156850][ T10] vlan_newlink+0x393/0x610 [8021q] [16966.156850][ T10] rtnl_newlink_create+0x341/0x850 [16966.156850][ T10] __rtnl_newlink+0xac9/0xd80 [16966.156850][ T10] rtnl_newlink+0x63/0xa0 [16966.156850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16966.156850][ T10] netlink_rcv_skb+0x130/0x360 [16966.156850][ T10] netlink_unicast+0x449/0x710 [16966.156850][ T10] netlink_sendmsg+0x723/0xbe0 [16966.156850][ T10] ____sys_sendmsg+0x7b2/0xa10 [16966.156850][ T10] ___sys_sendmsg+0xee/0x170 [16966.156850][ T10] __sys_sendmsg+0xcd/0x170 [16966.156850][ T10] do_syscall_64+0xc6/0x1e0 [16966.156850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16966.156850][ T10] [16966.158854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16966.159092][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16966.159092][ T10] dst_init+0x84/0x4a0 [16966.159092][ T10] dst_alloc+0x97/0x150 [16966.159092][ T10] ip6_dst_alloc+0x23/0x90 [16966.159092][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16966.159092][ T10] ip6_pol_route+0x56f/0x840 [16966.159092][ T10] __fib6_rule_action+0x1f3/0x5b0 [16966.159092][ T10] fib_rules_lookup+0x2b4/0xa20 [16966.159092][ T10] fib6_rule_lookup+0x182/0x630 [16966.159092][ T10] ip6_route_output_flags+0x259/0x480 [16966.159092][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16966.159092][ T10] icmp6_send+0x13dd/0x1b70 [16966.159092][ T10] ip6_link_failure+0x30/0x430 [16966.159092][ T10] ndisc_error_report+0x96/0x160 [16966.159092][ T10] neigh_invalidate+0x206/0x510 [16966.159092][ T10] neigh_timer_handler+0x984/0xf10 [16966.159092][ T10] call_timer_fn+0x170/0x430 [16966.159092][ T10] [16976.145819][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16976.146254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.146254][T18065] ___neigh_create+0x14b/0xf60 [16976.146254][T18065] ip6_finish_output2+0xa70/0xf80 [16976.146254][T18065] ip6_finish_output+0x4ed/0xd30 [16976.146254][T18065] ip6_output+0x1f3/0x770 [16976.146254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16976.146254][T18065] mld_sendpack+0x62d/0xbc0 [16976.146254][T18065] mld_ifc_work+0x32/0x1f0 [16976.146254][T18065] process_one_work+0x84d/0x18a0 [16976.146254][T18065] worker_thread+0x587/0xd30 [16976.146254][T18065] kthread+0x28a/0x350 [16976.146254][T18065] ret_from_fork+0x31/0x70 [16976.146254][T18065] ret_from_fork_asm+0x1a/0x30 [16976.146254][T18065] [16976.147929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.147929][T18065] dst_init+0x84/0x4a0 [16976.147929][T18065] dst_alloc+0x97/0x150 [16976.147929][T18065] ip6_dst_alloc+0x23/0x90 [16976.147929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16976.147929][T18065] ip6_pol_route+0x56f/0x840 [16976.147929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16976.147929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16976.147929][T18065] ipv6_rcv+0x1ad/0x810 [16976.147929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16976.147929][T18065] process_backlog+0x101/0x620 [16976.147929][T18065] __napi_poll.constprop.0+0xa2/0x460 [16976.147929][T18065] net_rx_action+0x495/0xbe0 [16976.147929][T18065] __do_softirq+0x1b5/0x7f6 [16976.147929][T18065] [16976.149746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.149746][T18065] dst_init+0x84/0x4a0 [16976.149746][T18065] dst_alloc+0x97/0x150 [16976.149746][T18065] ip6_dst_alloc+0x23/0x90 [16976.149746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16976.149746][T18065] ip6_pol_route+0x56f/0x840 [16976.149746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16976.149746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16976.149746][T18065] ipv6_rcv+0x1ad/0x810 [16976.149746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16976.149746][T18065] process_backlog+0x101/0x620 [16976.149746][T18065] __napi_poll.constprop.0+0xa2/0x460 [16976.149746][T18065] net_rx_action+0x495/0xbe0 [16976.149746][T18065] __do_softirq+0x1b5/0x7f6 [16976.149746][T18065] [16976.151561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.151561][T18065] netdev_get_by_index+0x5e/0x80 [16976.151561][T18065] fib6_nh_init+0x3d8/0x15b0 [16976.151561][T18065] ip6_route_info_create+0xf18/0x17d0 [16976.151561][T18065] ip6_route_add+0x1c/0x140 [16976.151561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16976.151561][T18065] addrconf_add_dev+0xe2/0x170 [16976.151561][T18065] inet6_addr_add+0x12f/0xa40 [16976.151561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16976.151561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.151561][T18065] netlink_rcv_skb+0x130/0x360 [16976.151561][T18065] netlink_unicast+0x449/0x710 [16976.151561][T18065] netlink_sendmsg+0x723/0xbe0 [16976.151561][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.151561][T18065] ___sys_sendmsg+0xee/0x170 [16976.151561][T18065] __sys_sendmsg+0xcd/0x170 [16976.151561][T18065] do_syscall_64+0xc6/0x1e0 [16976.151561][T18065] [16976.153751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.153751][T18065] ipv6_add_dev+0x3b9/0x11c0 [16976.153751][T18065] ipv6_find_idev+0x102/0x170 [16976.153751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16976.153751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.153751][T18065] netlink_rcv_skb+0x130/0x360 [16976.153751][T18065] netlink_unicast+0x449/0x710 [16976.153751][T18065] netlink_sendmsg+0x723/0xbe0 [16976.153751][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.153751][T18065] ___sys_sendmsg+0xee/0x170 [16976.153751][T18065] __sys_sendmsg+0xcd/0x170 [16976.153751][T18065] do_syscall_64+0xc6/0x1e0 [16976.153751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.153751][T18065] [16976.155464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16976.155464][T18065] neigh_parms_alloc+0x1e5/0x510 [16976.155464][T18065] ipv6_add_dev+0x2fd/0x11c0 [16976.155464][T18065] ipv6_find_idev+0x102/0x170 [16976.155464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16976.155464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.155464][T18065] netlink_rcv_skb+0x130/0x360 [16976.155464][T18065] netlink_unicast+0x449/0x710 [16976.155464][T18065] netlink_sendmsg+0x723/0xbe0 [16976.155464][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.155464][T18065] ___sys_sendmsg+0xee/0x170 [16976.155464][T18065] __sys_sendmsg+0xcd/0x170 [16976.155464][T18065] do_syscall_64+0xc6/0x1e0 [16976.155464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.155464][T18065] [16976.157309][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16976.157569][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16976.157569][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16976.157569][T18065] ip6_validate_gw+0x3f7/0x7b0 [16976.157569][T18065] fib6_nh_init+0xa5b/0x15b0 [16976.157569][T18065] ip6_route_info_create+0xf18/0x17d0 [16976.157569][T18065] ip6_route_multipath_add+0xa42/0x1930 [16976.157569][T18065] inet6_rtm_newroute+0xa2/0x110 [16976.157569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.157569][T18065] netlink_rcv_skb+0x130/0x360 [16976.157569][T18065] netlink_unicast+0x449/0x710 [16976.157569][T18065] netlink_sendmsg+0x723/0xbe0 [16976.157569][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.157569][T18065] ___sys_sendmsg+0xee/0x170 [16976.157569][T18065] __sys_sendmsg+0xcd/0x170 [16976.157569][T18065] do_syscall_64+0xc6/0x1e0 [16976.157569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.157569][T18065] [16976.159712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.159712][T18065] dst_init+0x84/0x4a0 [16976.159712][T18065] dst_alloc+0x97/0x150 [16976.159712][T18065] ip6_dst_alloc+0x23/0x90 [16976.159712][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16976.159712][T18065] ip6_pol_route+0x56f/0x840 [16976.159712][T18065] __fib6_rule_action+0x1f3/0x5b0 [16976.159712][T18065] fib_rules_lookup+0x2b4/0xa20 [16976.159712][T18065] fib6_rule_lookup+0x182/0x630 [16976.159712][T18065] ip6_route_output_flags+0x259/0x480 [16976.159712][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16976.159712][T18065] ip6_dst_lookup_flow+0x88/0x190 [16976.159712][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16976.159712][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16976.159712][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16976.159712][T18065] dev_hard_start_xmit+0x146/0x590 [16976.159712][T18065] __dev_queue_xmit+0xf71/0x17f0 [16976.159712][T18065] [16976.161984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.161984][T18065] netdev_get_by_index+0x5e/0x80 [16976.161984][T18065] fib6_nh_init+0x3d8/0x15b0 [16976.161984][T18065] ip6_route_info_create+0xf18/0x17d0 [16976.161984][T18065] ip6_route_add+0x1c/0x140 [16976.161984][T18065] addrconf_prefix_route+0x2a6/0x430 [16976.161984][T18065] inet6_addr_add+0x4f8/0xa40 [16976.161984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16976.161984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.161984][T18065] netlink_rcv_skb+0x130/0x360 [16976.161984][T18065] netlink_unicast+0x449/0x710 [16976.161984][T18065] netlink_sendmsg+0x723/0xbe0 [16976.161984][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.161984][T18065] ___sys_sendmsg+0xee/0x170 [16976.161984][T18065] __sys_sendmsg+0xcd/0x170 [16976.161984][T18065] do_syscall_64+0xc6/0x1e0 [16976.161984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.161984][T18065] [16976.164191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.164191][T18065] netdev_get_by_index+0x5e/0x80 [16976.164191][T18065] fib6_nh_init+0x3d8/0x15b0 [16976.164191][T18065] ip6_route_info_create+0xf18/0x17d0 [16976.164191][T18065] addrconf_f6i_alloc+0x315/0x560 [16976.164191][T18065] ipv6_add_addr+0x411/0x2000 [16976.164191][T18065] inet6_addr_add+0x30e/0xa40 [16976.164191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16976.164191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.164191][T18065] netlink_rcv_skb+0x130/0x360 [16976.164191][T18065] netlink_unicast+0x449/0x710 [16976.164191][T18065] netlink_sendmsg+0x723/0xbe0 [16976.164191][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.164191][T18065] ___sys_sendmsg+0xee/0x170 [16976.164191][T18065] __sys_sendmsg+0xcd/0x170 [16976.164191][T18065] do_syscall_64+0xc6/0x1e0 [16976.164191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.164191][T18065] [16976.166418][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.166418][T18065] netdev_get_by_index+0x5e/0x80 [16976.166418][T18065] fib6_nh_init+0x3d8/0x15b0 [16976.166418][T18065] ip6_route_info_create+0xf18/0x17d0 [16976.166418][T18065] ip6_route_add+0x1c/0x140 [16976.166418][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16976.166418][T18065] addrconf_add_dev+0xe2/0x170 [16976.166418][T18065] inet6_addr_add+0x12f/0xa40 [16976.166418][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16976.166418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.166418][T18065] netlink_rcv_skb+0x130/0x360 [16976.166418][T18065] netlink_unicast+0x449/0x710 [16976.166418][T18065] netlink_sendmsg+0x723/0xbe0 [16976.166418][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.166418][T18065] ___sys_sendmsg+0xee/0x170 [16976.166418][T18065] __sys_sendmsg+0xcd/0x170 [16976.166418][T18065] do_syscall_64+0xc6/0x1e0 [16976.166418][T18065] [16976.168587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.168587][T18065] ipv6_add_dev+0x3b9/0x11c0 [16976.168587][T18065] ipv6_find_idev+0x102/0x170 [16976.168587][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16976.168587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.168587][T18065] netlink_rcv_skb+0x130/0x360 [16976.168587][T18065] netlink_unicast+0x449/0x710 [16976.168587][T18065] netlink_sendmsg+0x723/0xbe0 [16976.168587][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.168587][T18065] ___sys_sendmsg+0xee/0x170 [16976.168587][T18065] __sys_sendmsg+0xcd/0x170 [16976.168587][T18065] do_syscall_64+0xc6/0x1e0 [16976.168587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.168587][T18065] [16976.170287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16976.170287][T18065] neigh_parms_alloc+0x1e5/0x510 [16976.170287][T18065] ipv6_add_dev+0x2fd/0x11c0 [16976.170287][T18065] ipv6_find_idev+0x102/0x170 [16976.170287][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16976.170287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.170287][T18065] netlink_rcv_skb+0x130/0x360 [16976.170287][T18065] netlink_unicast+0x449/0x710 [16976.170287][T18065] netlink_sendmsg+0x723/0xbe0 [16976.170287][T18065] ____sys_sendmsg+0x7b2/0xa10 [16976.170287][T18065] ___sys_sendmsg+0xee/0x170 [16976.170287][T18065] __sys_sendmsg+0xcd/0x170 [16976.170287][T18065] do_syscall_64+0xc6/0x1e0 [16976.170287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.170287][T18065] [16976.401827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16976.402209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16976.402209][ T10] netdev_get_by_index+0x5e/0x80 [16976.402209][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.402209][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.402209][ T10] ip6_route_add+0x1c/0x140 [16976.402209][ T10] addrconf_prefix_route+0x2a6/0x430 [16976.402209][ T10] inet6_addr_add+0x4f8/0xa40 [16976.402209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.402209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.402209][ T10] netlink_rcv_skb+0x130/0x360 [16976.402209][ T10] netlink_unicast+0x449/0x710 [16976.402209][ T10] netlink_sendmsg+0x723/0xbe0 [16976.402209][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.402209][ T10] ___sys_sendmsg+0xee/0x170 [16976.402209][ T10] __sys_sendmsg+0xcd/0x170 [16976.402209][ T10] do_syscall_64+0xc6/0x1e0 [16976.402209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.402209][ T10] [16976.404188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16976.404188][ T10] netdev_get_by_index+0x5e/0x80 [16976.404188][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.404188][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.404188][ T10] addrconf_f6i_alloc+0x315/0x560 [16976.404188][ T10] ipv6_add_addr+0x411/0x2000 [16976.404188][ T10] inet6_addr_add+0x30e/0xa40 [16976.404188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.404188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.404188][ T10] netlink_rcv_skb+0x130/0x360 [16976.404188][ T10] netlink_unicast+0x449/0x710 [16976.404188][ T10] netlink_sendmsg+0x723/0xbe0 [16976.404188][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.404188][ T10] ___sys_sendmsg+0xee/0x170 [16976.404188][ T10] __sys_sendmsg+0xcd/0x170 [16976.404188][ T10] do_syscall_64+0xc6/0x1e0 [16976.404188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.404188][ T10] [16976.406167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16976.406167][ T10] netdev_get_by_index+0x5e/0x80 [16976.406167][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.406167][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.406167][ T10] ip6_route_add+0x1c/0x140 [16976.406167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16976.406167][ T10] addrconf_add_dev+0xe2/0x170 [16976.406167][ T10] inet6_addr_add+0x12f/0xa40 [16976.406167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.406167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.406167][ T10] netlink_rcv_skb+0x130/0x360 [16976.406167][ T10] netlink_unicast+0x449/0x710 [16976.406167][ T10] netlink_sendmsg+0x723/0xbe0 [16976.406167][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.406167][ T10] ___sys_sendmsg+0xee/0x170 [16976.406167][ T10] __sys_sendmsg+0xcd/0x170 [16976.406167][ T10] do_syscall_64+0xc6/0x1e0 [16976.406167][ T10] [16976.408103][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16976.408103][ T10] ipv6_add_dev+0x3b9/0x11c0 [16976.408103][ T10] ipv6_find_idev+0x102/0x170 [16976.408103][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.408103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.408103][ T10] netlink_rcv_skb+0x130/0x360 [16976.408103][ T10] netlink_unicast+0x449/0x710 [16976.408103][ T10] netlink_sendmsg+0x723/0xbe0 [16976.408103][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.408103][ T10] ___sys_sendmsg+0xee/0x170 [16976.408103][ T10] __sys_sendmsg+0xcd/0x170 [16976.408103][ T10] do_syscall_64+0xc6/0x1e0 [16976.408103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.408103][ T10] [16976.409618][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16976.409618][ T10] neigh_parms_alloc+0x1e5/0x510 [16976.409618][ T10] ipv6_add_dev+0x2fd/0x11c0 [16976.409618][ T10] ipv6_find_idev+0x102/0x170 [16976.409618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.409618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.409618][ T10] netlink_rcv_skb+0x130/0x360 [16976.409618][ T10] netlink_unicast+0x449/0x710 [16976.409618][ T10] netlink_sendmsg+0x723/0xbe0 [16976.409618][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.409618][ T10] ___sys_sendmsg+0xee/0x170 [16976.409618][ T10] __sys_sendmsg+0xcd/0x170 [16976.409618][ T10] do_syscall_64+0xc6/0x1e0 [16976.409618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.409618][ T10] [16976.411278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16976.411509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16976.411509][ T10] netdev_get_by_index+0x5e/0x80 [16976.411509][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.411509][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.411509][ T10] ip6_route_add+0x1c/0x140 [16976.411509][ T10] addrconf_prefix_route+0x2a6/0x430 [16976.411509][ T10] inet6_addr_add+0x4f8/0xa40 [16976.411509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.411509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.411509][ T10] netlink_rcv_skb+0x130/0x360 [16976.411509][ T10] netlink_unicast+0x449/0x710 [16976.411509][ T10] netlink_sendmsg+0x723/0xbe0 [16976.411509][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.411509][ T10] ___sys_sendmsg+0xee/0x170 [16976.411509][ T10] __sys_sendmsg+0xcd/0x170 [16976.411509][ T10] do_syscall_64+0xc6/0x1e0 [16976.411509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.411509][ T10] [16976.413475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16976.413475][ T10] netdev_get_by_index+0x5e/0x80 [16976.413475][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.413475][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.413475][ T10] addrconf_f6i_alloc+0x315/0x560 [16976.413475][ T10] ipv6_add_addr+0x411/0x2000 [16976.413475][ T10] inet6_addr_add+0x30e/0xa40 [16976.413475][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.413475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.413475][ T10] netlink_rcv_skb+0x130/0x360 [16976.413475][ T10] netlink_unicast+0x449/0x710 [16976.413475][ T10] netlink_sendmsg+0x723/0xbe0 [16976.413475][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.413475][ T10] ___sys_sendmsg+0xee/0x170 [16976.413475][ T10] __sys_sendmsg+0xcd/0x170 [16976.413475][ T10] do_syscall_64+0xc6/0x1e0 [16976.413475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.413475][ T10] [16976.415447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16976.415447][ T10] netdev_get_by_index+0x5e/0x80 [16976.415447][ T10] fib6_nh_init+0x3d8/0x15b0 [16976.415447][ T10] ip6_route_info_create+0xf18/0x17d0 [16976.415447][ T10] ip6_route_add+0x1c/0x140 [16976.415447][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16976.415447][ T10] addrconf_add_dev+0xe2/0x170 [16976.415447][ T10] inet6_addr_add+0x12f/0xa40 [16976.415447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16976.415447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.415447][ T10] netlink_rcv_skb+0x130/0x360 [16976.415447][ T10] netlink_unicast+0x449/0x710 [16976.415447][ T10] netlink_sendmsg+0x723/0xbe0 [16976.415447][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.415447][ T10] ___sys_sendmsg+0xee/0x170 [16976.415447][ T10] __sys_sendmsg+0xcd/0x170 [16976.415447][ T10] do_syscall_64+0xc6/0x1e0 [16976.415447][ T10] [16976.417380][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16976.417380][ T10] ipv6_add_dev+0x3b9/0x11c0 [16976.417380][ T10] ipv6_find_idev+0x102/0x170 [16976.417380][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.417380][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.417380][ T10] netlink_rcv_skb+0x130/0x360 [16976.417380][ T10] netlink_unicast+0x449/0x710 [16976.417380][ T10] netlink_sendmsg+0x723/0xbe0 [16976.417380][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.417380][ T10] ___sys_sendmsg+0xee/0x170 [16976.417380][ T10] __sys_sendmsg+0xcd/0x170 [16976.417380][ T10] do_syscall_64+0xc6/0x1e0 [16976.417380][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.417380][ T10] [16976.418896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16976.418896][ T10] neigh_parms_alloc+0x1e5/0x510 [16976.418896][ T10] ipv6_add_dev+0x2fd/0x11c0 [16976.418896][ T10] ipv6_find_idev+0x102/0x170 [16976.418896][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16976.418896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.418896][ T10] netlink_rcv_skb+0x130/0x360 [16976.418896][ T10] netlink_unicast+0x449/0x710 [16976.418896][ T10] netlink_sendmsg+0x723/0xbe0 [16976.418896][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.418896][ T10] ___sys_sendmsg+0xee/0x170 [16976.418896][ T10] __sys_sendmsg+0xcd/0x170 [16976.418896][ T10] do_syscall_64+0xc6/0x1e0 [16976.418896][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.418896][ T10] [16976.420563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16976.420816][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16976.420816][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16976.420816][ T10] register_netdevice+0x4d3/0x1690 [16976.420816][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16976.420816][ T10] vlan_newlink+0x393/0x610 [8021q] [16976.420816][ T10] rtnl_newlink_create+0x341/0x850 [16976.420816][ T10] __rtnl_newlink+0xac9/0xd80 [16976.420816][ T10] rtnl_newlink+0x63/0xa0 [16976.420816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16976.420816][ T10] netlink_rcv_skb+0x130/0x360 [16976.420816][ T10] netlink_unicast+0x449/0x710 [16976.420816][ T10] netlink_sendmsg+0x723/0xbe0 [16976.420816][ T10] ____sys_sendmsg+0x7b2/0xa10 [16976.420816][ T10] ___sys_sendmsg+0xee/0x170 [16976.420816][ T10] __sys_sendmsg+0xcd/0x170 [16976.420816][ T10] do_syscall_64+0xc6/0x1e0 [16976.420816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16976.420816][ T10] [16976.422821][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16976.423061][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16976.423061][ T10] dst_init+0x84/0x4a0 [16976.423061][ T10] dst_alloc+0x97/0x150 [16976.423061][ T10] ip6_dst_alloc+0x23/0x90 [16976.423061][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16976.423061][ T10] ip6_pol_route+0x56f/0x840 [16976.423061][ T10] __fib6_rule_action+0x1f3/0x5b0 [16976.423061][ T10] fib_rules_lookup+0x2b4/0xa20 [16976.423061][ T10] fib6_rule_lookup+0x182/0x630 [16976.423061][ T10] ip6_route_output_flags+0x259/0x480 [16976.423061][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16976.423061][ T10] icmp6_send+0x13dd/0x1b70 [16976.423061][ T10] ip6_link_failure+0x30/0x430 [16976.423061][ T10] ndisc_error_report+0x96/0x160 [16976.423061][ T10] neigh_invalidate+0x206/0x510 [16976.423061][ T10] neigh_timer_handler+0x984/0xf10 [16976.423061][ T10] call_timer_fn+0x170/0x430 [16976.423061][ T10] [16986.409828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16986.410287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.410287][T18065] ___neigh_create+0x14b/0xf60 [16986.410287][T18065] ip6_finish_output2+0xa70/0xf80 [16986.410287][T18065] ip6_finish_output+0x4ed/0xd30 [16986.410287][T18065] ip6_output+0x1f3/0x770 [16986.410287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16986.410287][T18065] mld_sendpack+0x62d/0xbc0 [16986.410287][T18065] mld_ifc_work+0x32/0x1f0 [16986.410287][T18065] process_one_work+0x84d/0x18a0 [16986.410287][T18065] worker_thread+0x587/0xd30 [16986.410287][T18065] kthread+0x28a/0x350 [16986.410287][T18065] ret_from_fork+0x31/0x70 [16986.410287][T18065] ret_from_fork_asm+0x1a/0x30 [16986.410287][T18065] [16986.411984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.411984][T18065] dst_init+0x84/0x4a0 [16986.411984][T18065] dst_alloc+0x97/0x150 [16986.411984][T18065] ip6_dst_alloc+0x23/0x90 [16986.411984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.411984][T18065] ip6_pol_route+0x56f/0x840 [16986.411984][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16986.411984][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16986.411984][T18065] ipv6_rcv+0x1ad/0x810 [16986.411984][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16986.411984][T18065] process_backlog+0x101/0x620 [16986.411984][T18065] __napi_poll.constprop.0+0xa2/0x460 [16986.411984][T18065] net_rx_action+0x495/0xbe0 [16986.411984][T18065] __do_softirq+0x1b5/0x7f6 [16986.411984][T18065] [16986.413835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.413835][T18065] dst_init+0x84/0x4a0 [16986.413835][T18065] dst_alloc+0x97/0x150 [16986.413835][T18065] ip6_dst_alloc+0x23/0x90 [16986.413835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.413835][T18065] ip6_pol_route+0x56f/0x840 [16986.413835][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16986.413835][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16986.413835][T18065] ipv6_rcv+0x1ad/0x810 [16986.413835][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16986.413835][T18065] process_backlog+0x101/0x620 [16986.413835][T18065] __napi_poll.constprop.0+0xa2/0x460 [16986.413835][T18065] net_rx_action+0x495/0xbe0 [16986.413835][T18065] __do_softirq+0x1b5/0x7f6 [16986.413835][T18065] [16986.415684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.415684][T18065] netdev_get_by_index+0x5e/0x80 [16986.415684][T18065] fib6_nh_init+0x3d8/0x15b0 [16986.415684][T18065] ip6_route_info_create+0xf18/0x17d0 [16986.415684][T18065] ip6_route_add+0x1c/0x140 [16986.415684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16986.415684][T18065] addrconf_add_dev+0xe2/0x170 [16986.415684][T18065] inet6_addr_add+0x12f/0xa40 [16986.415684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16986.415684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.415684][T18065] netlink_rcv_skb+0x130/0x360 [16986.415684][T18065] netlink_unicast+0x449/0x710 [16986.415684][T18065] netlink_sendmsg+0x723/0xbe0 [16986.415684][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.415684][T18065] ___sys_sendmsg+0xee/0x170 [16986.415684][T18065] __sys_sendmsg+0xcd/0x170 [16986.415684][T18065] do_syscall_64+0xc6/0x1e0 [16986.415684][T18065] [16986.417885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.417885][T18065] ipv6_add_dev+0x3b9/0x11c0 [16986.417885][T18065] ipv6_find_idev+0x102/0x170 [16986.417885][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16986.417885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.417885][T18065] netlink_rcv_skb+0x130/0x360 [16986.417885][T18065] netlink_unicast+0x449/0x710 [16986.417885][T18065] netlink_sendmsg+0x723/0xbe0 [16986.417885][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.417885][T18065] ___sys_sendmsg+0xee/0x170 [16986.417885][T18065] __sys_sendmsg+0xcd/0x170 [16986.417885][T18065] do_syscall_64+0xc6/0x1e0 [16986.417885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.417885][T18065] [16986.419611][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16986.419611][T18065] neigh_parms_alloc+0x1e5/0x510 [16986.419611][T18065] ipv6_add_dev+0x2fd/0x11c0 [16986.419611][T18065] ipv6_find_idev+0x102/0x170 [16986.419611][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16986.419611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.419611][T18065] netlink_rcv_skb+0x130/0x360 [16986.419611][T18065] netlink_unicast+0x449/0x710 [16986.419611][T18065] netlink_sendmsg+0x723/0xbe0 [16986.419611][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.419611][T18065] ___sys_sendmsg+0xee/0x170 [16986.419611][T18065] __sys_sendmsg+0xcd/0x170 [16986.419611][T18065] do_syscall_64+0xc6/0x1e0 [16986.419611][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.419611][T18065] [16986.421490][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16986.421789][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16986.421789][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16986.421789][T18065] ip6_validate_gw+0x3f7/0x7b0 [16986.421789][T18065] fib6_nh_init+0xa5b/0x15b0 [16986.421789][T18065] ip6_route_info_create+0xf18/0x17d0 [16986.421789][T18065] ip6_route_multipath_add+0xa42/0x1930 [16986.421789][T18065] inet6_rtm_newroute+0xa2/0x110 [16986.421789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.421789][T18065] netlink_rcv_skb+0x130/0x360 [16986.421789][T18065] netlink_unicast+0x449/0x710 [16986.421789][T18065] netlink_sendmsg+0x723/0xbe0 [16986.421789][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.421789][T18065] ___sys_sendmsg+0xee/0x170 [16986.421789][T18065] __sys_sendmsg+0xcd/0x170 [16986.421789][T18065] do_syscall_64+0xc6/0x1e0 [16986.421789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.421789][T18065] [16986.423951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.423951][T18065] dst_init+0x84/0x4a0 [16986.423951][T18065] dst_alloc+0x97/0x150 [16986.423951][T18065] ip6_dst_alloc+0x23/0x90 [16986.423951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.423951][T18065] ip6_pol_route+0x56f/0x840 [16986.423951][T18065] __fib6_rule_action+0x1f3/0x5b0 [16986.423951][T18065] fib_rules_lookup+0x2b4/0xa20 [16986.423951][T18065] fib6_rule_lookup+0x182/0x630 [16986.423951][T18065] ip6_route_output_flags+0x259/0x480 [16986.423951][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16986.423951][T18065] ip6_dst_lookup_flow+0x88/0x190 [16986.423951][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16986.423951][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16986.423951][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16986.423951][T18065] dev_hard_start_xmit+0x146/0x590 [16986.423951][T18065] __dev_queue_xmit+0xf71/0x17f0 [16986.423951][T18065] [16986.426264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.426264][T18065] netdev_get_by_index+0x5e/0x80 [16986.426264][T18065] fib6_nh_init+0x3d8/0x15b0 [16986.426264][T18065] ip6_route_info_create+0xf18/0x17d0 [16986.426264][T18065] ip6_route_add+0x1c/0x140 [16986.426264][T18065] addrconf_prefix_route+0x2a6/0x430 [16986.426264][T18065] inet6_addr_add+0x4f8/0xa40 [16986.426264][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16986.426264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.426264][T18065] netlink_rcv_skb+0x130/0x360 [16986.426264][T18065] netlink_unicast+0x449/0x710 [16986.426264][T18065] netlink_sendmsg+0x723/0xbe0 [16986.426264][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.426264][T18065] ___sys_sendmsg+0xee/0x170 [16986.426264][T18065] __sys_sendmsg+0xcd/0x170 [16986.426264][T18065] do_syscall_64+0xc6/0x1e0 [16986.426264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.426264][T18065] [16986.428497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.428497][T18065] netdev_get_by_index+0x5e/0x80 [16986.428497][T18065] fib6_nh_init+0x3d8/0x15b0 [16986.428497][T18065] ip6_route_info_create+0xf18/0x17d0 [16986.428497][T18065] addrconf_f6i_alloc+0x315/0x560 [16986.428497][T18065] ipv6_add_addr+0x411/0x2000 [16986.428497][T18065] inet6_addr_add+0x30e/0xa40 [16986.428497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16986.428497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.428497][T18065] netlink_rcv_skb+0x130/0x360 [16986.428497][T18065] netlink_unicast+0x449/0x710 [16986.428497][T18065] netlink_sendmsg+0x723/0xbe0 [16986.428497][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.428497][T18065] ___sys_sendmsg+0xee/0x170 [16986.428497][T18065] __sys_sendmsg+0xcd/0x170 [16986.428497][T18065] do_syscall_64+0xc6/0x1e0 [16986.428497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.428497][T18065] [16986.430732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.430732][T18065] netdev_get_by_index+0x5e/0x80 [16986.430732][T18065] fib6_nh_init+0x3d8/0x15b0 [16986.430732][T18065] ip6_route_info_create+0xf18/0x17d0 [16986.430732][T18065] ip6_route_add+0x1c/0x140 [16986.430732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16986.430732][T18065] addrconf_add_dev+0xe2/0x170 [16986.430732][T18065] inet6_addr_add+0x12f/0xa40 [16986.430732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16986.430732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.430732][T18065] netlink_rcv_skb+0x130/0x360 [16986.430732][T18065] netlink_unicast+0x449/0x710 [16986.430732][T18065] netlink_sendmsg+0x723/0xbe0 [16986.430732][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.430732][T18065] ___sys_sendmsg+0xee/0x170 [16986.430732][T18065] __sys_sendmsg+0xcd/0x170 [16986.430732][T18065] do_syscall_64+0xc6/0x1e0 [16986.430732][T18065] [16986.432943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.432943][T18065] ipv6_add_dev+0x3b9/0x11c0 [16986.432943][T18065] ipv6_find_idev+0x102/0x170 [16986.432943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16986.432943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.432943][T18065] netlink_rcv_skb+0x130/0x360 [16986.432943][T18065] netlink_unicast+0x449/0x710 [16986.432943][T18065] netlink_sendmsg+0x723/0xbe0 [16986.432943][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.432943][T18065] ___sys_sendmsg+0xee/0x170 [16986.432943][T18065] __sys_sendmsg+0xcd/0x170 [16986.432943][T18065] do_syscall_64+0xc6/0x1e0 [16986.432943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.432943][T18065] [16986.434666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16986.434666][T18065] neigh_parms_alloc+0x1e5/0x510 [16986.434666][T18065] ipv6_add_dev+0x2fd/0x11c0 [16986.434666][T18065] ipv6_find_idev+0x102/0x170 [16986.434666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16986.434666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.434666][T18065] netlink_rcv_skb+0x130/0x360 [16986.434666][T18065] netlink_unicast+0x449/0x710 [16986.434666][T18065] netlink_sendmsg+0x723/0xbe0 [16986.434666][T18065] ____sys_sendmsg+0x7b2/0xa10 [16986.434666][T18065] ___sys_sendmsg+0xee/0x170 [16986.434666][T18065] __sys_sendmsg+0xcd/0x170 [16986.434666][T18065] do_syscall_64+0xc6/0x1e0 [16986.434666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.434666][T18065] [16986.665939][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16986.666264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16986.666264][ T10] netdev_get_by_index+0x5e/0x80 [16986.666264][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.666264][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.666264][ T10] ip6_route_add+0x1c/0x140 [16986.666264][ T10] addrconf_prefix_route+0x2a6/0x430 [16986.666264][ T10] inet6_addr_add+0x4f8/0xa40 [16986.666264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.666264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.666264][ T10] netlink_rcv_skb+0x130/0x360 [16986.666264][ T10] netlink_unicast+0x449/0x710 [16986.666264][ T10] netlink_sendmsg+0x723/0xbe0 [16986.666264][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.666264][ T10] ___sys_sendmsg+0xee/0x170 [16986.666264][ T10] __sys_sendmsg+0xcd/0x170 [16986.666264][ T10] do_syscall_64+0xc6/0x1e0 [16986.666264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.666264][ T10] [16986.668256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16986.668256][ T10] netdev_get_by_index+0x5e/0x80 [16986.668256][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.668256][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.668256][ T10] addrconf_f6i_alloc+0x315/0x560 [16986.668256][ T10] ipv6_add_addr+0x411/0x2000 [16986.668256][ T10] inet6_addr_add+0x30e/0xa40 [16986.668256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.668256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.668256][ T10] netlink_rcv_skb+0x130/0x360 [16986.668256][ T10] netlink_unicast+0x449/0x710 [16986.668256][ T10] netlink_sendmsg+0x723/0xbe0 [16986.668256][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.668256][ T10] ___sys_sendmsg+0xee/0x170 [16986.668256][ T10] __sys_sendmsg+0xcd/0x170 [16986.668256][ T10] do_syscall_64+0xc6/0x1e0 [16986.668256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.668256][ T10] [16986.670224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16986.670224][ T10] netdev_get_by_index+0x5e/0x80 [16986.670224][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.670224][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.670224][ T10] ip6_route_add+0x1c/0x140 [16986.670224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16986.670224][ T10] addrconf_add_dev+0xe2/0x170 [16986.670224][ T10] inet6_addr_add+0x12f/0xa40 [16986.670224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.670224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.670224][ T10] netlink_rcv_skb+0x130/0x360 [16986.670224][ T10] netlink_unicast+0x449/0x710 [16986.670224][ T10] netlink_sendmsg+0x723/0xbe0 [16986.670224][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.670224][ T10] ___sys_sendmsg+0xee/0x170 [16986.670224][ T10] __sys_sendmsg+0xcd/0x170 [16986.670224][ T10] do_syscall_64+0xc6/0x1e0 [16986.670224][ T10] [16986.672156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16986.672156][ T10] ipv6_add_dev+0x3b9/0x11c0 [16986.672156][ T10] ipv6_find_idev+0x102/0x170 [16986.672156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.672156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.672156][ T10] netlink_rcv_skb+0x130/0x360 [16986.672156][ T10] netlink_unicast+0x449/0x710 [16986.672156][ T10] netlink_sendmsg+0x723/0xbe0 [16986.672156][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.672156][ T10] ___sys_sendmsg+0xee/0x170 [16986.672156][ T10] __sys_sendmsg+0xcd/0x170 [16986.672156][ T10] do_syscall_64+0xc6/0x1e0 [16986.672156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.672156][ T10] [16986.673671][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16986.673671][ T10] neigh_parms_alloc+0x1e5/0x510 [16986.673671][ T10] ipv6_add_dev+0x2fd/0x11c0 [16986.673671][ T10] ipv6_find_idev+0x102/0x170 [16986.673671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.673671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.673671][ T10] netlink_rcv_skb+0x130/0x360 [16986.673671][ T10] netlink_unicast+0x449/0x710 [16986.673671][ T10] netlink_sendmsg+0x723/0xbe0 [16986.673671][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.673671][ T10] ___sys_sendmsg+0xee/0x170 [16986.673671][ T10] __sys_sendmsg+0xcd/0x170 [16986.673671][ T10] do_syscall_64+0xc6/0x1e0 [16986.673671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.673671][ T10] [16986.675363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16986.675610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16986.675610][ T10] netdev_get_by_index+0x5e/0x80 [16986.675610][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.675610][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.675610][ T10] ip6_route_add+0x1c/0x140 [16986.675610][ T10] addrconf_prefix_route+0x2a6/0x430 [16986.675610][ T10] inet6_addr_add+0x4f8/0xa40 [16986.675610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.675610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.675610][ T10] netlink_rcv_skb+0x130/0x360 [16986.675610][ T10] netlink_unicast+0x449/0x710 [16986.675610][ T10] netlink_sendmsg+0x723/0xbe0 [16986.675610][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.675610][ T10] ___sys_sendmsg+0xee/0x170 [16986.675610][ T10] __sys_sendmsg+0xcd/0x170 [16986.675610][ T10] do_syscall_64+0xc6/0x1e0 [16986.675610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.675610][ T10] [16986.677576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16986.677576][ T10] netdev_get_by_index+0x5e/0x80 [16986.677576][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.677576][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.677576][ T10] addrconf_f6i_alloc+0x315/0x560 [16986.677576][ T10] ipv6_add_addr+0x411/0x2000 [16986.677576][ T10] inet6_addr_add+0x30e/0xa40 [16986.677576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.677576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.677576][ T10] netlink_rcv_skb+0x130/0x360 [16986.677576][ T10] netlink_unicast+0x449/0x710 [16986.677576][ T10] netlink_sendmsg+0x723/0xbe0 [16986.677576][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.677576][ T10] ___sys_sendmsg+0xee/0x170 [16986.677576][ T10] __sys_sendmsg+0xcd/0x170 [16986.677576][ T10] do_syscall_64+0xc6/0x1e0 [16986.677576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.677576][ T10] [16986.679559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16986.679559][ T10] netdev_get_by_index+0x5e/0x80 [16986.679559][ T10] fib6_nh_init+0x3d8/0x15b0 [16986.679559][ T10] ip6_route_info_create+0xf18/0x17d0 [16986.679559][ T10] ip6_route_add+0x1c/0x140 [16986.679559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16986.679559][ T10] addrconf_add_dev+0xe2/0x170 [16986.679559][ T10] inet6_addr_add+0x12f/0xa40 [16986.679559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16986.679559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.679559][ T10] netlink_rcv_skb+0x130/0x360 [16986.679559][ T10] netlink_unicast+0x449/0x710 [16986.679559][ T10] netlink_sendmsg+0x723/0xbe0 [16986.679559][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.679559][ T10] ___sys_sendmsg+0xee/0x170 [16986.679559][ T10] __sys_sendmsg+0xcd/0x170 [16986.679559][ T10] do_syscall_64+0xc6/0x1e0 [16986.679559][ T10] [16986.681490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16986.681490][ T10] ipv6_add_dev+0x3b9/0x11c0 [16986.681490][ T10] ipv6_find_idev+0x102/0x170 [16986.681490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.681490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.681490][ T10] netlink_rcv_skb+0x130/0x360 [16986.681490][ T10] netlink_unicast+0x449/0x710 [16986.681490][ T10] netlink_sendmsg+0x723/0xbe0 [16986.681490][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.681490][ T10] ___sys_sendmsg+0xee/0x170 [16986.681490][ T10] __sys_sendmsg+0xcd/0x170 [16986.681490][ T10] do_syscall_64+0xc6/0x1e0 [16986.681490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.681490][ T10] [16986.683002][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16986.683002][ T10] neigh_parms_alloc+0x1e5/0x510 [16986.683002][ T10] ipv6_add_dev+0x2fd/0x11c0 [16986.683002][ T10] ipv6_find_idev+0x102/0x170 [16986.683002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16986.683002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.683002][ T10] netlink_rcv_skb+0x130/0x360 [16986.683002][ T10] netlink_unicast+0x449/0x710 [16986.683002][ T10] netlink_sendmsg+0x723/0xbe0 [16986.683002][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.683002][ T10] ___sys_sendmsg+0xee/0x170 [16986.683002][ T10] __sys_sendmsg+0xcd/0x170 [16986.683002][ T10] do_syscall_64+0xc6/0x1e0 [16986.683002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.683002][ T10] [16986.684677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16986.684945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16986.684945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16986.684945][ T10] register_netdevice+0x4d3/0x1690 [16986.684945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16986.684945][ T10] vlan_newlink+0x393/0x610 [8021q] [16986.684945][ T10] rtnl_newlink_create+0x341/0x850 [16986.684945][ T10] __rtnl_newlink+0xac9/0xd80 [16986.684945][ T10] rtnl_newlink+0x63/0xa0 [16986.684945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16986.684945][ T10] netlink_rcv_skb+0x130/0x360 [16986.684945][ T10] netlink_unicast+0x449/0x710 [16986.684945][ T10] netlink_sendmsg+0x723/0xbe0 [16986.684945][ T10] ____sys_sendmsg+0x7b2/0xa10 [16986.684945][ T10] ___sys_sendmsg+0xee/0x170 [16986.684945][ T10] __sys_sendmsg+0xcd/0x170 [16986.684945][ T10] do_syscall_64+0xc6/0x1e0 [16986.684945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16986.684945][ T10] [16986.686958][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16986.687195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16986.687195][ T10] dst_init+0x84/0x4a0 [16986.687195][ T10] dst_alloc+0x97/0x150 [16986.687195][ T10] ip6_dst_alloc+0x23/0x90 [16986.687195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16986.687195][ T10] ip6_pol_route+0x56f/0x840 [16986.687195][ T10] __fib6_rule_action+0x1f3/0x5b0 [16986.687195][ T10] fib_rules_lookup+0x2b4/0xa20 [16986.687195][ T10] fib6_rule_lookup+0x182/0x630 [16986.687195][ T10] ip6_route_output_flags+0x259/0x480 [16986.687195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16986.687195][ T10] icmp6_send+0x13dd/0x1b70 [16986.687195][ T10] ip6_link_failure+0x30/0x430 [16986.687195][ T10] ndisc_error_report+0x96/0x160 [16986.687195][ T10] neigh_invalidate+0x206/0x510 [16986.687195][ T10] neigh_timer_handler+0x984/0xf10 [16986.687195][ T10] call_timer_fn+0x170/0x430 [16986.687195][ T10] [16996.673831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [16996.674275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.674275][T18065] ___neigh_create+0x14b/0xf60 [16996.674275][T18065] ip6_finish_output2+0xa70/0xf80 [16996.674275][T18065] ip6_finish_output+0x4ed/0xd30 [16996.674275][T18065] ip6_output+0x1f3/0x770 [16996.674275][T18065] NF_HOOK.constprop.0+0xe2/0x680 [16996.674275][T18065] mld_sendpack+0x62d/0xbc0 [16996.674275][T18065] mld_ifc_work+0x32/0x1f0 [16996.674275][T18065] process_one_work+0x84d/0x18a0 [16996.674275][T18065] worker_thread+0x587/0xd30 [16996.674275][T18065] kthread+0x28a/0x350 [16996.674275][T18065] ret_from_fork+0x31/0x70 [16996.674275][T18065] ret_from_fork_asm+0x1a/0x30 [16996.674275][T18065] [16996.675947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.675947][T18065] dst_init+0x84/0x4a0 [16996.675947][T18065] dst_alloc+0x97/0x150 [16996.675947][T18065] ip6_dst_alloc+0x23/0x90 [16996.675947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.675947][T18065] ip6_pol_route+0x56f/0x840 [16996.675947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16996.675947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [16996.675947][T18065] ipv6_rcv+0x1ad/0x810 [16996.675947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16996.675947][T18065] process_backlog+0x101/0x620 [16996.675947][T18065] __napi_poll.constprop.0+0xa2/0x460 [16996.675947][T18065] net_rx_action+0x495/0xbe0 [16996.675947][T18065] __do_softirq+0x1b5/0x7f6 [16996.675947][T18065] [16996.677763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.677763][T18065] dst_init+0x84/0x4a0 [16996.677763][T18065] dst_alloc+0x97/0x150 [16996.677763][T18065] ip6_dst_alloc+0x23/0x90 [16996.677763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.677763][T18065] ip6_pol_route+0x56f/0x840 [16996.677763][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [16996.677763][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [16996.677763][T18065] ipv6_rcv+0x1ad/0x810 [16996.677763][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [16996.677763][T18065] process_backlog+0x101/0x620 [16996.677763][T18065] __napi_poll.constprop.0+0xa2/0x460 [16996.677763][T18065] net_rx_action+0x495/0xbe0 [16996.677763][T18065] __do_softirq+0x1b5/0x7f6 [16996.677763][T18065] [16996.679575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.679575][T18065] netdev_get_by_index+0x5e/0x80 [16996.679575][T18065] fib6_nh_init+0x3d8/0x15b0 [16996.679575][T18065] ip6_route_info_create+0xf18/0x17d0 [16996.679575][T18065] ip6_route_add+0x1c/0x140 [16996.679575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16996.679575][T18065] addrconf_add_dev+0xe2/0x170 [16996.679575][T18065] inet6_addr_add+0x12f/0xa40 [16996.679575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16996.679575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.679575][T18065] netlink_rcv_skb+0x130/0x360 [16996.679575][T18065] netlink_unicast+0x449/0x710 [16996.679575][T18065] netlink_sendmsg+0x723/0xbe0 [16996.679575][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.679575][T18065] ___sys_sendmsg+0xee/0x170 [16996.679575][T18065] __sys_sendmsg+0xcd/0x170 [16996.679575][T18065] do_syscall_64+0xc6/0x1e0 [16996.679575][T18065] [16996.681758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.681758][T18065] ipv6_add_dev+0x3b9/0x11c0 [16996.681758][T18065] ipv6_find_idev+0x102/0x170 [16996.681758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16996.681758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.681758][T18065] netlink_rcv_skb+0x130/0x360 [16996.681758][T18065] netlink_unicast+0x449/0x710 [16996.681758][T18065] netlink_sendmsg+0x723/0xbe0 [16996.681758][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.681758][T18065] ___sys_sendmsg+0xee/0x170 [16996.681758][T18065] __sys_sendmsg+0xcd/0x170 [16996.681758][T18065] do_syscall_64+0xc6/0x1e0 [16996.681758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.681758][T18065] [16996.683460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [16996.683460][T18065] neigh_parms_alloc+0x1e5/0x510 [16996.683460][T18065] ipv6_add_dev+0x2fd/0x11c0 [16996.683460][T18065] ipv6_find_idev+0x102/0x170 [16996.683460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16996.683460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.683460][T18065] netlink_rcv_skb+0x130/0x360 [16996.683460][T18065] netlink_unicast+0x449/0x710 [16996.683460][T18065] netlink_sendmsg+0x723/0xbe0 [16996.683460][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.683460][T18065] ___sys_sendmsg+0xee/0x170 [16996.683460][T18065] __sys_sendmsg+0xcd/0x170 [16996.683460][T18065] do_syscall_64+0xc6/0x1e0 [16996.683460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.683460][T18065] [16996.685299][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [16996.685558][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [16996.685558][T18065] ip6_route_check_nh+0x4b8/0x6a0 [16996.685558][T18065] ip6_validate_gw+0x3f7/0x7b0 [16996.685558][T18065] fib6_nh_init+0xa5b/0x15b0 [16996.685558][T18065] ip6_route_info_create+0xf18/0x17d0 [16996.685558][T18065] ip6_route_multipath_add+0xa42/0x1930 [16996.685558][T18065] inet6_rtm_newroute+0xa2/0x110 [16996.685558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.685558][T18065] netlink_rcv_skb+0x130/0x360 [16996.685558][T18065] netlink_unicast+0x449/0x710 [16996.685558][T18065] netlink_sendmsg+0x723/0xbe0 [16996.685558][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.685558][T18065] ___sys_sendmsg+0xee/0x170 [16996.685558][T18065] __sys_sendmsg+0xcd/0x170 [16996.685558][T18065] do_syscall_64+0xc6/0x1e0 [16996.685558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.685558][T18065] [16996.687693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.687693][T18065] dst_init+0x84/0x4a0 [16996.687693][T18065] dst_alloc+0x97/0x150 [16996.687693][T18065] ip6_dst_alloc+0x23/0x90 [16996.687693][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.687693][T18065] ip6_pol_route+0x56f/0x840 [16996.687693][T18065] __fib6_rule_action+0x1f3/0x5b0 [16996.687693][T18065] fib_rules_lookup+0x2b4/0xa20 [16996.687693][T18065] fib6_rule_lookup+0x182/0x630 [16996.687693][T18065] ip6_route_output_flags+0x259/0x480 [16996.687693][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [16996.687693][T18065] ip6_dst_lookup_flow+0x88/0x190 [16996.687693][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [16996.687693][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [16996.687693][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [16996.687693][T18065] dev_hard_start_xmit+0x146/0x590 [16996.687693][T18065] __dev_queue_xmit+0xf71/0x17f0 [16996.687693][T18065] [16996.690497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.690497][T18065] netdev_get_by_index+0x5e/0x80 [16996.690497][T18065] fib6_nh_init+0x3d8/0x15b0 [16996.690497][T18065] ip6_route_info_create+0xf18/0x17d0 [16996.690497][T18065] ip6_route_add+0x1c/0x140 [16996.690497][T18065] addrconf_prefix_route+0x2a6/0x430 [16996.690497][T18065] inet6_addr_add+0x4f8/0xa40 [16996.690497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16996.690497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.690497][T18065] netlink_rcv_skb+0x130/0x360 [16996.690497][T18065] netlink_unicast+0x449/0x710 [16996.690497][T18065] netlink_sendmsg+0x723/0xbe0 [16996.690497][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.690497][T18065] ___sys_sendmsg+0xee/0x170 [16996.690497][T18065] __sys_sendmsg+0xcd/0x170 [16996.690497][T18065] do_syscall_64+0xc6/0x1e0 [16996.690497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.690497][T18065] [16996.692710][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.692710][T18065] netdev_get_by_index+0x5e/0x80 [16996.692710][T18065] fib6_nh_init+0x3d8/0x15b0 [16996.692710][T18065] ip6_route_info_create+0xf18/0x17d0 [16996.692710][T18065] addrconf_f6i_alloc+0x315/0x560 [16996.692710][T18065] ipv6_add_addr+0x411/0x2000 [16996.692710][T18065] inet6_addr_add+0x30e/0xa40 [16996.692710][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16996.692710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.692710][T18065] netlink_rcv_skb+0x130/0x360 [16996.692710][T18065] netlink_unicast+0x449/0x710 [16996.692710][T18065] netlink_sendmsg+0x723/0xbe0 [16996.692710][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.692710][T18065] ___sys_sendmsg+0xee/0x170 [16996.692710][T18065] __sys_sendmsg+0xcd/0x170 [16996.692710][T18065] do_syscall_64+0xc6/0x1e0 [16996.692710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.692710][T18065] [16996.694922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.694922][T18065] netdev_get_by_index+0x5e/0x80 [16996.694922][T18065] fib6_nh_init+0x3d8/0x15b0 [16996.694922][T18065] ip6_route_info_create+0xf18/0x17d0 [16996.694922][T18065] ip6_route_add+0x1c/0x140 [16996.694922][T18065] addrconf_add_mroute+0x1ac/0x2c0 [16996.694922][T18065] addrconf_add_dev+0xe2/0x170 [16996.694922][T18065] inet6_addr_add+0x12f/0xa40 [16996.694922][T18065] inet6_rtm_newaddr+0x560/0x6b0 [16996.694922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.694922][T18065] netlink_rcv_skb+0x130/0x360 [16996.694922][T18065] netlink_unicast+0x449/0x710 [16996.694922][T18065] netlink_sendmsg+0x723/0xbe0 [16996.694922][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.694922][T18065] ___sys_sendmsg+0xee/0x170 [16996.694922][T18065] __sys_sendmsg+0xcd/0x170 [16996.694922][T18065] do_syscall_64+0xc6/0x1e0 [16996.694922][T18065] [16996.697095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.697095][T18065] ipv6_add_dev+0x3b9/0x11c0 [16996.697095][T18065] ipv6_find_idev+0x102/0x170 [16996.697095][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16996.697095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.697095][T18065] netlink_rcv_skb+0x130/0x360 [16996.697095][T18065] netlink_unicast+0x449/0x710 [16996.697095][T18065] netlink_sendmsg+0x723/0xbe0 [16996.697095][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.697095][T18065] ___sys_sendmsg+0xee/0x170 [16996.697095][T18065] __sys_sendmsg+0xcd/0x170 [16996.697095][T18065] do_syscall_64+0xc6/0x1e0 [16996.697095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.697095][T18065] [16996.698796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [16996.698796][T18065] neigh_parms_alloc+0x1e5/0x510 [16996.698796][T18065] ipv6_add_dev+0x2fd/0x11c0 [16996.698796][T18065] ipv6_find_idev+0x102/0x170 [16996.698796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [16996.698796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.698796][T18065] netlink_rcv_skb+0x130/0x360 [16996.698796][T18065] netlink_unicast+0x449/0x710 [16996.698796][T18065] netlink_sendmsg+0x723/0xbe0 [16996.698796][T18065] ____sys_sendmsg+0x7b2/0xa10 [16996.698796][T18065] ___sys_sendmsg+0xee/0x170 [16996.698796][T18065] __sys_sendmsg+0xcd/0x170 [16996.698796][T18065] do_syscall_64+0xc6/0x1e0 [16996.698796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.698796][T18065] [16996.929906][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [16996.930292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16996.930292][ T10] netdev_get_by_index+0x5e/0x80 [16996.930292][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.930292][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.930292][ T10] ip6_route_add+0x1c/0x140 [16996.930292][ T10] addrconf_prefix_route+0x2a6/0x430 [16996.930292][ T10] inet6_addr_add+0x4f8/0xa40 [16996.930292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.930292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.930292][ T10] netlink_rcv_skb+0x130/0x360 [16996.930292][ T10] netlink_unicast+0x449/0x710 [16996.930292][ T10] netlink_sendmsg+0x723/0xbe0 [16996.930292][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.930292][ T10] ___sys_sendmsg+0xee/0x170 [16996.930292][ T10] __sys_sendmsg+0xcd/0x170 [16996.930292][ T10] do_syscall_64+0xc6/0x1e0 [16996.930292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.930292][ T10] [16996.932300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16996.932300][ T10] netdev_get_by_index+0x5e/0x80 [16996.932300][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.932300][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.932300][ T10] addrconf_f6i_alloc+0x315/0x560 [16996.932300][ T10] ipv6_add_addr+0x411/0x2000 [16996.932300][ T10] inet6_addr_add+0x30e/0xa40 [16996.932300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.932300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.932300][ T10] netlink_rcv_skb+0x130/0x360 [16996.932300][ T10] netlink_unicast+0x449/0x710 [16996.932300][ T10] netlink_sendmsg+0x723/0xbe0 [16996.932300][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.932300][ T10] ___sys_sendmsg+0xee/0x170 [16996.932300][ T10] __sys_sendmsg+0xcd/0x170 [16996.932300][ T10] do_syscall_64+0xc6/0x1e0 [16996.932300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.932300][ T10] [16996.934296][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16996.934296][ T10] netdev_get_by_index+0x5e/0x80 [16996.934296][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.934296][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.934296][ T10] ip6_route_add+0x1c/0x140 [16996.934296][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16996.934296][ T10] addrconf_add_dev+0xe2/0x170 [16996.934296][ T10] inet6_addr_add+0x12f/0xa40 [16996.934296][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.934296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.934296][ T10] netlink_rcv_skb+0x130/0x360 [16996.934296][ T10] netlink_unicast+0x449/0x710 [16996.934296][ T10] netlink_sendmsg+0x723/0xbe0 [16996.934296][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.934296][ T10] ___sys_sendmsg+0xee/0x170 [16996.934296][ T10] __sys_sendmsg+0xcd/0x170 [16996.934296][ T10] do_syscall_64+0xc6/0x1e0 [16996.934296][ T10] [16996.936271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16996.936271][ T10] ipv6_add_dev+0x3b9/0x11c0 [16996.936271][ T10] ipv6_find_idev+0x102/0x170 [16996.936271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.936271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.936271][ T10] netlink_rcv_skb+0x130/0x360 [16996.936271][ T10] netlink_unicast+0x449/0x710 [16996.936271][ T10] netlink_sendmsg+0x723/0xbe0 [16996.936271][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.936271][ T10] ___sys_sendmsg+0xee/0x170 [16996.936271][ T10] __sys_sendmsg+0xcd/0x170 [16996.936271][ T10] do_syscall_64+0xc6/0x1e0 [16996.936271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.936271][ T10] [16996.937808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [16996.937808][ T10] neigh_parms_alloc+0x1e5/0x510 [16996.937808][ T10] ipv6_add_dev+0x2fd/0x11c0 [16996.937808][ T10] ipv6_find_idev+0x102/0x170 [16996.937808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.937808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.937808][ T10] netlink_rcv_skb+0x130/0x360 [16996.937808][ T10] netlink_unicast+0x449/0x710 [16996.937808][ T10] netlink_sendmsg+0x723/0xbe0 [16996.937808][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.937808][ T10] ___sys_sendmsg+0xee/0x170 [16996.937808][ T10] __sys_sendmsg+0xcd/0x170 [16996.937808][ T10] do_syscall_64+0xc6/0x1e0 [16996.937808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.937808][ T10] [16996.939502][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [16996.939757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16996.939757][ T10] netdev_get_by_index+0x5e/0x80 [16996.939757][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.939757][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.939757][ T10] ip6_route_add+0x1c/0x140 [16996.939757][ T10] addrconf_prefix_route+0x2a6/0x430 [16996.939757][ T10] inet6_addr_add+0x4f8/0xa40 [16996.939757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.939757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.939757][ T10] netlink_rcv_skb+0x130/0x360 [16996.939757][ T10] netlink_unicast+0x449/0x710 [16996.939757][ T10] netlink_sendmsg+0x723/0xbe0 [16996.939757][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.939757][ T10] ___sys_sendmsg+0xee/0x170 [16996.939757][ T10] __sys_sendmsg+0xcd/0x170 [16996.939757][ T10] do_syscall_64+0xc6/0x1e0 [16996.939757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.939757][ T10] [16996.941749][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16996.941749][ T10] netdev_get_by_index+0x5e/0x80 [16996.941749][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.941749][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.941749][ T10] addrconf_f6i_alloc+0x315/0x560 [16996.941749][ T10] ipv6_add_addr+0x411/0x2000 [16996.941749][ T10] inet6_addr_add+0x30e/0xa40 [16996.941749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.941749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.941749][ T10] netlink_rcv_skb+0x130/0x360 [16996.941749][ T10] netlink_unicast+0x449/0x710 [16996.941749][ T10] netlink_sendmsg+0x723/0xbe0 [16996.941749][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.941749][ T10] ___sys_sendmsg+0xee/0x170 [16996.941749][ T10] __sys_sendmsg+0xcd/0x170 [16996.941749][ T10] do_syscall_64+0xc6/0x1e0 [16996.941749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.941749][ T10] [16996.944250][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16996.944250][ T10] netdev_get_by_index+0x5e/0x80 [16996.944250][ T10] fib6_nh_init+0x3d8/0x15b0 [16996.944250][ T10] ip6_route_info_create+0xf18/0x17d0 [16996.944250][ T10] ip6_route_add+0x1c/0x140 [16996.944250][ T10] addrconf_add_mroute+0x1ac/0x2c0 [16996.944250][ T10] addrconf_add_dev+0xe2/0x170 [16996.944250][ T10] inet6_addr_add+0x12f/0xa40 [16996.944250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [16996.944250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.944250][ T10] netlink_rcv_skb+0x130/0x360 [16996.944250][ T10] netlink_unicast+0x449/0x710 [16996.944250][ T10] netlink_sendmsg+0x723/0xbe0 [16996.944250][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.944250][ T10] ___sys_sendmsg+0xee/0x170 [16996.944250][ T10] __sys_sendmsg+0xcd/0x170 [16996.944250][ T10] do_syscall_64+0xc6/0x1e0 [16996.944250][ T10] [16996.946210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16996.946210][ T10] ipv6_add_dev+0x3b9/0x11c0 [16996.946210][ T10] ipv6_find_idev+0x102/0x170 [16996.946210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.946210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.946210][ T10] netlink_rcv_skb+0x130/0x360 [16996.946210][ T10] netlink_unicast+0x449/0x710 [16996.946210][ T10] netlink_sendmsg+0x723/0xbe0 [16996.946210][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.946210][ T10] ___sys_sendmsg+0xee/0x170 [16996.946210][ T10] __sys_sendmsg+0xcd/0x170 [16996.946210][ T10] do_syscall_64+0xc6/0x1e0 [16996.946210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.946210][ T10] [16996.947741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [16996.947741][ T10] neigh_parms_alloc+0x1e5/0x510 [16996.947741][ T10] ipv6_add_dev+0x2fd/0x11c0 [16996.947741][ T10] ipv6_find_idev+0x102/0x170 [16996.947741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [16996.947741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.947741][ T10] netlink_rcv_skb+0x130/0x360 [16996.947741][ T10] netlink_unicast+0x449/0x710 [16996.947741][ T10] netlink_sendmsg+0x723/0xbe0 [16996.947741][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.947741][ T10] ___sys_sendmsg+0xee/0x170 [16996.947741][ T10] __sys_sendmsg+0xcd/0x170 [16996.947741][ T10] do_syscall_64+0xc6/0x1e0 [16996.947741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.947741][ T10] [16996.949421][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [16996.949673][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [16996.949673][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [16996.949673][ T10] register_netdevice+0x4d3/0x1690 [16996.949673][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [16996.949673][ T10] vlan_newlink+0x393/0x610 [8021q] [16996.949673][ T10] rtnl_newlink_create+0x341/0x850 [16996.949673][ T10] __rtnl_newlink+0xac9/0xd80 [16996.949673][ T10] rtnl_newlink+0x63/0xa0 [16996.949673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [16996.949673][ T10] netlink_rcv_skb+0x130/0x360 [16996.949673][ T10] netlink_unicast+0x449/0x710 [16996.949673][ T10] netlink_sendmsg+0x723/0xbe0 [16996.949673][ T10] ____sys_sendmsg+0x7b2/0xa10 [16996.949673][ T10] ___sys_sendmsg+0xee/0x170 [16996.949673][ T10] __sys_sendmsg+0xcd/0x170 [16996.949673][ T10] do_syscall_64+0xc6/0x1e0 [16996.949673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [16996.949673][ T10] [16996.951743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [16996.951990][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [16996.951990][ T10] dst_init+0x84/0x4a0 [16996.951990][ T10] dst_alloc+0x97/0x150 [16996.951990][ T10] ip6_dst_alloc+0x23/0x90 [16996.951990][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [16996.951990][ T10] ip6_pol_route+0x56f/0x840 [16996.951990][ T10] __fib6_rule_action+0x1f3/0x5b0 [16996.951990][ T10] fib_rules_lookup+0x2b4/0xa20 [16996.951990][ T10] fib6_rule_lookup+0x182/0x630 [16996.951990][ T10] ip6_route_output_flags+0x259/0x480 [16996.951990][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [16996.951990][ T10] icmp6_send+0x13dd/0x1b70 [16996.951990][ T10] ip6_link_failure+0x30/0x430 [16996.951990][ T10] ndisc_error_report+0x96/0x160 [16996.951990][ T10] neigh_invalidate+0x206/0x510 [16996.951990][ T10] neigh_timer_handler+0x984/0xf10 [16996.951990][ T10] call_timer_fn+0x170/0x430 [16996.951990][ T10] [17006.721879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17006.722321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.722321][T18065] ___neigh_create+0x14b/0xf60 [17006.722321][T18065] ip6_finish_output2+0xa70/0xf80 [17006.722321][T18065] ip6_finish_output+0x4ed/0xd30 [17006.722321][T18065] ip6_output+0x1f3/0x770 [17006.722321][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17006.722321][T18065] mld_sendpack+0x62d/0xbc0 [17006.722321][T18065] mld_ifc_work+0x32/0x1f0 [17006.722321][T18065] process_one_work+0x84d/0x18a0 [17006.722321][T18065] worker_thread+0x587/0xd30 [17006.722321][T18065] kthread+0x28a/0x350 [17006.722321][T18065] ret_from_fork+0x31/0x70 [17006.722321][T18065] ret_from_fork_asm+0x1a/0x30 [17006.722321][T18065] [17006.723980][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.723980][T18065] dst_init+0x84/0x4a0 [17006.723980][T18065] dst_alloc+0x97/0x150 [17006.723980][T18065] ip6_dst_alloc+0x23/0x90 [17006.723980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.723980][T18065] ip6_pol_route+0x56f/0x840 [17006.723980][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17006.723980][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17006.723980][T18065] ipv6_rcv+0x1ad/0x810 [17006.723980][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17006.723980][T18065] process_backlog+0x101/0x620 [17006.723980][T18065] __napi_poll.constprop.0+0xa2/0x460 [17006.723980][T18065] net_rx_action+0x495/0xbe0 [17006.723980][T18065] __do_softirq+0x1b5/0x7f6 [17006.723980][T18065] [17006.725918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.725918][T18065] dst_init+0x84/0x4a0 [17006.725918][T18065] dst_alloc+0x97/0x150 [17006.725918][T18065] ip6_dst_alloc+0x23/0x90 [17006.725918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.725918][T18065] ip6_pol_route+0x56f/0x840 [17006.725918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17006.725918][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17006.725918][T18065] ipv6_rcv+0x1ad/0x810 [17006.725918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17006.725918][T18065] process_backlog+0x101/0x620 [17006.725918][T18065] __napi_poll.constprop.0+0xa2/0x460 [17006.725918][T18065] net_rx_action+0x495/0xbe0 [17006.725918][T18065] __do_softirq+0x1b5/0x7f6 [17006.725918][T18065] [17006.727732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.727732][T18065] netdev_get_by_index+0x5e/0x80 [17006.727732][T18065] fib6_nh_init+0x3d8/0x15b0 [17006.727732][T18065] ip6_route_info_create+0xf18/0x17d0 [17006.727732][T18065] ip6_route_add+0x1c/0x140 [17006.727732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17006.727732][T18065] addrconf_add_dev+0xe2/0x170 [17006.727732][T18065] inet6_addr_add+0x12f/0xa40 [17006.727732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17006.727732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.727732][T18065] netlink_rcv_skb+0x130/0x360 [17006.727732][T18065] netlink_unicast+0x449/0x710 [17006.727732][T18065] netlink_sendmsg+0x723/0xbe0 [17006.727732][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.727732][T18065] ___sys_sendmsg+0xee/0x170 [17006.727732][T18065] __sys_sendmsg+0xcd/0x170 [17006.727732][T18065] do_syscall_64+0xc6/0x1e0 [17006.727732][T18065] [17006.729903][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.729903][T18065] ipv6_add_dev+0x3b9/0x11c0 [17006.729903][T18065] ipv6_find_idev+0x102/0x170 [17006.729903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17006.729903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.729903][T18065] netlink_rcv_skb+0x130/0x360 [17006.729903][T18065] netlink_unicast+0x449/0x710 [17006.729903][T18065] netlink_sendmsg+0x723/0xbe0 [17006.729903][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.729903][T18065] ___sys_sendmsg+0xee/0x170 [17006.729903][T18065] __sys_sendmsg+0xcd/0x170 [17006.729903][T18065] do_syscall_64+0xc6/0x1e0 [17006.729903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.729903][T18065] [17006.731603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17006.731603][T18065] neigh_parms_alloc+0x1e5/0x510 [17006.731603][T18065] ipv6_add_dev+0x2fd/0x11c0 [17006.731603][T18065] ipv6_find_idev+0x102/0x170 [17006.731603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17006.731603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.731603][T18065] netlink_rcv_skb+0x130/0x360 [17006.731603][T18065] netlink_unicast+0x449/0x710 [17006.731603][T18065] netlink_sendmsg+0x723/0xbe0 [17006.731603][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.731603][T18065] ___sys_sendmsg+0xee/0x170 [17006.731603][T18065] __sys_sendmsg+0xcd/0x170 [17006.731603][T18065] do_syscall_64+0xc6/0x1e0 [17006.731603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.731603][T18065] [17006.733436][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17006.733699][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17006.733699][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17006.733699][T18065] ip6_validate_gw+0x3f7/0x7b0 [17006.733699][T18065] fib6_nh_init+0xa5b/0x15b0 [17006.733699][T18065] ip6_route_info_create+0xf18/0x17d0 [17006.733699][T18065] ip6_route_multipath_add+0xa42/0x1930 [17006.733699][T18065] inet6_rtm_newroute+0xa2/0x110 [17006.733699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.733699][T18065] netlink_rcv_skb+0x130/0x360 [17006.733699][T18065] netlink_unicast+0x449/0x710 [17006.733699][T18065] netlink_sendmsg+0x723/0xbe0 [17006.733699][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.733699][T18065] ___sys_sendmsg+0xee/0x170 [17006.733699][T18065] __sys_sendmsg+0xcd/0x170 [17006.733699][T18065] do_syscall_64+0xc6/0x1e0 [17006.733699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.733699][T18065] [17006.735833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.735833][T18065] dst_init+0x84/0x4a0 [17006.735833][T18065] dst_alloc+0x97/0x150 [17006.735833][T18065] ip6_dst_alloc+0x23/0x90 [17006.735833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.735833][T18065] ip6_pol_route+0x56f/0x840 [17006.735833][T18065] __fib6_rule_action+0x1f3/0x5b0 [17006.735833][T18065] fib_rules_lookup+0x2b4/0xa20 [17006.735833][T18065] fib6_rule_lookup+0x182/0x630 [17006.735833][T18065] ip6_route_output_flags+0x259/0x480 [17006.735833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17006.735833][T18065] ip6_dst_lookup_flow+0x88/0x190 [17006.735833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17006.735833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17006.735833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17006.735833][T18065] dev_hard_start_xmit+0x146/0x590 [17006.735833][T18065] __dev_queue_xmit+0xf71/0x17f0 [17006.735833][T18065] [17006.738109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.738109][T18065] netdev_get_by_index+0x5e/0x80 [17006.738109][T18065] fib6_nh_init+0x3d8/0x15b0 [17006.738109][T18065] ip6_route_info_create+0xf18/0x17d0 [17006.738109][T18065] ip6_route_add+0x1c/0x140 [17006.738109][T18065] addrconf_prefix_route+0x2a6/0x430 [17006.738109][T18065] inet6_addr_add+0x4f8/0xa40 [17006.738109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17006.738109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.738109][T18065] netlink_rcv_skb+0x130/0x360 [17006.738109][T18065] netlink_unicast+0x449/0x710 [17006.738109][T18065] netlink_sendmsg+0x723/0xbe0 [17006.738109][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.738109][T18065] ___sys_sendmsg+0xee/0x170 [17006.738109][T18065] __sys_sendmsg+0xcd/0x170 [17006.738109][T18065] do_syscall_64+0xc6/0x1e0 [17006.738109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.738109][T18065] [17006.740320][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.740320][T18065] netdev_get_by_index+0x5e/0x80 [17006.740320][T18065] fib6_nh_init+0x3d8/0x15b0 [17006.740320][T18065] ip6_route_info_create+0xf18/0x17d0 [17006.740320][T18065] addrconf_f6i_alloc+0x315/0x560 [17006.740320][T18065] ipv6_add_addr+0x411/0x2000 [17006.740320][T18065] inet6_addr_add+0x30e/0xa40 [17006.740320][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17006.740320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.740320][T18065] netlink_rcv_skb+0x130/0x360 [17006.740320][T18065] netlink_unicast+0x449/0x710 [17006.740320][T18065] netlink_sendmsg+0x723/0xbe0 [17006.740320][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.740320][T18065] ___sys_sendmsg+0xee/0x170 [17006.740320][T18065] __sys_sendmsg+0xcd/0x170 [17006.740320][T18065] do_syscall_64+0xc6/0x1e0 [17006.740320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.740320][T18065] [17006.742524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.742524][T18065] netdev_get_by_index+0x5e/0x80 [17006.742524][T18065] fib6_nh_init+0x3d8/0x15b0 [17006.742524][T18065] ip6_route_info_create+0xf18/0x17d0 [17006.742524][T18065] ip6_route_add+0x1c/0x140 [17006.742524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17006.742524][T18065] addrconf_add_dev+0xe2/0x170 [17006.742524][T18065] inet6_addr_add+0x12f/0xa40 [17006.742524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17006.742524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.742524][T18065] netlink_rcv_skb+0x130/0x360 [17006.742524][T18065] netlink_unicast+0x449/0x710 [17006.742524][T18065] netlink_sendmsg+0x723/0xbe0 [17006.742524][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.742524][T18065] ___sys_sendmsg+0xee/0x170 [17006.742524][T18065] __sys_sendmsg+0xcd/0x170 [17006.742524][T18065] do_syscall_64+0xc6/0x1e0 [17006.742524][T18065] [17006.744708][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.744708][T18065] ipv6_add_dev+0x3b9/0x11c0 [17006.744708][T18065] ipv6_find_idev+0x102/0x170 [17006.744708][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17006.744708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.744708][T18065] netlink_rcv_skb+0x130/0x360 [17006.744708][T18065] netlink_unicast+0x449/0x710 [17006.744708][T18065] netlink_sendmsg+0x723/0xbe0 [17006.744708][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.744708][T18065] ___sys_sendmsg+0xee/0x170 [17006.744708][T18065] __sys_sendmsg+0xcd/0x170 [17006.744708][T18065] do_syscall_64+0xc6/0x1e0 [17006.744708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.744708][T18065] [17006.746405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17006.746405][T18065] neigh_parms_alloc+0x1e5/0x510 [17006.746405][T18065] ipv6_add_dev+0x2fd/0x11c0 [17006.746405][T18065] ipv6_find_idev+0x102/0x170 [17006.746405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17006.746405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.746405][T18065] netlink_rcv_skb+0x130/0x360 [17006.746405][T18065] netlink_unicast+0x449/0x710 [17006.746405][T18065] netlink_sendmsg+0x723/0xbe0 [17006.746405][T18065] ____sys_sendmsg+0x7b2/0xa10 [17006.746405][T18065] ___sys_sendmsg+0xee/0x170 [17006.746405][T18065] __sys_sendmsg+0xcd/0x170 [17006.746405][T18065] do_syscall_64+0xc6/0x1e0 [17006.746405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.746405][T18065] [17006.977801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17006.978196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17006.978196][ T10] netdev_get_by_index+0x5e/0x80 [17006.978196][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.978196][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.978196][ T10] ip6_route_add+0x1c/0x140 [17006.978196][ T10] addrconf_prefix_route+0x2a6/0x430 [17006.978196][ T10] inet6_addr_add+0x4f8/0xa40 [17006.978196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.978196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.978196][ T10] netlink_rcv_skb+0x130/0x360 [17006.978196][ T10] netlink_unicast+0x449/0x710 [17006.978196][ T10] netlink_sendmsg+0x723/0xbe0 [17006.978196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.978196][ T10] ___sys_sendmsg+0xee/0x170 [17006.978196][ T10] __sys_sendmsg+0xcd/0x170 [17006.978196][ T10] do_syscall_64+0xc6/0x1e0 [17006.978196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.978196][ T10] [17006.980226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17006.980226][ T10] netdev_get_by_index+0x5e/0x80 [17006.980226][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.980226][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.980226][ T10] addrconf_f6i_alloc+0x315/0x560 [17006.980226][ T10] ipv6_add_addr+0x411/0x2000 [17006.980226][ T10] inet6_addr_add+0x30e/0xa40 [17006.980226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.980226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.980226][ T10] netlink_rcv_skb+0x130/0x360 [17006.980226][ T10] netlink_unicast+0x449/0x710 [17006.980226][ T10] netlink_sendmsg+0x723/0xbe0 [17006.980226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.980226][ T10] ___sys_sendmsg+0xee/0x170 [17006.980226][ T10] __sys_sendmsg+0xcd/0x170 [17006.980226][ T10] do_syscall_64+0xc6/0x1e0 [17006.980226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.980226][ T10] [17006.982218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17006.982218][ T10] netdev_get_by_index+0x5e/0x80 [17006.982218][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.982218][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.982218][ T10] ip6_route_add+0x1c/0x140 [17006.982218][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17006.982218][ T10] addrconf_add_dev+0xe2/0x170 [17006.982218][ T10] inet6_addr_add+0x12f/0xa40 [17006.982218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.982218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.982218][ T10] netlink_rcv_skb+0x130/0x360 [17006.982218][ T10] netlink_unicast+0x449/0x710 [17006.982218][ T10] netlink_sendmsg+0x723/0xbe0 [17006.982218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.982218][ T10] ___sys_sendmsg+0xee/0x170 [17006.982218][ T10] __sys_sendmsg+0xcd/0x170 [17006.982218][ T10] do_syscall_64+0xc6/0x1e0 [17006.982218][ T10] [17006.984179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17006.984179][ T10] ipv6_add_dev+0x3b9/0x11c0 [17006.984179][ T10] ipv6_find_idev+0x102/0x170 [17006.984179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.984179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.984179][ T10] netlink_rcv_skb+0x130/0x360 [17006.984179][ T10] netlink_unicast+0x449/0x710 [17006.984179][ T10] netlink_sendmsg+0x723/0xbe0 [17006.984179][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.984179][ T10] ___sys_sendmsg+0xee/0x170 [17006.984179][ T10] __sys_sendmsg+0xcd/0x170 [17006.984179][ T10] do_syscall_64+0xc6/0x1e0 [17006.984179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.984179][ T10] [17006.985722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17006.985722][ T10] neigh_parms_alloc+0x1e5/0x510 [17006.985722][ T10] ipv6_add_dev+0x2fd/0x11c0 [17006.985722][ T10] ipv6_find_idev+0x102/0x170 [17006.985722][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.985722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.985722][ T10] netlink_rcv_skb+0x130/0x360 [17006.985722][ T10] netlink_unicast+0x449/0x710 [17006.985722][ T10] netlink_sendmsg+0x723/0xbe0 [17006.985722][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.985722][ T10] ___sys_sendmsg+0xee/0x170 [17006.985722][ T10] __sys_sendmsg+0xcd/0x170 [17006.985722][ T10] do_syscall_64+0xc6/0x1e0 [17006.985722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.985722][ T10] [17006.987412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17006.987653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17006.987653][ T10] netdev_get_by_index+0x5e/0x80 [17006.987653][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.987653][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.987653][ T10] ip6_route_add+0x1c/0x140 [17006.987653][ T10] addrconf_prefix_route+0x2a6/0x430 [17006.987653][ T10] inet6_addr_add+0x4f8/0xa40 [17006.987653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.987653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.987653][ T10] netlink_rcv_skb+0x130/0x360 [17006.987653][ T10] netlink_unicast+0x449/0x710 [17006.987653][ T10] netlink_sendmsg+0x723/0xbe0 [17006.987653][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.987653][ T10] ___sys_sendmsg+0xee/0x170 [17006.987653][ T10] __sys_sendmsg+0xcd/0x170 [17006.987653][ T10] do_syscall_64+0xc6/0x1e0 [17006.987653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.987653][ T10] [17006.989662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17006.989662][ T10] netdev_get_by_index+0x5e/0x80 [17006.989662][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.989662][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.989662][ T10] addrconf_f6i_alloc+0x315/0x560 [17006.989662][ T10] ipv6_add_addr+0x411/0x2000 [17006.989662][ T10] inet6_addr_add+0x30e/0xa40 [17006.989662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.989662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.989662][ T10] netlink_rcv_skb+0x130/0x360 [17006.989662][ T10] netlink_unicast+0x449/0x710 [17006.989662][ T10] netlink_sendmsg+0x723/0xbe0 [17006.989662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.989662][ T10] ___sys_sendmsg+0xee/0x170 [17006.989662][ T10] __sys_sendmsg+0xcd/0x170 [17006.989662][ T10] do_syscall_64+0xc6/0x1e0 [17006.989662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.989662][ T10] [17006.991661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17006.991661][ T10] netdev_get_by_index+0x5e/0x80 [17006.991661][ T10] fib6_nh_init+0x3d8/0x15b0 [17006.991661][ T10] ip6_route_info_create+0xf18/0x17d0 [17006.991661][ T10] ip6_route_add+0x1c/0x140 [17006.991661][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17006.991661][ T10] addrconf_add_dev+0xe2/0x170 [17006.991661][ T10] inet6_addr_add+0x12f/0xa40 [17006.991661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17006.991661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.991661][ T10] netlink_rcv_skb+0x130/0x360 [17006.991661][ T10] netlink_unicast+0x449/0x710 [17006.991661][ T10] netlink_sendmsg+0x723/0xbe0 [17006.991661][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.991661][ T10] ___sys_sendmsg+0xee/0x170 [17006.991661][ T10] __sys_sendmsg+0xcd/0x170 [17006.991661][ T10] do_syscall_64+0xc6/0x1e0 [17006.991661][ T10] [17006.993620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17006.993620][ T10] ipv6_add_dev+0x3b9/0x11c0 [17006.993620][ T10] ipv6_find_idev+0x102/0x170 [17006.993620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.993620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.993620][ T10] netlink_rcv_skb+0x130/0x360 [17006.993620][ T10] netlink_unicast+0x449/0x710 [17006.993620][ T10] netlink_sendmsg+0x723/0xbe0 [17006.993620][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.993620][ T10] ___sys_sendmsg+0xee/0x170 [17006.993620][ T10] __sys_sendmsg+0xcd/0x170 [17006.993620][ T10] do_syscall_64+0xc6/0x1e0 [17006.993620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.993620][ T10] [17006.995161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17006.995161][ T10] neigh_parms_alloc+0x1e5/0x510 [17006.995161][ T10] ipv6_add_dev+0x2fd/0x11c0 [17006.995161][ T10] ipv6_find_idev+0x102/0x170 [17006.995161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17006.995161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.995161][ T10] netlink_rcv_skb+0x130/0x360 [17006.995161][ T10] netlink_unicast+0x449/0x710 [17006.995161][ T10] netlink_sendmsg+0x723/0xbe0 [17006.995161][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.995161][ T10] ___sys_sendmsg+0xee/0x170 [17006.995161][ T10] __sys_sendmsg+0xcd/0x170 [17006.995161][ T10] do_syscall_64+0xc6/0x1e0 [17006.995161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.995161][ T10] [17006.996845][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17006.997103][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17006.997103][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17006.997103][ T10] register_netdevice+0x4d3/0x1690 [17006.997103][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17006.997103][ T10] vlan_newlink+0x393/0x610 [8021q] [17006.997103][ T10] rtnl_newlink_create+0x341/0x850 [17006.997103][ T10] __rtnl_newlink+0xac9/0xd80 [17006.997103][ T10] rtnl_newlink+0x63/0xa0 [17006.997103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17006.997103][ T10] netlink_rcv_skb+0x130/0x360 [17006.997103][ T10] netlink_unicast+0x449/0x710 [17006.997103][ T10] netlink_sendmsg+0x723/0xbe0 [17006.997103][ T10] ____sys_sendmsg+0x7b2/0xa10 [17006.997103][ T10] ___sys_sendmsg+0xee/0x170 [17006.997103][ T10] __sys_sendmsg+0xcd/0x170 [17006.997103][ T10] do_syscall_64+0xc6/0x1e0 [17006.997103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17006.997103][ T10] [17006.999240][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17006.999485][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17006.999485][ T10] dst_init+0x84/0x4a0 [17006.999485][ T10] dst_alloc+0x97/0x150 [17006.999485][ T10] ip6_dst_alloc+0x23/0x90 [17006.999485][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17006.999485][ T10] ip6_pol_route+0x56f/0x840 [17006.999485][ T10] __fib6_rule_action+0x1f3/0x5b0 [17006.999485][ T10] fib_rules_lookup+0x2b4/0xa20 [17006.999485][ T10] fib6_rule_lookup+0x182/0x630 [17006.999485][ T10] ip6_route_output_flags+0x259/0x480 [17006.999485][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17006.999485][ T10] icmp6_send+0x13dd/0x1b70 [17006.999485][ T10] ip6_link_failure+0x30/0x430 [17006.999485][ T10] ndisc_error_report+0x96/0x160 [17006.999485][ T10] neigh_invalidate+0x206/0x510 [17006.999485][ T10] neigh_timer_handler+0x984/0xf10 [17006.999485][ T10] call_timer_fn+0x170/0x430 [17006.999485][ T10] [17016.897801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17016.898231][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.898231][T18065] ___neigh_create+0x14b/0xf60 [17016.898231][T18065] ip6_finish_output2+0xa70/0xf80 [17016.898231][T18065] ip6_finish_output+0x4ed/0xd30 [17016.898231][T18065] ip6_output+0x1f3/0x770 [17016.898231][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17016.898231][T18065] mld_sendpack+0x62d/0xbc0 [17016.898231][T18065] mld_ifc_work+0x32/0x1f0 [17016.898231][T18065] process_one_work+0x84d/0x18a0 [17016.898231][T18065] worker_thread+0x587/0xd30 [17016.898231][T18065] kthread+0x28a/0x350 [17016.898231][T18065] ret_from_fork+0x31/0x70 [17016.898231][T18065] ret_from_fork_asm+0x1a/0x30 [17016.898231][T18065] [17016.899900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.899900][T18065] dst_init+0x84/0x4a0 [17016.899900][T18065] dst_alloc+0x97/0x150 [17016.899900][T18065] ip6_dst_alloc+0x23/0x90 [17016.899900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.899900][T18065] ip6_pol_route+0x56f/0x840 [17016.899900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17016.899900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17016.899900][T18065] ipv6_rcv+0x1ad/0x810 [17016.899900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17016.899900][T18065] process_backlog+0x101/0x620 [17016.899900][T18065] __napi_poll.constprop.0+0xa2/0x460 [17016.899900][T18065] net_rx_action+0x495/0xbe0 [17016.899900][T18065] __do_softirq+0x1b5/0x7f6 [17016.899900][T18065] [17016.901717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.901717][T18065] dst_init+0x84/0x4a0 [17016.901717][T18065] dst_alloc+0x97/0x150 [17016.901717][T18065] ip6_dst_alloc+0x23/0x90 [17016.901717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.901717][T18065] ip6_pol_route+0x56f/0x840 [17016.901717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17016.901717][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17016.901717][T18065] ipv6_rcv+0x1ad/0x810 [17016.901717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17016.901717][T18065] process_backlog+0x101/0x620 [17016.901717][T18065] __napi_poll.constprop.0+0xa2/0x460 [17016.901717][T18065] net_rx_action+0x495/0xbe0 [17016.901717][T18065] __do_softirq+0x1b5/0x7f6 [17016.901717][T18065] [17016.903526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.903526][T18065] netdev_get_by_index+0x5e/0x80 [17016.903526][T18065] fib6_nh_init+0x3d8/0x15b0 [17016.903526][T18065] ip6_route_info_create+0xf18/0x17d0 [17016.903526][T18065] ip6_route_add+0x1c/0x140 [17016.903526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17016.903526][T18065] addrconf_add_dev+0xe2/0x170 [17016.903526][T18065] inet6_addr_add+0x12f/0xa40 [17016.903526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17016.903526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.903526][T18065] netlink_rcv_skb+0x130/0x360 [17016.903526][T18065] netlink_unicast+0x449/0x710 [17016.903526][T18065] netlink_sendmsg+0x723/0xbe0 [17016.903526][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.903526][T18065] ___sys_sendmsg+0xee/0x170 [17016.903526][T18065] __sys_sendmsg+0xcd/0x170 [17016.903526][T18065] do_syscall_64+0xc6/0x1e0 [17016.903526][T18065] [17016.905707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.905707][T18065] ipv6_add_dev+0x3b9/0x11c0 [17016.905707][T18065] ipv6_find_idev+0x102/0x170 [17016.905707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17016.905707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.905707][T18065] netlink_rcv_skb+0x130/0x360 [17016.905707][T18065] netlink_unicast+0x449/0x710 [17016.905707][T18065] netlink_sendmsg+0x723/0xbe0 [17016.905707][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.905707][T18065] ___sys_sendmsg+0xee/0x170 [17016.905707][T18065] __sys_sendmsg+0xcd/0x170 [17016.905707][T18065] do_syscall_64+0xc6/0x1e0 [17016.905707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.905707][T18065] [17016.907405][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17016.907405][T18065] neigh_parms_alloc+0x1e5/0x510 [17016.907405][T18065] ipv6_add_dev+0x2fd/0x11c0 [17016.907405][T18065] ipv6_find_idev+0x102/0x170 [17016.907405][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17016.907405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.907405][T18065] netlink_rcv_skb+0x130/0x360 [17016.907405][T18065] netlink_unicast+0x449/0x710 [17016.907405][T18065] netlink_sendmsg+0x723/0xbe0 [17016.907405][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.907405][T18065] ___sys_sendmsg+0xee/0x170 [17016.907405][T18065] __sys_sendmsg+0xcd/0x170 [17016.907405][T18065] do_syscall_64+0xc6/0x1e0 [17016.907405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.907405][T18065] [17016.909230][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17016.909499][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17016.909499][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17016.909499][T18065] ip6_validate_gw+0x3f7/0x7b0 [17016.909499][T18065] fib6_nh_init+0xa5b/0x15b0 [17016.909499][T18065] ip6_route_info_create+0xf18/0x17d0 [17016.909499][T18065] ip6_route_multipath_add+0xa42/0x1930 [17016.909499][T18065] inet6_rtm_newroute+0xa2/0x110 [17016.909499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.909499][T18065] netlink_rcv_skb+0x130/0x360 [17016.909499][T18065] netlink_unicast+0x449/0x710 [17016.909499][T18065] netlink_sendmsg+0x723/0xbe0 [17016.909499][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.909499][T18065] ___sys_sendmsg+0xee/0x170 [17016.909499][T18065] __sys_sendmsg+0xcd/0x170 [17016.909499][T18065] do_syscall_64+0xc6/0x1e0 [17016.909499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.909499][T18065] [17016.911627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.911627][T18065] dst_init+0x84/0x4a0 [17016.911627][T18065] dst_alloc+0x97/0x150 [17016.911627][T18065] ip6_dst_alloc+0x23/0x90 [17016.911627][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17016.911627][T18065] ip6_pol_route+0x56f/0x840 [17016.911627][T18065] __fib6_rule_action+0x1f3/0x5b0 [17016.911627][T18065] fib_rules_lookup+0x2b4/0xa20 [17016.911627][T18065] fib6_rule_lookup+0x182/0x630 [17016.911627][T18065] ip6_route_output_flags+0x259/0x480 [17016.911627][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17016.911627][T18065] ip6_dst_lookup_flow+0x88/0x190 [17016.911627][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17016.911627][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17016.911627][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17016.911627][T18065] dev_hard_start_xmit+0x146/0x590 [17016.911627][T18065] __dev_queue_xmit+0xf71/0x17f0 [17016.911627][T18065] [17016.913904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.913904][T18065] netdev_get_by_index+0x5e/0x80 [17016.913904][T18065] fib6_nh_init+0x3d8/0x15b0 [17016.913904][T18065] ip6_route_info_create+0xf18/0x17d0 [17016.913904][T18065] ip6_route_add+0x1c/0x140 [17016.913904][T18065] addrconf_prefix_route+0x2a6/0x430 [17016.913904][T18065] inet6_addr_add+0x4f8/0xa40 [17016.913904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17016.913904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.913904][T18065] netlink_rcv_skb+0x130/0x360 [17016.913904][T18065] netlink_unicast+0x449/0x710 [17016.913904][T18065] netlink_sendmsg+0x723/0xbe0 [17016.913904][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.913904][T18065] ___sys_sendmsg+0xee/0x170 [17016.913904][T18065] __sys_sendmsg+0xcd/0x170 [17016.913904][T18065] do_syscall_64+0xc6/0x1e0 [17016.913904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.913904][T18065] [17016.916105][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.916105][T18065] netdev_get_by_index+0x5e/0x80 [17016.916105][T18065] fib6_nh_init+0x3d8/0x15b0 [17016.916105][T18065] ip6_route_info_create+0xf18/0x17d0 [17016.916105][T18065] addrconf_f6i_alloc+0x315/0x560 [17016.916105][T18065] ipv6_add_addr+0x411/0x2000 [17016.916105][T18065] inet6_addr_add+0x30e/0xa40 [17016.916105][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17016.916105][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.916105][T18065] netlink_rcv_skb+0x130/0x360 [17016.916105][T18065] netlink_unicast+0x449/0x710 [17016.916105][T18065] netlink_sendmsg+0x723/0xbe0 [17016.916105][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.916105][T18065] ___sys_sendmsg+0xee/0x170 [17016.916105][T18065] __sys_sendmsg+0xcd/0x170 [17016.916105][T18065] do_syscall_64+0xc6/0x1e0 [17016.916105][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.916105][T18065] [17016.918317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.918317][T18065] netdev_get_by_index+0x5e/0x80 [17016.918317][T18065] fib6_nh_init+0x3d8/0x15b0 [17016.918317][T18065] ip6_route_info_create+0xf18/0x17d0 [17016.918317][T18065] ip6_route_add+0x1c/0x140 [17016.918317][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17016.918317][T18065] addrconf_add_dev+0xe2/0x170 [17016.918317][T18065] inet6_addr_add+0x12f/0xa40 [17016.918317][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17016.918317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.918317][T18065] netlink_rcv_skb+0x130/0x360 [17016.918317][T18065] netlink_unicast+0x449/0x710 [17016.918317][T18065] netlink_sendmsg+0x723/0xbe0 [17016.918317][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.918317][T18065] ___sys_sendmsg+0xee/0x170 [17016.918317][T18065] __sys_sendmsg+0xcd/0x170 [17016.918317][T18065] do_syscall_64+0xc6/0x1e0 [17016.918317][T18065] [17016.920485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.920485][T18065] ipv6_add_dev+0x3b9/0x11c0 [17016.920485][T18065] ipv6_find_idev+0x102/0x170 [17016.920485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17016.920485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.920485][T18065] netlink_rcv_skb+0x130/0x360 [17016.920485][T18065] netlink_unicast+0x449/0x710 [17016.920485][T18065] netlink_sendmsg+0x723/0xbe0 [17016.920485][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.920485][T18065] ___sys_sendmsg+0xee/0x170 [17016.920485][T18065] __sys_sendmsg+0xcd/0x170 [17016.920485][T18065] do_syscall_64+0xc6/0x1e0 [17016.920485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.920485][T18065] [17016.922172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17016.922172][T18065] neigh_parms_alloc+0x1e5/0x510 [17016.922172][T18065] ipv6_add_dev+0x2fd/0x11c0 [17016.922172][T18065] ipv6_find_idev+0x102/0x170 [17016.922172][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17016.922172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17016.922172][T18065] netlink_rcv_skb+0x130/0x360 [17016.922172][T18065] netlink_unicast+0x449/0x710 [17016.922172][T18065] netlink_sendmsg+0x723/0xbe0 [17016.922172][T18065] ____sys_sendmsg+0x7b2/0xa10 [17016.922172][T18065] ___sys_sendmsg+0xee/0x170 [17016.922172][T18065] __sys_sendmsg+0xcd/0x170 [17016.922172][T18065] do_syscall_64+0xc6/0x1e0 [17016.922172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17016.922172][T18065] [17017.153918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17017.154305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17017.154305][ T10] netdev_get_by_index+0x5e/0x80 [17017.154305][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.154305][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.154305][ T10] ip6_route_add+0x1c/0x140 [17017.154305][ T10] addrconf_prefix_route+0x2a6/0x430 [17017.154305][ T10] inet6_addr_add+0x4f8/0xa40 [17017.154305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.154305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.154305][ T10] netlink_rcv_skb+0x130/0x360 [17017.154305][ T10] netlink_unicast+0x449/0x710 [17017.154305][ T10] netlink_sendmsg+0x723/0xbe0 [17017.154305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.154305][ T10] ___sys_sendmsg+0xee/0x170 [17017.154305][ T10] __sys_sendmsg+0xcd/0x170 [17017.154305][ T10] do_syscall_64+0xc6/0x1e0 [17017.154305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.154305][ T10] [17017.156298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17017.156298][ T10] netdev_get_by_index+0x5e/0x80 [17017.156298][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.156298][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.156298][ T10] addrconf_f6i_alloc+0x315/0x560 [17017.156298][ T10] ipv6_add_addr+0x411/0x2000 [17017.156298][ T10] inet6_addr_add+0x30e/0xa40 [17017.156298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.156298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.156298][ T10] netlink_rcv_skb+0x130/0x360 [17017.156298][ T10] netlink_unicast+0x449/0x710 [17017.156298][ T10] netlink_sendmsg+0x723/0xbe0 [17017.156298][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.156298][ T10] ___sys_sendmsg+0xee/0x170 [17017.156298][ T10] __sys_sendmsg+0xcd/0x170 [17017.156298][ T10] do_syscall_64+0xc6/0x1e0 [17017.156298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.156298][ T10] [17017.158258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17017.158258][ T10] netdev_get_by_index+0x5e/0x80 [17017.158258][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.158258][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.158258][ T10] ip6_route_add+0x1c/0x140 [17017.158258][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17017.158258][ T10] addrconf_add_dev+0xe2/0x170 [17017.158258][ T10] inet6_addr_add+0x12f/0xa40 [17017.158258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.158258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.158258][ T10] netlink_rcv_skb+0x130/0x360 [17017.158258][ T10] netlink_unicast+0x449/0x710 [17017.158258][ T10] netlink_sendmsg+0x723/0xbe0 [17017.158258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.158258][ T10] ___sys_sendmsg+0xee/0x170 [17017.158258][ T10] __sys_sendmsg+0xcd/0x170 [17017.158258][ T10] do_syscall_64+0xc6/0x1e0 [17017.158258][ T10] [17017.160200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17017.160200][ T10] ipv6_add_dev+0x3b9/0x11c0 [17017.160200][ T10] ipv6_find_idev+0x102/0x170 [17017.160200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.160200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.160200][ T10] netlink_rcv_skb+0x130/0x360 [17017.160200][ T10] netlink_unicast+0x449/0x710 [17017.160200][ T10] netlink_sendmsg+0x723/0xbe0 [17017.160200][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.160200][ T10] ___sys_sendmsg+0xee/0x170 [17017.160200][ T10] __sys_sendmsg+0xcd/0x170 [17017.160200][ T10] do_syscall_64+0xc6/0x1e0 [17017.160200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.160200][ T10] [17017.161711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17017.161711][ T10] neigh_parms_alloc+0x1e5/0x510 [17017.161711][ T10] ipv6_add_dev+0x2fd/0x11c0 [17017.161711][ T10] ipv6_find_idev+0x102/0x170 [17017.161711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.161711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.161711][ T10] netlink_rcv_skb+0x130/0x360 [17017.161711][ T10] netlink_unicast+0x449/0x710 [17017.161711][ T10] netlink_sendmsg+0x723/0xbe0 [17017.161711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.161711][ T10] ___sys_sendmsg+0xee/0x170 [17017.161711][ T10] __sys_sendmsg+0xcd/0x170 [17017.161711][ T10] do_syscall_64+0xc6/0x1e0 [17017.161711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.161711][ T10] [17017.163390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17017.163626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17017.163626][ T10] netdev_get_by_index+0x5e/0x80 [17017.163626][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.163626][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.163626][ T10] ip6_route_add+0x1c/0x140 [17017.163626][ T10] addrconf_prefix_route+0x2a6/0x430 [17017.163626][ T10] inet6_addr_add+0x4f8/0xa40 [17017.163626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.163626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.163626][ T10] netlink_rcv_skb+0x130/0x360 [17017.163626][ T10] netlink_unicast+0x449/0x710 [17017.163626][ T10] netlink_sendmsg+0x723/0xbe0 [17017.163626][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.163626][ T10] ___sys_sendmsg+0xee/0x170 [17017.163626][ T10] __sys_sendmsg+0xcd/0x170 [17017.163626][ T10] do_syscall_64+0xc6/0x1e0 [17017.163626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.163626][ T10] [17017.165597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17017.165597][ T10] netdev_get_by_index+0x5e/0x80 [17017.165597][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.165597][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.165597][ T10] addrconf_f6i_alloc+0x315/0x560 [17017.165597][ T10] ipv6_add_addr+0x411/0x2000 [17017.165597][ T10] inet6_addr_add+0x30e/0xa40 [17017.165597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.165597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.165597][ T10] netlink_rcv_skb+0x130/0x360 [17017.165597][ T10] netlink_unicast+0x449/0x710 [17017.165597][ T10] netlink_sendmsg+0x723/0xbe0 [17017.165597][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.165597][ T10] ___sys_sendmsg+0xee/0x170 [17017.165597][ T10] __sys_sendmsg+0xcd/0x170 [17017.165597][ T10] do_syscall_64+0xc6/0x1e0 [17017.165597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.165597][ T10] [17017.167558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17017.167558][ T10] netdev_get_by_index+0x5e/0x80 [17017.167558][ T10] fib6_nh_init+0x3d8/0x15b0 [17017.167558][ T10] ip6_route_info_create+0xf18/0x17d0 [17017.167558][ T10] ip6_route_add+0x1c/0x140 [17017.167558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17017.167558][ T10] addrconf_add_dev+0xe2/0x170 [17017.167558][ T10] inet6_addr_add+0x12f/0xa40 [17017.167558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17017.167558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.167558][ T10] netlink_rcv_skb+0x130/0x360 [17017.167558][ T10] netlink_unicast+0x449/0x710 [17017.167558][ T10] netlink_sendmsg+0x723/0xbe0 [17017.167558][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.167558][ T10] ___sys_sendmsg+0xee/0x170 [17017.167558][ T10] __sys_sendmsg+0xcd/0x170 [17017.167558][ T10] do_syscall_64+0xc6/0x1e0 [17017.167558][ T10] [17017.169494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17017.169494][ T10] ipv6_add_dev+0x3b9/0x11c0 [17017.169494][ T10] ipv6_find_idev+0x102/0x170 [17017.169494][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.169494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.169494][ T10] netlink_rcv_skb+0x130/0x360 [17017.169494][ T10] netlink_unicast+0x449/0x710 [17017.169494][ T10] netlink_sendmsg+0x723/0xbe0 [17017.169494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.169494][ T10] ___sys_sendmsg+0xee/0x170 [17017.169494][ T10] __sys_sendmsg+0xcd/0x170 [17017.169494][ T10] do_syscall_64+0xc6/0x1e0 [17017.169494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.169494][ T10] [17017.171005][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17017.171005][ T10] neigh_parms_alloc+0x1e5/0x510 [17017.171005][ T10] ipv6_add_dev+0x2fd/0x11c0 [17017.171005][ T10] ipv6_find_idev+0x102/0x170 [17017.171005][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17017.171005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.171005][ T10] netlink_rcv_skb+0x130/0x360 [17017.171005][ T10] netlink_unicast+0x449/0x710 [17017.171005][ T10] netlink_sendmsg+0x723/0xbe0 [17017.171005][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.171005][ T10] ___sys_sendmsg+0xee/0x170 [17017.171005][ T10] __sys_sendmsg+0xcd/0x170 [17017.171005][ T10] do_syscall_64+0xc6/0x1e0 [17017.171005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.171005][ T10] [17017.172666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17017.172916][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17017.172916][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17017.172916][ T10] register_netdevice+0x4d3/0x1690 [17017.172916][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17017.172916][ T10] vlan_newlink+0x393/0x610 [8021q] [17017.172916][ T10] rtnl_newlink_create+0x341/0x850 [17017.172916][ T10] __rtnl_newlink+0xac9/0xd80 [17017.172916][ T10] rtnl_newlink+0x63/0xa0 [17017.172916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17017.172916][ T10] netlink_rcv_skb+0x130/0x360 [17017.172916][ T10] netlink_unicast+0x449/0x710 [17017.172916][ T10] netlink_sendmsg+0x723/0xbe0 [17017.172916][ T10] ____sys_sendmsg+0x7b2/0xa10 [17017.172916][ T10] ___sys_sendmsg+0xee/0x170 [17017.172916][ T10] __sys_sendmsg+0xcd/0x170 [17017.172916][ T10] do_syscall_64+0xc6/0x1e0 [17017.172916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17017.172916][ T10] [17017.174922][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17017.175157][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17017.175157][ T10] dst_init+0x84/0x4a0 [17017.175157][ T10] dst_alloc+0x97/0x150 [17017.175157][ T10] ip6_dst_alloc+0x23/0x90 [17017.175157][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17017.175157][ T10] ip6_pol_route+0x56f/0x840 [17017.175157][ T10] __fib6_rule_action+0x1f3/0x5b0 [17017.175157][ T10] fib_rules_lookup+0x2b4/0xa20 [17017.175157][ T10] fib6_rule_lookup+0x182/0x630 [17017.175157][ T10] ip6_route_output_flags+0x259/0x480 [17017.175157][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17017.175157][ T10] icmp6_send+0x13dd/0x1b70 [17017.175157][ T10] ip6_link_failure+0x30/0x430 [17017.175157][ T10] ndisc_error_report+0x96/0x160 [17017.175157][ T10] neigh_invalidate+0x206/0x510 [17017.175157][ T10] neigh_timer_handler+0x984/0xf10 [17017.175157][ T10] call_timer_fn+0x170/0x430 [17017.175157][ T10] [17027.169824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17027.170267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.170267][T18065] ___neigh_create+0x14b/0xf60 [17027.170267][T18065] ip6_finish_output2+0xa70/0xf80 [17027.170267][T18065] ip6_finish_output+0x4ed/0xd30 [17027.170267][T18065] ip6_output+0x1f3/0x770 [17027.170267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17027.170267][T18065] mld_sendpack+0x62d/0xbc0 [17027.170267][T18065] mld_ifc_work+0x32/0x1f0 [17027.170267][T18065] process_one_work+0x84d/0x18a0 [17027.170267][T18065] worker_thread+0x587/0xd30 [17027.170267][T18065] kthread+0x28a/0x350 [17027.170267][T18065] ret_from_fork+0x31/0x70 [17027.170267][T18065] ret_from_fork_asm+0x1a/0x30 [17027.170267][T18065] [17027.171943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.171943][T18065] dst_init+0x84/0x4a0 [17027.171943][T18065] dst_alloc+0x97/0x150 [17027.171943][T18065] ip6_dst_alloc+0x23/0x90 [17027.171943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.171943][T18065] ip6_pol_route+0x56f/0x840 [17027.171943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17027.171943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17027.171943][T18065] ipv6_rcv+0x1ad/0x810 [17027.171943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17027.171943][T18065] process_backlog+0x101/0x620 [17027.171943][T18065] __napi_poll.constprop.0+0xa2/0x460 [17027.171943][T18065] net_rx_action+0x495/0xbe0 [17027.171943][T18065] __do_softirq+0x1b5/0x7f6 [17027.171943][T18065] [17027.173762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.173762][T18065] dst_init+0x84/0x4a0 [17027.173762][T18065] dst_alloc+0x97/0x150 [17027.173762][T18065] ip6_dst_alloc+0x23/0x90 [17027.173762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.173762][T18065] ip6_pol_route+0x56f/0x840 [17027.173762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17027.173762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17027.173762][T18065] ipv6_rcv+0x1ad/0x810 [17027.173762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17027.173762][T18065] process_backlog+0x101/0x620 [17027.173762][T18065] __napi_poll.constprop.0+0xa2/0x460 [17027.173762][T18065] net_rx_action+0x495/0xbe0 [17027.173762][T18065] __do_softirq+0x1b5/0x7f6 [17027.173762][T18065] [17027.175582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.175582][T18065] netdev_get_by_index+0x5e/0x80 [17027.175582][T18065] fib6_nh_init+0x3d8/0x15b0 [17027.175582][T18065] ip6_route_info_create+0xf18/0x17d0 [17027.175582][T18065] ip6_route_add+0x1c/0x140 [17027.175582][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17027.175582][T18065] addrconf_add_dev+0xe2/0x170 [17027.175582][T18065] inet6_addr_add+0x12f/0xa40 [17027.175582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17027.175582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.175582][T18065] netlink_rcv_skb+0x130/0x360 [17027.175582][T18065] netlink_unicast+0x449/0x710 [17027.175582][T18065] netlink_sendmsg+0x723/0xbe0 [17027.175582][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.175582][T18065] ___sys_sendmsg+0xee/0x170 [17027.175582][T18065] __sys_sendmsg+0xcd/0x170 [17027.175582][T18065] do_syscall_64+0xc6/0x1e0 [17027.175582][T18065] [17027.177758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.177758][T18065] ipv6_add_dev+0x3b9/0x11c0 [17027.177758][T18065] ipv6_find_idev+0x102/0x170 [17027.177758][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17027.177758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.177758][T18065] netlink_rcv_skb+0x130/0x360 [17027.177758][T18065] netlink_unicast+0x449/0x710 [17027.177758][T18065] netlink_sendmsg+0x723/0xbe0 [17027.177758][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.177758][T18065] ___sys_sendmsg+0xee/0x170 [17027.177758][T18065] __sys_sendmsg+0xcd/0x170 [17027.177758][T18065] do_syscall_64+0xc6/0x1e0 [17027.177758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.177758][T18065] [17027.179454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17027.179454][T18065] neigh_parms_alloc+0x1e5/0x510 [17027.179454][T18065] ipv6_add_dev+0x2fd/0x11c0 [17027.179454][T18065] ipv6_find_idev+0x102/0x170 [17027.179454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17027.179454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.179454][T18065] netlink_rcv_skb+0x130/0x360 [17027.179454][T18065] netlink_unicast+0x449/0x710 [17027.179454][T18065] netlink_sendmsg+0x723/0xbe0 [17027.179454][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.179454][T18065] ___sys_sendmsg+0xee/0x170 [17027.179454][T18065] __sys_sendmsg+0xcd/0x170 [17027.179454][T18065] do_syscall_64+0xc6/0x1e0 [17027.179454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.179454][T18065] [17027.181303][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17027.181569][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17027.181569][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17027.181569][T18065] ip6_validate_gw+0x3f7/0x7b0 [17027.181569][T18065] fib6_nh_init+0xa5b/0x15b0 [17027.181569][T18065] ip6_route_info_create+0xf18/0x17d0 [17027.181569][T18065] ip6_route_multipath_add+0xa42/0x1930 [17027.181569][T18065] inet6_rtm_newroute+0xa2/0x110 [17027.181569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.181569][T18065] netlink_rcv_skb+0x130/0x360 [17027.181569][T18065] netlink_unicast+0x449/0x710 [17027.181569][T18065] netlink_sendmsg+0x723/0xbe0 [17027.181569][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.181569][T18065] ___sys_sendmsg+0xee/0x170 [17027.181569][T18065] __sys_sendmsg+0xcd/0x170 [17027.181569][T18065] do_syscall_64+0xc6/0x1e0 [17027.181569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.181569][T18065] [17027.183704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.183704][T18065] dst_init+0x84/0x4a0 [17027.183704][T18065] dst_alloc+0x97/0x150 [17027.183704][T18065] ip6_dst_alloc+0x23/0x90 [17027.183704][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.183704][T18065] ip6_pol_route+0x56f/0x840 [17027.183704][T18065] __fib6_rule_action+0x1f3/0x5b0 [17027.183704][T18065] fib_rules_lookup+0x2b4/0xa20 [17027.183704][T18065] fib6_rule_lookup+0x182/0x630 [17027.183704][T18065] ip6_route_output_flags+0x259/0x480 [17027.183704][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17027.183704][T18065] ip6_dst_lookup_flow+0x88/0x190 [17027.183704][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17027.183704][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17027.183704][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17027.183704][T18065] dev_hard_start_xmit+0x146/0x590 [17027.183704][T18065] __dev_queue_xmit+0xf71/0x17f0 [17027.183704][T18065] [17027.186512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.186512][T18065] netdev_get_by_index+0x5e/0x80 [17027.186512][T18065] fib6_nh_init+0x3d8/0x15b0 [17027.186512][T18065] ip6_route_info_create+0xf18/0x17d0 [17027.186512][T18065] ip6_route_add+0x1c/0x140 [17027.186512][T18065] addrconf_prefix_route+0x2a6/0x430 [17027.186512][T18065] inet6_addr_add+0x4f8/0xa40 [17027.186512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17027.186512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.186512][T18065] netlink_rcv_skb+0x130/0x360 [17027.186512][T18065] netlink_unicast+0x449/0x710 [17027.186512][T18065] netlink_sendmsg+0x723/0xbe0 [17027.186512][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.186512][T18065] ___sys_sendmsg+0xee/0x170 [17027.186512][T18065] __sys_sendmsg+0xcd/0x170 [17027.186512][T18065] do_syscall_64+0xc6/0x1e0 [17027.186512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.186512][T18065] [17027.188721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.188721][T18065] netdev_get_by_index+0x5e/0x80 [17027.188721][T18065] fib6_nh_init+0x3d8/0x15b0 [17027.188721][T18065] ip6_route_info_create+0xf18/0x17d0 [17027.188721][T18065] addrconf_f6i_alloc+0x315/0x560 [17027.188721][T18065] ipv6_add_addr+0x411/0x2000 [17027.188721][T18065] inet6_addr_add+0x30e/0xa40 [17027.188721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17027.188721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.188721][T18065] netlink_rcv_skb+0x130/0x360 [17027.188721][T18065] netlink_unicast+0x449/0x710 [17027.188721][T18065] netlink_sendmsg+0x723/0xbe0 [17027.188721][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.188721][T18065] ___sys_sendmsg+0xee/0x170 [17027.188721][T18065] __sys_sendmsg+0xcd/0x170 [17027.188721][T18065] do_syscall_64+0xc6/0x1e0 [17027.188721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.188721][T18065] [17027.190937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.190937][T18065] netdev_get_by_index+0x5e/0x80 [17027.190937][T18065] fib6_nh_init+0x3d8/0x15b0 [17027.190937][T18065] ip6_route_info_create+0xf18/0x17d0 [17027.190937][T18065] ip6_route_add+0x1c/0x140 [17027.190937][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17027.190937][T18065] addrconf_add_dev+0xe2/0x170 [17027.190937][T18065] inet6_addr_add+0x12f/0xa40 [17027.190937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17027.190937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.190937][T18065] netlink_rcv_skb+0x130/0x360 [17027.190937][T18065] netlink_unicast+0x449/0x710 [17027.190937][T18065] netlink_sendmsg+0x723/0xbe0 [17027.190937][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.190937][T18065] ___sys_sendmsg+0xee/0x170 [17027.190937][T18065] __sys_sendmsg+0xcd/0x170 [17027.190937][T18065] do_syscall_64+0xc6/0x1e0 [17027.190937][T18065] [17027.193102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.193102][T18065] ipv6_add_dev+0x3b9/0x11c0 [17027.193102][T18065] ipv6_find_idev+0x102/0x170 [17027.193102][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17027.193102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.193102][T18065] netlink_rcv_skb+0x130/0x360 [17027.193102][T18065] netlink_unicast+0x449/0x710 [17027.193102][T18065] netlink_sendmsg+0x723/0xbe0 [17027.193102][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.193102][T18065] ___sys_sendmsg+0xee/0x170 [17027.193102][T18065] __sys_sendmsg+0xcd/0x170 [17027.193102][T18065] do_syscall_64+0xc6/0x1e0 [17027.193102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.193102][T18065] [17027.194803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17027.194803][T18065] neigh_parms_alloc+0x1e5/0x510 [17027.194803][T18065] ipv6_add_dev+0x2fd/0x11c0 [17027.194803][T18065] ipv6_find_idev+0x102/0x170 [17027.194803][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17027.194803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.194803][T18065] netlink_rcv_skb+0x130/0x360 [17027.194803][T18065] netlink_unicast+0x449/0x710 [17027.194803][T18065] netlink_sendmsg+0x723/0xbe0 [17027.194803][T18065] ____sys_sendmsg+0x7b2/0xa10 [17027.194803][T18065] ___sys_sendmsg+0xee/0x170 [17027.194803][T18065] __sys_sendmsg+0xcd/0x170 [17027.194803][T18065] do_syscall_64+0xc6/0x1e0 [17027.194803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.194803][T18065] [17027.425840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17027.426228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17027.426228][ T10] netdev_get_by_index+0x5e/0x80 [17027.426228][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.426228][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.426228][ T10] ip6_route_add+0x1c/0x140 [17027.426228][ T10] addrconf_prefix_route+0x2a6/0x430 [17027.426228][ T10] inet6_addr_add+0x4f8/0xa40 [17027.426228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.426228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.426228][ T10] netlink_rcv_skb+0x130/0x360 [17027.426228][ T10] netlink_unicast+0x449/0x710 [17027.426228][ T10] netlink_sendmsg+0x723/0xbe0 [17027.426228][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.426228][ T10] ___sys_sendmsg+0xee/0x170 [17027.426228][ T10] __sys_sendmsg+0xcd/0x170 [17027.426228][ T10] do_syscall_64+0xc6/0x1e0 [17027.426228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.426228][ T10] [17027.428214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17027.428214][ T10] netdev_get_by_index+0x5e/0x80 [17027.428214][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.428214][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.428214][ T10] addrconf_f6i_alloc+0x315/0x560 [17027.428214][ T10] ipv6_add_addr+0x411/0x2000 [17027.428214][ T10] inet6_addr_add+0x30e/0xa40 [17027.428214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.428214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.428214][ T10] netlink_rcv_skb+0x130/0x360 [17027.428214][ T10] netlink_unicast+0x449/0x710 [17027.428214][ T10] netlink_sendmsg+0x723/0xbe0 [17027.428214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.428214][ T10] ___sys_sendmsg+0xee/0x170 [17027.428214][ T10] __sys_sendmsg+0xcd/0x170 [17027.428214][ T10] do_syscall_64+0xc6/0x1e0 [17027.428214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.428214][ T10] [17027.430184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17027.430184][ T10] netdev_get_by_index+0x5e/0x80 [17027.430184][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.430184][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.430184][ T10] ip6_route_add+0x1c/0x140 [17027.430184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17027.430184][ T10] addrconf_add_dev+0xe2/0x170 [17027.430184][ T10] inet6_addr_add+0x12f/0xa40 [17027.430184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.430184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.430184][ T10] netlink_rcv_skb+0x130/0x360 [17027.430184][ T10] netlink_unicast+0x449/0x710 [17027.430184][ T10] netlink_sendmsg+0x723/0xbe0 [17027.430184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.430184][ T10] ___sys_sendmsg+0xee/0x170 [17027.430184][ T10] __sys_sendmsg+0xcd/0x170 [17027.430184][ T10] do_syscall_64+0xc6/0x1e0 [17027.430184][ T10] [17027.432122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17027.432122][ T10] ipv6_add_dev+0x3b9/0x11c0 [17027.432122][ T10] ipv6_find_idev+0x102/0x170 [17027.432122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.432122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.432122][ T10] netlink_rcv_skb+0x130/0x360 [17027.432122][ T10] netlink_unicast+0x449/0x710 [17027.432122][ T10] netlink_sendmsg+0x723/0xbe0 [17027.432122][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.432122][ T10] ___sys_sendmsg+0xee/0x170 [17027.432122][ T10] __sys_sendmsg+0xcd/0x170 [17027.432122][ T10] do_syscall_64+0xc6/0x1e0 [17027.432122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.432122][ T10] [17027.433643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17027.433643][ T10] neigh_parms_alloc+0x1e5/0x510 [17027.433643][ T10] ipv6_add_dev+0x2fd/0x11c0 [17027.433643][ T10] ipv6_find_idev+0x102/0x170 [17027.433643][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.433643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.433643][ T10] netlink_rcv_skb+0x130/0x360 [17027.433643][ T10] netlink_unicast+0x449/0x710 [17027.433643][ T10] netlink_sendmsg+0x723/0xbe0 [17027.433643][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.433643][ T10] ___sys_sendmsg+0xee/0x170 [17027.433643][ T10] __sys_sendmsg+0xcd/0x170 [17027.433643][ T10] do_syscall_64+0xc6/0x1e0 [17027.433643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.433643][ T10] [17027.435310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17027.435541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17027.435541][ T10] netdev_get_by_index+0x5e/0x80 [17027.435541][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.435541][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.435541][ T10] ip6_route_add+0x1c/0x140 [17027.435541][ T10] addrconf_prefix_route+0x2a6/0x430 [17027.435541][ T10] inet6_addr_add+0x4f8/0xa40 [17027.435541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.435541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.435541][ T10] netlink_rcv_skb+0x130/0x360 [17027.435541][ T10] netlink_unicast+0x449/0x710 [17027.435541][ T10] netlink_sendmsg+0x723/0xbe0 [17027.435541][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.435541][ T10] ___sys_sendmsg+0xee/0x170 [17027.435541][ T10] __sys_sendmsg+0xcd/0x170 [17027.435541][ T10] do_syscall_64+0xc6/0x1e0 [17027.435541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.435541][ T10] [17027.437507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17027.437507][ T10] netdev_get_by_index+0x5e/0x80 [17027.437507][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.437507][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.437507][ T10] addrconf_f6i_alloc+0x315/0x560 [17027.437507][ T10] ipv6_add_addr+0x411/0x2000 [17027.437507][ T10] inet6_addr_add+0x30e/0xa40 [17027.437507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.437507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.437507][ T10] netlink_rcv_skb+0x130/0x360 [17027.437507][ T10] netlink_unicast+0x449/0x710 [17027.437507][ T10] netlink_sendmsg+0x723/0xbe0 [17027.437507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.437507][ T10] ___sys_sendmsg+0xee/0x170 [17027.437507][ T10] __sys_sendmsg+0xcd/0x170 [17027.437507][ T10] do_syscall_64+0xc6/0x1e0 [17027.437507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.437507][ T10] [17027.439471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17027.439471][ T10] netdev_get_by_index+0x5e/0x80 [17027.439471][ T10] fib6_nh_init+0x3d8/0x15b0 [17027.439471][ T10] ip6_route_info_create+0xf18/0x17d0 [17027.439471][ T10] ip6_route_add+0x1c/0x140 [17027.439471][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17027.439471][ T10] addrconf_add_dev+0xe2/0x170 [17027.439471][ T10] inet6_addr_add+0x12f/0xa40 [17027.439471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17027.439471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.439471][ T10] netlink_rcv_skb+0x130/0x360 [17027.439471][ T10] netlink_unicast+0x449/0x710 [17027.439471][ T10] netlink_sendmsg+0x723/0xbe0 [17027.439471][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.439471][ T10] ___sys_sendmsg+0xee/0x170 [17027.439471][ T10] __sys_sendmsg+0xcd/0x170 [17027.439471][ T10] do_syscall_64+0xc6/0x1e0 [17027.439471][ T10] [17027.441401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17027.441401][ T10] ipv6_add_dev+0x3b9/0x11c0 [17027.441401][ T10] ipv6_find_idev+0x102/0x170 [17027.441401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.441401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.441401][ T10] netlink_rcv_skb+0x130/0x360 [17027.441401][ T10] netlink_unicast+0x449/0x710 [17027.441401][ T10] netlink_sendmsg+0x723/0xbe0 [17027.441401][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.441401][ T10] ___sys_sendmsg+0xee/0x170 [17027.441401][ T10] __sys_sendmsg+0xcd/0x170 [17027.441401][ T10] do_syscall_64+0xc6/0x1e0 [17027.441401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.441401][ T10] [17027.442915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17027.442915][ T10] neigh_parms_alloc+0x1e5/0x510 [17027.442915][ T10] ipv6_add_dev+0x2fd/0x11c0 [17027.442915][ T10] ipv6_find_idev+0x102/0x170 [17027.442915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17027.442915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.442915][ T10] netlink_rcv_skb+0x130/0x360 [17027.442915][ T10] netlink_unicast+0x449/0x710 [17027.442915][ T10] netlink_sendmsg+0x723/0xbe0 [17027.442915][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.442915][ T10] ___sys_sendmsg+0xee/0x170 [17027.442915][ T10] __sys_sendmsg+0xcd/0x170 [17027.442915][ T10] do_syscall_64+0xc6/0x1e0 [17027.442915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.442915][ T10] [17027.444569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17027.444827][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17027.444827][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17027.444827][ T10] register_netdevice+0x4d3/0x1690 [17027.444827][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17027.444827][ T10] vlan_newlink+0x393/0x610 [8021q] [17027.444827][ T10] rtnl_newlink_create+0x341/0x850 [17027.444827][ T10] __rtnl_newlink+0xac9/0xd80 [17027.444827][ T10] rtnl_newlink+0x63/0xa0 [17027.444827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17027.444827][ T10] netlink_rcv_skb+0x130/0x360 [17027.444827][ T10] netlink_unicast+0x449/0x710 [17027.444827][ T10] netlink_sendmsg+0x723/0xbe0 [17027.444827][ T10] ____sys_sendmsg+0x7b2/0xa10 [17027.444827][ T10] ___sys_sendmsg+0xee/0x170 [17027.444827][ T10] __sys_sendmsg+0xcd/0x170 [17027.444827][ T10] do_syscall_64+0xc6/0x1e0 [17027.444827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17027.444827][ T10] [17027.446830][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17027.447067][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17027.447067][ T10] dst_init+0x84/0x4a0 [17027.447067][ T10] dst_alloc+0x97/0x150 [17027.447067][ T10] ip6_dst_alloc+0x23/0x90 [17027.447067][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17027.447067][ T10] ip6_pol_route+0x56f/0x840 [17027.447067][ T10] __fib6_rule_action+0x1f3/0x5b0 [17027.447067][ T10] fib_rules_lookup+0x2b4/0xa20 [17027.447067][ T10] fib6_rule_lookup+0x182/0x630 [17027.447067][ T10] ip6_route_output_flags+0x259/0x480 [17027.447067][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17027.447067][ T10] icmp6_send+0x13dd/0x1b70 [17027.447067][ T10] ip6_link_failure+0x30/0x430 [17027.447067][ T10] ndisc_error_report+0x96/0x160 [17027.447067][ T10] neigh_invalidate+0x206/0x510 [17027.447067][ T10] neigh_timer_handler+0x984/0xf10 [17027.447067][ T10] call_timer_fn+0x170/0x430 [17027.447067][ T10] [17037.297807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17037.298248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.298248][T18065] ___neigh_create+0x14b/0xf60 [17037.298248][T18065] ip6_finish_output2+0xa70/0xf80 [17037.298248][T18065] ip6_finish_output+0x4ed/0xd30 [17037.298248][T18065] ip6_output+0x1f3/0x770 [17037.298248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17037.298248][T18065] mld_sendpack+0x62d/0xbc0 [17037.298248][T18065] mld_ifc_work+0x32/0x1f0 [17037.298248][T18065] process_one_work+0x84d/0x18a0 [17037.298248][T18065] worker_thread+0x587/0xd30 [17037.298248][T18065] kthread+0x28a/0x350 [17037.298248][T18065] ret_from_fork+0x31/0x70 [17037.298248][T18065] ret_from_fork_asm+0x1a/0x30 [17037.298248][T18065] [17037.299921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.299921][T18065] dst_init+0x84/0x4a0 [17037.299921][T18065] dst_alloc+0x97/0x150 [17037.299921][T18065] ip6_dst_alloc+0x23/0x90 [17037.299921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.299921][T18065] ip6_pol_route+0x56f/0x840 [17037.299921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17037.299921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17037.299921][T18065] ipv6_rcv+0x1ad/0x810 [17037.299921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17037.299921][T18065] process_backlog+0x101/0x620 [17037.299921][T18065] __napi_poll.constprop.0+0xa2/0x460 [17037.299921][T18065] net_rx_action+0x495/0xbe0 [17037.299921][T18065] __do_softirq+0x1b5/0x7f6 [17037.299921][T18065] [17037.301741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.301741][T18065] dst_init+0x84/0x4a0 [17037.301741][T18065] dst_alloc+0x97/0x150 [17037.301741][T18065] ip6_dst_alloc+0x23/0x90 [17037.301741][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.301741][T18065] ip6_pol_route+0x56f/0x840 [17037.301741][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17037.301741][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17037.301741][T18065] ipv6_rcv+0x1ad/0x810 [17037.301741][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17037.301741][T18065] process_backlog+0x101/0x620 [17037.301741][T18065] __napi_poll.constprop.0+0xa2/0x460 [17037.301741][T18065] net_rx_action+0x495/0xbe0 [17037.301741][T18065] __do_softirq+0x1b5/0x7f6 [17037.301741][T18065] [17037.303554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.303554][T18065] netdev_get_by_index+0x5e/0x80 [17037.303554][T18065] fib6_nh_init+0x3d8/0x15b0 [17037.303554][T18065] ip6_route_info_create+0xf18/0x17d0 [17037.303554][T18065] ip6_route_add+0x1c/0x140 [17037.303554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17037.303554][T18065] addrconf_add_dev+0xe2/0x170 [17037.303554][T18065] inet6_addr_add+0x12f/0xa40 [17037.303554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17037.303554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.303554][T18065] netlink_rcv_skb+0x130/0x360 [17037.303554][T18065] netlink_unicast+0x449/0x710 [17037.303554][T18065] netlink_sendmsg+0x723/0xbe0 [17037.303554][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.303554][T18065] ___sys_sendmsg+0xee/0x170 [17037.303554][T18065] __sys_sendmsg+0xcd/0x170 [17037.303554][T18065] do_syscall_64+0xc6/0x1e0 [17037.303554][T18065] [17037.305737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.305737][T18065] ipv6_add_dev+0x3b9/0x11c0 [17037.305737][T18065] ipv6_find_idev+0x102/0x170 [17037.305737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17037.305737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.305737][T18065] netlink_rcv_skb+0x130/0x360 [17037.305737][T18065] netlink_unicast+0x449/0x710 [17037.305737][T18065] netlink_sendmsg+0x723/0xbe0 [17037.305737][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.305737][T18065] ___sys_sendmsg+0xee/0x170 [17037.305737][T18065] __sys_sendmsg+0xcd/0x170 [17037.305737][T18065] do_syscall_64+0xc6/0x1e0 [17037.305737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.305737][T18065] [17037.307448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17037.307448][T18065] neigh_parms_alloc+0x1e5/0x510 [17037.307448][T18065] ipv6_add_dev+0x2fd/0x11c0 [17037.307448][T18065] ipv6_find_idev+0x102/0x170 [17037.307448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17037.307448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.307448][T18065] netlink_rcv_skb+0x130/0x360 [17037.307448][T18065] netlink_unicast+0x449/0x710 [17037.307448][T18065] netlink_sendmsg+0x723/0xbe0 [17037.307448][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.307448][T18065] ___sys_sendmsg+0xee/0x170 [17037.307448][T18065] __sys_sendmsg+0xcd/0x170 [17037.307448][T18065] do_syscall_64+0xc6/0x1e0 [17037.307448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.307448][T18065] [17037.309283][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17037.309550][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17037.309550][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17037.309550][T18065] ip6_validate_gw+0x3f7/0x7b0 [17037.309550][T18065] fib6_nh_init+0xa5b/0x15b0 [17037.309550][T18065] ip6_route_info_create+0xf18/0x17d0 [17037.309550][T18065] ip6_route_multipath_add+0xa42/0x1930 [17037.309550][T18065] inet6_rtm_newroute+0xa2/0x110 [17037.309550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.309550][T18065] netlink_rcv_skb+0x130/0x360 [17037.309550][T18065] netlink_unicast+0x449/0x710 [17037.309550][T18065] netlink_sendmsg+0x723/0xbe0 [17037.309550][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.309550][T18065] ___sys_sendmsg+0xee/0x170 [17037.309550][T18065] __sys_sendmsg+0xcd/0x170 [17037.309550][T18065] do_syscall_64+0xc6/0x1e0 [17037.309550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.309550][T18065] [17037.311691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.311691][T18065] dst_init+0x84/0x4a0 [17037.311691][T18065] dst_alloc+0x97/0x150 [17037.311691][T18065] ip6_dst_alloc+0x23/0x90 [17037.311691][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.311691][T18065] ip6_pol_route+0x56f/0x840 [17037.311691][T18065] __fib6_rule_action+0x1f3/0x5b0 [17037.311691][T18065] fib_rules_lookup+0x2b4/0xa20 [17037.311691][T18065] fib6_rule_lookup+0x182/0x630 [17037.311691][T18065] ip6_route_output_flags+0x259/0x480 [17037.311691][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17037.311691][T18065] ip6_dst_lookup_flow+0x88/0x190 [17037.311691][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17037.311691][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17037.311691][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17037.311691][T18065] dev_hard_start_xmit+0x146/0x590 [17037.311691][T18065] __dev_queue_xmit+0xf71/0x17f0 [17037.311691][T18065] [17037.313964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.313964][T18065] netdev_get_by_index+0x5e/0x80 [17037.313964][T18065] fib6_nh_init+0x3d8/0x15b0 [17037.313964][T18065] ip6_route_info_create+0xf18/0x17d0 [17037.313964][T18065] ip6_route_add+0x1c/0x140 [17037.313964][T18065] addrconf_prefix_route+0x2a6/0x430 [17037.313964][T18065] inet6_addr_add+0x4f8/0xa40 [17037.313964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17037.313964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.313964][T18065] netlink_rcv_skb+0x130/0x360 [17037.313964][T18065] netlink_unicast+0x449/0x710 [17037.313964][T18065] netlink_sendmsg+0x723/0xbe0 [17037.313964][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.313964][T18065] ___sys_sendmsg+0xee/0x170 [17037.313964][T18065] __sys_sendmsg+0xcd/0x170 [17037.313964][T18065] do_syscall_64+0xc6/0x1e0 [17037.313964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.313964][T18065] [17037.316179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.316179][T18065] netdev_get_by_index+0x5e/0x80 [17037.316179][T18065] fib6_nh_init+0x3d8/0x15b0 [17037.316179][T18065] ip6_route_info_create+0xf18/0x17d0 [17037.316179][T18065] addrconf_f6i_alloc+0x315/0x560 [17037.316179][T18065] ipv6_add_addr+0x411/0x2000 [17037.316179][T18065] inet6_addr_add+0x30e/0xa40 [17037.316179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17037.316179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.316179][T18065] netlink_rcv_skb+0x130/0x360 [17037.316179][T18065] netlink_unicast+0x449/0x710 [17037.316179][T18065] netlink_sendmsg+0x723/0xbe0 [17037.316179][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.316179][T18065] ___sys_sendmsg+0xee/0x170 [17037.316179][T18065] __sys_sendmsg+0xcd/0x170 [17037.316179][T18065] do_syscall_64+0xc6/0x1e0 [17037.316179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.316179][T18065] [17037.318385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.318385][T18065] netdev_get_by_index+0x5e/0x80 [17037.318385][T18065] fib6_nh_init+0x3d8/0x15b0 [17037.318385][T18065] ip6_route_info_create+0xf18/0x17d0 [17037.318385][T18065] ip6_route_add+0x1c/0x140 [17037.318385][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17037.318385][T18065] addrconf_add_dev+0xe2/0x170 [17037.318385][T18065] inet6_addr_add+0x12f/0xa40 [17037.318385][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17037.318385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.318385][T18065] netlink_rcv_skb+0x130/0x360 [17037.318385][T18065] netlink_unicast+0x449/0x710 [17037.318385][T18065] netlink_sendmsg+0x723/0xbe0 [17037.318385][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.318385][T18065] ___sys_sendmsg+0xee/0x170 [17037.318385][T18065] __sys_sendmsg+0xcd/0x170 [17037.318385][T18065] do_syscall_64+0xc6/0x1e0 [17037.318385][T18065] [17037.320549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.320549][T18065] ipv6_add_dev+0x3b9/0x11c0 [17037.320549][T18065] ipv6_find_idev+0x102/0x170 [17037.320549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17037.320549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.320549][T18065] netlink_rcv_skb+0x130/0x360 [17037.320549][T18065] netlink_unicast+0x449/0x710 [17037.320549][T18065] netlink_sendmsg+0x723/0xbe0 [17037.320549][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.320549][T18065] ___sys_sendmsg+0xee/0x170 [17037.320549][T18065] __sys_sendmsg+0xcd/0x170 [17037.320549][T18065] do_syscall_64+0xc6/0x1e0 [17037.320549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.320549][T18065] [17037.322248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17037.322248][T18065] neigh_parms_alloc+0x1e5/0x510 [17037.322248][T18065] ipv6_add_dev+0x2fd/0x11c0 [17037.322248][T18065] ipv6_find_idev+0x102/0x170 [17037.322248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17037.322248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.322248][T18065] netlink_rcv_skb+0x130/0x360 [17037.322248][T18065] netlink_unicast+0x449/0x710 [17037.322248][T18065] netlink_sendmsg+0x723/0xbe0 [17037.322248][T18065] ____sys_sendmsg+0x7b2/0xa10 [17037.322248][T18065] ___sys_sendmsg+0xee/0x170 [17037.322248][T18065] __sys_sendmsg+0xcd/0x170 [17037.322248][T18065] do_syscall_64+0xc6/0x1e0 [17037.322248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.322248][T18065] [17037.553878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17037.554257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17037.554257][ T10] netdev_get_by_index+0x5e/0x80 [17037.554257][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.554257][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.554257][ T10] ip6_route_add+0x1c/0x140 [17037.554257][ T10] addrconf_prefix_route+0x2a6/0x430 [17037.554257][ T10] inet6_addr_add+0x4f8/0xa40 [17037.554257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.554257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.554257][ T10] netlink_rcv_skb+0x130/0x360 [17037.554257][ T10] netlink_unicast+0x449/0x710 [17037.554257][ T10] netlink_sendmsg+0x723/0xbe0 [17037.554257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.554257][ T10] ___sys_sendmsg+0xee/0x170 [17037.554257][ T10] __sys_sendmsg+0xcd/0x170 [17037.554257][ T10] do_syscall_64+0xc6/0x1e0 [17037.554257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.554257][ T10] [17037.556257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17037.556257][ T10] netdev_get_by_index+0x5e/0x80 [17037.556257][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.556257][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.556257][ T10] addrconf_f6i_alloc+0x315/0x560 [17037.556257][ T10] ipv6_add_addr+0x411/0x2000 [17037.556257][ T10] inet6_addr_add+0x30e/0xa40 [17037.556257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.556257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.556257][ T10] netlink_rcv_skb+0x130/0x360 [17037.556257][ T10] netlink_unicast+0x449/0x710 [17037.556257][ T10] netlink_sendmsg+0x723/0xbe0 [17037.556257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.556257][ T10] ___sys_sendmsg+0xee/0x170 [17037.556257][ T10] __sys_sendmsg+0xcd/0x170 [17037.556257][ T10] do_syscall_64+0xc6/0x1e0 [17037.556257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.556257][ T10] [17037.558231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17037.558231][ T10] netdev_get_by_index+0x5e/0x80 [17037.558231][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.558231][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.558231][ T10] ip6_route_add+0x1c/0x140 [17037.558231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17037.558231][ T10] addrconf_add_dev+0xe2/0x170 [17037.558231][ T10] inet6_addr_add+0x12f/0xa40 [17037.558231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.558231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.558231][ T10] netlink_rcv_skb+0x130/0x360 [17037.558231][ T10] netlink_unicast+0x449/0x710 [17037.558231][ T10] netlink_sendmsg+0x723/0xbe0 [17037.558231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.558231][ T10] ___sys_sendmsg+0xee/0x170 [17037.558231][ T10] __sys_sendmsg+0xcd/0x170 [17037.558231][ T10] do_syscall_64+0xc6/0x1e0 [17037.558231][ T10] [17037.560161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17037.560161][ T10] ipv6_add_dev+0x3b9/0x11c0 [17037.560161][ T10] ipv6_find_idev+0x102/0x170 [17037.560161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.560161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.560161][ T10] netlink_rcv_skb+0x130/0x360 [17037.560161][ T10] netlink_unicast+0x449/0x710 [17037.560161][ T10] netlink_sendmsg+0x723/0xbe0 [17037.560161][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.560161][ T10] ___sys_sendmsg+0xee/0x170 [17037.560161][ T10] __sys_sendmsg+0xcd/0x170 [17037.560161][ T10] do_syscall_64+0xc6/0x1e0 [17037.560161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.560161][ T10] [17037.561677][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17037.561677][ T10] neigh_parms_alloc+0x1e5/0x510 [17037.561677][ T10] ipv6_add_dev+0x2fd/0x11c0 [17037.561677][ T10] ipv6_find_idev+0x102/0x170 [17037.561677][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.561677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.561677][ T10] netlink_rcv_skb+0x130/0x360 [17037.561677][ T10] netlink_unicast+0x449/0x710 [17037.561677][ T10] netlink_sendmsg+0x723/0xbe0 [17037.561677][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.561677][ T10] ___sys_sendmsg+0xee/0x170 [17037.561677][ T10] __sys_sendmsg+0xcd/0x170 [17037.561677][ T10] do_syscall_64+0xc6/0x1e0 [17037.561677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.561677][ T10] [17037.563436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17037.563672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17037.563672][ T10] netdev_get_by_index+0x5e/0x80 [17037.563672][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.563672][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.563672][ T10] ip6_route_add+0x1c/0x140 [17037.563672][ T10] addrconf_prefix_route+0x2a6/0x430 [17037.563672][ T10] inet6_addr_add+0x4f8/0xa40 [17037.563672][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.563672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.563672][ T10] netlink_rcv_skb+0x130/0x360 [17037.563672][ T10] netlink_unicast+0x449/0x710 [17037.563672][ T10] netlink_sendmsg+0x723/0xbe0 [17037.563672][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.563672][ T10] ___sys_sendmsg+0xee/0x170 [17037.563672][ T10] __sys_sendmsg+0xcd/0x170 [17037.563672][ T10] do_syscall_64+0xc6/0x1e0 [17037.563672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.563672][ T10] [17037.565646][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17037.565646][ T10] netdev_get_by_index+0x5e/0x80 [17037.565646][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.565646][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.565646][ T10] addrconf_f6i_alloc+0x315/0x560 [17037.565646][ T10] ipv6_add_addr+0x411/0x2000 [17037.565646][ T10] inet6_addr_add+0x30e/0xa40 [17037.565646][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.565646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.565646][ T10] netlink_rcv_skb+0x130/0x360 [17037.565646][ T10] netlink_unicast+0x449/0x710 [17037.565646][ T10] netlink_sendmsg+0x723/0xbe0 [17037.565646][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.565646][ T10] ___sys_sendmsg+0xee/0x170 [17037.565646][ T10] __sys_sendmsg+0xcd/0x170 [17037.565646][ T10] do_syscall_64+0xc6/0x1e0 [17037.565646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.565646][ T10] [17037.567608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17037.567608][ T10] netdev_get_by_index+0x5e/0x80 [17037.567608][ T10] fib6_nh_init+0x3d8/0x15b0 [17037.567608][ T10] ip6_route_info_create+0xf18/0x17d0 [17037.567608][ T10] ip6_route_add+0x1c/0x140 [17037.567608][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17037.567608][ T10] addrconf_add_dev+0xe2/0x170 [17037.567608][ T10] inet6_addr_add+0x12f/0xa40 [17037.567608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17037.567608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.567608][ T10] netlink_rcv_skb+0x130/0x360 [17037.567608][ T10] netlink_unicast+0x449/0x710 [17037.567608][ T10] netlink_sendmsg+0x723/0xbe0 [17037.567608][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.567608][ T10] ___sys_sendmsg+0xee/0x170 [17037.567608][ T10] __sys_sendmsg+0xcd/0x170 [17037.567608][ T10] do_syscall_64+0xc6/0x1e0 [17037.567608][ T10] [17037.569541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17037.569541][ T10] ipv6_add_dev+0x3b9/0x11c0 [17037.569541][ T10] ipv6_find_idev+0x102/0x170 [17037.569541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.569541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.569541][ T10] netlink_rcv_skb+0x130/0x360 [17037.569541][ T10] netlink_unicast+0x449/0x710 [17037.569541][ T10] netlink_sendmsg+0x723/0xbe0 [17037.569541][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.569541][ T10] ___sys_sendmsg+0xee/0x170 [17037.569541][ T10] __sys_sendmsg+0xcd/0x170 [17037.569541][ T10] do_syscall_64+0xc6/0x1e0 [17037.569541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.569541][ T10] [17037.571051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17037.571051][ T10] neigh_parms_alloc+0x1e5/0x510 [17037.571051][ T10] ipv6_add_dev+0x2fd/0x11c0 [17037.571051][ T10] ipv6_find_idev+0x102/0x170 [17037.571051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17037.571051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.571051][ T10] netlink_rcv_skb+0x130/0x360 [17037.571051][ T10] netlink_unicast+0x449/0x710 [17037.571051][ T10] netlink_sendmsg+0x723/0xbe0 [17037.571051][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.571051][ T10] ___sys_sendmsg+0xee/0x170 [17037.571051][ T10] __sys_sendmsg+0xcd/0x170 [17037.571051][ T10] do_syscall_64+0xc6/0x1e0 [17037.571051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.571051][ T10] [17037.572718][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17037.572972][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17037.572972][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17037.572972][ T10] register_netdevice+0x4d3/0x1690 [17037.572972][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17037.572972][ T10] vlan_newlink+0x393/0x610 [8021q] [17037.572972][ T10] rtnl_newlink_create+0x341/0x850 [17037.572972][ T10] __rtnl_newlink+0xac9/0xd80 [17037.572972][ T10] rtnl_newlink+0x63/0xa0 [17037.572972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17037.572972][ T10] netlink_rcv_skb+0x130/0x360 [17037.572972][ T10] netlink_unicast+0x449/0x710 [17037.572972][ T10] netlink_sendmsg+0x723/0xbe0 [17037.572972][ T10] ____sys_sendmsg+0x7b2/0xa10 [17037.572972][ T10] ___sys_sendmsg+0xee/0x170 [17037.572972][ T10] __sys_sendmsg+0xcd/0x170 [17037.572972][ T10] do_syscall_64+0xc6/0x1e0 [17037.572972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17037.572972][ T10] [17037.574981][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17037.575217][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17037.575217][ T10] dst_init+0x84/0x4a0 [17037.575217][ T10] dst_alloc+0x97/0x150 [17037.575217][ T10] ip6_dst_alloc+0x23/0x90 [17037.575217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17037.575217][ T10] ip6_pol_route+0x56f/0x840 [17037.575217][ T10] __fib6_rule_action+0x1f3/0x5b0 [17037.575217][ T10] fib_rules_lookup+0x2b4/0xa20 [17037.575217][ T10] fib6_rule_lookup+0x182/0x630 [17037.575217][ T10] ip6_route_output_flags+0x259/0x480 [17037.575217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17037.575217][ T10] icmp6_send+0x13dd/0x1b70 [17037.575217][ T10] ip6_link_failure+0x30/0x430 [17037.575217][ T10] ndisc_error_report+0x96/0x160 [17037.575217][ T10] neigh_invalidate+0x206/0x510 [17037.575217][ T10] neigh_timer_handler+0x984/0xf10 [17037.575217][ T10] call_timer_fn+0x170/0x430 [17037.575217][ T10] [17047.561802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17047.562249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.562249][T18065] ___neigh_create+0x14b/0xf60 [17047.562249][T18065] ip6_finish_output2+0xa70/0xf80 [17047.562249][T18065] ip6_finish_output+0x4ed/0xd30 [17047.562249][T18065] ip6_output+0x1f3/0x770 [17047.562249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17047.562249][T18065] mld_sendpack+0x62d/0xbc0 [17047.562249][T18065] mld_ifc_work+0x32/0x1f0 [17047.562249][T18065] process_one_work+0x84d/0x18a0 [17047.562249][T18065] worker_thread+0x587/0xd30 [17047.562249][T18065] kthread+0x28a/0x350 [17047.562249][T18065] ret_from_fork+0x31/0x70 [17047.562249][T18065] ret_from_fork_asm+0x1a/0x30 [17047.562249][T18065] [17047.563919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.563919][T18065] dst_init+0x84/0x4a0 [17047.563919][T18065] dst_alloc+0x97/0x150 [17047.563919][T18065] ip6_dst_alloc+0x23/0x90 [17047.563919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.563919][T18065] ip6_pol_route+0x56f/0x840 [17047.563919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17047.563919][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17047.563919][T18065] ipv6_rcv+0x1ad/0x810 [17047.563919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17047.563919][T18065] process_backlog+0x101/0x620 [17047.563919][T18065] __napi_poll.constprop.0+0xa2/0x460 [17047.563919][T18065] net_rx_action+0x495/0xbe0 [17047.563919][T18065] __do_softirq+0x1b5/0x7f6 [17047.563919][T18065] [17047.565747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.565747][T18065] dst_init+0x84/0x4a0 [17047.565747][T18065] dst_alloc+0x97/0x150 [17047.565747][T18065] ip6_dst_alloc+0x23/0x90 [17047.565747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.565747][T18065] ip6_pol_route+0x56f/0x840 [17047.565747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17047.565747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17047.565747][T18065] ipv6_rcv+0x1ad/0x810 [17047.565747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17047.565747][T18065] process_backlog+0x101/0x620 [17047.565747][T18065] __napi_poll.constprop.0+0xa2/0x460 [17047.565747][T18065] net_rx_action+0x495/0xbe0 [17047.565747][T18065] __do_softirq+0x1b5/0x7f6 [17047.565747][T18065] [17047.567563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.567563][T18065] netdev_get_by_index+0x5e/0x80 [17047.567563][T18065] fib6_nh_init+0x3d8/0x15b0 [17047.567563][T18065] ip6_route_info_create+0xf18/0x17d0 [17047.567563][T18065] ip6_route_add+0x1c/0x140 [17047.567563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17047.567563][T18065] addrconf_add_dev+0xe2/0x170 [17047.567563][T18065] inet6_addr_add+0x12f/0xa40 [17047.567563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17047.567563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.567563][T18065] netlink_rcv_skb+0x130/0x360 [17047.567563][T18065] netlink_unicast+0x449/0x710 [17047.567563][T18065] netlink_sendmsg+0x723/0xbe0 [17047.567563][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.567563][T18065] ___sys_sendmsg+0xee/0x170 [17047.567563][T18065] __sys_sendmsg+0xcd/0x170 [17047.567563][T18065] do_syscall_64+0xc6/0x1e0 [17047.567563][T18065] [17047.569736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.569736][T18065] ipv6_add_dev+0x3b9/0x11c0 [17047.569736][T18065] ipv6_find_idev+0x102/0x170 [17047.569736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17047.569736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.569736][T18065] netlink_rcv_skb+0x130/0x360 [17047.569736][T18065] netlink_unicast+0x449/0x710 [17047.569736][T18065] netlink_sendmsg+0x723/0xbe0 [17047.569736][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.569736][T18065] ___sys_sendmsg+0xee/0x170 [17047.569736][T18065] __sys_sendmsg+0xcd/0x170 [17047.569736][T18065] do_syscall_64+0xc6/0x1e0 [17047.569736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.569736][T18065] [17047.571450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17047.571450][T18065] neigh_parms_alloc+0x1e5/0x510 [17047.571450][T18065] ipv6_add_dev+0x2fd/0x11c0 [17047.571450][T18065] ipv6_find_idev+0x102/0x170 [17047.571450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17047.571450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.571450][T18065] netlink_rcv_skb+0x130/0x360 [17047.571450][T18065] netlink_unicast+0x449/0x710 [17047.571450][T18065] netlink_sendmsg+0x723/0xbe0 [17047.571450][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.571450][T18065] ___sys_sendmsg+0xee/0x170 [17047.571450][T18065] __sys_sendmsg+0xcd/0x170 [17047.571450][T18065] do_syscall_64+0xc6/0x1e0 [17047.571450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.571450][T18065] [17047.573293][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17047.573554][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17047.573554][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17047.573554][T18065] ip6_validate_gw+0x3f7/0x7b0 [17047.573554][T18065] fib6_nh_init+0xa5b/0x15b0 [17047.573554][T18065] ip6_route_info_create+0xf18/0x17d0 [17047.573554][T18065] ip6_route_multipath_add+0xa42/0x1930 [17047.573554][T18065] inet6_rtm_newroute+0xa2/0x110 [17047.573554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.573554][T18065] netlink_rcv_skb+0x130/0x360 [17047.573554][T18065] netlink_unicast+0x449/0x710 [17047.573554][T18065] netlink_sendmsg+0x723/0xbe0 [17047.573554][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.573554][T18065] ___sys_sendmsg+0xee/0x170 [17047.573554][T18065] __sys_sendmsg+0xcd/0x170 [17047.573554][T18065] do_syscall_64+0xc6/0x1e0 [17047.573554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.573554][T18065] [17047.575699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.575699][T18065] dst_init+0x84/0x4a0 [17047.575699][T18065] dst_alloc+0x97/0x150 [17047.575699][T18065] ip6_dst_alloc+0x23/0x90 [17047.575699][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.575699][T18065] ip6_pol_route+0x56f/0x840 [17047.575699][T18065] __fib6_rule_action+0x1f3/0x5b0 [17047.575699][T18065] fib_rules_lookup+0x2b4/0xa20 [17047.575699][T18065] fib6_rule_lookup+0x182/0x630 [17047.575699][T18065] ip6_route_output_flags+0x259/0x480 [17047.575699][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17047.575699][T18065] ip6_dst_lookup_flow+0x88/0x190 [17047.575699][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17047.575699][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17047.575699][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17047.575699][T18065] dev_hard_start_xmit+0x146/0x590 [17047.575699][T18065] __dev_queue_xmit+0xf71/0x17f0 [17047.575699][T18065] [17047.577968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.577968][T18065] netdev_get_by_index+0x5e/0x80 [17047.577968][T18065] fib6_nh_init+0x3d8/0x15b0 [17047.577968][T18065] ip6_route_info_create+0xf18/0x17d0 [17047.577968][T18065] ip6_route_add+0x1c/0x140 [17047.577968][T18065] addrconf_prefix_route+0x2a6/0x430 [17047.577968][T18065] inet6_addr_add+0x4f8/0xa40 [17047.577968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17047.577968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.577968][T18065] netlink_rcv_skb+0x130/0x360 [17047.577968][T18065] netlink_unicast+0x449/0x710 [17047.577968][T18065] netlink_sendmsg+0x723/0xbe0 [17047.577968][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.577968][T18065] ___sys_sendmsg+0xee/0x170 [17047.577968][T18065] __sys_sendmsg+0xcd/0x170 [17047.577968][T18065] do_syscall_64+0xc6/0x1e0 [17047.577968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.577968][T18065] [17047.580178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.580178][T18065] netdev_get_by_index+0x5e/0x80 [17047.580178][T18065] fib6_nh_init+0x3d8/0x15b0 [17047.580178][T18065] ip6_route_info_create+0xf18/0x17d0 [17047.580178][T18065] addrconf_f6i_alloc+0x315/0x560 [17047.580178][T18065] ipv6_add_addr+0x411/0x2000 [17047.580178][T18065] inet6_addr_add+0x30e/0xa40 [17047.580178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17047.580178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.580178][T18065] netlink_rcv_skb+0x130/0x360 [17047.580178][T18065] netlink_unicast+0x449/0x710 [17047.580178][T18065] netlink_sendmsg+0x723/0xbe0 [17047.580178][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.580178][T18065] ___sys_sendmsg+0xee/0x170 [17047.580178][T18065] __sys_sendmsg+0xcd/0x170 [17047.580178][T18065] do_syscall_64+0xc6/0x1e0 [17047.580178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.580178][T18065] [17047.582387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.582387][T18065] netdev_get_by_index+0x5e/0x80 [17047.582387][T18065] fib6_nh_init+0x3d8/0x15b0 [17047.582387][T18065] ip6_route_info_create+0xf18/0x17d0 [17047.582387][T18065] ip6_route_add+0x1c/0x140 [17047.582387][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17047.582387][T18065] addrconf_add_dev+0xe2/0x170 [17047.582387][T18065] inet6_addr_add+0x12f/0xa40 [17047.582387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17047.582387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.582387][T18065] netlink_rcv_skb+0x130/0x360 [17047.582387][T18065] netlink_unicast+0x449/0x710 [17047.582387][T18065] netlink_sendmsg+0x723/0xbe0 [17047.582387][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.582387][T18065] ___sys_sendmsg+0xee/0x170 [17047.582387][T18065] __sys_sendmsg+0xcd/0x170 [17047.582387][T18065] do_syscall_64+0xc6/0x1e0 [17047.582387][T18065] [17047.584561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.584561][T18065] ipv6_add_dev+0x3b9/0x11c0 [17047.584561][T18065] ipv6_find_idev+0x102/0x170 [17047.584561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17047.584561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.584561][T18065] netlink_rcv_skb+0x130/0x360 [17047.584561][T18065] netlink_unicast+0x449/0x710 [17047.584561][T18065] netlink_sendmsg+0x723/0xbe0 [17047.584561][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.584561][T18065] ___sys_sendmsg+0xee/0x170 [17047.584561][T18065] __sys_sendmsg+0xcd/0x170 [17047.584561][T18065] do_syscall_64+0xc6/0x1e0 [17047.584561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.584561][T18065] [17047.586261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17047.586261][T18065] neigh_parms_alloc+0x1e5/0x510 [17047.586261][T18065] ipv6_add_dev+0x2fd/0x11c0 [17047.586261][T18065] ipv6_find_idev+0x102/0x170 [17047.586261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17047.586261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.586261][T18065] netlink_rcv_skb+0x130/0x360 [17047.586261][T18065] netlink_unicast+0x449/0x710 [17047.586261][T18065] netlink_sendmsg+0x723/0xbe0 [17047.586261][T18065] ____sys_sendmsg+0x7b2/0xa10 [17047.586261][T18065] ___sys_sendmsg+0xee/0x170 [17047.586261][T18065] __sys_sendmsg+0xcd/0x170 [17047.586261][T18065] do_syscall_64+0xc6/0x1e0 [17047.586261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.586261][T18065] [17047.817892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17047.818280][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17047.818280][ T10] netdev_get_by_index+0x5e/0x80 [17047.818280][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.818280][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.818280][ T10] ip6_route_add+0x1c/0x140 [17047.818280][ T10] addrconf_prefix_route+0x2a6/0x430 [17047.818280][ T10] inet6_addr_add+0x4f8/0xa40 [17047.818280][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.818280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.818280][ T10] netlink_rcv_skb+0x130/0x360 [17047.818280][ T10] netlink_unicast+0x449/0x710 [17047.818280][ T10] netlink_sendmsg+0x723/0xbe0 [17047.818280][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.818280][ T10] ___sys_sendmsg+0xee/0x170 [17047.818280][ T10] __sys_sendmsg+0xcd/0x170 [17047.818280][ T10] do_syscall_64+0xc6/0x1e0 [17047.818280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.818280][ T10] [17047.820259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17047.820259][ T10] netdev_get_by_index+0x5e/0x80 [17047.820259][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.820259][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.820259][ T10] addrconf_f6i_alloc+0x315/0x560 [17047.820259][ T10] ipv6_add_addr+0x411/0x2000 [17047.820259][ T10] inet6_addr_add+0x30e/0xa40 [17047.820259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.820259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.820259][ T10] netlink_rcv_skb+0x130/0x360 [17047.820259][ T10] netlink_unicast+0x449/0x710 [17047.820259][ T10] netlink_sendmsg+0x723/0xbe0 [17047.820259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.820259][ T10] ___sys_sendmsg+0xee/0x170 [17047.820259][ T10] __sys_sendmsg+0xcd/0x170 [17047.820259][ T10] do_syscall_64+0xc6/0x1e0 [17047.820259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.820259][ T10] [17047.822231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17047.822231][ T10] netdev_get_by_index+0x5e/0x80 [17047.822231][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.822231][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.822231][ T10] ip6_route_add+0x1c/0x140 [17047.822231][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17047.822231][ T10] addrconf_add_dev+0xe2/0x170 [17047.822231][ T10] inet6_addr_add+0x12f/0xa40 [17047.822231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.822231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.822231][ T10] netlink_rcv_skb+0x130/0x360 [17047.822231][ T10] netlink_unicast+0x449/0x710 [17047.822231][ T10] netlink_sendmsg+0x723/0xbe0 [17047.822231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.822231][ T10] ___sys_sendmsg+0xee/0x170 [17047.822231][ T10] __sys_sendmsg+0xcd/0x170 [17047.822231][ T10] do_syscall_64+0xc6/0x1e0 [17047.822231][ T10] [17047.824160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17047.824160][ T10] ipv6_add_dev+0x3b9/0x11c0 [17047.824160][ T10] ipv6_find_idev+0x102/0x170 [17047.824160][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.824160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.824160][ T10] netlink_rcv_skb+0x130/0x360 [17047.824160][ T10] netlink_unicast+0x449/0x710 [17047.824160][ T10] netlink_sendmsg+0x723/0xbe0 [17047.824160][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.824160][ T10] ___sys_sendmsg+0xee/0x170 [17047.824160][ T10] __sys_sendmsg+0xcd/0x170 [17047.824160][ T10] do_syscall_64+0xc6/0x1e0 [17047.824160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.824160][ T10] [17047.825679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17047.825679][ T10] neigh_parms_alloc+0x1e5/0x510 [17047.825679][ T10] ipv6_add_dev+0x2fd/0x11c0 [17047.825679][ T10] ipv6_find_idev+0x102/0x170 [17047.825679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.825679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.825679][ T10] netlink_rcv_skb+0x130/0x360 [17047.825679][ T10] netlink_unicast+0x449/0x710 [17047.825679][ T10] netlink_sendmsg+0x723/0xbe0 [17047.825679][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.825679][ T10] ___sys_sendmsg+0xee/0x170 [17047.825679][ T10] __sys_sendmsg+0xcd/0x170 [17047.825679][ T10] do_syscall_64+0xc6/0x1e0 [17047.825679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.825679][ T10] [17047.827342][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17047.827580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17047.827580][ T10] netdev_get_by_index+0x5e/0x80 [17047.827580][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.827580][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.827580][ T10] ip6_route_add+0x1c/0x140 [17047.827580][ T10] addrconf_prefix_route+0x2a6/0x430 [17047.827580][ T10] inet6_addr_add+0x4f8/0xa40 [17047.827580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.827580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.827580][ T10] netlink_rcv_skb+0x130/0x360 [17047.827580][ T10] netlink_unicast+0x449/0x710 [17047.827580][ T10] netlink_sendmsg+0x723/0xbe0 [17047.827580][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.827580][ T10] ___sys_sendmsg+0xee/0x170 [17047.827580][ T10] __sys_sendmsg+0xcd/0x170 [17047.827580][ T10] do_syscall_64+0xc6/0x1e0 [17047.827580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.827580][ T10] [17047.829546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17047.829546][ T10] netdev_get_by_index+0x5e/0x80 [17047.829546][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.829546][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.829546][ T10] addrconf_f6i_alloc+0x315/0x560 [17047.829546][ T10] ipv6_add_addr+0x411/0x2000 [17047.829546][ T10] inet6_addr_add+0x30e/0xa40 [17047.829546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.829546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.829546][ T10] netlink_rcv_skb+0x130/0x360 [17047.829546][ T10] netlink_unicast+0x449/0x710 [17047.829546][ T10] netlink_sendmsg+0x723/0xbe0 [17047.829546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.829546][ T10] ___sys_sendmsg+0xee/0x170 [17047.829546][ T10] __sys_sendmsg+0xcd/0x170 [17047.829546][ T10] do_syscall_64+0xc6/0x1e0 [17047.829546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.829546][ T10] [17047.831546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17047.831546][ T10] netdev_get_by_index+0x5e/0x80 [17047.831546][ T10] fib6_nh_init+0x3d8/0x15b0 [17047.831546][ T10] ip6_route_info_create+0xf18/0x17d0 [17047.831546][ T10] ip6_route_add+0x1c/0x140 [17047.831546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17047.831546][ T10] addrconf_add_dev+0xe2/0x170 [17047.831546][ T10] inet6_addr_add+0x12f/0xa40 [17047.831546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17047.831546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.831546][ T10] netlink_rcv_skb+0x130/0x360 [17047.831546][ T10] netlink_unicast+0x449/0x710 [17047.831546][ T10] netlink_sendmsg+0x723/0xbe0 [17047.831546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.831546][ T10] ___sys_sendmsg+0xee/0x170 [17047.831546][ T10] __sys_sendmsg+0xcd/0x170 [17047.831546][ T10] do_syscall_64+0xc6/0x1e0 [17047.831546][ T10] [17047.833493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17047.833493][ T10] ipv6_add_dev+0x3b9/0x11c0 [17047.833493][ T10] ipv6_find_idev+0x102/0x170 [17047.833493][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.833493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.833493][ T10] netlink_rcv_skb+0x130/0x360 [17047.833493][ T10] netlink_unicast+0x449/0x710 [17047.833493][ T10] netlink_sendmsg+0x723/0xbe0 [17047.833493][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.833493][ T10] ___sys_sendmsg+0xee/0x170 [17047.833493][ T10] __sys_sendmsg+0xcd/0x170 [17047.833493][ T10] do_syscall_64+0xc6/0x1e0 [17047.833493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.833493][ T10] [17047.835010][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17047.835010][ T10] neigh_parms_alloc+0x1e5/0x510 [17047.835010][ T10] ipv6_add_dev+0x2fd/0x11c0 [17047.835010][ T10] ipv6_find_idev+0x102/0x170 [17047.835010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17047.835010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.835010][ T10] netlink_rcv_skb+0x130/0x360 [17047.835010][ T10] netlink_unicast+0x449/0x710 [17047.835010][ T10] netlink_sendmsg+0x723/0xbe0 [17047.835010][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.835010][ T10] ___sys_sendmsg+0xee/0x170 [17047.835010][ T10] __sys_sendmsg+0xcd/0x170 [17047.835010][ T10] do_syscall_64+0xc6/0x1e0 [17047.835010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.835010][ T10] [17047.836683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17047.836946][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17047.836946][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17047.836946][ T10] register_netdevice+0x4d3/0x1690 [17047.836946][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17047.836946][ T10] vlan_newlink+0x393/0x610 [8021q] [17047.836946][ T10] rtnl_newlink_create+0x341/0x850 [17047.836946][ T10] __rtnl_newlink+0xac9/0xd80 [17047.836946][ T10] rtnl_newlink+0x63/0xa0 [17047.836946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17047.836946][ T10] netlink_rcv_skb+0x130/0x360 [17047.836946][ T10] netlink_unicast+0x449/0x710 [17047.836946][ T10] netlink_sendmsg+0x723/0xbe0 [17047.836946][ T10] ____sys_sendmsg+0x7b2/0xa10 [17047.836946][ T10] ___sys_sendmsg+0xee/0x170 [17047.836946][ T10] __sys_sendmsg+0xcd/0x170 [17047.836946][ T10] do_syscall_64+0xc6/0x1e0 [17047.836946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17047.836946][ T10] [17047.838948][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17047.839184][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17047.839184][ T10] dst_init+0x84/0x4a0 [17047.839184][ T10] dst_alloc+0x97/0x150 [17047.839184][ T10] ip6_dst_alloc+0x23/0x90 [17047.839184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17047.839184][ T10] ip6_pol_route+0x56f/0x840 [17047.839184][ T10] __fib6_rule_action+0x1f3/0x5b0 [17047.839184][ T10] fib_rules_lookup+0x2b4/0xa20 [17047.839184][ T10] fib6_rule_lookup+0x182/0x630 [17047.839184][ T10] ip6_route_output_flags+0x259/0x480 [17047.839184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17047.839184][ T10] icmp6_send+0x13dd/0x1b70 [17047.839184][ T10] ip6_link_failure+0x30/0x430 [17047.839184][ T10] ndisc_error_report+0x96/0x160 [17047.839184][ T10] neigh_invalidate+0x206/0x510 [17047.839184][ T10] neigh_timer_handler+0x984/0xf10 [17047.839184][ T10] call_timer_fn+0x170/0x430 [17047.839184][ T10] [17057.745874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17057.746311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.746311][T18065] ___neigh_create+0x14b/0xf60 [17057.746311][T18065] ip6_finish_output2+0xa70/0xf80 [17057.746311][T18065] ip6_finish_output+0x4ed/0xd30 [17057.746311][T18065] ip6_output+0x1f3/0x770 [17057.746311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17057.746311][T18065] mld_sendpack+0x62d/0xbc0 [17057.746311][T18065] mld_ifc_work+0x32/0x1f0 [17057.746311][T18065] process_one_work+0x84d/0x18a0 [17057.746311][T18065] worker_thread+0x587/0xd30 [17057.746311][T18065] kthread+0x28a/0x350 [17057.746311][T18065] ret_from_fork+0x31/0x70 [17057.746311][T18065] ret_from_fork_asm+0x1a/0x30 [17057.746311][T18065] [17057.747977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.747977][T18065] dst_init+0x84/0x4a0 [17057.747977][T18065] dst_alloc+0x97/0x150 [17057.747977][T18065] ip6_dst_alloc+0x23/0x90 [17057.747977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.747977][T18065] ip6_pol_route+0x56f/0x840 [17057.747977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17057.747977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17057.747977][T18065] ipv6_rcv+0x1ad/0x810 [17057.747977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17057.747977][T18065] process_backlog+0x101/0x620 [17057.747977][T18065] __napi_poll.constprop.0+0xa2/0x460 [17057.747977][T18065] net_rx_action+0x495/0xbe0 [17057.747977][T18065] __do_softirq+0x1b5/0x7f6 [17057.747977][T18065] [17057.749801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.749801][T18065] dst_init+0x84/0x4a0 [17057.749801][T18065] dst_alloc+0x97/0x150 [17057.749801][T18065] ip6_dst_alloc+0x23/0x90 [17057.749801][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.749801][T18065] ip6_pol_route+0x56f/0x840 [17057.749801][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17057.749801][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17057.749801][T18065] ipv6_rcv+0x1ad/0x810 [17057.749801][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17057.749801][T18065] process_backlog+0x101/0x620 [17057.749801][T18065] __napi_poll.constprop.0+0xa2/0x460 [17057.749801][T18065] net_rx_action+0x495/0xbe0 [17057.749801][T18065] __do_softirq+0x1b5/0x7f6 [17057.749801][T18065] [17057.751621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.751621][T18065] netdev_get_by_index+0x5e/0x80 [17057.751621][T18065] fib6_nh_init+0x3d8/0x15b0 [17057.751621][T18065] ip6_route_info_create+0xf18/0x17d0 [17057.751621][T18065] ip6_route_add+0x1c/0x140 [17057.751621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17057.751621][T18065] addrconf_add_dev+0xe2/0x170 [17057.751621][T18065] inet6_addr_add+0x12f/0xa40 [17057.751621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17057.751621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.751621][T18065] netlink_rcv_skb+0x130/0x360 [17057.751621][T18065] netlink_unicast+0x449/0x710 [17057.751621][T18065] netlink_sendmsg+0x723/0xbe0 [17057.751621][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.751621][T18065] ___sys_sendmsg+0xee/0x170 [17057.751621][T18065] __sys_sendmsg+0xcd/0x170 [17057.751621][T18065] do_syscall_64+0xc6/0x1e0 [17057.751621][T18065] [17057.753795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.753795][T18065] ipv6_add_dev+0x3b9/0x11c0 [17057.753795][T18065] ipv6_find_idev+0x102/0x170 [17057.753795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17057.753795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.753795][T18065] netlink_rcv_skb+0x130/0x360 [17057.753795][T18065] netlink_unicast+0x449/0x710 [17057.753795][T18065] netlink_sendmsg+0x723/0xbe0 [17057.753795][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.753795][T18065] ___sys_sendmsg+0xee/0x170 [17057.753795][T18065] __sys_sendmsg+0xcd/0x170 [17057.753795][T18065] do_syscall_64+0xc6/0x1e0 [17057.753795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.753795][T18065] [17057.755511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17057.755511][T18065] neigh_parms_alloc+0x1e5/0x510 [17057.755511][T18065] ipv6_add_dev+0x2fd/0x11c0 [17057.755511][T18065] ipv6_find_idev+0x102/0x170 [17057.755511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17057.755511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.755511][T18065] netlink_rcv_skb+0x130/0x360 [17057.755511][T18065] netlink_unicast+0x449/0x710 [17057.755511][T18065] netlink_sendmsg+0x723/0xbe0 [17057.755511][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.755511][T18065] ___sys_sendmsg+0xee/0x170 [17057.755511][T18065] __sys_sendmsg+0xcd/0x170 [17057.755511][T18065] do_syscall_64+0xc6/0x1e0 [17057.755511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.755511][T18065] [17057.757376][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17057.757636][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17057.757636][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17057.757636][T18065] ip6_validate_gw+0x3f7/0x7b0 [17057.757636][T18065] fib6_nh_init+0xa5b/0x15b0 [17057.757636][T18065] ip6_route_info_create+0xf18/0x17d0 [17057.757636][T18065] ip6_route_multipath_add+0xa42/0x1930 [17057.757636][T18065] inet6_rtm_newroute+0xa2/0x110 [17057.757636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.757636][T18065] netlink_rcv_skb+0x130/0x360 [17057.757636][T18065] netlink_unicast+0x449/0x710 [17057.757636][T18065] netlink_sendmsg+0x723/0xbe0 [17057.757636][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.757636][T18065] ___sys_sendmsg+0xee/0x170 [17057.757636][T18065] __sys_sendmsg+0xcd/0x170 [17057.757636][T18065] do_syscall_64+0xc6/0x1e0 [17057.757636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.757636][T18065] [17057.759773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.759773][T18065] dst_init+0x84/0x4a0 [17057.759773][T18065] dst_alloc+0x97/0x150 [17057.759773][T18065] ip6_dst_alloc+0x23/0x90 [17057.759773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17057.759773][T18065] ip6_pol_route+0x56f/0x840 [17057.759773][T18065] __fib6_rule_action+0x1f3/0x5b0 [17057.759773][T18065] fib_rules_lookup+0x2b4/0xa20 [17057.759773][T18065] fib6_rule_lookup+0x182/0x630 [17057.759773][T18065] ip6_route_output_flags+0x259/0x480 [17057.759773][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17057.759773][T18065] ip6_dst_lookup_flow+0x88/0x190 [17057.759773][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17057.759773][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17057.759773][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17057.759773][T18065] dev_hard_start_xmit+0x146/0x590 [17057.759773][T18065] __dev_queue_xmit+0xf71/0x17f0 [17057.759773][T18065] [17057.762057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.762057][T18065] netdev_get_by_index+0x5e/0x80 [17057.762057][T18065] fib6_nh_init+0x3d8/0x15b0 [17057.762057][T18065] ip6_route_info_create+0xf18/0x17d0 [17057.762057][T18065] ip6_route_add+0x1c/0x140 [17057.762057][T18065] addrconf_prefix_route+0x2a6/0x430 [17057.762057][T18065] inet6_addr_add+0x4f8/0xa40 [17057.762057][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17057.762057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.762057][T18065] netlink_rcv_skb+0x130/0x360 [17057.762057][T18065] netlink_unicast+0x449/0x710 [17057.762057][T18065] netlink_sendmsg+0x723/0xbe0 [17057.762057][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.762057][T18065] ___sys_sendmsg+0xee/0x170 [17057.762057][T18065] __sys_sendmsg+0xcd/0x170 [17057.762057][T18065] do_syscall_64+0xc6/0x1e0 [17057.762057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.762057][T18065] [17057.764275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.764275][T18065] netdev_get_by_index+0x5e/0x80 [17057.764275][T18065] fib6_nh_init+0x3d8/0x15b0 [17057.764275][T18065] ip6_route_info_create+0xf18/0x17d0 [17057.764275][T18065] addrconf_f6i_alloc+0x315/0x560 [17057.764275][T18065] ipv6_add_addr+0x411/0x2000 [17057.764275][T18065] inet6_addr_add+0x30e/0xa40 [17057.764275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17057.764275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.764275][T18065] netlink_rcv_skb+0x130/0x360 [17057.764275][T18065] netlink_unicast+0x449/0x710 [17057.764275][T18065] netlink_sendmsg+0x723/0xbe0 [17057.764275][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.764275][T18065] ___sys_sendmsg+0xee/0x170 [17057.764275][T18065] __sys_sendmsg+0xcd/0x170 [17057.764275][T18065] do_syscall_64+0xc6/0x1e0 [17057.764275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.764275][T18065] [17057.766490][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.766490][T18065] netdev_get_by_index+0x5e/0x80 [17057.766490][T18065] fib6_nh_init+0x3d8/0x15b0 [17057.766490][T18065] ip6_route_info_create+0xf18/0x17d0 [17057.766490][T18065] ip6_route_add+0x1c/0x140 [17057.766490][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17057.766490][T18065] addrconf_add_dev+0xe2/0x170 [17057.766490][T18065] inet6_addr_add+0x12f/0xa40 [17057.766490][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17057.766490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.766490][T18065] netlink_rcv_skb+0x130/0x360 [17057.766490][T18065] netlink_unicast+0x449/0x710 [17057.766490][T18065] netlink_sendmsg+0x723/0xbe0 [17057.766490][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.766490][T18065] ___sys_sendmsg+0xee/0x170 [17057.766490][T18065] __sys_sendmsg+0xcd/0x170 [17057.766490][T18065] do_syscall_64+0xc6/0x1e0 [17057.766490][T18065] [17057.768667][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.768667][T18065] ipv6_add_dev+0x3b9/0x11c0 [17057.768667][T18065] ipv6_find_idev+0x102/0x170 [17057.768667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17057.768667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.768667][T18065] netlink_rcv_skb+0x130/0x360 [17057.768667][T18065] netlink_unicast+0x449/0x710 [17057.768667][T18065] netlink_sendmsg+0x723/0xbe0 [17057.768667][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.768667][T18065] ___sys_sendmsg+0xee/0x170 [17057.768667][T18065] __sys_sendmsg+0xcd/0x170 [17057.768667][T18065] do_syscall_64+0xc6/0x1e0 [17057.768667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.768667][T18065] [17057.770366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17057.770366][T18065] neigh_parms_alloc+0x1e5/0x510 [17057.770366][T18065] ipv6_add_dev+0x2fd/0x11c0 [17057.770366][T18065] ipv6_find_idev+0x102/0x170 [17057.770366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17057.770366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17057.770366][T18065] netlink_rcv_skb+0x130/0x360 [17057.770366][T18065] netlink_unicast+0x449/0x710 [17057.770366][T18065] netlink_sendmsg+0x723/0xbe0 [17057.770366][T18065] ____sys_sendmsg+0x7b2/0xa10 [17057.770366][T18065] ___sys_sendmsg+0xee/0x170 [17057.770366][T18065] __sys_sendmsg+0xcd/0x170 [17057.770366][T18065] do_syscall_64+0xc6/0x1e0 [17057.770366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17057.770366][T18065] [17058.001883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17058.002222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17058.002222][ T10] netdev_get_by_index+0x5e/0x80 [17058.002222][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.002222][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.002222][ T10] ip6_route_add+0x1c/0x140 [17058.002222][ T10] addrconf_prefix_route+0x2a6/0x430 [17058.002222][ T10] inet6_addr_add+0x4f8/0xa40 [17058.002222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.002222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.002222][ T10] netlink_rcv_skb+0x130/0x360 [17058.002222][ T10] netlink_unicast+0x449/0x710 [17058.002222][ T10] netlink_sendmsg+0x723/0xbe0 [17058.002222][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.002222][ T10] ___sys_sendmsg+0xee/0x170 [17058.002222][ T10] __sys_sendmsg+0xcd/0x170 [17058.002222][ T10] do_syscall_64+0xc6/0x1e0 [17058.002222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.002222][ T10] [17058.004213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17058.004213][ T10] netdev_get_by_index+0x5e/0x80 [17058.004213][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.004213][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.004213][ T10] addrconf_f6i_alloc+0x315/0x560 [17058.004213][ T10] ipv6_add_addr+0x411/0x2000 [17058.004213][ T10] inet6_addr_add+0x30e/0xa40 [17058.004213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.004213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.004213][ T10] netlink_rcv_skb+0x130/0x360 [17058.004213][ T10] netlink_unicast+0x449/0x710 [17058.004213][ T10] netlink_sendmsg+0x723/0xbe0 [17058.004213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.004213][ T10] ___sys_sendmsg+0xee/0x170 [17058.004213][ T10] __sys_sendmsg+0xcd/0x170 [17058.004213][ T10] do_syscall_64+0xc6/0x1e0 [17058.004213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.004213][ T10] [17058.006191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17058.006191][ T10] netdev_get_by_index+0x5e/0x80 [17058.006191][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.006191][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.006191][ T10] ip6_route_add+0x1c/0x140 [17058.006191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17058.006191][ T10] addrconf_add_dev+0xe2/0x170 [17058.006191][ T10] inet6_addr_add+0x12f/0xa40 [17058.006191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.006191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.006191][ T10] netlink_rcv_skb+0x130/0x360 [17058.006191][ T10] netlink_unicast+0x449/0x710 [17058.006191][ T10] netlink_sendmsg+0x723/0xbe0 [17058.006191][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.006191][ T10] ___sys_sendmsg+0xee/0x170 [17058.006191][ T10] __sys_sendmsg+0xcd/0x170 [17058.006191][ T10] do_syscall_64+0xc6/0x1e0 [17058.006191][ T10] [17058.008118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17058.008118][ T10] ipv6_add_dev+0x3b9/0x11c0 [17058.008118][ T10] ipv6_find_idev+0x102/0x170 [17058.008118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17058.008118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.008118][ T10] netlink_rcv_skb+0x130/0x360 [17058.008118][ T10] netlink_unicast+0x449/0x710 [17058.008118][ T10] netlink_sendmsg+0x723/0xbe0 [17058.008118][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.008118][ T10] ___sys_sendmsg+0xee/0x170 [17058.008118][ T10] __sys_sendmsg+0xcd/0x170 [17058.008118][ T10] do_syscall_64+0xc6/0x1e0 [17058.008118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.008118][ T10] [17058.009638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17058.009638][ T10] neigh_parms_alloc+0x1e5/0x510 [17058.009638][ T10] ipv6_add_dev+0x2fd/0x11c0 [17058.009638][ T10] ipv6_find_idev+0x102/0x170 [17058.009638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17058.009638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.009638][ T10] netlink_rcv_skb+0x130/0x360 [17058.009638][ T10] netlink_unicast+0x449/0x710 [17058.009638][ T10] netlink_sendmsg+0x723/0xbe0 [17058.009638][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.009638][ T10] ___sys_sendmsg+0xee/0x170 [17058.009638][ T10] __sys_sendmsg+0xcd/0x170 [17058.009638][ T10] do_syscall_64+0xc6/0x1e0 [17058.009638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.009638][ T10] [17058.011308][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17058.011552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17058.011552][ T10] netdev_get_by_index+0x5e/0x80 [17058.011552][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.011552][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.011552][ T10] ip6_route_add+0x1c/0x140 [17058.011552][ T10] addrconf_prefix_route+0x2a6/0x430 [17058.011552][ T10] inet6_addr_add+0x4f8/0xa40 [17058.011552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.011552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.011552][ T10] netlink_rcv_skb+0x130/0x360 [17058.011552][ T10] netlink_unicast+0x449/0x710 [17058.011552][ T10] netlink_sendmsg+0x723/0xbe0 [17058.011552][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.011552][ T10] ___sys_sendmsg+0xee/0x170 [17058.011552][ T10] __sys_sendmsg+0xcd/0x170 [17058.011552][ T10] do_syscall_64+0xc6/0x1e0 [17058.011552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.011552][ T10] [17058.013514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17058.013514][ T10] netdev_get_by_index+0x5e/0x80 [17058.013514][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.013514][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.013514][ T10] addrconf_f6i_alloc+0x315/0x560 [17058.013514][ T10] ipv6_add_addr+0x411/0x2000 [17058.013514][ T10] inet6_addr_add+0x30e/0xa40 [17058.013514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.013514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.013514][ T10] netlink_rcv_skb+0x130/0x360 [17058.013514][ T10] netlink_unicast+0x449/0x710 [17058.013514][ T10] netlink_sendmsg+0x723/0xbe0 [17058.013514][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.013514][ T10] ___sys_sendmsg+0xee/0x170 [17058.013514][ T10] __sys_sendmsg+0xcd/0x170 [17058.013514][ T10] do_syscall_64+0xc6/0x1e0 [17058.013514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.013514][ T10] [17058.015997][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17058.015997][ T10] netdev_get_by_index+0x5e/0x80 [17058.015997][ T10] fib6_nh_init+0x3d8/0x15b0 [17058.015997][ T10] ip6_route_info_create+0xf18/0x17d0 [17058.015997][ T10] ip6_route_add+0x1c/0x140 [17058.015997][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17058.015997][ T10] addrconf_add_dev+0xe2/0x170 [17058.015997][ T10] inet6_addr_add+0x12f/0xa40 [17058.015997][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17058.015997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.015997][ T10] netlink_rcv_skb+0x130/0x360 [17058.015997][ T10] netlink_unicast+0x449/0x710 [17058.015997][ T10] netlink_sendmsg+0x723/0xbe0 [17058.015997][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.015997][ T10] ___sys_sendmsg+0xee/0x170 [17058.015997][ T10] __sys_sendmsg+0xcd/0x170 [17058.015997][ T10] do_syscall_64+0xc6/0x1e0 [17058.015997][ T10] [17058.017924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17058.017924][ T10] ipv6_add_dev+0x3b9/0x11c0 [17058.017924][ T10] ipv6_find_idev+0x102/0x170 [17058.017924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17058.017924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.017924][ T10] netlink_rcv_skb+0x130/0x360 [17058.017924][ T10] netlink_unicast+0x449/0x710 [17058.017924][ T10] netlink_sendmsg+0x723/0xbe0 [17058.017924][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.017924][ T10] ___sys_sendmsg+0xee/0x170 [17058.017924][ T10] __sys_sendmsg+0xcd/0x170 [17058.017924][ T10] do_syscall_64+0xc6/0x1e0 [17058.017924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.017924][ T10] [17058.019437][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17058.019437][ T10] neigh_parms_alloc+0x1e5/0x510 [17058.019437][ T10] ipv6_add_dev+0x2fd/0x11c0 [17058.019437][ T10] ipv6_find_idev+0x102/0x170 [17058.019437][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17058.019437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.019437][ T10] netlink_rcv_skb+0x130/0x360 [17058.019437][ T10] netlink_unicast+0x449/0x710 [17058.019437][ T10] netlink_sendmsg+0x723/0xbe0 [17058.019437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.019437][ T10] ___sys_sendmsg+0xee/0x170 [17058.019437][ T10] __sys_sendmsg+0xcd/0x170 [17058.019437][ T10] do_syscall_64+0xc6/0x1e0 [17058.019437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.019437][ T10] [17058.021106][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17058.021355][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17058.021355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17058.021355][ T10] register_netdevice+0x4d3/0x1690 [17058.021355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17058.021355][ T10] vlan_newlink+0x393/0x610 [8021q] [17058.021355][ T10] rtnl_newlink_create+0x341/0x850 [17058.021355][ T10] __rtnl_newlink+0xac9/0xd80 [17058.021355][ T10] rtnl_newlink+0x63/0xa0 [17058.021355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17058.021355][ T10] netlink_rcv_skb+0x130/0x360 [17058.021355][ T10] netlink_unicast+0x449/0x710 [17058.021355][ T10] netlink_sendmsg+0x723/0xbe0 [17058.021355][ T10] ____sys_sendmsg+0x7b2/0xa10 [17058.021355][ T10] ___sys_sendmsg+0xee/0x170 [17058.021355][ T10] __sys_sendmsg+0xcd/0x170 [17058.021355][ T10] do_syscall_64+0xc6/0x1e0 [17058.021355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17058.021355][ T10] [17058.023363][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17058.023601][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17058.023601][ T10] dst_init+0x84/0x4a0 [17058.023601][ T10] dst_alloc+0x97/0x150 [17058.023601][ T10] ip6_dst_alloc+0x23/0x90 [17058.023601][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17058.023601][ T10] ip6_pol_route+0x56f/0x840 [17058.023601][ T10] __fib6_rule_action+0x1f3/0x5b0 [17058.023601][ T10] fib_rules_lookup+0x2b4/0xa20 [17058.023601][ T10] fib6_rule_lookup+0x182/0x630 [17058.023601][ T10] ip6_route_output_flags+0x259/0x480 [17058.023601][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17058.023601][ T10] icmp6_send+0x13dd/0x1b70 [17058.023601][ T10] ip6_link_failure+0x30/0x430 [17058.023601][ T10] ndisc_error_report+0x96/0x160 [17058.023601][ T10] neigh_invalidate+0x206/0x510 [17058.023601][ T10] neigh_timer_handler+0x984/0xf10 [17058.023601][ T10] call_timer_fn+0x170/0x430 [17058.023601][ T10] [17068.025797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17068.026256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.026256][T18065] ___neigh_create+0x14b/0xf60 [17068.026256][T18065] ip6_finish_output2+0xa70/0xf80 [17068.026256][T18065] ip6_finish_output+0x4ed/0xd30 [17068.026256][T18065] ip6_output+0x1f3/0x770 [17068.026256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17068.026256][T18065] mld_sendpack+0x62d/0xbc0 [17068.026256][T18065] mld_ifc_work+0x32/0x1f0 [17068.026256][T18065] process_one_work+0x84d/0x18a0 [17068.026256][T18065] worker_thread+0x587/0xd30 [17068.026256][T18065] kthread+0x28a/0x350 [17068.026256][T18065] ret_from_fork+0x31/0x70 [17068.026256][T18065] ret_from_fork_asm+0x1a/0x30 [17068.026256][T18065] [17068.027924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.027924][T18065] dst_init+0x84/0x4a0 [17068.027924][T18065] dst_alloc+0x97/0x150 [17068.027924][T18065] ip6_dst_alloc+0x23/0x90 [17068.027924][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.027924][T18065] ip6_pol_route+0x56f/0x840 [17068.027924][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17068.027924][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17068.027924][T18065] ipv6_rcv+0x1ad/0x810 [17068.027924][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17068.027924][T18065] process_backlog+0x101/0x620 [17068.027924][T18065] __napi_poll.constprop.0+0xa2/0x460 [17068.027924][T18065] net_rx_action+0x495/0xbe0 [17068.027924][T18065] __do_softirq+0x1b5/0x7f6 [17068.027924][T18065] [17068.029755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.029755][T18065] dst_init+0x84/0x4a0 [17068.029755][T18065] dst_alloc+0x97/0x150 [17068.029755][T18065] ip6_dst_alloc+0x23/0x90 [17068.029755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.029755][T18065] ip6_pol_route+0x56f/0x840 [17068.029755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17068.029755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17068.029755][T18065] ipv6_rcv+0x1ad/0x810 [17068.029755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17068.029755][T18065] process_backlog+0x101/0x620 [17068.029755][T18065] __napi_poll.constprop.0+0xa2/0x460 [17068.029755][T18065] net_rx_action+0x495/0xbe0 [17068.029755][T18065] __do_softirq+0x1b5/0x7f6 [17068.029755][T18065] [17068.031570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.031570][T18065] netdev_get_by_index+0x5e/0x80 [17068.031570][T18065] fib6_nh_init+0x3d8/0x15b0 [17068.031570][T18065] ip6_route_info_create+0xf18/0x17d0 [17068.031570][T18065] ip6_route_add+0x1c/0x140 [17068.031570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17068.031570][T18065] addrconf_add_dev+0xe2/0x170 [17068.031570][T18065] inet6_addr_add+0x12f/0xa40 [17068.031570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17068.031570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.031570][T18065] netlink_rcv_skb+0x130/0x360 [17068.031570][T18065] netlink_unicast+0x449/0x710 [17068.031570][T18065] netlink_sendmsg+0x723/0xbe0 [17068.031570][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.031570][T18065] ___sys_sendmsg+0xee/0x170 [17068.031570][T18065] __sys_sendmsg+0xcd/0x170 [17068.031570][T18065] do_syscall_64+0xc6/0x1e0 [17068.031570][T18065] [17068.033840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.033840][T18065] ipv6_add_dev+0x3b9/0x11c0 [17068.033840][T18065] ipv6_find_idev+0x102/0x170 [17068.033840][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17068.033840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.033840][T18065] netlink_rcv_skb+0x130/0x360 [17068.033840][T18065] netlink_unicast+0x449/0x710 [17068.033840][T18065] netlink_sendmsg+0x723/0xbe0 [17068.033840][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.033840][T18065] ___sys_sendmsg+0xee/0x170 [17068.033840][T18065] __sys_sendmsg+0xcd/0x170 [17068.033840][T18065] do_syscall_64+0xc6/0x1e0 [17068.033840][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.033840][T18065] [17068.035557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17068.035557][T18065] neigh_parms_alloc+0x1e5/0x510 [17068.035557][T18065] ipv6_add_dev+0x2fd/0x11c0 [17068.035557][T18065] ipv6_find_idev+0x102/0x170 [17068.035557][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17068.035557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.035557][T18065] netlink_rcv_skb+0x130/0x360 [17068.035557][T18065] netlink_unicast+0x449/0x710 [17068.035557][T18065] netlink_sendmsg+0x723/0xbe0 [17068.035557][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.035557][T18065] ___sys_sendmsg+0xee/0x170 [17068.035557][T18065] __sys_sendmsg+0xcd/0x170 [17068.035557][T18065] do_syscall_64+0xc6/0x1e0 [17068.035557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.035557][T18065] [17068.037409][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17068.037670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17068.037670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17068.037670][T18065] ip6_validate_gw+0x3f7/0x7b0 [17068.037670][T18065] fib6_nh_init+0xa5b/0x15b0 [17068.037670][T18065] ip6_route_info_create+0xf18/0x17d0 [17068.037670][T18065] ip6_route_multipath_add+0xa42/0x1930 [17068.037670][T18065] inet6_rtm_newroute+0xa2/0x110 [17068.037670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.037670][T18065] netlink_rcv_skb+0x130/0x360 [17068.037670][T18065] netlink_unicast+0x449/0x710 [17068.037670][T18065] netlink_sendmsg+0x723/0xbe0 [17068.037670][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.037670][T18065] ___sys_sendmsg+0xee/0x170 [17068.037670][T18065] __sys_sendmsg+0xcd/0x170 [17068.037670][T18065] do_syscall_64+0xc6/0x1e0 [17068.037670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.037670][T18065] [17068.039814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.039814][T18065] dst_init+0x84/0x4a0 [17068.039814][T18065] dst_alloc+0x97/0x150 [17068.039814][T18065] ip6_dst_alloc+0x23/0x90 [17068.039814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.039814][T18065] ip6_pol_route+0x56f/0x840 [17068.039814][T18065] __fib6_rule_action+0x1f3/0x5b0 [17068.039814][T18065] fib_rules_lookup+0x2b4/0xa20 [17068.039814][T18065] fib6_rule_lookup+0x182/0x630 [17068.039814][T18065] ip6_route_output_flags+0x259/0x480 [17068.039814][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17068.039814][T18065] ip6_dst_lookup_flow+0x88/0x190 [17068.039814][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17068.039814][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17068.039814][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17068.039814][T18065] dev_hard_start_xmit+0x146/0x590 [17068.039814][T18065] __dev_queue_xmit+0xf71/0x17f0 [17068.039814][T18065] [17068.042095][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.042095][T18065] netdev_get_by_index+0x5e/0x80 [17068.042095][T18065] fib6_nh_init+0x3d8/0x15b0 [17068.042095][T18065] ip6_route_info_create+0xf18/0x17d0 [17068.042095][T18065] ip6_route_add+0x1c/0x140 [17068.042095][T18065] addrconf_prefix_route+0x2a6/0x430 [17068.042095][T18065] inet6_addr_add+0x4f8/0xa40 [17068.042095][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17068.042095][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.042095][T18065] netlink_rcv_skb+0x130/0x360 [17068.042095][T18065] netlink_unicast+0x449/0x710 [17068.042095][T18065] netlink_sendmsg+0x723/0xbe0 [17068.042095][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.042095][T18065] ___sys_sendmsg+0xee/0x170 [17068.042095][T18065] __sys_sendmsg+0xcd/0x170 [17068.042095][T18065] do_syscall_64+0xc6/0x1e0 [17068.042095][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.042095][T18065] [17068.044307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.044307][T18065] netdev_get_by_index+0x5e/0x80 [17068.044307][T18065] fib6_nh_init+0x3d8/0x15b0 [17068.044307][T18065] ip6_route_info_create+0xf18/0x17d0 [17068.044307][T18065] addrconf_f6i_alloc+0x315/0x560 [17068.044307][T18065] ipv6_add_addr+0x411/0x2000 [17068.044307][T18065] inet6_addr_add+0x30e/0xa40 [17068.044307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17068.044307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.044307][T18065] netlink_rcv_skb+0x130/0x360 [17068.044307][T18065] netlink_unicast+0x449/0x710 [17068.044307][T18065] netlink_sendmsg+0x723/0xbe0 [17068.044307][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.044307][T18065] ___sys_sendmsg+0xee/0x170 [17068.044307][T18065] __sys_sendmsg+0xcd/0x170 [17068.044307][T18065] do_syscall_64+0xc6/0x1e0 [17068.044307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.044307][T18065] [17068.046525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.046525][T18065] netdev_get_by_index+0x5e/0x80 [17068.046525][T18065] fib6_nh_init+0x3d8/0x15b0 [17068.046525][T18065] ip6_route_info_create+0xf18/0x17d0 [17068.046525][T18065] ip6_route_add+0x1c/0x140 [17068.046525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17068.046525][T18065] addrconf_add_dev+0xe2/0x170 [17068.046525][T18065] inet6_addr_add+0x12f/0xa40 [17068.046525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17068.046525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.046525][T18065] netlink_rcv_skb+0x130/0x360 [17068.046525][T18065] netlink_unicast+0x449/0x710 [17068.046525][T18065] netlink_sendmsg+0x723/0xbe0 [17068.046525][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.046525][T18065] ___sys_sendmsg+0xee/0x170 [17068.046525][T18065] __sys_sendmsg+0xcd/0x170 [17068.046525][T18065] do_syscall_64+0xc6/0x1e0 [17068.046525][T18065] [17068.048699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.048699][T18065] ipv6_add_dev+0x3b9/0x11c0 [17068.048699][T18065] ipv6_find_idev+0x102/0x170 [17068.048699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17068.048699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.048699][T18065] netlink_rcv_skb+0x130/0x360 [17068.048699][T18065] netlink_unicast+0x449/0x710 [17068.048699][T18065] netlink_sendmsg+0x723/0xbe0 [17068.048699][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.048699][T18065] ___sys_sendmsg+0xee/0x170 [17068.048699][T18065] __sys_sendmsg+0xcd/0x170 [17068.048699][T18065] do_syscall_64+0xc6/0x1e0 [17068.048699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.048699][T18065] [17068.050394][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17068.050394][T18065] neigh_parms_alloc+0x1e5/0x510 [17068.050394][T18065] ipv6_add_dev+0x2fd/0x11c0 [17068.050394][T18065] ipv6_find_idev+0x102/0x170 [17068.050394][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17068.050394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.050394][T18065] netlink_rcv_skb+0x130/0x360 [17068.050394][T18065] netlink_unicast+0x449/0x710 [17068.050394][T18065] netlink_sendmsg+0x723/0xbe0 [17068.050394][T18065] ____sys_sendmsg+0x7b2/0xa10 [17068.050394][T18065] ___sys_sendmsg+0xee/0x170 [17068.050394][T18065] __sys_sendmsg+0xcd/0x170 [17068.050394][T18065] do_syscall_64+0xc6/0x1e0 [17068.050394][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.050394][T18065] [17068.265774][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17068.266140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17068.266140][ T10] netdev_get_by_index+0x5e/0x80 [17068.266140][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.266140][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.266140][ T10] ip6_route_add+0x1c/0x140 [17068.266140][ T10] addrconf_prefix_route+0x2a6/0x430 [17068.266140][ T10] inet6_addr_add+0x4f8/0xa40 [17068.266140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.266140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.266140][ T10] netlink_rcv_skb+0x130/0x360 [17068.266140][ T10] netlink_unicast+0x449/0x710 [17068.266140][ T10] netlink_sendmsg+0x723/0xbe0 [17068.266140][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.266140][ T10] ___sys_sendmsg+0xee/0x170 [17068.266140][ T10] __sys_sendmsg+0xcd/0x170 [17068.266140][ T10] do_syscall_64+0xc6/0x1e0 [17068.266140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.266140][ T10] [17068.268129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17068.268129][ T10] netdev_get_by_index+0x5e/0x80 [17068.268129][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.268129][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.268129][ T10] addrconf_f6i_alloc+0x315/0x560 [17068.268129][ T10] ipv6_add_addr+0x411/0x2000 [17068.268129][ T10] inet6_addr_add+0x30e/0xa40 [17068.268129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.268129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.268129][ T10] netlink_rcv_skb+0x130/0x360 [17068.268129][ T10] netlink_unicast+0x449/0x710 [17068.268129][ T10] netlink_sendmsg+0x723/0xbe0 [17068.268129][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.268129][ T10] ___sys_sendmsg+0xee/0x170 [17068.268129][ T10] __sys_sendmsg+0xcd/0x170 [17068.268129][ T10] do_syscall_64+0xc6/0x1e0 [17068.268129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.268129][ T10] [17068.270091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17068.270091][ T10] netdev_get_by_index+0x5e/0x80 [17068.270091][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.270091][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.270091][ T10] ip6_route_add+0x1c/0x140 [17068.270091][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17068.270091][ T10] addrconf_add_dev+0xe2/0x170 [17068.270091][ T10] inet6_addr_add+0x12f/0xa40 [17068.270091][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.270091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.270091][ T10] netlink_rcv_skb+0x130/0x360 [17068.270091][ T10] netlink_unicast+0x449/0x710 [17068.270091][ T10] netlink_sendmsg+0x723/0xbe0 [17068.270091][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.270091][ T10] ___sys_sendmsg+0xee/0x170 [17068.270091][ T10] __sys_sendmsg+0xcd/0x170 [17068.270091][ T10] do_syscall_64+0xc6/0x1e0 [17068.270091][ T10] [17068.272035][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17068.272035][ T10] ipv6_add_dev+0x3b9/0x11c0 [17068.272035][ T10] ipv6_find_idev+0x102/0x170 [17068.272035][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.272035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.272035][ T10] netlink_rcv_skb+0x130/0x360 [17068.272035][ T10] netlink_unicast+0x449/0x710 [17068.272035][ T10] netlink_sendmsg+0x723/0xbe0 [17068.272035][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.272035][ T10] ___sys_sendmsg+0xee/0x170 [17068.272035][ T10] __sys_sendmsg+0xcd/0x170 [17068.272035][ T10] do_syscall_64+0xc6/0x1e0 [17068.272035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.272035][ T10] [17068.273551][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17068.273551][ T10] neigh_parms_alloc+0x1e5/0x510 [17068.273551][ T10] ipv6_add_dev+0x2fd/0x11c0 [17068.273551][ T10] ipv6_find_idev+0x102/0x170 [17068.273551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.273551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.273551][ T10] netlink_rcv_skb+0x130/0x360 [17068.273551][ T10] netlink_unicast+0x449/0x710 [17068.273551][ T10] netlink_sendmsg+0x723/0xbe0 [17068.273551][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.273551][ T10] ___sys_sendmsg+0xee/0x170 [17068.273551][ T10] __sys_sendmsg+0xcd/0x170 [17068.273551][ T10] do_syscall_64+0xc6/0x1e0 [17068.273551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.273551][ T10] [17068.275229][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17068.275462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17068.275462][ T10] netdev_get_by_index+0x5e/0x80 [17068.275462][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.275462][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.275462][ T10] ip6_route_add+0x1c/0x140 [17068.275462][ T10] addrconf_prefix_route+0x2a6/0x430 [17068.275462][ T10] inet6_addr_add+0x4f8/0xa40 [17068.275462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.275462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.275462][ T10] netlink_rcv_skb+0x130/0x360 [17068.275462][ T10] netlink_unicast+0x449/0x710 [17068.275462][ T10] netlink_sendmsg+0x723/0xbe0 [17068.275462][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.275462][ T10] ___sys_sendmsg+0xee/0x170 [17068.275462][ T10] __sys_sendmsg+0xcd/0x170 [17068.275462][ T10] do_syscall_64+0xc6/0x1e0 [17068.275462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.275462][ T10] [17068.277436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17068.277436][ T10] netdev_get_by_index+0x5e/0x80 [17068.277436][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.277436][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.277436][ T10] addrconf_f6i_alloc+0x315/0x560 [17068.277436][ T10] ipv6_add_addr+0x411/0x2000 [17068.277436][ T10] inet6_addr_add+0x30e/0xa40 [17068.277436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.277436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.277436][ T10] netlink_rcv_skb+0x130/0x360 [17068.277436][ T10] netlink_unicast+0x449/0x710 [17068.277436][ T10] netlink_sendmsg+0x723/0xbe0 [17068.277436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.277436][ T10] ___sys_sendmsg+0xee/0x170 [17068.277436][ T10] __sys_sendmsg+0xcd/0x170 [17068.277436][ T10] do_syscall_64+0xc6/0x1e0 [17068.277436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.277436][ T10] [17068.279402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17068.279402][ T10] netdev_get_by_index+0x5e/0x80 [17068.279402][ T10] fib6_nh_init+0x3d8/0x15b0 [17068.279402][ T10] ip6_route_info_create+0xf18/0x17d0 [17068.279402][ T10] ip6_route_add+0x1c/0x140 [17068.279402][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17068.279402][ T10] addrconf_add_dev+0xe2/0x170 [17068.279402][ T10] inet6_addr_add+0x12f/0xa40 [17068.279402][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17068.279402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.279402][ T10] netlink_rcv_skb+0x130/0x360 [17068.279402][ T10] netlink_unicast+0x449/0x710 [17068.279402][ T10] netlink_sendmsg+0x723/0xbe0 [17068.279402][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.279402][ T10] ___sys_sendmsg+0xee/0x170 [17068.279402][ T10] __sys_sendmsg+0xcd/0x170 [17068.279402][ T10] do_syscall_64+0xc6/0x1e0 [17068.279402][ T10] [17068.281333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17068.281333][ T10] ipv6_add_dev+0x3b9/0x11c0 [17068.281333][ T10] ipv6_find_idev+0x102/0x170 [17068.281333][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.281333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.281333][ T10] netlink_rcv_skb+0x130/0x360 [17068.281333][ T10] netlink_unicast+0x449/0x710 [17068.281333][ T10] netlink_sendmsg+0x723/0xbe0 [17068.281333][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.281333][ T10] ___sys_sendmsg+0xee/0x170 [17068.281333][ T10] __sys_sendmsg+0xcd/0x170 [17068.281333][ T10] do_syscall_64+0xc6/0x1e0 [17068.281333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.281333][ T10] [17068.282852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17068.282852][ T10] neigh_parms_alloc+0x1e5/0x510 [17068.282852][ T10] ipv6_add_dev+0x2fd/0x11c0 [17068.282852][ T10] ipv6_find_idev+0x102/0x170 [17068.282852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17068.282852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.282852][ T10] netlink_rcv_skb+0x130/0x360 [17068.282852][ T10] netlink_unicast+0x449/0x710 [17068.282852][ T10] netlink_sendmsg+0x723/0xbe0 [17068.282852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.282852][ T10] ___sys_sendmsg+0xee/0x170 [17068.282852][ T10] __sys_sendmsg+0xcd/0x170 [17068.282852][ T10] do_syscall_64+0xc6/0x1e0 [17068.282852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.282852][ T10] [17068.284514][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17068.284769][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17068.284769][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17068.284769][ T10] register_netdevice+0x4d3/0x1690 [17068.284769][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17068.284769][ T10] vlan_newlink+0x393/0x610 [8021q] [17068.284769][ T10] rtnl_newlink_create+0x341/0x850 [17068.284769][ T10] __rtnl_newlink+0xac9/0xd80 [17068.284769][ T10] rtnl_newlink+0x63/0xa0 [17068.284769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17068.284769][ T10] netlink_rcv_skb+0x130/0x360 [17068.284769][ T10] netlink_unicast+0x449/0x710 [17068.284769][ T10] netlink_sendmsg+0x723/0xbe0 [17068.284769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17068.284769][ T10] ___sys_sendmsg+0xee/0x170 [17068.284769][ T10] __sys_sendmsg+0xcd/0x170 [17068.284769][ T10] do_syscall_64+0xc6/0x1e0 [17068.284769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17068.284769][ T10] [17068.286784][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17068.287024][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17068.287024][ T10] dst_init+0x84/0x4a0 [17068.287024][ T10] dst_alloc+0x97/0x150 [17068.287024][ T10] ip6_dst_alloc+0x23/0x90 [17068.287024][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17068.287024][ T10] ip6_pol_route+0x56f/0x840 [17068.287024][ T10] __fib6_rule_action+0x1f3/0x5b0 [17068.287024][ T10] fib_rules_lookup+0x2b4/0xa20 [17068.287024][ T10] fib6_rule_lookup+0x182/0x630 [17068.287024][ T10] ip6_route_output_flags+0x259/0x480 [17068.287024][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17068.287024][ T10] icmp6_send+0x13dd/0x1b70 [17068.287024][ T10] ip6_link_failure+0x30/0x430 [17068.287024][ T10] ndisc_error_report+0x96/0x160 [17068.287024][ T10] neigh_invalidate+0x206/0x510 [17068.287024][ T10] neigh_timer_handler+0x984/0xf10 [17068.287024][ T10] call_timer_fn+0x170/0x430 [17068.287024][ T10] [17078.161842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17078.162283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.162283][T18065] ___neigh_create+0x14b/0xf60 [17078.162283][T18065] ip6_finish_output2+0xa70/0xf80 [17078.162283][T18065] ip6_finish_output+0x4ed/0xd30 [17078.162283][T18065] ip6_output+0x1f3/0x770 [17078.162283][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17078.162283][T18065] mld_sendpack+0x62d/0xbc0 [17078.162283][T18065] mld_ifc_work+0x32/0x1f0 [17078.162283][T18065] process_one_work+0x84d/0x18a0 [17078.162283][T18065] worker_thread+0x587/0xd30 [17078.162283][T18065] kthread+0x28a/0x350 [17078.162283][T18065] ret_from_fork+0x31/0x70 [17078.162283][T18065] ret_from_fork_asm+0x1a/0x30 [17078.162283][T18065] [17078.163948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.163948][T18065] dst_init+0x84/0x4a0 [17078.163948][T18065] dst_alloc+0x97/0x150 [17078.163948][T18065] ip6_dst_alloc+0x23/0x90 [17078.163948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.163948][T18065] ip6_pol_route+0x56f/0x840 [17078.163948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17078.163948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17078.163948][T18065] ipv6_rcv+0x1ad/0x810 [17078.163948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17078.163948][T18065] process_backlog+0x101/0x620 [17078.163948][T18065] __napi_poll.constprop.0+0xa2/0x460 [17078.163948][T18065] net_rx_action+0x495/0xbe0 [17078.163948][T18065] __do_softirq+0x1b5/0x7f6 [17078.163948][T18065] [17078.165790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.165790][T18065] dst_init+0x84/0x4a0 [17078.165790][T18065] dst_alloc+0x97/0x150 [17078.165790][T18065] ip6_dst_alloc+0x23/0x90 [17078.165790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.165790][T18065] ip6_pol_route+0x56f/0x840 [17078.165790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17078.165790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17078.165790][T18065] ipv6_rcv+0x1ad/0x810 [17078.165790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17078.165790][T18065] process_backlog+0x101/0x620 [17078.165790][T18065] __napi_poll.constprop.0+0xa2/0x460 [17078.165790][T18065] net_rx_action+0x495/0xbe0 [17078.165790][T18065] __do_softirq+0x1b5/0x7f6 [17078.165790][T18065] [17078.167598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.167598][T18065] netdev_get_by_index+0x5e/0x80 [17078.167598][T18065] fib6_nh_init+0x3d8/0x15b0 [17078.167598][T18065] ip6_route_info_create+0xf18/0x17d0 [17078.167598][T18065] ip6_route_add+0x1c/0x140 [17078.167598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17078.167598][T18065] addrconf_add_dev+0xe2/0x170 [17078.167598][T18065] inet6_addr_add+0x12f/0xa40 [17078.167598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17078.167598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.167598][T18065] netlink_rcv_skb+0x130/0x360 [17078.167598][T18065] netlink_unicast+0x449/0x710 [17078.167598][T18065] netlink_sendmsg+0x723/0xbe0 [17078.167598][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.167598][T18065] ___sys_sendmsg+0xee/0x170 [17078.167598][T18065] __sys_sendmsg+0xcd/0x170 [17078.167598][T18065] do_syscall_64+0xc6/0x1e0 [17078.167598][T18065] [17078.169766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.169766][T18065] ipv6_add_dev+0x3b9/0x11c0 [17078.169766][T18065] ipv6_find_idev+0x102/0x170 [17078.169766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17078.169766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.169766][T18065] netlink_rcv_skb+0x130/0x360 [17078.169766][T18065] netlink_unicast+0x449/0x710 [17078.169766][T18065] netlink_sendmsg+0x723/0xbe0 [17078.169766][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.169766][T18065] ___sys_sendmsg+0xee/0x170 [17078.169766][T18065] __sys_sendmsg+0xcd/0x170 [17078.169766][T18065] do_syscall_64+0xc6/0x1e0 [17078.169766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.169766][T18065] [17078.171466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17078.171466][T18065] neigh_parms_alloc+0x1e5/0x510 [17078.171466][T18065] ipv6_add_dev+0x2fd/0x11c0 [17078.171466][T18065] ipv6_find_idev+0x102/0x170 [17078.171466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17078.171466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.171466][T18065] netlink_rcv_skb+0x130/0x360 [17078.171466][T18065] netlink_unicast+0x449/0x710 [17078.171466][T18065] netlink_sendmsg+0x723/0xbe0 [17078.171466][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.171466][T18065] ___sys_sendmsg+0xee/0x170 [17078.171466][T18065] __sys_sendmsg+0xcd/0x170 [17078.171466][T18065] do_syscall_64+0xc6/0x1e0 [17078.171466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.171466][T18065] [17078.173312][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17078.173577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17078.173577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17078.173577][T18065] ip6_validate_gw+0x3f7/0x7b0 [17078.173577][T18065] fib6_nh_init+0xa5b/0x15b0 [17078.173577][T18065] ip6_route_info_create+0xf18/0x17d0 [17078.173577][T18065] ip6_route_multipath_add+0xa42/0x1930 [17078.173577][T18065] inet6_rtm_newroute+0xa2/0x110 [17078.173577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.173577][T18065] netlink_rcv_skb+0x130/0x360 [17078.173577][T18065] netlink_unicast+0x449/0x710 [17078.173577][T18065] netlink_sendmsg+0x723/0xbe0 [17078.173577][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.173577][T18065] ___sys_sendmsg+0xee/0x170 [17078.173577][T18065] __sys_sendmsg+0xcd/0x170 [17078.173577][T18065] do_syscall_64+0xc6/0x1e0 [17078.173577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.173577][T18065] [17078.175717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.175717][T18065] dst_init+0x84/0x4a0 [17078.175717][T18065] dst_alloc+0x97/0x150 [17078.175717][T18065] ip6_dst_alloc+0x23/0x90 [17078.175717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.175717][T18065] ip6_pol_route+0x56f/0x840 [17078.175717][T18065] __fib6_rule_action+0x1f3/0x5b0 [17078.175717][T18065] fib_rules_lookup+0x2b4/0xa20 [17078.175717][T18065] fib6_rule_lookup+0x182/0x630 [17078.175717][T18065] ip6_route_output_flags+0x259/0x480 [17078.175717][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17078.175717][T18065] ip6_dst_lookup_flow+0x88/0x190 [17078.175717][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17078.175717][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17078.175717][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17078.175717][T18065] dev_hard_start_xmit+0x146/0x590 [17078.175717][T18065] __dev_queue_xmit+0xf71/0x17f0 [17078.175717][T18065] [17078.177994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.177994][T18065] netdev_get_by_index+0x5e/0x80 [17078.177994][T18065] fib6_nh_init+0x3d8/0x15b0 [17078.177994][T18065] ip6_route_info_create+0xf18/0x17d0 [17078.177994][T18065] ip6_route_add+0x1c/0x140 [17078.177994][T18065] addrconf_prefix_route+0x2a6/0x430 [17078.177994][T18065] inet6_addr_add+0x4f8/0xa40 [17078.177994][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17078.177994][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.177994][T18065] netlink_rcv_skb+0x130/0x360 [17078.177994][T18065] netlink_unicast+0x449/0x710 [17078.177994][T18065] netlink_sendmsg+0x723/0xbe0 [17078.177994][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.177994][T18065] ___sys_sendmsg+0xee/0x170 [17078.177994][T18065] __sys_sendmsg+0xcd/0x170 [17078.177994][T18065] do_syscall_64+0xc6/0x1e0 [17078.177994][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.177994][T18065] [17078.180197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.180197][T18065] netdev_get_by_index+0x5e/0x80 [17078.180197][T18065] fib6_nh_init+0x3d8/0x15b0 [17078.180197][T18065] ip6_route_info_create+0xf18/0x17d0 [17078.180197][T18065] addrconf_f6i_alloc+0x315/0x560 [17078.180197][T18065] ipv6_add_addr+0x411/0x2000 [17078.180197][T18065] inet6_addr_add+0x30e/0xa40 [17078.180197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17078.180197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.180197][T18065] netlink_rcv_skb+0x130/0x360 [17078.180197][T18065] netlink_unicast+0x449/0x710 [17078.180197][T18065] netlink_sendmsg+0x723/0xbe0 [17078.180197][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.180197][T18065] ___sys_sendmsg+0xee/0x170 [17078.180197][T18065] __sys_sendmsg+0xcd/0x170 [17078.180197][T18065] do_syscall_64+0xc6/0x1e0 [17078.180197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.180197][T18065] [17078.182401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.182401][T18065] netdev_get_by_index+0x5e/0x80 [17078.182401][T18065] fib6_nh_init+0x3d8/0x15b0 [17078.182401][T18065] ip6_route_info_create+0xf18/0x17d0 [17078.182401][T18065] ip6_route_add+0x1c/0x140 [17078.182401][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17078.182401][T18065] addrconf_add_dev+0xe2/0x170 [17078.182401][T18065] inet6_addr_add+0x12f/0xa40 [17078.182401][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17078.182401][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.182401][T18065] netlink_rcv_skb+0x130/0x360 [17078.182401][T18065] netlink_unicast+0x449/0x710 [17078.182401][T18065] netlink_sendmsg+0x723/0xbe0 [17078.182401][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.182401][T18065] ___sys_sendmsg+0xee/0x170 [17078.182401][T18065] __sys_sendmsg+0xcd/0x170 [17078.182401][T18065] do_syscall_64+0xc6/0x1e0 [17078.182401][T18065] [17078.184574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.184574][T18065] ipv6_add_dev+0x3b9/0x11c0 [17078.184574][T18065] ipv6_find_idev+0x102/0x170 [17078.184574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17078.184574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.184574][T18065] netlink_rcv_skb+0x130/0x360 [17078.184574][T18065] netlink_unicast+0x449/0x710 [17078.184574][T18065] netlink_sendmsg+0x723/0xbe0 [17078.184574][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.184574][T18065] ___sys_sendmsg+0xee/0x170 [17078.184574][T18065] __sys_sendmsg+0xcd/0x170 [17078.184574][T18065] do_syscall_64+0xc6/0x1e0 [17078.184574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.184574][T18065] [17078.186280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17078.186280][T18065] neigh_parms_alloc+0x1e5/0x510 [17078.186280][T18065] ipv6_add_dev+0x2fd/0x11c0 [17078.186280][T18065] ipv6_find_idev+0x102/0x170 [17078.186280][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17078.186280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.186280][T18065] netlink_rcv_skb+0x130/0x360 [17078.186280][T18065] netlink_unicast+0x449/0x710 [17078.186280][T18065] netlink_sendmsg+0x723/0xbe0 [17078.186280][T18065] ____sys_sendmsg+0x7b2/0xa10 [17078.186280][T18065] ___sys_sendmsg+0xee/0x170 [17078.186280][T18065] __sys_sendmsg+0xcd/0x170 [17078.186280][T18065] do_syscall_64+0xc6/0x1e0 [17078.186280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.186280][T18065] [17078.417806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17078.418158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17078.418158][ T10] netdev_get_by_index+0x5e/0x80 [17078.418158][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.418158][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.418158][ T10] ip6_route_add+0x1c/0x140 [17078.418158][ T10] addrconf_prefix_route+0x2a6/0x430 [17078.418158][ T10] inet6_addr_add+0x4f8/0xa40 [17078.418158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.418158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.418158][ T10] netlink_rcv_skb+0x130/0x360 [17078.418158][ T10] netlink_unicast+0x449/0x710 [17078.418158][ T10] netlink_sendmsg+0x723/0xbe0 [17078.418158][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.418158][ T10] ___sys_sendmsg+0xee/0x170 [17078.418158][ T10] __sys_sendmsg+0xcd/0x170 [17078.418158][ T10] do_syscall_64+0xc6/0x1e0 [17078.418158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.418158][ T10] [17078.420144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17078.420144][ T10] netdev_get_by_index+0x5e/0x80 [17078.420144][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.420144][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.420144][ T10] addrconf_f6i_alloc+0x315/0x560 [17078.420144][ T10] ipv6_add_addr+0x411/0x2000 [17078.420144][ T10] inet6_addr_add+0x30e/0xa40 [17078.420144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.420144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.420144][ T10] netlink_rcv_skb+0x130/0x360 [17078.420144][ T10] netlink_unicast+0x449/0x710 [17078.420144][ T10] netlink_sendmsg+0x723/0xbe0 [17078.420144][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.420144][ T10] ___sys_sendmsg+0xee/0x170 [17078.420144][ T10] __sys_sendmsg+0xcd/0x170 [17078.420144][ T10] do_syscall_64+0xc6/0x1e0 [17078.420144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.420144][ T10] [17078.422108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17078.422108][ T10] netdev_get_by_index+0x5e/0x80 [17078.422108][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.422108][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.422108][ T10] ip6_route_add+0x1c/0x140 [17078.422108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17078.422108][ T10] addrconf_add_dev+0xe2/0x170 [17078.422108][ T10] inet6_addr_add+0x12f/0xa40 [17078.422108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.422108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.422108][ T10] netlink_rcv_skb+0x130/0x360 [17078.422108][ T10] netlink_unicast+0x449/0x710 [17078.422108][ T10] netlink_sendmsg+0x723/0xbe0 [17078.422108][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.422108][ T10] ___sys_sendmsg+0xee/0x170 [17078.422108][ T10] __sys_sendmsg+0xcd/0x170 [17078.422108][ T10] do_syscall_64+0xc6/0x1e0 [17078.422108][ T10] [17078.424041][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17078.424041][ T10] ipv6_add_dev+0x3b9/0x11c0 [17078.424041][ T10] ipv6_find_idev+0x102/0x170 [17078.424041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.424041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.424041][ T10] netlink_rcv_skb+0x130/0x360 [17078.424041][ T10] netlink_unicast+0x449/0x710 [17078.424041][ T10] netlink_sendmsg+0x723/0xbe0 [17078.424041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.424041][ T10] ___sys_sendmsg+0xee/0x170 [17078.424041][ T10] __sys_sendmsg+0xcd/0x170 [17078.424041][ T10] do_syscall_64+0xc6/0x1e0 [17078.424041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.424041][ T10] [17078.425557][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17078.425557][ T10] neigh_parms_alloc+0x1e5/0x510 [17078.425557][ T10] ipv6_add_dev+0x2fd/0x11c0 [17078.425557][ T10] ipv6_find_idev+0x102/0x170 [17078.425557][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.425557][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.425557][ T10] netlink_rcv_skb+0x130/0x360 [17078.425557][ T10] netlink_unicast+0x449/0x710 [17078.425557][ T10] netlink_sendmsg+0x723/0xbe0 [17078.425557][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.425557][ T10] ___sys_sendmsg+0xee/0x170 [17078.425557][ T10] __sys_sendmsg+0xcd/0x170 [17078.425557][ T10] do_syscall_64+0xc6/0x1e0 [17078.425557][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.425557][ T10] [17078.427213][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17078.427449][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17078.427449][ T10] netdev_get_by_index+0x5e/0x80 [17078.427449][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.427449][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.427449][ T10] ip6_route_add+0x1c/0x140 [17078.427449][ T10] addrconf_prefix_route+0x2a6/0x430 [17078.427449][ T10] inet6_addr_add+0x4f8/0xa40 [17078.427449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.427449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.427449][ T10] netlink_rcv_skb+0x130/0x360 [17078.427449][ T10] netlink_unicast+0x449/0x710 [17078.427449][ T10] netlink_sendmsg+0x723/0xbe0 [17078.427449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.427449][ T10] ___sys_sendmsg+0xee/0x170 [17078.427449][ T10] __sys_sendmsg+0xcd/0x170 [17078.427449][ T10] do_syscall_64+0xc6/0x1e0 [17078.427449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.427449][ T10] [17078.429413][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17078.429413][ T10] netdev_get_by_index+0x5e/0x80 [17078.429413][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.429413][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.429413][ T10] addrconf_f6i_alloc+0x315/0x560 [17078.429413][ T10] ipv6_add_addr+0x411/0x2000 [17078.429413][ T10] inet6_addr_add+0x30e/0xa40 [17078.429413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.429413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.429413][ T10] netlink_rcv_skb+0x130/0x360 [17078.429413][ T10] netlink_unicast+0x449/0x710 [17078.429413][ T10] netlink_sendmsg+0x723/0xbe0 [17078.429413][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.429413][ T10] ___sys_sendmsg+0xee/0x170 [17078.429413][ T10] __sys_sendmsg+0xcd/0x170 [17078.429413][ T10] do_syscall_64+0xc6/0x1e0 [17078.429413][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.429413][ T10] [17078.431379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17078.431379][ T10] netdev_get_by_index+0x5e/0x80 [17078.431379][ T10] fib6_nh_init+0x3d8/0x15b0 [17078.431379][ T10] ip6_route_info_create+0xf18/0x17d0 [17078.431379][ T10] ip6_route_add+0x1c/0x140 [17078.431379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17078.431379][ T10] addrconf_add_dev+0xe2/0x170 [17078.431379][ T10] inet6_addr_add+0x12f/0xa40 [17078.431379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17078.431379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.431379][ T10] netlink_rcv_skb+0x130/0x360 [17078.431379][ T10] netlink_unicast+0x449/0x710 [17078.431379][ T10] netlink_sendmsg+0x723/0xbe0 [17078.431379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.431379][ T10] ___sys_sendmsg+0xee/0x170 [17078.431379][ T10] __sys_sendmsg+0xcd/0x170 [17078.431379][ T10] do_syscall_64+0xc6/0x1e0 [17078.431379][ T10] [17078.433310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17078.433310][ T10] ipv6_add_dev+0x3b9/0x11c0 [17078.433310][ T10] ipv6_find_idev+0x102/0x170 [17078.433310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.433310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.433310][ T10] netlink_rcv_skb+0x130/0x360 [17078.433310][ T10] netlink_unicast+0x449/0x710 [17078.433310][ T10] netlink_sendmsg+0x723/0xbe0 [17078.433310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.433310][ T10] ___sys_sendmsg+0xee/0x170 [17078.433310][ T10] __sys_sendmsg+0xcd/0x170 [17078.433310][ T10] do_syscall_64+0xc6/0x1e0 [17078.433310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.433310][ T10] [17078.434835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17078.434835][ T10] neigh_parms_alloc+0x1e5/0x510 [17078.434835][ T10] ipv6_add_dev+0x2fd/0x11c0 [17078.434835][ T10] ipv6_find_idev+0x102/0x170 [17078.434835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17078.434835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.434835][ T10] netlink_rcv_skb+0x130/0x360 [17078.434835][ T10] netlink_unicast+0x449/0x710 [17078.434835][ T10] netlink_sendmsg+0x723/0xbe0 [17078.434835][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.434835][ T10] ___sys_sendmsg+0xee/0x170 [17078.434835][ T10] __sys_sendmsg+0xcd/0x170 [17078.434835][ T10] do_syscall_64+0xc6/0x1e0 [17078.434835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.434835][ T10] [17078.436502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17078.436763][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17078.436763][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17078.436763][ T10] register_netdevice+0x4d3/0x1690 [17078.436763][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17078.436763][ T10] vlan_newlink+0x393/0x610 [8021q] [17078.436763][ T10] rtnl_newlink_create+0x341/0x850 [17078.436763][ T10] __rtnl_newlink+0xac9/0xd80 [17078.436763][ T10] rtnl_newlink+0x63/0xa0 [17078.436763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17078.436763][ T10] netlink_rcv_skb+0x130/0x360 [17078.436763][ T10] netlink_unicast+0x449/0x710 [17078.436763][ T10] netlink_sendmsg+0x723/0xbe0 [17078.436763][ T10] ____sys_sendmsg+0x7b2/0xa10 [17078.436763][ T10] ___sys_sendmsg+0xee/0x170 [17078.436763][ T10] __sys_sendmsg+0xcd/0x170 [17078.436763][ T10] do_syscall_64+0xc6/0x1e0 [17078.436763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17078.436763][ T10] [17078.438772][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17078.439008][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17078.439008][ T10] dst_init+0x84/0x4a0 [17078.439008][ T10] dst_alloc+0x97/0x150 [17078.439008][ T10] ip6_dst_alloc+0x23/0x90 [17078.439008][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17078.439008][ T10] ip6_pol_route+0x56f/0x840 [17078.439008][ T10] __fib6_rule_action+0x1f3/0x5b0 [17078.439008][ T10] fib_rules_lookup+0x2b4/0xa20 [17078.439008][ T10] fib6_rule_lookup+0x182/0x630 [17078.439008][ T10] ip6_route_output_flags+0x259/0x480 [17078.439008][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17078.439008][ T10] icmp6_send+0x13dd/0x1b70 [17078.439008][ T10] ip6_link_failure+0x30/0x430 [17078.439008][ T10] ndisc_error_report+0x96/0x160 [17078.439008][ T10] neigh_invalidate+0x206/0x510 [17078.439008][ T10] neigh_timer_handler+0x984/0xf10 [17078.439008][ T10] call_timer_fn+0x170/0x430 [17078.439008][ T10] [17088.441823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17088.441849][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17088.442270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.442270][T18065] ___neigh_create+0x14b/0xf60 [17088.442270][T18065] ip6_finish_output2+0xa70/0xf80 [17088.442270][T18065] ip6_finish_output+0x4ed/0xd30 [17088.442270][T18065] ip6_output+0x1f3/0x770 [17088.442270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17088.442270][T18065] mld_sendpack+0x62d/0xbc0 [17088.442270][T18065] mld_ifc_work+0x32/0x1f0 [17088.442270][T18065] process_one_work+0x84d/0x18a0 [17088.442270][T18065] worker_thread+0x587/0xd30 [17088.442270][T18065] kthread+0x28a/0x350 [17088.442270][T18065] ret_from_fork+0x31/0x70 [17088.442270][T18065] ret_from_fork_asm+0x1a/0x30 [17088.442270][T18065] [17088.442455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17088.442455][ T10] netdev_get_by_index+0x5e/0x80 [17088.442455][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.442455][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.442455][ T10] ip6_route_add+0x1c/0x140 [17088.442455][ T10] addrconf_prefix_route+0x2a6/0x430 [17088.442455][ T10] inet6_addr_add+0x4f8/0xa40 [17088.442455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.442455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.442455][ T10] netlink_rcv_skb+0x130/0x360 [17088.442455][ T10] netlink_unicast+0x449/0x710 [17088.442455][ T10] netlink_sendmsg+0x723/0xbe0 [17088.442455][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.442455][ T10] ___sys_sendmsg+0xee/0x170 [17088.442455][ T10] __sys_sendmsg+0xcd/0x170 [17088.442455][ T10] do_syscall_64+0xc6/0x1e0 [17088.442455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.442455][ T10] [17088.444069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.444069][T18065] dst_init+0x84/0x4a0 [17088.444069][T18065] dst_alloc+0x97/0x150 [17088.444069][T18065] ip6_dst_alloc+0x23/0x90 [17088.444069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.444069][T18065] ip6_pol_route+0x56f/0x840 [17088.444069][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17088.444069][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17088.444069][T18065] ipv6_rcv+0x1ad/0x810 [17088.444069][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17088.444069][T18065] process_backlog+0x101/0x620 [17088.444069][T18065] __napi_poll.constprop.0+0xa2/0x460 [17088.444069][T18065] net_rx_action+0x495/0xbe0 [17088.444069][T18065] __do_softirq+0x1b5/0x7f6 [17088.444069][T18065] [17088.446057][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17088.446057][ T10] netdev_get_by_index+0x5e/0x80 [17088.446057][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.446057][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.446057][ T10] addrconf_f6i_alloc+0x315/0x560 [17088.446057][ T10] ipv6_add_addr+0x411/0x2000 [17088.446057][ T10] inet6_addr_add+0x30e/0xa40 [17088.446057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.446057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.446057][ T10] netlink_rcv_skb+0x130/0x360 [17088.446057][ T10] netlink_unicast+0x449/0x710 [17088.446057][ T10] netlink_sendmsg+0x723/0xbe0 [17088.446057][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.446057][ T10] ___sys_sendmsg+0xee/0x170 [17088.446057][ T10] __sys_sendmsg+0xcd/0x170 [17088.446057][ T10] do_syscall_64+0xc6/0x1e0 [17088.446057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.446057][ T10] [17088.447875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.447875][T18065] dst_init+0x84/0x4a0 [17088.447875][T18065] dst_alloc+0x97/0x150 [17088.447875][T18065] ip6_dst_alloc+0x23/0x90 [17088.447875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.447875][T18065] ip6_pol_route+0x56f/0x840 [17088.447875][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17088.447875][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17088.447875][T18065] ipv6_rcv+0x1ad/0x810 [17088.447875][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17088.447875][T18065] process_backlog+0x101/0x620 [17088.447875][T18065] __napi_poll.constprop.0+0xa2/0x460 [17088.447875][T18065] net_rx_action+0x495/0xbe0 [17088.447875][T18065] __do_softirq+0x1b5/0x7f6 [17088.447875][T18065] [17088.449819][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17088.449819][ T10] netdev_get_by_index+0x5e/0x80 [17088.449819][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.449819][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.449819][ T10] ip6_route_add+0x1c/0x140 [17088.449819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17088.449819][ T10] addrconf_add_dev+0xe2/0x170 [17088.449819][ T10] inet6_addr_add+0x12f/0xa40 [17088.449819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.449819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.449819][ T10] netlink_rcv_skb+0x130/0x360 [17088.449819][ T10] netlink_unicast+0x449/0x710 [17088.449819][ T10] netlink_sendmsg+0x723/0xbe0 [17088.449819][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.449819][ T10] ___sys_sendmsg+0xee/0x170 [17088.449819][ T10] __sys_sendmsg+0xcd/0x170 [17088.449819][ T10] do_syscall_64+0xc6/0x1e0 [17088.449819][ T10] [17088.451629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.451629][T18065] netdev_get_by_index+0x5e/0x80 [17088.451629][T18065] fib6_nh_init+0x3d8/0x15b0 [17088.451629][T18065] ip6_route_info_create+0xf18/0x17d0 [17088.451629][T18065] ip6_route_add+0x1c/0x140 [17088.451629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17088.451629][T18065] addrconf_add_dev+0xe2/0x170 [17088.451629][T18065] inet6_addr_add+0x12f/0xa40 [17088.451629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17088.451629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.451629][T18065] netlink_rcv_skb+0x130/0x360 [17088.451629][T18065] netlink_unicast+0x449/0x710 [17088.451629][T18065] netlink_sendmsg+0x723/0xbe0 [17088.451629][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.451629][T18065] ___sys_sendmsg+0xee/0x170 [17088.451629][T18065] __sys_sendmsg+0xcd/0x170 [17088.451629][T18065] do_syscall_64+0xc6/0x1e0 [17088.451629][T18065] [17088.453543][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17088.453543][ T10] ipv6_add_dev+0x3b9/0x11c0 [17088.453543][ T10] ipv6_find_idev+0x102/0x170 [17088.453543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.453543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.453543][ T10] netlink_rcv_skb+0x130/0x360 [17088.453543][ T10] netlink_unicast+0x449/0x710 [17088.453543][ T10] netlink_sendmsg+0x723/0xbe0 [17088.453543][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.453543][ T10] ___sys_sendmsg+0xee/0x170 [17088.453543][ T10] __sys_sendmsg+0xcd/0x170 [17088.453543][ T10] do_syscall_64+0xc6/0x1e0 [17088.453543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.453543][ T10] [17088.455739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.455739][T18065] ipv6_add_dev+0x3b9/0x11c0 [17088.455739][T18065] ipv6_find_idev+0x102/0x170 [17088.455739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17088.455739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.455739][T18065] netlink_rcv_skb+0x130/0x360 [17088.455739][T18065] netlink_unicast+0x449/0x710 [17088.455739][T18065] netlink_sendmsg+0x723/0xbe0 [17088.455739][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.455739][T18065] ___sys_sendmsg+0xee/0x170 [17088.455739][T18065] __sys_sendmsg+0xcd/0x170 [17088.455739][T18065] do_syscall_64+0xc6/0x1e0 [17088.455739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.455739][T18065] [17088.457239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17088.457239][ T10] neigh_parms_alloc+0x1e5/0x510 [17088.457239][ T10] ipv6_add_dev+0x2fd/0x11c0 [17088.457239][ T10] ipv6_find_idev+0x102/0x170 [17088.457239][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.457239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.457239][ T10] netlink_rcv_skb+0x130/0x360 [17088.457239][ T10] netlink_unicast+0x449/0x710 [17088.457239][ T10] netlink_sendmsg+0x723/0xbe0 [17088.457239][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.457239][ T10] ___sys_sendmsg+0xee/0x170 [17088.457239][ T10] __sys_sendmsg+0xcd/0x170 [17088.457239][ T10] do_syscall_64+0xc6/0x1e0 [17088.457239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.457239][ T10] [17088.458943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17088.458943][T18065] neigh_parms_alloc+0x1e5/0x510 [17088.458943][T18065] ipv6_add_dev+0x2fd/0x11c0 [17088.458943][T18065] ipv6_find_idev+0x102/0x170 [17088.458943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17088.458943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.458943][T18065] netlink_rcv_skb+0x130/0x360 [17088.458943][T18065] netlink_unicast+0x449/0x710 [17088.458943][T18065] netlink_sendmsg+0x723/0xbe0 [17088.458943][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.458943][T18065] ___sys_sendmsg+0xee/0x170 [17088.458943][T18065] __sys_sendmsg+0xcd/0x170 [17088.458943][T18065] do_syscall_64+0xc6/0x1e0 [17088.458943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.458943][T18065] [17088.460609][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17088.462424][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17088.462622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17088.462622][ T10] netdev_get_by_index+0x5e/0x80 [17088.462622][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.462622][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.462622][ T10] ip6_route_add+0x1c/0x140 [17088.462622][ T10] addrconf_prefix_route+0x2a6/0x430 [17088.462622][ T10] inet6_addr_add+0x4f8/0xa40 [17088.462622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.462622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.462622][ T10] netlink_rcv_skb+0x130/0x360 [17088.462622][ T10] netlink_unicast+0x449/0x710 [17088.462622][ T10] netlink_sendmsg+0x723/0xbe0 [17088.462622][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.462622][ T10] ___sys_sendmsg+0xee/0x170 [17088.462622][ T10] __sys_sendmsg+0xcd/0x170 [17088.462622][ T10] do_syscall_64+0xc6/0x1e0 [17088.462622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.462622][ T10] [17088.462848][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17088.462848][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17088.462848][T18065] ip6_validate_gw+0x3f7/0x7b0 [17088.462848][T18065] fib6_nh_init+0xa5b/0x15b0 [17088.462848][T18065] ip6_route_info_create+0xf18/0x17d0 [17088.462848][T18065] ip6_route_multipath_add+0xa42/0x1930 [17088.462848][T18065] inet6_rtm_newroute+0xa2/0x110 [17088.462848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.462848][T18065] netlink_rcv_skb+0x130/0x360 [17088.462848][T18065] netlink_unicast+0x449/0x710 [17088.462848][T18065] netlink_sendmsg+0x723/0xbe0 [17088.462848][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.462848][T18065] ___sys_sendmsg+0xee/0x170 [17088.462848][T18065] __sys_sendmsg+0xcd/0x170 [17088.462848][T18065] do_syscall_64+0xc6/0x1e0 [17088.462848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.462848][T18065] [17088.464744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17088.464744][ T10] netdev_get_by_index+0x5e/0x80 [17088.464744][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.464744][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.464744][ T10] addrconf_f6i_alloc+0x315/0x560 [17088.464744][ T10] ipv6_add_addr+0x411/0x2000 [17088.464744][ T10] inet6_addr_add+0x30e/0xa40 [17088.464744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.464744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.464744][ T10] netlink_rcv_skb+0x130/0x360 [17088.464744][ T10] netlink_unicast+0x449/0x710 [17088.464744][ T10] netlink_sendmsg+0x723/0xbe0 [17088.464744][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.464744][ T10] ___sys_sendmsg+0xee/0x170 [17088.464744][ T10] __sys_sendmsg+0xcd/0x170 [17088.464744][ T10] do_syscall_64+0xc6/0x1e0 [17088.464744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.464744][ T10] [17088.466889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.466889][T18065] dst_init+0x84/0x4a0 [17088.466889][T18065] dst_alloc+0x97/0x150 [17088.466889][T18065] ip6_dst_alloc+0x23/0x90 [17088.466889][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.466889][T18065] ip6_pol_route+0x56f/0x840 [17088.466889][T18065] __fib6_rule_action+0x1f3/0x5b0 [17088.466889][T18065] fib_rules_lookup+0x2b4/0xa20 [17088.466889][T18065] fib6_rule_lookup+0x182/0x630 [17088.466889][T18065] ip6_route_output_flags+0x259/0x480 [17088.466889][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17088.466889][T18065] ip6_dst_lookup_flow+0x88/0x190 [17088.466889][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17088.466889][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17088.466889][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17088.466889][T18065] dev_hard_start_xmit+0x146/0x590 [17088.466889][T18065] __dev_queue_xmit+0xf71/0x17f0 [17088.466889][T18065] [17088.468813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17088.468813][ T10] netdev_get_by_index+0x5e/0x80 [17088.468813][ T10] fib6_nh_init+0x3d8/0x15b0 [17088.468813][ T10] ip6_route_info_create+0xf18/0x17d0 [17088.468813][ T10] ip6_route_add+0x1c/0x140 [17088.468813][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17088.468813][ T10] addrconf_add_dev+0xe2/0x170 [17088.468813][ T10] inet6_addr_add+0x12f/0xa40 [17088.468813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17088.468813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.468813][ T10] netlink_rcv_skb+0x130/0x360 [17088.468813][ T10] netlink_unicast+0x449/0x710 [17088.468813][ T10] netlink_sendmsg+0x723/0xbe0 [17088.468813][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.468813][ T10] ___sys_sendmsg+0xee/0x170 [17088.468813][ T10] __sys_sendmsg+0xcd/0x170 [17088.468813][ T10] do_syscall_64+0xc6/0x1e0 [17088.468813][ T10] [17088.471173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.471173][T18065] netdev_get_by_index+0x5e/0x80 [17088.471173][T18065] fib6_nh_init+0x3d8/0x15b0 [17088.471173][T18065] ip6_route_info_create+0xf18/0x17d0 [17088.471173][T18065] ip6_route_add+0x1c/0x140 [17088.471173][T18065] addrconf_prefix_route+0x2a6/0x430 [17088.471173][T18065] inet6_addr_add+0x4f8/0xa40 [17088.471173][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17088.471173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.471173][T18065] netlink_rcv_skb+0x130/0x360 [17088.471173][T18065] netlink_unicast+0x449/0x710 [17088.471173][T18065] netlink_sendmsg+0x723/0xbe0 [17088.471173][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.471173][T18065] ___sys_sendmsg+0xee/0x170 [17088.471173][T18065] __sys_sendmsg+0xcd/0x170 [17088.471173][T18065] do_syscall_64+0xc6/0x1e0 [17088.471173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.471173][T18065] [17088.473454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17088.473454][ T10] ipv6_add_dev+0x3b9/0x11c0 [17088.473454][ T10] ipv6_find_idev+0x102/0x170 [17088.473454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.473454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.473454][ T10] netlink_rcv_skb+0x130/0x360 [17088.473454][ T10] netlink_unicast+0x449/0x710 [17088.473454][ T10] netlink_sendmsg+0x723/0xbe0 [17088.473454][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.473454][ T10] ___sys_sendmsg+0xee/0x170 [17088.473454][ T10] __sys_sendmsg+0xcd/0x170 [17088.473454][ T10] do_syscall_64+0xc6/0x1e0 [17088.473454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.473454][ T10] [17088.475904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.475904][T18065] netdev_get_by_index+0x5e/0x80 [17088.475904][T18065] fib6_nh_init+0x3d8/0x15b0 [17088.475904][T18065] ip6_route_info_create+0xf18/0x17d0 [17088.475904][T18065] addrconf_f6i_alloc+0x315/0x560 [17088.475904][T18065] ipv6_add_addr+0x411/0x2000 [17088.475904][T18065] inet6_addr_add+0x30e/0xa40 [17088.475904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17088.475904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.475904][T18065] netlink_rcv_skb+0x130/0x360 [17088.475904][T18065] netlink_unicast+0x449/0x710 [17088.475904][T18065] netlink_sendmsg+0x723/0xbe0 [17088.475904][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.475904][T18065] ___sys_sendmsg+0xee/0x170 [17088.475904][T18065] __sys_sendmsg+0xcd/0x170 [17088.475904][T18065] do_syscall_64+0xc6/0x1e0 [17088.475904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.475904][T18065] [17088.477586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17088.477586][ T10] neigh_parms_alloc+0x1e5/0x510 [17088.477586][ T10] ipv6_add_dev+0x2fd/0x11c0 [17088.477586][ T10] ipv6_find_idev+0x102/0x170 [17088.477586][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17088.477586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.477586][ T10] netlink_rcv_skb+0x130/0x360 [17088.477586][ T10] netlink_unicast+0x449/0x710 [17088.477586][ T10] netlink_sendmsg+0x723/0xbe0 [17088.477586][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.477586][ T10] ___sys_sendmsg+0xee/0x170 [17088.477586][ T10] __sys_sendmsg+0xcd/0x170 [17088.477586][ T10] do_syscall_64+0xc6/0x1e0 [17088.477586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.477586][ T10] [17088.480104][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.480104][T18065] netdev_get_by_index+0x5e/0x80 [17088.480104][T18065] fib6_nh_init+0x3d8/0x15b0 [17088.480104][T18065] ip6_route_info_create+0xf18/0x17d0 [17088.480104][T18065] ip6_route_add+0x1c/0x140 [17088.480104][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17088.480104][T18065] addrconf_add_dev+0xe2/0x170 [17088.480104][T18065] inet6_addr_add+0x12f/0xa40 [17088.480104][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17088.480104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.480104][T18065] netlink_rcv_skb+0x130/0x360 [17088.480104][T18065] netlink_unicast+0x449/0x710 [17088.480104][T18065] netlink_sendmsg+0x723/0xbe0 [17088.480104][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.480104][T18065] ___sys_sendmsg+0xee/0x170 [17088.480104][T18065] __sys_sendmsg+0xcd/0x170 [17088.480104][T18065] do_syscall_64+0xc6/0x1e0 [17088.480104][T18065] [17088.481984][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17088.484456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.484456][T18065] ipv6_add_dev+0x3b9/0x11c0 [17088.484456][T18065] ipv6_find_idev+0x102/0x170 [17088.484456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17088.484456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.484456][T18065] netlink_rcv_skb+0x130/0x360 [17088.484456][T18065] netlink_unicast+0x449/0x710 [17088.484456][T18065] netlink_sendmsg+0x723/0xbe0 [17088.484456][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.484456][T18065] ___sys_sendmsg+0xee/0x170 [17088.484456][T18065] __sys_sendmsg+0xcd/0x170 [17088.484456][T18065] do_syscall_64+0xc6/0x1e0 [17088.484456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.484456][T18065] [17088.484764][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17088.484764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17088.484764][ T10] register_netdevice+0x4d3/0x1690 [17088.484764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17088.484764][ T10] vlan_newlink+0x393/0x610 [8021q] [17088.484764][ T10] rtnl_newlink_create+0x341/0x850 [17088.484764][ T10] __rtnl_newlink+0xac9/0xd80 [17088.484764][ T10] rtnl_newlink+0x63/0xa0 [17088.484764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.484764][ T10] netlink_rcv_skb+0x130/0x360 [17088.484764][ T10] netlink_unicast+0x449/0x710 [17088.484764][ T10] netlink_sendmsg+0x723/0xbe0 [17088.484764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17088.484764][ T10] ___sys_sendmsg+0xee/0x170 [17088.484764][ T10] __sys_sendmsg+0xcd/0x170 [17088.484764][ T10] do_syscall_64+0xc6/0x1e0 [17088.484764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.484764][ T10] [17088.486645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17088.486645][T18065] neigh_parms_alloc+0x1e5/0x510 [17088.486645][T18065] ipv6_add_dev+0x2fd/0x11c0 [17088.486645][T18065] ipv6_find_idev+0x102/0x170 [17088.486645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17088.486645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17088.486645][T18065] netlink_rcv_skb+0x130/0x360 [17088.486645][T18065] netlink_unicast+0x449/0x710 [17088.486645][T18065] netlink_sendmsg+0x723/0xbe0 [17088.486645][T18065] ____sys_sendmsg+0x7b2/0xa10 [17088.486645][T18065] ___sys_sendmsg+0xee/0x170 [17088.486645][T18065] __sys_sendmsg+0xcd/0x170 [17088.486645][T18065] do_syscall_64+0xc6/0x1e0 [17088.486645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17088.486645][T18065] [17088.488969][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17088.491249][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17088.491249][ T10] dst_init+0x84/0x4a0 [17088.491249][ T10] dst_alloc+0x97/0x150 [17088.491249][ T10] ip6_dst_alloc+0x23/0x90 [17088.491249][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17088.491249][ T10] ip6_pol_route+0x56f/0x840 [17088.491249][ T10] __fib6_rule_action+0x1f3/0x5b0 [17088.491249][ T10] fib_rules_lookup+0x2b4/0xa20 [17088.491249][ T10] fib6_rule_lookup+0x182/0x630 [17088.491249][ T10] ip6_route_output_flags+0x259/0x480 [17088.491249][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17088.491249][ T10] icmp6_send+0x13dd/0x1b70 [17088.491249][ T10] ip6_link_failure+0x30/0x430 [17088.491249][ T10] ndisc_error_report+0x96/0x160 [17088.491249][ T10] neigh_invalidate+0x206/0x510 [17088.491249][ T10] neigh_timer_handler+0x984/0xf10 [17088.491249][ T10] call_timer_fn+0x170/0x430 [17088.491249][ T10] [17098.729816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17098.729847][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17098.730162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17098.730162][ T10] netdev_get_by_index+0x5e/0x80 [17098.730162][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.730162][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.730162][ T10] ip6_route_add+0x1c/0x140 [17098.730162][ T10] addrconf_prefix_route+0x2a6/0x430 [17098.730162][ T10] inet6_addr_add+0x4f8/0xa40 [17098.730162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.730162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.730162][ T10] netlink_rcv_skb+0x130/0x360 [17098.730162][ T10] netlink_unicast+0x449/0x710 [17098.730162][ T10] netlink_sendmsg+0x723/0xbe0 [17098.730162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.730162][ T10] ___sys_sendmsg+0xee/0x170 [17098.730162][ T10] __sys_sendmsg+0xcd/0x170 [17098.730162][ T10] do_syscall_64+0xc6/0x1e0 [17098.730162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.730162][ T10] [17098.730393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.730393][T18065] ___neigh_create+0x14b/0xf60 [17098.730393][T18065] ip6_finish_output2+0xa70/0xf80 [17098.730393][T18065] ip6_finish_output+0x4ed/0xd30 [17098.730393][T18065] ip6_output+0x1f3/0x770 [17098.730393][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17098.730393][T18065] mld_sendpack+0x62d/0xbc0 [17098.730393][T18065] mld_ifc_work+0x32/0x1f0 [17098.730393][T18065] process_one_work+0x84d/0x18a0 [17098.730393][T18065] worker_thread+0x587/0xd30 [17098.730393][T18065] kthread+0x28a/0x350 [17098.730393][T18065] ret_from_fork+0x31/0x70 [17098.730393][T18065] ret_from_fork_asm+0x1a/0x30 [17098.730393][T18065] [17098.732314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17098.732314][ T10] netdev_get_by_index+0x5e/0x80 [17098.732314][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.732314][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.732314][ T10] addrconf_f6i_alloc+0x315/0x560 [17098.732314][ T10] ipv6_add_addr+0x411/0x2000 [17098.732314][ T10] inet6_addr_add+0x30e/0xa40 [17098.732314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.732314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.732314][ T10] netlink_rcv_skb+0x130/0x360 [17098.732314][ T10] netlink_unicast+0x449/0x710 [17098.732314][ T10] netlink_sendmsg+0x723/0xbe0 [17098.732314][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.732314][ T10] ___sys_sendmsg+0xee/0x170 [17098.732314][ T10] __sys_sendmsg+0xcd/0x170 [17098.732314][ T10] do_syscall_64+0xc6/0x1e0 [17098.732314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.732314][ T10] [17098.733952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.733952][T18065] dst_init+0x84/0x4a0 [17098.733952][T18065] dst_alloc+0x97/0x150 [17098.733952][T18065] ip6_dst_alloc+0x23/0x90 [17098.733952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.733952][T18065] ip6_pol_route+0x56f/0x840 [17098.733952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17098.733952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17098.733952][T18065] ipv6_rcv+0x1ad/0x810 [17098.733952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17098.733952][T18065] process_backlog+0x101/0x620 [17098.733952][T18065] __napi_poll.constprop.0+0xa2/0x460 [17098.733952][T18065] net_rx_action+0x495/0xbe0 [17098.733952][T18065] __do_softirq+0x1b5/0x7f6 [17098.733952][T18065] [17098.735902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17098.735902][ T10] netdev_get_by_index+0x5e/0x80 [17098.735902][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.735902][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.735902][ T10] ip6_route_add+0x1c/0x140 [17098.735902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17098.735902][ T10] addrconf_add_dev+0xe2/0x170 [17098.735902][ T10] inet6_addr_add+0x12f/0xa40 [17098.735902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.735902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.735902][ T10] netlink_rcv_skb+0x130/0x360 [17098.735902][ T10] netlink_unicast+0x449/0x710 [17098.735902][ T10] netlink_sendmsg+0x723/0xbe0 [17098.735902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.735902][ T10] ___sys_sendmsg+0xee/0x170 [17098.735902][ T10] __sys_sendmsg+0xcd/0x170 [17098.735902][ T10] do_syscall_64+0xc6/0x1e0 [17098.735902][ T10] [17098.737695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.737695][T18065] dst_init+0x84/0x4a0 [17098.737695][T18065] dst_alloc+0x97/0x150 [17098.737695][T18065] ip6_dst_alloc+0x23/0x90 [17098.737695][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.737695][T18065] ip6_pol_route+0x56f/0x840 [17098.737695][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17098.737695][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17098.737695][T18065] ipv6_rcv+0x1ad/0x810 [17098.737695][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17098.737695][T18065] process_backlog+0x101/0x620 [17098.737695][T18065] __napi_poll.constprop.0+0xa2/0x460 [17098.737695][T18065] net_rx_action+0x495/0xbe0 [17098.737695][T18065] __do_softirq+0x1b5/0x7f6 [17098.737695][T18065] [17098.739596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17098.739596][ T10] ipv6_add_dev+0x3b9/0x11c0 [17098.739596][ T10] ipv6_find_idev+0x102/0x170 [17098.739596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17098.739596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.739596][ T10] netlink_rcv_skb+0x130/0x360 [17098.739596][ T10] netlink_unicast+0x449/0x710 [17098.739596][ T10] netlink_sendmsg+0x723/0xbe0 [17098.739596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.739596][ T10] ___sys_sendmsg+0xee/0x170 [17098.739596][ T10] __sys_sendmsg+0xcd/0x170 [17098.739596][ T10] do_syscall_64+0xc6/0x1e0 [17098.739596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.739596][ T10] [17098.741380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.741380][T18065] netdev_get_by_index+0x5e/0x80 [17098.741380][T18065] fib6_nh_init+0x3d8/0x15b0 [17098.741380][T18065] ip6_route_info_create+0xf18/0x17d0 [17098.741380][T18065] ip6_route_add+0x1c/0x140 [17098.741380][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17098.741380][T18065] addrconf_add_dev+0xe2/0x170 [17098.741380][T18065] inet6_addr_add+0x12f/0xa40 [17098.741380][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17098.741380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.741380][T18065] netlink_rcv_skb+0x130/0x360 [17098.741380][T18065] netlink_unicast+0x449/0x710 [17098.741380][T18065] netlink_sendmsg+0x723/0xbe0 [17098.741380][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.741380][T18065] ___sys_sendmsg+0xee/0x170 [17098.741380][T18065] __sys_sendmsg+0xcd/0x170 [17098.741380][T18065] do_syscall_64+0xc6/0x1e0 [17098.741380][T18065] [17098.742871][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17098.742871][ T10] neigh_parms_alloc+0x1e5/0x510 [17098.742871][ T10] ipv6_add_dev+0x2fd/0x11c0 [17098.742871][ T10] ipv6_find_idev+0x102/0x170 [17098.742871][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17098.742871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.742871][ T10] netlink_rcv_skb+0x130/0x360 [17098.742871][ T10] netlink_unicast+0x449/0x710 [17098.742871][ T10] netlink_sendmsg+0x723/0xbe0 [17098.742871][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.742871][ T10] ___sys_sendmsg+0xee/0x170 [17098.742871][ T10] __sys_sendmsg+0xcd/0x170 [17098.742871][ T10] do_syscall_64+0xc6/0x1e0 [17098.742871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.742871][ T10] [17098.745043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.745043][T18065] ipv6_add_dev+0x3b9/0x11c0 [17098.745043][T18065] ipv6_find_idev+0x102/0x170 [17098.745043][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17098.745043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.745043][T18065] netlink_rcv_skb+0x130/0x360 [17098.745043][T18065] netlink_unicast+0x449/0x710 [17098.745043][T18065] netlink_sendmsg+0x723/0xbe0 [17098.745043][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.745043][T18065] ___sys_sendmsg+0xee/0x170 [17098.745043][T18065] __sys_sendmsg+0xcd/0x170 [17098.745043][T18065] do_syscall_64+0xc6/0x1e0 [17098.745043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.745043][T18065] [17098.746699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17098.748348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17098.748348][T18065] neigh_parms_alloc+0x1e5/0x510 [17098.748348][T18065] ipv6_add_dev+0x2fd/0x11c0 [17098.748348][T18065] ipv6_find_idev+0x102/0x170 [17098.748348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17098.748348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.748348][T18065] netlink_rcv_skb+0x130/0x360 [17098.748348][T18065] netlink_unicast+0x449/0x710 [17098.748348][T18065] netlink_sendmsg+0x723/0xbe0 [17098.748348][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.748348][T18065] ___sys_sendmsg+0xee/0x170 [17098.748348][T18065] __sys_sendmsg+0xcd/0x170 [17098.748348][T18065] do_syscall_64+0xc6/0x1e0 [17098.748348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.748348][T18065] [17098.748577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17098.748577][ T10] netdev_get_by_index+0x5e/0x80 [17098.748577][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.748577][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.748577][ T10] ip6_route_add+0x1c/0x140 [17098.748577][ T10] addrconf_prefix_route+0x2a6/0x430 [17098.748577][ T10] inet6_addr_add+0x4f8/0xa40 [17098.748577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.748577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.748577][ T10] netlink_rcv_skb+0x130/0x360 [17098.748577][ T10] netlink_unicast+0x449/0x710 [17098.748577][ T10] netlink_sendmsg+0x723/0xbe0 [17098.748577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.748577][ T10] ___sys_sendmsg+0xee/0x170 [17098.748577][ T10] __sys_sendmsg+0xcd/0x170 [17098.748577][ T10] do_syscall_64+0xc6/0x1e0 [17098.748577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.748577][ T10] [17098.750351][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17098.752276][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17098.752276][ T10] netdev_get_by_index+0x5e/0x80 [17098.752276][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.752276][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.752276][ T10] addrconf_f6i_alloc+0x315/0x560 [17098.752276][ T10] ipv6_add_addr+0x411/0x2000 [17098.752276][ T10] inet6_addr_add+0x30e/0xa40 [17098.752276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.752276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.752276][ T10] netlink_rcv_skb+0x130/0x360 [17098.752276][ T10] netlink_unicast+0x449/0x710 [17098.752276][ T10] netlink_sendmsg+0x723/0xbe0 [17098.752276][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.752276][ T10] ___sys_sendmsg+0xee/0x170 [17098.752276][ T10] __sys_sendmsg+0xcd/0x170 [17098.752276][ T10] do_syscall_64+0xc6/0x1e0 [17098.752276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.752276][ T10] [17098.752534][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17098.752534][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17098.752534][T18065] ip6_validate_gw+0x3f7/0x7b0 [17098.752534][T18065] fib6_nh_init+0xa5b/0x15b0 [17098.752534][T18065] ip6_route_info_create+0xf18/0x17d0 [17098.752534][T18065] ip6_route_multipath_add+0xa42/0x1930 [17098.752534][T18065] inet6_rtm_newroute+0xa2/0x110 [17098.752534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.752534][T18065] netlink_rcv_skb+0x130/0x360 [17098.752534][T18065] netlink_unicast+0x449/0x710 [17098.752534][T18065] netlink_sendmsg+0x723/0xbe0 [17098.752534][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.752534][T18065] ___sys_sendmsg+0xee/0x170 [17098.752534][T18065] __sys_sendmsg+0xcd/0x170 [17098.752534][T18065] do_syscall_64+0xc6/0x1e0 [17098.752534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.752534][T18065] [17098.754441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17098.754441][ T10] netdev_get_by_index+0x5e/0x80 [17098.754441][ T10] fib6_nh_init+0x3d8/0x15b0 [17098.754441][ T10] ip6_route_info_create+0xf18/0x17d0 [17098.754441][ T10] ip6_route_add+0x1c/0x140 [17098.754441][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17098.754441][ T10] addrconf_add_dev+0xe2/0x170 [17098.754441][ T10] inet6_addr_add+0x12f/0xa40 [17098.754441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17098.754441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.754441][ T10] netlink_rcv_skb+0x130/0x360 [17098.754441][ T10] netlink_unicast+0x449/0x710 [17098.754441][ T10] netlink_sendmsg+0x723/0xbe0 [17098.754441][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.754441][ T10] ___sys_sendmsg+0xee/0x170 [17098.754441][ T10] __sys_sendmsg+0xcd/0x170 [17098.754441][ T10] do_syscall_64+0xc6/0x1e0 [17098.754441][ T10] [17098.756555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.756555][T18065] dst_init+0x84/0x4a0 [17098.756555][T18065] dst_alloc+0x97/0x150 [17098.756555][T18065] ip6_dst_alloc+0x23/0x90 [17098.756555][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.756555][T18065] ip6_pol_route+0x56f/0x840 [17098.756555][T18065] __fib6_rule_action+0x1f3/0x5b0 [17098.756555][T18065] fib_rules_lookup+0x2b4/0xa20 [17098.756555][T18065] fib6_rule_lookup+0x182/0x630 [17098.756555][T18065] ip6_route_output_flags+0x259/0x480 [17098.756555][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17098.756555][T18065] ip6_dst_lookup_flow+0x88/0x190 [17098.756555][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17098.756555][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17098.756555][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17098.756555][T18065] dev_hard_start_xmit+0x146/0x590 [17098.756555][T18065] __dev_queue_xmit+0xf71/0x17f0 [17098.756555][T18065] [17098.758512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17098.758512][ T10] ipv6_add_dev+0x3b9/0x11c0 [17098.758512][ T10] ipv6_find_idev+0x102/0x170 [17098.758512][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17098.758512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.758512][ T10] netlink_rcv_skb+0x130/0x360 [17098.758512][ T10] netlink_unicast+0x449/0x710 [17098.758512][ T10] netlink_sendmsg+0x723/0xbe0 [17098.758512][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.758512][ T10] ___sys_sendmsg+0xee/0x170 [17098.758512][ T10] __sys_sendmsg+0xcd/0x170 [17098.758512][ T10] do_syscall_64+0xc6/0x1e0 [17098.758512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.758512][ T10] [17098.761079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.761079][T18065] netdev_get_by_index+0x5e/0x80 [17098.761079][T18065] fib6_nh_init+0x3d8/0x15b0 [17098.761079][T18065] ip6_route_info_create+0xf18/0x17d0 [17098.761079][T18065] ip6_route_add+0x1c/0x140 [17098.761079][T18065] addrconf_prefix_route+0x2a6/0x430 [17098.761079][T18065] inet6_addr_add+0x4f8/0xa40 [17098.761079][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17098.761079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.761079][T18065] netlink_rcv_skb+0x130/0x360 [17098.761079][T18065] netlink_unicast+0x449/0x710 [17098.761079][T18065] netlink_sendmsg+0x723/0xbe0 [17098.761079][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.761079][T18065] ___sys_sendmsg+0xee/0x170 [17098.761079][T18065] __sys_sendmsg+0xcd/0x170 [17098.761079][T18065] do_syscall_64+0xc6/0x1e0 [17098.761079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.761079][T18065] [17098.762761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17098.762761][ T10] neigh_parms_alloc+0x1e5/0x510 [17098.762761][ T10] ipv6_add_dev+0x2fd/0x11c0 [17098.762761][ T10] ipv6_find_idev+0x102/0x170 [17098.762761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17098.762761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.762761][ T10] netlink_rcv_skb+0x130/0x360 [17098.762761][ T10] netlink_unicast+0x449/0x710 [17098.762761][ T10] netlink_sendmsg+0x723/0xbe0 [17098.762761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.762761][ T10] ___sys_sendmsg+0xee/0x170 [17098.762761][ T10] __sys_sendmsg+0xcd/0x170 [17098.762761][ T10] do_syscall_64+0xc6/0x1e0 [17098.762761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.762761][ T10] [17098.765280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.765280][T18065] netdev_get_by_index+0x5e/0x80 [17098.765280][T18065] fib6_nh_init+0x3d8/0x15b0 [17098.765280][T18065] ip6_route_info_create+0xf18/0x17d0 [17098.765280][T18065] addrconf_f6i_alloc+0x315/0x560 [17098.765280][T18065] ipv6_add_addr+0x411/0x2000 [17098.765280][T18065] inet6_addr_add+0x30e/0xa40 [17098.765280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17098.765280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.765280][T18065] netlink_rcv_skb+0x130/0x360 [17098.765280][T18065] netlink_unicast+0x449/0x710 [17098.765280][T18065] netlink_sendmsg+0x723/0xbe0 [17098.765280][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.765280][T18065] ___sys_sendmsg+0xee/0x170 [17098.765280][T18065] __sys_sendmsg+0xcd/0x170 [17098.765280][T18065] do_syscall_64+0xc6/0x1e0 [17098.765280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.765280][T18065] [17098.767158][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17098.769656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.769656][T18065] netdev_get_by_index+0x5e/0x80 [17098.769656][T18065] fib6_nh_init+0x3d8/0x15b0 [17098.769656][T18065] ip6_route_info_create+0xf18/0x17d0 [17098.769656][T18065] ip6_route_add+0x1c/0x140 [17098.769656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17098.769656][T18065] addrconf_add_dev+0xe2/0x170 [17098.769656][T18065] inet6_addr_add+0x12f/0xa40 [17098.769656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17098.769656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.769656][T18065] netlink_rcv_skb+0x130/0x360 [17098.769656][T18065] netlink_unicast+0x449/0x710 [17098.769656][T18065] netlink_sendmsg+0x723/0xbe0 [17098.769656][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.769656][T18065] ___sys_sendmsg+0xee/0x170 [17098.769656][T18065] __sys_sendmsg+0xcd/0x170 [17098.769656][T18065] do_syscall_64+0xc6/0x1e0 [17098.769656][T18065] [17098.769960][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17098.769960][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17098.769960][ T10] register_netdevice+0x4d3/0x1690 [17098.769960][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17098.769960][ T10] vlan_newlink+0x393/0x610 [8021q] [17098.769960][ T10] rtnl_newlink_create+0x341/0x850 [17098.769960][ T10] __rtnl_newlink+0xac9/0xd80 [17098.769960][ T10] rtnl_newlink+0x63/0xa0 [17098.769960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.769960][ T10] netlink_rcv_skb+0x130/0x360 [17098.769960][ T10] netlink_unicast+0x449/0x710 [17098.769960][ T10] netlink_sendmsg+0x723/0xbe0 [17098.769960][ T10] ____sys_sendmsg+0x7b2/0xa10 [17098.769960][ T10] ___sys_sendmsg+0xee/0x170 [17098.769960][ T10] __sys_sendmsg+0xcd/0x170 [17098.769960][ T10] do_syscall_64+0xc6/0x1e0 [17098.769960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.769960][ T10] [17098.772285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.772285][T18065] ipv6_add_dev+0x3b9/0x11c0 [17098.772285][T18065] ipv6_find_idev+0x102/0x170 [17098.772285][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17098.772285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.772285][T18065] netlink_rcv_skb+0x130/0x360 [17098.772285][T18065] netlink_unicast+0x449/0x710 [17098.772285][T18065] netlink_sendmsg+0x723/0xbe0 [17098.772285][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.772285][T18065] ___sys_sendmsg+0xee/0x170 [17098.772285][T18065] __sys_sendmsg+0xcd/0x170 [17098.772285][T18065] do_syscall_64+0xc6/0x1e0 [17098.772285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.772285][T18065] [17098.774586][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17098.776444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17098.776444][T18065] neigh_parms_alloc+0x1e5/0x510 [17098.776444][T18065] ipv6_add_dev+0x2fd/0x11c0 [17098.776444][T18065] ipv6_find_idev+0x102/0x170 [17098.776444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17098.776444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17098.776444][T18065] netlink_rcv_skb+0x130/0x360 [17098.776444][T18065] netlink_unicast+0x449/0x710 [17098.776444][T18065] netlink_sendmsg+0x723/0xbe0 [17098.776444][T18065] ____sys_sendmsg+0x7b2/0xa10 [17098.776444][T18065] ___sys_sendmsg+0xee/0x170 [17098.776444][T18065] __sys_sendmsg+0xcd/0x170 [17098.776444][T18065] do_syscall_64+0xc6/0x1e0 [17098.776444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17098.776444][T18065] [17098.776674][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17098.776674][ T10] dst_init+0x84/0x4a0 [17098.776674][ T10] dst_alloc+0x97/0x150 [17098.776674][ T10] ip6_dst_alloc+0x23/0x90 [17098.776674][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17098.776674][ T10] ip6_pol_route+0x56f/0x840 [17098.776674][ T10] __fib6_rule_action+0x1f3/0x5b0 [17098.776674][ T10] fib_rules_lookup+0x2b4/0xa20 [17098.776674][ T10] fib6_rule_lookup+0x182/0x630 [17098.776674][ T10] ip6_route_output_flags+0x259/0x480 [17098.776674][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17098.776674][ T10] icmp6_send+0x13dd/0x1b70 [17098.776674][ T10] ip6_link_failure+0x30/0x430 [17098.776674][ T10] ndisc_error_report+0x96/0x160 [17098.776674][ T10] neigh_invalidate+0x206/0x510 [17098.776674][ T10] neigh_timer_handler+0x984/0xf10 [17098.776674][ T10] call_timer_fn+0x170/0x430 [17098.776674][ T10] [17109.017755][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17109.017802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17109.018157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17109.018157][ T10] netdev_get_by_index+0x5e/0x80 [17109.018157][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.018157][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.018157][ T10] ip6_route_add+0x1c/0x140 [17109.018157][ T10] addrconf_prefix_route+0x2a6/0x430 [17109.018157][ T10] inet6_addr_add+0x4f8/0xa40 [17109.018157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.018157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.018157][ T10] netlink_rcv_skb+0x130/0x360 [17109.018157][ T10] netlink_unicast+0x449/0x710 [17109.018157][ T10] netlink_sendmsg+0x723/0xbe0 [17109.018157][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.018157][ T10] ___sys_sendmsg+0xee/0x170 [17109.018157][ T10] __sys_sendmsg+0xcd/0x170 [17109.018157][ T10] do_syscall_64+0xc6/0x1e0 [17109.018157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.018157][ T10] [17109.018390][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.018390][T18065] ___neigh_create+0x14b/0xf60 [17109.018390][T18065] ip6_finish_output2+0xa70/0xf80 [17109.018390][T18065] ip6_finish_output+0x4ed/0xd30 [17109.018390][T18065] ip6_output+0x1f3/0x770 [17109.018390][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17109.018390][T18065] mld_sendpack+0x62d/0xbc0 [17109.018390][T18065] mld_ifc_work+0x32/0x1f0 [17109.018390][T18065] process_one_work+0x84d/0x18a0 [17109.018390][T18065] worker_thread+0x587/0xd30 [17109.018390][T18065] kthread+0x28a/0x350 [17109.018390][T18065] ret_from_fork+0x31/0x70 [17109.018390][T18065] ret_from_fork_asm+0x1a/0x30 [17109.018390][T18065] [17109.020301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17109.020301][ T10] netdev_get_by_index+0x5e/0x80 [17109.020301][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.020301][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.020301][ T10] addrconf_f6i_alloc+0x315/0x560 [17109.020301][ T10] ipv6_add_addr+0x411/0x2000 [17109.020301][ T10] inet6_addr_add+0x30e/0xa40 [17109.020301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.020301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.020301][ T10] netlink_rcv_skb+0x130/0x360 [17109.020301][ T10] netlink_unicast+0x449/0x710 [17109.020301][ T10] netlink_sendmsg+0x723/0xbe0 [17109.020301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.020301][ T10] ___sys_sendmsg+0xee/0x170 [17109.020301][ T10] __sys_sendmsg+0xcd/0x170 [17109.020301][ T10] do_syscall_64+0xc6/0x1e0 [17109.020301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.020301][ T10] [17109.021949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.021949][T18065] dst_init+0x84/0x4a0 [17109.021949][T18065] dst_alloc+0x97/0x150 [17109.021949][T18065] ip6_dst_alloc+0x23/0x90 [17109.021949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.021949][T18065] ip6_pol_route+0x56f/0x840 [17109.021949][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17109.021949][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17109.021949][T18065] ipv6_rcv+0x1ad/0x810 [17109.021949][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17109.021949][T18065] process_backlog+0x101/0x620 [17109.021949][T18065] __napi_poll.constprop.0+0xa2/0x460 [17109.021949][T18065] net_rx_action+0x495/0xbe0 [17109.021949][T18065] __do_softirq+0x1b5/0x7f6 [17109.021949][T18065] [17109.023886][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17109.023886][ T10] netdev_get_by_index+0x5e/0x80 [17109.023886][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.023886][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.023886][ T10] ip6_route_add+0x1c/0x140 [17109.023886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17109.023886][ T10] addrconf_add_dev+0xe2/0x170 [17109.023886][ T10] inet6_addr_add+0x12f/0xa40 [17109.023886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.023886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.023886][ T10] netlink_rcv_skb+0x130/0x360 [17109.023886][ T10] netlink_unicast+0x449/0x710 [17109.023886][ T10] netlink_sendmsg+0x723/0xbe0 [17109.023886][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.023886][ T10] ___sys_sendmsg+0xee/0x170 [17109.023886][ T10] __sys_sendmsg+0xcd/0x170 [17109.023886][ T10] do_syscall_64+0xc6/0x1e0 [17109.023886][ T10] [17109.025695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.025695][T18065] dst_init+0x84/0x4a0 [17109.025695][T18065] dst_alloc+0x97/0x150 [17109.025695][T18065] ip6_dst_alloc+0x23/0x90 [17109.025695][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.025695][T18065] ip6_pol_route+0x56f/0x840 [17109.025695][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17109.025695][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17109.025695][T18065] ipv6_rcv+0x1ad/0x810 [17109.025695][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17109.025695][T18065] process_backlog+0x101/0x620 [17109.025695][T18065] __napi_poll.constprop.0+0xa2/0x460 [17109.025695][T18065] net_rx_action+0x495/0xbe0 [17109.025695][T18065] __do_softirq+0x1b5/0x7f6 [17109.025695][T18065] [17109.027601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17109.027601][ T10] ipv6_add_dev+0x3b9/0x11c0 [17109.027601][ T10] ipv6_find_idev+0x102/0x170 [17109.027601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.027601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.027601][ T10] netlink_rcv_skb+0x130/0x360 [17109.027601][ T10] netlink_unicast+0x449/0x710 [17109.027601][ T10] netlink_sendmsg+0x723/0xbe0 [17109.027601][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.027601][ T10] ___sys_sendmsg+0xee/0x170 [17109.027601][ T10] __sys_sendmsg+0xcd/0x170 [17109.027601][ T10] do_syscall_64+0xc6/0x1e0 [17109.027601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.027601][ T10] [17109.029395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.029395][T18065] netdev_get_by_index+0x5e/0x80 [17109.029395][T18065] fib6_nh_init+0x3d8/0x15b0 [17109.029395][T18065] ip6_route_info_create+0xf18/0x17d0 [17109.029395][T18065] ip6_route_add+0x1c/0x140 [17109.029395][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17109.029395][T18065] addrconf_add_dev+0xe2/0x170 [17109.029395][T18065] inet6_addr_add+0x12f/0xa40 [17109.029395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17109.029395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.029395][T18065] netlink_rcv_skb+0x130/0x360 [17109.029395][T18065] netlink_unicast+0x449/0x710 [17109.029395][T18065] netlink_sendmsg+0x723/0xbe0 [17109.029395][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.029395][T18065] ___sys_sendmsg+0xee/0x170 [17109.029395][T18065] __sys_sendmsg+0xcd/0x170 [17109.029395][T18065] do_syscall_64+0xc6/0x1e0 [17109.029395][T18065] [17109.030889][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17109.030889][ T10] neigh_parms_alloc+0x1e5/0x510 [17109.030889][ T10] ipv6_add_dev+0x2fd/0x11c0 [17109.030889][ T10] ipv6_find_idev+0x102/0x170 [17109.030889][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.030889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.030889][ T10] netlink_rcv_skb+0x130/0x360 [17109.030889][ T10] netlink_unicast+0x449/0x710 [17109.030889][ T10] netlink_sendmsg+0x723/0xbe0 [17109.030889][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.030889][ T10] ___sys_sendmsg+0xee/0x170 [17109.030889][ T10] __sys_sendmsg+0xcd/0x170 [17109.030889][ T10] do_syscall_64+0xc6/0x1e0 [17109.030889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.030889][ T10] [17109.033042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.033042][T18065] ipv6_add_dev+0x3b9/0x11c0 [17109.033042][T18065] ipv6_find_idev+0x102/0x170 [17109.033042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17109.033042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.033042][T18065] netlink_rcv_skb+0x130/0x360 [17109.033042][T18065] netlink_unicast+0x449/0x710 [17109.033042][T18065] netlink_sendmsg+0x723/0xbe0 [17109.033042][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.033042][T18065] ___sys_sendmsg+0xee/0x170 [17109.033042][T18065] __sys_sendmsg+0xcd/0x170 [17109.033042][T18065] do_syscall_64+0xc6/0x1e0 [17109.033042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.033042][T18065] [17109.034700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17109.036380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17109.036380][T18065] neigh_parms_alloc+0x1e5/0x510 [17109.036380][T18065] ipv6_add_dev+0x2fd/0x11c0 [17109.036380][T18065] ipv6_find_idev+0x102/0x170 [17109.036380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17109.036380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.036380][T18065] netlink_rcv_skb+0x130/0x360 [17109.036380][T18065] netlink_unicast+0x449/0x710 [17109.036380][T18065] netlink_sendmsg+0x723/0xbe0 [17109.036380][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.036380][T18065] ___sys_sendmsg+0xee/0x170 [17109.036380][T18065] __sys_sendmsg+0xcd/0x170 [17109.036380][T18065] do_syscall_64+0xc6/0x1e0 [17109.036380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.036380][T18065] [17109.036609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17109.036609][ T10] netdev_get_by_index+0x5e/0x80 [17109.036609][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.036609][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.036609][ T10] ip6_route_add+0x1c/0x140 [17109.036609][ T10] addrconf_prefix_route+0x2a6/0x430 [17109.036609][ T10] inet6_addr_add+0x4f8/0xa40 [17109.036609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.036609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.036609][ T10] netlink_rcv_skb+0x130/0x360 [17109.036609][ T10] netlink_unicast+0x449/0x710 [17109.036609][ T10] netlink_sendmsg+0x723/0xbe0 [17109.036609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.036609][ T10] ___sys_sendmsg+0xee/0x170 [17109.036609][ T10] __sys_sendmsg+0xcd/0x170 [17109.036609][ T10] do_syscall_64+0xc6/0x1e0 [17109.036609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.036609][ T10] [17109.038386][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17109.040313][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17109.040313][ T10] netdev_get_by_index+0x5e/0x80 [17109.040313][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.040313][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.040313][ T10] addrconf_f6i_alloc+0x315/0x560 [17109.040313][ T10] ipv6_add_addr+0x411/0x2000 [17109.040313][ T10] inet6_addr_add+0x30e/0xa40 [17109.040313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.040313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.040313][ T10] netlink_rcv_skb+0x130/0x360 [17109.040313][ T10] netlink_unicast+0x449/0x710 [17109.040313][ T10] netlink_sendmsg+0x723/0xbe0 [17109.040313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.040313][ T10] ___sys_sendmsg+0xee/0x170 [17109.040313][ T10] __sys_sendmsg+0xcd/0x170 [17109.040313][ T10] do_syscall_64+0xc6/0x1e0 [17109.040313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.040313][ T10] [17109.040567][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17109.040567][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17109.040567][T18065] ip6_validate_gw+0x3f7/0x7b0 [17109.040567][T18065] fib6_nh_init+0xa5b/0x15b0 [17109.040567][T18065] ip6_route_info_create+0xf18/0x17d0 [17109.040567][T18065] ip6_route_multipath_add+0xa42/0x1930 [17109.040567][T18065] inet6_rtm_newroute+0xa2/0x110 [17109.040567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.040567][T18065] netlink_rcv_skb+0x130/0x360 [17109.040567][T18065] netlink_unicast+0x449/0x710 [17109.040567][T18065] netlink_sendmsg+0x723/0xbe0 [17109.040567][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.040567][T18065] ___sys_sendmsg+0xee/0x170 [17109.040567][T18065] __sys_sendmsg+0xcd/0x170 [17109.040567][T18065] do_syscall_64+0xc6/0x1e0 [17109.040567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.040567][T18065] [17109.042470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17109.042470][ T10] netdev_get_by_index+0x5e/0x80 [17109.042470][ T10] fib6_nh_init+0x3d8/0x15b0 [17109.042470][ T10] ip6_route_info_create+0xf18/0x17d0 [17109.042470][ T10] ip6_route_add+0x1c/0x140 [17109.042470][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17109.042470][ T10] addrconf_add_dev+0xe2/0x170 [17109.042470][ T10] inet6_addr_add+0x12f/0xa40 [17109.042470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17109.042470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.042470][ T10] netlink_rcv_skb+0x130/0x360 [17109.042470][ T10] netlink_unicast+0x449/0x710 [17109.042470][ T10] netlink_sendmsg+0x723/0xbe0 [17109.042470][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.042470][ T10] ___sys_sendmsg+0xee/0x170 [17109.042470][ T10] __sys_sendmsg+0xcd/0x170 [17109.042470][ T10] do_syscall_64+0xc6/0x1e0 [17109.042470][ T10] [17109.044600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.044600][T18065] dst_init+0x84/0x4a0 [17109.044600][T18065] dst_alloc+0x97/0x150 [17109.044600][T18065] ip6_dst_alloc+0x23/0x90 [17109.044600][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.044600][T18065] ip6_pol_route+0x56f/0x840 [17109.044600][T18065] __fib6_rule_action+0x1f3/0x5b0 [17109.044600][T18065] fib_rules_lookup+0x2b4/0xa20 [17109.044600][T18065] fib6_rule_lookup+0x182/0x630 [17109.044600][T18065] ip6_route_output_flags+0x259/0x480 [17109.044600][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17109.044600][T18065] ip6_dst_lookup_flow+0x88/0x190 [17109.044600][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17109.044600][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17109.044600][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17109.044600][T18065] dev_hard_start_xmit+0x146/0x590 [17109.044600][T18065] __dev_queue_xmit+0xf71/0x17f0 [17109.044600][T18065] [17109.046672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17109.046672][ T10] ipv6_add_dev+0x3b9/0x11c0 [17109.046672][ T10] ipv6_find_idev+0x102/0x170 [17109.046672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.046672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.046672][ T10] netlink_rcv_skb+0x130/0x360 [17109.046672][ T10] netlink_unicast+0x449/0x710 [17109.046672][ T10] netlink_sendmsg+0x723/0xbe0 [17109.046672][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.046672][ T10] ___sys_sendmsg+0xee/0x170 [17109.046672][ T10] __sys_sendmsg+0xcd/0x170 [17109.046672][ T10] do_syscall_64+0xc6/0x1e0 [17109.046672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.046672][ T10] [17109.049258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.049258][T18065] netdev_get_by_index+0x5e/0x80 [17109.049258][T18065] fib6_nh_init+0x3d8/0x15b0 [17109.049258][T18065] ip6_route_info_create+0xf18/0x17d0 [17109.049258][T18065] ip6_route_add+0x1c/0x140 [17109.049258][T18065] addrconf_prefix_route+0x2a6/0x430 [17109.049258][T18065] inet6_addr_add+0x4f8/0xa40 [17109.049258][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17109.049258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.049258][T18065] netlink_rcv_skb+0x130/0x360 [17109.049258][T18065] netlink_unicast+0x449/0x710 [17109.049258][T18065] netlink_sendmsg+0x723/0xbe0 [17109.049258][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.049258][T18065] ___sys_sendmsg+0xee/0x170 [17109.049258][T18065] __sys_sendmsg+0xcd/0x170 [17109.049258][T18065] do_syscall_64+0xc6/0x1e0 [17109.049258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.049258][T18065] [17109.050939][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17109.050939][ T10] neigh_parms_alloc+0x1e5/0x510 [17109.050939][ T10] ipv6_add_dev+0x2fd/0x11c0 [17109.050939][ T10] ipv6_find_idev+0x102/0x170 [17109.050939][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17109.050939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.050939][ T10] netlink_rcv_skb+0x130/0x360 [17109.050939][ T10] netlink_unicast+0x449/0x710 [17109.050939][ T10] netlink_sendmsg+0x723/0xbe0 [17109.050939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.050939][ T10] ___sys_sendmsg+0xee/0x170 [17109.050939][ T10] __sys_sendmsg+0xcd/0x170 [17109.050939][ T10] do_syscall_64+0xc6/0x1e0 [17109.050939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.050939][ T10] [17109.053366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.053366][T18065] netdev_get_by_index+0x5e/0x80 [17109.053366][T18065] fib6_nh_init+0x3d8/0x15b0 [17109.053366][T18065] ip6_route_info_create+0xf18/0x17d0 [17109.053366][T18065] addrconf_f6i_alloc+0x315/0x560 [17109.053366][T18065] ipv6_add_addr+0x411/0x2000 [17109.053366][T18065] inet6_addr_add+0x30e/0xa40 [17109.053366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17109.053366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.053366][T18065] netlink_rcv_skb+0x130/0x360 [17109.053366][T18065] netlink_unicast+0x449/0x710 [17109.053366][T18065] netlink_sendmsg+0x723/0xbe0 [17109.053366][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.053366][T18065] ___sys_sendmsg+0xee/0x170 [17109.053366][T18065] __sys_sendmsg+0xcd/0x170 [17109.053366][T18065] do_syscall_64+0xc6/0x1e0 [17109.053366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.053366][T18065] [17109.055185][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17109.057669][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.057669][T18065] netdev_get_by_index+0x5e/0x80 [17109.057669][T18065] fib6_nh_init+0x3d8/0x15b0 [17109.057669][T18065] ip6_route_info_create+0xf18/0x17d0 [17109.057669][T18065] ip6_route_add+0x1c/0x140 [17109.057669][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17109.057669][T18065] addrconf_add_dev+0xe2/0x170 [17109.057669][T18065] inet6_addr_add+0x12f/0xa40 [17109.057669][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17109.057669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.057669][T18065] netlink_rcv_skb+0x130/0x360 [17109.057669][T18065] netlink_unicast+0x449/0x710 [17109.057669][T18065] netlink_sendmsg+0x723/0xbe0 [17109.057669][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.057669][T18065] ___sys_sendmsg+0xee/0x170 [17109.057669][T18065] __sys_sendmsg+0xcd/0x170 [17109.057669][T18065] do_syscall_64+0xc6/0x1e0 [17109.057669][T18065] [17109.057979][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17109.057979][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17109.057979][ T10] register_netdevice+0x4d3/0x1690 [17109.057979][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17109.057979][ T10] vlan_newlink+0x393/0x610 [8021q] [17109.057979][ T10] rtnl_newlink_create+0x341/0x850 [17109.057979][ T10] __rtnl_newlink+0xac9/0xd80 [17109.057979][ T10] rtnl_newlink+0x63/0xa0 [17109.057979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.057979][ T10] netlink_rcv_skb+0x130/0x360 [17109.057979][ T10] netlink_unicast+0x449/0x710 [17109.057979][ T10] netlink_sendmsg+0x723/0xbe0 [17109.057979][ T10] ____sys_sendmsg+0x7b2/0xa10 [17109.057979][ T10] ___sys_sendmsg+0xee/0x170 [17109.057979][ T10] __sys_sendmsg+0xcd/0x170 [17109.057979][ T10] do_syscall_64+0xc6/0x1e0 [17109.057979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.057979][ T10] [17109.060374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.060374][T18065] ipv6_add_dev+0x3b9/0x11c0 [17109.060374][T18065] ipv6_find_idev+0x102/0x170 [17109.060374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17109.060374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.060374][T18065] netlink_rcv_skb+0x130/0x360 [17109.060374][T18065] netlink_unicast+0x449/0x710 [17109.060374][T18065] netlink_sendmsg+0x723/0xbe0 [17109.060374][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.060374][T18065] ___sys_sendmsg+0xee/0x170 [17109.060374][T18065] __sys_sendmsg+0xcd/0x170 [17109.060374][T18065] do_syscall_64+0xc6/0x1e0 [17109.060374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.060374][T18065] [17109.062700][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17109.064548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17109.064548][T18065] neigh_parms_alloc+0x1e5/0x510 [17109.064548][T18065] ipv6_add_dev+0x2fd/0x11c0 [17109.064548][T18065] ipv6_find_idev+0x102/0x170 [17109.064548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17109.064548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17109.064548][T18065] netlink_rcv_skb+0x130/0x360 [17109.064548][T18065] netlink_unicast+0x449/0x710 [17109.064548][T18065] netlink_sendmsg+0x723/0xbe0 [17109.064548][T18065] ____sys_sendmsg+0x7b2/0xa10 [17109.064548][T18065] ___sys_sendmsg+0xee/0x170 [17109.064548][T18065] __sys_sendmsg+0xcd/0x170 [17109.064548][T18065] do_syscall_64+0xc6/0x1e0 [17109.064548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17109.064548][T18065] [17109.064791][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17109.064791][ T10] dst_init+0x84/0x4a0 [17109.064791][ T10] dst_alloc+0x97/0x150 [17109.064791][ T10] ip6_dst_alloc+0x23/0x90 [17109.064791][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17109.064791][ T10] ip6_pol_route+0x56f/0x840 [17109.064791][ T10] __fib6_rule_action+0x1f3/0x5b0 [17109.064791][ T10] fib_rules_lookup+0x2b4/0xa20 [17109.064791][ T10] fib6_rule_lookup+0x182/0x630 [17109.064791][ T10] ip6_route_output_flags+0x259/0x480 [17109.064791][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17109.064791][ T10] icmp6_send+0x13dd/0x1b70 [17109.064791][ T10] ip6_link_failure+0x30/0x430 [17109.064791][ T10] ndisc_error_report+0x96/0x160 [17109.064791][ T10] neigh_invalidate+0x206/0x510 [17109.064791][ T10] neigh_timer_handler+0x984/0xf10 [17109.064791][ T10] call_timer_fn+0x170/0x430 [17109.064791][ T10] [17119.137770][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17119.137810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17119.138174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17119.138174][ T10] netdev_get_by_index+0x5e/0x80 [17119.138174][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.138174][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.138174][ T10] ip6_route_add+0x1c/0x140 [17119.138174][ T10] addrconf_prefix_route+0x2a6/0x430 [17119.138174][ T10] inet6_addr_add+0x4f8/0xa40 [17119.138174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.138174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.138174][ T10] netlink_rcv_skb+0x130/0x360 [17119.138174][ T10] netlink_unicast+0x449/0x710 [17119.138174][ T10] netlink_sendmsg+0x723/0xbe0 [17119.138174][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.138174][ T10] ___sys_sendmsg+0xee/0x170 [17119.138174][ T10] __sys_sendmsg+0xcd/0x170 [17119.138174][ T10] do_syscall_64+0xc6/0x1e0 [17119.138174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.138174][ T10] [17119.138433][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.138433][T18065] ___neigh_create+0x14b/0xf60 [17119.138433][T18065] ip6_finish_output2+0xa70/0xf80 [17119.138433][T18065] ip6_finish_output+0x4ed/0xd30 [17119.138433][T18065] ip6_output+0x1f3/0x770 [17119.138433][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17119.138433][T18065] mld_sendpack+0x62d/0xbc0 [17119.138433][T18065] mld_ifc_work+0x32/0x1f0 [17119.138433][T18065] process_one_work+0x84d/0x18a0 [17119.138433][T18065] worker_thread+0x587/0xd30 [17119.138433][T18065] kthread+0x28a/0x350 [17119.138433][T18065] ret_from_fork+0x31/0x70 [17119.138433][T18065] ret_from_fork_asm+0x1a/0x30 [17119.138433][T18065] [17119.140344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17119.140344][ T10] netdev_get_by_index+0x5e/0x80 [17119.140344][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.140344][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.140344][ T10] addrconf_f6i_alloc+0x315/0x560 [17119.140344][ T10] ipv6_add_addr+0x411/0x2000 [17119.140344][ T10] inet6_addr_add+0x30e/0xa40 [17119.140344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.140344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.140344][ T10] netlink_rcv_skb+0x130/0x360 [17119.140344][ T10] netlink_unicast+0x449/0x710 [17119.140344][ T10] netlink_sendmsg+0x723/0xbe0 [17119.140344][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.140344][ T10] ___sys_sendmsg+0xee/0x170 [17119.140344][ T10] __sys_sendmsg+0xcd/0x170 [17119.140344][ T10] do_syscall_64+0xc6/0x1e0 [17119.140344][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.140344][ T10] [17119.142010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.142010][T18065] dst_init+0x84/0x4a0 [17119.142010][T18065] dst_alloc+0x97/0x150 [17119.142010][T18065] ip6_dst_alloc+0x23/0x90 [17119.142010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.142010][T18065] ip6_pol_route+0x56f/0x840 [17119.142010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17119.142010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17119.142010][T18065] ipv6_rcv+0x1ad/0x810 [17119.142010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17119.142010][T18065] process_backlog+0x101/0x620 [17119.142010][T18065] __napi_poll.constprop.0+0xa2/0x460 [17119.142010][T18065] net_rx_action+0x495/0xbe0 [17119.142010][T18065] __do_softirq+0x1b5/0x7f6 [17119.142010][T18065] [17119.143942][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17119.143942][ T10] netdev_get_by_index+0x5e/0x80 [17119.143942][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.143942][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.143942][ T10] ip6_route_add+0x1c/0x140 [17119.143942][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17119.143942][ T10] addrconf_add_dev+0xe2/0x170 [17119.143942][ T10] inet6_addr_add+0x12f/0xa40 [17119.143942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.143942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.143942][ T10] netlink_rcv_skb+0x130/0x360 [17119.143942][ T10] netlink_unicast+0x449/0x710 [17119.143942][ T10] netlink_sendmsg+0x723/0xbe0 [17119.143942][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.143942][ T10] ___sys_sendmsg+0xee/0x170 [17119.143942][ T10] __sys_sendmsg+0xcd/0x170 [17119.143942][ T10] do_syscall_64+0xc6/0x1e0 [17119.143942][ T10] [17119.145770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.145770][T18065] dst_init+0x84/0x4a0 [17119.145770][T18065] dst_alloc+0x97/0x150 [17119.145770][T18065] ip6_dst_alloc+0x23/0x90 [17119.145770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.145770][T18065] ip6_pol_route+0x56f/0x840 [17119.145770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17119.145770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17119.145770][T18065] ipv6_rcv+0x1ad/0x810 [17119.145770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17119.145770][T18065] process_backlog+0x101/0x620 [17119.145770][T18065] __napi_poll.constprop.0+0xa2/0x460 [17119.145770][T18065] net_rx_action+0x495/0xbe0 [17119.145770][T18065] __do_softirq+0x1b5/0x7f6 [17119.145770][T18065] [17119.147683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17119.147683][ T10] ipv6_add_dev+0x3b9/0x11c0 [17119.147683][ T10] ipv6_find_idev+0x102/0x170 [17119.147683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.147683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.147683][ T10] netlink_rcv_skb+0x130/0x360 [17119.147683][ T10] netlink_unicast+0x449/0x710 [17119.147683][ T10] netlink_sendmsg+0x723/0xbe0 [17119.147683][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.147683][ T10] ___sys_sendmsg+0xee/0x170 [17119.147683][ T10] __sys_sendmsg+0xcd/0x170 [17119.147683][ T10] do_syscall_64+0xc6/0x1e0 [17119.147683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.147683][ T10] [17119.149488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.149488][T18065] netdev_get_by_index+0x5e/0x80 [17119.149488][T18065] fib6_nh_init+0x3d8/0x15b0 [17119.149488][T18065] ip6_route_info_create+0xf18/0x17d0 [17119.149488][T18065] ip6_route_add+0x1c/0x140 [17119.149488][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17119.149488][T18065] addrconf_add_dev+0xe2/0x170 [17119.149488][T18065] inet6_addr_add+0x12f/0xa40 [17119.149488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17119.149488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.149488][T18065] netlink_rcv_skb+0x130/0x360 [17119.149488][T18065] netlink_unicast+0x449/0x710 [17119.149488][T18065] netlink_sendmsg+0x723/0xbe0 [17119.149488][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.149488][T18065] ___sys_sendmsg+0xee/0x170 [17119.149488][T18065] __sys_sendmsg+0xcd/0x170 [17119.149488][T18065] do_syscall_64+0xc6/0x1e0 [17119.149488][T18065] [17119.150979][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17119.150979][ T10] neigh_parms_alloc+0x1e5/0x510 [17119.150979][ T10] ipv6_add_dev+0x2fd/0x11c0 [17119.150979][ T10] ipv6_find_idev+0x102/0x170 [17119.150979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.150979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.150979][ T10] netlink_rcv_skb+0x130/0x360 [17119.150979][ T10] netlink_unicast+0x449/0x710 [17119.150979][ T10] netlink_sendmsg+0x723/0xbe0 [17119.150979][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.150979][ T10] ___sys_sendmsg+0xee/0x170 [17119.150979][ T10] __sys_sendmsg+0xcd/0x170 [17119.150979][ T10] do_syscall_64+0xc6/0x1e0 [17119.150979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.150979][ T10] [17119.153155][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.153155][T18065] ipv6_add_dev+0x3b9/0x11c0 [17119.153155][T18065] ipv6_find_idev+0x102/0x170 [17119.153155][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17119.153155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.153155][T18065] netlink_rcv_skb+0x130/0x360 [17119.153155][T18065] netlink_unicast+0x449/0x710 [17119.153155][T18065] netlink_sendmsg+0x723/0xbe0 [17119.153155][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.153155][T18065] ___sys_sendmsg+0xee/0x170 [17119.153155][T18065] __sys_sendmsg+0xcd/0x170 [17119.153155][T18065] do_syscall_64+0xc6/0x1e0 [17119.153155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.153155][T18065] [17119.154813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17119.156494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17119.156494][T18065] neigh_parms_alloc+0x1e5/0x510 [17119.156494][T18065] ipv6_add_dev+0x2fd/0x11c0 [17119.156494][T18065] ipv6_find_idev+0x102/0x170 [17119.156494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17119.156494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.156494][T18065] netlink_rcv_skb+0x130/0x360 [17119.156494][T18065] netlink_unicast+0x449/0x710 [17119.156494][T18065] netlink_sendmsg+0x723/0xbe0 [17119.156494][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.156494][T18065] ___sys_sendmsg+0xee/0x170 [17119.156494][T18065] __sys_sendmsg+0xcd/0x170 [17119.156494][T18065] do_syscall_64+0xc6/0x1e0 [17119.156494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.156494][T18065] [17119.156728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17119.156728][ T10] netdev_get_by_index+0x5e/0x80 [17119.156728][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.156728][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.156728][ T10] ip6_route_add+0x1c/0x140 [17119.156728][ T10] addrconf_prefix_route+0x2a6/0x430 [17119.156728][ T10] inet6_addr_add+0x4f8/0xa40 [17119.156728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.156728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.156728][ T10] netlink_rcv_skb+0x130/0x360 [17119.156728][ T10] netlink_unicast+0x449/0x710 [17119.156728][ T10] netlink_sendmsg+0x723/0xbe0 [17119.156728][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.156728][ T10] ___sys_sendmsg+0xee/0x170 [17119.156728][ T10] __sys_sendmsg+0xcd/0x170 [17119.156728][ T10] do_syscall_64+0xc6/0x1e0 [17119.156728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.156728][ T10] [17119.158532][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17119.160453][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17119.160453][ T10] netdev_get_by_index+0x5e/0x80 [17119.160453][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.160453][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.160453][ T10] addrconf_f6i_alloc+0x315/0x560 [17119.160453][ T10] ipv6_add_addr+0x411/0x2000 [17119.160453][ T10] inet6_addr_add+0x30e/0xa40 [17119.160453][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.160453][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.160453][ T10] netlink_rcv_skb+0x130/0x360 [17119.160453][ T10] netlink_unicast+0x449/0x710 [17119.160453][ T10] netlink_sendmsg+0x723/0xbe0 [17119.160453][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.160453][ T10] ___sys_sendmsg+0xee/0x170 [17119.160453][ T10] __sys_sendmsg+0xcd/0x170 [17119.160453][ T10] do_syscall_64+0xc6/0x1e0 [17119.160453][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.160453][ T10] [17119.160722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17119.160722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17119.160722][T18065] ip6_validate_gw+0x3f7/0x7b0 [17119.160722][T18065] fib6_nh_init+0xa5b/0x15b0 [17119.160722][T18065] ip6_route_info_create+0xf18/0x17d0 [17119.160722][T18065] ip6_route_multipath_add+0xa42/0x1930 [17119.160722][T18065] inet6_rtm_newroute+0xa2/0x110 [17119.160722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.160722][T18065] netlink_rcv_skb+0x130/0x360 [17119.160722][T18065] netlink_unicast+0x449/0x710 [17119.160722][T18065] netlink_sendmsg+0x723/0xbe0 [17119.160722][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.160722][T18065] ___sys_sendmsg+0xee/0x170 [17119.160722][T18065] __sys_sendmsg+0xcd/0x170 [17119.160722][T18065] do_syscall_64+0xc6/0x1e0 [17119.160722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.160722][T18065] [17119.162638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17119.162638][ T10] netdev_get_by_index+0x5e/0x80 [17119.162638][ T10] fib6_nh_init+0x3d8/0x15b0 [17119.162638][ T10] ip6_route_info_create+0xf18/0x17d0 [17119.162638][ T10] ip6_route_add+0x1c/0x140 [17119.162638][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17119.162638][ T10] addrconf_add_dev+0xe2/0x170 [17119.162638][ T10] inet6_addr_add+0x12f/0xa40 [17119.162638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17119.162638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.162638][ T10] netlink_rcv_skb+0x130/0x360 [17119.162638][ T10] netlink_unicast+0x449/0x710 [17119.162638][ T10] netlink_sendmsg+0x723/0xbe0 [17119.162638][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.162638][ T10] ___sys_sendmsg+0xee/0x170 [17119.162638][ T10] __sys_sendmsg+0xcd/0x170 [17119.162638][ T10] do_syscall_64+0xc6/0x1e0 [17119.162638][ T10] [17119.164782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.164782][T18065] dst_init+0x84/0x4a0 [17119.164782][T18065] dst_alloc+0x97/0x150 [17119.164782][T18065] ip6_dst_alloc+0x23/0x90 [17119.164782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.164782][T18065] ip6_pol_route+0x56f/0x840 [17119.164782][T18065] __fib6_rule_action+0x1f3/0x5b0 [17119.164782][T18065] fib_rules_lookup+0x2b4/0xa20 [17119.164782][T18065] fib6_rule_lookup+0x182/0x630 [17119.164782][T18065] ip6_route_output_flags+0x259/0x480 [17119.164782][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17119.164782][T18065] ip6_dst_lookup_flow+0x88/0x190 [17119.164782][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17119.164782][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17119.164782][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17119.164782][T18065] dev_hard_start_xmit+0x146/0x590 [17119.164782][T18065] __dev_queue_xmit+0xf71/0x17f0 [17119.164782][T18065] [17119.166902][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17119.166902][ T10] ipv6_add_dev+0x3b9/0x11c0 [17119.166902][ T10] ipv6_find_idev+0x102/0x170 [17119.166902][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.166902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.166902][ T10] netlink_rcv_skb+0x130/0x360 [17119.166902][ T10] netlink_unicast+0x449/0x710 [17119.166902][ T10] netlink_sendmsg+0x723/0xbe0 [17119.166902][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.166902][ T10] ___sys_sendmsg+0xee/0x170 [17119.166902][ T10] __sys_sendmsg+0xcd/0x170 [17119.166902][ T10] do_syscall_64+0xc6/0x1e0 [17119.166902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.166902][ T10] [17119.169510][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.169510][T18065] netdev_get_by_index+0x5e/0x80 [17119.169510][T18065] fib6_nh_init+0x3d8/0x15b0 [17119.169510][T18065] ip6_route_info_create+0xf18/0x17d0 [17119.169510][T18065] ip6_route_add+0x1c/0x140 [17119.169510][T18065] addrconf_prefix_route+0x2a6/0x430 [17119.169510][T18065] inet6_addr_add+0x4f8/0xa40 [17119.169510][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17119.169510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.169510][T18065] netlink_rcv_skb+0x130/0x360 [17119.169510][T18065] netlink_unicast+0x449/0x710 [17119.169510][T18065] netlink_sendmsg+0x723/0xbe0 [17119.169510][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.169510][T18065] ___sys_sendmsg+0xee/0x170 [17119.169510][T18065] __sys_sendmsg+0xcd/0x170 [17119.169510][T18065] do_syscall_64+0xc6/0x1e0 [17119.169510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.169510][T18065] [17119.171265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17119.171265][ T10] neigh_parms_alloc+0x1e5/0x510 [17119.171265][ T10] ipv6_add_dev+0x2fd/0x11c0 [17119.171265][ T10] ipv6_find_idev+0x102/0x170 [17119.171265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17119.171265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.171265][ T10] netlink_rcv_skb+0x130/0x360 [17119.171265][ T10] netlink_unicast+0x449/0x710 [17119.171265][ T10] netlink_sendmsg+0x723/0xbe0 [17119.171265][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.171265][ T10] ___sys_sendmsg+0xee/0x170 [17119.171265][ T10] __sys_sendmsg+0xcd/0x170 [17119.171265][ T10] do_syscall_64+0xc6/0x1e0 [17119.171265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.171265][ T10] [17119.173714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.173714][T18065] netdev_get_by_index+0x5e/0x80 [17119.173714][T18065] fib6_nh_init+0x3d8/0x15b0 [17119.173714][T18065] ip6_route_info_create+0xf18/0x17d0 [17119.173714][T18065] addrconf_f6i_alloc+0x315/0x560 [17119.173714][T18065] ipv6_add_addr+0x411/0x2000 [17119.173714][T18065] inet6_addr_add+0x30e/0xa40 [17119.173714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17119.173714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.173714][T18065] netlink_rcv_skb+0x130/0x360 [17119.173714][T18065] netlink_unicast+0x449/0x710 [17119.173714][T18065] netlink_sendmsg+0x723/0xbe0 [17119.173714][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.173714][T18065] ___sys_sendmsg+0xee/0x170 [17119.173714][T18065] __sys_sendmsg+0xcd/0x170 [17119.173714][T18065] do_syscall_64+0xc6/0x1e0 [17119.173714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.173714][T18065] [17119.175553][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17119.178156][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.178156][T18065] netdev_get_by_index+0x5e/0x80 [17119.178156][T18065] fib6_nh_init+0x3d8/0x15b0 [17119.178156][T18065] ip6_route_info_create+0xf18/0x17d0 [17119.178156][T18065] ip6_route_add+0x1c/0x140 [17119.178156][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17119.178156][T18065] addrconf_add_dev+0xe2/0x170 [17119.178156][T18065] inet6_addr_add+0x12f/0xa40 [17119.178156][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17119.178156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.178156][T18065] netlink_rcv_skb+0x130/0x360 [17119.178156][T18065] netlink_unicast+0x449/0x710 [17119.178156][T18065] netlink_sendmsg+0x723/0xbe0 [17119.178156][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.178156][T18065] ___sys_sendmsg+0xee/0x170 [17119.178156][T18065] __sys_sendmsg+0xcd/0x170 [17119.178156][T18065] do_syscall_64+0xc6/0x1e0 [17119.178156][T18065] [17119.178456][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17119.178456][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17119.178456][ T10] register_netdevice+0x4d3/0x1690 [17119.178456][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17119.178456][ T10] vlan_newlink+0x393/0x610 [8021q] [17119.178456][ T10] rtnl_newlink_create+0x341/0x850 [17119.178456][ T10] __rtnl_newlink+0xac9/0xd80 [17119.178456][ T10] rtnl_newlink+0x63/0xa0 [17119.178456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.178456][ T10] netlink_rcv_skb+0x130/0x360 [17119.178456][ T10] netlink_unicast+0x449/0x710 [17119.178456][ T10] netlink_sendmsg+0x723/0xbe0 [17119.178456][ T10] ____sys_sendmsg+0x7b2/0xa10 [17119.178456][ T10] ___sys_sendmsg+0xee/0x170 [17119.178456][ T10] __sys_sendmsg+0xcd/0x170 [17119.178456][ T10] do_syscall_64+0xc6/0x1e0 [17119.178456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.178456][ T10] [17119.180902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.180902][T18065] ipv6_add_dev+0x3b9/0x11c0 [17119.180902][T18065] ipv6_find_idev+0x102/0x170 [17119.180902][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17119.180902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.180902][T18065] netlink_rcv_skb+0x130/0x360 [17119.180902][T18065] netlink_unicast+0x449/0x710 [17119.180902][T18065] netlink_sendmsg+0x723/0xbe0 [17119.180902][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.180902][T18065] ___sys_sendmsg+0xee/0x170 [17119.180902][T18065] __sys_sendmsg+0xcd/0x170 [17119.180902][T18065] do_syscall_64+0xc6/0x1e0 [17119.180902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.180902][T18065] [17119.183151][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17119.185017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17119.185017][T18065] neigh_parms_alloc+0x1e5/0x510 [17119.185017][T18065] ipv6_add_dev+0x2fd/0x11c0 [17119.185017][T18065] ipv6_find_idev+0x102/0x170 [17119.185017][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17119.185017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17119.185017][T18065] netlink_rcv_skb+0x130/0x360 [17119.185017][T18065] netlink_unicast+0x449/0x710 [17119.185017][T18065] netlink_sendmsg+0x723/0xbe0 [17119.185017][T18065] ____sys_sendmsg+0x7b2/0xa10 [17119.185017][T18065] ___sys_sendmsg+0xee/0x170 [17119.185017][T18065] __sys_sendmsg+0xcd/0x170 [17119.185017][T18065] do_syscall_64+0xc6/0x1e0 [17119.185017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17119.185017][T18065] [17119.185265][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17119.185265][ T10] dst_init+0x84/0x4a0 [17119.185265][ T10] dst_alloc+0x97/0x150 [17119.185265][ T10] ip6_dst_alloc+0x23/0x90 [17119.185265][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17119.185265][ T10] ip6_pol_route+0x56f/0x840 [17119.185265][ T10] __fib6_rule_action+0x1f3/0x5b0 [17119.185265][ T10] fib_rules_lookup+0x2b4/0xa20 [17119.185265][ T10] fib6_rule_lookup+0x182/0x630 [17119.185265][ T10] ip6_route_output_flags+0x259/0x480 [17119.185265][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17119.185265][ T10] icmp6_send+0x13dd/0x1b70 [17119.185265][ T10] ip6_link_failure+0x30/0x430 [17119.185265][ T10] ndisc_error_report+0x96/0x160 [17119.185265][ T10] neigh_invalidate+0x206/0x510 [17119.185265][ T10] neigh_timer_handler+0x984/0xf10 [17119.185265][ T10] call_timer_fn+0x170/0x430 [17119.185265][ T10] [17129.425828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17129.425830][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17129.425932][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17129.425932][ T10] netdev_get_by_index+0x5e/0x80 [17129.425932][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.425932][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.425932][ T10] ip6_route_add+0x1c/0x140 [17129.425932][ T10] addrconf_prefix_route+0x2a6/0x430 [17129.425932][ T10] inet6_addr_add+0x4f8/0xa40 [17129.425932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.425932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.425932][ T10] netlink_rcv_skb+0x130/0x360 [17129.425932][ T10] netlink_unicast+0x449/0x710 [17129.425932][ T10] netlink_sendmsg+0x723/0xbe0 [17129.425932][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.425932][ T10] ___sys_sendmsg+0xee/0x170 [17129.425932][ T10] __sys_sendmsg+0xcd/0x170 [17129.425932][ T10] do_syscall_64+0xc6/0x1e0 [17129.425932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.425932][ T10] [17129.426250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.426250][T18065] ___neigh_create+0x14b/0xf60 [17129.426250][T18065] ip6_finish_output2+0xa70/0xf80 [17129.426250][T18065] ip6_finish_output+0x4ed/0xd30 [17129.426250][T18065] ip6_output+0x1f3/0x770 [17129.426250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17129.426250][T18065] mld_sendpack+0x62d/0xbc0 [17129.426250][T18065] mld_ifc_work+0x32/0x1f0 [17129.426250][T18065] process_one_work+0x84d/0x18a0 [17129.426250][T18065] worker_thread+0x587/0xd30 [17129.426250][T18065] kthread+0x28a/0x350 [17129.426250][T18065] ret_from_fork+0x31/0x70 [17129.426250][T18065] ret_from_fork_asm+0x1a/0x30 [17129.426250][T18065] [17129.426389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17129.426389][ T10] netdev_get_by_index+0x5e/0x80 [17129.426389][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.426389][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.426389][ T10] addrconf_f6i_alloc+0x315/0x560 [17129.426389][ T10] ipv6_add_addr+0x411/0x2000 [17129.426389][ T10] inet6_addr_add+0x30e/0xa40 [17129.426389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.426389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.426389][ T10] netlink_rcv_skb+0x130/0x360 [17129.426389][ T10] netlink_unicast+0x449/0x710 [17129.426389][ T10] netlink_sendmsg+0x723/0xbe0 [17129.426389][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.426389][ T10] ___sys_sendmsg+0xee/0x170 [17129.426389][ T10] __sys_sendmsg+0xcd/0x170 [17129.426389][ T10] do_syscall_64+0xc6/0x1e0 [17129.426389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.426389][ T10] [17129.428602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.428602][T18065] dst_init+0x84/0x4a0 [17129.428602][T18065] dst_alloc+0x97/0x150 [17129.428602][T18065] ip6_dst_alloc+0x23/0x90 [17129.428602][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.428602][T18065] ip6_pol_route+0x56f/0x840 [17129.428602][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17129.428602][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17129.428602][T18065] ipv6_rcv+0x1ad/0x810 [17129.428602][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17129.428602][T18065] process_backlog+0x101/0x620 [17129.428602][T18065] __napi_poll.constprop.0+0xa2/0x460 [17129.428602][T18065] net_rx_action+0x495/0xbe0 [17129.428602][T18065] __do_softirq+0x1b5/0x7f6 [17129.428602][T18065] [17129.430030][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17129.430030][ T10] netdev_get_by_index+0x5e/0x80 [17129.430030][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.430030][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.430030][ T10] ip6_route_add+0x1c/0x140 [17129.430030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17129.430030][ T10] addrconf_add_dev+0xe2/0x170 [17129.430030][ T10] inet6_addr_add+0x12f/0xa40 [17129.430030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.430030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.430030][ T10] netlink_rcv_skb+0x130/0x360 [17129.430030][ T10] netlink_unicast+0x449/0x710 [17129.430030][ T10] netlink_sendmsg+0x723/0xbe0 [17129.430030][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.430030][ T10] ___sys_sendmsg+0xee/0x170 [17129.430030][ T10] __sys_sendmsg+0xcd/0x170 [17129.430030][ T10] do_syscall_64+0xc6/0x1e0 [17129.430030][ T10] [17129.432222][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.432222][T18065] dst_init+0x84/0x4a0 [17129.432222][T18065] dst_alloc+0x97/0x150 [17129.432222][T18065] ip6_dst_alloc+0x23/0x90 [17129.432222][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.432222][T18065] ip6_pol_route+0x56f/0x840 [17129.432222][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17129.432222][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17129.432222][T18065] ipv6_rcv+0x1ad/0x810 [17129.432222][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17129.432222][T18065] process_backlog+0x101/0x620 [17129.432222][T18065] __napi_poll.constprop.0+0xa2/0x460 [17129.432222][T18065] net_rx_action+0x495/0xbe0 [17129.432222][T18065] __do_softirq+0x1b5/0x7f6 [17129.432222][T18065] [17129.433821][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17129.433821][ T10] ipv6_add_dev+0x3b9/0x11c0 [17129.433821][ T10] ipv6_find_idev+0x102/0x170 [17129.433821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.433821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.433821][ T10] netlink_rcv_skb+0x130/0x360 [17129.433821][ T10] netlink_unicast+0x449/0x710 [17129.433821][ T10] netlink_sendmsg+0x723/0xbe0 [17129.433821][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.433821][ T10] ___sys_sendmsg+0xee/0x170 [17129.433821][ T10] __sys_sendmsg+0xcd/0x170 [17129.433821][ T10] do_syscall_64+0xc6/0x1e0 [17129.433821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.433821][ T10] [17129.436023][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.436023][T18065] netdev_get_by_index+0x5e/0x80 [17129.436023][T18065] fib6_nh_init+0x3d8/0x15b0 [17129.436023][T18065] ip6_route_info_create+0xf18/0x17d0 [17129.436023][T18065] ip6_route_add+0x1c/0x140 [17129.436023][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17129.436023][T18065] addrconf_add_dev+0xe2/0x170 [17129.436023][T18065] inet6_addr_add+0x12f/0xa40 [17129.436023][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17129.436023][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.436023][T18065] netlink_rcv_skb+0x130/0x360 [17129.436023][T18065] netlink_unicast+0x449/0x710 [17129.436023][T18065] netlink_sendmsg+0x723/0xbe0 [17129.436023][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.436023][T18065] ___sys_sendmsg+0xee/0x170 [17129.436023][T18065] __sys_sendmsg+0xcd/0x170 [17129.436023][T18065] do_syscall_64+0xc6/0x1e0 [17129.436023][T18065] [17129.437608][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17129.437608][ T10] neigh_parms_alloc+0x1e5/0x510 [17129.437608][ T10] ipv6_add_dev+0x2fd/0x11c0 [17129.437608][ T10] ipv6_find_idev+0x102/0x170 [17129.437608][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.437608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.437608][ T10] netlink_rcv_skb+0x130/0x360 [17129.437608][ T10] netlink_unicast+0x449/0x710 [17129.437608][ T10] netlink_sendmsg+0x723/0xbe0 [17129.437608][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.437608][ T10] ___sys_sendmsg+0xee/0x170 [17129.437608][ T10] __sys_sendmsg+0xcd/0x170 [17129.437608][ T10] do_syscall_64+0xc6/0x1e0 [17129.437608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.437608][ T10] [17129.439306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.439306][T18065] ipv6_add_dev+0x3b9/0x11c0 [17129.439306][T18065] ipv6_find_idev+0x102/0x170 [17129.439306][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17129.439306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.439306][T18065] netlink_rcv_skb+0x130/0x360 [17129.439306][T18065] netlink_unicast+0x449/0x710 [17129.439306][T18065] netlink_sendmsg+0x723/0xbe0 [17129.439306][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.439306][T18065] ___sys_sendmsg+0xee/0x170 [17129.439306][T18065] __sys_sendmsg+0xcd/0x170 [17129.439306][T18065] do_syscall_64+0xc6/0x1e0 [17129.439306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.439306][T18065] [17129.441255][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17129.443042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17129.443042][T18065] neigh_parms_alloc+0x1e5/0x510 [17129.443042][T18065] ipv6_add_dev+0x2fd/0x11c0 [17129.443042][T18065] ipv6_find_idev+0x102/0x170 [17129.443042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17129.443042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.443042][T18065] netlink_rcv_skb+0x130/0x360 [17129.443042][T18065] netlink_unicast+0x449/0x710 [17129.443042][T18065] netlink_sendmsg+0x723/0xbe0 [17129.443042][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.443042][T18065] ___sys_sendmsg+0xee/0x170 [17129.443042][T18065] __sys_sendmsg+0xcd/0x170 [17129.443042][T18065] do_syscall_64+0xc6/0x1e0 [17129.443042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.443042][T18065] [17129.444581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17129.444581][ T10] netdev_get_by_index+0x5e/0x80 [17129.444581][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.444581][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.444581][ T10] ip6_route_add+0x1c/0x140 [17129.444581][ T10] addrconf_prefix_route+0x2a6/0x430 [17129.444581][ T10] inet6_addr_add+0x4f8/0xa40 [17129.444581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.444581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.444581][ T10] netlink_rcv_skb+0x130/0x360 [17129.444581][ T10] netlink_unicast+0x449/0x710 [17129.444581][ T10] netlink_sendmsg+0x723/0xbe0 [17129.444581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.444581][ T10] ___sys_sendmsg+0xee/0x170 [17129.444581][ T10] __sys_sendmsg+0xcd/0x170 [17129.444581][ T10] do_syscall_64+0xc6/0x1e0 [17129.444581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.444581][ T10] [17129.444765][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17129.446328][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17129.446328][ T10] netdev_get_by_index+0x5e/0x80 [17129.446328][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.446328][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.446328][ T10] addrconf_f6i_alloc+0x315/0x560 [17129.446328][ T10] ipv6_add_addr+0x411/0x2000 [17129.446328][ T10] inet6_addr_add+0x30e/0xa40 [17129.446328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.446328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.446328][ T10] netlink_rcv_skb+0x130/0x360 [17129.446328][ T10] netlink_unicast+0x449/0x710 [17129.446328][ T10] netlink_sendmsg+0x723/0xbe0 [17129.446328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.446328][ T10] ___sys_sendmsg+0xee/0x170 [17129.446328][ T10] __sys_sendmsg+0xcd/0x170 [17129.446328][ T10] do_syscall_64+0xc6/0x1e0 [17129.446328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.446328][ T10] [17129.448512][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17129.448512][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17129.448512][T18065] ip6_validate_gw+0x3f7/0x7b0 [17129.448512][T18065] fib6_nh_init+0xa5b/0x15b0 [17129.448512][T18065] ip6_route_info_create+0xf18/0x17d0 [17129.448512][T18065] ip6_route_multipath_add+0xa42/0x1930 [17129.448512][T18065] inet6_rtm_newroute+0xa2/0x110 [17129.448512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.448512][T18065] netlink_rcv_skb+0x130/0x360 [17129.448512][T18065] netlink_unicast+0x449/0x710 [17129.448512][T18065] netlink_sendmsg+0x723/0xbe0 [17129.448512][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.448512][T18065] ___sys_sendmsg+0xee/0x170 [17129.448512][T18065] __sys_sendmsg+0xcd/0x170 [17129.448512][T18065] do_syscall_64+0xc6/0x1e0 [17129.448512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.448512][T18065] [17129.448645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17129.448645][ T10] netdev_get_by_index+0x5e/0x80 [17129.448645][ T10] fib6_nh_init+0x3d8/0x15b0 [17129.448645][ T10] ip6_route_info_create+0xf18/0x17d0 [17129.448645][ T10] ip6_route_add+0x1c/0x140 [17129.448645][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17129.448645][ T10] addrconf_add_dev+0xe2/0x170 [17129.448645][ T10] inet6_addr_add+0x12f/0xa40 [17129.448645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17129.448645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.448645][ T10] netlink_rcv_skb+0x130/0x360 [17129.448645][ T10] netlink_unicast+0x449/0x710 [17129.448645][ T10] netlink_sendmsg+0x723/0xbe0 [17129.448645][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.448645][ T10] ___sys_sendmsg+0xee/0x170 [17129.448645][ T10] __sys_sendmsg+0xcd/0x170 [17129.448645][ T10] do_syscall_64+0xc6/0x1e0 [17129.448645][ T10] [17129.450864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.450864][T18065] dst_init+0x84/0x4a0 [17129.450864][T18065] dst_alloc+0x97/0x150 [17129.450864][T18065] ip6_dst_alloc+0x23/0x90 [17129.450864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.450864][T18065] ip6_pol_route+0x56f/0x840 [17129.450864][T18065] __fib6_rule_action+0x1f3/0x5b0 [17129.450864][T18065] fib_rules_lookup+0x2b4/0xa20 [17129.450864][T18065] fib6_rule_lookup+0x182/0x630 [17129.450864][T18065] ip6_route_output_flags+0x259/0x480 [17129.450864][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17129.450864][T18065] ip6_dst_lookup_flow+0x88/0x190 [17129.450864][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17129.450864][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17129.450864][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17129.450864][T18065] dev_hard_start_xmit+0x146/0x590 [17129.450864][T18065] __dev_queue_xmit+0xf71/0x17f0 [17129.450864][T18065] [17129.452694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17129.452694][ T10] ipv6_add_dev+0x3b9/0x11c0 [17129.452694][ T10] ipv6_find_idev+0x102/0x170 [17129.452694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.452694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.452694][ T10] netlink_rcv_skb+0x130/0x360 [17129.452694][ T10] netlink_unicast+0x449/0x710 [17129.452694][ T10] netlink_sendmsg+0x723/0xbe0 [17129.452694][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.452694][ T10] ___sys_sendmsg+0xee/0x170 [17129.452694][ T10] __sys_sendmsg+0xcd/0x170 [17129.452694][ T10] do_syscall_64+0xc6/0x1e0 [17129.452694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.452694][ T10] [17129.455091][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.455091][T18065] netdev_get_by_index+0x5e/0x80 [17129.455091][T18065] fib6_nh_init+0x3d8/0x15b0 [17129.455091][T18065] ip6_route_info_create+0xf18/0x17d0 [17129.455091][T18065] ip6_route_add+0x1c/0x140 [17129.455091][T18065] addrconf_prefix_route+0x2a6/0x430 [17129.455091][T18065] inet6_addr_add+0x4f8/0xa40 [17129.455091][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17129.455091][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.455091][T18065] netlink_rcv_skb+0x130/0x360 [17129.455091][T18065] netlink_unicast+0x449/0x710 [17129.455091][T18065] netlink_sendmsg+0x723/0xbe0 [17129.455091][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.455091][T18065] ___sys_sendmsg+0xee/0x170 [17129.455091][T18065] __sys_sendmsg+0xcd/0x170 [17129.455091][T18065] do_syscall_64+0xc6/0x1e0 [17129.455091][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.455091][T18065] [17129.457281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17129.457281][ T10] neigh_parms_alloc+0x1e5/0x510 [17129.457281][ T10] ipv6_add_dev+0x2fd/0x11c0 [17129.457281][ T10] ipv6_find_idev+0x102/0x170 [17129.457281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17129.457281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.457281][ T10] netlink_rcv_skb+0x130/0x360 [17129.457281][ T10] netlink_unicast+0x449/0x710 [17129.457281][ T10] netlink_sendmsg+0x723/0xbe0 [17129.457281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.457281][ T10] ___sys_sendmsg+0xee/0x170 [17129.457281][ T10] __sys_sendmsg+0xcd/0x170 [17129.457281][ T10] do_syscall_64+0xc6/0x1e0 [17129.457281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.457281][ T10] [17129.459196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.459196][T18065] netdev_get_by_index+0x5e/0x80 [17129.459196][T18065] fib6_nh_init+0x3d8/0x15b0 [17129.459196][T18065] ip6_route_info_create+0xf18/0x17d0 [17129.459196][T18065] addrconf_f6i_alloc+0x315/0x560 [17129.459196][T18065] ipv6_add_addr+0x411/0x2000 [17129.459196][T18065] inet6_addr_add+0x30e/0xa40 [17129.459196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17129.459196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.459196][T18065] netlink_rcv_skb+0x130/0x360 [17129.459196][T18065] netlink_unicast+0x449/0x710 [17129.459196][T18065] netlink_sendmsg+0x723/0xbe0 [17129.459196][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.459196][T18065] ___sys_sendmsg+0xee/0x170 [17129.459196][T18065] __sys_sendmsg+0xcd/0x170 [17129.459196][T18065] do_syscall_64+0xc6/0x1e0 [17129.459196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.459196][T18065] [17129.461398][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17129.463517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.463517][T18065] netdev_get_by_index+0x5e/0x80 [17129.463517][T18065] fib6_nh_init+0x3d8/0x15b0 [17129.463517][T18065] ip6_route_info_create+0xf18/0x17d0 [17129.463517][T18065] ip6_route_add+0x1c/0x140 [17129.463517][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17129.463517][T18065] addrconf_add_dev+0xe2/0x170 [17129.463517][T18065] inet6_addr_add+0x12f/0xa40 [17129.463517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17129.463517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.463517][T18065] netlink_rcv_skb+0x130/0x360 [17129.463517][T18065] netlink_unicast+0x449/0x710 [17129.463517][T18065] netlink_sendmsg+0x723/0xbe0 [17129.463517][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.463517][T18065] ___sys_sendmsg+0xee/0x170 [17129.463517][T18065] __sys_sendmsg+0xcd/0x170 [17129.463517][T18065] do_syscall_64+0xc6/0x1e0 [17129.463517][T18065] [17129.465705][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17129.465705][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17129.465705][ T10] register_netdevice+0x4d3/0x1690 [17129.465705][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17129.465705][ T10] vlan_newlink+0x393/0x610 [8021q] [17129.465705][ T10] rtnl_newlink_create+0x341/0x850 [17129.465705][ T10] __rtnl_newlink+0xac9/0xd80 [17129.465705][ T10] rtnl_newlink+0x63/0xa0 [17129.465705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.465705][ T10] netlink_rcv_skb+0x130/0x360 [17129.465705][ T10] netlink_unicast+0x449/0x710 [17129.465705][ T10] netlink_sendmsg+0x723/0xbe0 [17129.465705][ T10] ____sys_sendmsg+0x7b2/0xa10 [17129.465705][ T10] ___sys_sendmsg+0xee/0x170 [17129.465705][ T10] __sys_sendmsg+0xcd/0x170 [17129.465705][ T10] do_syscall_64+0xc6/0x1e0 [17129.465705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.465705][ T10] [17129.465850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.465850][T18065] ipv6_add_dev+0x3b9/0x11c0 [17129.465850][T18065] ipv6_find_idev+0x102/0x170 [17129.465850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17129.465850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.465850][T18065] netlink_rcv_skb+0x130/0x360 [17129.465850][T18065] netlink_unicast+0x449/0x710 [17129.465850][T18065] netlink_sendmsg+0x723/0xbe0 [17129.465850][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.465850][T18065] ___sys_sendmsg+0xee/0x170 [17129.465850][T18065] __sys_sendmsg+0xcd/0x170 [17129.465850][T18065] do_syscall_64+0xc6/0x1e0 [17129.465850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.465850][T18065] [17129.468021][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17129.470544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17129.470544][T18065] neigh_parms_alloc+0x1e5/0x510 [17129.470544][T18065] ipv6_add_dev+0x2fd/0x11c0 [17129.470544][T18065] ipv6_find_idev+0x102/0x170 [17129.470544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17129.470544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17129.470544][T18065] netlink_rcv_skb+0x130/0x360 [17129.470544][T18065] netlink_unicast+0x449/0x710 [17129.470544][T18065] netlink_sendmsg+0x723/0xbe0 [17129.470544][T18065] ____sys_sendmsg+0x7b2/0xa10 [17129.470544][T18065] ___sys_sendmsg+0xee/0x170 [17129.470544][T18065] __sys_sendmsg+0xcd/0x170 [17129.470544][T18065] do_syscall_64+0xc6/0x1e0 [17129.470544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17129.470544][T18065] [17129.472241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17129.472241][ T10] dst_init+0x84/0x4a0 [17129.472241][ T10] dst_alloc+0x97/0x150 [17129.472241][ T10] ip6_dst_alloc+0x23/0x90 [17129.472241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17129.472241][ T10] ip6_pol_route+0x56f/0x840 [17129.472241][ T10] __fib6_rule_action+0x1f3/0x5b0 [17129.472241][ T10] fib_rules_lookup+0x2b4/0xa20 [17129.472241][ T10] fib6_rule_lookup+0x182/0x630 [17129.472241][ T10] ip6_route_output_flags+0x259/0x480 [17129.472241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17129.472241][ T10] icmp6_send+0x13dd/0x1b70 [17129.472241][ T10] ip6_link_failure+0x30/0x430 [17129.472241][ T10] ndisc_error_report+0x96/0x160 [17129.472241][ T10] neigh_invalidate+0x206/0x510 [17129.472241][ T10] neigh_timer_handler+0x984/0xf10 [17129.472241][ T10] call_timer_fn+0x170/0x430 [17129.472241][ T10] [17139.713811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17139.713883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17139.714286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.714286][T18065] ___neigh_create+0x14b/0xf60 [17139.714286][T18065] ip6_finish_output2+0xa70/0xf80 [17139.714286][T18065] ip6_finish_output+0x4ed/0xd30 [17139.714286][T18065] ip6_output+0x1f3/0x770 [17139.714286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17139.714286][T18065] mld_sendpack+0x62d/0xbc0 [17139.714286][T18065] mld_ifc_work+0x32/0x1f0 [17139.714286][T18065] process_one_work+0x84d/0x18a0 [17139.714286][T18065] worker_thread+0x587/0xd30 [17139.714286][T18065] kthread+0x28a/0x350 [17139.714286][T18065] ret_from_fork+0x31/0x70 [17139.714286][T18065] ret_from_fork_asm+0x1a/0x30 [17139.714286][T18065] [17139.714481][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17139.714481][ T10] netdev_get_by_index+0x5e/0x80 [17139.714481][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.714481][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.714481][ T10] ip6_route_add+0x1c/0x140 [17139.714481][ T10] addrconf_prefix_route+0x2a6/0x430 [17139.714481][ T10] inet6_addr_add+0x4f8/0xa40 [17139.714481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.714481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.714481][ T10] netlink_rcv_skb+0x130/0x360 [17139.714481][ T10] netlink_unicast+0x449/0x710 [17139.714481][ T10] netlink_sendmsg+0x723/0xbe0 [17139.714481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.714481][ T10] ___sys_sendmsg+0xee/0x170 [17139.714481][ T10] __sys_sendmsg+0xcd/0x170 [17139.714481][ T10] do_syscall_64+0xc6/0x1e0 [17139.714481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.714481][ T10] [17139.716069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.716069][T18065] dst_init+0x84/0x4a0 [17139.716069][T18065] dst_alloc+0x97/0x150 [17139.716069][T18065] ip6_dst_alloc+0x23/0x90 [17139.716069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.716069][T18065] ip6_pol_route+0x56f/0x840 [17139.716069][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17139.716069][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17139.716069][T18065] ipv6_rcv+0x1ad/0x810 [17139.716069][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17139.716069][T18065] process_backlog+0x101/0x620 [17139.716069][T18065] __napi_poll.constprop.0+0xa2/0x460 [17139.716069][T18065] net_rx_action+0x495/0xbe0 [17139.716069][T18065] __do_softirq+0x1b5/0x7f6 [17139.716069][T18065] [17139.718015][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17139.718015][ T10] netdev_get_by_index+0x5e/0x80 [17139.718015][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.718015][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.718015][ T10] addrconf_f6i_alloc+0x315/0x560 [17139.718015][ T10] ipv6_add_addr+0x411/0x2000 [17139.718015][ T10] inet6_addr_add+0x30e/0xa40 [17139.718015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.718015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.718015][ T10] netlink_rcv_skb+0x130/0x360 [17139.718015][ T10] netlink_unicast+0x449/0x710 [17139.718015][ T10] netlink_sendmsg+0x723/0xbe0 [17139.718015][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.718015][ T10] ___sys_sendmsg+0xee/0x170 [17139.718015][ T10] __sys_sendmsg+0xcd/0x170 [17139.718015][ T10] do_syscall_64+0xc6/0x1e0 [17139.718015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.718015][ T10] [17139.719808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.719808][T18065] dst_init+0x84/0x4a0 [17139.719808][T18065] dst_alloc+0x97/0x150 [17139.719808][T18065] ip6_dst_alloc+0x23/0x90 [17139.719808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.719808][T18065] ip6_pol_route+0x56f/0x840 [17139.719808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17139.719808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17139.719808][T18065] ipv6_rcv+0x1ad/0x810 [17139.719808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17139.719808][T18065] process_backlog+0x101/0x620 [17139.719808][T18065] __napi_poll.constprop.0+0xa2/0x460 [17139.719808][T18065] net_rx_action+0x495/0xbe0 [17139.719808][T18065] __do_softirq+0x1b5/0x7f6 [17139.719808][T18065] [17139.721752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17139.721752][ T10] netdev_get_by_index+0x5e/0x80 [17139.721752][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.721752][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.721752][ T10] ip6_route_add+0x1c/0x140 [17139.721752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17139.721752][ T10] addrconf_add_dev+0xe2/0x170 [17139.721752][ T10] inet6_addr_add+0x12f/0xa40 [17139.721752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.721752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.721752][ T10] netlink_rcv_skb+0x130/0x360 [17139.721752][ T10] netlink_unicast+0x449/0x710 [17139.721752][ T10] netlink_sendmsg+0x723/0xbe0 [17139.721752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.721752][ T10] ___sys_sendmsg+0xee/0x170 [17139.721752][ T10] __sys_sendmsg+0xcd/0x170 [17139.721752][ T10] do_syscall_64+0xc6/0x1e0 [17139.721752][ T10] [17139.723543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.723543][T18065] netdev_get_by_index+0x5e/0x80 [17139.723543][T18065] fib6_nh_init+0x3d8/0x15b0 [17139.723543][T18065] ip6_route_info_create+0xf18/0x17d0 [17139.723543][T18065] ip6_route_add+0x1c/0x140 [17139.723543][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17139.723543][T18065] addrconf_add_dev+0xe2/0x170 [17139.723543][T18065] inet6_addr_add+0x12f/0xa40 [17139.723543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17139.723543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.723543][T18065] netlink_rcv_skb+0x130/0x360 [17139.723543][T18065] netlink_unicast+0x449/0x710 [17139.723543][T18065] netlink_sendmsg+0x723/0xbe0 [17139.723543][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.723543][T18065] ___sys_sendmsg+0xee/0x170 [17139.723543][T18065] __sys_sendmsg+0xcd/0x170 [17139.723543][T18065] do_syscall_64+0xc6/0x1e0 [17139.723543][T18065] [17139.725469][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17139.725469][ T10] ipv6_add_dev+0x3b9/0x11c0 [17139.725469][ T10] ipv6_find_idev+0x102/0x170 [17139.725469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.725469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.725469][ T10] netlink_rcv_skb+0x130/0x360 [17139.725469][ T10] netlink_unicast+0x449/0x710 [17139.725469][ T10] netlink_sendmsg+0x723/0xbe0 [17139.725469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.725469][ T10] ___sys_sendmsg+0xee/0x170 [17139.725469][ T10] __sys_sendmsg+0xcd/0x170 [17139.725469][ T10] do_syscall_64+0xc6/0x1e0 [17139.725469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.725469][ T10] [17139.727625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.727625][T18065] ipv6_add_dev+0x3b9/0x11c0 [17139.727625][T18065] ipv6_find_idev+0x102/0x170 [17139.727625][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17139.727625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.727625][T18065] netlink_rcv_skb+0x130/0x360 [17139.727625][T18065] netlink_unicast+0x449/0x710 [17139.727625][T18065] netlink_sendmsg+0x723/0xbe0 [17139.727625][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.727625][T18065] ___sys_sendmsg+0xee/0x170 [17139.727625][T18065] __sys_sendmsg+0xcd/0x170 [17139.727625][T18065] do_syscall_64+0xc6/0x1e0 [17139.727625][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.727625][T18065] [17139.729650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17139.729650][ T10] neigh_parms_alloc+0x1e5/0x510 [17139.729650][ T10] ipv6_add_dev+0x2fd/0x11c0 [17139.729650][ T10] ipv6_find_idev+0x102/0x170 [17139.729650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.729650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.729650][ T10] netlink_rcv_skb+0x130/0x360 [17139.729650][ T10] netlink_unicast+0x449/0x710 [17139.729650][ T10] netlink_sendmsg+0x723/0xbe0 [17139.729650][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.729650][ T10] ___sys_sendmsg+0xee/0x170 [17139.729650][ T10] __sys_sendmsg+0xcd/0x170 [17139.729650][ T10] do_syscall_64+0xc6/0x1e0 [17139.729650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.729650][ T10] [17139.731335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17139.731335][T18065] neigh_parms_alloc+0x1e5/0x510 [17139.731335][T18065] ipv6_add_dev+0x2fd/0x11c0 [17139.731335][T18065] ipv6_find_idev+0x102/0x170 [17139.731335][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17139.731335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.731335][T18065] netlink_rcv_skb+0x130/0x360 [17139.731335][T18065] netlink_unicast+0x449/0x710 [17139.731335][T18065] netlink_sendmsg+0x723/0xbe0 [17139.731335][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.731335][T18065] ___sys_sendmsg+0xee/0x170 [17139.731335][T18065] __sys_sendmsg+0xcd/0x170 [17139.731335][T18065] do_syscall_64+0xc6/0x1e0 [17139.731335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.731335][T18065] [17139.733003][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17139.734788][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17139.734996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17139.734996][ T10] netdev_get_by_index+0x5e/0x80 [17139.734996][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.734996][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.734996][ T10] ip6_route_add+0x1c/0x140 [17139.734996][ T10] addrconf_prefix_route+0x2a6/0x430 [17139.734996][ T10] inet6_addr_add+0x4f8/0xa40 [17139.734996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.734996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.734996][ T10] netlink_rcv_skb+0x130/0x360 [17139.734996][ T10] netlink_unicast+0x449/0x710 [17139.734996][ T10] netlink_sendmsg+0x723/0xbe0 [17139.734996][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.734996][ T10] ___sys_sendmsg+0xee/0x170 [17139.734996][ T10] __sys_sendmsg+0xcd/0x170 [17139.734996][ T10] do_syscall_64+0xc6/0x1e0 [17139.734996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.734996][ T10] [17139.735207][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17139.735207][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17139.735207][T18065] ip6_validate_gw+0x3f7/0x7b0 [17139.735207][T18065] fib6_nh_init+0xa5b/0x15b0 [17139.735207][T18065] ip6_route_info_create+0xf18/0x17d0 [17139.735207][T18065] ip6_route_multipath_add+0xa42/0x1930 [17139.735207][T18065] inet6_rtm_newroute+0xa2/0x110 [17139.735207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.735207][T18065] netlink_rcv_skb+0x130/0x360 [17139.735207][T18065] netlink_unicast+0x449/0x710 [17139.735207][T18065] netlink_sendmsg+0x723/0xbe0 [17139.735207][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.735207][T18065] ___sys_sendmsg+0xee/0x170 [17139.735207][T18065] __sys_sendmsg+0xcd/0x170 [17139.735207][T18065] do_syscall_64+0xc6/0x1e0 [17139.735207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.735207][T18065] [17139.737114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17139.737114][ T10] netdev_get_by_index+0x5e/0x80 [17139.737114][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.737114][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.737114][ T10] addrconf_f6i_alloc+0x315/0x560 [17139.737114][ T10] ipv6_add_addr+0x411/0x2000 [17139.737114][ T10] inet6_addr_add+0x30e/0xa40 [17139.737114][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.737114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.737114][ T10] netlink_rcv_skb+0x130/0x360 [17139.737114][ T10] netlink_unicast+0x449/0x710 [17139.737114][ T10] netlink_sendmsg+0x723/0xbe0 [17139.737114][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.737114][ T10] ___sys_sendmsg+0xee/0x170 [17139.737114][ T10] __sys_sendmsg+0xcd/0x170 [17139.737114][ T10] do_syscall_64+0xc6/0x1e0 [17139.737114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.737114][ T10] [17139.739232][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.739232][T18065] dst_init+0x84/0x4a0 [17139.739232][T18065] dst_alloc+0x97/0x150 [17139.739232][T18065] ip6_dst_alloc+0x23/0x90 [17139.739232][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.739232][T18065] ip6_pol_route+0x56f/0x840 [17139.739232][T18065] __fib6_rule_action+0x1f3/0x5b0 [17139.739232][T18065] fib_rules_lookup+0x2b4/0xa20 [17139.739232][T18065] fib6_rule_lookup+0x182/0x630 [17139.739232][T18065] ip6_route_output_flags+0x259/0x480 [17139.739232][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17139.739232][T18065] ip6_dst_lookup_flow+0x88/0x190 [17139.739232][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17139.739232][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17139.739232][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17139.739232][T18065] dev_hard_start_xmit+0x146/0x590 [17139.739232][T18065] __dev_queue_xmit+0xf71/0x17f0 [17139.739232][T18065] [17139.741162][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17139.741162][ T10] netdev_get_by_index+0x5e/0x80 [17139.741162][ T10] fib6_nh_init+0x3d8/0x15b0 [17139.741162][ T10] ip6_route_info_create+0xf18/0x17d0 [17139.741162][ T10] ip6_route_add+0x1c/0x140 [17139.741162][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17139.741162][ T10] addrconf_add_dev+0xe2/0x170 [17139.741162][ T10] inet6_addr_add+0x12f/0xa40 [17139.741162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17139.741162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.741162][ T10] netlink_rcv_skb+0x130/0x360 [17139.741162][ T10] netlink_unicast+0x449/0x710 [17139.741162][ T10] netlink_sendmsg+0x723/0xbe0 [17139.741162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.741162][ T10] ___sys_sendmsg+0xee/0x170 [17139.741162][ T10] __sys_sendmsg+0xcd/0x170 [17139.741162][ T10] do_syscall_64+0xc6/0x1e0 [17139.741162][ T10] [17139.743582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.743582][T18065] netdev_get_by_index+0x5e/0x80 [17139.743582][T18065] fib6_nh_init+0x3d8/0x15b0 [17139.743582][T18065] ip6_route_info_create+0xf18/0x17d0 [17139.743582][T18065] ip6_route_add+0x1c/0x140 [17139.743582][T18065] addrconf_prefix_route+0x2a6/0x430 [17139.743582][T18065] inet6_addr_add+0x4f8/0xa40 [17139.743582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17139.743582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.743582][T18065] netlink_rcv_skb+0x130/0x360 [17139.743582][T18065] netlink_unicast+0x449/0x710 [17139.743582][T18065] netlink_sendmsg+0x723/0xbe0 [17139.743582][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.743582][T18065] ___sys_sendmsg+0xee/0x170 [17139.743582][T18065] __sys_sendmsg+0xcd/0x170 [17139.743582][T18065] do_syscall_64+0xc6/0x1e0 [17139.743582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.743582][T18065] [17139.745883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17139.745883][ T10] ipv6_add_dev+0x3b9/0x11c0 [17139.745883][ T10] ipv6_find_idev+0x102/0x170 [17139.745883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.745883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.745883][ T10] netlink_rcv_skb+0x130/0x360 [17139.745883][ T10] netlink_unicast+0x449/0x710 [17139.745883][ T10] netlink_sendmsg+0x723/0xbe0 [17139.745883][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.745883][ T10] ___sys_sendmsg+0xee/0x170 [17139.745883][ T10] __sys_sendmsg+0xcd/0x170 [17139.745883][ T10] do_syscall_64+0xc6/0x1e0 [17139.745883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.745883][ T10] [17139.748304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.748304][T18065] netdev_get_by_index+0x5e/0x80 [17139.748304][T18065] fib6_nh_init+0x3d8/0x15b0 [17139.748304][T18065] ip6_route_info_create+0xf18/0x17d0 [17139.748304][T18065] addrconf_f6i_alloc+0x315/0x560 [17139.748304][T18065] ipv6_add_addr+0x411/0x2000 [17139.748304][T18065] inet6_addr_add+0x30e/0xa40 [17139.748304][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17139.748304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.748304][T18065] netlink_rcv_skb+0x130/0x360 [17139.748304][T18065] netlink_unicast+0x449/0x710 [17139.748304][T18065] netlink_sendmsg+0x723/0xbe0 [17139.748304][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.748304][T18065] ___sys_sendmsg+0xee/0x170 [17139.748304][T18065] __sys_sendmsg+0xcd/0x170 [17139.748304][T18065] do_syscall_64+0xc6/0x1e0 [17139.748304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.748304][T18065] [17139.749993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17139.749993][ T10] neigh_parms_alloc+0x1e5/0x510 [17139.749993][ T10] ipv6_add_dev+0x2fd/0x11c0 [17139.749993][ T10] ipv6_find_idev+0x102/0x170 [17139.749993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17139.749993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.749993][ T10] netlink_rcv_skb+0x130/0x360 [17139.749993][ T10] netlink_unicast+0x449/0x710 [17139.749993][ T10] netlink_sendmsg+0x723/0xbe0 [17139.749993][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.749993][ T10] ___sys_sendmsg+0xee/0x170 [17139.749993][ T10] __sys_sendmsg+0xcd/0x170 [17139.749993][ T10] do_syscall_64+0xc6/0x1e0 [17139.749993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.749993][ T10] [17139.752436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.752436][T18065] netdev_get_by_index+0x5e/0x80 [17139.752436][T18065] fib6_nh_init+0x3d8/0x15b0 [17139.752436][T18065] ip6_route_info_create+0xf18/0x17d0 [17139.752436][T18065] ip6_route_add+0x1c/0x140 [17139.752436][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17139.752436][T18065] addrconf_add_dev+0xe2/0x170 [17139.752436][T18065] inet6_addr_add+0x12f/0xa40 [17139.752436][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17139.752436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.752436][T18065] netlink_rcv_skb+0x130/0x360 [17139.752436][T18065] netlink_unicast+0x449/0x710 [17139.752436][T18065] netlink_sendmsg+0x723/0xbe0 [17139.752436][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.752436][T18065] ___sys_sendmsg+0xee/0x170 [17139.752436][T18065] __sys_sendmsg+0xcd/0x170 [17139.752436][T18065] do_syscall_64+0xc6/0x1e0 [17139.752436][T18065] [17139.754317][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17139.756763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.756763][T18065] ipv6_add_dev+0x3b9/0x11c0 [17139.756763][T18065] ipv6_find_idev+0x102/0x170 [17139.756763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17139.756763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.756763][T18065] netlink_rcv_skb+0x130/0x360 [17139.756763][T18065] netlink_unicast+0x449/0x710 [17139.756763][T18065] netlink_sendmsg+0x723/0xbe0 [17139.756763][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.756763][T18065] ___sys_sendmsg+0xee/0x170 [17139.756763][T18065] __sys_sendmsg+0xcd/0x170 [17139.756763][T18065] do_syscall_64+0xc6/0x1e0 [17139.756763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.756763][T18065] [17139.757057][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17139.757057][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17139.757057][ T10] register_netdevice+0x4d3/0x1690 [17139.757057][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17139.757057][ T10] vlan_newlink+0x393/0x610 [8021q] [17139.757057][ T10] rtnl_newlink_create+0x341/0x850 [17139.757057][ T10] __rtnl_newlink+0xac9/0xd80 [17139.757057][ T10] rtnl_newlink+0x63/0xa0 [17139.757057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.757057][ T10] netlink_rcv_skb+0x130/0x360 [17139.757057][ T10] netlink_unicast+0x449/0x710 [17139.757057][ T10] netlink_sendmsg+0x723/0xbe0 [17139.757057][ T10] ____sys_sendmsg+0x7b2/0xa10 [17139.757057][ T10] ___sys_sendmsg+0xee/0x170 [17139.757057][ T10] __sys_sendmsg+0xcd/0x170 [17139.757057][ T10] do_syscall_64+0xc6/0x1e0 [17139.757057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.757057][ T10] [17139.758991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17139.758991][T18065] neigh_parms_alloc+0x1e5/0x510 [17139.758991][T18065] ipv6_add_dev+0x2fd/0x11c0 [17139.758991][T18065] ipv6_find_idev+0x102/0x170 [17139.758991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17139.758991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17139.758991][T18065] netlink_rcv_skb+0x130/0x360 [17139.758991][T18065] netlink_unicast+0x449/0x710 [17139.758991][T18065] netlink_sendmsg+0x723/0xbe0 [17139.758991][T18065] ____sys_sendmsg+0x7b2/0xa10 [17139.758991][T18065] ___sys_sendmsg+0xee/0x170 [17139.758991][T18065] __sys_sendmsg+0xcd/0x170 [17139.758991][T18065] do_syscall_64+0xc6/0x1e0 [17139.758991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17139.758991][T18065] [17139.761186][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17139.763416][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17139.763416][ T10] dst_init+0x84/0x4a0 [17139.763416][ T10] dst_alloc+0x97/0x150 [17139.763416][ T10] ip6_dst_alloc+0x23/0x90 [17139.763416][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17139.763416][ T10] ip6_pol_route+0x56f/0x840 [17139.763416][ T10] __fib6_rule_action+0x1f3/0x5b0 [17139.763416][ T10] fib_rules_lookup+0x2b4/0xa20 [17139.763416][ T10] fib6_rule_lookup+0x182/0x630 [17139.763416][ T10] ip6_route_output_flags+0x259/0x480 [17139.763416][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17139.763416][ T10] icmp6_send+0x13dd/0x1b70 [17139.763416][ T10] ip6_link_failure+0x30/0x430 [17139.763416][ T10] ndisc_error_report+0x96/0x160 [17139.763416][ T10] neigh_invalidate+0x206/0x510 [17139.763416][ T10] neigh_timer_handler+0x984/0xf10 [17139.763416][ T10] call_timer_fn+0x170/0x430 [17139.763416][ T10] [17150.017821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17150.017888][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17150.018237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17150.018237][ T10] netdev_get_by_index+0x5e/0x80 [17150.018237][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.018237][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.018237][ T10] ip6_route_add+0x1c/0x140 [17150.018237][ T10] addrconf_prefix_route+0x2a6/0x430 [17150.018237][ T10] inet6_addr_add+0x4f8/0xa40 [17150.018237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.018237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.018237][ T10] netlink_rcv_skb+0x130/0x360 [17150.018237][ T10] netlink_unicast+0x449/0x710 [17150.018237][ T10] netlink_sendmsg+0x723/0xbe0 [17150.018237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.018237][ T10] ___sys_sendmsg+0xee/0x170 [17150.018237][ T10] __sys_sendmsg+0xcd/0x170 [17150.018237][ T10] do_syscall_64+0xc6/0x1e0 [17150.018237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.018237][ T10] [17150.018467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.018467][T18065] ___neigh_create+0x14b/0xf60 [17150.018467][T18065] ip6_finish_output2+0xa70/0xf80 [17150.018467][T18065] ip6_finish_output+0x4ed/0xd30 [17150.018467][T18065] ip6_output+0x1f3/0x770 [17150.018467][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17150.018467][T18065] mld_sendpack+0x62d/0xbc0 [17150.018467][T18065] mld_ifc_work+0x32/0x1f0 [17150.018467][T18065] process_one_work+0x84d/0x18a0 [17150.018467][T18065] worker_thread+0x587/0xd30 [17150.018467][T18065] kthread+0x28a/0x350 [17150.018467][T18065] ret_from_fork+0x31/0x70 [17150.018467][T18065] ret_from_fork_asm+0x1a/0x30 [17150.018467][T18065] [17150.020374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17150.020374][ T10] netdev_get_by_index+0x5e/0x80 [17150.020374][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.020374][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.020374][ T10] addrconf_f6i_alloc+0x315/0x560 [17150.020374][ T10] ipv6_add_addr+0x411/0x2000 [17150.020374][ T10] inet6_addr_add+0x30e/0xa40 [17150.020374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.020374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.020374][ T10] netlink_rcv_skb+0x130/0x360 [17150.020374][ T10] netlink_unicast+0x449/0x710 [17150.020374][ T10] netlink_sendmsg+0x723/0xbe0 [17150.020374][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.020374][ T10] ___sys_sendmsg+0xee/0x170 [17150.020374][ T10] __sys_sendmsg+0xcd/0x170 [17150.020374][ T10] do_syscall_64+0xc6/0x1e0 [17150.020374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.020374][ T10] [17150.022014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.022014][T18065] dst_init+0x84/0x4a0 [17150.022014][T18065] dst_alloc+0x97/0x150 [17150.022014][T18065] ip6_dst_alloc+0x23/0x90 [17150.022014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17150.022014][T18065] ip6_pol_route+0x56f/0x840 [17150.022014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17150.022014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17150.022014][T18065] ipv6_rcv+0x1ad/0x810 [17150.022014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17150.022014][T18065] process_backlog+0x101/0x620 [17150.022014][T18065] __napi_poll.constprop.0+0xa2/0x460 [17150.022014][T18065] net_rx_action+0x495/0xbe0 [17150.022014][T18065] __do_softirq+0x1b5/0x7f6 [17150.022014][T18065] [17150.023953][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17150.023953][ T10] netdev_get_by_index+0x5e/0x80 [17150.023953][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.023953][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.023953][ T10] ip6_route_add+0x1c/0x140 [17150.023953][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17150.023953][ T10] addrconf_add_dev+0xe2/0x170 [17150.023953][ T10] inet6_addr_add+0x12f/0xa40 [17150.023953][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.023953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.023953][ T10] netlink_rcv_skb+0x130/0x360 [17150.023953][ T10] netlink_unicast+0x449/0x710 [17150.023953][ T10] netlink_sendmsg+0x723/0xbe0 [17150.023953][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.023953][ T10] ___sys_sendmsg+0xee/0x170 [17150.023953][ T10] __sys_sendmsg+0xcd/0x170 [17150.023953][ T10] do_syscall_64+0xc6/0x1e0 [17150.023953][ T10] [17150.025852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.025852][T18065] dst_init+0x84/0x4a0 [17150.025852][T18065] dst_alloc+0x97/0x150 [17150.025852][T18065] ip6_dst_alloc+0x23/0x90 [17150.025852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17150.025852][T18065] ip6_pol_route+0x56f/0x840 [17150.025852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17150.025852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17150.025852][T18065] ipv6_rcv+0x1ad/0x810 [17150.025852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17150.025852][T18065] process_backlog+0x101/0x620 [17150.025852][T18065] __napi_poll.constprop.0+0xa2/0x460 [17150.025852][T18065] net_rx_action+0x495/0xbe0 [17150.025852][T18065] __do_softirq+0x1b5/0x7f6 [17150.025852][T18065] [17150.027775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17150.027775][ T10] ipv6_add_dev+0x3b9/0x11c0 [17150.027775][ T10] ipv6_find_idev+0x102/0x170 [17150.027775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17150.027775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.027775][ T10] netlink_rcv_skb+0x130/0x360 [17150.027775][ T10] netlink_unicast+0x449/0x710 [17150.027775][ T10] netlink_sendmsg+0x723/0xbe0 [17150.027775][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.027775][ T10] ___sys_sendmsg+0xee/0x170 [17150.027775][ T10] __sys_sendmsg+0xcd/0x170 [17150.027775][ T10] do_syscall_64+0xc6/0x1e0 [17150.027775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.027775][ T10] [17150.029572][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.029572][T18065] netdev_get_by_index+0x5e/0x80 [17150.029572][T18065] fib6_nh_init+0x3d8/0x15b0 [17150.029572][T18065] ip6_route_info_create+0xf18/0x17d0 [17150.029572][T18065] ip6_route_add+0x1c/0x140 [17150.029572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17150.029572][T18065] addrconf_add_dev+0xe2/0x170 [17150.029572][T18065] inet6_addr_add+0x12f/0xa40 [17150.029572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17150.029572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.029572][T18065] netlink_rcv_skb+0x130/0x360 [17150.029572][T18065] netlink_unicast+0x449/0x710 [17150.029572][T18065] netlink_sendmsg+0x723/0xbe0 [17150.029572][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.029572][T18065] ___sys_sendmsg+0xee/0x170 [17150.029572][T18065] __sys_sendmsg+0xcd/0x170 [17150.029572][T18065] do_syscall_64+0xc6/0x1e0 [17150.029572][T18065] [17150.031069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17150.031069][ T10] neigh_parms_alloc+0x1e5/0x510 [17150.031069][ T10] ipv6_add_dev+0x2fd/0x11c0 [17150.031069][ T10] ipv6_find_idev+0x102/0x170 [17150.031069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17150.031069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.031069][ T10] netlink_rcv_skb+0x130/0x360 [17150.031069][ T10] netlink_unicast+0x449/0x710 [17150.031069][ T10] netlink_sendmsg+0x723/0xbe0 [17150.031069][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.031069][ T10] ___sys_sendmsg+0xee/0x170 [17150.031069][ T10] __sys_sendmsg+0xcd/0x170 [17150.031069][ T10] do_syscall_64+0xc6/0x1e0 [17150.031069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.031069][ T10] [17150.033261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.033261][T18065] ipv6_add_dev+0x3b9/0x11c0 [17150.033261][T18065] ipv6_find_idev+0x102/0x170 [17150.033261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17150.033261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.033261][T18065] netlink_rcv_skb+0x130/0x360 [17150.033261][T18065] netlink_unicast+0x449/0x710 [17150.033261][T18065] netlink_sendmsg+0x723/0xbe0 [17150.033261][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.033261][T18065] ___sys_sendmsg+0xee/0x170 [17150.033261][T18065] __sys_sendmsg+0xcd/0x170 [17150.033261][T18065] do_syscall_64+0xc6/0x1e0 [17150.033261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.033261][T18065] [17150.034933][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17150.036597][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17150.036597][T18065] neigh_parms_alloc+0x1e5/0x510 [17150.036597][T18065] ipv6_add_dev+0x2fd/0x11c0 [17150.036597][T18065] ipv6_find_idev+0x102/0x170 [17150.036597][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17150.036597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.036597][T18065] netlink_rcv_skb+0x130/0x360 [17150.036597][T18065] netlink_unicast+0x449/0x710 [17150.036597][T18065] netlink_sendmsg+0x723/0xbe0 [17150.036597][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.036597][T18065] ___sys_sendmsg+0xee/0x170 [17150.036597][T18065] __sys_sendmsg+0xcd/0x170 [17150.036597][T18065] do_syscall_64+0xc6/0x1e0 [17150.036597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.036597][T18065] [17150.036842][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17150.036842][ T10] netdev_get_by_index+0x5e/0x80 [17150.036842][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.036842][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.036842][ T10] ip6_route_add+0x1c/0x140 [17150.036842][ T10] addrconf_prefix_route+0x2a6/0x430 [17150.036842][ T10] inet6_addr_add+0x4f8/0xa40 [17150.036842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.036842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.036842][ T10] netlink_rcv_skb+0x130/0x360 [17150.036842][ T10] netlink_unicast+0x449/0x710 [17150.036842][ T10] netlink_sendmsg+0x723/0xbe0 [17150.036842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.036842][ T10] ___sys_sendmsg+0xee/0x170 [17150.036842][ T10] __sys_sendmsg+0xcd/0x170 [17150.036842][ T10] do_syscall_64+0xc6/0x1e0 [17150.036842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.036842][ T10] [17150.038624][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17150.040542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17150.040542][ T10] netdev_get_by_index+0x5e/0x80 [17150.040542][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.040542][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.040542][ T10] addrconf_f6i_alloc+0x315/0x560 [17150.040542][ T10] ipv6_add_addr+0x411/0x2000 [17150.040542][ T10] inet6_addr_add+0x30e/0xa40 [17150.040542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.040542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.040542][ T10] netlink_rcv_skb+0x130/0x360 [17150.040542][ T10] netlink_unicast+0x449/0x710 [17150.040542][ T10] netlink_sendmsg+0x723/0xbe0 [17150.040542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.040542][ T10] ___sys_sendmsg+0xee/0x170 [17150.040542][ T10] __sys_sendmsg+0xcd/0x170 [17150.040542][ T10] do_syscall_64+0xc6/0x1e0 [17150.040542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.040542][ T10] [17150.040809][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17150.040809][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17150.040809][T18065] ip6_validate_gw+0x3f7/0x7b0 [17150.040809][T18065] fib6_nh_init+0xa5b/0x15b0 [17150.040809][T18065] ip6_route_info_create+0xf18/0x17d0 [17150.040809][T18065] ip6_route_multipath_add+0xa42/0x1930 [17150.040809][T18065] inet6_rtm_newroute+0xa2/0x110 [17150.040809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.040809][T18065] netlink_rcv_skb+0x130/0x360 [17150.040809][T18065] netlink_unicast+0x449/0x710 [17150.040809][T18065] netlink_sendmsg+0x723/0xbe0 [17150.040809][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.040809][T18065] ___sys_sendmsg+0xee/0x170 [17150.040809][T18065] __sys_sendmsg+0xcd/0x170 [17150.040809][T18065] do_syscall_64+0xc6/0x1e0 [17150.040809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.040809][T18065] [17150.042711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17150.042711][ T10] netdev_get_by_index+0x5e/0x80 [17150.042711][ T10] fib6_nh_init+0x3d8/0x15b0 [17150.042711][ T10] ip6_route_info_create+0xf18/0x17d0 [17150.042711][ T10] ip6_route_add+0x1c/0x140 [17150.042711][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17150.042711][ T10] addrconf_add_dev+0xe2/0x170 [17150.042711][ T10] inet6_addr_add+0x12f/0xa40 [17150.042711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17150.042711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.042711][ T10] netlink_rcv_skb+0x130/0x360 [17150.042711][ T10] netlink_unicast+0x449/0x710 [17150.042711][ T10] netlink_sendmsg+0x723/0xbe0 [17150.042711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.042711][ T10] ___sys_sendmsg+0xee/0x170 [17150.042711][ T10] __sys_sendmsg+0xcd/0x170 [17150.042711][ T10] do_syscall_64+0xc6/0x1e0 [17150.042711][ T10] [17150.044837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.044837][T18065] dst_init+0x84/0x4a0 [17150.044837][T18065] dst_alloc+0x97/0x150 [17150.044837][T18065] ip6_dst_alloc+0x23/0x90 [17150.044837][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17150.044837][T18065] ip6_pol_route+0x56f/0x840 [17150.044837][T18065] __fib6_rule_action+0x1f3/0x5b0 [17150.044837][T18065] fib_rules_lookup+0x2b4/0xa20 [17150.044837][T18065] fib6_rule_lookup+0x182/0x630 [17150.044837][T18065] ip6_route_output_flags+0x259/0x480 [17150.044837][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17150.044837][T18065] ip6_dst_lookup_flow+0x88/0x190 [17150.044837][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17150.044837][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17150.044837][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17150.044837][T18065] dev_hard_start_xmit+0x146/0x590 [17150.044837][T18065] __dev_queue_xmit+0xf71/0x17f0 [17150.044837][T18065] [17150.046972][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17150.046972][ T10] ipv6_add_dev+0x3b9/0x11c0 [17150.046972][ T10] ipv6_find_idev+0x102/0x170 [17150.046972][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17150.046972][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.046972][ T10] netlink_rcv_skb+0x130/0x360 [17150.046972][ T10] netlink_unicast+0x449/0x710 [17150.046972][ T10] netlink_sendmsg+0x723/0xbe0 [17150.046972][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.046972][ T10] ___sys_sendmsg+0xee/0x170 [17150.046972][ T10] __sys_sendmsg+0xcd/0x170 [17150.046972][ T10] do_syscall_64+0xc6/0x1e0 [17150.046972][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.046972][ T10] [17150.049545][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.049545][T18065] netdev_get_by_index+0x5e/0x80 [17150.049545][T18065] fib6_nh_init+0x3d8/0x15b0 [17150.049545][T18065] ip6_route_info_create+0xf18/0x17d0 [17150.049545][T18065] ip6_route_add+0x1c/0x140 [17150.049545][T18065] addrconf_prefix_route+0x2a6/0x430 [17150.049545][T18065] inet6_addr_add+0x4f8/0xa40 [17150.049545][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17150.049545][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.049545][T18065] netlink_rcv_skb+0x130/0x360 [17150.049545][T18065] netlink_unicast+0x449/0x710 [17150.049545][T18065] netlink_sendmsg+0x723/0xbe0 [17150.049545][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.049545][T18065] ___sys_sendmsg+0xee/0x170 [17150.049545][T18065] __sys_sendmsg+0xcd/0x170 [17150.049545][T18065] do_syscall_64+0xc6/0x1e0 [17150.049545][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.049545][T18065] [17150.051243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17150.051243][ T10] neigh_parms_alloc+0x1e5/0x510 [17150.051243][ T10] ipv6_add_dev+0x2fd/0x11c0 [17150.051243][ T10] ipv6_find_idev+0x102/0x170 [17150.051243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17150.051243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.051243][ T10] netlink_rcv_skb+0x130/0x360 [17150.051243][ T10] netlink_unicast+0x449/0x710 [17150.051243][ T10] netlink_sendmsg+0x723/0xbe0 [17150.051243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.051243][ T10] ___sys_sendmsg+0xee/0x170 [17150.051243][ T10] __sys_sendmsg+0xcd/0x170 [17150.051243][ T10] do_syscall_64+0xc6/0x1e0 [17150.051243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.051243][ T10] [17150.053747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.053747][T18065] netdev_get_by_index+0x5e/0x80 [17150.053747][T18065] fib6_nh_init+0x3d8/0x15b0 [17150.053747][T18065] ip6_route_info_create+0xf18/0x17d0 [17150.053747][T18065] addrconf_f6i_alloc+0x315/0x560 [17150.053747][T18065] ipv6_add_addr+0x411/0x2000 [17150.053747][T18065] inet6_addr_add+0x30e/0xa40 [17150.053747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17150.053747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.053747][T18065] netlink_rcv_skb+0x130/0x360 [17150.053747][T18065] netlink_unicast+0x449/0x710 [17150.053747][T18065] netlink_sendmsg+0x723/0xbe0 [17150.053747][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.053747][T18065] ___sys_sendmsg+0xee/0x170 [17150.053747][T18065] __sys_sendmsg+0xcd/0x170 [17150.053747][T18065] do_syscall_64+0xc6/0x1e0 [17150.053747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.053747][T18065] [17150.055566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17150.058140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.058140][T18065] netdev_get_by_index+0x5e/0x80 [17150.058140][T18065] fib6_nh_init+0x3d8/0x15b0 [17150.058140][T18065] ip6_route_info_create+0xf18/0x17d0 [17150.058140][T18065] ip6_route_add+0x1c/0x140 [17150.058140][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17150.058140][T18065] addrconf_add_dev+0xe2/0x170 [17150.058140][T18065] inet6_addr_add+0x12f/0xa40 [17150.058140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17150.058140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.058140][T18065] netlink_rcv_skb+0x130/0x360 [17150.058140][T18065] netlink_unicast+0x449/0x710 [17150.058140][T18065] netlink_sendmsg+0x723/0xbe0 [17150.058140][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.058140][T18065] ___sys_sendmsg+0xee/0x170 [17150.058140][T18065] __sys_sendmsg+0xcd/0x170 [17150.058140][T18065] do_syscall_64+0xc6/0x1e0 [17150.058140][T18065] [17150.058433][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17150.058433][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17150.058433][ T10] register_netdevice+0x4d3/0x1690 [17150.058433][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17150.058433][ T10] vlan_newlink+0x393/0x610 [8021q] [17150.058433][ T10] rtnl_newlink_create+0x341/0x850 [17150.058433][ T10] __rtnl_newlink+0xac9/0xd80 [17150.058433][ T10] rtnl_newlink+0x63/0xa0 [17150.058433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.058433][ T10] netlink_rcv_skb+0x130/0x360 [17150.058433][ T10] netlink_unicast+0x449/0x710 [17150.058433][ T10] netlink_sendmsg+0x723/0xbe0 [17150.058433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17150.058433][ T10] ___sys_sendmsg+0xee/0x170 [17150.058433][ T10] __sys_sendmsg+0xcd/0x170 [17150.058433][ T10] do_syscall_64+0xc6/0x1e0 [17150.058433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.058433][ T10] [17150.060778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.060778][T18065] ipv6_add_dev+0x3b9/0x11c0 [17150.060778][T18065] ipv6_find_idev+0x102/0x170 [17150.060778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17150.060778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.060778][T18065] netlink_rcv_skb+0x130/0x360 [17150.060778][T18065] netlink_unicast+0x449/0x710 [17150.060778][T18065] netlink_sendmsg+0x723/0xbe0 [17150.060778][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.060778][T18065] ___sys_sendmsg+0xee/0x170 [17150.060778][T18065] __sys_sendmsg+0xcd/0x170 [17150.060778][T18065] do_syscall_64+0xc6/0x1e0 [17150.060778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.060778][T18065] [17150.063065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17150.064856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17150.064856][T18065] neigh_parms_alloc+0x1e5/0x510 [17150.064856][T18065] ipv6_add_dev+0x2fd/0x11c0 [17150.064856][T18065] ipv6_find_idev+0x102/0x170 [17150.064856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17150.064856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17150.064856][T18065] netlink_rcv_skb+0x130/0x360 [17150.064856][T18065] netlink_unicast+0x449/0x710 [17150.064856][T18065] netlink_sendmsg+0x723/0xbe0 [17150.064856][T18065] ____sys_sendmsg+0x7b2/0xa10 [17150.064856][T18065] ___sys_sendmsg+0xee/0x170 [17150.064856][T18065] __sys_sendmsg+0xcd/0x170 [17150.064856][T18065] do_syscall_64+0xc6/0x1e0 [17150.064856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17150.064856][T18065] [17150.065088][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17150.065088][ T10] dst_init+0x84/0x4a0 [17150.065088][ T10] dst_alloc+0x97/0x150 [17150.065088][ T10] ip6_dst_alloc+0x23/0x90 [17150.065088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17150.065088][ T10] ip6_pol_route+0x56f/0x840 [17150.065088][ T10] __fib6_rule_action+0x1f3/0x5b0 [17150.065088][ T10] fib_rules_lookup+0x2b4/0xa20 [17150.065088][ T10] fib6_rule_lookup+0x182/0x630 [17150.065088][ T10] ip6_route_output_flags+0x259/0x480 [17150.065088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17150.065088][ T10] icmp6_send+0x13dd/0x1b70 [17150.065088][ T10] ip6_link_failure+0x30/0x430 [17150.065088][ T10] ndisc_error_report+0x96/0x160 [17150.065088][ T10] neigh_invalidate+0x206/0x510 [17150.065088][ T10] neigh_timer_handler+0x984/0xf10 [17150.065088][ T10] call_timer_fn+0x170/0x430 [17150.065088][ T10] [17160.305877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17160.305899][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17160.306324][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.306324][T18065] ___neigh_create+0x14b/0xf60 [17160.306324][T18065] ip6_finish_output2+0xa70/0xf80 [17160.306324][T18065] ip6_finish_output+0x4ed/0xd30 [17160.306324][T18065] ip6_output+0x1f3/0x770 [17160.306324][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17160.306324][T18065] mld_sendpack+0x62d/0xbc0 [17160.306324][T18065] mld_ifc_work+0x32/0x1f0 [17160.306324][T18065] process_one_work+0x84d/0x18a0 [17160.306324][T18065] worker_thread+0x587/0xd30 [17160.306324][T18065] kthread+0x28a/0x350 [17160.306324][T18065] ret_from_fork+0x31/0x70 [17160.306324][T18065] ret_from_fork_asm+0x1a/0x30 [17160.306324][T18065] [17160.306507][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17160.306507][ T10] netdev_get_by_index+0x5e/0x80 [17160.306507][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.306507][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.306507][ T10] ip6_route_add+0x1c/0x140 [17160.306507][ T10] addrconf_prefix_route+0x2a6/0x430 [17160.306507][ T10] inet6_addr_add+0x4f8/0xa40 [17160.306507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.306507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.306507][ T10] netlink_rcv_skb+0x130/0x360 [17160.306507][ T10] netlink_unicast+0x449/0x710 [17160.306507][ T10] netlink_sendmsg+0x723/0xbe0 [17160.306507][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.306507][ T10] ___sys_sendmsg+0xee/0x170 [17160.306507][ T10] __sys_sendmsg+0xcd/0x170 [17160.306507][ T10] do_syscall_64+0xc6/0x1e0 [17160.306507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.306507][ T10] [17160.308120][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.308120][T18065] dst_init+0x84/0x4a0 [17160.308120][T18065] dst_alloc+0x97/0x150 [17160.308120][T18065] ip6_dst_alloc+0x23/0x90 [17160.308120][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17160.308120][T18065] ip6_pol_route+0x56f/0x840 [17160.308120][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17160.308120][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17160.308120][T18065] ipv6_rcv+0x1ad/0x810 [17160.308120][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17160.308120][T18065] process_backlog+0x101/0x620 [17160.308120][T18065] __napi_poll.constprop.0+0xa2/0x460 [17160.308120][T18065] net_rx_action+0x495/0xbe0 [17160.308120][T18065] __do_softirq+0x1b5/0x7f6 [17160.308120][T18065] [17160.310064][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17160.310064][ T10] netdev_get_by_index+0x5e/0x80 [17160.310064][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.310064][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.310064][ T10] addrconf_f6i_alloc+0x315/0x560 [17160.310064][ T10] ipv6_add_addr+0x411/0x2000 [17160.310064][ T10] inet6_addr_add+0x30e/0xa40 [17160.310064][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.310064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.310064][ T10] netlink_rcv_skb+0x130/0x360 [17160.310064][ T10] netlink_unicast+0x449/0x710 [17160.310064][ T10] netlink_sendmsg+0x723/0xbe0 [17160.310064][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.310064][ T10] ___sys_sendmsg+0xee/0x170 [17160.310064][ T10] __sys_sendmsg+0xcd/0x170 [17160.310064][ T10] do_syscall_64+0xc6/0x1e0 [17160.310064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.310064][ T10] [17160.311877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.311877][T18065] dst_init+0x84/0x4a0 [17160.311877][T18065] dst_alloc+0x97/0x150 [17160.311877][T18065] ip6_dst_alloc+0x23/0x90 [17160.311877][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17160.311877][T18065] ip6_pol_route+0x56f/0x840 [17160.311877][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17160.311877][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17160.311877][T18065] ipv6_rcv+0x1ad/0x810 [17160.311877][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17160.311877][T18065] process_backlog+0x101/0x620 [17160.311877][T18065] __napi_poll.constprop.0+0xa2/0x460 [17160.311877][T18065] net_rx_action+0x495/0xbe0 [17160.311877][T18065] __do_softirq+0x1b5/0x7f6 [17160.311877][T18065] [17160.313817][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17160.313817][ T10] netdev_get_by_index+0x5e/0x80 [17160.313817][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.313817][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.313817][ T10] ip6_route_add+0x1c/0x140 [17160.313817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17160.313817][ T10] addrconf_add_dev+0xe2/0x170 [17160.313817][ T10] inet6_addr_add+0x12f/0xa40 [17160.313817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.313817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.313817][ T10] netlink_rcv_skb+0x130/0x360 [17160.313817][ T10] netlink_unicast+0x449/0x710 [17160.313817][ T10] netlink_sendmsg+0x723/0xbe0 [17160.313817][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.313817][ T10] ___sys_sendmsg+0xee/0x170 [17160.313817][ T10] __sys_sendmsg+0xcd/0x170 [17160.313817][ T10] do_syscall_64+0xc6/0x1e0 [17160.313817][ T10] [17160.315642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.315642][T18065] netdev_get_by_index+0x5e/0x80 [17160.315642][T18065] fib6_nh_init+0x3d8/0x15b0 [17160.315642][T18065] ip6_route_info_create+0xf18/0x17d0 [17160.315642][T18065] ip6_route_add+0x1c/0x140 [17160.315642][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17160.315642][T18065] addrconf_add_dev+0xe2/0x170 [17160.315642][T18065] inet6_addr_add+0x12f/0xa40 [17160.315642][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17160.315642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.315642][T18065] netlink_rcv_skb+0x130/0x360 [17160.315642][T18065] netlink_unicast+0x449/0x710 [17160.315642][T18065] netlink_sendmsg+0x723/0xbe0 [17160.315642][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.315642][T18065] ___sys_sendmsg+0xee/0x170 [17160.315642][T18065] __sys_sendmsg+0xcd/0x170 [17160.315642][T18065] do_syscall_64+0xc6/0x1e0 [17160.315642][T18065] [17160.317556][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17160.317556][ T10] ipv6_add_dev+0x3b9/0x11c0 [17160.317556][ T10] ipv6_find_idev+0x102/0x170 [17160.317556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17160.317556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.317556][ T10] netlink_rcv_skb+0x130/0x360 [17160.317556][ T10] netlink_unicast+0x449/0x710 [17160.317556][ T10] netlink_sendmsg+0x723/0xbe0 [17160.317556][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.317556][ T10] ___sys_sendmsg+0xee/0x170 [17160.317556][ T10] __sys_sendmsg+0xcd/0x170 [17160.317556][ T10] do_syscall_64+0xc6/0x1e0 [17160.317556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.317556][ T10] [17160.319739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.319739][T18065] ipv6_add_dev+0x3b9/0x11c0 [17160.319739][T18065] ipv6_find_idev+0x102/0x170 [17160.319739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17160.319739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.319739][T18065] netlink_rcv_skb+0x130/0x360 [17160.319739][T18065] netlink_unicast+0x449/0x710 [17160.319739][T18065] netlink_sendmsg+0x723/0xbe0 [17160.319739][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.319739][T18065] ___sys_sendmsg+0xee/0x170 [17160.319739][T18065] __sys_sendmsg+0xcd/0x170 [17160.319739][T18065] do_syscall_64+0xc6/0x1e0 [17160.319739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.319739][T18065] [17160.321236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17160.321236][ T10] neigh_parms_alloc+0x1e5/0x510 [17160.321236][ T10] ipv6_add_dev+0x2fd/0x11c0 [17160.321236][ T10] ipv6_find_idev+0x102/0x170 [17160.321236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17160.321236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.321236][ T10] netlink_rcv_skb+0x130/0x360 [17160.321236][ T10] netlink_unicast+0x449/0x710 [17160.321236][ T10] netlink_sendmsg+0x723/0xbe0 [17160.321236][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.321236][ T10] ___sys_sendmsg+0xee/0x170 [17160.321236][ T10] __sys_sendmsg+0xcd/0x170 [17160.321236][ T10] do_syscall_64+0xc6/0x1e0 [17160.321236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.321236][ T10] [17160.322942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17160.322942][T18065] neigh_parms_alloc+0x1e5/0x510 [17160.322942][T18065] ipv6_add_dev+0x2fd/0x11c0 [17160.322942][T18065] ipv6_find_idev+0x102/0x170 [17160.322942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17160.322942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.322942][T18065] netlink_rcv_skb+0x130/0x360 [17160.322942][T18065] netlink_unicast+0x449/0x710 [17160.322942][T18065] netlink_sendmsg+0x723/0xbe0 [17160.322942][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.322942][T18065] ___sys_sendmsg+0xee/0x170 [17160.322942][T18065] __sys_sendmsg+0xcd/0x170 [17160.322942][T18065] do_syscall_64+0xc6/0x1e0 [17160.322942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.322942][T18065] [17160.324640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17160.326458][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17160.326645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17160.326645][ T10] netdev_get_by_index+0x5e/0x80 [17160.326645][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.326645][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.326645][ T10] ip6_route_add+0x1c/0x140 [17160.326645][ T10] addrconf_prefix_route+0x2a6/0x430 [17160.326645][ T10] inet6_addr_add+0x4f8/0xa40 [17160.326645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.326645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.326645][ T10] netlink_rcv_skb+0x130/0x360 [17160.326645][ T10] netlink_unicast+0x449/0x710 [17160.326645][ T10] netlink_sendmsg+0x723/0xbe0 [17160.326645][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.326645][ T10] ___sys_sendmsg+0xee/0x170 [17160.326645][ T10] __sys_sendmsg+0xcd/0x170 [17160.326645][ T10] do_syscall_64+0xc6/0x1e0 [17160.326645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.326645][ T10] [17160.326873][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17160.326873][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17160.326873][T18065] ip6_validate_gw+0x3f7/0x7b0 [17160.326873][T18065] fib6_nh_init+0xa5b/0x15b0 [17160.326873][T18065] ip6_route_info_create+0xf18/0x17d0 [17160.326873][T18065] ip6_route_multipath_add+0xa42/0x1930 [17160.326873][T18065] inet6_rtm_newroute+0xa2/0x110 [17160.326873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.326873][T18065] netlink_rcv_skb+0x130/0x360 [17160.326873][T18065] netlink_unicast+0x449/0x710 [17160.326873][T18065] netlink_sendmsg+0x723/0xbe0 [17160.326873][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.326873][T18065] ___sys_sendmsg+0xee/0x170 [17160.326873][T18065] __sys_sendmsg+0xcd/0x170 [17160.326873][T18065] do_syscall_64+0xc6/0x1e0 [17160.326873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.326873][T18065] [17160.328761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17160.328761][ T10] netdev_get_by_index+0x5e/0x80 [17160.328761][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.328761][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.328761][ T10] addrconf_f6i_alloc+0x315/0x560 [17160.328761][ T10] ipv6_add_addr+0x411/0x2000 [17160.328761][ T10] inet6_addr_add+0x30e/0xa40 [17160.328761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.328761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.328761][ T10] netlink_rcv_skb+0x130/0x360 [17160.328761][ T10] netlink_unicast+0x449/0x710 [17160.328761][ T10] netlink_sendmsg+0x723/0xbe0 [17160.328761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.328761][ T10] ___sys_sendmsg+0xee/0x170 [17160.328761][ T10] __sys_sendmsg+0xcd/0x170 [17160.328761][ T10] do_syscall_64+0xc6/0x1e0 [17160.328761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.328761][ T10] [17160.330905][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.330905][T18065] dst_init+0x84/0x4a0 [17160.330905][T18065] dst_alloc+0x97/0x150 [17160.330905][T18065] ip6_dst_alloc+0x23/0x90 [17160.330905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17160.330905][T18065] ip6_pol_route+0x56f/0x840 [17160.330905][T18065] __fib6_rule_action+0x1f3/0x5b0 [17160.330905][T18065] fib_rules_lookup+0x2b4/0xa20 [17160.330905][T18065] fib6_rule_lookup+0x182/0x630 [17160.330905][T18065] ip6_route_output_flags+0x259/0x480 [17160.330905][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17160.330905][T18065] ip6_dst_lookup_flow+0x88/0x190 [17160.330905][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17160.330905][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17160.330905][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17160.330905][T18065] dev_hard_start_xmit+0x146/0x590 [17160.330905][T18065] __dev_queue_xmit+0xf71/0x17f0 [17160.330905][T18065] [17160.332826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17160.332826][ T10] netdev_get_by_index+0x5e/0x80 [17160.332826][ T10] fib6_nh_init+0x3d8/0x15b0 [17160.332826][ T10] ip6_route_info_create+0xf18/0x17d0 [17160.332826][ T10] ip6_route_add+0x1c/0x140 [17160.332826][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17160.332826][ T10] addrconf_add_dev+0xe2/0x170 [17160.332826][ T10] inet6_addr_add+0x12f/0xa40 [17160.332826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17160.332826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.332826][ T10] netlink_rcv_skb+0x130/0x360 [17160.332826][ T10] netlink_unicast+0x449/0x710 [17160.332826][ T10] netlink_sendmsg+0x723/0xbe0 [17160.332826][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.332826][ T10] ___sys_sendmsg+0xee/0x170 [17160.332826][ T10] __sys_sendmsg+0xcd/0x170 [17160.332826][ T10] do_syscall_64+0xc6/0x1e0 [17160.332826][ T10] [17160.335264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.335264][T18065] netdev_get_by_index+0x5e/0x80 [17160.335264][T18065] fib6_nh_init+0x3d8/0x15b0 [17160.335264][T18065] ip6_route_info_create+0xf18/0x17d0 [17160.335264][T18065] ip6_route_add+0x1c/0x140 [17160.335264][T18065] addrconf_prefix_route+0x2a6/0x430 [17160.335264][T18065] inet6_addr_add+0x4f8/0xa40 [17160.335264][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17160.335264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.335264][T18065] netlink_rcv_skb+0x130/0x360 [17160.335264][T18065] netlink_unicast+0x449/0x710 [17160.335264][T18065] netlink_sendmsg+0x723/0xbe0 [17160.335264][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.335264][T18065] ___sys_sendmsg+0xee/0x170 [17160.335264][T18065] __sys_sendmsg+0xcd/0x170 [17160.335264][T18065] do_syscall_64+0xc6/0x1e0 [17160.335264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.335264][T18065] [17160.337482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17160.337482][ T10] ipv6_add_dev+0x3b9/0x11c0 [17160.337482][ T10] ipv6_find_idev+0x102/0x170 [17160.337482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17160.337482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.337482][ T10] netlink_rcv_skb+0x130/0x360 [17160.337482][ T10] netlink_unicast+0x449/0x710 [17160.337482][ T10] netlink_sendmsg+0x723/0xbe0 [17160.337482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.337482][ T10] ___sys_sendmsg+0xee/0x170 [17160.337482][ T10] __sys_sendmsg+0xcd/0x170 [17160.337482][ T10] do_syscall_64+0xc6/0x1e0 [17160.337482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.337482][ T10] [17160.339922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.339922][T18065] netdev_get_by_index+0x5e/0x80 [17160.339922][T18065] fib6_nh_init+0x3d8/0x15b0 [17160.339922][T18065] ip6_route_info_create+0xf18/0x17d0 [17160.339922][T18065] addrconf_f6i_alloc+0x315/0x560 [17160.339922][T18065] ipv6_add_addr+0x411/0x2000 [17160.339922][T18065] inet6_addr_add+0x30e/0xa40 [17160.339922][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17160.339922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.339922][T18065] netlink_rcv_skb+0x130/0x360 [17160.339922][T18065] netlink_unicast+0x449/0x710 [17160.339922][T18065] netlink_sendmsg+0x723/0xbe0 [17160.339922][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.339922][T18065] ___sys_sendmsg+0xee/0x170 [17160.339922][T18065] __sys_sendmsg+0xcd/0x170 [17160.339922][T18065] do_syscall_64+0xc6/0x1e0 [17160.339922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.339922][T18065] [17160.341597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17160.341597][ T10] neigh_parms_alloc+0x1e5/0x510 [17160.341597][ T10] ipv6_add_dev+0x2fd/0x11c0 [17160.341597][ T10] ipv6_find_idev+0x102/0x170 [17160.341597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17160.341597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.341597][ T10] netlink_rcv_skb+0x130/0x360 [17160.341597][ T10] netlink_unicast+0x449/0x710 [17160.341597][ T10] netlink_sendmsg+0x723/0xbe0 [17160.341597][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.341597][ T10] ___sys_sendmsg+0xee/0x170 [17160.341597][ T10] __sys_sendmsg+0xcd/0x170 [17160.341597][ T10] do_syscall_64+0xc6/0x1e0 [17160.341597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.341597][ T10] [17160.344700][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.344700][T18065] netdev_get_by_index+0x5e/0x80 [17160.344700][T18065] fib6_nh_init+0x3d8/0x15b0 [17160.344700][T18065] ip6_route_info_create+0xf18/0x17d0 [17160.344700][T18065] ip6_route_add+0x1c/0x140 [17160.344700][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17160.344700][T18065] addrconf_add_dev+0xe2/0x170 [17160.344700][T18065] inet6_addr_add+0x12f/0xa40 [17160.344700][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17160.344700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.344700][T18065] netlink_rcv_skb+0x130/0x360 [17160.344700][T18065] netlink_unicast+0x449/0x710 [17160.344700][T18065] netlink_sendmsg+0x723/0xbe0 [17160.344700][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.344700][T18065] ___sys_sendmsg+0xee/0x170 [17160.344700][T18065] __sys_sendmsg+0xcd/0x170 [17160.344700][T18065] do_syscall_64+0xc6/0x1e0 [17160.344700][T18065] [17160.346509][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17160.348978][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.348978][T18065] ipv6_add_dev+0x3b9/0x11c0 [17160.348978][T18065] ipv6_find_idev+0x102/0x170 [17160.348978][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17160.348978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.348978][T18065] netlink_rcv_skb+0x130/0x360 [17160.348978][T18065] netlink_unicast+0x449/0x710 [17160.348978][T18065] netlink_sendmsg+0x723/0xbe0 [17160.348978][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.348978][T18065] ___sys_sendmsg+0xee/0x170 [17160.348978][T18065] __sys_sendmsg+0xcd/0x170 [17160.348978][T18065] do_syscall_64+0xc6/0x1e0 [17160.348978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.348978][T18065] [17160.349281][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17160.349281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17160.349281][ T10] register_netdevice+0x4d3/0x1690 [17160.349281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17160.349281][ T10] vlan_newlink+0x393/0x610 [8021q] [17160.349281][ T10] rtnl_newlink_create+0x341/0x850 [17160.349281][ T10] __rtnl_newlink+0xac9/0xd80 [17160.349281][ T10] rtnl_newlink+0x63/0xa0 [17160.349281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.349281][ T10] netlink_rcv_skb+0x130/0x360 [17160.349281][ T10] netlink_unicast+0x449/0x710 [17160.349281][ T10] netlink_sendmsg+0x723/0xbe0 [17160.349281][ T10] ____sys_sendmsg+0x7b2/0xa10 [17160.349281][ T10] ___sys_sendmsg+0xee/0x170 [17160.349281][ T10] __sys_sendmsg+0xcd/0x170 [17160.349281][ T10] do_syscall_64+0xc6/0x1e0 [17160.349281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.349281][ T10] [17160.351157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17160.351157][T18065] neigh_parms_alloc+0x1e5/0x510 [17160.351157][T18065] ipv6_add_dev+0x2fd/0x11c0 [17160.351157][T18065] ipv6_find_idev+0x102/0x170 [17160.351157][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17160.351157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17160.351157][T18065] netlink_rcv_skb+0x130/0x360 [17160.351157][T18065] netlink_unicast+0x449/0x710 [17160.351157][T18065] netlink_sendmsg+0x723/0xbe0 [17160.351157][T18065] ____sys_sendmsg+0x7b2/0xa10 [17160.351157][T18065] ___sys_sendmsg+0xee/0x170 [17160.351157][T18065] __sys_sendmsg+0xcd/0x170 [17160.351157][T18065] do_syscall_64+0xc6/0x1e0 [17160.351157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17160.351157][T18065] [17160.353442][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17160.355688][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17160.355688][ T10] dst_init+0x84/0x4a0 [17160.355688][ T10] dst_alloc+0x97/0x150 [17160.355688][ T10] ip6_dst_alloc+0x23/0x90 [17160.355688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17160.355688][ T10] ip6_pol_route+0x56f/0x840 [17160.355688][ T10] __fib6_rule_action+0x1f3/0x5b0 [17160.355688][ T10] fib_rules_lookup+0x2b4/0xa20 [17160.355688][ T10] fib6_rule_lookup+0x182/0x630 [17160.355688][ T10] ip6_route_output_flags+0x259/0x480 [17160.355688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17160.355688][ T10] icmp6_send+0x13dd/0x1b70 [17160.355688][ T10] ip6_link_failure+0x30/0x430 [17160.355688][ T10] ndisc_error_report+0x96/0x160 [17160.355688][ T10] neigh_invalidate+0x206/0x510 [17160.355688][ T10] neigh_timer_handler+0x984/0xf10 [17160.355688][ T10] call_timer_fn+0x170/0x430 [17160.355688][ T10] [17170.593799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17170.593799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17170.593904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17170.593904][ T10] netdev_get_by_index+0x5e/0x80 [17170.593904][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.593904][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.593904][ T10] ip6_route_add+0x1c/0x140 [17170.593904][ T10] addrconf_prefix_route+0x2a6/0x430 [17170.593904][ T10] inet6_addr_add+0x4f8/0xa40 [17170.593904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.593904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.593904][ T10] netlink_rcv_skb+0x130/0x360 [17170.593904][ T10] netlink_unicast+0x449/0x710 [17170.593904][ T10] netlink_sendmsg+0x723/0xbe0 [17170.593904][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.593904][ T10] ___sys_sendmsg+0xee/0x170 [17170.593904][ T10] __sys_sendmsg+0xcd/0x170 [17170.593904][ T10] do_syscall_64+0xc6/0x1e0 [17170.593904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.593904][ T10] [17170.594244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.594244][T18065] ___neigh_create+0x14b/0xf60 [17170.594244][T18065] ip6_finish_output2+0xa70/0xf80 [17170.594244][T18065] ip6_finish_output+0x4ed/0xd30 [17170.594244][T18065] ip6_output+0x1f3/0x770 [17170.594244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17170.594244][T18065] mld_sendpack+0x62d/0xbc0 [17170.594244][T18065] mld_ifc_work+0x32/0x1f0 [17170.594244][T18065] process_one_work+0x84d/0x18a0 [17170.594244][T18065] worker_thread+0x587/0xd30 [17170.594244][T18065] kthread+0x28a/0x350 [17170.594244][T18065] ret_from_fork+0x31/0x70 [17170.594244][T18065] ret_from_fork_asm+0x1a/0x30 [17170.594244][T18065] [17170.594372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17170.594372][ T10] netdev_get_by_index+0x5e/0x80 [17170.594372][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.594372][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.594372][ T10] addrconf_f6i_alloc+0x315/0x560 [17170.594372][ T10] ipv6_add_addr+0x411/0x2000 [17170.594372][ T10] inet6_addr_add+0x30e/0xa40 [17170.594372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.594372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.594372][ T10] netlink_rcv_skb+0x130/0x360 [17170.594372][ T10] netlink_unicast+0x449/0x710 [17170.594372][ T10] netlink_sendmsg+0x723/0xbe0 [17170.594372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.594372][ T10] ___sys_sendmsg+0xee/0x170 [17170.594372][ T10] __sys_sendmsg+0xcd/0x170 [17170.594372][ T10] do_syscall_64+0xc6/0x1e0 [17170.594372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.594372][ T10] [17170.596619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.596619][T18065] dst_init+0x84/0x4a0 [17170.596619][T18065] dst_alloc+0x97/0x150 [17170.596619][T18065] ip6_dst_alloc+0x23/0x90 [17170.596619][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.596619][T18065] ip6_pol_route+0x56f/0x840 [17170.596619][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17170.596619][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17170.596619][T18065] ipv6_rcv+0x1ad/0x810 [17170.596619][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17170.596619][T18065] process_backlog+0x101/0x620 [17170.596619][T18065] __napi_poll.constprop.0+0xa2/0x460 [17170.596619][T18065] net_rx_action+0x495/0xbe0 [17170.596619][T18065] __do_softirq+0x1b5/0x7f6 [17170.596619][T18065] [17170.598050][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17170.598050][ T10] netdev_get_by_index+0x5e/0x80 [17170.598050][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.598050][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.598050][ T10] ip6_route_add+0x1c/0x140 [17170.598050][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17170.598050][ T10] addrconf_add_dev+0xe2/0x170 [17170.598050][ T10] inet6_addr_add+0x12f/0xa40 [17170.598050][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.598050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.598050][ T10] netlink_rcv_skb+0x130/0x360 [17170.598050][ T10] netlink_unicast+0x449/0x710 [17170.598050][ T10] netlink_sendmsg+0x723/0xbe0 [17170.598050][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.598050][ T10] ___sys_sendmsg+0xee/0x170 [17170.598050][ T10] __sys_sendmsg+0xcd/0x170 [17170.598050][ T10] do_syscall_64+0xc6/0x1e0 [17170.598050][ T10] [17170.600309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.600309][T18065] dst_init+0x84/0x4a0 [17170.600309][T18065] dst_alloc+0x97/0x150 [17170.600309][T18065] ip6_dst_alloc+0x23/0x90 [17170.600309][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.600309][T18065] ip6_pol_route+0x56f/0x840 [17170.600309][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17170.600309][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17170.600309][T18065] ipv6_rcv+0x1ad/0x810 [17170.600309][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17170.600309][T18065] process_backlog+0x101/0x620 [17170.600309][T18065] __napi_poll.constprop.0+0xa2/0x460 [17170.600309][T18065] net_rx_action+0x495/0xbe0 [17170.600309][T18065] __do_softirq+0x1b5/0x7f6 [17170.600309][T18065] [17170.601893][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17170.601893][ T10] ipv6_add_dev+0x3b9/0x11c0 [17170.601893][ T10] ipv6_find_idev+0x102/0x170 [17170.601893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.601893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.601893][ T10] netlink_rcv_skb+0x130/0x360 [17170.601893][ T10] netlink_unicast+0x449/0x710 [17170.601893][ T10] netlink_sendmsg+0x723/0xbe0 [17170.601893][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.601893][ T10] ___sys_sendmsg+0xee/0x170 [17170.601893][ T10] __sys_sendmsg+0xcd/0x170 [17170.601893][ T10] do_syscall_64+0xc6/0x1e0 [17170.601893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.601893][ T10] [17170.604099][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.604099][T18065] netdev_get_by_index+0x5e/0x80 [17170.604099][T18065] fib6_nh_init+0x3d8/0x15b0 [17170.604099][T18065] ip6_route_info_create+0xf18/0x17d0 [17170.604099][T18065] ip6_route_add+0x1c/0x140 [17170.604099][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17170.604099][T18065] addrconf_add_dev+0xe2/0x170 [17170.604099][T18065] inet6_addr_add+0x12f/0xa40 [17170.604099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17170.604099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.604099][T18065] netlink_rcv_skb+0x130/0x360 [17170.604099][T18065] netlink_unicast+0x449/0x710 [17170.604099][T18065] netlink_sendmsg+0x723/0xbe0 [17170.604099][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.604099][T18065] ___sys_sendmsg+0xee/0x170 [17170.604099][T18065] __sys_sendmsg+0xcd/0x170 [17170.604099][T18065] do_syscall_64+0xc6/0x1e0 [17170.604099][T18065] [17170.605681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17170.605681][ T10] neigh_parms_alloc+0x1e5/0x510 [17170.605681][ T10] ipv6_add_dev+0x2fd/0x11c0 [17170.605681][ T10] ipv6_find_idev+0x102/0x170 [17170.605681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.605681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.605681][ T10] netlink_rcv_skb+0x130/0x360 [17170.605681][ T10] netlink_unicast+0x449/0x710 [17170.605681][ T10] netlink_sendmsg+0x723/0xbe0 [17170.605681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.605681][ T10] ___sys_sendmsg+0xee/0x170 [17170.605681][ T10] __sys_sendmsg+0xcd/0x170 [17170.605681][ T10] do_syscall_64+0xc6/0x1e0 [17170.605681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.605681][ T10] [17170.607383][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.607383][T18065] ipv6_add_dev+0x3b9/0x11c0 [17170.607383][T18065] ipv6_find_idev+0x102/0x170 [17170.607383][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17170.607383][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.607383][T18065] netlink_rcv_skb+0x130/0x360 [17170.607383][T18065] netlink_unicast+0x449/0x710 [17170.607383][T18065] netlink_sendmsg+0x723/0xbe0 [17170.607383][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.607383][T18065] ___sys_sendmsg+0xee/0x170 [17170.607383][T18065] __sys_sendmsg+0xcd/0x170 [17170.607383][T18065] do_syscall_64+0xc6/0x1e0 [17170.607383][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.607383][T18065] [17170.609324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17170.611142][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17170.611142][T18065] neigh_parms_alloc+0x1e5/0x510 [17170.611142][T18065] ipv6_add_dev+0x2fd/0x11c0 [17170.611142][T18065] ipv6_find_idev+0x102/0x170 [17170.611142][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17170.611142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.611142][T18065] netlink_rcv_skb+0x130/0x360 [17170.611142][T18065] netlink_unicast+0x449/0x710 [17170.611142][T18065] netlink_sendmsg+0x723/0xbe0 [17170.611142][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.611142][T18065] ___sys_sendmsg+0xee/0x170 [17170.611142][T18065] __sys_sendmsg+0xcd/0x170 [17170.611142][T18065] do_syscall_64+0xc6/0x1e0 [17170.611142][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.611142][T18065] [17170.611195][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17170.612651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17170.612651][ T10] netdev_get_by_index+0x5e/0x80 [17170.612651][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.612651][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.612651][ T10] ip6_route_add+0x1c/0x140 [17170.612651][ T10] addrconf_prefix_route+0x2a6/0x430 [17170.612651][ T10] inet6_addr_add+0x4f8/0xa40 [17170.612651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.612651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.612651][ T10] netlink_rcv_skb+0x130/0x360 [17170.612651][ T10] netlink_unicast+0x449/0x710 [17170.612651][ T10] netlink_sendmsg+0x723/0xbe0 [17170.612651][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.612651][ T10] ___sys_sendmsg+0xee/0x170 [17170.612651][ T10] __sys_sendmsg+0xcd/0x170 [17170.612651][ T10] do_syscall_64+0xc6/0x1e0 [17170.612651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.612651][ T10] [17170.612886][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17170.612886][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17170.612886][T18065] ip6_validate_gw+0x3f7/0x7b0 [17170.612886][T18065] fib6_nh_init+0xa5b/0x15b0 [17170.612886][T18065] ip6_route_info_create+0xf18/0x17d0 [17170.612886][T18065] ip6_route_multipath_add+0xa42/0x1930 [17170.612886][T18065] inet6_rtm_newroute+0xa2/0x110 [17170.612886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.612886][T18065] netlink_rcv_skb+0x130/0x360 [17170.612886][T18065] netlink_unicast+0x449/0x710 [17170.612886][T18065] netlink_sendmsg+0x723/0xbe0 [17170.612886][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.612886][T18065] ___sys_sendmsg+0xee/0x170 [17170.612886][T18065] __sys_sendmsg+0xcd/0x170 [17170.612886][T18065] do_syscall_64+0xc6/0x1e0 [17170.612886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.612886][T18065] [17170.614427][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17170.614427][ T10] netdev_get_by_index+0x5e/0x80 [17170.614427][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.614427][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.614427][ T10] addrconf_f6i_alloc+0x315/0x560 [17170.614427][ T10] ipv6_add_addr+0x411/0x2000 [17170.614427][ T10] inet6_addr_add+0x30e/0xa40 [17170.614427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.614427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.614427][ T10] netlink_rcv_skb+0x130/0x360 [17170.614427][ T10] netlink_unicast+0x449/0x710 [17170.614427][ T10] netlink_sendmsg+0x723/0xbe0 [17170.614427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.614427][ T10] ___sys_sendmsg+0xee/0x170 [17170.614427][ T10] __sys_sendmsg+0xcd/0x170 [17170.614427][ T10] do_syscall_64+0xc6/0x1e0 [17170.614427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.614427][ T10] [17170.614657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.614657][T18065] dst_init+0x84/0x4a0 [17170.614657][T18065] dst_alloc+0x97/0x150 [17170.614657][T18065] ip6_dst_alloc+0x23/0x90 [17170.614657][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.614657][T18065] ip6_pol_route+0x56f/0x840 [17170.614657][T18065] __fib6_rule_action+0x1f3/0x5b0 [17170.614657][T18065] fib_rules_lookup+0x2b4/0xa20 [17170.614657][T18065] fib6_rule_lookup+0x182/0x630 [17170.614657][T18065] ip6_route_output_flags+0x259/0x480 [17170.614657][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17170.614657][T18065] ip6_dst_lookup_flow+0x88/0x190 [17170.614657][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17170.614657][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17170.614657][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17170.614657][T18065] dev_hard_start_xmit+0x146/0x590 [17170.614657][T18065] __dev_queue_xmit+0xf71/0x17f0 [17170.614657][T18065] [17170.617092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17170.617092][ T10] netdev_get_by_index+0x5e/0x80 [17170.617092][ T10] fib6_nh_init+0x3d8/0x15b0 [17170.617092][ T10] ip6_route_info_create+0xf18/0x17d0 [17170.617092][ T10] ip6_route_add+0x1c/0x140 [17170.617092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17170.617092][ T10] addrconf_add_dev+0xe2/0x170 [17170.617092][ T10] inet6_addr_add+0x12f/0xa40 [17170.617092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17170.617092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.617092][ T10] netlink_rcv_skb+0x130/0x360 [17170.617092][ T10] netlink_unicast+0x449/0x710 [17170.617092][ T10] netlink_sendmsg+0x723/0xbe0 [17170.617092][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.617092][ T10] ___sys_sendmsg+0xee/0x170 [17170.617092][ T10] __sys_sendmsg+0xcd/0x170 [17170.617092][ T10] do_syscall_64+0xc6/0x1e0 [17170.617092][ T10] [17170.619206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.619206][T18065] netdev_get_by_index+0x5e/0x80 [17170.619206][T18065] fib6_nh_init+0x3d8/0x15b0 [17170.619206][T18065] ip6_route_info_create+0xf18/0x17d0 [17170.619206][T18065] ip6_route_add+0x1c/0x140 [17170.619206][T18065] addrconf_prefix_route+0x2a6/0x430 [17170.619206][T18065] inet6_addr_add+0x4f8/0xa40 [17170.619206][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17170.619206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.619206][T18065] netlink_rcv_skb+0x130/0x360 [17170.619206][T18065] netlink_unicast+0x449/0x710 [17170.619206][T18065] netlink_sendmsg+0x723/0xbe0 [17170.619206][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.619206][T18065] ___sys_sendmsg+0xee/0x170 [17170.619206][T18065] __sys_sendmsg+0xcd/0x170 [17170.619206][T18065] do_syscall_64+0xc6/0x1e0 [17170.619206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.619206][T18065] [17170.621151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17170.621151][ T10] ipv6_add_dev+0x3b9/0x11c0 [17170.621151][ T10] ipv6_find_idev+0x102/0x170 [17170.621151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.621151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.621151][ T10] netlink_rcv_skb+0x130/0x360 [17170.621151][ T10] netlink_unicast+0x449/0x710 [17170.621151][ T10] netlink_sendmsg+0x723/0xbe0 [17170.621151][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.621151][ T10] ___sys_sendmsg+0xee/0x170 [17170.621151][ T10] __sys_sendmsg+0xcd/0x170 [17170.621151][ T10] do_syscall_64+0xc6/0x1e0 [17170.621151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.621151][ T10] [17170.623583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.623583][T18065] netdev_get_by_index+0x5e/0x80 [17170.623583][T18065] fib6_nh_init+0x3d8/0x15b0 [17170.623583][T18065] ip6_route_info_create+0xf18/0x17d0 [17170.623583][T18065] addrconf_f6i_alloc+0x315/0x560 [17170.623583][T18065] ipv6_add_addr+0x411/0x2000 [17170.623583][T18065] inet6_addr_add+0x30e/0xa40 [17170.623583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17170.623583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.623583][T18065] netlink_rcv_skb+0x130/0x360 [17170.623583][T18065] netlink_unicast+0x449/0x710 [17170.623583][T18065] netlink_sendmsg+0x723/0xbe0 [17170.623583][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.623583][T18065] ___sys_sendmsg+0xee/0x170 [17170.623583][T18065] __sys_sendmsg+0xcd/0x170 [17170.623583][T18065] do_syscall_64+0xc6/0x1e0 [17170.623583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.623583][T18065] [17170.625868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17170.625868][ T10] neigh_parms_alloc+0x1e5/0x510 [17170.625868][ T10] ipv6_add_dev+0x2fd/0x11c0 [17170.625868][ T10] ipv6_find_idev+0x102/0x170 [17170.625868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17170.625868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.625868][ T10] netlink_rcv_skb+0x130/0x360 [17170.625868][ T10] netlink_unicast+0x449/0x710 [17170.625868][ T10] netlink_sendmsg+0x723/0xbe0 [17170.625868][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.625868][ T10] ___sys_sendmsg+0xee/0x170 [17170.625868][ T10] __sys_sendmsg+0xcd/0x170 [17170.625868][ T10] do_syscall_64+0xc6/0x1e0 [17170.625868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.625868][ T10] [17170.628305][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.628305][T18065] netdev_get_by_index+0x5e/0x80 [17170.628305][T18065] fib6_nh_init+0x3d8/0x15b0 [17170.628305][T18065] ip6_route_info_create+0xf18/0x17d0 [17170.628305][T18065] ip6_route_add+0x1c/0x140 [17170.628305][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17170.628305][T18065] addrconf_add_dev+0xe2/0x170 [17170.628305][T18065] inet6_addr_add+0x12f/0xa40 [17170.628305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17170.628305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.628305][T18065] netlink_rcv_skb+0x130/0x360 [17170.628305][T18065] netlink_unicast+0x449/0x710 [17170.628305][T18065] netlink_sendmsg+0x723/0xbe0 [17170.628305][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.628305][T18065] ___sys_sendmsg+0xee/0x170 [17170.628305][T18065] __sys_sendmsg+0xcd/0x170 [17170.628305][T18065] do_syscall_64+0xc6/0x1e0 [17170.628305][T18065] [17170.630006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17170.632433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.632433][T18065] ipv6_add_dev+0x3b9/0x11c0 [17170.632433][T18065] ipv6_find_idev+0x102/0x170 [17170.632433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17170.632433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.632433][T18065] netlink_rcv_skb+0x130/0x360 [17170.632433][T18065] netlink_unicast+0x449/0x710 [17170.632433][T18065] netlink_sendmsg+0x723/0xbe0 [17170.632433][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.632433][T18065] ___sys_sendmsg+0xee/0x170 [17170.632433][T18065] __sys_sendmsg+0xcd/0x170 [17170.632433][T18065] do_syscall_64+0xc6/0x1e0 [17170.632433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.632433][T18065] [17170.634296][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17170.634296][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17170.634296][ T10] register_netdevice+0x4d3/0x1690 [17170.634296][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17170.634296][ T10] vlan_newlink+0x393/0x610 [8021q] [17170.634296][ T10] rtnl_newlink_create+0x341/0x850 [17170.634296][ T10] __rtnl_newlink+0xac9/0xd80 [17170.634296][ T10] rtnl_newlink+0x63/0xa0 [17170.634296][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.634296][ T10] netlink_rcv_skb+0x130/0x360 [17170.634296][ T10] netlink_unicast+0x449/0x710 [17170.634296][ T10] netlink_sendmsg+0x723/0xbe0 [17170.634296][ T10] ____sys_sendmsg+0x7b2/0xa10 [17170.634296][ T10] ___sys_sendmsg+0xee/0x170 [17170.634296][ T10] __sys_sendmsg+0xcd/0x170 [17170.634296][ T10] do_syscall_64+0xc6/0x1e0 [17170.634296][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.634296][ T10] [17170.636729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17170.636729][T18065] neigh_parms_alloc+0x1e5/0x510 [17170.636729][T18065] ipv6_add_dev+0x2fd/0x11c0 [17170.636729][T18065] ipv6_find_idev+0x102/0x170 [17170.636729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17170.636729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17170.636729][T18065] netlink_rcv_skb+0x130/0x360 [17170.636729][T18065] netlink_unicast+0x449/0x710 [17170.636729][T18065] netlink_sendmsg+0x723/0xbe0 [17170.636729][T18065] ____sys_sendmsg+0x7b2/0xa10 [17170.636729][T18065] ___sys_sendmsg+0xee/0x170 [17170.636729][T18065] __sys_sendmsg+0xcd/0x170 [17170.636729][T18065] do_syscall_64+0xc6/0x1e0 [17170.636729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17170.636729][T18065] [17170.636988][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17170.643520][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17170.643520][ T10] dst_init+0x84/0x4a0 [17170.643520][ T10] dst_alloc+0x97/0x150 [17170.643520][ T10] ip6_dst_alloc+0x23/0x90 [17170.643520][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17170.643520][ T10] ip6_pol_route+0x56f/0x840 [17170.643520][ T10] __fib6_rule_action+0x1f3/0x5b0 [17170.643520][ T10] fib_rules_lookup+0x2b4/0xa20 [17170.643520][ T10] fib6_rule_lookup+0x182/0x630 [17170.643520][ T10] ip6_route_output_flags+0x259/0x480 [17170.643520][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17170.643520][ T10] icmp6_send+0x13dd/0x1b70 [17170.643520][ T10] ip6_link_failure+0x30/0x430 [17170.643520][ T10] ndisc_error_report+0x96/0x160 [17170.643520][ T10] neigh_invalidate+0x206/0x510 [17170.643520][ T10] neigh_timer_handler+0x984/0xf10 [17170.643520][ T10] call_timer_fn+0x170/0x430 [17170.643520][ T10] [17180.641841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17180.642295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.642295][T18065] ___neigh_create+0x14b/0xf60 [17180.642295][T18065] ip6_finish_output2+0xa70/0xf80 [17180.642295][T18065] ip6_finish_output+0x4ed/0xd30 [17180.642295][T18065] ip6_output+0x1f3/0x770 [17180.642295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17180.642295][T18065] mld_sendpack+0x62d/0xbc0 [17180.642295][T18065] mld_ifc_work+0x32/0x1f0 [17180.642295][T18065] process_one_work+0x84d/0x18a0 [17180.642295][T18065] worker_thread+0x587/0xd30 [17180.642295][T18065] kthread+0x28a/0x350 [17180.642295][T18065] ret_from_fork+0x31/0x70 [17180.642295][T18065] ret_from_fork_asm+0x1a/0x30 [17180.642295][T18065] [17180.643992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.643992][T18065] dst_init+0x84/0x4a0 [17180.643992][T18065] dst_alloc+0x97/0x150 [17180.643992][T18065] ip6_dst_alloc+0x23/0x90 [17180.643992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.643992][T18065] ip6_pol_route+0x56f/0x840 [17180.643992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17180.643992][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17180.643992][T18065] ipv6_rcv+0x1ad/0x810 [17180.643992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17180.643992][T18065] process_backlog+0x101/0x620 [17180.643992][T18065] __napi_poll.constprop.0+0xa2/0x460 [17180.643992][T18065] net_rx_action+0x495/0xbe0 [17180.643992][T18065] __do_softirq+0x1b5/0x7f6 [17180.643992][T18065] [17180.645832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.645832][T18065] dst_init+0x84/0x4a0 [17180.645832][T18065] dst_alloc+0x97/0x150 [17180.645832][T18065] ip6_dst_alloc+0x23/0x90 [17180.645832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.645832][T18065] ip6_pol_route+0x56f/0x840 [17180.645832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17180.645832][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17180.645832][T18065] ipv6_rcv+0x1ad/0x810 [17180.645832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17180.645832][T18065] process_backlog+0x101/0x620 [17180.645832][T18065] __napi_poll.constprop.0+0xa2/0x460 [17180.645832][T18065] net_rx_action+0x495/0xbe0 [17180.645832][T18065] __do_softirq+0x1b5/0x7f6 [17180.645832][T18065] [17180.647666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.647666][T18065] netdev_get_by_index+0x5e/0x80 [17180.647666][T18065] fib6_nh_init+0x3d8/0x15b0 [17180.647666][T18065] ip6_route_info_create+0xf18/0x17d0 [17180.647666][T18065] ip6_route_add+0x1c/0x140 [17180.647666][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17180.647666][T18065] addrconf_add_dev+0xe2/0x170 [17180.647666][T18065] inet6_addr_add+0x12f/0xa40 [17180.647666][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17180.647666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.647666][T18065] netlink_rcv_skb+0x130/0x360 [17180.647666][T18065] netlink_unicast+0x449/0x710 [17180.647666][T18065] netlink_sendmsg+0x723/0xbe0 [17180.647666][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.647666][T18065] ___sys_sendmsg+0xee/0x170 [17180.647666][T18065] __sys_sendmsg+0xcd/0x170 [17180.647666][T18065] do_syscall_64+0xc6/0x1e0 [17180.647666][T18065] [17180.649863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.649863][T18065] ipv6_add_dev+0x3b9/0x11c0 [17180.649863][T18065] ipv6_find_idev+0x102/0x170 [17180.649863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17180.649863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.649863][T18065] netlink_rcv_skb+0x130/0x360 [17180.649863][T18065] netlink_unicast+0x449/0x710 [17180.649863][T18065] netlink_sendmsg+0x723/0xbe0 [17180.649863][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.649863][T18065] ___sys_sendmsg+0xee/0x170 [17180.649863][T18065] __sys_sendmsg+0xcd/0x170 [17180.649863][T18065] do_syscall_64+0xc6/0x1e0 [17180.649863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.649863][T18065] [17180.651588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17180.651588][T18065] neigh_parms_alloc+0x1e5/0x510 [17180.651588][T18065] ipv6_add_dev+0x2fd/0x11c0 [17180.651588][T18065] ipv6_find_idev+0x102/0x170 [17180.651588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17180.651588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.651588][T18065] netlink_rcv_skb+0x130/0x360 [17180.651588][T18065] netlink_unicast+0x449/0x710 [17180.651588][T18065] netlink_sendmsg+0x723/0xbe0 [17180.651588][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.651588][T18065] ___sys_sendmsg+0xee/0x170 [17180.651588][T18065] __sys_sendmsg+0xcd/0x170 [17180.651588][T18065] do_syscall_64+0xc6/0x1e0 [17180.651588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.651588][T18065] [17180.653460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17180.653729][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17180.653729][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17180.653729][T18065] ip6_validate_gw+0x3f7/0x7b0 [17180.653729][T18065] fib6_nh_init+0xa5b/0x15b0 [17180.653729][T18065] ip6_route_info_create+0xf18/0x17d0 [17180.653729][T18065] ip6_route_multipath_add+0xa42/0x1930 [17180.653729][T18065] inet6_rtm_newroute+0xa2/0x110 [17180.653729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.653729][T18065] netlink_rcv_skb+0x130/0x360 [17180.653729][T18065] netlink_unicast+0x449/0x710 [17180.653729][T18065] netlink_sendmsg+0x723/0xbe0 [17180.653729][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.653729][T18065] ___sys_sendmsg+0xee/0x170 [17180.653729][T18065] __sys_sendmsg+0xcd/0x170 [17180.653729][T18065] do_syscall_64+0xc6/0x1e0 [17180.653729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.653729][T18065] [17180.656037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.656037][T18065] dst_init+0x84/0x4a0 [17180.656037][T18065] dst_alloc+0x97/0x150 [17180.656037][T18065] ip6_dst_alloc+0x23/0x90 [17180.656037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.656037][T18065] ip6_pol_route+0x56f/0x840 [17180.656037][T18065] __fib6_rule_action+0x1f3/0x5b0 [17180.656037][T18065] fib_rules_lookup+0x2b4/0xa20 [17180.656037][T18065] fib6_rule_lookup+0x182/0x630 [17180.656037][T18065] ip6_route_output_flags+0x259/0x480 [17180.656037][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17180.656037][T18065] ip6_dst_lookup_flow+0x88/0x190 [17180.656037][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17180.656037][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17180.656037][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17180.656037][T18065] dev_hard_start_xmit+0x146/0x590 [17180.656037][T18065] __dev_queue_xmit+0xf71/0x17f0 [17180.656037][T18065] [17180.658351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.658351][T18065] netdev_get_by_index+0x5e/0x80 [17180.658351][T18065] fib6_nh_init+0x3d8/0x15b0 [17180.658351][T18065] ip6_route_info_create+0xf18/0x17d0 [17180.658351][T18065] ip6_route_add+0x1c/0x140 [17180.658351][T18065] addrconf_prefix_route+0x2a6/0x430 [17180.658351][T18065] inet6_addr_add+0x4f8/0xa40 [17180.658351][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17180.658351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.658351][T18065] netlink_rcv_skb+0x130/0x360 [17180.658351][T18065] netlink_unicast+0x449/0x710 [17180.658351][T18065] netlink_sendmsg+0x723/0xbe0 [17180.658351][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.658351][T18065] ___sys_sendmsg+0xee/0x170 [17180.658351][T18065] __sys_sendmsg+0xcd/0x170 [17180.658351][T18065] do_syscall_64+0xc6/0x1e0 [17180.658351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.658351][T18065] [17180.660590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.660590][T18065] netdev_get_by_index+0x5e/0x80 [17180.660590][T18065] fib6_nh_init+0x3d8/0x15b0 [17180.660590][T18065] ip6_route_info_create+0xf18/0x17d0 [17180.660590][T18065] addrconf_f6i_alloc+0x315/0x560 [17180.660590][T18065] ipv6_add_addr+0x411/0x2000 [17180.660590][T18065] inet6_addr_add+0x30e/0xa40 [17180.660590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17180.660590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.660590][T18065] netlink_rcv_skb+0x130/0x360 [17180.660590][T18065] netlink_unicast+0x449/0x710 [17180.660590][T18065] netlink_sendmsg+0x723/0xbe0 [17180.660590][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.660590][T18065] ___sys_sendmsg+0xee/0x170 [17180.660590][T18065] __sys_sendmsg+0xcd/0x170 [17180.660590][T18065] do_syscall_64+0xc6/0x1e0 [17180.660590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.660590][T18065] [17180.662822][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.662822][T18065] netdev_get_by_index+0x5e/0x80 [17180.662822][T18065] fib6_nh_init+0x3d8/0x15b0 [17180.662822][T18065] ip6_route_info_create+0xf18/0x17d0 [17180.662822][T18065] ip6_route_add+0x1c/0x140 [17180.662822][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17180.662822][T18065] addrconf_add_dev+0xe2/0x170 [17180.662822][T18065] inet6_addr_add+0x12f/0xa40 [17180.662822][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17180.662822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.662822][T18065] netlink_rcv_skb+0x130/0x360 [17180.662822][T18065] netlink_unicast+0x449/0x710 [17180.662822][T18065] netlink_sendmsg+0x723/0xbe0 [17180.662822][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.662822][T18065] ___sys_sendmsg+0xee/0x170 [17180.662822][T18065] __sys_sendmsg+0xcd/0x170 [17180.662822][T18065] do_syscall_64+0xc6/0x1e0 [17180.662822][T18065] [17180.665020][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.665020][T18065] ipv6_add_dev+0x3b9/0x11c0 [17180.665020][T18065] ipv6_find_idev+0x102/0x170 [17180.665020][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17180.665020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.665020][T18065] netlink_rcv_skb+0x130/0x360 [17180.665020][T18065] netlink_unicast+0x449/0x710 [17180.665020][T18065] netlink_sendmsg+0x723/0xbe0 [17180.665020][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.665020][T18065] ___sys_sendmsg+0xee/0x170 [17180.665020][T18065] __sys_sendmsg+0xcd/0x170 [17180.665020][T18065] do_syscall_64+0xc6/0x1e0 [17180.665020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.665020][T18065] [17180.666739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17180.666739][T18065] neigh_parms_alloc+0x1e5/0x510 [17180.666739][T18065] ipv6_add_dev+0x2fd/0x11c0 [17180.666739][T18065] ipv6_find_idev+0x102/0x170 [17180.666739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17180.666739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.666739][T18065] netlink_rcv_skb+0x130/0x360 [17180.666739][T18065] netlink_unicast+0x449/0x710 [17180.666739][T18065] netlink_sendmsg+0x723/0xbe0 [17180.666739][T18065] ____sys_sendmsg+0x7b2/0xa10 [17180.666739][T18065] ___sys_sendmsg+0xee/0x170 [17180.666739][T18065] __sys_sendmsg+0xcd/0x170 [17180.666739][T18065] do_syscall_64+0xc6/0x1e0 [17180.666739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.666739][T18065] [17180.897795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17180.898097][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17180.898097][ T10] netdev_get_by_index+0x5e/0x80 [17180.898097][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.898097][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.898097][ T10] ip6_route_add+0x1c/0x140 [17180.898097][ T10] addrconf_prefix_route+0x2a6/0x430 [17180.898097][ T10] inet6_addr_add+0x4f8/0xa40 [17180.898097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.898097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.898097][ T10] netlink_rcv_skb+0x130/0x360 [17180.898097][ T10] netlink_unicast+0x449/0x710 [17180.898097][ T10] netlink_sendmsg+0x723/0xbe0 [17180.898097][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.898097][ T10] ___sys_sendmsg+0xee/0x170 [17180.898097][ T10] __sys_sendmsg+0xcd/0x170 [17180.898097][ T10] do_syscall_64+0xc6/0x1e0 [17180.898097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.898097][ T10] [17180.900075][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17180.900075][ T10] netdev_get_by_index+0x5e/0x80 [17180.900075][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.900075][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.900075][ T10] addrconf_f6i_alloc+0x315/0x560 [17180.900075][ T10] ipv6_add_addr+0x411/0x2000 [17180.900075][ T10] inet6_addr_add+0x30e/0xa40 [17180.900075][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.900075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.900075][ T10] netlink_rcv_skb+0x130/0x360 [17180.900075][ T10] netlink_unicast+0x449/0x710 [17180.900075][ T10] netlink_sendmsg+0x723/0xbe0 [17180.900075][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.900075][ T10] ___sys_sendmsg+0xee/0x170 [17180.900075][ T10] __sys_sendmsg+0xcd/0x170 [17180.900075][ T10] do_syscall_64+0xc6/0x1e0 [17180.900075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.900075][ T10] [17180.902039][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17180.902039][ T10] netdev_get_by_index+0x5e/0x80 [17180.902039][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.902039][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.902039][ T10] ip6_route_add+0x1c/0x140 [17180.902039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17180.902039][ T10] addrconf_add_dev+0xe2/0x170 [17180.902039][ T10] inet6_addr_add+0x12f/0xa40 [17180.902039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.902039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.902039][ T10] netlink_rcv_skb+0x130/0x360 [17180.902039][ T10] netlink_unicast+0x449/0x710 [17180.902039][ T10] netlink_sendmsg+0x723/0xbe0 [17180.902039][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.902039][ T10] ___sys_sendmsg+0xee/0x170 [17180.902039][ T10] __sys_sendmsg+0xcd/0x170 [17180.902039][ T10] do_syscall_64+0xc6/0x1e0 [17180.902039][ T10] [17180.903969][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17180.903969][ T10] ipv6_add_dev+0x3b9/0x11c0 [17180.903969][ T10] ipv6_find_idev+0x102/0x170 [17180.903969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.903969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.903969][ T10] netlink_rcv_skb+0x130/0x360 [17180.903969][ T10] netlink_unicast+0x449/0x710 [17180.903969][ T10] netlink_sendmsg+0x723/0xbe0 [17180.903969][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.903969][ T10] ___sys_sendmsg+0xee/0x170 [17180.903969][ T10] __sys_sendmsg+0xcd/0x170 [17180.903969][ T10] do_syscall_64+0xc6/0x1e0 [17180.903969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.903969][ T10] [17180.905492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17180.905492][ T10] neigh_parms_alloc+0x1e5/0x510 [17180.905492][ T10] ipv6_add_dev+0x2fd/0x11c0 [17180.905492][ T10] ipv6_find_idev+0x102/0x170 [17180.905492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.905492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.905492][ T10] netlink_rcv_skb+0x130/0x360 [17180.905492][ T10] netlink_unicast+0x449/0x710 [17180.905492][ T10] netlink_sendmsg+0x723/0xbe0 [17180.905492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.905492][ T10] ___sys_sendmsg+0xee/0x170 [17180.905492][ T10] __sys_sendmsg+0xcd/0x170 [17180.905492][ T10] do_syscall_64+0xc6/0x1e0 [17180.905492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.905492][ T10] [17180.907143][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17180.907379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17180.907379][ T10] netdev_get_by_index+0x5e/0x80 [17180.907379][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.907379][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.907379][ T10] ip6_route_add+0x1c/0x140 [17180.907379][ T10] addrconf_prefix_route+0x2a6/0x430 [17180.907379][ T10] inet6_addr_add+0x4f8/0xa40 [17180.907379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.907379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.907379][ T10] netlink_rcv_skb+0x130/0x360 [17180.907379][ T10] netlink_unicast+0x449/0x710 [17180.907379][ T10] netlink_sendmsg+0x723/0xbe0 [17180.907379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.907379][ T10] ___sys_sendmsg+0xee/0x170 [17180.907379][ T10] __sys_sendmsg+0xcd/0x170 [17180.907379][ T10] do_syscall_64+0xc6/0x1e0 [17180.907379][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.907379][ T10] [17180.909340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17180.909340][ T10] netdev_get_by_index+0x5e/0x80 [17180.909340][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.909340][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.909340][ T10] addrconf_f6i_alloc+0x315/0x560 [17180.909340][ T10] ipv6_add_addr+0x411/0x2000 [17180.909340][ T10] inet6_addr_add+0x30e/0xa40 [17180.909340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.909340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.909340][ T10] netlink_rcv_skb+0x130/0x360 [17180.909340][ T10] netlink_unicast+0x449/0x710 [17180.909340][ T10] netlink_sendmsg+0x723/0xbe0 [17180.909340][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.909340][ T10] ___sys_sendmsg+0xee/0x170 [17180.909340][ T10] __sys_sendmsg+0xcd/0x170 [17180.909340][ T10] do_syscall_64+0xc6/0x1e0 [17180.909340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.909340][ T10] [17180.911305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17180.911305][ T10] netdev_get_by_index+0x5e/0x80 [17180.911305][ T10] fib6_nh_init+0x3d8/0x15b0 [17180.911305][ T10] ip6_route_info_create+0xf18/0x17d0 [17180.911305][ T10] ip6_route_add+0x1c/0x140 [17180.911305][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17180.911305][ T10] addrconf_add_dev+0xe2/0x170 [17180.911305][ T10] inet6_addr_add+0x12f/0xa40 [17180.911305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17180.911305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.911305][ T10] netlink_rcv_skb+0x130/0x360 [17180.911305][ T10] netlink_unicast+0x449/0x710 [17180.911305][ T10] netlink_sendmsg+0x723/0xbe0 [17180.911305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.911305][ T10] ___sys_sendmsg+0xee/0x170 [17180.911305][ T10] __sys_sendmsg+0xcd/0x170 [17180.911305][ T10] do_syscall_64+0xc6/0x1e0 [17180.911305][ T10] [17180.913234][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17180.913234][ T10] ipv6_add_dev+0x3b9/0x11c0 [17180.913234][ T10] ipv6_find_idev+0x102/0x170 [17180.913234][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.913234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.913234][ T10] netlink_rcv_skb+0x130/0x360 [17180.913234][ T10] netlink_unicast+0x449/0x710 [17180.913234][ T10] netlink_sendmsg+0x723/0xbe0 [17180.913234][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.913234][ T10] ___sys_sendmsg+0xee/0x170 [17180.913234][ T10] __sys_sendmsg+0xcd/0x170 [17180.913234][ T10] do_syscall_64+0xc6/0x1e0 [17180.913234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.913234][ T10] [17180.914751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17180.914751][ T10] neigh_parms_alloc+0x1e5/0x510 [17180.914751][ T10] ipv6_add_dev+0x2fd/0x11c0 [17180.914751][ T10] ipv6_find_idev+0x102/0x170 [17180.914751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17180.914751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.914751][ T10] netlink_rcv_skb+0x130/0x360 [17180.914751][ T10] netlink_unicast+0x449/0x710 [17180.914751][ T10] netlink_sendmsg+0x723/0xbe0 [17180.914751][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.914751][ T10] ___sys_sendmsg+0xee/0x170 [17180.914751][ T10] __sys_sendmsg+0xcd/0x170 [17180.914751][ T10] do_syscall_64+0xc6/0x1e0 [17180.914751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.914751][ T10] [17180.916402][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17180.916641][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17180.916641][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17180.916641][ T10] register_netdevice+0x4d3/0x1690 [17180.916641][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17180.916641][ T10] vlan_newlink+0x393/0x610 [8021q] [17180.916641][ T10] rtnl_newlink_create+0x341/0x850 [17180.916641][ T10] __rtnl_newlink+0xac9/0xd80 [17180.916641][ T10] rtnl_newlink+0x63/0xa0 [17180.916641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17180.916641][ T10] netlink_rcv_skb+0x130/0x360 [17180.916641][ T10] netlink_unicast+0x449/0x710 [17180.916641][ T10] netlink_sendmsg+0x723/0xbe0 [17180.916641][ T10] ____sys_sendmsg+0x7b2/0xa10 [17180.916641][ T10] ___sys_sendmsg+0xee/0x170 [17180.916641][ T10] __sys_sendmsg+0xcd/0x170 [17180.916641][ T10] do_syscall_64+0xc6/0x1e0 [17180.916641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17180.916641][ T10] [17180.918653][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17180.918898][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17180.918898][ T10] dst_init+0x84/0x4a0 [17180.918898][ T10] dst_alloc+0x97/0x150 [17180.918898][ T10] ip6_dst_alloc+0x23/0x90 [17180.918898][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17180.918898][ T10] ip6_pol_route+0x56f/0x840 [17180.918898][ T10] __fib6_rule_action+0x1f3/0x5b0 [17180.918898][ T10] fib_rules_lookup+0x2b4/0xa20 [17180.918898][ T10] fib6_rule_lookup+0x182/0x630 [17180.918898][ T10] ip6_route_output_flags+0x259/0x480 [17180.918898][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17180.918898][ T10] icmp6_send+0x13dd/0x1b70 [17180.918898][ T10] ip6_link_failure+0x30/0x430 [17180.918898][ T10] ndisc_error_report+0x96/0x160 [17180.918898][ T10] neigh_invalidate+0x206/0x510 [17180.918898][ T10] neigh_timer_handler+0x984/0xf10 [17180.918898][ T10] call_timer_fn+0x170/0x430 [17180.918898][ T10] [17190.809828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17190.810255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.810255][T18065] ___neigh_create+0x14b/0xf60 [17190.810255][T18065] ip6_finish_output2+0xa70/0xf80 [17190.810255][T18065] ip6_finish_output+0x4ed/0xd30 [17190.810255][T18065] ip6_output+0x1f3/0x770 [17190.810255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17190.810255][T18065] mld_sendpack+0x62d/0xbc0 [17190.810255][T18065] mld_ifc_work+0x32/0x1f0 [17190.810255][T18065] process_one_work+0x84d/0x18a0 [17190.810255][T18065] worker_thread+0x587/0xd30 [17190.810255][T18065] kthread+0x28a/0x350 [17190.810255][T18065] ret_from_fork+0x31/0x70 [17190.810255][T18065] ret_from_fork_asm+0x1a/0x30 [17190.810255][T18065] [17190.811922][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.811922][T18065] dst_init+0x84/0x4a0 [17190.811922][T18065] dst_alloc+0x97/0x150 [17190.811922][T18065] ip6_dst_alloc+0x23/0x90 [17190.811922][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.811922][T18065] ip6_pol_route+0x56f/0x840 [17190.811922][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17190.811922][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17190.811922][T18065] ipv6_rcv+0x1ad/0x810 [17190.811922][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17190.811922][T18065] process_backlog+0x101/0x620 [17190.811922][T18065] __napi_poll.constprop.0+0xa2/0x460 [17190.811922][T18065] net_rx_action+0x495/0xbe0 [17190.811922][T18065] __do_softirq+0x1b5/0x7f6 [17190.811922][T18065] [17190.813735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.813735][T18065] dst_init+0x84/0x4a0 [17190.813735][T18065] dst_alloc+0x97/0x150 [17190.813735][T18065] ip6_dst_alloc+0x23/0x90 [17190.813735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.813735][T18065] ip6_pol_route+0x56f/0x840 [17190.813735][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17190.813735][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17190.813735][T18065] ipv6_rcv+0x1ad/0x810 [17190.813735][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17190.813735][T18065] process_backlog+0x101/0x620 [17190.813735][T18065] __napi_poll.constprop.0+0xa2/0x460 [17190.813735][T18065] net_rx_action+0x495/0xbe0 [17190.813735][T18065] __do_softirq+0x1b5/0x7f6 [17190.813735][T18065] [17190.815552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.815552][T18065] netdev_get_by_index+0x5e/0x80 [17190.815552][T18065] fib6_nh_init+0x3d8/0x15b0 [17190.815552][T18065] ip6_route_info_create+0xf18/0x17d0 [17190.815552][T18065] ip6_route_add+0x1c/0x140 [17190.815552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17190.815552][T18065] addrconf_add_dev+0xe2/0x170 [17190.815552][T18065] inet6_addr_add+0x12f/0xa40 [17190.815552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17190.815552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.815552][T18065] netlink_rcv_skb+0x130/0x360 [17190.815552][T18065] netlink_unicast+0x449/0x710 [17190.815552][T18065] netlink_sendmsg+0x723/0xbe0 [17190.815552][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.815552][T18065] ___sys_sendmsg+0xee/0x170 [17190.815552][T18065] __sys_sendmsg+0xcd/0x170 [17190.815552][T18065] do_syscall_64+0xc6/0x1e0 [17190.815552][T18065] [17190.817718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.817718][T18065] ipv6_add_dev+0x3b9/0x11c0 [17190.817718][T18065] ipv6_find_idev+0x102/0x170 [17190.817718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17190.817718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.817718][T18065] netlink_rcv_skb+0x130/0x360 [17190.817718][T18065] netlink_unicast+0x449/0x710 [17190.817718][T18065] netlink_sendmsg+0x723/0xbe0 [17190.817718][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.817718][T18065] ___sys_sendmsg+0xee/0x170 [17190.817718][T18065] __sys_sendmsg+0xcd/0x170 [17190.817718][T18065] do_syscall_64+0xc6/0x1e0 [17190.817718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.817718][T18065] [17190.819430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17190.819430][T18065] neigh_parms_alloc+0x1e5/0x510 [17190.819430][T18065] ipv6_add_dev+0x2fd/0x11c0 [17190.819430][T18065] ipv6_find_idev+0x102/0x170 [17190.819430][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17190.819430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.819430][T18065] netlink_rcv_skb+0x130/0x360 [17190.819430][T18065] netlink_unicast+0x449/0x710 [17190.819430][T18065] netlink_sendmsg+0x723/0xbe0 [17190.819430][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.819430][T18065] ___sys_sendmsg+0xee/0x170 [17190.819430][T18065] __sys_sendmsg+0xcd/0x170 [17190.819430][T18065] do_syscall_64+0xc6/0x1e0 [17190.819430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.819430][T18065] [17190.821265][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17190.821525][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17190.821525][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17190.821525][T18065] ip6_validate_gw+0x3f7/0x7b0 [17190.821525][T18065] fib6_nh_init+0xa5b/0x15b0 [17190.821525][T18065] ip6_route_info_create+0xf18/0x17d0 [17190.821525][T18065] ip6_route_multipath_add+0xa42/0x1930 [17190.821525][T18065] inet6_rtm_newroute+0xa2/0x110 [17190.821525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.821525][T18065] netlink_rcv_skb+0x130/0x360 [17190.821525][T18065] netlink_unicast+0x449/0x710 [17190.821525][T18065] netlink_sendmsg+0x723/0xbe0 [17190.821525][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.821525][T18065] ___sys_sendmsg+0xee/0x170 [17190.821525][T18065] __sys_sendmsg+0xcd/0x170 [17190.821525][T18065] do_syscall_64+0xc6/0x1e0 [17190.821525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.821525][T18065] [17190.823652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.823652][T18065] dst_init+0x84/0x4a0 [17190.823652][T18065] dst_alloc+0x97/0x150 [17190.823652][T18065] ip6_dst_alloc+0x23/0x90 [17190.823652][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17190.823652][T18065] ip6_pol_route+0x56f/0x840 [17190.823652][T18065] __fib6_rule_action+0x1f3/0x5b0 [17190.823652][T18065] fib_rules_lookup+0x2b4/0xa20 [17190.823652][T18065] fib6_rule_lookup+0x182/0x630 [17190.823652][T18065] ip6_route_output_flags+0x259/0x480 [17190.823652][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17190.823652][T18065] ip6_dst_lookup_flow+0x88/0x190 [17190.823652][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17190.823652][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17190.823652][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17190.823652][T18065] dev_hard_start_xmit+0x146/0x590 [17190.823652][T18065] __dev_queue_xmit+0xf71/0x17f0 [17190.823652][T18065] [17190.825934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.825934][T18065] netdev_get_by_index+0x5e/0x80 [17190.825934][T18065] fib6_nh_init+0x3d8/0x15b0 [17190.825934][T18065] ip6_route_info_create+0xf18/0x17d0 [17190.825934][T18065] ip6_route_add+0x1c/0x140 [17190.825934][T18065] addrconf_prefix_route+0x2a6/0x430 [17190.825934][T18065] inet6_addr_add+0x4f8/0xa40 [17190.825934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17190.825934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.825934][T18065] netlink_rcv_skb+0x130/0x360 [17190.825934][T18065] netlink_unicast+0x449/0x710 [17190.825934][T18065] netlink_sendmsg+0x723/0xbe0 [17190.825934][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.825934][T18065] ___sys_sendmsg+0xee/0x170 [17190.825934][T18065] __sys_sendmsg+0xcd/0x170 [17190.825934][T18065] do_syscall_64+0xc6/0x1e0 [17190.825934][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.825934][T18065] [17190.828139][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.828139][T18065] netdev_get_by_index+0x5e/0x80 [17190.828139][T18065] fib6_nh_init+0x3d8/0x15b0 [17190.828139][T18065] ip6_route_info_create+0xf18/0x17d0 [17190.828139][T18065] addrconf_f6i_alloc+0x315/0x560 [17190.828139][T18065] ipv6_add_addr+0x411/0x2000 [17190.828139][T18065] inet6_addr_add+0x30e/0xa40 [17190.828139][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17190.828139][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.828139][T18065] netlink_rcv_skb+0x130/0x360 [17190.828139][T18065] netlink_unicast+0x449/0x710 [17190.828139][T18065] netlink_sendmsg+0x723/0xbe0 [17190.828139][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.828139][T18065] ___sys_sendmsg+0xee/0x170 [17190.828139][T18065] __sys_sendmsg+0xcd/0x170 [17190.828139][T18065] do_syscall_64+0xc6/0x1e0 [17190.828139][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.828139][T18065] [17190.830340][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.830340][T18065] netdev_get_by_index+0x5e/0x80 [17190.830340][T18065] fib6_nh_init+0x3d8/0x15b0 [17190.830340][T18065] ip6_route_info_create+0xf18/0x17d0 [17190.830340][T18065] ip6_route_add+0x1c/0x140 [17190.830340][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17190.830340][T18065] addrconf_add_dev+0xe2/0x170 [17190.830340][T18065] inet6_addr_add+0x12f/0xa40 [17190.830340][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17190.830340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.830340][T18065] netlink_rcv_skb+0x130/0x360 [17190.830340][T18065] netlink_unicast+0x449/0x710 [17190.830340][T18065] netlink_sendmsg+0x723/0xbe0 [17190.830340][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.830340][T18065] ___sys_sendmsg+0xee/0x170 [17190.830340][T18065] __sys_sendmsg+0xcd/0x170 [17190.830340][T18065] do_syscall_64+0xc6/0x1e0 [17190.830340][T18065] [17190.832504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.832504][T18065] ipv6_add_dev+0x3b9/0x11c0 [17190.832504][T18065] ipv6_find_idev+0x102/0x170 [17190.832504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17190.832504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.832504][T18065] netlink_rcv_skb+0x130/0x360 [17190.832504][T18065] netlink_unicast+0x449/0x710 [17190.832504][T18065] netlink_sendmsg+0x723/0xbe0 [17190.832504][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.832504][T18065] ___sys_sendmsg+0xee/0x170 [17190.832504][T18065] __sys_sendmsg+0xcd/0x170 [17190.832504][T18065] do_syscall_64+0xc6/0x1e0 [17190.832504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.832504][T18065] [17190.834210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17190.834210][T18065] neigh_parms_alloc+0x1e5/0x510 [17190.834210][T18065] ipv6_add_dev+0x2fd/0x11c0 [17190.834210][T18065] ipv6_find_idev+0x102/0x170 [17190.834210][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17190.834210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17190.834210][T18065] netlink_rcv_skb+0x130/0x360 [17190.834210][T18065] netlink_unicast+0x449/0x710 [17190.834210][T18065] netlink_sendmsg+0x723/0xbe0 [17190.834210][T18065] ____sys_sendmsg+0x7b2/0xa10 [17190.834210][T18065] ___sys_sendmsg+0xee/0x170 [17190.834210][T18065] __sys_sendmsg+0xcd/0x170 [17190.834210][T18065] do_syscall_64+0xc6/0x1e0 [17190.834210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17190.834210][T18065] [17191.065805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17191.066168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17191.066168][ T10] netdev_get_by_index+0x5e/0x80 [17191.066168][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.066168][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.066168][ T10] ip6_route_add+0x1c/0x140 [17191.066168][ T10] addrconf_prefix_route+0x2a6/0x430 [17191.066168][ T10] inet6_addr_add+0x4f8/0xa40 [17191.066168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.066168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.066168][ T10] netlink_rcv_skb+0x130/0x360 [17191.066168][ T10] netlink_unicast+0x449/0x710 [17191.066168][ T10] netlink_sendmsg+0x723/0xbe0 [17191.066168][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.066168][ T10] ___sys_sendmsg+0xee/0x170 [17191.066168][ T10] __sys_sendmsg+0xcd/0x170 [17191.066168][ T10] do_syscall_64+0xc6/0x1e0 [17191.066168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.066168][ T10] [17191.068149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17191.068149][ T10] netdev_get_by_index+0x5e/0x80 [17191.068149][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.068149][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.068149][ T10] addrconf_f6i_alloc+0x315/0x560 [17191.068149][ T10] ipv6_add_addr+0x411/0x2000 [17191.068149][ T10] inet6_addr_add+0x30e/0xa40 [17191.068149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.068149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.068149][ T10] netlink_rcv_skb+0x130/0x360 [17191.068149][ T10] netlink_unicast+0x449/0x710 [17191.068149][ T10] netlink_sendmsg+0x723/0xbe0 [17191.068149][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.068149][ T10] ___sys_sendmsg+0xee/0x170 [17191.068149][ T10] __sys_sendmsg+0xcd/0x170 [17191.068149][ T10] do_syscall_64+0xc6/0x1e0 [17191.068149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.068149][ T10] [17191.070109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17191.070109][ T10] netdev_get_by_index+0x5e/0x80 [17191.070109][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.070109][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.070109][ T10] ip6_route_add+0x1c/0x140 [17191.070109][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17191.070109][ T10] addrconf_add_dev+0xe2/0x170 [17191.070109][ T10] inet6_addr_add+0x12f/0xa40 [17191.070109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.070109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.070109][ T10] netlink_rcv_skb+0x130/0x360 [17191.070109][ T10] netlink_unicast+0x449/0x710 [17191.070109][ T10] netlink_sendmsg+0x723/0xbe0 [17191.070109][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.070109][ T10] ___sys_sendmsg+0xee/0x170 [17191.070109][ T10] __sys_sendmsg+0xcd/0x170 [17191.070109][ T10] do_syscall_64+0xc6/0x1e0 [17191.070109][ T10] [17191.072039][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17191.072039][ T10] ipv6_add_dev+0x3b9/0x11c0 [17191.072039][ T10] ipv6_find_idev+0x102/0x170 [17191.072039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17191.072039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.072039][ T10] netlink_rcv_skb+0x130/0x360 [17191.072039][ T10] netlink_unicast+0x449/0x710 [17191.072039][ T10] netlink_sendmsg+0x723/0xbe0 [17191.072039][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.072039][ T10] ___sys_sendmsg+0xee/0x170 [17191.072039][ T10] __sys_sendmsg+0xcd/0x170 [17191.072039][ T10] do_syscall_64+0xc6/0x1e0 [17191.072039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.072039][ T10] [17191.073548][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17191.073548][ T10] neigh_parms_alloc+0x1e5/0x510 [17191.073548][ T10] ipv6_add_dev+0x2fd/0x11c0 [17191.073548][ T10] ipv6_find_idev+0x102/0x170 [17191.073548][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17191.073548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.073548][ T10] netlink_rcv_skb+0x130/0x360 [17191.073548][ T10] netlink_unicast+0x449/0x710 [17191.073548][ T10] netlink_sendmsg+0x723/0xbe0 [17191.073548][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.073548][ T10] ___sys_sendmsg+0xee/0x170 [17191.073548][ T10] __sys_sendmsg+0xcd/0x170 [17191.073548][ T10] do_syscall_64+0xc6/0x1e0 [17191.073548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.073548][ T10] [17191.075222][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17191.075454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17191.075454][ T10] netdev_get_by_index+0x5e/0x80 [17191.075454][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.075454][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.075454][ T10] ip6_route_add+0x1c/0x140 [17191.075454][ T10] addrconf_prefix_route+0x2a6/0x430 [17191.075454][ T10] inet6_addr_add+0x4f8/0xa40 [17191.075454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.075454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.075454][ T10] netlink_rcv_skb+0x130/0x360 [17191.075454][ T10] netlink_unicast+0x449/0x710 [17191.075454][ T10] netlink_sendmsg+0x723/0xbe0 [17191.075454][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.075454][ T10] ___sys_sendmsg+0xee/0x170 [17191.075454][ T10] __sys_sendmsg+0xcd/0x170 [17191.075454][ T10] do_syscall_64+0xc6/0x1e0 [17191.075454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.075454][ T10] [17191.077420][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17191.077420][ T10] netdev_get_by_index+0x5e/0x80 [17191.077420][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.077420][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.077420][ T10] addrconf_f6i_alloc+0x315/0x560 [17191.077420][ T10] ipv6_add_addr+0x411/0x2000 [17191.077420][ T10] inet6_addr_add+0x30e/0xa40 [17191.077420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.077420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.077420][ T10] netlink_rcv_skb+0x130/0x360 [17191.077420][ T10] netlink_unicast+0x449/0x710 [17191.077420][ T10] netlink_sendmsg+0x723/0xbe0 [17191.077420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.077420][ T10] ___sys_sendmsg+0xee/0x170 [17191.077420][ T10] __sys_sendmsg+0xcd/0x170 [17191.077420][ T10] do_syscall_64+0xc6/0x1e0 [17191.077420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.077420][ T10] [17191.079384][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17191.079384][ T10] netdev_get_by_index+0x5e/0x80 [17191.079384][ T10] fib6_nh_init+0x3d8/0x15b0 [17191.079384][ T10] ip6_route_info_create+0xf18/0x17d0 [17191.079384][ T10] ip6_route_add+0x1c/0x140 [17191.079384][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17191.079384][ T10] addrconf_add_dev+0xe2/0x170 [17191.079384][ T10] inet6_addr_add+0x12f/0xa40 [17191.079384][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17191.079384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.079384][ T10] netlink_rcv_skb+0x130/0x360 [17191.079384][ T10] netlink_unicast+0x449/0x710 [17191.079384][ T10] netlink_sendmsg+0x723/0xbe0 [17191.079384][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.079384][ T10] ___sys_sendmsg+0xee/0x170 [17191.079384][ T10] __sys_sendmsg+0xcd/0x170 [17191.079384][ T10] do_syscall_64+0xc6/0x1e0 [17191.079384][ T10] [17191.081312][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17191.081312][ T10] ipv6_add_dev+0x3b9/0x11c0 [17191.081312][ T10] ipv6_find_idev+0x102/0x170 [17191.081312][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17191.081312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.081312][ T10] netlink_rcv_skb+0x130/0x360 [17191.081312][ T10] netlink_unicast+0x449/0x710 [17191.081312][ T10] netlink_sendmsg+0x723/0xbe0 [17191.081312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.081312][ T10] ___sys_sendmsg+0xee/0x170 [17191.081312][ T10] __sys_sendmsg+0xcd/0x170 [17191.081312][ T10] do_syscall_64+0xc6/0x1e0 [17191.081312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.081312][ T10] [17191.082823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17191.082823][ T10] neigh_parms_alloc+0x1e5/0x510 [17191.082823][ T10] ipv6_add_dev+0x2fd/0x11c0 [17191.082823][ T10] ipv6_find_idev+0x102/0x170 [17191.082823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17191.082823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.082823][ T10] netlink_rcv_skb+0x130/0x360 [17191.082823][ T10] netlink_unicast+0x449/0x710 [17191.082823][ T10] netlink_sendmsg+0x723/0xbe0 [17191.082823][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.082823][ T10] ___sys_sendmsg+0xee/0x170 [17191.082823][ T10] __sys_sendmsg+0xcd/0x170 [17191.082823][ T10] do_syscall_64+0xc6/0x1e0 [17191.082823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.082823][ T10] [17191.084487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17191.084737][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17191.084737][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17191.084737][ T10] register_netdevice+0x4d3/0x1690 [17191.084737][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17191.084737][ T10] vlan_newlink+0x393/0x610 [8021q] [17191.084737][ T10] rtnl_newlink_create+0x341/0x850 [17191.084737][ T10] __rtnl_newlink+0xac9/0xd80 [17191.084737][ T10] rtnl_newlink+0x63/0xa0 [17191.084737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17191.084737][ T10] netlink_rcv_skb+0x130/0x360 [17191.084737][ T10] netlink_unicast+0x449/0x710 [17191.084737][ T10] netlink_sendmsg+0x723/0xbe0 [17191.084737][ T10] ____sys_sendmsg+0x7b2/0xa10 [17191.084737][ T10] ___sys_sendmsg+0xee/0x170 [17191.084737][ T10] __sys_sendmsg+0xcd/0x170 [17191.084737][ T10] do_syscall_64+0xc6/0x1e0 [17191.084737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17191.084737][ T10] [17191.086746][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17191.086988][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17191.086988][ T10] dst_init+0x84/0x4a0 [17191.086988][ T10] dst_alloc+0x97/0x150 [17191.086988][ T10] ip6_dst_alloc+0x23/0x90 [17191.086988][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17191.086988][ T10] ip6_pol_route+0x56f/0x840 [17191.086988][ T10] __fib6_rule_action+0x1f3/0x5b0 [17191.086988][ T10] fib_rules_lookup+0x2b4/0xa20 [17191.086988][ T10] fib6_rule_lookup+0x182/0x630 [17191.086988][ T10] ip6_route_output_flags+0x259/0x480 [17191.086988][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17191.086988][ T10] icmp6_send+0x13dd/0x1b70 [17191.086988][ T10] ip6_link_failure+0x30/0x430 [17191.086988][ T10] ndisc_error_report+0x96/0x160 [17191.086988][ T10] neigh_invalidate+0x206/0x510 [17191.086988][ T10] neigh_timer_handler+0x984/0xf10 [17191.086988][ T10] call_timer_fn+0x170/0x430 [17191.086988][ T10] [17201.073838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17201.074255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.074255][T18065] ___neigh_create+0x14b/0xf60 [17201.074255][T18065] ip6_finish_output2+0xa70/0xf80 [17201.074255][T18065] ip6_finish_output+0x4ed/0xd30 [17201.074255][T18065] ip6_output+0x1f3/0x770 [17201.074255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17201.074255][T18065] mld_sendpack+0x62d/0xbc0 [17201.074255][T18065] mld_ifc_work+0x32/0x1f0 [17201.074255][T18065] process_one_work+0x84d/0x18a0 [17201.074255][T18065] worker_thread+0x587/0xd30 [17201.074255][T18065] kthread+0x28a/0x350 [17201.074255][T18065] ret_from_fork+0x31/0x70 [17201.074255][T18065] ret_from_fork_asm+0x1a/0x30 [17201.074255][T18065] [17201.075934][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.075934][T18065] dst_init+0x84/0x4a0 [17201.075934][T18065] dst_alloc+0x97/0x150 [17201.075934][T18065] ip6_dst_alloc+0x23/0x90 [17201.075934][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17201.075934][T18065] ip6_pol_route+0x56f/0x840 [17201.075934][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17201.075934][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17201.075934][T18065] ipv6_rcv+0x1ad/0x810 [17201.075934][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17201.075934][T18065] process_backlog+0x101/0x620 [17201.075934][T18065] __napi_poll.constprop.0+0xa2/0x460 [17201.075934][T18065] net_rx_action+0x495/0xbe0 [17201.075934][T18065] __do_softirq+0x1b5/0x7f6 [17201.075934][T18065] [17201.077767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.077767][T18065] dst_init+0x84/0x4a0 [17201.077767][T18065] dst_alloc+0x97/0x150 [17201.077767][T18065] ip6_dst_alloc+0x23/0x90 [17201.077767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17201.077767][T18065] ip6_pol_route+0x56f/0x840 [17201.077767][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17201.077767][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17201.077767][T18065] ipv6_rcv+0x1ad/0x810 [17201.077767][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17201.077767][T18065] process_backlog+0x101/0x620 [17201.077767][T18065] __napi_poll.constprop.0+0xa2/0x460 [17201.077767][T18065] net_rx_action+0x495/0xbe0 [17201.077767][T18065] __do_softirq+0x1b5/0x7f6 [17201.077767][T18065] [17201.079608][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.079608][T18065] netdev_get_by_index+0x5e/0x80 [17201.079608][T18065] fib6_nh_init+0x3d8/0x15b0 [17201.079608][T18065] ip6_route_info_create+0xf18/0x17d0 [17201.079608][T18065] ip6_route_add+0x1c/0x140 [17201.079608][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17201.079608][T18065] addrconf_add_dev+0xe2/0x170 [17201.079608][T18065] inet6_addr_add+0x12f/0xa40 [17201.079608][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17201.079608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.079608][T18065] netlink_rcv_skb+0x130/0x360 [17201.079608][T18065] netlink_unicast+0x449/0x710 [17201.079608][T18065] netlink_sendmsg+0x723/0xbe0 [17201.079608][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.079608][T18065] ___sys_sendmsg+0xee/0x170 [17201.079608][T18065] __sys_sendmsg+0xcd/0x170 [17201.079608][T18065] do_syscall_64+0xc6/0x1e0 [17201.079608][T18065] [17201.081805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.081805][T18065] ipv6_add_dev+0x3b9/0x11c0 [17201.081805][T18065] ipv6_find_idev+0x102/0x170 [17201.081805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17201.081805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.081805][T18065] netlink_rcv_skb+0x130/0x360 [17201.081805][T18065] netlink_unicast+0x449/0x710 [17201.081805][T18065] netlink_sendmsg+0x723/0xbe0 [17201.081805][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.081805][T18065] ___sys_sendmsg+0xee/0x170 [17201.081805][T18065] __sys_sendmsg+0xcd/0x170 [17201.081805][T18065] do_syscall_64+0xc6/0x1e0 [17201.081805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.081805][T18065] [17201.083527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17201.083527][T18065] neigh_parms_alloc+0x1e5/0x510 [17201.083527][T18065] ipv6_add_dev+0x2fd/0x11c0 [17201.083527][T18065] ipv6_find_idev+0x102/0x170 [17201.083527][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17201.083527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.083527][T18065] netlink_rcv_skb+0x130/0x360 [17201.083527][T18065] netlink_unicast+0x449/0x710 [17201.083527][T18065] netlink_sendmsg+0x723/0xbe0 [17201.083527][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.083527][T18065] ___sys_sendmsg+0xee/0x170 [17201.083527][T18065] __sys_sendmsg+0xcd/0x170 [17201.083527][T18065] do_syscall_64+0xc6/0x1e0 [17201.083527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.083527][T18065] [17201.085401][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17201.085671][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17201.085671][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17201.085671][T18065] ip6_validate_gw+0x3f7/0x7b0 [17201.085671][T18065] fib6_nh_init+0xa5b/0x15b0 [17201.085671][T18065] ip6_route_info_create+0xf18/0x17d0 [17201.085671][T18065] ip6_route_multipath_add+0xa42/0x1930 [17201.085671][T18065] inet6_rtm_newroute+0xa2/0x110 [17201.085671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.085671][T18065] netlink_rcv_skb+0x130/0x360 [17201.085671][T18065] netlink_unicast+0x449/0x710 [17201.085671][T18065] netlink_sendmsg+0x723/0xbe0 [17201.085671][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.085671][T18065] ___sys_sendmsg+0xee/0x170 [17201.085671][T18065] __sys_sendmsg+0xcd/0x170 [17201.085671][T18065] do_syscall_64+0xc6/0x1e0 [17201.085671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.085671][T18065] [17201.087826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.087826][T18065] dst_init+0x84/0x4a0 [17201.087826][T18065] dst_alloc+0x97/0x150 [17201.087826][T18065] ip6_dst_alloc+0x23/0x90 [17201.087826][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17201.087826][T18065] ip6_pol_route+0x56f/0x840 [17201.087826][T18065] __fib6_rule_action+0x1f3/0x5b0 [17201.087826][T18065] fib_rules_lookup+0x2b4/0xa20 [17201.087826][T18065] fib6_rule_lookup+0x182/0x630 [17201.087826][T18065] ip6_route_output_flags+0x259/0x480 [17201.087826][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17201.087826][T18065] ip6_dst_lookup_flow+0x88/0x190 [17201.087826][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17201.087826][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17201.087826][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17201.087826][T18065] dev_hard_start_xmit+0x146/0x590 [17201.087826][T18065] __dev_queue_xmit+0xf71/0x17f0 [17201.087826][T18065] [17201.090131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.090131][T18065] netdev_get_by_index+0x5e/0x80 [17201.090131][T18065] fib6_nh_init+0x3d8/0x15b0 [17201.090131][T18065] ip6_route_info_create+0xf18/0x17d0 [17201.090131][T18065] ip6_route_add+0x1c/0x140 [17201.090131][T18065] addrconf_prefix_route+0x2a6/0x430 [17201.090131][T18065] inet6_addr_add+0x4f8/0xa40 [17201.090131][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17201.090131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.090131][T18065] netlink_rcv_skb+0x130/0x360 [17201.090131][T18065] netlink_unicast+0x449/0x710 [17201.090131][T18065] netlink_sendmsg+0x723/0xbe0 [17201.090131][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.090131][T18065] ___sys_sendmsg+0xee/0x170 [17201.090131][T18065] __sys_sendmsg+0xcd/0x170 [17201.090131][T18065] do_syscall_64+0xc6/0x1e0 [17201.090131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.090131][T18065] [17201.092376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.092376][T18065] netdev_get_by_index+0x5e/0x80 [17201.092376][T18065] fib6_nh_init+0x3d8/0x15b0 [17201.092376][T18065] ip6_route_info_create+0xf18/0x17d0 [17201.092376][T18065] addrconf_f6i_alloc+0x315/0x560 [17201.092376][T18065] ipv6_add_addr+0x411/0x2000 [17201.092376][T18065] inet6_addr_add+0x30e/0xa40 [17201.092376][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17201.092376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.092376][T18065] netlink_rcv_skb+0x130/0x360 [17201.092376][T18065] netlink_unicast+0x449/0x710 [17201.092376][T18065] netlink_sendmsg+0x723/0xbe0 [17201.092376][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.092376][T18065] ___sys_sendmsg+0xee/0x170 [17201.092376][T18065] __sys_sendmsg+0xcd/0x170 [17201.092376][T18065] do_syscall_64+0xc6/0x1e0 [17201.092376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.092376][T18065] [17201.094631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.094631][T18065] netdev_get_by_index+0x5e/0x80 [17201.094631][T18065] fib6_nh_init+0x3d8/0x15b0 [17201.094631][T18065] ip6_route_info_create+0xf18/0x17d0 [17201.094631][T18065] ip6_route_add+0x1c/0x140 [17201.094631][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17201.094631][T18065] addrconf_add_dev+0xe2/0x170 [17201.094631][T18065] inet6_addr_add+0x12f/0xa40 [17201.094631][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17201.094631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.094631][T18065] netlink_rcv_skb+0x130/0x360 [17201.094631][T18065] netlink_unicast+0x449/0x710 [17201.094631][T18065] netlink_sendmsg+0x723/0xbe0 [17201.094631][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.094631][T18065] ___sys_sendmsg+0xee/0x170 [17201.094631][T18065] __sys_sendmsg+0xcd/0x170 [17201.094631][T18065] do_syscall_64+0xc6/0x1e0 [17201.094631][T18065] [17201.096839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.096839][T18065] ipv6_add_dev+0x3b9/0x11c0 [17201.096839][T18065] ipv6_find_idev+0x102/0x170 [17201.096839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17201.096839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.096839][T18065] netlink_rcv_skb+0x130/0x360 [17201.096839][T18065] netlink_unicast+0x449/0x710 [17201.096839][T18065] netlink_sendmsg+0x723/0xbe0 [17201.096839][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.096839][T18065] ___sys_sendmsg+0xee/0x170 [17201.096839][T18065] __sys_sendmsg+0xcd/0x170 [17201.096839][T18065] do_syscall_64+0xc6/0x1e0 [17201.096839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.096839][T18065] [17201.098555][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17201.098555][T18065] neigh_parms_alloc+0x1e5/0x510 [17201.098555][T18065] ipv6_add_dev+0x2fd/0x11c0 [17201.098555][T18065] ipv6_find_idev+0x102/0x170 [17201.098555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17201.098555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.098555][T18065] netlink_rcv_skb+0x130/0x360 [17201.098555][T18065] netlink_unicast+0x449/0x710 [17201.098555][T18065] netlink_sendmsg+0x723/0xbe0 [17201.098555][T18065] ____sys_sendmsg+0x7b2/0xa10 [17201.098555][T18065] ___sys_sendmsg+0xee/0x170 [17201.098555][T18065] __sys_sendmsg+0xcd/0x170 [17201.098555][T18065] do_syscall_64+0xc6/0x1e0 [17201.098555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.098555][T18065] [17201.329881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17201.330230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17201.330230][ T10] netdev_get_by_index+0x5e/0x80 [17201.330230][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.330230][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.330230][ T10] ip6_route_add+0x1c/0x140 [17201.330230][ T10] addrconf_prefix_route+0x2a6/0x430 [17201.330230][ T10] inet6_addr_add+0x4f8/0xa40 [17201.330230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.330230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.330230][ T10] netlink_rcv_skb+0x130/0x360 [17201.330230][ T10] netlink_unicast+0x449/0x710 [17201.330230][ T10] netlink_sendmsg+0x723/0xbe0 [17201.330230][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.330230][ T10] ___sys_sendmsg+0xee/0x170 [17201.330230][ T10] __sys_sendmsg+0xcd/0x170 [17201.330230][ T10] do_syscall_64+0xc6/0x1e0 [17201.330230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.330230][ T10] [17201.332211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17201.332211][ T10] netdev_get_by_index+0x5e/0x80 [17201.332211][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.332211][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.332211][ T10] addrconf_f6i_alloc+0x315/0x560 [17201.332211][ T10] ipv6_add_addr+0x411/0x2000 [17201.332211][ T10] inet6_addr_add+0x30e/0xa40 [17201.332211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.332211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.332211][ T10] netlink_rcv_skb+0x130/0x360 [17201.332211][ T10] netlink_unicast+0x449/0x710 [17201.332211][ T10] netlink_sendmsg+0x723/0xbe0 [17201.332211][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.332211][ T10] ___sys_sendmsg+0xee/0x170 [17201.332211][ T10] __sys_sendmsg+0xcd/0x170 [17201.332211][ T10] do_syscall_64+0xc6/0x1e0 [17201.332211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.332211][ T10] [17201.334196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17201.334196][ T10] netdev_get_by_index+0x5e/0x80 [17201.334196][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.334196][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.334196][ T10] ip6_route_add+0x1c/0x140 [17201.334196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17201.334196][ T10] addrconf_add_dev+0xe2/0x170 [17201.334196][ T10] inet6_addr_add+0x12f/0xa40 [17201.334196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.334196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.334196][ T10] netlink_rcv_skb+0x130/0x360 [17201.334196][ T10] netlink_unicast+0x449/0x710 [17201.334196][ T10] netlink_sendmsg+0x723/0xbe0 [17201.334196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.334196][ T10] ___sys_sendmsg+0xee/0x170 [17201.334196][ T10] __sys_sendmsg+0xcd/0x170 [17201.334196][ T10] do_syscall_64+0xc6/0x1e0 [17201.334196][ T10] [17201.336139][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17201.336139][ T10] ipv6_add_dev+0x3b9/0x11c0 [17201.336139][ T10] ipv6_find_idev+0x102/0x170 [17201.336139][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17201.336139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.336139][ T10] netlink_rcv_skb+0x130/0x360 [17201.336139][ T10] netlink_unicast+0x449/0x710 [17201.336139][ T10] netlink_sendmsg+0x723/0xbe0 [17201.336139][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.336139][ T10] ___sys_sendmsg+0xee/0x170 [17201.336139][ T10] __sys_sendmsg+0xcd/0x170 [17201.336139][ T10] do_syscall_64+0xc6/0x1e0 [17201.336139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.336139][ T10] [17201.337660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17201.337660][ T10] neigh_parms_alloc+0x1e5/0x510 [17201.337660][ T10] ipv6_add_dev+0x2fd/0x11c0 [17201.337660][ T10] ipv6_find_idev+0x102/0x170 [17201.337660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17201.337660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.337660][ T10] netlink_rcv_skb+0x130/0x360 [17201.337660][ T10] netlink_unicast+0x449/0x710 [17201.337660][ T10] netlink_sendmsg+0x723/0xbe0 [17201.337660][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.337660][ T10] ___sys_sendmsg+0xee/0x170 [17201.337660][ T10] __sys_sendmsg+0xcd/0x170 [17201.337660][ T10] do_syscall_64+0xc6/0x1e0 [17201.337660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.337660][ T10] [17201.339333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17201.339567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17201.339567][ T10] netdev_get_by_index+0x5e/0x80 [17201.339567][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.339567][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.339567][ T10] ip6_route_add+0x1c/0x140 [17201.339567][ T10] addrconf_prefix_route+0x2a6/0x430 [17201.339567][ T10] inet6_addr_add+0x4f8/0xa40 [17201.339567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.339567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.339567][ T10] netlink_rcv_skb+0x130/0x360 [17201.339567][ T10] netlink_unicast+0x449/0x710 [17201.339567][ T10] netlink_sendmsg+0x723/0xbe0 [17201.339567][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.339567][ T10] ___sys_sendmsg+0xee/0x170 [17201.339567][ T10] __sys_sendmsg+0xcd/0x170 [17201.339567][ T10] do_syscall_64+0xc6/0x1e0 [17201.339567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.339567][ T10] [17201.341535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17201.341535][ T10] netdev_get_by_index+0x5e/0x80 [17201.341535][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.341535][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.341535][ T10] addrconf_f6i_alloc+0x315/0x560 [17201.341535][ T10] ipv6_add_addr+0x411/0x2000 [17201.341535][ T10] inet6_addr_add+0x30e/0xa40 [17201.341535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.341535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.341535][ T10] netlink_rcv_skb+0x130/0x360 [17201.341535][ T10] netlink_unicast+0x449/0x710 [17201.341535][ T10] netlink_sendmsg+0x723/0xbe0 [17201.341535][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.341535][ T10] ___sys_sendmsg+0xee/0x170 [17201.341535][ T10] __sys_sendmsg+0xcd/0x170 [17201.341535][ T10] do_syscall_64+0xc6/0x1e0 [17201.341535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.341535][ T10] [17201.343506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17201.343506][ T10] netdev_get_by_index+0x5e/0x80 [17201.343506][ T10] fib6_nh_init+0x3d8/0x15b0 [17201.343506][ T10] ip6_route_info_create+0xf18/0x17d0 [17201.343506][ T10] ip6_route_add+0x1c/0x140 [17201.343506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17201.343506][ T10] addrconf_add_dev+0xe2/0x170 [17201.343506][ T10] inet6_addr_add+0x12f/0xa40 [17201.343506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17201.343506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.343506][ T10] netlink_rcv_skb+0x130/0x360 [17201.343506][ T10] netlink_unicast+0x449/0x710 [17201.343506][ T10] netlink_sendmsg+0x723/0xbe0 [17201.343506][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.343506][ T10] ___sys_sendmsg+0xee/0x170 [17201.343506][ T10] __sys_sendmsg+0xcd/0x170 [17201.343506][ T10] do_syscall_64+0xc6/0x1e0 [17201.343506][ T10] [17201.345432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17201.345432][ T10] ipv6_add_dev+0x3b9/0x11c0 [17201.345432][ T10] ipv6_find_idev+0x102/0x170 [17201.345432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17201.345432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.345432][ T10] netlink_rcv_skb+0x130/0x360 [17201.345432][ T10] netlink_unicast+0x449/0x710 [17201.345432][ T10] netlink_sendmsg+0x723/0xbe0 [17201.345432][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.345432][ T10] ___sys_sendmsg+0xee/0x170 [17201.345432][ T10] __sys_sendmsg+0xcd/0x170 [17201.345432][ T10] do_syscall_64+0xc6/0x1e0 [17201.345432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.345432][ T10] [17201.346945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17201.346945][ T10] neigh_parms_alloc+0x1e5/0x510 [17201.346945][ T10] ipv6_add_dev+0x2fd/0x11c0 [17201.346945][ T10] ipv6_find_idev+0x102/0x170 [17201.346945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17201.346945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.346945][ T10] netlink_rcv_skb+0x130/0x360 [17201.346945][ T10] netlink_unicast+0x449/0x710 [17201.346945][ T10] netlink_sendmsg+0x723/0xbe0 [17201.346945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.346945][ T10] ___sys_sendmsg+0xee/0x170 [17201.346945][ T10] __sys_sendmsg+0xcd/0x170 [17201.346945][ T10] do_syscall_64+0xc6/0x1e0 [17201.346945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.346945][ T10] [17201.348608][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17201.348867][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17201.348867][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17201.348867][ T10] register_netdevice+0x4d3/0x1690 [17201.348867][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17201.348867][ T10] vlan_newlink+0x393/0x610 [8021q] [17201.348867][ T10] rtnl_newlink_create+0x341/0x850 [17201.348867][ T10] __rtnl_newlink+0xac9/0xd80 [17201.348867][ T10] rtnl_newlink+0x63/0xa0 [17201.348867][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17201.348867][ T10] netlink_rcv_skb+0x130/0x360 [17201.348867][ T10] netlink_unicast+0x449/0x710 [17201.348867][ T10] netlink_sendmsg+0x723/0xbe0 [17201.348867][ T10] ____sys_sendmsg+0x7b2/0xa10 [17201.348867][ T10] ___sys_sendmsg+0xee/0x170 [17201.348867][ T10] __sys_sendmsg+0xcd/0x170 [17201.348867][ T10] do_syscall_64+0xc6/0x1e0 [17201.348867][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17201.348867][ T10] [17201.350874][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17201.351113][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17201.351113][ T10] dst_init+0x84/0x4a0 [17201.351113][ T10] dst_alloc+0x97/0x150 [17201.351113][ T10] ip6_dst_alloc+0x23/0x90 [17201.351113][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17201.351113][ T10] ip6_pol_route+0x56f/0x840 [17201.351113][ T10] __fib6_rule_action+0x1f3/0x5b0 [17201.351113][ T10] fib_rules_lookup+0x2b4/0xa20 [17201.351113][ T10] fib6_rule_lookup+0x182/0x630 [17201.351113][ T10] ip6_route_output_flags+0x259/0x480 [17201.351113][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17201.351113][ T10] icmp6_send+0x13dd/0x1b70 [17201.351113][ T10] ip6_link_failure+0x30/0x430 [17201.351113][ T10] ndisc_error_report+0x96/0x160 [17201.351113][ T10] neigh_invalidate+0x206/0x510 [17201.351113][ T10] neigh_timer_handler+0x984/0xf10 [17201.351113][ T10] call_timer_fn+0x170/0x430 [17201.351113][ T10] [17211.337886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17211.338338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.338338][T18065] ___neigh_create+0x14b/0xf60 [17211.338338][T18065] ip6_finish_output2+0xa70/0xf80 [17211.338338][T18065] ip6_finish_output+0x4ed/0xd30 [17211.338338][T18065] ip6_output+0x1f3/0x770 [17211.338338][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17211.338338][T18065] mld_sendpack+0x62d/0xbc0 [17211.338338][T18065] mld_ifc_work+0x32/0x1f0 [17211.338338][T18065] process_one_work+0x84d/0x18a0 [17211.338338][T18065] worker_thread+0x587/0xd30 [17211.338338][T18065] kthread+0x28a/0x350 [17211.338338][T18065] ret_from_fork+0x31/0x70 [17211.338338][T18065] ret_from_fork_asm+0x1a/0x30 [17211.338338][T18065] [17211.340001][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.340001][T18065] dst_init+0x84/0x4a0 [17211.340001][T18065] dst_alloc+0x97/0x150 [17211.340001][T18065] ip6_dst_alloc+0x23/0x90 [17211.340001][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.340001][T18065] ip6_pol_route+0x56f/0x840 [17211.340001][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17211.340001][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17211.340001][T18065] ipv6_rcv+0x1ad/0x810 [17211.340001][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17211.340001][T18065] process_backlog+0x101/0x620 [17211.340001][T18065] __napi_poll.constprop.0+0xa2/0x460 [17211.340001][T18065] net_rx_action+0x495/0xbe0 [17211.340001][T18065] __do_softirq+0x1b5/0x7f6 [17211.340001][T18065] [17211.341808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.341808][T18065] dst_init+0x84/0x4a0 [17211.341808][T18065] dst_alloc+0x97/0x150 [17211.341808][T18065] ip6_dst_alloc+0x23/0x90 [17211.341808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.341808][T18065] ip6_pol_route+0x56f/0x840 [17211.341808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17211.341808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17211.341808][T18065] ipv6_rcv+0x1ad/0x810 [17211.341808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17211.341808][T18065] process_backlog+0x101/0x620 [17211.341808][T18065] __napi_poll.constprop.0+0xa2/0x460 [17211.341808][T18065] net_rx_action+0x495/0xbe0 [17211.341808][T18065] __do_softirq+0x1b5/0x7f6 [17211.341808][T18065] [17211.343614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.343614][T18065] netdev_get_by_index+0x5e/0x80 [17211.343614][T18065] fib6_nh_init+0x3d8/0x15b0 [17211.343614][T18065] ip6_route_info_create+0xf18/0x17d0 [17211.343614][T18065] ip6_route_add+0x1c/0x140 [17211.343614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17211.343614][T18065] addrconf_add_dev+0xe2/0x170 [17211.343614][T18065] inet6_addr_add+0x12f/0xa40 [17211.343614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17211.343614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.343614][T18065] netlink_rcv_skb+0x130/0x360 [17211.343614][T18065] netlink_unicast+0x449/0x710 [17211.343614][T18065] netlink_sendmsg+0x723/0xbe0 [17211.343614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.343614][T18065] ___sys_sendmsg+0xee/0x170 [17211.343614][T18065] __sys_sendmsg+0xcd/0x170 [17211.343614][T18065] do_syscall_64+0xc6/0x1e0 [17211.343614][T18065] [17211.345788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.345788][T18065] ipv6_add_dev+0x3b9/0x11c0 [17211.345788][T18065] ipv6_find_idev+0x102/0x170 [17211.345788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17211.345788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.345788][T18065] netlink_rcv_skb+0x130/0x360 [17211.345788][T18065] netlink_unicast+0x449/0x710 [17211.345788][T18065] netlink_sendmsg+0x723/0xbe0 [17211.345788][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.345788][T18065] ___sys_sendmsg+0xee/0x170 [17211.345788][T18065] __sys_sendmsg+0xcd/0x170 [17211.345788][T18065] do_syscall_64+0xc6/0x1e0 [17211.345788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.345788][T18065] [17211.347495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17211.347495][T18065] neigh_parms_alloc+0x1e5/0x510 [17211.347495][T18065] ipv6_add_dev+0x2fd/0x11c0 [17211.347495][T18065] ipv6_find_idev+0x102/0x170 [17211.347495][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17211.347495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.347495][T18065] netlink_rcv_skb+0x130/0x360 [17211.347495][T18065] netlink_unicast+0x449/0x710 [17211.347495][T18065] netlink_sendmsg+0x723/0xbe0 [17211.347495][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.347495][T18065] ___sys_sendmsg+0xee/0x170 [17211.347495][T18065] __sys_sendmsg+0xcd/0x170 [17211.347495][T18065] do_syscall_64+0xc6/0x1e0 [17211.347495][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.347495][T18065] [17211.349329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17211.349592][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17211.349592][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17211.349592][T18065] ip6_validate_gw+0x3f7/0x7b0 [17211.349592][T18065] fib6_nh_init+0xa5b/0x15b0 [17211.349592][T18065] ip6_route_info_create+0xf18/0x17d0 [17211.349592][T18065] ip6_route_multipath_add+0xa42/0x1930 [17211.349592][T18065] inet6_rtm_newroute+0xa2/0x110 [17211.349592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.349592][T18065] netlink_rcv_skb+0x130/0x360 [17211.349592][T18065] netlink_unicast+0x449/0x710 [17211.349592][T18065] netlink_sendmsg+0x723/0xbe0 [17211.349592][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.349592][T18065] ___sys_sendmsg+0xee/0x170 [17211.349592][T18065] __sys_sendmsg+0xcd/0x170 [17211.349592][T18065] do_syscall_64+0xc6/0x1e0 [17211.349592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.349592][T18065] [17211.351714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.351714][T18065] dst_init+0x84/0x4a0 [17211.351714][T18065] dst_alloc+0x97/0x150 [17211.351714][T18065] ip6_dst_alloc+0x23/0x90 [17211.351714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.351714][T18065] ip6_pol_route+0x56f/0x840 [17211.351714][T18065] __fib6_rule_action+0x1f3/0x5b0 [17211.351714][T18065] fib_rules_lookup+0x2b4/0xa20 [17211.351714][T18065] fib6_rule_lookup+0x182/0x630 [17211.351714][T18065] ip6_route_output_flags+0x259/0x480 [17211.351714][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17211.351714][T18065] ip6_dst_lookup_flow+0x88/0x190 [17211.351714][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17211.351714][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17211.351714][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17211.351714][T18065] dev_hard_start_xmit+0x146/0x590 [17211.351714][T18065] __dev_queue_xmit+0xf71/0x17f0 [17211.351714][T18065] [17211.353987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.353987][T18065] netdev_get_by_index+0x5e/0x80 [17211.353987][T18065] fib6_nh_init+0x3d8/0x15b0 [17211.353987][T18065] ip6_route_info_create+0xf18/0x17d0 [17211.353987][T18065] ip6_route_add+0x1c/0x140 [17211.353987][T18065] addrconf_prefix_route+0x2a6/0x430 [17211.353987][T18065] inet6_addr_add+0x4f8/0xa40 [17211.353987][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17211.353987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.353987][T18065] netlink_rcv_skb+0x130/0x360 [17211.353987][T18065] netlink_unicast+0x449/0x710 [17211.353987][T18065] netlink_sendmsg+0x723/0xbe0 [17211.353987][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.353987][T18065] ___sys_sendmsg+0xee/0x170 [17211.353987][T18065] __sys_sendmsg+0xcd/0x170 [17211.353987][T18065] do_syscall_64+0xc6/0x1e0 [17211.353987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.353987][T18065] [17211.356198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.356198][T18065] netdev_get_by_index+0x5e/0x80 [17211.356198][T18065] fib6_nh_init+0x3d8/0x15b0 [17211.356198][T18065] ip6_route_info_create+0xf18/0x17d0 [17211.356198][T18065] addrconf_f6i_alloc+0x315/0x560 [17211.356198][T18065] ipv6_add_addr+0x411/0x2000 [17211.356198][T18065] inet6_addr_add+0x30e/0xa40 [17211.356198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17211.356198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.356198][T18065] netlink_rcv_skb+0x130/0x360 [17211.356198][T18065] netlink_unicast+0x449/0x710 [17211.356198][T18065] netlink_sendmsg+0x723/0xbe0 [17211.356198][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.356198][T18065] ___sys_sendmsg+0xee/0x170 [17211.356198][T18065] __sys_sendmsg+0xcd/0x170 [17211.356198][T18065] do_syscall_64+0xc6/0x1e0 [17211.356198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.356198][T18065] [17211.358395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.358395][T18065] netdev_get_by_index+0x5e/0x80 [17211.358395][T18065] fib6_nh_init+0x3d8/0x15b0 [17211.358395][T18065] ip6_route_info_create+0xf18/0x17d0 [17211.358395][T18065] ip6_route_add+0x1c/0x140 [17211.358395][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17211.358395][T18065] addrconf_add_dev+0xe2/0x170 [17211.358395][T18065] inet6_addr_add+0x12f/0xa40 [17211.358395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17211.358395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.358395][T18065] netlink_rcv_skb+0x130/0x360 [17211.358395][T18065] netlink_unicast+0x449/0x710 [17211.358395][T18065] netlink_sendmsg+0x723/0xbe0 [17211.358395][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.358395][T18065] ___sys_sendmsg+0xee/0x170 [17211.358395][T18065] __sys_sendmsg+0xcd/0x170 [17211.358395][T18065] do_syscall_64+0xc6/0x1e0 [17211.358395][T18065] [17211.360561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.360561][T18065] ipv6_add_dev+0x3b9/0x11c0 [17211.360561][T18065] ipv6_find_idev+0x102/0x170 [17211.360561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17211.360561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.360561][T18065] netlink_rcv_skb+0x130/0x360 [17211.360561][T18065] netlink_unicast+0x449/0x710 [17211.360561][T18065] netlink_sendmsg+0x723/0xbe0 [17211.360561][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.360561][T18065] ___sys_sendmsg+0xee/0x170 [17211.360561][T18065] __sys_sendmsg+0xcd/0x170 [17211.360561][T18065] do_syscall_64+0xc6/0x1e0 [17211.360561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.360561][T18065] [17211.362255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17211.362255][T18065] neigh_parms_alloc+0x1e5/0x510 [17211.362255][T18065] ipv6_add_dev+0x2fd/0x11c0 [17211.362255][T18065] ipv6_find_idev+0x102/0x170 [17211.362255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17211.362255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.362255][T18065] netlink_rcv_skb+0x130/0x360 [17211.362255][T18065] netlink_unicast+0x449/0x710 [17211.362255][T18065] netlink_sendmsg+0x723/0xbe0 [17211.362255][T18065] ____sys_sendmsg+0x7b2/0xa10 [17211.362255][T18065] ___sys_sendmsg+0xee/0x170 [17211.362255][T18065] __sys_sendmsg+0xcd/0x170 [17211.362255][T18065] do_syscall_64+0xc6/0x1e0 [17211.362255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.362255][T18065] [17211.593926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17211.594317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17211.594317][ T10] netdev_get_by_index+0x5e/0x80 [17211.594317][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.594317][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.594317][ T10] ip6_route_add+0x1c/0x140 [17211.594317][ T10] addrconf_prefix_route+0x2a6/0x430 [17211.594317][ T10] inet6_addr_add+0x4f8/0xa40 [17211.594317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.594317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.594317][ T10] netlink_rcv_skb+0x130/0x360 [17211.594317][ T10] netlink_unicast+0x449/0x710 [17211.594317][ T10] netlink_sendmsg+0x723/0xbe0 [17211.594317][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.594317][ T10] ___sys_sendmsg+0xee/0x170 [17211.594317][ T10] __sys_sendmsg+0xcd/0x170 [17211.594317][ T10] do_syscall_64+0xc6/0x1e0 [17211.594317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.594317][ T10] [17211.596305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17211.596305][ T10] netdev_get_by_index+0x5e/0x80 [17211.596305][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.596305][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.596305][ T10] addrconf_f6i_alloc+0x315/0x560 [17211.596305][ T10] ipv6_add_addr+0x411/0x2000 [17211.596305][ T10] inet6_addr_add+0x30e/0xa40 [17211.596305][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.596305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.596305][ T10] netlink_rcv_skb+0x130/0x360 [17211.596305][ T10] netlink_unicast+0x449/0x710 [17211.596305][ T10] netlink_sendmsg+0x723/0xbe0 [17211.596305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.596305][ T10] ___sys_sendmsg+0xee/0x170 [17211.596305][ T10] __sys_sendmsg+0xcd/0x170 [17211.596305][ T10] do_syscall_64+0xc6/0x1e0 [17211.596305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.596305][ T10] [17211.598279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17211.598279][ T10] netdev_get_by_index+0x5e/0x80 [17211.598279][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.598279][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.598279][ T10] ip6_route_add+0x1c/0x140 [17211.598279][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17211.598279][ T10] addrconf_add_dev+0xe2/0x170 [17211.598279][ T10] inet6_addr_add+0x12f/0xa40 [17211.598279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.598279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.598279][ T10] netlink_rcv_skb+0x130/0x360 [17211.598279][ T10] netlink_unicast+0x449/0x710 [17211.598279][ T10] netlink_sendmsg+0x723/0xbe0 [17211.598279][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.598279][ T10] ___sys_sendmsg+0xee/0x170 [17211.598279][ T10] __sys_sendmsg+0xcd/0x170 [17211.598279][ T10] do_syscall_64+0xc6/0x1e0 [17211.598279][ T10] [17211.600220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17211.600220][ T10] ipv6_add_dev+0x3b9/0x11c0 [17211.600220][ T10] ipv6_find_idev+0x102/0x170 [17211.600220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.600220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.600220][ T10] netlink_rcv_skb+0x130/0x360 [17211.600220][ T10] netlink_unicast+0x449/0x710 [17211.600220][ T10] netlink_sendmsg+0x723/0xbe0 [17211.600220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.600220][ T10] ___sys_sendmsg+0xee/0x170 [17211.600220][ T10] __sys_sendmsg+0xcd/0x170 [17211.600220][ T10] do_syscall_64+0xc6/0x1e0 [17211.600220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.600220][ T10] [17211.601739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17211.601739][ T10] neigh_parms_alloc+0x1e5/0x510 [17211.601739][ T10] ipv6_add_dev+0x2fd/0x11c0 [17211.601739][ T10] ipv6_find_idev+0x102/0x170 [17211.601739][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.601739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.601739][ T10] netlink_rcv_skb+0x130/0x360 [17211.601739][ T10] netlink_unicast+0x449/0x710 [17211.601739][ T10] netlink_sendmsg+0x723/0xbe0 [17211.601739][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.601739][ T10] ___sys_sendmsg+0xee/0x170 [17211.601739][ T10] __sys_sendmsg+0xcd/0x170 [17211.601739][ T10] do_syscall_64+0xc6/0x1e0 [17211.601739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.601739][ T10] [17211.603449][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17211.603711][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17211.603711][ T10] netdev_get_by_index+0x5e/0x80 [17211.603711][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.603711][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.603711][ T10] ip6_route_add+0x1c/0x140 [17211.603711][ T10] addrconf_prefix_route+0x2a6/0x430 [17211.603711][ T10] inet6_addr_add+0x4f8/0xa40 [17211.603711][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.603711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.603711][ T10] netlink_rcv_skb+0x130/0x360 [17211.603711][ T10] netlink_unicast+0x449/0x710 [17211.603711][ T10] netlink_sendmsg+0x723/0xbe0 [17211.603711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.603711][ T10] ___sys_sendmsg+0xee/0x170 [17211.603711][ T10] __sys_sendmsg+0xcd/0x170 [17211.603711][ T10] do_syscall_64+0xc6/0x1e0 [17211.603711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.603711][ T10] [17211.605693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17211.605693][ T10] netdev_get_by_index+0x5e/0x80 [17211.605693][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.605693][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.605693][ T10] addrconf_f6i_alloc+0x315/0x560 [17211.605693][ T10] ipv6_add_addr+0x411/0x2000 [17211.605693][ T10] inet6_addr_add+0x30e/0xa40 [17211.605693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.605693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.605693][ T10] netlink_rcv_skb+0x130/0x360 [17211.605693][ T10] netlink_unicast+0x449/0x710 [17211.605693][ T10] netlink_sendmsg+0x723/0xbe0 [17211.605693][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.605693][ T10] ___sys_sendmsg+0xee/0x170 [17211.605693][ T10] __sys_sendmsg+0xcd/0x170 [17211.605693][ T10] do_syscall_64+0xc6/0x1e0 [17211.605693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.605693][ T10] [17211.607663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17211.607663][ T10] netdev_get_by_index+0x5e/0x80 [17211.607663][ T10] fib6_nh_init+0x3d8/0x15b0 [17211.607663][ T10] ip6_route_info_create+0xf18/0x17d0 [17211.607663][ T10] ip6_route_add+0x1c/0x140 [17211.607663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17211.607663][ T10] addrconf_add_dev+0xe2/0x170 [17211.607663][ T10] inet6_addr_add+0x12f/0xa40 [17211.607663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17211.607663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.607663][ T10] netlink_rcv_skb+0x130/0x360 [17211.607663][ T10] netlink_unicast+0x449/0x710 [17211.607663][ T10] netlink_sendmsg+0x723/0xbe0 [17211.607663][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.607663][ T10] ___sys_sendmsg+0xee/0x170 [17211.607663][ T10] __sys_sendmsg+0xcd/0x170 [17211.607663][ T10] do_syscall_64+0xc6/0x1e0 [17211.607663][ T10] [17211.609611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17211.609611][ T10] ipv6_add_dev+0x3b9/0x11c0 [17211.609611][ T10] ipv6_find_idev+0x102/0x170 [17211.609611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.609611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.609611][ T10] netlink_rcv_skb+0x130/0x360 [17211.609611][ T10] netlink_unicast+0x449/0x710 [17211.609611][ T10] netlink_sendmsg+0x723/0xbe0 [17211.609611][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.609611][ T10] ___sys_sendmsg+0xee/0x170 [17211.609611][ T10] __sys_sendmsg+0xcd/0x170 [17211.609611][ T10] do_syscall_64+0xc6/0x1e0 [17211.609611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.609611][ T10] [17211.611129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17211.611129][ T10] neigh_parms_alloc+0x1e5/0x510 [17211.611129][ T10] ipv6_add_dev+0x2fd/0x11c0 [17211.611129][ T10] ipv6_find_idev+0x102/0x170 [17211.611129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17211.611129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.611129][ T10] netlink_rcv_skb+0x130/0x360 [17211.611129][ T10] netlink_unicast+0x449/0x710 [17211.611129][ T10] netlink_sendmsg+0x723/0xbe0 [17211.611129][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.611129][ T10] ___sys_sendmsg+0xee/0x170 [17211.611129][ T10] __sys_sendmsg+0xcd/0x170 [17211.611129][ T10] do_syscall_64+0xc6/0x1e0 [17211.611129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.611129][ T10] [17211.612811][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17211.613065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17211.613065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17211.613065][ T10] register_netdevice+0x4d3/0x1690 [17211.613065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17211.613065][ T10] vlan_newlink+0x393/0x610 [8021q] [17211.613065][ T10] rtnl_newlink_create+0x341/0x850 [17211.613065][ T10] __rtnl_newlink+0xac9/0xd80 [17211.613065][ T10] rtnl_newlink+0x63/0xa0 [17211.613065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17211.613065][ T10] netlink_rcv_skb+0x130/0x360 [17211.613065][ T10] netlink_unicast+0x449/0x710 [17211.613065][ T10] netlink_sendmsg+0x723/0xbe0 [17211.613065][ T10] ____sys_sendmsg+0x7b2/0xa10 [17211.613065][ T10] ___sys_sendmsg+0xee/0x170 [17211.613065][ T10] __sys_sendmsg+0xcd/0x170 [17211.613065][ T10] do_syscall_64+0xc6/0x1e0 [17211.613065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17211.613065][ T10] [17211.615082][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17211.615324][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17211.615324][ T10] dst_init+0x84/0x4a0 [17211.615324][ T10] dst_alloc+0x97/0x150 [17211.615324][ T10] ip6_dst_alloc+0x23/0x90 [17211.615324][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17211.615324][ T10] ip6_pol_route+0x56f/0x840 [17211.615324][ T10] __fib6_rule_action+0x1f3/0x5b0 [17211.615324][ T10] fib_rules_lookup+0x2b4/0xa20 [17211.615324][ T10] fib6_rule_lookup+0x182/0x630 [17211.615324][ T10] ip6_route_output_flags+0x259/0x480 [17211.615324][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17211.615324][ T10] icmp6_send+0x13dd/0x1b70 [17211.615324][ T10] ip6_link_failure+0x30/0x430 [17211.615324][ T10] ndisc_error_report+0x96/0x160 [17211.615324][ T10] neigh_invalidate+0x206/0x510 [17211.615324][ T10] neigh_timer_handler+0x984/0xf10 [17211.615324][ T10] call_timer_fn+0x170/0x430 [17211.615324][ T10] [17221.601814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17221.602266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.602266][T18065] ___neigh_create+0x14b/0xf60 [17221.602266][T18065] ip6_finish_output2+0xa70/0xf80 [17221.602266][T18065] ip6_finish_output+0x4ed/0xd30 [17221.602266][T18065] ip6_output+0x1f3/0x770 [17221.602266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17221.602266][T18065] mld_sendpack+0x62d/0xbc0 [17221.602266][T18065] mld_ifc_work+0x32/0x1f0 [17221.602266][T18065] process_one_work+0x84d/0x18a0 [17221.602266][T18065] worker_thread+0x587/0xd30 [17221.602266][T18065] kthread+0x28a/0x350 [17221.602266][T18065] ret_from_fork+0x31/0x70 [17221.602266][T18065] ret_from_fork_asm+0x1a/0x30 [17221.602266][T18065] [17221.603961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.603961][T18065] dst_init+0x84/0x4a0 [17221.603961][T18065] dst_alloc+0x97/0x150 [17221.603961][T18065] ip6_dst_alloc+0x23/0x90 [17221.603961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.603961][T18065] ip6_pol_route+0x56f/0x840 [17221.603961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17221.603961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17221.603961][T18065] ipv6_rcv+0x1ad/0x810 [17221.603961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17221.603961][T18065] process_backlog+0x101/0x620 [17221.603961][T18065] __napi_poll.constprop.0+0xa2/0x460 [17221.603961][T18065] net_rx_action+0x495/0xbe0 [17221.603961][T18065] __do_softirq+0x1b5/0x7f6 [17221.603961][T18065] [17221.605798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.605798][T18065] dst_init+0x84/0x4a0 [17221.605798][T18065] dst_alloc+0x97/0x150 [17221.605798][T18065] ip6_dst_alloc+0x23/0x90 [17221.605798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.605798][T18065] ip6_pol_route+0x56f/0x840 [17221.605798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17221.605798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17221.605798][T18065] ipv6_rcv+0x1ad/0x810 [17221.605798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17221.605798][T18065] process_backlog+0x101/0x620 [17221.605798][T18065] __napi_poll.constprop.0+0xa2/0x460 [17221.605798][T18065] net_rx_action+0x495/0xbe0 [17221.605798][T18065] __do_softirq+0x1b5/0x7f6 [17221.605798][T18065] [17221.607626][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.607626][T18065] netdev_get_by_index+0x5e/0x80 [17221.607626][T18065] fib6_nh_init+0x3d8/0x15b0 [17221.607626][T18065] ip6_route_info_create+0xf18/0x17d0 [17221.607626][T18065] ip6_route_add+0x1c/0x140 [17221.607626][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17221.607626][T18065] addrconf_add_dev+0xe2/0x170 [17221.607626][T18065] inet6_addr_add+0x12f/0xa40 [17221.607626][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17221.607626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.607626][T18065] netlink_rcv_skb+0x130/0x360 [17221.607626][T18065] netlink_unicast+0x449/0x710 [17221.607626][T18065] netlink_sendmsg+0x723/0xbe0 [17221.607626][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.607626][T18065] ___sys_sendmsg+0xee/0x170 [17221.607626][T18065] __sys_sendmsg+0xcd/0x170 [17221.607626][T18065] do_syscall_64+0xc6/0x1e0 [17221.607626][T18065] [17221.609834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.609834][T18065] ipv6_add_dev+0x3b9/0x11c0 [17221.609834][T18065] ipv6_find_idev+0x102/0x170 [17221.609834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17221.609834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.609834][T18065] netlink_rcv_skb+0x130/0x360 [17221.609834][T18065] netlink_unicast+0x449/0x710 [17221.609834][T18065] netlink_sendmsg+0x723/0xbe0 [17221.609834][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.609834][T18065] ___sys_sendmsg+0xee/0x170 [17221.609834][T18065] __sys_sendmsg+0xcd/0x170 [17221.609834][T18065] do_syscall_64+0xc6/0x1e0 [17221.609834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.609834][T18065] [17221.611558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17221.611558][T18065] neigh_parms_alloc+0x1e5/0x510 [17221.611558][T18065] ipv6_add_dev+0x2fd/0x11c0 [17221.611558][T18065] ipv6_find_idev+0x102/0x170 [17221.611558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17221.611558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.611558][T18065] netlink_rcv_skb+0x130/0x360 [17221.611558][T18065] netlink_unicast+0x449/0x710 [17221.611558][T18065] netlink_sendmsg+0x723/0xbe0 [17221.611558][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.611558][T18065] ___sys_sendmsg+0xee/0x170 [17221.611558][T18065] __sys_sendmsg+0xcd/0x170 [17221.611558][T18065] do_syscall_64+0xc6/0x1e0 [17221.611558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.611558][T18065] [17221.613432][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17221.613711][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17221.613711][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17221.613711][T18065] ip6_validate_gw+0x3f7/0x7b0 [17221.613711][T18065] fib6_nh_init+0xa5b/0x15b0 [17221.613711][T18065] ip6_route_info_create+0xf18/0x17d0 [17221.613711][T18065] ip6_route_multipath_add+0xa42/0x1930 [17221.613711][T18065] inet6_rtm_newroute+0xa2/0x110 [17221.613711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.613711][T18065] netlink_rcv_skb+0x130/0x360 [17221.613711][T18065] netlink_unicast+0x449/0x710 [17221.613711][T18065] netlink_sendmsg+0x723/0xbe0 [17221.613711][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.613711][T18065] ___sys_sendmsg+0xee/0x170 [17221.613711][T18065] __sys_sendmsg+0xcd/0x170 [17221.613711][T18065] do_syscall_64+0xc6/0x1e0 [17221.613711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.613711][T18065] [17221.615870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.615870][T18065] dst_init+0x84/0x4a0 [17221.615870][T18065] dst_alloc+0x97/0x150 [17221.615870][T18065] ip6_dst_alloc+0x23/0x90 [17221.615870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.615870][T18065] ip6_pol_route+0x56f/0x840 [17221.615870][T18065] __fib6_rule_action+0x1f3/0x5b0 [17221.615870][T18065] fib_rules_lookup+0x2b4/0xa20 [17221.615870][T18065] fib6_rule_lookup+0x182/0x630 [17221.615870][T18065] ip6_route_output_flags+0x259/0x480 [17221.615870][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17221.615870][T18065] ip6_dst_lookup_flow+0x88/0x190 [17221.615870][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17221.615870][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17221.615870][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17221.615870][T18065] dev_hard_start_xmit+0x146/0x590 [17221.615870][T18065] __dev_queue_xmit+0xf71/0x17f0 [17221.615870][T18065] [17221.618173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.618173][T18065] netdev_get_by_index+0x5e/0x80 [17221.618173][T18065] fib6_nh_init+0x3d8/0x15b0 [17221.618173][T18065] ip6_route_info_create+0xf18/0x17d0 [17221.618173][T18065] ip6_route_add+0x1c/0x140 [17221.618173][T18065] addrconf_prefix_route+0x2a6/0x430 [17221.618173][T18065] inet6_addr_add+0x4f8/0xa40 [17221.618173][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17221.618173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.618173][T18065] netlink_rcv_skb+0x130/0x360 [17221.618173][T18065] netlink_unicast+0x449/0x710 [17221.618173][T18065] netlink_sendmsg+0x723/0xbe0 [17221.618173][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.618173][T18065] ___sys_sendmsg+0xee/0x170 [17221.618173][T18065] __sys_sendmsg+0xcd/0x170 [17221.618173][T18065] do_syscall_64+0xc6/0x1e0 [17221.618173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.618173][T18065] [17221.620398][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.620398][T18065] netdev_get_by_index+0x5e/0x80 [17221.620398][T18065] fib6_nh_init+0x3d8/0x15b0 [17221.620398][T18065] ip6_route_info_create+0xf18/0x17d0 [17221.620398][T18065] addrconf_f6i_alloc+0x315/0x560 [17221.620398][T18065] ipv6_add_addr+0x411/0x2000 [17221.620398][T18065] inet6_addr_add+0x30e/0xa40 [17221.620398][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17221.620398][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.620398][T18065] netlink_rcv_skb+0x130/0x360 [17221.620398][T18065] netlink_unicast+0x449/0x710 [17221.620398][T18065] netlink_sendmsg+0x723/0xbe0 [17221.620398][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.620398][T18065] ___sys_sendmsg+0xee/0x170 [17221.620398][T18065] __sys_sendmsg+0xcd/0x170 [17221.620398][T18065] do_syscall_64+0xc6/0x1e0 [17221.620398][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.620398][T18065] [17221.622628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.622628][T18065] netdev_get_by_index+0x5e/0x80 [17221.622628][T18065] fib6_nh_init+0x3d8/0x15b0 [17221.622628][T18065] ip6_route_info_create+0xf18/0x17d0 [17221.622628][T18065] ip6_route_add+0x1c/0x140 [17221.622628][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17221.622628][T18065] addrconf_add_dev+0xe2/0x170 [17221.622628][T18065] inet6_addr_add+0x12f/0xa40 [17221.622628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17221.622628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.622628][T18065] netlink_rcv_skb+0x130/0x360 [17221.622628][T18065] netlink_unicast+0x449/0x710 [17221.622628][T18065] netlink_sendmsg+0x723/0xbe0 [17221.622628][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.622628][T18065] ___sys_sendmsg+0xee/0x170 [17221.622628][T18065] __sys_sendmsg+0xcd/0x170 [17221.622628][T18065] do_syscall_64+0xc6/0x1e0 [17221.622628][T18065] [17221.624824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.624824][T18065] ipv6_add_dev+0x3b9/0x11c0 [17221.624824][T18065] ipv6_find_idev+0x102/0x170 [17221.624824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17221.624824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.624824][T18065] netlink_rcv_skb+0x130/0x360 [17221.624824][T18065] netlink_unicast+0x449/0x710 [17221.624824][T18065] netlink_sendmsg+0x723/0xbe0 [17221.624824][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.624824][T18065] ___sys_sendmsg+0xee/0x170 [17221.624824][T18065] __sys_sendmsg+0xcd/0x170 [17221.624824][T18065] do_syscall_64+0xc6/0x1e0 [17221.624824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.624824][T18065] [17221.626541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17221.626541][T18065] neigh_parms_alloc+0x1e5/0x510 [17221.626541][T18065] ipv6_add_dev+0x2fd/0x11c0 [17221.626541][T18065] ipv6_find_idev+0x102/0x170 [17221.626541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17221.626541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.626541][T18065] netlink_rcv_skb+0x130/0x360 [17221.626541][T18065] netlink_unicast+0x449/0x710 [17221.626541][T18065] netlink_sendmsg+0x723/0xbe0 [17221.626541][T18065] ____sys_sendmsg+0x7b2/0xa10 [17221.626541][T18065] ___sys_sendmsg+0xee/0x170 [17221.626541][T18065] __sys_sendmsg+0xcd/0x170 [17221.626541][T18065] do_syscall_64+0xc6/0x1e0 [17221.626541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.626541][T18065] [17221.857798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17221.858161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17221.858161][ T10] netdev_get_by_index+0x5e/0x80 [17221.858161][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.858161][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.858161][ T10] ip6_route_add+0x1c/0x140 [17221.858161][ T10] addrconf_prefix_route+0x2a6/0x430 [17221.858161][ T10] inet6_addr_add+0x4f8/0xa40 [17221.858161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.858161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.858161][ T10] netlink_rcv_skb+0x130/0x360 [17221.858161][ T10] netlink_unicast+0x449/0x710 [17221.858161][ T10] netlink_sendmsg+0x723/0xbe0 [17221.858161][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.858161][ T10] ___sys_sendmsg+0xee/0x170 [17221.858161][ T10] __sys_sendmsg+0xcd/0x170 [17221.858161][ T10] do_syscall_64+0xc6/0x1e0 [17221.858161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.858161][ T10] [17221.860143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17221.860143][ T10] netdev_get_by_index+0x5e/0x80 [17221.860143][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.860143][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.860143][ T10] addrconf_f6i_alloc+0x315/0x560 [17221.860143][ T10] ipv6_add_addr+0x411/0x2000 [17221.860143][ T10] inet6_addr_add+0x30e/0xa40 [17221.860143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.860143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.860143][ T10] netlink_rcv_skb+0x130/0x360 [17221.860143][ T10] netlink_unicast+0x449/0x710 [17221.860143][ T10] netlink_sendmsg+0x723/0xbe0 [17221.860143][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.860143][ T10] ___sys_sendmsg+0xee/0x170 [17221.860143][ T10] __sys_sendmsg+0xcd/0x170 [17221.860143][ T10] do_syscall_64+0xc6/0x1e0 [17221.860143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.860143][ T10] [17221.862108][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17221.862108][ T10] netdev_get_by_index+0x5e/0x80 [17221.862108][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.862108][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.862108][ T10] ip6_route_add+0x1c/0x140 [17221.862108][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17221.862108][ T10] addrconf_add_dev+0xe2/0x170 [17221.862108][ T10] inet6_addr_add+0x12f/0xa40 [17221.862108][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.862108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.862108][ T10] netlink_rcv_skb+0x130/0x360 [17221.862108][ T10] netlink_unicast+0x449/0x710 [17221.862108][ T10] netlink_sendmsg+0x723/0xbe0 [17221.862108][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.862108][ T10] ___sys_sendmsg+0xee/0x170 [17221.862108][ T10] __sys_sendmsg+0xcd/0x170 [17221.862108][ T10] do_syscall_64+0xc6/0x1e0 [17221.862108][ T10] [17221.864055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17221.864055][ T10] ipv6_add_dev+0x3b9/0x11c0 [17221.864055][ T10] ipv6_find_idev+0x102/0x170 [17221.864055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.864055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.864055][ T10] netlink_rcv_skb+0x130/0x360 [17221.864055][ T10] netlink_unicast+0x449/0x710 [17221.864055][ T10] netlink_sendmsg+0x723/0xbe0 [17221.864055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.864055][ T10] ___sys_sendmsg+0xee/0x170 [17221.864055][ T10] __sys_sendmsg+0xcd/0x170 [17221.864055][ T10] do_syscall_64+0xc6/0x1e0 [17221.864055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.864055][ T10] [17221.865575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17221.865575][ T10] neigh_parms_alloc+0x1e5/0x510 [17221.865575][ T10] ipv6_add_dev+0x2fd/0x11c0 [17221.865575][ T10] ipv6_find_idev+0x102/0x170 [17221.865575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.865575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.865575][ T10] netlink_rcv_skb+0x130/0x360 [17221.865575][ T10] netlink_unicast+0x449/0x710 [17221.865575][ T10] netlink_sendmsg+0x723/0xbe0 [17221.865575][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.865575][ T10] ___sys_sendmsg+0xee/0x170 [17221.865575][ T10] __sys_sendmsg+0xcd/0x170 [17221.865575][ T10] do_syscall_64+0xc6/0x1e0 [17221.865575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.865575][ T10] [17221.867237][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17221.867479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17221.867479][ T10] netdev_get_by_index+0x5e/0x80 [17221.867479][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.867479][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.867479][ T10] ip6_route_add+0x1c/0x140 [17221.867479][ T10] addrconf_prefix_route+0x2a6/0x430 [17221.867479][ T10] inet6_addr_add+0x4f8/0xa40 [17221.867479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.867479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.867479][ T10] netlink_rcv_skb+0x130/0x360 [17221.867479][ T10] netlink_unicast+0x449/0x710 [17221.867479][ T10] netlink_sendmsg+0x723/0xbe0 [17221.867479][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.867479][ T10] ___sys_sendmsg+0xee/0x170 [17221.867479][ T10] __sys_sendmsg+0xcd/0x170 [17221.867479][ T10] do_syscall_64+0xc6/0x1e0 [17221.867479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.867479][ T10] [17221.869444][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17221.869444][ T10] netdev_get_by_index+0x5e/0x80 [17221.869444][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.869444][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.869444][ T10] addrconf_f6i_alloc+0x315/0x560 [17221.869444][ T10] ipv6_add_addr+0x411/0x2000 [17221.869444][ T10] inet6_addr_add+0x30e/0xa40 [17221.869444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.869444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.869444][ T10] netlink_rcv_skb+0x130/0x360 [17221.869444][ T10] netlink_unicast+0x449/0x710 [17221.869444][ T10] netlink_sendmsg+0x723/0xbe0 [17221.869444][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.869444][ T10] ___sys_sendmsg+0xee/0x170 [17221.869444][ T10] __sys_sendmsg+0xcd/0x170 [17221.869444][ T10] do_syscall_64+0xc6/0x1e0 [17221.869444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.869444][ T10] [17221.871406][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17221.871406][ T10] netdev_get_by_index+0x5e/0x80 [17221.871406][ T10] fib6_nh_init+0x3d8/0x15b0 [17221.871406][ T10] ip6_route_info_create+0xf18/0x17d0 [17221.871406][ T10] ip6_route_add+0x1c/0x140 [17221.871406][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17221.871406][ T10] addrconf_add_dev+0xe2/0x170 [17221.871406][ T10] inet6_addr_add+0x12f/0xa40 [17221.871406][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17221.871406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.871406][ T10] netlink_rcv_skb+0x130/0x360 [17221.871406][ T10] netlink_unicast+0x449/0x710 [17221.871406][ T10] netlink_sendmsg+0x723/0xbe0 [17221.871406][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.871406][ T10] ___sys_sendmsg+0xee/0x170 [17221.871406][ T10] __sys_sendmsg+0xcd/0x170 [17221.871406][ T10] do_syscall_64+0xc6/0x1e0 [17221.871406][ T10] [17221.873338][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17221.873338][ T10] ipv6_add_dev+0x3b9/0x11c0 [17221.873338][ T10] ipv6_find_idev+0x102/0x170 [17221.873338][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.873338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.873338][ T10] netlink_rcv_skb+0x130/0x360 [17221.873338][ T10] netlink_unicast+0x449/0x710 [17221.873338][ T10] netlink_sendmsg+0x723/0xbe0 [17221.873338][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.873338][ T10] ___sys_sendmsg+0xee/0x170 [17221.873338][ T10] __sys_sendmsg+0xcd/0x170 [17221.873338][ T10] do_syscall_64+0xc6/0x1e0 [17221.873338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.873338][ T10] [17221.874856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17221.874856][ T10] neigh_parms_alloc+0x1e5/0x510 [17221.874856][ T10] ipv6_add_dev+0x2fd/0x11c0 [17221.874856][ T10] ipv6_find_idev+0x102/0x170 [17221.874856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17221.874856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.874856][ T10] netlink_rcv_skb+0x130/0x360 [17221.874856][ T10] netlink_unicast+0x449/0x710 [17221.874856][ T10] netlink_sendmsg+0x723/0xbe0 [17221.874856][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.874856][ T10] ___sys_sendmsg+0xee/0x170 [17221.874856][ T10] __sys_sendmsg+0xcd/0x170 [17221.874856][ T10] do_syscall_64+0xc6/0x1e0 [17221.874856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.874856][ T10] [17221.876510][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17221.876766][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17221.876766][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17221.876766][ T10] register_netdevice+0x4d3/0x1690 [17221.876766][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17221.876766][ T10] vlan_newlink+0x393/0x610 [8021q] [17221.876766][ T10] rtnl_newlink_create+0x341/0x850 [17221.876766][ T10] __rtnl_newlink+0xac9/0xd80 [17221.876766][ T10] rtnl_newlink+0x63/0xa0 [17221.876766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17221.876766][ T10] netlink_rcv_skb+0x130/0x360 [17221.876766][ T10] netlink_unicast+0x449/0x710 [17221.876766][ T10] netlink_sendmsg+0x723/0xbe0 [17221.876766][ T10] ____sys_sendmsg+0x7b2/0xa10 [17221.876766][ T10] ___sys_sendmsg+0xee/0x170 [17221.876766][ T10] __sys_sendmsg+0xcd/0x170 [17221.876766][ T10] do_syscall_64+0xc6/0x1e0 [17221.876766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17221.876766][ T10] [17221.878778][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17221.879014][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17221.879014][ T10] dst_init+0x84/0x4a0 [17221.879014][ T10] dst_alloc+0x97/0x150 [17221.879014][ T10] ip6_dst_alloc+0x23/0x90 [17221.879014][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17221.879014][ T10] ip6_pol_route+0x56f/0x840 [17221.879014][ T10] __fib6_rule_action+0x1f3/0x5b0 [17221.879014][ T10] fib_rules_lookup+0x2b4/0xa20 [17221.879014][ T10] fib6_rule_lookup+0x182/0x630 [17221.879014][ T10] ip6_route_output_flags+0x259/0x480 [17221.879014][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17221.879014][ T10] icmp6_send+0x13dd/0x1b70 [17221.879014][ T10] ip6_link_failure+0x30/0x430 [17221.879014][ T10] ndisc_error_report+0x96/0x160 [17221.879014][ T10] neigh_invalidate+0x206/0x510 [17221.879014][ T10] neigh_timer_handler+0x984/0xf10 [17221.879014][ T10] call_timer_fn+0x170/0x430 [17221.879014][ T10] [17231.865803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17231.866250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.866250][T18065] ___neigh_create+0x14b/0xf60 [17231.866250][T18065] ip6_finish_output2+0xa70/0xf80 [17231.866250][T18065] ip6_finish_output+0x4ed/0xd30 [17231.866250][T18065] ip6_output+0x1f3/0x770 [17231.866250][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17231.866250][T18065] mld_sendpack+0x62d/0xbc0 [17231.866250][T18065] mld_ifc_work+0x32/0x1f0 [17231.866250][T18065] process_one_work+0x84d/0x18a0 [17231.866250][T18065] worker_thread+0x587/0xd30 [17231.866250][T18065] kthread+0x28a/0x350 [17231.866250][T18065] ret_from_fork+0x31/0x70 [17231.866250][T18065] ret_from_fork_asm+0x1a/0x30 [17231.866250][T18065] [17231.867936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.867936][T18065] dst_init+0x84/0x4a0 [17231.867936][T18065] dst_alloc+0x97/0x150 [17231.867936][T18065] ip6_dst_alloc+0x23/0x90 [17231.867936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.867936][T18065] ip6_pol_route+0x56f/0x840 [17231.867936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17231.867936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17231.867936][T18065] ipv6_rcv+0x1ad/0x810 [17231.867936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17231.867936][T18065] process_backlog+0x101/0x620 [17231.867936][T18065] __napi_poll.constprop.0+0xa2/0x460 [17231.867936][T18065] net_rx_action+0x495/0xbe0 [17231.867936][T18065] __do_softirq+0x1b5/0x7f6 [17231.867936][T18065] [17231.869768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.869768][T18065] dst_init+0x84/0x4a0 [17231.869768][T18065] dst_alloc+0x97/0x150 [17231.869768][T18065] ip6_dst_alloc+0x23/0x90 [17231.869768][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.869768][T18065] ip6_pol_route+0x56f/0x840 [17231.869768][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17231.869768][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17231.869768][T18065] ipv6_rcv+0x1ad/0x810 [17231.869768][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17231.869768][T18065] process_backlog+0x101/0x620 [17231.869768][T18065] __napi_poll.constprop.0+0xa2/0x460 [17231.869768][T18065] net_rx_action+0x495/0xbe0 [17231.869768][T18065] __do_softirq+0x1b5/0x7f6 [17231.869768][T18065] [17231.871596][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.871596][T18065] netdev_get_by_index+0x5e/0x80 [17231.871596][T18065] fib6_nh_init+0x3d8/0x15b0 [17231.871596][T18065] ip6_route_info_create+0xf18/0x17d0 [17231.871596][T18065] ip6_route_add+0x1c/0x140 [17231.871596][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17231.871596][T18065] addrconf_add_dev+0xe2/0x170 [17231.871596][T18065] inet6_addr_add+0x12f/0xa40 [17231.871596][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17231.871596][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.871596][T18065] netlink_rcv_skb+0x130/0x360 [17231.871596][T18065] netlink_unicast+0x449/0x710 [17231.871596][T18065] netlink_sendmsg+0x723/0xbe0 [17231.871596][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.871596][T18065] ___sys_sendmsg+0xee/0x170 [17231.871596][T18065] __sys_sendmsg+0xcd/0x170 [17231.871596][T18065] do_syscall_64+0xc6/0x1e0 [17231.871596][T18065] [17231.873819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.873819][T18065] ipv6_add_dev+0x3b9/0x11c0 [17231.873819][T18065] ipv6_find_idev+0x102/0x170 [17231.873819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17231.873819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.873819][T18065] netlink_rcv_skb+0x130/0x360 [17231.873819][T18065] netlink_unicast+0x449/0x710 [17231.873819][T18065] netlink_sendmsg+0x723/0xbe0 [17231.873819][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.873819][T18065] ___sys_sendmsg+0xee/0x170 [17231.873819][T18065] __sys_sendmsg+0xcd/0x170 [17231.873819][T18065] do_syscall_64+0xc6/0x1e0 [17231.873819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.873819][T18065] [17231.875537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17231.875537][T18065] neigh_parms_alloc+0x1e5/0x510 [17231.875537][T18065] ipv6_add_dev+0x2fd/0x11c0 [17231.875537][T18065] ipv6_find_idev+0x102/0x170 [17231.875537][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17231.875537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.875537][T18065] netlink_rcv_skb+0x130/0x360 [17231.875537][T18065] netlink_unicast+0x449/0x710 [17231.875537][T18065] netlink_sendmsg+0x723/0xbe0 [17231.875537][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.875537][T18065] ___sys_sendmsg+0xee/0x170 [17231.875537][T18065] __sys_sendmsg+0xcd/0x170 [17231.875537][T18065] do_syscall_64+0xc6/0x1e0 [17231.875537][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.875537][T18065] [17231.877401][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17231.877667][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17231.877667][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17231.877667][T18065] ip6_validate_gw+0x3f7/0x7b0 [17231.877667][T18065] fib6_nh_init+0xa5b/0x15b0 [17231.877667][T18065] ip6_route_info_create+0xf18/0x17d0 [17231.877667][T18065] ip6_route_multipath_add+0xa42/0x1930 [17231.877667][T18065] inet6_rtm_newroute+0xa2/0x110 [17231.877667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.877667][T18065] netlink_rcv_skb+0x130/0x360 [17231.877667][T18065] netlink_unicast+0x449/0x710 [17231.877667][T18065] netlink_sendmsg+0x723/0xbe0 [17231.877667][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.877667][T18065] ___sys_sendmsg+0xee/0x170 [17231.877667][T18065] __sys_sendmsg+0xcd/0x170 [17231.877667][T18065] do_syscall_64+0xc6/0x1e0 [17231.877667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.877667][T18065] [17231.879829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.879829][T18065] dst_init+0x84/0x4a0 [17231.879829][T18065] dst_alloc+0x97/0x150 [17231.879829][T18065] ip6_dst_alloc+0x23/0x90 [17231.879829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17231.879829][T18065] ip6_pol_route+0x56f/0x840 [17231.879829][T18065] __fib6_rule_action+0x1f3/0x5b0 [17231.879829][T18065] fib_rules_lookup+0x2b4/0xa20 [17231.879829][T18065] fib6_rule_lookup+0x182/0x630 [17231.879829][T18065] ip6_route_output_flags+0x259/0x480 [17231.879829][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17231.879829][T18065] ip6_dst_lookup_flow+0x88/0x190 [17231.879829][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17231.879829][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17231.879829][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17231.879829][T18065] dev_hard_start_xmit+0x146/0x590 [17231.879829][T18065] __dev_queue_xmit+0xf71/0x17f0 [17231.879829][T18065] [17231.882126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.882126][T18065] netdev_get_by_index+0x5e/0x80 [17231.882126][T18065] fib6_nh_init+0x3d8/0x15b0 [17231.882126][T18065] ip6_route_info_create+0xf18/0x17d0 [17231.882126][T18065] ip6_route_add+0x1c/0x140 [17231.882126][T18065] addrconf_prefix_route+0x2a6/0x430 [17231.882126][T18065] inet6_addr_add+0x4f8/0xa40 [17231.882126][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17231.882126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.882126][T18065] netlink_rcv_skb+0x130/0x360 [17231.882126][T18065] netlink_unicast+0x449/0x710 [17231.882126][T18065] netlink_sendmsg+0x723/0xbe0 [17231.882126][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.882126][T18065] ___sys_sendmsg+0xee/0x170 [17231.882126][T18065] __sys_sendmsg+0xcd/0x170 [17231.882126][T18065] do_syscall_64+0xc6/0x1e0 [17231.882126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.882126][T18065] [17231.884366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.884366][T18065] netdev_get_by_index+0x5e/0x80 [17231.884366][T18065] fib6_nh_init+0x3d8/0x15b0 [17231.884366][T18065] ip6_route_info_create+0xf18/0x17d0 [17231.884366][T18065] addrconf_f6i_alloc+0x315/0x560 [17231.884366][T18065] ipv6_add_addr+0x411/0x2000 [17231.884366][T18065] inet6_addr_add+0x30e/0xa40 [17231.884366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17231.884366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.884366][T18065] netlink_rcv_skb+0x130/0x360 [17231.884366][T18065] netlink_unicast+0x449/0x710 [17231.884366][T18065] netlink_sendmsg+0x723/0xbe0 [17231.884366][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.884366][T18065] ___sys_sendmsg+0xee/0x170 [17231.884366][T18065] __sys_sendmsg+0xcd/0x170 [17231.884366][T18065] do_syscall_64+0xc6/0x1e0 [17231.884366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.884366][T18065] [17231.886599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.886599][T18065] netdev_get_by_index+0x5e/0x80 [17231.886599][T18065] fib6_nh_init+0x3d8/0x15b0 [17231.886599][T18065] ip6_route_info_create+0xf18/0x17d0 [17231.886599][T18065] ip6_route_add+0x1c/0x140 [17231.886599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17231.886599][T18065] addrconf_add_dev+0xe2/0x170 [17231.886599][T18065] inet6_addr_add+0x12f/0xa40 [17231.886599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17231.886599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.886599][T18065] netlink_rcv_skb+0x130/0x360 [17231.886599][T18065] netlink_unicast+0x449/0x710 [17231.886599][T18065] netlink_sendmsg+0x723/0xbe0 [17231.886599][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.886599][T18065] ___sys_sendmsg+0xee/0x170 [17231.886599][T18065] __sys_sendmsg+0xcd/0x170 [17231.886599][T18065] do_syscall_64+0xc6/0x1e0 [17231.886599][T18065] [17231.888798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.888798][T18065] ipv6_add_dev+0x3b9/0x11c0 [17231.888798][T18065] ipv6_find_idev+0x102/0x170 [17231.888798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17231.888798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.888798][T18065] netlink_rcv_skb+0x130/0x360 [17231.888798][T18065] netlink_unicast+0x449/0x710 [17231.888798][T18065] netlink_sendmsg+0x723/0xbe0 [17231.888798][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.888798][T18065] ___sys_sendmsg+0xee/0x170 [17231.888798][T18065] __sys_sendmsg+0xcd/0x170 [17231.888798][T18065] do_syscall_64+0xc6/0x1e0 [17231.888798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.888798][T18065] [17231.890513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17231.890513][T18065] neigh_parms_alloc+0x1e5/0x510 [17231.890513][T18065] ipv6_add_dev+0x2fd/0x11c0 [17231.890513][T18065] ipv6_find_idev+0x102/0x170 [17231.890513][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17231.890513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17231.890513][T18065] netlink_rcv_skb+0x130/0x360 [17231.890513][T18065] netlink_unicast+0x449/0x710 [17231.890513][T18065] netlink_sendmsg+0x723/0xbe0 [17231.890513][T18065] ____sys_sendmsg+0x7b2/0xa10 [17231.890513][T18065] ___sys_sendmsg+0xee/0x170 [17231.890513][T18065] __sys_sendmsg+0xcd/0x170 [17231.890513][T18065] do_syscall_64+0xc6/0x1e0 [17231.890513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17231.890513][T18065] [17232.121892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17232.122250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17232.122250][ T10] netdev_get_by_index+0x5e/0x80 [17232.122250][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.122250][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.122250][ T10] ip6_route_add+0x1c/0x140 [17232.122250][ T10] addrconf_prefix_route+0x2a6/0x430 [17232.122250][ T10] inet6_addr_add+0x4f8/0xa40 [17232.122250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.122250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.122250][ T10] netlink_rcv_skb+0x130/0x360 [17232.122250][ T10] netlink_unicast+0x449/0x710 [17232.122250][ T10] netlink_sendmsg+0x723/0xbe0 [17232.122250][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.122250][ T10] ___sys_sendmsg+0xee/0x170 [17232.122250][ T10] __sys_sendmsg+0xcd/0x170 [17232.122250][ T10] do_syscall_64+0xc6/0x1e0 [17232.122250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.122250][ T10] [17232.124240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17232.124240][ T10] netdev_get_by_index+0x5e/0x80 [17232.124240][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.124240][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.124240][ T10] addrconf_f6i_alloc+0x315/0x560 [17232.124240][ T10] ipv6_add_addr+0x411/0x2000 [17232.124240][ T10] inet6_addr_add+0x30e/0xa40 [17232.124240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.124240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.124240][ T10] netlink_rcv_skb+0x130/0x360 [17232.124240][ T10] netlink_unicast+0x449/0x710 [17232.124240][ T10] netlink_sendmsg+0x723/0xbe0 [17232.124240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.124240][ T10] ___sys_sendmsg+0xee/0x170 [17232.124240][ T10] __sys_sendmsg+0xcd/0x170 [17232.124240][ T10] do_syscall_64+0xc6/0x1e0 [17232.124240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.124240][ T10] [17232.126219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17232.126219][ T10] netdev_get_by_index+0x5e/0x80 [17232.126219][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.126219][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.126219][ T10] ip6_route_add+0x1c/0x140 [17232.126219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17232.126219][ T10] addrconf_add_dev+0xe2/0x170 [17232.126219][ T10] inet6_addr_add+0x12f/0xa40 [17232.126219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.126219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.126219][ T10] netlink_rcv_skb+0x130/0x360 [17232.126219][ T10] netlink_unicast+0x449/0x710 [17232.126219][ T10] netlink_sendmsg+0x723/0xbe0 [17232.126219][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.126219][ T10] ___sys_sendmsg+0xee/0x170 [17232.126219][ T10] __sys_sendmsg+0xcd/0x170 [17232.126219][ T10] do_syscall_64+0xc6/0x1e0 [17232.126219][ T10] [17232.128146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17232.128146][ T10] ipv6_add_dev+0x3b9/0x11c0 [17232.128146][ T10] ipv6_find_idev+0x102/0x170 [17232.128146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17232.128146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.128146][ T10] netlink_rcv_skb+0x130/0x360 [17232.128146][ T10] netlink_unicast+0x449/0x710 [17232.128146][ T10] netlink_sendmsg+0x723/0xbe0 [17232.128146][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.128146][ T10] ___sys_sendmsg+0xee/0x170 [17232.128146][ T10] __sys_sendmsg+0xcd/0x170 [17232.128146][ T10] do_syscall_64+0xc6/0x1e0 [17232.128146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.128146][ T10] [17232.129670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17232.129670][ T10] neigh_parms_alloc+0x1e5/0x510 [17232.129670][ T10] ipv6_add_dev+0x2fd/0x11c0 [17232.129670][ T10] ipv6_find_idev+0x102/0x170 [17232.129670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17232.129670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.129670][ T10] netlink_rcv_skb+0x130/0x360 [17232.129670][ T10] netlink_unicast+0x449/0x710 [17232.129670][ T10] netlink_sendmsg+0x723/0xbe0 [17232.129670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.129670][ T10] ___sys_sendmsg+0xee/0x170 [17232.129670][ T10] __sys_sendmsg+0xcd/0x170 [17232.129670][ T10] do_syscall_64+0xc6/0x1e0 [17232.129670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.129670][ T10] [17232.131351][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17232.131586][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17232.131586][ T10] netdev_get_by_index+0x5e/0x80 [17232.131586][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.131586][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.131586][ T10] ip6_route_add+0x1c/0x140 [17232.131586][ T10] addrconf_prefix_route+0x2a6/0x430 [17232.131586][ T10] inet6_addr_add+0x4f8/0xa40 [17232.131586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.131586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.131586][ T10] netlink_rcv_skb+0x130/0x360 [17232.131586][ T10] netlink_unicast+0x449/0x710 [17232.131586][ T10] netlink_sendmsg+0x723/0xbe0 [17232.131586][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.131586][ T10] ___sys_sendmsg+0xee/0x170 [17232.131586][ T10] __sys_sendmsg+0xcd/0x170 [17232.131586][ T10] do_syscall_64+0xc6/0x1e0 [17232.131586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.131586][ T10] [17232.133552][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17232.133552][ T10] netdev_get_by_index+0x5e/0x80 [17232.133552][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.133552][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.133552][ T10] addrconf_f6i_alloc+0x315/0x560 [17232.133552][ T10] ipv6_add_addr+0x411/0x2000 [17232.133552][ T10] inet6_addr_add+0x30e/0xa40 [17232.133552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.133552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.133552][ T10] netlink_rcv_skb+0x130/0x360 [17232.133552][ T10] netlink_unicast+0x449/0x710 [17232.133552][ T10] netlink_sendmsg+0x723/0xbe0 [17232.133552][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.133552][ T10] ___sys_sendmsg+0xee/0x170 [17232.133552][ T10] __sys_sendmsg+0xcd/0x170 [17232.133552][ T10] do_syscall_64+0xc6/0x1e0 [17232.133552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.133552][ T10] [17232.135524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17232.135524][ T10] netdev_get_by_index+0x5e/0x80 [17232.135524][ T10] fib6_nh_init+0x3d8/0x15b0 [17232.135524][ T10] ip6_route_info_create+0xf18/0x17d0 [17232.135524][ T10] ip6_route_add+0x1c/0x140 [17232.135524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17232.135524][ T10] addrconf_add_dev+0xe2/0x170 [17232.135524][ T10] inet6_addr_add+0x12f/0xa40 [17232.135524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17232.135524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.135524][ T10] netlink_rcv_skb+0x130/0x360 [17232.135524][ T10] netlink_unicast+0x449/0x710 [17232.135524][ T10] netlink_sendmsg+0x723/0xbe0 [17232.135524][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.135524][ T10] ___sys_sendmsg+0xee/0x170 [17232.135524][ T10] __sys_sendmsg+0xcd/0x170 [17232.135524][ T10] do_syscall_64+0xc6/0x1e0 [17232.135524][ T10] [17232.137460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17232.137460][ T10] ipv6_add_dev+0x3b9/0x11c0 [17232.137460][ T10] ipv6_find_idev+0x102/0x170 [17232.137460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17232.137460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.137460][ T10] netlink_rcv_skb+0x130/0x360 [17232.137460][ T10] netlink_unicast+0x449/0x710 [17232.137460][ T10] netlink_sendmsg+0x723/0xbe0 [17232.137460][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.137460][ T10] ___sys_sendmsg+0xee/0x170 [17232.137460][ T10] __sys_sendmsg+0xcd/0x170 [17232.137460][ T10] do_syscall_64+0xc6/0x1e0 [17232.137460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.137460][ T10] [17232.138973][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17232.138973][ T10] neigh_parms_alloc+0x1e5/0x510 [17232.138973][ T10] ipv6_add_dev+0x2fd/0x11c0 [17232.138973][ T10] ipv6_find_idev+0x102/0x170 [17232.138973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17232.138973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.138973][ T10] netlink_rcv_skb+0x130/0x360 [17232.138973][ T10] netlink_unicast+0x449/0x710 [17232.138973][ T10] netlink_sendmsg+0x723/0xbe0 [17232.138973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.138973][ T10] ___sys_sendmsg+0xee/0x170 [17232.138973][ T10] __sys_sendmsg+0xcd/0x170 [17232.138973][ T10] do_syscall_64+0xc6/0x1e0 [17232.138973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.138973][ T10] [17232.140638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17232.140895][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17232.140895][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17232.140895][ T10] register_netdevice+0x4d3/0x1690 [17232.140895][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17232.140895][ T10] vlan_newlink+0x393/0x610 [8021q] [17232.140895][ T10] rtnl_newlink_create+0x341/0x850 [17232.140895][ T10] __rtnl_newlink+0xac9/0xd80 [17232.140895][ T10] rtnl_newlink+0x63/0xa0 [17232.140895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17232.140895][ T10] netlink_rcv_skb+0x130/0x360 [17232.140895][ T10] netlink_unicast+0x449/0x710 [17232.140895][ T10] netlink_sendmsg+0x723/0xbe0 [17232.140895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17232.140895][ T10] ___sys_sendmsg+0xee/0x170 [17232.140895][ T10] __sys_sendmsg+0xcd/0x170 [17232.140895][ T10] do_syscall_64+0xc6/0x1e0 [17232.140895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17232.140895][ T10] [17232.142919][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17232.143155][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17232.143155][ T10] dst_init+0x84/0x4a0 [17232.143155][ T10] dst_alloc+0x97/0x150 [17232.143155][ T10] ip6_dst_alloc+0x23/0x90 [17232.143155][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17232.143155][ T10] ip6_pol_route+0x56f/0x840 [17232.143155][ T10] __fib6_rule_action+0x1f3/0x5b0 [17232.143155][ T10] fib_rules_lookup+0x2b4/0xa20 [17232.143155][ T10] fib6_rule_lookup+0x182/0x630 [17232.143155][ T10] ip6_route_output_flags+0x259/0x480 [17232.143155][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17232.143155][ T10] icmp6_send+0x13dd/0x1b70 [17232.143155][ T10] ip6_link_failure+0x30/0x430 [17232.143155][ T10] ndisc_error_report+0x96/0x160 [17232.143155][ T10] neigh_invalidate+0x206/0x510 [17232.143155][ T10] neigh_timer_handler+0x984/0xf10 [17232.143155][ T10] call_timer_fn+0x170/0x430 [17232.143155][ T10] [17242.129772][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17242.130176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.130176][T18065] ___neigh_create+0x14b/0xf60 [17242.130176][T18065] ip6_finish_output2+0xa70/0xf80 [17242.130176][T18065] ip6_finish_output+0x4ed/0xd30 [17242.130176][T18065] ip6_output+0x1f3/0x770 [17242.130176][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17242.130176][T18065] mld_sendpack+0x62d/0xbc0 [17242.130176][T18065] mld_ifc_work+0x32/0x1f0 [17242.130176][T18065] process_one_work+0x84d/0x18a0 [17242.130176][T18065] worker_thread+0x587/0xd30 [17242.130176][T18065] kthread+0x28a/0x350 [17242.130176][T18065] ret_from_fork+0x31/0x70 [17242.130176][T18065] ret_from_fork_asm+0x1a/0x30 [17242.130176][T18065] [17242.131860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.131860][T18065] dst_init+0x84/0x4a0 [17242.131860][T18065] dst_alloc+0x97/0x150 [17242.131860][T18065] ip6_dst_alloc+0x23/0x90 [17242.131860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17242.131860][T18065] ip6_pol_route+0x56f/0x840 [17242.131860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17242.131860][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17242.131860][T18065] ipv6_rcv+0x1ad/0x810 [17242.131860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17242.131860][T18065] process_backlog+0x101/0x620 [17242.131860][T18065] __napi_poll.constprop.0+0xa2/0x460 [17242.131860][T18065] net_rx_action+0x495/0xbe0 [17242.131860][T18065] __do_softirq+0x1b5/0x7f6 [17242.131860][T18065] [17242.133698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.133698][T18065] dst_init+0x84/0x4a0 [17242.133698][T18065] dst_alloc+0x97/0x150 [17242.133698][T18065] ip6_dst_alloc+0x23/0x90 [17242.133698][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17242.133698][T18065] ip6_pol_route+0x56f/0x840 [17242.133698][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17242.133698][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17242.133698][T18065] ipv6_rcv+0x1ad/0x810 [17242.133698][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17242.133698][T18065] process_backlog+0x101/0x620 [17242.133698][T18065] __napi_poll.constprop.0+0xa2/0x460 [17242.133698][T18065] net_rx_action+0x495/0xbe0 [17242.133698][T18065] __do_softirq+0x1b5/0x7f6 [17242.133698][T18065] [17242.135527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.135527][T18065] netdev_get_by_index+0x5e/0x80 [17242.135527][T18065] fib6_nh_init+0x3d8/0x15b0 [17242.135527][T18065] ip6_route_info_create+0xf18/0x17d0 [17242.135527][T18065] ip6_route_add+0x1c/0x140 [17242.135527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17242.135527][T18065] addrconf_add_dev+0xe2/0x170 [17242.135527][T18065] inet6_addr_add+0x12f/0xa40 [17242.135527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17242.135527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.135527][T18065] netlink_rcv_skb+0x130/0x360 [17242.135527][T18065] netlink_unicast+0x449/0x710 [17242.135527][T18065] netlink_sendmsg+0x723/0xbe0 [17242.135527][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.135527][T18065] ___sys_sendmsg+0xee/0x170 [17242.135527][T18065] __sys_sendmsg+0xcd/0x170 [17242.135527][T18065] do_syscall_64+0xc6/0x1e0 [17242.135527][T18065] [17242.137727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.137727][T18065] ipv6_add_dev+0x3b9/0x11c0 [17242.137727][T18065] ipv6_find_idev+0x102/0x170 [17242.137727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17242.137727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.137727][T18065] netlink_rcv_skb+0x130/0x360 [17242.137727][T18065] netlink_unicast+0x449/0x710 [17242.137727][T18065] netlink_sendmsg+0x723/0xbe0 [17242.137727][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.137727][T18065] ___sys_sendmsg+0xee/0x170 [17242.137727][T18065] __sys_sendmsg+0xcd/0x170 [17242.137727][T18065] do_syscall_64+0xc6/0x1e0 [17242.137727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.137727][T18065] [17242.139445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17242.139445][T18065] neigh_parms_alloc+0x1e5/0x510 [17242.139445][T18065] ipv6_add_dev+0x2fd/0x11c0 [17242.139445][T18065] ipv6_find_idev+0x102/0x170 [17242.139445][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17242.139445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.139445][T18065] netlink_rcv_skb+0x130/0x360 [17242.139445][T18065] netlink_unicast+0x449/0x710 [17242.139445][T18065] netlink_sendmsg+0x723/0xbe0 [17242.139445][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.139445][T18065] ___sys_sendmsg+0xee/0x170 [17242.139445][T18065] __sys_sendmsg+0xcd/0x170 [17242.139445][T18065] do_syscall_64+0xc6/0x1e0 [17242.139445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.139445][T18065] [17242.141311][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17242.141576][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17242.141576][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17242.141576][T18065] ip6_validate_gw+0x3f7/0x7b0 [17242.141576][T18065] fib6_nh_init+0xa5b/0x15b0 [17242.141576][T18065] ip6_route_info_create+0xf18/0x17d0 [17242.141576][T18065] ip6_route_multipath_add+0xa42/0x1930 [17242.141576][T18065] inet6_rtm_newroute+0xa2/0x110 [17242.141576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.141576][T18065] netlink_rcv_skb+0x130/0x360 [17242.141576][T18065] netlink_unicast+0x449/0x710 [17242.141576][T18065] netlink_sendmsg+0x723/0xbe0 [17242.141576][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.141576][T18065] ___sys_sendmsg+0xee/0x170 [17242.141576][T18065] __sys_sendmsg+0xcd/0x170 [17242.141576][T18065] do_syscall_64+0xc6/0x1e0 [17242.141576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.141576][T18065] [17242.143747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.143747][T18065] dst_init+0x84/0x4a0 [17242.143747][T18065] dst_alloc+0x97/0x150 [17242.143747][T18065] ip6_dst_alloc+0x23/0x90 [17242.143747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17242.143747][T18065] ip6_pol_route+0x56f/0x840 [17242.143747][T18065] __fib6_rule_action+0x1f3/0x5b0 [17242.143747][T18065] fib_rules_lookup+0x2b4/0xa20 [17242.143747][T18065] fib6_rule_lookup+0x182/0x630 [17242.143747][T18065] ip6_route_output_flags+0x259/0x480 [17242.143747][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17242.143747][T18065] ip6_dst_lookup_flow+0x88/0x190 [17242.143747][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17242.143747][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17242.143747][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17242.143747][T18065] dev_hard_start_xmit+0x146/0x590 [17242.143747][T18065] __dev_queue_xmit+0xf71/0x17f0 [17242.143747][T18065] [17242.146049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.146049][T18065] netdev_get_by_index+0x5e/0x80 [17242.146049][T18065] fib6_nh_init+0x3d8/0x15b0 [17242.146049][T18065] ip6_route_info_create+0xf18/0x17d0 [17242.146049][T18065] ip6_route_add+0x1c/0x140 [17242.146049][T18065] addrconf_prefix_route+0x2a6/0x430 [17242.146049][T18065] inet6_addr_add+0x4f8/0xa40 [17242.146049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17242.146049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.146049][T18065] netlink_rcv_skb+0x130/0x360 [17242.146049][T18065] netlink_unicast+0x449/0x710 [17242.146049][T18065] netlink_sendmsg+0x723/0xbe0 [17242.146049][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.146049][T18065] ___sys_sendmsg+0xee/0x170 [17242.146049][T18065] __sys_sendmsg+0xcd/0x170 [17242.146049][T18065] do_syscall_64+0xc6/0x1e0 [17242.146049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.146049][T18065] [17242.148288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.148288][T18065] netdev_get_by_index+0x5e/0x80 [17242.148288][T18065] fib6_nh_init+0x3d8/0x15b0 [17242.148288][T18065] ip6_route_info_create+0xf18/0x17d0 [17242.148288][T18065] addrconf_f6i_alloc+0x315/0x560 [17242.148288][T18065] ipv6_add_addr+0x411/0x2000 [17242.148288][T18065] inet6_addr_add+0x30e/0xa40 [17242.148288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17242.148288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.148288][T18065] netlink_rcv_skb+0x130/0x360 [17242.148288][T18065] netlink_unicast+0x449/0x710 [17242.148288][T18065] netlink_sendmsg+0x723/0xbe0 [17242.148288][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.148288][T18065] ___sys_sendmsg+0xee/0x170 [17242.148288][T18065] __sys_sendmsg+0xcd/0x170 [17242.148288][T18065] do_syscall_64+0xc6/0x1e0 [17242.148288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.148288][T18065] [17242.150517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.150517][T18065] netdev_get_by_index+0x5e/0x80 [17242.150517][T18065] fib6_nh_init+0x3d8/0x15b0 [17242.150517][T18065] ip6_route_info_create+0xf18/0x17d0 [17242.150517][T18065] ip6_route_add+0x1c/0x140 [17242.150517][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17242.150517][T18065] addrconf_add_dev+0xe2/0x170 [17242.150517][T18065] inet6_addr_add+0x12f/0xa40 [17242.150517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17242.150517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.150517][T18065] netlink_rcv_skb+0x130/0x360 [17242.150517][T18065] netlink_unicast+0x449/0x710 [17242.150517][T18065] netlink_sendmsg+0x723/0xbe0 [17242.150517][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.150517][T18065] ___sys_sendmsg+0xee/0x170 [17242.150517][T18065] __sys_sendmsg+0xcd/0x170 [17242.150517][T18065] do_syscall_64+0xc6/0x1e0 [17242.150517][T18065] [17242.152712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.152712][T18065] ipv6_add_dev+0x3b9/0x11c0 [17242.152712][T18065] ipv6_find_idev+0x102/0x170 [17242.152712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17242.152712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.152712][T18065] netlink_rcv_skb+0x130/0x360 [17242.152712][T18065] netlink_unicast+0x449/0x710 [17242.152712][T18065] netlink_sendmsg+0x723/0xbe0 [17242.152712][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.152712][T18065] ___sys_sendmsg+0xee/0x170 [17242.152712][T18065] __sys_sendmsg+0xcd/0x170 [17242.152712][T18065] do_syscall_64+0xc6/0x1e0 [17242.152712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.152712][T18065] [17242.154436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17242.154436][T18065] neigh_parms_alloc+0x1e5/0x510 [17242.154436][T18065] ipv6_add_dev+0x2fd/0x11c0 [17242.154436][T18065] ipv6_find_idev+0x102/0x170 [17242.154436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17242.154436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.154436][T18065] netlink_rcv_skb+0x130/0x360 [17242.154436][T18065] netlink_unicast+0x449/0x710 [17242.154436][T18065] netlink_sendmsg+0x723/0xbe0 [17242.154436][T18065] ____sys_sendmsg+0x7b2/0xa10 [17242.154436][T18065] ___sys_sendmsg+0xee/0x170 [17242.154436][T18065] __sys_sendmsg+0xcd/0x170 [17242.154436][T18065] do_syscall_64+0xc6/0x1e0 [17242.154436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.154436][T18065] [17242.385866][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17242.386211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17242.386211][ T10] netdev_get_by_index+0x5e/0x80 [17242.386211][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.386211][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.386211][ T10] ip6_route_add+0x1c/0x140 [17242.386211][ T10] addrconf_prefix_route+0x2a6/0x430 [17242.386211][ T10] inet6_addr_add+0x4f8/0xa40 [17242.386211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.386211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.386211][ T10] netlink_rcv_skb+0x130/0x360 [17242.386211][ T10] netlink_unicast+0x449/0x710 [17242.386211][ T10] netlink_sendmsg+0x723/0xbe0 [17242.386211][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.386211][ T10] ___sys_sendmsg+0xee/0x170 [17242.386211][ T10] __sys_sendmsg+0xcd/0x170 [17242.386211][ T10] do_syscall_64+0xc6/0x1e0 [17242.386211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.386211][ T10] [17242.388203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17242.388203][ T10] netdev_get_by_index+0x5e/0x80 [17242.388203][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.388203][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.388203][ T10] addrconf_f6i_alloc+0x315/0x560 [17242.388203][ T10] ipv6_add_addr+0x411/0x2000 [17242.388203][ T10] inet6_addr_add+0x30e/0xa40 [17242.388203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.388203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.388203][ T10] netlink_rcv_skb+0x130/0x360 [17242.388203][ T10] netlink_unicast+0x449/0x710 [17242.388203][ T10] netlink_sendmsg+0x723/0xbe0 [17242.388203][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.388203][ T10] ___sys_sendmsg+0xee/0x170 [17242.388203][ T10] __sys_sendmsg+0xcd/0x170 [17242.388203][ T10] do_syscall_64+0xc6/0x1e0 [17242.388203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.388203][ T10] [17242.390179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17242.390179][ T10] netdev_get_by_index+0x5e/0x80 [17242.390179][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.390179][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.390179][ T10] ip6_route_add+0x1c/0x140 [17242.390179][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17242.390179][ T10] addrconf_add_dev+0xe2/0x170 [17242.390179][ T10] inet6_addr_add+0x12f/0xa40 [17242.390179][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.390179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.390179][ T10] netlink_rcv_skb+0x130/0x360 [17242.390179][ T10] netlink_unicast+0x449/0x710 [17242.390179][ T10] netlink_sendmsg+0x723/0xbe0 [17242.390179][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.390179][ T10] ___sys_sendmsg+0xee/0x170 [17242.390179][ T10] __sys_sendmsg+0xcd/0x170 [17242.390179][ T10] do_syscall_64+0xc6/0x1e0 [17242.390179][ T10] [17242.392098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17242.392098][ T10] ipv6_add_dev+0x3b9/0x11c0 [17242.392098][ T10] ipv6_find_idev+0x102/0x170 [17242.392098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17242.392098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.392098][ T10] netlink_rcv_skb+0x130/0x360 [17242.392098][ T10] netlink_unicast+0x449/0x710 [17242.392098][ T10] netlink_sendmsg+0x723/0xbe0 [17242.392098][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.392098][ T10] ___sys_sendmsg+0xee/0x170 [17242.392098][ T10] __sys_sendmsg+0xcd/0x170 [17242.392098][ T10] do_syscall_64+0xc6/0x1e0 [17242.392098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.392098][ T10] [17242.393610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17242.393610][ T10] neigh_parms_alloc+0x1e5/0x510 [17242.393610][ T10] ipv6_add_dev+0x2fd/0x11c0 [17242.393610][ T10] ipv6_find_idev+0x102/0x170 [17242.393610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17242.393610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.393610][ T10] netlink_rcv_skb+0x130/0x360 [17242.393610][ T10] netlink_unicast+0x449/0x710 [17242.393610][ T10] netlink_sendmsg+0x723/0xbe0 [17242.393610][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.393610][ T10] ___sys_sendmsg+0xee/0x170 [17242.393610][ T10] __sys_sendmsg+0xcd/0x170 [17242.393610][ T10] do_syscall_64+0xc6/0x1e0 [17242.393610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.393610][ T10] [17242.395269][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17242.395502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17242.395502][ T10] netdev_get_by_index+0x5e/0x80 [17242.395502][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.395502][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.395502][ T10] ip6_route_add+0x1c/0x140 [17242.395502][ T10] addrconf_prefix_route+0x2a6/0x430 [17242.395502][ T10] inet6_addr_add+0x4f8/0xa40 [17242.395502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.395502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.395502][ T10] netlink_rcv_skb+0x130/0x360 [17242.395502][ T10] netlink_unicast+0x449/0x710 [17242.395502][ T10] netlink_sendmsg+0x723/0xbe0 [17242.395502][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.395502][ T10] ___sys_sendmsg+0xee/0x170 [17242.395502][ T10] __sys_sendmsg+0xcd/0x170 [17242.395502][ T10] do_syscall_64+0xc6/0x1e0 [17242.395502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.395502][ T10] [17242.397460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17242.397460][ T10] netdev_get_by_index+0x5e/0x80 [17242.397460][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.397460][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.397460][ T10] addrconf_f6i_alloc+0x315/0x560 [17242.397460][ T10] ipv6_add_addr+0x411/0x2000 [17242.397460][ T10] inet6_addr_add+0x30e/0xa40 [17242.397460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.397460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.397460][ T10] netlink_rcv_skb+0x130/0x360 [17242.397460][ T10] netlink_unicast+0x449/0x710 [17242.397460][ T10] netlink_sendmsg+0x723/0xbe0 [17242.397460][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.397460][ T10] ___sys_sendmsg+0xee/0x170 [17242.397460][ T10] __sys_sendmsg+0xcd/0x170 [17242.397460][ T10] do_syscall_64+0xc6/0x1e0 [17242.397460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.397460][ T10] [17242.399423][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17242.399423][ T10] netdev_get_by_index+0x5e/0x80 [17242.399423][ T10] fib6_nh_init+0x3d8/0x15b0 [17242.399423][ T10] ip6_route_info_create+0xf18/0x17d0 [17242.399423][ T10] ip6_route_add+0x1c/0x140 [17242.399423][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17242.399423][ T10] addrconf_add_dev+0xe2/0x170 [17242.399423][ T10] inet6_addr_add+0x12f/0xa40 [17242.399423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17242.399423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.399423][ T10] netlink_rcv_skb+0x130/0x360 [17242.399423][ T10] netlink_unicast+0x449/0x710 [17242.399423][ T10] netlink_sendmsg+0x723/0xbe0 [17242.399423][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.399423][ T10] ___sys_sendmsg+0xee/0x170 [17242.399423][ T10] __sys_sendmsg+0xcd/0x170 [17242.399423][ T10] do_syscall_64+0xc6/0x1e0 [17242.399423][ T10] [17242.401859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17242.401859][ T10] ipv6_add_dev+0x3b9/0x11c0 [17242.401859][ T10] ipv6_find_idev+0x102/0x170 [17242.401859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17242.401859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.401859][ T10] netlink_rcv_skb+0x130/0x360 [17242.401859][ T10] netlink_unicast+0x449/0x710 [17242.401859][ T10] netlink_sendmsg+0x723/0xbe0 [17242.401859][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.401859][ T10] ___sys_sendmsg+0xee/0x170 [17242.401859][ T10] __sys_sendmsg+0xcd/0x170 [17242.401859][ T10] do_syscall_64+0xc6/0x1e0 [17242.401859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.401859][ T10] [17242.403366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17242.403366][ T10] neigh_parms_alloc+0x1e5/0x510 [17242.403366][ T10] ipv6_add_dev+0x2fd/0x11c0 [17242.403366][ T10] ipv6_find_idev+0x102/0x170 [17242.403366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17242.403366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.403366][ T10] netlink_rcv_skb+0x130/0x360 [17242.403366][ T10] netlink_unicast+0x449/0x710 [17242.403366][ T10] netlink_sendmsg+0x723/0xbe0 [17242.403366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.403366][ T10] ___sys_sendmsg+0xee/0x170 [17242.403366][ T10] __sys_sendmsg+0xcd/0x170 [17242.403366][ T10] do_syscall_64+0xc6/0x1e0 [17242.403366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.403366][ T10] [17242.405017][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17242.405258][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17242.405258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17242.405258][ T10] register_netdevice+0x4d3/0x1690 [17242.405258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17242.405258][ T10] vlan_newlink+0x393/0x610 [8021q] [17242.405258][ T10] rtnl_newlink_create+0x341/0x850 [17242.405258][ T10] __rtnl_newlink+0xac9/0xd80 [17242.405258][ T10] rtnl_newlink+0x63/0xa0 [17242.405258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17242.405258][ T10] netlink_rcv_skb+0x130/0x360 [17242.405258][ T10] netlink_unicast+0x449/0x710 [17242.405258][ T10] netlink_sendmsg+0x723/0xbe0 [17242.405258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17242.405258][ T10] ___sys_sendmsg+0xee/0x170 [17242.405258][ T10] __sys_sendmsg+0xcd/0x170 [17242.405258][ T10] do_syscall_64+0xc6/0x1e0 [17242.405258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17242.405258][ T10] [17242.407257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17242.407494][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17242.407494][ T10] dst_init+0x84/0x4a0 [17242.407494][ T10] dst_alloc+0x97/0x150 [17242.407494][ T10] ip6_dst_alloc+0x23/0x90 [17242.407494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17242.407494][ T10] ip6_pol_route+0x56f/0x840 [17242.407494][ T10] __fib6_rule_action+0x1f3/0x5b0 [17242.407494][ T10] fib_rules_lookup+0x2b4/0xa20 [17242.407494][ T10] fib6_rule_lookup+0x182/0x630 [17242.407494][ T10] ip6_route_output_flags+0x259/0x480 [17242.407494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17242.407494][ T10] icmp6_send+0x13dd/0x1b70 [17242.407494][ T10] ip6_link_failure+0x30/0x430 [17242.407494][ T10] ndisc_error_report+0x96/0x160 [17242.407494][ T10] neigh_invalidate+0x206/0x510 [17242.407494][ T10] neigh_timer_handler+0x984/0xf10 [17242.407494][ T10] call_timer_fn+0x170/0x430 [17242.407494][ T10] [17252.361799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17252.362254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.362254][T18065] ___neigh_create+0x14b/0xf60 [17252.362254][T18065] ip6_finish_output2+0xa70/0xf80 [17252.362254][T18065] ip6_finish_output+0x4ed/0xd30 [17252.362254][T18065] ip6_output+0x1f3/0x770 [17252.362254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17252.362254][T18065] mld_sendpack+0x62d/0xbc0 [17252.362254][T18065] mld_ifc_work+0x32/0x1f0 [17252.362254][T18065] process_one_work+0x84d/0x18a0 [17252.362254][T18065] worker_thread+0x587/0xd30 [17252.362254][T18065] kthread+0x28a/0x350 [17252.362254][T18065] ret_from_fork+0x31/0x70 [17252.362254][T18065] ret_from_fork_asm+0x1a/0x30 [17252.362254][T18065] [17252.363925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.363925][T18065] dst_init+0x84/0x4a0 [17252.363925][T18065] dst_alloc+0x97/0x150 [17252.363925][T18065] ip6_dst_alloc+0x23/0x90 [17252.363925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.363925][T18065] ip6_pol_route+0x56f/0x840 [17252.363925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17252.363925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17252.363925][T18065] ipv6_rcv+0x1ad/0x810 [17252.363925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17252.363925][T18065] process_backlog+0x101/0x620 [17252.363925][T18065] __napi_poll.constprop.0+0xa2/0x460 [17252.363925][T18065] net_rx_action+0x495/0xbe0 [17252.363925][T18065] __do_softirq+0x1b5/0x7f6 [17252.363925][T18065] [17252.365743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.365743][T18065] dst_init+0x84/0x4a0 [17252.365743][T18065] dst_alloc+0x97/0x150 [17252.365743][T18065] ip6_dst_alloc+0x23/0x90 [17252.365743][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.365743][T18065] ip6_pol_route+0x56f/0x840 [17252.365743][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17252.365743][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17252.365743][T18065] ipv6_rcv+0x1ad/0x810 [17252.365743][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17252.365743][T18065] process_backlog+0x101/0x620 [17252.365743][T18065] __napi_poll.constprop.0+0xa2/0x460 [17252.365743][T18065] net_rx_action+0x495/0xbe0 [17252.365743][T18065] __do_softirq+0x1b5/0x7f6 [17252.365743][T18065] [17252.367556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.367556][T18065] netdev_get_by_index+0x5e/0x80 [17252.367556][T18065] fib6_nh_init+0x3d8/0x15b0 [17252.367556][T18065] ip6_route_info_create+0xf18/0x17d0 [17252.367556][T18065] ip6_route_add+0x1c/0x140 [17252.367556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17252.367556][T18065] addrconf_add_dev+0xe2/0x170 [17252.367556][T18065] inet6_addr_add+0x12f/0xa40 [17252.367556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17252.367556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.367556][T18065] netlink_rcv_skb+0x130/0x360 [17252.367556][T18065] netlink_unicast+0x449/0x710 [17252.367556][T18065] netlink_sendmsg+0x723/0xbe0 [17252.367556][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.367556][T18065] ___sys_sendmsg+0xee/0x170 [17252.367556][T18065] __sys_sendmsg+0xcd/0x170 [17252.367556][T18065] do_syscall_64+0xc6/0x1e0 [17252.367556][T18065] [17252.369727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.369727][T18065] ipv6_add_dev+0x3b9/0x11c0 [17252.369727][T18065] ipv6_find_idev+0x102/0x170 [17252.369727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17252.369727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.369727][T18065] netlink_rcv_skb+0x130/0x360 [17252.369727][T18065] netlink_unicast+0x449/0x710 [17252.369727][T18065] netlink_sendmsg+0x723/0xbe0 [17252.369727][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.369727][T18065] ___sys_sendmsg+0xee/0x170 [17252.369727][T18065] __sys_sendmsg+0xcd/0x170 [17252.369727][T18065] do_syscall_64+0xc6/0x1e0 [17252.369727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.369727][T18065] [17252.371432][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17252.371432][T18065] neigh_parms_alloc+0x1e5/0x510 [17252.371432][T18065] ipv6_add_dev+0x2fd/0x11c0 [17252.371432][T18065] ipv6_find_idev+0x102/0x170 [17252.371432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17252.371432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.371432][T18065] netlink_rcv_skb+0x130/0x360 [17252.371432][T18065] netlink_unicast+0x449/0x710 [17252.371432][T18065] netlink_sendmsg+0x723/0xbe0 [17252.371432][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.371432][T18065] ___sys_sendmsg+0xee/0x170 [17252.371432][T18065] __sys_sendmsg+0xcd/0x170 [17252.371432][T18065] do_syscall_64+0xc6/0x1e0 [17252.371432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.371432][T18065] [17252.373270][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17252.373536][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17252.373536][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17252.373536][T18065] ip6_validate_gw+0x3f7/0x7b0 [17252.373536][T18065] fib6_nh_init+0xa5b/0x15b0 [17252.373536][T18065] ip6_route_info_create+0xf18/0x17d0 [17252.373536][T18065] ip6_route_multipath_add+0xa42/0x1930 [17252.373536][T18065] inet6_rtm_newroute+0xa2/0x110 [17252.373536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.373536][T18065] netlink_rcv_skb+0x130/0x360 [17252.373536][T18065] netlink_unicast+0x449/0x710 [17252.373536][T18065] netlink_sendmsg+0x723/0xbe0 [17252.373536][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.373536][T18065] ___sys_sendmsg+0xee/0x170 [17252.373536][T18065] __sys_sendmsg+0xcd/0x170 [17252.373536][T18065] do_syscall_64+0xc6/0x1e0 [17252.373536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.373536][T18065] [17252.375678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.375678][T18065] dst_init+0x84/0x4a0 [17252.375678][T18065] dst_alloc+0x97/0x150 [17252.375678][T18065] ip6_dst_alloc+0x23/0x90 [17252.375678][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.375678][T18065] ip6_pol_route+0x56f/0x840 [17252.375678][T18065] __fib6_rule_action+0x1f3/0x5b0 [17252.375678][T18065] fib_rules_lookup+0x2b4/0xa20 [17252.375678][T18065] fib6_rule_lookup+0x182/0x630 [17252.375678][T18065] ip6_route_output_flags+0x259/0x480 [17252.375678][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17252.375678][T18065] ip6_dst_lookup_flow+0x88/0x190 [17252.375678][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17252.375678][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17252.375678][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17252.375678][T18065] dev_hard_start_xmit+0x146/0x590 [17252.375678][T18065] __dev_queue_xmit+0xf71/0x17f0 [17252.375678][T18065] [17252.377959][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.377959][T18065] netdev_get_by_index+0x5e/0x80 [17252.377959][T18065] fib6_nh_init+0x3d8/0x15b0 [17252.377959][T18065] ip6_route_info_create+0xf18/0x17d0 [17252.377959][T18065] ip6_route_add+0x1c/0x140 [17252.377959][T18065] addrconf_prefix_route+0x2a6/0x430 [17252.377959][T18065] inet6_addr_add+0x4f8/0xa40 [17252.377959][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17252.377959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.377959][T18065] netlink_rcv_skb+0x130/0x360 [17252.377959][T18065] netlink_unicast+0x449/0x710 [17252.377959][T18065] netlink_sendmsg+0x723/0xbe0 [17252.377959][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.377959][T18065] ___sys_sendmsg+0xee/0x170 [17252.377959][T18065] __sys_sendmsg+0xcd/0x170 [17252.377959][T18065] do_syscall_64+0xc6/0x1e0 [17252.377959][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.377959][T18065] [17252.380169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.380169][T18065] netdev_get_by_index+0x5e/0x80 [17252.380169][T18065] fib6_nh_init+0x3d8/0x15b0 [17252.380169][T18065] ip6_route_info_create+0xf18/0x17d0 [17252.380169][T18065] addrconf_f6i_alloc+0x315/0x560 [17252.380169][T18065] ipv6_add_addr+0x411/0x2000 [17252.380169][T18065] inet6_addr_add+0x30e/0xa40 [17252.380169][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17252.380169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.380169][T18065] netlink_rcv_skb+0x130/0x360 [17252.380169][T18065] netlink_unicast+0x449/0x710 [17252.380169][T18065] netlink_sendmsg+0x723/0xbe0 [17252.380169][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.380169][T18065] ___sys_sendmsg+0xee/0x170 [17252.380169][T18065] __sys_sendmsg+0xcd/0x170 [17252.380169][T18065] do_syscall_64+0xc6/0x1e0 [17252.380169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.380169][T18065] [17252.382376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.382376][T18065] netdev_get_by_index+0x5e/0x80 [17252.382376][T18065] fib6_nh_init+0x3d8/0x15b0 [17252.382376][T18065] ip6_route_info_create+0xf18/0x17d0 [17252.382376][T18065] ip6_route_add+0x1c/0x140 [17252.382376][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17252.382376][T18065] addrconf_add_dev+0xe2/0x170 [17252.382376][T18065] inet6_addr_add+0x12f/0xa40 [17252.382376][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17252.382376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.382376][T18065] netlink_rcv_skb+0x130/0x360 [17252.382376][T18065] netlink_unicast+0x449/0x710 [17252.382376][T18065] netlink_sendmsg+0x723/0xbe0 [17252.382376][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.382376][T18065] ___sys_sendmsg+0xee/0x170 [17252.382376][T18065] __sys_sendmsg+0xcd/0x170 [17252.382376][T18065] do_syscall_64+0xc6/0x1e0 [17252.382376][T18065] [17252.384574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.384574][T18065] ipv6_add_dev+0x3b9/0x11c0 [17252.384574][T18065] ipv6_find_idev+0x102/0x170 [17252.384574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17252.384574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.384574][T18065] netlink_rcv_skb+0x130/0x360 [17252.384574][T18065] netlink_unicast+0x449/0x710 [17252.384574][T18065] netlink_sendmsg+0x723/0xbe0 [17252.384574][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.384574][T18065] ___sys_sendmsg+0xee/0x170 [17252.384574][T18065] __sys_sendmsg+0xcd/0x170 [17252.384574][T18065] do_syscall_64+0xc6/0x1e0 [17252.384574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.384574][T18065] [17252.386272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17252.386272][T18065] neigh_parms_alloc+0x1e5/0x510 [17252.386272][T18065] ipv6_add_dev+0x2fd/0x11c0 [17252.386272][T18065] ipv6_find_idev+0x102/0x170 [17252.386272][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17252.386272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.386272][T18065] netlink_rcv_skb+0x130/0x360 [17252.386272][T18065] netlink_unicast+0x449/0x710 [17252.386272][T18065] netlink_sendmsg+0x723/0xbe0 [17252.386272][T18065] ____sys_sendmsg+0x7b2/0xa10 [17252.386272][T18065] ___sys_sendmsg+0xee/0x170 [17252.386272][T18065] __sys_sendmsg+0xcd/0x170 [17252.386272][T18065] do_syscall_64+0xc6/0x1e0 [17252.386272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.386272][T18065] [17252.617839][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17252.618227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17252.618227][ T10] netdev_get_by_index+0x5e/0x80 [17252.618227][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.618227][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.618227][ T10] ip6_route_add+0x1c/0x140 [17252.618227][ T10] addrconf_prefix_route+0x2a6/0x430 [17252.618227][ T10] inet6_addr_add+0x4f8/0xa40 [17252.618227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.618227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.618227][ T10] netlink_rcv_skb+0x130/0x360 [17252.618227][ T10] netlink_unicast+0x449/0x710 [17252.618227][ T10] netlink_sendmsg+0x723/0xbe0 [17252.618227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.618227][ T10] ___sys_sendmsg+0xee/0x170 [17252.618227][ T10] __sys_sendmsg+0xcd/0x170 [17252.618227][ T10] do_syscall_64+0xc6/0x1e0 [17252.618227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.618227][ T10] [17252.620225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17252.620225][ T10] netdev_get_by_index+0x5e/0x80 [17252.620225][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.620225][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.620225][ T10] addrconf_f6i_alloc+0x315/0x560 [17252.620225][ T10] ipv6_add_addr+0x411/0x2000 [17252.620225][ T10] inet6_addr_add+0x30e/0xa40 [17252.620225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.620225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.620225][ T10] netlink_rcv_skb+0x130/0x360 [17252.620225][ T10] netlink_unicast+0x449/0x710 [17252.620225][ T10] netlink_sendmsg+0x723/0xbe0 [17252.620225][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.620225][ T10] ___sys_sendmsg+0xee/0x170 [17252.620225][ T10] __sys_sendmsg+0xcd/0x170 [17252.620225][ T10] do_syscall_64+0xc6/0x1e0 [17252.620225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.620225][ T10] [17252.622190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17252.622190][ T10] netdev_get_by_index+0x5e/0x80 [17252.622190][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.622190][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.622190][ T10] ip6_route_add+0x1c/0x140 [17252.622190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17252.622190][ T10] addrconf_add_dev+0xe2/0x170 [17252.622190][ T10] inet6_addr_add+0x12f/0xa40 [17252.622190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.622190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.622190][ T10] netlink_rcv_skb+0x130/0x360 [17252.622190][ T10] netlink_unicast+0x449/0x710 [17252.622190][ T10] netlink_sendmsg+0x723/0xbe0 [17252.622190][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.622190][ T10] ___sys_sendmsg+0xee/0x170 [17252.622190][ T10] __sys_sendmsg+0xcd/0x170 [17252.622190][ T10] do_syscall_64+0xc6/0x1e0 [17252.622190][ T10] [17252.624129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17252.624129][ T10] ipv6_add_dev+0x3b9/0x11c0 [17252.624129][ T10] ipv6_find_idev+0x102/0x170 [17252.624129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.624129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.624129][ T10] netlink_rcv_skb+0x130/0x360 [17252.624129][ T10] netlink_unicast+0x449/0x710 [17252.624129][ T10] netlink_sendmsg+0x723/0xbe0 [17252.624129][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.624129][ T10] ___sys_sendmsg+0xee/0x170 [17252.624129][ T10] __sys_sendmsg+0xcd/0x170 [17252.624129][ T10] do_syscall_64+0xc6/0x1e0 [17252.624129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.624129][ T10] [17252.625642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17252.625642][ T10] neigh_parms_alloc+0x1e5/0x510 [17252.625642][ T10] ipv6_add_dev+0x2fd/0x11c0 [17252.625642][ T10] ipv6_find_idev+0x102/0x170 [17252.625642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.625642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.625642][ T10] netlink_rcv_skb+0x130/0x360 [17252.625642][ T10] netlink_unicast+0x449/0x710 [17252.625642][ T10] netlink_sendmsg+0x723/0xbe0 [17252.625642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.625642][ T10] ___sys_sendmsg+0xee/0x170 [17252.625642][ T10] __sys_sendmsg+0xcd/0x170 [17252.625642][ T10] do_syscall_64+0xc6/0x1e0 [17252.625642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.625642][ T10] [17252.627304][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17252.627537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17252.627537][ T10] netdev_get_by_index+0x5e/0x80 [17252.627537][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.627537][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.627537][ T10] ip6_route_add+0x1c/0x140 [17252.627537][ T10] addrconf_prefix_route+0x2a6/0x430 [17252.627537][ T10] inet6_addr_add+0x4f8/0xa40 [17252.627537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.627537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.627537][ T10] netlink_rcv_skb+0x130/0x360 [17252.627537][ T10] netlink_unicast+0x449/0x710 [17252.627537][ T10] netlink_sendmsg+0x723/0xbe0 [17252.627537][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.627537][ T10] ___sys_sendmsg+0xee/0x170 [17252.627537][ T10] __sys_sendmsg+0xcd/0x170 [17252.627537][ T10] do_syscall_64+0xc6/0x1e0 [17252.627537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.627537][ T10] [17252.629493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17252.629493][ T10] netdev_get_by_index+0x5e/0x80 [17252.629493][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.629493][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.629493][ T10] addrconf_f6i_alloc+0x315/0x560 [17252.629493][ T10] ipv6_add_addr+0x411/0x2000 [17252.629493][ T10] inet6_addr_add+0x30e/0xa40 [17252.629493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.629493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.629493][ T10] netlink_rcv_skb+0x130/0x360 [17252.629493][ T10] netlink_unicast+0x449/0x710 [17252.629493][ T10] netlink_sendmsg+0x723/0xbe0 [17252.629493][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.629493][ T10] ___sys_sendmsg+0xee/0x170 [17252.629493][ T10] __sys_sendmsg+0xcd/0x170 [17252.629493][ T10] do_syscall_64+0xc6/0x1e0 [17252.629493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.629493][ T10] [17252.631461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17252.631461][ T10] netdev_get_by_index+0x5e/0x80 [17252.631461][ T10] fib6_nh_init+0x3d8/0x15b0 [17252.631461][ T10] ip6_route_info_create+0xf18/0x17d0 [17252.631461][ T10] ip6_route_add+0x1c/0x140 [17252.631461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17252.631461][ T10] addrconf_add_dev+0xe2/0x170 [17252.631461][ T10] inet6_addr_add+0x12f/0xa40 [17252.631461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17252.631461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.631461][ T10] netlink_rcv_skb+0x130/0x360 [17252.631461][ T10] netlink_unicast+0x449/0x710 [17252.631461][ T10] netlink_sendmsg+0x723/0xbe0 [17252.631461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.631461][ T10] ___sys_sendmsg+0xee/0x170 [17252.631461][ T10] __sys_sendmsg+0xcd/0x170 [17252.631461][ T10] do_syscall_64+0xc6/0x1e0 [17252.631461][ T10] [17252.633392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17252.633392][ T10] ipv6_add_dev+0x3b9/0x11c0 [17252.633392][ T10] ipv6_find_idev+0x102/0x170 [17252.633392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.633392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.633392][ T10] netlink_rcv_skb+0x130/0x360 [17252.633392][ T10] netlink_unicast+0x449/0x710 [17252.633392][ T10] netlink_sendmsg+0x723/0xbe0 [17252.633392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.633392][ T10] ___sys_sendmsg+0xee/0x170 [17252.633392][ T10] __sys_sendmsg+0xcd/0x170 [17252.633392][ T10] do_syscall_64+0xc6/0x1e0 [17252.633392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.633392][ T10] [17252.634911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17252.634911][ T10] neigh_parms_alloc+0x1e5/0x510 [17252.634911][ T10] ipv6_add_dev+0x2fd/0x11c0 [17252.634911][ T10] ipv6_find_idev+0x102/0x170 [17252.634911][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17252.634911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.634911][ T10] netlink_rcv_skb+0x130/0x360 [17252.634911][ T10] netlink_unicast+0x449/0x710 [17252.634911][ T10] netlink_sendmsg+0x723/0xbe0 [17252.634911][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.634911][ T10] ___sys_sendmsg+0xee/0x170 [17252.634911][ T10] __sys_sendmsg+0xcd/0x170 [17252.634911][ T10] do_syscall_64+0xc6/0x1e0 [17252.634911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.634911][ T10] [17252.636569][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17252.636824][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17252.636824][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17252.636824][ T10] register_netdevice+0x4d3/0x1690 [17252.636824][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17252.636824][ T10] vlan_newlink+0x393/0x610 [8021q] [17252.636824][ T10] rtnl_newlink_create+0x341/0x850 [17252.636824][ T10] __rtnl_newlink+0xac9/0xd80 [17252.636824][ T10] rtnl_newlink+0x63/0xa0 [17252.636824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17252.636824][ T10] netlink_rcv_skb+0x130/0x360 [17252.636824][ T10] netlink_unicast+0x449/0x710 [17252.636824][ T10] netlink_sendmsg+0x723/0xbe0 [17252.636824][ T10] ____sys_sendmsg+0x7b2/0xa10 [17252.636824][ T10] ___sys_sendmsg+0xee/0x170 [17252.636824][ T10] __sys_sendmsg+0xcd/0x170 [17252.636824][ T10] do_syscall_64+0xc6/0x1e0 [17252.636824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17252.636824][ T10] [17252.638820][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17252.639070][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17252.639070][ T10] dst_init+0x84/0x4a0 [17252.639070][ T10] dst_alloc+0x97/0x150 [17252.639070][ T10] ip6_dst_alloc+0x23/0x90 [17252.639070][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17252.639070][ T10] ip6_pol_route+0x56f/0x840 [17252.639070][ T10] __fib6_rule_action+0x1f3/0x5b0 [17252.639070][ T10] fib_rules_lookup+0x2b4/0xa20 [17252.639070][ T10] fib6_rule_lookup+0x182/0x630 [17252.639070][ T10] ip6_route_output_flags+0x259/0x480 [17252.639070][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17252.639070][ T10] icmp6_send+0x13dd/0x1b70 [17252.639070][ T10] ip6_link_failure+0x30/0x430 [17252.639070][ T10] ndisc_error_report+0x96/0x160 [17252.639070][ T10] neigh_invalidate+0x206/0x510 [17252.639070][ T10] neigh_timer_handler+0x984/0xf10 [17252.639070][ T10] call_timer_fn+0x170/0x430 [17252.639070][ T10] [17262.601897][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17262.602357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.602357][T18065] ___neigh_create+0x14b/0xf60 [17262.602357][T18065] ip6_finish_output2+0xa70/0xf80 [17262.602357][T18065] ip6_finish_output+0x4ed/0xd30 [17262.602357][T18065] ip6_output+0x1f3/0x770 [17262.602357][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17262.602357][T18065] mld_sendpack+0x62d/0xbc0 [17262.602357][T18065] mld_ifc_work+0x32/0x1f0 [17262.602357][T18065] process_one_work+0x84d/0x18a0 [17262.602357][T18065] worker_thread+0x587/0xd30 [17262.602357][T18065] kthread+0x28a/0x350 [17262.602357][T18065] ret_from_fork+0x31/0x70 [17262.602357][T18065] ret_from_fork_asm+0x1a/0x30 [17262.602357][T18065] [17262.604051][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.604051][T18065] dst_init+0x84/0x4a0 [17262.604051][T18065] dst_alloc+0x97/0x150 [17262.604051][T18065] ip6_dst_alloc+0x23/0x90 [17262.604051][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.604051][T18065] ip6_pol_route+0x56f/0x840 [17262.604051][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17262.604051][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17262.604051][T18065] ipv6_rcv+0x1ad/0x810 [17262.604051][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17262.604051][T18065] process_backlog+0x101/0x620 [17262.604051][T18065] __napi_poll.constprop.0+0xa2/0x460 [17262.604051][T18065] net_rx_action+0x495/0xbe0 [17262.604051][T18065] __do_softirq+0x1b5/0x7f6 [17262.604051][T18065] [17262.605901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.605901][T18065] dst_init+0x84/0x4a0 [17262.605901][T18065] dst_alloc+0x97/0x150 [17262.605901][T18065] ip6_dst_alloc+0x23/0x90 [17262.605901][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.605901][T18065] ip6_pol_route+0x56f/0x840 [17262.605901][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17262.605901][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17262.605901][T18065] ipv6_rcv+0x1ad/0x810 [17262.605901][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17262.605901][T18065] process_backlog+0x101/0x620 [17262.605901][T18065] __napi_poll.constprop.0+0xa2/0x460 [17262.605901][T18065] net_rx_action+0x495/0xbe0 [17262.605901][T18065] __do_softirq+0x1b5/0x7f6 [17262.605901][T18065] [17262.607741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.607741][T18065] netdev_get_by_index+0x5e/0x80 [17262.607741][T18065] fib6_nh_init+0x3d8/0x15b0 [17262.607741][T18065] ip6_route_info_create+0xf18/0x17d0 [17262.607741][T18065] ip6_route_add+0x1c/0x140 [17262.607741][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17262.607741][T18065] addrconf_add_dev+0xe2/0x170 [17262.607741][T18065] inet6_addr_add+0x12f/0xa40 [17262.607741][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17262.607741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.607741][T18065] netlink_rcv_skb+0x130/0x360 [17262.607741][T18065] netlink_unicast+0x449/0x710 [17262.607741][T18065] netlink_sendmsg+0x723/0xbe0 [17262.607741][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.607741][T18065] ___sys_sendmsg+0xee/0x170 [17262.607741][T18065] __sys_sendmsg+0xcd/0x170 [17262.607741][T18065] do_syscall_64+0xc6/0x1e0 [17262.607741][T18065] [17262.609943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.609943][T18065] ipv6_add_dev+0x3b9/0x11c0 [17262.609943][T18065] ipv6_find_idev+0x102/0x170 [17262.609943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17262.609943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.609943][T18065] netlink_rcv_skb+0x130/0x360 [17262.609943][T18065] netlink_unicast+0x449/0x710 [17262.609943][T18065] netlink_sendmsg+0x723/0xbe0 [17262.609943][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.609943][T18065] ___sys_sendmsg+0xee/0x170 [17262.609943][T18065] __sys_sendmsg+0xcd/0x170 [17262.609943][T18065] do_syscall_64+0xc6/0x1e0 [17262.609943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.609943][T18065] [17262.611673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17262.611673][T18065] neigh_parms_alloc+0x1e5/0x510 [17262.611673][T18065] ipv6_add_dev+0x2fd/0x11c0 [17262.611673][T18065] ipv6_find_idev+0x102/0x170 [17262.611673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17262.611673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.611673][T18065] netlink_rcv_skb+0x130/0x360 [17262.611673][T18065] netlink_unicast+0x449/0x710 [17262.611673][T18065] netlink_sendmsg+0x723/0xbe0 [17262.611673][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.611673][T18065] ___sys_sendmsg+0xee/0x170 [17262.611673][T18065] __sys_sendmsg+0xcd/0x170 [17262.611673][T18065] do_syscall_64+0xc6/0x1e0 [17262.611673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.611673][T18065] [17262.614229][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17262.614499][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17262.614499][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17262.614499][T18065] ip6_validate_gw+0x3f7/0x7b0 [17262.614499][T18065] fib6_nh_init+0xa5b/0x15b0 [17262.614499][T18065] ip6_route_info_create+0xf18/0x17d0 [17262.614499][T18065] ip6_route_multipath_add+0xa42/0x1930 [17262.614499][T18065] inet6_rtm_newroute+0xa2/0x110 [17262.614499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.614499][T18065] netlink_rcv_skb+0x130/0x360 [17262.614499][T18065] netlink_unicast+0x449/0x710 [17262.614499][T18065] netlink_sendmsg+0x723/0xbe0 [17262.614499][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.614499][T18065] ___sys_sendmsg+0xee/0x170 [17262.614499][T18065] __sys_sendmsg+0xcd/0x170 [17262.614499][T18065] do_syscall_64+0xc6/0x1e0 [17262.614499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.614499][T18065] [17262.616662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.616662][T18065] dst_init+0x84/0x4a0 [17262.616662][T18065] dst_alloc+0x97/0x150 [17262.616662][T18065] ip6_dst_alloc+0x23/0x90 [17262.616662][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.616662][T18065] ip6_pol_route+0x56f/0x840 [17262.616662][T18065] __fib6_rule_action+0x1f3/0x5b0 [17262.616662][T18065] fib_rules_lookup+0x2b4/0xa20 [17262.616662][T18065] fib6_rule_lookup+0x182/0x630 [17262.616662][T18065] ip6_route_output_flags+0x259/0x480 [17262.616662][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17262.616662][T18065] ip6_dst_lookup_flow+0x88/0x190 [17262.616662][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17262.616662][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17262.616662][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17262.616662][T18065] dev_hard_start_xmit+0x146/0x590 [17262.616662][T18065] __dev_queue_xmit+0xf71/0x17f0 [17262.616662][T18065] [17262.618970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.618970][T18065] netdev_get_by_index+0x5e/0x80 [17262.618970][T18065] fib6_nh_init+0x3d8/0x15b0 [17262.618970][T18065] ip6_route_info_create+0xf18/0x17d0 [17262.618970][T18065] ip6_route_add+0x1c/0x140 [17262.618970][T18065] addrconf_prefix_route+0x2a6/0x430 [17262.618970][T18065] inet6_addr_add+0x4f8/0xa40 [17262.618970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17262.618970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.618970][T18065] netlink_rcv_skb+0x130/0x360 [17262.618970][T18065] netlink_unicast+0x449/0x710 [17262.618970][T18065] netlink_sendmsg+0x723/0xbe0 [17262.618970][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.618970][T18065] ___sys_sendmsg+0xee/0x170 [17262.618970][T18065] __sys_sendmsg+0xcd/0x170 [17262.618970][T18065] do_syscall_64+0xc6/0x1e0 [17262.618970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.618970][T18065] [17262.621207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.621207][T18065] netdev_get_by_index+0x5e/0x80 [17262.621207][T18065] fib6_nh_init+0x3d8/0x15b0 [17262.621207][T18065] ip6_route_info_create+0xf18/0x17d0 [17262.621207][T18065] addrconf_f6i_alloc+0x315/0x560 [17262.621207][T18065] ipv6_add_addr+0x411/0x2000 [17262.621207][T18065] inet6_addr_add+0x30e/0xa40 [17262.621207][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17262.621207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.621207][T18065] netlink_rcv_skb+0x130/0x360 [17262.621207][T18065] netlink_unicast+0x449/0x710 [17262.621207][T18065] netlink_sendmsg+0x723/0xbe0 [17262.621207][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.621207][T18065] ___sys_sendmsg+0xee/0x170 [17262.621207][T18065] __sys_sendmsg+0xcd/0x170 [17262.621207][T18065] do_syscall_64+0xc6/0x1e0 [17262.621207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.621207][T18065] [17262.623441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.623441][T18065] netdev_get_by_index+0x5e/0x80 [17262.623441][T18065] fib6_nh_init+0x3d8/0x15b0 [17262.623441][T18065] ip6_route_info_create+0xf18/0x17d0 [17262.623441][T18065] ip6_route_add+0x1c/0x140 [17262.623441][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17262.623441][T18065] addrconf_add_dev+0xe2/0x170 [17262.623441][T18065] inet6_addr_add+0x12f/0xa40 [17262.623441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17262.623441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.623441][T18065] netlink_rcv_skb+0x130/0x360 [17262.623441][T18065] netlink_unicast+0x449/0x710 [17262.623441][T18065] netlink_sendmsg+0x723/0xbe0 [17262.623441][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.623441][T18065] ___sys_sendmsg+0xee/0x170 [17262.623441][T18065] __sys_sendmsg+0xcd/0x170 [17262.623441][T18065] do_syscall_64+0xc6/0x1e0 [17262.623441][T18065] [17262.625649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.625649][T18065] ipv6_add_dev+0x3b9/0x11c0 [17262.625649][T18065] ipv6_find_idev+0x102/0x170 [17262.625649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17262.625649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.625649][T18065] netlink_rcv_skb+0x130/0x360 [17262.625649][T18065] netlink_unicast+0x449/0x710 [17262.625649][T18065] netlink_sendmsg+0x723/0xbe0 [17262.625649][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.625649][T18065] ___sys_sendmsg+0xee/0x170 [17262.625649][T18065] __sys_sendmsg+0xcd/0x170 [17262.625649][T18065] do_syscall_64+0xc6/0x1e0 [17262.625649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.625649][T18065] [17262.627382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17262.627382][T18065] neigh_parms_alloc+0x1e5/0x510 [17262.627382][T18065] ipv6_add_dev+0x2fd/0x11c0 [17262.627382][T18065] ipv6_find_idev+0x102/0x170 [17262.627382][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17262.627382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.627382][T18065] netlink_rcv_skb+0x130/0x360 [17262.627382][T18065] netlink_unicast+0x449/0x710 [17262.627382][T18065] netlink_sendmsg+0x723/0xbe0 [17262.627382][T18065] ____sys_sendmsg+0x7b2/0xa10 [17262.627382][T18065] ___sys_sendmsg+0xee/0x170 [17262.627382][T18065] __sys_sendmsg+0xcd/0x170 [17262.627382][T18065] do_syscall_64+0xc6/0x1e0 [17262.627382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.627382][T18065] [17262.857822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17262.858163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17262.858163][ T10] netdev_get_by_index+0x5e/0x80 [17262.858163][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.858163][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.858163][ T10] ip6_route_add+0x1c/0x140 [17262.858163][ T10] addrconf_prefix_route+0x2a6/0x430 [17262.858163][ T10] inet6_addr_add+0x4f8/0xa40 [17262.858163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.858163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.858163][ T10] netlink_rcv_skb+0x130/0x360 [17262.858163][ T10] netlink_unicast+0x449/0x710 [17262.858163][ T10] netlink_sendmsg+0x723/0xbe0 [17262.858163][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.858163][ T10] ___sys_sendmsg+0xee/0x170 [17262.858163][ T10] __sys_sendmsg+0xcd/0x170 [17262.858163][ T10] do_syscall_64+0xc6/0x1e0 [17262.858163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.858163][ T10] [17262.860144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17262.860144][ T10] netdev_get_by_index+0x5e/0x80 [17262.860144][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.860144][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.860144][ T10] addrconf_f6i_alloc+0x315/0x560 [17262.860144][ T10] ipv6_add_addr+0x411/0x2000 [17262.860144][ T10] inet6_addr_add+0x30e/0xa40 [17262.860144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.860144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.860144][ T10] netlink_rcv_skb+0x130/0x360 [17262.860144][ T10] netlink_unicast+0x449/0x710 [17262.860144][ T10] netlink_sendmsg+0x723/0xbe0 [17262.860144][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.860144][ T10] ___sys_sendmsg+0xee/0x170 [17262.860144][ T10] __sys_sendmsg+0xcd/0x170 [17262.860144][ T10] do_syscall_64+0xc6/0x1e0 [17262.860144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.860144][ T10] [17262.862098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17262.862098][ T10] netdev_get_by_index+0x5e/0x80 [17262.862098][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.862098][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.862098][ T10] ip6_route_add+0x1c/0x140 [17262.862098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17262.862098][ T10] addrconf_add_dev+0xe2/0x170 [17262.862098][ T10] inet6_addr_add+0x12f/0xa40 [17262.862098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.862098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.862098][ T10] netlink_rcv_skb+0x130/0x360 [17262.862098][ T10] netlink_unicast+0x449/0x710 [17262.862098][ T10] netlink_sendmsg+0x723/0xbe0 [17262.862098][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.862098][ T10] ___sys_sendmsg+0xee/0x170 [17262.862098][ T10] __sys_sendmsg+0xcd/0x170 [17262.862098][ T10] do_syscall_64+0xc6/0x1e0 [17262.862098][ T10] [17262.864047][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17262.864047][ T10] ipv6_add_dev+0x3b9/0x11c0 [17262.864047][ T10] ipv6_find_idev+0x102/0x170 [17262.864047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.864047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.864047][ T10] netlink_rcv_skb+0x130/0x360 [17262.864047][ T10] netlink_unicast+0x449/0x710 [17262.864047][ T10] netlink_sendmsg+0x723/0xbe0 [17262.864047][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.864047][ T10] ___sys_sendmsg+0xee/0x170 [17262.864047][ T10] __sys_sendmsg+0xcd/0x170 [17262.864047][ T10] do_syscall_64+0xc6/0x1e0 [17262.864047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.864047][ T10] [17262.865552][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17262.865552][ T10] neigh_parms_alloc+0x1e5/0x510 [17262.865552][ T10] ipv6_add_dev+0x2fd/0x11c0 [17262.865552][ T10] ipv6_find_idev+0x102/0x170 [17262.865552][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.865552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.865552][ T10] netlink_rcv_skb+0x130/0x360 [17262.865552][ T10] netlink_unicast+0x449/0x710 [17262.865552][ T10] netlink_sendmsg+0x723/0xbe0 [17262.865552][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.865552][ T10] ___sys_sendmsg+0xee/0x170 [17262.865552][ T10] __sys_sendmsg+0xcd/0x170 [17262.865552][ T10] do_syscall_64+0xc6/0x1e0 [17262.865552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.865552][ T10] [17262.867206][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17262.867438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17262.867438][ T10] netdev_get_by_index+0x5e/0x80 [17262.867438][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.867438][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.867438][ T10] ip6_route_add+0x1c/0x140 [17262.867438][ T10] addrconf_prefix_route+0x2a6/0x430 [17262.867438][ T10] inet6_addr_add+0x4f8/0xa40 [17262.867438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.867438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.867438][ T10] netlink_rcv_skb+0x130/0x360 [17262.867438][ T10] netlink_unicast+0x449/0x710 [17262.867438][ T10] netlink_sendmsg+0x723/0xbe0 [17262.867438][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.867438][ T10] ___sys_sendmsg+0xee/0x170 [17262.867438][ T10] __sys_sendmsg+0xcd/0x170 [17262.867438][ T10] do_syscall_64+0xc6/0x1e0 [17262.867438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.867438][ T10] [17262.869408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17262.869408][ T10] netdev_get_by_index+0x5e/0x80 [17262.869408][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.869408][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.869408][ T10] addrconf_f6i_alloc+0x315/0x560 [17262.869408][ T10] ipv6_add_addr+0x411/0x2000 [17262.869408][ T10] inet6_addr_add+0x30e/0xa40 [17262.869408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.869408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.869408][ T10] netlink_rcv_skb+0x130/0x360 [17262.869408][ T10] netlink_unicast+0x449/0x710 [17262.869408][ T10] netlink_sendmsg+0x723/0xbe0 [17262.869408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.869408][ T10] ___sys_sendmsg+0xee/0x170 [17262.869408][ T10] __sys_sendmsg+0xcd/0x170 [17262.869408][ T10] do_syscall_64+0xc6/0x1e0 [17262.869408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.869408][ T10] [17262.871372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17262.871372][ T10] netdev_get_by_index+0x5e/0x80 [17262.871372][ T10] fib6_nh_init+0x3d8/0x15b0 [17262.871372][ T10] ip6_route_info_create+0xf18/0x17d0 [17262.871372][ T10] ip6_route_add+0x1c/0x140 [17262.871372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17262.871372][ T10] addrconf_add_dev+0xe2/0x170 [17262.871372][ T10] inet6_addr_add+0x12f/0xa40 [17262.871372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17262.871372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.871372][ T10] netlink_rcv_skb+0x130/0x360 [17262.871372][ T10] netlink_unicast+0x449/0x710 [17262.871372][ T10] netlink_sendmsg+0x723/0xbe0 [17262.871372][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.871372][ T10] ___sys_sendmsg+0xee/0x170 [17262.871372][ T10] __sys_sendmsg+0xcd/0x170 [17262.871372][ T10] do_syscall_64+0xc6/0x1e0 [17262.871372][ T10] [17262.873302][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17262.873302][ T10] ipv6_add_dev+0x3b9/0x11c0 [17262.873302][ T10] ipv6_find_idev+0x102/0x170 [17262.873302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.873302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.873302][ T10] netlink_rcv_skb+0x130/0x360 [17262.873302][ T10] netlink_unicast+0x449/0x710 [17262.873302][ T10] netlink_sendmsg+0x723/0xbe0 [17262.873302][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.873302][ T10] ___sys_sendmsg+0xee/0x170 [17262.873302][ T10] __sys_sendmsg+0xcd/0x170 [17262.873302][ T10] do_syscall_64+0xc6/0x1e0 [17262.873302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.873302][ T10] [17262.874844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17262.874844][ T10] neigh_parms_alloc+0x1e5/0x510 [17262.874844][ T10] ipv6_add_dev+0x2fd/0x11c0 [17262.874844][ T10] ipv6_find_idev+0x102/0x170 [17262.874844][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17262.874844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.874844][ T10] netlink_rcv_skb+0x130/0x360 [17262.874844][ T10] netlink_unicast+0x449/0x710 [17262.874844][ T10] netlink_sendmsg+0x723/0xbe0 [17262.874844][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.874844][ T10] ___sys_sendmsg+0xee/0x170 [17262.874844][ T10] __sys_sendmsg+0xcd/0x170 [17262.874844][ T10] do_syscall_64+0xc6/0x1e0 [17262.874844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.874844][ T10] [17262.876500][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17262.876765][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17262.876765][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17262.876765][ T10] register_netdevice+0x4d3/0x1690 [17262.876765][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17262.876765][ T10] vlan_newlink+0x393/0x610 [8021q] [17262.876765][ T10] rtnl_newlink_create+0x341/0x850 [17262.876765][ T10] __rtnl_newlink+0xac9/0xd80 [17262.876765][ T10] rtnl_newlink+0x63/0xa0 [17262.876765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17262.876765][ T10] netlink_rcv_skb+0x130/0x360 [17262.876765][ T10] netlink_unicast+0x449/0x710 [17262.876765][ T10] netlink_sendmsg+0x723/0xbe0 [17262.876765][ T10] ____sys_sendmsg+0x7b2/0xa10 [17262.876765][ T10] ___sys_sendmsg+0xee/0x170 [17262.876765][ T10] __sys_sendmsg+0xcd/0x170 [17262.876765][ T10] do_syscall_64+0xc6/0x1e0 [17262.876765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17262.876765][ T10] [17262.878761][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17262.879003][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17262.879003][ T10] dst_init+0x84/0x4a0 [17262.879003][ T10] dst_alloc+0x97/0x150 [17262.879003][ T10] ip6_dst_alloc+0x23/0x90 [17262.879003][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17262.879003][ T10] ip6_pol_route+0x56f/0x840 [17262.879003][ T10] __fib6_rule_action+0x1f3/0x5b0 [17262.879003][ T10] fib_rules_lookup+0x2b4/0xa20 [17262.879003][ T10] fib6_rule_lookup+0x182/0x630 [17262.879003][ T10] ip6_route_output_flags+0x259/0x480 [17262.879003][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17262.879003][ T10] icmp6_send+0x13dd/0x1b70 [17262.879003][ T10] ip6_link_failure+0x30/0x430 [17262.879003][ T10] ndisc_error_report+0x96/0x160 [17262.879003][ T10] neigh_invalidate+0x206/0x510 [17262.879003][ T10] neigh_timer_handler+0x984/0xf10 [17262.879003][ T10] call_timer_fn+0x170/0x430 [17262.879003][ T10] [17272.881798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17272.882252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.882252][T18065] ___neigh_create+0x14b/0xf60 [17272.882252][T18065] ip6_finish_output2+0xa70/0xf80 [17272.882252][T18065] ip6_finish_output+0x4ed/0xd30 [17272.882252][T18065] ip6_output+0x1f3/0x770 [17272.882252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17272.882252][T18065] mld_sendpack+0x62d/0xbc0 [17272.882252][T18065] mld_ifc_work+0x32/0x1f0 [17272.882252][T18065] process_one_work+0x84d/0x18a0 [17272.882252][T18065] worker_thread+0x587/0xd30 [17272.882252][T18065] kthread+0x28a/0x350 [17272.882252][T18065] ret_from_fork+0x31/0x70 [17272.882252][T18065] ret_from_fork_asm+0x1a/0x30 [17272.882252][T18065] [17272.883953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.883953][T18065] dst_init+0x84/0x4a0 [17272.883953][T18065] dst_alloc+0x97/0x150 [17272.883953][T18065] ip6_dst_alloc+0x23/0x90 [17272.883953][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.883953][T18065] ip6_pol_route+0x56f/0x840 [17272.883953][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17272.883953][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17272.883953][T18065] ipv6_rcv+0x1ad/0x810 [17272.883953][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17272.883953][T18065] process_backlog+0x101/0x620 [17272.883953][T18065] __napi_poll.constprop.0+0xa2/0x460 [17272.883953][T18065] net_rx_action+0x495/0xbe0 [17272.883953][T18065] __do_softirq+0x1b5/0x7f6 [17272.883953][T18065] [17272.885798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.885798][T18065] dst_init+0x84/0x4a0 [17272.885798][T18065] dst_alloc+0x97/0x150 [17272.885798][T18065] ip6_dst_alloc+0x23/0x90 [17272.885798][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.885798][T18065] ip6_pol_route+0x56f/0x840 [17272.885798][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17272.885798][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17272.885798][T18065] ipv6_rcv+0x1ad/0x810 [17272.885798][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17272.885798][T18065] process_backlog+0x101/0x620 [17272.885798][T18065] __napi_poll.constprop.0+0xa2/0x460 [17272.885798][T18065] net_rx_action+0x495/0xbe0 [17272.885798][T18065] __do_softirq+0x1b5/0x7f6 [17272.885798][T18065] [17272.887633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.887633][T18065] netdev_get_by_index+0x5e/0x80 [17272.887633][T18065] fib6_nh_init+0x3d8/0x15b0 [17272.887633][T18065] ip6_route_info_create+0xf18/0x17d0 [17272.887633][T18065] ip6_route_add+0x1c/0x140 [17272.887633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17272.887633][T18065] addrconf_add_dev+0xe2/0x170 [17272.887633][T18065] inet6_addr_add+0x12f/0xa40 [17272.887633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17272.887633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.887633][T18065] netlink_rcv_skb+0x130/0x360 [17272.887633][T18065] netlink_unicast+0x449/0x710 [17272.887633][T18065] netlink_sendmsg+0x723/0xbe0 [17272.887633][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.887633][T18065] ___sys_sendmsg+0xee/0x170 [17272.887633][T18065] __sys_sendmsg+0xcd/0x170 [17272.887633][T18065] do_syscall_64+0xc6/0x1e0 [17272.887633][T18065] [17272.889831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.889831][T18065] ipv6_add_dev+0x3b9/0x11c0 [17272.889831][T18065] ipv6_find_idev+0x102/0x170 [17272.889831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17272.889831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.889831][T18065] netlink_rcv_skb+0x130/0x360 [17272.889831][T18065] netlink_unicast+0x449/0x710 [17272.889831][T18065] netlink_sendmsg+0x723/0xbe0 [17272.889831][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.889831][T18065] ___sys_sendmsg+0xee/0x170 [17272.889831][T18065] __sys_sendmsg+0xcd/0x170 [17272.889831][T18065] do_syscall_64+0xc6/0x1e0 [17272.889831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.889831][T18065] [17272.891560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17272.891560][T18065] neigh_parms_alloc+0x1e5/0x510 [17272.891560][T18065] ipv6_add_dev+0x2fd/0x11c0 [17272.891560][T18065] ipv6_find_idev+0x102/0x170 [17272.891560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17272.891560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.891560][T18065] netlink_rcv_skb+0x130/0x360 [17272.891560][T18065] netlink_unicast+0x449/0x710 [17272.891560][T18065] netlink_sendmsg+0x723/0xbe0 [17272.891560][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.891560][T18065] ___sys_sendmsg+0xee/0x170 [17272.891560][T18065] __sys_sendmsg+0xcd/0x170 [17272.891560][T18065] do_syscall_64+0xc6/0x1e0 [17272.891560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.891560][T18065] [17272.893435][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17272.893715][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17272.893715][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17272.893715][T18065] ip6_validate_gw+0x3f7/0x7b0 [17272.893715][T18065] fib6_nh_init+0xa5b/0x15b0 [17272.893715][T18065] ip6_route_info_create+0xf18/0x17d0 [17272.893715][T18065] ip6_route_multipath_add+0xa42/0x1930 [17272.893715][T18065] inet6_rtm_newroute+0xa2/0x110 [17272.893715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.893715][T18065] netlink_rcv_skb+0x130/0x360 [17272.893715][T18065] netlink_unicast+0x449/0x710 [17272.893715][T18065] netlink_sendmsg+0x723/0xbe0 [17272.893715][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.893715][T18065] ___sys_sendmsg+0xee/0x170 [17272.893715][T18065] __sys_sendmsg+0xcd/0x170 [17272.893715][T18065] do_syscall_64+0xc6/0x1e0 [17272.893715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.893715][T18065] [17272.895872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.895872][T18065] dst_init+0x84/0x4a0 [17272.895872][T18065] dst_alloc+0x97/0x150 [17272.895872][T18065] ip6_dst_alloc+0x23/0x90 [17272.895872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17272.895872][T18065] ip6_pol_route+0x56f/0x840 [17272.895872][T18065] __fib6_rule_action+0x1f3/0x5b0 [17272.895872][T18065] fib_rules_lookup+0x2b4/0xa20 [17272.895872][T18065] fib6_rule_lookup+0x182/0x630 [17272.895872][T18065] ip6_route_output_flags+0x259/0x480 [17272.895872][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17272.895872][T18065] ip6_dst_lookup_flow+0x88/0x190 [17272.895872][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17272.895872][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17272.895872][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17272.895872][T18065] dev_hard_start_xmit+0x146/0x590 [17272.895872][T18065] __dev_queue_xmit+0xf71/0x17f0 [17272.895872][T18065] [17272.898177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.898177][T18065] netdev_get_by_index+0x5e/0x80 [17272.898177][T18065] fib6_nh_init+0x3d8/0x15b0 [17272.898177][T18065] ip6_route_info_create+0xf18/0x17d0 [17272.898177][T18065] ip6_route_add+0x1c/0x140 [17272.898177][T18065] addrconf_prefix_route+0x2a6/0x430 [17272.898177][T18065] inet6_addr_add+0x4f8/0xa40 [17272.898177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17272.898177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.898177][T18065] netlink_rcv_skb+0x130/0x360 [17272.898177][T18065] netlink_unicast+0x449/0x710 [17272.898177][T18065] netlink_sendmsg+0x723/0xbe0 [17272.898177][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.898177][T18065] ___sys_sendmsg+0xee/0x170 [17272.898177][T18065] __sys_sendmsg+0xcd/0x170 [17272.898177][T18065] do_syscall_64+0xc6/0x1e0 [17272.898177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.898177][T18065] [17272.900415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.900415][T18065] netdev_get_by_index+0x5e/0x80 [17272.900415][T18065] fib6_nh_init+0x3d8/0x15b0 [17272.900415][T18065] ip6_route_info_create+0xf18/0x17d0 [17272.900415][T18065] addrconf_f6i_alloc+0x315/0x560 [17272.900415][T18065] ipv6_add_addr+0x411/0x2000 [17272.900415][T18065] inet6_addr_add+0x30e/0xa40 [17272.900415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17272.900415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.900415][T18065] netlink_rcv_skb+0x130/0x360 [17272.900415][T18065] netlink_unicast+0x449/0x710 [17272.900415][T18065] netlink_sendmsg+0x723/0xbe0 [17272.900415][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.900415][T18065] ___sys_sendmsg+0xee/0x170 [17272.900415][T18065] __sys_sendmsg+0xcd/0x170 [17272.900415][T18065] do_syscall_64+0xc6/0x1e0 [17272.900415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.900415][T18065] [17272.902658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.902658][T18065] netdev_get_by_index+0x5e/0x80 [17272.902658][T18065] fib6_nh_init+0x3d8/0x15b0 [17272.902658][T18065] ip6_route_info_create+0xf18/0x17d0 [17272.902658][T18065] ip6_route_add+0x1c/0x140 [17272.902658][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17272.902658][T18065] addrconf_add_dev+0xe2/0x170 [17272.902658][T18065] inet6_addr_add+0x12f/0xa40 [17272.902658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17272.902658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.902658][T18065] netlink_rcv_skb+0x130/0x360 [17272.902658][T18065] netlink_unicast+0x449/0x710 [17272.902658][T18065] netlink_sendmsg+0x723/0xbe0 [17272.902658][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.902658][T18065] ___sys_sendmsg+0xee/0x170 [17272.902658][T18065] __sys_sendmsg+0xcd/0x170 [17272.902658][T18065] do_syscall_64+0xc6/0x1e0 [17272.902658][T18065] [17272.904863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.904863][T18065] ipv6_add_dev+0x3b9/0x11c0 [17272.904863][T18065] ipv6_find_idev+0x102/0x170 [17272.904863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17272.904863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.904863][T18065] netlink_rcv_skb+0x130/0x360 [17272.904863][T18065] netlink_unicast+0x449/0x710 [17272.904863][T18065] netlink_sendmsg+0x723/0xbe0 [17272.904863][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.904863][T18065] ___sys_sendmsg+0xee/0x170 [17272.904863][T18065] __sys_sendmsg+0xcd/0x170 [17272.904863][T18065] do_syscall_64+0xc6/0x1e0 [17272.904863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.904863][T18065] [17272.906589][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17272.906589][T18065] neigh_parms_alloc+0x1e5/0x510 [17272.906589][T18065] ipv6_add_dev+0x2fd/0x11c0 [17272.906589][T18065] ipv6_find_idev+0x102/0x170 [17272.906589][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17272.906589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17272.906589][T18065] netlink_rcv_skb+0x130/0x360 [17272.906589][T18065] netlink_unicast+0x449/0x710 [17272.906589][T18065] netlink_sendmsg+0x723/0xbe0 [17272.906589][T18065] ____sys_sendmsg+0x7b2/0xa10 [17272.906589][T18065] ___sys_sendmsg+0xee/0x170 [17272.906589][T18065] __sys_sendmsg+0xcd/0x170 [17272.906589][T18065] do_syscall_64+0xc6/0x1e0 [17272.906589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17272.906589][T18065] [17273.121819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17273.122162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17273.122162][ T10] netdev_get_by_index+0x5e/0x80 [17273.122162][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.122162][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.122162][ T10] ip6_route_add+0x1c/0x140 [17273.122162][ T10] addrconf_prefix_route+0x2a6/0x430 [17273.122162][ T10] inet6_addr_add+0x4f8/0xa40 [17273.122162][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.122162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.122162][ T10] netlink_rcv_skb+0x130/0x360 [17273.122162][ T10] netlink_unicast+0x449/0x710 [17273.122162][ T10] netlink_sendmsg+0x723/0xbe0 [17273.122162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.122162][ T10] ___sys_sendmsg+0xee/0x170 [17273.122162][ T10] __sys_sendmsg+0xcd/0x170 [17273.122162][ T10] do_syscall_64+0xc6/0x1e0 [17273.122162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.122162][ T10] [17273.124154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17273.124154][ T10] netdev_get_by_index+0x5e/0x80 [17273.124154][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.124154][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.124154][ T10] addrconf_f6i_alloc+0x315/0x560 [17273.124154][ T10] ipv6_add_addr+0x411/0x2000 [17273.124154][ T10] inet6_addr_add+0x30e/0xa40 [17273.124154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.124154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.124154][ T10] netlink_rcv_skb+0x130/0x360 [17273.124154][ T10] netlink_unicast+0x449/0x710 [17273.124154][ T10] netlink_sendmsg+0x723/0xbe0 [17273.124154][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.124154][ T10] ___sys_sendmsg+0xee/0x170 [17273.124154][ T10] __sys_sendmsg+0xcd/0x170 [17273.124154][ T10] do_syscall_64+0xc6/0x1e0 [17273.124154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.124154][ T10] [17273.126121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17273.126121][ T10] netdev_get_by_index+0x5e/0x80 [17273.126121][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.126121][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.126121][ T10] ip6_route_add+0x1c/0x140 [17273.126121][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17273.126121][ T10] addrconf_add_dev+0xe2/0x170 [17273.126121][ T10] inet6_addr_add+0x12f/0xa40 [17273.126121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.126121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.126121][ T10] netlink_rcv_skb+0x130/0x360 [17273.126121][ T10] netlink_unicast+0x449/0x710 [17273.126121][ T10] netlink_sendmsg+0x723/0xbe0 [17273.126121][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.126121][ T10] ___sys_sendmsg+0xee/0x170 [17273.126121][ T10] __sys_sendmsg+0xcd/0x170 [17273.126121][ T10] do_syscall_64+0xc6/0x1e0 [17273.126121][ T10] [17273.128049][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17273.128049][ T10] ipv6_add_dev+0x3b9/0x11c0 [17273.128049][ T10] ipv6_find_idev+0x102/0x170 [17273.128049][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17273.128049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.128049][ T10] netlink_rcv_skb+0x130/0x360 [17273.128049][ T10] netlink_unicast+0x449/0x710 [17273.128049][ T10] netlink_sendmsg+0x723/0xbe0 [17273.128049][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.128049][ T10] ___sys_sendmsg+0xee/0x170 [17273.128049][ T10] __sys_sendmsg+0xcd/0x170 [17273.128049][ T10] do_syscall_64+0xc6/0x1e0 [17273.128049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.128049][ T10] [17273.129556][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17273.129556][ T10] neigh_parms_alloc+0x1e5/0x510 [17273.129556][ T10] ipv6_add_dev+0x2fd/0x11c0 [17273.129556][ T10] ipv6_find_idev+0x102/0x170 [17273.129556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17273.129556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.129556][ T10] netlink_rcv_skb+0x130/0x360 [17273.129556][ T10] netlink_unicast+0x449/0x710 [17273.129556][ T10] netlink_sendmsg+0x723/0xbe0 [17273.129556][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.129556][ T10] ___sys_sendmsg+0xee/0x170 [17273.129556][ T10] __sys_sendmsg+0xcd/0x170 [17273.129556][ T10] do_syscall_64+0xc6/0x1e0 [17273.129556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.129556][ T10] [17273.131207][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17273.131443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17273.131443][ T10] netdev_get_by_index+0x5e/0x80 [17273.131443][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.131443][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.131443][ T10] ip6_route_add+0x1c/0x140 [17273.131443][ T10] addrconf_prefix_route+0x2a6/0x430 [17273.131443][ T10] inet6_addr_add+0x4f8/0xa40 [17273.131443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.131443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.131443][ T10] netlink_rcv_skb+0x130/0x360 [17273.131443][ T10] netlink_unicast+0x449/0x710 [17273.131443][ T10] netlink_sendmsg+0x723/0xbe0 [17273.131443][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.131443][ T10] ___sys_sendmsg+0xee/0x170 [17273.131443][ T10] __sys_sendmsg+0xcd/0x170 [17273.131443][ T10] do_syscall_64+0xc6/0x1e0 [17273.131443][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.131443][ T10] [17273.133415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17273.133415][ T10] netdev_get_by_index+0x5e/0x80 [17273.133415][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.133415][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.133415][ T10] addrconf_f6i_alloc+0x315/0x560 [17273.133415][ T10] ipv6_add_addr+0x411/0x2000 [17273.133415][ T10] inet6_addr_add+0x30e/0xa40 [17273.133415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.133415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.133415][ T10] netlink_rcv_skb+0x130/0x360 [17273.133415][ T10] netlink_unicast+0x449/0x710 [17273.133415][ T10] netlink_sendmsg+0x723/0xbe0 [17273.133415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.133415][ T10] ___sys_sendmsg+0xee/0x170 [17273.133415][ T10] __sys_sendmsg+0xcd/0x170 [17273.133415][ T10] do_syscall_64+0xc6/0x1e0 [17273.133415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.133415][ T10] [17273.135366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17273.135366][ T10] netdev_get_by_index+0x5e/0x80 [17273.135366][ T10] fib6_nh_init+0x3d8/0x15b0 [17273.135366][ T10] ip6_route_info_create+0xf18/0x17d0 [17273.135366][ T10] ip6_route_add+0x1c/0x140 [17273.135366][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17273.135366][ T10] addrconf_add_dev+0xe2/0x170 [17273.135366][ T10] inet6_addr_add+0x12f/0xa40 [17273.135366][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17273.135366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.135366][ T10] netlink_rcv_skb+0x130/0x360 [17273.135366][ T10] netlink_unicast+0x449/0x710 [17273.135366][ T10] netlink_sendmsg+0x723/0xbe0 [17273.135366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.135366][ T10] ___sys_sendmsg+0xee/0x170 [17273.135366][ T10] __sys_sendmsg+0xcd/0x170 [17273.135366][ T10] do_syscall_64+0xc6/0x1e0 [17273.135366][ T10] [17273.137288][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17273.137288][ T10] ipv6_add_dev+0x3b9/0x11c0 [17273.137288][ T10] ipv6_find_idev+0x102/0x170 [17273.137288][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17273.137288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.137288][ T10] netlink_rcv_skb+0x130/0x360 [17273.137288][ T10] netlink_unicast+0x449/0x710 [17273.137288][ T10] netlink_sendmsg+0x723/0xbe0 [17273.137288][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.137288][ T10] ___sys_sendmsg+0xee/0x170 [17273.137288][ T10] __sys_sendmsg+0xcd/0x170 [17273.137288][ T10] do_syscall_64+0xc6/0x1e0 [17273.137288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.137288][ T10] [17273.138791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17273.138791][ T10] neigh_parms_alloc+0x1e5/0x510 [17273.138791][ T10] ipv6_add_dev+0x2fd/0x11c0 [17273.138791][ T10] ipv6_find_idev+0x102/0x170 [17273.138791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17273.138791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.138791][ T10] netlink_rcv_skb+0x130/0x360 [17273.138791][ T10] netlink_unicast+0x449/0x710 [17273.138791][ T10] netlink_sendmsg+0x723/0xbe0 [17273.138791][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.138791][ T10] ___sys_sendmsg+0xee/0x170 [17273.138791][ T10] __sys_sendmsg+0xcd/0x170 [17273.138791][ T10] do_syscall_64+0xc6/0x1e0 [17273.138791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.138791][ T10] [17273.140445][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17273.140689][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17273.140689][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17273.140689][ T10] register_netdevice+0x4d3/0x1690 [17273.140689][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17273.140689][ T10] vlan_newlink+0x393/0x610 [8021q] [17273.140689][ T10] rtnl_newlink_create+0x341/0x850 [17273.140689][ T10] __rtnl_newlink+0xac9/0xd80 [17273.140689][ T10] rtnl_newlink+0x63/0xa0 [17273.140689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17273.140689][ T10] netlink_rcv_skb+0x130/0x360 [17273.140689][ T10] netlink_unicast+0x449/0x710 [17273.140689][ T10] netlink_sendmsg+0x723/0xbe0 [17273.140689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17273.140689][ T10] ___sys_sendmsg+0xee/0x170 [17273.140689][ T10] __sys_sendmsg+0xcd/0x170 [17273.140689][ T10] do_syscall_64+0xc6/0x1e0 [17273.140689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17273.140689][ T10] [17273.142702][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17273.142939][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17273.142939][ T10] dst_init+0x84/0x4a0 [17273.142939][ T10] dst_alloc+0x97/0x150 [17273.142939][ T10] ip6_dst_alloc+0x23/0x90 [17273.142939][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17273.142939][ T10] ip6_pol_route+0x56f/0x840 [17273.142939][ T10] __fib6_rule_action+0x1f3/0x5b0 [17273.142939][ T10] fib_rules_lookup+0x2b4/0xa20 [17273.142939][ T10] fib6_rule_lookup+0x182/0x630 [17273.142939][ T10] ip6_route_output_flags+0x259/0x480 [17273.142939][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17273.142939][ T10] icmp6_send+0x13dd/0x1b70 [17273.142939][ T10] ip6_link_failure+0x30/0x430 [17273.142939][ T10] ndisc_error_report+0x96/0x160 [17273.142939][ T10] neigh_invalidate+0x206/0x510 [17273.142939][ T10] neigh_timer_handler+0x984/0xf10 [17273.142939][ T10] call_timer_fn+0x170/0x430 [17273.142939][ T10] [17283.073761][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17283.074213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.074213][T18065] ___neigh_create+0x14b/0xf60 [17283.074213][T18065] ip6_finish_output2+0xa70/0xf80 [17283.074213][T18065] ip6_finish_output+0x4ed/0xd30 [17283.074213][T18065] ip6_output+0x1f3/0x770 [17283.074213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17283.074213][T18065] mld_sendpack+0x62d/0xbc0 [17283.074213][T18065] mld_ifc_work+0x32/0x1f0 [17283.074213][T18065] process_one_work+0x84d/0x18a0 [17283.074213][T18065] worker_thread+0x587/0xd30 [17283.074213][T18065] kthread+0x28a/0x350 [17283.074213][T18065] ret_from_fork+0x31/0x70 [17283.074213][T18065] ret_from_fork_asm+0x1a/0x30 [17283.074213][T18065] [17283.075900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.075900][T18065] dst_init+0x84/0x4a0 [17283.075900][T18065] dst_alloc+0x97/0x150 [17283.075900][T18065] ip6_dst_alloc+0x23/0x90 [17283.075900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17283.075900][T18065] ip6_pol_route+0x56f/0x840 [17283.075900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17283.075900][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17283.075900][T18065] ipv6_rcv+0x1ad/0x810 [17283.075900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17283.075900][T18065] process_backlog+0x101/0x620 [17283.075900][T18065] __napi_poll.constprop.0+0xa2/0x460 [17283.075900][T18065] net_rx_action+0x495/0xbe0 [17283.075900][T18065] __do_softirq+0x1b5/0x7f6 [17283.075900][T18065] [17283.077739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.077739][T18065] dst_init+0x84/0x4a0 [17283.077739][T18065] dst_alloc+0x97/0x150 [17283.077739][T18065] ip6_dst_alloc+0x23/0x90 [17283.077739][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17283.077739][T18065] ip6_pol_route+0x56f/0x840 [17283.077739][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17283.077739][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17283.077739][T18065] ipv6_rcv+0x1ad/0x810 [17283.077739][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17283.077739][T18065] process_backlog+0x101/0x620 [17283.077739][T18065] __napi_poll.constprop.0+0xa2/0x460 [17283.077739][T18065] net_rx_action+0x495/0xbe0 [17283.077739][T18065] __do_softirq+0x1b5/0x7f6 [17283.077739][T18065] [17283.079571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.079571][T18065] netdev_get_by_index+0x5e/0x80 [17283.079571][T18065] fib6_nh_init+0x3d8/0x15b0 [17283.079571][T18065] ip6_route_info_create+0xf18/0x17d0 [17283.079571][T18065] ip6_route_add+0x1c/0x140 [17283.079571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17283.079571][T18065] addrconf_add_dev+0xe2/0x170 [17283.079571][T18065] inet6_addr_add+0x12f/0xa40 [17283.079571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17283.079571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.079571][T18065] netlink_rcv_skb+0x130/0x360 [17283.079571][T18065] netlink_unicast+0x449/0x710 [17283.079571][T18065] netlink_sendmsg+0x723/0xbe0 [17283.079571][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.079571][T18065] ___sys_sendmsg+0xee/0x170 [17283.079571][T18065] __sys_sendmsg+0xcd/0x170 [17283.079571][T18065] do_syscall_64+0xc6/0x1e0 [17283.079571][T18065] [17283.081767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.081767][T18065] ipv6_add_dev+0x3b9/0x11c0 [17283.081767][T18065] ipv6_find_idev+0x102/0x170 [17283.081767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17283.081767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.081767][T18065] netlink_rcv_skb+0x130/0x360 [17283.081767][T18065] netlink_unicast+0x449/0x710 [17283.081767][T18065] netlink_sendmsg+0x723/0xbe0 [17283.081767][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.081767][T18065] ___sys_sendmsg+0xee/0x170 [17283.081767][T18065] __sys_sendmsg+0xcd/0x170 [17283.081767][T18065] do_syscall_64+0xc6/0x1e0 [17283.081767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.081767][T18065] [17283.083509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17283.083509][T18065] neigh_parms_alloc+0x1e5/0x510 [17283.083509][T18065] ipv6_add_dev+0x2fd/0x11c0 [17283.083509][T18065] ipv6_find_idev+0x102/0x170 [17283.083509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17283.083509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.083509][T18065] netlink_rcv_skb+0x130/0x360 [17283.083509][T18065] netlink_unicast+0x449/0x710 [17283.083509][T18065] netlink_sendmsg+0x723/0xbe0 [17283.083509][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.083509][T18065] ___sys_sendmsg+0xee/0x170 [17283.083509][T18065] __sys_sendmsg+0xcd/0x170 [17283.083509][T18065] do_syscall_64+0xc6/0x1e0 [17283.083509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.083509][T18065] [17283.085378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17283.085645][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17283.085645][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17283.085645][T18065] ip6_validate_gw+0x3f7/0x7b0 [17283.085645][T18065] fib6_nh_init+0xa5b/0x15b0 [17283.085645][T18065] ip6_route_info_create+0xf18/0x17d0 [17283.085645][T18065] ip6_route_multipath_add+0xa42/0x1930 [17283.085645][T18065] inet6_rtm_newroute+0xa2/0x110 [17283.085645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.085645][T18065] netlink_rcv_skb+0x130/0x360 [17283.085645][T18065] netlink_unicast+0x449/0x710 [17283.085645][T18065] netlink_sendmsg+0x723/0xbe0 [17283.085645][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.085645][T18065] ___sys_sendmsg+0xee/0x170 [17283.085645][T18065] __sys_sendmsg+0xcd/0x170 [17283.085645][T18065] do_syscall_64+0xc6/0x1e0 [17283.085645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.085645][T18065] [17283.087804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.087804][T18065] dst_init+0x84/0x4a0 [17283.087804][T18065] dst_alloc+0x97/0x150 [17283.087804][T18065] ip6_dst_alloc+0x23/0x90 [17283.087804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17283.087804][T18065] ip6_pol_route+0x56f/0x840 [17283.087804][T18065] __fib6_rule_action+0x1f3/0x5b0 [17283.087804][T18065] fib_rules_lookup+0x2b4/0xa20 [17283.087804][T18065] fib6_rule_lookup+0x182/0x630 [17283.087804][T18065] ip6_route_output_flags+0x259/0x480 [17283.087804][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17283.087804][T18065] ip6_dst_lookup_flow+0x88/0x190 [17283.087804][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17283.087804][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17283.087804][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17283.087804][T18065] dev_hard_start_xmit+0x146/0x590 [17283.087804][T18065] __dev_queue_xmit+0xf71/0x17f0 [17283.087804][T18065] [17283.090111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.090111][T18065] netdev_get_by_index+0x5e/0x80 [17283.090111][T18065] fib6_nh_init+0x3d8/0x15b0 [17283.090111][T18065] ip6_route_info_create+0xf18/0x17d0 [17283.090111][T18065] ip6_route_add+0x1c/0x140 [17283.090111][T18065] addrconf_prefix_route+0x2a6/0x430 [17283.090111][T18065] inet6_addr_add+0x4f8/0xa40 [17283.090111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17283.090111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.090111][T18065] netlink_rcv_skb+0x130/0x360 [17283.090111][T18065] netlink_unicast+0x449/0x710 [17283.090111][T18065] netlink_sendmsg+0x723/0xbe0 [17283.090111][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.090111][T18065] ___sys_sendmsg+0xee/0x170 [17283.090111][T18065] __sys_sendmsg+0xcd/0x170 [17283.090111][T18065] do_syscall_64+0xc6/0x1e0 [17283.090111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.090111][T18065] [17283.092338][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.092338][T18065] netdev_get_by_index+0x5e/0x80 [17283.092338][T18065] fib6_nh_init+0x3d8/0x15b0 [17283.092338][T18065] ip6_route_info_create+0xf18/0x17d0 [17283.092338][T18065] addrconf_f6i_alloc+0x315/0x560 [17283.092338][T18065] ipv6_add_addr+0x411/0x2000 [17283.092338][T18065] inet6_addr_add+0x30e/0xa40 [17283.092338][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17283.092338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.092338][T18065] netlink_rcv_skb+0x130/0x360 [17283.092338][T18065] netlink_unicast+0x449/0x710 [17283.092338][T18065] netlink_sendmsg+0x723/0xbe0 [17283.092338][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.092338][T18065] ___sys_sendmsg+0xee/0x170 [17283.092338][T18065] __sys_sendmsg+0xcd/0x170 [17283.092338][T18065] do_syscall_64+0xc6/0x1e0 [17283.092338][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.092338][T18065] [17283.094580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.094580][T18065] netdev_get_by_index+0x5e/0x80 [17283.094580][T18065] fib6_nh_init+0x3d8/0x15b0 [17283.094580][T18065] ip6_route_info_create+0xf18/0x17d0 [17283.094580][T18065] ip6_route_add+0x1c/0x140 [17283.094580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17283.094580][T18065] addrconf_add_dev+0xe2/0x170 [17283.094580][T18065] inet6_addr_add+0x12f/0xa40 [17283.094580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17283.094580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.094580][T18065] netlink_rcv_skb+0x130/0x360 [17283.094580][T18065] netlink_unicast+0x449/0x710 [17283.094580][T18065] netlink_sendmsg+0x723/0xbe0 [17283.094580][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.094580][T18065] ___sys_sendmsg+0xee/0x170 [17283.094580][T18065] __sys_sendmsg+0xcd/0x170 [17283.094580][T18065] do_syscall_64+0xc6/0x1e0 [17283.094580][T18065] [17283.096813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.096813][T18065] ipv6_add_dev+0x3b9/0x11c0 [17283.096813][T18065] ipv6_find_idev+0x102/0x170 [17283.096813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17283.096813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.096813][T18065] netlink_rcv_skb+0x130/0x360 [17283.096813][T18065] netlink_unicast+0x449/0x710 [17283.096813][T18065] netlink_sendmsg+0x723/0xbe0 [17283.096813][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.096813][T18065] ___sys_sendmsg+0xee/0x170 [17283.096813][T18065] __sys_sendmsg+0xcd/0x170 [17283.096813][T18065] do_syscall_64+0xc6/0x1e0 [17283.096813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.096813][T18065] [17283.098549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17283.098549][T18065] neigh_parms_alloc+0x1e5/0x510 [17283.098549][T18065] ipv6_add_dev+0x2fd/0x11c0 [17283.098549][T18065] ipv6_find_idev+0x102/0x170 [17283.098549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17283.098549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.098549][T18065] netlink_rcv_skb+0x130/0x360 [17283.098549][T18065] netlink_unicast+0x449/0x710 [17283.098549][T18065] netlink_sendmsg+0x723/0xbe0 [17283.098549][T18065] ____sys_sendmsg+0x7b2/0xa10 [17283.098549][T18065] ___sys_sendmsg+0xee/0x170 [17283.098549][T18065] __sys_sendmsg+0xcd/0x170 [17283.098549][T18065] do_syscall_64+0xc6/0x1e0 [17283.098549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.098549][T18065] [17283.209834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17283.210149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17283.210149][ T10] netdev_get_by_index+0x5e/0x80 [17283.210149][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.210149][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.210149][ T10] ip6_route_add+0x1c/0x140 [17283.210149][ T10] addrconf_prefix_route+0x2a6/0x430 [17283.210149][ T10] inet6_addr_add+0x4f8/0xa40 [17283.210149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.210149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.210149][ T10] netlink_rcv_skb+0x130/0x360 [17283.210149][ T10] netlink_unicast+0x449/0x710 [17283.210149][ T10] netlink_sendmsg+0x723/0xbe0 [17283.210149][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.210149][ T10] ___sys_sendmsg+0xee/0x170 [17283.210149][ T10] __sys_sendmsg+0xcd/0x170 [17283.210149][ T10] do_syscall_64+0xc6/0x1e0 [17283.210149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.210149][ T10] [17283.212141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17283.212141][ T10] netdev_get_by_index+0x5e/0x80 [17283.212141][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.212141][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.212141][ T10] addrconf_f6i_alloc+0x315/0x560 [17283.212141][ T10] ipv6_add_addr+0x411/0x2000 [17283.212141][ T10] inet6_addr_add+0x30e/0xa40 [17283.212141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.212141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.212141][ T10] netlink_rcv_skb+0x130/0x360 [17283.212141][ T10] netlink_unicast+0x449/0x710 [17283.212141][ T10] netlink_sendmsg+0x723/0xbe0 [17283.212141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.212141][ T10] ___sys_sendmsg+0xee/0x170 [17283.212141][ T10] __sys_sendmsg+0xcd/0x170 [17283.212141][ T10] do_syscall_64+0xc6/0x1e0 [17283.212141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.212141][ T10] [17283.214167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17283.214167][ T10] netdev_get_by_index+0x5e/0x80 [17283.214167][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.214167][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.214167][ T10] ip6_route_add+0x1c/0x140 [17283.214167][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17283.214167][ T10] addrconf_add_dev+0xe2/0x170 [17283.214167][ T10] inet6_addr_add+0x12f/0xa40 [17283.214167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.214167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.214167][ T10] netlink_rcv_skb+0x130/0x360 [17283.214167][ T10] netlink_unicast+0x449/0x710 [17283.214167][ T10] netlink_sendmsg+0x723/0xbe0 [17283.214167][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.214167][ T10] ___sys_sendmsg+0xee/0x170 [17283.214167][ T10] __sys_sendmsg+0xcd/0x170 [17283.214167][ T10] do_syscall_64+0xc6/0x1e0 [17283.214167][ T10] [17283.216114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17283.216114][ T10] ipv6_add_dev+0x3b9/0x11c0 [17283.216114][ T10] ipv6_find_idev+0x102/0x170 [17283.216114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17283.216114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.216114][ T10] netlink_rcv_skb+0x130/0x360 [17283.216114][ T10] netlink_unicast+0x449/0x710 [17283.216114][ T10] netlink_sendmsg+0x723/0xbe0 [17283.216114][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.216114][ T10] ___sys_sendmsg+0xee/0x170 [17283.216114][ T10] __sys_sendmsg+0xcd/0x170 [17283.216114][ T10] do_syscall_64+0xc6/0x1e0 [17283.216114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.216114][ T10] [17283.217658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17283.217658][ T10] neigh_parms_alloc+0x1e5/0x510 [17283.217658][ T10] ipv6_add_dev+0x2fd/0x11c0 [17283.217658][ T10] ipv6_find_idev+0x102/0x170 [17283.217658][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17283.217658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.217658][ T10] netlink_rcv_skb+0x130/0x360 [17283.217658][ T10] netlink_unicast+0x449/0x710 [17283.217658][ T10] netlink_sendmsg+0x723/0xbe0 [17283.217658][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.217658][ T10] ___sys_sendmsg+0xee/0x170 [17283.217658][ T10] __sys_sendmsg+0xcd/0x170 [17283.217658][ T10] do_syscall_64+0xc6/0x1e0 [17283.217658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.217658][ T10] [17283.219344][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17283.219575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17283.219575][ T10] netdev_get_by_index+0x5e/0x80 [17283.219575][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.219575][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.219575][ T10] ip6_route_add+0x1c/0x140 [17283.219575][ T10] addrconf_prefix_route+0x2a6/0x430 [17283.219575][ T10] inet6_addr_add+0x4f8/0xa40 [17283.219575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.219575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.219575][ T10] netlink_rcv_skb+0x130/0x360 [17283.219575][ T10] netlink_unicast+0x449/0x710 [17283.219575][ T10] netlink_sendmsg+0x723/0xbe0 [17283.219575][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.219575][ T10] ___sys_sendmsg+0xee/0x170 [17283.219575][ T10] __sys_sendmsg+0xcd/0x170 [17283.219575][ T10] do_syscall_64+0xc6/0x1e0 [17283.219575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.219575][ T10] [17283.221553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17283.221553][ T10] netdev_get_by_index+0x5e/0x80 [17283.221553][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.221553][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.221553][ T10] addrconf_f6i_alloc+0x315/0x560 [17283.221553][ T10] ipv6_add_addr+0x411/0x2000 [17283.221553][ T10] inet6_addr_add+0x30e/0xa40 [17283.221553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.221553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.221553][ T10] netlink_rcv_skb+0x130/0x360 [17283.221553][ T10] netlink_unicast+0x449/0x710 [17283.221553][ T10] netlink_sendmsg+0x723/0xbe0 [17283.221553][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.221553][ T10] ___sys_sendmsg+0xee/0x170 [17283.221553][ T10] __sys_sendmsg+0xcd/0x170 [17283.221553][ T10] do_syscall_64+0xc6/0x1e0 [17283.221553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.221553][ T10] [17283.223532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17283.223532][ T10] netdev_get_by_index+0x5e/0x80 [17283.223532][ T10] fib6_nh_init+0x3d8/0x15b0 [17283.223532][ T10] ip6_route_info_create+0xf18/0x17d0 [17283.223532][ T10] ip6_route_add+0x1c/0x140 [17283.223532][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17283.223532][ T10] addrconf_add_dev+0xe2/0x170 [17283.223532][ T10] inet6_addr_add+0x12f/0xa40 [17283.223532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17283.223532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.223532][ T10] netlink_rcv_skb+0x130/0x360 [17283.223532][ T10] netlink_unicast+0x449/0x710 [17283.223532][ T10] netlink_sendmsg+0x723/0xbe0 [17283.223532][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.223532][ T10] ___sys_sendmsg+0xee/0x170 [17283.223532][ T10] __sys_sendmsg+0xcd/0x170 [17283.223532][ T10] do_syscall_64+0xc6/0x1e0 [17283.223532][ T10] [17283.225479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17283.225479][ T10] ipv6_add_dev+0x3b9/0x11c0 [17283.225479][ T10] ipv6_find_idev+0x102/0x170 [17283.225479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17283.225479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.225479][ T10] netlink_rcv_skb+0x130/0x360 [17283.225479][ T10] netlink_unicast+0x449/0x710 [17283.225479][ T10] netlink_sendmsg+0x723/0xbe0 [17283.225479][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.225479][ T10] ___sys_sendmsg+0xee/0x170 [17283.225479][ T10] __sys_sendmsg+0xcd/0x170 [17283.225479][ T10] do_syscall_64+0xc6/0x1e0 [17283.225479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.225479][ T10] [17283.226998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17283.226998][ T10] neigh_parms_alloc+0x1e5/0x510 [17283.226998][ T10] ipv6_add_dev+0x2fd/0x11c0 [17283.226998][ T10] ipv6_find_idev+0x102/0x170 [17283.226998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17283.226998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.226998][ T10] netlink_rcv_skb+0x130/0x360 [17283.226998][ T10] netlink_unicast+0x449/0x710 [17283.226998][ T10] netlink_sendmsg+0x723/0xbe0 [17283.226998][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.226998][ T10] ___sys_sendmsg+0xee/0x170 [17283.226998][ T10] __sys_sendmsg+0xcd/0x170 [17283.226998][ T10] do_syscall_64+0xc6/0x1e0 [17283.226998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.226998][ T10] [17283.228666][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17283.228931][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17283.228931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17283.228931][ T10] register_netdevice+0x4d3/0x1690 [17283.228931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17283.228931][ T10] vlan_newlink+0x393/0x610 [8021q] [17283.228931][ T10] rtnl_newlink_create+0x341/0x850 [17283.228931][ T10] __rtnl_newlink+0xac9/0xd80 [17283.228931][ T10] rtnl_newlink+0x63/0xa0 [17283.228931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17283.228931][ T10] netlink_rcv_skb+0x130/0x360 [17283.228931][ T10] netlink_unicast+0x449/0x710 [17283.228931][ T10] netlink_sendmsg+0x723/0xbe0 [17283.228931][ T10] ____sys_sendmsg+0x7b2/0xa10 [17283.228931][ T10] ___sys_sendmsg+0xee/0x170 [17283.228931][ T10] __sys_sendmsg+0xcd/0x170 [17283.228931][ T10] do_syscall_64+0xc6/0x1e0 [17283.228931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17283.228931][ T10] [17283.230965][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17283.231205][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17283.231205][ T10] dst_init+0x84/0x4a0 [17283.231205][ T10] dst_alloc+0x97/0x150 [17283.231205][ T10] ip6_dst_alloc+0x23/0x90 [17283.231205][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17283.231205][ T10] ip6_pol_route+0x56f/0x840 [17283.231205][ T10] __fib6_rule_action+0x1f3/0x5b0 [17283.231205][ T10] fib_rules_lookup+0x2b4/0xa20 [17283.231205][ T10] fib6_rule_lookup+0x182/0x630 [17283.231205][ T10] ip6_route_output_flags+0x259/0x480 [17283.231205][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17283.231205][ T10] icmp6_send+0x13dd/0x1b70 [17283.231205][ T10] ip6_link_failure+0x30/0x430 [17283.231205][ T10] ndisc_error_report+0x96/0x160 [17283.231205][ T10] neigh_invalidate+0x206/0x510 [17283.231205][ T10] neigh_timer_handler+0x984/0xf10 [17283.231205][ T10] call_timer_fn+0x170/0x430 [17283.231205][ T10] [17293.137830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17293.138215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.138215][T18065] ___neigh_create+0x14b/0xf60 [17293.138215][T18065] ip6_finish_output2+0xa70/0xf80 [17293.138215][T18065] ip6_finish_output+0x4ed/0xd30 [17293.138215][T18065] ip6_output+0x1f3/0x770 [17293.138215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17293.138215][T18065] mld_sendpack+0x62d/0xbc0 [17293.138215][T18065] mld_ifc_work+0x32/0x1f0 [17293.138215][T18065] process_one_work+0x84d/0x18a0 [17293.138215][T18065] worker_thread+0x587/0xd30 [17293.138215][T18065] kthread+0x28a/0x350 [17293.138215][T18065] ret_from_fork+0x31/0x70 [17293.138215][T18065] ret_from_fork_asm+0x1a/0x30 [17293.138215][T18065] [17293.139886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.139886][T18065] dst_init+0x84/0x4a0 [17293.139886][T18065] dst_alloc+0x97/0x150 [17293.139886][T18065] ip6_dst_alloc+0x23/0x90 [17293.139886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.139886][T18065] ip6_pol_route+0x56f/0x840 [17293.139886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17293.139886][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17293.139886][T18065] ipv6_rcv+0x1ad/0x810 [17293.139886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17293.139886][T18065] process_backlog+0x101/0x620 [17293.139886][T18065] __napi_poll.constprop.0+0xa2/0x460 [17293.139886][T18065] net_rx_action+0x495/0xbe0 [17293.139886][T18065] __do_softirq+0x1b5/0x7f6 [17293.139886][T18065] [17293.141719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.141719][T18065] dst_init+0x84/0x4a0 [17293.141719][T18065] dst_alloc+0x97/0x150 [17293.141719][T18065] ip6_dst_alloc+0x23/0x90 [17293.141719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.141719][T18065] ip6_pol_route+0x56f/0x840 [17293.141719][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17293.141719][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17293.141719][T18065] ipv6_rcv+0x1ad/0x810 [17293.141719][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17293.141719][T18065] process_backlog+0x101/0x620 [17293.141719][T18065] __napi_poll.constprop.0+0xa2/0x460 [17293.141719][T18065] net_rx_action+0x495/0xbe0 [17293.141719][T18065] __do_softirq+0x1b5/0x7f6 [17293.141719][T18065] [17293.143556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.143556][T18065] netdev_get_by_index+0x5e/0x80 [17293.143556][T18065] fib6_nh_init+0x3d8/0x15b0 [17293.143556][T18065] ip6_route_info_create+0xf18/0x17d0 [17293.143556][T18065] ip6_route_add+0x1c/0x140 [17293.143556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17293.143556][T18065] addrconf_add_dev+0xe2/0x170 [17293.143556][T18065] inet6_addr_add+0x12f/0xa40 [17293.143556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17293.143556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.143556][T18065] netlink_rcv_skb+0x130/0x360 [17293.143556][T18065] netlink_unicast+0x449/0x710 [17293.143556][T18065] netlink_sendmsg+0x723/0xbe0 [17293.143556][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.143556][T18065] ___sys_sendmsg+0xee/0x170 [17293.143556][T18065] __sys_sendmsg+0xcd/0x170 [17293.143556][T18065] do_syscall_64+0xc6/0x1e0 [17293.143556][T18065] [17293.145752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.145752][T18065] ipv6_add_dev+0x3b9/0x11c0 [17293.145752][T18065] ipv6_find_idev+0x102/0x170 [17293.145752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17293.145752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.145752][T18065] netlink_rcv_skb+0x130/0x360 [17293.145752][T18065] netlink_unicast+0x449/0x710 [17293.145752][T18065] netlink_sendmsg+0x723/0xbe0 [17293.145752][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.145752][T18065] ___sys_sendmsg+0xee/0x170 [17293.145752][T18065] __sys_sendmsg+0xcd/0x170 [17293.145752][T18065] do_syscall_64+0xc6/0x1e0 [17293.145752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.145752][T18065] [17293.147475][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17293.147475][T18065] neigh_parms_alloc+0x1e5/0x510 [17293.147475][T18065] ipv6_add_dev+0x2fd/0x11c0 [17293.147475][T18065] ipv6_find_idev+0x102/0x170 [17293.147475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17293.147475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.147475][T18065] netlink_rcv_skb+0x130/0x360 [17293.147475][T18065] netlink_unicast+0x449/0x710 [17293.147475][T18065] netlink_sendmsg+0x723/0xbe0 [17293.147475][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.147475][T18065] ___sys_sendmsg+0xee/0x170 [17293.147475][T18065] __sys_sendmsg+0xcd/0x170 [17293.147475][T18065] do_syscall_64+0xc6/0x1e0 [17293.147475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.147475][T18065] [17293.149329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17293.149591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17293.149591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17293.149591][T18065] ip6_validate_gw+0x3f7/0x7b0 [17293.149591][T18065] fib6_nh_init+0xa5b/0x15b0 [17293.149591][T18065] ip6_route_info_create+0xf18/0x17d0 [17293.149591][T18065] ip6_route_multipath_add+0xa42/0x1930 [17293.149591][T18065] inet6_rtm_newroute+0xa2/0x110 [17293.149591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.149591][T18065] netlink_rcv_skb+0x130/0x360 [17293.149591][T18065] netlink_unicast+0x449/0x710 [17293.149591][T18065] netlink_sendmsg+0x723/0xbe0 [17293.149591][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.149591][T18065] ___sys_sendmsg+0xee/0x170 [17293.149591][T18065] __sys_sendmsg+0xcd/0x170 [17293.149591][T18065] do_syscall_64+0xc6/0x1e0 [17293.149591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.149591][T18065] [17293.151741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.151741][T18065] dst_init+0x84/0x4a0 [17293.151741][T18065] dst_alloc+0x97/0x150 [17293.151741][T18065] ip6_dst_alloc+0x23/0x90 [17293.151741][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.151741][T18065] ip6_pol_route+0x56f/0x840 [17293.151741][T18065] __fib6_rule_action+0x1f3/0x5b0 [17293.151741][T18065] fib_rules_lookup+0x2b4/0xa20 [17293.151741][T18065] fib6_rule_lookup+0x182/0x630 [17293.151741][T18065] ip6_route_output_flags+0x259/0x480 [17293.151741][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17293.151741][T18065] ip6_dst_lookup_flow+0x88/0x190 [17293.151741][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17293.151741][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17293.151741][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17293.151741][T18065] dev_hard_start_xmit+0x146/0x590 [17293.151741][T18065] __dev_queue_xmit+0xf71/0x17f0 [17293.151741][T18065] [17293.154045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.154045][T18065] netdev_get_by_index+0x5e/0x80 [17293.154045][T18065] fib6_nh_init+0x3d8/0x15b0 [17293.154045][T18065] ip6_route_info_create+0xf18/0x17d0 [17293.154045][T18065] ip6_route_add+0x1c/0x140 [17293.154045][T18065] addrconf_prefix_route+0x2a6/0x430 [17293.154045][T18065] inet6_addr_add+0x4f8/0xa40 [17293.154045][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17293.154045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.154045][T18065] netlink_rcv_skb+0x130/0x360 [17293.154045][T18065] netlink_unicast+0x449/0x710 [17293.154045][T18065] netlink_sendmsg+0x723/0xbe0 [17293.154045][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.154045][T18065] ___sys_sendmsg+0xee/0x170 [17293.154045][T18065] __sys_sendmsg+0xcd/0x170 [17293.154045][T18065] do_syscall_64+0xc6/0x1e0 [17293.154045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.154045][T18065] [17293.156271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.156271][T18065] netdev_get_by_index+0x5e/0x80 [17293.156271][T18065] fib6_nh_init+0x3d8/0x15b0 [17293.156271][T18065] ip6_route_info_create+0xf18/0x17d0 [17293.156271][T18065] addrconf_f6i_alloc+0x315/0x560 [17293.156271][T18065] ipv6_add_addr+0x411/0x2000 [17293.156271][T18065] inet6_addr_add+0x30e/0xa40 [17293.156271][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17293.156271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.156271][T18065] netlink_rcv_skb+0x130/0x360 [17293.156271][T18065] netlink_unicast+0x449/0x710 [17293.156271][T18065] netlink_sendmsg+0x723/0xbe0 [17293.156271][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.156271][T18065] ___sys_sendmsg+0xee/0x170 [17293.156271][T18065] __sys_sendmsg+0xcd/0x170 [17293.156271][T18065] do_syscall_64+0xc6/0x1e0 [17293.156271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.156271][T18065] [17293.158499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.158499][T18065] netdev_get_by_index+0x5e/0x80 [17293.158499][T18065] fib6_nh_init+0x3d8/0x15b0 [17293.158499][T18065] ip6_route_info_create+0xf18/0x17d0 [17293.158499][T18065] ip6_route_add+0x1c/0x140 [17293.158499][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17293.158499][T18065] addrconf_add_dev+0xe2/0x170 [17293.158499][T18065] inet6_addr_add+0x12f/0xa40 [17293.158499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17293.158499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.158499][T18065] netlink_rcv_skb+0x130/0x360 [17293.158499][T18065] netlink_unicast+0x449/0x710 [17293.158499][T18065] netlink_sendmsg+0x723/0xbe0 [17293.158499][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.158499][T18065] ___sys_sendmsg+0xee/0x170 [17293.158499][T18065] __sys_sendmsg+0xcd/0x170 [17293.158499][T18065] do_syscall_64+0xc6/0x1e0 [17293.158499][T18065] [17293.160691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.160691][T18065] ipv6_add_dev+0x3b9/0x11c0 [17293.160691][T18065] ipv6_find_idev+0x102/0x170 [17293.160691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17293.160691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.160691][T18065] netlink_rcv_skb+0x130/0x360 [17293.160691][T18065] netlink_unicast+0x449/0x710 [17293.160691][T18065] netlink_sendmsg+0x723/0xbe0 [17293.160691][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.160691][T18065] ___sys_sendmsg+0xee/0x170 [17293.160691][T18065] __sys_sendmsg+0xcd/0x170 [17293.160691][T18065] do_syscall_64+0xc6/0x1e0 [17293.160691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.160691][T18065] [17293.162413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17293.162413][T18065] neigh_parms_alloc+0x1e5/0x510 [17293.162413][T18065] ipv6_add_dev+0x2fd/0x11c0 [17293.162413][T18065] ipv6_find_idev+0x102/0x170 [17293.162413][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17293.162413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.162413][T18065] netlink_rcv_skb+0x130/0x360 [17293.162413][T18065] netlink_unicast+0x449/0x710 [17293.162413][T18065] netlink_sendmsg+0x723/0xbe0 [17293.162413][T18065] ____sys_sendmsg+0x7b2/0xa10 [17293.162413][T18065] ___sys_sendmsg+0xee/0x170 [17293.162413][T18065] __sys_sendmsg+0xcd/0x170 [17293.162413][T18065] do_syscall_64+0xc6/0x1e0 [17293.162413][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.162413][T18065] [17293.393800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17293.394101][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17293.394101][ T10] netdev_get_by_index+0x5e/0x80 [17293.394101][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.394101][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.394101][ T10] ip6_route_add+0x1c/0x140 [17293.394101][ T10] addrconf_prefix_route+0x2a6/0x430 [17293.394101][ T10] inet6_addr_add+0x4f8/0xa40 [17293.394101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.394101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.394101][ T10] netlink_rcv_skb+0x130/0x360 [17293.394101][ T10] netlink_unicast+0x449/0x710 [17293.394101][ T10] netlink_sendmsg+0x723/0xbe0 [17293.394101][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.394101][ T10] ___sys_sendmsg+0xee/0x170 [17293.394101][ T10] __sys_sendmsg+0xcd/0x170 [17293.394101][ T10] do_syscall_64+0xc6/0x1e0 [17293.394101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.394101][ T10] [17293.396088][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17293.396088][ T10] netdev_get_by_index+0x5e/0x80 [17293.396088][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.396088][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.396088][ T10] addrconf_f6i_alloc+0x315/0x560 [17293.396088][ T10] ipv6_add_addr+0x411/0x2000 [17293.396088][ T10] inet6_addr_add+0x30e/0xa40 [17293.396088][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.396088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.396088][ T10] netlink_rcv_skb+0x130/0x360 [17293.396088][ T10] netlink_unicast+0x449/0x710 [17293.396088][ T10] netlink_sendmsg+0x723/0xbe0 [17293.396088][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.396088][ T10] ___sys_sendmsg+0xee/0x170 [17293.396088][ T10] __sys_sendmsg+0xcd/0x170 [17293.396088][ T10] do_syscall_64+0xc6/0x1e0 [17293.396088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.396088][ T10] [17293.398073][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17293.398073][ T10] netdev_get_by_index+0x5e/0x80 [17293.398073][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.398073][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.398073][ T10] ip6_route_add+0x1c/0x140 [17293.398073][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17293.398073][ T10] addrconf_add_dev+0xe2/0x170 [17293.398073][ T10] inet6_addr_add+0x12f/0xa40 [17293.398073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.398073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.398073][ T10] netlink_rcv_skb+0x130/0x360 [17293.398073][ T10] netlink_unicast+0x449/0x710 [17293.398073][ T10] netlink_sendmsg+0x723/0xbe0 [17293.398073][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.398073][ T10] ___sys_sendmsg+0xee/0x170 [17293.398073][ T10] __sys_sendmsg+0xcd/0x170 [17293.398073][ T10] do_syscall_64+0xc6/0x1e0 [17293.398073][ T10] [17293.400012][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17293.400012][ T10] ipv6_add_dev+0x3b9/0x11c0 [17293.400012][ T10] ipv6_find_idev+0x102/0x170 [17293.400012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.400012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.400012][ T10] netlink_rcv_skb+0x130/0x360 [17293.400012][ T10] netlink_unicast+0x449/0x710 [17293.400012][ T10] netlink_sendmsg+0x723/0xbe0 [17293.400012][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.400012][ T10] ___sys_sendmsg+0xee/0x170 [17293.400012][ T10] __sys_sendmsg+0xcd/0x170 [17293.400012][ T10] do_syscall_64+0xc6/0x1e0 [17293.400012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.400012][ T10] [17293.401525][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17293.401525][ T10] neigh_parms_alloc+0x1e5/0x510 [17293.401525][ T10] ipv6_add_dev+0x2fd/0x11c0 [17293.401525][ T10] ipv6_find_idev+0x102/0x170 [17293.401525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.401525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.401525][ T10] netlink_rcv_skb+0x130/0x360 [17293.401525][ T10] netlink_unicast+0x449/0x710 [17293.401525][ T10] netlink_sendmsg+0x723/0xbe0 [17293.401525][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.401525][ T10] ___sys_sendmsg+0xee/0x170 [17293.401525][ T10] __sys_sendmsg+0xcd/0x170 [17293.401525][ T10] do_syscall_64+0xc6/0x1e0 [17293.401525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.401525][ T10] [17293.403196][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17293.403437][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17293.403437][ T10] netdev_get_by_index+0x5e/0x80 [17293.403437][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.403437][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.403437][ T10] ip6_route_add+0x1c/0x140 [17293.403437][ T10] addrconf_prefix_route+0x2a6/0x430 [17293.403437][ T10] inet6_addr_add+0x4f8/0xa40 [17293.403437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.403437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.403437][ T10] netlink_rcv_skb+0x130/0x360 [17293.403437][ T10] netlink_unicast+0x449/0x710 [17293.403437][ T10] netlink_sendmsg+0x723/0xbe0 [17293.403437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.403437][ T10] ___sys_sendmsg+0xee/0x170 [17293.403437][ T10] __sys_sendmsg+0xcd/0x170 [17293.403437][ T10] do_syscall_64+0xc6/0x1e0 [17293.403437][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.403437][ T10] [17293.405409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17293.405409][ T10] netdev_get_by_index+0x5e/0x80 [17293.405409][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.405409][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.405409][ T10] addrconf_f6i_alloc+0x315/0x560 [17293.405409][ T10] ipv6_add_addr+0x411/0x2000 [17293.405409][ T10] inet6_addr_add+0x30e/0xa40 [17293.405409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.405409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.405409][ T10] netlink_rcv_skb+0x130/0x360 [17293.405409][ T10] netlink_unicast+0x449/0x710 [17293.405409][ T10] netlink_sendmsg+0x723/0xbe0 [17293.405409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.405409][ T10] ___sys_sendmsg+0xee/0x170 [17293.405409][ T10] __sys_sendmsg+0xcd/0x170 [17293.405409][ T10] do_syscall_64+0xc6/0x1e0 [17293.405409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.405409][ T10] [17293.407383][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17293.407383][ T10] netdev_get_by_index+0x5e/0x80 [17293.407383][ T10] fib6_nh_init+0x3d8/0x15b0 [17293.407383][ T10] ip6_route_info_create+0xf18/0x17d0 [17293.407383][ T10] ip6_route_add+0x1c/0x140 [17293.407383][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17293.407383][ T10] addrconf_add_dev+0xe2/0x170 [17293.407383][ T10] inet6_addr_add+0x12f/0xa40 [17293.407383][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17293.407383][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.407383][ T10] netlink_rcv_skb+0x130/0x360 [17293.407383][ T10] netlink_unicast+0x449/0x710 [17293.407383][ T10] netlink_sendmsg+0x723/0xbe0 [17293.407383][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.407383][ T10] ___sys_sendmsg+0xee/0x170 [17293.407383][ T10] __sys_sendmsg+0xcd/0x170 [17293.407383][ T10] do_syscall_64+0xc6/0x1e0 [17293.407383][ T10] [17293.409329][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17293.409329][ T10] ipv6_add_dev+0x3b9/0x11c0 [17293.409329][ T10] ipv6_find_idev+0x102/0x170 [17293.409329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.409329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.409329][ T10] netlink_rcv_skb+0x130/0x360 [17293.409329][ T10] netlink_unicast+0x449/0x710 [17293.409329][ T10] netlink_sendmsg+0x723/0xbe0 [17293.409329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.409329][ T10] ___sys_sendmsg+0xee/0x170 [17293.409329][ T10] __sys_sendmsg+0xcd/0x170 [17293.409329][ T10] do_syscall_64+0xc6/0x1e0 [17293.409329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.409329][ T10] [17293.410845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17293.410845][ T10] neigh_parms_alloc+0x1e5/0x510 [17293.410845][ T10] ipv6_add_dev+0x2fd/0x11c0 [17293.410845][ T10] ipv6_find_idev+0x102/0x170 [17293.410845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17293.410845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.410845][ T10] netlink_rcv_skb+0x130/0x360 [17293.410845][ T10] netlink_unicast+0x449/0x710 [17293.410845][ T10] netlink_sendmsg+0x723/0xbe0 [17293.410845][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.410845][ T10] ___sys_sendmsg+0xee/0x170 [17293.410845][ T10] __sys_sendmsg+0xcd/0x170 [17293.410845][ T10] do_syscall_64+0xc6/0x1e0 [17293.410845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.410845][ T10] [17293.412502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17293.412745][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17293.412745][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17293.412745][ T10] register_netdevice+0x4d3/0x1690 [17293.412745][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17293.412745][ T10] vlan_newlink+0x393/0x610 [8021q] [17293.412745][ T10] rtnl_newlink_create+0x341/0x850 [17293.412745][ T10] __rtnl_newlink+0xac9/0xd80 [17293.412745][ T10] rtnl_newlink+0x63/0xa0 [17293.412745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17293.412745][ T10] netlink_rcv_skb+0x130/0x360 [17293.412745][ T10] netlink_unicast+0x449/0x710 [17293.412745][ T10] netlink_sendmsg+0x723/0xbe0 [17293.412745][ T10] ____sys_sendmsg+0x7b2/0xa10 [17293.412745][ T10] ___sys_sendmsg+0xee/0x170 [17293.412745][ T10] __sys_sendmsg+0xcd/0x170 [17293.412745][ T10] do_syscall_64+0xc6/0x1e0 [17293.412745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17293.412745][ T10] [17293.414777][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17293.415017][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17293.415017][ T10] dst_init+0x84/0x4a0 [17293.415017][ T10] dst_alloc+0x97/0x150 [17293.415017][ T10] ip6_dst_alloc+0x23/0x90 [17293.415017][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17293.415017][ T10] ip6_pol_route+0x56f/0x840 [17293.415017][ T10] __fib6_rule_action+0x1f3/0x5b0 [17293.415017][ T10] fib_rules_lookup+0x2b4/0xa20 [17293.415017][ T10] fib6_rule_lookup+0x182/0x630 [17293.415017][ T10] ip6_route_output_flags+0x259/0x480 [17293.415017][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17293.415017][ T10] icmp6_send+0x13dd/0x1b70 [17293.415017][ T10] ip6_link_failure+0x30/0x430 [17293.415017][ T10] ndisc_error_report+0x96/0x160 [17293.415017][ T10] neigh_invalidate+0x206/0x510 [17293.415017][ T10] neigh_timer_handler+0x984/0xf10 [17293.415017][ T10] call_timer_fn+0x170/0x430 [17293.415017][ T10] [17303.401800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17303.402184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.402184][T18065] ___neigh_create+0x14b/0xf60 [17303.402184][T18065] ip6_finish_output2+0xa70/0xf80 [17303.402184][T18065] ip6_finish_output+0x4ed/0xd30 [17303.402184][T18065] ip6_output+0x1f3/0x770 [17303.402184][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17303.402184][T18065] mld_sendpack+0x62d/0xbc0 [17303.402184][T18065] mld_ifc_work+0x32/0x1f0 [17303.402184][T18065] process_one_work+0x84d/0x18a0 [17303.402184][T18065] worker_thread+0x587/0xd30 [17303.402184][T18065] kthread+0x28a/0x350 [17303.402184][T18065] ret_from_fork+0x31/0x70 [17303.402184][T18065] ret_from_fork_asm+0x1a/0x30 [17303.402184][T18065] [17303.403870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.403870][T18065] dst_init+0x84/0x4a0 [17303.403870][T18065] dst_alloc+0x97/0x150 [17303.403870][T18065] ip6_dst_alloc+0x23/0x90 [17303.403870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.403870][T18065] ip6_pol_route+0x56f/0x840 [17303.403870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17303.403870][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17303.403870][T18065] ipv6_rcv+0x1ad/0x810 [17303.403870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17303.403870][T18065] process_backlog+0x101/0x620 [17303.403870][T18065] __napi_poll.constprop.0+0xa2/0x460 [17303.403870][T18065] net_rx_action+0x495/0xbe0 [17303.403870][T18065] __do_softirq+0x1b5/0x7f6 [17303.403870][T18065] [17303.405696][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.405696][T18065] dst_init+0x84/0x4a0 [17303.405696][T18065] dst_alloc+0x97/0x150 [17303.405696][T18065] ip6_dst_alloc+0x23/0x90 [17303.405696][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.405696][T18065] ip6_pol_route+0x56f/0x840 [17303.405696][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17303.405696][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17303.405696][T18065] ipv6_rcv+0x1ad/0x810 [17303.405696][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17303.405696][T18065] process_backlog+0x101/0x620 [17303.405696][T18065] __napi_poll.constprop.0+0xa2/0x460 [17303.405696][T18065] net_rx_action+0x495/0xbe0 [17303.405696][T18065] __do_softirq+0x1b5/0x7f6 [17303.405696][T18065] [17303.407526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.407526][T18065] netdev_get_by_index+0x5e/0x80 [17303.407526][T18065] fib6_nh_init+0x3d8/0x15b0 [17303.407526][T18065] ip6_route_info_create+0xf18/0x17d0 [17303.407526][T18065] ip6_route_add+0x1c/0x140 [17303.407526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17303.407526][T18065] addrconf_add_dev+0xe2/0x170 [17303.407526][T18065] inet6_addr_add+0x12f/0xa40 [17303.407526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17303.407526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.407526][T18065] netlink_rcv_skb+0x130/0x360 [17303.407526][T18065] netlink_unicast+0x449/0x710 [17303.407526][T18065] netlink_sendmsg+0x723/0xbe0 [17303.407526][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.407526][T18065] ___sys_sendmsg+0xee/0x170 [17303.407526][T18065] __sys_sendmsg+0xcd/0x170 [17303.407526][T18065] do_syscall_64+0xc6/0x1e0 [17303.407526][T18065] [17303.409709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.409709][T18065] ipv6_add_dev+0x3b9/0x11c0 [17303.409709][T18065] ipv6_find_idev+0x102/0x170 [17303.409709][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17303.409709][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.409709][T18065] netlink_rcv_skb+0x130/0x360 [17303.409709][T18065] netlink_unicast+0x449/0x710 [17303.409709][T18065] netlink_sendmsg+0x723/0xbe0 [17303.409709][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.409709][T18065] ___sys_sendmsg+0xee/0x170 [17303.409709][T18065] __sys_sendmsg+0xcd/0x170 [17303.409709][T18065] do_syscall_64+0xc6/0x1e0 [17303.409709][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.409709][T18065] [17303.411419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17303.411419][T18065] neigh_parms_alloc+0x1e5/0x510 [17303.411419][T18065] ipv6_add_dev+0x2fd/0x11c0 [17303.411419][T18065] ipv6_find_idev+0x102/0x170 [17303.411419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17303.411419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.411419][T18065] netlink_rcv_skb+0x130/0x360 [17303.411419][T18065] netlink_unicast+0x449/0x710 [17303.411419][T18065] netlink_sendmsg+0x723/0xbe0 [17303.411419][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.411419][T18065] ___sys_sendmsg+0xee/0x170 [17303.411419][T18065] __sys_sendmsg+0xcd/0x170 [17303.411419][T18065] do_syscall_64+0xc6/0x1e0 [17303.411419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.411419][T18065] [17303.413269][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17303.413530][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17303.413530][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17303.413530][T18065] ip6_validate_gw+0x3f7/0x7b0 [17303.413530][T18065] fib6_nh_init+0xa5b/0x15b0 [17303.413530][T18065] ip6_route_info_create+0xf18/0x17d0 [17303.413530][T18065] ip6_route_multipath_add+0xa42/0x1930 [17303.413530][T18065] inet6_rtm_newroute+0xa2/0x110 [17303.413530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.413530][T18065] netlink_rcv_skb+0x130/0x360 [17303.413530][T18065] netlink_unicast+0x449/0x710 [17303.413530][T18065] netlink_sendmsg+0x723/0xbe0 [17303.413530][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.413530][T18065] ___sys_sendmsg+0xee/0x170 [17303.413530][T18065] __sys_sendmsg+0xcd/0x170 [17303.413530][T18065] do_syscall_64+0xc6/0x1e0 [17303.413530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.413530][T18065] [17303.415766][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.415766][T18065] dst_init+0x84/0x4a0 [17303.415766][T18065] dst_alloc+0x97/0x150 [17303.415766][T18065] ip6_dst_alloc+0x23/0x90 [17303.415766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.415766][T18065] ip6_pol_route+0x56f/0x840 [17303.415766][T18065] __fib6_rule_action+0x1f3/0x5b0 [17303.415766][T18065] fib_rules_lookup+0x2b4/0xa20 [17303.415766][T18065] fib6_rule_lookup+0x182/0x630 [17303.415766][T18065] ip6_route_output_flags+0x259/0x480 [17303.415766][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17303.415766][T18065] ip6_dst_lookup_flow+0x88/0x190 [17303.415766][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17303.415766][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17303.415766][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17303.415766][T18065] dev_hard_start_xmit+0x146/0x590 [17303.415766][T18065] __dev_queue_xmit+0xf71/0x17f0 [17303.415766][T18065] [17303.418050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.418050][T18065] netdev_get_by_index+0x5e/0x80 [17303.418050][T18065] fib6_nh_init+0x3d8/0x15b0 [17303.418050][T18065] ip6_route_info_create+0xf18/0x17d0 [17303.418050][T18065] ip6_route_add+0x1c/0x140 [17303.418050][T18065] addrconf_prefix_route+0x2a6/0x430 [17303.418050][T18065] inet6_addr_add+0x4f8/0xa40 [17303.418050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17303.418050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.418050][T18065] netlink_rcv_skb+0x130/0x360 [17303.418050][T18065] netlink_unicast+0x449/0x710 [17303.418050][T18065] netlink_sendmsg+0x723/0xbe0 [17303.418050][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.418050][T18065] ___sys_sendmsg+0xee/0x170 [17303.418050][T18065] __sys_sendmsg+0xcd/0x170 [17303.418050][T18065] do_syscall_64+0xc6/0x1e0 [17303.418050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.418050][T18065] [17303.420259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.420259][T18065] netdev_get_by_index+0x5e/0x80 [17303.420259][T18065] fib6_nh_init+0x3d8/0x15b0 [17303.420259][T18065] ip6_route_info_create+0xf18/0x17d0 [17303.420259][T18065] addrconf_f6i_alloc+0x315/0x560 [17303.420259][T18065] ipv6_add_addr+0x411/0x2000 [17303.420259][T18065] inet6_addr_add+0x30e/0xa40 [17303.420259][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17303.420259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.420259][T18065] netlink_rcv_skb+0x130/0x360 [17303.420259][T18065] netlink_unicast+0x449/0x710 [17303.420259][T18065] netlink_sendmsg+0x723/0xbe0 [17303.420259][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.420259][T18065] ___sys_sendmsg+0xee/0x170 [17303.420259][T18065] __sys_sendmsg+0xcd/0x170 [17303.420259][T18065] do_syscall_64+0xc6/0x1e0 [17303.420259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.420259][T18065] [17303.422467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.422467][T18065] netdev_get_by_index+0x5e/0x80 [17303.422467][T18065] fib6_nh_init+0x3d8/0x15b0 [17303.422467][T18065] ip6_route_info_create+0xf18/0x17d0 [17303.422467][T18065] ip6_route_add+0x1c/0x140 [17303.422467][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17303.422467][T18065] addrconf_add_dev+0xe2/0x170 [17303.422467][T18065] inet6_addr_add+0x12f/0xa40 [17303.422467][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17303.422467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.422467][T18065] netlink_rcv_skb+0x130/0x360 [17303.422467][T18065] netlink_unicast+0x449/0x710 [17303.422467][T18065] netlink_sendmsg+0x723/0xbe0 [17303.422467][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.422467][T18065] ___sys_sendmsg+0xee/0x170 [17303.422467][T18065] __sys_sendmsg+0xcd/0x170 [17303.422467][T18065] do_syscall_64+0xc6/0x1e0 [17303.422467][T18065] [17303.424653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.424653][T18065] ipv6_add_dev+0x3b9/0x11c0 [17303.424653][T18065] ipv6_find_idev+0x102/0x170 [17303.424653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17303.424653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.424653][T18065] netlink_rcv_skb+0x130/0x360 [17303.424653][T18065] netlink_unicast+0x449/0x710 [17303.424653][T18065] netlink_sendmsg+0x723/0xbe0 [17303.424653][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.424653][T18065] ___sys_sendmsg+0xee/0x170 [17303.424653][T18065] __sys_sendmsg+0xcd/0x170 [17303.424653][T18065] do_syscall_64+0xc6/0x1e0 [17303.424653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.424653][T18065] [17303.426366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17303.426366][T18065] neigh_parms_alloc+0x1e5/0x510 [17303.426366][T18065] ipv6_add_dev+0x2fd/0x11c0 [17303.426366][T18065] ipv6_find_idev+0x102/0x170 [17303.426366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17303.426366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.426366][T18065] netlink_rcv_skb+0x130/0x360 [17303.426366][T18065] netlink_unicast+0x449/0x710 [17303.426366][T18065] netlink_sendmsg+0x723/0xbe0 [17303.426366][T18065] ____sys_sendmsg+0x7b2/0xa10 [17303.426366][T18065] ___sys_sendmsg+0xee/0x170 [17303.426366][T18065] __sys_sendmsg+0xcd/0x170 [17303.426366][T18065] do_syscall_64+0xc6/0x1e0 [17303.426366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.426366][T18065] [17303.657821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17303.658166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17303.658166][ T10] netdev_get_by_index+0x5e/0x80 [17303.658166][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.658166][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.658166][ T10] ip6_route_add+0x1c/0x140 [17303.658166][ T10] addrconf_prefix_route+0x2a6/0x430 [17303.658166][ T10] inet6_addr_add+0x4f8/0xa40 [17303.658166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.658166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.658166][ T10] netlink_rcv_skb+0x130/0x360 [17303.658166][ T10] netlink_unicast+0x449/0x710 [17303.658166][ T10] netlink_sendmsg+0x723/0xbe0 [17303.658166][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.658166][ T10] ___sys_sendmsg+0xee/0x170 [17303.658166][ T10] __sys_sendmsg+0xcd/0x170 [17303.658166][ T10] do_syscall_64+0xc6/0x1e0 [17303.658166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.658166][ T10] [17303.660145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17303.660145][ T10] netdev_get_by_index+0x5e/0x80 [17303.660145][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.660145][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.660145][ T10] addrconf_f6i_alloc+0x315/0x560 [17303.660145][ T10] ipv6_add_addr+0x411/0x2000 [17303.660145][ T10] inet6_addr_add+0x30e/0xa40 [17303.660145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.660145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.660145][ T10] netlink_rcv_skb+0x130/0x360 [17303.660145][ T10] netlink_unicast+0x449/0x710 [17303.660145][ T10] netlink_sendmsg+0x723/0xbe0 [17303.660145][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.660145][ T10] ___sys_sendmsg+0xee/0x170 [17303.660145][ T10] __sys_sendmsg+0xcd/0x170 [17303.660145][ T10] do_syscall_64+0xc6/0x1e0 [17303.660145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.660145][ T10] [17303.662117][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17303.662117][ T10] netdev_get_by_index+0x5e/0x80 [17303.662117][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.662117][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.662117][ T10] ip6_route_add+0x1c/0x140 [17303.662117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17303.662117][ T10] addrconf_add_dev+0xe2/0x170 [17303.662117][ T10] inet6_addr_add+0x12f/0xa40 [17303.662117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.662117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.662117][ T10] netlink_rcv_skb+0x130/0x360 [17303.662117][ T10] netlink_unicast+0x449/0x710 [17303.662117][ T10] netlink_sendmsg+0x723/0xbe0 [17303.662117][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.662117][ T10] ___sys_sendmsg+0xee/0x170 [17303.662117][ T10] __sys_sendmsg+0xcd/0x170 [17303.662117][ T10] do_syscall_64+0xc6/0x1e0 [17303.662117][ T10] [17303.664055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17303.664055][ T10] ipv6_add_dev+0x3b9/0x11c0 [17303.664055][ T10] ipv6_find_idev+0x102/0x170 [17303.664055][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.664055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.664055][ T10] netlink_rcv_skb+0x130/0x360 [17303.664055][ T10] netlink_unicast+0x449/0x710 [17303.664055][ T10] netlink_sendmsg+0x723/0xbe0 [17303.664055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.664055][ T10] ___sys_sendmsg+0xee/0x170 [17303.664055][ T10] __sys_sendmsg+0xcd/0x170 [17303.664055][ T10] do_syscall_64+0xc6/0x1e0 [17303.664055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.664055][ T10] [17303.665567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17303.665567][ T10] neigh_parms_alloc+0x1e5/0x510 [17303.665567][ T10] ipv6_add_dev+0x2fd/0x11c0 [17303.665567][ T10] ipv6_find_idev+0x102/0x170 [17303.665567][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.665567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.665567][ T10] netlink_rcv_skb+0x130/0x360 [17303.665567][ T10] netlink_unicast+0x449/0x710 [17303.665567][ T10] netlink_sendmsg+0x723/0xbe0 [17303.665567][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.665567][ T10] ___sys_sendmsg+0xee/0x170 [17303.665567][ T10] __sys_sendmsg+0xcd/0x170 [17303.665567][ T10] do_syscall_64+0xc6/0x1e0 [17303.665567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.665567][ T10] [17303.667232][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17303.667465][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17303.667465][ T10] netdev_get_by_index+0x5e/0x80 [17303.667465][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.667465][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.667465][ T10] ip6_route_add+0x1c/0x140 [17303.667465][ T10] addrconf_prefix_route+0x2a6/0x430 [17303.667465][ T10] inet6_addr_add+0x4f8/0xa40 [17303.667465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.667465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.667465][ T10] netlink_rcv_skb+0x130/0x360 [17303.667465][ T10] netlink_unicast+0x449/0x710 [17303.667465][ T10] netlink_sendmsg+0x723/0xbe0 [17303.667465][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.667465][ T10] ___sys_sendmsg+0xee/0x170 [17303.667465][ T10] __sys_sendmsg+0xcd/0x170 [17303.667465][ T10] do_syscall_64+0xc6/0x1e0 [17303.667465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.667465][ T10] [17303.669429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17303.669429][ T10] netdev_get_by_index+0x5e/0x80 [17303.669429][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.669429][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.669429][ T10] addrconf_f6i_alloc+0x315/0x560 [17303.669429][ T10] ipv6_add_addr+0x411/0x2000 [17303.669429][ T10] inet6_addr_add+0x30e/0xa40 [17303.669429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.669429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.669429][ T10] netlink_rcv_skb+0x130/0x360 [17303.669429][ T10] netlink_unicast+0x449/0x710 [17303.669429][ T10] netlink_sendmsg+0x723/0xbe0 [17303.669429][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.669429][ T10] ___sys_sendmsg+0xee/0x170 [17303.669429][ T10] __sys_sendmsg+0xcd/0x170 [17303.669429][ T10] do_syscall_64+0xc6/0x1e0 [17303.669429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.669429][ T10] [17303.671392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17303.671392][ T10] netdev_get_by_index+0x5e/0x80 [17303.671392][ T10] fib6_nh_init+0x3d8/0x15b0 [17303.671392][ T10] ip6_route_info_create+0xf18/0x17d0 [17303.671392][ T10] ip6_route_add+0x1c/0x140 [17303.671392][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17303.671392][ T10] addrconf_add_dev+0xe2/0x170 [17303.671392][ T10] inet6_addr_add+0x12f/0xa40 [17303.671392][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17303.671392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.671392][ T10] netlink_rcv_skb+0x130/0x360 [17303.671392][ T10] netlink_unicast+0x449/0x710 [17303.671392][ T10] netlink_sendmsg+0x723/0xbe0 [17303.671392][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.671392][ T10] ___sys_sendmsg+0xee/0x170 [17303.671392][ T10] __sys_sendmsg+0xcd/0x170 [17303.671392][ T10] do_syscall_64+0xc6/0x1e0 [17303.671392][ T10] [17303.673326][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17303.673326][ T10] ipv6_add_dev+0x3b9/0x11c0 [17303.673326][ T10] ipv6_find_idev+0x102/0x170 [17303.673326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.673326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.673326][ T10] netlink_rcv_skb+0x130/0x360 [17303.673326][ T10] netlink_unicast+0x449/0x710 [17303.673326][ T10] netlink_sendmsg+0x723/0xbe0 [17303.673326][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.673326][ T10] ___sys_sendmsg+0xee/0x170 [17303.673326][ T10] __sys_sendmsg+0xcd/0x170 [17303.673326][ T10] do_syscall_64+0xc6/0x1e0 [17303.673326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.673326][ T10] [17303.674835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17303.674835][ T10] neigh_parms_alloc+0x1e5/0x510 [17303.674835][ T10] ipv6_add_dev+0x2fd/0x11c0 [17303.674835][ T10] ipv6_find_idev+0x102/0x170 [17303.674835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17303.674835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.674835][ T10] netlink_rcv_skb+0x130/0x360 [17303.674835][ T10] netlink_unicast+0x449/0x710 [17303.674835][ T10] netlink_sendmsg+0x723/0xbe0 [17303.674835][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.674835][ T10] ___sys_sendmsg+0xee/0x170 [17303.674835][ T10] __sys_sendmsg+0xcd/0x170 [17303.674835][ T10] do_syscall_64+0xc6/0x1e0 [17303.674835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.674835][ T10] [17303.676488][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17303.676729][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17303.676729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17303.676729][ T10] register_netdevice+0x4d3/0x1690 [17303.676729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17303.676729][ T10] vlan_newlink+0x393/0x610 [8021q] [17303.676729][ T10] rtnl_newlink_create+0x341/0x850 [17303.676729][ T10] __rtnl_newlink+0xac9/0xd80 [17303.676729][ T10] rtnl_newlink+0x63/0xa0 [17303.676729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17303.676729][ T10] netlink_rcv_skb+0x130/0x360 [17303.676729][ T10] netlink_unicast+0x449/0x710 [17303.676729][ T10] netlink_sendmsg+0x723/0xbe0 [17303.676729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17303.676729][ T10] ___sys_sendmsg+0xee/0x170 [17303.676729][ T10] __sys_sendmsg+0xcd/0x170 [17303.676729][ T10] do_syscall_64+0xc6/0x1e0 [17303.676729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17303.676729][ T10] [17303.678731][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17303.678967][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17303.678967][ T10] dst_init+0x84/0x4a0 [17303.678967][ T10] dst_alloc+0x97/0x150 [17303.678967][ T10] ip6_dst_alloc+0x23/0x90 [17303.678967][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17303.678967][ T10] ip6_pol_route+0x56f/0x840 [17303.678967][ T10] __fib6_rule_action+0x1f3/0x5b0 [17303.678967][ T10] fib_rules_lookup+0x2b4/0xa20 [17303.678967][ T10] fib6_rule_lookup+0x182/0x630 [17303.678967][ T10] ip6_route_output_flags+0x259/0x480 [17303.678967][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17303.678967][ T10] icmp6_send+0x13dd/0x1b70 [17303.678967][ T10] ip6_link_failure+0x30/0x430 [17303.678967][ T10] ndisc_error_report+0x96/0x160 [17303.678967][ T10] neigh_invalidate+0x206/0x510 [17303.678967][ T10] neigh_timer_handler+0x984/0xf10 [17303.678967][ T10] call_timer_fn+0x170/0x430 [17303.678967][ T10] [17313.553806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17313.554242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.554242][T18065] ___neigh_create+0x14b/0xf60 [17313.554242][T18065] ip6_finish_output2+0xa70/0xf80 [17313.554242][T18065] ip6_finish_output+0x4ed/0xd30 [17313.554242][T18065] ip6_output+0x1f3/0x770 [17313.554242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17313.554242][T18065] mld_sendpack+0x62d/0xbc0 [17313.554242][T18065] mld_ifc_work+0x32/0x1f0 [17313.554242][T18065] process_one_work+0x84d/0x18a0 [17313.554242][T18065] worker_thread+0x587/0xd30 [17313.554242][T18065] kthread+0x28a/0x350 [17313.554242][T18065] ret_from_fork+0x31/0x70 [17313.554242][T18065] ret_from_fork_asm+0x1a/0x30 [17313.554242][T18065] [17313.555915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.555915][T18065] dst_init+0x84/0x4a0 [17313.555915][T18065] dst_alloc+0x97/0x150 [17313.555915][T18065] ip6_dst_alloc+0x23/0x90 [17313.555915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.555915][T18065] ip6_pol_route+0x56f/0x840 [17313.555915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17313.555915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17313.555915][T18065] ipv6_rcv+0x1ad/0x810 [17313.555915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17313.555915][T18065] process_backlog+0x101/0x620 [17313.555915][T18065] __napi_poll.constprop.0+0xa2/0x460 [17313.555915][T18065] net_rx_action+0x495/0xbe0 [17313.555915][T18065] __do_softirq+0x1b5/0x7f6 [17313.555915][T18065] [17313.557734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.557734][T18065] dst_init+0x84/0x4a0 [17313.557734][T18065] dst_alloc+0x97/0x150 [17313.557734][T18065] ip6_dst_alloc+0x23/0x90 [17313.557734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.557734][T18065] ip6_pol_route+0x56f/0x840 [17313.557734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17313.557734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17313.557734][T18065] ipv6_rcv+0x1ad/0x810 [17313.557734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17313.557734][T18065] process_backlog+0x101/0x620 [17313.557734][T18065] __napi_poll.constprop.0+0xa2/0x460 [17313.557734][T18065] net_rx_action+0x495/0xbe0 [17313.557734][T18065] __do_softirq+0x1b5/0x7f6 [17313.557734][T18065] [17313.559559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.559559][T18065] netdev_get_by_index+0x5e/0x80 [17313.559559][T18065] fib6_nh_init+0x3d8/0x15b0 [17313.559559][T18065] ip6_route_info_create+0xf18/0x17d0 [17313.559559][T18065] ip6_route_add+0x1c/0x140 [17313.559559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17313.559559][T18065] addrconf_add_dev+0xe2/0x170 [17313.559559][T18065] inet6_addr_add+0x12f/0xa40 [17313.559559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17313.559559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.559559][T18065] netlink_rcv_skb+0x130/0x360 [17313.559559][T18065] netlink_unicast+0x449/0x710 [17313.559559][T18065] netlink_sendmsg+0x723/0xbe0 [17313.559559][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.559559][T18065] ___sys_sendmsg+0xee/0x170 [17313.559559][T18065] __sys_sendmsg+0xcd/0x170 [17313.559559][T18065] do_syscall_64+0xc6/0x1e0 [17313.559559][T18065] [17313.561742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.561742][T18065] ipv6_add_dev+0x3b9/0x11c0 [17313.561742][T18065] ipv6_find_idev+0x102/0x170 [17313.561742][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17313.561742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.561742][T18065] netlink_rcv_skb+0x130/0x360 [17313.561742][T18065] netlink_unicast+0x449/0x710 [17313.561742][T18065] netlink_sendmsg+0x723/0xbe0 [17313.561742][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.561742][T18065] ___sys_sendmsg+0xee/0x170 [17313.561742][T18065] __sys_sendmsg+0xcd/0x170 [17313.561742][T18065] do_syscall_64+0xc6/0x1e0 [17313.561742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.561742][T18065] [17313.563459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17313.563459][T18065] neigh_parms_alloc+0x1e5/0x510 [17313.563459][T18065] ipv6_add_dev+0x2fd/0x11c0 [17313.563459][T18065] ipv6_find_idev+0x102/0x170 [17313.563459][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17313.563459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.563459][T18065] netlink_rcv_skb+0x130/0x360 [17313.563459][T18065] netlink_unicast+0x449/0x710 [17313.563459][T18065] netlink_sendmsg+0x723/0xbe0 [17313.563459][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.563459][T18065] ___sys_sendmsg+0xee/0x170 [17313.563459][T18065] __sys_sendmsg+0xcd/0x170 [17313.563459][T18065] do_syscall_64+0xc6/0x1e0 [17313.563459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.563459][T18065] [17313.565293][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17313.565560][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17313.565560][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17313.565560][T18065] ip6_validate_gw+0x3f7/0x7b0 [17313.565560][T18065] fib6_nh_init+0xa5b/0x15b0 [17313.565560][T18065] ip6_route_info_create+0xf18/0x17d0 [17313.565560][T18065] ip6_route_multipath_add+0xa42/0x1930 [17313.565560][T18065] inet6_rtm_newroute+0xa2/0x110 [17313.565560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.565560][T18065] netlink_rcv_skb+0x130/0x360 [17313.565560][T18065] netlink_unicast+0x449/0x710 [17313.565560][T18065] netlink_sendmsg+0x723/0xbe0 [17313.565560][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.565560][T18065] ___sys_sendmsg+0xee/0x170 [17313.565560][T18065] __sys_sendmsg+0xcd/0x170 [17313.565560][T18065] do_syscall_64+0xc6/0x1e0 [17313.565560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.565560][T18065] [17313.567695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.567695][T18065] dst_init+0x84/0x4a0 [17313.567695][T18065] dst_alloc+0x97/0x150 [17313.567695][T18065] ip6_dst_alloc+0x23/0x90 [17313.567695][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.567695][T18065] ip6_pol_route+0x56f/0x840 [17313.567695][T18065] __fib6_rule_action+0x1f3/0x5b0 [17313.567695][T18065] fib_rules_lookup+0x2b4/0xa20 [17313.567695][T18065] fib6_rule_lookup+0x182/0x630 [17313.567695][T18065] ip6_route_output_flags+0x259/0x480 [17313.567695][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17313.567695][T18065] ip6_dst_lookup_flow+0x88/0x190 [17313.567695][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17313.567695][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17313.567695][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17313.567695][T18065] dev_hard_start_xmit+0x146/0x590 [17313.567695][T18065] __dev_queue_xmit+0xf71/0x17f0 [17313.567695][T18065] [17313.569983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.569983][T18065] netdev_get_by_index+0x5e/0x80 [17313.569983][T18065] fib6_nh_init+0x3d8/0x15b0 [17313.569983][T18065] ip6_route_info_create+0xf18/0x17d0 [17313.569983][T18065] ip6_route_add+0x1c/0x140 [17313.569983][T18065] addrconf_prefix_route+0x2a6/0x430 [17313.569983][T18065] inet6_addr_add+0x4f8/0xa40 [17313.569983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17313.569983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.569983][T18065] netlink_rcv_skb+0x130/0x360 [17313.569983][T18065] netlink_unicast+0x449/0x710 [17313.569983][T18065] netlink_sendmsg+0x723/0xbe0 [17313.569983][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.569983][T18065] ___sys_sendmsg+0xee/0x170 [17313.569983][T18065] __sys_sendmsg+0xcd/0x170 [17313.569983][T18065] do_syscall_64+0xc6/0x1e0 [17313.569983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.569983][T18065] [17313.572191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.572191][T18065] netdev_get_by_index+0x5e/0x80 [17313.572191][T18065] fib6_nh_init+0x3d8/0x15b0 [17313.572191][T18065] ip6_route_info_create+0xf18/0x17d0 [17313.572191][T18065] addrconf_f6i_alloc+0x315/0x560 [17313.572191][T18065] ipv6_add_addr+0x411/0x2000 [17313.572191][T18065] inet6_addr_add+0x30e/0xa40 [17313.572191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17313.572191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.572191][T18065] netlink_rcv_skb+0x130/0x360 [17313.572191][T18065] netlink_unicast+0x449/0x710 [17313.572191][T18065] netlink_sendmsg+0x723/0xbe0 [17313.572191][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.572191][T18065] ___sys_sendmsg+0xee/0x170 [17313.572191][T18065] __sys_sendmsg+0xcd/0x170 [17313.572191][T18065] do_syscall_64+0xc6/0x1e0 [17313.572191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.572191][T18065] [17313.574403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.574403][T18065] netdev_get_by_index+0x5e/0x80 [17313.574403][T18065] fib6_nh_init+0x3d8/0x15b0 [17313.574403][T18065] ip6_route_info_create+0xf18/0x17d0 [17313.574403][T18065] ip6_route_add+0x1c/0x140 [17313.574403][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17313.574403][T18065] addrconf_add_dev+0xe2/0x170 [17313.574403][T18065] inet6_addr_add+0x12f/0xa40 [17313.574403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17313.574403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.574403][T18065] netlink_rcv_skb+0x130/0x360 [17313.574403][T18065] netlink_unicast+0x449/0x710 [17313.574403][T18065] netlink_sendmsg+0x723/0xbe0 [17313.574403][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.574403][T18065] ___sys_sendmsg+0xee/0x170 [17313.574403][T18065] __sys_sendmsg+0xcd/0x170 [17313.574403][T18065] do_syscall_64+0xc6/0x1e0 [17313.574403][T18065] [17313.576566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.576566][T18065] ipv6_add_dev+0x3b9/0x11c0 [17313.576566][T18065] ipv6_find_idev+0x102/0x170 [17313.576566][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17313.576566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.576566][T18065] netlink_rcv_skb+0x130/0x360 [17313.576566][T18065] netlink_unicast+0x449/0x710 [17313.576566][T18065] netlink_sendmsg+0x723/0xbe0 [17313.576566][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.576566][T18065] ___sys_sendmsg+0xee/0x170 [17313.576566][T18065] __sys_sendmsg+0xcd/0x170 [17313.576566][T18065] do_syscall_64+0xc6/0x1e0 [17313.576566][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.576566][T18065] [17313.578261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17313.578261][T18065] neigh_parms_alloc+0x1e5/0x510 [17313.578261][T18065] ipv6_add_dev+0x2fd/0x11c0 [17313.578261][T18065] ipv6_find_idev+0x102/0x170 [17313.578261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17313.578261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.578261][T18065] netlink_rcv_skb+0x130/0x360 [17313.578261][T18065] netlink_unicast+0x449/0x710 [17313.578261][T18065] netlink_sendmsg+0x723/0xbe0 [17313.578261][T18065] ____sys_sendmsg+0x7b2/0xa10 [17313.578261][T18065] ___sys_sendmsg+0xee/0x170 [17313.578261][T18065] __sys_sendmsg+0xcd/0x170 [17313.578261][T18065] do_syscall_64+0xc6/0x1e0 [17313.578261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.578261][T18065] [17313.809873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17313.810231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17313.810231][ T10] netdev_get_by_index+0x5e/0x80 [17313.810231][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.810231][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.810231][ T10] ip6_route_add+0x1c/0x140 [17313.810231][ T10] addrconf_prefix_route+0x2a6/0x430 [17313.810231][ T10] inet6_addr_add+0x4f8/0xa40 [17313.810231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.810231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.810231][ T10] netlink_rcv_skb+0x130/0x360 [17313.810231][ T10] netlink_unicast+0x449/0x710 [17313.810231][ T10] netlink_sendmsg+0x723/0xbe0 [17313.810231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.810231][ T10] ___sys_sendmsg+0xee/0x170 [17313.810231][ T10] __sys_sendmsg+0xcd/0x170 [17313.810231][ T10] do_syscall_64+0xc6/0x1e0 [17313.810231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.810231][ T10] [17313.812220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17313.812220][ T10] netdev_get_by_index+0x5e/0x80 [17313.812220][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.812220][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.812220][ T10] addrconf_f6i_alloc+0x315/0x560 [17313.812220][ T10] ipv6_add_addr+0x411/0x2000 [17313.812220][ T10] inet6_addr_add+0x30e/0xa40 [17313.812220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.812220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.812220][ T10] netlink_rcv_skb+0x130/0x360 [17313.812220][ T10] netlink_unicast+0x449/0x710 [17313.812220][ T10] netlink_sendmsg+0x723/0xbe0 [17313.812220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.812220][ T10] ___sys_sendmsg+0xee/0x170 [17313.812220][ T10] __sys_sendmsg+0xcd/0x170 [17313.812220][ T10] do_syscall_64+0xc6/0x1e0 [17313.812220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.812220][ T10] [17313.814201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17313.814201][ T10] netdev_get_by_index+0x5e/0x80 [17313.814201][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.814201][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.814201][ T10] ip6_route_add+0x1c/0x140 [17313.814201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17313.814201][ T10] addrconf_add_dev+0xe2/0x170 [17313.814201][ T10] inet6_addr_add+0x12f/0xa40 [17313.814201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.814201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.814201][ T10] netlink_rcv_skb+0x130/0x360 [17313.814201][ T10] netlink_unicast+0x449/0x710 [17313.814201][ T10] netlink_sendmsg+0x723/0xbe0 [17313.814201][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.814201][ T10] ___sys_sendmsg+0xee/0x170 [17313.814201][ T10] __sys_sendmsg+0xcd/0x170 [17313.814201][ T10] do_syscall_64+0xc6/0x1e0 [17313.814201][ T10] [17313.816134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17313.816134][ T10] ipv6_add_dev+0x3b9/0x11c0 [17313.816134][ T10] ipv6_find_idev+0x102/0x170 [17313.816134][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.816134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.816134][ T10] netlink_rcv_skb+0x130/0x360 [17313.816134][ T10] netlink_unicast+0x449/0x710 [17313.816134][ T10] netlink_sendmsg+0x723/0xbe0 [17313.816134][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.816134][ T10] ___sys_sendmsg+0xee/0x170 [17313.816134][ T10] __sys_sendmsg+0xcd/0x170 [17313.816134][ T10] do_syscall_64+0xc6/0x1e0 [17313.816134][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.816134][ T10] [17313.817645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17313.817645][ T10] neigh_parms_alloc+0x1e5/0x510 [17313.817645][ T10] ipv6_add_dev+0x2fd/0x11c0 [17313.817645][ T10] ipv6_find_idev+0x102/0x170 [17313.817645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.817645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.817645][ T10] netlink_rcv_skb+0x130/0x360 [17313.817645][ T10] netlink_unicast+0x449/0x710 [17313.817645][ T10] netlink_sendmsg+0x723/0xbe0 [17313.817645][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.817645][ T10] ___sys_sendmsg+0xee/0x170 [17313.817645][ T10] __sys_sendmsg+0xcd/0x170 [17313.817645][ T10] do_syscall_64+0xc6/0x1e0 [17313.817645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.817645][ T10] [17313.819313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17313.819549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17313.819549][ T10] netdev_get_by_index+0x5e/0x80 [17313.819549][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.819549][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.819549][ T10] ip6_route_add+0x1c/0x140 [17313.819549][ T10] addrconf_prefix_route+0x2a6/0x430 [17313.819549][ T10] inet6_addr_add+0x4f8/0xa40 [17313.819549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.819549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.819549][ T10] netlink_rcv_skb+0x130/0x360 [17313.819549][ T10] netlink_unicast+0x449/0x710 [17313.819549][ T10] netlink_sendmsg+0x723/0xbe0 [17313.819549][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.819549][ T10] ___sys_sendmsg+0xee/0x170 [17313.819549][ T10] __sys_sendmsg+0xcd/0x170 [17313.819549][ T10] do_syscall_64+0xc6/0x1e0 [17313.819549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.819549][ T10] [17313.821512][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17313.821512][ T10] netdev_get_by_index+0x5e/0x80 [17313.821512][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.821512][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.821512][ T10] addrconf_f6i_alloc+0x315/0x560 [17313.821512][ T10] ipv6_add_addr+0x411/0x2000 [17313.821512][ T10] inet6_addr_add+0x30e/0xa40 [17313.821512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.821512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.821512][ T10] netlink_rcv_skb+0x130/0x360 [17313.821512][ T10] netlink_unicast+0x449/0x710 [17313.821512][ T10] netlink_sendmsg+0x723/0xbe0 [17313.821512][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.821512][ T10] ___sys_sendmsg+0xee/0x170 [17313.821512][ T10] __sys_sendmsg+0xcd/0x170 [17313.821512][ T10] do_syscall_64+0xc6/0x1e0 [17313.821512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.821512][ T10] [17313.823480][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17313.823480][ T10] netdev_get_by_index+0x5e/0x80 [17313.823480][ T10] fib6_nh_init+0x3d8/0x15b0 [17313.823480][ T10] ip6_route_info_create+0xf18/0x17d0 [17313.823480][ T10] ip6_route_add+0x1c/0x140 [17313.823480][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17313.823480][ T10] addrconf_add_dev+0xe2/0x170 [17313.823480][ T10] inet6_addr_add+0x12f/0xa40 [17313.823480][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17313.823480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.823480][ T10] netlink_rcv_skb+0x130/0x360 [17313.823480][ T10] netlink_unicast+0x449/0x710 [17313.823480][ T10] netlink_sendmsg+0x723/0xbe0 [17313.823480][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.823480][ T10] ___sys_sendmsg+0xee/0x170 [17313.823480][ T10] __sys_sendmsg+0xcd/0x170 [17313.823480][ T10] do_syscall_64+0xc6/0x1e0 [17313.823480][ T10] [17313.825407][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17313.825407][ T10] ipv6_add_dev+0x3b9/0x11c0 [17313.825407][ T10] ipv6_find_idev+0x102/0x170 [17313.825407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.825407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.825407][ T10] netlink_rcv_skb+0x130/0x360 [17313.825407][ T10] netlink_unicast+0x449/0x710 [17313.825407][ T10] netlink_sendmsg+0x723/0xbe0 [17313.825407][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.825407][ T10] ___sys_sendmsg+0xee/0x170 [17313.825407][ T10] __sys_sendmsg+0xcd/0x170 [17313.825407][ T10] do_syscall_64+0xc6/0x1e0 [17313.825407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.825407][ T10] [17313.826921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17313.826921][ T10] neigh_parms_alloc+0x1e5/0x510 [17313.826921][ T10] ipv6_add_dev+0x2fd/0x11c0 [17313.826921][ T10] ipv6_find_idev+0x102/0x170 [17313.826921][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17313.826921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.826921][ T10] netlink_rcv_skb+0x130/0x360 [17313.826921][ T10] netlink_unicast+0x449/0x710 [17313.826921][ T10] netlink_sendmsg+0x723/0xbe0 [17313.826921][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.826921][ T10] ___sys_sendmsg+0xee/0x170 [17313.826921][ T10] __sys_sendmsg+0xcd/0x170 [17313.826921][ T10] do_syscall_64+0xc6/0x1e0 [17313.826921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.826921][ T10] [17313.828583][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17313.828847][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17313.828847][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17313.828847][ T10] register_netdevice+0x4d3/0x1690 [17313.828847][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17313.828847][ T10] vlan_newlink+0x393/0x610 [8021q] [17313.828847][ T10] rtnl_newlink_create+0x341/0x850 [17313.828847][ T10] __rtnl_newlink+0xac9/0xd80 [17313.828847][ T10] rtnl_newlink+0x63/0xa0 [17313.828847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17313.828847][ T10] netlink_rcv_skb+0x130/0x360 [17313.828847][ T10] netlink_unicast+0x449/0x710 [17313.828847][ T10] netlink_sendmsg+0x723/0xbe0 [17313.828847][ T10] ____sys_sendmsg+0x7b2/0xa10 [17313.828847][ T10] ___sys_sendmsg+0xee/0x170 [17313.828847][ T10] __sys_sendmsg+0xcd/0x170 [17313.828847][ T10] do_syscall_64+0xc6/0x1e0 [17313.828847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17313.828847][ T10] [17313.830854][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17313.831099][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17313.831099][ T10] dst_init+0x84/0x4a0 [17313.831099][ T10] dst_alloc+0x97/0x150 [17313.831099][ T10] ip6_dst_alloc+0x23/0x90 [17313.831099][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17313.831099][ T10] ip6_pol_route+0x56f/0x840 [17313.831099][ T10] __fib6_rule_action+0x1f3/0x5b0 [17313.831099][ T10] fib_rules_lookup+0x2b4/0xa20 [17313.831099][ T10] fib6_rule_lookup+0x182/0x630 [17313.831099][ T10] ip6_route_output_flags+0x259/0x480 [17313.831099][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17313.831099][ T10] icmp6_send+0x13dd/0x1b70 [17313.831099][ T10] ip6_link_failure+0x30/0x430 [17313.831099][ T10] ndisc_error_report+0x96/0x160 [17313.831099][ T10] neigh_invalidate+0x206/0x510 [17313.831099][ T10] neigh_timer_handler+0x984/0xf10 [17313.831099][ T10] call_timer_fn+0x170/0x430 [17313.831099][ T10] [17323.817812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17323.818242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.818242][T18065] ___neigh_create+0x14b/0xf60 [17323.818242][T18065] ip6_finish_output2+0xa70/0xf80 [17323.818242][T18065] ip6_finish_output+0x4ed/0xd30 [17323.818242][T18065] ip6_output+0x1f3/0x770 [17323.818242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17323.818242][T18065] mld_sendpack+0x62d/0xbc0 [17323.818242][T18065] mld_ifc_work+0x32/0x1f0 [17323.818242][T18065] process_one_work+0x84d/0x18a0 [17323.818242][T18065] worker_thread+0x587/0xd30 [17323.818242][T18065] kthread+0x28a/0x350 [17323.818242][T18065] ret_from_fork+0x31/0x70 [17323.818242][T18065] ret_from_fork_asm+0x1a/0x30 [17323.818242][T18065] [17323.819928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.819928][T18065] dst_init+0x84/0x4a0 [17323.819928][T18065] dst_alloc+0x97/0x150 [17323.819928][T18065] ip6_dst_alloc+0x23/0x90 [17323.819928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.819928][T18065] ip6_pol_route+0x56f/0x840 [17323.819928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17323.819928][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17323.819928][T18065] ipv6_rcv+0x1ad/0x810 [17323.819928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17323.819928][T18065] process_backlog+0x101/0x620 [17323.819928][T18065] __napi_poll.constprop.0+0xa2/0x460 [17323.819928][T18065] net_rx_action+0x495/0xbe0 [17323.819928][T18065] __do_softirq+0x1b5/0x7f6 [17323.819928][T18065] [17323.821747][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.821747][T18065] dst_init+0x84/0x4a0 [17323.821747][T18065] dst_alloc+0x97/0x150 [17323.821747][T18065] ip6_dst_alloc+0x23/0x90 [17323.821747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.821747][T18065] ip6_pol_route+0x56f/0x840 [17323.821747][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17323.821747][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17323.821747][T18065] ipv6_rcv+0x1ad/0x810 [17323.821747][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17323.821747][T18065] process_backlog+0x101/0x620 [17323.821747][T18065] __napi_poll.constprop.0+0xa2/0x460 [17323.821747][T18065] net_rx_action+0x495/0xbe0 [17323.821747][T18065] __do_softirq+0x1b5/0x7f6 [17323.821747][T18065] [17323.823582][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.823582][T18065] netdev_get_by_index+0x5e/0x80 [17323.823582][T18065] fib6_nh_init+0x3d8/0x15b0 [17323.823582][T18065] ip6_route_info_create+0xf18/0x17d0 [17323.823582][T18065] ip6_route_add+0x1c/0x140 [17323.823582][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17323.823582][T18065] addrconf_add_dev+0xe2/0x170 [17323.823582][T18065] inet6_addr_add+0x12f/0xa40 [17323.823582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17323.823582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.823582][T18065] netlink_rcv_skb+0x130/0x360 [17323.823582][T18065] netlink_unicast+0x449/0x710 [17323.823582][T18065] netlink_sendmsg+0x723/0xbe0 [17323.823582][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.823582][T18065] ___sys_sendmsg+0xee/0x170 [17323.823582][T18065] __sys_sendmsg+0xcd/0x170 [17323.823582][T18065] do_syscall_64+0xc6/0x1e0 [17323.823582][T18065] [17323.825763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.825763][T18065] ipv6_add_dev+0x3b9/0x11c0 [17323.825763][T18065] ipv6_find_idev+0x102/0x170 [17323.825763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17323.825763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.825763][T18065] netlink_rcv_skb+0x130/0x360 [17323.825763][T18065] netlink_unicast+0x449/0x710 [17323.825763][T18065] netlink_sendmsg+0x723/0xbe0 [17323.825763][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.825763][T18065] ___sys_sendmsg+0xee/0x170 [17323.825763][T18065] __sys_sendmsg+0xcd/0x170 [17323.825763][T18065] do_syscall_64+0xc6/0x1e0 [17323.825763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.825763][T18065] [17323.827469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17323.827469][T18065] neigh_parms_alloc+0x1e5/0x510 [17323.827469][T18065] ipv6_add_dev+0x2fd/0x11c0 [17323.827469][T18065] ipv6_find_idev+0x102/0x170 [17323.827469][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17323.827469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.827469][T18065] netlink_rcv_skb+0x130/0x360 [17323.827469][T18065] netlink_unicast+0x449/0x710 [17323.827469][T18065] netlink_sendmsg+0x723/0xbe0 [17323.827469][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.827469][T18065] ___sys_sendmsg+0xee/0x170 [17323.827469][T18065] __sys_sendmsg+0xcd/0x170 [17323.827469][T18065] do_syscall_64+0xc6/0x1e0 [17323.827469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.827469][T18065] [17323.829311][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17323.829574][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17323.829574][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17323.829574][T18065] ip6_validate_gw+0x3f7/0x7b0 [17323.829574][T18065] fib6_nh_init+0xa5b/0x15b0 [17323.829574][T18065] ip6_route_info_create+0xf18/0x17d0 [17323.829574][T18065] ip6_route_multipath_add+0xa42/0x1930 [17323.829574][T18065] inet6_rtm_newroute+0xa2/0x110 [17323.829574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.829574][T18065] netlink_rcv_skb+0x130/0x360 [17323.829574][T18065] netlink_unicast+0x449/0x710 [17323.829574][T18065] netlink_sendmsg+0x723/0xbe0 [17323.829574][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.829574][T18065] ___sys_sendmsg+0xee/0x170 [17323.829574][T18065] __sys_sendmsg+0xcd/0x170 [17323.829574][T18065] do_syscall_64+0xc6/0x1e0 [17323.829574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.829574][T18065] [17323.831705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.831705][T18065] dst_init+0x84/0x4a0 [17323.831705][T18065] dst_alloc+0x97/0x150 [17323.831705][T18065] ip6_dst_alloc+0x23/0x90 [17323.831705][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17323.831705][T18065] ip6_pol_route+0x56f/0x840 [17323.831705][T18065] __fib6_rule_action+0x1f3/0x5b0 [17323.831705][T18065] fib_rules_lookup+0x2b4/0xa20 [17323.831705][T18065] fib6_rule_lookup+0x182/0x630 [17323.831705][T18065] ip6_route_output_flags+0x259/0x480 [17323.831705][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17323.831705][T18065] ip6_dst_lookup_flow+0x88/0x190 [17323.831705][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17323.831705][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17323.831705][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17323.831705][T18065] dev_hard_start_xmit+0x146/0x590 [17323.831705][T18065] __dev_queue_xmit+0xf71/0x17f0 [17323.831705][T18065] [17323.833986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.833986][T18065] netdev_get_by_index+0x5e/0x80 [17323.833986][T18065] fib6_nh_init+0x3d8/0x15b0 [17323.833986][T18065] ip6_route_info_create+0xf18/0x17d0 [17323.833986][T18065] ip6_route_add+0x1c/0x140 [17323.833986][T18065] addrconf_prefix_route+0x2a6/0x430 [17323.833986][T18065] inet6_addr_add+0x4f8/0xa40 [17323.833986][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17323.833986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.833986][T18065] netlink_rcv_skb+0x130/0x360 [17323.833986][T18065] netlink_unicast+0x449/0x710 [17323.833986][T18065] netlink_sendmsg+0x723/0xbe0 [17323.833986][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.833986][T18065] ___sys_sendmsg+0xee/0x170 [17323.833986][T18065] __sys_sendmsg+0xcd/0x170 [17323.833986][T18065] do_syscall_64+0xc6/0x1e0 [17323.833986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.833986][T18065] [17323.836203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.836203][T18065] netdev_get_by_index+0x5e/0x80 [17323.836203][T18065] fib6_nh_init+0x3d8/0x15b0 [17323.836203][T18065] ip6_route_info_create+0xf18/0x17d0 [17323.836203][T18065] addrconf_f6i_alloc+0x315/0x560 [17323.836203][T18065] ipv6_add_addr+0x411/0x2000 [17323.836203][T18065] inet6_addr_add+0x30e/0xa40 [17323.836203][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17323.836203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.836203][T18065] netlink_rcv_skb+0x130/0x360 [17323.836203][T18065] netlink_unicast+0x449/0x710 [17323.836203][T18065] netlink_sendmsg+0x723/0xbe0 [17323.836203][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.836203][T18065] ___sys_sendmsg+0xee/0x170 [17323.836203][T18065] __sys_sendmsg+0xcd/0x170 [17323.836203][T18065] do_syscall_64+0xc6/0x1e0 [17323.836203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.836203][T18065] [17323.838404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.838404][T18065] netdev_get_by_index+0x5e/0x80 [17323.838404][T18065] fib6_nh_init+0x3d8/0x15b0 [17323.838404][T18065] ip6_route_info_create+0xf18/0x17d0 [17323.838404][T18065] ip6_route_add+0x1c/0x140 [17323.838404][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17323.838404][T18065] addrconf_add_dev+0xe2/0x170 [17323.838404][T18065] inet6_addr_add+0x12f/0xa40 [17323.838404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17323.838404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.838404][T18065] netlink_rcv_skb+0x130/0x360 [17323.838404][T18065] netlink_unicast+0x449/0x710 [17323.838404][T18065] netlink_sendmsg+0x723/0xbe0 [17323.838404][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.838404][T18065] ___sys_sendmsg+0xee/0x170 [17323.838404][T18065] __sys_sendmsg+0xcd/0x170 [17323.838404][T18065] do_syscall_64+0xc6/0x1e0 [17323.838404][T18065] [17323.840575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.840575][T18065] ipv6_add_dev+0x3b9/0x11c0 [17323.840575][T18065] ipv6_find_idev+0x102/0x170 [17323.840575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17323.840575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.840575][T18065] netlink_rcv_skb+0x130/0x360 [17323.840575][T18065] netlink_unicast+0x449/0x710 [17323.840575][T18065] netlink_sendmsg+0x723/0xbe0 [17323.840575][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.840575][T18065] ___sys_sendmsg+0xee/0x170 [17323.840575][T18065] __sys_sendmsg+0xcd/0x170 [17323.840575][T18065] do_syscall_64+0xc6/0x1e0 [17323.840575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.840575][T18065] [17323.842311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17323.842311][T18065] neigh_parms_alloc+0x1e5/0x510 [17323.842311][T18065] ipv6_add_dev+0x2fd/0x11c0 [17323.842311][T18065] ipv6_find_idev+0x102/0x170 [17323.842311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17323.842311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17323.842311][T18065] netlink_rcv_skb+0x130/0x360 [17323.842311][T18065] netlink_unicast+0x449/0x710 [17323.842311][T18065] netlink_sendmsg+0x723/0xbe0 [17323.842311][T18065] ____sys_sendmsg+0x7b2/0xa10 [17323.842311][T18065] ___sys_sendmsg+0xee/0x170 [17323.842311][T18065] __sys_sendmsg+0xcd/0x170 [17323.842311][T18065] do_syscall_64+0xc6/0x1e0 [17323.842311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17323.842311][T18065] [17324.073948][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17324.074297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17324.074297][ T10] netdev_get_by_index+0x5e/0x80 [17324.074297][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.074297][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.074297][ T10] ip6_route_add+0x1c/0x140 [17324.074297][ T10] addrconf_prefix_route+0x2a6/0x430 [17324.074297][ T10] inet6_addr_add+0x4f8/0xa40 [17324.074297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.074297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.074297][ T10] netlink_rcv_skb+0x130/0x360 [17324.074297][ T10] netlink_unicast+0x449/0x710 [17324.074297][ T10] netlink_sendmsg+0x723/0xbe0 [17324.074297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.074297][ T10] ___sys_sendmsg+0xee/0x170 [17324.074297][ T10] __sys_sendmsg+0xcd/0x170 [17324.074297][ T10] do_syscall_64+0xc6/0x1e0 [17324.074297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.074297][ T10] [17324.076310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17324.076310][ T10] netdev_get_by_index+0x5e/0x80 [17324.076310][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.076310][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.076310][ T10] addrconf_f6i_alloc+0x315/0x560 [17324.076310][ T10] ipv6_add_addr+0x411/0x2000 [17324.076310][ T10] inet6_addr_add+0x30e/0xa40 [17324.076310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.076310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.076310][ T10] netlink_rcv_skb+0x130/0x360 [17324.076310][ T10] netlink_unicast+0x449/0x710 [17324.076310][ T10] netlink_sendmsg+0x723/0xbe0 [17324.076310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.076310][ T10] ___sys_sendmsg+0xee/0x170 [17324.076310][ T10] __sys_sendmsg+0xcd/0x170 [17324.076310][ T10] do_syscall_64+0xc6/0x1e0 [17324.076310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.076310][ T10] [17324.078300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17324.078300][ T10] netdev_get_by_index+0x5e/0x80 [17324.078300][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.078300][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.078300][ T10] ip6_route_add+0x1c/0x140 [17324.078300][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17324.078300][ T10] addrconf_add_dev+0xe2/0x170 [17324.078300][ T10] inet6_addr_add+0x12f/0xa40 [17324.078300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.078300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.078300][ T10] netlink_rcv_skb+0x130/0x360 [17324.078300][ T10] netlink_unicast+0x449/0x710 [17324.078300][ T10] netlink_sendmsg+0x723/0xbe0 [17324.078300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.078300][ T10] ___sys_sendmsg+0xee/0x170 [17324.078300][ T10] __sys_sendmsg+0xcd/0x170 [17324.078300][ T10] do_syscall_64+0xc6/0x1e0 [17324.078300][ T10] [17324.080255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17324.080255][ T10] ipv6_add_dev+0x3b9/0x11c0 [17324.080255][ T10] ipv6_find_idev+0x102/0x170 [17324.080255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17324.080255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.080255][ T10] netlink_rcv_skb+0x130/0x360 [17324.080255][ T10] netlink_unicast+0x449/0x710 [17324.080255][ T10] netlink_sendmsg+0x723/0xbe0 [17324.080255][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.080255][ T10] ___sys_sendmsg+0xee/0x170 [17324.080255][ T10] __sys_sendmsg+0xcd/0x170 [17324.080255][ T10] do_syscall_64+0xc6/0x1e0 [17324.080255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.080255][ T10] [17324.081798][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17324.081798][ T10] neigh_parms_alloc+0x1e5/0x510 [17324.081798][ T10] ipv6_add_dev+0x2fd/0x11c0 [17324.081798][ T10] ipv6_find_idev+0x102/0x170 [17324.081798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17324.081798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.081798][ T10] netlink_rcv_skb+0x130/0x360 [17324.081798][ T10] netlink_unicast+0x449/0x710 [17324.081798][ T10] netlink_sendmsg+0x723/0xbe0 [17324.081798][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.081798][ T10] ___sys_sendmsg+0xee/0x170 [17324.081798][ T10] __sys_sendmsg+0xcd/0x170 [17324.081798][ T10] do_syscall_64+0xc6/0x1e0 [17324.081798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.081798][ T10] [17324.083488][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17324.083731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17324.083731][ T10] netdev_get_by_index+0x5e/0x80 [17324.083731][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.083731][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.083731][ T10] ip6_route_add+0x1c/0x140 [17324.083731][ T10] addrconf_prefix_route+0x2a6/0x430 [17324.083731][ T10] inet6_addr_add+0x4f8/0xa40 [17324.083731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.083731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.083731][ T10] netlink_rcv_skb+0x130/0x360 [17324.083731][ T10] netlink_unicast+0x449/0x710 [17324.083731][ T10] netlink_sendmsg+0x723/0xbe0 [17324.083731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.083731][ T10] ___sys_sendmsg+0xee/0x170 [17324.083731][ T10] __sys_sendmsg+0xcd/0x170 [17324.083731][ T10] do_syscall_64+0xc6/0x1e0 [17324.083731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.083731][ T10] [17324.085724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17324.085724][ T10] netdev_get_by_index+0x5e/0x80 [17324.085724][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.085724][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.085724][ T10] addrconf_f6i_alloc+0x315/0x560 [17324.085724][ T10] ipv6_add_addr+0x411/0x2000 [17324.085724][ T10] inet6_addr_add+0x30e/0xa40 [17324.085724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.085724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.085724][ T10] netlink_rcv_skb+0x130/0x360 [17324.085724][ T10] netlink_unicast+0x449/0x710 [17324.085724][ T10] netlink_sendmsg+0x723/0xbe0 [17324.085724][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.085724][ T10] ___sys_sendmsg+0xee/0x170 [17324.085724][ T10] __sys_sendmsg+0xcd/0x170 [17324.085724][ T10] do_syscall_64+0xc6/0x1e0 [17324.085724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.085724][ T10] [17324.087706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17324.087706][ T10] netdev_get_by_index+0x5e/0x80 [17324.087706][ T10] fib6_nh_init+0x3d8/0x15b0 [17324.087706][ T10] ip6_route_info_create+0xf18/0x17d0 [17324.087706][ T10] ip6_route_add+0x1c/0x140 [17324.087706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17324.087706][ T10] addrconf_add_dev+0xe2/0x170 [17324.087706][ T10] inet6_addr_add+0x12f/0xa40 [17324.087706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17324.087706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.087706][ T10] netlink_rcv_skb+0x130/0x360 [17324.087706][ T10] netlink_unicast+0x449/0x710 [17324.087706][ T10] netlink_sendmsg+0x723/0xbe0 [17324.087706][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.087706][ T10] ___sys_sendmsg+0xee/0x170 [17324.087706][ T10] __sys_sendmsg+0xcd/0x170 [17324.087706][ T10] do_syscall_64+0xc6/0x1e0 [17324.087706][ T10] [17324.089659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17324.089659][ T10] ipv6_add_dev+0x3b9/0x11c0 [17324.089659][ T10] ipv6_find_idev+0x102/0x170 [17324.089659][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17324.089659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.089659][ T10] netlink_rcv_skb+0x130/0x360 [17324.089659][ T10] netlink_unicast+0x449/0x710 [17324.089659][ T10] netlink_sendmsg+0x723/0xbe0 [17324.089659][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.089659][ T10] ___sys_sendmsg+0xee/0x170 [17324.089659][ T10] __sys_sendmsg+0xcd/0x170 [17324.089659][ T10] do_syscall_64+0xc6/0x1e0 [17324.089659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.089659][ T10] [17324.091185][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17324.091185][ T10] neigh_parms_alloc+0x1e5/0x510 [17324.091185][ T10] ipv6_add_dev+0x2fd/0x11c0 [17324.091185][ T10] ipv6_find_idev+0x102/0x170 [17324.091185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17324.091185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.091185][ T10] netlink_rcv_skb+0x130/0x360 [17324.091185][ T10] netlink_unicast+0x449/0x710 [17324.091185][ T10] netlink_sendmsg+0x723/0xbe0 [17324.091185][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.091185][ T10] ___sys_sendmsg+0xee/0x170 [17324.091185][ T10] __sys_sendmsg+0xcd/0x170 [17324.091185][ T10] do_syscall_64+0xc6/0x1e0 [17324.091185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.091185][ T10] [17324.092879][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17324.093127][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17324.093127][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17324.093127][ T10] register_netdevice+0x4d3/0x1690 [17324.093127][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17324.093127][ T10] vlan_newlink+0x393/0x610 [8021q] [17324.093127][ T10] rtnl_newlink_create+0x341/0x850 [17324.093127][ T10] __rtnl_newlink+0xac9/0xd80 [17324.093127][ T10] rtnl_newlink+0x63/0xa0 [17324.093127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17324.093127][ T10] netlink_rcv_skb+0x130/0x360 [17324.093127][ T10] netlink_unicast+0x449/0x710 [17324.093127][ T10] netlink_sendmsg+0x723/0xbe0 [17324.093127][ T10] ____sys_sendmsg+0x7b2/0xa10 [17324.093127][ T10] ___sys_sendmsg+0xee/0x170 [17324.093127][ T10] __sys_sendmsg+0xcd/0x170 [17324.093127][ T10] do_syscall_64+0xc6/0x1e0 [17324.093127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17324.093127][ T10] [17324.095169][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17324.095412][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17324.095412][ T10] dst_init+0x84/0x4a0 [17324.095412][ T10] dst_alloc+0x97/0x150 [17324.095412][ T10] ip6_dst_alloc+0x23/0x90 [17324.095412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17324.095412][ T10] ip6_pol_route+0x56f/0x840 [17324.095412][ T10] __fib6_rule_action+0x1f3/0x5b0 [17324.095412][ T10] fib_rules_lookup+0x2b4/0xa20 [17324.095412][ T10] fib6_rule_lookup+0x182/0x630 [17324.095412][ T10] ip6_route_output_flags+0x259/0x480 [17324.095412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17324.095412][ T10] icmp6_send+0x13dd/0x1b70 [17324.095412][ T10] ip6_link_failure+0x30/0x430 [17324.095412][ T10] ndisc_error_report+0x96/0x160 [17324.095412][ T10] neigh_invalidate+0x206/0x510 [17324.095412][ T10] neigh_timer_handler+0x984/0xf10 [17324.095412][ T10] call_timer_fn+0x170/0x430 [17324.095412][ T10] [17334.041820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17334.042263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.042263][T18065] ___neigh_create+0x14b/0xf60 [17334.042263][T18065] ip6_finish_output2+0xa70/0xf80 [17334.042263][T18065] ip6_finish_output+0x4ed/0xd30 [17334.042263][T18065] ip6_output+0x1f3/0x770 [17334.042263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17334.042263][T18065] mld_sendpack+0x62d/0xbc0 [17334.042263][T18065] mld_ifc_work+0x32/0x1f0 [17334.042263][T18065] process_one_work+0x84d/0x18a0 [17334.042263][T18065] worker_thread+0x587/0xd30 [17334.042263][T18065] kthread+0x28a/0x350 [17334.042263][T18065] ret_from_fork+0x31/0x70 [17334.042263][T18065] ret_from_fork_asm+0x1a/0x30 [17334.042263][T18065] [17334.043939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.043939][T18065] dst_init+0x84/0x4a0 [17334.043939][T18065] dst_alloc+0x97/0x150 [17334.043939][T18065] ip6_dst_alloc+0x23/0x90 [17334.043939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17334.043939][T18065] ip6_pol_route+0x56f/0x840 [17334.043939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17334.043939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17334.043939][T18065] ipv6_rcv+0x1ad/0x810 [17334.043939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17334.043939][T18065] process_backlog+0x101/0x620 [17334.043939][T18065] __napi_poll.constprop.0+0xa2/0x460 [17334.043939][T18065] net_rx_action+0x495/0xbe0 [17334.043939][T18065] __do_softirq+0x1b5/0x7f6 [17334.043939][T18065] [17334.045762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.045762][T18065] dst_init+0x84/0x4a0 [17334.045762][T18065] dst_alloc+0x97/0x150 [17334.045762][T18065] ip6_dst_alloc+0x23/0x90 [17334.045762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17334.045762][T18065] ip6_pol_route+0x56f/0x840 [17334.045762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17334.045762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17334.045762][T18065] ipv6_rcv+0x1ad/0x810 [17334.045762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17334.045762][T18065] process_backlog+0x101/0x620 [17334.045762][T18065] __napi_poll.constprop.0+0xa2/0x460 [17334.045762][T18065] net_rx_action+0x495/0xbe0 [17334.045762][T18065] __do_softirq+0x1b5/0x7f6 [17334.045762][T18065] [17334.047588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.047588][T18065] netdev_get_by_index+0x5e/0x80 [17334.047588][T18065] fib6_nh_init+0x3d8/0x15b0 [17334.047588][T18065] ip6_route_info_create+0xf18/0x17d0 [17334.047588][T18065] ip6_route_add+0x1c/0x140 [17334.047588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17334.047588][T18065] addrconf_add_dev+0xe2/0x170 [17334.047588][T18065] inet6_addr_add+0x12f/0xa40 [17334.047588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17334.047588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.047588][T18065] netlink_rcv_skb+0x130/0x360 [17334.047588][T18065] netlink_unicast+0x449/0x710 [17334.047588][T18065] netlink_sendmsg+0x723/0xbe0 [17334.047588][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.047588][T18065] ___sys_sendmsg+0xee/0x170 [17334.047588][T18065] __sys_sendmsg+0xcd/0x170 [17334.047588][T18065] do_syscall_64+0xc6/0x1e0 [17334.047588][T18065] [17334.049766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.049766][T18065] ipv6_add_dev+0x3b9/0x11c0 [17334.049766][T18065] ipv6_find_idev+0x102/0x170 [17334.049766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17334.049766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.049766][T18065] netlink_rcv_skb+0x130/0x360 [17334.049766][T18065] netlink_unicast+0x449/0x710 [17334.049766][T18065] netlink_sendmsg+0x723/0xbe0 [17334.049766][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.049766][T18065] ___sys_sendmsg+0xee/0x170 [17334.049766][T18065] __sys_sendmsg+0xcd/0x170 [17334.049766][T18065] do_syscall_64+0xc6/0x1e0 [17334.049766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.049766][T18065] [17334.051473][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17334.051473][T18065] neigh_parms_alloc+0x1e5/0x510 [17334.051473][T18065] ipv6_add_dev+0x2fd/0x11c0 [17334.051473][T18065] ipv6_find_idev+0x102/0x170 [17334.051473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17334.051473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.051473][T18065] netlink_rcv_skb+0x130/0x360 [17334.051473][T18065] netlink_unicast+0x449/0x710 [17334.051473][T18065] netlink_sendmsg+0x723/0xbe0 [17334.051473][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.051473][T18065] ___sys_sendmsg+0xee/0x170 [17334.051473][T18065] __sys_sendmsg+0xcd/0x170 [17334.051473][T18065] do_syscall_64+0xc6/0x1e0 [17334.051473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.051473][T18065] [17334.053323][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17334.053589][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17334.053589][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17334.053589][T18065] ip6_validate_gw+0x3f7/0x7b0 [17334.053589][T18065] fib6_nh_init+0xa5b/0x15b0 [17334.053589][T18065] ip6_route_info_create+0xf18/0x17d0 [17334.053589][T18065] ip6_route_multipath_add+0xa42/0x1930 [17334.053589][T18065] inet6_rtm_newroute+0xa2/0x110 [17334.053589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.053589][T18065] netlink_rcv_skb+0x130/0x360 [17334.053589][T18065] netlink_unicast+0x449/0x710 [17334.053589][T18065] netlink_sendmsg+0x723/0xbe0 [17334.053589][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.053589][T18065] ___sys_sendmsg+0xee/0x170 [17334.053589][T18065] __sys_sendmsg+0xcd/0x170 [17334.053589][T18065] do_syscall_64+0xc6/0x1e0 [17334.053589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.053589][T18065] [17334.055718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.055718][T18065] dst_init+0x84/0x4a0 [17334.055718][T18065] dst_alloc+0x97/0x150 [17334.055718][T18065] ip6_dst_alloc+0x23/0x90 [17334.055718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17334.055718][T18065] ip6_pol_route+0x56f/0x840 [17334.055718][T18065] __fib6_rule_action+0x1f3/0x5b0 [17334.055718][T18065] fib_rules_lookup+0x2b4/0xa20 [17334.055718][T18065] fib6_rule_lookup+0x182/0x630 [17334.055718][T18065] ip6_route_output_flags+0x259/0x480 [17334.055718][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17334.055718][T18065] ip6_dst_lookup_flow+0x88/0x190 [17334.055718][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17334.055718][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17334.055718][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17334.055718][T18065] dev_hard_start_xmit+0x146/0x590 [17334.055718][T18065] __dev_queue_xmit+0xf71/0x17f0 [17334.055718][T18065] [17334.057991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.057991][T18065] netdev_get_by_index+0x5e/0x80 [17334.057991][T18065] fib6_nh_init+0x3d8/0x15b0 [17334.057991][T18065] ip6_route_info_create+0xf18/0x17d0 [17334.057991][T18065] ip6_route_add+0x1c/0x140 [17334.057991][T18065] addrconf_prefix_route+0x2a6/0x430 [17334.057991][T18065] inet6_addr_add+0x4f8/0xa40 [17334.057991][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17334.057991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.057991][T18065] netlink_rcv_skb+0x130/0x360 [17334.057991][T18065] netlink_unicast+0x449/0x710 [17334.057991][T18065] netlink_sendmsg+0x723/0xbe0 [17334.057991][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.057991][T18065] ___sys_sendmsg+0xee/0x170 [17334.057991][T18065] __sys_sendmsg+0xcd/0x170 [17334.057991][T18065] do_syscall_64+0xc6/0x1e0 [17334.057991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.057991][T18065] [17334.060198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.060198][T18065] netdev_get_by_index+0x5e/0x80 [17334.060198][T18065] fib6_nh_init+0x3d8/0x15b0 [17334.060198][T18065] ip6_route_info_create+0xf18/0x17d0 [17334.060198][T18065] addrconf_f6i_alloc+0x315/0x560 [17334.060198][T18065] ipv6_add_addr+0x411/0x2000 [17334.060198][T18065] inet6_addr_add+0x30e/0xa40 [17334.060198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17334.060198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.060198][T18065] netlink_rcv_skb+0x130/0x360 [17334.060198][T18065] netlink_unicast+0x449/0x710 [17334.060198][T18065] netlink_sendmsg+0x723/0xbe0 [17334.060198][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.060198][T18065] ___sys_sendmsg+0xee/0x170 [17334.060198][T18065] __sys_sendmsg+0xcd/0x170 [17334.060198][T18065] do_syscall_64+0xc6/0x1e0 [17334.060198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.060198][T18065] [17334.062410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.062410][T18065] netdev_get_by_index+0x5e/0x80 [17334.062410][T18065] fib6_nh_init+0x3d8/0x15b0 [17334.062410][T18065] ip6_route_info_create+0xf18/0x17d0 [17334.062410][T18065] ip6_route_add+0x1c/0x140 [17334.062410][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17334.062410][T18065] addrconf_add_dev+0xe2/0x170 [17334.062410][T18065] inet6_addr_add+0x12f/0xa40 [17334.062410][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17334.062410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.062410][T18065] netlink_rcv_skb+0x130/0x360 [17334.062410][T18065] netlink_unicast+0x449/0x710 [17334.062410][T18065] netlink_sendmsg+0x723/0xbe0 [17334.062410][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.062410][T18065] ___sys_sendmsg+0xee/0x170 [17334.062410][T18065] __sys_sendmsg+0xcd/0x170 [17334.062410][T18065] do_syscall_64+0xc6/0x1e0 [17334.062410][T18065] [17334.064588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.064588][T18065] ipv6_add_dev+0x3b9/0x11c0 [17334.064588][T18065] ipv6_find_idev+0x102/0x170 [17334.064588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17334.064588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.064588][T18065] netlink_rcv_skb+0x130/0x360 [17334.064588][T18065] netlink_unicast+0x449/0x710 [17334.064588][T18065] netlink_sendmsg+0x723/0xbe0 [17334.064588][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.064588][T18065] ___sys_sendmsg+0xee/0x170 [17334.064588][T18065] __sys_sendmsg+0xcd/0x170 [17334.064588][T18065] do_syscall_64+0xc6/0x1e0 [17334.064588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.064588][T18065] [17334.066287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17334.066287][T18065] neigh_parms_alloc+0x1e5/0x510 [17334.066287][T18065] ipv6_add_dev+0x2fd/0x11c0 [17334.066287][T18065] ipv6_find_idev+0x102/0x170 [17334.066287][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17334.066287][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.066287][T18065] netlink_rcv_skb+0x130/0x360 [17334.066287][T18065] netlink_unicast+0x449/0x710 [17334.066287][T18065] netlink_sendmsg+0x723/0xbe0 [17334.066287][T18065] ____sys_sendmsg+0x7b2/0xa10 [17334.066287][T18065] ___sys_sendmsg+0xee/0x170 [17334.066287][T18065] __sys_sendmsg+0xcd/0x170 [17334.066287][T18065] do_syscall_64+0xc6/0x1e0 [17334.066287][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.066287][T18065] [17334.329932][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17334.330292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17334.330292][ T10] netdev_get_by_index+0x5e/0x80 [17334.330292][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.330292][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.330292][ T10] ip6_route_add+0x1c/0x140 [17334.330292][ T10] addrconf_prefix_route+0x2a6/0x430 [17334.330292][ T10] inet6_addr_add+0x4f8/0xa40 [17334.330292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.330292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.330292][ T10] netlink_rcv_skb+0x130/0x360 [17334.330292][ T10] netlink_unicast+0x449/0x710 [17334.330292][ T10] netlink_sendmsg+0x723/0xbe0 [17334.330292][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.330292][ T10] ___sys_sendmsg+0xee/0x170 [17334.330292][ T10] __sys_sendmsg+0xcd/0x170 [17334.330292][ T10] do_syscall_64+0xc6/0x1e0 [17334.330292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.330292][ T10] [17334.332323][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17334.332323][ T10] netdev_get_by_index+0x5e/0x80 [17334.332323][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.332323][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.332323][ T10] addrconf_f6i_alloc+0x315/0x560 [17334.332323][ T10] ipv6_add_addr+0x411/0x2000 [17334.332323][ T10] inet6_addr_add+0x30e/0xa40 [17334.332323][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.332323][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.332323][ T10] netlink_rcv_skb+0x130/0x360 [17334.332323][ T10] netlink_unicast+0x449/0x710 [17334.332323][ T10] netlink_sendmsg+0x723/0xbe0 [17334.332323][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.332323][ T10] ___sys_sendmsg+0xee/0x170 [17334.332323][ T10] __sys_sendmsg+0xcd/0x170 [17334.332323][ T10] do_syscall_64+0xc6/0x1e0 [17334.332323][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.332323][ T10] [17334.334333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17334.334333][ T10] netdev_get_by_index+0x5e/0x80 [17334.334333][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.334333][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.334333][ T10] ip6_route_add+0x1c/0x140 [17334.334333][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17334.334333][ T10] addrconf_add_dev+0xe2/0x170 [17334.334333][ T10] inet6_addr_add+0x12f/0xa40 [17334.334333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.334333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.334333][ T10] netlink_rcv_skb+0x130/0x360 [17334.334333][ T10] netlink_unicast+0x449/0x710 [17334.334333][ T10] netlink_sendmsg+0x723/0xbe0 [17334.334333][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.334333][ T10] ___sys_sendmsg+0xee/0x170 [17334.334333][ T10] __sys_sendmsg+0xcd/0x170 [17334.334333][ T10] do_syscall_64+0xc6/0x1e0 [17334.334333][ T10] [17334.336286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17334.336286][ T10] ipv6_add_dev+0x3b9/0x11c0 [17334.336286][ T10] ipv6_find_idev+0x102/0x170 [17334.336286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17334.336286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.336286][ T10] netlink_rcv_skb+0x130/0x360 [17334.336286][ T10] netlink_unicast+0x449/0x710 [17334.336286][ T10] netlink_sendmsg+0x723/0xbe0 [17334.336286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.336286][ T10] ___sys_sendmsg+0xee/0x170 [17334.336286][ T10] __sys_sendmsg+0xcd/0x170 [17334.336286][ T10] do_syscall_64+0xc6/0x1e0 [17334.336286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.336286][ T10] [17334.337816][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17334.337816][ T10] neigh_parms_alloc+0x1e5/0x510 [17334.337816][ T10] ipv6_add_dev+0x2fd/0x11c0 [17334.337816][ T10] ipv6_find_idev+0x102/0x170 [17334.337816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17334.337816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.337816][ T10] netlink_rcv_skb+0x130/0x360 [17334.337816][ T10] netlink_unicast+0x449/0x710 [17334.337816][ T10] netlink_sendmsg+0x723/0xbe0 [17334.337816][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.337816][ T10] ___sys_sendmsg+0xee/0x170 [17334.337816][ T10] __sys_sendmsg+0xcd/0x170 [17334.337816][ T10] do_syscall_64+0xc6/0x1e0 [17334.337816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.337816][ T10] [17334.339515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17334.339764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17334.339764][ T10] netdev_get_by_index+0x5e/0x80 [17334.339764][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.339764][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.339764][ T10] ip6_route_add+0x1c/0x140 [17334.339764][ T10] addrconf_prefix_route+0x2a6/0x430 [17334.339764][ T10] inet6_addr_add+0x4f8/0xa40 [17334.339764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.339764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.339764][ T10] netlink_rcv_skb+0x130/0x360 [17334.339764][ T10] netlink_unicast+0x449/0x710 [17334.339764][ T10] netlink_sendmsg+0x723/0xbe0 [17334.339764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.339764][ T10] ___sys_sendmsg+0xee/0x170 [17334.339764][ T10] __sys_sendmsg+0xcd/0x170 [17334.339764][ T10] do_syscall_64+0xc6/0x1e0 [17334.339764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.339764][ T10] [17334.341761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17334.341761][ T10] netdev_get_by_index+0x5e/0x80 [17334.341761][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.341761][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.341761][ T10] addrconf_f6i_alloc+0x315/0x560 [17334.341761][ T10] ipv6_add_addr+0x411/0x2000 [17334.341761][ T10] inet6_addr_add+0x30e/0xa40 [17334.341761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.341761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.341761][ T10] netlink_rcv_skb+0x130/0x360 [17334.341761][ T10] netlink_unicast+0x449/0x710 [17334.341761][ T10] netlink_sendmsg+0x723/0xbe0 [17334.341761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.341761][ T10] ___sys_sendmsg+0xee/0x170 [17334.341761][ T10] __sys_sendmsg+0xcd/0x170 [17334.341761][ T10] do_syscall_64+0xc6/0x1e0 [17334.341761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.341761][ T10] [17334.343752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17334.343752][ T10] netdev_get_by_index+0x5e/0x80 [17334.343752][ T10] fib6_nh_init+0x3d8/0x15b0 [17334.343752][ T10] ip6_route_info_create+0xf18/0x17d0 [17334.343752][ T10] ip6_route_add+0x1c/0x140 [17334.343752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17334.343752][ T10] addrconf_add_dev+0xe2/0x170 [17334.343752][ T10] inet6_addr_add+0x12f/0xa40 [17334.343752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17334.343752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.343752][ T10] netlink_rcv_skb+0x130/0x360 [17334.343752][ T10] netlink_unicast+0x449/0x710 [17334.343752][ T10] netlink_sendmsg+0x723/0xbe0 [17334.343752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.343752][ T10] ___sys_sendmsg+0xee/0x170 [17334.343752][ T10] __sys_sendmsg+0xcd/0x170 [17334.343752][ T10] do_syscall_64+0xc6/0x1e0 [17334.343752][ T10] [17334.345709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17334.345709][ T10] ipv6_add_dev+0x3b9/0x11c0 [17334.345709][ T10] ipv6_find_idev+0x102/0x170 [17334.345709][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17334.345709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.345709][ T10] netlink_rcv_skb+0x130/0x360 [17334.345709][ T10] netlink_unicast+0x449/0x710 [17334.345709][ T10] netlink_sendmsg+0x723/0xbe0 [17334.345709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.345709][ T10] ___sys_sendmsg+0xee/0x170 [17334.345709][ T10] __sys_sendmsg+0xcd/0x170 [17334.345709][ T10] do_syscall_64+0xc6/0x1e0 [17334.345709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.345709][ T10] [17334.347237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17334.347237][ T10] neigh_parms_alloc+0x1e5/0x510 [17334.347237][ T10] ipv6_add_dev+0x2fd/0x11c0 [17334.347237][ T10] ipv6_find_idev+0x102/0x170 [17334.347237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17334.347237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.347237][ T10] netlink_rcv_skb+0x130/0x360 [17334.347237][ T10] netlink_unicast+0x449/0x710 [17334.347237][ T10] netlink_sendmsg+0x723/0xbe0 [17334.347237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.347237][ T10] ___sys_sendmsg+0xee/0x170 [17334.347237][ T10] __sys_sendmsg+0xcd/0x170 [17334.347237][ T10] do_syscall_64+0xc6/0x1e0 [17334.347237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.347237][ T10] [17334.348921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17334.349178][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17334.349178][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17334.349178][ T10] register_netdevice+0x4d3/0x1690 [17334.349178][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17334.349178][ T10] vlan_newlink+0x393/0x610 [8021q] [17334.349178][ T10] rtnl_newlink_create+0x341/0x850 [17334.349178][ T10] __rtnl_newlink+0xac9/0xd80 [17334.349178][ T10] rtnl_newlink+0x63/0xa0 [17334.349178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17334.349178][ T10] netlink_rcv_skb+0x130/0x360 [17334.349178][ T10] netlink_unicast+0x449/0x710 [17334.349178][ T10] netlink_sendmsg+0x723/0xbe0 [17334.349178][ T10] ____sys_sendmsg+0x7b2/0xa10 [17334.349178][ T10] ___sys_sendmsg+0xee/0x170 [17334.349178][ T10] __sys_sendmsg+0xcd/0x170 [17334.349178][ T10] do_syscall_64+0xc6/0x1e0 [17334.349178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17334.349178][ T10] [17334.351208][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17334.351447][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17334.351447][ T10] dst_init+0x84/0x4a0 [17334.351447][ T10] dst_alloc+0x97/0x150 [17334.351447][ T10] ip6_dst_alloc+0x23/0x90 [17334.351447][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17334.351447][ T10] ip6_pol_route+0x56f/0x840 [17334.351447][ T10] __fib6_rule_action+0x1f3/0x5b0 [17334.351447][ T10] fib_rules_lookup+0x2b4/0xa20 [17334.351447][ T10] fib6_rule_lookup+0x182/0x630 [17334.351447][ T10] ip6_route_output_flags+0x259/0x480 [17334.351447][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17334.351447][ T10] icmp6_send+0x13dd/0x1b70 [17334.351447][ T10] ip6_link_failure+0x30/0x430 [17334.351447][ T10] ndisc_error_report+0x96/0x160 [17334.351447][ T10] neigh_invalidate+0x206/0x510 [17334.351447][ T10] neigh_timer_handler+0x984/0xf10 [17334.351447][ T10] call_timer_fn+0x170/0x430 [17334.351447][ T10] [17344.281752][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17344.282202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.282202][T18065] ___neigh_create+0x14b/0xf60 [17344.282202][T18065] ip6_finish_output2+0xa70/0xf80 [17344.282202][T18065] ip6_finish_output+0x4ed/0xd30 [17344.282202][T18065] ip6_output+0x1f3/0x770 [17344.282202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17344.282202][T18065] mld_sendpack+0x62d/0xbc0 [17344.282202][T18065] mld_ifc_work+0x32/0x1f0 [17344.282202][T18065] process_one_work+0x84d/0x18a0 [17344.282202][T18065] worker_thread+0x587/0xd30 [17344.282202][T18065] kthread+0x28a/0x350 [17344.282202][T18065] ret_from_fork+0x31/0x70 [17344.282202][T18065] ret_from_fork_asm+0x1a/0x30 [17344.282202][T18065] [17344.283874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.283874][T18065] dst_init+0x84/0x4a0 [17344.283874][T18065] dst_alloc+0x97/0x150 [17344.283874][T18065] ip6_dst_alloc+0x23/0x90 [17344.283874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.283874][T18065] ip6_pol_route+0x56f/0x840 [17344.283874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17344.283874][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17344.283874][T18065] ipv6_rcv+0x1ad/0x810 [17344.283874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17344.283874][T18065] process_backlog+0x101/0x620 [17344.283874][T18065] __napi_poll.constprop.0+0xa2/0x460 [17344.283874][T18065] net_rx_action+0x495/0xbe0 [17344.283874][T18065] __do_softirq+0x1b5/0x7f6 [17344.283874][T18065] [17344.285687][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.285687][T18065] dst_init+0x84/0x4a0 [17344.285687][T18065] dst_alloc+0x97/0x150 [17344.285687][T18065] ip6_dst_alloc+0x23/0x90 [17344.285687][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.285687][T18065] ip6_pol_route+0x56f/0x840 [17344.285687][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17344.285687][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17344.285687][T18065] ipv6_rcv+0x1ad/0x810 [17344.285687][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17344.285687][T18065] process_backlog+0x101/0x620 [17344.285687][T18065] __napi_poll.constprop.0+0xa2/0x460 [17344.285687][T18065] net_rx_action+0x495/0xbe0 [17344.285687][T18065] __do_softirq+0x1b5/0x7f6 [17344.285687][T18065] [17344.287509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.287509][T18065] netdev_get_by_index+0x5e/0x80 [17344.287509][T18065] fib6_nh_init+0x3d8/0x15b0 [17344.287509][T18065] ip6_route_info_create+0xf18/0x17d0 [17344.287509][T18065] ip6_route_add+0x1c/0x140 [17344.287509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17344.287509][T18065] addrconf_add_dev+0xe2/0x170 [17344.287509][T18065] inet6_addr_add+0x12f/0xa40 [17344.287509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17344.287509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.287509][T18065] netlink_rcv_skb+0x130/0x360 [17344.287509][T18065] netlink_unicast+0x449/0x710 [17344.287509][T18065] netlink_sendmsg+0x723/0xbe0 [17344.287509][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.287509][T18065] ___sys_sendmsg+0xee/0x170 [17344.287509][T18065] __sys_sendmsg+0xcd/0x170 [17344.287509][T18065] do_syscall_64+0xc6/0x1e0 [17344.287509][T18065] [17344.289683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.289683][T18065] ipv6_add_dev+0x3b9/0x11c0 [17344.289683][T18065] ipv6_find_idev+0x102/0x170 [17344.289683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17344.289683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.289683][T18065] netlink_rcv_skb+0x130/0x360 [17344.289683][T18065] netlink_unicast+0x449/0x710 [17344.289683][T18065] netlink_sendmsg+0x723/0xbe0 [17344.289683][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.289683][T18065] ___sys_sendmsg+0xee/0x170 [17344.289683][T18065] __sys_sendmsg+0xcd/0x170 [17344.289683][T18065] do_syscall_64+0xc6/0x1e0 [17344.289683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.289683][T18065] [17344.291389][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17344.291389][T18065] neigh_parms_alloc+0x1e5/0x510 [17344.291389][T18065] ipv6_add_dev+0x2fd/0x11c0 [17344.291389][T18065] ipv6_find_idev+0x102/0x170 [17344.291389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17344.291389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.291389][T18065] netlink_rcv_skb+0x130/0x360 [17344.291389][T18065] netlink_unicast+0x449/0x710 [17344.291389][T18065] netlink_sendmsg+0x723/0xbe0 [17344.291389][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.291389][T18065] ___sys_sendmsg+0xee/0x170 [17344.291389][T18065] __sys_sendmsg+0xcd/0x170 [17344.291389][T18065] do_syscall_64+0xc6/0x1e0 [17344.291389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.291389][T18065] [17344.293241][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17344.293504][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17344.293504][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17344.293504][T18065] ip6_validate_gw+0x3f7/0x7b0 [17344.293504][T18065] fib6_nh_init+0xa5b/0x15b0 [17344.293504][T18065] ip6_route_info_create+0xf18/0x17d0 [17344.293504][T18065] ip6_route_multipath_add+0xa42/0x1930 [17344.293504][T18065] inet6_rtm_newroute+0xa2/0x110 [17344.293504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.293504][T18065] netlink_rcv_skb+0x130/0x360 [17344.293504][T18065] netlink_unicast+0x449/0x710 [17344.293504][T18065] netlink_sendmsg+0x723/0xbe0 [17344.293504][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.293504][T18065] ___sys_sendmsg+0xee/0x170 [17344.293504][T18065] __sys_sendmsg+0xcd/0x170 [17344.293504][T18065] do_syscall_64+0xc6/0x1e0 [17344.293504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.293504][T18065] [17344.295645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.295645][T18065] dst_init+0x84/0x4a0 [17344.295645][T18065] dst_alloc+0x97/0x150 [17344.295645][T18065] ip6_dst_alloc+0x23/0x90 [17344.295645][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.295645][T18065] ip6_pol_route+0x56f/0x840 [17344.295645][T18065] __fib6_rule_action+0x1f3/0x5b0 [17344.295645][T18065] fib_rules_lookup+0x2b4/0xa20 [17344.295645][T18065] fib6_rule_lookup+0x182/0x630 [17344.295645][T18065] ip6_route_output_flags+0x259/0x480 [17344.295645][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17344.295645][T18065] ip6_dst_lookup_flow+0x88/0x190 [17344.295645][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17344.295645][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17344.295645][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17344.295645][T18065] dev_hard_start_xmit+0x146/0x590 [17344.295645][T18065] __dev_queue_xmit+0xf71/0x17f0 [17344.295645][T18065] [17344.297927][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.297927][T18065] netdev_get_by_index+0x5e/0x80 [17344.297927][T18065] fib6_nh_init+0x3d8/0x15b0 [17344.297927][T18065] ip6_route_info_create+0xf18/0x17d0 [17344.297927][T18065] ip6_route_add+0x1c/0x140 [17344.297927][T18065] addrconf_prefix_route+0x2a6/0x430 [17344.297927][T18065] inet6_addr_add+0x4f8/0xa40 [17344.297927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17344.297927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.297927][T18065] netlink_rcv_skb+0x130/0x360 [17344.297927][T18065] netlink_unicast+0x449/0x710 [17344.297927][T18065] netlink_sendmsg+0x723/0xbe0 [17344.297927][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.297927][T18065] ___sys_sendmsg+0xee/0x170 [17344.297927][T18065] __sys_sendmsg+0xcd/0x170 [17344.297927][T18065] do_syscall_64+0xc6/0x1e0 [17344.297927][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.297927][T18065] [17344.300133][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.300133][T18065] netdev_get_by_index+0x5e/0x80 [17344.300133][T18065] fib6_nh_init+0x3d8/0x15b0 [17344.300133][T18065] ip6_route_info_create+0xf18/0x17d0 [17344.300133][T18065] addrconf_f6i_alloc+0x315/0x560 [17344.300133][T18065] ipv6_add_addr+0x411/0x2000 [17344.300133][T18065] inet6_addr_add+0x30e/0xa40 [17344.300133][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17344.300133][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.300133][T18065] netlink_rcv_skb+0x130/0x360 [17344.300133][T18065] netlink_unicast+0x449/0x710 [17344.300133][T18065] netlink_sendmsg+0x723/0xbe0 [17344.300133][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.300133][T18065] ___sys_sendmsg+0xee/0x170 [17344.300133][T18065] __sys_sendmsg+0xcd/0x170 [17344.300133][T18065] do_syscall_64+0xc6/0x1e0 [17344.300133][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.300133][T18065] [17344.302347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.302347][T18065] netdev_get_by_index+0x5e/0x80 [17344.302347][T18065] fib6_nh_init+0x3d8/0x15b0 [17344.302347][T18065] ip6_route_info_create+0xf18/0x17d0 [17344.302347][T18065] ip6_route_add+0x1c/0x140 [17344.302347][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17344.302347][T18065] addrconf_add_dev+0xe2/0x170 [17344.302347][T18065] inet6_addr_add+0x12f/0xa40 [17344.302347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17344.302347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.302347][T18065] netlink_rcv_skb+0x130/0x360 [17344.302347][T18065] netlink_unicast+0x449/0x710 [17344.302347][T18065] netlink_sendmsg+0x723/0xbe0 [17344.302347][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.302347][T18065] ___sys_sendmsg+0xee/0x170 [17344.302347][T18065] __sys_sendmsg+0xcd/0x170 [17344.302347][T18065] do_syscall_64+0xc6/0x1e0 [17344.302347][T18065] [17344.304523][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.304523][T18065] ipv6_add_dev+0x3b9/0x11c0 [17344.304523][T18065] ipv6_find_idev+0x102/0x170 [17344.304523][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17344.304523][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.304523][T18065] netlink_rcv_skb+0x130/0x360 [17344.304523][T18065] netlink_unicast+0x449/0x710 [17344.304523][T18065] netlink_sendmsg+0x723/0xbe0 [17344.304523][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.304523][T18065] ___sys_sendmsg+0xee/0x170 [17344.304523][T18065] __sys_sendmsg+0xcd/0x170 [17344.304523][T18065] do_syscall_64+0xc6/0x1e0 [17344.304523][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.304523][T18065] [17344.306229][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17344.306229][T18065] neigh_parms_alloc+0x1e5/0x510 [17344.306229][T18065] ipv6_add_dev+0x2fd/0x11c0 [17344.306229][T18065] ipv6_find_idev+0x102/0x170 [17344.306229][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17344.306229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.306229][T18065] netlink_rcv_skb+0x130/0x360 [17344.306229][T18065] netlink_unicast+0x449/0x710 [17344.306229][T18065] netlink_sendmsg+0x723/0xbe0 [17344.306229][T18065] ____sys_sendmsg+0x7b2/0xa10 [17344.306229][T18065] ___sys_sendmsg+0xee/0x170 [17344.306229][T18065] __sys_sendmsg+0xcd/0x170 [17344.306229][T18065] do_syscall_64+0xc6/0x1e0 [17344.306229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.306229][T18065] [17344.537803][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17344.538084][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17344.538084][ T10] netdev_get_by_index+0x5e/0x80 [17344.538084][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.538084][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.538084][ T10] ip6_route_add+0x1c/0x140 [17344.538084][ T10] addrconf_prefix_route+0x2a6/0x430 [17344.538084][ T10] inet6_addr_add+0x4f8/0xa40 [17344.538084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.538084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.538084][ T10] netlink_rcv_skb+0x130/0x360 [17344.538084][ T10] netlink_unicast+0x449/0x710 [17344.538084][ T10] netlink_sendmsg+0x723/0xbe0 [17344.538084][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.538084][ T10] ___sys_sendmsg+0xee/0x170 [17344.538084][ T10] __sys_sendmsg+0xcd/0x170 [17344.538084][ T10] do_syscall_64+0xc6/0x1e0 [17344.538084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.538084][ T10] [17344.540070][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17344.540070][ T10] netdev_get_by_index+0x5e/0x80 [17344.540070][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.540070][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.540070][ T10] addrconf_f6i_alloc+0x315/0x560 [17344.540070][ T10] ipv6_add_addr+0x411/0x2000 [17344.540070][ T10] inet6_addr_add+0x30e/0xa40 [17344.540070][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.540070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.540070][ T10] netlink_rcv_skb+0x130/0x360 [17344.540070][ T10] netlink_unicast+0x449/0x710 [17344.540070][ T10] netlink_sendmsg+0x723/0xbe0 [17344.540070][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.540070][ T10] ___sys_sendmsg+0xee/0x170 [17344.540070][ T10] __sys_sendmsg+0xcd/0x170 [17344.540070][ T10] do_syscall_64+0xc6/0x1e0 [17344.540070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.540070][ T10] [17344.542039][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17344.542039][ T10] netdev_get_by_index+0x5e/0x80 [17344.542039][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.542039][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.542039][ T10] ip6_route_add+0x1c/0x140 [17344.542039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17344.542039][ T10] addrconf_add_dev+0xe2/0x170 [17344.542039][ T10] inet6_addr_add+0x12f/0xa40 [17344.542039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.542039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.542039][ T10] netlink_rcv_skb+0x130/0x360 [17344.542039][ T10] netlink_unicast+0x449/0x710 [17344.542039][ T10] netlink_sendmsg+0x723/0xbe0 [17344.542039][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.542039][ T10] ___sys_sendmsg+0xee/0x170 [17344.542039][ T10] __sys_sendmsg+0xcd/0x170 [17344.542039][ T10] do_syscall_64+0xc6/0x1e0 [17344.542039][ T10] [17344.543979][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17344.543979][ T10] ipv6_add_dev+0x3b9/0x11c0 [17344.543979][ T10] ipv6_find_idev+0x102/0x170 [17344.543979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.543979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.543979][ T10] netlink_rcv_skb+0x130/0x360 [17344.543979][ T10] netlink_unicast+0x449/0x710 [17344.543979][ T10] netlink_sendmsg+0x723/0xbe0 [17344.543979][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.543979][ T10] ___sys_sendmsg+0xee/0x170 [17344.543979][ T10] __sys_sendmsg+0xcd/0x170 [17344.543979][ T10] do_syscall_64+0xc6/0x1e0 [17344.543979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.543979][ T10] [17344.545492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17344.545492][ T10] neigh_parms_alloc+0x1e5/0x510 [17344.545492][ T10] ipv6_add_dev+0x2fd/0x11c0 [17344.545492][ T10] ipv6_find_idev+0x102/0x170 [17344.545492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.545492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.545492][ T10] netlink_rcv_skb+0x130/0x360 [17344.545492][ T10] netlink_unicast+0x449/0x710 [17344.545492][ T10] netlink_sendmsg+0x723/0xbe0 [17344.545492][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.545492][ T10] ___sys_sendmsg+0xee/0x170 [17344.545492][ T10] __sys_sendmsg+0xcd/0x170 [17344.545492][ T10] do_syscall_64+0xc6/0x1e0 [17344.545492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.545492][ T10] [17344.547154][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17344.547393][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17344.547393][ T10] netdev_get_by_index+0x5e/0x80 [17344.547393][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.547393][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.547393][ T10] ip6_route_add+0x1c/0x140 [17344.547393][ T10] addrconf_prefix_route+0x2a6/0x430 [17344.547393][ T10] inet6_addr_add+0x4f8/0xa40 [17344.547393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.547393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.547393][ T10] netlink_rcv_skb+0x130/0x360 [17344.547393][ T10] netlink_unicast+0x449/0x710 [17344.547393][ T10] netlink_sendmsg+0x723/0xbe0 [17344.547393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.547393][ T10] ___sys_sendmsg+0xee/0x170 [17344.547393][ T10] __sys_sendmsg+0xcd/0x170 [17344.547393][ T10] do_syscall_64+0xc6/0x1e0 [17344.547393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.547393][ T10] [17344.549359][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17344.549359][ T10] netdev_get_by_index+0x5e/0x80 [17344.549359][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.549359][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.549359][ T10] addrconf_f6i_alloc+0x315/0x560 [17344.549359][ T10] ipv6_add_addr+0x411/0x2000 [17344.549359][ T10] inet6_addr_add+0x30e/0xa40 [17344.549359][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.549359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.549359][ T10] netlink_rcv_skb+0x130/0x360 [17344.549359][ T10] netlink_unicast+0x449/0x710 [17344.549359][ T10] netlink_sendmsg+0x723/0xbe0 [17344.549359][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.549359][ T10] ___sys_sendmsg+0xee/0x170 [17344.549359][ T10] __sys_sendmsg+0xcd/0x170 [17344.549359][ T10] do_syscall_64+0xc6/0x1e0 [17344.549359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.549359][ T10] [17344.551328][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17344.551328][ T10] netdev_get_by_index+0x5e/0x80 [17344.551328][ T10] fib6_nh_init+0x3d8/0x15b0 [17344.551328][ T10] ip6_route_info_create+0xf18/0x17d0 [17344.551328][ T10] ip6_route_add+0x1c/0x140 [17344.551328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17344.551328][ T10] addrconf_add_dev+0xe2/0x170 [17344.551328][ T10] inet6_addr_add+0x12f/0xa40 [17344.551328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17344.551328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.551328][ T10] netlink_rcv_skb+0x130/0x360 [17344.551328][ T10] netlink_unicast+0x449/0x710 [17344.551328][ T10] netlink_sendmsg+0x723/0xbe0 [17344.551328][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.551328][ T10] ___sys_sendmsg+0xee/0x170 [17344.551328][ T10] __sys_sendmsg+0xcd/0x170 [17344.551328][ T10] do_syscall_64+0xc6/0x1e0 [17344.551328][ T10] [17344.553307][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17344.553307][ T10] ipv6_add_dev+0x3b9/0x11c0 [17344.553307][ T10] ipv6_find_idev+0x102/0x170 [17344.553307][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.553307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.553307][ T10] netlink_rcv_skb+0x130/0x360 [17344.553307][ T10] netlink_unicast+0x449/0x710 [17344.553307][ T10] netlink_sendmsg+0x723/0xbe0 [17344.553307][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.553307][ T10] ___sys_sendmsg+0xee/0x170 [17344.553307][ T10] __sys_sendmsg+0xcd/0x170 [17344.553307][ T10] do_syscall_64+0xc6/0x1e0 [17344.553307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.553307][ T10] [17344.554835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17344.554835][ T10] neigh_parms_alloc+0x1e5/0x510 [17344.554835][ T10] ipv6_add_dev+0x2fd/0x11c0 [17344.554835][ T10] ipv6_find_idev+0x102/0x170 [17344.554835][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17344.554835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.554835][ T10] netlink_rcv_skb+0x130/0x360 [17344.554835][ T10] netlink_unicast+0x449/0x710 [17344.554835][ T10] netlink_sendmsg+0x723/0xbe0 [17344.554835][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.554835][ T10] ___sys_sendmsg+0xee/0x170 [17344.554835][ T10] __sys_sendmsg+0xcd/0x170 [17344.554835][ T10] do_syscall_64+0xc6/0x1e0 [17344.554835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.554835][ T10] [17344.556499][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17344.556756][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17344.556756][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17344.556756][ T10] register_netdevice+0x4d3/0x1690 [17344.556756][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17344.556756][ T10] vlan_newlink+0x393/0x610 [8021q] [17344.556756][ T10] rtnl_newlink_create+0x341/0x850 [17344.556756][ T10] __rtnl_newlink+0xac9/0xd80 [17344.556756][ T10] rtnl_newlink+0x63/0xa0 [17344.556756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17344.556756][ T10] netlink_rcv_skb+0x130/0x360 [17344.556756][ T10] netlink_unicast+0x449/0x710 [17344.556756][ T10] netlink_sendmsg+0x723/0xbe0 [17344.556756][ T10] ____sys_sendmsg+0x7b2/0xa10 [17344.556756][ T10] ___sys_sendmsg+0xee/0x170 [17344.556756][ T10] __sys_sendmsg+0xcd/0x170 [17344.556756][ T10] do_syscall_64+0xc6/0x1e0 [17344.556756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17344.556756][ T10] [17344.558787][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17344.559022][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17344.559022][ T10] dst_init+0x84/0x4a0 [17344.559022][ T10] dst_alloc+0x97/0x150 [17344.559022][ T10] ip6_dst_alloc+0x23/0x90 [17344.559022][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17344.559022][ T10] ip6_pol_route+0x56f/0x840 [17344.559022][ T10] __fib6_rule_action+0x1f3/0x5b0 [17344.559022][ T10] fib_rules_lookup+0x2b4/0xa20 [17344.559022][ T10] fib6_rule_lookup+0x182/0x630 [17344.559022][ T10] ip6_route_output_flags+0x259/0x480 [17344.559022][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17344.559022][ T10] icmp6_send+0x13dd/0x1b70 [17344.559022][ T10] ip6_link_failure+0x30/0x430 [17344.559022][ T10] ndisc_error_report+0x96/0x160 [17344.559022][ T10] neigh_invalidate+0x206/0x510 [17344.559022][ T10] neigh_timer_handler+0x984/0xf10 [17344.559022][ T10] call_timer_fn+0x170/0x430 [17344.559022][ T10] [17354.545796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17354.546241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.546241][T18065] ___neigh_create+0x14b/0xf60 [17354.546241][T18065] ip6_finish_output2+0xa70/0xf80 [17354.546241][T18065] ip6_finish_output+0x4ed/0xd30 [17354.546241][T18065] ip6_output+0x1f3/0x770 [17354.546241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17354.546241][T18065] mld_sendpack+0x62d/0xbc0 [17354.546241][T18065] mld_ifc_work+0x32/0x1f0 [17354.546241][T18065] process_one_work+0x84d/0x18a0 [17354.546241][T18065] worker_thread+0x587/0xd30 [17354.546241][T18065] kthread+0x28a/0x350 [17354.546241][T18065] ret_from_fork+0x31/0x70 [17354.546241][T18065] ret_from_fork_asm+0x1a/0x30 [17354.546241][T18065] [17354.547908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.547908][T18065] dst_init+0x84/0x4a0 [17354.547908][T18065] dst_alloc+0x97/0x150 [17354.547908][T18065] ip6_dst_alloc+0x23/0x90 [17354.547908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.547908][T18065] ip6_pol_route+0x56f/0x840 [17354.547908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17354.547908][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17354.547908][T18065] ipv6_rcv+0x1ad/0x810 [17354.547908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17354.547908][T18065] process_backlog+0x101/0x620 [17354.547908][T18065] __napi_poll.constprop.0+0xa2/0x460 [17354.547908][T18065] net_rx_action+0x495/0xbe0 [17354.547908][T18065] __do_softirq+0x1b5/0x7f6 [17354.547908][T18065] [17354.549728][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.549728][T18065] dst_init+0x84/0x4a0 [17354.549728][T18065] dst_alloc+0x97/0x150 [17354.549728][T18065] ip6_dst_alloc+0x23/0x90 [17354.549728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.549728][T18065] ip6_pol_route+0x56f/0x840 [17354.549728][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17354.549728][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17354.549728][T18065] ipv6_rcv+0x1ad/0x810 [17354.549728][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17354.549728][T18065] process_backlog+0x101/0x620 [17354.549728][T18065] __napi_poll.constprop.0+0xa2/0x460 [17354.549728][T18065] net_rx_action+0x495/0xbe0 [17354.549728][T18065] __do_softirq+0x1b5/0x7f6 [17354.549728][T18065] [17354.551546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.551546][T18065] netdev_get_by_index+0x5e/0x80 [17354.551546][T18065] fib6_nh_init+0x3d8/0x15b0 [17354.551546][T18065] ip6_route_info_create+0xf18/0x17d0 [17354.551546][T18065] ip6_route_add+0x1c/0x140 [17354.551546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17354.551546][T18065] addrconf_add_dev+0xe2/0x170 [17354.551546][T18065] inet6_addr_add+0x12f/0xa40 [17354.551546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17354.551546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.551546][T18065] netlink_rcv_skb+0x130/0x360 [17354.551546][T18065] netlink_unicast+0x449/0x710 [17354.551546][T18065] netlink_sendmsg+0x723/0xbe0 [17354.551546][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.551546][T18065] ___sys_sendmsg+0xee/0x170 [17354.551546][T18065] __sys_sendmsg+0xcd/0x170 [17354.551546][T18065] do_syscall_64+0xc6/0x1e0 [17354.551546][T18065] [17354.553737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.553737][T18065] ipv6_add_dev+0x3b9/0x11c0 [17354.553737][T18065] ipv6_find_idev+0x102/0x170 [17354.553737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17354.553737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.553737][T18065] netlink_rcv_skb+0x130/0x360 [17354.553737][T18065] netlink_unicast+0x449/0x710 [17354.553737][T18065] netlink_sendmsg+0x723/0xbe0 [17354.553737][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.553737][T18065] ___sys_sendmsg+0xee/0x170 [17354.553737][T18065] __sys_sendmsg+0xcd/0x170 [17354.553737][T18065] do_syscall_64+0xc6/0x1e0 [17354.553737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.553737][T18065] [17354.555438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17354.555438][T18065] neigh_parms_alloc+0x1e5/0x510 [17354.555438][T18065] ipv6_add_dev+0x2fd/0x11c0 [17354.555438][T18065] ipv6_find_idev+0x102/0x170 [17354.555438][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17354.555438][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.555438][T18065] netlink_rcv_skb+0x130/0x360 [17354.555438][T18065] netlink_unicast+0x449/0x710 [17354.555438][T18065] netlink_sendmsg+0x723/0xbe0 [17354.555438][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.555438][T18065] ___sys_sendmsg+0xee/0x170 [17354.555438][T18065] __sys_sendmsg+0xcd/0x170 [17354.555438][T18065] do_syscall_64+0xc6/0x1e0 [17354.555438][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.555438][T18065] [17354.557281][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17354.557539][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17354.557539][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17354.557539][T18065] ip6_validate_gw+0x3f7/0x7b0 [17354.557539][T18065] fib6_nh_init+0xa5b/0x15b0 [17354.557539][T18065] ip6_route_info_create+0xf18/0x17d0 [17354.557539][T18065] ip6_route_multipath_add+0xa42/0x1930 [17354.557539][T18065] inet6_rtm_newroute+0xa2/0x110 [17354.557539][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.557539][T18065] netlink_rcv_skb+0x130/0x360 [17354.557539][T18065] netlink_unicast+0x449/0x710 [17354.557539][T18065] netlink_sendmsg+0x723/0xbe0 [17354.557539][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.557539][T18065] ___sys_sendmsg+0xee/0x170 [17354.557539][T18065] __sys_sendmsg+0xcd/0x170 [17354.557539][T18065] do_syscall_64+0xc6/0x1e0 [17354.557539][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.557539][T18065] [17354.559687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.559687][T18065] dst_init+0x84/0x4a0 [17354.559687][T18065] dst_alloc+0x97/0x150 [17354.559687][T18065] ip6_dst_alloc+0x23/0x90 [17354.559687][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.559687][T18065] ip6_pol_route+0x56f/0x840 [17354.559687][T18065] __fib6_rule_action+0x1f3/0x5b0 [17354.559687][T18065] fib_rules_lookup+0x2b4/0xa20 [17354.559687][T18065] fib6_rule_lookup+0x182/0x630 [17354.559687][T18065] ip6_route_output_flags+0x259/0x480 [17354.559687][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17354.559687][T18065] ip6_dst_lookup_flow+0x88/0x190 [17354.559687][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17354.559687][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17354.559687][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17354.559687][T18065] dev_hard_start_xmit+0x146/0x590 [17354.559687][T18065] __dev_queue_xmit+0xf71/0x17f0 [17354.559687][T18065] [17354.561968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.561968][T18065] netdev_get_by_index+0x5e/0x80 [17354.561968][T18065] fib6_nh_init+0x3d8/0x15b0 [17354.561968][T18065] ip6_route_info_create+0xf18/0x17d0 [17354.561968][T18065] ip6_route_add+0x1c/0x140 [17354.561968][T18065] addrconf_prefix_route+0x2a6/0x430 [17354.561968][T18065] inet6_addr_add+0x4f8/0xa40 [17354.561968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17354.561968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.561968][T18065] netlink_rcv_skb+0x130/0x360 [17354.561968][T18065] netlink_unicast+0x449/0x710 [17354.561968][T18065] netlink_sendmsg+0x723/0xbe0 [17354.561968][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.561968][T18065] ___sys_sendmsg+0xee/0x170 [17354.561968][T18065] __sys_sendmsg+0xcd/0x170 [17354.561968][T18065] do_syscall_64+0xc6/0x1e0 [17354.561968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.561968][T18065] [17354.564188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.564188][T18065] netdev_get_by_index+0x5e/0x80 [17354.564188][T18065] fib6_nh_init+0x3d8/0x15b0 [17354.564188][T18065] ip6_route_info_create+0xf18/0x17d0 [17354.564188][T18065] addrconf_f6i_alloc+0x315/0x560 [17354.564188][T18065] ipv6_add_addr+0x411/0x2000 [17354.564188][T18065] inet6_addr_add+0x30e/0xa40 [17354.564188][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17354.564188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.564188][T18065] netlink_rcv_skb+0x130/0x360 [17354.564188][T18065] netlink_unicast+0x449/0x710 [17354.564188][T18065] netlink_sendmsg+0x723/0xbe0 [17354.564188][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.564188][T18065] ___sys_sendmsg+0xee/0x170 [17354.564188][T18065] __sys_sendmsg+0xcd/0x170 [17354.564188][T18065] do_syscall_64+0xc6/0x1e0 [17354.564188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.564188][T18065] [17354.566392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.566392][T18065] netdev_get_by_index+0x5e/0x80 [17354.566392][T18065] fib6_nh_init+0x3d8/0x15b0 [17354.566392][T18065] ip6_route_info_create+0xf18/0x17d0 [17354.566392][T18065] ip6_route_add+0x1c/0x140 [17354.566392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17354.566392][T18065] addrconf_add_dev+0xe2/0x170 [17354.566392][T18065] inet6_addr_add+0x12f/0xa40 [17354.566392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17354.566392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.566392][T18065] netlink_rcv_skb+0x130/0x360 [17354.566392][T18065] netlink_unicast+0x449/0x710 [17354.566392][T18065] netlink_sendmsg+0x723/0xbe0 [17354.566392][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.566392][T18065] ___sys_sendmsg+0xee/0x170 [17354.566392][T18065] __sys_sendmsg+0xcd/0x170 [17354.566392][T18065] do_syscall_64+0xc6/0x1e0 [17354.566392][T18065] [17354.568564][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.568564][T18065] ipv6_add_dev+0x3b9/0x11c0 [17354.568564][T18065] ipv6_find_idev+0x102/0x170 [17354.568564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17354.568564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.568564][T18065] netlink_rcv_skb+0x130/0x360 [17354.568564][T18065] netlink_unicast+0x449/0x710 [17354.568564][T18065] netlink_sendmsg+0x723/0xbe0 [17354.568564][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.568564][T18065] ___sys_sendmsg+0xee/0x170 [17354.568564][T18065] __sys_sendmsg+0xcd/0x170 [17354.568564][T18065] do_syscall_64+0xc6/0x1e0 [17354.568564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.568564][T18065] [17354.570262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17354.570262][T18065] neigh_parms_alloc+0x1e5/0x510 [17354.570262][T18065] ipv6_add_dev+0x2fd/0x11c0 [17354.570262][T18065] ipv6_find_idev+0x102/0x170 [17354.570262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17354.570262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.570262][T18065] netlink_rcv_skb+0x130/0x360 [17354.570262][T18065] netlink_unicast+0x449/0x710 [17354.570262][T18065] netlink_sendmsg+0x723/0xbe0 [17354.570262][T18065] ____sys_sendmsg+0x7b2/0xa10 [17354.570262][T18065] ___sys_sendmsg+0xee/0x170 [17354.570262][T18065] __sys_sendmsg+0xcd/0x170 [17354.570262][T18065] do_syscall_64+0xc6/0x1e0 [17354.570262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.570262][T18065] [17354.801875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17354.802231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17354.802231][ T10] netdev_get_by_index+0x5e/0x80 [17354.802231][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.802231][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.802231][ T10] ip6_route_add+0x1c/0x140 [17354.802231][ T10] addrconf_prefix_route+0x2a6/0x430 [17354.802231][ T10] inet6_addr_add+0x4f8/0xa40 [17354.802231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.802231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.802231][ T10] netlink_rcv_skb+0x130/0x360 [17354.802231][ T10] netlink_unicast+0x449/0x710 [17354.802231][ T10] netlink_sendmsg+0x723/0xbe0 [17354.802231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.802231][ T10] ___sys_sendmsg+0xee/0x170 [17354.802231][ T10] __sys_sendmsg+0xcd/0x170 [17354.802231][ T10] do_syscall_64+0xc6/0x1e0 [17354.802231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.802231][ T10] [17354.804252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17354.804252][ T10] netdev_get_by_index+0x5e/0x80 [17354.804252][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.804252][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.804252][ T10] addrconf_f6i_alloc+0x315/0x560 [17354.804252][ T10] ipv6_add_addr+0x411/0x2000 [17354.804252][ T10] inet6_addr_add+0x30e/0xa40 [17354.804252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.804252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.804252][ T10] netlink_rcv_skb+0x130/0x360 [17354.804252][ T10] netlink_unicast+0x449/0x710 [17354.804252][ T10] netlink_sendmsg+0x723/0xbe0 [17354.804252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.804252][ T10] ___sys_sendmsg+0xee/0x170 [17354.804252][ T10] __sys_sendmsg+0xcd/0x170 [17354.804252][ T10] do_syscall_64+0xc6/0x1e0 [17354.804252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.804252][ T10] [17354.806242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17354.806242][ T10] netdev_get_by_index+0x5e/0x80 [17354.806242][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.806242][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.806242][ T10] ip6_route_add+0x1c/0x140 [17354.806242][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17354.806242][ T10] addrconf_add_dev+0xe2/0x170 [17354.806242][ T10] inet6_addr_add+0x12f/0xa40 [17354.806242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.806242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.806242][ T10] netlink_rcv_skb+0x130/0x360 [17354.806242][ T10] netlink_unicast+0x449/0x710 [17354.806242][ T10] netlink_sendmsg+0x723/0xbe0 [17354.806242][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.806242][ T10] ___sys_sendmsg+0xee/0x170 [17354.806242][ T10] __sys_sendmsg+0xcd/0x170 [17354.806242][ T10] do_syscall_64+0xc6/0x1e0 [17354.806242][ T10] [17354.808191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17354.808191][ T10] ipv6_add_dev+0x3b9/0x11c0 [17354.808191][ T10] ipv6_find_idev+0x102/0x170 [17354.808191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.808191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.808191][ T10] netlink_rcv_skb+0x130/0x360 [17354.808191][ T10] netlink_unicast+0x449/0x710 [17354.808191][ T10] netlink_sendmsg+0x723/0xbe0 [17354.808191][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.808191][ T10] ___sys_sendmsg+0xee/0x170 [17354.808191][ T10] __sys_sendmsg+0xcd/0x170 [17354.808191][ T10] do_syscall_64+0xc6/0x1e0 [17354.808191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.808191][ T10] [17354.809721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17354.809721][ T10] neigh_parms_alloc+0x1e5/0x510 [17354.809721][ T10] ipv6_add_dev+0x2fd/0x11c0 [17354.809721][ T10] ipv6_find_idev+0x102/0x170 [17354.809721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.809721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.809721][ T10] netlink_rcv_skb+0x130/0x360 [17354.809721][ T10] netlink_unicast+0x449/0x710 [17354.809721][ T10] netlink_sendmsg+0x723/0xbe0 [17354.809721][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.809721][ T10] ___sys_sendmsg+0xee/0x170 [17354.809721][ T10] __sys_sendmsg+0xcd/0x170 [17354.809721][ T10] do_syscall_64+0xc6/0x1e0 [17354.809721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.809721][ T10] [17354.811423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17354.811662][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17354.811662][ T10] netdev_get_by_index+0x5e/0x80 [17354.811662][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.811662][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.811662][ T10] ip6_route_add+0x1c/0x140 [17354.811662][ T10] addrconf_prefix_route+0x2a6/0x430 [17354.811662][ T10] inet6_addr_add+0x4f8/0xa40 [17354.811662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.811662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.811662][ T10] netlink_rcv_skb+0x130/0x360 [17354.811662][ T10] netlink_unicast+0x449/0x710 [17354.811662][ T10] netlink_sendmsg+0x723/0xbe0 [17354.811662][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.811662][ T10] ___sys_sendmsg+0xee/0x170 [17354.811662][ T10] __sys_sendmsg+0xcd/0x170 [17354.811662][ T10] do_syscall_64+0xc6/0x1e0 [17354.811662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.811662][ T10] [17354.813656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17354.813656][ T10] netdev_get_by_index+0x5e/0x80 [17354.813656][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.813656][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.813656][ T10] addrconf_f6i_alloc+0x315/0x560 [17354.813656][ T10] ipv6_add_addr+0x411/0x2000 [17354.813656][ T10] inet6_addr_add+0x30e/0xa40 [17354.813656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.813656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.813656][ T10] netlink_rcv_skb+0x130/0x360 [17354.813656][ T10] netlink_unicast+0x449/0x710 [17354.813656][ T10] netlink_sendmsg+0x723/0xbe0 [17354.813656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.813656][ T10] ___sys_sendmsg+0xee/0x170 [17354.813656][ T10] __sys_sendmsg+0xcd/0x170 [17354.813656][ T10] do_syscall_64+0xc6/0x1e0 [17354.813656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.813656][ T10] [17354.815639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17354.815639][ T10] netdev_get_by_index+0x5e/0x80 [17354.815639][ T10] fib6_nh_init+0x3d8/0x15b0 [17354.815639][ T10] ip6_route_info_create+0xf18/0x17d0 [17354.815639][ T10] ip6_route_add+0x1c/0x140 [17354.815639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17354.815639][ T10] addrconf_add_dev+0xe2/0x170 [17354.815639][ T10] inet6_addr_add+0x12f/0xa40 [17354.815639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17354.815639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.815639][ T10] netlink_rcv_skb+0x130/0x360 [17354.815639][ T10] netlink_unicast+0x449/0x710 [17354.815639][ T10] netlink_sendmsg+0x723/0xbe0 [17354.815639][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.815639][ T10] ___sys_sendmsg+0xee/0x170 [17354.815639][ T10] __sys_sendmsg+0xcd/0x170 [17354.815639][ T10] do_syscall_64+0xc6/0x1e0 [17354.815639][ T10] [17354.817595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17354.817595][ T10] ipv6_add_dev+0x3b9/0x11c0 [17354.817595][ T10] ipv6_find_idev+0x102/0x170 [17354.817595][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.817595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.817595][ T10] netlink_rcv_skb+0x130/0x360 [17354.817595][ T10] netlink_unicast+0x449/0x710 [17354.817595][ T10] netlink_sendmsg+0x723/0xbe0 [17354.817595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.817595][ T10] ___sys_sendmsg+0xee/0x170 [17354.817595][ T10] __sys_sendmsg+0xcd/0x170 [17354.817595][ T10] do_syscall_64+0xc6/0x1e0 [17354.817595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.817595][ T10] [17354.819124][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17354.819124][ T10] neigh_parms_alloc+0x1e5/0x510 [17354.819124][ T10] ipv6_add_dev+0x2fd/0x11c0 [17354.819124][ T10] ipv6_find_idev+0x102/0x170 [17354.819124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17354.819124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.819124][ T10] netlink_rcv_skb+0x130/0x360 [17354.819124][ T10] netlink_unicast+0x449/0x710 [17354.819124][ T10] netlink_sendmsg+0x723/0xbe0 [17354.819124][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.819124][ T10] ___sys_sendmsg+0xee/0x170 [17354.819124][ T10] __sys_sendmsg+0xcd/0x170 [17354.819124][ T10] do_syscall_64+0xc6/0x1e0 [17354.819124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.819124][ T10] [17354.820806][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17354.821052][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17354.821052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17354.821052][ T10] register_netdevice+0x4d3/0x1690 [17354.821052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17354.821052][ T10] vlan_newlink+0x393/0x610 [8021q] [17354.821052][ T10] rtnl_newlink_create+0x341/0x850 [17354.821052][ T10] __rtnl_newlink+0xac9/0xd80 [17354.821052][ T10] rtnl_newlink+0x63/0xa0 [17354.821052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17354.821052][ T10] netlink_rcv_skb+0x130/0x360 [17354.821052][ T10] netlink_unicast+0x449/0x710 [17354.821052][ T10] netlink_sendmsg+0x723/0xbe0 [17354.821052][ T10] ____sys_sendmsg+0x7b2/0xa10 [17354.821052][ T10] ___sys_sendmsg+0xee/0x170 [17354.821052][ T10] __sys_sendmsg+0xcd/0x170 [17354.821052][ T10] do_syscall_64+0xc6/0x1e0 [17354.821052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17354.821052][ T10] [17354.823107][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17354.823350][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17354.823350][ T10] dst_init+0x84/0x4a0 [17354.823350][ T10] dst_alloc+0x97/0x150 [17354.823350][ T10] ip6_dst_alloc+0x23/0x90 [17354.823350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17354.823350][ T10] ip6_pol_route+0x56f/0x840 [17354.823350][ T10] __fib6_rule_action+0x1f3/0x5b0 [17354.823350][ T10] fib_rules_lookup+0x2b4/0xa20 [17354.823350][ T10] fib6_rule_lookup+0x182/0x630 [17354.823350][ T10] ip6_route_output_flags+0x259/0x480 [17354.823350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17354.823350][ T10] icmp6_send+0x13dd/0x1b70 [17354.823350][ T10] ip6_link_failure+0x30/0x430 [17354.823350][ T10] ndisc_error_report+0x96/0x160 [17354.823350][ T10] neigh_invalidate+0x206/0x510 [17354.823350][ T10] neigh_timer_handler+0x984/0xf10 [17354.823350][ T10] call_timer_fn+0x170/0x430 [17354.823350][ T10] [17364.809805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17364.810237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.810237][T18065] ___neigh_create+0x14b/0xf60 [17364.810237][T18065] ip6_finish_output2+0xa70/0xf80 [17364.810237][T18065] ip6_finish_output+0x4ed/0xd30 [17364.810237][T18065] ip6_output+0x1f3/0x770 [17364.810237][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17364.810237][T18065] mld_sendpack+0x62d/0xbc0 [17364.810237][T18065] mld_ifc_work+0x32/0x1f0 [17364.810237][T18065] process_one_work+0x84d/0x18a0 [17364.810237][T18065] worker_thread+0x587/0xd30 [17364.810237][T18065] kthread+0x28a/0x350 [17364.810237][T18065] ret_from_fork+0x31/0x70 [17364.810237][T18065] ret_from_fork_asm+0x1a/0x30 [17364.810237][T18065] [17364.812426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.812426][T18065] dst_init+0x84/0x4a0 [17364.812426][T18065] dst_alloc+0x97/0x150 [17364.812426][T18065] ip6_dst_alloc+0x23/0x90 [17364.812426][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.812426][T18065] ip6_pol_route+0x56f/0x840 [17364.812426][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17364.812426][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17364.812426][T18065] ipv6_rcv+0x1ad/0x810 [17364.812426][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17364.812426][T18065] process_backlog+0x101/0x620 [17364.812426][T18065] __napi_poll.constprop.0+0xa2/0x460 [17364.812426][T18065] net_rx_action+0x495/0xbe0 [17364.812426][T18065] __do_softirq+0x1b5/0x7f6 [17364.812426][T18065] [17364.814259][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.814259][T18065] dst_init+0x84/0x4a0 [17364.814259][T18065] dst_alloc+0x97/0x150 [17364.814259][T18065] ip6_dst_alloc+0x23/0x90 [17364.814259][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.814259][T18065] ip6_pol_route+0x56f/0x840 [17364.814259][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17364.814259][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17364.814259][T18065] ipv6_rcv+0x1ad/0x810 [17364.814259][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17364.814259][T18065] process_backlog+0x101/0x620 [17364.814259][T18065] __napi_poll.constprop.0+0xa2/0x460 [17364.814259][T18065] net_rx_action+0x495/0xbe0 [17364.814259][T18065] __do_softirq+0x1b5/0x7f6 [17364.814259][T18065] [17364.816071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.816071][T18065] netdev_get_by_index+0x5e/0x80 [17364.816071][T18065] fib6_nh_init+0x3d8/0x15b0 [17364.816071][T18065] ip6_route_info_create+0xf18/0x17d0 [17364.816071][T18065] ip6_route_add+0x1c/0x140 [17364.816071][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17364.816071][T18065] addrconf_add_dev+0xe2/0x170 [17364.816071][T18065] inet6_addr_add+0x12f/0xa40 [17364.816071][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17364.816071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.816071][T18065] netlink_rcv_skb+0x130/0x360 [17364.816071][T18065] netlink_unicast+0x449/0x710 [17364.816071][T18065] netlink_sendmsg+0x723/0xbe0 [17364.816071][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.816071][T18065] ___sys_sendmsg+0xee/0x170 [17364.816071][T18065] __sys_sendmsg+0xcd/0x170 [17364.816071][T18065] do_syscall_64+0xc6/0x1e0 [17364.816071][T18065] [17364.818262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.818262][T18065] ipv6_add_dev+0x3b9/0x11c0 [17364.818262][T18065] ipv6_find_idev+0x102/0x170 [17364.818262][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17364.818262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.818262][T18065] netlink_rcv_skb+0x130/0x360 [17364.818262][T18065] netlink_unicast+0x449/0x710 [17364.818262][T18065] netlink_sendmsg+0x723/0xbe0 [17364.818262][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.818262][T18065] ___sys_sendmsg+0xee/0x170 [17364.818262][T18065] __sys_sendmsg+0xcd/0x170 [17364.818262][T18065] do_syscall_64+0xc6/0x1e0 [17364.818262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.818262][T18065] [17364.819964][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17364.819964][T18065] neigh_parms_alloc+0x1e5/0x510 [17364.819964][T18065] ipv6_add_dev+0x2fd/0x11c0 [17364.819964][T18065] ipv6_find_idev+0x102/0x170 [17364.819964][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17364.819964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.819964][T18065] netlink_rcv_skb+0x130/0x360 [17364.819964][T18065] netlink_unicast+0x449/0x710 [17364.819964][T18065] netlink_sendmsg+0x723/0xbe0 [17364.819964][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.819964][T18065] ___sys_sendmsg+0xee/0x170 [17364.819964][T18065] __sys_sendmsg+0xcd/0x170 [17364.819964][T18065] do_syscall_64+0xc6/0x1e0 [17364.819964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.819964][T18065] [17364.821803][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17364.822069][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17364.822069][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17364.822069][T18065] ip6_validate_gw+0x3f7/0x7b0 [17364.822069][T18065] fib6_nh_init+0xa5b/0x15b0 [17364.822069][T18065] ip6_route_info_create+0xf18/0x17d0 [17364.822069][T18065] ip6_route_multipath_add+0xa42/0x1930 [17364.822069][T18065] inet6_rtm_newroute+0xa2/0x110 [17364.822069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.822069][T18065] netlink_rcv_skb+0x130/0x360 [17364.822069][T18065] netlink_unicast+0x449/0x710 [17364.822069][T18065] netlink_sendmsg+0x723/0xbe0 [17364.822069][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.822069][T18065] ___sys_sendmsg+0xee/0x170 [17364.822069][T18065] __sys_sendmsg+0xcd/0x170 [17364.822069][T18065] do_syscall_64+0xc6/0x1e0 [17364.822069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.822069][T18065] [17364.824236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.824236][T18065] dst_init+0x84/0x4a0 [17364.824236][T18065] dst_alloc+0x97/0x150 [17364.824236][T18065] ip6_dst_alloc+0x23/0x90 [17364.824236][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17364.824236][T18065] ip6_pol_route+0x56f/0x840 [17364.824236][T18065] __fib6_rule_action+0x1f3/0x5b0 [17364.824236][T18065] fib_rules_lookup+0x2b4/0xa20 [17364.824236][T18065] fib6_rule_lookup+0x182/0x630 [17364.824236][T18065] ip6_route_output_flags+0x259/0x480 [17364.824236][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17364.824236][T18065] ip6_dst_lookup_flow+0x88/0x190 [17364.824236][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17364.824236][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17364.824236][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17364.824236][T18065] dev_hard_start_xmit+0x146/0x590 [17364.824236][T18065] __dev_queue_xmit+0xf71/0x17f0 [17364.824236][T18065] [17364.826515][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.826515][T18065] netdev_get_by_index+0x5e/0x80 [17364.826515][T18065] fib6_nh_init+0x3d8/0x15b0 [17364.826515][T18065] ip6_route_info_create+0xf18/0x17d0 [17364.826515][T18065] ip6_route_add+0x1c/0x140 [17364.826515][T18065] addrconf_prefix_route+0x2a6/0x430 [17364.826515][T18065] inet6_addr_add+0x4f8/0xa40 [17364.826515][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17364.826515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.826515][T18065] netlink_rcv_skb+0x130/0x360 [17364.826515][T18065] netlink_unicast+0x449/0x710 [17364.826515][T18065] netlink_sendmsg+0x723/0xbe0 [17364.826515][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.826515][T18065] ___sys_sendmsg+0xee/0x170 [17364.826515][T18065] __sys_sendmsg+0xcd/0x170 [17364.826515][T18065] do_syscall_64+0xc6/0x1e0 [17364.826515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.826515][T18065] [17364.828725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.828725][T18065] netdev_get_by_index+0x5e/0x80 [17364.828725][T18065] fib6_nh_init+0x3d8/0x15b0 [17364.828725][T18065] ip6_route_info_create+0xf18/0x17d0 [17364.828725][T18065] addrconf_f6i_alloc+0x315/0x560 [17364.828725][T18065] ipv6_add_addr+0x411/0x2000 [17364.828725][T18065] inet6_addr_add+0x30e/0xa40 [17364.828725][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17364.828725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.828725][T18065] netlink_rcv_skb+0x130/0x360 [17364.828725][T18065] netlink_unicast+0x449/0x710 [17364.828725][T18065] netlink_sendmsg+0x723/0xbe0 [17364.828725][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.828725][T18065] ___sys_sendmsg+0xee/0x170 [17364.828725][T18065] __sys_sendmsg+0xcd/0x170 [17364.828725][T18065] do_syscall_64+0xc6/0x1e0 [17364.828725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.828725][T18065] [17364.830937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.830937][T18065] netdev_get_by_index+0x5e/0x80 [17364.830937][T18065] fib6_nh_init+0x3d8/0x15b0 [17364.830937][T18065] ip6_route_info_create+0xf18/0x17d0 [17364.830937][T18065] ip6_route_add+0x1c/0x140 [17364.830937][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17364.830937][T18065] addrconf_add_dev+0xe2/0x170 [17364.830937][T18065] inet6_addr_add+0x12f/0xa40 [17364.830937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17364.830937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.830937][T18065] netlink_rcv_skb+0x130/0x360 [17364.830937][T18065] netlink_unicast+0x449/0x710 [17364.830937][T18065] netlink_sendmsg+0x723/0xbe0 [17364.830937][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.830937][T18065] ___sys_sendmsg+0xee/0x170 [17364.830937][T18065] __sys_sendmsg+0xcd/0x170 [17364.830937][T18065] do_syscall_64+0xc6/0x1e0 [17364.830937][T18065] [17364.833124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.833124][T18065] ipv6_add_dev+0x3b9/0x11c0 [17364.833124][T18065] ipv6_find_idev+0x102/0x170 [17364.833124][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17364.833124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.833124][T18065] netlink_rcv_skb+0x130/0x360 [17364.833124][T18065] netlink_unicast+0x449/0x710 [17364.833124][T18065] netlink_sendmsg+0x723/0xbe0 [17364.833124][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.833124][T18065] ___sys_sendmsg+0xee/0x170 [17364.833124][T18065] __sys_sendmsg+0xcd/0x170 [17364.833124][T18065] do_syscall_64+0xc6/0x1e0 [17364.833124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.833124][T18065] [17364.834821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17364.834821][T18065] neigh_parms_alloc+0x1e5/0x510 [17364.834821][T18065] ipv6_add_dev+0x2fd/0x11c0 [17364.834821][T18065] ipv6_find_idev+0x102/0x170 [17364.834821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17364.834821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17364.834821][T18065] netlink_rcv_skb+0x130/0x360 [17364.834821][T18065] netlink_unicast+0x449/0x710 [17364.834821][T18065] netlink_sendmsg+0x723/0xbe0 [17364.834821][T18065] ____sys_sendmsg+0x7b2/0xa10 [17364.834821][T18065] ___sys_sendmsg+0xee/0x170 [17364.834821][T18065] __sys_sendmsg+0xcd/0x170 [17364.834821][T18065] do_syscall_64+0xc6/0x1e0 [17364.834821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17364.834821][T18065] [17365.065892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17365.066246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17365.066246][ T10] netdev_get_by_index+0x5e/0x80 [17365.066246][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.066246][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.066246][ T10] ip6_route_add+0x1c/0x140 [17365.066246][ T10] addrconf_prefix_route+0x2a6/0x430 [17365.066246][ T10] inet6_addr_add+0x4f8/0xa40 [17365.066246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.066246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.066246][ T10] netlink_rcv_skb+0x130/0x360 [17365.066246][ T10] netlink_unicast+0x449/0x710 [17365.066246][ T10] netlink_sendmsg+0x723/0xbe0 [17365.066246][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.066246][ T10] ___sys_sendmsg+0xee/0x170 [17365.066246][ T10] __sys_sendmsg+0xcd/0x170 [17365.066246][ T10] do_syscall_64+0xc6/0x1e0 [17365.066246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.066246][ T10] [17365.068261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17365.068261][ T10] netdev_get_by_index+0x5e/0x80 [17365.068261][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.068261][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.068261][ T10] addrconf_f6i_alloc+0x315/0x560 [17365.068261][ T10] ipv6_add_addr+0x411/0x2000 [17365.068261][ T10] inet6_addr_add+0x30e/0xa40 [17365.068261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.068261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.068261][ T10] netlink_rcv_skb+0x130/0x360 [17365.068261][ T10] netlink_unicast+0x449/0x710 [17365.068261][ T10] netlink_sendmsg+0x723/0xbe0 [17365.068261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.068261][ T10] ___sys_sendmsg+0xee/0x170 [17365.068261][ T10] __sys_sendmsg+0xcd/0x170 [17365.068261][ T10] do_syscall_64+0xc6/0x1e0 [17365.068261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.068261][ T10] [17365.070253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17365.070253][ T10] netdev_get_by_index+0x5e/0x80 [17365.070253][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.070253][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.070253][ T10] ip6_route_add+0x1c/0x140 [17365.070253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17365.070253][ T10] addrconf_add_dev+0xe2/0x170 [17365.070253][ T10] inet6_addr_add+0x12f/0xa40 [17365.070253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.070253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.070253][ T10] netlink_rcv_skb+0x130/0x360 [17365.070253][ T10] netlink_unicast+0x449/0x710 [17365.070253][ T10] netlink_sendmsg+0x723/0xbe0 [17365.070253][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.070253][ T10] ___sys_sendmsg+0xee/0x170 [17365.070253][ T10] __sys_sendmsg+0xcd/0x170 [17365.070253][ T10] do_syscall_64+0xc6/0x1e0 [17365.070253][ T10] [17365.072205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17365.072205][ T10] ipv6_add_dev+0x3b9/0x11c0 [17365.072205][ T10] ipv6_find_idev+0x102/0x170 [17365.072205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17365.072205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.072205][ T10] netlink_rcv_skb+0x130/0x360 [17365.072205][ T10] netlink_unicast+0x449/0x710 [17365.072205][ T10] netlink_sendmsg+0x723/0xbe0 [17365.072205][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.072205][ T10] ___sys_sendmsg+0xee/0x170 [17365.072205][ T10] __sys_sendmsg+0xcd/0x170 [17365.072205][ T10] do_syscall_64+0xc6/0x1e0 [17365.072205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.072205][ T10] [17365.073745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17365.073745][ T10] neigh_parms_alloc+0x1e5/0x510 [17365.073745][ T10] ipv6_add_dev+0x2fd/0x11c0 [17365.073745][ T10] ipv6_find_idev+0x102/0x170 [17365.073745][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17365.073745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.073745][ T10] netlink_rcv_skb+0x130/0x360 [17365.073745][ T10] netlink_unicast+0x449/0x710 [17365.073745][ T10] netlink_sendmsg+0x723/0xbe0 [17365.073745][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.073745][ T10] ___sys_sendmsg+0xee/0x170 [17365.073745][ T10] __sys_sendmsg+0xcd/0x170 [17365.073745][ T10] do_syscall_64+0xc6/0x1e0 [17365.073745][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.073745][ T10] [17365.075446][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17365.075692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17365.075692][ T10] netdev_get_by_index+0x5e/0x80 [17365.075692][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.075692][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.075692][ T10] ip6_route_add+0x1c/0x140 [17365.075692][ T10] addrconf_prefix_route+0x2a6/0x430 [17365.075692][ T10] inet6_addr_add+0x4f8/0xa40 [17365.075692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.075692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.075692][ T10] netlink_rcv_skb+0x130/0x360 [17365.075692][ T10] netlink_unicast+0x449/0x710 [17365.075692][ T10] netlink_sendmsg+0x723/0xbe0 [17365.075692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.075692][ T10] ___sys_sendmsg+0xee/0x170 [17365.075692][ T10] __sys_sendmsg+0xcd/0x170 [17365.075692][ T10] do_syscall_64+0xc6/0x1e0 [17365.075692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.075692][ T10] [17365.077675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17365.077675][ T10] netdev_get_by_index+0x5e/0x80 [17365.077675][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.077675][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.077675][ T10] addrconf_f6i_alloc+0x315/0x560 [17365.077675][ T10] ipv6_add_addr+0x411/0x2000 [17365.077675][ T10] inet6_addr_add+0x30e/0xa40 [17365.077675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.077675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.077675][ T10] netlink_rcv_skb+0x130/0x360 [17365.077675][ T10] netlink_unicast+0x449/0x710 [17365.077675][ T10] netlink_sendmsg+0x723/0xbe0 [17365.077675][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.077675][ T10] ___sys_sendmsg+0xee/0x170 [17365.077675][ T10] __sys_sendmsg+0xcd/0x170 [17365.077675][ T10] do_syscall_64+0xc6/0x1e0 [17365.077675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.077675][ T10] [17365.080170][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17365.080170][ T10] netdev_get_by_index+0x5e/0x80 [17365.080170][ T10] fib6_nh_init+0x3d8/0x15b0 [17365.080170][ T10] ip6_route_info_create+0xf18/0x17d0 [17365.080170][ T10] ip6_route_add+0x1c/0x140 [17365.080170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17365.080170][ T10] addrconf_add_dev+0xe2/0x170 [17365.080170][ T10] inet6_addr_add+0x12f/0xa40 [17365.080170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17365.080170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.080170][ T10] netlink_rcv_skb+0x130/0x360 [17365.080170][ T10] netlink_unicast+0x449/0x710 [17365.080170][ T10] netlink_sendmsg+0x723/0xbe0 [17365.080170][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.080170][ T10] ___sys_sendmsg+0xee/0x170 [17365.080170][ T10] __sys_sendmsg+0xcd/0x170 [17365.080170][ T10] do_syscall_64+0xc6/0x1e0 [17365.080170][ T10] [17365.082126][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17365.082126][ T10] ipv6_add_dev+0x3b9/0x11c0 [17365.082126][ T10] ipv6_find_idev+0x102/0x170 [17365.082126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17365.082126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.082126][ T10] netlink_rcv_skb+0x130/0x360 [17365.082126][ T10] netlink_unicast+0x449/0x710 [17365.082126][ T10] netlink_sendmsg+0x723/0xbe0 [17365.082126][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.082126][ T10] ___sys_sendmsg+0xee/0x170 [17365.082126][ T10] __sys_sendmsg+0xcd/0x170 [17365.082126][ T10] do_syscall_64+0xc6/0x1e0 [17365.082126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.082126][ T10] [17365.083670][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17365.083670][ T10] neigh_parms_alloc+0x1e5/0x510 [17365.083670][ T10] ipv6_add_dev+0x2fd/0x11c0 [17365.083670][ T10] ipv6_find_idev+0x102/0x170 [17365.083670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17365.083670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.083670][ T10] netlink_rcv_skb+0x130/0x360 [17365.083670][ T10] netlink_unicast+0x449/0x710 [17365.083670][ T10] netlink_sendmsg+0x723/0xbe0 [17365.083670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.083670][ T10] ___sys_sendmsg+0xee/0x170 [17365.083670][ T10] __sys_sendmsg+0xcd/0x170 [17365.083670][ T10] do_syscall_64+0xc6/0x1e0 [17365.083670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.083670][ T10] [17365.085353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17365.085605][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17365.085605][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17365.085605][ T10] register_netdevice+0x4d3/0x1690 [17365.085605][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17365.085605][ T10] vlan_newlink+0x393/0x610 [8021q] [17365.085605][ T10] rtnl_newlink_create+0x341/0x850 [17365.085605][ T10] __rtnl_newlink+0xac9/0xd80 [17365.085605][ T10] rtnl_newlink+0x63/0xa0 [17365.085605][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17365.085605][ T10] netlink_rcv_skb+0x130/0x360 [17365.085605][ T10] netlink_unicast+0x449/0x710 [17365.085605][ T10] netlink_sendmsg+0x723/0xbe0 [17365.085605][ T10] ____sys_sendmsg+0x7b2/0xa10 [17365.085605][ T10] ___sys_sendmsg+0xee/0x170 [17365.085605][ T10] __sys_sendmsg+0xcd/0x170 [17365.085605][ T10] do_syscall_64+0xc6/0x1e0 [17365.085605][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17365.085605][ T10] [17365.087640][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17365.087888][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17365.087888][ T10] dst_init+0x84/0x4a0 [17365.087888][ T10] dst_alloc+0x97/0x150 [17365.087888][ T10] ip6_dst_alloc+0x23/0x90 [17365.087888][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17365.087888][ T10] ip6_pol_route+0x56f/0x840 [17365.087888][ T10] __fib6_rule_action+0x1f3/0x5b0 [17365.087888][ T10] fib_rules_lookup+0x2b4/0xa20 [17365.087888][ T10] fib6_rule_lookup+0x182/0x630 [17365.087888][ T10] ip6_route_output_flags+0x259/0x480 [17365.087888][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17365.087888][ T10] icmp6_send+0x13dd/0x1b70 [17365.087888][ T10] ip6_link_failure+0x30/0x430 [17365.087888][ T10] ndisc_error_report+0x96/0x160 [17365.087888][ T10] neigh_invalidate+0x206/0x510 [17365.087888][ T10] neigh_timer_handler+0x984/0xf10 [17365.087888][ T10] call_timer_fn+0x170/0x430 [17365.087888][ T10] [17375.073831][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17375.074265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.074265][T18065] ___neigh_create+0x14b/0xf60 [17375.074265][T18065] ip6_finish_output2+0xa70/0xf80 [17375.074265][T18065] ip6_finish_output+0x4ed/0xd30 [17375.074265][T18065] ip6_output+0x1f3/0x770 [17375.074265][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17375.074265][T18065] mld_sendpack+0x62d/0xbc0 [17375.074265][T18065] mld_ifc_work+0x32/0x1f0 [17375.074265][T18065] process_one_work+0x84d/0x18a0 [17375.074265][T18065] worker_thread+0x587/0xd30 [17375.074265][T18065] kthread+0x28a/0x350 [17375.074265][T18065] ret_from_fork+0x31/0x70 [17375.074265][T18065] ret_from_fork_asm+0x1a/0x30 [17375.074265][T18065] [17375.075937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.075937][T18065] dst_init+0x84/0x4a0 [17375.075937][T18065] dst_alloc+0x97/0x150 [17375.075937][T18065] ip6_dst_alloc+0x23/0x90 [17375.075937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17375.075937][T18065] ip6_pol_route+0x56f/0x840 [17375.075937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17375.075937][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17375.075937][T18065] ipv6_rcv+0x1ad/0x810 [17375.075937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17375.075937][T18065] process_backlog+0x101/0x620 [17375.075937][T18065] __napi_poll.constprop.0+0xa2/0x460 [17375.075937][T18065] net_rx_action+0x495/0xbe0 [17375.075937][T18065] __do_softirq+0x1b5/0x7f6 [17375.075937][T18065] [17375.077758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.077758][T18065] dst_init+0x84/0x4a0 [17375.077758][T18065] dst_alloc+0x97/0x150 [17375.077758][T18065] ip6_dst_alloc+0x23/0x90 [17375.077758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17375.077758][T18065] ip6_pol_route+0x56f/0x840 [17375.077758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17375.077758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17375.077758][T18065] ipv6_rcv+0x1ad/0x810 [17375.077758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17375.077758][T18065] process_backlog+0x101/0x620 [17375.077758][T18065] __napi_poll.constprop.0+0xa2/0x460 [17375.077758][T18065] net_rx_action+0x495/0xbe0 [17375.077758][T18065] __do_softirq+0x1b5/0x7f6 [17375.077758][T18065] [17375.079575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.079575][T18065] netdev_get_by_index+0x5e/0x80 [17375.079575][T18065] fib6_nh_init+0x3d8/0x15b0 [17375.079575][T18065] ip6_route_info_create+0xf18/0x17d0 [17375.079575][T18065] ip6_route_add+0x1c/0x140 [17375.079575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17375.079575][T18065] addrconf_add_dev+0xe2/0x170 [17375.079575][T18065] inet6_addr_add+0x12f/0xa40 [17375.079575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17375.079575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.079575][T18065] netlink_rcv_skb+0x130/0x360 [17375.079575][T18065] netlink_unicast+0x449/0x710 [17375.079575][T18065] netlink_sendmsg+0x723/0xbe0 [17375.079575][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.079575][T18065] ___sys_sendmsg+0xee/0x170 [17375.079575][T18065] __sys_sendmsg+0xcd/0x170 [17375.079575][T18065] do_syscall_64+0xc6/0x1e0 [17375.079575][T18065] [17375.081767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.081767][T18065] ipv6_add_dev+0x3b9/0x11c0 [17375.081767][T18065] ipv6_find_idev+0x102/0x170 [17375.081767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17375.081767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.081767][T18065] netlink_rcv_skb+0x130/0x360 [17375.081767][T18065] netlink_unicast+0x449/0x710 [17375.081767][T18065] netlink_sendmsg+0x723/0xbe0 [17375.081767][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.081767][T18065] ___sys_sendmsg+0xee/0x170 [17375.081767][T18065] __sys_sendmsg+0xcd/0x170 [17375.081767][T18065] do_syscall_64+0xc6/0x1e0 [17375.081767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.081767][T18065] [17375.083485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17375.083485][T18065] neigh_parms_alloc+0x1e5/0x510 [17375.083485][T18065] ipv6_add_dev+0x2fd/0x11c0 [17375.083485][T18065] ipv6_find_idev+0x102/0x170 [17375.083485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17375.083485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.083485][T18065] netlink_rcv_skb+0x130/0x360 [17375.083485][T18065] netlink_unicast+0x449/0x710 [17375.083485][T18065] netlink_sendmsg+0x723/0xbe0 [17375.083485][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.083485][T18065] ___sys_sendmsg+0xee/0x170 [17375.083485][T18065] __sys_sendmsg+0xcd/0x170 [17375.083485][T18065] do_syscall_64+0xc6/0x1e0 [17375.083485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.083485][T18065] [17375.085326][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17375.085591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17375.085591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17375.085591][T18065] ip6_validate_gw+0x3f7/0x7b0 [17375.085591][T18065] fib6_nh_init+0xa5b/0x15b0 [17375.085591][T18065] ip6_route_info_create+0xf18/0x17d0 [17375.085591][T18065] ip6_route_multipath_add+0xa42/0x1930 [17375.085591][T18065] inet6_rtm_newroute+0xa2/0x110 [17375.085591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.085591][T18065] netlink_rcv_skb+0x130/0x360 [17375.085591][T18065] netlink_unicast+0x449/0x710 [17375.085591][T18065] netlink_sendmsg+0x723/0xbe0 [17375.085591][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.085591][T18065] ___sys_sendmsg+0xee/0x170 [17375.085591][T18065] __sys_sendmsg+0xcd/0x170 [17375.085591][T18065] do_syscall_64+0xc6/0x1e0 [17375.085591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.085591][T18065] [17375.087729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.087729][T18065] dst_init+0x84/0x4a0 [17375.087729][T18065] dst_alloc+0x97/0x150 [17375.087729][T18065] ip6_dst_alloc+0x23/0x90 [17375.087729][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17375.087729][T18065] ip6_pol_route+0x56f/0x840 [17375.087729][T18065] __fib6_rule_action+0x1f3/0x5b0 [17375.087729][T18065] fib_rules_lookup+0x2b4/0xa20 [17375.087729][T18065] fib6_rule_lookup+0x182/0x630 [17375.087729][T18065] ip6_route_output_flags+0x259/0x480 [17375.087729][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17375.087729][T18065] ip6_dst_lookup_flow+0x88/0x190 [17375.087729][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17375.087729][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17375.087729][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17375.087729][T18065] dev_hard_start_xmit+0x146/0x590 [17375.087729][T18065] __dev_queue_xmit+0xf71/0x17f0 [17375.087729][T18065] [17375.090005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.090005][T18065] netdev_get_by_index+0x5e/0x80 [17375.090005][T18065] fib6_nh_init+0x3d8/0x15b0 [17375.090005][T18065] ip6_route_info_create+0xf18/0x17d0 [17375.090005][T18065] ip6_route_add+0x1c/0x140 [17375.090005][T18065] addrconf_prefix_route+0x2a6/0x430 [17375.090005][T18065] inet6_addr_add+0x4f8/0xa40 [17375.090005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17375.090005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.090005][T18065] netlink_rcv_skb+0x130/0x360 [17375.090005][T18065] netlink_unicast+0x449/0x710 [17375.090005][T18065] netlink_sendmsg+0x723/0xbe0 [17375.090005][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.090005][T18065] ___sys_sendmsg+0xee/0x170 [17375.090005][T18065] __sys_sendmsg+0xcd/0x170 [17375.090005][T18065] do_syscall_64+0xc6/0x1e0 [17375.090005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.090005][T18065] [17375.092218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.092218][T18065] netdev_get_by_index+0x5e/0x80 [17375.092218][T18065] fib6_nh_init+0x3d8/0x15b0 [17375.092218][T18065] ip6_route_info_create+0xf18/0x17d0 [17375.092218][T18065] addrconf_f6i_alloc+0x315/0x560 [17375.092218][T18065] ipv6_add_addr+0x411/0x2000 [17375.092218][T18065] inet6_addr_add+0x30e/0xa40 [17375.092218][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17375.092218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.092218][T18065] netlink_rcv_skb+0x130/0x360 [17375.092218][T18065] netlink_unicast+0x449/0x710 [17375.092218][T18065] netlink_sendmsg+0x723/0xbe0 [17375.092218][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.092218][T18065] ___sys_sendmsg+0xee/0x170 [17375.092218][T18065] __sys_sendmsg+0xcd/0x170 [17375.092218][T18065] do_syscall_64+0xc6/0x1e0 [17375.092218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.092218][T18065] [17375.094454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.094454][T18065] netdev_get_by_index+0x5e/0x80 [17375.094454][T18065] fib6_nh_init+0x3d8/0x15b0 [17375.094454][T18065] ip6_route_info_create+0xf18/0x17d0 [17375.094454][T18065] ip6_route_add+0x1c/0x140 [17375.094454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17375.094454][T18065] addrconf_add_dev+0xe2/0x170 [17375.094454][T18065] inet6_addr_add+0x12f/0xa40 [17375.094454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17375.094454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.094454][T18065] netlink_rcv_skb+0x130/0x360 [17375.094454][T18065] netlink_unicast+0x449/0x710 [17375.094454][T18065] netlink_sendmsg+0x723/0xbe0 [17375.094454][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.094454][T18065] ___sys_sendmsg+0xee/0x170 [17375.094454][T18065] __sys_sendmsg+0xcd/0x170 [17375.094454][T18065] do_syscall_64+0xc6/0x1e0 [17375.094454][T18065] [17375.096634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.096634][T18065] ipv6_add_dev+0x3b9/0x11c0 [17375.096634][T18065] ipv6_find_idev+0x102/0x170 [17375.096634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17375.096634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.096634][T18065] netlink_rcv_skb+0x130/0x360 [17375.096634][T18065] netlink_unicast+0x449/0x710 [17375.096634][T18065] netlink_sendmsg+0x723/0xbe0 [17375.096634][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.096634][T18065] ___sys_sendmsg+0xee/0x170 [17375.096634][T18065] __sys_sendmsg+0xcd/0x170 [17375.096634][T18065] do_syscall_64+0xc6/0x1e0 [17375.096634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.096634][T18065] [17375.098332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17375.098332][T18065] neigh_parms_alloc+0x1e5/0x510 [17375.098332][T18065] ipv6_add_dev+0x2fd/0x11c0 [17375.098332][T18065] ipv6_find_idev+0x102/0x170 [17375.098332][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17375.098332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.098332][T18065] netlink_rcv_skb+0x130/0x360 [17375.098332][T18065] netlink_unicast+0x449/0x710 [17375.098332][T18065] netlink_sendmsg+0x723/0xbe0 [17375.098332][T18065] ____sys_sendmsg+0x7b2/0xa10 [17375.098332][T18065] ___sys_sendmsg+0xee/0x170 [17375.098332][T18065] __sys_sendmsg+0xcd/0x170 [17375.098332][T18065] do_syscall_64+0xc6/0x1e0 [17375.098332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.098332][T18065] [17375.329881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17375.330220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17375.330220][ T10] netdev_get_by_index+0x5e/0x80 [17375.330220][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.330220][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.330220][ T10] ip6_route_add+0x1c/0x140 [17375.330220][ T10] addrconf_prefix_route+0x2a6/0x430 [17375.330220][ T10] inet6_addr_add+0x4f8/0xa40 [17375.330220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.330220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.330220][ T10] netlink_rcv_skb+0x130/0x360 [17375.330220][ T10] netlink_unicast+0x449/0x710 [17375.330220][ T10] netlink_sendmsg+0x723/0xbe0 [17375.330220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.330220][ T10] ___sys_sendmsg+0xee/0x170 [17375.330220][ T10] __sys_sendmsg+0xcd/0x170 [17375.330220][ T10] do_syscall_64+0xc6/0x1e0 [17375.330220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.330220][ T10] [17375.332209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17375.332209][ T10] netdev_get_by_index+0x5e/0x80 [17375.332209][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.332209][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.332209][ T10] addrconf_f6i_alloc+0x315/0x560 [17375.332209][ T10] ipv6_add_addr+0x411/0x2000 [17375.332209][ T10] inet6_addr_add+0x30e/0xa40 [17375.332209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.332209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.332209][ T10] netlink_rcv_skb+0x130/0x360 [17375.332209][ T10] netlink_unicast+0x449/0x710 [17375.332209][ T10] netlink_sendmsg+0x723/0xbe0 [17375.332209][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.332209][ T10] ___sys_sendmsg+0xee/0x170 [17375.332209][ T10] __sys_sendmsg+0xcd/0x170 [17375.332209][ T10] do_syscall_64+0xc6/0x1e0 [17375.332209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.332209][ T10] [17375.334204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17375.334204][ T10] netdev_get_by_index+0x5e/0x80 [17375.334204][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.334204][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.334204][ T10] ip6_route_add+0x1c/0x140 [17375.334204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17375.334204][ T10] addrconf_add_dev+0xe2/0x170 [17375.334204][ T10] inet6_addr_add+0x12f/0xa40 [17375.334204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.334204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.334204][ T10] netlink_rcv_skb+0x130/0x360 [17375.334204][ T10] netlink_unicast+0x449/0x710 [17375.334204][ T10] netlink_sendmsg+0x723/0xbe0 [17375.334204][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.334204][ T10] ___sys_sendmsg+0xee/0x170 [17375.334204][ T10] __sys_sendmsg+0xcd/0x170 [17375.334204][ T10] do_syscall_64+0xc6/0x1e0 [17375.334204][ T10] [17375.336649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17375.336649][ T10] ipv6_add_dev+0x3b9/0x11c0 [17375.336649][ T10] ipv6_find_idev+0x102/0x170 [17375.336649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17375.336649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.336649][ T10] netlink_rcv_skb+0x130/0x360 [17375.336649][ T10] netlink_unicast+0x449/0x710 [17375.336649][ T10] netlink_sendmsg+0x723/0xbe0 [17375.336649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.336649][ T10] ___sys_sendmsg+0xee/0x170 [17375.336649][ T10] __sys_sendmsg+0xcd/0x170 [17375.336649][ T10] do_syscall_64+0xc6/0x1e0 [17375.336649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.336649][ T10] [17375.338162][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17375.338162][ T10] neigh_parms_alloc+0x1e5/0x510 [17375.338162][ T10] ipv6_add_dev+0x2fd/0x11c0 [17375.338162][ T10] ipv6_find_idev+0x102/0x170 [17375.338162][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17375.338162][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.338162][ T10] netlink_rcv_skb+0x130/0x360 [17375.338162][ T10] netlink_unicast+0x449/0x710 [17375.338162][ T10] netlink_sendmsg+0x723/0xbe0 [17375.338162][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.338162][ T10] ___sys_sendmsg+0xee/0x170 [17375.338162][ T10] __sys_sendmsg+0xcd/0x170 [17375.338162][ T10] do_syscall_64+0xc6/0x1e0 [17375.338162][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.338162][ T10] [17375.339845][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17375.340082][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17375.340082][ T10] netdev_get_by_index+0x5e/0x80 [17375.340082][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.340082][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.340082][ T10] ip6_route_add+0x1c/0x140 [17375.340082][ T10] addrconf_prefix_route+0x2a6/0x430 [17375.340082][ T10] inet6_addr_add+0x4f8/0xa40 [17375.340082][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.340082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.340082][ T10] netlink_rcv_skb+0x130/0x360 [17375.340082][ T10] netlink_unicast+0x449/0x710 [17375.340082][ T10] netlink_sendmsg+0x723/0xbe0 [17375.340082][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.340082][ T10] ___sys_sendmsg+0xee/0x170 [17375.340082][ T10] __sys_sendmsg+0xcd/0x170 [17375.340082][ T10] do_syscall_64+0xc6/0x1e0 [17375.340082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.340082][ T10] [17375.342048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17375.342048][ T10] netdev_get_by_index+0x5e/0x80 [17375.342048][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.342048][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.342048][ T10] addrconf_f6i_alloc+0x315/0x560 [17375.342048][ T10] ipv6_add_addr+0x411/0x2000 [17375.342048][ T10] inet6_addr_add+0x30e/0xa40 [17375.342048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.342048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.342048][ T10] netlink_rcv_skb+0x130/0x360 [17375.342048][ T10] netlink_unicast+0x449/0x710 [17375.342048][ T10] netlink_sendmsg+0x723/0xbe0 [17375.342048][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.342048][ T10] ___sys_sendmsg+0xee/0x170 [17375.342048][ T10] __sys_sendmsg+0xcd/0x170 [17375.342048][ T10] do_syscall_64+0xc6/0x1e0 [17375.342048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.342048][ T10] [17375.344024][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17375.344024][ T10] netdev_get_by_index+0x5e/0x80 [17375.344024][ T10] fib6_nh_init+0x3d8/0x15b0 [17375.344024][ T10] ip6_route_info_create+0xf18/0x17d0 [17375.344024][ T10] ip6_route_add+0x1c/0x140 [17375.344024][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17375.344024][ T10] addrconf_add_dev+0xe2/0x170 [17375.344024][ T10] inet6_addr_add+0x12f/0xa40 [17375.344024][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17375.344024][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.344024][ T10] netlink_rcv_skb+0x130/0x360 [17375.344024][ T10] netlink_unicast+0x449/0x710 [17375.344024][ T10] netlink_sendmsg+0x723/0xbe0 [17375.344024][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.344024][ T10] ___sys_sendmsg+0xee/0x170 [17375.344024][ T10] __sys_sendmsg+0xcd/0x170 [17375.344024][ T10] do_syscall_64+0xc6/0x1e0 [17375.344024][ T10] [17375.345953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17375.345953][ T10] ipv6_add_dev+0x3b9/0x11c0 [17375.345953][ T10] ipv6_find_idev+0x102/0x170 [17375.345953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17375.345953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.345953][ T10] netlink_rcv_skb+0x130/0x360 [17375.345953][ T10] netlink_unicast+0x449/0x710 [17375.345953][ T10] netlink_sendmsg+0x723/0xbe0 [17375.345953][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.345953][ T10] ___sys_sendmsg+0xee/0x170 [17375.345953][ T10] __sys_sendmsg+0xcd/0x170 [17375.345953][ T10] do_syscall_64+0xc6/0x1e0 [17375.345953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.345953][ T10] [17375.347463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17375.347463][ T10] neigh_parms_alloc+0x1e5/0x510 [17375.347463][ T10] ipv6_add_dev+0x2fd/0x11c0 [17375.347463][ T10] ipv6_find_idev+0x102/0x170 [17375.347463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17375.347463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.347463][ T10] netlink_rcv_skb+0x130/0x360 [17375.347463][ T10] netlink_unicast+0x449/0x710 [17375.347463][ T10] netlink_sendmsg+0x723/0xbe0 [17375.347463][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.347463][ T10] ___sys_sendmsg+0xee/0x170 [17375.347463][ T10] __sys_sendmsg+0xcd/0x170 [17375.347463][ T10] do_syscall_64+0xc6/0x1e0 [17375.347463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.347463][ T10] [17375.349124][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17375.349363][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17375.349363][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17375.349363][ T10] register_netdevice+0x4d3/0x1690 [17375.349363][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17375.349363][ T10] vlan_newlink+0x393/0x610 [8021q] [17375.349363][ T10] rtnl_newlink_create+0x341/0x850 [17375.349363][ T10] __rtnl_newlink+0xac9/0xd80 [17375.349363][ T10] rtnl_newlink+0x63/0xa0 [17375.349363][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17375.349363][ T10] netlink_rcv_skb+0x130/0x360 [17375.349363][ T10] netlink_unicast+0x449/0x710 [17375.349363][ T10] netlink_sendmsg+0x723/0xbe0 [17375.349363][ T10] ____sys_sendmsg+0x7b2/0xa10 [17375.349363][ T10] ___sys_sendmsg+0xee/0x170 [17375.349363][ T10] __sys_sendmsg+0xcd/0x170 [17375.349363][ T10] do_syscall_64+0xc6/0x1e0 [17375.349363][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17375.349363][ T10] [17375.351381][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17375.351616][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17375.351616][ T10] dst_init+0x84/0x4a0 [17375.351616][ T10] dst_alloc+0x97/0x150 [17375.351616][ T10] ip6_dst_alloc+0x23/0x90 [17375.351616][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17375.351616][ T10] ip6_pol_route+0x56f/0x840 [17375.351616][ T10] __fib6_rule_action+0x1f3/0x5b0 [17375.351616][ T10] fib_rules_lookup+0x2b4/0xa20 [17375.351616][ T10] fib6_rule_lookup+0x182/0x630 [17375.351616][ T10] ip6_route_output_flags+0x259/0x480 [17375.351616][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17375.351616][ T10] icmp6_send+0x13dd/0x1b70 [17375.351616][ T10] ip6_link_failure+0x30/0x430 [17375.351616][ T10] ndisc_error_report+0x96/0x160 [17375.351616][ T10] neigh_invalidate+0x206/0x510 [17375.351616][ T10] neigh_timer_handler+0x984/0xf10 [17375.351616][ T10] call_timer_fn+0x170/0x430 [17375.351616][ T10] [17385.337808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17385.338248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.338248][T18065] ___neigh_create+0x14b/0xf60 [17385.338248][T18065] ip6_finish_output2+0xa70/0xf80 [17385.338248][T18065] ip6_finish_output+0x4ed/0xd30 [17385.338248][T18065] ip6_output+0x1f3/0x770 [17385.338248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17385.338248][T18065] mld_sendpack+0x62d/0xbc0 [17385.338248][T18065] mld_ifc_work+0x32/0x1f0 [17385.338248][T18065] process_one_work+0x84d/0x18a0 [17385.338248][T18065] worker_thread+0x587/0xd30 [17385.338248][T18065] kthread+0x28a/0x350 [17385.338248][T18065] ret_from_fork+0x31/0x70 [17385.338248][T18065] ret_from_fork_asm+0x1a/0x30 [17385.338248][T18065] [17385.339911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.339911][T18065] dst_init+0x84/0x4a0 [17385.339911][T18065] dst_alloc+0x97/0x150 [17385.339911][T18065] ip6_dst_alloc+0x23/0x90 [17385.339911][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17385.339911][T18065] ip6_pol_route+0x56f/0x840 [17385.339911][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17385.339911][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17385.339911][T18065] ipv6_rcv+0x1ad/0x810 [17385.339911][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17385.339911][T18065] process_backlog+0x101/0x620 [17385.339911][T18065] __napi_poll.constprop.0+0xa2/0x460 [17385.339911][T18065] net_rx_action+0x495/0xbe0 [17385.339911][T18065] __do_softirq+0x1b5/0x7f6 [17385.339911][T18065] [17385.341724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.341724][T18065] dst_init+0x84/0x4a0 [17385.341724][T18065] dst_alloc+0x97/0x150 [17385.341724][T18065] ip6_dst_alloc+0x23/0x90 [17385.341724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17385.341724][T18065] ip6_pol_route+0x56f/0x840 [17385.341724][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17385.341724][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17385.341724][T18065] ipv6_rcv+0x1ad/0x810 [17385.341724][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17385.341724][T18065] process_backlog+0x101/0x620 [17385.341724][T18065] __napi_poll.constprop.0+0xa2/0x460 [17385.341724][T18065] net_rx_action+0x495/0xbe0 [17385.341724][T18065] __do_softirq+0x1b5/0x7f6 [17385.341724][T18065] [17385.343544][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.343544][T18065] netdev_get_by_index+0x5e/0x80 [17385.343544][T18065] fib6_nh_init+0x3d8/0x15b0 [17385.343544][T18065] ip6_route_info_create+0xf18/0x17d0 [17385.343544][T18065] ip6_route_add+0x1c/0x140 [17385.343544][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17385.343544][T18065] addrconf_add_dev+0xe2/0x170 [17385.343544][T18065] inet6_addr_add+0x12f/0xa40 [17385.343544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17385.343544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.343544][T18065] netlink_rcv_skb+0x130/0x360 [17385.343544][T18065] netlink_unicast+0x449/0x710 [17385.343544][T18065] netlink_sendmsg+0x723/0xbe0 [17385.343544][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.343544][T18065] ___sys_sendmsg+0xee/0x170 [17385.343544][T18065] __sys_sendmsg+0xcd/0x170 [17385.343544][T18065] do_syscall_64+0xc6/0x1e0 [17385.343544][T18065] [17385.345717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.345717][T18065] ipv6_add_dev+0x3b9/0x11c0 [17385.345717][T18065] ipv6_find_idev+0x102/0x170 [17385.345717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17385.345717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.345717][T18065] netlink_rcv_skb+0x130/0x360 [17385.345717][T18065] netlink_unicast+0x449/0x710 [17385.345717][T18065] netlink_sendmsg+0x723/0xbe0 [17385.345717][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.345717][T18065] ___sys_sendmsg+0xee/0x170 [17385.345717][T18065] __sys_sendmsg+0xcd/0x170 [17385.345717][T18065] do_syscall_64+0xc6/0x1e0 [17385.345717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.345717][T18065] [17385.347417][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17385.347417][T18065] neigh_parms_alloc+0x1e5/0x510 [17385.347417][T18065] ipv6_add_dev+0x2fd/0x11c0 [17385.347417][T18065] ipv6_find_idev+0x102/0x170 [17385.347417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17385.347417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.347417][T18065] netlink_rcv_skb+0x130/0x360 [17385.347417][T18065] netlink_unicast+0x449/0x710 [17385.347417][T18065] netlink_sendmsg+0x723/0xbe0 [17385.347417][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.347417][T18065] ___sys_sendmsg+0xee/0x170 [17385.347417][T18065] __sys_sendmsg+0xcd/0x170 [17385.347417][T18065] do_syscall_64+0xc6/0x1e0 [17385.347417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.347417][T18065] [17385.349257][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17385.349521][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17385.349521][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17385.349521][T18065] ip6_validate_gw+0x3f7/0x7b0 [17385.349521][T18065] fib6_nh_init+0xa5b/0x15b0 [17385.349521][T18065] ip6_route_info_create+0xf18/0x17d0 [17385.349521][T18065] ip6_route_multipath_add+0xa42/0x1930 [17385.349521][T18065] inet6_rtm_newroute+0xa2/0x110 [17385.349521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.349521][T18065] netlink_rcv_skb+0x130/0x360 [17385.349521][T18065] netlink_unicast+0x449/0x710 [17385.349521][T18065] netlink_sendmsg+0x723/0xbe0 [17385.349521][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.349521][T18065] ___sys_sendmsg+0xee/0x170 [17385.349521][T18065] __sys_sendmsg+0xcd/0x170 [17385.349521][T18065] do_syscall_64+0xc6/0x1e0 [17385.349521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.349521][T18065] [17385.351645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.351645][T18065] dst_init+0x84/0x4a0 [17385.351645][T18065] dst_alloc+0x97/0x150 [17385.351645][T18065] ip6_dst_alloc+0x23/0x90 [17385.351645][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17385.351645][T18065] ip6_pol_route+0x56f/0x840 [17385.351645][T18065] __fib6_rule_action+0x1f3/0x5b0 [17385.351645][T18065] fib_rules_lookup+0x2b4/0xa20 [17385.351645][T18065] fib6_rule_lookup+0x182/0x630 [17385.351645][T18065] ip6_route_output_flags+0x259/0x480 [17385.351645][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17385.351645][T18065] ip6_dst_lookup_flow+0x88/0x190 [17385.351645][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17385.351645][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17385.351645][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17385.351645][T18065] dev_hard_start_xmit+0x146/0x590 [17385.351645][T18065] __dev_queue_xmit+0xf71/0x17f0 [17385.351645][T18065] [17385.353930][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.353930][T18065] netdev_get_by_index+0x5e/0x80 [17385.353930][T18065] fib6_nh_init+0x3d8/0x15b0 [17385.353930][T18065] ip6_route_info_create+0xf18/0x17d0 [17385.353930][T18065] ip6_route_add+0x1c/0x140 [17385.353930][T18065] addrconf_prefix_route+0x2a6/0x430 [17385.353930][T18065] inet6_addr_add+0x4f8/0xa40 [17385.353930][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17385.353930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.353930][T18065] netlink_rcv_skb+0x130/0x360 [17385.353930][T18065] netlink_unicast+0x449/0x710 [17385.353930][T18065] netlink_sendmsg+0x723/0xbe0 [17385.353930][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.353930][T18065] ___sys_sendmsg+0xee/0x170 [17385.353930][T18065] __sys_sendmsg+0xcd/0x170 [17385.353930][T18065] do_syscall_64+0xc6/0x1e0 [17385.353930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.353930][T18065] [17385.356129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.356129][T18065] netdev_get_by_index+0x5e/0x80 [17385.356129][T18065] fib6_nh_init+0x3d8/0x15b0 [17385.356129][T18065] ip6_route_info_create+0xf18/0x17d0 [17385.356129][T18065] addrconf_f6i_alloc+0x315/0x560 [17385.356129][T18065] ipv6_add_addr+0x411/0x2000 [17385.356129][T18065] inet6_addr_add+0x30e/0xa40 [17385.356129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17385.356129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.356129][T18065] netlink_rcv_skb+0x130/0x360 [17385.356129][T18065] netlink_unicast+0x449/0x710 [17385.356129][T18065] netlink_sendmsg+0x723/0xbe0 [17385.356129][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.356129][T18065] ___sys_sendmsg+0xee/0x170 [17385.356129][T18065] __sys_sendmsg+0xcd/0x170 [17385.356129][T18065] do_syscall_64+0xc6/0x1e0 [17385.356129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.356129][T18065] [17385.358325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.358325][T18065] netdev_get_by_index+0x5e/0x80 [17385.358325][T18065] fib6_nh_init+0x3d8/0x15b0 [17385.358325][T18065] ip6_route_info_create+0xf18/0x17d0 [17385.358325][T18065] ip6_route_add+0x1c/0x140 [17385.358325][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17385.358325][T18065] addrconf_add_dev+0xe2/0x170 [17385.358325][T18065] inet6_addr_add+0x12f/0xa40 [17385.358325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17385.358325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.358325][T18065] netlink_rcv_skb+0x130/0x360 [17385.358325][T18065] netlink_unicast+0x449/0x710 [17385.358325][T18065] netlink_sendmsg+0x723/0xbe0 [17385.358325][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.358325][T18065] ___sys_sendmsg+0xee/0x170 [17385.358325][T18065] __sys_sendmsg+0xcd/0x170 [17385.358325][T18065] do_syscall_64+0xc6/0x1e0 [17385.358325][T18065] [17385.360485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.360485][T18065] ipv6_add_dev+0x3b9/0x11c0 [17385.360485][T18065] ipv6_find_idev+0x102/0x170 [17385.360485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17385.360485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.360485][T18065] netlink_rcv_skb+0x130/0x360 [17385.360485][T18065] netlink_unicast+0x449/0x710 [17385.360485][T18065] netlink_sendmsg+0x723/0xbe0 [17385.360485][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.360485][T18065] ___sys_sendmsg+0xee/0x170 [17385.360485][T18065] __sys_sendmsg+0xcd/0x170 [17385.360485][T18065] do_syscall_64+0xc6/0x1e0 [17385.360485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.360485][T18065] [17385.362188][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17385.362188][T18065] neigh_parms_alloc+0x1e5/0x510 [17385.362188][T18065] ipv6_add_dev+0x2fd/0x11c0 [17385.362188][T18065] ipv6_find_idev+0x102/0x170 [17385.362188][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17385.362188][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.362188][T18065] netlink_rcv_skb+0x130/0x360 [17385.362188][T18065] netlink_unicast+0x449/0x710 [17385.362188][T18065] netlink_sendmsg+0x723/0xbe0 [17385.362188][T18065] ____sys_sendmsg+0x7b2/0xa10 [17385.362188][T18065] ___sys_sendmsg+0xee/0x170 [17385.362188][T18065] __sys_sendmsg+0xcd/0x170 [17385.362188][T18065] do_syscall_64+0xc6/0x1e0 [17385.362188][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.362188][T18065] [17385.593743][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17385.594100][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17385.594100][ T10] netdev_get_by_index+0x5e/0x80 [17385.594100][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.594100][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.594100][ T10] ip6_route_add+0x1c/0x140 [17385.594100][ T10] addrconf_prefix_route+0x2a6/0x430 [17385.594100][ T10] inet6_addr_add+0x4f8/0xa40 [17385.594100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.594100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.594100][ T10] netlink_rcv_skb+0x130/0x360 [17385.594100][ T10] netlink_unicast+0x449/0x710 [17385.594100][ T10] netlink_sendmsg+0x723/0xbe0 [17385.594100][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.594100][ T10] ___sys_sendmsg+0xee/0x170 [17385.594100][ T10] __sys_sendmsg+0xcd/0x170 [17385.594100][ T10] do_syscall_64+0xc6/0x1e0 [17385.594100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.594100][ T10] [17385.596093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17385.596093][ T10] netdev_get_by_index+0x5e/0x80 [17385.596093][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.596093][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.596093][ T10] addrconf_f6i_alloc+0x315/0x560 [17385.596093][ T10] ipv6_add_addr+0x411/0x2000 [17385.596093][ T10] inet6_addr_add+0x30e/0xa40 [17385.596093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.596093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.596093][ T10] netlink_rcv_skb+0x130/0x360 [17385.596093][ T10] netlink_unicast+0x449/0x710 [17385.596093][ T10] netlink_sendmsg+0x723/0xbe0 [17385.596093][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.596093][ T10] ___sys_sendmsg+0xee/0x170 [17385.596093][ T10] __sys_sendmsg+0xcd/0x170 [17385.596093][ T10] do_syscall_64+0xc6/0x1e0 [17385.596093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.596093][ T10] [17385.598056][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17385.598056][ T10] netdev_get_by_index+0x5e/0x80 [17385.598056][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.598056][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.598056][ T10] ip6_route_add+0x1c/0x140 [17385.598056][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17385.598056][ T10] addrconf_add_dev+0xe2/0x170 [17385.598056][ T10] inet6_addr_add+0x12f/0xa40 [17385.598056][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.598056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.598056][ T10] netlink_rcv_skb+0x130/0x360 [17385.598056][ T10] netlink_unicast+0x449/0x710 [17385.598056][ T10] netlink_sendmsg+0x723/0xbe0 [17385.598056][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.598056][ T10] ___sys_sendmsg+0xee/0x170 [17385.598056][ T10] __sys_sendmsg+0xcd/0x170 [17385.598056][ T10] do_syscall_64+0xc6/0x1e0 [17385.598056][ T10] [17385.599985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17385.599985][ T10] ipv6_add_dev+0x3b9/0x11c0 [17385.599985][ T10] ipv6_find_idev+0x102/0x170 [17385.599985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17385.599985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.599985][ T10] netlink_rcv_skb+0x130/0x360 [17385.599985][ T10] netlink_unicast+0x449/0x710 [17385.599985][ T10] netlink_sendmsg+0x723/0xbe0 [17385.599985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.599985][ T10] ___sys_sendmsg+0xee/0x170 [17385.599985][ T10] __sys_sendmsg+0xcd/0x170 [17385.599985][ T10] do_syscall_64+0xc6/0x1e0 [17385.599985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.599985][ T10] [17385.601508][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17385.601508][ T10] neigh_parms_alloc+0x1e5/0x510 [17385.601508][ T10] ipv6_add_dev+0x2fd/0x11c0 [17385.601508][ T10] ipv6_find_idev+0x102/0x170 [17385.601508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17385.601508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.601508][ T10] netlink_rcv_skb+0x130/0x360 [17385.601508][ T10] netlink_unicast+0x449/0x710 [17385.601508][ T10] netlink_sendmsg+0x723/0xbe0 [17385.601508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.601508][ T10] ___sys_sendmsg+0xee/0x170 [17385.601508][ T10] __sys_sendmsg+0xcd/0x170 [17385.601508][ T10] do_syscall_64+0xc6/0x1e0 [17385.601508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.601508][ T10] [17385.603175][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17385.603415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17385.603415][ T10] netdev_get_by_index+0x5e/0x80 [17385.603415][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.603415][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.603415][ T10] ip6_route_add+0x1c/0x140 [17385.603415][ T10] addrconf_prefix_route+0x2a6/0x430 [17385.603415][ T10] inet6_addr_add+0x4f8/0xa40 [17385.603415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.603415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.603415][ T10] netlink_rcv_skb+0x130/0x360 [17385.603415][ T10] netlink_unicast+0x449/0x710 [17385.603415][ T10] netlink_sendmsg+0x723/0xbe0 [17385.603415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.603415][ T10] ___sys_sendmsg+0xee/0x170 [17385.603415][ T10] __sys_sendmsg+0xcd/0x170 [17385.603415][ T10] do_syscall_64+0xc6/0x1e0 [17385.603415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.603415][ T10] [17385.605381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17385.605381][ T10] netdev_get_by_index+0x5e/0x80 [17385.605381][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.605381][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.605381][ T10] addrconf_f6i_alloc+0x315/0x560 [17385.605381][ T10] ipv6_add_addr+0x411/0x2000 [17385.605381][ T10] inet6_addr_add+0x30e/0xa40 [17385.605381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.605381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.605381][ T10] netlink_rcv_skb+0x130/0x360 [17385.605381][ T10] netlink_unicast+0x449/0x710 [17385.605381][ T10] netlink_sendmsg+0x723/0xbe0 [17385.605381][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.605381][ T10] ___sys_sendmsg+0xee/0x170 [17385.605381][ T10] __sys_sendmsg+0xcd/0x170 [17385.605381][ T10] do_syscall_64+0xc6/0x1e0 [17385.605381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.605381][ T10] [17385.607360][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17385.607360][ T10] netdev_get_by_index+0x5e/0x80 [17385.607360][ T10] fib6_nh_init+0x3d8/0x15b0 [17385.607360][ T10] ip6_route_info_create+0xf18/0x17d0 [17385.607360][ T10] ip6_route_add+0x1c/0x140 [17385.607360][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17385.607360][ T10] addrconf_add_dev+0xe2/0x170 [17385.607360][ T10] inet6_addr_add+0x12f/0xa40 [17385.607360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17385.607360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.607360][ T10] netlink_rcv_skb+0x130/0x360 [17385.607360][ T10] netlink_unicast+0x449/0x710 [17385.607360][ T10] netlink_sendmsg+0x723/0xbe0 [17385.607360][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.607360][ T10] ___sys_sendmsg+0xee/0x170 [17385.607360][ T10] __sys_sendmsg+0xcd/0x170 [17385.607360][ T10] do_syscall_64+0xc6/0x1e0 [17385.607360][ T10] [17385.609291][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17385.609291][ T10] ipv6_add_dev+0x3b9/0x11c0 [17385.609291][ T10] ipv6_find_idev+0x102/0x170 [17385.609291][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17385.609291][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.609291][ T10] netlink_rcv_skb+0x130/0x360 [17385.609291][ T10] netlink_unicast+0x449/0x710 [17385.609291][ T10] netlink_sendmsg+0x723/0xbe0 [17385.609291][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.609291][ T10] ___sys_sendmsg+0xee/0x170 [17385.609291][ T10] __sys_sendmsg+0xcd/0x170 [17385.609291][ T10] do_syscall_64+0xc6/0x1e0 [17385.609291][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.609291][ T10] [17385.610804][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17385.610804][ T10] neigh_parms_alloc+0x1e5/0x510 [17385.610804][ T10] ipv6_add_dev+0x2fd/0x11c0 [17385.610804][ T10] ipv6_find_idev+0x102/0x170 [17385.610804][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17385.610804][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.610804][ T10] netlink_rcv_skb+0x130/0x360 [17385.610804][ T10] netlink_unicast+0x449/0x710 [17385.610804][ T10] netlink_sendmsg+0x723/0xbe0 [17385.610804][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.610804][ T10] ___sys_sendmsg+0xee/0x170 [17385.610804][ T10] __sys_sendmsg+0xcd/0x170 [17385.610804][ T10] do_syscall_64+0xc6/0x1e0 [17385.610804][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.610804][ T10] [17385.612448][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17385.612697][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17385.612697][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17385.612697][ T10] register_netdevice+0x4d3/0x1690 [17385.612697][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17385.612697][ T10] vlan_newlink+0x393/0x610 [8021q] [17385.612697][ T10] rtnl_newlink_create+0x341/0x850 [17385.612697][ T10] __rtnl_newlink+0xac9/0xd80 [17385.612697][ T10] rtnl_newlink+0x63/0xa0 [17385.612697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17385.612697][ T10] netlink_rcv_skb+0x130/0x360 [17385.612697][ T10] netlink_unicast+0x449/0x710 [17385.612697][ T10] netlink_sendmsg+0x723/0xbe0 [17385.612697][ T10] ____sys_sendmsg+0x7b2/0xa10 [17385.612697][ T10] ___sys_sendmsg+0xee/0x170 [17385.612697][ T10] __sys_sendmsg+0xcd/0x170 [17385.612697][ T10] do_syscall_64+0xc6/0x1e0 [17385.612697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17385.612697][ T10] [17385.614716][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17385.614962][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17385.614962][ T10] dst_init+0x84/0x4a0 [17385.614962][ T10] dst_alloc+0x97/0x150 [17385.614962][ T10] ip6_dst_alloc+0x23/0x90 [17385.614962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17385.614962][ T10] ip6_pol_route+0x56f/0x840 [17385.614962][ T10] __fib6_rule_action+0x1f3/0x5b0 [17385.614962][ T10] fib_rules_lookup+0x2b4/0xa20 [17385.614962][ T10] fib6_rule_lookup+0x182/0x630 [17385.614962][ T10] ip6_route_output_flags+0x259/0x480 [17385.614962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17385.614962][ T10] icmp6_send+0x13dd/0x1b70 [17385.614962][ T10] ip6_link_failure+0x30/0x430 [17385.614962][ T10] ndisc_error_report+0x96/0x160 [17385.614962][ T10] neigh_invalidate+0x206/0x510 [17385.614962][ T10] neigh_timer_handler+0x984/0xf10 [17385.614962][ T10] call_timer_fn+0x170/0x430 [17385.614962][ T10] [17395.601820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17395.602279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.602279][T18065] ___neigh_create+0x14b/0xf60 [17395.602279][T18065] ip6_finish_output2+0xa70/0xf80 [17395.602279][T18065] ip6_finish_output+0x4ed/0xd30 [17395.602279][T18065] ip6_output+0x1f3/0x770 [17395.602279][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17395.602279][T18065] mld_sendpack+0x62d/0xbc0 [17395.602279][T18065] mld_ifc_work+0x32/0x1f0 [17395.602279][T18065] process_one_work+0x84d/0x18a0 [17395.602279][T18065] worker_thread+0x587/0xd30 [17395.602279][T18065] kthread+0x28a/0x350 [17395.602279][T18065] ret_from_fork+0x31/0x70 [17395.602279][T18065] ret_from_fork_asm+0x1a/0x30 [17395.602279][T18065] [17395.603973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.603973][T18065] dst_init+0x84/0x4a0 [17395.603973][T18065] dst_alloc+0x97/0x150 [17395.603973][T18065] ip6_dst_alloc+0x23/0x90 [17395.603973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17395.603973][T18065] ip6_pol_route+0x56f/0x840 [17395.603973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17395.603973][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17395.603973][T18065] ipv6_rcv+0x1ad/0x810 [17395.603973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17395.603973][T18065] process_backlog+0x101/0x620 [17395.603973][T18065] __napi_poll.constprop.0+0xa2/0x460 [17395.603973][T18065] net_rx_action+0x495/0xbe0 [17395.603973][T18065] __do_softirq+0x1b5/0x7f6 [17395.603973][T18065] [17395.605813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.605813][T18065] dst_init+0x84/0x4a0 [17395.605813][T18065] dst_alloc+0x97/0x150 [17395.605813][T18065] ip6_dst_alloc+0x23/0x90 [17395.605813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17395.605813][T18065] ip6_pol_route+0x56f/0x840 [17395.605813][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17395.605813][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17395.605813][T18065] ipv6_rcv+0x1ad/0x810 [17395.605813][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17395.605813][T18065] process_backlog+0x101/0x620 [17395.605813][T18065] __napi_poll.constprop.0+0xa2/0x460 [17395.605813][T18065] net_rx_action+0x495/0xbe0 [17395.605813][T18065] __do_softirq+0x1b5/0x7f6 [17395.605813][T18065] [17395.607646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.607646][T18065] netdev_get_by_index+0x5e/0x80 [17395.607646][T18065] fib6_nh_init+0x3d8/0x15b0 [17395.607646][T18065] ip6_route_info_create+0xf18/0x17d0 [17395.607646][T18065] ip6_route_add+0x1c/0x140 [17395.607646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17395.607646][T18065] addrconf_add_dev+0xe2/0x170 [17395.607646][T18065] inet6_addr_add+0x12f/0xa40 [17395.607646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17395.607646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.607646][T18065] netlink_rcv_skb+0x130/0x360 [17395.607646][T18065] netlink_unicast+0x449/0x710 [17395.607646][T18065] netlink_sendmsg+0x723/0xbe0 [17395.607646][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.607646][T18065] ___sys_sendmsg+0xee/0x170 [17395.607646][T18065] __sys_sendmsg+0xcd/0x170 [17395.607646][T18065] do_syscall_64+0xc6/0x1e0 [17395.607646][T18065] [17395.609839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.609839][T18065] ipv6_add_dev+0x3b9/0x11c0 [17395.609839][T18065] ipv6_find_idev+0x102/0x170 [17395.609839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17395.609839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.609839][T18065] netlink_rcv_skb+0x130/0x360 [17395.609839][T18065] netlink_unicast+0x449/0x710 [17395.609839][T18065] netlink_sendmsg+0x723/0xbe0 [17395.609839][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.609839][T18065] ___sys_sendmsg+0xee/0x170 [17395.609839][T18065] __sys_sendmsg+0xcd/0x170 [17395.609839][T18065] do_syscall_64+0xc6/0x1e0 [17395.609839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.609839][T18065] [17395.611560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17395.611560][T18065] neigh_parms_alloc+0x1e5/0x510 [17395.611560][T18065] ipv6_add_dev+0x2fd/0x11c0 [17395.611560][T18065] ipv6_find_idev+0x102/0x170 [17395.611560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17395.611560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.611560][T18065] netlink_rcv_skb+0x130/0x360 [17395.611560][T18065] netlink_unicast+0x449/0x710 [17395.611560][T18065] netlink_sendmsg+0x723/0xbe0 [17395.611560][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.611560][T18065] ___sys_sendmsg+0xee/0x170 [17395.611560][T18065] __sys_sendmsg+0xcd/0x170 [17395.611560][T18065] do_syscall_64+0xc6/0x1e0 [17395.611560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.611560][T18065] [17395.613461][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17395.613734][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17395.613734][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17395.613734][T18065] ip6_validate_gw+0x3f7/0x7b0 [17395.613734][T18065] fib6_nh_init+0xa5b/0x15b0 [17395.613734][T18065] ip6_route_info_create+0xf18/0x17d0 [17395.613734][T18065] ip6_route_multipath_add+0xa42/0x1930 [17395.613734][T18065] inet6_rtm_newroute+0xa2/0x110 [17395.613734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.613734][T18065] netlink_rcv_skb+0x130/0x360 [17395.613734][T18065] netlink_unicast+0x449/0x710 [17395.613734][T18065] netlink_sendmsg+0x723/0xbe0 [17395.613734][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.613734][T18065] ___sys_sendmsg+0xee/0x170 [17395.613734][T18065] __sys_sendmsg+0xcd/0x170 [17395.613734][T18065] do_syscall_64+0xc6/0x1e0 [17395.613734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.613734][T18065] [17395.615895][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.615895][T18065] dst_init+0x84/0x4a0 [17395.615895][T18065] dst_alloc+0x97/0x150 [17395.615895][T18065] ip6_dst_alloc+0x23/0x90 [17395.615895][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17395.615895][T18065] ip6_pol_route+0x56f/0x840 [17395.615895][T18065] __fib6_rule_action+0x1f3/0x5b0 [17395.615895][T18065] fib_rules_lookup+0x2b4/0xa20 [17395.615895][T18065] fib6_rule_lookup+0x182/0x630 [17395.615895][T18065] ip6_route_output_flags+0x259/0x480 [17395.615895][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17395.615895][T18065] ip6_dst_lookup_flow+0x88/0x190 [17395.615895][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17395.615895][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17395.615895][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17395.615895][T18065] dev_hard_start_xmit+0x146/0x590 [17395.615895][T18065] __dev_queue_xmit+0xf71/0x17f0 [17395.615895][T18065] [17395.618207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.618207][T18065] netdev_get_by_index+0x5e/0x80 [17395.618207][T18065] fib6_nh_init+0x3d8/0x15b0 [17395.618207][T18065] ip6_route_info_create+0xf18/0x17d0 [17395.618207][T18065] ip6_route_add+0x1c/0x140 [17395.618207][T18065] addrconf_prefix_route+0x2a6/0x430 [17395.618207][T18065] inet6_addr_add+0x4f8/0xa40 [17395.618207][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17395.618207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.618207][T18065] netlink_rcv_skb+0x130/0x360 [17395.618207][T18065] netlink_unicast+0x449/0x710 [17395.618207][T18065] netlink_sendmsg+0x723/0xbe0 [17395.618207][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.618207][T18065] ___sys_sendmsg+0xee/0x170 [17395.618207][T18065] __sys_sendmsg+0xcd/0x170 [17395.618207][T18065] do_syscall_64+0xc6/0x1e0 [17395.618207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.618207][T18065] [17395.620446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.620446][T18065] netdev_get_by_index+0x5e/0x80 [17395.620446][T18065] fib6_nh_init+0x3d8/0x15b0 [17395.620446][T18065] ip6_route_info_create+0xf18/0x17d0 [17395.620446][T18065] addrconf_f6i_alloc+0x315/0x560 [17395.620446][T18065] ipv6_add_addr+0x411/0x2000 [17395.620446][T18065] inet6_addr_add+0x30e/0xa40 [17395.620446][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17395.620446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.620446][T18065] netlink_rcv_skb+0x130/0x360 [17395.620446][T18065] netlink_unicast+0x449/0x710 [17395.620446][T18065] netlink_sendmsg+0x723/0xbe0 [17395.620446][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.620446][T18065] ___sys_sendmsg+0xee/0x170 [17395.620446][T18065] __sys_sendmsg+0xcd/0x170 [17395.620446][T18065] do_syscall_64+0xc6/0x1e0 [17395.620446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.620446][T18065] [17395.622683][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.622683][T18065] netdev_get_by_index+0x5e/0x80 [17395.622683][T18065] fib6_nh_init+0x3d8/0x15b0 [17395.622683][T18065] ip6_route_info_create+0xf18/0x17d0 [17395.622683][T18065] ip6_route_add+0x1c/0x140 [17395.622683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17395.622683][T18065] addrconf_add_dev+0xe2/0x170 [17395.622683][T18065] inet6_addr_add+0x12f/0xa40 [17395.622683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17395.622683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.622683][T18065] netlink_rcv_skb+0x130/0x360 [17395.622683][T18065] netlink_unicast+0x449/0x710 [17395.622683][T18065] netlink_sendmsg+0x723/0xbe0 [17395.622683][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.622683][T18065] ___sys_sendmsg+0xee/0x170 [17395.622683][T18065] __sys_sendmsg+0xcd/0x170 [17395.622683][T18065] do_syscall_64+0xc6/0x1e0 [17395.622683][T18065] [17395.624888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.624888][T18065] ipv6_add_dev+0x3b9/0x11c0 [17395.624888][T18065] ipv6_find_idev+0x102/0x170 [17395.624888][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17395.624888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.624888][T18065] netlink_rcv_skb+0x130/0x360 [17395.624888][T18065] netlink_unicast+0x449/0x710 [17395.624888][T18065] netlink_sendmsg+0x723/0xbe0 [17395.624888][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.624888][T18065] ___sys_sendmsg+0xee/0x170 [17395.624888][T18065] __sys_sendmsg+0xcd/0x170 [17395.624888][T18065] do_syscall_64+0xc6/0x1e0 [17395.624888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.624888][T18065] [17395.626601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17395.626601][T18065] neigh_parms_alloc+0x1e5/0x510 [17395.626601][T18065] ipv6_add_dev+0x2fd/0x11c0 [17395.626601][T18065] ipv6_find_idev+0x102/0x170 [17395.626601][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17395.626601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.626601][T18065] netlink_rcv_skb+0x130/0x360 [17395.626601][T18065] netlink_unicast+0x449/0x710 [17395.626601][T18065] netlink_sendmsg+0x723/0xbe0 [17395.626601][T18065] ____sys_sendmsg+0x7b2/0xa10 [17395.626601][T18065] ___sys_sendmsg+0xee/0x170 [17395.626601][T18065] __sys_sendmsg+0xcd/0x170 [17395.626601][T18065] do_syscall_64+0xc6/0x1e0 [17395.626601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.626601][T18065] [17395.857872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17395.858217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17395.858217][ T10] netdev_get_by_index+0x5e/0x80 [17395.858217][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.858217][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.858217][ T10] ip6_route_add+0x1c/0x140 [17395.858217][ T10] addrconf_prefix_route+0x2a6/0x430 [17395.858217][ T10] inet6_addr_add+0x4f8/0xa40 [17395.858217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.858217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.858217][ T10] netlink_rcv_skb+0x130/0x360 [17395.858217][ T10] netlink_unicast+0x449/0x710 [17395.858217][ T10] netlink_sendmsg+0x723/0xbe0 [17395.858217][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.858217][ T10] ___sys_sendmsg+0xee/0x170 [17395.858217][ T10] __sys_sendmsg+0xcd/0x170 [17395.858217][ T10] do_syscall_64+0xc6/0x1e0 [17395.858217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.858217][ T10] [17395.860220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17395.860220][ T10] netdev_get_by_index+0x5e/0x80 [17395.860220][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.860220][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.860220][ T10] addrconf_f6i_alloc+0x315/0x560 [17395.860220][ T10] ipv6_add_addr+0x411/0x2000 [17395.860220][ T10] inet6_addr_add+0x30e/0xa40 [17395.860220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.860220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.860220][ T10] netlink_rcv_skb+0x130/0x360 [17395.860220][ T10] netlink_unicast+0x449/0x710 [17395.860220][ T10] netlink_sendmsg+0x723/0xbe0 [17395.860220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.860220][ T10] ___sys_sendmsg+0xee/0x170 [17395.860220][ T10] __sys_sendmsg+0xcd/0x170 [17395.860220][ T10] do_syscall_64+0xc6/0x1e0 [17395.860220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.860220][ T10] [17395.862180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17395.862180][ T10] netdev_get_by_index+0x5e/0x80 [17395.862180][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.862180][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.862180][ T10] ip6_route_add+0x1c/0x140 [17395.862180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17395.862180][ T10] addrconf_add_dev+0xe2/0x170 [17395.862180][ T10] inet6_addr_add+0x12f/0xa40 [17395.862180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.862180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.862180][ T10] netlink_rcv_skb+0x130/0x360 [17395.862180][ T10] netlink_unicast+0x449/0x710 [17395.862180][ T10] netlink_sendmsg+0x723/0xbe0 [17395.862180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.862180][ T10] ___sys_sendmsg+0xee/0x170 [17395.862180][ T10] __sys_sendmsg+0xcd/0x170 [17395.862180][ T10] do_syscall_64+0xc6/0x1e0 [17395.862180][ T10] [17395.864120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17395.864120][ T10] ipv6_add_dev+0x3b9/0x11c0 [17395.864120][ T10] ipv6_find_idev+0x102/0x170 [17395.864120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17395.864120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.864120][ T10] netlink_rcv_skb+0x130/0x360 [17395.864120][ T10] netlink_unicast+0x449/0x710 [17395.864120][ T10] netlink_sendmsg+0x723/0xbe0 [17395.864120][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.864120][ T10] ___sys_sendmsg+0xee/0x170 [17395.864120][ T10] __sys_sendmsg+0xcd/0x170 [17395.864120][ T10] do_syscall_64+0xc6/0x1e0 [17395.864120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.864120][ T10] [17395.865633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17395.865633][ T10] neigh_parms_alloc+0x1e5/0x510 [17395.865633][ T10] ipv6_add_dev+0x2fd/0x11c0 [17395.865633][ T10] ipv6_find_idev+0x102/0x170 [17395.865633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17395.865633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.865633][ T10] netlink_rcv_skb+0x130/0x360 [17395.865633][ T10] netlink_unicast+0x449/0x710 [17395.865633][ T10] netlink_sendmsg+0x723/0xbe0 [17395.865633][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.865633][ T10] ___sys_sendmsg+0xee/0x170 [17395.865633][ T10] __sys_sendmsg+0xcd/0x170 [17395.865633][ T10] do_syscall_64+0xc6/0x1e0 [17395.865633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.865633][ T10] [17395.867296][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17395.867528][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17395.867528][ T10] netdev_get_by_index+0x5e/0x80 [17395.867528][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.867528][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.867528][ T10] ip6_route_add+0x1c/0x140 [17395.867528][ T10] addrconf_prefix_route+0x2a6/0x430 [17395.867528][ T10] inet6_addr_add+0x4f8/0xa40 [17395.867528][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.867528][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.867528][ T10] netlink_rcv_skb+0x130/0x360 [17395.867528][ T10] netlink_unicast+0x449/0x710 [17395.867528][ T10] netlink_sendmsg+0x723/0xbe0 [17395.867528][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.867528][ T10] ___sys_sendmsg+0xee/0x170 [17395.867528][ T10] __sys_sendmsg+0xcd/0x170 [17395.867528][ T10] do_syscall_64+0xc6/0x1e0 [17395.867528][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.867528][ T10] [17395.869493][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17395.869493][ T10] netdev_get_by_index+0x5e/0x80 [17395.869493][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.869493][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.869493][ T10] addrconf_f6i_alloc+0x315/0x560 [17395.869493][ T10] ipv6_add_addr+0x411/0x2000 [17395.869493][ T10] inet6_addr_add+0x30e/0xa40 [17395.869493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.869493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.869493][ T10] netlink_rcv_skb+0x130/0x360 [17395.869493][ T10] netlink_unicast+0x449/0x710 [17395.869493][ T10] netlink_sendmsg+0x723/0xbe0 [17395.869493][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.869493][ T10] ___sys_sendmsg+0xee/0x170 [17395.869493][ T10] __sys_sendmsg+0xcd/0x170 [17395.869493][ T10] do_syscall_64+0xc6/0x1e0 [17395.869493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.869493][ T10] [17395.871461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17395.871461][ T10] netdev_get_by_index+0x5e/0x80 [17395.871461][ T10] fib6_nh_init+0x3d8/0x15b0 [17395.871461][ T10] ip6_route_info_create+0xf18/0x17d0 [17395.871461][ T10] ip6_route_add+0x1c/0x140 [17395.871461][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17395.871461][ T10] addrconf_add_dev+0xe2/0x170 [17395.871461][ T10] inet6_addr_add+0x12f/0xa40 [17395.871461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17395.871461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.871461][ T10] netlink_rcv_skb+0x130/0x360 [17395.871461][ T10] netlink_unicast+0x449/0x710 [17395.871461][ T10] netlink_sendmsg+0x723/0xbe0 [17395.871461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.871461][ T10] ___sys_sendmsg+0xee/0x170 [17395.871461][ T10] __sys_sendmsg+0xcd/0x170 [17395.871461][ T10] do_syscall_64+0xc6/0x1e0 [17395.871461][ T10] [17395.873393][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17395.873393][ T10] ipv6_add_dev+0x3b9/0x11c0 [17395.873393][ T10] ipv6_find_idev+0x102/0x170 [17395.873393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17395.873393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.873393][ T10] netlink_rcv_skb+0x130/0x360 [17395.873393][ T10] netlink_unicast+0x449/0x710 [17395.873393][ T10] netlink_sendmsg+0x723/0xbe0 [17395.873393][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.873393][ T10] ___sys_sendmsg+0xee/0x170 [17395.873393][ T10] __sys_sendmsg+0xcd/0x170 [17395.873393][ T10] do_syscall_64+0xc6/0x1e0 [17395.873393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.873393][ T10] [17395.874907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17395.874907][ T10] neigh_parms_alloc+0x1e5/0x510 [17395.874907][ T10] ipv6_add_dev+0x2fd/0x11c0 [17395.874907][ T10] ipv6_find_idev+0x102/0x170 [17395.874907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17395.874907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.874907][ T10] netlink_rcv_skb+0x130/0x360 [17395.874907][ T10] netlink_unicast+0x449/0x710 [17395.874907][ T10] netlink_sendmsg+0x723/0xbe0 [17395.874907][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.874907][ T10] ___sys_sendmsg+0xee/0x170 [17395.874907][ T10] __sys_sendmsg+0xcd/0x170 [17395.874907][ T10] do_syscall_64+0xc6/0x1e0 [17395.874907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.874907][ T10] [17395.876563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17395.876827][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17395.876827][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17395.876827][ T10] register_netdevice+0x4d3/0x1690 [17395.876827][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17395.876827][ T10] vlan_newlink+0x393/0x610 [8021q] [17395.876827][ T10] rtnl_newlink_create+0x341/0x850 [17395.876827][ T10] __rtnl_newlink+0xac9/0xd80 [17395.876827][ T10] rtnl_newlink+0x63/0xa0 [17395.876827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17395.876827][ T10] netlink_rcv_skb+0x130/0x360 [17395.876827][ T10] netlink_unicast+0x449/0x710 [17395.876827][ T10] netlink_sendmsg+0x723/0xbe0 [17395.876827][ T10] ____sys_sendmsg+0x7b2/0xa10 [17395.876827][ T10] ___sys_sendmsg+0xee/0x170 [17395.876827][ T10] __sys_sendmsg+0xcd/0x170 [17395.876827][ T10] do_syscall_64+0xc6/0x1e0 [17395.876827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17395.876827][ T10] [17395.878834][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17395.879072][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17395.879072][ T10] dst_init+0x84/0x4a0 [17395.879072][ T10] dst_alloc+0x97/0x150 [17395.879072][ T10] ip6_dst_alloc+0x23/0x90 [17395.879072][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17395.879072][ T10] ip6_pol_route+0x56f/0x840 [17395.879072][ T10] __fib6_rule_action+0x1f3/0x5b0 [17395.879072][ T10] fib_rules_lookup+0x2b4/0xa20 [17395.879072][ T10] fib6_rule_lookup+0x182/0x630 [17395.879072][ T10] ip6_route_output_flags+0x259/0x480 [17395.879072][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17395.879072][ T10] icmp6_send+0x13dd/0x1b70 [17395.879072][ T10] ip6_link_failure+0x30/0x430 [17395.879072][ T10] ndisc_error_report+0x96/0x160 [17395.879072][ T10] neigh_invalidate+0x206/0x510 [17395.879072][ T10] neigh_timer_handler+0x984/0xf10 [17395.879072][ T10] call_timer_fn+0x170/0x430 [17395.879072][ T10] [17405.865822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17405.866266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.866266][T18065] ___neigh_create+0x14b/0xf60 [17405.866266][T18065] ip6_finish_output2+0xa70/0xf80 [17405.866266][T18065] ip6_finish_output+0x4ed/0xd30 [17405.866266][T18065] ip6_output+0x1f3/0x770 [17405.866266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17405.866266][T18065] mld_sendpack+0x62d/0xbc0 [17405.866266][T18065] mld_ifc_work+0x32/0x1f0 [17405.866266][T18065] process_one_work+0x84d/0x18a0 [17405.866266][T18065] worker_thread+0x587/0xd30 [17405.866266][T18065] kthread+0x28a/0x350 [17405.866266][T18065] ret_from_fork+0x31/0x70 [17405.866266][T18065] ret_from_fork_asm+0x1a/0x30 [17405.866266][T18065] [17405.867936][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.867936][T18065] dst_init+0x84/0x4a0 [17405.867936][T18065] dst_alloc+0x97/0x150 [17405.867936][T18065] ip6_dst_alloc+0x23/0x90 [17405.867936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.867936][T18065] ip6_pol_route+0x56f/0x840 [17405.867936][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17405.867936][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17405.867936][T18065] ipv6_rcv+0x1ad/0x810 [17405.867936][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17405.867936][T18065] process_backlog+0x101/0x620 [17405.867936][T18065] __napi_poll.constprop.0+0xa2/0x460 [17405.867936][T18065] net_rx_action+0x495/0xbe0 [17405.867936][T18065] __do_softirq+0x1b5/0x7f6 [17405.867936][T18065] [17405.869759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.869759][T18065] dst_init+0x84/0x4a0 [17405.869759][T18065] dst_alloc+0x97/0x150 [17405.869759][T18065] ip6_dst_alloc+0x23/0x90 [17405.869759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.869759][T18065] ip6_pol_route+0x56f/0x840 [17405.869759][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17405.869759][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17405.869759][T18065] ipv6_rcv+0x1ad/0x810 [17405.869759][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17405.869759][T18065] process_backlog+0x101/0x620 [17405.869759][T18065] __napi_poll.constprop.0+0xa2/0x460 [17405.869759][T18065] net_rx_action+0x495/0xbe0 [17405.869759][T18065] __do_softirq+0x1b5/0x7f6 [17405.869759][T18065] [17405.871574][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.871574][T18065] netdev_get_by_index+0x5e/0x80 [17405.871574][T18065] fib6_nh_init+0x3d8/0x15b0 [17405.871574][T18065] ip6_route_info_create+0xf18/0x17d0 [17405.871574][T18065] ip6_route_add+0x1c/0x140 [17405.871574][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17405.871574][T18065] addrconf_add_dev+0xe2/0x170 [17405.871574][T18065] inet6_addr_add+0x12f/0xa40 [17405.871574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17405.871574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.871574][T18065] netlink_rcv_skb+0x130/0x360 [17405.871574][T18065] netlink_unicast+0x449/0x710 [17405.871574][T18065] netlink_sendmsg+0x723/0xbe0 [17405.871574][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.871574][T18065] ___sys_sendmsg+0xee/0x170 [17405.871574][T18065] __sys_sendmsg+0xcd/0x170 [17405.871574][T18065] do_syscall_64+0xc6/0x1e0 [17405.871574][T18065] [17405.873763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.873763][T18065] ipv6_add_dev+0x3b9/0x11c0 [17405.873763][T18065] ipv6_find_idev+0x102/0x170 [17405.873763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17405.873763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.873763][T18065] netlink_rcv_skb+0x130/0x360 [17405.873763][T18065] netlink_unicast+0x449/0x710 [17405.873763][T18065] netlink_sendmsg+0x723/0xbe0 [17405.873763][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.873763][T18065] ___sys_sendmsg+0xee/0x170 [17405.873763][T18065] __sys_sendmsg+0xcd/0x170 [17405.873763][T18065] do_syscall_64+0xc6/0x1e0 [17405.873763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.873763][T18065] [17405.875469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17405.875469][T18065] neigh_parms_alloc+0x1e5/0x510 [17405.875469][T18065] ipv6_add_dev+0x2fd/0x11c0 [17405.875469][T18065] ipv6_find_idev+0x102/0x170 [17405.875469][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17405.875469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.875469][T18065] netlink_rcv_skb+0x130/0x360 [17405.875469][T18065] netlink_unicast+0x449/0x710 [17405.875469][T18065] netlink_sendmsg+0x723/0xbe0 [17405.875469][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.875469][T18065] ___sys_sendmsg+0xee/0x170 [17405.875469][T18065] __sys_sendmsg+0xcd/0x170 [17405.875469][T18065] do_syscall_64+0xc6/0x1e0 [17405.875469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.875469][T18065] [17405.877315][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17405.877578][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17405.877578][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17405.877578][T18065] ip6_validate_gw+0x3f7/0x7b0 [17405.877578][T18065] fib6_nh_init+0xa5b/0x15b0 [17405.877578][T18065] ip6_route_info_create+0xf18/0x17d0 [17405.877578][T18065] ip6_route_multipath_add+0xa42/0x1930 [17405.877578][T18065] inet6_rtm_newroute+0xa2/0x110 [17405.877578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.877578][T18065] netlink_rcv_skb+0x130/0x360 [17405.877578][T18065] netlink_unicast+0x449/0x710 [17405.877578][T18065] netlink_sendmsg+0x723/0xbe0 [17405.877578][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.877578][T18065] ___sys_sendmsg+0xee/0x170 [17405.877578][T18065] __sys_sendmsg+0xcd/0x170 [17405.877578][T18065] do_syscall_64+0xc6/0x1e0 [17405.877578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.877578][T18065] [17405.879719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.879719][T18065] dst_init+0x84/0x4a0 [17405.879719][T18065] dst_alloc+0x97/0x150 [17405.879719][T18065] ip6_dst_alloc+0x23/0x90 [17405.879719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17405.879719][T18065] ip6_pol_route+0x56f/0x840 [17405.879719][T18065] __fib6_rule_action+0x1f3/0x5b0 [17405.879719][T18065] fib_rules_lookup+0x2b4/0xa20 [17405.879719][T18065] fib6_rule_lookup+0x182/0x630 [17405.879719][T18065] ip6_route_output_flags+0x259/0x480 [17405.879719][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17405.879719][T18065] ip6_dst_lookup_flow+0x88/0x190 [17405.879719][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17405.879719][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17405.879719][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17405.879719][T18065] dev_hard_start_xmit+0x146/0x590 [17405.879719][T18065] __dev_queue_xmit+0xf71/0x17f0 [17405.879719][T18065] [17405.882001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.882001][T18065] netdev_get_by_index+0x5e/0x80 [17405.882001][T18065] fib6_nh_init+0x3d8/0x15b0 [17405.882001][T18065] ip6_route_info_create+0xf18/0x17d0 [17405.882001][T18065] ip6_route_add+0x1c/0x140 [17405.882001][T18065] addrconf_prefix_route+0x2a6/0x430 [17405.882001][T18065] inet6_addr_add+0x4f8/0xa40 [17405.882001][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17405.882001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.882001][T18065] netlink_rcv_skb+0x130/0x360 [17405.882001][T18065] netlink_unicast+0x449/0x710 [17405.882001][T18065] netlink_sendmsg+0x723/0xbe0 [17405.882001][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.882001][T18065] ___sys_sendmsg+0xee/0x170 [17405.882001][T18065] __sys_sendmsg+0xcd/0x170 [17405.882001][T18065] do_syscall_64+0xc6/0x1e0 [17405.882001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.882001][T18065] [17405.884215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.884215][T18065] netdev_get_by_index+0x5e/0x80 [17405.884215][T18065] fib6_nh_init+0x3d8/0x15b0 [17405.884215][T18065] ip6_route_info_create+0xf18/0x17d0 [17405.884215][T18065] addrconf_f6i_alloc+0x315/0x560 [17405.884215][T18065] ipv6_add_addr+0x411/0x2000 [17405.884215][T18065] inet6_addr_add+0x30e/0xa40 [17405.884215][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17405.884215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.884215][T18065] netlink_rcv_skb+0x130/0x360 [17405.884215][T18065] netlink_unicast+0x449/0x710 [17405.884215][T18065] netlink_sendmsg+0x723/0xbe0 [17405.884215][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.884215][T18065] ___sys_sendmsg+0xee/0x170 [17405.884215][T18065] __sys_sendmsg+0xcd/0x170 [17405.884215][T18065] do_syscall_64+0xc6/0x1e0 [17405.884215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.884215][T18065] [17405.886428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.886428][T18065] netdev_get_by_index+0x5e/0x80 [17405.886428][T18065] fib6_nh_init+0x3d8/0x15b0 [17405.886428][T18065] ip6_route_info_create+0xf18/0x17d0 [17405.886428][T18065] ip6_route_add+0x1c/0x140 [17405.886428][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17405.886428][T18065] addrconf_add_dev+0xe2/0x170 [17405.886428][T18065] inet6_addr_add+0x12f/0xa40 [17405.886428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17405.886428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.886428][T18065] netlink_rcv_skb+0x130/0x360 [17405.886428][T18065] netlink_unicast+0x449/0x710 [17405.886428][T18065] netlink_sendmsg+0x723/0xbe0 [17405.886428][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.886428][T18065] ___sys_sendmsg+0xee/0x170 [17405.886428][T18065] __sys_sendmsg+0xcd/0x170 [17405.886428][T18065] do_syscall_64+0xc6/0x1e0 [17405.886428][T18065] [17405.888604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.888604][T18065] ipv6_add_dev+0x3b9/0x11c0 [17405.888604][T18065] ipv6_find_idev+0x102/0x170 [17405.888604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17405.888604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.888604][T18065] netlink_rcv_skb+0x130/0x360 [17405.888604][T18065] netlink_unicast+0x449/0x710 [17405.888604][T18065] netlink_sendmsg+0x723/0xbe0 [17405.888604][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.888604][T18065] ___sys_sendmsg+0xee/0x170 [17405.888604][T18065] __sys_sendmsg+0xcd/0x170 [17405.888604][T18065] do_syscall_64+0xc6/0x1e0 [17405.888604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.888604][T18065] [17405.890307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17405.890307][T18065] neigh_parms_alloc+0x1e5/0x510 [17405.890307][T18065] ipv6_add_dev+0x2fd/0x11c0 [17405.890307][T18065] ipv6_find_idev+0x102/0x170 [17405.890307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17405.890307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17405.890307][T18065] netlink_rcv_skb+0x130/0x360 [17405.890307][T18065] netlink_unicast+0x449/0x710 [17405.890307][T18065] netlink_sendmsg+0x723/0xbe0 [17405.890307][T18065] ____sys_sendmsg+0x7b2/0xa10 [17405.890307][T18065] ___sys_sendmsg+0xee/0x170 [17405.890307][T18065] __sys_sendmsg+0xcd/0x170 [17405.890307][T18065] do_syscall_64+0xc6/0x1e0 [17405.890307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17405.890307][T18065] [17406.121873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17406.122227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17406.122227][ T10] netdev_get_by_index+0x5e/0x80 [17406.122227][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.122227][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.122227][ T10] ip6_route_add+0x1c/0x140 [17406.122227][ T10] addrconf_prefix_route+0x2a6/0x430 [17406.122227][ T10] inet6_addr_add+0x4f8/0xa40 [17406.122227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.122227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.122227][ T10] netlink_rcv_skb+0x130/0x360 [17406.122227][ T10] netlink_unicast+0x449/0x710 [17406.122227][ T10] netlink_sendmsg+0x723/0xbe0 [17406.122227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.122227][ T10] ___sys_sendmsg+0xee/0x170 [17406.122227][ T10] __sys_sendmsg+0xcd/0x170 [17406.122227][ T10] do_syscall_64+0xc6/0x1e0 [17406.122227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.122227][ T10] [17406.124218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17406.124218][ T10] netdev_get_by_index+0x5e/0x80 [17406.124218][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.124218][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.124218][ T10] addrconf_f6i_alloc+0x315/0x560 [17406.124218][ T10] ipv6_add_addr+0x411/0x2000 [17406.124218][ T10] inet6_addr_add+0x30e/0xa40 [17406.124218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.124218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.124218][ T10] netlink_rcv_skb+0x130/0x360 [17406.124218][ T10] netlink_unicast+0x449/0x710 [17406.124218][ T10] netlink_sendmsg+0x723/0xbe0 [17406.124218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.124218][ T10] ___sys_sendmsg+0xee/0x170 [17406.124218][ T10] __sys_sendmsg+0xcd/0x170 [17406.124218][ T10] do_syscall_64+0xc6/0x1e0 [17406.124218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.124218][ T10] [17406.126174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17406.126174][ T10] netdev_get_by_index+0x5e/0x80 [17406.126174][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.126174][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.126174][ T10] ip6_route_add+0x1c/0x140 [17406.126174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17406.126174][ T10] addrconf_add_dev+0xe2/0x170 [17406.126174][ T10] inet6_addr_add+0x12f/0xa40 [17406.126174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.126174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.126174][ T10] netlink_rcv_skb+0x130/0x360 [17406.126174][ T10] netlink_unicast+0x449/0x710 [17406.126174][ T10] netlink_sendmsg+0x723/0xbe0 [17406.126174][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.126174][ T10] ___sys_sendmsg+0xee/0x170 [17406.126174][ T10] __sys_sendmsg+0xcd/0x170 [17406.126174][ T10] do_syscall_64+0xc6/0x1e0 [17406.126174][ T10] [17406.128107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17406.128107][ T10] ipv6_add_dev+0x3b9/0x11c0 [17406.128107][ T10] ipv6_find_idev+0x102/0x170 [17406.128107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17406.128107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.128107][ T10] netlink_rcv_skb+0x130/0x360 [17406.128107][ T10] netlink_unicast+0x449/0x710 [17406.128107][ T10] netlink_sendmsg+0x723/0xbe0 [17406.128107][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.128107][ T10] ___sys_sendmsg+0xee/0x170 [17406.128107][ T10] __sys_sendmsg+0xcd/0x170 [17406.128107][ T10] do_syscall_64+0xc6/0x1e0 [17406.128107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.128107][ T10] [17406.129637][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17406.129637][ T10] neigh_parms_alloc+0x1e5/0x510 [17406.129637][ T10] ipv6_add_dev+0x2fd/0x11c0 [17406.129637][ T10] ipv6_find_idev+0x102/0x170 [17406.129637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17406.129637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.129637][ T10] netlink_rcv_skb+0x130/0x360 [17406.129637][ T10] netlink_unicast+0x449/0x710 [17406.129637][ T10] netlink_sendmsg+0x723/0xbe0 [17406.129637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.129637][ T10] ___sys_sendmsg+0xee/0x170 [17406.129637][ T10] __sys_sendmsg+0xcd/0x170 [17406.129637][ T10] do_syscall_64+0xc6/0x1e0 [17406.129637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.129637][ T10] [17406.131316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17406.131547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17406.131547][ T10] netdev_get_by_index+0x5e/0x80 [17406.131547][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.131547][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.131547][ T10] ip6_route_add+0x1c/0x140 [17406.131547][ T10] addrconf_prefix_route+0x2a6/0x430 [17406.131547][ T10] inet6_addr_add+0x4f8/0xa40 [17406.131547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.131547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.131547][ T10] netlink_rcv_skb+0x130/0x360 [17406.131547][ T10] netlink_unicast+0x449/0x710 [17406.131547][ T10] netlink_sendmsg+0x723/0xbe0 [17406.131547][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.131547][ T10] ___sys_sendmsg+0xee/0x170 [17406.131547][ T10] __sys_sendmsg+0xcd/0x170 [17406.131547][ T10] do_syscall_64+0xc6/0x1e0 [17406.131547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.131547][ T10] [17406.133517][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17406.133517][ T10] netdev_get_by_index+0x5e/0x80 [17406.133517][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.133517][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.133517][ T10] addrconf_f6i_alloc+0x315/0x560 [17406.133517][ T10] ipv6_add_addr+0x411/0x2000 [17406.133517][ T10] inet6_addr_add+0x30e/0xa40 [17406.133517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.133517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.133517][ T10] netlink_rcv_skb+0x130/0x360 [17406.133517][ T10] netlink_unicast+0x449/0x710 [17406.133517][ T10] netlink_sendmsg+0x723/0xbe0 [17406.133517][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.133517][ T10] ___sys_sendmsg+0xee/0x170 [17406.133517][ T10] __sys_sendmsg+0xcd/0x170 [17406.133517][ T10] do_syscall_64+0xc6/0x1e0 [17406.133517][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.133517][ T10] [17406.135479][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17406.135479][ T10] netdev_get_by_index+0x5e/0x80 [17406.135479][ T10] fib6_nh_init+0x3d8/0x15b0 [17406.135479][ T10] ip6_route_info_create+0xf18/0x17d0 [17406.135479][ T10] ip6_route_add+0x1c/0x140 [17406.135479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17406.135479][ T10] addrconf_add_dev+0xe2/0x170 [17406.135479][ T10] inet6_addr_add+0x12f/0xa40 [17406.135479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17406.135479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.135479][ T10] netlink_rcv_skb+0x130/0x360 [17406.135479][ T10] netlink_unicast+0x449/0x710 [17406.135479][ T10] netlink_sendmsg+0x723/0xbe0 [17406.135479][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.135479][ T10] ___sys_sendmsg+0xee/0x170 [17406.135479][ T10] __sys_sendmsg+0xcd/0x170 [17406.135479][ T10] do_syscall_64+0xc6/0x1e0 [17406.135479][ T10] [17406.137408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17406.137408][ T10] ipv6_add_dev+0x3b9/0x11c0 [17406.137408][ T10] ipv6_find_idev+0x102/0x170 [17406.137408][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17406.137408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.137408][ T10] netlink_rcv_skb+0x130/0x360 [17406.137408][ T10] netlink_unicast+0x449/0x710 [17406.137408][ T10] netlink_sendmsg+0x723/0xbe0 [17406.137408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.137408][ T10] ___sys_sendmsg+0xee/0x170 [17406.137408][ T10] __sys_sendmsg+0xcd/0x170 [17406.137408][ T10] do_syscall_64+0xc6/0x1e0 [17406.137408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.137408][ T10] [17406.138922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17406.138922][ T10] neigh_parms_alloc+0x1e5/0x510 [17406.138922][ T10] ipv6_add_dev+0x2fd/0x11c0 [17406.138922][ T10] ipv6_find_idev+0x102/0x170 [17406.138922][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17406.138922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.138922][ T10] netlink_rcv_skb+0x130/0x360 [17406.138922][ T10] netlink_unicast+0x449/0x710 [17406.138922][ T10] netlink_sendmsg+0x723/0xbe0 [17406.138922][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.138922][ T10] ___sys_sendmsg+0xee/0x170 [17406.138922][ T10] __sys_sendmsg+0xcd/0x170 [17406.138922][ T10] do_syscall_64+0xc6/0x1e0 [17406.138922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.138922][ T10] [17406.140566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17406.140815][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17406.140815][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17406.140815][ T10] register_netdevice+0x4d3/0x1690 [17406.140815][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17406.140815][ T10] vlan_newlink+0x393/0x610 [8021q] [17406.140815][ T10] rtnl_newlink_create+0x341/0x850 [17406.140815][ T10] __rtnl_newlink+0xac9/0xd80 [17406.140815][ T10] rtnl_newlink+0x63/0xa0 [17406.140815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17406.140815][ T10] netlink_rcv_skb+0x130/0x360 [17406.140815][ T10] netlink_unicast+0x449/0x710 [17406.140815][ T10] netlink_sendmsg+0x723/0xbe0 [17406.140815][ T10] ____sys_sendmsg+0x7b2/0xa10 [17406.140815][ T10] ___sys_sendmsg+0xee/0x170 [17406.140815][ T10] __sys_sendmsg+0xcd/0x170 [17406.140815][ T10] do_syscall_64+0xc6/0x1e0 [17406.140815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17406.140815][ T10] [17406.142818][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17406.143058][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17406.143058][ T10] dst_init+0x84/0x4a0 [17406.143058][ T10] dst_alloc+0x97/0x150 [17406.143058][ T10] ip6_dst_alloc+0x23/0x90 [17406.143058][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17406.143058][ T10] ip6_pol_route+0x56f/0x840 [17406.143058][ T10] __fib6_rule_action+0x1f3/0x5b0 [17406.143058][ T10] fib_rules_lookup+0x2b4/0xa20 [17406.143058][ T10] fib6_rule_lookup+0x182/0x630 [17406.143058][ T10] ip6_route_output_flags+0x259/0x480 [17406.143058][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17406.143058][ T10] icmp6_send+0x13dd/0x1b70 [17406.143058][ T10] ip6_link_failure+0x30/0x430 [17406.143058][ T10] ndisc_error_report+0x96/0x160 [17406.143058][ T10] neigh_invalidate+0x206/0x510 [17406.143058][ T10] neigh_timer_handler+0x984/0xf10 [17406.143058][ T10] call_timer_fn+0x170/0x430 [17406.143058][ T10] [17415.929816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17415.930254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.930254][T18065] ___neigh_create+0x14b/0xf60 [17415.930254][T18065] ip6_finish_output2+0xa70/0xf80 [17415.930254][T18065] ip6_finish_output+0x4ed/0xd30 [17415.930254][T18065] ip6_output+0x1f3/0x770 [17415.930254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17415.930254][T18065] mld_sendpack+0x62d/0xbc0 [17415.930254][T18065] mld_ifc_work+0x32/0x1f0 [17415.930254][T18065] process_one_work+0x84d/0x18a0 [17415.930254][T18065] worker_thread+0x587/0xd30 [17415.930254][T18065] kthread+0x28a/0x350 [17415.930254][T18065] ret_from_fork+0x31/0x70 [17415.930254][T18065] ret_from_fork_asm+0x1a/0x30 [17415.930254][T18065] [17415.931923][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.931923][T18065] dst_init+0x84/0x4a0 [17415.931923][T18065] dst_alloc+0x97/0x150 [17415.931923][T18065] ip6_dst_alloc+0x23/0x90 [17415.931923][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.931923][T18065] ip6_pol_route+0x56f/0x840 [17415.931923][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17415.931923][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17415.931923][T18065] ipv6_rcv+0x1ad/0x810 [17415.931923][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17415.931923][T18065] process_backlog+0x101/0x620 [17415.931923][T18065] __napi_poll.constprop.0+0xa2/0x460 [17415.931923][T18065] net_rx_action+0x495/0xbe0 [17415.931923][T18065] __do_softirq+0x1b5/0x7f6 [17415.931923][T18065] [17415.933775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.933775][T18065] dst_init+0x84/0x4a0 [17415.933775][T18065] dst_alloc+0x97/0x150 [17415.933775][T18065] ip6_dst_alloc+0x23/0x90 [17415.933775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.933775][T18065] ip6_pol_route+0x56f/0x840 [17415.933775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17415.933775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17415.933775][T18065] ipv6_rcv+0x1ad/0x810 [17415.933775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17415.933775][T18065] process_backlog+0x101/0x620 [17415.933775][T18065] __napi_poll.constprop.0+0xa2/0x460 [17415.933775][T18065] net_rx_action+0x495/0xbe0 [17415.933775][T18065] __do_softirq+0x1b5/0x7f6 [17415.933775][T18065] [17415.935600][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.935600][T18065] netdev_get_by_index+0x5e/0x80 [17415.935600][T18065] fib6_nh_init+0x3d8/0x15b0 [17415.935600][T18065] ip6_route_info_create+0xf18/0x17d0 [17415.935600][T18065] ip6_route_add+0x1c/0x140 [17415.935600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17415.935600][T18065] addrconf_add_dev+0xe2/0x170 [17415.935600][T18065] inet6_addr_add+0x12f/0xa40 [17415.935600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17415.935600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.935600][T18065] netlink_rcv_skb+0x130/0x360 [17415.935600][T18065] netlink_unicast+0x449/0x710 [17415.935600][T18065] netlink_sendmsg+0x723/0xbe0 [17415.935600][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.935600][T18065] ___sys_sendmsg+0xee/0x170 [17415.935600][T18065] __sys_sendmsg+0xcd/0x170 [17415.935600][T18065] do_syscall_64+0xc6/0x1e0 [17415.935600][T18065] [17415.937780][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.937780][T18065] ipv6_add_dev+0x3b9/0x11c0 [17415.937780][T18065] ipv6_find_idev+0x102/0x170 [17415.937780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17415.937780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.937780][T18065] netlink_rcv_skb+0x130/0x360 [17415.937780][T18065] netlink_unicast+0x449/0x710 [17415.937780][T18065] netlink_sendmsg+0x723/0xbe0 [17415.937780][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.937780][T18065] ___sys_sendmsg+0xee/0x170 [17415.937780][T18065] __sys_sendmsg+0xcd/0x170 [17415.937780][T18065] do_syscall_64+0xc6/0x1e0 [17415.937780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.937780][T18065] [17415.939486][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17415.939486][T18065] neigh_parms_alloc+0x1e5/0x510 [17415.939486][T18065] ipv6_add_dev+0x2fd/0x11c0 [17415.939486][T18065] ipv6_find_idev+0x102/0x170 [17415.939486][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17415.939486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.939486][T18065] netlink_rcv_skb+0x130/0x360 [17415.939486][T18065] netlink_unicast+0x449/0x710 [17415.939486][T18065] netlink_sendmsg+0x723/0xbe0 [17415.939486][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.939486][T18065] ___sys_sendmsg+0xee/0x170 [17415.939486][T18065] __sys_sendmsg+0xcd/0x170 [17415.939486][T18065] do_syscall_64+0xc6/0x1e0 [17415.939486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.939486][T18065] [17415.941336][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17415.941599][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17415.941599][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17415.941599][T18065] ip6_validate_gw+0x3f7/0x7b0 [17415.941599][T18065] fib6_nh_init+0xa5b/0x15b0 [17415.941599][T18065] ip6_route_info_create+0xf18/0x17d0 [17415.941599][T18065] ip6_route_multipath_add+0xa42/0x1930 [17415.941599][T18065] inet6_rtm_newroute+0xa2/0x110 [17415.941599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.941599][T18065] netlink_rcv_skb+0x130/0x360 [17415.941599][T18065] netlink_unicast+0x449/0x710 [17415.941599][T18065] netlink_sendmsg+0x723/0xbe0 [17415.941599][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.941599][T18065] ___sys_sendmsg+0xee/0x170 [17415.941599][T18065] __sys_sendmsg+0xcd/0x170 [17415.941599][T18065] do_syscall_64+0xc6/0x1e0 [17415.941599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.941599][T18065] [17415.943752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.943752][T18065] dst_init+0x84/0x4a0 [17415.943752][T18065] dst_alloc+0x97/0x150 [17415.943752][T18065] ip6_dst_alloc+0x23/0x90 [17415.943752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17415.943752][T18065] ip6_pol_route+0x56f/0x840 [17415.943752][T18065] __fib6_rule_action+0x1f3/0x5b0 [17415.943752][T18065] fib_rules_lookup+0x2b4/0xa20 [17415.943752][T18065] fib6_rule_lookup+0x182/0x630 [17415.943752][T18065] ip6_route_output_flags+0x259/0x480 [17415.943752][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17415.943752][T18065] ip6_dst_lookup_flow+0x88/0x190 [17415.943752][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17415.943752][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17415.943752][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17415.943752][T18065] dev_hard_start_xmit+0x146/0x590 [17415.943752][T18065] __dev_queue_xmit+0xf71/0x17f0 [17415.943752][T18065] [17415.946038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.946038][T18065] netdev_get_by_index+0x5e/0x80 [17415.946038][T18065] fib6_nh_init+0x3d8/0x15b0 [17415.946038][T18065] ip6_route_info_create+0xf18/0x17d0 [17415.946038][T18065] ip6_route_add+0x1c/0x140 [17415.946038][T18065] addrconf_prefix_route+0x2a6/0x430 [17415.946038][T18065] inet6_addr_add+0x4f8/0xa40 [17415.946038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17415.946038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.946038][T18065] netlink_rcv_skb+0x130/0x360 [17415.946038][T18065] netlink_unicast+0x449/0x710 [17415.946038][T18065] netlink_sendmsg+0x723/0xbe0 [17415.946038][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.946038][T18065] ___sys_sendmsg+0xee/0x170 [17415.946038][T18065] __sys_sendmsg+0xcd/0x170 [17415.946038][T18065] do_syscall_64+0xc6/0x1e0 [17415.946038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.946038][T18065] [17415.948260][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.948260][T18065] netdev_get_by_index+0x5e/0x80 [17415.948260][T18065] fib6_nh_init+0x3d8/0x15b0 [17415.948260][T18065] ip6_route_info_create+0xf18/0x17d0 [17415.948260][T18065] addrconf_f6i_alloc+0x315/0x560 [17415.948260][T18065] ipv6_add_addr+0x411/0x2000 [17415.948260][T18065] inet6_addr_add+0x30e/0xa40 [17415.948260][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17415.948260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.948260][T18065] netlink_rcv_skb+0x130/0x360 [17415.948260][T18065] netlink_unicast+0x449/0x710 [17415.948260][T18065] netlink_sendmsg+0x723/0xbe0 [17415.948260][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.948260][T18065] ___sys_sendmsg+0xee/0x170 [17415.948260][T18065] __sys_sendmsg+0xcd/0x170 [17415.948260][T18065] do_syscall_64+0xc6/0x1e0 [17415.948260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.948260][T18065] [17415.950475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.950475][T18065] netdev_get_by_index+0x5e/0x80 [17415.950475][T18065] fib6_nh_init+0x3d8/0x15b0 [17415.950475][T18065] ip6_route_info_create+0xf18/0x17d0 [17415.950475][T18065] ip6_route_add+0x1c/0x140 [17415.950475][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17415.950475][T18065] addrconf_add_dev+0xe2/0x170 [17415.950475][T18065] inet6_addr_add+0x12f/0xa40 [17415.950475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17415.950475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.950475][T18065] netlink_rcv_skb+0x130/0x360 [17415.950475][T18065] netlink_unicast+0x449/0x710 [17415.950475][T18065] netlink_sendmsg+0x723/0xbe0 [17415.950475][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.950475][T18065] ___sys_sendmsg+0xee/0x170 [17415.950475][T18065] __sys_sendmsg+0xcd/0x170 [17415.950475][T18065] do_syscall_64+0xc6/0x1e0 [17415.950475][T18065] [17415.952649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.952649][T18065] ipv6_add_dev+0x3b9/0x11c0 [17415.952649][T18065] ipv6_find_idev+0x102/0x170 [17415.952649][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17415.952649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.952649][T18065] netlink_rcv_skb+0x130/0x360 [17415.952649][T18065] netlink_unicast+0x449/0x710 [17415.952649][T18065] netlink_sendmsg+0x723/0xbe0 [17415.952649][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.952649][T18065] ___sys_sendmsg+0xee/0x170 [17415.952649][T18065] __sys_sendmsg+0xcd/0x170 [17415.952649][T18065] do_syscall_64+0xc6/0x1e0 [17415.952649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.952649][T18065] [17415.954359][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17415.954359][T18065] neigh_parms_alloc+0x1e5/0x510 [17415.954359][T18065] ipv6_add_dev+0x2fd/0x11c0 [17415.954359][T18065] ipv6_find_idev+0x102/0x170 [17415.954359][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17415.954359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17415.954359][T18065] netlink_rcv_skb+0x130/0x360 [17415.954359][T18065] netlink_unicast+0x449/0x710 [17415.954359][T18065] netlink_sendmsg+0x723/0xbe0 [17415.954359][T18065] ____sys_sendmsg+0x7b2/0xa10 [17415.954359][T18065] ___sys_sendmsg+0xee/0x170 [17415.954359][T18065] __sys_sendmsg+0xcd/0x170 [17415.954359][T18065] do_syscall_64+0xc6/0x1e0 [17415.954359][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17415.954359][T18065] [17416.185815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17416.186103][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17416.186103][ T10] netdev_get_by_index+0x5e/0x80 [17416.186103][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.186103][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.186103][ T10] ip6_route_add+0x1c/0x140 [17416.186103][ T10] addrconf_prefix_route+0x2a6/0x430 [17416.186103][ T10] inet6_addr_add+0x4f8/0xa40 [17416.186103][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.186103][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.186103][ T10] netlink_rcv_skb+0x130/0x360 [17416.186103][ T10] netlink_unicast+0x449/0x710 [17416.186103][ T10] netlink_sendmsg+0x723/0xbe0 [17416.186103][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.186103][ T10] ___sys_sendmsg+0xee/0x170 [17416.186103][ T10] __sys_sendmsg+0xcd/0x170 [17416.186103][ T10] do_syscall_64+0xc6/0x1e0 [17416.186103][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.186103][ T10] [17416.188094][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17416.188094][ T10] netdev_get_by_index+0x5e/0x80 [17416.188094][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.188094][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.188094][ T10] addrconf_f6i_alloc+0x315/0x560 [17416.188094][ T10] ipv6_add_addr+0x411/0x2000 [17416.188094][ T10] inet6_addr_add+0x30e/0xa40 [17416.188094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.188094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.188094][ T10] netlink_rcv_skb+0x130/0x360 [17416.188094][ T10] netlink_unicast+0x449/0x710 [17416.188094][ T10] netlink_sendmsg+0x723/0xbe0 [17416.188094][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.188094][ T10] ___sys_sendmsg+0xee/0x170 [17416.188094][ T10] __sys_sendmsg+0xcd/0x170 [17416.188094][ T10] do_syscall_64+0xc6/0x1e0 [17416.188094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.188094][ T10] [17416.190055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17416.190055][ T10] netdev_get_by_index+0x5e/0x80 [17416.190055][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.190055][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.190055][ T10] ip6_route_add+0x1c/0x140 [17416.190055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17416.190055][ T10] addrconf_add_dev+0xe2/0x170 [17416.190055][ T10] inet6_addr_add+0x12f/0xa40 [17416.190055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.190055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.190055][ T10] netlink_rcv_skb+0x130/0x360 [17416.190055][ T10] netlink_unicast+0x449/0x710 [17416.190055][ T10] netlink_sendmsg+0x723/0xbe0 [17416.190055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.190055][ T10] ___sys_sendmsg+0xee/0x170 [17416.190055][ T10] __sys_sendmsg+0xcd/0x170 [17416.190055][ T10] do_syscall_64+0xc6/0x1e0 [17416.190055][ T10] [17416.191998][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17416.191998][ T10] ipv6_add_dev+0x3b9/0x11c0 [17416.191998][ T10] ipv6_find_idev+0x102/0x170 [17416.191998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17416.191998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.191998][ T10] netlink_rcv_skb+0x130/0x360 [17416.191998][ T10] netlink_unicast+0x449/0x710 [17416.191998][ T10] netlink_sendmsg+0x723/0xbe0 [17416.191998][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.191998][ T10] ___sys_sendmsg+0xee/0x170 [17416.191998][ T10] __sys_sendmsg+0xcd/0x170 [17416.191998][ T10] do_syscall_64+0xc6/0x1e0 [17416.191998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.191998][ T10] [17416.193529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17416.193529][ T10] neigh_parms_alloc+0x1e5/0x510 [17416.193529][ T10] ipv6_add_dev+0x2fd/0x11c0 [17416.193529][ T10] ipv6_find_idev+0x102/0x170 [17416.193529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17416.193529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.193529][ T10] netlink_rcv_skb+0x130/0x360 [17416.193529][ T10] netlink_unicast+0x449/0x710 [17416.193529][ T10] netlink_sendmsg+0x723/0xbe0 [17416.193529][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.193529][ T10] ___sys_sendmsg+0xee/0x170 [17416.193529][ T10] __sys_sendmsg+0xcd/0x170 [17416.193529][ T10] do_syscall_64+0xc6/0x1e0 [17416.193529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.193529][ T10] [17416.195204][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17416.195442][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17416.195442][ T10] netdev_get_by_index+0x5e/0x80 [17416.195442][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.195442][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.195442][ T10] ip6_route_add+0x1c/0x140 [17416.195442][ T10] addrconf_prefix_route+0x2a6/0x430 [17416.195442][ T10] inet6_addr_add+0x4f8/0xa40 [17416.195442][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.195442][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.195442][ T10] netlink_rcv_skb+0x130/0x360 [17416.195442][ T10] netlink_unicast+0x449/0x710 [17416.195442][ T10] netlink_sendmsg+0x723/0xbe0 [17416.195442][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.195442][ T10] ___sys_sendmsg+0xee/0x170 [17416.195442][ T10] __sys_sendmsg+0xcd/0x170 [17416.195442][ T10] do_syscall_64+0xc6/0x1e0 [17416.195442][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.195442][ T10] [17416.197408][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17416.197408][ T10] netdev_get_by_index+0x5e/0x80 [17416.197408][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.197408][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.197408][ T10] addrconf_f6i_alloc+0x315/0x560 [17416.197408][ T10] ipv6_add_addr+0x411/0x2000 [17416.197408][ T10] inet6_addr_add+0x30e/0xa40 [17416.197408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.197408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.197408][ T10] netlink_rcv_skb+0x130/0x360 [17416.197408][ T10] netlink_unicast+0x449/0x710 [17416.197408][ T10] netlink_sendmsg+0x723/0xbe0 [17416.197408][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.197408][ T10] ___sys_sendmsg+0xee/0x170 [17416.197408][ T10] __sys_sendmsg+0xcd/0x170 [17416.197408][ T10] do_syscall_64+0xc6/0x1e0 [17416.197408][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.197408][ T10] [17416.199369][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17416.199369][ T10] netdev_get_by_index+0x5e/0x80 [17416.199369][ T10] fib6_nh_init+0x3d8/0x15b0 [17416.199369][ T10] ip6_route_info_create+0xf18/0x17d0 [17416.199369][ T10] ip6_route_add+0x1c/0x140 [17416.199369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17416.199369][ T10] addrconf_add_dev+0xe2/0x170 [17416.199369][ T10] inet6_addr_add+0x12f/0xa40 [17416.199369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17416.199369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.199369][ T10] netlink_rcv_skb+0x130/0x360 [17416.199369][ T10] netlink_unicast+0x449/0x710 [17416.199369][ T10] netlink_sendmsg+0x723/0xbe0 [17416.199369][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.199369][ T10] ___sys_sendmsg+0xee/0x170 [17416.199369][ T10] __sys_sendmsg+0xcd/0x170 [17416.199369][ T10] do_syscall_64+0xc6/0x1e0 [17416.199369][ T10] [17416.201303][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17416.201303][ T10] ipv6_add_dev+0x3b9/0x11c0 [17416.201303][ T10] ipv6_find_idev+0x102/0x170 [17416.201303][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17416.201303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.201303][ T10] netlink_rcv_skb+0x130/0x360 [17416.201303][ T10] netlink_unicast+0x449/0x710 [17416.201303][ T10] netlink_sendmsg+0x723/0xbe0 [17416.201303][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.201303][ T10] ___sys_sendmsg+0xee/0x170 [17416.201303][ T10] __sys_sendmsg+0xcd/0x170 [17416.201303][ T10] do_syscall_64+0xc6/0x1e0 [17416.201303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.201303][ T10] [17416.202825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17416.202825][ T10] neigh_parms_alloc+0x1e5/0x510 [17416.202825][ T10] ipv6_add_dev+0x2fd/0x11c0 [17416.202825][ T10] ipv6_find_idev+0x102/0x170 [17416.202825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17416.202825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.202825][ T10] netlink_rcv_skb+0x130/0x360 [17416.202825][ T10] netlink_unicast+0x449/0x710 [17416.202825][ T10] netlink_sendmsg+0x723/0xbe0 [17416.202825][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.202825][ T10] ___sys_sendmsg+0xee/0x170 [17416.202825][ T10] __sys_sendmsg+0xcd/0x170 [17416.202825][ T10] do_syscall_64+0xc6/0x1e0 [17416.202825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.202825][ T10] [17416.204480][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17416.204729][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17416.204729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17416.204729][ T10] register_netdevice+0x4d3/0x1690 [17416.204729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17416.204729][ T10] vlan_newlink+0x393/0x610 [8021q] [17416.204729][ T10] rtnl_newlink_create+0x341/0x850 [17416.204729][ T10] __rtnl_newlink+0xac9/0xd80 [17416.204729][ T10] rtnl_newlink+0x63/0xa0 [17416.204729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17416.204729][ T10] netlink_rcv_skb+0x130/0x360 [17416.204729][ T10] netlink_unicast+0x449/0x710 [17416.204729][ T10] netlink_sendmsg+0x723/0xbe0 [17416.204729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17416.204729][ T10] ___sys_sendmsg+0xee/0x170 [17416.204729][ T10] __sys_sendmsg+0xcd/0x170 [17416.204729][ T10] do_syscall_64+0xc6/0x1e0 [17416.204729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17416.204729][ T10] [17416.206736][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17416.206972][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17416.206972][ T10] dst_init+0x84/0x4a0 [17416.206972][ T10] dst_alloc+0x97/0x150 [17416.206972][ T10] ip6_dst_alloc+0x23/0x90 [17416.206972][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17416.206972][ T10] ip6_pol_route+0x56f/0x840 [17416.206972][ T10] __fib6_rule_action+0x1f3/0x5b0 [17416.206972][ T10] fib_rules_lookup+0x2b4/0xa20 [17416.206972][ T10] fib6_rule_lookup+0x182/0x630 [17416.206972][ T10] ip6_route_output_flags+0x259/0x480 [17416.206972][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17416.206972][ T10] icmp6_send+0x13dd/0x1b70 [17416.206972][ T10] ip6_link_failure+0x30/0x430 [17416.206972][ T10] ndisc_error_report+0x96/0x160 [17416.206972][ T10] neigh_invalidate+0x206/0x510 [17416.206972][ T10] neigh_timer_handler+0x984/0xf10 [17416.206972][ T10] call_timer_fn+0x170/0x430 [17416.206972][ T10] [17425.977815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17425.978248][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.978248][T18065] ___neigh_create+0x14b/0xf60 [17425.978248][T18065] ip6_finish_output2+0xa70/0xf80 [17425.978248][T18065] ip6_finish_output+0x4ed/0xd30 [17425.978248][T18065] ip6_output+0x1f3/0x770 [17425.978248][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17425.978248][T18065] mld_sendpack+0x62d/0xbc0 [17425.978248][T18065] mld_ifc_work+0x32/0x1f0 [17425.978248][T18065] process_one_work+0x84d/0x18a0 [17425.978248][T18065] worker_thread+0x587/0xd30 [17425.978248][T18065] kthread+0x28a/0x350 [17425.978248][T18065] ret_from_fork+0x31/0x70 [17425.978248][T18065] ret_from_fork_asm+0x1a/0x30 [17425.978248][T18065] [17425.979920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.979920][T18065] dst_init+0x84/0x4a0 [17425.979920][T18065] dst_alloc+0x97/0x150 [17425.979920][T18065] ip6_dst_alloc+0x23/0x90 [17425.979920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.979920][T18065] ip6_pol_route+0x56f/0x840 [17425.979920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17425.979920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17425.979920][T18065] ipv6_rcv+0x1ad/0x810 [17425.979920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17425.979920][T18065] process_backlog+0x101/0x620 [17425.979920][T18065] __napi_poll.constprop.0+0xa2/0x460 [17425.979920][T18065] net_rx_action+0x495/0xbe0 [17425.979920][T18065] __do_softirq+0x1b5/0x7f6 [17425.979920][T18065] [17425.981755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.981755][T18065] dst_init+0x84/0x4a0 [17425.981755][T18065] dst_alloc+0x97/0x150 [17425.981755][T18065] ip6_dst_alloc+0x23/0x90 [17425.981755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.981755][T18065] ip6_pol_route+0x56f/0x840 [17425.981755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17425.981755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17425.981755][T18065] ipv6_rcv+0x1ad/0x810 [17425.981755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17425.981755][T18065] process_backlog+0x101/0x620 [17425.981755][T18065] __napi_poll.constprop.0+0xa2/0x460 [17425.981755][T18065] net_rx_action+0x495/0xbe0 [17425.981755][T18065] __do_softirq+0x1b5/0x7f6 [17425.981755][T18065] [17425.983580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.983580][T18065] netdev_get_by_index+0x5e/0x80 [17425.983580][T18065] fib6_nh_init+0x3d8/0x15b0 [17425.983580][T18065] ip6_route_info_create+0xf18/0x17d0 [17425.983580][T18065] ip6_route_add+0x1c/0x140 [17425.983580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17425.983580][T18065] addrconf_add_dev+0xe2/0x170 [17425.983580][T18065] inet6_addr_add+0x12f/0xa40 [17425.983580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17425.983580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.983580][T18065] netlink_rcv_skb+0x130/0x360 [17425.983580][T18065] netlink_unicast+0x449/0x710 [17425.983580][T18065] netlink_sendmsg+0x723/0xbe0 [17425.983580][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.983580][T18065] ___sys_sendmsg+0xee/0x170 [17425.983580][T18065] __sys_sendmsg+0xcd/0x170 [17425.983580][T18065] do_syscall_64+0xc6/0x1e0 [17425.983580][T18065] [17425.985760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.985760][T18065] ipv6_add_dev+0x3b9/0x11c0 [17425.985760][T18065] ipv6_find_idev+0x102/0x170 [17425.985760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17425.985760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.985760][T18065] netlink_rcv_skb+0x130/0x360 [17425.985760][T18065] netlink_unicast+0x449/0x710 [17425.985760][T18065] netlink_sendmsg+0x723/0xbe0 [17425.985760][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.985760][T18065] ___sys_sendmsg+0xee/0x170 [17425.985760][T18065] __sys_sendmsg+0xcd/0x170 [17425.985760][T18065] do_syscall_64+0xc6/0x1e0 [17425.985760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.985760][T18065] [17425.987468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17425.987468][T18065] neigh_parms_alloc+0x1e5/0x510 [17425.987468][T18065] ipv6_add_dev+0x2fd/0x11c0 [17425.987468][T18065] ipv6_find_idev+0x102/0x170 [17425.987468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17425.987468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.987468][T18065] netlink_rcv_skb+0x130/0x360 [17425.987468][T18065] netlink_unicast+0x449/0x710 [17425.987468][T18065] netlink_sendmsg+0x723/0xbe0 [17425.987468][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.987468][T18065] ___sys_sendmsg+0xee/0x170 [17425.987468][T18065] __sys_sendmsg+0xcd/0x170 [17425.987468][T18065] do_syscall_64+0xc6/0x1e0 [17425.987468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.987468][T18065] [17425.989305][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17425.989572][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17425.989572][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17425.989572][T18065] ip6_validate_gw+0x3f7/0x7b0 [17425.989572][T18065] fib6_nh_init+0xa5b/0x15b0 [17425.989572][T18065] ip6_route_info_create+0xf18/0x17d0 [17425.989572][T18065] ip6_route_multipath_add+0xa42/0x1930 [17425.989572][T18065] inet6_rtm_newroute+0xa2/0x110 [17425.989572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.989572][T18065] netlink_rcv_skb+0x130/0x360 [17425.989572][T18065] netlink_unicast+0x449/0x710 [17425.989572][T18065] netlink_sendmsg+0x723/0xbe0 [17425.989572][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.989572][T18065] ___sys_sendmsg+0xee/0x170 [17425.989572][T18065] __sys_sendmsg+0xcd/0x170 [17425.989572][T18065] do_syscall_64+0xc6/0x1e0 [17425.989572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.989572][T18065] [17425.991718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17425.991718][T18065] dst_init+0x84/0x4a0 [17425.991718][T18065] dst_alloc+0x97/0x150 [17425.991718][T18065] ip6_dst_alloc+0x23/0x90 [17425.991718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17425.991718][T18065] ip6_pol_route+0x56f/0x840 [17425.991718][T18065] __fib6_rule_action+0x1f3/0x5b0 [17425.991718][T18065] fib_rules_lookup+0x2b4/0xa20 [17425.991718][T18065] fib6_rule_lookup+0x182/0x630 [17425.991718][T18065] ip6_route_output_flags+0x259/0x480 [17425.991718][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17425.991718][T18065] ip6_dst_lookup_flow+0x88/0x190 [17425.991718][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17425.991718][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17425.991718][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17425.991718][T18065] dev_hard_start_xmit+0x146/0x590 [17425.991718][T18065] __dev_queue_xmit+0xf71/0x17f0 [17425.991718][T18065] [17425.994031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17425.994031][T18065] netdev_get_by_index+0x5e/0x80 [17425.994031][T18065] fib6_nh_init+0x3d8/0x15b0 [17425.994031][T18065] ip6_route_info_create+0xf18/0x17d0 [17425.994031][T18065] ip6_route_add+0x1c/0x140 [17425.994031][T18065] addrconf_prefix_route+0x2a6/0x430 [17425.994031][T18065] inet6_addr_add+0x4f8/0xa40 [17425.994031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17425.994031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.994031][T18065] netlink_rcv_skb+0x130/0x360 [17425.994031][T18065] netlink_unicast+0x449/0x710 [17425.994031][T18065] netlink_sendmsg+0x723/0xbe0 [17425.994031][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.994031][T18065] ___sys_sendmsg+0xee/0x170 [17425.994031][T18065] __sys_sendmsg+0xcd/0x170 [17425.994031][T18065] do_syscall_64+0xc6/0x1e0 [17425.994031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.994031][T18065] [17425.996251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17425.996251][T18065] netdev_get_by_index+0x5e/0x80 [17425.996251][T18065] fib6_nh_init+0x3d8/0x15b0 [17425.996251][T18065] ip6_route_info_create+0xf18/0x17d0 [17425.996251][T18065] addrconf_f6i_alloc+0x315/0x560 [17425.996251][T18065] ipv6_add_addr+0x411/0x2000 [17425.996251][T18065] inet6_addr_add+0x30e/0xa40 [17425.996251][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17425.996251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.996251][T18065] netlink_rcv_skb+0x130/0x360 [17425.996251][T18065] netlink_unicast+0x449/0x710 [17425.996251][T18065] netlink_sendmsg+0x723/0xbe0 [17425.996251][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.996251][T18065] ___sys_sendmsg+0xee/0x170 [17425.996251][T18065] __sys_sendmsg+0xcd/0x170 [17425.996251][T18065] do_syscall_64+0xc6/0x1e0 [17425.996251][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17425.996251][T18065] [17425.998469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17425.998469][T18065] netdev_get_by_index+0x5e/0x80 [17425.998469][T18065] fib6_nh_init+0x3d8/0x15b0 [17425.998469][T18065] ip6_route_info_create+0xf18/0x17d0 [17425.998469][T18065] ip6_route_add+0x1c/0x140 [17425.998469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17425.998469][T18065] addrconf_add_dev+0xe2/0x170 [17425.998469][T18065] inet6_addr_add+0x12f/0xa40 [17425.998469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17425.998469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17425.998469][T18065] netlink_rcv_skb+0x130/0x360 [17425.998469][T18065] netlink_unicast+0x449/0x710 [17425.998469][T18065] netlink_sendmsg+0x723/0xbe0 [17425.998469][T18065] ____sys_sendmsg+0x7b2/0xa10 [17425.998469][T18065] ___sys_sendmsg+0xee/0x170 [17425.998469][T18065] __sys_sendmsg+0xcd/0x170 [17425.998469][T18065] do_syscall_64+0xc6/0x1e0 [17425.998469][T18065] [17426.000643][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17426.000643][T18065] ipv6_add_dev+0x3b9/0x11c0 [17426.000643][T18065] ipv6_find_idev+0x102/0x170 [17426.000643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17426.000643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.000643][T18065] netlink_rcv_skb+0x130/0x360 [17426.000643][T18065] netlink_unicast+0x449/0x710 [17426.000643][T18065] netlink_sendmsg+0x723/0xbe0 [17426.000643][T18065] ____sys_sendmsg+0x7b2/0xa10 [17426.000643][T18065] ___sys_sendmsg+0xee/0x170 [17426.000643][T18065] __sys_sendmsg+0xcd/0x170 [17426.000643][T18065] do_syscall_64+0xc6/0x1e0 [17426.000643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.000643][T18065] [17426.002351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17426.002351][T18065] neigh_parms_alloc+0x1e5/0x510 [17426.002351][T18065] ipv6_add_dev+0x2fd/0x11c0 [17426.002351][T18065] ipv6_find_idev+0x102/0x170 [17426.002351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17426.002351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.002351][T18065] netlink_rcv_skb+0x130/0x360 [17426.002351][T18065] netlink_unicast+0x449/0x710 [17426.002351][T18065] netlink_sendmsg+0x723/0xbe0 [17426.002351][T18065] ____sys_sendmsg+0x7b2/0xa10 [17426.002351][T18065] ___sys_sendmsg+0xee/0x170 [17426.002351][T18065] __sys_sendmsg+0xcd/0x170 [17426.002351][T18065] do_syscall_64+0xc6/0x1e0 [17426.002351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.002351][T18065] [17426.233889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17426.234241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17426.234241][ T10] netdev_get_by_index+0x5e/0x80 [17426.234241][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.234241][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.234241][ T10] ip6_route_add+0x1c/0x140 [17426.234241][ T10] addrconf_prefix_route+0x2a6/0x430 [17426.234241][ T10] inet6_addr_add+0x4f8/0xa40 [17426.234241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.234241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.234241][ T10] netlink_rcv_skb+0x130/0x360 [17426.234241][ T10] netlink_unicast+0x449/0x710 [17426.234241][ T10] netlink_sendmsg+0x723/0xbe0 [17426.234241][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.234241][ T10] ___sys_sendmsg+0xee/0x170 [17426.234241][ T10] __sys_sendmsg+0xcd/0x170 [17426.234241][ T10] do_syscall_64+0xc6/0x1e0 [17426.234241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.234241][ T10] [17426.236244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17426.236244][ T10] netdev_get_by_index+0x5e/0x80 [17426.236244][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.236244][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.236244][ T10] addrconf_f6i_alloc+0x315/0x560 [17426.236244][ T10] ipv6_add_addr+0x411/0x2000 [17426.236244][ T10] inet6_addr_add+0x30e/0xa40 [17426.236244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.236244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.236244][ T10] netlink_rcv_skb+0x130/0x360 [17426.236244][ T10] netlink_unicast+0x449/0x710 [17426.236244][ T10] netlink_sendmsg+0x723/0xbe0 [17426.236244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.236244][ T10] ___sys_sendmsg+0xee/0x170 [17426.236244][ T10] __sys_sendmsg+0xcd/0x170 [17426.236244][ T10] do_syscall_64+0xc6/0x1e0 [17426.236244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.236244][ T10] [17426.238237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17426.238237][ T10] netdev_get_by_index+0x5e/0x80 [17426.238237][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.238237][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.238237][ T10] ip6_route_add+0x1c/0x140 [17426.238237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17426.238237][ T10] addrconf_add_dev+0xe2/0x170 [17426.238237][ T10] inet6_addr_add+0x12f/0xa40 [17426.238237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.238237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.238237][ T10] netlink_rcv_skb+0x130/0x360 [17426.238237][ T10] netlink_unicast+0x449/0x710 [17426.238237][ T10] netlink_sendmsg+0x723/0xbe0 [17426.238237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.238237][ T10] ___sys_sendmsg+0xee/0x170 [17426.238237][ T10] __sys_sendmsg+0xcd/0x170 [17426.238237][ T10] do_syscall_64+0xc6/0x1e0 [17426.238237][ T10] [17426.240185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17426.240185][ T10] ipv6_add_dev+0x3b9/0x11c0 [17426.240185][ T10] ipv6_find_idev+0x102/0x170 [17426.240185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17426.240185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.240185][ T10] netlink_rcv_skb+0x130/0x360 [17426.240185][ T10] netlink_unicast+0x449/0x710 [17426.240185][ T10] netlink_sendmsg+0x723/0xbe0 [17426.240185][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.240185][ T10] ___sys_sendmsg+0xee/0x170 [17426.240185][ T10] __sys_sendmsg+0xcd/0x170 [17426.240185][ T10] do_syscall_64+0xc6/0x1e0 [17426.240185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.240185][ T10] [17426.241711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17426.241711][ T10] neigh_parms_alloc+0x1e5/0x510 [17426.241711][ T10] ipv6_add_dev+0x2fd/0x11c0 [17426.241711][ T10] ipv6_find_idev+0x102/0x170 [17426.241711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17426.241711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.241711][ T10] netlink_rcv_skb+0x130/0x360 [17426.241711][ T10] netlink_unicast+0x449/0x710 [17426.241711][ T10] netlink_sendmsg+0x723/0xbe0 [17426.241711][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.241711][ T10] ___sys_sendmsg+0xee/0x170 [17426.241711][ T10] __sys_sendmsg+0xcd/0x170 [17426.241711][ T10] do_syscall_64+0xc6/0x1e0 [17426.241711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.241711][ T10] [17426.243441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17426.243679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17426.243679][ T10] netdev_get_by_index+0x5e/0x80 [17426.243679][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.243679][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.243679][ T10] ip6_route_add+0x1c/0x140 [17426.243679][ T10] addrconf_prefix_route+0x2a6/0x430 [17426.243679][ T10] inet6_addr_add+0x4f8/0xa40 [17426.243679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.243679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.243679][ T10] netlink_rcv_skb+0x130/0x360 [17426.243679][ T10] netlink_unicast+0x449/0x710 [17426.243679][ T10] netlink_sendmsg+0x723/0xbe0 [17426.243679][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.243679][ T10] ___sys_sendmsg+0xee/0x170 [17426.243679][ T10] __sys_sendmsg+0xcd/0x170 [17426.243679][ T10] do_syscall_64+0xc6/0x1e0 [17426.243679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.243679][ T10] [17426.245664][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17426.245664][ T10] netdev_get_by_index+0x5e/0x80 [17426.245664][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.245664][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.245664][ T10] addrconf_f6i_alloc+0x315/0x560 [17426.245664][ T10] ipv6_add_addr+0x411/0x2000 [17426.245664][ T10] inet6_addr_add+0x30e/0xa40 [17426.245664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.245664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.245664][ T10] netlink_rcv_skb+0x130/0x360 [17426.245664][ T10] netlink_unicast+0x449/0x710 [17426.245664][ T10] netlink_sendmsg+0x723/0xbe0 [17426.245664][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.245664][ T10] ___sys_sendmsg+0xee/0x170 [17426.245664][ T10] __sys_sendmsg+0xcd/0x170 [17426.245664][ T10] do_syscall_64+0xc6/0x1e0 [17426.245664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.245664][ T10] [17426.247647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17426.247647][ T10] netdev_get_by_index+0x5e/0x80 [17426.247647][ T10] fib6_nh_init+0x3d8/0x15b0 [17426.247647][ T10] ip6_route_info_create+0xf18/0x17d0 [17426.247647][ T10] ip6_route_add+0x1c/0x140 [17426.247647][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17426.247647][ T10] addrconf_add_dev+0xe2/0x170 [17426.247647][ T10] inet6_addr_add+0x12f/0xa40 [17426.247647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17426.247647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.247647][ T10] netlink_rcv_skb+0x130/0x360 [17426.247647][ T10] netlink_unicast+0x449/0x710 [17426.247647][ T10] netlink_sendmsg+0x723/0xbe0 [17426.247647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.247647][ T10] ___sys_sendmsg+0xee/0x170 [17426.247647][ T10] __sys_sendmsg+0xcd/0x170 [17426.247647][ T10] do_syscall_64+0xc6/0x1e0 [17426.247647][ T10] [17426.249603][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17426.249603][ T10] ipv6_add_dev+0x3b9/0x11c0 [17426.249603][ T10] ipv6_find_idev+0x102/0x170 [17426.249603][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17426.249603][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.249603][ T10] netlink_rcv_skb+0x130/0x360 [17426.249603][ T10] netlink_unicast+0x449/0x710 [17426.249603][ T10] netlink_sendmsg+0x723/0xbe0 [17426.249603][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.249603][ T10] ___sys_sendmsg+0xee/0x170 [17426.249603][ T10] __sys_sendmsg+0xcd/0x170 [17426.249603][ T10] do_syscall_64+0xc6/0x1e0 [17426.249603][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.249603][ T10] [17426.251128][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17426.251128][ T10] neigh_parms_alloc+0x1e5/0x510 [17426.251128][ T10] ipv6_add_dev+0x2fd/0x11c0 [17426.251128][ T10] ipv6_find_idev+0x102/0x170 [17426.251128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17426.251128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.251128][ T10] netlink_rcv_skb+0x130/0x360 [17426.251128][ T10] netlink_unicast+0x449/0x710 [17426.251128][ T10] netlink_sendmsg+0x723/0xbe0 [17426.251128][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.251128][ T10] ___sys_sendmsg+0xee/0x170 [17426.251128][ T10] __sys_sendmsg+0xcd/0x170 [17426.251128][ T10] do_syscall_64+0xc6/0x1e0 [17426.251128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.251128][ T10] [17426.252808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17426.253056][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17426.253056][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17426.253056][ T10] register_netdevice+0x4d3/0x1690 [17426.253056][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17426.253056][ T10] vlan_newlink+0x393/0x610 [8021q] [17426.253056][ T10] rtnl_newlink_create+0x341/0x850 [17426.253056][ T10] __rtnl_newlink+0xac9/0xd80 [17426.253056][ T10] rtnl_newlink+0x63/0xa0 [17426.253056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17426.253056][ T10] netlink_rcv_skb+0x130/0x360 [17426.253056][ T10] netlink_unicast+0x449/0x710 [17426.253056][ T10] netlink_sendmsg+0x723/0xbe0 [17426.253056][ T10] ____sys_sendmsg+0x7b2/0xa10 [17426.253056][ T10] ___sys_sendmsg+0xee/0x170 [17426.253056][ T10] __sys_sendmsg+0xcd/0x170 [17426.253056][ T10] do_syscall_64+0xc6/0x1e0 [17426.253056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17426.253056][ T10] [17426.255085][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17426.255325][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17426.255325][ T10] dst_init+0x84/0x4a0 [17426.255325][ T10] dst_alloc+0x97/0x150 [17426.255325][ T10] ip6_dst_alloc+0x23/0x90 [17426.255325][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17426.255325][ T10] ip6_pol_route+0x56f/0x840 [17426.255325][ T10] __fib6_rule_action+0x1f3/0x5b0 [17426.255325][ T10] fib_rules_lookup+0x2b4/0xa20 [17426.255325][ T10] fib6_rule_lookup+0x182/0x630 [17426.255325][ T10] ip6_route_output_flags+0x259/0x480 [17426.255325][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17426.255325][ T10] icmp6_send+0x13dd/0x1b70 [17426.255325][ T10] ip6_link_failure+0x30/0x430 [17426.255325][ T10] ndisc_error_report+0x96/0x160 [17426.255325][ T10] neigh_invalidate+0x206/0x510 [17426.255325][ T10] neigh_timer_handler+0x984/0xf10 [17426.255325][ T10] call_timer_fn+0x170/0x430 [17426.255325][ T10] [17436.049832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17436.050300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.050300][T18065] ___neigh_create+0x14b/0xf60 [17436.050300][T18065] ip6_finish_output2+0xa70/0xf80 [17436.050300][T18065] ip6_finish_output+0x4ed/0xd30 [17436.050300][T18065] ip6_output+0x1f3/0x770 [17436.050300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17436.050300][T18065] mld_sendpack+0x62d/0xbc0 [17436.050300][T18065] mld_ifc_work+0x32/0x1f0 [17436.050300][T18065] process_one_work+0x84d/0x18a0 [17436.050300][T18065] worker_thread+0x587/0xd30 [17436.050300][T18065] kthread+0x28a/0x350 [17436.050300][T18065] ret_from_fork+0x31/0x70 [17436.050300][T18065] ret_from_fork_asm+0x1a/0x30 [17436.050300][T18065] [17436.051967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.051967][T18065] dst_init+0x84/0x4a0 [17436.051967][T18065] dst_alloc+0x97/0x150 [17436.051967][T18065] ip6_dst_alloc+0x23/0x90 [17436.051967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17436.051967][T18065] ip6_pol_route+0x56f/0x840 [17436.051967][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17436.051967][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17436.051967][T18065] ipv6_rcv+0x1ad/0x810 [17436.051967][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17436.051967][T18065] process_backlog+0x101/0x620 [17436.051967][T18065] __napi_poll.constprop.0+0xa2/0x460 [17436.051967][T18065] net_rx_action+0x495/0xbe0 [17436.051967][T18065] __do_softirq+0x1b5/0x7f6 [17436.051967][T18065] [17436.053808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.053808][T18065] dst_init+0x84/0x4a0 [17436.053808][T18065] dst_alloc+0x97/0x150 [17436.053808][T18065] ip6_dst_alloc+0x23/0x90 [17436.053808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17436.053808][T18065] ip6_pol_route+0x56f/0x840 [17436.053808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17436.053808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17436.053808][T18065] ipv6_rcv+0x1ad/0x810 [17436.053808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17436.053808][T18065] process_backlog+0x101/0x620 [17436.053808][T18065] __napi_poll.constprop.0+0xa2/0x460 [17436.053808][T18065] net_rx_action+0x495/0xbe0 [17436.053808][T18065] __do_softirq+0x1b5/0x7f6 [17436.053808][T18065] [17436.055635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.055635][T18065] netdev_get_by_index+0x5e/0x80 [17436.055635][T18065] fib6_nh_init+0x3d8/0x15b0 [17436.055635][T18065] ip6_route_info_create+0xf18/0x17d0 [17436.055635][T18065] ip6_route_add+0x1c/0x140 [17436.055635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17436.055635][T18065] addrconf_add_dev+0xe2/0x170 [17436.055635][T18065] inet6_addr_add+0x12f/0xa40 [17436.055635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17436.055635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.055635][T18065] netlink_rcv_skb+0x130/0x360 [17436.055635][T18065] netlink_unicast+0x449/0x710 [17436.055635][T18065] netlink_sendmsg+0x723/0xbe0 [17436.055635][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.055635][T18065] ___sys_sendmsg+0xee/0x170 [17436.055635][T18065] __sys_sendmsg+0xcd/0x170 [17436.055635][T18065] do_syscall_64+0xc6/0x1e0 [17436.055635][T18065] [17436.057813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.057813][T18065] ipv6_add_dev+0x3b9/0x11c0 [17436.057813][T18065] ipv6_find_idev+0x102/0x170 [17436.057813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17436.057813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.057813][T18065] netlink_rcv_skb+0x130/0x360 [17436.057813][T18065] netlink_unicast+0x449/0x710 [17436.057813][T18065] netlink_sendmsg+0x723/0xbe0 [17436.057813][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.057813][T18065] ___sys_sendmsg+0xee/0x170 [17436.057813][T18065] __sys_sendmsg+0xcd/0x170 [17436.057813][T18065] do_syscall_64+0xc6/0x1e0 [17436.057813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.057813][T18065] [17436.059524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17436.059524][T18065] neigh_parms_alloc+0x1e5/0x510 [17436.059524][T18065] ipv6_add_dev+0x2fd/0x11c0 [17436.059524][T18065] ipv6_find_idev+0x102/0x170 [17436.059524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17436.059524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.059524][T18065] netlink_rcv_skb+0x130/0x360 [17436.059524][T18065] netlink_unicast+0x449/0x710 [17436.059524][T18065] netlink_sendmsg+0x723/0xbe0 [17436.059524][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.059524][T18065] ___sys_sendmsg+0xee/0x170 [17436.059524][T18065] __sys_sendmsg+0xcd/0x170 [17436.059524][T18065] do_syscall_64+0xc6/0x1e0 [17436.059524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.059524][T18065] [17436.061362][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17436.061621][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17436.061621][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17436.061621][T18065] ip6_validate_gw+0x3f7/0x7b0 [17436.061621][T18065] fib6_nh_init+0xa5b/0x15b0 [17436.061621][T18065] ip6_route_info_create+0xf18/0x17d0 [17436.061621][T18065] ip6_route_multipath_add+0xa42/0x1930 [17436.061621][T18065] inet6_rtm_newroute+0xa2/0x110 [17436.061621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.061621][T18065] netlink_rcv_skb+0x130/0x360 [17436.061621][T18065] netlink_unicast+0x449/0x710 [17436.061621][T18065] netlink_sendmsg+0x723/0xbe0 [17436.061621][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.061621][T18065] ___sys_sendmsg+0xee/0x170 [17436.061621][T18065] __sys_sendmsg+0xcd/0x170 [17436.061621][T18065] do_syscall_64+0xc6/0x1e0 [17436.061621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.061621][T18065] [17436.063762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.063762][T18065] dst_init+0x84/0x4a0 [17436.063762][T18065] dst_alloc+0x97/0x150 [17436.063762][T18065] ip6_dst_alloc+0x23/0x90 [17436.063762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17436.063762][T18065] ip6_pol_route+0x56f/0x840 [17436.063762][T18065] __fib6_rule_action+0x1f3/0x5b0 [17436.063762][T18065] fib_rules_lookup+0x2b4/0xa20 [17436.063762][T18065] fib6_rule_lookup+0x182/0x630 [17436.063762][T18065] ip6_route_output_flags+0x259/0x480 [17436.063762][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17436.063762][T18065] ip6_dst_lookup_flow+0x88/0x190 [17436.063762][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17436.063762][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17436.063762][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17436.063762][T18065] dev_hard_start_xmit+0x146/0x590 [17436.063762][T18065] __dev_queue_xmit+0xf71/0x17f0 [17436.063762][T18065] [17436.066033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.066033][T18065] netdev_get_by_index+0x5e/0x80 [17436.066033][T18065] fib6_nh_init+0x3d8/0x15b0 [17436.066033][T18065] ip6_route_info_create+0xf18/0x17d0 [17436.066033][T18065] ip6_route_add+0x1c/0x140 [17436.066033][T18065] addrconf_prefix_route+0x2a6/0x430 [17436.066033][T18065] inet6_addr_add+0x4f8/0xa40 [17436.066033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17436.066033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.066033][T18065] netlink_rcv_skb+0x130/0x360 [17436.066033][T18065] netlink_unicast+0x449/0x710 [17436.066033][T18065] netlink_sendmsg+0x723/0xbe0 [17436.066033][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.066033][T18065] ___sys_sendmsg+0xee/0x170 [17436.066033][T18065] __sys_sendmsg+0xcd/0x170 [17436.066033][T18065] do_syscall_64+0xc6/0x1e0 [17436.066033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.066033][T18065] [17436.068239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.068239][T18065] netdev_get_by_index+0x5e/0x80 [17436.068239][T18065] fib6_nh_init+0x3d8/0x15b0 [17436.068239][T18065] ip6_route_info_create+0xf18/0x17d0 [17436.068239][T18065] addrconf_f6i_alloc+0x315/0x560 [17436.068239][T18065] ipv6_add_addr+0x411/0x2000 [17436.068239][T18065] inet6_addr_add+0x30e/0xa40 [17436.068239][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17436.068239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.068239][T18065] netlink_rcv_skb+0x130/0x360 [17436.068239][T18065] netlink_unicast+0x449/0x710 [17436.068239][T18065] netlink_sendmsg+0x723/0xbe0 [17436.068239][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.068239][T18065] ___sys_sendmsg+0xee/0x170 [17436.068239][T18065] __sys_sendmsg+0xcd/0x170 [17436.068239][T18065] do_syscall_64+0xc6/0x1e0 [17436.068239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.068239][T18065] [17436.070445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.070445][T18065] netdev_get_by_index+0x5e/0x80 [17436.070445][T18065] fib6_nh_init+0x3d8/0x15b0 [17436.070445][T18065] ip6_route_info_create+0xf18/0x17d0 [17436.070445][T18065] ip6_route_add+0x1c/0x140 [17436.070445][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17436.070445][T18065] addrconf_add_dev+0xe2/0x170 [17436.070445][T18065] inet6_addr_add+0x12f/0xa40 [17436.070445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17436.070445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.070445][T18065] netlink_rcv_skb+0x130/0x360 [17436.070445][T18065] netlink_unicast+0x449/0x710 [17436.070445][T18065] netlink_sendmsg+0x723/0xbe0 [17436.070445][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.070445][T18065] ___sys_sendmsg+0xee/0x170 [17436.070445][T18065] __sys_sendmsg+0xcd/0x170 [17436.070445][T18065] do_syscall_64+0xc6/0x1e0 [17436.070445][T18065] [17436.072617][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.072617][T18065] ipv6_add_dev+0x3b9/0x11c0 [17436.072617][T18065] ipv6_find_idev+0x102/0x170 [17436.072617][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17436.072617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.072617][T18065] netlink_rcv_skb+0x130/0x360 [17436.072617][T18065] netlink_unicast+0x449/0x710 [17436.072617][T18065] netlink_sendmsg+0x723/0xbe0 [17436.072617][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.072617][T18065] ___sys_sendmsg+0xee/0x170 [17436.072617][T18065] __sys_sendmsg+0xcd/0x170 [17436.072617][T18065] do_syscall_64+0xc6/0x1e0 [17436.072617][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.072617][T18065] [17436.074322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17436.074322][T18065] neigh_parms_alloc+0x1e5/0x510 [17436.074322][T18065] ipv6_add_dev+0x2fd/0x11c0 [17436.074322][T18065] ipv6_find_idev+0x102/0x170 [17436.074322][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17436.074322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.074322][T18065] netlink_rcv_skb+0x130/0x360 [17436.074322][T18065] netlink_unicast+0x449/0x710 [17436.074322][T18065] netlink_sendmsg+0x723/0xbe0 [17436.074322][T18065] ____sys_sendmsg+0x7b2/0xa10 [17436.074322][T18065] ___sys_sendmsg+0xee/0x170 [17436.074322][T18065] __sys_sendmsg+0xcd/0x170 [17436.074322][T18065] do_syscall_64+0xc6/0x1e0 [17436.074322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.074322][T18065] [17436.305872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17436.306221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17436.306221][ T10] netdev_get_by_index+0x5e/0x80 [17436.306221][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.306221][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.306221][ T10] ip6_route_add+0x1c/0x140 [17436.306221][ T10] addrconf_prefix_route+0x2a6/0x430 [17436.306221][ T10] inet6_addr_add+0x4f8/0xa40 [17436.306221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.306221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.306221][ T10] netlink_rcv_skb+0x130/0x360 [17436.306221][ T10] netlink_unicast+0x449/0x710 [17436.306221][ T10] netlink_sendmsg+0x723/0xbe0 [17436.306221][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.306221][ T10] ___sys_sendmsg+0xee/0x170 [17436.306221][ T10] __sys_sendmsg+0xcd/0x170 [17436.306221][ T10] do_syscall_64+0xc6/0x1e0 [17436.306221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.306221][ T10] [17436.308206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17436.308206][ T10] netdev_get_by_index+0x5e/0x80 [17436.308206][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.308206][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.308206][ T10] addrconf_f6i_alloc+0x315/0x560 [17436.308206][ T10] ipv6_add_addr+0x411/0x2000 [17436.308206][ T10] inet6_addr_add+0x30e/0xa40 [17436.308206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.308206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.308206][ T10] netlink_rcv_skb+0x130/0x360 [17436.308206][ T10] netlink_unicast+0x449/0x710 [17436.308206][ T10] netlink_sendmsg+0x723/0xbe0 [17436.308206][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.308206][ T10] ___sys_sendmsg+0xee/0x170 [17436.308206][ T10] __sys_sendmsg+0xcd/0x170 [17436.308206][ T10] do_syscall_64+0xc6/0x1e0 [17436.308206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.308206][ T10] [17436.310171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17436.310171][ T10] netdev_get_by_index+0x5e/0x80 [17436.310171][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.310171][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.310171][ T10] ip6_route_add+0x1c/0x140 [17436.310171][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17436.310171][ T10] addrconf_add_dev+0xe2/0x170 [17436.310171][ T10] inet6_addr_add+0x12f/0xa40 [17436.310171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.310171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.310171][ T10] netlink_rcv_skb+0x130/0x360 [17436.310171][ T10] netlink_unicast+0x449/0x710 [17436.310171][ T10] netlink_sendmsg+0x723/0xbe0 [17436.310171][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.310171][ T10] ___sys_sendmsg+0xee/0x170 [17436.310171][ T10] __sys_sendmsg+0xcd/0x170 [17436.310171][ T10] do_syscall_64+0xc6/0x1e0 [17436.310171][ T10] [17436.312096][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17436.312096][ T10] ipv6_add_dev+0x3b9/0x11c0 [17436.312096][ T10] ipv6_find_idev+0x102/0x170 [17436.312096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17436.312096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.312096][ T10] netlink_rcv_skb+0x130/0x360 [17436.312096][ T10] netlink_unicast+0x449/0x710 [17436.312096][ T10] netlink_sendmsg+0x723/0xbe0 [17436.312096][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.312096][ T10] ___sys_sendmsg+0xee/0x170 [17436.312096][ T10] __sys_sendmsg+0xcd/0x170 [17436.312096][ T10] do_syscall_64+0xc6/0x1e0 [17436.312096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.312096][ T10] [17436.313617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17436.313617][ T10] neigh_parms_alloc+0x1e5/0x510 [17436.313617][ T10] ipv6_add_dev+0x2fd/0x11c0 [17436.313617][ T10] ipv6_find_idev+0x102/0x170 [17436.313617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17436.313617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.313617][ T10] netlink_rcv_skb+0x130/0x360 [17436.313617][ T10] netlink_unicast+0x449/0x710 [17436.313617][ T10] netlink_sendmsg+0x723/0xbe0 [17436.313617][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.313617][ T10] ___sys_sendmsg+0xee/0x170 [17436.313617][ T10] __sys_sendmsg+0xcd/0x170 [17436.313617][ T10] do_syscall_64+0xc6/0x1e0 [17436.313617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.313617][ T10] [17436.315305][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17436.315542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17436.315542][ T10] netdev_get_by_index+0x5e/0x80 [17436.315542][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.315542][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.315542][ T10] ip6_route_add+0x1c/0x140 [17436.315542][ T10] addrconf_prefix_route+0x2a6/0x430 [17436.315542][ T10] inet6_addr_add+0x4f8/0xa40 [17436.315542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.315542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.315542][ T10] netlink_rcv_skb+0x130/0x360 [17436.315542][ T10] netlink_unicast+0x449/0x710 [17436.315542][ T10] netlink_sendmsg+0x723/0xbe0 [17436.315542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.315542][ T10] ___sys_sendmsg+0xee/0x170 [17436.315542][ T10] __sys_sendmsg+0xcd/0x170 [17436.315542][ T10] do_syscall_64+0xc6/0x1e0 [17436.315542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.315542][ T10] [17436.317500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17436.317500][ T10] netdev_get_by_index+0x5e/0x80 [17436.317500][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.317500][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.317500][ T10] addrconf_f6i_alloc+0x315/0x560 [17436.317500][ T10] ipv6_add_addr+0x411/0x2000 [17436.317500][ T10] inet6_addr_add+0x30e/0xa40 [17436.317500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.317500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.317500][ T10] netlink_rcv_skb+0x130/0x360 [17436.317500][ T10] netlink_unicast+0x449/0x710 [17436.317500][ T10] netlink_sendmsg+0x723/0xbe0 [17436.317500][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.317500][ T10] ___sys_sendmsg+0xee/0x170 [17436.317500][ T10] __sys_sendmsg+0xcd/0x170 [17436.317500][ T10] do_syscall_64+0xc6/0x1e0 [17436.317500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.317500][ T10] [17436.319468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17436.319468][ T10] netdev_get_by_index+0x5e/0x80 [17436.319468][ T10] fib6_nh_init+0x3d8/0x15b0 [17436.319468][ T10] ip6_route_info_create+0xf18/0x17d0 [17436.319468][ T10] ip6_route_add+0x1c/0x140 [17436.319468][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17436.319468][ T10] addrconf_add_dev+0xe2/0x170 [17436.319468][ T10] inet6_addr_add+0x12f/0xa40 [17436.319468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17436.319468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.319468][ T10] netlink_rcv_skb+0x130/0x360 [17436.319468][ T10] netlink_unicast+0x449/0x710 [17436.319468][ T10] netlink_sendmsg+0x723/0xbe0 [17436.319468][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.319468][ T10] ___sys_sendmsg+0xee/0x170 [17436.319468][ T10] __sys_sendmsg+0xcd/0x170 [17436.319468][ T10] do_syscall_64+0xc6/0x1e0 [17436.319468][ T10] [17436.321415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17436.321415][ T10] ipv6_add_dev+0x3b9/0x11c0 [17436.321415][ T10] ipv6_find_idev+0x102/0x170 [17436.321415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17436.321415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.321415][ T10] netlink_rcv_skb+0x130/0x360 [17436.321415][ T10] netlink_unicast+0x449/0x710 [17436.321415][ T10] netlink_sendmsg+0x723/0xbe0 [17436.321415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.321415][ T10] ___sys_sendmsg+0xee/0x170 [17436.321415][ T10] __sys_sendmsg+0xcd/0x170 [17436.321415][ T10] do_syscall_64+0xc6/0x1e0 [17436.321415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.321415][ T10] [17436.322935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17436.322935][ T10] neigh_parms_alloc+0x1e5/0x510 [17436.322935][ T10] ipv6_add_dev+0x2fd/0x11c0 [17436.322935][ T10] ipv6_find_idev+0x102/0x170 [17436.322935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17436.322935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.322935][ T10] netlink_rcv_skb+0x130/0x360 [17436.322935][ T10] netlink_unicast+0x449/0x710 [17436.322935][ T10] netlink_sendmsg+0x723/0xbe0 [17436.322935][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.322935][ T10] ___sys_sendmsg+0xee/0x170 [17436.322935][ T10] __sys_sendmsg+0xcd/0x170 [17436.322935][ T10] do_syscall_64+0xc6/0x1e0 [17436.322935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.322935][ T10] [17436.324597][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17436.324849][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17436.324849][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17436.324849][ T10] register_netdevice+0x4d3/0x1690 [17436.324849][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17436.324849][ T10] vlan_newlink+0x393/0x610 [8021q] [17436.324849][ T10] rtnl_newlink_create+0x341/0x850 [17436.324849][ T10] __rtnl_newlink+0xac9/0xd80 [17436.324849][ T10] rtnl_newlink+0x63/0xa0 [17436.324849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17436.324849][ T10] netlink_rcv_skb+0x130/0x360 [17436.324849][ T10] netlink_unicast+0x449/0x710 [17436.324849][ T10] netlink_sendmsg+0x723/0xbe0 [17436.324849][ T10] ____sys_sendmsg+0x7b2/0xa10 [17436.324849][ T10] ___sys_sendmsg+0xee/0x170 [17436.324849][ T10] __sys_sendmsg+0xcd/0x170 [17436.324849][ T10] do_syscall_64+0xc6/0x1e0 [17436.324849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17436.324849][ T10] [17436.326852][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17436.327088][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17436.327088][ T10] dst_init+0x84/0x4a0 [17436.327088][ T10] dst_alloc+0x97/0x150 [17436.327088][ T10] ip6_dst_alloc+0x23/0x90 [17436.327088][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17436.327088][ T10] ip6_pol_route+0x56f/0x840 [17436.327088][ T10] __fib6_rule_action+0x1f3/0x5b0 [17436.327088][ T10] fib_rules_lookup+0x2b4/0xa20 [17436.327088][ T10] fib6_rule_lookup+0x182/0x630 [17436.327088][ T10] ip6_route_output_flags+0x259/0x480 [17436.327088][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17436.327088][ T10] icmp6_send+0x13dd/0x1b70 [17436.327088][ T10] ip6_link_failure+0x30/0x430 [17436.327088][ T10] ndisc_error_report+0x96/0x160 [17436.327088][ T10] neigh_invalidate+0x206/0x510 [17436.327088][ T10] neigh_timer_handler+0x984/0xf10 [17436.327088][ T10] call_timer_fn+0x170/0x430 [17436.327088][ T10] [17446.313799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17446.314252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.314252][T18065] ___neigh_create+0x14b/0xf60 [17446.314252][T18065] ip6_finish_output2+0xa70/0xf80 [17446.314252][T18065] ip6_finish_output+0x4ed/0xd30 [17446.314252][T18065] ip6_output+0x1f3/0x770 [17446.314252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17446.314252][T18065] mld_sendpack+0x62d/0xbc0 [17446.314252][T18065] mld_ifc_work+0x32/0x1f0 [17446.314252][T18065] process_one_work+0x84d/0x18a0 [17446.314252][T18065] worker_thread+0x587/0xd30 [17446.314252][T18065] kthread+0x28a/0x350 [17446.314252][T18065] ret_from_fork+0x31/0x70 [17446.314252][T18065] ret_from_fork_asm+0x1a/0x30 [17446.314252][T18065] [17446.315924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.315924][T18065] dst_init+0x84/0x4a0 [17446.315924][T18065] dst_alloc+0x97/0x150 [17446.315924][T18065] ip6_dst_alloc+0x23/0x90 [17446.315924][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.315924][T18065] ip6_pol_route+0x56f/0x840 [17446.315924][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17446.315924][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17446.315924][T18065] ipv6_rcv+0x1ad/0x810 [17446.315924][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17446.315924][T18065] process_backlog+0x101/0x620 [17446.315924][T18065] __napi_poll.constprop.0+0xa2/0x460 [17446.315924][T18065] net_rx_action+0x495/0xbe0 [17446.315924][T18065] __do_softirq+0x1b5/0x7f6 [17446.315924][T18065] [17446.317746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.317746][T18065] dst_init+0x84/0x4a0 [17446.317746][T18065] dst_alloc+0x97/0x150 [17446.317746][T18065] ip6_dst_alloc+0x23/0x90 [17446.317746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.317746][T18065] ip6_pol_route+0x56f/0x840 [17446.317746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17446.317746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17446.317746][T18065] ipv6_rcv+0x1ad/0x810 [17446.317746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17446.317746][T18065] process_backlog+0x101/0x620 [17446.317746][T18065] __napi_poll.constprop.0+0xa2/0x460 [17446.317746][T18065] net_rx_action+0x495/0xbe0 [17446.317746][T18065] __do_softirq+0x1b5/0x7f6 [17446.317746][T18065] [17446.319587][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.319587][T18065] netdev_get_by_index+0x5e/0x80 [17446.319587][T18065] fib6_nh_init+0x3d8/0x15b0 [17446.319587][T18065] ip6_route_info_create+0xf18/0x17d0 [17446.319587][T18065] ip6_route_add+0x1c/0x140 [17446.319587][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17446.319587][T18065] addrconf_add_dev+0xe2/0x170 [17446.319587][T18065] inet6_addr_add+0x12f/0xa40 [17446.319587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17446.319587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.319587][T18065] netlink_rcv_skb+0x130/0x360 [17446.319587][T18065] netlink_unicast+0x449/0x710 [17446.319587][T18065] netlink_sendmsg+0x723/0xbe0 [17446.319587][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.319587][T18065] ___sys_sendmsg+0xee/0x170 [17446.319587][T18065] __sys_sendmsg+0xcd/0x170 [17446.319587][T18065] do_syscall_64+0xc6/0x1e0 [17446.319587][T18065] [17446.321771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.321771][T18065] ipv6_add_dev+0x3b9/0x11c0 [17446.321771][T18065] ipv6_find_idev+0x102/0x170 [17446.321771][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17446.321771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.321771][T18065] netlink_rcv_skb+0x130/0x360 [17446.321771][T18065] netlink_unicast+0x449/0x710 [17446.321771][T18065] netlink_sendmsg+0x723/0xbe0 [17446.321771][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.321771][T18065] ___sys_sendmsg+0xee/0x170 [17446.321771][T18065] __sys_sendmsg+0xcd/0x170 [17446.321771][T18065] do_syscall_64+0xc6/0x1e0 [17446.321771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.321771][T18065] [17446.323500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17446.323500][T18065] neigh_parms_alloc+0x1e5/0x510 [17446.323500][T18065] ipv6_add_dev+0x2fd/0x11c0 [17446.323500][T18065] ipv6_find_idev+0x102/0x170 [17446.323500][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17446.323500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.323500][T18065] netlink_rcv_skb+0x130/0x360 [17446.323500][T18065] netlink_unicast+0x449/0x710 [17446.323500][T18065] netlink_sendmsg+0x723/0xbe0 [17446.323500][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.323500][T18065] ___sys_sendmsg+0xee/0x170 [17446.323500][T18065] __sys_sendmsg+0xcd/0x170 [17446.323500][T18065] do_syscall_64+0xc6/0x1e0 [17446.323500][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.323500][T18065] [17446.325354][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17446.325616][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17446.325616][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17446.325616][T18065] ip6_validate_gw+0x3f7/0x7b0 [17446.325616][T18065] fib6_nh_init+0xa5b/0x15b0 [17446.325616][T18065] ip6_route_info_create+0xf18/0x17d0 [17446.325616][T18065] ip6_route_multipath_add+0xa42/0x1930 [17446.325616][T18065] inet6_rtm_newroute+0xa2/0x110 [17446.325616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.325616][T18065] netlink_rcv_skb+0x130/0x360 [17446.325616][T18065] netlink_unicast+0x449/0x710 [17446.325616][T18065] netlink_sendmsg+0x723/0xbe0 [17446.325616][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.325616][T18065] ___sys_sendmsg+0xee/0x170 [17446.325616][T18065] __sys_sendmsg+0xcd/0x170 [17446.325616][T18065] do_syscall_64+0xc6/0x1e0 [17446.325616][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.325616][T18065] [17446.327752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.327752][T18065] dst_init+0x84/0x4a0 [17446.327752][T18065] dst_alloc+0x97/0x150 [17446.327752][T18065] ip6_dst_alloc+0x23/0x90 [17446.327752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.327752][T18065] ip6_pol_route+0x56f/0x840 [17446.327752][T18065] __fib6_rule_action+0x1f3/0x5b0 [17446.327752][T18065] fib_rules_lookup+0x2b4/0xa20 [17446.327752][T18065] fib6_rule_lookup+0x182/0x630 [17446.327752][T18065] ip6_route_output_flags+0x259/0x480 [17446.327752][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17446.327752][T18065] ip6_dst_lookup_flow+0x88/0x190 [17446.327752][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17446.327752][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17446.327752][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17446.327752][T18065] dev_hard_start_xmit+0x146/0x590 [17446.327752][T18065] __dev_queue_xmit+0xf71/0x17f0 [17446.327752][T18065] [17446.330034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.330034][T18065] netdev_get_by_index+0x5e/0x80 [17446.330034][T18065] fib6_nh_init+0x3d8/0x15b0 [17446.330034][T18065] ip6_route_info_create+0xf18/0x17d0 [17446.330034][T18065] ip6_route_add+0x1c/0x140 [17446.330034][T18065] addrconf_prefix_route+0x2a6/0x430 [17446.330034][T18065] inet6_addr_add+0x4f8/0xa40 [17446.330034][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17446.330034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.330034][T18065] netlink_rcv_skb+0x130/0x360 [17446.330034][T18065] netlink_unicast+0x449/0x710 [17446.330034][T18065] netlink_sendmsg+0x723/0xbe0 [17446.330034][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.330034][T18065] ___sys_sendmsg+0xee/0x170 [17446.330034][T18065] __sys_sendmsg+0xcd/0x170 [17446.330034][T18065] do_syscall_64+0xc6/0x1e0 [17446.330034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.330034][T18065] [17446.332244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.332244][T18065] netdev_get_by_index+0x5e/0x80 [17446.332244][T18065] fib6_nh_init+0x3d8/0x15b0 [17446.332244][T18065] ip6_route_info_create+0xf18/0x17d0 [17446.332244][T18065] addrconf_f6i_alloc+0x315/0x560 [17446.332244][T18065] ipv6_add_addr+0x411/0x2000 [17446.332244][T18065] inet6_addr_add+0x30e/0xa40 [17446.332244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17446.332244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.332244][T18065] netlink_rcv_skb+0x130/0x360 [17446.332244][T18065] netlink_unicast+0x449/0x710 [17446.332244][T18065] netlink_sendmsg+0x723/0xbe0 [17446.332244][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.332244][T18065] ___sys_sendmsg+0xee/0x170 [17446.332244][T18065] __sys_sendmsg+0xcd/0x170 [17446.332244][T18065] do_syscall_64+0xc6/0x1e0 [17446.332244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.332244][T18065] [17446.334454][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.334454][T18065] netdev_get_by_index+0x5e/0x80 [17446.334454][T18065] fib6_nh_init+0x3d8/0x15b0 [17446.334454][T18065] ip6_route_info_create+0xf18/0x17d0 [17446.334454][T18065] ip6_route_add+0x1c/0x140 [17446.334454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17446.334454][T18065] addrconf_add_dev+0xe2/0x170 [17446.334454][T18065] inet6_addr_add+0x12f/0xa40 [17446.334454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17446.334454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.334454][T18065] netlink_rcv_skb+0x130/0x360 [17446.334454][T18065] netlink_unicast+0x449/0x710 [17446.334454][T18065] netlink_sendmsg+0x723/0xbe0 [17446.334454][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.334454][T18065] ___sys_sendmsg+0xee/0x170 [17446.334454][T18065] __sys_sendmsg+0xcd/0x170 [17446.334454][T18065] do_syscall_64+0xc6/0x1e0 [17446.334454][T18065] [17446.336634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.336634][T18065] ipv6_add_dev+0x3b9/0x11c0 [17446.336634][T18065] ipv6_find_idev+0x102/0x170 [17446.336634][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17446.336634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.336634][T18065] netlink_rcv_skb+0x130/0x360 [17446.336634][T18065] netlink_unicast+0x449/0x710 [17446.336634][T18065] netlink_sendmsg+0x723/0xbe0 [17446.336634][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.336634][T18065] ___sys_sendmsg+0xee/0x170 [17446.336634][T18065] __sys_sendmsg+0xcd/0x170 [17446.336634][T18065] do_syscall_64+0xc6/0x1e0 [17446.336634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.336634][T18065] [17446.338331][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17446.338331][T18065] neigh_parms_alloc+0x1e5/0x510 [17446.338331][T18065] ipv6_add_dev+0x2fd/0x11c0 [17446.338331][T18065] ipv6_find_idev+0x102/0x170 [17446.338331][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17446.338331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.338331][T18065] netlink_rcv_skb+0x130/0x360 [17446.338331][T18065] netlink_unicast+0x449/0x710 [17446.338331][T18065] netlink_sendmsg+0x723/0xbe0 [17446.338331][T18065] ____sys_sendmsg+0x7b2/0xa10 [17446.338331][T18065] ___sys_sendmsg+0xee/0x170 [17446.338331][T18065] __sys_sendmsg+0xcd/0x170 [17446.338331][T18065] do_syscall_64+0xc6/0x1e0 [17446.338331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.338331][T18065] [17446.569812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17446.570163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17446.570163][ T10] netdev_get_by_index+0x5e/0x80 [17446.570163][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.570163][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.570163][ T10] ip6_route_add+0x1c/0x140 [17446.570163][ T10] addrconf_prefix_route+0x2a6/0x430 [17446.570163][ T10] inet6_addr_add+0x4f8/0xa40 [17446.570163][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.570163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.570163][ T10] netlink_rcv_skb+0x130/0x360 [17446.570163][ T10] netlink_unicast+0x449/0x710 [17446.570163][ T10] netlink_sendmsg+0x723/0xbe0 [17446.570163][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.570163][ T10] ___sys_sendmsg+0xee/0x170 [17446.570163][ T10] __sys_sendmsg+0xcd/0x170 [17446.570163][ T10] do_syscall_64+0xc6/0x1e0 [17446.570163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.570163][ T10] [17446.572166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17446.572166][ T10] netdev_get_by_index+0x5e/0x80 [17446.572166][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.572166][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.572166][ T10] addrconf_f6i_alloc+0x315/0x560 [17446.572166][ T10] ipv6_add_addr+0x411/0x2000 [17446.572166][ T10] inet6_addr_add+0x30e/0xa40 [17446.572166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.572166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.572166][ T10] netlink_rcv_skb+0x130/0x360 [17446.572166][ T10] netlink_unicast+0x449/0x710 [17446.572166][ T10] netlink_sendmsg+0x723/0xbe0 [17446.572166][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.572166][ T10] ___sys_sendmsg+0xee/0x170 [17446.572166][ T10] __sys_sendmsg+0xcd/0x170 [17446.572166][ T10] do_syscall_64+0xc6/0x1e0 [17446.572166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.572166][ T10] [17446.574156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17446.574156][ T10] netdev_get_by_index+0x5e/0x80 [17446.574156][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.574156][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.574156][ T10] ip6_route_add+0x1c/0x140 [17446.574156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17446.574156][ T10] addrconf_add_dev+0xe2/0x170 [17446.574156][ T10] inet6_addr_add+0x12f/0xa40 [17446.574156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.574156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.574156][ T10] netlink_rcv_skb+0x130/0x360 [17446.574156][ T10] netlink_unicast+0x449/0x710 [17446.574156][ T10] netlink_sendmsg+0x723/0xbe0 [17446.574156][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.574156][ T10] ___sys_sendmsg+0xee/0x170 [17446.574156][ T10] __sys_sendmsg+0xcd/0x170 [17446.574156][ T10] do_syscall_64+0xc6/0x1e0 [17446.574156][ T10] [17446.576104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17446.576104][ T10] ipv6_add_dev+0x3b9/0x11c0 [17446.576104][ T10] ipv6_find_idev+0x102/0x170 [17446.576104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17446.576104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.576104][ T10] netlink_rcv_skb+0x130/0x360 [17446.576104][ T10] netlink_unicast+0x449/0x710 [17446.576104][ T10] netlink_sendmsg+0x723/0xbe0 [17446.576104][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.576104][ T10] ___sys_sendmsg+0xee/0x170 [17446.576104][ T10] __sys_sendmsg+0xcd/0x170 [17446.576104][ T10] do_syscall_64+0xc6/0x1e0 [17446.576104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.576104][ T10] [17446.577625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17446.577625][ T10] neigh_parms_alloc+0x1e5/0x510 [17446.577625][ T10] ipv6_add_dev+0x2fd/0x11c0 [17446.577625][ T10] ipv6_find_idev+0x102/0x170 [17446.577625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17446.577625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.577625][ T10] netlink_rcv_skb+0x130/0x360 [17446.577625][ T10] netlink_unicast+0x449/0x710 [17446.577625][ T10] netlink_sendmsg+0x723/0xbe0 [17446.577625][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.577625][ T10] ___sys_sendmsg+0xee/0x170 [17446.577625][ T10] __sys_sendmsg+0xcd/0x170 [17446.577625][ T10] do_syscall_64+0xc6/0x1e0 [17446.577625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.577625][ T10] [17446.579314][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17446.579558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17446.579558][ T10] netdev_get_by_index+0x5e/0x80 [17446.579558][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.579558][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.579558][ T10] ip6_route_add+0x1c/0x140 [17446.579558][ T10] addrconf_prefix_route+0x2a6/0x430 [17446.579558][ T10] inet6_addr_add+0x4f8/0xa40 [17446.579558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.579558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.579558][ T10] netlink_rcv_skb+0x130/0x360 [17446.579558][ T10] netlink_unicast+0x449/0x710 [17446.579558][ T10] netlink_sendmsg+0x723/0xbe0 [17446.579558][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.579558][ T10] ___sys_sendmsg+0xee/0x170 [17446.579558][ T10] __sys_sendmsg+0xcd/0x170 [17446.579558][ T10] do_syscall_64+0xc6/0x1e0 [17446.579558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.579558][ T10] [17446.581540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17446.581540][ T10] netdev_get_by_index+0x5e/0x80 [17446.581540][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.581540][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.581540][ T10] addrconf_f6i_alloc+0x315/0x560 [17446.581540][ T10] ipv6_add_addr+0x411/0x2000 [17446.581540][ T10] inet6_addr_add+0x30e/0xa40 [17446.581540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.581540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.581540][ T10] netlink_rcv_skb+0x130/0x360 [17446.581540][ T10] netlink_unicast+0x449/0x710 [17446.581540][ T10] netlink_sendmsg+0x723/0xbe0 [17446.581540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.581540][ T10] ___sys_sendmsg+0xee/0x170 [17446.581540][ T10] __sys_sendmsg+0xcd/0x170 [17446.581540][ T10] do_syscall_64+0xc6/0x1e0 [17446.581540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.581540][ T10] [17446.583525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17446.583525][ T10] netdev_get_by_index+0x5e/0x80 [17446.583525][ T10] fib6_nh_init+0x3d8/0x15b0 [17446.583525][ T10] ip6_route_info_create+0xf18/0x17d0 [17446.583525][ T10] ip6_route_add+0x1c/0x140 [17446.583525][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17446.583525][ T10] addrconf_add_dev+0xe2/0x170 [17446.583525][ T10] inet6_addr_add+0x12f/0xa40 [17446.583525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17446.583525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.583525][ T10] netlink_rcv_skb+0x130/0x360 [17446.583525][ T10] netlink_unicast+0x449/0x710 [17446.583525][ T10] netlink_sendmsg+0x723/0xbe0 [17446.583525][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.583525][ T10] ___sys_sendmsg+0xee/0x170 [17446.583525][ T10] __sys_sendmsg+0xcd/0x170 [17446.583525][ T10] do_syscall_64+0xc6/0x1e0 [17446.583525][ T10] [17446.585469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17446.585469][ T10] ipv6_add_dev+0x3b9/0x11c0 [17446.585469][ T10] ipv6_find_idev+0x102/0x170 [17446.585469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17446.585469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.585469][ T10] netlink_rcv_skb+0x130/0x360 [17446.585469][ T10] netlink_unicast+0x449/0x710 [17446.585469][ T10] netlink_sendmsg+0x723/0xbe0 [17446.585469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.585469][ T10] ___sys_sendmsg+0xee/0x170 [17446.585469][ T10] __sys_sendmsg+0xcd/0x170 [17446.585469][ T10] do_syscall_64+0xc6/0x1e0 [17446.585469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.585469][ T10] [17446.586995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17446.586995][ T10] neigh_parms_alloc+0x1e5/0x510 [17446.586995][ T10] ipv6_add_dev+0x2fd/0x11c0 [17446.586995][ T10] ipv6_find_idev+0x102/0x170 [17446.586995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17446.586995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.586995][ T10] netlink_rcv_skb+0x130/0x360 [17446.586995][ T10] netlink_unicast+0x449/0x710 [17446.586995][ T10] netlink_sendmsg+0x723/0xbe0 [17446.586995][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.586995][ T10] ___sys_sendmsg+0xee/0x170 [17446.586995][ T10] __sys_sendmsg+0xcd/0x170 [17446.586995][ T10] do_syscall_64+0xc6/0x1e0 [17446.586995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.586995][ T10] [17446.588683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17446.588944][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17446.588944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17446.588944][ T10] register_netdevice+0x4d3/0x1690 [17446.588944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17446.588944][ T10] vlan_newlink+0x393/0x610 [8021q] [17446.588944][ T10] rtnl_newlink_create+0x341/0x850 [17446.588944][ T10] __rtnl_newlink+0xac9/0xd80 [17446.588944][ T10] rtnl_newlink+0x63/0xa0 [17446.588944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17446.588944][ T10] netlink_rcv_skb+0x130/0x360 [17446.588944][ T10] netlink_unicast+0x449/0x710 [17446.588944][ T10] netlink_sendmsg+0x723/0xbe0 [17446.588944][ T10] ____sys_sendmsg+0x7b2/0xa10 [17446.588944][ T10] ___sys_sendmsg+0xee/0x170 [17446.588944][ T10] __sys_sendmsg+0xcd/0x170 [17446.588944][ T10] do_syscall_64+0xc6/0x1e0 [17446.588944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17446.588944][ T10] [17446.590975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17446.591218][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17446.591218][ T10] dst_init+0x84/0x4a0 [17446.591218][ T10] dst_alloc+0x97/0x150 [17446.591218][ T10] ip6_dst_alloc+0x23/0x90 [17446.591218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17446.591218][ T10] ip6_pol_route+0x56f/0x840 [17446.591218][ T10] __fib6_rule_action+0x1f3/0x5b0 [17446.591218][ T10] fib_rules_lookup+0x2b4/0xa20 [17446.591218][ T10] fib6_rule_lookup+0x182/0x630 [17446.591218][ T10] ip6_route_output_flags+0x259/0x480 [17446.591218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17446.591218][ T10] icmp6_send+0x13dd/0x1b70 [17446.591218][ T10] ip6_link_failure+0x30/0x430 [17446.591218][ T10] ndisc_error_report+0x96/0x160 [17446.591218][ T10] neigh_invalidate+0x206/0x510 [17446.591218][ T10] neigh_timer_handler+0x984/0xf10 [17446.591218][ T10] call_timer_fn+0x170/0x430 [17446.591218][ T10] [17456.385829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17456.386296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.386296][T18065] ___neigh_create+0x14b/0xf60 [17456.386296][T18065] ip6_finish_output2+0xa70/0xf80 [17456.386296][T18065] ip6_finish_output+0x4ed/0xd30 [17456.386296][T18065] ip6_output+0x1f3/0x770 [17456.386296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17456.386296][T18065] mld_sendpack+0x62d/0xbc0 [17456.386296][T18065] mld_ifc_work+0x32/0x1f0 [17456.386296][T18065] process_one_work+0x84d/0x18a0 [17456.386296][T18065] worker_thread+0x587/0xd30 [17456.386296][T18065] kthread+0x28a/0x350 [17456.386296][T18065] ret_from_fork+0x31/0x70 [17456.386296][T18065] ret_from_fork_asm+0x1a/0x30 [17456.386296][T18065] [17456.387969][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.387969][T18065] dst_init+0x84/0x4a0 [17456.387969][T18065] dst_alloc+0x97/0x150 [17456.387969][T18065] ip6_dst_alloc+0x23/0x90 [17456.387969][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.387969][T18065] ip6_pol_route+0x56f/0x840 [17456.387969][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17456.387969][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17456.387969][T18065] ipv6_rcv+0x1ad/0x810 [17456.387969][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17456.387969][T18065] process_backlog+0x101/0x620 [17456.387969][T18065] __napi_poll.constprop.0+0xa2/0x460 [17456.387969][T18065] net_rx_action+0x495/0xbe0 [17456.387969][T18065] __do_softirq+0x1b5/0x7f6 [17456.387969][T18065] [17456.389781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.389781][T18065] dst_init+0x84/0x4a0 [17456.389781][T18065] dst_alloc+0x97/0x150 [17456.389781][T18065] ip6_dst_alloc+0x23/0x90 [17456.389781][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.389781][T18065] ip6_pol_route+0x56f/0x840 [17456.389781][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17456.389781][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17456.389781][T18065] ipv6_rcv+0x1ad/0x810 [17456.389781][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17456.389781][T18065] process_backlog+0x101/0x620 [17456.389781][T18065] __napi_poll.constprop.0+0xa2/0x460 [17456.389781][T18065] net_rx_action+0x495/0xbe0 [17456.389781][T18065] __do_softirq+0x1b5/0x7f6 [17456.389781][T18065] [17456.391606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.391606][T18065] netdev_get_by_index+0x5e/0x80 [17456.391606][T18065] fib6_nh_init+0x3d8/0x15b0 [17456.391606][T18065] ip6_route_info_create+0xf18/0x17d0 [17456.391606][T18065] ip6_route_add+0x1c/0x140 [17456.391606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17456.391606][T18065] addrconf_add_dev+0xe2/0x170 [17456.391606][T18065] inet6_addr_add+0x12f/0xa40 [17456.391606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17456.391606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.391606][T18065] netlink_rcv_skb+0x130/0x360 [17456.391606][T18065] netlink_unicast+0x449/0x710 [17456.391606][T18065] netlink_sendmsg+0x723/0xbe0 [17456.391606][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.391606][T18065] ___sys_sendmsg+0xee/0x170 [17456.391606][T18065] __sys_sendmsg+0xcd/0x170 [17456.391606][T18065] do_syscall_64+0xc6/0x1e0 [17456.391606][T18065] [17456.393783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.393783][T18065] ipv6_add_dev+0x3b9/0x11c0 [17456.393783][T18065] ipv6_find_idev+0x102/0x170 [17456.393783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17456.393783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.393783][T18065] netlink_rcv_skb+0x130/0x360 [17456.393783][T18065] netlink_unicast+0x449/0x710 [17456.393783][T18065] netlink_sendmsg+0x723/0xbe0 [17456.393783][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.393783][T18065] ___sys_sendmsg+0xee/0x170 [17456.393783][T18065] __sys_sendmsg+0xcd/0x170 [17456.393783][T18065] do_syscall_64+0xc6/0x1e0 [17456.393783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.393783][T18065] [17456.395484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17456.395484][T18065] neigh_parms_alloc+0x1e5/0x510 [17456.395484][T18065] ipv6_add_dev+0x2fd/0x11c0 [17456.395484][T18065] ipv6_find_idev+0x102/0x170 [17456.395484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17456.395484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.395484][T18065] netlink_rcv_skb+0x130/0x360 [17456.395484][T18065] netlink_unicast+0x449/0x710 [17456.395484][T18065] netlink_sendmsg+0x723/0xbe0 [17456.395484][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.395484][T18065] ___sys_sendmsg+0xee/0x170 [17456.395484][T18065] __sys_sendmsg+0xcd/0x170 [17456.395484][T18065] do_syscall_64+0xc6/0x1e0 [17456.395484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.395484][T18065] [17456.397333][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17456.397600][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17456.397600][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17456.397600][T18065] ip6_validate_gw+0x3f7/0x7b0 [17456.397600][T18065] fib6_nh_init+0xa5b/0x15b0 [17456.397600][T18065] ip6_route_info_create+0xf18/0x17d0 [17456.397600][T18065] ip6_route_multipath_add+0xa42/0x1930 [17456.397600][T18065] inet6_rtm_newroute+0xa2/0x110 [17456.397600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.397600][T18065] netlink_rcv_skb+0x130/0x360 [17456.397600][T18065] netlink_unicast+0x449/0x710 [17456.397600][T18065] netlink_sendmsg+0x723/0xbe0 [17456.397600][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.397600][T18065] ___sys_sendmsg+0xee/0x170 [17456.397600][T18065] __sys_sendmsg+0xcd/0x170 [17456.397600][T18065] do_syscall_64+0xc6/0x1e0 [17456.397600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.397600][T18065] [17456.399737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.399737][T18065] dst_init+0x84/0x4a0 [17456.399737][T18065] dst_alloc+0x97/0x150 [17456.399737][T18065] ip6_dst_alloc+0x23/0x90 [17456.399737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.399737][T18065] ip6_pol_route+0x56f/0x840 [17456.399737][T18065] __fib6_rule_action+0x1f3/0x5b0 [17456.399737][T18065] fib_rules_lookup+0x2b4/0xa20 [17456.399737][T18065] fib6_rule_lookup+0x182/0x630 [17456.399737][T18065] ip6_route_output_flags+0x259/0x480 [17456.399737][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17456.399737][T18065] ip6_dst_lookup_flow+0x88/0x190 [17456.399737][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17456.399737][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17456.399737][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17456.399737][T18065] dev_hard_start_xmit+0x146/0x590 [17456.399737][T18065] __dev_queue_xmit+0xf71/0x17f0 [17456.399737][T18065] [17456.402014][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.402014][T18065] netdev_get_by_index+0x5e/0x80 [17456.402014][T18065] fib6_nh_init+0x3d8/0x15b0 [17456.402014][T18065] ip6_route_info_create+0xf18/0x17d0 [17456.402014][T18065] ip6_route_add+0x1c/0x140 [17456.402014][T18065] addrconf_prefix_route+0x2a6/0x430 [17456.402014][T18065] inet6_addr_add+0x4f8/0xa40 [17456.402014][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17456.402014][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.402014][T18065] netlink_rcv_skb+0x130/0x360 [17456.402014][T18065] netlink_unicast+0x449/0x710 [17456.402014][T18065] netlink_sendmsg+0x723/0xbe0 [17456.402014][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.402014][T18065] ___sys_sendmsg+0xee/0x170 [17456.402014][T18065] __sys_sendmsg+0xcd/0x170 [17456.402014][T18065] do_syscall_64+0xc6/0x1e0 [17456.402014][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.402014][T18065] [17456.404734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.404734][T18065] netdev_get_by_index+0x5e/0x80 [17456.404734][T18065] fib6_nh_init+0x3d8/0x15b0 [17456.404734][T18065] ip6_route_info_create+0xf18/0x17d0 [17456.404734][T18065] addrconf_f6i_alloc+0x315/0x560 [17456.404734][T18065] ipv6_add_addr+0x411/0x2000 [17456.404734][T18065] inet6_addr_add+0x30e/0xa40 [17456.404734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17456.404734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.404734][T18065] netlink_rcv_skb+0x130/0x360 [17456.404734][T18065] netlink_unicast+0x449/0x710 [17456.404734][T18065] netlink_sendmsg+0x723/0xbe0 [17456.404734][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.404734][T18065] ___sys_sendmsg+0xee/0x170 [17456.404734][T18065] __sys_sendmsg+0xcd/0x170 [17456.404734][T18065] do_syscall_64+0xc6/0x1e0 [17456.404734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.404734][T18065] [17456.406945][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.406945][T18065] netdev_get_by_index+0x5e/0x80 [17456.406945][T18065] fib6_nh_init+0x3d8/0x15b0 [17456.406945][T18065] ip6_route_info_create+0xf18/0x17d0 [17456.406945][T18065] ip6_route_add+0x1c/0x140 [17456.406945][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17456.406945][T18065] addrconf_add_dev+0xe2/0x170 [17456.406945][T18065] inet6_addr_add+0x12f/0xa40 [17456.406945][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17456.406945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.406945][T18065] netlink_rcv_skb+0x130/0x360 [17456.406945][T18065] netlink_unicast+0x449/0x710 [17456.406945][T18065] netlink_sendmsg+0x723/0xbe0 [17456.406945][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.406945][T18065] ___sys_sendmsg+0xee/0x170 [17456.406945][T18065] __sys_sendmsg+0xcd/0x170 [17456.406945][T18065] do_syscall_64+0xc6/0x1e0 [17456.406945][T18065] [17456.409121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.409121][T18065] ipv6_add_dev+0x3b9/0x11c0 [17456.409121][T18065] ipv6_find_idev+0x102/0x170 [17456.409121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17456.409121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.409121][T18065] netlink_rcv_skb+0x130/0x360 [17456.409121][T18065] netlink_unicast+0x449/0x710 [17456.409121][T18065] netlink_sendmsg+0x723/0xbe0 [17456.409121][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.409121][T18065] ___sys_sendmsg+0xee/0x170 [17456.409121][T18065] __sys_sendmsg+0xcd/0x170 [17456.409121][T18065] do_syscall_64+0xc6/0x1e0 [17456.409121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.409121][T18065] [17456.410818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17456.410818][T18065] neigh_parms_alloc+0x1e5/0x510 [17456.410818][T18065] ipv6_add_dev+0x2fd/0x11c0 [17456.410818][T18065] ipv6_find_idev+0x102/0x170 [17456.410818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17456.410818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.410818][T18065] netlink_rcv_skb+0x130/0x360 [17456.410818][T18065] netlink_unicast+0x449/0x710 [17456.410818][T18065] netlink_sendmsg+0x723/0xbe0 [17456.410818][T18065] ____sys_sendmsg+0x7b2/0xa10 [17456.410818][T18065] ___sys_sendmsg+0xee/0x170 [17456.410818][T18065] __sys_sendmsg+0xcd/0x170 [17456.410818][T18065] do_syscall_64+0xc6/0x1e0 [17456.410818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.410818][T18065] [17456.641884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17456.642228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17456.642228][ T10] netdev_get_by_index+0x5e/0x80 [17456.642228][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.642228][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.642228][ T10] ip6_route_add+0x1c/0x140 [17456.642228][ T10] addrconf_prefix_route+0x2a6/0x430 [17456.642228][ T10] inet6_addr_add+0x4f8/0xa40 [17456.642228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.642228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.642228][ T10] netlink_rcv_skb+0x130/0x360 [17456.642228][ T10] netlink_unicast+0x449/0x710 [17456.642228][ T10] netlink_sendmsg+0x723/0xbe0 [17456.642228][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.642228][ T10] ___sys_sendmsg+0xee/0x170 [17456.642228][ T10] __sys_sendmsg+0xcd/0x170 [17456.642228][ T10] do_syscall_64+0xc6/0x1e0 [17456.642228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.642228][ T10] [17456.644249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17456.644249][ T10] netdev_get_by_index+0x5e/0x80 [17456.644249][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.644249][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.644249][ T10] addrconf_f6i_alloc+0x315/0x560 [17456.644249][ T10] ipv6_add_addr+0x411/0x2000 [17456.644249][ T10] inet6_addr_add+0x30e/0xa40 [17456.644249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.644249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.644249][ T10] netlink_rcv_skb+0x130/0x360 [17456.644249][ T10] netlink_unicast+0x449/0x710 [17456.644249][ T10] netlink_sendmsg+0x723/0xbe0 [17456.644249][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.644249][ T10] ___sys_sendmsg+0xee/0x170 [17456.644249][ T10] __sys_sendmsg+0xcd/0x170 [17456.644249][ T10] do_syscall_64+0xc6/0x1e0 [17456.644249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.644249][ T10] [17456.646233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17456.646233][ T10] netdev_get_by_index+0x5e/0x80 [17456.646233][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.646233][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.646233][ T10] ip6_route_add+0x1c/0x140 [17456.646233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17456.646233][ T10] addrconf_add_dev+0xe2/0x170 [17456.646233][ T10] inet6_addr_add+0x12f/0xa40 [17456.646233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.646233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.646233][ T10] netlink_rcv_skb+0x130/0x360 [17456.646233][ T10] netlink_unicast+0x449/0x710 [17456.646233][ T10] netlink_sendmsg+0x723/0xbe0 [17456.646233][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.646233][ T10] ___sys_sendmsg+0xee/0x170 [17456.646233][ T10] __sys_sendmsg+0xcd/0x170 [17456.646233][ T10] do_syscall_64+0xc6/0x1e0 [17456.646233][ T10] [17456.648186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17456.648186][ T10] ipv6_add_dev+0x3b9/0x11c0 [17456.648186][ T10] ipv6_find_idev+0x102/0x170 [17456.648186][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.648186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.648186][ T10] netlink_rcv_skb+0x130/0x360 [17456.648186][ T10] netlink_unicast+0x449/0x710 [17456.648186][ T10] netlink_sendmsg+0x723/0xbe0 [17456.648186][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.648186][ T10] ___sys_sendmsg+0xee/0x170 [17456.648186][ T10] __sys_sendmsg+0xcd/0x170 [17456.648186][ T10] do_syscall_64+0xc6/0x1e0 [17456.648186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.648186][ T10] [17456.649712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17456.649712][ T10] neigh_parms_alloc+0x1e5/0x510 [17456.649712][ T10] ipv6_add_dev+0x2fd/0x11c0 [17456.649712][ T10] ipv6_find_idev+0x102/0x170 [17456.649712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.649712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.649712][ T10] netlink_rcv_skb+0x130/0x360 [17456.649712][ T10] netlink_unicast+0x449/0x710 [17456.649712][ T10] netlink_sendmsg+0x723/0xbe0 [17456.649712][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.649712][ T10] ___sys_sendmsg+0xee/0x170 [17456.649712][ T10] __sys_sendmsg+0xcd/0x170 [17456.649712][ T10] do_syscall_64+0xc6/0x1e0 [17456.649712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.649712][ T10] [17456.651399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17456.651638][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17456.651638][ T10] netdev_get_by_index+0x5e/0x80 [17456.651638][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.651638][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.651638][ T10] ip6_route_add+0x1c/0x140 [17456.651638][ T10] addrconf_prefix_route+0x2a6/0x430 [17456.651638][ T10] inet6_addr_add+0x4f8/0xa40 [17456.651638][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.651638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.651638][ T10] netlink_rcv_skb+0x130/0x360 [17456.651638][ T10] netlink_unicast+0x449/0x710 [17456.651638][ T10] netlink_sendmsg+0x723/0xbe0 [17456.651638][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.651638][ T10] ___sys_sendmsg+0xee/0x170 [17456.651638][ T10] __sys_sendmsg+0xcd/0x170 [17456.651638][ T10] do_syscall_64+0xc6/0x1e0 [17456.651638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.651638][ T10] [17456.653644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17456.653644][ T10] netdev_get_by_index+0x5e/0x80 [17456.653644][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.653644][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.653644][ T10] addrconf_f6i_alloc+0x315/0x560 [17456.653644][ T10] ipv6_add_addr+0x411/0x2000 [17456.653644][ T10] inet6_addr_add+0x30e/0xa40 [17456.653644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.653644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.653644][ T10] netlink_rcv_skb+0x130/0x360 [17456.653644][ T10] netlink_unicast+0x449/0x710 [17456.653644][ T10] netlink_sendmsg+0x723/0xbe0 [17456.653644][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.653644][ T10] ___sys_sendmsg+0xee/0x170 [17456.653644][ T10] __sys_sendmsg+0xcd/0x170 [17456.653644][ T10] do_syscall_64+0xc6/0x1e0 [17456.653644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.653644][ T10] [17456.655632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17456.655632][ T10] netdev_get_by_index+0x5e/0x80 [17456.655632][ T10] fib6_nh_init+0x3d8/0x15b0 [17456.655632][ T10] ip6_route_info_create+0xf18/0x17d0 [17456.655632][ T10] ip6_route_add+0x1c/0x140 [17456.655632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17456.655632][ T10] addrconf_add_dev+0xe2/0x170 [17456.655632][ T10] inet6_addr_add+0x12f/0xa40 [17456.655632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17456.655632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.655632][ T10] netlink_rcv_skb+0x130/0x360 [17456.655632][ T10] netlink_unicast+0x449/0x710 [17456.655632][ T10] netlink_sendmsg+0x723/0xbe0 [17456.655632][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.655632][ T10] ___sys_sendmsg+0xee/0x170 [17456.655632][ T10] __sys_sendmsg+0xcd/0x170 [17456.655632][ T10] do_syscall_64+0xc6/0x1e0 [17456.655632][ T10] [17456.657585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17456.657585][ T10] ipv6_add_dev+0x3b9/0x11c0 [17456.657585][ T10] ipv6_find_idev+0x102/0x170 [17456.657585][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.657585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.657585][ T10] netlink_rcv_skb+0x130/0x360 [17456.657585][ T10] netlink_unicast+0x449/0x710 [17456.657585][ T10] netlink_sendmsg+0x723/0xbe0 [17456.657585][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.657585][ T10] ___sys_sendmsg+0xee/0x170 [17456.657585][ T10] __sys_sendmsg+0xcd/0x170 [17456.657585][ T10] do_syscall_64+0xc6/0x1e0 [17456.657585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.657585][ T10] [17456.659118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17456.659118][ T10] neigh_parms_alloc+0x1e5/0x510 [17456.659118][ T10] ipv6_add_dev+0x2fd/0x11c0 [17456.659118][ T10] ipv6_find_idev+0x102/0x170 [17456.659118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17456.659118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.659118][ T10] netlink_rcv_skb+0x130/0x360 [17456.659118][ T10] netlink_unicast+0x449/0x710 [17456.659118][ T10] netlink_sendmsg+0x723/0xbe0 [17456.659118][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.659118][ T10] ___sys_sendmsg+0xee/0x170 [17456.659118][ T10] __sys_sendmsg+0xcd/0x170 [17456.659118][ T10] do_syscall_64+0xc6/0x1e0 [17456.659118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.659118][ T10] [17456.660801][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17456.661050][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17456.661050][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17456.661050][ T10] register_netdevice+0x4d3/0x1690 [17456.661050][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17456.661050][ T10] vlan_newlink+0x393/0x610 [8021q] [17456.661050][ T10] rtnl_newlink_create+0x341/0x850 [17456.661050][ T10] __rtnl_newlink+0xac9/0xd80 [17456.661050][ T10] rtnl_newlink+0x63/0xa0 [17456.661050][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17456.661050][ T10] netlink_rcv_skb+0x130/0x360 [17456.661050][ T10] netlink_unicast+0x449/0x710 [17456.661050][ T10] netlink_sendmsg+0x723/0xbe0 [17456.661050][ T10] ____sys_sendmsg+0x7b2/0xa10 [17456.661050][ T10] ___sys_sendmsg+0xee/0x170 [17456.661050][ T10] __sys_sendmsg+0xcd/0x170 [17456.661050][ T10] do_syscall_64+0xc6/0x1e0 [17456.661050][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17456.661050][ T10] [17456.663099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17456.663347][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17456.663347][ T10] dst_init+0x84/0x4a0 [17456.663347][ T10] dst_alloc+0x97/0x150 [17456.663347][ T10] ip6_dst_alloc+0x23/0x90 [17456.663347][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17456.663347][ T10] ip6_pol_route+0x56f/0x840 [17456.663347][ T10] __fib6_rule_action+0x1f3/0x5b0 [17456.663347][ T10] fib_rules_lookup+0x2b4/0xa20 [17456.663347][ T10] fib6_rule_lookup+0x182/0x630 [17456.663347][ T10] ip6_route_output_flags+0x259/0x480 [17456.663347][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17456.663347][ T10] icmp6_send+0x13dd/0x1b70 [17456.663347][ T10] ip6_link_failure+0x30/0x430 [17456.663347][ T10] ndisc_error_report+0x96/0x160 [17456.663347][ T10] neigh_invalidate+0x206/0x510 [17456.663347][ T10] neigh_timer_handler+0x984/0xf10 [17456.663347][ T10] call_timer_fn+0x170/0x430 [17456.663347][ T10] [17466.649894][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17466.650329][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.650329][T18065] ___neigh_create+0x14b/0xf60 [17466.650329][T18065] ip6_finish_output2+0xa70/0xf80 [17466.650329][T18065] ip6_finish_output+0x4ed/0xd30 [17466.650329][T18065] ip6_output+0x1f3/0x770 [17466.650329][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17466.650329][T18065] mld_sendpack+0x62d/0xbc0 [17466.650329][T18065] mld_ifc_work+0x32/0x1f0 [17466.650329][T18065] process_one_work+0x84d/0x18a0 [17466.650329][T18065] worker_thread+0x587/0xd30 [17466.650329][T18065] kthread+0x28a/0x350 [17466.650329][T18065] ret_from_fork+0x31/0x70 [17466.650329][T18065] ret_from_fork_asm+0x1a/0x30 [17466.650329][T18065] [17466.652000][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.652000][T18065] dst_init+0x84/0x4a0 [17466.652000][T18065] dst_alloc+0x97/0x150 [17466.652000][T18065] ip6_dst_alloc+0x23/0x90 [17466.652000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.652000][T18065] ip6_pol_route+0x56f/0x840 [17466.652000][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17466.652000][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17466.652000][T18065] ipv6_rcv+0x1ad/0x810 [17466.652000][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17466.652000][T18065] process_backlog+0x101/0x620 [17466.652000][T18065] __napi_poll.constprop.0+0xa2/0x460 [17466.652000][T18065] net_rx_action+0x495/0xbe0 [17466.652000][T18065] __do_softirq+0x1b5/0x7f6 [17466.652000][T18065] [17466.653827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.653827][T18065] dst_init+0x84/0x4a0 [17466.653827][T18065] dst_alloc+0x97/0x150 [17466.653827][T18065] ip6_dst_alloc+0x23/0x90 [17466.653827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.653827][T18065] ip6_pol_route+0x56f/0x840 [17466.653827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17466.653827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17466.653827][T18065] ipv6_rcv+0x1ad/0x810 [17466.653827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17466.653827][T18065] process_backlog+0x101/0x620 [17466.653827][T18065] __napi_poll.constprop.0+0xa2/0x460 [17466.653827][T18065] net_rx_action+0x495/0xbe0 [17466.653827][T18065] __do_softirq+0x1b5/0x7f6 [17466.653827][T18065] [17466.655646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.655646][T18065] netdev_get_by_index+0x5e/0x80 [17466.655646][T18065] fib6_nh_init+0x3d8/0x15b0 [17466.655646][T18065] ip6_route_info_create+0xf18/0x17d0 [17466.655646][T18065] ip6_route_add+0x1c/0x140 [17466.655646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17466.655646][T18065] addrconf_add_dev+0xe2/0x170 [17466.655646][T18065] inet6_addr_add+0x12f/0xa40 [17466.655646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17466.655646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.655646][T18065] netlink_rcv_skb+0x130/0x360 [17466.655646][T18065] netlink_unicast+0x449/0x710 [17466.655646][T18065] netlink_sendmsg+0x723/0xbe0 [17466.655646][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.655646][T18065] ___sys_sendmsg+0xee/0x170 [17466.655646][T18065] __sys_sendmsg+0xcd/0x170 [17466.655646][T18065] do_syscall_64+0xc6/0x1e0 [17466.655646][T18065] [17466.657821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.657821][T18065] ipv6_add_dev+0x3b9/0x11c0 [17466.657821][T18065] ipv6_find_idev+0x102/0x170 [17466.657821][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17466.657821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.657821][T18065] netlink_rcv_skb+0x130/0x360 [17466.657821][T18065] netlink_unicast+0x449/0x710 [17466.657821][T18065] netlink_sendmsg+0x723/0xbe0 [17466.657821][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.657821][T18065] ___sys_sendmsg+0xee/0x170 [17466.657821][T18065] __sys_sendmsg+0xcd/0x170 [17466.657821][T18065] do_syscall_64+0xc6/0x1e0 [17466.657821][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.657821][T18065] [17466.659535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17466.659535][T18065] neigh_parms_alloc+0x1e5/0x510 [17466.659535][T18065] ipv6_add_dev+0x2fd/0x11c0 [17466.659535][T18065] ipv6_find_idev+0x102/0x170 [17466.659535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17466.659535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.659535][T18065] netlink_rcv_skb+0x130/0x360 [17466.659535][T18065] netlink_unicast+0x449/0x710 [17466.659535][T18065] netlink_sendmsg+0x723/0xbe0 [17466.659535][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.659535][T18065] ___sys_sendmsg+0xee/0x170 [17466.659535][T18065] __sys_sendmsg+0xcd/0x170 [17466.659535][T18065] do_syscall_64+0xc6/0x1e0 [17466.659535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.659535][T18065] [17466.661380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17466.661648][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17466.661648][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17466.661648][T18065] ip6_validate_gw+0x3f7/0x7b0 [17466.661648][T18065] fib6_nh_init+0xa5b/0x15b0 [17466.661648][T18065] ip6_route_info_create+0xf18/0x17d0 [17466.661648][T18065] ip6_route_multipath_add+0xa42/0x1930 [17466.661648][T18065] inet6_rtm_newroute+0xa2/0x110 [17466.661648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.661648][T18065] netlink_rcv_skb+0x130/0x360 [17466.661648][T18065] netlink_unicast+0x449/0x710 [17466.661648][T18065] netlink_sendmsg+0x723/0xbe0 [17466.661648][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.661648][T18065] ___sys_sendmsg+0xee/0x170 [17466.661648][T18065] __sys_sendmsg+0xcd/0x170 [17466.661648][T18065] do_syscall_64+0xc6/0x1e0 [17466.661648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.661648][T18065] [17466.663786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.663786][T18065] dst_init+0x84/0x4a0 [17466.663786][T18065] dst_alloc+0x97/0x150 [17466.663786][T18065] ip6_dst_alloc+0x23/0x90 [17466.663786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.663786][T18065] ip6_pol_route+0x56f/0x840 [17466.663786][T18065] __fib6_rule_action+0x1f3/0x5b0 [17466.663786][T18065] fib_rules_lookup+0x2b4/0xa20 [17466.663786][T18065] fib6_rule_lookup+0x182/0x630 [17466.663786][T18065] ip6_route_output_flags+0x259/0x480 [17466.663786][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17466.663786][T18065] ip6_dst_lookup_flow+0x88/0x190 [17466.663786][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17466.663786][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17466.663786][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17466.663786][T18065] dev_hard_start_xmit+0x146/0x590 [17466.663786][T18065] __dev_queue_xmit+0xf71/0x17f0 [17466.663786][T18065] [17466.666078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.666078][T18065] netdev_get_by_index+0x5e/0x80 [17466.666078][T18065] fib6_nh_init+0x3d8/0x15b0 [17466.666078][T18065] ip6_route_info_create+0xf18/0x17d0 [17466.666078][T18065] ip6_route_add+0x1c/0x140 [17466.666078][T18065] addrconf_prefix_route+0x2a6/0x430 [17466.666078][T18065] inet6_addr_add+0x4f8/0xa40 [17466.666078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17466.666078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.666078][T18065] netlink_rcv_skb+0x130/0x360 [17466.666078][T18065] netlink_unicast+0x449/0x710 [17466.666078][T18065] netlink_sendmsg+0x723/0xbe0 [17466.666078][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.666078][T18065] ___sys_sendmsg+0xee/0x170 [17466.666078][T18065] __sys_sendmsg+0xcd/0x170 [17466.666078][T18065] do_syscall_64+0xc6/0x1e0 [17466.666078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.666078][T18065] [17466.668285][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.668285][T18065] netdev_get_by_index+0x5e/0x80 [17466.668285][T18065] fib6_nh_init+0x3d8/0x15b0 [17466.668285][T18065] ip6_route_info_create+0xf18/0x17d0 [17466.668285][T18065] addrconf_f6i_alloc+0x315/0x560 [17466.668285][T18065] ipv6_add_addr+0x411/0x2000 [17466.668285][T18065] inet6_addr_add+0x30e/0xa40 [17466.668285][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17466.668285][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.668285][T18065] netlink_rcv_skb+0x130/0x360 [17466.668285][T18065] netlink_unicast+0x449/0x710 [17466.668285][T18065] netlink_sendmsg+0x723/0xbe0 [17466.668285][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.668285][T18065] ___sys_sendmsg+0xee/0x170 [17466.668285][T18065] __sys_sendmsg+0xcd/0x170 [17466.668285][T18065] do_syscall_64+0xc6/0x1e0 [17466.668285][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.668285][T18065] [17466.670494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.670494][T18065] netdev_get_by_index+0x5e/0x80 [17466.670494][T18065] fib6_nh_init+0x3d8/0x15b0 [17466.670494][T18065] ip6_route_info_create+0xf18/0x17d0 [17466.670494][T18065] ip6_route_add+0x1c/0x140 [17466.670494][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17466.670494][T18065] addrconf_add_dev+0xe2/0x170 [17466.670494][T18065] inet6_addr_add+0x12f/0xa40 [17466.670494][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17466.670494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.670494][T18065] netlink_rcv_skb+0x130/0x360 [17466.670494][T18065] netlink_unicast+0x449/0x710 [17466.670494][T18065] netlink_sendmsg+0x723/0xbe0 [17466.670494][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.670494][T18065] ___sys_sendmsg+0xee/0x170 [17466.670494][T18065] __sys_sendmsg+0xcd/0x170 [17466.670494][T18065] do_syscall_64+0xc6/0x1e0 [17466.670494][T18065] [17466.672672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.672672][T18065] ipv6_add_dev+0x3b9/0x11c0 [17466.672672][T18065] ipv6_find_idev+0x102/0x170 [17466.672672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17466.672672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.672672][T18065] netlink_rcv_skb+0x130/0x360 [17466.672672][T18065] netlink_unicast+0x449/0x710 [17466.672672][T18065] netlink_sendmsg+0x723/0xbe0 [17466.672672][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.672672][T18065] ___sys_sendmsg+0xee/0x170 [17466.672672][T18065] __sys_sendmsg+0xcd/0x170 [17466.672672][T18065] do_syscall_64+0xc6/0x1e0 [17466.672672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.672672][T18065] [17466.674374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17466.674374][T18065] neigh_parms_alloc+0x1e5/0x510 [17466.674374][T18065] ipv6_add_dev+0x2fd/0x11c0 [17466.674374][T18065] ipv6_find_idev+0x102/0x170 [17466.674374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17466.674374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.674374][T18065] netlink_rcv_skb+0x130/0x360 [17466.674374][T18065] netlink_unicast+0x449/0x710 [17466.674374][T18065] netlink_sendmsg+0x723/0xbe0 [17466.674374][T18065] ____sys_sendmsg+0x7b2/0xa10 [17466.674374][T18065] ___sys_sendmsg+0xee/0x170 [17466.674374][T18065] __sys_sendmsg+0xcd/0x170 [17466.674374][T18065] do_syscall_64+0xc6/0x1e0 [17466.674374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.674374][T18065] [17466.905817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17466.906154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17466.906154][ T10] netdev_get_by_index+0x5e/0x80 [17466.906154][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.906154][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.906154][ T10] ip6_route_add+0x1c/0x140 [17466.906154][ T10] addrconf_prefix_route+0x2a6/0x430 [17466.906154][ T10] inet6_addr_add+0x4f8/0xa40 [17466.906154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.906154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.906154][ T10] netlink_rcv_skb+0x130/0x360 [17466.906154][ T10] netlink_unicast+0x449/0x710 [17466.906154][ T10] netlink_sendmsg+0x723/0xbe0 [17466.906154][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.906154][ T10] ___sys_sendmsg+0xee/0x170 [17466.906154][ T10] __sys_sendmsg+0xcd/0x170 [17466.906154][ T10] do_syscall_64+0xc6/0x1e0 [17466.906154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.906154][ T10] [17466.908151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17466.908151][ T10] netdev_get_by_index+0x5e/0x80 [17466.908151][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.908151][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.908151][ T10] addrconf_f6i_alloc+0x315/0x560 [17466.908151][ T10] ipv6_add_addr+0x411/0x2000 [17466.908151][ T10] inet6_addr_add+0x30e/0xa40 [17466.908151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.908151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.908151][ T10] netlink_rcv_skb+0x130/0x360 [17466.908151][ T10] netlink_unicast+0x449/0x710 [17466.908151][ T10] netlink_sendmsg+0x723/0xbe0 [17466.908151][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.908151][ T10] ___sys_sendmsg+0xee/0x170 [17466.908151][ T10] __sys_sendmsg+0xcd/0x170 [17466.908151][ T10] do_syscall_64+0xc6/0x1e0 [17466.908151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.908151][ T10] [17466.910119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17466.910119][ T10] netdev_get_by_index+0x5e/0x80 [17466.910119][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.910119][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.910119][ T10] ip6_route_add+0x1c/0x140 [17466.910119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17466.910119][ T10] addrconf_add_dev+0xe2/0x170 [17466.910119][ T10] inet6_addr_add+0x12f/0xa40 [17466.910119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.910119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.910119][ T10] netlink_rcv_skb+0x130/0x360 [17466.910119][ T10] netlink_unicast+0x449/0x710 [17466.910119][ T10] netlink_sendmsg+0x723/0xbe0 [17466.910119][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.910119][ T10] ___sys_sendmsg+0xee/0x170 [17466.910119][ T10] __sys_sendmsg+0xcd/0x170 [17466.910119][ T10] do_syscall_64+0xc6/0x1e0 [17466.910119][ T10] [17466.912045][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17466.912045][ T10] ipv6_add_dev+0x3b9/0x11c0 [17466.912045][ T10] ipv6_find_idev+0x102/0x170 [17466.912045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.912045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.912045][ T10] netlink_rcv_skb+0x130/0x360 [17466.912045][ T10] netlink_unicast+0x449/0x710 [17466.912045][ T10] netlink_sendmsg+0x723/0xbe0 [17466.912045][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.912045][ T10] ___sys_sendmsg+0xee/0x170 [17466.912045][ T10] __sys_sendmsg+0xcd/0x170 [17466.912045][ T10] do_syscall_64+0xc6/0x1e0 [17466.912045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.912045][ T10] [17466.913566][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17466.913566][ T10] neigh_parms_alloc+0x1e5/0x510 [17466.913566][ T10] ipv6_add_dev+0x2fd/0x11c0 [17466.913566][ T10] ipv6_find_idev+0x102/0x170 [17466.913566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.913566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.913566][ T10] netlink_rcv_skb+0x130/0x360 [17466.913566][ T10] netlink_unicast+0x449/0x710 [17466.913566][ T10] netlink_sendmsg+0x723/0xbe0 [17466.913566][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.913566][ T10] ___sys_sendmsg+0xee/0x170 [17466.913566][ T10] __sys_sendmsg+0xcd/0x170 [17466.913566][ T10] do_syscall_64+0xc6/0x1e0 [17466.913566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.913566][ T10] [17466.915233][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17466.915467][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17466.915467][ T10] netdev_get_by_index+0x5e/0x80 [17466.915467][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.915467][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.915467][ T10] ip6_route_add+0x1c/0x140 [17466.915467][ T10] addrconf_prefix_route+0x2a6/0x430 [17466.915467][ T10] inet6_addr_add+0x4f8/0xa40 [17466.915467][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.915467][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.915467][ T10] netlink_rcv_skb+0x130/0x360 [17466.915467][ T10] netlink_unicast+0x449/0x710 [17466.915467][ T10] netlink_sendmsg+0x723/0xbe0 [17466.915467][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.915467][ T10] ___sys_sendmsg+0xee/0x170 [17466.915467][ T10] __sys_sendmsg+0xcd/0x170 [17466.915467][ T10] do_syscall_64+0xc6/0x1e0 [17466.915467][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.915467][ T10] [17466.917430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17466.917430][ T10] netdev_get_by_index+0x5e/0x80 [17466.917430][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.917430][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.917430][ T10] addrconf_f6i_alloc+0x315/0x560 [17466.917430][ T10] ipv6_add_addr+0x411/0x2000 [17466.917430][ T10] inet6_addr_add+0x30e/0xa40 [17466.917430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.917430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.917430][ T10] netlink_rcv_skb+0x130/0x360 [17466.917430][ T10] netlink_unicast+0x449/0x710 [17466.917430][ T10] netlink_sendmsg+0x723/0xbe0 [17466.917430][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.917430][ T10] ___sys_sendmsg+0xee/0x170 [17466.917430][ T10] __sys_sendmsg+0xcd/0x170 [17466.917430][ T10] do_syscall_64+0xc6/0x1e0 [17466.917430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.917430][ T10] [17466.919387][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17466.919387][ T10] netdev_get_by_index+0x5e/0x80 [17466.919387][ T10] fib6_nh_init+0x3d8/0x15b0 [17466.919387][ T10] ip6_route_info_create+0xf18/0x17d0 [17466.919387][ T10] ip6_route_add+0x1c/0x140 [17466.919387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17466.919387][ T10] addrconf_add_dev+0xe2/0x170 [17466.919387][ T10] inet6_addr_add+0x12f/0xa40 [17466.919387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17466.919387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.919387][ T10] netlink_rcv_skb+0x130/0x360 [17466.919387][ T10] netlink_unicast+0x449/0x710 [17466.919387][ T10] netlink_sendmsg+0x723/0xbe0 [17466.919387][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.919387][ T10] ___sys_sendmsg+0xee/0x170 [17466.919387][ T10] __sys_sendmsg+0xcd/0x170 [17466.919387][ T10] do_syscall_64+0xc6/0x1e0 [17466.919387][ T10] [17466.921318][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17466.921318][ T10] ipv6_add_dev+0x3b9/0x11c0 [17466.921318][ T10] ipv6_find_idev+0x102/0x170 [17466.921318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.921318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.921318][ T10] netlink_rcv_skb+0x130/0x360 [17466.921318][ T10] netlink_unicast+0x449/0x710 [17466.921318][ T10] netlink_sendmsg+0x723/0xbe0 [17466.921318][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.921318][ T10] ___sys_sendmsg+0xee/0x170 [17466.921318][ T10] __sys_sendmsg+0xcd/0x170 [17466.921318][ T10] do_syscall_64+0xc6/0x1e0 [17466.921318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.921318][ T10] [17466.922834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17466.922834][ T10] neigh_parms_alloc+0x1e5/0x510 [17466.922834][ T10] ipv6_add_dev+0x2fd/0x11c0 [17466.922834][ T10] ipv6_find_idev+0x102/0x170 [17466.922834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17466.922834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.922834][ T10] netlink_rcv_skb+0x130/0x360 [17466.922834][ T10] netlink_unicast+0x449/0x710 [17466.922834][ T10] netlink_sendmsg+0x723/0xbe0 [17466.922834][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.922834][ T10] ___sys_sendmsg+0xee/0x170 [17466.922834][ T10] __sys_sendmsg+0xcd/0x170 [17466.922834][ T10] do_syscall_64+0xc6/0x1e0 [17466.922834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.922834][ T10] [17466.924487][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17466.924737][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17466.924737][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17466.924737][ T10] register_netdevice+0x4d3/0x1690 [17466.924737][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17466.924737][ T10] vlan_newlink+0x393/0x610 [8021q] [17466.924737][ T10] rtnl_newlink_create+0x341/0x850 [17466.924737][ T10] __rtnl_newlink+0xac9/0xd80 [17466.924737][ T10] rtnl_newlink+0x63/0xa0 [17466.924737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17466.924737][ T10] netlink_rcv_skb+0x130/0x360 [17466.924737][ T10] netlink_unicast+0x449/0x710 [17466.924737][ T10] netlink_sendmsg+0x723/0xbe0 [17466.924737][ T10] ____sys_sendmsg+0x7b2/0xa10 [17466.924737][ T10] ___sys_sendmsg+0xee/0x170 [17466.924737][ T10] __sys_sendmsg+0xcd/0x170 [17466.924737][ T10] do_syscall_64+0xc6/0x1e0 [17466.924737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17466.924737][ T10] [17466.926743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17466.926976][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17466.926976][ T10] dst_init+0x84/0x4a0 [17466.926976][ T10] dst_alloc+0x97/0x150 [17466.926976][ T10] ip6_dst_alloc+0x23/0x90 [17466.926976][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17466.926976][ T10] ip6_pol_route+0x56f/0x840 [17466.926976][ T10] __fib6_rule_action+0x1f3/0x5b0 [17466.926976][ T10] fib_rules_lookup+0x2b4/0xa20 [17466.926976][ T10] fib6_rule_lookup+0x182/0x630 [17466.926976][ T10] ip6_route_output_flags+0x259/0x480 [17466.926976][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17466.926976][ T10] icmp6_send+0x13dd/0x1b70 [17466.926976][ T10] ip6_link_failure+0x30/0x430 [17466.926976][ T10] ndisc_error_report+0x96/0x160 [17466.926976][ T10] neigh_invalidate+0x206/0x510 [17466.926976][ T10] neigh_timer_handler+0x984/0xf10 [17466.926976][ T10] call_timer_fn+0x170/0x430 [17466.926976][ T10] [17476.857828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17476.858281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.858281][T18065] ___neigh_create+0x14b/0xf60 [17476.858281][T18065] ip6_finish_output2+0xa70/0xf80 [17476.858281][T18065] ip6_finish_output+0x4ed/0xd30 [17476.858281][T18065] ip6_output+0x1f3/0x770 [17476.858281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17476.858281][T18065] mld_sendpack+0x62d/0xbc0 [17476.858281][T18065] mld_ifc_work+0x32/0x1f0 [17476.858281][T18065] process_one_work+0x84d/0x18a0 [17476.858281][T18065] worker_thread+0x587/0xd30 [17476.858281][T18065] kthread+0x28a/0x350 [17476.858281][T18065] ret_from_fork+0x31/0x70 [17476.858281][T18065] ret_from_fork_asm+0x1a/0x30 [17476.858281][T18065] [17476.859952][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.859952][T18065] dst_init+0x84/0x4a0 [17476.859952][T18065] dst_alloc+0x97/0x150 [17476.859952][T18065] ip6_dst_alloc+0x23/0x90 [17476.859952][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.859952][T18065] ip6_pol_route+0x56f/0x840 [17476.859952][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17476.859952][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17476.859952][T18065] ipv6_rcv+0x1ad/0x810 [17476.859952][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17476.859952][T18065] process_backlog+0x101/0x620 [17476.859952][T18065] __napi_poll.constprop.0+0xa2/0x460 [17476.859952][T18065] net_rx_action+0x495/0xbe0 [17476.859952][T18065] __do_softirq+0x1b5/0x7f6 [17476.859952][T18065] [17476.861770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.861770][T18065] dst_init+0x84/0x4a0 [17476.861770][T18065] dst_alloc+0x97/0x150 [17476.861770][T18065] ip6_dst_alloc+0x23/0x90 [17476.861770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.861770][T18065] ip6_pol_route+0x56f/0x840 [17476.861770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17476.861770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17476.861770][T18065] ipv6_rcv+0x1ad/0x810 [17476.861770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17476.861770][T18065] process_backlog+0x101/0x620 [17476.861770][T18065] __napi_poll.constprop.0+0xa2/0x460 [17476.861770][T18065] net_rx_action+0x495/0xbe0 [17476.861770][T18065] __do_softirq+0x1b5/0x7f6 [17476.861770][T18065] [17476.863597][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.863597][T18065] netdev_get_by_index+0x5e/0x80 [17476.863597][T18065] fib6_nh_init+0x3d8/0x15b0 [17476.863597][T18065] ip6_route_info_create+0xf18/0x17d0 [17476.863597][T18065] ip6_route_add+0x1c/0x140 [17476.863597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17476.863597][T18065] addrconf_add_dev+0xe2/0x170 [17476.863597][T18065] inet6_addr_add+0x12f/0xa40 [17476.863597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17476.863597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.863597][T18065] netlink_rcv_skb+0x130/0x360 [17476.863597][T18065] netlink_unicast+0x449/0x710 [17476.863597][T18065] netlink_sendmsg+0x723/0xbe0 [17476.863597][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.863597][T18065] ___sys_sendmsg+0xee/0x170 [17476.863597][T18065] __sys_sendmsg+0xcd/0x170 [17476.863597][T18065] do_syscall_64+0xc6/0x1e0 [17476.863597][T18065] [17476.865768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.865768][T18065] ipv6_add_dev+0x3b9/0x11c0 [17476.865768][T18065] ipv6_find_idev+0x102/0x170 [17476.865768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17476.865768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.865768][T18065] netlink_rcv_skb+0x130/0x360 [17476.865768][T18065] netlink_unicast+0x449/0x710 [17476.865768][T18065] netlink_sendmsg+0x723/0xbe0 [17476.865768][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.865768][T18065] ___sys_sendmsg+0xee/0x170 [17476.865768][T18065] __sys_sendmsg+0xcd/0x170 [17476.865768][T18065] do_syscall_64+0xc6/0x1e0 [17476.865768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.865768][T18065] [17476.867471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17476.867471][T18065] neigh_parms_alloc+0x1e5/0x510 [17476.867471][T18065] ipv6_add_dev+0x2fd/0x11c0 [17476.867471][T18065] ipv6_find_idev+0x102/0x170 [17476.867471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17476.867471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.867471][T18065] netlink_rcv_skb+0x130/0x360 [17476.867471][T18065] netlink_unicast+0x449/0x710 [17476.867471][T18065] netlink_sendmsg+0x723/0xbe0 [17476.867471][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.867471][T18065] ___sys_sendmsg+0xee/0x170 [17476.867471][T18065] __sys_sendmsg+0xcd/0x170 [17476.867471][T18065] do_syscall_64+0xc6/0x1e0 [17476.867471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.867471][T18065] [17476.869316][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17476.869581][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17476.869581][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17476.869581][T18065] ip6_validate_gw+0x3f7/0x7b0 [17476.869581][T18065] fib6_nh_init+0xa5b/0x15b0 [17476.869581][T18065] ip6_route_info_create+0xf18/0x17d0 [17476.869581][T18065] ip6_route_multipath_add+0xa42/0x1930 [17476.869581][T18065] inet6_rtm_newroute+0xa2/0x110 [17476.869581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.869581][T18065] netlink_rcv_skb+0x130/0x360 [17476.869581][T18065] netlink_unicast+0x449/0x710 [17476.869581][T18065] netlink_sendmsg+0x723/0xbe0 [17476.869581][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.869581][T18065] ___sys_sendmsg+0xee/0x170 [17476.869581][T18065] __sys_sendmsg+0xcd/0x170 [17476.869581][T18065] do_syscall_64+0xc6/0x1e0 [17476.869581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.869581][T18065] [17476.871718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.871718][T18065] dst_init+0x84/0x4a0 [17476.871718][T18065] dst_alloc+0x97/0x150 [17476.871718][T18065] ip6_dst_alloc+0x23/0x90 [17476.871718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17476.871718][T18065] ip6_pol_route+0x56f/0x840 [17476.871718][T18065] __fib6_rule_action+0x1f3/0x5b0 [17476.871718][T18065] fib_rules_lookup+0x2b4/0xa20 [17476.871718][T18065] fib6_rule_lookup+0x182/0x630 [17476.871718][T18065] ip6_route_output_flags+0x259/0x480 [17476.871718][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17476.871718][T18065] ip6_dst_lookup_flow+0x88/0x190 [17476.871718][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17476.871718][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17476.871718][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17476.871718][T18065] dev_hard_start_xmit+0x146/0x590 [17476.871718][T18065] __dev_queue_xmit+0xf71/0x17f0 [17476.871718][T18065] [17476.874001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.874001][T18065] netdev_get_by_index+0x5e/0x80 [17476.874001][T18065] fib6_nh_init+0x3d8/0x15b0 [17476.874001][T18065] ip6_route_info_create+0xf18/0x17d0 [17476.874001][T18065] ip6_route_add+0x1c/0x140 [17476.874001][T18065] addrconf_prefix_route+0x2a6/0x430 [17476.874001][T18065] inet6_addr_add+0x4f8/0xa40 [17476.874001][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17476.874001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.874001][T18065] netlink_rcv_skb+0x130/0x360 [17476.874001][T18065] netlink_unicast+0x449/0x710 [17476.874001][T18065] netlink_sendmsg+0x723/0xbe0 [17476.874001][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.874001][T18065] ___sys_sendmsg+0xee/0x170 [17476.874001][T18065] __sys_sendmsg+0xcd/0x170 [17476.874001][T18065] do_syscall_64+0xc6/0x1e0 [17476.874001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.874001][T18065] [17476.876205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.876205][T18065] netdev_get_by_index+0x5e/0x80 [17476.876205][T18065] fib6_nh_init+0x3d8/0x15b0 [17476.876205][T18065] ip6_route_info_create+0xf18/0x17d0 [17476.876205][T18065] addrconf_f6i_alloc+0x315/0x560 [17476.876205][T18065] ipv6_add_addr+0x411/0x2000 [17476.876205][T18065] inet6_addr_add+0x30e/0xa40 [17476.876205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17476.876205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.876205][T18065] netlink_rcv_skb+0x130/0x360 [17476.876205][T18065] netlink_unicast+0x449/0x710 [17476.876205][T18065] netlink_sendmsg+0x723/0xbe0 [17476.876205][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.876205][T18065] ___sys_sendmsg+0xee/0x170 [17476.876205][T18065] __sys_sendmsg+0xcd/0x170 [17476.876205][T18065] do_syscall_64+0xc6/0x1e0 [17476.876205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.876205][T18065] [17476.878412][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.878412][T18065] netdev_get_by_index+0x5e/0x80 [17476.878412][T18065] fib6_nh_init+0x3d8/0x15b0 [17476.878412][T18065] ip6_route_info_create+0xf18/0x17d0 [17476.878412][T18065] ip6_route_add+0x1c/0x140 [17476.878412][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17476.878412][T18065] addrconf_add_dev+0xe2/0x170 [17476.878412][T18065] inet6_addr_add+0x12f/0xa40 [17476.878412][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17476.878412][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.878412][T18065] netlink_rcv_skb+0x130/0x360 [17476.878412][T18065] netlink_unicast+0x449/0x710 [17476.878412][T18065] netlink_sendmsg+0x723/0xbe0 [17476.878412][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.878412][T18065] ___sys_sendmsg+0xee/0x170 [17476.878412][T18065] __sys_sendmsg+0xcd/0x170 [17476.878412][T18065] do_syscall_64+0xc6/0x1e0 [17476.878412][T18065] [17476.880580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.880580][T18065] ipv6_add_dev+0x3b9/0x11c0 [17476.880580][T18065] ipv6_find_idev+0x102/0x170 [17476.880580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17476.880580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.880580][T18065] netlink_rcv_skb+0x130/0x360 [17476.880580][T18065] netlink_unicast+0x449/0x710 [17476.880580][T18065] netlink_sendmsg+0x723/0xbe0 [17476.880580][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.880580][T18065] ___sys_sendmsg+0xee/0x170 [17476.880580][T18065] __sys_sendmsg+0xcd/0x170 [17476.880580][T18065] do_syscall_64+0xc6/0x1e0 [17476.880580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.880580][T18065] [17476.882293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17476.882293][T18065] neigh_parms_alloc+0x1e5/0x510 [17476.882293][T18065] ipv6_add_dev+0x2fd/0x11c0 [17476.882293][T18065] ipv6_find_idev+0x102/0x170 [17476.882293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17476.882293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17476.882293][T18065] netlink_rcv_skb+0x130/0x360 [17476.882293][T18065] netlink_unicast+0x449/0x710 [17476.882293][T18065] netlink_sendmsg+0x723/0xbe0 [17476.882293][T18065] ____sys_sendmsg+0x7b2/0xa10 [17476.882293][T18065] ___sys_sendmsg+0xee/0x170 [17476.882293][T18065] __sys_sendmsg+0xcd/0x170 [17476.882293][T18065] do_syscall_64+0xc6/0x1e0 [17476.882293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17476.882293][T18065] [17477.113875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17477.114216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17477.114216][ T10] netdev_get_by_index+0x5e/0x80 [17477.114216][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.114216][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.114216][ T10] ip6_route_add+0x1c/0x140 [17477.114216][ T10] addrconf_prefix_route+0x2a6/0x430 [17477.114216][ T10] inet6_addr_add+0x4f8/0xa40 [17477.114216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.114216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.114216][ T10] netlink_rcv_skb+0x130/0x360 [17477.114216][ T10] netlink_unicast+0x449/0x710 [17477.114216][ T10] netlink_sendmsg+0x723/0xbe0 [17477.114216][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.114216][ T10] ___sys_sendmsg+0xee/0x170 [17477.114216][ T10] __sys_sendmsg+0xcd/0x170 [17477.114216][ T10] do_syscall_64+0xc6/0x1e0 [17477.114216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.114216][ T10] [17477.116197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17477.116197][ T10] netdev_get_by_index+0x5e/0x80 [17477.116197][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.116197][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.116197][ T10] addrconf_f6i_alloc+0x315/0x560 [17477.116197][ T10] ipv6_add_addr+0x411/0x2000 [17477.116197][ T10] inet6_addr_add+0x30e/0xa40 [17477.116197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.116197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.116197][ T10] netlink_rcv_skb+0x130/0x360 [17477.116197][ T10] netlink_unicast+0x449/0x710 [17477.116197][ T10] netlink_sendmsg+0x723/0xbe0 [17477.116197][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.116197][ T10] ___sys_sendmsg+0xee/0x170 [17477.116197][ T10] __sys_sendmsg+0xcd/0x170 [17477.116197][ T10] do_syscall_64+0xc6/0x1e0 [17477.116197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.116197][ T10] [17477.118184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17477.118184][ T10] netdev_get_by_index+0x5e/0x80 [17477.118184][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.118184][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.118184][ T10] ip6_route_add+0x1c/0x140 [17477.118184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17477.118184][ T10] addrconf_add_dev+0xe2/0x170 [17477.118184][ T10] inet6_addr_add+0x12f/0xa40 [17477.118184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.118184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.118184][ T10] netlink_rcv_skb+0x130/0x360 [17477.118184][ T10] netlink_unicast+0x449/0x710 [17477.118184][ T10] netlink_sendmsg+0x723/0xbe0 [17477.118184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.118184][ T10] ___sys_sendmsg+0xee/0x170 [17477.118184][ T10] __sys_sendmsg+0xcd/0x170 [17477.118184][ T10] do_syscall_64+0xc6/0x1e0 [17477.118184][ T10] [17477.120121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17477.120121][ T10] ipv6_add_dev+0x3b9/0x11c0 [17477.120121][ T10] ipv6_find_idev+0x102/0x170 [17477.120121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17477.120121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.120121][ T10] netlink_rcv_skb+0x130/0x360 [17477.120121][ T10] netlink_unicast+0x449/0x710 [17477.120121][ T10] netlink_sendmsg+0x723/0xbe0 [17477.120121][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.120121][ T10] ___sys_sendmsg+0xee/0x170 [17477.120121][ T10] __sys_sendmsg+0xcd/0x170 [17477.120121][ T10] do_syscall_64+0xc6/0x1e0 [17477.120121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.120121][ T10] [17477.121644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17477.121644][ T10] neigh_parms_alloc+0x1e5/0x510 [17477.121644][ T10] ipv6_add_dev+0x2fd/0x11c0 [17477.121644][ T10] ipv6_find_idev+0x102/0x170 [17477.121644][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17477.121644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.121644][ T10] netlink_rcv_skb+0x130/0x360 [17477.121644][ T10] netlink_unicast+0x449/0x710 [17477.121644][ T10] netlink_sendmsg+0x723/0xbe0 [17477.121644][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.121644][ T10] ___sys_sendmsg+0xee/0x170 [17477.121644][ T10] __sys_sendmsg+0xcd/0x170 [17477.121644][ T10] do_syscall_64+0xc6/0x1e0 [17477.121644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.121644][ T10] [17477.123328][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17477.123570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17477.123570][ T10] netdev_get_by_index+0x5e/0x80 [17477.123570][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.123570][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.123570][ T10] ip6_route_add+0x1c/0x140 [17477.123570][ T10] addrconf_prefix_route+0x2a6/0x430 [17477.123570][ T10] inet6_addr_add+0x4f8/0xa40 [17477.123570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.123570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.123570][ T10] netlink_rcv_skb+0x130/0x360 [17477.123570][ T10] netlink_unicast+0x449/0x710 [17477.123570][ T10] netlink_sendmsg+0x723/0xbe0 [17477.123570][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.123570][ T10] ___sys_sendmsg+0xee/0x170 [17477.123570][ T10] __sys_sendmsg+0xcd/0x170 [17477.123570][ T10] do_syscall_64+0xc6/0x1e0 [17477.123570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.123570][ T10] [17477.125546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17477.125546][ T10] netdev_get_by_index+0x5e/0x80 [17477.125546][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.125546][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.125546][ T10] addrconf_f6i_alloc+0x315/0x560 [17477.125546][ T10] ipv6_add_addr+0x411/0x2000 [17477.125546][ T10] inet6_addr_add+0x30e/0xa40 [17477.125546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.125546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.125546][ T10] netlink_rcv_skb+0x130/0x360 [17477.125546][ T10] netlink_unicast+0x449/0x710 [17477.125546][ T10] netlink_sendmsg+0x723/0xbe0 [17477.125546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.125546][ T10] ___sys_sendmsg+0xee/0x170 [17477.125546][ T10] __sys_sendmsg+0xcd/0x170 [17477.125546][ T10] do_syscall_64+0xc6/0x1e0 [17477.125546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.125546][ T10] [17477.127508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17477.127508][ T10] netdev_get_by_index+0x5e/0x80 [17477.127508][ T10] fib6_nh_init+0x3d8/0x15b0 [17477.127508][ T10] ip6_route_info_create+0xf18/0x17d0 [17477.127508][ T10] ip6_route_add+0x1c/0x140 [17477.127508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17477.127508][ T10] addrconf_add_dev+0xe2/0x170 [17477.127508][ T10] inet6_addr_add+0x12f/0xa40 [17477.127508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17477.127508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.127508][ T10] netlink_rcv_skb+0x130/0x360 [17477.127508][ T10] netlink_unicast+0x449/0x710 [17477.127508][ T10] netlink_sendmsg+0x723/0xbe0 [17477.127508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.127508][ T10] ___sys_sendmsg+0xee/0x170 [17477.127508][ T10] __sys_sendmsg+0xcd/0x170 [17477.127508][ T10] do_syscall_64+0xc6/0x1e0 [17477.127508][ T10] [17477.129440][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17477.129440][ T10] ipv6_add_dev+0x3b9/0x11c0 [17477.129440][ T10] ipv6_find_idev+0x102/0x170 [17477.129440][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17477.129440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.129440][ T10] netlink_rcv_skb+0x130/0x360 [17477.129440][ T10] netlink_unicast+0x449/0x710 [17477.129440][ T10] netlink_sendmsg+0x723/0xbe0 [17477.129440][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.129440][ T10] ___sys_sendmsg+0xee/0x170 [17477.129440][ T10] __sys_sendmsg+0xcd/0x170 [17477.129440][ T10] do_syscall_64+0xc6/0x1e0 [17477.129440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.129440][ T10] [17477.130957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17477.130957][ T10] neigh_parms_alloc+0x1e5/0x510 [17477.130957][ T10] ipv6_add_dev+0x2fd/0x11c0 [17477.130957][ T10] ipv6_find_idev+0x102/0x170 [17477.130957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17477.130957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.130957][ T10] netlink_rcv_skb+0x130/0x360 [17477.130957][ T10] netlink_unicast+0x449/0x710 [17477.130957][ T10] netlink_sendmsg+0x723/0xbe0 [17477.130957][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.130957][ T10] ___sys_sendmsg+0xee/0x170 [17477.130957][ T10] __sys_sendmsg+0xcd/0x170 [17477.130957][ T10] do_syscall_64+0xc6/0x1e0 [17477.130957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.130957][ T10] [17477.132624][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17477.132886][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17477.132886][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17477.132886][ T10] register_netdevice+0x4d3/0x1690 [17477.132886][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17477.132886][ T10] vlan_newlink+0x393/0x610 [8021q] [17477.132886][ T10] rtnl_newlink_create+0x341/0x850 [17477.132886][ T10] __rtnl_newlink+0xac9/0xd80 [17477.132886][ T10] rtnl_newlink+0x63/0xa0 [17477.132886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17477.132886][ T10] netlink_rcv_skb+0x130/0x360 [17477.132886][ T10] netlink_unicast+0x449/0x710 [17477.132886][ T10] netlink_sendmsg+0x723/0xbe0 [17477.132886][ T10] ____sys_sendmsg+0x7b2/0xa10 [17477.132886][ T10] ___sys_sendmsg+0xee/0x170 [17477.132886][ T10] __sys_sendmsg+0xcd/0x170 [17477.132886][ T10] do_syscall_64+0xc6/0x1e0 [17477.132886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17477.132886][ T10] [17477.134893][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17477.135128][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17477.135128][ T10] dst_init+0x84/0x4a0 [17477.135128][ T10] dst_alloc+0x97/0x150 [17477.135128][ T10] ip6_dst_alloc+0x23/0x90 [17477.135128][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17477.135128][ T10] ip6_pol_route+0x56f/0x840 [17477.135128][ T10] __fib6_rule_action+0x1f3/0x5b0 [17477.135128][ T10] fib_rules_lookup+0x2b4/0xa20 [17477.135128][ T10] fib6_rule_lookup+0x182/0x630 [17477.135128][ T10] ip6_route_output_flags+0x259/0x480 [17477.135128][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17477.135128][ T10] icmp6_send+0x13dd/0x1b70 [17477.135128][ T10] ip6_link_failure+0x30/0x430 [17477.135128][ T10] ndisc_error_report+0x96/0x160 [17477.135128][ T10] neigh_invalidate+0x206/0x510 [17477.135128][ T10] neigh_timer_handler+0x984/0xf10 [17477.135128][ T10] call_timer_fn+0x170/0x430 [17477.135128][ T10] [17486.929839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17486.930291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.930291][T18065] ___neigh_create+0x14b/0xf60 [17486.930291][T18065] ip6_finish_output2+0xa70/0xf80 [17486.930291][T18065] ip6_finish_output+0x4ed/0xd30 [17486.930291][T18065] ip6_output+0x1f3/0x770 [17486.930291][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17486.930291][T18065] mld_sendpack+0x62d/0xbc0 [17486.930291][T18065] mld_ifc_work+0x32/0x1f0 [17486.930291][T18065] process_one_work+0x84d/0x18a0 [17486.930291][T18065] worker_thread+0x587/0xd30 [17486.930291][T18065] kthread+0x28a/0x350 [17486.930291][T18065] ret_from_fork+0x31/0x70 [17486.930291][T18065] ret_from_fork_asm+0x1a/0x30 [17486.930291][T18065] [17486.931957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.931957][T18065] dst_init+0x84/0x4a0 [17486.931957][T18065] dst_alloc+0x97/0x150 [17486.931957][T18065] ip6_dst_alloc+0x23/0x90 [17486.931957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.931957][T18065] ip6_pol_route+0x56f/0x840 [17486.931957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17486.931957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17486.931957][T18065] ipv6_rcv+0x1ad/0x810 [17486.931957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17486.931957][T18065] process_backlog+0x101/0x620 [17486.931957][T18065] __napi_poll.constprop.0+0xa2/0x460 [17486.931957][T18065] net_rx_action+0x495/0xbe0 [17486.931957][T18065] __do_softirq+0x1b5/0x7f6 [17486.931957][T18065] [17486.933790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.933790][T18065] dst_init+0x84/0x4a0 [17486.933790][T18065] dst_alloc+0x97/0x150 [17486.933790][T18065] ip6_dst_alloc+0x23/0x90 [17486.933790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.933790][T18065] ip6_pol_route+0x56f/0x840 [17486.933790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17486.933790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17486.933790][T18065] ipv6_rcv+0x1ad/0x810 [17486.933790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17486.933790][T18065] process_backlog+0x101/0x620 [17486.933790][T18065] __napi_poll.constprop.0+0xa2/0x460 [17486.933790][T18065] net_rx_action+0x495/0xbe0 [17486.933790][T18065] __do_softirq+0x1b5/0x7f6 [17486.933790][T18065] [17486.935606][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.935606][T18065] netdev_get_by_index+0x5e/0x80 [17486.935606][T18065] fib6_nh_init+0x3d8/0x15b0 [17486.935606][T18065] ip6_route_info_create+0xf18/0x17d0 [17486.935606][T18065] ip6_route_add+0x1c/0x140 [17486.935606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17486.935606][T18065] addrconf_add_dev+0xe2/0x170 [17486.935606][T18065] inet6_addr_add+0x12f/0xa40 [17486.935606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17486.935606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.935606][T18065] netlink_rcv_skb+0x130/0x360 [17486.935606][T18065] netlink_unicast+0x449/0x710 [17486.935606][T18065] netlink_sendmsg+0x723/0xbe0 [17486.935606][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.935606][T18065] ___sys_sendmsg+0xee/0x170 [17486.935606][T18065] __sys_sendmsg+0xcd/0x170 [17486.935606][T18065] do_syscall_64+0xc6/0x1e0 [17486.935606][T18065] [17486.937787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.937787][T18065] ipv6_add_dev+0x3b9/0x11c0 [17486.937787][T18065] ipv6_find_idev+0x102/0x170 [17486.937787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17486.937787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.937787][T18065] netlink_rcv_skb+0x130/0x360 [17486.937787][T18065] netlink_unicast+0x449/0x710 [17486.937787][T18065] netlink_sendmsg+0x723/0xbe0 [17486.937787][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.937787][T18065] ___sys_sendmsg+0xee/0x170 [17486.937787][T18065] __sys_sendmsg+0xcd/0x170 [17486.937787][T18065] do_syscall_64+0xc6/0x1e0 [17486.937787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.937787][T18065] [17486.939503][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17486.939503][T18065] neigh_parms_alloc+0x1e5/0x510 [17486.939503][T18065] ipv6_add_dev+0x2fd/0x11c0 [17486.939503][T18065] ipv6_find_idev+0x102/0x170 [17486.939503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17486.939503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.939503][T18065] netlink_rcv_skb+0x130/0x360 [17486.939503][T18065] netlink_unicast+0x449/0x710 [17486.939503][T18065] netlink_sendmsg+0x723/0xbe0 [17486.939503][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.939503][T18065] ___sys_sendmsg+0xee/0x170 [17486.939503][T18065] __sys_sendmsg+0xcd/0x170 [17486.939503][T18065] do_syscall_64+0xc6/0x1e0 [17486.939503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.939503][T18065] [17486.941340][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17486.941606][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17486.941606][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17486.941606][T18065] ip6_validate_gw+0x3f7/0x7b0 [17486.941606][T18065] fib6_nh_init+0xa5b/0x15b0 [17486.941606][T18065] ip6_route_info_create+0xf18/0x17d0 [17486.941606][T18065] ip6_route_multipath_add+0xa42/0x1930 [17486.941606][T18065] inet6_rtm_newroute+0xa2/0x110 [17486.941606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.941606][T18065] netlink_rcv_skb+0x130/0x360 [17486.941606][T18065] netlink_unicast+0x449/0x710 [17486.941606][T18065] netlink_sendmsg+0x723/0xbe0 [17486.941606][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.941606][T18065] ___sys_sendmsg+0xee/0x170 [17486.941606][T18065] __sys_sendmsg+0xcd/0x170 [17486.941606][T18065] do_syscall_64+0xc6/0x1e0 [17486.941606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.941606][T18065] [17486.943747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.943747][T18065] dst_init+0x84/0x4a0 [17486.943747][T18065] dst_alloc+0x97/0x150 [17486.943747][T18065] ip6_dst_alloc+0x23/0x90 [17486.943747][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17486.943747][T18065] ip6_pol_route+0x56f/0x840 [17486.943747][T18065] __fib6_rule_action+0x1f3/0x5b0 [17486.943747][T18065] fib_rules_lookup+0x2b4/0xa20 [17486.943747][T18065] fib6_rule_lookup+0x182/0x630 [17486.943747][T18065] ip6_route_output_flags+0x259/0x480 [17486.943747][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17486.943747][T18065] ip6_dst_lookup_flow+0x88/0x190 [17486.943747][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17486.943747][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17486.943747][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17486.943747][T18065] dev_hard_start_xmit+0x146/0x590 [17486.943747][T18065] __dev_queue_xmit+0xf71/0x17f0 [17486.943747][T18065] [17486.946021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.946021][T18065] netdev_get_by_index+0x5e/0x80 [17486.946021][T18065] fib6_nh_init+0x3d8/0x15b0 [17486.946021][T18065] ip6_route_info_create+0xf18/0x17d0 [17486.946021][T18065] ip6_route_add+0x1c/0x140 [17486.946021][T18065] addrconf_prefix_route+0x2a6/0x430 [17486.946021][T18065] inet6_addr_add+0x4f8/0xa40 [17486.946021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17486.946021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.946021][T18065] netlink_rcv_skb+0x130/0x360 [17486.946021][T18065] netlink_unicast+0x449/0x710 [17486.946021][T18065] netlink_sendmsg+0x723/0xbe0 [17486.946021][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.946021][T18065] ___sys_sendmsg+0xee/0x170 [17486.946021][T18065] __sys_sendmsg+0xcd/0x170 [17486.946021][T18065] do_syscall_64+0xc6/0x1e0 [17486.946021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.946021][T18065] [17486.948246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.948246][T18065] netdev_get_by_index+0x5e/0x80 [17486.948246][T18065] fib6_nh_init+0x3d8/0x15b0 [17486.948246][T18065] ip6_route_info_create+0xf18/0x17d0 [17486.948246][T18065] addrconf_f6i_alloc+0x315/0x560 [17486.948246][T18065] ipv6_add_addr+0x411/0x2000 [17486.948246][T18065] inet6_addr_add+0x30e/0xa40 [17486.948246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17486.948246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.948246][T18065] netlink_rcv_skb+0x130/0x360 [17486.948246][T18065] netlink_unicast+0x449/0x710 [17486.948246][T18065] netlink_sendmsg+0x723/0xbe0 [17486.948246][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.948246][T18065] ___sys_sendmsg+0xee/0x170 [17486.948246][T18065] __sys_sendmsg+0xcd/0x170 [17486.948246][T18065] do_syscall_64+0xc6/0x1e0 [17486.948246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.948246][T18065] [17486.950457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.950457][T18065] netdev_get_by_index+0x5e/0x80 [17486.950457][T18065] fib6_nh_init+0x3d8/0x15b0 [17486.950457][T18065] ip6_route_info_create+0xf18/0x17d0 [17486.950457][T18065] ip6_route_add+0x1c/0x140 [17486.950457][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17486.950457][T18065] addrconf_add_dev+0xe2/0x170 [17486.950457][T18065] inet6_addr_add+0x12f/0xa40 [17486.950457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17486.950457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.950457][T18065] netlink_rcv_skb+0x130/0x360 [17486.950457][T18065] netlink_unicast+0x449/0x710 [17486.950457][T18065] netlink_sendmsg+0x723/0xbe0 [17486.950457][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.950457][T18065] ___sys_sendmsg+0xee/0x170 [17486.950457][T18065] __sys_sendmsg+0xcd/0x170 [17486.950457][T18065] do_syscall_64+0xc6/0x1e0 [17486.950457][T18065] [17486.952653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.952653][T18065] ipv6_add_dev+0x3b9/0x11c0 [17486.952653][T18065] ipv6_find_idev+0x102/0x170 [17486.952653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17486.952653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.952653][T18065] netlink_rcv_skb+0x130/0x360 [17486.952653][T18065] netlink_unicast+0x449/0x710 [17486.952653][T18065] netlink_sendmsg+0x723/0xbe0 [17486.952653][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.952653][T18065] ___sys_sendmsg+0xee/0x170 [17486.952653][T18065] __sys_sendmsg+0xcd/0x170 [17486.952653][T18065] do_syscall_64+0xc6/0x1e0 [17486.952653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.952653][T18065] [17486.954349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17486.954349][T18065] neigh_parms_alloc+0x1e5/0x510 [17486.954349][T18065] ipv6_add_dev+0x2fd/0x11c0 [17486.954349][T18065] ipv6_find_idev+0x102/0x170 [17486.954349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17486.954349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17486.954349][T18065] netlink_rcv_skb+0x130/0x360 [17486.954349][T18065] netlink_unicast+0x449/0x710 [17486.954349][T18065] netlink_sendmsg+0x723/0xbe0 [17486.954349][T18065] ____sys_sendmsg+0x7b2/0xa10 [17486.954349][T18065] ___sys_sendmsg+0xee/0x170 [17486.954349][T18065] __sys_sendmsg+0xcd/0x170 [17486.954349][T18065] do_syscall_64+0xc6/0x1e0 [17486.954349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17486.954349][T18065] [17487.377802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17487.378192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17487.378192][ T10] netdev_get_by_index+0x5e/0x80 [17487.378192][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.378192][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.378192][ T10] ip6_route_add+0x1c/0x140 [17487.378192][ T10] addrconf_prefix_route+0x2a6/0x430 [17487.378192][ T10] inet6_addr_add+0x4f8/0xa40 [17487.378192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.378192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.378192][ T10] netlink_rcv_skb+0x130/0x360 [17487.378192][ T10] netlink_unicast+0x449/0x710 [17487.378192][ T10] netlink_sendmsg+0x723/0xbe0 [17487.378192][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.378192][ T10] ___sys_sendmsg+0xee/0x170 [17487.378192][ T10] __sys_sendmsg+0xcd/0x170 [17487.378192][ T10] do_syscall_64+0xc6/0x1e0 [17487.378192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.378192][ T10] [17487.380177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17487.380177][ T10] netdev_get_by_index+0x5e/0x80 [17487.380177][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.380177][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.380177][ T10] addrconf_f6i_alloc+0x315/0x560 [17487.380177][ T10] ipv6_add_addr+0x411/0x2000 [17487.380177][ T10] inet6_addr_add+0x30e/0xa40 [17487.380177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.380177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.380177][ T10] netlink_rcv_skb+0x130/0x360 [17487.380177][ T10] netlink_unicast+0x449/0x710 [17487.380177][ T10] netlink_sendmsg+0x723/0xbe0 [17487.380177][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.380177][ T10] ___sys_sendmsg+0xee/0x170 [17487.380177][ T10] __sys_sendmsg+0xcd/0x170 [17487.380177][ T10] do_syscall_64+0xc6/0x1e0 [17487.380177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.380177][ T10] [17487.382159][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17487.382159][ T10] netdev_get_by_index+0x5e/0x80 [17487.382159][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.382159][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.382159][ T10] ip6_route_add+0x1c/0x140 [17487.382159][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17487.382159][ T10] addrconf_add_dev+0xe2/0x170 [17487.382159][ T10] inet6_addr_add+0x12f/0xa40 [17487.382159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.382159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.382159][ T10] netlink_rcv_skb+0x130/0x360 [17487.382159][ T10] netlink_unicast+0x449/0x710 [17487.382159][ T10] netlink_sendmsg+0x723/0xbe0 [17487.382159][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.382159][ T10] ___sys_sendmsg+0xee/0x170 [17487.382159][ T10] __sys_sendmsg+0xcd/0x170 [17487.382159][ T10] do_syscall_64+0xc6/0x1e0 [17487.382159][ T10] [17487.384104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17487.384104][ T10] ipv6_add_dev+0x3b9/0x11c0 [17487.384104][ T10] ipv6_find_idev+0x102/0x170 [17487.384104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17487.384104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.384104][ T10] netlink_rcv_skb+0x130/0x360 [17487.384104][ T10] netlink_unicast+0x449/0x710 [17487.384104][ T10] netlink_sendmsg+0x723/0xbe0 [17487.384104][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.384104][ T10] ___sys_sendmsg+0xee/0x170 [17487.384104][ T10] __sys_sendmsg+0xcd/0x170 [17487.384104][ T10] do_syscall_64+0xc6/0x1e0 [17487.384104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.384104][ T10] [17487.385620][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17487.385620][ T10] neigh_parms_alloc+0x1e5/0x510 [17487.385620][ T10] ipv6_add_dev+0x2fd/0x11c0 [17487.385620][ T10] ipv6_find_idev+0x102/0x170 [17487.385620][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17487.385620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.385620][ T10] netlink_rcv_skb+0x130/0x360 [17487.385620][ T10] netlink_unicast+0x449/0x710 [17487.385620][ T10] netlink_sendmsg+0x723/0xbe0 [17487.385620][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.385620][ T10] ___sys_sendmsg+0xee/0x170 [17487.385620][ T10] __sys_sendmsg+0xcd/0x170 [17487.385620][ T10] do_syscall_64+0xc6/0x1e0 [17487.385620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.385620][ T10] [17487.387291][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17487.387529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17487.387529][ T10] netdev_get_by_index+0x5e/0x80 [17487.387529][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.387529][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.387529][ T10] ip6_route_add+0x1c/0x140 [17487.387529][ T10] addrconf_prefix_route+0x2a6/0x430 [17487.387529][ T10] inet6_addr_add+0x4f8/0xa40 [17487.387529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.387529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.387529][ T10] netlink_rcv_skb+0x130/0x360 [17487.387529][ T10] netlink_unicast+0x449/0x710 [17487.387529][ T10] netlink_sendmsg+0x723/0xbe0 [17487.387529][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.387529][ T10] ___sys_sendmsg+0xee/0x170 [17487.387529][ T10] __sys_sendmsg+0xcd/0x170 [17487.387529][ T10] do_syscall_64+0xc6/0x1e0 [17487.387529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.387529][ T10] [17487.389509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17487.389509][ T10] netdev_get_by_index+0x5e/0x80 [17487.389509][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.389509][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.389509][ T10] addrconf_f6i_alloc+0x315/0x560 [17487.389509][ T10] ipv6_add_addr+0x411/0x2000 [17487.389509][ T10] inet6_addr_add+0x30e/0xa40 [17487.389509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.389509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.389509][ T10] netlink_rcv_skb+0x130/0x360 [17487.389509][ T10] netlink_unicast+0x449/0x710 [17487.389509][ T10] netlink_sendmsg+0x723/0xbe0 [17487.389509][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.389509][ T10] ___sys_sendmsg+0xee/0x170 [17487.389509][ T10] __sys_sendmsg+0xcd/0x170 [17487.389509][ T10] do_syscall_64+0xc6/0x1e0 [17487.389509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.389509][ T10] [17487.391481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17487.391481][ T10] netdev_get_by_index+0x5e/0x80 [17487.391481][ T10] fib6_nh_init+0x3d8/0x15b0 [17487.391481][ T10] ip6_route_info_create+0xf18/0x17d0 [17487.391481][ T10] ip6_route_add+0x1c/0x140 [17487.391481][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17487.391481][ T10] addrconf_add_dev+0xe2/0x170 [17487.391481][ T10] inet6_addr_add+0x12f/0xa40 [17487.391481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17487.391481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.391481][ T10] netlink_rcv_skb+0x130/0x360 [17487.391481][ T10] netlink_unicast+0x449/0x710 [17487.391481][ T10] netlink_sendmsg+0x723/0xbe0 [17487.391481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.391481][ T10] ___sys_sendmsg+0xee/0x170 [17487.391481][ T10] __sys_sendmsg+0xcd/0x170 [17487.391481][ T10] do_syscall_64+0xc6/0x1e0 [17487.391481][ T10] [17487.393421][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17487.393421][ T10] ipv6_add_dev+0x3b9/0x11c0 [17487.393421][ T10] ipv6_find_idev+0x102/0x170 [17487.393421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17487.393421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.393421][ T10] netlink_rcv_skb+0x130/0x360 [17487.393421][ T10] netlink_unicast+0x449/0x710 [17487.393421][ T10] netlink_sendmsg+0x723/0xbe0 [17487.393421][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.393421][ T10] ___sys_sendmsg+0xee/0x170 [17487.393421][ T10] __sys_sendmsg+0xcd/0x170 [17487.393421][ T10] do_syscall_64+0xc6/0x1e0 [17487.393421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.393421][ T10] [17487.394938][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17487.394938][ T10] neigh_parms_alloc+0x1e5/0x510 [17487.394938][ T10] ipv6_add_dev+0x2fd/0x11c0 [17487.394938][ T10] ipv6_find_idev+0x102/0x170 [17487.394938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17487.394938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.394938][ T10] netlink_rcv_skb+0x130/0x360 [17487.394938][ T10] netlink_unicast+0x449/0x710 [17487.394938][ T10] netlink_sendmsg+0x723/0xbe0 [17487.394938][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.394938][ T10] ___sys_sendmsg+0xee/0x170 [17487.394938][ T10] __sys_sendmsg+0xcd/0x170 [17487.394938][ T10] do_syscall_64+0xc6/0x1e0 [17487.394938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.394938][ T10] [17487.396598][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17487.396852][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17487.396852][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17487.396852][ T10] register_netdevice+0x4d3/0x1690 [17487.396852][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17487.396852][ T10] vlan_newlink+0x393/0x610 [8021q] [17487.396852][ T10] rtnl_newlink_create+0x341/0x850 [17487.396852][ T10] __rtnl_newlink+0xac9/0xd80 [17487.396852][ T10] rtnl_newlink+0x63/0xa0 [17487.396852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17487.396852][ T10] netlink_rcv_skb+0x130/0x360 [17487.396852][ T10] netlink_unicast+0x449/0x710 [17487.396852][ T10] netlink_sendmsg+0x723/0xbe0 [17487.396852][ T10] ____sys_sendmsg+0x7b2/0xa10 [17487.396852][ T10] ___sys_sendmsg+0xee/0x170 [17487.396852][ T10] __sys_sendmsg+0xcd/0x170 [17487.396852][ T10] do_syscall_64+0xc6/0x1e0 [17487.396852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17487.396852][ T10] [17487.398880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17487.399120][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17487.399120][ T10] dst_init+0x84/0x4a0 [17487.399120][ T10] dst_alloc+0x97/0x150 [17487.399120][ T10] ip6_dst_alloc+0x23/0x90 [17487.399120][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17487.399120][ T10] ip6_pol_route+0x56f/0x840 [17487.399120][ T10] __fib6_rule_action+0x1f3/0x5b0 [17487.399120][ T10] fib_rules_lookup+0x2b4/0xa20 [17487.399120][ T10] fib6_rule_lookup+0x182/0x630 [17487.399120][ T10] ip6_route_output_flags+0x259/0x480 [17487.399120][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17487.399120][ T10] icmp6_send+0x13dd/0x1b70 [17487.399120][ T10] ip6_link_failure+0x30/0x430 [17487.399120][ T10] ndisc_error_report+0x96/0x160 [17487.399120][ T10] neigh_invalidate+0x206/0x510 [17487.399120][ T10] neigh_timer_handler+0x984/0xf10 [17487.399120][ T10] call_timer_fn+0x170/0x430 [17487.399120][ T10] [17497.193777][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17497.194367][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.194367][T18065] ___neigh_create+0x14b/0xf60 [17497.194367][T18065] ip6_finish_output2+0xa70/0xf80 [17497.194367][T18065] ip6_finish_output+0x4ed/0xd30 [17497.194367][T18065] ip6_output+0x1f3/0x770 [17497.194367][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17497.194367][T18065] mld_sendpack+0x62d/0xbc0 [17497.194367][T18065] mld_ifc_work+0x32/0x1f0 [17497.194367][T18065] process_one_work+0x84d/0x18a0 [17497.194367][T18065] worker_thread+0x587/0xd30 [17497.194367][T18065] kthread+0x28a/0x350 [17497.194367][T18065] ret_from_fork+0x31/0x70 [17497.194367][T18065] ret_from_fork_asm+0x1a/0x30 [17497.194367][T18065] [17497.196916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.196916][T18065] dst_init+0x84/0x4a0 [17497.196916][T18065] dst_alloc+0x97/0x150 [17497.196916][T18065] ip6_dst_alloc+0x23/0x90 [17497.196916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.196916][T18065] ip6_pol_route+0x56f/0x840 [17497.196916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17497.196916][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17497.196916][T18065] ipv6_rcv+0x1ad/0x810 [17497.196916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17497.196916][T18065] process_backlog+0x101/0x620 [17497.196916][T18065] __napi_poll.constprop.0+0xa2/0x460 [17497.196916][T18065] net_rx_action+0x495/0xbe0 [17497.196916][T18065] __do_softirq+0x1b5/0x7f6 [17497.196916][T18065] [17497.199753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.199753][T18065] dst_init+0x84/0x4a0 [17497.199753][T18065] dst_alloc+0x97/0x150 [17497.199753][T18065] ip6_dst_alloc+0x23/0x90 [17497.199753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.199753][T18065] ip6_pol_route+0x56f/0x840 [17497.199753][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17497.199753][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17497.199753][T18065] ipv6_rcv+0x1ad/0x810 [17497.199753][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17497.199753][T18065] process_backlog+0x101/0x620 [17497.199753][T18065] __napi_poll.constprop.0+0xa2/0x460 [17497.199753][T18065] net_rx_action+0x495/0xbe0 [17497.199753][T18065] __do_softirq+0x1b5/0x7f6 [17497.199753][T18065] [17497.202482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.202482][T18065] netdev_get_by_index+0x5e/0x80 [17497.202482][T18065] fib6_nh_init+0x3d8/0x15b0 [17497.202482][T18065] ip6_route_info_create+0xf18/0x17d0 [17497.202482][T18065] ip6_route_add+0x1c/0x140 [17497.202482][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17497.202482][T18065] addrconf_add_dev+0xe2/0x170 [17497.202482][T18065] inet6_addr_add+0x12f/0xa40 [17497.202482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17497.202482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.202482][T18065] netlink_rcv_skb+0x130/0x360 [17497.202482][T18065] netlink_unicast+0x449/0x710 [17497.202482][T18065] netlink_sendmsg+0x723/0xbe0 [17497.202482][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.202482][T18065] ___sys_sendmsg+0xee/0x170 [17497.202482][T18065] __sys_sendmsg+0xcd/0x170 [17497.202482][T18065] do_syscall_64+0xc6/0x1e0 [17497.202482][T18065] [17497.205796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.205796][T18065] ipv6_add_dev+0x3b9/0x11c0 [17497.205796][T18065] ipv6_find_idev+0x102/0x170 [17497.205796][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17497.205796][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.205796][T18065] netlink_rcv_skb+0x130/0x360 [17497.205796][T18065] netlink_unicast+0x449/0x710 [17497.205796][T18065] netlink_sendmsg+0x723/0xbe0 [17497.205796][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.205796][T18065] ___sys_sendmsg+0xee/0x170 [17497.205796][T18065] __sys_sendmsg+0xcd/0x170 [17497.205796][T18065] do_syscall_64+0xc6/0x1e0 [17497.205796][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.205796][T18065] [17497.208440][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17497.208440][T18065] neigh_parms_alloc+0x1e5/0x510 [17497.208440][T18065] ipv6_add_dev+0x2fd/0x11c0 [17497.208440][T18065] ipv6_find_idev+0x102/0x170 [17497.208440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17497.208440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.208440][T18065] netlink_rcv_skb+0x130/0x360 [17497.208440][T18065] netlink_unicast+0x449/0x710 [17497.208440][T18065] netlink_sendmsg+0x723/0xbe0 [17497.208440][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.208440][T18065] ___sys_sendmsg+0xee/0x170 [17497.208440][T18065] __sys_sendmsg+0xcd/0x170 [17497.208440][T18065] do_syscall_64+0xc6/0x1e0 [17497.208440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.208440][T18065] [17497.211261][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17497.211664][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17497.211664][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17497.211664][T18065] ip6_validate_gw+0x3f7/0x7b0 [17497.211664][T18065] fib6_nh_init+0xa5b/0x15b0 [17497.211664][T18065] ip6_route_info_create+0xf18/0x17d0 [17497.211664][T18065] ip6_route_multipath_add+0xa42/0x1930 [17497.211664][T18065] inet6_rtm_newroute+0xa2/0x110 [17497.211664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.211664][T18065] netlink_rcv_skb+0x130/0x360 [17497.211664][T18065] netlink_unicast+0x449/0x710 [17497.211664][T18065] netlink_sendmsg+0x723/0xbe0 [17497.211664][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.211664][T18065] ___sys_sendmsg+0xee/0x170 [17497.211664][T18065] __sys_sendmsg+0xcd/0x170 [17497.211664][T18065] do_syscall_64+0xc6/0x1e0 [17497.211664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.211664][T18065] [17497.214962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.214962][T18065] dst_init+0x84/0x4a0 [17497.214962][T18065] dst_alloc+0x97/0x150 [17497.214962][T18065] ip6_dst_alloc+0x23/0x90 [17497.214962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.214962][T18065] ip6_pol_route+0x56f/0x840 [17497.214962][T18065] __fib6_rule_action+0x1f3/0x5b0 [17497.214962][T18065] fib_rules_lookup+0x2b4/0xa20 [17497.214962][T18065] fib6_rule_lookup+0x182/0x630 [17497.214962][T18065] ip6_route_output_flags+0x259/0x480 [17497.214962][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17497.214962][T18065] ip6_dst_lookup_flow+0x88/0x190 [17497.214962][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17497.214962][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17497.214962][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17497.214962][T18065] dev_hard_start_xmit+0x146/0x590 [17497.214962][T18065] __dev_queue_xmit+0xf71/0x17f0 [17497.214962][T18065] [17497.218448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.218448][T18065] netdev_get_by_index+0x5e/0x80 [17497.218448][T18065] fib6_nh_init+0x3d8/0x15b0 [17497.218448][T18065] ip6_route_info_create+0xf18/0x17d0 [17497.218448][T18065] ip6_route_add+0x1c/0x140 [17497.218448][T18065] addrconf_prefix_route+0x2a6/0x430 [17497.218448][T18065] inet6_addr_add+0x4f8/0xa40 [17497.218448][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17497.218448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.218448][T18065] netlink_rcv_skb+0x130/0x360 [17497.218448][T18065] netlink_unicast+0x449/0x710 [17497.218448][T18065] netlink_sendmsg+0x723/0xbe0 [17497.218448][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.218448][T18065] ___sys_sendmsg+0xee/0x170 [17497.218448][T18065] __sys_sendmsg+0xcd/0x170 [17497.218448][T18065] do_syscall_64+0xc6/0x1e0 [17497.218448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.218448][T18065] [17497.221863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.221863][T18065] netdev_get_by_index+0x5e/0x80 [17497.221863][T18065] fib6_nh_init+0x3d8/0x15b0 [17497.221863][T18065] ip6_route_info_create+0xf18/0x17d0 [17497.221863][T18065] addrconf_f6i_alloc+0x315/0x560 [17497.221863][T18065] ipv6_add_addr+0x411/0x2000 [17497.221863][T18065] inet6_addr_add+0x30e/0xa40 [17497.221863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17497.221863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.221863][T18065] netlink_rcv_skb+0x130/0x360 [17497.221863][T18065] netlink_unicast+0x449/0x710 [17497.221863][T18065] netlink_sendmsg+0x723/0xbe0 [17497.221863][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.221863][T18065] ___sys_sendmsg+0xee/0x170 [17497.221863][T18065] __sys_sendmsg+0xcd/0x170 [17497.221863][T18065] do_syscall_64+0xc6/0x1e0 [17497.221863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.221863][T18065] [17497.225318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.225318][T18065] netdev_get_by_index+0x5e/0x80 [17497.225318][T18065] fib6_nh_init+0x3d8/0x15b0 [17497.225318][T18065] ip6_route_info_create+0xf18/0x17d0 [17497.225318][T18065] ip6_route_add+0x1c/0x140 [17497.225318][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17497.225318][T18065] addrconf_add_dev+0xe2/0x170 [17497.225318][T18065] inet6_addr_add+0x12f/0xa40 [17497.225318][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17497.225318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.225318][T18065] netlink_rcv_skb+0x130/0x360 [17497.225318][T18065] netlink_unicast+0x449/0x710 [17497.225318][T18065] netlink_sendmsg+0x723/0xbe0 [17497.225318][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.225318][T18065] ___sys_sendmsg+0xee/0x170 [17497.225318][T18065] __sys_sendmsg+0xcd/0x170 [17497.225318][T18065] do_syscall_64+0xc6/0x1e0 [17497.225318][T18065] [17497.227989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.227989][T18065] ipv6_add_dev+0x3b9/0x11c0 [17497.227989][T18065] ipv6_find_idev+0x102/0x170 [17497.227989][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17497.227989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.227989][T18065] netlink_rcv_skb+0x130/0x360 [17497.227989][T18065] netlink_unicast+0x449/0x710 [17497.227989][T18065] netlink_sendmsg+0x723/0xbe0 [17497.227989][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.227989][T18065] ___sys_sendmsg+0xee/0x170 [17497.227989][T18065] __sys_sendmsg+0xcd/0x170 [17497.227989][T18065] do_syscall_64+0xc6/0x1e0 [17497.227989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.227989][T18065] [17497.229696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17497.229696][T18065] neigh_parms_alloc+0x1e5/0x510 [17497.229696][T18065] ipv6_add_dev+0x2fd/0x11c0 [17497.229696][T18065] ipv6_find_idev+0x102/0x170 [17497.229696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17497.229696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.229696][T18065] netlink_rcv_skb+0x130/0x360 [17497.229696][T18065] netlink_unicast+0x449/0x710 [17497.229696][T18065] netlink_sendmsg+0x723/0xbe0 [17497.229696][T18065] ____sys_sendmsg+0x7b2/0xa10 [17497.229696][T18065] ___sys_sendmsg+0xee/0x170 [17497.229696][T18065] __sys_sendmsg+0xcd/0x170 [17497.229696][T18065] do_syscall_64+0xc6/0x1e0 [17497.229696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.229696][T18065] [17497.641795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17497.642148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17497.642148][ T10] netdev_get_by_index+0x5e/0x80 [17497.642148][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.642148][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.642148][ T10] ip6_route_add+0x1c/0x140 [17497.642148][ T10] addrconf_prefix_route+0x2a6/0x430 [17497.642148][ T10] inet6_addr_add+0x4f8/0xa40 [17497.642148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.642148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.642148][ T10] netlink_rcv_skb+0x130/0x360 [17497.642148][ T10] netlink_unicast+0x449/0x710 [17497.642148][ T10] netlink_sendmsg+0x723/0xbe0 [17497.642148][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.642148][ T10] ___sys_sendmsg+0xee/0x170 [17497.642148][ T10] __sys_sendmsg+0xcd/0x170 [17497.642148][ T10] do_syscall_64+0xc6/0x1e0 [17497.642148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.642148][ T10] [17497.644180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17497.644180][ T10] netdev_get_by_index+0x5e/0x80 [17497.644180][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.644180][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.644180][ T10] addrconf_f6i_alloc+0x315/0x560 [17497.644180][ T10] ipv6_add_addr+0x411/0x2000 [17497.644180][ T10] inet6_addr_add+0x30e/0xa40 [17497.644180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.644180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.644180][ T10] netlink_rcv_skb+0x130/0x360 [17497.644180][ T10] netlink_unicast+0x449/0x710 [17497.644180][ T10] netlink_sendmsg+0x723/0xbe0 [17497.644180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.644180][ T10] ___sys_sendmsg+0xee/0x170 [17497.644180][ T10] __sys_sendmsg+0xcd/0x170 [17497.644180][ T10] do_syscall_64+0xc6/0x1e0 [17497.644180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.644180][ T10] [17497.646185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17497.646185][ T10] netdev_get_by_index+0x5e/0x80 [17497.646185][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.646185][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.646185][ T10] ip6_route_add+0x1c/0x140 [17497.646185][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17497.646185][ T10] addrconf_add_dev+0xe2/0x170 [17497.646185][ T10] inet6_addr_add+0x12f/0xa40 [17497.646185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.646185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.646185][ T10] netlink_rcv_skb+0x130/0x360 [17497.646185][ T10] netlink_unicast+0x449/0x710 [17497.646185][ T10] netlink_sendmsg+0x723/0xbe0 [17497.646185][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.646185][ T10] ___sys_sendmsg+0xee/0x170 [17497.646185][ T10] __sys_sendmsg+0xcd/0x170 [17497.646185][ T10] do_syscall_64+0xc6/0x1e0 [17497.646185][ T10] [17497.648151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17497.648151][ T10] ipv6_add_dev+0x3b9/0x11c0 [17497.648151][ T10] ipv6_find_idev+0x102/0x170 [17497.648151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.648151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.648151][ T10] netlink_rcv_skb+0x130/0x360 [17497.648151][ T10] netlink_unicast+0x449/0x710 [17497.648151][ T10] netlink_sendmsg+0x723/0xbe0 [17497.648151][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.648151][ T10] ___sys_sendmsg+0xee/0x170 [17497.648151][ T10] __sys_sendmsg+0xcd/0x170 [17497.648151][ T10] do_syscall_64+0xc6/0x1e0 [17497.648151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.648151][ T10] [17497.649692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17497.649692][ T10] neigh_parms_alloc+0x1e5/0x510 [17497.649692][ T10] ipv6_add_dev+0x2fd/0x11c0 [17497.649692][ T10] ipv6_find_idev+0x102/0x170 [17497.649692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.649692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.649692][ T10] netlink_rcv_skb+0x130/0x360 [17497.649692][ T10] netlink_unicast+0x449/0x710 [17497.649692][ T10] netlink_sendmsg+0x723/0xbe0 [17497.649692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.649692][ T10] ___sys_sendmsg+0xee/0x170 [17497.649692][ T10] __sys_sendmsg+0xcd/0x170 [17497.649692][ T10] do_syscall_64+0xc6/0x1e0 [17497.649692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.649692][ T10] [17497.651398][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17497.651641][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17497.651641][ T10] netdev_get_by_index+0x5e/0x80 [17497.651641][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.651641][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.651641][ T10] ip6_route_add+0x1c/0x140 [17497.651641][ T10] addrconf_prefix_route+0x2a6/0x430 [17497.651641][ T10] inet6_addr_add+0x4f8/0xa40 [17497.651641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.651641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.651641][ T10] netlink_rcv_skb+0x130/0x360 [17497.651641][ T10] netlink_unicast+0x449/0x710 [17497.651641][ T10] netlink_sendmsg+0x723/0xbe0 [17497.651641][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.651641][ T10] ___sys_sendmsg+0xee/0x170 [17497.651641][ T10] __sys_sendmsg+0xcd/0x170 [17497.651641][ T10] do_syscall_64+0xc6/0x1e0 [17497.651641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.651641][ T10] [17497.653678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17497.653678][ T10] netdev_get_by_index+0x5e/0x80 [17497.653678][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.653678][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.653678][ T10] addrconf_f6i_alloc+0x315/0x560 [17497.653678][ T10] ipv6_add_addr+0x411/0x2000 [17497.653678][ T10] inet6_addr_add+0x30e/0xa40 [17497.653678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.653678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.653678][ T10] netlink_rcv_skb+0x130/0x360 [17497.653678][ T10] netlink_unicast+0x449/0x710 [17497.653678][ T10] netlink_sendmsg+0x723/0xbe0 [17497.653678][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.653678][ T10] ___sys_sendmsg+0xee/0x170 [17497.653678][ T10] __sys_sendmsg+0xcd/0x170 [17497.653678][ T10] do_syscall_64+0xc6/0x1e0 [17497.653678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.653678][ T10] [17497.655686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17497.655686][ T10] netdev_get_by_index+0x5e/0x80 [17497.655686][ T10] fib6_nh_init+0x3d8/0x15b0 [17497.655686][ T10] ip6_route_info_create+0xf18/0x17d0 [17497.655686][ T10] ip6_route_add+0x1c/0x140 [17497.655686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17497.655686][ T10] addrconf_add_dev+0xe2/0x170 [17497.655686][ T10] inet6_addr_add+0x12f/0xa40 [17497.655686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17497.655686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.655686][ T10] netlink_rcv_skb+0x130/0x360 [17497.655686][ T10] netlink_unicast+0x449/0x710 [17497.655686][ T10] netlink_sendmsg+0x723/0xbe0 [17497.655686][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.655686][ T10] ___sys_sendmsg+0xee/0x170 [17497.655686][ T10] __sys_sendmsg+0xcd/0x170 [17497.655686][ T10] do_syscall_64+0xc6/0x1e0 [17497.655686][ T10] [17497.657656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17497.657656][ T10] ipv6_add_dev+0x3b9/0x11c0 [17497.657656][ T10] ipv6_find_idev+0x102/0x170 [17497.657656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.657656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.657656][ T10] netlink_rcv_skb+0x130/0x360 [17497.657656][ T10] netlink_unicast+0x449/0x710 [17497.657656][ T10] netlink_sendmsg+0x723/0xbe0 [17497.657656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.657656][ T10] ___sys_sendmsg+0xee/0x170 [17497.657656][ T10] __sys_sendmsg+0xcd/0x170 [17497.657656][ T10] do_syscall_64+0xc6/0x1e0 [17497.657656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.657656][ T10] [17497.659204][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17497.659204][ T10] neigh_parms_alloc+0x1e5/0x510 [17497.659204][ T10] ipv6_add_dev+0x2fd/0x11c0 [17497.659204][ T10] ipv6_find_idev+0x102/0x170 [17497.659204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17497.659204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.659204][ T10] netlink_rcv_skb+0x130/0x360 [17497.659204][ T10] netlink_unicast+0x449/0x710 [17497.659204][ T10] netlink_sendmsg+0x723/0xbe0 [17497.659204][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.659204][ T10] ___sys_sendmsg+0xee/0x170 [17497.659204][ T10] __sys_sendmsg+0xcd/0x170 [17497.659204][ T10] do_syscall_64+0xc6/0x1e0 [17497.659204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.659204][ T10] [17497.660898][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17497.661147][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17497.661147][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17497.661147][ T10] register_netdevice+0x4d3/0x1690 [17497.661147][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17497.661147][ T10] vlan_newlink+0x393/0x610 [8021q] [17497.661147][ T10] rtnl_newlink_create+0x341/0x850 [17497.661147][ T10] __rtnl_newlink+0xac9/0xd80 [17497.661147][ T10] rtnl_newlink+0x63/0xa0 [17497.661147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17497.661147][ T10] netlink_rcv_skb+0x130/0x360 [17497.661147][ T10] netlink_unicast+0x449/0x710 [17497.661147][ T10] netlink_sendmsg+0x723/0xbe0 [17497.661147][ T10] ____sys_sendmsg+0x7b2/0xa10 [17497.661147][ T10] ___sys_sendmsg+0xee/0x170 [17497.661147][ T10] __sys_sendmsg+0xcd/0x170 [17497.661147][ T10] do_syscall_64+0xc6/0x1e0 [17497.661147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17497.661147][ T10] [17497.663211][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17497.663460][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17497.663460][ T10] dst_init+0x84/0x4a0 [17497.663460][ T10] dst_alloc+0x97/0x150 [17497.663460][ T10] ip6_dst_alloc+0x23/0x90 [17497.663460][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17497.663460][ T10] ip6_pol_route+0x56f/0x840 [17497.663460][ T10] __fib6_rule_action+0x1f3/0x5b0 [17497.663460][ T10] fib_rules_lookup+0x2b4/0xa20 [17497.663460][ T10] fib6_rule_lookup+0x182/0x630 [17497.663460][ T10] ip6_route_output_flags+0x259/0x480 [17497.663460][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17497.663460][ T10] icmp6_send+0x13dd/0x1b70 [17497.663460][ T10] ip6_link_failure+0x30/0x430 [17497.663460][ T10] ndisc_error_report+0x96/0x160 [17497.663460][ T10] neigh_invalidate+0x206/0x510 [17497.663460][ T10] neigh_timer_handler+0x984/0xf10 [17497.663460][ T10] call_timer_fn+0x170/0x430 [17497.663460][ T10] [17507.409836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17507.410379][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.410379][T18065] ___neigh_create+0x14b/0xf60 [17507.410379][T18065] ip6_finish_output2+0xa70/0xf80 [17507.410379][T18065] ip6_finish_output+0x4ed/0xd30 [17507.410379][T18065] ip6_output+0x1f3/0x770 [17507.410379][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17507.410379][T18065] mld_sendpack+0x62d/0xbc0 [17507.410379][T18065] mld_ifc_work+0x32/0x1f0 [17507.410379][T18065] process_one_work+0x84d/0x18a0 [17507.410379][T18065] worker_thread+0x587/0xd30 [17507.410379][T18065] kthread+0x28a/0x350 [17507.410379][T18065] ret_from_fork+0x31/0x70 [17507.410379][T18065] ret_from_fork_asm+0x1a/0x30 [17507.410379][T18065] [17507.412930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.412930][T18065] dst_init+0x84/0x4a0 [17507.412930][T18065] dst_alloc+0x97/0x150 [17507.412930][T18065] ip6_dst_alloc+0x23/0x90 [17507.412930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.412930][T18065] ip6_pol_route+0x56f/0x840 [17507.412930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17507.412930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17507.412930][T18065] ipv6_rcv+0x1ad/0x810 [17507.412930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17507.412930][T18065] process_backlog+0x101/0x620 [17507.412930][T18065] __napi_poll.constprop.0+0xa2/0x460 [17507.412930][T18065] net_rx_action+0x495/0xbe0 [17507.412930][T18065] __do_softirq+0x1b5/0x7f6 [17507.412930][T18065] [17507.415714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.415714][T18065] dst_init+0x84/0x4a0 [17507.415714][T18065] dst_alloc+0x97/0x150 [17507.415714][T18065] ip6_dst_alloc+0x23/0x90 [17507.415714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.415714][T18065] ip6_pol_route+0x56f/0x840 [17507.415714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17507.415714][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17507.415714][T18065] ipv6_rcv+0x1ad/0x810 [17507.415714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17507.415714][T18065] process_backlog+0x101/0x620 [17507.415714][T18065] __napi_poll.constprop.0+0xa2/0x460 [17507.415714][T18065] net_rx_action+0x495/0xbe0 [17507.415714][T18065] __do_softirq+0x1b5/0x7f6 [17507.415714][T18065] [17507.418498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.418498][T18065] netdev_get_by_index+0x5e/0x80 [17507.418498][T18065] fib6_nh_init+0x3d8/0x15b0 [17507.418498][T18065] ip6_route_info_create+0xf18/0x17d0 [17507.418498][T18065] ip6_route_add+0x1c/0x140 [17507.418498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17507.418498][T18065] addrconf_add_dev+0xe2/0x170 [17507.418498][T18065] inet6_addr_add+0x12f/0xa40 [17507.418498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17507.418498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.418498][T18065] netlink_rcv_skb+0x130/0x360 [17507.418498][T18065] netlink_unicast+0x449/0x710 [17507.418498][T18065] netlink_sendmsg+0x723/0xbe0 [17507.418498][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.418498][T18065] ___sys_sendmsg+0xee/0x170 [17507.418498][T18065] __sys_sendmsg+0xcd/0x170 [17507.418498][T18065] do_syscall_64+0xc6/0x1e0 [17507.418498][T18065] [17507.421883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.421883][T18065] ipv6_add_dev+0x3b9/0x11c0 [17507.421883][T18065] ipv6_find_idev+0x102/0x170 [17507.421883][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17507.421883][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.421883][T18065] netlink_rcv_skb+0x130/0x360 [17507.421883][T18065] netlink_unicast+0x449/0x710 [17507.421883][T18065] netlink_sendmsg+0x723/0xbe0 [17507.421883][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.421883][T18065] ___sys_sendmsg+0xee/0x170 [17507.421883][T18065] __sys_sendmsg+0xcd/0x170 [17507.421883][T18065] do_syscall_64+0xc6/0x1e0 [17507.421883][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.421883][T18065] [17507.424450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17507.424450][T18065] neigh_parms_alloc+0x1e5/0x510 [17507.424450][T18065] ipv6_add_dev+0x2fd/0x11c0 [17507.424450][T18065] ipv6_find_idev+0x102/0x170 [17507.424450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17507.424450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.424450][T18065] netlink_rcv_skb+0x130/0x360 [17507.424450][T18065] netlink_unicast+0x449/0x710 [17507.424450][T18065] netlink_sendmsg+0x723/0xbe0 [17507.424450][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.424450][T18065] ___sys_sendmsg+0xee/0x170 [17507.424450][T18065] __sys_sendmsg+0xcd/0x170 [17507.424450][T18065] do_syscall_64+0xc6/0x1e0 [17507.424450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.424450][T18065] [17507.426323][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17507.426591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17507.426591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17507.426591][T18065] ip6_validate_gw+0x3f7/0x7b0 [17507.426591][T18065] fib6_nh_init+0xa5b/0x15b0 [17507.426591][T18065] ip6_route_info_create+0xf18/0x17d0 [17507.426591][T18065] ip6_route_multipath_add+0xa42/0x1930 [17507.426591][T18065] inet6_rtm_newroute+0xa2/0x110 [17507.426591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.426591][T18065] netlink_rcv_skb+0x130/0x360 [17507.426591][T18065] netlink_unicast+0x449/0x710 [17507.426591][T18065] netlink_sendmsg+0x723/0xbe0 [17507.426591][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.426591][T18065] ___sys_sendmsg+0xee/0x170 [17507.426591][T18065] __sys_sendmsg+0xcd/0x170 [17507.426591][T18065] do_syscall_64+0xc6/0x1e0 [17507.426591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.426591][T18065] [17507.428733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.428733][T18065] dst_init+0x84/0x4a0 [17507.428733][T18065] dst_alloc+0x97/0x150 [17507.428733][T18065] ip6_dst_alloc+0x23/0x90 [17507.428733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.428733][T18065] ip6_pol_route+0x56f/0x840 [17507.428733][T18065] __fib6_rule_action+0x1f3/0x5b0 [17507.428733][T18065] fib_rules_lookup+0x2b4/0xa20 [17507.428733][T18065] fib6_rule_lookup+0x182/0x630 [17507.428733][T18065] ip6_route_output_flags+0x259/0x480 [17507.428733][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17507.428733][T18065] ip6_dst_lookup_flow+0x88/0x190 [17507.428733][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17507.428733][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17507.428733][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17507.428733][T18065] dev_hard_start_xmit+0x146/0x590 [17507.428733][T18065] __dev_queue_xmit+0xf71/0x17f0 [17507.428733][T18065] [17507.431028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.431028][T18065] netdev_get_by_index+0x5e/0x80 [17507.431028][T18065] fib6_nh_init+0x3d8/0x15b0 [17507.431028][T18065] ip6_route_info_create+0xf18/0x17d0 [17507.431028][T18065] ip6_route_add+0x1c/0x140 [17507.431028][T18065] addrconf_prefix_route+0x2a6/0x430 [17507.431028][T18065] inet6_addr_add+0x4f8/0xa40 [17507.431028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17507.431028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.431028][T18065] netlink_rcv_skb+0x130/0x360 [17507.431028][T18065] netlink_unicast+0x449/0x710 [17507.431028][T18065] netlink_sendmsg+0x723/0xbe0 [17507.431028][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.431028][T18065] ___sys_sendmsg+0xee/0x170 [17507.431028][T18065] __sys_sendmsg+0xcd/0x170 [17507.431028][T18065] do_syscall_64+0xc6/0x1e0 [17507.431028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.431028][T18065] [17507.433254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.433254][T18065] netdev_get_by_index+0x5e/0x80 [17507.433254][T18065] fib6_nh_init+0x3d8/0x15b0 [17507.433254][T18065] ip6_route_info_create+0xf18/0x17d0 [17507.433254][T18065] addrconf_f6i_alloc+0x315/0x560 [17507.433254][T18065] ipv6_add_addr+0x411/0x2000 [17507.433254][T18065] inet6_addr_add+0x30e/0xa40 [17507.433254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17507.433254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.433254][T18065] netlink_rcv_skb+0x130/0x360 [17507.433254][T18065] netlink_unicast+0x449/0x710 [17507.433254][T18065] netlink_sendmsg+0x723/0xbe0 [17507.433254][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.433254][T18065] ___sys_sendmsg+0xee/0x170 [17507.433254][T18065] __sys_sendmsg+0xcd/0x170 [17507.433254][T18065] do_syscall_64+0xc6/0x1e0 [17507.433254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.433254][T18065] [17507.435627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.435627][T18065] netdev_get_by_index+0x5e/0x80 [17507.435627][T18065] fib6_nh_init+0x3d8/0x15b0 [17507.435627][T18065] ip6_route_info_create+0xf18/0x17d0 [17507.435627][T18065] ip6_route_add+0x1c/0x140 [17507.435627][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17507.435627][T18065] addrconf_add_dev+0xe2/0x170 [17507.435627][T18065] inet6_addr_add+0x12f/0xa40 [17507.435627][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17507.435627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.435627][T18065] netlink_rcv_skb+0x130/0x360 [17507.435627][T18065] netlink_unicast+0x449/0x710 [17507.435627][T18065] netlink_sendmsg+0x723/0xbe0 [17507.435627][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.435627][T18065] ___sys_sendmsg+0xee/0x170 [17507.435627][T18065] __sys_sendmsg+0xcd/0x170 [17507.435627][T18065] do_syscall_64+0xc6/0x1e0 [17507.435627][T18065] [17507.438954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.438954][T18065] ipv6_add_dev+0x3b9/0x11c0 [17507.438954][T18065] ipv6_find_idev+0x102/0x170 [17507.438954][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17507.438954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.438954][T18065] netlink_rcv_skb+0x130/0x360 [17507.438954][T18065] netlink_unicast+0x449/0x710 [17507.438954][T18065] netlink_sendmsg+0x723/0xbe0 [17507.438954][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.438954][T18065] ___sys_sendmsg+0xee/0x170 [17507.438954][T18065] __sys_sendmsg+0xcd/0x170 [17507.438954][T18065] do_syscall_64+0xc6/0x1e0 [17507.438954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.438954][T18065] [17507.441556][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17507.441556][T18065] neigh_parms_alloc+0x1e5/0x510 [17507.441556][T18065] ipv6_add_dev+0x2fd/0x11c0 [17507.441556][T18065] ipv6_find_idev+0x102/0x170 [17507.441556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17507.441556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.441556][T18065] netlink_rcv_skb+0x130/0x360 [17507.441556][T18065] netlink_unicast+0x449/0x710 [17507.441556][T18065] netlink_sendmsg+0x723/0xbe0 [17507.441556][T18065] ____sys_sendmsg+0x7b2/0xa10 [17507.441556][T18065] ___sys_sendmsg+0xee/0x170 [17507.441556][T18065] __sys_sendmsg+0xcd/0x170 [17507.441556][T18065] do_syscall_64+0xc6/0x1e0 [17507.441556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.441556][T18065] [17507.921806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17507.922164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17507.922164][ T10] netdev_get_by_index+0x5e/0x80 [17507.922164][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.922164][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.922164][ T10] ip6_route_add+0x1c/0x140 [17507.922164][ T10] addrconf_prefix_route+0x2a6/0x430 [17507.922164][ T10] inet6_addr_add+0x4f8/0xa40 [17507.922164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.922164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.922164][ T10] netlink_rcv_skb+0x130/0x360 [17507.922164][ T10] netlink_unicast+0x449/0x710 [17507.922164][ T10] netlink_sendmsg+0x723/0xbe0 [17507.922164][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.922164][ T10] ___sys_sendmsg+0xee/0x170 [17507.922164][ T10] __sys_sendmsg+0xcd/0x170 [17507.922164][ T10] do_syscall_64+0xc6/0x1e0 [17507.922164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.922164][ T10] [17507.924203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17507.924203][ T10] netdev_get_by_index+0x5e/0x80 [17507.924203][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.924203][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.924203][ T10] addrconf_f6i_alloc+0x315/0x560 [17507.924203][ T10] ipv6_add_addr+0x411/0x2000 [17507.924203][ T10] inet6_addr_add+0x30e/0xa40 [17507.924203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.924203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.924203][ T10] netlink_rcv_skb+0x130/0x360 [17507.924203][ T10] netlink_unicast+0x449/0x710 [17507.924203][ T10] netlink_sendmsg+0x723/0xbe0 [17507.924203][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.924203][ T10] ___sys_sendmsg+0xee/0x170 [17507.924203][ T10] __sys_sendmsg+0xcd/0x170 [17507.924203][ T10] do_syscall_64+0xc6/0x1e0 [17507.924203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.924203][ T10] [17507.926213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17507.926213][ T10] netdev_get_by_index+0x5e/0x80 [17507.926213][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.926213][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.926213][ T10] ip6_route_add+0x1c/0x140 [17507.926213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17507.926213][ T10] addrconf_add_dev+0xe2/0x170 [17507.926213][ T10] inet6_addr_add+0x12f/0xa40 [17507.926213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.926213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.926213][ T10] netlink_rcv_skb+0x130/0x360 [17507.926213][ T10] netlink_unicast+0x449/0x710 [17507.926213][ T10] netlink_sendmsg+0x723/0xbe0 [17507.926213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.926213][ T10] ___sys_sendmsg+0xee/0x170 [17507.926213][ T10] __sys_sendmsg+0xcd/0x170 [17507.926213][ T10] do_syscall_64+0xc6/0x1e0 [17507.926213][ T10] [17507.928183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17507.928183][ T10] ipv6_add_dev+0x3b9/0x11c0 [17507.928183][ T10] ipv6_find_idev+0x102/0x170 [17507.928183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.928183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.928183][ T10] netlink_rcv_skb+0x130/0x360 [17507.928183][ T10] netlink_unicast+0x449/0x710 [17507.928183][ T10] netlink_sendmsg+0x723/0xbe0 [17507.928183][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.928183][ T10] ___sys_sendmsg+0xee/0x170 [17507.928183][ T10] __sys_sendmsg+0xcd/0x170 [17507.928183][ T10] do_syscall_64+0xc6/0x1e0 [17507.928183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.928183][ T10] [17507.929726][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17507.929726][ T10] neigh_parms_alloc+0x1e5/0x510 [17507.929726][ T10] ipv6_add_dev+0x2fd/0x11c0 [17507.929726][ T10] ipv6_find_idev+0x102/0x170 [17507.929726][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.929726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.929726][ T10] netlink_rcv_skb+0x130/0x360 [17507.929726][ T10] netlink_unicast+0x449/0x710 [17507.929726][ T10] netlink_sendmsg+0x723/0xbe0 [17507.929726][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.929726][ T10] ___sys_sendmsg+0xee/0x170 [17507.929726][ T10] __sys_sendmsg+0xcd/0x170 [17507.929726][ T10] do_syscall_64+0xc6/0x1e0 [17507.929726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.929726][ T10] [17507.931430][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17507.931677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17507.931677][ T10] netdev_get_by_index+0x5e/0x80 [17507.931677][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.931677][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.931677][ T10] ip6_route_add+0x1c/0x140 [17507.931677][ T10] addrconf_prefix_route+0x2a6/0x430 [17507.931677][ T10] inet6_addr_add+0x4f8/0xa40 [17507.931677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.931677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.931677][ T10] netlink_rcv_skb+0x130/0x360 [17507.931677][ T10] netlink_unicast+0x449/0x710 [17507.931677][ T10] netlink_sendmsg+0x723/0xbe0 [17507.931677][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.931677][ T10] ___sys_sendmsg+0xee/0x170 [17507.931677][ T10] __sys_sendmsg+0xcd/0x170 [17507.931677][ T10] do_syscall_64+0xc6/0x1e0 [17507.931677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.931677][ T10] [17507.933707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17507.933707][ T10] netdev_get_by_index+0x5e/0x80 [17507.933707][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.933707][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.933707][ T10] addrconf_f6i_alloc+0x315/0x560 [17507.933707][ T10] ipv6_add_addr+0x411/0x2000 [17507.933707][ T10] inet6_addr_add+0x30e/0xa40 [17507.933707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.933707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.933707][ T10] netlink_rcv_skb+0x130/0x360 [17507.933707][ T10] netlink_unicast+0x449/0x710 [17507.933707][ T10] netlink_sendmsg+0x723/0xbe0 [17507.933707][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.933707][ T10] ___sys_sendmsg+0xee/0x170 [17507.933707][ T10] __sys_sendmsg+0xcd/0x170 [17507.933707][ T10] do_syscall_64+0xc6/0x1e0 [17507.933707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.933707][ T10] [17507.935713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17507.935713][ T10] netdev_get_by_index+0x5e/0x80 [17507.935713][ T10] fib6_nh_init+0x3d8/0x15b0 [17507.935713][ T10] ip6_route_info_create+0xf18/0x17d0 [17507.935713][ T10] ip6_route_add+0x1c/0x140 [17507.935713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17507.935713][ T10] addrconf_add_dev+0xe2/0x170 [17507.935713][ T10] inet6_addr_add+0x12f/0xa40 [17507.935713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17507.935713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.935713][ T10] netlink_rcv_skb+0x130/0x360 [17507.935713][ T10] netlink_unicast+0x449/0x710 [17507.935713][ T10] netlink_sendmsg+0x723/0xbe0 [17507.935713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.935713][ T10] ___sys_sendmsg+0xee/0x170 [17507.935713][ T10] __sys_sendmsg+0xcd/0x170 [17507.935713][ T10] do_syscall_64+0xc6/0x1e0 [17507.935713][ T10] [17507.937686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17507.937686][ T10] ipv6_add_dev+0x3b9/0x11c0 [17507.937686][ T10] ipv6_find_idev+0x102/0x170 [17507.937686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.937686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.937686][ T10] netlink_rcv_skb+0x130/0x360 [17507.937686][ T10] netlink_unicast+0x449/0x710 [17507.937686][ T10] netlink_sendmsg+0x723/0xbe0 [17507.937686][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.937686][ T10] ___sys_sendmsg+0xee/0x170 [17507.937686][ T10] __sys_sendmsg+0xcd/0x170 [17507.937686][ T10] do_syscall_64+0xc6/0x1e0 [17507.937686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.937686][ T10] [17507.939244][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17507.939244][ T10] neigh_parms_alloc+0x1e5/0x510 [17507.939244][ T10] ipv6_add_dev+0x2fd/0x11c0 [17507.939244][ T10] ipv6_find_idev+0x102/0x170 [17507.939244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17507.939244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.939244][ T10] netlink_rcv_skb+0x130/0x360 [17507.939244][ T10] netlink_unicast+0x449/0x710 [17507.939244][ T10] netlink_sendmsg+0x723/0xbe0 [17507.939244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.939244][ T10] ___sys_sendmsg+0xee/0x170 [17507.939244][ T10] __sys_sendmsg+0xcd/0x170 [17507.939244][ T10] do_syscall_64+0xc6/0x1e0 [17507.939244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.939244][ T10] [17507.940940][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17507.941191][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17507.941191][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17507.941191][ T10] register_netdevice+0x4d3/0x1690 [17507.941191][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17507.941191][ T10] vlan_newlink+0x393/0x610 [8021q] [17507.941191][ T10] rtnl_newlink_create+0x341/0x850 [17507.941191][ T10] __rtnl_newlink+0xac9/0xd80 [17507.941191][ T10] rtnl_newlink+0x63/0xa0 [17507.941191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17507.941191][ T10] netlink_rcv_skb+0x130/0x360 [17507.941191][ T10] netlink_unicast+0x449/0x710 [17507.941191][ T10] netlink_sendmsg+0x723/0xbe0 [17507.941191][ T10] ____sys_sendmsg+0x7b2/0xa10 [17507.941191][ T10] ___sys_sendmsg+0xee/0x170 [17507.941191][ T10] __sys_sendmsg+0xcd/0x170 [17507.941191][ T10] do_syscall_64+0xc6/0x1e0 [17507.941191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17507.941191][ T10] [17507.943250][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17507.943497][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17507.943497][ T10] dst_init+0x84/0x4a0 [17507.943497][ T10] dst_alloc+0x97/0x150 [17507.943497][ T10] ip6_dst_alloc+0x23/0x90 [17507.943497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17507.943497][ T10] ip6_pol_route+0x56f/0x840 [17507.943497][ T10] __fib6_rule_action+0x1f3/0x5b0 [17507.943497][ T10] fib_rules_lookup+0x2b4/0xa20 [17507.943497][ T10] fib6_rule_lookup+0x182/0x630 [17507.943497][ T10] ip6_route_output_flags+0x259/0x480 [17507.943497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17507.943497][ T10] icmp6_send+0x13dd/0x1b70 [17507.943497][ T10] ip6_link_failure+0x30/0x430 [17507.943497][ T10] ndisc_error_report+0x96/0x160 [17507.943497][ T10] neigh_invalidate+0x206/0x510 [17507.943497][ T10] neigh_timer_handler+0x984/0xf10 [17507.943497][ T10] call_timer_fn+0x170/0x430 [17507.943497][ T10] [17517.513808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17517.514194][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.514194][T18065] ___neigh_create+0x14b/0xf60 [17517.514194][T18065] ip6_finish_output2+0xa70/0xf80 [17517.514194][T18065] ip6_finish_output+0x4ed/0xd30 [17517.514194][T18065] ip6_output+0x1f3/0x770 [17517.514194][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17517.514194][T18065] mld_sendpack+0x62d/0xbc0 [17517.514194][T18065] mld_ifc_work+0x32/0x1f0 [17517.514194][T18065] process_one_work+0x84d/0x18a0 [17517.514194][T18065] worker_thread+0x587/0xd30 [17517.514194][T18065] kthread+0x28a/0x350 [17517.514194][T18065] ret_from_fork+0x31/0x70 [17517.514194][T18065] ret_from_fork_asm+0x1a/0x30 [17517.514194][T18065] [17517.515866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.515866][T18065] dst_init+0x84/0x4a0 [17517.515866][T18065] dst_alloc+0x97/0x150 [17517.515866][T18065] ip6_dst_alloc+0x23/0x90 [17517.515866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.515866][T18065] ip6_pol_route+0x56f/0x840 [17517.515866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17517.515866][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17517.515866][T18065] ipv6_rcv+0x1ad/0x810 [17517.515866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17517.515866][T18065] process_backlog+0x101/0x620 [17517.515866][T18065] __napi_poll.constprop.0+0xa2/0x460 [17517.515866][T18065] net_rx_action+0x495/0xbe0 [17517.515866][T18065] __do_softirq+0x1b5/0x7f6 [17517.515866][T18065] [17517.517690][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.517690][T18065] dst_init+0x84/0x4a0 [17517.517690][T18065] dst_alloc+0x97/0x150 [17517.517690][T18065] ip6_dst_alloc+0x23/0x90 [17517.517690][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.517690][T18065] ip6_pol_route+0x56f/0x840 [17517.517690][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17517.517690][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17517.517690][T18065] ipv6_rcv+0x1ad/0x810 [17517.517690][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17517.517690][T18065] process_backlog+0x101/0x620 [17517.517690][T18065] __napi_poll.constprop.0+0xa2/0x460 [17517.517690][T18065] net_rx_action+0x495/0xbe0 [17517.517690][T18065] __do_softirq+0x1b5/0x7f6 [17517.517690][T18065] [17517.519632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.519632][T18065] netdev_get_by_index+0x5e/0x80 [17517.519632][T18065] fib6_nh_init+0x3d8/0x15b0 [17517.519632][T18065] ip6_route_info_create+0xf18/0x17d0 [17517.519632][T18065] ip6_route_add+0x1c/0x140 [17517.519632][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17517.519632][T18065] addrconf_add_dev+0xe2/0x170 [17517.519632][T18065] inet6_addr_add+0x12f/0xa40 [17517.519632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17517.519632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.519632][T18065] netlink_rcv_skb+0x130/0x360 [17517.519632][T18065] netlink_unicast+0x449/0x710 [17517.519632][T18065] netlink_sendmsg+0x723/0xbe0 [17517.519632][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.519632][T18065] ___sys_sendmsg+0xee/0x170 [17517.519632][T18065] __sys_sendmsg+0xcd/0x170 [17517.519632][T18065] do_syscall_64+0xc6/0x1e0 [17517.519632][T18065] [17517.521826][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.521826][T18065] ipv6_add_dev+0x3b9/0x11c0 [17517.521826][T18065] ipv6_find_idev+0x102/0x170 [17517.521826][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17517.521826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.521826][T18065] netlink_rcv_skb+0x130/0x360 [17517.521826][T18065] netlink_unicast+0x449/0x710 [17517.521826][T18065] netlink_sendmsg+0x723/0xbe0 [17517.521826][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.521826][T18065] ___sys_sendmsg+0xee/0x170 [17517.521826][T18065] __sys_sendmsg+0xcd/0x170 [17517.521826][T18065] do_syscall_64+0xc6/0x1e0 [17517.521826][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.521826][T18065] [17517.523554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17517.523554][T18065] neigh_parms_alloc+0x1e5/0x510 [17517.523554][T18065] ipv6_add_dev+0x2fd/0x11c0 [17517.523554][T18065] ipv6_find_idev+0x102/0x170 [17517.523554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17517.523554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.523554][T18065] netlink_rcv_skb+0x130/0x360 [17517.523554][T18065] netlink_unicast+0x449/0x710 [17517.523554][T18065] netlink_sendmsg+0x723/0xbe0 [17517.523554][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.523554][T18065] ___sys_sendmsg+0xee/0x170 [17517.523554][T18065] __sys_sendmsg+0xcd/0x170 [17517.523554][T18065] do_syscall_64+0xc6/0x1e0 [17517.523554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.523554][T18065] [17517.525413][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17517.525683][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17517.525683][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17517.525683][T18065] ip6_validate_gw+0x3f7/0x7b0 [17517.525683][T18065] fib6_nh_init+0xa5b/0x15b0 [17517.525683][T18065] ip6_route_info_create+0xf18/0x17d0 [17517.525683][T18065] ip6_route_multipath_add+0xa42/0x1930 [17517.525683][T18065] inet6_rtm_newroute+0xa2/0x110 [17517.525683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.525683][T18065] netlink_rcv_skb+0x130/0x360 [17517.525683][T18065] netlink_unicast+0x449/0x710 [17517.525683][T18065] netlink_sendmsg+0x723/0xbe0 [17517.525683][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.525683][T18065] ___sys_sendmsg+0xee/0x170 [17517.525683][T18065] __sys_sendmsg+0xcd/0x170 [17517.525683][T18065] do_syscall_64+0xc6/0x1e0 [17517.525683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.525683][T18065] [17517.528028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.528028][T18065] dst_init+0x84/0x4a0 [17517.528028][T18065] dst_alloc+0x97/0x150 [17517.528028][T18065] ip6_dst_alloc+0x23/0x90 [17517.528028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17517.528028][T18065] ip6_pol_route+0x56f/0x840 [17517.528028][T18065] __fib6_rule_action+0x1f3/0x5b0 [17517.528028][T18065] fib_rules_lookup+0x2b4/0xa20 [17517.528028][T18065] fib6_rule_lookup+0x182/0x630 [17517.528028][T18065] ip6_route_output_flags+0x259/0x480 [17517.528028][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17517.528028][T18065] ip6_dst_lookup_flow+0x88/0x190 [17517.528028][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17517.528028][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17517.528028][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17517.528028][T18065] dev_hard_start_xmit+0x146/0x590 [17517.528028][T18065] __dev_queue_xmit+0xf71/0x17f0 [17517.528028][T18065] [17517.531610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.531610][T18065] netdev_get_by_index+0x5e/0x80 [17517.531610][T18065] fib6_nh_init+0x3d8/0x15b0 [17517.531610][T18065] ip6_route_info_create+0xf18/0x17d0 [17517.531610][T18065] ip6_route_add+0x1c/0x140 [17517.531610][T18065] addrconf_prefix_route+0x2a6/0x430 [17517.531610][T18065] inet6_addr_add+0x4f8/0xa40 [17517.531610][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17517.531610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.531610][T18065] netlink_rcv_skb+0x130/0x360 [17517.531610][T18065] netlink_unicast+0x449/0x710 [17517.531610][T18065] netlink_sendmsg+0x723/0xbe0 [17517.531610][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.531610][T18065] ___sys_sendmsg+0xee/0x170 [17517.531610][T18065] __sys_sendmsg+0xcd/0x170 [17517.531610][T18065] do_syscall_64+0xc6/0x1e0 [17517.531610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.531610][T18065] [17517.535090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.535090][T18065] netdev_get_by_index+0x5e/0x80 [17517.535090][T18065] fib6_nh_init+0x3d8/0x15b0 [17517.535090][T18065] ip6_route_info_create+0xf18/0x17d0 [17517.535090][T18065] addrconf_f6i_alloc+0x315/0x560 [17517.535090][T18065] ipv6_add_addr+0x411/0x2000 [17517.535090][T18065] inet6_addr_add+0x30e/0xa40 [17517.535090][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17517.535090][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.535090][T18065] netlink_rcv_skb+0x130/0x360 [17517.535090][T18065] netlink_unicast+0x449/0x710 [17517.535090][T18065] netlink_sendmsg+0x723/0xbe0 [17517.535090][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.535090][T18065] ___sys_sendmsg+0xee/0x170 [17517.535090][T18065] __sys_sendmsg+0xcd/0x170 [17517.535090][T18065] do_syscall_64+0xc6/0x1e0 [17517.535090][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.535090][T18065] [17517.538541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.538541][T18065] netdev_get_by_index+0x5e/0x80 [17517.538541][T18065] fib6_nh_init+0x3d8/0x15b0 [17517.538541][T18065] ip6_route_info_create+0xf18/0x17d0 [17517.538541][T18065] ip6_route_add+0x1c/0x140 [17517.538541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17517.538541][T18065] addrconf_add_dev+0xe2/0x170 [17517.538541][T18065] inet6_addr_add+0x12f/0xa40 [17517.538541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17517.538541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.538541][T18065] netlink_rcv_skb+0x130/0x360 [17517.538541][T18065] netlink_unicast+0x449/0x710 [17517.538541][T18065] netlink_sendmsg+0x723/0xbe0 [17517.538541][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.538541][T18065] ___sys_sendmsg+0xee/0x170 [17517.538541][T18065] __sys_sendmsg+0xcd/0x170 [17517.538541][T18065] do_syscall_64+0xc6/0x1e0 [17517.538541][T18065] [17517.541946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.541946][T18065] ipv6_add_dev+0x3b9/0x11c0 [17517.541946][T18065] ipv6_find_idev+0x102/0x170 [17517.541946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17517.541946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.541946][T18065] netlink_rcv_skb+0x130/0x360 [17517.541946][T18065] netlink_unicast+0x449/0x710 [17517.541946][T18065] netlink_sendmsg+0x723/0xbe0 [17517.541946][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.541946][T18065] ___sys_sendmsg+0xee/0x170 [17517.541946][T18065] __sys_sendmsg+0xcd/0x170 [17517.541946][T18065] do_syscall_64+0xc6/0x1e0 [17517.541946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.541946][T18065] [17517.544610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17517.544610][T18065] neigh_parms_alloc+0x1e5/0x510 [17517.544610][T18065] ipv6_add_dev+0x2fd/0x11c0 [17517.544610][T18065] ipv6_find_idev+0x102/0x170 [17517.544610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17517.544610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17517.544610][T18065] netlink_rcv_skb+0x130/0x360 [17517.544610][T18065] netlink_unicast+0x449/0x710 [17517.544610][T18065] netlink_sendmsg+0x723/0xbe0 [17517.544610][T18065] ____sys_sendmsg+0x7b2/0xa10 [17517.544610][T18065] ___sys_sendmsg+0xee/0x170 [17517.544610][T18065] __sys_sendmsg+0xcd/0x170 [17517.544610][T18065] do_syscall_64+0xc6/0x1e0 [17517.544610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17517.544610][T18065] [17518.185882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17518.186230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17518.186230][ T10] netdev_get_by_index+0x5e/0x80 [17518.186230][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.186230][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.186230][ T10] ip6_route_add+0x1c/0x140 [17518.186230][ T10] addrconf_prefix_route+0x2a6/0x430 [17518.186230][ T10] inet6_addr_add+0x4f8/0xa40 [17518.186230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.186230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.186230][ T10] netlink_rcv_skb+0x130/0x360 [17518.186230][ T10] netlink_unicast+0x449/0x710 [17518.186230][ T10] netlink_sendmsg+0x723/0xbe0 [17518.186230][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.186230][ T10] ___sys_sendmsg+0xee/0x170 [17518.186230][ T10] __sys_sendmsg+0xcd/0x170 [17518.186230][ T10] do_syscall_64+0xc6/0x1e0 [17518.186230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.186230][ T10] [17518.188228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17518.188228][ T10] netdev_get_by_index+0x5e/0x80 [17518.188228][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.188228][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.188228][ T10] addrconf_f6i_alloc+0x315/0x560 [17518.188228][ T10] ipv6_add_addr+0x411/0x2000 [17518.188228][ T10] inet6_addr_add+0x30e/0xa40 [17518.188228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.188228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.188228][ T10] netlink_rcv_skb+0x130/0x360 [17518.188228][ T10] netlink_unicast+0x449/0x710 [17518.188228][ T10] netlink_sendmsg+0x723/0xbe0 [17518.188228][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.188228][ T10] ___sys_sendmsg+0xee/0x170 [17518.188228][ T10] __sys_sendmsg+0xcd/0x170 [17518.188228][ T10] do_syscall_64+0xc6/0x1e0 [17518.188228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.188228][ T10] [17518.190207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17518.190207][ T10] netdev_get_by_index+0x5e/0x80 [17518.190207][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.190207][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.190207][ T10] ip6_route_add+0x1c/0x140 [17518.190207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17518.190207][ T10] addrconf_add_dev+0xe2/0x170 [17518.190207][ T10] inet6_addr_add+0x12f/0xa40 [17518.190207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.190207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.190207][ T10] netlink_rcv_skb+0x130/0x360 [17518.190207][ T10] netlink_unicast+0x449/0x710 [17518.190207][ T10] netlink_sendmsg+0x723/0xbe0 [17518.190207][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.190207][ T10] ___sys_sendmsg+0xee/0x170 [17518.190207][ T10] __sys_sendmsg+0xcd/0x170 [17518.190207][ T10] do_syscall_64+0xc6/0x1e0 [17518.190207][ T10] [17518.192261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17518.192261][ T10] ipv6_add_dev+0x3b9/0x11c0 [17518.192261][ T10] ipv6_find_idev+0x102/0x170 [17518.192261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17518.192261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.192261][ T10] netlink_rcv_skb+0x130/0x360 [17518.192261][ T10] netlink_unicast+0x449/0x710 [17518.192261][ T10] netlink_sendmsg+0x723/0xbe0 [17518.192261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.192261][ T10] ___sys_sendmsg+0xee/0x170 [17518.192261][ T10] __sys_sendmsg+0xcd/0x170 [17518.192261][ T10] do_syscall_64+0xc6/0x1e0 [17518.192261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.192261][ T10] [17518.193794][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17518.193794][ T10] neigh_parms_alloc+0x1e5/0x510 [17518.193794][ T10] ipv6_add_dev+0x2fd/0x11c0 [17518.193794][ T10] ipv6_find_idev+0x102/0x170 [17518.193794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17518.193794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.193794][ T10] netlink_rcv_skb+0x130/0x360 [17518.193794][ T10] netlink_unicast+0x449/0x710 [17518.193794][ T10] netlink_sendmsg+0x723/0xbe0 [17518.193794][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.193794][ T10] ___sys_sendmsg+0xee/0x170 [17518.193794][ T10] __sys_sendmsg+0xcd/0x170 [17518.193794][ T10] do_syscall_64+0xc6/0x1e0 [17518.193794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.193794][ T10] [17518.195474][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17518.195713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17518.195713][ T10] netdev_get_by_index+0x5e/0x80 [17518.195713][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.195713][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.195713][ T10] ip6_route_add+0x1c/0x140 [17518.195713][ T10] addrconf_prefix_route+0x2a6/0x430 [17518.195713][ T10] inet6_addr_add+0x4f8/0xa40 [17518.195713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.195713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.195713][ T10] netlink_rcv_skb+0x130/0x360 [17518.195713][ T10] netlink_unicast+0x449/0x710 [17518.195713][ T10] netlink_sendmsg+0x723/0xbe0 [17518.195713][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.195713][ T10] ___sys_sendmsg+0xee/0x170 [17518.195713][ T10] __sys_sendmsg+0xcd/0x170 [17518.195713][ T10] do_syscall_64+0xc6/0x1e0 [17518.195713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.195713][ T10] [17518.197700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17518.197700][ T10] netdev_get_by_index+0x5e/0x80 [17518.197700][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.197700][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.197700][ T10] addrconf_f6i_alloc+0x315/0x560 [17518.197700][ T10] ipv6_add_addr+0x411/0x2000 [17518.197700][ T10] inet6_addr_add+0x30e/0xa40 [17518.197700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.197700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.197700][ T10] netlink_rcv_skb+0x130/0x360 [17518.197700][ T10] netlink_unicast+0x449/0x710 [17518.197700][ T10] netlink_sendmsg+0x723/0xbe0 [17518.197700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.197700][ T10] ___sys_sendmsg+0xee/0x170 [17518.197700][ T10] __sys_sendmsg+0xcd/0x170 [17518.197700][ T10] do_syscall_64+0xc6/0x1e0 [17518.197700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.197700][ T10] [17518.199669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17518.199669][ T10] netdev_get_by_index+0x5e/0x80 [17518.199669][ T10] fib6_nh_init+0x3d8/0x15b0 [17518.199669][ T10] ip6_route_info_create+0xf18/0x17d0 [17518.199669][ T10] ip6_route_add+0x1c/0x140 [17518.199669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17518.199669][ T10] addrconf_add_dev+0xe2/0x170 [17518.199669][ T10] inet6_addr_add+0x12f/0xa40 [17518.199669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17518.199669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.199669][ T10] netlink_rcv_skb+0x130/0x360 [17518.199669][ T10] netlink_unicast+0x449/0x710 [17518.199669][ T10] netlink_sendmsg+0x723/0xbe0 [17518.199669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.199669][ T10] ___sys_sendmsg+0xee/0x170 [17518.199669][ T10] __sys_sendmsg+0xcd/0x170 [17518.199669][ T10] do_syscall_64+0xc6/0x1e0 [17518.199669][ T10] [17518.201601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17518.201601][ T10] ipv6_add_dev+0x3b9/0x11c0 [17518.201601][ T10] ipv6_find_idev+0x102/0x170 [17518.201601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17518.201601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.201601][ T10] netlink_rcv_skb+0x130/0x360 [17518.201601][ T10] netlink_unicast+0x449/0x710 [17518.201601][ T10] netlink_sendmsg+0x723/0xbe0 [17518.201601][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.201601][ T10] ___sys_sendmsg+0xee/0x170 [17518.201601][ T10] __sys_sendmsg+0xcd/0x170 [17518.201601][ T10] do_syscall_64+0xc6/0x1e0 [17518.201601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.201601][ T10] [17518.203116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17518.203116][ T10] neigh_parms_alloc+0x1e5/0x510 [17518.203116][ T10] ipv6_add_dev+0x2fd/0x11c0 [17518.203116][ T10] ipv6_find_idev+0x102/0x170 [17518.203116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17518.203116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.203116][ T10] netlink_rcv_skb+0x130/0x360 [17518.203116][ T10] netlink_unicast+0x449/0x710 [17518.203116][ T10] netlink_sendmsg+0x723/0xbe0 [17518.203116][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.203116][ T10] ___sys_sendmsg+0xee/0x170 [17518.203116][ T10] __sys_sendmsg+0xcd/0x170 [17518.203116][ T10] do_syscall_64+0xc6/0x1e0 [17518.203116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.203116][ T10] [17518.204763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17518.205012][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17518.205012][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17518.205012][ T10] register_netdevice+0x4d3/0x1690 [17518.205012][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17518.205012][ T10] vlan_newlink+0x393/0x610 [8021q] [17518.205012][ T10] rtnl_newlink_create+0x341/0x850 [17518.205012][ T10] __rtnl_newlink+0xac9/0xd80 [17518.205012][ T10] rtnl_newlink+0x63/0xa0 [17518.205012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17518.205012][ T10] netlink_rcv_skb+0x130/0x360 [17518.205012][ T10] netlink_unicast+0x449/0x710 [17518.205012][ T10] netlink_sendmsg+0x723/0xbe0 [17518.205012][ T10] ____sys_sendmsg+0x7b2/0xa10 [17518.205012][ T10] ___sys_sendmsg+0xee/0x170 [17518.205012][ T10] __sys_sendmsg+0xcd/0x170 [17518.205012][ T10] do_syscall_64+0xc6/0x1e0 [17518.205012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17518.205012][ T10] [17518.207023][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17518.207272][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17518.207272][ T10] dst_init+0x84/0x4a0 [17518.207272][ T10] dst_alloc+0x97/0x150 [17518.207272][ T10] ip6_dst_alloc+0x23/0x90 [17518.207272][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17518.207272][ T10] ip6_pol_route+0x56f/0x840 [17518.207272][ T10] __fib6_rule_action+0x1f3/0x5b0 [17518.207272][ T10] fib_rules_lookup+0x2b4/0xa20 [17518.207272][ T10] fib6_rule_lookup+0x182/0x630 [17518.207272][ T10] ip6_route_output_flags+0x259/0x480 [17518.207272][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17518.207272][ T10] icmp6_send+0x13dd/0x1b70 [17518.207272][ T10] ip6_link_failure+0x30/0x430 [17518.207272][ T10] ndisc_error_report+0x96/0x160 [17518.207272][ T10] neigh_invalidate+0x206/0x510 [17518.207272][ T10] neigh_timer_handler+0x984/0xf10 [17518.207272][ T10] call_timer_fn+0x170/0x430 [17518.207272][ T10] [17527.785797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17527.786388][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.786388][T18065] ___neigh_create+0x14b/0xf60 [17527.786388][T18065] ip6_finish_output2+0xa70/0xf80 [17527.786388][T18065] ip6_finish_output+0x4ed/0xd30 [17527.786388][T18065] ip6_output+0x1f3/0x770 [17527.786388][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17527.786388][T18065] mld_sendpack+0x62d/0xbc0 [17527.786388][T18065] mld_ifc_work+0x32/0x1f0 [17527.786388][T18065] process_one_work+0x84d/0x18a0 [17527.786388][T18065] worker_thread+0x587/0xd30 [17527.786388][T18065] kthread+0x28a/0x350 [17527.786388][T18065] ret_from_fork+0x31/0x70 [17527.786388][T18065] ret_from_fork_asm+0x1a/0x30 [17527.786388][T18065] [17527.788945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.788945][T18065] dst_init+0x84/0x4a0 [17527.788945][T18065] dst_alloc+0x97/0x150 [17527.788945][T18065] ip6_dst_alloc+0x23/0x90 [17527.788945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17527.788945][T18065] ip6_pol_route+0x56f/0x840 [17527.788945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17527.788945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17527.788945][T18065] ipv6_rcv+0x1ad/0x810 [17527.788945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17527.788945][T18065] process_backlog+0x101/0x620 [17527.788945][T18065] __napi_poll.constprop.0+0xa2/0x460 [17527.788945][T18065] net_rx_action+0x495/0xbe0 [17527.788945][T18065] __do_softirq+0x1b5/0x7f6 [17527.788945][T18065] [17527.792581][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.792581][T18065] dst_init+0x84/0x4a0 [17527.792581][T18065] dst_alloc+0x97/0x150 [17527.792581][T18065] ip6_dst_alloc+0x23/0x90 [17527.792581][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17527.792581][T18065] ip6_pol_route+0x56f/0x840 [17527.792581][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17527.792581][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17527.792581][T18065] ipv6_rcv+0x1ad/0x810 [17527.792581][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17527.792581][T18065] process_backlog+0x101/0x620 [17527.792581][T18065] __napi_poll.constprop.0+0xa2/0x460 [17527.792581][T18065] net_rx_action+0x495/0xbe0 [17527.792581][T18065] __do_softirq+0x1b5/0x7f6 [17527.792581][T18065] [17527.795363][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.795363][T18065] netdev_get_by_index+0x5e/0x80 [17527.795363][T18065] fib6_nh_init+0x3d8/0x15b0 [17527.795363][T18065] ip6_route_info_create+0xf18/0x17d0 [17527.795363][T18065] ip6_route_add+0x1c/0x140 [17527.795363][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17527.795363][T18065] addrconf_add_dev+0xe2/0x170 [17527.795363][T18065] inet6_addr_add+0x12f/0xa40 [17527.795363][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17527.795363][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.795363][T18065] netlink_rcv_skb+0x130/0x360 [17527.795363][T18065] netlink_unicast+0x449/0x710 [17527.795363][T18065] netlink_sendmsg+0x723/0xbe0 [17527.795363][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.795363][T18065] ___sys_sendmsg+0xee/0x170 [17527.795363][T18065] __sys_sendmsg+0xcd/0x170 [17527.795363][T18065] do_syscall_64+0xc6/0x1e0 [17527.795363][T18065] [17527.798667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.798667][T18065] ipv6_add_dev+0x3b9/0x11c0 [17527.798667][T18065] ipv6_find_idev+0x102/0x170 [17527.798667][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17527.798667][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.798667][T18065] netlink_rcv_skb+0x130/0x360 [17527.798667][T18065] netlink_unicast+0x449/0x710 [17527.798667][T18065] netlink_sendmsg+0x723/0xbe0 [17527.798667][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.798667][T18065] ___sys_sendmsg+0xee/0x170 [17527.798667][T18065] __sys_sendmsg+0xcd/0x170 [17527.798667][T18065] do_syscall_64+0xc6/0x1e0 [17527.798667][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.798667][T18065] [17527.801261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17527.801261][T18065] neigh_parms_alloc+0x1e5/0x510 [17527.801261][T18065] ipv6_add_dev+0x2fd/0x11c0 [17527.801261][T18065] ipv6_find_idev+0x102/0x170 [17527.801261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17527.801261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.801261][T18065] netlink_rcv_skb+0x130/0x360 [17527.801261][T18065] netlink_unicast+0x449/0x710 [17527.801261][T18065] netlink_sendmsg+0x723/0xbe0 [17527.801261][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.801261][T18065] ___sys_sendmsg+0xee/0x170 [17527.801261][T18065] __sys_sendmsg+0xcd/0x170 [17527.801261][T18065] do_syscall_64+0xc6/0x1e0 [17527.801261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.801261][T18065] [17527.804084][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17527.804490][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17527.804490][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17527.804490][T18065] ip6_validate_gw+0x3f7/0x7b0 [17527.804490][T18065] fib6_nh_init+0xa5b/0x15b0 [17527.804490][T18065] ip6_route_info_create+0xf18/0x17d0 [17527.804490][T18065] ip6_route_multipath_add+0xa42/0x1930 [17527.804490][T18065] inet6_rtm_newroute+0xa2/0x110 [17527.804490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.804490][T18065] netlink_rcv_skb+0x130/0x360 [17527.804490][T18065] netlink_unicast+0x449/0x710 [17527.804490][T18065] netlink_sendmsg+0x723/0xbe0 [17527.804490][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.804490][T18065] ___sys_sendmsg+0xee/0x170 [17527.804490][T18065] __sys_sendmsg+0xcd/0x170 [17527.804490][T18065] do_syscall_64+0xc6/0x1e0 [17527.804490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.804490][T18065] [17527.807732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.807732][T18065] dst_init+0x84/0x4a0 [17527.807732][T18065] dst_alloc+0x97/0x150 [17527.807732][T18065] ip6_dst_alloc+0x23/0x90 [17527.807732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17527.807732][T18065] ip6_pol_route+0x56f/0x840 [17527.807732][T18065] __fib6_rule_action+0x1f3/0x5b0 [17527.807732][T18065] fib_rules_lookup+0x2b4/0xa20 [17527.807732][T18065] fib6_rule_lookup+0x182/0x630 [17527.807732][T18065] ip6_route_output_flags+0x259/0x480 [17527.807732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17527.807732][T18065] ip6_dst_lookup_flow+0x88/0x190 [17527.807732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17527.807732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17527.807732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17527.807732][T18065] dev_hard_start_xmit+0x146/0x590 [17527.807732][T18065] __dev_queue_xmit+0xf71/0x17f0 [17527.807732][T18065] [17527.811211][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.811211][T18065] netdev_get_by_index+0x5e/0x80 [17527.811211][T18065] fib6_nh_init+0x3d8/0x15b0 [17527.811211][T18065] ip6_route_info_create+0xf18/0x17d0 [17527.811211][T18065] ip6_route_add+0x1c/0x140 [17527.811211][T18065] addrconf_prefix_route+0x2a6/0x430 [17527.811211][T18065] inet6_addr_add+0x4f8/0xa40 [17527.811211][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17527.811211][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.811211][T18065] netlink_rcv_skb+0x130/0x360 [17527.811211][T18065] netlink_unicast+0x449/0x710 [17527.811211][T18065] netlink_sendmsg+0x723/0xbe0 [17527.811211][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.811211][T18065] ___sys_sendmsg+0xee/0x170 [17527.811211][T18065] __sys_sendmsg+0xcd/0x170 [17527.811211][T18065] do_syscall_64+0xc6/0x1e0 [17527.811211][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.811211][T18065] [17527.814595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.814595][T18065] netdev_get_by_index+0x5e/0x80 [17527.814595][T18065] fib6_nh_init+0x3d8/0x15b0 [17527.814595][T18065] ip6_route_info_create+0xf18/0x17d0 [17527.814595][T18065] addrconf_f6i_alloc+0x315/0x560 [17527.814595][T18065] ipv6_add_addr+0x411/0x2000 [17527.814595][T18065] inet6_addr_add+0x30e/0xa40 [17527.814595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17527.814595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.814595][T18065] netlink_rcv_skb+0x130/0x360 [17527.814595][T18065] netlink_unicast+0x449/0x710 [17527.814595][T18065] netlink_sendmsg+0x723/0xbe0 [17527.814595][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.814595][T18065] ___sys_sendmsg+0xee/0x170 [17527.814595][T18065] __sys_sendmsg+0xcd/0x170 [17527.814595][T18065] do_syscall_64+0xc6/0x1e0 [17527.814595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.814595][T18065] [17527.818033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.818033][T18065] netdev_get_by_index+0x5e/0x80 [17527.818033][T18065] fib6_nh_init+0x3d8/0x15b0 [17527.818033][T18065] ip6_route_info_create+0xf18/0x17d0 [17527.818033][T18065] ip6_route_add+0x1c/0x140 [17527.818033][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17527.818033][T18065] addrconf_add_dev+0xe2/0x170 [17527.818033][T18065] inet6_addr_add+0x12f/0xa40 [17527.818033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17527.818033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.818033][T18065] netlink_rcv_skb+0x130/0x360 [17527.818033][T18065] netlink_unicast+0x449/0x710 [17527.818033][T18065] netlink_sendmsg+0x723/0xbe0 [17527.818033][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.818033][T18065] ___sys_sendmsg+0xee/0x170 [17527.818033][T18065] __sys_sendmsg+0xcd/0x170 [17527.818033][T18065] do_syscall_64+0xc6/0x1e0 [17527.818033][T18065] [17527.820725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.820725][T18065] ipv6_add_dev+0x3b9/0x11c0 [17527.820725][T18065] ipv6_find_idev+0x102/0x170 [17527.820725][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17527.820725][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.820725][T18065] netlink_rcv_skb+0x130/0x360 [17527.820725][T18065] netlink_unicast+0x449/0x710 [17527.820725][T18065] netlink_sendmsg+0x723/0xbe0 [17527.820725][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.820725][T18065] ___sys_sendmsg+0xee/0x170 [17527.820725][T18065] __sys_sendmsg+0xcd/0x170 [17527.820725][T18065] do_syscall_64+0xc6/0x1e0 [17527.820725][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.820725][T18065] [17527.822432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17527.822432][T18065] neigh_parms_alloc+0x1e5/0x510 [17527.822432][T18065] ipv6_add_dev+0x2fd/0x11c0 [17527.822432][T18065] ipv6_find_idev+0x102/0x170 [17527.822432][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17527.822432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17527.822432][T18065] netlink_rcv_skb+0x130/0x360 [17527.822432][T18065] netlink_unicast+0x449/0x710 [17527.822432][T18065] netlink_sendmsg+0x723/0xbe0 [17527.822432][T18065] ____sys_sendmsg+0x7b2/0xa10 [17527.822432][T18065] ___sys_sendmsg+0xee/0x170 [17527.822432][T18065] __sys_sendmsg+0xcd/0x170 [17527.822432][T18065] do_syscall_64+0xc6/0x1e0 [17527.822432][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17527.822432][T18065] [17528.449809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17528.450217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17528.450217][ T10] netdev_get_by_index+0x5e/0x80 [17528.450217][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.450217][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.450217][ T10] ip6_route_add+0x1c/0x140 [17528.450217][ T10] addrconf_prefix_route+0x2a6/0x430 [17528.450217][ T10] inet6_addr_add+0x4f8/0xa40 [17528.450217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.450217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.450217][ T10] netlink_rcv_skb+0x130/0x360 [17528.450217][ T10] netlink_unicast+0x449/0x710 [17528.450217][ T10] netlink_sendmsg+0x723/0xbe0 [17528.450217][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.450217][ T10] ___sys_sendmsg+0xee/0x170 [17528.450217][ T10] __sys_sendmsg+0xcd/0x170 [17528.450217][ T10] do_syscall_64+0xc6/0x1e0 [17528.450217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.450217][ T10] [17528.452215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17528.452215][ T10] netdev_get_by_index+0x5e/0x80 [17528.452215][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.452215][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.452215][ T10] addrconf_f6i_alloc+0x315/0x560 [17528.452215][ T10] ipv6_add_addr+0x411/0x2000 [17528.452215][ T10] inet6_addr_add+0x30e/0xa40 [17528.452215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.452215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.452215][ T10] netlink_rcv_skb+0x130/0x360 [17528.452215][ T10] netlink_unicast+0x449/0x710 [17528.452215][ T10] netlink_sendmsg+0x723/0xbe0 [17528.452215][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.452215][ T10] ___sys_sendmsg+0xee/0x170 [17528.452215][ T10] __sys_sendmsg+0xcd/0x170 [17528.452215][ T10] do_syscall_64+0xc6/0x1e0 [17528.452215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.452215][ T10] [17528.454196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17528.454196][ T10] netdev_get_by_index+0x5e/0x80 [17528.454196][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.454196][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.454196][ T10] ip6_route_add+0x1c/0x140 [17528.454196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17528.454196][ T10] addrconf_add_dev+0xe2/0x170 [17528.454196][ T10] inet6_addr_add+0x12f/0xa40 [17528.454196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.454196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.454196][ T10] netlink_rcv_skb+0x130/0x360 [17528.454196][ T10] netlink_unicast+0x449/0x710 [17528.454196][ T10] netlink_sendmsg+0x723/0xbe0 [17528.454196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.454196][ T10] ___sys_sendmsg+0xee/0x170 [17528.454196][ T10] __sys_sendmsg+0xcd/0x170 [17528.454196][ T10] do_syscall_64+0xc6/0x1e0 [17528.454196][ T10] [17528.456131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17528.456131][ T10] ipv6_add_dev+0x3b9/0x11c0 [17528.456131][ T10] ipv6_find_idev+0x102/0x170 [17528.456131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17528.456131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.456131][ T10] netlink_rcv_skb+0x130/0x360 [17528.456131][ T10] netlink_unicast+0x449/0x710 [17528.456131][ T10] netlink_sendmsg+0x723/0xbe0 [17528.456131][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.456131][ T10] ___sys_sendmsg+0xee/0x170 [17528.456131][ T10] __sys_sendmsg+0xcd/0x170 [17528.456131][ T10] do_syscall_64+0xc6/0x1e0 [17528.456131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.456131][ T10] [17528.457647][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17528.457647][ T10] neigh_parms_alloc+0x1e5/0x510 [17528.457647][ T10] ipv6_add_dev+0x2fd/0x11c0 [17528.457647][ T10] ipv6_find_idev+0x102/0x170 [17528.457647][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17528.457647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.457647][ T10] netlink_rcv_skb+0x130/0x360 [17528.457647][ T10] netlink_unicast+0x449/0x710 [17528.457647][ T10] netlink_sendmsg+0x723/0xbe0 [17528.457647][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.457647][ T10] ___sys_sendmsg+0xee/0x170 [17528.457647][ T10] __sys_sendmsg+0xcd/0x170 [17528.457647][ T10] do_syscall_64+0xc6/0x1e0 [17528.457647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.457647][ T10] [17528.459313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17528.459553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17528.459553][ T10] netdev_get_by_index+0x5e/0x80 [17528.459553][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.459553][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.459553][ T10] ip6_route_add+0x1c/0x140 [17528.459553][ T10] addrconf_prefix_route+0x2a6/0x430 [17528.459553][ T10] inet6_addr_add+0x4f8/0xa40 [17528.459553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.459553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.459553][ T10] netlink_rcv_skb+0x130/0x360 [17528.459553][ T10] netlink_unicast+0x449/0x710 [17528.459553][ T10] netlink_sendmsg+0x723/0xbe0 [17528.459553][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.459553][ T10] ___sys_sendmsg+0xee/0x170 [17528.459553][ T10] __sys_sendmsg+0xcd/0x170 [17528.459553][ T10] do_syscall_64+0xc6/0x1e0 [17528.459553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.459553][ T10] [17528.461535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17528.461535][ T10] netdev_get_by_index+0x5e/0x80 [17528.461535][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.461535][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.461535][ T10] addrconf_f6i_alloc+0x315/0x560 [17528.461535][ T10] ipv6_add_addr+0x411/0x2000 [17528.461535][ T10] inet6_addr_add+0x30e/0xa40 [17528.461535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.461535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.461535][ T10] netlink_rcv_skb+0x130/0x360 [17528.461535][ T10] netlink_unicast+0x449/0x710 [17528.461535][ T10] netlink_sendmsg+0x723/0xbe0 [17528.461535][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.461535][ T10] ___sys_sendmsg+0xee/0x170 [17528.461535][ T10] __sys_sendmsg+0xcd/0x170 [17528.461535][ T10] do_syscall_64+0xc6/0x1e0 [17528.461535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.461535][ T10] [17528.463511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17528.463511][ T10] netdev_get_by_index+0x5e/0x80 [17528.463511][ T10] fib6_nh_init+0x3d8/0x15b0 [17528.463511][ T10] ip6_route_info_create+0xf18/0x17d0 [17528.463511][ T10] ip6_route_add+0x1c/0x140 [17528.463511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17528.463511][ T10] addrconf_add_dev+0xe2/0x170 [17528.463511][ T10] inet6_addr_add+0x12f/0xa40 [17528.463511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17528.463511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.463511][ T10] netlink_rcv_skb+0x130/0x360 [17528.463511][ T10] netlink_unicast+0x449/0x710 [17528.463511][ T10] netlink_sendmsg+0x723/0xbe0 [17528.463511][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.463511][ T10] ___sys_sendmsg+0xee/0x170 [17528.463511][ T10] __sys_sendmsg+0xcd/0x170 [17528.463511][ T10] do_syscall_64+0xc6/0x1e0 [17528.463511][ T10] [17528.465447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17528.465447][ T10] ipv6_add_dev+0x3b9/0x11c0 [17528.465447][ T10] ipv6_find_idev+0x102/0x170 [17528.465447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17528.465447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.465447][ T10] netlink_rcv_skb+0x130/0x360 [17528.465447][ T10] netlink_unicast+0x449/0x710 [17528.465447][ T10] netlink_sendmsg+0x723/0xbe0 [17528.465447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.465447][ T10] ___sys_sendmsg+0xee/0x170 [17528.465447][ T10] __sys_sendmsg+0xcd/0x170 [17528.465447][ T10] do_syscall_64+0xc6/0x1e0 [17528.465447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.465447][ T10] [17528.466962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17528.466962][ T10] neigh_parms_alloc+0x1e5/0x510 [17528.466962][ T10] ipv6_add_dev+0x2fd/0x11c0 [17528.466962][ T10] ipv6_find_idev+0x102/0x170 [17528.466962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17528.466962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.466962][ T10] netlink_rcv_skb+0x130/0x360 [17528.466962][ T10] netlink_unicast+0x449/0x710 [17528.466962][ T10] netlink_sendmsg+0x723/0xbe0 [17528.466962][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.466962][ T10] ___sys_sendmsg+0xee/0x170 [17528.466962][ T10] __sys_sendmsg+0xcd/0x170 [17528.466962][ T10] do_syscall_64+0xc6/0x1e0 [17528.466962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.466962][ T10] [17528.468612][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17528.468865][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17528.468865][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17528.468865][ T10] register_netdevice+0x4d3/0x1690 [17528.468865][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17528.468865][ T10] vlan_newlink+0x393/0x610 [8021q] [17528.468865][ T10] rtnl_newlink_create+0x341/0x850 [17528.468865][ T10] __rtnl_newlink+0xac9/0xd80 [17528.468865][ T10] rtnl_newlink+0x63/0xa0 [17528.468865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17528.468865][ T10] netlink_rcv_skb+0x130/0x360 [17528.468865][ T10] netlink_unicast+0x449/0x710 [17528.468865][ T10] netlink_sendmsg+0x723/0xbe0 [17528.468865][ T10] ____sys_sendmsg+0x7b2/0xa10 [17528.468865][ T10] ___sys_sendmsg+0xee/0x170 [17528.468865][ T10] __sys_sendmsg+0xcd/0x170 [17528.468865][ T10] do_syscall_64+0xc6/0x1e0 [17528.468865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17528.468865][ T10] [17528.470878][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17528.471118][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17528.471118][ T10] dst_init+0x84/0x4a0 [17528.471118][ T10] dst_alloc+0x97/0x150 [17528.471118][ T10] ip6_dst_alloc+0x23/0x90 [17528.471118][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17528.471118][ T10] ip6_pol_route+0x56f/0x840 [17528.471118][ T10] __fib6_rule_action+0x1f3/0x5b0 [17528.471118][ T10] fib_rules_lookup+0x2b4/0xa20 [17528.471118][ T10] fib6_rule_lookup+0x182/0x630 [17528.471118][ T10] ip6_route_output_flags+0x259/0x480 [17528.471118][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17528.471118][ T10] icmp6_send+0x13dd/0x1b70 [17528.471118][ T10] ip6_link_failure+0x30/0x430 [17528.471118][ T10] ndisc_error_report+0x96/0x160 [17528.471118][ T10] neigh_invalidate+0x206/0x510 [17528.471118][ T10] neigh_timer_handler+0x984/0xf10 [17528.471118][ T10] call_timer_fn+0x170/0x430 [17528.471118][ T10] [17537.945813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17537.946262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.946262][T18065] ___neigh_create+0x14b/0xf60 [17537.946262][T18065] ip6_finish_output2+0xa70/0xf80 [17537.946262][T18065] ip6_finish_output+0x4ed/0xd30 [17537.946262][T18065] ip6_output+0x1f3/0x770 [17537.946262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17537.946262][T18065] mld_sendpack+0x62d/0xbc0 [17537.946262][T18065] mld_ifc_work+0x32/0x1f0 [17537.946262][T18065] process_one_work+0x84d/0x18a0 [17537.946262][T18065] worker_thread+0x587/0xd30 [17537.946262][T18065] kthread+0x28a/0x350 [17537.946262][T18065] ret_from_fork+0x31/0x70 [17537.946262][T18065] ret_from_fork_asm+0x1a/0x30 [17537.946262][T18065] [17537.947929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.947929][T18065] dst_init+0x84/0x4a0 [17537.947929][T18065] dst_alloc+0x97/0x150 [17537.947929][T18065] ip6_dst_alloc+0x23/0x90 [17537.947929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17537.947929][T18065] ip6_pol_route+0x56f/0x840 [17537.947929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17537.947929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17537.947929][T18065] ipv6_rcv+0x1ad/0x810 [17537.947929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17537.947929][T18065] process_backlog+0x101/0x620 [17537.947929][T18065] __napi_poll.constprop.0+0xa2/0x460 [17537.947929][T18065] net_rx_action+0x495/0xbe0 [17537.947929][T18065] __do_softirq+0x1b5/0x7f6 [17537.947929][T18065] [17537.949750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.949750][T18065] dst_init+0x84/0x4a0 [17537.949750][T18065] dst_alloc+0x97/0x150 [17537.949750][T18065] ip6_dst_alloc+0x23/0x90 [17537.949750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17537.949750][T18065] ip6_pol_route+0x56f/0x840 [17537.949750][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17537.949750][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17537.949750][T18065] ipv6_rcv+0x1ad/0x810 [17537.949750][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17537.949750][T18065] process_backlog+0x101/0x620 [17537.949750][T18065] __napi_poll.constprop.0+0xa2/0x460 [17537.949750][T18065] net_rx_action+0x495/0xbe0 [17537.949750][T18065] __do_softirq+0x1b5/0x7f6 [17537.949750][T18065] [17537.951575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.951575][T18065] netdev_get_by_index+0x5e/0x80 [17537.951575][T18065] fib6_nh_init+0x3d8/0x15b0 [17537.951575][T18065] ip6_route_info_create+0xf18/0x17d0 [17537.951575][T18065] ip6_route_add+0x1c/0x140 [17537.951575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17537.951575][T18065] addrconf_add_dev+0xe2/0x170 [17537.951575][T18065] inet6_addr_add+0x12f/0xa40 [17537.951575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17537.951575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.951575][T18065] netlink_rcv_skb+0x130/0x360 [17537.951575][T18065] netlink_unicast+0x449/0x710 [17537.951575][T18065] netlink_sendmsg+0x723/0xbe0 [17537.951575][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.951575][T18065] ___sys_sendmsg+0xee/0x170 [17537.951575][T18065] __sys_sendmsg+0xcd/0x170 [17537.951575][T18065] do_syscall_64+0xc6/0x1e0 [17537.951575][T18065] [17537.953930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.953930][T18065] ipv6_add_dev+0x3b9/0x11c0 [17537.953930][T18065] ipv6_find_idev+0x102/0x170 [17537.953930][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17537.953930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.953930][T18065] netlink_rcv_skb+0x130/0x360 [17537.953930][T18065] netlink_unicast+0x449/0x710 [17537.953930][T18065] netlink_sendmsg+0x723/0xbe0 [17537.953930][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.953930][T18065] ___sys_sendmsg+0xee/0x170 [17537.953930][T18065] __sys_sendmsg+0xcd/0x170 [17537.953930][T18065] do_syscall_64+0xc6/0x1e0 [17537.953930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.953930][T18065] [17537.955640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17537.955640][T18065] neigh_parms_alloc+0x1e5/0x510 [17537.955640][T18065] ipv6_add_dev+0x2fd/0x11c0 [17537.955640][T18065] ipv6_find_idev+0x102/0x170 [17537.955640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17537.955640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.955640][T18065] netlink_rcv_skb+0x130/0x360 [17537.955640][T18065] netlink_unicast+0x449/0x710 [17537.955640][T18065] netlink_sendmsg+0x723/0xbe0 [17537.955640][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.955640][T18065] ___sys_sendmsg+0xee/0x170 [17537.955640][T18065] __sys_sendmsg+0xcd/0x170 [17537.955640][T18065] do_syscall_64+0xc6/0x1e0 [17537.955640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.955640][T18065] [17537.957482][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17537.957742][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17537.957742][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17537.957742][T18065] ip6_validate_gw+0x3f7/0x7b0 [17537.957742][T18065] fib6_nh_init+0xa5b/0x15b0 [17537.957742][T18065] ip6_route_info_create+0xf18/0x17d0 [17537.957742][T18065] ip6_route_multipath_add+0xa42/0x1930 [17537.957742][T18065] inet6_rtm_newroute+0xa2/0x110 [17537.957742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.957742][T18065] netlink_rcv_skb+0x130/0x360 [17537.957742][T18065] netlink_unicast+0x449/0x710 [17537.957742][T18065] netlink_sendmsg+0x723/0xbe0 [17537.957742][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.957742][T18065] ___sys_sendmsg+0xee/0x170 [17537.957742][T18065] __sys_sendmsg+0xcd/0x170 [17537.957742][T18065] do_syscall_64+0xc6/0x1e0 [17537.957742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.957742][T18065] [17537.959881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.959881][T18065] dst_init+0x84/0x4a0 [17537.959881][T18065] dst_alloc+0x97/0x150 [17537.959881][T18065] ip6_dst_alloc+0x23/0x90 [17537.959881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17537.959881][T18065] ip6_pol_route+0x56f/0x840 [17537.959881][T18065] __fib6_rule_action+0x1f3/0x5b0 [17537.959881][T18065] fib_rules_lookup+0x2b4/0xa20 [17537.959881][T18065] fib6_rule_lookup+0x182/0x630 [17537.959881][T18065] ip6_route_output_flags+0x259/0x480 [17537.959881][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17537.959881][T18065] ip6_dst_lookup_flow+0x88/0x190 [17537.959881][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17537.959881][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17537.959881][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17537.959881][T18065] dev_hard_start_xmit+0x146/0x590 [17537.959881][T18065] __dev_queue_xmit+0xf71/0x17f0 [17537.959881][T18065] [17537.962164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.962164][T18065] netdev_get_by_index+0x5e/0x80 [17537.962164][T18065] fib6_nh_init+0x3d8/0x15b0 [17537.962164][T18065] ip6_route_info_create+0xf18/0x17d0 [17537.962164][T18065] ip6_route_add+0x1c/0x140 [17537.962164][T18065] addrconf_prefix_route+0x2a6/0x430 [17537.962164][T18065] inet6_addr_add+0x4f8/0xa40 [17537.962164][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17537.962164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.962164][T18065] netlink_rcv_skb+0x130/0x360 [17537.962164][T18065] netlink_unicast+0x449/0x710 [17537.962164][T18065] netlink_sendmsg+0x723/0xbe0 [17537.962164][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.962164][T18065] ___sys_sendmsg+0xee/0x170 [17537.962164][T18065] __sys_sendmsg+0xcd/0x170 [17537.962164][T18065] do_syscall_64+0xc6/0x1e0 [17537.962164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.962164][T18065] [17537.964382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.964382][T18065] netdev_get_by_index+0x5e/0x80 [17537.964382][T18065] fib6_nh_init+0x3d8/0x15b0 [17537.964382][T18065] ip6_route_info_create+0xf18/0x17d0 [17537.964382][T18065] addrconf_f6i_alloc+0x315/0x560 [17537.964382][T18065] ipv6_add_addr+0x411/0x2000 [17537.964382][T18065] inet6_addr_add+0x30e/0xa40 [17537.964382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17537.964382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.964382][T18065] netlink_rcv_skb+0x130/0x360 [17537.964382][T18065] netlink_unicast+0x449/0x710 [17537.964382][T18065] netlink_sendmsg+0x723/0xbe0 [17537.964382][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.964382][T18065] ___sys_sendmsg+0xee/0x170 [17537.964382][T18065] __sys_sendmsg+0xcd/0x170 [17537.964382][T18065] do_syscall_64+0xc6/0x1e0 [17537.964382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.964382][T18065] [17537.966594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.966594][T18065] netdev_get_by_index+0x5e/0x80 [17537.966594][T18065] fib6_nh_init+0x3d8/0x15b0 [17537.966594][T18065] ip6_route_info_create+0xf18/0x17d0 [17537.966594][T18065] ip6_route_add+0x1c/0x140 [17537.966594][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17537.966594][T18065] addrconf_add_dev+0xe2/0x170 [17537.966594][T18065] inet6_addr_add+0x12f/0xa40 [17537.966594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17537.966594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.966594][T18065] netlink_rcv_skb+0x130/0x360 [17537.966594][T18065] netlink_unicast+0x449/0x710 [17537.966594][T18065] netlink_sendmsg+0x723/0xbe0 [17537.966594][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.966594][T18065] ___sys_sendmsg+0xee/0x170 [17537.966594][T18065] __sys_sendmsg+0xcd/0x170 [17537.966594][T18065] do_syscall_64+0xc6/0x1e0 [17537.966594][T18065] [17537.968769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.968769][T18065] ipv6_add_dev+0x3b9/0x11c0 [17537.968769][T18065] ipv6_find_idev+0x102/0x170 [17537.968769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17537.968769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.968769][T18065] netlink_rcv_skb+0x130/0x360 [17537.968769][T18065] netlink_unicast+0x449/0x710 [17537.968769][T18065] netlink_sendmsg+0x723/0xbe0 [17537.968769][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.968769][T18065] ___sys_sendmsg+0xee/0x170 [17537.968769][T18065] __sys_sendmsg+0xcd/0x170 [17537.968769][T18065] do_syscall_64+0xc6/0x1e0 [17537.968769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.968769][T18065] [17537.970465][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17537.970465][T18065] neigh_parms_alloc+0x1e5/0x510 [17537.970465][T18065] ipv6_add_dev+0x2fd/0x11c0 [17537.970465][T18065] ipv6_find_idev+0x102/0x170 [17537.970465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17537.970465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17537.970465][T18065] netlink_rcv_skb+0x130/0x360 [17537.970465][T18065] netlink_unicast+0x449/0x710 [17537.970465][T18065] netlink_sendmsg+0x723/0xbe0 [17537.970465][T18065] ____sys_sendmsg+0x7b2/0xa10 [17537.970465][T18065] ___sys_sendmsg+0xee/0x170 [17537.970465][T18065] __sys_sendmsg+0xcd/0x170 [17537.970465][T18065] do_syscall_64+0xc6/0x1e0 [17537.970465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17537.970465][T18065] [17538.713804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17538.714214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17538.714214][ T10] netdev_get_by_index+0x5e/0x80 [17538.714214][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.714214][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.714214][ T10] ip6_route_add+0x1c/0x140 [17538.714214][ T10] addrconf_prefix_route+0x2a6/0x430 [17538.714214][ T10] inet6_addr_add+0x4f8/0xa40 [17538.714214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.714214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.714214][ T10] netlink_rcv_skb+0x130/0x360 [17538.714214][ T10] netlink_unicast+0x449/0x710 [17538.714214][ T10] netlink_sendmsg+0x723/0xbe0 [17538.714214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.714214][ T10] ___sys_sendmsg+0xee/0x170 [17538.714214][ T10] __sys_sendmsg+0xcd/0x170 [17538.714214][ T10] do_syscall_64+0xc6/0x1e0 [17538.714214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.714214][ T10] [17538.716216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17538.716216][ T10] netdev_get_by_index+0x5e/0x80 [17538.716216][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.716216][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.716216][ T10] addrconf_f6i_alloc+0x315/0x560 [17538.716216][ T10] ipv6_add_addr+0x411/0x2000 [17538.716216][ T10] inet6_addr_add+0x30e/0xa40 [17538.716216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.716216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.716216][ T10] netlink_rcv_skb+0x130/0x360 [17538.716216][ T10] netlink_unicast+0x449/0x710 [17538.716216][ T10] netlink_sendmsg+0x723/0xbe0 [17538.716216][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.716216][ T10] ___sys_sendmsg+0xee/0x170 [17538.716216][ T10] __sys_sendmsg+0xcd/0x170 [17538.716216][ T10] do_syscall_64+0xc6/0x1e0 [17538.716216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.716216][ T10] [17538.718194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17538.718194][ T10] netdev_get_by_index+0x5e/0x80 [17538.718194][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.718194][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.718194][ T10] ip6_route_add+0x1c/0x140 [17538.718194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17538.718194][ T10] addrconf_add_dev+0xe2/0x170 [17538.718194][ T10] inet6_addr_add+0x12f/0xa40 [17538.718194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.718194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.718194][ T10] netlink_rcv_skb+0x130/0x360 [17538.718194][ T10] netlink_unicast+0x449/0x710 [17538.718194][ T10] netlink_sendmsg+0x723/0xbe0 [17538.718194][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.718194][ T10] ___sys_sendmsg+0xee/0x170 [17538.718194][ T10] __sys_sendmsg+0xcd/0x170 [17538.718194][ T10] do_syscall_64+0xc6/0x1e0 [17538.718194][ T10] [17538.720148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17538.720148][ T10] ipv6_add_dev+0x3b9/0x11c0 [17538.720148][ T10] ipv6_find_idev+0x102/0x170 [17538.720148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17538.720148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.720148][ T10] netlink_rcv_skb+0x130/0x360 [17538.720148][ T10] netlink_unicast+0x449/0x710 [17538.720148][ T10] netlink_sendmsg+0x723/0xbe0 [17538.720148][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.720148][ T10] ___sys_sendmsg+0xee/0x170 [17538.720148][ T10] __sys_sendmsg+0xcd/0x170 [17538.720148][ T10] do_syscall_64+0xc6/0x1e0 [17538.720148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.720148][ T10] [17538.721670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17538.721670][ T10] neigh_parms_alloc+0x1e5/0x510 [17538.721670][ T10] ipv6_add_dev+0x2fd/0x11c0 [17538.721670][ T10] ipv6_find_idev+0x102/0x170 [17538.721670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17538.721670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.721670][ T10] netlink_rcv_skb+0x130/0x360 [17538.721670][ T10] netlink_unicast+0x449/0x710 [17538.721670][ T10] netlink_sendmsg+0x723/0xbe0 [17538.721670][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.721670][ T10] ___sys_sendmsg+0xee/0x170 [17538.721670][ T10] __sys_sendmsg+0xcd/0x170 [17538.721670][ T10] do_syscall_64+0xc6/0x1e0 [17538.721670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.721670][ T10] [17538.723339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17538.723573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17538.723573][ T10] netdev_get_by_index+0x5e/0x80 [17538.723573][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.723573][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.723573][ T10] ip6_route_add+0x1c/0x140 [17538.723573][ T10] addrconf_prefix_route+0x2a6/0x430 [17538.723573][ T10] inet6_addr_add+0x4f8/0xa40 [17538.723573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.723573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.723573][ T10] netlink_rcv_skb+0x130/0x360 [17538.723573][ T10] netlink_unicast+0x449/0x710 [17538.723573][ T10] netlink_sendmsg+0x723/0xbe0 [17538.723573][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.723573][ T10] ___sys_sendmsg+0xee/0x170 [17538.723573][ T10] __sys_sendmsg+0xcd/0x170 [17538.723573][ T10] do_syscall_64+0xc6/0x1e0 [17538.723573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.723573][ T10] [17538.725556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17538.725556][ T10] netdev_get_by_index+0x5e/0x80 [17538.725556][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.725556][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.725556][ T10] addrconf_f6i_alloc+0x315/0x560 [17538.725556][ T10] ipv6_add_addr+0x411/0x2000 [17538.725556][ T10] inet6_addr_add+0x30e/0xa40 [17538.725556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.725556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.725556][ T10] netlink_rcv_skb+0x130/0x360 [17538.725556][ T10] netlink_unicast+0x449/0x710 [17538.725556][ T10] netlink_sendmsg+0x723/0xbe0 [17538.725556][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.725556][ T10] ___sys_sendmsg+0xee/0x170 [17538.725556][ T10] __sys_sendmsg+0xcd/0x170 [17538.725556][ T10] do_syscall_64+0xc6/0x1e0 [17538.725556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.725556][ T10] [17538.727531][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17538.727531][ T10] netdev_get_by_index+0x5e/0x80 [17538.727531][ T10] fib6_nh_init+0x3d8/0x15b0 [17538.727531][ T10] ip6_route_info_create+0xf18/0x17d0 [17538.727531][ T10] ip6_route_add+0x1c/0x140 [17538.727531][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17538.727531][ T10] addrconf_add_dev+0xe2/0x170 [17538.727531][ T10] inet6_addr_add+0x12f/0xa40 [17538.727531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17538.727531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.727531][ T10] netlink_rcv_skb+0x130/0x360 [17538.727531][ T10] netlink_unicast+0x449/0x710 [17538.727531][ T10] netlink_sendmsg+0x723/0xbe0 [17538.727531][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.727531][ T10] ___sys_sendmsg+0xee/0x170 [17538.727531][ T10] __sys_sendmsg+0xcd/0x170 [17538.727531][ T10] do_syscall_64+0xc6/0x1e0 [17538.727531][ T10] [17538.729471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17538.729471][ T10] ipv6_add_dev+0x3b9/0x11c0 [17538.729471][ T10] ipv6_find_idev+0x102/0x170 [17538.729471][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17538.729471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.729471][ T10] netlink_rcv_skb+0x130/0x360 [17538.729471][ T10] netlink_unicast+0x449/0x710 [17538.729471][ T10] netlink_sendmsg+0x723/0xbe0 [17538.729471][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.729471][ T10] ___sys_sendmsg+0xee/0x170 [17538.729471][ T10] __sys_sendmsg+0xcd/0x170 [17538.729471][ T10] do_syscall_64+0xc6/0x1e0 [17538.729471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.729471][ T10] [17538.730989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17538.730989][ T10] neigh_parms_alloc+0x1e5/0x510 [17538.730989][ T10] ipv6_add_dev+0x2fd/0x11c0 [17538.730989][ T10] ipv6_find_idev+0x102/0x170 [17538.730989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17538.730989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.730989][ T10] netlink_rcv_skb+0x130/0x360 [17538.730989][ T10] netlink_unicast+0x449/0x710 [17538.730989][ T10] netlink_sendmsg+0x723/0xbe0 [17538.730989][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.730989][ T10] ___sys_sendmsg+0xee/0x170 [17538.730989][ T10] __sys_sendmsg+0xcd/0x170 [17538.730989][ T10] do_syscall_64+0xc6/0x1e0 [17538.730989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.730989][ T10] [17538.732646][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17538.732897][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17538.732897][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17538.732897][ T10] register_netdevice+0x4d3/0x1690 [17538.732897][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17538.732897][ T10] vlan_newlink+0x393/0x610 [8021q] [17538.732897][ T10] rtnl_newlink_create+0x341/0x850 [17538.732897][ T10] __rtnl_newlink+0xac9/0xd80 [17538.732897][ T10] rtnl_newlink+0x63/0xa0 [17538.732897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17538.732897][ T10] netlink_rcv_skb+0x130/0x360 [17538.732897][ T10] netlink_unicast+0x449/0x710 [17538.732897][ T10] netlink_sendmsg+0x723/0xbe0 [17538.732897][ T10] ____sys_sendmsg+0x7b2/0xa10 [17538.732897][ T10] ___sys_sendmsg+0xee/0x170 [17538.732897][ T10] __sys_sendmsg+0xcd/0x170 [17538.732897][ T10] do_syscall_64+0xc6/0x1e0 [17538.732897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17538.732897][ T10] [17538.734925][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17538.735166][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17538.735166][ T10] dst_init+0x84/0x4a0 [17538.735166][ T10] dst_alloc+0x97/0x150 [17538.735166][ T10] ip6_dst_alloc+0x23/0x90 [17538.735166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17538.735166][ T10] ip6_pol_route+0x56f/0x840 [17538.735166][ T10] __fib6_rule_action+0x1f3/0x5b0 [17538.735166][ T10] fib_rules_lookup+0x2b4/0xa20 [17538.735166][ T10] fib6_rule_lookup+0x182/0x630 [17538.735166][ T10] ip6_route_output_flags+0x259/0x480 [17538.735166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17538.735166][ T10] icmp6_send+0x13dd/0x1b70 [17538.735166][ T10] ip6_link_failure+0x30/0x430 [17538.735166][ T10] ndisc_error_report+0x96/0x160 [17538.735166][ T10] neigh_invalidate+0x206/0x510 [17538.735166][ T10] neigh_timer_handler+0x984/0xf10 [17538.735166][ T10] call_timer_fn+0x170/0x430 [17538.735166][ T10] [17548.225811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17548.226255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.226255][T18065] ___neigh_create+0x14b/0xf60 [17548.226255][T18065] ip6_finish_output2+0xa70/0xf80 [17548.226255][T18065] ip6_finish_output+0x4ed/0xd30 [17548.226255][T18065] ip6_output+0x1f3/0x770 [17548.226255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17548.226255][T18065] mld_sendpack+0x62d/0xbc0 [17548.226255][T18065] mld_ifc_work+0x32/0x1f0 [17548.226255][T18065] process_one_work+0x84d/0x18a0 [17548.226255][T18065] worker_thread+0x587/0xd30 [17548.226255][T18065] kthread+0x28a/0x350 [17548.226255][T18065] ret_from_fork+0x31/0x70 [17548.226255][T18065] ret_from_fork_asm+0x1a/0x30 [17548.226255][T18065] [17548.227939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.227939][T18065] dst_init+0x84/0x4a0 [17548.227939][T18065] dst_alloc+0x97/0x150 [17548.227939][T18065] ip6_dst_alloc+0x23/0x90 [17548.227939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.227939][T18065] ip6_pol_route+0x56f/0x840 [17548.227939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17548.227939][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17548.227939][T18065] ipv6_rcv+0x1ad/0x810 [17548.227939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17548.227939][T18065] process_backlog+0x101/0x620 [17548.227939][T18065] __napi_poll.constprop.0+0xa2/0x460 [17548.227939][T18065] net_rx_action+0x495/0xbe0 [17548.227939][T18065] __do_softirq+0x1b5/0x7f6 [17548.227939][T18065] [17548.229774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.229774][T18065] dst_init+0x84/0x4a0 [17548.229774][T18065] dst_alloc+0x97/0x150 [17548.229774][T18065] ip6_dst_alloc+0x23/0x90 [17548.229774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.229774][T18065] ip6_pol_route+0x56f/0x840 [17548.229774][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17548.229774][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17548.229774][T18065] ipv6_rcv+0x1ad/0x810 [17548.229774][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17548.229774][T18065] process_backlog+0x101/0x620 [17548.229774][T18065] __napi_poll.constprop.0+0xa2/0x460 [17548.229774][T18065] net_rx_action+0x495/0xbe0 [17548.229774][T18065] __do_softirq+0x1b5/0x7f6 [17548.229774][T18065] [17548.231614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.231614][T18065] netdev_get_by_index+0x5e/0x80 [17548.231614][T18065] fib6_nh_init+0x3d8/0x15b0 [17548.231614][T18065] ip6_route_info_create+0xf18/0x17d0 [17548.231614][T18065] ip6_route_add+0x1c/0x140 [17548.231614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17548.231614][T18065] addrconf_add_dev+0xe2/0x170 [17548.231614][T18065] inet6_addr_add+0x12f/0xa40 [17548.231614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17548.231614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.231614][T18065] netlink_rcv_skb+0x130/0x360 [17548.231614][T18065] netlink_unicast+0x449/0x710 [17548.231614][T18065] netlink_sendmsg+0x723/0xbe0 [17548.231614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.231614][T18065] ___sys_sendmsg+0xee/0x170 [17548.231614][T18065] __sys_sendmsg+0xcd/0x170 [17548.231614][T18065] do_syscall_64+0xc6/0x1e0 [17548.231614][T18065] [17548.233905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.233905][T18065] ipv6_add_dev+0x3b9/0x11c0 [17548.233905][T18065] ipv6_find_idev+0x102/0x170 [17548.233905][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17548.233905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.233905][T18065] netlink_rcv_skb+0x130/0x360 [17548.233905][T18065] netlink_unicast+0x449/0x710 [17548.233905][T18065] netlink_sendmsg+0x723/0xbe0 [17548.233905][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.233905][T18065] ___sys_sendmsg+0xee/0x170 [17548.233905][T18065] __sys_sendmsg+0xcd/0x170 [17548.233905][T18065] do_syscall_64+0xc6/0x1e0 [17548.233905][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.233905][T18065] [17548.235614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17548.235614][T18065] neigh_parms_alloc+0x1e5/0x510 [17548.235614][T18065] ipv6_add_dev+0x2fd/0x11c0 [17548.235614][T18065] ipv6_find_idev+0x102/0x170 [17548.235614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17548.235614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.235614][T18065] netlink_rcv_skb+0x130/0x360 [17548.235614][T18065] netlink_unicast+0x449/0x710 [17548.235614][T18065] netlink_sendmsg+0x723/0xbe0 [17548.235614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.235614][T18065] ___sys_sendmsg+0xee/0x170 [17548.235614][T18065] __sys_sendmsg+0xcd/0x170 [17548.235614][T18065] do_syscall_64+0xc6/0x1e0 [17548.235614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.235614][T18065] [17548.237456][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17548.237719][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17548.237719][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17548.237719][T18065] ip6_validate_gw+0x3f7/0x7b0 [17548.237719][T18065] fib6_nh_init+0xa5b/0x15b0 [17548.237719][T18065] ip6_route_info_create+0xf18/0x17d0 [17548.237719][T18065] ip6_route_multipath_add+0xa42/0x1930 [17548.237719][T18065] inet6_rtm_newroute+0xa2/0x110 [17548.237719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.237719][T18065] netlink_rcv_skb+0x130/0x360 [17548.237719][T18065] netlink_unicast+0x449/0x710 [17548.237719][T18065] netlink_sendmsg+0x723/0xbe0 [17548.237719][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.237719][T18065] ___sys_sendmsg+0xee/0x170 [17548.237719][T18065] __sys_sendmsg+0xcd/0x170 [17548.237719][T18065] do_syscall_64+0xc6/0x1e0 [17548.237719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.237719][T18065] [17548.239869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.239869][T18065] dst_init+0x84/0x4a0 [17548.239869][T18065] dst_alloc+0x97/0x150 [17548.239869][T18065] ip6_dst_alloc+0x23/0x90 [17548.239869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.239869][T18065] ip6_pol_route+0x56f/0x840 [17548.239869][T18065] __fib6_rule_action+0x1f3/0x5b0 [17548.239869][T18065] fib_rules_lookup+0x2b4/0xa20 [17548.239869][T18065] fib6_rule_lookup+0x182/0x630 [17548.239869][T18065] ip6_route_output_flags+0x259/0x480 [17548.239869][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17548.239869][T18065] ip6_dst_lookup_flow+0x88/0x190 [17548.239869][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17548.239869][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17548.239869][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17548.239869][T18065] dev_hard_start_xmit+0x146/0x590 [17548.239869][T18065] __dev_queue_xmit+0xf71/0x17f0 [17548.239869][T18065] [17548.242153][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.242153][T18065] netdev_get_by_index+0x5e/0x80 [17548.242153][T18065] fib6_nh_init+0x3d8/0x15b0 [17548.242153][T18065] ip6_route_info_create+0xf18/0x17d0 [17548.242153][T18065] ip6_route_add+0x1c/0x140 [17548.242153][T18065] addrconf_prefix_route+0x2a6/0x430 [17548.242153][T18065] inet6_addr_add+0x4f8/0xa40 [17548.242153][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17548.242153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.242153][T18065] netlink_rcv_skb+0x130/0x360 [17548.242153][T18065] netlink_unicast+0x449/0x710 [17548.242153][T18065] netlink_sendmsg+0x723/0xbe0 [17548.242153][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.242153][T18065] ___sys_sendmsg+0xee/0x170 [17548.242153][T18065] __sys_sendmsg+0xcd/0x170 [17548.242153][T18065] do_syscall_64+0xc6/0x1e0 [17548.242153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.242153][T18065] [17548.244370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.244370][T18065] netdev_get_by_index+0x5e/0x80 [17548.244370][T18065] fib6_nh_init+0x3d8/0x15b0 [17548.244370][T18065] ip6_route_info_create+0xf18/0x17d0 [17548.244370][T18065] addrconf_f6i_alloc+0x315/0x560 [17548.244370][T18065] ipv6_add_addr+0x411/0x2000 [17548.244370][T18065] inet6_addr_add+0x30e/0xa40 [17548.244370][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17548.244370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.244370][T18065] netlink_rcv_skb+0x130/0x360 [17548.244370][T18065] netlink_unicast+0x449/0x710 [17548.244370][T18065] netlink_sendmsg+0x723/0xbe0 [17548.244370][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.244370][T18065] ___sys_sendmsg+0xee/0x170 [17548.244370][T18065] __sys_sendmsg+0xcd/0x170 [17548.244370][T18065] do_syscall_64+0xc6/0x1e0 [17548.244370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.244370][T18065] [17548.246585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.246585][T18065] netdev_get_by_index+0x5e/0x80 [17548.246585][T18065] fib6_nh_init+0x3d8/0x15b0 [17548.246585][T18065] ip6_route_info_create+0xf18/0x17d0 [17548.246585][T18065] ip6_route_add+0x1c/0x140 [17548.246585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17548.246585][T18065] addrconf_add_dev+0xe2/0x170 [17548.246585][T18065] inet6_addr_add+0x12f/0xa40 [17548.246585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17548.246585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.246585][T18065] netlink_rcv_skb+0x130/0x360 [17548.246585][T18065] netlink_unicast+0x449/0x710 [17548.246585][T18065] netlink_sendmsg+0x723/0xbe0 [17548.246585][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.246585][T18065] ___sys_sendmsg+0xee/0x170 [17548.246585][T18065] __sys_sendmsg+0xcd/0x170 [17548.246585][T18065] do_syscall_64+0xc6/0x1e0 [17548.246585][T18065] [17548.248757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.248757][T18065] ipv6_add_dev+0x3b9/0x11c0 [17548.248757][T18065] ipv6_find_idev+0x102/0x170 [17548.248757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17548.248757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.248757][T18065] netlink_rcv_skb+0x130/0x360 [17548.248757][T18065] netlink_unicast+0x449/0x710 [17548.248757][T18065] netlink_sendmsg+0x723/0xbe0 [17548.248757][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.248757][T18065] ___sys_sendmsg+0xee/0x170 [17548.248757][T18065] __sys_sendmsg+0xcd/0x170 [17548.248757][T18065] do_syscall_64+0xc6/0x1e0 [17548.248757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.248757][T18065] [17548.250464][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17548.250464][T18065] neigh_parms_alloc+0x1e5/0x510 [17548.250464][T18065] ipv6_add_dev+0x2fd/0x11c0 [17548.250464][T18065] ipv6_find_idev+0x102/0x170 [17548.250464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17548.250464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.250464][T18065] netlink_rcv_skb+0x130/0x360 [17548.250464][T18065] netlink_unicast+0x449/0x710 [17548.250464][T18065] netlink_sendmsg+0x723/0xbe0 [17548.250464][T18065] ____sys_sendmsg+0x7b2/0xa10 [17548.250464][T18065] ___sys_sendmsg+0xee/0x170 [17548.250464][T18065] __sys_sendmsg+0xcd/0x170 [17548.250464][T18065] do_syscall_64+0xc6/0x1e0 [17548.250464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.250464][T18065] [17548.977848][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17548.978252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17548.978252][ T10] netdev_get_by_index+0x5e/0x80 [17548.978252][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.978252][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.978252][ T10] ip6_route_add+0x1c/0x140 [17548.978252][ T10] addrconf_prefix_route+0x2a6/0x430 [17548.978252][ T10] inet6_addr_add+0x4f8/0xa40 [17548.978252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.978252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.978252][ T10] netlink_rcv_skb+0x130/0x360 [17548.978252][ T10] netlink_unicast+0x449/0x710 [17548.978252][ T10] netlink_sendmsg+0x723/0xbe0 [17548.978252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.978252][ T10] ___sys_sendmsg+0xee/0x170 [17548.978252][ T10] __sys_sendmsg+0xcd/0x170 [17548.978252][ T10] do_syscall_64+0xc6/0x1e0 [17548.978252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.978252][ T10] [17548.980234][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17548.980234][ T10] netdev_get_by_index+0x5e/0x80 [17548.980234][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.980234][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.980234][ T10] addrconf_f6i_alloc+0x315/0x560 [17548.980234][ T10] ipv6_add_addr+0x411/0x2000 [17548.980234][ T10] inet6_addr_add+0x30e/0xa40 [17548.980234][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.980234][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.980234][ T10] netlink_rcv_skb+0x130/0x360 [17548.980234][ T10] netlink_unicast+0x449/0x710 [17548.980234][ T10] netlink_sendmsg+0x723/0xbe0 [17548.980234][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.980234][ T10] ___sys_sendmsg+0xee/0x170 [17548.980234][ T10] __sys_sendmsg+0xcd/0x170 [17548.980234][ T10] do_syscall_64+0xc6/0x1e0 [17548.980234][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.980234][ T10] [17548.982213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17548.982213][ T10] netdev_get_by_index+0x5e/0x80 [17548.982213][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.982213][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.982213][ T10] ip6_route_add+0x1c/0x140 [17548.982213][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17548.982213][ T10] addrconf_add_dev+0xe2/0x170 [17548.982213][ T10] inet6_addr_add+0x12f/0xa40 [17548.982213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.982213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.982213][ T10] netlink_rcv_skb+0x130/0x360 [17548.982213][ T10] netlink_unicast+0x449/0x710 [17548.982213][ T10] netlink_sendmsg+0x723/0xbe0 [17548.982213][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.982213][ T10] ___sys_sendmsg+0xee/0x170 [17548.982213][ T10] __sys_sendmsg+0xcd/0x170 [17548.982213][ T10] do_syscall_64+0xc6/0x1e0 [17548.982213][ T10] [17548.984148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17548.984148][ T10] ipv6_add_dev+0x3b9/0x11c0 [17548.984148][ T10] ipv6_find_idev+0x102/0x170 [17548.984148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.984148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.984148][ T10] netlink_rcv_skb+0x130/0x360 [17548.984148][ T10] netlink_unicast+0x449/0x710 [17548.984148][ T10] netlink_sendmsg+0x723/0xbe0 [17548.984148][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.984148][ T10] ___sys_sendmsg+0xee/0x170 [17548.984148][ T10] __sys_sendmsg+0xcd/0x170 [17548.984148][ T10] do_syscall_64+0xc6/0x1e0 [17548.984148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.984148][ T10] [17548.985656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17548.985656][ T10] neigh_parms_alloc+0x1e5/0x510 [17548.985656][ T10] ipv6_add_dev+0x2fd/0x11c0 [17548.985656][ T10] ipv6_find_idev+0x102/0x170 [17548.985656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.985656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.985656][ T10] netlink_rcv_skb+0x130/0x360 [17548.985656][ T10] netlink_unicast+0x449/0x710 [17548.985656][ T10] netlink_sendmsg+0x723/0xbe0 [17548.985656][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.985656][ T10] ___sys_sendmsg+0xee/0x170 [17548.985656][ T10] __sys_sendmsg+0xcd/0x170 [17548.985656][ T10] do_syscall_64+0xc6/0x1e0 [17548.985656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.985656][ T10] [17548.987318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17548.987549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17548.987549][ T10] netdev_get_by_index+0x5e/0x80 [17548.987549][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.987549][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.987549][ T10] ip6_route_add+0x1c/0x140 [17548.987549][ T10] addrconf_prefix_route+0x2a6/0x430 [17548.987549][ T10] inet6_addr_add+0x4f8/0xa40 [17548.987549][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.987549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.987549][ T10] netlink_rcv_skb+0x130/0x360 [17548.987549][ T10] netlink_unicast+0x449/0x710 [17548.987549][ T10] netlink_sendmsg+0x723/0xbe0 [17548.987549][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.987549][ T10] ___sys_sendmsg+0xee/0x170 [17548.987549][ T10] __sys_sendmsg+0xcd/0x170 [17548.987549][ T10] do_syscall_64+0xc6/0x1e0 [17548.987549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.987549][ T10] [17548.989523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17548.989523][ T10] netdev_get_by_index+0x5e/0x80 [17548.989523][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.989523][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.989523][ T10] addrconf_f6i_alloc+0x315/0x560 [17548.989523][ T10] ipv6_add_addr+0x411/0x2000 [17548.989523][ T10] inet6_addr_add+0x30e/0xa40 [17548.989523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.989523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.989523][ T10] netlink_rcv_skb+0x130/0x360 [17548.989523][ T10] netlink_unicast+0x449/0x710 [17548.989523][ T10] netlink_sendmsg+0x723/0xbe0 [17548.989523][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.989523][ T10] ___sys_sendmsg+0xee/0x170 [17548.989523][ T10] __sys_sendmsg+0xcd/0x170 [17548.989523][ T10] do_syscall_64+0xc6/0x1e0 [17548.989523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.989523][ T10] [17548.991484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17548.991484][ T10] netdev_get_by_index+0x5e/0x80 [17548.991484][ T10] fib6_nh_init+0x3d8/0x15b0 [17548.991484][ T10] ip6_route_info_create+0xf18/0x17d0 [17548.991484][ T10] ip6_route_add+0x1c/0x140 [17548.991484][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17548.991484][ T10] addrconf_add_dev+0xe2/0x170 [17548.991484][ T10] inet6_addr_add+0x12f/0xa40 [17548.991484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17548.991484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.991484][ T10] netlink_rcv_skb+0x130/0x360 [17548.991484][ T10] netlink_unicast+0x449/0x710 [17548.991484][ T10] netlink_sendmsg+0x723/0xbe0 [17548.991484][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.991484][ T10] ___sys_sendmsg+0xee/0x170 [17548.991484][ T10] __sys_sendmsg+0xcd/0x170 [17548.991484][ T10] do_syscall_64+0xc6/0x1e0 [17548.991484][ T10] [17548.993415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17548.993415][ T10] ipv6_add_dev+0x3b9/0x11c0 [17548.993415][ T10] ipv6_find_idev+0x102/0x170 [17548.993415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.993415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.993415][ T10] netlink_rcv_skb+0x130/0x360 [17548.993415][ T10] netlink_unicast+0x449/0x710 [17548.993415][ T10] netlink_sendmsg+0x723/0xbe0 [17548.993415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.993415][ T10] ___sys_sendmsg+0xee/0x170 [17548.993415][ T10] __sys_sendmsg+0xcd/0x170 [17548.993415][ T10] do_syscall_64+0xc6/0x1e0 [17548.993415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.993415][ T10] [17548.994929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17548.994929][ T10] neigh_parms_alloc+0x1e5/0x510 [17548.994929][ T10] ipv6_add_dev+0x2fd/0x11c0 [17548.994929][ T10] ipv6_find_idev+0x102/0x170 [17548.994929][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17548.994929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.994929][ T10] netlink_rcv_skb+0x130/0x360 [17548.994929][ T10] netlink_unicast+0x449/0x710 [17548.994929][ T10] netlink_sendmsg+0x723/0xbe0 [17548.994929][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.994929][ T10] ___sys_sendmsg+0xee/0x170 [17548.994929][ T10] __sys_sendmsg+0xcd/0x170 [17548.994929][ T10] do_syscall_64+0xc6/0x1e0 [17548.994929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.994929][ T10] [17548.996575][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17548.996826][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17548.996826][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17548.996826][ T10] register_netdevice+0x4d3/0x1690 [17548.996826][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17548.996826][ T10] vlan_newlink+0x393/0x610 [8021q] [17548.996826][ T10] rtnl_newlink_create+0x341/0x850 [17548.996826][ T10] __rtnl_newlink+0xac9/0xd80 [17548.996826][ T10] rtnl_newlink+0x63/0xa0 [17548.996826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17548.996826][ T10] netlink_rcv_skb+0x130/0x360 [17548.996826][ T10] netlink_unicast+0x449/0x710 [17548.996826][ T10] netlink_sendmsg+0x723/0xbe0 [17548.996826][ T10] ____sys_sendmsg+0x7b2/0xa10 [17548.996826][ T10] ___sys_sendmsg+0xee/0x170 [17548.996826][ T10] __sys_sendmsg+0xcd/0x170 [17548.996826][ T10] do_syscall_64+0xc6/0x1e0 [17548.996826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17548.996826][ T10] [17548.998833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17548.999076][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17548.999076][ T10] dst_init+0x84/0x4a0 [17548.999076][ T10] dst_alloc+0x97/0x150 [17548.999076][ T10] ip6_dst_alloc+0x23/0x90 [17548.999076][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17548.999076][ T10] ip6_pol_route+0x56f/0x840 [17548.999076][ T10] __fib6_rule_action+0x1f3/0x5b0 [17548.999076][ T10] fib_rules_lookup+0x2b4/0xa20 [17548.999076][ T10] fib6_rule_lookup+0x182/0x630 [17548.999076][ T10] ip6_route_output_flags+0x259/0x480 [17548.999076][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17548.999076][ T10] icmp6_send+0x13dd/0x1b70 [17548.999076][ T10] ip6_link_failure+0x30/0x430 [17548.999076][ T10] ndisc_error_report+0x96/0x160 [17548.999076][ T10] neigh_invalidate+0x206/0x510 [17548.999076][ T10] neigh_timer_handler+0x984/0xf10 [17548.999076][ T10] call_timer_fn+0x170/0x430 [17548.999076][ T10] [17558.393826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17558.394311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.394311][T18065] ___neigh_create+0x14b/0xf60 [17558.394311][T18065] ip6_finish_output2+0xa70/0xf80 [17558.394311][T18065] ip6_finish_output+0x4ed/0xd30 [17558.394311][T18065] ip6_output+0x1f3/0x770 [17558.394311][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17558.394311][T18065] mld_sendpack+0x62d/0xbc0 [17558.394311][T18065] mld_ifc_work+0x32/0x1f0 [17558.394311][T18065] process_one_work+0x84d/0x18a0 [17558.394311][T18065] worker_thread+0x587/0xd30 [17558.394311][T18065] kthread+0x28a/0x350 [17558.394311][T18065] ret_from_fork+0x31/0x70 [17558.394311][T18065] ret_from_fork_asm+0x1a/0x30 [17558.394311][T18065] [17558.396003][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.396003][T18065] dst_init+0x84/0x4a0 [17558.396003][T18065] dst_alloc+0x97/0x150 [17558.396003][T18065] ip6_dst_alloc+0x23/0x90 [17558.396003][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.396003][T18065] ip6_pol_route+0x56f/0x840 [17558.396003][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17558.396003][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17558.396003][T18065] ipv6_rcv+0x1ad/0x810 [17558.396003][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17558.396003][T18065] process_backlog+0x101/0x620 [17558.396003][T18065] __napi_poll.constprop.0+0xa2/0x460 [17558.396003][T18065] net_rx_action+0x495/0xbe0 [17558.396003][T18065] __do_softirq+0x1b5/0x7f6 [17558.396003][T18065] [17558.397824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.397824][T18065] dst_init+0x84/0x4a0 [17558.397824][T18065] dst_alloc+0x97/0x150 [17558.397824][T18065] ip6_dst_alloc+0x23/0x90 [17558.397824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.397824][T18065] ip6_pol_route+0x56f/0x840 [17558.397824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17558.397824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17558.397824][T18065] ipv6_rcv+0x1ad/0x810 [17558.397824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17558.397824][T18065] process_backlog+0x101/0x620 [17558.397824][T18065] __napi_poll.constprop.0+0xa2/0x460 [17558.397824][T18065] net_rx_action+0x495/0xbe0 [17558.397824][T18065] __do_softirq+0x1b5/0x7f6 [17558.397824][T18065] [17558.399637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.399637][T18065] netdev_get_by_index+0x5e/0x80 [17558.399637][T18065] fib6_nh_init+0x3d8/0x15b0 [17558.399637][T18065] ip6_route_info_create+0xf18/0x17d0 [17558.399637][T18065] ip6_route_add+0x1c/0x140 [17558.399637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17558.399637][T18065] addrconf_add_dev+0xe2/0x170 [17558.399637][T18065] inet6_addr_add+0x12f/0xa40 [17558.399637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17558.399637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.399637][T18065] netlink_rcv_skb+0x130/0x360 [17558.399637][T18065] netlink_unicast+0x449/0x710 [17558.399637][T18065] netlink_sendmsg+0x723/0xbe0 [17558.399637][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.399637][T18065] ___sys_sendmsg+0xee/0x170 [17558.399637][T18065] __sys_sendmsg+0xcd/0x170 [17558.399637][T18065] do_syscall_64+0xc6/0x1e0 [17558.399637][T18065] [17558.401824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.401824][T18065] ipv6_add_dev+0x3b9/0x11c0 [17558.401824][T18065] ipv6_find_idev+0x102/0x170 [17558.401824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17558.401824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.401824][T18065] netlink_rcv_skb+0x130/0x360 [17558.401824][T18065] netlink_unicast+0x449/0x710 [17558.401824][T18065] netlink_sendmsg+0x723/0xbe0 [17558.401824][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.401824][T18065] ___sys_sendmsg+0xee/0x170 [17558.401824][T18065] __sys_sendmsg+0xcd/0x170 [17558.401824][T18065] do_syscall_64+0xc6/0x1e0 [17558.401824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.401824][T18065] [17558.403544][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17558.403544][T18065] neigh_parms_alloc+0x1e5/0x510 [17558.403544][T18065] ipv6_add_dev+0x2fd/0x11c0 [17558.403544][T18065] ipv6_find_idev+0x102/0x170 [17558.403544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17558.403544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.403544][T18065] netlink_rcv_skb+0x130/0x360 [17558.403544][T18065] netlink_unicast+0x449/0x710 [17558.403544][T18065] netlink_sendmsg+0x723/0xbe0 [17558.403544][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.403544][T18065] ___sys_sendmsg+0xee/0x170 [17558.403544][T18065] __sys_sendmsg+0xcd/0x170 [17558.403544][T18065] do_syscall_64+0xc6/0x1e0 [17558.403544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.403544][T18065] [17558.405381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17558.405643][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17558.405643][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17558.405643][T18065] ip6_validate_gw+0x3f7/0x7b0 [17558.405643][T18065] fib6_nh_init+0xa5b/0x15b0 [17558.405643][T18065] ip6_route_info_create+0xf18/0x17d0 [17558.405643][T18065] ip6_route_multipath_add+0xa42/0x1930 [17558.405643][T18065] inet6_rtm_newroute+0xa2/0x110 [17558.405643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.405643][T18065] netlink_rcv_skb+0x130/0x360 [17558.405643][T18065] netlink_unicast+0x449/0x710 [17558.405643][T18065] netlink_sendmsg+0x723/0xbe0 [17558.405643][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.405643][T18065] ___sys_sendmsg+0xee/0x170 [17558.405643][T18065] __sys_sendmsg+0xcd/0x170 [17558.405643][T18065] do_syscall_64+0xc6/0x1e0 [17558.405643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.405643][T18065] [17558.407782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.407782][T18065] dst_init+0x84/0x4a0 [17558.407782][T18065] dst_alloc+0x97/0x150 [17558.407782][T18065] ip6_dst_alloc+0x23/0x90 [17558.407782][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17558.407782][T18065] ip6_pol_route+0x56f/0x840 [17558.407782][T18065] __fib6_rule_action+0x1f3/0x5b0 [17558.407782][T18065] fib_rules_lookup+0x2b4/0xa20 [17558.407782][T18065] fib6_rule_lookup+0x182/0x630 [17558.407782][T18065] ip6_route_output_flags+0x259/0x480 [17558.407782][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17558.407782][T18065] ip6_dst_lookup_flow+0x88/0x190 [17558.407782][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17558.407782][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17558.407782][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17558.407782][T18065] dev_hard_start_xmit+0x146/0x590 [17558.407782][T18065] __dev_queue_xmit+0xf71/0x17f0 [17558.407782][T18065] [17558.410055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.410055][T18065] netdev_get_by_index+0x5e/0x80 [17558.410055][T18065] fib6_nh_init+0x3d8/0x15b0 [17558.410055][T18065] ip6_route_info_create+0xf18/0x17d0 [17558.410055][T18065] ip6_route_add+0x1c/0x140 [17558.410055][T18065] addrconf_prefix_route+0x2a6/0x430 [17558.410055][T18065] inet6_addr_add+0x4f8/0xa40 [17558.410055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17558.410055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.410055][T18065] netlink_rcv_skb+0x130/0x360 [17558.410055][T18065] netlink_unicast+0x449/0x710 [17558.410055][T18065] netlink_sendmsg+0x723/0xbe0 [17558.410055][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.410055][T18065] ___sys_sendmsg+0xee/0x170 [17558.410055][T18065] __sys_sendmsg+0xcd/0x170 [17558.410055][T18065] do_syscall_64+0xc6/0x1e0 [17558.410055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.410055][T18065] [17558.412268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.412268][T18065] netdev_get_by_index+0x5e/0x80 [17558.412268][T18065] fib6_nh_init+0x3d8/0x15b0 [17558.412268][T18065] ip6_route_info_create+0xf18/0x17d0 [17558.412268][T18065] addrconf_f6i_alloc+0x315/0x560 [17558.412268][T18065] ipv6_add_addr+0x411/0x2000 [17558.412268][T18065] inet6_addr_add+0x30e/0xa40 [17558.412268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17558.412268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.412268][T18065] netlink_rcv_skb+0x130/0x360 [17558.412268][T18065] netlink_unicast+0x449/0x710 [17558.412268][T18065] netlink_sendmsg+0x723/0xbe0 [17558.412268][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.412268][T18065] ___sys_sendmsg+0xee/0x170 [17558.412268][T18065] __sys_sendmsg+0xcd/0x170 [17558.412268][T18065] do_syscall_64+0xc6/0x1e0 [17558.412268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.412268][T18065] [17558.414479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.414479][T18065] netdev_get_by_index+0x5e/0x80 [17558.414479][T18065] fib6_nh_init+0x3d8/0x15b0 [17558.414479][T18065] ip6_route_info_create+0xf18/0x17d0 [17558.414479][T18065] ip6_route_add+0x1c/0x140 [17558.414479][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17558.414479][T18065] addrconf_add_dev+0xe2/0x170 [17558.414479][T18065] inet6_addr_add+0x12f/0xa40 [17558.414479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17558.414479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.414479][T18065] netlink_rcv_skb+0x130/0x360 [17558.414479][T18065] netlink_unicast+0x449/0x710 [17558.414479][T18065] netlink_sendmsg+0x723/0xbe0 [17558.414479][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.414479][T18065] ___sys_sendmsg+0xee/0x170 [17558.414479][T18065] __sys_sendmsg+0xcd/0x170 [17558.414479][T18065] do_syscall_64+0xc6/0x1e0 [17558.414479][T18065] [17558.416646][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.416646][T18065] ipv6_add_dev+0x3b9/0x11c0 [17558.416646][T18065] ipv6_find_idev+0x102/0x170 [17558.416646][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17558.416646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.416646][T18065] netlink_rcv_skb+0x130/0x360 [17558.416646][T18065] netlink_unicast+0x449/0x710 [17558.416646][T18065] netlink_sendmsg+0x723/0xbe0 [17558.416646][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.416646][T18065] ___sys_sendmsg+0xee/0x170 [17558.416646][T18065] __sys_sendmsg+0xcd/0x170 [17558.416646][T18065] do_syscall_64+0xc6/0x1e0 [17558.416646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.416646][T18065] [17558.418365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17558.418365][T18065] neigh_parms_alloc+0x1e5/0x510 [17558.418365][T18065] ipv6_add_dev+0x2fd/0x11c0 [17558.418365][T18065] ipv6_find_idev+0x102/0x170 [17558.418365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17558.418365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17558.418365][T18065] netlink_rcv_skb+0x130/0x360 [17558.418365][T18065] netlink_unicast+0x449/0x710 [17558.418365][T18065] netlink_sendmsg+0x723/0xbe0 [17558.418365][T18065] ____sys_sendmsg+0x7b2/0xa10 [17558.418365][T18065] ___sys_sendmsg+0xee/0x170 [17558.418365][T18065] __sys_sendmsg+0xcd/0x170 [17558.418365][T18065] do_syscall_64+0xc6/0x1e0 [17558.418365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17558.418365][T18065] [17559.241869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17559.242310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17559.242310][ T10] netdev_get_by_index+0x5e/0x80 [17559.242310][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.242310][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.242310][ T10] ip6_route_add+0x1c/0x140 [17559.242310][ T10] addrconf_prefix_route+0x2a6/0x430 [17559.242310][ T10] inet6_addr_add+0x4f8/0xa40 [17559.242310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.242310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.242310][ T10] netlink_rcv_skb+0x130/0x360 [17559.242310][ T10] netlink_unicast+0x449/0x710 [17559.242310][ T10] netlink_sendmsg+0x723/0xbe0 [17559.242310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.242310][ T10] ___sys_sendmsg+0xee/0x170 [17559.242310][ T10] __sys_sendmsg+0xcd/0x170 [17559.242310][ T10] do_syscall_64+0xc6/0x1e0 [17559.242310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.242310][ T10] [17559.244327][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17559.244327][ T10] netdev_get_by_index+0x5e/0x80 [17559.244327][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.244327][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.244327][ T10] addrconf_f6i_alloc+0x315/0x560 [17559.244327][ T10] ipv6_add_addr+0x411/0x2000 [17559.244327][ T10] inet6_addr_add+0x30e/0xa40 [17559.244327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.244327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.244327][ T10] netlink_rcv_skb+0x130/0x360 [17559.244327][ T10] netlink_unicast+0x449/0x710 [17559.244327][ T10] netlink_sendmsg+0x723/0xbe0 [17559.244327][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.244327][ T10] ___sys_sendmsg+0xee/0x170 [17559.244327][ T10] __sys_sendmsg+0xcd/0x170 [17559.244327][ T10] do_syscall_64+0xc6/0x1e0 [17559.244327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.244327][ T10] [17559.246329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17559.246329][ T10] netdev_get_by_index+0x5e/0x80 [17559.246329][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.246329][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.246329][ T10] ip6_route_add+0x1c/0x140 [17559.246329][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17559.246329][ T10] addrconf_add_dev+0xe2/0x170 [17559.246329][ T10] inet6_addr_add+0x12f/0xa40 [17559.246329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.246329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.246329][ T10] netlink_rcv_skb+0x130/0x360 [17559.246329][ T10] netlink_unicast+0x449/0x710 [17559.246329][ T10] netlink_sendmsg+0x723/0xbe0 [17559.246329][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.246329][ T10] ___sys_sendmsg+0xee/0x170 [17559.246329][ T10] __sys_sendmsg+0xcd/0x170 [17559.246329][ T10] do_syscall_64+0xc6/0x1e0 [17559.246329][ T10] [17559.248295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17559.248295][ T10] ipv6_add_dev+0x3b9/0x11c0 [17559.248295][ T10] ipv6_find_idev+0x102/0x170 [17559.248295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17559.248295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.248295][ T10] netlink_rcv_skb+0x130/0x360 [17559.248295][ T10] netlink_unicast+0x449/0x710 [17559.248295][ T10] netlink_sendmsg+0x723/0xbe0 [17559.248295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.248295][ T10] ___sys_sendmsg+0xee/0x170 [17559.248295][ T10] __sys_sendmsg+0xcd/0x170 [17559.248295][ T10] do_syscall_64+0xc6/0x1e0 [17559.248295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.248295][ T10] [17559.249830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17559.249830][ T10] neigh_parms_alloc+0x1e5/0x510 [17559.249830][ T10] ipv6_add_dev+0x2fd/0x11c0 [17559.249830][ T10] ipv6_find_idev+0x102/0x170 [17559.249830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17559.249830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.249830][ T10] netlink_rcv_skb+0x130/0x360 [17559.249830][ T10] netlink_unicast+0x449/0x710 [17559.249830][ T10] netlink_sendmsg+0x723/0xbe0 [17559.249830][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.249830][ T10] ___sys_sendmsg+0xee/0x170 [17559.249830][ T10] __sys_sendmsg+0xcd/0x170 [17559.249830][ T10] do_syscall_64+0xc6/0x1e0 [17559.249830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.249830][ T10] [17559.251524][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17559.251784][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17559.251784][ T10] netdev_get_by_index+0x5e/0x80 [17559.251784][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.251784][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.251784][ T10] ip6_route_add+0x1c/0x140 [17559.251784][ T10] addrconf_prefix_route+0x2a6/0x430 [17559.251784][ T10] inet6_addr_add+0x4f8/0xa40 [17559.251784][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.251784][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.251784][ T10] netlink_rcv_skb+0x130/0x360 [17559.251784][ T10] netlink_unicast+0x449/0x710 [17559.251784][ T10] netlink_sendmsg+0x723/0xbe0 [17559.251784][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.251784][ T10] ___sys_sendmsg+0xee/0x170 [17559.251784][ T10] __sys_sendmsg+0xcd/0x170 [17559.251784][ T10] do_syscall_64+0xc6/0x1e0 [17559.251784][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.251784][ T10] [17559.253797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17559.253797][ T10] netdev_get_by_index+0x5e/0x80 [17559.253797][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.253797][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.253797][ T10] addrconf_f6i_alloc+0x315/0x560 [17559.253797][ T10] ipv6_add_addr+0x411/0x2000 [17559.253797][ T10] inet6_addr_add+0x30e/0xa40 [17559.253797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.253797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.253797][ T10] netlink_rcv_skb+0x130/0x360 [17559.253797][ T10] netlink_unicast+0x449/0x710 [17559.253797][ T10] netlink_sendmsg+0x723/0xbe0 [17559.253797][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.253797][ T10] ___sys_sendmsg+0xee/0x170 [17559.253797][ T10] __sys_sendmsg+0xcd/0x170 [17559.253797][ T10] do_syscall_64+0xc6/0x1e0 [17559.253797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.253797][ T10] [17559.255801][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17559.255801][ T10] netdev_get_by_index+0x5e/0x80 [17559.255801][ T10] fib6_nh_init+0x3d8/0x15b0 [17559.255801][ T10] ip6_route_info_create+0xf18/0x17d0 [17559.255801][ T10] ip6_route_add+0x1c/0x140 [17559.255801][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17559.255801][ T10] addrconf_add_dev+0xe2/0x170 [17559.255801][ T10] inet6_addr_add+0x12f/0xa40 [17559.255801][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17559.255801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.255801][ T10] netlink_rcv_skb+0x130/0x360 [17559.255801][ T10] netlink_unicast+0x449/0x710 [17559.255801][ T10] netlink_sendmsg+0x723/0xbe0 [17559.255801][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.255801][ T10] ___sys_sendmsg+0xee/0x170 [17559.255801][ T10] __sys_sendmsg+0xcd/0x170 [17559.255801][ T10] do_syscall_64+0xc6/0x1e0 [17559.255801][ T10] [17559.257762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17559.257762][ T10] ipv6_add_dev+0x3b9/0x11c0 [17559.257762][ T10] ipv6_find_idev+0x102/0x170 [17559.257762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17559.257762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.257762][ T10] netlink_rcv_skb+0x130/0x360 [17559.257762][ T10] netlink_unicast+0x449/0x710 [17559.257762][ T10] netlink_sendmsg+0x723/0xbe0 [17559.257762][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.257762][ T10] ___sys_sendmsg+0xee/0x170 [17559.257762][ T10] __sys_sendmsg+0xcd/0x170 [17559.257762][ T10] do_syscall_64+0xc6/0x1e0 [17559.257762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.257762][ T10] [17559.259299][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17559.259299][ T10] neigh_parms_alloc+0x1e5/0x510 [17559.259299][ T10] ipv6_add_dev+0x2fd/0x11c0 [17559.259299][ T10] ipv6_find_idev+0x102/0x170 [17559.259299][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17559.259299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.259299][ T10] netlink_rcv_skb+0x130/0x360 [17559.259299][ T10] netlink_unicast+0x449/0x710 [17559.259299][ T10] netlink_sendmsg+0x723/0xbe0 [17559.259299][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.259299][ T10] ___sys_sendmsg+0xee/0x170 [17559.259299][ T10] __sys_sendmsg+0xcd/0x170 [17559.259299][ T10] do_syscall_64+0xc6/0x1e0 [17559.259299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.259299][ T10] [17559.260983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17559.261231][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17559.261231][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17559.261231][ T10] register_netdevice+0x4d3/0x1690 [17559.261231][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17559.261231][ T10] vlan_newlink+0x393/0x610 [8021q] [17559.261231][ T10] rtnl_newlink_create+0x341/0x850 [17559.261231][ T10] __rtnl_newlink+0xac9/0xd80 [17559.261231][ T10] rtnl_newlink+0x63/0xa0 [17559.261231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17559.261231][ T10] netlink_rcv_skb+0x130/0x360 [17559.261231][ T10] netlink_unicast+0x449/0x710 [17559.261231][ T10] netlink_sendmsg+0x723/0xbe0 [17559.261231][ T10] ____sys_sendmsg+0x7b2/0xa10 [17559.261231][ T10] ___sys_sendmsg+0xee/0x170 [17559.261231][ T10] __sys_sendmsg+0xcd/0x170 [17559.261231][ T10] do_syscall_64+0xc6/0x1e0 [17559.261231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17559.261231][ T10] [17559.263272][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17559.263513][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17559.263513][ T10] dst_init+0x84/0x4a0 [17559.263513][ T10] dst_alloc+0x97/0x150 [17559.263513][ T10] ip6_dst_alloc+0x23/0x90 [17559.263513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17559.263513][ T10] ip6_pol_route+0x56f/0x840 [17559.263513][ T10] __fib6_rule_action+0x1f3/0x5b0 [17559.263513][ T10] fib_rules_lookup+0x2b4/0xa20 [17559.263513][ T10] fib6_rule_lookup+0x182/0x630 [17559.263513][ T10] ip6_route_output_flags+0x259/0x480 [17559.263513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17559.263513][ T10] icmp6_send+0x13dd/0x1b70 [17559.263513][ T10] ip6_link_failure+0x30/0x430 [17559.263513][ T10] ndisc_error_report+0x96/0x160 [17559.263513][ T10] neigh_invalidate+0x206/0x510 [17559.263513][ T10] neigh_timer_handler+0x984/0xf10 [17559.263513][ T10] call_timer_fn+0x170/0x430 [17559.263513][ T10] [17568.657859][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17568.658448][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.658448][T18065] ___neigh_create+0x14b/0xf60 [17568.658448][T18065] ip6_finish_output2+0xa70/0xf80 [17568.658448][T18065] ip6_finish_output+0x4ed/0xd30 [17568.658448][T18065] ip6_output+0x1f3/0x770 [17568.658448][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17568.658448][T18065] mld_sendpack+0x62d/0xbc0 [17568.658448][T18065] mld_ifc_work+0x32/0x1f0 [17568.658448][T18065] process_one_work+0x84d/0x18a0 [17568.658448][T18065] worker_thread+0x587/0xd30 [17568.658448][T18065] kthread+0x28a/0x350 [17568.658448][T18065] ret_from_fork+0x31/0x70 [17568.658448][T18065] ret_from_fork_asm+0x1a/0x30 [17568.658448][T18065] [17568.660995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.660995][T18065] dst_init+0x84/0x4a0 [17568.660995][T18065] dst_alloc+0x97/0x150 [17568.660995][T18065] ip6_dst_alloc+0x23/0x90 [17568.660995][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.660995][T18065] ip6_pol_route+0x56f/0x840 [17568.660995][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17568.660995][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17568.660995][T18065] ipv6_rcv+0x1ad/0x810 [17568.660995][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17568.660995][T18065] process_backlog+0x101/0x620 [17568.660995][T18065] __napi_poll.constprop.0+0xa2/0x460 [17568.660995][T18065] net_rx_action+0x495/0xbe0 [17568.660995][T18065] __do_softirq+0x1b5/0x7f6 [17568.660995][T18065] [17568.663776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.663776][T18065] dst_init+0x84/0x4a0 [17568.663776][T18065] dst_alloc+0x97/0x150 [17568.663776][T18065] ip6_dst_alloc+0x23/0x90 [17568.663776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.663776][T18065] ip6_pol_route+0x56f/0x840 [17568.663776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17568.663776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17568.663776][T18065] ipv6_rcv+0x1ad/0x810 [17568.663776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17568.663776][T18065] process_backlog+0x101/0x620 [17568.663776][T18065] __napi_poll.constprop.0+0xa2/0x460 [17568.663776][T18065] net_rx_action+0x495/0xbe0 [17568.663776][T18065] __do_softirq+0x1b5/0x7f6 [17568.663776][T18065] [17568.666561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.666561][T18065] netdev_get_by_index+0x5e/0x80 [17568.666561][T18065] fib6_nh_init+0x3d8/0x15b0 [17568.666561][T18065] ip6_route_info_create+0xf18/0x17d0 [17568.666561][T18065] ip6_route_add+0x1c/0x140 [17568.666561][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17568.666561][T18065] addrconf_add_dev+0xe2/0x170 [17568.666561][T18065] inet6_addr_add+0x12f/0xa40 [17568.666561][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17568.666561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.666561][T18065] netlink_rcv_skb+0x130/0x360 [17568.666561][T18065] netlink_unicast+0x449/0x710 [17568.666561][T18065] netlink_sendmsg+0x723/0xbe0 [17568.666561][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.666561][T18065] ___sys_sendmsg+0xee/0x170 [17568.666561][T18065] __sys_sendmsg+0xcd/0x170 [17568.666561][T18065] do_syscall_64+0xc6/0x1e0 [17568.666561][T18065] [17568.669967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.669967][T18065] ipv6_add_dev+0x3b9/0x11c0 [17568.669967][T18065] ipv6_find_idev+0x102/0x170 [17568.669967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17568.669967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.669967][T18065] netlink_rcv_skb+0x130/0x360 [17568.669967][T18065] netlink_unicast+0x449/0x710 [17568.669967][T18065] netlink_sendmsg+0x723/0xbe0 [17568.669967][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.669967][T18065] ___sys_sendmsg+0xee/0x170 [17568.669967][T18065] __sys_sendmsg+0xcd/0x170 [17568.669967][T18065] do_syscall_64+0xc6/0x1e0 [17568.669967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.669967][T18065] [17568.671765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17568.671765][T18065] neigh_parms_alloc+0x1e5/0x510 [17568.671765][T18065] ipv6_add_dev+0x2fd/0x11c0 [17568.671765][T18065] ipv6_find_idev+0x102/0x170 [17568.671765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17568.671765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.671765][T18065] netlink_rcv_skb+0x130/0x360 [17568.671765][T18065] netlink_unicast+0x449/0x710 [17568.671765][T18065] netlink_sendmsg+0x723/0xbe0 [17568.671765][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.671765][T18065] ___sys_sendmsg+0xee/0x170 [17568.671765][T18065] __sys_sendmsg+0xcd/0x170 [17568.671765][T18065] do_syscall_64+0xc6/0x1e0 [17568.671765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.671765][T18065] [17568.673620][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17568.673898][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17568.673898][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17568.673898][T18065] ip6_validate_gw+0x3f7/0x7b0 [17568.673898][T18065] fib6_nh_init+0xa5b/0x15b0 [17568.673898][T18065] ip6_route_info_create+0xf18/0x17d0 [17568.673898][T18065] ip6_route_multipath_add+0xa42/0x1930 [17568.673898][T18065] inet6_rtm_newroute+0xa2/0x110 [17568.673898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.673898][T18065] netlink_rcv_skb+0x130/0x360 [17568.673898][T18065] netlink_unicast+0x449/0x710 [17568.673898][T18065] netlink_sendmsg+0x723/0xbe0 [17568.673898][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.673898][T18065] ___sys_sendmsg+0xee/0x170 [17568.673898][T18065] __sys_sendmsg+0xcd/0x170 [17568.673898][T18065] do_syscall_64+0xc6/0x1e0 [17568.673898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.673898][T18065] [17568.676045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.676045][T18065] dst_init+0x84/0x4a0 [17568.676045][T18065] dst_alloc+0x97/0x150 [17568.676045][T18065] ip6_dst_alloc+0x23/0x90 [17568.676045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17568.676045][T18065] ip6_pol_route+0x56f/0x840 [17568.676045][T18065] __fib6_rule_action+0x1f3/0x5b0 [17568.676045][T18065] fib_rules_lookup+0x2b4/0xa20 [17568.676045][T18065] fib6_rule_lookup+0x182/0x630 [17568.676045][T18065] ip6_route_output_flags+0x259/0x480 [17568.676045][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17568.676045][T18065] ip6_dst_lookup_flow+0x88/0x190 [17568.676045][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17568.676045][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17568.676045][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17568.676045][T18065] dev_hard_start_xmit+0x146/0x590 [17568.676045][T18065] __dev_queue_xmit+0xf71/0x17f0 [17568.676045][T18065] [17568.678322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.678322][T18065] netdev_get_by_index+0x5e/0x80 [17568.678322][T18065] fib6_nh_init+0x3d8/0x15b0 [17568.678322][T18065] ip6_route_info_create+0xf18/0x17d0 [17568.678322][T18065] ip6_route_add+0x1c/0x140 [17568.678322][T18065] addrconf_prefix_route+0x2a6/0x430 [17568.678322][T18065] inet6_addr_add+0x4f8/0xa40 [17568.678322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17568.678322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.678322][T18065] netlink_rcv_skb+0x130/0x360 [17568.678322][T18065] netlink_unicast+0x449/0x710 [17568.678322][T18065] netlink_sendmsg+0x723/0xbe0 [17568.678322][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.678322][T18065] ___sys_sendmsg+0xee/0x170 [17568.678322][T18065] __sys_sendmsg+0xcd/0x170 [17568.678322][T18065] do_syscall_64+0xc6/0x1e0 [17568.678322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.678322][T18065] [17568.680726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.680726][T18065] netdev_get_by_index+0x5e/0x80 [17568.680726][T18065] fib6_nh_init+0x3d8/0x15b0 [17568.680726][T18065] ip6_route_info_create+0xf18/0x17d0 [17568.680726][T18065] addrconf_f6i_alloc+0x315/0x560 [17568.680726][T18065] ipv6_add_addr+0x411/0x2000 [17568.680726][T18065] inet6_addr_add+0x30e/0xa40 [17568.680726][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17568.680726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.680726][T18065] netlink_rcv_skb+0x130/0x360 [17568.680726][T18065] netlink_unicast+0x449/0x710 [17568.680726][T18065] netlink_sendmsg+0x723/0xbe0 [17568.680726][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.680726][T18065] ___sys_sendmsg+0xee/0x170 [17568.680726][T18065] __sys_sendmsg+0xcd/0x170 [17568.680726][T18065] do_syscall_64+0xc6/0x1e0 [17568.680726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.680726][T18065] [17568.684109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.684109][T18065] netdev_get_by_index+0x5e/0x80 [17568.684109][T18065] fib6_nh_init+0x3d8/0x15b0 [17568.684109][T18065] ip6_route_info_create+0xf18/0x17d0 [17568.684109][T18065] ip6_route_add+0x1c/0x140 [17568.684109][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17568.684109][T18065] addrconf_add_dev+0xe2/0x170 [17568.684109][T18065] inet6_addr_add+0x12f/0xa40 [17568.684109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17568.684109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.684109][T18065] netlink_rcv_skb+0x130/0x360 [17568.684109][T18065] netlink_unicast+0x449/0x710 [17568.684109][T18065] netlink_sendmsg+0x723/0xbe0 [17568.684109][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.684109][T18065] ___sys_sendmsg+0xee/0x170 [17568.684109][T18065] __sys_sendmsg+0xcd/0x170 [17568.684109][T18065] do_syscall_64+0xc6/0x1e0 [17568.684109][T18065] [17568.687411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.687411][T18065] ipv6_add_dev+0x3b9/0x11c0 [17568.687411][T18065] ipv6_find_idev+0x102/0x170 [17568.687411][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17568.687411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.687411][T18065] netlink_rcv_skb+0x130/0x360 [17568.687411][T18065] netlink_unicast+0x449/0x710 [17568.687411][T18065] netlink_sendmsg+0x723/0xbe0 [17568.687411][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.687411][T18065] ___sys_sendmsg+0xee/0x170 [17568.687411][T18065] __sys_sendmsg+0xcd/0x170 [17568.687411][T18065] do_syscall_64+0xc6/0x1e0 [17568.687411][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.687411][T18065] [17568.689993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17568.689993][T18065] neigh_parms_alloc+0x1e5/0x510 [17568.689993][T18065] ipv6_add_dev+0x2fd/0x11c0 [17568.689993][T18065] ipv6_find_idev+0x102/0x170 [17568.689993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17568.689993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17568.689993][T18065] netlink_rcv_skb+0x130/0x360 [17568.689993][T18065] netlink_unicast+0x449/0x710 [17568.689993][T18065] netlink_sendmsg+0x723/0xbe0 [17568.689993][T18065] ____sys_sendmsg+0x7b2/0xa10 [17568.689993][T18065] ___sys_sendmsg+0xee/0x170 [17568.689993][T18065] __sys_sendmsg+0xcd/0x170 [17568.689993][T18065] do_syscall_64+0xc6/0x1e0 [17568.689993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17568.689993][T18065] [17569.505736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17569.506135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17569.506135][ T10] netdev_get_by_index+0x5e/0x80 [17569.506135][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.506135][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.506135][ T10] ip6_route_add+0x1c/0x140 [17569.506135][ T10] addrconf_prefix_route+0x2a6/0x430 [17569.506135][ T10] inet6_addr_add+0x4f8/0xa40 [17569.506135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.506135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.506135][ T10] netlink_rcv_skb+0x130/0x360 [17569.506135][ T10] netlink_unicast+0x449/0x710 [17569.506135][ T10] netlink_sendmsg+0x723/0xbe0 [17569.506135][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.506135][ T10] ___sys_sendmsg+0xee/0x170 [17569.506135][ T10] __sys_sendmsg+0xcd/0x170 [17569.506135][ T10] do_syscall_64+0xc6/0x1e0 [17569.506135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.506135][ T10] [17569.508164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17569.508164][ T10] netdev_get_by_index+0x5e/0x80 [17569.508164][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.508164][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.508164][ T10] addrconf_f6i_alloc+0x315/0x560 [17569.508164][ T10] ipv6_add_addr+0x411/0x2000 [17569.508164][ T10] inet6_addr_add+0x30e/0xa40 [17569.508164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.508164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.508164][ T10] netlink_rcv_skb+0x130/0x360 [17569.508164][ T10] netlink_unicast+0x449/0x710 [17569.508164][ T10] netlink_sendmsg+0x723/0xbe0 [17569.508164][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.508164][ T10] ___sys_sendmsg+0xee/0x170 [17569.508164][ T10] __sys_sendmsg+0xcd/0x170 [17569.508164][ T10] do_syscall_64+0xc6/0x1e0 [17569.508164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.508164][ T10] [17569.510164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17569.510164][ T10] netdev_get_by_index+0x5e/0x80 [17569.510164][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.510164][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.510164][ T10] ip6_route_add+0x1c/0x140 [17569.510164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17569.510164][ T10] addrconf_add_dev+0xe2/0x170 [17569.510164][ T10] inet6_addr_add+0x12f/0xa40 [17569.510164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.510164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.510164][ T10] netlink_rcv_skb+0x130/0x360 [17569.510164][ T10] netlink_unicast+0x449/0x710 [17569.510164][ T10] netlink_sendmsg+0x723/0xbe0 [17569.510164][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.510164][ T10] ___sys_sendmsg+0xee/0x170 [17569.510164][ T10] __sys_sendmsg+0xcd/0x170 [17569.510164][ T10] do_syscall_64+0xc6/0x1e0 [17569.510164][ T10] [17569.512163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17569.512163][ T10] ipv6_add_dev+0x3b9/0x11c0 [17569.512163][ T10] ipv6_find_idev+0x102/0x170 [17569.512163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17569.512163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.512163][ T10] netlink_rcv_skb+0x130/0x360 [17569.512163][ T10] netlink_unicast+0x449/0x710 [17569.512163][ T10] netlink_sendmsg+0x723/0xbe0 [17569.512163][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.512163][ T10] ___sys_sendmsg+0xee/0x170 [17569.512163][ T10] __sys_sendmsg+0xcd/0x170 [17569.512163][ T10] do_syscall_64+0xc6/0x1e0 [17569.512163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.512163][ T10] [17569.513696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17569.513696][ T10] neigh_parms_alloc+0x1e5/0x510 [17569.513696][ T10] ipv6_add_dev+0x2fd/0x11c0 [17569.513696][ T10] ipv6_find_idev+0x102/0x170 [17569.513696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17569.513696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.513696][ T10] netlink_rcv_skb+0x130/0x360 [17569.513696][ T10] netlink_unicast+0x449/0x710 [17569.513696][ T10] netlink_sendmsg+0x723/0xbe0 [17569.513696][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.513696][ T10] ___sys_sendmsg+0xee/0x170 [17569.513696][ T10] __sys_sendmsg+0xcd/0x170 [17569.513696][ T10] do_syscall_64+0xc6/0x1e0 [17569.513696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.513696][ T10] [17569.515390][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17569.515634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17569.515634][ T10] netdev_get_by_index+0x5e/0x80 [17569.515634][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.515634][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.515634][ T10] ip6_route_add+0x1c/0x140 [17569.515634][ T10] addrconf_prefix_route+0x2a6/0x430 [17569.515634][ T10] inet6_addr_add+0x4f8/0xa40 [17569.515634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.515634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.515634][ T10] netlink_rcv_skb+0x130/0x360 [17569.515634][ T10] netlink_unicast+0x449/0x710 [17569.515634][ T10] netlink_sendmsg+0x723/0xbe0 [17569.515634][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.515634][ T10] ___sys_sendmsg+0xee/0x170 [17569.515634][ T10] __sys_sendmsg+0xcd/0x170 [17569.515634][ T10] do_syscall_64+0xc6/0x1e0 [17569.515634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.515634][ T10] [17569.517629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17569.517629][ T10] netdev_get_by_index+0x5e/0x80 [17569.517629][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.517629][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.517629][ T10] addrconf_f6i_alloc+0x315/0x560 [17569.517629][ T10] ipv6_add_addr+0x411/0x2000 [17569.517629][ T10] inet6_addr_add+0x30e/0xa40 [17569.517629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.517629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.517629][ T10] netlink_rcv_skb+0x130/0x360 [17569.517629][ T10] netlink_unicast+0x449/0x710 [17569.517629][ T10] netlink_sendmsg+0x723/0xbe0 [17569.517629][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.517629][ T10] ___sys_sendmsg+0xee/0x170 [17569.517629][ T10] __sys_sendmsg+0xcd/0x170 [17569.517629][ T10] do_syscall_64+0xc6/0x1e0 [17569.517629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.517629][ T10] [17569.519637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17569.519637][ T10] netdev_get_by_index+0x5e/0x80 [17569.519637][ T10] fib6_nh_init+0x3d8/0x15b0 [17569.519637][ T10] ip6_route_info_create+0xf18/0x17d0 [17569.519637][ T10] ip6_route_add+0x1c/0x140 [17569.519637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17569.519637][ T10] addrconf_add_dev+0xe2/0x170 [17569.519637][ T10] inet6_addr_add+0x12f/0xa40 [17569.519637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17569.519637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.519637][ T10] netlink_rcv_skb+0x130/0x360 [17569.519637][ T10] netlink_unicast+0x449/0x710 [17569.519637][ T10] netlink_sendmsg+0x723/0xbe0 [17569.519637][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.519637][ T10] ___sys_sendmsg+0xee/0x170 [17569.519637][ T10] __sys_sendmsg+0xcd/0x170 [17569.519637][ T10] do_syscall_64+0xc6/0x1e0 [17569.519637][ T10] [17569.521633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17569.521633][ T10] ipv6_add_dev+0x3b9/0x11c0 [17569.521633][ T10] ipv6_find_idev+0x102/0x170 [17569.521633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17569.521633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.521633][ T10] netlink_rcv_skb+0x130/0x360 [17569.521633][ T10] netlink_unicast+0x449/0x710 [17569.521633][ T10] netlink_sendmsg+0x723/0xbe0 [17569.521633][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.521633][ T10] ___sys_sendmsg+0xee/0x170 [17569.521633][ T10] __sys_sendmsg+0xcd/0x170 [17569.521633][ T10] do_syscall_64+0xc6/0x1e0 [17569.521633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.521633][ T10] [17569.523180][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17569.523180][ T10] neigh_parms_alloc+0x1e5/0x510 [17569.523180][ T10] ipv6_add_dev+0x2fd/0x11c0 [17569.523180][ T10] ipv6_find_idev+0x102/0x170 [17569.523180][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17569.523180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.523180][ T10] netlink_rcv_skb+0x130/0x360 [17569.523180][ T10] netlink_unicast+0x449/0x710 [17569.523180][ T10] netlink_sendmsg+0x723/0xbe0 [17569.523180][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.523180][ T10] ___sys_sendmsg+0xee/0x170 [17569.523180][ T10] __sys_sendmsg+0xcd/0x170 [17569.523180][ T10] do_syscall_64+0xc6/0x1e0 [17569.523180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.523180][ T10] [17569.524877][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17569.525139][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17569.525139][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17569.525139][ T10] register_netdevice+0x4d3/0x1690 [17569.525139][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17569.525139][ T10] vlan_newlink+0x393/0x610 [8021q] [17569.525139][ T10] rtnl_newlink_create+0x341/0x850 [17569.525139][ T10] __rtnl_newlink+0xac9/0xd80 [17569.525139][ T10] rtnl_newlink+0x63/0xa0 [17569.525139][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17569.525139][ T10] netlink_rcv_skb+0x130/0x360 [17569.525139][ T10] netlink_unicast+0x449/0x710 [17569.525139][ T10] netlink_sendmsg+0x723/0xbe0 [17569.525139][ T10] ____sys_sendmsg+0x7b2/0xa10 [17569.525139][ T10] ___sys_sendmsg+0xee/0x170 [17569.525139][ T10] __sys_sendmsg+0xcd/0x170 [17569.525139][ T10] do_syscall_64+0xc6/0x1e0 [17569.525139][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17569.525139][ T10] [17569.527177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17569.527422][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17569.527422][ T10] dst_init+0x84/0x4a0 [17569.527422][ T10] dst_alloc+0x97/0x150 [17569.527422][ T10] ip6_dst_alloc+0x23/0x90 [17569.527422][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17569.527422][ T10] ip6_pol_route+0x56f/0x840 [17569.527422][ T10] __fib6_rule_action+0x1f3/0x5b0 [17569.527422][ T10] fib_rules_lookup+0x2b4/0xa20 [17569.527422][ T10] fib6_rule_lookup+0x182/0x630 [17569.527422][ T10] ip6_route_output_flags+0x259/0x480 [17569.527422][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17569.527422][ T10] icmp6_send+0x13dd/0x1b70 [17569.527422][ T10] ip6_link_failure+0x30/0x430 [17569.527422][ T10] ndisc_error_report+0x96/0x160 [17569.527422][ T10] neigh_invalidate+0x206/0x510 [17569.527422][ T10] neigh_timer_handler+0x984/0xf10 [17569.527422][ T10] call_timer_fn+0x170/0x430 [17569.527422][ T10] [17578.929840][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17578.930303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.930303][T18065] ___neigh_create+0x14b/0xf60 [17578.930303][T18065] ip6_finish_output2+0xa70/0xf80 [17578.930303][T18065] ip6_finish_output+0x4ed/0xd30 [17578.930303][T18065] ip6_output+0x1f3/0x770 [17578.930303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17578.930303][T18065] mld_sendpack+0x62d/0xbc0 [17578.930303][T18065] mld_ifc_work+0x32/0x1f0 [17578.930303][T18065] process_one_work+0x84d/0x18a0 [17578.930303][T18065] worker_thread+0x587/0xd30 [17578.930303][T18065] kthread+0x28a/0x350 [17578.930303][T18065] ret_from_fork+0x31/0x70 [17578.930303][T18065] ret_from_fork_asm+0x1a/0x30 [17578.930303][T18065] [17578.931976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.931976][T18065] dst_init+0x84/0x4a0 [17578.931976][T18065] dst_alloc+0x97/0x150 [17578.931976][T18065] ip6_dst_alloc+0x23/0x90 [17578.931976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17578.931976][T18065] ip6_pol_route+0x56f/0x840 [17578.931976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17578.931976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17578.931976][T18065] ipv6_rcv+0x1ad/0x810 [17578.931976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17578.931976][T18065] process_backlog+0x101/0x620 [17578.931976][T18065] __napi_poll.constprop.0+0xa2/0x460 [17578.931976][T18065] net_rx_action+0x495/0xbe0 [17578.931976][T18065] __do_softirq+0x1b5/0x7f6 [17578.931976][T18065] [17578.933807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.933807][T18065] dst_init+0x84/0x4a0 [17578.933807][T18065] dst_alloc+0x97/0x150 [17578.933807][T18065] ip6_dst_alloc+0x23/0x90 [17578.933807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17578.933807][T18065] ip6_pol_route+0x56f/0x840 [17578.933807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17578.933807][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17578.933807][T18065] ipv6_rcv+0x1ad/0x810 [17578.933807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17578.933807][T18065] process_backlog+0x101/0x620 [17578.933807][T18065] __napi_poll.constprop.0+0xa2/0x460 [17578.933807][T18065] net_rx_action+0x495/0xbe0 [17578.933807][T18065] __do_softirq+0x1b5/0x7f6 [17578.933807][T18065] [17578.935614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.935614][T18065] netdev_get_by_index+0x5e/0x80 [17578.935614][T18065] fib6_nh_init+0x3d8/0x15b0 [17578.935614][T18065] ip6_route_info_create+0xf18/0x17d0 [17578.935614][T18065] ip6_route_add+0x1c/0x140 [17578.935614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17578.935614][T18065] addrconf_add_dev+0xe2/0x170 [17578.935614][T18065] inet6_addr_add+0x12f/0xa40 [17578.935614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17578.935614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.935614][T18065] netlink_rcv_skb+0x130/0x360 [17578.935614][T18065] netlink_unicast+0x449/0x710 [17578.935614][T18065] netlink_sendmsg+0x723/0xbe0 [17578.935614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.935614][T18065] ___sys_sendmsg+0xee/0x170 [17578.935614][T18065] __sys_sendmsg+0xcd/0x170 [17578.935614][T18065] do_syscall_64+0xc6/0x1e0 [17578.935614][T18065] [17578.937783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.937783][T18065] ipv6_add_dev+0x3b9/0x11c0 [17578.937783][T18065] ipv6_find_idev+0x102/0x170 [17578.937783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17578.937783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.937783][T18065] netlink_rcv_skb+0x130/0x360 [17578.937783][T18065] netlink_unicast+0x449/0x710 [17578.937783][T18065] netlink_sendmsg+0x723/0xbe0 [17578.937783][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.937783][T18065] ___sys_sendmsg+0xee/0x170 [17578.937783][T18065] __sys_sendmsg+0xcd/0x170 [17578.937783][T18065] do_syscall_64+0xc6/0x1e0 [17578.937783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.937783][T18065] [17578.939488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17578.939488][T18065] neigh_parms_alloc+0x1e5/0x510 [17578.939488][T18065] ipv6_add_dev+0x2fd/0x11c0 [17578.939488][T18065] ipv6_find_idev+0x102/0x170 [17578.939488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17578.939488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.939488][T18065] netlink_rcv_skb+0x130/0x360 [17578.939488][T18065] netlink_unicast+0x449/0x710 [17578.939488][T18065] netlink_sendmsg+0x723/0xbe0 [17578.939488][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.939488][T18065] ___sys_sendmsg+0xee/0x170 [17578.939488][T18065] __sys_sendmsg+0xcd/0x170 [17578.939488][T18065] do_syscall_64+0xc6/0x1e0 [17578.939488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.939488][T18065] [17578.941343][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17578.941602][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17578.941602][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17578.941602][T18065] ip6_validate_gw+0x3f7/0x7b0 [17578.941602][T18065] fib6_nh_init+0xa5b/0x15b0 [17578.941602][T18065] ip6_route_info_create+0xf18/0x17d0 [17578.941602][T18065] ip6_route_multipath_add+0xa42/0x1930 [17578.941602][T18065] inet6_rtm_newroute+0xa2/0x110 [17578.941602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.941602][T18065] netlink_rcv_skb+0x130/0x360 [17578.941602][T18065] netlink_unicast+0x449/0x710 [17578.941602][T18065] netlink_sendmsg+0x723/0xbe0 [17578.941602][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.941602][T18065] ___sys_sendmsg+0xee/0x170 [17578.941602][T18065] __sys_sendmsg+0xcd/0x170 [17578.941602][T18065] do_syscall_64+0xc6/0x1e0 [17578.941602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.941602][T18065] [17578.943755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.943755][T18065] dst_init+0x84/0x4a0 [17578.943755][T18065] dst_alloc+0x97/0x150 [17578.943755][T18065] ip6_dst_alloc+0x23/0x90 [17578.943755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17578.943755][T18065] ip6_pol_route+0x56f/0x840 [17578.943755][T18065] __fib6_rule_action+0x1f3/0x5b0 [17578.943755][T18065] fib_rules_lookup+0x2b4/0xa20 [17578.943755][T18065] fib6_rule_lookup+0x182/0x630 [17578.943755][T18065] ip6_route_output_flags+0x259/0x480 [17578.943755][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17578.943755][T18065] ip6_dst_lookup_flow+0x88/0x190 [17578.943755][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17578.943755][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17578.943755][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17578.943755][T18065] dev_hard_start_xmit+0x146/0x590 [17578.943755][T18065] __dev_queue_xmit+0xf71/0x17f0 [17578.943755][T18065] [17578.946062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.946062][T18065] netdev_get_by_index+0x5e/0x80 [17578.946062][T18065] fib6_nh_init+0x3d8/0x15b0 [17578.946062][T18065] ip6_route_info_create+0xf18/0x17d0 [17578.946062][T18065] ip6_route_add+0x1c/0x140 [17578.946062][T18065] addrconf_prefix_route+0x2a6/0x430 [17578.946062][T18065] inet6_addr_add+0x4f8/0xa40 [17578.946062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17578.946062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.946062][T18065] netlink_rcv_skb+0x130/0x360 [17578.946062][T18065] netlink_unicast+0x449/0x710 [17578.946062][T18065] netlink_sendmsg+0x723/0xbe0 [17578.946062][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.946062][T18065] ___sys_sendmsg+0xee/0x170 [17578.946062][T18065] __sys_sendmsg+0xcd/0x170 [17578.946062][T18065] do_syscall_64+0xc6/0x1e0 [17578.946062][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.946062][T18065] [17578.948276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.948276][T18065] netdev_get_by_index+0x5e/0x80 [17578.948276][T18065] fib6_nh_init+0x3d8/0x15b0 [17578.948276][T18065] ip6_route_info_create+0xf18/0x17d0 [17578.948276][T18065] addrconf_f6i_alloc+0x315/0x560 [17578.948276][T18065] ipv6_add_addr+0x411/0x2000 [17578.948276][T18065] inet6_addr_add+0x30e/0xa40 [17578.948276][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17578.948276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.948276][T18065] netlink_rcv_skb+0x130/0x360 [17578.948276][T18065] netlink_unicast+0x449/0x710 [17578.948276][T18065] netlink_sendmsg+0x723/0xbe0 [17578.948276][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.948276][T18065] ___sys_sendmsg+0xee/0x170 [17578.948276][T18065] __sys_sendmsg+0xcd/0x170 [17578.948276][T18065] do_syscall_64+0xc6/0x1e0 [17578.948276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.948276][T18065] [17578.950484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.950484][T18065] netdev_get_by_index+0x5e/0x80 [17578.950484][T18065] fib6_nh_init+0x3d8/0x15b0 [17578.950484][T18065] ip6_route_info_create+0xf18/0x17d0 [17578.950484][T18065] ip6_route_add+0x1c/0x140 [17578.950484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17578.950484][T18065] addrconf_add_dev+0xe2/0x170 [17578.950484][T18065] inet6_addr_add+0x12f/0xa40 [17578.950484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17578.950484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.950484][T18065] netlink_rcv_skb+0x130/0x360 [17578.950484][T18065] netlink_unicast+0x449/0x710 [17578.950484][T18065] netlink_sendmsg+0x723/0xbe0 [17578.950484][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.950484][T18065] ___sys_sendmsg+0xee/0x170 [17578.950484][T18065] __sys_sendmsg+0xcd/0x170 [17578.950484][T18065] do_syscall_64+0xc6/0x1e0 [17578.950484][T18065] [17578.952668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.952668][T18065] ipv6_add_dev+0x3b9/0x11c0 [17578.952668][T18065] ipv6_find_idev+0x102/0x170 [17578.952668][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17578.952668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.952668][T18065] netlink_rcv_skb+0x130/0x360 [17578.952668][T18065] netlink_unicast+0x449/0x710 [17578.952668][T18065] netlink_sendmsg+0x723/0xbe0 [17578.952668][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.952668][T18065] ___sys_sendmsg+0xee/0x170 [17578.952668][T18065] __sys_sendmsg+0xcd/0x170 [17578.952668][T18065] do_syscall_64+0xc6/0x1e0 [17578.952668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.952668][T18065] [17578.954369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17578.954369][T18065] neigh_parms_alloc+0x1e5/0x510 [17578.954369][T18065] ipv6_add_dev+0x2fd/0x11c0 [17578.954369][T18065] ipv6_find_idev+0x102/0x170 [17578.954369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17578.954369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17578.954369][T18065] netlink_rcv_skb+0x130/0x360 [17578.954369][T18065] netlink_unicast+0x449/0x710 [17578.954369][T18065] netlink_sendmsg+0x723/0xbe0 [17578.954369][T18065] ____sys_sendmsg+0x7b2/0xa10 [17578.954369][T18065] ___sys_sendmsg+0xee/0x170 [17578.954369][T18065] __sys_sendmsg+0xcd/0x170 [17578.954369][T18065] do_syscall_64+0xc6/0x1e0 [17578.954369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17578.954369][T18065] [17579.769824][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17579.770203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17579.770203][ T10] netdev_get_by_index+0x5e/0x80 [17579.770203][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.770203][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.770203][ T10] ip6_route_add+0x1c/0x140 [17579.770203][ T10] addrconf_prefix_route+0x2a6/0x430 [17579.770203][ T10] inet6_addr_add+0x4f8/0xa40 [17579.770203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.770203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.770203][ T10] netlink_rcv_skb+0x130/0x360 [17579.770203][ T10] netlink_unicast+0x449/0x710 [17579.770203][ T10] netlink_sendmsg+0x723/0xbe0 [17579.770203][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.770203][ T10] ___sys_sendmsg+0xee/0x170 [17579.770203][ T10] __sys_sendmsg+0xcd/0x170 [17579.770203][ T10] do_syscall_64+0xc6/0x1e0 [17579.770203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.770203][ T10] [17579.772207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17579.772207][ T10] netdev_get_by_index+0x5e/0x80 [17579.772207][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.772207][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.772207][ T10] addrconf_f6i_alloc+0x315/0x560 [17579.772207][ T10] ipv6_add_addr+0x411/0x2000 [17579.772207][ T10] inet6_addr_add+0x30e/0xa40 [17579.772207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.772207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.772207][ T10] netlink_rcv_skb+0x130/0x360 [17579.772207][ T10] netlink_unicast+0x449/0x710 [17579.772207][ T10] netlink_sendmsg+0x723/0xbe0 [17579.772207][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.772207][ T10] ___sys_sendmsg+0xee/0x170 [17579.772207][ T10] __sys_sendmsg+0xcd/0x170 [17579.772207][ T10] do_syscall_64+0xc6/0x1e0 [17579.772207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.772207][ T10] [17579.774173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17579.774173][ T10] netdev_get_by_index+0x5e/0x80 [17579.774173][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.774173][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.774173][ T10] ip6_route_add+0x1c/0x140 [17579.774173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17579.774173][ T10] addrconf_add_dev+0xe2/0x170 [17579.774173][ T10] inet6_addr_add+0x12f/0xa40 [17579.774173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.774173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.774173][ T10] netlink_rcv_skb+0x130/0x360 [17579.774173][ T10] netlink_unicast+0x449/0x710 [17579.774173][ T10] netlink_sendmsg+0x723/0xbe0 [17579.774173][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.774173][ T10] ___sys_sendmsg+0xee/0x170 [17579.774173][ T10] __sys_sendmsg+0xcd/0x170 [17579.774173][ T10] do_syscall_64+0xc6/0x1e0 [17579.774173][ T10] [17579.776105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17579.776105][ T10] ipv6_add_dev+0x3b9/0x11c0 [17579.776105][ T10] ipv6_find_idev+0x102/0x170 [17579.776105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17579.776105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.776105][ T10] netlink_rcv_skb+0x130/0x360 [17579.776105][ T10] netlink_unicast+0x449/0x710 [17579.776105][ T10] netlink_sendmsg+0x723/0xbe0 [17579.776105][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.776105][ T10] ___sys_sendmsg+0xee/0x170 [17579.776105][ T10] __sys_sendmsg+0xcd/0x170 [17579.776105][ T10] do_syscall_64+0xc6/0x1e0 [17579.776105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.776105][ T10] [17579.777619][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17579.777619][ T10] neigh_parms_alloc+0x1e5/0x510 [17579.777619][ T10] ipv6_add_dev+0x2fd/0x11c0 [17579.777619][ T10] ipv6_find_idev+0x102/0x170 [17579.777619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17579.777619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.777619][ T10] netlink_rcv_skb+0x130/0x360 [17579.777619][ T10] netlink_unicast+0x449/0x710 [17579.777619][ T10] netlink_sendmsg+0x723/0xbe0 [17579.777619][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.777619][ T10] ___sys_sendmsg+0xee/0x170 [17579.777619][ T10] __sys_sendmsg+0xcd/0x170 [17579.777619][ T10] do_syscall_64+0xc6/0x1e0 [17579.777619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.777619][ T10] [17579.779292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17579.779523][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17579.779523][ T10] netdev_get_by_index+0x5e/0x80 [17579.779523][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.779523][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.779523][ T10] ip6_route_add+0x1c/0x140 [17579.779523][ T10] addrconf_prefix_route+0x2a6/0x430 [17579.779523][ T10] inet6_addr_add+0x4f8/0xa40 [17579.779523][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.779523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.779523][ T10] netlink_rcv_skb+0x130/0x360 [17579.779523][ T10] netlink_unicast+0x449/0x710 [17579.779523][ T10] netlink_sendmsg+0x723/0xbe0 [17579.779523][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.779523][ T10] ___sys_sendmsg+0xee/0x170 [17579.779523][ T10] __sys_sendmsg+0xcd/0x170 [17579.779523][ T10] do_syscall_64+0xc6/0x1e0 [17579.779523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.779523][ T10] [17579.781494][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17579.781494][ T10] netdev_get_by_index+0x5e/0x80 [17579.781494][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.781494][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.781494][ T10] addrconf_f6i_alloc+0x315/0x560 [17579.781494][ T10] ipv6_add_addr+0x411/0x2000 [17579.781494][ T10] inet6_addr_add+0x30e/0xa40 [17579.781494][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.781494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.781494][ T10] netlink_rcv_skb+0x130/0x360 [17579.781494][ T10] netlink_unicast+0x449/0x710 [17579.781494][ T10] netlink_sendmsg+0x723/0xbe0 [17579.781494][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.781494][ T10] ___sys_sendmsg+0xee/0x170 [17579.781494][ T10] __sys_sendmsg+0xcd/0x170 [17579.781494][ T10] do_syscall_64+0xc6/0x1e0 [17579.781494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.781494][ T10] [17579.783476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17579.783476][ T10] netdev_get_by_index+0x5e/0x80 [17579.783476][ T10] fib6_nh_init+0x3d8/0x15b0 [17579.783476][ T10] ip6_route_info_create+0xf18/0x17d0 [17579.783476][ T10] ip6_route_add+0x1c/0x140 [17579.783476][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17579.783476][ T10] addrconf_add_dev+0xe2/0x170 [17579.783476][ T10] inet6_addr_add+0x12f/0xa40 [17579.783476][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17579.783476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.783476][ T10] netlink_rcv_skb+0x130/0x360 [17579.783476][ T10] netlink_unicast+0x449/0x710 [17579.783476][ T10] netlink_sendmsg+0x723/0xbe0 [17579.783476][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.783476][ T10] ___sys_sendmsg+0xee/0x170 [17579.783476][ T10] __sys_sendmsg+0xcd/0x170 [17579.783476][ T10] do_syscall_64+0xc6/0x1e0 [17579.783476][ T10] [17579.785412][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17579.785412][ T10] ipv6_add_dev+0x3b9/0x11c0 [17579.785412][ T10] ipv6_find_idev+0x102/0x170 [17579.785412][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17579.785412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.785412][ T10] netlink_rcv_skb+0x130/0x360 [17579.785412][ T10] netlink_unicast+0x449/0x710 [17579.785412][ T10] netlink_sendmsg+0x723/0xbe0 [17579.785412][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.785412][ T10] ___sys_sendmsg+0xee/0x170 [17579.785412][ T10] __sys_sendmsg+0xcd/0x170 [17579.785412][ T10] do_syscall_64+0xc6/0x1e0 [17579.785412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.785412][ T10] [17579.786924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17579.786924][ T10] neigh_parms_alloc+0x1e5/0x510 [17579.786924][ T10] ipv6_add_dev+0x2fd/0x11c0 [17579.786924][ T10] ipv6_find_idev+0x102/0x170 [17579.786924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17579.786924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.786924][ T10] netlink_rcv_skb+0x130/0x360 [17579.786924][ T10] netlink_unicast+0x449/0x710 [17579.786924][ T10] netlink_sendmsg+0x723/0xbe0 [17579.786924][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.786924][ T10] ___sys_sendmsg+0xee/0x170 [17579.786924][ T10] __sys_sendmsg+0xcd/0x170 [17579.786924][ T10] do_syscall_64+0xc6/0x1e0 [17579.786924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.786924][ T10] [17579.788579][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17579.788835][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17579.788835][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17579.788835][ T10] register_netdevice+0x4d3/0x1690 [17579.788835][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17579.788835][ T10] vlan_newlink+0x393/0x610 [8021q] [17579.788835][ T10] rtnl_newlink_create+0x341/0x850 [17579.788835][ T10] __rtnl_newlink+0xac9/0xd80 [17579.788835][ T10] rtnl_newlink+0x63/0xa0 [17579.788835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17579.788835][ T10] netlink_rcv_skb+0x130/0x360 [17579.788835][ T10] netlink_unicast+0x449/0x710 [17579.788835][ T10] netlink_sendmsg+0x723/0xbe0 [17579.788835][ T10] ____sys_sendmsg+0x7b2/0xa10 [17579.788835][ T10] ___sys_sendmsg+0xee/0x170 [17579.788835][ T10] __sys_sendmsg+0xcd/0x170 [17579.788835][ T10] do_syscall_64+0xc6/0x1e0 [17579.788835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17579.788835][ T10] [17579.790840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17579.791084][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17579.791084][ T10] dst_init+0x84/0x4a0 [17579.791084][ T10] dst_alloc+0x97/0x150 [17579.791084][ T10] ip6_dst_alloc+0x23/0x90 [17579.791084][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17579.791084][ T10] ip6_pol_route+0x56f/0x840 [17579.791084][ T10] __fib6_rule_action+0x1f3/0x5b0 [17579.791084][ T10] fib_rules_lookup+0x2b4/0xa20 [17579.791084][ T10] fib6_rule_lookup+0x182/0x630 [17579.791084][ T10] ip6_route_output_flags+0x259/0x480 [17579.791084][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17579.791084][ T10] icmp6_send+0x13dd/0x1b70 [17579.791084][ T10] ip6_link_failure+0x30/0x430 [17579.791084][ T10] ndisc_error_report+0x96/0x160 [17579.791084][ T10] neigh_invalidate+0x206/0x510 [17579.791084][ T10] neigh_timer_handler+0x984/0xf10 [17579.791084][ T10] call_timer_fn+0x170/0x430 [17579.791084][ T10] [17589.193856][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17589.194306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.194306][T18065] ___neigh_create+0x14b/0xf60 [17589.194306][T18065] ip6_finish_output2+0xa70/0xf80 [17589.194306][T18065] ip6_finish_output+0x4ed/0xd30 [17589.194306][T18065] ip6_output+0x1f3/0x770 [17589.194306][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17589.194306][T18065] mld_sendpack+0x62d/0xbc0 [17589.194306][T18065] mld_ifc_work+0x32/0x1f0 [17589.194306][T18065] process_one_work+0x84d/0x18a0 [17589.194306][T18065] worker_thread+0x587/0xd30 [17589.194306][T18065] kthread+0x28a/0x350 [17589.194306][T18065] ret_from_fork+0x31/0x70 [17589.194306][T18065] ret_from_fork_asm+0x1a/0x30 [17589.194306][T18065] [17589.195968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.195968][T18065] dst_init+0x84/0x4a0 [17589.195968][T18065] dst_alloc+0x97/0x150 [17589.195968][T18065] ip6_dst_alloc+0x23/0x90 [17589.195968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.195968][T18065] ip6_pol_route+0x56f/0x840 [17589.195968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17589.195968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17589.195968][T18065] ipv6_rcv+0x1ad/0x810 [17589.195968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17589.195968][T18065] process_backlog+0x101/0x620 [17589.195968][T18065] __napi_poll.constprop.0+0xa2/0x460 [17589.195968][T18065] net_rx_action+0x495/0xbe0 [17589.195968][T18065] __do_softirq+0x1b5/0x7f6 [17589.195968][T18065] [17589.197790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.197790][T18065] dst_init+0x84/0x4a0 [17589.197790][T18065] dst_alloc+0x97/0x150 [17589.197790][T18065] ip6_dst_alloc+0x23/0x90 [17589.197790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.197790][T18065] ip6_pol_route+0x56f/0x840 [17589.197790][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17589.197790][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17589.197790][T18065] ipv6_rcv+0x1ad/0x810 [17589.197790][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17589.197790][T18065] process_backlog+0x101/0x620 [17589.197790][T18065] __napi_poll.constprop.0+0xa2/0x460 [17589.197790][T18065] net_rx_action+0x495/0xbe0 [17589.197790][T18065] __do_softirq+0x1b5/0x7f6 [17589.197790][T18065] [17589.199602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.199602][T18065] netdev_get_by_index+0x5e/0x80 [17589.199602][T18065] fib6_nh_init+0x3d8/0x15b0 [17589.199602][T18065] ip6_route_info_create+0xf18/0x17d0 [17589.199602][T18065] ip6_route_add+0x1c/0x140 [17589.199602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17589.199602][T18065] addrconf_add_dev+0xe2/0x170 [17589.199602][T18065] inet6_addr_add+0x12f/0xa40 [17589.199602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17589.199602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.199602][T18065] netlink_rcv_skb+0x130/0x360 [17589.199602][T18065] netlink_unicast+0x449/0x710 [17589.199602][T18065] netlink_sendmsg+0x723/0xbe0 [17589.199602][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.199602][T18065] ___sys_sendmsg+0xee/0x170 [17589.199602][T18065] __sys_sendmsg+0xcd/0x170 [17589.199602][T18065] do_syscall_64+0xc6/0x1e0 [17589.199602][T18065] [17589.201777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.201777][T18065] ipv6_add_dev+0x3b9/0x11c0 [17589.201777][T18065] ipv6_find_idev+0x102/0x170 [17589.201777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17589.201777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.201777][T18065] netlink_rcv_skb+0x130/0x360 [17589.201777][T18065] netlink_unicast+0x449/0x710 [17589.201777][T18065] netlink_sendmsg+0x723/0xbe0 [17589.201777][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.201777][T18065] ___sys_sendmsg+0xee/0x170 [17589.201777][T18065] __sys_sendmsg+0xcd/0x170 [17589.201777][T18065] do_syscall_64+0xc6/0x1e0 [17589.201777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.201777][T18065] [17589.203493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17589.203493][T18065] neigh_parms_alloc+0x1e5/0x510 [17589.203493][T18065] ipv6_add_dev+0x2fd/0x11c0 [17589.203493][T18065] ipv6_find_idev+0x102/0x170 [17589.203493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17589.203493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.203493][T18065] netlink_rcv_skb+0x130/0x360 [17589.203493][T18065] netlink_unicast+0x449/0x710 [17589.203493][T18065] netlink_sendmsg+0x723/0xbe0 [17589.203493][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.203493][T18065] ___sys_sendmsg+0xee/0x170 [17589.203493][T18065] __sys_sendmsg+0xcd/0x170 [17589.203493][T18065] do_syscall_64+0xc6/0x1e0 [17589.203493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.203493][T18065] [17589.205336][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17589.205612][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17589.205612][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17589.205612][T18065] ip6_validate_gw+0x3f7/0x7b0 [17589.205612][T18065] fib6_nh_init+0xa5b/0x15b0 [17589.205612][T18065] ip6_route_info_create+0xf18/0x17d0 [17589.205612][T18065] ip6_route_multipath_add+0xa42/0x1930 [17589.205612][T18065] inet6_rtm_newroute+0xa2/0x110 [17589.205612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.205612][T18065] netlink_rcv_skb+0x130/0x360 [17589.205612][T18065] netlink_unicast+0x449/0x710 [17589.205612][T18065] netlink_sendmsg+0x723/0xbe0 [17589.205612][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.205612][T18065] ___sys_sendmsg+0xee/0x170 [17589.205612][T18065] __sys_sendmsg+0xcd/0x170 [17589.205612][T18065] do_syscall_64+0xc6/0x1e0 [17589.205612][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.205612][T18065] [17589.207788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.207788][T18065] dst_init+0x84/0x4a0 [17589.207788][T18065] dst_alloc+0x97/0x150 [17589.207788][T18065] ip6_dst_alloc+0x23/0x90 [17589.207788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17589.207788][T18065] ip6_pol_route+0x56f/0x840 [17589.207788][T18065] __fib6_rule_action+0x1f3/0x5b0 [17589.207788][T18065] fib_rules_lookup+0x2b4/0xa20 [17589.207788][T18065] fib6_rule_lookup+0x182/0x630 [17589.207788][T18065] ip6_route_output_flags+0x259/0x480 [17589.207788][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17589.207788][T18065] ip6_dst_lookup_flow+0x88/0x190 [17589.207788][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17589.207788][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17589.207788][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17589.207788][T18065] dev_hard_start_xmit+0x146/0x590 [17589.207788][T18065] __dev_queue_xmit+0xf71/0x17f0 [17589.207788][T18065] [17589.210077][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.210077][T18065] netdev_get_by_index+0x5e/0x80 [17589.210077][T18065] fib6_nh_init+0x3d8/0x15b0 [17589.210077][T18065] ip6_route_info_create+0xf18/0x17d0 [17589.210077][T18065] ip6_route_add+0x1c/0x140 [17589.210077][T18065] addrconf_prefix_route+0x2a6/0x430 [17589.210077][T18065] inet6_addr_add+0x4f8/0xa40 [17589.210077][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17589.210077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.210077][T18065] netlink_rcv_skb+0x130/0x360 [17589.210077][T18065] netlink_unicast+0x449/0x710 [17589.210077][T18065] netlink_sendmsg+0x723/0xbe0 [17589.210077][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.210077][T18065] ___sys_sendmsg+0xee/0x170 [17589.210077][T18065] __sys_sendmsg+0xcd/0x170 [17589.210077][T18065] do_syscall_64+0xc6/0x1e0 [17589.210077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.210077][T18065] [17589.212308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.212308][T18065] netdev_get_by_index+0x5e/0x80 [17589.212308][T18065] fib6_nh_init+0x3d8/0x15b0 [17589.212308][T18065] ip6_route_info_create+0xf18/0x17d0 [17589.212308][T18065] addrconf_f6i_alloc+0x315/0x560 [17589.212308][T18065] ipv6_add_addr+0x411/0x2000 [17589.212308][T18065] inet6_addr_add+0x30e/0xa40 [17589.212308][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17589.212308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.212308][T18065] netlink_rcv_skb+0x130/0x360 [17589.212308][T18065] netlink_unicast+0x449/0x710 [17589.212308][T18065] netlink_sendmsg+0x723/0xbe0 [17589.212308][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.212308][T18065] ___sys_sendmsg+0xee/0x170 [17589.212308][T18065] __sys_sendmsg+0xcd/0x170 [17589.212308][T18065] do_syscall_64+0xc6/0x1e0 [17589.212308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.212308][T18065] [17589.214526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.214526][T18065] netdev_get_by_index+0x5e/0x80 [17589.214526][T18065] fib6_nh_init+0x3d8/0x15b0 [17589.214526][T18065] ip6_route_info_create+0xf18/0x17d0 [17589.214526][T18065] ip6_route_add+0x1c/0x140 [17589.214526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17589.214526][T18065] addrconf_add_dev+0xe2/0x170 [17589.214526][T18065] inet6_addr_add+0x12f/0xa40 [17589.214526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17589.214526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.214526][T18065] netlink_rcv_skb+0x130/0x360 [17589.214526][T18065] netlink_unicast+0x449/0x710 [17589.214526][T18065] netlink_sendmsg+0x723/0xbe0 [17589.214526][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.214526][T18065] ___sys_sendmsg+0xee/0x170 [17589.214526][T18065] __sys_sendmsg+0xcd/0x170 [17589.214526][T18065] do_syscall_64+0xc6/0x1e0 [17589.214526][T18065] [17589.216718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.216718][T18065] ipv6_add_dev+0x3b9/0x11c0 [17589.216718][T18065] ipv6_find_idev+0x102/0x170 [17589.216718][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17589.216718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.216718][T18065] netlink_rcv_skb+0x130/0x360 [17589.216718][T18065] netlink_unicast+0x449/0x710 [17589.216718][T18065] netlink_sendmsg+0x723/0xbe0 [17589.216718][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.216718][T18065] ___sys_sendmsg+0xee/0x170 [17589.216718][T18065] __sys_sendmsg+0xcd/0x170 [17589.216718][T18065] do_syscall_64+0xc6/0x1e0 [17589.216718][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.216718][T18065] [17589.218425][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17589.218425][T18065] neigh_parms_alloc+0x1e5/0x510 [17589.218425][T18065] ipv6_add_dev+0x2fd/0x11c0 [17589.218425][T18065] ipv6_find_idev+0x102/0x170 [17589.218425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17589.218425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17589.218425][T18065] netlink_rcv_skb+0x130/0x360 [17589.218425][T18065] netlink_unicast+0x449/0x710 [17589.218425][T18065] netlink_sendmsg+0x723/0xbe0 [17589.218425][T18065] ____sys_sendmsg+0x7b2/0xa10 [17589.218425][T18065] ___sys_sendmsg+0xee/0x170 [17589.218425][T18065] __sys_sendmsg+0xcd/0x170 [17589.218425][T18065] do_syscall_64+0xc6/0x1e0 [17589.218425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17589.218425][T18065] [17590.033802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17590.034243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17590.034243][ T10] netdev_get_by_index+0x5e/0x80 [17590.034243][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.034243][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.034243][ T10] ip6_route_add+0x1c/0x140 [17590.034243][ T10] addrconf_prefix_route+0x2a6/0x430 [17590.034243][ T10] inet6_addr_add+0x4f8/0xa40 [17590.034243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.034243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.034243][ T10] netlink_rcv_skb+0x130/0x360 [17590.034243][ T10] netlink_unicast+0x449/0x710 [17590.034243][ T10] netlink_sendmsg+0x723/0xbe0 [17590.034243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.034243][ T10] ___sys_sendmsg+0xee/0x170 [17590.034243][ T10] __sys_sendmsg+0xcd/0x170 [17590.034243][ T10] do_syscall_64+0xc6/0x1e0 [17590.034243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.034243][ T10] [17590.036257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17590.036257][ T10] netdev_get_by_index+0x5e/0x80 [17590.036257][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.036257][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.036257][ T10] addrconf_f6i_alloc+0x315/0x560 [17590.036257][ T10] ipv6_add_addr+0x411/0x2000 [17590.036257][ T10] inet6_addr_add+0x30e/0xa40 [17590.036257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.036257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.036257][ T10] netlink_rcv_skb+0x130/0x360 [17590.036257][ T10] netlink_unicast+0x449/0x710 [17590.036257][ T10] netlink_sendmsg+0x723/0xbe0 [17590.036257][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.036257][ T10] ___sys_sendmsg+0xee/0x170 [17590.036257][ T10] __sys_sendmsg+0xcd/0x170 [17590.036257][ T10] do_syscall_64+0xc6/0x1e0 [17590.036257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.036257][ T10] [17590.038237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17590.038237][ T10] netdev_get_by_index+0x5e/0x80 [17590.038237][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.038237][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.038237][ T10] ip6_route_add+0x1c/0x140 [17590.038237][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17590.038237][ T10] addrconf_add_dev+0xe2/0x170 [17590.038237][ T10] inet6_addr_add+0x12f/0xa40 [17590.038237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.038237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.038237][ T10] netlink_rcv_skb+0x130/0x360 [17590.038237][ T10] netlink_unicast+0x449/0x710 [17590.038237][ T10] netlink_sendmsg+0x723/0xbe0 [17590.038237][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.038237][ T10] ___sys_sendmsg+0xee/0x170 [17590.038237][ T10] __sys_sendmsg+0xcd/0x170 [17590.038237][ T10] do_syscall_64+0xc6/0x1e0 [17590.038237][ T10] [17590.040183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17590.040183][ T10] ipv6_add_dev+0x3b9/0x11c0 [17590.040183][ T10] ipv6_find_idev+0x102/0x170 [17590.040183][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17590.040183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.040183][ T10] netlink_rcv_skb+0x130/0x360 [17590.040183][ T10] netlink_unicast+0x449/0x710 [17590.040183][ T10] netlink_sendmsg+0x723/0xbe0 [17590.040183][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.040183][ T10] ___sys_sendmsg+0xee/0x170 [17590.040183][ T10] __sys_sendmsg+0xcd/0x170 [17590.040183][ T10] do_syscall_64+0xc6/0x1e0 [17590.040183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.040183][ T10] [17590.041702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17590.041702][ T10] neigh_parms_alloc+0x1e5/0x510 [17590.041702][ T10] ipv6_add_dev+0x2fd/0x11c0 [17590.041702][ T10] ipv6_find_idev+0x102/0x170 [17590.041702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17590.041702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.041702][ T10] netlink_rcv_skb+0x130/0x360 [17590.041702][ T10] netlink_unicast+0x449/0x710 [17590.041702][ T10] netlink_sendmsg+0x723/0xbe0 [17590.041702][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.041702][ T10] ___sys_sendmsg+0xee/0x170 [17590.041702][ T10] __sys_sendmsg+0xcd/0x170 [17590.041702][ T10] do_syscall_64+0xc6/0x1e0 [17590.041702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.041702][ T10] [17590.043393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17590.043629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17590.043629][ T10] netdev_get_by_index+0x5e/0x80 [17590.043629][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.043629][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.043629][ T10] ip6_route_add+0x1c/0x140 [17590.043629][ T10] addrconf_prefix_route+0x2a6/0x430 [17590.043629][ T10] inet6_addr_add+0x4f8/0xa40 [17590.043629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.043629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.043629][ T10] netlink_rcv_skb+0x130/0x360 [17590.043629][ T10] netlink_unicast+0x449/0x710 [17590.043629][ T10] netlink_sendmsg+0x723/0xbe0 [17590.043629][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.043629][ T10] ___sys_sendmsg+0xee/0x170 [17590.043629][ T10] __sys_sendmsg+0xcd/0x170 [17590.043629][ T10] do_syscall_64+0xc6/0x1e0 [17590.043629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.043629][ T10] [17590.045619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17590.045619][ T10] netdev_get_by_index+0x5e/0x80 [17590.045619][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.045619][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.045619][ T10] addrconf_f6i_alloc+0x315/0x560 [17590.045619][ T10] ipv6_add_addr+0x411/0x2000 [17590.045619][ T10] inet6_addr_add+0x30e/0xa40 [17590.045619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.045619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.045619][ T10] netlink_rcv_skb+0x130/0x360 [17590.045619][ T10] netlink_unicast+0x449/0x710 [17590.045619][ T10] netlink_sendmsg+0x723/0xbe0 [17590.045619][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.045619][ T10] ___sys_sendmsg+0xee/0x170 [17590.045619][ T10] __sys_sendmsg+0xcd/0x170 [17590.045619][ T10] do_syscall_64+0xc6/0x1e0 [17590.045619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.045619][ T10] [17590.047594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17590.047594][ T10] netdev_get_by_index+0x5e/0x80 [17590.047594][ T10] fib6_nh_init+0x3d8/0x15b0 [17590.047594][ T10] ip6_route_info_create+0xf18/0x17d0 [17590.047594][ T10] ip6_route_add+0x1c/0x140 [17590.047594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17590.047594][ T10] addrconf_add_dev+0xe2/0x170 [17590.047594][ T10] inet6_addr_add+0x12f/0xa40 [17590.047594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17590.047594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.047594][ T10] netlink_rcv_skb+0x130/0x360 [17590.047594][ T10] netlink_unicast+0x449/0x710 [17590.047594][ T10] netlink_sendmsg+0x723/0xbe0 [17590.047594][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.047594][ T10] ___sys_sendmsg+0xee/0x170 [17590.047594][ T10] __sys_sendmsg+0xcd/0x170 [17590.047594][ T10] do_syscall_64+0xc6/0x1e0 [17590.047594][ T10] [17590.049540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17590.049540][ T10] ipv6_add_dev+0x3b9/0x11c0 [17590.049540][ T10] ipv6_find_idev+0x102/0x170 [17590.049540][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17590.049540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.049540][ T10] netlink_rcv_skb+0x130/0x360 [17590.049540][ T10] netlink_unicast+0x449/0x710 [17590.049540][ T10] netlink_sendmsg+0x723/0xbe0 [17590.049540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.049540][ T10] ___sys_sendmsg+0xee/0x170 [17590.049540][ T10] __sys_sendmsg+0xcd/0x170 [17590.049540][ T10] do_syscall_64+0xc6/0x1e0 [17590.049540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.049540][ T10] [17590.051065][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17590.051065][ T10] neigh_parms_alloc+0x1e5/0x510 [17590.051065][ T10] ipv6_add_dev+0x2fd/0x11c0 [17590.051065][ T10] ipv6_find_idev+0x102/0x170 [17590.051065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17590.051065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.051065][ T10] netlink_rcv_skb+0x130/0x360 [17590.051065][ T10] netlink_unicast+0x449/0x710 [17590.051065][ T10] netlink_sendmsg+0x723/0xbe0 [17590.051065][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.051065][ T10] ___sys_sendmsg+0xee/0x170 [17590.051065][ T10] __sys_sendmsg+0xcd/0x170 [17590.051065][ T10] do_syscall_64+0xc6/0x1e0 [17590.051065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.051065][ T10] [17590.052736][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17590.052983][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17590.052983][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17590.052983][ T10] register_netdevice+0x4d3/0x1690 [17590.052983][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17590.052983][ T10] vlan_newlink+0x393/0x610 [8021q] [17590.052983][ T10] rtnl_newlink_create+0x341/0x850 [17590.052983][ T10] __rtnl_newlink+0xac9/0xd80 [17590.052983][ T10] rtnl_newlink+0x63/0xa0 [17590.052983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17590.052983][ T10] netlink_rcv_skb+0x130/0x360 [17590.052983][ T10] netlink_unicast+0x449/0x710 [17590.052983][ T10] netlink_sendmsg+0x723/0xbe0 [17590.052983][ T10] ____sys_sendmsg+0x7b2/0xa10 [17590.052983][ T10] ___sys_sendmsg+0xee/0x170 [17590.052983][ T10] __sys_sendmsg+0xcd/0x170 [17590.052983][ T10] do_syscall_64+0xc6/0x1e0 [17590.052983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17590.052983][ T10] [17590.055000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17590.055240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17590.055240][ T10] dst_init+0x84/0x4a0 [17590.055240][ T10] dst_alloc+0x97/0x150 [17590.055240][ T10] ip6_dst_alloc+0x23/0x90 [17590.055240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17590.055240][ T10] ip6_pol_route+0x56f/0x840 [17590.055240][ T10] __fib6_rule_action+0x1f3/0x5b0 [17590.055240][ T10] fib_rules_lookup+0x2b4/0xa20 [17590.055240][ T10] fib6_rule_lookup+0x182/0x630 [17590.055240][ T10] ip6_route_output_flags+0x259/0x480 [17590.055240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17590.055240][ T10] icmp6_send+0x13dd/0x1b70 [17590.055240][ T10] ip6_link_failure+0x30/0x430 [17590.055240][ T10] ndisc_error_report+0x96/0x160 [17590.055240][ T10] neigh_invalidate+0x206/0x510 [17590.055240][ T10] neigh_timer_handler+0x984/0xf10 [17590.055240][ T10] call_timer_fn+0x170/0x430 [17590.055240][ T10] [17599.465824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17599.466270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.466270][T18065] ___neigh_create+0x14b/0xf60 [17599.466270][T18065] ip6_finish_output2+0xa70/0xf80 [17599.466270][T18065] ip6_finish_output+0x4ed/0xd30 [17599.466270][T18065] ip6_output+0x1f3/0x770 [17599.466270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17599.466270][T18065] mld_sendpack+0x62d/0xbc0 [17599.466270][T18065] mld_ifc_work+0x32/0x1f0 [17599.466270][T18065] process_one_work+0x84d/0x18a0 [17599.466270][T18065] worker_thread+0x587/0xd30 [17599.466270][T18065] kthread+0x28a/0x350 [17599.466270][T18065] ret_from_fork+0x31/0x70 [17599.466270][T18065] ret_from_fork_asm+0x1a/0x30 [17599.466270][T18065] [17599.467948][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.467948][T18065] dst_init+0x84/0x4a0 [17599.467948][T18065] dst_alloc+0x97/0x150 [17599.467948][T18065] ip6_dst_alloc+0x23/0x90 [17599.467948][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.467948][T18065] ip6_pol_route+0x56f/0x840 [17599.467948][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17599.467948][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17599.467948][T18065] ipv6_rcv+0x1ad/0x810 [17599.467948][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17599.467948][T18065] process_backlog+0x101/0x620 [17599.467948][T18065] __napi_poll.constprop.0+0xa2/0x460 [17599.467948][T18065] net_rx_action+0x495/0xbe0 [17599.467948][T18065] __do_softirq+0x1b5/0x7f6 [17599.467948][T18065] [17599.469772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.469772][T18065] dst_init+0x84/0x4a0 [17599.469772][T18065] dst_alloc+0x97/0x150 [17599.469772][T18065] ip6_dst_alloc+0x23/0x90 [17599.469772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.469772][T18065] ip6_pol_route+0x56f/0x840 [17599.469772][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17599.469772][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17599.469772][T18065] ipv6_rcv+0x1ad/0x810 [17599.469772][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17599.469772][T18065] process_backlog+0x101/0x620 [17599.469772][T18065] __napi_poll.constprop.0+0xa2/0x460 [17599.469772][T18065] net_rx_action+0x495/0xbe0 [17599.469772][T18065] __do_softirq+0x1b5/0x7f6 [17599.469772][T18065] [17599.471593][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.471593][T18065] netdev_get_by_index+0x5e/0x80 [17599.471593][T18065] fib6_nh_init+0x3d8/0x15b0 [17599.471593][T18065] ip6_route_info_create+0xf18/0x17d0 [17599.471593][T18065] ip6_route_add+0x1c/0x140 [17599.471593][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17599.471593][T18065] addrconf_add_dev+0xe2/0x170 [17599.471593][T18065] inet6_addr_add+0x12f/0xa40 [17599.471593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17599.471593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.471593][T18065] netlink_rcv_skb+0x130/0x360 [17599.471593][T18065] netlink_unicast+0x449/0x710 [17599.471593][T18065] netlink_sendmsg+0x723/0xbe0 [17599.471593][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.471593][T18065] ___sys_sendmsg+0xee/0x170 [17599.471593][T18065] __sys_sendmsg+0xcd/0x170 [17599.471593][T18065] do_syscall_64+0xc6/0x1e0 [17599.471593][T18065] [17599.473793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.473793][T18065] ipv6_add_dev+0x3b9/0x11c0 [17599.473793][T18065] ipv6_find_idev+0x102/0x170 [17599.473793][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17599.473793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.473793][T18065] netlink_rcv_skb+0x130/0x360 [17599.473793][T18065] netlink_unicast+0x449/0x710 [17599.473793][T18065] netlink_sendmsg+0x723/0xbe0 [17599.473793][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.473793][T18065] ___sys_sendmsg+0xee/0x170 [17599.473793][T18065] __sys_sendmsg+0xcd/0x170 [17599.473793][T18065] do_syscall_64+0xc6/0x1e0 [17599.473793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.473793][T18065] [17599.475499][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17599.475499][T18065] neigh_parms_alloc+0x1e5/0x510 [17599.475499][T18065] ipv6_add_dev+0x2fd/0x11c0 [17599.475499][T18065] ipv6_find_idev+0x102/0x170 [17599.475499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17599.475499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.475499][T18065] netlink_rcv_skb+0x130/0x360 [17599.475499][T18065] netlink_unicast+0x449/0x710 [17599.475499][T18065] netlink_sendmsg+0x723/0xbe0 [17599.475499][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.475499][T18065] ___sys_sendmsg+0xee/0x170 [17599.475499][T18065] __sys_sendmsg+0xcd/0x170 [17599.475499][T18065] do_syscall_64+0xc6/0x1e0 [17599.475499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.475499][T18065] [17599.477341][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17599.477606][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17599.477606][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17599.477606][T18065] ip6_validate_gw+0x3f7/0x7b0 [17599.477606][T18065] fib6_nh_init+0xa5b/0x15b0 [17599.477606][T18065] ip6_route_info_create+0xf18/0x17d0 [17599.477606][T18065] ip6_route_multipath_add+0xa42/0x1930 [17599.477606][T18065] inet6_rtm_newroute+0xa2/0x110 [17599.477606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.477606][T18065] netlink_rcv_skb+0x130/0x360 [17599.477606][T18065] netlink_unicast+0x449/0x710 [17599.477606][T18065] netlink_sendmsg+0x723/0xbe0 [17599.477606][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.477606][T18065] ___sys_sendmsg+0xee/0x170 [17599.477606][T18065] __sys_sendmsg+0xcd/0x170 [17599.477606][T18065] do_syscall_64+0xc6/0x1e0 [17599.477606][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.477606][T18065] [17599.479759][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.479759][T18065] dst_init+0x84/0x4a0 [17599.479759][T18065] dst_alloc+0x97/0x150 [17599.479759][T18065] ip6_dst_alloc+0x23/0x90 [17599.479759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17599.479759][T18065] ip6_pol_route+0x56f/0x840 [17599.479759][T18065] __fib6_rule_action+0x1f3/0x5b0 [17599.479759][T18065] fib_rules_lookup+0x2b4/0xa20 [17599.479759][T18065] fib6_rule_lookup+0x182/0x630 [17599.479759][T18065] ip6_route_output_flags+0x259/0x480 [17599.479759][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17599.479759][T18065] ip6_dst_lookup_flow+0x88/0x190 [17599.479759][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17599.479759][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17599.479759][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17599.479759][T18065] dev_hard_start_xmit+0x146/0x590 [17599.479759][T18065] __dev_queue_xmit+0xf71/0x17f0 [17599.479759][T18065] [17599.482052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.482052][T18065] netdev_get_by_index+0x5e/0x80 [17599.482052][T18065] fib6_nh_init+0x3d8/0x15b0 [17599.482052][T18065] ip6_route_info_create+0xf18/0x17d0 [17599.482052][T18065] ip6_route_add+0x1c/0x140 [17599.482052][T18065] addrconf_prefix_route+0x2a6/0x430 [17599.482052][T18065] inet6_addr_add+0x4f8/0xa40 [17599.482052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17599.482052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.482052][T18065] netlink_rcv_skb+0x130/0x360 [17599.482052][T18065] netlink_unicast+0x449/0x710 [17599.482052][T18065] netlink_sendmsg+0x723/0xbe0 [17599.482052][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.482052][T18065] ___sys_sendmsg+0xee/0x170 [17599.482052][T18065] __sys_sendmsg+0xcd/0x170 [17599.482052][T18065] do_syscall_64+0xc6/0x1e0 [17599.482052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.482052][T18065] [17599.484262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.484262][T18065] netdev_get_by_index+0x5e/0x80 [17599.484262][T18065] fib6_nh_init+0x3d8/0x15b0 [17599.484262][T18065] ip6_route_info_create+0xf18/0x17d0 [17599.484262][T18065] addrconf_f6i_alloc+0x315/0x560 [17599.484262][T18065] ipv6_add_addr+0x411/0x2000 [17599.484262][T18065] inet6_addr_add+0x30e/0xa40 [17599.484262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17599.484262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.484262][T18065] netlink_rcv_skb+0x130/0x360 [17599.484262][T18065] netlink_unicast+0x449/0x710 [17599.484262][T18065] netlink_sendmsg+0x723/0xbe0 [17599.484262][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.484262][T18065] ___sys_sendmsg+0xee/0x170 [17599.484262][T18065] __sys_sendmsg+0xcd/0x170 [17599.484262][T18065] do_syscall_64+0xc6/0x1e0 [17599.484262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.484262][T18065] [17599.486478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.486478][T18065] netdev_get_by_index+0x5e/0x80 [17599.486478][T18065] fib6_nh_init+0x3d8/0x15b0 [17599.486478][T18065] ip6_route_info_create+0xf18/0x17d0 [17599.486478][T18065] ip6_route_add+0x1c/0x140 [17599.486478][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17599.486478][T18065] addrconf_add_dev+0xe2/0x170 [17599.486478][T18065] inet6_addr_add+0x12f/0xa40 [17599.486478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17599.486478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.486478][T18065] netlink_rcv_skb+0x130/0x360 [17599.486478][T18065] netlink_unicast+0x449/0x710 [17599.486478][T18065] netlink_sendmsg+0x723/0xbe0 [17599.486478][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.486478][T18065] ___sys_sendmsg+0xee/0x170 [17599.486478][T18065] __sys_sendmsg+0xcd/0x170 [17599.486478][T18065] do_syscall_64+0xc6/0x1e0 [17599.486478][T18065] [17599.488650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.488650][T18065] ipv6_add_dev+0x3b9/0x11c0 [17599.488650][T18065] ipv6_find_idev+0x102/0x170 [17599.488650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17599.488650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.488650][T18065] netlink_rcv_skb+0x130/0x360 [17599.488650][T18065] netlink_unicast+0x449/0x710 [17599.488650][T18065] netlink_sendmsg+0x723/0xbe0 [17599.488650][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.488650][T18065] ___sys_sendmsg+0xee/0x170 [17599.488650][T18065] __sys_sendmsg+0xcd/0x170 [17599.488650][T18065] do_syscall_64+0xc6/0x1e0 [17599.488650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.488650][T18065] [17599.490356][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17599.490356][T18065] neigh_parms_alloc+0x1e5/0x510 [17599.490356][T18065] ipv6_add_dev+0x2fd/0x11c0 [17599.490356][T18065] ipv6_find_idev+0x102/0x170 [17599.490356][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17599.490356][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17599.490356][T18065] netlink_rcv_skb+0x130/0x360 [17599.490356][T18065] netlink_unicast+0x449/0x710 [17599.490356][T18065] netlink_sendmsg+0x723/0xbe0 [17599.490356][T18065] ____sys_sendmsg+0x7b2/0xa10 [17599.490356][T18065] ___sys_sendmsg+0xee/0x170 [17599.490356][T18065] __sys_sendmsg+0xcd/0x170 [17599.490356][T18065] do_syscall_64+0xc6/0x1e0 [17599.490356][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17599.490356][T18065] [17600.105820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17600.106226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17600.106226][ T10] netdev_get_by_index+0x5e/0x80 [17600.106226][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.106226][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.106226][ T10] ip6_route_add+0x1c/0x140 [17600.106226][ T10] addrconf_prefix_route+0x2a6/0x430 [17600.106226][ T10] inet6_addr_add+0x4f8/0xa40 [17600.106226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.106226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.106226][ T10] netlink_rcv_skb+0x130/0x360 [17600.106226][ T10] netlink_unicast+0x449/0x710 [17600.106226][ T10] netlink_sendmsg+0x723/0xbe0 [17600.106226][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.106226][ T10] ___sys_sendmsg+0xee/0x170 [17600.106226][ T10] __sys_sendmsg+0xcd/0x170 [17600.106226][ T10] do_syscall_64+0xc6/0x1e0 [17600.106226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.106226][ T10] [17600.108224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17600.108224][ T10] netdev_get_by_index+0x5e/0x80 [17600.108224][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.108224][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.108224][ T10] addrconf_f6i_alloc+0x315/0x560 [17600.108224][ T10] ipv6_add_addr+0x411/0x2000 [17600.108224][ T10] inet6_addr_add+0x30e/0xa40 [17600.108224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.108224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.108224][ T10] netlink_rcv_skb+0x130/0x360 [17600.108224][ T10] netlink_unicast+0x449/0x710 [17600.108224][ T10] netlink_sendmsg+0x723/0xbe0 [17600.108224][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.108224][ T10] ___sys_sendmsg+0xee/0x170 [17600.108224][ T10] __sys_sendmsg+0xcd/0x170 [17600.108224][ T10] do_syscall_64+0xc6/0x1e0 [17600.108224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.108224][ T10] [17600.110205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17600.110205][ T10] netdev_get_by_index+0x5e/0x80 [17600.110205][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.110205][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.110205][ T10] ip6_route_add+0x1c/0x140 [17600.110205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17600.110205][ T10] addrconf_add_dev+0xe2/0x170 [17600.110205][ T10] inet6_addr_add+0x12f/0xa40 [17600.110205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.110205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.110205][ T10] netlink_rcv_skb+0x130/0x360 [17600.110205][ T10] netlink_unicast+0x449/0x710 [17600.110205][ T10] netlink_sendmsg+0x723/0xbe0 [17600.110205][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.110205][ T10] ___sys_sendmsg+0xee/0x170 [17600.110205][ T10] __sys_sendmsg+0xcd/0x170 [17600.110205][ T10] do_syscall_64+0xc6/0x1e0 [17600.110205][ T10] [17600.112168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17600.112168][ T10] ipv6_add_dev+0x3b9/0x11c0 [17600.112168][ T10] ipv6_find_idev+0x102/0x170 [17600.112168][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17600.112168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.112168][ T10] netlink_rcv_skb+0x130/0x360 [17600.112168][ T10] netlink_unicast+0x449/0x710 [17600.112168][ T10] netlink_sendmsg+0x723/0xbe0 [17600.112168][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.112168][ T10] ___sys_sendmsg+0xee/0x170 [17600.112168][ T10] __sys_sendmsg+0xcd/0x170 [17600.112168][ T10] do_syscall_64+0xc6/0x1e0 [17600.112168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.112168][ T10] [17600.113691][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17600.113691][ T10] neigh_parms_alloc+0x1e5/0x510 [17600.113691][ T10] ipv6_add_dev+0x2fd/0x11c0 [17600.113691][ T10] ipv6_find_idev+0x102/0x170 [17600.113691][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17600.113691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.113691][ T10] netlink_rcv_skb+0x130/0x360 [17600.113691][ T10] netlink_unicast+0x449/0x710 [17600.113691][ T10] netlink_sendmsg+0x723/0xbe0 [17600.113691][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.113691][ T10] ___sys_sendmsg+0xee/0x170 [17600.113691][ T10] __sys_sendmsg+0xcd/0x170 [17600.113691][ T10] do_syscall_64+0xc6/0x1e0 [17600.113691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.113691][ T10] [17600.115361][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17600.115596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17600.115596][ T10] netdev_get_by_index+0x5e/0x80 [17600.115596][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.115596][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.115596][ T10] ip6_route_add+0x1c/0x140 [17600.115596][ T10] addrconf_prefix_route+0x2a6/0x430 [17600.115596][ T10] inet6_addr_add+0x4f8/0xa40 [17600.115596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.115596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.115596][ T10] netlink_rcv_skb+0x130/0x360 [17600.115596][ T10] netlink_unicast+0x449/0x710 [17600.115596][ T10] netlink_sendmsg+0x723/0xbe0 [17600.115596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.115596][ T10] ___sys_sendmsg+0xee/0x170 [17600.115596][ T10] __sys_sendmsg+0xcd/0x170 [17600.115596][ T10] do_syscall_64+0xc6/0x1e0 [17600.115596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.115596][ T10] [17600.117577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17600.117577][ T10] netdev_get_by_index+0x5e/0x80 [17600.117577][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.117577][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.117577][ T10] addrconf_f6i_alloc+0x315/0x560 [17600.117577][ T10] ipv6_add_addr+0x411/0x2000 [17600.117577][ T10] inet6_addr_add+0x30e/0xa40 [17600.117577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.117577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.117577][ T10] netlink_rcv_skb+0x130/0x360 [17600.117577][ T10] netlink_unicast+0x449/0x710 [17600.117577][ T10] netlink_sendmsg+0x723/0xbe0 [17600.117577][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.117577][ T10] ___sys_sendmsg+0xee/0x170 [17600.117577][ T10] __sys_sendmsg+0xcd/0x170 [17600.117577][ T10] do_syscall_64+0xc6/0x1e0 [17600.117577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.117577][ T10] [17600.119560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17600.119560][ T10] netdev_get_by_index+0x5e/0x80 [17600.119560][ T10] fib6_nh_init+0x3d8/0x15b0 [17600.119560][ T10] ip6_route_info_create+0xf18/0x17d0 [17600.119560][ T10] ip6_route_add+0x1c/0x140 [17600.119560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17600.119560][ T10] addrconf_add_dev+0xe2/0x170 [17600.119560][ T10] inet6_addr_add+0x12f/0xa40 [17600.119560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17600.119560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.119560][ T10] netlink_rcv_skb+0x130/0x360 [17600.119560][ T10] netlink_unicast+0x449/0x710 [17600.119560][ T10] netlink_sendmsg+0x723/0xbe0 [17600.119560][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.119560][ T10] ___sys_sendmsg+0xee/0x170 [17600.119560][ T10] __sys_sendmsg+0xcd/0x170 [17600.119560][ T10] do_syscall_64+0xc6/0x1e0 [17600.119560][ T10] [17600.121504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17600.121504][ T10] ipv6_add_dev+0x3b9/0x11c0 [17600.121504][ T10] ipv6_find_idev+0x102/0x170 [17600.121504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17600.121504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.121504][ T10] netlink_rcv_skb+0x130/0x360 [17600.121504][ T10] netlink_unicast+0x449/0x710 [17600.121504][ T10] netlink_sendmsg+0x723/0xbe0 [17600.121504][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.121504][ T10] ___sys_sendmsg+0xee/0x170 [17600.121504][ T10] __sys_sendmsg+0xcd/0x170 [17600.121504][ T10] do_syscall_64+0xc6/0x1e0 [17600.121504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.121504][ T10] [17600.123038][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17600.123038][ T10] neigh_parms_alloc+0x1e5/0x510 [17600.123038][ T10] ipv6_add_dev+0x2fd/0x11c0 [17600.123038][ T10] ipv6_find_idev+0x102/0x170 [17600.123038][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17600.123038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.123038][ T10] netlink_rcv_skb+0x130/0x360 [17600.123038][ T10] netlink_unicast+0x449/0x710 [17600.123038][ T10] netlink_sendmsg+0x723/0xbe0 [17600.123038][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.123038][ T10] ___sys_sendmsg+0xee/0x170 [17600.123038][ T10] __sys_sendmsg+0xcd/0x170 [17600.123038][ T10] do_syscall_64+0xc6/0x1e0 [17600.123038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.123038][ T10] [17600.124727][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17600.124973][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17600.124973][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17600.124973][ T10] register_netdevice+0x4d3/0x1690 [17600.124973][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17600.124973][ T10] vlan_newlink+0x393/0x610 [8021q] [17600.124973][ T10] rtnl_newlink_create+0x341/0x850 [17600.124973][ T10] __rtnl_newlink+0xac9/0xd80 [17600.124973][ T10] rtnl_newlink+0x63/0xa0 [17600.124973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17600.124973][ T10] netlink_rcv_skb+0x130/0x360 [17600.124973][ T10] netlink_unicast+0x449/0x710 [17600.124973][ T10] netlink_sendmsg+0x723/0xbe0 [17600.124973][ T10] ____sys_sendmsg+0x7b2/0xa10 [17600.124973][ T10] ___sys_sendmsg+0xee/0x170 [17600.124973][ T10] __sys_sendmsg+0xcd/0x170 [17600.124973][ T10] do_syscall_64+0xc6/0x1e0 [17600.124973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17600.124973][ T10] [17600.127000][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17600.127244][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17600.127244][ T10] dst_init+0x84/0x4a0 [17600.127244][ T10] dst_alloc+0x97/0x150 [17600.127244][ T10] ip6_dst_alloc+0x23/0x90 [17600.127244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17600.127244][ T10] ip6_pol_route+0x56f/0x840 [17600.127244][ T10] __fib6_rule_action+0x1f3/0x5b0 [17600.127244][ T10] fib_rules_lookup+0x2b4/0xa20 [17600.127244][ T10] fib6_rule_lookup+0x182/0x630 [17600.127244][ T10] ip6_route_output_flags+0x259/0x480 [17600.127244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17600.127244][ T10] icmp6_send+0x13dd/0x1b70 [17600.127244][ T10] ip6_link_failure+0x30/0x430 [17600.127244][ T10] ndisc_error_report+0x96/0x160 [17600.127244][ T10] neigh_invalidate+0x206/0x510 [17600.127244][ T10] neigh_timer_handler+0x984/0xf10 [17600.127244][ T10] call_timer_fn+0x170/0x430 [17600.127244][ T10] [17609.729913][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17609.730364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.730364][T18065] ___neigh_create+0x14b/0xf60 [17609.730364][T18065] ip6_finish_output2+0xa70/0xf80 [17609.730364][T18065] ip6_finish_output+0x4ed/0xd30 [17609.730364][T18065] ip6_output+0x1f3/0x770 [17609.730364][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17609.730364][T18065] mld_sendpack+0x62d/0xbc0 [17609.730364][T18065] mld_ifc_work+0x32/0x1f0 [17609.730364][T18065] process_one_work+0x84d/0x18a0 [17609.730364][T18065] worker_thread+0x587/0xd30 [17609.730364][T18065] kthread+0x28a/0x350 [17609.730364][T18065] ret_from_fork+0x31/0x70 [17609.730364][T18065] ret_from_fork_asm+0x1a/0x30 [17609.730364][T18065] [17609.732051][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.732051][T18065] dst_init+0x84/0x4a0 [17609.732051][T18065] dst_alloc+0x97/0x150 [17609.732051][T18065] ip6_dst_alloc+0x23/0x90 [17609.732051][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.732051][T18065] ip6_pol_route+0x56f/0x840 [17609.732051][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17609.732051][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17609.732051][T18065] ipv6_rcv+0x1ad/0x810 [17609.732051][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17609.732051][T18065] process_backlog+0x101/0x620 [17609.732051][T18065] __napi_poll.constprop.0+0xa2/0x460 [17609.732051][T18065] net_rx_action+0x495/0xbe0 [17609.732051][T18065] __do_softirq+0x1b5/0x7f6 [17609.732051][T18065] [17609.733876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.733876][T18065] dst_init+0x84/0x4a0 [17609.733876][T18065] dst_alloc+0x97/0x150 [17609.733876][T18065] ip6_dst_alloc+0x23/0x90 [17609.733876][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.733876][T18065] ip6_pol_route+0x56f/0x840 [17609.733876][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17609.733876][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17609.733876][T18065] ipv6_rcv+0x1ad/0x810 [17609.733876][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17609.733876][T18065] process_backlog+0x101/0x620 [17609.733876][T18065] __napi_poll.constprop.0+0xa2/0x460 [17609.733876][T18065] net_rx_action+0x495/0xbe0 [17609.733876][T18065] __do_softirq+0x1b5/0x7f6 [17609.733876][T18065] [17609.735692][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.735692][T18065] netdev_get_by_index+0x5e/0x80 [17609.735692][T18065] fib6_nh_init+0x3d8/0x15b0 [17609.735692][T18065] ip6_route_info_create+0xf18/0x17d0 [17609.735692][T18065] ip6_route_add+0x1c/0x140 [17609.735692][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17609.735692][T18065] addrconf_add_dev+0xe2/0x170 [17609.735692][T18065] inet6_addr_add+0x12f/0xa40 [17609.735692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17609.735692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.735692][T18065] netlink_rcv_skb+0x130/0x360 [17609.735692][T18065] netlink_unicast+0x449/0x710 [17609.735692][T18065] netlink_sendmsg+0x723/0xbe0 [17609.735692][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.735692][T18065] ___sys_sendmsg+0xee/0x170 [17609.735692][T18065] __sys_sendmsg+0xcd/0x170 [17609.735692][T18065] do_syscall_64+0xc6/0x1e0 [17609.735692][T18065] [17609.737977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.737977][T18065] ipv6_add_dev+0x3b9/0x11c0 [17609.737977][T18065] ipv6_find_idev+0x102/0x170 [17609.737977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17609.737977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.737977][T18065] netlink_rcv_skb+0x130/0x360 [17609.737977][T18065] netlink_unicast+0x449/0x710 [17609.737977][T18065] netlink_sendmsg+0x723/0xbe0 [17609.737977][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.737977][T18065] ___sys_sendmsg+0xee/0x170 [17609.737977][T18065] __sys_sendmsg+0xcd/0x170 [17609.737977][T18065] do_syscall_64+0xc6/0x1e0 [17609.737977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.737977][T18065] [17609.739686][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17609.739686][T18065] neigh_parms_alloc+0x1e5/0x510 [17609.739686][T18065] ipv6_add_dev+0x2fd/0x11c0 [17609.739686][T18065] ipv6_find_idev+0x102/0x170 [17609.739686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17609.739686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.739686][T18065] netlink_rcv_skb+0x130/0x360 [17609.739686][T18065] netlink_unicast+0x449/0x710 [17609.739686][T18065] netlink_sendmsg+0x723/0xbe0 [17609.739686][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.739686][T18065] ___sys_sendmsg+0xee/0x170 [17609.739686][T18065] __sys_sendmsg+0xcd/0x170 [17609.739686][T18065] do_syscall_64+0xc6/0x1e0 [17609.739686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.739686][T18065] [17609.741536][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17609.741837][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17609.741837][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17609.741837][T18065] ip6_validate_gw+0x3f7/0x7b0 [17609.741837][T18065] fib6_nh_init+0xa5b/0x15b0 [17609.741837][T18065] ip6_route_info_create+0xf18/0x17d0 [17609.741837][T18065] ip6_route_multipath_add+0xa42/0x1930 [17609.741837][T18065] inet6_rtm_newroute+0xa2/0x110 [17609.741837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.741837][T18065] netlink_rcv_skb+0x130/0x360 [17609.741837][T18065] netlink_unicast+0x449/0x710 [17609.741837][T18065] netlink_sendmsg+0x723/0xbe0 [17609.741837][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.741837][T18065] ___sys_sendmsg+0xee/0x170 [17609.741837][T18065] __sys_sendmsg+0xcd/0x170 [17609.741837][T18065] do_syscall_64+0xc6/0x1e0 [17609.741837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.741837][T18065] [17609.743996][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.743996][T18065] dst_init+0x84/0x4a0 [17609.743996][T18065] dst_alloc+0x97/0x150 [17609.743996][T18065] ip6_dst_alloc+0x23/0x90 [17609.743996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17609.743996][T18065] ip6_pol_route+0x56f/0x840 [17609.743996][T18065] __fib6_rule_action+0x1f3/0x5b0 [17609.743996][T18065] fib_rules_lookup+0x2b4/0xa20 [17609.743996][T18065] fib6_rule_lookup+0x182/0x630 [17609.743996][T18065] ip6_route_output_flags+0x259/0x480 [17609.743996][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17609.743996][T18065] ip6_dst_lookup_flow+0x88/0x190 [17609.743996][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17609.743996][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17609.743996][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17609.743996][T18065] dev_hard_start_xmit+0x146/0x590 [17609.743996][T18065] __dev_queue_xmit+0xf71/0x17f0 [17609.743996][T18065] [17609.746272][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.746272][T18065] netdev_get_by_index+0x5e/0x80 [17609.746272][T18065] fib6_nh_init+0x3d8/0x15b0 [17609.746272][T18065] ip6_route_info_create+0xf18/0x17d0 [17609.746272][T18065] ip6_route_add+0x1c/0x140 [17609.746272][T18065] addrconf_prefix_route+0x2a6/0x430 [17609.746272][T18065] inet6_addr_add+0x4f8/0xa40 [17609.746272][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17609.746272][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.746272][T18065] netlink_rcv_skb+0x130/0x360 [17609.746272][T18065] netlink_unicast+0x449/0x710 [17609.746272][T18065] netlink_sendmsg+0x723/0xbe0 [17609.746272][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.746272][T18065] ___sys_sendmsg+0xee/0x170 [17609.746272][T18065] __sys_sendmsg+0xcd/0x170 [17609.746272][T18065] do_syscall_64+0xc6/0x1e0 [17609.746272][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.746272][T18065] [17609.748485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.748485][T18065] netdev_get_by_index+0x5e/0x80 [17609.748485][T18065] fib6_nh_init+0x3d8/0x15b0 [17609.748485][T18065] ip6_route_info_create+0xf18/0x17d0 [17609.748485][T18065] addrconf_f6i_alloc+0x315/0x560 [17609.748485][T18065] ipv6_add_addr+0x411/0x2000 [17609.748485][T18065] inet6_addr_add+0x30e/0xa40 [17609.748485][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17609.748485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.748485][T18065] netlink_rcv_skb+0x130/0x360 [17609.748485][T18065] netlink_unicast+0x449/0x710 [17609.748485][T18065] netlink_sendmsg+0x723/0xbe0 [17609.748485][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.748485][T18065] ___sys_sendmsg+0xee/0x170 [17609.748485][T18065] __sys_sendmsg+0xcd/0x170 [17609.748485][T18065] do_syscall_64+0xc6/0x1e0 [17609.748485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.748485][T18065] [17609.750696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.750696][T18065] netdev_get_by_index+0x5e/0x80 [17609.750696][T18065] fib6_nh_init+0x3d8/0x15b0 [17609.750696][T18065] ip6_route_info_create+0xf18/0x17d0 [17609.750696][T18065] ip6_route_add+0x1c/0x140 [17609.750696][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17609.750696][T18065] addrconf_add_dev+0xe2/0x170 [17609.750696][T18065] inet6_addr_add+0x12f/0xa40 [17609.750696][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17609.750696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.750696][T18065] netlink_rcv_skb+0x130/0x360 [17609.750696][T18065] netlink_unicast+0x449/0x710 [17609.750696][T18065] netlink_sendmsg+0x723/0xbe0 [17609.750696][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.750696][T18065] ___sys_sendmsg+0xee/0x170 [17609.750696][T18065] __sys_sendmsg+0xcd/0x170 [17609.750696][T18065] do_syscall_64+0xc6/0x1e0 [17609.750696][T18065] [17609.752872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.752872][T18065] ipv6_add_dev+0x3b9/0x11c0 [17609.752872][T18065] ipv6_find_idev+0x102/0x170 [17609.752872][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17609.752872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.752872][T18065] netlink_rcv_skb+0x130/0x360 [17609.752872][T18065] netlink_unicast+0x449/0x710 [17609.752872][T18065] netlink_sendmsg+0x723/0xbe0 [17609.752872][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.752872][T18065] ___sys_sendmsg+0xee/0x170 [17609.752872][T18065] __sys_sendmsg+0xcd/0x170 [17609.752872][T18065] do_syscall_64+0xc6/0x1e0 [17609.752872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.752872][T18065] [17609.754619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17609.754619][T18065] neigh_parms_alloc+0x1e5/0x510 [17609.754619][T18065] ipv6_add_dev+0x2fd/0x11c0 [17609.754619][T18065] ipv6_find_idev+0x102/0x170 [17609.754619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17609.754619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17609.754619][T18065] netlink_rcv_skb+0x130/0x360 [17609.754619][T18065] netlink_unicast+0x449/0x710 [17609.754619][T18065] netlink_sendmsg+0x723/0xbe0 [17609.754619][T18065] ____sys_sendmsg+0x7b2/0xa10 [17609.754619][T18065] ___sys_sendmsg+0xee/0x170 [17609.754619][T18065] __sys_sendmsg+0xcd/0x170 [17609.754619][T18065] do_syscall_64+0xc6/0x1e0 [17609.754619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17609.754619][T18065] [17610.369816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17610.370220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17610.370220][ T10] netdev_get_by_index+0x5e/0x80 [17610.370220][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.370220][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.370220][ T10] ip6_route_add+0x1c/0x140 [17610.370220][ T10] addrconf_prefix_route+0x2a6/0x430 [17610.370220][ T10] inet6_addr_add+0x4f8/0xa40 [17610.370220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.370220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.370220][ T10] netlink_rcv_skb+0x130/0x360 [17610.370220][ T10] netlink_unicast+0x449/0x710 [17610.370220][ T10] netlink_sendmsg+0x723/0xbe0 [17610.370220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.370220][ T10] ___sys_sendmsg+0xee/0x170 [17610.370220][ T10] __sys_sendmsg+0xcd/0x170 [17610.370220][ T10] do_syscall_64+0xc6/0x1e0 [17610.370220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.370220][ T10] [17610.372218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17610.372218][ T10] netdev_get_by_index+0x5e/0x80 [17610.372218][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.372218][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.372218][ T10] addrconf_f6i_alloc+0x315/0x560 [17610.372218][ T10] ipv6_add_addr+0x411/0x2000 [17610.372218][ T10] inet6_addr_add+0x30e/0xa40 [17610.372218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.372218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.372218][ T10] netlink_rcv_skb+0x130/0x360 [17610.372218][ T10] netlink_unicast+0x449/0x710 [17610.372218][ T10] netlink_sendmsg+0x723/0xbe0 [17610.372218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.372218][ T10] ___sys_sendmsg+0xee/0x170 [17610.372218][ T10] __sys_sendmsg+0xcd/0x170 [17610.372218][ T10] do_syscall_64+0xc6/0x1e0 [17610.372218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.372218][ T10] [17610.374193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17610.374193][ T10] netdev_get_by_index+0x5e/0x80 [17610.374193][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.374193][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.374193][ T10] ip6_route_add+0x1c/0x140 [17610.374193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17610.374193][ T10] addrconf_add_dev+0xe2/0x170 [17610.374193][ T10] inet6_addr_add+0x12f/0xa40 [17610.374193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.374193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.374193][ T10] netlink_rcv_skb+0x130/0x360 [17610.374193][ T10] netlink_unicast+0x449/0x710 [17610.374193][ T10] netlink_sendmsg+0x723/0xbe0 [17610.374193][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.374193][ T10] ___sys_sendmsg+0xee/0x170 [17610.374193][ T10] __sys_sendmsg+0xcd/0x170 [17610.374193][ T10] do_syscall_64+0xc6/0x1e0 [17610.374193][ T10] [17610.376145][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17610.376145][ T10] ipv6_add_dev+0x3b9/0x11c0 [17610.376145][ T10] ipv6_find_idev+0x102/0x170 [17610.376145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17610.376145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.376145][ T10] netlink_rcv_skb+0x130/0x360 [17610.376145][ T10] netlink_unicast+0x449/0x710 [17610.376145][ T10] netlink_sendmsg+0x723/0xbe0 [17610.376145][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.376145][ T10] ___sys_sendmsg+0xee/0x170 [17610.376145][ T10] __sys_sendmsg+0xcd/0x170 [17610.376145][ T10] do_syscall_64+0xc6/0x1e0 [17610.376145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.376145][ T10] [17610.377663][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17610.377663][ T10] neigh_parms_alloc+0x1e5/0x510 [17610.377663][ T10] ipv6_add_dev+0x2fd/0x11c0 [17610.377663][ T10] ipv6_find_idev+0x102/0x170 [17610.377663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17610.377663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.377663][ T10] netlink_rcv_skb+0x130/0x360 [17610.377663][ T10] netlink_unicast+0x449/0x710 [17610.377663][ T10] netlink_sendmsg+0x723/0xbe0 [17610.377663][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.377663][ T10] ___sys_sendmsg+0xee/0x170 [17610.377663][ T10] __sys_sendmsg+0xcd/0x170 [17610.377663][ T10] do_syscall_64+0xc6/0x1e0 [17610.377663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.377663][ T10] [17610.379333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17610.379570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17610.379570][ T10] netdev_get_by_index+0x5e/0x80 [17610.379570][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.379570][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.379570][ T10] ip6_route_add+0x1c/0x140 [17610.379570][ T10] addrconf_prefix_route+0x2a6/0x430 [17610.379570][ T10] inet6_addr_add+0x4f8/0xa40 [17610.379570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.379570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.379570][ T10] netlink_rcv_skb+0x130/0x360 [17610.379570][ T10] netlink_unicast+0x449/0x710 [17610.379570][ T10] netlink_sendmsg+0x723/0xbe0 [17610.379570][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.379570][ T10] ___sys_sendmsg+0xee/0x170 [17610.379570][ T10] __sys_sendmsg+0xcd/0x170 [17610.379570][ T10] do_syscall_64+0xc6/0x1e0 [17610.379570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.379570][ T10] [17610.382079][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17610.382079][ T10] netdev_get_by_index+0x5e/0x80 [17610.382079][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.382079][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.382079][ T10] addrconf_f6i_alloc+0x315/0x560 [17610.382079][ T10] ipv6_add_addr+0x411/0x2000 [17610.382079][ T10] inet6_addr_add+0x30e/0xa40 [17610.382079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.382079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.382079][ T10] netlink_rcv_skb+0x130/0x360 [17610.382079][ T10] netlink_unicast+0x449/0x710 [17610.382079][ T10] netlink_sendmsg+0x723/0xbe0 [17610.382079][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.382079][ T10] ___sys_sendmsg+0xee/0x170 [17610.382079][ T10] __sys_sendmsg+0xcd/0x170 [17610.382079][ T10] do_syscall_64+0xc6/0x1e0 [17610.382079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.382079][ T10] [17610.384044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17610.384044][ T10] netdev_get_by_index+0x5e/0x80 [17610.384044][ T10] fib6_nh_init+0x3d8/0x15b0 [17610.384044][ T10] ip6_route_info_create+0xf18/0x17d0 [17610.384044][ T10] ip6_route_add+0x1c/0x140 [17610.384044][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17610.384044][ T10] addrconf_add_dev+0xe2/0x170 [17610.384044][ T10] inet6_addr_add+0x12f/0xa40 [17610.384044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17610.384044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.384044][ T10] netlink_rcv_skb+0x130/0x360 [17610.384044][ T10] netlink_unicast+0x449/0x710 [17610.384044][ T10] netlink_sendmsg+0x723/0xbe0 [17610.384044][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.384044][ T10] ___sys_sendmsg+0xee/0x170 [17610.384044][ T10] __sys_sendmsg+0xcd/0x170 [17610.384044][ T10] do_syscall_64+0xc6/0x1e0 [17610.384044][ T10] [17610.385985][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17610.385985][ T10] ipv6_add_dev+0x3b9/0x11c0 [17610.385985][ T10] ipv6_find_idev+0x102/0x170 [17610.385985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17610.385985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.385985][ T10] netlink_rcv_skb+0x130/0x360 [17610.385985][ T10] netlink_unicast+0x449/0x710 [17610.385985][ T10] netlink_sendmsg+0x723/0xbe0 [17610.385985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.385985][ T10] ___sys_sendmsg+0xee/0x170 [17610.385985][ T10] __sys_sendmsg+0xcd/0x170 [17610.385985][ T10] do_syscall_64+0xc6/0x1e0 [17610.385985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.385985][ T10] [17610.387500][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17610.387500][ T10] neigh_parms_alloc+0x1e5/0x510 [17610.387500][ T10] ipv6_add_dev+0x2fd/0x11c0 [17610.387500][ T10] ipv6_find_idev+0x102/0x170 [17610.387500][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17610.387500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.387500][ T10] netlink_rcv_skb+0x130/0x360 [17610.387500][ T10] netlink_unicast+0x449/0x710 [17610.387500][ T10] netlink_sendmsg+0x723/0xbe0 [17610.387500][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.387500][ T10] ___sys_sendmsg+0xee/0x170 [17610.387500][ T10] __sys_sendmsg+0xcd/0x170 [17610.387500][ T10] do_syscall_64+0xc6/0x1e0 [17610.387500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.387500][ T10] [17610.389160][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17610.389403][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17610.389403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17610.389403][ T10] register_netdevice+0x4d3/0x1690 [17610.389403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17610.389403][ T10] vlan_newlink+0x393/0x610 [8021q] [17610.389403][ T10] rtnl_newlink_create+0x341/0x850 [17610.389403][ T10] __rtnl_newlink+0xac9/0xd80 [17610.389403][ T10] rtnl_newlink+0x63/0xa0 [17610.389403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17610.389403][ T10] netlink_rcv_skb+0x130/0x360 [17610.389403][ T10] netlink_unicast+0x449/0x710 [17610.389403][ T10] netlink_sendmsg+0x723/0xbe0 [17610.389403][ T10] ____sys_sendmsg+0x7b2/0xa10 [17610.389403][ T10] ___sys_sendmsg+0xee/0x170 [17610.389403][ T10] __sys_sendmsg+0xcd/0x170 [17610.389403][ T10] do_syscall_64+0xc6/0x1e0 [17610.389403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17610.389403][ T10] [17610.391421][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17610.391659][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17610.391659][ T10] dst_init+0x84/0x4a0 [17610.391659][ T10] dst_alloc+0x97/0x150 [17610.391659][ T10] ip6_dst_alloc+0x23/0x90 [17610.391659][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17610.391659][ T10] ip6_pol_route+0x56f/0x840 [17610.391659][ T10] __fib6_rule_action+0x1f3/0x5b0 [17610.391659][ T10] fib_rules_lookup+0x2b4/0xa20 [17610.391659][ T10] fib6_rule_lookup+0x182/0x630 [17610.391659][ T10] ip6_route_output_flags+0x259/0x480 [17610.391659][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17610.391659][ T10] icmp6_send+0x13dd/0x1b70 [17610.391659][ T10] ip6_link_failure+0x30/0x430 [17610.391659][ T10] ndisc_error_report+0x96/0x160 [17610.391659][ T10] neigh_invalidate+0x206/0x510 [17610.391659][ T10] neigh_timer_handler+0x984/0xf10 [17610.391659][ T10] call_timer_fn+0x170/0x430 [17610.391659][ T10] [17619.993835][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17619.994267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17619.994267][T18065] ___neigh_create+0x14b/0xf60 [17619.994267][T18065] ip6_finish_output2+0xa70/0xf80 [17619.994267][T18065] ip6_finish_output+0x4ed/0xd30 [17619.994267][T18065] ip6_output+0x1f3/0x770 [17619.994267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17619.994267][T18065] mld_sendpack+0x62d/0xbc0 [17619.994267][T18065] mld_ifc_work+0x32/0x1f0 [17619.994267][T18065] process_one_work+0x84d/0x18a0 [17619.994267][T18065] worker_thread+0x587/0xd30 [17619.994267][T18065] kthread+0x28a/0x350 [17619.994267][T18065] ret_from_fork+0x31/0x70 [17619.994267][T18065] ret_from_fork_asm+0x1a/0x30 [17619.994267][T18065] [17619.995942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17619.995942][T18065] dst_init+0x84/0x4a0 [17619.995942][T18065] dst_alloc+0x97/0x150 [17619.995942][T18065] ip6_dst_alloc+0x23/0x90 [17619.995942][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.995942][T18065] ip6_pol_route+0x56f/0x840 [17619.995942][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17619.995942][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17619.995942][T18065] ipv6_rcv+0x1ad/0x810 [17619.995942][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17619.995942][T18065] process_backlog+0x101/0x620 [17619.995942][T18065] __napi_poll.constprop.0+0xa2/0x460 [17619.995942][T18065] net_rx_action+0x495/0xbe0 [17619.995942][T18065] __do_softirq+0x1b5/0x7f6 [17619.995942][T18065] [17619.997758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17619.997758][T18065] dst_init+0x84/0x4a0 [17619.997758][T18065] dst_alloc+0x97/0x150 [17619.997758][T18065] ip6_dst_alloc+0x23/0x90 [17619.997758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17619.997758][T18065] ip6_pol_route+0x56f/0x840 [17619.997758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17619.997758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17619.997758][T18065] ipv6_rcv+0x1ad/0x810 [17619.997758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17619.997758][T18065] process_backlog+0x101/0x620 [17619.997758][T18065] __napi_poll.constprop.0+0xa2/0x460 [17619.997758][T18065] net_rx_action+0x495/0xbe0 [17619.997758][T18065] __do_softirq+0x1b5/0x7f6 [17619.997758][T18065] [17619.999568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17619.999568][T18065] netdev_get_by_index+0x5e/0x80 [17619.999568][T18065] fib6_nh_init+0x3d8/0x15b0 [17619.999568][T18065] ip6_route_info_create+0xf18/0x17d0 [17619.999568][T18065] ip6_route_add+0x1c/0x140 [17619.999568][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17619.999568][T18065] addrconf_add_dev+0xe2/0x170 [17619.999568][T18065] inet6_addr_add+0x12f/0xa40 [17619.999568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17619.999568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17619.999568][T18065] netlink_rcv_skb+0x130/0x360 [17619.999568][T18065] netlink_unicast+0x449/0x710 [17619.999568][T18065] netlink_sendmsg+0x723/0xbe0 [17619.999568][T18065] ____sys_sendmsg+0x7b2/0xa10 [17619.999568][T18065] ___sys_sendmsg+0xee/0x170 [17619.999568][T18065] __sys_sendmsg+0xcd/0x170 [17619.999568][T18065] do_syscall_64+0xc6/0x1e0 [17619.999568][T18065] [17620.001741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17620.001741][T18065] ipv6_add_dev+0x3b9/0x11c0 [17620.001741][T18065] ipv6_find_idev+0x102/0x170 [17620.001741][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17620.001741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.001741][T18065] netlink_rcv_skb+0x130/0x360 [17620.001741][T18065] netlink_unicast+0x449/0x710 [17620.001741][T18065] netlink_sendmsg+0x723/0xbe0 [17620.001741][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.001741][T18065] ___sys_sendmsg+0xee/0x170 [17620.001741][T18065] __sys_sendmsg+0xcd/0x170 [17620.001741][T18065] do_syscall_64+0xc6/0x1e0 [17620.001741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.001741][T18065] [17620.003456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17620.003456][T18065] neigh_parms_alloc+0x1e5/0x510 [17620.003456][T18065] ipv6_add_dev+0x2fd/0x11c0 [17620.003456][T18065] ipv6_find_idev+0x102/0x170 [17620.003456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17620.003456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.003456][T18065] netlink_rcv_skb+0x130/0x360 [17620.003456][T18065] netlink_unicast+0x449/0x710 [17620.003456][T18065] netlink_sendmsg+0x723/0xbe0 [17620.003456][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.003456][T18065] ___sys_sendmsg+0xee/0x170 [17620.003456][T18065] __sys_sendmsg+0xcd/0x170 [17620.003456][T18065] do_syscall_64+0xc6/0x1e0 [17620.003456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.003456][T18065] [17620.005298][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17620.005558][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17620.005558][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17620.005558][T18065] ip6_validate_gw+0x3f7/0x7b0 [17620.005558][T18065] fib6_nh_init+0xa5b/0x15b0 [17620.005558][T18065] ip6_route_info_create+0xf18/0x17d0 [17620.005558][T18065] ip6_route_multipath_add+0xa42/0x1930 [17620.005558][T18065] inet6_rtm_newroute+0xa2/0x110 [17620.005558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.005558][T18065] netlink_rcv_skb+0x130/0x360 [17620.005558][T18065] netlink_unicast+0x449/0x710 [17620.005558][T18065] netlink_sendmsg+0x723/0xbe0 [17620.005558][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.005558][T18065] ___sys_sendmsg+0xee/0x170 [17620.005558][T18065] __sys_sendmsg+0xcd/0x170 [17620.005558][T18065] do_syscall_64+0xc6/0x1e0 [17620.005558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.005558][T18065] [17620.007703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.007703][T18065] dst_init+0x84/0x4a0 [17620.007703][T18065] dst_alloc+0x97/0x150 [17620.007703][T18065] ip6_dst_alloc+0x23/0x90 [17620.007703][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17620.007703][T18065] ip6_pol_route+0x56f/0x840 [17620.007703][T18065] __fib6_rule_action+0x1f3/0x5b0 [17620.007703][T18065] fib_rules_lookup+0x2b4/0xa20 [17620.007703][T18065] fib6_rule_lookup+0x182/0x630 [17620.007703][T18065] ip6_route_output_flags+0x259/0x480 [17620.007703][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17620.007703][T18065] ip6_dst_lookup_flow+0x88/0x190 [17620.007703][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17620.007703][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17620.007703][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17620.007703][T18065] dev_hard_start_xmit+0x146/0x590 [17620.007703][T18065] __dev_queue_xmit+0xf71/0x17f0 [17620.007703][T18065] [17620.009977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.009977][T18065] netdev_get_by_index+0x5e/0x80 [17620.009977][T18065] fib6_nh_init+0x3d8/0x15b0 [17620.009977][T18065] ip6_route_info_create+0xf18/0x17d0 [17620.009977][T18065] ip6_route_add+0x1c/0x140 [17620.009977][T18065] addrconf_prefix_route+0x2a6/0x430 [17620.009977][T18065] inet6_addr_add+0x4f8/0xa40 [17620.009977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17620.009977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.009977][T18065] netlink_rcv_skb+0x130/0x360 [17620.009977][T18065] netlink_unicast+0x449/0x710 [17620.009977][T18065] netlink_sendmsg+0x723/0xbe0 [17620.009977][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.009977][T18065] ___sys_sendmsg+0xee/0x170 [17620.009977][T18065] __sys_sendmsg+0xcd/0x170 [17620.009977][T18065] do_syscall_64+0xc6/0x1e0 [17620.009977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.009977][T18065] [17620.012193][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.012193][T18065] netdev_get_by_index+0x5e/0x80 [17620.012193][T18065] fib6_nh_init+0x3d8/0x15b0 [17620.012193][T18065] ip6_route_info_create+0xf18/0x17d0 [17620.012193][T18065] addrconf_f6i_alloc+0x315/0x560 [17620.012193][T18065] ipv6_add_addr+0x411/0x2000 [17620.012193][T18065] inet6_addr_add+0x30e/0xa40 [17620.012193][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17620.012193][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.012193][T18065] netlink_rcv_skb+0x130/0x360 [17620.012193][T18065] netlink_unicast+0x449/0x710 [17620.012193][T18065] netlink_sendmsg+0x723/0xbe0 [17620.012193][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.012193][T18065] ___sys_sendmsg+0xee/0x170 [17620.012193][T18065] __sys_sendmsg+0xcd/0x170 [17620.012193][T18065] do_syscall_64+0xc6/0x1e0 [17620.012193][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.012193][T18065] [17620.014404][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.014404][T18065] netdev_get_by_index+0x5e/0x80 [17620.014404][T18065] fib6_nh_init+0x3d8/0x15b0 [17620.014404][T18065] ip6_route_info_create+0xf18/0x17d0 [17620.014404][T18065] ip6_route_add+0x1c/0x140 [17620.014404][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17620.014404][T18065] addrconf_add_dev+0xe2/0x170 [17620.014404][T18065] inet6_addr_add+0x12f/0xa40 [17620.014404][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17620.014404][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.014404][T18065] netlink_rcv_skb+0x130/0x360 [17620.014404][T18065] netlink_unicast+0x449/0x710 [17620.014404][T18065] netlink_sendmsg+0x723/0xbe0 [17620.014404][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.014404][T18065] ___sys_sendmsg+0xee/0x170 [17620.014404][T18065] __sys_sendmsg+0xcd/0x170 [17620.014404][T18065] do_syscall_64+0xc6/0x1e0 [17620.014404][T18065] [17620.016577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.016577][T18065] ipv6_add_dev+0x3b9/0x11c0 [17620.016577][T18065] ipv6_find_idev+0x102/0x170 [17620.016577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17620.016577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.016577][T18065] netlink_rcv_skb+0x130/0x360 [17620.016577][T18065] netlink_unicast+0x449/0x710 [17620.016577][T18065] netlink_sendmsg+0x723/0xbe0 [17620.016577][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.016577][T18065] ___sys_sendmsg+0xee/0x170 [17620.016577][T18065] __sys_sendmsg+0xcd/0x170 [17620.016577][T18065] do_syscall_64+0xc6/0x1e0 [17620.016577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.016577][T18065] [17620.018289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17620.018289][T18065] neigh_parms_alloc+0x1e5/0x510 [17620.018289][T18065] ipv6_add_dev+0x2fd/0x11c0 [17620.018289][T18065] ipv6_find_idev+0x102/0x170 [17620.018289][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17620.018289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.018289][T18065] netlink_rcv_skb+0x130/0x360 [17620.018289][T18065] netlink_unicast+0x449/0x710 [17620.018289][T18065] netlink_sendmsg+0x723/0xbe0 [17620.018289][T18065] ____sys_sendmsg+0x7b2/0xa10 [17620.018289][T18065] ___sys_sendmsg+0xee/0x170 [17620.018289][T18065] __sys_sendmsg+0xcd/0x170 [17620.018289][T18065] do_syscall_64+0xc6/0x1e0 [17620.018289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.018289][T18065] [17620.633802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17620.634220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17620.634220][ T10] netdev_get_by_index+0x5e/0x80 [17620.634220][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.634220][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.634220][ T10] ip6_route_add+0x1c/0x140 [17620.634220][ T10] addrconf_prefix_route+0x2a6/0x430 [17620.634220][ T10] inet6_addr_add+0x4f8/0xa40 [17620.634220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.634220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.634220][ T10] netlink_rcv_skb+0x130/0x360 [17620.634220][ T10] netlink_unicast+0x449/0x710 [17620.634220][ T10] netlink_sendmsg+0x723/0xbe0 [17620.634220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.634220][ T10] ___sys_sendmsg+0xee/0x170 [17620.634220][ T10] __sys_sendmsg+0xcd/0x170 [17620.634220][ T10] do_syscall_64+0xc6/0x1e0 [17620.634220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.634220][ T10] [17620.636259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17620.636259][ T10] netdev_get_by_index+0x5e/0x80 [17620.636259][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.636259][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.636259][ T10] addrconf_f6i_alloc+0x315/0x560 [17620.636259][ T10] ipv6_add_addr+0x411/0x2000 [17620.636259][ T10] inet6_addr_add+0x30e/0xa40 [17620.636259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.636259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.636259][ T10] netlink_rcv_skb+0x130/0x360 [17620.636259][ T10] netlink_unicast+0x449/0x710 [17620.636259][ T10] netlink_sendmsg+0x723/0xbe0 [17620.636259][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.636259][ T10] ___sys_sendmsg+0xee/0x170 [17620.636259][ T10] __sys_sendmsg+0xcd/0x170 [17620.636259][ T10] do_syscall_64+0xc6/0x1e0 [17620.636259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.636259][ T10] [17620.638261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17620.638261][ T10] netdev_get_by_index+0x5e/0x80 [17620.638261][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.638261][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.638261][ T10] ip6_route_add+0x1c/0x140 [17620.638261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17620.638261][ T10] addrconf_add_dev+0xe2/0x170 [17620.638261][ T10] inet6_addr_add+0x12f/0xa40 [17620.638261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.638261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.638261][ T10] netlink_rcv_skb+0x130/0x360 [17620.638261][ T10] netlink_unicast+0x449/0x710 [17620.638261][ T10] netlink_sendmsg+0x723/0xbe0 [17620.638261][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.638261][ T10] ___sys_sendmsg+0xee/0x170 [17620.638261][ T10] __sys_sendmsg+0xcd/0x170 [17620.638261][ T10] do_syscall_64+0xc6/0x1e0 [17620.638261][ T10] [17620.640221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17620.640221][ T10] ipv6_add_dev+0x3b9/0x11c0 [17620.640221][ T10] ipv6_find_idev+0x102/0x170 [17620.640221][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17620.640221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.640221][ T10] netlink_rcv_skb+0x130/0x360 [17620.640221][ T10] netlink_unicast+0x449/0x710 [17620.640221][ T10] netlink_sendmsg+0x723/0xbe0 [17620.640221][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.640221][ T10] ___sys_sendmsg+0xee/0x170 [17620.640221][ T10] __sys_sendmsg+0xcd/0x170 [17620.640221][ T10] do_syscall_64+0xc6/0x1e0 [17620.640221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.640221][ T10] [17620.641755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17620.641755][ T10] neigh_parms_alloc+0x1e5/0x510 [17620.641755][ T10] ipv6_add_dev+0x2fd/0x11c0 [17620.641755][ T10] ipv6_find_idev+0x102/0x170 [17620.641755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17620.641755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.641755][ T10] netlink_rcv_skb+0x130/0x360 [17620.641755][ T10] netlink_unicast+0x449/0x710 [17620.641755][ T10] netlink_sendmsg+0x723/0xbe0 [17620.641755][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.641755][ T10] ___sys_sendmsg+0xee/0x170 [17620.641755][ T10] __sys_sendmsg+0xcd/0x170 [17620.641755][ T10] do_syscall_64+0xc6/0x1e0 [17620.641755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.641755][ T10] [17620.643453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17620.643697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17620.643697][ T10] netdev_get_by_index+0x5e/0x80 [17620.643697][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.643697][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.643697][ T10] ip6_route_add+0x1c/0x140 [17620.643697][ T10] addrconf_prefix_route+0x2a6/0x430 [17620.643697][ T10] inet6_addr_add+0x4f8/0xa40 [17620.643697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.643697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.643697][ T10] netlink_rcv_skb+0x130/0x360 [17620.643697][ T10] netlink_unicast+0x449/0x710 [17620.643697][ T10] netlink_sendmsg+0x723/0xbe0 [17620.643697][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.643697][ T10] ___sys_sendmsg+0xee/0x170 [17620.643697][ T10] __sys_sendmsg+0xcd/0x170 [17620.643697][ T10] do_syscall_64+0xc6/0x1e0 [17620.643697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.643697][ T10] [17620.645689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17620.645689][ T10] netdev_get_by_index+0x5e/0x80 [17620.645689][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.645689][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.645689][ T10] addrconf_f6i_alloc+0x315/0x560 [17620.645689][ T10] ipv6_add_addr+0x411/0x2000 [17620.645689][ T10] inet6_addr_add+0x30e/0xa40 [17620.645689][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.645689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.645689][ T10] netlink_rcv_skb+0x130/0x360 [17620.645689][ T10] netlink_unicast+0x449/0x710 [17620.645689][ T10] netlink_sendmsg+0x723/0xbe0 [17620.645689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.645689][ T10] ___sys_sendmsg+0xee/0x170 [17620.645689][ T10] __sys_sendmsg+0xcd/0x170 [17620.645689][ T10] do_syscall_64+0xc6/0x1e0 [17620.645689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.645689][ T10] [17620.647694][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17620.647694][ T10] netdev_get_by_index+0x5e/0x80 [17620.647694][ T10] fib6_nh_init+0x3d8/0x15b0 [17620.647694][ T10] ip6_route_info_create+0xf18/0x17d0 [17620.647694][ T10] ip6_route_add+0x1c/0x140 [17620.647694][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17620.647694][ T10] addrconf_add_dev+0xe2/0x170 [17620.647694][ T10] inet6_addr_add+0x12f/0xa40 [17620.647694][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17620.647694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.647694][ T10] netlink_rcv_skb+0x130/0x360 [17620.647694][ T10] netlink_unicast+0x449/0x710 [17620.647694][ T10] netlink_sendmsg+0x723/0xbe0 [17620.647694][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.647694][ T10] ___sys_sendmsg+0xee/0x170 [17620.647694][ T10] __sys_sendmsg+0xcd/0x170 [17620.647694][ T10] do_syscall_64+0xc6/0x1e0 [17620.647694][ T10] [17620.649666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17620.649666][ T10] ipv6_add_dev+0x3b9/0x11c0 [17620.649666][ T10] ipv6_find_idev+0x102/0x170 [17620.649666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17620.649666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.649666][ T10] netlink_rcv_skb+0x130/0x360 [17620.649666][ T10] netlink_unicast+0x449/0x710 [17620.649666][ T10] netlink_sendmsg+0x723/0xbe0 [17620.649666][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.649666][ T10] ___sys_sendmsg+0xee/0x170 [17620.649666][ T10] __sys_sendmsg+0xcd/0x170 [17620.649666][ T10] do_syscall_64+0xc6/0x1e0 [17620.649666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.649666][ T10] [17620.651200][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17620.651200][ T10] neigh_parms_alloc+0x1e5/0x510 [17620.651200][ T10] ipv6_add_dev+0x2fd/0x11c0 [17620.651200][ T10] ipv6_find_idev+0x102/0x170 [17620.651200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17620.651200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.651200][ T10] netlink_rcv_skb+0x130/0x360 [17620.651200][ T10] netlink_unicast+0x449/0x710 [17620.651200][ T10] netlink_sendmsg+0x723/0xbe0 [17620.651200][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.651200][ T10] ___sys_sendmsg+0xee/0x170 [17620.651200][ T10] __sys_sendmsg+0xcd/0x170 [17620.651200][ T10] do_syscall_64+0xc6/0x1e0 [17620.651200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.651200][ T10] [17620.652894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17620.653153][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17620.653153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17620.653153][ T10] register_netdevice+0x4d3/0x1690 [17620.653153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17620.653153][ T10] vlan_newlink+0x393/0x610 [8021q] [17620.653153][ T10] rtnl_newlink_create+0x341/0x850 [17620.653153][ T10] __rtnl_newlink+0xac9/0xd80 [17620.653153][ T10] rtnl_newlink+0x63/0xa0 [17620.653153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17620.653153][ T10] netlink_rcv_skb+0x130/0x360 [17620.653153][ T10] netlink_unicast+0x449/0x710 [17620.653153][ T10] netlink_sendmsg+0x723/0xbe0 [17620.653153][ T10] ____sys_sendmsg+0x7b2/0xa10 [17620.653153][ T10] ___sys_sendmsg+0xee/0x170 [17620.653153][ T10] __sys_sendmsg+0xcd/0x170 [17620.653153][ T10] do_syscall_64+0xc6/0x1e0 [17620.653153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17620.653153][ T10] [17620.655195][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17620.655438][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17620.655438][ T10] dst_init+0x84/0x4a0 [17620.655438][ T10] dst_alloc+0x97/0x150 [17620.655438][ T10] ip6_dst_alloc+0x23/0x90 [17620.655438][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17620.655438][ T10] ip6_pol_route+0x56f/0x840 [17620.655438][ T10] __fib6_rule_action+0x1f3/0x5b0 [17620.655438][ T10] fib_rules_lookup+0x2b4/0xa20 [17620.655438][ T10] fib6_rule_lookup+0x182/0x630 [17620.655438][ T10] ip6_route_output_flags+0x259/0x480 [17620.655438][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17620.655438][ T10] icmp6_send+0x13dd/0x1b70 [17620.655438][ T10] ip6_link_failure+0x30/0x430 [17620.655438][ T10] ndisc_error_report+0x96/0x160 [17620.655438][ T10] neigh_invalidate+0x206/0x510 [17620.655438][ T10] neigh_timer_handler+0x984/0xf10 [17620.655438][ T10] call_timer_fn+0x170/0x430 [17620.655438][ T10] [17630.161861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17630.162319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.162319][T18065] ___neigh_create+0x14b/0xf60 [17630.162319][T18065] ip6_finish_output2+0xa70/0xf80 [17630.162319][T18065] ip6_finish_output+0x4ed/0xd30 [17630.162319][T18065] ip6_output+0x1f3/0x770 [17630.162319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17630.162319][T18065] mld_sendpack+0x62d/0xbc0 [17630.162319][T18065] mld_ifc_work+0x32/0x1f0 [17630.162319][T18065] process_one_work+0x84d/0x18a0 [17630.162319][T18065] worker_thread+0x587/0xd30 [17630.162319][T18065] kthread+0x28a/0x350 [17630.162319][T18065] ret_from_fork+0x31/0x70 [17630.162319][T18065] ret_from_fork_asm+0x1a/0x30 [17630.162319][T18065] [17630.163989][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.163989][T18065] dst_init+0x84/0x4a0 [17630.163989][T18065] dst_alloc+0x97/0x150 [17630.163989][T18065] ip6_dst_alloc+0x23/0x90 [17630.163989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.163989][T18065] ip6_pol_route+0x56f/0x840 [17630.163989][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17630.163989][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17630.163989][T18065] ipv6_rcv+0x1ad/0x810 [17630.163989][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17630.163989][T18065] process_backlog+0x101/0x620 [17630.163989][T18065] __napi_poll.constprop.0+0xa2/0x460 [17630.163989][T18065] net_rx_action+0x495/0xbe0 [17630.163989][T18065] __do_softirq+0x1b5/0x7f6 [17630.163989][T18065] [17630.165818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.165818][T18065] dst_init+0x84/0x4a0 [17630.165818][T18065] dst_alloc+0x97/0x150 [17630.165818][T18065] ip6_dst_alloc+0x23/0x90 [17630.165818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.165818][T18065] ip6_pol_route+0x56f/0x840 [17630.165818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17630.165818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17630.165818][T18065] ipv6_rcv+0x1ad/0x810 [17630.165818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17630.165818][T18065] process_backlog+0x101/0x620 [17630.165818][T18065] __napi_poll.constprop.0+0xa2/0x460 [17630.165818][T18065] net_rx_action+0x495/0xbe0 [17630.165818][T18065] __do_softirq+0x1b5/0x7f6 [17630.165818][T18065] [17630.168150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.168150][T18065] netdev_get_by_index+0x5e/0x80 [17630.168150][T18065] fib6_nh_init+0x3d8/0x15b0 [17630.168150][T18065] ip6_route_info_create+0xf18/0x17d0 [17630.168150][T18065] ip6_route_add+0x1c/0x140 [17630.168150][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17630.168150][T18065] addrconf_add_dev+0xe2/0x170 [17630.168150][T18065] inet6_addr_add+0x12f/0xa40 [17630.168150][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17630.168150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.168150][T18065] netlink_rcv_skb+0x130/0x360 [17630.168150][T18065] netlink_unicast+0x449/0x710 [17630.168150][T18065] netlink_sendmsg+0x723/0xbe0 [17630.168150][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.168150][T18065] ___sys_sendmsg+0xee/0x170 [17630.168150][T18065] __sys_sendmsg+0xcd/0x170 [17630.168150][T18065] do_syscall_64+0xc6/0x1e0 [17630.168150][T18065] [17630.170337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.170337][T18065] ipv6_add_dev+0x3b9/0x11c0 [17630.170337][T18065] ipv6_find_idev+0x102/0x170 [17630.170337][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17630.170337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.170337][T18065] netlink_rcv_skb+0x130/0x360 [17630.170337][T18065] netlink_unicast+0x449/0x710 [17630.170337][T18065] netlink_sendmsg+0x723/0xbe0 [17630.170337][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.170337][T18065] ___sys_sendmsg+0xee/0x170 [17630.170337][T18065] __sys_sendmsg+0xcd/0x170 [17630.170337][T18065] do_syscall_64+0xc6/0x1e0 [17630.170337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.170337][T18065] [17630.172058][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17630.172058][T18065] neigh_parms_alloc+0x1e5/0x510 [17630.172058][T18065] ipv6_add_dev+0x2fd/0x11c0 [17630.172058][T18065] ipv6_find_idev+0x102/0x170 [17630.172058][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17630.172058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.172058][T18065] netlink_rcv_skb+0x130/0x360 [17630.172058][T18065] netlink_unicast+0x449/0x710 [17630.172058][T18065] netlink_sendmsg+0x723/0xbe0 [17630.172058][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.172058][T18065] ___sys_sendmsg+0xee/0x170 [17630.172058][T18065] __sys_sendmsg+0xcd/0x170 [17630.172058][T18065] do_syscall_64+0xc6/0x1e0 [17630.172058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.172058][T18065] [17630.174009][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17630.174270][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17630.174270][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17630.174270][T18065] ip6_validate_gw+0x3f7/0x7b0 [17630.174270][T18065] fib6_nh_init+0xa5b/0x15b0 [17630.174270][T18065] ip6_route_info_create+0xf18/0x17d0 [17630.174270][T18065] ip6_route_multipath_add+0xa42/0x1930 [17630.174270][T18065] inet6_rtm_newroute+0xa2/0x110 [17630.174270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.174270][T18065] netlink_rcv_skb+0x130/0x360 [17630.174270][T18065] netlink_unicast+0x449/0x710 [17630.174270][T18065] netlink_sendmsg+0x723/0xbe0 [17630.174270][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.174270][T18065] ___sys_sendmsg+0xee/0x170 [17630.174270][T18065] __sys_sendmsg+0xcd/0x170 [17630.174270][T18065] do_syscall_64+0xc6/0x1e0 [17630.174270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.174270][T18065] [17630.176409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.176409][T18065] dst_init+0x84/0x4a0 [17630.176409][T18065] dst_alloc+0x97/0x150 [17630.176409][T18065] ip6_dst_alloc+0x23/0x90 [17630.176409][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.176409][T18065] ip6_pol_route+0x56f/0x840 [17630.176409][T18065] __fib6_rule_action+0x1f3/0x5b0 [17630.176409][T18065] fib_rules_lookup+0x2b4/0xa20 [17630.176409][T18065] fib6_rule_lookup+0x182/0x630 [17630.176409][T18065] ip6_route_output_flags+0x259/0x480 [17630.176409][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17630.176409][T18065] ip6_dst_lookup_flow+0x88/0x190 [17630.176409][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17630.176409][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17630.176409][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17630.176409][T18065] dev_hard_start_xmit+0x146/0x590 [17630.176409][T18065] __dev_queue_xmit+0xf71/0x17f0 [17630.176409][T18065] [17630.178804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.178804][T18065] netdev_get_by_index+0x5e/0x80 [17630.178804][T18065] fib6_nh_init+0x3d8/0x15b0 [17630.178804][T18065] ip6_route_info_create+0xf18/0x17d0 [17630.178804][T18065] ip6_route_add+0x1c/0x140 [17630.178804][T18065] addrconf_prefix_route+0x2a6/0x430 [17630.178804][T18065] inet6_addr_add+0x4f8/0xa40 [17630.178804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17630.178804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.178804][T18065] netlink_rcv_skb+0x130/0x360 [17630.178804][T18065] netlink_unicast+0x449/0x710 [17630.178804][T18065] netlink_sendmsg+0x723/0xbe0 [17630.178804][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.178804][T18065] ___sys_sendmsg+0xee/0x170 [17630.178804][T18065] __sys_sendmsg+0xcd/0x170 [17630.178804][T18065] do_syscall_64+0xc6/0x1e0 [17630.178804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.178804][T18065] [17630.181026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.181026][T18065] netdev_get_by_index+0x5e/0x80 [17630.181026][T18065] fib6_nh_init+0x3d8/0x15b0 [17630.181026][T18065] ip6_route_info_create+0xf18/0x17d0 [17630.181026][T18065] addrconf_f6i_alloc+0x315/0x560 [17630.181026][T18065] ipv6_add_addr+0x411/0x2000 [17630.181026][T18065] inet6_addr_add+0x30e/0xa40 [17630.181026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17630.181026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.181026][T18065] netlink_rcv_skb+0x130/0x360 [17630.181026][T18065] netlink_unicast+0x449/0x710 [17630.181026][T18065] netlink_sendmsg+0x723/0xbe0 [17630.181026][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.181026][T18065] ___sys_sendmsg+0xee/0x170 [17630.181026][T18065] __sys_sendmsg+0xcd/0x170 [17630.181026][T18065] do_syscall_64+0xc6/0x1e0 [17630.181026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.181026][T18065] [17630.183245][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.183245][T18065] netdev_get_by_index+0x5e/0x80 [17630.183245][T18065] fib6_nh_init+0x3d8/0x15b0 [17630.183245][T18065] ip6_route_info_create+0xf18/0x17d0 [17630.183245][T18065] ip6_route_add+0x1c/0x140 [17630.183245][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17630.183245][T18065] addrconf_add_dev+0xe2/0x170 [17630.183245][T18065] inet6_addr_add+0x12f/0xa40 [17630.183245][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17630.183245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.183245][T18065] netlink_rcv_skb+0x130/0x360 [17630.183245][T18065] netlink_unicast+0x449/0x710 [17630.183245][T18065] netlink_sendmsg+0x723/0xbe0 [17630.183245][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.183245][T18065] ___sys_sendmsg+0xee/0x170 [17630.183245][T18065] __sys_sendmsg+0xcd/0x170 [17630.183245][T18065] do_syscall_64+0xc6/0x1e0 [17630.183245][T18065] [17630.185434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.185434][T18065] ipv6_add_dev+0x3b9/0x11c0 [17630.185434][T18065] ipv6_find_idev+0x102/0x170 [17630.185434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17630.185434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.185434][T18065] netlink_rcv_skb+0x130/0x360 [17630.185434][T18065] netlink_unicast+0x449/0x710 [17630.185434][T18065] netlink_sendmsg+0x723/0xbe0 [17630.185434][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.185434][T18065] ___sys_sendmsg+0xee/0x170 [17630.185434][T18065] __sys_sendmsg+0xcd/0x170 [17630.185434][T18065] do_syscall_64+0xc6/0x1e0 [17630.185434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.185434][T18065] [17630.187131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17630.187131][T18065] neigh_parms_alloc+0x1e5/0x510 [17630.187131][T18065] ipv6_add_dev+0x2fd/0x11c0 [17630.187131][T18065] ipv6_find_idev+0x102/0x170 [17630.187131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17630.187131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.187131][T18065] netlink_rcv_skb+0x130/0x360 [17630.187131][T18065] netlink_unicast+0x449/0x710 [17630.187131][T18065] netlink_sendmsg+0x723/0xbe0 [17630.187131][T18065] ____sys_sendmsg+0x7b2/0xa10 [17630.187131][T18065] ___sys_sendmsg+0xee/0x170 [17630.187131][T18065] __sys_sendmsg+0xcd/0x170 [17630.187131][T18065] do_syscall_64+0xc6/0x1e0 [17630.187131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.187131][T18065] [17630.673795][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17630.674184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17630.674184][ T10] netdev_get_by_index+0x5e/0x80 [17630.674184][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.674184][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.674184][ T10] ip6_route_add+0x1c/0x140 [17630.674184][ T10] addrconf_prefix_route+0x2a6/0x430 [17630.674184][ T10] inet6_addr_add+0x4f8/0xa40 [17630.674184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.674184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.674184][ T10] netlink_rcv_skb+0x130/0x360 [17630.674184][ T10] netlink_unicast+0x449/0x710 [17630.674184][ T10] netlink_sendmsg+0x723/0xbe0 [17630.674184][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.674184][ T10] ___sys_sendmsg+0xee/0x170 [17630.674184][ T10] __sys_sendmsg+0xcd/0x170 [17630.674184][ T10] do_syscall_64+0xc6/0x1e0 [17630.674184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.674184][ T10] [17630.676182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17630.676182][ T10] netdev_get_by_index+0x5e/0x80 [17630.676182][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.676182][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.676182][ T10] addrconf_f6i_alloc+0x315/0x560 [17630.676182][ T10] ipv6_add_addr+0x411/0x2000 [17630.676182][ T10] inet6_addr_add+0x30e/0xa40 [17630.676182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.676182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.676182][ T10] netlink_rcv_skb+0x130/0x360 [17630.676182][ T10] netlink_unicast+0x449/0x710 [17630.676182][ T10] netlink_sendmsg+0x723/0xbe0 [17630.676182][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.676182][ T10] ___sys_sendmsg+0xee/0x170 [17630.676182][ T10] __sys_sendmsg+0xcd/0x170 [17630.676182][ T10] do_syscall_64+0xc6/0x1e0 [17630.676182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.676182][ T10] [17630.678164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17630.678164][ T10] netdev_get_by_index+0x5e/0x80 [17630.678164][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.678164][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.678164][ T10] ip6_route_add+0x1c/0x140 [17630.678164][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17630.678164][ T10] addrconf_add_dev+0xe2/0x170 [17630.678164][ T10] inet6_addr_add+0x12f/0xa40 [17630.678164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.678164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.678164][ T10] netlink_rcv_skb+0x130/0x360 [17630.678164][ T10] netlink_unicast+0x449/0x710 [17630.678164][ T10] netlink_sendmsg+0x723/0xbe0 [17630.678164][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.678164][ T10] ___sys_sendmsg+0xee/0x170 [17630.678164][ T10] __sys_sendmsg+0xcd/0x170 [17630.678164][ T10] do_syscall_64+0xc6/0x1e0 [17630.678164][ T10] [17630.680098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17630.680098][ T10] ipv6_add_dev+0x3b9/0x11c0 [17630.680098][ T10] ipv6_find_idev+0x102/0x170 [17630.680098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17630.680098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.680098][ T10] netlink_rcv_skb+0x130/0x360 [17630.680098][ T10] netlink_unicast+0x449/0x710 [17630.680098][ T10] netlink_sendmsg+0x723/0xbe0 [17630.680098][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.680098][ T10] ___sys_sendmsg+0xee/0x170 [17630.680098][ T10] __sys_sendmsg+0xcd/0x170 [17630.680098][ T10] do_syscall_64+0xc6/0x1e0 [17630.680098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.680098][ T10] [17630.681616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17630.681616][ T10] neigh_parms_alloc+0x1e5/0x510 [17630.681616][ T10] ipv6_add_dev+0x2fd/0x11c0 [17630.681616][ T10] ipv6_find_idev+0x102/0x170 [17630.681616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17630.681616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.681616][ T10] netlink_rcv_skb+0x130/0x360 [17630.681616][ T10] netlink_unicast+0x449/0x710 [17630.681616][ T10] netlink_sendmsg+0x723/0xbe0 [17630.681616][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.681616][ T10] ___sys_sendmsg+0xee/0x170 [17630.681616][ T10] __sys_sendmsg+0xcd/0x170 [17630.681616][ T10] do_syscall_64+0xc6/0x1e0 [17630.681616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.681616][ T10] [17630.683302][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17630.683546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17630.683546][ T10] netdev_get_by_index+0x5e/0x80 [17630.683546][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.683546][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.683546][ T10] ip6_route_add+0x1c/0x140 [17630.683546][ T10] addrconf_prefix_route+0x2a6/0x430 [17630.683546][ T10] inet6_addr_add+0x4f8/0xa40 [17630.683546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.683546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.683546][ T10] netlink_rcv_skb+0x130/0x360 [17630.683546][ T10] netlink_unicast+0x449/0x710 [17630.683546][ T10] netlink_sendmsg+0x723/0xbe0 [17630.683546][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.683546][ T10] ___sys_sendmsg+0xee/0x170 [17630.683546][ T10] __sys_sendmsg+0xcd/0x170 [17630.683546][ T10] do_syscall_64+0xc6/0x1e0 [17630.683546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.683546][ T10] [17630.685519][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17630.685519][ T10] netdev_get_by_index+0x5e/0x80 [17630.685519][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.685519][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.685519][ T10] addrconf_f6i_alloc+0x315/0x560 [17630.685519][ T10] ipv6_add_addr+0x411/0x2000 [17630.685519][ T10] inet6_addr_add+0x30e/0xa40 [17630.685519][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.685519][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.685519][ T10] netlink_rcv_skb+0x130/0x360 [17630.685519][ T10] netlink_unicast+0x449/0x710 [17630.685519][ T10] netlink_sendmsg+0x723/0xbe0 [17630.685519][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.685519][ T10] ___sys_sendmsg+0xee/0x170 [17630.685519][ T10] __sys_sendmsg+0xcd/0x170 [17630.685519][ T10] do_syscall_64+0xc6/0x1e0 [17630.685519][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.685519][ T10] [17630.687502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17630.687502][ T10] netdev_get_by_index+0x5e/0x80 [17630.687502][ T10] fib6_nh_init+0x3d8/0x15b0 [17630.687502][ T10] ip6_route_info_create+0xf18/0x17d0 [17630.687502][ T10] ip6_route_add+0x1c/0x140 [17630.687502][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17630.687502][ T10] addrconf_add_dev+0xe2/0x170 [17630.687502][ T10] inet6_addr_add+0x12f/0xa40 [17630.687502][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17630.687502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.687502][ T10] netlink_rcv_skb+0x130/0x360 [17630.687502][ T10] netlink_unicast+0x449/0x710 [17630.687502][ T10] netlink_sendmsg+0x723/0xbe0 [17630.687502][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.687502][ T10] ___sys_sendmsg+0xee/0x170 [17630.687502][ T10] __sys_sendmsg+0xcd/0x170 [17630.687502][ T10] do_syscall_64+0xc6/0x1e0 [17630.687502][ T10] [17630.689439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17630.689439][ T10] ipv6_add_dev+0x3b9/0x11c0 [17630.689439][ T10] ipv6_find_idev+0x102/0x170 [17630.689439][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17630.689439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.689439][ T10] netlink_rcv_skb+0x130/0x360 [17630.689439][ T10] netlink_unicast+0x449/0x710 [17630.689439][ T10] netlink_sendmsg+0x723/0xbe0 [17630.689439][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.689439][ T10] ___sys_sendmsg+0xee/0x170 [17630.689439][ T10] __sys_sendmsg+0xcd/0x170 [17630.689439][ T10] do_syscall_64+0xc6/0x1e0 [17630.689439][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.689439][ T10] [17630.690971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17630.690971][ T10] neigh_parms_alloc+0x1e5/0x510 [17630.690971][ T10] ipv6_add_dev+0x2fd/0x11c0 [17630.690971][ T10] ipv6_find_idev+0x102/0x170 [17630.690971][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17630.690971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.690971][ T10] netlink_rcv_skb+0x130/0x360 [17630.690971][ T10] netlink_unicast+0x449/0x710 [17630.690971][ T10] netlink_sendmsg+0x723/0xbe0 [17630.690971][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.690971][ T10] ___sys_sendmsg+0xee/0x170 [17630.690971][ T10] __sys_sendmsg+0xcd/0x170 [17630.690971][ T10] do_syscall_64+0xc6/0x1e0 [17630.690971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.690971][ T10] [17630.692626][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17630.692878][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17630.692878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17630.692878][ T10] register_netdevice+0x4d3/0x1690 [17630.692878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17630.692878][ T10] vlan_newlink+0x393/0x610 [8021q] [17630.692878][ T10] rtnl_newlink_create+0x341/0x850 [17630.692878][ T10] __rtnl_newlink+0xac9/0xd80 [17630.692878][ T10] rtnl_newlink+0x63/0xa0 [17630.692878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17630.692878][ T10] netlink_rcv_skb+0x130/0x360 [17630.692878][ T10] netlink_unicast+0x449/0x710 [17630.692878][ T10] netlink_sendmsg+0x723/0xbe0 [17630.692878][ T10] ____sys_sendmsg+0x7b2/0xa10 [17630.692878][ T10] ___sys_sendmsg+0xee/0x170 [17630.692878][ T10] __sys_sendmsg+0xcd/0x170 [17630.692878][ T10] do_syscall_64+0xc6/0x1e0 [17630.692878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17630.692878][ T10] [17630.694894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17630.695134][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17630.695134][ T10] dst_init+0x84/0x4a0 [17630.695134][ T10] dst_alloc+0x97/0x150 [17630.695134][ T10] ip6_dst_alloc+0x23/0x90 [17630.695134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17630.695134][ T10] ip6_pol_route+0x56f/0x840 [17630.695134][ T10] __fib6_rule_action+0x1f3/0x5b0 [17630.695134][ T10] fib_rules_lookup+0x2b4/0xa20 [17630.695134][ T10] fib6_rule_lookup+0x182/0x630 [17630.695134][ T10] ip6_route_output_flags+0x259/0x480 [17630.695134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17630.695134][ T10] icmp6_send+0x13dd/0x1b70 [17630.695134][ T10] ip6_link_failure+0x30/0x430 [17630.695134][ T10] ndisc_error_report+0x96/0x160 [17630.695134][ T10] neigh_invalidate+0x206/0x510 [17630.695134][ T10] neigh_timer_handler+0x984/0xf10 [17630.695134][ T10] call_timer_fn+0x170/0x430 [17630.695134][ T10] [17640.441892][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17640.442315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.442315][T18065] ___neigh_create+0x14b/0xf60 [17640.442315][T18065] ip6_finish_output2+0xa70/0xf80 [17640.442315][T18065] ip6_finish_output+0x4ed/0xd30 [17640.442315][T18065] ip6_output+0x1f3/0x770 [17640.442315][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17640.442315][T18065] mld_sendpack+0x62d/0xbc0 [17640.442315][T18065] mld_ifc_work+0x32/0x1f0 [17640.442315][T18065] process_one_work+0x84d/0x18a0 [17640.442315][T18065] worker_thread+0x587/0xd30 [17640.442315][T18065] kthread+0x28a/0x350 [17640.442315][T18065] ret_from_fork+0x31/0x70 [17640.442315][T18065] ret_from_fork_asm+0x1a/0x30 [17640.442315][T18065] [17640.444006][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.444006][T18065] dst_init+0x84/0x4a0 [17640.444006][T18065] dst_alloc+0x97/0x150 [17640.444006][T18065] ip6_dst_alloc+0x23/0x90 [17640.444006][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.444006][T18065] ip6_pol_route+0x56f/0x840 [17640.444006][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17640.444006][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17640.444006][T18065] ipv6_rcv+0x1ad/0x810 [17640.444006][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17640.444006][T18065] process_backlog+0x101/0x620 [17640.444006][T18065] __napi_poll.constprop.0+0xa2/0x460 [17640.444006][T18065] net_rx_action+0x495/0xbe0 [17640.444006][T18065] __do_softirq+0x1b5/0x7f6 [17640.444006][T18065] [17640.445846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.445846][T18065] dst_init+0x84/0x4a0 [17640.445846][T18065] dst_alloc+0x97/0x150 [17640.445846][T18065] ip6_dst_alloc+0x23/0x90 [17640.445846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.445846][T18065] ip6_pol_route+0x56f/0x840 [17640.445846][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17640.445846][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17640.445846][T18065] ipv6_rcv+0x1ad/0x810 [17640.445846][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17640.445846][T18065] process_backlog+0x101/0x620 [17640.445846][T18065] __napi_poll.constprop.0+0xa2/0x460 [17640.445846][T18065] net_rx_action+0x495/0xbe0 [17640.445846][T18065] __do_softirq+0x1b5/0x7f6 [17640.445846][T18065] [17640.447718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.447718][T18065] netdev_get_by_index+0x5e/0x80 [17640.447718][T18065] fib6_nh_init+0x3d8/0x15b0 [17640.447718][T18065] ip6_route_info_create+0xf18/0x17d0 [17640.447718][T18065] ip6_route_add+0x1c/0x140 [17640.447718][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17640.447718][T18065] addrconf_add_dev+0xe2/0x170 [17640.447718][T18065] inet6_addr_add+0x12f/0xa40 [17640.447718][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17640.447718][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.447718][T18065] netlink_rcv_skb+0x130/0x360 [17640.447718][T18065] netlink_unicast+0x449/0x710 [17640.447718][T18065] netlink_sendmsg+0x723/0xbe0 [17640.447718][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.447718][T18065] ___sys_sendmsg+0xee/0x170 [17640.447718][T18065] __sys_sendmsg+0xcd/0x170 [17640.447718][T18065] do_syscall_64+0xc6/0x1e0 [17640.447718][T18065] [17640.449933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.449933][T18065] ipv6_add_dev+0x3b9/0x11c0 [17640.449933][T18065] ipv6_find_idev+0x102/0x170 [17640.449933][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17640.449933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.449933][T18065] netlink_rcv_skb+0x130/0x360 [17640.449933][T18065] netlink_unicast+0x449/0x710 [17640.449933][T18065] netlink_sendmsg+0x723/0xbe0 [17640.449933][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.449933][T18065] ___sys_sendmsg+0xee/0x170 [17640.449933][T18065] __sys_sendmsg+0xcd/0x170 [17640.449933][T18065] do_syscall_64+0xc6/0x1e0 [17640.449933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.449933][T18065] [17640.451655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17640.451655][T18065] neigh_parms_alloc+0x1e5/0x510 [17640.451655][T18065] ipv6_add_dev+0x2fd/0x11c0 [17640.451655][T18065] ipv6_find_idev+0x102/0x170 [17640.451655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17640.451655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.451655][T18065] netlink_rcv_skb+0x130/0x360 [17640.451655][T18065] netlink_unicast+0x449/0x710 [17640.451655][T18065] netlink_sendmsg+0x723/0xbe0 [17640.451655][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.451655][T18065] ___sys_sendmsg+0xee/0x170 [17640.451655][T18065] __sys_sendmsg+0xcd/0x170 [17640.451655][T18065] do_syscall_64+0xc6/0x1e0 [17640.451655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.451655][T18065] [17640.453542][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17640.453822][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17640.453822][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17640.453822][T18065] ip6_validate_gw+0x3f7/0x7b0 [17640.453822][T18065] fib6_nh_init+0xa5b/0x15b0 [17640.453822][T18065] ip6_route_info_create+0xf18/0x17d0 [17640.453822][T18065] ip6_route_multipath_add+0xa42/0x1930 [17640.453822][T18065] inet6_rtm_newroute+0xa2/0x110 [17640.453822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.453822][T18065] netlink_rcv_skb+0x130/0x360 [17640.453822][T18065] netlink_unicast+0x449/0x710 [17640.453822][T18065] netlink_sendmsg+0x723/0xbe0 [17640.453822][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.453822][T18065] ___sys_sendmsg+0xee/0x170 [17640.453822][T18065] __sys_sendmsg+0xcd/0x170 [17640.453822][T18065] do_syscall_64+0xc6/0x1e0 [17640.453822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.453822][T18065] [17640.455980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.455980][T18065] dst_init+0x84/0x4a0 [17640.455980][T18065] dst_alloc+0x97/0x150 [17640.455980][T18065] ip6_dst_alloc+0x23/0x90 [17640.455980][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.455980][T18065] ip6_pol_route+0x56f/0x840 [17640.455980][T18065] __fib6_rule_action+0x1f3/0x5b0 [17640.455980][T18065] fib_rules_lookup+0x2b4/0xa20 [17640.455980][T18065] fib6_rule_lookup+0x182/0x630 [17640.455980][T18065] ip6_route_output_flags+0x259/0x480 [17640.455980][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17640.455980][T18065] ip6_dst_lookup_flow+0x88/0x190 [17640.455980][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17640.455980][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17640.455980][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17640.455980][T18065] dev_hard_start_xmit+0x146/0x590 [17640.455980][T18065] __dev_queue_xmit+0xf71/0x17f0 [17640.455980][T18065] [17640.458290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.458290][T18065] netdev_get_by_index+0x5e/0x80 [17640.458290][T18065] fib6_nh_init+0x3d8/0x15b0 [17640.458290][T18065] ip6_route_info_create+0xf18/0x17d0 [17640.458290][T18065] ip6_route_add+0x1c/0x140 [17640.458290][T18065] addrconf_prefix_route+0x2a6/0x430 [17640.458290][T18065] inet6_addr_add+0x4f8/0xa40 [17640.458290][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17640.458290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.458290][T18065] netlink_rcv_skb+0x130/0x360 [17640.458290][T18065] netlink_unicast+0x449/0x710 [17640.458290][T18065] netlink_sendmsg+0x723/0xbe0 [17640.458290][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.458290][T18065] ___sys_sendmsg+0xee/0x170 [17640.458290][T18065] __sys_sendmsg+0xcd/0x170 [17640.458290][T18065] do_syscall_64+0xc6/0x1e0 [17640.458290][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.458290][T18065] [17640.460520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.460520][T18065] netdev_get_by_index+0x5e/0x80 [17640.460520][T18065] fib6_nh_init+0x3d8/0x15b0 [17640.460520][T18065] ip6_route_info_create+0xf18/0x17d0 [17640.460520][T18065] addrconf_f6i_alloc+0x315/0x560 [17640.460520][T18065] ipv6_add_addr+0x411/0x2000 [17640.460520][T18065] inet6_addr_add+0x30e/0xa40 [17640.460520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17640.460520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.460520][T18065] netlink_rcv_skb+0x130/0x360 [17640.460520][T18065] netlink_unicast+0x449/0x710 [17640.460520][T18065] netlink_sendmsg+0x723/0xbe0 [17640.460520][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.460520][T18065] ___sys_sendmsg+0xee/0x170 [17640.460520][T18065] __sys_sendmsg+0xcd/0x170 [17640.460520][T18065] do_syscall_64+0xc6/0x1e0 [17640.460520][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.460520][T18065] [17640.462754][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.462754][T18065] netdev_get_by_index+0x5e/0x80 [17640.462754][T18065] fib6_nh_init+0x3d8/0x15b0 [17640.462754][T18065] ip6_route_info_create+0xf18/0x17d0 [17640.462754][T18065] ip6_route_add+0x1c/0x140 [17640.462754][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17640.462754][T18065] addrconf_add_dev+0xe2/0x170 [17640.462754][T18065] inet6_addr_add+0x12f/0xa40 [17640.462754][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17640.462754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.462754][T18065] netlink_rcv_skb+0x130/0x360 [17640.462754][T18065] netlink_unicast+0x449/0x710 [17640.462754][T18065] netlink_sendmsg+0x723/0xbe0 [17640.462754][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.462754][T18065] ___sys_sendmsg+0xee/0x170 [17640.462754][T18065] __sys_sendmsg+0xcd/0x170 [17640.462754][T18065] do_syscall_64+0xc6/0x1e0 [17640.462754][T18065] [17640.464949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.464949][T18065] ipv6_add_dev+0x3b9/0x11c0 [17640.464949][T18065] ipv6_find_idev+0x102/0x170 [17640.464949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17640.464949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.464949][T18065] netlink_rcv_skb+0x130/0x360 [17640.464949][T18065] netlink_unicast+0x449/0x710 [17640.464949][T18065] netlink_sendmsg+0x723/0xbe0 [17640.464949][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.464949][T18065] ___sys_sendmsg+0xee/0x170 [17640.464949][T18065] __sys_sendmsg+0xcd/0x170 [17640.464949][T18065] do_syscall_64+0xc6/0x1e0 [17640.464949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.464949][T18065] [17640.466668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17640.466668][T18065] neigh_parms_alloc+0x1e5/0x510 [17640.466668][T18065] ipv6_add_dev+0x2fd/0x11c0 [17640.466668][T18065] ipv6_find_idev+0x102/0x170 [17640.466668][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17640.466668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.466668][T18065] netlink_rcv_skb+0x130/0x360 [17640.466668][T18065] netlink_unicast+0x449/0x710 [17640.466668][T18065] netlink_sendmsg+0x723/0xbe0 [17640.466668][T18065] ____sys_sendmsg+0x7b2/0xa10 [17640.466668][T18065] ___sys_sendmsg+0xee/0x170 [17640.466668][T18065] __sys_sendmsg+0xcd/0x170 [17640.466668][T18065] do_syscall_64+0xc6/0x1e0 [17640.466668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.466668][T18065] [17640.697902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17640.698310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17640.698310][ T10] netdev_get_by_index+0x5e/0x80 [17640.698310][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.698310][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.698310][ T10] ip6_route_add+0x1c/0x140 [17640.698310][ T10] addrconf_prefix_route+0x2a6/0x430 [17640.698310][ T10] inet6_addr_add+0x4f8/0xa40 [17640.698310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.698310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.698310][ T10] netlink_rcv_skb+0x130/0x360 [17640.698310][ T10] netlink_unicast+0x449/0x710 [17640.698310][ T10] netlink_sendmsg+0x723/0xbe0 [17640.698310][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.698310][ T10] ___sys_sendmsg+0xee/0x170 [17640.698310][ T10] __sys_sendmsg+0xcd/0x170 [17640.698310][ T10] do_syscall_64+0xc6/0x1e0 [17640.698310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.698310][ T10] [17640.700312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17640.700312][ T10] netdev_get_by_index+0x5e/0x80 [17640.700312][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.700312][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.700312][ T10] addrconf_f6i_alloc+0x315/0x560 [17640.700312][ T10] ipv6_add_addr+0x411/0x2000 [17640.700312][ T10] inet6_addr_add+0x30e/0xa40 [17640.700312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.700312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.700312][ T10] netlink_rcv_skb+0x130/0x360 [17640.700312][ T10] netlink_unicast+0x449/0x710 [17640.700312][ T10] netlink_sendmsg+0x723/0xbe0 [17640.700312][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.700312][ T10] ___sys_sendmsg+0xee/0x170 [17640.700312][ T10] __sys_sendmsg+0xcd/0x170 [17640.700312][ T10] do_syscall_64+0xc6/0x1e0 [17640.700312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.700312][ T10] [17640.702301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17640.702301][ T10] netdev_get_by_index+0x5e/0x80 [17640.702301][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.702301][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.702301][ T10] ip6_route_add+0x1c/0x140 [17640.702301][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17640.702301][ T10] addrconf_add_dev+0xe2/0x170 [17640.702301][ T10] inet6_addr_add+0x12f/0xa40 [17640.702301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.702301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.702301][ T10] netlink_rcv_skb+0x130/0x360 [17640.702301][ T10] netlink_unicast+0x449/0x710 [17640.702301][ T10] netlink_sendmsg+0x723/0xbe0 [17640.702301][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.702301][ T10] ___sys_sendmsg+0xee/0x170 [17640.702301][ T10] __sys_sendmsg+0xcd/0x170 [17640.702301][ T10] do_syscall_64+0xc6/0x1e0 [17640.702301][ T10] [17640.704248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17640.704248][ T10] ipv6_add_dev+0x3b9/0x11c0 [17640.704248][ T10] ipv6_find_idev+0x102/0x170 [17640.704248][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17640.704248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.704248][ T10] netlink_rcv_skb+0x130/0x360 [17640.704248][ T10] netlink_unicast+0x449/0x710 [17640.704248][ T10] netlink_sendmsg+0x723/0xbe0 [17640.704248][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.704248][ T10] ___sys_sendmsg+0xee/0x170 [17640.704248][ T10] __sys_sendmsg+0xcd/0x170 [17640.704248][ T10] do_syscall_64+0xc6/0x1e0 [17640.704248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.704248][ T10] [17640.705787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17640.705787][ T10] neigh_parms_alloc+0x1e5/0x510 [17640.705787][ T10] ipv6_add_dev+0x2fd/0x11c0 [17640.705787][ T10] ipv6_find_idev+0x102/0x170 [17640.705787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17640.705787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.705787][ T10] netlink_rcv_skb+0x130/0x360 [17640.705787][ T10] netlink_unicast+0x449/0x710 [17640.705787][ T10] netlink_sendmsg+0x723/0xbe0 [17640.705787][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.705787][ T10] ___sys_sendmsg+0xee/0x170 [17640.705787][ T10] __sys_sendmsg+0xcd/0x170 [17640.705787][ T10] do_syscall_64+0xc6/0x1e0 [17640.705787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.705787][ T10] [17640.707473][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17640.707709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17640.707709][ T10] netdev_get_by_index+0x5e/0x80 [17640.707709][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.707709][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.707709][ T10] ip6_route_add+0x1c/0x140 [17640.707709][ T10] addrconf_prefix_route+0x2a6/0x430 [17640.707709][ T10] inet6_addr_add+0x4f8/0xa40 [17640.707709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.707709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.707709][ T10] netlink_rcv_skb+0x130/0x360 [17640.707709][ T10] netlink_unicast+0x449/0x710 [17640.707709][ T10] netlink_sendmsg+0x723/0xbe0 [17640.707709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.707709][ T10] ___sys_sendmsg+0xee/0x170 [17640.707709][ T10] __sys_sendmsg+0xcd/0x170 [17640.707709][ T10] do_syscall_64+0xc6/0x1e0 [17640.707709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.707709][ T10] [17640.709688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17640.709688][ T10] netdev_get_by_index+0x5e/0x80 [17640.709688][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.709688][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.709688][ T10] addrconf_f6i_alloc+0x315/0x560 [17640.709688][ T10] ipv6_add_addr+0x411/0x2000 [17640.709688][ T10] inet6_addr_add+0x30e/0xa40 [17640.709688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.709688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.709688][ T10] netlink_rcv_skb+0x130/0x360 [17640.709688][ T10] netlink_unicast+0x449/0x710 [17640.709688][ T10] netlink_sendmsg+0x723/0xbe0 [17640.709688][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.709688][ T10] ___sys_sendmsg+0xee/0x170 [17640.709688][ T10] __sys_sendmsg+0xcd/0x170 [17640.709688][ T10] do_syscall_64+0xc6/0x1e0 [17640.709688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.709688][ T10] [17640.711665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17640.711665][ T10] netdev_get_by_index+0x5e/0x80 [17640.711665][ T10] fib6_nh_init+0x3d8/0x15b0 [17640.711665][ T10] ip6_route_info_create+0xf18/0x17d0 [17640.711665][ T10] ip6_route_add+0x1c/0x140 [17640.711665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17640.711665][ T10] addrconf_add_dev+0xe2/0x170 [17640.711665][ T10] inet6_addr_add+0x12f/0xa40 [17640.711665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17640.711665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.711665][ T10] netlink_rcv_skb+0x130/0x360 [17640.711665][ T10] netlink_unicast+0x449/0x710 [17640.711665][ T10] netlink_sendmsg+0x723/0xbe0 [17640.711665][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.711665][ T10] ___sys_sendmsg+0xee/0x170 [17640.711665][ T10] __sys_sendmsg+0xcd/0x170 [17640.711665][ T10] do_syscall_64+0xc6/0x1e0 [17640.711665][ T10] [17640.713617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17640.713617][ T10] ipv6_add_dev+0x3b9/0x11c0 [17640.713617][ T10] ipv6_find_idev+0x102/0x170 [17640.713617][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17640.713617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.713617][ T10] netlink_rcv_skb+0x130/0x360 [17640.713617][ T10] netlink_unicast+0x449/0x710 [17640.713617][ T10] netlink_sendmsg+0x723/0xbe0 [17640.713617][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.713617][ T10] ___sys_sendmsg+0xee/0x170 [17640.713617][ T10] __sys_sendmsg+0xcd/0x170 [17640.713617][ T10] do_syscall_64+0xc6/0x1e0 [17640.713617][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.713617][ T10] [17640.715141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17640.715141][ T10] neigh_parms_alloc+0x1e5/0x510 [17640.715141][ T10] ipv6_add_dev+0x2fd/0x11c0 [17640.715141][ T10] ipv6_find_idev+0x102/0x170 [17640.715141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17640.715141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.715141][ T10] netlink_rcv_skb+0x130/0x360 [17640.715141][ T10] netlink_unicast+0x449/0x710 [17640.715141][ T10] netlink_sendmsg+0x723/0xbe0 [17640.715141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.715141][ T10] ___sys_sendmsg+0xee/0x170 [17640.715141][ T10] __sys_sendmsg+0xcd/0x170 [17640.715141][ T10] do_syscall_64+0xc6/0x1e0 [17640.715141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.715141][ T10] [17640.716886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17640.717141][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17640.717141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17640.717141][ T10] register_netdevice+0x4d3/0x1690 [17640.717141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17640.717141][ T10] vlan_newlink+0x393/0x610 [8021q] [17640.717141][ T10] rtnl_newlink_create+0x341/0x850 [17640.717141][ T10] __rtnl_newlink+0xac9/0xd80 [17640.717141][ T10] rtnl_newlink+0x63/0xa0 [17640.717141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17640.717141][ T10] netlink_rcv_skb+0x130/0x360 [17640.717141][ T10] netlink_unicast+0x449/0x710 [17640.717141][ T10] netlink_sendmsg+0x723/0xbe0 [17640.717141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17640.717141][ T10] ___sys_sendmsg+0xee/0x170 [17640.717141][ T10] __sys_sendmsg+0xcd/0x170 [17640.717141][ T10] do_syscall_64+0xc6/0x1e0 [17640.717141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17640.717141][ T10] [17640.719157][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17640.719402][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17640.719402][ T10] dst_init+0x84/0x4a0 [17640.719402][ T10] dst_alloc+0x97/0x150 [17640.719402][ T10] ip6_dst_alloc+0x23/0x90 [17640.719402][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17640.719402][ T10] ip6_pol_route+0x56f/0x840 [17640.719402][ T10] __fib6_rule_action+0x1f3/0x5b0 [17640.719402][ T10] fib_rules_lookup+0x2b4/0xa20 [17640.719402][ T10] fib6_rule_lookup+0x182/0x630 [17640.719402][ T10] ip6_route_output_flags+0x259/0x480 [17640.719402][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17640.719402][ T10] icmp6_send+0x13dd/0x1b70 [17640.719402][ T10] ip6_link_failure+0x30/0x430 [17640.719402][ T10] ndisc_error_report+0x96/0x160 [17640.719402][ T10] neigh_invalidate+0x206/0x510 [17640.719402][ T10] neigh_timer_handler+0x984/0xf10 [17640.719402][ T10] call_timer_fn+0x170/0x430 [17640.719402][ T10] [17650.665863][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17650.666310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.666310][T18065] ___neigh_create+0x14b/0xf60 [17650.666310][T18065] ip6_finish_output2+0xa70/0xf80 [17650.666310][T18065] ip6_finish_output+0x4ed/0xd30 [17650.666310][T18065] ip6_output+0x1f3/0x770 [17650.666310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17650.666310][T18065] mld_sendpack+0x62d/0xbc0 [17650.666310][T18065] mld_ifc_work+0x32/0x1f0 [17650.666310][T18065] process_one_work+0x84d/0x18a0 [17650.666310][T18065] worker_thread+0x587/0xd30 [17650.666310][T18065] kthread+0x28a/0x350 [17650.666310][T18065] ret_from_fork+0x31/0x70 [17650.666310][T18065] ret_from_fork_asm+0x1a/0x30 [17650.666310][T18065] [17650.667979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.667979][T18065] dst_init+0x84/0x4a0 [17650.667979][T18065] dst_alloc+0x97/0x150 [17650.667979][T18065] ip6_dst_alloc+0x23/0x90 [17650.667979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.667979][T18065] ip6_pol_route+0x56f/0x840 [17650.667979][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17650.667979][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17650.667979][T18065] ipv6_rcv+0x1ad/0x810 [17650.667979][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17650.667979][T18065] process_backlog+0x101/0x620 [17650.667979][T18065] __napi_poll.constprop.0+0xa2/0x460 [17650.667979][T18065] net_rx_action+0x495/0xbe0 [17650.667979][T18065] __do_softirq+0x1b5/0x7f6 [17650.667979][T18065] [17650.669802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.669802][T18065] dst_init+0x84/0x4a0 [17650.669802][T18065] dst_alloc+0x97/0x150 [17650.669802][T18065] ip6_dst_alloc+0x23/0x90 [17650.669802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.669802][T18065] ip6_pol_route+0x56f/0x840 [17650.669802][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17650.669802][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17650.669802][T18065] ipv6_rcv+0x1ad/0x810 [17650.669802][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17650.669802][T18065] process_backlog+0x101/0x620 [17650.669802][T18065] __napi_poll.constprop.0+0xa2/0x460 [17650.669802][T18065] net_rx_action+0x495/0xbe0 [17650.669802][T18065] __do_softirq+0x1b5/0x7f6 [17650.669802][T18065] [17650.671614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.671614][T18065] netdev_get_by_index+0x5e/0x80 [17650.671614][T18065] fib6_nh_init+0x3d8/0x15b0 [17650.671614][T18065] ip6_route_info_create+0xf18/0x17d0 [17650.671614][T18065] ip6_route_add+0x1c/0x140 [17650.671614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17650.671614][T18065] addrconf_add_dev+0xe2/0x170 [17650.671614][T18065] inet6_addr_add+0x12f/0xa40 [17650.671614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17650.671614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.671614][T18065] netlink_rcv_skb+0x130/0x360 [17650.671614][T18065] netlink_unicast+0x449/0x710 [17650.671614][T18065] netlink_sendmsg+0x723/0xbe0 [17650.671614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.671614][T18065] ___sys_sendmsg+0xee/0x170 [17650.671614][T18065] __sys_sendmsg+0xcd/0x170 [17650.671614][T18065] do_syscall_64+0xc6/0x1e0 [17650.671614][T18065] [17650.673813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.673813][T18065] ipv6_add_dev+0x3b9/0x11c0 [17650.673813][T18065] ipv6_find_idev+0x102/0x170 [17650.673813][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17650.673813][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.673813][T18065] netlink_rcv_skb+0x130/0x360 [17650.673813][T18065] netlink_unicast+0x449/0x710 [17650.673813][T18065] netlink_sendmsg+0x723/0xbe0 [17650.673813][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.673813][T18065] ___sys_sendmsg+0xee/0x170 [17650.673813][T18065] __sys_sendmsg+0xcd/0x170 [17650.673813][T18065] do_syscall_64+0xc6/0x1e0 [17650.673813][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.673813][T18065] [17650.675516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17650.675516][T18065] neigh_parms_alloc+0x1e5/0x510 [17650.675516][T18065] ipv6_add_dev+0x2fd/0x11c0 [17650.675516][T18065] ipv6_find_idev+0x102/0x170 [17650.675516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17650.675516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.675516][T18065] netlink_rcv_skb+0x130/0x360 [17650.675516][T18065] netlink_unicast+0x449/0x710 [17650.675516][T18065] netlink_sendmsg+0x723/0xbe0 [17650.675516][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.675516][T18065] ___sys_sendmsg+0xee/0x170 [17650.675516][T18065] __sys_sendmsg+0xcd/0x170 [17650.675516][T18065] do_syscall_64+0xc6/0x1e0 [17650.675516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.675516][T18065] [17650.677365][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17650.677631][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17650.677631][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17650.677631][T18065] ip6_validate_gw+0x3f7/0x7b0 [17650.677631][T18065] fib6_nh_init+0xa5b/0x15b0 [17650.677631][T18065] ip6_route_info_create+0xf18/0x17d0 [17650.677631][T18065] ip6_route_multipath_add+0xa42/0x1930 [17650.677631][T18065] inet6_rtm_newroute+0xa2/0x110 [17650.677631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.677631][T18065] netlink_rcv_skb+0x130/0x360 [17650.677631][T18065] netlink_unicast+0x449/0x710 [17650.677631][T18065] netlink_sendmsg+0x723/0xbe0 [17650.677631][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.677631][T18065] ___sys_sendmsg+0xee/0x170 [17650.677631][T18065] __sys_sendmsg+0xcd/0x170 [17650.677631][T18065] do_syscall_64+0xc6/0x1e0 [17650.677631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.677631][T18065] [17650.679775][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.679775][T18065] dst_init+0x84/0x4a0 [17650.679775][T18065] dst_alloc+0x97/0x150 [17650.679775][T18065] ip6_dst_alloc+0x23/0x90 [17650.679775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.679775][T18065] ip6_pol_route+0x56f/0x840 [17650.679775][T18065] __fib6_rule_action+0x1f3/0x5b0 [17650.679775][T18065] fib_rules_lookup+0x2b4/0xa20 [17650.679775][T18065] fib6_rule_lookup+0x182/0x630 [17650.679775][T18065] ip6_route_output_flags+0x259/0x480 [17650.679775][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17650.679775][T18065] ip6_dst_lookup_flow+0x88/0x190 [17650.679775][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17650.679775][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17650.679775][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17650.679775][T18065] dev_hard_start_xmit+0x146/0x590 [17650.679775][T18065] __dev_queue_xmit+0xf71/0x17f0 [17650.679775][T18065] [17650.682087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.682087][T18065] netdev_get_by_index+0x5e/0x80 [17650.682087][T18065] fib6_nh_init+0x3d8/0x15b0 [17650.682087][T18065] ip6_route_info_create+0xf18/0x17d0 [17650.682087][T18065] ip6_route_add+0x1c/0x140 [17650.682087][T18065] addrconf_prefix_route+0x2a6/0x430 [17650.682087][T18065] inet6_addr_add+0x4f8/0xa40 [17650.682087][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17650.682087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.682087][T18065] netlink_rcv_skb+0x130/0x360 [17650.682087][T18065] netlink_unicast+0x449/0x710 [17650.682087][T18065] netlink_sendmsg+0x723/0xbe0 [17650.682087][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.682087][T18065] ___sys_sendmsg+0xee/0x170 [17650.682087][T18065] __sys_sendmsg+0xcd/0x170 [17650.682087][T18065] do_syscall_64+0xc6/0x1e0 [17650.682087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.682087][T18065] [17650.684300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.684300][T18065] netdev_get_by_index+0x5e/0x80 [17650.684300][T18065] fib6_nh_init+0x3d8/0x15b0 [17650.684300][T18065] ip6_route_info_create+0xf18/0x17d0 [17650.684300][T18065] addrconf_f6i_alloc+0x315/0x560 [17650.684300][T18065] ipv6_add_addr+0x411/0x2000 [17650.684300][T18065] inet6_addr_add+0x30e/0xa40 [17650.684300][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17650.684300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.684300][T18065] netlink_rcv_skb+0x130/0x360 [17650.684300][T18065] netlink_unicast+0x449/0x710 [17650.684300][T18065] netlink_sendmsg+0x723/0xbe0 [17650.684300][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.684300][T18065] ___sys_sendmsg+0xee/0x170 [17650.684300][T18065] __sys_sendmsg+0xcd/0x170 [17650.684300][T18065] do_syscall_64+0xc6/0x1e0 [17650.684300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.684300][T18065] [17650.686507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.686507][T18065] netdev_get_by_index+0x5e/0x80 [17650.686507][T18065] fib6_nh_init+0x3d8/0x15b0 [17650.686507][T18065] ip6_route_info_create+0xf18/0x17d0 [17650.686507][T18065] ip6_route_add+0x1c/0x140 [17650.686507][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17650.686507][T18065] addrconf_add_dev+0xe2/0x170 [17650.686507][T18065] inet6_addr_add+0x12f/0xa40 [17650.686507][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17650.686507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.686507][T18065] netlink_rcv_skb+0x130/0x360 [17650.686507][T18065] netlink_unicast+0x449/0x710 [17650.686507][T18065] netlink_sendmsg+0x723/0xbe0 [17650.686507][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.686507][T18065] ___sys_sendmsg+0xee/0x170 [17650.686507][T18065] __sys_sendmsg+0xcd/0x170 [17650.686507][T18065] do_syscall_64+0xc6/0x1e0 [17650.686507][T18065] [17650.688679][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.688679][T18065] ipv6_add_dev+0x3b9/0x11c0 [17650.688679][T18065] ipv6_find_idev+0x102/0x170 [17650.688679][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17650.688679][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.688679][T18065] netlink_rcv_skb+0x130/0x360 [17650.688679][T18065] netlink_unicast+0x449/0x710 [17650.688679][T18065] netlink_sendmsg+0x723/0xbe0 [17650.688679][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.688679][T18065] ___sys_sendmsg+0xee/0x170 [17650.688679][T18065] __sys_sendmsg+0xcd/0x170 [17650.688679][T18065] do_syscall_64+0xc6/0x1e0 [17650.688679][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.688679][T18065] [17650.690382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17650.690382][T18065] neigh_parms_alloc+0x1e5/0x510 [17650.690382][T18065] ipv6_add_dev+0x2fd/0x11c0 [17650.690382][T18065] ipv6_find_idev+0x102/0x170 [17650.690382][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17650.690382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.690382][T18065] netlink_rcv_skb+0x130/0x360 [17650.690382][T18065] netlink_unicast+0x449/0x710 [17650.690382][T18065] netlink_sendmsg+0x723/0xbe0 [17650.690382][T18065] ____sys_sendmsg+0x7b2/0xa10 [17650.690382][T18065] ___sys_sendmsg+0xee/0x170 [17650.690382][T18065] __sys_sendmsg+0xcd/0x170 [17650.690382][T18065] do_syscall_64+0xc6/0x1e0 [17650.690382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.690382][T18065] [17650.921821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17650.922220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17650.922220][ T10] netdev_get_by_index+0x5e/0x80 [17650.922220][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.922220][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.922220][ T10] ip6_route_add+0x1c/0x140 [17650.922220][ T10] addrconf_prefix_route+0x2a6/0x430 [17650.922220][ T10] inet6_addr_add+0x4f8/0xa40 [17650.922220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.922220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.922220][ T10] netlink_rcv_skb+0x130/0x360 [17650.922220][ T10] netlink_unicast+0x449/0x710 [17650.922220][ T10] netlink_sendmsg+0x723/0xbe0 [17650.922220][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.922220][ T10] ___sys_sendmsg+0xee/0x170 [17650.922220][ T10] __sys_sendmsg+0xcd/0x170 [17650.922220][ T10] do_syscall_64+0xc6/0x1e0 [17650.922220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.922220][ T10] [17650.924215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17650.924215][ T10] netdev_get_by_index+0x5e/0x80 [17650.924215][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.924215][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.924215][ T10] addrconf_f6i_alloc+0x315/0x560 [17650.924215][ T10] ipv6_add_addr+0x411/0x2000 [17650.924215][ T10] inet6_addr_add+0x30e/0xa40 [17650.924215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.924215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.924215][ T10] netlink_rcv_skb+0x130/0x360 [17650.924215][ T10] netlink_unicast+0x449/0x710 [17650.924215][ T10] netlink_sendmsg+0x723/0xbe0 [17650.924215][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.924215][ T10] ___sys_sendmsg+0xee/0x170 [17650.924215][ T10] __sys_sendmsg+0xcd/0x170 [17650.924215][ T10] do_syscall_64+0xc6/0x1e0 [17650.924215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.924215][ T10] [17650.926204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17650.926204][ T10] netdev_get_by_index+0x5e/0x80 [17650.926204][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.926204][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.926204][ T10] ip6_route_add+0x1c/0x140 [17650.926204][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17650.926204][ T10] addrconf_add_dev+0xe2/0x170 [17650.926204][ T10] inet6_addr_add+0x12f/0xa40 [17650.926204][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.926204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.926204][ T10] netlink_rcv_skb+0x130/0x360 [17650.926204][ T10] netlink_unicast+0x449/0x710 [17650.926204][ T10] netlink_sendmsg+0x723/0xbe0 [17650.926204][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.926204][ T10] ___sys_sendmsg+0xee/0x170 [17650.926204][ T10] __sys_sendmsg+0xcd/0x170 [17650.926204][ T10] do_syscall_64+0xc6/0x1e0 [17650.926204][ T10] [17650.928147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17650.928147][ T10] ipv6_add_dev+0x3b9/0x11c0 [17650.928147][ T10] ipv6_find_idev+0x102/0x170 [17650.928147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17650.928147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.928147][ T10] netlink_rcv_skb+0x130/0x360 [17650.928147][ T10] netlink_unicast+0x449/0x710 [17650.928147][ T10] netlink_sendmsg+0x723/0xbe0 [17650.928147][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.928147][ T10] ___sys_sendmsg+0xee/0x170 [17650.928147][ T10] __sys_sendmsg+0xcd/0x170 [17650.928147][ T10] do_syscall_64+0xc6/0x1e0 [17650.928147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.928147][ T10] [17650.929732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17650.929732][ T10] neigh_parms_alloc+0x1e5/0x510 [17650.929732][ T10] ipv6_add_dev+0x2fd/0x11c0 [17650.929732][ T10] ipv6_find_idev+0x102/0x170 [17650.929732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17650.929732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.929732][ T10] netlink_rcv_skb+0x130/0x360 [17650.929732][ T10] netlink_unicast+0x449/0x710 [17650.929732][ T10] netlink_sendmsg+0x723/0xbe0 [17650.929732][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.929732][ T10] ___sys_sendmsg+0xee/0x170 [17650.929732][ T10] __sys_sendmsg+0xcd/0x170 [17650.929732][ T10] do_syscall_64+0xc6/0x1e0 [17650.929732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.929732][ T10] [17650.931562][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17650.931843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17650.931843][ T10] netdev_get_by_index+0x5e/0x80 [17650.931843][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.931843][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.931843][ T10] ip6_route_add+0x1c/0x140 [17650.931843][ T10] addrconf_prefix_route+0x2a6/0x430 [17650.931843][ T10] inet6_addr_add+0x4f8/0xa40 [17650.931843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.931843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.931843][ T10] netlink_rcv_skb+0x130/0x360 [17650.931843][ T10] netlink_unicast+0x449/0x710 [17650.931843][ T10] netlink_sendmsg+0x723/0xbe0 [17650.931843][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.931843][ T10] ___sys_sendmsg+0xee/0x170 [17650.931843][ T10] __sys_sendmsg+0xcd/0x170 [17650.931843][ T10] do_syscall_64+0xc6/0x1e0 [17650.931843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.931843][ T10] [17650.934011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17650.934011][ T10] netdev_get_by_index+0x5e/0x80 [17650.934011][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.934011][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.934011][ T10] addrconf_f6i_alloc+0x315/0x560 [17650.934011][ T10] ipv6_add_addr+0x411/0x2000 [17650.934011][ T10] inet6_addr_add+0x30e/0xa40 [17650.934011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.934011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.934011][ T10] netlink_rcv_skb+0x130/0x360 [17650.934011][ T10] netlink_unicast+0x449/0x710 [17650.934011][ T10] netlink_sendmsg+0x723/0xbe0 [17650.934011][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.934011][ T10] ___sys_sendmsg+0xee/0x170 [17650.934011][ T10] __sys_sendmsg+0xcd/0x170 [17650.934011][ T10] do_syscall_64+0xc6/0x1e0 [17650.934011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.934011][ T10] [17650.936178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17650.936178][ T10] netdev_get_by_index+0x5e/0x80 [17650.936178][ T10] fib6_nh_init+0x3d8/0x15b0 [17650.936178][ T10] ip6_route_info_create+0xf18/0x17d0 [17650.936178][ T10] ip6_route_add+0x1c/0x140 [17650.936178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17650.936178][ T10] addrconf_add_dev+0xe2/0x170 [17650.936178][ T10] inet6_addr_add+0x12f/0xa40 [17650.936178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17650.936178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.936178][ T10] netlink_rcv_skb+0x130/0x360 [17650.936178][ T10] netlink_unicast+0x449/0x710 [17650.936178][ T10] netlink_sendmsg+0x723/0xbe0 [17650.936178][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.936178][ T10] ___sys_sendmsg+0xee/0x170 [17650.936178][ T10] __sys_sendmsg+0xcd/0x170 [17650.936178][ T10] do_syscall_64+0xc6/0x1e0 [17650.936178][ T10] [17650.938244][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17650.938244][ T10] ipv6_add_dev+0x3b9/0x11c0 [17650.938244][ T10] ipv6_find_idev+0x102/0x170 [17650.938244][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17650.938244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.938244][ T10] netlink_rcv_skb+0x130/0x360 [17650.938244][ T10] netlink_unicast+0x449/0x710 [17650.938244][ T10] netlink_sendmsg+0x723/0xbe0 [17650.938244][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.938244][ T10] ___sys_sendmsg+0xee/0x170 [17650.938244][ T10] __sys_sendmsg+0xcd/0x170 [17650.938244][ T10] do_syscall_64+0xc6/0x1e0 [17650.938244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.938244][ T10] [17650.939767][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17650.939767][ T10] neigh_parms_alloc+0x1e5/0x510 [17650.939767][ T10] ipv6_add_dev+0x2fd/0x11c0 [17650.939767][ T10] ipv6_find_idev+0x102/0x170 [17650.939767][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17650.939767][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.939767][ T10] netlink_rcv_skb+0x130/0x360 [17650.939767][ T10] netlink_unicast+0x449/0x710 [17650.939767][ T10] netlink_sendmsg+0x723/0xbe0 [17650.939767][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.939767][ T10] ___sys_sendmsg+0xee/0x170 [17650.939767][ T10] __sys_sendmsg+0xcd/0x170 [17650.939767][ T10] do_syscall_64+0xc6/0x1e0 [17650.939767][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.939767][ T10] [17650.941437][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17650.941693][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17650.941693][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17650.941693][ T10] register_netdevice+0x4d3/0x1690 [17650.941693][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17650.941693][ T10] vlan_newlink+0x393/0x610 [8021q] [17650.941693][ T10] rtnl_newlink_create+0x341/0x850 [17650.941693][ T10] __rtnl_newlink+0xac9/0xd80 [17650.941693][ T10] rtnl_newlink+0x63/0xa0 [17650.941693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17650.941693][ T10] netlink_rcv_skb+0x130/0x360 [17650.941693][ T10] netlink_unicast+0x449/0x710 [17650.941693][ T10] netlink_sendmsg+0x723/0xbe0 [17650.941693][ T10] ____sys_sendmsg+0x7b2/0xa10 [17650.941693][ T10] ___sys_sendmsg+0xee/0x170 [17650.941693][ T10] __sys_sendmsg+0xcd/0x170 [17650.941693][ T10] do_syscall_64+0xc6/0x1e0 [17650.941693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17650.941693][ T10] [17650.943717][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17650.943962][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17650.943962][ T10] dst_init+0x84/0x4a0 [17650.943962][ T10] dst_alloc+0x97/0x150 [17650.943962][ T10] ip6_dst_alloc+0x23/0x90 [17650.943962][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17650.943962][ T10] ip6_pol_route+0x56f/0x840 [17650.943962][ T10] __fib6_rule_action+0x1f3/0x5b0 [17650.943962][ T10] fib_rules_lookup+0x2b4/0xa20 [17650.943962][ T10] fib6_rule_lookup+0x182/0x630 [17650.943962][ T10] ip6_route_output_flags+0x259/0x480 [17650.943962][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17650.943962][ T10] icmp6_send+0x13dd/0x1b70 [17650.943962][ T10] ip6_link_failure+0x30/0x430 [17650.943962][ T10] ndisc_error_report+0x96/0x160 [17650.943962][ T10] neigh_invalidate+0x206/0x510 [17650.943962][ T10] neigh_timer_handler+0x984/0xf10 [17650.943962][ T10] call_timer_fn+0x170/0x430 [17650.943962][ T10] [17660.929843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17660.930295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.930295][T18065] ___neigh_create+0x14b/0xf60 [17660.930295][T18065] ip6_finish_output2+0xa70/0xf80 [17660.930295][T18065] ip6_finish_output+0x4ed/0xd30 [17660.930295][T18065] ip6_output+0x1f3/0x770 [17660.930295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17660.930295][T18065] mld_sendpack+0x62d/0xbc0 [17660.930295][T18065] mld_ifc_work+0x32/0x1f0 [17660.930295][T18065] process_one_work+0x84d/0x18a0 [17660.930295][T18065] worker_thread+0x587/0xd30 [17660.930295][T18065] kthread+0x28a/0x350 [17660.930295][T18065] ret_from_fork+0x31/0x70 [17660.930295][T18065] ret_from_fork_asm+0x1a/0x30 [17660.930295][T18065] [17660.931981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.931981][T18065] dst_init+0x84/0x4a0 [17660.931981][T18065] dst_alloc+0x97/0x150 [17660.931981][T18065] ip6_dst_alloc+0x23/0x90 [17660.931981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.931981][T18065] ip6_pol_route+0x56f/0x840 [17660.931981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17660.931981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17660.931981][T18065] ipv6_rcv+0x1ad/0x810 [17660.931981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17660.931981][T18065] process_backlog+0x101/0x620 [17660.931981][T18065] __napi_poll.constprop.0+0xa2/0x460 [17660.931981][T18065] net_rx_action+0x495/0xbe0 [17660.931981][T18065] __do_softirq+0x1b5/0x7f6 [17660.931981][T18065] [17660.933803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.933803][T18065] dst_init+0x84/0x4a0 [17660.933803][T18065] dst_alloc+0x97/0x150 [17660.933803][T18065] ip6_dst_alloc+0x23/0x90 [17660.933803][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.933803][T18065] ip6_pol_route+0x56f/0x840 [17660.933803][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17660.933803][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17660.933803][T18065] ipv6_rcv+0x1ad/0x810 [17660.933803][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17660.933803][T18065] process_backlog+0x101/0x620 [17660.933803][T18065] __napi_poll.constprop.0+0xa2/0x460 [17660.933803][T18065] net_rx_action+0x495/0xbe0 [17660.933803][T18065] __do_softirq+0x1b5/0x7f6 [17660.933803][T18065] [17660.935617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.935617][T18065] netdev_get_by_index+0x5e/0x80 [17660.935617][T18065] fib6_nh_init+0x3d8/0x15b0 [17660.935617][T18065] ip6_route_info_create+0xf18/0x17d0 [17660.935617][T18065] ip6_route_add+0x1c/0x140 [17660.935617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17660.935617][T18065] addrconf_add_dev+0xe2/0x170 [17660.935617][T18065] inet6_addr_add+0x12f/0xa40 [17660.935617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17660.935617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.935617][T18065] netlink_rcv_skb+0x130/0x360 [17660.935617][T18065] netlink_unicast+0x449/0x710 [17660.935617][T18065] netlink_sendmsg+0x723/0xbe0 [17660.935617][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.935617][T18065] ___sys_sendmsg+0xee/0x170 [17660.935617][T18065] __sys_sendmsg+0xcd/0x170 [17660.935617][T18065] do_syscall_64+0xc6/0x1e0 [17660.935617][T18065] [17660.937800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.937800][T18065] ipv6_add_dev+0x3b9/0x11c0 [17660.937800][T18065] ipv6_find_idev+0x102/0x170 [17660.937800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17660.937800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.937800][T18065] netlink_rcv_skb+0x130/0x360 [17660.937800][T18065] netlink_unicast+0x449/0x710 [17660.937800][T18065] netlink_sendmsg+0x723/0xbe0 [17660.937800][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.937800][T18065] ___sys_sendmsg+0xee/0x170 [17660.937800][T18065] __sys_sendmsg+0xcd/0x170 [17660.937800][T18065] do_syscall_64+0xc6/0x1e0 [17660.937800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.937800][T18065] [17660.939518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17660.939518][T18065] neigh_parms_alloc+0x1e5/0x510 [17660.939518][T18065] ipv6_add_dev+0x2fd/0x11c0 [17660.939518][T18065] ipv6_find_idev+0x102/0x170 [17660.939518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17660.939518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.939518][T18065] netlink_rcv_skb+0x130/0x360 [17660.939518][T18065] netlink_unicast+0x449/0x710 [17660.939518][T18065] netlink_sendmsg+0x723/0xbe0 [17660.939518][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.939518][T18065] ___sys_sendmsg+0xee/0x170 [17660.939518][T18065] __sys_sendmsg+0xcd/0x170 [17660.939518][T18065] do_syscall_64+0xc6/0x1e0 [17660.939518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.939518][T18065] [17660.941357][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17660.941620][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17660.941620][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17660.941620][T18065] ip6_validate_gw+0x3f7/0x7b0 [17660.941620][T18065] fib6_nh_init+0xa5b/0x15b0 [17660.941620][T18065] ip6_route_info_create+0xf18/0x17d0 [17660.941620][T18065] ip6_route_multipath_add+0xa42/0x1930 [17660.941620][T18065] inet6_rtm_newroute+0xa2/0x110 [17660.941620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.941620][T18065] netlink_rcv_skb+0x130/0x360 [17660.941620][T18065] netlink_unicast+0x449/0x710 [17660.941620][T18065] netlink_sendmsg+0x723/0xbe0 [17660.941620][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.941620][T18065] ___sys_sendmsg+0xee/0x170 [17660.941620][T18065] __sys_sendmsg+0xcd/0x170 [17660.941620][T18065] do_syscall_64+0xc6/0x1e0 [17660.941620][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.941620][T18065] [17660.943755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.943755][T18065] dst_init+0x84/0x4a0 [17660.943755][T18065] dst_alloc+0x97/0x150 [17660.943755][T18065] ip6_dst_alloc+0x23/0x90 [17660.943755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17660.943755][T18065] ip6_pol_route+0x56f/0x840 [17660.943755][T18065] __fib6_rule_action+0x1f3/0x5b0 [17660.943755][T18065] fib_rules_lookup+0x2b4/0xa20 [17660.943755][T18065] fib6_rule_lookup+0x182/0x630 [17660.943755][T18065] ip6_route_output_flags+0x259/0x480 [17660.943755][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17660.943755][T18065] ip6_dst_lookup_flow+0x88/0x190 [17660.943755][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17660.943755][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17660.943755][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17660.943755][T18065] dev_hard_start_xmit+0x146/0x590 [17660.943755][T18065] __dev_queue_xmit+0xf71/0x17f0 [17660.943755][T18065] [17660.946039][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.946039][T18065] netdev_get_by_index+0x5e/0x80 [17660.946039][T18065] fib6_nh_init+0x3d8/0x15b0 [17660.946039][T18065] ip6_route_info_create+0xf18/0x17d0 [17660.946039][T18065] ip6_route_add+0x1c/0x140 [17660.946039][T18065] addrconf_prefix_route+0x2a6/0x430 [17660.946039][T18065] inet6_addr_add+0x4f8/0xa40 [17660.946039][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17660.946039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.946039][T18065] netlink_rcv_skb+0x130/0x360 [17660.946039][T18065] netlink_unicast+0x449/0x710 [17660.946039][T18065] netlink_sendmsg+0x723/0xbe0 [17660.946039][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.946039][T18065] ___sys_sendmsg+0xee/0x170 [17660.946039][T18065] __sys_sendmsg+0xcd/0x170 [17660.946039][T18065] do_syscall_64+0xc6/0x1e0 [17660.946039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.946039][T18065] [17660.948246][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.948246][T18065] netdev_get_by_index+0x5e/0x80 [17660.948246][T18065] fib6_nh_init+0x3d8/0x15b0 [17660.948246][T18065] ip6_route_info_create+0xf18/0x17d0 [17660.948246][T18065] addrconf_f6i_alloc+0x315/0x560 [17660.948246][T18065] ipv6_add_addr+0x411/0x2000 [17660.948246][T18065] inet6_addr_add+0x30e/0xa40 [17660.948246][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17660.948246][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.948246][T18065] netlink_rcv_skb+0x130/0x360 [17660.948246][T18065] netlink_unicast+0x449/0x710 [17660.948246][T18065] netlink_sendmsg+0x723/0xbe0 [17660.948246][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.948246][T18065] ___sys_sendmsg+0xee/0x170 [17660.948246][T18065] __sys_sendmsg+0xcd/0x170 [17660.948246][T18065] do_syscall_64+0xc6/0x1e0 [17660.948246][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.948246][T18065] [17660.950453][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.950453][T18065] netdev_get_by_index+0x5e/0x80 [17660.950453][T18065] fib6_nh_init+0x3d8/0x15b0 [17660.950453][T18065] ip6_route_info_create+0xf18/0x17d0 [17660.950453][T18065] ip6_route_add+0x1c/0x140 [17660.950453][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17660.950453][T18065] addrconf_add_dev+0xe2/0x170 [17660.950453][T18065] inet6_addr_add+0x12f/0xa40 [17660.950453][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17660.950453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.950453][T18065] netlink_rcv_skb+0x130/0x360 [17660.950453][T18065] netlink_unicast+0x449/0x710 [17660.950453][T18065] netlink_sendmsg+0x723/0xbe0 [17660.950453][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.950453][T18065] ___sys_sendmsg+0xee/0x170 [17660.950453][T18065] __sys_sendmsg+0xcd/0x170 [17660.950453][T18065] do_syscall_64+0xc6/0x1e0 [17660.950453][T18065] [17660.952626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.952626][T18065] ipv6_add_dev+0x3b9/0x11c0 [17660.952626][T18065] ipv6_find_idev+0x102/0x170 [17660.952626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17660.952626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.952626][T18065] netlink_rcv_skb+0x130/0x360 [17660.952626][T18065] netlink_unicast+0x449/0x710 [17660.952626][T18065] netlink_sendmsg+0x723/0xbe0 [17660.952626][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.952626][T18065] ___sys_sendmsg+0xee/0x170 [17660.952626][T18065] __sys_sendmsg+0xcd/0x170 [17660.952626][T18065] do_syscall_64+0xc6/0x1e0 [17660.952626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.952626][T18065] [17660.954326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17660.954326][T18065] neigh_parms_alloc+0x1e5/0x510 [17660.954326][T18065] ipv6_add_dev+0x2fd/0x11c0 [17660.954326][T18065] ipv6_find_idev+0x102/0x170 [17660.954326][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17660.954326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17660.954326][T18065] netlink_rcv_skb+0x130/0x360 [17660.954326][T18065] netlink_unicast+0x449/0x710 [17660.954326][T18065] netlink_sendmsg+0x723/0xbe0 [17660.954326][T18065] ____sys_sendmsg+0x7b2/0xa10 [17660.954326][T18065] ___sys_sendmsg+0xee/0x170 [17660.954326][T18065] __sys_sendmsg+0xcd/0x170 [17660.954326][T18065] do_syscall_64+0xc6/0x1e0 [17660.954326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17660.954326][T18065] [17661.185920][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17661.186262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17661.186262][ T10] netdev_get_by_index+0x5e/0x80 [17661.186262][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.186262][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.186262][ T10] ip6_route_add+0x1c/0x140 [17661.186262][ T10] addrconf_prefix_route+0x2a6/0x430 [17661.186262][ T10] inet6_addr_add+0x4f8/0xa40 [17661.186262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.186262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.186262][ T10] netlink_rcv_skb+0x130/0x360 [17661.186262][ T10] netlink_unicast+0x449/0x710 [17661.186262][ T10] netlink_sendmsg+0x723/0xbe0 [17661.186262][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.186262][ T10] ___sys_sendmsg+0xee/0x170 [17661.186262][ T10] __sys_sendmsg+0xcd/0x170 [17661.186262][ T10] do_syscall_64+0xc6/0x1e0 [17661.186262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.186262][ T10] [17661.188278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17661.188278][ T10] netdev_get_by_index+0x5e/0x80 [17661.188278][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.188278][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.188278][ T10] addrconf_f6i_alloc+0x315/0x560 [17661.188278][ T10] ipv6_add_addr+0x411/0x2000 [17661.188278][ T10] inet6_addr_add+0x30e/0xa40 [17661.188278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.188278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.188278][ T10] netlink_rcv_skb+0x130/0x360 [17661.188278][ T10] netlink_unicast+0x449/0x710 [17661.188278][ T10] netlink_sendmsg+0x723/0xbe0 [17661.188278][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.188278][ T10] ___sys_sendmsg+0xee/0x170 [17661.188278][ T10] __sys_sendmsg+0xcd/0x170 [17661.188278][ T10] do_syscall_64+0xc6/0x1e0 [17661.188278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.188278][ T10] [17661.190278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17661.190278][ T10] netdev_get_by_index+0x5e/0x80 [17661.190278][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.190278][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.190278][ T10] ip6_route_add+0x1c/0x140 [17661.190278][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17661.190278][ T10] addrconf_add_dev+0xe2/0x170 [17661.190278][ T10] inet6_addr_add+0x12f/0xa40 [17661.190278][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.190278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.190278][ T10] netlink_rcv_skb+0x130/0x360 [17661.190278][ T10] netlink_unicast+0x449/0x710 [17661.190278][ T10] netlink_sendmsg+0x723/0xbe0 [17661.190278][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.190278][ T10] ___sys_sendmsg+0xee/0x170 [17661.190278][ T10] __sys_sendmsg+0xcd/0x170 [17661.190278][ T10] do_syscall_64+0xc6/0x1e0 [17661.190278][ T10] [17661.192255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17661.192255][ T10] ipv6_add_dev+0x3b9/0x11c0 [17661.192255][ T10] ipv6_find_idev+0x102/0x170 [17661.192255][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17661.192255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.192255][ T10] netlink_rcv_skb+0x130/0x360 [17661.192255][ T10] netlink_unicast+0x449/0x710 [17661.192255][ T10] netlink_sendmsg+0x723/0xbe0 [17661.192255][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.192255][ T10] ___sys_sendmsg+0xee/0x170 [17661.192255][ T10] __sys_sendmsg+0xcd/0x170 [17661.192255][ T10] do_syscall_64+0xc6/0x1e0 [17661.192255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.192255][ T10] [17661.193795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17661.193795][ T10] neigh_parms_alloc+0x1e5/0x510 [17661.193795][ T10] ipv6_add_dev+0x2fd/0x11c0 [17661.193795][ T10] ipv6_find_idev+0x102/0x170 [17661.193795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17661.193795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.193795][ T10] netlink_rcv_skb+0x130/0x360 [17661.193795][ T10] netlink_unicast+0x449/0x710 [17661.193795][ T10] netlink_sendmsg+0x723/0xbe0 [17661.193795][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.193795][ T10] ___sys_sendmsg+0xee/0x170 [17661.193795][ T10] __sys_sendmsg+0xcd/0x170 [17661.193795][ T10] do_syscall_64+0xc6/0x1e0 [17661.193795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.193795][ T10] [17661.195515][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17661.195771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17661.195771][ T10] netdev_get_by_index+0x5e/0x80 [17661.195771][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.195771][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.195771][ T10] ip6_route_add+0x1c/0x140 [17661.195771][ T10] addrconf_prefix_route+0x2a6/0x430 [17661.195771][ T10] inet6_addr_add+0x4f8/0xa40 [17661.195771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.195771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.195771][ T10] netlink_rcv_skb+0x130/0x360 [17661.195771][ T10] netlink_unicast+0x449/0x710 [17661.195771][ T10] netlink_sendmsg+0x723/0xbe0 [17661.195771][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.195771][ T10] ___sys_sendmsg+0xee/0x170 [17661.195771][ T10] __sys_sendmsg+0xcd/0x170 [17661.195771][ T10] do_syscall_64+0xc6/0x1e0 [17661.195771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.195771][ T10] [17661.197782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17661.197782][ T10] netdev_get_by_index+0x5e/0x80 [17661.197782][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.197782][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.197782][ T10] addrconf_f6i_alloc+0x315/0x560 [17661.197782][ T10] ipv6_add_addr+0x411/0x2000 [17661.197782][ T10] inet6_addr_add+0x30e/0xa40 [17661.197782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.197782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.197782][ T10] netlink_rcv_skb+0x130/0x360 [17661.197782][ T10] netlink_unicast+0x449/0x710 [17661.197782][ T10] netlink_sendmsg+0x723/0xbe0 [17661.197782][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.197782][ T10] ___sys_sendmsg+0xee/0x170 [17661.197782][ T10] __sys_sendmsg+0xcd/0x170 [17661.197782][ T10] do_syscall_64+0xc6/0x1e0 [17661.197782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.197782][ T10] [17661.199795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17661.199795][ T10] netdev_get_by_index+0x5e/0x80 [17661.199795][ T10] fib6_nh_init+0x3d8/0x15b0 [17661.199795][ T10] ip6_route_info_create+0xf18/0x17d0 [17661.199795][ T10] ip6_route_add+0x1c/0x140 [17661.199795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17661.199795][ T10] addrconf_add_dev+0xe2/0x170 [17661.199795][ T10] inet6_addr_add+0x12f/0xa40 [17661.199795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17661.199795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.199795][ T10] netlink_rcv_skb+0x130/0x360 [17661.199795][ T10] netlink_unicast+0x449/0x710 [17661.199795][ T10] netlink_sendmsg+0x723/0xbe0 [17661.199795][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.199795][ T10] ___sys_sendmsg+0xee/0x170 [17661.199795][ T10] __sys_sendmsg+0xcd/0x170 [17661.199795][ T10] do_syscall_64+0xc6/0x1e0 [17661.199795][ T10] [17661.201768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17661.201768][ T10] ipv6_add_dev+0x3b9/0x11c0 [17661.201768][ T10] ipv6_find_idev+0x102/0x170 [17661.201768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17661.201768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.201768][ T10] netlink_rcv_skb+0x130/0x360 [17661.201768][ T10] netlink_unicast+0x449/0x710 [17661.201768][ T10] netlink_sendmsg+0x723/0xbe0 [17661.201768][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.201768][ T10] ___sys_sendmsg+0xee/0x170 [17661.201768][ T10] __sys_sendmsg+0xcd/0x170 [17661.201768][ T10] do_syscall_64+0xc6/0x1e0 [17661.201768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.201768][ T10] [17661.203811][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17661.203811][ T10] neigh_parms_alloc+0x1e5/0x510 [17661.203811][ T10] ipv6_add_dev+0x2fd/0x11c0 [17661.203811][ T10] ipv6_find_idev+0x102/0x170 [17661.203811][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17661.203811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.203811][ T10] netlink_rcv_skb+0x130/0x360 [17661.203811][ T10] netlink_unicast+0x449/0x710 [17661.203811][ T10] netlink_sendmsg+0x723/0xbe0 [17661.203811][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.203811][ T10] ___sys_sendmsg+0xee/0x170 [17661.203811][ T10] __sys_sendmsg+0xcd/0x170 [17661.203811][ T10] do_syscall_64+0xc6/0x1e0 [17661.203811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.203811][ T10] [17661.205502][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17661.205764][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17661.205764][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17661.205764][ T10] register_netdevice+0x4d3/0x1690 [17661.205764][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17661.205764][ T10] vlan_newlink+0x393/0x610 [8021q] [17661.205764][ T10] rtnl_newlink_create+0x341/0x850 [17661.205764][ T10] __rtnl_newlink+0xac9/0xd80 [17661.205764][ T10] rtnl_newlink+0x63/0xa0 [17661.205764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17661.205764][ T10] netlink_rcv_skb+0x130/0x360 [17661.205764][ T10] netlink_unicast+0x449/0x710 [17661.205764][ T10] netlink_sendmsg+0x723/0xbe0 [17661.205764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17661.205764][ T10] ___sys_sendmsg+0xee/0x170 [17661.205764][ T10] __sys_sendmsg+0xcd/0x170 [17661.205764][ T10] do_syscall_64+0xc6/0x1e0 [17661.205764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17661.205764][ T10] [17661.207806][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17661.208049][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17661.208049][ T10] dst_init+0x84/0x4a0 [17661.208049][ T10] dst_alloc+0x97/0x150 [17661.208049][ T10] ip6_dst_alloc+0x23/0x90 [17661.208049][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17661.208049][ T10] ip6_pol_route+0x56f/0x840 [17661.208049][ T10] __fib6_rule_action+0x1f3/0x5b0 [17661.208049][ T10] fib_rules_lookup+0x2b4/0xa20 [17661.208049][ T10] fib6_rule_lookup+0x182/0x630 [17661.208049][ T10] ip6_route_output_flags+0x259/0x480 [17661.208049][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17661.208049][ T10] icmp6_send+0x13dd/0x1b70 [17661.208049][ T10] ip6_link_failure+0x30/0x430 [17661.208049][ T10] ndisc_error_report+0x96/0x160 [17661.208049][ T10] neigh_invalidate+0x206/0x510 [17661.208049][ T10] neigh_timer_handler+0x984/0xf10 [17661.208049][ T10] call_timer_fn+0x170/0x430 [17661.208049][ T10] [17671.193876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17671.194322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.194322][T18065] ___neigh_create+0x14b/0xf60 [17671.194322][T18065] ip6_finish_output2+0xa70/0xf80 [17671.194322][T18065] ip6_finish_output+0x4ed/0xd30 [17671.194322][T18065] ip6_output+0x1f3/0x770 [17671.194322][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17671.194322][T18065] mld_sendpack+0x62d/0xbc0 [17671.194322][T18065] mld_ifc_work+0x32/0x1f0 [17671.194322][T18065] process_one_work+0x84d/0x18a0 [17671.194322][T18065] worker_thread+0x587/0xd30 [17671.194322][T18065] kthread+0x28a/0x350 [17671.194322][T18065] ret_from_fork+0x31/0x70 [17671.194322][T18065] ret_from_fork_asm+0x1a/0x30 [17671.194322][T18065] [17671.195998][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.195998][T18065] dst_init+0x84/0x4a0 [17671.195998][T18065] dst_alloc+0x97/0x150 [17671.195998][T18065] ip6_dst_alloc+0x23/0x90 [17671.195998][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17671.195998][T18065] ip6_pol_route+0x56f/0x840 [17671.195998][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17671.195998][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17671.195998][T18065] ipv6_rcv+0x1ad/0x810 [17671.195998][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17671.195998][T18065] process_backlog+0x101/0x620 [17671.195998][T18065] __napi_poll.constprop.0+0xa2/0x460 [17671.195998][T18065] net_rx_action+0x495/0xbe0 [17671.195998][T18065] __do_softirq+0x1b5/0x7f6 [17671.195998][T18065] [17671.197820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.197820][T18065] dst_init+0x84/0x4a0 [17671.197820][T18065] dst_alloc+0x97/0x150 [17671.197820][T18065] ip6_dst_alloc+0x23/0x90 [17671.197820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17671.197820][T18065] ip6_pol_route+0x56f/0x840 [17671.197820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17671.197820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17671.197820][T18065] ipv6_rcv+0x1ad/0x810 [17671.197820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17671.197820][T18065] process_backlog+0x101/0x620 [17671.197820][T18065] __napi_poll.constprop.0+0xa2/0x460 [17671.197820][T18065] net_rx_action+0x495/0xbe0 [17671.197820][T18065] __do_softirq+0x1b5/0x7f6 [17671.197820][T18065] [17671.199640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.199640][T18065] netdev_get_by_index+0x5e/0x80 [17671.199640][T18065] fib6_nh_init+0x3d8/0x15b0 [17671.199640][T18065] ip6_route_info_create+0xf18/0x17d0 [17671.199640][T18065] ip6_route_add+0x1c/0x140 [17671.199640][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17671.199640][T18065] addrconf_add_dev+0xe2/0x170 [17671.199640][T18065] inet6_addr_add+0x12f/0xa40 [17671.199640][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17671.199640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.199640][T18065] netlink_rcv_skb+0x130/0x360 [17671.199640][T18065] netlink_unicast+0x449/0x710 [17671.199640][T18065] netlink_sendmsg+0x723/0xbe0 [17671.199640][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.199640][T18065] ___sys_sendmsg+0xee/0x170 [17671.199640][T18065] __sys_sendmsg+0xcd/0x170 [17671.199640][T18065] do_syscall_64+0xc6/0x1e0 [17671.199640][T18065] [17671.201841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.201841][T18065] ipv6_add_dev+0x3b9/0x11c0 [17671.201841][T18065] ipv6_find_idev+0x102/0x170 [17671.201841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17671.201841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.201841][T18065] netlink_rcv_skb+0x130/0x360 [17671.201841][T18065] netlink_unicast+0x449/0x710 [17671.201841][T18065] netlink_sendmsg+0x723/0xbe0 [17671.201841][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.201841][T18065] ___sys_sendmsg+0xee/0x170 [17671.201841][T18065] __sys_sendmsg+0xcd/0x170 [17671.201841][T18065] do_syscall_64+0xc6/0x1e0 [17671.201841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.201841][T18065] [17671.203548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17671.203548][T18065] neigh_parms_alloc+0x1e5/0x510 [17671.203548][T18065] ipv6_add_dev+0x2fd/0x11c0 [17671.203548][T18065] ipv6_find_idev+0x102/0x170 [17671.203548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17671.203548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.203548][T18065] netlink_rcv_skb+0x130/0x360 [17671.203548][T18065] netlink_unicast+0x449/0x710 [17671.203548][T18065] netlink_sendmsg+0x723/0xbe0 [17671.203548][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.203548][T18065] ___sys_sendmsg+0xee/0x170 [17671.203548][T18065] __sys_sendmsg+0xcd/0x170 [17671.203548][T18065] do_syscall_64+0xc6/0x1e0 [17671.203548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.203548][T18065] [17671.205437][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17671.205698][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17671.205698][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17671.205698][T18065] ip6_validate_gw+0x3f7/0x7b0 [17671.205698][T18065] fib6_nh_init+0xa5b/0x15b0 [17671.205698][T18065] ip6_route_info_create+0xf18/0x17d0 [17671.205698][T18065] ip6_route_multipath_add+0xa42/0x1930 [17671.205698][T18065] inet6_rtm_newroute+0xa2/0x110 [17671.205698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.205698][T18065] netlink_rcv_skb+0x130/0x360 [17671.205698][T18065] netlink_unicast+0x449/0x710 [17671.205698][T18065] netlink_sendmsg+0x723/0xbe0 [17671.205698][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.205698][T18065] ___sys_sendmsg+0xee/0x170 [17671.205698][T18065] __sys_sendmsg+0xcd/0x170 [17671.205698][T18065] do_syscall_64+0xc6/0x1e0 [17671.205698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.205698][T18065] [17671.207847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.207847][T18065] dst_init+0x84/0x4a0 [17671.207847][T18065] dst_alloc+0x97/0x150 [17671.207847][T18065] ip6_dst_alloc+0x23/0x90 [17671.207847][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17671.207847][T18065] ip6_pol_route+0x56f/0x840 [17671.207847][T18065] __fib6_rule_action+0x1f3/0x5b0 [17671.207847][T18065] fib_rules_lookup+0x2b4/0xa20 [17671.207847][T18065] fib6_rule_lookup+0x182/0x630 [17671.207847][T18065] ip6_route_output_flags+0x259/0x480 [17671.207847][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17671.207847][T18065] ip6_dst_lookup_flow+0x88/0x190 [17671.207847][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17671.207847][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17671.207847][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17671.207847][T18065] dev_hard_start_xmit+0x146/0x590 [17671.207847][T18065] __dev_queue_xmit+0xf71/0x17f0 [17671.207847][T18065] [17671.210137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.210137][T18065] netdev_get_by_index+0x5e/0x80 [17671.210137][T18065] fib6_nh_init+0x3d8/0x15b0 [17671.210137][T18065] ip6_route_info_create+0xf18/0x17d0 [17671.210137][T18065] ip6_route_add+0x1c/0x140 [17671.210137][T18065] addrconf_prefix_route+0x2a6/0x430 [17671.210137][T18065] inet6_addr_add+0x4f8/0xa40 [17671.210137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17671.210137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.210137][T18065] netlink_rcv_skb+0x130/0x360 [17671.210137][T18065] netlink_unicast+0x449/0x710 [17671.210137][T18065] netlink_sendmsg+0x723/0xbe0 [17671.210137][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.210137][T18065] ___sys_sendmsg+0xee/0x170 [17671.210137][T18065] __sys_sendmsg+0xcd/0x170 [17671.210137][T18065] do_syscall_64+0xc6/0x1e0 [17671.210137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.210137][T18065] [17671.212387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.212387][T18065] netdev_get_by_index+0x5e/0x80 [17671.212387][T18065] fib6_nh_init+0x3d8/0x15b0 [17671.212387][T18065] ip6_route_info_create+0xf18/0x17d0 [17671.212387][T18065] addrconf_f6i_alloc+0x315/0x560 [17671.212387][T18065] ipv6_add_addr+0x411/0x2000 [17671.212387][T18065] inet6_addr_add+0x30e/0xa40 [17671.212387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17671.212387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.212387][T18065] netlink_rcv_skb+0x130/0x360 [17671.212387][T18065] netlink_unicast+0x449/0x710 [17671.212387][T18065] netlink_sendmsg+0x723/0xbe0 [17671.212387][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.212387][T18065] ___sys_sendmsg+0xee/0x170 [17671.212387][T18065] __sys_sendmsg+0xcd/0x170 [17671.212387][T18065] do_syscall_64+0xc6/0x1e0 [17671.212387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.212387][T18065] [17671.214606][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.214606][T18065] netdev_get_by_index+0x5e/0x80 [17671.214606][T18065] fib6_nh_init+0x3d8/0x15b0 [17671.214606][T18065] ip6_route_info_create+0xf18/0x17d0 [17671.214606][T18065] ip6_route_add+0x1c/0x140 [17671.214606][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17671.214606][T18065] addrconf_add_dev+0xe2/0x170 [17671.214606][T18065] inet6_addr_add+0x12f/0xa40 [17671.214606][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17671.214606][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.214606][T18065] netlink_rcv_skb+0x130/0x360 [17671.214606][T18065] netlink_unicast+0x449/0x710 [17671.214606][T18065] netlink_sendmsg+0x723/0xbe0 [17671.214606][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.214606][T18065] ___sys_sendmsg+0xee/0x170 [17671.214606][T18065] __sys_sendmsg+0xcd/0x170 [17671.214606][T18065] do_syscall_64+0xc6/0x1e0 [17671.214606][T18065] [17671.216786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.216786][T18065] ipv6_add_dev+0x3b9/0x11c0 [17671.216786][T18065] ipv6_find_idev+0x102/0x170 [17671.216786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17671.216786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.216786][T18065] netlink_rcv_skb+0x130/0x360 [17671.216786][T18065] netlink_unicast+0x449/0x710 [17671.216786][T18065] netlink_sendmsg+0x723/0xbe0 [17671.216786][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.216786][T18065] ___sys_sendmsg+0xee/0x170 [17671.216786][T18065] __sys_sendmsg+0xcd/0x170 [17671.216786][T18065] do_syscall_64+0xc6/0x1e0 [17671.216786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.216786][T18065] [17671.218498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17671.218498][T18065] neigh_parms_alloc+0x1e5/0x510 [17671.218498][T18065] ipv6_add_dev+0x2fd/0x11c0 [17671.218498][T18065] ipv6_find_idev+0x102/0x170 [17671.218498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17671.218498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.218498][T18065] netlink_rcv_skb+0x130/0x360 [17671.218498][T18065] netlink_unicast+0x449/0x710 [17671.218498][T18065] netlink_sendmsg+0x723/0xbe0 [17671.218498][T18065] ____sys_sendmsg+0x7b2/0xa10 [17671.218498][T18065] ___sys_sendmsg+0xee/0x170 [17671.218498][T18065] __sys_sendmsg+0xcd/0x170 [17671.218498][T18065] do_syscall_64+0xc6/0x1e0 [17671.218498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.218498][T18065] [17671.449885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17671.450241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17671.450241][ T10] netdev_get_by_index+0x5e/0x80 [17671.450241][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.450241][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.450241][ T10] ip6_route_add+0x1c/0x140 [17671.450241][ T10] addrconf_prefix_route+0x2a6/0x430 [17671.450241][ T10] inet6_addr_add+0x4f8/0xa40 [17671.450241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.450241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.450241][ T10] netlink_rcv_skb+0x130/0x360 [17671.450241][ T10] netlink_unicast+0x449/0x710 [17671.450241][ T10] netlink_sendmsg+0x723/0xbe0 [17671.450241][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.450241][ T10] ___sys_sendmsg+0xee/0x170 [17671.450241][ T10] __sys_sendmsg+0xcd/0x170 [17671.450241][ T10] do_syscall_64+0xc6/0x1e0 [17671.450241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.450241][ T10] [17671.452269][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17671.452269][ T10] netdev_get_by_index+0x5e/0x80 [17671.452269][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.452269][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.452269][ T10] addrconf_f6i_alloc+0x315/0x560 [17671.452269][ T10] ipv6_add_addr+0x411/0x2000 [17671.452269][ T10] inet6_addr_add+0x30e/0xa40 [17671.452269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.452269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.452269][ T10] netlink_rcv_skb+0x130/0x360 [17671.452269][ T10] netlink_unicast+0x449/0x710 [17671.452269][ T10] netlink_sendmsg+0x723/0xbe0 [17671.452269][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.452269][ T10] ___sys_sendmsg+0xee/0x170 [17671.452269][ T10] __sys_sendmsg+0xcd/0x170 [17671.452269][ T10] do_syscall_64+0xc6/0x1e0 [17671.452269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.452269][ T10] [17671.454270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17671.454270][ T10] netdev_get_by_index+0x5e/0x80 [17671.454270][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.454270][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.454270][ T10] ip6_route_add+0x1c/0x140 [17671.454270][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17671.454270][ T10] addrconf_add_dev+0xe2/0x170 [17671.454270][ T10] inet6_addr_add+0x12f/0xa40 [17671.454270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.454270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.454270][ T10] netlink_rcv_skb+0x130/0x360 [17671.454270][ T10] netlink_unicast+0x449/0x710 [17671.454270][ T10] netlink_sendmsg+0x723/0xbe0 [17671.454270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.454270][ T10] ___sys_sendmsg+0xee/0x170 [17671.454270][ T10] __sys_sendmsg+0xcd/0x170 [17671.454270][ T10] do_syscall_64+0xc6/0x1e0 [17671.454270][ T10] [17671.456258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17671.456258][ T10] ipv6_add_dev+0x3b9/0x11c0 [17671.456258][ T10] ipv6_find_idev+0x102/0x170 [17671.456258][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17671.456258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.456258][ T10] netlink_rcv_skb+0x130/0x360 [17671.456258][ T10] netlink_unicast+0x449/0x710 [17671.456258][ T10] netlink_sendmsg+0x723/0xbe0 [17671.456258][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.456258][ T10] ___sys_sendmsg+0xee/0x170 [17671.456258][ T10] __sys_sendmsg+0xcd/0x170 [17671.456258][ T10] do_syscall_64+0xc6/0x1e0 [17671.456258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.456258][ T10] [17671.457807][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17671.457807][ T10] neigh_parms_alloc+0x1e5/0x510 [17671.457807][ T10] ipv6_add_dev+0x2fd/0x11c0 [17671.457807][ T10] ipv6_find_idev+0x102/0x170 [17671.457807][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17671.457807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.457807][ T10] netlink_rcv_skb+0x130/0x360 [17671.457807][ T10] netlink_unicast+0x449/0x710 [17671.457807][ T10] netlink_sendmsg+0x723/0xbe0 [17671.457807][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.457807][ T10] ___sys_sendmsg+0xee/0x170 [17671.457807][ T10] __sys_sendmsg+0xcd/0x170 [17671.457807][ T10] do_syscall_64+0xc6/0x1e0 [17671.457807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.457807][ T10] [17671.459508][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17671.459760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17671.459760][ T10] netdev_get_by_index+0x5e/0x80 [17671.459760][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.459760][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.459760][ T10] ip6_route_add+0x1c/0x140 [17671.459760][ T10] addrconf_prefix_route+0x2a6/0x430 [17671.459760][ T10] inet6_addr_add+0x4f8/0xa40 [17671.459760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.459760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.459760][ T10] netlink_rcv_skb+0x130/0x360 [17671.459760][ T10] netlink_unicast+0x449/0x710 [17671.459760][ T10] netlink_sendmsg+0x723/0xbe0 [17671.459760][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.459760][ T10] ___sys_sendmsg+0xee/0x170 [17671.459760][ T10] __sys_sendmsg+0xcd/0x170 [17671.459760][ T10] do_syscall_64+0xc6/0x1e0 [17671.459760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.459760][ T10] [17671.461781][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17671.461781][ T10] netdev_get_by_index+0x5e/0x80 [17671.461781][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.461781][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.461781][ T10] addrconf_f6i_alloc+0x315/0x560 [17671.461781][ T10] ipv6_add_addr+0x411/0x2000 [17671.461781][ T10] inet6_addr_add+0x30e/0xa40 [17671.461781][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.461781][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.461781][ T10] netlink_rcv_skb+0x130/0x360 [17671.461781][ T10] netlink_unicast+0x449/0x710 [17671.461781][ T10] netlink_sendmsg+0x723/0xbe0 [17671.461781][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.461781][ T10] ___sys_sendmsg+0xee/0x170 [17671.461781][ T10] __sys_sendmsg+0xcd/0x170 [17671.461781][ T10] do_syscall_64+0xc6/0x1e0 [17671.461781][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.461781][ T10] [17671.463794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17671.463794][ T10] netdev_get_by_index+0x5e/0x80 [17671.463794][ T10] fib6_nh_init+0x3d8/0x15b0 [17671.463794][ T10] ip6_route_info_create+0xf18/0x17d0 [17671.463794][ T10] ip6_route_add+0x1c/0x140 [17671.463794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17671.463794][ T10] addrconf_add_dev+0xe2/0x170 [17671.463794][ T10] inet6_addr_add+0x12f/0xa40 [17671.463794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17671.463794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.463794][ T10] netlink_rcv_skb+0x130/0x360 [17671.463794][ T10] netlink_unicast+0x449/0x710 [17671.463794][ T10] netlink_sendmsg+0x723/0xbe0 [17671.463794][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.463794][ T10] ___sys_sendmsg+0xee/0x170 [17671.463794][ T10] __sys_sendmsg+0xcd/0x170 [17671.463794][ T10] do_syscall_64+0xc6/0x1e0 [17671.463794][ T10] [17671.465756][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17671.465756][ T10] ipv6_add_dev+0x3b9/0x11c0 [17671.465756][ T10] ipv6_find_idev+0x102/0x170 [17671.465756][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17671.465756][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.465756][ T10] netlink_rcv_skb+0x130/0x360 [17671.465756][ T10] netlink_unicast+0x449/0x710 [17671.465756][ T10] netlink_sendmsg+0x723/0xbe0 [17671.465756][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.465756][ T10] ___sys_sendmsg+0xee/0x170 [17671.465756][ T10] __sys_sendmsg+0xcd/0x170 [17671.465756][ T10] do_syscall_64+0xc6/0x1e0 [17671.465756][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.465756][ T10] [17671.467295][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17671.467295][ T10] neigh_parms_alloc+0x1e5/0x510 [17671.467295][ T10] ipv6_add_dev+0x2fd/0x11c0 [17671.467295][ T10] ipv6_find_idev+0x102/0x170 [17671.467295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17671.467295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.467295][ T10] netlink_rcv_skb+0x130/0x360 [17671.467295][ T10] netlink_unicast+0x449/0x710 [17671.467295][ T10] netlink_sendmsg+0x723/0xbe0 [17671.467295][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.467295][ T10] ___sys_sendmsg+0xee/0x170 [17671.467295][ T10] __sys_sendmsg+0xcd/0x170 [17671.467295][ T10] do_syscall_64+0xc6/0x1e0 [17671.467295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.467295][ T10] [17671.468982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17671.469240][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17671.469240][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17671.469240][ T10] register_netdevice+0x4d3/0x1690 [17671.469240][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17671.469240][ T10] vlan_newlink+0x393/0x610 [8021q] [17671.469240][ T10] rtnl_newlink_create+0x341/0x850 [17671.469240][ T10] __rtnl_newlink+0xac9/0xd80 [17671.469240][ T10] rtnl_newlink+0x63/0xa0 [17671.469240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17671.469240][ T10] netlink_rcv_skb+0x130/0x360 [17671.469240][ T10] netlink_unicast+0x449/0x710 [17671.469240][ T10] netlink_sendmsg+0x723/0xbe0 [17671.469240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17671.469240][ T10] ___sys_sendmsg+0xee/0x170 [17671.469240][ T10] __sys_sendmsg+0xcd/0x170 [17671.469240][ T10] do_syscall_64+0xc6/0x1e0 [17671.469240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17671.469240][ T10] [17671.471287][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17671.471527][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17671.471527][ T10] dst_init+0x84/0x4a0 [17671.471527][ T10] dst_alloc+0x97/0x150 [17671.471527][ T10] ip6_dst_alloc+0x23/0x90 [17671.471527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17671.471527][ T10] ip6_pol_route+0x56f/0x840 [17671.471527][ T10] __fib6_rule_action+0x1f3/0x5b0 [17671.471527][ T10] fib_rules_lookup+0x2b4/0xa20 [17671.471527][ T10] fib6_rule_lookup+0x182/0x630 [17671.471527][ T10] ip6_route_output_flags+0x259/0x480 [17671.471527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17671.471527][ T10] icmp6_send+0x13dd/0x1b70 [17671.471527][ T10] ip6_link_failure+0x30/0x430 [17671.471527][ T10] ndisc_error_report+0x96/0x160 [17671.471527][ T10] neigh_invalidate+0x206/0x510 [17671.471527][ T10] neigh_timer_handler+0x984/0xf10 [17671.471527][ T10] call_timer_fn+0x170/0x430 [17671.471527][ T10] [17681.393923][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17681.394381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.394381][T18065] ___neigh_create+0x14b/0xf60 [17681.394381][T18065] ip6_finish_output2+0xa70/0xf80 [17681.394381][T18065] ip6_finish_output+0x4ed/0xd30 [17681.394381][T18065] ip6_output+0x1f3/0x770 [17681.394381][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17681.394381][T18065] mld_sendpack+0x62d/0xbc0 [17681.394381][T18065] mld_ifc_work+0x32/0x1f0 [17681.394381][T18065] process_one_work+0x84d/0x18a0 [17681.394381][T18065] worker_thread+0x587/0xd30 [17681.394381][T18065] kthread+0x28a/0x350 [17681.394381][T18065] ret_from_fork+0x31/0x70 [17681.394381][T18065] ret_from_fork_asm+0x1a/0x30 [17681.394381][T18065] [17681.396054][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.396054][T18065] dst_init+0x84/0x4a0 [17681.396054][T18065] dst_alloc+0x97/0x150 [17681.396054][T18065] ip6_dst_alloc+0x23/0x90 [17681.396054][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17681.396054][T18065] ip6_pol_route+0x56f/0x840 [17681.396054][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17681.396054][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17681.396054][T18065] ipv6_rcv+0x1ad/0x810 [17681.396054][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17681.396054][T18065] process_backlog+0x101/0x620 [17681.396054][T18065] __napi_poll.constprop.0+0xa2/0x460 [17681.396054][T18065] net_rx_action+0x495/0xbe0 [17681.396054][T18065] __do_softirq+0x1b5/0x7f6 [17681.396054][T18065] [17681.397879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.397879][T18065] dst_init+0x84/0x4a0 [17681.397879][T18065] dst_alloc+0x97/0x150 [17681.397879][T18065] ip6_dst_alloc+0x23/0x90 [17681.397879][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17681.397879][T18065] ip6_pol_route+0x56f/0x840 [17681.397879][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17681.397879][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17681.397879][T18065] ipv6_rcv+0x1ad/0x810 [17681.397879][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17681.397879][T18065] process_backlog+0x101/0x620 [17681.397879][T18065] __napi_poll.constprop.0+0xa2/0x460 [17681.397879][T18065] net_rx_action+0x495/0xbe0 [17681.397879][T18065] __do_softirq+0x1b5/0x7f6 [17681.397879][T18065] [17681.399702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.399702][T18065] netdev_get_by_index+0x5e/0x80 [17681.399702][T18065] fib6_nh_init+0x3d8/0x15b0 [17681.399702][T18065] ip6_route_info_create+0xf18/0x17d0 [17681.399702][T18065] ip6_route_add+0x1c/0x140 [17681.399702][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17681.399702][T18065] addrconf_add_dev+0xe2/0x170 [17681.399702][T18065] inet6_addr_add+0x12f/0xa40 [17681.399702][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17681.399702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.399702][T18065] netlink_rcv_skb+0x130/0x360 [17681.399702][T18065] netlink_unicast+0x449/0x710 [17681.399702][T18065] netlink_sendmsg+0x723/0xbe0 [17681.399702][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.399702][T18065] ___sys_sendmsg+0xee/0x170 [17681.399702][T18065] __sys_sendmsg+0xcd/0x170 [17681.399702][T18065] do_syscall_64+0xc6/0x1e0 [17681.399702][T18065] [17681.401911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.401911][T18065] ipv6_add_dev+0x3b9/0x11c0 [17681.401911][T18065] ipv6_find_idev+0x102/0x170 [17681.401911][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17681.401911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.401911][T18065] netlink_rcv_skb+0x130/0x360 [17681.401911][T18065] netlink_unicast+0x449/0x710 [17681.401911][T18065] netlink_sendmsg+0x723/0xbe0 [17681.401911][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.401911][T18065] ___sys_sendmsg+0xee/0x170 [17681.401911][T18065] __sys_sendmsg+0xcd/0x170 [17681.401911][T18065] do_syscall_64+0xc6/0x1e0 [17681.401911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.401911][T18065] [17681.403637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17681.403637][T18065] neigh_parms_alloc+0x1e5/0x510 [17681.403637][T18065] ipv6_add_dev+0x2fd/0x11c0 [17681.403637][T18065] ipv6_find_idev+0x102/0x170 [17681.403637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17681.403637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.403637][T18065] netlink_rcv_skb+0x130/0x360 [17681.403637][T18065] netlink_unicast+0x449/0x710 [17681.403637][T18065] netlink_sendmsg+0x723/0xbe0 [17681.403637][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.403637][T18065] ___sys_sendmsg+0xee/0x170 [17681.403637][T18065] __sys_sendmsg+0xcd/0x170 [17681.403637][T18065] do_syscall_64+0xc6/0x1e0 [17681.403637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.403637][T18065] [17681.405508][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17681.405786][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17681.405786][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17681.405786][T18065] ip6_validate_gw+0x3f7/0x7b0 [17681.405786][T18065] fib6_nh_init+0xa5b/0x15b0 [17681.405786][T18065] ip6_route_info_create+0xf18/0x17d0 [17681.405786][T18065] ip6_route_multipath_add+0xa42/0x1930 [17681.405786][T18065] inet6_rtm_newroute+0xa2/0x110 [17681.405786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.405786][T18065] netlink_rcv_skb+0x130/0x360 [17681.405786][T18065] netlink_unicast+0x449/0x710 [17681.405786][T18065] netlink_sendmsg+0x723/0xbe0 [17681.405786][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.405786][T18065] ___sys_sendmsg+0xee/0x170 [17681.405786][T18065] __sys_sendmsg+0xcd/0x170 [17681.405786][T18065] do_syscall_64+0xc6/0x1e0 [17681.405786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.405786][T18065] [17681.407936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.407936][T18065] dst_init+0x84/0x4a0 [17681.407936][T18065] dst_alloc+0x97/0x150 [17681.407936][T18065] ip6_dst_alloc+0x23/0x90 [17681.407936][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17681.407936][T18065] ip6_pol_route+0x56f/0x840 [17681.407936][T18065] __fib6_rule_action+0x1f3/0x5b0 [17681.407936][T18065] fib_rules_lookup+0x2b4/0xa20 [17681.407936][T18065] fib6_rule_lookup+0x182/0x630 [17681.407936][T18065] ip6_route_output_flags+0x259/0x480 [17681.407936][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17681.407936][T18065] ip6_dst_lookup_flow+0x88/0x190 [17681.407936][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17681.407936][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17681.407936][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17681.407936][T18065] dev_hard_start_xmit+0x146/0x590 [17681.407936][T18065] __dev_queue_xmit+0xf71/0x17f0 [17681.407936][T18065] [17681.410259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.410259][T18065] netdev_get_by_index+0x5e/0x80 [17681.410259][T18065] fib6_nh_init+0x3d8/0x15b0 [17681.410259][T18065] ip6_route_info_create+0xf18/0x17d0 [17681.410259][T18065] ip6_route_add+0x1c/0x140 [17681.410259][T18065] addrconf_prefix_route+0x2a6/0x430 [17681.410259][T18065] inet6_addr_add+0x4f8/0xa40 [17681.410259][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17681.410259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.410259][T18065] netlink_rcv_skb+0x130/0x360 [17681.410259][T18065] netlink_unicast+0x449/0x710 [17681.410259][T18065] netlink_sendmsg+0x723/0xbe0 [17681.410259][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.410259][T18065] ___sys_sendmsg+0xee/0x170 [17681.410259][T18065] __sys_sendmsg+0xcd/0x170 [17681.410259][T18065] do_syscall_64+0xc6/0x1e0 [17681.410259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.410259][T18065] [17681.412483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.412483][T18065] netdev_get_by_index+0x5e/0x80 [17681.412483][T18065] fib6_nh_init+0x3d8/0x15b0 [17681.412483][T18065] ip6_route_info_create+0xf18/0x17d0 [17681.412483][T18065] addrconf_f6i_alloc+0x315/0x560 [17681.412483][T18065] ipv6_add_addr+0x411/0x2000 [17681.412483][T18065] inet6_addr_add+0x30e/0xa40 [17681.412483][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17681.412483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.412483][T18065] netlink_rcv_skb+0x130/0x360 [17681.412483][T18065] netlink_unicast+0x449/0x710 [17681.412483][T18065] netlink_sendmsg+0x723/0xbe0 [17681.412483][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.412483][T18065] ___sys_sendmsg+0xee/0x170 [17681.412483][T18065] __sys_sendmsg+0xcd/0x170 [17681.412483][T18065] do_syscall_64+0xc6/0x1e0 [17681.412483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.412483][T18065] [17681.414703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.414703][T18065] netdev_get_by_index+0x5e/0x80 [17681.414703][T18065] fib6_nh_init+0x3d8/0x15b0 [17681.414703][T18065] ip6_route_info_create+0xf18/0x17d0 [17681.414703][T18065] ip6_route_add+0x1c/0x140 [17681.414703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17681.414703][T18065] addrconf_add_dev+0xe2/0x170 [17681.414703][T18065] inet6_addr_add+0x12f/0xa40 [17681.414703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17681.414703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.414703][T18065] netlink_rcv_skb+0x130/0x360 [17681.414703][T18065] netlink_unicast+0x449/0x710 [17681.414703][T18065] netlink_sendmsg+0x723/0xbe0 [17681.414703][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.414703][T18065] ___sys_sendmsg+0xee/0x170 [17681.414703][T18065] __sys_sendmsg+0xcd/0x170 [17681.414703][T18065] do_syscall_64+0xc6/0x1e0 [17681.414703][T18065] [17681.416889][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.416889][T18065] ipv6_add_dev+0x3b9/0x11c0 [17681.416889][T18065] ipv6_find_idev+0x102/0x170 [17681.416889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17681.416889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.416889][T18065] netlink_rcv_skb+0x130/0x360 [17681.416889][T18065] netlink_unicast+0x449/0x710 [17681.416889][T18065] netlink_sendmsg+0x723/0xbe0 [17681.416889][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.416889][T18065] ___sys_sendmsg+0xee/0x170 [17681.416889][T18065] __sys_sendmsg+0xcd/0x170 [17681.416889][T18065] do_syscall_64+0xc6/0x1e0 [17681.416889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.416889][T18065] [17681.418600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17681.418600][T18065] neigh_parms_alloc+0x1e5/0x510 [17681.418600][T18065] ipv6_add_dev+0x2fd/0x11c0 [17681.418600][T18065] ipv6_find_idev+0x102/0x170 [17681.418600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17681.418600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.418600][T18065] netlink_rcv_skb+0x130/0x360 [17681.418600][T18065] netlink_unicast+0x449/0x710 [17681.418600][T18065] netlink_sendmsg+0x723/0xbe0 [17681.418600][T18065] ____sys_sendmsg+0x7b2/0xa10 [17681.418600][T18065] ___sys_sendmsg+0xee/0x170 [17681.418600][T18065] __sys_sendmsg+0xcd/0x170 [17681.418600][T18065] do_syscall_64+0xc6/0x1e0 [17681.418600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.418600][T18065] [17681.649743][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17681.650093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17681.650093][ T10] netdev_get_by_index+0x5e/0x80 [17681.650093][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.650093][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.650093][ T10] ip6_route_add+0x1c/0x140 [17681.650093][ T10] addrconf_prefix_route+0x2a6/0x430 [17681.650093][ T10] inet6_addr_add+0x4f8/0xa40 [17681.650093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.650093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.650093][ T10] netlink_rcv_skb+0x130/0x360 [17681.650093][ T10] netlink_unicast+0x449/0x710 [17681.650093][ T10] netlink_sendmsg+0x723/0xbe0 [17681.650093][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.650093][ T10] ___sys_sendmsg+0xee/0x170 [17681.650093][ T10] __sys_sendmsg+0xcd/0x170 [17681.650093][ T10] do_syscall_64+0xc6/0x1e0 [17681.650093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.650093][ T10] [17681.652128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17681.652128][ T10] netdev_get_by_index+0x5e/0x80 [17681.652128][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.652128][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.652128][ T10] addrconf_f6i_alloc+0x315/0x560 [17681.652128][ T10] ipv6_add_addr+0x411/0x2000 [17681.652128][ T10] inet6_addr_add+0x30e/0xa40 [17681.652128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.652128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.652128][ T10] netlink_rcv_skb+0x130/0x360 [17681.652128][ T10] netlink_unicast+0x449/0x710 [17681.652128][ T10] netlink_sendmsg+0x723/0xbe0 [17681.652128][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.652128][ T10] ___sys_sendmsg+0xee/0x170 [17681.652128][ T10] __sys_sendmsg+0xcd/0x170 [17681.652128][ T10] do_syscall_64+0xc6/0x1e0 [17681.652128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.652128][ T10] [17681.654130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17681.654130][ T10] netdev_get_by_index+0x5e/0x80 [17681.654130][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.654130][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.654130][ T10] ip6_route_add+0x1c/0x140 [17681.654130][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17681.654130][ T10] addrconf_add_dev+0xe2/0x170 [17681.654130][ T10] inet6_addr_add+0x12f/0xa40 [17681.654130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.654130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.654130][ T10] netlink_rcv_skb+0x130/0x360 [17681.654130][ T10] netlink_unicast+0x449/0x710 [17681.654130][ T10] netlink_sendmsg+0x723/0xbe0 [17681.654130][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.654130][ T10] ___sys_sendmsg+0xee/0x170 [17681.654130][ T10] __sys_sendmsg+0xcd/0x170 [17681.654130][ T10] do_syscall_64+0xc6/0x1e0 [17681.654130][ T10] [17681.656196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17681.656196][ T10] ipv6_add_dev+0x3b9/0x11c0 [17681.656196][ T10] ipv6_find_idev+0x102/0x170 [17681.656196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17681.656196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.656196][ T10] netlink_rcv_skb+0x130/0x360 [17681.656196][ T10] netlink_unicast+0x449/0x710 [17681.656196][ T10] netlink_sendmsg+0x723/0xbe0 [17681.656196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.656196][ T10] ___sys_sendmsg+0xee/0x170 [17681.656196][ T10] __sys_sendmsg+0xcd/0x170 [17681.656196][ T10] do_syscall_64+0xc6/0x1e0 [17681.656196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.656196][ T10] [17681.658053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17681.658053][ T10] neigh_parms_alloc+0x1e5/0x510 [17681.658053][ T10] ipv6_add_dev+0x2fd/0x11c0 [17681.658053][ T10] ipv6_find_idev+0x102/0x170 [17681.658053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17681.658053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.658053][ T10] netlink_rcv_skb+0x130/0x360 [17681.658053][ T10] netlink_unicast+0x449/0x710 [17681.658053][ T10] netlink_sendmsg+0x723/0xbe0 [17681.658053][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.658053][ T10] ___sys_sendmsg+0xee/0x170 [17681.658053][ T10] __sys_sendmsg+0xcd/0x170 [17681.658053][ T10] do_syscall_64+0xc6/0x1e0 [17681.658053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.658053][ T10] [17681.659718][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17681.659952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17681.659952][ T10] netdev_get_by_index+0x5e/0x80 [17681.659952][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.659952][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.659952][ T10] ip6_route_add+0x1c/0x140 [17681.659952][ T10] addrconf_prefix_route+0x2a6/0x430 [17681.659952][ T10] inet6_addr_add+0x4f8/0xa40 [17681.659952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.659952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.659952][ T10] netlink_rcv_skb+0x130/0x360 [17681.659952][ T10] netlink_unicast+0x449/0x710 [17681.659952][ T10] netlink_sendmsg+0x723/0xbe0 [17681.659952][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.659952][ T10] ___sys_sendmsg+0xee/0x170 [17681.659952][ T10] __sys_sendmsg+0xcd/0x170 [17681.659952][ T10] do_syscall_64+0xc6/0x1e0 [17681.659952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.659952][ T10] [17681.661934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17681.661934][ T10] netdev_get_by_index+0x5e/0x80 [17681.661934][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.661934][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.661934][ T10] addrconf_f6i_alloc+0x315/0x560 [17681.661934][ T10] ipv6_add_addr+0x411/0x2000 [17681.661934][ T10] inet6_addr_add+0x30e/0xa40 [17681.661934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.661934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.661934][ T10] netlink_rcv_skb+0x130/0x360 [17681.661934][ T10] netlink_unicast+0x449/0x710 [17681.661934][ T10] netlink_sendmsg+0x723/0xbe0 [17681.661934][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.661934][ T10] ___sys_sendmsg+0xee/0x170 [17681.661934][ T10] __sys_sendmsg+0xcd/0x170 [17681.661934][ T10] do_syscall_64+0xc6/0x1e0 [17681.661934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.661934][ T10] [17681.663919][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17681.663919][ T10] netdev_get_by_index+0x5e/0x80 [17681.663919][ T10] fib6_nh_init+0x3d8/0x15b0 [17681.663919][ T10] ip6_route_info_create+0xf18/0x17d0 [17681.663919][ T10] ip6_route_add+0x1c/0x140 [17681.663919][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17681.663919][ T10] addrconf_add_dev+0xe2/0x170 [17681.663919][ T10] inet6_addr_add+0x12f/0xa40 [17681.663919][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17681.663919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.663919][ T10] netlink_rcv_skb+0x130/0x360 [17681.663919][ T10] netlink_unicast+0x449/0x710 [17681.663919][ T10] netlink_sendmsg+0x723/0xbe0 [17681.663919][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.663919][ T10] ___sys_sendmsg+0xee/0x170 [17681.663919][ T10] __sys_sendmsg+0xcd/0x170 [17681.663919][ T10] do_syscall_64+0xc6/0x1e0 [17681.663919][ T10] [17681.665858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17681.665858][ T10] ipv6_add_dev+0x3b9/0x11c0 [17681.665858][ T10] ipv6_find_idev+0x102/0x170 [17681.665858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17681.665858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.665858][ T10] netlink_rcv_skb+0x130/0x360 [17681.665858][ T10] netlink_unicast+0x449/0x710 [17681.665858][ T10] netlink_sendmsg+0x723/0xbe0 [17681.665858][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.665858][ T10] ___sys_sendmsg+0xee/0x170 [17681.665858][ T10] __sys_sendmsg+0xcd/0x170 [17681.665858][ T10] do_syscall_64+0xc6/0x1e0 [17681.665858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.665858][ T10] [17681.667376][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17681.667376][ T10] neigh_parms_alloc+0x1e5/0x510 [17681.667376][ T10] ipv6_add_dev+0x2fd/0x11c0 [17681.667376][ T10] ipv6_find_idev+0x102/0x170 [17681.667376][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17681.667376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.667376][ T10] netlink_rcv_skb+0x130/0x360 [17681.667376][ T10] netlink_unicast+0x449/0x710 [17681.667376][ T10] netlink_sendmsg+0x723/0xbe0 [17681.667376][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.667376][ T10] ___sys_sendmsg+0xee/0x170 [17681.667376][ T10] __sys_sendmsg+0xcd/0x170 [17681.667376][ T10] do_syscall_64+0xc6/0x1e0 [17681.667376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.667376][ T10] [17681.669039][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17681.669289][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17681.669289][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17681.669289][ T10] register_netdevice+0x4d3/0x1690 [17681.669289][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17681.669289][ T10] vlan_newlink+0x393/0x610 [8021q] [17681.669289][ T10] rtnl_newlink_create+0x341/0x850 [17681.669289][ T10] __rtnl_newlink+0xac9/0xd80 [17681.669289][ T10] rtnl_newlink+0x63/0xa0 [17681.669289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17681.669289][ T10] netlink_rcv_skb+0x130/0x360 [17681.669289][ T10] netlink_unicast+0x449/0x710 [17681.669289][ T10] netlink_sendmsg+0x723/0xbe0 [17681.669289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17681.669289][ T10] ___sys_sendmsg+0xee/0x170 [17681.669289][ T10] __sys_sendmsg+0xcd/0x170 [17681.669289][ T10] do_syscall_64+0xc6/0x1e0 [17681.669289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17681.669289][ T10] [17681.671305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17681.671544][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17681.671544][ T10] dst_init+0x84/0x4a0 [17681.671544][ T10] dst_alloc+0x97/0x150 [17681.671544][ T10] ip6_dst_alloc+0x23/0x90 [17681.671544][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17681.671544][ T10] ip6_pol_route+0x56f/0x840 [17681.671544][ T10] __fib6_rule_action+0x1f3/0x5b0 [17681.671544][ T10] fib_rules_lookup+0x2b4/0xa20 [17681.671544][ T10] fib6_rule_lookup+0x182/0x630 [17681.671544][ T10] ip6_route_output_flags+0x259/0x480 [17681.671544][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17681.671544][ T10] icmp6_send+0x13dd/0x1b70 [17681.671544][ T10] ip6_link_failure+0x30/0x430 [17681.671544][ T10] ndisc_error_report+0x96/0x160 [17681.671544][ T10] neigh_invalidate+0x206/0x510 [17681.671544][ T10] neigh_timer_handler+0x984/0xf10 [17681.671544][ T10] call_timer_fn+0x170/0x430 [17681.671544][ T10] [17691.673822][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17691.674268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.674268][T18065] ___neigh_create+0x14b/0xf60 [17691.674268][T18065] ip6_finish_output2+0xa70/0xf80 [17691.674268][T18065] ip6_finish_output+0x4ed/0xd30 [17691.674268][T18065] ip6_output+0x1f3/0x770 [17691.674268][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17691.674268][T18065] mld_sendpack+0x62d/0xbc0 [17691.674268][T18065] mld_ifc_work+0x32/0x1f0 [17691.674268][T18065] process_one_work+0x84d/0x18a0 [17691.674268][T18065] worker_thread+0x587/0xd30 [17691.674268][T18065] kthread+0x28a/0x350 [17691.674268][T18065] ret_from_fork+0x31/0x70 [17691.674268][T18065] ret_from_fork_asm+0x1a/0x30 [17691.674268][T18065] [17691.675950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.675950][T18065] dst_init+0x84/0x4a0 [17691.675950][T18065] dst_alloc+0x97/0x150 [17691.675950][T18065] ip6_dst_alloc+0x23/0x90 [17691.675950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.675950][T18065] ip6_pol_route+0x56f/0x840 [17691.675950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17691.675950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17691.675950][T18065] ipv6_rcv+0x1ad/0x810 [17691.675950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17691.675950][T18065] process_backlog+0x101/0x620 [17691.675950][T18065] __napi_poll.constprop.0+0xa2/0x460 [17691.675950][T18065] net_rx_action+0x495/0xbe0 [17691.675950][T18065] __do_softirq+0x1b5/0x7f6 [17691.675950][T18065] [17691.677775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.677775][T18065] dst_init+0x84/0x4a0 [17691.677775][T18065] dst_alloc+0x97/0x150 [17691.677775][T18065] ip6_dst_alloc+0x23/0x90 [17691.677775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.677775][T18065] ip6_pol_route+0x56f/0x840 [17691.677775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17691.677775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17691.677775][T18065] ipv6_rcv+0x1ad/0x810 [17691.677775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17691.677775][T18065] process_backlog+0x101/0x620 [17691.677775][T18065] __napi_poll.constprop.0+0xa2/0x460 [17691.677775][T18065] net_rx_action+0x495/0xbe0 [17691.677775][T18065] __do_softirq+0x1b5/0x7f6 [17691.677775][T18065] [17691.679605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.679605][T18065] netdev_get_by_index+0x5e/0x80 [17691.679605][T18065] fib6_nh_init+0x3d8/0x15b0 [17691.679605][T18065] ip6_route_info_create+0xf18/0x17d0 [17691.679605][T18065] ip6_route_add+0x1c/0x140 [17691.679605][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17691.679605][T18065] addrconf_add_dev+0xe2/0x170 [17691.679605][T18065] inet6_addr_add+0x12f/0xa40 [17691.679605][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17691.679605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.679605][T18065] netlink_rcv_skb+0x130/0x360 [17691.679605][T18065] netlink_unicast+0x449/0x710 [17691.679605][T18065] netlink_sendmsg+0x723/0xbe0 [17691.679605][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.679605][T18065] ___sys_sendmsg+0xee/0x170 [17691.679605][T18065] __sys_sendmsg+0xcd/0x170 [17691.679605][T18065] do_syscall_64+0xc6/0x1e0 [17691.679605][T18065] [17691.681807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.681807][T18065] ipv6_add_dev+0x3b9/0x11c0 [17691.681807][T18065] ipv6_find_idev+0x102/0x170 [17691.681807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17691.681807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.681807][T18065] netlink_rcv_skb+0x130/0x360 [17691.681807][T18065] netlink_unicast+0x449/0x710 [17691.681807][T18065] netlink_sendmsg+0x723/0xbe0 [17691.681807][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.681807][T18065] ___sys_sendmsg+0xee/0x170 [17691.681807][T18065] __sys_sendmsg+0xcd/0x170 [17691.681807][T18065] do_syscall_64+0xc6/0x1e0 [17691.681807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.681807][T18065] [17691.683540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17691.683540][T18065] neigh_parms_alloc+0x1e5/0x510 [17691.683540][T18065] ipv6_add_dev+0x2fd/0x11c0 [17691.683540][T18065] ipv6_find_idev+0x102/0x170 [17691.683540][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17691.683540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.683540][T18065] netlink_rcv_skb+0x130/0x360 [17691.683540][T18065] netlink_unicast+0x449/0x710 [17691.683540][T18065] netlink_sendmsg+0x723/0xbe0 [17691.683540][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.683540][T18065] ___sys_sendmsg+0xee/0x170 [17691.683540][T18065] __sys_sendmsg+0xcd/0x170 [17691.683540][T18065] do_syscall_64+0xc6/0x1e0 [17691.683540][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.683540][T18065] [17691.685394][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17691.685661][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17691.685661][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17691.685661][T18065] ip6_validate_gw+0x3f7/0x7b0 [17691.685661][T18065] fib6_nh_init+0xa5b/0x15b0 [17691.685661][T18065] ip6_route_info_create+0xf18/0x17d0 [17691.685661][T18065] ip6_route_multipath_add+0xa42/0x1930 [17691.685661][T18065] inet6_rtm_newroute+0xa2/0x110 [17691.685661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.685661][T18065] netlink_rcv_skb+0x130/0x360 [17691.685661][T18065] netlink_unicast+0x449/0x710 [17691.685661][T18065] netlink_sendmsg+0x723/0xbe0 [17691.685661][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.685661][T18065] ___sys_sendmsg+0xee/0x170 [17691.685661][T18065] __sys_sendmsg+0xcd/0x170 [17691.685661][T18065] do_syscall_64+0xc6/0x1e0 [17691.685661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.685661][T18065] [17691.687809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.687809][T18065] dst_init+0x84/0x4a0 [17691.687809][T18065] dst_alloc+0x97/0x150 [17691.687809][T18065] ip6_dst_alloc+0x23/0x90 [17691.687809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.687809][T18065] ip6_pol_route+0x56f/0x840 [17691.687809][T18065] __fib6_rule_action+0x1f3/0x5b0 [17691.687809][T18065] fib_rules_lookup+0x2b4/0xa20 [17691.687809][T18065] fib6_rule_lookup+0x182/0x630 [17691.687809][T18065] ip6_route_output_flags+0x259/0x480 [17691.687809][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17691.687809][T18065] ip6_dst_lookup_flow+0x88/0x190 [17691.687809][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17691.687809][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17691.687809][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17691.687809][T18065] dev_hard_start_xmit+0x146/0x590 [17691.687809][T18065] __dev_queue_xmit+0xf71/0x17f0 [17691.687809][T18065] [17691.690098][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.690098][T18065] netdev_get_by_index+0x5e/0x80 [17691.690098][T18065] fib6_nh_init+0x3d8/0x15b0 [17691.690098][T18065] ip6_route_info_create+0xf18/0x17d0 [17691.690098][T18065] ip6_route_add+0x1c/0x140 [17691.690098][T18065] addrconf_prefix_route+0x2a6/0x430 [17691.690098][T18065] inet6_addr_add+0x4f8/0xa40 [17691.690098][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17691.690098][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.690098][T18065] netlink_rcv_skb+0x130/0x360 [17691.690098][T18065] netlink_unicast+0x449/0x710 [17691.690098][T18065] netlink_sendmsg+0x723/0xbe0 [17691.690098][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.690098][T18065] ___sys_sendmsg+0xee/0x170 [17691.690098][T18065] __sys_sendmsg+0xcd/0x170 [17691.690098][T18065] do_syscall_64+0xc6/0x1e0 [17691.690098][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.690098][T18065] [17691.692319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.692319][T18065] netdev_get_by_index+0x5e/0x80 [17691.692319][T18065] fib6_nh_init+0x3d8/0x15b0 [17691.692319][T18065] ip6_route_info_create+0xf18/0x17d0 [17691.692319][T18065] addrconf_f6i_alloc+0x315/0x560 [17691.692319][T18065] ipv6_add_addr+0x411/0x2000 [17691.692319][T18065] inet6_addr_add+0x30e/0xa40 [17691.692319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17691.692319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.692319][T18065] netlink_rcv_skb+0x130/0x360 [17691.692319][T18065] netlink_unicast+0x449/0x710 [17691.692319][T18065] netlink_sendmsg+0x723/0xbe0 [17691.692319][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.692319][T18065] ___sys_sendmsg+0xee/0x170 [17691.692319][T18065] __sys_sendmsg+0xcd/0x170 [17691.692319][T18065] do_syscall_64+0xc6/0x1e0 [17691.692319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.692319][T18065] [17691.694543][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.694543][T18065] netdev_get_by_index+0x5e/0x80 [17691.694543][T18065] fib6_nh_init+0x3d8/0x15b0 [17691.694543][T18065] ip6_route_info_create+0xf18/0x17d0 [17691.694543][T18065] ip6_route_add+0x1c/0x140 [17691.694543][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17691.694543][T18065] addrconf_add_dev+0xe2/0x170 [17691.694543][T18065] inet6_addr_add+0x12f/0xa40 [17691.694543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17691.694543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.694543][T18065] netlink_rcv_skb+0x130/0x360 [17691.694543][T18065] netlink_unicast+0x449/0x710 [17691.694543][T18065] netlink_sendmsg+0x723/0xbe0 [17691.694543][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.694543][T18065] ___sys_sendmsg+0xee/0x170 [17691.694543][T18065] __sys_sendmsg+0xcd/0x170 [17691.694543][T18065] do_syscall_64+0xc6/0x1e0 [17691.694543][T18065] [17691.696727][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.696727][T18065] ipv6_add_dev+0x3b9/0x11c0 [17691.696727][T18065] ipv6_find_idev+0x102/0x170 [17691.696727][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17691.696727][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.696727][T18065] netlink_rcv_skb+0x130/0x360 [17691.696727][T18065] netlink_unicast+0x449/0x710 [17691.696727][T18065] netlink_sendmsg+0x723/0xbe0 [17691.696727][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.696727][T18065] ___sys_sendmsg+0xee/0x170 [17691.696727][T18065] __sys_sendmsg+0xcd/0x170 [17691.696727][T18065] do_syscall_64+0xc6/0x1e0 [17691.696727][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.696727][T18065] [17691.698437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17691.698437][T18065] neigh_parms_alloc+0x1e5/0x510 [17691.698437][T18065] ipv6_add_dev+0x2fd/0x11c0 [17691.698437][T18065] ipv6_find_idev+0x102/0x170 [17691.698437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17691.698437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.698437][T18065] netlink_rcv_skb+0x130/0x360 [17691.698437][T18065] netlink_unicast+0x449/0x710 [17691.698437][T18065] netlink_sendmsg+0x723/0xbe0 [17691.698437][T18065] ____sys_sendmsg+0x7b2/0xa10 [17691.698437][T18065] ___sys_sendmsg+0xee/0x170 [17691.698437][T18065] __sys_sendmsg+0xcd/0x170 [17691.698437][T18065] do_syscall_64+0xc6/0x1e0 [17691.698437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.698437][T18065] [17691.913805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17691.914209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17691.914209][ T10] netdev_get_by_index+0x5e/0x80 [17691.914209][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.914209][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.914209][ T10] ip6_route_add+0x1c/0x140 [17691.914209][ T10] addrconf_prefix_route+0x2a6/0x430 [17691.914209][ T10] inet6_addr_add+0x4f8/0xa40 [17691.914209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.914209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.914209][ T10] netlink_rcv_skb+0x130/0x360 [17691.914209][ T10] netlink_unicast+0x449/0x710 [17691.914209][ T10] netlink_sendmsg+0x723/0xbe0 [17691.914209][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.914209][ T10] ___sys_sendmsg+0xee/0x170 [17691.914209][ T10] __sys_sendmsg+0xcd/0x170 [17691.914209][ T10] do_syscall_64+0xc6/0x1e0 [17691.914209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.914209][ T10] [17691.916198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17691.916198][ T10] netdev_get_by_index+0x5e/0x80 [17691.916198][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.916198][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.916198][ T10] addrconf_f6i_alloc+0x315/0x560 [17691.916198][ T10] ipv6_add_addr+0x411/0x2000 [17691.916198][ T10] inet6_addr_add+0x30e/0xa40 [17691.916198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.916198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.916198][ T10] netlink_rcv_skb+0x130/0x360 [17691.916198][ T10] netlink_unicast+0x449/0x710 [17691.916198][ T10] netlink_sendmsg+0x723/0xbe0 [17691.916198][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.916198][ T10] ___sys_sendmsg+0xee/0x170 [17691.916198][ T10] __sys_sendmsg+0xcd/0x170 [17691.916198][ T10] do_syscall_64+0xc6/0x1e0 [17691.916198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.916198][ T10] [17691.918174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17691.918174][ T10] netdev_get_by_index+0x5e/0x80 [17691.918174][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.918174][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.918174][ T10] ip6_route_add+0x1c/0x140 [17691.918174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17691.918174][ T10] addrconf_add_dev+0xe2/0x170 [17691.918174][ T10] inet6_addr_add+0x12f/0xa40 [17691.918174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.918174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.918174][ T10] netlink_rcv_skb+0x130/0x360 [17691.918174][ T10] netlink_unicast+0x449/0x710 [17691.918174][ T10] netlink_sendmsg+0x723/0xbe0 [17691.918174][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.918174][ T10] ___sys_sendmsg+0xee/0x170 [17691.918174][ T10] __sys_sendmsg+0xcd/0x170 [17691.918174][ T10] do_syscall_64+0xc6/0x1e0 [17691.918174][ T10] [17691.920119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17691.920119][ T10] ipv6_add_dev+0x3b9/0x11c0 [17691.920119][ T10] ipv6_find_idev+0x102/0x170 [17691.920119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17691.920119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.920119][ T10] netlink_rcv_skb+0x130/0x360 [17691.920119][ T10] netlink_unicast+0x449/0x710 [17691.920119][ T10] netlink_sendmsg+0x723/0xbe0 [17691.920119][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.920119][ T10] ___sys_sendmsg+0xee/0x170 [17691.920119][ T10] __sys_sendmsg+0xcd/0x170 [17691.920119][ T10] do_syscall_64+0xc6/0x1e0 [17691.920119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.920119][ T10] [17691.921650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17691.921650][ T10] neigh_parms_alloc+0x1e5/0x510 [17691.921650][ T10] ipv6_add_dev+0x2fd/0x11c0 [17691.921650][ T10] ipv6_find_idev+0x102/0x170 [17691.921650][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17691.921650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.921650][ T10] netlink_rcv_skb+0x130/0x360 [17691.921650][ T10] netlink_unicast+0x449/0x710 [17691.921650][ T10] netlink_sendmsg+0x723/0xbe0 [17691.921650][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.921650][ T10] ___sys_sendmsg+0xee/0x170 [17691.921650][ T10] __sys_sendmsg+0xcd/0x170 [17691.921650][ T10] do_syscall_64+0xc6/0x1e0 [17691.921650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.921650][ T10] [17691.923324][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17691.923569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17691.923569][ T10] netdev_get_by_index+0x5e/0x80 [17691.923569][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.923569][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.923569][ T10] ip6_route_add+0x1c/0x140 [17691.923569][ T10] addrconf_prefix_route+0x2a6/0x430 [17691.923569][ T10] inet6_addr_add+0x4f8/0xa40 [17691.923569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.923569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.923569][ T10] netlink_rcv_skb+0x130/0x360 [17691.923569][ T10] netlink_unicast+0x449/0x710 [17691.923569][ T10] netlink_sendmsg+0x723/0xbe0 [17691.923569][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.923569][ T10] ___sys_sendmsg+0xee/0x170 [17691.923569][ T10] __sys_sendmsg+0xcd/0x170 [17691.923569][ T10] do_syscall_64+0xc6/0x1e0 [17691.923569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.923569][ T10] [17691.925540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17691.925540][ T10] netdev_get_by_index+0x5e/0x80 [17691.925540][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.925540][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.925540][ T10] addrconf_f6i_alloc+0x315/0x560 [17691.925540][ T10] ipv6_add_addr+0x411/0x2000 [17691.925540][ T10] inet6_addr_add+0x30e/0xa40 [17691.925540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.925540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.925540][ T10] netlink_rcv_skb+0x130/0x360 [17691.925540][ T10] netlink_unicast+0x449/0x710 [17691.925540][ T10] netlink_sendmsg+0x723/0xbe0 [17691.925540][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.925540][ T10] ___sys_sendmsg+0xee/0x170 [17691.925540][ T10] __sys_sendmsg+0xcd/0x170 [17691.925540][ T10] do_syscall_64+0xc6/0x1e0 [17691.925540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.925540][ T10] [17691.927524][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17691.927524][ T10] netdev_get_by_index+0x5e/0x80 [17691.927524][ T10] fib6_nh_init+0x3d8/0x15b0 [17691.927524][ T10] ip6_route_info_create+0xf18/0x17d0 [17691.927524][ T10] ip6_route_add+0x1c/0x140 [17691.927524][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17691.927524][ T10] addrconf_add_dev+0xe2/0x170 [17691.927524][ T10] inet6_addr_add+0x12f/0xa40 [17691.927524][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17691.927524][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.927524][ T10] netlink_rcv_skb+0x130/0x360 [17691.927524][ T10] netlink_unicast+0x449/0x710 [17691.927524][ T10] netlink_sendmsg+0x723/0xbe0 [17691.927524][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.927524][ T10] ___sys_sendmsg+0xee/0x170 [17691.927524][ T10] __sys_sendmsg+0xcd/0x170 [17691.927524][ T10] do_syscall_64+0xc6/0x1e0 [17691.927524][ T10] [17691.929463][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17691.929463][ T10] ipv6_add_dev+0x3b9/0x11c0 [17691.929463][ T10] ipv6_find_idev+0x102/0x170 [17691.929463][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17691.929463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.929463][ T10] netlink_rcv_skb+0x130/0x360 [17691.929463][ T10] netlink_unicast+0x449/0x710 [17691.929463][ T10] netlink_sendmsg+0x723/0xbe0 [17691.929463][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.929463][ T10] ___sys_sendmsg+0xee/0x170 [17691.929463][ T10] __sys_sendmsg+0xcd/0x170 [17691.929463][ T10] do_syscall_64+0xc6/0x1e0 [17691.929463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.929463][ T10] [17691.930985][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17691.930985][ T10] neigh_parms_alloc+0x1e5/0x510 [17691.930985][ T10] ipv6_add_dev+0x2fd/0x11c0 [17691.930985][ T10] ipv6_find_idev+0x102/0x170 [17691.930985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17691.930985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.930985][ T10] netlink_rcv_skb+0x130/0x360 [17691.930985][ T10] netlink_unicast+0x449/0x710 [17691.930985][ T10] netlink_sendmsg+0x723/0xbe0 [17691.930985][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.930985][ T10] ___sys_sendmsg+0xee/0x170 [17691.930985][ T10] __sys_sendmsg+0xcd/0x170 [17691.930985][ T10] do_syscall_64+0xc6/0x1e0 [17691.930985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.930985][ T10] [17691.932657][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17691.932912][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17691.932912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17691.932912][ T10] register_netdevice+0x4d3/0x1690 [17691.932912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17691.932912][ T10] vlan_newlink+0x393/0x610 [8021q] [17691.932912][ T10] rtnl_newlink_create+0x341/0x850 [17691.932912][ T10] __rtnl_newlink+0xac9/0xd80 [17691.932912][ T10] rtnl_newlink+0x63/0xa0 [17691.932912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17691.932912][ T10] netlink_rcv_skb+0x130/0x360 [17691.932912][ T10] netlink_unicast+0x449/0x710 [17691.932912][ T10] netlink_sendmsg+0x723/0xbe0 [17691.932912][ T10] ____sys_sendmsg+0x7b2/0xa10 [17691.932912][ T10] ___sys_sendmsg+0xee/0x170 [17691.932912][ T10] __sys_sendmsg+0xcd/0x170 [17691.932912][ T10] do_syscall_64+0xc6/0x1e0 [17691.932912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17691.932912][ T10] [17691.934920][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17691.935160][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17691.935160][ T10] dst_init+0x84/0x4a0 [17691.935160][ T10] dst_alloc+0x97/0x150 [17691.935160][ T10] ip6_dst_alloc+0x23/0x90 [17691.935160][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17691.935160][ T10] ip6_pol_route+0x56f/0x840 [17691.935160][ T10] __fib6_rule_action+0x1f3/0x5b0 [17691.935160][ T10] fib_rules_lookup+0x2b4/0xa20 [17691.935160][ T10] fib6_rule_lookup+0x182/0x630 [17691.935160][ T10] ip6_route_output_flags+0x259/0x480 [17691.935160][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17691.935160][ T10] icmp6_send+0x13dd/0x1b70 [17691.935160][ T10] ip6_link_failure+0x30/0x430 [17691.935160][ T10] ndisc_error_report+0x96/0x160 [17691.935160][ T10] neigh_invalidate+0x206/0x510 [17691.935160][ T10] neigh_timer_handler+0x984/0xf10 [17691.935160][ T10] call_timer_fn+0x170/0x430 [17691.935160][ T10] [17701.905839][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17701.906285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.906285][T18065] ___neigh_create+0x14b/0xf60 [17701.906285][T18065] ip6_finish_output2+0xa70/0xf80 [17701.906285][T18065] ip6_finish_output+0x4ed/0xd30 [17701.906285][T18065] ip6_output+0x1f3/0x770 [17701.906285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17701.906285][T18065] mld_sendpack+0x62d/0xbc0 [17701.906285][T18065] mld_ifc_work+0x32/0x1f0 [17701.906285][T18065] process_one_work+0x84d/0x18a0 [17701.906285][T18065] worker_thread+0x587/0xd30 [17701.906285][T18065] kthread+0x28a/0x350 [17701.906285][T18065] ret_from_fork+0x31/0x70 [17701.906285][T18065] ret_from_fork_asm+0x1a/0x30 [17701.906285][T18065] [17701.907958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.907958][T18065] dst_init+0x84/0x4a0 [17701.907958][T18065] dst_alloc+0x97/0x150 [17701.907958][T18065] ip6_dst_alloc+0x23/0x90 [17701.907958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.907958][T18065] ip6_pol_route+0x56f/0x840 [17701.907958][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17701.907958][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17701.907958][T18065] ipv6_rcv+0x1ad/0x810 [17701.907958][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17701.907958][T18065] process_backlog+0x101/0x620 [17701.907958][T18065] __napi_poll.constprop.0+0xa2/0x460 [17701.907958][T18065] net_rx_action+0x495/0xbe0 [17701.907958][T18065] __do_softirq+0x1b5/0x7f6 [17701.907958][T18065] [17701.909784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.909784][T18065] dst_init+0x84/0x4a0 [17701.909784][T18065] dst_alloc+0x97/0x150 [17701.909784][T18065] ip6_dst_alloc+0x23/0x90 [17701.909784][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.909784][T18065] ip6_pol_route+0x56f/0x840 [17701.909784][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17701.909784][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17701.909784][T18065] ipv6_rcv+0x1ad/0x810 [17701.909784][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17701.909784][T18065] process_backlog+0x101/0x620 [17701.909784][T18065] __napi_poll.constprop.0+0xa2/0x460 [17701.909784][T18065] net_rx_action+0x495/0xbe0 [17701.909784][T18065] __do_softirq+0x1b5/0x7f6 [17701.909784][T18065] [17701.911614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.911614][T18065] netdev_get_by_index+0x5e/0x80 [17701.911614][T18065] fib6_nh_init+0x3d8/0x15b0 [17701.911614][T18065] ip6_route_info_create+0xf18/0x17d0 [17701.911614][T18065] ip6_route_add+0x1c/0x140 [17701.911614][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17701.911614][T18065] addrconf_add_dev+0xe2/0x170 [17701.911614][T18065] inet6_addr_add+0x12f/0xa40 [17701.911614][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17701.911614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.911614][T18065] netlink_rcv_skb+0x130/0x360 [17701.911614][T18065] netlink_unicast+0x449/0x710 [17701.911614][T18065] netlink_sendmsg+0x723/0xbe0 [17701.911614][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.911614][T18065] ___sys_sendmsg+0xee/0x170 [17701.911614][T18065] __sys_sendmsg+0xcd/0x170 [17701.911614][T18065] do_syscall_64+0xc6/0x1e0 [17701.911614][T18065] [17701.913793][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.913793][T18065] ipv6_add_dev+0x3b9/0x11c0 [17701.913793][T18065] ipv6_find_idev+0x102/0x170 [17701.913793][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17701.913793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.913793][T18065] netlink_rcv_skb+0x130/0x360 [17701.913793][T18065] netlink_unicast+0x449/0x710 [17701.913793][T18065] netlink_sendmsg+0x723/0xbe0 [17701.913793][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.913793][T18065] ___sys_sendmsg+0xee/0x170 [17701.913793][T18065] __sys_sendmsg+0xcd/0x170 [17701.913793][T18065] do_syscall_64+0xc6/0x1e0 [17701.913793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.913793][T18065] [17701.915501][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17701.915501][T18065] neigh_parms_alloc+0x1e5/0x510 [17701.915501][T18065] ipv6_add_dev+0x2fd/0x11c0 [17701.915501][T18065] ipv6_find_idev+0x102/0x170 [17701.915501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17701.915501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.915501][T18065] netlink_rcv_skb+0x130/0x360 [17701.915501][T18065] netlink_unicast+0x449/0x710 [17701.915501][T18065] netlink_sendmsg+0x723/0xbe0 [17701.915501][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.915501][T18065] ___sys_sendmsg+0xee/0x170 [17701.915501][T18065] __sys_sendmsg+0xcd/0x170 [17701.915501][T18065] do_syscall_64+0xc6/0x1e0 [17701.915501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.915501][T18065] [17701.917338][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17701.917605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17701.917605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17701.917605][T18065] ip6_validate_gw+0x3f7/0x7b0 [17701.917605][T18065] fib6_nh_init+0xa5b/0x15b0 [17701.917605][T18065] ip6_route_info_create+0xf18/0x17d0 [17701.917605][T18065] ip6_route_multipath_add+0xa42/0x1930 [17701.917605][T18065] inet6_rtm_newroute+0xa2/0x110 [17701.917605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.917605][T18065] netlink_rcv_skb+0x130/0x360 [17701.917605][T18065] netlink_unicast+0x449/0x710 [17701.917605][T18065] netlink_sendmsg+0x723/0xbe0 [17701.917605][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.917605][T18065] ___sys_sendmsg+0xee/0x170 [17701.917605][T18065] __sys_sendmsg+0xcd/0x170 [17701.917605][T18065] do_syscall_64+0xc6/0x1e0 [17701.917605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.917605][T18065] [17701.919742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.919742][T18065] dst_init+0x84/0x4a0 [17701.919742][T18065] dst_alloc+0x97/0x150 [17701.919742][T18065] ip6_dst_alloc+0x23/0x90 [17701.919742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17701.919742][T18065] ip6_pol_route+0x56f/0x840 [17701.919742][T18065] __fib6_rule_action+0x1f3/0x5b0 [17701.919742][T18065] fib_rules_lookup+0x2b4/0xa20 [17701.919742][T18065] fib6_rule_lookup+0x182/0x630 [17701.919742][T18065] ip6_route_output_flags+0x259/0x480 [17701.919742][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17701.919742][T18065] ip6_dst_lookup_flow+0x88/0x190 [17701.919742][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17701.919742][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17701.919742][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17701.919742][T18065] dev_hard_start_xmit+0x146/0x590 [17701.919742][T18065] __dev_queue_xmit+0xf71/0x17f0 [17701.919742][T18065] [17701.922037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.922037][T18065] netdev_get_by_index+0x5e/0x80 [17701.922037][T18065] fib6_nh_init+0x3d8/0x15b0 [17701.922037][T18065] ip6_route_info_create+0xf18/0x17d0 [17701.922037][T18065] ip6_route_add+0x1c/0x140 [17701.922037][T18065] addrconf_prefix_route+0x2a6/0x430 [17701.922037][T18065] inet6_addr_add+0x4f8/0xa40 [17701.922037][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17701.922037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.922037][T18065] netlink_rcv_skb+0x130/0x360 [17701.922037][T18065] netlink_unicast+0x449/0x710 [17701.922037][T18065] netlink_sendmsg+0x723/0xbe0 [17701.922037][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.922037][T18065] ___sys_sendmsg+0xee/0x170 [17701.922037][T18065] __sys_sendmsg+0xcd/0x170 [17701.922037][T18065] do_syscall_64+0xc6/0x1e0 [17701.922037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.922037][T18065] [17701.924266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.924266][T18065] netdev_get_by_index+0x5e/0x80 [17701.924266][T18065] fib6_nh_init+0x3d8/0x15b0 [17701.924266][T18065] ip6_route_info_create+0xf18/0x17d0 [17701.924266][T18065] addrconf_f6i_alloc+0x315/0x560 [17701.924266][T18065] ipv6_add_addr+0x411/0x2000 [17701.924266][T18065] inet6_addr_add+0x30e/0xa40 [17701.924266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17701.924266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.924266][T18065] netlink_rcv_skb+0x130/0x360 [17701.924266][T18065] netlink_unicast+0x449/0x710 [17701.924266][T18065] netlink_sendmsg+0x723/0xbe0 [17701.924266][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.924266][T18065] ___sys_sendmsg+0xee/0x170 [17701.924266][T18065] __sys_sendmsg+0xcd/0x170 [17701.924266][T18065] do_syscall_64+0xc6/0x1e0 [17701.924266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.924266][T18065] [17701.926498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.926498][T18065] netdev_get_by_index+0x5e/0x80 [17701.926498][T18065] fib6_nh_init+0x3d8/0x15b0 [17701.926498][T18065] ip6_route_info_create+0xf18/0x17d0 [17701.926498][T18065] ip6_route_add+0x1c/0x140 [17701.926498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17701.926498][T18065] addrconf_add_dev+0xe2/0x170 [17701.926498][T18065] inet6_addr_add+0x12f/0xa40 [17701.926498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17701.926498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.926498][T18065] netlink_rcv_skb+0x130/0x360 [17701.926498][T18065] netlink_unicast+0x449/0x710 [17701.926498][T18065] netlink_sendmsg+0x723/0xbe0 [17701.926498][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.926498][T18065] ___sys_sendmsg+0xee/0x170 [17701.926498][T18065] __sys_sendmsg+0xcd/0x170 [17701.926498][T18065] do_syscall_64+0xc6/0x1e0 [17701.926498][T18065] [17701.928685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.928685][T18065] ipv6_add_dev+0x3b9/0x11c0 [17701.928685][T18065] ipv6_find_idev+0x102/0x170 [17701.928685][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17701.928685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.928685][T18065] netlink_rcv_skb+0x130/0x360 [17701.928685][T18065] netlink_unicast+0x449/0x710 [17701.928685][T18065] netlink_sendmsg+0x723/0xbe0 [17701.928685][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.928685][T18065] ___sys_sendmsg+0xee/0x170 [17701.928685][T18065] __sys_sendmsg+0xcd/0x170 [17701.928685][T18065] do_syscall_64+0xc6/0x1e0 [17701.928685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.928685][T18065] [17701.930399][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17701.930399][T18065] neigh_parms_alloc+0x1e5/0x510 [17701.930399][T18065] ipv6_add_dev+0x2fd/0x11c0 [17701.930399][T18065] ipv6_find_idev+0x102/0x170 [17701.930399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17701.930399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17701.930399][T18065] netlink_rcv_skb+0x130/0x360 [17701.930399][T18065] netlink_unicast+0x449/0x710 [17701.930399][T18065] netlink_sendmsg+0x723/0xbe0 [17701.930399][T18065] ____sys_sendmsg+0x7b2/0xa10 [17701.930399][T18065] ___sys_sendmsg+0xee/0x170 [17701.930399][T18065] __sys_sendmsg+0xcd/0x170 [17701.930399][T18065] do_syscall_64+0xc6/0x1e0 [17701.930399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17701.930399][T18065] [17702.001775][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17702.002069][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17702.002069][ T10] netdev_get_by_index+0x5e/0x80 [17702.002069][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.002069][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.002069][ T10] ip6_route_add+0x1c/0x140 [17702.002069][ T10] addrconf_prefix_route+0x2a6/0x430 [17702.002069][ T10] inet6_addr_add+0x4f8/0xa40 [17702.002069][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.002069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.002069][ T10] netlink_rcv_skb+0x130/0x360 [17702.002069][ T10] netlink_unicast+0x449/0x710 [17702.002069][ T10] netlink_sendmsg+0x723/0xbe0 [17702.002069][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.002069][ T10] ___sys_sendmsg+0xee/0x170 [17702.002069][ T10] __sys_sendmsg+0xcd/0x170 [17702.002069][ T10] do_syscall_64+0xc6/0x1e0 [17702.002069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.002069][ T10] [17702.004065][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17702.004065][ T10] netdev_get_by_index+0x5e/0x80 [17702.004065][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.004065][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.004065][ T10] addrconf_f6i_alloc+0x315/0x560 [17702.004065][ T10] ipv6_add_addr+0x411/0x2000 [17702.004065][ T10] inet6_addr_add+0x30e/0xa40 [17702.004065][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.004065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.004065][ T10] netlink_rcv_skb+0x130/0x360 [17702.004065][ T10] netlink_unicast+0x449/0x710 [17702.004065][ T10] netlink_sendmsg+0x723/0xbe0 [17702.004065][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.004065][ T10] ___sys_sendmsg+0xee/0x170 [17702.004065][ T10] __sys_sendmsg+0xcd/0x170 [17702.004065][ T10] do_syscall_64+0xc6/0x1e0 [17702.004065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.004065][ T10] [17702.006041][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17702.006041][ T10] netdev_get_by_index+0x5e/0x80 [17702.006041][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.006041][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.006041][ T10] ip6_route_add+0x1c/0x140 [17702.006041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17702.006041][ T10] addrconf_add_dev+0xe2/0x170 [17702.006041][ T10] inet6_addr_add+0x12f/0xa40 [17702.006041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.006041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.006041][ T10] netlink_rcv_skb+0x130/0x360 [17702.006041][ T10] netlink_unicast+0x449/0x710 [17702.006041][ T10] netlink_sendmsg+0x723/0xbe0 [17702.006041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.006041][ T10] ___sys_sendmsg+0xee/0x170 [17702.006041][ T10] __sys_sendmsg+0xcd/0x170 [17702.006041][ T10] do_syscall_64+0xc6/0x1e0 [17702.006041][ T10] [17702.007986][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17702.007986][ T10] ipv6_add_dev+0x3b9/0x11c0 [17702.007986][ T10] ipv6_find_idev+0x102/0x170 [17702.007986][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17702.007986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.007986][ T10] netlink_rcv_skb+0x130/0x360 [17702.007986][ T10] netlink_unicast+0x449/0x710 [17702.007986][ T10] netlink_sendmsg+0x723/0xbe0 [17702.007986][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.007986][ T10] ___sys_sendmsg+0xee/0x170 [17702.007986][ T10] __sys_sendmsg+0xcd/0x170 [17702.007986][ T10] do_syscall_64+0xc6/0x1e0 [17702.007986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.007986][ T10] [17702.009504][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17702.009504][ T10] neigh_parms_alloc+0x1e5/0x510 [17702.009504][ T10] ipv6_add_dev+0x2fd/0x11c0 [17702.009504][ T10] ipv6_find_idev+0x102/0x170 [17702.009504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17702.009504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.009504][ T10] netlink_rcv_skb+0x130/0x360 [17702.009504][ T10] netlink_unicast+0x449/0x710 [17702.009504][ T10] netlink_sendmsg+0x723/0xbe0 [17702.009504][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.009504][ T10] ___sys_sendmsg+0xee/0x170 [17702.009504][ T10] __sys_sendmsg+0xcd/0x170 [17702.009504][ T10] do_syscall_64+0xc6/0x1e0 [17702.009504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.009504][ T10] [17702.011171][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17702.011409][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17702.011409][ T10] netdev_get_by_index+0x5e/0x80 [17702.011409][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.011409][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.011409][ T10] ip6_route_add+0x1c/0x140 [17702.011409][ T10] addrconf_prefix_route+0x2a6/0x430 [17702.011409][ T10] inet6_addr_add+0x4f8/0xa40 [17702.011409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.011409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.011409][ T10] netlink_rcv_skb+0x130/0x360 [17702.011409][ T10] netlink_unicast+0x449/0x710 [17702.011409][ T10] netlink_sendmsg+0x723/0xbe0 [17702.011409][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.011409][ T10] ___sys_sendmsg+0xee/0x170 [17702.011409][ T10] __sys_sendmsg+0xcd/0x170 [17702.011409][ T10] do_syscall_64+0xc6/0x1e0 [17702.011409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.011409][ T10] [17702.013382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17702.013382][ T10] netdev_get_by_index+0x5e/0x80 [17702.013382][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.013382][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.013382][ T10] addrconf_f6i_alloc+0x315/0x560 [17702.013382][ T10] ipv6_add_addr+0x411/0x2000 [17702.013382][ T10] inet6_addr_add+0x30e/0xa40 [17702.013382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.013382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.013382][ T10] netlink_rcv_skb+0x130/0x360 [17702.013382][ T10] netlink_unicast+0x449/0x710 [17702.013382][ T10] netlink_sendmsg+0x723/0xbe0 [17702.013382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.013382][ T10] ___sys_sendmsg+0xee/0x170 [17702.013382][ T10] __sys_sendmsg+0xcd/0x170 [17702.013382][ T10] do_syscall_64+0xc6/0x1e0 [17702.013382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.013382][ T10] [17702.015369][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17702.015369][ T10] netdev_get_by_index+0x5e/0x80 [17702.015369][ T10] fib6_nh_init+0x3d8/0x15b0 [17702.015369][ T10] ip6_route_info_create+0xf18/0x17d0 [17702.015369][ T10] ip6_route_add+0x1c/0x140 [17702.015369][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17702.015369][ T10] addrconf_add_dev+0xe2/0x170 [17702.015369][ T10] inet6_addr_add+0x12f/0xa40 [17702.015369][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17702.015369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.015369][ T10] netlink_rcv_skb+0x130/0x360 [17702.015369][ T10] netlink_unicast+0x449/0x710 [17702.015369][ T10] netlink_sendmsg+0x723/0xbe0 [17702.015369][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.015369][ T10] ___sys_sendmsg+0xee/0x170 [17702.015369][ T10] __sys_sendmsg+0xcd/0x170 [17702.015369][ T10] do_syscall_64+0xc6/0x1e0 [17702.015369][ T10] [17702.017300][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17702.017300][ T10] ipv6_add_dev+0x3b9/0x11c0 [17702.017300][ T10] ipv6_find_idev+0x102/0x170 [17702.017300][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17702.017300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.017300][ T10] netlink_rcv_skb+0x130/0x360 [17702.017300][ T10] netlink_unicast+0x449/0x710 [17702.017300][ T10] netlink_sendmsg+0x723/0xbe0 [17702.017300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.017300][ T10] ___sys_sendmsg+0xee/0x170 [17702.017300][ T10] __sys_sendmsg+0xcd/0x170 [17702.017300][ T10] do_syscall_64+0xc6/0x1e0 [17702.017300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.017300][ T10] [17702.018818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17702.018818][ T10] neigh_parms_alloc+0x1e5/0x510 [17702.018818][ T10] ipv6_add_dev+0x2fd/0x11c0 [17702.018818][ T10] ipv6_find_idev+0x102/0x170 [17702.018818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17702.018818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.018818][ T10] netlink_rcv_skb+0x130/0x360 [17702.018818][ T10] netlink_unicast+0x449/0x710 [17702.018818][ T10] netlink_sendmsg+0x723/0xbe0 [17702.018818][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.018818][ T10] ___sys_sendmsg+0xee/0x170 [17702.018818][ T10] __sys_sendmsg+0xcd/0x170 [17702.018818][ T10] do_syscall_64+0xc6/0x1e0 [17702.018818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.018818][ T10] [17702.020482][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17702.020732][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17702.020732][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17702.020732][ T10] register_netdevice+0x4d3/0x1690 [17702.020732][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17702.020732][ T10] vlan_newlink+0x393/0x610 [8021q] [17702.020732][ T10] rtnl_newlink_create+0x341/0x850 [17702.020732][ T10] __rtnl_newlink+0xac9/0xd80 [17702.020732][ T10] rtnl_newlink+0x63/0xa0 [17702.020732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17702.020732][ T10] netlink_rcv_skb+0x130/0x360 [17702.020732][ T10] netlink_unicast+0x449/0x710 [17702.020732][ T10] netlink_sendmsg+0x723/0xbe0 [17702.020732][ T10] ____sys_sendmsg+0x7b2/0xa10 [17702.020732][ T10] ___sys_sendmsg+0xee/0x170 [17702.020732][ T10] __sys_sendmsg+0xcd/0x170 [17702.020732][ T10] do_syscall_64+0xc6/0x1e0 [17702.020732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17702.020732][ T10] [17702.022749][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17702.022991][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17702.022991][ T10] dst_init+0x84/0x4a0 [17702.022991][ T10] dst_alloc+0x97/0x150 [17702.022991][ T10] ip6_dst_alloc+0x23/0x90 [17702.022991][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17702.022991][ T10] ip6_pol_route+0x56f/0x840 [17702.022991][ T10] __fib6_rule_action+0x1f3/0x5b0 [17702.022991][ T10] fib_rules_lookup+0x2b4/0xa20 [17702.022991][ T10] fib6_rule_lookup+0x182/0x630 [17702.022991][ T10] ip6_route_output_flags+0x259/0x480 [17702.022991][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17702.022991][ T10] icmp6_send+0x13dd/0x1b70 [17702.022991][ T10] ip6_link_failure+0x30/0x430 [17702.022991][ T10] ndisc_error_report+0x96/0x160 [17702.022991][ T10] neigh_invalidate+0x206/0x510 [17702.022991][ T10] neigh_timer_handler+0x984/0xf10 [17702.022991][ T10] call_timer_fn+0x170/0x430 [17702.022991][ T10] [17712.025834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17712.025834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17712.025943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17712.025943][ T10] netdev_get_by_index+0x5e/0x80 [17712.025943][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.025943][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.025943][ T10] ip6_route_add+0x1c/0x140 [17712.025943][ T10] addrconf_prefix_route+0x2a6/0x430 [17712.025943][ T10] inet6_addr_add+0x4f8/0xa40 [17712.025943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.025943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.025943][ T10] netlink_rcv_skb+0x130/0x360 [17712.025943][ T10] netlink_unicast+0x449/0x710 [17712.025943][ T10] netlink_sendmsg+0x723/0xbe0 [17712.025943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.025943][ T10] ___sys_sendmsg+0xee/0x170 [17712.025943][ T10] __sys_sendmsg+0xcd/0x170 [17712.025943][ T10] do_syscall_64+0xc6/0x1e0 [17712.025943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.025943][ T10] [17712.026271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.026271][T18065] ___neigh_create+0x14b/0xf60 [17712.026271][T18065] ip6_finish_output2+0xa70/0xf80 [17712.026271][T18065] ip6_finish_output+0x4ed/0xd30 [17712.026271][T18065] ip6_output+0x1f3/0x770 [17712.026271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17712.026271][T18065] mld_sendpack+0x62d/0xbc0 [17712.026271][T18065] mld_ifc_work+0x32/0x1f0 [17712.026271][T18065] process_one_work+0x84d/0x18a0 [17712.026271][T18065] worker_thread+0x587/0xd30 [17712.026271][T18065] kthread+0x28a/0x350 [17712.026271][T18065] ret_from_fork+0x31/0x70 [17712.026271][T18065] ret_from_fork_asm+0x1a/0x30 [17712.026271][T18065] [17712.026420][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17712.026420][ T10] netdev_get_by_index+0x5e/0x80 [17712.026420][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.026420][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.026420][ T10] addrconf_f6i_alloc+0x315/0x560 [17712.026420][ T10] ipv6_add_addr+0x411/0x2000 [17712.026420][ T10] inet6_addr_add+0x30e/0xa40 [17712.026420][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.026420][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.026420][ T10] netlink_rcv_skb+0x130/0x360 [17712.026420][ T10] netlink_unicast+0x449/0x710 [17712.026420][ T10] netlink_sendmsg+0x723/0xbe0 [17712.026420][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.026420][ T10] ___sys_sendmsg+0xee/0x170 [17712.026420][ T10] __sys_sendmsg+0xcd/0x170 [17712.026420][ T10] do_syscall_64+0xc6/0x1e0 [17712.026420][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.026420][ T10] [17712.028640][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.028640][T18065] dst_init+0x84/0x4a0 [17712.028640][T18065] dst_alloc+0x97/0x150 [17712.028640][T18065] ip6_dst_alloc+0x23/0x90 [17712.028640][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17712.028640][T18065] ip6_pol_route+0x56f/0x840 [17712.028640][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17712.028640][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17712.028640][T18065] ipv6_rcv+0x1ad/0x810 [17712.028640][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17712.028640][T18065] process_backlog+0x101/0x620 [17712.028640][T18065] __napi_poll.constprop.0+0xa2/0x460 [17712.028640][T18065] net_rx_action+0x495/0xbe0 [17712.028640][T18065] __do_softirq+0x1b5/0x7f6 [17712.028640][T18065] [17712.030080][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17712.030080][ T10] netdev_get_by_index+0x5e/0x80 [17712.030080][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.030080][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.030080][ T10] ip6_route_add+0x1c/0x140 [17712.030080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17712.030080][ T10] addrconf_add_dev+0xe2/0x170 [17712.030080][ T10] inet6_addr_add+0x12f/0xa40 [17712.030080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.030080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.030080][ T10] netlink_rcv_skb+0x130/0x360 [17712.030080][ T10] netlink_unicast+0x449/0x710 [17712.030080][ T10] netlink_sendmsg+0x723/0xbe0 [17712.030080][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.030080][ T10] ___sys_sendmsg+0xee/0x170 [17712.030080][ T10] __sys_sendmsg+0xcd/0x170 [17712.030080][ T10] do_syscall_64+0xc6/0x1e0 [17712.030080][ T10] [17712.032298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.032298][T18065] dst_init+0x84/0x4a0 [17712.032298][T18065] dst_alloc+0x97/0x150 [17712.032298][T18065] ip6_dst_alloc+0x23/0x90 [17712.032298][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17712.032298][T18065] ip6_pol_route+0x56f/0x840 [17712.032298][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17712.032298][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17712.032298][T18065] ipv6_rcv+0x1ad/0x810 [17712.032298][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17712.032298][T18065] process_backlog+0x101/0x620 [17712.032298][T18065] __napi_poll.constprop.0+0xa2/0x460 [17712.032298][T18065] net_rx_action+0x495/0xbe0 [17712.032298][T18065] __do_softirq+0x1b5/0x7f6 [17712.032298][T18065] [17712.033977][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17712.033977][ T10] ipv6_add_dev+0x3b9/0x11c0 [17712.033977][ T10] ipv6_find_idev+0x102/0x170 [17712.033977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17712.033977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.033977][ T10] netlink_rcv_skb+0x130/0x360 [17712.033977][ T10] netlink_unicast+0x449/0x710 [17712.033977][ T10] netlink_sendmsg+0x723/0xbe0 [17712.033977][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.033977][ T10] ___sys_sendmsg+0xee/0x170 [17712.033977][ T10] __sys_sendmsg+0xcd/0x170 [17712.033977][ T10] do_syscall_64+0xc6/0x1e0 [17712.033977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.033977][ T10] [17712.036141][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.036141][T18065] netdev_get_by_index+0x5e/0x80 [17712.036141][T18065] fib6_nh_init+0x3d8/0x15b0 [17712.036141][T18065] ip6_route_info_create+0xf18/0x17d0 [17712.036141][T18065] ip6_route_add+0x1c/0x140 [17712.036141][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17712.036141][T18065] addrconf_add_dev+0xe2/0x170 [17712.036141][T18065] inet6_addr_add+0x12f/0xa40 [17712.036141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17712.036141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.036141][T18065] netlink_rcv_skb+0x130/0x360 [17712.036141][T18065] netlink_unicast+0x449/0x710 [17712.036141][T18065] netlink_sendmsg+0x723/0xbe0 [17712.036141][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.036141][T18065] ___sys_sendmsg+0xee/0x170 [17712.036141][T18065] __sys_sendmsg+0xcd/0x170 [17712.036141][T18065] do_syscall_64+0xc6/0x1e0 [17712.036141][T18065] [17712.037731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17712.037731][ T10] neigh_parms_alloc+0x1e5/0x510 [17712.037731][ T10] ipv6_add_dev+0x2fd/0x11c0 [17712.037731][ T10] ipv6_find_idev+0x102/0x170 [17712.037731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17712.037731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.037731][ T10] netlink_rcv_skb+0x130/0x360 [17712.037731][ T10] netlink_unicast+0x449/0x710 [17712.037731][ T10] netlink_sendmsg+0x723/0xbe0 [17712.037731][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.037731][ T10] ___sys_sendmsg+0xee/0x170 [17712.037731][ T10] __sys_sendmsg+0xcd/0x170 [17712.037731][ T10] do_syscall_64+0xc6/0x1e0 [17712.037731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.037731][ T10] [17712.039417][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.039417][T18065] ipv6_add_dev+0x3b9/0x11c0 [17712.039417][T18065] ipv6_find_idev+0x102/0x170 [17712.039417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17712.039417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.039417][T18065] netlink_rcv_skb+0x130/0x360 [17712.039417][T18065] netlink_unicast+0x449/0x710 [17712.039417][T18065] netlink_sendmsg+0x723/0xbe0 [17712.039417][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.039417][T18065] ___sys_sendmsg+0xee/0x170 [17712.039417][T18065] __sys_sendmsg+0xcd/0x170 [17712.039417][T18065] do_syscall_64+0xc6/0x1e0 [17712.039417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.039417][T18065] [17712.041376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17712.043191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17712.043191][T18065] neigh_parms_alloc+0x1e5/0x510 [17712.043191][T18065] ipv6_add_dev+0x2fd/0x11c0 [17712.043191][T18065] ipv6_find_idev+0x102/0x170 [17712.043191][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17712.043191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.043191][T18065] netlink_rcv_skb+0x130/0x360 [17712.043191][T18065] netlink_unicast+0x449/0x710 [17712.043191][T18065] netlink_sendmsg+0x723/0xbe0 [17712.043191][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.043191][T18065] ___sys_sendmsg+0xee/0x170 [17712.043191][T18065] __sys_sendmsg+0xcd/0x170 [17712.043191][T18065] do_syscall_64+0xc6/0x1e0 [17712.043191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.043191][T18065] [17712.044712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17712.044712][ T10] netdev_get_by_index+0x5e/0x80 [17712.044712][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.044712][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.044712][ T10] ip6_route_add+0x1c/0x140 [17712.044712][ T10] addrconf_prefix_route+0x2a6/0x430 [17712.044712][ T10] inet6_addr_add+0x4f8/0xa40 [17712.044712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.044712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.044712][ T10] netlink_rcv_skb+0x130/0x360 [17712.044712][ T10] netlink_unicast+0x449/0x710 [17712.044712][ T10] netlink_sendmsg+0x723/0xbe0 [17712.044712][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.044712][ T10] ___sys_sendmsg+0xee/0x170 [17712.044712][ T10] __sys_sendmsg+0xcd/0x170 [17712.044712][ T10] do_syscall_64+0xc6/0x1e0 [17712.044712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.044712][ T10] [17712.044900][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17712.046478][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17712.046478][ T10] netdev_get_by_index+0x5e/0x80 [17712.046478][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.046478][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.046478][ T10] addrconf_f6i_alloc+0x315/0x560 [17712.046478][ T10] ipv6_add_addr+0x411/0x2000 [17712.046478][ T10] inet6_addr_add+0x30e/0xa40 [17712.046478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.046478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.046478][ T10] netlink_rcv_skb+0x130/0x360 [17712.046478][ T10] netlink_unicast+0x449/0x710 [17712.046478][ T10] netlink_sendmsg+0x723/0xbe0 [17712.046478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.046478][ T10] ___sys_sendmsg+0xee/0x170 [17712.046478][ T10] __sys_sendmsg+0xcd/0x170 [17712.046478][ T10] do_syscall_64+0xc6/0x1e0 [17712.046478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.046478][ T10] [17712.048665][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17712.048665][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17712.048665][T18065] ip6_validate_gw+0x3f7/0x7b0 [17712.048665][T18065] fib6_nh_init+0xa5b/0x15b0 [17712.048665][T18065] ip6_route_info_create+0xf18/0x17d0 [17712.048665][T18065] ip6_route_multipath_add+0xa42/0x1930 [17712.048665][T18065] inet6_rtm_newroute+0xa2/0x110 [17712.048665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.048665][T18065] netlink_rcv_skb+0x130/0x360 [17712.048665][T18065] netlink_unicast+0x449/0x710 [17712.048665][T18065] netlink_sendmsg+0x723/0xbe0 [17712.048665][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.048665][T18065] ___sys_sendmsg+0xee/0x170 [17712.048665][T18065] __sys_sendmsg+0xcd/0x170 [17712.048665][T18065] do_syscall_64+0xc6/0x1e0 [17712.048665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.048665][T18065] [17712.048799][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17712.048799][ T10] netdev_get_by_index+0x5e/0x80 [17712.048799][ T10] fib6_nh_init+0x3d8/0x15b0 [17712.048799][ T10] ip6_route_info_create+0xf18/0x17d0 [17712.048799][ T10] ip6_route_add+0x1c/0x140 [17712.048799][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17712.048799][ T10] addrconf_add_dev+0xe2/0x170 [17712.048799][ T10] inet6_addr_add+0x12f/0xa40 [17712.048799][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17712.048799][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.048799][ T10] netlink_rcv_skb+0x130/0x360 [17712.048799][ T10] netlink_unicast+0x449/0x710 [17712.048799][ T10] netlink_sendmsg+0x723/0xbe0 [17712.048799][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.048799][ T10] ___sys_sendmsg+0xee/0x170 [17712.048799][ T10] __sys_sendmsg+0xcd/0x170 [17712.048799][ T10] do_syscall_64+0xc6/0x1e0 [17712.048799][ T10] [17712.051029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.051029][T18065] dst_init+0x84/0x4a0 [17712.051029][T18065] dst_alloc+0x97/0x150 [17712.051029][T18065] ip6_dst_alloc+0x23/0x90 [17712.051029][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17712.051029][T18065] ip6_pol_route+0x56f/0x840 [17712.051029][T18065] __fib6_rule_action+0x1f3/0x5b0 [17712.051029][T18065] fib_rules_lookup+0x2b4/0xa20 [17712.051029][T18065] fib6_rule_lookup+0x182/0x630 [17712.051029][T18065] ip6_route_output_flags+0x259/0x480 [17712.051029][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17712.051029][T18065] ip6_dst_lookup_flow+0x88/0x190 [17712.051029][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17712.051029][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17712.051029][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17712.051029][T18065] dev_hard_start_xmit+0x146/0x590 [17712.051029][T18065] __dev_queue_xmit+0xf71/0x17f0 [17712.051029][T18065] [17712.052890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17712.052890][ T10] ipv6_add_dev+0x3b9/0x11c0 [17712.052890][ T10] ipv6_find_idev+0x102/0x170 [17712.052890][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17712.052890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.052890][ T10] netlink_rcv_skb+0x130/0x360 [17712.052890][ T10] netlink_unicast+0x449/0x710 [17712.052890][ T10] netlink_sendmsg+0x723/0xbe0 [17712.052890][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.052890][ T10] ___sys_sendmsg+0xee/0x170 [17712.052890][ T10] __sys_sendmsg+0xcd/0x170 [17712.052890][ T10] do_syscall_64+0xc6/0x1e0 [17712.052890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.052890][ T10] [17712.055288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.055288][T18065] netdev_get_by_index+0x5e/0x80 [17712.055288][T18065] fib6_nh_init+0x3d8/0x15b0 [17712.055288][T18065] ip6_route_info_create+0xf18/0x17d0 [17712.055288][T18065] ip6_route_add+0x1c/0x140 [17712.055288][T18065] addrconf_prefix_route+0x2a6/0x430 [17712.055288][T18065] inet6_addr_add+0x4f8/0xa40 [17712.055288][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17712.055288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.055288][T18065] netlink_rcv_skb+0x130/0x360 [17712.055288][T18065] netlink_unicast+0x449/0x710 [17712.055288][T18065] netlink_sendmsg+0x723/0xbe0 [17712.055288][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.055288][T18065] ___sys_sendmsg+0xee/0x170 [17712.055288][T18065] __sys_sendmsg+0xcd/0x170 [17712.055288][T18065] do_syscall_64+0xc6/0x1e0 [17712.055288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.055288][T18065] [17712.057481][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17712.057481][ T10] neigh_parms_alloc+0x1e5/0x510 [17712.057481][ T10] ipv6_add_dev+0x2fd/0x11c0 [17712.057481][ T10] ipv6_find_idev+0x102/0x170 [17712.057481][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17712.057481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.057481][ T10] netlink_rcv_skb+0x130/0x360 [17712.057481][ T10] netlink_unicast+0x449/0x710 [17712.057481][ T10] netlink_sendmsg+0x723/0xbe0 [17712.057481][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.057481][ T10] ___sys_sendmsg+0xee/0x170 [17712.057481][ T10] __sys_sendmsg+0xcd/0x170 [17712.057481][ T10] do_syscall_64+0xc6/0x1e0 [17712.057481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.057481][ T10] [17712.059475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.059475][T18065] netdev_get_by_index+0x5e/0x80 [17712.059475][T18065] fib6_nh_init+0x3d8/0x15b0 [17712.059475][T18065] ip6_route_info_create+0xf18/0x17d0 [17712.059475][T18065] addrconf_f6i_alloc+0x315/0x560 [17712.059475][T18065] ipv6_add_addr+0x411/0x2000 [17712.059475][T18065] inet6_addr_add+0x30e/0xa40 [17712.059475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17712.059475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.059475][T18065] netlink_rcv_skb+0x130/0x360 [17712.059475][T18065] netlink_unicast+0x449/0x710 [17712.059475][T18065] netlink_sendmsg+0x723/0xbe0 [17712.059475][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.059475][T18065] ___sys_sendmsg+0xee/0x170 [17712.059475][T18065] __sys_sendmsg+0xcd/0x170 [17712.059475][T18065] do_syscall_64+0xc6/0x1e0 [17712.059475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.059475][T18065] [17712.061661][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17712.063680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.063680][T18065] netdev_get_by_index+0x5e/0x80 [17712.063680][T18065] fib6_nh_init+0x3d8/0x15b0 [17712.063680][T18065] ip6_route_info_create+0xf18/0x17d0 [17712.063680][T18065] ip6_route_add+0x1c/0x140 [17712.063680][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17712.063680][T18065] addrconf_add_dev+0xe2/0x170 [17712.063680][T18065] inet6_addr_add+0x12f/0xa40 [17712.063680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17712.063680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.063680][T18065] netlink_rcv_skb+0x130/0x360 [17712.063680][T18065] netlink_unicast+0x449/0x710 [17712.063680][T18065] netlink_sendmsg+0x723/0xbe0 [17712.063680][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.063680][T18065] ___sys_sendmsg+0xee/0x170 [17712.063680][T18065] __sys_sendmsg+0xcd/0x170 [17712.063680][T18065] do_syscall_64+0xc6/0x1e0 [17712.063680][T18065] [17712.065944][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17712.065944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17712.065944][ T10] register_netdevice+0x4d3/0x1690 [17712.065944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17712.065944][ T10] vlan_newlink+0x393/0x610 [8021q] [17712.065944][ T10] rtnl_newlink_create+0x341/0x850 [17712.065944][ T10] __rtnl_newlink+0xac9/0xd80 [17712.065944][ T10] rtnl_newlink+0x63/0xa0 [17712.065944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.065944][ T10] netlink_rcv_skb+0x130/0x360 [17712.065944][ T10] netlink_unicast+0x449/0x710 [17712.065944][ T10] netlink_sendmsg+0x723/0xbe0 [17712.065944][ T10] ____sys_sendmsg+0x7b2/0xa10 [17712.065944][ T10] ___sys_sendmsg+0xee/0x170 [17712.065944][ T10] __sys_sendmsg+0xcd/0x170 [17712.065944][ T10] do_syscall_64+0xc6/0x1e0 [17712.065944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.065944][ T10] [17712.066088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.066088][T18065] ipv6_add_dev+0x3b9/0x11c0 [17712.066088][T18065] ipv6_find_idev+0x102/0x170 [17712.066088][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17712.066088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.066088][T18065] netlink_rcv_skb+0x130/0x360 [17712.066088][T18065] netlink_unicast+0x449/0x710 [17712.066088][T18065] netlink_sendmsg+0x723/0xbe0 [17712.066088][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.066088][T18065] ___sys_sendmsg+0xee/0x170 [17712.066088][T18065] __sys_sendmsg+0xcd/0x170 [17712.066088][T18065] do_syscall_64+0xc6/0x1e0 [17712.066088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.066088][T18065] [17712.068339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17712.070795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17712.070795][T18065] neigh_parms_alloc+0x1e5/0x510 [17712.070795][T18065] ipv6_add_dev+0x2fd/0x11c0 [17712.070795][T18065] ipv6_find_idev+0x102/0x170 [17712.070795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17712.070795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17712.070795][T18065] netlink_rcv_skb+0x130/0x360 [17712.070795][T18065] netlink_unicast+0x449/0x710 [17712.070795][T18065] netlink_sendmsg+0x723/0xbe0 [17712.070795][T18065] ____sys_sendmsg+0x7b2/0xa10 [17712.070795][T18065] ___sys_sendmsg+0xee/0x170 [17712.070795][T18065] __sys_sendmsg+0xcd/0x170 [17712.070795][T18065] do_syscall_64+0xc6/0x1e0 [17712.070795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17712.070795][T18065] [17712.074615][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17712.074615][ T10] dst_init+0x84/0x4a0 [17712.074615][ T10] dst_alloc+0x97/0x150 [17712.074615][ T10] ip6_dst_alloc+0x23/0x90 [17712.074615][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17712.074615][ T10] ip6_pol_route+0x56f/0x840 [17712.074615][ T10] __fib6_rule_action+0x1f3/0x5b0 [17712.074615][ T10] fib_rules_lookup+0x2b4/0xa20 [17712.074615][ T10] fib6_rule_lookup+0x182/0x630 [17712.074615][ T10] ip6_route_output_flags+0x259/0x480 [17712.074615][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17712.074615][ T10] icmp6_send+0x13dd/0x1b70 [17712.074615][ T10] ip6_link_failure+0x30/0x430 [17712.074615][ T10] ndisc_error_report+0x96/0x160 [17712.074615][ T10] neigh_invalidate+0x206/0x510 [17712.074615][ T10] neigh_timer_handler+0x984/0xf10 [17712.074615][ T10] call_timer_fn+0x170/0x430 [17712.074615][ T10] [17722.313855][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17722.314332][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.314332][T18065] ___neigh_create+0x14b/0xf60 [17722.314332][T18065] ip6_finish_output2+0xa70/0xf80 [17722.314332][T18065] ip6_finish_output+0x4ed/0xd30 [17722.314332][T18065] ip6_output+0x1f3/0x770 [17722.314332][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17722.314332][T18065] mld_sendpack+0x62d/0xbc0 [17722.314332][T18065] mld_ifc_work+0x32/0x1f0 [17722.314332][T18065] process_one_work+0x84d/0x18a0 [17722.314332][T18065] worker_thread+0x587/0xd30 [17722.314332][T18065] kthread+0x28a/0x350 [17722.314332][T18065] ret_from_fork+0x31/0x70 [17722.314332][T18065] ret_from_fork_asm+0x1a/0x30 [17722.314332][T18065] [17722.315996][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.315996][T18065] dst_init+0x84/0x4a0 [17722.315996][T18065] dst_alloc+0x97/0x150 [17722.315996][T18065] ip6_dst_alloc+0x23/0x90 [17722.315996][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17722.315996][T18065] ip6_pol_route+0x56f/0x840 [17722.315996][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17722.315996][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17722.315996][T18065] ipv6_rcv+0x1ad/0x810 [17722.315996][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17722.315996][T18065] process_backlog+0x101/0x620 [17722.315996][T18065] __napi_poll.constprop.0+0xa2/0x460 [17722.315996][T18065] net_rx_action+0x495/0xbe0 [17722.315996][T18065] __do_softirq+0x1b5/0x7f6 [17722.315996][T18065] [17722.317824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.317824][T18065] dst_init+0x84/0x4a0 [17722.317824][T18065] dst_alloc+0x97/0x150 [17722.317824][T18065] ip6_dst_alloc+0x23/0x90 [17722.317824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17722.317824][T18065] ip6_pol_route+0x56f/0x840 [17722.317824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17722.317824][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17722.317824][T18065] ipv6_rcv+0x1ad/0x810 [17722.317824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17722.317824][T18065] process_backlog+0x101/0x620 [17722.317824][T18065] __napi_poll.constprop.0+0xa2/0x460 [17722.317824][T18065] net_rx_action+0x495/0xbe0 [17722.317824][T18065] __do_softirq+0x1b5/0x7f6 [17722.317824][T18065] [17722.319645][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.319645][T18065] netdev_get_by_index+0x5e/0x80 [17722.319645][T18065] fib6_nh_init+0x3d8/0x15b0 [17722.319645][T18065] ip6_route_info_create+0xf18/0x17d0 [17722.319645][T18065] ip6_route_add+0x1c/0x140 [17722.319645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17722.319645][T18065] addrconf_add_dev+0xe2/0x170 [17722.319645][T18065] inet6_addr_add+0x12f/0xa40 [17722.319645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17722.319645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.319645][T18065] netlink_rcv_skb+0x130/0x360 [17722.319645][T18065] netlink_unicast+0x449/0x710 [17722.319645][T18065] netlink_sendmsg+0x723/0xbe0 [17722.319645][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.319645][T18065] ___sys_sendmsg+0xee/0x170 [17722.319645][T18065] __sys_sendmsg+0xcd/0x170 [17722.319645][T18065] do_syscall_64+0xc6/0x1e0 [17722.319645][T18065] [17722.321832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.321832][T18065] ipv6_add_dev+0x3b9/0x11c0 [17722.321832][T18065] ipv6_find_idev+0x102/0x170 [17722.321832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17722.321832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.321832][T18065] netlink_rcv_skb+0x130/0x360 [17722.321832][T18065] netlink_unicast+0x449/0x710 [17722.321832][T18065] netlink_sendmsg+0x723/0xbe0 [17722.321832][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.321832][T18065] ___sys_sendmsg+0xee/0x170 [17722.321832][T18065] __sys_sendmsg+0xcd/0x170 [17722.321832][T18065] do_syscall_64+0xc6/0x1e0 [17722.321832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.321832][T18065] [17722.323541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17722.323541][T18065] neigh_parms_alloc+0x1e5/0x510 [17722.323541][T18065] ipv6_add_dev+0x2fd/0x11c0 [17722.323541][T18065] ipv6_find_idev+0x102/0x170 [17722.323541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17722.323541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.323541][T18065] netlink_rcv_skb+0x130/0x360 [17722.323541][T18065] netlink_unicast+0x449/0x710 [17722.323541][T18065] netlink_sendmsg+0x723/0xbe0 [17722.323541][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.323541][T18065] ___sys_sendmsg+0xee/0x170 [17722.323541][T18065] __sys_sendmsg+0xcd/0x170 [17722.323541][T18065] do_syscall_64+0xc6/0x1e0 [17722.323541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.323541][T18065] [17722.325387][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17722.325669][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17722.325669][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17722.325669][T18065] ip6_validate_gw+0x3f7/0x7b0 [17722.325669][T18065] fib6_nh_init+0xa5b/0x15b0 [17722.325669][T18065] ip6_route_info_create+0xf18/0x17d0 [17722.325669][T18065] ip6_route_multipath_add+0xa42/0x1930 [17722.325669][T18065] inet6_rtm_newroute+0xa2/0x110 [17722.325669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.325669][T18065] netlink_rcv_skb+0x130/0x360 [17722.325669][T18065] netlink_unicast+0x449/0x710 [17722.325669][T18065] netlink_sendmsg+0x723/0xbe0 [17722.325669][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.325669][T18065] ___sys_sendmsg+0xee/0x170 [17722.325669][T18065] __sys_sendmsg+0xcd/0x170 [17722.325669][T18065] do_syscall_64+0xc6/0x1e0 [17722.325669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.325669][T18065] [17722.327814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.327814][T18065] dst_init+0x84/0x4a0 [17722.327814][T18065] dst_alloc+0x97/0x150 [17722.327814][T18065] ip6_dst_alloc+0x23/0x90 [17722.327814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17722.327814][T18065] ip6_pol_route+0x56f/0x840 [17722.327814][T18065] __fib6_rule_action+0x1f3/0x5b0 [17722.327814][T18065] fib_rules_lookup+0x2b4/0xa20 [17722.327814][T18065] fib6_rule_lookup+0x182/0x630 [17722.327814][T18065] ip6_route_output_flags+0x259/0x480 [17722.327814][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17722.327814][T18065] ip6_dst_lookup_flow+0x88/0x190 [17722.327814][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17722.327814][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17722.327814][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17722.327814][T18065] dev_hard_start_xmit+0x146/0x590 [17722.327814][T18065] __dev_queue_xmit+0xf71/0x17f0 [17722.327814][T18065] [17722.330108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.330108][T18065] netdev_get_by_index+0x5e/0x80 [17722.330108][T18065] fib6_nh_init+0x3d8/0x15b0 [17722.330108][T18065] ip6_route_info_create+0xf18/0x17d0 [17722.330108][T18065] ip6_route_add+0x1c/0x140 [17722.330108][T18065] addrconf_prefix_route+0x2a6/0x430 [17722.330108][T18065] inet6_addr_add+0x4f8/0xa40 [17722.330108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17722.330108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.330108][T18065] netlink_rcv_skb+0x130/0x360 [17722.330108][T18065] netlink_unicast+0x449/0x710 [17722.330108][T18065] netlink_sendmsg+0x723/0xbe0 [17722.330108][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.330108][T18065] ___sys_sendmsg+0xee/0x170 [17722.330108][T18065] __sys_sendmsg+0xcd/0x170 [17722.330108][T18065] do_syscall_64+0xc6/0x1e0 [17722.330108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.330108][T18065] [17722.332329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.332329][T18065] netdev_get_by_index+0x5e/0x80 [17722.332329][T18065] fib6_nh_init+0x3d8/0x15b0 [17722.332329][T18065] ip6_route_info_create+0xf18/0x17d0 [17722.332329][T18065] addrconf_f6i_alloc+0x315/0x560 [17722.332329][T18065] ipv6_add_addr+0x411/0x2000 [17722.332329][T18065] inet6_addr_add+0x30e/0xa40 [17722.332329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17722.332329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.332329][T18065] netlink_rcv_skb+0x130/0x360 [17722.332329][T18065] netlink_unicast+0x449/0x710 [17722.332329][T18065] netlink_sendmsg+0x723/0xbe0 [17722.332329][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.332329][T18065] ___sys_sendmsg+0xee/0x170 [17722.332329][T18065] __sys_sendmsg+0xcd/0x170 [17722.332329][T18065] do_syscall_64+0xc6/0x1e0 [17722.332329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.332329][T18065] [17722.334542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.334542][T18065] netdev_get_by_index+0x5e/0x80 [17722.334542][T18065] fib6_nh_init+0x3d8/0x15b0 [17722.334542][T18065] ip6_route_info_create+0xf18/0x17d0 [17722.334542][T18065] ip6_route_add+0x1c/0x140 [17722.334542][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17722.334542][T18065] addrconf_add_dev+0xe2/0x170 [17722.334542][T18065] inet6_addr_add+0x12f/0xa40 [17722.334542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17722.334542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.334542][T18065] netlink_rcv_skb+0x130/0x360 [17722.334542][T18065] netlink_unicast+0x449/0x710 [17722.334542][T18065] netlink_sendmsg+0x723/0xbe0 [17722.334542][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.334542][T18065] ___sys_sendmsg+0xee/0x170 [17722.334542][T18065] __sys_sendmsg+0xcd/0x170 [17722.334542][T18065] do_syscall_64+0xc6/0x1e0 [17722.334542][T18065] [17722.336730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.336730][T18065] ipv6_add_dev+0x3b9/0x11c0 [17722.336730][T18065] ipv6_find_idev+0x102/0x170 [17722.336730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17722.336730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.336730][T18065] netlink_rcv_skb+0x130/0x360 [17722.336730][T18065] netlink_unicast+0x449/0x710 [17722.336730][T18065] netlink_sendmsg+0x723/0xbe0 [17722.336730][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.336730][T18065] ___sys_sendmsg+0xee/0x170 [17722.336730][T18065] __sys_sendmsg+0xcd/0x170 [17722.336730][T18065] do_syscall_64+0xc6/0x1e0 [17722.336730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.336730][T18065] [17722.338437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17722.338437][T18065] neigh_parms_alloc+0x1e5/0x510 [17722.338437][T18065] ipv6_add_dev+0x2fd/0x11c0 [17722.338437][T18065] ipv6_find_idev+0x102/0x170 [17722.338437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17722.338437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.338437][T18065] netlink_rcv_skb+0x130/0x360 [17722.338437][T18065] netlink_unicast+0x449/0x710 [17722.338437][T18065] netlink_sendmsg+0x723/0xbe0 [17722.338437][T18065] ____sys_sendmsg+0x7b2/0xa10 [17722.338437][T18065] ___sys_sendmsg+0xee/0x170 [17722.338437][T18065] __sys_sendmsg+0xcd/0x170 [17722.338437][T18065] do_syscall_64+0xc6/0x1e0 [17722.338437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.338437][T18065] [17722.340371][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17722.340649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17722.340649][ T10] netdev_get_by_index+0x5e/0x80 [17722.340649][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.340649][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.340649][ T10] ip6_route_add+0x1c/0x140 [17722.340649][ T10] addrconf_prefix_route+0x2a6/0x430 [17722.340649][ T10] inet6_addr_add+0x4f8/0xa40 [17722.340649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.340649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.340649][ T10] netlink_rcv_skb+0x130/0x360 [17722.340649][ T10] netlink_unicast+0x449/0x710 [17722.340649][ T10] netlink_sendmsg+0x723/0xbe0 [17722.340649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.340649][ T10] ___sys_sendmsg+0xee/0x170 [17722.340649][ T10] __sys_sendmsg+0xcd/0x170 [17722.340649][ T10] do_syscall_64+0xc6/0x1e0 [17722.340649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.340649][ T10] [17722.342657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17722.342657][ T10] netdev_get_by_index+0x5e/0x80 [17722.342657][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.342657][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.342657][ T10] addrconf_f6i_alloc+0x315/0x560 [17722.342657][ T10] ipv6_add_addr+0x411/0x2000 [17722.342657][ T10] inet6_addr_add+0x30e/0xa40 [17722.342657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.342657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.342657][ T10] netlink_rcv_skb+0x130/0x360 [17722.342657][ T10] netlink_unicast+0x449/0x710 [17722.342657][ T10] netlink_sendmsg+0x723/0xbe0 [17722.342657][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.342657][ T10] ___sys_sendmsg+0xee/0x170 [17722.342657][ T10] __sys_sendmsg+0xcd/0x170 [17722.342657][ T10] do_syscall_64+0xc6/0x1e0 [17722.342657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.342657][ T10] [17722.344757][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17722.344757][ T10] netdev_get_by_index+0x5e/0x80 [17722.344757][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.344757][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.344757][ T10] ip6_route_add+0x1c/0x140 [17722.344757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17722.344757][ T10] addrconf_add_dev+0xe2/0x170 [17722.344757][ T10] inet6_addr_add+0x12f/0xa40 [17722.344757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.344757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.344757][ T10] netlink_rcv_skb+0x130/0x360 [17722.344757][ T10] netlink_unicast+0x449/0x710 [17722.344757][ T10] netlink_sendmsg+0x723/0xbe0 [17722.344757][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.344757][ T10] ___sys_sendmsg+0xee/0x170 [17722.344757][ T10] __sys_sendmsg+0xcd/0x170 [17722.344757][ T10] do_syscall_64+0xc6/0x1e0 [17722.344757][ T10] [17722.346887][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17722.346887][ T10] ipv6_add_dev+0x3b9/0x11c0 [17722.346887][ T10] ipv6_find_idev+0x102/0x170 [17722.346887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17722.346887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.346887][ T10] netlink_rcv_skb+0x130/0x360 [17722.346887][ T10] netlink_unicast+0x449/0x710 [17722.346887][ T10] netlink_sendmsg+0x723/0xbe0 [17722.346887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.346887][ T10] ___sys_sendmsg+0xee/0x170 [17722.346887][ T10] __sys_sendmsg+0xcd/0x170 [17722.346887][ T10] do_syscall_64+0xc6/0x1e0 [17722.346887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.346887][ T10] [17722.348583][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17722.348583][ T10] neigh_parms_alloc+0x1e5/0x510 [17722.348583][ T10] ipv6_add_dev+0x2fd/0x11c0 [17722.348583][ T10] ipv6_find_idev+0x102/0x170 [17722.348583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17722.348583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.348583][ T10] netlink_rcv_skb+0x130/0x360 [17722.348583][ T10] netlink_unicast+0x449/0x710 [17722.348583][ T10] netlink_sendmsg+0x723/0xbe0 [17722.348583][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.348583][ T10] ___sys_sendmsg+0xee/0x170 [17722.348583][ T10] __sys_sendmsg+0xcd/0x170 [17722.348583][ T10] do_syscall_64+0xc6/0x1e0 [17722.348583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.348583][ T10] [17722.350374][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17722.350612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17722.350612][ T10] netdev_get_by_index+0x5e/0x80 [17722.350612][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.350612][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.350612][ T10] ip6_route_add+0x1c/0x140 [17722.350612][ T10] addrconf_prefix_route+0x2a6/0x430 [17722.350612][ T10] inet6_addr_add+0x4f8/0xa40 [17722.350612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.350612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.350612][ T10] netlink_rcv_skb+0x130/0x360 [17722.350612][ T10] netlink_unicast+0x449/0x710 [17722.350612][ T10] netlink_sendmsg+0x723/0xbe0 [17722.350612][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.350612][ T10] ___sys_sendmsg+0xee/0x170 [17722.350612][ T10] __sys_sendmsg+0xcd/0x170 [17722.350612][ T10] do_syscall_64+0xc6/0x1e0 [17722.350612][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.350612][ T10] [17722.352837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17722.352837][ T10] netdev_get_by_index+0x5e/0x80 [17722.352837][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.352837][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.352837][ T10] addrconf_f6i_alloc+0x315/0x560 [17722.352837][ T10] ipv6_add_addr+0x411/0x2000 [17722.352837][ T10] inet6_addr_add+0x30e/0xa40 [17722.352837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.352837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.352837][ T10] netlink_rcv_skb+0x130/0x360 [17722.352837][ T10] netlink_unicast+0x449/0x710 [17722.352837][ T10] netlink_sendmsg+0x723/0xbe0 [17722.352837][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.352837][ T10] ___sys_sendmsg+0xee/0x170 [17722.352837][ T10] __sys_sendmsg+0xcd/0x170 [17722.352837][ T10] do_syscall_64+0xc6/0x1e0 [17722.352837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.352837][ T10] [17722.355055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17722.355055][ T10] netdev_get_by_index+0x5e/0x80 [17722.355055][ T10] fib6_nh_init+0x3d8/0x15b0 [17722.355055][ T10] ip6_route_info_create+0xf18/0x17d0 [17722.355055][ T10] ip6_route_add+0x1c/0x140 [17722.355055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17722.355055][ T10] addrconf_add_dev+0xe2/0x170 [17722.355055][ T10] inet6_addr_add+0x12f/0xa40 [17722.355055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17722.355055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.355055][ T10] netlink_rcv_skb+0x130/0x360 [17722.355055][ T10] netlink_unicast+0x449/0x710 [17722.355055][ T10] netlink_sendmsg+0x723/0xbe0 [17722.355055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.355055][ T10] ___sys_sendmsg+0xee/0x170 [17722.355055][ T10] __sys_sendmsg+0xcd/0x170 [17722.355055][ T10] do_syscall_64+0xc6/0x1e0 [17722.355055][ T10] [17722.357243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17722.357243][ T10] ipv6_add_dev+0x3b9/0x11c0 [17722.357243][ T10] ipv6_find_idev+0x102/0x170 [17722.357243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17722.357243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.357243][ T10] netlink_rcv_skb+0x130/0x360 [17722.357243][ T10] netlink_unicast+0x449/0x710 [17722.357243][ T10] netlink_sendmsg+0x723/0xbe0 [17722.357243][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.357243][ T10] ___sys_sendmsg+0xee/0x170 [17722.357243][ T10] __sys_sendmsg+0xcd/0x170 [17722.357243][ T10] do_syscall_64+0xc6/0x1e0 [17722.357243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.357243][ T10] [17722.358845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17722.358845][ T10] neigh_parms_alloc+0x1e5/0x510 [17722.358845][ T10] ipv6_add_dev+0x2fd/0x11c0 [17722.358845][ T10] ipv6_find_idev+0x102/0x170 [17722.358845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17722.358845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.358845][ T10] netlink_rcv_skb+0x130/0x360 [17722.358845][ T10] netlink_unicast+0x449/0x710 [17722.358845][ T10] netlink_sendmsg+0x723/0xbe0 [17722.358845][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.358845][ T10] ___sys_sendmsg+0xee/0x170 [17722.358845][ T10] __sys_sendmsg+0xcd/0x170 [17722.358845][ T10] do_syscall_64+0xc6/0x1e0 [17722.358845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.358845][ T10] [17722.360506][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17722.360762][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17722.360762][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17722.360762][ T10] register_netdevice+0x4d3/0x1690 [17722.360762][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17722.360762][ T10] vlan_newlink+0x393/0x610 [8021q] [17722.360762][ T10] rtnl_newlink_create+0x341/0x850 [17722.360762][ T10] __rtnl_newlink+0xac9/0xd80 [17722.360762][ T10] rtnl_newlink+0x63/0xa0 [17722.360762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17722.360762][ T10] netlink_rcv_skb+0x130/0x360 [17722.360762][ T10] netlink_unicast+0x449/0x710 [17722.360762][ T10] netlink_sendmsg+0x723/0xbe0 [17722.360762][ T10] ____sys_sendmsg+0x7b2/0xa10 [17722.360762][ T10] ___sys_sendmsg+0xee/0x170 [17722.360762][ T10] __sys_sendmsg+0xcd/0x170 [17722.360762][ T10] do_syscall_64+0xc6/0x1e0 [17722.360762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17722.360762][ T10] [17722.362795][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17722.363034][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17722.363034][ T10] dst_init+0x84/0x4a0 [17722.363034][ T10] dst_alloc+0x97/0x150 [17722.363034][ T10] ip6_dst_alloc+0x23/0x90 [17722.363034][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17722.363034][ T10] ip6_pol_route+0x56f/0x840 [17722.363034][ T10] __fib6_rule_action+0x1f3/0x5b0 [17722.363034][ T10] fib_rules_lookup+0x2b4/0xa20 [17722.363034][ T10] fib6_rule_lookup+0x182/0x630 [17722.363034][ T10] ip6_route_output_flags+0x259/0x480 [17722.363034][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17722.363034][ T10] icmp6_send+0x13dd/0x1b70 [17722.363034][ T10] ip6_link_failure+0x30/0x430 [17722.363034][ T10] ndisc_error_report+0x96/0x160 [17722.363034][ T10] neigh_invalidate+0x206/0x510 [17722.363034][ T10] neigh_timer_handler+0x984/0xf10 [17722.363034][ T10] call_timer_fn+0x170/0x430 [17722.363034][ T10] [17732.513844][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17732.513843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17732.513943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17732.513943][ T10] netdev_get_by_index+0x5e/0x80 [17732.513943][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.513943][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.513943][ T10] ip6_route_add+0x1c/0x140 [17732.513943][ T10] addrconf_prefix_route+0x2a6/0x430 [17732.513943][ T10] inet6_addr_add+0x4f8/0xa40 [17732.513943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.513943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.513943][ T10] netlink_rcv_skb+0x130/0x360 [17732.513943][ T10] netlink_unicast+0x449/0x710 [17732.513943][ T10] netlink_sendmsg+0x723/0xbe0 [17732.513943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.513943][ T10] ___sys_sendmsg+0xee/0x170 [17732.513943][ T10] __sys_sendmsg+0xcd/0x170 [17732.513943][ T10] do_syscall_64+0xc6/0x1e0 [17732.513943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.513943][ T10] [17732.514280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.514280][T18065] ___neigh_create+0x14b/0xf60 [17732.514280][T18065] ip6_finish_output2+0xa70/0xf80 [17732.514280][T18065] ip6_finish_output+0x4ed/0xd30 [17732.514280][T18065] ip6_output+0x1f3/0x770 [17732.514280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17732.514280][T18065] mld_sendpack+0x62d/0xbc0 [17732.514280][T18065] mld_ifc_work+0x32/0x1f0 [17732.514280][T18065] process_one_work+0x84d/0x18a0 [17732.514280][T18065] worker_thread+0x587/0xd30 [17732.514280][T18065] kthread+0x28a/0x350 [17732.514280][T18065] ret_from_fork+0x31/0x70 [17732.514280][T18065] ret_from_fork_asm+0x1a/0x30 [17732.514280][T18065] [17732.514436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17732.514436][ T10] netdev_get_by_index+0x5e/0x80 [17732.514436][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.514436][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.514436][ T10] addrconf_f6i_alloc+0x315/0x560 [17732.514436][ T10] ipv6_add_addr+0x411/0x2000 [17732.514436][ T10] inet6_addr_add+0x30e/0xa40 [17732.514436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.514436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.514436][ T10] netlink_rcv_skb+0x130/0x360 [17732.514436][ T10] netlink_unicast+0x449/0x710 [17732.514436][ T10] netlink_sendmsg+0x723/0xbe0 [17732.514436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.514436][ T10] ___sys_sendmsg+0xee/0x170 [17732.514436][ T10] __sys_sendmsg+0xcd/0x170 [17732.514436][ T10] do_syscall_64+0xc6/0x1e0 [17732.514436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.514436][ T10] [17732.516667][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.516667][T18065] dst_init+0x84/0x4a0 [17732.516667][T18065] dst_alloc+0x97/0x150 [17732.516667][T18065] ip6_dst_alloc+0x23/0x90 [17732.516667][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.516667][T18065] ip6_pol_route+0x56f/0x840 [17732.516667][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17732.516667][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17732.516667][T18065] ipv6_rcv+0x1ad/0x810 [17732.516667][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17732.516667][T18065] process_backlog+0x101/0x620 [17732.516667][T18065] __napi_poll.constprop.0+0xa2/0x460 [17732.516667][T18065] net_rx_action+0x495/0xbe0 [17732.516667][T18065] __do_softirq+0x1b5/0x7f6 [17732.516667][T18065] [17732.518118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17732.518118][ T10] netdev_get_by_index+0x5e/0x80 [17732.518118][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.518118][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.518118][ T10] ip6_route_add+0x1c/0x140 [17732.518118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17732.518118][ T10] addrconf_add_dev+0xe2/0x170 [17732.518118][ T10] inet6_addr_add+0x12f/0xa40 [17732.518118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.518118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.518118][ T10] netlink_rcv_skb+0x130/0x360 [17732.518118][ T10] netlink_unicast+0x449/0x710 [17732.518118][ T10] netlink_sendmsg+0x723/0xbe0 [17732.518118][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.518118][ T10] ___sys_sendmsg+0xee/0x170 [17732.518118][ T10] __sys_sendmsg+0xcd/0x170 [17732.518118][ T10] do_syscall_64+0xc6/0x1e0 [17732.518118][ T10] [17732.520321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.520321][T18065] dst_init+0x84/0x4a0 [17732.520321][T18065] dst_alloc+0x97/0x150 [17732.520321][T18065] ip6_dst_alloc+0x23/0x90 [17732.520321][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.520321][T18065] ip6_pol_route+0x56f/0x840 [17732.520321][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17732.520321][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17732.520321][T18065] ipv6_rcv+0x1ad/0x810 [17732.520321][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17732.520321][T18065] process_backlog+0x101/0x620 [17732.520321][T18065] __napi_poll.constprop.0+0xa2/0x460 [17732.520321][T18065] net_rx_action+0x495/0xbe0 [17732.520321][T18065] __do_softirq+0x1b5/0x7f6 [17732.520321][T18065] [17732.522449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17732.522449][ T10] ipv6_add_dev+0x3b9/0x11c0 [17732.522449][ T10] ipv6_find_idev+0x102/0x170 [17732.522449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17732.522449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.522449][ T10] netlink_rcv_skb+0x130/0x360 [17732.522449][ T10] netlink_unicast+0x449/0x710 [17732.522449][ T10] netlink_sendmsg+0x723/0xbe0 [17732.522449][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.522449][ T10] ___sys_sendmsg+0xee/0x170 [17732.522449][ T10] __sys_sendmsg+0xcd/0x170 [17732.522449][ T10] do_syscall_64+0xc6/0x1e0 [17732.522449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.522449][ T10] [17732.524618][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.524618][T18065] netdev_get_by_index+0x5e/0x80 [17732.524618][T18065] fib6_nh_init+0x3d8/0x15b0 [17732.524618][T18065] ip6_route_info_create+0xf18/0x17d0 [17732.524618][T18065] ip6_route_add+0x1c/0x140 [17732.524618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17732.524618][T18065] addrconf_add_dev+0xe2/0x170 [17732.524618][T18065] inet6_addr_add+0x12f/0xa40 [17732.524618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17732.524618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.524618][T18065] netlink_rcv_skb+0x130/0x360 [17732.524618][T18065] netlink_unicast+0x449/0x710 [17732.524618][T18065] netlink_sendmsg+0x723/0xbe0 [17732.524618][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.524618][T18065] ___sys_sendmsg+0xee/0x170 [17732.524618][T18065] __sys_sendmsg+0xcd/0x170 [17732.524618][T18065] do_syscall_64+0xc6/0x1e0 [17732.524618][T18065] [17732.526222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17732.526222][ T10] neigh_parms_alloc+0x1e5/0x510 [17732.526222][ T10] ipv6_add_dev+0x2fd/0x11c0 [17732.526222][ T10] ipv6_find_idev+0x102/0x170 [17732.526222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17732.526222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.526222][ T10] netlink_rcv_skb+0x130/0x360 [17732.526222][ T10] netlink_unicast+0x449/0x710 [17732.526222][ T10] netlink_sendmsg+0x723/0xbe0 [17732.526222][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.526222][ T10] ___sys_sendmsg+0xee/0x170 [17732.526222][ T10] __sys_sendmsg+0xcd/0x170 [17732.526222][ T10] do_syscall_64+0xc6/0x1e0 [17732.526222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.526222][ T10] [17732.527925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.527925][T18065] ipv6_add_dev+0x3b9/0x11c0 [17732.527925][T18065] ipv6_find_idev+0x102/0x170 [17732.527925][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17732.527925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.527925][T18065] netlink_rcv_skb+0x130/0x360 [17732.527925][T18065] netlink_unicast+0x449/0x710 [17732.527925][T18065] netlink_sendmsg+0x723/0xbe0 [17732.527925][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.527925][T18065] ___sys_sendmsg+0xee/0x170 [17732.527925][T18065] __sys_sendmsg+0xcd/0x170 [17732.527925][T18065] do_syscall_64+0xc6/0x1e0 [17732.527925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.527925][T18065] [17732.529898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17732.531710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17732.531710][T18065] neigh_parms_alloc+0x1e5/0x510 [17732.531710][T18065] ipv6_add_dev+0x2fd/0x11c0 [17732.531710][T18065] ipv6_find_idev+0x102/0x170 [17732.531710][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17732.531710][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.531710][T18065] netlink_rcv_skb+0x130/0x360 [17732.531710][T18065] netlink_unicast+0x449/0x710 [17732.531710][T18065] netlink_sendmsg+0x723/0xbe0 [17732.531710][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.531710][T18065] ___sys_sendmsg+0xee/0x170 [17732.531710][T18065] __sys_sendmsg+0xcd/0x170 [17732.531710][T18065] do_syscall_64+0xc6/0x1e0 [17732.531710][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.531710][T18065] [17732.533235][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17732.533235][ T10] netdev_get_by_index+0x5e/0x80 [17732.533235][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.533235][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.533235][ T10] ip6_route_add+0x1c/0x140 [17732.533235][ T10] addrconf_prefix_route+0x2a6/0x430 [17732.533235][ T10] inet6_addr_add+0x4f8/0xa40 [17732.533235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.533235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.533235][ T10] netlink_rcv_skb+0x130/0x360 [17732.533235][ T10] netlink_unicast+0x449/0x710 [17732.533235][ T10] netlink_sendmsg+0x723/0xbe0 [17732.533235][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.533235][ T10] ___sys_sendmsg+0xee/0x170 [17732.533235][ T10] __sys_sendmsg+0xcd/0x170 [17732.533235][ T10] do_syscall_64+0xc6/0x1e0 [17732.533235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.533235][ T10] [17732.533433][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17732.535016][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17732.535016][ T10] netdev_get_by_index+0x5e/0x80 [17732.535016][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.535016][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.535016][ T10] addrconf_f6i_alloc+0x315/0x560 [17732.535016][ T10] ipv6_add_addr+0x411/0x2000 [17732.535016][ T10] inet6_addr_add+0x30e/0xa40 [17732.535016][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.535016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.535016][ T10] netlink_rcv_skb+0x130/0x360 [17732.535016][ T10] netlink_unicast+0x449/0x710 [17732.535016][ T10] netlink_sendmsg+0x723/0xbe0 [17732.535016][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.535016][ T10] ___sys_sendmsg+0xee/0x170 [17732.535016][ T10] __sys_sendmsg+0xcd/0x170 [17732.535016][ T10] do_syscall_64+0xc6/0x1e0 [17732.535016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.535016][ T10] [17732.537299][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17732.537299][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17732.537299][T18065] ip6_validate_gw+0x3f7/0x7b0 [17732.537299][T18065] fib6_nh_init+0xa5b/0x15b0 [17732.537299][T18065] ip6_route_info_create+0xf18/0x17d0 [17732.537299][T18065] ip6_route_multipath_add+0xa42/0x1930 [17732.537299][T18065] inet6_rtm_newroute+0xa2/0x110 [17732.537299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.537299][T18065] netlink_rcv_skb+0x130/0x360 [17732.537299][T18065] netlink_unicast+0x449/0x710 [17732.537299][T18065] netlink_sendmsg+0x723/0xbe0 [17732.537299][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.537299][T18065] ___sys_sendmsg+0xee/0x170 [17732.537299][T18065] __sys_sendmsg+0xcd/0x170 [17732.537299][T18065] do_syscall_64+0xc6/0x1e0 [17732.537299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.537299][T18065] [17732.537439][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17732.537439][ T10] netdev_get_by_index+0x5e/0x80 [17732.537439][ T10] fib6_nh_init+0x3d8/0x15b0 [17732.537439][ T10] ip6_route_info_create+0xf18/0x17d0 [17732.537439][ T10] ip6_route_add+0x1c/0x140 [17732.537439][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17732.537439][ T10] addrconf_add_dev+0xe2/0x170 [17732.537439][ T10] inet6_addr_add+0x12f/0xa40 [17732.537439][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17732.537439][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.537439][ T10] netlink_rcv_skb+0x130/0x360 [17732.537439][ T10] netlink_unicast+0x449/0x710 [17732.537439][ T10] netlink_sendmsg+0x723/0xbe0 [17732.537439][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.537439][ T10] ___sys_sendmsg+0xee/0x170 [17732.537439][ T10] __sys_sendmsg+0xcd/0x170 [17732.537439][ T10] do_syscall_64+0xc6/0x1e0 [17732.537439][ T10] [17732.539662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.539662][T18065] dst_init+0x84/0x4a0 [17732.539662][T18065] dst_alloc+0x97/0x150 [17732.539662][T18065] ip6_dst_alloc+0x23/0x90 [17732.539662][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.539662][T18065] ip6_pol_route+0x56f/0x840 [17732.539662][T18065] __fib6_rule_action+0x1f3/0x5b0 [17732.539662][T18065] fib_rules_lookup+0x2b4/0xa20 [17732.539662][T18065] fib6_rule_lookup+0x182/0x630 [17732.539662][T18065] ip6_route_output_flags+0x259/0x480 [17732.539662][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17732.539662][T18065] ip6_dst_lookup_flow+0x88/0x190 [17732.539662][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17732.539662][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17732.539662][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17732.539662][T18065] dev_hard_start_xmit+0x146/0x590 [17732.539662][T18065] __dev_queue_xmit+0xf71/0x17f0 [17732.539662][T18065] [17732.541511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17732.541511][ T10] ipv6_add_dev+0x3b9/0x11c0 [17732.541511][ T10] ipv6_find_idev+0x102/0x170 [17732.541511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17732.541511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.541511][ T10] netlink_rcv_skb+0x130/0x360 [17732.541511][ T10] netlink_unicast+0x449/0x710 [17732.541511][ T10] netlink_sendmsg+0x723/0xbe0 [17732.541511][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.541511][ T10] ___sys_sendmsg+0xee/0x170 [17732.541511][ T10] __sys_sendmsg+0xcd/0x170 [17732.541511][ T10] do_syscall_64+0xc6/0x1e0 [17732.541511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.541511][ T10] [17732.543828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.543828][T18065] netdev_get_by_index+0x5e/0x80 [17732.543828][T18065] fib6_nh_init+0x3d8/0x15b0 [17732.543828][T18065] ip6_route_info_create+0xf18/0x17d0 [17732.543828][T18065] ip6_route_add+0x1c/0x140 [17732.543828][T18065] addrconf_prefix_route+0x2a6/0x430 [17732.543828][T18065] inet6_addr_add+0x4f8/0xa40 [17732.543828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17732.543828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.543828][T18065] netlink_rcv_skb+0x130/0x360 [17732.543828][T18065] netlink_unicast+0x449/0x710 [17732.543828][T18065] netlink_sendmsg+0x723/0xbe0 [17732.543828][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.543828][T18065] ___sys_sendmsg+0xee/0x170 [17732.543828][T18065] __sys_sendmsg+0xcd/0x170 [17732.543828][T18065] do_syscall_64+0xc6/0x1e0 [17732.543828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.543828][T18065] [17732.546151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17732.546151][ T10] neigh_parms_alloc+0x1e5/0x510 [17732.546151][ T10] ipv6_add_dev+0x2fd/0x11c0 [17732.546151][ T10] ipv6_find_idev+0x102/0x170 [17732.546151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17732.546151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.546151][ T10] netlink_rcv_skb+0x130/0x360 [17732.546151][ T10] netlink_unicast+0x449/0x710 [17732.546151][ T10] netlink_sendmsg+0x723/0xbe0 [17732.546151][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.546151][ T10] ___sys_sendmsg+0xee/0x170 [17732.546151][ T10] __sys_sendmsg+0xcd/0x170 [17732.546151][ T10] do_syscall_64+0xc6/0x1e0 [17732.546151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.546151][ T10] [17732.548082][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.548082][T18065] netdev_get_by_index+0x5e/0x80 [17732.548082][T18065] fib6_nh_init+0x3d8/0x15b0 [17732.548082][T18065] ip6_route_info_create+0xf18/0x17d0 [17732.548082][T18065] addrconf_f6i_alloc+0x315/0x560 [17732.548082][T18065] ipv6_add_addr+0x411/0x2000 [17732.548082][T18065] inet6_addr_add+0x30e/0xa40 [17732.548082][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17732.548082][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.548082][T18065] netlink_rcv_skb+0x130/0x360 [17732.548082][T18065] netlink_unicast+0x449/0x710 [17732.548082][T18065] netlink_sendmsg+0x723/0xbe0 [17732.548082][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.548082][T18065] ___sys_sendmsg+0xee/0x170 [17732.548082][T18065] __sys_sendmsg+0xcd/0x170 [17732.548082][T18065] do_syscall_64+0xc6/0x1e0 [17732.548082][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.548082][T18065] [17732.550299][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17732.552345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.552345][T18065] netdev_get_by_index+0x5e/0x80 [17732.552345][T18065] fib6_nh_init+0x3d8/0x15b0 [17732.552345][T18065] ip6_route_info_create+0xf18/0x17d0 [17732.552345][T18065] ip6_route_add+0x1c/0x140 [17732.552345][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17732.552345][T18065] addrconf_add_dev+0xe2/0x170 [17732.552345][T18065] inet6_addr_add+0x12f/0xa40 [17732.552345][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17732.552345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.552345][T18065] netlink_rcv_skb+0x130/0x360 [17732.552345][T18065] netlink_unicast+0x449/0x710 [17732.552345][T18065] netlink_sendmsg+0x723/0xbe0 [17732.552345][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.552345][T18065] ___sys_sendmsg+0xee/0x170 [17732.552345][T18065] __sys_sendmsg+0xcd/0x170 [17732.552345][T18065] do_syscall_64+0xc6/0x1e0 [17732.552345][T18065] [17732.554643][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17732.554643][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17732.554643][ T10] register_netdevice+0x4d3/0x1690 [17732.554643][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17732.554643][ T10] vlan_newlink+0x393/0x610 [8021q] [17732.554643][ T10] rtnl_newlink_create+0x341/0x850 [17732.554643][ T10] __rtnl_newlink+0xac9/0xd80 [17732.554643][ T10] rtnl_newlink+0x63/0xa0 [17732.554643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.554643][ T10] netlink_rcv_skb+0x130/0x360 [17732.554643][ T10] netlink_unicast+0x449/0x710 [17732.554643][ T10] netlink_sendmsg+0x723/0xbe0 [17732.554643][ T10] ____sys_sendmsg+0x7b2/0xa10 [17732.554643][ T10] ___sys_sendmsg+0xee/0x170 [17732.554643][ T10] __sys_sendmsg+0xcd/0x170 [17732.554643][ T10] do_syscall_64+0xc6/0x1e0 [17732.554643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.554643][ T10] [17732.554795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.554795][T18065] ipv6_add_dev+0x3b9/0x11c0 [17732.554795][T18065] ipv6_find_idev+0x102/0x170 [17732.554795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17732.554795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.554795][T18065] netlink_rcv_skb+0x130/0x360 [17732.554795][T18065] netlink_unicast+0x449/0x710 [17732.554795][T18065] netlink_sendmsg+0x723/0xbe0 [17732.554795][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.554795][T18065] ___sys_sendmsg+0xee/0x170 [17732.554795][T18065] __sys_sendmsg+0xcd/0x170 [17732.554795][T18065] do_syscall_64+0xc6/0x1e0 [17732.554795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.554795][T18065] [17732.556974][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17732.560009][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17732.560009][T18065] neigh_parms_alloc+0x1e5/0x510 [17732.560009][T18065] ipv6_add_dev+0x2fd/0x11c0 [17732.560009][T18065] ipv6_find_idev+0x102/0x170 [17732.560009][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17732.560009][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17732.560009][T18065] netlink_rcv_skb+0x130/0x360 [17732.560009][T18065] netlink_unicast+0x449/0x710 [17732.560009][T18065] netlink_sendmsg+0x723/0xbe0 [17732.560009][T18065] ____sys_sendmsg+0x7b2/0xa10 [17732.560009][T18065] ___sys_sendmsg+0xee/0x170 [17732.560009][T18065] __sys_sendmsg+0xcd/0x170 [17732.560009][T18065] do_syscall_64+0xc6/0x1e0 [17732.560009][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17732.560009][T18065] [17732.561709][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17732.561709][ T10] dst_init+0x84/0x4a0 [17732.561709][ T10] dst_alloc+0x97/0x150 [17732.561709][ T10] ip6_dst_alloc+0x23/0x90 [17732.561709][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17732.561709][ T10] ip6_pol_route+0x56f/0x840 [17732.561709][ T10] __fib6_rule_action+0x1f3/0x5b0 [17732.561709][ T10] fib_rules_lookup+0x2b4/0xa20 [17732.561709][ T10] fib6_rule_lookup+0x182/0x630 [17732.561709][ T10] ip6_route_output_flags+0x259/0x480 [17732.561709][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17732.561709][ T10] icmp6_send+0x13dd/0x1b70 [17732.561709][ T10] ip6_link_failure+0x30/0x430 [17732.561709][ T10] ndisc_error_report+0x96/0x160 [17732.561709][ T10] neigh_invalidate+0x206/0x510 [17732.561709][ T10] neigh_timer_handler+0x984/0xf10 [17732.561709][ T10] call_timer_fn+0x170/0x430 [17732.561709][ T10] [17742.801746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17742.801746][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17742.801842][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17742.801842][ T10] netdev_get_by_index+0x5e/0x80 [17742.801842][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.801842][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.801842][ T10] ip6_route_add+0x1c/0x140 [17742.801842][ T10] addrconf_prefix_route+0x2a6/0x430 [17742.801842][ T10] inet6_addr_add+0x4f8/0xa40 [17742.801842][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.801842][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.801842][ T10] netlink_rcv_skb+0x130/0x360 [17742.801842][ T10] netlink_unicast+0x449/0x710 [17742.801842][ T10] netlink_sendmsg+0x723/0xbe0 [17742.801842][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.801842][ T10] ___sys_sendmsg+0xee/0x170 [17742.801842][ T10] __sys_sendmsg+0xcd/0x170 [17742.801842][ T10] do_syscall_64+0xc6/0x1e0 [17742.801842][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.801842][ T10] [17742.802173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.802173][T18065] ___neigh_create+0x14b/0xf60 [17742.802173][T18065] ip6_finish_output2+0xa70/0xf80 [17742.802173][T18065] ip6_finish_output+0x4ed/0xd30 [17742.802173][T18065] ip6_output+0x1f3/0x770 [17742.802173][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17742.802173][T18065] mld_sendpack+0x62d/0xbc0 [17742.802173][T18065] mld_ifc_work+0x32/0x1f0 [17742.802173][T18065] process_one_work+0x84d/0x18a0 [17742.802173][T18065] worker_thread+0x587/0xd30 [17742.802173][T18065] kthread+0x28a/0x350 [17742.802173][T18065] ret_from_fork+0x31/0x70 [17742.802173][T18065] ret_from_fork_asm+0x1a/0x30 [17742.802173][T18065] [17742.802316][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17742.802316][ T10] netdev_get_by_index+0x5e/0x80 [17742.802316][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.802316][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.802316][ T10] addrconf_f6i_alloc+0x315/0x560 [17742.802316][ T10] ipv6_add_addr+0x411/0x2000 [17742.802316][ T10] inet6_addr_add+0x30e/0xa40 [17742.802316][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.802316][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.802316][ T10] netlink_rcv_skb+0x130/0x360 [17742.802316][ T10] netlink_unicast+0x449/0x710 [17742.802316][ T10] netlink_sendmsg+0x723/0xbe0 [17742.802316][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.802316][ T10] ___sys_sendmsg+0xee/0x170 [17742.802316][ T10] __sys_sendmsg+0xcd/0x170 [17742.802316][ T10] do_syscall_64+0xc6/0x1e0 [17742.802316][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.802316][ T10] [17742.804545][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.804545][T18065] dst_init+0x84/0x4a0 [17742.804545][T18065] dst_alloc+0x97/0x150 [17742.804545][T18065] ip6_dst_alloc+0x23/0x90 [17742.804545][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.804545][T18065] ip6_pol_route+0x56f/0x840 [17742.804545][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17742.804545][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17742.804545][T18065] ipv6_rcv+0x1ad/0x810 [17742.804545][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17742.804545][T18065] process_backlog+0x101/0x620 [17742.804545][T18065] __napi_poll.constprop.0+0xa2/0x460 [17742.804545][T18065] net_rx_action+0x495/0xbe0 [17742.804545][T18065] __do_softirq+0x1b5/0x7f6 [17742.804545][T18065] [17742.805984][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17742.805984][ T10] netdev_get_by_index+0x5e/0x80 [17742.805984][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.805984][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.805984][ T10] ip6_route_add+0x1c/0x140 [17742.805984][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17742.805984][ T10] addrconf_add_dev+0xe2/0x170 [17742.805984][ T10] inet6_addr_add+0x12f/0xa40 [17742.805984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.805984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.805984][ T10] netlink_rcv_skb+0x130/0x360 [17742.805984][ T10] netlink_unicast+0x449/0x710 [17742.805984][ T10] netlink_sendmsg+0x723/0xbe0 [17742.805984][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.805984][ T10] ___sys_sendmsg+0xee/0x170 [17742.805984][ T10] __sys_sendmsg+0xcd/0x170 [17742.805984][ T10] do_syscall_64+0xc6/0x1e0 [17742.805984][ T10] [17742.808195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.808195][T18065] dst_init+0x84/0x4a0 [17742.808195][T18065] dst_alloc+0x97/0x150 [17742.808195][T18065] ip6_dst_alloc+0x23/0x90 [17742.808195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.808195][T18065] ip6_pol_route+0x56f/0x840 [17742.808195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17742.808195][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17742.808195][T18065] ipv6_rcv+0x1ad/0x810 [17742.808195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17742.808195][T18065] process_backlog+0x101/0x620 [17742.808195][T18065] __napi_poll.constprop.0+0xa2/0x460 [17742.808195][T18065] net_rx_action+0x495/0xbe0 [17742.808195][T18065] __do_softirq+0x1b5/0x7f6 [17742.808195][T18065] [17742.809779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17742.809779][ T10] ipv6_add_dev+0x3b9/0x11c0 [17742.809779][ T10] ipv6_find_idev+0x102/0x170 [17742.809779][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17742.809779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.809779][ T10] netlink_rcv_skb+0x130/0x360 [17742.809779][ T10] netlink_unicast+0x449/0x710 [17742.809779][ T10] netlink_sendmsg+0x723/0xbe0 [17742.809779][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.809779][ T10] ___sys_sendmsg+0xee/0x170 [17742.809779][ T10] __sys_sendmsg+0xcd/0x170 [17742.809779][ T10] do_syscall_64+0xc6/0x1e0 [17742.809779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.809779][ T10] [17742.811954][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.811954][T18065] netdev_get_by_index+0x5e/0x80 [17742.811954][T18065] fib6_nh_init+0x3d8/0x15b0 [17742.811954][T18065] ip6_route_info_create+0xf18/0x17d0 [17742.811954][T18065] ip6_route_add+0x1c/0x140 [17742.811954][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17742.811954][T18065] addrconf_add_dev+0xe2/0x170 [17742.811954][T18065] inet6_addr_add+0x12f/0xa40 [17742.811954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17742.811954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.811954][T18065] netlink_rcv_skb+0x130/0x360 [17742.811954][T18065] netlink_unicast+0x449/0x710 [17742.811954][T18065] netlink_sendmsg+0x723/0xbe0 [17742.811954][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.811954][T18065] ___sys_sendmsg+0xee/0x170 [17742.811954][T18065] __sys_sendmsg+0xcd/0x170 [17742.811954][T18065] do_syscall_64+0xc6/0x1e0 [17742.811954][T18065] [17742.813538][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17742.813538][ T10] neigh_parms_alloc+0x1e5/0x510 [17742.813538][ T10] ipv6_add_dev+0x2fd/0x11c0 [17742.813538][ T10] ipv6_find_idev+0x102/0x170 [17742.813538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17742.813538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.813538][ T10] netlink_rcv_skb+0x130/0x360 [17742.813538][ T10] netlink_unicast+0x449/0x710 [17742.813538][ T10] netlink_sendmsg+0x723/0xbe0 [17742.813538][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.813538][ T10] ___sys_sendmsg+0xee/0x170 [17742.813538][ T10] __sys_sendmsg+0xcd/0x170 [17742.813538][ T10] do_syscall_64+0xc6/0x1e0 [17742.813538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.813538][ T10] [17742.815227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.815227][T18065] ipv6_add_dev+0x3b9/0x11c0 [17742.815227][T18065] ipv6_find_idev+0x102/0x170 [17742.815227][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17742.815227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.815227][T18065] netlink_rcv_skb+0x130/0x360 [17742.815227][T18065] netlink_unicast+0x449/0x710 [17742.815227][T18065] netlink_sendmsg+0x723/0xbe0 [17742.815227][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.815227][T18065] ___sys_sendmsg+0xee/0x170 [17742.815227][T18065] __sys_sendmsg+0xcd/0x170 [17742.815227][T18065] do_syscall_64+0xc6/0x1e0 [17742.815227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.815227][T18065] [17742.817177][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17742.818979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17742.818979][T18065] neigh_parms_alloc+0x1e5/0x510 [17742.818979][T18065] ipv6_add_dev+0x2fd/0x11c0 [17742.818979][T18065] ipv6_find_idev+0x102/0x170 [17742.818979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17742.818979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.818979][T18065] netlink_rcv_skb+0x130/0x360 [17742.818979][T18065] netlink_unicast+0x449/0x710 [17742.818979][T18065] netlink_sendmsg+0x723/0xbe0 [17742.818979][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.818979][T18065] ___sys_sendmsg+0xee/0x170 [17742.818979][T18065] __sys_sendmsg+0xcd/0x170 [17742.818979][T18065] do_syscall_64+0xc6/0x1e0 [17742.818979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.818979][T18065] [17742.820496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17742.820496][ T10] netdev_get_by_index+0x5e/0x80 [17742.820496][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.820496][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.820496][ T10] ip6_route_add+0x1c/0x140 [17742.820496][ T10] addrconf_prefix_route+0x2a6/0x430 [17742.820496][ T10] inet6_addr_add+0x4f8/0xa40 [17742.820496][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.820496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.820496][ T10] netlink_rcv_skb+0x130/0x360 [17742.820496][ T10] netlink_unicast+0x449/0x710 [17742.820496][ T10] netlink_sendmsg+0x723/0xbe0 [17742.820496][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.820496][ T10] ___sys_sendmsg+0xee/0x170 [17742.820496][ T10] __sys_sendmsg+0xcd/0x170 [17742.820496][ T10] do_syscall_64+0xc6/0x1e0 [17742.820496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.820496][ T10] [17742.820674][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17742.822249][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17742.822249][ T10] netdev_get_by_index+0x5e/0x80 [17742.822249][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.822249][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.822249][ T10] addrconf_f6i_alloc+0x315/0x560 [17742.822249][ T10] ipv6_add_addr+0x411/0x2000 [17742.822249][ T10] inet6_addr_add+0x30e/0xa40 [17742.822249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.822249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.822249][ T10] netlink_rcv_skb+0x130/0x360 [17742.822249][ T10] netlink_unicast+0x449/0x710 [17742.822249][ T10] netlink_sendmsg+0x723/0xbe0 [17742.822249][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.822249][ T10] ___sys_sendmsg+0xee/0x170 [17742.822249][ T10] __sys_sendmsg+0xcd/0x170 [17742.822249][ T10] do_syscall_64+0xc6/0x1e0 [17742.822249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.822249][ T10] [17742.824447][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17742.824447][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17742.824447][T18065] ip6_validate_gw+0x3f7/0x7b0 [17742.824447][T18065] fib6_nh_init+0xa5b/0x15b0 [17742.824447][T18065] ip6_route_info_create+0xf18/0x17d0 [17742.824447][T18065] ip6_route_multipath_add+0xa42/0x1930 [17742.824447][T18065] inet6_rtm_newroute+0xa2/0x110 [17742.824447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.824447][T18065] netlink_rcv_skb+0x130/0x360 [17742.824447][T18065] netlink_unicast+0x449/0x710 [17742.824447][T18065] netlink_sendmsg+0x723/0xbe0 [17742.824447][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.824447][T18065] ___sys_sendmsg+0xee/0x170 [17742.824447][T18065] __sys_sendmsg+0xcd/0x170 [17742.824447][T18065] do_syscall_64+0xc6/0x1e0 [17742.824447][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.824447][T18065] [17742.824581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17742.824581][ T10] netdev_get_by_index+0x5e/0x80 [17742.824581][ T10] fib6_nh_init+0x3d8/0x15b0 [17742.824581][ T10] ip6_route_info_create+0xf18/0x17d0 [17742.824581][ T10] ip6_route_add+0x1c/0x140 [17742.824581][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17742.824581][ T10] addrconf_add_dev+0xe2/0x170 [17742.824581][ T10] inet6_addr_add+0x12f/0xa40 [17742.824581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17742.824581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.824581][ T10] netlink_rcv_skb+0x130/0x360 [17742.824581][ T10] netlink_unicast+0x449/0x710 [17742.824581][ T10] netlink_sendmsg+0x723/0xbe0 [17742.824581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.824581][ T10] ___sys_sendmsg+0xee/0x170 [17742.824581][ T10] __sys_sendmsg+0xcd/0x170 [17742.824581][ T10] do_syscall_64+0xc6/0x1e0 [17742.824581][ T10] [17742.826795][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.826795][T18065] dst_init+0x84/0x4a0 [17742.826795][T18065] dst_alloc+0x97/0x150 [17742.826795][T18065] ip6_dst_alloc+0x23/0x90 [17742.826795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.826795][T18065] ip6_pol_route+0x56f/0x840 [17742.826795][T18065] __fib6_rule_action+0x1f3/0x5b0 [17742.826795][T18065] fib_rules_lookup+0x2b4/0xa20 [17742.826795][T18065] fib6_rule_lookup+0x182/0x630 [17742.826795][T18065] ip6_route_output_flags+0x259/0x480 [17742.826795][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17742.826795][T18065] ip6_dst_lookup_flow+0x88/0x190 [17742.826795][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17742.826795][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17742.826795][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17742.826795][T18065] dev_hard_start_xmit+0x146/0x590 [17742.826795][T18065] __dev_queue_xmit+0xf71/0x17f0 [17742.826795][T18065] [17742.828627][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17742.828627][ T10] ipv6_add_dev+0x3b9/0x11c0 [17742.828627][ T10] ipv6_find_idev+0x102/0x170 [17742.828627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17742.828627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.828627][ T10] netlink_rcv_skb+0x130/0x360 [17742.828627][ T10] netlink_unicast+0x449/0x710 [17742.828627][ T10] netlink_sendmsg+0x723/0xbe0 [17742.828627][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.828627][ T10] ___sys_sendmsg+0xee/0x170 [17742.828627][ T10] __sys_sendmsg+0xcd/0x170 [17742.828627][ T10] do_syscall_64+0xc6/0x1e0 [17742.828627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.828627][ T10] [17742.830938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.830938][T18065] netdev_get_by_index+0x5e/0x80 [17742.830938][T18065] fib6_nh_init+0x3d8/0x15b0 [17742.830938][T18065] ip6_route_info_create+0xf18/0x17d0 [17742.830938][T18065] ip6_route_add+0x1c/0x140 [17742.830938][T18065] addrconf_prefix_route+0x2a6/0x430 [17742.830938][T18065] inet6_addr_add+0x4f8/0xa40 [17742.830938][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17742.830938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.830938][T18065] netlink_rcv_skb+0x130/0x360 [17742.830938][T18065] netlink_unicast+0x449/0x710 [17742.830938][T18065] netlink_sendmsg+0x723/0xbe0 [17742.830938][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.830938][T18065] ___sys_sendmsg+0xee/0x170 [17742.830938][T18065] __sys_sendmsg+0xcd/0x170 [17742.830938][T18065] do_syscall_64+0xc6/0x1e0 [17742.830938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.830938][T18065] [17742.833210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17742.833210][ T10] neigh_parms_alloc+0x1e5/0x510 [17742.833210][ T10] ipv6_add_dev+0x2fd/0x11c0 [17742.833210][ T10] ipv6_find_idev+0x102/0x170 [17742.833210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17742.833210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.833210][ T10] netlink_rcv_skb+0x130/0x360 [17742.833210][ T10] netlink_unicast+0x449/0x710 [17742.833210][ T10] netlink_sendmsg+0x723/0xbe0 [17742.833210][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.833210][ T10] ___sys_sendmsg+0xee/0x170 [17742.833210][ T10] __sys_sendmsg+0xcd/0x170 [17742.833210][ T10] do_syscall_64+0xc6/0x1e0 [17742.833210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.833210][ T10] [17742.835129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.835129][T18065] netdev_get_by_index+0x5e/0x80 [17742.835129][T18065] fib6_nh_init+0x3d8/0x15b0 [17742.835129][T18065] ip6_route_info_create+0xf18/0x17d0 [17742.835129][T18065] addrconf_f6i_alloc+0x315/0x560 [17742.835129][T18065] ipv6_add_addr+0x411/0x2000 [17742.835129][T18065] inet6_addr_add+0x30e/0xa40 [17742.835129][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17742.835129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.835129][T18065] netlink_rcv_skb+0x130/0x360 [17742.835129][T18065] netlink_unicast+0x449/0x710 [17742.835129][T18065] netlink_sendmsg+0x723/0xbe0 [17742.835129][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.835129][T18065] ___sys_sendmsg+0xee/0x170 [17742.835129][T18065] __sys_sendmsg+0xcd/0x170 [17742.835129][T18065] do_syscall_64+0xc6/0x1e0 [17742.835129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.835129][T18065] [17742.837327][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17742.839384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.839384][T18065] netdev_get_by_index+0x5e/0x80 [17742.839384][T18065] fib6_nh_init+0x3d8/0x15b0 [17742.839384][T18065] ip6_route_info_create+0xf18/0x17d0 [17742.839384][T18065] ip6_route_add+0x1c/0x140 [17742.839384][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17742.839384][T18065] addrconf_add_dev+0xe2/0x170 [17742.839384][T18065] inet6_addr_add+0x12f/0xa40 [17742.839384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17742.839384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.839384][T18065] netlink_rcv_skb+0x130/0x360 [17742.839384][T18065] netlink_unicast+0x449/0x710 [17742.839384][T18065] netlink_sendmsg+0x723/0xbe0 [17742.839384][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.839384][T18065] ___sys_sendmsg+0xee/0x170 [17742.839384][T18065] __sys_sendmsg+0xcd/0x170 [17742.839384][T18065] do_syscall_64+0xc6/0x1e0 [17742.839384][T18065] [17742.841571][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17742.841571][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17742.841571][ T10] register_netdevice+0x4d3/0x1690 [17742.841571][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17742.841571][ T10] vlan_newlink+0x393/0x610 [8021q] [17742.841571][ T10] rtnl_newlink_create+0x341/0x850 [17742.841571][ T10] __rtnl_newlink+0xac9/0xd80 [17742.841571][ T10] rtnl_newlink+0x63/0xa0 [17742.841571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.841571][ T10] netlink_rcv_skb+0x130/0x360 [17742.841571][ T10] netlink_unicast+0x449/0x710 [17742.841571][ T10] netlink_sendmsg+0x723/0xbe0 [17742.841571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17742.841571][ T10] ___sys_sendmsg+0xee/0x170 [17742.841571][ T10] __sys_sendmsg+0xcd/0x170 [17742.841571][ T10] do_syscall_64+0xc6/0x1e0 [17742.841571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.841571][ T10] [17742.841720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.841720][T18065] ipv6_add_dev+0x3b9/0x11c0 [17742.841720][T18065] ipv6_find_idev+0x102/0x170 [17742.841720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17742.841720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.841720][T18065] netlink_rcv_skb+0x130/0x360 [17742.841720][T18065] netlink_unicast+0x449/0x710 [17742.841720][T18065] netlink_sendmsg+0x723/0xbe0 [17742.841720][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.841720][T18065] ___sys_sendmsg+0xee/0x170 [17742.841720][T18065] __sys_sendmsg+0xcd/0x170 [17742.841720][T18065] do_syscall_64+0xc6/0x1e0 [17742.841720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.841720][T18065] [17742.843897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17742.846417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17742.846417][T18065] neigh_parms_alloc+0x1e5/0x510 [17742.846417][T18065] ipv6_add_dev+0x2fd/0x11c0 [17742.846417][T18065] ipv6_find_idev+0x102/0x170 [17742.846417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17742.846417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17742.846417][T18065] netlink_rcv_skb+0x130/0x360 [17742.846417][T18065] netlink_unicast+0x449/0x710 [17742.846417][T18065] netlink_sendmsg+0x723/0xbe0 [17742.846417][T18065] ____sys_sendmsg+0x7b2/0xa10 [17742.846417][T18065] ___sys_sendmsg+0xee/0x170 [17742.846417][T18065] __sys_sendmsg+0xcd/0x170 [17742.846417][T18065] do_syscall_64+0xc6/0x1e0 [17742.846417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17742.846417][T18065] [17742.848106][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17742.848106][ T10] dst_init+0x84/0x4a0 [17742.848106][ T10] dst_alloc+0x97/0x150 [17742.848106][ T10] ip6_dst_alloc+0x23/0x90 [17742.848106][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17742.848106][ T10] ip6_pol_route+0x56f/0x840 [17742.848106][ T10] __fib6_rule_action+0x1f3/0x5b0 [17742.848106][ T10] fib_rules_lookup+0x2b4/0xa20 [17742.848106][ T10] fib6_rule_lookup+0x182/0x630 [17742.848106][ T10] ip6_route_output_flags+0x259/0x480 [17742.848106][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17742.848106][ T10] icmp6_send+0x13dd/0x1b70 [17742.848106][ T10] ip6_link_failure+0x30/0x430 [17742.848106][ T10] ndisc_error_report+0x96/0x160 [17742.848106][ T10] neigh_invalidate+0x206/0x510 [17742.848106][ T10] neigh_timer_handler+0x984/0xf10 [17742.848106][ T10] call_timer_fn+0x170/0x430 [17742.848106][ T10] [17752.897817][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17752.897981][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17752.898252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.898252][T18065] ___neigh_create+0x14b/0xf60 [17752.898252][T18065] ip6_finish_output2+0xa70/0xf80 [17752.898252][T18065] ip6_finish_output+0x4ed/0xd30 [17752.898252][T18065] ip6_output+0x1f3/0x770 [17752.898252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17752.898252][T18065] mld_sendpack+0x62d/0xbc0 [17752.898252][T18065] mld_ifc_work+0x32/0x1f0 [17752.898252][T18065] process_one_work+0x84d/0x18a0 [17752.898252][T18065] worker_thread+0x587/0xd30 [17752.898252][T18065] kthread+0x28a/0x350 [17752.898252][T18065] ret_from_fork+0x31/0x70 [17752.898252][T18065] ret_from_fork_asm+0x1a/0x30 [17752.898252][T18065] [17752.898478][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17752.898478][ T10] netdev_get_by_index+0x5e/0x80 [17752.898478][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.898478][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.898478][ T10] ip6_route_add+0x1c/0x140 [17752.898478][ T10] addrconf_prefix_route+0x2a6/0x430 [17752.898478][ T10] inet6_addr_add+0x4f8/0xa40 [17752.898478][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.898478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.898478][ T10] netlink_rcv_skb+0x130/0x360 [17752.898478][ T10] netlink_unicast+0x449/0x710 [17752.898478][ T10] netlink_sendmsg+0x723/0xbe0 [17752.898478][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.898478][ T10] ___sys_sendmsg+0xee/0x170 [17752.898478][ T10] __sys_sendmsg+0xcd/0x170 [17752.898478][ T10] do_syscall_64+0xc6/0x1e0 [17752.898478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.898478][ T10] [17752.900069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.900069][T18065] dst_init+0x84/0x4a0 [17752.900069][T18065] dst_alloc+0x97/0x150 [17752.900069][T18065] ip6_dst_alloc+0x23/0x90 [17752.900069][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.900069][T18065] ip6_pol_route+0x56f/0x840 [17752.900069][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17752.900069][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17752.900069][T18065] ipv6_rcv+0x1ad/0x810 [17752.900069][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17752.900069][T18065] process_backlog+0x101/0x620 [17752.900069][T18065] __napi_poll.constprop.0+0xa2/0x460 [17752.900069][T18065] net_rx_action+0x495/0xbe0 [17752.900069][T18065] __do_softirq+0x1b5/0x7f6 [17752.900069][T18065] [17752.902055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17752.902055][ T10] netdev_get_by_index+0x5e/0x80 [17752.902055][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.902055][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.902055][ T10] addrconf_f6i_alloc+0x315/0x560 [17752.902055][ T10] ipv6_add_addr+0x411/0x2000 [17752.902055][ T10] inet6_addr_add+0x30e/0xa40 [17752.902055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.902055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.902055][ T10] netlink_rcv_skb+0x130/0x360 [17752.902055][ T10] netlink_unicast+0x449/0x710 [17752.902055][ T10] netlink_sendmsg+0x723/0xbe0 [17752.902055][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.902055][ T10] ___sys_sendmsg+0xee/0x170 [17752.902055][ T10] __sys_sendmsg+0xcd/0x170 [17752.902055][ T10] do_syscall_64+0xc6/0x1e0 [17752.902055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.902055][ T10] [17752.903862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.903862][T18065] dst_init+0x84/0x4a0 [17752.903862][T18065] dst_alloc+0x97/0x150 [17752.903862][T18065] ip6_dst_alloc+0x23/0x90 [17752.903862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.903862][T18065] ip6_pol_route+0x56f/0x840 [17752.903862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17752.903862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17752.903862][T18065] ipv6_rcv+0x1ad/0x810 [17752.903862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17752.903862][T18065] process_backlog+0x101/0x620 [17752.903862][T18065] __napi_poll.constprop.0+0xa2/0x460 [17752.903862][T18065] net_rx_action+0x495/0xbe0 [17752.903862][T18065] __do_softirq+0x1b5/0x7f6 [17752.903862][T18065] [17752.905832][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17752.905832][ T10] netdev_get_by_index+0x5e/0x80 [17752.905832][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.905832][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.905832][ T10] ip6_route_add+0x1c/0x140 [17752.905832][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17752.905832][ T10] addrconf_add_dev+0xe2/0x170 [17752.905832][ T10] inet6_addr_add+0x12f/0xa40 [17752.905832][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.905832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.905832][ T10] netlink_rcv_skb+0x130/0x360 [17752.905832][ T10] netlink_unicast+0x449/0x710 [17752.905832][ T10] netlink_sendmsg+0x723/0xbe0 [17752.905832][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.905832][ T10] ___sys_sendmsg+0xee/0x170 [17752.905832][ T10] __sys_sendmsg+0xcd/0x170 [17752.905832][ T10] do_syscall_64+0xc6/0x1e0 [17752.905832][ T10] [17752.907612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.907612][T18065] netdev_get_by_index+0x5e/0x80 [17752.907612][T18065] fib6_nh_init+0x3d8/0x15b0 [17752.907612][T18065] ip6_route_info_create+0xf18/0x17d0 [17752.907612][T18065] ip6_route_add+0x1c/0x140 [17752.907612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17752.907612][T18065] addrconf_add_dev+0xe2/0x170 [17752.907612][T18065] inet6_addr_add+0x12f/0xa40 [17752.907612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17752.907612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.907612][T18065] netlink_rcv_skb+0x130/0x360 [17752.907612][T18065] netlink_unicast+0x449/0x710 [17752.907612][T18065] netlink_sendmsg+0x723/0xbe0 [17752.907612][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.907612][T18065] ___sys_sendmsg+0xee/0x170 [17752.907612][T18065] __sys_sendmsg+0xcd/0x170 [17752.907612][T18065] do_syscall_64+0xc6/0x1e0 [17752.907612][T18065] [17752.909542][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17752.909542][ T10] ipv6_add_dev+0x3b9/0x11c0 [17752.909542][ T10] ipv6_find_idev+0x102/0x170 [17752.909542][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.909542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.909542][ T10] netlink_rcv_skb+0x130/0x360 [17752.909542][ T10] netlink_unicast+0x449/0x710 [17752.909542][ T10] netlink_sendmsg+0x723/0xbe0 [17752.909542][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.909542][ T10] ___sys_sendmsg+0xee/0x170 [17752.909542][ T10] __sys_sendmsg+0xcd/0x170 [17752.909542][ T10] do_syscall_64+0xc6/0x1e0 [17752.909542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.909542][ T10] [17752.911694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.911694][T18065] ipv6_add_dev+0x3b9/0x11c0 [17752.911694][T18065] ipv6_find_idev+0x102/0x170 [17752.911694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17752.911694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.911694][T18065] netlink_rcv_skb+0x130/0x360 [17752.911694][T18065] netlink_unicast+0x449/0x710 [17752.911694][T18065] netlink_sendmsg+0x723/0xbe0 [17752.911694][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.911694][T18065] ___sys_sendmsg+0xee/0x170 [17752.911694][T18065] __sys_sendmsg+0xcd/0x170 [17752.911694][T18065] do_syscall_64+0xc6/0x1e0 [17752.911694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.911694][T18065] [17752.913212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17752.913212][ T10] neigh_parms_alloc+0x1e5/0x510 [17752.913212][ T10] ipv6_add_dev+0x2fd/0x11c0 [17752.913212][ T10] ipv6_find_idev+0x102/0x170 [17752.913212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.913212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.913212][ T10] netlink_rcv_skb+0x130/0x360 [17752.913212][ T10] netlink_unicast+0x449/0x710 [17752.913212][ T10] netlink_sendmsg+0x723/0xbe0 [17752.913212][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.913212][ T10] ___sys_sendmsg+0xee/0x170 [17752.913212][ T10] __sys_sendmsg+0xcd/0x170 [17752.913212][ T10] do_syscall_64+0xc6/0x1e0 [17752.913212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.913212][ T10] [17752.914892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17752.914892][T18065] neigh_parms_alloc+0x1e5/0x510 [17752.914892][T18065] ipv6_add_dev+0x2fd/0x11c0 [17752.914892][T18065] ipv6_find_idev+0x102/0x170 [17752.914892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17752.914892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.914892][T18065] netlink_rcv_skb+0x130/0x360 [17752.914892][T18065] netlink_unicast+0x449/0x710 [17752.914892][T18065] netlink_sendmsg+0x723/0xbe0 [17752.914892][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.914892][T18065] ___sys_sendmsg+0xee/0x170 [17752.914892][T18065] __sys_sendmsg+0xcd/0x170 [17752.914892][T18065] do_syscall_64+0xc6/0x1e0 [17752.914892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.914892][T18065] [17752.916576][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17752.918355][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17752.918571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17752.918571][ T10] netdev_get_by_index+0x5e/0x80 [17752.918571][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.918571][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.918571][ T10] ip6_route_add+0x1c/0x140 [17752.918571][ T10] addrconf_prefix_route+0x2a6/0x430 [17752.918571][ T10] inet6_addr_add+0x4f8/0xa40 [17752.918571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.918571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.918571][ T10] netlink_rcv_skb+0x130/0x360 [17752.918571][ T10] netlink_unicast+0x449/0x710 [17752.918571][ T10] netlink_sendmsg+0x723/0xbe0 [17752.918571][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.918571][ T10] ___sys_sendmsg+0xee/0x170 [17752.918571][ T10] __sys_sendmsg+0xcd/0x170 [17752.918571][ T10] do_syscall_64+0xc6/0x1e0 [17752.918571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.918571][ T10] [17752.918791][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17752.918791][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17752.918791][T18065] ip6_validate_gw+0x3f7/0x7b0 [17752.918791][T18065] fib6_nh_init+0xa5b/0x15b0 [17752.918791][T18065] ip6_route_info_create+0xf18/0x17d0 [17752.918791][T18065] ip6_route_multipath_add+0xa42/0x1930 [17752.918791][T18065] inet6_rtm_newroute+0xa2/0x110 [17752.918791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.918791][T18065] netlink_rcv_skb+0x130/0x360 [17752.918791][T18065] netlink_unicast+0x449/0x710 [17752.918791][T18065] netlink_sendmsg+0x723/0xbe0 [17752.918791][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.918791][T18065] ___sys_sendmsg+0xee/0x170 [17752.918791][T18065] __sys_sendmsg+0xcd/0x170 [17752.918791][T18065] do_syscall_64+0xc6/0x1e0 [17752.918791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.918791][T18065] [17752.920719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17752.920719][ T10] netdev_get_by_index+0x5e/0x80 [17752.920719][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.920719][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.920719][ T10] addrconf_f6i_alloc+0x315/0x560 [17752.920719][ T10] ipv6_add_addr+0x411/0x2000 [17752.920719][ T10] inet6_addr_add+0x30e/0xa40 [17752.920719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.920719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.920719][ T10] netlink_rcv_skb+0x130/0x360 [17752.920719][ T10] netlink_unicast+0x449/0x710 [17752.920719][ T10] netlink_sendmsg+0x723/0xbe0 [17752.920719][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.920719][ T10] ___sys_sendmsg+0xee/0x170 [17752.920719][ T10] __sys_sendmsg+0xcd/0x170 [17752.920719][ T10] do_syscall_64+0xc6/0x1e0 [17752.920719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.920719][ T10] [17752.922840][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.922840][T18065] dst_init+0x84/0x4a0 [17752.922840][T18065] dst_alloc+0x97/0x150 [17752.922840][T18065] ip6_dst_alloc+0x23/0x90 [17752.922840][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.922840][T18065] ip6_pol_route+0x56f/0x840 [17752.922840][T18065] __fib6_rule_action+0x1f3/0x5b0 [17752.922840][T18065] fib_rules_lookup+0x2b4/0xa20 [17752.922840][T18065] fib6_rule_lookup+0x182/0x630 [17752.922840][T18065] ip6_route_output_flags+0x259/0x480 [17752.922840][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17752.922840][T18065] ip6_dst_lookup_flow+0x88/0x190 [17752.922840][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17752.922840][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17752.922840][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17752.922840][T18065] dev_hard_start_xmit+0x146/0x590 [17752.922840][T18065] __dev_queue_xmit+0xf71/0x17f0 [17752.922840][T18065] [17752.924797][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17752.924797][ T10] netdev_get_by_index+0x5e/0x80 [17752.924797][ T10] fib6_nh_init+0x3d8/0x15b0 [17752.924797][ T10] ip6_route_info_create+0xf18/0x17d0 [17752.924797][ T10] ip6_route_add+0x1c/0x140 [17752.924797][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17752.924797][ T10] addrconf_add_dev+0xe2/0x170 [17752.924797][ T10] inet6_addr_add+0x12f/0xa40 [17752.924797][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17752.924797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.924797][ T10] netlink_rcv_skb+0x130/0x360 [17752.924797][ T10] netlink_unicast+0x449/0x710 [17752.924797][ T10] netlink_sendmsg+0x723/0xbe0 [17752.924797][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.924797][ T10] ___sys_sendmsg+0xee/0x170 [17752.924797][ T10] __sys_sendmsg+0xcd/0x170 [17752.924797][ T10] do_syscall_64+0xc6/0x1e0 [17752.924797][ T10] [17752.927136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.927136][T18065] netdev_get_by_index+0x5e/0x80 [17752.927136][T18065] fib6_nh_init+0x3d8/0x15b0 [17752.927136][T18065] ip6_route_info_create+0xf18/0x17d0 [17752.927136][T18065] ip6_route_add+0x1c/0x140 [17752.927136][T18065] addrconf_prefix_route+0x2a6/0x430 [17752.927136][T18065] inet6_addr_add+0x4f8/0xa40 [17752.927136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17752.927136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.927136][T18065] netlink_rcv_skb+0x130/0x360 [17752.927136][T18065] netlink_unicast+0x449/0x710 [17752.927136][T18065] netlink_sendmsg+0x723/0xbe0 [17752.927136][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.927136][T18065] ___sys_sendmsg+0xee/0x170 [17752.927136][T18065] __sys_sendmsg+0xcd/0x170 [17752.927136][T18065] do_syscall_64+0xc6/0x1e0 [17752.927136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.927136][T18065] [17752.929290][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17752.929290][ T10] ipv6_add_dev+0x3b9/0x11c0 [17752.929290][ T10] ipv6_find_idev+0x102/0x170 [17752.929290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.929290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.929290][ T10] netlink_rcv_skb+0x130/0x360 [17752.929290][ T10] netlink_unicast+0x449/0x710 [17752.929290][ T10] netlink_sendmsg+0x723/0xbe0 [17752.929290][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.929290][ T10] ___sys_sendmsg+0xee/0x170 [17752.929290][ T10] __sys_sendmsg+0xcd/0x170 [17752.929290][ T10] do_syscall_64+0xc6/0x1e0 [17752.929290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.929290][ T10] [17752.931645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.931645][T18065] netdev_get_by_index+0x5e/0x80 [17752.931645][T18065] fib6_nh_init+0x3d8/0x15b0 [17752.931645][T18065] ip6_route_info_create+0xf18/0x17d0 [17752.931645][T18065] addrconf_f6i_alloc+0x315/0x560 [17752.931645][T18065] ipv6_add_addr+0x411/0x2000 [17752.931645][T18065] inet6_addr_add+0x30e/0xa40 [17752.931645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17752.931645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.931645][T18065] netlink_rcv_skb+0x130/0x360 [17752.931645][T18065] netlink_unicast+0x449/0x710 [17752.931645][T18065] netlink_sendmsg+0x723/0xbe0 [17752.931645][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.931645][T18065] ___sys_sendmsg+0xee/0x170 [17752.931645][T18065] __sys_sendmsg+0xcd/0x170 [17752.931645][T18065] do_syscall_64+0xc6/0x1e0 [17752.931645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.931645][T18065] [17752.933236][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17752.933236][ T10] neigh_parms_alloc+0x1e5/0x510 [17752.933236][ T10] ipv6_add_dev+0x2fd/0x11c0 [17752.933236][ T10] ipv6_find_idev+0x102/0x170 [17752.933236][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17752.933236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.933236][ T10] netlink_rcv_skb+0x130/0x360 [17752.933236][ T10] netlink_unicast+0x449/0x710 [17752.933236][ T10] netlink_sendmsg+0x723/0xbe0 [17752.933236][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.933236][ T10] ___sys_sendmsg+0xee/0x170 [17752.933236][ T10] __sys_sendmsg+0xcd/0x170 [17752.933236][ T10] do_syscall_64+0xc6/0x1e0 [17752.933236][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.933236][ T10] [17752.935600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.935600][T18065] netdev_get_by_index+0x5e/0x80 [17752.935600][T18065] fib6_nh_init+0x3d8/0x15b0 [17752.935600][T18065] ip6_route_info_create+0xf18/0x17d0 [17752.935600][T18065] ip6_route_add+0x1c/0x140 [17752.935600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17752.935600][T18065] addrconf_add_dev+0xe2/0x170 [17752.935600][T18065] inet6_addr_add+0x12f/0xa40 [17752.935600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17752.935600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.935600][T18065] netlink_rcv_skb+0x130/0x360 [17752.935600][T18065] netlink_unicast+0x449/0x710 [17752.935600][T18065] netlink_sendmsg+0x723/0xbe0 [17752.935600][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.935600][T18065] ___sys_sendmsg+0xee/0x170 [17752.935600][T18065] __sys_sendmsg+0xcd/0x170 [17752.935600][T18065] do_syscall_64+0xc6/0x1e0 [17752.935600][T18065] [17752.937464][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17752.939830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.939830][T18065] ipv6_add_dev+0x3b9/0x11c0 [17752.939830][T18065] ipv6_find_idev+0x102/0x170 [17752.939830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17752.939830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.939830][T18065] netlink_rcv_skb+0x130/0x360 [17752.939830][T18065] netlink_unicast+0x449/0x710 [17752.939830][T18065] netlink_sendmsg+0x723/0xbe0 [17752.939830][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.939830][T18065] ___sys_sendmsg+0xee/0x170 [17752.939830][T18065] __sys_sendmsg+0xcd/0x170 [17752.939830][T18065] do_syscall_64+0xc6/0x1e0 [17752.939830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.939830][T18065] [17752.939844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17752.939844][T18065] neigh_parms_alloc+0x1e5/0x510 [17752.939844][T18065] ipv6_add_dev+0x2fd/0x11c0 [17752.939844][T18065] ipv6_find_idev+0x102/0x170 [17752.939844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17752.939844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.939844][T18065] netlink_rcv_skb+0x130/0x360 [17752.939844][T18065] netlink_unicast+0x449/0x710 [17752.939844][T18065] netlink_sendmsg+0x723/0xbe0 [17752.939844][T18065] ____sys_sendmsg+0x7b2/0xa10 [17752.939844][T18065] ___sys_sendmsg+0xee/0x170 [17752.939844][T18065] __sys_sendmsg+0xcd/0x170 [17752.939844][T18065] do_syscall_64+0xc6/0x1e0 [17752.939844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.939844][T18065] [17752.940141][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17752.940141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17752.940141][ T10] register_netdevice+0x4d3/0x1690 [17752.940141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17752.940141][ T10] vlan_newlink+0x393/0x610 [8021q] [17752.940141][ T10] rtnl_newlink_create+0x341/0x850 [17752.940141][ T10] __rtnl_newlink+0xac9/0xd80 [17752.940141][ T10] rtnl_newlink+0x63/0xa0 [17752.940141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17752.940141][ T10] netlink_rcv_skb+0x130/0x360 [17752.940141][ T10] netlink_unicast+0x449/0x710 [17752.940141][ T10] netlink_sendmsg+0x723/0xbe0 [17752.940141][ T10] ____sys_sendmsg+0x7b2/0xa10 [17752.940141][ T10] ___sys_sendmsg+0xee/0x170 [17752.940141][ T10] __sys_sendmsg+0xcd/0x170 [17752.940141][ T10] do_syscall_64+0xc6/0x1e0 [17752.940141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17752.940141][ T10] [17752.946142][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17752.946387][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17752.946387][ T10] dst_init+0x84/0x4a0 [17752.946387][ T10] dst_alloc+0x97/0x150 [17752.946387][ T10] ip6_dst_alloc+0x23/0x90 [17752.946387][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17752.946387][ T10] ip6_pol_route+0x56f/0x840 [17752.946387][ T10] __fib6_rule_action+0x1f3/0x5b0 [17752.946387][ T10] fib_rules_lookup+0x2b4/0xa20 [17752.946387][ T10] fib6_rule_lookup+0x182/0x630 [17752.946387][ T10] ip6_route_output_flags+0x259/0x480 [17752.946387][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17752.946387][ T10] icmp6_send+0x13dd/0x1b70 [17752.946387][ T10] ip6_link_failure+0x30/0x430 [17752.946387][ T10] ndisc_error_report+0x96/0x160 [17752.946387][ T10] neigh_invalidate+0x206/0x510 [17752.946387][ T10] neigh_timer_handler+0x984/0xf10 [17752.946387][ T10] call_timer_fn+0x170/0x430 [17752.946387][ T10] [17762.945824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17762.946281][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.946281][T18065] ___neigh_create+0x14b/0xf60 [17762.946281][T18065] ip6_finish_output2+0xa70/0xf80 [17762.946281][T18065] ip6_finish_output+0x4ed/0xd30 [17762.946281][T18065] ip6_output+0x1f3/0x770 [17762.946281][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17762.946281][T18065] mld_sendpack+0x62d/0xbc0 [17762.946281][T18065] mld_ifc_work+0x32/0x1f0 [17762.946281][T18065] process_one_work+0x84d/0x18a0 [17762.946281][T18065] worker_thread+0x587/0xd30 [17762.946281][T18065] kthread+0x28a/0x350 [17762.946281][T18065] ret_from_fork+0x31/0x70 [17762.946281][T18065] ret_from_fork_asm+0x1a/0x30 [17762.946281][T18065] [17762.947947][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.947947][T18065] dst_init+0x84/0x4a0 [17762.947947][T18065] dst_alloc+0x97/0x150 [17762.947947][T18065] ip6_dst_alloc+0x23/0x90 [17762.947947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.947947][T18065] ip6_pol_route+0x56f/0x840 [17762.947947][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.947947][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17762.947947][T18065] ipv6_rcv+0x1ad/0x810 [17762.947947][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17762.947947][T18065] process_backlog+0x101/0x620 [17762.947947][T18065] __napi_poll.constprop.0+0xa2/0x460 [17762.947947][T18065] net_rx_action+0x495/0xbe0 [17762.947947][T18065] __do_softirq+0x1b5/0x7f6 [17762.947947][T18065] [17762.949767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.949767][T18065] dst_init+0x84/0x4a0 [17762.949767][T18065] dst_alloc+0x97/0x150 [17762.949767][T18065] ip6_dst_alloc+0x23/0x90 [17762.949767][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.949767][T18065] ip6_pol_route+0x56f/0x840 [17762.949767][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17762.949767][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17762.949767][T18065] ipv6_rcv+0x1ad/0x810 [17762.949767][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17762.949767][T18065] process_backlog+0x101/0x620 [17762.949767][T18065] __napi_poll.constprop.0+0xa2/0x460 [17762.949767][T18065] net_rx_action+0x495/0xbe0 [17762.949767][T18065] __do_softirq+0x1b5/0x7f6 [17762.949767][T18065] [17762.951589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.951589][T18065] netdev_get_by_index+0x5e/0x80 [17762.951589][T18065] fib6_nh_init+0x3d8/0x15b0 [17762.951589][T18065] ip6_route_info_create+0xf18/0x17d0 [17762.951589][T18065] ip6_route_add+0x1c/0x140 [17762.951589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17762.951589][T18065] addrconf_add_dev+0xe2/0x170 [17762.951589][T18065] inet6_addr_add+0x12f/0xa40 [17762.951589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17762.951589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.951589][T18065] netlink_rcv_skb+0x130/0x360 [17762.951589][T18065] netlink_unicast+0x449/0x710 [17762.951589][T18065] netlink_sendmsg+0x723/0xbe0 [17762.951589][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.951589][T18065] ___sys_sendmsg+0xee/0x170 [17762.951589][T18065] __sys_sendmsg+0xcd/0x170 [17762.951589][T18065] do_syscall_64+0xc6/0x1e0 [17762.951589][T18065] [17762.953765][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.953765][T18065] ipv6_add_dev+0x3b9/0x11c0 [17762.953765][T18065] ipv6_find_idev+0x102/0x170 [17762.953765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17762.953765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.953765][T18065] netlink_rcv_skb+0x130/0x360 [17762.953765][T18065] netlink_unicast+0x449/0x710 [17762.953765][T18065] netlink_sendmsg+0x723/0xbe0 [17762.953765][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.953765][T18065] ___sys_sendmsg+0xee/0x170 [17762.953765][T18065] __sys_sendmsg+0xcd/0x170 [17762.953765][T18065] do_syscall_64+0xc6/0x1e0 [17762.953765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.953765][T18065] [17762.955470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17762.955470][T18065] neigh_parms_alloc+0x1e5/0x510 [17762.955470][T18065] ipv6_add_dev+0x2fd/0x11c0 [17762.955470][T18065] ipv6_find_idev+0x102/0x170 [17762.955470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17762.955470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.955470][T18065] netlink_rcv_skb+0x130/0x360 [17762.955470][T18065] netlink_unicast+0x449/0x710 [17762.955470][T18065] netlink_sendmsg+0x723/0xbe0 [17762.955470][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.955470][T18065] ___sys_sendmsg+0xee/0x170 [17762.955470][T18065] __sys_sendmsg+0xcd/0x170 [17762.955470][T18065] do_syscall_64+0xc6/0x1e0 [17762.955470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.955470][T18065] [17762.957311][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17762.957578][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17762.957578][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17762.957578][T18065] ip6_validate_gw+0x3f7/0x7b0 [17762.957578][T18065] fib6_nh_init+0xa5b/0x15b0 [17762.957578][T18065] ip6_route_info_create+0xf18/0x17d0 [17762.957578][T18065] ip6_route_multipath_add+0xa42/0x1930 [17762.957578][T18065] inet6_rtm_newroute+0xa2/0x110 [17762.957578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.957578][T18065] netlink_rcv_skb+0x130/0x360 [17762.957578][T18065] netlink_unicast+0x449/0x710 [17762.957578][T18065] netlink_sendmsg+0x723/0xbe0 [17762.957578][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.957578][T18065] ___sys_sendmsg+0xee/0x170 [17762.957578][T18065] __sys_sendmsg+0xcd/0x170 [17762.957578][T18065] do_syscall_64+0xc6/0x1e0 [17762.957578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.957578][T18065] [17762.959717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.959717][T18065] dst_init+0x84/0x4a0 [17762.959717][T18065] dst_alloc+0x97/0x150 [17762.959717][T18065] ip6_dst_alloc+0x23/0x90 [17762.959717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17762.959717][T18065] ip6_pol_route+0x56f/0x840 [17762.959717][T18065] __fib6_rule_action+0x1f3/0x5b0 [17762.959717][T18065] fib_rules_lookup+0x2b4/0xa20 [17762.959717][T18065] fib6_rule_lookup+0x182/0x630 [17762.959717][T18065] ip6_route_output_flags+0x259/0x480 [17762.959717][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17762.959717][T18065] ip6_dst_lookup_flow+0x88/0x190 [17762.959717][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17762.959717][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17762.959717][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17762.959717][T18065] dev_hard_start_xmit+0x146/0x590 [17762.959717][T18065] __dev_queue_xmit+0xf71/0x17f0 [17762.959717][T18065] [17762.962003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.962003][T18065] netdev_get_by_index+0x5e/0x80 [17762.962003][T18065] fib6_nh_init+0x3d8/0x15b0 [17762.962003][T18065] ip6_route_info_create+0xf18/0x17d0 [17762.962003][T18065] ip6_route_add+0x1c/0x140 [17762.962003][T18065] addrconf_prefix_route+0x2a6/0x430 [17762.962003][T18065] inet6_addr_add+0x4f8/0xa40 [17762.962003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17762.962003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.962003][T18065] netlink_rcv_skb+0x130/0x360 [17762.962003][T18065] netlink_unicast+0x449/0x710 [17762.962003][T18065] netlink_sendmsg+0x723/0xbe0 [17762.962003][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.962003][T18065] ___sys_sendmsg+0xee/0x170 [17762.962003][T18065] __sys_sendmsg+0xcd/0x170 [17762.962003][T18065] do_syscall_64+0xc6/0x1e0 [17762.962003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.962003][T18065] [17762.964214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.964214][T18065] netdev_get_by_index+0x5e/0x80 [17762.964214][T18065] fib6_nh_init+0x3d8/0x15b0 [17762.964214][T18065] ip6_route_info_create+0xf18/0x17d0 [17762.964214][T18065] addrconf_f6i_alloc+0x315/0x560 [17762.964214][T18065] ipv6_add_addr+0x411/0x2000 [17762.964214][T18065] inet6_addr_add+0x30e/0xa40 [17762.964214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17762.964214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.964214][T18065] netlink_rcv_skb+0x130/0x360 [17762.964214][T18065] netlink_unicast+0x449/0x710 [17762.964214][T18065] netlink_sendmsg+0x723/0xbe0 [17762.964214][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.964214][T18065] ___sys_sendmsg+0xee/0x170 [17762.964214][T18065] __sys_sendmsg+0xcd/0x170 [17762.964214][T18065] do_syscall_64+0xc6/0x1e0 [17762.964214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.964214][T18065] [17762.966419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.966419][T18065] netdev_get_by_index+0x5e/0x80 [17762.966419][T18065] fib6_nh_init+0x3d8/0x15b0 [17762.966419][T18065] ip6_route_info_create+0xf18/0x17d0 [17762.966419][T18065] ip6_route_add+0x1c/0x140 [17762.966419][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17762.966419][T18065] addrconf_add_dev+0xe2/0x170 [17762.966419][T18065] inet6_addr_add+0x12f/0xa40 [17762.966419][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17762.966419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.966419][T18065] netlink_rcv_skb+0x130/0x360 [17762.966419][T18065] netlink_unicast+0x449/0x710 [17762.966419][T18065] netlink_sendmsg+0x723/0xbe0 [17762.966419][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.966419][T18065] ___sys_sendmsg+0xee/0x170 [17762.966419][T18065] __sys_sendmsg+0xcd/0x170 [17762.966419][T18065] do_syscall_64+0xc6/0x1e0 [17762.966419][T18065] [17762.968593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.968593][T18065] ipv6_add_dev+0x3b9/0x11c0 [17762.968593][T18065] ipv6_find_idev+0x102/0x170 [17762.968593][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17762.968593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.968593][T18065] netlink_rcv_skb+0x130/0x360 [17762.968593][T18065] netlink_unicast+0x449/0x710 [17762.968593][T18065] netlink_sendmsg+0x723/0xbe0 [17762.968593][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.968593][T18065] ___sys_sendmsg+0xee/0x170 [17762.968593][T18065] __sys_sendmsg+0xcd/0x170 [17762.968593][T18065] do_syscall_64+0xc6/0x1e0 [17762.968593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.968593][T18065] [17762.970304][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17762.970304][T18065] neigh_parms_alloc+0x1e5/0x510 [17762.970304][T18065] ipv6_add_dev+0x2fd/0x11c0 [17762.970304][T18065] ipv6_find_idev+0x102/0x170 [17762.970304][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17762.970304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17762.970304][T18065] netlink_rcv_skb+0x130/0x360 [17762.970304][T18065] netlink_unicast+0x449/0x710 [17762.970304][T18065] netlink_sendmsg+0x723/0xbe0 [17762.970304][T18065] ____sys_sendmsg+0x7b2/0xa10 [17762.970304][T18065] ___sys_sendmsg+0xee/0x170 [17762.970304][T18065] __sys_sendmsg+0xcd/0x170 [17762.970304][T18065] do_syscall_64+0xc6/0x1e0 [17762.970304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17762.970304][T18065] [17763.185933][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17763.186343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17763.186343][ T10] netdev_get_by_index+0x5e/0x80 [17763.186343][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.186343][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.186343][ T10] ip6_route_add+0x1c/0x140 [17763.186343][ T10] addrconf_prefix_route+0x2a6/0x430 [17763.186343][ T10] inet6_addr_add+0x4f8/0xa40 [17763.186343][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.186343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.186343][ T10] netlink_rcv_skb+0x130/0x360 [17763.186343][ T10] netlink_unicast+0x449/0x710 [17763.186343][ T10] netlink_sendmsg+0x723/0xbe0 [17763.186343][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.186343][ T10] ___sys_sendmsg+0xee/0x170 [17763.186343][ T10] __sys_sendmsg+0xcd/0x170 [17763.186343][ T10] do_syscall_64+0xc6/0x1e0 [17763.186343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.186343][ T10] [17763.188338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17763.188338][ T10] netdev_get_by_index+0x5e/0x80 [17763.188338][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.188338][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.188338][ T10] addrconf_f6i_alloc+0x315/0x560 [17763.188338][ T10] ipv6_add_addr+0x411/0x2000 [17763.188338][ T10] inet6_addr_add+0x30e/0xa40 [17763.188338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.188338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.188338][ T10] netlink_rcv_skb+0x130/0x360 [17763.188338][ T10] netlink_unicast+0x449/0x710 [17763.188338][ T10] netlink_sendmsg+0x723/0xbe0 [17763.188338][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.188338][ T10] ___sys_sendmsg+0xee/0x170 [17763.188338][ T10] __sys_sendmsg+0xcd/0x170 [17763.188338][ T10] do_syscall_64+0xc6/0x1e0 [17763.188338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.188338][ T10] [17763.190313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17763.190313][ T10] netdev_get_by_index+0x5e/0x80 [17763.190313][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.190313][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.190313][ T10] ip6_route_add+0x1c/0x140 [17763.190313][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17763.190313][ T10] addrconf_add_dev+0xe2/0x170 [17763.190313][ T10] inet6_addr_add+0x12f/0xa40 [17763.190313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.190313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.190313][ T10] netlink_rcv_skb+0x130/0x360 [17763.190313][ T10] netlink_unicast+0x449/0x710 [17763.190313][ T10] netlink_sendmsg+0x723/0xbe0 [17763.190313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.190313][ T10] ___sys_sendmsg+0xee/0x170 [17763.190313][ T10] __sys_sendmsg+0xcd/0x170 [17763.190313][ T10] do_syscall_64+0xc6/0x1e0 [17763.190313][ T10] [17763.192270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17763.192270][ T10] ipv6_add_dev+0x3b9/0x11c0 [17763.192270][ T10] ipv6_find_idev+0x102/0x170 [17763.192270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17763.192270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.192270][ T10] netlink_rcv_skb+0x130/0x360 [17763.192270][ T10] netlink_unicast+0x449/0x710 [17763.192270][ T10] netlink_sendmsg+0x723/0xbe0 [17763.192270][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.192270][ T10] ___sys_sendmsg+0xee/0x170 [17763.192270][ T10] __sys_sendmsg+0xcd/0x170 [17763.192270][ T10] do_syscall_64+0xc6/0x1e0 [17763.192270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.192270][ T10] [17763.193787][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17763.193787][ T10] neigh_parms_alloc+0x1e5/0x510 [17763.193787][ T10] ipv6_add_dev+0x2fd/0x11c0 [17763.193787][ T10] ipv6_find_idev+0x102/0x170 [17763.193787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17763.193787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.193787][ T10] netlink_rcv_skb+0x130/0x360 [17763.193787][ T10] netlink_unicast+0x449/0x710 [17763.193787][ T10] netlink_sendmsg+0x723/0xbe0 [17763.193787][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.193787][ T10] ___sys_sendmsg+0xee/0x170 [17763.193787][ T10] __sys_sendmsg+0xcd/0x170 [17763.193787][ T10] do_syscall_64+0xc6/0x1e0 [17763.193787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.193787][ T10] [17763.195478][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17763.195717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17763.195717][ T10] netdev_get_by_index+0x5e/0x80 [17763.195717][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.195717][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.195717][ T10] ip6_route_add+0x1c/0x140 [17763.195717][ T10] addrconf_prefix_route+0x2a6/0x430 [17763.195717][ T10] inet6_addr_add+0x4f8/0xa40 [17763.195717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.195717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.195717][ T10] netlink_rcv_skb+0x130/0x360 [17763.195717][ T10] netlink_unicast+0x449/0x710 [17763.195717][ T10] netlink_sendmsg+0x723/0xbe0 [17763.195717][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.195717][ T10] ___sys_sendmsg+0xee/0x170 [17763.195717][ T10] __sys_sendmsg+0xcd/0x170 [17763.195717][ T10] do_syscall_64+0xc6/0x1e0 [17763.195717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.195717][ T10] [17763.197700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17763.197700][ T10] netdev_get_by_index+0x5e/0x80 [17763.197700][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.197700][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.197700][ T10] addrconf_f6i_alloc+0x315/0x560 [17763.197700][ T10] ipv6_add_addr+0x411/0x2000 [17763.197700][ T10] inet6_addr_add+0x30e/0xa40 [17763.197700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.197700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.197700][ T10] netlink_rcv_skb+0x130/0x360 [17763.197700][ T10] netlink_unicast+0x449/0x710 [17763.197700][ T10] netlink_sendmsg+0x723/0xbe0 [17763.197700][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.197700][ T10] ___sys_sendmsg+0xee/0x170 [17763.197700][ T10] __sys_sendmsg+0xcd/0x170 [17763.197700][ T10] do_syscall_64+0xc6/0x1e0 [17763.197700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.197700][ T10] [17763.199669][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17763.199669][ T10] netdev_get_by_index+0x5e/0x80 [17763.199669][ T10] fib6_nh_init+0x3d8/0x15b0 [17763.199669][ T10] ip6_route_info_create+0xf18/0x17d0 [17763.199669][ T10] ip6_route_add+0x1c/0x140 [17763.199669][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17763.199669][ T10] addrconf_add_dev+0xe2/0x170 [17763.199669][ T10] inet6_addr_add+0x12f/0xa40 [17763.199669][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17763.199669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.199669][ T10] netlink_rcv_skb+0x130/0x360 [17763.199669][ T10] netlink_unicast+0x449/0x710 [17763.199669][ T10] netlink_sendmsg+0x723/0xbe0 [17763.199669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.199669][ T10] ___sys_sendmsg+0xee/0x170 [17763.199669][ T10] __sys_sendmsg+0xcd/0x170 [17763.199669][ T10] do_syscall_64+0xc6/0x1e0 [17763.199669][ T10] [17763.201618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17763.201618][ T10] ipv6_add_dev+0x3b9/0x11c0 [17763.201618][ T10] ipv6_find_idev+0x102/0x170 [17763.201618][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17763.201618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.201618][ T10] netlink_rcv_skb+0x130/0x360 [17763.201618][ T10] netlink_unicast+0x449/0x710 [17763.201618][ T10] netlink_sendmsg+0x723/0xbe0 [17763.201618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.201618][ T10] ___sys_sendmsg+0xee/0x170 [17763.201618][ T10] __sys_sendmsg+0xcd/0x170 [17763.201618][ T10] do_syscall_64+0xc6/0x1e0 [17763.201618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.201618][ T10] [17763.203130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17763.203130][ T10] neigh_parms_alloc+0x1e5/0x510 [17763.203130][ T10] ipv6_add_dev+0x2fd/0x11c0 [17763.203130][ T10] ipv6_find_idev+0x102/0x170 [17763.203130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17763.203130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.203130][ T10] netlink_rcv_skb+0x130/0x360 [17763.203130][ T10] netlink_unicast+0x449/0x710 [17763.203130][ T10] netlink_sendmsg+0x723/0xbe0 [17763.203130][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.203130][ T10] ___sys_sendmsg+0xee/0x170 [17763.203130][ T10] __sys_sendmsg+0xcd/0x170 [17763.203130][ T10] do_syscall_64+0xc6/0x1e0 [17763.203130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.203130][ T10] [17763.204779][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17763.205023][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17763.205023][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17763.205023][ T10] register_netdevice+0x4d3/0x1690 [17763.205023][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17763.205023][ T10] vlan_newlink+0x393/0x610 [8021q] [17763.205023][ T10] rtnl_newlink_create+0x341/0x850 [17763.205023][ T10] __rtnl_newlink+0xac9/0xd80 [17763.205023][ T10] rtnl_newlink+0x63/0xa0 [17763.205023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17763.205023][ T10] netlink_rcv_skb+0x130/0x360 [17763.205023][ T10] netlink_unicast+0x449/0x710 [17763.205023][ T10] netlink_sendmsg+0x723/0xbe0 [17763.205023][ T10] ____sys_sendmsg+0x7b2/0xa10 [17763.205023][ T10] ___sys_sendmsg+0xee/0x170 [17763.205023][ T10] __sys_sendmsg+0xcd/0x170 [17763.205023][ T10] do_syscall_64+0xc6/0x1e0 [17763.205023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17763.205023][ T10] [17763.207036][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17763.207280][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17763.207280][ T10] dst_init+0x84/0x4a0 [17763.207280][ T10] dst_alloc+0x97/0x150 [17763.207280][ T10] ip6_dst_alloc+0x23/0x90 [17763.207280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17763.207280][ T10] ip6_pol_route+0x56f/0x840 [17763.207280][ T10] __fib6_rule_action+0x1f3/0x5b0 [17763.207280][ T10] fib_rules_lookup+0x2b4/0xa20 [17763.207280][ T10] fib6_rule_lookup+0x182/0x630 [17763.207280][ T10] ip6_route_output_flags+0x259/0x480 [17763.207280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17763.207280][ T10] icmp6_send+0x13dd/0x1b70 [17763.207280][ T10] ip6_link_failure+0x30/0x430 [17763.207280][ T10] ndisc_error_report+0x96/0x160 [17763.207280][ T10] neigh_invalidate+0x206/0x510 [17763.207280][ T10] neigh_timer_handler+0x984/0xf10 [17763.207280][ T10] call_timer_fn+0x170/0x430 [17763.207280][ T10] [17773.209821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17773.210221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.210221][T18065] ___neigh_create+0x14b/0xf60 [17773.210221][T18065] ip6_finish_output2+0xa70/0xf80 [17773.210221][T18065] ip6_finish_output+0x4ed/0xd30 [17773.210221][T18065] ip6_output+0x1f3/0x770 [17773.210221][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17773.210221][T18065] mld_sendpack+0x62d/0xbc0 [17773.210221][T18065] mld_ifc_work+0x32/0x1f0 [17773.210221][T18065] process_one_work+0x84d/0x18a0 [17773.210221][T18065] worker_thread+0x587/0xd30 [17773.210221][T18065] kthread+0x28a/0x350 [17773.210221][T18065] ret_from_fork+0x31/0x70 [17773.210221][T18065] ret_from_fork_asm+0x1a/0x30 [17773.210221][T18065] [17773.211923][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.211923][T18065] dst_init+0x84/0x4a0 [17773.211923][T18065] dst_alloc+0x97/0x150 [17773.211923][T18065] ip6_dst_alloc+0x23/0x90 [17773.211923][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17773.211923][T18065] ip6_pol_route+0x56f/0x840 [17773.211923][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17773.211923][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17773.211923][T18065] ipv6_rcv+0x1ad/0x810 [17773.211923][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17773.211923][T18065] process_backlog+0x101/0x620 [17773.211923][T18065] __napi_poll.constprop.0+0xa2/0x460 [17773.211923][T18065] net_rx_action+0x495/0xbe0 [17773.211923][T18065] __do_softirq+0x1b5/0x7f6 [17773.211923][T18065] [17773.213739][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.213739][T18065] dst_init+0x84/0x4a0 [17773.213739][T18065] dst_alloc+0x97/0x150 [17773.213739][T18065] ip6_dst_alloc+0x23/0x90 [17773.213739][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17773.213739][T18065] ip6_pol_route+0x56f/0x840 [17773.213739][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17773.213739][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17773.213739][T18065] ipv6_rcv+0x1ad/0x810 [17773.213739][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17773.213739][T18065] process_backlog+0x101/0x620 [17773.213739][T18065] __napi_poll.constprop.0+0xa2/0x460 [17773.213739][T18065] net_rx_action+0x495/0xbe0 [17773.213739][T18065] __do_softirq+0x1b5/0x7f6 [17773.213739][T18065] [17773.215547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.215547][T18065] netdev_get_by_index+0x5e/0x80 [17773.215547][T18065] fib6_nh_init+0x3d8/0x15b0 [17773.215547][T18065] ip6_route_info_create+0xf18/0x17d0 [17773.215547][T18065] ip6_route_add+0x1c/0x140 [17773.215547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17773.215547][T18065] addrconf_add_dev+0xe2/0x170 [17773.215547][T18065] inet6_addr_add+0x12f/0xa40 [17773.215547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17773.215547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.215547][T18065] netlink_rcv_skb+0x130/0x360 [17773.215547][T18065] netlink_unicast+0x449/0x710 [17773.215547][T18065] netlink_sendmsg+0x723/0xbe0 [17773.215547][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.215547][T18065] ___sys_sendmsg+0xee/0x170 [17773.215547][T18065] __sys_sendmsg+0xcd/0x170 [17773.215547][T18065] do_syscall_64+0xc6/0x1e0 [17773.215547][T18065] [17773.217717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.217717][T18065] ipv6_add_dev+0x3b9/0x11c0 [17773.217717][T18065] ipv6_find_idev+0x102/0x170 [17773.217717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17773.217717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.217717][T18065] netlink_rcv_skb+0x130/0x360 [17773.217717][T18065] netlink_unicast+0x449/0x710 [17773.217717][T18065] netlink_sendmsg+0x723/0xbe0 [17773.217717][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.217717][T18065] ___sys_sendmsg+0xee/0x170 [17773.217717][T18065] __sys_sendmsg+0xcd/0x170 [17773.217717][T18065] do_syscall_64+0xc6/0x1e0 [17773.217717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.217717][T18065] [17773.219419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17773.219419][T18065] neigh_parms_alloc+0x1e5/0x510 [17773.219419][T18065] ipv6_add_dev+0x2fd/0x11c0 [17773.219419][T18065] ipv6_find_idev+0x102/0x170 [17773.219419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17773.219419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.219419][T18065] netlink_rcv_skb+0x130/0x360 [17773.219419][T18065] netlink_unicast+0x449/0x710 [17773.219419][T18065] netlink_sendmsg+0x723/0xbe0 [17773.219419][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.219419][T18065] ___sys_sendmsg+0xee/0x170 [17773.219419][T18065] __sys_sendmsg+0xcd/0x170 [17773.219419][T18065] do_syscall_64+0xc6/0x1e0 [17773.219419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.219419][T18065] [17773.221265][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17773.221526][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17773.221526][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17773.221526][T18065] ip6_validate_gw+0x3f7/0x7b0 [17773.221526][T18065] fib6_nh_init+0xa5b/0x15b0 [17773.221526][T18065] ip6_route_info_create+0xf18/0x17d0 [17773.221526][T18065] ip6_route_multipath_add+0xa42/0x1930 [17773.221526][T18065] inet6_rtm_newroute+0xa2/0x110 [17773.221526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.221526][T18065] netlink_rcv_skb+0x130/0x360 [17773.221526][T18065] netlink_unicast+0x449/0x710 [17773.221526][T18065] netlink_sendmsg+0x723/0xbe0 [17773.221526][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.221526][T18065] ___sys_sendmsg+0xee/0x170 [17773.221526][T18065] __sys_sendmsg+0xcd/0x170 [17773.221526][T18065] do_syscall_64+0xc6/0x1e0 [17773.221526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.221526][T18065] [17773.223658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.223658][T18065] dst_init+0x84/0x4a0 [17773.223658][T18065] dst_alloc+0x97/0x150 [17773.223658][T18065] ip6_dst_alloc+0x23/0x90 [17773.223658][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17773.223658][T18065] ip6_pol_route+0x56f/0x840 [17773.223658][T18065] __fib6_rule_action+0x1f3/0x5b0 [17773.223658][T18065] fib_rules_lookup+0x2b4/0xa20 [17773.223658][T18065] fib6_rule_lookup+0x182/0x630 [17773.223658][T18065] ip6_route_output_flags+0x259/0x480 [17773.223658][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17773.223658][T18065] ip6_dst_lookup_flow+0x88/0x190 [17773.223658][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17773.223658][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17773.223658][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17773.223658][T18065] dev_hard_start_xmit+0x146/0x590 [17773.223658][T18065] __dev_queue_xmit+0xf71/0x17f0 [17773.223658][T18065] [17773.225954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.225954][T18065] netdev_get_by_index+0x5e/0x80 [17773.225954][T18065] fib6_nh_init+0x3d8/0x15b0 [17773.225954][T18065] ip6_route_info_create+0xf18/0x17d0 [17773.225954][T18065] ip6_route_add+0x1c/0x140 [17773.225954][T18065] addrconf_prefix_route+0x2a6/0x430 [17773.225954][T18065] inet6_addr_add+0x4f8/0xa40 [17773.225954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17773.225954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.225954][T18065] netlink_rcv_skb+0x130/0x360 [17773.225954][T18065] netlink_unicast+0x449/0x710 [17773.225954][T18065] netlink_sendmsg+0x723/0xbe0 [17773.225954][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.225954][T18065] ___sys_sendmsg+0xee/0x170 [17773.225954][T18065] __sys_sendmsg+0xcd/0x170 [17773.225954][T18065] do_syscall_64+0xc6/0x1e0 [17773.225954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.225954][T18065] [17773.228165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.228165][T18065] netdev_get_by_index+0x5e/0x80 [17773.228165][T18065] fib6_nh_init+0x3d8/0x15b0 [17773.228165][T18065] ip6_route_info_create+0xf18/0x17d0 [17773.228165][T18065] addrconf_f6i_alloc+0x315/0x560 [17773.228165][T18065] ipv6_add_addr+0x411/0x2000 [17773.228165][T18065] inet6_addr_add+0x30e/0xa40 [17773.228165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17773.228165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.228165][T18065] netlink_rcv_skb+0x130/0x360 [17773.228165][T18065] netlink_unicast+0x449/0x710 [17773.228165][T18065] netlink_sendmsg+0x723/0xbe0 [17773.228165][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.228165][T18065] ___sys_sendmsg+0xee/0x170 [17773.228165][T18065] __sys_sendmsg+0xcd/0x170 [17773.228165][T18065] do_syscall_64+0xc6/0x1e0 [17773.228165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.228165][T18065] [17773.230377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.230377][T18065] netdev_get_by_index+0x5e/0x80 [17773.230377][T18065] fib6_nh_init+0x3d8/0x15b0 [17773.230377][T18065] ip6_route_info_create+0xf18/0x17d0 [17773.230377][T18065] ip6_route_add+0x1c/0x140 [17773.230377][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17773.230377][T18065] addrconf_add_dev+0xe2/0x170 [17773.230377][T18065] inet6_addr_add+0x12f/0xa40 [17773.230377][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17773.230377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.230377][T18065] netlink_rcv_skb+0x130/0x360 [17773.230377][T18065] netlink_unicast+0x449/0x710 [17773.230377][T18065] netlink_sendmsg+0x723/0xbe0 [17773.230377][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.230377][T18065] ___sys_sendmsg+0xee/0x170 [17773.230377][T18065] __sys_sendmsg+0xcd/0x170 [17773.230377][T18065] do_syscall_64+0xc6/0x1e0 [17773.230377][T18065] [17773.232554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.232554][T18065] ipv6_add_dev+0x3b9/0x11c0 [17773.232554][T18065] ipv6_find_idev+0x102/0x170 [17773.232554][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17773.232554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.232554][T18065] netlink_rcv_skb+0x130/0x360 [17773.232554][T18065] netlink_unicast+0x449/0x710 [17773.232554][T18065] netlink_sendmsg+0x723/0xbe0 [17773.232554][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.232554][T18065] ___sys_sendmsg+0xee/0x170 [17773.232554][T18065] __sys_sendmsg+0xcd/0x170 [17773.232554][T18065] do_syscall_64+0xc6/0x1e0 [17773.232554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.232554][T18065] [17773.234259][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17773.234259][T18065] neigh_parms_alloc+0x1e5/0x510 [17773.234259][T18065] ipv6_add_dev+0x2fd/0x11c0 [17773.234259][T18065] ipv6_find_idev+0x102/0x170 [17773.234259][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17773.234259][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.234259][T18065] netlink_rcv_skb+0x130/0x360 [17773.234259][T18065] netlink_unicast+0x449/0x710 [17773.234259][T18065] netlink_sendmsg+0x723/0xbe0 [17773.234259][T18065] ____sys_sendmsg+0x7b2/0xa10 [17773.234259][T18065] ___sys_sendmsg+0xee/0x170 [17773.234259][T18065] __sys_sendmsg+0xcd/0x170 [17773.234259][T18065] do_syscall_64+0xc6/0x1e0 [17773.234259][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.234259][T18065] [17773.449841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17773.450268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17773.450268][ T10] netdev_get_by_index+0x5e/0x80 [17773.450268][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.450268][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.450268][ T10] ip6_route_add+0x1c/0x140 [17773.450268][ T10] addrconf_prefix_route+0x2a6/0x430 [17773.450268][ T10] inet6_addr_add+0x4f8/0xa40 [17773.450268][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.450268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.450268][ T10] netlink_rcv_skb+0x130/0x360 [17773.450268][ T10] netlink_unicast+0x449/0x710 [17773.450268][ T10] netlink_sendmsg+0x723/0xbe0 [17773.450268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.450268][ T10] ___sys_sendmsg+0xee/0x170 [17773.450268][ T10] __sys_sendmsg+0xcd/0x170 [17773.450268][ T10] do_syscall_64+0xc6/0x1e0 [17773.450268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.450268][ T10] [17773.452284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17773.452284][ T10] netdev_get_by_index+0x5e/0x80 [17773.452284][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.452284][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.452284][ T10] addrconf_f6i_alloc+0x315/0x560 [17773.452284][ T10] ipv6_add_addr+0x411/0x2000 [17773.452284][ T10] inet6_addr_add+0x30e/0xa40 [17773.452284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.452284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.452284][ T10] netlink_rcv_skb+0x130/0x360 [17773.452284][ T10] netlink_unicast+0x449/0x710 [17773.452284][ T10] netlink_sendmsg+0x723/0xbe0 [17773.452284][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.452284][ T10] ___sys_sendmsg+0xee/0x170 [17773.452284][ T10] __sys_sendmsg+0xcd/0x170 [17773.452284][ T10] do_syscall_64+0xc6/0x1e0 [17773.452284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.452284][ T10] [17773.454256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17773.454256][ T10] netdev_get_by_index+0x5e/0x80 [17773.454256][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.454256][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.454256][ T10] ip6_route_add+0x1c/0x140 [17773.454256][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17773.454256][ T10] addrconf_add_dev+0xe2/0x170 [17773.454256][ T10] inet6_addr_add+0x12f/0xa40 [17773.454256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.454256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.454256][ T10] netlink_rcv_skb+0x130/0x360 [17773.454256][ T10] netlink_unicast+0x449/0x710 [17773.454256][ T10] netlink_sendmsg+0x723/0xbe0 [17773.454256][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.454256][ T10] ___sys_sendmsg+0xee/0x170 [17773.454256][ T10] __sys_sendmsg+0xcd/0x170 [17773.454256][ T10] do_syscall_64+0xc6/0x1e0 [17773.454256][ T10] [17773.456203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17773.456203][ T10] ipv6_add_dev+0x3b9/0x11c0 [17773.456203][ T10] ipv6_find_idev+0x102/0x170 [17773.456203][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17773.456203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.456203][ T10] netlink_rcv_skb+0x130/0x360 [17773.456203][ T10] netlink_unicast+0x449/0x710 [17773.456203][ T10] netlink_sendmsg+0x723/0xbe0 [17773.456203][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.456203][ T10] ___sys_sendmsg+0xee/0x170 [17773.456203][ T10] __sys_sendmsg+0xcd/0x170 [17773.456203][ T10] do_syscall_64+0xc6/0x1e0 [17773.456203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.456203][ T10] [17773.457723][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17773.457723][ T10] neigh_parms_alloc+0x1e5/0x510 [17773.457723][ T10] ipv6_add_dev+0x2fd/0x11c0 [17773.457723][ T10] ipv6_find_idev+0x102/0x170 [17773.457723][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17773.457723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.457723][ T10] netlink_rcv_skb+0x130/0x360 [17773.457723][ T10] netlink_unicast+0x449/0x710 [17773.457723][ T10] netlink_sendmsg+0x723/0xbe0 [17773.457723][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.457723][ T10] ___sys_sendmsg+0xee/0x170 [17773.457723][ T10] __sys_sendmsg+0xcd/0x170 [17773.457723][ T10] do_syscall_64+0xc6/0x1e0 [17773.457723][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.457723][ T10] [17773.459401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17773.459631][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17773.459631][ T10] netdev_get_by_index+0x5e/0x80 [17773.459631][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.459631][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.459631][ T10] ip6_route_add+0x1c/0x140 [17773.459631][ T10] addrconf_prefix_route+0x2a6/0x430 [17773.459631][ T10] inet6_addr_add+0x4f8/0xa40 [17773.459631][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.459631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.459631][ T10] netlink_rcv_skb+0x130/0x360 [17773.459631][ T10] netlink_unicast+0x449/0x710 [17773.459631][ T10] netlink_sendmsg+0x723/0xbe0 [17773.459631][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.459631][ T10] ___sys_sendmsg+0xee/0x170 [17773.459631][ T10] __sys_sendmsg+0xcd/0x170 [17773.459631][ T10] do_syscall_64+0xc6/0x1e0 [17773.459631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.459631][ T10] [17773.461618][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17773.461618][ T10] netdev_get_by_index+0x5e/0x80 [17773.461618][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.461618][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.461618][ T10] addrconf_f6i_alloc+0x315/0x560 [17773.461618][ T10] ipv6_add_addr+0x411/0x2000 [17773.461618][ T10] inet6_addr_add+0x30e/0xa40 [17773.461618][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.461618][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.461618][ T10] netlink_rcv_skb+0x130/0x360 [17773.461618][ T10] netlink_unicast+0x449/0x710 [17773.461618][ T10] netlink_sendmsg+0x723/0xbe0 [17773.461618][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.461618][ T10] ___sys_sendmsg+0xee/0x170 [17773.461618][ T10] __sys_sendmsg+0xcd/0x170 [17773.461618][ T10] do_syscall_64+0xc6/0x1e0 [17773.461618][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.461618][ T10] [17773.463609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17773.463609][ T10] netdev_get_by_index+0x5e/0x80 [17773.463609][ T10] fib6_nh_init+0x3d8/0x15b0 [17773.463609][ T10] ip6_route_info_create+0xf18/0x17d0 [17773.463609][ T10] ip6_route_add+0x1c/0x140 [17773.463609][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17773.463609][ T10] addrconf_add_dev+0xe2/0x170 [17773.463609][ T10] inet6_addr_add+0x12f/0xa40 [17773.463609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17773.463609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.463609][ T10] netlink_rcv_skb+0x130/0x360 [17773.463609][ T10] netlink_unicast+0x449/0x710 [17773.463609][ T10] netlink_sendmsg+0x723/0xbe0 [17773.463609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.463609][ T10] ___sys_sendmsg+0xee/0x170 [17773.463609][ T10] __sys_sendmsg+0xcd/0x170 [17773.463609][ T10] do_syscall_64+0xc6/0x1e0 [17773.463609][ T10] [17773.465551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17773.465551][ T10] ipv6_add_dev+0x3b9/0x11c0 [17773.465551][ T10] ipv6_find_idev+0x102/0x170 [17773.465551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17773.465551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.465551][ T10] netlink_rcv_skb+0x130/0x360 [17773.465551][ T10] netlink_unicast+0x449/0x710 [17773.465551][ T10] netlink_sendmsg+0x723/0xbe0 [17773.465551][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.465551][ T10] ___sys_sendmsg+0xee/0x170 [17773.465551][ T10] __sys_sendmsg+0xcd/0x170 [17773.465551][ T10] do_syscall_64+0xc6/0x1e0 [17773.465551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.465551][ T10] [17773.467068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17773.467068][ T10] neigh_parms_alloc+0x1e5/0x510 [17773.467068][ T10] ipv6_add_dev+0x2fd/0x11c0 [17773.467068][ T10] ipv6_find_idev+0x102/0x170 [17773.467068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17773.467068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.467068][ T10] netlink_rcv_skb+0x130/0x360 [17773.467068][ T10] netlink_unicast+0x449/0x710 [17773.467068][ T10] netlink_sendmsg+0x723/0xbe0 [17773.467068][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.467068][ T10] ___sys_sendmsg+0xee/0x170 [17773.467068][ T10] __sys_sendmsg+0xcd/0x170 [17773.467068][ T10] do_syscall_64+0xc6/0x1e0 [17773.467068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.467068][ T10] [17773.468723][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17773.468975][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17773.468975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17773.468975][ T10] register_netdevice+0x4d3/0x1690 [17773.468975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17773.468975][ T10] vlan_newlink+0x393/0x610 [8021q] [17773.468975][ T10] rtnl_newlink_create+0x341/0x850 [17773.468975][ T10] __rtnl_newlink+0xac9/0xd80 [17773.468975][ T10] rtnl_newlink+0x63/0xa0 [17773.468975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17773.468975][ T10] netlink_rcv_skb+0x130/0x360 [17773.468975][ T10] netlink_unicast+0x449/0x710 [17773.468975][ T10] netlink_sendmsg+0x723/0xbe0 [17773.468975][ T10] ____sys_sendmsg+0x7b2/0xa10 [17773.468975][ T10] ___sys_sendmsg+0xee/0x170 [17773.468975][ T10] __sys_sendmsg+0xcd/0x170 [17773.468975][ T10] do_syscall_64+0xc6/0x1e0 [17773.468975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17773.468975][ T10] [17773.470991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17773.471241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17773.471241][ T10] dst_init+0x84/0x4a0 [17773.471241][ T10] dst_alloc+0x97/0x150 [17773.471241][ T10] ip6_dst_alloc+0x23/0x90 [17773.471241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17773.471241][ T10] ip6_pol_route+0x56f/0x840 [17773.471241][ T10] __fib6_rule_action+0x1f3/0x5b0 [17773.471241][ T10] fib_rules_lookup+0x2b4/0xa20 [17773.471241][ T10] fib6_rule_lookup+0x182/0x630 [17773.471241][ T10] ip6_route_output_flags+0x259/0x480 [17773.471241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17773.471241][ T10] icmp6_send+0x13dd/0x1b70 [17773.471241][ T10] ip6_link_failure+0x30/0x430 [17773.471241][ T10] ndisc_error_report+0x96/0x160 [17773.471241][ T10] neigh_invalidate+0x206/0x510 [17773.471241][ T10] neigh_timer_handler+0x984/0xf10 [17773.471241][ T10] call_timer_fn+0x170/0x430 [17773.471241][ T10] [17783.441838][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17783.442284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.442284][T18065] ___neigh_create+0x14b/0xf60 [17783.442284][T18065] ip6_finish_output2+0xa70/0xf80 [17783.442284][T18065] ip6_finish_output+0x4ed/0xd30 [17783.442284][T18065] ip6_output+0x1f3/0x770 [17783.442284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17783.442284][T18065] mld_sendpack+0x62d/0xbc0 [17783.442284][T18065] mld_ifc_work+0x32/0x1f0 [17783.442284][T18065] process_one_work+0x84d/0x18a0 [17783.442284][T18065] worker_thread+0x587/0xd30 [17783.442284][T18065] kthread+0x28a/0x350 [17783.442284][T18065] ret_from_fork+0x31/0x70 [17783.442284][T18065] ret_from_fork_asm+0x1a/0x30 [17783.442284][T18065] [17783.443960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.443960][T18065] dst_init+0x84/0x4a0 [17783.443960][T18065] dst_alloc+0x97/0x150 [17783.443960][T18065] ip6_dst_alloc+0x23/0x90 [17783.443960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.443960][T18065] ip6_pol_route+0x56f/0x840 [17783.443960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17783.443960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17783.443960][T18065] ipv6_rcv+0x1ad/0x810 [17783.443960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17783.443960][T18065] process_backlog+0x101/0x620 [17783.443960][T18065] __napi_poll.constprop.0+0xa2/0x460 [17783.443960][T18065] net_rx_action+0x495/0xbe0 [17783.443960][T18065] __do_softirq+0x1b5/0x7f6 [17783.443960][T18065] [17783.445776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.445776][T18065] dst_init+0x84/0x4a0 [17783.445776][T18065] dst_alloc+0x97/0x150 [17783.445776][T18065] ip6_dst_alloc+0x23/0x90 [17783.445776][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.445776][T18065] ip6_pol_route+0x56f/0x840 [17783.445776][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17783.445776][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17783.445776][T18065] ipv6_rcv+0x1ad/0x810 [17783.445776][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17783.445776][T18065] process_backlog+0x101/0x620 [17783.445776][T18065] __napi_poll.constprop.0+0xa2/0x460 [17783.445776][T18065] net_rx_action+0x495/0xbe0 [17783.445776][T18065] __do_softirq+0x1b5/0x7f6 [17783.445776][T18065] [17783.447592][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.447592][T18065] netdev_get_by_index+0x5e/0x80 [17783.447592][T18065] fib6_nh_init+0x3d8/0x15b0 [17783.447592][T18065] ip6_route_info_create+0xf18/0x17d0 [17783.447592][T18065] ip6_route_add+0x1c/0x140 [17783.447592][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17783.447592][T18065] addrconf_add_dev+0xe2/0x170 [17783.447592][T18065] inet6_addr_add+0x12f/0xa40 [17783.447592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17783.447592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.447592][T18065] netlink_rcv_skb+0x130/0x360 [17783.447592][T18065] netlink_unicast+0x449/0x710 [17783.447592][T18065] netlink_sendmsg+0x723/0xbe0 [17783.447592][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.447592][T18065] ___sys_sendmsg+0xee/0x170 [17783.447592][T18065] __sys_sendmsg+0xcd/0x170 [17783.447592][T18065] do_syscall_64+0xc6/0x1e0 [17783.447592][T18065] [17783.449767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.449767][T18065] ipv6_add_dev+0x3b9/0x11c0 [17783.449767][T18065] ipv6_find_idev+0x102/0x170 [17783.449767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17783.449767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.449767][T18065] netlink_rcv_skb+0x130/0x360 [17783.449767][T18065] netlink_unicast+0x449/0x710 [17783.449767][T18065] netlink_sendmsg+0x723/0xbe0 [17783.449767][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.449767][T18065] ___sys_sendmsg+0xee/0x170 [17783.449767][T18065] __sys_sendmsg+0xcd/0x170 [17783.449767][T18065] do_syscall_64+0xc6/0x1e0 [17783.449767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.449767][T18065] [17783.451481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17783.451481][T18065] neigh_parms_alloc+0x1e5/0x510 [17783.451481][T18065] ipv6_add_dev+0x2fd/0x11c0 [17783.451481][T18065] ipv6_find_idev+0x102/0x170 [17783.451481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17783.451481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.451481][T18065] netlink_rcv_skb+0x130/0x360 [17783.451481][T18065] netlink_unicast+0x449/0x710 [17783.451481][T18065] netlink_sendmsg+0x723/0xbe0 [17783.451481][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.451481][T18065] ___sys_sendmsg+0xee/0x170 [17783.451481][T18065] __sys_sendmsg+0xcd/0x170 [17783.451481][T18065] do_syscall_64+0xc6/0x1e0 [17783.451481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.451481][T18065] [17783.453323][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17783.453587][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17783.453587][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17783.453587][T18065] ip6_validate_gw+0x3f7/0x7b0 [17783.453587][T18065] fib6_nh_init+0xa5b/0x15b0 [17783.453587][T18065] ip6_route_info_create+0xf18/0x17d0 [17783.453587][T18065] ip6_route_multipath_add+0xa42/0x1930 [17783.453587][T18065] inet6_rtm_newroute+0xa2/0x110 [17783.453587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.453587][T18065] netlink_rcv_skb+0x130/0x360 [17783.453587][T18065] netlink_unicast+0x449/0x710 [17783.453587][T18065] netlink_sendmsg+0x723/0xbe0 [17783.453587][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.453587][T18065] ___sys_sendmsg+0xee/0x170 [17783.453587][T18065] __sys_sendmsg+0xcd/0x170 [17783.453587][T18065] do_syscall_64+0xc6/0x1e0 [17783.453587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.453587][T18065] [17783.455728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.455728][T18065] dst_init+0x84/0x4a0 [17783.455728][T18065] dst_alloc+0x97/0x150 [17783.455728][T18065] ip6_dst_alloc+0x23/0x90 [17783.455728][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.455728][T18065] ip6_pol_route+0x56f/0x840 [17783.455728][T18065] __fib6_rule_action+0x1f3/0x5b0 [17783.455728][T18065] fib_rules_lookup+0x2b4/0xa20 [17783.455728][T18065] fib6_rule_lookup+0x182/0x630 [17783.455728][T18065] ip6_route_output_flags+0x259/0x480 [17783.455728][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17783.455728][T18065] ip6_dst_lookup_flow+0x88/0x190 [17783.455728][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17783.455728][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17783.455728][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17783.455728][T18065] dev_hard_start_xmit+0x146/0x590 [17783.455728][T18065] __dev_queue_xmit+0xf71/0x17f0 [17783.455728][T18065] [17783.458031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.458031][T18065] netdev_get_by_index+0x5e/0x80 [17783.458031][T18065] fib6_nh_init+0x3d8/0x15b0 [17783.458031][T18065] ip6_route_info_create+0xf18/0x17d0 [17783.458031][T18065] ip6_route_add+0x1c/0x140 [17783.458031][T18065] addrconf_prefix_route+0x2a6/0x430 [17783.458031][T18065] inet6_addr_add+0x4f8/0xa40 [17783.458031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17783.458031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.458031][T18065] netlink_rcv_skb+0x130/0x360 [17783.458031][T18065] netlink_unicast+0x449/0x710 [17783.458031][T18065] netlink_sendmsg+0x723/0xbe0 [17783.458031][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.458031][T18065] ___sys_sendmsg+0xee/0x170 [17783.458031][T18065] __sys_sendmsg+0xcd/0x170 [17783.458031][T18065] do_syscall_64+0xc6/0x1e0 [17783.458031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.458031][T18065] [17783.460236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.460236][T18065] netdev_get_by_index+0x5e/0x80 [17783.460236][T18065] fib6_nh_init+0x3d8/0x15b0 [17783.460236][T18065] ip6_route_info_create+0xf18/0x17d0 [17783.460236][T18065] addrconf_f6i_alloc+0x315/0x560 [17783.460236][T18065] ipv6_add_addr+0x411/0x2000 [17783.460236][T18065] inet6_addr_add+0x30e/0xa40 [17783.460236][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17783.460236][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.460236][T18065] netlink_rcv_skb+0x130/0x360 [17783.460236][T18065] netlink_unicast+0x449/0x710 [17783.460236][T18065] netlink_sendmsg+0x723/0xbe0 [17783.460236][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.460236][T18065] ___sys_sendmsg+0xee/0x170 [17783.460236][T18065] __sys_sendmsg+0xcd/0x170 [17783.460236][T18065] do_syscall_64+0xc6/0x1e0 [17783.460236][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.460236][T18065] [17783.462493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.462493][T18065] netdev_get_by_index+0x5e/0x80 [17783.462493][T18065] fib6_nh_init+0x3d8/0x15b0 [17783.462493][T18065] ip6_route_info_create+0xf18/0x17d0 [17783.462493][T18065] ip6_route_add+0x1c/0x140 [17783.462493][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17783.462493][T18065] addrconf_add_dev+0xe2/0x170 [17783.462493][T18065] inet6_addr_add+0x12f/0xa40 [17783.462493][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17783.462493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.462493][T18065] netlink_rcv_skb+0x130/0x360 [17783.462493][T18065] netlink_unicast+0x449/0x710 [17783.462493][T18065] netlink_sendmsg+0x723/0xbe0 [17783.462493][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.462493][T18065] ___sys_sendmsg+0xee/0x170 [17783.462493][T18065] __sys_sendmsg+0xcd/0x170 [17783.462493][T18065] do_syscall_64+0xc6/0x1e0 [17783.462493][T18065] [17783.464668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.464668][T18065] ipv6_add_dev+0x3b9/0x11c0 [17783.464668][T18065] ipv6_find_idev+0x102/0x170 [17783.464668][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17783.464668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.464668][T18065] netlink_rcv_skb+0x130/0x360 [17783.464668][T18065] netlink_unicast+0x449/0x710 [17783.464668][T18065] netlink_sendmsg+0x723/0xbe0 [17783.464668][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.464668][T18065] ___sys_sendmsg+0xee/0x170 [17783.464668][T18065] __sys_sendmsg+0xcd/0x170 [17783.464668][T18065] do_syscall_64+0xc6/0x1e0 [17783.464668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.464668][T18065] [17783.466376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17783.466376][T18065] neigh_parms_alloc+0x1e5/0x510 [17783.466376][T18065] ipv6_add_dev+0x2fd/0x11c0 [17783.466376][T18065] ipv6_find_idev+0x102/0x170 [17783.466376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17783.466376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.466376][T18065] netlink_rcv_skb+0x130/0x360 [17783.466376][T18065] netlink_unicast+0x449/0x710 [17783.466376][T18065] netlink_sendmsg+0x723/0xbe0 [17783.466376][T18065] ____sys_sendmsg+0x7b2/0xa10 [17783.466376][T18065] ___sys_sendmsg+0xee/0x170 [17783.466376][T18065] __sys_sendmsg+0xcd/0x170 [17783.466376][T18065] do_syscall_64+0xc6/0x1e0 [17783.466376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.466376][T18065] [17783.721931][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17783.722300][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17783.722300][ T10] netdev_get_by_index+0x5e/0x80 [17783.722300][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.722300][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.722300][ T10] ip6_route_add+0x1c/0x140 [17783.722300][ T10] addrconf_prefix_route+0x2a6/0x430 [17783.722300][ T10] inet6_addr_add+0x4f8/0xa40 [17783.722300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.722300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.722300][ T10] netlink_rcv_skb+0x130/0x360 [17783.722300][ T10] netlink_unicast+0x449/0x710 [17783.722300][ T10] netlink_sendmsg+0x723/0xbe0 [17783.722300][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.722300][ T10] ___sys_sendmsg+0xee/0x170 [17783.722300][ T10] __sys_sendmsg+0xcd/0x170 [17783.722300][ T10] do_syscall_64+0xc6/0x1e0 [17783.722300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.722300][ T10] [17783.724306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17783.724306][ T10] netdev_get_by_index+0x5e/0x80 [17783.724306][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.724306][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.724306][ T10] addrconf_f6i_alloc+0x315/0x560 [17783.724306][ T10] ipv6_add_addr+0x411/0x2000 [17783.724306][ T10] inet6_addr_add+0x30e/0xa40 [17783.724306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.724306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.724306][ T10] netlink_rcv_skb+0x130/0x360 [17783.724306][ T10] netlink_unicast+0x449/0x710 [17783.724306][ T10] netlink_sendmsg+0x723/0xbe0 [17783.724306][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.724306][ T10] ___sys_sendmsg+0xee/0x170 [17783.724306][ T10] __sys_sendmsg+0xcd/0x170 [17783.724306][ T10] do_syscall_64+0xc6/0x1e0 [17783.724306][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.724306][ T10] [17783.726286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17783.726286][ T10] netdev_get_by_index+0x5e/0x80 [17783.726286][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.726286][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.726286][ T10] ip6_route_add+0x1c/0x140 [17783.726286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17783.726286][ T10] addrconf_add_dev+0xe2/0x170 [17783.726286][ T10] inet6_addr_add+0x12f/0xa40 [17783.726286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.726286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.726286][ T10] netlink_rcv_skb+0x130/0x360 [17783.726286][ T10] netlink_unicast+0x449/0x710 [17783.726286][ T10] netlink_sendmsg+0x723/0xbe0 [17783.726286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.726286][ T10] ___sys_sendmsg+0xee/0x170 [17783.726286][ T10] __sys_sendmsg+0xcd/0x170 [17783.726286][ T10] do_syscall_64+0xc6/0x1e0 [17783.726286][ T10] [17783.728233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17783.728233][ T10] ipv6_add_dev+0x3b9/0x11c0 [17783.728233][ T10] ipv6_find_idev+0x102/0x170 [17783.728233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.728233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.728233][ T10] netlink_rcv_skb+0x130/0x360 [17783.728233][ T10] netlink_unicast+0x449/0x710 [17783.728233][ T10] netlink_sendmsg+0x723/0xbe0 [17783.728233][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.728233][ T10] ___sys_sendmsg+0xee/0x170 [17783.728233][ T10] __sys_sendmsg+0xcd/0x170 [17783.728233][ T10] do_syscall_64+0xc6/0x1e0 [17783.728233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.728233][ T10] [17783.729797][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17783.729797][ T10] neigh_parms_alloc+0x1e5/0x510 [17783.729797][ T10] ipv6_add_dev+0x2fd/0x11c0 [17783.729797][ T10] ipv6_find_idev+0x102/0x170 [17783.729797][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.729797][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.729797][ T10] netlink_rcv_skb+0x130/0x360 [17783.729797][ T10] netlink_unicast+0x449/0x710 [17783.729797][ T10] netlink_sendmsg+0x723/0xbe0 [17783.729797][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.729797][ T10] ___sys_sendmsg+0xee/0x170 [17783.729797][ T10] __sys_sendmsg+0xcd/0x170 [17783.729797][ T10] do_syscall_64+0xc6/0x1e0 [17783.729797][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.729797][ T10] [17783.731506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17783.731760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17783.731760][ T10] netdev_get_by_index+0x5e/0x80 [17783.731760][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.731760][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.731760][ T10] ip6_route_add+0x1c/0x140 [17783.731760][ T10] addrconf_prefix_route+0x2a6/0x430 [17783.731760][ T10] inet6_addr_add+0x4f8/0xa40 [17783.731760][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.731760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.731760][ T10] netlink_rcv_skb+0x130/0x360 [17783.731760][ T10] netlink_unicast+0x449/0x710 [17783.731760][ T10] netlink_sendmsg+0x723/0xbe0 [17783.731760][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.731760][ T10] ___sys_sendmsg+0xee/0x170 [17783.731760][ T10] __sys_sendmsg+0xcd/0x170 [17783.731760][ T10] do_syscall_64+0xc6/0x1e0 [17783.731760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.731760][ T10] [17783.733750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17783.733750][ T10] netdev_get_by_index+0x5e/0x80 [17783.733750][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.733750][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.733750][ T10] addrconf_f6i_alloc+0x315/0x560 [17783.733750][ T10] ipv6_add_addr+0x411/0x2000 [17783.733750][ T10] inet6_addr_add+0x30e/0xa40 [17783.733750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.733750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.733750][ T10] netlink_rcv_skb+0x130/0x360 [17783.733750][ T10] netlink_unicast+0x449/0x710 [17783.733750][ T10] netlink_sendmsg+0x723/0xbe0 [17783.733750][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.733750][ T10] ___sys_sendmsg+0xee/0x170 [17783.733750][ T10] __sys_sendmsg+0xcd/0x170 [17783.733750][ T10] do_syscall_64+0xc6/0x1e0 [17783.733750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.733750][ T10] [17783.735738][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17783.735738][ T10] netdev_get_by_index+0x5e/0x80 [17783.735738][ T10] fib6_nh_init+0x3d8/0x15b0 [17783.735738][ T10] ip6_route_info_create+0xf18/0x17d0 [17783.735738][ T10] ip6_route_add+0x1c/0x140 [17783.735738][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17783.735738][ T10] addrconf_add_dev+0xe2/0x170 [17783.735738][ T10] inet6_addr_add+0x12f/0xa40 [17783.735738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17783.735738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.735738][ T10] netlink_rcv_skb+0x130/0x360 [17783.735738][ T10] netlink_unicast+0x449/0x710 [17783.735738][ T10] netlink_sendmsg+0x723/0xbe0 [17783.735738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.735738][ T10] ___sys_sendmsg+0xee/0x170 [17783.735738][ T10] __sys_sendmsg+0xcd/0x170 [17783.735738][ T10] do_syscall_64+0xc6/0x1e0 [17783.735738][ T10] [17783.737685][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17783.737685][ T10] ipv6_add_dev+0x3b9/0x11c0 [17783.737685][ T10] ipv6_find_idev+0x102/0x170 [17783.737685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.737685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.737685][ T10] netlink_rcv_skb+0x130/0x360 [17783.737685][ T10] netlink_unicast+0x449/0x710 [17783.737685][ T10] netlink_sendmsg+0x723/0xbe0 [17783.737685][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.737685][ T10] ___sys_sendmsg+0xee/0x170 [17783.737685][ T10] __sys_sendmsg+0xcd/0x170 [17783.737685][ T10] do_syscall_64+0xc6/0x1e0 [17783.737685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.737685][ T10] [17783.739208][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17783.739208][ T10] neigh_parms_alloc+0x1e5/0x510 [17783.739208][ T10] ipv6_add_dev+0x2fd/0x11c0 [17783.739208][ T10] ipv6_find_idev+0x102/0x170 [17783.739208][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17783.739208][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.739208][ T10] netlink_rcv_skb+0x130/0x360 [17783.739208][ T10] netlink_unicast+0x449/0x710 [17783.739208][ T10] netlink_sendmsg+0x723/0xbe0 [17783.739208][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.739208][ T10] ___sys_sendmsg+0xee/0x170 [17783.739208][ T10] __sys_sendmsg+0xcd/0x170 [17783.739208][ T10] do_syscall_64+0xc6/0x1e0 [17783.739208][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.739208][ T10] [17783.740861][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17783.741109][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17783.741109][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17783.741109][ T10] register_netdevice+0x4d3/0x1690 [17783.741109][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17783.741109][ T10] vlan_newlink+0x393/0x610 [8021q] [17783.741109][ T10] rtnl_newlink_create+0x341/0x850 [17783.741109][ T10] __rtnl_newlink+0xac9/0xd80 [17783.741109][ T10] rtnl_newlink+0x63/0xa0 [17783.741109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17783.741109][ T10] netlink_rcv_skb+0x130/0x360 [17783.741109][ T10] netlink_unicast+0x449/0x710 [17783.741109][ T10] netlink_sendmsg+0x723/0xbe0 [17783.741109][ T10] ____sys_sendmsg+0x7b2/0xa10 [17783.741109][ T10] ___sys_sendmsg+0xee/0x170 [17783.741109][ T10] __sys_sendmsg+0xcd/0x170 [17783.741109][ T10] do_syscall_64+0xc6/0x1e0 [17783.741109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17783.741109][ T10] [17783.743525][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17783.744189][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17783.744189][ T10] dst_init+0x84/0x4a0 [17783.744189][ T10] dst_alloc+0x97/0x150 [17783.744189][ T10] ip6_dst_alloc+0x23/0x90 [17783.744189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17783.744189][ T10] ip6_pol_route+0x56f/0x840 [17783.744189][ T10] __fib6_rule_action+0x1f3/0x5b0 [17783.744189][ T10] fib_rules_lookup+0x2b4/0xa20 [17783.744189][ T10] fib6_rule_lookup+0x182/0x630 [17783.744189][ T10] ip6_route_output_flags+0x259/0x480 [17783.744189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17783.744189][ T10] icmp6_send+0x13dd/0x1b70 [17783.744189][ T10] ip6_link_failure+0x30/0x430 [17783.744189][ T10] ndisc_error_report+0x96/0x160 [17783.744189][ T10] neigh_invalidate+0x206/0x510 [17783.744189][ T10] neigh_timer_handler+0x984/0xf10 [17783.744189][ T10] call_timer_fn+0x170/0x430 [17783.744189][ T10] [17793.705841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17793.706300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.706300][T18065] ___neigh_create+0x14b/0xf60 [17793.706300][T18065] ip6_finish_output2+0xa70/0xf80 [17793.706300][T18065] ip6_finish_output+0x4ed/0xd30 [17793.706300][T18065] ip6_output+0x1f3/0x770 [17793.706300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17793.706300][T18065] mld_sendpack+0x62d/0xbc0 [17793.706300][T18065] mld_ifc_work+0x32/0x1f0 [17793.706300][T18065] process_one_work+0x84d/0x18a0 [17793.706300][T18065] worker_thread+0x587/0xd30 [17793.706300][T18065] kthread+0x28a/0x350 [17793.706300][T18065] ret_from_fork+0x31/0x70 [17793.706300][T18065] ret_from_fork_asm+0x1a/0x30 [17793.706300][T18065] [17793.707983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.707983][T18065] dst_init+0x84/0x4a0 [17793.707983][T18065] dst_alloc+0x97/0x150 [17793.707983][T18065] ip6_dst_alloc+0x23/0x90 [17793.707983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.707983][T18065] ip6_pol_route+0x56f/0x840 [17793.707983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17793.707983][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17793.707983][T18065] ipv6_rcv+0x1ad/0x810 [17793.707983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17793.707983][T18065] process_backlog+0x101/0x620 [17793.707983][T18065] __napi_poll.constprop.0+0xa2/0x460 [17793.707983][T18065] net_rx_action+0x495/0xbe0 [17793.707983][T18065] __do_softirq+0x1b5/0x7f6 [17793.707983][T18065] [17793.709809][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.709809][T18065] dst_init+0x84/0x4a0 [17793.709809][T18065] dst_alloc+0x97/0x150 [17793.709809][T18065] ip6_dst_alloc+0x23/0x90 [17793.709809][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.709809][T18065] ip6_pol_route+0x56f/0x840 [17793.709809][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17793.709809][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17793.709809][T18065] ipv6_rcv+0x1ad/0x810 [17793.709809][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17793.709809][T18065] process_backlog+0x101/0x620 [17793.709809][T18065] __napi_poll.constprop.0+0xa2/0x460 [17793.709809][T18065] net_rx_action+0x495/0xbe0 [17793.709809][T18065] __do_softirq+0x1b5/0x7f6 [17793.709809][T18065] [17793.711630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.711630][T18065] netdev_get_by_index+0x5e/0x80 [17793.711630][T18065] fib6_nh_init+0x3d8/0x15b0 [17793.711630][T18065] ip6_route_info_create+0xf18/0x17d0 [17793.711630][T18065] ip6_route_add+0x1c/0x140 [17793.711630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17793.711630][T18065] addrconf_add_dev+0xe2/0x170 [17793.711630][T18065] inet6_addr_add+0x12f/0xa40 [17793.711630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17793.711630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.711630][T18065] netlink_rcv_skb+0x130/0x360 [17793.711630][T18065] netlink_unicast+0x449/0x710 [17793.711630][T18065] netlink_sendmsg+0x723/0xbe0 [17793.711630][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.711630][T18065] ___sys_sendmsg+0xee/0x170 [17793.711630][T18065] __sys_sendmsg+0xcd/0x170 [17793.711630][T18065] do_syscall_64+0xc6/0x1e0 [17793.711630][T18065] [17793.713817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.713817][T18065] ipv6_add_dev+0x3b9/0x11c0 [17793.713817][T18065] ipv6_find_idev+0x102/0x170 [17793.713817][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17793.713817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.713817][T18065] netlink_rcv_skb+0x130/0x360 [17793.713817][T18065] netlink_unicast+0x449/0x710 [17793.713817][T18065] netlink_sendmsg+0x723/0xbe0 [17793.713817][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.713817][T18065] ___sys_sendmsg+0xee/0x170 [17793.713817][T18065] __sys_sendmsg+0xcd/0x170 [17793.713817][T18065] do_syscall_64+0xc6/0x1e0 [17793.713817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.713817][T18065] [17793.715521][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17793.715521][T18065] neigh_parms_alloc+0x1e5/0x510 [17793.715521][T18065] ipv6_add_dev+0x2fd/0x11c0 [17793.715521][T18065] ipv6_find_idev+0x102/0x170 [17793.715521][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17793.715521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.715521][T18065] netlink_rcv_skb+0x130/0x360 [17793.715521][T18065] netlink_unicast+0x449/0x710 [17793.715521][T18065] netlink_sendmsg+0x723/0xbe0 [17793.715521][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.715521][T18065] ___sys_sendmsg+0xee/0x170 [17793.715521][T18065] __sys_sendmsg+0xcd/0x170 [17793.715521][T18065] do_syscall_64+0xc6/0x1e0 [17793.715521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.715521][T18065] [17793.717371][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17793.717634][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17793.717634][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17793.717634][T18065] ip6_validate_gw+0x3f7/0x7b0 [17793.717634][T18065] fib6_nh_init+0xa5b/0x15b0 [17793.717634][T18065] ip6_route_info_create+0xf18/0x17d0 [17793.717634][T18065] ip6_route_multipath_add+0xa42/0x1930 [17793.717634][T18065] inet6_rtm_newroute+0xa2/0x110 [17793.717634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.717634][T18065] netlink_rcv_skb+0x130/0x360 [17793.717634][T18065] netlink_unicast+0x449/0x710 [17793.717634][T18065] netlink_sendmsg+0x723/0xbe0 [17793.717634][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.717634][T18065] ___sys_sendmsg+0xee/0x170 [17793.717634][T18065] __sys_sendmsg+0xcd/0x170 [17793.717634][T18065] do_syscall_64+0xc6/0x1e0 [17793.717634][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.717634][T18065] [17793.719773][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.719773][T18065] dst_init+0x84/0x4a0 [17793.719773][T18065] dst_alloc+0x97/0x150 [17793.719773][T18065] ip6_dst_alloc+0x23/0x90 [17793.719773][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17793.719773][T18065] ip6_pol_route+0x56f/0x840 [17793.719773][T18065] __fib6_rule_action+0x1f3/0x5b0 [17793.719773][T18065] fib_rules_lookup+0x2b4/0xa20 [17793.719773][T18065] fib6_rule_lookup+0x182/0x630 [17793.719773][T18065] ip6_route_output_flags+0x259/0x480 [17793.719773][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17793.719773][T18065] ip6_dst_lookup_flow+0x88/0x190 [17793.719773][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17793.719773][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17793.719773][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17793.719773][T18065] dev_hard_start_xmit+0x146/0x590 [17793.719773][T18065] __dev_queue_xmit+0xf71/0x17f0 [17793.719773][T18065] [17793.722067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.722067][T18065] netdev_get_by_index+0x5e/0x80 [17793.722067][T18065] fib6_nh_init+0x3d8/0x15b0 [17793.722067][T18065] ip6_route_info_create+0xf18/0x17d0 [17793.722067][T18065] ip6_route_add+0x1c/0x140 [17793.722067][T18065] addrconf_prefix_route+0x2a6/0x430 [17793.722067][T18065] inet6_addr_add+0x4f8/0xa40 [17793.722067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17793.722067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.722067][T18065] netlink_rcv_skb+0x130/0x360 [17793.722067][T18065] netlink_unicast+0x449/0x710 [17793.722067][T18065] netlink_sendmsg+0x723/0xbe0 [17793.722067][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.722067][T18065] ___sys_sendmsg+0xee/0x170 [17793.722067][T18065] __sys_sendmsg+0xcd/0x170 [17793.722067][T18065] do_syscall_64+0xc6/0x1e0 [17793.722067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.722067][T18065] [17793.724389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.724389][T18065] netdev_get_by_index+0x5e/0x80 [17793.724389][T18065] fib6_nh_init+0x3d8/0x15b0 [17793.724389][T18065] ip6_route_info_create+0xf18/0x17d0 [17793.724389][T18065] addrconf_f6i_alloc+0x315/0x560 [17793.724389][T18065] ipv6_add_addr+0x411/0x2000 [17793.724389][T18065] inet6_addr_add+0x30e/0xa40 [17793.724389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17793.724389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.724389][T18065] netlink_rcv_skb+0x130/0x360 [17793.724389][T18065] netlink_unicast+0x449/0x710 [17793.724389][T18065] netlink_sendmsg+0x723/0xbe0 [17793.724389][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.724389][T18065] ___sys_sendmsg+0xee/0x170 [17793.724389][T18065] __sys_sendmsg+0xcd/0x170 [17793.724389][T18065] do_syscall_64+0xc6/0x1e0 [17793.724389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.724389][T18065] [17793.726597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.726597][T18065] netdev_get_by_index+0x5e/0x80 [17793.726597][T18065] fib6_nh_init+0x3d8/0x15b0 [17793.726597][T18065] ip6_route_info_create+0xf18/0x17d0 [17793.726597][T18065] ip6_route_add+0x1c/0x140 [17793.726597][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17793.726597][T18065] addrconf_add_dev+0xe2/0x170 [17793.726597][T18065] inet6_addr_add+0x12f/0xa40 [17793.726597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17793.726597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.726597][T18065] netlink_rcv_skb+0x130/0x360 [17793.726597][T18065] netlink_unicast+0x449/0x710 [17793.726597][T18065] netlink_sendmsg+0x723/0xbe0 [17793.726597][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.726597][T18065] ___sys_sendmsg+0xee/0x170 [17793.726597][T18065] __sys_sendmsg+0xcd/0x170 [17793.726597][T18065] do_syscall_64+0xc6/0x1e0 [17793.726597][T18065] [17793.728762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.728762][T18065] ipv6_add_dev+0x3b9/0x11c0 [17793.728762][T18065] ipv6_find_idev+0x102/0x170 [17793.728762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17793.728762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.728762][T18065] netlink_rcv_skb+0x130/0x360 [17793.728762][T18065] netlink_unicast+0x449/0x710 [17793.728762][T18065] netlink_sendmsg+0x723/0xbe0 [17793.728762][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.728762][T18065] ___sys_sendmsg+0xee/0x170 [17793.728762][T18065] __sys_sendmsg+0xcd/0x170 [17793.728762][T18065] do_syscall_64+0xc6/0x1e0 [17793.728762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.728762][T18065] [17793.730461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17793.730461][T18065] neigh_parms_alloc+0x1e5/0x510 [17793.730461][T18065] ipv6_add_dev+0x2fd/0x11c0 [17793.730461][T18065] ipv6_find_idev+0x102/0x170 [17793.730461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17793.730461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.730461][T18065] netlink_rcv_skb+0x130/0x360 [17793.730461][T18065] netlink_unicast+0x449/0x710 [17793.730461][T18065] netlink_sendmsg+0x723/0xbe0 [17793.730461][T18065] ____sys_sendmsg+0x7b2/0xa10 [17793.730461][T18065] ___sys_sendmsg+0xee/0x170 [17793.730461][T18065] __sys_sendmsg+0xcd/0x170 [17793.730461][T18065] do_syscall_64+0xc6/0x1e0 [17793.730461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.730461][T18065] [17793.985901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17793.986274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17793.986274][ T10] netdev_get_by_index+0x5e/0x80 [17793.986274][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.986274][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.986274][ T10] ip6_route_add+0x1c/0x140 [17793.986274][ T10] addrconf_prefix_route+0x2a6/0x430 [17793.986274][ T10] inet6_addr_add+0x4f8/0xa40 [17793.986274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.986274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.986274][ T10] netlink_rcv_skb+0x130/0x360 [17793.986274][ T10] netlink_unicast+0x449/0x710 [17793.986274][ T10] netlink_sendmsg+0x723/0xbe0 [17793.986274][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.986274][ T10] ___sys_sendmsg+0xee/0x170 [17793.986274][ T10] __sys_sendmsg+0xcd/0x170 [17793.986274][ T10] do_syscall_64+0xc6/0x1e0 [17793.986274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.986274][ T10] [17793.988265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17793.988265][ T10] netdev_get_by_index+0x5e/0x80 [17793.988265][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.988265][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.988265][ T10] addrconf_f6i_alloc+0x315/0x560 [17793.988265][ T10] ipv6_add_addr+0x411/0x2000 [17793.988265][ T10] inet6_addr_add+0x30e/0xa40 [17793.988265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.988265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.988265][ T10] netlink_rcv_skb+0x130/0x360 [17793.988265][ T10] netlink_unicast+0x449/0x710 [17793.988265][ T10] netlink_sendmsg+0x723/0xbe0 [17793.988265][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.988265][ T10] ___sys_sendmsg+0xee/0x170 [17793.988265][ T10] __sys_sendmsg+0xcd/0x170 [17793.988265][ T10] do_syscall_64+0xc6/0x1e0 [17793.988265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.988265][ T10] [17793.990240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17793.990240][ T10] netdev_get_by_index+0x5e/0x80 [17793.990240][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.990240][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.990240][ T10] ip6_route_add+0x1c/0x140 [17793.990240][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17793.990240][ T10] addrconf_add_dev+0xe2/0x170 [17793.990240][ T10] inet6_addr_add+0x12f/0xa40 [17793.990240][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.990240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.990240][ T10] netlink_rcv_skb+0x130/0x360 [17793.990240][ T10] netlink_unicast+0x449/0x710 [17793.990240][ T10] netlink_sendmsg+0x723/0xbe0 [17793.990240][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.990240][ T10] ___sys_sendmsg+0xee/0x170 [17793.990240][ T10] __sys_sendmsg+0xcd/0x170 [17793.990240][ T10] do_syscall_64+0xc6/0x1e0 [17793.990240][ T10] [17793.992192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17793.992192][ T10] ipv6_add_dev+0x3b9/0x11c0 [17793.992192][ T10] ipv6_find_idev+0x102/0x170 [17793.992192][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17793.992192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.992192][ T10] netlink_rcv_skb+0x130/0x360 [17793.992192][ T10] netlink_unicast+0x449/0x710 [17793.992192][ T10] netlink_sendmsg+0x723/0xbe0 [17793.992192][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.992192][ T10] ___sys_sendmsg+0xee/0x170 [17793.992192][ T10] __sys_sendmsg+0xcd/0x170 [17793.992192][ T10] do_syscall_64+0xc6/0x1e0 [17793.992192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.992192][ T10] [17793.993708][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17793.993708][ T10] neigh_parms_alloc+0x1e5/0x510 [17793.993708][ T10] ipv6_add_dev+0x2fd/0x11c0 [17793.993708][ T10] ipv6_find_idev+0x102/0x170 [17793.993708][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17793.993708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.993708][ T10] netlink_rcv_skb+0x130/0x360 [17793.993708][ T10] netlink_unicast+0x449/0x710 [17793.993708][ T10] netlink_sendmsg+0x723/0xbe0 [17793.993708][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.993708][ T10] ___sys_sendmsg+0xee/0x170 [17793.993708][ T10] __sys_sendmsg+0xcd/0x170 [17793.993708][ T10] do_syscall_64+0xc6/0x1e0 [17793.993708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.993708][ T10] [17793.995392][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17793.995628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17793.995628][ T10] netdev_get_by_index+0x5e/0x80 [17793.995628][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.995628][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.995628][ T10] ip6_route_add+0x1c/0x140 [17793.995628][ T10] addrconf_prefix_route+0x2a6/0x430 [17793.995628][ T10] inet6_addr_add+0x4f8/0xa40 [17793.995628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.995628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.995628][ T10] netlink_rcv_skb+0x130/0x360 [17793.995628][ T10] netlink_unicast+0x449/0x710 [17793.995628][ T10] netlink_sendmsg+0x723/0xbe0 [17793.995628][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.995628][ T10] ___sys_sendmsg+0xee/0x170 [17793.995628][ T10] __sys_sendmsg+0xcd/0x170 [17793.995628][ T10] do_syscall_64+0xc6/0x1e0 [17793.995628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.995628][ T10] [17793.997595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17793.997595][ T10] netdev_get_by_index+0x5e/0x80 [17793.997595][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.997595][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.997595][ T10] addrconf_f6i_alloc+0x315/0x560 [17793.997595][ T10] ipv6_add_addr+0x411/0x2000 [17793.997595][ T10] inet6_addr_add+0x30e/0xa40 [17793.997595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.997595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.997595][ T10] netlink_rcv_skb+0x130/0x360 [17793.997595][ T10] netlink_unicast+0x449/0x710 [17793.997595][ T10] netlink_sendmsg+0x723/0xbe0 [17793.997595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.997595][ T10] ___sys_sendmsg+0xee/0x170 [17793.997595][ T10] __sys_sendmsg+0xcd/0x170 [17793.997595][ T10] do_syscall_64+0xc6/0x1e0 [17793.997595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17793.997595][ T10] [17793.999575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17793.999575][ T10] netdev_get_by_index+0x5e/0x80 [17793.999575][ T10] fib6_nh_init+0x3d8/0x15b0 [17793.999575][ T10] ip6_route_info_create+0xf18/0x17d0 [17793.999575][ T10] ip6_route_add+0x1c/0x140 [17793.999575][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17793.999575][ T10] addrconf_add_dev+0xe2/0x170 [17793.999575][ T10] inet6_addr_add+0x12f/0xa40 [17793.999575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17793.999575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17793.999575][ T10] netlink_rcv_skb+0x130/0x360 [17793.999575][ T10] netlink_unicast+0x449/0x710 [17793.999575][ T10] netlink_sendmsg+0x723/0xbe0 [17793.999575][ T10] ____sys_sendmsg+0x7b2/0xa10 [17793.999575][ T10] ___sys_sendmsg+0xee/0x170 [17793.999575][ T10] __sys_sendmsg+0xcd/0x170 [17793.999575][ T10] do_syscall_64+0xc6/0x1e0 [17793.999575][ T10] [17794.001526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17794.001526][ T10] ipv6_add_dev+0x3b9/0x11c0 [17794.001526][ T10] ipv6_find_idev+0x102/0x170 [17794.001526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17794.001526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17794.001526][ T10] netlink_rcv_skb+0x130/0x360 [17794.001526][ T10] netlink_unicast+0x449/0x710 [17794.001526][ T10] netlink_sendmsg+0x723/0xbe0 [17794.001526][ T10] ____sys_sendmsg+0x7b2/0xa10 [17794.001526][ T10] ___sys_sendmsg+0xee/0x170 [17794.001526][ T10] __sys_sendmsg+0xcd/0x170 [17794.001526][ T10] do_syscall_64+0xc6/0x1e0 [17794.001526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17794.001526][ T10] [17794.003041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17794.003041][ T10] neigh_parms_alloc+0x1e5/0x510 [17794.003041][ T10] ipv6_add_dev+0x2fd/0x11c0 [17794.003041][ T10] ipv6_find_idev+0x102/0x170 [17794.003041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17794.003041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17794.003041][ T10] netlink_rcv_skb+0x130/0x360 [17794.003041][ T10] netlink_unicast+0x449/0x710 [17794.003041][ T10] netlink_sendmsg+0x723/0xbe0 [17794.003041][ T10] ____sys_sendmsg+0x7b2/0xa10 [17794.003041][ T10] ___sys_sendmsg+0xee/0x170 [17794.003041][ T10] __sys_sendmsg+0xcd/0x170 [17794.003041][ T10] do_syscall_64+0xc6/0x1e0 [17794.003041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17794.003041][ T10] [17794.004703][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17794.004944][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17794.004944][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17794.004944][ T10] register_netdevice+0x4d3/0x1690 [17794.004944][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17794.004944][ T10] vlan_newlink+0x393/0x610 [8021q] [17794.004944][ T10] rtnl_newlink_create+0x341/0x850 [17794.004944][ T10] __rtnl_newlink+0xac9/0xd80 [17794.004944][ T10] rtnl_newlink+0x63/0xa0 [17794.004944][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17794.004944][ T10] netlink_rcv_skb+0x130/0x360 [17794.004944][ T10] netlink_unicast+0x449/0x710 [17794.004944][ T10] netlink_sendmsg+0x723/0xbe0 [17794.004944][ T10] ____sys_sendmsg+0x7b2/0xa10 [17794.004944][ T10] ___sys_sendmsg+0xee/0x170 [17794.004944][ T10] __sys_sendmsg+0xcd/0x170 [17794.004944][ T10] do_syscall_64+0xc6/0x1e0 [17794.004944][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17794.004944][ T10] [17794.006952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17794.007191][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17794.007191][ T10] dst_init+0x84/0x4a0 [17794.007191][ T10] dst_alloc+0x97/0x150 [17794.007191][ T10] ip6_dst_alloc+0x23/0x90 [17794.007191][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17794.007191][ T10] ip6_pol_route+0x56f/0x840 [17794.007191][ T10] __fib6_rule_action+0x1f3/0x5b0 [17794.007191][ T10] fib_rules_lookup+0x2b4/0xa20 [17794.007191][ T10] fib6_rule_lookup+0x182/0x630 [17794.007191][ T10] ip6_route_output_flags+0x259/0x480 [17794.007191][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17794.007191][ T10] icmp6_send+0x13dd/0x1b70 [17794.007191][ T10] ip6_link_failure+0x30/0x430 [17794.007191][ T10] ndisc_error_report+0x96/0x160 [17794.007191][ T10] neigh_invalidate+0x206/0x510 [17794.007191][ T10] neigh_timer_handler+0x984/0xf10 [17794.007191][ T10] call_timer_fn+0x170/0x430 [17794.007191][ T10] [17803.969782][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17803.970168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.970168][T18065] ___neigh_create+0x14b/0xf60 [17803.970168][T18065] ip6_finish_output2+0xa70/0xf80 [17803.970168][T18065] ip6_finish_output+0x4ed/0xd30 [17803.970168][T18065] ip6_output+0x1f3/0x770 [17803.970168][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17803.970168][T18065] mld_sendpack+0x62d/0xbc0 [17803.970168][T18065] mld_ifc_work+0x32/0x1f0 [17803.970168][T18065] process_one_work+0x84d/0x18a0 [17803.970168][T18065] worker_thread+0x587/0xd30 [17803.970168][T18065] kthread+0x28a/0x350 [17803.970168][T18065] ret_from_fork+0x31/0x70 [17803.970168][T18065] ret_from_fork_asm+0x1a/0x30 [17803.970168][T18065] [17803.971863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.971863][T18065] dst_init+0x84/0x4a0 [17803.971863][T18065] dst_alloc+0x97/0x150 [17803.971863][T18065] ip6_dst_alloc+0x23/0x90 [17803.971863][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.971863][T18065] ip6_pol_route+0x56f/0x840 [17803.971863][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17803.971863][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17803.971863][T18065] ipv6_rcv+0x1ad/0x810 [17803.971863][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17803.971863][T18065] process_backlog+0x101/0x620 [17803.971863][T18065] __napi_poll.constprop.0+0xa2/0x460 [17803.971863][T18065] net_rx_action+0x495/0xbe0 [17803.971863][T18065] __do_softirq+0x1b5/0x7f6 [17803.971863][T18065] [17803.973673][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.973673][T18065] dst_init+0x84/0x4a0 [17803.973673][T18065] dst_alloc+0x97/0x150 [17803.973673][T18065] ip6_dst_alloc+0x23/0x90 [17803.973673][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.973673][T18065] ip6_pol_route+0x56f/0x840 [17803.973673][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17803.973673][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17803.973673][T18065] ipv6_rcv+0x1ad/0x810 [17803.973673][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17803.973673][T18065] process_backlog+0x101/0x620 [17803.973673][T18065] __napi_poll.constprop.0+0xa2/0x460 [17803.973673][T18065] net_rx_action+0x495/0xbe0 [17803.973673][T18065] __do_softirq+0x1b5/0x7f6 [17803.973673][T18065] [17803.975478][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.975478][T18065] netdev_get_by_index+0x5e/0x80 [17803.975478][T18065] fib6_nh_init+0x3d8/0x15b0 [17803.975478][T18065] ip6_route_info_create+0xf18/0x17d0 [17803.975478][T18065] ip6_route_add+0x1c/0x140 [17803.975478][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17803.975478][T18065] addrconf_add_dev+0xe2/0x170 [17803.975478][T18065] inet6_addr_add+0x12f/0xa40 [17803.975478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17803.975478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.975478][T18065] netlink_rcv_skb+0x130/0x360 [17803.975478][T18065] netlink_unicast+0x449/0x710 [17803.975478][T18065] netlink_sendmsg+0x723/0xbe0 [17803.975478][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.975478][T18065] ___sys_sendmsg+0xee/0x170 [17803.975478][T18065] __sys_sendmsg+0xcd/0x170 [17803.975478][T18065] do_syscall_64+0xc6/0x1e0 [17803.975478][T18065] [17803.977639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.977639][T18065] ipv6_add_dev+0x3b9/0x11c0 [17803.977639][T18065] ipv6_find_idev+0x102/0x170 [17803.977639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17803.977639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.977639][T18065] netlink_rcv_skb+0x130/0x360 [17803.977639][T18065] netlink_unicast+0x449/0x710 [17803.977639][T18065] netlink_sendmsg+0x723/0xbe0 [17803.977639][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.977639][T18065] ___sys_sendmsg+0xee/0x170 [17803.977639][T18065] __sys_sendmsg+0xcd/0x170 [17803.977639][T18065] do_syscall_64+0xc6/0x1e0 [17803.977639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.977639][T18065] [17803.979351][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17803.979351][T18065] neigh_parms_alloc+0x1e5/0x510 [17803.979351][T18065] ipv6_add_dev+0x2fd/0x11c0 [17803.979351][T18065] ipv6_find_idev+0x102/0x170 [17803.979351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17803.979351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.979351][T18065] netlink_rcv_skb+0x130/0x360 [17803.979351][T18065] netlink_unicast+0x449/0x710 [17803.979351][T18065] netlink_sendmsg+0x723/0xbe0 [17803.979351][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.979351][T18065] ___sys_sendmsg+0xee/0x170 [17803.979351][T18065] __sys_sendmsg+0xcd/0x170 [17803.979351][T18065] do_syscall_64+0xc6/0x1e0 [17803.979351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.979351][T18065] [17803.981204][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17803.981466][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17803.981466][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17803.981466][T18065] ip6_validate_gw+0x3f7/0x7b0 [17803.981466][T18065] fib6_nh_init+0xa5b/0x15b0 [17803.981466][T18065] ip6_route_info_create+0xf18/0x17d0 [17803.981466][T18065] ip6_route_multipath_add+0xa42/0x1930 [17803.981466][T18065] inet6_rtm_newroute+0xa2/0x110 [17803.981466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.981466][T18065] netlink_rcv_skb+0x130/0x360 [17803.981466][T18065] netlink_unicast+0x449/0x710 [17803.981466][T18065] netlink_sendmsg+0x723/0xbe0 [17803.981466][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.981466][T18065] ___sys_sendmsg+0xee/0x170 [17803.981466][T18065] __sys_sendmsg+0xcd/0x170 [17803.981466][T18065] do_syscall_64+0xc6/0x1e0 [17803.981466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.981466][T18065] [17803.983601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.983601][T18065] dst_init+0x84/0x4a0 [17803.983601][T18065] dst_alloc+0x97/0x150 [17803.983601][T18065] ip6_dst_alloc+0x23/0x90 [17803.983601][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17803.983601][T18065] ip6_pol_route+0x56f/0x840 [17803.983601][T18065] __fib6_rule_action+0x1f3/0x5b0 [17803.983601][T18065] fib_rules_lookup+0x2b4/0xa20 [17803.983601][T18065] fib6_rule_lookup+0x182/0x630 [17803.983601][T18065] ip6_route_output_flags+0x259/0x480 [17803.983601][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17803.983601][T18065] ip6_dst_lookup_flow+0x88/0x190 [17803.983601][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17803.983601][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17803.983601][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17803.983601][T18065] dev_hard_start_xmit+0x146/0x590 [17803.983601][T18065] __dev_queue_xmit+0xf71/0x17f0 [17803.983601][T18065] [17803.985873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.985873][T18065] netdev_get_by_index+0x5e/0x80 [17803.985873][T18065] fib6_nh_init+0x3d8/0x15b0 [17803.985873][T18065] ip6_route_info_create+0xf18/0x17d0 [17803.985873][T18065] ip6_route_add+0x1c/0x140 [17803.985873][T18065] addrconf_prefix_route+0x2a6/0x430 [17803.985873][T18065] inet6_addr_add+0x4f8/0xa40 [17803.985873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17803.985873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.985873][T18065] netlink_rcv_skb+0x130/0x360 [17803.985873][T18065] netlink_unicast+0x449/0x710 [17803.985873][T18065] netlink_sendmsg+0x723/0xbe0 [17803.985873][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.985873][T18065] ___sys_sendmsg+0xee/0x170 [17803.985873][T18065] __sys_sendmsg+0xcd/0x170 [17803.985873][T18065] do_syscall_64+0xc6/0x1e0 [17803.985873][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.985873][T18065] [17803.988078][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.988078][T18065] netdev_get_by_index+0x5e/0x80 [17803.988078][T18065] fib6_nh_init+0x3d8/0x15b0 [17803.988078][T18065] ip6_route_info_create+0xf18/0x17d0 [17803.988078][T18065] addrconf_f6i_alloc+0x315/0x560 [17803.988078][T18065] ipv6_add_addr+0x411/0x2000 [17803.988078][T18065] inet6_addr_add+0x30e/0xa40 [17803.988078][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17803.988078][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.988078][T18065] netlink_rcv_skb+0x130/0x360 [17803.988078][T18065] netlink_unicast+0x449/0x710 [17803.988078][T18065] netlink_sendmsg+0x723/0xbe0 [17803.988078][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.988078][T18065] ___sys_sendmsg+0xee/0x170 [17803.988078][T18065] __sys_sendmsg+0xcd/0x170 [17803.988078][T18065] do_syscall_64+0xc6/0x1e0 [17803.988078][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.988078][T18065] [17803.990278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.990278][T18065] netdev_get_by_index+0x5e/0x80 [17803.990278][T18065] fib6_nh_init+0x3d8/0x15b0 [17803.990278][T18065] ip6_route_info_create+0xf18/0x17d0 [17803.990278][T18065] ip6_route_add+0x1c/0x140 [17803.990278][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17803.990278][T18065] addrconf_add_dev+0xe2/0x170 [17803.990278][T18065] inet6_addr_add+0x12f/0xa40 [17803.990278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17803.990278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.990278][T18065] netlink_rcv_skb+0x130/0x360 [17803.990278][T18065] netlink_unicast+0x449/0x710 [17803.990278][T18065] netlink_sendmsg+0x723/0xbe0 [17803.990278][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.990278][T18065] ___sys_sendmsg+0xee/0x170 [17803.990278][T18065] __sys_sendmsg+0xcd/0x170 [17803.990278][T18065] do_syscall_64+0xc6/0x1e0 [17803.990278][T18065] [17803.992448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.992448][T18065] ipv6_add_dev+0x3b9/0x11c0 [17803.992448][T18065] ipv6_find_idev+0x102/0x170 [17803.992448][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17803.992448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.992448][T18065] netlink_rcv_skb+0x130/0x360 [17803.992448][T18065] netlink_unicast+0x449/0x710 [17803.992448][T18065] netlink_sendmsg+0x723/0xbe0 [17803.992448][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.992448][T18065] ___sys_sendmsg+0xee/0x170 [17803.992448][T18065] __sys_sendmsg+0xcd/0x170 [17803.992448][T18065] do_syscall_64+0xc6/0x1e0 [17803.992448][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.992448][T18065] [17803.994150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17803.994150][T18065] neigh_parms_alloc+0x1e5/0x510 [17803.994150][T18065] ipv6_add_dev+0x2fd/0x11c0 [17803.994150][T18065] ipv6_find_idev+0x102/0x170 [17803.994150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17803.994150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17803.994150][T18065] netlink_rcv_skb+0x130/0x360 [17803.994150][T18065] netlink_unicast+0x449/0x710 [17803.994150][T18065] netlink_sendmsg+0x723/0xbe0 [17803.994150][T18065] ____sys_sendmsg+0x7b2/0xa10 [17803.994150][T18065] ___sys_sendmsg+0xee/0x170 [17803.994150][T18065] __sys_sendmsg+0xcd/0x170 [17803.994150][T18065] do_syscall_64+0xc6/0x1e0 [17803.994150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17803.994150][T18065] [17804.249895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17804.250315][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17804.250315][ T10] netdev_get_by_index+0x5e/0x80 [17804.250315][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.250315][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.250315][ T10] ip6_route_add+0x1c/0x140 [17804.250315][ T10] addrconf_prefix_route+0x2a6/0x430 [17804.250315][ T10] inet6_addr_add+0x4f8/0xa40 [17804.250315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.250315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.250315][ T10] netlink_rcv_skb+0x130/0x360 [17804.250315][ T10] netlink_unicast+0x449/0x710 [17804.250315][ T10] netlink_sendmsg+0x723/0xbe0 [17804.250315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.250315][ T10] ___sys_sendmsg+0xee/0x170 [17804.250315][ T10] __sys_sendmsg+0xcd/0x170 [17804.250315][ T10] do_syscall_64+0xc6/0x1e0 [17804.250315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.250315][ T10] [17804.252309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17804.252309][ T10] netdev_get_by_index+0x5e/0x80 [17804.252309][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.252309][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.252309][ T10] addrconf_f6i_alloc+0x315/0x560 [17804.252309][ T10] ipv6_add_addr+0x411/0x2000 [17804.252309][ T10] inet6_addr_add+0x30e/0xa40 [17804.252309][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.252309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.252309][ T10] netlink_rcv_skb+0x130/0x360 [17804.252309][ T10] netlink_unicast+0x449/0x710 [17804.252309][ T10] netlink_sendmsg+0x723/0xbe0 [17804.252309][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.252309][ T10] ___sys_sendmsg+0xee/0x170 [17804.252309][ T10] __sys_sendmsg+0xcd/0x170 [17804.252309][ T10] do_syscall_64+0xc6/0x1e0 [17804.252309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.252309][ T10] [17804.254289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17804.254289][ T10] netdev_get_by_index+0x5e/0x80 [17804.254289][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.254289][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.254289][ T10] ip6_route_add+0x1c/0x140 [17804.254289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17804.254289][ T10] addrconf_add_dev+0xe2/0x170 [17804.254289][ T10] inet6_addr_add+0x12f/0xa40 [17804.254289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.254289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.254289][ T10] netlink_rcv_skb+0x130/0x360 [17804.254289][ T10] netlink_unicast+0x449/0x710 [17804.254289][ T10] netlink_sendmsg+0x723/0xbe0 [17804.254289][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.254289][ T10] ___sys_sendmsg+0xee/0x170 [17804.254289][ T10] __sys_sendmsg+0xcd/0x170 [17804.254289][ T10] do_syscall_64+0xc6/0x1e0 [17804.254289][ T10] [17804.256224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17804.256224][ T10] ipv6_add_dev+0x3b9/0x11c0 [17804.256224][ T10] ipv6_find_idev+0x102/0x170 [17804.256224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17804.256224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.256224][ T10] netlink_rcv_skb+0x130/0x360 [17804.256224][ T10] netlink_unicast+0x449/0x710 [17804.256224][ T10] netlink_sendmsg+0x723/0xbe0 [17804.256224][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.256224][ T10] ___sys_sendmsg+0xee/0x170 [17804.256224][ T10] __sys_sendmsg+0xcd/0x170 [17804.256224][ T10] do_syscall_64+0xc6/0x1e0 [17804.256224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.256224][ T10] [17804.257746][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17804.257746][ T10] neigh_parms_alloc+0x1e5/0x510 [17804.257746][ T10] ipv6_add_dev+0x2fd/0x11c0 [17804.257746][ T10] ipv6_find_idev+0x102/0x170 [17804.257746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17804.257746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.257746][ T10] netlink_rcv_skb+0x130/0x360 [17804.257746][ T10] netlink_unicast+0x449/0x710 [17804.257746][ T10] netlink_sendmsg+0x723/0xbe0 [17804.257746][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.257746][ T10] ___sys_sendmsg+0xee/0x170 [17804.257746][ T10] __sys_sendmsg+0xcd/0x170 [17804.257746][ T10] do_syscall_64+0xc6/0x1e0 [17804.257746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.257746][ T10] [17804.259441][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17804.259673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17804.259673][ T10] netdev_get_by_index+0x5e/0x80 [17804.259673][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.259673][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.259673][ T10] ip6_route_add+0x1c/0x140 [17804.259673][ T10] addrconf_prefix_route+0x2a6/0x430 [17804.259673][ T10] inet6_addr_add+0x4f8/0xa40 [17804.259673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.259673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.259673][ T10] netlink_rcv_skb+0x130/0x360 [17804.259673][ T10] netlink_unicast+0x449/0x710 [17804.259673][ T10] netlink_sendmsg+0x723/0xbe0 [17804.259673][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.259673][ T10] ___sys_sendmsg+0xee/0x170 [17804.259673][ T10] __sys_sendmsg+0xcd/0x170 [17804.259673][ T10] do_syscall_64+0xc6/0x1e0 [17804.259673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.259673][ T10] [17804.261655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17804.261655][ T10] netdev_get_by_index+0x5e/0x80 [17804.261655][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.261655][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.261655][ T10] addrconf_f6i_alloc+0x315/0x560 [17804.261655][ T10] ipv6_add_addr+0x411/0x2000 [17804.261655][ T10] inet6_addr_add+0x30e/0xa40 [17804.261655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.261655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.261655][ T10] netlink_rcv_skb+0x130/0x360 [17804.261655][ T10] netlink_unicast+0x449/0x710 [17804.261655][ T10] netlink_sendmsg+0x723/0xbe0 [17804.261655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.261655][ T10] ___sys_sendmsg+0xee/0x170 [17804.261655][ T10] __sys_sendmsg+0xcd/0x170 [17804.261655][ T10] do_syscall_64+0xc6/0x1e0 [17804.261655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.261655][ T10] [17804.263625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17804.263625][ T10] netdev_get_by_index+0x5e/0x80 [17804.263625][ T10] fib6_nh_init+0x3d8/0x15b0 [17804.263625][ T10] ip6_route_info_create+0xf18/0x17d0 [17804.263625][ T10] ip6_route_add+0x1c/0x140 [17804.263625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17804.263625][ T10] addrconf_add_dev+0xe2/0x170 [17804.263625][ T10] inet6_addr_add+0x12f/0xa40 [17804.263625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17804.263625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.263625][ T10] netlink_rcv_skb+0x130/0x360 [17804.263625][ T10] netlink_unicast+0x449/0x710 [17804.263625][ T10] netlink_sendmsg+0x723/0xbe0 [17804.263625][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.263625][ T10] ___sys_sendmsg+0xee/0x170 [17804.263625][ T10] __sys_sendmsg+0xcd/0x170 [17804.263625][ T10] do_syscall_64+0xc6/0x1e0 [17804.263625][ T10] [17804.265581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17804.265581][ T10] ipv6_add_dev+0x3b9/0x11c0 [17804.265581][ T10] ipv6_find_idev+0x102/0x170 [17804.265581][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17804.265581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.265581][ T10] netlink_rcv_skb+0x130/0x360 [17804.265581][ T10] netlink_unicast+0x449/0x710 [17804.265581][ T10] netlink_sendmsg+0x723/0xbe0 [17804.265581][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.265581][ T10] ___sys_sendmsg+0xee/0x170 [17804.265581][ T10] __sys_sendmsg+0xcd/0x170 [17804.265581][ T10] do_syscall_64+0xc6/0x1e0 [17804.265581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.265581][ T10] [17804.267096][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17804.267096][ T10] neigh_parms_alloc+0x1e5/0x510 [17804.267096][ T10] ipv6_add_dev+0x2fd/0x11c0 [17804.267096][ T10] ipv6_find_idev+0x102/0x170 [17804.267096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17804.267096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.267096][ T10] netlink_rcv_skb+0x130/0x360 [17804.267096][ T10] netlink_unicast+0x449/0x710 [17804.267096][ T10] netlink_sendmsg+0x723/0xbe0 [17804.267096][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.267096][ T10] ___sys_sendmsg+0xee/0x170 [17804.267096][ T10] __sys_sendmsg+0xcd/0x170 [17804.267096][ T10] do_syscall_64+0xc6/0x1e0 [17804.267096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.267096][ T10] [17804.268749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17804.268990][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17804.268990][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17804.268990][ T10] register_netdevice+0x4d3/0x1690 [17804.268990][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17804.268990][ T10] vlan_newlink+0x393/0x610 [8021q] [17804.268990][ T10] rtnl_newlink_create+0x341/0x850 [17804.268990][ T10] __rtnl_newlink+0xac9/0xd80 [17804.268990][ T10] rtnl_newlink+0x63/0xa0 [17804.268990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17804.268990][ T10] netlink_rcv_skb+0x130/0x360 [17804.268990][ T10] netlink_unicast+0x449/0x710 [17804.268990][ T10] netlink_sendmsg+0x723/0xbe0 [17804.268990][ T10] ____sys_sendmsg+0x7b2/0xa10 [17804.268990][ T10] ___sys_sendmsg+0xee/0x170 [17804.268990][ T10] __sys_sendmsg+0xcd/0x170 [17804.268990][ T10] do_syscall_64+0xc6/0x1e0 [17804.268990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17804.268990][ T10] [17804.271013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17804.271256][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17804.271256][ T10] dst_init+0x84/0x4a0 [17804.271256][ T10] dst_alloc+0x97/0x150 [17804.271256][ T10] ip6_dst_alloc+0x23/0x90 [17804.271256][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17804.271256][ T10] ip6_pol_route+0x56f/0x840 [17804.271256][ T10] __fib6_rule_action+0x1f3/0x5b0 [17804.271256][ T10] fib_rules_lookup+0x2b4/0xa20 [17804.271256][ T10] fib6_rule_lookup+0x182/0x630 [17804.271256][ T10] ip6_route_output_flags+0x259/0x480 [17804.271256][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17804.271256][ T10] icmp6_send+0x13dd/0x1b70 [17804.271256][ T10] ip6_link_failure+0x30/0x430 [17804.271256][ T10] ndisc_error_report+0x96/0x160 [17804.271256][ T10] neigh_invalidate+0x206/0x510 [17804.271256][ T10] neigh_timer_handler+0x984/0xf10 [17804.271256][ T10] call_timer_fn+0x170/0x430 [17804.271256][ T10] [17814.233844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17814.234319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.234319][T18065] ___neigh_create+0x14b/0xf60 [17814.234319][T18065] ip6_finish_output2+0xa70/0xf80 [17814.234319][T18065] ip6_finish_output+0x4ed/0xd30 [17814.234319][T18065] ip6_output+0x1f3/0x770 [17814.234319][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17814.234319][T18065] mld_sendpack+0x62d/0xbc0 [17814.234319][T18065] mld_ifc_work+0x32/0x1f0 [17814.234319][T18065] process_one_work+0x84d/0x18a0 [17814.234319][T18065] worker_thread+0x587/0xd30 [17814.234319][T18065] kthread+0x28a/0x350 [17814.234319][T18065] ret_from_fork+0x31/0x70 [17814.234319][T18065] ret_from_fork_asm+0x1a/0x30 [17814.234319][T18065] [17814.235986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.235986][T18065] dst_init+0x84/0x4a0 [17814.235986][T18065] dst_alloc+0x97/0x150 [17814.235986][T18065] ip6_dst_alloc+0x23/0x90 [17814.235986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17814.235986][T18065] ip6_pol_route+0x56f/0x840 [17814.235986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17814.235986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17814.235986][T18065] ipv6_rcv+0x1ad/0x810 [17814.235986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17814.235986][T18065] process_backlog+0x101/0x620 [17814.235986][T18065] __napi_poll.constprop.0+0xa2/0x460 [17814.235986][T18065] net_rx_action+0x495/0xbe0 [17814.235986][T18065] __do_softirq+0x1b5/0x7f6 [17814.235986][T18065] [17814.237807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.237807][T18065] dst_init+0x84/0x4a0 [17814.237807][T18065] dst_alloc+0x97/0x150 [17814.237807][T18065] ip6_dst_alloc+0x23/0x90 [17814.237807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17814.237807][T18065] ip6_pol_route+0x56f/0x840 [17814.237807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17814.237807][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17814.237807][T18065] ipv6_rcv+0x1ad/0x810 [17814.237807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17814.237807][T18065] process_backlog+0x101/0x620 [17814.237807][T18065] __napi_poll.constprop.0+0xa2/0x460 [17814.237807][T18065] net_rx_action+0x495/0xbe0 [17814.237807][T18065] __do_softirq+0x1b5/0x7f6 [17814.237807][T18065] [17814.239619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.239619][T18065] netdev_get_by_index+0x5e/0x80 [17814.239619][T18065] fib6_nh_init+0x3d8/0x15b0 [17814.239619][T18065] ip6_route_info_create+0xf18/0x17d0 [17814.239619][T18065] ip6_route_add+0x1c/0x140 [17814.239619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17814.239619][T18065] addrconf_add_dev+0xe2/0x170 [17814.239619][T18065] inet6_addr_add+0x12f/0xa40 [17814.239619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17814.239619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.239619][T18065] netlink_rcv_skb+0x130/0x360 [17814.239619][T18065] netlink_unicast+0x449/0x710 [17814.239619][T18065] netlink_sendmsg+0x723/0xbe0 [17814.239619][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.239619][T18065] ___sys_sendmsg+0xee/0x170 [17814.239619][T18065] __sys_sendmsg+0xcd/0x170 [17814.239619][T18065] do_syscall_64+0xc6/0x1e0 [17814.239619][T18065] [17814.241805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.241805][T18065] ipv6_add_dev+0x3b9/0x11c0 [17814.241805][T18065] ipv6_find_idev+0x102/0x170 [17814.241805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17814.241805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.241805][T18065] netlink_rcv_skb+0x130/0x360 [17814.241805][T18065] netlink_unicast+0x449/0x710 [17814.241805][T18065] netlink_sendmsg+0x723/0xbe0 [17814.241805][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.241805][T18065] ___sys_sendmsg+0xee/0x170 [17814.241805][T18065] __sys_sendmsg+0xcd/0x170 [17814.241805][T18065] do_syscall_64+0xc6/0x1e0 [17814.241805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.241805][T18065] [17814.243515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17814.243515][T18065] neigh_parms_alloc+0x1e5/0x510 [17814.243515][T18065] ipv6_add_dev+0x2fd/0x11c0 [17814.243515][T18065] ipv6_find_idev+0x102/0x170 [17814.243515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17814.243515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.243515][T18065] netlink_rcv_skb+0x130/0x360 [17814.243515][T18065] netlink_unicast+0x449/0x710 [17814.243515][T18065] netlink_sendmsg+0x723/0xbe0 [17814.243515][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.243515][T18065] ___sys_sendmsg+0xee/0x170 [17814.243515][T18065] __sys_sendmsg+0xcd/0x170 [17814.243515][T18065] do_syscall_64+0xc6/0x1e0 [17814.243515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.243515][T18065] [17814.245354][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17814.245618][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17814.245618][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17814.245618][T18065] ip6_validate_gw+0x3f7/0x7b0 [17814.245618][T18065] fib6_nh_init+0xa5b/0x15b0 [17814.245618][T18065] ip6_route_info_create+0xf18/0x17d0 [17814.245618][T18065] ip6_route_multipath_add+0xa42/0x1930 [17814.245618][T18065] inet6_rtm_newroute+0xa2/0x110 [17814.245618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.245618][T18065] netlink_rcv_skb+0x130/0x360 [17814.245618][T18065] netlink_unicast+0x449/0x710 [17814.245618][T18065] netlink_sendmsg+0x723/0xbe0 [17814.245618][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.245618][T18065] ___sys_sendmsg+0xee/0x170 [17814.245618][T18065] __sys_sendmsg+0xcd/0x170 [17814.245618][T18065] do_syscall_64+0xc6/0x1e0 [17814.245618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.245618][T18065] [17814.247753][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.247753][T18065] dst_init+0x84/0x4a0 [17814.247753][T18065] dst_alloc+0x97/0x150 [17814.247753][T18065] ip6_dst_alloc+0x23/0x90 [17814.247753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17814.247753][T18065] ip6_pol_route+0x56f/0x840 [17814.247753][T18065] __fib6_rule_action+0x1f3/0x5b0 [17814.247753][T18065] fib_rules_lookup+0x2b4/0xa20 [17814.247753][T18065] fib6_rule_lookup+0x182/0x630 [17814.247753][T18065] ip6_route_output_flags+0x259/0x480 [17814.247753][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17814.247753][T18065] ip6_dst_lookup_flow+0x88/0x190 [17814.247753][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17814.247753][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17814.247753][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17814.247753][T18065] dev_hard_start_xmit+0x146/0x590 [17814.247753][T18065] __dev_queue_xmit+0xf71/0x17f0 [17814.247753][T18065] [17814.250029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.250029][T18065] netdev_get_by_index+0x5e/0x80 [17814.250029][T18065] fib6_nh_init+0x3d8/0x15b0 [17814.250029][T18065] ip6_route_info_create+0xf18/0x17d0 [17814.250029][T18065] ip6_route_add+0x1c/0x140 [17814.250029][T18065] addrconf_prefix_route+0x2a6/0x430 [17814.250029][T18065] inet6_addr_add+0x4f8/0xa40 [17814.250029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17814.250029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.250029][T18065] netlink_rcv_skb+0x130/0x360 [17814.250029][T18065] netlink_unicast+0x449/0x710 [17814.250029][T18065] netlink_sendmsg+0x723/0xbe0 [17814.250029][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.250029][T18065] ___sys_sendmsg+0xee/0x170 [17814.250029][T18065] __sys_sendmsg+0xcd/0x170 [17814.250029][T18065] do_syscall_64+0xc6/0x1e0 [17814.250029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.250029][T18065] [17814.252254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.252254][T18065] netdev_get_by_index+0x5e/0x80 [17814.252254][T18065] fib6_nh_init+0x3d8/0x15b0 [17814.252254][T18065] ip6_route_info_create+0xf18/0x17d0 [17814.252254][T18065] addrconf_f6i_alloc+0x315/0x560 [17814.252254][T18065] ipv6_add_addr+0x411/0x2000 [17814.252254][T18065] inet6_addr_add+0x30e/0xa40 [17814.252254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17814.252254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.252254][T18065] netlink_rcv_skb+0x130/0x360 [17814.252254][T18065] netlink_unicast+0x449/0x710 [17814.252254][T18065] netlink_sendmsg+0x723/0xbe0 [17814.252254][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.252254][T18065] ___sys_sendmsg+0xee/0x170 [17814.252254][T18065] __sys_sendmsg+0xcd/0x170 [17814.252254][T18065] do_syscall_64+0xc6/0x1e0 [17814.252254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.252254][T18065] [17814.254456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.254456][T18065] netdev_get_by_index+0x5e/0x80 [17814.254456][T18065] fib6_nh_init+0x3d8/0x15b0 [17814.254456][T18065] ip6_route_info_create+0xf18/0x17d0 [17814.254456][T18065] ip6_route_add+0x1c/0x140 [17814.254456][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17814.254456][T18065] addrconf_add_dev+0xe2/0x170 [17814.254456][T18065] inet6_addr_add+0x12f/0xa40 [17814.254456][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17814.254456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.254456][T18065] netlink_rcv_skb+0x130/0x360 [17814.254456][T18065] netlink_unicast+0x449/0x710 [17814.254456][T18065] netlink_sendmsg+0x723/0xbe0 [17814.254456][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.254456][T18065] ___sys_sendmsg+0xee/0x170 [17814.254456][T18065] __sys_sendmsg+0xcd/0x170 [17814.254456][T18065] do_syscall_64+0xc6/0x1e0 [17814.254456][T18065] [17814.256618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.256618][T18065] ipv6_add_dev+0x3b9/0x11c0 [17814.256618][T18065] ipv6_find_idev+0x102/0x170 [17814.256618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17814.256618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.256618][T18065] netlink_rcv_skb+0x130/0x360 [17814.256618][T18065] netlink_unicast+0x449/0x710 [17814.256618][T18065] netlink_sendmsg+0x723/0xbe0 [17814.256618][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.256618][T18065] ___sys_sendmsg+0xee/0x170 [17814.256618][T18065] __sys_sendmsg+0xcd/0x170 [17814.256618][T18065] do_syscall_64+0xc6/0x1e0 [17814.256618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.256618][T18065] [17814.258315][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17814.258315][T18065] neigh_parms_alloc+0x1e5/0x510 [17814.258315][T18065] ipv6_add_dev+0x2fd/0x11c0 [17814.258315][T18065] ipv6_find_idev+0x102/0x170 [17814.258315][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17814.258315][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.258315][T18065] netlink_rcv_skb+0x130/0x360 [17814.258315][T18065] netlink_unicast+0x449/0x710 [17814.258315][T18065] netlink_sendmsg+0x723/0xbe0 [17814.258315][T18065] ____sys_sendmsg+0x7b2/0xa10 [17814.258315][T18065] ___sys_sendmsg+0xee/0x170 [17814.258315][T18065] __sys_sendmsg+0xcd/0x170 [17814.258315][T18065] do_syscall_64+0xc6/0x1e0 [17814.258315][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.258315][T18065] [17814.313829][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17814.314123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17814.314123][ T10] netdev_get_by_index+0x5e/0x80 [17814.314123][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.314123][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.314123][ T10] ip6_route_add+0x1c/0x140 [17814.314123][ T10] addrconf_prefix_route+0x2a6/0x430 [17814.314123][ T10] inet6_addr_add+0x4f8/0xa40 [17814.314123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.314123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.314123][ T10] netlink_rcv_skb+0x130/0x360 [17814.314123][ T10] netlink_unicast+0x449/0x710 [17814.314123][ T10] netlink_sendmsg+0x723/0xbe0 [17814.314123][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.314123][ T10] ___sys_sendmsg+0xee/0x170 [17814.314123][ T10] __sys_sendmsg+0xcd/0x170 [17814.314123][ T10] do_syscall_64+0xc6/0x1e0 [17814.314123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.314123][ T10] [17814.316107][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17814.316107][ T10] netdev_get_by_index+0x5e/0x80 [17814.316107][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.316107][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.316107][ T10] addrconf_f6i_alloc+0x315/0x560 [17814.316107][ T10] ipv6_add_addr+0x411/0x2000 [17814.316107][ T10] inet6_addr_add+0x30e/0xa40 [17814.316107][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.316107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.316107][ T10] netlink_rcv_skb+0x130/0x360 [17814.316107][ T10] netlink_unicast+0x449/0x710 [17814.316107][ T10] netlink_sendmsg+0x723/0xbe0 [17814.316107][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.316107][ T10] ___sys_sendmsg+0xee/0x170 [17814.316107][ T10] __sys_sendmsg+0xcd/0x170 [17814.316107][ T10] do_syscall_64+0xc6/0x1e0 [17814.316107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.316107][ T10] [17814.318076][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17814.318076][ T10] netdev_get_by_index+0x5e/0x80 [17814.318076][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.318076][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.318076][ T10] ip6_route_add+0x1c/0x140 [17814.318076][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17814.318076][ T10] addrconf_add_dev+0xe2/0x170 [17814.318076][ T10] inet6_addr_add+0x12f/0xa40 [17814.318076][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.318076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.318076][ T10] netlink_rcv_skb+0x130/0x360 [17814.318076][ T10] netlink_unicast+0x449/0x710 [17814.318076][ T10] netlink_sendmsg+0x723/0xbe0 [17814.318076][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.318076][ T10] ___sys_sendmsg+0xee/0x170 [17814.318076][ T10] __sys_sendmsg+0xcd/0x170 [17814.318076][ T10] do_syscall_64+0xc6/0x1e0 [17814.318076][ T10] [17814.320002][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17814.320002][ T10] ipv6_add_dev+0x3b9/0x11c0 [17814.320002][ T10] ipv6_find_idev+0x102/0x170 [17814.320002][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17814.320002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.320002][ T10] netlink_rcv_skb+0x130/0x360 [17814.320002][ T10] netlink_unicast+0x449/0x710 [17814.320002][ T10] netlink_sendmsg+0x723/0xbe0 [17814.320002][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.320002][ T10] ___sys_sendmsg+0xee/0x170 [17814.320002][ T10] __sys_sendmsg+0xcd/0x170 [17814.320002][ T10] do_syscall_64+0xc6/0x1e0 [17814.320002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.320002][ T10] [17814.321521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17814.321521][ T10] neigh_parms_alloc+0x1e5/0x510 [17814.321521][ T10] ipv6_add_dev+0x2fd/0x11c0 [17814.321521][ T10] ipv6_find_idev+0x102/0x170 [17814.321521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17814.321521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.321521][ T10] netlink_rcv_skb+0x130/0x360 [17814.321521][ T10] netlink_unicast+0x449/0x710 [17814.321521][ T10] netlink_sendmsg+0x723/0xbe0 [17814.321521][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.321521][ T10] ___sys_sendmsg+0xee/0x170 [17814.321521][ T10] __sys_sendmsg+0xcd/0x170 [17814.321521][ T10] do_syscall_64+0xc6/0x1e0 [17814.321521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.321521][ T10] [17814.323183][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17814.323417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17814.323417][ T10] netdev_get_by_index+0x5e/0x80 [17814.323417][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.323417][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.323417][ T10] ip6_route_add+0x1c/0x140 [17814.323417][ T10] addrconf_prefix_route+0x2a6/0x430 [17814.323417][ T10] inet6_addr_add+0x4f8/0xa40 [17814.323417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.323417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.323417][ T10] netlink_rcv_skb+0x130/0x360 [17814.323417][ T10] netlink_unicast+0x449/0x710 [17814.323417][ T10] netlink_sendmsg+0x723/0xbe0 [17814.323417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.323417][ T10] ___sys_sendmsg+0xee/0x170 [17814.323417][ T10] __sys_sendmsg+0xcd/0x170 [17814.323417][ T10] do_syscall_64+0xc6/0x1e0 [17814.323417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.323417][ T10] [17814.325382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17814.325382][ T10] netdev_get_by_index+0x5e/0x80 [17814.325382][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.325382][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.325382][ T10] addrconf_f6i_alloc+0x315/0x560 [17814.325382][ T10] ipv6_add_addr+0x411/0x2000 [17814.325382][ T10] inet6_addr_add+0x30e/0xa40 [17814.325382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.325382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.325382][ T10] netlink_rcv_skb+0x130/0x360 [17814.325382][ T10] netlink_unicast+0x449/0x710 [17814.325382][ T10] netlink_sendmsg+0x723/0xbe0 [17814.325382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.325382][ T10] ___sys_sendmsg+0xee/0x170 [17814.325382][ T10] __sys_sendmsg+0xcd/0x170 [17814.325382][ T10] do_syscall_64+0xc6/0x1e0 [17814.325382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.325382][ T10] [17814.327350][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17814.327350][ T10] netdev_get_by_index+0x5e/0x80 [17814.327350][ T10] fib6_nh_init+0x3d8/0x15b0 [17814.327350][ T10] ip6_route_info_create+0xf18/0x17d0 [17814.327350][ T10] ip6_route_add+0x1c/0x140 [17814.327350][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17814.327350][ T10] addrconf_add_dev+0xe2/0x170 [17814.327350][ T10] inet6_addr_add+0x12f/0xa40 [17814.327350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17814.327350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.327350][ T10] netlink_rcv_skb+0x130/0x360 [17814.327350][ T10] netlink_unicast+0x449/0x710 [17814.327350][ T10] netlink_sendmsg+0x723/0xbe0 [17814.327350][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.327350][ T10] ___sys_sendmsg+0xee/0x170 [17814.327350][ T10] __sys_sendmsg+0xcd/0x170 [17814.327350][ T10] do_syscall_64+0xc6/0x1e0 [17814.327350][ T10] [17814.329297][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17814.329297][ T10] ipv6_add_dev+0x3b9/0x11c0 [17814.329297][ T10] ipv6_find_idev+0x102/0x170 [17814.329297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17814.329297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.329297][ T10] netlink_rcv_skb+0x130/0x360 [17814.329297][ T10] netlink_unicast+0x449/0x710 [17814.329297][ T10] netlink_sendmsg+0x723/0xbe0 [17814.329297][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.329297][ T10] ___sys_sendmsg+0xee/0x170 [17814.329297][ T10] __sys_sendmsg+0xcd/0x170 [17814.329297][ T10] do_syscall_64+0xc6/0x1e0 [17814.329297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.329297][ T10] [17814.330809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17814.330809][ T10] neigh_parms_alloc+0x1e5/0x510 [17814.330809][ T10] ipv6_add_dev+0x2fd/0x11c0 [17814.330809][ T10] ipv6_find_idev+0x102/0x170 [17814.330809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17814.330809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.330809][ T10] netlink_rcv_skb+0x130/0x360 [17814.330809][ T10] netlink_unicast+0x449/0x710 [17814.330809][ T10] netlink_sendmsg+0x723/0xbe0 [17814.330809][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.330809][ T10] ___sys_sendmsg+0xee/0x170 [17814.330809][ T10] __sys_sendmsg+0xcd/0x170 [17814.330809][ T10] do_syscall_64+0xc6/0x1e0 [17814.330809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.330809][ T10] [17814.332475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17814.332719][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17814.332719][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17814.332719][ T10] register_netdevice+0x4d3/0x1690 [17814.332719][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17814.332719][ T10] vlan_newlink+0x393/0x610 [8021q] [17814.332719][ T10] rtnl_newlink_create+0x341/0x850 [17814.332719][ T10] __rtnl_newlink+0xac9/0xd80 [17814.332719][ T10] rtnl_newlink+0x63/0xa0 [17814.332719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17814.332719][ T10] netlink_rcv_skb+0x130/0x360 [17814.332719][ T10] netlink_unicast+0x449/0x710 [17814.332719][ T10] netlink_sendmsg+0x723/0xbe0 [17814.332719][ T10] ____sys_sendmsg+0x7b2/0xa10 [17814.332719][ T10] ___sys_sendmsg+0xee/0x170 [17814.332719][ T10] __sys_sendmsg+0xcd/0x170 [17814.332719][ T10] do_syscall_64+0xc6/0x1e0 [17814.332719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17814.332719][ T10] [17814.334727][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17814.334964][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17814.334964][ T10] dst_init+0x84/0x4a0 [17814.334964][ T10] dst_alloc+0x97/0x150 [17814.334964][ T10] ip6_dst_alloc+0x23/0x90 [17814.334964][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17814.334964][ T10] ip6_pol_route+0x56f/0x840 [17814.334964][ T10] __fib6_rule_action+0x1f3/0x5b0 [17814.334964][ T10] fib_rules_lookup+0x2b4/0xa20 [17814.334964][ T10] fib6_rule_lookup+0x182/0x630 [17814.334964][ T10] ip6_route_output_flags+0x259/0x480 [17814.334964][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17814.334964][ T10] icmp6_send+0x13dd/0x1b70 [17814.334964][ T10] ip6_link_failure+0x30/0x430 [17814.334964][ T10] ndisc_error_report+0x96/0x160 [17814.334964][ T10] neigh_invalidate+0x206/0x510 [17814.334964][ T10] neigh_timer_handler+0x984/0xf10 [17814.334964][ T10] call_timer_fn+0x170/0x430 [17814.334964][ T10] [17824.497860][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17824.498337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.498337][T18065] ___neigh_create+0x14b/0xf60 [17824.498337][T18065] ip6_finish_output2+0xa70/0xf80 [17824.498337][T18065] ip6_finish_output+0x4ed/0xd30 [17824.498337][T18065] ip6_output+0x1f3/0x770 [17824.498337][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17824.498337][T18065] mld_sendpack+0x62d/0xbc0 [17824.498337][T18065] mld_ifc_work+0x32/0x1f0 [17824.498337][T18065] process_one_work+0x84d/0x18a0 [17824.498337][T18065] worker_thread+0x587/0xd30 [17824.498337][T18065] kthread+0x28a/0x350 [17824.498337][T18065] ret_from_fork+0x31/0x70 [17824.498337][T18065] ret_from_fork_asm+0x1a/0x30 [17824.498337][T18065] [17824.500024][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.500024][T18065] dst_init+0x84/0x4a0 [17824.500024][T18065] dst_alloc+0x97/0x150 [17824.500024][T18065] ip6_dst_alloc+0x23/0x90 [17824.500024][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.500024][T18065] ip6_pol_route+0x56f/0x840 [17824.500024][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17824.500024][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17824.500024][T18065] ipv6_rcv+0x1ad/0x810 [17824.500024][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17824.500024][T18065] process_backlog+0x101/0x620 [17824.500024][T18065] __napi_poll.constprop.0+0xa2/0x460 [17824.500024][T18065] net_rx_action+0x495/0xbe0 [17824.500024][T18065] __do_softirq+0x1b5/0x7f6 [17824.500024][T18065] [17824.501870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.501870][T18065] dst_init+0x84/0x4a0 [17824.501870][T18065] dst_alloc+0x97/0x150 [17824.501870][T18065] ip6_dst_alloc+0x23/0x90 [17824.501870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.501870][T18065] ip6_pol_route+0x56f/0x840 [17824.501870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17824.501870][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17824.501870][T18065] ipv6_rcv+0x1ad/0x810 [17824.501870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17824.501870][T18065] process_backlog+0x101/0x620 [17824.501870][T18065] __napi_poll.constprop.0+0xa2/0x460 [17824.501870][T18065] net_rx_action+0x495/0xbe0 [17824.501870][T18065] __do_softirq+0x1b5/0x7f6 [17824.501870][T18065] [17824.503695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.503695][T18065] netdev_get_by_index+0x5e/0x80 [17824.503695][T18065] fib6_nh_init+0x3d8/0x15b0 [17824.503695][T18065] ip6_route_info_create+0xf18/0x17d0 [17824.503695][T18065] ip6_route_add+0x1c/0x140 [17824.503695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17824.503695][T18065] addrconf_add_dev+0xe2/0x170 [17824.503695][T18065] inet6_addr_add+0x12f/0xa40 [17824.503695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17824.503695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.503695][T18065] netlink_rcv_skb+0x130/0x360 [17824.503695][T18065] netlink_unicast+0x449/0x710 [17824.503695][T18065] netlink_sendmsg+0x723/0xbe0 [17824.503695][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.503695][T18065] ___sys_sendmsg+0xee/0x170 [17824.503695][T18065] __sys_sendmsg+0xcd/0x170 [17824.503695][T18065] do_syscall_64+0xc6/0x1e0 [17824.503695][T18065] [17824.505889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.505889][T18065] ipv6_add_dev+0x3b9/0x11c0 [17824.505889][T18065] ipv6_find_idev+0x102/0x170 [17824.505889][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17824.505889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.505889][T18065] netlink_rcv_skb+0x130/0x360 [17824.505889][T18065] netlink_unicast+0x449/0x710 [17824.505889][T18065] netlink_sendmsg+0x723/0xbe0 [17824.505889][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.505889][T18065] ___sys_sendmsg+0xee/0x170 [17824.505889][T18065] __sys_sendmsg+0xcd/0x170 [17824.505889][T18065] do_syscall_64+0xc6/0x1e0 [17824.505889][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.505889][T18065] [17824.507619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17824.507619][T18065] neigh_parms_alloc+0x1e5/0x510 [17824.507619][T18065] ipv6_add_dev+0x2fd/0x11c0 [17824.507619][T18065] ipv6_find_idev+0x102/0x170 [17824.507619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17824.507619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.507619][T18065] netlink_rcv_skb+0x130/0x360 [17824.507619][T18065] netlink_unicast+0x449/0x710 [17824.507619][T18065] netlink_sendmsg+0x723/0xbe0 [17824.507619][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.507619][T18065] ___sys_sendmsg+0xee/0x170 [17824.507619][T18065] __sys_sendmsg+0xcd/0x170 [17824.507619][T18065] do_syscall_64+0xc6/0x1e0 [17824.507619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.507619][T18065] [17824.509502][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17824.509787][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17824.509787][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17824.509787][T18065] ip6_validate_gw+0x3f7/0x7b0 [17824.509787][T18065] fib6_nh_init+0xa5b/0x15b0 [17824.509787][T18065] ip6_route_info_create+0xf18/0x17d0 [17824.509787][T18065] ip6_route_multipath_add+0xa42/0x1930 [17824.509787][T18065] inet6_rtm_newroute+0xa2/0x110 [17824.509787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.509787][T18065] netlink_rcv_skb+0x130/0x360 [17824.509787][T18065] netlink_unicast+0x449/0x710 [17824.509787][T18065] netlink_sendmsg+0x723/0xbe0 [17824.509787][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.509787][T18065] ___sys_sendmsg+0xee/0x170 [17824.509787][T18065] __sys_sendmsg+0xcd/0x170 [17824.509787][T18065] do_syscall_64+0xc6/0x1e0 [17824.509787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.509787][T18065] [17824.511961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.511961][T18065] dst_init+0x84/0x4a0 [17824.511961][T18065] dst_alloc+0x97/0x150 [17824.511961][T18065] ip6_dst_alloc+0x23/0x90 [17824.511961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.511961][T18065] ip6_pol_route+0x56f/0x840 [17824.511961][T18065] __fib6_rule_action+0x1f3/0x5b0 [17824.511961][T18065] fib_rules_lookup+0x2b4/0xa20 [17824.511961][T18065] fib6_rule_lookup+0x182/0x630 [17824.511961][T18065] ip6_route_output_flags+0x259/0x480 [17824.511961][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17824.511961][T18065] ip6_dst_lookup_flow+0x88/0x190 [17824.511961][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17824.511961][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17824.511961][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17824.511961][T18065] dev_hard_start_xmit+0x146/0x590 [17824.511961][T18065] __dev_queue_xmit+0xf71/0x17f0 [17824.511961][T18065] [17824.514268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.514268][T18065] netdev_get_by_index+0x5e/0x80 [17824.514268][T18065] fib6_nh_init+0x3d8/0x15b0 [17824.514268][T18065] ip6_route_info_create+0xf18/0x17d0 [17824.514268][T18065] ip6_route_add+0x1c/0x140 [17824.514268][T18065] addrconf_prefix_route+0x2a6/0x430 [17824.514268][T18065] inet6_addr_add+0x4f8/0xa40 [17824.514268][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17824.514268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.514268][T18065] netlink_rcv_skb+0x130/0x360 [17824.514268][T18065] netlink_unicast+0x449/0x710 [17824.514268][T18065] netlink_sendmsg+0x723/0xbe0 [17824.514268][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.514268][T18065] ___sys_sendmsg+0xee/0x170 [17824.514268][T18065] __sys_sendmsg+0xcd/0x170 [17824.514268][T18065] do_syscall_64+0xc6/0x1e0 [17824.514268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.514268][T18065] [17824.516509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.516509][T18065] netdev_get_by_index+0x5e/0x80 [17824.516509][T18065] fib6_nh_init+0x3d8/0x15b0 [17824.516509][T18065] ip6_route_info_create+0xf18/0x17d0 [17824.516509][T18065] addrconf_f6i_alloc+0x315/0x560 [17824.516509][T18065] ipv6_add_addr+0x411/0x2000 [17824.516509][T18065] inet6_addr_add+0x30e/0xa40 [17824.516509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17824.516509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.516509][T18065] netlink_rcv_skb+0x130/0x360 [17824.516509][T18065] netlink_unicast+0x449/0x710 [17824.516509][T18065] netlink_sendmsg+0x723/0xbe0 [17824.516509][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.516509][T18065] ___sys_sendmsg+0xee/0x170 [17824.516509][T18065] __sys_sendmsg+0xcd/0x170 [17824.516509][T18065] do_syscall_64+0xc6/0x1e0 [17824.516509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.516509][T18065] [17824.518736][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.518736][T18065] netdev_get_by_index+0x5e/0x80 [17824.518736][T18065] fib6_nh_init+0x3d8/0x15b0 [17824.518736][T18065] ip6_route_info_create+0xf18/0x17d0 [17824.518736][T18065] ip6_route_add+0x1c/0x140 [17824.518736][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17824.518736][T18065] addrconf_add_dev+0xe2/0x170 [17824.518736][T18065] inet6_addr_add+0x12f/0xa40 [17824.518736][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17824.518736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.518736][T18065] netlink_rcv_skb+0x130/0x360 [17824.518736][T18065] netlink_unicast+0x449/0x710 [17824.518736][T18065] netlink_sendmsg+0x723/0xbe0 [17824.518736][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.518736][T18065] ___sys_sendmsg+0xee/0x170 [17824.518736][T18065] __sys_sendmsg+0xcd/0x170 [17824.518736][T18065] do_syscall_64+0xc6/0x1e0 [17824.518736][T18065] [17824.520935][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.520935][T18065] ipv6_add_dev+0x3b9/0x11c0 [17824.520935][T18065] ipv6_find_idev+0x102/0x170 [17824.520935][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17824.520935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.520935][T18065] netlink_rcv_skb+0x130/0x360 [17824.520935][T18065] netlink_unicast+0x449/0x710 [17824.520935][T18065] netlink_sendmsg+0x723/0xbe0 [17824.520935][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.520935][T18065] ___sys_sendmsg+0xee/0x170 [17824.520935][T18065] __sys_sendmsg+0xcd/0x170 [17824.520935][T18065] do_syscall_64+0xc6/0x1e0 [17824.520935][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.520935][T18065] [17824.522650][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17824.522650][T18065] neigh_parms_alloc+0x1e5/0x510 [17824.522650][T18065] ipv6_add_dev+0x2fd/0x11c0 [17824.522650][T18065] ipv6_find_idev+0x102/0x170 [17824.522650][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17824.522650][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.522650][T18065] netlink_rcv_skb+0x130/0x360 [17824.522650][T18065] netlink_unicast+0x449/0x710 [17824.522650][T18065] netlink_sendmsg+0x723/0xbe0 [17824.522650][T18065] ____sys_sendmsg+0x7b2/0xa10 [17824.522650][T18065] ___sys_sendmsg+0xee/0x170 [17824.522650][T18065] __sys_sendmsg+0xcd/0x170 [17824.522650][T18065] do_syscall_64+0xc6/0x1e0 [17824.522650][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.522650][T18065] [17824.577886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17824.578181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17824.578181][ T10] netdev_get_by_index+0x5e/0x80 [17824.578181][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.578181][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.578181][ T10] ip6_route_add+0x1c/0x140 [17824.578181][ T10] addrconf_prefix_route+0x2a6/0x430 [17824.578181][ T10] inet6_addr_add+0x4f8/0xa40 [17824.578181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.578181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.578181][ T10] netlink_rcv_skb+0x130/0x360 [17824.578181][ T10] netlink_unicast+0x449/0x710 [17824.578181][ T10] netlink_sendmsg+0x723/0xbe0 [17824.578181][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.578181][ T10] ___sys_sendmsg+0xee/0x170 [17824.578181][ T10] __sys_sendmsg+0xcd/0x170 [17824.578181][ T10] do_syscall_64+0xc6/0x1e0 [17824.578181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.578181][ T10] [17824.580185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17824.580185][ T10] netdev_get_by_index+0x5e/0x80 [17824.580185][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.580185][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.580185][ T10] addrconf_f6i_alloc+0x315/0x560 [17824.580185][ T10] ipv6_add_addr+0x411/0x2000 [17824.580185][ T10] inet6_addr_add+0x30e/0xa40 [17824.580185][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.580185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.580185][ T10] netlink_rcv_skb+0x130/0x360 [17824.580185][ T10] netlink_unicast+0x449/0x710 [17824.580185][ T10] netlink_sendmsg+0x723/0xbe0 [17824.580185][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.580185][ T10] ___sys_sendmsg+0xee/0x170 [17824.580185][ T10] __sys_sendmsg+0xcd/0x170 [17824.580185][ T10] do_syscall_64+0xc6/0x1e0 [17824.580185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.580185][ T10] [17824.582170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17824.582170][ T10] netdev_get_by_index+0x5e/0x80 [17824.582170][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.582170][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.582170][ T10] ip6_route_add+0x1c/0x140 [17824.582170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17824.582170][ T10] addrconf_add_dev+0xe2/0x170 [17824.582170][ T10] inet6_addr_add+0x12f/0xa40 [17824.582170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.582170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.582170][ T10] netlink_rcv_skb+0x130/0x360 [17824.582170][ T10] netlink_unicast+0x449/0x710 [17824.582170][ T10] netlink_sendmsg+0x723/0xbe0 [17824.582170][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.582170][ T10] ___sys_sendmsg+0xee/0x170 [17824.582170][ T10] __sys_sendmsg+0xcd/0x170 [17824.582170][ T10] do_syscall_64+0xc6/0x1e0 [17824.582170][ T10] [17824.584105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17824.584105][ T10] ipv6_add_dev+0x3b9/0x11c0 [17824.584105][ T10] ipv6_find_idev+0x102/0x170 [17824.584105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.584105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.584105][ T10] netlink_rcv_skb+0x130/0x360 [17824.584105][ T10] netlink_unicast+0x449/0x710 [17824.584105][ T10] netlink_sendmsg+0x723/0xbe0 [17824.584105][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.584105][ T10] ___sys_sendmsg+0xee/0x170 [17824.584105][ T10] __sys_sendmsg+0xcd/0x170 [17824.584105][ T10] do_syscall_64+0xc6/0x1e0 [17824.584105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.584105][ T10] [17824.585625][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17824.585625][ T10] neigh_parms_alloc+0x1e5/0x510 [17824.585625][ T10] ipv6_add_dev+0x2fd/0x11c0 [17824.585625][ T10] ipv6_find_idev+0x102/0x170 [17824.585625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.585625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.585625][ T10] netlink_rcv_skb+0x130/0x360 [17824.585625][ T10] netlink_unicast+0x449/0x710 [17824.585625][ T10] netlink_sendmsg+0x723/0xbe0 [17824.585625][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.585625][ T10] ___sys_sendmsg+0xee/0x170 [17824.585625][ T10] __sys_sendmsg+0xcd/0x170 [17824.585625][ T10] do_syscall_64+0xc6/0x1e0 [17824.585625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.585625][ T10] [17824.587298][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17824.587533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17824.587533][ T10] netdev_get_by_index+0x5e/0x80 [17824.587533][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.587533][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.587533][ T10] ip6_route_add+0x1c/0x140 [17824.587533][ T10] addrconf_prefix_route+0x2a6/0x430 [17824.587533][ T10] inet6_addr_add+0x4f8/0xa40 [17824.587533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.587533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.587533][ T10] netlink_rcv_skb+0x130/0x360 [17824.587533][ T10] netlink_unicast+0x449/0x710 [17824.587533][ T10] netlink_sendmsg+0x723/0xbe0 [17824.587533][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.587533][ T10] ___sys_sendmsg+0xee/0x170 [17824.587533][ T10] __sys_sendmsg+0xcd/0x170 [17824.587533][ T10] do_syscall_64+0xc6/0x1e0 [17824.587533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.587533][ T10] [17824.590015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17824.590015][ T10] netdev_get_by_index+0x5e/0x80 [17824.590015][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.590015][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.590015][ T10] addrconf_f6i_alloc+0x315/0x560 [17824.590015][ T10] ipv6_add_addr+0x411/0x2000 [17824.590015][ T10] inet6_addr_add+0x30e/0xa40 [17824.590015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.590015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.590015][ T10] netlink_rcv_skb+0x130/0x360 [17824.590015][ T10] netlink_unicast+0x449/0x710 [17824.590015][ T10] netlink_sendmsg+0x723/0xbe0 [17824.590015][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.590015][ T10] ___sys_sendmsg+0xee/0x170 [17824.590015][ T10] __sys_sendmsg+0xcd/0x170 [17824.590015][ T10] do_syscall_64+0xc6/0x1e0 [17824.590015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.590015][ T10] [17824.592008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17824.592008][ T10] netdev_get_by_index+0x5e/0x80 [17824.592008][ T10] fib6_nh_init+0x3d8/0x15b0 [17824.592008][ T10] ip6_route_info_create+0xf18/0x17d0 [17824.592008][ T10] ip6_route_add+0x1c/0x140 [17824.592008][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17824.592008][ T10] addrconf_add_dev+0xe2/0x170 [17824.592008][ T10] inet6_addr_add+0x12f/0xa40 [17824.592008][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17824.592008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.592008][ T10] netlink_rcv_skb+0x130/0x360 [17824.592008][ T10] netlink_unicast+0x449/0x710 [17824.592008][ T10] netlink_sendmsg+0x723/0xbe0 [17824.592008][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.592008][ T10] ___sys_sendmsg+0xee/0x170 [17824.592008][ T10] __sys_sendmsg+0xcd/0x170 [17824.592008][ T10] do_syscall_64+0xc6/0x1e0 [17824.592008][ T10] [17824.593960][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17824.593960][ T10] ipv6_add_dev+0x3b9/0x11c0 [17824.593960][ T10] ipv6_find_idev+0x102/0x170 [17824.593960][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.593960][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.593960][ T10] netlink_rcv_skb+0x130/0x360 [17824.593960][ T10] netlink_unicast+0x449/0x710 [17824.593960][ T10] netlink_sendmsg+0x723/0xbe0 [17824.593960][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.593960][ T10] ___sys_sendmsg+0xee/0x170 [17824.593960][ T10] __sys_sendmsg+0xcd/0x170 [17824.593960][ T10] do_syscall_64+0xc6/0x1e0 [17824.593960][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.593960][ T10] [17824.595482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17824.595482][ T10] neigh_parms_alloc+0x1e5/0x510 [17824.595482][ T10] ipv6_add_dev+0x2fd/0x11c0 [17824.595482][ T10] ipv6_find_idev+0x102/0x170 [17824.595482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17824.595482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.595482][ T10] netlink_rcv_skb+0x130/0x360 [17824.595482][ T10] netlink_unicast+0x449/0x710 [17824.595482][ T10] netlink_sendmsg+0x723/0xbe0 [17824.595482][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.595482][ T10] ___sys_sendmsg+0xee/0x170 [17824.595482][ T10] __sys_sendmsg+0xcd/0x170 [17824.595482][ T10] do_syscall_64+0xc6/0x1e0 [17824.595482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.595482][ T10] [17824.597140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17824.597401][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17824.597401][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17824.597401][ T10] register_netdevice+0x4d3/0x1690 [17824.597401][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17824.597401][ T10] vlan_newlink+0x393/0x610 [8021q] [17824.597401][ T10] rtnl_newlink_create+0x341/0x850 [17824.597401][ T10] __rtnl_newlink+0xac9/0xd80 [17824.597401][ T10] rtnl_newlink+0x63/0xa0 [17824.597401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17824.597401][ T10] netlink_rcv_skb+0x130/0x360 [17824.597401][ T10] netlink_unicast+0x449/0x710 [17824.597401][ T10] netlink_sendmsg+0x723/0xbe0 [17824.597401][ T10] ____sys_sendmsg+0x7b2/0xa10 [17824.597401][ T10] ___sys_sendmsg+0xee/0x170 [17824.597401][ T10] __sys_sendmsg+0xcd/0x170 [17824.597401][ T10] do_syscall_64+0xc6/0x1e0 [17824.597401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17824.597401][ T10] [17824.599411][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17824.599653][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17824.599653][ T10] dst_init+0x84/0x4a0 [17824.599653][ T10] dst_alloc+0x97/0x150 [17824.599653][ T10] ip6_dst_alloc+0x23/0x90 [17824.599653][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17824.599653][ T10] ip6_pol_route+0x56f/0x840 [17824.599653][ T10] __fib6_rule_action+0x1f3/0x5b0 [17824.599653][ T10] fib_rules_lookup+0x2b4/0xa20 [17824.599653][ T10] fib6_rule_lookup+0x182/0x630 [17824.599653][ T10] ip6_route_output_flags+0x259/0x480 [17824.599653][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17824.599653][ T10] icmp6_send+0x13dd/0x1b70 [17824.599653][ T10] ip6_link_failure+0x30/0x430 [17824.599653][ T10] ndisc_error_report+0x96/0x160 [17824.599653][ T10] neigh_invalidate+0x206/0x510 [17824.599653][ T10] neigh_timer_handler+0x984/0xf10 [17824.599653][ T10] call_timer_fn+0x170/0x430 [17824.599653][ T10] [17834.761938][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17834.762326][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.762326][T18065] ___neigh_create+0x14b/0xf60 [17834.762326][T18065] ip6_finish_output2+0xa70/0xf80 [17834.762326][T18065] ip6_finish_output+0x4ed/0xd30 [17834.762326][T18065] ip6_output+0x1f3/0x770 [17834.762326][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17834.762326][T18065] mld_sendpack+0x62d/0xbc0 [17834.762326][T18065] mld_ifc_work+0x32/0x1f0 [17834.762326][T18065] process_one_work+0x84d/0x18a0 [17834.762326][T18065] worker_thread+0x587/0xd30 [17834.762326][T18065] kthread+0x28a/0x350 [17834.762326][T18065] ret_from_fork+0x31/0x70 [17834.762326][T18065] ret_from_fork_asm+0x1a/0x30 [17834.762326][T18065] [17834.764002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.764002][T18065] dst_init+0x84/0x4a0 [17834.764002][T18065] dst_alloc+0x97/0x150 [17834.764002][T18065] ip6_dst_alloc+0x23/0x90 [17834.764002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.764002][T18065] ip6_pol_route+0x56f/0x840 [17834.764002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17834.764002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17834.764002][T18065] ipv6_rcv+0x1ad/0x810 [17834.764002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17834.764002][T18065] process_backlog+0x101/0x620 [17834.764002][T18065] __napi_poll.constprop.0+0xa2/0x460 [17834.764002][T18065] net_rx_action+0x495/0xbe0 [17834.764002][T18065] __do_softirq+0x1b5/0x7f6 [17834.764002][T18065] [17834.765818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.765818][T18065] dst_init+0x84/0x4a0 [17834.765818][T18065] dst_alloc+0x97/0x150 [17834.765818][T18065] ip6_dst_alloc+0x23/0x90 [17834.765818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.765818][T18065] ip6_pol_route+0x56f/0x840 [17834.765818][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17834.765818][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17834.765818][T18065] ipv6_rcv+0x1ad/0x810 [17834.765818][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17834.765818][T18065] process_backlog+0x101/0x620 [17834.765818][T18065] __napi_poll.constprop.0+0xa2/0x460 [17834.765818][T18065] net_rx_action+0x495/0xbe0 [17834.765818][T18065] __do_softirq+0x1b5/0x7f6 [17834.765818][T18065] [17834.767630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.767630][T18065] netdev_get_by_index+0x5e/0x80 [17834.767630][T18065] fib6_nh_init+0x3d8/0x15b0 [17834.767630][T18065] ip6_route_info_create+0xf18/0x17d0 [17834.767630][T18065] ip6_route_add+0x1c/0x140 [17834.767630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17834.767630][T18065] addrconf_add_dev+0xe2/0x170 [17834.767630][T18065] inet6_addr_add+0x12f/0xa40 [17834.767630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17834.767630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.767630][T18065] netlink_rcv_skb+0x130/0x360 [17834.767630][T18065] netlink_unicast+0x449/0x710 [17834.767630][T18065] netlink_sendmsg+0x723/0xbe0 [17834.767630][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.767630][T18065] ___sys_sendmsg+0xee/0x170 [17834.767630][T18065] __sys_sendmsg+0xcd/0x170 [17834.767630][T18065] do_syscall_64+0xc6/0x1e0 [17834.767630][T18065] [17834.769802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.769802][T18065] ipv6_add_dev+0x3b9/0x11c0 [17834.769802][T18065] ipv6_find_idev+0x102/0x170 [17834.769802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17834.769802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.769802][T18065] netlink_rcv_skb+0x130/0x360 [17834.769802][T18065] netlink_unicast+0x449/0x710 [17834.769802][T18065] netlink_sendmsg+0x723/0xbe0 [17834.769802][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.769802][T18065] ___sys_sendmsg+0xee/0x170 [17834.769802][T18065] __sys_sendmsg+0xcd/0x170 [17834.769802][T18065] do_syscall_64+0xc6/0x1e0 [17834.769802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.769802][T18065] [17834.771518][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17834.771518][T18065] neigh_parms_alloc+0x1e5/0x510 [17834.771518][T18065] ipv6_add_dev+0x2fd/0x11c0 [17834.771518][T18065] ipv6_find_idev+0x102/0x170 [17834.771518][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17834.771518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.771518][T18065] netlink_rcv_skb+0x130/0x360 [17834.771518][T18065] netlink_unicast+0x449/0x710 [17834.771518][T18065] netlink_sendmsg+0x723/0xbe0 [17834.771518][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.771518][T18065] ___sys_sendmsg+0xee/0x170 [17834.771518][T18065] __sys_sendmsg+0xcd/0x170 [17834.771518][T18065] do_syscall_64+0xc6/0x1e0 [17834.771518][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.771518][T18065] [17834.773369][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17834.773628][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17834.773628][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17834.773628][T18065] ip6_validate_gw+0x3f7/0x7b0 [17834.773628][T18065] fib6_nh_init+0xa5b/0x15b0 [17834.773628][T18065] ip6_route_info_create+0xf18/0x17d0 [17834.773628][T18065] ip6_route_multipath_add+0xa42/0x1930 [17834.773628][T18065] inet6_rtm_newroute+0xa2/0x110 [17834.773628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.773628][T18065] netlink_rcv_skb+0x130/0x360 [17834.773628][T18065] netlink_unicast+0x449/0x710 [17834.773628][T18065] netlink_sendmsg+0x723/0xbe0 [17834.773628][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.773628][T18065] ___sys_sendmsg+0xee/0x170 [17834.773628][T18065] __sys_sendmsg+0xcd/0x170 [17834.773628][T18065] do_syscall_64+0xc6/0x1e0 [17834.773628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.773628][T18065] [17834.775780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.775780][T18065] dst_init+0x84/0x4a0 [17834.775780][T18065] dst_alloc+0x97/0x150 [17834.775780][T18065] ip6_dst_alloc+0x23/0x90 [17834.775780][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.775780][T18065] ip6_pol_route+0x56f/0x840 [17834.775780][T18065] __fib6_rule_action+0x1f3/0x5b0 [17834.775780][T18065] fib_rules_lookup+0x2b4/0xa20 [17834.775780][T18065] fib6_rule_lookup+0x182/0x630 [17834.775780][T18065] ip6_route_output_flags+0x259/0x480 [17834.775780][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17834.775780][T18065] ip6_dst_lookup_flow+0x88/0x190 [17834.775780][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17834.775780][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17834.775780][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17834.775780][T18065] dev_hard_start_xmit+0x146/0x590 [17834.775780][T18065] __dev_queue_xmit+0xf71/0x17f0 [17834.775780][T18065] [17834.778060][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.778060][T18065] netdev_get_by_index+0x5e/0x80 [17834.778060][T18065] fib6_nh_init+0x3d8/0x15b0 [17834.778060][T18065] ip6_route_info_create+0xf18/0x17d0 [17834.778060][T18065] ip6_route_add+0x1c/0x140 [17834.778060][T18065] addrconf_prefix_route+0x2a6/0x430 [17834.778060][T18065] inet6_addr_add+0x4f8/0xa40 [17834.778060][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17834.778060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.778060][T18065] netlink_rcv_skb+0x130/0x360 [17834.778060][T18065] netlink_unicast+0x449/0x710 [17834.778060][T18065] netlink_sendmsg+0x723/0xbe0 [17834.778060][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.778060][T18065] ___sys_sendmsg+0xee/0x170 [17834.778060][T18065] __sys_sendmsg+0xcd/0x170 [17834.778060][T18065] do_syscall_64+0xc6/0x1e0 [17834.778060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.778060][T18065] [17834.780267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.780267][T18065] netdev_get_by_index+0x5e/0x80 [17834.780267][T18065] fib6_nh_init+0x3d8/0x15b0 [17834.780267][T18065] ip6_route_info_create+0xf18/0x17d0 [17834.780267][T18065] addrconf_f6i_alloc+0x315/0x560 [17834.780267][T18065] ipv6_add_addr+0x411/0x2000 [17834.780267][T18065] inet6_addr_add+0x30e/0xa40 [17834.780267][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17834.780267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.780267][T18065] netlink_rcv_skb+0x130/0x360 [17834.780267][T18065] netlink_unicast+0x449/0x710 [17834.780267][T18065] netlink_sendmsg+0x723/0xbe0 [17834.780267][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.780267][T18065] ___sys_sendmsg+0xee/0x170 [17834.780267][T18065] __sys_sendmsg+0xcd/0x170 [17834.780267][T18065] do_syscall_64+0xc6/0x1e0 [17834.780267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.780267][T18065] [17834.782485][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.782485][T18065] netdev_get_by_index+0x5e/0x80 [17834.782485][T18065] fib6_nh_init+0x3d8/0x15b0 [17834.782485][T18065] ip6_route_info_create+0xf18/0x17d0 [17834.782485][T18065] ip6_route_add+0x1c/0x140 [17834.782485][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17834.782485][T18065] addrconf_add_dev+0xe2/0x170 [17834.782485][T18065] inet6_addr_add+0x12f/0xa40 [17834.782485][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17834.782485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.782485][T18065] netlink_rcv_skb+0x130/0x360 [17834.782485][T18065] netlink_unicast+0x449/0x710 [17834.782485][T18065] netlink_sendmsg+0x723/0xbe0 [17834.782485][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.782485][T18065] ___sys_sendmsg+0xee/0x170 [17834.782485][T18065] __sys_sendmsg+0xcd/0x170 [17834.782485][T18065] do_syscall_64+0xc6/0x1e0 [17834.782485][T18065] [17834.784653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.784653][T18065] ipv6_add_dev+0x3b9/0x11c0 [17834.784653][T18065] ipv6_find_idev+0x102/0x170 [17834.784653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17834.784653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.784653][T18065] netlink_rcv_skb+0x130/0x360 [17834.784653][T18065] netlink_unicast+0x449/0x710 [17834.784653][T18065] netlink_sendmsg+0x723/0xbe0 [17834.784653][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.784653][T18065] ___sys_sendmsg+0xee/0x170 [17834.784653][T18065] __sys_sendmsg+0xcd/0x170 [17834.784653][T18065] do_syscall_64+0xc6/0x1e0 [17834.784653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.784653][T18065] [17834.786351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17834.786351][T18065] neigh_parms_alloc+0x1e5/0x510 [17834.786351][T18065] ipv6_add_dev+0x2fd/0x11c0 [17834.786351][T18065] ipv6_find_idev+0x102/0x170 [17834.786351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17834.786351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.786351][T18065] netlink_rcv_skb+0x130/0x360 [17834.786351][T18065] netlink_unicast+0x449/0x710 [17834.786351][T18065] netlink_sendmsg+0x723/0xbe0 [17834.786351][T18065] ____sys_sendmsg+0x7b2/0xa10 [17834.786351][T18065] ___sys_sendmsg+0xee/0x170 [17834.786351][T18065] __sys_sendmsg+0xcd/0x170 [17834.786351][T18065] do_syscall_64+0xc6/0x1e0 [17834.786351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.786351][T18065] [17834.841861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17834.842165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17834.842165][ T10] netdev_get_by_index+0x5e/0x80 [17834.842165][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.842165][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.842165][ T10] ip6_route_add+0x1c/0x140 [17834.842165][ T10] addrconf_prefix_route+0x2a6/0x430 [17834.842165][ T10] inet6_addr_add+0x4f8/0xa40 [17834.842165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.842165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.842165][ T10] netlink_rcv_skb+0x130/0x360 [17834.842165][ T10] netlink_unicast+0x449/0x710 [17834.842165][ T10] netlink_sendmsg+0x723/0xbe0 [17834.842165][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.842165][ T10] ___sys_sendmsg+0xee/0x170 [17834.842165][ T10] __sys_sendmsg+0xcd/0x170 [17834.842165][ T10] do_syscall_64+0xc6/0x1e0 [17834.842165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.842165][ T10] [17834.844147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17834.844147][ T10] netdev_get_by_index+0x5e/0x80 [17834.844147][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.844147][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.844147][ T10] addrconf_f6i_alloc+0x315/0x560 [17834.844147][ T10] ipv6_add_addr+0x411/0x2000 [17834.844147][ T10] inet6_addr_add+0x30e/0xa40 [17834.844147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.844147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.844147][ T10] netlink_rcv_skb+0x130/0x360 [17834.844147][ T10] netlink_unicast+0x449/0x710 [17834.844147][ T10] netlink_sendmsg+0x723/0xbe0 [17834.844147][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.844147][ T10] ___sys_sendmsg+0xee/0x170 [17834.844147][ T10] __sys_sendmsg+0xcd/0x170 [17834.844147][ T10] do_syscall_64+0xc6/0x1e0 [17834.844147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.844147][ T10] [17834.846109][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17834.846109][ T10] netdev_get_by_index+0x5e/0x80 [17834.846109][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.846109][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.846109][ T10] ip6_route_add+0x1c/0x140 [17834.846109][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17834.846109][ T10] addrconf_add_dev+0xe2/0x170 [17834.846109][ T10] inet6_addr_add+0x12f/0xa40 [17834.846109][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.846109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.846109][ T10] netlink_rcv_skb+0x130/0x360 [17834.846109][ T10] netlink_unicast+0x449/0x710 [17834.846109][ T10] netlink_sendmsg+0x723/0xbe0 [17834.846109][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.846109][ T10] ___sys_sendmsg+0xee/0x170 [17834.846109][ T10] __sys_sendmsg+0xcd/0x170 [17834.846109][ T10] do_syscall_64+0xc6/0x1e0 [17834.846109][ T10] [17834.848043][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17834.848043][ T10] ipv6_add_dev+0x3b9/0x11c0 [17834.848043][ T10] ipv6_find_idev+0x102/0x170 [17834.848043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.848043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.848043][ T10] netlink_rcv_skb+0x130/0x360 [17834.848043][ T10] netlink_unicast+0x449/0x710 [17834.848043][ T10] netlink_sendmsg+0x723/0xbe0 [17834.848043][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.848043][ T10] ___sys_sendmsg+0xee/0x170 [17834.848043][ T10] __sys_sendmsg+0xcd/0x170 [17834.848043][ T10] do_syscall_64+0xc6/0x1e0 [17834.848043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.848043][ T10] [17834.849554][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17834.849554][ T10] neigh_parms_alloc+0x1e5/0x510 [17834.849554][ T10] ipv6_add_dev+0x2fd/0x11c0 [17834.849554][ T10] ipv6_find_idev+0x102/0x170 [17834.849554][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.849554][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.849554][ T10] netlink_rcv_skb+0x130/0x360 [17834.849554][ T10] netlink_unicast+0x449/0x710 [17834.849554][ T10] netlink_sendmsg+0x723/0xbe0 [17834.849554][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.849554][ T10] ___sys_sendmsg+0xee/0x170 [17834.849554][ T10] __sys_sendmsg+0xcd/0x170 [17834.849554][ T10] do_syscall_64+0xc6/0x1e0 [17834.849554][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.849554][ T10] [17834.851221][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17834.851452][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17834.851452][ T10] netdev_get_by_index+0x5e/0x80 [17834.851452][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.851452][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.851452][ T10] ip6_route_add+0x1c/0x140 [17834.851452][ T10] addrconf_prefix_route+0x2a6/0x430 [17834.851452][ T10] inet6_addr_add+0x4f8/0xa40 [17834.851452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.851452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.851452][ T10] netlink_rcv_skb+0x130/0x360 [17834.851452][ T10] netlink_unicast+0x449/0x710 [17834.851452][ T10] netlink_sendmsg+0x723/0xbe0 [17834.851452][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.851452][ T10] ___sys_sendmsg+0xee/0x170 [17834.851452][ T10] __sys_sendmsg+0xcd/0x170 [17834.851452][ T10] do_syscall_64+0xc6/0x1e0 [17834.851452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.851452][ T10] [17834.853417][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17834.853417][ T10] netdev_get_by_index+0x5e/0x80 [17834.853417][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.853417][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.853417][ T10] addrconf_f6i_alloc+0x315/0x560 [17834.853417][ T10] ipv6_add_addr+0x411/0x2000 [17834.853417][ T10] inet6_addr_add+0x30e/0xa40 [17834.853417][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.853417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.853417][ T10] netlink_rcv_skb+0x130/0x360 [17834.853417][ T10] netlink_unicast+0x449/0x710 [17834.853417][ T10] netlink_sendmsg+0x723/0xbe0 [17834.853417][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.853417][ T10] ___sys_sendmsg+0xee/0x170 [17834.853417][ T10] __sys_sendmsg+0xcd/0x170 [17834.853417][ T10] do_syscall_64+0xc6/0x1e0 [17834.853417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.853417][ T10] [17834.855379][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17834.855379][ T10] netdev_get_by_index+0x5e/0x80 [17834.855379][ T10] fib6_nh_init+0x3d8/0x15b0 [17834.855379][ T10] ip6_route_info_create+0xf18/0x17d0 [17834.855379][ T10] ip6_route_add+0x1c/0x140 [17834.855379][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17834.855379][ T10] addrconf_add_dev+0xe2/0x170 [17834.855379][ T10] inet6_addr_add+0x12f/0xa40 [17834.855379][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17834.855379][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.855379][ T10] netlink_rcv_skb+0x130/0x360 [17834.855379][ T10] netlink_unicast+0x449/0x710 [17834.855379][ T10] netlink_sendmsg+0x723/0xbe0 [17834.855379][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.855379][ T10] ___sys_sendmsg+0xee/0x170 [17834.855379][ T10] __sys_sendmsg+0xcd/0x170 [17834.855379][ T10] do_syscall_64+0xc6/0x1e0 [17834.855379][ T10] [17834.857305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17834.857305][ T10] ipv6_add_dev+0x3b9/0x11c0 [17834.857305][ T10] ipv6_find_idev+0x102/0x170 [17834.857305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.857305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.857305][ T10] netlink_rcv_skb+0x130/0x360 [17834.857305][ T10] netlink_unicast+0x449/0x710 [17834.857305][ T10] netlink_sendmsg+0x723/0xbe0 [17834.857305][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.857305][ T10] ___sys_sendmsg+0xee/0x170 [17834.857305][ T10] __sys_sendmsg+0xcd/0x170 [17834.857305][ T10] do_syscall_64+0xc6/0x1e0 [17834.857305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.857305][ T10] [17834.858829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17834.858829][ T10] neigh_parms_alloc+0x1e5/0x510 [17834.858829][ T10] ipv6_add_dev+0x2fd/0x11c0 [17834.858829][ T10] ipv6_find_idev+0x102/0x170 [17834.858829][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17834.858829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.858829][ T10] netlink_rcv_skb+0x130/0x360 [17834.858829][ T10] netlink_unicast+0x449/0x710 [17834.858829][ T10] netlink_sendmsg+0x723/0xbe0 [17834.858829][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.858829][ T10] ___sys_sendmsg+0xee/0x170 [17834.858829][ T10] __sys_sendmsg+0xcd/0x170 [17834.858829][ T10] do_syscall_64+0xc6/0x1e0 [17834.858829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.858829][ T10] [17834.860484][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17834.860729][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17834.860729][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17834.860729][ T10] register_netdevice+0x4d3/0x1690 [17834.860729][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17834.860729][ T10] vlan_newlink+0x393/0x610 [8021q] [17834.860729][ T10] rtnl_newlink_create+0x341/0x850 [17834.860729][ T10] __rtnl_newlink+0xac9/0xd80 [17834.860729][ T10] rtnl_newlink+0x63/0xa0 [17834.860729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17834.860729][ T10] netlink_rcv_skb+0x130/0x360 [17834.860729][ T10] netlink_unicast+0x449/0x710 [17834.860729][ T10] netlink_sendmsg+0x723/0xbe0 [17834.860729][ T10] ____sys_sendmsg+0x7b2/0xa10 [17834.860729][ T10] ___sys_sendmsg+0xee/0x170 [17834.860729][ T10] __sys_sendmsg+0xcd/0x170 [17834.860729][ T10] do_syscall_64+0xc6/0x1e0 [17834.860729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17834.860729][ T10] [17834.862730][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17834.862974][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17834.862974][ T10] dst_init+0x84/0x4a0 [17834.862974][ T10] dst_alloc+0x97/0x150 [17834.862974][ T10] ip6_dst_alloc+0x23/0x90 [17834.862974][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17834.862974][ T10] ip6_pol_route+0x56f/0x840 [17834.862974][ T10] __fib6_rule_action+0x1f3/0x5b0 [17834.862974][ T10] fib_rules_lookup+0x2b4/0xa20 [17834.862974][ T10] fib6_rule_lookup+0x182/0x630 [17834.862974][ T10] ip6_route_output_flags+0x259/0x480 [17834.862974][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17834.862974][ T10] icmp6_send+0x13dd/0x1b70 [17834.862974][ T10] ip6_link_failure+0x30/0x430 [17834.862974][ T10] ndisc_error_report+0x96/0x160 [17834.862974][ T10] neigh_invalidate+0x206/0x510 [17834.862974][ T10] neigh_timer_handler+0x984/0xf10 [17834.862974][ T10] call_timer_fn+0x170/0x430 [17834.862974][ T10] [17844.873842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17844.873847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17844.873946][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17844.873946][ T10] netdev_get_by_index+0x5e/0x80 [17844.873946][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.873946][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.873946][ T10] ip6_route_add+0x1c/0x140 [17844.873946][ T10] addrconf_prefix_route+0x2a6/0x430 [17844.873946][ T10] inet6_addr_add+0x4f8/0xa40 [17844.873946][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.873946][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.873946][ T10] netlink_rcv_skb+0x130/0x360 [17844.873946][ T10] netlink_unicast+0x449/0x710 [17844.873946][ T10] netlink_sendmsg+0x723/0xbe0 [17844.873946][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.873946][ T10] ___sys_sendmsg+0xee/0x170 [17844.873946][ T10] __sys_sendmsg+0xcd/0x170 [17844.873946][ T10] do_syscall_64+0xc6/0x1e0 [17844.873946][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.873946][ T10] [17844.874276][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.874276][T18065] ___neigh_create+0x14b/0xf60 [17844.874276][T18065] ip6_finish_output2+0xa70/0xf80 [17844.874276][T18065] ip6_finish_output+0x4ed/0xd30 [17844.874276][T18065] ip6_output+0x1f3/0x770 [17844.874276][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17844.874276][T18065] mld_sendpack+0x62d/0xbc0 [17844.874276][T18065] mld_ifc_work+0x32/0x1f0 [17844.874276][T18065] process_one_work+0x84d/0x18a0 [17844.874276][T18065] worker_thread+0x587/0xd30 [17844.874276][T18065] kthread+0x28a/0x350 [17844.874276][T18065] ret_from_fork+0x31/0x70 [17844.874276][T18065] ret_from_fork_asm+0x1a/0x30 [17844.874276][T18065] [17844.874418][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17844.874418][ T10] netdev_get_by_index+0x5e/0x80 [17844.874418][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.874418][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.874418][ T10] addrconf_f6i_alloc+0x315/0x560 [17844.874418][ T10] ipv6_add_addr+0x411/0x2000 [17844.874418][ T10] inet6_addr_add+0x30e/0xa40 [17844.874418][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.874418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.874418][ T10] netlink_rcv_skb+0x130/0x360 [17844.874418][ T10] netlink_unicast+0x449/0x710 [17844.874418][ T10] netlink_sendmsg+0x723/0xbe0 [17844.874418][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.874418][ T10] ___sys_sendmsg+0xee/0x170 [17844.874418][ T10] __sys_sendmsg+0xcd/0x170 [17844.874418][ T10] do_syscall_64+0xc6/0x1e0 [17844.874418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.874418][ T10] [17844.876641][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.876641][T18065] dst_init+0x84/0x4a0 [17844.876641][T18065] dst_alloc+0x97/0x150 [17844.876641][T18065] ip6_dst_alloc+0x23/0x90 [17844.876641][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.876641][T18065] ip6_pol_route+0x56f/0x840 [17844.876641][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17844.876641][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17844.876641][T18065] ipv6_rcv+0x1ad/0x810 [17844.876641][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17844.876641][T18065] process_backlog+0x101/0x620 [17844.876641][T18065] __napi_poll.constprop.0+0xa2/0x460 [17844.876641][T18065] net_rx_action+0x495/0xbe0 [17844.876641][T18065] __do_softirq+0x1b5/0x7f6 [17844.876641][T18065] [17844.878083][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17844.878083][ T10] netdev_get_by_index+0x5e/0x80 [17844.878083][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.878083][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.878083][ T10] ip6_route_add+0x1c/0x140 [17844.878083][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17844.878083][ T10] addrconf_add_dev+0xe2/0x170 [17844.878083][ T10] inet6_addr_add+0x12f/0xa40 [17844.878083][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.878083][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.878083][ T10] netlink_rcv_skb+0x130/0x360 [17844.878083][ T10] netlink_unicast+0x449/0x710 [17844.878083][ T10] netlink_sendmsg+0x723/0xbe0 [17844.878083][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.878083][ T10] ___sys_sendmsg+0xee/0x170 [17844.878083][ T10] __sys_sendmsg+0xcd/0x170 [17844.878083][ T10] do_syscall_64+0xc6/0x1e0 [17844.878083][ T10] [17844.880287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.880287][T18065] dst_init+0x84/0x4a0 [17844.880287][T18065] dst_alloc+0x97/0x150 [17844.880287][T18065] ip6_dst_alloc+0x23/0x90 [17844.880287][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.880287][T18065] ip6_pol_route+0x56f/0x840 [17844.880287][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17844.880287][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17844.880287][T18065] ipv6_rcv+0x1ad/0x810 [17844.880287][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17844.880287][T18065] process_backlog+0x101/0x620 [17844.880287][T18065] __napi_poll.constprop.0+0xa2/0x460 [17844.880287][T18065] net_rx_action+0x495/0xbe0 [17844.880287][T18065] __do_softirq+0x1b5/0x7f6 [17844.880287][T18065] [17844.881895][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17844.881895][ T10] ipv6_add_dev+0x3b9/0x11c0 [17844.881895][ T10] ipv6_find_idev+0x102/0x170 [17844.881895][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.881895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.881895][ T10] netlink_rcv_skb+0x130/0x360 [17844.881895][ T10] netlink_unicast+0x449/0x710 [17844.881895][ T10] netlink_sendmsg+0x723/0xbe0 [17844.881895][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.881895][ T10] ___sys_sendmsg+0xee/0x170 [17844.881895][ T10] __sys_sendmsg+0xcd/0x170 [17844.881895][ T10] do_syscall_64+0xc6/0x1e0 [17844.881895][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.881895][ T10] [17844.884072][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.884072][T18065] netdev_get_by_index+0x5e/0x80 [17844.884072][T18065] fib6_nh_init+0x3d8/0x15b0 [17844.884072][T18065] ip6_route_info_create+0xf18/0x17d0 [17844.884072][T18065] ip6_route_add+0x1c/0x140 [17844.884072][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17844.884072][T18065] addrconf_add_dev+0xe2/0x170 [17844.884072][T18065] inet6_addr_add+0x12f/0xa40 [17844.884072][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17844.884072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.884072][T18065] netlink_rcv_skb+0x130/0x360 [17844.884072][T18065] netlink_unicast+0x449/0x710 [17844.884072][T18065] netlink_sendmsg+0x723/0xbe0 [17844.884072][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.884072][T18065] ___sys_sendmsg+0xee/0x170 [17844.884072][T18065] __sys_sendmsg+0xcd/0x170 [17844.884072][T18065] do_syscall_64+0xc6/0x1e0 [17844.884072][T18065] [17844.885669][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17844.885669][ T10] neigh_parms_alloc+0x1e5/0x510 [17844.885669][ T10] ipv6_add_dev+0x2fd/0x11c0 [17844.885669][ T10] ipv6_find_idev+0x102/0x170 [17844.885669][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.885669][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.885669][ T10] netlink_rcv_skb+0x130/0x360 [17844.885669][ T10] netlink_unicast+0x449/0x710 [17844.885669][ T10] netlink_sendmsg+0x723/0xbe0 [17844.885669][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.885669][ T10] ___sys_sendmsg+0xee/0x170 [17844.885669][ T10] __sys_sendmsg+0xcd/0x170 [17844.885669][ T10] do_syscall_64+0xc6/0x1e0 [17844.885669][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.885669][ T10] [17844.887361][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.887361][T18065] ipv6_add_dev+0x3b9/0x11c0 [17844.887361][T18065] ipv6_find_idev+0x102/0x170 [17844.887361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17844.887361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.887361][T18065] netlink_rcv_skb+0x130/0x360 [17844.887361][T18065] netlink_unicast+0x449/0x710 [17844.887361][T18065] netlink_sendmsg+0x723/0xbe0 [17844.887361][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.887361][T18065] ___sys_sendmsg+0xee/0x170 [17844.887361][T18065] __sys_sendmsg+0xcd/0x170 [17844.887361][T18065] do_syscall_64+0xc6/0x1e0 [17844.887361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.887361][T18065] [17844.889316][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17844.891155][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17844.891155][T18065] neigh_parms_alloc+0x1e5/0x510 [17844.891155][T18065] ipv6_add_dev+0x2fd/0x11c0 [17844.891155][T18065] ipv6_find_idev+0x102/0x170 [17844.891155][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17844.891155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.891155][T18065] netlink_rcv_skb+0x130/0x360 [17844.891155][T18065] netlink_unicast+0x449/0x710 [17844.891155][T18065] netlink_sendmsg+0x723/0xbe0 [17844.891155][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.891155][T18065] ___sys_sendmsg+0xee/0x170 [17844.891155][T18065] __sys_sendmsg+0xcd/0x170 [17844.891155][T18065] do_syscall_64+0xc6/0x1e0 [17844.891155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.891155][T18065] [17844.892681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17844.892681][ T10] netdev_get_by_index+0x5e/0x80 [17844.892681][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.892681][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.892681][ T10] ip6_route_add+0x1c/0x140 [17844.892681][ T10] addrconf_prefix_route+0x2a6/0x430 [17844.892681][ T10] inet6_addr_add+0x4f8/0xa40 [17844.892681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.892681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.892681][ T10] netlink_rcv_skb+0x130/0x360 [17844.892681][ T10] netlink_unicast+0x449/0x710 [17844.892681][ T10] netlink_sendmsg+0x723/0xbe0 [17844.892681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.892681][ T10] ___sys_sendmsg+0xee/0x170 [17844.892681][ T10] __sys_sendmsg+0xcd/0x170 [17844.892681][ T10] do_syscall_64+0xc6/0x1e0 [17844.892681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.892681][ T10] [17844.892872][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17844.894435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17844.894435][ T10] netdev_get_by_index+0x5e/0x80 [17844.894435][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.894435][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.894435][ T10] addrconf_f6i_alloc+0x315/0x560 [17844.894435][ T10] ipv6_add_addr+0x411/0x2000 [17844.894435][ T10] inet6_addr_add+0x30e/0xa40 [17844.894435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.894435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.894435][ T10] netlink_rcv_skb+0x130/0x360 [17844.894435][ T10] netlink_unicast+0x449/0x710 [17844.894435][ T10] netlink_sendmsg+0x723/0xbe0 [17844.894435][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.894435][ T10] ___sys_sendmsg+0xee/0x170 [17844.894435][ T10] __sys_sendmsg+0xcd/0x170 [17844.894435][ T10] do_syscall_64+0xc6/0x1e0 [17844.894435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.894435][ T10] [17844.896641][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17844.896641][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17844.896641][T18065] ip6_validate_gw+0x3f7/0x7b0 [17844.896641][T18065] fib6_nh_init+0xa5b/0x15b0 [17844.896641][T18065] ip6_route_info_create+0xf18/0x17d0 [17844.896641][T18065] ip6_route_multipath_add+0xa42/0x1930 [17844.896641][T18065] inet6_rtm_newroute+0xa2/0x110 [17844.896641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.896641][T18065] netlink_rcv_skb+0x130/0x360 [17844.896641][T18065] netlink_unicast+0x449/0x710 [17844.896641][T18065] netlink_sendmsg+0x723/0xbe0 [17844.896641][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.896641][T18065] ___sys_sendmsg+0xee/0x170 [17844.896641][T18065] __sys_sendmsg+0xcd/0x170 [17844.896641][T18065] do_syscall_64+0xc6/0x1e0 [17844.896641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.896641][T18065] [17844.896772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17844.896772][ T10] netdev_get_by_index+0x5e/0x80 [17844.896772][ T10] fib6_nh_init+0x3d8/0x15b0 [17844.896772][ T10] ip6_route_info_create+0xf18/0x17d0 [17844.896772][ T10] ip6_route_add+0x1c/0x140 [17844.896772][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17844.896772][ T10] addrconf_add_dev+0xe2/0x170 [17844.896772][ T10] inet6_addr_add+0x12f/0xa40 [17844.896772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17844.896772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.896772][ T10] netlink_rcv_skb+0x130/0x360 [17844.896772][ T10] netlink_unicast+0x449/0x710 [17844.896772][ T10] netlink_sendmsg+0x723/0xbe0 [17844.896772][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.896772][ T10] ___sys_sendmsg+0xee/0x170 [17844.896772][ T10] __sys_sendmsg+0xcd/0x170 [17844.896772][ T10] do_syscall_64+0xc6/0x1e0 [17844.896772][ T10] [17844.898990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.898990][T18065] dst_init+0x84/0x4a0 [17844.898990][T18065] dst_alloc+0x97/0x150 [17844.898990][T18065] ip6_dst_alloc+0x23/0x90 [17844.898990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.898990][T18065] ip6_pol_route+0x56f/0x840 [17844.898990][T18065] __fib6_rule_action+0x1f3/0x5b0 [17844.898990][T18065] fib_rules_lookup+0x2b4/0xa20 [17844.898990][T18065] fib6_rule_lookup+0x182/0x630 [17844.898990][T18065] ip6_route_output_flags+0x259/0x480 [17844.898990][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17844.898990][T18065] ip6_dst_lookup_flow+0x88/0x190 [17844.898990][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17844.898990][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17844.898990][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17844.898990][T18065] dev_hard_start_xmit+0x146/0x590 [17844.898990][T18065] __dev_queue_xmit+0xf71/0x17f0 [17844.898990][T18065] [17844.900838][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17844.900838][ T10] ipv6_add_dev+0x3b9/0x11c0 [17844.900838][ T10] ipv6_find_idev+0x102/0x170 [17844.900838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.900838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.900838][ T10] netlink_rcv_skb+0x130/0x360 [17844.900838][ T10] netlink_unicast+0x449/0x710 [17844.900838][ T10] netlink_sendmsg+0x723/0xbe0 [17844.900838][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.900838][ T10] ___sys_sendmsg+0xee/0x170 [17844.900838][ T10] __sys_sendmsg+0xcd/0x170 [17844.900838][ T10] do_syscall_64+0xc6/0x1e0 [17844.900838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.900838][ T10] [17844.903163][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.903163][T18065] netdev_get_by_index+0x5e/0x80 [17844.903163][T18065] fib6_nh_init+0x3d8/0x15b0 [17844.903163][T18065] ip6_route_info_create+0xf18/0x17d0 [17844.903163][T18065] ip6_route_add+0x1c/0x140 [17844.903163][T18065] addrconf_prefix_route+0x2a6/0x430 [17844.903163][T18065] inet6_addr_add+0x4f8/0xa40 [17844.903163][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17844.903163][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.903163][T18065] netlink_rcv_skb+0x130/0x360 [17844.903163][T18065] netlink_unicast+0x449/0x710 [17844.903163][T18065] netlink_sendmsg+0x723/0xbe0 [17844.903163][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.903163][T18065] ___sys_sendmsg+0xee/0x170 [17844.903163][T18065] __sys_sendmsg+0xcd/0x170 [17844.903163][T18065] do_syscall_64+0xc6/0x1e0 [17844.903163][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.903163][T18065] [17844.905415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17844.905415][ T10] neigh_parms_alloc+0x1e5/0x510 [17844.905415][ T10] ipv6_add_dev+0x2fd/0x11c0 [17844.905415][ T10] ipv6_find_idev+0x102/0x170 [17844.905415][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17844.905415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.905415][ T10] netlink_rcv_skb+0x130/0x360 [17844.905415][ T10] netlink_unicast+0x449/0x710 [17844.905415][ T10] netlink_sendmsg+0x723/0xbe0 [17844.905415][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.905415][ T10] ___sys_sendmsg+0xee/0x170 [17844.905415][ T10] __sys_sendmsg+0xcd/0x170 [17844.905415][ T10] do_syscall_64+0xc6/0x1e0 [17844.905415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.905415][ T10] [17844.907332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.907332][T18065] netdev_get_by_index+0x5e/0x80 [17844.907332][T18065] fib6_nh_init+0x3d8/0x15b0 [17844.907332][T18065] ip6_route_info_create+0xf18/0x17d0 [17844.907332][T18065] addrconf_f6i_alloc+0x315/0x560 [17844.907332][T18065] ipv6_add_addr+0x411/0x2000 [17844.907332][T18065] inet6_addr_add+0x30e/0xa40 [17844.907332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17844.907332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.907332][T18065] netlink_rcv_skb+0x130/0x360 [17844.907332][T18065] netlink_unicast+0x449/0x710 [17844.907332][T18065] netlink_sendmsg+0x723/0xbe0 [17844.907332][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.907332][T18065] ___sys_sendmsg+0xee/0x170 [17844.907332][T18065] __sys_sendmsg+0xcd/0x170 [17844.907332][T18065] do_syscall_64+0xc6/0x1e0 [17844.907332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.907332][T18065] [17844.909475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17844.911598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.911598][T18065] netdev_get_by_index+0x5e/0x80 [17844.911598][T18065] fib6_nh_init+0x3d8/0x15b0 [17844.911598][T18065] ip6_route_info_create+0xf18/0x17d0 [17844.911598][T18065] ip6_route_add+0x1c/0x140 [17844.911598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17844.911598][T18065] addrconf_add_dev+0xe2/0x170 [17844.911598][T18065] inet6_addr_add+0x12f/0xa40 [17844.911598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17844.911598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.911598][T18065] netlink_rcv_skb+0x130/0x360 [17844.911598][T18065] netlink_unicast+0x449/0x710 [17844.911598][T18065] netlink_sendmsg+0x723/0xbe0 [17844.911598][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.911598][T18065] ___sys_sendmsg+0xee/0x170 [17844.911598][T18065] __sys_sendmsg+0xcd/0x170 [17844.911598][T18065] do_syscall_64+0xc6/0x1e0 [17844.911598][T18065] [17844.913787][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17844.913787][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17844.913787][ T10] register_netdevice+0x4d3/0x1690 [17844.913787][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17844.913787][ T10] vlan_newlink+0x393/0x610 [8021q] [17844.913787][ T10] rtnl_newlink_create+0x341/0x850 [17844.913787][ T10] __rtnl_newlink+0xac9/0xd80 [17844.913787][ T10] rtnl_newlink+0x63/0xa0 [17844.913787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.913787][ T10] netlink_rcv_skb+0x130/0x360 [17844.913787][ T10] netlink_unicast+0x449/0x710 [17844.913787][ T10] netlink_sendmsg+0x723/0xbe0 [17844.913787][ T10] ____sys_sendmsg+0x7b2/0xa10 [17844.913787][ T10] ___sys_sendmsg+0xee/0x170 [17844.913787][ T10] __sys_sendmsg+0xcd/0x170 [17844.913787][ T10] do_syscall_64+0xc6/0x1e0 [17844.913787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.913787][ T10] [17844.913936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.913936][T18065] ipv6_add_dev+0x3b9/0x11c0 [17844.913936][T18065] ipv6_find_idev+0x102/0x170 [17844.913936][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17844.913936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.913936][T18065] netlink_rcv_skb+0x130/0x360 [17844.913936][T18065] netlink_unicast+0x449/0x710 [17844.913936][T18065] netlink_sendmsg+0x723/0xbe0 [17844.913936][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.913936][T18065] ___sys_sendmsg+0xee/0x170 [17844.913936][T18065] __sys_sendmsg+0xcd/0x170 [17844.913936][T18065] do_syscall_64+0xc6/0x1e0 [17844.913936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.913936][T18065] [17844.916122][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17844.918652][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17844.918652][T18065] neigh_parms_alloc+0x1e5/0x510 [17844.918652][T18065] ipv6_add_dev+0x2fd/0x11c0 [17844.918652][T18065] ipv6_find_idev+0x102/0x170 [17844.918652][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17844.918652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17844.918652][T18065] netlink_rcv_skb+0x130/0x360 [17844.918652][T18065] netlink_unicast+0x449/0x710 [17844.918652][T18065] netlink_sendmsg+0x723/0xbe0 [17844.918652][T18065] ____sys_sendmsg+0x7b2/0xa10 [17844.918652][T18065] ___sys_sendmsg+0xee/0x170 [17844.918652][T18065] __sys_sendmsg+0xcd/0x170 [17844.918652][T18065] do_syscall_64+0xc6/0x1e0 [17844.918652][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17844.918652][T18065] [17844.920339][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17844.920339][ T10] dst_init+0x84/0x4a0 [17844.920339][ T10] dst_alloc+0x97/0x150 [17844.920339][ T10] ip6_dst_alloc+0x23/0x90 [17844.920339][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17844.920339][ T10] ip6_pol_route+0x56f/0x840 [17844.920339][ T10] __fib6_rule_action+0x1f3/0x5b0 [17844.920339][ T10] fib_rules_lookup+0x2b4/0xa20 [17844.920339][ T10] fib6_rule_lookup+0x182/0x630 [17844.920339][ T10] ip6_route_output_flags+0x259/0x480 [17844.920339][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17844.920339][ T10] icmp6_send+0x13dd/0x1b70 [17844.920339][ T10] ip6_link_failure+0x30/0x430 [17844.920339][ T10] ndisc_error_report+0x96/0x160 [17844.920339][ T10] neigh_invalidate+0x206/0x510 [17844.920339][ T10] neigh_timer_handler+0x984/0xf10 [17844.920339][ T10] call_timer_fn+0x170/0x430 [17844.920339][ T10] [17855.017739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17855.017749][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17855.018334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.018334][T18065] ___neigh_create+0x14b/0xf60 [17855.018334][T18065] ip6_finish_output2+0xa70/0xf80 [17855.018334][T18065] ip6_finish_output+0x4ed/0xd30 [17855.018334][T18065] ip6_output+0x1f3/0x770 [17855.018334][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17855.018334][T18065] mld_sendpack+0x62d/0xbc0 [17855.018334][T18065] mld_ifc_work+0x32/0x1f0 [17855.018334][T18065] process_one_work+0x84d/0x18a0 [17855.018334][T18065] worker_thread+0x587/0xd30 [17855.018334][T18065] kthread+0x28a/0x350 [17855.018334][T18065] ret_from_fork+0x31/0x70 [17855.018334][T18065] ret_from_fork_asm+0x1a/0x30 [17855.018334][T18065] [17855.018642][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17855.018642][ T10] netdev_get_by_index+0x5e/0x80 [17855.018642][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.018642][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.018642][ T10] ip6_route_add+0x1c/0x140 [17855.018642][ T10] addrconf_prefix_route+0x2a6/0x430 [17855.018642][ T10] inet6_addr_add+0x4f8/0xa40 [17855.018642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.018642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.018642][ T10] netlink_rcv_skb+0x130/0x360 [17855.018642][ T10] netlink_unicast+0x449/0x710 [17855.018642][ T10] netlink_sendmsg+0x723/0xbe0 [17855.018642][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.018642][ T10] ___sys_sendmsg+0xee/0x170 [17855.018642][ T10] __sys_sendmsg+0xcd/0x170 [17855.018642][ T10] do_syscall_64+0xc6/0x1e0 [17855.018642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.018642][ T10] [17855.021229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.021229][T18065] dst_init+0x84/0x4a0 [17855.021229][T18065] dst_alloc+0x97/0x150 [17855.021229][T18065] ip6_dst_alloc+0x23/0x90 [17855.021229][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17855.021229][T18065] ip6_pol_route+0x56f/0x840 [17855.021229][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17855.021229][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17855.021229][T18065] ipv6_rcv+0x1ad/0x810 [17855.021229][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17855.021229][T18065] process_backlog+0x101/0x620 [17855.021229][T18065] __napi_poll.constprop.0+0xa2/0x460 [17855.021229][T18065] net_rx_action+0x495/0xbe0 [17855.021229][T18065] __do_softirq+0x1b5/0x7f6 [17855.021229][T18065] [17855.023976][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17855.023976][ T10] netdev_get_by_index+0x5e/0x80 [17855.023976][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.023976][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.023976][ T10] addrconf_f6i_alloc+0x315/0x560 [17855.023976][ T10] ipv6_add_addr+0x411/0x2000 [17855.023976][ T10] inet6_addr_add+0x30e/0xa40 [17855.023976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.023976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.023976][ T10] netlink_rcv_skb+0x130/0x360 [17855.023976][ T10] netlink_unicast+0x449/0x710 [17855.023976][ T10] netlink_sendmsg+0x723/0xbe0 [17855.023976][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.023976][ T10] ___sys_sendmsg+0xee/0x170 [17855.023976][ T10] __sys_sendmsg+0xcd/0x170 [17855.023976][ T10] do_syscall_64+0xc6/0x1e0 [17855.023976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.023976][ T10] [17855.025770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.025770][T18065] dst_init+0x84/0x4a0 [17855.025770][T18065] dst_alloc+0x97/0x150 [17855.025770][T18065] ip6_dst_alloc+0x23/0x90 [17855.025770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17855.025770][T18065] ip6_pol_route+0x56f/0x840 [17855.025770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17855.025770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17855.025770][T18065] ipv6_rcv+0x1ad/0x810 [17855.025770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17855.025770][T18065] process_backlog+0x101/0x620 [17855.025770][T18065] __napi_poll.constprop.0+0xa2/0x460 [17855.025770][T18065] net_rx_action+0x495/0xbe0 [17855.025770][T18065] __do_softirq+0x1b5/0x7f6 [17855.025770][T18065] [17855.028764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17855.028764][ T10] netdev_get_by_index+0x5e/0x80 [17855.028764][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.028764][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.028764][ T10] ip6_route_add+0x1c/0x140 [17855.028764][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17855.028764][ T10] addrconf_add_dev+0xe2/0x170 [17855.028764][ T10] inet6_addr_add+0x12f/0xa40 [17855.028764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.028764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.028764][ T10] netlink_rcv_skb+0x130/0x360 [17855.028764][ T10] netlink_unicast+0x449/0x710 [17855.028764][ T10] netlink_sendmsg+0x723/0xbe0 [17855.028764][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.028764][ T10] ___sys_sendmsg+0xee/0x170 [17855.028764][ T10] __sys_sendmsg+0xcd/0x170 [17855.028764][ T10] do_syscall_64+0xc6/0x1e0 [17855.028764][ T10] [17855.030558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.030558][T18065] netdev_get_by_index+0x5e/0x80 [17855.030558][T18065] fib6_nh_init+0x3d8/0x15b0 [17855.030558][T18065] ip6_route_info_create+0xf18/0x17d0 [17855.030558][T18065] ip6_route_add+0x1c/0x140 [17855.030558][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17855.030558][T18065] addrconf_add_dev+0xe2/0x170 [17855.030558][T18065] inet6_addr_add+0x12f/0xa40 [17855.030558][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17855.030558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.030558][T18065] netlink_rcv_skb+0x130/0x360 [17855.030558][T18065] netlink_unicast+0x449/0x710 [17855.030558][T18065] netlink_sendmsg+0x723/0xbe0 [17855.030558][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.030558][T18065] ___sys_sendmsg+0xee/0x170 [17855.030558][T18065] __sys_sendmsg+0xcd/0x170 [17855.030558][T18065] do_syscall_64+0xc6/0x1e0 [17855.030558][T18065] [17855.033606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17855.033606][ T10] ipv6_add_dev+0x3b9/0x11c0 [17855.033606][ T10] ipv6_find_idev+0x102/0x170 [17855.033606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17855.033606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.033606][ T10] netlink_rcv_skb+0x130/0x360 [17855.033606][ T10] netlink_unicast+0x449/0x710 [17855.033606][ T10] netlink_sendmsg+0x723/0xbe0 [17855.033606][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.033606][ T10] ___sys_sendmsg+0xee/0x170 [17855.033606][ T10] __sys_sendmsg+0xcd/0x170 [17855.033606][ T10] do_syscall_64+0xc6/0x1e0 [17855.033606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.033606][ T10] [17855.035762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.035762][T18065] ipv6_add_dev+0x3b9/0x11c0 [17855.035762][T18065] ipv6_find_idev+0x102/0x170 [17855.035762][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17855.035762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.035762][T18065] netlink_rcv_skb+0x130/0x360 [17855.035762][T18065] netlink_unicast+0x449/0x710 [17855.035762][T18065] netlink_sendmsg+0x723/0xbe0 [17855.035762][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.035762][T18065] ___sys_sendmsg+0xee/0x170 [17855.035762][T18065] __sys_sendmsg+0xcd/0x170 [17855.035762][T18065] do_syscall_64+0xc6/0x1e0 [17855.035762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.035762][T18065] [17855.038075][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17855.038075][ T10] neigh_parms_alloc+0x1e5/0x510 [17855.038075][ T10] ipv6_add_dev+0x2fd/0x11c0 [17855.038075][ T10] ipv6_find_idev+0x102/0x170 [17855.038075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17855.038075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.038075][ T10] netlink_rcv_skb+0x130/0x360 [17855.038075][ T10] netlink_unicast+0x449/0x710 [17855.038075][ T10] netlink_sendmsg+0x723/0xbe0 [17855.038075][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.038075][ T10] ___sys_sendmsg+0xee/0x170 [17855.038075][ T10] __sys_sendmsg+0xcd/0x170 [17855.038075][ T10] do_syscall_64+0xc6/0x1e0 [17855.038075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.038075][ T10] [17855.039770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17855.039770][T18065] neigh_parms_alloc+0x1e5/0x510 [17855.039770][T18065] ipv6_add_dev+0x2fd/0x11c0 [17855.039770][T18065] ipv6_find_idev+0x102/0x170 [17855.039770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17855.039770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.039770][T18065] netlink_rcv_skb+0x130/0x360 [17855.039770][T18065] netlink_unicast+0x449/0x710 [17855.039770][T18065] netlink_sendmsg+0x723/0xbe0 [17855.039770][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.039770][T18065] ___sys_sendmsg+0xee/0x170 [17855.039770][T18065] __sys_sendmsg+0xcd/0x170 [17855.039770][T18065] do_syscall_64+0xc6/0x1e0 [17855.039770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.039770][T18065] [17855.042326][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17855.044093][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17855.044457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17855.044457][ T10] netdev_get_by_index+0x5e/0x80 [17855.044457][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.044457][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.044457][ T10] ip6_route_add+0x1c/0x140 [17855.044457][ T10] addrconf_prefix_route+0x2a6/0x430 [17855.044457][ T10] inet6_addr_add+0x4f8/0xa40 [17855.044457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.044457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.044457][ T10] netlink_rcv_skb+0x130/0x360 [17855.044457][ T10] netlink_unicast+0x449/0x710 [17855.044457][ T10] netlink_sendmsg+0x723/0xbe0 [17855.044457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.044457][ T10] ___sys_sendmsg+0xee/0x170 [17855.044457][ T10] __sys_sendmsg+0xcd/0x170 [17855.044457][ T10] do_syscall_64+0xc6/0x1e0 [17855.044457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.044457][ T10] [17855.044635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17855.044635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17855.044635][T18065] ip6_validate_gw+0x3f7/0x7b0 [17855.044635][T18065] fib6_nh_init+0xa5b/0x15b0 [17855.044635][T18065] ip6_route_info_create+0xf18/0x17d0 [17855.044635][T18065] ip6_route_multipath_add+0xa42/0x1930 [17855.044635][T18065] inet6_rtm_newroute+0xa2/0x110 [17855.044635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.044635][T18065] netlink_rcv_skb+0x130/0x360 [17855.044635][T18065] netlink_unicast+0x449/0x710 [17855.044635][T18065] netlink_sendmsg+0x723/0xbe0 [17855.044635][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.044635][T18065] ___sys_sendmsg+0xee/0x170 [17855.044635][T18065] __sys_sendmsg+0xcd/0x170 [17855.044635][T18065] do_syscall_64+0xc6/0x1e0 [17855.044635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.044635][T18065] [17855.047609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17855.047609][ T10] netdev_get_by_index+0x5e/0x80 [17855.047609][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.047609][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.047609][ T10] addrconf_f6i_alloc+0x315/0x560 [17855.047609][ T10] ipv6_add_addr+0x411/0x2000 [17855.047609][ T10] inet6_addr_add+0x30e/0xa40 [17855.047609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.047609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.047609][ T10] netlink_rcv_skb+0x130/0x360 [17855.047609][ T10] netlink_unicast+0x449/0x710 [17855.047609][ T10] netlink_sendmsg+0x723/0xbe0 [17855.047609][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.047609][ T10] ___sys_sendmsg+0xee/0x170 [17855.047609][ T10] __sys_sendmsg+0xcd/0x170 [17855.047609][ T10] do_syscall_64+0xc6/0x1e0 [17855.047609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.047609][ T10] [17855.049730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.049730][T18065] dst_init+0x84/0x4a0 [17855.049730][T18065] dst_alloc+0x97/0x150 [17855.049730][T18065] ip6_dst_alloc+0x23/0x90 [17855.049730][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17855.049730][T18065] ip6_pol_route+0x56f/0x840 [17855.049730][T18065] __fib6_rule_action+0x1f3/0x5b0 [17855.049730][T18065] fib_rules_lookup+0x2b4/0xa20 [17855.049730][T18065] fib6_rule_lookup+0x182/0x630 [17855.049730][T18065] ip6_route_output_flags+0x259/0x480 [17855.049730][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17855.049730][T18065] ip6_dst_lookup_flow+0x88/0x190 [17855.049730][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17855.049730][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17855.049730][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17855.049730][T18065] dev_hard_start_xmit+0x146/0x590 [17855.049730][T18065] __dev_queue_xmit+0xf71/0x17f0 [17855.049730][T18065] [17855.052663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17855.052663][ T10] netdev_get_by_index+0x5e/0x80 [17855.052663][ T10] fib6_nh_init+0x3d8/0x15b0 [17855.052663][ T10] ip6_route_info_create+0xf18/0x17d0 [17855.052663][ T10] ip6_route_add+0x1c/0x140 [17855.052663][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17855.052663][ T10] addrconf_add_dev+0xe2/0x170 [17855.052663][ T10] inet6_addr_add+0x12f/0xa40 [17855.052663][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17855.052663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.052663][ T10] netlink_rcv_skb+0x130/0x360 [17855.052663][ T10] netlink_unicast+0x449/0x710 [17855.052663][ T10] netlink_sendmsg+0x723/0xbe0 [17855.052663][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.052663][ T10] ___sys_sendmsg+0xee/0x170 [17855.052663][ T10] __sys_sendmsg+0xcd/0x170 [17855.052663][ T10] do_syscall_64+0xc6/0x1e0 [17855.052663][ T10] [17855.055010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.055010][T18065] netdev_get_by_index+0x5e/0x80 [17855.055010][T18065] fib6_nh_init+0x3d8/0x15b0 [17855.055010][T18065] ip6_route_info_create+0xf18/0x17d0 [17855.055010][T18065] ip6_route_add+0x1c/0x140 [17855.055010][T18065] addrconf_prefix_route+0x2a6/0x430 [17855.055010][T18065] inet6_addr_add+0x4f8/0xa40 [17855.055010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17855.055010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.055010][T18065] netlink_rcv_skb+0x130/0x360 [17855.055010][T18065] netlink_unicast+0x449/0x710 [17855.055010][T18065] netlink_sendmsg+0x723/0xbe0 [17855.055010][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.055010][T18065] ___sys_sendmsg+0xee/0x170 [17855.055010][T18065] __sys_sendmsg+0xcd/0x170 [17855.055010][T18065] do_syscall_64+0xc6/0x1e0 [17855.055010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.055010][T18065] [17855.058145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17855.058145][ T10] ipv6_add_dev+0x3b9/0x11c0 [17855.058145][ T10] ipv6_find_idev+0x102/0x170 [17855.058145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17855.058145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.058145][ T10] netlink_rcv_skb+0x130/0x360 [17855.058145][ T10] netlink_unicast+0x449/0x710 [17855.058145][ T10] netlink_sendmsg+0x723/0xbe0 [17855.058145][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.058145][ T10] ___sys_sendmsg+0xee/0x170 [17855.058145][ T10] __sys_sendmsg+0xcd/0x170 [17855.058145][ T10] do_syscall_64+0xc6/0x1e0 [17855.058145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.058145][ T10] [17855.060497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.060497][T18065] netdev_get_by_index+0x5e/0x80 [17855.060497][T18065] fib6_nh_init+0x3d8/0x15b0 [17855.060497][T18065] ip6_route_info_create+0xf18/0x17d0 [17855.060497][T18065] addrconf_f6i_alloc+0x315/0x560 [17855.060497][T18065] ipv6_add_addr+0x411/0x2000 [17855.060497][T18065] inet6_addr_add+0x30e/0xa40 [17855.060497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17855.060497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.060497][T18065] netlink_rcv_skb+0x130/0x360 [17855.060497][T18065] netlink_unicast+0x449/0x710 [17855.060497][T18065] netlink_sendmsg+0x723/0xbe0 [17855.060497][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.060497][T18065] ___sys_sendmsg+0xee/0x170 [17855.060497][T18065] __sys_sendmsg+0xcd/0x170 [17855.060497][T18065] do_syscall_64+0xc6/0x1e0 [17855.060497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.060497][T18065] [17855.063000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17855.063000][ T10] neigh_parms_alloc+0x1e5/0x510 [17855.063000][ T10] ipv6_add_dev+0x2fd/0x11c0 [17855.063000][ T10] ipv6_find_idev+0x102/0x170 [17855.063000][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17855.063000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.063000][ T10] netlink_rcv_skb+0x130/0x360 [17855.063000][ T10] netlink_unicast+0x449/0x710 [17855.063000][ T10] netlink_sendmsg+0x723/0xbe0 [17855.063000][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.063000][ T10] ___sys_sendmsg+0xee/0x170 [17855.063000][ T10] __sys_sendmsg+0xcd/0x170 [17855.063000][ T10] do_syscall_64+0xc6/0x1e0 [17855.063000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.063000][ T10] [17855.065349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.065349][T18065] netdev_get_by_index+0x5e/0x80 [17855.065349][T18065] fib6_nh_init+0x3d8/0x15b0 [17855.065349][T18065] ip6_route_info_create+0xf18/0x17d0 [17855.065349][T18065] ip6_route_add+0x1c/0x140 [17855.065349][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17855.065349][T18065] addrconf_add_dev+0xe2/0x170 [17855.065349][T18065] inet6_addr_add+0x12f/0xa40 [17855.065349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17855.065349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.065349][T18065] netlink_rcv_skb+0x130/0x360 [17855.065349][T18065] netlink_unicast+0x449/0x710 [17855.065349][T18065] netlink_sendmsg+0x723/0xbe0 [17855.065349][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.065349][T18065] ___sys_sendmsg+0xee/0x170 [17855.065349][T18065] __sys_sendmsg+0xcd/0x170 [17855.065349][T18065] do_syscall_64+0xc6/0x1e0 [17855.065349][T18065] [17855.068050][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17855.070350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.070350][T18065] ipv6_add_dev+0x3b9/0x11c0 [17855.070350][T18065] ipv6_find_idev+0x102/0x170 [17855.070350][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17855.070350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.070350][T18065] netlink_rcv_skb+0x130/0x360 [17855.070350][T18065] netlink_unicast+0x449/0x710 [17855.070350][T18065] netlink_sendmsg+0x723/0xbe0 [17855.070350][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.070350][T18065] ___sys_sendmsg+0xee/0x170 [17855.070350][T18065] __sys_sendmsg+0xcd/0x170 [17855.070350][T18065] do_syscall_64+0xc6/0x1e0 [17855.070350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.070350][T18065] [17855.070364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17855.070364][T18065] neigh_parms_alloc+0x1e5/0x510 [17855.070364][T18065] ipv6_add_dev+0x2fd/0x11c0 [17855.070364][T18065] ipv6_find_idev+0x102/0x170 [17855.070364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17855.070364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.070364][T18065] netlink_rcv_skb+0x130/0x360 [17855.070364][T18065] netlink_unicast+0x449/0x710 [17855.070364][T18065] netlink_sendmsg+0x723/0xbe0 [17855.070364][T18065] ____sys_sendmsg+0x7b2/0xa10 [17855.070364][T18065] ___sys_sendmsg+0xee/0x170 [17855.070364][T18065] __sys_sendmsg+0xcd/0x170 [17855.070364][T18065] do_syscall_64+0xc6/0x1e0 [17855.070364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.070364][T18065] [17855.070738][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17855.070738][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17855.070738][ T10] register_netdevice+0x4d3/0x1690 [17855.070738][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17855.070738][ T10] vlan_newlink+0x393/0x610 [8021q] [17855.070738][ T10] rtnl_newlink_create+0x341/0x850 [17855.070738][ T10] __rtnl_newlink+0xac9/0xd80 [17855.070738][ T10] rtnl_newlink+0x63/0xa0 [17855.070738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17855.070738][ T10] netlink_rcv_skb+0x130/0x360 [17855.070738][ T10] netlink_unicast+0x449/0x710 [17855.070738][ T10] netlink_sendmsg+0x723/0xbe0 [17855.070738][ T10] ____sys_sendmsg+0x7b2/0xa10 [17855.070738][ T10] ___sys_sendmsg+0xee/0x170 [17855.070738][ T10] __sys_sendmsg+0xcd/0x170 [17855.070738][ T10] do_syscall_64+0xc6/0x1e0 [17855.070738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17855.070738][ T10] [17855.078123][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17855.078367][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17855.078367][ T10] dst_init+0x84/0x4a0 [17855.078367][ T10] dst_alloc+0x97/0x150 [17855.078367][ T10] ip6_dst_alloc+0x23/0x90 [17855.078367][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17855.078367][ T10] ip6_pol_route+0x56f/0x840 [17855.078367][ T10] __fib6_rule_action+0x1f3/0x5b0 [17855.078367][ T10] fib_rules_lookup+0x2b4/0xa20 [17855.078367][ T10] fib6_rule_lookup+0x182/0x630 [17855.078367][ T10] ip6_route_output_flags+0x259/0x480 [17855.078367][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17855.078367][ T10] icmp6_send+0x13dd/0x1b70 [17855.078367][ T10] ip6_link_failure+0x30/0x430 [17855.078367][ T10] ndisc_error_report+0x96/0x160 [17855.078367][ T10] neigh_invalidate+0x206/0x510 [17855.078367][ T10] neigh_timer_handler+0x984/0xf10 [17855.078367][ T10] call_timer_fn+0x170/0x430 [17855.078367][ T10] [17865.209895][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17865.210307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.210307][T18065] ___neigh_create+0x14b/0xf60 [17865.210307][T18065] ip6_finish_output2+0xa70/0xf80 [17865.210307][T18065] ip6_finish_output+0x4ed/0xd30 [17865.210307][T18065] ip6_output+0x1f3/0x770 [17865.210307][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17865.210307][T18065] mld_sendpack+0x62d/0xbc0 [17865.210307][T18065] mld_ifc_work+0x32/0x1f0 [17865.210307][T18065] process_one_work+0x84d/0x18a0 [17865.210307][T18065] worker_thread+0x587/0xd30 [17865.210307][T18065] kthread+0x28a/0x350 [17865.210307][T18065] ret_from_fork+0x31/0x70 [17865.210307][T18065] ret_from_fork_asm+0x1a/0x30 [17865.210307][T18065] [17865.212010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.212010][T18065] dst_init+0x84/0x4a0 [17865.212010][T18065] dst_alloc+0x97/0x150 [17865.212010][T18065] ip6_dst_alloc+0x23/0x90 [17865.212010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.212010][T18065] ip6_pol_route+0x56f/0x840 [17865.212010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17865.212010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17865.212010][T18065] ipv6_rcv+0x1ad/0x810 [17865.212010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17865.212010][T18065] process_backlog+0x101/0x620 [17865.212010][T18065] __napi_poll.constprop.0+0xa2/0x460 [17865.212010][T18065] net_rx_action+0x495/0xbe0 [17865.212010][T18065] __do_softirq+0x1b5/0x7f6 [17865.212010][T18065] [17865.213834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.213834][T18065] dst_init+0x84/0x4a0 [17865.213834][T18065] dst_alloc+0x97/0x150 [17865.213834][T18065] ip6_dst_alloc+0x23/0x90 [17865.213834][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.213834][T18065] ip6_pol_route+0x56f/0x840 [17865.213834][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17865.213834][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17865.213834][T18065] ipv6_rcv+0x1ad/0x810 [17865.213834][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17865.213834][T18065] process_backlog+0x101/0x620 [17865.213834][T18065] __napi_poll.constprop.0+0xa2/0x460 [17865.213834][T18065] net_rx_action+0x495/0xbe0 [17865.213834][T18065] __do_softirq+0x1b5/0x7f6 [17865.213834][T18065] [17865.215648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.215648][T18065] netdev_get_by_index+0x5e/0x80 [17865.215648][T18065] fib6_nh_init+0x3d8/0x15b0 [17865.215648][T18065] ip6_route_info_create+0xf18/0x17d0 [17865.215648][T18065] ip6_route_add+0x1c/0x140 [17865.215648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17865.215648][T18065] addrconf_add_dev+0xe2/0x170 [17865.215648][T18065] inet6_addr_add+0x12f/0xa40 [17865.215648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17865.215648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.215648][T18065] netlink_rcv_skb+0x130/0x360 [17865.215648][T18065] netlink_unicast+0x449/0x710 [17865.215648][T18065] netlink_sendmsg+0x723/0xbe0 [17865.215648][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.215648][T18065] ___sys_sendmsg+0xee/0x170 [17865.215648][T18065] __sys_sendmsg+0xcd/0x170 [17865.215648][T18065] do_syscall_64+0xc6/0x1e0 [17865.215648][T18065] [17865.217824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.217824][T18065] ipv6_add_dev+0x3b9/0x11c0 [17865.217824][T18065] ipv6_find_idev+0x102/0x170 [17865.217824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17865.217824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.217824][T18065] netlink_rcv_skb+0x130/0x360 [17865.217824][T18065] netlink_unicast+0x449/0x710 [17865.217824][T18065] netlink_sendmsg+0x723/0xbe0 [17865.217824][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.217824][T18065] ___sys_sendmsg+0xee/0x170 [17865.217824][T18065] __sys_sendmsg+0xcd/0x170 [17865.217824][T18065] do_syscall_64+0xc6/0x1e0 [17865.217824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.217824][T18065] [17865.219531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17865.219531][T18065] neigh_parms_alloc+0x1e5/0x510 [17865.219531][T18065] ipv6_add_dev+0x2fd/0x11c0 [17865.219531][T18065] ipv6_find_idev+0x102/0x170 [17865.219531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17865.219531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.219531][T18065] netlink_rcv_skb+0x130/0x360 [17865.219531][T18065] netlink_unicast+0x449/0x710 [17865.219531][T18065] netlink_sendmsg+0x723/0xbe0 [17865.219531][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.219531][T18065] ___sys_sendmsg+0xee/0x170 [17865.219531][T18065] __sys_sendmsg+0xcd/0x170 [17865.219531][T18065] do_syscall_64+0xc6/0x1e0 [17865.219531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.219531][T18065] [17865.221375][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17865.221633][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17865.221633][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17865.221633][T18065] ip6_validate_gw+0x3f7/0x7b0 [17865.221633][T18065] fib6_nh_init+0xa5b/0x15b0 [17865.221633][T18065] ip6_route_info_create+0xf18/0x17d0 [17865.221633][T18065] ip6_route_multipath_add+0xa42/0x1930 [17865.221633][T18065] inet6_rtm_newroute+0xa2/0x110 [17865.221633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.221633][T18065] netlink_rcv_skb+0x130/0x360 [17865.221633][T18065] netlink_unicast+0x449/0x710 [17865.221633][T18065] netlink_sendmsg+0x723/0xbe0 [17865.221633][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.221633][T18065] ___sys_sendmsg+0xee/0x170 [17865.221633][T18065] __sys_sendmsg+0xcd/0x170 [17865.221633][T18065] do_syscall_64+0xc6/0x1e0 [17865.221633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.221633][T18065] [17865.223764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.223764][T18065] dst_init+0x84/0x4a0 [17865.223764][T18065] dst_alloc+0x97/0x150 [17865.223764][T18065] ip6_dst_alloc+0x23/0x90 [17865.223764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.223764][T18065] ip6_pol_route+0x56f/0x840 [17865.223764][T18065] __fib6_rule_action+0x1f3/0x5b0 [17865.223764][T18065] fib_rules_lookup+0x2b4/0xa20 [17865.223764][T18065] fib6_rule_lookup+0x182/0x630 [17865.223764][T18065] ip6_route_output_flags+0x259/0x480 [17865.223764][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17865.223764][T18065] ip6_dst_lookup_flow+0x88/0x190 [17865.223764][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17865.223764][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17865.223764][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17865.223764][T18065] dev_hard_start_xmit+0x146/0x590 [17865.223764][T18065] __dev_queue_xmit+0xf71/0x17f0 [17865.223764][T18065] [17865.226049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.226049][T18065] netdev_get_by_index+0x5e/0x80 [17865.226049][T18065] fib6_nh_init+0x3d8/0x15b0 [17865.226049][T18065] ip6_route_info_create+0xf18/0x17d0 [17865.226049][T18065] ip6_route_add+0x1c/0x140 [17865.226049][T18065] addrconf_prefix_route+0x2a6/0x430 [17865.226049][T18065] inet6_addr_add+0x4f8/0xa40 [17865.226049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17865.226049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.226049][T18065] netlink_rcv_skb+0x130/0x360 [17865.226049][T18065] netlink_unicast+0x449/0x710 [17865.226049][T18065] netlink_sendmsg+0x723/0xbe0 [17865.226049][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.226049][T18065] ___sys_sendmsg+0xee/0x170 [17865.226049][T18065] __sys_sendmsg+0xcd/0x170 [17865.226049][T18065] do_syscall_64+0xc6/0x1e0 [17865.226049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.226049][T18065] [17865.228257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.228257][T18065] netdev_get_by_index+0x5e/0x80 [17865.228257][T18065] fib6_nh_init+0x3d8/0x15b0 [17865.228257][T18065] ip6_route_info_create+0xf18/0x17d0 [17865.228257][T18065] addrconf_f6i_alloc+0x315/0x560 [17865.228257][T18065] ipv6_add_addr+0x411/0x2000 [17865.228257][T18065] inet6_addr_add+0x30e/0xa40 [17865.228257][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17865.228257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.228257][T18065] netlink_rcv_skb+0x130/0x360 [17865.228257][T18065] netlink_unicast+0x449/0x710 [17865.228257][T18065] netlink_sendmsg+0x723/0xbe0 [17865.228257][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.228257][T18065] ___sys_sendmsg+0xee/0x170 [17865.228257][T18065] __sys_sendmsg+0xcd/0x170 [17865.228257][T18065] do_syscall_64+0xc6/0x1e0 [17865.228257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.228257][T18065] [17865.230469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.230469][T18065] netdev_get_by_index+0x5e/0x80 [17865.230469][T18065] fib6_nh_init+0x3d8/0x15b0 [17865.230469][T18065] ip6_route_info_create+0xf18/0x17d0 [17865.230469][T18065] ip6_route_add+0x1c/0x140 [17865.230469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17865.230469][T18065] addrconf_add_dev+0xe2/0x170 [17865.230469][T18065] inet6_addr_add+0x12f/0xa40 [17865.230469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17865.230469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.230469][T18065] netlink_rcv_skb+0x130/0x360 [17865.230469][T18065] netlink_unicast+0x449/0x710 [17865.230469][T18065] netlink_sendmsg+0x723/0xbe0 [17865.230469][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.230469][T18065] ___sys_sendmsg+0xee/0x170 [17865.230469][T18065] __sys_sendmsg+0xcd/0x170 [17865.230469][T18065] do_syscall_64+0xc6/0x1e0 [17865.230469][T18065] [17865.232647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.232647][T18065] ipv6_add_dev+0x3b9/0x11c0 [17865.232647][T18065] ipv6_find_idev+0x102/0x170 [17865.232647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17865.232647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.232647][T18065] netlink_rcv_skb+0x130/0x360 [17865.232647][T18065] netlink_unicast+0x449/0x710 [17865.232647][T18065] netlink_sendmsg+0x723/0xbe0 [17865.232647][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.232647][T18065] ___sys_sendmsg+0xee/0x170 [17865.232647][T18065] __sys_sendmsg+0xcd/0x170 [17865.232647][T18065] do_syscall_64+0xc6/0x1e0 [17865.232647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.232647][T18065] [17865.234345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17865.234345][T18065] neigh_parms_alloc+0x1e5/0x510 [17865.234345][T18065] ipv6_add_dev+0x2fd/0x11c0 [17865.234345][T18065] ipv6_find_idev+0x102/0x170 [17865.234345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17865.234345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.234345][T18065] netlink_rcv_skb+0x130/0x360 [17865.234345][T18065] netlink_unicast+0x449/0x710 [17865.234345][T18065] netlink_sendmsg+0x723/0xbe0 [17865.234345][T18065] ____sys_sendmsg+0x7b2/0xa10 [17865.234345][T18065] ___sys_sendmsg+0xee/0x170 [17865.234345][T18065] __sys_sendmsg+0xcd/0x170 [17865.234345][T18065] do_syscall_64+0xc6/0x1e0 [17865.234345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.234345][T18065] [17865.257789][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17865.258196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17865.258196][ T10] netdev_get_by_index+0x5e/0x80 [17865.258196][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.258196][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.258196][ T10] ip6_route_add+0x1c/0x140 [17865.258196][ T10] addrconf_prefix_route+0x2a6/0x430 [17865.258196][ T10] inet6_addr_add+0x4f8/0xa40 [17865.258196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.258196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.258196][ T10] netlink_rcv_skb+0x130/0x360 [17865.258196][ T10] netlink_unicast+0x449/0x710 [17865.258196][ T10] netlink_sendmsg+0x723/0xbe0 [17865.258196][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.258196][ T10] ___sys_sendmsg+0xee/0x170 [17865.258196][ T10] __sys_sendmsg+0xcd/0x170 [17865.258196][ T10] do_syscall_64+0xc6/0x1e0 [17865.258196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.258196][ T10] [17865.260991][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17865.260991][ T10] netdev_get_by_index+0x5e/0x80 [17865.260991][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.260991][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.260991][ T10] addrconf_f6i_alloc+0x315/0x560 [17865.260991][ T10] ipv6_add_addr+0x411/0x2000 [17865.260991][ T10] inet6_addr_add+0x30e/0xa40 [17865.260991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.260991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.260991][ T10] netlink_rcv_skb+0x130/0x360 [17865.260991][ T10] netlink_unicast+0x449/0x710 [17865.260991][ T10] netlink_sendmsg+0x723/0xbe0 [17865.260991][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.260991][ T10] ___sys_sendmsg+0xee/0x170 [17865.260991][ T10] __sys_sendmsg+0xcd/0x170 [17865.260991][ T10] do_syscall_64+0xc6/0x1e0 [17865.260991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.260991][ T10] [17865.262966][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17865.262966][ T10] netdev_get_by_index+0x5e/0x80 [17865.262966][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.262966][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.262966][ T10] ip6_route_add+0x1c/0x140 [17865.262966][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17865.262966][ T10] addrconf_add_dev+0xe2/0x170 [17865.262966][ T10] inet6_addr_add+0x12f/0xa40 [17865.262966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.262966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.262966][ T10] netlink_rcv_skb+0x130/0x360 [17865.262966][ T10] netlink_unicast+0x449/0x710 [17865.262966][ T10] netlink_sendmsg+0x723/0xbe0 [17865.262966][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.262966][ T10] ___sys_sendmsg+0xee/0x170 [17865.262966][ T10] __sys_sendmsg+0xcd/0x170 [17865.262966][ T10] do_syscall_64+0xc6/0x1e0 [17865.262966][ T10] [17865.264907][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17865.264907][ T10] ipv6_add_dev+0x3b9/0x11c0 [17865.264907][ T10] ipv6_find_idev+0x102/0x170 [17865.264907][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.264907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.264907][ T10] netlink_rcv_skb+0x130/0x360 [17865.264907][ T10] netlink_unicast+0x449/0x710 [17865.264907][ T10] netlink_sendmsg+0x723/0xbe0 [17865.264907][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.264907][ T10] ___sys_sendmsg+0xee/0x170 [17865.264907][ T10] __sys_sendmsg+0xcd/0x170 [17865.264907][ T10] do_syscall_64+0xc6/0x1e0 [17865.264907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.264907][ T10] [17865.266430][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17865.266430][ T10] neigh_parms_alloc+0x1e5/0x510 [17865.266430][ T10] ipv6_add_dev+0x2fd/0x11c0 [17865.266430][ T10] ipv6_find_idev+0x102/0x170 [17865.266430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.266430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.266430][ T10] netlink_rcv_skb+0x130/0x360 [17865.266430][ T10] netlink_unicast+0x449/0x710 [17865.266430][ T10] netlink_sendmsg+0x723/0xbe0 [17865.266430][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.266430][ T10] ___sys_sendmsg+0xee/0x170 [17865.266430][ T10] __sys_sendmsg+0xcd/0x170 [17865.266430][ T10] do_syscall_64+0xc6/0x1e0 [17865.266430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.266430][ T10] [17865.268102][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17865.268333][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17865.268333][ T10] netdev_get_by_index+0x5e/0x80 [17865.268333][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.268333][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.268333][ T10] ip6_route_add+0x1c/0x140 [17865.268333][ T10] addrconf_prefix_route+0x2a6/0x430 [17865.268333][ T10] inet6_addr_add+0x4f8/0xa40 [17865.268333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.268333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.268333][ T10] netlink_rcv_skb+0x130/0x360 [17865.268333][ T10] netlink_unicast+0x449/0x710 [17865.268333][ T10] netlink_sendmsg+0x723/0xbe0 [17865.268333][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.268333][ T10] ___sys_sendmsg+0xee/0x170 [17865.268333][ T10] __sys_sendmsg+0xcd/0x170 [17865.268333][ T10] do_syscall_64+0xc6/0x1e0 [17865.268333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.268333][ T10] [17865.270313][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17865.270313][ T10] netdev_get_by_index+0x5e/0x80 [17865.270313][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.270313][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.270313][ T10] addrconf_f6i_alloc+0x315/0x560 [17865.270313][ T10] ipv6_add_addr+0x411/0x2000 [17865.270313][ T10] inet6_addr_add+0x30e/0xa40 [17865.270313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.270313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.270313][ T10] netlink_rcv_skb+0x130/0x360 [17865.270313][ T10] netlink_unicast+0x449/0x710 [17865.270313][ T10] netlink_sendmsg+0x723/0xbe0 [17865.270313][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.270313][ T10] ___sys_sendmsg+0xee/0x170 [17865.270313][ T10] __sys_sendmsg+0xcd/0x170 [17865.270313][ T10] do_syscall_64+0xc6/0x1e0 [17865.270313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.270313][ T10] [17865.272286][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17865.272286][ T10] netdev_get_by_index+0x5e/0x80 [17865.272286][ T10] fib6_nh_init+0x3d8/0x15b0 [17865.272286][ T10] ip6_route_info_create+0xf18/0x17d0 [17865.272286][ T10] ip6_route_add+0x1c/0x140 [17865.272286][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17865.272286][ T10] addrconf_add_dev+0xe2/0x170 [17865.272286][ T10] inet6_addr_add+0x12f/0xa40 [17865.272286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17865.272286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.272286][ T10] netlink_rcv_skb+0x130/0x360 [17865.272286][ T10] netlink_unicast+0x449/0x710 [17865.272286][ T10] netlink_sendmsg+0x723/0xbe0 [17865.272286][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.272286][ T10] ___sys_sendmsg+0xee/0x170 [17865.272286][ T10] __sys_sendmsg+0xcd/0x170 [17865.272286][ T10] do_syscall_64+0xc6/0x1e0 [17865.272286][ T10] [17865.274225][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17865.274225][ T10] ipv6_add_dev+0x3b9/0x11c0 [17865.274225][ T10] ipv6_find_idev+0x102/0x170 [17865.274225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.274225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.274225][ T10] netlink_rcv_skb+0x130/0x360 [17865.274225][ T10] netlink_unicast+0x449/0x710 [17865.274225][ T10] netlink_sendmsg+0x723/0xbe0 [17865.274225][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.274225][ T10] ___sys_sendmsg+0xee/0x170 [17865.274225][ T10] __sys_sendmsg+0xcd/0x170 [17865.274225][ T10] do_syscall_64+0xc6/0x1e0 [17865.274225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.274225][ T10] [17865.275752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17865.275752][ T10] neigh_parms_alloc+0x1e5/0x510 [17865.275752][ T10] ipv6_add_dev+0x2fd/0x11c0 [17865.275752][ T10] ipv6_find_idev+0x102/0x170 [17865.275752][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17865.275752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.275752][ T10] netlink_rcv_skb+0x130/0x360 [17865.275752][ T10] netlink_unicast+0x449/0x710 [17865.275752][ T10] netlink_sendmsg+0x723/0xbe0 [17865.275752][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.275752][ T10] ___sys_sendmsg+0xee/0x170 [17865.275752][ T10] __sys_sendmsg+0xcd/0x170 [17865.275752][ T10] do_syscall_64+0xc6/0x1e0 [17865.275752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.275752][ T10] [17865.277416][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17865.277659][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17865.277659][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17865.277659][ T10] register_netdevice+0x4d3/0x1690 [17865.277659][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17865.277659][ T10] vlan_newlink+0x393/0x610 [8021q] [17865.277659][ T10] rtnl_newlink_create+0x341/0x850 [17865.277659][ T10] __rtnl_newlink+0xac9/0xd80 [17865.277659][ T10] rtnl_newlink+0x63/0xa0 [17865.277659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17865.277659][ T10] netlink_rcv_skb+0x130/0x360 [17865.277659][ T10] netlink_unicast+0x449/0x710 [17865.277659][ T10] netlink_sendmsg+0x723/0xbe0 [17865.277659][ T10] ____sys_sendmsg+0x7b2/0xa10 [17865.277659][ T10] ___sys_sendmsg+0xee/0x170 [17865.277659][ T10] __sys_sendmsg+0xcd/0x170 [17865.277659][ T10] do_syscall_64+0xc6/0x1e0 [17865.277659][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17865.277659][ T10] [17865.279671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17865.279923][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17865.279923][ T10] dst_init+0x84/0x4a0 [17865.279923][ T10] dst_alloc+0x97/0x150 [17865.279923][ T10] ip6_dst_alloc+0x23/0x90 [17865.279923][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17865.279923][ T10] ip6_pol_route+0x56f/0x840 [17865.279923][ T10] __fib6_rule_action+0x1f3/0x5b0 [17865.279923][ T10] fib_rules_lookup+0x2b4/0xa20 [17865.279923][ T10] fib6_rule_lookup+0x182/0x630 [17865.279923][ T10] ip6_route_output_flags+0x259/0x480 [17865.279923][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17865.279923][ T10] icmp6_send+0x13dd/0x1b70 [17865.279923][ T10] ip6_link_failure+0x30/0x430 [17865.279923][ T10] ndisc_error_report+0x96/0x160 [17865.279923][ T10] neigh_invalidate+0x206/0x510 [17865.279923][ T10] neigh_timer_handler+0x984/0xf10 [17865.279923][ T10] call_timer_fn+0x170/0x430 [17865.279923][ T10] [17875.473832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17875.474280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.474280][T18065] ___neigh_create+0x14b/0xf60 [17875.474280][T18065] ip6_finish_output2+0xa70/0xf80 [17875.474280][T18065] ip6_finish_output+0x4ed/0xd30 [17875.474280][T18065] ip6_output+0x1f3/0x770 [17875.474280][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17875.474280][T18065] mld_sendpack+0x62d/0xbc0 [17875.474280][T18065] mld_ifc_work+0x32/0x1f0 [17875.474280][T18065] process_one_work+0x84d/0x18a0 [17875.474280][T18065] worker_thread+0x587/0xd30 [17875.474280][T18065] kthread+0x28a/0x350 [17875.474280][T18065] ret_from_fork+0x31/0x70 [17875.474280][T18065] ret_from_fork_asm+0x1a/0x30 [17875.474280][T18065] [17875.476471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.476471][T18065] dst_init+0x84/0x4a0 [17875.476471][T18065] dst_alloc+0x97/0x150 [17875.476471][T18065] ip6_dst_alloc+0x23/0x90 [17875.476471][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.476471][T18065] ip6_pol_route+0x56f/0x840 [17875.476471][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17875.476471][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17875.476471][T18065] ipv6_rcv+0x1ad/0x810 [17875.476471][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17875.476471][T18065] process_backlog+0x101/0x620 [17875.476471][T18065] __napi_poll.constprop.0+0xa2/0x460 [17875.476471][T18065] net_rx_action+0x495/0xbe0 [17875.476471][T18065] __do_softirq+0x1b5/0x7f6 [17875.476471][T18065] [17875.478291][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.478291][T18065] dst_init+0x84/0x4a0 [17875.478291][T18065] dst_alloc+0x97/0x150 [17875.478291][T18065] ip6_dst_alloc+0x23/0x90 [17875.478291][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.478291][T18065] ip6_pol_route+0x56f/0x840 [17875.478291][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17875.478291][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17875.478291][T18065] ipv6_rcv+0x1ad/0x810 [17875.478291][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17875.478291][T18065] process_backlog+0x101/0x620 [17875.478291][T18065] __napi_poll.constprop.0+0xa2/0x460 [17875.478291][T18065] net_rx_action+0x495/0xbe0 [17875.478291][T18065] __do_softirq+0x1b5/0x7f6 [17875.478291][T18065] [17875.480104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.480104][T18065] netdev_get_by_index+0x5e/0x80 [17875.480104][T18065] fib6_nh_init+0x3d8/0x15b0 [17875.480104][T18065] ip6_route_info_create+0xf18/0x17d0 [17875.480104][T18065] ip6_route_add+0x1c/0x140 [17875.480104][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17875.480104][T18065] addrconf_add_dev+0xe2/0x170 [17875.480104][T18065] inet6_addr_add+0x12f/0xa40 [17875.480104][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17875.480104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.480104][T18065] netlink_rcv_skb+0x130/0x360 [17875.480104][T18065] netlink_unicast+0x449/0x710 [17875.480104][T18065] netlink_sendmsg+0x723/0xbe0 [17875.480104][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.480104][T18065] ___sys_sendmsg+0xee/0x170 [17875.480104][T18065] __sys_sendmsg+0xcd/0x170 [17875.480104][T18065] do_syscall_64+0xc6/0x1e0 [17875.480104][T18065] [17875.482295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.482295][T18065] ipv6_add_dev+0x3b9/0x11c0 [17875.482295][T18065] ipv6_find_idev+0x102/0x170 [17875.482295][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17875.482295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.482295][T18065] netlink_rcv_skb+0x130/0x360 [17875.482295][T18065] netlink_unicast+0x449/0x710 [17875.482295][T18065] netlink_sendmsg+0x723/0xbe0 [17875.482295][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.482295][T18065] ___sys_sendmsg+0xee/0x170 [17875.482295][T18065] __sys_sendmsg+0xcd/0x170 [17875.482295][T18065] do_syscall_64+0xc6/0x1e0 [17875.482295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.482295][T18065] [17875.484011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17875.484011][T18065] neigh_parms_alloc+0x1e5/0x510 [17875.484011][T18065] ipv6_add_dev+0x2fd/0x11c0 [17875.484011][T18065] ipv6_find_idev+0x102/0x170 [17875.484011][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17875.484011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.484011][T18065] netlink_rcv_skb+0x130/0x360 [17875.484011][T18065] netlink_unicast+0x449/0x710 [17875.484011][T18065] netlink_sendmsg+0x723/0xbe0 [17875.484011][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.484011][T18065] ___sys_sendmsg+0xee/0x170 [17875.484011][T18065] __sys_sendmsg+0xcd/0x170 [17875.484011][T18065] do_syscall_64+0xc6/0x1e0 [17875.484011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.484011][T18065] [17875.485850][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17875.486108][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17875.486108][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17875.486108][T18065] ip6_validate_gw+0x3f7/0x7b0 [17875.486108][T18065] fib6_nh_init+0xa5b/0x15b0 [17875.486108][T18065] ip6_route_info_create+0xf18/0x17d0 [17875.486108][T18065] ip6_route_multipath_add+0xa42/0x1930 [17875.486108][T18065] inet6_rtm_newroute+0xa2/0x110 [17875.486108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.486108][T18065] netlink_rcv_skb+0x130/0x360 [17875.486108][T18065] netlink_unicast+0x449/0x710 [17875.486108][T18065] netlink_sendmsg+0x723/0xbe0 [17875.486108][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.486108][T18065] ___sys_sendmsg+0xee/0x170 [17875.486108][T18065] __sys_sendmsg+0xcd/0x170 [17875.486108][T18065] do_syscall_64+0xc6/0x1e0 [17875.486108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.486108][T18065] [17875.488248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.488248][T18065] dst_init+0x84/0x4a0 [17875.488248][T18065] dst_alloc+0x97/0x150 [17875.488248][T18065] ip6_dst_alloc+0x23/0x90 [17875.488248][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.488248][T18065] ip6_pol_route+0x56f/0x840 [17875.488248][T18065] __fib6_rule_action+0x1f3/0x5b0 [17875.488248][T18065] fib_rules_lookup+0x2b4/0xa20 [17875.488248][T18065] fib6_rule_lookup+0x182/0x630 [17875.488248][T18065] ip6_route_output_flags+0x259/0x480 [17875.488248][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17875.488248][T18065] ip6_dst_lookup_flow+0x88/0x190 [17875.488248][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17875.488248][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17875.488248][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17875.488248][T18065] dev_hard_start_xmit+0x146/0x590 [17875.488248][T18065] __dev_queue_xmit+0xf71/0x17f0 [17875.488248][T18065] [17875.490525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.490525][T18065] netdev_get_by_index+0x5e/0x80 [17875.490525][T18065] fib6_nh_init+0x3d8/0x15b0 [17875.490525][T18065] ip6_route_info_create+0xf18/0x17d0 [17875.490525][T18065] ip6_route_add+0x1c/0x140 [17875.490525][T18065] addrconf_prefix_route+0x2a6/0x430 [17875.490525][T18065] inet6_addr_add+0x4f8/0xa40 [17875.490525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17875.490525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.490525][T18065] netlink_rcv_skb+0x130/0x360 [17875.490525][T18065] netlink_unicast+0x449/0x710 [17875.490525][T18065] netlink_sendmsg+0x723/0xbe0 [17875.490525][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.490525][T18065] ___sys_sendmsg+0xee/0x170 [17875.490525][T18065] __sys_sendmsg+0xcd/0x170 [17875.490525][T18065] do_syscall_64+0xc6/0x1e0 [17875.490525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.490525][T18065] [17875.492762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.492762][T18065] netdev_get_by_index+0x5e/0x80 [17875.492762][T18065] fib6_nh_init+0x3d8/0x15b0 [17875.492762][T18065] ip6_route_info_create+0xf18/0x17d0 [17875.492762][T18065] addrconf_f6i_alloc+0x315/0x560 [17875.492762][T18065] ipv6_add_addr+0x411/0x2000 [17875.492762][T18065] inet6_addr_add+0x30e/0xa40 [17875.492762][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17875.492762][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.492762][T18065] netlink_rcv_skb+0x130/0x360 [17875.492762][T18065] netlink_unicast+0x449/0x710 [17875.492762][T18065] netlink_sendmsg+0x723/0xbe0 [17875.492762][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.492762][T18065] ___sys_sendmsg+0xee/0x170 [17875.492762][T18065] __sys_sendmsg+0xcd/0x170 [17875.492762][T18065] do_syscall_64+0xc6/0x1e0 [17875.492762][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.492762][T18065] [17875.494971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.494971][T18065] netdev_get_by_index+0x5e/0x80 [17875.494971][T18065] fib6_nh_init+0x3d8/0x15b0 [17875.494971][T18065] ip6_route_info_create+0xf18/0x17d0 [17875.494971][T18065] ip6_route_add+0x1c/0x140 [17875.494971][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17875.494971][T18065] addrconf_add_dev+0xe2/0x170 [17875.494971][T18065] inet6_addr_add+0x12f/0xa40 [17875.494971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17875.494971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.494971][T18065] netlink_rcv_skb+0x130/0x360 [17875.494971][T18065] netlink_unicast+0x449/0x710 [17875.494971][T18065] netlink_sendmsg+0x723/0xbe0 [17875.494971][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.494971][T18065] ___sys_sendmsg+0xee/0x170 [17875.494971][T18065] __sys_sendmsg+0xcd/0x170 [17875.494971][T18065] do_syscall_64+0xc6/0x1e0 [17875.494971][T18065] [17875.497167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.497167][T18065] ipv6_add_dev+0x3b9/0x11c0 [17875.497167][T18065] ipv6_find_idev+0x102/0x170 [17875.497167][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17875.497167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.497167][T18065] netlink_rcv_skb+0x130/0x360 [17875.497167][T18065] netlink_unicast+0x449/0x710 [17875.497167][T18065] netlink_sendmsg+0x723/0xbe0 [17875.497167][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.497167][T18065] ___sys_sendmsg+0xee/0x170 [17875.497167][T18065] __sys_sendmsg+0xcd/0x170 [17875.497167][T18065] do_syscall_64+0xc6/0x1e0 [17875.497167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.497167][T18065] [17875.498865][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17875.498865][T18065] neigh_parms_alloc+0x1e5/0x510 [17875.498865][T18065] ipv6_add_dev+0x2fd/0x11c0 [17875.498865][T18065] ipv6_find_idev+0x102/0x170 [17875.498865][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17875.498865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.498865][T18065] netlink_rcv_skb+0x130/0x360 [17875.498865][T18065] netlink_unicast+0x449/0x710 [17875.498865][T18065] netlink_sendmsg+0x723/0xbe0 [17875.498865][T18065] ____sys_sendmsg+0x7b2/0xa10 [17875.498865][T18065] ___sys_sendmsg+0xee/0x170 [17875.498865][T18065] __sys_sendmsg+0xcd/0x170 [17875.498865][T18065] do_syscall_64+0xc6/0x1e0 [17875.498865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.498865][T18065] [17875.521837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17875.522120][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17875.522120][ T10] netdev_get_by_index+0x5e/0x80 [17875.522120][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.522120][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.522120][ T10] ip6_route_add+0x1c/0x140 [17875.522120][ T10] addrconf_prefix_route+0x2a6/0x430 [17875.522120][ T10] inet6_addr_add+0x4f8/0xa40 [17875.522120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.522120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.522120][ T10] netlink_rcv_skb+0x130/0x360 [17875.522120][ T10] netlink_unicast+0x449/0x710 [17875.522120][ T10] netlink_sendmsg+0x723/0xbe0 [17875.522120][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.522120][ T10] ___sys_sendmsg+0xee/0x170 [17875.522120][ T10] __sys_sendmsg+0xcd/0x170 [17875.522120][ T10] do_syscall_64+0xc6/0x1e0 [17875.522120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.522120][ T10] [17875.524105][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17875.524105][ T10] netdev_get_by_index+0x5e/0x80 [17875.524105][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.524105][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.524105][ T10] addrconf_f6i_alloc+0x315/0x560 [17875.524105][ T10] ipv6_add_addr+0x411/0x2000 [17875.524105][ T10] inet6_addr_add+0x30e/0xa40 [17875.524105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.524105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.524105][ T10] netlink_rcv_skb+0x130/0x360 [17875.524105][ T10] netlink_unicast+0x449/0x710 [17875.524105][ T10] netlink_sendmsg+0x723/0xbe0 [17875.524105][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.524105][ T10] ___sys_sendmsg+0xee/0x170 [17875.524105][ T10] __sys_sendmsg+0xcd/0x170 [17875.524105][ T10] do_syscall_64+0xc6/0x1e0 [17875.524105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.524105][ T10] [17875.526079][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17875.526079][ T10] netdev_get_by_index+0x5e/0x80 [17875.526079][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.526079][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.526079][ T10] ip6_route_add+0x1c/0x140 [17875.526079][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17875.526079][ T10] addrconf_add_dev+0xe2/0x170 [17875.526079][ T10] inet6_addr_add+0x12f/0xa40 [17875.526079][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.526079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.526079][ T10] netlink_rcv_skb+0x130/0x360 [17875.526079][ T10] netlink_unicast+0x449/0x710 [17875.526079][ T10] netlink_sendmsg+0x723/0xbe0 [17875.526079][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.526079][ T10] ___sys_sendmsg+0xee/0x170 [17875.526079][ T10] __sys_sendmsg+0xcd/0x170 [17875.526079][ T10] do_syscall_64+0xc6/0x1e0 [17875.526079][ T10] [17875.528020][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17875.528020][ T10] ipv6_add_dev+0x3b9/0x11c0 [17875.528020][ T10] ipv6_find_idev+0x102/0x170 [17875.528020][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.528020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.528020][ T10] netlink_rcv_skb+0x130/0x360 [17875.528020][ T10] netlink_unicast+0x449/0x710 [17875.528020][ T10] netlink_sendmsg+0x723/0xbe0 [17875.528020][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.528020][ T10] ___sys_sendmsg+0xee/0x170 [17875.528020][ T10] __sys_sendmsg+0xcd/0x170 [17875.528020][ T10] do_syscall_64+0xc6/0x1e0 [17875.528020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.528020][ T10] [17875.529544][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17875.529544][ T10] neigh_parms_alloc+0x1e5/0x510 [17875.529544][ T10] ipv6_add_dev+0x2fd/0x11c0 [17875.529544][ T10] ipv6_find_idev+0x102/0x170 [17875.529544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.529544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.529544][ T10] netlink_rcv_skb+0x130/0x360 [17875.529544][ T10] netlink_unicast+0x449/0x710 [17875.529544][ T10] netlink_sendmsg+0x723/0xbe0 [17875.529544][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.529544][ T10] ___sys_sendmsg+0xee/0x170 [17875.529544][ T10] __sys_sendmsg+0xcd/0x170 [17875.529544][ T10] do_syscall_64+0xc6/0x1e0 [17875.529544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.529544][ T10] [17875.531222][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17875.531459][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17875.531459][ T10] netdev_get_by_index+0x5e/0x80 [17875.531459][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.531459][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.531459][ T10] ip6_route_add+0x1c/0x140 [17875.531459][ T10] addrconf_prefix_route+0x2a6/0x430 [17875.531459][ T10] inet6_addr_add+0x4f8/0xa40 [17875.531459][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.531459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.531459][ T10] netlink_rcv_skb+0x130/0x360 [17875.531459][ T10] netlink_unicast+0x449/0x710 [17875.531459][ T10] netlink_sendmsg+0x723/0xbe0 [17875.531459][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.531459][ T10] ___sys_sendmsg+0xee/0x170 [17875.531459][ T10] __sys_sendmsg+0xcd/0x170 [17875.531459][ T10] do_syscall_64+0xc6/0x1e0 [17875.531459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.531459][ T10] [17875.533436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17875.533436][ T10] netdev_get_by_index+0x5e/0x80 [17875.533436][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.533436][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.533436][ T10] addrconf_f6i_alloc+0x315/0x560 [17875.533436][ T10] ipv6_add_addr+0x411/0x2000 [17875.533436][ T10] inet6_addr_add+0x30e/0xa40 [17875.533436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.533436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.533436][ T10] netlink_rcv_skb+0x130/0x360 [17875.533436][ T10] netlink_unicast+0x449/0x710 [17875.533436][ T10] netlink_sendmsg+0x723/0xbe0 [17875.533436][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.533436][ T10] ___sys_sendmsg+0xee/0x170 [17875.533436][ T10] __sys_sendmsg+0xcd/0x170 [17875.533436][ T10] do_syscall_64+0xc6/0x1e0 [17875.533436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.533436][ T10] [17875.535411][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17875.535411][ T10] netdev_get_by_index+0x5e/0x80 [17875.535411][ T10] fib6_nh_init+0x3d8/0x15b0 [17875.535411][ T10] ip6_route_info_create+0xf18/0x17d0 [17875.535411][ T10] ip6_route_add+0x1c/0x140 [17875.535411][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17875.535411][ T10] addrconf_add_dev+0xe2/0x170 [17875.535411][ T10] inet6_addr_add+0x12f/0xa40 [17875.535411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17875.535411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.535411][ T10] netlink_rcv_skb+0x130/0x360 [17875.535411][ T10] netlink_unicast+0x449/0x710 [17875.535411][ T10] netlink_sendmsg+0x723/0xbe0 [17875.535411][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.535411][ T10] ___sys_sendmsg+0xee/0x170 [17875.535411][ T10] __sys_sendmsg+0xcd/0x170 [17875.535411][ T10] do_syscall_64+0xc6/0x1e0 [17875.535411][ T10] [17875.537366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17875.537366][ T10] ipv6_add_dev+0x3b9/0x11c0 [17875.537366][ T10] ipv6_find_idev+0x102/0x170 [17875.537366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.537366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.537366][ T10] netlink_rcv_skb+0x130/0x360 [17875.537366][ T10] netlink_unicast+0x449/0x710 [17875.537366][ T10] netlink_sendmsg+0x723/0xbe0 [17875.537366][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.537366][ T10] ___sys_sendmsg+0xee/0x170 [17875.537366][ T10] __sys_sendmsg+0xcd/0x170 [17875.537366][ T10] do_syscall_64+0xc6/0x1e0 [17875.537366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.537366][ T10] [17875.538887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17875.538887][ T10] neigh_parms_alloc+0x1e5/0x510 [17875.538887][ T10] ipv6_add_dev+0x2fd/0x11c0 [17875.538887][ T10] ipv6_find_idev+0x102/0x170 [17875.538887][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17875.538887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.538887][ T10] netlink_rcv_skb+0x130/0x360 [17875.538887][ T10] netlink_unicast+0x449/0x710 [17875.538887][ T10] netlink_sendmsg+0x723/0xbe0 [17875.538887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.538887][ T10] ___sys_sendmsg+0xee/0x170 [17875.538887][ T10] __sys_sendmsg+0xcd/0x170 [17875.538887][ T10] do_syscall_64+0xc6/0x1e0 [17875.538887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.538887][ T10] [17875.540564][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17875.540846][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17875.540846][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17875.540846][ T10] register_netdevice+0x4d3/0x1690 [17875.540846][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17875.540846][ T10] vlan_newlink+0x393/0x610 [8021q] [17875.540846][ T10] rtnl_newlink_create+0x341/0x850 [17875.540846][ T10] __rtnl_newlink+0xac9/0xd80 [17875.540846][ T10] rtnl_newlink+0x63/0xa0 [17875.540846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17875.540846][ T10] netlink_rcv_skb+0x130/0x360 [17875.540846][ T10] netlink_unicast+0x449/0x710 [17875.540846][ T10] netlink_sendmsg+0x723/0xbe0 [17875.540846][ T10] ____sys_sendmsg+0x7b2/0xa10 [17875.540846][ T10] ___sys_sendmsg+0xee/0x170 [17875.540846][ T10] __sys_sendmsg+0xcd/0x170 [17875.540846][ T10] do_syscall_64+0xc6/0x1e0 [17875.540846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17875.540846][ T10] [17875.542863][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17875.543100][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17875.543100][ T10] dst_init+0x84/0x4a0 [17875.543100][ T10] dst_alloc+0x97/0x150 [17875.543100][ T10] ip6_dst_alloc+0x23/0x90 [17875.543100][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17875.543100][ T10] ip6_pol_route+0x56f/0x840 [17875.543100][ T10] __fib6_rule_action+0x1f3/0x5b0 [17875.543100][ T10] fib_rules_lookup+0x2b4/0xa20 [17875.543100][ T10] fib6_rule_lookup+0x182/0x630 [17875.543100][ T10] ip6_route_output_flags+0x259/0x480 [17875.543100][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17875.543100][ T10] icmp6_send+0x13dd/0x1b70 [17875.543100][ T10] ip6_link_failure+0x30/0x430 [17875.543100][ T10] ndisc_error_report+0x96/0x160 [17875.543100][ T10] neigh_invalidate+0x206/0x510 [17875.543100][ T10] neigh_timer_handler+0x984/0xf10 [17875.543100][ T10] call_timer_fn+0x170/0x430 [17875.543100][ T10] [17885.737841][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17885.738292][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.738292][T18065] ___neigh_create+0x14b/0xf60 [17885.738292][T18065] ip6_finish_output2+0xa70/0xf80 [17885.738292][T18065] ip6_finish_output+0x4ed/0xd30 [17885.738292][T18065] ip6_output+0x1f3/0x770 [17885.738292][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17885.738292][T18065] mld_sendpack+0x62d/0xbc0 [17885.738292][T18065] mld_ifc_work+0x32/0x1f0 [17885.738292][T18065] process_one_work+0x84d/0x18a0 [17885.738292][T18065] worker_thread+0x587/0xd30 [17885.738292][T18065] kthread+0x28a/0x350 [17885.738292][T18065] ret_from_fork+0x31/0x70 [17885.738292][T18065] ret_from_fork_asm+0x1a/0x30 [17885.738292][T18065] [17885.739978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.739978][T18065] dst_init+0x84/0x4a0 [17885.739978][T18065] dst_alloc+0x97/0x150 [17885.739978][T18065] ip6_dst_alloc+0x23/0x90 [17885.739978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.739978][T18065] ip6_pol_route+0x56f/0x840 [17885.739978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17885.739978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17885.739978][T18065] ipv6_rcv+0x1ad/0x810 [17885.739978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17885.739978][T18065] process_backlog+0x101/0x620 [17885.739978][T18065] __napi_poll.constprop.0+0xa2/0x460 [17885.739978][T18065] net_rx_action+0x495/0xbe0 [17885.739978][T18065] __do_softirq+0x1b5/0x7f6 [17885.739978][T18065] [17885.741817][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.741817][T18065] dst_init+0x84/0x4a0 [17885.741817][T18065] dst_alloc+0x97/0x150 [17885.741817][T18065] ip6_dst_alloc+0x23/0x90 [17885.741817][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.741817][T18065] ip6_pol_route+0x56f/0x840 [17885.741817][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17885.741817][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17885.741817][T18065] ipv6_rcv+0x1ad/0x810 [17885.741817][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17885.741817][T18065] process_backlog+0x101/0x620 [17885.741817][T18065] __napi_poll.constprop.0+0xa2/0x460 [17885.741817][T18065] net_rx_action+0x495/0xbe0 [17885.741817][T18065] __do_softirq+0x1b5/0x7f6 [17885.741817][T18065] [17885.743652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.743652][T18065] netdev_get_by_index+0x5e/0x80 [17885.743652][T18065] fib6_nh_init+0x3d8/0x15b0 [17885.743652][T18065] ip6_route_info_create+0xf18/0x17d0 [17885.743652][T18065] ip6_route_add+0x1c/0x140 [17885.743652][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17885.743652][T18065] addrconf_add_dev+0xe2/0x170 [17885.743652][T18065] inet6_addr_add+0x12f/0xa40 [17885.743652][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17885.743652][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.743652][T18065] netlink_rcv_skb+0x130/0x360 [17885.743652][T18065] netlink_unicast+0x449/0x710 [17885.743652][T18065] netlink_sendmsg+0x723/0xbe0 [17885.743652][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.743652][T18065] ___sys_sendmsg+0xee/0x170 [17885.743652][T18065] __sys_sendmsg+0xcd/0x170 [17885.743652][T18065] do_syscall_64+0xc6/0x1e0 [17885.743652][T18065] [17885.745819][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.745819][T18065] ipv6_add_dev+0x3b9/0x11c0 [17885.745819][T18065] ipv6_find_idev+0x102/0x170 [17885.745819][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17885.745819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.745819][T18065] netlink_rcv_skb+0x130/0x360 [17885.745819][T18065] netlink_unicast+0x449/0x710 [17885.745819][T18065] netlink_sendmsg+0x723/0xbe0 [17885.745819][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.745819][T18065] ___sys_sendmsg+0xee/0x170 [17885.745819][T18065] __sys_sendmsg+0xcd/0x170 [17885.745819][T18065] do_syscall_64+0xc6/0x1e0 [17885.745819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.745819][T18065] [17885.747516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17885.747516][T18065] neigh_parms_alloc+0x1e5/0x510 [17885.747516][T18065] ipv6_add_dev+0x2fd/0x11c0 [17885.747516][T18065] ipv6_find_idev+0x102/0x170 [17885.747516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17885.747516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.747516][T18065] netlink_rcv_skb+0x130/0x360 [17885.747516][T18065] netlink_unicast+0x449/0x710 [17885.747516][T18065] netlink_sendmsg+0x723/0xbe0 [17885.747516][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.747516][T18065] ___sys_sendmsg+0xee/0x170 [17885.747516][T18065] __sys_sendmsg+0xcd/0x170 [17885.747516][T18065] do_syscall_64+0xc6/0x1e0 [17885.747516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.747516][T18065] [17885.749364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17885.749624][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17885.749624][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17885.749624][T18065] ip6_validate_gw+0x3f7/0x7b0 [17885.749624][T18065] fib6_nh_init+0xa5b/0x15b0 [17885.749624][T18065] ip6_route_info_create+0xf18/0x17d0 [17885.749624][T18065] ip6_route_multipath_add+0xa42/0x1930 [17885.749624][T18065] inet6_rtm_newroute+0xa2/0x110 [17885.749624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.749624][T18065] netlink_rcv_skb+0x130/0x360 [17885.749624][T18065] netlink_unicast+0x449/0x710 [17885.749624][T18065] netlink_sendmsg+0x723/0xbe0 [17885.749624][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.749624][T18065] ___sys_sendmsg+0xee/0x170 [17885.749624][T18065] __sys_sendmsg+0xcd/0x170 [17885.749624][T18065] do_syscall_64+0xc6/0x1e0 [17885.749624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.749624][T18065] [17885.751771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.751771][T18065] dst_init+0x84/0x4a0 [17885.751771][T18065] dst_alloc+0x97/0x150 [17885.751771][T18065] ip6_dst_alloc+0x23/0x90 [17885.751771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.751771][T18065] ip6_pol_route+0x56f/0x840 [17885.751771][T18065] __fib6_rule_action+0x1f3/0x5b0 [17885.751771][T18065] fib_rules_lookup+0x2b4/0xa20 [17885.751771][T18065] fib6_rule_lookup+0x182/0x630 [17885.751771][T18065] ip6_route_output_flags+0x259/0x480 [17885.751771][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17885.751771][T18065] ip6_dst_lookup_flow+0x88/0x190 [17885.751771][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17885.751771][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17885.751771][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17885.751771][T18065] dev_hard_start_xmit+0x146/0x590 [17885.751771][T18065] __dev_queue_xmit+0xf71/0x17f0 [17885.751771][T18065] [17885.754045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.754045][T18065] netdev_get_by_index+0x5e/0x80 [17885.754045][T18065] fib6_nh_init+0x3d8/0x15b0 [17885.754045][T18065] ip6_route_info_create+0xf18/0x17d0 [17885.754045][T18065] ip6_route_add+0x1c/0x140 [17885.754045][T18065] addrconf_prefix_route+0x2a6/0x430 [17885.754045][T18065] inet6_addr_add+0x4f8/0xa40 [17885.754045][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17885.754045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.754045][T18065] netlink_rcv_skb+0x130/0x360 [17885.754045][T18065] netlink_unicast+0x449/0x710 [17885.754045][T18065] netlink_sendmsg+0x723/0xbe0 [17885.754045][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.754045][T18065] ___sys_sendmsg+0xee/0x170 [17885.754045][T18065] __sys_sendmsg+0xcd/0x170 [17885.754045][T18065] do_syscall_64+0xc6/0x1e0 [17885.754045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.754045][T18065] [17885.756254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.756254][T18065] netdev_get_by_index+0x5e/0x80 [17885.756254][T18065] fib6_nh_init+0x3d8/0x15b0 [17885.756254][T18065] ip6_route_info_create+0xf18/0x17d0 [17885.756254][T18065] addrconf_f6i_alloc+0x315/0x560 [17885.756254][T18065] ipv6_add_addr+0x411/0x2000 [17885.756254][T18065] inet6_addr_add+0x30e/0xa40 [17885.756254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17885.756254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.756254][T18065] netlink_rcv_skb+0x130/0x360 [17885.756254][T18065] netlink_unicast+0x449/0x710 [17885.756254][T18065] netlink_sendmsg+0x723/0xbe0 [17885.756254][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.756254][T18065] ___sys_sendmsg+0xee/0x170 [17885.756254][T18065] __sys_sendmsg+0xcd/0x170 [17885.756254][T18065] do_syscall_64+0xc6/0x1e0 [17885.756254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.756254][T18065] [17885.758462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.758462][T18065] netdev_get_by_index+0x5e/0x80 [17885.758462][T18065] fib6_nh_init+0x3d8/0x15b0 [17885.758462][T18065] ip6_route_info_create+0xf18/0x17d0 [17885.758462][T18065] ip6_route_add+0x1c/0x140 [17885.758462][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17885.758462][T18065] addrconf_add_dev+0xe2/0x170 [17885.758462][T18065] inet6_addr_add+0x12f/0xa40 [17885.758462][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17885.758462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.758462][T18065] netlink_rcv_skb+0x130/0x360 [17885.758462][T18065] netlink_unicast+0x449/0x710 [17885.758462][T18065] netlink_sendmsg+0x723/0xbe0 [17885.758462][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.758462][T18065] ___sys_sendmsg+0xee/0x170 [17885.758462][T18065] __sys_sendmsg+0xcd/0x170 [17885.758462][T18065] do_syscall_64+0xc6/0x1e0 [17885.758462][T18065] [17885.760641][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.760641][T18065] ipv6_add_dev+0x3b9/0x11c0 [17885.760641][T18065] ipv6_find_idev+0x102/0x170 [17885.760641][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17885.760641][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.760641][T18065] netlink_rcv_skb+0x130/0x360 [17885.760641][T18065] netlink_unicast+0x449/0x710 [17885.760641][T18065] netlink_sendmsg+0x723/0xbe0 [17885.760641][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.760641][T18065] ___sys_sendmsg+0xee/0x170 [17885.760641][T18065] __sys_sendmsg+0xcd/0x170 [17885.760641][T18065] do_syscall_64+0xc6/0x1e0 [17885.760641][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.760641][T18065] [17885.762345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17885.762345][T18065] neigh_parms_alloc+0x1e5/0x510 [17885.762345][T18065] ipv6_add_dev+0x2fd/0x11c0 [17885.762345][T18065] ipv6_find_idev+0x102/0x170 [17885.762345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17885.762345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.762345][T18065] netlink_rcv_skb+0x130/0x360 [17885.762345][T18065] netlink_unicast+0x449/0x710 [17885.762345][T18065] netlink_sendmsg+0x723/0xbe0 [17885.762345][T18065] ____sys_sendmsg+0x7b2/0xa10 [17885.762345][T18065] ___sys_sendmsg+0xee/0x170 [17885.762345][T18065] __sys_sendmsg+0xcd/0x170 [17885.762345][T18065] do_syscall_64+0xc6/0x1e0 [17885.762345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.762345][T18065] [17885.849942][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17885.850340][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17885.850340][ T10] netdev_get_by_index+0x5e/0x80 [17885.850340][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.850340][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.850340][ T10] ip6_route_add+0x1c/0x140 [17885.850340][ T10] addrconf_prefix_route+0x2a6/0x430 [17885.850340][ T10] inet6_addr_add+0x4f8/0xa40 [17885.850340][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.850340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.850340][ T10] netlink_rcv_skb+0x130/0x360 [17885.850340][ T10] netlink_unicast+0x449/0x710 [17885.850340][ T10] netlink_sendmsg+0x723/0xbe0 [17885.850340][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.850340][ T10] ___sys_sendmsg+0xee/0x170 [17885.850340][ T10] __sys_sendmsg+0xcd/0x170 [17885.850340][ T10] do_syscall_64+0xc6/0x1e0 [17885.850340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.850340][ T10] [17885.852342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17885.852342][ T10] netdev_get_by_index+0x5e/0x80 [17885.852342][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.852342][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.852342][ T10] addrconf_f6i_alloc+0x315/0x560 [17885.852342][ T10] ipv6_add_addr+0x411/0x2000 [17885.852342][ T10] inet6_addr_add+0x30e/0xa40 [17885.852342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.852342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.852342][ T10] netlink_rcv_skb+0x130/0x360 [17885.852342][ T10] netlink_unicast+0x449/0x710 [17885.852342][ T10] netlink_sendmsg+0x723/0xbe0 [17885.852342][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.852342][ T10] ___sys_sendmsg+0xee/0x170 [17885.852342][ T10] __sys_sendmsg+0xcd/0x170 [17885.852342][ T10] do_syscall_64+0xc6/0x1e0 [17885.852342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.852342][ T10] [17885.854322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17885.854322][ T10] netdev_get_by_index+0x5e/0x80 [17885.854322][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.854322][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.854322][ T10] ip6_route_add+0x1c/0x140 [17885.854322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17885.854322][ T10] addrconf_add_dev+0xe2/0x170 [17885.854322][ T10] inet6_addr_add+0x12f/0xa40 [17885.854322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.854322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.854322][ T10] netlink_rcv_skb+0x130/0x360 [17885.854322][ T10] netlink_unicast+0x449/0x710 [17885.854322][ T10] netlink_sendmsg+0x723/0xbe0 [17885.854322][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.854322][ T10] ___sys_sendmsg+0xee/0x170 [17885.854322][ T10] __sys_sendmsg+0xcd/0x170 [17885.854322][ T10] do_syscall_64+0xc6/0x1e0 [17885.854322][ T10] [17885.856268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17885.856268][ T10] ipv6_add_dev+0x3b9/0x11c0 [17885.856268][ T10] ipv6_find_idev+0x102/0x170 [17885.856268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.856268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.856268][ T10] netlink_rcv_skb+0x130/0x360 [17885.856268][ T10] netlink_unicast+0x449/0x710 [17885.856268][ T10] netlink_sendmsg+0x723/0xbe0 [17885.856268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.856268][ T10] ___sys_sendmsg+0xee/0x170 [17885.856268][ T10] __sys_sendmsg+0xcd/0x170 [17885.856268][ T10] do_syscall_64+0xc6/0x1e0 [17885.856268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.856268][ T10] [17885.857785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17885.857785][ T10] neigh_parms_alloc+0x1e5/0x510 [17885.857785][ T10] ipv6_add_dev+0x2fd/0x11c0 [17885.857785][ T10] ipv6_find_idev+0x102/0x170 [17885.857785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.857785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.857785][ T10] netlink_rcv_skb+0x130/0x360 [17885.857785][ T10] netlink_unicast+0x449/0x710 [17885.857785][ T10] netlink_sendmsg+0x723/0xbe0 [17885.857785][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.857785][ T10] ___sys_sendmsg+0xee/0x170 [17885.857785][ T10] __sys_sendmsg+0xcd/0x170 [17885.857785][ T10] do_syscall_64+0xc6/0x1e0 [17885.857785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.857785][ T10] [17885.859464][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17885.859708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17885.859708][ T10] netdev_get_by_index+0x5e/0x80 [17885.859708][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.859708][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.859708][ T10] ip6_route_add+0x1c/0x140 [17885.859708][ T10] addrconf_prefix_route+0x2a6/0x430 [17885.859708][ T10] inet6_addr_add+0x4f8/0xa40 [17885.859708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.859708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.859708][ T10] netlink_rcv_skb+0x130/0x360 [17885.859708][ T10] netlink_unicast+0x449/0x710 [17885.859708][ T10] netlink_sendmsg+0x723/0xbe0 [17885.859708][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.859708][ T10] ___sys_sendmsg+0xee/0x170 [17885.859708][ T10] __sys_sendmsg+0xcd/0x170 [17885.859708][ T10] do_syscall_64+0xc6/0x1e0 [17885.859708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.859708][ T10] [17885.861681][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17885.861681][ T10] netdev_get_by_index+0x5e/0x80 [17885.861681][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.861681][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.861681][ T10] addrconf_f6i_alloc+0x315/0x560 [17885.861681][ T10] ipv6_add_addr+0x411/0x2000 [17885.861681][ T10] inet6_addr_add+0x30e/0xa40 [17885.861681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.861681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.861681][ T10] netlink_rcv_skb+0x130/0x360 [17885.861681][ T10] netlink_unicast+0x449/0x710 [17885.861681][ T10] netlink_sendmsg+0x723/0xbe0 [17885.861681][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.861681][ T10] ___sys_sendmsg+0xee/0x170 [17885.861681][ T10] __sys_sendmsg+0xcd/0x170 [17885.861681][ T10] do_syscall_64+0xc6/0x1e0 [17885.861681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.861681][ T10] [17885.863761][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17885.863761][ T10] netdev_get_by_index+0x5e/0x80 [17885.863761][ T10] fib6_nh_init+0x3d8/0x15b0 [17885.863761][ T10] ip6_route_info_create+0xf18/0x17d0 [17885.863761][ T10] ip6_route_add+0x1c/0x140 [17885.863761][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17885.863761][ T10] addrconf_add_dev+0xe2/0x170 [17885.863761][ T10] inet6_addr_add+0x12f/0xa40 [17885.863761][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17885.863761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.863761][ T10] netlink_rcv_skb+0x130/0x360 [17885.863761][ T10] netlink_unicast+0x449/0x710 [17885.863761][ T10] netlink_sendmsg+0x723/0xbe0 [17885.863761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.863761][ T10] ___sys_sendmsg+0xee/0x170 [17885.863761][ T10] __sys_sendmsg+0xcd/0x170 [17885.863761][ T10] do_syscall_64+0xc6/0x1e0 [17885.863761][ T10] [17885.865692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17885.865692][ T10] ipv6_add_dev+0x3b9/0x11c0 [17885.865692][ T10] ipv6_find_idev+0x102/0x170 [17885.865692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.865692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.865692][ T10] netlink_rcv_skb+0x130/0x360 [17885.865692][ T10] netlink_unicast+0x449/0x710 [17885.865692][ T10] netlink_sendmsg+0x723/0xbe0 [17885.865692][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.865692][ T10] ___sys_sendmsg+0xee/0x170 [17885.865692][ T10] __sys_sendmsg+0xcd/0x170 [17885.865692][ T10] do_syscall_64+0xc6/0x1e0 [17885.865692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.865692][ T10] [17885.867227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17885.867227][ T10] neigh_parms_alloc+0x1e5/0x510 [17885.867227][ T10] ipv6_add_dev+0x2fd/0x11c0 [17885.867227][ T10] ipv6_find_idev+0x102/0x170 [17885.867227][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17885.867227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.867227][ T10] netlink_rcv_skb+0x130/0x360 [17885.867227][ T10] netlink_unicast+0x449/0x710 [17885.867227][ T10] netlink_sendmsg+0x723/0xbe0 [17885.867227][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.867227][ T10] ___sys_sendmsg+0xee/0x170 [17885.867227][ T10] __sys_sendmsg+0xcd/0x170 [17885.867227][ T10] do_syscall_64+0xc6/0x1e0 [17885.867227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.867227][ T10] [17885.868883][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17885.869126][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17885.869126][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17885.869126][ T10] register_netdevice+0x4d3/0x1690 [17885.869126][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17885.869126][ T10] vlan_newlink+0x393/0x610 [8021q] [17885.869126][ T10] rtnl_newlink_create+0x341/0x850 [17885.869126][ T10] __rtnl_newlink+0xac9/0xd80 [17885.869126][ T10] rtnl_newlink+0x63/0xa0 [17885.869126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17885.869126][ T10] netlink_rcv_skb+0x130/0x360 [17885.869126][ T10] netlink_unicast+0x449/0x710 [17885.869126][ T10] netlink_sendmsg+0x723/0xbe0 [17885.869126][ T10] ____sys_sendmsg+0x7b2/0xa10 [17885.869126][ T10] ___sys_sendmsg+0xee/0x170 [17885.869126][ T10] __sys_sendmsg+0xcd/0x170 [17885.869126][ T10] do_syscall_64+0xc6/0x1e0 [17885.869126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17885.869126][ T10] [17885.871150][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17885.871390][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17885.871390][ T10] dst_init+0x84/0x4a0 [17885.871390][ T10] dst_alloc+0x97/0x150 [17885.871390][ T10] ip6_dst_alloc+0x23/0x90 [17885.871390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17885.871390][ T10] ip6_pol_route+0x56f/0x840 [17885.871390][ T10] __fib6_rule_action+0x1f3/0x5b0 [17885.871390][ T10] fib_rules_lookup+0x2b4/0xa20 [17885.871390][ T10] fib6_rule_lookup+0x182/0x630 [17885.871390][ T10] ip6_route_output_flags+0x259/0x480 [17885.871390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17885.871390][ T10] icmp6_send+0x13dd/0x1b70 [17885.871390][ T10] ip6_link_failure+0x30/0x430 [17885.871390][ T10] ndisc_error_report+0x96/0x160 [17885.871390][ T10] neigh_invalidate+0x206/0x510 [17885.871390][ T10] neigh_timer_handler+0x984/0xf10 [17885.871390][ T10] call_timer_fn+0x170/0x430 [17885.871390][ T10] [17895.881753][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17895.881799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17895.882163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.882163][T18065] ___neigh_create+0x14b/0xf60 [17895.882163][T18065] ip6_finish_output2+0xa70/0xf80 [17895.882163][T18065] ip6_finish_output+0x4ed/0xd30 [17895.882163][T18065] ip6_output+0x1f3/0x770 [17895.882163][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17895.882163][T18065] mld_sendpack+0x62d/0xbc0 [17895.882163][T18065] mld_ifc_work+0x32/0x1f0 [17895.882163][T18065] process_one_work+0x84d/0x18a0 [17895.882163][T18065] worker_thread+0x587/0xd30 [17895.882163][T18065] kthread+0x28a/0x350 [17895.882163][T18065] ret_from_fork+0x31/0x70 [17895.882163][T18065] ret_from_fork_asm+0x1a/0x30 [17895.882163][T18065] [17895.882382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17895.882382][ T10] netdev_get_by_index+0x5e/0x80 [17895.882382][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.882382][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.882382][ T10] ip6_route_add+0x1c/0x140 [17895.882382][ T10] addrconf_prefix_route+0x2a6/0x430 [17895.882382][ T10] inet6_addr_add+0x4f8/0xa40 [17895.882382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.882382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.882382][ T10] netlink_rcv_skb+0x130/0x360 [17895.882382][ T10] netlink_unicast+0x449/0x710 [17895.882382][ T10] netlink_sendmsg+0x723/0xbe0 [17895.882382][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.882382][ T10] ___sys_sendmsg+0xee/0x170 [17895.882382][ T10] __sys_sendmsg+0xcd/0x170 [17895.882382][ T10] do_syscall_64+0xc6/0x1e0 [17895.882382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.882382][ T10] [17895.884140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.884140][T18065] dst_init+0x84/0x4a0 [17895.884140][T18065] dst_alloc+0x97/0x150 [17895.884140][T18065] ip6_dst_alloc+0x23/0x90 [17895.884140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.884140][T18065] ip6_pol_route+0x56f/0x840 [17895.884140][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.884140][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17895.884140][T18065] ipv6_rcv+0x1ad/0x810 [17895.884140][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17895.884140][T18065] process_backlog+0x101/0x620 [17895.884140][T18065] __napi_poll.constprop.0+0xa2/0x460 [17895.884140][T18065] net_rx_action+0x495/0xbe0 [17895.884140][T18065] __do_softirq+0x1b5/0x7f6 [17895.884140][T18065] [17895.886311][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17895.886311][ T10] netdev_get_by_index+0x5e/0x80 [17895.886311][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.886311][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.886311][ T10] addrconf_f6i_alloc+0x315/0x560 [17895.886311][ T10] ipv6_add_addr+0x411/0x2000 [17895.886311][ T10] inet6_addr_add+0x30e/0xa40 [17895.886311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.886311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.886311][ T10] netlink_rcv_skb+0x130/0x360 [17895.886311][ T10] netlink_unicast+0x449/0x710 [17895.886311][ T10] netlink_sendmsg+0x723/0xbe0 [17895.886311][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.886311][ T10] ___sys_sendmsg+0xee/0x170 [17895.886311][ T10] __sys_sendmsg+0xcd/0x170 [17895.886311][ T10] do_syscall_64+0xc6/0x1e0 [17895.886311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.886311][ T10] [17895.888277][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.888277][T18065] dst_init+0x84/0x4a0 [17895.888277][T18065] dst_alloc+0x97/0x150 [17895.888277][T18065] ip6_dst_alloc+0x23/0x90 [17895.888277][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.888277][T18065] ip6_pol_route+0x56f/0x840 [17895.888277][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17895.888277][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17895.888277][T18065] ipv6_rcv+0x1ad/0x810 [17895.888277][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17895.888277][T18065] process_backlog+0x101/0x620 [17895.888277][T18065] __napi_poll.constprop.0+0xa2/0x460 [17895.888277][T18065] net_rx_action+0x495/0xbe0 [17895.888277][T18065] __do_softirq+0x1b5/0x7f6 [17895.888277][T18065] [17895.890437][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17895.890437][ T10] netdev_get_by_index+0x5e/0x80 [17895.890437][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.890437][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.890437][ T10] ip6_route_add+0x1c/0x140 [17895.890437][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17895.890437][ T10] addrconf_add_dev+0xe2/0x170 [17895.890437][ T10] inet6_addr_add+0x12f/0xa40 [17895.890437][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.890437][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.890437][ T10] netlink_rcv_skb+0x130/0x360 [17895.890437][ T10] netlink_unicast+0x449/0x710 [17895.890437][ T10] netlink_sendmsg+0x723/0xbe0 [17895.890437][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.890437][ T10] ___sys_sendmsg+0xee/0x170 [17895.890437][ T10] __sys_sendmsg+0xcd/0x170 [17895.890437][ T10] do_syscall_64+0xc6/0x1e0 [17895.890437][ T10] [17895.892265][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.892265][T18065] netdev_get_by_index+0x5e/0x80 [17895.892265][T18065] fib6_nh_init+0x3d8/0x15b0 [17895.892265][T18065] ip6_route_info_create+0xf18/0x17d0 [17895.892265][T18065] ip6_route_add+0x1c/0x140 [17895.892265][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17895.892265][T18065] addrconf_add_dev+0xe2/0x170 [17895.892265][T18065] inet6_addr_add+0x12f/0xa40 [17895.892265][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17895.892265][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.892265][T18065] netlink_rcv_skb+0x130/0x360 [17895.892265][T18065] netlink_unicast+0x449/0x710 [17895.892265][T18065] netlink_sendmsg+0x723/0xbe0 [17895.892265][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.892265][T18065] ___sys_sendmsg+0xee/0x170 [17895.892265][T18065] __sys_sendmsg+0xcd/0x170 [17895.892265][T18065] do_syscall_64+0xc6/0x1e0 [17895.892265][T18065] [17895.894188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17895.894188][ T10] ipv6_add_dev+0x3b9/0x11c0 [17895.894188][ T10] ipv6_find_idev+0x102/0x170 [17895.894188][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.894188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.894188][ T10] netlink_rcv_skb+0x130/0x360 [17895.894188][ T10] netlink_unicast+0x449/0x710 [17895.894188][ T10] netlink_sendmsg+0x723/0xbe0 [17895.894188][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.894188][ T10] ___sys_sendmsg+0xee/0x170 [17895.894188][ T10] __sys_sendmsg+0xcd/0x170 [17895.894188][ T10] do_syscall_64+0xc6/0x1e0 [17895.894188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.894188][ T10] [17895.896340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.896340][T18065] ipv6_add_dev+0x3b9/0x11c0 [17895.896340][T18065] ipv6_find_idev+0x102/0x170 [17895.896340][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17895.896340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.896340][T18065] netlink_rcv_skb+0x130/0x360 [17895.896340][T18065] netlink_unicast+0x449/0x710 [17895.896340][T18065] netlink_sendmsg+0x723/0xbe0 [17895.896340][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.896340][T18065] ___sys_sendmsg+0xee/0x170 [17895.896340][T18065] __sys_sendmsg+0xcd/0x170 [17895.896340][T18065] do_syscall_64+0xc6/0x1e0 [17895.896340][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.896340][T18065] [17895.897851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17895.897851][ T10] neigh_parms_alloc+0x1e5/0x510 [17895.897851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17895.897851][ T10] ipv6_find_idev+0x102/0x170 [17895.897851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.897851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.897851][ T10] netlink_rcv_skb+0x130/0x360 [17895.897851][ T10] netlink_unicast+0x449/0x710 [17895.897851][ T10] netlink_sendmsg+0x723/0xbe0 [17895.897851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.897851][ T10] ___sys_sendmsg+0xee/0x170 [17895.897851][ T10] __sys_sendmsg+0xcd/0x170 [17895.897851][ T10] do_syscall_64+0xc6/0x1e0 [17895.897851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.897851][ T10] [17895.899536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17895.899536][T18065] neigh_parms_alloc+0x1e5/0x510 [17895.899536][T18065] ipv6_add_dev+0x2fd/0x11c0 [17895.899536][T18065] ipv6_find_idev+0x102/0x170 [17895.899536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17895.899536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.899536][T18065] netlink_rcv_skb+0x130/0x360 [17895.899536][T18065] netlink_unicast+0x449/0x710 [17895.899536][T18065] netlink_sendmsg+0x723/0xbe0 [17895.899536][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.899536][T18065] ___sys_sendmsg+0xee/0x170 [17895.899536][T18065] __sys_sendmsg+0xcd/0x170 [17895.899536][T18065] do_syscall_64+0xc6/0x1e0 [17895.899536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.899536][T18065] [17895.901198][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17895.902988][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17895.903202][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17895.903202][ T10] netdev_get_by_index+0x5e/0x80 [17895.903202][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.903202][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.903202][ T10] ip6_route_add+0x1c/0x140 [17895.903202][ T10] addrconf_prefix_route+0x2a6/0x430 [17895.903202][ T10] inet6_addr_add+0x4f8/0xa40 [17895.903202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.903202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.903202][ T10] netlink_rcv_skb+0x130/0x360 [17895.903202][ T10] netlink_unicast+0x449/0x710 [17895.903202][ T10] netlink_sendmsg+0x723/0xbe0 [17895.903202][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.903202][ T10] ___sys_sendmsg+0xee/0x170 [17895.903202][ T10] __sys_sendmsg+0xcd/0x170 [17895.903202][ T10] do_syscall_64+0xc6/0x1e0 [17895.903202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.903202][ T10] [17895.903403][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17895.903403][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17895.903403][T18065] ip6_validate_gw+0x3f7/0x7b0 [17895.903403][T18065] fib6_nh_init+0xa5b/0x15b0 [17895.903403][T18065] ip6_route_info_create+0xf18/0x17d0 [17895.903403][T18065] ip6_route_multipath_add+0xa42/0x1930 [17895.903403][T18065] inet6_rtm_newroute+0xa2/0x110 [17895.903403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.903403][T18065] netlink_rcv_skb+0x130/0x360 [17895.903403][T18065] netlink_unicast+0x449/0x710 [17895.903403][T18065] netlink_sendmsg+0x723/0xbe0 [17895.903403][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.903403][T18065] ___sys_sendmsg+0xee/0x170 [17895.903403][T18065] __sys_sendmsg+0xcd/0x170 [17895.903403][T18065] do_syscall_64+0xc6/0x1e0 [17895.903403][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.903403][T18065] [17895.905822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17895.905822][ T10] netdev_get_by_index+0x5e/0x80 [17895.905822][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.905822][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.905822][ T10] addrconf_f6i_alloc+0x315/0x560 [17895.905822][ T10] ipv6_add_addr+0x411/0x2000 [17895.905822][ T10] inet6_addr_add+0x30e/0xa40 [17895.905822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.905822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.905822][ T10] netlink_rcv_skb+0x130/0x360 [17895.905822][ T10] netlink_unicast+0x449/0x710 [17895.905822][ T10] netlink_sendmsg+0x723/0xbe0 [17895.905822][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.905822][ T10] ___sys_sendmsg+0xee/0x170 [17895.905822][ T10] __sys_sendmsg+0xcd/0x170 [17895.905822][ T10] do_syscall_64+0xc6/0x1e0 [17895.905822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.905822][ T10] [17895.907931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.907931][T18065] dst_init+0x84/0x4a0 [17895.907931][T18065] dst_alloc+0x97/0x150 [17895.907931][T18065] ip6_dst_alloc+0x23/0x90 [17895.907931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.907931][T18065] ip6_pol_route+0x56f/0x840 [17895.907931][T18065] __fib6_rule_action+0x1f3/0x5b0 [17895.907931][T18065] fib_rules_lookup+0x2b4/0xa20 [17895.907931][T18065] fib6_rule_lookup+0x182/0x630 [17895.907931][T18065] ip6_route_output_flags+0x259/0x480 [17895.907931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17895.907931][T18065] ip6_dst_lookup_flow+0x88/0x190 [17895.907931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17895.907931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17895.907931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17895.907931][T18065] dev_hard_start_xmit+0x146/0x590 [17895.907931][T18065] __dev_queue_xmit+0xf71/0x17f0 [17895.907931][T18065] [17895.909863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17895.909863][ T10] netdev_get_by_index+0x5e/0x80 [17895.909863][ T10] fib6_nh_init+0x3d8/0x15b0 [17895.909863][ T10] ip6_route_info_create+0xf18/0x17d0 [17895.909863][ T10] ip6_route_add+0x1c/0x140 [17895.909863][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17895.909863][ T10] addrconf_add_dev+0xe2/0x170 [17895.909863][ T10] inet6_addr_add+0x12f/0xa40 [17895.909863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17895.909863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.909863][ T10] netlink_rcv_skb+0x130/0x360 [17895.909863][ T10] netlink_unicast+0x449/0x710 [17895.909863][ T10] netlink_sendmsg+0x723/0xbe0 [17895.909863][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.909863][ T10] ___sys_sendmsg+0xee/0x170 [17895.909863][ T10] __sys_sendmsg+0xcd/0x170 [17895.909863][ T10] do_syscall_64+0xc6/0x1e0 [17895.909863][ T10] [17895.912278][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.912278][T18065] netdev_get_by_index+0x5e/0x80 [17895.912278][T18065] fib6_nh_init+0x3d8/0x15b0 [17895.912278][T18065] ip6_route_info_create+0xf18/0x17d0 [17895.912278][T18065] ip6_route_add+0x1c/0x140 [17895.912278][T18065] addrconf_prefix_route+0x2a6/0x430 [17895.912278][T18065] inet6_addr_add+0x4f8/0xa40 [17895.912278][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17895.912278][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.912278][T18065] netlink_rcv_skb+0x130/0x360 [17895.912278][T18065] netlink_unicast+0x449/0x710 [17895.912278][T18065] netlink_sendmsg+0x723/0xbe0 [17895.912278][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.912278][T18065] ___sys_sendmsg+0xee/0x170 [17895.912278][T18065] __sys_sendmsg+0xcd/0x170 [17895.912278][T18065] do_syscall_64+0xc6/0x1e0 [17895.912278][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.912278][T18065] [17895.914502][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17895.914502][ T10] ipv6_add_dev+0x3b9/0x11c0 [17895.914502][ T10] ipv6_find_idev+0x102/0x170 [17895.914502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.914502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.914502][ T10] netlink_rcv_skb+0x130/0x360 [17895.914502][ T10] netlink_unicast+0x449/0x710 [17895.914502][ T10] netlink_sendmsg+0x723/0xbe0 [17895.914502][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.914502][ T10] ___sys_sendmsg+0xee/0x170 [17895.914502][ T10] __sys_sendmsg+0xcd/0x170 [17895.914502][ T10] do_syscall_64+0xc6/0x1e0 [17895.914502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.914502][ T10] [17895.916931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.916931][T18065] netdev_get_by_index+0x5e/0x80 [17895.916931][T18065] fib6_nh_init+0x3d8/0x15b0 [17895.916931][T18065] ip6_route_info_create+0xf18/0x17d0 [17895.916931][T18065] addrconf_f6i_alloc+0x315/0x560 [17895.916931][T18065] ipv6_add_addr+0x411/0x2000 [17895.916931][T18065] inet6_addr_add+0x30e/0xa40 [17895.916931][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17895.916931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.916931][T18065] netlink_rcv_skb+0x130/0x360 [17895.916931][T18065] netlink_unicast+0x449/0x710 [17895.916931][T18065] netlink_sendmsg+0x723/0xbe0 [17895.916931][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.916931][T18065] ___sys_sendmsg+0xee/0x170 [17895.916931][T18065] __sys_sendmsg+0xcd/0x170 [17895.916931][T18065] do_syscall_64+0xc6/0x1e0 [17895.916931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.916931][T18065] [17895.918611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17895.918611][ T10] neigh_parms_alloc+0x1e5/0x510 [17895.918611][ T10] ipv6_add_dev+0x2fd/0x11c0 [17895.918611][ T10] ipv6_find_idev+0x102/0x170 [17895.918611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17895.918611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.918611][ T10] netlink_rcv_skb+0x130/0x360 [17895.918611][ T10] netlink_unicast+0x449/0x710 [17895.918611][ T10] netlink_sendmsg+0x723/0xbe0 [17895.918611][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.918611][ T10] ___sys_sendmsg+0xee/0x170 [17895.918611][ T10] __sys_sendmsg+0xcd/0x170 [17895.918611][ T10] do_syscall_64+0xc6/0x1e0 [17895.918611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.918611][ T10] [17895.921033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.921033][T18065] netdev_get_by_index+0x5e/0x80 [17895.921033][T18065] fib6_nh_init+0x3d8/0x15b0 [17895.921033][T18065] ip6_route_info_create+0xf18/0x17d0 [17895.921033][T18065] ip6_route_add+0x1c/0x140 [17895.921033][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17895.921033][T18065] addrconf_add_dev+0xe2/0x170 [17895.921033][T18065] inet6_addr_add+0x12f/0xa40 [17895.921033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17895.921033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.921033][T18065] netlink_rcv_skb+0x130/0x360 [17895.921033][T18065] netlink_unicast+0x449/0x710 [17895.921033][T18065] netlink_sendmsg+0x723/0xbe0 [17895.921033][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.921033][T18065] ___sys_sendmsg+0xee/0x170 [17895.921033][T18065] __sys_sendmsg+0xcd/0x170 [17895.921033][T18065] do_syscall_64+0xc6/0x1e0 [17895.921033][T18065] [17895.922867][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17895.925248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.925248][T18065] ipv6_add_dev+0x3b9/0x11c0 [17895.925248][T18065] ipv6_find_idev+0x102/0x170 [17895.925248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17895.925248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.925248][T18065] netlink_rcv_skb+0x130/0x360 [17895.925248][T18065] netlink_unicast+0x449/0x710 [17895.925248][T18065] netlink_sendmsg+0x723/0xbe0 [17895.925248][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.925248][T18065] ___sys_sendmsg+0xee/0x170 [17895.925248][T18065] __sys_sendmsg+0xcd/0x170 [17895.925248][T18065] do_syscall_64+0xc6/0x1e0 [17895.925248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.925248][T18065] [17895.925490][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17895.925490][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17895.925490][ T10] register_netdevice+0x4d3/0x1690 [17895.925490][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17895.925490][ T10] vlan_newlink+0x393/0x610 [8021q] [17895.925490][ T10] rtnl_newlink_create+0x341/0x850 [17895.925490][ T10] __rtnl_newlink+0xac9/0xd80 [17895.925490][ T10] rtnl_newlink+0x63/0xa0 [17895.925490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.925490][ T10] netlink_rcv_skb+0x130/0x360 [17895.925490][ T10] netlink_unicast+0x449/0x710 [17895.925490][ T10] netlink_sendmsg+0x723/0xbe0 [17895.925490][ T10] ____sys_sendmsg+0x7b2/0xa10 [17895.925490][ T10] ___sys_sendmsg+0xee/0x170 [17895.925490][ T10] __sys_sendmsg+0xcd/0x170 [17895.925490][ T10] do_syscall_64+0xc6/0x1e0 [17895.925490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.925490][ T10] [17895.927503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17895.927503][T18065] neigh_parms_alloc+0x1e5/0x510 [17895.927503][T18065] ipv6_add_dev+0x2fd/0x11c0 [17895.927503][T18065] ipv6_find_idev+0x102/0x170 [17895.927503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17895.927503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17895.927503][T18065] netlink_rcv_skb+0x130/0x360 [17895.927503][T18065] netlink_unicast+0x449/0x710 [17895.927503][T18065] netlink_sendmsg+0x723/0xbe0 [17895.927503][T18065] ____sys_sendmsg+0x7b2/0xa10 [17895.927503][T18065] ___sys_sendmsg+0xee/0x170 [17895.927503][T18065] __sys_sendmsg+0xcd/0x170 [17895.927503][T18065] do_syscall_64+0xc6/0x1e0 [17895.927503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17895.927503][T18065] [17895.929753][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17895.932447][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17895.932447][ T10] dst_init+0x84/0x4a0 [17895.932447][ T10] dst_alloc+0x97/0x150 [17895.932447][ T10] ip6_dst_alloc+0x23/0x90 [17895.932447][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17895.932447][ T10] ip6_pol_route+0x56f/0x840 [17895.932447][ T10] __fib6_rule_action+0x1f3/0x5b0 [17895.932447][ T10] fib_rules_lookup+0x2b4/0xa20 [17895.932447][ T10] fib6_rule_lookup+0x182/0x630 [17895.932447][ T10] ip6_route_output_flags+0x259/0x480 [17895.932447][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17895.932447][ T10] icmp6_send+0x13dd/0x1b70 [17895.932447][ T10] ip6_link_failure+0x30/0x430 [17895.932447][ T10] ndisc_error_report+0x96/0x160 [17895.932447][ T10] neigh_invalidate+0x206/0x510 [17895.932447][ T10] neigh_timer_handler+0x984/0xf10 [17895.932447][ T10] call_timer_fn+0x170/0x430 [17895.932447][ T10] [17905.993836][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17905.993840][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17905.993939][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17905.993939][ T10] netdev_get_by_index+0x5e/0x80 [17905.993939][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.993939][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.993939][ T10] ip6_route_add+0x1c/0x140 [17905.993939][ T10] addrconf_prefix_route+0x2a6/0x430 [17905.993939][ T10] inet6_addr_add+0x4f8/0xa40 [17905.993939][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.993939][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.993939][ T10] netlink_rcv_skb+0x130/0x360 [17905.993939][ T10] netlink_unicast+0x449/0x710 [17905.993939][ T10] netlink_sendmsg+0x723/0xbe0 [17905.993939][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.993939][ T10] ___sys_sendmsg+0xee/0x170 [17905.993939][ T10] __sys_sendmsg+0xcd/0x170 [17905.993939][ T10] do_syscall_64+0xc6/0x1e0 [17905.993939][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.993939][ T10] [17905.994284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17905.994284][T18065] ___neigh_create+0x14b/0xf60 [17905.994284][T18065] ip6_finish_output2+0xa70/0xf80 [17905.994284][T18065] ip6_finish_output+0x4ed/0xd30 [17905.994284][T18065] ip6_output+0x1f3/0x770 [17905.994284][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17905.994284][T18065] mld_sendpack+0x62d/0xbc0 [17905.994284][T18065] mld_ifc_work+0x32/0x1f0 [17905.994284][T18065] process_one_work+0x84d/0x18a0 [17905.994284][T18065] worker_thread+0x587/0xd30 [17905.994284][T18065] kthread+0x28a/0x350 [17905.994284][T18065] ret_from_fork+0x31/0x70 [17905.994284][T18065] ret_from_fork_asm+0x1a/0x30 [17905.994284][T18065] [17905.994433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17905.994433][ T10] netdev_get_by_index+0x5e/0x80 [17905.994433][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.994433][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.994433][ T10] addrconf_f6i_alloc+0x315/0x560 [17905.994433][ T10] ipv6_add_addr+0x411/0x2000 [17905.994433][ T10] inet6_addr_add+0x30e/0xa40 [17905.994433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.994433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.994433][ T10] netlink_rcv_skb+0x130/0x360 [17905.994433][ T10] netlink_unicast+0x449/0x710 [17905.994433][ T10] netlink_sendmsg+0x723/0xbe0 [17905.994433][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.994433][ T10] ___sys_sendmsg+0xee/0x170 [17905.994433][ T10] __sys_sendmsg+0xcd/0x170 [17905.994433][ T10] do_syscall_64+0xc6/0x1e0 [17905.994433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17905.994433][ T10] [17905.996644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17905.996644][T18065] dst_init+0x84/0x4a0 [17905.996644][T18065] dst_alloc+0x97/0x150 [17905.996644][T18065] ip6_dst_alloc+0x23/0x90 [17905.996644][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17905.996644][T18065] ip6_pol_route+0x56f/0x840 [17905.996644][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17905.996644][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17905.996644][T18065] ipv6_rcv+0x1ad/0x810 [17905.996644][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17905.996644][T18065] process_backlog+0x101/0x620 [17905.996644][T18065] __napi_poll.constprop.0+0xa2/0x460 [17905.996644][T18065] net_rx_action+0x495/0xbe0 [17905.996644][T18065] __do_softirq+0x1b5/0x7f6 [17905.996644][T18065] [17905.998080][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17905.998080][ T10] netdev_get_by_index+0x5e/0x80 [17905.998080][ T10] fib6_nh_init+0x3d8/0x15b0 [17905.998080][ T10] ip6_route_info_create+0xf18/0x17d0 [17905.998080][ T10] ip6_route_add+0x1c/0x140 [17905.998080][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17905.998080][ T10] addrconf_add_dev+0xe2/0x170 [17905.998080][ T10] inet6_addr_add+0x12f/0xa40 [17905.998080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17905.998080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17905.998080][ T10] netlink_rcv_skb+0x130/0x360 [17905.998080][ T10] netlink_unicast+0x449/0x710 [17905.998080][ T10] netlink_sendmsg+0x723/0xbe0 [17905.998080][ T10] ____sys_sendmsg+0x7b2/0xa10 [17905.998080][ T10] ___sys_sendmsg+0xee/0x170 [17905.998080][ T10] __sys_sendmsg+0xcd/0x170 [17905.998080][ T10] do_syscall_64+0xc6/0x1e0 [17905.998080][ T10] [17906.000272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17906.000272][T18065] dst_init+0x84/0x4a0 [17906.000272][T18065] dst_alloc+0x97/0x150 [17906.000272][T18065] ip6_dst_alloc+0x23/0x90 [17906.000272][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17906.000272][T18065] ip6_pol_route+0x56f/0x840 [17906.000272][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17906.000272][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17906.000272][T18065] ipv6_rcv+0x1ad/0x810 [17906.000272][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17906.000272][T18065] process_backlog+0x101/0x620 [17906.000272][T18065] __napi_poll.constprop.0+0xa2/0x460 [17906.000272][T18065] net_rx_action+0x495/0xbe0 [17906.000272][T18065] __do_softirq+0x1b5/0x7f6 [17906.000272][T18065] [17906.001869][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17906.001869][ T10] ipv6_add_dev+0x3b9/0x11c0 [17906.001869][ T10] ipv6_find_idev+0x102/0x170 [17906.001869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17906.001869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.001869][ T10] netlink_rcv_skb+0x130/0x360 [17906.001869][ T10] netlink_unicast+0x449/0x710 [17906.001869][ T10] netlink_sendmsg+0x723/0xbe0 [17906.001869][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.001869][ T10] ___sys_sendmsg+0xee/0x170 [17906.001869][ T10] __sys_sendmsg+0xcd/0x170 [17906.001869][ T10] do_syscall_64+0xc6/0x1e0 [17906.001869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.001869][ T10] [17906.004038][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17906.004038][T18065] netdev_get_by_index+0x5e/0x80 [17906.004038][T18065] fib6_nh_init+0x3d8/0x15b0 [17906.004038][T18065] ip6_route_info_create+0xf18/0x17d0 [17906.004038][T18065] ip6_route_add+0x1c/0x140 [17906.004038][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17906.004038][T18065] addrconf_add_dev+0xe2/0x170 [17906.004038][T18065] inet6_addr_add+0x12f/0xa40 [17906.004038][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17906.004038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.004038][T18065] netlink_rcv_skb+0x130/0x360 [17906.004038][T18065] netlink_unicast+0x449/0x710 [17906.004038][T18065] netlink_sendmsg+0x723/0xbe0 [17906.004038][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.004038][T18065] ___sys_sendmsg+0xee/0x170 [17906.004038][T18065] __sys_sendmsg+0xcd/0x170 [17906.004038][T18065] do_syscall_64+0xc6/0x1e0 [17906.004038][T18065] [17906.005627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17906.005627][ T10] neigh_parms_alloc+0x1e5/0x510 [17906.005627][ T10] ipv6_add_dev+0x2fd/0x11c0 [17906.005627][ T10] ipv6_find_idev+0x102/0x170 [17906.005627][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17906.005627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.005627][ T10] netlink_rcv_skb+0x130/0x360 [17906.005627][ T10] netlink_unicast+0x449/0x710 [17906.005627][ T10] netlink_sendmsg+0x723/0xbe0 [17906.005627][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.005627][ T10] ___sys_sendmsg+0xee/0x170 [17906.005627][ T10] __sys_sendmsg+0xcd/0x170 [17906.005627][ T10] do_syscall_64+0xc6/0x1e0 [17906.005627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.005627][ T10] [17906.007311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17906.007311][T18065] ipv6_add_dev+0x3b9/0x11c0 [17906.007311][T18065] ipv6_find_idev+0x102/0x170 [17906.007311][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17906.007311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.007311][T18065] netlink_rcv_skb+0x130/0x360 [17906.007311][T18065] netlink_unicast+0x449/0x710 [17906.007311][T18065] netlink_sendmsg+0x723/0xbe0 [17906.007311][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.007311][T18065] ___sys_sendmsg+0xee/0x170 [17906.007311][T18065] __sys_sendmsg+0xcd/0x170 [17906.007311][T18065] do_syscall_64+0xc6/0x1e0 [17906.007311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.007311][T18065] [17906.009263][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17906.011068][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17906.011068][T18065] neigh_parms_alloc+0x1e5/0x510 [17906.011068][T18065] ipv6_add_dev+0x2fd/0x11c0 [17906.011068][T18065] ipv6_find_idev+0x102/0x170 [17906.011068][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17906.011068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.011068][T18065] netlink_rcv_skb+0x130/0x360 [17906.011068][T18065] netlink_unicast+0x449/0x710 [17906.011068][T18065] netlink_sendmsg+0x723/0xbe0 [17906.011068][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.011068][T18065] ___sys_sendmsg+0xee/0x170 [17906.011068][T18065] __sys_sendmsg+0xcd/0x170 [17906.011068][T18065] do_syscall_64+0xc6/0x1e0 [17906.011068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.011068][T18065] [17906.011107][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17906.012591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17906.012591][ T10] netdev_get_by_index+0x5e/0x80 [17906.012591][ T10] fib6_nh_init+0x3d8/0x15b0 [17906.012591][ T10] ip6_route_info_create+0xf18/0x17d0 [17906.012591][ T10] ip6_route_add+0x1c/0x140 [17906.012591][ T10] addrconf_prefix_route+0x2a6/0x430 [17906.012591][ T10] inet6_addr_add+0x4f8/0xa40 [17906.012591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17906.012591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.012591][ T10] netlink_rcv_skb+0x130/0x360 [17906.012591][ T10] netlink_unicast+0x449/0x710 [17906.012591][ T10] netlink_sendmsg+0x723/0xbe0 [17906.012591][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.012591][ T10] ___sys_sendmsg+0xee/0x170 [17906.012591][ T10] __sys_sendmsg+0xcd/0x170 [17906.012591][ T10] do_syscall_64+0xc6/0x1e0 [17906.012591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.012591][ T10] [17906.012811][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17906.012811][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17906.012811][T18065] ip6_validate_gw+0x3f7/0x7b0 [17906.012811][T18065] fib6_nh_init+0xa5b/0x15b0 [17906.012811][T18065] ip6_route_info_create+0xf18/0x17d0 [17906.012811][T18065] ip6_route_multipath_add+0xa42/0x1930 [17906.012811][T18065] inet6_rtm_newroute+0xa2/0x110 [17906.012811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.012811][T18065] netlink_rcv_skb+0x130/0x360 [17906.012811][T18065] netlink_unicast+0x449/0x710 [17906.012811][T18065] netlink_sendmsg+0x723/0xbe0 [17906.012811][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.012811][T18065] ___sys_sendmsg+0xee/0x170 [17906.012811][T18065] __sys_sendmsg+0xcd/0x170 [17906.012811][T18065] do_syscall_64+0xc6/0x1e0 [17906.012811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.012811][T18065] [17906.014351][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17906.014351][ T10] netdev_get_by_index+0x5e/0x80 [17906.014351][ T10] fib6_nh_init+0x3d8/0x15b0 [17906.014351][ T10] ip6_route_info_create+0xf18/0x17d0 [17906.014351][ T10] addrconf_f6i_alloc+0x315/0x560 [17906.014351][ T10] ipv6_add_addr+0x411/0x2000 [17906.014351][ T10] inet6_addr_add+0x30e/0xa40 [17906.014351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17906.014351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.014351][ T10] netlink_rcv_skb+0x130/0x360 [17906.014351][ T10] netlink_unicast+0x449/0x710 [17906.014351][ T10] netlink_sendmsg+0x723/0xbe0 [17906.014351][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.014351][ T10] ___sys_sendmsg+0xee/0x170 [17906.014351][ T10] __sys_sendmsg+0xcd/0x170 [17906.014351][ T10] do_syscall_64+0xc6/0x1e0 [17906.014351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.014351][ T10] [17906.014579][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.014579][T18065] dst_init+0x84/0x4a0 [17906.014579][T18065] dst_alloc+0x97/0x150 [17906.014579][T18065] ip6_dst_alloc+0x23/0x90 [17906.014579][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17906.014579][T18065] ip6_pol_route+0x56f/0x840 [17906.014579][T18065] __fib6_rule_action+0x1f3/0x5b0 [17906.014579][T18065] fib_rules_lookup+0x2b4/0xa20 [17906.014579][T18065] fib6_rule_lookup+0x182/0x630 [17906.014579][T18065] ip6_route_output_flags+0x259/0x480 [17906.014579][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17906.014579][T18065] ip6_dst_lookup_flow+0x88/0x190 [17906.014579][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17906.014579][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17906.014579][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17906.014579][T18065] dev_hard_start_xmit+0x146/0x590 [17906.014579][T18065] __dev_queue_xmit+0xf71/0x17f0 [17906.014579][T18065] [17906.016508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17906.016508][ T10] netdev_get_by_index+0x5e/0x80 [17906.016508][ T10] fib6_nh_init+0x3d8/0x15b0 [17906.016508][ T10] ip6_route_info_create+0xf18/0x17d0 [17906.016508][ T10] ip6_route_add+0x1c/0x140 [17906.016508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17906.016508][ T10] addrconf_add_dev+0xe2/0x170 [17906.016508][ T10] inet6_addr_add+0x12f/0xa40 [17906.016508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17906.016508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.016508][ T10] netlink_rcv_skb+0x130/0x360 [17906.016508][ T10] netlink_unicast+0x449/0x710 [17906.016508][ T10] netlink_sendmsg+0x723/0xbe0 [17906.016508][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.016508][ T10] ___sys_sendmsg+0xee/0x170 [17906.016508][ T10] __sys_sendmsg+0xcd/0x170 [17906.016508][ T10] do_syscall_64+0xc6/0x1e0 [17906.016508][ T10] [17906.018600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.018600][T18065] netdev_get_by_index+0x5e/0x80 [17906.018600][T18065] fib6_nh_init+0x3d8/0x15b0 [17906.018600][T18065] ip6_route_info_create+0xf18/0x17d0 [17906.018600][T18065] ip6_route_add+0x1c/0x140 [17906.018600][T18065] addrconf_prefix_route+0x2a6/0x430 [17906.018600][T18065] inet6_addr_add+0x4f8/0xa40 [17906.018600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17906.018600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.018600][T18065] netlink_rcv_skb+0x130/0x360 [17906.018600][T18065] netlink_unicast+0x449/0x710 [17906.018600][T18065] netlink_sendmsg+0x723/0xbe0 [17906.018600][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.018600][T18065] ___sys_sendmsg+0xee/0x170 [17906.018600][T18065] __sys_sendmsg+0xcd/0x170 [17906.018600][T18065] do_syscall_64+0xc6/0x1e0 [17906.018600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.018600][T18065] [17906.020568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17906.020568][ T10] ipv6_add_dev+0x3b9/0x11c0 [17906.020568][ T10] ipv6_find_idev+0x102/0x170 [17906.020568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17906.020568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.020568][ T10] netlink_rcv_skb+0x130/0x360 [17906.020568][ T10] netlink_unicast+0x449/0x710 [17906.020568][ T10] netlink_sendmsg+0x723/0xbe0 [17906.020568][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.020568][ T10] ___sys_sendmsg+0xee/0x170 [17906.020568][ T10] __sys_sendmsg+0xcd/0x170 [17906.020568][ T10] do_syscall_64+0xc6/0x1e0 [17906.020568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.020568][ T10] [17906.022985][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.022985][T18065] netdev_get_by_index+0x5e/0x80 [17906.022985][T18065] fib6_nh_init+0x3d8/0x15b0 [17906.022985][T18065] ip6_route_info_create+0xf18/0x17d0 [17906.022985][T18065] addrconf_f6i_alloc+0x315/0x560 [17906.022985][T18065] ipv6_add_addr+0x411/0x2000 [17906.022985][T18065] inet6_addr_add+0x30e/0xa40 [17906.022985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17906.022985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.022985][T18065] netlink_rcv_skb+0x130/0x360 [17906.022985][T18065] netlink_unicast+0x449/0x710 [17906.022985][T18065] netlink_sendmsg+0x723/0xbe0 [17906.022985][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.022985][T18065] ___sys_sendmsg+0xee/0x170 [17906.022985][T18065] __sys_sendmsg+0xcd/0x170 [17906.022985][T18065] do_syscall_64+0xc6/0x1e0 [17906.022985][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.022985][T18065] [17906.025210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17906.025210][ T10] neigh_parms_alloc+0x1e5/0x510 [17906.025210][ T10] ipv6_add_dev+0x2fd/0x11c0 [17906.025210][ T10] ipv6_find_idev+0x102/0x170 [17906.025210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17906.025210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.025210][ T10] netlink_rcv_skb+0x130/0x360 [17906.025210][ T10] netlink_unicast+0x449/0x710 [17906.025210][ T10] netlink_sendmsg+0x723/0xbe0 [17906.025210][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.025210][ T10] ___sys_sendmsg+0xee/0x170 [17906.025210][ T10] __sys_sendmsg+0xcd/0x170 [17906.025210][ T10] do_syscall_64+0xc6/0x1e0 [17906.025210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.025210][ T10] [17906.027706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.027706][T18065] netdev_get_by_index+0x5e/0x80 [17906.027706][T18065] fib6_nh_init+0x3d8/0x15b0 [17906.027706][T18065] ip6_route_info_create+0xf18/0x17d0 [17906.027706][T18065] ip6_route_add+0x1c/0x140 [17906.027706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17906.027706][T18065] addrconf_add_dev+0xe2/0x170 [17906.027706][T18065] inet6_addr_add+0x12f/0xa40 [17906.027706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17906.027706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.027706][T18065] netlink_rcv_skb+0x130/0x360 [17906.027706][T18065] netlink_unicast+0x449/0x710 [17906.027706][T18065] netlink_sendmsg+0x723/0xbe0 [17906.027706][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.027706][T18065] ___sys_sendmsg+0xee/0x170 [17906.027706][T18065] __sys_sendmsg+0xcd/0x170 [17906.027706][T18065] do_syscall_64+0xc6/0x1e0 [17906.027706][T18065] [17906.029349][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17906.031824][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.031824][T18065] ipv6_add_dev+0x3b9/0x11c0 [17906.031824][T18065] ipv6_find_idev+0x102/0x170 [17906.031824][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17906.031824][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.031824][T18065] netlink_rcv_skb+0x130/0x360 [17906.031824][T18065] netlink_unicast+0x449/0x710 [17906.031824][T18065] netlink_sendmsg+0x723/0xbe0 [17906.031824][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.031824][T18065] ___sys_sendmsg+0xee/0x170 [17906.031824][T18065] __sys_sendmsg+0xcd/0x170 [17906.031824][T18065] do_syscall_64+0xc6/0x1e0 [17906.031824][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.031824][T18065] [17906.033625][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17906.033625][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17906.033625][ T10] register_netdevice+0x4d3/0x1690 [17906.033625][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17906.033625][ T10] vlan_newlink+0x393/0x610 [8021q] [17906.033625][ T10] rtnl_newlink_create+0x341/0x850 [17906.033625][ T10] __rtnl_newlink+0xac9/0xd80 [17906.033625][ T10] rtnl_newlink+0x63/0xa0 [17906.033625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.033625][ T10] netlink_rcv_skb+0x130/0x360 [17906.033625][ T10] netlink_unicast+0x449/0x710 [17906.033625][ T10] netlink_sendmsg+0x723/0xbe0 [17906.033625][ T10] ____sys_sendmsg+0x7b2/0xa10 [17906.033625][ T10] ___sys_sendmsg+0xee/0x170 [17906.033625][ T10] __sys_sendmsg+0xcd/0x170 [17906.033625][ T10] do_syscall_64+0xc6/0x1e0 [17906.033625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.033625][ T10] [17906.036043][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17906.036043][T18065] neigh_parms_alloc+0x1e5/0x510 [17906.036043][T18065] ipv6_add_dev+0x2fd/0x11c0 [17906.036043][T18065] ipv6_find_idev+0x102/0x170 [17906.036043][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17906.036043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17906.036043][T18065] netlink_rcv_skb+0x130/0x360 [17906.036043][T18065] netlink_unicast+0x449/0x710 [17906.036043][T18065] netlink_sendmsg+0x723/0xbe0 [17906.036043][T18065] ____sys_sendmsg+0x7b2/0xa10 [17906.036043][T18065] ___sys_sendmsg+0xee/0x170 [17906.036043][T18065] __sys_sendmsg+0xcd/0x170 [17906.036043][T18065] do_syscall_64+0xc6/0x1e0 [17906.036043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17906.036043][T18065] [17906.036238][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17906.042902][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17906.042902][ T10] dst_init+0x84/0x4a0 [17906.042902][ T10] dst_alloc+0x97/0x150 [17906.042902][ T10] ip6_dst_alloc+0x23/0x90 [17906.042902][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17906.042902][ T10] ip6_pol_route+0x56f/0x840 [17906.042902][ T10] __fib6_rule_action+0x1f3/0x5b0 [17906.042902][ T10] fib_rules_lookup+0x2b4/0xa20 [17906.042902][ T10] fib6_rule_lookup+0x182/0x630 [17906.042902][ T10] ip6_route_output_flags+0x259/0x480 [17906.042902][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17906.042902][ T10] icmp6_send+0x13dd/0x1b70 [17906.042902][ T10] ip6_link_failure+0x30/0x430 [17906.042902][ T10] ndisc_error_report+0x96/0x160 [17906.042902][ T10] neigh_invalidate+0x206/0x510 [17906.042902][ T10] neigh_timer_handler+0x984/0xf10 [17906.042902][ T10] call_timer_fn+0x170/0x430 [17906.042902][ T10] [17916.281823][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17916.281837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17916.282301][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.282301][T18065] ___neigh_create+0x14b/0xf60 [17916.282301][T18065] ip6_finish_output2+0xa70/0xf80 [17916.282301][T18065] ip6_finish_output+0x4ed/0xd30 [17916.282301][T18065] ip6_output+0x1f3/0x770 [17916.282301][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17916.282301][T18065] mld_sendpack+0x62d/0xbc0 [17916.282301][T18065] mld_ifc_work+0x32/0x1f0 [17916.282301][T18065] process_one_work+0x84d/0x18a0 [17916.282301][T18065] worker_thread+0x587/0xd30 [17916.282301][T18065] kthread+0x28a/0x350 [17916.282301][T18065] ret_from_fork+0x31/0x70 [17916.282301][T18065] ret_from_fork_asm+0x1a/0x30 [17916.282301][T18065] [17916.282474][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17916.282474][ T10] netdev_get_by_index+0x5e/0x80 [17916.282474][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.282474][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.282474][ T10] ip6_route_add+0x1c/0x140 [17916.282474][ T10] addrconf_prefix_route+0x2a6/0x430 [17916.282474][ T10] inet6_addr_add+0x4f8/0xa40 [17916.282474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.282474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.282474][ T10] netlink_rcv_skb+0x130/0x360 [17916.282474][ T10] netlink_unicast+0x449/0x710 [17916.282474][ T10] netlink_sendmsg+0x723/0xbe0 [17916.282474][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.282474][ T10] ___sys_sendmsg+0xee/0x170 [17916.282474][ T10] __sys_sendmsg+0xcd/0x170 [17916.282474][ T10] do_syscall_64+0xc6/0x1e0 [17916.282474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.282474][ T10] [17916.284088][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.284088][T18065] dst_init+0x84/0x4a0 [17916.284088][T18065] dst_alloc+0x97/0x150 [17916.284088][T18065] ip6_dst_alloc+0x23/0x90 [17916.284088][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.284088][T18065] ip6_pol_route+0x56f/0x840 [17916.284088][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17916.284088][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17916.284088][T18065] ipv6_rcv+0x1ad/0x810 [17916.284088][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17916.284088][T18065] process_backlog+0x101/0x620 [17916.284088][T18065] __napi_poll.constprop.0+0xa2/0x460 [17916.284088][T18065] net_rx_action+0x495/0xbe0 [17916.284088][T18065] __do_softirq+0x1b5/0x7f6 [17916.284088][T18065] [17916.286043][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17916.286043][ T10] netdev_get_by_index+0x5e/0x80 [17916.286043][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.286043][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.286043][ T10] addrconf_f6i_alloc+0x315/0x560 [17916.286043][ T10] ipv6_add_addr+0x411/0x2000 [17916.286043][ T10] inet6_addr_add+0x30e/0xa40 [17916.286043][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.286043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.286043][ T10] netlink_rcv_skb+0x130/0x360 [17916.286043][ T10] netlink_unicast+0x449/0x710 [17916.286043][ T10] netlink_sendmsg+0x723/0xbe0 [17916.286043][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.286043][ T10] ___sys_sendmsg+0xee/0x170 [17916.286043][ T10] __sys_sendmsg+0xcd/0x170 [17916.286043][ T10] do_syscall_64+0xc6/0x1e0 [17916.286043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.286043][ T10] [17916.287862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.287862][T18065] dst_init+0x84/0x4a0 [17916.287862][T18065] dst_alloc+0x97/0x150 [17916.287862][T18065] ip6_dst_alloc+0x23/0x90 [17916.287862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.287862][T18065] ip6_pol_route+0x56f/0x840 [17916.287862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17916.287862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17916.287862][T18065] ipv6_rcv+0x1ad/0x810 [17916.287862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17916.287862][T18065] process_backlog+0x101/0x620 [17916.287862][T18065] __napi_poll.constprop.0+0xa2/0x460 [17916.287862][T18065] net_rx_action+0x495/0xbe0 [17916.287862][T18065] __do_softirq+0x1b5/0x7f6 [17916.287862][T18065] [17916.289822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17916.289822][ T10] netdev_get_by_index+0x5e/0x80 [17916.289822][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.289822][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.289822][ T10] ip6_route_add+0x1c/0x140 [17916.289822][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17916.289822][ T10] addrconf_add_dev+0xe2/0x170 [17916.289822][ T10] inet6_addr_add+0x12f/0xa40 [17916.289822][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.289822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.289822][ T10] netlink_rcv_skb+0x130/0x360 [17916.289822][ T10] netlink_unicast+0x449/0x710 [17916.289822][ T10] netlink_sendmsg+0x723/0xbe0 [17916.289822][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.289822][ T10] ___sys_sendmsg+0xee/0x170 [17916.289822][ T10] __sys_sendmsg+0xcd/0x170 [17916.289822][ T10] do_syscall_64+0xc6/0x1e0 [17916.289822][ T10] [17916.291644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.291644][T18065] netdev_get_by_index+0x5e/0x80 [17916.291644][T18065] fib6_nh_init+0x3d8/0x15b0 [17916.291644][T18065] ip6_route_info_create+0xf18/0x17d0 [17916.291644][T18065] ip6_route_add+0x1c/0x140 [17916.291644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17916.291644][T18065] addrconf_add_dev+0xe2/0x170 [17916.291644][T18065] inet6_addr_add+0x12f/0xa40 [17916.291644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17916.291644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.291644][T18065] netlink_rcv_skb+0x130/0x360 [17916.291644][T18065] netlink_unicast+0x449/0x710 [17916.291644][T18065] netlink_sendmsg+0x723/0xbe0 [17916.291644][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.291644][T18065] ___sys_sendmsg+0xee/0x170 [17916.291644][T18065] __sys_sendmsg+0xcd/0x170 [17916.291644][T18065] do_syscall_64+0xc6/0x1e0 [17916.291644][T18065] [17916.293565][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17916.293565][ T10] ipv6_add_dev+0x3b9/0x11c0 [17916.293565][ T10] ipv6_find_idev+0x102/0x170 [17916.293565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.293565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.293565][ T10] netlink_rcv_skb+0x130/0x360 [17916.293565][ T10] netlink_unicast+0x449/0x710 [17916.293565][ T10] netlink_sendmsg+0x723/0xbe0 [17916.293565][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.293565][ T10] ___sys_sendmsg+0xee/0x170 [17916.293565][ T10] __sys_sendmsg+0xcd/0x170 [17916.293565][ T10] do_syscall_64+0xc6/0x1e0 [17916.293565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.293565][ T10] [17916.295754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.295754][T18065] ipv6_add_dev+0x3b9/0x11c0 [17916.295754][T18065] ipv6_find_idev+0x102/0x170 [17916.295754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17916.295754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.295754][T18065] netlink_rcv_skb+0x130/0x360 [17916.295754][T18065] netlink_unicast+0x449/0x710 [17916.295754][T18065] netlink_sendmsg+0x723/0xbe0 [17916.295754][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.295754][T18065] ___sys_sendmsg+0xee/0x170 [17916.295754][T18065] __sys_sendmsg+0xcd/0x170 [17916.295754][T18065] do_syscall_64+0xc6/0x1e0 [17916.295754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.295754][T18065] [17916.297262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17916.297262][ T10] neigh_parms_alloc+0x1e5/0x510 [17916.297262][ T10] ipv6_add_dev+0x2fd/0x11c0 [17916.297262][ T10] ipv6_find_idev+0x102/0x170 [17916.297262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.297262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.297262][ T10] netlink_rcv_skb+0x130/0x360 [17916.297262][ T10] netlink_unicast+0x449/0x710 [17916.297262][ T10] netlink_sendmsg+0x723/0xbe0 [17916.297262][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.297262][ T10] ___sys_sendmsg+0xee/0x170 [17916.297262][ T10] __sys_sendmsg+0xcd/0x170 [17916.297262][ T10] do_syscall_64+0xc6/0x1e0 [17916.297262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.297262][ T10] [17916.298967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17916.298967][T18065] neigh_parms_alloc+0x1e5/0x510 [17916.298967][T18065] ipv6_add_dev+0x2fd/0x11c0 [17916.298967][T18065] ipv6_find_idev+0x102/0x170 [17916.298967][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17916.298967][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.298967][T18065] netlink_rcv_skb+0x130/0x360 [17916.298967][T18065] netlink_unicast+0x449/0x710 [17916.298967][T18065] netlink_sendmsg+0x723/0xbe0 [17916.298967][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.298967][T18065] ___sys_sendmsg+0xee/0x170 [17916.298967][T18065] __sys_sendmsg+0xcd/0x170 [17916.298967][T18065] do_syscall_64+0xc6/0x1e0 [17916.298967][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.298967][T18065] [17916.300629][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17916.302464][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17916.302649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17916.302649][ T10] netdev_get_by_index+0x5e/0x80 [17916.302649][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.302649][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.302649][ T10] ip6_route_add+0x1c/0x140 [17916.302649][ T10] addrconf_prefix_route+0x2a6/0x430 [17916.302649][ T10] inet6_addr_add+0x4f8/0xa40 [17916.302649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.302649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.302649][ T10] netlink_rcv_skb+0x130/0x360 [17916.302649][ T10] netlink_unicast+0x449/0x710 [17916.302649][ T10] netlink_sendmsg+0x723/0xbe0 [17916.302649][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.302649][ T10] ___sys_sendmsg+0xee/0x170 [17916.302649][ T10] __sys_sendmsg+0xcd/0x170 [17916.302649][ T10] do_syscall_64+0xc6/0x1e0 [17916.302649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.302649][ T10] [17916.302877][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17916.302877][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17916.302877][T18065] ip6_validate_gw+0x3f7/0x7b0 [17916.302877][T18065] fib6_nh_init+0xa5b/0x15b0 [17916.302877][T18065] ip6_route_info_create+0xf18/0x17d0 [17916.302877][T18065] ip6_route_multipath_add+0xa42/0x1930 [17916.302877][T18065] inet6_rtm_newroute+0xa2/0x110 [17916.302877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.302877][T18065] netlink_rcv_skb+0x130/0x360 [17916.302877][T18065] netlink_unicast+0x449/0x710 [17916.302877][T18065] netlink_sendmsg+0x723/0xbe0 [17916.302877][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.302877][T18065] ___sys_sendmsg+0xee/0x170 [17916.302877][T18065] __sys_sendmsg+0xcd/0x170 [17916.302877][T18065] do_syscall_64+0xc6/0x1e0 [17916.302877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.302877][T18065] [17916.304769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17916.304769][ T10] netdev_get_by_index+0x5e/0x80 [17916.304769][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.304769][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.304769][ T10] addrconf_f6i_alloc+0x315/0x560 [17916.304769][ T10] ipv6_add_addr+0x411/0x2000 [17916.304769][ T10] inet6_addr_add+0x30e/0xa40 [17916.304769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.304769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.304769][ T10] netlink_rcv_skb+0x130/0x360 [17916.304769][ T10] netlink_unicast+0x449/0x710 [17916.304769][ T10] netlink_sendmsg+0x723/0xbe0 [17916.304769][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.304769][ T10] ___sys_sendmsg+0xee/0x170 [17916.304769][ T10] __sys_sendmsg+0xcd/0x170 [17916.304769][ T10] do_syscall_64+0xc6/0x1e0 [17916.304769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.304769][ T10] [17916.307426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.307426][T18065] dst_init+0x84/0x4a0 [17916.307426][T18065] dst_alloc+0x97/0x150 [17916.307426][T18065] ip6_dst_alloc+0x23/0x90 [17916.307426][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.307426][T18065] ip6_pol_route+0x56f/0x840 [17916.307426][T18065] __fib6_rule_action+0x1f3/0x5b0 [17916.307426][T18065] fib_rules_lookup+0x2b4/0xa20 [17916.307426][T18065] fib6_rule_lookup+0x182/0x630 [17916.307426][T18065] ip6_route_output_flags+0x259/0x480 [17916.307426][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17916.307426][T18065] ip6_dst_lookup_flow+0x88/0x190 [17916.307426][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17916.307426][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17916.307426][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17916.307426][T18065] dev_hard_start_xmit+0x146/0x590 [17916.307426][T18065] __dev_queue_xmit+0xf71/0x17f0 [17916.307426][T18065] [17916.309361][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17916.309361][ T10] netdev_get_by_index+0x5e/0x80 [17916.309361][ T10] fib6_nh_init+0x3d8/0x15b0 [17916.309361][ T10] ip6_route_info_create+0xf18/0x17d0 [17916.309361][ T10] ip6_route_add+0x1c/0x140 [17916.309361][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17916.309361][ T10] addrconf_add_dev+0xe2/0x170 [17916.309361][ T10] inet6_addr_add+0x12f/0xa40 [17916.309361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17916.309361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.309361][ T10] netlink_rcv_skb+0x130/0x360 [17916.309361][ T10] netlink_unicast+0x449/0x710 [17916.309361][ T10] netlink_sendmsg+0x723/0xbe0 [17916.309361][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.309361][ T10] ___sys_sendmsg+0xee/0x170 [17916.309361][ T10] __sys_sendmsg+0xcd/0x170 [17916.309361][ T10] do_syscall_64+0xc6/0x1e0 [17916.309361][ T10] [17916.311885][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.311885][T18065] netdev_get_by_index+0x5e/0x80 [17916.311885][T18065] fib6_nh_init+0x3d8/0x15b0 [17916.311885][T18065] ip6_route_info_create+0xf18/0x17d0 [17916.311885][T18065] ip6_route_add+0x1c/0x140 [17916.311885][T18065] addrconf_prefix_route+0x2a6/0x430 [17916.311885][T18065] inet6_addr_add+0x4f8/0xa40 [17916.311885][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17916.311885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.311885][T18065] netlink_rcv_skb+0x130/0x360 [17916.311885][T18065] netlink_unicast+0x449/0x710 [17916.311885][T18065] netlink_sendmsg+0x723/0xbe0 [17916.311885][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.311885][T18065] ___sys_sendmsg+0xee/0x170 [17916.311885][T18065] __sys_sendmsg+0xcd/0x170 [17916.311885][T18065] do_syscall_64+0xc6/0x1e0 [17916.311885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.311885][T18065] [17916.314056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17916.314056][ T10] ipv6_add_dev+0x3b9/0x11c0 [17916.314056][ T10] ipv6_find_idev+0x102/0x170 [17916.314056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.314056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.314056][ T10] netlink_rcv_skb+0x130/0x360 [17916.314056][ T10] netlink_unicast+0x449/0x710 [17916.314056][ T10] netlink_sendmsg+0x723/0xbe0 [17916.314056][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.314056][ T10] ___sys_sendmsg+0xee/0x170 [17916.314056][ T10] __sys_sendmsg+0xcd/0x170 [17916.314056][ T10] do_syscall_64+0xc6/0x1e0 [17916.314056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.314056][ T10] [17916.316578][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.316578][T18065] netdev_get_by_index+0x5e/0x80 [17916.316578][T18065] fib6_nh_init+0x3d8/0x15b0 [17916.316578][T18065] ip6_route_info_create+0xf18/0x17d0 [17916.316578][T18065] addrconf_f6i_alloc+0x315/0x560 [17916.316578][T18065] ipv6_add_addr+0x411/0x2000 [17916.316578][T18065] inet6_addr_add+0x30e/0xa40 [17916.316578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17916.316578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.316578][T18065] netlink_rcv_skb+0x130/0x360 [17916.316578][T18065] netlink_unicast+0x449/0x710 [17916.316578][T18065] netlink_sendmsg+0x723/0xbe0 [17916.316578][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.316578][T18065] ___sys_sendmsg+0xee/0x170 [17916.316578][T18065] __sys_sendmsg+0xcd/0x170 [17916.316578][T18065] do_syscall_64+0xc6/0x1e0 [17916.316578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.316578][T18065] [17916.318268][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17916.318268][ T10] neigh_parms_alloc+0x1e5/0x510 [17916.318268][ T10] ipv6_add_dev+0x2fd/0x11c0 [17916.318268][ T10] ipv6_find_idev+0x102/0x170 [17916.318268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17916.318268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.318268][ T10] netlink_rcv_skb+0x130/0x360 [17916.318268][ T10] netlink_unicast+0x449/0x710 [17916.318268][ T10] netlink_sendmsg+0x723/0xbe0 [17916.318268][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.318268][ T10] ___sys_sendmsg+0xee/0x170 [17916.318268][ T10] __sys_sendmsg+0xcd/0x170 [17916.318268][ T10] do_syscall_64+0xc6/0x1e0 [17916.318268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.318268][ T10] [17916.320821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.320821][T18065] netdev_get_by_index+0x5e/0x80 [17916.320821][T18065] fib6_nh_init+0x3d8/0x15b0 [17916.320821][T18065] ip6_route_info_create+0xf18/0x17d0 [17916.320821][T18065] ip6_route_add+0x1c/0x140 [17916.320821][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17916.320821][T18065] addrconf_add_dev+0xe2/0x170 [17916.320821][T18065] inet6_addr_add+0x12f/0xa40 [17916.320821][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17916.320821][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.320821][T18065] netlink_rcv_skb+0x130/0x360 [17916.320821][T18065] netlink_unicast+0x449/0x710 [17916.320821][T18065] netlink_sendmsg+0x723/0xbe0 [17916.320821][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.320821][T18065] ___sys_sendmsg+0xee/0x170 [17916.320821][T18065] __sys_sendmsg+0xcd/0x170 [17916.320821][T18065] do_syscall_64+0xc6/0x1e0 [17916.320821][T18065] [17916.322635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17916.325199][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.325199][T18065] ipv6_add_dev+0x3b9/0x11c0 [17916.325199][T18065] ipv6_find_idev+0x102/0x170 [17916.325199][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17916.325199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.325199][T18065] netlink_rcv_skb+0x130/0x360 [17916.325199][T18065] netlink_unicast+0x449/0x710 [17916.325199][T18065] netlink_sendmsg+0x723/0xbe0 [17916.325199][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.325199][T18065] ___sys_sendmsg+0xee/0x170 [17916.325199][T18065] __sys_sendmsg+0xcd/0x170 [17916.325199][T18065] do_syscall_64+0xc6/0x1e0 [17916.325199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.325199][T18065] [17916.325497][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17916.325497][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17916.325497][ T10] register_netdevice+0x4d3/0x1690 [17916.325497][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17916.325497][ T10] vlan_newlink+0x393/0x610 [8021q] [17916.325497][ T10] rtnl_newlink_create+0x341/0x850 [17916.325497][ T10] __rtnl_newlink+0xac9/0xd80 [17916.325497][ T10] rtnl_newlink+0x63/0xa0 [17916.325497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.325497][ T10] netlink_rcv_skb+0x130/0x360 [17916.325497][ T10] netlink_unicast+0x449/0x710 [17916.325497][ T10] netlink_sendmsg+0x723/0xbe0 [17916.325497][ T10] ____sys_sendmsg+0x7b2/0xa10 [17916.325497][ T10] ___sys_sendmsg+0xee/0x170 [17916.325497][ T10] __sys_sendmsg+0xcd/0x170 [17916.325497][ T10] do_syscall_64+0xc6/0x1e0 [17916.325497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.325497][ T10] [17916.327386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17916.327386][T18065] neigh_parms_alloc+0x1e5/0x510 [17916.327386][T18065] ipv6_add_dev+0x2fd/0x11c0 [17916.327386][T18065] ipv6_find_idev+0x102/0x170 [17916.327386][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17916.327386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17916.327386][T18065] netlink_rcv_skb+0x130/0x360 [17916.327386][T18065] netlink_unicast+0x449/0x710 [17916.327386][T18065] netlink_sendmsg+0x723/0xbe0 [17916.327386][T18065] ____sys_sendmsg+0x7b2/0xa10 [17916.327386][T18065] ___sys_sendmsg+0xee/0x170 [17916.327386][T18065] __sys_sendmsg+0xcd/0x170 [17916.327386][T18065] do_syscall_64+0xc6/0x1e0 [17916.327386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17916.327386][T18065] [17916.329624][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17916.331936][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17916.331936][ T10] dst_init+0x84/0x4a0 [17916.331936][ T10] dst_alloc+0x97/0x150 [17916.331936][ T10] ip6_dst_alloc+0x23/0x90 [17916.331936][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17916.331936][ T10] ip6_pol_route+0x56f/0x840 [17916.331936][ T10] __fib6_rule_action+0x1f3/0x5b0 [17916.331936][ T10] fib_rules_lookup+0x2b4/0xa20 [17916.331936][ T10] fib6_rule_lookup+0x182/0x630 [17916.331936][ T10] ip6_route_output_flags+0x259/0x480 [17916.331936][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17916.331936][ T10] icmp6_send+0x13dd/0x1b70 [17916.331936][ T10] ip6_link_failure+0x30/0x430 [17916.331936][ T10] ndisc_error_report+0x96/0x160 [17916.331936][ T10] neigh_invalidate+0x206/0x510 [17916.331936][ T10] neigh_timer_handler+0x984/0xf10 [17916.331936][ T10] call_timer_fn+0x170/0x430 [17916.331936][ T10] [17926.569845][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17926.569846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17926.569943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17926.569943][ T10] netdev_get_by_index+0x5e/0x80 [17926.569943][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.569943][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.569943][ T10] ip6_route_add+0x1c/0x140 [17926.569943][ T10] addrconf_prefix_route+0x2a6/0x430 [17926.569943][ T10] inet6_addr_add+0x4f8/0xa40 [17926.569943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.569943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.569943][ T10] netlink_rcv_skb+0x130/0x360 [17926.569943][ T10] netlink_unicast+0x449/0x710 [17926.569943][ T10] netlink_sendmsg+0x723/0xbe0 [17926.569943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.569943][ T10] ___sys_sendmsg+0xee/0x170 [17926.569943][ T10] __sys_sendmsg+0xcd/0x170 [17926.569943][ T10] do_syscall_64+0xc6/0x1e0 [17926.569943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.569943][ T10] [17926.570303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.570303][T18065] ___neigh_create+0x14b/0xf60 [17926.570303][T18065] ip6_finish_output2+0xa70/0xf80 [17926.570303][T18065] ip6_finish_output+0x4ed/0xd30 [17926.570303][T18065] ip6_output+0x1f3/0x770 [17926.570303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17926.570303][T18065] mld_sendpack+0x62d/0xbc0 [17926.570303][T18065] mld_ifc_work+0x32/0x1f0 [17926.570303][T18065] process_one_work+0x84d/0x18a0 [17926.570303][T18065] worker_thread+0x587/0xd30 [17926.570303][T18065] kthread+0x28a/0x350 [17926.570303][T18065] ret_from_fork+0x31/0x70 [17926.570303][T18065] ret_from_fork_asm+0x1a/0x30 [17926.570303][T18065] [17926.570435][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17926.570435][ T10] netdev_get_by_index+0x5e/0x80 [17926.570435][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.570435][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.570435][ T10] addrconf_f6i_alloc+0x315/0x560 [17926.570435][ T10] ipv6_add_addr+0x411/0x2000 [17926.570435][ T10] inet6_addr_add+0x30e/0xa40 [17926.570435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.570435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.570435][ T10] netlink_rcv_skb+0x130/0x360 [17926.570435][ T10] netlink_unicast+0x449/0x710 [17926.570435][ T10] netlink_sendmsg+0x723/0xbe0 [17926.570435][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.570435][ T10] ___sys_sendmsg+0xee/0x170 [17926.570435][ T10] __sys_sendmsg+0xcd/0x170 [17926.570435][ T10] do_syscall_64+0xc6/0x1e0 [17926.570435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.570435][ T10] [17926.572695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.572695][T18065] dst_init+0x84/0x4a0 [17926.572695][T18065] dst_alloc+0x97/0x150 [17926.572695][T18065] ip6_dst_alloc+0x23/0x90 [17926.572695][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.572695][T18065] ip6_pol_route+0x56f/0x840 [17926.572695][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.572695][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17926.572695][T18065] ipv6_rcv+0x1ad/0x810 [17926.572695][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17926.572695][T18065] process_backlog+0x101/0x620 [17926.572695][T18065] __napi_poll.constprop.0+0xa2/0x460 [17926.572695][T18065] net_rx_action+0x495/0xbe0 [17926.572695][T18065] __do_softirq+0x1b5/0x7f6 [17926.572695][T18065] [17926.574134][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17926.574134][ T10] netdev_get_by_index+0x5e/0x80 [17926.574134][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.574134][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.574134][ T10] ip6_route_add+0x1c/0x140 [17926.574134][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17926.574134][ T10] addrconf_add_dev+0xe2/0x170 [17926.574134][ T10] inet6_addr_add+0x12f/0xa40 [17926.574134][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.574134][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.574134][ T10] netlink_rcv_skb+0x130/0x360 [17926.574134][ T10] netlink_unicast+0x449/0x710 [17926.574134][ T10] netlink_sendmsg+0x723/0xbe0 [17926.574134][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.574134][ T10] ___sys_sendmsg+0xee/0x170 [17926.574134][ T10] __sys_sendmsg+0xcd/0x170 [17926.574134][ T10] do_syscall_64+0xc6/0x1e0 [17926.574134][ T10] [17926.576456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.576456][T18065] dst_init+0x84/0x4a0 [17926.576456][T18065] dst_alloc+0x97/0x150 [17926.576456][T18065] ip6_dst_alloc+0x23/0x90 [17926.576456][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.576456][T18065] ip6_pol_route+0x56f/0x840 [17926.576456][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17926.576456][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17926.576456][T18065] ipv6_rcv+0x1ad/0x810 [17926.576456][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17926.576456][T18065] process_backlog+0x101/0x620 [17926.576456][T18065] __napi_poll.constprop.0+0xa2/0x460 [17926.576456][T18065] net_rx_action+0x495/0xbe0 [17926.576456][T18065] __do_softirq+0x1b5/0x7f6 [17926.576456][T18065] [17926.578054][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17926.578054][ T10] ipv6_add_dev+0x3b9/0x11c0 [17926.578054][ T10] ipv6_find_idev+0x102/0x170 [17926.578054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.578054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.578054][ T10] netlink_rcv_skb+0x130/0x360 [17926.578054][ T10] netlink_unicast+0x449/0x710 [17926.578054][ T10] netlink_sendmsg+0x723/0xbe0 [17926.578054][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.578054][ T10] ___sys_sendmsg+0xee/0x170 [17926.578054][ T10] __sys_sendmsg+0xcd/0x170 [17926.578054][ T10] do_syscall_64+0xc6/0x1e0 [17926.578054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.578054][ T10] [17926.580250][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.580250][T18065] netdev_get_by_index+0x5e/0x80 [17926.580250][T18065] fib6_nh_init+0x3d8/0x15b0 [17926.580250][T18065] ip6_route_info_create+0xf18/0x17d0 [17926.580250][T18065] ip6_route_add+0x1c/0x140 [17926.580250][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17926.580250][T18065] addrconf_add_dev+0xe2/0x170 [17926.580250][T18065] inet6_addr_add+0x12f/0xa40 [17926.580250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17926.580250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.580250][T18065] netlink_rcv_skb+0x130/0x360 [17926.580250][T18065] netlink_unicast+0x449/0x710 [17926.580250][T18065] netlink_sendmsg+0x723/0xbe0 [17926.580250][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.580250][T18065] ___sys_sendmsg+0xee/0x170 [17926.580250][T18065] __sys_sendmsg+0xcd/0x170 [17926.580250][T18065] do_syscall_64+0xc6/0x1e0 [17926.580250][T18065] [17926.581851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17926.581851][ T10] neigh_parms_alloc+0x1e5/0x510 [17926.581851][ T10] ipv6_add_dev+0x2fd/0x11c0 [17926.581851][ T10] ipv6_find_idev+0x102/0x170 [17926.581851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.581851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.581851][ T10] netlink_rcv_skb+0x130/0x360 [17926.581851][ T10] netlink_unicast+0x449/0x710 [17926.581851][ T10] netlink_sendmsg+0x723/0xbe0 [17926.581851][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.581851][ T10] ___sys_sendmsg+0xee/0x170 [17926.581851][ T10] __sys_sendmsg+0xcd/0x170 [17926.581851][ T10] do_syscall_64+0xc6/0x1e0 [17926.581851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.581851][ T10] [17926.583560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.583560][T18065] ipv6_add_dev+0x3b9/0x11c0 [17926.583560][T18065] ipv6_find_idev+0x102/0x170 [17926.583560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17926.583560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.583560][T18065] netlink_rcv_skb+0x130/0x360 [17926.583560][T18065] netlink_unicast+0x449/0x710 [17926.583560][T18065] netlink_sendmsg+0x723/0xbe0 [17926.583560][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.583560][T18065] ___sys_sendmsg+0xee/0x170 [17926.583560][T18065] __sys_sendmsg+0xcd/0x170 [17926.583560][T18065] do_syscall_64+0xc6/0x1e0 [17926.583560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.583560][T18065] [17926.585525][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17926.587351][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17926.587351][T18065] neigh_parms_alloc+0x1e5/0x510 [17926.587351][T18065] ipv6_add_dev+0x2fd/0x11c0 [17926.587351][T18065] ipv6_find_idev+0x102/0x170 [17926.587351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17926.587351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.587351][T18065] netlink_rcv_skb+0x130/0x360 [17926.587351][T18065] netlink_unicast+0x449/0x710 [17926.587351][T18065] netlink_sendmsg+0x723/0xbe0 [17926.587351][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.587351][T18065] ___sys_sendmsg+0xee/0x170 [17926.587351][T18065] __sys_sendmsg+0xcd/0x170 [17926.587351][T18065] do_syscall_64+0xc6/0x1e0 [17926.587351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.587351][T18065] [17926.588887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17926.588887][ T10] netdev_get_by_index+0x5e/0x80 [17926.588887][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.588887][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.588887][ T10] ip6_route_add+0x1c/0x140 [17926.588887][ T10] addrconf_prefix_route+0x2a6/0x430 [17926.588887][ T10] inet6_addr_add+0x4f8/0xa40 [17926.588887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.588887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.588887][ T10] netlink_rcv_skb+0x130/0x360 [17926.588887][ T10] netlink_unicast+0x449/0x710 [17926.588887][ T10] netlink_sendmsg+0x723/0xbe0 [17926.588887][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.588887][ T10] ___sys_sendmsg+0xee/0x170 [17926.588887][ T10] __sys_sendmsg+0xcd/0x170 [17926.588887][ T10] do_syscall_64+0xc6/0x1e0 [17926.588887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.588887][ T10] [17926.589090][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17926.590677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17926.590677][ T10] netdev_get_by_index+0x5e/0x80 [17926.590677][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.590677][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.590677][ T10] addrconf_f6i_alloc+0x315/0x560 [17926.590677][ T10] ipv6_add_addr+0x411/0x2000 [17926.590677][ T10] inet6_addr_add+0x30e/0xa40 [17926.590677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.590677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.590677][ T10] netlink_rcv_skb+0x130/0x360 [17926.590677][ T10] netlink_unicast+0x449/0x710 [17926.590677][ T10] netlink_sendmsg+0x723/0xbe0 [17926.590677][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.590677][ T10] ___sys_sendmsg+0xee/0x170 [17926.590677][ T10] __sys_sendmsg+0xcd/0x170 [17926.590677][ T10] do_syscall_64+0xc6/0x1e0 [17926.590677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.590677][ T10] [17926.592913][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17926.592913][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17926.592913][T18065] ip6_validate_gw+0x3f7/0x7b0 [17926.592913][T18065] fib6_nh_init+0xa5b/0x15b0 [17926.592913][T18065] ip6_route_info_create+0xf18/0x17d0 [17926.592913][T18065] ip6_route_multipath_add+0xa42/0x1930 [17926.592913][T18065] inet6_rtm_newroute+0xa2/0x110 [17926.592913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.592913][T18065] netlink_rcv_skb+0x130/0x360 [17926.592913][T18065] netlink_unicast+0x449/0x710 [17926.592913][T18065] netlink_sendmsg+0x723/0xbe0 [17926.592913][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.592913][T18065] ___sys_sendmsg+0xee/0x170 [17926.592913][T18065] __sys_sendmsg+0xcd/0x170 [17926.592913][T18065] do_syscall_64+0xc6/0x1e0 [17926.592913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.592913][T18065] [17926.593039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17926.593039][ T10] netdev_get_by_index+0x5e/0x80 [17926.593039][ T10] fib6_nh_init+0x3d8/0x15b0 [17926.593039][ T10] ip6_route_info_create+0xf18/0x17d0 [17926.593039][ T10] ip6_route_add+0x1c/0x140 [17926.593039][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17926.593039][ T10] addrconf_add_dev+0xe2/0x170 [17926.593039][ T10] inet6_addr_add+0x12f/0xa40 [17926.593039][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17926.593039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.593039][ T10] netlink_rcv_skb+0x130/0x360 [17926.593039][ T10] netlink_unicast+0x449/0x710 [17926.593039][ T10] netlink_sendmsg+0x723/0xbe0 [17926.593039][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.593039][ T10] ___sys_sendmsg+0xee/0x170 [17926.593039][ T10] __sys_sendmsg+0xcd/0x170 [17926.593039][ T10] do_syscall_64+0xc6/0x1e0 [17926.593039][ T10] [17926.595289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.595289][T18065] dst_init+0x84/0x4a0 [17926.595289][T18065] dst_alloc+0x97/0x150 [17926.595289][T18065] ip6_dst_alloc+0x23/0x90 [17926.595289][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.595289][T18065] ip6_pol_route+0x56f/0x840 [17926.595289][T18065] __fib6_rule_action+0x1f3/0x5b0 [17926.595289][T18065] fib_rules_lookup+0x2b4/0xa20 [17926.595289][T18065] fib6_rule_lookup+0x182/0x630 [17926.595289][T18065] ip6_route_output_flags+0x259/0x480 [17926.595289][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17926.595289][T18065] ip6_dst_lookup_flow+0x88/0x190 [17926.595289][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17926.595289][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17926.595289][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17926.595289][T18065] dev_hard_start_xmit+0x146/0x590 [17926.595289][T18065] __dev_queue_xmit+0xf71/0x17f0 [17926.595289][T18065] [17926.597135][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17926.597135][ T10] ipv6_add_dev+0x3b9/0x11c0 [17926.597135][ T10] ipv6_find_idev+0x102/0x170 [17926.597135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.597135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.597135][ T10] netlink_rcv_skb+0x130/0x360 [17926.597135][ T10] netlink_unicast+0x449/0x710 [17926.597135][ T10] netlink_sendmsg+0x723/0xbe0 [17926.597135][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.597135][ T10] ___sys_sendmsg+0xee/0x170 [17926.597135][ T10] __sys_sendmsg+0xcd/0x170 [17926.597135][ T10] do_syscall_64+0xc6/0x1e0 [17926.597135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.597135][ T10] [17926.599482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.599482][T18065] netdev_get_by_index+0x5e/0x80 [17926.599482][T18065] fib6_nh_init+0x3d8/0x15b0 [17926.599482][T18065] ip6_route_info_create+0xf18/0x17d0 [17926.599482][T18065] ip6_route_add+0x1c/0x140 [17926.599482][T18065] addrconf_prefix_route+0x2a6/0x430 [17926.599482][T18065] inet6_addr_add+0x4f8/0xa40 [17926.599482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17926.599482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.599482][T18065] netlink_rcv_skb+0x130/0x360 [17926.599482][T18065] netlink_unicast+0x449/0x710 [17926.599482][T18065] netlink_sendmsg+0x723/0xbe0 [17926.599482][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.599482][T18065] ___sys_sendmsg+0xee/0x170 [17926.599482][T18065] __sys_sendmsg+0xcd/0x170 [17926.599482][T18065] do_syscall_64+0xc6/0x1e0 [17926.599482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.599482][T18065] [17926.601855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17926.601855][ T10] neigh_parms_alloc+0x1e5/0x510 [17926.601855][ T10] ipv6_add_dev+0x2fd/0x11c0 [17926.601855][ T10] ipv6_find_idev+0x102/0x170 [17926.601855][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17926.601855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.601855][ T10] netlink_rcv_skb+0x130/0x360 [17926.601855][ T10] netlink_unicast+0x449/0x710 [17926.601855][ T10] netlink_sendmsg+0x723/0xbe0 [17926.601855][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.601855][ T10] ___sys_sendmsg+0xee/0x170 [17926.601855][ T10] __sys_sendmsg+0xcd/0x170 [17926.601855][ T10] do_syscall_64+0xc6/0x1e0 [17926.601855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.601855][ T10] [17926.603803][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.603803][T18065] netdev_get_by_index+0x5e/0x80 [17926.603803][T18065] fib6_nh_init+0x3d8/0x15b0 [17926.603803][T18065] ip6_route_info_create+0xf18/0x17d0 [17926.603803][T18065] addrconf_f6i_alloc+0x315/0x560 [17926.603803][T18065] ipv6_add_addr+0x411/0x2000 [17926.603803][T18065] inet6_addr_add+0x30e/0xa40 [17926.603803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17926.603803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.603803][T18065] netlink_rcv_skb+0x130/0x360 [17926.603803][T18065] netlink_unicast+0x449/0x710 [17926.603803][T18065] netlink_sendmsg+0x723/0xbe0 [17926.603803][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.603803][T18065] ___sys_sendmsg+0xee/0x170 [17926.603803][T18065] __sys_sendmsg+0xcd/0x170 [17926.603803][T18065] do_syscall_64+0xc6/0x1e0 [17926.603803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.603803][T18065] [17926.606016][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17926.608101][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.608101][T18065] netdev_get_by_index+0x5e/0x80 [17926.608101][T18065] fib6_nh_init+0x3d8/0x15b0 [17926.608101][T18065] ip6_route_info_create+0xf18/0x17d0 [17926.608101][T18065] ip6_route_add+0x1c/0x140 [17926.608101][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17926.608101][T18065] addrconf_add_dev+0xe2/0x170 [17926.608101][T18065] inet6_addr_add+0x12f/0xa40 [17926.608101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17926.608101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.608101][T18065] netlink_rcv_skb+0x130/0x360 [17926.608101][T18065] netlink_unicast+0x449/0x710 [17926.608101][T18065] netlink_sendmsg+0x723/0xbe0 [17926.608101][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.608101][T18065] ___sys_sendmsg+0xee/0x170 [17926.608101][T18065] __sys_sendmsg+0xcd/0x170 [17926.608101][T18065] do_syscall_64+0xc6/0x1e0 [17926.608101][T18065] [17926.610345][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17926.610345][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17926.610345][ T10] register_netdevice+0x4d3/0x1690 [17926.610345][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17926.610345][ T10] vlan_newlink+0x393/0x610 [8021q] [17926.610345][ T10] rtnl_newlink_create+0x341/0x850 [17926.610345][ T10] __rtnl_newlink+0xac9/0xd80 [17926.610345][ T10] rtnl_newlink+0x63/0xa0 [17926.610345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.610345][ T10] netlink_rcv_skb+0x130/0x360 [17926.610345][ T10] netlink_unicast+0x449/0x710 [17926.610345][ T10] netlink_sendmsg+0x723/0xbe0 [17926.610345][ T10] ____sys_sendmsg+0x7b2/0xa10 [17926.610345][ T10] ___sys_sendmsg+0xee/0x170 [17926.610345][ T10] __sys_sendmsg+0xcd/0x170 [17926.610345][ T10] do_syscall_64+0xc6/0x1e0 [17926.610345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.610345][ T10] [17926.610498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.610498][T18065] ipv6_add_dev+0x3b9/0x11c0 [17926.610498][T18065] ipv6_find_idev+0x102/0x170 [17926.610498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17926.610498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.610498][T18065] netlink_rcv_skb+0x130/0x360 [17926.610498][T18065] netlink_unicast+0x449/0x710 [17926.610498][T18065] netlink_sendmsg+0x723/0xbe0 [17926.610498][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.610498][T18065] ___sys_sendmsg+0xee/0x170 [17926.610498][T18065] __sys_sendmsg+0xcd/0x170 [17926.610498][T18065] do_syscall_64+0xc6/0x1e0 [17926.610498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.610498][T18065] [17926.612742][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17926.615222][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17926.615222][T18065] neigh_parms_alloc+0x1e5/0x510 [17926.615222][T18065] ipv6_add_dev+0x2fd/0x11c0 [17926.615222][T18065] ipv6_find_idev+0x102/0x170 [17926.615222][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17926.615222][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17926.615222][T18065] netlink_rcv_skb+0x130/0x360 [17926.615222][T18065] netlink_unicast+0x449/0x710 [17926.615222][T18065] netlink_sendmsg+0x723/0xbe0 [17926.615222][T18065] ____sys_sendmsg+0x7b2/0xa10 [17926.615222][T18065] ___sys_sendmsg+0xee/0x170 [17926.615222][T18065] __sys_sendmsg+0xcd/0x170 [17926.615222][T18065] do_syscall_64+0xc6/0x1e0 [17926.615222][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17926.615222][T18065] [17926.616929][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17926.616929][ T10] dst_init+0x84/0x4a0 [17926.616929][ T10] dst_alloc+0x97/0x150 [17926.616929][ T10] ip6_dst_alloc+0x23/0x90 [17926.616929][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17926.616929][ T10] ip6_pol_route+0x56f/0x840 [17926.616929][ T10] __fib6_rule_action+0x1f3/0x5b0 [17926.616929][ T10] fib_rules_lookup+0x2b4/0xa20 [17926.616929][ T10] fib6_rule_lookup+0x182/0x630 [17926.616929][ T10] ip6_route_output_flags+0x259/0x480 [17926.616929][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17926.616929][ T10] icmp6_send+0x13dd/0x1b70 [17926.616929][ T10] ip6_link_failure+0x30/0x430 [17926.616929][ T10] ndisc_error_report+0x96/0x160 [17926.616929][ T10] neigh_invalidate+0x206/0x510 [17926.616929][ T10] neigh_timer_handler+0x984/0xf10 [17926.616929][ T10] call_timer_fn+0x170/0x430 [17926.616929][ T10] [17936.649832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17936.649903][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17936.650250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17936.650250][ T10] netdev_get_by_index+0x5e/0x80 [17936.650250][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.650250][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.650250][ T10] ip6_route_add+0x1c/0x140 [17936.650250][ T10] addrconf_prefix_route+0x2a6/0x430 [17936.650250][ T10] inet6_addr_add+0x4f8/0xa40 [17936.650250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.650250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.650250][ T10] netlink_rcv_skb+0x130/0x360 [17936.650250][ T10] netlink_unicast+0x449/0x710 [17936.650250][ T10] netlink_sendmsg+0x723/0xbe0 [17936.650250][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.650250][ T10] ___sys_sendmsg+0xee/0x170 [17936.650250][ T10] __sys_sendmsg+0xcd/0x170 [17936.650250][ T10] do_syscall_64+0xc6/0x1e0 [17936.650250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.650250][ T10] [17936.650494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.650494][T18065] ___neigh_create+0x14b/0xf60 [17936.650494][T18065] ip6_finish_output2+0xa70/0xf80 [17936.650494][T18065] ip6_finish_output+0x4ed/0xd30 [17936.650494][T18065] ip6_output+0x1f3/0x770 [17936.650494][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17936.650494][T18065] mld_sendpack+0x62d/0xbc0 [17936.650494][T18065] mld_ifc_work+0x32/0x1f0 [17936.650494][T18065] process_one_work+0x84d/0x18a0 [17936.650494][T18065] worker_thread+0x587/0xd30 [17936.650494][T18065] kthread+0x28a/0x350 [17936.650494][T18065] ret_from_fork+0x31/0x70 [17936.650494][T18065] ret_from_fork_asm+0x1a/0x30 [17936.650494][T18065] [17936.652428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17936.652428][ T10] netdev_get_by_index+0x5e/0x80 [17936.652428][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.652428][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.652428][ T10] addrconf_f6i_alloc+0x315/0x560 [17936.652428][ T10] ipv6_add_addr+0x411/0x2000 [17936.652428][ T10] inet6_addr_add+0x30e/0xa40 [17936.652428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.652428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.652428][ T10] netlink_rcv_skb+0x130/0x360 [17936.652428][ T10] netlink_unicast+0x449/0x710 [17936.652428][ T10] netlink_sendmsg+0x723/0xbe0 [17936.652428][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.652428][ T10] ___sys_sendmsg+0xee/0x170 [17936.652428][ T10] __sys_sendmsg+0xcd/0x170 [17936.652428][ T10] do_syscall_64+0xc6/0x1e0 [17936.652428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.652428][ T10] [17936.654087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.654087][T18065] dst_init+0x84/0x4a0 [17936.654087][T18065] dst_alloc+0x97/0x150 [17936.654087][T18065] ip6_dst_alloc+0x23/0x90 [17936.654087][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.654087][T18065] ip6_pol_route+0x56f/0x840 [17936.654087][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.654087][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17936.654087][T18065] ipv6_rcv+0x1ad/0x810 [17936.654087][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17936.654087][T18065] process_backlog+0x101/0x620 [17936.654087][T18065] __napi_poll.constprop.0+0xa2/0x460 [17936.654087][T18065] net_rx_action+0x495/0xbe0 [17936.654087][T18065] __do_softirq+0x1b5/0x7f6 [17936.654087][T18065] [17936.656052][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17936.656052][ T10] netdev_get_by_index+0x5e/0x80 [17936.656052][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.656052][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.656052][ T10] ip6_route_add+0x1c/0x140 [17936.656052][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17936.656052][ T10] addrconf_add_dev+0xe2/0x170 [17936.656052][ T10] inet6_addr_add+0x12f/0xa40 [17936.656052][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.656052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.656052][ T10] netlink_rcv_skb+0x130/0x360 [17936.656052][ T10] netlink_unicast+0x449/0x710 [17936.656052][ T10] netlink_sendmsg+0x723/0xbe0 [17936.656052][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.656052][ T10] ___sys_sendmsg+0xee/0x170 [17936.656052][ T10] __sys_sendmsg+0xcd/0x170 [17936.656052][ T10] do_syscall_64+0xc6/0x1e0 [17936.656052][ T10] [17936.657845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.657845][T18065] dst_init+0x84/0x4a0 [17936.657845][T18065] dst_alloc+0x97/0x150 [17936.657845][T18065] ip6_dst_alloc+0x23/0x90 [17936.657845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.657845][T18065] ip6_pol_route+0x56f/0x840 [17936.657845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17936.657845][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17936.657845][T18065] ipv6_rcv+0x1ad/0x810 [17936.657845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17936.657845][T18065] process_backlog+0x101/0x620 [17936.657845][T18065] __napi_poll.constprop.0+0xa2/0x460 [17936.657845][T18065] net_rx_action+0x495/0xbe0 [17936.657845][T18065] __do_softirq+0x1b5/0x7f6 [17936.657845][T18065] [17936.659782][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17936.659782][ T10] ipv6_add_dev+0x3b9/0x11c0 [17936.659782][ T10] ipv6_find_idev+0x102/0x170 [17936.659782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.659782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.659782][ T10] netlink_rcv_skb+0x130/0x360 [17936.659782][ T10] netlink_unicast+0x449/0x710 [17936.659782][ T10] netlink_sendmsg+0x723/0xbe0 [17936.659782][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.659782][ T10] ___sys_sendmsg+0xee/0x170 [17936.659782][ T10] __sys_sendmsg+0xcd/0x170 [17936.659782][ T10] do_syscall_64+0xc6/0x1e0 [17936.659782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.659782][ T10] [17936.661589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.661589][T18065] netdev_get_by_index+0x5e/0x80 [17936.661589][T18065] fib6_nh_init+0x3d8/0x15b0 [17936.661589][T18065] ip6_route_info_create+0xf18/0x17d0 [17936.661589][T18065] ip6_route_add+0x1c/0x140 [17936.661589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17936.661589][T18065] addrconf_add_dev+0xe2/0x170 [17936.661589][T18065] inet6_addr_add+0x12f/0xa40 [17936.661589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17936.661589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.661589][T18065] netlink_rcv_skb+0x130/0x360 [17936.661589][T18065] netlink_unicast+0x449/0x710 [17936.661589][T18065] netlink_sendmsg+0x723/0xbe0 [17936.661589][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.661589][T18065] ___sys_sendmsg+0xee/0x170 [17936.661589][T18065] __sys_sendmsg+0xcd/0x170 [17936.661589][T18065] do_syscall_64+0xc6/0x1e0 [17936.661589][T18065] [17936.663093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17936.663093][ T10] neigh_parms_alloc+0x1e5/0x510 [17936.663093][ T10] ipv6_add_dev+0x2fd/0x11c0 [17936.663093][ T10] ipv6_find_idev+0x102/0x170 [17936.663093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.663093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.663093][ T10] netlink_rcv_skb+0x130/0x360 [17936.663093][ T10] netlink_unicast+0x449/0x710 [17936.663093][ T10] netlink_sendmsg+0x723/0xbe0 [17936.663093][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.663093][ T10] ___sys_sendmsg+0xee/0x170 [17936.663093][ T10] __sys_sendmsg+0xcd/0x170 [17936.663093][ T10] do_syscall_64+0xc6/0x1e0 [17936.663093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.663093][ T10] [17936.665255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.665255][T18065] ipv6_add_dev+0x3b9/0x11c0 [17936.665255][T18065] ipv6_find_idev+0x102/0x170 [17936.665255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17936.665255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.665255][T18065] netlink_rcv_skb+0x130/0x360 [17936.665255][T18065] netlink_unicast+0x449/0x710 [17936.665255][T18065] netlink_sendmsg+0x723/0xbe0 [17936.665255][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.665255][T18065] ___sys_sendmsg+0xee/0x170 [17936.665255][T18065] __sys_sendmsg+0xcd/0x170 [17936.665255][T18065] do_syscall_64+0xc6/0x1e0 [17936.665255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.665255][T18065] [17936.666937][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17936.668603][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17936.668603][T18065] neigh_parms_alloc+0x1e5/0x510 [17936.668603][T18065] ipv6_add_dev+0x2fd/0x11c0 [17936.668603][T18065] ipv6_find_idev+0x102/0x170 [17936.668603][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17936.668603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.668603][T18065] netlink_rcv_skb+0x130/0x360 [17936.668603][T18065] netlink_unicast+0x449/0x710 [17936.668603][T18065] netlink_sendmsg+0x723/0xbe0 [17936.668603][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.668603][T18065] ___sys_sendmsg+0xee/0x170 [17936.668603][T18065] __sys_sendmsg+0xcd/0x170 [17936.668603][T18065] do_syscall_64+0xc6/0x1e0 [17936.668603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.668603][T18065] [17936.668840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17936.668840][ T10] netdev_get_by_index+0x5e/0x80 [17936.668840][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.668840][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.668840][ T10] ip6_route_add+0x1c/0x140 [17936.668840][ T10] addrconf_prefix_route+0x2a6/0x430 [17936.668840][ T10] inet6_addr_add+0x4f8/0xa40 [17936.668840][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.668840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.668840][ T10] netlink_rcv_skb+0x130/0x360 [17936.668840][ T10] netlink_unicast+0x449/0x710 [17936.668840][ T10] netlink_sendmsg+0x723/0xbe0 [17936.668840][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.668840][ T10] ___sys_sendmsg+0xee/0x170 [17936.668840][ T10] __sys_sendmsg+0xcd/0x170 [17936.668840][ T10] do_syscall_64+0xc6/0x1e0 [17936.668840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.668840][ T10] [17936.670632][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17936.672576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17936.672576][ T10] netdev_get_by_index+0x5e/0x80 [17936.672576][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.672576][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.672576][ T10] addrconf_f6i_alloc+0x315/0x560 [17936.672576][ T10] ipv6_add_addr+0x411/0x2000 [17936.672576][ T10] inet6_addr_add+0x30e/0xa40 [17936.672576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.672576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.672576][ T10] netlink_rcv_skb+0x130/0x360 [17936.672576][ T10] netlink_unicast+0x449/0x710 [17936.672576][ T10] netlink_sendmsg+0x723/0xbe0 [17936.672576][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.672576][ T10] ___sys_sendmsg+0xee/0x170 [17936.672576][ T10] __sys_sendmsg+0xcd/0x170 [17936.672576][ T10] do_syscall_64+0xc6/0x1e0 [17936.672576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.672576][ T10] [17936.672843][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17936.672843][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17936.672843][T18065] ip6_validate_gw+0x3f7/0x7b0 [17936.672843][T18065] fib6_nh_init+0xa5b/0x15b0 [17936.672843][T18065] ip6_route_info_create+0xf18/0x17d0 [17936.672843][T18065] ip6_route_multipath_add+0xa42/0x1930 [17936.672843][T18065] inet6_rtm_newroute+0xa2/0x110 [17936.672843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.672843][T18065] netlink_rcv_skb+0x130/0x360 [17936.672843][T18065] netlink_unicast+0x449/0x710 [17936.672843][T18065] netlink_sendmsg+0x723/0xbe0 [17936.672843][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.672843][T18065] ___sys_sendmsg+0xee/0x170 [17936.672843][T18065] __sys_sendmsg+0xcd/0x170 [17936.672843][T18065] do_syscall_64+0xc6/0x1e0 [17936.672843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.672843][T18065] [17936.674757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17936.674757][ T10] netdev_get_by_index+0x5e/0x80 [17936.674757][ T10] fib6_nh_init+0x3d8/0x15b0 [17936.674757][ T10] ip6_route_info_create+0xf18/0x17d0 [17936.674757][ T10] ip6_route_add+0x1c/0x140 [17936.674757][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17936.674757][ T10] addrconf_add_dev+0xe2/0x170 [17936.674757][ T10] inet6_addr_add+0x12f/0xa40 [17936.674757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17936.674757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.674757][ T10] netlink_rcv_skb+0x130/0x360 [17936.674757][ T10] netlink_unicast+0x449/0x710 [17936.674757][ T10] netlink_sendmsg+0x723/0xbe0 [17936.674757][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.674757][ T10] ___sys_sendmsg+0xee/0x170 [17936.674757][ T10] __sys_sendmsg+0xcd/0x170 [17936.674757][ T10] do_syscall_64+0xc6/0x1e0 [17936.674757][ T10] [17936.676894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.676894][T18065] dst_init+0x84/0x4a0 [17936.676894][T18065] dst_alloc+0x97/0x150 [17936.676894][T18065] ip6_dst_alloc+0x23/0x90 [17936.676894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.676894][T18065] ip6_pol_route+0x56f/0x840 [17936.676894][T18065] __fib6_rule_action+0x1f3/0x5b0 [17936.676894][T18065] fib_rules_lookup+0x2b4/0xa20 [17936.676894][T18065] fib6_rule_lookup+0x182/0x630 [17936.676894][T18065] ip6_route_output_flags+0x259/0x480 [17936.676894][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17936.676894][T18065] ip6_dst_lookup_flow+0x88/0x190 [17936.676894][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17936.676894][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17936.676894][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17936.676894][T18065] dev_hard_start_xmit+0x146/0x590 [17936.676894][T18065] __dev_queue_xmit+0xf71/0x17f0 [17936.676894][T18065] [17936.678928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17936.678928][ T10] ipv6_add_dev+0x3b9/0x11c0 [17936.678928][ T10] ipv6_find_idev+0x102/0x170 [17936.678928][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.678928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.678928][ T10] netlink_rcv_skb+0x130/0x360 [17936.678928][ T10] netlink_unicast+0x449/0x710 [17936.678928][ T10] netlink_sendmsg+0x723/0xbe0 [17936.678928][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.678928][ T10] ___sys_sendmsg+0xee/0x170 [17936.678928][ T10] __sys_sendmsg+0xcd/0x170 [17936.678928][ T10] do_syscall_64+0xc6/0x1e0 [17936.678928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.678928][ T10] [17936.681423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.681423][T18065] netdev_get_by_index+0x5e/0x80 [17936.681423][T18065] fib6_nh_init+0x3d8/0x15b0 [17936.681423][T18065] ip6_route_info_create+0xf18/0x17d0 [17936.681423][T18065] ip6_route_add+0x1c/0x140 [17936.681423][T18065] addrconf_prefix_route+0x2a6/0x430 [17936.681423][T18065] inet6_addr_add+0x4f8/0xa40 [17936.681423][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17936.681423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.681423][T18065] netlink_rcv_skb+0x130/0x360 [17936.681423][T18065] netlink_unicast+0x449/0x710 [17936.681423][T18065] netlink_sendmsg+0x723/0xbe0 [17936.681423][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.681423][T18065] ___sys_sendmsg+0xee/0x170 [17936.681423][T18065] __sys_sendmsg+0xcd/0x170 [17936.681423][T18065] do_syscall_64+0xc6/0x1e0 [17936.681423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.681423][T18065] [17936.683176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17936.683176][ T10] neigh_parms_alloc+0x1e5/0x510 [17936.683176][ T10] ipv6_add_dev+0x2fd/0x11c0 [17936.683176][ T10] ipv6_find_idev+0x102/0x170 [17936.683176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17936.683176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.683176][ T10] netlink_rcv_skb+0x130/0x360 [17936.683176][ T10] netlink_unicast+0x449/0x710 [17936.683176][ T10] netlink_sendmsg+0x723/0xbe0 [17936.683176][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.683176][ T10] ___sys_sendmsg+0xee/0x170 [17936.683176][ T10] __sys_sendmsg+0xcd/0x170 [17936.683176][ T10] do_syscall_64+0xc6/0x1e0 [17936.683176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.683176][ T10] [17936.685602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.685602][T18065] netdev_get_by_index+0x5e/0x80 [17936.685602][T18065] fib6_nh_init+0x3d8/0x15b0 [17936.685602][T18065] ip6_route_info_create+0xf18/0x17d0 [17936.685602][T18065] addrconf_f6i_alloc+0x315/0x560 [17936.685602][T18065] ipv6_add_addr+0x411/0x2000 [17936.685602][T18065] inet6_addr_add+0x30e/0xa40 [17936.685602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17936.685602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.685602][T18065] netlink_rcv_skb+0x130/0x360 [17936.685602][T18065] netlink_unicast+0x449/0x710 [17936.685602][T18065] netlink_sendmsg+0x723/0xbe0 [17936.685602][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.685602][T18065] ___sys_sendmsg+0xee/0x170 [17936.685602][T18065] __sys_sendmsg+0xcd/0x170 [17936.685602][T18065] do_syscall_64+0xc6/0x1e0 [17936.685602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.685602][T18065] [17936.687484][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17936.689980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.689980][T18065] netdev_get_by_index+0x5e/0x80 [17936.689980][T18065] fib6_nh_init+0x3d8/0x15b0 [17936.689980][T18065] ip6_route_info_create+0xf18/0x17d0 [17936.689980][T18065] ip6_route_add+0x1c/0x140 [17936.689980][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17936.689980][T18065] addrconf_add_dev+0xe2/0x170 [17936.689980][T18065] inet6_addr_add+0x12f/0xa40 [17936.689980][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17936.689980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.689980][T18065] netlink_rcv_skb+0x130/0x360 [17936.689980][T18065] netlink_unicast+0x449/0x710 [17936.689980][T18065] netlink_sendmsg+0x723/0xbe0 [17936.689980][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.689980][T18065] ___sys_sendmsg+0xee/0x170 [17936.689980][T18065] __sys_sendmsg+0xcd/0x170 [17936.689980][T18065] do_syscall_64+0xc6/0x1e0 [17936.689980][T18065] [17936.690214][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17936.690214][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17936.690214][ T10] register_netdevice+0x4d3/0x1690 [17936.690214][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17936.690214][ T10] vlan_newlink+0x393/0x610 [8021q] [17936.690214][ T10] rtnl_newlink_create+0x341/0x850 [17936.690214][ T10] __rtnl_newlink+0xac9/0xd80 [17936.690214][ T10] rtnl_newlink+0x63/0xa0 [17936.690214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.690214][ T10] netlink_rcv_skb+0x130/0x360 [17936.690214][ T10] netlink_unicast+0x449/0x710 [17936.690214][ T10] netlink_sendmsg+0x723/0xbe0 [17936.690214][ T10] ____sys_sendmsg+0x7b2/0xa10 [17936.690214][ T10] ___sys_sendmsg+0xee/0x170 [17936.690214][ T10] __sys_sendmsg+0xcd/0x170 [17936.690214][ T10] do_syscall_64+0xc6/0x1e0 [17936.690214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.690214][ T10] [17936.692633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.692633][T18065] ipv6_add_dev+0x3b9/0x11c0 [17936.692633][T18065] ipv6_find_idev+0x102/0x170 [17936.692633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17936.692633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.692633][T18065] netlink_rcv_skb+0x130/0x360 [17936.692633][T18065] netlink_unicast+0x449/0x710 [17936.692633][T18065] netlink_sendmsg+0x723/0xbe0 [17936.692633][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.692633][T18065] ___sys_sendmsg+0xee/0x170 [17936.692633][T18065] __sys_sendmsg+0xcd/0x170 [17936.692633][T18065] do_syscall_64+0xc6/0x1e0 [17936.692633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.692633][T18065] [17936.694880][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17936.696785][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17936.696785][T18065] neigh_parms_alloc+0x1e5/0x510 [17936.696785][T18065] ipv6_add_dev+0x2fd/0x11c0 [17936.696785][T18065] ipv6_find_idev+0x102/0x170 [17936.696785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17936.696785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17936.696785][T18065] netlink_rcv_skb+0x130/0x360 [17936.696785][T18065] netlink_unicast+0x449/0x710 [17936.696785][T18065] netlink_sendmsg+0x723/0xbe0 [17936.696785][T18065] ____sys_sendmsg+0x7b2/0xa10 [17936.696785][T18065] ___sys_sendmsg+0xee/0x170 [17936.696785][T18065] __sys_sendmsg+0xcd/0x170 [17936.696785][T18065] do_syscall_64+0xc6/0x1e0 [17936.696785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17936.696785][T18065] [17936.697132][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17936.697132][ T10] dst_init+0x84/0x4a0 [17936.697132][ T10] dst_alloc+0x97/0x150 [17936.697132][ T10] ip6_dst_alloc+0x23/0x90 [17936.697132][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17936.697132][ T10] ip6_pol_route+0x56f/0x840 [17936.697132][ T10] __fib6_rule_action+0x1f3/0x5b0 [17936.697132][ T10] fib_rules_lookup+0x2b4/0xa20 [17936.697132][ T10] fib6_rule_lookup+0x182/0x630 [17936.697132][ T10] ip6_route_output_flags+0x259/0x480 [17936.697132][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17936.697132][ T10] icmp6_send+0x13dd/0x1b70 [17936.697132][ T10] ip6_link_failure+0x30/0x430 [17936.697132][ T10] ndisc_error_report+0x96/0x160 [17936.697132][ T10] neigh_invalidate+0x206/0x510 [17936.697132][ T10] neigh_timer_handler+0x984/0xf10 [17936.697132][ T10] call_timer_fn+0x170/0x430 [17936.697132][ T10] [17946.937801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17946.937811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17946.937916][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17946.937916][ T10] netdev_get_by_index+0x5e/0x80 [17946.937916][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.937916][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.937916][ T10] ip6_route_add+0x1c/0x140 [17946.937916][ T10] addrconf_prefix_route+0x2a6/0x430 [17946.937916][ T10] inet6_addr_add+0x4f8/0xa40 [17946.937916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.937916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.937916][ T10] netlink_rcv_skb+0x130/0x360 [17946.937916][ T10] netlink_unicast+0x449/0x710 [17946.937916][ T10] netlink_sendmsg+0x723/0xbe0 [17946.937916][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.937916][ T10] ___sys_sendmsg+0xee/0x170 [17946.937916][ T10] __sys_sendmsg+0xcd/0x170 [17946.937916][ T10] do_syscall_64+0xc6/0x1e0 [17946.937916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.937916][ T10] [17946.938391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.938391][T18065] ___neigh_create+0x14b/0xf60 [17946.938391][T18065] ip6_finish_output2+0xa70/0xf80 [17946.938391][T18065] ip6_finish_output+0x4ed/0xd30 [17946.938391][T18065] ip6_output+0x1f3/0x770 [17946.938391][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17946.938391][T18065] mld_sendpack+0x62d/0xbc0 [17946.938391][T18065] mld_ifc_work+0x32/0x1f0 [17946.938391][T18065] process_one_work+0x84d/0x18a0 [17946.938391][T18065] worker_thread+0x587/0xd30 [17946.938391][T18065] kthread+0x28a/0x350 [17946.938391][T18065] ret_from_fork+0x31/0x70 [17946.938391][T18065] ret_from_fork_asm+0x1a/0x30 [17946.938391][T18065] [17946.938500][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17946.938500][ T10] netdev_get_by_index+0x5e/0x80 [17946.938500][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.938500][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.938500][ T10] addrconf_f6i_alloc+0x315/0x560 [17946.938500][ T10] ipv6_add_addr+0x411/0x2000 [17946.938500][ T10] inet6_addr_add+0x30e/0xa40 [17946.938500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.938500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.938500][ T10] netlink_rcv_skb+0x130/0x360 [17946.938500][ T10] netlink_unicast+0x449/0x710 [17946.938500][ T10] netlink_sendmsg+0x723/0xbe0 [17946.938500][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.938500][ T10] ___sys_sendmsg+0xee/0x170 [17946.938500][ T10] __sys_sendmsg+0xcd/0x170 [17946.938500][ T10] do_syscall_64+0xc6/0x1e0 [17946.938500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.938500][ T10] [17946.941993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.941993][T18065] dst_init+0x84/0x4a0 [17946.941993][T18065] dst_alloc+0x97/0x150 [17946.941993][T18065] ip6_dst_alloc+0x23/0x90 [17946.941993][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.941993][T18065] ip6_pol_route+0x56f/0x840 [17946.941993][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.941993][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17946.941993][T18065] ipv6_rcv+0x1ad/0x810 [17946.941993][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17946.941993][T18065] process_backlog+0x101/0x620 [17946.941993][T18065] __napi_poll.constprop.0+0xa2/0x460 [17946.941993][T18065] net_rx_action+0x495/0xbe0 [17946.941993][T18065] __do_softirq+0x1b5/0x7f6 [17946.941993][T18065] [17946.943430][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17946.943430][ T10] netdev_get_by_index+0x5e/0x80 [17946.943430][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.943430][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.943430][ T10] ip6_route_add+0x1c/0x140 [17946.943430][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17946.943430][ T10] addrconf_add_dev+0xe2/0x170 [17946.943430][ T10] inet6_addr_add+0x12f/0xa40 [17946.943430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.943430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.943430][ T10] netlink_rcv_skb+0x130/0x360 [17946.943430][ T10] netlink_unicast+0x449/0x710 [17946.943430][ T10] netlink_sendmsg+0x723/0xbe0 [17946.943430][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.943430][ T10] ___sys_sendmsg+0xee/0x170 [17946.943430][ T10] __sys_sendmsg+0xcd/0x170 [17946.943430][ T10] do_syscall_64+0xc6/0x1e0 [17946.943430][ T10] [17946.946983][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.946983][T18065] dst_init+0x84/0x4a0 [17946.946983][T18065] dst_alloc+0x97/0x150 [17946.946983][T18065] ip6_dst_alloc+0x23/0x90 [17946.946983][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.946983][T18065] ip6_pol_route+0x56f/0x840 [17946.946983][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17946.946983][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17946.946983][T18065] ipv6_rcv+0x1ad/0x810 [17946.946983][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17946.946983][T18065] process_backlog+0x101/0x620 [17946.946983][T18065] __napi_poll.constprop.0+0xa2/0x460 [17946.946983][T18065] net_rx_action+0x495/0xbe0 [17946.946983][T18065] __do_softirq+0x1b5/0x7f6 [17946.946983][T18065] [17946.948562][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17946.948562][ T10] ipv6_add_dev+0x3b9/0x11c0 [17946.948562][ T10] ipv6_find_idev+0x102/0x170 [17946.948562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.948562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.948562][ T10] netlink_rcv_skb+0x130/0x360 [17946.948562][ T10] netlink_unicast+0x449/0x710 [17946.948562][ T10] netlink_sendmsg+0x723/0xbe0 [17946.948562][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.948562][ T10] ___sys_sendmsg+0xee/0x170 [17946.948562][ T10] __sys_sendmsg+0xcd/0x170 [17946.948562][ T10] do_syscall_64+0xc6/0x1e0 [17946.948562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.948562][ T10] [17946.951840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.951840][T18065] netdev_get_by_index+0x5e/0x80 [17946.951840][T18065] fib6_nh_init+0x3d8/0x15b0 [17946.951840][T18065] ip6_route_info_create+0xf18/0x17d0 [17946.951840][T18065] ip6_route_add+0x1c/0x140 [17946.951840][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17946.951840][T18065] addrconf_add_dev+0xe2/0x170 [17946.951840][T18065] inet6_addr_add+0x12f/0xa40 [17946.951840][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17946.951840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.951840][T18065] netlink_rcv_skb+0x130/0x360 [17946.951840][T18065] netlink_unicast+0x449/0x710 [17946.951840][T18065] netlink_sendmsg+0x723/0xbe0 [17946.951840][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.951840][T18065] ___sys_sendmsg+0xee/0x170 [17946.951840][T18065] __sys_sendmsg+0xcd/0x170 [17946.951840][T18065] do_syscall_64+0xc6/0x1e0 [17946.951840][T18065] [17946.953431][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17946.953431][ T10] neigh_parms_alloc+0x1e5/0x510 [17946.953431][ T10] ipv6_add_dev+0x2fd/0x11c0 [17946.953431][ T10] ipv6_find_idev+0x102/0x170 [17946.953431][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.953431][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.953431][ T10] netlink_rcv_skb+0x130/0x360 [17946.953431][ T10] netlink_unicast+0x449/0x710 [17946.953431][ T10] netlink_sendmsg+0x723/0xbe0 [17946.953431][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.953431][ T10] ___sys_sendmsg+0xee/0x170 [17946.953431][ T10] __sys_sendmsg+0xcd/0x170 [17946.953431][ T10] do_syscall_64+0xc6/0x1e0 [17946.953431][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.953431][ T10] [17946.956032][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.956032][T18065] ipv6_add_dev+0x3b9/0x11c0 [17946.956032][T18065] ipv6_find_idev+0x102/0x170 [17946.956032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17946.956032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.956032][T18065] netlink_rcv_skb+0x130/0x360 [17946.956032][T18065] netlink_unicast+0x449/0x710 [17946.956032][T18065] netlink_sendmsg+0x723/0xbe0 [17946.956032][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.956032][T18065] ___sys_sendmsg+0xee/0x170 [17946.956032][T18065] __sys_sendmsg+0xcd/0x170 [17946.956032][T18065] do_syscall_64+0xc6/0x1e0 [17946.956032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.956032][T18065] [17946.957987][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17946.960785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17946.960785][T18065] neigh_parms_alloc+0x1e5/0x510 [17946.960785][T18065] ipv6_add_dev+0x2fd/0x11c0 [17946.960785][T18065] ipv6_find_idev+0x102/0x170 [17946.960785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17946.960785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.960785][T18065] netlink_rcv_skb+0x130/0x360 [17946.960785][T18065] netlink_unicast+0x449/0x710 [17946.960785][T18065] netlink_sendmsg+0x723/0xbe0 [17946.960785][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.960785][T18065] ___sys_sendmsg+0xee/0x170 [17946.960785][T18065] __sys_sendmsg+0xcd/0x170 [17946.960785][T18065] do_syscall_64+0xc6/0x1e0 [17946.960785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.960785][T18065] [17946.962302][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17946.962302][ T10] netdev_get_by_index+0x5e/0x80 [17946.962302][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.962302][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.962302][ T10] ip6_route_add+0x1c/0x140 [17946.962302][ T10] addrconf_prefix_route+0x2a6/0x430 [17946.962302][ T10] inet6_addr_add+0x4f8/0xa40 [17946.962302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.962302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.962302][ T10] netlink_rcv_skb+0x130/0x360 [17946.962302][ T10] netlink_unicast+0x449/0x710 [17946.962302][ T10] netlink_sendmsg+0x723/0xbe0 [17946.962302][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.962302][ T10] ___sys_sendmsg+0xee/0x170 [17946.962302][ T10] __sys_sendmsg+0xcd/0x170 [17946.962302][ T10] do_syscall_64+0xc6/0x1e0 [17946.962302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.962302][ T10] [17946.962638][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17946.964181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17946.964181][ T10] netdev_get_by_index+0x5e/0x80 [17946.964181][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.964181][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.964181][ T10] addrconf_f6i_alloc+0x315/0x560 [17946.964181][ T10] ipv6_add_addr+0x411/0x2000 [17946.964181][ T10] inet6_addr_add+0x30e/0xa40 [17946.964181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.964181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.964181][ T10] netlink_rcv_skb+0x130/0x360 [17946.964181][ T10] netlink_unicast+0x449/0x710 [17946.964181][ T10] netlink_sendmsg+0x723/0xbe0 [17946.964181][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.964181][ T10] ___sys_sendmsg+0xee/0x170 [17946.964181][ T10] __sys_sendmsg+0xcd/0x170 [17946.964181][ T10] do_syscall_64+0xc6/0x1e0 [17946.964181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.964181][ T10] [17946.964198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17946.964198][ T10] netdev_get_by_index+0x5e/0x80 [17946.964198][ T10] fib6_nh_init+0x3d8/0x15b0 [17946.964198][ T10] ip6_route_info_create+0xf18/0x17d0 [17946.964198][ T10] ip6_route_add+0x1c/0x140 [17946.964198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17946.964198][ T10] addrconf_add_dev+0xe2/0x170 [17946.964198][ T10] inet6_addr_add+0x12f/0xa40 [17946.964198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17946.964198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.964198][ T10] netlink_rcv_skb+0x130/0x360 [17946.964198][ T10] netlink_unicast+0x449/0x710 [17946.964198][ T10] netlink_sendmsg+0x723/0xbe0 [17946.964198][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.964198][ T10] ___sys_sendmsg+0xee/0x170 [17946.964198][ T10] __sys_sendmsg+0xcd/0x170 [17946.964198][ T10] do_syscall_64+0xc6/0x1e0 [17946.964198][ T10] [17946.967681][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17946.967681][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17946.967681][T18065] ip6_validate_gw+0x3f7/0x7b0 [17946.967681][T18065] fib6_nh_init+0xa5b/0x15b0 [17946.967681][T18065] ip6_route_info_create+0xf18/0x17d0 [17946.967681][T18065] ip6_route_multipath_add+0xa42/0x1930 [17946.967681][T18065] inet6_rtm_newroute+0xa2/0x110 [17946.967681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.967681][T18065] netlink_rcv_skb+0x130/0x360 [17946.967681][T18065] netlink_unicast+0x449/0x710 [17946.967681][T18065] netlink_sendmsg+0x723/0xbe0 [17946.967681][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.967681][T18065] ___sys_sendmsg+0xee/0x170 [17946.967681][T18065] __sys_sendmsg+0xcd/0x170 [17946.967681][T18065] do_syscall_64+0xc6/0x1e0 [17946.967681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.967681][T18065] [17946.967770][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17946.967770][ T10] ipv6_add_dev+0x3b9/0x11c0 [17946.967770][ T10] ipv6_find_idev+0x102/0x170 [17946.967770][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.967770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.967770][ T10] netlink_rcv_skb+0x130/0x360 [17946.967770][ T10] netlink_unicast+0x449/0x710 [17946.967770][ T10] netlink_sendmsg+0x723/0xbe0 [17946.967770][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.967770][ T10] ___sys_sendmsg+0xee/0x170 [17946.967770][ T10] __sys_sendmsg+0xcd/0x170 [17946.967770][ T10] do_syscall_64+0xc6/0x1e0 [17946.967770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.967770][ T10] [17946.971234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.971234][T18065] dst_init+0x84/0x4a0 [17946.971234][T18065] dst_alloc+0x97/0x150 [17946.971234][T18065] ip6_dst_alloc+0x23/0x90 [17946.971234][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.971234][T18065] ip6_pol_route+0x56f/0x840 [17946.971234][T18065] __fib6_rule_action+0x1f3/0x5b0 [17946.971234][T18065] fib_rules_lookup+0x2b4/0xa20 [17946.971234][T18065] fib6_rule_lookup+0x182/0x630 [17946.971234][T18065] ip6_route_output_flags+0x259/0x480 [17946.971234][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17946.971234][T18065] ip6_dst_lookup_flow+0x88/0x190 [17946.971234][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17946.971234][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17946.971234][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17946.971234][T18065] dev_hard_start_xmit+0x146/0x590 [17946.971234][T18065] __dev_queue_xmit+0xf71/0x17f0 [17946.971234][T18065] [17946.973105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17946.973105][ T10] neigh_parms_alloc+0x1e5/0x510 [17946.973105][ T10] ipv6_add_dev+0x2fd/0x11c0 [17946.973105][ T10] ipv6_find_idev+0x102/0x170 [17946.973105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17946.973105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.973105][ T10] netlink_rcv_skb+0x130/0x360 [17946.973105][ T10] netlink_unicast+0x449/0x710 [17946.973105][ T10] netlink_sendmsg+0x723/0xbe0 [17946.973105][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.973105][ T10] ___sys_sendmsg+0xee/0x170 [17946.973105][ T10] __sys_sendmsg+0xcd/0x170 [17946.973105][ T10] do_syscall_64+0xc6/0x1e0 [17946.973105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.973105][ T10] [17946.976671][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.976671][T18065] netdev_get_by_index+0x5e/0x80 [17946.976671][T18065] fib6_nh_init+0x3d8/0x15b0 [17946.976671][T18065] ip6_route_info_create+0xf18/0x17d0 [17946.976671][T18065] ip6_route_add+0x1c/0x140 [17946.976671][T18065] addrconf_prefix_route+0x2a6/0x430 [17946.976671][T18065] inet6_addr_add+0x4f8/0xa40 [17946.976671][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17946.976671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.976671][T18065] netlink_rcv_skb+0x130/0x360 [17946.976671][T18065] netlink_unicast+0x449/0x710 [17946.976671][T18065] netlink_sendmsg+0x723/0xbe0 [17946.976671][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.976671][T18065] ___sys_sendmsg+0xee/0x170 [17946.976671][T18065] __sys_sendmsg+0xcd/0x170 [17946.976671][T18065] do_syscall_64+0xc6/0x1e0 [17946.976671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.976671][T18065] [17946.978369][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17946.982339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.982339][T18065] netdev_get_by_index+0x5e/0x80 [17946.982339][T18065] fib6_nh_init+0x3d8/0x15b0 [17946.982339][T18065] ip6_route_info_create+0xf18/0x17d0 [17946.982339][T18065] addrconf_f6i_alloc+0x315/0x560 [17946.982339][T18065] ipv6_add_addr+0x411/0x2000 [17946.982339][T18065] inet6_addr_add+0x30e/0xa40 [17946.982339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17946.982339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.982339][T18065] netlink_rcv_skb+0x130/0x360 [17946.982339][T18065] netlink_unicast+0x449/0x710 [17946.982339][T18065] netlink_sendmsg+0x723/0xbe0 [17946.982339][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.982339][T18065] ___sys_sendmsg+0xee/0x170 [17946.982339][T18065] __sys_sendmsg+0xcd/0x170 [17946.982339][T18065] do_syscall_64+0xc6/0x1e0 [17946.982339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.982339][T18065] [17946.984123][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17946.984123][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17946.984123][ T10] register_netdevice+0x4d3/0x1690 [17946.984123][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17946.984123][ T10] vlan_newlink+0x393/0x610 [8021q] [17946.984123][ T10] rtnl_newlink_create+0x341/0x850 [17946.984123][ T10] __rtnl_newlink+0xac9/0xd80 [17946.984123][ T10] rtnl_newlink+0x63/0xa0 [17946.984123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.984123][ T10] netlink_rcv_skb+0x130/0x360 [17946.984123][ T10] netlink_unicast+0x449/0x710 [17946.984123][ T10] netlink_sendmsg+0x723/0xbe0 [17946.984123][ T10] ____sys_sendmsg+0x7b2/0xa10 [17946.984123][ T10] ___sys_sendmsg+0xee/0x170 [17946.984123][ T10] __sys_sendmsg+0xcd/0x170 [17946.984123][ T10] do_syscall_64+0xc6/0x1e0 [17946.984123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.984123][ T10] [17946.987831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.987831][T18065] netdev_get_by_index+0x5e/0x80 [17946.987831][T18065] fib6_nh_init+0x3d8/0x15b0 [17946.987831][T18065] ip6_route_info_create+0xf18/0x17d0 [17946.987831][T18065] ip6_route_add+0x1c/0x140 [17946.987831][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17946.987831][T18065] addrconf_add_dev+0xe2/0x170 [17946.987831][T18065] inet6_addr_add+0x12f/0xa40 [17946.987831][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17946.987831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.987831][T18065] netlink_rcv_skb+0x130/0x360 [17946.987831][T18065] netlink_unicast+0x449/0x710 [17946.987831][T18065] netlink_sendmsg+0x723/0xbe0 [17946.987831][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.987831][T18065] ___sys_sendmsg+0xee/0x170 [17946.987831][T18065] __sys_sendmsg+0xcd/0x170 [17946.987831][T18065] do_syscall_64+0xc6/0x1e0 [17946.987831][T18065] [17946.988014][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17946.991914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.991914][T18065] ipv6_add_dev+0x3b9/0x11c0 [17946.991914][T18065] ipv6_find_idev+0x102/0x170 [17946.991914][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17946.991914][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.991914][T18065] netlink_rcv_skb+0x130/0x360 [17946.991914][T18065] netlink_unicast+0x449/0x710 [17946.991914][T18065] netlink_sendmsg+0x723/0xbe0 [17946.991914][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.991914][T18065] ___sys_sendmsg+0xee/0x170 [17946.991914][T18065] __sys_sendmsg+0xcd/0x170 [17946.991914][T18065] do_syscall_64+0xc6/0x1e0 [17946.991914][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.991914][T18065] [17946.994107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17946.994107][ T10] dst_init+0x84/0x4a0 [17946.994107][ T10] dst_alloc+0x97/0x150 [17946.994107][ T10] ip6_dst_alloc+0x23/0x90 [17946.994107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17946.994107][ T10] ip6_pol_route+0x56f/0x840 [17946.994107][ T10] __fib6_rule_action+0x1f3/0x5b0 [17946.994107][ T10] fib_rules_lookup+0x2b4/0xa20 [17946.994107][ T10] fib6_rule_lookup+0x182/0x630 [17946.994107][ T10] ip6_route_output_flags+0x259/0x480 [17946.994107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17946.994107][ T10] icmp6_send+0x13dd/0x1b70 [17946.994107][ T10] ip6_link_failure+0x30/0x430 [17946.994107][ T10] ndisc_error_report+0x96/0x160 [17946.994107][ T10] neigh_invalidate+0x206/0x510 [17946.994107][ T10] neigh_timer_handler+0x984/0xf10 [17946.994107][ T10] call_timer_fn+0x170/0x430 [17946.994107][ T10] [17946.997951][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17946.997951][T18065] neigh_parms_alloc+0x1e5/0x510 [17946.997951][T18065] ipv6_add_dev+0x2fd/0x11c0 [17946.997951][T18065] ipv6_find_idev+0x102/0x170 [17946.997951][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17946.997951][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17946.997951][T18065] netlink_rcv_skb+0x130/0x360 [17946.997951][T18065] netlink_unicast+0x449/0x710 [17946.997951][T18065] netlink_sendmsg+0x723/0xbe0 [17946.997951][T18065] ____sys_sendmsg+0x7b2/0xa10 [17946.997951][T18065] ___sys_sendmsg+0xee/0x170 [17946.997951][T18065] __sys_sendmsg+0xcd/0x170 [17946.997951][T18065] do_syscall_64+0xc6/0x1e0 [17946.997951][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17946.997951][T18065] [17957.153845][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17957.153846][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17957.153945][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17957.153945][ T10] netdev_get_by_index+0x5e/0x80 [17957.153945][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.153945][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.153945][ T10] ip6_route_add+0x1c/0x140 [17957.153945][ T10] addrconf_prefix_route+0x2a6/0x430 [17957.153945][ T10] inet6_addr_add+0x4f8/0xa40 [17957.153945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.153945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.153945][ T10] netlink_rcv_skb+0x130/0x360 [17957.153945][ T10] netlink_unicast+0x449/0x710 [17957.153945][ T10] netlink_sendmsg+0x723/0xbe0 [17957.153945][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.153945][ T10] ___sys_sendmsg+0xee/0x170 [17957.153945][ T10] __sys_sendmsg+0xcd/0x170 [17957.153945][ T10] do_syscall_64+0xc6/0x1e0 [17957.153945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.153945][ T10] [17957.154254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.154254][T18065] ___neigh_create+0x14b/0xf60 [17957.154254][T18065] ip6_finish_output2+0xa70/0xf80 [17957.154254][T18065] ip6_finish_output+0x4ed/0xd30 [17957.154254][T18065] ip6_output+0x1f3/0x770 [17957.154254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17957.154254][T18065] mld_sendpack+0x62d/0xbc0 [17957.154254][T18065] mld_ifc_work+0x32/0x1f0 [17957.154254][T18065] process_one_work+0x84d/0x18a0 [17957.154254][T18065] worker_thread+0x587/0xd30 [17957.154254][T18065] kthread+0x28a/0x350 [17957.154254][T18065] ret_from_fork+0x31/0x70 [17957.154254][T18065] ret_from_fork_asm+0x1a/0x30 [17957.154254][T18065] [17957.154427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17957.154427][ T10] netdev_get_by_index+0x5e/0x80 [17957.154427][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.154427][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.154427][ T10] addrconf_f6i_alloc+0x315/0x560 [17957.154427][ T10] ipv6_add_addr+0x411/0x2000 [17957.154427][ T10] inet6_addr_add+0x30e/0xa40 [17957.154427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.154427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.154427][ T10] netlink_rcv_skb+0x130/0x360 [17957.154427][ T10] netlink_unicast+0x449/0x710 [17957.154427][ T10] netlink_sendmsg+0x723/0xbe0 [17957.154427][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.154427][ T10] ___sys_sendmsg+0xee/0x170 [17957.154427][ T10] __sys_sendmsg+0xcd/0x170 [17957.154427][ T10] do_syscall_64+0xc6/0x1e0 [17957.154427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.154427][ T10] [17957.156866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.156866][T18065] dst_init+0x84/0x4a0 [17957.156866][T18065] dst_alloc+0x97/0x150 [17957.156866][T18065] ip6_dst_alloc+0x23/0x90 [17957.156866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.156866][T18065] ip6_pol_route+0x56f/0x840 [17957.156866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17957.156866][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17957.156866][T18065] ipv6_rcv+0x1ad/0x810 [17957.156866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17957.156866][T18065] process_backlog+0x101/0x620 [17957.156866][T18065] __napi_poll.constprop.0+0xa2/0x460 [17957.156866][T18065] net_rx_action+0x495/0xbe0 [17957.156866][T18065] __do_softirq+0x1b5/0x7f6 [17957.156866][T18065] [17957.158464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17957.158464][ T10] netdev_get_by_index+0x5e/0x80 [17957.158464][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.158464][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.158464][ T10] ip6_route_add+0x1c/0x140 [17957.158464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17957.158464][ T10] addrconf_add_dev+0xe2/0x170 [17957.158464][ T10] inet6_addr_add+0x12f/0xa40 [17957.158464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.158464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.158464][ T10] netlink_rcv_skb+0x130/0x360 [17957.158464][ T10] netlink_unicast+0x449/0x710 [17957.158464][ T10] netlink_sendmsg+0x723/0xbe0 [17957.158464][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.158464][ T10] ___sys_sendmsg+0xee/0x170 [17957.158464][ T10] __sys_sendmsg+0xcd/0x170 [17957.158464][ T10] do_syscall_64+0xc6/0x1e0 [17957.158464][ T10] [17957.160881][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.160881][T18065] dst_init+0x84/0x4a0 [17957.160881][T18065] dst_alloc+0x97/0x150 [17957.160881][T18065] ip6_dst_alloc+0x23/0x90 [17957.160881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.160881][T18065] ip6_pol_route+0x56f/0x840 [17957.160881][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17957.160881][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17957.160881][T18065] ipv6_rcv+0x1ad/0x810 [17957.160881][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17957.160881][T18065] process_backlog+0x101/0x620 [17957.160881][T18065] __napi_poll.constprop.0+0xa2/0x460 [17957.160881][T18065] net_rx_action+0x495/0xbe0 [17957.160881][T18065] __do_softirq+0x1b5/0x7f6 [17957.160881][T18065] [17957.162631][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17957.162631][ T10] ipv6_add_dev+0x3b9/0x11c0 [17957.162631][ T10] ipv6_find_idev+0x102/0x170 [17957.162631][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.162631][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.162631][ T10] netlink_rcv_skb+0x130/0x360 [17957.162631][ T10] netlink_unicast+0x449/0x710 [17957.162631][ T10] netlink_sendmsg+0x723/0xbe0 [17957.162631][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.162631][ T10] ___sys_sendmsg+0xee/0x170 [17957.162631][ T10] __sys_sendmsg+0xcd/0x170 [17957.162631][ T10] do_syscall_64+0xc6/0x1e0 [17957.162631][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.162631][ T10] [17957.165018][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.165018][T18065] netdev_get_by_index+0x5e/0x80 [17957.165018][T18065] fib6_nh_init+0x3d8/0x15b0 [17957.165018][T18065] ip6_route_info_create+0xf18/0x17d0 [17957.165018][T18065] ip6_route_add+0x1c/0x140 [17957.165018][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17957.165018][T18065] addrconf_add_dev+0xe2/0x170 [17957.165018][T18065] inet6_addr_add+0x12f/0xa40 [17957.165018][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17957.165018][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.165018][T18065] netlink_rcv_skb+0x130/0x360 [17957.165018][T18065] netlink_unicast+0x449/0x710 [17957.165018][T18065] netlink_sendmsg+0x723/0xbe0 [17957.165018][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.165018][T18065] ___sys_sendmsg+0xee/0x170 [17957.165018][T18065] __sys_sendmsg+0xcd/0x170 [17957.165018][T18065] do_syscall_64+0xc6/0x1e0 [17957.165018][T18065] [17957.166783][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17957.166783][ T10] neigh_parms_alloc+0x1e5/0x510 [17957.166783][ T10] ipv6_add_dev+0x2fd/0x11c0 [17957.166783][ T10] ipv6_find_idev+0x102/0x170 [17957.166783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.166783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.166783][ T10] netlink_rcv_skb+0x130/0x360 [17957.166783][ T10] netlink_unicast+0x449/0x710 [17957.166783][ T10] netlink_sendmsg+0x723/0xbe0 [17957.166783][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.166783][ T10] ___sys_sendmsg+0xee/0x170 [17957.166783][ T10] __sys_sendmsg+0xcd/0x170 [17957.166783][ T10] do_syscall_64+0xc6/0x1e0 [17957.166783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.166783][ T10] [17957.169158][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.169158][T18065] ipv6_add_dev+0x3b9/0x11c0 [17957.169158][T18065] ipv6_find_idev+0x102/0x170 [17957.169158][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17957.169158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.169158][T18065] netlink_rcv_skb+0x130/0x360 [17957.169158][T18065] netlink_unicast+0x449/0x710 [17957.169158][T18065] netlink_sendmsg+0x723/0xbe0 [17957.169158][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.169158][T18065] ___sys_sendmsg+0xee/0x170 [17957.169158][T18065] __sys_sendmsg+0xcd/0x170 [17957.169158][T18065] do_syscall_64+0xc6/0x1e0 [17957.169158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.169158][T18065] [17957.171337][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17957.173304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17957.173304][T18065] neigh_parms_alloc+0x1e5/0x510 [17957.173304][T18065] ipv6_add_dev+0x2fd/0x11c0 [17957.173304][T18065] ipv6_find_idev+0x102/0x170 [17957.173304][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17957.173304][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.173304][T18065] netlink_rcv_skb+0x130/0x360 [17957.173304][T18065] netlink_unicast+0x449/0x710 [17957.173304][T18065] netlink_sendmsg+0x723/0xbe0 [17957.173304][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.173304][T18065] ___sys_sendmsg+0xee/0x170 [17957.173304][T18065] __sys_sendmsg+0xcd/0x170 [17957.173304][T18065] do_syscall_64+0xc6/0x1e0 [17957.173304][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.173304][T18065] [17957.174981][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17957.174981][ T10] netdev_get_by_index+0x5e/0x80 [17957.174981][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.174981][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.174981][ T10] ip6_route_add+0x1c/0x140 [17957.174981][ T10] addrconf_prefix_route+0x2a6/0x430 [17957.174981][ T10] inet6_addr_add+0x4f8/0xa40 [17957.174981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.174981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.174981][ T10] netlink_rcv_skb+0x130/0x360 [17957.174981][ T10] netlink_unicast+0x449/0x710 [17957.174981][ T10] netlink_sendmsg+0x723/0xbe0 [17957.174981][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.174981][ T10] ___sys_sendmsg+0xee/0x170 [17957.174981][ T10] __sys_sendmsg+0xcd/0x170 [17957.174981][ T10] do_syscall_64+0xc6/0x1e0 [17957.174981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.174981][ T10] [17957.175180][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17957.176926][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17957.176926][ T10] netdev_get_by_index+0x5e/0x80 [17957.176926][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.176926][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.176926][ T10] addrconf_f6i_alloc+0x315/0x560 [17957.176926][ T10] ipv6_add_addr+0x411/0x2000 [17957.176926][ T10] inet6_addr_add+0x30e/0xa40 [17957.176926][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.176926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.176926][ T10] netlink_rcv_skb+0x130/0x360 [17957.176926][ T10] netlink_unicast+0x449/0x710 [17957.176926][ T10] netlink_sendmsg+0x723/0xbe0 [17957.176926][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.176926][ T10] ___sys_sendmsg+0xee/0x170 [17957.176926][ T10] __sys_sendmsg+0xcd/0x170 [17957.176926][ T10] do_syscall_64+0xc6/0x1e0 [17957.176926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.176926][ T10] [17957.179322][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17957.179322][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17957.179322][T18065] ip6_validate_gw+0x3f7/0x7b0 [17957.179322][T18065] fib6_nh_init+0xa5b/0x15b0 [17957.179322][T18065] ip6_route_info_create+0xf18/0x17d0 [17957.179322][T18065] ip6_route_multipath_add+0xa42/0x1930 [17957.179322][T18065] inet6_rtm_newroute+0xa2/0x110 [17957.179322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.179322][T18065] netlink_rcv_skb+0x130/0x360 [17957.179322][T18065] netlink_unicast+0x449/0x710 [17957.179322][T18065] netlink_sendmsg+0x723/0xbe0 [17957.179322][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.179322][T18065] ___sys_sendmsg+0xee/0x170 [17957.179322][T18065] __sys_sendmsg+0xcd/0x170 [17957.179322][T18065] do_syscall_64+0xc6/0x1e0 [17957.179322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.179322][T18065] [17957.179469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17957.179469][ T10] netdev_get_by_index+0x5e/0x80 [17957.179469][ T10] fib6_nh_init+0x3d8/0x15b0 [17957.179469][ T10] ip6_route_info_create+0xf18/0x17d0 [17957.179469][ T10] ip6_route_add+0x1c/0x140 [17957.179469][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17957.179469][ T10] addrconf_add_dev+0xe2/0x170 [17957.179469][ T10] inet6_addr_add+0x12f/0xa40 [17957.179469][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17957.179469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.179469][ T10] netlink_rcv_skb+0x130/0x360 [17957.179469][ T10] netlink_unicast+0x449/0x710 [17957.179469][ T10] netlink_sendmsg+0x723/0xbe0 [17957.179469][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.179469][ T10] ___sys_sendmsg+0xee/0x170 [17957.179469][ T10] __sys_sendmsg+0xcd/0x170 [17957.179469][ T10] do_syscall_64+0xc6/0x1e0 [17957.179469][ T10] [17957.181906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.181906][T18065] dst_init+0x84/0x4a0 [17957.181906][T18065] dst_alloc+0x97/0x150 [17957.181906][T18065] ip6_dst_alloc+0x23/0x90 [17957.181906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.181906][T18065] ip6_pol_route+0x56f/0x840 [17957.181906][T18065] __fib6_rule_action+0x1f3/0x5b0 [17957.181906][T18065] fib_rules_lookup+0x2b4/0xa20 [17957.181906][T18065] fib6_rule_lookup+0x182/0x630 [17957.181906][T18065] ip6_route_output_flags+0x259/0x480 [17957.181906][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17957.181906][T18065] ip6_dst_lookup_flow+0x88/0x190 [17957.181906][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17957.181906][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17957.181906][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17957.181906][T18065] dev_hard_start_xmit+0x146/0x590 [17957.181906][T18065] __dev_queue_xmit+0xf71/0x17f0 [17957.181906][T18065] [17957.183958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17957.183958][ T10] ipv6_add_dev+0x3b9/0x11c0 [17957.183958][ T10] ipv6_find_idev+0x102/0x170 [17957.183958][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.183958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.183958][ T10] netlink_rcv_skb+0x130/0x360 [17957.183958][ T10] netlink_unicast+0x449/0x710 [17957.183958][ T10] netlink_sendmsg+0x723/0xbe0 [17957.183958][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.183958][ T10] ___sys_sendmsg+0xee/0x170 [17957.183958][ T10] __sys_sendmsg+0xcd/0x170 [17957.183958][ T10] do_syscall_64+0xc6/0x1e0 [17957.183958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.183958][ T10] [17957.186366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.186366][T18065] netdev_get_by_index+0x5e/0x80 [17957.186366][T18065] fib6_nh_init+0x3d8/0x15b0 [17957.186366][T18065] ip6_route_info_create+0xf18/0x17d0 [17957.186366][T18065] ip6_route_add+0x1c/0x140 [17957.186366][T18065] addrconf_prefix_route+0x2a6/0x430 [17957.186366][T18065] inet6_addr_add+0x4f8/0xa40 [17957.186366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17957.186366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.186366][T18065] netlink_rcv_skb+0x130/0x360 [17957.186366][T18065] netlink_unicast+0x449/0x710 [17957.186366][T18065] netlink_sendmsg+0x723/0xbe0 [17957.186366][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.186366][T18065] ___sys_sendmsg+0xee/0x170 [17957.186366][T18065] __sys_sendmsg+0xcd/0x170 [17957.186366][T18065] do_syscall_64+0xc6/0x1e0 [17957.186366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.186366][T18065] [17957.188566][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17957.188566][ T10] neigh_parms_alloc+0x1e5/0x510 [17957.188566][ T10] ipv6_add_dev+0x2fd/0x11c0 [17957.188566][ T10] ipv6_find_idev+0x102/0x170 [17957.188566][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17957.188566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.188566][ T10] netlink_rcv_skb+0x130/0x360 [17957.188566][ T10] netlink_unicast+0x449/0x710 [17957.188566][ T10] netlink_sendmsg+0x723/0xbe0 [17957.188566][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.188566][ T10] ___sys_sendmsg+0xee/0x170 [17957.188566][ T10] __sys_sendmsg+0xcd/0x170 [17957.188566][ T10] do_syscall_64+0xc6/0x1e0 [17957.188566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.188566][ T10] [17957.190423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.190423][T18065] netdev_get_by_index+0x5e/0x80 [17957.190423][T18065] fib6_nh_init+0x3d8/0x15b0 [17957.190423][T18065] ip6_route_info_create+0xf18/0x17d0 [17957.190423][T18065] addrconf_f6i_alloc+0x315/0x560 [17957.190423][T18065] ipv6_add_addr+0x411/0x2000 [17957.190423][T18065] inet6_addr_add+0x30e/0xa40 [17957.190423][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17957.190423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.190423][T18065] netlink_rcv_skb+0x130/0x360 [17957.190423][T18065] netlink_unicast+0x449/0x710 [17957.190423][T18065] netlink_sendmsg+0x723/0xbe0 [17957.190423][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.190423][T18065] ___sys_sendmsg+0xee/0x170 [17957.190423][T18065] __sys_sendmsg+0xcd/0x170 [17957.190423][T18065] do_syscall_64+0xc6/0x1e0 [17957.190423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.190423][T18065] [17957.192633][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17957.194856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.194856][T18065] netdev_get_by_index+0x5e/0x80 [17957.194856][T18065] fib6_nh_init+0x3d8/0x15b0 [17957.194856][T18065] ip6_route_info_create+0xf18/0x17d0 [17957.194856][T18065] ip6_route_add+0x1c/0x140 [17957.194856][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17957.194856][T18065] addrconf_add_dev+0xe2/0x170 [17957.194856][T18065] inet6_addr_add+0x12f/0xa40 [17957.194856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17957.194856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.194856][T18065] netlink_rcv_skb+0x130/0x360 [17957.194856][T18065] netlink_unicast+0x449/0x710 [17957.194856][T18065] netlink_sendmsg+0x723/0xbe0 [17957.194856][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.194856][T18065] ___sys_sendmsg+0xee/0x170 [17957.194856][T18065] __sys_sendmsg+0xcd/0x170 [17957.194856][T18065] do_syscall_64+0xc6/0x1e0 [17957.194856][T18065] [17957.197187][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17957.197187][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17957.197187][ T10] register_netdevice+0x4d3/0x1690 [17957.197187][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17957.197187][ T10] vlan_newlink+0x393/0x610 [8021q] [17957.197187][ T10] rtnl_newlink_create+0x341/0x850 [17957.197187][ T10] __rtnl_newlink+0xac9/0xd80 [17957.197187][ T10] rtnl_newlink+0x63/0xa0 [17957.197187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.197187][ T10] netlink_rcv_skb+0x130/0x360 [17957.197187][ T10] netlink_unicast+0x449/0x710 [17957.197187][ T10] netlink_sendmsg+0x723/0xbe0 [17957.197187][ T10] ____sys_sendmsg+0x7b2/0xa10 [17957.197187][ T10] ___sys_sendmsg+0xee/0x170 [17957.197187][ T10] __sys_sendmsg+0xcd/0x170 [17957.197187][ T10] do_syscall_64+0xc6/0x1e0 [17957.197187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.197187][ T10] [17957.197355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.197355][T18065] ipv6_add_dev+0x3b9/0x11c0 [17957.197355][T18065] ipv6_find_idev+0x102/0x170 [17957.197355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17957.197355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.197355][T18065] netlink_rcv_skb+0x130/0x360 [17957.197355][T18065] netlink_unicast+0x449/0x710 [17957.197355][T18065] netlink_sendmsg+0x723/0xbe0 [17957.197355][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.197355][T18065] ___sys_sendmsg+0xee/0x170 [17957.197355][T18065] __sys_sendmsg+0xcd/0x170 [17957.197355][T18065] do_syscall_64+0xc6/0x1e0 [17957.197355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.197355][T18065] [17957.199743][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17957.202478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17957.202478][T18065] neigh_parms_alloc+0x1e5/0x510 [17957.202478][T18065] ipv6_add_dev+0x2fd/0x11c0 [17957.202478][T18065] ipv6_find_idev+0x102/0x170 [17957.202478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17957.202478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17957.202478][T18065] netlink_rcv_skb+0x130/0x360 [17957.202478][T18065] netlink_unicast+0x449/0x710 [17957.202478][T18065] netlink_sendmsg+0x723/0xbe0 [17957.202478][T18065] ____sys_sendmsg+0x7b2/0xa10 [17957.202478][T18065] ___sys_sendmsg+0xee/0x170 [17957.202478][T18065] __sys_sendmsg+0xcd/0x170 [17957.202478][T18065] do_syscall_64+0xc6/0x1e0 [17957.202478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17957.202478][T18065] [17957.204275][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17957.204275][ T10] dst_init+0x84/0x4a0 [17957.204275][ T10] dst_alloc+0x97/0x150 [17957.204275][ T10] ip6_dst_alloc+0x23/0x90 [17957.204275][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17957.204275][ T10] ip6_pol_route+0x56f/0x840 [17957.204275][ T10] __fib6_rule_action+0x1f3/0x5b0 [17957.204275][ T10] fib_rules_lookup+0x2b4/0xa20 [17957.204275][ T10] fib6_rule_lookup+0x182/0x630 [17957.204275][ T10] ip6_route_output_flags+0x259/0x480 [17957.204275][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17957.204275][ T10] icmp6_send+0x13dd/0x1b70 [17957.204275][ T10] ip6_link_failure+0x30/0x430 [17957.204275][ T10] ndisc_error_report+0x96/0x160 [17957.204275][ T10] neigh_invalidate+0x206/0x510 [17957.204275][ T10] neigh_timer_handler+0x984/0xf10 [17957.204275][ T10] call_timer_fn+0x170/0x430 [17957.204275][ T10] [17967.441811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17967.441816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17967.442202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17967.442202][ T10] netdev_get_by_index+0x5e/0x80 [17967.442202][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.442202][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.442202][ T10] ip6_route_add+0x1c/0x140 [17967.442202][ T10] addrconf_prefix_route+0x2a6/0x430 [17967.442202][ T10] inet6_addr_add+0x4f8/0xa40 [17967.442202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.442202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.442202][ T10] netlink_rcv_skb+0x130/0x360 [17967.442202][ T10] netlink_unicast+0x449/0x710 [17967.442202][ T10] netlink_sendmsg+0x723/0xbe0 [17967.442202][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.442202][ T10] ___sys_sendmsg+0xee/0x170 [17967.442202][ T10] __sys_sendmsg+0xcd/0x170 [17967.442202][ T10] do_syscall_64+0xc6/0x1e0 [17967.442202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.442202][ T10] [17967.442639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.442639][T18065] ___neigh_create+0x14b/0xf60 [17967.442639][T18065] ip6_finish_output2+0xa70/0xf80 [17967.442639][T18065] ip6_finish_output+0x4ed/0xd30 [17967.442639][T18065] ip6_output+0x1f3/0x770 [17967.442639][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17967.442639][T18065] mld_sendpack+0x62d/0xbc0 [17967.442639][T18065] mld_ifc_work+0x32/0x1f0 [17967.442639][T18065] process_one_work+0x84d/0x18a0 [17967.442639][T18065] worker_thread+0x587/0xd30 [17967.442639][T18065] kthread+0x28a/0x350 [17967.442639][T18065] ret_from_fork+0x31/0x70 [17967.442639][T18065] ret_from_fork_asm+0x1a/0x30 [17967.442639][T18065] [17967.444702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17967.444702][ T10] netdev_get_by_index+0x5e/0x80 [17967.444702][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.444702][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.444702][ T10] addrconf_f6i_alloc+0x315/0x560 [17967.444702][ T10] ipv6_add_addr+0x411/0x2000 [17967.444702][ T10] inet6_addr_add+0x30e/0xa40 [17967.444702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.444702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.444702][ T10] netlink_rcv_skb+0x130/0x360 [17967.444702][ T10] netlink_unicast+0x449/0x710 [17967.444702][ T10] netlink_sendmsg+0x723/0xbe0 [17967.444702][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.444702][ T10] ___sys_sendmsg+0xee/0x170 [17967.444702][ T10] __sys_sendmsg+0xcd/0x170 [17967.444702][ T10] do_syscall_64+0xc6/0x1e0 [17967.444702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.444702][ T10] [17967.447417][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.447417][T18065] dst_init+0x84/0x4a0 [17967.447417][T18065] dst_alloc+0x97/0x150 [17967.447417][T18065] ip6_dst_alloc+0x23/0x90 [17967.447417][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.447417][T18065] ip6_pol_route+0x56f/0x840 [17967.447417][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17967.447417][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17967.447417][T18065] ipv6_rcv+0x1ad/0x810 [17967.447417][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17967.447417][T18065] process_backlog+0x101/0x620 [17967.447417][T18065] __napi_poll.constprop.0+0xa2/0x460 [17967.447417][T18065] net_rx_action+0x495/0xbe0 [17967.447417][T18065] __do_softirq+0x1b5/0x7f6 [17967.447417][T18065] [17967.449559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17967.449559][ T10] netdev_get_by_index+0x5e/0x80 [17967.449559][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.449559][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.449559][ T10] ip6_route_add+0x1c/0x140 [17967.449559][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17967.449559][ T10] addrconf_add_dev+0xe2/0x170 [17967.449559][ T10] inet6_addr_add+0x12f/0xa40 [17967.449559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.449559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.449559][ T10] netlink_rcv_skb+0x130/0x360 [17967.449559][ T10] netlink_unicast+0x449/0x710 [17967.449559][ T10] netlink_sendmsg+0x723/0xbe0 [17967.449559][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.449559][ T10] ___sys_sendmsg+0xee/0x170 [17967.449559][ T10] __sys_sendmsg+0xcd/0x170 [17967.449559][ T10] do_syscall_64+0xc6/0x1e0 [17967.449559][ T10] [17967.452514][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.452514][T18065] dst_init+0x84/0x4a0 [17967.452514][T18065] dst_alloc+0x97/0x150 [17967.452514][T18065] ip6_dst_alloc+0x23/0x90 [17967.452514][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.452514][T18065] ip6_pol_route+0x56f/0x840 [17967.452514][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17967.452514][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17967.452514][T18065] ipv6_rcv+0x1ad/0x810 [17967.452514][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17967.452514][T18065] process_backlog+0x101/0x620 [17967.452514][T18065] __napi_poll.constprop.0+0xa2/0x460 [17967.452514][T18065] net_rx_action+0x495/0xbe0 [17967.452514][T18065] __do_softirq+0x1b5/0x7f6 [17967.452514][T18065] [17967.454457][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17967.454457][ T10] ipv6_add_dev+0x3b9/0x11c0 [17967.454457][ T10] ipv6_find_idev+0x102/0x170 [17967.454457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.454457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.454457][ T10] netlink_rcv_skb+0x130/0x360 [17967.454457][ T10] netlink_unicast+0x449/0x710 [17967.454457][ T10] netlink_sendmsg+0x723/0xbe0 [17967.454457][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.454457][ T10] ___sys_sendmsg+0xee/0x170 [17967.454457][ T10] __sys_sendmsg+0xcd/0x170 [17967.454457][ T10] do_syscall_64+0xc6/0x1e0 [17967.454457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.454457][ T10] [17967.457302][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.457302][T18065] netdev_get_by_index+0x5e/0x80 [17967.457302][T18065] fib6_nh_init+0x3d8/0x15b0 [17967.457302][T18065] ip6_route_info_create+0xf18/0x17d0 [17967.457302][T18065] ip6_route_add+0x1c/0x140 [17967.457302][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17967.457302][T18065] addrconf_add_dev+0xe2/0x170 [17967.457302][T18065] inet6_addr_add+0x12f/0xa40 [17967.457302][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17967.457302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.457302][T18065] netlink_rcv_skb+0x130/0x360 [17967.457302][T18065] netlink_unicast+0x449/0x710 [17967.457302][T18065] netlink_sendmsg+0x723/0xbe0 [17967.457302][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.457302][T18065] ___sys_sendmsg+0xee/0x170 [17967.457302][T18065] __sys_sendmsg+0xcd/0x170 [17967.457302][T18065] do_syscall_64+0xc6/0x1e0 [17967.457302][T18065] [17967.458800][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17967.458800][ T10] neigh_parms_alloc+0x1e5/0x510 [17967.458800][ T10] ipv6_add_dev+0x2fd/0x11c0 [17967.458800][ T10] ipv6_find_idev+0x102/0x170 [17967.458800][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.458800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.458800][ T10] netlink_rcv_skb+0x130/0x360 [17967.458800][ T10] netlink_unicast+0x449/0x710 [17967.458800][ T10] netlink_sendmsg+0x723/0xbe0 [17967.458800][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.458800][ T10] ___sys_sendmsg+0xee/0x170 [17967.458800][ T10] __sys_sendmsg+0xcd/0x170 [17967.458800][ T10] do_syscall_64+0xc6/0x1e0 [17967.458800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.458800][ T10] [17967.461784][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.461784][T18065] ipv6_add_dev+0x3b9/0x11c0 [17967.461784][T18065] ipv6_find_idev+0x102/0x170 [17967.461784][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17967.461784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.461784][T18065] netlink_rcv_skb+0x130/0x360 [17967.461784][T18065] netlink_unicast+0x449/0x710 [17967.461784][T18065] netlink_sendmsg+0x723/0xbe0 [17967.461784][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.461784][T18065] ___sys_sendmsg+0xee/0x170 [17967.461784][T18065] __sys_sendmsg+0xcd/0x170 [17967.461784][T18065] do_syscall_64+0xc6/0x1e0 [17967.461784][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.461784][T18065] [17967.463476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17967.465144][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17967.465144][T18065] neigh_parms_alloc+0x1e5/0x510 [17967.465144][T18065] ipv6_add_dev+0x2fd/0x11c0 [17967.465144][T18065] ipv6_find_idev+0x102/0x170 [17967.465144][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17967.465144][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.465144][T18065] netlink_rcv_skb+0x130/0x360 [17967.465144][T18065] netlink_unicast+0x449/0x710 [17967.465144][T18065] netlink_sendmsg+0x723/0xbe0 [17967.465144][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.465144][T18065] ___sys_sendmsg+0xee/0x170 [17967.465144][T18065] __sys_sendmsg+0xcd/0x170 [17967.465144][T18065] do_syscall_64+0xc6/0x1e0 [17967.465144][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.465144][T18065] [17967.465377][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17967.465377][ T10] netdev_get_by_index+0x5e/0x80 [17967.465377][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.465377][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.465377][ T10] ip6_route_add+0x1c/0x140 [17967.465377][ T10] addrconf_prefix_route+0x2a6/0x430 [17967.465377][ T10] inet6_addr_add+0x4f8/0xa40 [17967.465377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.465377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.465377][ T10] netlink_rcv_skb+0x130/0x360 [17967.465377][ T10] netlink_unicast+0x449/0x710 [17967.465377][ T10] netlink_sendmsg+0x723/0xbe0 [17967.465377][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.465377][ T10] ___sys_sendmsg+0xee/0x170 [17967.465377][ T10] __sys_sendmsg+0xcd/0x170 [17967.465377][ T10] do_syscall_64+0xc6/0x1e0 [17967.465377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.465377][ T10] [17967.467207][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17967.469115][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17967.469115][ T10] netdev_get_by_index+0x5e/0x80 [17967.469115][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.469115][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.469115][ T10] addrconf_f6i_alloc+0x315/0x560 [17967.469115][ T10] ipv6_add_addr+0x411/0x2000 [17967.469115][ T10] inet6_addr_add+0x30e/0xa40 [17967.469115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.469115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.469115][ T10] netlink_rcv_skb+0x130/0x360 [17967.469115][ T10] netlink_unicast+0x449/0x710 [17967.469115][ T10] netlink_sendmsg+0x723/0xbe0 [17967.469115][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.469115][ T10] ___sys_sendmsg+0xee/0x170 [17967.469115][ T10] __sys_sendmsg+0xcd/0x170 [17967.469115][ T10] do_syscall_64+0xc6/0x1e0 [17967.469115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.469115][ T10] [17967.469382][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17967.469382][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17967.469382][T18065] ip6_validate_gw+0x3f7/0x7b0 [17967.469382][T18065] fib6_nh_init+0xa5b/0x15b0 [17967.469382][T18065] ip6_route_info_create+0xf18/0x17d0 [17967.469382][T18065] ip6_route_multipath_add+0xa42/0x1930 [17967.469382][T18065] inet6_rtm_newroute+0xa2/0x110 [17967.469382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.469382][T18065] netlink_rcv_skb+0x130/0x360 [17967.469382][T18065] netlink_unicast+0x449/0x710 [17967.469382][T18065] netlink_sendmsg+0x723/0xbe0 [17967.469382][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.469382][T18065] ___sys_sendmsg+0xee/0x170 [17967.469382][T18065] __sys_sendmsg+0xcd/0x170 [17967.469382][T18065] do_syscall_64+0xc6/0x1e0 [17967.469382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.469382][T18065] [17967.471315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17967.471315][ T10] netdev_get_by_index+0x5e/0x80 [17967.471315][ T10] fib6_nh_init+0x3d8/0x15b0 [17967.471315][ T10] ip6_route_info_create+0xf18/0x17d0 [17967.471315][ T10] ip6_route_add+0x1c/0x140 [17967.471315][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17967.471315][ T10] addrconf_add_dev+0xe2/0x170 [17967.471315][ T10] inet6_addr_add+0x12f/0xa40 [17967.471315][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17967.471315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.471315][ T10] netlink_rcv_skb+0x130/0x360 [17967.471315][ T10] netlink_unicast+0x449/0x710 [17967.471315][ T10] netlink_sendmsg+0x723/0xbe0 [17967.471315][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.471315][ T10] ___sys_sendmsg+0xee/0x170 [17967.471315][ T10] __sys_sendmsg+0xcd/0x170 [17967.471315][ T10] do_syscall_64+0xc6/0x1e0 [17967.471315][ T10] [17967.473498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.473498][T18065] dst_init+0x84/0x4a0 [17967.473498][T18065] dst_alloc+0x97/0x150 [17967.473498][T18065] ip6_dst_alloc+0x23/0x90 [17967.473498][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.473498][T18065] ip6_pol_route+0x56f/0x840 [17967.473498][T18065] __fib6_rule_action+0x1f3/0x5b0 [17967.473498][T18065] fib_rules_lookup+0x2b4/0xa20 [17967.473498][T18065] fib6_rule_lookup+0x182/0x630 [17967.473498][T18065] ip6_route_output_flags+0x259/0x480 [17967.473498][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17967.473498][T18065] ip6_dst_lookup_flow+0x88/0x190 [17967.473498][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17967.473498][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17967.473498][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17967.473498][T18065] dev_hard_start_xmit+0x146/0x590 [17967.473498][T18065] __dev_queue_xmit+0xf71/0x17f0 [17967.473498][T18065] [17967.475607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17967.475607][ T10] ipv6_add_dev+0x3b9/0x11c0 [17967.475607][ T10] ipv6_find_idev+0x102/0x170 [17967.475607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.475607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.475607][ T10] netlink_rcv_skb+0x130/0x360 [17967.475607][ T10] netlink_unicast+0x449/0x710 [17967.475607][ T10] netlink_sendmsg+0x723/0xbe0 [17967.475607][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.475607][ T10] ___sys_sendmsg+0xee/0x170 [17967.475607][ T10] __sys_sendmsg+0xcd/0x170 [17967.475607][ T10] do_syscall_64+0xc6/0x1e0 [17967.475607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.475607][ T10] [17967.478248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.478248][T18065] netdev_get_by_index+0x5e/0x80 [17967.478248][T18065] fib6_nh_init+0x3d8/0x15b0 [17967.478248][T18065] ip6_route_info_create+0xf18/0x17d0 [17967.478248][T18065] ip6_route_add+0x1c/0x140 [17967.478248][T18065] addrconf_prefix_route+0x2a6/0x430 [17967.478248][T18065] inet6_addr_add+0x4f8/0xa40 [17967.478248][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17967.478248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.478248][T18065] netlink_rcv_skb+0x130/0x360 [17967.478248][T18065] netlink_unicast+0x449/0x710 [17967.478248][T18065] netlink_sendmsg+0x723/0xbe0 [17967.478248][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.478248][T18065] ___sys_sendmsg+0xee/0x170 [17967.478248][T18065] __sys_sendmsg+0xcd/0x170 [17967.478248][T18065] do_syscall_64+0xc6/0x1e0 [17967.478248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.478248][T18065] [17967.479943][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17967.479943][ T10] neigh_parms_alloc+0x1e5/0x510 [17967.479943][ T10] ipv6_add_dev+0x2fd/0x11c0 [17967.479943][ T10] ipv6_find_idev+0x102/0x170 [17967.479943][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17967.479943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.479943][ T10] netlink_rcv_skb+0x130/0x360 [17967.479943][ T10] netlink_unicast+0x449/0x710 [17967.479943][ T10] netlink_sendmsg+0x723/0xbe0 [17967.479943][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.479943][ T10] ___sys_sendmsg+0xee/0x170 [17967.479943][ T10] __sys_sendmsg+0xcd/0x170 [17967.479943][ T10] do_syscall_64+0xc6/0x1e0 [17967.479943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.479943][ T10] [17967.483956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.483956][T18065] netdev_get_by_index+0x5e/0x80 [17967.483956][T18065] fib6_nh_init+0x3d8/0x15b0 [17967.483956][T18065] ip6_route_info_create+0xf18/0x17d0 [17967.483956][T18065] addrconf_f6i_alloc+0x315/0x560 [17967.483956][T18065] ipv6_add_addr+0x411/0x2000 [17967.483956][T18065] inet6_addr_add+0x30e/0xa40 [17967.483956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17967.483956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.483956][T18065] netlink_rcv_skb+0x130/0x360 [17967.483956][T18065] netlink_unicast+0x449/0x710 [17967.483956][T18065] netlink_sendmsg+0x723/0xbe0 [17967.483956][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.483956][T18065] ___sys_sendmsg+0xee/0x170 [17967.483956][T18065] __sys_sendmsg+0xcd/0x170 [17967.483956][T18065] do_syscall_64+0xc6/0x1e0 [17967.483956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.483956][T18065] [17967.485804][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17967.489638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.489638][T18065] netdev_get_by_index+0x5e/0x80 [17967.489638][T18065] fib6_nh_init+0x3d8/0x15b0 [17967.489638][T18065] ip6_route_info_create+0xf18/0x17d0 [17967.489638][T18065] ip6_route_add+0x1c/0x140 [17967.489638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17967.489638][T18065] addrconf_add_dev+0xe2/0x170 [17967.489638][T18065] inet6_addr_add+0x12f/0xa40 [17967.489638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17967.489638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.489638][T18065] netlink_rcv_skb+0x130/0x360 [17967.489638][T18065] netlink_unicast+0x449/0x710 [17967.489638][T18065] netlink_sendmsg+0x723/0xbe0 [17967.489638][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.489638][T18065] ___sys_sendmsg+0xee/0x170 [17967.489638][T18065] __sys_sendmsg+0xcd/0x170 [17967.489638][T18065] do_syscall_64+0xc6/0x1e0 [17967.489638][T18065] [17967.489963][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17967.489963][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17967.489963][ T10] register_netdevice+0x4d3/0x1690 [17967.489963][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17967.489963][ T10] vlan_newlink+0x393/0x610 [8021q] [17967.489963][ T10] rtnl_newlink_create+0x341/0x850 [17967.489963][ T10] __rtnl_newlink+0xac9/0xd80 [17967.489963][ T10] rtnl_newlink+0x63/0xa0 [17967.489963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.489963][ T10] netlink_rcv_skb+0x130/0x360 [17967.489963][ T10] netlink_unicast+0x449/0x710 [17967.489963][ T10] netlink_sendmsg+0x723/0xbe0 [17967.489963][ T10] ____sys_sendmsg+0x7b2/0xa10 [17967.489963][ T10] ___sys_sendmsg+0xee/0x170 [17967.489963][ T10] __sys_sendmsg+0xcd/0x170 [17967.489963][ T10] do_syscall_64+0xc6/0x1e0 [17967.489963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.489963][ T10] [17967.493365][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.493365][T18065] ipv6_add_dev+0x3b9/0x11c0 [17967.493365][T18065] ipv6_find_idev+0x102/0x170 [17967.493365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17967.493365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.493365][T18065] netlink_rcv_skb+0x130/0x360 [17967.493365][T18065] netlink_unicast+0x449/0x710 [17967.493365][T18065] netlink_sendmsg+0x723/0xbe0 [17967.493365][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.493365][T18065] ___sys_sendmsg+0xee/0x170 [17967.493365][T18065] __sys_sendmsg+0xcd/0x170 [17967.493365][T18065] do_syscall_64+0xc6/0x1e0 [17967.493365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.493365][T18065] [17967.495538][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17967.498192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17967.498192][T18065] neigh_parms_alloc+0x1e5/0x510 [17967.498192][T18065] ipv6_add_dev+0x2fd/0x11c0 [17967.498192][T18065] ipv6_find_idev+0x102/0x170 [17967.498192][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17967.498192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17967.498192][T18065] netlink_rcv_skb+0x130/0x360 [17967.498192][T18065] netlink_unicast+0x449/0x710 [17967.498192][T18065] netlink_sendmsg+0x723/0xbe0 [17967.498192][T18065] ____sys_sendmsg+0x7b2/0xa10 [17967.498192][T18065] ___sys_sendmsg+0xee/0x170 [17967.498192][T18065] __sys_sendmsg+0xcd/0x170 [17967.498192][T18065] do_syscall_64+0xc6/0x1e0 [17967.498192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17967.498192][T18065] [17967.498420][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17967.498420][ T10] dst_init+0x84/0x4a0 [17967.498420][ T10] dst_alloc+0x97/0x150 [17967.498420][ T10] ip6_dst_alloc+0x23/0x90 [17967.498420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17967.498420][ T10] ip6_pol_route+0x56f/0x840 [17967.498420][ T10] __fib6_rule_action+0x1f3/0x5b0 [17967.498420][ T10] fib_rules_lookup+0x2b4/0xa20 [17967.498420][ T10] fib6_rule_lookup+0x182/0x630 [17967.498420][ T10] ip6_route_output_flags+0x259/0x480 [17967.498420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17967.498420][ T10] icmp6_send+0x13dd/0x1b70 [17967.498420][ T10] ip6_link_failure+0x30/0x430 [17967.498420][ T10] ndisc_error_report+0x96/0x160 [17967.498420][ T10] neigh_invalidate+0x206/0x510 [17967.498420][ T10] neigh_timer_handler+0x984/0xf10 [17967.498420][ T10] call_timer_fn+0x170/0x430 [17967.498420][ T10] [17977.737814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17977.738257][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.738257][T18065] ___neigh_create+0x14b/0xf60 [17977.738257][T18065] ip6_finish_output2+0xa70/0xf80 [17977.738257][T18065] ip6_finish_output+0x4ed/0xd30 [17977.738257][T18065] ip6_output+0x1f3/0x770 [17977.738257][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17977.738257][T18065] mld_sendpack+0x62d/0xbc0 [17977.738257][T18065] mld_ifc_work+0x32/0x1f0 [17977.738257][T18065] process_one_work+0x84d/0x18a0 [17977.738257][T18065] worker_thread+0x587/0xd30 [17977.738257][T18065] kthread+0x28a/0x350 [17977.738257][T18065] ret_from_fork+0x31/0x70 [17977.738257][T18065] ret_from_fork_asm+0x1a/0x30 [17977.738257][T18065] [17977.739925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.739925][T18065] dst_init+0x84/0x4a0 [17977.739925][T18065] dst_alloc+0x97/0x150 [17977.739925][T18065] ip6_dst_alloc+0x23/0x90 [17977.739925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.739925][T18065] ip6_pol_route+0x56f/0x840 [17977.739925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.739925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17977.739925][T18065] ipv6_rcv+0x1ad/0x810 [17977.739925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17977.739925][T18065] process_backlog+0x101/0x620 [17977.739925][T18065] __napi_poll.constprop.0+0xa2/0x460 [17977.739925][T18065] net_rx_action+0x495/0xbe0 [17977.739925][T18065] __do_softirq+0x1b5/0x7f6 [17977.739925][T18065] [17977.741754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.741754][T18065] dst_init+0x84/0x4a0 [17977.741754][T18065] dst_alloc+0x97/0x150 [17977.741754][T18065] ip6_dst_alloc+0x23/0x90 [17977.741754][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.741754][T18065] ip6_pol_route+0x56f/0x840 [17977.741754][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17977.741754][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17977.741754][T18065] ipv6_rcv+0x1ad/0x810 [17977.741754][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17977.741754][T18065] process_backlog+0x101/0x620 [17977.741754][T18065] __napi_poll.constprop.0+0xa2/0x460 [17977.741754][T18065] net_rx_action+0x495/0xbe0 [17977.741754][T18065] __do_softirq+0x1b5/0x7f6 [17977.741754][T18065] [17977.743570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.743570][T18065] netdev_get_by_index+0x5e/0x80 [17977.743570][T18065] fib6_nh_init+0x3d8/0x15b0 [17977.743570][T18065] ip6_route_info_create+0xf18/0x17d0 [17977.743570][T18065] ip6_route_add+0x1c/0x140 [17977.743570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17977.743570][T18065] addrconf_add_dev+0xe2/0x170 [17977.743570][T18065] inet6_addr_add+0x12f/0xa40 [17977.743570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17977.743570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.743570][T18065] netlink_rcv_skb+0x130/0x360 [17977.743570][T18065] netlink_unicast+0x449/0x710 [17977.743570][T18065] netlink_sendmsg+0x723/0xbe0 [17977.743570][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.743570][T18065] ___sys_sendmsg+0xee/0x170 [17977.743570][T18065] __sys_sendmsg+0xcd/0x170 [17977.743570][T18065] do_syscall_64+0xc6/0x1e0 [17977.743570][T18065] [17977.745748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.745748][T18065] ipv6_add_dev+0x3b9/0x11c0 [17977.745748][T18065] ipv6_find_idev+0x102/0x170 [17977.745748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17977.745748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.745748][T18065] netlink_rcv_skb+0x130/0x360 [17977.745748][T18065] netlink_unicast+0x449/0x710 [17977.745748][T18065] netlink_sendmsg+0x723/0xbe0 [17977.745748][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.745748][T18065] ___sys_sendmsg+0xee/0x170 [17977.745748][T18065] __sys_sendmsg+0xcd/0x170 [17977.745748][T18065] do_syscall_64+0xc6/0x1e0 [17977.745748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.745748][T18065] [17977.747451][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17977.747451][T18065] neigh_parms_alloc+0x1e5/0x510 [17977.747451][T18065] ipv6_add_dev+0x2fd/0x11c0 [17977.747451][T18065] ipv6_find_idev+0x102/0x170 [17977.747451][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17977.747451][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.747451][T18065] netlink_rcv_skb+0x130/0x360 [17977.747451][T18065] netlink_unicast+0x449/0x710 [17977.747451][T18065] netlink_sendmsg+0x723/0xbe0 [17977.747451][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.747451][T18065] ___sys_sendmsg+0xee/0x170 [17977.747451][T18065] __sys_sendmsg+0xcd/0x170 [17977.747451][T18065] do_syscall_64+0xc6/0x1e0 [17977.747451][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.747451][T18065] [17977.749290][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17977.749551][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17977.749551][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17977.749551][T18065] ip6_validate_gw+0x3f7/0x7b0 [17977.749551][T18065] fib6_nh_init+0xa5b/0x15b0 [17977.749551][T18065] ip6_route_info_create+0xf18/0x17d0 [17977.749551][T18065] ip6_route_multipath_add+0xa42/0x1930 [17977.749551][T18065] inet6_rtm_newroute+0xa2/0x110 [17977.749551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.749551][T18065] netlink_rcv_skb+0x130/0x360 [17977.749551][T18065] netlink_unicast+0x449/0x710 [17977.749551][T18065] netlink_sendmsg+0x723/0xbe0 [17977.749551][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.749551][T18065] ___sys_sendmsg+0xee/0x170 [17977.749551][T18065] __sys_sendmsg+0xcd/0x170 [17977.749551][T18065] do_syscall_64+0xc6/0x1e0 [17977.749551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.749551][T18065] [17977.751694][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.751694][T18065] dst_init+0x84/0x4a0 [17977.751694][T18065] dst_alloc+0x97/0x150 [17977.751694][T18065] ip6_dst_alloc+0x23/0x90 [17977.751694][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.751694][T18065] ip6_pol_route+0x56f/0x840 [17977.751694][T18065] __fib6_rule_action+0x1f3/0x5b0 [17977.751694][T18065] fib_rules_lookup+0x2b4/0xa20 [17977.751694][T18065] fib6_rule_lookup+0x182/0x630 [17977.751694][T18065] ip6_route_output_flags+0x259/0x480 [17977.751694][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17977.751694][T18065] ip6_dst_lookup_flow+0x88/0x190 [17977.751694][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17977.751694][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17977.751694][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17977.751694][T18065] dev_hard_start_xmit+0x146/0x590 [17977.751694][T18065] __dev_queue_xmit+0xf71/0x17f0 [17977.751694][T18065] [17977.753742][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17977.753965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.753965][T18065] netdev_get_by_index+0x5e/0x80 [17977.753965][T18065] fib6_nh_init+0x3d8/0x15b0 [17977.753965][T18065] ip6_route_info_create+0xf18/0x17d0 [17977.753965][T18065] ip6_route_add+0x1c/0x140 [17977.753965][T18065] addrconf_prefix_route+0x2a6/0x430 [17977.753965][T18065] inet6_addr_add+0x4f8/0xa40 [17977.753965][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17977.753965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.753965][T18065] netlink_rcv_skb+0x130/0x360 [17977.753965][T18065] netlink_unicast+0x449/0x710 [17977.753965][T18065] netlink_sendmsg+0x723/0xbe0 [17977.753965][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.753965][T18065] ___sys_sendmsg+0xee/0x170 [17977.753965][T18065] __sys_sendmsg+0xcd/0x170 [17977.753965][T18065] do_syscall_64+0xc6/0x1e0 [17977.753965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.753965][T18065] [17977.754218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17977.754218][ T10] netdev_get_by_index+0x5e/0x80 [17977.754218][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.754218][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.754218][ T10] ip6_route_add+0x1c/0x140 [17977.754218][ T10] addrconf_prefix_route+0x2a6/0x430 [17977.754218][ T10] inet6_addr_add+0x4f8/0xa40 [17977.754218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.754218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.754218][ T10] netlink_rcv_skb+0x130/0x360 [17977.754218][ T10] netlink_unicast+0x449/0x710 [17977.754218][ T10] netlink_sendmsg+0x723/0xbe0 [17977.754218][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.754218][ T10] ___sys_sendmsg+0xee/0x170 [17977.754218][ T10] __sys_sendmsg+0xcd/0x170 [17977.754218][ T10] do_syscall_64+0xc6/0x1e0 [17977.754218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.754218][ T10] [17977.756480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.756480][T18065] netdev_get_by_index+0x5e/0x80 [17977.756480][T18065] fib6_nh_init+0x3d8/0x15b0 [17977.756480][T18065] ip6_route_info_create+0xf18/0x17d0 [17977.756480][T18065] addrconf_f6i_alloc+0x315/0x560 [17977.756480][T18065] ipv6_add_addr+0x411/0x2000 [17977.756480][T18065] inet6_addr_add+0x30e/0xa40 [17977.756480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17977.756480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.756480][T18065] netlink_rcv_skb+0x130/0x360 [17977.756480][T18065] netlink_unicast+0x449/0x710 [17977.756480][T18065] netlink_sendmsg+0x723/0xbe0 [17977.756480][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.756480][T18065] ___sys_sendmsg+0xee/0x170 [17977.756480][T18065] __sys_sendmsg+0xcd/0x170 [17977.756480][T18065] do_syscall_64+0xc6/0x1e0 [17977.756480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.756480][T18065] [17977.758461][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17977.758461][ T10] netdev_get_by_index+0x5e/0x80 [17977.758461][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.758461][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.758461][ T10] addrconf_f6i_alloc+0x315/0x560 [17977.758461][ T10] ipv6_add_addr+0x411/0x2000 [17977.758461][ T10] inet6_addr_add+0x30e/0xa40 [17977.758461][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.758461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.758461][ T10] netlink_rcv_skb+0x130/0x360 [17977.758461][ T10] netlink_unicast+0x449/0x710 [17977.758461][ T10] netlink_sendmsg+0x723/0xbe0 [17977.758461][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.758461][ T10] ___sys_sendmsg+0xee/0x170 [17977.758461][ T10] __sys_sendmsg+0xcd/0x170 [17977.758461][ T10] do_syscall_64+0xc6/0x1e0 [17977.758461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.758461][ T10] [17977.760670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.760670][T18065] netdev_get_by_index+0x5e/0x80 [17977.760670][T18065] fib6_nh_init+0x3d8/0x15b0 [17977.760670][T18065] ip6_route_info_create+0xf18/0x17d0 [17977.760670][T18065] ip6_route_add+0x1c/0x140 [17977.760670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17977.760670][T18065] addrconf_add_dev+0xe2/0x170 [17977.760670][T18065] inet6_addr_add+0x12f/0xa40 [17977.760670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17977.760670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.760670][T18065] netlink_rcv_skb+0x130/0x360 [17977.760670][T18065] netlink_unicast+0x449/0x710 [17977.760670][T18065] netlink_sendmsg+0x723/0xbe0 [17977.760670][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.760670][T18065] ___sys_sendmsg+0xee/0x170 [17977.760670][T18065] __sys_sendmsg+0xcd/0x170 [17977.760670][T18065] do_syscall_64+0xc6/0x1e0 [17977.760670][T18065] [17977.762633][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17977.762633][ T10] netdev_get_by_index+0x5e/0x80 [17977.762633][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.762633][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.762633][ T10] ip6_route_add+0x1c/0x140 [17977.762633][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17977.762633][ T10] addrconf_add_dev+0xe2/0x170 [17977.762633][ T10] inet6_addr_add+0x12f/0xa40 [17977.762633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.762633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.762633][ T10] netlink_rcv_skb+0x130/0x360 [17977.762633][ T10] netlink_unicast+0x449/0x710 [17977.762633][ T10] netlink_sendmsg+0x723/0xbe0 [17977.762633][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.762633][ T10] ___sys_sendmsg+0xee/0x170 [17977.762633][ T10] __sys_sendmsg+0xcd/0x170 [17977.762633][ T10] do_syscall_64+0xc6/0x1e0 [17977.762633][ T10] [17977.764812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.764812][T18065] ipv6_add_dev+0x3b9/0x11c0 [17977.764812][T18065] ipv6_find_idev+0x102/0x170 [17977.764812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17977.764812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.764812][T18065] netlink_rcv_skb+0x130/0x360 [17977.764812][T18065] netlink_unicast+0x449/0x710 [17977.764812][T18065] netlink_sendmsg+0x723/0xbe0 [17977.764812][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.764812][T18065] ___sys_sendmsg+0xee/0x170 [17977.764812][T18065] __sys_sendmsg+0xcd/0x170 [17977.764812][T18065] do_syscall_64+0xc6/0x1e0 [17977.764812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.764812][T18065] [17977.766748][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17977.766748][ T10] ipv6_add_dev+0x3b9/0x11c0 [17977.766748][ T10] ipv6_find_idev+0x102/0x170 [17977.766748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.766748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.766748][ T10] netlink_rcv_skb+0x130/0x360 [17977.766748][ T10] netlink_unicast+0x449/0x710 [17977.766748][ T10] netlink_sendmsg+0x723/0xbe0 [17977.766748][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.766748][ T10] ___sys_sendmsg+0xee/0x170 [17977.766748][ T10] __sys_sendmsg+0xcd/0x170 [17977.766748][ T10] do_syscall_64+0xc6/0x1e0 [17977.766748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.766748][ T10] [17977.768666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17977.768666][T18065] neigh_parms_alloc+0x1e5/0x510 [17977.768666][T18065] ipv6_add_dev+0x2fd/0x11c0 [17977.768666][T18065] ipv6_find_idev+0x102/0x170 [17977.768666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17977.768666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.768666][T18065] netlink_rcv_skb+0x130/0x360 [17977.768666][T18065] netlink_unicast+0x449/0x710 [17977.768666][T18065] netlink_sendmsg+0x723/0xbe0 [17977.768666][T18065] ____sys_sendmsg+0x7b2/0xa10 [17977.768666][T18065] ___sys_sendmsg+0xee/0x170 [17977.768666][T18065] __sys_sendmsg+0xcd/0x170 [17977.768666][T18065] do_syscall_64+0xc6/0x1e0 [17977.768666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.768666][T18065] [17977.770430][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17977.770430][ T10] neigh_parms_alloc+0x1e5/0x510 [17977.770430][ T10] ipv6_add_dev+0x2fd/0x11c0 [17977.770430][ T10] ipv6_find_idev+0x102/0x170 [17977.770430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.770430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.770430][ T10] netlink_rcv_skb+0x130/0x360 [17977.770430][ T10] netlink_unicast+0x449/0x710 [17977.770430][ T10] netlink_sendmsg+0x723/0xbe0 [17977.770430][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.770430][ T10] ___sys_sendmsg+0xee/0x170 [17977.770430][ T10] __sys_sendmsg+0xcd/0x170 [17977.770430][ T10] do_syscall_64+0xc6/0x1e0 [17977.770430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.770430][ T10] [17977.774333][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17977.774573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17977.774573][ T10] netdev_get_by_index+0x5e/0x80 [17977.774573][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.774573][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.774573][ T10] ip6_route_add+0x1c/0x140 [17977.774573][ T10] addrconf_prefix_route+0x2a6/0x430 [17977.774573][ T10] inet6_addr_add+0x4f8/0xa40 [17977.774573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.774573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.774573][ T10] netlink_rcv_skb+0x130/0x360 [17977.774573][ T10] netlink_unicast+0x449/0x710 [17977.774573][ T10] netlink_sendmsg+0x723/0xbe0 [17977.774573][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.774573][ T10] ___sys_sendmsg+0xee/0x170 [17977.774573][ T10] __sys_sendmsg+0xcd/0x170 [17977.774573][ T10] do_syscall_64+0xc6/0x1e0 [17977.774573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.774573][ T10] [17977.776744][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17977.776744][ T10] netdev_get_by_index+0x5e/0x80 [17977.776744][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.776744][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.776744][ T10] addrconf_f6i_alloc+0x315/0x560 [17977.776744][ T10] ipv6_add_addr+0x411/0x2000 [17977.776744][ T10] inet6_addr_add+0x30e/0xa40 [17977.776744][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.776744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.776744][ T10] netlink_rcv_skb+0x130/0x360 [17977.776744][ T10] netlink_unicast+0x449/0x710 [17977.776744][ T10] netlink_sendmsg+0x723/0xbe0 [17977.776744][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.776744][ T10] ___sys_sendmsg+0xee/0x170 [17977.776744][ T10] __sys_sendmsg+0xcd/0x170 [17977.776744][ T10] do_syscall_64+0xc6/0x1e0 [17977.776744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.776744][ T10] [17977.779030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17977.779030][ T10] netdev_get_by_index+0x5e/0x80 [17977.779030][ T10] fib6_nh_init+0x3d8/0x15b0 [17977.779030][ T10] ip6_route_info_create+0xf18/0x17d0 [17977.779030][ T10] ip6_route_add+0x1c/0x140 [17977.779030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17977.779030][ T10] addrconf_add_dev+0xe2/0x170 [17977.779030][ T10] inet6_addr_add+0x12f/0xa40 [17977.779030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17977.779030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.779030][ T10] netlink_rcv_skb+0x130/0x360 [17977.779030][ T10] netlink_unicast+0x449/0x710 [17977.779030][ T10] netlink_sendmsg+0x723/0xbe0 [17977.779030][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.779030][ T10] ___sys_sendmsg+0xee/0x170 [17977.779030][ T10] __sys_sendmsg+0xcd/0x170 [17977.779030][ T10] do_syscall_64+0xc6/0x1e0 [17977.779030][ T10] [17977.781110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17977.781110][ T10] ipv6_add_dev+0x3b9/0x11c0 [17977.781110][ T10] ipv6_find_idev+0x102/0x170 [17977.781110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.781110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.781110][ T10] netlink_rcv_skb+0x130/0x360 [17977.781110][ T10] netlink_unicast+0x449/0x710 [17977.781110][ T10] netlink_sendmsg+0x723/0xbe0 [17977.781110][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.781110][ T10] ___sys_sendmsg+0xee/0x170 [17977.781110][ T10] __sys_sendmsg+0xcd/0x170 [17977.781110][ T10] do_syscall_64+0xc6/0x1e0 [17977.781110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.781110][ T10] [17977.782822][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17977.782822][ T10] neigh_parms_alloc+0x1e5/0x510 [17977.782822][ T10] ipv6_add_dev+0x2fd/0x11c0 [17977.782822][ T10] ipv6_find_idev+0x102/0x170 [17977.782822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17977.782822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.782822][ T10] netlink_rcv_skb+0x130/0x360 [17977.782822][ T10] netlink_unicast+0x449/0x710 [17977.782822][ T10] netlink_sendmsg+0x723/0xbe0 [17977.782822][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.782822][ T10] ___sys_sendmsg+0xee/0x170 [17977.782822][ T10] __sys_sendmsg+0xcd/0x170 [17977.782822][ T10] do_syscall_64+0xc6/0x1e0 [17977.782822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.782822][ T10] [17977.784610][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17977.784937][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17977.784937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17977.784937][ T10] register_netdevice+0x4d3/0x1690 [17977.784937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17977.784937][ T10] vlan_newlink+0x393/0x610 [8021q] [17977.784937][ T10] rtnl_newlink_create+0x341/0x850 [17977.784937][ T10] __rtnl_newlink+0xac9/0xd80 [17977.784937][ T10] rtnl_newlink+0x63/0xa0 [17977.784937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17977.784937][ T10] netlink_rcv_skb+0x130/0x360 [17977.784937][ T10] netlink_unicast+0x449/0x710 [17977.784937][ T10] netlink_sendmsg+0x723/0xbe0 [17977.784937][ T10] ____sys_sendmsg+0x7b2/0xa10 [17977.784937][ T10] ___sys_sendmsg+0xee/0x170 [17977.784937][ T10] __sys_sendmsg+0xcd/0x170 [17977.784937][ T10] do_syscall_64+0xc6/0x1e0 [17977.784937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17977.784937][ T10] [17977.786957][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17977.787196][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17977.787196][ T10] dst_init+0x84/0x4a0 [17977.787196][ T10] dst_alloc+0x97/0x150 [17977.787196][ T10] ip6_dst_alloc+0x23/0x90 [17977.787196][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17977.787196][ T10] ip6_pol_route+0x56f/0x840 [17977.787196][ T10] __fib6_rule_action+0x1f3/0x5b0 [17977.787196][ T10] fib_rules_lookup+0x2b4/0xa20 [17977.787196][ T10] fib6_rule_lookup+0x182/0x630 [17977.787196][ T10] ip6_route_output_flags+0x259/0x480 [17977.787196][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17977.787196][ T10] icmp6_send+0x13dd/0x1b70 [17977.787196][ T10] ip6_link_failure+0x30/0x430 [17977.787196][ T10] ndisc_error_report+0x96/0x160 [17977.787196][ T10] neigh_invalidate+0x206/0x510 [17977.787196][ T10] neigh_timer_handler+0x984/0xf10 [17977.787196][ T10] call_timer_fn+0x170/0x430 [17977.787196][ T10] [17987.969846][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17987.969852][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17987.969950][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17987.969950][ T10] netdev_get_by_index+0x5e/0x80 [17987.969950][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.969950][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.969950][ T10] ip6_route_add+0x1c/0x140 [17987.969950][ T10] addrconf_prefix_route+0x2a6/0x430 [17987.969950][ T10] inet6_addr_add+0x4f8/0xa40 [17987.969950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.969950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.969950][ T10] netlink_rcv_skb+0x130/0x360 [17987.969950][ T10] netlink_unicast+0x449/0x710 [17987.969950][ T10] netlink_sendmsg+0x723/0xbe0 [17987.969950][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.969950][ T10] ___sys_sendmsg+0xee/0x170 [17987.969950][ T10] __sys_sendmsg+0xcd/0x170 [17987.969950][ T10] do_syscall_64+0xc6/0x1e0 [17987.969950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.969950][ T10] [17987.970288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.970288][T18065] ___neigh_create+0x14b/0xf60 [17987.970288][T18065] ip6_finish_output2+0xa70/0xf80 [17987.970288][T18065] ip6_finish_output+0x4ed/0xd30 [17987.970288][T18065] ip6_output+0x1f3/0x770 [17987.970288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17987.970288][T18065] mld_sendpack+0x62d/0xbc0 [17987.970288][T18065] mld_ifc_work+0x32/0x1f0 [17987.970288][T18065] process_one_work+0x84d/0x18a0 [17987.970288][T18065] worker_thread+0x587/0xd30 [17987.970288][T18065] kthread+0x28a/0x350 [17987.970288][T18065] ret_from_fork+0x31/0x70 [17987.970288][T18065] ret_from_fork_asm+0x1a/0x30 [17987.970288][T18065] [17987.970447][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17987.970447][ T10] netdev_get_by_index+0x5e/0x80 [17987.970447][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.970447][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.970447][ T10] addrconf_f6i_alloc+0x315/0x560 [17987.970447][ T10] ipv6_add_addr+0x411/0x2000 [17987.970447][ T10] inet6_addr_add+0x30e/0xa40 [17987.970447][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.970447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.970447][ T10] netlink_rcv_skb+0x130/0x360 [17987.970447][ T10] netlink_unicast+0x449/0x710 [17987.970447][ T10] netlink_sendmsg+0x723/0xbe0 [17987.970447][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.970447][ T10] ___sys_sendmsg+0xee/0x170 [17987.970447][ T10] __sys_sendmsg+0xcd/0x170 [17987.970447][ T10] do_syscall_64+0xc6/0x1e0 [17987.970447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.970447][ T10] [17987.972678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.972678][T18065] dst_init+0x84/0x4a0 [17987.972678][T18065] dst_alloc+0x97/0x150 [17987.972678][T18065] ip6_dst_alloc+0x23/0x90 [17987.972678][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.972678][T18065] ip6_pol_route+0x56f/0x840 [17987.972678][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.972678][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17987.972678][T18065] ipv6_rcv+0x1ad/0x810 [17987.972678][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17987.972678][T18065] process_backlog+0x101/0x620 [17987.972678][T18065] __napi_poll.constprop.0+0xa2/0x460 [17987.972678][T18065] net_rx_action+0x495/0xbe0 [17987.972678][T18065] __do_softirq+0x1b5/0x7f6 [17987.972678][T18065] [17987.974119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17987.974119][ T10] netdev_get_by_index+0x5e/0x80 [17987.974119][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.974119][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.974119][ T10] ip6_route_add+0x1c/0x140 [17987.974119][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17987.974119][ T10] addrconf_add_dev+0xe2/0x170 [17987.974119][ T10] inet6_addr_add+0x12f/0xa40 [17987.974119][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.974119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.974119][ T10] netlink_rcv_skb+0x130/0x360 [17987.974119][ T10] netlink_unicast+0x449/0x710 [17987.974119][ T10] netlink_sendmsg+0x723/0xbe0 [17987.974119][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.974119][ T10] ___sys_sendmsg+0xee/0x170 [17987.974119][ T10] __sys_sendmsg+0xcd/0x170 [17987.974119][ T10] do_syscall_64+0xc6/0x1e0 [17987.974119][ T10] [17987.976315][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.976315][T18065] dst_init+0x84/0x4a0 [17987.976315][T18065] dst_alloc+0x97/0x150 [17987.976315][T18065] ip6_dst_alloc+0x23/0x90 [17987.976315][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.976315][T18065] ip6_pol_route+0x56f/0x840 [17987.976315][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17987.976315][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17987.976315][T18065] ipv6_rcv+0x1ad/0x810 [17987.976315][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17987.976315][T18065] process_backlog+0x101/0x620 [17987.976315][T18065] __napi_poll.constprop.0+0xa2/0x460 [17987.976315][T18065] net_rx_action+0x495/0xbe0 [17987.976315][T18065] __do_softirq+0x1b5/0x7f6 [17987.976315][T18065] [17987.977904][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17987.977904][ T10] ipv6_add_dev+0x3b9/0x11c0 [17987.977904][ T10] ipv6_find_idev+0x102/0x170 [17987.977904][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17987.977904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.977904][ T10] netlink_rcv_skb+0x130/0x360 [17987.977904][ T10] netlink_unicast+0x449/0x710 [17987.977904][ T10] netlink_sendmsg+0x723/0xbe0 [17987.977904][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.977904][ T10] ___sys_sendmsg+0xee/0x170 [17987.977904][ T10] __sys_sendmsg+0xcd/0x170 [17987.977904][ T10] do_syscall_64+0xc6/0x1e0 [17987.977904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.977904][ T10] [17987.980084][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.980084][T18065] netdev_get_by_index+0x5e/0x80 [17987.980084][T18065] fib6_nh_init+0x3d8/0x15b0 [17987.980084][T18065] ip6_route_info_create+0xf18/0x17d0 [17987.980084][T18065] ip6_route_add+0x1c/0x140 [17987.980084][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17987.980084][T18065] addrconf_add_dev+0xe2/0x170 [17987.980084][T18065] inet6_addr_add+0x12f/0xa40 [17987.980084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17987.980084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.980084][T18065] netlink_rcv_skb+0x130/0x360 [17987.980084][T18065] netlink_unicast+0x449/0x710 [17987.980084][T18065] netlink_sendmsg+0x723/0xbe0 [17987.980084][T18065] ____sys_sendmsg+0x7b2/0xa10 [17987.980084][T18065] ___sys_sendmsg+0xee/0x170 [17987.980084][T18065] __sys_sendmsg+0xcd/0x170 [17987.980084][T18065] do_syscall_64+0xc6/0x1e0 [17987.980084][T18065] [17987.981689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17987.981689][ T10] neigh_parms_alloc+0x1e5/0x510 [17987.981689][ T10] ipv6_add_dev+0x2fd/0x11c0 [17987.981689][ T10] ipv6_find_idev+0x102/0x170 [17987.981689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17987.981689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.981689][ T10] netlink_rcv_skb+0x130/0x360 [17987.981689][ T10] netlink_unicast+0x449/0x710 [17987.981689][ T10] netlink_sendmsg+0x723/0xbe0 [17987.981689][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.981689][ T10] ___sys_sendmsg+0xee/0x170 [17987.981689][ T10] __sys_sendmsg+0xcd/0x170 [17987.981689][ T10] do_syscall_64+0xc6/0x1e0 [17987.981689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.981689][ T10] [17987.983377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.983377][T18065] ipv6_add_dev+0x3b9/0x11c0 [17987.983377][T18065] ipv6_find_idev+0x102/0x170 [17987.983377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17987.983377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.983377][T18065] netlink_rcv_skb+0x130/0x360 [17987.983377][T18065] netlink_unicast+0x449/0x710 [17987.983377][T18065] netlink_sendmsg+0x723/0xbe0 [17987.983377][T18065] ____sys_sendmsg+0x7b2/0xa10 [17987.983377][T18065] ___sys_sendmsg+0xee/0x170 [17987.983377][T18065] __sys_sendmsg+0xcd/0x170 [17987.983377][T18065] do_syscall_64+0xc6/0x1e0 [17987.983377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.983377][T18065] [17987.985340][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17987.987136][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17987.987136][T18065] neigh_parms_alloc+0x1e5/0x510 [17987.987136][T18065] ipv6_add_dev+0x2fd/0x11c0 [17987.987136][T18065] ipv6_find_idev+0x102/0x170 [17987.987136][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17987.987136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.987136][T18065] netlink_rcv_skb+0x130/0x360 [17987.987136][T18065] netlink_unicast+0x449/0x710 [17987.987136][T18065] netlink_sendmsg+0x723/0xbe0 [17987.987136][T18065] ____sys_sendmsg+0x7b2/0xa10 [17987.987136][T18065] ___sys_sendmsg+0xee/0x170 [17987.987136][T18065] __sys_sendmsg+0xcd/0x170 [17987.987136][T18065] do_syscall_64+0xc6/0x1e0 [17987.987136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.987136][T18065] [17987.988655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17987.988655][ T10] netdev_get_by_index+0x5e/0x80 [17987.988655][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.988655][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.988655][ T10] ip6_route_add+0x1c/0x140 [17987.988655][ T10] addrconf_prefix_route+0x2a6/0x430 [17987.988655][ T10] inet6_addr_add+0x4f8/0xa40 [17987.988655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.988655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.988655][ T10] netlink_rcv_skb+0x130/0x360 [17987.988655][ T10] netlink_unicast+0x449/0x710 [17987.988655][ T10] netlink_sendmsg+0x723/0xbe0 [17987.988655][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.988655][ T10] ___sys_sendmsg+0xee/0x170 [17987.988655][ T10] __sys_sendmsg+0xcd/0x170 [17987.988655][ T10] do_syscall_64+0xc6/0x1e0 [17987.988655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.988655][ T10] [17987.988839][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17987.990432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17987.990432][ T10] netdev_get_by_index+0x5e/0x80 [17987.990432][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.990432][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.990432][ T10] addrconf_f6i_alloc+0x315/0x560 [17987.990432][ T10] ipv6_add_addr+0x411/0x2000 [17987.990432][ T10] inet6_addr_add+0x30e/0xa40 [17987.990432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.990432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.990432][ T10] netlink_rcv_skb+0x130/0x360 [17987.990432][ T10] netlink_unicast+0x449/0x710 [17987.990432][ T10] netlink_sendmsg+0x723/0xbe0 [17987.990432][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.990432][ T10] ___sys_sendmsg+0xee/0x170 [17987.990432][ T10] __sys_sendmsg+0xcd/0x170 [17987.990432][ T10] do_syscall_64+0xc6/0x1e0 [17987.990432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.990432][ T10] [17987.992716][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17987.992716][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17987.992716][T18065] ip6_validate_gw+0x3f7/0x7b0 [17987.992716][T18065] fib6_nh_init+0xa5b/0x15b0 [17987.992716][T18065] ip6_route_info_create+0xf18/0x17d0 [17987.992716][T18065] ip6_route_multipath_add+0xa42/0x1930 [17987.992716][T18065] inet6_rtm_newroute+0xa2/0x110 [17987.992716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.992716][T18065] netlink_rcv_skb+0x130/0x360 [17987.992716][T18065] netlink_unicast+0x449/0x710 [17987.992716][T18065] netlink_sendmsg+0x723/0xbe0 [17987.992716][T18065] ____sys_sendmsg+0x7b2/0xa10 [17987.992716][T18065] ___sys_sendmsg+0xee/0x170 [17987.992716][T18065] __sys_sendmsg+0xcd/0x170 [17987.992716][T18065] do_syscall_64+0xc6/0x1e0 [17987.992716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.992716][T18065] [17987.992853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17987.992853][ T10] netdev_get_by_index+0x5e/0x80 [17987.992853][ T10] fib6_nh_init+0x3d8/0x15b0 [17987.992853][ T10] ip6_route_info_create+0xf18/0x17d0 [17987.992853][ T10] ip6_route_add+0x1c/0x140 [17987.992853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17987.992853][ T10] addrconf_add_dev+0xe2/0x170 [17987.992853][ T10] inet6_addr_add+0x12f/0xa40 [17987.992853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17987.992853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.992853][ T10] netlink_rcv_skb+0x130/0x360 [17987.992853][ T10] netlink_unicast+0x449/0x710 [17987.992853][ T10] netlink_sendmsg+0x723/0xbe0 [17987.992853][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.992853][ T10] ___sys_sendmsg+0xee/0x170 [17987.992853][ T10] __sys_sendmsg+0xcd/0x170 [17987.992853][ T10] do_syscall_64+0xc6/0x1e0 [17987.992853][ T10] [17987.995072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17987.995072][T18065] dst_init+0x84/0x4a0 [17987.995072][T18065] dst_alloc+0x97/0x150 [17987.995072][T18065] ip6_dst_alloc+0x23/0x90 [17987.995072][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17987.995072][T18065] ip6_pol_route+0x56f/0x840 [17987.995072][T18065] __fib6_rule_action+0x1f3/0x5b0 [17987.995072][T18065] fib_rules_lookup+0x2b4/0xa20 [17987.995072][T18065] fib6_rule_lookup+0x182/0x630 [17987.995072][T18065] ip6_route_output_flags+0x259/0x480 [17987.995072][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17987.995072][T18065] ip6_dst_lookup_flow+0x88/0x190 [17987.995072][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17987.995072][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17987.995072][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17987.995072][T18065] dev_hard_start_xmit+0x146/0x590 [17987.995072][T18065] __dev_queue_xmit+0xf71/0x17f0 [17987.995072][T18065] [17987.996912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17987.996912][ T10] ipv6_add_dev+0x3b9/0x11c0 [17987.996912][ T10] ipv6_find_idev+0x102/0x170 [17987.996912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17987.996912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.996912][ T10] netlink_rcv_skb+0x130/0x360 [17987.996912][ T10] netlink_unicast+0x449/0x710 [17987.996912][ T10] netlink_sendmsg+0x723/0xbe0 [17987.996912][ T10] ____sys_sendmsg+0x7b2/0xa10 [17987.996912][ T10] ___sys_sendmsg+0xee/0x170 [17987.996912][ T10] __sys_sendmsg+0xcd/0x170 [17987.996912][ T10] do_syscall_64+0xc6/0x1e0 [17987.996912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.996912][ T10] [17987.999238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17987.999238][T18065] netdev_get_by_index+0x5e/0x80 [17987.999238][T18065] fib6_nh_init+0x3d8/0x15b0 [17987.999238][T18065] ip6_route_info_create+0xf18/0x17d0 [17987.999238][T18065] ip6_route_add+0x1c/0x140 [17987.999238][T18065] addrconf_prefix_route+0x2a6/0x430 [17987.999238][T18065] inet6_addr_add+0x4f8/0xa40 [17987.999238][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17987.999238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17987.999238][T18065] netlink_rcv_skb+0x130/0x360 [17987.999238][T18065] netlink_unicast+0x449/0x710 [17987.999238][T18065] netlink_sendmsg+0x723/0xbe0 [17987.999238][T18065] ____sys_sendmsg+0x7b2/0xa10 [17987.999238][T18065] ___sys_sendmsg+0xee/0x170 [17987.999238][T18065] __sys_sendmsg+0xcd/0x170 [17987.999238][T18065] do_syscall_64+0xc6/0x1e0 [17987.999238][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17987.999238][T18065] [17988.001600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17988.001600][ T10] neigh_parms_alloc+0x1e5/0x510 [17988.001600][ T10] ipv6_add_dev+0x2fd/0x11c0 [17988.001600][ T10] ipv6_find_idev+0x102/0x170 [17988.001600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17988.001600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.001600][ T10] netlink_rcv_skb+0x130/0x360 [17988.001600][ T10] netlink_unicast+0x449/0x710 [17988.001600][ T10] netlink_sendmsg+0x723/0xbe0 [17988.001600][ T10] ____sys_sendmsg+0x7b2/0xa10 [17988.001600][ T10] ___sys_sendmsg+0xee/0x170 [17988.001600][ T10] __sys_sendmsg+0xcd/0x170 [17988.001600][ T10] do_syscall_64+0xc6/0x1e0 [17988.001600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.001600][ T10] [17988.004212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17988.004212][T18065] netdev_get_by_index+0x5e/0x80 [17988.004212][T18065] fib6_nh_init+0x3d8/0x15b0 [17988.004212][T18065] ip6_route_info_create+0xf18/0x17d0 [17988.004212][T18065] addrconf_f6i_alloc+0x315/0x560 [17988.004212][T18065] ipv6_add_addr+0x411/0x2000 [17988.004212][T18065] inet6_addr_add+0x30e/0xa40 [17988.004212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17988.004212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.004212][T18065] netlink_rcv_skb+0x130/0x360 [17988.004212][T18065] netlink_unicast+0x449/0x710 [17988.004212][T18065] netlink_sendmsg+0x723/0xbe0 [17988.004212][T18065] ____sys_sendmsg+0x7b2/0xa10 [17988.004212][T18065] ___sys_sendmsg+0xee/0x170 [17988.004212][T18065] __sys_sendmsg+0xcd/0x170 [17988.004212][T18065] do_syscall_64+0xc6/0x1e0 [17988.004212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.004212][T18065] [17988.006431][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17988.008472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17988.008472][T18065] netdev_get_by_index+0x5e/0x80 [17988.008472][T18065] fib6_nh_init+0x3d8/0x15b0 [17988.008472][T18065] ip6_route_info_create+0xf18/0x17d0 [17988.008472][T18065] ip6_route_add+0x1c/0x140 [17988.008472][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17988.008472][T18065] addrconf_add_dev+0xe2/0x170 [17988.008472][T18065] inet6_addr_add+0x12f/0xa40 [17988.008472][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17988.008472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.008472][T18065] netlink_rcv_skb+0x130/0x360 [17988.008472][T18065] netlink_unicast+0x449/0x710 [17988.008472][T18065] netlink_sendmsg+0x723/0xbe0 [17988.008472][T18065] ____sys_sendmsg+0x7b2/0xa10 [17988.008472][T18065] ___sys_sendmsg+0xee/0x170 [17988.008472][T18065] __sys_sendmsg+0xcd/0x170 [17988.008472][T18065] do_syscall_64+0xc6/0x1e0 [17988.008472][T18065] [17988.010721][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17988.010721][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17988.010721][ T10] register_netdevice+0x4d3/0x1690 [17988.010721][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17988.010721][ T10] vlan_newlink+0x393/0x610 [8021q] [17988.010721][ T10] rtnl_newlink_create+0x341/0x850 [17988.010721][ T10] __rtnl_newlink+0xac9/0xd80 [17988.010721][ T10] rtnl_newlink+0x63/0xa0 [17988.010721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.010721][ T10] netlink_rcv_skb+0x130/0x360 [17988.010721][ T10] netlink_unicast+0x449/0x710 [17988.010721][ T10] netlink_sendmsg+0x723/0xbe0 [17988.010721][ T10] ____sys_sendmsg+0x7b2/0xa10 [17988.010721][ T10] ___sys_sendmsg+0xee/0x170 [17988.010721][ T10] __sys_sendmsg+0xcd/0x170 [17988.010721][ T10] do_syscall_64+0xc6/0x1e0 [17988.010721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.010721][ T10] [17988.010870][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17988.010870][T18065] ipv6_add_dev+0x3b9/0x11c0 [17988.010870][T18065] ipv6_find_idev+0x102/0x170 [17988.010870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17988.010870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.010870][T18065] netlink_rcv_skb+0x130/0x360 [17988.010870][T18065] netlink_unicast+0x449/0x710 [17988.010870][T18065] netlink_sendmsg+0x723/0xbe0 [17988.010870][T18065] ____sys_sendmsg+0x7b2/0xa10 [17988.010870][T18065] ___sys_sendmsg+0xee/0x170 [17988.010870][T18065] __sys_sendmsg+0xcd/0x170 [17988.010870][T18065] do_syscall_64+0xc6/0x1e0 [17988.010870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.010870][T18065] [17988.013045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17988.015502][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17988.015502][T18065] neigh_parms_alloc+0x1e5/0x510 [17988.015502][T18065] ipv6_add_dev+0x2fd/0x11c0 [17988.015502][T18065] ipv6_find_idev+0x102/0x170 [17988.015502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17988.015502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17988.015502][T18065] netlink_rcv_skb+0x130/0x360 [17988.015502][T18065] netlink_unicast+0x449/0x710 [17988.015502][T18065] netlink_sendmsg+0x723/0xbe0 [17988.015502][T18065] ____sys_sendmsg+0x7b2/0xa10 [17988.015502][T18065] ___sys_sendmsg+0xee/0x170 [17988.015502][T18065] __sys_sendmsg+0xcd/0x170 [17988.015502][T18065] do_syscall_64+0xc6/0x1e0 [17988.015502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17988.015502][T18065] [17988.017200][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17988.017200][ T10] dst_init+0x84/0x4a0 [17988.017200][ T10] dst_alloc+0x97/0x150 [17988.017200][ T10] ip6_dst_alloc+0x23/0x90 [17988.017200][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17988.017200][ T10] ip6_pol_route+0x56f/0x840 [17988.017200][ T10] __fib6_rule_action+0x1f3/0x5b0 [17988.017200][ T10] fib_rules_lookup+0x2b4/0xa20 [17988.017200][ T10] fib6_rule_lookup+0x182/0x630 [17988.017200][ T10] ip6_route_output_flags+0x259/0x480 [17988.017200][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17988.017200][ T10] icmp6_send+0x13dd/0x1b70 [17988.017200][ T10] ip6_link_failure+0x30/0x430 [17988.017200][ T10] ndisc_error_report+0x96/0x160 [17988.017200][ T10] neigh_invalidate+0x206/0x510 [17988.017200][ T10] neigh_timer_handler+0x984/0xf10 [17988.017200][ T10] call_timer_fn+0x170/0x430 [17988.017200][ T10] [17998.025824][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [17998.025831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [17998.026270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.026270][T18065] ___neigh_create+0x14b/0xf60 [17998.026270][T18065] ip6_finish_output2+0xa70/0xf80 [17998.026270][T18065] ip6_finish_output+0x4ed/0xd30 [17998.026270][T18065] ip6_output+0x1f3/0x770 [17998.026270][T18065] NF_HOOK.constprop.0+0xe2/0x680 [17998.026270][T18065] mld_sendpack+0x62d/0xbc0 [17998.026270][T18065] mld_ifc_work+0x32/0x1f0 [17998.026270][T18065] process_one_work+0x84d/0x18a0 [17998.026270][T18065] worker_thread+0x587/0xd30 [17998.026270][T18065] kthread+0x28a/0x350 [17998.026270][T18065] ret_from_fork+0x31/0x70 [17998.026270][T18065] ret_from_fork_asm+0x1a/0x30 [17998.026270][T18065] [17998.026595][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17998.026595][ T10] netdev_get_by_index+0x5e/0x80 [17998.026595][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.026595][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.026595][ T10] ip6_route_add+0x1c/0x140 [17998.026595][ T10] addrconf_prefix_route+0x2a6/0x430 [17998.026595][ T10] inet6_addr_add+0x4f8/0xa40 [17998.026595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.026595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.026595][ T10] netlink_rcv_skb+0x130/0x360 [17998.026595][ T10] netlink_unicast+0x449/0x710 [17998.026595][ T10] netlink_sendmsg+0x723/0xbe0 [17998.026595][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.026595][ T10] ___sys_sendmsg+0xee/0x170 [17998.026595][ T10] __sys_sendmsg+0xcd/0x170 [17998.026595][ T10] do_syscall_64+0xc6/0x1e0 [17998.026595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.026595][ T10] [17998.028285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.028285][T18065] dst_init+0x84/0x4a0 [17998.028285][T18065] dst_alloc+0x97/0x150 [17998.028285][T18065] ip6_dst_alloc+0x23/0x90 [17998.028285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.028285][T18065] ip6_pol_route+0x56f/0x840 [17998.028285][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17998.028285][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [17998.028285][T18065] ipv6_rcv+0x1ad/0x810 [17998.028285][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17998.028285][T18065] process_backlog+0x101/0x620 [17998.028285][T18065] __napi_poll.constprop.0+0xa2/0x460 [17998.028285][T18065] net_rx_action+0x495/0xbe0 [17998.028285][T18065] __do_softirq+0x1b5/0x7f6 [17998.028285][T18065] [17998.031325][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17998.031325][ T10] netdev_get_by_index+0x5e/0x80 [17998.031325][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.031325][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.031325][ T10] addrconf_f6i_alloc+0x315/0x560 [17998.031325][ T10] ipv6_add_addr+0x411/0x2000 [17998.031325][ T10] inet6_addr_add+0x30e/0xa40 [17998.031325][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.031325][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.031325][ T10] netlink_rcv_skb+0x130/0x360 [17998.031325][ T10] netlink_unicast+0x449/0x710 [17998.031325][ T10] netlink_sendmsg+0x723/0xbe0 [17998.031325][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.031325][ T10] ___sys_sendmsg+0xee/0x170 [17998.031325][ T10] __sys_sendmsg+0xcd/0x170 [17998.031325][ T10] do_syscall_64+0xc6/0x1e0 [17998.031325][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.031325][ T10] [17998.033107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.033107][T18065] dst_init+0x84/0x4a0 [17998.033107][T18065] dst_alloc+0x97/0x150 [17998.033107][T18065] ip6_dst_alloc+0x23/0x90 [17998.033107][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.033107][T18065] ip6_pol_route+0x56f/0x840 [17998.033107][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [17998.033107][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [17998.033107][T18065] ipv6_rcv+0x1ad/0x810 [17998.033107][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [17998.033107][T18065] process_backlog+0x101/0x620 [17998.033107][T18065] __napi_poll.constprop.0+0xa2/0x460 [17998.033107][T18065] net_rx_action+0x495/0xbe0 [17998.033107][T18065] __do_softirq+0x1b5/0x7f6 [17998.033107][T18065] [17998.036059][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17998.036059][ T10] netdev_get_by_index+0x5e/0x80 [17998.036059][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.036059][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.036059][ T10] ip6_route_add+0x1c/0x140 [17998.036059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17998.036059][ T10] addrconf_add_dev+0xe2/0x170 [17998.036059][ T10] inet6_addr_add+0x12f/0xa40 [17998.036059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.036059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.036059][ T10] netlink_rcv_skb+0x130/0x360 [17998.036059][ T10] netlink_unicast+0x449/0x710 [17998.036059][ T10] netlink_sendmsg+0x723/0xbe0 [17998.036059][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.036059][ T10] ___sys_sendmsg+0xee/0x170 [17998.036059][ T10] __sys_sendmsg+0xcd/0x170 [17998.036059][ T10] do_syscall_64+0xc6/0x1e0 [17998.036059][ T10] [17998.037839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.037839][T18065] netdev_get_by_index+0x5e/0x80 [17998.037839][T18065] fib6_nh_init+0x3d8/0x15b0 [17998.037839][T18065] ip6_route_info_create+0xf18/0x17d0 [17998.037839][T18065] ip6_route_add+0x1c/0x140 [17998.037839][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17998.037839][T18065] addrconf_add_dev+0xe2/0x170 [17998.037839][T18065] inet6_addr_add+0x12f/0xa40 [17998.037839][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17998.037839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.037839][T18065] netlink_rcv_skb+0x130/0x360 [17998.037839][T18065] netlink_unicast+0x449/0x710 [17998.037839][T18065] netlink_sendmsg+0x723/0xbe0 [17998.037839][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.037839][T18065] ___sys_sendmsg+0xee/0x170 [17998.037839][T18065] __sys_sendmsg+0xcd/0x170 [17998.037839][T18065] do_syscall_64+0xc6/0x1e0 [17998.037839][T18065] [17998.040761][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17998.040761][ T10] ipv6_add_dev+0x3b9/0x11c0 [17998.040761][ T10] ipv6_find_idev+0x102/0x170 [17998.040761][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17998.040761][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.040761][ T10] netlink_rcv_skb+0x130/0x360 [17998.040761][ T10] netlink_unicast+0x449/0x710 [17998.040761][ T10] netlink_sendmsg+0x723/0xbe0 [17998.040761][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.040761][ T10] ___sys_sendmsg+0xee/0x170 [17998.040761][ T10] __sys_sendmsg+0xcd/0x170 [17998.040761][ T10] do_syscall_64+0xc6/0x1e0 [17998.040761][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.040761][ T10] [17998.042961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.042961][T18065] ipv6_add_dev+0x3b9/0x11c0 [17998.042961][T18065] ipv6_find_idev+0x102/0x170 [17998.042961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17998.042961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.042961][T18065] netlink_rcv_skb+0x130/0x360 [17998.042961][T18065] netlink_unicast+0x449/0x710 [17998.042961][T18065] netlink_sendmsg+0x723/0xbe0 [17998.042961][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.042961][T18065] ___sys_sendmsg+0xee/0x170 [17998.042961][T18065] __sys_sendmsg+0xcd/0x170 [17998.042961][T18065] do_syscall_64+0xc6/0x1e0 [17998.042961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.042961][T18065] [17998.045252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [17998.045252][ T10] neigh_parms_alloc+0x1e5/0x510 [17998.045252][ T10] ipv6_add_dev+0x2fd/0x11c0 [17998.045252][ T10] ipv6_find_idev+0x102/0x170 [17998.045252][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17998.045252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.045252][ T10] netlink_rcv_skb+0x130/0x360 [17998.045252][ T10] netlink_unicast+0x449/0x710 [17998.045252][ T10] netlink_sendmsg+0x723/0xbe0 [17998.045252][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.045252][ T10] ___sys_sendmsg+0xee/0x170 [17998.045252][ T10] __sys_sendmsg+0xcd/0x170 [17998.045252][ T10] do_syscall_64+0xc6/0x1e0 [17998.045252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.045252][ T10] [17998.046942][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [17998.046942][T18065] neigh_parms_alloc+0x1e5/0x510 [17998.046942][T18065] ipv6_add_dev+0x2fd/0x11c0 [17998.046942][T18065] ipv6_find_idev+0x102/0x170 [17998.046942][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17998.046942][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.046942][T18065] netlink_rcv_skb+0x130/0x360 [17998.046942][T18065] netlink_unicast+0x449/0x710 [17998.046942][T18065] netlink_sendmsg+0x723/0xbe0 [17998.046942][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.046942][T18065] ___sys_sendmsg+0xee/0x170 [17998.046942][T18065] __sys_sendmsg+0xcd/0x170 [17998.046942][T18065] do_syscall_64+0xc6/0x1e0 [17998.046942][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.046942][T18065] [17998.049489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [17998.051333][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [17998.051709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17998.051709][ T10] netdev_get_by_index+0x5e/0x80 [17998.051709][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.051709][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.051709][ T10] ip6_route_add+0x1c/0x140 [17998.051709][ T10] addrconf_prefix_route+0x2a6/0x430 [17998.051709][ T10] inet6_addr_add+0x4f8/0xa40 [17998.051709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.051709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.051709][ T10] netlink_rcv_skb+0x130/0x360 [17998.051709][ T10] netlink_unicast+0x449/0x710 [17998.051709][ T10] netlink_sendmsg+0x723/0xbe0 [17998.051709][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.051709][ T10] ___sys_sendmsg+0xee/0x170 [17998.051709][ T10] __sys_sendmsg+0xcd/0x170 [17998.051709][ T10] do_syscall_64+0xc6/0x1e0 [17998.051709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.051709][ T10] [17998.051886][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [17998.051886][T18065] ip6_route_check_nh+0x4b8/0x6a0 [17998.051886][T18065] ip6_validate_gw+0x3f7/0x7b0 [17998.051886][T18065] fib6_nh_init+0xa5b/0x15b0 [17998.051886][T18065] ip6_route_info_create+0xf18/0x17d0 [17998.051886][T18065] ip6_route_multipath_add+0xa42/0x1930 [17998.051886][T18065] inet6_rtm_newroute+0xa2/0x110 [17998.051886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.051886][T18065] netlink_rcv_skb+0x130/0x360 [17998.051886][T18065] netlink_unicast+0x449/0x710 [17998.051886][T18065] netlink_sendmsg+0x723/0xbe0 [17998.051886][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.051886][T18065] ___sys_sendmsg+0xee/0x170 [17998.051886][T18065] __sys_sendmsg+0xcd/0x170 [17998.051886][T18065] do_syscall_64+0xc6/0x1e0 [17998.051886][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.051886][T18065] [17998.054824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17998.054824][ T10] netdev_get_by_index+0x5e/0x80 [17998.054824][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.054824][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.054824][ T10] addrconf_f6i_alloc+0x315/0x560 [17998.054824][ T10] ipv6_add_addr+0x411/0x2000 [17998.054824][ T10] inet6_addr_add+0x30e/0xa40 [17998.054824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.054824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.054824][ T10] netlink_rcv_skb+0x130/0x360 [17998.054824][ T10] netlink_unicast+0x449/0x710 [17998.054824][ T10] netlink_sendmsg+0x723/0xbe0 [17998.054824][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.054824][ T10] ___sys_sendmsg+0xee/0x170 [17998.054824][ T10] __sys_sendmsg+0xcd/0x170 [17998.054824][ T10] do_syscall_64+0xc6/0x1e0 [17998.054824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.054824][ T10] [17998.056932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.056932][T18065] dst_init+0x84/0x4a0 [17998.056932][T18065] dst_alloc+0x97/0x150 [17998.056932][T18065] ip6_dst_alloc+0x23/0x90 [17998.056932][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.056932][T18065] ip6_pol_route+0x56f/0x840 [17998.056932][T18065] __fib6_rule_action+0x1f3/0x5b0 [17998.056932][T18065] fib_rules_lookup+0x2b4/0xa20 [17998.056932][T18065] fib6_rule_lookup+0x182/0x630 [17998.056932][T18065] ip6_route_output_flags+0x259/0x480 [17998.056932][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [17998.056932][T18065] ip6_dst_lookup_flow+0x88/0x190 [17998.056932][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [17998.056932][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [17998.056932][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [17998.056932][T18065] dev_hard_start_xmit+0x146/0x590 [17998.056932][T18065] __dev_queue_xmit+0xf71/0x17f0 [17998.056932][T18065] [17998.059746][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17998.059746][ T10] netdev_get_by_index+0x5e/0x80 [17998.059746][ T10] fib6_nh_init+0x3d8/0x15b0 [17998.059746][ T10] ip6_route_info_create+0xf18/0x17d0 [17998.059746][ T10] ip6_route_add+0x1c/0x140 [17998.059746][ T10] addrconf_add_mroute+0x1ac/0x2c0 [17998.059746][ T10] addrconf_add_dev+0xe2/0x170 [17998.059746][ T10] inet6_addr_add+0x12f/0xa40 [17998.059746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [17998.059746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.059746][ T10] netlink_rcv_skb+0x130/0x360 [17998.059746][ T10] netlink_unicast+0x449/0x710 [17998.059746][ T10] netlink_sendmsg+0x723/0xbe0 [17998.059746][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.059746][ T10] ___sys_sendmsg+0xee/0x170 [17998.059746][ T10] __sys_sendmsg+0xcd/0x170 [17998.059746][ T10] do_syscall_64+0xc6/0x1e0 [17998.059746][ T10] [17998.062158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.062158][T18065] netdev_get_by_index+0x5e/0x80 [17998.062158][T18065] fib6_nh_init+0x3d8/0x15b0 [17998.062158][T18065] ip6_route_info_create+0xf18/0x17d0 [17998.062158][T18065] ip6_route_add+0x1c/0x140 [17998.062158][T18065] addrconf_prefix_route+0x2a6/0x430 [17998.062158][T18065] inet6_addr_add+0x4f8/0xa40 [17998.062158][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17998.062158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.062158][T18065] netlink_rcv_skb+0x130/0x360 [17998.062158][T18065] netlink_unicast+0x449/0x710 [17998.062158][T18065] netlink_sendmsg+0x723/0xbe0 [17998.062158][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.062158][T18065] ___sys_sendmsg+0xee/0x170 [17998.062158][T18065] __sys_sendmsg+0xcd/0x170 [17998.062158][T18065] do_syscall_64+0xc6/0x1e0 [17998.062158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.062158][T18065] [17998.065484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17998.065484][ T10] ipv6_add_dev+0x3b9/0x11c0 [17998.065484][ T10] ipv6_find_idev+0x102/0x170 [17998.065484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17998.065484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.065484][ T10] netlink_rcv_skb+0x130/0x360 [17998.065484][ T10] netlink_unicast+0x449/0x710 [17998.065484][ T10] netlink_sendmsg+0x723/0xbe0 [17998.065484][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.065484][ T10] ___sys_sendmsg+0xee/0x170 [17998.065484][ T10] __sys_sendmsg+0xcd/0x170 [17998.065484][ T10] do_syscall_64+0xc6/0x1e0 [17998.065484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.065484][ T10] [17998.067988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.067988][T18065] netdev_get_by_index+0x5e/0x80 [17998.067988][T18065] fib6_nh_init+0x3d8/0x15b0 [17998.067988][T18065] ip6_route_info_create+0xf18/0x17d0 [17998.067988][T18065] addrconf_f6i_alloc+0x315/0x560 [17998.067988][T18065] ipv6_add_addr+0x411/0x2000 [17998.067988][T18065] inet6_addr_add+0x30e/0xa40 [17998.067988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17998.067988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.067988][T18065] netlink_rcv_skb+0x130/0x360 [17998.067988][T18065] netlink_unicast+0x449/0x710 [17998.067988][T18065] netlink_sendmsg+0x723/0xbe0 [17998.067988][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.067988][T18065] ___sys_sendmsg+0xee/0x170 [17998.067988][T18065] __sys_sendmsg+0xcd/0x170 [17998.067988][T18065] do_syscall_64+0xc6/0x1e0 [17998.067988][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.067988][T18065] [17998.070596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [17998.070596][ T10] neigh_parms_alloc+0x1e5/0x510 [17998.070596][ T10] ipv6_add_dev+0x2fd/0x11c0 [17998.070596][ T10] ipv6_find_idev+0x102/0x170 [17998.070596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [17998.070596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.070596][ T10] netlink_rcv_skb+0x130/0x360 [17998.070596][ T10] netlink_unicast+0x449/0x710 [17998.070596][ T10] netlink_sendmsg+0x723/0xbe0 [17998.070596][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.070596][ T10] ___sys_sendmsg+0xee/0x170 [17998.070596][ T10] __sys_sendmsg+0xcd/0x170 [17998.070596][ T10] do_syscall_64+0xc6/0x1e0 [17998.070596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.070596][ T10] [17998.073164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.073164][T18065] netdev_get_by_index+0x5e/0x80 [17998.073164][T18065] fib6_nh_init+0x3d8/0x15b0 [17998.073164][T18065] ip6_route_info_create+0xf18/0x17d0 [17998.073164][T18065] ip6_route_add+0x1c/0x140 [17998.073164][T18065] addrconf_add_mroute+0x1ac/0x2c0 [17998.073164][T18065] addrconf_add_dev+0xe2/0x170 [17998.073164][T18065] inet6_addr_add+0x12f/0xa40 [17998.073164][T18065] inet6_rtm_newaddr+0x560/0x6b0 [17998.073164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.073164][T18065] netlink_rcv_skb+0x130/0x360 [17998.073164][T18065] netlink_unicast+0x449/0x710 [17998.073164][T18065] netlink_sendmsg+0x723/0xbe0 [17998.073164][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.073164][T18065] ___sys_sendmsg+0xee/0x170 [17998.073164][T18065] __sys_sendmsg+0xcd/0x170 [17998.073164][T18065] do_syscall_64+0xc6/0x1e0 [17998.073164][T18065] [17998.075983][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [17998.078392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.078392][T18065] ipv6_add_dev+0x3b9/0x11c0 [17998.078392][T18065] ipv6_find_idev+0x102/0x170 [17998.078392][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17998.078392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.078392][T18065] netlink_rcv_skb+0x130/0x360 [17998.078392][T18065] netlink_unicast+0x449/0x710 [17998.078392][T18065] netlink_sendmsg+0x723/0xbe0 [17998.078392][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.078392][T18065] ___sys_sendmsg+0xee/0x170 [17998.078392][T18065] __sys_sendmsg+0xcd/0x170 [17998.078392][T18065] do_syscall_64+0xc6/0x1e0 [17998.078392][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.078392][T18065] [17998.078406][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [17998.078406][T18065] neigh_parms_alloc+0x1e5/0x510 [17998.078406][T18065] ipv6_add_dev+0x2fd/0x11c0 [17998.078406][T18065] ipv6_find_idev+0x102/0x170 [17998.078406][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [17998.078406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.078406][T18065] netlink_rcv_skb+0x130/0x360 [17998.078406][T18065] netlink_unicast+0x449/0x710 [17998.078406][T18065] netlink_sendmsg+0x723/0xbe0 [17998.078406][T18065] ____sys_sendmsg+0x7b2/0xa10 [17998.078406][T18065] ___sys_sendmsg+0xee/0x170 [17998.078406][T18065] __sys_sendmsg+0xcd/0x170 [17998.078406][T18065] do_syscall_64+0xc6/0x1e0 [17998.078406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.078406][T18065] [17998.083975][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [17998.083975][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [17998.083975][ T10] register_netdevice+0x4d3/0x1690 [17998.083975][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [17998.083975][ T10] vlan_newlink+0x393/0x610 [8021q] [17998.083975][ T10] rtnl_newlink_create+0x341/0x850 [17998.083975][ T10] __rtnl_newlink+0xac9/0xd80 [17998.083975][ T10] rtnl_newlink+0x63/0xa0 [17998.083975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [17998.083975][ T10] netlink_rcv_skb+0x130/0x360 [17998.083975][ T10] netlink_unicast+0x449/0x710 [17998.083975][ T10] netlink_sendmsg+0x723/0xbe0 [17998.083975][ T10] ____sys_sendmsg+0x7b2/0xa10 [17998.083975][ T10] ___sys_sendmsg+0xee/0x170 [17998.083975][ T10] __sys_sendmsg+0xcd/0x170 [17998.083975][ T10] do_syscall_64+0xc6/0x1e0 [17998.083975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [17998.083975][ T10] [17998.086357][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [17998.086593][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [17998.086593][ T10] dst_init+0x84/0x4a0 [17998.086593][ T10] dst_alloc+0x97/0x150 [17998.086593][ T10] ip6_dst_alloc+0x23/0x90 [17998.086593][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [17998.086593][ T10] ip6_pol_route+0x56f/0x840 [17998.086593][ T10] __fib6_rule_action+0x1f3/0x5b0 [17998.086593][ T10] fib_rules_lookup+0x2b4/0xa20 [17998.086593][ T10] fib6_rule_lookup+0x182/0x630 [17998.086593][ T10] ip6_route_output_flags+0x259/0x480 [17998.086593][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [17998.086593][ T10] icmp6_send+0x13dd/0x1b70 [17998.086593][ T10] ip6_link_failure+0x30/0x430 [17998.086593][ T10] ndisc_error_report+0x96/0x160 [17998.086593][ T10] neigh_invalidate+0x206/0x510 [17998.086593][ T10] neigh_timer_handler+0x984/0xf10 [17998.086593][ T10] call_timer_fn+0x170/0x430 [17998.086593][ T10] [18008.305855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18008.306301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18008.306301][ T10] netdev_get_by_index+0x5e/0x80 [18008.306301][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.306301][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.306301][ T10] ip6_route_add+0x1c/0x140 [18008.306301][ T10] addrconf_prefix_route+0x2a6/0x430 [18008.306301][ T10] inet6_addr_add+0x4f8/0xa40 [18008.306301][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.306301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.306301][ T10] netlink_rcv_skb+0x130/0x360 [18008.306301][ T10] netlink_unicast+0x449/0x710 [18008.306301][ T10] netlink_sendmsg+0x723/0xbe0 [18008.306301][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.306301][ T10] ___sys_sendmsg+0xee/0x170 [18008.306301][ T10] __sys_sendmsg+0xcd/0x170 [18008.306301][ T10] do_syscall_64+0xc6/0x1e0 [18008.306301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.306301][ T10] [18008.308319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18008.308319][ T10] netdev_get_by_index+0x5e/0x80 [18008.308319][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.308319][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.308319][ T10] addrconf_f6i_alloc+0x315/0x560 [18008.308319][ T10] ipv6_add_addr+0x411/0x2000 [18008.308319][ T10] inet6_addr_add+0x30e/0xa40 [18008.308319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.308319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.308319][ T10] netlink_rcv_skb+0x130/0x360 [18008.308319][ T10] netlink_unicast+0x449/0x710 [18008.308319][ T10] netlink_sendmsg+0x723/0xbe0 [18008.308319][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.308319][ T10] ___sys_sendmsg+0xee/0x170 [18008.308319][ T10] __sys_sendmsg+0xcd/0x170 [18008.308319][ T10] do_syscall_64+0xc6/0x1e0 [18008.308319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.308319][ T10] [18008.310312][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18008.310312][ T10] netdev_get_by_index+0x5e/0x80 [18008.310312][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.310312][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.310312][ T10] ip6_route_add+0x1c/0x140 [18008.310312][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18008.310312][ T10] addrconf_add_dev+0xe2/0x170 [18008.310312][ T10] inet6_addr_add+0x12f/0xa40 [18008.310312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.310312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.310312][ T10] netlink_rcv_skb+0x130/0x360 [18008.310312][ T10] netlink_unicast+0x449/0x710 [18008.310312][ T10] netlink_sendmsg+0x723/0xbe0 [18008.310312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.310312][ T10] ___sys_sendmsg+0xee/0x170 [18008.310312][ T10] __sys_sendmsg+0xcd/0x170 [18008.310312][ T10] do_syscall_64+0xc6/0x1e0 [18008.310312][ T10] [18008.312253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18008.312253][ T10] ipv6_add_dev+0x3b9/0x11c0 [18008.312253][ T10] ipv6_find_idev+0x102/0x170 [18008.312253][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18008.312253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.312253][ T10] netlink_rcv_skb+0x130/0x360 [18008.312253][ T10] netlink_unicast+0x449/0x710 [18008.312253][ T10] netlink_sendmsg+0x723/0xbe0 [18008.312253][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.312253][ T10] ___sys_sendmsg+0xee/0x170 [18008.312253][ T10] __sys_sendmsg+0xcd/0x170 [18008.312253][ T10] do_syscall_64+0xc6/0x1e0 [18008.312253][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.312253][ T10] [18008.313808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18008.313808][ T10] neigh_parms_alloc+0x1e5/0x510 [18008.313808][ T10] ipv6_add_dev+0x2fd/0x11c0 [18008.313808][ T10] ipv6_find_idev+0x102/0x170 [18008.313808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18008.313808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.313808][ T10] netlink_rcv_skb+0x130/0x360 [18008.313808][ T10] netlink_unicast+0x449/0x710 [18008.313808][ T10] netlink_sendmsg+0x723/0xbe0 [18008.313808][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.313808][ T10] ___sys_sendmsg+0xee/0x170 [18008.313808][ T10] __sys_sendmsg+0xcd/0x170 [18008.313808][ T10] do_syscall_64+0xc6/0x1e0 [18008.313808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.313808][ T10] [18008.315493][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18008.315535][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18008.315726][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18008.315726][ T10] netdev_get_by_index+0x5e/0x80 [18008.315726][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.315726][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.315726][ T10] ip6_route_add+0x1c/0x140 [18008.315726][ T10] addrconf_prefix_route+0x2a6/0x430 [18008.315726][ T10] inet6_addr_add+0x4f8/0xa40 [18008.315726][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.315726][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.315726][ T10] netlink_rcv_skb+0x130/0x360 [18008.315726][ T10] netlink_unicast+0x449/0x710 [18008.315726][ T10] netlink_sendmsg+0x723/0xbe0 [18008.315726][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.315726][ T10] ___sys_sendmsg+0xee/0x170 [18008.315726][ T10] __sys_sendmsg+0xcd/0x170 [18008.315726][ T10] do_syscall_64+0xc6/0x1e0 [18008.315726][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.315726][ T10] [18008.316000][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.316000][T18065] ___neigh_create+0x14b/0xf60 [18008.316000][T18065] ip6_finish_output2+0xa70/0xf80 [18008.316000][T18065] ip6_finish_output+0x4ed/0xd30 [18008.316000][T18065] ip6_output+0x1f3/0x770 [18008.316000][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18008.316000][T18065] mld_sendpack+0x62d/0xbc0 [18008.316000][T18065] mld_ifc_work+0x32/0x1f0 [18008.316000][T18065] process_one_work+0x84d/0x18a0 [18008.316000][T18065] worker_thread+0x587/0xd30 [18008.316000][T18065] kthread+0x28a/0x350 [18008.316000][T18065] ret_from_fork+0x31/0x70 [18008.316000][T18065] ret_from_fork_asm+0x1a/0x30 [18008.316000][T18065] [18008.317893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18008.317893][ T10] netdev_get_by_index+0x5e/0x80 [18008.317893][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.317893][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.317893][ T10] addrconf_f6i_alloc+0x315/0x560 [18008.317893][ T10] ipv6_add_addr+0x411/0x2000 [18008.317893][ T10] inet6_addr_add+0x30e/0xa40 [18008.317893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.317893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.317893][ T10] netlink_rcv_skb+0x130/0x360 [18008.317893][ T10] netlink_unicast+0x449/0x710 [18008.317893][ T10] netlink_sendmsg+0x723/0xbe0 [18008.317893][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.317893][ T10] ___sys_sendmsg+0xee/0x170 [18008.317893][ T10] __sys_sendmsg+0xcd/0x170 [18008.317893][ T10] do_syscall_64+0xc6/0x1e0 [18008.317893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.317893][ T10] [18008.319558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.319558][T18065] dst_init+0x84/0x4a0 [18008.319558][T18065] dst_alloc+0x97/0x150 [18008.319558][T18065] ip6_dst_alloc+0x23/0x90 [18008.319558][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.319558][T18065] ip6_pol_route+0x56f/0x840 [18008.319558][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18008.319558][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18008.319558][T18065] ipv6_rcv+0x1ad/0x810 [18008.319558][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18008.319558][T18065] process_backlog+0x101/0x620 [18008.319558][T18065] __napi_poll.constprop.0+0xa2/0x460 [18008.319558][T18065] net_rx_action+0x495/0xbe0 [18008.319558][T18065] __do_softirq+0x1b5/0x7f6 [18008.319558][T18065] [18008.321515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18008.321515][ T10] netdev_get_by_index+0x5e/0x80 [18008.321515][ T10] fib6_nh_init+0x3d8/0x15b0 [18008.321515][ T10] ip6_route_info_create+0xf18/0x17d0 [18008.321515][ T10] ip6_route_add+0x1c/0x140 [18008.321515][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18008.321515][ T10] addrconf_add_dev+0xe2/0x170 [18008.321515][ T10] inet6_addr_add+0x12f/0xa40 [18008.321515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18008.321515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.321515][ T10] netlink_rcv_skb+0x130/0x360 [18008.321515][ T10] netlink_unicast+0x449/0x710 [18008.321515][ T10] netlink_sendmsg+0x723/0xbe0 [18008.321515][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.321515][ T10] ___sys_sendmsg+0xee/0x170 [18008.321515][ T10] __sys_sendmsg+0xcd/0x170 [18008.321515][ T10] do_syscall_64+0xc6/0x1e0 [18008.321515][ T10] [18008.323359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.323359][T18065] dst_init+0x84/0x4a0 [18008.323359][T18065] dst_alloc+0x97/0x150 [18008.323359][T18065] ip6_dst_alloc+0x23/0x90 [18008.323359][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.323359][T18065] ip6_pol_route+0x56f/0x840 [18008.323359][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18008.323359][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18008.323359][T18065] ipv6_rcv+0x1ad/0x810 [18008.323359][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18008.323359][T18065] process_backlog+0x101/0x620 [18008.323359][T18065] __napi_poll.constprop.0+0xa2/0x460 [18008.323359][T18065] net_rx_action+0x495/0xbe0 [18008.323359][T18065] __do_softirq+0x1b5/0x7f6 [18008.323359][T18065] [18008.325280][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18008.325280][ T10] ipv6_add_dev+0x3b9/0x11c0 [18008.325280][ T10] ipv6_find_idev+0x102/0x170 [18008.325280][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18008.325280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.325280][ T10] netlink_rcv_skb+0x130/0x360 [18008.325280][ T10] netlink_unicast+0x449/0x710 [18008.325280][ T10] netlink_sendmsg+0x723/0xbe0 [18008.325280][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.325280][ T10] ___sys_sendmsg+0xee/0x170 [18008.325280][ T10] __sys_sendmsg+0xcd/0x170 [18008.325280][ T10] do_syscall_64+0xc6/0x1e0 [18008.325280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.325280][ T10] [18008.327107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.327107][T18065] netdev_get_by_index+0x5e/0x80 [18008.327107][T18065] fib6_nh_init+0x3d8/0x15b0 [18008.327107][T18065] ip6_route_info_create+0xf18/0x17d0 [18008.327107][T18065] ip6_route_add+0x1c/0x140 [18008.327107][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18008.327107][T18065] addrconf_add_dev+0xe2/0x170 [18008.327107][T18065] inet6_addr_add+0x12f/0xa40 [18008.327107][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18008.327107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.327107][T18065] netlink_rcv_skb+0x130/0x360 [18008.327107][T18065] netlink_unicast+0x449/0x710 [18008.327107][T18065] netlink_sendmsg+0x723/0xbe0 [18008.327107][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.327107][T18065] ___sys_sendmsg+0xee/0x170 [18008.327107][T18065] __sys_sendmsg+0xcd/0x170 [18008.327107][T18065] do_syscall_64+0xc6/0x1e0 [18008.327107][T18065] [18008.328619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18008.328619][ T10] neigh_parms_alloc+0x1e5/0x510 [18008.328619][ T10] ipv6_add_dev+0x2fd/0x11c0 [18008.328619][ T10] ipv6_find_idev+0x102/0x170 [18008.328619][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18008.328619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.328619][ T10] netlink_rcv_skb+0x130/0x360 [18008.328619][ T10] netlink_unicast+0x449/0x710 [18008.328619][ T10] netlink_sendmsg+0x723/0xbe0 [18008.328619][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.328619][ T10] ___sys_sendmsg+0xee/0x170 [18008.328619][ T10] __sys_sendmsg+0xcd/0x170 [18008.328619][ T10] do_syscall_64+0xc6/0x1e0 [18008.328619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.328619][ T10] [18008.330822][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.330822][T18065] ipv6_add_dev+0x3b9/0x11c0 [18008.330822][T18065] ipv6_find_idev+0x102/0x170 [18008.330822][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18008.330822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.330822][T18065] netlink_rcv_skb+0x130/0x360 [18008.330822][T18065] netlink_unicast+0x449/0x710 [18008.330822][T18065] netlink_sendmsg+0x723/0xbe0 [18008.330822][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.330822][T18065] ___sys_sendmsg+0xee/0x170 [18008.330822][T18065] __sys_sendmsg+0xcd/0x170 [18008.330822][T18065] do_syscall_64+0xc6/0x1e0 [18008.330822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.330822][T18065] [18008.332468][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18008.334244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18008.334244][T18065] neigh_parms_alloc+0x1e5/0x510 [18008.334244][T18065] ipv6_add_dev+0x2fd/0x11c0 [18008.334244][T18065] ipv6_find_idev+0x102/0x170 [18008.334244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18008.334244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.334244][T18065] netlink_rcv_skb+0x130/0x360 [18008.334244][T18065] netlink_unicast+0x449/0x710 [18008.334244][T18065] netlink_sendmsg+0x723/0xbe0 [18008.334244][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.334244][T18065] ___sys_sendmsg+0xee/0x170 [18008.334244][T18065] __sys_sendmsg+0xcd/0x170 [18008.334244][T18065] do_syscall_64+0xc6/0x1e0 [18008.334244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.334244][T18065] [18008.334488][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18008.334488][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18008.334488][ T10] register_netdevice+0x4d3/0x1690 [18008.334488][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18008.334488][ T10] vlan_newlink+0x393/0x610 [8021q] [18008.334488][ T10] rtnl_newlink_create+0x341/0x850 [18008.334488][ T10] __rtnl_newlink+0xac9/0xd80 [18008.334488][ T10] rtnl_newlink+0x63/0xa0 [18008.334488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.334488][ T10] netlink_rcv_skb+0x130/0x360 [18008.334488][ T10] netlink_unicast+0x449/0x710 [18008.334488][ T10] netlink_sendmsg+0x723/0xbe0 [18008.334488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18008.334488][ T10] ___sys_sendmsg+0xee/0x170 [18008.334488][ T10] __sys_sendmsg+0xcd/0x170 [18008.334488][ T10] do_syscall_64+0xc6/0x1e0 [18008.334488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.334488][ T10] [18008.336438][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18008.338530][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18008.338793][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18008.338793][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18008.338793][T18065] ip6_validate_gw+0x3f7/0x7b0 [18008.338793][T18065] fib6_nh_init+0xa5b/0x15b0 [18008.338793][T18065] ip6_route_info_create+0xf18/0x17d0 [18008.338793][T18065] ip6_route_multipath_add+0xa42/0x1930 [18008.338793][T18065] inet6_rtm_newroute+0xa2/0x110 [18008.338793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.338793][T18065] netlink_rcv_skb+0x130/0x360 [18008.338793][T18065] netlink_unicast+0x449/0x710 [18008.338793][T18065] netlink_sendmsg+0x723/0xbe0 [18008.338793][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.338793][T18065] ___sys_sendmsg+0xee/0x170 [18008.338793][T18065] __sys_sendmsg+0xcd/0x170 [18008.338793][T18065] do_syscall_64+0xc6/0x1e0 [18008.338793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.338793][T18065] [18008.339031][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18008.339031][ T10] dst_init+0x84/0x4a0 [18008.339031][ T10] dst_alloc+0x97/0x150 [18008.339031][ T10] ip6_dst_alloc+0x23/0x90 [18008.339031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.339031][ T10] ip6_pol_route+0x56f/0x840 [18008.339031][ T10] __fib6_rule_action+0x1f3/0x5b0 [18008.339031][ T10] fib_rules_lookup+0x2b4/0xa20 [18008.339031][ T10] fib6_rule_lookup+0x182/0x630 [18008.339031][ T10] ip6_route_output_flags+0x259/0x480 [18008.339031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18008.339031][ T10] icmp6_send+0x13dd/0x1b70 [18008.339031][ T10] ip6_link_failure+0x30/0x430 [18008.339031][ T10] ndisc_error_report+0x96/0x160 [18008.339031][ T10] neigh_invalidate+0x206/0x510 [18008.339031][ T10] neigh_timer_handler+0x984/0xf10 [18008.339031][ T10] call_timer_fn+0x170/0x430 [18008.339031][ T10] [18008.341443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.341443][T18065] dst_init+0x84/0x4a0 [18008.341443][T18065] dst_alloc+0x97/0x150 [18008.341443][T18065] ip6_dst_alloc+0x23/0x90 [18008.341443][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18008.341443][T18065] ip6_pol_route+0x56f/0x840 [18008.341443][T18065] __fib6_rule_action+0x1f3/0x5b0 [18008.341443][T18065] fib_rules_lookup+0x2b4/0xa20 [18008.341443][T18065] fib6_rule_lookup+0x182/0x630 [18008.341443][T18065] ip6_route_output_flags+0x259/0x480 [18008.341443][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18008.341443][T18065] ip6_dst_lookup_flow+0x88/0x190 [18008.341443][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18008.341443][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18008.341443][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18008.341443][T18065] dev_hard_start_xmit+0x146/0x590 [18008.341443][T18065] __dev_queue_xmit+0xf71/0x17f0 [18008.341443][T18065] [18008.346099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.346099][T18065] netdev_get_by_index+0x5e/0x80 [18008.346099][T18065] fib6_nh_init+0x3d8/0x15b0 [18008.346099][T18065] ip6_route_info_create+0xf18/0x17d0 [18008.346099][T18065] ip6_route_add+0x1c/0x140 [18008.346099][T18065] addrconf_prefix_route+0x2a6/0x430 [18008.346099][T18065] inet6_addr_add+0x4f8/0xa40 [18008.346099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18008.346099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.346099][T18065] netlink_rcv_skb+0x130/0x360 [18008.346099][T18065] netlink_unicast+0x449/0x710 [18008.346099][T18065] netlink_sendmsg+0x723/0xbe0 [18008.346099][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.346099][T18065] ___sys_sendmsg+0xee/0x170 [18008.346099][T18065] __sys_sendmsg+0xcd/0x170 [18008.346099][T18065] do_syscall_64+0xc6/0x1e0 [18008.346099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.346099][T18065] [18008.348349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.348349][T18065] netdev_get_by_index+0x5e/0x80 [18008.348349][T18065] fib6_nh_init+0x3d8/0x15b0 [18008.348349][T18065] ip6_route_info_create+0xf18/0x17d0 [18008.348349][T18065] addrconf_f6i_alloc+0x315/0x560 [18008.348349][T18065] ipv6_add_addr+0x411/0x2000 [18008.348349][T18065] inet6_addr_add+0x30e/0xa40 [18008.348349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18008.348349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.348349][T18065] netlink_rcv_skb+0x130/0x360 [18008.348349][T18065] netlink_unicast+0x449/0x710 [18008.348349][T18065] netlink_sendmsg+0x723/0xbe0 [18008.348349][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.348349][T18065] ___sys_sendmsg+0xee/0x170 [18008.348349][T18065] __sys_sendmsg+0xcd/0x170 [18008.348349][T18065] do_syscall_64+0xc6/0x1e0 [18008.348349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.348349][T18065] [18008.350604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.350604][T18065] netdev_get_by_index+0x5e/0x80 [18008.350604][T18065] fib6_nh_init+0x3d8/0x15b0 [18008.350604][T18065] ip6_route_info_create+0xf18/0x17d0 [18008.350604][T18065] ip6_route_add+0x1c/0x140 [18008.350604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18008.350604][T18065] addrconf_add_dev+0xe2/0x170 [18008.350604][T18065] inet6_addr_add+0x12f/0xa40 [18008.350604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18008.350604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.350604][T18065] netlink_rcv_skb+0x130/0x360 [18008.350604][T18065] netlink_unicast+0x449/0x710 [18008.350604][T18065] netlink_sendmsg+0x723/0xbe0 [18008.350604][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.350604][T18065] ___sys_sendmsg+0xee/0x170 [18008.350604][T18065] __sys_sendmsg+0xcd/0x170 [18008.350604][T18065] do_syscall_64+0xc6/0x1e0 [18008.350604][T18065] [18008.352892][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.352892][T18065] ipv6_add_dev+0x3b9/0x11c0 [18008.352892][T18065] ipv6_find_idev+0x102/0x170 [18008.352892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18008.352892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.352892][T18065] netlink_rcv_skb+0x130/0x360 [18008.352892][T18065] netlink_unicast+0x449/0x710 [18008.352892][T18065] netlink_sendmsg+0x723/0xbe0 [18008.352892][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.352892][T18065] ___sys_sendmsg+0xee/0x170 [18008.352892][T18065] __sys_sendmsg+0xcd/0x170 [18008.352892][T18065] do_syscall_64+0xc6/0x1e0 [18008.352892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.352892][T18065] [18008.354768][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18008.354768][T18065] neigh_parms_alloc+0x1e5/0x510 [18008.354768][T18065] ipv6_add_dev+0x2fd/0x11c0 [18008.354768][T18065] ipv6_find_idev+0x102/0x170 [18008.354768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18008.354768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18008.354768][T18065] netlink_rcv_skb+0x130/0x360 [18008.354768][T18065] netlink_unicast+0x449/0x710 [18008.354768][T18065] netlink_sendmsg+0x723/0xbe0 [18008.354768][T18065] ____sys_sendmsg+0x7b2/0xa10 [18008.354768][T18065] ___sys_sendmsg+0xee/0x170 [18008.354768][T18065] __sys_sendmsg+0xcd/0x170 [18008.354768][T18065] do_syscall_64+0xc6/0x1e0 [18008.354768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18008.354768][T18065] [18018.345966][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18018.346391][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18018.346391][ T10] netdev_get_by_index+0x5e/0x80 [18018.346391][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.346391][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.346391][ T10] ip6_route_add+0x1c/0x140 [18018.346391][ T10] addrconf_prefix_route+0x2a6/0x430 [18018.346391][ T10] inet6_addr_add+0x4f8/0xa40 [18018.346391][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.346391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.346391][ T10] netlink_rcv_skb+0x130/0x360 [18018.346391][ T10] netlink_unicast+0x449/0x710 [18018.346391][ T10] netlink_sendmsg+0x723/0xbe0 [18018.346391][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.346391][ T10] ___sys_sendmsg+0xee/0x170 [18018.346391][ T10] __sys_sendmsg+0xcd/0x170 [18018.346391][ T10] do_syscall_64+0xc6/0x1e0 [18018.346391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.346391][ T10] [18018.348428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18018.348428][ T10] netdev_get_by_index+0x5e/0x80 [18018.348428][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.348428][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.348428][ T10] addrconf_f6i_alloc+0x315/0x560 [18018.348428][ T10] ipv6_add_addr+0x411/0x2000 [18018.348428][ T10] inet6_addr_add+0x30e/0xa40 [18018.348428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.348428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.348428][ T10] netlink_rcv_skb+0x130/0x360 [18018.348428][ T10] netlink_unicast+0x449/0x710 [18018.348428][ T10] netlink_sendmsg+0x723/0xbe0 [18018.348428][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.348428][ T10] ___sys_sendmsg+0xee/0x170 [18018.348428][ T10] __sys_sendmsg+0xcd/0x170 [18018.348428][ T10] do_syscall_64+0xc6/0x1e0 [18018.348428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.348428][ T10] [18018.350421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18018.350421][ T10] netdev_get_by_index+0x5e/0x80 [18018.350421][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.350421][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.350421][ T10] ip6_route_add+0x1c/0x140 [18018.350421][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18018.350421][ T10] addrconf_add_dev+0xe2/0x170 [18018.350421][ T10] inet6_addr_add+0x12f/0xa40 [18018.350421][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.350421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.350421][ T10] netlink_rcv_skb+0x130/0x360 [18018.350421][ T10] netlink_unicast+0x449/0x710 [18018.350421][ T10] netlink_sendmsg+0x723/0xbe0 [18018.350421][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.350421][ T10] ___sys_sendmsg+0xee/0x170 [18018.350421][ T10] __sys_sendmsg+0xcd/0x170 [18018.350421][ T10] do_syscall_64+0xc6/0x1e0 [18018.350421][ T10] [18018.352370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18018.352370][ T10] ipv6_add_dev+0x3b9/0x11c0 [18018.352370][ T10] ipv6_find_idev+0x102/0x170 [18018.352370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18018.352370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.352370][ T10] netlink_rcv_skb+0x130/0x360 [18018.352370][ T10] netlink_unicast+0x449/0x710 [18018.352370][ T10] netlink_sendmsg+0x723/0xbe0 [18018.352370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.352370][ T10] ___sys_sendmsg+0xee/0x170 [18018.352370][ T10] __sys_sendmsg+0xcd/0x170 [18018.352370][ T10] do_syscall_64+0xc6/0x1e0 [18018.352370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.352370][ T10] [18018.353893][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18018.353893][ T10] neigh_parms_alloc+0x1e5/0x510 [18018.353893][ T10] ipv6_add_dev+0x2fd/0x11c0 [18018.353893][ T10] ipv6_find_idev+0x102/0x170 [18018.353893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18018.353893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.353893][ T10] netlink_rcv_skb+0x130/0x360 [18018.353893][ T10] netlink_unicast+0x449/0x710 [18018.353893][ T10] netlink_sendmsg+0x723/0xbe0 [18018.353893][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.353893][ T10] ___sys_sendmsg+0xee/0x170 [18018.353893][ T10] __sys_sendmsg+0xcd/0x170 [18018.353893][ T10] do_syscall_64+0xc6/0x1e0 [18018.353893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.353893][ T10] [18018.355596][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18018.355845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18018.355845][ T10] netdev_get_by_index+0x5e/0x80 [18018.355845][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.355845][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.355845][ T10] ip6_route_add+0x1c/0x140 [18018.355845][ T10] addrconf_prefix_route+0x2a6/0x430 [18018.355845][ T10] inet6_addr_add+0x4f8/0xa40 [18018.355845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.355845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.355845][ T10] netlink_rcv_skb+0x130/0x360 [18018.355845][ T10] netlink_unicast+0x449/0x710 [18018.355845][ T10] netlink_sendmsg+0x723/0xbe0 [18018.355845][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.355845][ T10] ___sys_sendmsg+0xee/0x170 [18018.355845][ T10] __sys_sendmsg+0xcd/0x170 [18018.355845][ T10] do_syscall_64+0xc6/0x1e0 [18018.355845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.355845][ T10] [18018.357850][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18018.357850][ T10] netdev_get_by_index+0x5e/0x80 [18018.357850][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.357850][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.357850][ T10] addrconf_f6i_alloc+0x315/0x560 [18018.357850][ T10] ipv6_add_addr+0x411/0x2000 [18018.357850][ T10] inet6_addr_add+0x30e/0xa40 [18018.357850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.357850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.357850][ T10] netlink_rcv_skb+0x130/0x360 [18018.357850][ T10] netlink_unicast+0x449/0x710 [18018.357850][ T10] netlink_sendmsg+0x723/0xbe0 [18018.357850][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.357850][ T10] ___sys_sendmsg+0xee/0x170 [18018.357850][ T10] __sys_sendmsg+0xcd/0x170 [18018.357850][ T10] do_syscall_64+0xc6/0x1e0 [18018.357850][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.357850][ T10] [18018.359837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18018.359837][ T10] netdev_get_by_index+0x5e/0x80 [18018.359837][ T10] fib6_nh_init+0x3d8/0x15b0 [18018.359837][ T10] ip6_route_info_create+0xf18/0x17d0 [18018.359837][ T10] ip6_route_add+0x1c/0x140 [18018.359837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18018.359837][ T10] addrconf_add_dev+0xe2/0x170 [18018.359837][ T10] inet6_addr_add+0x12f/0xa40 [18018.359837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18018.359837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.359837][ T10] netlink_rcv_skb+0x130/0x360 [18018.359837][ T10] netlink_unicast+0x449/0x710 [18018.359837][ T10] netlink_sendmsg+0x723/0xbe0 [18018.359837][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.359837][ T10] ___sys_sendmsg+0xee/0x170 [18018.359837][ T10] __sys_sendmsg+0xcd/0x170 [18018.359837][ T10] do_syscall_64+0xc6/0x1e0 [18018.359837][ T10] [18018.361816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18018.361816][ T10] ipv6_add_dev+0x3b9/0x11c0 [18018.361816][ T10] ipv6_find_idev+0x102/0x170 [18018.361816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18018.361816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.361816][ T10] netlink_rcv_skb+0x130/0x360 [18018.361816][ T10] netlink_unicast+0x449/0x710 [18018.361816][ T10] netlink_sendmsg+0x723/0xbe0 [18018.361816][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.361816][ T10] ___sys_sendmsg+0xee/0x170 [18018.361816][ T10] __sys_sendmsg+0xcd/0x170 [18018.361816][ T10] do_syscall_64+0xc6/0x1e0 [18018.361816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.361816][ T10] [18018.363340][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18018.363340][ T10] neigh_parms_alloc+0x1e5/0x510 [18018.363340][ T10] ipv6_add_dev+0x2fd/0x11c0 [18018.363340][ T10] ipv6_find_idev+0x102/0x170 [18018.363340][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18018.363340][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.363340][ T10] netlink_rcv_skb+0x130/0x360 [18018.363340][ T10] netlink_unicast+0x449/0x710 [18018.363340][ T10] netlink_sendmsg+0x723/0xbe0 [18018.363340][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.363340][ T10] ___sys_sendmsg+0xee/0x170 [18018.363340][ T10] __sys_sendmsg+0xcd/0x170 [18018.363340][ T10] do_syscall_64+0xc6/0x1e0 [18018.363340][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.363340][ T10] [18018.365007][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18018.365256][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18018.365256][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18018.365256][ T10] register_netdevice+0x4d3/0x1690 [18018.365256][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18018.365256][ T10] vlan_newlink+0x393/0x610 [8021q] [18018.365256][ T10] rtnl_newlink_create+0x341/0x850 [18018.365256][ T10] __rtnl_newlink+0xac9/0xd80 [18018.365256][ T10] rtnl_newlink+0x63/0xa0 [18018.365256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.365256][ T10] netlink_rcv_skb+0x130/0x360 [18018.365256][ T10] netlink_unicast+0x449/0x710 [18018.365256][ T10] netlink_sendmsg+0x723/0xbe0 [18018.365256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18018.365256][ T10] ___sys_sendmsg+0xee/0x170 [18018.365256][ T10] __sys_sendmsg+0xcd/0x170 [18018.365256][ T10] do_syscall_64+0xc6/0x1e0 [18018.365256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.365256][ T10] [18018.367277][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18018.367518][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18018.367518][ T10] dst_init+0x84/0x4a0 [18018.367518][ T10] dst_alloc+0x97/0x150 [18018.367518][ T10] ip6_dst_alloc+0x23/0x90 [18018.367518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.367518][ T10] ip6_pol_route+0x56f/0x840 [18018.367518][ T10] __fib6_rule_action+0x1f3/0x5b0 [18018.367518][ T10] fib_rules_lookup+0x2b4/0xa20 [18018.367518][ T10] fib6_rule_lookup+0x182/0x630 [18018.367518][ T10] ip6_route_output_flags+0x259/0x480 [18018.367518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18018.367518][ T10] icmp6_send+0x13dd/0x1b70 [18018.367518][ T10] ip6_link_failure+0x30/0x430 [18018.367518][ T10] ndisc_error_report+0x96/0x160 [18018.367518][ T10] neigh_invalidate+0x206/0x510 [18018.367518][ T10] neigh_timer_handler+0x984/0xf10 [18018.367518][ T10] call_timer_fn+0x170/0x430 [18018.367518][ T10] [18018.369716][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18018.370029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.370029][T18065] ___neigh_create+0x14b/0xf60 [18018.370029][T18065] ip6_finish_output2+0xa70/0xf80 [18018.370029][T18065] ip6_finish_output+0x4ed/0xd30 [18018.370029][T18065] ip6_output+0x1f3/0x770 [18018.370029][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18018.370029][T18065] mld_sendpack+0x62d/0xbc0 [18018.370029][T18065] mld_ifc_work+0x32/0x1f0 [18018.370029][T18065] process_one_work+0x84d/0x18a0 [18018.370029][T18065] worker_thread+0x587/0xd30 [18018.370029][T18065] kthread+0x28a/0x350 [18018.370029][T18065] ret_from_fork+0x31/0x70 [18018.370029][T18065] ret_from_fork_asm+0x1a/0x30 [18018.370029][T18065] [18018.371733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.371733][T18065] dst_init+0x84/0x4a0 [18018.371733][T18065] dst_alloc+0x97/0x150 [18018.371733][T18065] ip6_dst_alloc+0x23/0x90 [18018.371733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.371733][T18065] ip6_pol_route+0x56f/0x840 [18018.371733][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18018.371733][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18018.371733][T18065] ipv6_rcv+0x1ad/0x810 [18018.371733][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18018.371733][T18065] process_backlog+0x101/0x620 [18018.371733][T18065] __napi_poll.constprop.0+0xa2/0x460 [18018.371733][T18065] net_rx_action+0x495/0xbe0 [18018.371733][T18065] __do_softirq+0x1b5/0x7f6 [18018.371733][T18065] [18018.373564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.373564][T18065] dst_init+0x84/0x4a0 [18018.373564][T18065] dst_alloc+0x97/0x150 [18018.373564][T18065] ip6_dst_alloc+0x23/0x90 [18018.373564][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.373564][T18065] ip6_pol_route+0x56f/0x840 [18018.373564][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18018.373564][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18018.373564][T18065] ipv6_rcv+0x1ad/0x810 [18018.373564][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18018.373564][T18065] process_backlog+0x101/0x620 [18018.373564][T18065] __napi_poll.constprop.0+0xa2/0x460 [18018.373564][T18065] net_rx_action+0x495/0xbe0 [18018.373564][T18065] __do_softirq+0x1b5/0x7f6 [18018.373564][T18065] [18018.375393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.375393][T18065] netdev_get_by_index+0x5e/0x80 [18018.375393][T18065] fib6_nh_init+0x3d8/0x15b0 [18018.375393][T18065] ip6_route_info_create+0xf18/0x17d0 [18018.375393][T18065] ip6_route_add+0x1c/0x140 [18018.375393][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18018.375393][T18065] addrconf_add_dev+0xe2/0x170 [18018.375393][T18065] inet6_addr_add+0x12f/0xa40 [18018.375393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18018.375393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.375393][T18065] netlink_rcv_skb+0x130/0x360 [18018.375393][T18065] netlink_unicast+0x449/0x710 [18018.375393][T18065] netlink_sendmsg+0x723/0xbe0 [18018.375393][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.375393][T18065] ___sys_sendmsg+0xee/0x170 [18018.375393][T18065] __sys_sendmsg+0xcd/0x170 [18018.375393][T18065] do_syscall_64+0xc6/0x1e0 [18018.375393][T18065] [18018.378110][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.378110][T18065] ipv6_add_dev+0x3b9/0x11c0 [18018.378110][T18065] ipv6_find_idev+0x102/0x170 [18018.378110][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18018.378110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.378110][T18065] netlink_rcv_skb+0x130/0x360 [18018.378110][T18065] netlink_unicast+0x449/0x710 [18018.378110][T18065] netlink_sendmsg+0x723/0xbe0 [18018.378110][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.378110][T18065] ___sys_sendmsg+0xee/0x170 [18018.378110][T18065] __sys_sendmsg+0xcd/0x170 [18018.378110][T18065] do_syscall_64+0xc6/0x1e0 [18018.378110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.378110][T18065] [18018.379841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18018.379841][T18065] neigh_parms_alloc+0x1e5/0x510 [18018.379841][T18065] ipv6_add_dev+0x2fd/0x11c0 [18018.379841][T18065] ipv6_find_idev+0x102/0x170 [18018.379841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18018.379841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.379841][T18065] netlink_rcv_skb+0x130/0x360 [18018.379841][T18065] netlink_unicast+0x449/0x710 [18018.379841][T18065] netlink_sendmsg+0x723/0xbe0 [18018.379841][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.379841][T18065] ___sys_sendmsg+0xee/0x170 [18018.379841][T18065] __sys_sendmsg+0xcd/0x170 [18018.379841][T18065] do_syscall_64+0xc6/0x1e0 [18018.379841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.379841][T18065] [18018.381712][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18018.381978][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18018.381978][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18018.381978][T18065] ip6_validate_gw+0x3f7/0x7b0 [18018.381978][T18065] fib6_nh_init+0xa5b/0x15b0 [18018.381978][T18065] ip6_route_info_create+0xf18/0x17d0 [18018.381978][T18065] ip6_route_multipath_add+0xa42/0x1930 [18018.381978][T18065] inet6_rtm_newroute+0xa2/0x110 [18018.381978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.381978][T18065] netlink_rcv_skb+0x130/0x360 [18018.381978][T18065] netlink_unicast+0x449/0x710 [18018.381978][T18065] netlink_sendmsg+0x723/0xbe0 [18018.381978][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.381978][T18065] ___sys_sendmsg+0xee/0x170 [18018.381978][T18065] __sys_sendmsg+0xcd/0x170 [18018.381978][T18065] do_syscall_64+0xc6/0x1e0 [18018.381978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.381978][T18065] [18018.384147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.384147][T18065] dst_init+0x84/0x4a0 [18018.384147][T18065] dst_alloc+0x97/0x150 [18018.384147][T18065] ip6_dst_alloc+0x23/0x90 [18018.384147][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18018.384147][T18065] ip6_pol_route+0x56f/0x840 [18018.384147][T18065] __fib6_rule_action+0x1f3/0x5b0 [18018.384147][T18065] fib_rules_lookup+0x2b4/0xa20 [18018.384147][T18065] fib6_rule_lookup+0x182/0x630 [18018.384147][T18065] ip6_route_output_flags+0x259/0x480 [18018.384147][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18018.384147][T18065] ip6_dst_lookup_flow+0x88/0x190 [18018.384147][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18018.384147][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18018.384147][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18018.384147][T18065] dev_hard_start_xmit+0x146/0x590 [18018.384147][T18065] __dev_queue_xmit+0xf71/0x17f0 [18018.384147][T18065] [18018.386457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.386457][T18065] netdev_get_by_index+0x5e/0x80 [18018.386457][T18065] fib6_nh_init+0x3d8/0x15b0 [18018.386457][T18065] ip6_route_info_create+0xf18/0x17d0 [18018.386457][T18065] ip6_route_add+0x1c/0x140 [18018.386457][T18065] addrconf_prefix_route+0x2a6/0x430 [18018.386457][T18065] inet6_addr_add+0x4f8/0xa40 [18018.386457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18018.386457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.386457][T18065] netlink_rcv_skb+0x130/0x360 [18018.386457][T18065] netlink_unicast+0x449/0x710 [18018.386457][T18065] netlink_sendmsg+0x723/0xbe0 [18018.386457][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.386457][T18065] ___sys_sendmsg+0xee/0x170 [18018.386457][T18065] __sys_sendmsg+0xcd/0x170 [18018.386457][T18065] do_syscall_64+0xc6/0x1e0 [18018.386457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.386457][T18065] [18018.388711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.388711][T18065] netdev_get_by_index+0x5e/0x80 [18018.388711][T18065] fib6_nh_init+0x3d8/0x15b0 [18018.388711][T18065] ip6_route_info_create+0xf18/0x17d0 [18018.388711][T18065] addrconf_f6i_alloc+0x315/0x560 [18018.388711][T18065] ipv6_add_addr+0x411/0x2000 [18018.388711][T18065] inet6_addr_add+0x30e/0xa40 [18018.388711][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18018.388711][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.388711][T18065] netlink_rcv_skb+0x130/0x360 [18018.388711][T18065] netlink_unicast+0x449/0x710 [18018.388711][T18065] netlink_sendmsg+0x723/0xbe0 [18018.388711][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.388711][T18065] ___sys_sendmsg+0xee/0x170 [18018.388711][T18065] __sys_sendmsg+0xcd/0x170 [18018.388711][T18065] do_syscall_64+0xc6/0x1e0 [18018.388711][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.388711][T18065] [18018.390969][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.390969][T18065] netdev_get_by_index+0x5e/0x80 [18018.390969][T18065] fib6_nh_init+0x3d8/0x15b0 [18018.390969][T18065] ip6_route_info_create+0xf18/0x17d0 [18018.390969][T18065] ip6_route_add+0x1c/0x140 [18018.390969][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18018.390969][T18065] addrconf_add_dev+0xe2/0x170 [18018.390969][T18065] inet6_addr_add+0x12f/0xa40 [18018.390969][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18018.390969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.390969][T18065] netlink_rcv_skb+0x130/0x360 [18018.390969][T18065] netlink_unicast+0x449/0x710 [18018.390969][T18065] netlink_sendmsg+0x723/0xbe0 [18018.390969][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.390969][T18065] ___sys_sendmsg+0xee/0x170 [18018.390969][T18065] __sys_sendmsg+0xcd/0x170 [18018.390969][T18065] do_syscall_64+0xc6/0x1e0 [18018.390969][T18065] [18018.393179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.393179][T18065] ipv6_add_dev+0x3b9/0x11c0 [18018.393179][T18065] ipv6_find_idev+0x102/0x170 [18018.393179][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18018.393179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.393179][T18065] netlink_rcv_skb+0x130/0x360 [18018.393179][T18065] netlink_unicast+0x449/0x710 [18018.393179][T18065] netlink_sendmsg+0x723/0xbe0 [18018.393179][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.393179][T18065] ___sys_sendmsg+0xee/0x170 [18018.393179][T18065] __sys_sendmsg+0xcd/0x170 [18018.393179][T18065] do_syscall_64+0xc6/0x1e0 [18018.393179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.393179][T18065] [18018.395002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18018.395002][T18065] neigh_parms_alloc+0x1e5/0x510 [18018.395002][T18065] ipv6_add_dev+0x2fd/0x11c0 [18018.395002][T18065] ipv6_find_idev+0x102/0x170 [18018.395002][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18018.395002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18018.395002][T18065] netlink_rcv_skb+0x130/0x360 [18018.395002][T18065] netlink_unicast+0x449/0x710 [18018.395002][T18065] netlink_sendmsg+0x723/0xbe0 [18018.395002][T18065] ____sys_sendmsg+0x7b2/0xa10 [18018.395002][T18065] ___sys_sendmsg+0xee/0x170 [18018.395002][T18065] __sys_sendmsg+0xcd/0x170 [18018.395002][T18065] do_syscall_64+0xc6/0x1e0 [18018.395002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18018.395002][T18065] [18028.409871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18028.409873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18028.410128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.410128][T18065] ___neigh_create+0x14b/0xf60 [18028.410128][T18065] ip6_finish_output2+0xa70/0xf80 [18028.410128][T18065] ip6_finish_output+0x4ed/0xd30 [18028.410128][T18065] ip6_output+0x1f3/0x770 [18028.410128][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18028.410128][T18065] mld_sendpack+0x62d/0xbc0 [18028.410128][T18065] mld_ifc_work+0x32/0x1f0 [18028.410128][T18065] process_one_work+0x84d/0x18a0 [18028.410128][T18065] worker_thread+0x587/0xd30 [18028.410128][T18065] kthread+0x28a/0x350 [18028.410128][T18065] ret_from_fork+0x31/0x70 [18028.410128][T18065] ret_from_fork_asm+0x1a/0x30 [18028.410128][T18065] [18028.410347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18028.410347][ T10] netdev_get_by_index+0x5e/0x80 [18028.410347][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.410347][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.410347][ T10] ip6_route_add+0x1c/0x140 [18028.410347][ T10] addrconf_prefix_route+0x2a6/0x430 [18028.410347][ T10] inet6_addr_add+0x4f8/0xa40 [18028.410347][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.410347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.410347][ T10] netlink_rcv_skb+0x130/0x360 [18028.410347][ T10] netlink_unicast+0x449/0x710 [18028.410347][ T10] netlink_sendmsg+0x723/0xbe0 [18028.410347][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.410347][ T10] ___sys_sendmsg+0xee/0x170 [18028.410347][ T10] __sys_sendmsg+0xcd/0x170 [18028.410347][ T10] do_syscall_64+0xc6/0x1e0 [18028.410347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.410347][ T10] [18028.410532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.410532][T18065] dst_init+0x84/0x4a0 [18028.410532][T18065] dst_alloc+0x97/0x150 [18028.410532][T18065] ip6_dst_alloc+0x23/0x90 [18028.410532][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.410532][T18065] ip6_pol_route+0x56f/0x840 [18028.410532][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18028.410532][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18028.410532][T18065] ipv6_rcv+0x1ad/0x810 [18028.410532][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18028.410532][T18065] process_backlog+0x101/0x620 [18028.410532][T18065] __napi_poll.constprop.0+0xa2/0x460 [18028.410532][T18065] net_rx_action+0x495/0xbe0 [18028.410532][T18065] __do_softirq+0x1b5/0x7f6 [18028.410532][T18065] [18028.411981][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18028.411981][ T10] netdev_get_by_index+0x5e/0x80 [18028.411981][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.411981][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.411981][ T10] addrconf_f6i_alloc+0x315/0x560 [18028.411981][ T10] ipv6_add_addr+0x411/0x2000 [18028.411981][ T10] inet6_addr_add+0x30e/0xa40 [18028.411981][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.411981][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.411981][ T10] netlink_rcv_skb+0x130/0x360 [18028.411981][ T10] netlink_unicast+0x449/0x710 [18028.411981][ T10] netlink_sendmsg+0x723/0xbe0 [18028.411981][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.411981][ T10] ___sys_sendmsg+0xee/0x170 [18028.411981][ T10] __sys_sendmsg+0xcd/0x170 [18028.411981][ T10] do_syscall_64+0xc6/0x1e0 [18028.411981][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.411981][ T10] [18028.414195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.414195][T18065] dst_init+0x84/0x4a0 [18028.414195][T18065] dst_alloc+0x97/0x150 [18028.414195][T18065] ip6_dst_alloc+0x23/0x90 [18028.414195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.414195][T18065] ip6_pol_route+0x56f/0x840 [18028.414195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18028.414195][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18028.414195][T18065] ipv6_rcv+0x1ad/0x810 [18028.414195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18028.414195][T18065] process_backlog+0x101/0x620 [18028.414195][T18065] __napi_poll.constprop.0+0xa2/0x460 [18028.414195][T18065] net_rx_action+0x495/0xbe0 [18028.414195][T18065] __do_softirq+0x1b5/0x7f6 [18028.414195][T18065] [18028.415795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18028.415795][ T10] netdev_get_by_index+0x5e/0x80 [18028.415795][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.415795][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.415795][ T10] ip6_route_add+0x1c/0x140 [18028.415795][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18028.415795][ T10] addrconf_add_dev+0xe2/0x170 [18028.415795][ T10] inet6_addr_add+0x12f/0xa40 [18028.415795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.415795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.415795][ T10] netlink_rcv_skb+0x130/0x360 [18028.415795][ T10] netlink_unicast+0x449/0x710 [18028.415795][ T10] netlink_sendmsg+0x723/0xbe0 [18028.415795][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.415795][ T10] ___sys_sendmsg+0xee/0x170 [18028.415795][ T10] __sys_sendmsg+0xcd/0x170 [18028.415795][ T10] do_syscall_64+0xc6/0x1e0 [18028.415795][ T10] [18028.417984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.417984][T18065] netdev_get_by_index+0x5e/0x80 [18028.417984][T18065] fib6_nh_init+0x3d8/0x15b0 [18028.417984][T18065] ip6_route_info_create+0xf18/0x17d0 [18028.417984][T18065] ip6_route_add+0x1c/0x140 [18028.417984][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18028.417984][T18065] addrconf_add_dev+0xe2/0x170 [18028.417984][T18065] inet6_addr_add+0x12f/0xa40 [18028.417984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18028.417984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.417984][T18065] netlink_rcv_skb+0x130/0x360 [18028.417984][T18065] netlink_unicast+0x449/0x710 [18028.417984][T18065] netlink_sendmsg+0x723/0xbe0 [18028.417984][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.417984][T18065] ___sys_sendmsg+0xee/0x170 [18028.417984][T18065] __sys_sendmsg+0xcd/0x170 [18028.417984][T18065] do_syscall_64+0xc6/0x1e0 [18028.417984][T18065] [18028.419580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18028.419580][ T10] ipv6_add_dev+0x3b9/0x11c0 [18028.419580][ T10] ipv6_find_idev+0x102/0x170 [18028.419580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.419580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.419580][ T10] netlink_rcv_skb+0x130/0x360 [18028.419580][ T10] netlink_unicast+0x449/0x710 [18028.419580][ T10] netlink_sendmsg+0x723/0xbe0 [18028.419580][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.419580][ T10] ___sys_sendmsg+0xee/0x170 [18028.419580][ T10] __sys_sendmsg+0xcd/0x170 [18028.419580][ T10] do_syscall_64+0xc6/0x1e0 [18028.419580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.419580][ T10] [18028.421778][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.421778][T18065] ipv6_add_dev+0x3b9/0x11c0 [18028.421778][T18065] ipv6_find_idev+0x102/0x170 [18028.421778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18028.421778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.421778][T18065] netlink_rcv_skb+0x130/0x360 [18028.421778][T18065] netlink_unicast+0x449/0x710 [18028.421778][T18065] netlink_sendmsg+0x723/0xbe0 [18028.421778][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.421778][T18065] ___sys_sendmsg+0xee/0x170 [18028.421778][T18065] __sys_sendmsg+0xcd/0x170 [18028.421778][T18065] do_syscall_64+0xc6/0x1e0 [18028.421778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.421778][T18065] [18028.423699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18028.423699][ T10] neigh_parms_alloc+0x1e5/0x510 [18028.423699][ T10] ipv6_add_dev+0x2fd/0x11c0 [18028.423699][ T10] ipv6_find_idev+0x102/0x170 [18028.423699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.423699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.423699][ T10] netlink_rcv_skb+0x130/0x360 [18028.423699][ T10] netlink_unicast+0x449/0x710 [18028.423699][ T10] netlink_sendmsg+0x723/0xbe0 [18028.423699][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.423699][ T10] ___sys_sendmsg+0xee/0x170 [18028.423699][ T10] __sys_sendmsg+0xcd/0x170 [18028.423699][ T10] do_syscall_64+0xc6/0x1e0 [18028.423699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.423699][ T10] [18028.425439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18028.425439][T18065] neigh_parms_alloc+0x1e5/0x510 [18028.425439][T18065] ipv6_add_dev+0x2fd/0x11c0 [18028.425439][T18065] ipv6_find_idev+0x102/0x170 [18028.425439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18028.425439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.425439][T18065] netlink_rcv_skb+0x130/0x360 [18028.425439][T18065] netlink_unicast+0x449/0x710 [18028.425439][T18065] netlink_sendmsg+0x723/0xbe0 [18028.425439][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.425439][T18065] ___sys_sendmsg+0xee/0x170 [18028.425439][T18065] __sys_sendmsg+0xcd/0x170 [18028.425439][T18065] do_syscall_64+0xc6/0x1e0 [18028.425439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.425439][T18065] [18028.426979][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18028.428803][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18028.430381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18028.430381][ T10] netdev_get_by_index+0x5e/0x80 [18028.430381][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.430381][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.430381][ T10] ip6_route_add+0x1c/0x140 [18028.430381][ T10] addrconf_prefix_route+0x2a6/0x430 [18028.430381][ T10] inet6_addr_add+0x4f8/0xa40 [18028.430381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.430381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.430381][ T10] netlink_rcv_skb+0x130/0x360 [18028.430381][ T10] netlink_unicast+0x449/0x710 [18028.430381][ T10] netlink_sendmsg+0x723/0xbe0 [18028.430381][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.430381][ T10] ___sys_sendmsg+0xee/0x170 [18028.430381][ T10] __sys_sendmsg+0xcd/0x170 [18028.430381][ T10] do_syscall_64+0xc6/0x1e0 [18028.430381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.430381][ T10] [18028.430598][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18028.430598][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18028.430598][T18065] ip6_validate_gw+0x3f7/0x7b0 [18028.430598][T18065] fib6_nh_init+0xa5b/0x15b0 [18028.430598][T18065] ip6_route_info_create+0xf18/0x17d0 [18028.430598][T18065] ip6_route_multipath_add+0xa42/0x1930 [18028.430598][T18065] inet6_rtm_newroute+0xa2/0x110 [18028.430598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.430598][T18065] netlink_rcv_skb+0x130/0x360 [18028.430598][T18065] netlink_unicast+0x449/0x710 [18028.430598][T18065] netlink_sendmsg+0x723/0xbe0 [18028.430598][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.430598][T18065] ___sys_sendmsg+0xee/0x170 [18028.430598][T18065] __sys_sendmsg+0xcd/0x170 [18028.430598][T18065] do_syscall_64+0xc6/0x1e0 [18028.430598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.430598][T18065] [18028.430737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18028.430737][ T10] netdev_get_by_index+0x5e/0x80 [18028.430737][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.430737][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.430737][ T10] addrconf_f6i_alloc+0x315/0x560 [18028.430737][ T10] ipv6_add_addr+0x411/0x2000 [18028.430737][ T10] inet6_addr_add+0x30e/0xa40 [18028.430737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.430737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.430737][ T10] netlink_rcv_skb+0x130/0x360 [18028.430737][ T10] netlink_unicast+0x449/0x710 [18028.430737][ T10] netlink_sendmsg+0x723/0xbe0 [18028.430737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.430737][ T10] ___sys_sendmsg+0xee/0x170 [18028.430737][ T10] __sys_sendmsg+0xcd/0x170 [18028.430737][ T10] do_syscall_64+0xc6/0x1e0 [18028.430737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.430737][ T10] [18028.432949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.432949][T18065] dst_init+0x84/0x4a0 [18028.432949][T18065] dst_alloc+0x97/0x150 [18028.432949][T18065] ip6_dst_alloc+0x23/0x90 [18028.432949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.432949][T18065] ip6_pol_route+0x56f/0x840 [18028.432949][T18065] __fib6_rule_action+0x1f3/0x5b0 [18028.432949][T18065] fib_rules_lookup+0x2b4/0xa20 [18028.432949][T18065] fib6_rule_lookup+0x182/0x630 [18028.432949][T18065] ip6_route_output_flags+0x259/0x480 [18028.432949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18028.432949][T18065] ip6_dst_lookup_flow+0x88/0x190 [18028.432949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18028.432949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18028.432949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18028.432949][T18065] dev_hard_start_xmit+0x146/0x590 [18028.432949][T18065] __dev_queue_xmit+0xf71/0x17f0 [18028.432949][T18065] [18028.434783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18028.434783][ T10] netdev_get_by_index+0x5e/0x80 [18028.434783][ T10] fib6_nh_init+0x3d8/0x15b0 [18028.434783][ T10] ip6_route_info_create+0xf18/0x17d0 [18028.434783][ T10] ip6_route_add+0x1c/0x140 [18028.434783][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18028.434783][ T10] addrconf_add_dev+0xe2/0x170 [18028.434783][ T10] inet6_addr_add+0x12f/0xa40 [18028.434783][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18028.434783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.434783][ T10] netlink_rcv_skb+0x130/0x360 [18028.434783][ T10] netlink_unicast+0x449/0x710 [18028.434783][ T10] netlink_sendmsg+0x723/0xbe0 [18028.434783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.434783][ T10] ___sys_sendmsg+0xee/0x170 [18028.434783][ T10] __sys_sendmsg+0xcd/0x170 [18028.434783][ T10] do_syscall_64+0xc6/0x1e0 [18028.434783][ T10] [18028.436976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.436976][T18065] netdev_get_by_index+0x5e/0x80 [18028.436976][T18065] fib6_nh_init+0x3d8/0x15b0 [18028.436976][T18065] ip6_route_info_create+0xf18/0x17d0 [18028.436976][T18065] ip6_route_add+0x1c/0x140 [18028.436976][T18065] addrconf_prefix_route+0x2a6/0x430 [18028.436976][T18065] inet6_addr_add+0x4f8/0xa40 [18028.436976][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18028.436976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.436976][T18065] netlink_rcv_skb+0x130/0x360 [18028.436976][T18065] netlink_unicast+0x449/0x710 [18028.436976][T18065] netlink_sendmsg+0x723/0xbe0 [18028.436976][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.436976][T18065] ___sys_sendmsg+0xee/0x170 [18028.436976][T18065] __sys_sendmsg+0xcd/0x170 [18028.436976][T18065] do_syscall_64+0xc6/0x1e0 [18028.436976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.436976][T18065] [18028.439114][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18028.439114][ T10] ipv6_add_dev+0x3b9/0x11c0 [18028.439114][ T10] ipv6_find_idev+0x102/0x170 [18028.439114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.439114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.439114][ T10] netlink_rcv_skb+0x130/0x360 [18028.439114][ T10] netlink_unicast+0x449/0x710 [18028.439114][ T10] netlink_sendmsg+0x723/0xbe0 [18028.439114][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.439114][ T10] ___sys_sendmsg+0xee/0x170 [18028.439114][ T10] __sys_sendmsg+0xcd/0x170 [18028.439114][ T10] do_syscall_64+0xc6/0x1e0 [18028.439114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.439114][ T10] [18028.441590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.441590][T18065] netdev_get_by_index+0x5e/0x80 [18028.441590][T18065] fib6_nh_init+0x3d8/0x15b0 [18028.441590][T18065] ip6_route_info_create+0xf18/0x17d0 [18028.441590][T18065] addrconf_f6i_alloc+0x315/0x560 [18028.441590][T18065] ipv6_add_addr+0x411/0x2000 [18028.441590][T18065] inet6_addr_add+0x30e/0xa40 [18028.441590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18028.441590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.441590][T18065] netlink_rcv_skb+0x130/0x360 [18028.441590][T18065] netlink_unicast+0x449/0x710 [18028.441590][T18065] netlink_sendmsg+0x723/0xbe0 [18028.441590][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.441590][T18065] ___sys_sendmsg+0xee/0x170 [18028.441590][T18065] __sys_sendmsg+0xcd/0x170 [18028.441590][T18065] do_syscall_64+0xc6/0x1e0 [18028.441590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.441590][T18065] [18028.443789][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18028.443789][ T10] neigh_parms_alloc+0x1e5/0x510 [18028.443789][ T10] ipv6_add_dev+0x2fd/0x11c0 [18028.443789][ T10] ipv6_find_idev+0x102/0x170 [18028.443789][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18028.443789][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.443789][ T10] netlink_rcv_skb+0x130/0x360 [18028.443789][ T10] netlink_unicast+0x449/0x710 [18028.443789][ T10] netlink_sendmsg+0x723/0xbe0 [18028.443789][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.443789][ T10] ___sys_sendmsg+0xee/0x170 [18028.443789][ T10] __sys_sendmsg+0xcd/0x170 [18028.443789][ T10] do_syscall_64+0xc6/0x1e0 [18028.443789][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.443789][ T10] [18028.445645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.445645][T18065] netdev_get_by_index+0x5e/0x80 [18028.445645][T18065] fib6_nh_init+0x3d8/0x15b0 [18028.445645][T18065] ip6_route_info_create+0xf18/0x17d0 [18028.445645][T18065] ip6_route_add+0x1c/0x140 [18028.445645][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18028.445645][T18065] addrconf_add_dev+0xe2/0x170 [18028.445645][T18065] inet6_addr_add+0x12f/0xa40 [18028.445645][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18028.445645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.445645][T18065] netlink_rcv_skb+0x130/0x360 [18028.445645][T18065] netlink_unicast+0x449/0x710 [18028.445645][T18065] netlink_sendmsg+0x723/0xbe0 [18028.445645][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.445645][T18065] ___sys_sendmsg+0xee/0x170 [18028.445645][T18065] __sys_sendmsg+0xcd/0x170 [18028.445645][T18065] do_syscall_64+0xc6/0x1e0 [18028.445645][T18065] [18028.448441][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18028.450482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.450482][T18065] ipv6_add_dev+0x3b9/0x11c0 [18028.450482][T18065] ipv6_find_idev+0x102/0x170 [18028.450482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18028.450482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.450482][T18065] netlink_rcv_skb+0x130/0x360 [18028.450482][T18065] netlink_unicast+0x449/0x710 [18028.450482][T18065] netlink_sendmsg+0x723/0xbe0 [18028.450482][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.450482][T18065] ___sys_sendmsg+0xee/0x170 [18028.450482][T18065] __sys_sendmsg+0xcd/0x170 [18028.450482][T18065] do_syscall_64+0xc6/0x1e0 [18028.450482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.450482][T18065] [18028.452666][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18028.452666][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18028.452666][ T10] register_netdevice+0x4d3/0x1690 [18028.452666][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18028.452666][ T10] vlan_newlink+0x393/0x610 [8021q] [18028.452666][ T10] rtnl_newlink_create+0x341/0x850 [18028.452666][ T10] __rtnl_newlink+0xac9/0xd80 [18028.452666][ T10] rtnl_newlink+0x63/0xa0 [18028.452666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.452666][ T10] netlink_rcv_skb+0x130/0x360 [18028.452666][ T10] netlink_unicast+0x449/0x710 [18028.452666][ T10] netlink_sendmsg+0x723/0xbe0 [18028.452666][ T10] ____sys_sendmsg+0x7b2/0xa10 [18028.452666][ T10] ___sys_sendmsg+0xee/0x170 [18028.452666][ T10] __sys_sendmsg+0xcd/0x170 [18028.452666][ T10] do_syscall_64+0xc6/0x1e0 [18028.452666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.452666][ T10] [18028.452799][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18028.452799][T18065] neigh_parms_alloc+0x1e5/0x510 [18028.452799][T18065] ipv6_add_dev+0x2fd/0x11c0 [18028.452799][T18065] ipv6_find_idev+0x102/0x170 [18028.452799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18028.452799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18028.452799][T18065] netlink_rcv_skb+0x130/0x360 [18028.452799][T18065] netlink_unicast+0x449/0x710 [18028.452799][T18065] netlink_sendmsg+0x723/0xbe0 [18028.452799][T18065] ____sys_sendmsg+0x7b2/0xa10 [18028.452799][T18065] ___sys_sendmsg+0xee/0x170 [18028.452799][T18065] __sys_sendmsg+0xcd/0x170 [18028.452799][T18065] do_syscall_64+0xc6/0x1e0 [18028.452799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18028.452799][T18065] [18028.454509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18028.459152][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18028.459152][ T10] dst_init+0x84/0x4a0 [18028.459152][ T10] dst_alloc+0x97/0x150 [18028.459152][ T10] ip6_dst_alloc+0x23/0x90 [18028.459152][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18028.459152][ T10] ip6_pol_route+0x56f/0x840 [18028.459152][ T10] __fib6_rule_action+0x1f3/0x5b0 [18028.459152][ T10] fib_rules_lookup+0x2b4/0xa20 [18028.459152][ T10] fib6_rule_lookup+0x182/0x630 [18028.459152][ T10] ip6_route_output_flags+0x259/0x480 [18028.459152][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18028.459152][ T10] icmp6_send+0x13dd/0x1b70 [18028.459152][ T10] ip6_link_failure+0x30/0x430 [18028.459152][ T10] ndisc_error_report+0x96/0x160 [18028.459152][ T10] neigh_invalidate+0x206/0x510 [18028.459152][ T10] neigh_timer_handler+0x984/0xf10 [18028.459152][ T10] call_timer_fn+0x170/0x430 [18028.459152][ T10] [18038.457982][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18038.458925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.458925][T18065] ___neigh_create+0x14b/0xf60 [18038.458925][T18065] ip6_finish_output2+0xa70/0xf80 [18038.458925][T18065] ip6_finish_output+0x4ed/0xd30 [18038.458925][T18065] ip6_output+0x1f3/0x770 [18038.458925][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18038.458925][T18065] mld_sendpack+0x62d/0xbc0 [18038.458925][T18065] mld_ifc_work+0x32/0x1f0 [18038.458925][T18065] process_one_work+0x84d/0x18a0 [18038.458925][T18065] worker_thread+0x587/0xd30 [18038.458925][T18065] kthread+0x28a/0x350 [18038.458925][T18065] ret_from_fork+0x31/0x70 [18038.458925][T18065] ret_from_fork_asm+0x1a/0x30 [18038.458925][T18065] [18038.460702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.460702][T18065] dst_init+0x84/0x4a0 [18038.460702][T18065] dst_alloc+0x97/0x150 [18038.460702][T18065] ip6_dst_alloc+0x23/0x90 [18038.460702][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.460702][T18065] ip6_pol_route+0x56f/0x840 [18038.460702][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.460702][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18038.460702][T18065] ipv6_rcv+0x1ad/0x810 [18038.460702][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18038.460702][T18065] process_backlog+0x101/0x620 [18038.460702][T18065] __napi_poll.constprop.0+0xa2/0x460 [18038.460702][T18065] net_rx_action+0x495/0xbe0 [18038.460702][T18065] __do_softirq+0x1b5/0x7f6 [18038.460702][T18065] [18038.462533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.462533][T18065] dst_init+0x84/0x4a0 [18038.462533][T18065] dst_alloc+0x97/0x150 [18038.462533][T18065] ip6_dst_alloc+0x23/0x90 [18038.462533][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.462533][T18065] ip6_pol_route+0x56f/0x840 [18038.462533][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18038.462533][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18038.462533][T18065] ipv6_rcv+0x1ad/0x810 [18038.462533][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18038.462533][T18065] process_backlog+0x101/0x620 [18038.462533][T18065] __napi_poll.constprop.0+0xa2/0x460 [18038.462533][T18065] net_rx_action+0x495/0xbe0 [18038.462533][T18065] __do_softirq+0x1b5/0x7f6 [18038.462533][T18065] [18038.464359][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.464359][T18065] netdev_get_by_index+0x5e/0x80 [18038.464359][T18065] fib6_nh_init+0x3d8/0x15b0 [18038.464359][T18065] ip6_route_info_create+0xf18/0x17d0 [18038.464359][T18065] ip6_route_add+0x1c/0x140 [18038.464359][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18038.464359][T18065] addrconf_add_dev+0xe2/0x170 [18038.464359][T18065] inet6_addr_add+0x12f/0xa40 [18038.464359][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18038.464359][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.464359][T18065] netlink_rcv_skb+0x130/0x360 [18038.464359][T18065] netlink_unicast+0x449/0x710 [18038.464359][T18065] netlink_sendmsg+0x723/0xbe0 [18038.464359][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.464359][T18065] ___sys_sendmsg+0xee/0x170 [18038.464359][T18065] __sys_sendmsg+0xcd/0x170 [18038.464359][T18065] do_syscall_64+0xc6/0x1e0 [18038.464359][T18065] [18038.466524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.466524][T18065] ipv6_add_dev+0x3b9/0x11c0 [18038.466524][T18065] ipv6_find_idev+0x102/0x170 [18038.466524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18038.466524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.466524][T18065] netlink_rcv_skb+0x130/0x360 [18038.466524][T18065] netlink_unicast+0x449/0x710 [18038.466524][T18065] netlink_sendmsg+0x723/0xbe0 [18038.466524][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.466524][T18065] ___sys_sendmsg+0xee/0x170 [18038.466524][T18065] __sys_sendmsg+0xcd/0x170 [18038.466524][T18065] do_syscall_64+0xc6/0x1e0 [18038.466524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.466524][T18065] [18038.468223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18038.468223][T18065] neigh_parms_alloc+0x1e5/0x510 [18038.468223][T18065] ipv6_add_dev+0x2fd/0x11c0 [18038.468223][T18065] ipv6_find_idev+0x102/0x170 [18038.468223][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18038.468223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.468223][T18065] netlink_rcv_skb+0x130/0x360 [18038.468223][T18065] netlink_unicast+0x449/0x710 [18038.468223][T18065] netlink_sendmsg+0x723/0xbe0 [18038.468223][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.468223][T18065] ___sys_sendmsg+0xee/0x170 [18038.468223][T18065] __sys_sendmsg+0xcd/0x170 [18038.468223][T18065] do_syscall_64+0xc6/0x1e0 [18038.468223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.468223][T18065] [18038.470079][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18038.470342][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18038.470342][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18038.470342][T18065] ip6_validate_gw+0x3f7/0x7b0 [18038.470342][T18065] fib6_nh_init+0xa5b/0x15b0 [18038.470342][T18065] ip6_route_info_create+0xf18/0x17d0 [18038.470342][T18065] ip6_route_multipath_add+0xa42/0x1930 [18038.470342][T18065] inet6_rtm_newroute+0xa2/0x110 [18038.470342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.470342][T18065] netlink_rcv_skb+0x130/0x360 [18038.470342][T18065] netlink_unicast+0x449/0x710 [18038.470342][T18065] netlink_sendmsg+0x723/0xbe0 [18038.470342][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.470342][T18065] ___sys_sendmsg+0xee/0x170 [18038.470342][T18065] __sys_sendmsg+0xcd/0x170 [18038.470342][T18065] do_syscall_64+0xc6/0x1e0 [18038.470342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.470342][T18065] [18038.472474][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.472474][T18065] dst_init+0x84/0x4a0 [18038.472474][T18065] dst_alloc+0x97/0x150 [18038.472474][T18065] ip6_dst_alloc+0x23/0x90 [18038.472474][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.472474][T18065] ip6_pol_route+0x56f/0x840 [18038.472474][T18065] __fib6_rule_action+0x1f3/0x5b0 [18038.472474][T18065] fib_rules_lookup+0x2b4/0xa20 [18038.472474][T18065] fib6_rule_lookup+0x182/0x630 [18038.472474][T18065] ip6_route_output_flags+0x259/0x480 [18038.472474][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18038.472474][T18065] ip6_dst_lookup_flow+0x88/0x190 [18038.472474][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18038.472474][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18038.472474][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18038.472474][T18065] dev_hard_start_xmit+0x146/0x590 [18038.472474][T18065] __dev_queue_xmit+0xf71/0x17f0 [18038.472474][T18065] [18038.474747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.474747][T18065] netdev_get_by_index+0x5e/0x80 [18038.474747][T18065] fib6_nh_init+0x3d8/0x15b0 [18038.474747][T18065] ip6_route_info_create+0xf18/0x17d0 [18038.474747][T18065] ip6_route_add+0x1c/0x140 [18038.474747][T18065] addrconf_prefix_route+0x2a6/0x430 [18038.474747][T18065] inet6_addr_add+0x4f8/0xa40 [18038.474747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18038.474747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.474747][T18065] netlink_rcv_skb+0x130/0x360 [18038.474747][T18065] netlink_unicast+0x449/0x710 [18038.474747][T18065] netlink_sendmsg+0x723/0xbe0 [18038.474747][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.474747][T18065] ___sys_sendmsg+0xee/0x170 [18038.474747][T18065] __sys_sendmsg+0xcd/0x170 [18038.474747][T18065] do_syscall_64+0xc6/0x1e0 [18038.474747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.474747][T18065] [18038.476954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.476954][T18065] netdev_get_by_index+0x5e/0x80 [18038.476954][T18065] fib6_nh_init+0x3d8/0x15b0 [18038.476954][T18065] ip6_route_info_create+0xf18/0x17d0 [18038.476954][T18065] addrconf_f6i_alloc+0x315/0x560 [18038.476954][T18065] ipv6_add_addr+0x411/0x2000 [18038.476954][T18065] inet6_addr_add+0x30e/0xa40 [18038.476954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18038.476954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.476954][T18065] netlink_rcv_skb+0x130/0x360 [18038.476954][T18065] netlink_unicast+0x449/0x710 [18038.476954][T18065] netlink_sendmsg+0x723/0xbe0 [18038.476954][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.476954][T18065] ___sys_sendmsg+0xee/0x170 [18038.476954][T18065] __sys_sendmsg+0xcd/0x170 [18038.476954][T18065] do_syscall_64+0xc6/0x1e0 [18038.476954][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.476954][T18065] [18038.479160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.479160][T18065] netdev_get_by_index+0x5e/0x80 [18038.479160][T18065] fib6_nh_init+0x3d8/0x15b0 [18038.479160][T18065] ip6_route_info_create+0xf18/0x17d0 [18038.479160][T18065] ip6_route_add+0x1c/0x140 [18038.479160][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18038.479160][T18065] addrconf_add_dev+0xe2/0x170 [18038.479160][T18065] inet6_addr_add+0x12f/0xa40 [18038.479160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18038.479160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.479160][T18065] netlink_rcv_skb+0x130/0x360 [18038.479160][T18065] netlink_unicast+0x449/0x710 [18038.479160][T18065] netlink_sendmsg+0x723/0xbe0 [18038.479160][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.479160][T18065] ___sys_sendmsg+0xee/0x170 [18038.479160][T18065] __sys_sendmsg+0xcd/0x170 [18038.479160][T18065] do_syscall_64+0xc6/0x1e0 [18038.479160][T18065] [18038.481426][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.481426][T18065] ipv6_add_dev+0x3b9/0x11c0 [18038.481426][T18065] ipv6_find_idev+0x102/0x170 [18038.481426][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18038.481426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.481426][T18065] netlink_rcv_skb+0x130/0x360 [18038.481426][T18065] netlink_unicast+0x449/0x710 [18038.481426][T18065] netlink_sendmsg+0x723/0xbe0 [18038.481426][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.481426][T18065] ___sys_sendmsg+0xee/0x170 [18038.481426][T18065] __sys_sendmsg+0xcd/0x170 [18038.481426][T18065] do_syscall_64+0xc6/0x1e0 [18038.481426][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.481426][T18065] [18038.483123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18038.483123][T18065] neigh_parms_alloc+0x1e5/0x510 [18038.483123][T18065] ipv6_add_dev+0x2fd/0x11c0 [18038.483123][T18065] ipv6_find_idev+0x102/0x170 [18038.483123][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18038.483123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.483123][T18065] netlink_rcv_skb+0x130/0x360 [18038.483123][T18065] netlink_unicast+0x449/0x710 [18038.483123][T18065] netlink_sendmsg+0x723/0xbe0 [18038.483123][T18065] ____sys_sendmsg+0x7b2/0xa10 [18038.483123][T18065] ___sys_sendmsg+0xee/0x170 [18038.483123][T18065] __sys_sendmsg+0xcd/0x170 [18038.483123][T18065] do_syscall_64+0xc6/0x1e0 [18038.483123][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.483123][T18065] [18038.713952][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18038.714357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18038.714357][ T10] netdev_get_by_index+0x5e/0x80 [18038.714357][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.714357][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.714357][ T10] ip6_route_add+0x1c/0x140 [18038.714357][ T10] addrconf_prefix_route+0x2a6/0x430 [18038.714357][ T10] inet6_addr_add+0x4f8/0xa40 [18038.714357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.714357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.714357][ T10] netlink_rcv_skb+0x130/0x360 [18038.714357][ T10] netlink_unicast+0x449/0x710 [18038.714357][ T10] netlink_sendmsg+0x723/0xbe0 [18038.714357][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.714357][ T10] ___sys_sendmsg+0xee/0x170 [18038.714357][ T10] __sys_sendmsg+0xcd/0x170 [18038.714357][ T10] do_syscall_64+0xc6/0x1e0 [18038.714357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.714357][ T10] [18038.716488][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18038.716488][ T10] netdev_get_by_index+0x5e/0x80 [18038.716488][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.716488][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.716488][ T10] addrconf_f6i_alloc+0x315/0x560 [18038.716488][ T10] ipv6_add_addr+0x411/0x2000 [18038.716488][ T10] inet6_addr_add+0x30e/0xa40 [18038.716488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.716488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.716488][ T10] netlink_rcv_skb+0x130/0x360 [18038.716488][ T10] netlink_unicast+0x449/0x710 [18038.716488][ T10] netlink_sendmsg+0x723/0xbe0 [18038.716488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.716488][ T10] ___sys_sendmsg+0xee/0x170 [18038.716488][ T10] __sys_sendmsg+0xcd/0x170 [18038.716488][ T10] do_syscall_64+0xc6/0x1e0 [18038.716488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.716488][ T10] [18038.718495][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18038.718495][ T10] netdev_get_by_index+0x5e/0x80 [18038.718495][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.718495][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.718495][ T10] ip6_route_add+0x1c/0x140 [18038.718495][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18038.718495][ T10] addrconf_add_dev+0xe2/0x170 [18038.718495][ T10] inet6_addr_add+0x12f/0xa40 [18038.718495][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.718495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.718495][ T10] netlink_rcv_skb+0x130/0x360 [18038.718495][ T10] netlink_unicast+0x449/0x710 [18038.718495][ T10] netlink_sendmsg+0x723/0xbe0 [18038.718495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.718495][ T10] ___sys_sendmsg+0xee/0x170 [18038.718495][ T10] __sys_sendmsg+0xcd/0x170 [18038.718495][ T10] do_syscall_64+0xc6/0x1e0 [18038.718495][ T10] [18038.720455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18038.720455][ T10] ipv6_add_dev+0x3b9/0x11c0 [18038.720455][ T10] ipv6_find_idev+0x102/0x170 [18038.720455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.720455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.720455][ T10] netlink_rcv_skb+0x130/0x360 [18038.720455][ T10] netlink_unicast+0x449/0x710 [18038.720455][ T10] netlink_sendmsg+0x723/0xbe0 [18038.720455][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.720455][ T10] ___sys_sendmsg+0xee/0x170 [18038.720455][ T10] __sys_sendmsg+0xcd/0x170 [18038.720455][ T10] do_syscall_64+0xc6/0x1e0 [18038.720455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.720455][ T10] [18038.721983][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18038.721983][ T10] neigh_parms_alloc+0x1e5/0x510 [18038.721983][ T10] ipv6_add_dev+0x2fd/0x11c0 [18038.721983][ T10] ipv6_find_idev+0x102/0x170 [18038.721983][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.721983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.721983][ T10] netlink_rcv_skb+0x130/0x360 [18038.721983][ T10] netlink_unicast+0x449/0x710 [18038.721983][ T10] netlink_sendmsg+0x723/0xbe0 [18038.721983][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.721983][ T10] ___sys_sendmsg+0xee/0x170 [18038.721983][ T10] __sys_sendmsg+0xcd/0x170 [18038.721983][ T10] do_syscall_64+0xc6/0x1e0 [18038.721983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.721983][ T10] [18038.723663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18038.723917][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18038.723917][ T10] netdev_get_by_index+0x5e/0x80 [18038.723917][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.723917][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.723917][ T10] ip6_route_add+0x1c/0x140 [18038.723917][ T10] addrconf_prefix_route+0x2a6/0x430 [18038.723917][ T10] inet6_addr_add+0x4f8/0xa40 [18038.723917][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.723917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.723917][ T10] netlink_rcv_skb+0x130/0x360 [18038.723917][ T10] netlink_unicast+0x449/0x710 [18038.723917][ T10] netlink_sendmsg+0x723/0xbe0 [18038.723917][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.723917][ T10] ___sys_sendmsg+0xee/0x170 [18038.723917][ T10] __sys_sendmsg+0xcd/0x170 [18038.723917][ T10] do_syscall_64+0xc6/0x1e0 [18038.723917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.723917][ T10] [18038.725905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18038.725905][ T10] netdev_get_by_index+0x5e/0x80 [18038.725905][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.725905][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.725905][ T10] addrconf_f6i_alloc+0x315/0x560 [18038.725905][ T10] ipv6_add_addr+0x411/0x2000 [18038.725905][ T10] inet6_addr_add+0x30e/0xa40 [18038.725905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.725905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.725905][ T10] netlink_rcv_skb+0x130/0x360 [18038.725905][ T10] netlink_unicast+0x449/0x710 [18038.725905][ T10] netlink_sendmsg+0x723/0xbe0 [18038.725905][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.725905][ T10] ___sys_sendmsg+0xee/0x170 [18038.725905][ T10] __sys_sendmsg+0xcd/0x170 [18038.725905][ T10] do_syscall_64+0xc6/0x1e0 [18038.725905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.725905][ T10] [18038.727871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18038.727871][ T10] netdev_get_by_index+0x5e/0x80 [18038.727871][ T10] fib6_nh_init+0x3d8/0x15b0 [18038.727871][ T10] ip6_route_info_create+0xf18/0x17d0 [18038.727871][ T10] ip6_route_add+0x1c/0x140 [18038.727871][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18038.727871][ T10] addrconf_add_dev+0xe2/0x170 [18038.727871][ T10] inet6_addr_add+0x12f/0xa40 [18038.727871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18038.727871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.727871][ T10] netlink_rcv_skb+0x130/0x360 [18038.727871][ T10] netlink_unicast+0x449/0x710 [18038.727871][ T10] netlink_sendmsg+0x723/0xbe0 [18038.727871][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.727871][ T10] ___sys_sendmsg+0xee/0x170 [18038.727871][ T10] __sys_sendmsg+0xcd/0x170 [18038.727871][ T10] do_syscall_64+0xc6/0x1e0 [18038.727871][ T10] [18038.729825][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18038.729825][ T10] ipv6_add_dev+0x3b9/0x11c0 [18038.729825][ T10] ipv6_find_idev+0x102/0x170 [18038.729825][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.729825][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.729825][ T10] netlink_rcv_skb+0x130/0x360 [18038.729825][ T10] netlink_unicast+0x449/0x710 [18038.729825][ T10] netlink_sendmsg+0x723/0xbe0 [18038.729825][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.729825][ T10] ___sys_sendmsg+0xee/0x170 [18038.729825][ T10] __sys_sendmsg+0xcd/0x170 [18038.729825][ T10] do_syscall_64+0xc6/0x1e0 [18038.729825][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.729825][ T10] [18038.731346][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18038.731346][ T10] neigh_parms_alloc+0x1e5/0x510 [18038.731346][ T10] ipv6_add_dev+0x2fd/0x11c0 [18038.731346][ T10] ipv6_find_idev+0x102/0x170 [18038.731346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18038.731346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.731346][ T10] netlink_rcv_skb+0x130/0x360 [18038.731346][ T10] netlink_unicast+0x449/0x710 [18038.731346][ T10] netlink_sendmsg+0x723/0xbe0 [18038.731346][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.731346][ T10] ___sys_sendmsg+0xee/0x170 [18038.731346][ T10] __sys_sendmsg+0xcd/0x170 [18038.731346][ T10] do_syscall_64+0xc6/0x1e0 [18038.731346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.731346][ T10] [18038.733003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18038.733246][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18038.733246][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18038.733246][ T10] register_netdevice+0x4d3/0x1690 [18038.733246][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18038.733246][ T10] vlan_newlink+0x393/0x610 [8021q] [18038.733246][ T10] rtnl_newlink_create+0x341/0x850 [18038.733246][ T10] __rtnl_newlink+0xac9/0xd80 [18038.733246][ T10] rtnl_newlink+0x63/0xa0 [18038.733246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18038.733246][ T10] netlink_rcv_skb+0x130/0x360 [18038.733246][ T10] netlink_unicast+0x449/0x710 [18038.733246][ T10] netlink_sendmsg+0x723/0xbe0 [18038.733246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18038.733246][ T10] ___sys_sendmsg+0xee/0x170 [18038.733246][ T10] __sys_sendmsg+0xcd/0x170 [18038.733246][ T10] do_syscall_64+0xc6/0x1e0 [18038.733246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18038.733246][ T10] [18038.735260][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18038.735500][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18038.735500][ T10] dst_init+0x84/0x4a0 [18038.735500][ T10] dst_alloc+0x97/0x150 [18038.735500][ T10] ip6_dst_alloc+0x23/0x90 [18038.735500][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18038.735500][ T10] ip6_pol_route+0x56f/0x840 [18038.735500][ T10] __fib6_rule_action+0x1f3/0x5b0 [18038.735500][ T10] fib_rules_lookup+0x2b4/0xa20 [18038.735500][ T10] fib6_rule_lookup+0x182/0x630 [18038.735500][ T10] ip6_route_output_flags+0x259/0x480 [18038.735500][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18038.735500][ T10] icmp6_send+0x13dd/0x1b70 [18038.735500][ T10] ip6_link_failure+0x30/0x430 [18038.735500][ T10] ndisc_error_report+0x96/0x160 [18038.735500][ T10] neigh_invalidate+0x206/0x510 [18038.735500][ T10] neigh_timer_handler+0x984/0xf10 [18038.735500][ T10] call_timer_fn+0x170/0x430 [18038.735500][ T10] [18048.537799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18048.538230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.538230][T18065] ___neigh_create+0x14b/0xf60 [18048.538230][T18065] ip6_finish_output2+0xa70/0xf80 [18048.538230][T18065] ip6_finish_output+0x4ed/0xd30 [18048.538230][T18065] ip6_output+0x1f3/0x770 [18048.538230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18048.538230][T18065] mld_sendpack+0x62d/0xbc0 [18048.538230][T18065] mld_ifc_work+0x32/0x1f0 [18048.538230][T18065] process_one_work+0x84d/0x18a0 [18048.538230][T18065] worker_thread+0x587/0xd30 [18048.538230][T18065] kthread+0x28a/0x350 [18048.538230][T18065] ret_from_fork+0x31/0x70 [18048.538230][T18065] ret_from_fork_asm+0x1a/0x30 [18048.538230][T18065] [18048.539917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.539917][T18065] dst_init+0x84/0x4a0 [18048.539917][T18065] dst_alloc+0x97/0x150 [18048.539917][T18065] ip6_dst_alloc+0x23/0x90 [18048.539917][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.539917][T18065] ip6_pol_route+0x56f/0x840 [18048.539917][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.539917][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18048.539917][T18065] ipv6_rcv+0x1ad/0x810 [18048.539917][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18048.539917][T18065] process_backlog+0x101/0x620 [18048.539917][T18065] __napi_poll.constprop.0+0xa2/0x460 [18048.539917][T18065] net_rx_action+0x495/0xbe0 [18048.539917][T18065] __do_softirq+0x1b5/0x7f6 [18048.539917][T18065] [18048.541737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.541737][T18065] dst_init+0x84/0x4a0 [18048.541737][T18065] dst_alloc+0x97/0x150 [18048.541737][T18065] ip6_dst_alloc+0x23/0x90 [18048.541737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.541737][T18065] ip6_pol_route+0x56f/0x840 [18048.541737][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18048.541737][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18048.541737][T18065] ipv6_rcv+0x1ad/0x810 [18048.541737][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18048.541737][T18065] process_backlog+0x101/0x620 [18048.541737][T18065] __napi_poll.constprop.0+0xa2/0x460 [18048.541737][T18065] net_rx_action+0x495/0xbe0 [18048.541737][T18065] __do_softirq+0x1b5/0x7f6 [18048.541737][T18065] [18048.543555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.543555][T18065] netdev_get_by_index+0x5e/0x80 [18048.543555][T18065] fib6_nh_init+0x3d8/0x15b0 [18048.543555][T18065] ip6_route_info_create+0xf18/0x17d0 [18048.543555][T18065] ip6_route_add+0x1c/0x140 [18048.543555][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18048.543555][T18065] addrconf_add_dev+0xe2/0x170 [18048.543555][T18065] inet6_addr_add+0x12f/0xa40 [18048.543555][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18048.543555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.543555][T18065] netlink_rcv_skb+0x130/0x360 [18048.543555][T18065] netlink_unicast+0x449/0x710 [18048.543555][T18065] netlink_sendmsg+0x723/0xbe0 [18048.543555][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.543555][T18065] ___sys_sendmsg+0xee/0x170 [18048.543555][T18065] __sys_sendmsg+0xcd/0x170 [18048.543555][T18065] do_syscall_64+0xc6/0x1e0 [18048.543555][T18065] [18048.545722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.545722][T18065] ipv6_add_dev+0x3b9/0x11c0 [18048.545722][T18065] ipv6_find_idev+0x102/0x170 [18048.545722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18048.545722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.545722][T18065] netlink_rcv_skb+0x130/0x360 [18048.545722][T18065] netlink_unicast+0x449/0x710 [18048.545722][T18065] netlink_sendmsg+0x723/0xbe0 [18048.545722][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.545722][T18065] ___sys_sendmsg+0xee/0x170 [18048.545722][T18065] __sys_sendmsg+0xcd/0x170 [18048.545722][T18065] do_syscall_64+0xc6/0x1e0 [18048.545722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.545722][T18065] [18048.547419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18048.547419][T18065] neigh_parms_alloc+0x1e5/0x510 [18048.547419][T18065] ipv6_add_dev+0x2fd/0x11c0 [18048.547419][T18065] ipv6_find_idev+0x102/0x170 [18048.547419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18048.547419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.547419][T18065] netlink_rcv_skb+0x130/0x360 [18048.547419][T18065] netlink_unicast+0x449/0x710 [18048.547419][T18065] netlink_sendmsg+0x723/0xbe0 [18048.547419][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.547419][T18065] ___sys_sendmsg+0xee/0x170 [18048.547419][T18065] __sys_sendmsg+0xcd/0x170 [18048.547419][T18065] do_syscall_64+0xc6/0x1e0 [18048.547419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.547419][T18065] [18048.549274][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18048.549538][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18048.549538][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18048.549538][T18065] ip6_validate_gw+0x3f7/0x7b0 [18048.549538][T18065] fib6_nh_init+0xa5b/0x15b0 [18048.549538][T18065] ip6_route_info_create+0xf18/0x17d0 [18048.549538][T18065] ip6_route_multipath_add+0xa42/0x1930 [18048.549538][T18065] inet6_rtm_newroute+0xa2/0x110 [18048.549538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.549538][T18065] netlink_rcv_skb+0x130/0x360 [18048.549538][T18065] netlink_unicast+0x449/0x710 [18048.549538][T18065] netlink_sendmsg+0x723/0xbe0 [18048.549538][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.549538][T18065] ___sys_sendmsg+0xee/0x170 [18048.549538][T18065] __sys_sendmsg+0xcd/0x170 [18048.549538][T18065] do_syscall_64+0xc6/0x1e0 [18048.549538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.549538][T18065] [18048.551678][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.551678][T18065] dst_init+0x84/0x4a0 [18048.551678][T18065] dst_alloc+0x97/0x150 [18048.551678][T18065] ip6_dst_alloc+0x23/0x90 [18048.551678][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.551678][T18065] ip6_pol_route+0x56f/0x840 [18048.551678][T18065] __fib6_rule_action+0x1f3/0x5b0 [18048.551678][T18065] fib_rules_lookup+0x2b4/0xa20 [18048.551678][T18065] fib6_rule_lookup+0x182/0x630 [18048.551678][T18065] ip6_route_output_flags+0x259/0x480 [18048.551678][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18048.551678][T18065] ip6_dst_lookup_flow+0x88/0x190 [18048.551678][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18048.551678][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18048.551678][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18048.551678][T18065] dev_hard_start_xmit+0x146/0x590 [18048.551678][T18065] __dev_queue_xmit+0xf71/0x17f0 [18048.551678][T18065] [18048.553953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.553953][T18065] netdev_get_by_index+0x5e/0x80 [18048.553953][T18065] fib6_nh_init+0x3d8/0x15b0 [18048.553953][T18065] ip6_route_info_create+0xf18/0x17d0 [18048.553953][T18065] ip6_route_add+0x1c/0x140 [18048.553953][T18065] addrconf_prefix_route+0x2a6/0x430 [18048.553953][T18065] inet6_addr_add+0x4f8/0xa40 [18048.553953][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18048.553953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.553953][T18065] netlink_rcv_skb+0x130/0x360 [18048.553953][T18065] netlink_unicast+0x449/0x710 [18048.553953][T18065] netlink_sendmsg+0x723/0xbe0 [18048.553953][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.553953][T18065] ___sys_sendmsg+0xee/0x170 [18048.553953][T18065] __sys_sendmsg+0xcd/0x170 [18048.553953][T18065] do_syscall_64+0xc6/0x1e0 [18048.553953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.553953][T18065] [18048.556255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.556255][T18065] netdev_get_by_index+0x5e/0x80 [18048.556255][T18065] fib6_nh_init+0x3d8/0x15b0 [18048.556255][T18065] ip6_route_info_create+0xf18/0x17d0 [18048.556255][T18065] addrconf_f6i_alloc+0x315/0x560 [18048.556255][T18065] ipv6_add_addr+0x411/0x2000 [18048.556255][T18065] inet6_addr_add+0x30e/0xa40 [18048.556255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18048.556255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.556255][T18065] netlink_rcv_skb+0x130/0x360 [18048.556255][T18065] netlink_unicast+0x449/0x710 [18048.556255][T18065] netlink_sendmsg+0x723/0xbe0 [18048.556255][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.556255][T18065] ___sys_sendmsg+0xee/0x170 [18048.556255][T18065] __sys_sendmsg+0xcd/0x170 [18048.556255][T18065] do_syscall_64+0xc6/0x1e0 [18048.556255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.556255][T18065] [18048.558479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.558479][T18065] netdev_get_by_index+0x5e/0x80 [18048.558479][T18065] fib6_nh_init+0x3d8/0x15b0 [18048.558479][T18065] ip6_route_info_create+0xf18/0x17d0 [18048.558479][T18065] ip6_route_add+0x1c/0x140 [18048.558479][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18048.558479][T18065] addrconf_add_dev+0xe2/0x170 [18048.558479][T18065] inet6_addr_add+0x12f/0xa40 [18048.558479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18048.558479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.558479][T18065] netlink_rcv_skb+0x130/0x360 [18048.558479][T18065] netlink_unicast+0x449/0x710 [18048.558479][T18065] netlink_sendmsg+0x723/0xbe0 [18048.558479][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.558479][T18065] ___sys_sendmsg+0xee/0x170 [18048.558479][T18065] __sys_sendmsg+0xcd/0x170 [18048.558479][T18065] do_syscall_64+0xc6/0x1e0 [18048.558479][T18065] [18048.560684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.560684][T18065] ipv6_add_dev+0x3b9/0x11c0 [18048.560684][T18065] ipv6_find_idev+0x102/0x170 [18048.560684][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18048.560684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.560684][T18065] netlink_rcv_skb+0x130/0x360 [18048.560684][T18065] netlink_unicast+0x449/0x710 [18048.560684][T18065] netlink_sendmsg+0x723/0xbe0 [18048.560684][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.560684][T18065] ___sys_sendmsg+0xee/0x170 [18048.560684][T18065] __sys_sendmsg+0xcd/0x170 [18048.560684][T18065] do_syscall_64+0xc6/0x1e0 [18048.560684][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.560684][T18065] [18048.562400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18048.562400][T18065] neigh_parms_alloc+0x1e5/0x510 [18048.562400][T18065] ipv6_add_dev+0x2fd/0x11c0 [18048.562400][T18065] ipv6_find_idev+0x102/0x170 [18048.562400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18048.562400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.562400][T18065] netlink_rcv_skb+0x130/0x360 [18048.562400][T18065] netlink_unicast+0x449/0x710 [18048.562400][T18065] netlink_sendmsg+0x723/0xbe0 [18048.562400][T18065] ____sys_sendmsg+0x7b2/0xa10 [18048.562400][T18065] ___sys_sendmsg+0xee/0x170 [18048.562400][T18065] __sys_sendmsg+0xcd/0x170 [18048.562400][T18065] do_syscall_64+0xc6/0x1e0 [18048.562400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.562400][T18065] [18048.770016][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18048.770432][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18048.770432][ T10] netdev_get_by_index+0x5e/0x80 [18048.770432][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.770432][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.770432][ T10] ip6_route_add+0x1c/0x140 [18048.770432][ T10] addrconf_prefix_route+0x2a6/0x430 [18048.770432][ T10] inet6_addr_add+0x4f8/0xa40 [18048.770432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.770432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.770432][ T10] netlink_rcv_skb+0x130/0x360 [18048.770432][ T10] netlink_unicast+0x449/0x710 [18048.770432][ T10] netlink_sendmsg+0x723/0xbe0 [18048.770432][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.770432][ T10] ___sys_sendmsg+0xee/0x170 [18048.770432][ T10] __sys_sendmsg+0xcd/0x170 [18048.770432][ T10] do_syscall_64+0xc6/0x1e0 [18048.770432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.770432][ T10] [18048.772444][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18048.772444][ T10] netdev_get_by_index+0x5e/0x80 [18048.772444][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.772444][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.772444][ T10] addrconf_f6i_alloc+0x315/0x560 [18048.772444][ T10] ipv6_add_addr+0x411/0x2000 [18048.772444][ T10] inet6_addr_add+0x30e/0xa40 [18048.772444][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.772444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.772444][ T10] netlink_rcv_skb+0x130/0x360 [18048.772444][ T10] netlink_unicast+0x449/0x710 [18048.772444][ T10] netlink_sendmsg+0x723/0xbe0 [18048.772444][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.772444][ T10] ___sys_sendmsg+0xee/0x170 [18048.772444][ T10] __sys_sendmsg+0xcd/0x170 [18048.772444][ T10] do_syscall_64+0xc6/0x1e0 [18048.772444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.772444][ T10] [18048.774448][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18048.774448][ T10] netdev_get_by_index+0x5e/0x80 [18048.774448][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.774448][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.774448][ T10] ip6_route_add+0x1c/0x140 [18048.774448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18048.774448][ T10] addrconf_add_dev+0xe2/0x170 [18048.774448][ T10] inet6_addr_add+0x12f/0xa40 [18048.774448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.774448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.774448][ T10] netlink_rcv_skb+0x130/0x360 [18048.774448][ T10] netlink_unicast+0x449/0x710 [18048.774448][ T10] netlink_sendmsg+0x723/0xbe0 [18048.774448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.774448][ T10] ___sys_sendmsg+0xee/0x170 [18048.774448][ T10] __sys_sendmsg+0xcd/0x170 [18048.774448][ T10] do_syscall_64+0xc6/0x1e0 [18048.774448][ T10] [18048.776404][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18048.776404][ T10] ipv6_add_dev+0x3b9/0x11c0 [18048.776404][ T10] ipv6_find_idev+0x102/0x170 [18048.776404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.776404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.776404][ T10] netlink_rcv_skb+0x130/0x360 [18048.776404][ T10] netlink_unicast+0x449/0x710 [18048.776404][ T10] netlink_sendmsg+0x723/0xbe0 [18048.776404][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.776404][ T10] ___sys_sendmsg+0xee/0x170 [18048.776404][ T10] __sys_sendmsg+0xcd/0x170 [18048.776404][ T10] do_syscall_64+0xc6/0x1e0 [18048.776404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.776404][ T10] [18048.777935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18048.777935][ T10] neigh_parms_alloc+0x1e5/0x510 [18048.777935][ T10] ipv6_add_dev+0x2fd/0x11c0 [18048.777935][ T10] ipv6_find_idev+0x102/0x170 [18048.777935][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.777935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.777935][ T10] netlink_rcv_skb+0x130/0x360 [18048.777935][ T10] netlink_unicast+0x449/0x710 [18048.777935][ T10] netlink_sendmsg+0x723/0xbe0 [18048.777935][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.777935][ T10] ___sys_sendmsg+0xee/0x170 [18048.777935][ T10] __sys_sendmsg+0xcd/0x170 [18048.777935][ T10] do_syscall_64+0xc6/0x1e0 [18048.777935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.777935][ T10] [18048.779635][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18048.779889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18048.779889][ T10] netdev_get_by_index+0x5e/0x80 [18048.779889][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.779889][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.779889][ T10] ip6_route_add+0x1c/0x140 [18048.779889][ T10] addrconf_prefix_route+0x2a6/0x430 [18048.779889][ T10] inet6_addr_add+0x4f8/0xa40 [18048.779889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.779889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.779889][ T10] netlink_rcv_skb+0x130/0x360 [18048.779889][ T10] netlink_unicast+0x449/0x710 [18048.779889][ T10] netlink_sendmsg+0x723/0xbe0 [18048.779889][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.779889][ T10] ___sys_sendmsg+0xee/0x170 [18048.779889][ T10] __sys_sendmsg+0xcd/0x170 [18048.779889][ T10] do_syscall_64+0xc6/0x1e0 [18048.779889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.779889][ T10] [18048.781900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18048.781900][ T10] netdev_get_by_index+0x5e/0x80 [18048.781900][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.781900][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.781900][ T10] addrconf_f6i_alloc+0x315/0x560 [18048.781900][ T10] ipv6_add_addr+0x411/0x2000 [18048.781900][ T10] inet6_addr_add+0x30e/0xa40 [18048.781900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.781900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.781900][ T10] netlink_rcv_skb+0x130/0x360 [18048.781900][ T10] netlink_unicast+0x449/0x710 [18048.781900][ T10] netlink_sendmsg+0x723/0xbe0 [18048.781900][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.781900][ T10] ___sys_sendmsg+0xee/0x170 [18048.781900][ T10] __sys_sendmsg+0xcd/0x170 [18048.781900][ T10] do_syscall_64+0xc6/0x1e0 [18048.781900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.781900][ T10] [18048.783895][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18048.783895][ T10] netdev_get_by_index+0x5e/0x80 [18048.783895][ T10] fib6_nh_init+0x3d8/0x15b0 [18048.783895][ T10] ip6_route_info_create+0xf18/0x17d0 [18048.783895][ T10] ip6_route_add+0x1c/0x140 [18048.783895][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18048.783895][ T10] addrconf_add_dev+0xe2/0x170 [18048.783895][ T10] inet6_addr_add+0x12f/0xa40 [18048.783895][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18048.783895][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.783895][ T10] netlink_rcv_skb+0x130/0x360 [18048.783895][ T10] netlink_unicast+0x449/0x710 [18048.783895][ T10] netlink_sendmsg+0x723/0xbe0 [18048.783895][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.783895][ T10] ___sys_sendmsg+0xee/0x170 [18048.783895][ T10] __sys_sendmsg+0xcd/0x170 [18048.783895][ T10] do_syscall_64+0xc6/0x1e0 [18048.783895][ T10] [18048.785841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18048.785841][ T10] ipv6_add_dev+0x3b9/0x11c0 [18048.785841][ T10] ipv6_find_idev+0x102/0x170 [18048.785841][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.785841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.785841][ T10] netlink_rcv_skb+0x130/0x360 [18048.785841][ T10] netlink_unicast+0x449/0x710 [18048.785841][ T10] netlink_sendmsg+0x723/0xbe0 [18048.785841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.785841][ T10] ___sys_sendmsg+0xee/0x170 [18048.785841][ T10] __sys_sendmsg+0xcd/0x170 [18048.785841][ T10] do_syscall_64+0xc6/0x1e0 [18048.785841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.785841][ T10] [18048.787358][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18048.787358][ T10] neigh_parms_alloc+0x1e5/0x510 [18048.787358][ T10] ipv6_add_dev+0x2fd/0x11c0 [18048.787358][ T10] ipv6_find_idev+0x102/0x170 [18048.787358][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18048.787358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.787358][ T10] netlink_rcv_skb+0x130/0x360 [18048.787358][ T10] netlink_unicast+0x449/0x710 [18048.787358][ T10] netlink_sendmsg+0x723/0xbe0 [18048.787358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.787358][ T10] ___sys_sendmsg+0xee/0x170 [18048.787358][ T10] __sys_sendmsg+0xcd/0x170 [18048.787358][ T10] do_syscall_64+0xc6/0x1e0 [18048.787358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.787358][ T10] [18048.789013][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18048.789259][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18048.789259][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18048.789259][ T10] register_netdevice+0x4d3/0x1690 [18048.789259][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18048.789259][ T10] vlan_newlink+0x393/0x610 [8021q] [18048.789259][ T10] rtnl_newlink_create+0x341/0x850 [18048.789259][ T10] __rtnl_newlink+0xac9/0xd80 [18048.789259][ T10] rtnl_newlink+0x63/0xa0 [18048.789259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18048.789259][ T10] netlink_rcv_skb+0x130/0x360 [18048.789259][ T10] netlink_unicast+0x449/0x710 [18048.789259][ T10] netlink_sendmsg+0x723/0xbe0 [18048.789259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18048.789259][ T10] ___sys_sendmsg+0xee/0x170 [18048.789259][ T10] __sys_sendmsg+0xcd/0x170 [18048.789259][ T10] do_syscall_64+0xc6/0x1e0 [18048.789259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18048.789259][ T10] [18048.791679][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18048.791973][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18048.791973][ T10] dst_init+0x84/0x4a0 [18048.791973][ T10] dst_alloc+0x97/0x150 [18048.791973][ T10] ip6_dst_alloc+0x23/0x90 [18048.791973][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18048.791973][ T10] ip6_pol_route+0x56f/0x840 [18048.791973][ T10] __fib6_rule_action+0x1f3/0x5b0 [18048.791973][ T10] fib_rules_lookup+0x2b4/0xa20 [18048.791973][ T10] fib6_rule_lookup+0x182/0x630 [18048.791973][ T10] ip6_route_output_flags+0x259/0x480 [18048.791973][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18048.791973][ T10] icmp6_send+0x13dd/0x1b70 [18048.791973][ T10] ip6_link_failure+0x30/0x430 [18048.791973][ T10] ndisc_error_report+0x96/0x160 [18048.791973][ T10] neigh_invalidate+0x206/0x510 [18048.791973][ T10] neigh_timer_handler+0x984/0xf10 [18048.791973][ T10] call_timer_fn+0x170/0x430 [18048.791973][ T10] [18058.769801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18058.770269][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.770269][T18065] ___neigh_create+0x14b/0xf60 [18058.770269][T18065] ip6_finish_output2+0xa70/0xf80 [18058.770269][T18065] ip6_finish_output+0x4ed/0xd30 [18058.770269][T18065] ip6_output+0x1f3/0x770 [18058.770269][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18058.770269][T18065] mld_sendpack+0x62d/0xbc0 [18058.770269][T18065] mld_ifc_work+0x32/0x1f0 [18058.770269][T18065] process_one_work+0x84d/0x18a0 [18058.770269][T18065] worker_thread+0x587/0xd30 [18058.770269][T18065] kthread+0x28a/0x350 [18058.770269][T18065] ret_from_fork+0x31/0x70 [18058.770269][T18065] ret_from_fork_asm+0x1a/0x30 [18058.770269][T18065] [18058.771937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.771937][T18065] dst_init+0x84/0x4a0 [18058.771937][T18065] dst_alloc+0x97/0x150 [18058.771937][T18065] ip6_dst_alloc+0x23/0x90 [18058.771937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.771937][T18065] ip6_pol_route+0x56f/0x840 [18058.771937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18058.771937][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18058.771937][T18065] ipv6_rcv+0x1ad/0x810 [18058.771937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18058.771937][T18065] process_backlog+0x101/0x620 [18058.771937][T18065] __napi_poll.constprop.0+0xa2/0x460 [18058.771937][T18065] net_rx_action+0x495/0xbe0 [18058.771937][T18065] __do_softirq+0x1b5/0x7f6 [18058.771937][T18065] [18058.773760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.773760][T18065] dst_init+0x84/0x4a0 [18058.773760][T18065] dst_alloc+0x97/0x150 [18058.773760][T18065] ip6_dst_alloc+0x23/0x90 [18058.773760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.773760][T18065] ip6_pol_route+0x56f/0x840 [18058.773760][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18058.773760][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18058.773760][T18065] ipv6_rcv+0x1ad/0x810 [18058.773760][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18058.773760][T18065] process_backlog+0x101/0x620 [18058.773760][T18065] __napi_poll.constprop.0+0xa2/0x460 [18058.773760][T18065] net_rx_action+0x495/0xbe0 [18058.773760][T18065] __do_softirq+0x1b5/0x7f6 [18058.773760][T18065] [18058.775571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.775571][T18065] netdev_get_by_index+0x5e/0x80 [18058.775571][T18065] fib6_nh_init+0x3d8/0x15b0 [18058.775571][T18065] ip6_route_info_create+0xf18/0x17d0 [18058.775571][T18065] ip6_route_add+0x1c/0x140 [18058.775571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18058.775571][T18065] addrconf_add_dev+0xe2/0x170 [18058.775571][T18065] inet6_addr_add+0x12f/0xa40 [18058.775571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18058.775571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.775571][T18065] netlink_rcv_skb+0x130/0x360 [18058.775571][T18065] netlink_unicast+0x449/0x710 [18058.775571][T18065] netlink_sendmsg+0x723/0xbe0 [18058.775571][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.775571][T18065] ___sys_sendmsg+0xee/0x170 [18058.775571][T18065] __sys_sendmsg+0xcd/0x170 [18058.775571][T18065] do_syscall_64+0xc6/0x1e0 [18058.775571][T18065] [18058.777746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.777746][T18065] ipv6_add_dev+0x3b9/0x11c0 [18058.777746][T18065] ipv6_find_idev+0x102/0x170 [18058.777746][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18058.777746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.777746][T18065] netlink_rcv_skb+0x130/0x360 [18058.777746][T18065] netlink_unicast+0x449/0x710 [18058.777746][T18065] netlink_sendmsg+0x723/0xbe0 [18058.777746][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.777746][T18065] ___sys_sendmsg+0xee/0x170 [18058.777746][T18065] __sys_sendmsg+0xcd/0x170 [18058.777746][T18065] do_syscall_64+0xc6/0x1e0 [18058.777746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.777746][T18065] [18058.779452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18058.779452][T18065] neigh_parms_alloc+0x1e5/0x510 [18058.779452][T18065] ipv6_add_dev+0x2fd/0x11c0 [18058.779452][T18065] ipv6_find_idev+0x102/0x170 [18058.779452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18058.779452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.779452][T18065] netlink_rcv_skb+0x130/0x360 [18058.779452][T18065] netlink_unicast+0x449/0x710 [18058.779452][T18065] netlink_sendmsg+0x723/0xbe0 [18058.779452][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.779452][T18065] ___sys_sendmsg+0xee/0x170 [18058.779452][T18065] __sys_sendmsg+0xcd/0x170 [18058.779452][T18065] do_syscall_64+0xc6/0x1e0 [18058.779452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.779452][T18065] [18058.781305][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18058.781567][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18058.781567][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18058.781567][T18065] ip6_validate_gw+0x3f7/0x7b0 [18058.781567][T18065] fib6_nh_init+0xa5b/0x15b0 [18058.781567][T18065] ip6_route_info_create+0xf18/0x17d0 [18058.781567][T18065] ip6_route_multipath_add+0xa42/0x1930 [18058.781567][T18065] inet6_rtm_newroute+0xa2/0x110 [18058.781567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.781567][T18065] netlink_rcv_skb+0x130/0x360 [18058.781567][T18065] netlink_unicast+0x449/0x710 [18058.781567][T18065] netlink_sendmsg+0x723/0xbe0 [18058.781567][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.781567][T18065] ___sys_sendmsg+0xee/0x170 [18058.781567][T18065] __sys_sendmsg+0xcd/0x170 [18058.781567][T18065] do_syscall_64+0xc6/0x1e0 [18058.781567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.781567][T18065] [18058.783712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.783712][T18065] dst_init+0x84/0x4a0 [18058.783712][T18065] dst_alloc+0x97/0x150 [18058.783712][T18065] ip6_dst_alloc+0x23/0x90 [18058.783712][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18058.783712][T18065] ip6_pol_route+0x56f/0x840 [18058.783712][T18065] __fib6_rule_action+0x1f3/0x5b0 [18058.783712][T18065] fib_rules_lookup+0x2b4/0xa20 [18058.783712][T18065] fib6_rule_lookup+0x182/0x630 [18058.783712][T18065] ip6_route_output_flags+0x259/0x480 [18058.783712][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18058.783712][T18065] ip6_dst_lookup_flow+0x88/0x190 [18058.783712][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18058.783712][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18058.783712][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18058.783712][T18065] dev_hard_start_xmit+0x146/0x590 [18058.783712][T18065] __dev_queue_xmit+0xf71/0x17f0 [18058.783712][T18065] [18058.786010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.786010][T18065] netdev_get_by_index+0x5e/0x80 [18058.786010][T18065] fib6_nh_init+0x3d8/0x15b0 [18058.786010][T18065] ip6_route_info_create+0xf18/0x17d0 [18058.786010][T18065] ip6_route_add+0x1c/0x140 [18058.786010][T18065] addrconf_prefix_route+0x2a6/0x430 [18058.786010][T18065] inet6_addr_add+0x4f8/0xa40 [18058.786010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18058.786010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.786010][T18065] netlink_rcv_skb+0x130/0x360 [18058.786010][T18065] netlink_unicast+0x449/0x710 [18058.786010][T18065] netlink_sendmsg+0x723/0xbe0 [18058.786010][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.786010][T18065] ___sys_sendmsg+0xee/0x170 [18058.786010][T18065] __sys_sendmsg+0xcd/0x170 [18058.786010][T18065] do_syscall_64+0xc6/0x1e0 [18058.786010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.786010][T18065] [18058.788326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.788326][T18065] netdev_get_by_index+0x5e/0x80 [18058.788326][T18065] fib6_nh_init+0x3d8/0x15b0 [18058.788326][T18065] ip6_route_info_create+0xf18/0x17d0 [18058.788326][T18065] addrconf_f6i_alloc+0x315/0x560 [18058.788326][T18065] ipv6_add_addr+0x411/0x2000 [18058.788326][T18065] inet6_addr_add+0x30e/0xa40 [18058.788326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18058.788326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.788326][T18065] netlink_rcv_skb+0x130/0x360 [18058.788326][T18065] netlink_unicast+0x449/0x710 [18058.788326][T18065] netlink_sendmsg+0x723/0xbe0 [18058.788326][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.788326][T18065] ___sys_sendmsg+0xee/0x170 [18058.788326][T18065] __sys_sendmsg+0xcd/0x170 [18058.788326][T18065] do_syscall_64+0xc6/0x1e0 [18058.788326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.788326][T18065] [18058.790547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.790547][T18065] netdev_get_by_index+0x5e/0x80 [18058.790547][T18065] fib6_nh_init+0x3d8/0x15b0 [18058.790547][T18065] ip6_route_info_create+0xf18/0x17d0 [18058.790547][T18065] ip6_route_add+0x1c/0x140 [18058.790547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18058.790547][T18065] addrconf_add_dev+0xe2/0x170 [18058.790547][T18065] inet6_addr_add+0x12f/0xa40 [18058.790547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18058.790547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.790547][T18065] netlink_rcv_skb+0x130/0x360 [18058.790547][T18065] netlink_unicast+0x449/0x710 [18058.790547][T18065] netlink_sendmsg+0x723/0xbe0 [18058.790547][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.790547][T18065] ___sys_sendmsg+0xee/0x170 [18058.790547][T18065] __sys_sendmsg+0xcd/0x170 [18058.790547][T18065] do_syscall_64+0xc6/0x1e0 [18058.790547][T18065] [18058.792723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.792723][T18065] ipv6_add_dev+0x3b9/0x11c0 [18058.792723][T18065] ipv6_find_idev+0x102/0x170 [18058.792723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18058.792723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.792723][T18065] netlink_rcv_skb+0x130/0x360 [18058.792723][T18065] netlink_unicast+0x449/0x710 [18058.792723][T18065] netlink_sendmsg+0x723/0xbe0 [18058.792723][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.792723][T18065] ___sys_sendmsg+0xee/0x170 [18058.792723][T18065] __sys_sendmsg+0xcd/0x170 [18058.792723][T18065] do_syscall_64+0xc6/0x1e0 [18058.792723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.792723][T18065] [18058.794419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18058.794419][T18065] neigh_parms_alloc+0x1e5/0x510 [18058.794419][T18065] ipv6_add_dev+0x2fd/0x11c0 [18058.794419][T18065] ipv6_find_idev+0x102/0x170 [18058.794419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18058.794419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18058.794419][T18065] netlink_rcv_skb+0x130/0x360 [18058.794419][T18065] netlink_unicast+0x449/0x710 [18058.794419][T18065] netlink_sendmsg+0x723/0xbe0 [18058.794419][T18065] ____sys_sendmsg+0x7b2/0xa10 [18058.794419][T18065] ___sys_sendmsg+0xee/0x170 [18058.794419][T18065] __sys_sendmsg+0xcd/0x170 [18058.794419][T18065] do_syscall_64+0xc6/0x1e0 [18058.794419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18058.794419][T18065] [18059.033837][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18059.034255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18059.034255][ T10] netdev_get_by_index+0x5e/0x80 [18059.034255][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.034255][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.034255][ T10] ip6_route_add+0x1c/0x140 [18059.034255][ T10] addrconf_prefix_route+0x2a6/0x430 [18059.034255][ T10] inet6_addr_add+0x4f8/0xa40 [18059.034255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.034255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.034255][ T10] netlink_rcv_skb+0x130/0x360 [18059.034255][ T10] netlink_unicast+0x449/0x710 [18059.034255][ T10] netlink_sendmsg+0x723/0xbe0 [18059.034255][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.034255][ T10] ___sys_sendmsg+0xee/0x170 [18059.034255][ T10] __sys_sendmsg+0xcd/0x170 [18059.034255][ T10] do_syscall_64+0xc6/0x1e0 [18059.034255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.034255][ T10] [18059.036288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18059.036288][ T10] netdev_get_by_index+0x5e/0x80 [18059.036288][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.036288][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.036288][ T10] addrconf_f6i_alloc+0x315/0x560 [18059.036288][ T10] ipv6_add_addr+0x411/0x2000 [18059.036288][ T10] inet6_addr_add+0x30e/0xa40 [18059.036288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.036288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.036288][ T10] netlink_rcv_skb+0x130/0x360 [18059.036288][ T10] netlink_unicast+0x449/0x710 [18059.036288][ T10] netlink_sendmsg+0x723/0xbe0 [18059.036288][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.036288][ T10] ___sys_sendmsg+0xee/0x170 [18059.036288][ T10] __sys_sendmsg+0xcd/0x170 [18059.036288][ T10] do_syscall_64+0xc6/0x1e0 [18059.036288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.036288][ T10] [18059.038297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18059.038297][ T10] netdev_get_by_index+0x5e/0x80 [18059.038297][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.038297][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.038297][ T10] ip6_route_add+0x1c/0x140 [18059.038297][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18059.038297][ T10] addrconf_add_dev+0xe2/0x170 [18059.038297][ T10] inet6_addr_add+0x12f/0xa40 [18059.038297][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.038297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.038297][ T10] netlink_rcv_skb+0x130/0x360 [18059.038297][ T10] netlink_unicast+0x449/0x710 [18059.038297][ T10] netlink_sendmsg+0x723/0xbe0 [18059.038297][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.038297][ T10] ___sys_sendmsg+0xee/0x170 [18059.038297][ T10] __sys_sendmsg+0xcd/0x170 [18059.038297][ T10] do_syscall_64+0xc6/0x1e0 [18059.038297][ T10] [18059.040259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18059.040259][ T10] ipv6_add_dev+0x3b9/0x11c0 [18059.040259][ T10] ipv6_find_idev+0x102/0x170 [18059.040259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18059.040259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.040259][ T10] netlink_rcv_skb+0x130/0x360 [18059.040259][ T10] netlink_unicast+0x449/0x710 [18059.040259][ T10] netlink_sendmsg+0x723/0xbe0 [18059.040259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.040259][ T10] ___sys_sendmsg+0xee/0x170 [18059.040259][ T10] __sys_sendmsg+0xcd/0x170 [18059.040259][ T10] do_syscall_64+0xc6/0x1e0 [18059.040259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.040259][ T10] [18059.041772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18059.041772][ T10] neigh_parms_alloc+0x1e5/0x510 [18059.041772][ T10] ipv6_add_dev+0x2fd/0x11c0 [18059.041772][ T10] ipv6_find_idev+0x102/0x170 [18059.041772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18059.041772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.041772][ T10] netlink_rcv_skb+0x130/0x360 [18059.041772][ T10] netlink_unicast+0x449/0x710 [18059.041772][ T10] netlink_sendmsg+0x723/0xbe0 [18059.041772][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.041772][ T10] ___sys_sendmsg+0xee/0x170 [18059.041772][ T10] __sys_sendmsg+0xcd/0x170 [18059.041772][ T10] do_syscall_64+0xc6/0x1e0 [18059.041772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.041772][ T10] [18059.043439][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18059.043673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18059.043673][ T10] netdev_get_by_index+0x5e/0x80 [18059.043673][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.043673][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.043673][ T10] ip6_route_add+0x1c/0x140 [18059.043673][ T10] addrconf_prefix_route+0x2a6/0x430 [18059.043673][ T10] inet6_addr_add+0x4f8/0xa40 [18059.043673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.043673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.043673][ T10] netlink_rcv_skb+0x130/0x360 [18059.043673][ T10] netlink_unicast+0x449/0x710 [18059.043673][ T10] netlink_sendmsg+0x723/0xbe0 [18059.043673][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.043673][ T10] ___sys_sendmsg+0xee/0x170 [18059.043673][ T10] __sys_sendmsg+0xcd/0x170 [18059.043673][ T10] do_syscall_64+0xc6/0x1e0 [18059.043673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.043673][ T10] [18059.045658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18059.045658][ T10] netdev_get_by_index+0x5e/0x80 [18059.045658][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.045658][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.045658][ T10] addrconf_f6i_alloc+0x315/0x560 [18059.045658][ T10] ipv6_add_addr+0x411/0x2000 [18059.045658][ T10] inet6_addr_add+0x30e/0xa40 [18059.045658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.045658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.045658][ T10] netlink_rcv_skb+0x130/0x360 [18059.045658][ T10] netlink_unicast+0x449/0x710 [18059.045658][ T10] netlink_sendmsg+0x723/0xbe0 [18059.045658][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.045658][ T10] ___sys_sendmsg+0xee/0x170 [18059.045658][ T10] __sys_sendmsg+0xcd/0x170 [18059.045658][ T10] do_syscall_64+0xc6/0x1e0 [18059.045658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.045658][ T10] [18059.047659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18059.047659][ T10] netdev_get_by_index+0x5e/0x80 [18059.047659][ T10] fib6_nh_init+0x3d8/0x15b0 [18059.047659][ T10] ip6_route_info_create+0xf18/0x17d0 [18059.047659][ T10] ip6_route_add+0x1c/0x140 [18059.047659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18059.047659][ T10] addrconf_add_dev+0xe2/0x170 [18059.047659][ T10] inet6_addr_add+0x12f/0xa40 [18059.047659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18059.047659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.047659][ T10] netlink_rcv_skb+0x130/0x360 [18059.047659][ T10] netlink_unicast+0x449/0x710 [18059.047659][ T10] netlink_sendmsg+0x723/0xbe0 [18059.047659][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.047659][ T10] ___sys_sendmsg+0xee/0x170 [18059.047659][ T10] __sys_sendmsg+0xcd/0x170 [18059.047659][ T10] do_syscall_64+0xc6/0x1e0 [18059.047659][ T10] [18059.049596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18059.049596][ T10] ipv6_add_dev+0x3b9/0x11c0 [18059.049596][ T10] ipv6_find_idev+0x102/0x170 [18059.049596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18059.049596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.049596][ T10] netlink_rcv_skb+0x130/0x360 [18059.049596][ T10] netlink_unicast+0x449/0x710 [18059.049596][ T10] netlink_sendmsg+0x723/0xbe0 [18059.049596][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.049596][ T10] ___sys_sendmsg+0xee/0x170 [18059.049596][ T10] __sys_sendmsg+0xcd/0x170 [18059.049596][ T10] do_syscall_64+0xc6/0x1e0 [18059.049596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.049596][ T10] [18059.051121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18059.051121][ T10] neigh_parms_alloc+0x1e5/0x510 [18059.051121][ T10] ipv6_add_dev+0x2fd/0x11c0 [18059.051121][ T10] ipv6_find_idev+0x102/0x170 [18059.051121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18059.051121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.051121][ T10] netlink_rcv_skb+0x130/0x360 [18059.051121][ T10] netlink_unicast+0x449/0x710 [18059.051121][ T10] netlink_sendmsg+0x723/0xbe0 [18059.051121][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.051121][ T10] ___sys_sendmsg+0xee/0x170 [18059.051121][ T10] __sys_sendmsg+0xcd/0x170 [18059.051121][ T10] do_syscall_64+0xc6/0x1e0 [18059.051121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.051121][ T10] [18059.052773][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18059.053025][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18059.053025][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18059.053025][ T10] register_netdevice+0x4d3/0x1690 [18059.053025][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18059.053025][ T10] vlan_newlink+0x393/0x610 [8021q] [18059.053025][ T10] rtnl_newlink_create+0x341/0x850 [18059.053025][ T10] __rtnl_newlink+0xac9/0xd80 [18059.053025][ T10] rtnl_newlink+0x63/0xa0 [18059.053025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18059.053025][ T10] netlink_rcv_skb+0x130/0x360 [18059.053025][ T10] netlink_unicast+0x449/0x710 [18059.053025][ T10] netlink_sendmsg+0x723/0xbe0 [18059.053025][ T10] ____sys_sendmsg+0x7b2/0xa10 [18059.053025][ T10] ___sys_sendmsg+0xee/0x170 [18059.053025][ T10] __sys_sendmsg+0xcd/0x170 [18059.053025][ T10] do_syscall_64+0xc6/0x1e0 [18059.053025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18059.053025][ T10] [18059.055032][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18059.055280][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18059.055280][ T10] dst_init+0x84/0x4a0 [18059.055280][ T10] dst_alloc+0x97/0x150 [18059.055280][ T10] ip6_dst_alloc+0x23/0x90 [18059.055280][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18059.055280][ T10] ip6_pol_route+0x56f/0x840 [18059.055280][ T10] __fib6_rule_action+0x1f3/0x5b0 [18059.055280][ T10] fib_rules_lookup+0x2b4/0xa20 [18059.055280][ T10] fib6_rule_lookup+0x182/0x630 [18059.055280][ T10] ip6_route_output_flags+0x259/0x480 [18059.055280][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18059.055280][ T10] icmp6_send+0x13dd/0x1b70 [18059.055280][ T10] ip6_link_failure+0x30/0x430 [18059.055280][ T10] ndisc_error_report+0x96/0x160 [18059.055280][ T10] neigh_invalidate+0x206/0x510 [18059.055280][ T10] neigh_timer_handler+0x984/0xf10 [18059.055280][ T10] call_timer_fn+0x170/0x430 [18059.055280][ T10] [18069.033801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18069.034278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.034278][T18065] ___neigh_create+0x14b/0xf60 [18069.034278][T18065] ip6_finish_output2+0xa70/0xf80 [18069.034278][T18065] ip6_finish_output+0x4ed/0xd30 [18069.034278][T18065] ip6_output+0x1f3/0x770 [18069.034278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18069.034278][T18065] mld_sendpack+0x62d/0xbc0 [18069.034278][T18065] mld_ifc_work+0x32/0x1f0 [18069.034278][T18065] process_one_work+0x84d/0x18a0 [18069.034278][T18065] worker_thread+0x587/0xd30 [18069.034278][T18065] kthread+0x28a/0x350 [18069.034278][T18065] ret_from_fork+0x31/0x70 [18069.034278][T18065] ret_from_fork_asm+0x1a/0x30 [18069.034278][T18065] [18069.035946][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.035946][T18065] dst_init+0x84/0x4a0 [18069.035946][T18065] dst_alloc+0x97/0x150 [18069.035946][T18065] ip6_dst_alloc+0x23/0x90 [18069.035946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.035946][T18065] ip6_pol_route+0x56f/0x840 [18069.035946][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18069.035946][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18069.035946][T18065] ipv6_rcv+0x1ad/0x810 [18069.035946][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18069.035946][T18065] process_backlog+0x101/0x620 [18069.035946][T18065] __napi_poll.constprop.0+0xa2/0x460 [18069.035946][T18065] net_rx_action+0x495/0xbe0 [18069.035946][T18065] __do_softirq+0x1b5/0x7f6 [18069.035946][T18065] [18069.037779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.037779][T18065] dst_init+0x84/0x4a0 [18069.037779][T18065] dst_alloc+0x97/0x150 [18069.037779][T18065] ip6_dst_alloc+0x23/0x90 [18069.037779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.037779][T18065] ip6_pol_route+0x56f/0x840 [18069.037779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18069.037779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18069.037779][T18065] ipv6_rcv+0x1ad/0x810 [18069.037779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18069.037779][T18065] process_backlog+0x101/0x620 [18069.037779][T18065] __napi_poll.constprop.0+0xa2/0x460 [18069.037779][T18065] net_rx_action+0x495/0xbe0 [18069.037779][T18065] __do_softirq+0x1b5/0x7f6 [18069.037779][T18065] [18069.039589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.039589][T18065] netdev_get_by_index+0x5e/0x80 [18069.039589][T18065] fib6_nh_init+0x3d8/0x15b0 [18069.039589][T18065] ip6_route_info_create+0xf18/0x17d0 [18069.039589][T18065] ip6_route_add+0x1c/0x140 [18069.039589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18069.039589][T18065] addrconf_add_dev+0xe2/0x170 [18069.039589][T18065] inet6_addr_add+0x12f/0xa40 [18069.039589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18069.039589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.039589][T18065] netlink_rcv_skb+0x130/0x360 [18069.039589][T18065] netlink_unicast+0x449/0x710 [18069.039589][T18065] netlink_sendmsg+0x723/0xbe0 [18069.039589][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.039589][T18065] ___sys_sendmsg+0xee/0x170 [18069.039589][T18065] __sys_sendmsg+0xcd/0x170 [18069.039589][T18065] do_syscall_64+0xc6/0x1e0 [18069.039589][T18065] [18069.041876][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.041876][T18065] ipv6_add_dev+0x3b9/0x11c0 [18069.041876][T18065] ipv6_find_idev+0x102/0x170 [18069.041876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18069.041876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.041876][T18065] netlink_rcv_skb+0x130/0x360 [18069.041876][T18065] netlink_unicast+0x449/0x710 [18069.041876][T18065] netlink_sendmsg+0x723/0xbe0 [18069.041876][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.041876][T18065] ___sys_sendmsg+0xee/0x170 [18069.041876][T18065] __sys_sendmsg+0xcd/0x170 [18069.041876][T18065] do_syscall_64+0xc6/0x1e0 [18069.041876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.041876][T18065] [18069.043580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18069.043580][T18065] neigh_parms_alloc+0x1e5/0x510 [18069.043580][T18065] ipv6_add_dev+0x2fd/0x11c0 [18069.043580][T18065] ipv6_find_idev+0x102/0x170 [18069.043580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18069.043580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.043580][T18065] netlink_rcv_skb+0x130/0x360 [18069.043580][T18065] netlink_unicast+0x449/0x710 [18069.043580][T18065] netlink_sendmsg+0x723/0xbe0 [18069.043580][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.043580][T18065] ___sys_sendmsg+0xee/0x170 [18069.043580][T18065] __sys_sendmsg+0xcd/0x170 [18069.043580][T18065] do_syscall_64+0xc6/0x1e0 [18069.043580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.043580][T18065] [18069.045417][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18069.045677][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18069.045677][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18069.045677][T18065] ip6_validate_gw+0x3f7/0x7b0 [18069.045677][T18065] fib6_nh_init+0xa5b/0x15b0 [18069.045677][T18065] ip6_route_info_create+0xf18/0x17d0 [18069.045677][T18065] ip6_route_multipath_add+0xa42/0x1930 [18069.045677][T18065] inet6_rtm_newroute+0xa2/0x110 [18069.045677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.045677][T18065] netlink_rcv_skb+0x130/0x360 [18069.045677][T18065] netlink_unicast+0x449/0x710 [18069.045677][T18065] netlink_sendmsg+0x723/0xbe0 [18069.045677][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.045677][T18065] ___sys_sendmsg+0xee/0x170 [18069.045677][T18065] __sys_sendmsg+0xcd/0x170 [18069.045677][T18065] do_syscall_64+0xc6/0x1e0 [18069.045677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.045677][T18065] [18069.047819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.047819][T18065] dst_init+0x84/0x4a0 [18069.047819][T18065] dst_alloc+0x97/0x150 [18069.047819][T18065] ip6_dst_alloc+0x23/0x90 [18069.047819][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.047819][T18065] ip6_pol_route+0x56f/0x840 [18069.047819][T18065] __fib6_rule_action+0x1f3/0x5b0 [18069.047819][T18065] fib_rules_lookup+0x2b4/0xa20 [18069.047819][T18065] fib6_rule_lookup+0x182/0x630 [18069.047819][T18065] ip6_route_output_flags+0x259/0x480 [18069.047819][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18069.047819][T18065] ip6_dst_lookup_flow+0x88/0x190 [18069.047819][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18069.047819][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18069.047819][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18069.047819][T18065] dev_hard_start_xmit+0x146/0x590 [18069.047819][T18065] __dev_queue_xmit+0xf71/0x17f0 [18069.047819][T18065] [18069.050099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.050099][T18065] netdev_get_by_index+0x5e/0x80 [18069.050099][T18065] fib6_nh_init+0x3d8/0x15b0 [18069.050099][T18065] ip6_route_info_create+0xf18/0x17d0 [18069.050099][T18065] ip6_route_add+0x1c/0x140 [18069.050099][T18065] addrconf_prefix_route+0x2a6/0x430 [18069.050099][T18065] inet6_addr_add+0x4f8/0xa40 [18069.050099][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18069.050099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.050099][T18065] netlink_rcv_skb+0x130/0x360 [18069.050099][T18065] netlink_unicast+0x449/0x710 [18069.050099][T18065] netlink_sendmsg+0x723/0xbe0 [18069.050099][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.050099][T18065] ___sys_sendmsg+0xee/0x170 [18069.050099][T18065] __sys_sendmsg+0xcd/0x170 [18069.050099][T18065] do_syscall_64+0xc6/0x1e0 [18069.050099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.050099][T18065] [18069.052310][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.052310][T18065] netdev_get_by_index+0x5e/0x80 [18069.052310][T18065] fib6_nh_init+0x3d8/0x15b0 [18069.052310][T18065] ip6_route_info_create+0xf18/0x17d0 [18069.052310][T18065] addrconf_f6i_alloc+0x315/0x560 [18069.052310][T18065] ipv6_add_addr+0x411/0x2000 [18069.052310][T18065] inet6_addr_add+0x30e/0xa40 [18069.052310][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18069.052310][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.052310][T18065] netlink_rcv_skb+0x130/0x360 [18069.052310][T18065] netlink_unicast+0x449/0x710 [18069.052310][T18065] netlink_sendmsg+0x723/0xbe0 [18069.052310][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.052310][T18065] ___sys_sendmsg+0xee/0x170 [18069.052310][T18065] __sys_sendmsg+0xcd/0x170 [18069.052310][T18065] do_syscall_64+0xc6/0x1e0 [18069.052310][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.052310][T18065] [18069.054517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.054517][T18065] netdev_get_by_index+0x5e/0x80 [18069.054517][T18065] fib6_nh_init+0x3d8/0x15b0 [18069.054517][T18065] ip6_route_info_create+0xf18/0x17d0 [18069.054517][T18065] ip6_route_add+0x1c/0x140 [18069.054517][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18069.054517][T18065] addrconf_add_dev+0xe2/0x170 [18069.054517][T18065] inet6_addr_add+0x12f/0xa40 [18069.054517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18069.054517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.054517][T18065] netlink_rcv_skb+0x130/0x360 [18069.054517][T18065] netlink_unicast+0x449/0x710 [18069.054517][T18065] netlink_sendmsg+0x723/0xbe0 [18069.054517][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.054517][T18065] ___sys_sendmsg+0xee/0x170 [18069.054517][T18065] __sys_sendmsg+0xcd/0x170 [18069.054517][T18065] do_syscall_64+0xc6/0x1e0 [18069.054517][T18065] [18069.056690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.056690][T18065] ipv6_add_dev+0x3b9/0x11c0 [18069.056690][T18065] ipv6_find_idev+0x102/0x170 [18069.056690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18069.056690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.056690][T18065] netlink_rcv_skb+0x130/0x360 [18069.056690][T18065] netlink_unicast+0x449/0x710 [18069.056690][T18065] netlink_sendmsg+0x723/0xbe0 [18069.056690][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.056690][T18065] ___sys_sendmsg+0xee/0x170 [18069.056690][T18065] __sys_sendmsg+0xcd/0x170 [18069.056690][T18065] do_syscall_64+0xc6/0x1e0 [18069.056690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.056690][T18065] [18069.058400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18069.058400][T18065] neigh_parms_alloc+0x1e5/0x510 [18069.058400][T18065] ipv6_add_dev+0x2fd/0x11c0 [18069.058400][T18065] ipv6_find_idev+0x102/0x170 [18069.058400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18069.058400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.058400][T18065] netlink_rcv_skb+0x130/0x360 [18069.058400][T18065] netlink_unicast+0x449/0x710 [18069.058400][T18065] netlink_sendmsg+0x723/0xbe0 [18069.058400][T18065] ____sys_sendmsg+0x7b2/0xa10 [18069.058400][T18065] ___sys_sendmsg+0xee/0x170 [18069.058400][T18065] __sys_sendmsg+0xcd/0x170 [18069.058400][T18065] do_syscall_64+0xc6/0x1e0 [18069.058400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.058400][T18065] [18069.297747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18069.298174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18069.298174][ T10] netdev_get_by_index+0x5e/0x80 [18069.298174][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.298174][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.298174][ T10] ip6_route_add+0x1c/0x140 [18069.298174][ T10] addrconf_prefix_route+0x2a6/0x430 [18069.298174][ T10] inet6_addr_add+0x4f8/0xa40 [18069.298174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.298174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.298174][ T10] netlink_rcv_skb+0x130/0x360 [18069.298174][ T10] netlink_unicast+0x449/0x710 [18069.298174][ T10] netlink_sendmsg+0x723/0xbe0 [18069.298174][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.298174][ T10] ___sys_sendmsg+0xee/0x170 [18069.298174][ T10] __sys_sendmsg+0xcd/0x170 [18069.298174][ T10] do_syscall_64+0xc6/0x1e0 [18069.298174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.298174][ T10] [18069.300194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18069.300194][ T10] netdev_get_by_index+0x5e/0x80 [18069.300194][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.300194][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.300194][ T10] addrconf_f6i_alloc+0x315/0x560 [18069.300194][ T10] ipv6_add_addr+0x411/0x2000 [18069.300194][ T10] inet6_addr_add+0x30e/0xa40 [18069.300194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.300194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.300194][ T10] netlink_rcv_skb+0x130/0x360 [18069.300194][ T10] netlink_unicast+0x449/0x710 [18069.300194][ T10] netlink_sendmsg+0x723/0xbe0 [18069.300194][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.300194][ T10] ___sys_sendmsg+0xee/0x170 [18069.300194][ T10] __sys_sendmsg+0xcd/0x170 [18069.300194][ T10] do_syscall_64+0xc6/0x1e0 [18069.300194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.300194][ T10] [18069.302192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18069.302192][ T10] netdev_get_by_index+0x5e/0x80 [18069.302192][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.302192][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.302192][ T10] ip6_route_add+0x1c/0x140 [18069.302192][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18069.302192][ T10] addrconf_add_dev+0xe2/0x170 [18069.302192][ T10] inet6_addr_add+0x12f/0xa40 [18069.302192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.302192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.302192][ T10] netlink_rcv_skb+0x130/0x360 [18069.302192][ T10] netlink_unicast+0x449/0x710 [18069.302192][ T10] netlink_sendmsg+0x723/0xbe0 [18069.302192][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.302192][ T10] ___sys_sendmsg+0xee/0x170 [18069.302192][ T10] __sys_sendmsg+0xcd/0x170 [18069.302192][ T10] do_syscall_64+0xc6/0x1e0 [18069.302192][ T10] [18069.304148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18069.304148][ T10] ipv6_add_dev+0x3b9/0x11c0 [18069.304148][ T10] ipv6_find_idev+0x102/0x170 [18069.304148][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.304148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.304148][ T10] netlink_rcv_skb+0x130/0x360 [18069.304148][ T10] netlink_unicast+0x449/0x710 [18069.304148][ T10] netlink_sendmsg+0x723/0xbe0 [18069.304148][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.304148][ T10] ___sys_sendmsg+0xee/0x170 [18069.304148][ T10] __sys_sendmsg+0xcd/0x170 [18069.304148][ T10] do_syscall_64+0xc6/0x1e0 [18069.304148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.304148][ T10] [18069.305701][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18069.305701][ T10] neigh_parms_alloc+0x1e5/0x510 [18069.305701][ T10] ipv6_add_dev+0x2fd/0x11c0 [18069.305701][ T10] ipv6_find_idev+0x102/0x170 [18069.305701][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.305701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.305701][ T10] netlink_rcv_skb+0x130/0x360 [18069.305701][ T10] netlink_unicast+0x449/0x710 [18069.305701][ T10] netlink_sendmsg+0x723/0xbe0 [18069.305701][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.305701][ T10] ___sys_sendmsg+0xee/0x170 [18069.305701][ T10] __sys_sendmsg+0xcd/0x170 [18069.305701][ T10] do_syscall_64+0xc6/0x1e0 [18069.305701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.305701][ T10] [18069.307388][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18069.307623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18069.307623][ T10] netdev_get_by_index+0x5e/0x80 [18069.307623][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.307623][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.307623][ T10] ip6_route_add+0x1c/0x140 [18069.307623][ T10] addrconf_prefix_route+0x2a6/0x430 [18069.307623][ T10] inet6_addr_add+0x4f8/0xa40 [18069.307623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.307623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.307623][ T10] netlink_rcv_skb+0x130/0x360 [18069.307623][ T10] netlink_unicast+0x449/0x710 [18069.307623][ T10] netlink_sendmsg+0x723/0xbe0 [18069.307623][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.307623][ T10] ___sys_sendmsg+0xee/0x170 [18069.307623][ T10] __sys_sendmsg+0xcd/0x170 [18069.307623][ T10] do_syscall_64+0xc6/0x1e0 [18069.307623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.307623][ T10] [18069.309613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18069.309613][ T10] netdev_get_by_index+0x5e/0x80 [18069.309613][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.309613][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.309613][ T10] addrconf_f6i_alloc+0x315/0x560 [18069.309613][ T10] ipv6_add_addr+0x411/0x2000 [18069.309613][ T10] inet6_addr_add+0x30e/0xa40 [18069.309613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.309613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.309613][ T10] netlink_rcv_skb+0x130/0x360 [18069.309613][ T10] netlink_unicast+0x449/0x710 [18069.309613][ T10] netlink_sendmsg+0x723/0xbe0 [18069.309613][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.309613][ T10] ___sys_sendmsg+0xee/0x170 [18069.309613][ T10] __sys_sendmsg+0xcd/0x170 [18069.309613][ T10] do_syscall_64+0xc6/0x1e0 [18069.309613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.309613][ T10] [18069.311610][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18069.311610][ T10] netdev_get_by_index+0x5e/0x80 [18069.311610][ T10] fib6_nh_init+0x3d8/0x15b0 [18069.311610][ T10] ip6_route_info_create+0xf18/0x17d0 [18069.311610][ T10] ip6_route_add+0x1c/0x140 [18069.311610][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18069.311610][ T10] addrconf_add_dev+0xe2/0x170 [18069.311610][ T10] inet6_addr_add+0x12f/0xa40 [18069.311610][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18069.311610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.311610][ T10] netlink_rcv_skb+0x130/0x360 [18069.311610][ T10] netlink_unicast+0x449/0x710 [18069.311610][ T10] netlink_sendmsg+0x723/0xbe0 [18069.311610][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.311610][ T10] ___sys_sendmsg+0xee/0x170 [18069.311610][ T10] __sys_sendmsg+0xcd/0x170 [18069.311610][ T10] do_syscall_64+0xc6/0x1e0 [18069.311610][ T10] [18069.314072][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18069.314072][ T10] ipv6_add_dev+0x3b9/0x11c0 [18069.314072][ T10] ipv6_find_idev+0x102/0x170 [18069.314072][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.314072][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.314072][ T10] netlink_rcv_skb+0x130/0x360 [18069.314072][ T10] netlink_unicast+0x449/0x710 [18069.314072][ T10] netlink_sendmsg+0x723/0xbe0 [18069.314072][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.314072][ T10] ___sys_sendmsg+0xee/0x170 [18069.314072][ T10] __sys_sendmsg+0xcd/0x170 [18069.314072][ T10] do_syscall_64+0xc6/0x1e0 [18069.314072][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.314072][ T10] [18069.315616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18069.315616][ T10] neigh_parms_alloc+0x1e5/0x510 [18069.315616][ T10] ipv6_add_dev+0x2fd/0x11c0 [18069.315616][ T10] ipv6_find_idev+0x102/0x170 [18069.315616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18069.315616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.315616][ T10] netlink_rcv_skb+0x130/0x360 [18069.315616][ T10] netlink_unicast+0x449/0x710 [18069.315616][ T10] netlink_sendmsg+0x723/0xbe0 [18069.315616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.315616][ T10] ___sys_sendmsg+0xee/0x170 [18069.315616][ T10] __sys_sendmsg+0xcd/0x170 [18069.315616][ T10] do_syscall_64+0xc6/0x1e0 [18069.315616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.315616][ T10] [18069.317307][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18069.317552][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18069.317552][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18069.317552][ T10] register_netdevice+0x4d3/0x1690 [18069.317552][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18069.317552][ T10] vlan_newlink+0x393/0x610 [8021q] [18069.317552][ T10] rtnl_newlink_create+0x341/0x850 [18069.317552][ T10] __rtnl_newlink+0xac9/0xd80 [18069.317552][ T10] rtnl_newlink+0x63/0xa0 [18069.317552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18069.317552][ T10] netlink_rcv_skb+0x130/0x360 [18069.317552][ T10] netlink_unicast+0x449/0x710 [18069.317552][ T10] netlink_sendmsg+0x723/0xbe0 [18069.317552][ T10] ____sys_sendmsg+0x7b2/0xa10 [18069.317552][ T10] ___sys_sendmsg+0xee/0x170 [18069.317552][ T10] __sys_sendmsg+0xcd/0x170 [18069.317552][ T10] do_syscall_64+0xc6/0x1e0 [18069.317552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18069.317552][ T10] [18069.319600][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18069.320304][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18069.320304][ T10] dst_init+0x84/0x4a0 [18069.320304][ T10] dst_alloc+0x97/0x150 [18069.320304][ T10] ip6_dst_alloc+0x23/0x90 [18069.320304][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18069.320304][ T10] ip6_pol_route+0x56f/0x840 [18069.320304][ T10] __fib6_rule_action+0x1f3/0x5b0 [18069.320304][ T10] fib_rules_lookup+0x2b4/0xa20 [18069.320304][ T10] fib6_rule_lookup+0x182/0x630 [18069.320304][ T10] ip6_route_output_flags+0x259/0x480 [18069.320304][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18069.320304][ T10] icmp6_send+0x13dd/0x1b70 [18069.320304][ T10] ip6_link_failure+0x30/0x430 [18069.320304][ T10] ndisc_error_report+0x96/0x160 [18069.320304][ T10] neigh_invalidate+0x206/0x510 [18069.320304][ T10] neigh_timer_handler+0x984/0xf10 [18069.320304][ T10] call_timer_fn+0x170/0x430 [18069.320304][ T10] [18079.273902][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18079.274331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.274331][T18065] ___neigh_create+0x14b/0xf60 [18079.274331][T18065] ip6_finish_output2+0xa70/0xf80 [18079.274331][T18065] ip6_finish_output+0x4ed/0xd30 [18079.274331][T18065] ip6_output+0x1f3/0x770 [18079.274331][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18079.274331][T18065] mld_sendpack+0x62d/0xbc0 [18079.274331][T18065] mld_ifc_work+0x32/0x1f0 [18079.274331][T18065] process_one_work+0x84d/0x18a0 [18079.274331][T18065] worker_thread+0x587/0xd30 [18079.274331][T18065] kthread+0x28a/0x350 [18079.274331][T18065] ret_from_fork+0x31/0x70 [18079.274331][T18065] ret_from_fork_asm+0x1a/0x30 [18079.274331][T18065] [18079.276015][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.276015][T18065] dst_init+0x84/0x4a0 [18079.276015][T18065] dst_alloc+0x97/0x150 [18079.276015][T18065] ip6_dst_alloc+0x23/0x90 [18079.276015][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.276015][T18065] ip6_pol_route+0x56f/0x840 [18079.276015][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.276015][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18079.276015][T18065] ipv6_rcv+0x1ad/0x810 [18079.276015][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18079.276015][T18065] process_backlog+0x101/0x620 [18079.276015][T18065] __napi_poll.constprop.0+0xa2/0x460 [18079.276015][T18065] net_rx_action+0x495/0xbe0 [18079.276015][T18065] __do_softirq+0x1b5/0x7f6 [18079.276015][T18065] [18079.277839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.277839][T18065] dst_init+0x84/0x4a0 [18079.277839][T18065] dst_alloc+0x97/0x150 [18079.277839][T18065] ip6_dst_alloc+0x23/0x90 [18079.277839][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.277839][T18065] ip6_pol_route+0x56f/0x840 [18079.277839][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18079.277839][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18079.277839][T18065] ipv6_rcv+0x1ad/0x810 [18079.277839][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18079.277839][T18065] process_backlog+0x101/0x620 [18079.277839][T18065] __napi_poll.constprop.0+0xa2/0x460 [18079.277839][T18065] net_rx_action+0x495/0xbe0 [18079.277839][T18065] __do_softirq+0x1b5/0x7f6 [18079.277839][T18065] [18079.279656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.279656][T18065] netdev_get_by_index+0x5e/0x80 [18079.279656][T18065] fib6_nh_init+0x3d8/0x15b0 [18079.279656][T18065] ip6_route_info_create+0xf18/0x17d0 [18079.279656][T18065] ip6_route_add+0x1c/0x140 [18079.279656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18079.279656][T18065] addrconf_add_dev+0xe2/0x170 [18079.279656][T18065] inet6_addr_add+0x12f/0xa40 [18079.279656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18079.279656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.279656][T18065] netlink_rcv_skb+0x130/0x360 [18079.279656][T18065] netlink_unicast+0x449/0x710 [18079.279656][T18065] netlink_sendmsg+0x723/0xbe0 [18079.279656][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.279656][T18065] ___sys_sendmsg+0xee/0x170 [18079.279656][T18065] __sys_sendmsg+0xcd/0x170 [18079.279656][T18065] do_syscall_64+0xc6/0x1e0 [18079.279656][T18065] [18079.281857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.281857][T18065] ipv6_add_dev+0x3b9/0x11c0 [18079.281857][T18065] ipv6_find_idev+0x102/0x170 [18079.281857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18079.281857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.281857][T18065] netlink_rcv_skb+0x130/0x360 [18079.281857][T18065] netlink_unicast+0x449/0x710 [18079.281857][T18065] netlink_sendmsg+0x723/0xbe0 [18079.281857][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.281857][T18065] ___sys_sendmsg+0xee/0x170 [18079.281857][T18065] __sys_sendmsg+0xcd/0x170 [18079.281857][T18065] do_syscall_64+0xc6/0x1e0 [18079.281857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.281857][T18065] [18079.283571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18079.283571][T18065] neigh_parms_alloc+0x1e5/0x510 [18079.283571][T18065] ipv6_add_dev+0x2fd/0x11c0 [18079.283571][T18065] ipv6_find_idev+0x102/0x170 [18079.283571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18079.283571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.283571][T18065] netlink_rcv_skb+0x130/0x360 [18079.283571][T18065] netlink_unicast+0x449/0x710 [18079.283571][T18065] netlink_sendmsg+0x723/0xbe0 [18079.283571][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.283571][T18065] ___sys_sendmsg+0xee/0x170 [18079.283571][T18065] __sys_sendmsg+0xcd/0x170 [18079.283571][T18065] do_syscall_64+0xc6/0x1e0 [18079.283571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.283571][T18065] [18079.285428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18079.285704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18079.285704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18079.285704][T18065] ip6_validate_gw+0x3f7/0x7b0 [18079.285704][T18065] fib6_nh_init+0xa5b/0x15b0 [18079.285704][T18065] ip6_route_info_create+0xf18/0x17d0 [18079.285704][T18065] ip6_route_multipath_add+0xa42/0x1930 [18079.285704][T18065] inet6_rtm_newroute+0xa2/0x110 [18079.285704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.285704][T18065] netlink_rcv_skb+0x130/0x360 [18079.285704][T18065] netlink_unicast+0x449/0x710 [18079.285704][T18065] netlink_sendmsg+0x723/0xbe0 [18079.285704][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.285704][T18065] ___sys_sendmsg+0xee/0x170 [18079.285704][T18065] __sys_sendmsg+0xcd/0x170 [18079.285704][T18065] do_syscall_64+0xc6/0x1e0 [18079.285704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.285704][T18065] [18079.287850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.287850][T18065] dst_init+0x84/0x4a0 [18079.287850][T18065] dst_alloc+0x97/0x150 [18079.287850][T18065] ip6_dst_alloc+0x23/0x90 [18079.287850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.287850][T18065] ip6_pol_route+0x56f/0x840 [18079.287850][T18065] __fib6_rule_action+0x1f3/0x5b0 [18079.287850][T18065] fib_rules_lookup+0x2b4/0xa20 [18079.287850][T18065] fib6_rule_lookup+0x182/0x630 [18079.287850][T18065] ip6_route_output_flags+0x259/0x480 [18079.287850][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18079.287850][T18065] ip6_dst_lookup_flow+0x88/0x190 [18079.287850][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18079.287850][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18079.287850][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18079.287850][T18065] dev_hard_start_xmit+0x146/0x590 [18079.287850][T18065] __dev_queue_xmit+0xf71/0x17f0 [18079.287850][T18065] [18079.290170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.290170][T18065] netdev_get_by_index+0x5e/0x80 [18079.290170][T18065] fib6_nh_init+0x3d8/0x15b0 [18079.290170][T18065] ip6_route_info_create+0xf18/0x17d0 [18079.290170][T18065] ip6_route_add+0x1c/0x140 [18079.290170][T18065] addrconf_prefix_route+0x2a6/0x430 [18079.290170][T18065] inet6_addr_add+0x4f8/0xa40 [18079.290170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18079.290170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.290170][T18065] netlink_rcv_skb+0x130/0x360 [18079.290170][T18065] netlink_unicast+0x449/0x710 [18079.290170][T18065] netlink_sendmsg+0x723/0xbe0 [18079.290170][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.290170][T18065] ___sys_sendmsg+0xee/0x170 [18079.290170][T18065] __sys_sendmsg+0xcd/0x170 [18079.290170][T18065] do_syscall_64+0xc6/0x1e0 [18079.290170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.290170][T18065] [18079.292416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.292416][T18065] netdev_get_by_index+0x5e/0x80 [18079.292416][T18065] fib6_nh_init+0x3d8/0x15b0 [18079.292416][T18065] ip6_route_info_create+0xf18/0x17d0 [18079.292416][T18065] addrconf_f6i_alloc+0x315/0x560 [18079.292416][T18065] ipv6_add_addr+0x411/0x2000 [18079.292416][T18065] inet6_addr_add+0x30e/0xa40 [18079.292416][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18079.292416][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.292416][T18065] netlink_rcv_skb+0x130/0x360 [18079.292416][T18065] netlink_unicast+0x449/0x710 [18079.292416][T18065] netlink_sendmsg+0x723/0xbe0 [18079.292416][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.292416][T18065] ___sys_sendmsg+0xee/0x170 [18079.292416][T18065] __sys_sendmsg+0xcd/0x170 [18079.292416][T18065] do_syscall_64+0xc6/0x1e0 [18079.292416][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.292416][T18065] [18079.294624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.294624][T18065] netdev_get_by_index+0x5e/0x80 [18079.294624][T18065] fib6_nh_init+0x3d8/0x15b0 [18079.294624][T18065] ip6_route_info_create+0xf18/0x17d0 [18079.294624][T18065] ip6_route_add+0x1c/0x140 [18079.294624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18079.294624][T18065] addrconf_add_dev+0xe2/0x170 [18079.294624][T18065] inet6_addr_add+0x12f/0xa40 [18079.294624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18079.294624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.294624][T18065] netlink_rcv_skb+0x130/0x360 [18079.294624][T18065] netlink_unicast+0x449/0x710 [18079.294624][T18065] netlink_sendmsg+0x723/0xbe0 [18079.294624][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.294624][T18065] ___sys_sendmsg+0xee/0x170 [18079.294624][T18065] __sys_sendmsg+0xcd/0x170 [18079.294624][T18065] do_syscall_64+0xc6/0x1e0 [18079.294624][T18065] [18079.296794][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.296794][T18065] ipv6_add_dev+0x3b9/0x11c0 [18079.296794][T18065] ipv6_find_idev+0x102/0x170 [18079.296794][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18079.296794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.296794][T18065] netlink_rcv_skb+0x130/0x360 [18079.296794][T18065] netlink_unicast+0x449/0x710 [18079.296794][T18065] netlink_sendmsg+0x723/0xbe0 [18079.296794][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.296794][T18065] ___sys_sendmsg+0xee/0x170 [18079.296794][T18065] __sys_sendmsg+0xcd/0x170 [18079.296794][T18065] do_syscall_64+0xc6/0x1e0 [18079.296794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.296794][T18065] [18079.298492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18079.298492][T18065] neigh_parms_alloc+0x1e5/0x510 [18079.298492][T18065] ipv6_add_dev+0x2fd/0x11c0 [18079.298492][T18065] ipv6_find_idev+0x102/0x170 [18079.298492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18079.298492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.298492][T18065] netlink_rcv_skb+0x130/0x360 [18079.298492][T18065] netlink_unicast+0x449/0x710 [18079.298492][T18065] netlink_sendmsg+0x723/0xbe0 [18079.298492][T18065] ____sys_sendmsg+0x7b2/0xa10 [18079.298492][T18065] ___sys_sendmsg+0xee/0x170 [18079.298492][T18065] __sys_sendmsg+0xcd/0x170 [18079.298492][T18065] do_syscall_64+0xc6/0x1e0 [18079.298492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.298492][T18065] [18079.529834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18079.530229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18079.530229][ T10] netdev_get_by_index+0x5e/0x80 [18079.530229][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.530229][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.530229][ T10] ip6_route_add+0x1c/0x140 [18079.530229][ T10] addrconf_prefix_route+0x2a6/0x430 [18079.530229][ T10] inet6_addr_add+0x4f8/0xa40 [18079.530229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.530229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.530229][ T10] netlink_rcv_skb+0x130/0x360 [18079.530229][ T10] netlink_unicast+0x449/0x710 [18079.530229][ T10] netlink_sendmsg+0x723/0xbe0 [18079.530229][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.530229][ T10] ___sys_sendmsg+0xee/0x170 [18079.530229][ T10] __sys_sendmsg+0xcd/0x170 [18079.530229][ T10] do_syscall_64+0xc6/0x1e0 [18079.530229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.530229][ T10] [18079.532213][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18079.532213][ T10] netdev_get_by_index+0x5e/0x80 [18079.532213][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.532213][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.532213][ T10] addrconf_f6i_alloc+0x315/0x560 [18079.532213][ T10] ipv6_add_addr+0x411/0x2000 [18079.532213][ T10] inet6_addr_add+0x30e/0xa40 [18079.532213][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.532213][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.532213][ T10] netlink_rcv_skb+0x130/0x360 [18079.532213][ T10] netlink_unicast+0x449/0x710 [18079.532213][ T10] netlink_sendmsg+0x723/0xbe0 [18079.532213][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.532213][ T10] ___sys_sendmsg+0xee/0x170 [18079.532213][ T10] __sys_sendmsg+0xcd/0x170 [18079.532213][ T10] do_syscall_64+0xc6/0x1e0 [18079.532213][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.532213][ T10] [18079.534193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18079.534193][ T10] netdev_get_by_index+0x5e/0x80 [18079.534193][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.534193][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.534193][ T10] ip6_route_add+0x1c/0x140 [18079.534193][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18079.534193][ T10] addrconf_add_dev+0xe2/0x170 [18079.534193][ T10] inet6_addr_add+0x12f/0xa40 [18079.534193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.534193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.534193][ T10] netlink_rcv_skb+0x130/0x360 [18079.534193][ T10] netlink_unicast+0x449/0x710 [18079.534193][ T10] netlink_sendmsg+0x723/0xbe0 [18079.534193][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.534193][ T10] ___sys_sendmsg+0xee/0x170 [18079.534193][ T10] __sys_sendmsg+0xcd/0x170 [18079.534193][ T10] do_syscall_64+0xc6/0x1e0 [18079.534193][ T10] [18079.536121][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18079.536121][ T10] ipv6_add_dev+0x3b9/0x11c0 [18079.536121][ T10] ipv6_find_idev+0x102/0x170 [18079.536121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.536121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.536121][ T10] netlink_rcv_skb+0x130/0x360 [18079.536121][ T10] netlink_unicast+0x449/0x710 [18079.536121][ T10] netlink_sendmsg+0x723/0xbe0 [18079.536121][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.536121][ T10] ___sys_sendmsg+0xee/0x170 [18079.536121][ T10] __sys_sendmsg+0xcd/0x170 [18079.536121][ T10] do_syscall_64+0xc6/0x1e0 [18079.536121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.536121][ T10] [18079.537637][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18079.537637][ T10] neigh_parms_alloc+0x1e5/0x510 [18079.537637][ T10] ipv6_add_dev+0x2fd/0x11c0 [18079.537637][ T10] ipv6_find_idev+0x102/0x170 [18079.537637][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.537637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.537637][ T10] netlink_rcv_skb+0x130/0x360 [18079.537637][ T10] netlink_unicast+0x449/0x710 [18079.537637][ T10] netlink_sendmsg+0x723/0xbe0 [18079.537637][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.537637][ T10] ___sys_sendmsg+0xee/0x170 [18079.537637][ T10] __sys_sendmsg+0xcd/0x170 [18079.537637][ T10] do_syscall_64+0xc6/0x1e0 [18079.537637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.537637][ T10] [18079.539292][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18079.539529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18079.539529][ T10] netdev_get_by_index+0x5e/0x80 [18079.539529][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.539529][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.539529][ T10] ip6_route_add+0x1c/0x140 [18079.539529][ T10] addrconf_prefix_route+0x2a6/0x430 [18079.539529][ T10] inet6_addr_add+0x4f8/0xa40 [18079.539529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.539529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.539529][ T10] netlink_rcv_skb+0x130/0x360 [18079.539529][ T10] netlink_unicast+0x449/0x710 [18079.539529][ T10] netlink_sendmsg+0x723/0xbe0 [18079.539529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.539529][ T10] ___sys_sendmsg+0xee/0x170 [18079.539529][ T10] __sys_sendmsg+0xcd/0x170 [18079.539529][ T10] do_syscall_64+0xc6/0x1e0 [18079.539529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.539529][ T10] [18079.541489][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18079.541489][ T10] netdev_get_by_index+0x5e/0x80 [18079.541489][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.541489][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.541489][ T10] addrconf_f6i_alloc+0x315/0x560 [18079.541489][ T10] ipv6_add_addr+0x411/0x2000 [18079.541489][ T10] inet6_addr_add+0x30e/0xa40 [18079.541489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.541489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.541489][ T10] netlink_rcv_skb+0x130/0x360 [18079.541489][ T10] netlink_unicast+0x449/0x710 [18079.541489][ T10] netlink_sendmsg+0x723/0xbe0 [18079.541489][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.541489][ T10] ___sys_sendmsg+0xee/0x170 [18079.541489][ T10] __sys_sendmsg+0xcd/0x170 [18079.541489][ T10] do_syscall_64+0xc6/0x1e0 [18079.541489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.541489][ T10] [18079.543448][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18079.543448][ T10] netdev_get_by_index+0x5e/0x80 [18079.543448][ T10] fib6_nh_init+0x3d8/0x15b0 [18079.543448][ T10] ip6_route_info_create+0xf18/0x17d0 [18079.543448][ T10] ip6_route_add+0x1c/0x140 [18079.543448][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18079.543448][ T10] addrconf_add_dev+0xe2/0x170 [18079.543448][ T10] inet6_addr_add+0x12f/0xa40 [18079.543448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18079.543448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.543448][ T10] netlink_rcv_skb+0x130/0x360 [18079.543448][ T10] netlink_unicast+0x449/0x710 [18079.543448][ T10] netlink_sendmsg+0x723/0xbe0 [18079.543448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.543448][ T10] ___sys_sendmsg+0xee/0x170 [18079.543448][ T10] __sys_sendmsg+0xcd/0x170 [18079.543448][ T10] do_syscall_64+0xc6/0x1e0 [18079.543448][ T10] [18079.545370][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18079.545370][ T10] ipv6_add_dev+0x3b9/0x11c0 [18079.545370][ T10] ipv6_find_idev+0x102/0x170 [18079.545370][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.545370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.545370][ T10] netlink_rcv_skb+0x130/0x360 [18079.545370][ T10] netlink_unicast+0x449/0x710 [18079.545370][ T10] netlink_sendmsg+0x723/0xbe0 [18079.545370][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.545370][ T10] ___sys_sendmsg+0xee/0x170 [18079.545370][ T10] __sys_sendmsg+0xcd/0x170 [18079.545370][ T10] do_syscall_64+0xc6/0x1e0 [18079.545370][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.545370][ T10] [18079.546880][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18079.546880][ T10] neigh_parms_alloc+0x1e5/0x510 [18079.546880][ T10] ipv6_add_dev+0x2fd/0x11c0 [18079.546880][ T10] ipv6_find_idev+0x102/0x170 [18079.546880][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18079.546880][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.546880][ T10] netlink_rcv_skb+0x130/0x360 [18079.546880][ T10] netlink_unicast+0x449/0x710 [18079.546880][ T10] netlink_sendmsg+0x723/0xbe0 [18079.546880][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.546880][ T10] ___sys_sendmsg+0xee/0x170 [18079.546880][ T10] __sys_sendmsg+0xcd/0x170 [18079.546880][ T10] do_syscall_64+0xc6/0x1e0 [18079.546880][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.546880][ T10] [18079.548517][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18079.548776][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18079.548776][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18079.548776][ T10] register_netdevice+0x4d3/0x1690 [18079.548776][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18079.548776][ T10] vlan_newlink+0x393/0x610 [8021q] [18079.548776][ T10] rtnl_newlink_create+0x341/0x850 [18079.548776][ T10] __rtnl_newlink+0xac9/0xd80 [18079.548776][ T10] rtnl_newlink+0x63/0xa0 [18079.548776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18079.548776][ T10] netlink_rcv_skb+0x130/0x360 [18079.548776][ T10] netlink_unicast+0x449/0x710 [18079.548776][ T10] netlink_sendmsg+0x723/0xbe0 [18079.548776][ T10] ____sys_sendmsg+0x7b2/0xa10 [18079.548776][ T10] ___sys_sendmsg+0xee/0x170 [18079.548776][ T10] __sys_sendmsg+0xcd/0x170 [18079.548776][ T10] do_syscall_64+0xc6/0x1e0 [18079.548776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18079.548776][ T10] [18079.550800][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18079.551039][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18079.551039][ T10] dst_init+0x84/0x4a0 [18079.551039][ T10] dst_alloc+0x97/0x150 [18079.551039][ T10] ip6_dst_alloc+0x23/0x90 [18079.551039][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18079.551039][ T10] ip6_pol_route+0x56f/0x840 [18079.551039][ T10] __fib6_rule_action+0x1f3/0x5b0 [18079.551039][ T10] fib_rules_lookup+0x2b4/0xa20 [18079.551039][ T10] fib6_rule_lookup+0x182/0x630 [18079.551039][ T10] ip6_route_output_flags+0x259/0x480 [18079.551039][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18079.551039][ T10] icmp6_send+0x13dd/0x1b70 [18079.551039][ T10] ip6_link_failure+0x30/0x430 [18079.551039][ T10] ndisc_error_report+0x96/0x160 [18079.551039][ T10] neigh_invalidate+0x206/0x510 [18079.551039][ T10] neigh_timer_handler+0x984/0xf10 [18079.551039][ T10] call_timer_fn+0x170/0x430 [18079.551039][ T10] [18089.553805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18089.553806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18089.553900][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18089.553900][ T10] netdev_get_by_index+0x5e/0x80 [18089.553900][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.553900][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.553900][ T10] ip6_route_add+0x1c/0x140 [18089.553900][ T10] addrconf_prefix_route+0x2a6/0x430 [18089.553900][ T10] inet6_addr_add+0x4f8/0xa40 [18089.553900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.553900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.553900][ T10] netlink_rcv_skb+0x130/0x360 [18089.553900][ T10] netlink_unicast+0x449/0x710 [18089.553900][ T10] netlink_sendmsg+0x723/0xbe0 [18089.553900][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.553900][ T10] ___sys_sendmsg+0xee/0x170 [18089.553900][ T10] __sys_sendmsg+0xcd/0x170 [18089.553900][ T10] do_syscall_64+0xc6/0x1e0 [18089.553900][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.553900][ T10] [18089.554232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.554232][T18065] ___neigh_create+0x14b/0xf60 [18089.554232][T18065] ip6_finish_output2+0xa70/0xf80 [18089.554232][T18065] ip6_finish_output+0x4ed/0xd30 [18089.554232][T18065] ip6_output+0x1f3/0x770 [18089.554232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18089.554232][T18065] mld_sendpack+0x62d/0xbc0 [18089.554232][T18065] mld_ifc_work+0x32/0x1f0 [18089.554232][T18065] process_one_work+0x84d/0x18a0 [18089.554232][T18065] worker_thread+0x587/0xd30 [18089.554232][T18065] kthread+0x28a/0x350 [18089.554232][T18065] ret_from_fork+0x31/0x70 [18089.554232][T18065] ret_from_fork_asm+0x1a/0x30 [18089.554232][T18065] [18089.554376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18089.554376][ T10] netdev_get_by_index+0x5e/0x80 [18089.554376][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.554376][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.554376][ T10] addrconf_f6i_alloc+0x315/0x560 [18089.554376][ T10] ipv6_add_addr+0x411/0x2000 [18089.554376][ T10] inet6_addr_add+0x30e/0xa40 [18089.554376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.554376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.554376][ T10] netlink_rcv_skb+0x130/0x360 [18089.554376][ T10] netlink_unicast+0x449/0x710 [18089.554376][ T10] netlink_sendmsg+0x723/0xbe0 [18089.554376][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.554376][ T10] ___sys_sendmsg+0xee/0x170 [18089.554376][ T10] __sys_sendmsg+0xcd/0x170 [18089.554376][ T10] do_syscall_64+0xc6/0x1e0 [18089.554376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.554376][ T10] [18089.556703][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.556703][T18065] dst_init+0x84/0x4a0 [18089.556703][T18065] dst_alloc+0x97/0x150 [18089.556703][T18065] ip6_dst_alloc+0x23/0x90 [18089.556703][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.556703][T18065] ip6_pol_route+0x56f/0x840 [18089.556703][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.556703][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18089.556703][T18065] ipv6_rcv+0x1ad/0x810 [18089.556703][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18089.556703][T18065] process_backlog+0x101/0x620 [18089.556703][T18065] __napi_poll.constprop.0+0xa2/0x460 [18089.556703][T18065] net_rx_action+0x495/0xbe0 [18089.556703][T18065] __do_softirq+0x1b5/0x7f6 [18089.556703][T18065] [18089.558154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18089.558154][ T10] netdev_get_by_index+0x5e/0x80 [18089.558154][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.558154][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.558154][ T10] ip6_route_add+0x1c/0x140 [18089.558154][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18089.558154][ T10] addrconf_add_dev+0xe2/0x170 [18089.558154][ T10] inet6_addr_add+0x12f/0xa40 [18089.558154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.558154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.558154][ T10] netlink_rcv_skb+0x130/0x360 [18089.558154][ T10] netlink_unicast+0x449/0x710 [18089.558154][ T10] netlink_sendmsg+0x723/0xbe0 [18089.558154][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.558154][ T10] ___sys_sendmsg+0xee/0x170 [18089.558154][ T10] __sys_sendmsg+0xcd/0x170 [18089.558154][ T10] do_syscall_64+0xc6/0x1e0 [18089.558154][ T10] [18089.560379][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.560379][T18065] dst_init+0x84/0x4a0 [18089.560379][T18065] dst_alloc+0x97/0x150 [18089.560379][T18065] ip6_dst_alloc+0x23/0x90 [18089.560379][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.560379][T18065] ip6_pol_route+0x56f/0x840 [18089.560379][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18089.560379][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18089.560379][T18065] ipv6_rcv+0x1ad/0x810 [18089.560379][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18089.560379][T18065] process_backlog+0x101/0x620 [18089.560379][T18065] __napi_poll.constprop.0+0xa2/0x460 [18089.560379][T18065] net_rx_action+0x495/0xbe0 [18089.560379][T18065] __do_softirq+0x1b5/0x7f6 [18089.560379][T18065] [18089.561976][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18089.561976][ T10] ipv6_add_dev+0x3b9/0x11c0 [18089.561976][ T10] ipv6_find_idev+0x102/0x170 [18089.561976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.561976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.561976][ T10] netlink_rcv_skb+0x130/0x360 [18089.561976][ T10] netlink_unicast+0x449/0x710 [18089.561976][ T10] netlink_sendmsg+0x723/0xbe0 [18089.561976][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.561976][ T10] ___sys_sendmsg+0xee/0x170 [18089.561976][ T10] __sys_sendmsg+0xcd/0x170 [18089.561976][ T10] do_syscall_64+0xc6/0x1e0 [18089.561976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.561976][ T10] [18089.564167][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.564167][T18065] netdev_get_by_index+0x5e/0x80 [18089.564167][T18065] fib6_nh_init+0x3d8/0x15b0 [18089.564167][T18065] ip6_route_info_create+0xf18/0x17d0 [18089.564167][T18065] ip6_route_add+0x1c/0x140 [18089.564167][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18089.564167][T18065] addrconf_add_dev+0xe2/0x170 [18089.564167][T18065] inet6_addr_add+0x12f/0xa40 [18089.564167][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18089.564167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.564167][T18065] netlink_rcv_skb+0x130/0x360 [18089.564167][T18065] netlink_unicast+0x449/0x710 [18089.564167][T18065] netlink_sendmsg+0x723/0xbe0 [18089.564167][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.564167][T18065] ___sys_sendmsg+0xee/0x170 [18089.564167][T18065] __sys_sendmsg+0xcd/0x170 [18089.564167][T18065] do_syscall_64+0xc6/0x1e0 [18089.564167][T18065] [18089.565765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18089.565765][ T10] neigh_parms_alloc+0x1e5/0x510 [18089.565765][ T10] ipv6_add_dev+0x2fd/0x11c0 [18089.565765][ T10] ipv6_find_idev+0x102/0x170 [18089.565765][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.565765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.565765][ T10] netlink_rcv_skb+0x130/0x360 [18089.565765][ T10] netlink_unicast+0x449/0x710 [18089.565765][ T10] netlink_sendmsg+0x723/0xbe0 [18089.565765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.565765][ T10] ___sys_sendmsg+0xee/0x170 [18089.565765][ T10] __sys_sendmsg+0xcd/0x170 [18089.565765][ T10] do_syscall_64+0xc6/0x1e0 [18089.565765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.565765][ T10] [18089.567463][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.567463][T18065] ipv6_add_dev+0x3b9/0x11c0 [18089.567463][T18065] ipv6_find_idev+0x102/0x170 [18089.567463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18089.567463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.567463][T18065] netlink_rcv_skb+0x130/0x360 [18089.567463][T18065] netlink_unicast+0x449/0x710 [18089.567463][T18065] netlink_sendmsg+0x723/0xbe0 [18089.567463][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.567463][T18065] ___sys_sendmsg+0xee/0x170 [18089.567463][T18065] __sys_sendmsg+0xcd/0x170 [18089.567463][T18065] do_syscall_64+0xc6/0x1e0 [18089.567463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.567463][T18065] [18089.569423][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18089.571237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18089.571237][T18065] neigh_parms_alloc+0x1e5/0x510 [18089.571237][T18065] ipv6_add_dev+0x2fd/0x11c0 [18089.571237][T18065] ipv6_find_idev+0x102/0x170 [18089.571237][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18089.571237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.571237][T18065] netlink_rcv_skb+0x130/0x360 [18089.571237][T18065] netlink_unicast+0x449/0x710 [18089.571237][T18065] netlink_sendmsg+0x723/0xbe0 [18089.571237][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.571237][T18065] ___sys_sendmsg+0xee/0x170 [18089.571237][T18065] __sys_sendmsg+0xcd/0x170 [18089.571237][T18065] do_syscall_64+0xc6/0x1e0 [18089.571237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.571237][T18065] [18089.572764][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18089.572764][ T10] netdev_get_by_index+0x5e/0x80 [18089.572764][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.572764][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.572764][ T10] ip6_route_add+0x1c/0x140 [18089.572764][ T10] addrconf_prefix_route+0x2a6/0x430 [18089.572764][ T10] inet6_addr_add+0x4f8/0xa40 [18089.572764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.572764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.572764][ T10] netlink_rcv_skb+0x130/0x360 [18089.572764][ T10] netlink_unicast+0x449/0x710 [18089.572764][ T10] netlink_sendmsg+0x723/0xbe0 [18089.572764][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.572764][ T10] ___sys_sendmsg+0xee/0x170 [18089.572764][ T10] __sys_sendmsg+0xcd/0x170 [18089.572764][ T10] do_syscall_64+0xc6/0x1e0 [18089.572764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.572764][ T10] [18089.572951][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18089.574535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18089.574535][ T10] netdev_get_by_index+0x5e/0x80 [18089.574535][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.574535][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.574535][ T10] addrconf_f6i_alloc+0x315/0x560 [18089.574535][ T10] ipv6_add_addr+0x411/0x2000 [18089.574535][ T10] inet6_addr_add+0x30e/0xa40 [18089.574535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.574535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.574535][ T10] netlink_rcv_skb+0x130/0x360 [18089.574535][ T10] netlink_unicast+0x449/0x710 [18089.574535][ T10] netlink_sendmsg+0x723/0xbe0 [18089.574535][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.574535][ T10] ___sys_sendmsg+0xee/0x170 [18089.574535][ T10] __sys_sendmsg+0xcd/0x170 [18089.574535][ T10] do_syscall_64+0xc6/0x1e0 [18089.574535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.574535][ T10] [18089.576759][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18089.576759][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18089.576759][T18065] ip6_validate_gw+0x3f7/0x7b0 [18089.576759][T18065] fib6_nh_init+0xa5b/0x15b0 [18089.576759][T18065] ip6_route_info_create+0xf18/0x17d0 [18089.576759][T18065] ip6_route_multipath_add+0xa42/0x1930 [18089.576759][T18065] inet6_rtm_newroute+0xa2/0x110 [18089.576759][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.576759][T18065] netlink_rcv_skb+0x130/0x360 [18089.576759][T18065] netlink_unicast+0x449/0x710 [18089.576759][T18065] netlink_sendmsg+0x723/0xbe0 [18089.576759][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.576759][T18065] ___sys_sendmsg+0xee/0x170 [18089.576759][T18065] __sys_sendmsg+0xcd/0x170 [18089.576759][T18065] do_syscall_64+0xc6/0x1e0 [18089.576759][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.576759][T18065] [18089.576877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18089.576877][ T10] netdev_get_by_index+0x5e/0x80 [18089.576877][ T10] fib6_nh_init+0x3d8/0x15b0 [18089.576877][ T10] ip6_route_info_create+0xf18/0x17d0 [18089.576877][ T10] ip6_route_add+0x1c/0x140 [18089.576877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18089.576877][ T10] addrconf_add_dev+0xe2/0x170 [18089.576877][ T10] inet6_addr_add+0x12f/0xa40 [18089.576877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18089.576877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.576877][ T10] netlink_rcv_skb+0x130/0x360 [18089.576877][ T10] netlink_unicast+0x449/0x710 [18089.576877][ T10] netlink_sendmsg+0x723/0xbe0 [18089.576877][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.576877][ T10] ___sys_sendmsg+0xee/0x170 [18089.576877][ T10] __sys_sendmsg+0xcd/0x170 [18089.576877][ T10] do_syscall_64+0xc6/0x1e0 [18089.576877][ T10] [18089.579110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.579110][T18065] dst_init+0x84/0x4a0 [18089.579110][T18065] dst_alloc+0x97/0x150 [18089.579110][T18065] ip6_dst_alloc+0x23/0x90 [18089.579110][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.579110][T18065] ip6_pol_route+0x56f/0x840 [18089.579110][T18065] __fib6_rule_action+0x1f3/0x5b0 [18089.579110][T18065] fib_rules_lookup+0x2b4/0xa20 [18089.579110][T18065] fib6_rule_lookup+0x182/0x630 [18089.579110][T18065] ip6_route_output_flags+0x259/0x480 [18089.579110][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18089.579110][T18065] ip6_dst_lookup_flow+0x88/0x190 [18089.579110][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18089.579110][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18089.579110][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18089.579110][T18065] dev_hard_start_xmit+0x146/0x590 [18089.579110][T18065] __dev_queue_xmit+0xf71/0x17f0 [18089.579110][T18065] [18089.580975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18089.580975][ T10] ipv6_add_dev+0x3b9/0x11c0 [18089.580975][ T10] ipv6_find_idev+0x102/0x170 [18089.580975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.580975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.580975][ T10] netlink_rcv_skb+0x130/0x360 [18089.580975][ T10] netlink_unicast+0x449/0x710 [18089.580975][ T10] netlink_sendmsg+0x723/0xbe0 [18089.580975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.580975][ T10] ___sys_sendmsg+0xee/0x170 [18089.580975][ T10] __sys_sendmsg+0xcd/0x170 [18089.580975][ T10] do_syscall_64+0xc6/0x1e0 [18089.580975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.580975][ T10] [18089.583379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.583379][T18065] netdev_get_by_index+0x5e/0x80 [18089.583379][T18065] fib6_nh_init+0x3d8/0x15b0 [18089.583379][T18065] ip6_route_info_create+0xf18/0x17d0 [18089.583379][T18065] ip6_route_add+0x1c/0x140 [18089.583379][T18065] addrconf_prefix_route+0x2a6/0x430 [18089.583379][T18065] inet6_addr_add+0x4f8/0xa40 [18089.583379][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18089.583379][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.583379][T18065] netlink_rcv_skb+0x130/0x360 [18089.583379][T18065] netlink_unicast+0x449/0x710 [18089.583379][T18065] netlink_sendmsg+0x723/0xbe0 [18089.583379][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.583379][T18065] ___sys_sendmsg+0xee/0x170 [18089.583379][T18065] __sys_sendmsg+0xcd/0x170 [18089.583379][T18065] do_syscall_64+0xc6/0x1e0 [18089.583379][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.583379][T18065] [18089.585580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18089.585580][ T10] neigh_parms_alloc+0x1e5/0x510 [18089.585580][ T10] ipv6_add_dev+0x2fd/0x11c0 [18089.585580][ T10] ipv6_find_idev+0x102/0x170 [18089.585580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18089.585580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.585580][ T10] netlink_rcv_skb+0x130/0x360 [18089.585580][ T10] netlink_unicast+0x449/0x710 [18089.585580][ T10] netlink_sendmsg+0x723/0xbe0 [18089.585580][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.585580][ T10] ___sys_sendmsg+0xee/0x170 [18089.585580][ T10] __sys_sendmsg+0xcd/0x170 [18089.585580][ T10] do_syscall_64+0xc6/0x1e0 [18089.585580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.585580][ T10] [18089.587505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.587505][T18065] netdev_get_by_index+0x5e/0x80 [18089.587505][T18065] fib6_nh_init+0x3d8/0x15b0 [18089.587505][T18065] ip6_route_info_create+0xf18/0x17d0 [18089.587505][T18065] addrconf_f6i_alloc+0x315/0x560 [18089.587505][T18065] ipv6_add_addr+0x411/0x2000 [18089.587505][T18065] inet6_addr_add+0x30e/0xa40 [18089.587505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18089.587505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.587505][T18065] netlink_rcv_skb+0x130/0x360 [18089.587505][T18065] netlink_unicast+0x449/0x710 [18089.587505][T18065] netlink_sendmsg+0x723/0xbe0 [18089.587505][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.587505][T18065] ___sys_sendmsg+0xee/0x170 [18089.587505][T18065] __sys_sendmsg+0xcd/0x170 [18089.587505][T18065] do_syscall_64+0xc6/0x1e0 [18089.587505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.587505][T18065] [18089.589847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18089.591961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.591961][T18065] netdev_get_by_index+0x5e/0x80 [18089.591961][T18065] fib6_nh_init+0x3d8/0x15b0 [18089.591961][T18065] ip6_route_info_create+0xf18/0x17d0 [18089.591961][T18065] ip6_route_add+0x1c/0x140 [18089.591961][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18089.591961][T18065] addrconf_add_dev+0xe2/0x170 [18089.591961][T18065] inet6_addr_add+0x12f/0xa40 [18089.591961][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18089.591961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.591961][T18065] netlink_rcv_skb+0x130/0x360 [18089.591961][T18065] netlink_unicast+0x449/0x710 [18089.591961][T18065] netlink_sendmsg+0x723/0xbe0 [18089.591961][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.591961][T18065] ___sys_sendmsg+0xee/0x170 [18089.591961][T18065] __sys_sendmsg+0xcd/0x170 [18089.591961][T18065] do_syscall_64+0xc6/0x1e0 [18089.591961][T18065] [18089.591976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.591976][T18065] ipv6_add_dev+0x3b9/0x11c0 [18089.591976][T18065] ipv6_find_idev+0x102/0x170 [18089.591976][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18089.591976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.591976][T18065] netlink_rcv_skb+0x130/0x360 [18089.591976][T18065] netlink_unicast+0x449/0x710 [18089.591976][T18065] netlink_sendmsg+0x723/0xbe0 [18089.591976][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.591976][T18065] ___sys_sendmsg+0xee/0x170 [18089.591976][T18065] __sys_sendmsg+0xcd/0x170 [18089.591976][T18065] do_syscall_64+0xc6/0x1e0 [18089.591976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.591976][T18065] [18089.591990][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18089.591990][T18065] neigh_parms_alloc+0x1e5/0x510 [18089.591990][T18065] ipv6_add_dev+0x2fd/0x11c0 [18089.591990][T18065] ipv6_find_idev+0x102/0x170 [18089.591990][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18089.591990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.591990][T18065] netlink_rcv_skb+0x130/0x360 [18089.591990][T18065] netlink_unicast+0x449/0x710 [18089.591990][T18065] netlink_sendmsg+0x723/0xbe0 [18089.591990][T18065] ____sys_sendmsg+0x7b2/0xa10 [18089.591990][T18065] ___sys_sendmsg+0xee/0x170 [18089.591990][T18065] __sys_sendmsg+0xcd/0x170 [18089.591990][T18065] do_syscall_64+0xc6/0x1e0 [18089.591990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.591990][T18065] [18089.599889][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18089.599889][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18089.599889][ T10] register_netdevice+0x4d3/0x1690 [18089.599889][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18089.599889][ T10] vlan_newlink+0x393/0x610 [8021q] [18089.599889][ T10] rtnl_newlink_create+0x341/0x850 [18089.599889][ T10] __rtnl_newlink+0xac9/0xd80 [18089.599889][ T10] rtnl_newlink+0x63/0xa0 [18089.599889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18089.599889][ T10] netlink_rcv_skb+0x130/0x360 [18089.599889][ T10] netlink_unicast+0x449/0x710 [18089.599889][ T10] netlink_sendmsg+0x723/0xbe0 [18089.599889][ T10] ____sys_sendmsg+0x7b2/0xa10 [18089.599889][ T10] ___sys_sendmsg+0xee/0x170 [18089.599889][ T10] __sys_sendmsg+0xcd/0x170 [18089.599889][ T10] do_syscall_64+0xc6/0x1e0 [18089.599889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18089.599889][ T10] [18089.602137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18089.602379][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18089.602379][ T10] dst_init+0x84/0x4a0 [18089.602379][ T10] dst_alloc+0x97/0x150 [18089.602379][ T10] ip6_dst_alloc+0x23/0x90 [18089.602379][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18089.602379][ T10] ip6_pol_route+0x56f/0x840 [18089.602379][ T10] __fib6_rule_action+0x1f3/0x5b0 [18089.602379][ T10] fib_rules_lookup+0x2b4/0xa20 [18089.602379][ T10] fib6_rule_lookup+0x182/0x630 [18089.602379][ T10] ip6_route_output_flags+0x259/0x480 [18089.602379][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18089.602379][ T10] icmp6_send+0x13dd/0x1b70 [18089.602379][ T10] ip6_link_failure+0x30/0x430 [18089.602379][ T10] ndisc_error_report+0x96/0x160 [18089.602379][ T10] neigh_invalidate+0x206/0x510 [18089.602379][ T10] neigh_timer_handler+0x984/0xf10 [18089.602379][ T10] call_timer_fn+0x170/0x430 [18089.602379][ T10] [18099.617910][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18099.617964][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18099.618786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18099.618786][ T10] netdev_get_by_index+0x5e/0x80 [18099.618786][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.618786][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.618786][ T10] ip6_route_add+0x1c/0x140 [18099.618786][ T10] addrconf_prefix_route+0x2a6/0x430 [18099.618786][ T10] inet6_addr_add+0x4f8/0xa40 [18099.618786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.618786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.618786][ T10] netlink_rcv_skb+0x130/0x360 [18099.618786][ T10] netlink_unicast+0x449/0x710 [18099.618786][ T10] netlink_sendmsg+0x723/0xbe0 [18099.618786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.618786][ T10] ___sys_sendmsg+0xee/0x170 [18099.618786][ T10] __sys_sendmsg+0xcd/0x170 [18099.618786][ T10] do_syscall_64+0xc6/0x1e0 [18099.618786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.618786][ T10] [18099.619278][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.619278][T18065] ___neigh_create+0x14b/0xf60 [18099.619278][T18065] ip6_finish_output2+0xa70/0xf80 [18099.619278][T18065] ip6_finish_output+0x4ed/0xd30 [18099.619278][T18065] ip6_output+0x1f3/0x770 [18099.619278][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18099.619278][T18065] mld_sendpack+0x62d/0xbc0 [18099.619278][T18065] mld_ifc_work+0x32/0x1f0 [18099.619278][T18065] process_one_work+0x84d/0x18a0 [18099.619278][T18065] worker_thread+0x587/0xd30 [18099.619278][T18065] kthread+0x28a/0x350 [18099.619278][T18065] ret_from_fork+0x31/0x70 [18099.619278][T18065] ret_from_fork_asm+0x1a/0x30 [18099.619278][T18065] [18099.621186][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18099.621186][ T10] netdev_get_by_index+0x5e/0x80 [18099.621186][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.621186][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.621186][ T10] addrconf_f6i_alloc+0x315/0x560 [18099.621186][ T10] ipv6_add_addr+0x411/0x2000 [18099.621186][ T10] inet6_addr_add+0x30e/0xa40 [18099.621186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.621186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.621186][ T10] netlink_rcv_skb+0x130/0x360 [18099.621186][ T10] netlink_unicast+0x449/0x710 [18099.621186][ T10] netlink_sendmsg+0x723/0xbe0 [18099.621186][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.621186][ T10] ___sys_sendmsg+0xee/0x170 [18099.621186][ T10] __sys_sendmsg+0xcd/0x170 [18099.621186][ T10] do_syscall_64+0xc6/0x1e0 [18099.621186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.621186][ T10] [18099.622833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.622833][T18065] dst_init+0x84/0x4a0 [18099.622833][T18065] dst_alloc+0x97/0x150 [18099.622833][T18065] ip6_dst_alloc+0x23/0x90 [18099.622833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.622833][T18065] ip6_pol_route+0x56f/0x840 [18099.622833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18099.622833][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18099.622833][T18065] ipv6_rcv+0x1ad/0x810 [18099.622833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18099.622833][T18065] process_backlog+0x101/0x620 [18099.622833][T18065] __napi_poll.constprop.0+0xa2/0x460 [18099.622833][T18065] net_rx_action+0x495/0xbe0 [18099.622833][T18065] __do_softirq+0x1b5/0x7f6 [18099.622833][T18065] [18099.624790][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18099.624790][ T10] netdev_get_by_index+0x5e/0x80 [18099.624790][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.624790][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.624790][ T10] ip6_route_add+0x1c/0x140 [18099.624790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18099.624790][ T10] addrconf_add_dev+0xe2/0x170 [18099.624790][ T10] inet6_addr_add+0x12f/0xa40 [18099.624790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.624790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.624790][ T10] netlink_rcv_skb+0x130/0x360 [18099.624790][ T10] netlink_unicast+0x449/0x710 [18099.624790][ T10] netlink_sendmsg+0x723/0xbe0 [18099.624790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.624790][ T10] ___sys_sendmsg+0xee/0x170 [18099.624790][ T10] __sys_sendmsg+0xcd/0x170 [18099.624790][ T10] do_syscall_64+0xc6/0x1e0 [18099.624790][ T10] [18099.626590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.626590][T18065] dst_init+0x84/0x4a0 [18099.626590][T18065] dst_alloc+0x97/0x150 [18099.626590][T18065] ip6_dst_alloc+0x23/0x90 [18099.626590][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.626590][T18065] ip6_pol_route+0x56f/0x840 [18099.626590][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18099.626590][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18099.626590][T18065] ipv6_rcv+0x1ad/0x810 [18099.626590][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18099.626590][T18065] process_backlog+0x101/0x620 [18099.626590][T18065] __napi_poll.constprop.0+0xa2/0x460 [18099.626590][T18065] net_rx_action+0x495/0xbe0 [18099.626590][T18065] __do_softirq+0x1b5/0x7f6 [18099.626590][T18065] [18099.628523][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18099.628523][ T10] ipv6_add_dev+0x3b9/0x11c0 [18099.628523][ T10] ipv6_find_idev+0x102/0x170 [18099.628523][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.628523][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.628523][ T10] netlink_rcv_skb+0x130/0x360 [18099.628523][ T10] netlink_unicast+0x449/0x710 [18099.628523][ T10] netlink_sendmsg+0x723/0xbe0 [18099.628523][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.628523][ T10] ___sys_sendmsg+0xee/0x170 [18099.628523][ T10] __sys_sendmsg+0xcd/0x170 [18099.628523][ T10] do_syscall_64+0xc6/0x1e0 [18099.628523][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.628523][ T10] [18099.630346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.630346][T18065] netdev_get_by_index+0x5e/0x80 [18099.630346][T18065] fib6_nh_init+0x3d8/0x15b0 [18099.630346][T18065] ip6_route_info_create+0xf18/0x17d0 [18099.630346][T18065] ip6_route_add+0x1c/0x140 [18099.630346][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18099.630346][T18065] addrconf_add_dev+0xe2/0x170 [18099.630346][T18065] inet6_addr_add+0x12f/0xa40 [18099.630346][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18099.630346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.630346][T18065] netlink_rcv_skb+0x130/0x360 [18099.630346][T18065] netlink_unicast+0x449/0x710 [18099.630346][T18065] netlink_sendmsg+0x723/0xbe0 [18099.630346][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.630346][T18065] ___sys_sendmsg+0xee/0x170 [18099.630346][T18065] __sys_sendmsg+0xcd/0x170 [18099.630346][T18065] do_syscall_64+0xc6/0x1e0 [18099.630346][T18065] [18099.631854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18099.631854][ T10] neigh_parms_alloc+0x1e5/0x510 [18099.631854][ T10] ipv6_add_dev+0x2fd/0x11c0 [18099.631854][ T10] ipv6_find_idev+0x102/0x170 [18099.631854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.631854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.631854][ T10] netlink_rcv_skb+0x130/0x360 [18099.631854][ T10] netlink_unicast+0x449/0x710 [18099.631854][ T10] netlink_sendmsg+0x723/0xbe0 [18099.631854][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.631854][ T10] ___sys_sendmsg+0xee/0x170 [18099.631854][ T10] __sys_sendmsg+0xcd/0x170 [18099.631854][ T10] do_syscall_64+0xc6/0x1e0 [18099.631854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.631854][ T10] [18099.634007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.634007][T18065] ipv6_add_dev+0x3b9/0x11c0 [18099.634007][T18065] ipv6_find_idev+0x102/0x170 [18099.634007][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18099.634007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.634007][T18065] netlink_rcv_skb+0x130/0x360 [18099.634007][T18065] netlink_unicast+0x449/0x710 [18099.634007][T18065] netlink_sendmsg+0x723/0xbe0 [18099.634007][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.634007][T18065] ___sys_sendmsg+0xee/0x170 [18099.634007][T18065] __sys_sendmsg+0xcd/0x170 [18099.634007][T18065] do_syscall_64+0xc6/0x1e0 [18099.634007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.634007][T18065] [18099.635657][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18099.637325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18099.637325][T18065] neigh_parms_alloc+0x1e5/0x510 [18099.637325][T18065] ipv6_add_dev+0x2fd/0x11c0 [18099.637325][T18065] ipv6_find_idev+0x102/0x170 [18099.637325][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18099.637325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.637325][T18065] netlink_rcv_skb+0x130/0x360 [18099.637325][T18065] netlink_unicast+0x449/0x710 [18099.637325][T18065] netlink_sendmsg+0x723/0xbe0 [18099.637325][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.637325][T18065] ___sys_sendmsg+0xee/0x170 [18099.637325][T18065] __sys_sendmsg+0xcd/0x170 [18099.637325][T18065] do_syscall_64+0xc6/0x1e0 [18099.637325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.637325][T18065] [18099.637562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18099.637562][ T10] netdev_get_by_index+0x5e/0x80 [18099.637562][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.637562][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.637562][ T10] ip6_route_add+0x1c/0x140 [18099.637562][ T10] addrconf_prefix_route+0x2a6/0x430 [18099.637562][ T10] inet6_addr_add+0x4f8/0xa40 [18099.637562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.637562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.637562][ T10] netlink_rcv_skb+0x130/0x360 [18099.637562][ T10] netlink_unicast+0x449/0x710 [18099.637562][ T10] netlink_sendmsg+0x723/0xbe0 [18099.637562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.637562][ T10] ___sys_sendmsg+0xee/0x170 [18099.637562][ T10] __sys_sendmsg+0xcd/0x170 [18099.637562][ T10] do_syscall_64+0xc6/0x1e0 [18099.637562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.637562][ T10] [18099.639329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18099.641281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18099.641281][ T10] netdev_get_by_index+0x5e/0x80 [18099.641281][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.641281][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.641281][ T10] addrconf_f6i_alloc+0x315/0x560 [18099.641281][ T10] ipv6_add_addr+0x411/0x2000 [18099.641281][ T10] inet6_addr_add+0x30e/0xa40 [18099.641281][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.641281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.641281][ T10] netlink_rcv_skb+0x130/0x360 [18099.641281][ T10] netlink_unicast+0x449/0x710 [18099.641281][ T10] netlink_sendmsg+0x723/0xbe0 [18099.641281][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.641281][ T10] ___sys_sendmsg+0xee/0x170 [18099.641281][ T10] __sys_sendmsg+0xcd/0x170 [18099.641281][ T10] do_syscall_64+0xc6/0x1e0 [18099.641281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.641281][ T10] [18099.641532][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18099.641532][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18099.641532][T18065] ip6_validate_gw+0x3f7/0x7b0 [18099.641532][T18065] fib6_nh_init+0xa5b/0x15b0 [18099.641532][T18065] ip6_route_info_create+0xf18/0x17d0 [18099.641532][T18065] ip6_route_multipath_add+0xa42/0x1930 [18099.641532][T18065] inet6_rtm_newroute+0xa2/0x110 [18099.641532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.641532][T18065] netlink_rcv_skb+0x130/0x360 [18099.641532][T18065] netlink_unicast+0x449/0x710 [18099.641532][T18065] netlink_sendmsg+0x723/0xbe0 [18099.641532][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.641532][T18065] ___sys_sendmsg+0xee/0x170 [18099.641532][T18065] __sys_sendmsg+0xcd/0x170 [18099.641532][T18065] do_syscall_64+0xc6/0x1e0 [18099.641532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.641532][T18065] [18099.643454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18099.643454][ T10] netdev_get_by_index+0x5e/0x80 [18099.643454][ T10] fib6_nh_init+0x3d8/0x15b0 [18099.643454][ T10] ip6_route_info_create+0xf18/0x17d0 [18099.643454][ T10] ip6_route_add+0x1c/0x140 [18099.643454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18099.643454][ T10] addrconf_add_dev+0xe2/0x170 [18099.643454][ T10] inet6_addr_add+0x12f/0xa40 [18099.643454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18099.643454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.643454][ T10] netlink_rcv_skb+0x130/0x360 [18099.643454][ T10] netlink_unicast+0x449/0x710 [18099.643454][ T10] netlink_sendmsg+0x723/0xbe0 [18099.643454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.643454][ T10] ___sys_sendmsg+0xee/0x170 [18099.643454][ T10] __sys_sendmsg+0xcd/0x170 [18099.643454][ T10] do_syscall_64+0xc6/0x1e0 [18099.643454][ T10] [18099.645575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.645575][T18065] dst_init+0x84/0x4a0 [18099.645575][T18065] dst_alloc+0x97/0x150 [18099.645575][T18065] ip6_dst_alloc+0x23/0x90 [18099.645575][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.645575][T18065] ip6_pol_route+0x56f/0x840 [18099.645575][T18065] __fib6_rule_action+0x1f3/0x5b0 [18099.645575][T18065] fib_rules_lookup+0x2b4/0xa20 [18099.645575][T18065] fib6_rule_lookup+0x182/0x630 [18099.645575][T18065] ip6_route_output_flags+0x259/0x480 [18099.645575][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18099.645575][T18065] ip6_dst_lookup_flow+0x88/0x190 [18099.645575][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18099.645575][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18099.645575][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18099.645575][T18065] dev_hard_start_xmit+0x146/0x590 [18099.645575][T18065] __dev_queue_xmit+0xf71/0x17f0 [18099.645575][T18065] [18099.647665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18099.647665][ T10] ipv6_add_dev+0x3b9/0x11c0 [18099.647665][ T10] ipv6_find_idev+0x102/0x170 [18099.647665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.647665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.647665][ T10] netlink_rcv_skb+0x130/0x360 [18099.647665][ T10] netlink_unicast+0x449/0x710 [18099.647665][ T10] netlink_sendmsg+0x723/0xbe0 [18099.647665][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.647665][ T10] ___sys_sendmsg+0xee/0x170 [18099.647665][ T10] __sys_sendmsg+0xcd/0x170 [18099.647665][ T10] do_syscall_64+0xc6/0x1e0 [18099.647665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.647665][ T10] [18099.650178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.650178][T18065] netdev_get_by_index+0x5e/0x80 [18099.650178][T18065] fib6_nh_init+0x3d8/0x15b0 [18099.650178][T18065] ip6_route_info_create+0xf18/0x17d0 [18099.650178][T18065] ip6_route_add+0x1c/0x140 [18099.650178][T18065] addrconf_prefix_route+0x2a6/0x430 [18099.650178][T18065] inet6_addr_add+0x4f8/0xa40 [18099.650178][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18099.650178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.650178][T18065] netlink_rcv_skb+0x130/0x360 [18099.650178][T18065] netlink_unicast+0x449/0x710 [18099.650178][T18065] netlink_sendmsg+0x723/0xbe0 [18099.650178][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.650178][T18065] ___sys_sendmsg+0xee/0x170 [18099.650178][T18065] __sys_sendmsg+0xcd/0x170 [18099.650178][T18065] do_syscall_64+0xc6/0x1e0 [18099.650178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.650178][T18065] [18099.651816][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18099.651816][ T10] neigh_parms_alloc+0x1e5/0x510 [18099.651816][ T10] ipv6_add_dev+0x2fd/0x11c0 [18099.651816][ T10] ipv6_find_idev+0x102/0x170 [18099.651816][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18099.651816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.651816][ T10] netlink_rcv_skb+0x130/0x360 [18099.651816][ T10] netlink_unicast+0x449/0x710 [18099.651816][ T10] netlink_sendmsg+0x723/0xbe0 [18099.651816][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.651816][ T10] ___sys_sendmsg+0xee/0x170 [18099.651816][ T10] __sys_sendmsg+0xcd/0x170 [18099.651816][ T10] do_syscall_64+0xc6/0x1e0 [18099.651816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.651816][ T10] [18099.654313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.654313][T18065] netdev_get_by_index+0x5e/0x80 [18099.654313][T18065] fib6_nh_init+0x3d8/0x15b0 [18099.654313][T18065] ip6_route_info_create+0xf18/0x17d0 [18099.654313][T18065] addrconf_f6i_alloc+0x315/0x560 [18099.654313][T18065] ipv6_add_addr+0x411/0x2000 [18099.654313][T18065] inet6_addr_add+0x30e/0xa40 [18099.654313][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18099.654313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.654313][T18065] netlink_rcv_skb+0x130/0x360 [18099.654313][T18065] netlink_unicast+0x449/0x710 [18099.654313][T18065] netlink_sendmsg+0x723/0xbe0 [18099.654313][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.654313][T18065] ___sys_sendmsg+0xee/0x170 [18099.654313][T18065] __sys_sendmsg+0xcd/0x170 [18099.654313][T18065] do_syscall_64+0xc6/0x1e0 [18099.654313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.654313][T18065] [18099.656140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18099.658717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.658717][T18065] netdev_get_by_index+0x5e/0x80 [18099.658717][T18065] fib6_nh_init+0x3d8/0x15b0 [18099.658717][T18065] ip6_route_info_create+0xf18/0x17d0 [18099.658717][T18065] ip6_route_add+0x1c/0x140 [18099.658717][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18099.658717][T18065] addrconf_add_dev+0xe2/0x170 [18099.658717][T18065] inet6_addr_add+0x12f/0xa40 [18099.658717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18099.658717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.658717][T18065] netlink_rcv_skb+0x130/0x360 [18099.658717][T18065] netlink_unicast+0x449/0x710 [18099.658717][T18065] netlink_sendmsg+0x723/0xbe0 [18099.658717][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.658717][T18065] ___sys_sendmsg+0xee/0x170 [18099.658717][T18065] __sys_sendmsg+0xcd/0x170 [18099.658717][T18065] do_syscall_64+0xc6/0x1e0 [18099.658717][T18065] [18099.658961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18099.658961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18099.658961][ T10] register_netdevice+0x4d3/0x1690 [18099.658961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18099.658961][ T10] vlan_newlink+0x393/0x610 [8021q] [18099.658961][ T10] rtnl_newlink_create+0x341/0x850 [18099.658961][ T10] __rtnl_newlink+0xac9/0xd80 [18099.658961][ T10] rtnl_newlink+0x63/0xa0 [18099.658961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.658961][ T10] netlink_rcv_skb+0x130/0x360 [18099.658961][ T10] netlink_unicast+0x449/0x710 [18099.658961][ T10] netlink_sendmsg+0x723/0xbe0 [18099.658961][ T10] ____sys_sendmsg+0x7b2/0xa10 [18099.658961][ T10] ___sys_sendmsg+0xee/0x170 [18099.658961][ T10] __sys_sendmsg+0xcd/0x170 [18099.658961][ T10] do_syscall_64+0xc6/0x1e0 [18099.658961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.658961][ T10] [18099.661378][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.661378][T18065] ipv6_add_dev+0x3b9/0x11c0 [18099.661378][T18065] ipv6_find_idev+0x102/0x170 [18099.661378][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18099.661378][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.661378][T18065] netlink_rcv_skb+0x130/0x360 [18099.661378][T18065] netlink_unicast+0x449/0x710 [18099.661378][T18065] netlink_sendmsg+0x723/0xbe0 [18099.661378][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.661378][T18065] ___sys_sendmsg+0xee/0x170 [18099.661378][T18065] __sys_sendmsg+0xcd/0x170 [18099.661378][T18065] do_syscall_64+0xc6/0x1e0 [18099.661378][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.661378][T18065] [18099.663575][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18099.665481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18099.665481][T18065] neigh_parms_alloc+0x1e5/0x510 [18099.665481][T18065] ipv6_add_dev+0x2fd/0x11c0 [18099.665481][T18065] ipv6_find_idev+0x102/0x170 [18099.665481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18099.665481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18099.665481][T18065] netlink_rcv_skb+0x130/0x360 [18099.665481][T18065] netlink_unicast+0x449/0x710 [18099.665481][T18065] netlink_sendmsg+0x723/0xbe0 [18099.665481][T18065] ____sys_sendmsg+0x7b2/0xa10 [18099.665481][T18065] ___sys_sendmsg+0xee/0x170 [18099.665481][T18065] __sys_sendmsg+0xcd/0x170 [18099.665481][T18065] do_syscall_64+0xc6/0x1e0 [18099.665481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18099.665481][T18065] [18099.665786][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18099.665786][ T10] dst_init+0x84/0x4a0 [18099.665786][ T10] dst_alloc+0x97/0x150 [18099.665786][ T10] ip6_dst_alloc+0x23/0x90 [18099.665786][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18099.665786][ T10] ip6_pol_route+0x56f/0x840 [18099.665786][ T10] __fib6_rule_action+0x1f3/0x5b0 [18099.665786][ T10] fib_rules_lookup+0x2b4/0xa20 [18099.665786][ T10] fib6_rule_lookup+0x182/0x630 [18099.665786][ T10] ip6_route_output_flags+0x259/0x480 [18099.665786][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18099.665786][ T10] icmp6_send+0x13dd/0x1b70 [18099.665786][ T10] ip6_link_failure+0x30/0x430 [18099.665786][ T10] ndisc_error_report+0x96/0x160 [18099.665786][ T10] neigh_invalidate+0x206/0x510 [18099.665786][ T10] neigh_timer_handler+0x984/0xf10 [18099.665786][ T10] call_timer_fn+0x170/0x430 [18099.665786][ T10] [18109.785775][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18109.785830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18109.786183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18109.786183][ T10] netdev_get_by_index+0x5e/0x80 [18109.786183][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.786183][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.786183][ T10] ip6_route_add+0x1c/0x140 [18109.786183][ T10] addrconf_prefix_route+0x2a6/0x430 [18109.786183][ T10] inet6_addr_add+0x4f8/0xa40 [18109.786183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.786183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.786183][ T10] netlink_rcv_skb+0x130/0x360 [18109.786183][ T10] netlink_unicast+0x449/0x710 [18109.786183][ T10] netlink_sendmsg+0x723/0xbe0 [18109.786183][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.786183][ T10] ___sys_sendmsg+0xee/0x170 [18109.786183][ T10] __sys_sendmsg+0xcd/0x170 [18109.786183][ T10] do_syscall_64+0xc6/0x1e0 [18109.786183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.786183][ T10] [18109.786472][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.786472][T18065] ___neigh_create+0x14b/0xf60 [18109.786472][T18065] ip6_finish_output2+0xa70/0xf80 [18109.786472][T18065] ip6_finish_output+0x4ed/0xd30 [18109.786472][T18065] ip6_output+0x1f3/0x770 [18109.786472][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18109.786472][T18065] mld_sendpack+0x62d/0xbc0 [18109.786472][T18065] mld_ifc_work+0x32/0x1f0 [18109.786472][T18065] process_one_work+0x84d/0x18a0 [18109.786472][T18065] worker_thread+0x587/0xd30 [18109.786472][T18065] kthread+0x28a/0x350 [18109.786472][T18065] ret_from_fork+0x31/0x70 [18109.786472][T18065] ret_from_fork_asm+0x1a/0x30 [18109.786472][T18065] [18109.788400][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18109.788400][ T10] netdev_get_by_index+0x5e/0x80 [18109.788400][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.788400][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.788400][ T10] addrconf_f6i_alloc+0x315/0x560 [18109.788400][ T10] ipv6_add_addr+0x411/0x2000 [18109.788400][ T10] inet6_addr_add+0x30e/0xa40 [18109.788400][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.788400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.788400][ T10] netlink_rcv_skb+0x130/0x360 [18109.788400][ T10] netlink_unicast+0x449/0x710 [18109.788400][ T10] netlink_sendmsg+0x723/0xbe0 [18109.788400][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.788400][ T10] ___sys_sendmsg+0xee/0x170 [18109.788400][ T10] __sys_sendmsg+0xcd/0x170 [18109.788400][ T10] do_syscall_64+0xc6/0x1e0 [18109.788400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.788400][ T10] [18109.790091][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.790091][T18065] dst_init+0x84/0x4a0 [18109.790091][T18065] dst_alloc+0x97/0x150 [18109.790091][T18065] ip6_dst_alloc+0x23/0x90 [18109.790091][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.790091][T18065] ip6_pol_route+0x56f/0x840 [18109.790091][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18109.790091][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18109.790091][T18065] ipv6_rcv+0x1ad/0x810 [18109.790091][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18109.790091][T18065] process_backlog+0x101/0x620 [18109.790091][T18065] __napi_poll.constprop.0+0xa2/0x460 [18109.790091][T18065] net_rx_action+0x495/0xbe0 [18109.790091][T18065] __do_softirq+0x1b5/0x7f6 [18109.790091][T18065] [18109.792036][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18109.792036][ T10] netdev_get_by_index+0x5e/0x80 [18109.792036][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.792036][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.792036][ T10] ip6_route_add+0x1c/0x140 [18109.792036][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18109.792036][ T10] addrconf_add_dev+0xe2/0x170 [18109.792036][ T10] inet6_addr_add+0x12f/0xa40 [18109.792036][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.792036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.792036][ T10] netlink_rcv_skb+0x130/0x360 [18109.792036][ T10] netlink_unicast+0x449/0x710 [18109.792036][ T10] netlink_sendmsg+0x723/0xbe0 [18109.792036][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.792036][ T10] ___sys_sendmsg+0xee/0x170 [18109.792036][ T10] __sys_sendmsg+0xcd/0x170 [18109.792036][ T10] do_syscall_64+0xc6/0x1e0 [18109.792036][ T10] [18109.793861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.793861][T18065] dst_init+0x84/0x4a0 [18109.793861][T18065] dst_alloc+0x97/0x150 [18109.793861][T18065] ip6_dst_alloc+0x23/0x90 [18109.793861][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.793861][T18065] ip6_pol_route+0x56f/0x840 [18109.793861][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18109.793861][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18109.793861][T18065] ipv6_rcv+0x1ad/0x810 [18109.793861][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18109.793861][T18065] process_backlog+0x101/0x620 [18109.793861][T18065] __napi_poll.constprop.0+0xa2/0x460 [18109.793861][T18065] net_rx_action+0x495/0xbe0 [18109.793861][T18065] __do_softirq+0x1b5/0x7f6 [18109.793861][T18065] [18109.795908][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18109.795908][ T10] ipv6_add_dev+0x3b9/0x11c0 [18109.795908][ T10] ipv6_find_idev+0x102/0x170 [18109.795908][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.795908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.795908][ T10] netlink_rcv_skb+0x130/0x360 [18109.795908][ T10] netlink_unicast+0x449/0x710 [18109.795908][ T10] netlink_sendmsg+0x723/0xbe0 [18109.795908][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.795908][ T10] ___sys_sendmsg+0xee/0x170 [18109.795908][ T10] __sys_sendmsg+0xcd/0x170 [18109.795908][ T10] do_syscall_64+0xc6/0x1e0 [18109.795908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.795908][ T10] [18109.797734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.797734][T18065] netdev_get_by_index+0x5e/0x80 [18109.797734][T18065] fib6_nh_init+0x3d8/0x15b0 [18109.797734][T18065] ip6_route_info_create+0xf18/0x17d0 [18109.797734][T18065] ip6_route_add+0x1c/0x140 [18109.797734][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18109.797734][T18065] addrconf_add_dev+0xe2/0x170 [18109.797734][T18065] inet6_addr_add+0x12f/0xa40 [18109.797734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18109.797734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.797734][T18065] netlink_rcv_skb+0x130/0x360 [18109.797734][T18065] netlink_unicast+0x449/0x710 [18109.797734][T18065] netlink_sendmsg+0x723/0xbe0 [18109.797734][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.797734][T18065] ___sys_sendmsg+0xee/0x170 [18109.797734][T18065] __sys_sendmsg+0xcd/0x170 [18109.797734][T18065] do_syscall_64+0xc6/0x1e0 [18109.797734][T18065] [18109.799246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18109.799246][ T10] neigh_parms_alloc+0x1e5/0x510 [18109.799246][ T10] ipv6_add_dev+0x2fd/0x11c0 [18109.799246][ T10] ipv6_find_idev+0x102/0x170 [18109.799246][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.799246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.799246][ T10] netlink_rcv_skb+0x130/0x360 [18109.799246][ T10] netlink_unicast+0x449/0x710 [18109.799246][ T10] netlink_sendmsg+0x723/0xbe0 [18109.799246][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.799246][ T10] ___sys_sendmsg+0xee/0x170 [18109.799246][ T10] __sys_sendmsg+0xcd/0x170 [18109.799246][ T10] do_syscall_64+0xc6/0x1e0 [18109.799246][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.799246][ T10] [18109.801441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.801441][T18065] ipv6_add_dev+0x3b9/0x11c0 [18109.801441][T18065] ipv6_find_idev+0x102/0x170 [18109.801441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18109.801441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.801441][T18065] netlink_rcv_skb+0x130/0x360 [18109.801441][T18065] netlink_unicast+0x449/0x710 [18109.801441][T18065] netlink_sendmsg+0x723/0xbe0 [18109.801441][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.801441][T18065] ___sys_sendmsg+0xee/0x170 [18109.801441][T18065] __sys_sendmsg+0xcd/0x170 [18109.801441][T18065] do_syscall_64+0xc6/0x1e0 [18109.801441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.801441][T18065] [18109.803116][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18109.804792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18109.804792][T18065] neigh_parms_alloc+0x1e5/0x510 [18109.804792][T18065] ipv6_add_dev+0x2fd/0x11c0 [18109.804792][T18065] ipv6_find_idev+0x102/0x170 [18109.804792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18109.804792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.804792][T18065] netlink_rcv_skb+0x130/0x360 [18109.804792][T18065] netlink_unicast+0x449/0x710 [18109.804792][T18065] netlink_sendmsg+0x723/0xbe0 [18109.804792][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.804792][T18065] ___sys_sendmsg+0xee/0x170 [18109.804792][T18065] __sys_sendmsg+0xcd/0x170 [18109.804792][T18065] do_syscall_64+0xc6/0x1e0 [18109.804792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.804792][T18065] [18109.805031][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18109.805031][ T10] netdev_get_by_index+0x5e/0x80 [18109.805031][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.805031][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.805031][ T10] ip6_route_add+0x1c/0x140 [18109.805031][ T10] addrconf_prefix_route+0x2a6/0x430 [18109.805031][ T10] inet6_addr_add+0x4f8/0xa40 [18109.805031][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.805031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.805031][ T10] netlink_rcv_skb+0x130/0x360 [18109.805031][ T10] netlink_unicast+0x449/0x710 [18109.805031][ T10] netlink_sendmsg+0x723/0xbe0 [18109.805031][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.805031][ T10] ___sys_sendmsg+0xee/0x170 [18109.805031][ T10] __sys_sendmsg+0xcd/0x170 [18109.805031][ T10] do_syscall_64+0xc6/0x1e0 [18109.805031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.805031][ T10] [18109.806860][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18109.808777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18109.808777][ T10] netdev_get_by_index+0x5e/0x80 [18109.808777][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.808777][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.808777][ T10] addrconf_f6i_alloc+0x315/0x560 [18109.808777][ T10] ipv6_add_addr+0x411/0x2000 [18109.808777][ T10] inet6_addr_add+0x30e/0xa40 [18109.808777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.808777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.808777][ T10] netlink_rcv_skb+0x130/0x360 [18109.808777][ T10] netlink_unicast+0x449/0x710 [18109.808777][ T10] netlink_sendmsg+0x723/0xbe0 [18109.808777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.808777][ T10] ___sys_sendmsg+0xee/0x170 [18109.808777][ T10] __sys_sendmsg+0xcd/0x170 [18109.808777][ T10] do_syscall_64+0xc6/0x1e0 [18109.808777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.808777][ T10] [18109.809044][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18109.809044][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18109.809044][T18065] ip6_validate_gw+0x3f7/0x7b0 [18109.809044][T18065] fib6_nh_init+0xa5b/0x15b0 [18109.809044][T18065] ip6_route_info_create+0xf18/0x17d0 [18109.809044][T18065] ip6_route_multipath_add+0xa42/0x1930 [18109.809044][T18065] inet6_rtm_newroute+0xa2/0x110 [18109.809044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.809044][T18065] netlink_rcv_skb+0x130/0x360 [18109.809044][T18065] netlink_unicast+0x449/0x710 [18109.809044][T18065] netlink_sendmsg+0x723/0xbe0 [18109.809044][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.809044][T18065] ___sys_sendmsg+0xee/0x170 [18109.809044][T18065] __sys_sendmsg+0xcd/0x170 [18109.809044][T18065] do_syscall_64+0xc6/0x1e0 [18109.809044][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.809044][T18065] [18109.810982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18109.810982][ T10] netdev_get_by_index+0x5e/0x80 [18109.810982][ T10] fib6_nh_init+0x3d8/0x15b0 [18109.810982][ T10] ip6_route_info_create+0xf18/0x17d0 [18109.810982][ T10] ip6_route_add+0x1c/0x140 [18109.810982][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18109.810982][ T10] addrconf_add_dev+0xe2/0x170 [18109.810982][ T10] inet6_addr_add+0x12f/0xa40 [18109.810982][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18109.810982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.810982][ T10] netlink_rcv_skb+0x130/0x360 [18109.810982][ T10] netlink_unicast+0x449/0x710 [18109.810982][ T10] netlink_sendmsg+0x723/0xbe0 [18109.810982][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.810982][ T10] ___sys_sendmsg+0xee/0x170 [18109.810982][ T10] __sys_sendmsg+0xcd/0x170 [18109.810982][ T10] do_syscall_64+0xc6/0x1e0 [18109.810982][ T10] [18109.813162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.813162][T18065] dst_init+0x84/0x4a0 [18109.813162][T18065] dst_alloc+0x97/0x150 [18109.813162][T18065] ip6_dst_alloc+0x23/0x90 [18109.813162][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.813162][T18065] ip6_pol_route+0x56f/0x840 [18109.813162][T18065] __fib6_rule_action+0x1f3/0x5b0 [18109.813162][T18065] fib_rules_lookup+0x2b4/0xa20 [18109.813162][T18065] fib6_rule_lookup+0x182/0x630 [18109.813162][T18065] ip6_route_output_flags+0x259/0x480 [18109.813162][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18109.813162][T18065] ip6_dst_lookup_flow+0x88/0x190 [18109.813162][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18109.813162][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18109.813162][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18109.813162][T18065] dev_hard_start_xmit+0x146/0x590 [18109.813162][T18065] __dev_queue_xmit+0xf71/0x17f0 [18109.813162][T18065] [18109.815260][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18109.815260][ T10] ipv6_add_dev+0x3b9/0x11c0 [18109.815260][ T10] ipv6_find_idev+0x102/0x170 [18109.815260][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.815260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.815260][ T10] netlink_rcv_skb+0x130/0x360 [18109.815260][ T10] netlink_unicast+0x449/0x710 [18109.815260][ T10] netlink_sendmsg+0x723/0xbe0 [18109.815260][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.815260][ T10] ___sys_sendmsg+0xee/0x170 [18109.815260][ T10] __sys_sendmsg+0xcd/0x170 [18109.815260][ T10] do_syscall_64+0xc6/0x1e0 [18109.815260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.815260][ T10] [18109.817863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.817863][T18065] netdev_get_by_index+0x5e/0x80 [18109.817863][T18065] fib6_nh_init+0x3d8/0x15b0 [18109.817863][T18065] ip6_route_info_create+0xf18/0x17d0 [18109.817863][T18065] ip6_route_add+0x1c/0x140 [18109.817863][T18065] addrconf_prefix_route+0x2a6/0x430 [18109.817863][T18065] inet6_addr_add+0x4f8/0xa40 [18109.817863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18109.817863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.817863][T18065] netlink_rcv_skb+0x130/0x360 [18109.817863][T18065] netlink_unicast+0x449/0x710 [18109.817863][T18065] netlink_sendmsg+0x723/0xbe0 [18109.817863][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.817863][T18065] ___sys_sendmsg+0xee/0x170 [18109.817863][T18065] __sys_sendmsg+0xcd/0x170 [18109.817863][T18065] do_syscall_64+0xc6/0x1e0 [18109.817863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.817863][T18065] [18109.819564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18109.819564][ T10] neigh_parms_alloc+0x1e5/0x510 [18109.819564][ T10] ipv6_add_dev+0x2fd/0x11c0 [18109.819564][ T10] ipv6_find_idev+0x102/0x170 [18109.819564][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18109.819564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.819564][ T10] netlink_rcv_skb+0x130/0x360 [18109.819564][ T10] netlink_unicast+0x449/0x710 [18109.819564][ T10] netlink_sendmsg+0x723/0xbe0 [18109.819564][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.819564][ T10] ___sys_sendmsg+0xee/0x170 [18109.819564][ T10] __sys_sendmsg+0xcd/0x170 [18109.819564][ T10] do_syscall_64+0xc6/0x1e0 [18109.819564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.819564][ T10] [18109.822111][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.822111][T18065] netdev_get_by_index+0x5e/0x80 [18109.822111][T18065] fib6_nh_init+0x3d8/0x15b0 [18109.822111][T18065] ip6_route_info_create+0xf18/0x17d0 [18109.822111][T18065] addrconf_f6i_alloc+0x315/0x560 [18109.822111][T18065] ipv6_add_addr+0x411/0x2000 [18109.822111][T18065] inet6_addr_add+0x30e/0xa40 [18109.822111][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18109.822111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.822111][T18065] netlink_rcv_skb+0x130/0x360 [18109.822111][T18065] netlink_unicast+0x449/0x710 [18109.822111][T18065] netlink_sendmsg+0x723/0xbe0 [18109.822111][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.822111][T18065] ___sys_sendmsg+0xee/0x170 [18109.822111][T18065] __sys_sendmsg+0xcd/0x170 [18109.822111][T18065] do_syscall_64+0xc6/0x1e0 [18109.822111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.822111][T18065] [18109.823982][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18109.826491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.826491][T18065] netdev_get_by_index+0x5e/0x80 [18109.826491][T18065] fib6_nh_init+0x3d8/0x15b0 [18109.826491][T18065] ip6_route_info_create+0xf18/0x17d0 [18109.826491][T18065] ip6_route_add+0x1c/0x140 [18109.826491][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18109.826491][T18065] addrconf_add_dev+0xe2/0x170 [18109.826491][T18065] inet6_addr_add+0x12f/0xa40 [18109.826491][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18109.826491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.826491][T18065] netlink_rcv_skb+0x130/0x360 [18109.826491][T18065] netlink_unicast+0x449/0x710 [18109.826491][T18065] netlink_sendmsg+0x723/0xbe0 [18109.826491][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.826491][T18065] ___sys_sendmsg+0xee/0x170 [18109.826491][T18065] __sys_sendmsg+0xcd/0x170 [18109.826491][T18065] do_syscall_64+0xc6/0x1e0 [18109.826491][T18065] [18109.826740][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18109.826740][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18109.826740][ T10] register_netdevice+0x4d3/0x1690 [18109.826740][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18109.826740][ T10] vlan_newlink+0x393/0x610 [8021q] [18109.826740][ T10] rtnl_newlink_create+0x341/0x850 [18109.826740][ T10] __rtnl_newlink+0xac9/0xd80 [18109.826740][ T10] rtnl_newlink+0x63/0xa0 [18109.826740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.826740][ T10] netlink_rcv_skb+0x130/0x360 [18109.826740][ T10] netlink_unicast+0x449/0x710 [18109.826740][ T10] netlink_sendmsg+0x723/0xbe0 [18109.826740][ T10] ____sys_sendmsg+0x7b2/0xa10 [18109.826740][ T10] ___sys_sendmsg+0xee/0x170 [18109.826740][ T10] __sys_sendmsg+0xcd/0x170 [18109.826740][ T10] do_syscall_64+0xc6/0x1e0 [18109.826740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.826740][ T10] [18109.829176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.829176][T18065] ipv6_add_dev+0x3b9/0x11c0 [18109.829176][T18065] ipv6_find_idev+0x102/0x170 [18109.829176][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18109.829176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.829176][T18065] netlink_rcv_skb+0x130/0x360 [18109.829176][T18065] netlink_unicast+0x449/0x710 [18109.829176][T18065] netlink_sendmsg+0x723/0xbe0 [18109.829176][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.829176][T18065] ___sys_sendmsg+0xee/0x170 [18109.829176][T18065] __sys_sendmsg+0xcd/0x170 [18109.829176][T18065] do_syscall_64+0xc6/0x1e0 [18109.829176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.829176][T18065] [18109.831453][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18109.833459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18109.833459][T18065] neigh_parms_alloc+0x1e5/0x510 [18109.833459][T18065] ipv6_add_dev+0x2fd/0x11c0 [18109.833459][T18065] ipv6_find_idev+0x102/0x170 [18109.833459][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18109.833459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18109.833459][T18065] netlink_rcv_skb+0x130/0x360 [18109.833459][T18065] netlink_unicast+0x449/0x710 [18109.833459][T18065] netlink_sendmsg+0x723/0xbe0 [18109.833459][T18065] ____sys_sendmsg+0x7b2/0xa10 [18109.833459][T18065] ___sys_sendmsg+0xee/0x170 [18109.833459][T18065] __sys_sendmsg+0xcd/0x170 [18109.833459][T18065] do_syscall_64+0xc6/0x1e0 [18109.833459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18109.833459][T18065] [18109.833776][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18109.833776][ T10] dst_init+0x84/0x4a0 [18109.833776][ T10] dst_alloc+0x97/0x150 [18109.833776][ T10] ip6_dst_alloc+0x23/0x90 [18109.833776][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18109.833776][ T10] ip6_pol_route+0x56f/0x840 [18109.833776][ T10] __fib6_rule_action+0x1f3/0x5b0 [18109.833776][ T10] fib_rules_lookup+0x2b4/0xa20 [18109.833776][ T10] fib6_rule_lookup+0x182/0x630 [18109.833776][ T10] ip6_route_output_flags+0x259/0x480 [18109.833776][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18109.833776][ T10] icmp6_send+0x13dd/0x1b70 [18109.833776][ T10] ip6_link_failure+0x30/0x430 [18109.833776][ T10] ndisc_error_report+0x96/0x160 [18109.833776][ T10] neigh_invalidate+0x206/0x510 [18109.833776][ T10] neigh_timer_handler+0x984/0xf10 [18109.833776][ T10] call_timer_fn+0x170/0x430 [18109.833776][ T10] [18120.073801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18120.073810][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18120.074222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18120.074222][ T10] netdev_get_by_index+0x5e/0x80 [18120.074222][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.074222][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.074222][ T10] ip6_route_add+0x1c/0x140 [18120.074222][ T10] addrconf_prefix_route+0x2a6/0x430 [18120.074222][ T10] inet6_addr_add+0x4f8/0xa40 [18120.074222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.074222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.074222][ T10] netlink_rcv_skb+0x130/0x360 [18120.074222][ T10] netlink_unicast+0x449/0x710 [18120.074222][ T10] netlink_sendmsg+0x723/0xbe0 [18120.074222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.074222][ T10] ___sys_sendmsg+0xee/0x170 [18120.074222][ T10] __sys_sendmsg+0xcd/0x170 [18120.074222][ T10] do_syscall_64+0xc6/0x1e0 [18120.074222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.074222][ T10] [18120.074477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.074477][T18065] ___neigh_create+0x14b/0xf60 [18120.074477][T18065] ip6_finish_output2+0xa70/0xf80 [18120.074477][T18065] ip6_finish_output+0x4ed/0xd30 [18120.074477][T18065] ip6_output+0x1f3/0x770 [18120.074477][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18120.074477][T18065] mld_sendpack+0x62d/0xbc0 [18120.074477][T18065] mld_ifc_work+0x32/0x1f0 [18120.074477][T18065] process_one_work+0x84d/0x18a0 [18120.074477][T18065] worker_thread+0x587/0xd30 [18120.074477][T18065] kthread+0x28a/0x350 [18120.074477][T18065] ret_from_fork+0x31/0x70 [18120.074477][T18065] ret_from_fork_asm+0x1a/0x30 [18120.074477][T18065] [18120.076376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18120.076376][ T10] netdev_get_by_index+0x5e/0x80 [18120.076376][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.076376][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.076376][ T10] addrconf_f6i_alloc+0x315/0x560 [18120.076376][ T10] ipv6_add_addr+0x411/0x2000 [18120.076376][ T10] inet6_addr_add+0x30e/0xa40 [18120.076376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.076376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.076376][ T10] netlink_rcv_skb+0x130/0x360 [18120.076376][ T10] netlink_unicast+0x449/0x710 [18120.076376][ T10] netlink_sendmsg+0x723/0xbe0 [18120.076376][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.076376][ T10] ___sys_sendmsg+0xee/0x170 [18120.076376][ T10] __sys_sendmsg+0xcd/0x170 [18120.076376][ T10] do_syscall_64+0xc6/0x1e0 [18120.076376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.076376][ T10] [18120.078045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.078045][T18065] dst_init+0x84/0x4a0 [18120.078045][T18065] dst_alloc+0x97/0x150 [18120.078045][T18065] ip6_dst_alloc+0x23/0x90 [18120.078045][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.078045][T18065] ip6_pol_route+0x56f/0x840 [18120.078045][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18120.078045][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18120.078045][T18065] ipv6_rcv+0x1ad/0x810 [18120.078045][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18120.078045][T18065] process_backlog+0x101/0x620 [18120.078045][T18065] __napi_poll.constprop.0+0xa2/0x460 [18120.078045][T18065] net_rx_action+0x495/0xbe0 [18120.078045][T18065] __do_softirq+0x1b5/0x7f6 [18120.078045][T18065] [18120.080006][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18120.080006][ T10] netdev_get_by_index+0x5e/0x80 [18120.080006][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.080006][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.080006][ T10] ip6_route_add+0x1c/0x140 [18120.080006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18120.080006][ T10] addrconf_add_dev+0xe2/0x170 [18120.080006][ T10] inet6_addr_add+0x12f/0xa40 [18120.080006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.080006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.080006][ T10] netlink_rcv_skb+0x130/0x360 [18120.080006][ T10] netlink_unicast+0x449/0x710 [18120.080006][ T10] netlink_sendmsg+0x723/0xbe0 [18120.080006][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.080006][ T10] ___sys_sendmsg+0xee/0x170 [18120.080006][ T10] __sys_sendmsg+0xcd/0x170 [18120.080006][ T10] do_syscall_64+0xc6/0x1e0 [18120.080006][ T10] [18120.081827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.081827][T18065] dst_init+0x84/0x4a0 [18120.081827][T18065] dst_alloc+0x97/0x150 [18120.081827][T18065] ip6_dst_alloc+0x23/0x90 [18120.081827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.081827][T18065] ip6_pol_route+0x56f/0x840 [18120.081827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18120.081827][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18120.081827][T18065] ipv6_rcv+0x1ad/0x810 [18120.081827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18120.081827][T18065] process_backlog+0x101/0x620 [18120.081827][T18065] __napi_poll.constprop.0+0xa2/0x460 [18120.081827][T18065] net_rx_action+0x495/0xbe0 [18120.081827][T18065] __do_softirq+0x1b5/0x7f6 [18120.081827][T18065] [18120.083746][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18120.083746][ T10] ipv6_add_dev+0x3b9/0x11c0 [18120.083746][ T10] ipv6_find_idev+0x102/0x170 [18120.083746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18120.083746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.083746][ T10] netlink_rcv_skb+0x130/0x360 [18120.083746][ T10] netlink_unicast+0x449/0x710 [18120.083746][ T10] netlink_sendmsg+0x723/0xbe0 [18120.083746][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.083746][ T10] ___sys_sendmsg+0xee/0x170 [18120.083746][ T10] __sys_sendmsg+0xcd/0x170 [18120.083746][ T10] do_syscall_64+0xc6/0x1e0 [18120.083746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.083746][ T10] [18120.085570][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.085570][T18065] netdev_get_by_index+0x5e/0x80 [18120.085570][T18065] fib6_nh_init+0x3d8/0x15b0 [18120.085570][T18065] ip6_route_info_create+0xf18/0x17d0 [18120.085570][T18065] ip6_route_add+0x1c/0x140 [18120.085570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18120.085570][T18065] addrconf_add_dev+0xe2/0x170 [18120.085570][T18065] inet6_addr_add+0x12f/0xa40 [18120.085570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18120.085570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.085570][T18065] netlink_rcv_skb+0x130/0x360 [18120.085570][T18065] netlink_unicast+0x449/0x710 [18120.085570][T18065] netlink_sendmsg+0x723/0xbe0 [18120.085570][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.085570][T18065] ___sys_sendmsg+0xee/0x170 [18120.085570][T18065] __sys_sendmsg+0xcd/0x170 [18120.085570][T18065] do_syscall_64+0xc6/0x1e0 [18120.085570][T18065] [18120.087060][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18120.087060][ T10] neigh_parms_alloc+0x1e5/0x510 [18120.087060][ T10] ipv6_add_dev+0x2fd/0x11c0 [18120.087060][ T10] ipv6_find_idev+0x102/0x170 [18120.087060][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18120.087060][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.087060][ T10] netlink_rcv_skb+0x130/0x360 [18120.087060][ T10] netlink_unicast+0x449/0x710 [18120.087060][ T10] netlink_sendmsg+0x723/0xbe0 [18120.087060][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.087060][ T10] ___sys_sendmsg+0xee/0x170 [18120.087060][ T10] __sys_sendmsg+0xcd/0x170 [18120.087060][ T10] do_syscall_64+0xc6/0x1e0 [18120.087060][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.087060][ T10] [18120.089234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.089234][T18065] ipv6_add_dev+0x3b9/0x11c0 [18120.089234][T18065] ipv6_find_idev+0x102/0x170 [18120.089234][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18120.089234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.089234][T18065] netlink_rcv_skb+0x130/0x360 [18120.089234][T18065] netlink_unicast+0x449/0x710 [18120.089234][T18065] netlink_sendmsg+0x723/0xbe0 [18120.089234][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.089234][T18065] ___sys_sendmsg+0xee/0x170 [18120.089234][T18065] __sys_sendmsg+0xcd/0x170 [18120.089234][T18065] do_syscall_64+0xc6/0x1e0 [18120.089234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.089234][T18065] [18120.090892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18120.092567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18120.092567][T18065] neigh_parms_alloc+0x1e5/0x510 [18120.092567][T18065] ipv6_add_dev+0x2fd/0x11c0 [18120.092567][T18065] ipv6_find_idev+0x102/0x170 [18120.092567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18120.092567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.092567][T18065] netlink_rcv_skb+0x130/0x360 [18120.092567][T18065] netlink_unicast+0x449/0x710 [18120.092567][T18065] netlink_sendmsg+0x723/0xbe0 [18120.092567][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.092567][T18065] ___sys_sendmsg+0xee/0x170 [18120.092567][T18065] __sys_sendmsg+0xcd/0x170 [18120.092567][T18065] do_syscall_64+0xc6/0x1e0 [18120.092567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.092567][T18065] [18120.092810][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18120.092810][ T10] netdev_get_by_index+0x5e/0x80 [18120.092810][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.092810][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.092810][ T10] ip6_route_add+0x1c/0x140 [18120.092810][ T10] addrconf_prefix_route+0x2a6/0x430 [18120.092810][ T10] inet6_addr_add+0x4f8/0xa40 [18120.092810][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.092810][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.092810][ T10] netlink_rcv_skb+0x130/0x360 [18120.092810][ T10] netlink_unicast+0x449/0x710 [18120.092810][ T10] netlink_sendmsg+0x723/0xbe0 [18120.092810][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.092810][ T10] ___sys_sendmsg+0xee/0x170 [18120.092810][ T10] __sys_sendmsg+0xcd/0x170 [18120.092810][ T10] do_syscall_64+0xc6/0x1e0 [18120.092810][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.092810][ T10] [18120.094598][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18120.096529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18120.096529][ T10] netdev_get_by_index+0x5e/0x80 [18120.096529][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.096529][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.096529][ T10] addrconf_f6i_alloc+0x315/0x560 [18120.096529][ T10] ipv6_add_addr+0x411/0x2000 [18120.096529][ T10] inet6_addr_add+0x30e/0xa40 [18120.096529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.096529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.096529][ T10] netlink_rcv_skb+0x130/0x360 [18120.096529][ T10] netlink_unicast+0x449/0x710 [18120.096529][ T10] netlink_sendmsg+0x723/0xbe0 [18120.096529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.096529][ T10] ___sys_sendmsg+0xee/0x170 [18120.096529][ T10] __sys_sendmsg+0xcd/0x170 [18120.096529][ T10] do_syscall_64+0xc6/0x1e0 [18120.096529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.096529][ T10] [18120.096802][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18120.096802][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18120.096802][T18065] ip6_validate_gw+0x3f7/0x7b0 [18120.096802][T18065] fib6_nh_init+0xa5b/0x15b0 [18120.096802][T18065] ip6_route_info_create+0xf18/0x17d0 [18120.096802][T18065] ip6_route_multipath_add+0xa42/0x1930 [18120.096802][T18065] inet6_rtm_newroute+0xa2/0x110 [18120.096802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.096802][T18065] netlink_rcv_skb+0x130/0x360 [18120.096802][T18065] netlink_unicast+0x449/0x710 [18120.096802][T18065] netlink_sendmsg+0x723/0xbe0 [18120.096802][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.096802][T18065] ___sys_sendmsg+0xee/0x170 [18120.096802][T18065] __sys_sendmsg+0xcd/0x170 [18120.096802][T18065] do_syscall_64+0xc6/0x1e0 [18120.096802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.096802][T18065] [18120.098703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18120.098703][ T10] netdev_get_by_index+0x5e/0x80 [18120.098703][ T10] fib6_nh_init+0x3d8/0x15b0 [18120.098703][ T10] ip6_route_info_create+0xf18/0x17d0 [18120.098703][ T10] ip6_route_add+0x1c/0x140 [18120.098703][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18120.098703][ T10] addrconf_add_dev+0xe2/0x170 [18120.098703][ T10] inet6_addr_add+0x12f/0xa40 [18120.098703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18120.098703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.098703][ T10] netlink_rcv_skb+0x130/0x360 [18120.098703][ T10] netlink_unicast+0x449/0x710 [18120.098703][ T10] netlink_sendmsg+0x723/0xbe0 [18120.098703][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.098703][ T10] ___sys_sendmsg+0xee/0x170 [18120.098703][ T10] __sys_sendmsg+0xcd/0x170 [18120.098703][ T10] do_syscall_64+0xc6/0x1e0 [18120.098703][ T10] [18120.100846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.100846][T18065] dst_init+0x84/0x4a0 [18120.100846][T18065] dst_alloc+0x97/0x150 [18120.100846][T18065] ip6_dst_alloc+0x23/0x90 [18120.100846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.100846][T18065] ip6_pol_route+0x56f/0x840 [18120.100846][T18065] __fib6_rule_action+0x1f3/0x5b0 [18120.100846][T18065] fib_rules_lookup+0x2b4/0xa20 [18120.100846][T18065] fib6_rule_lookup+0x182/0x630 [18120.100846][T18065] ip6_route_output_flags+0x259/0x480 [18120.100846][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18120.100846][T18065] ip6_dst_lookup_flow+0x88/0x190 [18120.100846][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18120.100846][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18120.100846][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18120.100846][T18065] dev_hard_start_xmit+0x146/0x590 [18120.100846][T18065] __dev_queue_xmit+0xf71/0x17f0 [18120.100846][T18065] [18120.102923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18120.102923][ T10] ipv6_add_dev+0x3b9/0x11c0 [18120.102923][ T10] ipv6_find_idev+0x102/0x170 [18120.102923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18120.102923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.102923][ T10] netlink_rcv_skb+0x130/0x360 [18120.102923][ T10] netlink_unicast+0x449/0x710 [18120.102923][ T10] netlink_sendmsg+0x723/0xbe0 [18120.102923][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.102923][ T10] ___sys_sendmsg+0xee/0x170 [18120.102923][ T10] __sys_sendmsg+0xcd/0x170 [18120.102923][ T10] do_syscall_64+0xc6/0x1e0 [18120.102923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.102923][ T10] [18120.105525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.105525][T18065] netdev_get_by_index+0x5e/0x80 [18120.105525][T18065] fib6_nh_init+0x3d8/0x15b0 [18120.105525][T18065] ip6_route_info_create+0xf18/0x17d0 [18120.105525][T18065] ip6_route_add+0x1c/0x140 [18120.105525][T18065] addrconf_prefix_route+0x2a6/0x430 [18120.105525][T18065] inet6_addr_add+0x4f8/0xa40 [18120.105525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18120.105525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.105525][T18065] netlink_rcv_skb+0x130/0x360 [18120.105525][T18065] netlink_unicast+0x449/0x710 [18120.105525][T18065] netlink_sendmsg+0x723/0xbe0 [18120.105525][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.105525][T18065] ___sys_sendmsg+0xee/0x170 [18120.105525][T18065] __sys_sendmsg+0xcd/0x170 [18120.105525][T18065] do_syscall_64+0xc6/0x1e0 [18120.105525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.105525][T18065] [18120.107265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18120.107265][ T10] neigh_parms_alloc+0x1e5/0x510 [18120.107265][ T10] ipv6_add_dev+0x2fd/0x11c0 [18120.107265][ T10] ipv6_find_idev+0x102/0x170 [18120.107265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18120.107265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.107265][ T10] netlink_rcv_skb+0x130/0x360 [18120.107265][ T10] netlink_unicast+0x449/0x710 [18120.107265][ T10] netlink_sendmsg+0x723/0xbe0 [18120.107265][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.107265][ T10] ___sys_sendmsg+0xee/0x170 [18120.107265][ T10] __sys_sendmsg+0xcd/0x170 [18120.107265][ T10] do_syscall_64+0xc6/0x1e0 [18120.107265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.107265][ T10] [18120.109717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.109717][T18065] netdev_get_by_index+0x5e/0x80 [18120.109717][T18065] fib6_nh_init+0x3d8/0x15b0 [18120.109717][T18065] ip6_route_info_create+0xf18/0x17d0 [18120.109717][T18065] addrconf_f6i_alloc+0x315/0x560 [18120.109717][T18065] ipv6_add_addr+0x411/0x2000 [18120.109717][T18065] inet6_addr_add+0x30e/0xa40 [18120.109717][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18120.109717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.109717][T18065] netlink_rcv_skb+0x130/0x360 [18120.109717][T18065] netlink_unicast+0x449/0x710 [18120.109717][T18065] netlink_sendmsg+0x723/0xbe0 [18120.109717][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.109717][T18065] ___sys_sendmsg+0xee/0x170 [18120.109717][T18065] __sys_sendmsg+0xcd/0x170 [18120.109717][T18065] do_syscall_64+0xc6/0x1e0 [18120.109717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.109717][T18065] [18120.111550][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18120.113977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.113977][T18065] netdev_get_by_index+0x5e/0x80 [18120.113977][T18065] fib6_nh_init+0x3d8/0x15b0 [18120.113977][T18065] ip6_route_info_create+0xf18/0x17d0 [18120.113977][T18065] ip6_route_add+0x1c/0x140 [18120.113977][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18120.113977][T18065] addrconf_add_dev+0xe2/0x170 [18120.113977][T18065] inet6_addr_add+0x12f/0xa40 [18120.113977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18120.113977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.113977][T18065] netlink_rcv_skb+0x130/0x360 [18120.113977][T18065] netlink_unicast+0x449/0x710 [18120.113977][T18065] netlink_sendmsg+0x723/0xbe0 [18120.113977][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.113977][T18065] ___sys_sendmsg+0xee/0x170 [18120.113977][T18065] __sys_sendmsg+0xcd/0x170 [18120.113977][T18065] do_syscall_64+0xc6/0x1e0 [18120.113977][T18065] [18120.114212][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18120.114212][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18120.114212][ T10] register_netdevice+0x4d3/0x1690 [18120.114212][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18120.114212][ T10] vlan_newlink+0x393/0x610 [8021q] [18120.114212][ T10] rtnl_newlink_create+0x341/0x850 [18120.114212][ T10] __rtnl_newlink+0xac9/0xd80 [18120.114212][ T10] rtnl_newlink+0x63/0xa0 [18120.114212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.114212][ T10] netlink_rcv_skb+0x130/0x360 [18120.114212][ T10] netlink_unicast+0x449/0x710 [18120.114212][ T10] netlink_sendmsg+0x723/0xbe0 [18120.114212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18120.114212][ T10] ___sys_sendmsg+0xee/0x170 [18120.114212][ T10] __sys_sendmsg+0xcd/0x170 [18120.114212][ T10] do_syscall_64+0xc6/0x1e0 [18120.114212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.114212][ T10] [18120.116728][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.116728][T18065] ipv6_add_dev+0x3b9/0x11c0 [18120.116728][T18065] ipv6_find_idev+0x102/0x170 [18120.116728][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18120.116728][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.116728][T18065] netlink_rcv_skb+0x130/0x360 [18120.116728][T18065] netlink_unicast+0x449/0x710 [18120.116728][T18065] netlink_sendmsg+0x723/0xbe0 [18120.116728][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.116728][T18065] ___sys_sendmsg+0xee/0x170 [18120.116728][T18065] __sys_sendmsg+0xcd/0x170 [18120.116728][T18065] do_syscall_64+0xc6/0x1e0 [18120.116728][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.116728][T18065] [18120.119051][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18120.120903][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18120.120903][T18065] neigh_parms_alloc+0x1e5/0x510 [18120.120903][T18065] ipv6_add_dev+0x2fd/0x11c0 [18120.120903][T18065] ipv6_find_idev+0x102/0x170 [18120.120903][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18120.120903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18120.120903][T18065] netlink_rcv_skb+0x130/0x360 [18120.120903][T18065] netlink_unicast+0x449/0x710 [18120.120903][T18065] netlink_sendmsg+0x723/0xbe0 [18120.120903][T18065] ____sys_sendmsg+0x7b2/0xa10 [18120.120903][T18065] ___sys_sendmsg+0xee/0x170 [18120.120903][T18065] __sys_sendmsg+0xcd/0x170 [18120.120903][T18065] do_syscall_64+0xc6/0x1e0 [18120.120903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18120.120903][T18065] [18120.121136][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18120.121136][ T10] dst_init+0x84/0x4a0 [18120.121136][ T10] dst_alloc+0x97/0x150 [18120.121136][ T10] ip6_dst_alloc+0x23/0x90 [18120.121136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18120.121136][ T10] ip6_pol_route+0x56f/0x840 [18120.121136][ T10] __fib6_rule_action+0x1f3/0x5b0 [18120.121136][ T10] fib_rules_lookup+0x2b4/0xa20 [18120.121136][ T10] fib6_rule_lookup+0x182/0x630 [18120.121136][ T10] ip6_route_output_flags+0x259/0x480 [18120.121136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18120.121136][ T10] icmp6_send+0x13dd/0x1b70 [18120.121136][ T10] ip6_link_failure+0x30/0x430 [18120.121136][ T10] ndisc_error_report+0x96/0x160 [18120.121136][ T10] neigh_invalidate+0x206/0x510 [18120.121136][ T10] neigh_timer_handler+0x984/0xf10 [18120.121136][ T10] call_timer_fn+0x170/0x430 [18120.121136][ T10] [18130.361892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18130.361891][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18130.362040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.362040][T18065] ___neigh_create+0x14b/0xf60 [18130.362040][T18065] ip6_finish_output2+0xa70/0xf80 [18130.362040][T18065] ip6_finish_output+0x4ed/0xd30 [18130.362040][T18065] ip6_output+0x1f3/0x770 [18130.362040][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18130.362040][T18065] mld_sendpack+0x62d/0xbc0 [18130.362040][T18065] mld_ifc_work+0x32/0x1f0 [18130.362040][T18065] process_one_work+0x84d/0x18a0 [18130.362040][T18065] worker_thread+0x587/0xd30 [18130.362040][T18065] kthread+0x28a/0x350 [18130.362040][T18065] ret_from_fork+0x31/0x70 [18130.362040][T18065] ret_from_fork_asm+0x1a/0x30 [18130.362040][T18065] [18130.362348][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18130.362348][ T10] netdev_get_by_index+0x5e/0x80 [18130.362348][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.362348][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.362348][ T10] ip6_route_add+0x1c/0x140 [18130.362348][ T10] addrconf_prefix_route+0x2a6/0x430 [18130.362348][ T10] inet6_addr_add+0x4f8/0xa40 [18130.362348][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.362348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.362348][ T10] netlink_rcv_skb+0x130/0x360 [18130.362348][ T10] netlink_unicast+0x449/0x710 [18130.362348][ T10] netlink_sendmsg+0x723/0xbe0 [18130.362348][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.362348][ T10] ___sys_sendmsg+0xee/0x170 [18130.362348][ T10] __sys_sendmsg+0xcd/0x170 [18130.362348][ T10] do_syscall_64+0xc6/0x1e0 [18130.362348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.362348][ T10] [18130.362537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.362537][T18065] dst_init+0x84/0x4a0 [18130.362537][T18065] dst_alloc+0x97/0x150 [18130.362537][T18065] ip6_dst_alloc+0x23/0x90 [18130.362537][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.362537][T18065] ip6_pol_route+0x56f/0x840 [18130.362537][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.362537][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18130.362537][T18065] ipv6_rcv+0x1ad/0x810 [18130.362537][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18130.362537][T18065] process_backlog+0x101/0x620 [18130.362537][T18065] __napi_poll.constprop.0+0xa2/0x460 [18130.362537][T18065] net_rx_action+0x495/0xbe0 [18130.362537][T18065] __do_softirq+0x1b5/0x7f6 [18130.362537][T18065] [18130.364026][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18130.364026][ T10] netdev_get_by_index+0x5e/0x80 [18130.364026][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.364026][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.364026][ T10] addrconf_f6i_alloc+0x315/0x560 [18130.364026][ T10] ipv6_add_addr+0x411/0x2000 [18130.364026][ T10] inet6_addr_add+0x30e/0xa40 [18130.364026][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.364026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.364026][ T10] netlink_rcv_skb+0x130/0x360 [18130.364026][ T10] netlink_unicast+0x449/0x710 [18130.364026][ T10] netlink_sendmsg+0x723/0xbe0 [18130.364026][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.364026][ T10] ___sys_sendmsg+0xee/0x170 [18130.364026][ T10] __sys_sendmsg+0xcd/0x170 [18130.364026][ T10] do_syscall_64+0xc6/0x1e0 [18130.364026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.364026][ T10] [18130.366349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.366349][T18065] dst_init+0x84/0x4a0 [18130.366349][T18065] dst_alloc+0x97/0x150 [18130.366349][T18065] ip6_dst_alloc+0x23/0x90 [18130.366349][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.366349][T18065] ip6_pol_route+0x56f/0x840 [18130.366349][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18130.366349][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18130.366349][T18065] ipv6_rcv+0x1ad/0x810 [18130.366349][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18130.366349][T18065] process_backlog+0x101/0x620 [18130.366349][T18065] __napi_poll.constprop.0+0xa2/0x460 [18130.366349][T18065] net_rx_action+0x495/0xbe0 [18130.366349][T18065] __do_softirq+0x1b5/0x7f6 [18130.366349][T18065] [18130.367943][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18130.367943][ T10] netdev_get_by_index+0x5e/0x80 [18130.367943][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.367943][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.367943][ T10] ip6_route_add+0x1c/0x140 [18130.367943][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18130.367943][ T10] addrconf_add_dev+0xe2/0x170 [18130.367943][ T10] inet6_addr_add+0x12f/0xa40 [18130.367943][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.367943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.367943][ T10] netlink_rcv_skb+0x130/0x360 [18130.367943][ T10] netlink_unicast+0x449/0x710 [18130.367943][ T10] netlink_sendmsg+0x723/0xbe0 [18130.367943][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.367943][ T10] ___sys_sendmsg+0xee/0x170 [18130.367943][ T10] __sys_sendmsg+0xcd/0x170 [18130.367943][ T10] do_syscall_64+0xc6/0x1e0 [18130.367943][ T10] [18130.370146][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.370146][T18065] netdev_get_by_index+0x5e/0x80 [18130.370146][T18065] fib6_nh_init+0x3d8/0x15b0 [18130.370146][T18065] ip6_route_info_create+0xf18/0x17d0 [18130.370146][T18065] ip6_route_add+0x1c/0x140 [18130.370146][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18130.370146][T18065] addrconf_add_dev+0xe2/0x170 [18130.370146][T18065] inet6_addr_add+0x12f/0xa40 [18130.370146][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18130.370146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.370146][T18065] netlink_rcv_skb+0x130/0x360 [18130.370146][T18065] netlink_unicast+0x449/0x710 [18130.370146][T18065] netlink_sendmsg+0x723/0xbe0 [18130.370146][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.370146][T18065] ___sys_sendmsg+0xee/0x170 [18130.370146][T18065] __sys_sendmsg+0xcd/0x170 [18130.370146][T18065] do_syscall_64+0xc6/0x1e0 [18130.370146][T18065] [18130.371743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18130.371743][ T10] ipv6_add_dev+0x3b9/0x11c0 [18130.371743][ T10] ipv6_find_idev+0x102/0x170 [18130.371743][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.371743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.371743][ T10] netlink_rcv_skb+0x130/0x360 [18130.371743][ T10] netlink_unicast+0x449/0x710 [18130.371743][ T10] netlink_sendmsg+0x723/0xbe0 [18130.371743][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.371743][ T10] ___sys_sendmsg+0xee/0x170 [18130.371743][ T10] __sys_sendmsg+0xcd/0x170 [18130.371743][ T10] do_syscall_64+0xc6/0x1e0 [18130.371743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.371743][ T10] [18130.373898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.373898][T18065] ipv6_add_dev+0x3b9/0x11c0 [18130.373898][T18065] ipv6_find_idev+0x102/0x170 [18130.373898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18130.373898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.373898][T18065] netlink_rcv_skb+0x130/0x360 [18130.373898][T18065] netlink_unicast+0x449/0x710 [18130.373898][T18065] netlink_sendmsg+0x723/0xbe0 [18130.373898][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.373898][T18065] ___sys_sendmsg+0xee/0x170 [18130.373898][T18065] __sys_sendmsg+0xcd/0x170 [18130.373898][T18065] do_syscall_64+0xc6/0x1e0 [18130.373898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.373898][T18065] [18130.375840][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18130.375840][ T10] neigh_parms_alloc+0x1e5/0x510 [18130.375840][ T10] ipv6_add_dev+0x2fd/0x11c0 [18130.375840][ T10] ipv6_find_idev+0x102/0x170 [18130.375840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.375840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.375840][ T10] netlink_rcv_skb+0x130/0x360 [18130.375840][ T10] netlink_unicast+0x449/0x710 [18130.375840][ T10] netlink_sendmsg+0x723/0xbe0 [18130.375840][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.375840][ T10] ___sys_sendmsg+0xee/0x170 [18130.375840][ T10] __sys_sendmsg+0xcd/0x170 [18130.375840][ T10] do_syscall_64+0xc6/0x1e0 [18130.375840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.375840][ T10] [18130.377524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18130.377524][T18065] neigh_parms_alloc+0x1e5/0x510 [18130.377524][T18065] ipv6_add_dev+0x2fd/0x11c0 [18130.377524][T18065] ipv6_find_idev+0x102/0x170 [18130.377524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18130.377524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.377524][T18065] netlink_rcv_skb+0x130/0x360 [18130.377524][T18065] netlink_unicast+0x449/0x710 [18130.377524][T18065] netlink_sendmsg+0x723/0xbe0 [18130.377524][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.377524][T18065] ___sys_sendmsg+0xee/0x170 [18130.377524][T18065] __sys_sendmsg+0xcd/0x170 [18130.377524][T18065] do_syscall_64+0xc6/0x1e0 [18130.377524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.377524][T18065] [18130.379061][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18130.380881][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18130.382462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18130.382462][ T10] netdev_get_by_index+0x5e/0x80 [18130.382462][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.382462][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.382462][ T10] ip6_route_add+0x1c/0x140 [18130.382462][ T10] addrconf_prefix_route+0x2a6/0x430 [18130.382462][ T10] inet6_addr_add+0x4f8/0xa40 [18130.382462][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.382462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.382462][ T10] netlink_rcv_skb+0x130/0x360 [18130.382462][ T10] netlink_unicast+0x449/0x710 [18130.382462][ T10] netlink_sendmsg+0x723/0xbe0 [18130.382462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.382462][ T10] ___sys_sendmsg+0xee/0x170 [18130.382462][ T10] __sys_sendmsg+0xcd/0x170 [18130.382462][ T10] do_syscall_64+0xc6/0x1e0 [18130.382462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.382462][ T10] [18130.382675][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18130.382675][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18130.382675][T18065] ip6_validate_gw+0x3f7/0x7b0 [18130.382675][T18065] fib6_nh_init+0xa5b/0x15b0 [18130.382675][T18065] ip6_route_info_create+0xf18/0x17d0 [18130.382675][T18065] ip6_route_multipath_add+0xa42/0x1930 [18130.382675][T18065] inet6_rtm_newroute+0xa2/0x110 [18130.382675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.382675][T18065] netlink_rcv_skb+0x130/0x360 [18130.382675][T18065] netlink_unicast+0x449/0x710 [18130.382675][T18065] netlink_sendmsg+0x723/0xbe0 [18130.382675][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.382675][T18065] ___sys_sendmsg+0xee/0x170 [18130.382675][T18065] __sys_sendmsg+0xcd/0x170 [18130.382675][T18065] do_syscall_64+0xc6/0x1e0 [18130.382675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.382675][T18065] [18130.382821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18130.382821][ T10] netdev_get_by_index+0x5e/0x80 [18130.382821][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.382821][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.382821][ T10] addrconf_f6i_alloc+0x315/0x560 [18130.382821][ T10] ipv6_add_addr+0x411/0x2000 [18130.382821][ T10] inet6_addr_add+0x30e/0xa40 [18130.382821][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.382821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.382821][ T10] netlink_rcv_skb+0x130/0x360 [18130.382821][ T10] netlink_unicast+0x449/0x710 [18130.382821][ T10] netlink_sendmsg+0x723/0xbe0 [18130.382821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.382821][ T10] ___sys_sendmsg+0xee/0x170 [18130.382821][ T10] __sys_sendmsg+0xcd/0x170 [18130.382821][ T10] do_syscall_64+0xc6/0x1e0 [18130.382821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.382821][ T10] [18130.385031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.385031][T18065] dst_init+0x84/0x4a0 [18130.385031][T18065] dst_alloc+0x97/0x150 [18130.385031][T18065] ip6_dst_alloc+0x23/0x90 [18130.385031][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.385031][T18065] ip6_pol_route+0x56f/0x840 [18130.385031][T18065] __fib6_rule_action+0x1f3/0x5b0 [18130.385031][T18065] fib_rules_lookup+0x2b4/0xa20 [18130.385031][T18065] fib6_rule_lookup+0x182/0x630 [18130.385031][T18065] ip6_route_output_flags+0x259/0x480 [18130.385031][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18130.385031][T18065] ip6_dst_lookup_flow+0x88/0x190 [18130.385031][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18130.385031][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18130.385031][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18130.385031][T18065] dev_hard_start_xmit+0x146/0x590 [18130.385031][T18065] __dev_queue_xmit+0xf71/0x17f0 [18130.385031][T18065] [18130.386869][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18130.386869][ T10] netdev_get_by_index+0x5e/0x80 [18130.386869][ T10] fib6_nh_init+0x3d8/0x15b0 [18130.386869][ T10] ip6_route_info_create+0xf18/0x17d0 [18130.386869][ T10] ip6_route_add+0x1c/0x140 [18130.386869][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18130.386869][ T10] addrconf_add_dev+0xe2/0x170 [18130.386869][ T10] inet6_addr_add+0x12f/0xa40 [18130.386869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18130.386869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.386869][ T10] netlink_rcv_skb+0x130/0x360 [18130.386869][ T10] netlink_unicast+0x449/0x710 [18130.386869][ T10] netlink_sendmsg+0x723/0xbe0 [18130.386869][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.386869][ T10] ___sys_sendmsg+0xee/0x170 [18130.386869][ T10] __sys_sendmsg+0xcd/0x170 [18130.386869][ T10] do_syscall_64+0xc6/0x1e0 [18130.386869][ T10] [18130.389059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.389059][T18065] netdev_get_by_index+0x5e/0x80 [18130.389059][T18065] fib6_nh_init+0x3d8/0x15b0 [18130.389059][T18065] ip6_route_info_create+0xf18/0x17d0 [18130.389059][T18065] ip6_route_add+0x1c/0x140 [18130.389059][T18065] addrconf_prefix_route+0x2a6/0x430 [18130.389059][T18065] inet6_addr_add+0x4f8/0xa40 [18130.389059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18130.389059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.389059][T18065] netlink_rcv_skb+0x130/0x360 [18130.389059][T18065] netlink_unicast+0x449/0x710 [18130.389059][T18065] netlink_sendmsg+0x723/0xbe0 [18130.389059][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.389059][T18065] ___sys_sendmsg+0xee/0x170 [18130.389059][T18065] __sys_sendmsg+0xcd/0x170 [18130.389059][T18065] do_syscall_64+0xc6/0x1e0 [18130.389059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.389059][T18065] [18130.391190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18130.391190][ T10] ipv6_add_dev+0x3b9/0x11c0 [18130.391190][ T10] ipv6_find_idev+0x102/0x170 [18130.391190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.391190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.391190][ T10] netlink_rcv_skb+0x130/0x360 [18130.391190][ T10] netlink_unicast+0x449/0x710 [18130.391190][ T10] netlink_sendmsg+0x723/0xbe0 [18130.391190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.391190][ T10] ___sys_sendmsg+0xee/0x170 [18130.391190][ T10] __sys_sendmsg+0xcd/0x170 [18130.391190][ T10] do_syscall_64+0xc6/0x1e0 [18130.391190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.391190][ T10] [18130.393734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.393734][T18065] netdev_get_by_index+0x5e/0x80 [18130.393734][T18065] fib6_nh_init+0x3d8/0x15b0 [18130.393734][T18065] ip6_route_info_create+0xf18/0x17d0 [18130.393734][T18065] addrconf_f6i_alloc+0x315/0x560 [18130.393734][T18065] ipv6_add_addr+0x411/0x2000 [18130.393734][T18065] inet6_addr_add+0x30e/0xa40 [18130.393734][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18130.393734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.393734][T18065] netlink_rcv_skb+0x130/0x360 [18130.393734][T18065] netlink_unicast+0x449/0x710 [18130.393734][T18065] netlink_sendmsg+0x723/0xbe0 [18130.393734][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.393734][T18065] ___sys_sendmsg+0xee/0x170 [18130.393734][T18065] __sys_sendmsg+0xcd/0x170 [18130.393734][T18065] do_syscall_64+0xc6/0x1e0 [18130.393734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.393734][T18065] [18130.395920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18130.395920][ T10] neigh_parms_alloc+0x1e5/0x510 [18130.395920][ T10] ipv6_add_dev+0x2fd/0x11c0 [18130.395920][ T10] ipv6_find_idev+0x102/0x170 [18130.395920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18130.395920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.395920][ T10] netlink_rcv_skb+0x130/0x360 [18130.395920][ T10] netlink_unicast+0x449/0x710 [18130.395920][ T10] netlink_sendmsg+0x723/0xbe0 [18130.395920][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.395920][ T10] ___sys_sendmsg+0xee/0x170 [18130.395920][ T10] __sys_sendmsg+0xcd/0x170 [18130.395920][ T10] do_syscall_64+0xc6/0x1e0 [18130.395920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.395920][ T10] [18130.397769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.397769][T18065] netdev_get_by_index+0x5e/0x80 [18130.397769][T18065] fib6_nh_init+0x3d8/0x15b0 [18130.397769][T18065] ip6_route_info_create+0xf18/0x17d0 [18130.397769][T18065] ip6_route_add+0x1c/0x140 [18130.397769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18130.397769][T18065] addrconf_add_dev+0xe2/0x170 [18130.397769][T18065] inet6_addr_add+0x12f/0xa40 [18130.397769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18130.397769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.397769][T18065] netlink_rcv_skb+0x130/0x360 [18130.397769][T18065] netlink_unicast+0x449/0x710 [18130.397769][T18065] netlink_sendmsg+0x723/0xbe0 [18130.397769][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.397769][T18065] ___sys_sendmsg+0xee/0x170 [18130.397769][T18065] __sys_sendmsg+0xcd/0x170 [18130.397769][T18065] do_syscall_64+0xc6/0x1e0 [18130.397769][T18065] [18130.399979][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18130.402008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.402008][T18065] ipv6_add_dev+0x3b9/0x11c0 [18130.402008][T18065] ipv6_find_idev+0x102/0x170 [18130.402008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18130.402008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.402008][T18065] netlink_rcv_skb+0x130/0x360 [18130.402008][T18065] netlink_unicast+0x449/0x710 [18130.402008][T18065] netlink_sendmsg+0x723/0xbe0 [18130.402008][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.402008][T18065] ___sys_sendmsg+0xee/0x170 [18130.402008][T18065] __sys_sendmsg+0xcd/0x170 [18130.402008][T18065] do_syscall_64+0xc6/0x1e0 [18130.402008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.402008][T18065] [18130.404222][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18130.404222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18130.404222][ T10] register_netdevice+0x4d3/0x1690 [18130.404222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18130.404222][ T10] vlan_newlink+0x393/0x610 [8021q] [18130.404222][ T10] rtnl_newlink_create+0x341/0x850 [18130.404222][ T10] __rtnl_newlink+0xac9/0xd80 [18130.404222][ T10] rtnl_newlink+0x63/0xa0 [18130.404222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.404222][ T10] netlink_rcv_skb+0x130/0x360 [18130.404222][ T10] netlink_unicast+0x449/0x710 [18130.404222][ T10] netlink_sendmsg+0x723/0xbe0 [18130.404222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18130.404222][ T10] ___sys_sendmsg+0xee/0x170 [18130.404222][ T10] __sys_sendmsg+0xcd/0x170 [18130.404222][ T10] do_syscall_64+0xc6/0x1e0 [18130.404222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.404222][ T10] [18130.404366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18130.404366][T18065] neigh_parms_alloc+0x1e5/0x510 [18130.404366][T18065] ipv6_add_dev+0x2fd/0x11c0 [18130.404366][T18065] ipv6_find_idev+0x102/0x170 [18130.404366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18130.404366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18130.404366][T18065] netlink_rcv_skb+0x130/0x360 [18130.404366][T18065] netlink_unicast+0x449/0x710 [18130.404366][T18065] netlink_sendmsg+0x723/0xbe0 [18130.404366][T18065] ____sys_sendmsg+0x7b2/0xa10 [18130.404366][T18065] ___sys_sendmsg+0xee/0x170 [18130.404366][T18065] __sys_sendmsg+0xcd/0x170 [18130.404366][T18065] do_syscall_64+0xc6/0x1e0 [18130.404366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18130.404366][T18065] [18130.406060][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18130.410624][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18130.410624][ T10] dst_init+0x84/0x4a0 [18130.410624][ T10] dst_alloc+0x97/0x150 [18130.410624][ T10] ip6_dst_alloc+0x23/0x90 [18130.410624][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18130.410624][ T10] ip6_pol_route+0x56f/0x840 [18130.410624][ T10] __fib6_rule_action+0x1f3/0x5b0 [18130.410624][ T10] fib_rules_lookup+0x2b4/0xa20 [18130.410624][ T10] fib6_rule_lookup+0x182/0x630 [18130.410624][ T10] ip6_route_output_flags+0x259/0x480 [18130.410624][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18130.410624][ T10] icmp6_send+0x13dd/0x1b70 [18130.410624][ T10] ip6_link_failure+0x30/0x430 [18130.410624][ T10] ndisc_error_report+0x96/0x160 [18130.410624][ T10] neigh_invalidate+0x206/0x510 [18130.410624][ T10] neigh_timer_handler+0x984/0xf10 [18130.410624][ T10] call_timer_fn+0x170/0x430 [18130.410624][ T10] [18140.601819][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18140.601832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18140.602248][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18140.602248][ T10] netdev_get_by_index+0x5e/0x80 [18140.602248][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.602248][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.602248][ T10] ip6_route_add+0x1c/0x140 [18140.602248][ T10] addrconf_prefix_route+0x2a6/0x430 [18140.602248][ T10] inet6_addr_add+0x4f8/0xa40 [18140.602248][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.602248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.602248][ T10] netlink_rcv_skb+0x130/0x360 [18140.602248][ T10] netlink_unicast+0x449/0x710 [18140.602248][ T10] netlink_sendmsg+0x723/0xbe0 [18140.602248][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.602248][ T10] ___sys_sendmsg+0xee/0x170 [18140.602248][ T10] __sys_sendmsg+0xcd/0x170 [18140.602248][ T10] do_syscall_64+0xc6/0x1e0 [18140.602248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.602248][ T10] [18140.602523][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.602523][T18065] ___neigh_create+0x14b/0xf60 [18140.602523][T18065] ip6_finish_output2+0xa70/0xf80 [18140.602523][T18065] ip6_finish_output+0x4ed/0xd30 [18140.602523][T18065] ip6_output+0x1f3/0x770 [18140.602523][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18140.602523][T18065] mld_sendpack+0x62d/0xbc0 [18140.602523][T18065] mld_ifc_work+0x32/0x1f0 [18140.602523][T18065] process_one_work+0x84d/0x18a0 [18140.602523][T18065] worker_thread+0x587/0xd30 [18140.602523][T18065] kthread+0x28a/0x350 [18140.602523][T18065] ret_from_fork+0x31/0x70 [18140.602523][T18065] ret_from_fork_asm+0x1a/0x30 [18140.602523][T18065] [18140.604438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18140.604438][ T10] netdev_get_by_index+0x5e/0x80 [18140.604438][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.604438][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.604438][ T10] addrconf_f6i_alloc+0x315/0x560 [18140.604438][ T10] ipv6_add_addr+0x411/0x2000 [18140.604438][ T10] inet6_addr_add+0x30e/0xa40 [18140.604438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.604438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.604438][ T10] netlink_rcv_skb+0x130/0x360 [18140.604438][ T10] netlink_unicast+0x449/0x710 [18140.604438][ T10] netlink_sendmsg+0x723/0xbe0 [18140.604438][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.604438][ T10] ___sys_sendmsg+0xee/0x170 [18140.604438][ T10] __sys_sendmsg+0xcd/0x170 [18140.604438][ T10] do_syscall_64+0xc6/0x1e0 [18140.604438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.604438][ T10] [18140.606108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.606108][T18065] dst_init+0x84/0x4a0 [18140.606108][T18065] dst_alloc+0x97/0x150 [18140.606108][T18065] ip6_dst_alloc+0x23/0x90 [18140.606108][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.606108][T18065] ip6_pol_route+0x56f/0x840 [18140.606108][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18140.606108][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18140.606108][T18065] ipv6_rcv+0x1ad/0x810 [18140.606108][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18140.606108][T18065] process_backlog+0x101/0x620 [18140.606108][T18065] __napi_poll.constprop.0+0xa2/0x460 [18140.606108][T18065] net_rx_action+0x495/0xbe0 [18140.606108][T18065] __do_softirq+0x1b5/0x7f6 [18140.606108][T18065] [18140.608049][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18140.608049][ T10] netdev_get_by_index+0x5e/0x80 [18140.608049][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.608049][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.608049][ T10] ip6_route_add+0x1c/0x140 [18140.608049][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18140.608049][ T10] addrconf_add_dev+0xe2/0x170 [18140.608049][ T10] inet6_addr_add+0x12f/0xa40 [18140.608049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.608049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.608049][ T10] netlink_rcv_skb+0x130/0x360 [18140.608049][ T10] netlink_unicast+0x449/0x710 [18140.608049][ T10] netlink_sendmsg+0x723/0xbe0 [18140.608049][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.608049][ T10] ___sys_sendmsg+0xee/0x170 [18140.608049][ T10] __sys_sendmsg+0xcd/0x170 [18140.608049][ T10] do_syscall_64+0xc6/0x1e0 [18140.608049][ T10] [18140.609874][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.609874][T18065] dst_init+0x84/0x4a0 [18140.609874][T18065] dst_alloc+0x97/0x150 [18140.609874][T18065] ip6_dst_alloc+0x23/0x90 [18140.609874][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.609874][T18065] ip6_pol_route+0x56f/0x840 [18140.609874][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18140.609874][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18140.609874][T18065] ipv6_rcv+0x1ad/0x810 [18140.609874][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18140.609874][T18065] process_backlog+0x101/0x620 [18140.609874][T18065] __napi_poll.constprop.0+0xa2/0x460 [18140.609874][T18065] net_rx_action+0x495/0xbe0 [18140.609874][T18065] __do_softirq+0x1b5/0x7f6 [18140.609874][T18065] [18140.611785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18140.611785][ T10] ipv6_add_dev+0x3b9/0x11c0 [18140.611785][ T10] ipv6_find_idev+0x102/0x170 [18140.611785][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.611785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.611785][ T10] netlink_rcv_skb+0x130/0x360 [18140.611785][ T10] netlink_unicast+0x449/0x710 [18140.611785][ T10] netlink_sendmsg+0x723/0xbe0 [18140.611785][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.611785][ T10] ___sys_sendmsg+0xee/0x170 [18140.611785][ T10] __sys_sendmsg+0xcd/0x170 [18140.611785][ T10] do_syscall_64+0xc6/0x1e0 [18140.611785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.611785][ T10] [18140.613601][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.613601][T18065] netdev_get_by_index+0x5e/0x80 [18140.613601][T18065] fib6_nh_init+0x3d8/0x15b0 [18140.613601][T18065] ip6_route_info_create+0xf18/0x17d0 [18140.613601][T18065] ip6_route_add+0x1c/0x140 [18140.613601][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18140.613601][T18065] addrconf_add_dev+0xe2/0x170 [18140.613601][T18065] inet6_addr_add+0x12f/0xa40 [18140.613601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18140.613601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.613601][T18065] netlink_rcv_skb+0x130/0x360 [18140.613601][T18065] netlink_unicast+0x449/0x710 [18140.613601][T18065] netlink_sendmsg+0x723/0xbe0 [18140.613601][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.613601][T18065] ___sys_sendmsg+0xee/0x170 [18140.613601][T18065] __sys_sendmsg+0xcd/0x170 [18140.613601][T18065] do_syscall_64+0xc6/0x1e0 [18140.613601][T18065] [18140.615104][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18140.615104][ T10] neigh_parms_alloc+0x1e5/0x510 [18140.615104][ T10] ipv6_add_dev+0x2fd/0x11c0 [18140.615104][ T10] ipv6_find_idev+0x102/0x170 [18140.615104][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.615104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.615104][ T10] netlink_rcv_skb+0x130/0x360 [18140.615104][ T10] netlink_unicast+0x449/0x710 [18140.615104][ T10] netlink_sendmsg+0x723/0xbe0 [18140.615104][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.615104][ T10] ___sys_sendmsg+0xee/0x170 [18140.615104][ T10] __sys_sendmsg+0xcd/0x170 [18140.615104][ T10] do_syscall_64+0xc6/0x1e0 [18140.615104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.615104][ T10] [18140.617284][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.617284][T18065] ipv6_add_dev+0x3b9/0x11c0 [18140.617284][T18065] ipv6_find_idev+0x102/0x170 [18140.617284][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18140.617284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.617284][T18065] netlink_rcv_skb+0x130/0x360 [18140.617284][T18065] netlink_unicast+0x449/0x710 [18140.617284][T18065] netlink_sendmsg+0x723/0xbe0 [18140.617284][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.617284][T18065] ___sys_sendmsg+0xee/0x170 [18140.617284][T18065] __sys_sendmsg+0xcd/0x170 [18140.617284][T18065] do_syscall_64+0xc6/0x1e0 [18140.617284][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.617284][T18065] [18140.618938][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18140.620623][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18140.620623][T18065] neigh_parms_alloc+0x1e5/0x510 [18140.620623][T18065] ipv6_add_dev+0x2fd/0x11c0 [18140.620623][T18065] ipv6_find_idev+0x102/0x170 [18140.620623][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18140.620623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.620623][T18065] netlink_rcv_skb+0x130/0x360 [18140.620623][T18065] netlink_unicast+0x449/0x710 [18140.620623][T18065] netlink_sendmsg+0x723/0xbe0 [18140.620623][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.620623][T18065] ___sys_sendmsg+0xee/0x170 [18140.620623][T18065] __sys_sendmsg+0xcd/0x170 [18140.620623][T18065] do_syscall_64+0xc6/0x1e0 [18140.620623][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.620623][T18065] [18140.620863][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18140.620863][ T10] netdev_get_by_index+0x5e/0x80 [18140.620863][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.620863][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.620863][ T10] ip6_route_add+0x1c/0x140 [18140.620863][ T10] addrconf_prefix_route+0x2a6/0x430 [18140.620863][ T10] inet6_addr_add+0x4f8/0xa40 [18140.620863][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.620863][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.620863][ T10] netlink_rcv_skb+0x130/0x360 [18140.620863][ T10] netlink_unicast+0x449/0x710 [18140.620863][ T10] netlink_sendmsg+0x723/0xbe0 [18140.620863][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.620863][ T10] ___sys_sendmsg+0xee/0x170 [18140.620863][ T10] __sys_sendmsg+0xcd/0x170 [18140.620863][ T10] do_syscall_64+0xc6/0x1e0 [18140.620863][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.620863][ T10] [18140.622658][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18140.624719][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18140.624719][ T10] netdev_get_by_index+0x5e/0x80 [18140.624719][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.624719][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.624719][ T10] addrconf_f6i_alloc+0x315/0x560 [18140.624719][ T10] ipv6_add_addr+0x411/0x2000 [18140.624719][ T10] inet6_addr_add+0x30e/0xa40 [18140.624719][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.624719][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.624719][ T10] netlink_rcv_skb+0x130/0x360 [18140.624719][ T10] netlink_unicast+0x449/0x710 [18140.624719][ T10] netlink_sendmsg+0x723/0xbe0 [18140.624719][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.624719][ T10] ___sys_sendmsg+0xee/0x170 [18140.624719][ T10] __sys_sendmsg+0xcd/0x170 [18140.624719][ T10] do_syscall_64+0xc6/0x1e0 [18140.624719][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.624719][ T10] [18140.624982][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18140.624982][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18140.624982][T18065] ip6_validate_gw+0x3f7/0x7b0 [18140.624982][T18065] fib6_nh_init+0xa5b/0x15b0 [18140.624982][T18065] ip6_route_info_create+0xf18/0x17d0 [18140.624982][T18065] ip6_route_multipath_add+0xa42/0x1930 [18140.624982][T18065] inet6_rtm_newroute+0xa2/0x110 [18140.624982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.624982][T18065] netlink_rcv_skb+0x130/0x360 [18140.624982][T18065] netlink_unicast+0x449/0x710 [18140.624982][T18065] netlink_sendmsg+0x723/0xbe0 [18140.624982][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.624982][T18065] ___sys_sendmsg+0xee/0x170 [18140.624982][T18065] __sys_sendmsg+0xcd/0x170 [18140.624982][T18065] do_syscall_64+0xc6/0x1e0 [18140.624982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.624982][T18065] [18140.626886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18140.626886][ T10] netdev_get_by_index+0x5e/0x80 [18140.626886][ T10] fib6_nh_init+0x3d8/0x15b0 [18140.626886][ T10] ip6_route_info_create+0xf18/0x17d0 [18140.626886][ T10] ip6_route_add+0x1c/0x140 [18140.626886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18140.626886][ T10] addrconf_add_dev+0xe2/0x170 [18140.626886][ T10] inet6_addr_add+0x12f/0xa40 [18140.626886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18140.626886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.626886][ T10] netlink_rcv_skb+0x130/0x360 [18140.626886][ T10] netlink_unicast+0x449/0x710 [18140.626886][ T10] netlink_sendmsg+0x723/0xbe0 [18140.626886][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.626886][ T10] ___sys_sendmsg+0xee/0x170 [18140.626886][ T10] __sys_sendmsg+0xcd/0x170 [18140.626886][ T10] do_syscall_64+0xc6/0x1e0 [18140.626886][ T10] [18140.629033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.629033][T18065] dst_init+0x84/0x4a0 [18140.629033][T18065] dst_alloc+0x97/0x150 [18140.629033][T18065] ip6_dst_alloc+0x23/0x90 [18140.629033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.629033][T18065] ip6_pol_route+0x56f/0x840 [18140.629033][T18065] __fib6_rule_action+0x1f3/0x5b0 [18140.629033][T18065] fib_rules_lookup+0x2b4/0xa20 [18140.629033][T18065] fib6_rule_lookup+0x182/0x630 [18140.629033][T18065] ip6_route_output_flags+0x259/0x480 [18140.629033][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18140.629033][T18065] ip6_dst_lookup_flow+0x88/0x190 [18140.629033][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18140.629033][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18140.629033][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18140.629033][T18065] dev_hard_start_xmit+0x146/0x590 [18140.629033][T18065] __dev_queue_xmit+0xf71/0x17f0 [18140.629033][T18065] [18140.631120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18140.631120][ T10] ipv6_add_dev+0x3b9/0x11c0 [18140.631120][ T10] ipv6_find_idev+0x102/0x170 [18140.631120][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.631120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.631120][ T10] netlink_rcv_skb+0x130/0x360 [18140.631120][ T10] netlink_unicast+0x449/0x710 [18140.631120][ T10] netlink_sendmsg+0x723/0xbe0 [18140.631120][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.631120][ T10] ___sys_sendmsg+0xee/0x170 [18140.631120][ T10] __sys_sendmsg+0xcd/0x170 [18140.631120][ T10] do_syscall_64+0xc6/0x1e0 [18140.631120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.631120][ T10] [18140.633798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.633798][T18065] netdev_get_by_index+0x5e/0x80 [18140.633798][T18065] fib6_nh_init+0x3d8/0x15b0 [18140.633798][T18065] ip6_route_info_create+0xf18/0x17d0 [18140.633798][T18065] ip6_route_add+0x1c/0x140 [18140.633798][T18065] addrconf_prefix_route+0x2a6/0x430 [18140.633798][T18065] inet6_addr_add+0x4f8/0xa40 [18140.633798][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18140.633798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.633798][T18065] netlink_rcv_skb+0x130/0x360 [18140.633798][T18065] netlink_unicast+0x449/0x710 [18140.633798][T18065] netlink_sendmsg+0x723/0xbe0 [18140.633798][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.633798][T18065] ___sys_sendmsg+0xee/0x170 [18140.633798][T18065] __sys_sendmsg+0xcd/0x170 [18140.633798][T18065] do_syscall_64+0xc6/0x1e0 [18140.633798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.633798][T18065] [18140.635484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18140.635484][ T10] neigh_parms_alloc+0x1e5/0x510 [18140.635484][ T10] ipv6_add_dev+0x2fd/0x11c0 [18140.635484][ T10] ipv6_find_idev+0x102/0x170 [18140.635484][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18140.635484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.635484][ T10] netlink_rcv_skb+0x130/0x360 [18140.635484][ T10] netlink_unicast+0x449/0x710 [18140.635484][ T10] netlink_sendmsg+0x723/0xbe0 [18140.635484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.635484][ T10] ___sys_sendmsg+0xee/0x170 [18140.635484][ T10] __sys_sendmsg+0xcd/0x170 [18140.635484][ T10] do_syscall_64+0xc6/0x1e0 [18140.635484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.635484][ T10] [18140.637931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.637931][T18065] netdev_get_by_index+0x5e/0x80 [18140.637931][T18065] fib6_nh_init+0x3d8/0x15b0 [18140.637931][T18065] ip6_route_info_create+0xf18/0x17d0 [18140.637931][T18065] addrconf_f6i_alloc+0x315/0x560 [18140.637931][T18065] ipv6_add_addr+0x411/0x2000 [18140.637931][T18065] inet6_addr_add+0x30e/0xa40 [18140.637931][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18140.637931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.637931][T18065] netlink_rcv_skb+0x130/0x360 [18140.637931][T18065] netlink_unicast+0x449/0x710 [18140.637931][T18065] netlink_sendmsg+0x723/0xbe0 [18140.637931][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.637931][T18065] ___sys_sendmsg+0xee/0x170 [18140.637931][T18065] __sys_sendmsg+0xcd/0x170 [18140.637931][T18065] do_syscall_64+0xc6/0x1e0 [18140.637931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.637931][T18065] [18140.639783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18140.642286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.642286][T18065] netdev_get_by_index+0x5e/0x80 [18140.642286][T18065] fib6_nh_init+0x3d8/0x15b0 [18140.642286][T18065] ip6_route_info_create+0xf18/0x17d0 [18140.642286][T18065] ip6_route_add+0x1c/0x140 [18140.642286][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18140.642286][T18065] addrconf_add_dev+0xe2/0x170 [18140.642286][T18065] inet6_addr_add+0x12f/0xa40 [18140.642286][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18140.642286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.642286][T18065] netlink_rcv_skb+0x130/0x360 [18140.642286][T18065] netlink_unicast+0x449/0x710 [18140.642286][T18065] netlink_sendmsg+0x723/0xbe0 [18140.642286][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.642286][T18065] ___sys_sendmsg+0xee/0x170 [18140.642286][T18065] __sys_sendmsg+0xcd/0x170 [18140.642286][T18065] do_syscall_64+0xc6/0x1e0 [18140.642286][T18065] [18140.642525][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18140.642525][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18140.642525][ T10] register_netdevice+0x4d3/0x1690 [18140.642525][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18140.642525][ T10] vlan_newlink+0x393/0x610 [8021q] [18140.642525][ T10] rtnl_newlink_create+0x341/0x850 [18140.642525][ T10] __rtnl_newlink+0xac9/0xd80 [18140.642525][ T10] rtnl_newlink+0x63/0xa0 [18140.642525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.642525][ T10] netlink_rcv_skb+0x130/0x360 [18140.642525][ T10] netlink_unicast+0x449/0x710 [18140.642525][ T10] netlink_sendmsg+0x723/0xbe0 [18140.642525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18140.642525][ T10] ___sys_sendmsg+0xee/0x170 [18140.642525][ T10] __sys_sendmsg+0xcd/0x170 [18140.642525][ T10] do_syscall_64+0xc6/0x1e0 [18140.642525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.642525][ T10] [18140.644961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.644961][T18065] ipv6_add_dev+0x3b9/0x11c0 [18140.644961][T18065] ipv6_find_idev+0x102/0x170 [18140.644961][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18140.644961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.644961][T18065] netlink_rcv_skb+0x130/0x360 [18140.644961][T18065] netlink_unicast+0x449/0x710 [18140.644961][T18065] netlink_sendmsg+0x723/0xbe0 [18140.644961][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.644961][T18065] ___sys_sendmsg+0xee/0x170 [18140.644961][T18065] __sys_sendmsg+0xcd/0x170 [18140.644961][T18065] do_syscall_64+0xc6/0x1e0 [18140.644961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.644961][T18065] [18140.647212][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18140.649126][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18140.649126][T18065] neigh_parms_alloc+0x1e5/0x510 [18140.649126][T18065] ipv6_add_dev+0x2fd/0x11c0 [18140.649126][T18065] ipv6_find_idev+0x102/0x170 [18140.649126][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18140.649126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18140.649126][T18065] netlink_rcv_skb+0x130/0x360 [18140.649126][T18065] netlink_unicast+0x449/0x710 [18140.649126][T18065] netlink_sendmsg+0x723/0xbe0 [18140.649126][T18065] ____sys_sendmsg+0x7b2/0xa10 [18140.649126][T18065] ___sys_sendmsg+0xee/0x170 [18140.649126][T18065] __sys_sendmsg+0xcd/0x170 [18140.649126][T18065] do_syscall_64+0xc6/0x1e0 [18140.649126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18140.649126][T18065] [18140.649423][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18140.649423][ T10] dst_init+0x84/0x4a0 [18140.649423][ T10] dst_alloc+0x97/0x150 [18140.649423][ T10] ip6_dst_alloc+0x23/0x90 [18140.649423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18140.649423][ T10] ip6_pol_route+0x56f/0x840 [18140.649423][ T10] __fib6_rule_action+0x1f3/0x5b0 [18140.649423][ T10] fib_rules_lookup+0x2b4/0xa20 [18140.649423][ T10] fib6_rule_lookup+0x182/0x630 [18140.649423][ T10] ip6_route_output_flags+0x259/0x480 [18140.649423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18140.649423][ T10] icmp6_send+0x13dd/0x1b70 [18140.649423][ T10] ip6_link_failure+0x30/0x430 [18140.649423][ T10] ndisc_error_report+0x96/0x160 [18140.649423][ T10] neigh_invalidate+0x206/0x510 [18140.649423][ T10] neigh_timer_handler+0x984/0xf10 [18140.649423][ T10] call_timer_fn+0x170/0x430 [18140.649423][ T10] [18150.745747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18150.745815][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18150.746169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18150.746169][ T10] netdev_get_by_index+0x5e/0x80 [18150.746169][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.746169][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.746169][ T10] ip6_route_add+0x1c/0x140 [18150.746169][ T10] addrconf_prefix_route+0x2a6/0x430 [18150.746169][ T10] inet6_addr_add+0x4f8/0xa40 [18150.746169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.746169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.746169][ T10] netlink_rcv_skb+0x130/0x360 [18150.746169][ T10] netlink_unicast+0x449/0x710 [18150.746169][ T10] netlink_sendmsg+0x723/0xbe0 [18150.746169][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.746169][ T10] ___sys_sendmsg+0xee/0x170 [18150.746169][ T10] __sys_sendmsg+0xcd/0x170 [18150.746169][ T10] do_syscall_64+0xc6/0x1e0 [18150.746169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.746169][ T10] [18150.746403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.746403][T18065] ___neigh_create+0x14b/0xf60 [18150.746403][T18065] ip6_finish_output2+0xa70/0xf80 [18150.746403][T18065] ip6_finish_output+0x4ed/0xd30 [18150.746403][T18065] ip6_output+0x1f3/0x770 [18150.746403][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18150.746403][T18065] mld_sendpack+0x62d/0xbc0 [18150.746403][T18065] mld_ifc_work+0x32/0x1f0 [18150.746403][T18065] process_one_work+0x84d/0x18a0 [18150.746403][T18065] worker_thread+0x587/0xd30 [18150.746403][T18065] kthread+0x28a/0x350 [18150.746403][T18065] ret_from_fork+0x31/0x70 [18150.746403][T18065] ret_from_fork_asm+0x1a/0x30 [18150.746403][T18065] [18150.748317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18150.748317][ T10] netdev_get_by_index+0x5e/0x80 [18150.748317][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.748317][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.748317][ T10] addrconf_f6i_alloc+0x315/0x560 [18150.748317][ T10] ipv6_add_addr+0x411/0x2000 [18150.748317][ T10] inet6_addr_add+0x30e/0xa40 [18150.748317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.748317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.748317][ T10] netlink_rcv_skb+0x130/0x360 [18150.748317][ T10] netlink_unicast+0x449/0x710 [18150.748317][ T10] netlink_sendmsg+0x723/0xbe0 [18150.748317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.748317][ T10] ___sys_sendmsg+0xee/0x170 [18150.748317][ T10] __sys_sendmsg+0xcd/0x170 [18150.748317][ T10] do_syscall_64+0xc6/0x1e0 [18150.748317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.748317][ T10] [18150.749975][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.749975][T18065] dst_init+0x84/0x4a0 [18150.749975][T18065] dst_alloc+0x97/0x150 [18150.749975][T18065] ip6_dst_alloc+0x23/0x90 [18150.749975][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.749975][T18065] ip6_pol_route+0x56f/0x840 [18150.749975][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18150.749975][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18150.749975][T18065] ipv6_rcv+0x1ad/0x810 [18150.749975][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18150.749975][T18065] process_backlog+0x101/0x620 [18150.749975][T18065] __napi_poll.constprop.0+0xa2/0x460 [18150.749975][T18065] net_rx_action+0x495/0xbe0 [18150.749975][T18065] __do_softirq+0x1b5/0x7f6 [18150.749975][T18065] [18150.751923][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18150.751923][ T10] netdev_get_by_index+0x5e/0x80 [18150.751923][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.751923][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.751923][ T10] ip6_route_add+0x1c/0x140 [18150.751923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18150.751923][ T10] addrconf_add_dev+0xe2/0x170 [18150.751923][ T10] inet6_addr_add+0x12f/0xa40 [18150.751923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.751923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.751923][ T10] netlink_rcv_skb+0x130/0x360 [18150.751923][ T10] netlink_unicast+0x449/0x710 [18150.751923][ T10] netlink_sendmsg+0x723/0xbe0 [18150.751923][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.751923][ T10] ___sys_sendmsg+0xee/0x170 [18150.751923][ T10] __sys_sendmsg+0xcd/0x170 [18150.751923][ T10] do_syscall_64+0xc6/0x1e0 [18150.751923][ T10] [18150.753732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.753732][T18065] dst_init+0x84/0x4a0 [18150.753732][T18065] dst_alloc+0x97/0x150 [18150.753732][T18065] ip6_dst_alloc+0x23/0x90 [18150.753732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.753732][T18065] ip6_pol_route+0x56f/0x840 [18150.753732][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18150.753732][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18150.753732][T18065] ipv6_rcv+0x1ad/0x810 [18150.753732][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18150.753732][T18065] process_backlog+0x101/0x620 [18150.753732][T18065] __napi_poll.constprop.0+0xa2/0x460 [18150.753732][T18065] net_rx_action+0x495/0xbe0 [18150.753732][T18065] __do_softirq+0x1b5/0x7f6 [18150.753732][T18065] [18150.755651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18150.755651][ T10] ipv6_add_dev+0x3b9/0x11c0 [18150.755651][ T10] ipv6_find_idev+0x102/0x170 [18150.755651][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.755651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.755651][ T10] netlink_rcv_skb+0x130/0x360 [18150.755651][ T10] netlink_unicast+0x449/0x710 [18150.755651][ T10] netlink_sendmsg+0x723/0xbe0 [18150.755651][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.755651][ T10] ___sys_sendmsg+0xee/0x170 [18150.755651][ T10] __sys_sendmsg+0xcd/0x170 [18150.755651][ T10] do_syscall_64+0xc6/0x1e0 [18150.755651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.755651][ T10] [18150.757447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.757447][T18065] netdev_get_by_index+0x5e/0x80 [18150.757447][T18065] fib6_nh_init+0x3d8/0x15b0 [18150.757447][T18065] ip6_route_info_create+0xf18/0x17d0 [18150.757447][T18065] ip6_route_add+0x1c/0x140 [18150.757447][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18150.757447][T18065] addrconf_add_dev+0xe2/0x170 [18150.757447][T18065] inet6_addr_add+0x12f/0xa40 [18150.757447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18150.757447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.757447][T18065] netlink_rcv_skb+0x130/0x360 [18150.757447][T18065] netlink_unicast+0x449/0x710 [18150.757447][T18065] netlink_sendmsg+0x723/0xbe0 [18150.757447][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.757447][T18065] ___sys_sendmsg+0xee/0x170 [18150.757447][T18065] __sys_sendmsg+0xcd/0x170 [18150.757447][T18065] do_syscall_64+0xc6/0x1e0 [18150.757447][T18065] [18150.758949][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18150.758949][ T10] neigh_parms_alloc+0x1e5/0x510 [18150.758949][ T10] ipv6_add_dev+0x2fd/0x11c0 [18150.758949][ T10] ipv6_find_idev+0x102/0x170 [18150.758949][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.758949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.758949][ T10] netlink_rcv_skb+0x130/0x360 [18150.758949][ T10] netlink_unicast+0x449/0x710 [18150.758949][ T10] netlink_sendmsg+0x723/0xbe0 [18150.758949][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.758949][ T10] ___sys_sendmsg+0xee/0x170 [18150.758949][ T10] __sys_sendmsg+0xcd/0x170 [18150.758949][ T10] do_syscall_64+0xc6/0x1e0 [18150.758949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.758949][ T10] [18150.761150][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.761150][T18065] ipv6_add_dev+0x3b9/0x11c0 [18150.761150][T18065] ipv6_find_idev+0x102/0x170 [18150.761150][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18150.761150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.761150][T18065] netlink_rcv_skb+0x130/0x360 [18150.761150][T18065] netlink_unicast+0x449/0x710 [18150.761150][T18065] netlink_sendmsg+0x723/0xbe0 [18150.761150][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.761150][T18065] ___sys_sendmsg+0xee/0x170 [18150.761150][T18065] __sys_sendmsg+0xcd/0x170 [18150.761150][T18065] do_syscall_64+0xc6/0x1e0 [18150.761150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.761150][T18065] [18150.762811][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18150.764485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18150.764485][T18065] neigh_parms_alloc+0x1e5/0x510 [18150.764485][T18065] ipv6_add_dev+0x2fd/0x11c0 [18150.764485][T18065] ipv6_find_idev+0x102/0x170 [18150.764485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18150.764485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.764485][T18065] netlink_rcv_skb+0x130/0x360 [18150.764485][T18065] netlink_unicast+0x449/0x710 [18150.764485][T18065] netlink_sendmsg+0x723/0xbe0 [18150.764485][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.764485][T18065] ___sys_sendmsg+0xee/0x170 [18150.764485][T18065] __sys_sendmsg+0xcd/0x170 [18150.764485][T18065] do_syscall_64+0xc6/0x1e0 [18150.764485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.764485][T18065] [18150.764722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18150.764722][ T10] netdev_get_by_index+0x5e/0x80 [18150.764722][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.764722][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.764722][ T10] ip6_route_add+0x1c/0x140 [18150.764722][ T10] addrconf_prefix_route+0x2a6/0x430 [18150.764722][ T10] inet6_addr_add+0x4f8/0xa40 [18150.764722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.764722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.764722][ T10] netlink_rcv_skb+0x130/0x360 [18150.764722][ T10] netlink_unicast+0x449/0x710 [18150.764722][ T10] netlink_sendmsg+0x723/0xbe0 [18150.764722][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.764722][ T10] ___sys_sendmsg+0xee/0x170 [18150.764722][ T10] __sys_sendmsg+0xcd/0x170 [18150.764722][ T10] do_syscall_64+0xc6/0x1e0 [18150.764722][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.764722][ T10] [18150.766497][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18150.768430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18150.768430][ T10] netdev_get_by_index+0x5e/0x80 [18150.768430][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.768430][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.768430][ T10] addrconf_f6i_alloc+0x315/0x560 [18150.768430][ T10] ipv6_add_addr+0x411/0x2000 [18150.768430][ T10] inet6_addr_add+0x30e/0xa40 [18150.768430][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.768430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.768430][ T10] netlink_rcv_skb+0x130/0x360 [18150.768430][ T10] netlink_unicast+0x449/0x710 [18150.768430][ T10] netlink_sendmsg+0x723/0xbe0 [18150.768430][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.768430][ T10] ___sys_sendmsg+0xee/0x170 [18150.768430][ T10] __sys_sendmsg+0xcd/0x170 [18150.768430][ T10] do_syscall_64+0xc6/0x1e0 [18150.768430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.768430][ T10] [18150.768692][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18150.768692][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18150.768692][T18065] ip6_validate_gw+0x3f7/0x7b0 [18150.768692][T18065] fib6_nh_init+0xa5b/0x15b0 [18150.768692][T18065] ip6_route_info_create+0xf18/0x17d0 [18150.768692][T18065] ip6_route_multipath_add+0xa42/0x1930 [18150.768692][T18065] inet6_rtm_newroute+0xa2/0x110 [18150.768692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.768692][T18065] netlink_rcv_skb+0x130/0x360 [18150.768692][T18065] netlink_unicast+0x449/0x710 [18150.768692][T18065] netlink_sendmsg+0x723/0xbe0 [18150.768692][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.768692][T18065] ___sys_sendmsg+0xee/0x170 [18150.768692][T18065] __sys_sendmsg+0xcd/0x170 [18150.768692][T18065] do_syscall_64+0xc6/0x1e0 [18150.768692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.768692][T18065] [18150.770612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18150.770612][ T10] netdev_get_by_index+0x5e/0x80 [18150.770612][ T10] fib6_nh_init+0x3d8/0x15b0 [18150.770612][ T10] ip6_route_info_create+0xf18/0x17d0 [18150.770612][ T10] ip6_route_add+0x1c/0x140 [18150.770612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18150.770612][ T10] addrconf_add_dev+0xe2/0x170 [18150.770612][ T10] inet6_addr_add+0x12f/0xa40 [18150.770612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18150.770612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.770612][ T10] netlink_rcv_skb+0x130/0x360 [18150.770612][ T10] netlink_unicast+0x449/0x710 [18150.770612][ T10] netlink_sendmsg+0x723/0xbe0 [18150.770612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.770612][ T10] ___sys_sendmsg+0xee/0x170 [18150.770612][ T10] __sys_sendmsg+0xcd/0x170 [18150.770612][ T10] do_syscall_64+0xc6/0x1e0 [18150.770612][ T10] [18150.772842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.772842][T18065] dst_init+0x84/0x4a0 [18150.772842][T18065] dst_alloc+0x97/0x150 [18150.772842][T18065] ip6_dst_alloc+0x23/0x90 [18150.772842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.772842][T18065] ip6_pol_route+0x56f/0x840 [18150.772842][T18065] __fib6_rule_action+0x1f3/0x5b0 [18150.772842][T18065] fib_rules_lookup+0x2b4/0xa20 [18150.772842][T18065] fib6_rule_lookup+0x182/0x630 [18150.772842][T18065] ip6_route_output_flags+0x259/0x480 [18150.772842][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18150.772842][T18065] ip6_dst_lookup_flow+0x88/0x190 [18150.772842][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18150.772842][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18150.772842][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18150.772842][T18065] dev_hard_start_xmit+0x146/0x590 [18150.772842][T18065] __dev_queue_xmit+0xf71/0x17f0 [18150.772842][T18065] [18150.774872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18150.774872][ T10] ipv6_add_dev+0x3b9/0x11c0 [18150.774872][ T10] ipv6_find_idev+0x102/0x170 [18150.774872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.774872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.774872][ T10] netlink_rcv_skb+0x130/0x360 [18150.774872][ T10] netlink_unicast+0x449/0x710 [18150.774872][ T10] netlink_sendmsg+0x723/0xbe0 [18150.774872][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.774872][ T10] ___sys_sendmsg+0xee/0x170 [18150.774872][ T10] __sys_sendmsg+0xcd/0x170 [18150.774872][ T10] do_syscall_64+0xc6/0x1e0 [18150.774872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.774872][ T10] [18150.777441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.777441][T18065] netdev_get_by_index+0x5e/0x80 [18150.777441][T18065] fib6_nh_init+0x3d8/0x15b0 [18150.777441][T18065] ip6_route_info_create+0xf18/0x17d0 [18150.777441][T18065] ip6_route_add+0x1c/0x140 [18150.777441][T18065] addrconf_prefix_route+0x2a6/0x430 [18150.777441][T18065] inet6_addr_add+0x4f8/0xa40 [18150.777441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18150.777441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.777441][T18065] netlink_rcv_skb+0x130/0x360 [18150.777441][T18065] netlink_unicast+0x449/0x710 [18150.777441][T18065] netlink_sendmsg+0x723/0xbe0 [18150.777441][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.777441][T18065] ___sys_sendmsg+0xee/0x170 [18150.777441][T18065] __sys_sendmsg+0xcd/0x170 [18150.777441][T18065] do_syscall_64+0xc6/0x1e0 [18150.777441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.777441][T18065] [18150.779122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18150.779122][ T10] neigh_parms_alloc+0x1e5/0x510 [18150.779122][ T10] ipv6_add_dev+0x2fd/0x11c0 [18150.779122][ T10] ipv6_find_idev+0x102/0x170 [18150.779122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18150.779122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.779122][ T10] netlink_rcv_skb+0x130/0x360 [18150.779122][ T10] netlink_unicast+0x449/0x710 [18150.779122][ T10] netlink_sendmsg+0x723/0xbe0 [18150.779122][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.779122][ T10] ___sys_sendmsg+0xee/0x170 [18150.779122][ T10] __sys_sendmsg+0xcd/0x170 [18150.779122][ T10] do_syscall_64+0xc6/0x1e0 [18150.779122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.779122][ T10] [18150.781629][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.781629][T18065] netdev_get_by_index+0x5e/0x80 [18150.781629][T18065] fib6_nh_init+0x3d8/0x15b0 [18150.781629][T18065] ip6_route_info_create+0xf18/0x17d0 [18150.781629][T18065] addrconf_f6i_alloc+0x315/0x560 [18150.781629][T18065] ipv6_add_addr+0x411/0x2000 [18150.781629][T18065] inet6_addr_add+0x30e/0xa40 [18150.781629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18150.781629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.781629][T18065] netlink_rcv_skb+0x130/0x360 [18150.781629][T18065] netlink_unicast+0x449/0x710 [18150.781629][T18065] netlink_sendmsg+0x723/0xbe0 [18150.781629][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.781629][T18065] ___sys_sendmsg+0xee/0x170 [18150.781629][T18065] __sys_sendmsg+0xcd/0x170 [18150.781629][T18065] do_syscall_64+0xc6/0x1e0 [18150.781629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.781629][T18065] [18150.783475][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18150.786035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.786035][T18065] netdev_get_by_index+0x5e/0x80 [18150.786035][T18065] fib6_nh_init+0x3d8/0x15b0 [18150.786035][T18065] ip6_route_info_create+0xf18/0x17d0 [18150.786035][T18065] ip6_route_add+0x1c/0x140 [18150.786035][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18150.786035][T18065] addrconf_add_dev+0xe2/0x170 [18150.786035][T18065] inet6_addr_add+0x12f/0xa40 [18150.786035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18150.786035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.786035][T18065] netlink_rcv_skb+0x130/0x360 [18150.786035][T18065] netlink_unicast+0x449/0x710 [18150.786035][T18065] netlink_sendmsg+0x723/0xbe0 [18150.786035][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.786035][T18065] ___sys_sendmsg+0xee/0x170 [18150.786035][T18065] __sys_sendmsg+0xcd/0x170 [18150.786035][T18065] do_syscall_64+0xc6/0x1e0 [18150.786035][T18065] [18150.786269][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18150.786269][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18150.786269][ T10] register_netdevice+0x4d3/0x1690 [18150.786269][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18150.786269][ T10] vlan_newlink+0x393/0x610 [8021q] [18150.786269][ T10] rtnl_newlink_create+0x341/0x850 [18150.786269][ T10] __rtnl_newlink+0xac9/0xd80 [18150.786269][ T10] rtnl_newlink+0x63/0xa0 [18150.786269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.786269][ T10] netlink_rcv_skb+0x130/0x360 [18150.786269][ T10] netlink_unicast+0x449/0x710 [18150.786269][ T10] netlink_sendmsg+0x723/0xbe0 [18150.786269][ T10] ____sys_sendmsg+0x7b2/0xa10 [18150.786269][ T10] ___sys_sendmsg+0xee/0x170 [18150.786269][ T10] __sys_sendmsg+0xcd/0x170 [18150.786269][ T10] do_syscall_64+0xc6/0x1e0 [18150.786269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.786269][ T10] [18150.788607][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.788607][T18065] ipv6_add_dev+0x3b9/0x11c0 [18150.788607][T18065] ipv6_find_idev+0x102/0x170 [18150.788607][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18150.788607][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.788607][T18065] netlink_rcv_skb+0x130/0x360 [18150.788607][T18065] netlink_unicast+0x449/0x710 [18150.788607][T18065] netlink_sendmsg+0x723/0xbe0 [18150.788607][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.788607][T18065] ___sys_sendmsg+0xee/0x170 [18150.788607][T18065] __sys_sendmsg+0xcd/0x170 [18150.788607][T18065] do_syscall_64+0xc6/0x1e0 [18150.788607][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.788607][T18065] [18150.790853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18150.792765][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18150.792765][T18065] neigh_parms_alloc+0x1e5/0x510 [18150.792765][T18065] ipv6_add_dev+0x2fd/0x11c0 [18150.792765][T18065] ipv6_find_idev+0x102/0x170 [18150.792765][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18150.792765][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18150.792765][T18065] netlink_rcv_skb+0x130/0x360 [18150.792765][T18065] netlink_unicast+0x449/0x710 [18150.792765][T18065] netlink_sendmsg+0x723/0xbe0 [18150.792765][T18065] ____sys_sendmsg+0x7b2/0xa10 [18150.792765][T18065] ___sys_sendmsg+0xee/0x170 [18150.792765][T18065] __sys_sendmsg+0xcd/0x170 [18150.792765][T18065] do_syscall_64+0xc6/0x1e0 [18150.792765][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18150.792765][T18065] [18150.793056][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18150.793056][ T10] dst_init+0x84/0x4a0 [18150.793056][ T10] dst_alloc+0x97/0x150 [18150.793056][ T10] ip6_dst_alloc+0x23/0x90 [18150.793056][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18150.793056][ T10] ip6_pol_route+0x56f/0x840 [18150.793056][ T10] __fib6_rule_action+0x1f3/0x5b0 [18150.793056][ T10] fib_rules_lookup+0x2b4/0xa20 [18150.793056][ T10] fib6_rule_lookup+0x182/0x630 [18150.793056][ T10] ip6_route_output_flags+0x259/0x480 [18150.793056][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18150.793056][ T10] icmp6_send+0x13dd/0x1b70 [18150.793056][ T10] ip6_link_failure+0x30/0x430 [18150.793056][ T10] ndisc_error_report+0x96/0x160 [18150.793056][ T10] neigh_invalidate+0x206/0x510 [18150.793056][ T10] neigh_timer_handler+0x984/0xf10 [18150.793056][ T10] call_timer_fn+0x170/0x430 [18150.793056][ T10] [18161.033800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18161.034203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18161.034203][ T10] netdev_get_by_index+0x5e/0x80 [18161.034203][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.034203][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.034203][ T10] ip6_route_add+0x1c/0x140 [18161.034203][ T10] addrconf_prefix_route+0x2a6/0x430 [18161.034203][ T10] inet6_addr_add+0x4f8/0xa40 [18161.034203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.034203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.034203][ T10] netlink_rcv_skb+0x130/0x360 [18161.034203][ T10] netlink_unicast+0x449/0x710 [18161.034203][ T10] netlink_sendmsg+0x723/0xbe0 [18161.034203][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.034203][ T10] ___sys_sendmsg+0xee/0x170 [18161.034203][ T10] __sys_sendmsg+0xcd/0x170 [18161.034203][ T10] do_syscall_64+0xc6/0x1e0 [18161.034203][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.034203][ T10] [18161.036191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18161.036191][ T10] netdev_get_by_index+0x5e/0x80 [18161.036191][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.036191][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.036191][ T10] addrconf_f6i_alloc+0x315/0x560 [18161.036191][ T10] ipv6_add_addr+0x411/0x2000 [18161.036191][ T10] inet6_addr_add+0x30e/0xa40 [18161.036191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.036191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.036191][ T10] netlink_rcv_skb+0x130/0x360 [18161.036191][ T10] netlink_unicast+0x449/0x710 [18161.036191][ T10] netlink_sendmsg+0x723/0xbe0 [18161.036191][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.036191][ T10] ___sys_sendmsg+0xee/0x170 [18161.036191][ T10] __sys_sendmsg+0xcd/0x170 [18161.036191][ T10] do_syscall_64+0xc6/0x1e0 [18161.036191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.036191][ T10] [18161.038170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18161.038170][ T10] netdev_get_by_index+0x5e/0x80 [18161.038170][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.038170][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.038170][ T10] ip6_route_add+0x1c/0x140 [18161.038170][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18161.038170][ T10] addrconf_add_dev+0xe2/0x170 [18161.038170][ T10] inet6_addr_add+0x12f/0xa40 [18161.038170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.038170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.038170][ T10] netlink_rcv_skb+0x130/0x360 [18161.038170][ T10] netlink_unicast+0x449/0x710 [18161.038170][ T10] netlink_sendmsg+0x723/0xbe0 [18161.038170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.038170][ T10] ___sys_sendmsg+0xee/0x170 [18161.038170][ T10] __sys_sendmsg+0xcd/0x170 [18161.038170][ T10] do_syscall_64+0xc6/0x1e0 [18161.038170][ T10] [18161.040124][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18161.040124][ T10] ipv6_add_dev+0x3b9/0x11c0 [18161.040124][ T10] ipv6_find_idev+0x102/0x170 [18161.040124][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18161.040124][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.040124][ T10] netlink_rcv_skb+0x130/0x360 [18161.040124][ T10] netlink_unicast+0x449/0x710 [18161.040124][ T10] netlink_sendmsg+0x723/0xbe0 [18161.040124][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.040124][ T10] ___sys_sendmsg+0xee/0x170 [18161.040124][ T10] __sys_sendmsg+0xcd/0x170 [18161.040124][ T10] do_syscall_64+0xc6/0x1e0 [18161.040124][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.040124][ T10] [18161.041639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18161.041639][ T10] neigh_parms_alloc+0x1e5/0x510 [18161.041639][ T10] ipv6_add_dev+0x2fd/0x11c0 [18161.041639][ T10] ipv6_find_idev+0x102/0x170 [18161.041639][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18161.041639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.041639][ T10] netlink_rcv_skb+0x130/0x360 [18161.041639][ T10] netlink_unicast+0x449/0x710 [18161.041639][ T10] netlink_sendmsg+0x723/0xbe0 [18161.041639][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.041639][ T10] ___sys_sendmsg+0xee/0x170 [18161.041639][ T10] __sys_sendmsg+0xcd/0x170 [18161.041639][ T10] do_syscall_64+0xc6/0x1e0 [18161.041639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.041639][ T10] [18161.043303][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18161.043540][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18161.043540][ T10] netdev_get_by_index+0x5e/0x80 [18161.043540][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.043540][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.043540][ T10] ip6_route_add+0x1c/0x140 [18161.043540][ T10] addrconf_prefix_route+0x2a6/0x430 [18161.043540][ T10] inet6_addr_add+0x4f8/0xa40 [18161.043540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.043540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.043540][ T10] netlink_rcv_skb+0x130/0x360 [18161.043540][ T10] netlink_unicast+0x449/0x710 [18161.043540][ T10] netlink_sendmsg+0x723/0xbe0 [18161.043540][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.043540][ T10] ___sys_sendmsg+0xee/0x170 [18161.043540][ T10] __sys_sendmsg+0xcd/0x170 [18161.043540][ T10] do_syscall_64+0xc6/0x1e0 [18161.043540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.043540][ T10] [18161.045522][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18161.045522][ T10] netdev_get_by_index+0x5e/0x80 [18161.045522][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.045522][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.045522][ T10] addrconf_f6i_alloc+0x315/0x560 [18161.045522][ T10] ipv6_add_addr+0x411/0x2000 [18161.045522][ T10] inet6_addr_add+0x30e/0xa40 [18161.045522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.045522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.045522][ T10] netlink_rcv_skb+0x130/0x360 [18161.045522][ T10] netlink_unicast+0x449/0x710 [18161.045522][ T10] netlink_sendmsg+0x723/0xbe0 [18161.045522][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.045522][ T10] ___sys_sendmsg+0xee/0x170 [18161.045522][ T10] __sys_sendmsg+0xcd/0x170 [18161.045522][ T10] do_syscall_64+0xc6/0x1e0 [18161.045522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.045522][ T10] [18161.048001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18161.048001][ T10] netdev_get_by_index+0x5e/0x80 [18161.048001][ T10] fib6_nh_init+0x3d8/0x15b0 [18161.048001][ T10] ip6_route_info_create+0xf18/0x17d0 [18161.048001][ T10] ip6_route_add+0x1c/0x140 [18161.048001][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18161.048001][ T10] addrconf_add_dev+0xe2/0x170 [18161.048001][ T10] inet6_addr_add+0x12f/0xa40 [18161.048001][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18161.048001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.048001][ T10] netlink_rcv_skb+0x130/0x360 [18161.048001][ T10] netlink_unicast+0x449/0x710 [18161.048001][ T10] netlink_sendmsg+0x723/0xbe0 [18161.048001][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.048001][ T10] ___sys_sendmsg+0xee/0x170 [18161.048001][ T10] __sys_sendmsg+0xcd/0x170 [18161.048001][ T10] do_syscall_64+0xc6/0x1e0 [18161.048001][ T10] [18161.049797][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18161.049945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18161.049945][ T10] ipv6_add_dev+0x3b9/0x11c0 [18161.049945][ T10] ipv6_find_idev+0x102/0x170 [18161.049945][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18161.049945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.049945][ T10] netlink_rcv_skb+0x130/0x360 [18161.049945][ T10] netlink_unicast+0x449/0x710 [18161.049945][ T10] netlink_sendmsg+0x723/0xbe0 [18161.049945][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.049945][ T10] ___sys_sendmsg+0xee/0x170 [18161.049945][ T10] __sys_sendmsg+0xcd/0x170 [18161.049945][ T10] do_syscall_64+0xc6/0x1e0 [18161.049945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.049945][ T10] [18161.050241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.050241][T18065] ___neigh_create+0x14b/0xf60 [18161.050241][T18065] ip6_finish_output2+0xa70/0xf80 [18161.050241][T18065] ip6_finish_output+0x4ed/0xd30 [18161.050241][T18065] ip6_output+0x1f3/0x770 [18161.050241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18161.050241][T18065] mld_sendpack+0x62d/0xbc0 [18161.050241][T18065] mld_ifc_work+0x32/0x1f0 [18161.050241][T18065] process_one_work+0x84d/0x18a0 [18161.050241][T18065] worker_thread+0x587/0xd30 [18161.050241][T18065] kthread+0x28a/0x350 [18161.050241][T18065] ret_from_fork+0x31/0x70 [18161.050241][T18065] ret_from_fork_asm+0x1a/0x30 [18161.050241][T18065] [18161.051688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18161.051688][ T10] neigh_parms_alloc+0x1e5/0x510 [18161.051688][ T10] ipv6_add_dev+0x2fd/0x11c0 [18161.051688][ T10] ipv6_find_idev+0x102/0x170 [18161.051688][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18161.051688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.051688][ T10] netlink_rcv_skb+0x130/0x360 [18161.051688][ T10] netlink_unicast+0x449/0x710 [18161.051688][ T10] netlink_sendmsg+0x723/0xbe0 [18161.051688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.051688][ T10] ___sys_sendmsg+0xee/0x170 [18161.051688][ T10] __sys_sendmsg+0xcd/0x170 [18161.051688][ T10] do_syscall_64+0xc6/0x1e0 [18161.051688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.051688][ T10] [18161.053335][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.053335][T18065] dst_init+0x84/0x4a0 [18161.053335][T18065] dst_alloc+0x97/0x150 [18161.053335][T18065] ip6_dst_alloc+0x23/0x90 [18161.053335][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.053335][T18065] ip6_pol_route+0x56f/0x840 [18161.053335][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18161.053335][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18161.053335][T18065] ipv6_rcv+0x1ad/0x810 [18161.053335][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18161.053335][T18065] process_backlog+0x101/0x620 [18161.053335][T18065] __napi_poll.constprop.0+0xa2/0x460 [18161.053335][T18065] net_rx_action+0x495/0xbe0 [18161.053335][T18065] __do_softirq+0x1b5/0x7f6 [18161.053335][T18065] [18161.054969][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18161.056761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.056761][T18065] dst_init+0x84/0x4a0 [18161.056761][T18065] dst_alloc+0x97/0x150 [18161.056761][T18065] ip6_dst_alloc+0x23/0x90 [18161.056761][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.056761][T18065] ip6_pol_route+0x56f/0x840 [18161.056761][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18161.056761][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18161.056761][T18065] ipv6_rcv+0x1ad/0x810 [18161.056761][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18161.056761][T18065] process_backlog+0x101/0x620 [18161.056761][T18065] __napi_poll.constprop.0+0xa2/0x460 [18161.056761][T18065] net_rx_action+0x495/0xbe0 [18161.056761][T18065] __do_softirq+0x1b5/0x7f6 [18161.056761][T18065] [18161.056991][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18161.056991][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18161.056991][ T10] register_netdevice+0x4d3/0x1690 [18161.056991][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18161.056991][ T10] vlan_newlink+0x393/0x610 [8021q] [18161.056991][ T10] rtnl_newlink_create+0x341/0x850 [18161.056991][ T10] __rtnl_newlink+0xac9/0xd80 [18161.056991][ T10] rtnl_newlink+0x63/0xa0 [18161.056991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.056991][ T10] netlink_rcv_skb+0x130/0x360 [18161.056991][ T10] netlink_unicast+0x449/0x710 [18161.056991][ T10] netlink_sendmsg+0x723/0xbe0 [18161.056991][ T10] ____sys_sendmsg+0x7b2/0xa10 [18161.056991][ T10] ___sys_sendmsg+0xee/0x170 [18161.056991][ T10] __sys_sendmsg+0xcd/0x170 [18161.056991][ T10] do_syscall_64+0xc6/0x1e0 [18161.056991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.056991][ T10] [18161.058744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.058744][T18065] netdev_get_by_index+0x5e/0x80 [18161.058744][T18065] fib6_nh_init+0x3d8/0x15b0 [18161.058744][T18065] ip6_route_info_create+0xf18/0x17d0 [18161.058744][T18065] ip6_route_add+0x1c/0x140 [18161.058744][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18161.058744][T18065] addrconf_add_dev+0xe2/0x170 [18161.058744][T18065] inet6_addr_add+0x12f/0xa40 [18161.058744][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18161.058744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.058744][T18065] netlink_rcv_skb+0x130/0x360 [18161.058744][T18065] netlink_unicast+0x449/0x710 [18161.058744][T18065] netlink_sendmsg+0x723/0xbe0 [18161.058744][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.058744][T18065] ___sys_sendmsg+0xee/0x170 [18161.058744][T18065] __sys_sendmsg+0xcd/0x170 [18161.058744][T18065] do_syscall_64+0xc6/0x1e0 [18161.058744][T18065] [18161.060752][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18161.063131][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.063131][T18065] ipv6_add_dev+0x3b9/0x11c0 [18161.063131][T18065] ipv6_find_idev+0x102/0x170 [18161.063131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18161.063131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063131][T18065] netlink_rcv_skb+0x130/0x360 [18161.063131][T18065] netlink_unicast+0x449/0x710 [18161.063131][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063131][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063131][T18065] ___sys_sendmsg+0xee/0x170 [18161.063131][T18065] __sys_sendmsg+0xcd/0x170 [18161.063131][T18065] do_syscall_64+0xc6/0x1e0 [18161.063131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063131][T18065] [18161.063146][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18161.063146][T18065] neigh_parms_alloc+0x1e5/0x510 [18161.063146][T18065] ipv6_add_dev+0x2fd/0x11c0 [18161.063146][T18065] ipv6_find_idev+0x102/0x170 [18161.063146][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18161.063146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063146][T18065] netlink_rcv_skb+0x130/0x360 [18161.063146][T18065] netlink_unicast+0x449/0x710 [18161.063146][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063146][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063146][T18065] ___sys_sendmsg+0xee/0x170 [18161.063146][T18065] __sys_sendmsg+0xcd/0x170 [18161.063146][T18065] do_syscall_64+0xc6/0x1e0 [18161.063146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063146][T18065] [18161.063184][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18161.063242][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18161.063242][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18161.063242][T18065] ip6_validate_gw+0x3f7/0x7b0 [18161.063242][T18065] fib6_nh_init+0xa5b/0x15b0 [18161.063242][T18065] ip6_route_info_create+0xf18/0x17d0 [18161.063242][T18065] ip6_route_multipath_add+0xa42/0x1930 [18161.063242][T18065] inet6_rtm_newroute+0xa2/0x110 [18161.063242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063242][T18065] netlink_rcv_skb+0x130/0x360 [18161.063242][T18065] netlink_unicast+0x449/0x710 [18161.063242][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063242][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063242][T18065] ___sys_sendmsg+0xee/0x170 [18161.063242][T18065] __sys_sendmsg+0xcd/0x170 [18161.063242][T18065] do_syscall_64+0xc6/0x1e0 [18161.063242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063242][T18065] [18161.063283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063283][T18065] dst_init+0x84/0x4a0 [18161.063283][T18065] dst_alloc+0x97/0x150 [18161.063283][T18065] ip6_dst_alloc+0x23/0x90 [18161.063283][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.063283][T18065] ip6_pol_route+0x56f/0x840 [18161.063283][T18065] __fib6_rule_action+0x1f3/0x5b0 [18161.063283][T18065] fib_rules_lookup+0x2b4/0xa20 [18161.063283][T18065] fib6_rule_lookup+0x182/0x630 [18161.063283][T18065] ip6_route_output_flags+0x259/0x480 [18161.063283][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18161.063283][T18065] ip6_dst_lookup_flow+0x88/0x190 [18161.063283][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18161.063283][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18161.063283][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18161.063283][T18065] dev_hard_start_xmit+0x146/0x590 [18161.063283][T18065] __dev_queue_xmit+0xf71/0x17f0 [18161.063283][T18065] [18161.063301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063301][T18065] netdev_get_by_index+0x5e/0x80 [18161.063301][T18065] fib6_nh_init+0x3d8/0x15b0 [18161.063301][T18065] ip6_route_info_create+0xf18/0x17d0 [18161.063301][T18065] ip6_route_add+0x1c/0x140 [18161.063301][T18065] addrconf_prefix_route+0x2a6/0x430 [18161.063301][T18065] inet6_addr_add+0x4f8/0xa40 [18161.063301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18161.063301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063301][T18065] netlink_rcv_skb+0x130/0x360 [18161.063301][T18065] netlink_unicast+0x449/0x710 [18161.063301][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063301][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063301][T18065] ___sys_sendmsg+0xee/0x170 [18161.063301][T18065] __sys_sendmsg+0xcd/0x170 [18161.063301][T18065] do_syscall_64+0xc6/0x1e0 [18161.063301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063301][T18065] [18161.063317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063317][T18065] netdev_get_by_index+0x5e/0x80 [18161.063317][T18065] fib6_nh_init+0x3d8/0x15b0 [18161.063317][T18065] ip6_route_info_create+0xf18/0x17d0 [18161.063317][T18065] addrconf_f6i_alloc+0x315/0x560 [18161.063317][T18065] ipv6_add_addr+0x411/0x2000 [18161.063317][T18065] inet6_addr_add+0x30e/0xa40 [18161.063317][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18161.063317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063317][T18065] netlink_rcv_skb+0x130/0x360 [18161.063317][T18065] netlink_unicast+0x449/0x710 [18161.063317][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063317][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063317][T18065] ___sys_sendmsg+0xee/0x170 [18161.063317][T18065] __sys_sendmsg+0xcd/0x170 [18161.063317][T18065] do_syscall_64+0xc6/0x1e0 [18161.063317][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063317][T18065] [18161.063334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063334][T18065] netdev_get_by_index+0x5e/0x80 [18161.063334][T18065] fib6_nh_init+0x3d8/0x15b0 [18161.063334][T18065] ip6_route_info_create+0xf18/0x17d0 [18161.063334][T18065] ip6_route_add+0x1c/0x140 [18161.063334][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18161.063334][T18065] addrconf_add_dev+0xe2/0x170 [18161.063334][T18065] inet6_addr_add+0x12f/0xa40 [18161.063334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18161.063334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063334][T18065] netlink_rcv_skb+0x130/0x360 [18161.063334][T18065] netlink_unicast+0x449/0x710 [18161.063334][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063334][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063334][T18065] ___sys_sendmsg+0xee/0x170 [18161.063334][T18065] __sys_sendmsg+0xcd/0x170 [18161.063334][T18065] do_syscall_64+0xc6/0x1e0 [18161.063334][T18065] [18161.063348][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063348][T18065] ipv6_add_dev+0x3b9/0x11c0 [18161.063348][T18065] ipv6_find_idev+0x102/0x170 [18161.063348][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18161.063348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063348][T18065] netlink_rcv_skb+0x130/0x360 [18161.063348][T18065] netlink_unicast+0x449/0x710 [18161.063348][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063348][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063348][T18065] ___sys_sendmsg+0xee/0x170 [18161.063348][T18065] __sys_sendmsg+0xcd/0x170 [18161.063348][T18065] do_syscall_64+0xc6/0x1e0 [18161.063348][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063348][T18065] [18161.063361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18161.063361][T18065] neigh_parms_alloc+0x1e5/0x510 [18161.063361][T18065] ipv6_add_dev+0x2fd/0x11c0 [18161.063361][T18065] ipv6_find_idev+0x102/0x170 [18161.063361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18161.063361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18161.063361][T18065] netlink_rcv_skb+0x130/0x360 [18161.063361][T18065] netlink_unicast+0x449/0x710 [18161.063361][T18065] netlink_sendmsg+0x723/0xbe0 [18161.063361][T18065] ____sys_sendmsg+0x7b2/0xa10 [18161.063361][T18065] ___sys_sendmsg+0xee/0x170 [18161.063361][T18065] __sys_sendmsg+0xcd/0x170 [18161.063361][T18065] do_syscall_64+0xc6/0x1e0 [18161.063361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18161.063361][T18065] [18161.081316][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18161.081316][ T10] dst_init+0x84/0x4a0 [18161.081316][ T10] dst_alloc+0x97/0x150 [18161.081316][ T10] ip6_dst_alloc+0x23/0x90 [18161.081316][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18161.081316][ T10] ip6_pol_route+0x56f/0x840 [18161.081316][ T10] __fib6_rule_action+0x1f3/0x5b0 [18161.081316][ T10] fib_rules_lookup+0x2b4/0xa20 [18161.081316][ T10] fib6_rule_lookup+0x182/0x630 [18161.081316][ T10] ip6_route_output_flags+0x259/0x480 [18161.081316][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18161.081316][ T10] icmp6_send+0x13dd/0x1b70 [18161.081316][ T10] ip6_link_failure+0x30/0x430 [18161.081316][ T10] ndisc_error_report+0x96/0x160 [18161.081316][ T10] neigh_invalidate+0x206/0x510 [18161.081316][ T10] neigh_timer_handler+0x984/0xf10 [18161.081316][ T10] call_timer_fn+0x170/0x430 [18161.081316][ T10] [18171.233886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18171.234298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18171.234298][ T10] netdev_get_by_index+0x5e/0x80 [18171.234298][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.234298][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.234298][ T10] ip6_route_add+0x1c/0x140 [18171.234298][ T10] addrconf_prefix_route+0x2a6/0x430 [18171.234298][ T10] inet6_addr_add+0x4f8/0xa40 [18171.234298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.234298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.234298][ T10] netlink_rcv_skb+0x130/0x360 [18171.234298][ T10] netlink_unicast+0x449/0x710 [18171.234298][ T10] netlink_sendmsg+0x723/0xbe0 [18171.234298][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.234298][ T10] ___sys_sendmsg+0xee/0x170 [18171.234298][ T10] __sys_sendmsg+0xcd/0x170 [18171.234298][ T10] do_syscall_64+0xc6/0x1e0 [18171.234298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.234298][ T10] [18171.236288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18171.236288][ T10] netdev_get_by_index+0x5e/0x80 [18171.236288][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.236288][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.236288][ T10] addrconf_f6i_alloc+0x315/0x560 [18171.236288][ T10] ipv6_add_addr+0x411/0x2000 [18171.236288][ T10] inet6_addr_add+0x30e/0xa40 [18171.236288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.236288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.236288][ T10] netlink_rcv_skb+0x130/0x360 [18171.236288][ T10] netlink_unicast+0x449/0x710 [18171.236288][ T10] netlink_sendmsg+0x723/0xbe0 [18171.236288][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.236288][ T10] ___sys_sendmsg+0xee/0x170 [18171.236288][ T10] __sys_sendmsg+0xcd/0x170 [18171.236288][ T10] do_syscall_64+0xc6/0x1e0 [18171.236288][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.236288][ T10] [18171.238277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18171.238277][ T10] netdev_get_by_index+0x5e/0x80 [18171.238277][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.238277][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.238277][ T10] ip6_route_add+0x1c/0x140 [18171.238277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18171.238277][ T10] addrconf_add_dev+0xe2/0x170 [18171.238277][ T10] inet6_addr_add+0x12f/0xa40 [18171.238277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.238277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.238277][ T10] netlink_rcv_skb+0x130/0x360 [18171.238277][ T10] netlink_unicast+0x449/0x710 [18171.238277][ T10] netlink_sendmsg+0x723/0xbe0 [18171.238277][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.238277][ T10] ___sys_sendmsg+0xee/0x170 [18171.238277][ T10] __sys_sendmsg+0xcd/0x170 [18171.238277][ T10] do_syscall_64+0xc6/0x1e0 [18171.238277][ T10] [18171.240223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18171.240223][ T10] ipv6_add_dev+0x3b9/0x11c0 [18171.240223][ T10] ipv6_find_idev+0x102/0x170 [18171.240223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.240223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.240223][ T10] netlink_rcv_skb+0x130/0x360 [18171.240223][ T10] netlink_unicast+0x449/0x710 [18171.240223][ T10] netlink_sendmsg+0x723/0xbe0 [18171.240223][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.240223][ T10] ___sys_sendmsg+0xee/0x170 [18171.240223][ T10] __sys_sendmsg+0xcd/0x170 [18171.240223][ T10] do_syscall_64+0xc6/0x1e0 [18171.240223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.240223][ T10] [18171.241755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18171.241755][ T10] neigh_parms_alloc+0x1e5/0x510 [18171.241755][ T10] ipv6_add_dev+0x2fd/0x11c0 [18171.241755][ T10] ipv6_find_idev+0x102/0x170 [18171.241755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.241755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.241755][ T10] netlink_rcv_skb+0x130/0x360 [18171.241755][ T10] netlink_unicast+0x449/0x710 [18171.241755][ T10] netlink_sendmsg+0x723/0xbe0 [18171.241755][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.241755][ T10] ___sys_sendmsg+0xee/0x170 [18171.241755][ T10] __sys_sendmsg+0xcd/0x170 [18171.241755][ T10] do_syscall_64+0xc6/0x1e0 [18171.241755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.241755][ T10] [18171.243443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18171.243684][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18171.243684][ T10] netdev_get_by_index+0x5e/0x80 [18171.243684][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.243684][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.243684][ T10] ip6_route_add+0x1c/0x140 [18171.243684][ T10] addrconf_prefix_route+0x2a6/0x430 [18171.243684][ T10] inet6_addr_add+0x4f8/0xa40 [18171.243684][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.243684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.243684][ T10] netlink_rcv_skb+0x130/0x360 [18171.243684][ T10] netlink_unicast+0x449/0x710 [18171.243684][ T10] netlink_sendmsg+0x723/0xbe0 [18171.243684][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.243684][ T10] ___sys_sendmsg+0xee/0x170 [18171.243684][ T10] __sys_sendmsg+0xcd/0x170 [18171.243684][ T10] do_syscall_64+0xc6/0x1e0 [18171.243684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.243684][ T10] [18171.245653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18171.245653][ T10] netdev_get_by_index+0x5e/0x80 [18171.245653][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.245653][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.245653][ T10] addrconf_f6i_alloc+0x315/0x560 [18171.245653][ T10] ipv6_add_addr+0x411/0x2000 [18171.245653][ T10] inet6_addr_add+0x30e/0xa40 [18171.245653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.245653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.245653][ T10] netlink_rcv_skb+0x130/0x360 [18171.245653][ T10] netlink_unicast+0x449/0x710 [18171.245653][ T10] netlink_sendmsg+0x723/0xbe0 [18171.245653][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.245653][ T10] ___sys_sendmsg+0xee/0x170 [18171.245653][ T10] __sys_sendmsg+0xcd/0x170 [18171.245653][ T10] do_syscall_64+0xc6/0x1e0 [18171.245653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.245653][ T10] [18171.247637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18171.247637][ T10] netdev_get_by_index+0x5e/0x80 [18171.247637][ T10] fib6_nh_init+0x3d8/0x15b0 [18171.247637][ T10] ip6_route_info_create+0xf18/0x17d0 [18171.247637][ T10] ip6_route_add+0x1c/0x140 [18171.247637][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18171.247637][ T10] addrconf_add_dev+0xe2/0x170 [18171.247637][ T10] inet6_addr_add+0x12f/0xa40 [18171.247637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18171.247637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.247637][ T10] netlink_rcv_skb+0x130/0x360 [18171.247637][ T10] netlink_unicast+0x449/0x710 [18171.247637][ T10] netlink_sendmsg+0x723/0xbe0 [18171.247637][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.247637][ T10] ___sys_sendmsg+0xee/0x170 [18171.247637][ T10] __sys_sendmsg+0xcd/0x170 [18171.247637][ T10] do_syscall_64+0xc6/0x1e0 [18171.247637][ T10] [18171.249580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18171.249580][ T10] ipv6_add_dev+0x3b9/0x11c0 [18171.249580][ T10] ipv6_find_idev+0x102/0x170 [18171.249580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.249580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.249580][ T10] netlink_rcv_skb+0x130/0x360 [18171.249580][ T10] netlink_unicast+0x449/0x710 [18171.249580][ T10] netlink_sendmsg+0x723/0xbe0 [18171.249580][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.249580][ T10] ___sys_sendmsg+0xee/0x170 [18171.249580][ T10] __sys_sendmsg+0xcd/0x170 [18171.249580][ T10] do_syscall_64+0xc6/0x1e0 [18171.249580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.249580][ T10] [18171.251096][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18171.251096][ T10] neigh_parms_alloc+0x1e5/0x510 [18171.251096][ T10] ipv6_add_dev+0x2fd/0x11c0 [18171.251096][ T10] ipv6_find_idev+0x102/0x170 [18171.251096][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18171.251096][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.251096][ T10] netlink_rcv_skb+0x130/0x360 [18171.251096][ T10] netlink_unicast+0x449/0x710 [18171.251096][ T10] netlink_sendmsg+0x723/0xbe0 [18171.251096][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.251096][ T10] ___sys_sendmsg+0xee/0x170 [18171.251096][ T10] __sys_sendmsg+0xcd/0x170 [18171.251096][ T10] do_syscall_64+0xc6/0x1e0 [18171.251096][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.251096][ T10] [18171.252753][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18171.252997][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18171.252997][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18171.252997][ T10] register_netdevice+0x4d3/0x1690 [18171.252997][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18171.252997][ T10] vlan_newlink+0x393/0x610 [8021q] [18171.252997][ T10] rtnl_newlink_create+0x341/0x850 [18171.252997][ T10] __rtnl_newlink+0xac9/0xd80 [18171.252997][ T10] rtnl_newlink+0x63/0xa0 [18171.252997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.252997][ T10] netlink_rcv_skb+0x130/0x360 [18171.252997][ T10] netlink_unicast+0x449/0x710 [18171.252997][ T10] netlink_sendmsg+0x723/0xbe0 [18171.252997][ T10] ____sys_sendmsg+0x7b2/0xa10 [18171.252997][ T10] ___sys_sendmsg+0xee/0x170 [18171.252997][ T10] __sys_sendmsg+0xcd/0x170 [18171.252997][ T10] do_syscall_64+0xc6/0x1e0 [18171.252997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.252997][ T10] [18171.255016][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18171.255254][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18171.255254][ T10] dst_init+0x84/0x4a0 [18171.255254][ T10] dst_alloc+0x97/0x150 [18171.255254][ T10] ip6_dst_alloc+0x23/0x90 [18171.255254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.255254][ T10] ip6_pol_route+0x56f/0x840 [18171.255254][ T10] __fib6_rule_action+0x1f3/0x5b0 [18171.255254][ T10] fib_rules_lookup+0x2b4/0xa20 [18171.255254][ T10] fib6_rule_lookup+0x182/0x630 [18171.255254][ T10] ip6_route_output_flags+0x259/0x480 [18171.255254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18171.255254][ T10] icmp6_send+0x13dd/0x1b70 [18171.255254][ T10] ip6_link_failure+0x30/0x430 [18171.255254][ T10] ndisc_error_report+0x96/0x160 [18171.255254][ T10] neigh_invalidate+0x206/0x510 [18171.255254][ T10] neigh_timer_handler+0x984/0xf10 [18171.255254][ T10] call_timer_fn+0x170/0x430 [18171.255254][ T10] [18171.257801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18171.258116][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.258116][T18065] ___neigh_create+0x14b/0xf60 [18171.258116][T18065] ip6_finish_output2+0xa70/0xf80 [18171.258116][T18065] ip6_finish_output+0x4ed/0xd30 [18171.258116][T18065] ip6_output+0x1f3/0x770 [18171.258116][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18171.258116][T18065] mld_sendpack+0x62d/0xbc0 [18171.258116][T18065] mld_ifc_work+0x32/0x1f0 [18171.258116][T18065] process_one_work+0x84d/0x18a0 [18171.258116][T18065] worker_thread+0x587/0xd30 [18171.258116][T18065] kthread+0x28a/0x350 [18171.258116][T18065] ret_from_fork+0x31/0x70 [18171.258116][T18065] ret_from_fork_asm+0x1a/0x30 [18171.258116][T18065] [18171.259795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.259795][T18065] dst_init+0x84/0x4a0 [18171.259795][T18065] dst_alloc+0x97/0x150 [18171.259795][T18065] ip6_dst_alloc+0x23/0x90 [18171.259795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.259795][T18065] ip6_pol_route+0x56f/0x840 [18171.259795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18171.259795][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18171.259795][T18065] ipv6_rcv+0x1ad/0x810 [18171.259795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18171.259795][T18065] process_backlog+0x101/0x620 [18171.259795][T18065] __napi_poll.constprop.0+0xa2/0x460 [18171.259795][T18065] net_rx_action+0x495/0xbe0 [18171.259795][T18065] __do_softirq+0x1b5/0x7f6 [18171.259795][T18065] [18171.261613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.261613][T18065] dst_init+0x84/0x4a0 [18171.261613][T18065] dst_alloc+0x97/0x150 [18171.261613][T18065] ip6_dst_alloc+0x23/0x90 [18171.261613][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.261613][T18065] ip6_pol_route+0x56f/0x840 [18171.261613][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18171.261613][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18171.261613][T18065] ipv6_rcv+0x1ad/0x810 [18171.261613][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18171.261613][T18065] process_backlog+0x101/0x620 [18171.261613][T18065] __napi_poll.constprop.0+0xa2/0x460 [18171.261613][T18065] net_rx_action+0x495/0xbe0 [18171.261613][T18065] __do_softirq+0x1b5/0x7f6 [18171.261613][T18065] [18171.263424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.263424][T18065] netdev_get_by_index+0x5e/0x80 [18171.263424][T18065] fib6_nh_init+0x3d8/0x15b0 [18171.263424][T18065] ip6_route_info_create+0xf18/0x17d0 [18171.263424][T18065] ip6_route_add+0x1c/0x140 [18171.263424][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18171.263424][T18065] addrconf_add_dev+0xe2/0x170 [18171.263424][T18065] inet6_addr_add+0x12f/0xa40 [18171.263424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18171.263424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.263424][T18065] netlink_rcv_skb+0x130/0x360 [18171.263424][T18065] netlink_unicast+0x449/0x710 [18171.263424][T18065] netlink_sendmsg+0x723/0xbe0 [18171.263424][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.263424][T18065] ___sys_sendmsg+0xee/0x170 [18171.263424][T18065] __sys_sendmsg+0xcd/0x170 [18171.263424][T18065] do_syscall_64+0xc6/0x1e0 [18171.263424][T18065] [18171.265598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.265598][T18065] ipv6_add_dev+0x3b9/0x11c0 [18171.265598][T18065] ipv6_find_idev+0x102/0x170 [18171.265598][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18171.265598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.265598][T18065] netlink_rcv_skb+0x130/0x360 [18171.265598][T18065] netlink_unicast+0x449/0x710 [18171.265598][T18065] netlink_sendmsg+0x723/0xbe0 [18171.265598][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.265598][T18065] ___sys_sendmsg+0xee/0x170 [18171.265598][T18065] __sys_sendmsg+0xcd/0x170 [18171.265598][T18065] do_syscall_64+0xc6/0x1e0 [18171.265598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.265598][T18065] [18171.267309][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18171.267309][T18065] neigh_parms_alloc+0x1e5/0x510 [18171.267309][T18065] ipv6_add_dev+0x2fd/0x11c0 [18171.267309][T18065] ipv6_find_idev+0x102/0x170 [18171.267309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18171.267309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.267309][T18065] netlink_rcv_skb+0x130/0x360 [18171.267309][T18065] netlink_unicast+0x449/0x710 [18171.267309][T18065] netlink_sendmsg+0x723/0xbe0 [18171.267309][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.267309][T18065] ___sys_sendmsg+0xee/0x170 [18171.267309][T18065] __sys_sendmsg+0xcd/0x170 [18171.267309][T18065] do_syscall_64+0xc6/0x1e0 [18171.267309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.267309][T18065] [18171.269150][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18171.269414][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18171.269414][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18171.269414][T18065] ip6_validate_gw+0x3f7/0x7b0 [18171.269414][T18065] fib6_nh_init+0xa5b/0x15b0 [18171.269414][T18065] ip6_route_info_create+0xf18/0x17d0 [18171.269414][T18065] ip6_route_multipath_add+0xa42/0x1930 [18171.269414][T18065] inet6_rtm_newroute+0xa2/0x110 [18171.269414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.269414][T18065] netlink_rcv_skb+0x130/0x360 [18171.269414][T18065] netlink_unicast+0x449/0x710 [18171.269414][T18065] netlink_sendmsg+0x723/0xbe0 [18171.269414][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.269414][T18065] ___sys_sendmsg+0xee/0x170 [18171.269414][T18065] __sys_sendmsg+0xcd/0x170 [18171.269414][T18065] do_syscall_64+0xc6/0x1e0 [18171.269414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.269414][T18065] [18171.271704][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.271704][T18065] dst_init+0x84/0x4a0 [18171.271704][T18065] dst_alloc+0x97/0x150 [18171.271704][T18065] ip6_dst_alloc+0x23/0x90 [18171.271704][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18171.271704][T18065] ip6_pol_route+0x56f/0x840 [18171.271704][T18065] __fib6_rule_action+0x1f3/0x5b0 [18171.271704][T18065] fib_rules_lookup+0x2b4/0xa20 [18171.271704][T18065] fib6_rule_lookup+0x182/0x630 [18171.271704][T18065] ip6_route_output_flags+0x259/0x480 [18171.271704][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18171.271704][T18065] ip6_dst_lookup_flow+0x88/0x190 [18171.271704][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18171.271704][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18171.271704][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18171.271704][T18065] dev_hard_start_xmit+0x146/0x590 [18171.271704][T18065] __dev_queue_xmit+0xf71/0x17f0 [18171.271704][T18065] [18171.274301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.274301][T18065] netdev_get_by_index+0x5e/0x80 [18171.274301][T18065] fib6_nh_init+0x3d8/0x15b0 [18171.274301][T18065] ip6_route_info_create+0xf18/0x17d0 [18171.274301][T18065] ip6_route_add+0x1c/0x140 [18171.274301][T18065] addrconf_prefix_route+0x2a6/0x430 [18171.274301][T18065] inet6_addr_add+0x4f8/0xa40 [18171.274301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18171.274301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.274301][T18065] netlink_rcv_skb+0x130/0x360 [18171.274301][T18065] netlink_unicast+0x449/0x710 [18171.274301][T18065] netlink_sendmsg+0x723/0xbe0 [18171.274301][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.274301][T18065] ___sys_sendmsg+0xee/0x170 [18171.274301][T18065] __sys_sendmsg+0xcd/0x170 [18171.274301][T18065] do_syscall_64+0xc6/0x1e0 [18171.274301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.274301][T18065] [18171.276662][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.276662][T18065] netdev_get_by_index+0x5e/0x80 [18171.276662][T18065] fib6_nh_init+0x3d8/0x15b0 [18171.276662][T18065] ip6_route_info_create+0xf18/0x17d0 [18171.276662][T18065] addrconf_f6i_alloc+0x315/0x560 [18171.276662][T18065] ipv6_add_addr+0x411/0x2000 [18171.276662][T18065] inet6_addr_add+0x30e/0xa40 [18171.276662][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18171.276662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.276662][T18065] netlink_rcv_skb+0x130/0x360 [18171.276662][T18065] netlink_unicast+0x449/0x710 [18171.276662][T18065] netlink_sendmsg+0x723/0xbe0 [18171.276662][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.276662][T18065] ___sys_sendmsg+0xee/0x170 [18171.276662][T18065] __sys_sendmsg+0xcd/0x170 [18171.276662][T18065] do_syscall_64+0xc6/0x1e0 [18171.276662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.276662][T18065] [18171.279184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.279184][T18065] netdev_get_by_index+0x5e/0x80 [18171.279184][T18065] fib6_nh_init+0x3d8/0x15b0 [18171.279184][T18065] ip6_route_info_create+0xf18/0x17d0 [18171.279184][T18065] ip6_route_add+0x1c/0x140 [18171.279184][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18171.279184][T18065] addrconf_add_dev+0xe2/0x170 [18171.279184][T18065] inet6_addr_add+0x12f/0xa40 [18171.279184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18171.279184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.279184][T18065] netlink_rcv_skb+0x130/0x360 [18171.279184][T18065] netlink_unicast+0x449/0x710 [18171.279184][T18065] netlink_sendmsg+0x723/0xbe0 [18171.279184][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.279184][T18065] ___sys_sendmsg+0xee/0x170 [18171.279184][T18065] __sys_sendmsg+0xcd/0x170 [18171.279184][T18065] do_syscall_64+0xc6/0x1e0 [18171.279184][T18065] [18171.281687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.281687][T18065] ipv6_add_dev+0x3b9/0x11c0 [18171.281687][T18065] ipv6_find_idev+0x102/0x170 [18171.281687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18171.281687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.281687][T18065] netlink_rcv_skb+0x130/0x360 [18171.281687][T18065] netlink_unicast+0x449/0x710 [18171.281687][T18065] netlink_sendmsg+0x723/0xbe0 [18171.281687][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.281687][T18065] ___sys_sendmsg+0xee/0x170 [18171.281687][T18065] __sys_sendmsg+0xcd/0x170 [18171.281687][T18065] do_syscall_64+0xc6/0x1e0 [18171.281687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.281687][T18065] [18171.284208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18171.284208][T18065] neigh_parms_alloc+0x1e5/0x510 [18171.284208][T18065] ipv6_add_dev+0x2fd/0x11c0 [18171.284208][T18065] ipv6_find_idev+0x102/0x170 [18171.284208][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18171.284208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18171.284208][T18065] netlink_rcv_skb+0x130/0x360 [18171.284208][T18065] netlink_unicast+0x449/0x710 [18171.284208][T18065] netlink_sendmsg+0x723/0xbe0 [18171.284208][T18065] ____sys_sendmsg+0x7b2/0xa10 [18171.284208][T18065] ___sys_sendmsg+0xee/0x170 [18171.284208][T18065] __sys_sendmsg+0xcd/0x170 [18171.284208][T18065] do_syscall_64+0xc6/0x1e0 [18171.284208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18171.284208][T18065] [18181.281874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18181.282273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18181.282273][ T10] netdev_get_by_index+0x5e/0x80 [18181.282273][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.282273][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.282273][ T10] ip6_route_add+0x1c/0x140 [18181.282273][ T10] addrconf_prefix_route+0x2a6/0x430 [18181.282273][ T10] inet6_addr_add+0x4f8/0xa40 [18181.282273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.282273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.282273][ T10] netlink_rcv_skb+0x130/0x360 [18181.282273][ T10] netlink_unicast+0x449/0x710 [18181.282273][ T10] netlink_sendmsg+0x723/0xbe0 [18181.282273][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.282273][ T10] ___sys_sendmsg+0xee/0x170 [18181.282273][ T10] __sys_sendmsg+0xcd/0x170 [18181.282273][ T10] do_syscall_64+0xc6/0x1e0 [18181.282273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.282273][ T10] [18181.284265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18181.284265][ T10] netdev_get_by_index+0x5e/0x80 [18181.284265][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.284265][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.284265][ T10] addrconf_f6i_alloc+0x315/0x560 [18181.284265][ T10] ipv6_add_addr+0x411/0x2000 [18181.284265][ T10] inet6_addr_add+0x30e/0xa40 [18181.284265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.284265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.284265][ T10] netlink_rcv_skb+0x130/0x360 [18181.284265][ T10] netlink_unicast+0x449/0x710 [18181.284265][ T10] netlink_sendmsg+0x723/0xbe0 [18181.284265][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.284265][ T10] ___sys_sendmsg+0xee/0x170 [18181.284265][ T10] __sys_sendmsg+0xcd/0x170 [18181.284265][ T10] do_syscall_64+0xc6/0x1e0 [18181.284265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.284265][ T10] [18181.286243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18181.286243][ T10] netdev_get_by_index+0x5e/0x80 [18181.286243][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.286243][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.286243][ T10] ip6_route_add+0x1c/0x140 [18181.286243][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18181.286243][ T10] addrconf_add_dev+0xe2/0x170 [18181.286243][ T10] inet6_addr_add+0x12f/0xa40 [18181.286243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.286243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.286243][ T10] netlink_rcv_skb+0x130/0x360 [18181.286243][ T10] netlink_unicast+0x449/0x710 [18181.286243][ T10] netlink_sendmsg+0x723/0xbe0 [18181.286243][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.286243][ T10] ___sys_sendmsg+0xee/0x170 [18181.286243][ T10] __sys_sendmsg+0xcd/0x170 [18181.286243][ T10] do_syscall_64+0xc6/0x1e0 [18181.286243][ T10] [18181.288185][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18181.288185][ T10] ipv6_add_dev+0x3b9/0x11c0 [18181.288185][ T10] ipv6_find_idev+0x102/0x170 [18181.288185][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.288185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.288185][ T10] netlink_rcv_skb+0x130/0x360 [18181.288185][ T10] netlink_unicast+0x449/0x710 [18181.288185][ T10] netlink_sendmsg+0x723/0xbe0 [18181.288185][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.288185][ T10] ___sys_sendmsg+0xee/0x170 [18181.288185][ T10] __sys_sendmsg+0xcd/0x170 [18181.288185][ T10] do_syscall_64+0xc6/0x1e0 [18181.288185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.288185][ T10] [18181.289732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18181.289732][ T10] neigh_parms_alloc+0x1e5/0x510 [18181.289732][ T10] ipv6_add_dev+0x2fd/0x11c0 [18181.289732][ T10] ipv6_find_idev+0x102/0x170 [18181.289732][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.289732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.289732][ T10] netlink_rcv_skb+0x130/0x360 [18181.289732][ T10] netlink_unicast+0x449/0x710 [18181.289732][ T10] netlink_sendmsg+0x723/0xbe0 [18181.289732][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.289732][ T10] ___sys_sendmsg+0xee/0x170 [18181.289732][ T10] __sys_sendmsg+0xcd/0x170 [18181.289732][ T10] do_syscall_64+0xc6/0x1e0 [18181.289732][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.289732][ T10] [18181.291414][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18181.291651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18181.291651][ T10] netdev_get_by_index+0x5e/0x80 [18181.291651][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.291651][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.291651][ T10] ip6_route_add+0x1c/0x140 [18181.291651][ T10] addrconf_prefix_route+0x2a6/0x430 [18181.291651][ T10] inet6_addr_add+0x4f8/0xa40 [18181.291651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.291651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.291651][ T10] netlink_rcv_skb+0x130/0x360 [18181.291651][ T10] netlink_unicast+0x449/0x710 [18181.291651][ T10] netlink_sendmsg+0x723/0xbe0 [18181.291651][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.291651][ T10] ___sys_sendmsg+0xee/0x170 [18181.291651][ T10] __sys_sendmsg+0xcd/0x170 [18181.291651][ T10] do_syscall_64+0xc6/0x1e0 [18181.291651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.291651][ T10] [18181.293623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18181.293623][ T10] netdev_get_by_index+0x5e/0x80 [18181.293623][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.293623][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.293623][ T10] addrconf_f6i_alloc+0x315/0x560 [18181.293623][ T10] ipv6_add_addr+0x411/0x2000 [18181.293623][ T10] inet6_addr_add+0x30e/0xa40 [18181.293623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.293623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.293623][ T10] netlink_rcv_skb+0x130/0x360 [18181.293623][ T10] netlink_unicast+0x449/0x710 [18181.293623][ T10] netlink_sendmsg+0x723/0xbe0 [18181.293623][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.293623][ T10] ___sys_sendmsg+0xee/0x170 [18181.293623][ T10] __sys_sendmsg+0xcd/0x170 [18181.293623][ T10] do_syscall_64+0xc6/0x1e0 [18181.293623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.293623][ T10] [18181.295598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18181.295598][ T10] netdev_get_by_index+0x5e/0x80 [18181.295598][ T10] fib6_nh_init+0x3d8/0x15b0 [18181.295598][ T10] ip6_route_info_create+0xf18/0x17d0 [18181.295598][ T10] ip6_route_add+0x1c/0x140 [18181.295598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18181.295598][ T10] addrconf_add_dev+0xe2/0x170 [18181.295598][ T10] inet6_addr_add+0x12f/0xa40 [18181.295598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18181.295598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.295598][ T10] netlink_rcv_skb+0x130/0x360 [18181.295598][ T10] netlink_unicast+0x449/0x710 [18181.295598][ T10] netlink_sendmsg+0x723/0xbe0 [18181.295598][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.295598][ T10] ___sys_sendmsg+0xee/0x170 [18181.295598][ T10] __sys_sendmsg+0xcd/0x170 [18181.295598][ T10] do_syscall_64+0xc6/0x1e0 [18181.295598][ T10] [18181.297532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18181.297532][ T10] ipv6_add_dev+0x3b9/0x11c0 [18181.297532][ T10] ipv6_find_idev+0x102/0x170 [18181.297532][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.297532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.297532][ T10] netlink_rcv_skb+0x130/0x360 [18181.297532][ T10] netlink_unicast+0x449/0x710 [18181.297532][ T10] netlink_sendmsg+0x723/0xbe0 [18181.297532][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.297532][ T10] ___sys_sendmsg+0xee/0x170 [18181.297532][ T10] __sys_sendmsg+0xcd/0x170 [18181.297532][ T10] do_syscall_64+0xc6/0x1e0 [18181.297532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.297532][ T10] [18181.299058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18181.299058][ T10] neigh_parms_alloc+0x1e5/0x510 [18181.299058][ T10] ipv6_add_dev+0x2fd/0x11c0 [18181.299058][ T10] ipv6_find_idev+0x102/0x170 [18181.299058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18181.299058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.299058][ T10] netlink_rcv_skb+0x130/0x360 [18181.299058][ T10] netlink_unicast+0x449/0x710 [18181.299058][ T10] netlink_sendmsg+0x723/0xbe0 [18181.299058][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.299058][ T10] ___sys_sendmsg+0xee/0x170 [18181.299058][ T10] __sys_sendmsg+0xcd/0x170 [18181.299058][ T10] do_syscall_64+0xc6/0x1e0 [18181.299058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.299058][ T10] [18181.300716][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18181.300964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18181.300964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18181.300964][ T10] register_netdevice+0x4d3/0x1690 [18181.300964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18181.300964][ T10] vlan_newlink+0x393/0x610 [8021q] [18181.300964][ T10] rtnl_newlink_create+0x341/0x850 [18181.300964][ T10] __rtnl_newlink+0xac9/0xd80 [18181.300964][ T10] rtnl_newlink+0x63/0xa0 [18181.300964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.300964][ T10] netlink_rcv_skb+0x130/0x360 [18181.300964][ T10] netlink_unicast+0x449/0x710 [18181.300964][ T10] netlink_sendmsg+0x723/0xbe0 [18181.300964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18181.300964][ T10] ___sys_sendmsg+0xee/0x170 [18181.300964][ T10] __sys_sendmsg+0xcd/0x170 [18181.300964][ T10] do_syscall_64+0xc6/0x1e0 [18181.300964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.300964][ T10] [18181.302975][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18181.303217][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18181.303217][ T10] dst_init+0x84/0x4a0 [18181.303217][ T10] dst_alloc+0x97/0x150 [18181.303217][ T10] ip6_dst_alloc+0x23/0x90 [18181.303217][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.303217][ T10] ip6_pol_route+0x56f/0x840 [18181.303217][ T10] __fib6_rule_action+0x1f3/0x5b0 [18181.303217][ T10] fib_rules_lookup+0x2b4/0xa20 [18181.303217][ T10] fib6_rule_lookup+0x182/0x630 [18181.303217][ T10] ip6_route_output_flags+0x259/0x480 [18181.303217][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18181.303217][ T10] icmp6_send+0x13dd/0x1b70 [18181.303217][ T10] ip6_link_failure+0x30/0x430 [18181.303217][ T10] ndisc_error_report+0x96/0x160 [18181.303217][ T10] neigh_invalidate+0x206/0x510 [18181.303217][ T10] neigh_timer_handler+0x984/0xf10 [18181.303217][ T10] call_timer_fn+0x170/0x430 [18181.303217][ T10] [18181.521844][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18181.522282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.522282][T18065] ___neigh_create+0x14b/0xf60 [18181.522282][T18065] ip6_finish_output2+0xa70/0xf80 [18181.522282][T18065] ip6_finish_output+0x4ed/0xd30 [18181.522282][T18065] ip6_output+0x1f3/0x770 [18181.522282][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18181.522282][T18065] mld_sendpack+0x62d/0xbc0 [18181.522282][T18065] mld_ifc_work+0x32/0x1f0 [18181.522282][T18065] process_one_work+0x84d/0x18a0 [18181.522282][T18065] worker_thread+0x587/0xd30 [18181.522282][T18065] kthread+0x28a/0x350 [18181.522282][T18065] ret_from_fork+0x31/0x70 [18181.522282][T18065] ret_from_fork_asm+0x1a/0x30 [18181.522282][T18065] [18181.523937][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.523937][T18065] dst_init+0x84/0x4a0 [18181.523937][T18065] dst_alloc+0x97/0x150 [18181.523937][T18065] ip6_dst_alloc+0x23/0x90 [18181.523937][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.523937][T18065] ip6_pol_route+0x56f/0x840 [18181.523937][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18181.523937][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18181.523937][T18065] ipv6_rcv+0x1ad/0x810 [18181.523937][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18181.523937][T18065] process_backlog+0x101/0x620 [18181.523937][T18065] __napi_poll.constprop.0+0xa2/0x460 [18181.523937][T18065] net_rx_action+0x495/0xbe0 [18181.523937][T18065] __do_softirq+0x1b5/0x7f6 [18181.523937][T18065] [18181.525756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.525756][T18065] dst_init+0x84/0x4a0 [18181.525756][T18065] dst_alloc+0x97/0x150 [18181.525756][T18065] ip6_dst_alloc+0x23/0x90 [18181.525756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.525756][T18065] ip6_pol_route+0x56f/0x840 [18181.525756][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18181.525756][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18181.525756][T18065] ipv6_rcv+0x1ad/0x810 [18181.525756][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18181.525756][T18065] process_backlog+0x101/0x620 [18181.525756][T18065] __napi_poll.constprop.0+0xa2/0x460 [18181.525756][T18065] net_rx_action+0x495/0xbe0 [18181.525756][T18065] __do_softirq+0x1b5/0x7f6 [18181.525756][T18065] [18181.527569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.527569][T18065] netdev_get_by_index+0x5e/0x80 [18181.527569][T18065] fib6_nh_init+0x3d8/0x15b0 [18181.527569][T18065] ip6_route_info_create+0xf18/0x17d0 [18181.527569][T18065] ip6_route_add+0x1c/0x140 [18181.527569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18181.527569][T18065] addrconf_add_dev+0xe2/0x170 [18181.527569][T18065] inet6_addr_add+0x12f/0xa40 [18181.527569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18181.527569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.527569][T18065] netlink_rcv_skb+0x130/0x360 [18181.527569][T18065] netlink_unicast+0x449/0x710 [18181.527569][T18065] netlink_sendmsg+0x723/0xbe0 [18181.527569][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.527569][T18065] ___sys_sendmsg+0xee/0x170 [18181.527569][T18065] __sys_sendmsg+0xcd/0x170 [18181.527569][T18065] do_syscall_64+0xc6/0x1e0 [18181.527569][T18065] [18181.529746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.529746][T18065] ipv6_add_dev+0x3b9/0x11c0 [18181.529746][T18065] ipv6_find_idev+0x102/0x170 [18181.529746][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18181.529746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.529746][T18065] netlink_rcv_skb+0x130/0x360 [18181.529746][T18065] netlink_unicast+0x449/0x710 [18181.529746][T18065] netlink_sendmsg+0x723/0xbe0 [18181.529746][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.529746][T18065] ___sys_sendmsg+0xee/0x170 [18181.529746][T18065] __sys_sendmsg+0xcd/0x170 [18181.529746][T18065] do_syscall_64+0xc6/0x1e0 [18181.529746][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.529746][T18065] [18181.531450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18181.531450][T18065] neigh_parms_alloc+0x1e5/0x510 [18181.531450][T18065] ipv6_add_dev+0x2fd/0x11c0 [18181.531450][T18065] ipv6_find_idev+0x102/0x170 [18181.531450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18181.531450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.531450][T18065] netlink_rcv_skb+0x130/0x360 [18181.531450][T18065] netlink_unicast+0x449/0x710 [18181.531450][T18065] netlink_sendmsg+0x723/0xbe0 [18181.531450][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.531450][T18065] ___sys_sendmsg+0xee/0x170 [18181.531450][T18065] __sys_sendmsg+0xcd/0x170 [18181.531450][T18065] do_syscall_64+0xc6/0x1e0 [18181.531450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.531450][T18065] [18181.533285][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18181.533547][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18181.533547][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18181.533547][T18065] ip6_validate_gw+0x3f7/0x7b0 [18181.533547][T18065] fib6_nh_init+0xa5b/0x15b0 [18181.533547][T18065] ip6_route_info_create+0xf18/0x17d0 [18181.533547][T18065] ip6_route_multipath_add+0xa42/0x1930 [18181.533547][T18065] inet6_rtm_newroute+0xa2/0x110 [18181.533547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.533547][T18065] netlink_rcv_skb+0x130/0x360 [18181.533547][T18065] netlink_unicast+0x449/0x710 [18181.533547][T18065] netlink_sendmsg+0x723/0xbe0 [18181.533547][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.533547][T18065] ___sys_sendmsg+0xee/0x170 [18181.533547][T18065] __sys_sendmsg+0xcd/0x170 [18181.533547][T18065] do_syscall_64+0xc6/0x1e0 [18181.533547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.533547][T18065] [18181.535675][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.535675][T18065] dst_init+0x84/0x4a0 [18181.535675][T18065] dst_alloc+0x97/0x150 [18181.535675][T18065] ip6_dst_alloc+0x23/0x90 [18181.535675][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18181.535675][T18065] ip6_pol_route+0x56f/0x840 [18181.535675][T18065] __fib6_rule_action+0x1f3/0x5b0 [18181.535675][T18065] fib_rules_lookup+0x2b4/0xa20 [18181.535675][T18065] fib6_rule_lookup+0x182/0x630 [18181.535675][T18065] ip6_route_output_flags+0x259/0x480 [18181.535675][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18181.535675][T18065] ip6_dst_lookup_flow+0x88/0x190 [18181.535675][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18181.535675][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18181.535675][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18181.535675][T18065] dev_hard_start_xmit+0x146/0x590 [18181.535675][T18065] __dev_queue_xmit+0xf71/0x17f0 [18181.535675][T18065] [18181.537947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.537947][T18065] netdev_get_by_index+0x5e/0x80 [18181.537947][T18065] fib6_nh_init+0x3d8/0x15b0 [18181.537947][T18065] ip6_route_info_create+0xf18/0x17d0 [18181.537947][T18065] ip6_route_add+0x1c/0x140 [18181.537947][T18065] addrconf_prefix_route+0x2a6/0x430 [18181.537947][T18065] inet6_addr_add+0x4f8/0xa40 [18181.537947][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18181.537947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.537947][T18065] netlink_rcv_skb+0x130/0x360 [18181.537947][T18065] netlink_unicast+0x449/0x710 [18181.537947][T18065] netlink_sendmsg+0x723/0xbe0 [18181.537947][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.537947][T18065] ___sys_sendmsg+0xee/0x170 [18181.537947][T18065] __sys_sendmsg+0xcd/0x170 [18181.537947][T18065] do_syscall_64+0xc6/0x1e0 [18181.537947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.537947][T18065] [18181.540155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.540155][T18065] netdev_get_by_index+0x5e/0x80 [18181.540155][T18065] fib6_nh_init+0x3d8/0x15b0 [18181.540155][T18065] ip6_route_info_create+0xf18/0x17d0 [18181.540155][T18065] addrconf_f6i_alloc+0x315/0x560 [18181.540155][T18065] ipv6_add_addr+0x411/0x2000 [18181.540155][T18065] inet6_addr_add+0x30e/0xa40 [18181.540155][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18181.540155][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.540155][T18065] netlink_rcv_skb+0x130/0x360 [18181.540155][T18065] netlink_unicast+0x449/0x710 [18181.540155][T18065] netlink_sendmsg+0x723/0xbe0 [18181.540155][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.540155][T18065] ___sys_sendmsg+0xee/0x170 [18181.540155][T18065] __sys_sendmsg+0xcd/0x170 [18181.540155][T18065] do_syscall_64+0xc6/0x1e0 [18181.540155][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.540155][T18065] [18181.542358][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.542358][T18065] netdev_get_by_index+0x5e/0x80 [18181.542358][T18065] fib6_nh_init+0x3d8/0x15b0 [18181.542358][T18065] ip6_route_info_create+0xf18/0x17d0 [18181.542358][T18065] ip6_route_add+0x1c/0x140 [18181.542358][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18181.542358][T18065] addrconf_add_dev+0xe2/0x170 [18181.542358][T18065] inet6_addr_add+0x12f/0xa40 [18181.542358][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18181.542358][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.542358][T18065] netlink_rcv_skb+0x130/0x360 [18181.542358][T18065] netlink_unicast+0x449/0x710 [18181.542358][T18065] netlink_sendmsg+0x723/0xbe0 [18181.542358][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.542358][T18065] ___sys_sendmsg+0xee/0x170 [18181.542358][T18065] __sys_sendmsg+0xcd/0x170 [18181.542358][T18065] do_syscall_64+0xc6/0x1e0 [18181.542358][T18065] [18181.544535][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.544535][T18065] ipv6_add_dev+0x3b9/0x11c0 [18181.544535][T18065] ipv6_find_idev+0x102/0x170 [18181.544535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18181.544535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.544535][T18065] netlink_rcv_skb+0x130/0x360 [18181.544535][T18065] netlink_unicast+0x449/0x710 [18181.544535][T18065] netlink_sendmsg+0x723/0xbe0 [18181.544535][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.544535][T18065] ___sys_sendmsg+0xee/0x170 [18181.544535][T18065] __sys_sendmsg+0xcd/0x170 [18181.544535][T18065] do_syscall_64+0xc6/0x1e0 [18181.544535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.544535][T18065] [18181.546230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18181.546230][T18065] neigh_parms_alloc+0x1e5/0x510 [18181.546230][T18065] ipv6_add_dev+0x2fd/0x11c0 [18181.546230][T18065] ipv6_find_idev+0x102/0x170 [18181.546230][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18181.546230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18181.546230][T18065] netlink_rcv_skb+0x130/0x360 [18181.546230][T18065] netlink_unicast+0x449/0x710 [18181.546230][T18065] netlink_sendmsg+0x723/0xbe0 [18181.546230][T18065] ____sys_sendmsg+0x7b2/0xa10 [18181.546230][T18065] ___sys_sendmsg+0xee/0x170 [18181.546230][T18065] __sys_sendmsg+0xcd/0x170 [18181.546230][T18065] do_syscall_64+0xc6/0x1e0 [18181.546230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18181.546230][T18065] [18191.545801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18191.546235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18191.546235][ T10] netdev_get_by_index+0x5e/0x80 [18191.546235][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.546235][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.546235][ T10] ip6_route_add+0x1c/0x140 [18191.546235][ T10] addrconf_prefix_route+0x2a6/0x430 [18191.546235][ T10] inet6_addr_add+0x4f8/0xa40 [18191.546235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.546235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.546235][ T10] netlink_rcv_skb+0x130/0x360 [18191.546235][ T10] netlink_unicast+0x449/0x710 [18191.546235][ T10] netlink_sendmsg+0x723/0xbe0 [18191.546235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.546235][ T10] ___sys_sendmsg+0xee/0x170 [18191.546235][ T10] __sys_sendmsg+0xcd/0x170 [18191.546235][ T10] do_syscall_64+0xc6/0x1e0 [18191.546235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.546235][ T10] [18191.548272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18191.548272][ T10] netdev_get_by_index+0x5e/0x80 [18191.548272][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.548272][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.548272][ T10] addrconf_f6i_alloc+0x315/0x560 [18191.548272][ T10] ipv6_add_addr+0x411/0x2000 [18191.548272][ T10] inet6_addr_add+0x30e/0xa40 [18191.548272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.548272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.548272][ T10] netlink_rcv_skb+0x130/0x360 [18191.548272][ T10] netlink_unicast+0x449/0x710 [18191.548272][ T10] netlink_sendmsg+0x723/0xbe0 [18191.548272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.548272][ T10] ___sys_sendmsg+0xee/0x170 [18191.548272][ T10] __sys_sendmsg+0xcd/0x170 [18191.548272][ T10] do_syscall_64+0xc6/0x1e0 [18191.548272][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.548272][ T10] [18191.550272][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18191.550272][ T10] netdev_get_by_index+0x5e/0x80 [18191.550272][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.550272][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.550272][ T10] ip6_route_add+0x1c/0x140 [18191.550272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18191.550272][ T10] addrconf_add_dev+0xe2/0x170 [18191.550272][ T10] inet6_addr_add+0x12f/0xa40 [18191.550272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.550272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.550272][ T10] netlink_rcv_skb+0x130/0x360 [18191.550272][ T10] netlink_unicast+0x449/0x710 [18191.550272][ T10] netlink_sendmsg+0x723/0xbe0 [18191.550272][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.550272][ T10] ___sys_sendmsg+0xee/0x170 [18191.550272][ T10] __sys_sendmsg+0xcd/0x170 [18191.550272][ T10] do_syscall_64+0xc6/0x1e0 [18191.550272][ T10] [18191.552233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18191.552233][ T10] ipv6_add_dev+0x3b9/0x11c0 [18191.552233][ T10] ipv6_find_idev+0x102/0x170 [18191.552233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.552233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.552233][ T10] netlink_rcv_skb+0x130/0x360 [18191.552233][ T10] netlink_unicast+0x449/0x710 [18191.552233][ T10] netlink_sendmsg+0x723/0xbe0 [18191.552233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.552233][ T10] ___sys_sendmsg+0xee/0x170 [18191.552233][ T10] __sys_sendmsg+0xcd/0x170 [18191.552233][ T10] do_syscall_64+0xc6/0x1e0 [18191.552233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.552233][ T10] [18191.553769][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18191.553769][ T10] neigh_parms_alloc+0x1e5/0x510 [18191.553769][ T10] ipv6_add_dev+0x2fd/0x11c0 [18191.553769][ T10] ipv6_find_idev+0x102/0x170 [18191.553769][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.553769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.553769][ T10] netlink_rcv_skb+0x130/0x360 [18191.553769][ T10] netlink_unicast+0x449/0x710 [18191.553769][ T10] netlink_sendmsg+0x723/0xbe0 [18191.553769][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.553769][ T10] ___sys_sendmsg+0xee/0x170 [18191.553769][ T10] __sys_sendmsg+0xcd/0x170 [18191.553769][ T10] do_syscall_64+0xc6/0x1e0 [18191.553769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.553769][ T10] [18191.555472][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18191.555712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18191.555712][ T10] netdev_get_by_index+0x5e/0x80 [18191.555712][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.555712][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.555712][ T10] ip6_route_add+0x1c/0x140 [18191.555712][ T10] addrconf_prefix_route+0x2a6/0x430 [18191.555712][ T10] inet6_addr_add+0x4f8/0xa40 [18191.555712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.555712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.555712][ T10] netlink_rcv_skb+0x130/0x360 [18191.555712][ T10] netlink_unicast+0x449/0x710 [18191.555712][ T10] netlink_sendmsg+0x723/0xbe0 [18191.555712][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.555712][ T10] ___sys_sendmsg+0xee/0x170 [18191.555712][ T10] __sys_sendmsg+0xcd/0x170 [18191.555712][ T10] do_syscall_64+0xc6/0x1e0 [18191.555712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.555712][ T10] [18191.557703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18191.557703][ T10] netdev_get_by_index+0x5e/0x80 [18191.557703][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.557703][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.557703][ T10] addrconf_f6i_alloc+0x315/0x560 [18191.557703][ T10] ipv6_add_addr+0x411/0x2000 [18191.557703][ T10] inet6_addr_add+0x30e/0xa40 [18191.557703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.557703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.557703][ T10] netlink_rcv_skb+0x130/0x360 [18191.557703][ T10] netlink_unicast+0x449/0x710 [18191.557703][ T10] netlink_sendmsg+0x723/0xbe0 [18191.557703][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.557703][ T10] ___sys_sendmsg+0xee/0x170 [18191.557703][ T10] __sys_sendmsg+0xcd/0x170 [18191.557703][ T10] do_syscall_64+0xc6/0x1e0 [18191.557703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.557703][ T10] [18191.559706][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18191.559706][ T10] netdev_get_by_index+0x5e/0x80 [18191.559706][ T10] fib6_nh_init+0x3d8/0x15b0 [18191.559706][ T10] ip6_route_info_create+0xf18/0x17d0 [18191.559706][ T10] ip6_route_add+0x1c/0x140 [18191.559706][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18191.559706][ T10] addrconf_add_dev+0xe2/0x170 [18191.559706][ T10] inet6_addr_add+0x12f/0xa40 [18191.559706][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18191.559706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.559706][ T10] netlink_rcv_skb+0x130/0x360 [18191.559706][ T10] netlink_unicast+0x449/0x710 [18191.559706][ T10] netlink_sendmsg+0x723/0xbe0 [18191.559706][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.559706][ T10] ___sys_sendmsg+0xee/0x170 [18191.559706][ T10] __sys_sendmsg+0xcd/0x170 [18191.559706][ T10] do_syscall_64+0xc6/0x1e0 [18191.559706][ T10] [18191.561663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18191.561663][ T10] ipv6_add_dev+0x3b9/0x11c0 [18191.561663][ T10] ipv6_find_idev+0x102/0x170 [18191.561663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.561663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.561663][ T10] netlink_rcv_skb+0x130/0x360 [18191.561663][ T10] netlink_unicast+0x449/0x710 [18191.561663][ T10] netlink_sendmsg+0x723/0xbe0 [18191.561663][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.561663][ T10] ___sys_sendmsg+0xee/0x170 [18191.561663][ T10] __sys_sendmsg+0xcd/0x170 [18191.561663][ T10] do_syscall_64+0xc6/0x1e0 [18191.561663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.561663][ T10] [18191.563310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18191.563310][ T10] neigh_parms_alloc+0x1e5/0x510 [18191.563310][ T10] ipv6_add_dev+0x2fd/0x11c0 [18191.563310][ T10] ipv6_find_idev+0x102/0x170 [18191.563310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18191.563310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.563310][ T10] netlink_rcv_skb+0x130/0x360 [18191.563310][ T10] netlink_unicast+0x449/0x710 [18191.563310][ T10] netlink_sendmsg+0x723/0xbe0 [18191.563310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.563310][ T10] ___sys_sendmsg+0xee/0x170 [18191.563310][ T10] __sys_sendmsg+0xcd/0x170 [18191.563310][ T10] do_syscall_64+0xc6/0x1e0 [18191.563310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.563310][ T10] [18191.564988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18191.565244][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18191.565244][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18191.565244][ T10] register_netdevice+0x4d3/0x1690 [18191.565244][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18191.565244][ T10] vlan_newlink+0x393/0x610 [8021q] [18191.565244][ T10] rtnl_newlink_create+0x341/0x850 [18191.565244][ T10] __rtnl_newlink+0xac9/0xd80 [18191.565244][ T10] rtnl_newlink+0x63/0xa0 [18191.565244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.565244][ T10] netlink_rcv_skb+0x130/0x360 [18191.565244][ T10] netlink_unicast+0x449/0x710 [18191.565244][ T10] netlink_sendmsg+0x723/0xbe0 [18191.565244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18191.565244][ T10] ___sys_sendmsg+0xee/0x170 [18191.565244][ T10] __sys_sendmsg+0xcd/0x170 [18191.565244][ T10] do_syscall_64+0xc6/0x1e0 [18191.565244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.565244][ T10] [18191.567278][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18191.567523][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18191.567523][ T10] dst_init+0x84/0x4a0 [18191.567523][ T10] dst_alloc+0x97/0x150 [18191.567523][ T10] ip6_dst_alloc+0x23/0x90 [18191.567523][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.567523][ T10] ip6_pol_route+0x56f/0x840 [18191.567523][ T10] __fib6_rule_action+0x1f3/0x5b0 [18191.567523][ T10] fib_rules_lookup+0x2b4/0xa20 [18191.567523][ T10] fib6_rule_lookup+0x182/0x630 [18191.567523][ T10] ip6_route_output_flags+0x259/0x480 [18191.567523][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18191.567523][ T10] icmp6_send+0x13dd/0x1b70 [18191.567523][ T10] ip6_link_failure+0x30/0x430 [18191.567523][ T10] ndisc_error_report+0x96/0x160 [18191.567523][ T10] neigh_invalidate+0x206/0x510 [18191.567523][ T10] neigh_timer_handler+0x984/0xf10 [18191.567523][ T10] call_timer_fn+0x170/0x430 [18191.567523][ T10] [18191.785802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18191.786230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.786230][T18065] ___neigh_create+0x14b/0xf60 [18191.786230][T18065] ip6_finish_output2+0xa70/0xf80 [18191.786230][T18065] ip6_finish_output+0x4ed/0xd30 [18191.786230][T18065] ip6_output+0x1f3/0x770 [18191.786230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18191.786230][T18065] mld_sendpack+0x62d/0xbc0 [18191.786230][T18065] mld_ifc_work+0x32/0x1f0 [18191.786230][T18065] process_one_work+0x84d/0x18a0 [18191.786230][T18065] worker_thread+0x587/0xd30 [18191.786230][T18065] kthread+0x28a/0x350 [18191.786230][T18065] ret_from_fork+0x31/0x70 [18191.786230][T18065] ret_from_fork_asm+0x1a/0x30 [18191.786230][T18065] [18191.787909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.787909][T18065] dst_init+0x84/0x4a0 [18191.787909][T18065] dst_alloc+0x97/0x150 [18191.787909][T18065] ip6_dst_alloc+0x23/0x90 [18191.787909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.787909][T18065] ip6_pol_route+0x56f/0x840 [18191.787909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18191.787909][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18191.787909][T18065] ipv6_rcv+0x1ad/0x810 [18191.787909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18191.787909][T18065] process_backlog+0x101/0x620 [18191.787909][T18065] __napi_poll.constprop.0+0xa2/0x460 [18191.787909][T18065] net_rx_action+0x495/0xbe0 [18191.787909][T18065] __do_softirq+0x1b5/0x7f6 [18191.787909][T18065] [18191.789742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.789742][T18065] dst_init+0x84/0x4a0 [18191.789742][T18065] dst_alloc+0x97/0x150 [18191.789742][T18065] ip6_dst_alloc+0x23/0x90 [18191.789742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.789742][T18065] ip6_pol_route+0x56f/0x840 [18191.789742][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18191.789742][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18191.789742][T18065] ipv6_rcv+0x1ad/0x810 [18191.789742][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18191.789742][T18065] process_backlog+0x101/0x620 [18191.789742][T18065] __napi_poll.constprop.0+0xa2/0x460 [18191.789742][T18065] net_rx_action+0x495/0xbe0 [18191.789742][T18065] __do_softirq+0x1b5/0x7f6 [18191.789742][T18065] [18191.791562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.791562][T18065] netdev_get_by_index+0x5e/0x80 [18191.791562][T18065] fib6_nh_init+0x3d8/0x15b0 [18191.791562][T18065] ip6_route_info_create+0xf18/0x17d0 [18191.791562][T18065] ip6_route_add+0x1c/0x140 [18191.791562][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18191.791562][T18065] addrconf_add_dev+0xe2/0x170 [18191.791562][T18065] inet6_addr_add+0x12f/0xa40 [18191.791562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18191.791562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.791562][T18065] netlink_rcv_skb+0x130/0x360 [18191.791562][T18065] netlink_unicast+0x449/0x710 [18191.791562][T18065] netlink_sendmsg+0x723/0xbe0 [18191.791562][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.791562][T18065] ___sys_sendmsg+0xee/0x170 [18191.791562][T18065] __sys_sendmsg+0xcd/0x170 [18191.791562][T18065] do_syscall_64+0xc6/0x1e0 [18191.791562][T18065] [18191.793753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.793753][T18065] ipv6_add_dev+0x3b9/0x11c0 [18191.793753][T18065] ipv6_find_idev+0x102/0x170 [18191.793753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18191.793753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.793753][T18065] netlink_rcv_skb+0x130/0x360 [18191.793753][T18065] netlink_unicast+0x449/0x710 [18191.793753][T18065] netlink_sendmsg+0x723/0xbe0 [18191.793753][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.793753][T18065] ___sys_sendmsg+0xee/0x170 [18191.793753][T18065] __sys_sendmsg+0xcd/0x170 [18191.793753][T18065] do_syscall_64+0xc6/0x1e0 [18191.793753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.793753][T18065] [18191.795459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18191.795459][T18065] neigh_parms_alloc+0x1e5/0x510 [18191.795459][T18065] ipv6_add_dev+0x2fd/0x11c0 [18191.795459][T18065] ipv6_find_idev+0x102/0x170 [18191.795459][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18191.795459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.795459][T18065] netlink_rcv_skb+0x130/0x360 [18191.795459][T18065] netlink_unicast+0x449/0x710 [18191.795459][T18065] netlink_sendmsg+0x723/0xbe0 [18191.795459][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.795459][T18065] ___sys_sendmsg+0xee/0x170 [18191.795459][T18065] __sys_sendmsg+0xcd/0x170 [18191.795459][T18065] do_syscall_64+0xc6/0x1e0 [18191.795459][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.795459][T18065] [18191.797310][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18191.797577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18191.797577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18191.797577][T18065] ip6_validate_gw+0x3f7/0x7b0 [18191.797577][T18065] fib6_nh_init+0xa5b/0x15b0 [18191.797577][T18065] ip6_route_info_create+0xf18/0x17d0 [18191.797577][T18065] ip6_route_multipath_add+0xa42/0x1930 [18191.797577][T18065] inet6_rtm_newroute+0xa2/0x110 [18191.797577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.797577][T18065] netlink_rcv_skb+0x130/0x360 [18191.797577][T18065] netlink_unicast+0x449/0x710 [18191.797577][T18065] netlink_sendmsg+0x723/0xbe0 [18191.797577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.797577][T18065] ___sys_sendmsg+0xee/0x170 [18191.797577][T18065] __sys_sendmsg+0xcd/0x170 [18191.797577][T18065] do_syscall_64+0xc6/0x1e0 [18191.797577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.797577][T18065] [18191.799724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.799724][T18065] dst_init+0x84/0x4a0 [18191.799724][T18065] dst_alloc+0x97/0x150 [18191.799724][T18065] ip6_dst_alloc+0x23/0x90 [18191.799724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18191.799724][T18065] ip6_pol_route+0x56f/0x840 [18191.799724][T18065] __fib6_rule_action+0x1f3/0x5b0 [18191.799724][T18065] fib_rules_lookup+0x2b4/0xa20 [18191.799724][T18065] fib6_rule_lookup+0x182/0x630 [18191.799724][T18065] ip6_route_output_flags+0x259/0x480 [18191.799724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18191.799724][T18065] ip6_dst_lookup_flow+0x88/0x190 [18191.799724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18191.799724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18191.799724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18191.799724][T18065] dev_hard_start_xmit+0x146/0x590 [18191.799724][T18065] __dev_queue_xmit+0xf71/0x17f0 [18191.799724][T18065] [18191.802001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.802001][T18065] netdev_get_by_index+0x5e/0x80 [18191.802001][T18065] fib6_nh_init+0x3d8/0x15b0 [18191.802001][T18065] ip6_route_info_create+0xf18/0x17d0 [18191.802001][T18065] ip6_route_add+0x1c/0x140 [18191.802001][T18065] addrconf_prefix_route+0x2a6/0x430 [18191.802001][T18065] inet6_addr_add+0x4f8/0xa40 [18191.802001][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18191.802001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.802001][T18065] netlink_rcv_skb+0x130/0x360 [18191.802001][T18065] netlink_unicast+0x449/0x710 [18191.802001][T18065] netlink_sendmsg+0x723/0xbe0 [18191.802001][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.802001][T18065] ___sys_sendmsg+0xee/0x170 [18191.802001][T18065] __sys_sendmsg+0xcd/0x170 [18191.802001][T18065] do_syscall_64+0xc6/0x1e0 [18191.802001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.802001][T18065] [18191.804213][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.804213][T18065] netdev_get_by_index+0x5e/0x80 [18191.804213][T18065] fib6_nh_init+0x3d8/0x15b0 [18191.804213][T18065] ip6_route_info_create+0xf18/0x17d0 [18191.804213][T18065] addrconf_f6i_alloc+0x315/0x560 [18191.804213][T18065] ipv6_add_addr+0x411/0x2000 [18191.804213][T18065] inet6_addr_add+0x30e/0xa40 [18191.804213][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18191.804213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.804213][T18065] netlink_rcv_skb+0x130/0x360 [18191.804213][T18065] netlink_unicast+0x449/0x710 [18191.804213][T18065] netlink_sendmsg+0x723/0xbe0 [18191.804213][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.804213][T18065] ___sys_sendmsg+0xee/0x170 [18191.804213][T18065] __sys_sendmsg+0xcd/0x170 [18191.804213][T18065] do_syscall_64+0xc6/0x1e0 [18191.804213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.804213][T18065] [18191.806427][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.806427][T18065] netdev_get_by_index+0x5e/0x80 [18191.806427][T18065] fib6_nh_init+0x3d8/0x15b0 [18191.806427][T18065] ip6_route_info_create+0xf18/0x17d0 [18191.806427][T18065] ip6_route_add+0x1c/0x140 [18191.806427][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18191.806427][T18065] addrconf_add_dev+0xe2/0x170 [18191.806427][T18065] inet6_addr_add+0x12f/0xa40 [18191.806427][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18191.806427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.806427][T18065] netlink_rcv_skb+0x130/0x360 [18191.806427][T18065] netlink_unicast+0x449/0x710 [18191.806427][T18065] netlink_sendmsg+0x723/0xbe0 [18191.806427][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.806427][T18065] ___sys_sendmsg+0xee/0x170 [18191.806427][T18065] __sys_sendmsg+0xcd/0x170 [18191.806427][T18065] do_syscall_64+0xc6/0x1e0 [18191.806427][T18065] [18191.808602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.808602][T18065] ipv6_add_dev+0x3b9/0x11c0 [18191.808602][T18065] ipv6_find_idev+0x102/0x170 [18191.808602][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18191.808602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.808602][T18065] netlink_rcv_skb+0x130/0x360 [18191.808602][T18065] netlink_unicast+0x449/0x710 [18191.808602][T18065] netlink_sendmsg+0x723/0xbe0 [18191.808602][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.808602][T18065] ___sys_sendmsg+0xee/0x170 [18191.808602][T18065] __sys_sendmsg+0xcd/0x170 [18191.808602][T18065] do_syscall_64+0xc6/0x1e0 [18191.808602][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.808602][T18065] [18191.810313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18191.810313][T18065] neigh_parms_alloc+0x1e5/0x510 [18191.810313][T18065] ipv6_add_dev+0x2fd/0x11c0 [18191.810313][T18065] ipv6_find_idev+0x102/0x170 [18191.810313][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18191.810313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18191.810313][T18065] netlink_rcv_skb+0x130/0x360 [18191.810313][T18065] netlink_unicast+0x449/0x710 [18191.810313][T18065] netlink_sendmsg+0x723/0xbe0 [18191.810313][T18065] ____sys_sendmsg+0x7b2/0xa10 [18191.810313][T18065] ___sys_sendmsg+0xee/0x170 [18191.810313][T18065] __sys_sendmsg+0xcd/0x170 [18191.810313][T18065] do_syscall_64+0xc6/0x1e0 [18191.810313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18191.810313][T18065] [18201.809797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18201.810227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18201.810227][ T10] netdev_get_by_index+0x5e/0x80 [18201.810227][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.810227][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.810227][ T10] ip6_route_add+0x1c/0x140 [18201.810227][ T10] addrconf_prefix_route+0x2a6/0x430 [18201.810227][ T10] inet6_addr_add+0x4f8/0xa40 [18201.810227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.810227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.810227][ T10] netlink_rcv_skb+0x130/0x360 [18201.810227][ T10] netlink_unicast+0x449/0x710 [18201.810227][ T10] netlink_sendmsg+0x723/0xbe0 [18201.810227][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.810227][ T10] ___sys_sendmsg+0xee/0x170 [18201.810227][ T10] __sys_sendmsg+0xcd/0x170 [18201.810227][ T10] do_syscall_64+0xc6/0x1e0 [18201.810227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.810227][ T10] [18201.812263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18201.812263][ T10] netdev_get_by_index+0x5e/0x80 [18201.812263][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.812263][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.812263][ T10] addrconf_f6i_alloc+0x315/0x560 [18201.812263][ T10] ipv6_add_addr+0x411/0x2000 [18201.812263][ T10] inet6_addr_add+0x30e/0xa40 [18201.812263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.812263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.812263][ T10] netlink_rcv_skb+0x130/0x360 [18201.812263][ T10] netlink_unicast+0x449/0x710 [18201.812263][ T10] netlink_sendmsg+0x723/0xbe0 [18201.812263][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.812263][ T10] ___sys_sendmsg+0xee/0x170 [18201.812263][ T10] __sys_sendmsg+0xcd/0x170 [18201.812263][ T10] do_syscall_64+0xc6/0x1e0 [18201.812263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.812263][ T10] [18201.814262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18201.814262][ T10] netdev_get_by_index+0x5e/0x80 [18201.814262][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.814262][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.814262][ T10] ip6_route_add+0x1c/0x140 [18201.814262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18201.814262][ T10] addrconf_add_dev+0xe2/0x170 [18201.814262][ T10] inet6_addr_add+0x12f/0xa40 [18201.814262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.814262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.814262][ T10] netlink_rcv_skb+0x130/0x360 [18201.814262][ T10] netlink_unicast+0x449/0x710 [18201.814262][ T10] netlink_sendmsg+0x723/0xbe0 [18201.814262][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.814262][ T10] ___sys_sendmsg+0xee/0x170 [18201.814262][ T10] __sys_sendmsg+0xcd/0x170 [18201.814262][ T10] do_syscall_64+0xc6/0x1e0 [18201.814262][ T10] [18201.816232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18201.816232][ T10] ipv6_add_dev+0x3b9/0x11c0 [18201.816232][ T10] ipv6_find_idev+0x102/0x170 [18201.816232][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.816232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.816232][ T10] netlink_rcv_skb+0x130/0x360 [18201.816232][ T10] netlink_unicast+0x449/0x710 [18201.816232][ T10] netlink_sendmsg+0x723/0xbe0 [18201.816232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.816232][ T10] ___sys_sendmsg+0xee/0x170 [18201.816232][ T10] __sys_sendmsg+0xcd/0x170 [18201.816232][ T10] do_syscall_64+0xc6/0x1e0 [18201.816232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.816232][ T10] [18201.817777][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18201.817777][ T10] neigh_parms_alloc+0x1e5/0x510 [18201.817777][ T10] ipv6_add_dev+0x2fd/0x11c0 [18201.817777][ T10] ipv6_find_idev+0x102/0x170 [18201.817777][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.817777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.817777][ T10] netlink_rcv_skb+0x130/0x360 [18201.817777][ T10] netlink_unicast+0x449/0x710 [18201.817777][ T10] netlink_sendmsg+0x723/0xbe0 [18201.817777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.817777][ T10] ___sys_sendmsg+0xee/0x170 [18201.817777][ T10] __sys_sendmsg+0xcd/0x170 [18201.817777][ T10] do_syscall_64+0xc6/0x1e0 [18201.817777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.817777][ T10] [18201.819489][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18201.819731][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18201.819731][ T10] netdev_get_by_index+0x5e/0x80 [18201.819731][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.819731][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.819731][ T10] ip6_route_add+0x1c/0x140 [18201.819731][ T10] addrconf_prefix_route+0x2a6/0x430 [18201.819731][ T10] inet6_addr_add+0x4f8/0xa40 [18201.819731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.819731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.819731][ T10] netlink_rcv_skb+0x130/0x360 [18201.819731][ T10] netlink_unicast+0x449/0x710 [18201.819731][ T10] netlink_sendmsg+0x723/0xbe0 [18201.819731][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.819731][ T10] ___sys_sendmsg+0xee/0x170 [18201.819731][ T10] __sys_sendmsg+0xcd/0x170 [18201.819731][ T10] do_syscall_64+0xc6/0x1e0 [18201.819731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.819731][ T10] [18201.821739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18201.821739][ T10] netdev_get_by_index+0x5e/0x80 [18201.821739][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.821739][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.821739][ T10] addrconf_f6i_alloc+0x315/0x560 [18201.821739][ T10] ipv6_add_addr+0x411/0x2000 [18201.821739][ T10] inet6_addr_add+0x30e/0xa40 [18201.821739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.821739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.821739][ T10] netlink_rcv_skb+0x130/0x360 [18201.821739][ T10] netlink_unicast+0x449/0x710 [18201.821739][ T10] netlink_sendmsg+0x723/0xbe0 [18201.821739][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.821739][ T10] ___sys_sendmsg+0xee/0x170 [18201.821739][ T10] __sys_sendmsg+0xcd/0x170 [18201.821739][ T10] do_syscall_64+0xc6/0x1e0 [18201.821739][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.821739][ T10] [18201.823741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18201.823741][ T10] netdev_get_by_index+0x5e/0x80 [18201.823741][ T10] fib6_nh_init+0x3d8/0x15b0 [18201.823741][ T10] ip6_route_info_create+0xf18/0x17d0 [18201.823741][ T10] ip6_route_add+0x1c/0x140 [18201.823741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18201.823741][ T10] addrconf_add_dev+0xe2/0x170 [18201.823741][ T10] inet6_addr_add+0x12f/0xa40 [18201.823741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18201.823741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.823741][ T10] netlink_rcv_skb+0x130/0x360 [18201.823741][ T10] netlink_unicast+0x449/0x710 [18201.823741][ T10] netlink_sendmsg+0x723/0xbe0 [18201.823741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.823741][ T10] ___sys_sendmsg+0xee/0x170 [18201.823741][ T10] __sys_sendmsg+0xcd/0x170 [18201.823741][ T10] do_syscall_64+0xc6/0x1e0 [18201.823741][ T10] [18201.825705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18201.825705][ T10] ipv6_add_dev+0x3b9/0x11c0 [18201.825705][ T10] ipv6_find_idev+0x102/0x170 [18201.825705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.825705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.825705][ T10] netlink_rcv_skb+0x130/0x360 [18201.825705][ T10] netlink_unicast+0x449/0x710 [18201.825705][ T10] netlink_sendmsg+0x723/0xbe0 [18201.825705][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.825705][ T10] ___sys_sendmsg+0xee/0x170 [18201.825705][ T10] __sys_sendmsg+0xcd/0x170 [18201.825705][ T10] do_syscall_64+0xc6/0x1e0 [18201.825705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.825705][ T10] [18201.827245][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18201.827245][ T10] neigh_parms_alloc+0x1e5/0x510 [18201.827245][ T10] ipv6_add_dev+0x2fd/0x11c0 [18201.827245][ T10] ipv6_find_idev+0x102/0x170 [18201.827245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18201.827245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.827245][ T10] netlink_rcv_skb+0x130/0x360 [18201.827245][ T10] netlink_unicast+0x449/0x710 [18201.827245][ T10] netlink_sendmsg+0x723/0xbe0 [18201.827245][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.827245][ T10] ___sys_sendmsg+0xee/0x170 [18201.827245][ T10] __sys_sendmsg+0xcd/0x170 [18201.827245][ T10] do_syscall_64+0xc6/0x1e0 [18201.827245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.827245][ T10] [18201.828931][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18201.829185][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18201.829185][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18201.829185][ T10] register_netdevice+0x4d3/0x1690 [18201.829185][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18201.829185][ T10] vlan_newlink+0x393/0x610 [8021q] [18201.829185][ T10] rtnl_newlink_create+0x341/0x850 [18201.829185][ T10] __rtnl_newlink+0xac9/0xd80 [18201.829185][ T10] rtnl_newlink+0x63/0xa0 [18201.829185][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18201.829185][ T10] netlink_rcv_skb+0x130/0x360 [18201.829185][ T10] netlink_unicast+0x449/0x710 [18201.829185][ T10] netlink_sendmsg+0x723/0xbe0 [18201.829185][ T10] ____sys_sendmsg+0x7b2/0xa10 [18201.829185][ T10] ___sys_sendmsg+0xee/0x170 [18201.829185][ T10] __sys_sendmsg+0xcd/0x170 [18201.829185][ T10] do_syscall_64+0xc6/0x1e0 [18201.829185][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18201.829185][ T10] [18201.831232][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18201.831476][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18201.831476][ T10] dst_init+0x84/0x4a0 [18201.831476][ T10] dst_alloc+0x97/0x150 [18201.831476][ T10] ip6_dst_alloc+0x23/0x90 [18201.831476][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18201.831476][ T10] ip6_pol_route+0x56f/0x840 [18201.831476][ T10] __fib6_rule_action+0x1f3/0x5b0 [18201.831476][ T10] fib_rules_lookup+0x2b4/0xa20 [18201.831476][ T10] fib6_rule_lookup+0x182/0x630 [18201.831476][ T10] ip6_route_output_flags+0x259/0x480 [18201.831476][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18201.831476][ T10] icmp6_send+0x13dd/0x1b70 [18201.831476][ T10] ip6_link_failure+0x30/0x430 [18201.831476][ T10] ndisc_error_report+0x96/0x160 [18201.831476][ T10] neigh_invalidate+0x206/0x510 [18201.831476][ T10] neigh_timer_handler+0x984/0xf10 [18201.831476][ T10] call_timer_fn+0x170/0x430 [18201.831476][ T10] [18202.049771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18202.050198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.050198][T18065] ___neigh_create+0x14b/0xf60 [18202.050198][T18065] ip6_finish_output2+0xa70/0xf80 [18202.050198][T18065] ip6_finish_output+0x4ed/0xd30 [18202.050198][T18065] ip6_output+0x1f3/0x770 [18202.050198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18202.050198][T18065] mld_sendpack+0x62d/0xbc0 [18202.050198][T18065] mld_ifc_work+0x32/0x1f0 [18202.050198][T18065] process_one_work+0x84d/0x18a0 [18202.050198][T18065] worker_thread+0x587/0xd30 [18202.050198][T18065] kthread+0x28a/0x350 [18202.050198][T18065] ret_from_fork+0x31/0x70 [18202.050198][T18065] ret_from_fork_asm+0x1a/0x30 [18202.050198][T18065] [18202.051869][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.051869][T18065] dst_init+0x84/0x4a0 [18202.051869][T18065] dst_alloc+0x97/0x150 [18202.051869][T18065] ip6_dst_alloc+0x23/0x90 [18202.051869][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.051869][T18065] ip6_pol_route+0x56f/0x840 [18202.051869][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18202.051869][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18202.051869][T18065] ipv6_rcv+0x1ad/0x810 [18202.051869][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18202.051869][T18065] process_backlog+0x101/0x620 [18202.051869][T18065] __napi_poll.constprop.0+0xa2/0x460 [18202.051869][T18065] net_rx_action+0x495/0xbe0 [18202.051869][T18065] __do_softirq+0x1b5/0x7f6 [18202.051869][T18065] [18202.053694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.053694][T18065] dst_init+0x84/0x4a0 [18202.053694][T18065] dst_alloc+0x97/0x150 [18202.053694][T18065] ip6_dst_alloc+0x23/0x90 [18202.053694][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.053694][T18065] ip6_pol_route+0x56f/0x840 [18202.053694][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18202.053694][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18202.053694][T18065] ipv6_rcv+0x1ad/0x810 [18202.053694][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18202.053694][T18065] process_backlog+0x101/0x620 [18202.053694][T18065] __napi_poll.constprop.0+0xa2/0x460 [18202.053694][T18065] net_rx_action+0x495/0xbe0 [18202.053694][T18065] __do_softirq+0x1b5/0x7f6 [18202.053694][T18065] [18202.055525][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.055525][T18065] netdev_get_by_index+0x5e/0x80 [18202.055525][T18065] fib6_nh_init+0x3d8/0x15b0 [18202.055525][T18065] ip6_route_info_create+0xf18/0x17d0 [18202.055525][T18065] ip6_route_add+0x1c/0x140 [18202.055525][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18202.055525][T18065] addrconf_add_dev+0xe2/0x170 [18202.055525][T18065] inet6_addr_add+0x12f/0xa40 [18202.055525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18202.055525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.055525][T18065] netlink_rcv_skb+0x130/0x360 [18202.055525][T18065] netlink_unicast+0x449/0x710 [18202.055525][T18065] netlink_sendmsg+0x723/0xbe0 [18202.055525][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.055525][T18065] ___sys_sendmsg+0xee/0x170 [18202.055525][T18065] __sys_sendmsg+0xcd/0x170 [18202.055525][T18065] do_syscall_64+0xc6/0x1e0 [18202.055525][T18065] [18202.057713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.057713][T18065] ipv6_add_dev+0x3b9/0x11c0 [18202.057713][T18065] ipv6_find_idev+0x102/0x170 [18202.057713][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18202.057713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.057713][T18065] netlink_rcv_skb+0x130/0x360 [18202.057713][T18065] netlink_unicast+0x449/0x710 [18202.057713][T18065] netlink_sendmsg+0x723/0xbe0 [18202.057713][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.057713][T18065] ___sys_sendmsg+0xee/0x170 [18202.057713][T18065] __sys_sendmsg+0xcd/0x170 [18202.057713][T18065] do_syscall_64+0xc6/0x1e0 [18202.057713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.057713][T18065] [18202.059444][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18202.059444][T18065] neigh_parms_alloc+0x1e5/0x510 [18202.059444][T18065] ipv6_add_dev+0x2fd/0x11c0 [18202.059444][T18065] ipv6_find_idev+0x102/0x170 [18202.059444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18202.059444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.059444][T18065] netlink_rcv_skb+0x130/0x360 [18202.059444][T18065] netlink_unicast+0x449/0x710 [18202.059444][T18065] netlink_sendmsg+0x723/0xbe0 [18202.059444][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.059444][T18065] ___sys_sendmsg+0xee/0x170 [18202.059444][T18065] __sys_sendmsg+0xcd/0x170 [18202.059444][T18065] do_syscall_64+0xc6/0x1e0 [18202.059444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.059444][T18065] [18202.061292][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18202.061559][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18202.061559][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18202.061559][T18065] ip6_validate_gw+0x3f7/0x7b0 [18202.061559][T18065] fib6_nh_init+0xa5b/0x15b0 [18202.061559][T18065] ip6_route_info_create+0xf18/0x17d0 [18202.061559][T18065] ip6_route_multipath_add+0xa42/0x1930 [18202.061559][T18065] inet6_rtm_newroute+0xa2/0x110 [18202.061559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.061559][T18065] netlink_rcv_skb+0x130/0x360 [18202.061559][T18065] netlink_unicast+0x449/0x710 [18202.061559][T18065] netlink_sendmsg+0x723/0xbe0 [18202.061559][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.061559][T18065] ___sys_sendmsg+0xee/0x170 [18202.061559][T18065] __sys_sendmsg+0xcd/0x170 [18202.061559][T18065] do_syscall_64+0xc6/0x1e0 [18202.061559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.061559][T18065] [18202.063701][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.063701][T18065] dst_init+0x84/0x4a0 [18202.063701][T18065] dst_alloc+0x97/0x150 [18202.063701][T18065] ip6_dst_alloc+0x23/0x90 [18202.063701][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18202.063701][T18065] ip6_pol_route+0x56f/0x840 [18202.063701][T18065] __fib6_rule_action+0x1f3/0x5b0 [18202.063701][T18065] fib_rules_lookup+0x2b4/0xa20 [18202.063701][T18065] fib6_rule_lookup+0x182/0x630 [18202.063701][T18065] ip6_route_output_flags+0x259/0x480 [18202.063701][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18202.063701][T18065] ip6_dst_lookup_flow+0x88/0x190 [18202.063701][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18202.063701][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18202.063701][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18202.063701][T18065] dev_hard_start_xmit+0x146/0x590 [18202.063701][T18065] __dev_queue_xmit+0xf71/0x17f0 [18202.063701][T18065] [18202.065982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.065982][T18065] netdev_get_by_index+0x5e/0x80 [18202.065982][T18065] fib6_nh_init+0x3d8/0x15b0 [18202.065982][T18065] ip6_route_info_create+0xf18/0x17d0 [18202.065982][T18065] ip6_route_add+0x1c/0x140 [18202.065982][T18065] addrconf_prefix_route+0x2a6/0x430 [18202.065982][T18065] inet6_addr_add+0x4f8/0xa40 [18202.065982][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18202.065982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.065982][T18065] netlink_rcv_skb+0x130/0x360 [18202.065982][T18065] netlink_unicast+0x449/0x710 [18202.065982][T18065] netlink_sendmsg+0x723/0xbe0 [18202.065982][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.065982][T18065] ___sys_sendmsg+0xee/0x170 [18202.065982][T18065] __sys_sendmsg+0xcd/0x170 [18202.065982][T18065] do_syscall_64+0xc6/0x1e0 [18202.065982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.065982][T18065] [18202.068196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.068196][T18065] netdev_get_by_index+0x5e/0x80 [18202.068196][T18065] fib6_nh_init+0x3d8/0x15b0 [18202.068196][T18065] ip6_route_info_create+0xf18/0x17d0 [18202.068196][T18065] addrconf_f6i_alloc+0x315/0x560 [18202.068196][T18065] ipv6_add_addr+0x411/0x2000 [18202.068196][T18065] inet6_addr_add+0x30e/0xa40 [18202.068196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18202.068196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.068196][T18065] netlink_rcv_skb+0x130/0x360 [18202.068196][T18065] netlink_unicast+0x449/0x710 [18202.068196][T18065] netlink_sendmsg+0x723/0xbe0 [18202.068196][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.068196][T18065] ___sys_sendmsg+0xee/0x170 [18202.068196][T18065] __sys_sendmsg+0xcd/0x170 [18202.068196][T18065] do_syscall_64+0xc6/0x1e0 [18202.068196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.068196][T18065] [18202.070429][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.070429][T18065] netdev_get_by_index+0x5e/0x80 [18202.070429][T18065] fib6_nh_init+0x3d8/0x15b0 [18202.070429][T18065] ip6_route_info_create+0xf18/0x17d0 [18202.070429][T18065] ip6_route_add+0x1c/0x140 [18202.070429][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18202.070429][T18065] addrconf_add_dev+0xe2/0x170 [18202.070429][T18065] inet6_addr_add+0x12f/0xa40 [18202.070429][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18202.070429][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.070429][T18065] netlink_rcv_skb+0x130/0x360 [18202.070429][T18065] netlink_unicast+0x449/0x710 [18202.070429][T18065] netlink_sendmsg+0x723/0xbe0 [18202.070429][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.070429][T18065] ___sys_sendmsg+0xee/0x170 [18202.070429][T18065] __sys_sendmsg+0xcd/0x170 [18202.070429][T18065] do_syscall_64+0xc6/0x1e0 [18202.070429][T18065] [18202.072610][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.072610][T18065] ipv6_add_dev+0x3b9/0x11c0 [18202.072610][T18065] ipv6_find_idev+0x102/0x170 [18202.072610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18202.072610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.072610][T18065] netlink_rcv_skb+0x130/0x360 [18202.072610][T18065] netlink_unicast+0x449/0x710 [18202.072610][T18065] netlink_sendmsg+0x723/0xbe0 [18202.072610][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.072610][T18065] ___sys_sendmsg+0xee/0x170 [18202.072610][T18065] __sys_sendmsg+0xcd/0x170 [18202.072610][T18065] do_syscall_64+0xc6/0x1e0 [18202.072610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.072610][T18065] [18202.074319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18202.074319][T18065] neigh_parms_alloc+0x1e5/0x510 [18202.074319][T18065] ipv6_add_dev+0x2fd/0x11c0 [18202.074319][T18065] ipv6_find_idev+0x102/0x170 [18202.074319][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18202.074319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18202.074319][T18065] netlink_rcv_skb+0x130/0x360 [18202.074319][T18065] netlink_unicast+0x449/0x710 [18202.074319][T18065] netlink_sendmsg+0x723/0xbe0 [18202.074319][T18065] ____sys_sendmsg+0x7b2/0xa10 [18202.074319][T18065] ___sys_sendmsg+0xee/0x170 [18202.074319][T18065] __sys_sendmsg+0xcd/0x170 [18202.074319][T18065] do_syscall_64+0xc6/0x1e0 [18202.074319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18202.074319][T18065] [18211.857796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18211.858171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18211.858171][ T10] netdev_get_by_index+0x5e/0x80 [18211.858171][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.858171][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.858171][ T10] ip6_route_add+0x1c/0x140 [18211.858171][ T10] addrconf_prefix_route+0x2a6/0x430 [18211.858171][ T10] inet6_addr_add+0x4f8/0xa40 [18211.858171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.858171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.858171][ T10] netlink_rcv_skb+0x130/0x360 [18211.858171][ T10] netlink_unicast+0x449/0x710 [18211.858171][ T10] netlink_sendmsg+0x723/0xbe0 [18211.858171][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.858171][ T10] ___sys_sendmsg+0xee/0x170 [18211.858171][ T10] __sys_sendmsg+0xcd/0x170 [18211.858171][ T10] do_syscall_64+0xc6/0x1e0 [18211.858171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.858171][ T10] [18211.860199][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18211.860199][ T10] netdev_get_by_index+0x5e/0x80 [18211.860199][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.860199][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.860199][ T10] addrconf_f6i_alloc+0x315/0x560 [18211.860199][ T10] ipv6_add_addr+0x411/0x2000 [18211.860199][ T10] inet6_addr_add+0x30e/0xa40 [18211.860199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.860199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.860199][ T10] netlink_rcv_skb+0x130/0x360 [18211.860199][ T10] netlink_unicast+0x449/0x710 [18211.860199][ T10] netlink_sendmsg+0x723/0xbe0 [18211.860199][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.860199][ T10] ___sys_sendmsg+0xee/0x170 [18211.860199][ T10] __sys_sendmsg+0xcd/0x170 [18211.860199][ T10] do_syscall_64+0xc6/0x1e0 [18211.860199][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.860199][ T10] [18211.862191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18211.862191][ T10] netdev_get_by_index+0x5e/0x80 [18211.862191][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.862191][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.862191][ T10] ip6_route_add+0x1c/0x140 [18211.862191][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18211.862191][ T10] addrconf_add_dev+0xe2/0x170 [18211.862191][ T10] inet6_addr_add+0x12f/0xa40 [18211.862191][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.862191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.862191][ T10] netlink_rcv_skb+0x130/0x360 [18211.862191][ T10] netlink_unicast+0x449/0x710 [18211.862191][ T10] netlink_sendmsg+0x723/0xbe0 [18211.862191][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.862191][ T10] ___sys_sendmsg+0xee/0x170 [18211.862191][ T10] __sys_sendmsg+0xcd/0x170 [18211.862191][ T10] do_syscall_64+0xc6/0x1e0 [18211.862191][ T10] [18211.864155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18211.864155][ T10] ipv6_add_dev+0x3b9/0x11c0 [18211.864155][ T10] ipv6_find_idev+0x102/0x170 [18211.864155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18211.864155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.864155][ T10] netlink_rcv_skb+0x130/0x360 [18211.864155][ T10] netlink_unicast+0x449/0x710 [18211.864155][ T10] netlink_sendmsg+0x723/0xbe0 [18211.864155][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.864155][ T10] ___sys_sendmsg+0xee/0x170 [18211.864155][ T10] __sys_sendmsg+0xcd/0x170 [18211.864155][ T10] do_syscall_64+0xc6/0x1e0 [18211.864155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.864155][ T10] [18211.865690][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18211.865690][ T10] neigh_parms_alloc+0x1e5/0x510 [18211.865690][ T10] ipv6_add_dev+0x2fd/0x11c0 [18211.865690][ T10] ipv6_find_idev+0x102/0x170 [18211.865690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18211.865690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.865690][ T10] netlink_rcv_skb+0x130/0x360 [18211.865690][ T10] netlink_unicast+0x449/0x710 [18211.865690][ T10] netlink_sendmsg+0x723/0xbe0 [18211.865690][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.865690][ T10] ___sys_sendmsg+0xee/0x170 [18211.865690][ T10] __sys_sendmsg+0xcd/0x170 [18211.865690][ T10] do_syscall_64+0xc6/0x1e0 [18211.865690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.865690][ T10] [18211.867400][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18211.867642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18211.867642][ T10] netdev_get_by_index+0x5e/0x80 [18211.867642][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.867642][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.867642][ T10] ip6_route_add+0x1c/0x140 [18211.867642][ T10] addrconf_prefix_route+0x2a6/0x430 [18211.867642][ T10] inet6_addr_add+0x4f8/0xa40 [18211.867642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.867642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.867642][ T10] netlink_rcv_skb+0x130/0x360 [18211.867642][ T10] netlink_unicast+0x449/0x710 [18211.867642][ T10] netlink_sendmsg+0x723/0xbe0 [18211.867642][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.867642][ T10] ___sys_sendmsg+0xee/0x170 [18211.867642][ T10] __sys_sendmsg+0xcd/0x170 [18211.867642][ T10] do_syscall_64+0xc6/0x1e0 [18211.867642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.867642][ T10] [18211.869649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18211.869649][ T10] netdev_get_by_index+0x5e/0x80 [18211.869649][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.869649][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.869649][ T10] addrconf_f6i_alloc+0x315/0x560 [18211.869649][ T10] ipv6_add_addr+0x411/0x2000 [18211.869649][ T10] inet6_addr_add+0x30e/0xa40 [18211.869649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.869649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.869649][ T10] netlink_rcv_skb+0x130/0x360 [18211.869649][ T10] netlink_unicast+0x449/0x710 [18211.869649][ T10] netlink_sendmsg+0x723/0xbe0 [18211.869649][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.869649][ T10] ___sys_sendmsg+0xee/0x170 [18211.869649][ T10] __sys_sendmsg+0xcd/0x170 [18211.869649][ T10] do_syscall_64+0xc6/0x1e0 [18211.869649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.869649][ T10] [18211.871644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18211.871644][ T10] netdev_get_by_index+0x5e/0x80 [18211.871644][ T10] fib6_nh_init+0x3d8/0x15b0 [18211.871644][ T10] ip6_route_info_create+0xf18/0x17d0 [18211.871644][ T10] ip6_route_add+0x1c/0x140 [18211.871644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18211.871644][ T10] addrconf_add_dev+0xe2/0x170 [18211.871644][ T10] inet6_addr_add+0x12f/0xa40 [18211.871644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18211.871644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.871644][ T10] netlink_rcv_skb+0x130/0x360 [18211.871644][ T10] netlink_unicast+0x449/0x710 [18211.871644][ T10] netlink_sendmsg+0x723/0xbe0 [18211.871644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.871644][ T10] ___sys_sendmsg+0xee/0x170 [18211.871644][ T10] __sys_sendmsg+0xcd/0x170 [18211.871644][ T10] do_syscall_64+0xc6/0x1e0 [18211.871644][ T10] [18211.873607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18211.873607][ T10] ipv6_add_dev+0x3b9/0x11c0 [18211.873607][ T10] ipv6_find_idev+0x102/0x170 [18211.873607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18211.873607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.873607][ T10] netlink_rcv_skb+0x130/0x360 [18211.873607][ T10] netlink_unicast+0x449/0x710 [18211.873607][ T10] netlink_sendmsg+0x723/0xbe0 [18211.873607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.873607][ T10] ___sys_sendmsg+0xee/0x170 [18211.873607][ T10] __sys_sendmsg+0xcd/0x170 [18211.873607][ T10] do_syscall_64+0xc6/0x1e0 [18211.873607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.873607][ T10] [18211.875653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18211.875653][ T10] neigh_parms_alloc+0x1e5/0x510 [18211.875653][ T10] ipv6_add_dev+0x2fd/0x11c0 [18211.875653][ T10] ipv6_find_idev+0x102/0x170 [18211.875653][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18211.875653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.875653][ T10] netlink_rcv_skb+0x130/0x360 [18211.875653][ T10] netlink_unicast+0x449/0x710 [18211.875653][ T10] netlink_sendmsg+0x723/0xbe0 [18211.875653][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.875653][ T10] ___sys_sendmsg+0xee/0x170 [18211.875653][ T10] __sys_sendmsg+0xcd/0x170 [18211.875653][ T10] do_syscall_64+0xc6/0x1e0 [18211.875653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.875653][ T10] [18211.877337][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18211.877583][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18211.877583][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18211.877583][ T10] register_netdevice+0x4d3/0x1690 [18211.877583][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18211.877583][ T10] vlan_newlink+0x393/0x610 [8021q] [18211.877583][ T10] rtnl_newlink_create+0x341/0x850 [18211.877583][ T10] __rtnl_newlink+0xac9/0xd80 [18211.877583][ T10] rtnl_newlink+0x63/0xa0 [18211.877583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18211.877583][ T10] netlink_rcv_skb+0x130/0x360 [18211.877583][ T10] netlink_unicast+0x449/0x710 [18211.877583][ T10] netlink_sendmsg+0x723/0xbe0 [18211.877583][ T10] ____sys_sendmsg+0x7b2/0xa10 [18211.877583][ T10] ___sys_sendmsg+0xee/0x170 [18211.877583][ T10] __sys_sendmsg+0xcd/0x170 [18211.877583][ T10] do_syscall_64+0xc6/0x1e0 [18211.877583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18211.877583][ T10] [18211.879639][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18211.879895][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18211.879895][ T10] dst_init+0x84/0x4a0 [18211.879895][ T10] dst_alloc+0x97/0x150 [18211.879895][ T10] ip6_dst_alloc+0x23/0x90 [18211.879895][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18211.879895][ T10] ip6_pol_route+0x56f/0x840 [18211.879895][ T10] __fib6_rule_action+0x1f3/0x5b0 [18211.879895][ T10] fib_rules_lookup+0x2b4/0xa20 [18211.879895][ T10] fib6_rule_lookup+0x182/0x630 [18211.879895][ T10] ip6_route_output_flags+0x259/0x480 [18211.879895][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18211.879895][ T10] icmp6_send+0x13dd/0x1b70 [18211.879895][ T10] ip6_link_failure+0x30/0x430 [18211.879895][ T10] ndisc_error_report+0x96/0x160 [18211.879895][ T10] neigh_invalidate+0x206/0x510 [18211.879895][ T10] neigh_timer_handler+0x984/0xf10 [18211.879895][ T10] call_timer_fn+0x170/0x430 [18211.879895][ T10] [18212.313807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18212.314234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.314234][T18065] ___neigh_create+0x14b/0xf60 [18212.314234][T18065] ip6_finish_output2+0xa70/0xf80 [18212.314234][T18065] ip6_finish_output+0x4ed/0xd30 [18212.314234][T18065] ip6_output+0x1f3/0x770 [18212.314234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18212.314234][T18065] mld_sendpack+0x62d/0xbc0 [18212.314234][T18065] mld_ifc_work+0x32/0x1f0 [18212.314234][T18065] process_one_work+0x84d/0x18a0 [18212.314234][T18065] worker_thread+0x587/0xd30 [18212.314234][T18065] kthread+0x28a/0x350 [18212.314234][T18065] ret_from_fork+0x31/0x70 [18212.314234][T18065] ret_from_fork_asm+0x1a/0x30 [18212.314234][T18065] [18212.315913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.315913][T18065] dst_init+0x84/0x4a0 [18212.315913][T18065] dst_alloc+0x97/0x150 [18212.315913][T18065] ip6_dst_alloc+0x23/0x90 [18212.315913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18212.315913][T18065] ip6_pol_route+0x56f/0x840 [18212.315913][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18212.315913][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18212.315913][T18065] ipv6_rcv+0x1ad/0x810 [18212.315913][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18212.315913][T18065] process_backlog+0x101/0x620 [18212.315913][T18065] __napi_poll.constprop.0+0xa2/0x460 [18212.315913][T18065] net_rx_action+0x495/0xbe0 [18212.315913][T18065] __do_softirq+0x1b5/0x7f6 [18212.315913][T18065] [18212.317746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.317746][T18065] dst_init+0x84/0x4a0 [18212.317746][T18065] dst_alloc+0x97/0x150 [18212.317746][T18065] ip6_dst_alloc+0x23/0x90 [18212.317746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18212.317746][T18065] ip6_pol_route+0x56f/0x840 [18212.317746][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18212.317746][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18212.317746][T18065] ipv6_rcv+0x1ad/0x810 [18212.317746][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18212.317746][T18065] process_backlog+0x101/0x620 [18212.317746][T18065] __napi_poll.constprop.0+0xa2/0x460 [18212.317746][T18065] net_rx_action+0x495/0xbe0 [18212.317746][T18065] __do_softirq+0x1b5/0x7f6 [18212.317746][T18065] [18212.319577][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.319577][T18065] netdev_get_by_index+0x5e/0x80 [18212.319577][T18065] fib6_nh_init+0x3d8/0x15b0 [18212.319577][T18065] ip6_route_info_create+0xf18/0x17d0 [18212.319577][T18065] ip6_route_add+0x1c/0x140 [18212.319577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18212.319577][T18065] addrconf_add_dev+0xe2/0x170 [18212.319577][T18065] inet6_addr_add+0x12f/0xa40 [18212.319577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18212.319577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.319577][T18065] netlink_rcv_skb+0x130/0x360 [18212.319577][T18065] netlink_unicast+0x449/0x710 [18212.319577][T18065] netlink_sendmsg+0x723/0xbe0 [18212.319577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.319577][T18065] ___sys_sendmsg+0xee/0x170 [18212.319577][T18065] __sys_sendmsg+0xcd/0x170 [18212.319577][T18065] do_syscall_64+0xc6/0x1e0 [18212.319577][T18065] [18212.321754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.321754][T18065] ipv6_add_dev+0x3b9/0x11c0 [18212.321754][T18065] ipv6_find_idev+0x102/0x170 [18212.321754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18212.321754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.321754][T18065] netlink_rcv_skb+0x130/0x360 [18212.321754][T18065] netlink_unicast+0x449/0x710 [18212.321754][T18065] netlink_sendmsg+0x723/0xbe0 [18212.321754][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.321754][T18065] ___sys_sendmsg+0xee/0x170 [18212.321754][T18065] __sys_sendmsg+0xcd/0x170 [18212.321754][T18065] do_syscall_64+0xc6/0x1e0 [18212.321754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.321754][T18065] [18212.323460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18212.323460][T18065] neigh_parms_alloc+0x1e5/0x510 [18212.323460][T18065] ipv6_add_dev+0x2fd/0x11c0 [18212.323460][T18065] ipv6_find_idev+0x102/0x170 [18212.323460][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18212.323460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.323460][T18065] netlink_rcv_skb+0x130/0x360 [18212.323460][T18065] netlink_unicast+0x449/0x710 [18212.323460][T18065] netlink_sendmsg+0x723/0xbe0 [18212.323460][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.323460][T18065] ___sys_sendmsg+0xee/0x170 [18212.323460][T18065] __sys_sendmsg+0xcd/0x170 [18212.323460][T18065] do_syscall_64+0xc6/0x1e0 [18212.323460][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.323460][T18065] [18212.325309][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18212.325569][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18212.325569][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18212.325569][T18065] ip6_validate_gw+0x3f7/0x7b0 [18212.325569][T18065] fib6_nh_init+0xa5b/0x15b0 [18212.325569][T18065] ip6_route_info_create+0xf18/0x17d0 [18212.325569][T18065] ip6_route_multipath_add+0xa42/0x1930 [18212.325569][T18065] inet6_rtm_newroute+0xa2/0x110 [18212.325569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.325569][T18065] netlink_rcv_skb+0x130/0x360 [18212.325569][T18065] netlink_unicast+0x449/0x710 [18212.325569][T18065] netlink_sendmsg+0x723/0xbe0 [18212.325569][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.325569][T18065] ___sys_sendmsg+0xee/0x170 [18212.325569][T18065] __sys_sendmsg+0xcd/0x170 [18212.325569][T18065] do_syscall_64+0xc6/0x1e0 [18212.325569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.325569][T18065] [18212.327715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.327715][T18065] dst_init+0x84/0x4a0 [18212.327715][T18065] dst_alloc+0x97/0x150 [18212.327715][T18065] ip6_dst_alloc+0x23/0x90 [18212.327715][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18212.327715][T18065] ip6_pol_route+0x56f/0x840 [18212.327715][T18065] __fib6_rule_action+0x1f3/0x5b0 [18212.327715][T18065] fib_rules_lookup+0x2b4/0xa20 [18212.327715][T18065] fib6_rule_lookup+0x182/0x630 [18212.327715][T18065] ip6_route_output_flags+0x259/0x480 [18212.327715][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18212.327715][T18065] ip6_dst_lookup_flow+0x88/0x190 [18212.327715][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18212.327715][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18212.327715][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18212.327715][T18065] dev_hard_start_xmit+0x146/0x590 [18212.327715][T18065] __dev_queue_xmit+0xf71/0x17f0 [18212.327715][T18065] [18212.330017][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.330017][T18065] netdev_get_by_index+0x5e/0x80 [18212.330017][T18065] fib6_nh_init+0x3d8/0x15b0 [18212.330017][T18065] ip6_route_info_create+0xf18/0x17d0 [18212.330017][T18065] ip6_route_add+0x1c/0x140 [18212.330017][T18065] addrconf_prefix_route+0x2a6/0x430 [18212.330017][T18065] inet6_addr_add+0x4f8/0xa40 [18212.330017][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18212.330017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.330017][T18065] netlink_rcv_skb+0x130/0x360 [18212.330017][T18065] netlink_unicast+0x449/0x710 [18212.330017][T18065] netlink_sendmsg+0x723/0xbe0 [18212.330017][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.330017][T18065] ___sys_sendmsg+0xee/0x170 [18212.330017][T18065] __sys_sendmsg+0xcd/0x170 [18212.330017][T18065] do_syscall_64+0xc6/0x1e0 [18212.330017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.330017][T18065] [18212.332242][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.332242][T18065] netdev_get_by_index+0x5e/0x80 [18212.332242][T18065] fib6_nh_init+0x3d8/0x15b0 [18212.332242][T18065] ip6_route_info_create+0xf18/0x17d0 [18212.332242][T18065] addrconf_f6i_alloc+0x315/0x560 [18212.332242][T18065] ipv6_add_addr+0x411/0x2000 [18212.332242][T18065] inet6_addr_add+0x30e/0xa40 [18212.332242][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18212.332242][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.332242][T18065] netlink_rcv_skb+0x130/0x360 [18212.332242][T18065] netlink_unicast+0x449/0x710 [18212.332242][T18065] netlink_sendmsg+0x723/0xbe0 [18212.332242][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.332242][T18065] ___sys_sendmsg+0xee/0x170 [18212.332242][T18065] __sys_sendmsg+0xcd/0x170 [18212.332242][T18065] do_syscall_64+0xc6/0x1e0 [18212.332242][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.332242][T18065] [18212.334458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.334458][T18065] netdev_get_by_index+0x5e/0x80 [18212.334458][T18065] fib6_nh_init+0x3d8/0x15b0 [18212.334458][T18065] ip6_route_info_create+0xf18/0x17d0 [18212.334458][T18065] ip6_route_add+0x1c/0x140 [18212.334458][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18212.334458][T18065] addrconf_add_dev+0xe2/0x170 [18212.334458][T18065] inet6_addr_add+0x12f/0xa40 [18212.334458][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18212.334458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.334458][T18065] netlink_rcv_skb+0x130/0x360 [18212.334458][T18065] netlink_unicast+0x449/0x710 [18212.334458][T18065] netlink_sendmsg+0x723/0xbe0 [18212.334458][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.334458][T18065] ___sys_sendmsg+0xee/0x170 [18212.334458][T18065] __sys_sendmsg+0xcd/0x170 [18212.334458][T18065] do_syscall_64+0xc6/0x1e0 [18212.334458][T18065] [18212.336636][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.336636][T18065] ipv6_add_dev+0x3b9/0x11c0 [18212.336636][T18065] ipv6_find_idev+0x102/0x170 [18212.336636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18212.336636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.336636][T18065] netlink_rcv_skb+0x130/0x360 [18212.336636][T18065] netlink_unicast+0x449/0x710 [18212.336636][T18065] netlink_sendmsg+0x723/0xbe0 [18212.336636][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.336636][T18065] ___sys_sendmsg+0xee/0x170 [18212.336636][T18065] __sys_sendmsg+0xcd/0x170 [18212.336636][T18065] do_syscall_64+0xc6/0x1e0 [18212.336636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.336636][T18065] [18212.338355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18212.338355][T18065] neigh_parms_alloc+0x1e5/0x510 [18212.338355][T18065] ipv6_add_dev+0x2fd/0x11c0 [18212.338355][T18065] ipv6_find_idev+0x102/0x170 [18212.338355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18212.338355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18212.338355][T18065] netlink_rcv_skb+0x130/0x360 [18212.338355][T18065] netlink_unicast+0x449/0x710 [18212.338355][T18065] netlink_sendmsg+0x723/0xbe0 [18212.338355][T18065] ____sys_sendmsg+0x7b2/0xa10 [18212.338355][T18065] ___sys_sendmsg+0xee/0x170 [18212.338355][T18065] __sys_sendmsg+0xcd/0x170 [18212.338355][T18065] do_syscall_64+0xc6/0x1e0 [18212.338355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18212.338355][T18065] [18222.121873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18222.122308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18222.122308][ T10] netdev_get_by_index+0x5e/0x80 [18222.122308][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.122308][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.122308][ T10] ip6_route_add+0x1c/0x140 [18222.122308][ T10] addrconf_prefix_route+0x2a6/0x430 [18222.122308][ T10] inet6_addr_add+0x4f8/0xa40 [18222.122308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.122308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.122308][ T10] netlink_rcv_skb+0x130/0x360 [18222.122308][ T10] netlink_unicast+0x449/0x710 [18222.122308][ T10] netlink_sendmsg+0x723/0xbe0 [18222.122308][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.122308][ T10] ___sys_sendmsg+0xee/0x170 [18222.122308][ T10] __sys_sendmsg+0xcd/0x170 [18222.122308][ T10] do_syscall_64+0xc6/0x1e0 [18222.122308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.122308][ T10] [18222.124335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18222.124335][ T10] netdev_get_by_index+0x5e/0x80 [18222.124335][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.124335][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.124335][ T10] addrconf_f6i_alloc+0x315/0x560 [18222.124335][ T10] ipv6_add_addr+0x411/0x2000 [18222.124335][ T10] inet6_addr_add+0x30e/0xa40 [18222.124335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.124335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.124335][ T10] netlink_rcv_skb+0x130/0x360 [18222.124335][ T10] netlink_unicast+0x449/0x710 [18222.124335][ T10] netlink_sendmsg+0x723/0xbe0 [18222.124335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.124335][ T10] ___sys_sendmsg+0xee/0x170 [18222.124335][ T10] __sys_sendmsg+0xcd/0x170 [18222.124335][ T10] do_syscall_64+0xc6/0x1e0 [18222.124335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.124335][ T10] [18222.126339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18222.126339][ T10] netdev_get_by_index+0x5e/0x80 [18222.126339][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.126339][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.126339][ T10] ip6_route_add+0x1c/0x140 [18222.126339][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18222.126339][ T10] addrconf_add_dev+0xe2/0x170 [18222.126339][ T10] inet6_addr_add+0x12f/0xa40 [18222.126339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.126339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.126339][ T10] netlink_rcv_skb+0x130/0x360 [18222.126339][ T10] netlink_unicast+0x449/0x710 [18222.126339][ T10] netlink_sendmsg+0x723/0xbe0 [18222.126339][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.126339][ T10] ___sys_sendmsg+0xee/0x170 [18222.126339][ T10] __sys_sendmsg+0xcd/0x170 [18222.126339][ T10] do_syscall_64+0xc6/0x1e0 [18222.126339][ T10] [18222.128305][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18222.128305][ T10] ipv6_add_dev+0x3b9/0x11c0 [18222.128305][ T10] ipv6_find_idev+0x102/0x170 [18222.128305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.128305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.128305][ T10] netlink_rcv_skb+0x130/0x360 [18222.128305][ T10] netlink_unicast+0x449/0x710 [18222.128305][ T10] netlink_sendmsg+0x723/0xbe0 [18222.128305][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.128305][ T10] ___sys_sendmsg+0xee/0x170 [18222.128305][ T10] __sys_sendmsg+0xcd/0x170 [18222.128305][ T10] do_syscall_64+0xc6/0x1e0 [18222.128305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.128305][ T10] [18222.129866][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18222.129866][ T10] neigh_parms_alloc+0x1e5/0x510 [18222.129866][ T10] ipv6_add_dev+0x2fd/0x11c0 [18222.129866][ T10] ipv6_find_idev+0x102/0x170 [18222.129866][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.129866][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.129866][ T10] netlink_rcv_skb+0x130/0x360 [18222.129866][ T10] netlink_unicast+0x449/0x710 [18222.129866][ T10] netlink_sendmsg+0x723/0xbe0 [18222.129866][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.129866][ T10] ___sys_sendmsg+0xee/0x170 [18222.129866][ T10] __sys_sendmsg+0xcd/0x170 [18222.129866][ T10] do_syscall_64+0xc6/0x1e0 [18222.129866][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.129866][ T10] [18222.131585][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18222.131841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18222.131841][ T10] netdev_get_by_index+0x5e/0x80 [18222.131841][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.131841][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.131841][ T10] ip6_route_add+0x1c/0x140 [18222.131841][ T10] addrconf_prefix_route+0x2a6/0x430 [18222.131841][ T10] inet6_addr_add+0x4f8/0xa40 [18222.131841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.131841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.131841][ T10] netlink_rcv_skb+0x130/0x360 [18222.131841][ T10] netlink_unicast+0x449/0x710 [18222.131841][ T10] netlink_sendmsg+0x723/0xbe0 [18222.131841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.131841][ T10] ___sys_sendmsg+0xee/0x170 [18222.131841][ T10] __sys_sendmsg+0xcd/0x170 [18222.131841][ T10] do_syscall_64+0xc6/0x1e0 [18222.131841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.131841][ T10] [18222.133841][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18222.133841][ T10] netdev_get_by_index+0x5e/0x80 [18222.133841][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.133841][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.133841][ T10] addrconf_f6i_alloc+0x315/0x560 [18222.133841][ T10] ipv6_add_addr+0x411/0x2000 [18222.133841][ T10] inet6_addr_add+0x30e/0xa40 [18222.133841][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.133841][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.133841][ T10] netlink_rcv_skb+0x130/0x360 [18222.133841][ T10] netlink_unicast+0x449/0x710 [18222.133841][ T10] netlink_sendmsg+0x723/0xbe0 [18222.133841][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.133841][ T10] ___sys_sendmsg+0xee/0x170 [18222.133841][ T10] __sys_sendmsg+0xcd/0x170 [18222.133841][ T10] do_syscall_64+0xc6/0x1e0 [18222.133841][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.133841][ T10] [18222.135837][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18222.135837][ T10] netdev_get_by_index+0x5e/0x80 [18222.135837][ T10] fib6_nh_init+0x3d8/0x15b0 [18222.135837][ T10] ip6_route_info_create+0xf18/0x17d0 [18222.135837][ T10] ip6_route_add+0x1c/0x140 [18222.135837][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18222.135837][ T10] addrconf_add_dev+0xe2/0x170 [18222.135837][ T10] inet6_addr_add+0x12f/0xa40 [18222.135837][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18222.135837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.135837][ T10] netlink_rcv_skb+0x130/0x360 [18222.135837][ T10] netlink_unicast+0x449/0x710 [18222.135837][ T10] netlink_sendmsg+0x723/0xbe0 [18222.135837][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.135837][ T10] ___sys_sendmsg+0xee/0x170 [18222.135837][ T10] __sys_sendmsg+0xcd/0x170 [18222.135837][ T10] do_syscall_64+0xc6/0x1e0 [18222.135837][ T10] [18222.137802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18222.137802][ T10] ipv6_add_dev+0x3b9/0x11c0 [18222.137802][ T10] ipv6_find_idev+0x102/0x170 [18222.137802][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.137802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.137802][ T10] netlink_rcv_skb+0x130/0x360 [18222.137802][ T10] netlink_unicast+0x449/0x710 [18222.137802][ T10] netlink_sendmsg+0x723/0xbe0 [18222.137802][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.137802][ T10] ___sys_sendmsg+0xee/0x170 [18222.137802][ T10] __sys_sendmsg+0xcd/0x170 [18222.137802][ T10] do_syscall_64+0xc6/0x1e0 [18222.137802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.137802][ T10] [18222.139349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18222.139349][ T10] neigh_parms_alloc+0x1e5/0x510 [18222.139349][ T10] ipv6_add_dev+0x2fd/0x11c0 [18222.139349][ T10] ipv6_find_idev+0x102/0x170 [18222.139349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18222.139349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.139349][ T10] netlink_rcv_skb+0x130/0x360 [18222.139349][ T10] netlink_unicast+0x449/0x710 [18222.139349][ T10] netlink_sendmsg+0x723/0xbe0 [18222.139349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.139349][ T10] ___sys_sendmsg+0xee/0x170 [18222.139349][ T10] __sys_sendmsg+0xcd/0x170 [18222.139349][ T10] do_syscall_64+0xc6/0x1e0 [18222.139349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.139349][ T10] [18222.141031][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18222.141284][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18222.141284][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18222.141284][ T10] register_netdevice+0x4d3/0x1690 [18222.141284][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18222.141284][ T10] vlan_newlink+0x393/0x610 [8021q] [18222.141284][ T10] rtnl_newlink_create+0x341/0x850 [18222.141284][ T10] __rtnl_newlink+0xac9/0xd80 [18222.141284][ T10] rtnl_newlink+0x63/0xa0 [18222.141284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.141284][ T10] netlink_rcv_skb+0x130/0x360 [18222.141284][ T10] netlink_unicast+0x449/0x710 [18222.141284][ T10] netlink_sendmsg+0x723/0xbe0 [18222.141284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18222.141284][ T10] ___sys_sendmsg+0xee/0x170 [18222.141284][ T10] __sys_sendmsg+0xcd/0x170 [18222.141284][ T10] do_syscall_64+0xc6/0x1e0 [18222.141284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.141284][ T10] [18222.143339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18222.143580][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18222.143580][ T10] dst_init+0x84/0x4a0 [18222.143580][ T10] dst_alloc+0x97/0x150 [18222.143580][ T10] ip6_dst_alloc+0x23/0x90 [18222.143580][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18222.143580][ T10] ip6_pol_route+0x56f/0x840 [18222.143580][ T10] __fib6_rule_action+0x1f3/0x5b0 [18222.143580][ T10] fib_rules_lookup+0x2b4/0xa20 [18222.143580][ T10] fib6_rule_lookup+0x182/0x630 [18222.143580][ T10] ip6_route_output_flags+0x259/0x480 [18222.143580][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18222.143580][ T10] icmp6_send+0x13dd/0x1b70 [18222.143580][ T10] ip6_link_failure+0x30/0x430 [18222.143580][ T10] ndisc_error_report+0x96/0x160 [18222.143580][ T10] neigh_invalidate+0x206/0x510 [18222.143580][ T10] neigh_timer_handler+0x984/0xf10 [18222.143580][ T10] call_timer_fn+0x170/0x430 [18222.143580][ T10] [18222.577799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18222.578228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.578228][T18065] ___neigh_create+0x14b/0xf60 [18222.578228][T18065] ip6_finish_output2+0xa70/0xf80 [18222.578228][T18065] ip6_finish_output+0x4ed/0xd30 [18222.578228][T18065] ip6_output+0x1f3/0x770 [18222.578228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18222.578228][T18065] mld_sendpack+0x62d/0xbc0 [18222.578228][T18065] mld_ifc_work+0x32/0x1f0 [18222.578228][T18065] process_one_work+0x84d/0x18a0 [18222.578228][T18065] worker_thread+0x587/0xd30 [18222.578228][T18065] kthread+0x28a/0x350 [18222.578228][T18065] ret_from_fork+0x31/0x70 [18222.578228][T18065] ret_from_fork_asm+0x1a/0x30 [18222.578228][T18065] [18222.579909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.579909][T18065] dst_init+0x84/0x4a0 [18222.579909][T18065] dst_alloc+0x97/0x150 [18222.579909][T18065] ip6_dst_alloc+0x23/0x90 [18222.579909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18222.579909][T18065] ip6_pol_route+0x56f/0x840 [18222.579909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18222.579909][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18222.579909][T18065] ipv6_rcv+0x1ad/0x810 [18222.579909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18222.579909][T18065] process_backlog+0x101/0x620 [18222.579909][T18065] __napi_poll.constprop.0+0xa2/0x460 [18222.579909][T18065] net_rx_action+0x495/0xbe0 [18222.579909][T18065] __do_softirq+0x1b5/0x7f6 [18222.579909][T18065] [18222.581734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.581734][T18065] dst_init+0x84/0x4a0 [18222.581734][T18065] dst_alloc+0x97/0x150 [18222.581734][T18065] ip6_dst_alloc+0x23/0x90 [18222.581734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18222.581734][T18065] ip6_pol_route+0x56f/0x840 [18222.581734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18222.581734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18222.581734][T18065] ipv6_rcv+0x1ad/0x810 [18222.581734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18222.581734][T18065] process_backlog+0x101/0x620 [18222.581734][T18065] __napi_poll.constprop.0+0xa2/0x460 [18222.581734][T18065] net_rx_action+0x495/0xbe0 [18222.581734][T18065] __do_softirq+0x1b5/0x7f6 [18222.581734][T18065] [18222.583564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.583564][T18065] netdev_get_by_index+0x5e/0x80 [18222.583564][T18065] fib6_nh_init+0x3d8/0x15b0 [18222.583564][T18065] ip6_route_info_create+0xf18/0x17d0 [18222.583564][T18065] ip6_route_add+0x1c/0x140 [18222.583564][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18222.583564][T18065] addrconf_add_dev+0xe2/0x170 [18222.583564][T18065] inet6_addr_add+0x12f/0xa40 [18222.583564][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18222.583564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.583564][T18065] netlink_rcv_skb+0x130/0x360 [18222.583564][T18065] netlink_unicast+0x449/0x710 [18222.583564][T18065] netlink_sendmsg+0x723/0xbe0 [18222.583564][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.583564][T18065] ___sys_sendmsg+0xee/0x170 [18222.583564][T18065] __sys_sendmsg+0xcd/0x170 [18222.583564][T18065] do_syscall_64+0xc6/0x1e0 [18222.583564][T18065] [18222.585749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.585749][T18065] ipv6_add_dev+0x3b9/0x11c0 [18222.585749][T18065] ipv6_find_idev+0x102/0x170 [18222.585749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18222.585749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.585749][T18065] netlink_rcv_skb+0x130/0x360 [18222.585749][T18065] netlink_unicast+0x449/0x710 [18222.585749][T18065] netlink_sendmsg+0x723/0xbe0 [18222.585749][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.585749][T18065] ___sys_sendmsg+0xee/0x170 [18222.585749][T18065] __sys_sendmsg+0xcd/0x170 [18222.585749][T18065] do_syscall_64+0xc6/0x1e0 [18222.585749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.585749][T18065] [18222.587454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18222.587454][T18065] neigh_parms_alloc+0x1e5/0x510 [18222.587454][T18065] ipv6_add_dev+0x2fd/0x11c0 [18222.587454][T18065] ipv6_find_idev+0x102/0x170 [18222.587454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18222.587454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.587454][T18065] netlink_rcv_skb+0x130/0x360 [18222.587454][T18065] netlink_unicast+0x449/0x710 [18222.587454][T18065] netlink_sendmsg+0x723/0xbe0 [18222.587454][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.587454][T18065] ___sys_sendmsg+0xee/0x170 [18222.587454][T18065] __sys_sendmsg+0xcd/0x170 [18222.587454][T18065] do_syscall_64+0xc6/0x1e0 [18222.587454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.587454][T18065] [18222.589308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18222.589570][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18222.589570][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18222.589570][T18065] ip6_validate_gw+0x3f7/0x7b0 [18222.589570][T18065] fib6_nh_init+0xa5b/0x15b0 [18222.589570][T18065] ip6_route_info_create+0xf18/0x17d0 [18222.589570][T18065] ip6_route_multipath_add+0xa42/0x1930 [18222.589570][T18065] inet6_rtm_newroute+0xa2/0x110 [18222.589570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.589570][T18065] netlink_rcv_skb+0x130/0x360 [18222.589570][T18065] netlink_unicast+0x449/0x710 [18222.589570][T18065] netlink_sendmsg+0x723/0xbe0 [18222.589570][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.589570][T18065] ___sys_sendmsg+0xee/0x170 [18222.589570][T18065] __sys_sendmsg+0xcd/0x170 [18222.589570][T18065] do_syscall_64+0xc6/0x1e0 [18222.589570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.589570][T18065] [18222.591715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.591715][T18065] dst_init+0x84/0x4a0 [18222.591715][T18065] dst_alloc+0x97/0x150 [18222.591715][T18065] ip6_dst_alloc+0x23/0x90 [18222.591715][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18222.591715][T18065] ip6_pol_route+0x56f/0x840 [18222.591715][T18065] __fib6_rule_action+0x1f3/0x5b0 [18222.591715][T18065] fib_rules_lookup+0x2b4/0xa20 [18222.591715][T18065] fib6_rule_lookup+0x182/0x630 [18222.591715][T18065] ip6_route_output_flags+0x259/0x480 [18222.591715][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18222.591715][T18065] ip6_dst_lookup_flow+0x88/0x190 [18222.591715][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18222.591715][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18222.591715][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18222.591715][T18065] dev_hard_start_xmit+0x146/0x590 [18222.591715][T18065] __dev_queue_xmit+0xf71/0x17f0 [18222.591715][T18065] [18222.594002][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.594002][T18065] netdev_get_by_index+0x5e/0x80 [18222.594002][T18065] fib6_nh_init+0x3d8/0x15b0 [18222.594002][T18065] ip6_route_info_create+0xf18/0x17d0 [18222.594002][T18065] ip6_route_add+0x1c/0x140 [18222.594002][T18065] addrconf_prefix_route+0x2a6/0x430 [18222.594002][T18065] inet6_addr_add+0x4f8/0xa40 [18222.594002][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18222.594002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.594002][T18065] netlink_rcv_skb+0x130/0x360 [18222.594002][T18065] netlink_unicast+0x449/0x710 [18222.594002][T18065] netlink_sendmsg+0x723/0xbe0 [18222.594002][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.594002][T18065] ___sys_sendmsg+0xee/0x170 [18222.594002][T18065] __sys_sendmsg+0xcd/0x170 [18222.594002][T18065] do_syscall_64+0xc6/0x1e0 [18222.594002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.594002][T18065] [18222.596220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.596220][T18065] netdev_get_by_index+0x5e/0x80 [18222.596220][T18065] fib6_nh_init+0x3d8/0x15b0 [18222.596220][T18065] ip6_route_info_create+0xf18/0x17d0 [18222.596220][T18065] addrconf_f6i_alloc+0x315/0x560 [18222.596220][T18065] ipv6_add_addr+0x411/0x2000 [18222.596220][T18065] inet6_addr_add+0x30e/0xa40 [18222.596220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18222.596220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.596220][T18065] netlink_rcv_skb+0x130/0x360 [18222.596220][T18065] netlink_unicast+0x449/0x710 [18222.596220][T18065] netlink_sendmsg+0x723/0xbe0 [18222.596220][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.596220][T18065] ___sys_sendmsg+0xee/0x170 [18222.596220][T18065] __sys_sendmsg+0xcd/0x170 [18222.596220][T18065] do_syscall_64+0xc6/0x1e0 [18222.596220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.596220][T18065] [18222.598435][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.598435][T18065] netdev_get_by_index+0x5e/0x80 [18222.598435][T18065] fib6_nh_init+0x3d8/0x15b0 [18222.598435][T18065] ip6_route_info_create+0xf18/0x17d0 [18222.598435][T18065] ip6_route_add+0x1c/0x140 [18222.598435][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18222.598435][T18065] addrconf_add_dev+0xe2/0x170 [18222.598435][T18065] inet6_addr_add+0x12f/0xa40 [18222.598435][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18222.598435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.598435][T18065] netlink_rcv_skb+0x130/0x360 [18222.598435][T18065] netlink_unicast+0x449/0x710 [18222.598435][T18065] netlink_sendmsg+0x723/0xbe0 [18222.598435][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.598435][T18065] ___sys_sendmsg+0xee/0x170 [18222.598435][T18065] __sys_sendmsg+0xcd/0x170 [18222.598435][T18065] do_syscall_64+0xc6/0x1e0 [18222.598435][T18065] [18222.600637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.600637][T18065] ipv6_add_dev+0x3b9/0x11c0 [18222.600637][T18065] ipv6_find_idev+0x102/0x170 [18222.600637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18222.600637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.600637][T18065] netlink_rcv_skb+0x130/0x360 [18222.600637][T18065] netlink_unicast+0x449/0x710 [18222.600637][T18065] netlink_sendmsg+0x723/0xbe0 [18222.600637][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.600637][T18065] ___sys_sendmsg+0xee/0x170 [18222.600637][T18065] __sys_sendmsg+0xcd/0x170 [18222.600637][T18065] do_syscall_64+0xc6/0x1e0 [18222.600637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.600637][T18065] [18222.602345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18222.602345][T18065] neigh_parms_alloc+0x1e5/0x510 [18222.602345][T18065] ipv6_add_dev+0x2fd/0x11c0 [18222.602345][T18065] ipv6_find_idev+0x102/0x170 [18222.602345][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18222.602345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18222.602345][T18065] netlink_rcv_skb+0x130/0x360 [18222.602345][T18065] netlink_unicast+0x449/0x710 [18222.602345][T18065] netlink_sendmsg+0x723/0xbe0 [18222.602345][T18065] ____sys_sendmsg+0x7b2/0xa10 [18222.602345][T18065] ___sys_sendmsg+0xee/0x170 [18222.602345][T18065] __sys_sendmsg+0xcd/0x170 [18222.602345][T18065] do_syscall_64+0xc6/0x1e0 [18222.602345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18222.602345][T18065] [18232.185876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18232.186319][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18232.186319][ T10] netdev_get_by_index+0x5e/0x80 [18232.186319][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.186319][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.186319][ T10] ip6_route_add+0x1c/0x140 [18232.186319][ T10] addrconf_prefix_route+0x2a6/0x430 [18232.186319][ T10] inet6_addr_add+0x4f8/0xa40 [18232.186319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.186319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.186319][ T10] netlink_rcv_skb+0x130/0x360 [18232.186319][ T10] netlink_unicast+0x449/0x710 [18232.186319][ T10] netlink_sendmsg+0x723/0xbe0 [18232.186319][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.186319][ T10] ___sys_sendmsg+0xee/0x170 [18232.186319][ T10] __sys_sendmsg+0xcd/0x170 [18232.186319][ T10] do_syscall_64+0xc6/0x1e0 [18232.186319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.186319][ T10] [18232.188448][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18232.188448][ T10] netdev_get_by_index+0x5e/0x80 [18232.188448][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.188448][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.188448][ T10] addrconf_f6i_alloc+0x315/0x560 [18232.188448][ T10] ipv6_add_addr+0x411/0x2000 [18232.188448][ T10] inet6_addr_add+0x30e/0xa40 [18232.188448][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.188448][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.188448][ T10] netlink_rcv_skb+0x130/0x360 [18232.188448][ T10] netlink_unicast+0x449/0x710 [18232.188448][ T10] netlink_sendmsg+0x723/0xbe0 [18232.188448][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.188448][ T10] ___sys_sendmsg+0xee/0x170 [18232.188448][ T10] __sys_sendmsg+0xcd/0x170 [18232.188448][ T10] do_syscall_64+0xc6/0x1e0 [18232.188448][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.188448][ T10] [18232.190539][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18232.190539][ T10] netdev_get_by_index+0x5e/0x80 [18232.190539][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.190539][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.190539][ T10] ip6_route_add+0x1c/0x140 [18232.190539][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18232.190539][ T10] addrconf_add_dev+0xe2/0x170 [18232.190539][ T10] inet6_addr_add+0x12f/0xa40 [18232.190539][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.190539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.190539][ T10] netlink_rcv_skb+0x130/0x360 [18232.190539][ T10] netlink_unicast+0x449/0x710 [18232.190539][ T10] netlink_sendmsg+0x723/0xbe0 [18232.190539][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.190539][ T10] ___sys_sendmsg+0xee/0x170 [18232.190539][ T10] __sys_sendmsg+0xcd/0x170 [18232.190539][ T10] do_syscall_64+0xc6/0x1e0 [18232.190539][ T10] [18232.192589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18232.192589][ T10] ipv6_add_dev+0x3b9/0x11c0 [18232.192589][ T10] ipv6_find_idev+0x102/0x170 [18232.192589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.192589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.192589][ T10] netlink_rcv_skb+0x130/0x360 [18232.192589][ T10] netlink_unicast+0x449/0x710 [18232.192589][ T10] netlink_sendmsg+0x723/0xbe0 [18232.192589][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.192589][ T10] ___sys_sendmsg+0xee/0x170 [18232.192589][ T10] __sys_sendmsg+0xcd/0x170 [18232.192589][ T10] do_syscall_64+0xc6/0x1e0 [18232.192589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.192589][ T10] [18232.194194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18232.194194][ T10] neigh_parms_alloc+0x1e5/0x510 [18232.194194][ T10] ipv6_add_dev+0x2fd/0x11c0 [18232.194194][ T10] ipv6_find_idev+0x102/0x170 [18232.194194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.194194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.194194][ T10] netlink_rcv_skb+0x130/0x360 [18232.194194][ T10] netlink_unicast+0x449/0x710 [18232.194194][ T10] netlink_sendmsg+0x723/0xbe0 [18232.194194][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.194194][ T10] ___sys_sendmsg+0xee/0x170 [18232.194194][ T10] __sys_sendmsg+0xcd/0x170 [18232.194194][ T10] do_syscall_64+0xc6/0x1e0 [18232.194194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.194194][ T10] [18232.195975][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18232.196226][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18232.196226][ T10] netdev_get_by_index+0x5e/0x80 [18232.196226][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.196226][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.196226][ T10] ip6_route_add+0x1c/0x140 [18232.196226][ T10] addrconf_prefix_route+0x2a6/0x430 [18232.196226][ T10] inet6_addr_add+0x4f8/0xa40 [18232.196226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.196226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.196226][ T10] netlink_rcv_skb+0x130/0x360 [18232.196226][ T10] netlink_unicast+0x449/0x710 [18232.196226][ T10] netlink_sendmsg+0x723/0xbe0 [18232.196226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.196226][ T10] ___sys_sendmsg+0xee/0x170 [18232.196226][ T10] __sys_sendmsg+0xcd/0x170 [18232.196226][ T10] do_syscall_64+0xc6/0x1e0 [18232.196226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.196226][ T10] [18232.198319][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18232.198319][ T10] netdev_get_by_index+0x5e/0x80 [18232.198319][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.198319][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.198319][ T10] addrconf_f6i_alloc+0x315/0x560 [18232.198319][ T10] ipv6_add_addr+0x411/0x2000 [18232.198319][ T10] inet6_addr_add+0x30e/0xa40 [18232.198319][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.198319][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.198319][ T10] netlink_rcv_skb+0x130/0x360 [18232.198319][ T10] netlink_unicast+0x449/0x710 [18232.198319][ T10] netlink_sendmsg+0x723/0xbe0 [18232.198319][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.198319][ T10] ___sys_sendmsg+0xee/0x170 [18232.198319][ T10] __sys_sendmsg+0xcd/0x170 [18232.198319][ T10] do_syscall_64+0xc6/0x1e0 [18232.198319][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.198319][ T10] [18232.200414][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18232.200414][ T10] netdev_get_by_index+0x5e/0x80 [18232.200414][ T10] fib6_nh_init+0x3d8/0x15b0 [18232.200414][ T10] ip6_route_info_create+0xf18/0x17d0 [18232.200414][ T10] ip6_route_add+0x1c/0x140 [18232.200414][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18232.200414][ T10] addrconf_add_dev+0xe2/0x170 [18232.200414][ T10] inet6_addr_add+0x12f/0xa40 [18232.200414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18232.200414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.200414][ T10] netlink_rcv_skb+0x130/0x360 [18232.200414][ T10] netlink_unicast+0x449/0x710 [18232.200414][ T10] netlink_sendmsg+0x723/0xbe0 [18232.200414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.200414][ T10] ___sys_sendmsg+0xee/0x170 [18232.200414][ T10] __sys_sendmsg+0xcd/0x170 [18232.200414][ T10] do_syscall_64+0xc6/0x1e0 [18232.200414][ T10] [18232.202476][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18232.202476][ T10] ipv6_add_dev+0x3b9/0x11c0 [18232.202476][ T10] ipv6_find_idev+0x102/0x170 [18232.202476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.202476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.202476][ T10] netlink_rcv_skb+0x130/0x360 [18232.202476][ T10] netlink_unicast+0x449/0x710 [18232.202476][ T10] netlink_sendmsg+0x723/0xbe0 [18232.202476][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.202476][ T10] ___sys_sendmsg+0xee/0x170 [18232.202476][ T10] __sys_sendmsg+0xcd/0x170 [18232.202476][ T10] do_syscall_64+0xc6/0x1e0 [18232.202476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.202476][ T10] [18232.204091][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18232.204091][ T10] neigh_parms_alloc+0x1e5/0x510 [18232.204091][ T10] ipv6_add_dev+0x2fd/0x11c0 [18232.204091][ T10] ipv6_find_idev+0x102/0x170 [18232.204091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18232.204091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.204091][ T10] netlink_rcv_skb+0x130/0x360 [18232.204091][ T10] netlink_unicast+0x449/0x710 [18232.204091][ T10] netlink_sendmsg+0x723/0xbe0 [18232.204091][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.204091][ T10] ___sys_sendmsg+0xee/0x170 [18232.204091][ T10] __sys_sendmsg+0xcd/0x170 [18232.204091][ T10] do_syscall_64+0xc6/0x1e0 [18232.204091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.204091][ T10] [18232.205856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18232.206117][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18232.206117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18232.206117][ T10] register_netdevice+0x4d3/0x1690 [18232.206117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18232.206117][ T10] vlan_newlink+0x393/0x610 [8021q] [18232.206117][ T10] rtnl_newlink_create+0x341/0x850 [18232.206117][ T10] __rtnl_newlink+0xac9/0xd80 [18232.206117][ T10] rtnl_newlink+0x63/0xa0 [18232.206117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.206117][ T10] netlink_rcv_skb+0x130/0x360 [18232.206117][ T10] netlink_unicast+0x449/0x710 [18232.206117][ T10] netlink_sendmsg+0x723/0xbe0 [18232.206117][ T10] ____sys_sendmsg+0x7b2/0xa10 [18232.206117][ T10] ___sys_sendmsg+0xee/0x170 [18232.206117][ T10] __sys_sendmsg+0xcd/0x170 [18232.206117][ T10] do_syscall_64+0xc6/0x1e0 [18232.206117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.206117][ T10] [18232.208261][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18232.208513][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18232.208513][ T10] dst_init+0x84/0x4a0 [18232.208513][ T10] dst_alloc+0x97/0x150 [18232.208513][ T10] ip6_dst_alloc+0x23/0x90 [18232.208513][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.208513][ T10] ip6_pol_route+0x56f/0x840 [18232.208513][ T10] __fib6_rule_action+0x1f3/0x5b0 [18232.208513][ T10] fib_rules_lookup+0x2b4/0xa20 [18232.208513][ T10] fib6_rule_lookup+0x182/0x630 [18232.208513][ T10] ip6_route_output_flags+0x259/0x480 [18232.208513][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18232.208513][ T10] icmp6_send+0x13dd/0x1b70 [18232.208513][ T10] ip6_link_failure+0x30/0x430 [18232.208513][ T10] ndisc_error_report+0x96/0x160 [18232.208513][ T10] neigh_invalidate+0x206/0x510 [18232.208513][ T10] neigh_timer_handler+0x984/0xf10 [18232.208513][ T10] call_timer_fn+0x170/0x430 [18232.208513][ T10] [18232.857806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18232.858263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.858263][T18065] ___neigh_create+0x14b/0xf60 [18232.858263][T18065] ip6_finish_output2+0xa70/0xf80 [18232.858263][T18065] ip6_finish_output+0x4ed/0xd30 [18232.858263][T18065] ip6_output+0x1f3/0x770 [18232.858263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18232.858263][T18065] mld_sendpack+0x62d/0xbc0 [18232.858263][T18065] mld_ifc_work+0x32/0x1f0 [18232.858263][T18065] process_one_work+0x84d/0x18a0 [18232.858263][T18065] worker_thread+0x587/0xd30 [18232.858263][T18065] kthread+0x28a/0x350 [18232.858263][T18065] ret_from_fork+0x31/0x70 [18232.858263][T18065] ret_from_fork_asm+0x1a/0x30 [18232.858263][T18065] [18232.860010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.860010][T18065] dst_init+0x84/0x4a0 [18232.860010][T18065] dst_alloc+0x97/0x150 [18232.860010][T18065] ip6_dst_alloc+0x23/0x90 [18232.860010][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.860010][T18065] ip6_pol_route+0x56f/0x840 [18232.860010][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18232.860010][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18232.860010][T18065] ipv6_rcv+0x1ad/0x810 [18232.860010][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18232.860010][T18065] process_backlog+0x101/0x620 [18232.860010][T18065] __napi_poll.constprop.0+0xa2/0x460 [18232.860010][T18065] net_rx_action+0x495/0xbe0 [18232.860010][T18065] __do_softirq+0x1b5/0x7f6 [18232.860010][T18065] [18232.861900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.861900][T18065] dst_init+0x84/0x4a0 [18232.861900][T18065] dst_alloc+0x97/0x150 [18232.861900][T18065] ip6_dst_alloc+0x23/0x90 [18232.861900][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.861900][T18065] ip6_pol_route+0x56f/0x840 [18232.861900][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18232.861900][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18232.861900][T18065] ipv6_rcv+0x1ad/0x810 [18232.861900][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18232.861900][T18065] process_backlog+0x101/0x620 [18232.861900][T18065] __napi_poll.constprop.0+0xa2/0x460 [18232.861900][T18065] net_rx_action+0x495/0xbe0 [18232.861900][T18065] __do_softirq+0x1b5/0x7f6 [18232.861900][T18065] [18232.863792][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.863792][T18065] netdev_get_by_index+0x5e/0x80 [18232.863792][T18065] fib6_nh_init+0x3d8/0x15b0 [18232.863792][T18065] ip6_route_info_create+0xf18/0x17d0 [18232.863792][T18065] ip6_route_add+0x1c/0x140 [18232.863792][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18232.863792][T18065] addrconf_add_dev+0xe2/0x170 [18232.863792][T18065] inet6_addr_add+0x12f/0xa40 [18232.863792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18232.863792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.863792][T18065] netlink_rcv_skb+0x130/0x360 [18232.863792][T18065] netlink_unicast+0x449/0x710 [18232.863792][T18065] netlink_sendmsg+0x723/0xbe0 [18232.863792][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.863792][T18065] ___sys_sendmsg+0xee/0x170 [18232.863792][T18065] __sys_sendmsg+0xcd/0x170 [18232.863792][T18065] do_syscall_64+0xc6/0x1e0 [18232.863792][T18065] [18232.866068][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.866068][T18065] ipv6_add_dev+0x3b9/0x11c0 [18232.866068][T18065] ipv6_find_idev+0x102/0x170 [18232.866068][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18232.866068][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.866068][T18065] netlink_rcv_skb+0x130/0x360 [18232.866068][T18065] netlink_unicast+0x449/0x710 [18232.866068][T18065] netlink_sendmsg+0x723/0xbe0 [18232.866068][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.866068][T18065] ___sys_sendmsg+0xee/0x170 [18232.866068][T18065] __sys_sendmsg+0xcd/0x170 [18232.866068][T18065] do_syscall_64+0xc6/0x1e0 [18232.866068][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.866068][T18065] [18232.867844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18232.867844][T18065] neigh_parms_alloc+0x1e5/0x510 [18232.867844][T18065] ipv6_add_dev+0x2fd/0x11c0 [18232.867844][T18065] ipv6_find_idev+0x102/0x170 [18232.867844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18232.867844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.867844][T18065] netlink_rcv_skb+0x130/0x360 [18232.867844][T18065] netlink_unicast+0x449/0x710 [18232.867844][T18065] netlink_sendmsg+0x723/0xbe0 [18232.867844][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.867844][T18065] ___sys_sendmsg+0xee/0x170 [18232.867844][T18065] __sys_sendmsg+0xcd/0x170 [18232.867844][T18065] do_syscall_64+0xc6/0x1e0 [18232.867844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.867844][T18065] [18232.869768][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18232.870041][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18232.870041][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18232.870041][T18065] ip6_validate_gw+0x3f7/0x7b0 [18232.870041][T18065] fib6_nh_init+0xa5b/0x15b0 [18232.870041][T18065] ip6_route_info_create+0xf18/0x17d0 [18232.870041][T18065] ip6_route_multipath_add+0xa42/0x1930 [18232.870041][T18065] inet6_rtm_newroute+0xa2/0x110 [18232.870041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.870041][T18065] netlink_rcv_skb+0x130/0x360 [18232.870041][T18065] netlink_unicast+0x449/0x710 [18232.870041][T18065] netlink_sendmsg+0x723/0xbe0 [18232.870041][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.870041][T18065] ___sys_sendmsg+0xee/0x170 [18232.870041][T18065] __sys_sendmsg+0xcd/0x170 [18232.870041][T18065] do_syscall_64+0xc6/0x1e0 [18232.870041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.870041][T18065] [18232.872263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.872263][T18065] dst_init+0x84/0x4a0 [18232.872263][T18065] dst_alloc+0x97/0x150 [18232.872263][T18065] ip6_dst_alloc+0x23/0x90 [18232.872263][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18232.872263][T18065] ip6_pol_route+0x56f/0x840 [18232.872263][T18065] __fib6_rule_action+0x1f3/0x5b0 [18232.872263][T18065] fib_rules_lookup+0x2b4/0xa20 [18232.872263][T18065] fib6_rule_lookup+0x182/0x630 [18232.872263][T18065] ip6_route_output_flags+0x259/0x480 [18232.872263][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18232.872263][T18065] ip6_dst_lookup_flow+0x88/0x190 [18232.872263][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18232.872263][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18232.872263][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18232.872263][T18065] dev_hard_start_xmit+0x146/0x590 [18232.872263][T18065] __dev_queue_xmit+0xf71/0x17f0 [18232.872263][T18065] [18232.874642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.874642][T18065] netdev_get_by_index+0x5e/0x80 [18232.874642][T18065] fib6_nh_init+0x3d8/0x15b0 [18232.874642][T18065] ip6_route_info_create+0xf18/0x17d0 [18232.874642][T18065] ip6_route_add+0x1c/0x140 [18232.874642][T18065] addrconf_prefix_route+0x2a6/0x430 [18232.874642][T18065] inet6_addr_add+0x4f8/0xa40 [18232.874642][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18232.874642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.874642][T18065] netlink_rcv_skb+0x130/0x360 [18232.874642][T18065] netlink_unicast+0x449/0x710 [18232.874642][T18065] netlink_sendmsg+0x723/0xbe0 [18232.874642][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.874642][T18065] ___sys_sendmsg+0xee/0x170 [18232.874642][T18065] __sys_sendmsg+0xcd/0x170 [18232.874642][T18065] do_syscall_64+0xc6/0x1e0 [18232.874642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.874642][T18065] [18232.876947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.876947][T18065] netdev_get_by_index+0x5e/0x80 [18232.876947][T18065] fib6_nh_init+0x3d8/0x15b0 [18232.876947][T18065] ip6_route_info_create+0xf18/0x17d0 [18232.876947][T18065] addrconf_f6i_alloc+0x315/0x560 [18232.876947][T18065] ipv6_add_addr+0x411/0x2000 [18232.876947][T18065] inet6_addr_add+0x30e/0xa40 [18232.876947][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18232.876947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.876947][T18065] netlink_rcv_skb+0x130/0x360 [18232.876947][T18065] netlink_unicast+0x449/0x710 [18232.876947][T18065] netlink_sendmsg+0x723/0xbe0 [18232.876947][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.876947][T18065] ___sys_sendmsg+0xee/0x170 [18232.876947][T18065] __sys_sendmsg+0xcd/0x170 [18232.876947][T18065] do_syscall_64+0xc6/0x1e0 [18232.876947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.876947][T18065] [18232.879256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.879256][T18065] netdev_get_by_index+0x5e/0x80 [18232.879256][T18065] fib6_nh_init+0x3d8/0x15b0 [18232.879256][T18065] ip6_route_info_create+0xf18/0x17d0 [18232.879256][T18065] ip6_route_add+0x1c/0x140 [18232.879256][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18232.879256][T18065] addrconf_add_dev+0xe2/0x170 [18232.879256][T18065] inet6_addr_add+0x12f/0xa40 [18232.879256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18232.879256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.879256][T18065] netlink_rcv_skb+0x130/0x360 [18232.879256][T18065] netlink_unicast+0x449/0x710 [18232.879256][T18065] netlink_sendmsg+0x723/0xbe0 [18232.879256][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.879256][T18065] ___sys_sendmsg+0xee/0x170 [18232.879256][T18065] __sys_sendmsg+0xcd/0x170 [18232.879256][T18065] do_syscall_64+0xc6/0x1e0 [18232.879256][T18065] [18232.881547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.881547][T18065] ipv6_add_dev+0x3b9/0x11c0 [18232.881547][T18065] ipv6_find_idev+0x102/0x170 [18232.881547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18232.881547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.881547][T18065] netlink_rcv_skb+0x130/0x360 [18232.881547][T18065] netlink_unicast+0x449/0x710 [18232.881547][T18065] netlink_sendmsg+0x723/0xbe0 [18232.881547][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.881547][T18065] ___sys_sendmsg+0xee/0x170 [18232.881547][T18065] __sys_sendmsg+0xcd/0x170 [18232.881547][T18065] do_syscall_64+0xc6/0x1e0 [18232.881547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.881547][T18065] [18232.883318][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18232.883318][T18065] neigh_parms_alloc+0x1e5/0x510 [18232.883318][T18065] ipv6_add_dev+0x2fd/0x11c0 [18232.883318][T18065] ipv6_find_idev+0x102/0x170 [18232.883318][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18232.883318][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18232.883318][T18065] netlink_rcv_skb+0x130/0x360 [18232.883318][T18065] netlink_unicast+0x449/0x710 [18232.883318][T18065] netlink_sendmsg+0x723/0xbe0 [18232.883318][T18065] ____sys_sendmsg+0x7b2/0xa10 [18232.883318][T18065] ___sys_sendmsg+0xee/0x170 [18232.883318][T18065] __sys_sendmsg+0xcd/0x170 [18232.883318][T18065] do_syscall_64+0xc6/0x1e0 [18232.883318][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18232.883318][T18065] [18242.257801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18242.258258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18242.258258][ T10] netdev_get_by_index+0x5e/0x80 [18242.258258][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.258258][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.258258][ T10] ip6_route_add+0x1c/0x140 [18242.258258][ T10] addrconf_prefix_route+0x2a6/0x430 [18242.258258][ T10] inet6_addr_add+0x4f8/0xa40 [18242.258258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.258258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.258258][ T10] netlink_rcv_skb+0x130/0x360 [18242.258258][ T10] netlink_unicast+0x449/0x710 [18242.258258][ T10] netlink_sendmsg+0x723/0xbe0 [18242.258258][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.258258][ T10] ___sys_sendmsg+0xee/0x170 [18242.258258][ T10] __sys_sendmsg+0xcd/0x170 [18242.258258][ T10] do_syscall_64+0xc6/0x1e0 [18242.258258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.258258][ T10] [18242.260377][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18242.260377][ T10] netdev_get_by_index+0x5e/0x80 [18242.260377][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.260377][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.260377][ T10] addrconf_f6i_alloc+0x315/0x560 [18242.260377][ T10] ipv6_add_addr+0x411/0x2000 [18242.260377][ T10] inet6_addr_add+0x30e/0xa40 [18242.260377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.260377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.260377][ T10] netlink_rcv_skb+0x130/0x360 [18242.260377][ T10] netlink_unicast+0x449/0x710 [18242.260377][ T10] netlink_sendmsg+0x723/0xbe0 [18242.260377][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.260377][ T10] ___sys_sendmsg+0xee/0x170 [18242.260377][ T10] __sys_sendmsg+0xcd/0x170 [18242.260377][ T10] do_syscall_64+0xc6/0x1e0 [18242.260377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.260377][ T10] [18242.262446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18242.262446][ T10] netdev_get_by_index+0x5e/0x80 [18242.262446][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.262446][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.262446][ T10] ip6_route_add+0x1c/0x140 [18242.262446][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18242.262446][ T10] addrconf_add_dev+0xe2/0x170 [18242.262446][ T10] inet6_addr_add+0x12f/0xa40 [18242.262446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.262446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.262446][ T10] netlink_rcv_skb+0x130/0x360 [18242.262446][ T10] netlink_unicast+0x449/0x710 [18242.262446][ T10] netlink_sendmsg+0x723/0xbe0 [18242.262446][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.262446][ T10] ___sys_sendmsg+0xee/0x170 [18242.262446][ T10] __sys_sendmsg+0xcd/0x170 [18242.262446][ T10] do_syscall_64+0xc6/0x1e0 [18242.262446][ T10] [18242.264477][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18242.264477][ T10] ipv6_add_dev+0x3b9/0x11c0 [18242.264477][ T10] ipv6_find_idev+0x102/0x170 [18242.264477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.264477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.264477][ T10] netlink_rcv_skb+0x130/0x360 [18242.264477][ T10] netlink_unicast+0x449/0x710 [18242.264477][ T10] netlink_sendmsg+0x723/0xbe0 [18242.264477][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.264477][ T10] ___sys_sendmsg+0xee/0x170 [18242.264477][ T10] __sys_sendmsg+0xcd/0x170 [18242.264477][ T10] do_syscall_64+0xc6/0x1e0 [18242.264477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.264477][ T10] [18242.266071][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18242.266071][ T10] neigh_parms_alloc+0x1e5/0x510 [18242.266071][ T10] ipv6_add_dev+0x2fd/0x11c0 [18242.266071][ T10] ipv6_find_idev+0x102/0x170 [18242.266071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.266071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.266071][ T10] netlink_rcv_skb+0x130/0x360 [18242.266071][ T10] netlink_unicast+0x449/0x710 [18242.266071][ T10] netlink_sendmsg+0x723/0xbe0 [18242.266071][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.266071][ T10] ___sys_sendmsg+0xee/0x170 [18242.266071][ T10] __sys_sendmsg+0xcd/0x170 [18242.266071][ T10] do_syscall_64+0xc6/0x1e0 [18242.266071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.266071][ T10] [18242.267814][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18242.268063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18242.268063][ T10] netdev_get_by_index+0x5e/0x80 [18242.268063][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.268063][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.268063][ T10] ip6_route_add+0x1c/0x140 [18242.268063][ T10] addrconf_prefix_route+0x2a6/0x430 [18242.268063][ T10] inet6_addr_add+0x4f8/0xa40 [18242.268063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.268063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.268063][ T10] netlink_rcv_skb+0x130/0x360 [18242.268063][ T10] netlink_unicast+0x449/0x710 [18242.268063][ T10] netlink_sendmsg+0x723/0xbe0 [18242.268063][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.268063][ T10] ___sys_sendmsg+0xee/0x170 [18242.268063][ T10] __sys_sendmsg+0xcd/0x170 [18242.268063][ T10] do_syscall_64+0xc6/0x1e0 [18242.268063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.268063][ T10] [18242.270127][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18242.270127][ T10] netdev_get_by_index+0x5e/0x80 [18242.270127][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.270127][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.270127][ T10] addrconf_f6i_alloc+0x315/0x560 [18242.270127][ T10] ipv6_add_addr+0x411/0x2000 [18242.270127][ T10] inet6_addr_add+0x30e/0xa40 [18242.270127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.270127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.270127][ T10] netlink_rcv_skb+0x130/0x360 [18242.270127][ T10] netlink_unicast+0x449/0x710 [18242.270127][ T10] netlink_sendmsg+0x723/0xbe0 [18242.270127][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.270127][ T10] ___sys_sendmsg+0xee/0x170 [18242.270127][ T10] __sys_sendmsg+0xcd/0x170 [18242.270127][ T10] do_syscall_64+0xc6/0x1e0 [18242.270127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.270127][ T10] [18242.272190][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18242.272190][ T10] netdev_get_by_index+0x5e/0x80 [18242.272190][ T10] fib6_nh_init+0x3d8/0x15b0 [18242.272190][ T10] ip6_route_info_create+0xf18/0x17d0 [18242.272190][ T10] ip6_route_add+0x1c/0x140 [18242.272190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18242.272190][ T10] addrconf_add_dev+0xe2/0x170 [18242.272190][ T10] inet6_addr_add+0x12f/0xa40 [18242.272190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18242.272190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.272190][ T10] netlink_rcv_skb+0x130/0x360 [18242.272190][ T10] netlink_unicast+0x449/0x710 [18242.272190][ T10] netlink_sendmsg+0x723/0xbe0 [18242.272190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.272190][ T10] ___sys_sendmsg+0xee/0x170 [18242.272190][ T10] __sys_sendmsg+0xcd/0x170 [18242.272190][ T10] do_syscall_64+0xc6/0x1e0 [18242.272190][ T10] [18242.274220][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18242.274220][ T10] ipv6_add_dev+0x3b9/0x11c0 [18242.274220][ T10] ipv6_find_idev+0x102/0x170 [18242.274220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.274220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.274220][ T10] netlink_rcv_skb+0x130/0x360 [18242.274220][ T10] netlink_unicast+0x449/0x710 [18242.274220][ T10] netlink_sendmsg+0x723/0xbe0 [18242.274220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.274220][ T10] ___sys_sendmsg+0xee/0x170 [18242.274220][ T10] __sys_sendmsg+0xcd/0x170 [18242.274220][ T10] do_syscall_64+0xc6/0x1e0 [18242.274220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.274220][ T10] [18242.275813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18242.275813][ T10] neigh_parms_alloc+0x1e5/0x510 [18242.275813][ T10] ipv6_add_dev+0x2fd/0x11c0 [18242.275813][ T10] ipv6_find_idev+0x102/0x170 [18242.275813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18242.275813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.275813][ T10] netlink_rcv_skb+0x130/0x360 [18242.275813][ T10] netlink_unicast+0x449/0x710 [18242.275813][ T10] netlink_sendmsg+0x723/0xbe0 [18242.275813][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.275813][ T10] ___sys_sendmsg+0xee/0x170 [18242.275813][ T10] __sys_sendmsg+0xcd/0x170 [18242.275813][ T10] do_syscall_64+0xc6/0x1e0 [18242.275813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.275813][ T10] [18242.277553][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18242.277835][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18242.277835][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18242.277835][ T10] register_netdevice+0x4d3/0x1690 [18242.277835][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18242.277835][ T10] vlan_newlink+0x393/0x610 [8021q] [18242.277835][ T10] rtnl_newlink_create+0x341/0x850 [18242.277835][ T10] __rtnl_newlink+0xac9/0xd80 [18242.277835][ T10] rtnl_newlink+0x63/0xa0 [18242.277835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18242.277835][ T10] netlink_rcv_skb+0x130/0x360 [18242.277835][ T10] netlink_unicast+0x449/0x710 [18242.277835][ T10] netlink_sendmsg+0x723/0xbe0 [18242.277835][ T10] ____sys_sendmsg+0x7b2/0xa10 [18242.277835][ T10] ___sys_sendmsg+0xee/0x170 [18242.277835][ T10] __sys_sendmsg+0xcd/0x170 [18242.277835][ T10] do_syscall_64+0xc6/0x1e0 [18242.277835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18242.277835][ T10] [18242.279959][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18242.280210][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18242.280210][ T10] dst_init+0x84/0x4a0 [18242.280210][ T10] dst_alloc+0x97/0x150 [18242.280210][ T10] ip6_dst_alloc+0x23/0x90 [18242.280210][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18242.280210][ T10] ip6_pol_route+0x56f/0x840 [18242.280210][ T10] __fib6_rule_action+0x1f3/0x5b0 [18242.280210][ T10] fib_rules_lookup+0x2b4/0xa20 [18242.280210][ T10] fib6_rule_lookup+0x182/0x630 [18242.280210][ T10] ip6_route_output_flags+0x259/0x480 [18242.280210][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18242.280210][ T10] icmp6_send+0x13dd/0x1b70 [18242.280210][ T10] ip6_link_failure+0x30/0x430 [18242.280210][ T10] ndisc_error_report+0x96/0x160 [18242.280210][ T10] neigh_invalidate+0x206/0x510 [18242.280210][ T10] neigh_timer_handler+0x984/0xf10 [18242.280210][ T10] call_timer_fn+0x170/0x430 [18242.280210][ T10] [18243.001803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18243.002251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.002251][T18065] ___neigh_create+0x14b/0xf60 [18243.002251][T18065] ip6_finish_output2+0xa70/0xf80 [18243.002251][T18065] ip6_finish_output+0x4ed/0xd30 [18243.002251][T18065] ip6_output+0x1f3/0x770 [18243.002251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18243.002251][T18065] mld_sendpack+0x62d/0xbc0 [18243.002251][T18065] mld_ifc_work+0x32/0x1f0 [18243.002251][T18065] process_one_work+0x84d/0x18a0 [18243.002251][T18065] worker_thread+0x587/0xd30 [18243.002251][T18065] kthread+0x28a/0x350 [18243.002251][T18065] ret_from_fork+0x31/0x70 [18243.002251][T18065] ret_from_fork_asm+0x1a/0x30 [18243.002251][T18065] [18243.003986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.003986][T18065] dst_init+0x84/0x4a0 [18243.003986][T18065] dst_alloc+0x97/0x150 [18243.003986][T18065] ip6_dst_alloc+0x23/0x90 [18243.003986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.003986][T18065] ip6_pol_route+0x56f/0x840 [18243.003986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18243.003986][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18243.003986][T18065] ipv6_rcv+0x1ad/0x810 [18243.003986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18243.003986][T18065] process_backlog+0x101/0x620 [18243.003986][T18065] __napi_poll.constprop.0+0xa2/0x460 [18243.003986][T18065] net_rx_action+0x495/0xbe0 [18243.003986][T18065] __do_softirq+0x1b5/0x7f6 [18243.003986][T18065] [18243.005880][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.005880][T18065] dst_init+0x84/0x4a0 [18243.005880][T18065] dst_alloc+0x97/0x150 [18243.005880][T18065] ip6_dst_alloc+0x23/0x90 [18243.005880][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.005880][T18065] ip6_pol_route+0x56f/0x840 [18243.005880][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18243.005880][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18243.005880][T18065] ipv6_rcv+0x1ad/0x810 [18243.005880][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18243.005880][T18065] process_backlog+0x101/0x620 [18243.005880][T18065] __napi_poll.constprop.0+0xa2/0x460 [18243.005880][T18065] net_rx_action+0x495/0xbe0 [18243.005880][T18065] __do_softirq+0x1b5/0x7f6 [18243.005880][T18065] [18243.007766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.007766][T18065] netdev_get_by_index+0x5e/0x80 [18243.007766][T18065] fib6_nh_init+0x3d8/0x15b0 [18243.007766][T18065] ip6_route_info_create+0xf18/0x17d0 [18243.007766][T18065] ip6_route_add+0x1c/0x140 [18243.007766][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18243.007766][T18065] addrconf_add_dev+0xe2/0x170 [18243.007766][T18065] inet6_addr_add+0x12f/0xa40 [18243.007766][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18243.007766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.007766][T18065] netlink_rcv_skb+0x130/0x360 [18243.007766][T18065] netlink_unicast+0x449/0x710 [18243.007766][T18065] netlink_sendmsg+0x723/0xbe0 [18243.007766][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.007766][T18065] ___sys_sendmsg+0xee/0x170 [18243.007766][T18065] __sys_sendmsg+0xcd/0x170 [18243.007766][T18065] do_syscall_64+0xc6/0x1e0 [18243.007766][T18065] [18243.010043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.010043][T18065] ipv6_add_dev+0x3b9/0x11c0 [18243.010043][T18065] ipv6_find_idev+0x102/0x170 [18243.010043][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18243.010043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.010043][T18065] netlink_rcv_skb+0x130/0x360 [18243.010043][T18065] netlink_unicast+0x449/0x710 [18243.010043][T18065] netlink_sendmsg+0x723/0xbe0 [18243.010043][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.010043][T18065] ___sys_sendmsg+0xee/0x170 [18243.010043][T18065] __sys_sendmsg+0xcd/0x170 [18243.010043][T18065] do_syscall_64+0xc6/0x1e0 [18243.010043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.010043][T18065] [18243.011812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18243.011812][T18065] neigh_parms_alloc+0x1e5/0x510 [18243.011812][T18065] ipv6_add_dev+0x2fd/0x11c0 [18243.011812][T18065] ipv6_find_idev+0x102/0x170 [18243.011812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18243.011812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.011812][T18065] netlink_rcv_skb+0x130/0x360 [18243.011812][T18065] netlink_unicast+0x449/0x710 [18243.011812][T18065] netlink_sendmsg+0x723/0xbe0 [18243.011812][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.011812][T18065] ___sys_sendmsg+0xee/0x170 [18243.011812][T18065] __sys_sendmsg+0xcd/0x170 [18243.011812][T18065] do_syscall_64+0xc6/0x1e0 [18243.011812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.011812][T18065] [18243.013719][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18243.013990][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18243.013990][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18243.013990][T18065] ip6_validate_gw+0x3f7/0x7b0 [18243.013990][T18065] fib6_nh_init+0xa5b/0x15b0 [18243.013990][T18065] ip6_route_info_create+0xf18/0x17d0 [18243.013990][T18065] ip6_route_multipath_add+0xa42/0x1930 [18243.013990][T18065] inet6_rtm_newroute+0xa2/0x110 [18243.013990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.013990][T18065] netlink_rcv_skb+0x130/0x360 [18243.013990][T18065] netlink_unicast+0x449/0x710 [18243.013990][T18065] netlink_sendmsg+0x723/0xbe0 [18243.013990][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.013990][T18065] ___sys_sendmsg+0xee/0x170 [18243.013990][T18065] __sys_sendmsg+0xcd/0x170 [18243.013990][T18065] do_syscall_64+0xc6/0x1e0 [18243.013990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.013990][T18065] [18243.016210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.016210][T18065] dst_init+0x84/0x4a0 [18243.016210][T18065] dst_alloc+0x97/0x150 [18243.016210][T18065] ip6_dst_alloc+0x23/0x90 [18243.016210][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18243.016210][T18065] ip6_pol_route+0x56f/0x840 [18243.016210][T18065] __fib6_rule_action+0x1f3/0x5b0 [18243.016210][T18065] fib_rules_lookup+0x2b4/0xa20 [18243.016210][T18065] fib6_rule_lookup+0x182/0x630 [18243.016210][T18065] ip6_route_output_flags+0x259/0x480 [18243.016210][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18243.016210][T18065] ip6_dst_lookup_flow+0x88/0x190 [18243.016210][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18243.016210][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18243.016210][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18243.016210][T18065] dev_hard_start_xmit+0x146/0x590 [18243.016210][T18065] __dev_queue_xmit+0xf71/0x17f0 [18243.016210][T18065] [18243.018577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.018577][T18065] netdev_get_by_index+0x5e/0x80 [18243.018577][T18065] fib6_nh_init+0x3d8/0x15b0 [18243.018577][T18065] ip6_route_info_create+0xf18/0x17d0 [18243.018577][T18065] ip6_route_add+0x1c/0x140 [18243.018577][T18065] addrconf_prefix_route+0x2a6/0x430 [18243.018577][T18065] inet6_addr_add+0x4f8/0xa40 [18243.018577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18243.018577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.018577][T18065] netlink_rcv_skb+0x130/0x360 [18243.018577][T18065] netlink_unicast+0x449/0x710 [18243.018577][T18065] netlink_sendmsg+0x723/0xbe0 [18243.018577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.018577][T18065] ___sys_sendmsg+0xee/0x170 [18243.018577][T18065] __sys_sendmsg+0xcd/0x170 [18243.018577][T18065] do_syscall_64+0xc6/0x1e0 [18243.018577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.018577][T18065] [18243.020892][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.020892][T18065] netdev_get_by_index+0x5e/0x80 [18243.020892][T18065] fib6_nh_init+0x3d8/0x15b0 [18243.020892][T18065] ip6_route_info_create+0xf18/0x17d0 [18243.020892][T18065] addrconf_f6i_alloc+0x315/0x560 [18243.020892][T18065] ipv6_add_addr+0x411/0x2000 [18243.020892][T18065] inet6_addr_add+0x30e/0xa40 [18243.020892][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18243.020892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.020892][T18065] netlink_rcv_skb+0x130/0x360 [18243.020892][T18065] netlink_unicast+0x449/0x710 [18243.020892][T18065] netlink_sendmsg+0x723/0xbe0 [18243.020892][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.020892][T18065] ___sys_sendmsg+0xee/0x170 [18243.020892][T18065] __sys_sendmsg+0xcd/0x170 [18243.020892][T18065] do_syscall_64+0xc6/0x1e0 [18243.020892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.020892][T18065] [18243.023198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.023198][T18065] netdev_get_by_index+0x5e/0x80 [18243.023198][T18065] fib6_nh_init+0x3d8/0x15b0 [18243.023198][T18065] ip6_route_info_create+0xf18/0x17d0 [18243.023198][T18065] ip6_route_add+0x1c/0x140 [18243.023198][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18243.023198][T18065] addrconf_add_dev+0xe2/0x170 [18243.023198][T18065] inet6_addr_add+0x12f/0xa40 [18243.023198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18243.023198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.023198][T18065] netlink_rcv_skb+0x130/0x360 [18243.023198][T18065] netlink_unicast+0x449/0x710 [18243.023198][T18065] netlink_sendmsg+0x723/0xbe0 [18243.023198][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.023198][T18065] ___sys_sendmsg+0xee/0x170 [18243.023198][T18065] __sys_sendmsg+0xcd/0x170 [18243.023198][T18065] do_syscall_64+0xc6/0x1e0 [18243.023198][T18065] [18243.025477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.025477][T18065] ipv6_add_dev+0x3b9/0x11c0 [18243.025477][T18065] ipv6_find_idev+0x102/0x170 [18243.025477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18243.025477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.025477][T18065] netlink_rcv_skb+0x130/0x360 [18243.025477][T18065] netlink_unicast+0x449/0x710 [18243.025477][T18065] netlink_sendmsg+0x723/0xbe0 [18243.025477][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.025477][T18065] ___sys_sendmsg+0xee/0x170 [18243.025477][T18065] __sys_sendmsg+0xcd/0x170 [18243.025477][T18065] do_syscall_64+0xc6/0x1e0 [18243.025477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.025477][T18065] [18243.027258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18243.027258][T18065] neigh_parms_alloc+0x1e5/0x510 [18243.027258][T18065] ipv6_add_dev+0x2fd/0x11c0 [18243.027258][T18065] ipv6_find_idev+0x102/0x170 [18243.027258][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18243.027258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18243.027258][T18065] netlink_rcv_skb+0x130/0x360 [18243.027258][T18065] netlink_unicast+0x449/0x710 [18243.027258][T18065] netlink_sendmsg+0x723/0xbe0 [18243.027258][T18065] ____sys_sendmsg+0x7b2/0xa10 [18243.027258][T18065] ___sys_sendmsg+0xee/0x170 [18243.027258][T18065] __sys_sendmsg+0xcd/0x170 [18243.027258][T18065] do_syscall_64+0xc6/0x1e0 [18243.027258][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18243.027258][T18065] [18252.529820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18252.530257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18252.530257][ T10] netdev_get_by_index+0x5e/0x80 [18252.530257][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.530257][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.530257][ T10] ip6_route_add+0x1c/0x140 [18252.530257][ T10] addrconf_prefix_route+0x2a6/0x430 [18252.530257][ T10] inet6_addr_add+0x4f8/0xa40 [18252.530257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.530257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.530257][ T10] netlink_rcv_skb+0x130/0x360 [18252.530257][ T10] netlink_unicast+0x449/0x710 [18252.530257][ T10] netlink_sendmsg+0x723/0xbe0 [18252.530257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.530257][ T10] ___sys_sendmsg+0xee/0x170 [18252.530257][ T10] __sys_sendmsg+0xcd/0x170 [18252.530257][ T10] do_syscall_64+0xc6/0x1e0 [18252.530257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.530257][ T10] [18252.532349][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18252.532349][ T10] netdev_get_by_index+0x5e/0x80 [18252.532349][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.532349][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.532349][ T10] addrconf_f6i_alloc+0x315/0x560 [18252.532349][ T10] ipv6_add_addr+0x411/0x2000 [18252.532349][ T10] inet6_addr_add+0x30e/0xa40 [18252.532349][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.532349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.532349][ T10] netlink_rcv_skb+0x130/0x360 [18252.532349][ T10] netlink_unicast+0x449/0x710 [18252.532349][ T10] netlink_sendmsg+0x723/0xbe0 [18252.532349][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.532349][ T10] ___sys_sendmsg+0xee/0x170 [18252.532349][ T10] __sys_sendmsg+0xcd/0x170 [18252.532349][ T10] do_syscall_64+0xc6/0x1e0 [18252.532349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.532349][ T10] [18252.534413][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18252.534413][ T10] netdev_get_by_index+0x5e/0x80 [18252.534413][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.534413][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.534413][ T10] ip6_route_add+0x1c/0x140 [18252.534413][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18252.534413][ T10] addrconf_add_dev+0xe2/0x170 [18252.534413][ T10] inet6_addr_add+0x12f/0xa40 [18252.534413][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.534413][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.534413][ T10] netlink_rcv_skb+0x130/0x360 [18252.534413][ T10] netlink_unicast+0x449/0x710 [18252.534413][ T10] netlink_sendmsg+0x723/0xbe0 [18252.534413][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.534413][ T10] ___sys_sendmsg+0xee/0x170 [18252.534413][ T10] __sys_sendmsg+0xcd/0x170 [18252.534413][ T10] do_syscall_64+0xc6/0x1e0 [18252.534413][ T10] [18252.536457][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18252.536457][ T10] ipv6_add_dev+0x3b9/0x11c0 [18252.536457][ T10] ipv6_find_idev+0x102/0x170 [18252.536457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.536457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.536457][ T10] netlink_rcv_skb+0x130/0x360 [18252.536457][ T10] netlink_unicast+0x449/0x710 [18252.536457][ T10] netlink_sendmsg+0x723/0xbe0 [18252.536457][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.536457][ T10] ___sys_sendmsg+0xee/0x170 [18252.536457][ T10] __sys_sendmsg+0xcd/0x170 [18252.536457][ T10] do_syscall_64+0xc6/0x1e0 [18252.536457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.536457][ T10] [18252.538053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18252.538053][ T10] neigh_parms_alloc+0x1e5/0x510 [18252.538053][ T10] ipv6_add_dev+0x2fd/0x11c0 [18252.538053][ T10] ipv6_find_idev+0x102/0x170 [18252.538053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.538053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.538053][ T10] netlink_rcv_skb+0x130/0x360 [18252.538053][ T10] netlink_unicast+0x449/0x710 [18252.538053][ T10] netlink_sendmsg+0x723/0xbe0 [18252.538053][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.538053][ T10] ___sys_sendmsg+0xee/0x170 [18252.538053][ T10] __sys_sendmsg+0xcd/0x170 [18252.538053][ T10] do_syscall_64+0xc6/0x1e0 [18252.538053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.538053][ T10] [18252.539814][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18252.540059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18252.540059][ T10] netdev_get_by_index+0x5e/0x80 [18252.540059][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.540059][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.540059][ T10] ip6_route_add+0x1c/0x140 [18252.540059][ T10] addrconf_prefix_route+0x2a6/0x430 [18252.540059][ T10] inet6_addr_add+0x4f8/0xa40 [18252.540059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.540059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.540059][ T10] netlink_rcv_skb+0x130/0x360 [18252.540059][ T10] netlink_unicast+0x449/0x710 [18252.540059][ T10] netlink_sendmsg+0x723/0xbe0 [18252.540059][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.540059][ T10] ___sys_sendmsg+0xee/0x170 [18252.540059][ T10] __sys_sendmsg+0xcd/0x170 [18252.540059][ T10] do_syscall_64+0xc6/0x1e0 [18252.540059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.540059][ T10] [18252.542128][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18252.542128][ T10] netdev_get_by_index+0x5e/0x80 [18252.542128][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.542128][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.542128][ T10] addrconf_f6i_alloc+0x315/0x560 [18252.542128][ T10] ipv6_add_addr+0x411/0x2000 [18252.542128][ T10] inet6_addr_add+0x30e/0xa40 [18252.542128][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.542128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.542128][ T10] netlink_rcv_skb+0x130/0x360 [18252.542128][ T10] netlink_unicast+0x449/0x710 [18252.542128][ T10] netlink_sendmsg+0x723/0xbe0 [18252.542128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.542128][ T10] ___sys_sendmsg+0xee/0x170 [18252.542128][ T10] __sys_sendmsg+0xcd/0x170 [18252.542128][ T10] do_syscall_64+0xc6/0x1e0 [18252.542128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.542128][ T10] [18252.544198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18252.544198][ T10] netdev_get_by_index+0x5e/0x80 [18252.544198][ T10] fib6_nh_init+0x3d8/0x15b0 [18252.544198][ T10] ip6_route_info_create+0xf18/0x17d0 [18252.544198][ T10] ip6_route_add+0x1c/0x140 [18252.544198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18252.544198][ T10] addrconf_add_dev+0xe2/0x170 [18252.544198][ T10] inet6_addr_add+0x12f/0xa40 [18252.544198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18252.544198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.544198][ T10] netlink_rcv_skb+0x130/0x360 [18252.544198][ T10] netlink_unicast+0x449/0x710 [18252.544198][ T10] netlink_sendmsg+0x723/0xbe0 [18252.544198][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.544198][ T10] ___sys_sendmsg+0xee/0x170 [18252.544198][ T10] __sys_sendmsg+0xcd/0x170 [18252.544198][ T10] do_syscall_64+0xc6/0x1e0 [18252.544198][ T10] [18252.546245][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18252.546245][ T10] ipv6_add_dev+0x3b9/0x11c0 [18252.546245][ T10] ipv6_find_idev+0x102/0x170 [18252.546245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.546245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.546245][ T10] netlink_rcv_skb+0x130/0x360 [18252.546245][ T10] netlink_unicast+0x449/0x710 [18252.546245][ T10] netlink_sendmsg+0x723/0xbe0 [18252.546245][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.546245][ T10] ___sys_sendmsg+0xee/0x170 [18252.546245][ T10] __sys_sendmsg+0xcd/0x170 [18252.546245][ T10] do_syscall_64+0xc6/0x1e0 [18252.546245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.546245][ T10] [18252.547859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18252.547859][ T10] neigh_parms_alloc+0x1e5/0x510 [18252.547859][ T10] ipv6_add_dev+0x2fd/0x11c0 [18252.547859][ T10] ipv6_find_idev+0x102/0x170 [18252.547859][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18252.547859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.547859][ T10] netlink_rcv_skb+0x130/0x360 [18252.547859][ T10] netlink_unicast+0x449/0x710 [18252.547859][ T10] netlink_sendmsg+0x723/0xbe0 [18252.547859][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.547859][ T10] ___sys_sendmsg+0xee/0x170 [18252.547859][ T10] __sys_sendmsg+0xcd/0x170 [18252.547859][ T10] do_syscall_64+0xc6/0x1e0 [18252.547859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.547859][ T10] [18252.549606][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18252.549879][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18252.549879][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18252.549879][ T10] register_netdevice+0x4d3/0x1690 [18252.549879][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18252.549879][ T10] vlan_newlink+0x393/0x610 [8021q] [18252.549879][ T10] rtnl_newlink_create+0x341/0x850 [18252.549879][ T10] __rtnl_newlink+0xac9/0xd80 [18252.549879][ T10] rtnl_newlink+0x63/0xa0 [18252.549879][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18252.549879][ T10] netlink_rcv_skb+0x130/0x360 [18252.549879][ T10] netlink_unicast+0x449/0x710 [18252.549879][ T10] netlink_sendmsg+0x723/0xbe0 [18252.549879][ T10] ____sys_sendmsg+0x7b2/0xa10 [18252.549879][ T10] ___sys_sendmsg+0xee/0x170 [18252.549879][ T10] __sys_sendmsg+0xcd/0x170 [18252.549879][ T10] do_syscall_64+0xc6/0x1e0 [18252.549879][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18252.549879][ T10] [18252.552010][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18252.552260][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18252.552260][ T10] dst_init+0x84/0x4a0 [18252.552260][ T10] dst_alloc+0x97/0x150 [18252.552260][ T10] ip6_dst_alloc+0x23/0x90 [18252.552260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18252.552260][ T10] ip6_pol_route+0x56f/0x840 [18252.552260][ T10] __fib6_rule_action+0x1f3/0x5b0 [18252.552260][ T10] fib_rules_lookup+0x2b4/0xa20 [18252.552260][ T10] fib6_rule_lookup+0x182/0x630 [18252.552260][ T10] ip6_route_output_flags+0x259/0x480 [18252.552260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18252.552260][ T10] icmp6_send+0x13dd/0x1b70 [18252.552260][ T10] ip6_link_failure+0x30/0x430 [18252.552260][ T10] ndisc_error_report+0x96/0x160 [18252.552260][ T10] neigh_invalidate+0x206/0x510 [18252.552260][ T10] neigh_timer_handler+0x984/0xf10 [18252.552260][ T10] call_timer_fn+0x170/0x430 [18252.552260][ T10] [18253.041843][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18253.042304][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.042304][T18065] ___neigh_create+0x14b/0xf60 [18253.042304][T18065] ip6_finish_output2+0xa70/0xf80 [18253.042304][T18065] ip6_finish_output+0x4ed/0xd30 [18253.042304][T18065] ip6_output+0x1f3/0x770 [18253.042304][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18253.042304][T18065] mld_sendpack+0x62d/0xbc0 [18253.042304][T18065] mld_ifc_work+0x32/0x1f0 [18253.042304][T18065] process_one_work+0x84d/0x18a0 [18253.042304][T18065] worker_thread+0x587/0xd30 [18253.042304][T18065] kthread+0x28a/0x350 [18253.042304][T18065] ret_from_fork+0x31/0x70 [18253.042304][T18065] ret_from_fork_asm+0x1a/0x30 [18253.042304][T18065] [18253.044040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.044040][T18065] dst_init+0x84/0x4a0 [18253.044040][T18065] dst_alloc+0x97/0x150 [18253.044040][T18065] ip6_dst_alloc+0x23/0x90 [18253.044040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18253.044040][T18065] ip6_pol_route+0x56f/0x840 [18253.044040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18253.044040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18253.044040][T18065] ipv6_rcv+0x1ad/0x810 [18253.044040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18253.044040][T18065] process_backlog+0x101/0x620 [18253.044040][T18065] __napi_poll.constprop.0+0xa2/0x460 [18253.044040][T18065] net_rx_action+0x495/0xbe0 [18253.044040][T18065] __do_softirq+0x1b5/0x7f6 [18253.044040][T18065] [18253.045935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.045935][T18065] dst_init+0x84/0x4a0 [18253.045935][T18065] dst_alloc+0x97/0x150 [18253.045935][T18065] ip6_dst_alloc+0x23/0x90 [18253.045935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18253.045935][T18065] ip6_pol_route+0x56f/0x840 [18253.045935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18253.045935][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18253.045935][T18065] ipv6_rcv+0x1ad/0x810 [18253.045935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18253.045935][T18065] process_backlog+0x101/0x620 [18253.045935][T18065] __napi_poll.constprop.0+0xa2/0x460 [18253.045935][T18065] net_rx_action+0x495/0xbe0 [18253.045935][T18065] __do_softirq+0x1b5/0x7f6 [18253.045935][T18065] [18253.047823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.047823][T18065] netdev_get_by_index+0x5e/0x80 [18253.047823][T18065] fib6_nh_init+0x3d8/0x15b0 [18253.047823][T18065] ip6_route_info_create+0xf18/0x17d0 [18253.047823][T18065] ip6_route_add+0x1c/0x140 [18253.047823][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18253.047823][T18065] addrconf_add_dev+0xe2/0x170 [18253.047823][T18065] inet6_addr_add+0x12f/0xa40 [18253.047823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18253.047823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.047823][T18065] netlink_rcv_skb+0x130/0x360 [18253.047823][T18065] netlink_unicast+0x449/0x710 [18253.047823][T18065] netlink_sendmsg+0x723/0xbe0 [18253.047823][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.047823][T18065] ___sys_sendmsg+0xee/0x170 [18253.047823][T18065] __sys_sendmsg+0xcd/0x170 [18253.047823][T18065] do_syscall_64+0xc6/0x1e0 [18253.047823][T18065] [18253.050104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.050104][T18065] ipv6_add_dev+0x3b9/0x11c0 [18253.050104][T18065] ipv6_find_idev+0x102/0x170 [18253.050104][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18253.050104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.050104][T18065] netlink_rcv_skb+0x130/0x360 [18253.050104][T18065] netlink_unicast+0x449/0x710 [18253.050104][T18065] netlink_sendmsg+0x723/0xbe0 [18253.050104][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.050104][T18065] ___sys_sendmsg+0xee/0x170 [18253.050104][T18065] __sys_sendmsg+0xcd/0x170 [18253.050104][T18065] do_syscall_64+0xc6/0x1e0 [18253.050104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.050104][T18065] [18253.051892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18253.051892][T18065] neigh_parms_alloc+0x1e5/0x510 [18253.051892][T18065] ipv6_add_dev+0x2fd/0x11c0 [18253.051892][T18065] ipv6_find_idev+0x102/0x170 [18253.051892][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18253.051892][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.051892][T18065] netlink_rcv_skb+0x130/0x360 [18253.051892][T18065] netlink_unicast+0x449/0x710 [18253.051892][T18065] netlink_sendmsg+0x723/0xbe0 [18253.051892][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.051892][T18065] ___sys_sendmsg+0xee/0x170 [18253.051892][T18065] __sys_sendmsg+0xcd/0x170 [18253.051892][T18065] do_syscall_64+0xc6/0x1e0 [18253.051892][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.051892][T18065] [18253.053809][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18253.054601][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18253.054601][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18253.054601][T18065] ip6_validate_gw+0x3f7/0x7b0 [18253.054601][T18065] fib6_nh_init+0xa5b/0x15b0 [18253.054601][T18065] ip6_route_info_create+0xf18/0x17d0 [18253.054601][T18065] ip6_route_multipath_add+0xa42/0x1930 [18253.054601][T18065] inet6_rtm_newroute+0xa2/0x110 [18253.054601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.054601][T18065] netlink_rcv_skb+0x130/0x360 [18253.054601][T18065] netlink_unicast+0x449/0x710 [18253.054601][T18065] netlink_sendmsg+0x723/0xbe0 [18253.054601][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.054601][T18065] ___sys_sendmsg+0xee/0x170 [18253.054601][T18065] __sys_sendmsg+0xcd/0x170 [18253.054601][T18065] do_syscall_64+0xc6/0x1e0 [18253.054601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.054601][T18065] [18253.056827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.056827][T18065] dst_init+0x84/0x4a0 [18253.056827][T18065] dst_alloc+0x97/0x150 [18253.056827][T18065] ip6_dst_alloc+0x23/0x90 [18253.056827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18253.056827][T18065] ip6_pol_route+0x56f/0x840 [18253.056827][T18065] __fib6_rule_action+0x1f3/0x5b0 [18253.056827][T18065] fib_rules_lookup+0x2b4/0xa20 [18253.056827][T18065] fib6_rule_lookup+0x182/0x630 [18253.056827][T18065] ip6_route_output_flags+0x259/0x480 [18253.056827][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18253.056827][T18065] ip6_dst_lookup_flow+0x88/0x190 [18253.056827][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18253.056827][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18253.056827][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18253.056827][T18065] dev_hard_start_xmit+0x146/0x590 [18253.056827][T18065] __dev_queue_xmit+0xf71/0x17f0 [18253.056827][T18065] [18253.059214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.059214][T18065] netdev_get_by_index+0x5e/0x80 [18253.059214][T18065] fib6_nh_init+0x3d8/0x15b0 [18253.059214][T18065] ip6_route_info_create+0xf18/0x17d0 [18253.059214][T18065] ip6_route_add+0x1c/0x140 [18253.059214][T18065] addrconf_prefix_route+0x2a6/0x430 [18253.059214][T18065] inet6_addr_add+0x4f8/0xa40 [18253.059214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18253.059214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.059214][T18065] netlink_rcv_skb+0x130/0x360 [18253.059214][T18065] netlink_unicast+0x449/0x710 [18253.059214][T18065] netlink_sendmsg+0x723/0xbe0 [18253.059214][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.059214][T18065] ___sys_sendmsg+0xee/0x170 [18253.059214][T18065] __sys_sendmsg+0xcd/0x170 [18253.059214][T18065] do_syscall_64+0xc6/0x1e0 [18253.059214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.059214][T18065] [18253.061522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.061522][T18065] netdev_get_by_index+0x5e/0x80 [18253.061522][T18065] fib6_nh_init+0x3d8/0x15b0 [18253.061522][T18065] ip6_route_info_create+0xf18/0x17d0 [18253.061522][T18065] addrconf_f6i_alloc+0x315/0x560 [18253.061522][T18065] ipv6_add_addr+0x411/0x2000 [18253.061522][T18065] inet6_addr_add+0x30e/0xa40 [18253.061522][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18253.061522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.061522][T18065] netlink_rcv_skb+0x130/0x360 [18253.061522][T18065] netlink_unicast+0x449/0x710 [18253.061522][T18065] netlink_sendmsg+0x723/0xbe0 [18253.061522][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.061522][T18065] ___sys_sendmsg+0xee/0x170 [18253.061522][T18065] __sys_sendmsg+0xcd/0x170 [18253.061522][T18065] do_syscall_64+0xc6/0x1e0 [18253.061522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.061522][T18065] [18253.063826][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.063826][T18065] netdev_get_by_index+0x5e/0x80 [18253.063826][T18065] fib6_nh_init+0x3d8/0x15b0 [18253.063826][T18065] ip6_route_info_create+0xf18/0x17d0 [18253.063826][T18065] ip6_route_add+0x1c/0x140 [18253.063826][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18253.063826][T18065] addrconf_add_dev+0xe2/0x170 [18253.063826][T18065] inet6_addr_add+0x12f/0xa40 [18253.063826][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18253.063826][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.063826][T18065] netlink_rcv_skb+0x130/0x360 [18253.063826][T18065] netlink_unicast+0x449/0x710 [18253.063826][T18065] netlink_sendmsg+0x723/0xbe0 [18253.063826][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.063826][T18065] ___sys_sendmsg+0xee/0x170 [18253.063826][T18065] __sys_sendmsg+0xcd/0x170 [18253.063826][T18065] do_syscall_64+0xc6/0x1e0 [18253.063826][T18065] [18253.066106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.066106][T18065] ipv6_add_dev+0x3b9/0x11c0 [18253.066106][T18065] ipv6_find_idev+0x102/0x170 [18253.066106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18253.066106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.066106][T18065] netlink_rcv_skb+0x130/0x360 [18253.066106][T18065] netlink_unicast+0x449/0x710 [18253.066106][T18065] netlink_sendmsg+0x723/0xbe0 [18253.066106][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.066106][T18065] ___sys_sendmsg+0xee/0x170 [18253.066106][T18065] __sys_sendmsg+0xcd/0x170 [18253.066106][T18065] do_syscall_64+0xc6/0x1e0 [18253.066106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.066106][T18065] [18253.067881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18253.067881][T18065] neigh_parms_alloc+0x1e5/0x510 [18253.067881][T18065] ipv6_add_dev+0x2fd/0x11c0 [18253.067881][T18065] ipv6_find_idev+0x102/0x170 [18253.067881][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18253.067881][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18253.067881][T18065] netlink_rcv_skb+0x130/0x360 [18253.067881][T18065] netlink_unicast+0x449/0x710 [18253.067881][T18065] netlink_sendmsg+0x723/0xbe0 [18253.067881][T18065] ____sys_sendmsg+0x7b2/0xa10 [18253.067881][T18065] ___sys_sendmsg+0xee/0x170 [18253.067881][T18065] __sys_sendmsg+0xcd/0x170 [18253.067881][T18065] do_syscall_64+0xc6/0x1e0 [18253.067881][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18253.067881][T18065] [18262.617833][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18262.618249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18262.618249][ T10] netdev_get_by_index+0x5e/0x80 [18262.618249][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.618249][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.618249][ T10] ip6_route_add+0x1c/0x140 [18262.618249][ T10] addrconf_prefix_route+0x2a6/0x430 [18262.618249][ T10] inet6_addr_add+0x4f8/0xa40 [18262.618249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.618249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.618249][ T10] netlink_rcv_skb+0x130/0x360 [18262.618249][ T10] netlink_unicast+0x449/0x710 [18262.618249][ T10] netlink_sendmsg+0x723/0xbe0 [18262.618249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.618249][ T10] ___sys_sendmsg+0xee/0x170 [18262.618249][ T10] __sys_sendmsg+0xcd/0x170 [18262.618249][ T10] do_syscall_64+0xc6/0x1e0 [18262.618249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.618249][ T10] [18262.620360][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18262.620360][ T10] netdev_get_by_index+0x5e/0x80 [18262.620360][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.620360][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.620360][ T10] addrconf_f6i_alloc+0x315/0x560 [18262.620360][ T10] ipv6_add_addr+0x411/0x2000 [18262.620360][ T10] inet6_addr_add+0x30e/0xa40 [18262.620360][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.620360][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.620360][ T10] netlink_rcv_skb+0x130/0x360 [18262.620360][ T10] netlink_unicast+0x449/0x710 [18262.620360][ T10] netlink_sendmsg+0x723/0xbe0 [18262.620360][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.620360][ T10] ___sys_sendmsg+0xee/0x170 [18262.620360][ T10] __sys_sendmsg+0xcd/0x170 [18262.620360][ T10] do_syscall_64+0xc6/0x1e0 [18262.620360][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.620360][ T10] [18262.622426][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18262.622426][ T10] netdev_get_by_index+0x5e/0x80 [18262.622426][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.622426][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.622426][ T10] ip6_route_add+0x1c/0x140 [18262.622426][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18262.622426][ T10] addrconf_add_dev+0xe2/0x170 [18262.622426][ T10] inet6_addr_add+0x12f/0xa40 [18262.622426][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.622426][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.622426][ T10] netlink_rcv_skb+0x130/0x360 [18262.622426][ T10] netlink_unicast+0x449/0x710 [18262.622426][ T10] netlink_sendmsg+0x723/0xbe0 [18262.622426][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.622426][ T10] ___sys_sendmsg+0xee/0x170 [18262.622426][ T10] __sys_sendmsg+0xcd/0x170 [18262.622426][ T10] do_syscall_64+0xc6/0x1e0 [18262.622426][ T10] [18262.624460][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18262.624460][ T10] ipv6_add_dev+0x3b9/0x11c0 [18262.624460][ T10] ipv6_find_idev+0x102/0x170 [18262.624460][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18262.624460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.624460][ T10] netlink_rcv_skb+0x130/0x360 [18262.624460][ T10] netlink_unicast+0x449/0x710 [18262.624460][ T10] netlink_sendmsg+0x723/0xbe0 [18262.624460][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.624460][ T10] ___sys_sendmsg+0xee/0x170 [18262.624460][ T10] __sys_sendmsg+0xcd/0x170 [18262.624460][ T10] do_syscall_64+0xc6/0x1e0 [18262.624460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.624460][ T10] [18262.626066][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18262.626066][ T10] neigh_parms_alloc+0x1e5/0x510 [18262.626066][ T10] ipv6_add_dev+0x2fd/0x11c0 [18262.626066][ T10] ipv6_find_idev+0x102/0x170 [18262.626066][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18262.626066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.626066][ T10] netlink_rcv_skb+0x130/0x360 [18262.626066][ T10] netlink_unicast+0x449/0x710 [18262.626066][ T10] netlink_sendmsg+0x723/0xbe0 [18262.626066][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.626066][ T10] ___sys_sendmsg+0xee/0x170 [18262.626066][ T10] __sys_sendmsg+0xcd/0x170 [18262.626066][ T10] do_syscall_64+0xc6/0x1e0 [18262.626066][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.626066][ T10] [18262.627811][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18262.628055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18262.628055][ T10] netdev_get_by_index+0x5e/0x80 [18262.628055][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.628055][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.628055][ T10] ip6_route_add+0x1c/0x140 [18262.628055][ T10] addrconf_prefix_route+0x2a6/0x430 [18262.628055][ T10] inet6_addr_add+0x4f8/0xa40 [18262.628055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.628055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.628055][ T10] netlink_rcv_skb+0x130/0x360 [18262.628055][ T10] netlink_unicast+0x449/0x710 [18262.628055][ T10] netlink_sendmsg+0x723/0xbe0 [18262.628055][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.628055][ T10] ___sys_sendmsg+0xee/0x170 [18262.628055][ T10] __sys_sendmsg+0xcd/0x170 [18262.628055][ T10] do_syscall_64+0xc6/0x1e0 [18262.628055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.628055][ T10] [18262.630136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18262.630136][ T10] netdev_get_by_index+0x5e/0x80 [18262.630136][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.630136][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.630136][ T10] addrconf_f6i_alloc+0x315/0x560 [18262.630136][ T10] ipv6_add_addr+0x411/0x2000 [18262.630136][ T10] inet6_addr_add+0x30e/0xa40 [18262.630136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.630136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.630136][ T10] netlink_rcv_skb+0x130/0x360 [18262.630136][ T10] netlink_unicast+0x449/0x710 [18262.630136][ T10] netlink_sendmsg+0x723/0xbe0 [18262.630136][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.630136][ T10] ___sys_sendmsg+0xee/0x170 [18262.630136][ T10] __sys_sendmsg+0xcd/0x170 [18262.630136][ T10] do_syscall_64+0xc6/0x1e0 [18262.630136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.630136][ T10] [18262.632199][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18262.632199][ T10] netdev_get_by_index+0x5e/0x80 [18262.632199][ T10] fib6_nh_init+0x3d8/0x15b0 [18262.632199][ T10] ip6_route_info_create+0xf18/0x17d0 [18262.632199][ T10] ip6_route_add+0x1c/0x140 [18262.632199][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18262.632199][ T10] addrconf_add_dev+0xe2/0x170 [18262.632199][ T10] inet6_addr_add+0x12f/0xa40 [18262.632199][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18262.632199][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.632199][ T10] netlink_rcv_skb+0x130/0x360 [18262.632199][ T10] netlink_unicast+0x449/0x710 [18262.632199][ T10] netlink_sendmsg+0x723/0xbe0 [18262.632199][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.632199][ T10] ___sys_sendmsg+0xee/0x170 [18262.632199][ T10] __sys_sendmsg+0xcd/0x170 [18262.632199][ T10] do_syscall_64+0xc6/0x1e0 [18262.632199][ T10] [18262.634233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18262.634233][ T10] ipv6_add_dev+0x3b9/0x11c0 [18262.634233][ T10] ipv6_find_idev+0x102/0x170 [18262.634233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18262.634233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.634233][ T10] netlink_rcv_skb+0x130/0x360 [18262.634233][ T10] netlink_unicast+0x449/0x710 [18262.634233][ T10] netlink_sendmsg+0x723/0xbe0 [18262.634233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.634233][ T10] ___sys_sendmsg+0xee/0x170 [18262.634233][ T10] __sys_sendmsg+0xcd/0x170 [18262.634233][ T10] do_syscall_64+0xc6/0x1e0 [18262.634233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.634233][ T10] [18262.635823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18262.635823][ T10] neigh_parms_alloc+0x1e5/0x510 [18262.635823][ T10] ipv6_add_dev+0x2fd/0x11c0 [18262.635823][ T10] ipv6_find_idev+0x102/0x170 [18262.635823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18262.635823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.635823][ T10] netlink_rcv_skb+0x130/0x360 [18262.635823][ T10] netlink_unicast+0x449/0x710 [18262.635823][ T10] netlink_sendmsg+0x723/0xbe0 [18262.635823][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.635823][ T10] ___sys_sendmsg+0xee/0x170 [18262.635823][ T10] __sys_sendmsg+0xcd/0x170 [18262.635823][ T10] do_syscall_64+0xc6/0x1e0 [18262.635823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.635823][ T10] [18262.637563][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18262.637833][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18262.637833][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18262.637833][ T10] register_netdevice+0x4d3/0x1690 [18262.637833][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18262.637833][ T10] vlan_newlink+0x393/0x610 [8021q] [18262.637833][ T10] rtnl_newlink_create+0x341/0x850 [18262.637833][ T10] __rtnl_newlink+0xac9/0xd80 [18262.637833][ T10] rtnl_newlink+0x63/0xa0 [18262.637833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18262.637833][ T10] netlink_rcv_skb+0x130/0x360 [18262.637833][ T10] netlink_unicast+0x449/0x710 [18262.637833][ T10] netlink_sendmsg+0x723/0xbe0 [18262.637833][ T10] ____sys_sendmsg+0x7b2/0xa10 [18262.637833][ T10] ___sys_sendmsg+0xee/0x170 [18262.637833][ T10] __sys_sendmsg+0xcd/0x170 [18262.637833][ T10] do_syscall_64+0xc6/0x1e0 [18262.637833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18262.637833][ T10] [18262.639952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18262.640198][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18262.640198][ T10] dst_init+0x84/0x4a0 [18262.640198][ T10] dst_alloc+0x97/0x150 [18262.640198][ T10] ip6_dst_alloc+0x23/0x90 [18262.640198][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18262.640198][ T10] ip6_pol_route+0x56f/0x840 [18262.640198][ T10] __fib6_rule_action+0x1f3/0x5b0 [18262.640198][ T10] fib_rules_lookup+0x2b4/0xa20 [18262.640198][ T10] fib6_rule_lookup+0x182/0x630 [18262.640198][ T10] ip6_route_output_flags+0x259/0x480 [18262.640198][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18262.640198][ T10] icmp6_send+0x13dd/0x1b70 [18262.640198][ T10] ip6_link_failure+0x30/0x430 [18262.640198][ T10] ndisc_error_report+0x96/0x160 [18262.640198][ T10] neigh_invalidate+0x206/0x510 [18262.640198][ T10] neigh_timer_handler+0x984/0xf10 [18262.640198][ T10] call_timer_fn+0x170/0x430 [18262.640198][ T10] [18263.129829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18263.130293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.130293][T18065] ___neigh_create+0x14b/0xf60 [18263.130293][T18065] ip6_finish_output2+0xa70/0xf80 [18263.130293][T18065] ip6_finish_output+0x4ed/0xd30 [18263.130293][T18065] ip6_output+0x1f3/0x770 [18263.130293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18263.130293][T18065] mld_sendpack+0x62d/0xbc0 [18263.130293][T18065] mld_ifc_work+0x32/0x1f0 [18263.130293][T18065] process_one_work+0x84d/0x18a0 [18263.130293][T18065] worker_thread+0x587/0xd30 [18263.130293][T18065] kthread+0x28a/0x350 [18263.130293][T18065] ret_from_fork+0x31/0x70 [18263.130293][T18065] ret_from_fork_asm+0x1a/0x30 [18263.130293][T18065] [18263.132033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.132033][T18065] dst_init+0x84/0x4a0 [18263.132033][T18065] dst_alloc+0x97/0x150 [18263.132033][T18065] ip6_dst_alloc+0x23/0x90 [18263.132033][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18263.132033][T18065] ip6_pol_route+0x56f/0x840 [18263.132033][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18263.132033][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18263.132033][T18065] ipv6_rcv+0x1ad/0x810 [18263.132033][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18263.132033][T18065] process_backlog+0x101/0x620 [18263.132033][T18065] __napi_poll.constprop.0+0xa2/0x460 [18263.132033][T18065] net_rx_action+0x495/0xbe0 [18263.132033][T18065] __do_softirq+0x1b5/0x7f6 [18263.132033][T18065] [18263.133929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.133929][T18065] dst_init+0x84/0x4a0 [18263.133929][T18065] dst_alloc+0x97/0x150 [18263.133929][T18065] ip6_dst_alloc+0x23/0x90 [18263.133929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18263.133929][T18065] ip6_pol_route+0x56f/0x840 [18263.133929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18263.133929][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18263.133929][T18065] ipv6_rcv+0x1ad/0x810 [18263.133929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18263.133929][T18065] process_backlog+0x101/0x620 [18263.133929][T18065] __napi_poll.constprop.0+0xa2/0x460 [18263.133929][T18065] net_rx_action+0x495/0xbe0 [18263.133929][T18065] __do_softirq+0x1b5/0x7f6 [18263.133929][T18065] [18263.135818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.135818][T18065] netdev_get_by_index+0x5e/0x80 [18263.135818][T18065] fib6_nh_init+0x3d8/0x15b0 [18263.135818][T18065] ip6_route_info_create+0xf18/0x17d0 [18263.135818][T18065] ip6_route_add+0x1c/0x140 [18263.135818][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18263.135818][T18065] addrconf_add_dev+0xe2/0x170 [18263.135818][T18065] inet6_addr_add+0x12f/0xa40 [18263.135818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18263.135818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.135818][T18065] netlink_rcv_skb+0x130/0x360 [18263.135818][T18065] netlink_unicast+0x449/0x710 [18263.135818][T18065] netlink_sendmsg+0x723/0xbe0 [18263.135818][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.135818][T18065] ___sys_sendmsg+0xee/0x170 [18263.135818][T18065] __sys_sendmsg+0xcd/0x170 [18263.135818][T18065] do_syscall_64+0xc6/0x1e0 [18263.135818][T18065] [18263.138087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.138087][T18065] ipv6_add_dev+0x3b9/0x11c0 [18263.138087][T18065] ipv6_find_idev+0x102/0x170 [18263.138087][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18263.138087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.138087][T18065] netlink_rcv_skb+0x130/0x360 [18263.138087][T18065] netlink_unicast+0x449/0x710 [18263.138087][T18065] netlink_sendmsg+0x723/0xbe0 [18263.138087][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.138087][T18065] ___sys_sendmsg+0xee/0x170 [18263.138087][T18065] __sys_sendmsg+0xcd/0x170 [18263.138087][T18065] do_syscall_64+0xc6/0x1e0 [18263.138087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.138087][T18065] [18263.139877][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18263.139877][T18065] neigh_parms_alloc+0x1e5/0x510 [18263.139877][T18065] ipv6_add_dev+0x2fd/0x11c0 [18263.139877][T18065] ipv6_find_idev+0x102/0x170 [18263.139877][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18263.139877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.139877][T18065] netlink_rcv_skb+0x130/0x360 [18263.139877][T18065] netlink_unicast+0x449/0x710 [18263.139877][T18065] netlink_sendmsg+0x723/0xbe0 [18263.139877][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.139877][T18065] ___sys_sendmsg+0xee/0x170 [18263.139877][T18065] __sys_sendmsg+0xcd/0x170 [18263.139877][T18065] do_syscall_64+0xc6/0x1e0 [18263.139877][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.139877][T18065] [18263.141791][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18263.142064][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18263.142064][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18263.142064][T18065] ip6_validate_gw+0x3f7/0x7b0 [18263.142064][T18065] fib6_nh_init+0xa5b/0x15b0 [18263.142064][T18065] ip6_route_info_create+0xf18/0x17d0 [18263.142064][T18065] ip6_route_multipath_add+0xa42/0x1930 [18263.142064][T18065] inet6_rtm_newroute+0xa2/0x110 [18263.142064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.142064][T18065] netlink_rcv_skb+0x130/0x360 [18263.142064][T18065] netlink_unicast+0x449/0x710 [18263.142064][T18065] netlink_sendmsg+0x723/0xbe0 [18263.142064][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.142064][T18065] ___sys_sendmsg+0xee/0x170 [18263.142064][T18065] __sys_sendmsg+0xcd/0x170 [18263.142064][T18065] do_syscall_64+0xc6/0x1e0 [18263.142064][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.142064][T18065] [18263.144291][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.144291][T18065] dst_init+0x84/0x4a0 [18263.144291][T18065] dst_alloc+0x97/0x150 [18263.144291][T18065] ip6_dst_alloc+0x23/0x90 [18263.144291][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18263.144291][T18065] ip6_pol_route+0x56f/0x840 [18263.144291][T18065] __fib6_rule_action+0x1f3/0x5b0 [18263.144291][T18065] fib_rules_lookup+0x2b4/0xa20 [18263.144291][T18065] fib6_rule_lookup+0x182/0x630 [18263.144291][T18065] ip6_route_output_flags+0x259/0x480 [18263.144291][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18263.144291][T18065] ip6_dst_lookup_flow+0x88/0x190 [18263.144291][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18263.144291][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18263.144291][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18263.144291][T18065] dev_hard_start_xmit+0x146/0x590 [18263.144291][T18065] __dev_queue_xmit+0xf71/0x17f0 [18263.144291][T18065] [18263.146676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.146676][T18065] netdev_get_by_index+0x5e/0x80 [18263.146676][T18065] fib6_nh_init+0x3d8/0x15b0 [18263.146676][T18065] ip6_route_info_create+0xf18/0x17d0 [18263.146676][T18065] ip6_route_add+0x1c/0x140 [18263.146676][T18065] addrconf_prefix_route+0x2a6/0x430 [18263.146676][T18065] inet6_addr_add+0x4f8/0xa40 [18263.146676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18263.146676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.146676][T18065] netlink_rcv_skb+0x130/0x360 [18263.146676][T18065] netlink_unicast+0x449/0x710 [18263.146676][T18065] netlink_sendmsg+0x723/0xbe0 [18263.146676][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.146676][T18065] ___sys_sendmsg+0xee/0x170 [18263.146676][T18065] __sys_sendmsg+0xcd/0x170 [18263.146676][T18065] do_syscall_64+0xc6/0x1e0 [18263.146676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.146676][T18065] [18263.148997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.148997][T18065] netdev_get_by_index+0x5e/0x80 [18263.148997][T18065] fib6_nh_init+0x3d8/0x15b0 [18263.148997][T18065] ip6_route_info_create+0xf18/0x17d0 [18263.148997][T18065] addrconf_f6i_alloc+0x315/0x560 [18263.148997][T18065] ipv6_add_addr+0x411/0x2000 [18263.148997][T18065] inet6_addr_add+0x30e/0xa40 [18263.148997][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18263.148997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.148997][T18065] netlink_rcv_skb+0x130/0x360 [18263.148997][T18065] netlink_unicast+0x449/0x710 [18263.148997][T18065] netlink_sendmsg+0x723/0xbe0 [18263.148997][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.148997][T18065] ___sys_sendmsg+0xee/0x170 [18263.148997][T18065] __sys_sendmsg+0xcd/0x170 [18263.148997][T18065] do_syscall_64+0xc6/0x1e0 [18263.148997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.148997][T18065] [18263.151306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.151306][T18065] netdev_get_by_index+0x5e/0x80 [18263.151306][T18065] fib6_nh_init+0x3d8/0x15b0 [18263.151306][T18065] ip6_route_info_create+0xf18/0x17d0 [18263.151306][T18065] ip6_route_add+0x1c/0x140 [18263.151306][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18263.151306][T18065] addrconf_add_dev+0xe2/0x170 [18263.151306][T18065] inet6_addr_add+0x12f/0xa40 [18263.151306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18263.151306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.151306][T18065] netlink_rcv_skb+0x130/0x360 [18263.151306][T18065] netlink_unicast+0x449/0x710 [18263.151306][T18065] netlink_sendmsg+0x723/0xbe0 [18263.151306][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.151306][T18065] ___sys_sendmsg+0xee/0x170 [18263.151306][T18065] __sys_sendmsg+0xcd/0x170 [18263.151306][T18065] do_syscall_64+0xc6/0x1e0 [18263.151306][T18065] [18263.153583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.153583][T18065] ipv6_add_dev+0x3b9/0x11c0 [18263.153583][T18065] ipv6_find_idev+0x102/0x170 [18263.153583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18263.153583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.153583][T18065] netlink_rcv_skb+0x130/0x360 [18263.153583][T18065] netlink_unicast+0x449/0x710 [18263.153583][T18065] netlink_sendmsg+0x723/0xbe0 [18263.153583][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.153583][T18065] ___sys_sendmsg+0xee/0x170 [18263.153583][T18065] __sys_sendmsg+0xcd/0x170 [18263.153583][T18065] do_syscall_64+0xc6/0x1e0 [18263.153583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.153583][T18065] [18263.155374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18263.155374][T18065] neigh_parms_alloc+0x1e5/0x510 [18263.155374][T18065] ipv6_add_dev+0x2fd/0x11c0 [18263.155374][T18065] ipv6_find_idev+0x102/0x170 [18263.155374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18263.155374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18263.155374][T18065] netlink_rcv_skb+0x130/0x360 [18263.155374][T18065] netlink_unicast+0x449/0x710 [18263.155374][T18065] netlink_sendmsg+0x723/0xbe0 [18263.155374][T18065] ____sys_sendmsg+0x7b2/0xa10 [18263.155374][T18065] ___sys_sendmsg+0xee/0x170 [18263.155374][T18065] __sys_sendmsg+0xcd/0x170 [18263.155374][T18065] do_syscall_64+0xc6/0x1e0 [18263.155374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18263.155374][T18065] [18272.761747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18272.762157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18272.762157][ T10] netdev_get_by_index+0x5e/0x80 [18272.762157][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.762157][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.762157][ T10] ip6_route_add+0x1c/0x140 [18272.762157][ T10] addrconf_prefix_route+0x2a6/0x430 [18272.762157][ T10] inet6_addr_add+0x4f8/0xa40 [18272.762157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.762157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.762157][ T10] netlink_rcv_skb+0x130/0x360 [18272.762157][ T10] netlink_unicast+0x449/0x710 [18272.762157][ T10] netlink_sendmsg+0x723/0xbe0 [18272.762157][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.762157][ T10] ___sys_sendmsg+0xee/0x170 [18272.762157][ T10] __sys_sendmsg+0xcd/0x170 [18272.762157][ T10] do_syscall_64+0xc6/0x1e0 [18272.762157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.762157][ T10] [18272.764144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18272.764144][ T10] netdev_get_by_index+0x5e/0x80 [18272.764144][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.764144][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.764144][ T10] addrconf_f6i_alloc+0x315/0x560 [18272.764144][ T10] ipv6_add_addr+0x411/0x2000 [18272.764144][ T10] inet6_addr_add+0x30e/0xa40 [18272.764144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.764144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.764144][ T10] netlink_rcv_skb+0x130/0x360 [18272.764144][ T10] netlink_unicast+0x449/0x710 [18272.764144][ T10] netlink_sendmsg+0x723/0xbe0 [18272.764144][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.764144][ T10] ___sys_sendmsg+0xee/0x170 [18272.764144][ T10] __sys_sendmsg+0xcd/0x170 [18272.764144][ T10] do_syscall_64+0xc6/0x1e0 [18272.764144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.764144][ T10] [18272.766118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18272.766118][ T10] netdev_get_by_index+0x5e/0x80 [18272.766118][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.766118][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.766118][ T10] ip6_route_add+0x1c/0x140 [18272.766118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18272.766118][ T10] addrconf_add_dev+0xe2/0x170 [18272.766118][ T10] inet6_addr_add+0x12f/0xa40 [18272.766118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.766118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.766118][ T10] netlink_rcv_skb+0x130/0x360 [18272.766118][ T10] netlink_unicast+0x449/0x710 [18272.766118][ T10] netlink_sendmsg+0x723/0xbe0 [18272.766118][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.766118][ T10] ___sys_sendmsg+0xee/0x170 [18272.766118][ T10] __sys_sendmsg+0xcd/0x170 [18272.766118][ T10] do_syscall_64+0xc6/0x1e0 [18272.766118][ T10] [18272.768053][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18272.768053][ T10] ipv6_add_dev+0x3b9/0x11c0 [18272.768053][ T10] ipv6_find_idev+0x102/0x170 [18272.768053][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18272.768053][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.768053][ T10] netlink_rcv_skb+0x130/0x360 [18272.768053][ T10] netlink_unicast+0x449/0x710 [18272.768053][ T10] netlink_sendmsg+0x723/0xbe0 [18272.768053][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.768053][ T10] ___sys_sendmsg+0xee/0x170 [18272.768053][ T10] __sys_sendmsg+0xcd/0x170 [18272.768053][ T10] do_syscall_64+0xc6/0x1e0 [18272.768053][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.768053][ T10] [18272.769583][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18272.769583][ T10] neigh_parms_alloc+0x1e5/0x510 [18272.769583][ T10] ipv6_add_dev+0x2fd/0x11c0 [18272.769583][ T10] ipv6_find_idev+0x102/0x170 [18272.769583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18272.769583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.769583][ T10] netlink_rcv_skb+0x130/0x360 [18272.769583][ T10] netlink_unicast+0x449/0x710 [18272.769583][ T10] netlink_sendmsg+0x723/0xbe0 [18272.769583][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.769583][ T10] ___sys_sendmsg+0xee/0x170 [18272.769583][ T10] __sys_sendmsg+0xcd/0x170 [18272.769583][ T10] do_syscall_64+0xc6/0x1e0 [18272.769583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.769583][ T10] [18272.771247][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18272.771484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18272.771484][ T10] netdev_get_by_index+0x5e/0x80 [18272.771484][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.771484][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.771484][ T10] ip6_route_add+0x1c/0x140 [18272.771484][ T10] addrconf_prefix_route+0x2a6/0x430 [18272.771484][ T10] inet6_addr_add+0x4f8/0xa40 [18272.771484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.771484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.771484][ T10] netlink_rcv_skb+0x130/0x360 [18272.771484][ T10] netlink_unicast+0x449/0x710 [18272.771484][ T10] netlink_sendmsg+0x723/0xbe0 [18272.771484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.771484][ T10] ___sys_sendmsg+0xee/0x170 [18272.771484][ T10] __sys_sendmsg+0xcd/0x170 [18272.771484][ T10] do_syscall_64+0xc6/0x1e0 [18272.771484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.771484][ T10] [18272.773454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18272.773454][ T10] netdev_get_by_index+0x5e/0x80 [18272.773454][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.773454][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.773454][ T10] addrconf_f6i_alloc+0x315/0x560 [18272.773454][ T10] ipv6_add_addr+0x411/0x2000 [18272.773454][ T10] inet6_addr_add+0x30e/0xa40 [18272.773454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.773454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.773454][ T10] netlink_rcv_skb+0x130/0x360 [18272.773454][ T10] netlink_unicast+0x449/0x710 [18272.773454][ T10] netlink_sendmsg+0x723/0xbe0 [18272.773454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.773454][ T10] ___sys_sendmsg+0xee/0x170 [18272.773454][ T10] __sys_sendmsg+0xcd/0x170 [18272.773454][ T10] do_syscall_64+0xc6/0x1e0 [18272.773454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.773454][ T10] [18272.775415][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18272.775415][ T10] netdev_get_by_index+0x5e/0x80 [18272.775415][ T10] fib6_nh_init+0x3d8/0x15b0 [18272.775415][ T10] ip6_route_info_create+0xf18/0x17d0 [18272.775415][ T10] ip6_route_add+0x1c/0x140 [18272.775415][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18272.775415][ T10] addrconf_add_dev+0xe2/0x170 [18272.775415][ T10] inet6_addr_add+0x12f/0xa40 [18272.775415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18272.775415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.775415][ T10] netlink_rcv_skb+0x130/0x360 [18272.775415][ T10] netlink_unicast+0x449/0x710 [18272.775415][ T10] netlink_sendmsg+0x723/0xbe0 [18272.775415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.775415][ T10] ___sys_sendmsg+0xee/0x170 [18272.775415][ T10] __sys_sendmsg+0xcd/0x170 [18272.775415][ T10] do_syscall_64+0xc6/0x1e0 [18272.775415][ T10] [18272.777345][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18272.777345][ T10] ipv6_add_dev+0x3b9/0x11c0 [18272.777345][ T10] ipv6_find_idev+0x102/0x170 [18272.777345][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18272.777345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.777345][ T10] netlink_rcv_skb+0x130/0x360 [18272.777345][ T10] netlink_unicast+0x449/0x710 [18272.777345][ T10] netlink_sendmsg+0x723/0xbe0 [18272.777345][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.777345][ T10] ___sys_sendmsg+0xee/0x170 [18272.777345][ T10] __sys_sendmsg+0xcd/0x170 [18272.777345][ T10] do_syscall_64+0xc6/0x1e0 [18272.777345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.777345][ T10] [18272.778858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18272.778858][ T10] neigh_parms_alloc+0x1e5/0x510 [18272.778858][ T10] ipv6_add_dev+0x2fd/0x11c0 [18272.778858][ T10] ipv6_find_idev+0x102/0x170 [18272.778858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18272.778858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.778858][ T10] netlink_rcv_skb+0x130/0x360 [18272.778858][ T10] netlink_unicast+0x449/0x710 [18272.778858][ T10] netlink_sendmsg+0x723/0xbe0 [18272.778858][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.778858][ T10] ___sys_sendmsg+0xee/0x170 [18272.778858][ T10] __sys_sendmsg+0xcd/0x170 [18272.778858][ T10] do_syscall_64+0xc6/0x1e0 [18272.778858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.778858][ T10] [18272.780504][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18272.780770][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18272.780770][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18272.780770][ T10] register_netdevice+0x4d3/0x1690 [18272.780770][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18272.780770][ T10] vlan_newlink+0x393/0x610 [8021q] [18272.780770][ T10] rtnl_newlink_create+0x341/0x850 [18272.780770][ T10] __rtnl_newlink+0xac9/0xd80 [18272.780770][ T10] rtnl_newlink+0x63/0xa0 [18272.780770][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18272.780770][ T10] netlink_rcv_skb+0x130/0x360 [18272.780770][ T10] netlink_unicast+0x449/0x710 [18272.780770][ T10] netlink_sendmsg+0x723/0xbe0 [18272.780770][ T10] ____sys_sendmsg+0x7b2/0xa10 [18272.780770][ T10] ___sys_sendmsg+0xee/0x170 [18272.780770][ T10] __sys_sendmsg+0xcd/0x170 [18272.780770][ T10] do_syscall_64+0xc6/0x1e0 [18272.780770][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18272.780770][ T10] [18272.782789][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18272.783028][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18272.783028][ T10] dst_init+0x84/0x4a0 [18272.783028][ T10] dst_alloc+0x97/0x150 [18272.783028][ T10] ip6_dst_alloc+0x23/0x90 [18272.783028][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18272.783028][ T10] ip6_pol_route+0x56f/0x840 [18272.783028][ T10] __fib6_rule_action+0x1f3/0x5b0 [18272.783028][ T10] fib_rules_lookup+0x2b4/0xa20 [18272.783028][ T10] fib6_rule_lookup+0x182/0x630 [18272.783028][ T10] ip6_route_output_flags+0x259/0x480 [18272.783028][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18272.783028][ T10] icmp6_send+0x13dd/0x1b70 [18272.783028][ T10] ip6_link_failure+0x30/0x430 [18272.783028][ T10] ndisc_error_report+0x96/0x160 [18272.783028][ T10] neigh_invalidate+0x206/0x510 [18272.783028][ T10] neigh_timer_handler+0x984/0xf10 [18272.783028][ T10] call_timer_fn+0x170/0x430 [18272.783028][ T10] [18273.273806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18273.274233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.274233][T18065] ___neigh_create+0x14b/0xf60 [18273.274233][T18065] ip6_finish_output2+0xa70/0xf80 [18273.274233][T18065] ip6_finish_output+0x4ed/0xd30 [18273.274233][T18065] ip6_output+0x1f3/0x770 [18273.274233][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18273.274233][T18065] mld_sendpack+0x62d/0xbc0 [18273.274233][T18065] mld_ifc_work+0x32/0x1f0 [18273.274233][T18065] process_one_work+0x84d/0x18a0 [18273.274233][T18065] worker_thread+0x587/0xd30 [18273.274233][T18065] kthread+0x28a/0x350 [18273.274233][T18065] ret_from_fork+0x31/0x70 [18273.274233][T18065] ret_from_fork_asm+0x1a/0x30 [18273.274233][T18065] [18273.275913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.275913][T18065] dst_init+0x84/0x4a0 [18273.275913][T18065] dst_alloc+0x97/0x150 [18273.275913][T18065] ip6_dst_alloc+0x23/0x90 [18273.275913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.275913][T18065] ip6_pol_route+0x56f/0x840 [18273.275913][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18273.275913][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18273.275913][T18065] ipv6_rcv+0x1ad/0x810 [18273.275913][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18273.275913][T18065] process_backlog+0x101/0x620 [18273.275913][T18065] __napi_poll.constprop.0+0xa2/0x460 [18273.275913][T18065] net_rx_action+0x495/0xbe0 [18273.275913][T18065] __do_softirq+0x1b5/0x7f6 [18273.275913][T18065] [18273.277738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.277738][T18065] dst_init+0x84/0x4a0 [18273.277738][T18065] dst_alloc+0x97/0x150 [18273.277738][T18065] ip6_dst_alloc+0x23/0x90 [18273.277738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.277738][T18065] ip6_pol_route+0x56f/0x840 [18273.277738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18273.277738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18273.277738][T18065] ipv6_rcv+0x1ad/0x810 [18273.277738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18273.277738][T18065] process_backlog+0x101/0x620 [18273.277738][T18065] __napi_poll.constprop.0+0xa2/0x460 [18273.277738][T18065] net_rx_action+0x495/0xbe0 [18273.277738][T18065] __do_softirq+0x1b5/0x7f6 [18273.277738][T18065] [18273.279566][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.279566][T18065] netdev_get_by_index+0x5e/0x80 [18273.279566][T18065] fib6_nh_init+0x3d8/0x15b0 [18273.279566][T18065] ip6_route_info_create+0xf18/0x17d0 [18273.279566][T18065] ip6_route_add+0x1c/0x140 [18273.279566][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18273.279566][T18065] addrconf_add_dev+0xe2/0x170 [18273.279566][T18065] inet6_addr_add+0x12f/0xa40 [18273.279566][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18273.279566][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.279566][T18065] netlink_rcv_skb+0x130/0x360 [18273.279566][T18065] netlink_unicast+0x449/0x710 [18273.279566][T18065] netlink_sendmsg+0x723/0xbe0 [18273.279566][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.279566][T18065] ___sys_sendmsg+0xee/0x170 [18273.279566][T18065] __sys_sendmsg+0xcd/0x170 [18273.279566][T18065] do_syscall_64+0xc6/0x1e0 [18273.279566][T18065] [18273.281749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.281749][T18065] ipv6_add_dev+0x3b9/0x11c0 [18273.281749][T18065] ipv6_find_idev+0x102/0x170 [18273.281749][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18273.281749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.281749][T18065] netlink_rcv_skb+0x130/0x360 [18273.281749][T18065] netlink_unicast+0x449/0x710 [18273.281749][T18065] netlink_sendmsg+0x723/0xbe0 [18273.281749][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.281749][T18065] ___sys_sendmsg+0xee/0x170 [18273.281749][T18065] __sys_sendmsg+0xcd/0x170 [18273.281749][T18065] do_syscall_64+0xc6/0x1e0 [18273.281749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.281749][T18065] [18273.283458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18273.283458][T18065] neigh_parms_alloc+0x1e5/0x510 [18273.283458][T18065] ipv6_add_dev+0x2fd/0x11c0 [18273.283458][T18065] ipv6_find_idev+0x102/0x170 [18273.283458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18273.283458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.283458][T18065] netlink_rcv_skb+0x130/0x360 [18273.283458][T18065] netlink_unicast+0x449/0x710 [18273.283458][T18065] netlink_sendmsg+0x723/0xbe0 [18273.283458][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.283458][T18065] ___sys_sendmsg+0xee/0x170 [18273.283458][T18065] __sys_sendmsg+0xcd/0x170 [18273.283458][T18065] do_syscall_64+0xc6/0x1e0 [18273.283458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.283458][T18065] [18273.285298][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18273.285559][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18273.285559][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18273.285559][T18065] ip6_validate_gw+0x3f7/0x7b0 [18273.285559][T18065] fib6_nh_init+0xa5b/0x15b0 [18273.285559][T18065] ip6_route_info_create+0xf18/0x17d0 [18273.285559][T18065] ip6_route_multipath_add+0xa42/0x1930 [18273.285559][T18065] inet6_rtm_newroute+0xa2/0x110 [18273.285559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.285559][T18065] netlink_rcv_skb+0x130/0x360 [18273.285559][T18065] netlink_unicast+0x449/0x710 [18273.285559][T18065] netlink_sendmsg+0x723/0xbe0 [18273.285559][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.285559][T18065] ___sys_sendmsg+0xee/0x170 [18273.285559][T18065] __sys_sendmsg+0xcd/0x170 [18273.285559][T18065] do_syscall_64+0xc6/0x1e0 [18273.285559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.285559][T18065] [18273.287705][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.287705][T18065] dst_init+0x84/0x4a0 [18273.287705][T18065] dst_alloc+0x97/0x150 [18273.287705][T18065] ip6_dst_alloc+0x23/0x90 [18273.287705][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18273.287705][T18065] ip6_pol_route+0x56f/0x840 [18273.287705][T18065] __fib6_rule_action+0x1f3/0x5b0 [18273.287705][T18065] fib_rules_lookup+0x2b4/0xa20 [18273.287705][T18065] fib6_rule_lookup+0x182/0x630 [18273.287705][T18065] ip6_route_output_flags+0x259/0x480 [18273.287705][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18273.287705][T18065] ip6_dst_lookup_flow+0x88/0x190 [18273.287705][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18273.287705][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18273.287705][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18273.287705][T18065] dev_hard_start_xmit+0x146/0x590 [18273.287705][T18065] __dev_queue_xmit+0xf71/0x17f0 [18273.287705][T18065] [18273.289993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.289993][T18065] netdev_get_by_index+0x5e/0x80 [18273.289993][T18065] fib6_nh_init+0x3d8/0x15b0 [18273.289993][T18065] ip6_route_info_create+0xf18/0x17d0 [18273.289993][T18065] ip6_route_add+0x1c/0x140 [18273.289993][T18065] addrconf_prefix_route+0x2a6/0x430 [18273.289993][T18065] inet6_addr_add+0x4f8/0xa40 [18273.289993][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18273.289993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.289993][T18065] netlink_rcv_skb+0x130/0x360 [18273.289993][T18065] netlink_unicast+0x449/0x710 [18273.289993][T18065] netlink_sendmsg+0x723/0xbe0 [18273.289993][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.289993][T18065] ___sys_sendmsg+0xee/0x170 [18273.289993][T18065] __sys_sendmsg+0xcd/0x170 [18273.289993][T18065] do_syscall_64+0xc6/0x1e0 [18273.289993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.289993][T18065] [18273.292204][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.292204][T18065] netdev_get_by_index+0x5e/0x80 [18273.292204][T18065] fib6_nh_init+0x3d8/0x15b0 [18273.292204][T18065] ip6_route_info_create+0xf18/0x17d0 [18273.292204][T18065] addrconf_f6i_alloc+0x315/0x560 [18273.292204][T18065] ipv6_add_addr+0x411/0x2000 [18273.292204][T18065] inet6_addr_add+0x30e/0xa40 [18273.292204][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18273.292204][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.292204][T18065] netlink_rcv_skb+0x130/0x360 [18273.292204][T18065] netlink_unicast+0x449/0x710 [18273.292204][T18065] netlink_sendmsg+0x723/0xbe0 [18273.292204][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.292204][T18065] ___sys_sendmsg+0xee/0x170 [18273.292204][T18065] __sys_sendmsg+0xcd/0x170 [18273.292204][T18065] do_syscall_64+0xc6/0x1e0 [18273.292204][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.292204][T18065] [18273.294408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.294408][T18065] netdev_get_by_index+0x5e/0x80 [18273.294408][T18065] fib6_nh_init+0x3d8/0x15b0 [18273.294408][T18065] ip6_route_info_create+0xf18/0x17d0 [18273.294408][T18065] ip6_route_add+0x1c/0x140 [18273.294408][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18273.294408][T18065] addrconf_add_dev+0xe2/0x170 [18273.294408][T18065] inet6_addr_add+0x12f/0xa40 [18273.294408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18273.294408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.294408][T18065] netlink_rcv_skb+0x130/0x360 [18273.294408][T18065] netlink_unicast+0x449/0x710 [18273.294408][T18065] netlink_sendmsg+0x723/0xbe0 [18273.294408][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.294408][T18065] ___sys_sendmsg+0xee/0x170 [18273.294408][T18065] __sys_sendmsg+0xcd/0x170 [18273.294408][T18065] do_syscall_64+0xc6/0x1e0 [18273.294408][T18065] [18273.296577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.296577][T18065] ipv6_add_dev+0x3b9/0x11c0 [18273.296577][T18065] ipv6_find_idev+0x102/0x170 [18273.296577][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18273.296577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.296577][T18065] netlink_rcv_skb+0x130/0x360 [18273.296577][T18065] netlink_unicast+0x449/0x710 [18273.296577][T18065] netlink_sendmsg+0x723/0xbe0 [18273.296577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.296577][T18065] ___sys_sendmsg+0xee/0x170 [18273.296577][T18065] __sys_sendmsg+0xcd/0x170 [18273.296577][T18065] do_syscall_64+0xc6/0x1e0 [18273.296577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.296577][T18065] [18273.298279][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18273.298279][T18065] neigh_parms_alloc+0x1e5/0x510 [18273.298279][T18065] ipv6_add_dev+0x2fd/0x11c0 [18273.298279][T18065] ipv6_find_idev+0x102/0x170 [18273.298279][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18273.298279][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18273.298279][T18065] netlink_rcv_skb+0x130/0x360 [18273.298279][T18065] netlink_unicast+0x449/0x710 [18273.298279][T18065] netlink_sendmsg+0x723/0xbe0 [18273.298279][T18065] ____sys_sendmsg+0x7b2/0xa10 [18273.298279][T18065] ___sys_sendmsg+0xee/0x170 [18273.298279][T18065] __sys_sendmsg+0xcd/0x170 [18273.298279][T18065] do_syscall_64+0xc6/0x1e0 [18273.298279][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18273.298279][T18065] [18282.897799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18282.898143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18282.898143][ T10] netdev_get_by_index+0x5e/0x80 [18282.898143][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.898143][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.898143][ T10] ip6_route_add+0x1c/0x140 [18282.898143][ T10] addrconf_prefix_route+0x2a6/0x430 [18282.898143][ T10] inet6_addr_add+0x4f8/0xa40 [18282.898143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.898143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.898143][ T10] netlink_rcv_skb+0x130/0x360 [18282.898143][ T10] netlink_unicast+0x449/0x710 [18282.898143][ T10] netlink_sendmsg+0x723/0xbe0 [18282.898143][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.898143][ T10] ___sys_sendmsg+0xee/0x170 [18282.898143][ T10] __sys_sendmsg+0xcd/0x170 [18282.898143][ T10] do_syscall_64+0xc6/0x1e0 [18282.898143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.898143][ T10] [18282.900147][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18282.900147][ T10] netdev_get_by_index+0x5e/0x80 [18282.900147][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.900147][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.900147][ T10] addrconf_f6i_alloc+0x315/0x560 [18282.900147][ T10] ipv6_add_addr+0x411/0x2000 [18282.900147][ T10] inet6_addr_add+0x30e/0xa40 [18282.900147][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.900147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.900147][ T10] netlink_rcv_skb+0x130/0x360 [18282.900147][ T10] netlink_unicast+0x449/0x710 [18282.900147][ T10] netlink_sendmsg+0x723/0xbe0 [18282.900147][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.900147][ T10] ___sys_sendmsg+0xee/0x170 [18282.900147][ T10] __sys_sendmsg+0xcd/0x170 [18282.900147][ T10] do_syscall_64+0xc6/0x1e0 [18282.900147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.900147][ T10] [18282.902118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18282.902118][ T10] netdev_get_by_index+0x5e/0x80 [18282.902118][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.902118][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.902118][ T10] ip6_route_add+0x1c/0x140 [18282.902118][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18282.902118][ T10] addrconf_add_dev+0xe2/0x170 [18282.902118][ T10] inet6_addr_add+0x12f/0xa40 [18282.902118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.902118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.902118][ T10] netlink_rcv_skb+0x130/0x360 [18282.902118][ T10] netlink_unicast+0x449/0x710 [18282.902118][ T10] netlink_sendmsg+0x723/0xbe0 [18282.902118][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.902118][ T10] ___sys_sendmsg+0xee/0x170 [18282.902118][ T10] __sys_sendmsg+0xcd/0x170 [18282.902118][ T10] do_syscall_64+0xc6/0x1e0 [18282.902118][ T10] [18282.904057][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18282.904057][ T10] ipv6_add_dev+0x3b9/0x11c0 [18282.904057][ T10] ipv6_find_idev+0x102/0x170 [18282.904057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18282.904057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.904057][ T10] netlink_rcv_skb+0x130/0x360 [18282.904057][ T10] netlink_unicast+0x449/0x710 [18282.904057][ T10] netlink_sendmsg+0x723/0xbe0 [18282.904057][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.904057][ T10] ___sys_sendmsg+0xee/0x170 [18282.904057][ T10] __sys_sendmsg+0xcd/0x170 [18282.904057][ T10] do_syscall_64+0xc6/0x1e0 [18282.904057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.904057][ T10] [18282.905578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18282.905578][ T10] neigh_parms_alloc+0x1e5/0x510 [18282.905578][ T10] ipv6_add_dev+0x2fd/0x11c0 [18282.905578][ T10] ipv6_find_idev+0x102/0x170 [18282.905578][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18282.905578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.905578][ T10] netlink_rcv_skb+0x130/0x360 [18282.905578][ T10] netlink_unicast+0x449/0x710 [18282.905578][ T10] netlink_sendmsg+0x723/0xbe0 [18282.905578][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.905578][ T10] ___sys_sendmsg+0xee/0x170 [18282.905578][ T10] __sys_sendmsg+0xcd/0x170 [18282.905578][ T10] do_syscall_64+0xc6/0x1e0 [18282.905578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.905578][ T10] [18282.907255][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18282.907488][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18282.907488][ T10] netdev_get_by_index+0x5e/0x80 [18282.907488][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.907488][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.907488][ T10] ip6_route_add+0x1c/0x140 [18282.907488][ T10] addrconf_prefix_route+0x2a6/0x430 [18282.907488][ T10] inet6_addr_add+0x4f8/0xa40 [18282.907488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.907488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.907488][ T10] netlink_rcv_skb+0x130/0x360 [18282.907488][ T10] netlink_unicast+0x449/0x710 [18282.907488][ T10] netlink_sendmsg+0x723/0xbe0 [18282.907488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.907488][ T10] ___sys_sendmsg+0xee/0x170 [18282.907488][ T10] __sys_sendmsg+0xcd/0x170 [18282.907488][ T10] do_syscall_64+0xc6/0x1e0 [18282.907488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.907488][ T10] [18282.909470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18282.909470][ T10] netdev_get_by_index+0x5e/0x80 [18282.909470][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.909470][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.909470][ T10] addrconf_f6i_alloc+0x315/0x560 [18282.909470][ T10] ipv6_add_addr+0x411/0x2000 [18282.909470][ T10] inet6_addr_add+0x30e/0xa40 [18282.909470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.909470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.909470][ T10] netlink_rcv_skb+0x130/0x360 [18282.909470][ T10] netlink_unicast+0x449/0x710 [18282.909470][ T10] netlink_sendmsg+0x723/0xbe0 [18282.909470][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.909470][ T10] ___sys_sendmsg+0xee/0x170 [18282.909470][ T10] __sys_sendmsg+0xcd/0x170 [18282.909470][ T10] do_syscall_64+0xc6/0x1e0 [18282.909470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.909470][ T10] [18282.911450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18282.911450][ T10] netdev_get_by_index+0x5e/0x80 [18282.911450][ T10] fib6_nh_init+0x3d8/0x15b0 [18282.911450][ T10] ip6_route_info_create+0xf18/0x17d0 [18282.911450][ T10] ip6_route_add+0x1c/0x140 [18282.911450][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18282.911450][ T10] addrconf_add_dev+0xe2/0x170 [18282.911450][ T10] inet6_addr_add+0x12f/0xa40 [18282.911450][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18282.911450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.911450][ T10] netlink_rcv_skb+0x130/0x360 [18282.911450][ T10] netlink_unicast+0x449/0x710 [18282.911450][ T10] netlink_sendmsg+0x723/0xbe0 [18282.911450][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.911450][ T10] ___sys_sendmsg+0xee/0x170 [18282.911450][ T10] __sys_sendmsg+0xcd/0x170 [18282.911450][ T10] do_syscall_64+0xc6/0x1e0 [18282.911450][ T10] [18282.913392][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18282.913392][ T10] ipv6_add_dev+0x3b9/0x11c0 [18282.913392][ T10] ipv6_find_idev+0x102/0x170 [18282.913392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18282.913392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.913392][ T10] netlink_rcv_skb+0x130/0x360 [18282.913392][ T10] netlink_unicast+0x449/0x710 [18282.913392][ T10] netlink_sendmsg+0x723/0xbe0 [18282.913392][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.913392][ T10] ___sys_sendmsg+0xee/0x170 [18282.913392][ T10] __sys_sendmsg+0xcd/0x170 [18282.913392][ T10] do_syscall_64+0xc6/0x1e0 [18282.913392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.913392][ T10] [18282.914914][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18282.914914][ T10] neigh_parms_alloc+0x1e5/0x510 [18282.914914][ T10] ipv6_add_dev+0x2fd/0x11c0 [18282.914914][ T10] ipv6_find_idev+0x102/0x170 [18282.914914][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18282.914914][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.914914][ T10] netlink_rcv_skb+0x130/0x360 [18282.914914][ T10] netlink_unicast+0x449/0x710 [18282.914914][ T10] netlink_sendmsg+0x723/0xbe0 [18282.914914][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.914914][ T10] ___sys_sendmsg+0xee/0x170 [18282.914914][ T10] __sys_sendmsg+0xcd/0x170 [18282.914914][ T10] do_syscall_64+0xc6/0x1e0 [18282.914914][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.914914][ T10] [18282.916578][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18282.916830][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18282.916830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18282.916830][ T10] register_netdevice+0x4d3/0x1690 [18282.916830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18282.916830][ T10] vlan_newlink+0x393/0x610 [8021q] [18282.916830][ T10] rtnl_newlink_create+0x341/0x850 [18282.916830][ T10] __rtnl_newlink+0xac9/0xd80 [18282.916830][ T10] rtnl_newlink+0x63/0xa0 [18282.916830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18282.916830][ T10] netlink_rcv_skb+0x130/0x360 [18282.916830][ T10] netlink_unicast+0x449/0x710 [18282.916830][ T10] netlink_sendmsg+0x723/0xbe0 [18282.916830][ T10] ____sys_sendmsg+0x7b2/0xa10 [18282.916830][ T10] ___sys_sendmsg+0xee/0x170 [18282.916830][ T10] __sys_sendmsg+0xcd/0x170 [18282.916830][ T10] do_syscall_64+0xc6/0x1e0 [18282.916830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18282.916830][ T10] [18282.918861][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18282.919107][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18282.919107][ T10] dst_init+0x84/0x4a0 [18282.919107][ T10] dst_alloc+0x97/0x150 [18282.919107][ T10] ip6_dst_alloc+0x23/0x90 [18282.919107][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18282.919107][ T10] ip6_pol_route+0x56f/0x840 [18282.919107][ T10] __fib6_rule_action+0x1f3/0x5b0 [18282.919107][ T10] fib_rules_lookup+0x2b4/0xa20 [18282.919107][ T10] fib6_rule_lookup+0x182/0x630 [18282.919107][ T10] ip6_route_output_flags+0x259/0x480 [18282.919107][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18282.919107][ T10] icmp6_send+0x13dd/0x1b70 [18282.919107][ T10] ip6_link_failure+0x30/0x430 [18282.919107][ T10] ndisc_error_report+0x96/0x160 [18282.919107][ T10] neigh_invalidate+0x206/0x510 [18282.919107][ T10] neigh_timer_handler+0x984/0xf10 [18282.919107][ T10] call_timer_fn+0x170/0x430 [18282.919107][ T10] [18283.409798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18283.410239][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.410239][T18065] ___neigh_create+0x14b/0xf60 [18283.410239][T18065] ip6_finish_output2+0xa70/0xf80 [18283.410239][T18065] ip6_finish_output+0x4ed/0xd30 [18283.410239][T18065] ip6_output+0x1f3/0x770 [18283.410239][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18283.410239][T18065] mld_sendpack+0x62d/0xbc0 [18283.410239][T18065] mld_ifc_work+0x32/0x1f0 [18283.410239][T18065] process_one_work+0x84d/0x18a0 [18283.410239][T18065] worker_thread+0x587/0xd30 [18283.410239][T18065] kthread+0x28a/0x350 [18283.410239][T18065] ret_from_fork+0x31/0x70 [18283.410239][T18065] ret_from_fork_asm+0x1a/0x30 [18283.410239][T18065] [18283.411931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.411931][T18065] dst_init+0x84/0x4a0 [18283.411931][T18065] dst_alloc+0x97/0x150 [18283.411931][T18065] ip6_dst_alloc+0x23/0x90 [18283.411931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.411931][T18065] ip6_pol_route+0x56f/0x840 [18283.411931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18283.411931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18283.411931][T18065] ipv6_rcv+0x1ad/0x810 [18283.411931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18283.411931][T18065] process_backlog+0x101/0x620 [18283.411931][T18065] __napi_poll.constprop.0+0xa2/0x460 [18283.411931][T18065] net_rx_action+0x495/0xbe0 [18283.411931][T18065] __do_softirq+0x1b5/0x7f6 [18283.411931][T18065] [18283.413775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.413775][T18065] dst_init+0x84/0x4a0 [18283.413775][T18065] dst_alloc+0x97/0x150 [18283.413775][T18065] ip6_dst_alloc+0x23/0x90 [18283.413775][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.413775][T18065] ip6_pol_route+0x56f/0x840 [18283.413775][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18283.413775][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18283.413775][T18065] ipv6_rcv+0x1ad/0x810 [18283.413775][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18283.413775][T18065] process_backlog+0x101/0x620 [18283.413775][T18065] __napi_poll.constprop.0+0xa2/0x460 [18283.413775][T18065] net_rx_action+0x495/0xbe0 [18283.413775][T18065] __do_softirq+0x1b5/0x7f6 [18283.413775][T18065] [18283.415602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.415602][T18065] netdev_get_by_index+0x5e/0x80 [18283.415602][T18065] fib6_nh_init+0x3d8/0x15b0 [18283.415602][T18065] ip6_route_info_create+0xf18/0x17d0 [18283.415602][T18065] ip6_route_add+0x1c/0x140 [18283.415602][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18283.415602][T18065] addrconf_add_dev+0xe2/0x170 [18283.415602][T18065] inet6_addr_add+0x12f/0xa40 [18283.415602][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18283.415602][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.415602][T18065] netlink_rcv_skb+0x130/0x360 [18283.415602][T18065] netlink_unicast+0x449/0x710 [18283.415602][T18065] netlink_sendmsg+0x723/0xbe0 [18283.415602][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.415602][T18065] ___sys_sendmsg+0xee/0x170 [18283.415602][T18065] __sys_sendmsg+0xcd/0x170 [18283.415602][T18065] do_syscall_64+0xc6/0x1e0 [18283.415602][T18065] [18283.417798][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.417798][T18065] ipv6_add_dev+0x3b9/0x11c0 [18283.417798][T18065] ipv6_find_idev+0x102/0x170 [18283.417798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18283.417798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.417798][T18065] netlink_rcv_skb+0x130/0x360 [18283.417798][T18065] netlink_unicast+0x449/0x710 [18283.417798][T18065] netlink_sendmsg+0x723/0xbe0 [18283.417798][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.417798][T18065] ___sys_sendmsg+0xee/0x170 [18283.417798][T18065] __sys_sendmsg+0xcd/0x170 [18283.417798][T18065] do_syscall_64+0xc6/0x1e0 [18283.417798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.417798][T18065] [18283.419524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18283.419524][T18065] neigh_parms_alloc+0x1e5/0x510 [18283.419524][T18065] ipv6_add_dev+0x2fd/0x11c0 [18283.419524][T18065] ipv6_find_idev+0x102/0x170 [18283.419524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18283.419524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.419524][T18065] netlink_rcv_skb+0x130/0x360 [18283.419524][T18065] netlink_unicast+0x449/0x710 [18283.419524][T18065] netlink_sendmsg+0x723/0xbe0 [18283.419524][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.419524][T18065] ___sys_sendmsg+0xee/0x170 [18283.419524][T18065] __sys_sendmsg+0xcd/0x170 [18283.419524][T18065] do_syscall_64+0xc6/0x1e0 [18283.419524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.419524][T18065] [18283.421384][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18283.421649][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18283.421649][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18283.421649][T18065] ip6_validate_gw+0x3f7/0x7b0 [18283.421649][T18065] fib6_nh_init+0xa5b/0x15b0 [18283.421649][T18065] ip6_route_info_create+0xf18/0x17d0 [18283.421649][T18065] ip6_route_multipath_add+0xa42/0x1930 [18283.421649][T18065] inet6_rtm_newroute+0xa2/0x110 [18283.421649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.421649][T18065] netlink_rcv_skb+0x130/0x360 [18283.421649][T18065] netlink_unicast+0x449/0x710 [18283.421649][T18065] netlink_sendmsg+0x723/0xbe0 [18283.421649][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.421649][T18065] ___sys_sendmsg+0xee/0x170 [18283.421649][T18065] __sys_sendmsg+0xcd/0x170 [18283.421649][T18065] do_syscall_64+0xc6/0x1e0 [18283.421649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.421649][T18065] [18283.423814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.423814][T18065] dst_init+0x84/0x4a0 [18283.423814][T18065] dst_alloc+0x97/0x150 [18283.423814][T18065] ip6_dst_alloc+0x23/0x90 [18283.423814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18283.423814][T18065] ip6_pol_route+0x56f/0x840 [18283.423814][T18065] __fib6_rule_action+0x1f3/0x5b0 [18283.423814][T18065] fib_rules_lookup+0x2b4/0xa20 [18283.423814][T18065] fib6_rule_lookup+0x182/0x630 [18283.423814][T18065] ip6_route_output_flags+0x259/0x480 [18283.423814][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18283.423814][T18065] ip6_dst_lookup_flow+0x88/0x190 [18283.423814][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18283.423814][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18283.423814][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18283.423814][T18065] dev_hard_start_xmit+0x146/0x590 [18283.423814][T18065] __dev_queue_xmit+0xf71/0x17f0 [18283.423814][T18065] [18283.426120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.426120][T18065] netdev_get_by_index+0x5e/0x80 [18283.426120][T18065] fib6_nh_init+0x3d8/0x15b0 [18283.426120][T18065] ip6_route_info_create+0xf18/0x17d0 [18283.426120][T18065] ip6_route_add+0x1c/0x140 [18283.426120][T18065] addrconf_prefix_route+0x2a6/0x430 [18283.426120][T18065] inet6_addr_add+0x4f8/0xa40 [18283.426120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18283.426120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.426120][T18065] netlink_rcv_skb+0x130/0x360 [18283.426120][T18065] netlink_unicast+0x449/0x710 [18283.426120][T18065] netlink_sendmsg+0x723/0xbe0 [18283.426120][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.426120][T18065] ___sys_sendmsg+0xee/0x170 [18283.426120][T18065] __sys_sendmsg+0xcd/0x170 [18283.426120][T18065] do_syscall_64+0xc6/0x1e0 [18283.426120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.426120][T18065] [18283.428350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.428350][T18065] netdev_get_by_index+0x5e/0x80 [18283.428350][T18065] fib6_nh_init+0x3d8/0x15b0 [18283.428350][T18065] ip6_route_info_create+0xf18/0x17d0 [18283.428350][T18065] addrconf_f6i_alloc+0x315/0x560 [18283.428350][T18065] ipv6_add_addr+0x411/0x2000 [18283.428350][T18065] inet6_addr_add+0x30e/0xa40 [18283.428350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18283.428350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.428350][T18065] netlink_rcv_skb+0x130/0x360 [18283.428350][T18065] netlink_unicast+0x449/0x710 [18283.428350][T18065] netlink_sendmsg+0x723/0xbe0 [18283.428350][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.428350][T18065] ___sys_sendmsg+0xee/0x170 [18283.428350][T18065] __sys_sendmsg+0xcd/0x170 [18283.428350][T18065] do_syscall_64+0xc6/0x1e0 [18283.428350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.428350][T18065] [18283.430583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.430583][T18065] netdev_get_by_index+0x5e/0x80 [18283.430583][T18065] fib6_nh_init+0x3d8/0x15b0 [18283.430583][T18065] ip6_route_info_create+0xf18/0x17d0 [18283.430583][T18065] ip6_route_add+0x1c/0x140 [18283.430583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18283.430583][T18065] addrconf_add_dev+0xe2/0x170 [18283.430583][T18065] inet6_addr_add+0x12f/0xa40 [18283.430583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18283.430583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.430583][T18065] netlink_rcv_skb+0x130/0x360 [18283.430583][T18065] netlink_unicast+0x449/0x710 [18283.430583][T18065] netlink_sendmsg+0x723/0xbe0 [18283.430583][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.430583][T18065] ___sys_sendmsg+0xee/0x170 [18283.430583][T18065] __sys_sendmsg+0xcd/0x170 [18283.430583][T18065] do_syscall_64+0xc6/0x1e0 [18283.430583][T18065] [18283.432779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.432779][T18065] ipv6_add_dev+0x3b9/0x11c0 [18283.432779][T18065] ipv6_find_idev+0x102/0x170 [18283.432779][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18283.432779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.432779][T18065] netlink_rcv_skb+0x130/0x360 [18283.432779][T18065] netlink_unicast+0x449/0x710 [18283.432779][T18065] netlink_sendmsg+0x723/0xbe0 [18283.432779][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.432779][T18065] ___sys_sendmsg+0xee/0x170 [18283.432779][T18065] __sys_sendmsg+0xcd/0x170 [18283.432779][T18065] do_syscall_64+0xc6/0x1e0 [18283.432779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.432779][T18065] [18283.434494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18283.434494][T18065] neigh_parms_alloc+0x1e5/0x510 [18283.434494][T18065] ipv6_add_dev+0x2fd/0x11c0 [18283.434494][T18065] ipv6_find_idev+0x102/0x170 [18283.434494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18283.434494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18283.434494][T18065] netlink_rcv_skb+0x130/0x360 [18283.434494][T18065] netlink_unicast+0x449/0x710 [18283.434494][T18065] netlink_sendmsg+0x723/0xbe0 [18283.434494][T18065] ____sys_sendmsg+0x7b2/0xa10 [18283.434494][T18065] ___sys_sendmsg+0xee/0x170 [18283.434494][T18065] __sys_sendmsg+0xcd/0x170 [18283.434494][T18065] do_syscall_64+0xc6/0x1e0 [18283.434494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18283.434494][T18065] [18292.993807][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18292.994173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18292.994173][ T10] netdev_get_by_index+0x5e/0x80 [18292.994173][ T10] fib6_nh_init+0x3d8/0x15b0 [18292.994173][ T10] ip6_route_info_create+0xf18/0x17d0 [18292.994173][ T10] ip6_route_add+0x1c/0x140 [18292.994173][ T10] addrconf_prefix_route+0x2a6/0x430 [18292.994173][ T10] inet6_addr_add+0x4f8/0xa40 [18292.994173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18292.994173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18292.994173][ T10] netlink_rcv_skb+0x130/0x360 [18292.994173][ T10] netlink_unicast+0x449/0x710 [18292.994173][ T10] netlink_sendmsg+0x723/0xbe0 [18292.994173][ T10] ____sys_sendmsg+0x7b2/0xa10 [18292.994173][ T10] ___sys_sendmsg+0xee/0x170 [18292.994173][ T10] __sys_sendmsg+0xcd/0x170 [18292.994173][ T10] do_syscall_64+0xc6/0x1e0 [18292.994173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18292.994173][ T10] [18292.996188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18292.996188][ T10] netdev_get_by_index+0x5e/0x80 [18292.996188][ T10] fib6_nh_init+0x3d8/0x15b0 [18292.996188][ T10] ip6_route_info_create+0xf18/0x17d0 [18292.996188][ T10] addrconf_f6i_alloc+0x315/0x560 [18292.996188][ T10] ipv6_add_addr+0x411/0x2000 [18292.996188][ T10] inet6_addr_add+0x30e/0xa40 [18292.996188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18292.996188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18292.996188][ T10] netlink_rcv_skb+0x130/0x360 [18292.996188][ T10] netlink_unicast+0x449/0x710 [18292.996188][ T10] netlink_sendmsg+0x723/0xbe0 [18292.996188][ T10] ____sys_sendmsg+0x7b2/0xa10 [18292.996188][ T10] ___sys_sendmsg+0xee/0x170 [18292.996188][ T10] __sys_sendmsg+0xcd/0x170 [18292.996188][ T10] do_syscall_64+0xc6/0x1e0 [18292.996188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18292.996188][ T10] [18292.998190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18292.998190][ T10] netdev_get_by_index+0x5e/0x80 [18292.998190][ T10] fib6_nh_init+0x3d8/0x15b0 [18292.998190][ T10] ip6_route_info_create+0xf18/0x17d0 [18292.998190][ T10] ip6_route_add+0x1c/0x140 [18292.998190][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18292.998190][ T10] addrconf_add_dev+0xe2/0x170 [18292.998190][ T10] inet6_addr_add+0x12f/0xa40 [18292.998190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18292.998190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18292.998190][ T10] netlink_rcv_skb+0x130/0x360 [18292.998190][ T10] netlink_unicast+0x449/0x710 [18292.998190][ T10] netlink_sendmsg+0x723/0xbe0 [18292.998190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18292.998190][ T10] ___sys_sendmsg+0xee/0x170 [18292.998190][ T10] __sys_sendmsg+0xcd/0x170 [18292.998190][ T10] do_syscall_64+0xc6/0x1e0 [18292.998190][ T10] [18293.000161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18293.000161][ T10] ipv6_add_dev+0x3b9/0x11c0 [18293.000161][ T10] ipv6_find_idev+0x102/0x170 [18293.000161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.000161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.000161][ T10] netlink_rcv_skb+0x130/0x360 [18293.000161][ T10] netlink_unicast+0x449/0x710 [18293.000161][ T10] netlink_sendmsg+0x723/0xbe0 [18293.000161][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.000161][ T10] ___sys_sendmsg+0xee/0x170 [18293.000161][ T10] __sys_sendmsg+0xcd/0x170 [18293.000161][ T10] do_syscall_64+0xc6/0x1e0 [18293.000161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.000161][ T10] [18293.001700][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18293.001700][ T10] neigh_parms_alloc+0x1e5/0x510 [18293.001700][ T10] ipv6_add_dev+0x2fd/0x11c0 [18293.001700][ T10] ipv6_find_idev+0x102/0x170 [18293.001700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.001700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.001700][ T10] netlink_rcv_skb+0x130/0x360 [18293.001700][ T10] netlink_unicast+0x449/0x710 [18293.001700][ T10] netlink_sendmsg+0x723/0xbe0 [18293.001700][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.001700][ T10] ___sys_sendmsg+0xee/0x170 [18293.001700][ T10] __sys_sendmsg+0xcd/0x170 [18293.001700][ T10] do_syscall_64+0xc6/0x1e0 [18293.001700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.001700][ T10] [18293.003393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18293.003633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18293.003633][ T10] netdev_get_by_index+0x5e/0x80 [18293.003633][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.003633][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.003633][ T10] ip6_route_add+0x1c/0x140 [18293.003633][ T10] addrconf_prefix_route+0x2a6/0x430 [18293.003633][ T10] inet6_addr_add+0x4f8/0xa40 [18293.003633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.003633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.003633][ T10] netlink_rcv_skb+0x130/0x360 [18293.003633][ T10] netlink_unicast+0x449/0x710 [18293.003633][ T10] netlink_sendmsg+0x723/0xbe0 [18293.003633][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.003633][ T10] ___sys_sendmsg+0xee/0x170 [18293.003633][ T10] __sys_sendmsg+0xcd/0x170 [18293.003633][ T10] do_syscall_64+0xc6/0x1e0 [18293.003633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.003633][ T10] [18293.005629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18293.005629][ T10] netdev_get_by_index+0x5e/0x80 [18293.005629][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.005629][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.005629][ T10] addrconf_f6i_alloc+0x315/0x560 [18293.005629][ T10] ipv6_add_addr+0x411/0x2000 [18293.005629][ T10] inet6_addr_add+0x30e/0xa40 [18293.005629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.005629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.005629][ T10] netlink_rcv_skb+0x130/0x360 [18293.005629][ T10] netlink_unicast+0x449/0x710 [18293.005629][ T10] netlink_sendmsg+0x723/0xbe0 [18293.005629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.005629][ T10] ___sys_sendmsg+0xee/0x170 [18293.005629][ T10] __sys_sendmsg+0xcd/0x170 [18293.005629][ T10] do_syscall_64+0xc6/0x1e0 [18293.005629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.005629][ T10] [18293.007619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18293.007619][ T10] netdev_get_by_index+0x5e/0x80 [18293.007619][ T10] fib6_nh_init+0x3d8/0x15b0 [18293.007619][ T10] ip6_route_info_create+0xf18/0x17d0 [18293.007619][ T10] ip6_route_add+0x1c/0x140 [18293.007619][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18293.007619][ T10] addrconf_add_dev+0xe2/0x170 [18293.007619][ T10] inet6_addr_add+0x12f/0xa40 [18293.007619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18293.007619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.007619][ T10] netlink_rcv_skb+0x130/0x360 [18293.007619][ T10] netlink_unicast+0x449/0x710 [18293.007619][ T10] netlink_sendmsg+0x723/0xbe0 [18293.007619][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.007619][ T10] ___sys_sendmsg+0xee/0x170 [18293.007619][ T10] __sys_sendmsg+0xcd/0x170 [18293.007619][ T10] do_syscall_64+0xc6/0x1e0 [18293.007619][ T10] [18293.009576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18293.009576][ T10] ipv6_add_dev+0x3b9/0x11c0 [18293.009576][ T10] ipv6_find_idev+0x102/0x170 [18293.009576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.009576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.009576][ T10] netlink_rcv_skb+0x130/0x360 [18293.009576][ T10] netlink_unicast+0x449/0x710 [18293.009576][ T10] netlink_sendmsg+0x723/0xbe0 [18293.009576][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.009576][ T10] ___sys_sendmsg+0xee/0x170 [18293.009576][ T10] __sys_sendmsg+0xcd/0x170 [18293.009576][ T10] do_syscall_64+0xc6/0x1e0 [18293.009576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.009576][ T10] [18293.011108][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18293.011108][ T10] neigh_parms_alloc+0x1e5/0x510 [18293.011108][ T10] ipv6_add_dev+0x2fd/0x11c0 [18293.011108][ T10] ipv6_find_idev+0x102/0x170 [18293.011108][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18293.011108][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.011108][ T10] netlink_rcv_skb+0x130/0x360 [18293.011108][ T10] netlink_unicast+0x449/0x710 [18293.011108][ T10] netlink_sendmsg+0x723/0xbe0 [18293.011108][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.011108][ T10] ___sys_sendmsg+0xee/0x170 [18293.011108][ T10] __sys_sendmsg+0xcd/0x170 [18293.011108][ T10] do_syscall_64+0xc6/0x1e0 [18293.011108][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.011108][ T10] [18293.012793][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18293.013046][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18293.013046][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18293.013046][ T10] register_netdevice+0x4d3/0x1690 [18293.013046][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18293.013046][ T10] vlan_newlink+0x393/0x610 [8021q] [18293.013046][ T10] rtnl_newlink_create+0x341/0x850 [18293.013046][ T10] __rtnl_newlink+0xac9/0xd80 [18293.013046][ T10] rtnl_newlink+0x63/0xa0 [18293.013046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.013046][ T10] netlink_rcv_skb+0x130/0x360 [18293.013046][ T10] netlink_unicast+0x449/0x710 [18293.013046][ T10] netlink_sendmsg+0x723/0xbe0 [18293.013046][ T10] ____sys_sendmsg+0x7b2/0xa10 [18293.013046][ T10] ___sys_sendmsg+0xee/0x170 [18293.013046][ T10] __sys_sendmsg+0xcd/0x170 [18293.013046][ T10] do_syscall_64+0xc6/0x1e0 [18293.013046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.013046][ T10] [18293.015078][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18293.015322][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18293.015322][ T10] dst_init+0x84/0x4a0 [18293.015322][ T10] dst_alloc+0x97/0x150 [18293.015322][ T10] ip6_dst_alloc+0x23/0x90 [18293.015322][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.015322][ T10] ip6_pol_route+0x56f/0x840 [18293.015322][ T10] __fib6_rule_action+0x1f3/0x5b0 [18293.015322][ T10] fib_rules_lookup+0x2b4/0xa20 [18293.015322][ T10] fib6_rule_lookup+0x182/0x630 [18293.015322][ T10] ip6_route_output_flags+0x259/0x480 [18293.015322][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18293.015322][ T10] icmp6_send+0x13dd/0x1b70 [18293.015322][ T10] ip6_link_failure+0x30/0x430 [18293.015322][ T10] ndisc_error_report+0x96/0x160 [18293.015322][ T10] neigh_invalidate+0x206/0x510 [18293.015322][ T10] neigh_timer_handler+0x984/0xf10 [18293.015322][ T10] call_timer_fn+0x170/0x430 [18293.015322][ T10] [18293.505737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18293.506165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.506165][T18065] ___neigh_create+0x14b/0xf60 [18293.506165][T18065] ip6_finish_output2+0xa70/0xf80 [18293.506165][T18065] ip6_finish_output+0x4ed/0xd30 [18293.506165][T18065] ip6_output+0x1f3/0x770 [18293.506165][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18293.506165][T18065] mld_sendpack+0x62d/0xbc0 [18293.506165][T18065] mld_ifc_work+0x32/0x1f0 [18293.506165][T18065] process_one_work+0x84d/0x18a0 [18293.506165][T18065] worker_thread+0x587/0xd30 [18293.506165][T18065] kthread+0x28a/0x350 [18293.506165][T18065] ret_from_fork+0x31/0x70 [18293.506165][T18065] ret_from_fork_asm+0x1a/0x30 [18293.506165][T18065] [18293.507827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.507827][T18065] dst_init+0x84/0x4a0 [18293.507827][T18065] dst_alloc+0x97/0x150 [18293.507827][T18065] ip6_dst_alloc+0x23/0x90 [18293.507827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.507827][T18065] ip6_pol_route+0x56f/0x840 [18293.507827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18293.507827][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18293.507827][T18065] ipv6_rcv+0x1ad/0x810 [18293.507827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18293.507827][T18065] process_backlog+0x101/0x620 [18293.507827][T18065] __napi_poll.constprop.0+0xa2/0x460 [18293.507827][T18065] net_rx_action+0x495/0xbe0 [18293.507827][T18065] __do_softirq+0x1b5/0x7f6 [18293.507827][T18065] [18293.509650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.509650][T18065] dst_init+0x84/0x4a0 [18293.509650][T18065] dst_alloc+0x97/0x150 [18293.509650][T18065] ip6_dst_alloc+0x23/0x90 [18293.509650][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.509650][T18065] ip6_pol_route+0x56f/0x840 [18293.509650][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18293.509650][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18293.509650][T18065] ipv6_rcv+0x1ad/0x810 [18293.509650][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18293.509650][T18065] process_backlog+0x101/0x620 [18293.509650][T18065] __napi_poll.constprop.0+0xa2/0x460 [18293.509650][T18065] net_rx_action+0x495/0xbe0 [18293.509650][T18065] __do_softirq+0x1b5/0x7f6 [18293.509650][T18065] [18293.511461][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.511461][T18065] netdev_get_by_index+0x5e/0x80 [18293.511461][T18065] fib6_nh_init+0x3d8/0x15b0 [18293.511461][T18065] ip6_route_info_create+0xf18/0x17d0 [18293.511461][T18065] ip6_route_add+0x1c/0x140 [18293.511461][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18293.511461][T18065] addrconf_add_dev+0xe2/0x170 [18293.511461][T18065] inet6_addr_add+0x12f/0xa40 [18293.511461][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18293.511461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.511461][T18065] netlink_rcv_skb+0x130/0x360 [18293.511461][T18065] netlink_unicast+0x449/0x710 [18293.511461][T18065] netlink_sendmsg+0x723/0xbe0 [18293.511461][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.511461][T18065] ___sys_sendmsg+0xee/0x170 [18293.511461][T18065] __sys_sendmsg+0xcd/0x170 [18293.511461][T18065] do_syscall_64+0xc6/0x1e0 [18293.511461][T18065] [18293.513637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.513637][T18065] ipv6_add_dev+0x3b9/0x11c0 [18293.513637][T18065] ipv6_find_idev+0x102/0x170 [18293.513637][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18293.513637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.513637][T18065] netlink_rcv_skb+0x130/0x360 [18293.513637][T18065] netlink_unicast+0x449/0x710 [18293.513637][T18065] netlink_sendmsg+0x723/0xbe0 [18293.513637][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.513637][T18065] ___sys_sendmsg+0xee/0x170 [18293.513637][T18065] __sys_sendmsg+0xcd/0x170 [18293.513637][T18065] do_syscall_64+0xc6/0x1e0 [18293.513637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.513637][T18065] [18293.515333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18293.515333][T18065] neigh_parms_alloc+0x1e5/0x510 [18293.515333][T18065] ipv6_add_dev+0x2fd/0x11c0 [18293.515333][T18065] ipv6_find_idev+0x102/0x170 [18293.515333][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18293.515333][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.515333][T18065] netlink_rcv_skb+0x130/0x360 [18293.515333][T18065] netlink_unicast+0x449/0x710 [18293.515333][T18065] netlink_sendmsg+0x723/0xbe0 [18293.515333][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.515333][T18065] ___sys_sendmsg+0xee/0x170 [18293.515333][T18065] __sys_sendmsg+0xcd/0x170 [18293.515333][T18065] do_syscall_64+0xc6/0x1e0 [18293.515333][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.515333][T18065] [18293.517169][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18293.517430][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18293.517430][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18293.517430][T18065] ip6_validate_gw+0x3f7/0x7b0 [18293.517430][T18065] fib6_nh_init+0xa5b/0x15b0 [18293.517430][T18065] ip6_route_info_create+0xf18/0x17d0 [18293.517430][T18065] ip6_route_multipath_add+0xa42/0x1930 [18293.517430][T18065] inet6_rtm_newroute+0xa2/0x110 [18293.517430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.517430][T18065] netlink_rcv_skb+0x130/0x360 [18293.517430][T18065] netlink_unicast+0x449/0x710 [18293.517430][T18065] netlink_sendmsg+0x723/0xbe0 [18293.517430][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.517430][T18065] ___sys_sendmsg+0xee/0x170 [18293.517430][T18065] __sys_sendmsg+0xcd/0x170 [18293.517430][T18065] do_syscall_64+0xc6/0x1e0 [18293.517430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.517430][T18065] [18293.519565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.519565][T18065] dst_init+0x84/0x4a0 [18293.519565][T18065] dst_alloc+0x97/0x150 [18293.519565][T18065] ip6_dst_alloc+0x23/0x90 [18293.519565][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18293.519565][T18065] ip6_pol_route+0x56f/0x840 [18293.519565][T18065] __fib6_rule_action+0x1f3/0x5b0 [18293.519565][T18065] fib_rules_lookup+0x2b4/0xa20 [18293.519565][T18065] fib6_rule_lookup+0x182/0x630 [18293.519565][T18065] ip6_route_output_flags+0x259/0x480 [18293.519565][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18293.519565][T18065] ip6_dst_lookup_flow+0x88/0x190 [18293.519565][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18293.519565][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18293.519565][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18293.519565][T18065] dev_hard_start_xmit+0x146/0x590 [18293.519565][T18065] __dev_queue_xmit+0xf71/0x17f0 [18293.519565][T18065] [18293.521830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.521830][T18065] netdev_get_by_index+0x5e/0x80 [18293.521830][T18065] fib6_nh_init+0x3d8/0x15b0 [18293.521830][T18065] ip6_route_info_create+0xf18/0x17d0 [18293.521830][T18065] ip6_route_add+0x1c/0x140 [18293.521830][T18065] addrconf_prefix_route+0x2a6/0x430 [18293.521830][T18065] inet6_addr_add+0x4f8/0xa40 [18293.521830][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18293.521830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.521830][T18065] netlink_rcv_skb+0x130/0x360 [18293.521830][T18065] netlink_unicast+0x449/0x710 [18293.521830][T18065] netlink_sendmsg+0x723/0xbe0 [18293.521830][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.521830][T18065] ___sys_sendmsg+0xee/0x170 [18293.521830][T18065] __sys_sendmsg+0xcd/0x170 [18293.521830][T18065] do_syscall_64+0xc6/0x1e0 [18293.521830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.521830][T18065] [18293.524034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.524034][T18065] netdev_get_by_index+0x5e/0x80 [18293.524034][T18065] fib6_nh_init+0x3d8/0x15b0 [18293.524034][T18065] ip6_route_info_create+0xf18/0x17d0 [18293.524034][T18065] addrconf_f6i_alloc+0x315/0x560 [18293.524034][T18065] ipv6_add_addr+0x411/0x2000 [18293.524034][T18065] inet6_addr_add+0x30e/0xa40 [18293.524034][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18293.524034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.524034][T18065] netlink_rcv_skb+0x130/0x360 [18293.524034][T18065] netlink_unicast+0x449/0x710 [18293.524034][T18065] netlink_sendmsg+0x723/0xbe0 [18293.524034][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.524034][T18065] ___sys_sendmsg+0xee/0x170 [18293.524034][T18065] __sys_sendmsg+0xcd/0x170 [18293.524034][T18065] do_syscall_64+0xc6/0x1e0 [18293.524034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.524034][T18065] [18293.526241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.526241][T18065] netdev_get_by_index+0x5e/0x80 [18293.526241][T18065] fib6_nh_init+0x3d8/0x15b0 [18293.526241][T18065] ip6_route_info_create+0xf18/0x17d0 [18293.526241][T18065] ip6_route_add+0x1c/0x140 [18293.526241][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18293.526241][T18065] addrconf_add_dev+0xe2/0x170 [18293.526241][T18065] inet6_addr_add+0x12f/0xa40 [18293.526241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18293.526241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.526241][T18065] netlink_rcv_skb+0x130/0x360 [18293.526241][T18065] netlink_unicast+0x449/0x710 [18293.526241][T18065] netlink_sendmsg+0x723/0xbe0 [18293.526241][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.526241][T18065] ___sys_sendmsg+0xee/0x170 [18293.526241][T18065] __sys_sendmsg+0xcd/0x170 [18293.526241][T18065] do_syscall_64+0xc6/0x1e0 [18293.526241][T18065] [18293.528423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.528423][T18065] ipv6_add_dev+0x3b9/0x11c0 [18293.528423][T18065] ipv6_find_idev+0x102/0x170 [18293.528423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18293.528423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.528423][T18065] netlink_rcv_skb+0x130/0x360 [18293.528423][T18065] netlink_unicast+0x449/0x710 [18293.528423][T18065] netlink_sendmsg+0x723/0xbe0 [18293.528423][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.528423][T18065] ___sys_sendmsg+0xee/0x170 [18293.528423][T18065] __sys_sendmsg+0xcd/0x170 [18293.528423][T18065] do_syscall_64+0xc6/0x1e0 [18293.528423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.528423][T18065] [18293.530132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18293.530132][T18065] neigh_parms_alloc+0x1e5/0x510 [18293.530132][T18065] ipv6_add_dev+0x2fd/0x11c0 [18293.530132][T18065] ipv6_find_idev+0x102/0x170 [18293.530132][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18293.530132][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18293.530132][T18065] netlink_rcv_skb+0x130/0x360 [18293.530132][T18065] netlink_unicast+0x449/0x710 [18293.530132][T18065] netlink_sendmsg+0x723/0xbe0 [18293.530132][T18065] ____sys_sendmsg+0x7b2/0xa10 [18293.530132][T18065] ___sys_sendmsg+0xee/0x170 [18293.530132][T18065] __sys_sendmsg+0xcd/0x170 [18293.530132][T18065] do_syscall_64+0xc6/0x1e0 [18293.530132][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18293.530132][T18065] [18303.185825][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18303.186220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18303.186220][ T10] netdev_get_by_index+0x5e/0x80 [18303.186220][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.186220][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.186220][ T10] ip6_route_add+0x1c/0x140 [18303.186220][ T10] addrconf_prefix_route+0x2a6/0x430 [18303.186220][ T10] inet6_addr_add+0x4f8/0xa40 [18303.186220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.186220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.186220][ T10] netlink_rcv_skb+0x130/0x360 [18303.186220][ T10] netlink_unicast+0x449/0x710 [18303.186220][ T10] netlink_sendmsg+0x723/0xbe0 [18303.186220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.186220][ T10] ___sys_sendmsg+0xee/0x170 [18303.186220][ T10] __sys_sendmsg+0xcd/0x170 [18303.186220][ T10] do_syscall_64+0xc6/0x1e0 [18303.186220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.186220][ T10] [18303.188207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18303.188207][ T10] netdev_get_by_index+0x5e/0x80 [18303.188207][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.188207][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.188207][ T10] addrconf_f6i_alloc+0x315/0x560 [18303.188207][ T10] ipv6_add_addr+0x411/0x2000 [18303.188207][ T10] inet6_addr_add+0x30e/0xa40 [18303.188207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.188207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.188207][ T10] netlink_rcv_skb+0x130/0x360 [18303.188207][ T10] netlink_unicast+0x449/0x710 [18303.188207][ T10] netlink_sendmsg+0x723/0xbe0 [18303.188207][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.188207][ T10] ___sys_sendmsg+0xee/0x170 [18303.188207][ T10] __sys_sendmsg+0xcd/0x170 [18303.188207][ T10] do_syscall_64+0xc6/0x1e0 [18303.188207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.188207][ T10] [18303.190196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18303.190196][ T10] netdev_get_by_index+0x5e/0x80 [18303.190196][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.190196][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.190196][ T10] ip6_route_add+0x1c/0x140 [18303.190196][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18303.190196][ T10] addrconf_add_dev+0xe2/0x170 [18303.190196][ T10] inet6_addr_add+0x12f/0xa40 [18303.190196][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.190196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.190196][ T10] netlink_rcv_skb+0x130/0x360 [18303.190196][ T10] netlink_unicast+0x449/0x710 [18303.190196][ T10] netlink_sendmsg+0x723/0xbe0 [18303.190196][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.190196][ T10] ___sys_sendmsg+0xee/0x170 [18303.190196][ T10] __sys_sendmsg+0xcd/0x170 [18303.190196][ T10] do_syscall_64+0xc6/0x1e0 [18303.190196][ T10] [18303.192156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18303.192156][ T10] ipv6_add_dev+0x3b9/0x11c0 [18303.192156][ T10] ipv6_find_idev+0x102/0x170 [18303.192156][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18303.192156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.192156][ T10] netlink_rcv_skb+0x130/0x360 [18303.192156][ T10] netlink_unicast+0x449/0x710 [18303.192156][ T10] netlink_sendmsg+0x723/0xbe0 [18303.192156][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.192156][ T10] ___sys_sendmsg+0xee/0x170 [18303.192156][ T10] __sys_sendmsg+0xcd/0x170 [18303.192156][ T10] do_syscall_64+0xc6/0x1e0 [18303.192156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.192156][ T10] [18303.193684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18303.193684][ T10] neigh_parms_alloc+0x1e5/0x510 [18303.193684][ T10] ipv6_add_dev+0x2fd/0x11c0 [18303.193684][ T10] ipv6_find_idev+0x102/0x170 [18303.193684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18303.193684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.193684][ T10] netlink_rcv_skb+0x130/0x360 [18303.193684][ T10] netlink_unicast+0x449/0x710 [18303.193684][ T10] netlink_sendmsg+0x723/0xbe0 [18303.193684][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.193684][ T10] ___sys_sendmsg+0xee/0x170 [18303.193684][ T10] __sys_sendmsg+0xcd/0x170 [18303.193684][ T10] do_syscall_64+0xc6/0x1e0 [18303.193684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.193684][ T10] [18303.195363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18303.195608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18303.195608][ T10] netdev_get_by_index+0x5e/0x80 [18303.195608][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.195608][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.195608][ T10] ip6_route_add+0x1c/0x140 [18303.195608][ T10] addrconf_prefix_route+0x2a6/0x430 [18303.195608][ T10] inet6_addr_add+0x4f8/0xa40 [18303.195608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.195608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.195608][ T10] netlink_rcv_skb+0x130/0x360 [18303.195608][ T10] netlink_unicast+0x449/0x710 [18303.195608][ T10] netlink_sendmsg+0x723/0xbe0 [18303.195608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.195608][ T10] ___sys_sendmsg+0xee/0x170 [18303.195608][ T10] __sys_sendmsg+0xcd/0x170 [18303.195608][ T10] do_syscall_64+0xc6/0x1e0 [18303.195608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.195608][ T10] [18303.197595][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18303.197595][ T10] netdev_get_by_index+0x5e/0x80 [18303.197595][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.197595][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.197595][ T10] addrconf_f6i_alloc+0x315/0x560 [18303.197595][ T10] ipv6_add_addr+0x411/0x2000 [18303.197595][ T10] inet6_addr_add+0x30e/0xa40 [18303.197595][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.197595][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.197595][ T10] netlink_rcv_skb+0x130/0x360 [18303.197595][ T10] netlink_unicast+0x449/0x710 [18303.197595][ T10] netlink_sendmsg+0x723/0xbe0 [18303.197595][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.197595][ T10] ___sys_sendmsg+0xee/0x170 [18303.197595][ T10] __sys_sendmsg+0xcd/0x170 [18303.197595][ T10] do_syscall_64+0xc6/0x1e0 [18303.197595][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.197595][ T10] [18303.199564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18303.199564][ T10] netdev_get_by_index+0x5e/0x80 [18303.199564][ T10] fib6_nh_init+0x3d8/0x15b0 [18303.199564][ T10] ip6_route_info_create+0xf18/0x17d0 [18303.199564][ T10] ip6_route_add+0x1c/0x140 [18303.199564][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18303.199564][ T10] addrconf_add_dev+0xe2/0x170 [18303.199564][ T10] inet6_addr_add+0x12f/0xa40 [18303.199564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18303.199564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.199564][ T10] netlink_rcv_skb+0x130/0x360 [18303.199564][ T10] netlink_unicast+0x449/0x710 [18303.199564][ T10] netlink_sendmsg+0x723/0xbe0 [18303.199564][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.199564][ T10] ___sys_sendmsg+0xee/0x170 [18303.199564][ T10] __sys_sendmsg+0xcd/0x170 [18303.199564][ T10] do_syscall_64+0xc6/0x1e0 [18303.199564][ T10] [18303.201498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18303.201498][ T10] ipv6_add_dev+0x3b9/0x11c0 [18303.201498][ T10] ipv6_find_idev+0x102/0x170 [18303.201498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18303.201498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.201498][ T10] netlink_rcv_skb+0x130/0x360 [18303.201498][ T10] netlink_unicast+0x449/0x710 [18303.201498][ T10] netlink_sendmsg+0x723/0xbe0 [18303.201498][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.201498][ T10] ___sys_sendmsg+0xee/0x170 [18303.201498][ T10] __sys_sendmsg+0xcd/0x170 [18303.201498][ T10] do_syscall_64+0xc6/0x1e0 [18303.201498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.201498][ T10] [18303.203016][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18303.203016][ T10] neigh_parms_alloc+0x1e5/0x510 [18303.203016][ T10] ipv6_add_dev+0x2fd/0x11c0 [18303.203016][ T10] ipv6_find_idev+0x102/0x170 [18303.203016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18303.203016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.203016][ T10] netlink_rcv_skb+0x130/0x360 [18303.203016][ T10] netlink_unicast+0x449/0x710 [18303.203016][ T10] netlink_sendmsg+0x723/0xbe0 [18303.203016][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.203016][ T10] ___sys_sendmsg+0xee/0x170 [18303.203016][ T10] __sys_sendmsg+0xcd/0x170 [18303.203016][ T10] do_syscall_64+0xc6/0x1e0 [18303.203016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.203016][ T10] [18303.204676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18303.204937][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18303.204937][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18303.204937][ T10] register_netdevice+0x4d3/0x1690 [18303.204937][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18303.204937][ T10] vlan_newlink+0x393/0x610 [8021q] [18303.204937][ T10] rtnl_newlink_create+0x341/0x850 [18303.204937][ T10] __rtnl_newlink+0xac9/0xd80 [18303.204937][ T10] rtnl_newlink+0x63/0xa0 [18303.204937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.204937][ T10] netlink_rcv_skb+0x130/0x360 [18303.204937][ T10] netlink_unicast+0x449/0x710 [18303.204937][ T10] netlink_sendmsg+0x723/0xbe0 [18303.204937][ T10] ____sys_sendmsg+0x7b2/0xa10 [18303.204937][ T10] ___sys_sendmsg+0xee/0x170 [18303.204937][ T10] __sys_sendmsg+0xcd/0x170 [18303.204937][ T10] do_syscall_64+0xc6/0x1e0 [18303.204937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.204937][ T10] [18303.206957][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18303.207197][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18303.207197][ T10] dst_init+0x84/0x4a0 [18303.207197][ T10] dst_alloc+0x97/0x150 [18303.207197][ T10] ip6_dst_alloc+0x23/0x90 [18303.207197][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.207197][ T10] ip6_pol_route+0x56f/0x840 [18303.207197][ T10] __fib6_rule_action+0x1f3/0x5b0 [18303.207197][ T10] fib_rules_lookup+0x2b4/0xa20 [18303.207197][ T10] fib6_rule_lookup+0x182/0x630 [18303.207197][ T10] ip6_route_output_flags+0x259/0x480 [18303.207197][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18303.207197][ T10] icmp6_send+0x13dd/0x1b70 [18303.207197][ T10] ip6_link_failure+0x30/0x430 [18303.207197][ T10] ndisc_error_report+0x96/0x160 [18303.207197][ T10] neigh_invalidate+0x206/0x510 [18303.207197][ T10] neigh_timer_handler+0x984/0xf10 [18303.207197][ T10] call_timer_fn+0x170/0x430 [18303.207197][ T10] [18303.769796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18303.770165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.770165][T18065] ___neigh_create+0x14b/0xf60 [18303.770165][T18065] ip6_finish_output2+0xa70/0xf80 [18303.770165][T18065] ip6_finish_output+0x4ed/0xd30 [18303.770165][T18065] ip6_output+0x1f3/0x770 [18303.770165][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18303.770165][T18065] mld_sendpack+0x62d/0xbc0 [18303.770165][T18065] mld_ifc_work+0x32/0x1f0 [18303.770165][T18065] process_one_work+0x84d/0x18a0 [18303.770165][T18065] worker_thread+0x587/0xd30 [18303.770165][T18065] kthread+0x28a/0x350 [18303.770165][T18065] ret_from_fork+0x31/0x70 [18303.770165][T18065] ret_from_fork_asm+0x1a/0x30 [18303.770165][T18065] [18303.771827][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.771827][T18065] dst_init+0x84/0x4a0 [18303.771827][T18065] dst_alloc+0x97/0x150 [18303.771827][T18065] ip6_dst_alloc+0x23/0x90 [18303.771827][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.771827][T18065] ip6_pol_route+0x56f/0x840 [18303.771827][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18303.771827][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18303.771827][T18065] ipv6_rcv+0x1ad/0x810 [18303.771827][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18303.771827][T18065] process_backlog+0x101/0x620 [18303.771827][T18065] __napi_poll.constprop.0+0xa2/0x460 [18303.771827][T18065] net_rx_action+0x495/0xbe0 [18303.771827][T18065] __do_softirq+0x1b5/0x7f6 [18303.771827][T18065] [18303.773643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.773643][T18065] dst_init+0x84/0x4a0 [18303.773643][T18065] dst_alloc+0x97/0x150 [18303.773643][T18065] ip6_dst_alloc+0x23/0x90 [18303.773643][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.773643][T18065] ip6_pol_route+0x56f/0x840 [18303.773643][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18303.773643][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18303.773643][T18065] ipv6_rcv+0x1ad/0x810 [18303.773643][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18303.773643][T18065] process_backlog+0x101/0x620 [18303.773643][T18065] __napi_poll.constprop.0+0xa2/0x460 [18303.773643][T18065] net_rx_action+0x495/0xbe0 [18303.773643][T18065] __do_softirq+0x1b5/0x7f6 [18303.773643][T18065] [18303.775459][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.775459][T18065] netdev_get_by_index+0x5e/0x80 [18303.775459][T18065] fib6_nh_init+0x3d8/0x15b0 [18303.775459][T18065] ip6_route_info_create+0xf18/0x17d0 [18303.775459][T18065] ip6_route_add+0x1c/0x140 [18303.775459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18303.775459][T18065] addrconf_add_dev+0xe2/0x170 [18303.775459][T18065] inet6_addr_add+0x12f/0xa40 [18303.775459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18303.775459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.775459][T18065] netlink_rcv_skb+0x130/0x360 [18303.775459][T18065] netlink_unicast+0x449/0x710 [18303.775459][T18065] netlink_sendmsg+0x723/0xbe0 [18303.775459][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.775459][T18065] ___sys_sendmsg+0xee/0x170 [18303.775459][T18065] __sys_sendmsg+0xcd/0x170 [18303.775459][T18065] do_syscall_64+0xc6/0x1e0 [18303.775459][T18065] [18303.777631][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.777631][T18065] ipv6_add_dev+0x3b9/0x11c0 [18303.777631][T18065] ipv6_find_idev+0x102/0x170 [18303.777631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18303.777631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.777631][T18065] netlink_rcv_skb+0x130/0x360 [18303.777631][T18065] netlink_unicast+0x449/0x710 [18303.777631][T18065] netlink_sendmsg+0x723/0xbe0 [18303.777631][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.777631][T18065] ___sys_sendmsg+0xee/0x170 [18303.777631][T18065] __sys_sendmsg+0xcd/0x170 [18303.777631][T18065] do_syscall_64+0xc6/0x1e0 [18303.777631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.777631][T18065] [18303.779349][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18303.779349][T18065] neigh_parms_alloc+0x1e5/0x510 [18303.779349][T18065] ipv6_add_dev+0x2fd/0x11c0 [18303.779349][T18065] ipv6_find_idev+0x102/0x170 [18303.779349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18303.779349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.779349][T18065] netlink_rcv_skb+0x130/0x360 [18303.779349][T18065] netlink_unicast+0x449/0x710 [18303.779349][T18065] netlink_sendmsg+0x723/0xbe0 [18303.779349][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.779349][T18065] ___sys_sendmsg+0xee/0x170 [18303.779349][T18065] __sys_sendmsg+0xcd/0x170 [18303.779349][T18065] do_syscall_64+0xc6/0x1e0 [18303.779349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.779349][T18065] [18303.781178][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18303.781443][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18303.781443][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18303.781443][T18065] ip6_validate_gw+0x3f7/0x7b0 [18303.781443][T18065] fib6_nh_init+0xa5b/0x15b0 [18303.781443][T18065] ip6_route_info_create+0xf18/0x17d0 [18303.781443][T18065] ip6_route_multipath_add+0xa42/0x1930 [18303.781443][T18065] inet6_rtm_newroute+0xa2/0x110 [18303.781443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.781443][T18065] netlink_rcv_skb+0x130/0x360 [18303.781443][T18065] netlink_unicast+0x449/0x710 [18303.781443][T18065] netlink_sendmsg+0x723/0xbe0 [18303.781443][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.781443][T18065] ___sys_sendmsg+0xee/0x170 [18303.781443][T18065] __sys_sendmsg+0xcd/0x170 [18303.781443][T18065] do_syscall_64+0xc6/0x1e0 [18303.781443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.781443][T18065] [18303.783575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.783575][T18065] dst_init+0x84/0x4a0 [18303.783575][T18065] dst_alloc+0x97/0x150 [18303.783575][T18065] ip6_dst_alloc+0x23/0x90 [18303.783575][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18303.783575][T18065] ip6_pol_route+0x56f/0x840 [18303.783575][T18065] __fib6_rule_action+0x1f3/0x5b0 [18303.783575][T18065] fib_rules_lookup+0x2b4/0xa20 [18303.783575][T18065] fib6_rule_lookup+0x182/0x630 [18303.783575][T18065] ip6_route_output_flags+0x259/0x480 [18303.783575][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18303.783575][T18065] ip6_dst_lookup_flow+0x88/0x190 [18303.783575][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18303.783575][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18303.783575][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18303.783575][T18065] dev_hard_start_xmit+0x146/0x590 [18303.783575][T18065] __dev_queue_xmit+0xf71/0x17f0 [18303.783575][T18065] [18303.785848][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.785848][T18065] netdev_get_by_index+0x5e/0x80 [18303.785848][T18065] fib6_nh_init+0x3d8/0x15b0 [18303.785848][T18065] ip6_route_info_create+0xf18/0x17d0 [18303.785848][T18065] ip6_route_add+0x1c/0x140 [18303.785848][T18065] addrconf_prefix_route+0x2a6/0x430 [18303.785848][T18065] inet6_addr_add+0x4f8/0xa40 [18303.785848][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18303.785848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.785848][T18065] netlink_rcv_skb+0x130/0x360 [18303.785848][T18065] netlink_unicast+0x449/0x710 [18303.785848][T18065] netlink_sendmsg+0x723/0xbe0 [18303.785848][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.785848][T18065] ___sys_sendmsg+0xee/0x170 [18303.785848][T18065] __sys_sendmsg+0xcd/0x170 [18303.785848][T18065] do_syscall_64+0xc6/0x1e0 [18303.785848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.785848][T18065] [18303.788186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.788186][T18065] netdev_get_by_index+0x5e/0x80 [18303.788186][T18065] fib6_nh_init+0x3d8/0x15b0 [18303.788186][T18065] ip6_route_info_create+0xf18/0x17d0 [18303.788186][T18065] addrconf_f6i_alloc+0x315/0x560 [18303.788186][T18065] ipv6_add_addr+0x411/0x2000 [18303.788186][T18065] inet6_addr_add+0x30e/0xa40 [18303.788186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18303.788186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.788186][T18065] netlink_rcv_skb+0x130/0x360 [18303.788186][T18065] netlink_unicast+0x449/0x710 [18303.788186][T18065] netlink_sendmsg+0x723/0xbe0 [18303.788186][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.788186][T18065] ___sys_sendmsg+0xee/0x170 [18303.788186][T18065] __sys_sendmsg+0xcd/0x170 [18303.788186][T18065] do_syscall_64+0xc6/0x1e0 [18303.788186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.788186][T18065] [18303.790923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.790923][T18065] netdev_get_by_index+0x5e/0x80 [18303.790923][T18065] fib6_nh_init+0x3d8/0x15b0 [18303.790923][T18065] ip6_route_info_create+0xf18/0x17d0 [18303.790923][T18065] ip6_route_add+0x1c/0x140 [18303.790923][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18303.790923][T18065] addrconf_add_dev+0xe2/0x170 [18303.790923][T18065] inet6_addr_add+0x12f/0xa40 [18303.790923][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18303.790923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.790923][T18065] netlink_rcv_skb+0x130/0x360 [18303.790923][T18065] netlink_unicast+0x449/0x710 [18303.790923][T18065] netlink_sendmsg+0x723/0xbe0 [18303.790923][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.790923][T18065] ___sys_sendmsg+0xee/0x170 [18303.790923][T18065] __sys_sendmsg+0xcd/0x170 [18303.790923][T18065] do_syscall_64+0xc6/0x1e0 [18303.790923][T18065] [18303.793099][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.793099][T18065] ipv6_add_dev+0x3b9/0x11c0 [18303.793099][T18065] ipv6_find_idev+0x102/0x170 [18303.793099][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18303.793099][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.793099][T18065] netlink_rcv_skb+0x130/0x360 [18303.793099][T18065] netlink_unicast+0x449/0x710 [18303.793099][T18065] netlink_sendmsg+0x723/0xbe0 [18303.793099][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.793099][T18065] ___sys_sendmsg+0xee/0x170 [18303.793099][T18065] __sys_sendmsg+0xcd/0x170 [18303.793099][T18065] do_syscall_64+0xc6/0x1e0 [18303.793099][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.793099][T18065] [18303.794812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18303.794812][T18065] neigh_parms_alloc+0x1e5/0x510 [18303.794812][T18065] ipv6_add_dev+0x2fd/0x11c0 [18303.794812][T18065] ipv6_find_idev+0x102/0x170 [18303.794812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18303.794812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18303.794812][T18065] netlink_rcv_skb+0x130/0x360 [18303.794812][T18065] netlink_unicast+0x449/0x710 [18303.794812][T18065] netlink_sendmsg+0x723/0xbe0 [18303.794812][T18065] ____sys_sendmsg+0x7b2/0xa10 [18303.794812][T18065] ___sys_sendmsg+0xee/0x170 [18303.794812][T18065] __sys_sendmsg+0xcd/0x170 [18303.794812][T18065] do_syscall_64+0xc6/0x1e0 [18303.794812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18303.794812][T18065] [18313.449746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18313.450182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18313.450182][ T10] netdev_get_by_index+0x5e/0x80 [18313.450182][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.450182][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.450182][ T10] ip6_route_add+0x1c/0x140 [18313.450182][ T10] addrconf_prefix_route+0x2a6/0x430 [18313.450182][ T10] inet6_addr_add+0x4f8/0xa40 [18313.450182][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.450182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.450182][ T10] netlink_rcv_skb+0x130/0x360 [18313.450182][ T10] netlink_unicast+0x449/0x710 [18313.450182][ T10] netlink_sendmsg+0x723/0xbe0 [18313.450182][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.450182][ T10] ___sys_sendmsg+0xee/0x170 [18313.450182][ T10] __sys_sendmsg+0xcd/0x170 [18313.450182][ T10] do_syscall_64+0xc6/0x1e0 [18313.450182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.450182][ T10] [18313.452211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18313.452211][ T10] netdev_get_by_index+0x5e/0x80 [18313.452211][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.452211][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.452211][ T10] addrconf_f6i_alloc+0x315/0x560 [18313.452211][ T10] ipv6_add_addr+0x411/0x2000 [18313.452211][ T10] inet6_addr_add+0x30e/0xa40 [18313.452211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.452211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.452211][ T10] netlink_rcv_skb+0x130/0x360 [18313.452211][ T10] netlink_unicast+0x449/0x710 [18313.452211][ T10] netlink_sendmsg+0x723/0xbe0 [18313.452211][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.452211][ T10] ___sys_sendmsg+0xee/0x170 [18313.452211][ T10] __sys_sendmsg+0xcd/0x170 [18313.452211][ T10] do_syscall_64+0xc6/0x1e0 [18313.452211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.452211][ T10] [18313.454220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18313.454220][ T10] netdev_get_by_index+0x5e/0x80 [18313.454220][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.454220][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.454220][ T10] ip6_route_add+0x1c/0x140 [18313.454220][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18313.454220][ T10] addrconf_add_dev+0xe2/0x170 [18313.454220][ T10] inet6_addr_add+0x12f/0xa40 [18313.454220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.454220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.454220][ T10] netlink_rcv_skb+0x130/0x360 [18313.454220][ T10] netlink_unicast+0x449/0x710 [18313.454220][ T10] netlink_sendmsg+0x723/0xbe0 [18313.454220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.454220][ T10] ___sys_sendmsg+0xee/0x170 [18313.454220][ T10] __sys_sendmsg+0xcd/0x170 [18313.454220][ T10] do_syscall_64+0xc6/0x1e0 [18313.454220][ T10] [18313.456177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18313.456177][ T10] ipv6_add_dev+0x3b9/0x11c0 [18313.456177][ T10] ipv6_find_idev+0x102/0x170 [18313.456177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18313.456177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.456177][ T10] netlink_rcv_skb+0x130/0x360 [18313.456177][ T10] netlink_unicast+0x449/0x710 [18313.456177][ T10] netlink_sendmsg+0x723/0xbe0 [18313.456177][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.456177][ T10] ___sys_sendmsg+0xee/0x170 [18313.456177][ T10] __sys_sendmsg+0xcd/0x170 [18313.456177][ T10] do_syscall_64+0xc6/0x1e0 [18313.456177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.456177][ T10] [18313.457702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18313.457702][ T10] neigh_parms_alloc+0x1e5/0x510 [18313.457702][ T10] ipv6_add_dev+0x2fd/0x11c0 [18313.457702][ T10] ipv6_find_idev+0x102/0x170 [18313.457702][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18313.457702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.457702][ T10] netlink_rcv_skb+0x130/0x360 [18313.457702][ T10] netlink_unicast+0x449/0x710 [18313.457702][ T10] netlink_sendmsg+0x723/0xbe0 [18313.457702][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.457702][ T10] ___sys_sendmsg+0xee/0x170 [18313.457702][ T10] __sys_sendmsg+0xcd/0x170 [18313.457702][ T10] do_syscall_64+0xc6/0x1e0 [18313.457702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.457702][ T10] [18313.459393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18313.459629][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18313.459629][ T10] netdev_get_by_index+0x5e/0x80 [18313.459629][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.459629][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.459629][ T10] ip6_route_add+0x1c/0x140 [18313.459629][ T10] addrconf_prefix_route+0x2a6/0x430 [18313.459629][ T10] inet6_addr_add+0x4f8/0xa40 [18313.459629][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.459629][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.459629][ T10] netlink_rcv_skb+0x130/0x360 [18313.459629][ T10] netlink_unicast+0x449/0x710 [18313.459629][ T10] netlink_sendmsg+0x723/0xbe0 [18313.459629][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.459629][ T10] ___sys_sendmsg+0xee/0x170 [18313.459629][ T10] __sys_sendmsg+0xcd/0x170 [18313.459629][ T10] do_syscall_64+0xc6/0x1e0 [18313.459629][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.459629][ T10] [18313.461622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18313.461622][ T10] netdev_get_by_index+0x5e/0x80 [18313.461622][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.461622][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.461622][ T10] addrconf_f6i_alloc+0x315/0x560 [18313.461622][ T10] ipv6_add_addr+0x411/0x2000 [18313.461622][ T10] inet6_addr_add+0x30e/0xa40 [18313.461622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.461622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.461622][ T10] netlink_rcv_skb+0x130/0x360 [18313.461622][ T10] netlink_unicast+0x449/0x710 [18313.461622][ T10] netlink_sendmsg+0x723/0xbe0 [18313.461622][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.461622][ T10] ___sys_sendmsg+0xee/0x170 [18313.461622][ T10] __sys_sendmsg+0xcd/0x170 [18313.461622][ T10] do_syscall_64+0xc6/0x1e0 [18313.461622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.461622][ T10] [18313.463616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18313.463616][ T10] netdev_get_by_index+0x5e/0x80 [18313.463616][ T10] fib6_nh_init+0x3d8/0x15b0 [18313.463616][ T10] ip6_route_info_create+0xf18/0x17d0 [18313.463616][ T10] ip6_route_add+0x1c/0x140 [18313.463616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18313.463616][ T10] addrconf_add_dev+0xe2/0x170 [18313.463616][ T10] inet6_addr_add+0x12f/0xa40 [18313.463616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18313.463616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.463616][ T10] netlink_rcv_skb+0x130/0x360 [18313.463616][ T10] netlink_unicast+0x449/0x710 [18313.463616][ T10] netlink_sendmsg+0x723/0xbe0 [18313.463616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.463616][ T10] ___sys_sendmsg+0xee/0x170 [18313.463616][ T10] __sys_sendmsg+0xcd/0x170 [18313.463616][ T10] do_syscall_64+0xc6/0x1e0 [18313.463616][ T10] [18313.465556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18313.465556][ T10] ipv6_add_dev+0x3b9/0x11c0 [18313.465556][ T10] ipv6_find_idev+0x102/0x170 [18313.465556][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18313.465556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.465556][ T10] netlink_rcv_skb+0x130/0x360 [18313.465556][ T10] netlink_unicast+0x449/0x710 [18313.465556][ T10] netlink_sendmsg+0x723/0xbe0 [18313.465556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.465556][ T10] ___sys_sendmsg+0xee/0x170 [18313.465556][ T10] __sys_sendmsg+0xcd/0x170 [18313.465556][ T10] do_syscall_64+0xc6/0x1e0 [18313.465556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.465556][ T10] [18313.467080][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18313.467080][ T10] neigh_parms_alloc+0x1e5/0x510 [18313.467080][ T10] ipv6_add_dev+0x2fd/0x11c0 [18313.467080][ T10] ipv6_find_idev+0x102/0x170 [18313.467080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18313.467080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.467080][ T10] netlink_rcv_skb+0x130/0x360 [18313.467080][ T10] netlink_unicast+0x449/0x710 [18313.467080][ T10] netlink_sendmsg+0x723/0xbe0 [18313.467080][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.467080][ T10] ___sys_sendmsg+0xee/0x170 [18313.467080][ T10] __sys_sendmsg+0xcd/0x170 [18313.467080][ T10] do_syscall_64+0xc6/0x1e0 [18313.467080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.467080][ T10] [18313.468757][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18313.469004][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18313.469004][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18313.469004][ T10] register_netdevice+0x4d3/0x1690 [18313.469004][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18313.469004][ T10] vlan_newlink+0x393/0x610 [8021q] [18313.469004][ T10] rtnl_newlink_create+0x341/0x850 [18313.469004][ T10] __rtnl_newlink+0xac9/0xd80 [18313.469004][ T10] rtnl_newlink+0x63/0xa0 [18313.469004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18313.469004][ T10] netlink_rcv_skb+0x130/0x360 [18313.469004][ T10] netlink_unicast+0x449/0x710 [18313.469004][ T10] netlink_sendmsg+0x723/0xbe0 [18313.469004][ T10] ____sys_sendmsg+0x7b2/0xa10 [18313.469004][ T10] ___sys_sendmsg+0xee/0x170 [18313.469004][ T10] __sys_sendmsg+0xcd/0x170 [18313.469004][ T10] do_syscall_64+0xc6/0x1e0 [18313.469004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18313.469004][ T10] [18313.471025][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18313.471267][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18313.471267][ T10] dst_init+0x84/0x4a0 [18313.471267][ T10] dst_alloc+0x97/0x150 [18313.471267][ T10] ip6_dst_alloc+0x23/0x90 [18313.471267][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18313.471267][ T10] ip6_pol_route+0x56f/0x840 [18313.471267][ T10] __fib6_rule_action+0x1f3/0x5b0 [18313.471267][ T10] fib_rules_lookup+0x2b4/0xa20 [18313.471267][ T10] fib6_rule_lookup+0x182/0x630 [18313.471267][ T10] ip6_route_output_flags+0x259/0x480 [18313.471267][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18313.471267][ T10] icmp6_send+0x13dd/0x1b70 [18313.471267][ T10] ip6_link_failure+0x30/0x430 [18313.471267][ T10] ndisc_error_report+0x96/0x160 [18313.471267][ T10] neigh_invalidate+0x206/0x510 [18313.471267][ T10] neigh_timer_handler+0x984/0xf10 [18313.471267][ T10] call_timer_fn+0x170/0x430 [18313.471267][ T10] [18314.033806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18314.034177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.034177][T18065] ___neigh_create+0x14b/0xf60 [18314.034177][T18065] ip6_finish_output2+0xa70/0xf80 [18314.034177][T18065] ip6_finish_output+0x4ed/0xd30 [18314.034177][T18065] ip6_output+0x1f3/0x770 [18314.034177][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18314.034177][T18065] mld_sendpack+0x62d/0xbc0 [18314.034177][T18065] mld_ifc_work+0x32/0x1f0 [18314.034177][T18065] process_one_work+0x84d/0x18a0 [18314.034177][T18065] worker_thread+0x587/0xd30 [18314.034177][T18065] kthread+0x28a/0x350 [18314.034177][T18065] ret_from_fork+0x31/0x70 [18314.034177][T18065] ret_from_fork_asm+0x1a/0x30 [18314.034177][T18065] [18314.035849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.035849][T18065] dst_init+0x84/0x4a0 [18314.035849][T18065] dst_alloc+0x97/0x150 [18314.035849][T18065] ip6_dst_alloc+0x23/0x90 [18314.035849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18314.035849][T18065] ip6_pol_route+0x56f/0x840 [18314.035849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18314.035849][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18314.035849][T18065] ipv6_rcv+0x1ad/0x810 [18314.035849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18314.035849][T18065] process_backlog+0x101/0x620 [18314.035849][T18065] __napi_poll.constprop.0+0xa2/0x460 [18314.035849][T18065] net_rx_action+0x495/0xbe0 [18314.035849][T18065] __do_softirq+0x1b5/0x7f6 [18314.035849][T18065] [18314.037662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.037662][T18065] dst_init+0x84/0x4a0 [18314.037662][T18065] dst_alloc+0x97/0x150 [18314.037662][T18065] ip6_dst_alloc+0x23/0x90 [18314.037662][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18314.037662][T18065] ip6_pol_route+0x56f/0x840 [18314.037662][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18314.037662][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18314.037662][T18065] ipv6_rcv+0x1ad/0x810 [18314.037662][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18314.037662][T18065] process_backlog+0x101/0x620 [18314.037662][T18065] __napi_poll.constprop.0+0xa2/0x460 [18314.037662][T18065] net_rx_action+0x495/0xbe0 [18314.037662][T18065] __do_softirq+0x1b5/0x7f6 [18314.037662][T18065] [18314.039484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.039484][T18065] netdev_get_by_index+0x5e/0x80 [18314.039484][T18065] fib6_nh_init+0x3d8/0x15b0 [18314.039484][T18065] ip6_route_info_create+0xf18/0x17d0 [18314.039484][T18065] ip6_route_add+0x1c/0x140 [18314.039484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18314.039484][T18065] addrconf_add_dev+0xe2/0x170 [18314.039484][T18065] inet6_addr_add+0x12f/0xa40 [18314.039484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18314.039484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.039484][T18065] netlink_rcv_skb+0x130/0x360 [18314.039484][T18065] netlink_unicast+0x449/0x710 [18314.039484][T18065] netlink_sendmsg+0x723/0xbe0 [18314.039484][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.039484][T18065] ___sys_sendmsg+0xee/0x170 [18314.039484][T18065] __sys_sendmsg+0xcd/0x170 [18314.039484][T18065] do_syscall_64+0xc6/0x1e0 [18314.039484][T18065] [18314.041653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.041653][T18065] ipv6_add_dev+0x3b9/0x11c0 [18314.041653][T18065] ipv6_find_idev+0x102/0x170 [18314.041653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18314.041653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.041653][T18065] netlink_rcv_skb+0x130/0x360 [18314.041653][T18065] netlink_unicast+0x449/0x710 [18314.041653][T18065] netlink_sendmsg+0x723/0xbe0 [18314.041653][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.041653][T18065] ___sys_sendmsg+0xee/0x170 [18314.041653][T18065] __sys_sendmsg+0xcd/0x170 [18314.041653][T18065] do_syscall_64+0xc6/0x1e0 [18314.041653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.041653][T18065] [18314.043357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18314.043357][T18065] neigh_parms_alloc+0x1e5/0x510 [18314.043357][T18065] ipv6_add_dev+0x2fd/0x11c0 [18314.043357][T18065] ipv6_find_idev+0x102/0x170 [18314.043357][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18314.043357][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.043357][T18065] netlink_rcv_skb+0x130/0x360 [18314.043357][T18065] netlink_unicast+0x449/0x710 [18314.043357][T18065] netlink_sendmsg+0x723/0xbe0 [18314.043357][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.043357][T18065] ___sys_sendmsg+0xee/0x170 [18314.043357][T18065] __sys_sendmsg+0xcd/0x170 [18314.043357][T18065] do_syscall_64+0xc6/0x1e0 [18314.043357][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.043357][T18065] [18314.045193][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18314.045456][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18314.045456][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18314.045456][T18065] ip6_validate_gw+0x3f7/0x7b0 [18314.045456][T18065] fib6_nh_init+0xa5b/0x15b0 [18314.045456][T18065] ip6_route_info_create+0xf18/0x17d0 [18314.045456][T18065] ip6_route_multipath_add+0xa42/0x1930 [18314.045456][T18065] inet6_rtm_newroute+0xa2/0x110 [18314.045456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.045456][T18065] netlink_rcv_skb+0x130/0x360 [18314.045456][T18065] netlink_unicast+0x449/0x710 [18314.045456][T18065] netlink_sendmsg+0x723/0xbe0 [18314.045456][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.045456][T18065] ___sys_sendmsg+0xee/0x170 [18314.045456][T18065] __sys_sendmsg+0xcd/0x170 [18314.045456][T18065] do_syscall_64+0xc6/0x1e0 [18314.045456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.045456][T18065] [18314.047593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.047593][T18065] dst_init+0x84/0x4a0 [18314.047593][T18065] dst_alloc+0x97/0x150 [18314.047593][T18065] ip6_dst_alloc+0x23/0x90 [18314.047593][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18314.047593][T18065] ip6_pol_route+0x56f/0x840 [18314.047593][T18065] __fib6_rule_action+0x1f3/0x5b0 [18314.047593][T18065] fib_rules_lookup+0x2b4/0xa20 [18314.047593][T18065] fib6_rule_lookup+0x182/0x630 [18314.047593][T18065] ip6_route_output_flags+0x259/0x480 [18314.047593][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18314.047593][T18065] ip6_dst_lookup_flow+0x88/0x190 [18314.047593][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18314.047593][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18314.047593][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18314.047593][T18065] dev_hard_start_xmit+0x146/0x590 [18314.047593][T18065] __dev_queue_xmit+0xf71/0x17f0 [18314.047593][T18065] [18314.049898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.049898][T18065] netdev_get_by_index+0x5e/0x80 [18314.049898][T18065] fib6_nh_init+0x3d8/0x15b0 [18314.049898][T18065] ip6_route_info_create+0xf18/0x17d0 [18314.049898][T18065] ip6_route_add+0x1c/0x140 [18314.049898][T18065] addrconf_prefix_route+0x2a6/0x430 [18314.049898][T18065] inet6_addr_add+0x4f8/0xa40 [18314.049898][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18314.049898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.049898][T18065] netlink_rcv_skb+0x130/0x360 [18314.049898][T18065] netlink_unicast+0x449/0x710 [18314.049898][T18065] netlink_sendmsg+0x723/0xbe0 [18314.049898][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.049898][T18065] ___sys_sendmsg+0xee/0x170 [18314.049898][T18065] __sys_sendmsg+0xcd/0x170 [18314.049898][T18065] do_syscall_64+0xc6/0x1e0 [18314.049898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.049898][T18065] [18314.052109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.052109][T18065] netdev_get_by_index+0x5e/0x80 [18314.052109][T18065] fib6_nh_init+0x3d8/0x15b0 [18314.052109][T18065] ip6_route_info_create+0xf18/0x17d0 [18314.052109][T18065] addrconf_f6i_alloc+0x315/0x560 [18314.052109][T18065] ipv6_add_addr+0x411/0x2000 [18314.052109][T18065] inet6_addr_add+0x30e/0xa40 [18314.052109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18314.052109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.052109][T18065] netlink_rcv_skb+0x130/0x360 [18314.052109][T18065] netlink_unicast+0x449/0x710 [18314.052109][T18065] netlink_sendmsg+0x723/0xbe0 [18314.052109][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.052109][T18065] ___sys_sendmsg+0xee/0x170 [18314.052109][T18065] __sys_sendmsg+0xcd/0x170 [18314.052109][T18065] do_syscall_64+0xc6/0x1e0 [18314.052109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.052109][T18065] [18314.054332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.054332][T18065] netdev_get_by_index+0x5e/0x80 [18314.054332][T18065] fib6_nh_init+0x3d8/0x15b0 [18314.054332][T18065] ip6_route_info_create+0xf18/0x17d0 [18314.054332][T18065] ip6_route_add+0x1c/0x140 [18314.054332][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18314.054332][T18065] addrconf_add_dev+0xe2/0x170 [18314.054332][T18065] inet6_addr_add+0x12f/0xa40 [18314.054332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18314.054332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.054332][T18065] netlink_rcv_skb+0x130/0x360 [18314.054332][T18065] netlink_unicast+0x449/0x710 [18314.054332][T18065] netlink_sendmsg+0x723/0xbe0 [18314.054332][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.054332][T18065] ___sys_sendmsg+0xee/0x170 [18314.054332][T18065] __sys_sendmsg+0xcd/0x170 [18314.054332][T18065] do_syscall_64+0xc6/0x1e0 [18314.054332][T18065] [18314.056507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.056507][T18065] ipv6_add_dev+0x3b9/0x11c0 [18314.056507][T18065] ipv6_find_idev+0x102/0x170 [18314.056507][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18314.056507][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.056507][T18065] netlink_rcv_skb+0x130/0x360 [18314.056507][T18065] netlink_unicast+0x449/0x710 [18314.056507][T18065] netlink_sendmsg+0x723/0xbe0 [18314.056507][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.056507][T18065] ___sys_sendmsg+0xee/0x170 [18314.056507][T18065] __sys_sendmsg+0xcd/0x170 [18314.056507][T18065] do_syscall_64+0xc6/0x1e0 [18314.056507][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.056507][T18065] [18314.058215][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18314.058215][T18065] neigh_parms_alloc+0x1e5/0x510 [18314.058215][T18065] ipv6_add_dev+0x2fd/0x11c0 [18314.058215][T18065] ipv6_find_idev+0x102/0x170 [18314.058215][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18314.058215][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18314.058215][T18065] netlink_rcv_skb+0x130/0x360 [18314.058215][T18065] netlink_unicast+0x449/0x710 [18314.058215][T18065] netlink_sendmsg+0x723/0xbe0 [18314.058215][T18065] ____sys_sendmsg+0x7b2/0xa10 [18314.058215][T18065] ___sys_sendmsg+0xee/0x170 [18314.058215][T18065] __sys_sendmsg+0xcd/0x170 [18314.058215][T18065] do_syscall_64+0xc6/0x1e0 [18314.058215][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18314.058215][T18065] [18323.601810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18323.602224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18323.602224][ T10] netdev_get_by_index+0x5e/0x80 [18323.602224][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.602224][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.602224][ T10] ip6_route_add+0x1c/0x140 [18323.602224][ T10] addrconf_prefix_route+0x2a6/0x430 [18323.602224][ T10] inet6_addr_add+0x4f8/0xa40 [18323.602224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.602224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.602224][ T10] netlink_rcv_skb+0x130/0x360 [18323.602224][ T10] netlink_unicast+0x449/0x710 [18323.602224][ T10] netlink_sendmsg+0x723/0xbe0 [18323.602224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.602224][ T10] ___sys_sendmsg+0xee/0x170 [18323.602224][ T10] __sys_sendmsg+0xcd/0x170 [18323.602224][ T10] do_syscall_64+0xc6/0x1e0 [18323.602224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.602224][ T10] [18323.604741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18323.604741][ T10] netdev_get_by_index+0x5e/0x80 [18323.604741][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.604741][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.604741][ T10] addrconf_f6i_alloc+0x315/0x560 [18323.604741][ T10] ipv6_add_addr+0x411/0x2000 [18323.604741][ T10] inet6_addr_add+0x30e/0xa40 [18323.604741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.604741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.604741][ T10] netlink_rcv_skb+0x130/0x360 [18323.604741][ T10] netlink_unicast+0x449/0x710 [18323.604741][ T10] netlink_sendmsg+0x723/0xbe0 [18323.604741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.604741][ T10] ___sys_sendmsg+0xee/0x170 [18323.604741][ T10] __sys_sendmsg+0xcd/0x170 [18323.604741][ T10] do_syscall_64+0xc6/0x1e0 [18323.604741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.604741][ T10] [18323.606724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18323.606724][ T10] netdev_get_by_index+0x5e/0x80 [18323.606724][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.606724][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.606724][ T10] ip6_route_add+0x1c/0x140 [18323.606724][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18323.606724][ T10] addrconf_add_dev+0xe2/0x170 [18323.606724][ T10] inet6_addr_add+0x12f/0xa40 [18323.606724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.606724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.606724][ T10] netlink_rcv_skb+0x130/0x360 [18323.606724][ T10] netlink_unicast+0x449/0x710 [18323.606724][ T10] netlink_sendmsg+0x723/0xbe0 [18323.606724][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.606724][ T10] ___sys_sendmsg+0xee/0x170 [18323.606724][ T10] __sys_sendmsg+0xcd/0x170 [18323.606724][ T10] do_syscall_64+0xc6/0x1e0 [18323.606724][ T10] [18323.608683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18323.608683][ T10] ipv6_add_dev+0x3b9/0x11c0 [18323.608683][ T10] ipv6_find_idev+0x102/0x170 [18323.608683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18323.608683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.608683][ T10] netlink_rcv_skb+0x130/0x360 [18323.608683][ T10] netlink_unicast+0x449/0x710 [18323.608683][ T10] netlink_sendmsg+0x723/0xbe0 [18323.608683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.608683][ T10] ___sys_sendmsg+0xee/0x170 [18323.608683][ T10] __sys_sendmsg+0xcd/0x170 [18323.608683][ T10] do_syscall_64+0xc6/0x1e0 [18323.608683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.608683][ T10] [18323.610204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18323.610204][ T10] neigh_parms_alloc+0x1e5/0x510 [18323.610204][ T10] ipv6_add_dev+0x2fd/0x11c0 [18323.610204][ T10] ipv6_find_idev+0x102/0x170 [18323.610204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18323.610204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.610204][ T10] netlink_rcv_skb+0x130/0x360 [18323.610204][ T10] netlink_unicast+0x449/0x710 [18323.610204][ T10] netlink_sendmsg+0x723/0xbe0 [18323.610204][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.610204][ T10] ___sys_sendmsg+0xee/0x170 [18323.610204][ T10] __sys_sendmsg+0xcd/0x170 [18323.610204][ T10] do_syscall_64+0xc6/0x1e0 [18323.610204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.610204][ T10] [18323.611877][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18323.612120][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18323.612120][ T10] netdev_get_by_index+0x5e/0x80 [18323.612120][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.612120][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.612120][ T10] ip6_route_add+0x1c/0x140 [18323.612120][ T10] addrconf_prefix_route+0x2a6/0x430 [18323.612120][ T10] inet6_addr_add+0x4f8/0xa40 [18323.612120][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.612120][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.612120][ T10] netlink_rcv_skb+0x130/0x360 [18323.612120][ T10] netlink_unicast+0x449/0x710 [18323.612120][ T10] netlink_sendmsg+0x723/0xbe0 [18323.612120][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.612120][ T10] ___sys_sendmsg+0xee/0x170 [18323.612120][ T10] __sys_sendmsg+0xcd/0x170 [18323.612120][ T10] do_syscall_64+0xc6/0x1e0 [18323.612120][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.612120][ T10] [18323.614104][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18323.614104][ T10] netdev_get_by_index+0x5e/0x80 [18323.614104][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.614104][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.614104][ T10] addrconf_f6i_alloc+0x315/0x560 [18323.614104][ T10] ipv6_add_addr+0x411/0x2000 [18323.614104][ T10] inet6_addr_add+0x30e/0xa40 [18323.614104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.614104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.614104][ T10] netlink_rcv_skb+0x130/0x360 [18323.614104][ T10] netlink_unicast+0x449/0x710 [18323.614104][ T10] netlink_sendmsg+0x723/0xbe0 [18323.614104][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.614104][ T10] ___sys_sendmsg+0xee/0x170 [18323.614104][ T10] __sys_sendmsg+0xcd/0x170 [18323.614104][ T10] do_syscall_64+0xc6/0x1e0 [18323.614104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.614104][ T10] [18323.616093][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18323.616093][ T10] netdev_get_by_index+0x5e/0x80 [18323.616093][ T10] fib6_nh_init+0x3d8/0x15b0 [18323.616093][ T10] ip6_route_info_create+0xf18/0x17d0 [18323.616093][ T10] ip6_route_add+0x1c/0x140 [18323.616093][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18323.616093][ T10] addrconf_add_dev+0xe2/0x170 [18323.616093][ T10] inet6_addr_add+0x12f/0xa40 [18323.616093][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18323.616093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.616093][ T10] netlink_rcv_skb+0x130/0x360 [18323.616093][ T10] netlink_unicast+0x449/0x710 [18323.616093][ T10] netlink_sendmsg+0x723/0xbe0 [18323.616093][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.616093][ T10] ___sys_sendmsg+0xee/0x170 [18323.616093][ T10] __sys_sendmsg+0xcd/0x170 [18323.616093][ T10] do_syscall_64+0xc6/0x1e0 [18323.616093][ T10] [18323.618041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18323.618041][ T10] ipv6_add_dev+0x3b9/0x11c0 [18323.618041][ T10] ipv6_find_idev+0x102/0x170 [18323.618041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18323.618041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.618041][ T10] netlink_rcv_skb+0x130/0x360 [18323.618041][ T10] netlink_unicast+0x449/0x710 [18323.618041][ T10] netlink_sendmsg+0x723/0xbe0 [18323.618041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.618041][ T10] ___sys_sendmsg+0xee/0x170 [18323.618041][ T10] __sys_sendmsg+0xcd/0x170 [18323.618041][ T10] do_syscall_64+0xc6/0x1e0 [18323.618041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.618041][ T10] [18323.619575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18323.619575][ T10] neigh_parms_alloc+0x1e5/0x510 [18323.619575][ T10] ipv6_add_dev+0x2fd/0x11c0 [18323.619575][ T10] ipv6_find_idev+0x102/0x170 [18323.619575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18323.619575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.619575][ T10] netlink_rcv_skb+0x130/0x360 [18323.619575][ T10] netlink_unicast+0x449/0x710 [18323.619575][ T10] netlink_sendmsg+0x723/0xbe0 [18323.619575][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.619575][ T10] ___sys_sendmsg+0xee/0x170 [18323.619575][ T10] __sys_sendmsg+0xcd/0x170 [18323.619575][ T10] do_syscall_64+0xc6/0x1e0 [18323.619575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.619575][ T10] [18323.621241][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18323.621494][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18323.621494][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18323.621494][ T10] register_netdevice+0x4d3/0x1690 [18323.621494][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18323.621494][ T10] vlan_newlink+0x393/0x610 [8021q] [18323.621494][ T10] rtnl_newlink_create+0x341/0x850 [18323.621494][ T10] __rtnl_newlink+0xac9/0xd80 [18323.621494][ T10] rtnl_newlink+0x63/0xa0 [18323.621494][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18323.621494][ T10] netlink_rcv_skb+0x130/0x360 [18323.621494][ T10] netlink_unicast+0x449/0x710 [18323.621494][ T10] netlink_sendmsg+0x723/0xbe0 [18323.621494][ T10] ____sys_sendmsg+0x7b2/0xa10 [18323.621494][ T10] ___sys_sendmsg+0xee/0x170 [18323.621494][ T10] __sys_sendmsg+0xcd/0x170 [18323.621494][ T10] do_syscall_64+0xc6/0x1e0 [18323.621494][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18323.621494][ T10] [18323.623521][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18323.623770][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18323.623770][ T10] dst_init+0x84/0x4a0 [18323.623770][ T10] dst_alloc+0x97/0x150 [18323.623770][ T10] ip6_dst_alloc+0x23/0x90 [18323.623770][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18323.623770][ T10] ip6_pol_route+0x56f/0x840 [18323.623770][ T10] __fib6_rule_action+0x1f3/0x5b0 [18323.623770][ T10] fib_rules_lookup+0x2b4/0xa20 [18323.623770][ T10] fib6_rule_lookup+0x182/0x630 [18323.623770][ T10] ip6_route_output_flags+0x259/0x480 [18323.623770][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18323.623770][ T10] icmp6_send+0x13dd/0x1b70 [18323.623770][ T10] ip6_link_failure+0x30/0x430 [18323.623770][ T10] ndisc_error_report+0x96/0x160 [18323.623770][ T10] neigh_invalidate+0x206/0x510 [18323.623770][ T10] neigh_timer_handler+0x984/0xf10 [18323.623770][ T10] call_timer_fn+0x170/0x430 [18323.623770][ T10] [18324.113813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18324.114255][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.114255][T18065] ___neigh_create+0x14b/0xf60 [18324.114255][T18065] ip6_finish_output2+0xa70/0xf80 [18324.114255][T18065] ip6_finish_output+0x4ed/0xd30 [18324.114255][T18065] ip6_output+0x1f3/0x770 [18324.114255][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18324.114255][T18065] mld_sendpack+0x62d/0xbc0 [18324.114255][T18065] mld_ifc_work+0x32/0x1f0 [18324.114255][T18065] process_one_work+0x84d/0x18a0 [18324.114255][T18065] worker_thread+0x587/0xd30 [18324.114255][T18065] kthread+0x28a/0x350 [18324.114255][T18065] ret_from_fork+0x31/0x70 [18324.114255][T18065] ret_from_fork_asm+0x1a/0x30 [18324.114255][T18065] [18324.115928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.115928][T18065] dst_init+0x84/0x4a0 [18324.115928][T18065] dst_alloc+0x97/0x150 [18324.115928][T18065] ip6_dst_alloc+0x23/0x90 [18324.115928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.115928][T18065] ip6_pol_route+0x56f/0x840 [18324.115928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18324.115928][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18324.115928][T18065] ipv6_rcv+0x1ad/0x810 [18324.115928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18324.115928][T18065] process_backlog+0x101/0x620 [18324.115928][T18065] __napi_poll.constprop.0+0xa2/0x460 [18324.115928][T18065] net_rx_action+0x495/0xbe0 [18324.115928][T18065] __do_softirq+0x1b5/0x7f6 [18324.115928][T18065] [18324.117754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.117754][T18065] dst_init+0x84/0x4a0 [18324.117754][T18065] dst_alloc+0x97/0x150 [18324.117754][T18065] ip6_dst_alloc+0x23/0x90 [18324.117754][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.117754][T18065] ip6_pol_route+0x56f/0x840 [18324.117754][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18324.117754][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18324.117754][T18065] ipv6_rcv+0x1ad/0x810 [18324.117754][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18324.117754][T18065] process_backlog+0x101/0x620 [18324.117754][T18065] __napi_poll.constprop.0+0xa2/0x460 [18324.117754][T18065] net_rx_action+0x495/0xbe0 [18324.117754][T18065] __do_softirq+0x1b5/0x7f6 [18324.117754][T18065] [18324.119585][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.119585][T18065] netdev_get_by_index+0x5e/0x80 [18324.119585][T18065] fib6_nh_init+0x3d8/0x15b0 [18324.119585][T18065] ip6_route_info_create+0xf18/0x17d0 [18324.119585][T18065] ip6_route_add+0x1c/0x140 [18324.119585][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18324.119585][T18065] addrconf_add_dev+0xe2/0x170 [18324.119585][T18065] inet6_addr_add+0x12f/0xa40 [18324.119585][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18324.119585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.119585][T18065] netlink_rcv_skb+0x130/0x360 [18324.119585][T18065] netlink_unicast+0x449/0x710 [18324.119585][T18065] netlink_sendmsg+0x723/0xbe0 [18324.119585][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.119585][T18065] ___sys_sendmsg+0xee/0x170 [18324.119585][T18065] __sys_sendmsg+0xcd/0x170 [18324.119585][T18065] do_syscall_64+0xc6/0x1e0 [18324.119585][T18065] [18324.121768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.121768][T18065] ipv6_add_dev+0x3b9/0x11c0 [18324.121768][T18065] ipv6_find_idev+0x102/0x170 [18324.121768][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18324.121768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.121768][T18065] netlink_rcv_skb+0x130/0x360 [18324.121768][T18065] netlink_unicast+0x449/0x710 [18324.121768][T18065] netlink_sendmsg+0x723/0xbe0 [18324.121768][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.121768][T18065] ___sys_sendmsg+0xee/0x170 [18324.121768][T18065] __sys_sendmsg+0xcd/0x170 [18324.121768][T18065] do_syscall_64+0xc6/0x1e0 [18324.121768][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.121768][T18065] [18324.123481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18324.123481][T18065] neigh_parms_alloc+0x1e5/0x510 [18324.123481][T18065] ipv6_add_dev+0x2fd/0x11c0 [18324.123481][T18065] ipv6_find_idev+0x102/0x170 [18324.123481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18324.123481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.123481][T18065] netlink_rcv_skb+0x130/0x360 [18324.123481][T18065] netlink_unicast+0x449/0x710 [18324.123481][T18065] netlink_sendmsg+0x723/0xbe0 [18324.123481][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.123481][T18065] ___sys_sendmsg+0xee/0x170 [18324.123481][T18065] __sys_sendmsg+0xcd/0x170 [18324.123481][T18065] do_syscall_64+0xc6/0x1e0 [18324.123481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.123481][T18065] [18324.125324][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18324.125586][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18324.125586][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18324.125586][T18065] ip6_validate_gw+0x3f7/0x7b0 [18324.125586][T18065] fib6_nh_init+0xa5b/0x15b0 [18324.125586][T18065] ip6_route_info_create+0xf18/0x17d0 [18324.125586][T18065] ip6_route_multipath_add+0xa42/0x1930 [18324.125586][T18065] inet6_rtm_newroute+0xa2/0x110 [18324.125586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.125586][T18065] netlink_rcv_skb+0x130/0x360 [18324.125586][T18065] netlink_unicast+0x449/0x710 [18324.125586][T18065] netlink_sendmsg+0x723/0xbe0 [18324.125586][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.125586][T18065] ___sys_sendmsg+0xee/0x170 [18324.125586][T18065] __sys_sendmsg+0xcd/0x170 [18324.125586][T18065] do_syscall_64+0xc6/0x1e0 [18324.125586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.125586][T18065] [18324.127724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.127724][T18065] dst_init+0x84/0x4a0 [18324.127724][T18065] dst_alloc+0x97/0x150 [18324.127724][T18065] ip6_dst_alloc+0x23/0x90 [18324.127724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18324.127724][T18065] ip6_pol_route+0x56f/0x840 [18324.127724][T18065] __fib6_rule_action+0x1f3/0x5b0 [18324.127724][T18065] fib_rules_lookup+0x2b4/0xa20 [18324.127724][T18065] fib6_rule_lookup+0x182/0x630 [18324.127724][T18065] ip6_route_output_flags+0x259/0x480 [18324.127724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18324.127724][T18065] ip6_dst_lookup_flow+0x88/0x190 [18324.127724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18324.127724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18324.127724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18324.127724][T18065] dev_hard_start_xmit+0x146/0x590 [18324.127724][T18065] __dev_queue_xmit+0xf71/0x17f0 [18324.127724][T18065] [18324.130033][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.130033][T18065] netdev_get_by_index+0x5e/0x80 [18324.130033][T18065] fib6_nh_init+0x3d8/0x15b0 [18324.130033][T18065] ip6_route_info_create+0xf18/0x17d0 [18324.130033][T18065] ip6_route_add+0x1c/0x140 [18324.130033][T18065] addrconf_prefix_route+0x2a6/0x430 [18324.130033][T18065] inet6_addr_add+0x4f8/0xa40 [18324.130033][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18324.130033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.130033][T18065] netlink_rcv_skb+0x130/0x360 [18324.130033][T18065] netlink_unicast+0x449/0x710 [18324.130033][T18065] netlink_sendmsg+0x723/0xbe0 [18324.130033][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.130033][T18065] ___sys_sendmsg+0xee/0x170 [18324.130033][T18065] __sys_sendmsg+0xcd/0x170 [18324.130033][T18065] do_syscall_64+0xc6/0x1e0 [18324.130033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.130033][T18065] [18324.132250][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.132250][T18065] netdev_get_by_index+0x5e/0x80 [18324.132250][T18065] fib6_nh_init+0x3d8/0x15b0 [18324.132250][T18065] ip6_route_info_create+0xf18/0x17d0 [18324.132250][T18065] addrconf_f6i_alloc+0x315/0x560 [18324.132250][T18065] ipv6_add_addr+0x411/0x2000 [18324.132250][T18065] inet6_addr_add+0x30e/0xa40 [18324.132250][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18324.132250][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.132250][T18065] netlink_rcv_skb+0x130/0x360 [18324.132250][T18065] netlink_unicast+0x449/0x710 [18324.132250][T18065] netlink_sendmsg+0x723/0xbe0 [18324.132250][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.132250][T18065] ___sys_sendmsg+0xee/0x170 [18324.132250][T18065] __sys_sendmsg+0xcd/0x170 [18324.132250][T18065] do_syscall_64+0xc6/0x1e0 [18324.132250][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.132250][T18065] [18324.134470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.134470][T18065] netdev_get_by_index+0x5e/0x80 [18324.134470][T18065] fib6_nh_init+0x3d8/0x15b0 [18324.134470][T18065] ip6_route_info_create+0xf18/0x17d0 [18324.134470][T18065] ip6_route_add+0x1c/0x140 [18324.134470][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18324.134470][T18065] addrconf_add_dev+0xe2/0x170 [18324.134470][T18065] inet6_addr_add+0x12f/0xa40 [18324.134470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18324.134470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.134470][T18065] netlink_rcv_skb+0x130/0x360 [18324.134470][T18065] netlink_unicast+0x449/0x710 [18324.134470][T18065] netlink_sendmsg+0x723/0xbe0 [18324.134470][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.134470][T18065] ___sys_sendmsg+0xee/0x170 [18324.134470][T18065] __sys_sendmsg+0xcd/0x170 [18324.134470][T18065] do_syscall_64+0xc6/0x1e0 [18324.134470][T18065] [18324.136664][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.136664][T18065] ipv6_add_dev+0x3b9/0x11c0 [18324.136664][T18065] ipv6_find_idev+0x102/0x170 [18324.136664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18324.136664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.136664][T18065] netlink_rcv_skb+0x130/0x360 [18324.136664][T18065] netlink_unicast+0x449/0x710 [18324.136664][T18065] netlink_sendmsg+0x723/0xbe0 [18324.136664][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.136664][T18065] ___sys_sendmsg+0xee/0x170 [18324.136664][T18065] __sys_sendmsg+0xcd/0x170 [18324.136664][T18065] do_syscall_64+0xc6/0x1e0 [18324.136664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.136664][T18065] [18324.138369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18324.138369][T18065] neigh_parms_alloc+0x1e5/0x510 [18324.138369][T18065] ipv6_add_dev+0x2fd/0x11c0 [18324.138369][T18065] ipv6_find_idev+0x102/0x170 [18324.138369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18324.138369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18324.138369][T18065] netlink_rcv_skb+0x130/0x360 [18324.138369][T18065] netlink_unicast+0x449/0x710 [18324.138369][T18065] netlink_sendmsg+0x723/0xbe0 [18324.138369][T18065] ____sys_sendmsg+0x7b2/0xa10 [18324.138369][T18065] ___sys_sendmsg+0xee/0x170 [18324.138369][T18065] __sys_sendmsg+0xcd/0x170 [18324.138369][T18065] do_syscall_64+0xc6/0x1e0 [18324.138369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18324.138369][T18065] [18333.641750][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18333.642152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18333.642152][ T10] netdev_get_by_index+0x5e/0x80 [18333.642152][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.642152][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.642152][ T10] ip6_route_add+0x1c/0x140 [18333.642152][ T10] addrconf_prefix_route+0x2a6/0x430 [18333.642152][ T10] inet6_addr_add+0x4f8/0xa40 [18333.642152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.642152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.642152][ T10] netlink_rcv_skb+0x130/0x360 [18333.642152][ T10] netlink_unicast+0x449/0x710 [18333.642152][ T10] netlink_sendmsg+0x723/0xbe0 [18333.642152][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.642152][ T10] ___sys_sendmsg+0xee/0x170 [18333.642152][ T10] __sys_sendmsg+0xcd/0x170 [18333.642152][ T10] do_syscall_64+0xc6/0x1e0 [18333.642152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.642152][ T10] [18333.644153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18333.644153][ T10] netdev_get_by_index+0x5e/0x80 [18333.644153][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.644153][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.644153][ T10] addrconf_f6i_alloc+0x315/0x560 [18333.644153][ T10] ipv6_add_addr+0x411/0x2000 [18333.644153][ T10] inet6_addr_add+0x30e/0xa40 [18333.644153][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.644153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.644153][ T10] netlink_rcv_skb+0x130/0x360 [18333.644153][ T10] netlink_unicast+0x449/0x710 [18333.644153][ T10] netlink_sendmsg+0x723/0xbe0 [18333.644153][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.644153][ T10] ___sys_sendmsg+0xee/0x170 [18333.644153][ T10] __sys_sendmsg+0xcd/0x170 [18333.644153][ T10] do_syscall_64+0xc6/0x1e0 [18333.644153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.644153][ T10] [18333.646132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18333.646132][ T10] netdev_get_by_index+0x5e/0x80 [18333.646132][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.646132][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.646132][ T10] ip6_route_add+0x1c/0x140 [18333.646132][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18333.646132][ T10] addrconf_add_dev+0xe2/0x170 [18333.646132][ T10] inet6_addr_add+0x12f/0xa40 [18333.646132][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.646132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.646132][ T10] netlink_rcv_skb+0x130/0x360 [18333.646132][ T10] netlink_unicast+0x449/0x710 [18333.646132][ T10] netlink_sendmsg+0x723/0xbe0 [18333.646132][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.646132][ T10] ___sys_sendmsg+0xee/0x170 [18333.646132][ T10] __sys_sendmsg+0xcd/0x170 [18333.646132][ T10] do_syscall_64+0xc6/0x1e0 [18333.646132][ T10] [18333.648077][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18333.648077][ T10] ipv6_add_dev+0x3b9/0x11c0 [18333.648077][ T10] ipv6_find_idev+0x102/0x170 [18333.648077][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18333.648077][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.648077][ T10] netlink_rcv_skb+0x130/0x360 [18333.648077][ T10] netlink_unicast+0x449/0x710 [18333.648077][ T10] netlink_sendmsg+0x723/0xbe0 [18333.648077][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.648077][ T10] ___sys_sendmsg+0xee/0x170 [18333.648077][ T10] __sys_sendmsg+0xcd/0x170 [18333.648077][ T10] do_syscall_64+0xc6/0x1e0 [18333.648077][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.648077][ T10] [18333.649607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18333.649607][ T10] neigh_parms_alloc+0x1e5/0x510 [18333.649607][ T10] ipv6_add_dev+0x2fd/0x11c0 [18333.649607][ T10] ipv6_find_idev+0x102/0x170 [18333.649607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18333.649607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.649607][ T10] netlink_rcv_skb+0x130/0x360 [18333.649607][ T10] netlink_unicast+0x449/0x710 [18333.649607][ T10] netlink_sendmsg+0x723/0xbe0 [18333.649607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.649607][ T10] ___sys_sendmsg+0xee/0x170 [18333.649607][ T10] __sys_sendmsg+0xcd/0x170 [18333.649607][ T10] do_syscall_64+0xc6/0x1e0 [18333.649607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.649607][ T10] [18333.651277][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18333.651513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18333.651513][ T10] netdev_get_by_index+0x5e/0x80 [18333.651513][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.651513][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.651513][ T10] ip6_route_add+0x1c/0x140 [18333.651513][ T10] addrconf_prefix_route+0x2a6/0x430 [18333.651513][ T10] inet6_addr_add+0x4f8/0xa40 [18333.651513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.651513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.651513][ T10] netlink_rcv_skb+0x130/0x360 [18333.651513][ T10] netlink_unicast+0x449/0x710 [18333.651513][ T10] netlink_sendmsg+0x723/0xbe0 [18333.651513][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.651513][ T10] ___sys_sendmsg+0xee/0x170 [18333.651513][ T10] __sys_sendmsg+0xcd/0x170 [18333.651513][ T10] do_syscall_64+0xc6/0x1e0 [18333.651513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.651513][ T10] [18333.653484][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18333.653484][ T10] netdev_get_by_index+0x5e/0x80 [18333.653484][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.653484][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.653484][ T10] addrconf_f6i_alloc+0x315/0x560 [18333.653484][ T10] ipv6_add_addr+0x411/0x2000 [18333.653484][ T10] inet6_addr_add+0x30e/0xa40 [18333.653484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.653484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.653484][ T10] netlink_rcv_skb+0x130/0x360 [18333.653484][ T10] netlink_unicast+0x449/0x710 [18333.653484][ T10] netlink_sendmsg+0x723/0xbe0 [18333.653484][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.653484][ T10] ___sys_sendmsg+0xee/0x170 [18333.653484][ T10] __sys_sendmsg+0xcd/0x170 [18333.653484][ T10] do_syscall_64+0xc6/0x1e0 [18333.653484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.653484][ T10] [18333.655455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18333.655455][ T10] netdev_get_by_index+0x5e/0x80 [18333.655455][ T10] fib6_nh_init+0x3d8/0x15b0 [18333.655455][ T10] ip6_route_info_create+0xf18/0x17d0 [18333.655455][ T10] ip6_route_add+0x1c/0x140 [18333.655455][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18333.655455][ T10] addrconf_add_dev+0xe2/0x170 [18333.655455][ T10] inet6_addr_add+0x12f/0xa40 [18333.655455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18333.655455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.655455][ T10] netlink_rcv_skb+0x130/0x360 [18333.655455][ T10] netlink_unicast+0x449/0x710 [18333.655455][ T10] netlink_sendmsg+0x723/0xbe0 [18333.655455][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.655455][ T10] ___sys_sendmsg+0xee/0x170 [18333.655455][ T10] __sys_sendmsg+0xcd/0x170 [18333.655455][ T10] do_syscall_64+0xc6/0x1e0 [18333.655455][ T10] [18333.657405][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18333.657405][ T10] ipv6_add_dev+0x3b9/0x11c0 [18333.657405][ T10] ipv6_find_idev+0x102/0x170 [18333.657405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18333.657405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.657405][ T10] netlink_rcv_skb+0x130/0x360 [18333.657405][ T10] netlink_unicast+0x449/0x710 [18333.657405][ T10] netlink_sendmsg+0x723/0xbe0 [18333.657405][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.657405][ T10] ___sys_sendmsg+0xee/0x170 [18333.657405][ T10] __sys_sendmsg+0xcd/0x170 [18333.657405][ T10] do_syscall_64+0xc6/0x1e0 [18333.657405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.657405][ T10] [18333.658924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18333.658924][ T10] neigh_parms_alloc+0x1e5/0x510 [18333.658924][ T10] ipv6_add_dev+0x2fd/0x11c0 [18333.658924][ T10] ipv6_find_idev+0x102/0x170 [18333.658924][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18333.658924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.658924][ T10] netlink_rcv_skb+0x130/0x360 [18333.658924][ T10] netlink_unicast+0x449/0x710 [18333.658924][ T10] netlink_sendmsg+0x723/0xbe0 [18333.658924][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.658924][ T10] ___sys_sendmsg+0xee/0x170 [18333.658924][ T10] __sys_sendmsg+0xcd/0x170 [18333.658924][ T10] do_syscall_64+0xc6/0x1e0 [18333.658924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.658924][ T10] [18333.660581][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18333.660845][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18333.660845][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18333.660845][ T10] register_netdevice+0x4d3/0x1690 [18333.660845][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18333.660845][ T10] vlan_newlink+0x393/0x610 [8021q] [18333.660845][ T10] rtnl_newlink_create+0x341/0x850 [18333.660845][ T10] __rtnl_newlink+0xac9/0xd80 [18333.660845][ T10] rtnl_newlink+0x63/0xa0 [18333.660845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18333.660845][ T10] netlink_rcv_skb+0x130/0x360 [18333.660845][ T10] netlink_unicast+0x449/0x710 [18333.660845][ T10] netlink_sendmsg+0x723/0xbe0 [18333.660845][ T10] ____sys_sendmsg+0x7b2/0xa10 [18333.660845][ T10] ___sys_sendmsg+0xee/0x170 [18333.660845][ T10] __sys_sendmsg+0xcd/0x170 [18333.660845][ T10] do_syscall_64+0xc6/0x1e0 [18333.660845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18333.660845][ T10] [18333.662853][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18333.663093][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18333.663093][ T10] dst_init+0x84/0x4a0 [18333.663093][ T10] dst_alloc+0x97/0x150 [18333.663093][ T10] ip6_dst_alloc+0x23/0x90 [18333.663093][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18333.663093][ T10] ip6_pol_route+0x56f/0x840 [18333.663093][ T10] __fib6_rule_action+0x1f3/0x5b0 [18333.663093][ T10] fib_rules_lookup+0x2b4/0xa20 [18333.663093][ T10] fib6_rule_lookup+0x182/0x630 [18333.663093][ T10] ip6_route_output_flags+0x259/0x480 [18333.663093][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18333.663093][ T10] icmp6_send+0x13dd/0x1b70 [18333.663093][ T10] ip6_link_failure+0x30/0x430 [18333.663093][ T10] ndisc_error_report+0x96/0x160 [18333.663093][ T10] neigh_invalidate+0x206/0x510 [18333.663093][ T10] neigh_timer_handler+0x984/0xf10 [18333.663093][ T10] call_timer_fn+0x170/0x430 [18333.663093][ T10] [18334.153846][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18334.154285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.154285][T18065] ___neigh_create+0x14b/0xf60 [18334.154285][T18065] ip6_finish_output2+0xa70/0xf80 [18334.154285][T18065] ip6_finish_output+0x4ed/0xd30 [18334.154285][T18065] ip6_output+0x1f3/0x770 [18334.154285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18334.154285][T18065] mld_sendpack+0x62d/0xbc0 [18334.154285][T18065] mld_ifc_work+0x32/0x1f0 [18334.154285][T18065] process_one_work+0x84d/0x18a0 [18334.154285][T18065] worker_thread+0x587/0xd30 [18334.154285][T18065] kthread+0x28a/0x350 [18334.154285][T18065] ret_from_fork+0x31/0x70 [18334.154285][T18065] ret_from_fork_asm+0x1a/0x30 [18334.154285][T18065] [18334.155950][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.155950][T18065] dst_init+0x84/0x4a0 [18334.155950][T18065] dst_alloc+0x97/0x150 [18334.155950][T18065] ip6_dst_alloc+0x23/0x90 [18334.155950][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.155950][T18065] ip6_pol_route+0x56f/0x840 [18334.155950][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18334.155950][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18334.155950][T18065] ipv6_rcv+0x1ad/0x810 [18334.155950][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18334.155950][T18065] process_backlog+0x101/0x620 [18334.155950][T18065] __napi_poll.constprop.0+0xa2/0x460 [18334.155950][T18065] net_rx_action+0x495/0xbe0 [18334.155950][T18065] __do_softirq+0x1b5/0x7f6 [18334.155950][T18065] [18334.157779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.157779][T18065] dst_init+0x84/0x4a0 [18334.157779][T18065] dst_alloc+0x97/0x150 [18334.157779][T18065] ip6_dst_alloc+0x23/0x90 [18334.157779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.157779][T18065] ip6_pol_route+0x56f/0x840 [18334.157779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18334.157779][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18334.157779][T18065] ipv6_rcv+0x1ad/0x810 [18334.157779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18334.157779][T18065] process_backlog+0x101/0x620 [18334.157779][T18065] __napi_poll.constprop.0+0xa2/0x460 [18334.157779][T18065] net_rx_action+0x495/0xbe0 [18334.157779][T18065] __do_softirq+0x1b5/0x7f6 [18334.157779][T18065] [18334.159604][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.159604][T18065] netdev_get_by_index+0x5e/0x80 [18334.159604][T18065] fib6_nh_init+0x3d8/0x15b0 [18334.159604][T18065] ip6_route_info_create+0xf18/0x17d0 [18334.159604][T18065] ip6_route_add+0x1c/0x140 [18334.159604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18334.159604][T18065] addrconf_add_dev+0xe2/0x170 [18334.159604][T18065] inet6_addr_add+0x12f/0xa40 [18334.159604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18334.159604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.159604][T18065] netlink_rcv_skb+0x130/0x360 [18334.159604][T18065] netlink_unicast+0x449/0x710 [18334.159604][T18065] netlink_sendmsg+0x723/0xbe0 [18334.159604][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.159604][T18065] ___sys_sendmsg+0xee/0x170 [18334.159604][T18065] __sys_sendmsg+0xcd/0x170 [18334.159604][T18065] do_syscall_64+0xc6/0x1e0 [18334.159604][T18065] [18334.161781][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.161781][T18065] ipv6_add_dev+0x3b9/0x11c0 [18334.161781][T18065] ipv6_find_idev+0x102/0x170 [18334.161781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18334.161781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.161781][T18065] netlink_rcv_skb+0x130/0x360 [18334.161781][T18065] netlink_unicast+0x449/0x710 [18334.161781][T18065] netlink_sendmsg+0x723/0xbe0 [18334.161781][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.161781][T18065] ___sys_sendmsg+0xee/0x170 [18334.161781][T18065] __sys_sendmsg+0xcd/0x170 [18334.161781][T18065] do_syscall_64+0xc6/0x1e0 [18334.161781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.161781][T18065] [18334.163485][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18334.163485][T18065] neigh_parms_alloc+0x1e5/0x510 [18334.163485][T18065] ipv6_add_dev+0x2fd/0x11c0 [18334.163485][T18065] ipv6_find_idev+0x102/0x170 [18334.163485][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18334.163485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.163485][T18065] netlink_rcv_skb+0x130/0x360 [18334.163485][T18065] netlink_unicast+0x449/0x710 [18334.163485][T18065] netlink_sendmsg+0x723/0xbe0 [18334.163485][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.163485][T18065] ___sys_sendmsg+0xee/0x170 [18334.163485][T18065] __sys_sendmsg+0xcd/0x170 [18334.163485][T18065] do_syscall_64+0xc6/0x1e0 [18334.163485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.163485][T18065] [18334.165319][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18334.165582][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18334.165582][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18334.165582][T18065] ip6_validate_gw+0x3f7/0x7b0 [18334.165582][T18065] fib6_nh_init+0xa5b/0x15b0 [18334.165582][T18065] ip6_route_info_create+0xf18/0x17d0 [18334.165582][T18065] ip6_route_multipath_add+0xa42/0x1930 [18334.165582][T18065] inet6_rtm_newroute+0xa2/0x110 [18334.165582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.165582][T18065] netlink_rcv_skb+0x130/0x360 [18334.165582][T18065] netlink_unicast+0x449/0x710 [18334.165582][T18065] netlink_sendmsg+0x723/0xbe0 [18334.165582][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.165582][T18065] ___sys_sendmsg+0xee/0x170 [18334.165582][T18065] __sys_sendmsg+0xcd/0x170 [18334.165582][T18065] do_syscall_64+0xc6/0x1e0 [18334.165582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.165582][T18065] [18334.167719][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.167719][T18065] dst_init+0x84/0x4a0 [18334.167719][T18065] dst_alloc+0x97/0x150 [18334.167719][T18065] ip6_dst_alloc+0x23/0x90 [18334.167719][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18334.167719][T18065] ip6_pol_route+0x56f/0x840 [18334.167719][T18065] __fib6_rule_action+0x1f3/0x5b0 [18334.167719][T18065] fib_rules_lookup+0x2b4/0xa20 [18334.167719][T18065] fib6_rule_lookup+0x182/0x630 [18334.167719][T18065] ip6_route_output_flags+0x259/0x480 [18334.167719][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18334.167719][T18065] ip6_dst_lookup_flow+0x88/0x190 [18334.167719][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18334.167719][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18334.167719][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18334.167719][T18065] dev_hard_start_xmit+0x146/0x590 [18334.167719][T18065] __dev_queue_xmit+0xf71/0x17f0 [18334.167719][T18065] [18334.169998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.169998][T18065] netdev_get_by_index+0x5e/0x80 [18334.169998][T18065] fib6_nh_init+0x3d8/0x15b0 [18334.169998][T18065] ip6_route_info_create+0xf18/0x17d0 [18334.169998][T18065] ip6_route_add+0x1c/0x140 [18334.169998][T18065] addrconf_prefix_route+0x2a6/0x430 [18334.169998][T18065] inet6_addr_add+0x4f8/0xa40 [18334.169998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18334.169998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.169998][T18065] netlink_rcv_skb+0x130/0x360 [18334.169998][T18065] netlink_unicast+0x449/0x710 [18334.169998][T18065] netlink_sendmsg+0x723/0xbe0 [18334.169998][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.169998][T18065] ___sys_sendmsg+0xee/0x170 [18334.169998][T18065] __sys_sendmsg+0xcd/0x170 [18334.169998][T18065] do_syscall_64+0xc6/0x1e0 [18334.169998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.169998][T18065] [18334.172205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.172205][T18065] netdev_get_by_index+0x5e/0x80 [18334.172205][T18065] fib6_nh_init+0x3d8/0x15b0 [18334.172205][T18065] ip6_route_info_create+0xf18/0x17d0 [18334.172205][T18065] addrconf_f6i_alloc+0x315/0x560 [18334.172205][T18065] ipv6_add_addr+0x411/0x2000 [18334.172205][T18065] inet6_addr_add+0x30e/0xa40 [18334.172205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18334.172205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.172205][T18065] netlink_rcv_skb+0x130/0x360 [18334.172205][T18065] netlink_unicast+0x449/0x710 [18334.172205][T18065] netlink_sendmsg+0x723/0xbe0 [18334.172205][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.172205][T18065] ___sys_sendmsg+0xee/0x170 [18334.172205][T18065] __sys_sendmsg+0xcd/0x170 [18334.172205][T18065] do_syscall_64+0xc6/0x1e0 [18334.172205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.172205][T18065] [18334.174413][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.174413][T18065] netdev_get_by_index+0x5e/0x80 [18334.174413][T18065] fib6_nh_init+0x3d8/0x15b0 [18334.174413][T18065] ip6_route_info_create+0xf18/0x17d0 [18334.174413][T18065] ip6_route_add+0x1c/0x140 [18334.174413][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18334.174413][T18065] addrconf_add_dev+0xe2/0x170 [18334.174413][T18065] inet6_addr_add+0x12f/0xa40 [18334.174413][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18334.174413][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.174413][T18065] netlink_rcv_skb+0x130/0x360 [18334.174413][T18065] netlink_unicast+0x449/0x710 [18334.174413][T18065] netlink_sendmsg+0x723/0xbe0 [18334.174413][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.174413][T18065] ___sys_sendmsg+0xee/0x170 [18334.174413][T18065] __sys_sendmsg+0xcd/0x170 [18334.174413][T18065] do_syscall_64+0xc6/0x1e0 [18334.174413][T18065] [18334.176583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.176583][T18065] ipv6_add_dev+0x3b9/0x11c0 [18334.176583][T18065] ipv6_find_idev+0x102/0x170 [18334.176583][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18334.176583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.176583][T18065] netlink_rcv_skb+0x130/0x360 [18334.176583][T18065] netlink_unicast+0x449/0x710 [18334.176583][T18065] netlink_sendmsg+0x723/0xbe0 [18334.176583][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.176583][T18065] ___sys_sendmsg+0xee/0x170 [18334.176583][T18065] __sys_sendmsg+0xcd/0x170 [18334.176583][T18065] do_syscall_64+0xc6/0x1e0 [18334.176583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.176583][T18065] [18334.178330][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18334.178330][T18065] neigh_parms_alloc+0x1e5/0x510 [18334.178330][T18065] ipv6_add_dev+0x2fd/0x11c0 [18334.178330][T18065] ipv6_find_idev+0x102/0x170 [18334.178330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18334.178330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18334.178330][T18065] netlink_rcv_skb+0x130/0x360 [18334.178330][T18065] netlink_unicast+0x449/0x710 [18334.178330][T18065] netlink_sendmsg+0x723/0xbe0 [18334.178330][T18065] ____sys_sendmsg+0x7b2/0xa10 [18334.178330][T18065] ___sys_sendmsg+0xee/0x170 [18334.178330][T18065] __sys_sendmsg+0xcd/0x170 [18334.178330][T18065] do_syscall_64+0xc6/0x1e0 [18334.178330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18334.178330][T18065] [18343.873800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18343.874210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18343.874210][ T10] netdev_get_by_index+0x5e/0x80 [18343.874210][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.874210][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.874210][ T10] ip6_route_add+0x1c/0x140 [18343.874210][ T10] addrconf_prefix_route+0x2a6/0x430 [18343.874210][ T10] inet6_addr_add+0x4f8/0xa40 [18343.874210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.874210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.874210][ T10] netlink_rcv_skb+0x130/0x360 [18343.874210][ T10] netlink_unicast+0x449/0x710 [18343.874210][ T10] netlink_sendmsg+0x723/0xbe0 [18343.874210][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.874210][ T10] ___sys_sendmsg+0xee/0x170 [18343.874210][ T10] __sys_sendmsg+0xcd/0x170 [18343.874210][ T10] do_syscall_64+0xc6/0x1e0 [18343.874210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.874210][ T10] [18343.876192][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18343.876192][ T10] netdev_get_by_index+0x5e/0x80 [18343.876192][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.876192][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.876192][ T10] addrconf_f6i_alloc+0x315/0x560 [18343.876192][ T10] ipv6_add_addr+0x411/0x2000 [18343.876192][ T10] inet6_addr_add+0x30e/0xa40 [18343.876192][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.876192][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.876192][ T10] netlink_rcv_skb+0x130/0x360 [18343.876192][ T10] netlink_unicast+0x449/0x710 [18343.876192][ T10] netlink_sendmsg+0x723/0xbe0 [18343.876192][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.876192][ T10] ___sys_sendmsg+0xee/0x170 [18343.876192][ T10] __sys_sendmsg+0xcd/0x170 [18343.876192][ T10] do_syscall_64+0xc6/0x1e0 [18343.876192][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.876192][ T10] [18343.878168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18343.878168][ T10] netdev_get_by_index+0x5e/0x80 [18343.878168][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.878168][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.878168][ T10] ip6_route_add+0x1c/0x140 [18343.878168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18343.878168][ T10] addrconf_add_dev+0xe2/0x170 [18343.878168][ T10] inet6_addr_add+0x12f/0xa40 [18343.878168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.878168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.878168][ T10] netlink_rcv_skb+0x130/0x360 [18343.878168][ T10] netlink_unicast+0x449/0x710 [18343.878168][ T10] netlink_sendmsg+0x723/0xbe0 [18343.878168][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.878168][ T10] ___sys_sendmsg+0xee/0x170 [18343.878168][ T10] __sys_sendmsg+0xcd/0x170 [18343.878168][ T10] do_syscall_64+0xc6/0x1e0 [18343.878168][ T10] [18343.880127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18343.880127][ T10] ipv6_add_dev+0x3b9/0x11c0 [18343.880127][ T10] ipv6_find_idev+0x102/0x170 [18343.880127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18343.880127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.880127][ T10] netlink_rcv_skb+0x130/0x360 [18343.880127][ T10] netlink_unicast+0x449/0x710 [18343.880127][ T10] netlink_sendmsg+0x723/0xbe0 [18343.880127][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.880127][ T10] ___sys_sendmsg+0xee/0x170 [18343.880127][ T10] __sys_sendmsg+0xcd/0x170 [18343.880127][ T10] do_syscall_64+0xc6/0x1e0 [18343.880127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.880127][ T10] [18343.881646][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18343.881646][ T10] neigh_parms_alloc+0x1e5/0x510 [18343.881646][ T10] ipv6_add_dev+0x2fd/0x11c0 [18343.881646][ T10] ipv6_find_idev+0x102/0x170 [18343.881646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18343.881646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.881646][ T10] netlink_rcv_skb+0x130/0x360 [18343.881646][ T10] netlink_unicast+0x449/0x710 [18343.881646][ T10] netlink_sendmsg+0x723/0xbe0 [18343.881646][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.881646][ T10] ___sys_sendmsg+0xee/0x170 [18343.881646][ T10] __sys_sendmsg+0xcd/0x170 [18343.881646][ T10] do_syscall_64+0xc6/0x1e0 [18343.881646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.881646][ T10] [18343.883310][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18343.883547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18343.883547][ T10] netdev_get_by_index+0x5e/0x80 [18343.883547][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.883547][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.883547][ T10] ip6_route_add+0x1c/0x140 [18343.883547][ T10] addrconf_prefix_route+0x2a6/0x430 [18343.883547][ T10] inet6_addr_add+0x4f8/0xa40 [18343.883547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.883547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.883547][ T10] netlink_rcv_skb+0x130/0x360 [18343.883547][ T10] netlink_unicast+0x449/0x710 [18343.883547][ T10] netlink_sendmsg+0x723/0xbe0 [18343.883547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.883547][ T10] ___sys_sendmsg+0xee/0x170 [18343.883547][ T10] __sys_sendmsg+0xcd/0x170 [18343.883547][ T10] do_syscall_64+0xc6/0x1e0 [18343.883547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.883547][ T10] [18343.885518][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18343.885518][ T10] netdev_get_by_index+0x5e/0x80 [18343.885518][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.885518][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.885518][ T10] addrconf_f6i_alloc+0x315/0x560 [18343.885518][ T10] ipv6_add_addr+0x411/0x2000 [18343.885518][ T10] inet6_addr_add+0x30e/0xa40 [18343.885518][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.885518][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.885518][ T10] netlink_rcv_skb+0x130/0x360 [18343.885518][ T10] netlink_unicast+0x449/0x710 [18343.885518][ T10] netlink_sendmsg+0x723/0xbe0 [18343.885518][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.885518][ T10] ___sys_sendmsg+0xee/0x170 [18343.885518][ T10] __sys_sendmsg+0xcd/0x170 [18343.885518][ T10] do_syscall_64+0xc6/0x1e0 [18343.885518][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.885518][ T10] [18343.887485][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18343.887485][ T10] netdev_get_by_index+0x5e/0x80 [18343.887485][ T10] fib6_nh_init+0x3d8/0x15b0 [18343.887485][ T10] ip6_route_info_create+0xf18/0x17d0 [18343.887485][ T10] ip6_route_add+0x1c/0x140 [18343.887485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18343.887485][ T10] addrconf_add_dev+0xe2/0x170 [18343.887485][ T10] inet6_addr_add+0x12f/0xa40 [18343.887485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18343.887485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.887485][ T10] netlink_rcv_skb+0x130/0x360 [18343.887485][ T10] netlink_unicast+0x449/0x710 [18343.887485][ T10] netlink_sendmsg+0x723/0xbe0 [18343.887485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.887485][ T10] ___sys_sendmsg+0xee/0x170 [18343.887485][ T10] __sys_sendmsg+0xcd/0x170 [18343.887485][ T10] do_syscall_64+0xc6/0x1e0 [18343.887485][ T10] [18343.889433][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18343.889433][ T10] ipv6_add_dev+0x3b9/0x11c0 [18343.889433][ T10] ipv6_find_idev+0x102/0x170 [18343.889433][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18343.889433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.889433][ T10] netlink_rcv_skb+0x130/0x360 [18343.889433][ T10] netlink_unicast+0x449/0x710 [18343.889433][ T10] netlink_sendmsg+0x723/0xbe0 [18343.889433][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.889433][ T10] ___sys_sendmsg+0xee/0x170 [18343.889433][ T10] __sys_sendmsg+0xcd/0x170 [18343.889433][ T10] do_syscall_64+0xc6/0x1e0 [18343.889433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.889433][ T10] [18343.890951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18343.890951][ T10] neigh_parms_alloc+0x1e5/0x510 [18343.890951][ T10] ipv6_add_dev+0x2fd/0x11c0 [18343.890951][ T10] ipv6_find_idev+0x102/0x170 [18343.890951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18343.890951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.890951][ T10] netlink_rcv_skb+0x130/0x360 [18343.890951][ T10] netlink_unicast+0x449/0x710 [18343.890951][ T10] netlink_sendmsg+0x723/0xbe0 [18343.890951][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.890951][ T10] ___sys_sendmsg+0xee/0x170 [18343.890951][ T10] __sys_sendmsg+0xcd/0x170 [18343.890951][ T10] do_syscall_64+0xc6/0x1e0 [18343.890951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.890951][ T10] [18343.892616][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18343.892871][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18343.892871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18343.892871][ T10] register_netdevice+0x4d3/0x1690 [18343.892871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18343.892871][ T10] vlan_newlink+0x393/0x610 [8021q] [18343.892871][ T10] rtnl_newlink_create+0x341/0x850 [18343.892871][ T10] __rtnl_newlink+0xac9/0xd80 [18343.892871][ T10] rtnl_newlink+0x63/0xa0 [18343.892871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18343.892871][ T10] netlink_rcv_skb+0x130/0x360 [18343.892871][ T10] netlink_unicast+0x449/0x710 [18343.892871][ T10] netlink_sendmsg+0x723/0xbe0 [18343.892871][ T10] ____sys_sendmsg+0x7b2/0xa10 [18343.892871][ T10] ___sys_sendmsg+0xee/0x170 [18343.892871][ T10] __sys_sendmsg+0xcd/0x170 [18343.892871][ T10] do_syscall_64+0xc6/0x1e0 [18343.892871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18343.892871][ T10] [18343.894894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18343.895134][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18343.895134][ T10] dst_init+0x84/0x4a0 [18343.895134][ T10] dst_alloc+0x97/0x150 [18343.895134][ T10] ip6_dst_alloc+0x23/0x90 [18343.895134][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18343.895134][ T10] ip6_pol_route+0x56f/0x840 [18343.895134][ T10] __fib6_rule_action+0x1f3/0x5b0 [18343.895134][ T10] fib_rules_lookup+0x2b4/0xa20 [18343.895134][ T10] fib6_rule_lookup+0x182/0x630 [18343.895134][ T10] ip6_route_output_flags+0x259/0x480 [18343.895134][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18343.895134][ T10] icmp6_send+0x13dd/0x1b70 [18343.895134][ T10] ip6_link_failure+0x30/0x430 [18343.895134][ T10] ndisc_error_report+0x96/0x160 [18343.895134][ T10] neigh_invalidate+0x206/0x510 [18343.895134][ T10] neigh_timer_handler+0x984/0xf10 [18343.895134][ T10] call_timer_fn+0x170/0x430 [18343.895134][ T10] [18344.425794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18344.426229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.426229][T18065] ___neigh_create+0x14b/0xf60 [18344.426229][T18065] ip6_finish_output2+0xa70/0xf80 [18344.426229][T18065] ip6_finish_output+0x4ed/0xd30 [18344.426229][T18065] ip6_output+0x1f3/0x770 [18344.426229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18344.426229][T18065] mld_sendpack+0x62d/0xbc0 [18344.426229][T18065] mld_ifc_work+0x32/0x1f0 [18344.426229][T18065] process_one_work+0x84d/0x18a0 [18344.426229][T18065] worker_thread+0x587/0xd30 [18344.426229][T18065] kthread+0x28a/0x350 [18344.426229][T18065] ret_from_fork+0x31/0x70 [18344.426229][T18065] ret_from_fork_asm+0x1a/0x30 [18344.426229][T18065] [18344.427898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.427898][T18065] dst_init+0x84/0x4a0 [18344.427898][T18065] dst_alloc+0x97/0x150 [18344.427898][T18065] ip6_dst_alloc+0x23/0x90 [18344.427898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.427898][T18065] ip6_pol_route+0x56f/0x840 [18344.427898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18344.427898][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18344.427898][T18065] ipv6_rcv+0x1ad/0x810 [18344.427898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18344.427898][T18065] process_backlog+0x101/0x620 [18344.427898][T18065] __napi_poll.constprop.0+0xa2/0x460 [18344.427898][T18065] net_rx_action+0x495/0xbe0 [18344.427898][T18065] __do_softirq+0x1b5/0x7f6 [18344.427898][T18065] [18344.429735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.429735][T18065] dst_init+0x84/0x4a0 [18344.429735][T18065] dst_alloc+0x97/0x150 [18344.429735][T18065] ip6_dst_alloc+0x23/0x90 [18344.429735][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.429735][T18065] ip6_pol_route+0x56f/0x840 [18344.429735][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18344.429735][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18344.429735][T18065] ipv6_rcv+0x1ad/0x810 [18344.429735][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18344.429735][T18065] process_backlog+0x101/0x620 [18344.429735][T18065] __napi_poll.constprop.0+0xa2/0x460 [18344.429735][T18065] net_rx_action+0x495/0xbe0 [18344.429735][T18065] __do_softirq+0x1b5/0x7f6 [18344.429735][T18065] [18344.431554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.431554][T18065] netdev_get_by_index+0x5e/0x80 [18344.431554][T18065] fib6_nh_init+0x3d8/0x15b0 [18344.431554][T18065] ip6_route_info_create+0xf18/0x17d0 [18344.431554][T18065] ip6_route_add+0x1c/0x140 [18344.431554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18344.431554][T18065] addrconf_add_dev+0xe2/0x170 [18344.431554][T18065] inet6_addr_add+0x12f/0xa40 [18344.431554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18344.431554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.431554][T18065] netlink_rcv_skb+0x130/0x360 [18344.431554][T18065] netlink_unicast+0x449/0x710 [18344.431554][T18065] netlink_sendmsg+0x723/0xbe0 [18344.431554][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.431554][T18065] ___sys_sendmsg+0xee/0x170 [18344.431554][T18065] __sys_sendmsg+0xcd/0x170 [18344.431554][T18065] do_syscall_64+0xc6/0x1e0 [18344.431554][T18065] [18344.433740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.433740][T18065] ipv6_add_dev+0x3b9/0x11c0 [18344.433740][T18065] ipv6_find_idev+0x102/0x170 [18344.433740][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18344.433740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.433740][T18065] netlink_rcv_skb+0x130/0x360 [18344.433740][T18065] netlink_unicast+0x449/0x710 [18344.433740][T18065] netlink_sendmsg+0x723/0xbe0 [18344.433740][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.433740][T18065] ___sys_sendmsg+0xee/0x170 [18344.433740][T18065] __sys_sendmsg+0xcd/0x170 [18344.433740][T18065] do_syscall_64+0xc6/0x1e0 [18344.433740][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.433740][T18065] [18344.435449][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18344.435449][T18065] neigh_parms_alloc+0x1e5/0x510 [18344.435449][T18065] ipv6_add_dev+0x2fd/0x11c0 [18344.435449][T18065] ipv6_find_idev+0x102/0x170 [18344.435449][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18344.435449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.435449][T18065] netlink_rcv_skb+0x130/0x360 [18344.435449][T18065] netlink_unicast+0x449/0x710 [18344.435449][T18065] netlink_sendmsg+0x723/0xbe0 [18344.435449][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.435449][T18065] ___sys_sendmsg+0xee/0x170 [18344.435449][T18065] __sys_sendmsg+0xcd/0x170 [18344.435449][T18065] do_syscall_64+0xc6/0x1e0 [18344.435449][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.435449][T18065] [18344.437291][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18344.437555][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18344.437555][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18344.437555][T18065] ip6_validate_gw+0x3f7/0x7b0 [18344.437555][T18065] fib6_nh_init+0xa5b/0x15b0 [18344.437555][T18065] ip6_route_info_create+0xf18/0x17d0 [18344.437555][T18065] ip6_route_multipath_add+0xa42/0x1930 [18344.437555][T18065] inet6_rtm_newroute+0xa2/0x110 [18344.437555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.437555][T18065] netlink_rcv_skb+0x130/0x360 [18344.437555][T18065] netlink_unicast+0x449/0x710 [18344.437555][T18065] netlink_sendmsg+0x723/0xbe0 [18344.437555][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.437555][T18065] ___sys_sendmsg+0xee/0x170 [18344.437555][T18065] __sys_sendmsg+0xcd/0x170 [18344.437555][T18065] do_syscall_64+0xc6/0x1e0 [18344.437555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.437555][T18065] [18344.439698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.439698][T18065] dst_init+0x84/0x4a0 [18344.439698][T18065] dst_alloc+0x97/0x150 [18344.439698][T18065] ip6_dst_alloc+0x23/0x90 [18344.439698][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18344.439698][T18065] ip6_pol_route+0x56f/0x840 [18344.439698][T18065] __fib6_rule_action+0x1f3/0x5b0 [18344.439698][T18065] fib_rules_lookup+0x2b4/0xa20 [18344.439698][T18065] fib6_rule_lookup+0x182/0x630 [18344.439698][T18065] ip6_route_output_flags+0x259/0x480 [18344.439698][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18344.439698][T18065] ip6_dst_lookup_flow+0x88/0x190 [18344.439698][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18344.439698][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18344.439698][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18344.439698][T18065] dev_hard_start_xmit+0x146/0x590 [18344.439698][T18065] __dev_queue_xmit+0xf71/0x17f0 [18344.439698][T18065] [18344.441975][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.441975][T18065] netdev_get_by_index+0x5e/0x80 [18344.441975][T18065] fib6_nh_init+0x3d8/0x15b0 [18344.441975][T18065] ip6_route_info_create+0xf18/0x17d0 [18344.441975][T18065] ip6_route_add+0x1c/0x140 [18344.441975][T18065] addrconf_prefix_route+0x2a6/0x430 [18344.441975][T18065] inet6_addr_add+0x4f8/0xa40 [18344.441975][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18344.441975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.441975][T18065] netlink_rcv_skb+0x130/0x360 [18344.441975][T18065] netlink_unicast+0x449/0x710 [18344.441975][T18065] netlink_sendmsg+0x723/0xbe0 [18344.441975][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.441975][T18065] ___sys_sendmsg+0xee/0x170 [18344.441975][T18065] __sys_sendmsg+0xcd/0x170 [18344.441975][T18065] do_syscall_64+0xc6/0x1e0 [18344.441975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.441975][T18065] [18344.444186][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.444186][T18065] netdev_get_by_index+0x5e/0x80 [18344.444186][T18065] fib6_nh_init+0x3d8/0x15b0 [18344.444186][T18065] ip6_route_info_create+0xf18/0x17d0 [18344.444186][T18065] addrconf_f6i_alloc+0x315/0x560 [18344.444186][T18065] ipv6_add_addr+0x411/0x2000 [18344.444186][T18065] inet6_addr_add+0x30e/0xa40 [18344.444186][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18344.444186][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.444186][T18065] netlink_rcv_skb+0x130/0x360 [18344.444186][T18065] netlink_unicast+0x449/0x710 [18344.444186][T18065] netlink_sendmsg+0x723/0xbe0 [18344.444186][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.444186][T18065] ___sys_sendmsg+0xee/0x170 [18344.444186][T18065] __sys_sendmsg+0xcd/0x170 [18344.444186][T18065] do_syscall_64+0xc6/0x1e0 [18344.444186][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.444186][T18065] [18344.446403][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.446403][T18065] netdev_get_by_index+0x5e/0x80 [18344.446403][T18065] fib6_nh_init+0x3d8/0x15b0 [18344.446403][T18065] ip6_route_info_create+0xf18/0x17d0 [18344.446403][T18065] ip6_route_add+0x1c/0x140 [18344.446403][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18344.446403][T18065] addrconf_add_dev+0xe2/0x170 [18344.446403][T18065] inet6_addr_add+0x12f/0xa40 [18344.446403][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18344.446403][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.446403][T18065] netlink_rcv_skb+0x130/0x360 [18344.446403][T18065] netlink_unicast+0x449/0x710 [18344.446403][T18065] netlink_sendmsg+0x723/0xbe0 [18344.446403][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.446403][T18065] ___sys_sendmsg+0xee/0x170 [18344.446403][T18065] __sys_sendmsg+0xcd/0x170 [18344.446403][T18065] do_syscall_64+0xc6/0x1e0 [18344.446403][T18065] [18344.448582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.448582][T18065] ipv6_add_dev+0x3b9/0x11c0 [18344.448582][T18065] ipv6_find_idev+0x102/0x170 [18344.448582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18344.448582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.448582][T18065] netlink_rcv_skb+0x130/0x360 [18344.448582][T18065] netlink_unicast+0x449/0x710 [18344.448582][T18065] netlink_sendmsg+0x723/0xbe0 [18344.448582][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.448582][T18065] ___sys_sendmsg+0xee/0x170 [18344.448582][T18065] __sys_sendmsg+0xcd/0x170 [18344.448582][T18065] do_syscall_64+0xc6/0x1e0 [18344.448582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.448582][T18065] [18344.450300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18344.450300][T18065] neigh_parms_alloc+0x1e5/0x510 [18344.450300][T18065] ipv6_add_dev+0x2fd/0x11c0 [18344.450300][T18065] ipv6_find_idev+0x102/0x170 [18344.450300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18344.450300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18344.450300][T18065] netlink_rcv_skb+0x130/0x360 [18344.450300][T18065] netlink_unicast+0x449/0x710 [18344.450300][T18065] netlink_sendmsg+0x723/0xbe0 [18344.450300][T18065] ____sys_sendmsg+0x7b2/0xa10 [18344.450300][T18065] ___sys_sendmsg+0xee/0x170 [18344.450300][T18065] __sys_sendmsg+0xcd/0x170 [18344.450300][T18065] do_syscall_64+0xc6/0x1e0 [18344.450300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18344.450300][T18065] [18353.897815][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18353.898231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18353.898231][ T10] netdev_get_by_index+0x5e/0x80 [18353.898231][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.898231][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.898231][ T10] ip6_route_add+0x1c/0x140 [18353.898231][ T10] addrconf_prefix_route+0x2a6/0x430 [18353.898231][ T10] inet6_addr_add+0x4f8/0xa40 [18353.898231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.898231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.898231][ T10] netlink_rcv_skb+0x130/0x360 [18353.898231][ T10] netlink_unicast+0x449/0x710 [18353.898231][ T10] netlink_sendmsg+0x723/0xbe0 [18353.898231][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.898231][ T10] ___sys_sendmsg+0xee/0x170 [18353.898231][ T10] __sys_sendmsg+0xcd/0x170 [18353.898231][ T10] do_syscall_64+0xc6/0x1e0 [18353.898231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.898231][ T10] [18353.900226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18353.900226][ T10] netdev_get_by_index+0x5e/0x80 [18353.900226][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.900226][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.900226][ T10] addrconf_f6i_alloc+0x315/0x560 [18353.900226][ T10] ipv6_add_addr+0x411/0x2000 [18353.900226][ T10] inet6_addr_add+0x30e/0xa40 [18353.900226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.900226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.900226][ T10] netlink_rcv_skb+0x130/0x360 [18353.900226][ T10] netlink_unicast+0x449/0x710 [18353.900226][ T10] netlink_sendmsg+0x723/0xbe0 [18353.900226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.900226][ T10] ___sys_sendmsg+0xee/0x170 [18353.900226][ T10] __sys_sendmsg+0xcd/0x170 [18353.900226][ T10] do_syscall_64+0xc6/0x1e0 [18353.900226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.900226][ T10] [18353.902203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18353.902203][ T10] netdev_get_by_index+0x5e/0x80 [18353.902203][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.902203][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.902203][ T10] ip6_route_add+0x1c/0x140 [18353.902203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18353.902203][ T10] addrconf_add_dev+0xe2/0x170 [18353.902203][ T10] inet6_addr_add+0x12f/0xa40 [18353.902203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.902203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.902203][ T10] netlink_rcv_skb+0x130/0x360 [18353.902203][ T10] netlink_unicast+0x449/0x710 [18353.902203][ T10] netlink_sendmsg+0x723/0xbe0 [18353.902203][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.902203][ T10] ___sys_sendmsg+0xee/0x170 [18353.902203][ T10] __sys_sendmsg+0xcd/0x170 [18353.902203][ T10] do_syscall_64+0xc6/0x1e0 [18353.902203][ T10] [18353.904190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18353.904190][ T10] ipv6_add_dev+0x3b9/0x11c0 [18353.904190][ T10] ipv6_find_idev+0x102/0x170 [18353.904190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18353.904190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.904190][ T10] netlink_rcv_skb+0x130/0x360 [18353.904190][ T10] netlink_unicast+0x449/0x710 [18353.904190][ T10] netlink_sendmsg+0x723/0xbe0 [18353.904190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.904190][ T10] ___sys_sendmsg+0xee/0x170 [18353.904190][ T10] __sys_sendmsg+0xcd/0x170 [18353.904190][ T10] do_syscall_64+0xc6/0x1e0 [18353.904190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.904190][ T10] [18353.905740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18353.905740][ T10] neigh_parms_alloc+0x1e5/0x510 [18353.905740][ T10] ipv6_add_dev+0x2fd/0x11c0 [18353.905740][ T10] ipv6_find_idev+0x102/0x170 [18353.905740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18353.905740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.905740][ T10] netlink_rcv_skb+0x130/0x360 [18353.905740][ T10] netlink_unicast+0x449/0x710 [18353.905740][ T10] netlink_sendmsg+0x723/0xbe0 [18353.905740][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.905740][ T10] ___sys_sendmsg+0xee/0x170 [18353.905740][ T10] __sys_sendmsg+0xcd/0x170 [18353.905740][ T10] do_syscall_64+0xc6/0x1e0 [18353.905740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.905740][ T10] [18353.907408][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18353.907649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18353.907649][ T10] netdev_get_by_index+0x5e/0x80 [18353.907649][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.907649][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.907649][ T10] ip6_route_add+0x1c/0x140 [18353.907649][ T10] addrconf_prefix_route+0x2a6/0x430 [18353.907649][ T10] inet6_addr_add+0x4f8/0xa40 [18353.907649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.907649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.907649][ T10] netlink_rcv_skb+0x130/0x360 [18353.907649][ T10] netlink_unicast+0x449/0x710 [18353.907649][ T10] netlink_sendmsg+0x723/0xbe0 [18353.907649][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.907649][ T10] ___sys_sendmsg+0xee/0x170 [18353.907649][ T10] __sys_sendmsg+0xcd/0x170 [18353.907649][ T10] do_syscall_64+0xc6/0x1e0 [18353.907649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.907649][ T10] [18353.909628][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18353.909628][ T10] netdev_get_by_index+0x5e/0x80 [18353.909628][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.909628][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.909628][ T10] addrconf_f6i_alloc+0x315/0x560 [18353.909628][ T10] ipv6_add_addr+0x411/0x2000 [18353.909628][ T10] inet6_addr_add+0x30e/0xa40 [18353.909628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.909628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.909628][ T10] netlink_rcv_skb+0x130/0x360 [18353.909628][ T10] netlink_unicast+0x449/0x710 [18353.909628][ T10] netlink_sendmsg+0x723/0xbe0 [18353.909628][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.909628][ T10] ___sys_sendmsg+0xee/0x170 [18353.909628][ T10] __sys_sendmsg+0xcd/0x170 [18353.909628][ T10] do_syscall_64+0xc6/0x1e0 [18353.909628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.909628][ T10] [18353.911607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18353.911607][ T10] netdev_get_by_index+0x5e/0x80 [18353.911607][ T10] fib6_nh_init+0x3d8/0x15b0 [18353.911607][ T10] ip6_route_info_create+0xf18/0x17d0 [18353.911607][ T10] ip6_route_add+0x1c/0x140 [18353.911607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18353.911607][ T10] addrconf_add_dev+0xe2/0x170 [18353.911607][ T10] inet6_addr_add+0x12f/0xa40 [18353.911607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18353.911607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.911607][ T10] netlink_rcv_skb+0x130/0x360 [18353.911607][ T10] netlink_unicast+0x449/0x710 [18353.911607][ T10] netlink_sendmsg+0x723/0xbe0 [18353.911607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.911607][ T10] ___sys_sendmsg+0xee/0x170 [18353.911607][ T10] __sys_sendmsg+0xcd/0x170 [18353.911607][ T10] do_syscall_64+0xc6/0x1e0 [18353.911607][ T10] [18353.913547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18353.913547][ T10] ipv6_add_dev+0x3b9/0x11c0 [18353.913547][ T10] ipv6_find_idev+0x102/0x170 [18353.913547][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18353.913547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.913547][ T10] netlink_rcv_skb+0x130/0x360 [18353.913547][ T10] netlink_unicast+0x449/0x710 [18353.913547][ T10] netlink_sendmsg+0x723/0xbe0 [18353.913547][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.913547][ T10] ___sys_sendmsg+0xee/0x170 [18353.913547][ T10] __sys_sendmsg+0xcd/0x170 [18353.913547][ T10] do_syscall_64+0xc6/0x1e0 [18353.913547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.913547][ T10] [18353.915070][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18353.915070][ T10] neigh_parms_alloc+0x1e5/0x510 [18353.915070][ T10] ipv6_add_dev+0x2fd/0x11c0 [18353.915070][ T10] ipv6_find_idev+0x102/0x170 [18353.915070][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18353.915070][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.915070][ T10] netlink_rcv_skb+0x130/0x360 [18353.915070][ T10] netlink_unicast+0x449/0x710 [18353.915070][ T10] netlink_sendmsg+0x723/0xbe0 [18353.915070][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.915070][ T10] ___sys_sendmsg+0xee/0x170 [18353.915070][ T10] __sys_sendmsg+0xcd/0x170 [18353.915070][ T10] do_syscall_64+0xc6/0x1e0 [18353.915070][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.915070][ T10] [18353.916771][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18353.917020][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18353.917020][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18353.917020][ T10] register_netdevice+0x4d3/0x1690 [18353.917020][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18353.917020][ T10] vlan_newlink+0x393/0x610 [8021q] [18353.917020][ T10] rtnl_newlink_create+0x341/0x850 [18353.917020][ T10] __rtnl_newlink+0xac9/0xd80 [18353.917020][ T10] rtnl_newlink+0x63/0xa0 [18353.917020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18353.917020][ T10] netlink_rcv_skb+0x130/0x360 [18353.917020][ T10] netlink_unicast+0x449/0x710 [18353.917020][ T10] netlink_sendmsg+0x723/0xbe0 [18353.917020][ T10] ____sys_sendmsg+0x7b2/0xa10 [18353.917020][ T10] ___sys_sendmsg+0xee/0x170 [18353.917020][ T10] __sys_sendmsg+0xcd/0x170 [18353.917020][ T10] do_syscall_64+0xc6/0x1e0 [18353.917020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18353.917020][ T10] [18353.919054][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18353.919291][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18353.919291][ T10] dst_init+0x84/0x4a0 [18353.919291][ T10] dst_alloc+0x97/0x150 [18353.919291][ T10] ip6_dst_alloc+0x23/0x90 [18353.919291][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18353.919291][ T10] ip6_pol_route+0x56f/0x840 [18353.919291][ T10] __fib6_rule_action+0x1f3/0x5b0 [18353.919291][ T10] fib_rules_lookup+0x2b4/0xa20 [18353.919291][ T10] fib6_rule_lookup+0x182/0x630 [18353.919291][ T10] ip6_route_output_flags+0x259/0x480 [18353.919291][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18353.919291][ T10] icmp6_send+0x13dd/0x1b70 [18353.919291][ T10] ip6_link_failure+0x30/0x430 [18353.919291][ T10] ndisc_error_report+0x96/0x160 [18353.919291][ T10] neigh_invalidate+0x206/0x510 [18353.919291][ T10] neigh_timer_handler+0x984/0xf10 [18353.919291][ T10] call_timer_fn+0x170/0x430 [18353.919291][ T10] [18354.537801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18354.538169][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.538169][T18065] ___neigh_create+0x14b/0xf60 [18354.538169][T18065] ip6_finish_output2+0xa70/0xf80 [18354.538169][T18065] ip6_finish_output+0x4ed/0xd30 [18354.538169][T18065] ip6_output+0x1f3/0x770 [18354.538169][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18354.538169][T18065] mld_sendpack+0x62d/0xbc0 [18354.538169][T18065] mld_ifc_work+0x32/0x1f0 [18354.538169][T18065] process_one_work+0x84d/0x18a0 [18354.538169][T18065] worker_thread+0x587/0xd30 [18354.538169][T18065] kthread+0x28a/0x350 [18354.538169][T18065] ret_from_fork+0x31/0x70 [18354.538169][T18065] ret_from_fork_asm+0x1a/0x30 [18354.538169][T18065] [18354.539838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.539838][T18065] dst_init+0x84/0x4a0 [18354.539838][T18065] dst_alloc+0x97/0x150 [18354.539838][T18065] ip6_dst_alloc+0x23/0x90 [18354.539838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.539838][T18065] ip6_pol_route+0x56f/0x840 [18354.539838][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18354.539838][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18354.539838][T18065] ipv6_rcv+0x1ad/0x810 [18354.539838][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18354.539838][T18065] process_backlog+0x101/0x620 [18354.539838][T18065] __napi_poll.constprop.0+0xa2/0x460 [18354.539838][T18065] net_rx_action+0x495/0xbe0 [18354.539838][T18065] __do_softirq+0x1b5/0x7f6 [18354.539838][T18065] [18354.541646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.541646][T18065] dst_init+0x84/0x4a0 [18354.541646][T18065] dst_alloc+0x97/0x150 [18354.541646][T18065] ip6_dst_alloc+0x23/0x90 [18354.541646][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.541646][T18065] ip6_pol_route+0x56f/0x840 [18354.541646][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18354.541646][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18354.541646][T18065] ipv6_rcv+0x1ad/0x810 [18354.541646][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18354.541646][T18065] process_backlog+0x101/0x620 [18354.541646][T18065] __napi_poll.constprop.0+0xa2/0x460 [18354.541646][T18065] net_rx_action+0x495/0xbe0 [18354.541646][T18065] __do_softirq+0x1b5/0x7f6 [18354.541646][T18065] [18354.543454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.543454][T18065] netdev_get_by_index+0x5e/0x80 [18354.543454][T18065] fib6_nh_init+0x3d8/0x15b0 [18354.543454][T18065] ip6_route_info_create+0xf18/0x17d0 [18354.543454][T18065] ip6_route_add+0x1c/0x140 [18354.543454][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18354.543454][T18065] addrconf_add_dev+0xe2/0x170 [18354.543454][T18065] inet6_addr_add+0x12f/0xa40 [18354.543454][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18354.543454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.543454][T18065] netlink_rcv_skb+0x130/0x360 [18354.543454][T18065] netlink_unicast+0x449/0x710 [18354.543454][T18065] netlink_sendmsg+0x723/0xbe0 [18354.543454][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.543454][T18065] ___sys_sendmsg+0xee/0x170 [18354.543454][T18065] __sys_sendmsg+0xcd/0x170 [18354.543454][T18065] do_syscall_64+0xc6/0x1e0 [18354.543454][T18065] [18354.545629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.545629][T18065] ipv6_add_dev+0x3b9/0x11c0 [18354.545629][T18065] ipv6_find_idev+0x102/0x170 [18354.545629][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18354.545629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.545629][T18065] netlink_rcv_skb+0x130/0x360 [18354.545629][T18065] netlink_unicast+0x449/0x710 [18354.545629][T18065] netlink_sendmsg+0x723/0xbe0 [18354.545629][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.545629][T18065] ___sys_sendmsg+0xee/0x170 [18354.545629][T18065] __sys_sendmsg+0xcd/0x170 [18354.545629][T18065] do_syscall_64+0xc6/0x1e0 [18354.545629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.545629][T18065] [18354.547327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18354.547327][T18065] neigh_parms_alloc+0x1e5/0x510 [18354.547327][T18065] ipv6_add_dev+0x2fd/0x11c0 [18354.547327][T18065] ipv6_find_idev+0x102/0x170 [18354.547327][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18354.547327][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.547327][T18065] netlink_rcv_skb+0x130/0x360 [18354.547327][T18065] netlink_unicast+0x449/0x710 [18354.547327][T18065] netlink_sendmsg+0x723/0xbe0 [18354.547327][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.547327][T18065] ___sys_sendmsg+0xee/0x170 [18354.547327][T18065] __sys_sendmsg+0xcd/0x170 [18354.547327][T18065] do_syscall_64+0xc6/0x1e0 [18354.547327][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.547327][T18065] [18354.549173][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18354.549440][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18354.549440][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18354.549440][T18065] ip6_validate_gw+0x3f7/0x7b0 [18354.549440][T18065] fib6_nh_init+0xa5b/0x15b0 [18354.549440][T18065] ip6_route_info_create+0xf18/0x17d0 [18354.549440][T18065] ip6_route_multipath_add+0xa42/0x1930 [18354.549440][T18065] inet6_rtm_newroute+0xa2/0x110 [18354.549440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.549440][T18065] netlink_rcv_skb+0x130/0x360 [18354.549440][T18065] netlink_unicast+0x449/0x710 [18354.549440][T18065] netlink_sendmsg+0x723/0xbe0 [18354.549440][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.549440][T18065] ___sys_sendmsg+0xee/0x170 [18354.549440][T18065] __sys_sendmsg+0xcd/0x170 [18354.549440][T18065] do_syscall_64+0xc6/0x1e0 [18354.549440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.549440][T18065] [18354.551573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.551573][T18065] dst_init+0x84/0x4a0 [18354.551573][T18065] dst_alloc+0x97/0x150 [18354.551573][T18065] ip6_dst_alloc+0x23/0x90 [18354.551573][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18354.551573][T18065] ip6_pol_route+0x56f/0x840 [18354.551573][T18065] __fib6_rule_action+0x1f3/0x5b0 [18354.551573][T18065] fib_rules_lookup+0x2b4/0xa20 [18354.551573][T18065] fib6_rule_lookup+0x182/0x630 [18354.551573][T18065] ip6_route_output_flags+0x259/0x480 [18354.551573][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18354.551573][T18065] ip6_dst_lookup_flow+0x88/0x190 [18354.551573][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18354.551573][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18354.551573][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18354.551573][T18065] dev_hard_start_xmit+0x146/0x590 [18354.551573][T18065] __dev_queue_xmit+0xf71/0x17f0 [18354.551573][T18065] [18354.553860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.553860][T18065] netdev_get_by_index+0x5e/0x80 [18354.553860][T18065] fib6_nh_init+0x3d8/0x15b0 [18354.553860][T18065] ip6_route_info_create+0xf18/0x17d0 [18354.553860][T18065] ip6_route_add+0x1c/0x140 [18354.553860][T18065] addrconf_prefix_route+0x2a6/0x430 [18354.553860][T18065] inet6_addr_add+0x4f8/0xa40 [18354.553860][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18354.553860][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.553860][T18065] netlink_rcv_skb+0x130/0x360 [18354.553860][T18065] netlink_unicast+0x449/0x710 [18354.553860][T18065] netlink_sendmsg+0x723/0xbe0 [18354.553860][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.553860][T18065] ___sys_sendmsg+0xee/0x170 [18354.553860][T18065] __sys_sendmsg+0xcd/0x170 [18354.553860][T18065] do_syscall_64+0xc6/0x1e0 [18354.553860][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.553860][T18065] [18354.556070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.556070][T18065] netdev_get_by_index+0x5e/0x80 [18354.556070][T18065] fib6_nh_init+0x3d8/0x15b0 [18354.556070][T18065] ip6_route_info_create+0xf18/0x17d0 [18354.556070][T18065] addrconf_f6i_alloc+0x315/0x560 [18354.556070][T18065] ipv6_add_addr+0x411/0x2000 [18354.556070][T18065] inet6_addr_add+0x30e/0xa40 [18354.556070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18354.556070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.556070][T18065] netlink_rcv_skb+0x130/0x360 [18354.556070][T18065] netlink_unicast+0x449/0x710 [18354.556070][T18065] netlink_sendmsg+0x723/0xbe0 [18354.556070][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.556070][T18065] ___sys_sendmsg+0xee/0x170 [18354.556070][T18065] __sys_sendmsg+0xcd/0x170 [18354.556070][T18065] do_syscall_64+0xc6/0x1e0 [18354.556070][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.556070][T18065] [18354.558284][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.558284][T18065] netdev_get_by_index+0x5e/0x80 [18354.558284][T18065] fib6_nh_init+0x3d8/0x15b0 [18354.558284][T18065] ip6_route_info_create+0xf18/0x17d0 [18354.558284][T18065] ip6_route_add+0x1c/0x140 [18354.558284][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18354.558284][T18065] addrconf_add_dev+0xe2/0x170 [18354.558284][T18065] inet6_addr_add+0x12f/0xa40 [18354.558284][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18354.558284][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.558284][T18065] netlink_rcv_skb+0x130/0x360 [18354.558284][T18065] netlink_unicast+0x449/0x710 [18354.558284][T18065] netlink_sendmsg+0x723/0xbe0 [18354.558284][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.558284][T18065] ___sys_sendmsg+0xee/0x170 [18354.558284][T18065] __sys_sendmsg+0xcd/0x170 [18354.558284][T18065] do_syscall_64+0xc6/0x1e0 [18354.558284][T18065] [18354.560463][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.560463][T18065] ipv6_add_dev+0x3b9/0x11c0 [18354.560463][T18065] ipv6_find_idev+0x102/0x170 [18354.560463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18354.560463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.560463][T18065] netlink_rcv_skb+0x130/0x360 [18354.560463][T18065] netlink_unicast+0x449/0x710 [18354.560463][T18065] netlink_sendmsg+0x723/0xbe0 [18354.560463][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.560463][T18065] ___sys_sendmsg+0xee/0x170 [18354.560463][T18065] __sys_sendmsg+0xcd/0x170 [18354.560463][T18065] do_syscall_64+0xc6/0x1e0 [18354.560463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.560463][T18065] [18354.562165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18354.562165][T18065] neigh_parms_alloc+0x1e5/0x510 [18354.562165][T18065] ipv6_add_dev+0x2fd/0x11c0 [18354.562165][T18065] ipv6_find_idev+0x102/0x170 [18354.562165][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18354.562165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18354.562165][T18065] netlink_rcv_skb+0x130/0x360 [18354.562165][T18065] netlink_unicast+0x449/0x710 [18354.562165][T18065] netlink_sendmsg+0x723/0xbe0 [18354.562165][T18065] ____sys_sendmsg+0x7b2/0xa10 [18354.562165][T18065] ___sys_sendmsg+0xee/0x170 [18354.562165][T18065] __sys_sendmsg+0xcd/0x170 [18354.562165][T18065] do_syscall_64+0xc6/0x1e0 [18354.562165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18354.562165][T18065] [18364.113813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18364.114225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18364.114225][ T10] netdev_get_by_index+0x5e/0x80 [18364.114225][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.114225][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.114225][ T10] ip6_route_add+0x1c/0x140 [18364.114225][ T10] addrconf_prefix_route+0x2a6/0x430 [18364.114225][ T10] inet6_addr_add+0x4f8/0xa40 [18364.114225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.114225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.114225][ T10] netlink_rcv_skb+0x130/0x360 [18364.114225][ T10] netlink_unicast+0x449/0x710 [18364.114225][ T10] netlink_sendmsg+0x723/0xbe0 [18364.114225][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.114225][ T10] ___sys_sendmsg+0xee/0x170 [18364.114225][ T10] __sys_sendmsg+0xcd/0x170 [18364.114225][ T10] do_syscall_64+0xc6/0x1e0 [18364.114225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.114225][ T10] [18364.116219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18364.116219][ T10] netdev_get_by_index+0x5e/0x80 [18364.116219][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.116219][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.116219][ T10] addrconf_f6i_alloc+0x315/0x560 [18364.116219][ T10] ipv6_add_addr+0x411/0x2000 [18364.116219][ T10] inet6_addr_add+0x30e/0xa40 [18364.116219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.116219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.116219][ T10] netlink_rcv_skb+0x130/0x360 [18364.116219][ T10] netlink_unicast+0x449/0x710 [18364.116219][ T10] netlink_sendmsg+0x723/0xbe0 [18364.116219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.116219][ T10] ___sys_sendmsg+0xee/0x170 [18364.116219][ T10] __sys_sendmsg+0xcd/0x170 [18364.116219][ T10] do_syscall_64+0xc6/0x1e0 [18364.116219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.116219][ T10] [18364.118203][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18364.118203][ T10] netdev_get_by_index+0x5e/0x80 [18364.118203][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.118203][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.118203][ T10] ip6_route_add+0x1c/0x140 [18364.118203][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18364.118203][ T10] addrconf_add_dev+0xe2/0x170 [18364.118203][ T10] inet6_addr_add+0x12f/0xa40 [18364.118203][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.118203][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.118203][ T10] netlink_rcv_skb+0x130/0x360 [18364.118203][ T10] netlink_unicast+0x449/0x710 [18364.118203][ T10] netlink_sendmsg+0x723/0xbe0 [18364.118203][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.118203][ T10] ___sys_sendmsg+0xee/0x170 [18364.118203][ T10] __sys_sendmsg+0xcd/0x170 [18364.118203][ T10] do_syscall_64+0xc6/0x1e0 [18364.118203][ T10] [18364.120155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18364.120155][ T10] ipv6_add_dev+0x3b9/0x11c0 [18364.120155][ T10] ipv6_find_idev+0x102/0x170 [18364.120155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18364.120155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.120155][ T10] netlink_rcv_skb+0x130/0x360 [18364.120155][ T10] netlink_unicast+0x449/0x710 [18364.120155][ T10] netlink_sendmsg+0x723/0xbe0 [18364.120155][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.120155][ T10] ___sys_sendmsg+0xee/0x170 [18364.120155][ T10] __sys_sendmsg+0xcd/0x170 [18364.120155][ T10] do_syscall_64+0xc6/0x1e0 [18364.120155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.120155][ T10] [18364.121682][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18364.121682][ T10] neigh_parms_alloc+0x1e5/0x510 [18364.121682][ T10] ipv6_add_dev+0x2fd/0x11c0 [18364.121682][ T10] ipv6_find_idev+0x102/0x170 [18364.121682][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18364.121682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.121682][ T10] netlink_rcv_skb+0x130/0x360 [18364.121682][ T10] netlink_unicast+0x449/0x710 [18364.121682][ T10] netlink_sendmsg+0x723/0xbe0 [18364.121682][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.121682][ T10] ___sys_sendmsg+0xee/0x170 [18364.121682][ T10] __sys_sendmsg+0xcd/0x170 [18364.121682][ T10] do_syscall_64+0xc6/0x1e0 [18364.121682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.121682][ T10] [18364.123354][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18364.123596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18364.123596][ T10] netdev_get_by_index+0x5e/0x80 [18364.123596][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.123596][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.123596][ T10] ip6_route_add+0x1c/0x140 [18364.123596][ T10] addrconf_prefix_route+0x2a6/0x430 [18364.123596][ T10] inet6_addr_add+0x4f8/0xa40 [18364.123596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.123596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.123596][ T10] netlink_rcv_skb+0x130/0x360 [18364.123596][ T10] netlink_unicast+0x449/0x710 [18364.123596][ T10] netlink_sendmsg+0x723/0xbe0 [18364.123596][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.123596][ T10] ___sys_sendmsg+0xee/0x170 [18364.123596][ T10] __sys_sendmsg+0xcd/0x170 [18364.123596][ T10] do_syscall_64+0xc6/0x1e0 [18364.123596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.123596][ T10] [18364.125570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18364.125570][ T10] netdev_get_by_index+0x5e/0x80 [18364.125570][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.125570][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.125570][ T10] addrconf_f6i_alloc+0x315/0x560 [18364.125570][ T10] ipv6_add_addr+0x411/0x2000 [18364.125570][ T10] inet6_addr_add+0x30e/0xa40 [18364.125570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.125570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.125570][ T10] netlink_rcv_skb+0x130/0x360 [18364.125570][ T10] netlink_unicast+0x449/0x710 [18364.125570][ T10] netlink_sendmsg+0x723/0xbe0 [18364.125570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.125570][ T10] ___sys_sendmsg+0xee/0x170 [18364.125570][ T10] __sys_sendmsg+0xcd/0x170 [18364.125570][ T10] do_syscall_64+0xc6/0x1e0 [18364.125570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.125570][ T10] [18364.127546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18364.127546][ T10] netdev_get_by_index+0x5e/0x80 [18364.127546][ T10] fib6_nh_init+0x3d8/0x15b0 [18364.127546][ T10] ip6_route_info_create+0xf18/0x17d0 [18364.127546][ T10] ip6_route_add+0x1c/0x140 [18364.127546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18364.127546][ T10] addrconf_add_dev+0xe2/0x170 [18364.127546][ T10] inet6_addr_add+0x12f/0xa40 [18364.127546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18364.127546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.127546][ T10] netlink_rcv_skb+0x130/0x360 [18364.127546][ T10] netlink_unicast+0x449/0x710 [18364.127546][ T10] netlink_sendmsg+0x723/0xbe0 [18364.127546][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.127546][ T10] ___sys_sendmsg+0xee/0x170 [18364.127546][ T10] __sys_sendmsg+0xcd/0x170 [18364.127546][ T10] do_syscall_64+0xc6/0x1e0 [18364.127546][ T10] [18364.129495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18364.129495][ T10] ipv6_add_dev+0x3b9/0x11c0 [18364.129495][ T10] ipv6_find_idev+0x102/0x170 [18364.129495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18364.129495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.129495][ T10] netlink_rcv_skb+0x130/0x360 [18364.129495][ T10] netlink_unicast+0x449/0x710 [18364.129495][ T10] netlink_sendmsg+0x723/0xbe0 [18364.129495][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.129495][ T10] ___sys_sendmsg+0xee/0x170 [18364.129495][ T10] __sys_sendmsg+0xcd/0x170 [18364.129495][ T10] do_syscall_64+0xc6/0x1e0 [18364.129495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.129495][ T10] [18364.131015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18364.131015][ T10] neigh_parms_alloc+0x1e5/0x510 [18364.131015][ T10] ipv6_add_dev+0x2fd/0x11c0 [18364.131015][ T10] ipv6_find_idev+0x102/0x170 [18364.131015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18364.131015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.131015][ T10] netlink_rcv_skb+0x130/0x360 [18364.131015][ T10] netlink_unicast+0x449/0x710 [18364.131015][ T10] netlink_sendmsg+0x723/0xbe0 [18364.131015][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.131015][ T10] ___sys_sendmsg+0xee/0x170 [18364.131015][ T10] __sys_sendmsg+0xcd/0x170 [18364.131015][ T10] do_syscall_64+0xc6/0x1e0 [18364.131015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.131015][ T10] [18364.132681][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18364.132941][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18364.132941][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18364.132941][ T10] register_netdevice+0x4d3/0x1690 [18364.132941][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18364.132941][ T10] vlan_newlink+0x393/0x610 [8021q] [18364.132941][ T10] rtnl_newlink_create+0x341/0x850 [18364.132941][ T10] __rtnl_newlink+0xac9/0xd80 [18364.132941][ T10] rtnl_newlink+0x63/0xa0 [18364.132941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.132941][ T10] netlink_rcv_skb+0x130/0x360 [18364.132941][ T10] netlink_unicast+0x449/0x710 [18364.132941][ T10] netlink_sendmsg+0x723/0xbe0 [18364.132941][ T10] ____sys_sendmsg+0x7b2/0xa10 [18364.132941][ T10] ___sys_sendmsg+0xee/0x170 [18364.132941][ T10] __sys_sendmsg+0xcd/0x170 [18364.132941][ T10] do_syscall_64+0xc6/0x1e0 [18364.132941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.132941][ T10] [18364.134953][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18364.135207][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18364.135207][ T10] dst_init+0x84/0x4a0 [18364.135207][ T10] dst_alloc+0x97/0x150 [18364.135207][ T10] ip6_dst_alloc+0x23/0x90 [18364.135207][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18364.135207][ T10] ip6_pol_route+0x56f/0x840 [18364.135207][ T10] __fib6_rule_action+0x1f3/0x5b0 [18364.135207][ T10] fib_rules_lookup+0x2b4/0xa20 [18364.135207][ T10] fib6_rule_lookup+0x182/0x630 [18364.135207][ T10] ip6_route_output_flags+0x259/0x480 [18364.135207][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18364.135207][ T10] icmp6_send+0x13dd/0x1b70 [18364.135207][ T10] ip6_link_failure+0x30/0x430 [18364.135207][ T10] ndisc_error_report+0x96/0x160 [18364.135207][ T10] neigh_invalidate+0x206/0x510 [18364.135207][ T10] neigh_timer_handler+0x984/0xf10 [18364.135207][ T10] call_timer_fn+0x170/0x430 [18364.135207][ T10] [18364.673725][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18364.674173][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.674173][T18065] ___neigh_create+0x14b/0xf60 [18364.674173][T18065] ip6_finish_output2+0xa70/0xf80 [18364.674173][T18065] ip6_finish_output+0x4ed/0xd30 [18364.674173][T18065] ip6_output+0x1f3/0x770 [18364.674173][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18364.674173][T18065] mld_sendpack+0x62d/0xbc0 [18364.674173][T18065] mld_ifc_work+0x32/0x1f0 [18364.674173][T18065] process_one_work+0x84d/0x18a0 [18364.674173][T18065] worker_thread+0x587/0xd30 [18364.674173][T18065] kthread+0x28a/0x350 [18364.674173][T18065] ret_from_fork+0x31/0x70 [18364.674173][T18065] ret_from_fork_asm+0x1a/0x30 [18364.674173][T18065] [18364.675846][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.675846][T18065] dst_init+0x84/0x4a0 [18364.675846][T18065] dst_alloc+0x97/0x150 [18364.675846][T18065] ip6_dst_alloc+0x23/0x90 [18364.675846][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18364.675846][T18065] ip6_pol_route+0x56f/0x840 [18364.675846][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18364.675846][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18364.675846][T18065] ipv6_rcv+0x1ad/0x810 [18364.675846][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18364.675846][T18065] process_backlog+0x101/0x620 [18364.675846][T18065] __napi_poll.constprop.0+0xa2/0x460 [18364.675846][T18065] net_rx_action+0x495/0xbe0 [18364.675846][T18065] __do_softirq+0x1b5/0x7f6 [18364.675846][T18065] [18364.677666][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.677666][T18065] dst_init+0x84/0x4a0 [18364.677666][T18065] dst_alloc+0x97/0x150 [18364.677666][T18065] ip6_dst_alloc+0x23/0x90 [18364.677666][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18364.677666][T18065] ip6_pol_route+0x56f/0x840 [18364.677666][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18364.677666][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18364.677666][T18065] ipv6_rcv+0x1ad/0x810 [18364.677666][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18364.677666][T18065] process_backlog+0x101/0x620 [18364.677666][T18065] __napi_poll.constprop.0+0xa2/0x460 [18364.677666][T18065] net_rx_action+0x495/0xbe0 [18364.677666][T18065] __do_softirq+0x1b5/0x7f6 [18364.677666][T18065] [18364.679506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.679506][T18065] netdev_get_by_index+0x5e/0x80 [18364.679506][T18065] fib6_nh_init+0x3d8/0x15b0 [18364.679506][T18065] ip6_route_info_create+0xf18/0x17d0 [18364.679506][T18065] ip6_route_add+0x1c/0x140 [18364.679506][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18364.679506][T18065] addrconf_add_dev+0xe2/0x170 [18364.679506][T18065] inet6_addr_add+0x12f/0xa40 [18364.679506][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18364.679506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.679506][T18065] netlink_rcv_skb+0x130/0x360 [18364.679506][T18065] netlink_unicast+0x449/0x710 [18364.679506][T18065] netlink_sendmsg+0x723/0xbe0 [18364.679506][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.679506][T18065] ___sys_sendmsg+0xee/0x170 [18364.679506][T18065] __sys_sendmsg+0xcd/0x170 [18364.679506][T18065] do_syscall_64+0xc6/0x1e0 [18364.679506][T18065] [18364.681681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.681681][T18065] ipv6_add_dev+0x3b9/0x11c0 [18364.681681][T18065] ipv6_find_idev+0x102/0x170 [18364.681681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18364.681681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.681681][T18065] netlink_rcv_skb+0x130/0x360 [18364.681681][T18065] netlink_unicast+0x449/0x710 [18364.681681][T18065] netlink_sendmsg+0x723/0xbe0 [18364.681681][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.681681][T18065] ___sys_sendmsg+0xee/0x170 [18364.681681][T18065] __sys_sendmsg+0xcd/0x170 [18364.681681][T18065] do_syscall_64+0xc6/0x1e0 [18364.681681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.681681][T18065] [18364.683390][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18364.683390][T18065] neigh_parms_alloc+0x1e5/0x510 [18364.683390][T18065] ipv6_add_dev+0x2fd/0x11c0 [18364.683390][T18065] ipv6_find_idev+0x102/0x170 [18364.683390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18364.683390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.683390][T18065] netlink_rcv_skb+0x130/0x360 [18364.683390][T18065] netlink_unicast+0x449/0x710 [18364.683390][T18065] netlink_sendmsg+0x723/0xbe0 [18364.683390][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.683390][T18065] ___sys_sendmsg+0xee/0x170 [18364.683390][T18065] __sys_sendmsg+0xcd/0x170 [18364.683390][T18065] do_syscall_64+0xc6/0x1e0 [18364.683390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.683390][T18065] [18364.685235][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18364.685494][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18364.685494][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18364.685494][T18065] ip6_validate_gw+0x3f7/0x7b0 [18364.685494][T18065] fib6_nh_init+0xa5b/0x15b0 [18364.685494][T18065] ip6_route_info_create+0xf18/0x17d0 [18364.685494][T18065] ip6_route_multipath_add+0xa42/0x1930 [18364.685494][T18065] inet6_rtm_newroute+0xa2/0x110 [18364.685494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.685494][T18065] netlink_rcv_skb+0x130/0x360 [18364.685494][T18065] netlink_unicast+0x449/0x710 [18364.685494][T18065] netlink_sendmsg+0x723/0xbe0 [18364.685494][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.685494][T18065] ___sys_sendmsg+0xee/0x170 [18364.685494][T18065] __sys_sendmsg+0xcd/0x170 [18364.685494][T18065] do_syscall_64+0xc6/0x1e0 [18364.685494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.685494][T18065] [18364.687632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.687632][T18065] dst_init+0x84/0x4a0 [18364.687632][T18065] dst_alloc+0x97/0x150 [18364.687632][T18065] ip6_dst_alloc+0x23/0x90 [18364.687632][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18364.687632][T18065] ip6_pol_route+0x56f/0x840 [18364.687632][T18065] __fib6_rule_action+0x1f3/0x5b0 [18364.687632][T18065] fib_rules_lookup+0x2b4/0xa20 [18364.687632][T18065] fib6_rule_lookup+0x182/0x630 [18364.687632][T18065] ip6_route_output_flags+0x259/0x480 [18364.687632][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18364.687632][T18065] ip6_dst_lookup_flow+0x88/0x190 [18364.687632][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18364.687632][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18364.687632][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18364.687632][T18065] dev_hard_start_xmit+0x146/0x590 [18364.687632][T18065] __dev_queue_xmit+0xf71/0x17f0 [18364.687632][T18065] [18364.689933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.689933][T18065] netdev_get_by_index+0x5e/0x80 [18364.689933][T18065] fib6_nh_init+0x3d8/0x15b0 [18364.689933][T18065] ip6_route_info_create+0xf18/0x17d0 [18364.689933][T18065] ip6_route_add+0x1c/0x140 [18364.689933][T18065] addrconf_prefix_route+0x2a6/0x430 [18364.689933][T18065] inet6_addr_add+0x4f8/0xa40 [18364.689933][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18364.689933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.689933][T18065] netlink_rcv_skb+0x130/0x360 [18364.689933][T18065] netlink_unicast+0x449/0x710 [18364.689933][T18065] netlink_sendmsg+0x723/0xbe0 [18364.689933][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.689933][T18065] ___sys_sendmsg+0xee/0x170 [18364.689933][T18065] __sys_sendmsg+0xcd/0x170 [18364.689933][T18065] do_syscall_64+0xc6/0x1e0 [18364.689933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.689933][T18065] [18364.692146][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.692146][T18065] netdev_get_by_index+0x5e/0x80 [18364.692146][T18065] fib6_nh_init+0x3d8/0x15b0 [18364.692146][T18065] ip6_route_info_create+0xf18/0x17d0 [18364.692146][T18065] addrconf_f6i_alloc+0x315/0x560 [18364.692146][T18065] ipv6_add_addr+0x411/0x2000 [18364.692146][T18065] inet6_addr_add+0x30e/0xa40 [18364.692146][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18364.692146][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.692146][T18065] netlink_rcv_skb+0x130/0x360 [18364.692146][T18065] netlink_unicast+0x449/0x710 [18364.692146][T18065] netlink_sendmsg+0x723/0xbe0 [18364.692146][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.692146][T18065] ___sys_sendmsg+0xee/0x170 [18364.692146][T18065] __sys_sendmsg+0xcd/0x170 [18364.692146][T18065] do_syscall_64+0xc6/0x1e0 [18364.692146][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.692146][T18065] [18364.694369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.694369][T18065] netdev_get_by_index+0x5e/0x80 [18364.694369][T18065] fib6_nh_init+0x3d8/0x15b0 [18364.694369][T18065] ip6_route_info_create+0xf18/0x17d0 [18364.694369][T18065] ip6_route_add+0x1c/0x140 [18364.694369][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18364.694369][T18065] addrconf_add_dev+0xe2/0x170 [18364.694369][T18065] inet6_addr_add+0x12f/0xa40 [18364.694369][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18364.694369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.694369][T18065] netlink_rcv_skb+0x130/0x360 [18364.694369][T18065] netlink_unicast+0x449/0x710 [18364.694369][T18065] netlink_sendmsg+0x723/0xbe0 [18364.694369][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.694369][T18065] ___sys_sendmsg+0xee/0x170 [18364.694369][T18065] __sys_sendmsg+0xcd/0x170 [18364.694369][T18065] do_syscall_64+0xc6/0x1e0 [18364.694369][T18065] [18364.696558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.696558][T18065] ipv6_add_dev+0x3b9/0x11c0 [18364.696558][T18065] ipv6_find_idev+0x102/0x170 [18364.696558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18364.696558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.696558][T18065] netlink_rcv_skb+0x130/0x360 [18364.696558][T18065] netlink_unicast+0x449/0x710 [18364.696558][T18065] netlink_sendmsg+0x723/0xbe0 [18364.696558][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.696558][T18065] ___sys_sendmsg+0xee/0x170 [18364.696558][T18065] __sys_sendmsg+0xcd/0x170 [18364.696558][T18065] do_syscall_64+0xc6/0x1e0 [18364.696558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.696558][T18065] [18364.698270][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18364.698270][T18065] neigh_parms_alloc+0x1e5/0x510 [18364.698270][T18065] ipv6_add_dev+0x2fd/0x11c0 [18364.698270][T18065] ipv6_find_idev+0x102/0x170 [18364.698270][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18364.698270][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18364.698270][T18065] netlink_rcv_skb+0x130/0x360 [18364.698270][T18065] netlink_unicast+0x449/0x710 [18364.698270][T18065] netlink_sendmsg+0x723/0xbe0 [18364.698270][T18065] ____sys_sendmsg+0x7b2/0xa10 [18364.698270][T18065] ___sys_sendmsg+0xee/0x170 [18364.698270][T18065] __sys_sendmsg+0xcd/0x170 [18364.698270][T18065] do_syscall_64+0xc6/0x1e0 [18364.698270][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18364.698270][T18065] [18374.137872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18374.138294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18374.138294][ T10] netdev_get_by_index+0x5e/0x80 [18374.138294][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.138294][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.138294][ T10] ip6_route_add+0x1c/0x140 [18374.138294][ T10] addrconf_prefix_route+0x2a6/0x430 [18374.138294][ T10] inet6_addr_add+0x4f8/0xa40 [18374.138294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.138294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.138294][ T10] netlink_rcv_skb+0x130/0x360 [18374.138294][ T10] netlink_unicast+0x449/0x710 [18374.138294][ T10] netlink_sendmsg+0x723/0xbe0 [18374.138294][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.138294][ T10] ___sys_sendmsg+0xee/0x170 [18374.138294][ T10] __sys_sendmsg+0xcd/0x170 [18374.138294][ T10] do_syscall_64+0xc6/0x1e0 [18374.138294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.138294][ T10] [18374.140299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18374.140299][ T10] netdev_get_by_index+0x5e/0x80 [18374.140299][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.140299][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.140299][ T10] addrconf_f6i_alloc+0x315/0x560 [18374.140299][ T10] ipv6_add_addr+0x411/0x2000 [18374.140299][ T10] inet6_addr_add+0x30e/0xa40 [18374.140299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.140299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.140299][ T10] netlink_rcv_skb+0x130/0x360 [18374.140299][ T10] netlink_unicast+0x449/0x710 [18374.140299][ T10] netlink_sendmsg+0x723/0xbe0 [18374.140299][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.140299][ T10] ___sys_sendmsg+0xee/0x170 [18374.140299][ T10] __sys_sendmsg+0xcd/0x170 [18374.140299][ T10] do_syscall_64+0xc6/0x1e0 [18374.140299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.140299][ T10] [18374.142277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18374.142277][ T10] netdev_get_by_index+0x5e/0x80 [18374.142277][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.142277][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.142277][ T10] ip6_route_add+0x1c/0x140 [18374.142277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18374.142277][ T10] addrconf_add_dev+0xe2/0x170 [18374.142277][ T10] inet6_addr_add+0x12f/0xa40 [18374.142277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.142277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.142277][ T10] netlink_rcv_skb+0x130/0x360 [18374.142277][ T10] netlink_unicast+0x449/0x710 [18374.142277][ T10] netlink_sendmsg+0x723/0xbe0 [18374.142277][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.142277][ T10] ___sys_sendmsg+0xee/0x170 [18374.142277][ T10] __sys_sendmsg+0xcd/0x170 [18374.142277][ T10] do_syscall_64+0xc6/0x1e0 [18374.142277][ T10] [18374.144223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18374.144223][ T10] ipv6_add_dev+0x3b9/0x11c0 [18374.144223][ T10] ipv6_find_idev+0x102/0x170 [18374.144223][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18374.144223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.144223][ T10] netlink_rcv_skb+0x130/0x360 [18374.144223][ T10] netlink_unicast+0x449/0x710 [18374.144223][ T10] netlink_sendmsg+0x723/0xbe0 [18374.144223][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.144223][ T10] ___sys_sendmsg+0xee/0x170 [18374.144223][ T10] __sys_sendmsg+0xcd/0x170 [18374.144223][ T10] do_syscall_64+0xc6/0x1e0 [18374.144223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.144223][ T10] [18374.145747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18374.145747][ T10] neigh_parms_alloc+0x1e5/0x510 [18374.145747][ T10] ipv6_add_dev+0x2fd/0x11c0 [18374.145747][ T10] ipv6_find_idev+0x102/0x170 [18374.145747][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18374.145747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.145747][ T10] netlink_rcv_skb+0x130/0x360 [18374.145747][ T10] netlink_unicast+0x449/0x710 [18374.145747][ T10] netlink_sendmsg+0x723/0xbe0 [18374.145747][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.145747][ T10] ___sys_sendmsg+0xee/0x170 [18374.145747][ T10] __sys_sendmsg+0xcd/0x170 [18374.145747][ T10] do_syscall_64+0xc6/0x1e0 [18374.145747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.145747][ T10] [18374.147420][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18374.147653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18374.147653][ T10] netdev_get_by_index+0x5e/0x80 [18374.147653][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.147653][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.147653][ T10] ip6_route_add+0x1c/0x140 [18374.147653][ T10] addrconf_prefix_route+0x2a6/0x430 [18374.147653][ T10] inet6_addr_add+0x4f8/0xa40 [18374.147653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.147653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.147653][ T10] netlink_rcv_skb+0x130/0x360 [18374.147653][ T10] netlink_unicast+0x449/0x710 [18374.147653][ T10] netlink_sendmsg+0x723/0xbe0 [18374.147653][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.147653][ T10] ___sys_sendmsg+0xee/0x170 [18374.147653][ T10] __sys_sendmsg+0xcd/0x170 [18374.147653][ T10] do_syscall_64+0xc6/0x1e0 [18374.147653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.147653][ T10] [18374.149645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18374.149645][ T10] netdev_get_by_index+0x5e/0x80 [18374.149645][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.149645][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.149645][ T10] addrconf_f6i_alloc+0x315/0x560 [18374.149645][ T10] ipv6_add_addr+0x411/0x2000 [18374.149645][ T10] inet6_addr_add+0x30e/0xa40 [18374.149645][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.149645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.149645][ T10] netlink_rcv_skb+0x130/0x360 [18374.149645][ T10] netlink_unicast+0x449/0x710 [18374.149645][ T10] netlink_sendmsg+0x723/0xbe0 [18374.149645][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.149645][ T10] ___sys_sendmsg+0xee/0x170 [18374.149645][ T10] __sys_sendmsg+0xcd/0x170 [18374.149645][ T10] do_syscall_64+0xc6/0x1e0 [18374.149645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.149645][ T10] [18374.151617][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18374.151617][ T10] netdev_get_by_index+0x5e/0x80 [18374.151617][ T10] fib6_nh_init+0x3d8/0x15b0 [18374.151617][ T10] ip6_route_info_create+0xf18/0x17d0 [18374.151617][ T10] ip6_route_add+0x1c/0x140 [18374.151617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18374.151617][ T10] addrconf_add_dev+0xe2/0x170 [18374.151617][ T10] inet6_addr_add+0x12f/0xa40 [18374.151617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18374.151617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.151617][ T10] netlink_rcv_skb+0x130/0x360 [18374.151617][ T10] netlink_unicast+0x449/0x710 [18374.151617][ T10] netlink_sendmsg+0x723/0xbe0 [18374.151617][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.151617][ T10] ___sys_sendmsg+0xee/0x170 [18374.151617][ T10] __sys_sendmsg+0xcd/0x170 [18374.151617][ T10] do_syscall_64+0xc6/0x1e0 [18374.151617][ T10] [18374.153549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18374.153549][ T10] ipv6_add_dev+0x3b9/0x11c0 [18374.153549][ T10] ipv6_find_idev+0x102/0x170 [18374.153549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18374.153549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.153549][ T10] netlink_rcv_skb+0x130/0x360 [18374.153549][ T10] netlink_unicast+0x449/0x710 [18374.153549][ T10] netlink_sendmsg+0x723/0xbe0 [18374.153549][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.153549][ T10] ___sys_sendmsg+0xee/0x170 [18374.153549][ T10] __sys_sendmsg+0xcd/0x170 [18374.153549][ T10] do_syscall_64+0xc6/0x1e0 [18374.153549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.153549][ T10] [18374.155065][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18374.155065][ T10] neigh_parms_alloc+0x1e5/0x510 [18374.155065][ T10] ipv6_add_dev+0x2fd/0x11c0 [18374.155065][ T10] ipv6_find_idev+0x102/0x170 [18374.155065][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18374.155065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.155065][ T10] netlink_rcv_skb+0x130/0x360 [18374.155065][ T10] netlink_unicast+0x449/0x710 [18374.155065][ T10] netlink_sendmsg+0x723/0xbe0 [18374.155065][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.155065][ T10] ___sys_sendmsg+0xee/0x170 [18374.155065][ T10] __sys_sendmsg+0xcd/0x170 [18374.155065][ T10] do_syscall_64+0xc6/0x1e0 [18374.155065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.155065][ T10] [18374.156724][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18374.156976][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18374.156976][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18374.156976][ T10] register_netdevice+0x4d3/0x1690 [18374.156976][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18374.156976][ T10] vlan_newlink+0x393/0x610 [8021q] [18374.156976][ T10] rtnl_newlink_create+0x341/0x850 [18374.156976][ T10] __rtnl_newlink+0xac9/0xd80 [18374.156976][ T10] rtnl_newlink+0x63/0xa0 [18374.156976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.156976][ T10] netlink_rcv_skb+0x130/0x360 [18374.156976][ T10] netlink_unicast+0x449/0x710 [18374.156976][ T10] netlink_sendmsg+0x723/0xbe0 [18374.156976][ T10] ____sys_sendmsg+0x7b2/0xa10 [18374.156976][ T10] ___sys_sendmsg+0xee/0x170 [18374.156976][ T10] __sys_sendmsg+0xcd/0x170 [18374.156976][ T10] do_syscall_64+0xc6/0x1e0 [18374.156976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.156976][ T10] [18374.158994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18374.159236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18374.159236][ T10] dst_init+0x84/0x4a0 [18374.159236][ T10] dst_alloc+0x97/0x150 [18374.159236][ T10] ip6_dst_alloc+0x23/0x90 [18374.159236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18374.159236][ T10] ip6_pol_route+0x56f/0x840 [18374.159236][ T10] __fib6_rule_action+0x1f3/0x5b0 [18374.159236][ T10] fib_rules_lookup+0x2b4/0xa20 [18374.159236][ T10] fib6_rule_lookup+0x182/0x630 [18374.159236][ T10] ip6_route_output_flags+0x259/0x480 [18374.159236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18374.159236][ T10] icmp6_send+0x13dd/0x1b70 [18374.159236][ T10] ip6_link_failure+0x30/0x430 [18374.159236][ T10] ndisc_error_report+0x96/0x160 [18374.159236][ T10] neigh_invalidate+0x206/0x510 [18374.159236][ T10] neigh_timer_handler+0x984/0xf10 [18374.159236][ T10] call_timer_fn+0x170/0x430 [18374.159236][ T10] [18374.953798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18374.954223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.954223][T18065] ___neigh_create+0x14b/0xf60 [18374.954223][T18065] ip6_finish_output2+0xa70/0xf80 [18374.954223][T18065] ip6_finish_output+0x4ed/0xd30 [18374.954223][T18065] ip6_output+0x1f3/0x770 [18374.954223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18374.954223][T18065] mld_sendpack+0x62d/0xbc0 [18374.954223][T18065] mld_ifc_work+0x32/0x1f0 [18374.954223][T18065] process_one_work+0x84d/0x18a0 [18374.954223][T18065] worker_thread+0x587/0xd30 [18374.954223][T18065] kthread+0x28a/0x350 [18374.954223][T18065] ret_from_fork+0x31/0x70 [18374.954223][T18065] ret_from_fork_asm+0x1a/0x30 [18374.954223][T18065] [18374.955886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.955886][T18065] dst_init+0x84/0x4a0 [18374.955886][T18065] dst_alloc+0x97/0x150 [18374.955886][T18065] ip6_dst_alloc+0x23/0x90 [18374.955886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18374.955886][T18065] ip6_pol_route+0x56f/0x840 [18374.955886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18374.955886][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18374.955886][T18065] ipv6_rcv+0x1ad/0x810 [18374.955886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18374.955886][T18065] process_backlog+0x101/0x620 [18374.955886][T18065] __napi_poll.constprop.0+0xa2/0x460 [18374.955886][T18065] net_rx_action+0x495/0xbe0 [18374.955886][T18065] __do_softirq+0x1b5/0x7f6 [18374.955886][T18065] [18374.957733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.957733][T18065] dst_init+0x84/0x4a0 [18374.957733][T18065] dst_alloc+0x97/0x150 [18374.957733][T18065] ip6_dst_alloc+0x23/0x90 [18374.957733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18374.957733][T18065] ip6_pol_route+0x56f/0x840 [18374.957733][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18374.957733][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18374.957733][T18065] ipv6_rcv+0x1ad/0x810 [18374.957733][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18374.957733][T18065] process_backlog+0x101/0x620 [18374.957733][T18065] __napi_poll.constprop.0+0xa2/0x460 [18374.957733][T18065] net_rx_action+0x495/0xbe0 [18374.957733][T18065] __do_softirq+0x1b5/0x7f6 [18374.957733][T18065] [18374.959578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.959578][T18065] netdev_get_by_index+0x5e/0x80 [18374.959578][T18065] fib6_nh_init+0x3d8/0x15b0 [18374.959578][T18065] ip6_route_info_create+0xf18/0x17d0 [18374.959578][T18065] ip6_route_add+0x1c/0x140 [18374.959578][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18374.959578][T18065] addrconf_add_dev+0xe2/0x170 [18374.959578][T18065] inet6_addr_add+0x12f/0xa40 [18374.959578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18374.959578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.959578][T18065] netlink_rcv_skb+0x130/0x360 [18374.959578][T18065] netlink_unicast+0x449/0x710 [18374.959578][T18065] netlink_sendmsg+0x723/0xbe0 [18374.959578][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.959578][T18065] ___sys_sendmsg+0xee/0x170 [18374.959578][T18065] __sys_sendmsg+0xcd/0x170 [18374.959578][T18065] do_syscall_64+0xc6/0x1e0 [18374.959578][T18065] [18374.961761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.961761][T18065] ipv6_add_dev+0x3b9/0x11c0 [18374.961761][T18065] ipv6_find_idev+0x102/0x170 [18374.961761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18374.961761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.961761][T18065] netlink_rcv_skb+0x130/0x360 [18374.961761][T18065] netlink_unicast+0x449/0x710 [18374.961761][T18065] netlink_sendmsg+0x723/0xbe0 [18374.961761][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.961761][T18065] ___sys_sendmsg+0xee/0x170 [18374.961761][T18065] __sys_sendmsg+0xcd/0x170 [18374.961761][T18065] do_syscall_64+0xc6/0x1e0 [18374.961761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.961761][T18065] [18374.963470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18374.963470][T18065] neigh_parms_alloc+0x1e5/0x510 [18374.963470][T18065] ipv6_add_dev+0x2fd/0x11c0 [18374.963470][T18065] ipv6_find_idev+0x102/0x170 [18374.963470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18374.963470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.963470][T18065] netlink_rcv_skb+0x130/0x360 [18374.963470][T18065] netlink_unicast+0x449/0x710 [18374.963470][T18065] netlink_sendmsg+0x723/0xbe0 [18374.963470][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.963470][T18065] ___sys_sendmsg+0xee/0x170 [18374.963470][T18065] __sys_sendmsg+0xcd/0x170 [18374.963470][T18065] do_syscall_64+0xc6/0x1e0 [18374.963470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.963470][T18065] [18374.965311][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18374.965581][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18374.965581][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18374.965581][T18065] ip6_validate_gw+0x3f7/0x7b0 [18374.965581][T18065] fib6_nh_init+0xa5b/0x15b0 [18374.965581][T18065] ip6_route_info_create+0xf18/0x17d0 [18374.965581][T18065] ip6_route_multipath_add+0xa42/0x1930 [18374.965581][T18065] inet6_rtm_newroute+0xa2/0x110 [18374.965581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.965581][T18065] netlink_rcv_skb+0x130/0x360 [18374.965581][T18065] netlink_unicast+0x449/0x710 [18374.965581][T18065] netlink_sendmsg+0x723/0xbe0 [18374.965581][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.965581][T18065] ___sys_sendmsg+0xee/0x170 [18374.965581][T18065] __sys_sendmsg+0xcd/0x170 [18374.965581][T18065] do_syscall_64+0xc6/0x1e0 [18374.965581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.965581][T18065] [18374.967729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.967729][T18065] dst_init+0x84/0x4a0 [18374.967729][T18065] dst_alloc+0x97/0x150 [18374.967729][T18065] ip6_dst_alloc+0x23/0x90 [18374.967729][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18374.967729][T18065] ip6_pol_route+0x56f/0x840 [18374.967729][T18065] __fib6_rule_action+0x1f3/0x5b0 [18374.967729][T18065] fib_rules_lookup+0x2b4/0xa20 [18374.967729][T18065] fib6_rule_lookup+0x182/0x630 [18374.967729][T18065] ip6_route_output_flags+0x259/0x480 [18374.967729][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18374.967729][T18065] ip6_dst_lookup_flow+0x88/0x190 [18374.967729][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18374.967729][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18374.967729][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18374.967729][T18065] dev_hard_start_xmit+0x146/0x590 [18374.967729][T18065] __dev_queue_xmit+0xf71/0x17f0 [18374.967729][T18065] [18374.970031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.970031][T18065] netdev_get_by_index+0x5e/0x80 [18374.970031][T18065] fib6_nh_init+0x3d8/0x15b0 [18374.970031][T18065] ip6_route_info_create+0xf18/0x17d0 [18374.970031][T18065] ip6_route_add+0x1c/0x140 [18374.970031][T18065] addrconf_prefix_route+0x2a6/0x430 [18374.970031][T18065] inet6_addr_add+0x4f8/0xa40 [18374.970031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18374.970031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.970031][T18065] netlink_rcv_skb+0x130/0x360 [18374.970031][T18065] netlink_unicast+0x449/0x710 [18374.970031][T18065] netlink_sendmsg+0x723/0xbe0 [18374.970031][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.970031][T18065] ___sys_sendmsg+0xee/0x170 [18374.970031][T18065] __sys_sendmsg+0xcd/0x170 [18374.970031][T18065] do_syscall_64+0xc6/0x1e0 [18374.970031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.970031][T18065] [18374.972252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.972252][T18065] netdev_get_by_index+0x5e/0x80 [18374.972252][T18065] fib6_nh_init+0x3d8/0x15b0 [18374.972252][T18065] ip6_route_info_create+0xf18/0x17d0 [18374.972252][T18065] addrconf_f6i_alloc+0x315/0x560 [18374.972252][T18065] ipv6_add_addr+0x411/0x2000 [18374.972252][T18065] inet6_addr_add+0x30e/0xa40 [18374.972252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18374.972252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.972252][T18065] netlink_rcv_skb+0x130/0x360 [18374.972252][T18065] netlink_unicast+0x449/0x710 [18374.972252][T18065] netlink_sendmsg+0x723/0xbe0 [18374.972252][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.972252][T18065] ___sys_sendmsg+0xee/0x170 [18374.972252][T18065] __sys_sendmsg+0xcd/0x170 [18374.972252][T18065] do_syscall_64+0xc6/0x1e0 [18374.972252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.972252][T18065] [18374.974471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.974471][T18065] netdev_get_by_index+0x5e/0x80 [18374.974471][T18065] fib6_nh_init+0x3d8/0x15b0 [18374.974471][T18065] ip6_route_info_create+0xf18/0x17d0 [18374.974471][T18065] ip6_route_add+0x1c/0x140 [18374.974471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18374.974471][T18065] addrconf_add_dev+0xe2/0x170 [18374.974471][T18065] inet6_addr_add+0x12f/0xa40 [18374.974471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18374.974471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.974471][T18065] netlink_rcv_skb+0x130/0x360 [18374.974471][T18065] netlink_unicast+0x449/0x710 [18374.974471][T18065] netlink_sendmsg+0x723/0xbe0 [18374.974471][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.974471][T18065] ___sys_sendmsg+0xee/0x170 [18374.974471][T18065] __sys_sendmsg+0xcd/0x170 [18374.974471][T18065] do_syscall_64+0xc6/0x1e0 [18374.974471][T18065] [18374.976645][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.976645][T18065] ipv6_add_dev+0x3b9/0x11c0 [18374.976645][T18065] ipv6_find_idev+0x102/0x170 [18374.976645][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18374.976645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.976645][T18065] netlink_rcv_skb+0x130/0x360 [18374.976645][T18065] netlink_unicast+0x449/0x710 [18374.976645][T18065] netlink_sendmsg+0x723/0xbe0 [18374.976645][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.976645][T18065] ___sys_sendmsg+0xee/0x170 [18374.976645][T18065] __sys_sendmsg+0xcd/0x170 [18374.976645][T18065] do_syscall_64+0xc6/0x1e0 [18374.976645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.976645][T18065] [18374.978355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18374.978355][T18065] neigh_parms_alloc+0x1e5/0x510 [18374.978355][T18065] ipv6_add_dev+0x2fd/0x11c0 [18374.978355][T18065] ipv6_find_idev+0x102/0x170 [18374.978355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18374.978355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18374.978355][T18065] netlink_rcv_skb+0x130/0x360 [18374.978355][T18065] netlink_unicast+0x449/0x710 [18374.978355][T18065] netlink_sendmsg+0x723/0xbe0 [18374.978355][T18065] ____sys_sendmsg+0x7b2/0xa10 [18374.978355][T18065] ___sys_sendmsg+0xee/0x170 [18374.978355][T18065] __sys_sendmsg+0xcd/0x170 [18374.978355][T18065] do_syscall_64+0xc6/0x1e0 [18374.978355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18374.978355][T18065] [18384.401881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18384.402289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18384.402289][ T10] netdev_get_by_index+0x5e/0x80 [18384.402289][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.402289][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.402289][ T10] ip6_route_add+0x1c/0x140 [18384.402289][ T10] addrconf_prefix_route+0x2a6/0x430 [18384.402289][ T10] inet6_addr_add+0x4f8/0xa40 [18384.402289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.402289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.402289][ T10] netlink_rcv_skb+0x130/0x360 [18384.402289][ T10] netlink_unicast+0x449/0x710 [18384.402289][ T10] netlink_sendmsg+0x723/0xbe0 [18384.402289][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.402289][ T10] ___sys_sendmsg+0xee/0x170 [18384.402289][ T10] __sys_sendmsg+0xcd/0x170 [18384.402289][ T10] do_syscall_64+0xc6/0x1e0 [18384.402289][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.402289][ T10] [18384.404285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18384.404285][ T10] netdev_get_by_index+0x5e/0x80 [18384.404285][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.404285][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.404285][ T10] addrconf_f6i_alloc+0x315/0x560 [18384.404285][ T10] ipv6_add_addr+0x411/0x2000 [18384.404285][ T10] inet6_addr_add+0x30e/0xa40 [18384.404285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.404285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.404285][ T10] netlink_rcv_skb+0x130/0x360 [18384.404285][ T10] netlink_unicast+0x449/0x710 [18384.404285][ T10] netlink_sendmsg+0x723/0xbe0 [18384.404285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.404285][ T10] ___sys_sendmsg+0xee/0x170 [18384.404285][ T10] __sys_sendmsg+0xcd/0x170 [18384.404285][ T10] do_syscall_64+0xc6/0x1e0 [18384.404285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.404285][ T10] [18384.406253][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18384.406253][ T10] netdev_get_by_index+0x5e/0x80 [18384.406253][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.406253][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.406253][ T10] ip6_route_add+0x1c/0x140 [18384.406253][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18384.406253][ T10] addrconf_add_dev+0xe2/0x170 [18384.406253][ T10] inet6_addr_add+0x12f/0xa40 [18384.406253][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.406253][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.406253][ T10] netlink_rcv_skb+0x130/0x360 [18384.406253][ T10] netlink_unicast+0x449/0x710 [18384.406253][ T10] netlink_sendmsg+0x723/0xbe0 [18384.406253][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.406253][ T10] ___sys_sendmsg+0xee/0x170 [18384.406253][ T10] __sys_sendmsg+0xcd/0x170 [18384.406253][ T10] do_syscall_64+0xc6/0x1e0 [18384.406253][ T10] [18384.408189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18384.408189][ T10] ipv6_add_dev+0x3b9/0x11c0 [18384.408189][ T10] ipv6_find_idev+0x102/0x170 [18384.408189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18384.408189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.408189][ T10] netlink_rcv_skb+0x130/0x360 [18384.408189][ T10] netlink_unicast+0x449/0x710 [18384.408189][ T10] netlink_sendmsg+0x723/0xbe0 [18384.408189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.408189][ T10] ___sys_sendmsg+0xee/0x170 [18384.408189][ T10] __sys_sendmsg+0xcd/0x170 [18384.408189][ T10] do_syscall_64+0xc6/0x1e0 [18384.408189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.408189][ T10] [18384.409711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18384.409711][ T10] neigh_parms_alloc+0x1e5/0x510 [18384.409711][ T10] ipv6_add_dev+0x2fd/0x11c0 [18384.409711][ T10] ipv6_find_idev+0x102/0x170 [18384.409711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18384.409711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.409711][ T10] netlink_rcv_skb+0x130/0x360 [18384.409711][ T10] netlink_unicast+0x449/0x710 [18384.409711][ T10] netlink_sendmsg+0x723/0xbe0 [18384.409711][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.409711][ T10] ___sys_sendmsg+0xee/0x170 [18384.409711][ T10] __sys_sendmsg+0xcd/0x170 [18384.409711][ T10] do_syscall_64+0xc6/0x1e0 [18384.409711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.409711][ T10] [18384.411380][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18384.411613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18384.411613][ T10] netdev_get_by_index+0x5e/0x80 [18384.411613][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.411613][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.411613][ T10] ip6_route_add+0x1c/0x140 [18384.411613][ T10] addrconf_prefix_route+0x2a6/0x430 [18384.411613][ T10] inet6_addr_add+0x4f8/0xa40 [18384.411613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.411613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.411613][ T10] netlink_rcv_skb+0x130/0x360 [18384.411613][ T10] netlink_unicast+0x449/0x710 [18384.411613][ T10] netlink_sendmsg+0x723/0xbe0 [18384.411613][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.411613][ T10] ___sys_sendmsg+0xee/0x170 [18384.411613][ T10] __sys_sendmsg+0xcd/0x170 [18384.411613][ T10] do_syscall_64+0xc6/0x1e0 [18384.411613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.411613][ T10] [18384.413583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18384.413583][ T10] netdev_get_by_index+0x5e/0x80 [18384.413583][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.413583][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.413583][ T10] addrconf_f6i_alloc+0x315/0x560 [18384.413583][ T10] ipv6_add_addr+0x411/0x2000 [18384.413583][ T10] inet6_addr_add+0x30e/0xa40 [18384.413583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.413583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.413583][ T10] netlink_rcv_skb+0x130/0x360 [18384.413583][ T10] netlink_unicast+0x449/0x710 [18384.413583][ T10] netlink_sendmsg+0x723/0xbe0 [18384.413583][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.413583][ T10] ___sys_sendmsg+0xee/0x170 [18384.413583][ T10] __sys_sendmsg+0xcd/0x170 [18384.413583][ T10] do_syscall_64+0xc6/0x1e0 [18384.413583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.413583][ T10] [18384.415546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18384.415546][ T10] netdev_get_by_index+0x5e/0x80 [18384.415546][ T10] fib6_nh_init+0x3d8/0x15b0 [18384.415546][ T10] ip6_route_info_create+0xf18/0x17d0 [18384.415546][ T10] ip6_route_add+0x1c/0x140 [18384.415546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18384.415546][ T10] addrconf_add_dev+0xe2/0x170 [18384.415546][ T10] inet6_addr_add+0x12f/0xa40 [18384.415546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18384.415546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.415546][ T10] netlink_rcv_skb+0x130/0x360 [18384.415546][ T10] netlink_unicast+0x449/0x710 [18384.415546][ T10] netlink_sendmsg+0x723/0xbe0 [18384.415546][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.415546][ T10] ___sys_sendmsg+0xee/0x170 [18384.415546][ T10] __sys_sendmsg+0xcd/0x170 [18384.415546][ T10] do_syscall_64+0xc6/0x1e0 [18384.415546][ T10] [18384.417478][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18384.417478][ T10] ipv6_add_dev+0x3b9/0x11c0 [18384.417478][ T10] ipv6_find_idev+0x102/0x170 [18384.417478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18384.417478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.417478][ T10] netlink_rcv_skb+0x130/0x360 [18384.417478][ T10] netlink_unicast+0x449/0x710 [18384.417478][ T10] netlink_sendmsg+0x723/0xbe0 [18384.417478][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.417478][ T10] ___sys_sendmsg+0xee/0x170 [18384.417478][ T10] __sys_sendmsg+0xcd/0x170 [18384.417478][ T10] do_syscall_64+0xc6/0x1e0 [18384.417478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.417478][ T10] [18384.418993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18384.418993][ T10] neigh_parms_alloc+0x1e5/0x510 [18384.418993][ T10] ipv6_add_dev+0x2fd/0x11c0 [18384.418993][ T10] ipv6_find_idev+0x102/0x170 [18384.418993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18384.418993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.418993][ T10] netlink_rcv_skb+0x130/0x360 [18384.418993][ T10] netlink_unicast+0x449/0x710 [18384.418993][ T10] netlink_sendmsg+0x723/0xbe0 [18384.418993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.418993][ T10] ___sys_sendmsg+0xee/0x170 [18384.418993][ T10] __sys_sendmsg+0xcd/0x170 [18384.418993][ T10] do_syscall_64+0xc6/0x1e0 [18384.418993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.418993][ T10] [18384.420650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18384.420907][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18384.420907][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18384.420907][ T10] register_netdevice+0x4d3/0x1690 [18384.420907][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18384.420907][ T10] vlan_newlink+0x393/0x610 [8021q] [18384.420907][ T10] rtnl_newlink_create+0x341/0x850 [18384.420907][ T10] __rtnl_newlink+0xac9/0xd80 [18384.420907][ T10] rtnl_newlink+0x63/0xa0 [18384.420907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18384.420907][ T10] netlink_rcv_skb+0x130/0x360 [18384.420907][ T10] netlink_unicast+0x449/0x710 [18384.420907][ T10] netlink_sendmsg+0x723/0xbe0 [18384.420907][ T10] ____sys_sendmsg+0x7b2/0xa10 [18384.420907][ T10] ___sys_sendmsg+0xee/0x170 [18384.420907][ T10] __sys_sendmsg+0xcd/0x170 [18384.420907][ T10] do_syscall_64+0xc6/0x1e0 [18384.420907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18384.420907][ T10] [18384.422915][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18384.423153][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18384.423153][ T10] dst_init+0x84/0x4a0 [18384.423153][ T10] dst_alloc+0x97/0x150 [18384.423153][ T10] ip6_dst_alloc+0x23/0x90 [18384.423153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18384.423153][ T10] ip6_pol_route+0x56f/0x840 [18384.423153][ T10] __fib6_rule_action+0x1f3/0x5b0 [18384.423153][ T10] fib_rules_lookup+0x2b4/0xa20 [18384.423153][ T10] fib6_rule_lookup+0x182/0x630 [18384.423153][ T10] ip6_route_output_flags+0x259/0x480 [18384.423153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18384.423153][ T10] icmp6_send+0x13dd/0x1b70 [18384.423153][ T10] ip6_link_failure+0x30/0x430 [18384.423153][ T10] ndisc_error_report+0x96/0x160 [18384.423153][ T10] neigh_invalidate+0x206/0x510 [18384.423153][ T10] neigh_timer_handler+0x984/0xf10 [18384.423153][ T10] call_timer_fn+0x170/0x430 [18384.423153][ T10] [18385.345907][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18385.346347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.346347][T18065] ___neigh_create+0x14b/0xf60 [18385.346347][T18065] ip6_finish_output2+0xa70/0xf80 [18385.346347][T18065] ip6_finish_output+0x4ed/0xd30 [18385.346347][T18065] ip6_output+0x1f3/0x770 [18385.346347][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18385.346347][T18065] mld_sendpack+0x62d/0xbc0 [18385.346347][T18065] mld_ifc_work+0x32/0x1f0 [18385.346347][T18065] process_one_work+0x84d/0x18a0 [18385.346347][T18065] worker_thread+0x587/0xd30 [18385.346347][T18065] kthread+0x28a/0x350 [18385.346347][T18065] ret_from_fork+0x31/0x70 [18385.346347][T18065] ret_from_fork_asm+0x1a/0x30 [18385.346347][T18065] [18385.348014][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.348014][T18065] dst_init+0x84/0x4a0 [18385.348014][T18065] dst_alloc+0x97/0x150 [18385.348014][T18065] ip6_dst_alloc+0x23/0x90 [18385.348014][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.348014][T18065] ip6_pol_route+0x56f/0x840 [18385.348014][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18385.348014][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18385.348014][T18065] ipv6_rcv+0x1ad/0x810 [18385.348014][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18385.348014][T18065] process_backlog+0x101/0x620 [18385.348014][T18065] __napi_poll.constprop.0+0xa2/0x460 [18385.348014][T18065] net_rx_action+0x495/0xbe0 [18385.348014][T18065] __do_softirq+0x1b5/0x7f6 [18385.348014][T18065] [18385.349853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.349853][T18065] dst_init+0x84/0x4a0 [18385.349853][T18065] dst_alloc+0x97/0x150 [18385.349853][T18065] ip6_dst_alloc+0x23/0x90 [18385.349853][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.349853][T18065] ip6_pol_route+0x56f/0x840 [18385.349853][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18385.349853][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18385.349853][T18065] ipv6_rcv+0x1ad/0x810 [18385.349853][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18385.349853][T18065] process_backlog+0x101/0x620 [18385.349853][T18065] __napi_poll.constprop.0+0xa2/0x460 [18385.349853][T18065] net_rx_action+0x495/0xbe0 [18385.349853][T18065] __do_softirq+0x1b5/0x7f6 [18385.349853][T18065] [18385.351688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.351688][T18065] netdev_get_by_index+0x5e/0x80 [18385.351688][T18065] fib6_nh_init+0x3d8/0x15b0 [18385.351688][T18065] ip6_route_info_create+0xf18/0x17d0 [18385.351688][T18065] ip6_route_add+0x1c/0x140 [18385.351688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18385.351688][T18065] addrconf_add_dev+0xe2/0x170 [18385.351688][T18065] inet6_addr_add+0x12f/0xa40 [18385.351688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18385.351688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.351688][T18065] netlink_rcv_skb+0x130/0x360 [18385.351688][T18065] netlink_unicast+0x449/0x710 [18385.351688][T18065] netlink_sendmsg+0x723/0xbe0 [18385.351688][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.351688][T18065] ___sys_sendmsg+0xee/0x170 [18385.351688][T18065] __sys_sendmsg+0xcd/0x170 [18385.351688][T18065] do_syscall_64+0xc6/0x1e0 [18385.351688][T18065] [18385.353866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.353866][T18065] ipv6_add_dev+0x3b9/0x11c0 [18385.353866][T18065] ipv6_find_idev+0x102/0x170 [18385.353866][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18385.353866][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.353866][T18065] netlink_rcv_skb+0x130/0x360 [18385.353866][T18065] netlink_unicast+0x449/0x710 [18385.353866][T18065] netlink_sendmsg+0x723/0xbe0 [18385.353866][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.353866][T18065] ___sys_sendmsg+0xee/0x170 [18385.353866][T18065] __sys_sendmsg+0xcd/0x170 [18385.353866][T18065] do_syscall_64+0xc6/0x1e0 [18385.353866][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.353866][T18065] [18385.355571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18385.355571][T18065] neigh_parms_alloc+0x1e5/0x510 [18385.355571][T18065] ipv6_add_dev+0x2fd/0x11c0 [18385.355571][T18065] ipv6_find_idev+0x102/0x170 [18385.355571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18385.355571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.355571][T18065] netlink_rcv_skb+0x130/0x360 [18385.355571][T18065] netlink_unicast+0x449/0x710 [18385.355571][T18065] netlink_sendmsg+0x723/0xbe0 [18385.355571][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.355571][T18065] ___sys_sendmsg+0xee/0x170 [18385.355571][T18065] __sys_sendmsg+0xcd/0x170 [18385.355571][T18065] do_syscall_64+0xc6/0x1e0 [18385.355571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.355571][T18065] [18385.357415][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18385.357680][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18385.357680][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18385.357680][T18065] ip6_validate_gw+0x3f7/0x7b0 [18385.357680][T18065] fib6_nh_init+0xa5b/0x15b0 [18385.357680][T18065] ip6_route_info_create+0xf18/0x17d0 [18385.357680][T18065] ip6_route_multipath_add+0xa42/0x1930 [18385.357680][T18065] inet6_rtm_newroute+0xa2/0x110 [18385.357680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.357680][T18065] netlink_rcv_skb+0x130/0x360 [18385.357680][T18065] netlink_unicast+0x449/0x710 [18385.357680][T18065] netlink_sendmsg+0x723/0xbe0 [18385.357680][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.357680][T18065] ___sys_sendmsg+0xee/0x170 [18385.357680][T18065] __sys_sendmsg+0xcd/0x170 [18385.357680][T18065] do_syscall_64+0xc6/0x1e0 [18385.357680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.357680][T18065] [18385.359832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.359832][T18065] dst_init+0x84/0x4a0 [18385.359832][T18065] dst_alloc+0x97/0x150 [18385.359832][T18065] ip6_dst_alloc+0x23/0x90 [18385.359832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18385.359832][T18065] ip6_pol_route+0x56f/0x840 [18385.359832][T18065] __fib6_rule_action+0x1f3/0x5b0 [18385.359832][T18065] fib_rules_lookup+0x2b4/0xa20 [18385.359832][T18065] fib6_rule_lookup+0x182/0x630 [18385.359832][T18065] ip6_route_output_flags+0x259/0x480 [18385.359832][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18385.359832][T18065] ip6_dst_lookup_flow+0x88/0x190 [18385.359832][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18385.359832][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18385.359832][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18385.359832][T18065] dev_hard_start_xmit+0x146/0x590 [18385.359832][T18065] __dev_queue_xmit+0xf71/0x17f0 [18385.359832][T18065] [18385.362134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.362134][T18065] netdev_get_by_index+0x5e/0x80 [18385.362134][T18065] fib6_nh_init+0x3d8/0x15b0 [18385.362134][T18065] ip6_route_info_create+0xf18/0x17d0 [18385.362134][T18065] ip6_route_add+0x1c/0x140 [18385.362134][T18065] addrconf_prefix_route+0x2a6/0x430 [18385.362134][T18065] inet6_addr_add+0x4f8/0xa40 [18385.362134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18385.362134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.362134][T18065] netlink_rcv_skb+0x130/0x360 [18385.362134][T18065] netlink_unicast+0x449/0x710 [18385.362134][T18065] netlink_sendmsg+0x723/0xbe0 [18385.362134][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.362134][T18065] ___sys_sendmsg+0xee/0x170 [18385.362134][T18065] __sys_sendmsg+0xcd/0x170 [18385.362134][T18065] do_syscall_64+0xc6/0x1e0 [18385.362134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.362134][T18065] [18385.364354][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.364354][T18065] netdev_get_by_index+0x5e/0x80 [18385.364354][T18065] fib6_nh_init+0x3d8/0x15b0 [18385.364354][T18065] ip6_route_info_create+0xf18/0x17d0 [18385.364354][T18065] addrconf_f6i_alloc+0x315/0x560 [18385.364354][T18065] ipv6_add_addr+0x411/0x2000 [18385.364354][T18065] inet6_addr_add+0x30e/0xa40 [18385.364354][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18385.364354][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.364354][T18065] netlink_rcv_skb+0x130/0x360 [18385.364354][T18065] netlink_unicast+0x449/0x710 [18385.364354][T18065] netlink_sendmsg+0x723/0xbe0 [18385.364354][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.364354][T18065] ___sys_sendmsg+0xee/0x170 [18385.364354][T18065] __sys_sendmsg+0xcd/0x170 [18385.364354][T18065] do_syscall_64+0xc6/0x1e0 [18385.364354][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.364354][T18065] [18385.366576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.366576][T18065] netdev_get_by_index+0x5e/0x80 [18385.366576][T18065] fib6_nh_init+0x3d8/0x15b0 [18385.366576][T18065] ip6_route_info_create+0xf18/0x17d0 [18385.366576][T18065] ip6_route_add+0x1c/0x140 [18385.366576][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18385.366576][T18065] addrconf_add_dev+0xe2/0x170 [18385.366576][T18065] inet6_addr_add+0x12f/0xa40 [18385.366576][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18385.366576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.366576][T18065] netlink_rcv_skb+0x130/0x360 [18385.366576][T18065] netlink_unicast+0x449/0x710 [18385.366576][T18065] netlink_sendmsg+0x723/0xbe0 [18385.366576][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.366576][T18065] ___sys_sendmsg+0xee/0x170 [18385.366576][T18065] __sys_sendmsg+0xcd/0x170 [18385.366576][T18065] do_syscall_64+0xc6/0x1e0 [18385.366576][T18065] [18385.368781][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.368781][T18065] ipv6_add_dev+0x3b9/0x11c0 [18385.368781][T18065] ipv6_find_idev+0x102/0x170 [18385.368781][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18385.368781][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.368781][T18065] netlink_rcv_skb+0x130/0x360 [18385.368781][T18065] netlink_unicast+0x449/0x710 [18385.368781][T18065] netlink_sendmsg+0x723/0xbe0 [18385.368781][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.368781][T18065] ___sys_sendmsg+0xee/0x170 [18385.368781][T18065] __sys_sendmsg+0xcd/0x170 [18385.368781][T18065] do_syscall_64+0xc6/0x1e0 [18385.368781][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.368781][T18065] [18385.370488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18385.370488][T18065] neigh_parms_alloc+0x1e5/0x510 [18385.370488][T18065] ipv6_add_dev+0x2fd/0x11c0 [18385.370488][T18065] ipv6_find_idev+0x102/0x170 [18385.370488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18385.370488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18385.370488][T18065] netlink_rcv_skb+0x130/0x360 [18385.370488][T18065] netlink_unicast+0x449/0x710 [18385.370488][T18065] netlink_sendmsg+0x723/0xbe0 [18385.370488][T18065] ____sys_sendmsg+0x7b2/0xa10 [18385.370488][T18065] ___sys_sendmsg+0xee/0x170 [18385.370488][T18065] __sys_sendmsg+0xcd/0x170 [18385.370488][T18065] do_syscall_64+0xc6/0x1e0 [18385.370488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18385.370488][T18065] [18394.561875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18394.562328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18394.562328][ T10] netdev_get_by_index+0x5e/0x80 [18394.562328][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.562328][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.562328][ T10] ip6_route_add+0x1c/0x140 [18394.562328][ T10] addrconf_prefix_route+0x2a6/0x430 [18394.562328][ T10] inet6_addr_add+0x4f8/0xa40 [18394.562328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.562328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.562328][ T10] netlink_rcv_skb+0x130/0x360 [18394.562328][ T10] netlink_unicast+0x449/0x710 [18394.562328][ T10] netlink_sendmsg+0x723/0xbe0 [18394.562328][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.562328][ T10] ___sys_sendmsg+0xee/0x170 [18394.562328][ T10] __sys_sendmsg+0xcd/0x170 [18394.562328][ T10] do_syscall_64+0xc6/0x1e0 [18394.562328][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.562328][ T10] [18394.564322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18394.564322][ T10] netdev_get_by_index+0x5e/0x80 [18394.564322][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.564322][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.564322][ T10] addrconf_f6i_alloc+0x315/0x560 [18394.564322][ T10] ipv6_add_addr+0x411/0x2000 [18394.564322][ T10] inet6_addr_add+0x30e/0xa40 [18394.564322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.564322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.564322][ T10] netlink_rcv_skb+0x130/0x360 [18394.564322][ T10] netlink_unicast+0x449/0x710 [18394.564322][ T10] netlink_sendmsg+0x723/0xbe0 [18394.564322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.564322][ T10] ___sys_sendmsg+0xee/0x170 [18394.564322][ T10] __sys_sendmsg+0xcd/0x170 [18394.564322][ T10] do_syscall_64+0xc6/0x1e0 [18394.564322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.564322][ T10] [18394.566302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18394.566302][ T10] netdev_get_by_index+0x5e/0x80 [18394.566302][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.566302][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.566302][ T10] ip6_route_add+0x1c/0x140 [18394.566302][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18394.566302][ T10] addrconf_add_dev+0xe2/0x170 [18394.566302][ T10] inet6_addr_add+0x12f/0xa40 [18394.566302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.566302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.566302][ T10] netlink_rcv_skb+0x130/0x360 [18394.566302][ T10] netlink_unicast+0x449/0x710 [18394.566302][ T10] netlink_sendmsg+0x723/0xbe0 [18394.566302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.566302][ T10] ___sys_sendmsg+0xee/0x170 [18394.566302][ T10] __sys_sendmsg+0xcd/0x170 [18394.566302][ T10] do_syscall_64+0xc6/0x1e0 [18394.566302][ T10] [18394.568250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18394.568250][ T10] ipv6_add_dev+0x3b9/0x11c0 [18394.568250][ T10] ipv6_find_idev+0x102/0x170 [18394.568250][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18394.568250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.568250][ T10] netlink_rcv_skb+0x130/0x360 [18394.568250][ T10] netlink_unicast+0x449/0x710 [18394.568250][ T10] netlink_sendmsg+0x723/0xbe0 [18394.568250][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.568250][ T10] ___sys_sendmsg+0xee/0x170 [18394.568250][ T10] __sys_sendmsg+0xcd/0x170 [18394.568250][ T10] do_syscall_64+0xc6/0x1e0 [18394.568250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.568250][ T10] [18394.569776][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18394.569776][ T10] neigh_parms_alloc+0x1e5/0x510 [18394.569776][ T10] ipv6_add_dev+0x2fd/0x11c0 [18394.569776][ T10] ipv6_find_idev+0x102/0x170 [18394.569776][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18394.569776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.569776][ T10] netlink_rcv_skb+0x130/0x360 [18394.569776][ T10] netlink_unicast+0x449/0x710 [18394.569776][ T10] netlink_sendmsg+0x723/0xbe0 [18394.569776][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.569776][ T10] ___sys_sendmsg+0xee/0x170 [18394.569776][ T10] __sys_sendmsg+0xcd/0x170 [18394.569776][ T10] do_syscall_64+0xc6/0x1e0 [18394.569776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.569776][ T10] [18394.571447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18394.571682][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18394.571682][ T10] netdev_get_by_index+0x5e/0x80 [18394.571682][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.571682][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.571682][ T10] ip6_route_add+0x1c/0x140 [18394.571682][ T10] addrconf_prefix_route+0x2a6/0x430 [18394.571682][ T10] inet6_addr_add+0x4f8/0xa40 [18394.571682][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.571682][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.571682][ T10] netlink_rcv_skb+0x130/0x360 [18394.571682][ T10] netlink_unicast+0x449/0x710 [18394.571682][ T10] netlink_sendmsg+0x723/0xbe0 [18394.571682][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.571682][ T10] ___sys_sendmsg+0xee/0x170 [18394.571682][ T10] __sys_sendmsg+0xcd/0x170 [18394.571682][ T10] do_syscall_64+0xc6/0x1e0 [18394.571682][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.571682][ T10] [18394.573661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18394.573661][ T10] netdev_get_by_index+0x5e/0x80 [18394.573661][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.573661][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.573661][ T10] addrconf_f6i_alloc+0x315/0x560 [18394.573661][ T10] ipv6_add_addr+0x411/0x2000 [18394.573661][ T10] inet6_addr_add+0x30e/0xa40 [18394.573661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.573661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.573661][ T10] netlink_rcv_skb+0x130/0x360 [18394.573661][ T10] netlink_unicast+0x449/0x710 [18394.573661][ T10] netlink_sendmsg+0x723/0xbe0 [18394.573661][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.573661][ T10] ___sys_sendmsg+0xee/0x170 [18394.573661][ T10] __sys_sendmsg+0xcd/0x170 [18394.573661][ T10] do_syscall_64+0xc6/0x1e0 [18394.573661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.573661][ T10] [18394.575625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18394.575625][ T10] netdev_get_by_index+0x5e/0x80 [18394.575625][ T10] fib6_nh_init+0x3d8/0x15b0 [18394.575625][ T10] ip6_route_info_create+0xf18/0x17d0 [18394.575625][ T10] ip6_route_add+0x1c/0x140 [18394.575625][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18394.575625][ T10] addrconf_add_dev+0xe2/0x170 [18394.575625][ T10] inet6_addr_add+0x12f/0xa40 [18394.575625][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18394.575625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.575625][ T10] netlink_rcv_skb+0x130/0x360 [18394.575625][ T10] netlink_unicast+0x449/0x710 [18394.575625][ T10] netlink_sendmsg+0x723/0xbe0 [18394.575625][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.575625][ T10] ___sys_sendmsg+0xee/0x170 [18394.575625][ T10] __sys_sendmsg+0xcd/0x170 [18394.575625][ T10] do_syscall_64+0xc6/0x1e0 [18394.575625][ T10] [18394.577558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18394.577558][ T10] ipv6_add_dev+0x3b9/0x11c0 [18394.577558][ T10] ipv6_find_idev+0x102/0x170 [18394.577558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18394.577558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.577558][ T10] netlink_rcv_skb+0x130/0x360 [18394.577558][ T10] netlink_unicast+0x449/0x710 [18394.577558][ T10] netlink_sendmsg+0x723/0xbe0 [18394.577558][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.577558][ T10] ___sys_sendmsg+0xee/0x170 [18394.577558][ T10] __sys_sendmsg+0xcd/0x170 [18394.577558][ T10] do_syscall_64+0xc6/0x1e0 [18394.577558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.577558][ T10] [18394.579080][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18394.579080][ T10] neigh_parms_alloc+0x1e5/0x510 [18394.579080][ T10] ipv6_add_dev+0x2fd/0x11c0 [18394.579080][ T10] ipv6_find_idev+0x102/0x170 [18394.579080][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18394.579080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.579080][ T10] netlink_rcv_skb+0x130/0x360 [18394.579080][ T10] netlink_unicast+0x449/0x710 [18394.579080][ T10] netlink_sendmsg+0x723/0xbe0 [18394.579080][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.579080][ T10] ___sys_sendmsg+0xee/0x170 [18394.579080][ T10] __sys_sendmsg+0xcd/0x170 [18394.579080][ T10] do_syscall_64+0xc6/0x1e0 [18394.579080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.579080][ T10] [18394.580744][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18394.580988][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18394.580988][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18394.580988][ T10] register_netdevice+0x4d3/0x1690 [18394.580988][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18394.580988][ T10] vlan_newlink+0x393/0x610 [8021q] [18394.580988][ T10] rtnl_newlink_create+0x341/0x850 [18394.580988][ T10] __rtnl_newlink+0xac9/0xd80 [18394.580988][ T10] rtnl_newlink+0x63/0xa0 [18394.580988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18394.580988][ T10] netlink_rcv_skb+0x130/0x360 [18394.580988][ T10] netlink_unicast+0x449/0x710 [18394.580988][ T10] netlink_sendmsg+0x723/0xbe0 [18394.580988][ T10] ____sys_sendmsg+0x7b2/0xa10 [18394.580988][ T10] ___sys_sendmsg+0xee/0x170 [18394.580988][ T10] __sys_sendmsg+0xcd/0x170 [18394.580988][ T10] do_syscall_64+0xc6/0x1e0 [18394.580988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18394.580988][ T10] [18394.583007][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18394.583248][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18394.583248][ T10] dst_init+0x84/0x4a0 [18394.583248][ T10] dst_alloc+0x97/0x150 [18394.583248][ T10] ip6_dst_alloc+0x23/0x90 [18394.583248][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18394.583248][ T10] ip6_pol_route+0x56f/0x840 [18394.583248][ T10] __fib6_rule_action+0x1f3/0x5b0 [18394.583248][ T10] fib_rules_lookup+0x2b4/0xa20 [18394.583248][ T10] fib6_rule_lookup+0x182/0x630 [18394.583248][ T10] ip6_route_output_flags+0x259/0x480 [18394.583248][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18394.583248][ T10] icmp6_send+0x13dd/0x1b70 [18394.583248][ T10] ip6_link_failure+0x30/0x430 [18394.583248][ T10] ndisc_error_report+0x96/0x160 [18394.583248][ T10] neigh_invalidate+0x206/0x510 [18394.583248][ T10] neigh_timer_handler+0x984/0xf10 [18394.583248][ T10] call_timer_fn+0x170/0x430 [18394.583248][ T10] [18395.441806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18395.442235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.442235][T18065] ___neigh_create+0x14b/0xf60 [18395.442235][T18065] ip6_finish_output2+0xa70/0xf80 [18395.442235][T18065] ip6_finish_output+0x4ed/0xd30 [18395.442235][T18065] ip6_output+0x1f3/0x770 [18395.442235][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18395.442235][T18065] mld_sendpack+0x62d/0xbc0 [18395.442235][T18065] mld_ifc_work+0x32/0x1f0 [18395.442235][T18065] process_one_work+0x84d/0x18a0 [18395.442235][T18065] worker_thread+0x587/0xd30 [18395.442235][T18065] kthread+0x28a/0x350 [18395.442235][T18065] ret_from_fork+0x31/0x70 [18395.442235][T18065] ret_from_fork_asm+0x1a/0x30 [18395.442235][T18065] [18395.443914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.443914][T18065] dst_init+0x84/0x4a0 [18395.443914][T18065] dst_alloc+0x97/0x150 [18395.443914][T18065] ip6_dst_alloc+0x23/0x90 [18395.443914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.443914][T18065] ip6_pol_route+0x56f/0x840 [18395.443914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18395.443914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18395.443914][T18065] ipv6_rcv+0x1ad/0x810 [18395.443914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18395.443914][T18065] process_backlog+0x101/0x620 [18395.443914][T18065] __napi_poll.constprop.0+0xa2/0x460 [18395.443914][T18065] net_rx_action+0x495/0xbe0 [18395.443914][T18065] __do_softirq+0x1b5/0x7f6 [18395.443914][T18065] [18395.445736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.445736][T18065] dst_init+0x84/0x4a0 [18395.445736][T18065] dst_alloc+0x97/0x150 [18395.445736][T18065] ip6_dst_alloc+0x23/0x90 [18395.445736][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.445736][T18065] ip6_pol_route+0x56f/0x840 [18395.445736][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18395.445736][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18395.445736][T18065] ipv6_rcv+0x1ad/0x810 [18395.445736][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18395.445736][T18065] process_backlog+0x101/0x620 [18395.445736][T18065] __napi_poll.constprop.0+0xa2/0x460 [18395.445736][T18065] net_rx_action+0x495/0xbe0 [18395.445736][T18065] __do_softirq+0x1b5/0x7f6 [18395.445736][T18065] [18395.447554][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.447554][T18065] netdev_get_by_index+0x5e/0x80 [18395.447554][T18065] fib6_nh_init+0x3d8/0x15b0 [18395.447554][T18065] ip6_route_info_create+0xf18/0x17d0 [18395.447554][T18065] ip6_route_add+0x1c/0x140 [18395.447554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18395.447554][T18065] addrconf_add_dev+0xe2/0x170 [18395.447554][T18065] inet6_addr_add+0x12f/0xa40 [18395.447554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18395.447554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.447554][T18065] netlink_rcv_skb+0x130/0x360 [18395.447554][T18065] netlink_unicast+0x449/0x710 [18395.447554][T18065] netlink_sendmsg+0x723/0xbe0 [18395.447554][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.447554][T18065] ___sys_sendmsg+0xee/0x170 [18395.447554][T18065] __sys_sendmsg+0xcd/0x170 [18395.447554][T18065] do_syscall_64+0xc6/0x1e0 [18395.447554][T18065] [18395.449775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.449775][T18065] ipv6_add_dev+0x3b9/0x11c0 [18395.449775][T18065] ipv6_find_idev+0x102/0x170 [18395.449775][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18395.449775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.449775][T18065] netlink_rcv_skb+0x130/0x360 [18395.449775][T18065] netlink_unicast+0x449/0x710 [18395.449775][T18065] netlink_sendmsg+0x723/0xbe0 [18395.449775][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.449775][T18065] ___sys_sendmsg+0xee/0x170 [18395.449775][T18065] __sys_sendmsg+0xcd/0x170 [18395.449775][T18065] do_syscall_64+0xc6/0x1e0 [18395.449775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.449775][T18065] [18395.452002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18395.452002][T18065] neigh_parms_alloc+0x1e5/0x510 [18395.452002][T18065] ipv6_add_dev+0x2fd/0x11c0 [18395.452002][T18065] ipv6_find_idev+0x102/0x170 [18395.452002][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18395.452002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.452002][T18065] netlink_rcv_skb+0x130/0x360 [18395.452002][T18065] netlink_unicast+0x449/0x710 [18395.452002][T18065] netlink_sendmsg+0x723/0xbe0 [18395.452002][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.452002][T18065] ___sys_sendmsg+0xee/0x170 [18395.452002][T18065] __sys_sendmsg+0xcd/0x170 [18395.452002][T18065] do_syscall_64+0xc6/0x1e0 [18395.452002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.452002][T18065] [18395.453842][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18395.454104][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18395.454104][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18395.454104][T18065] ip6_validate_gw+0x3f7/0x7b0 [18395.454104][T18065] fib6_nh_init+0xa5b/0x15b0 [18395.454104][T18065] ip6_route_info_create+0xf18/0x17d0 [18395.454104][T18065] ip6_route_multipath_add+0xa42/0x1930 [18395.454104][T18065] inet6_rtm_newroute+0xa2/0x110 [18395.454104][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.454104][T18065] netlink_rcv_skb+0x130/0x360 [18395.454104][T18065] netlink_unicast+0x449/0x710 [18395.454104][T18065] netlink_sendmsg+0x723/0xbe0 [18395.454104][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.454104][T18065] ___sys_sendmsg+0xee/0x170 [18395.454104][T18065] __sys_sendmsg+0xcd/0x170 [18395.454104][T18065] do_syscall_64+0xc6/0x1e0 [18395.454104][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.454104][T18065] [18395.456240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.456240][T18065] dst_init+0x84/0x4a0 [18395.456240][T18065] dst_alloc+0x97/0x150 [18395.456240][T18065] ip6_dst_alloc+0x23/0x90 [18395.456240][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18395.456240][T18065] ip6_pol_route+0x56f/0x840 [18395.456240][T18065] __fib6_rule_action+0x1f3/0x5b0 [18395.456240][T18065] fib_rules_lookup+0x2b4/0xa20 [18395.456240][T18065] fib6_rule_lookup+0x182/0x630 [18395.456240][T18065] ip6_route_output_flags+0x259/0x480 [18395.456240][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18395.456240][T18065] ip6_dst_lookup_flow+0x88/0x190 [18395.456240][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18395.456240][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18395.456240][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18395.456240][T18065] dev_hard_start_xmit+0x146/0x590 [18395.456240][T18065] __dev_queue_xmit+0xf71/0x17f0 [18395.456240][T18065] [18395.458516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.458516][T18065] netdev_get_by_index+0x5e/0x80 [18395.458516][T18065] fib6_nh_init+0x3d8/0x15b0 [18395.458516][T18065] ip6_route_info_create+0xf18/0x17d0 [18395.458516][T18065] ip6_route_add+0x1c/0x140 [18395.458516][T18065] addrconf_prefix_route+0x2a6/0x430 [18395.458516][T18065] inet6_addr_add+0x4f8/0xa40 [18395.458516][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18395.458516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.458516][T18065] netlink_rcv_skb+0x130/0x360 [18395.458516][T18065] netlink_unicast+0x449/0x710 [18395.458516][T18065] netlink_sendmsg+0x723/0xbe0 [18395.458516][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.458516][T18065] ___sys_sendmsg+0xee/0x170 [18395.458516][T18065] __sys_sendmsg+0xcd/0x170 [18395.458516][T18065] do_syscall_64+0xc6/0x1e0 [18395.458516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.458516][T18065] [18395.460724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.460724][T18065] netdev_get_by_index+0x5e/0x80 [18395.460724][T18065] fib6_nh_init+0x3d8/0x15b0 [18395.460724][T18065] ip6_route_info_create+0xf18/0x17d0 [18395.460724][T18065] addrconf_f6i_alloc+0x315/0x560 [18395.460724][T18065] ipv6_add_addr+0x411/0x2000 [18395.460724][T18065] inet6_addr_add+0x30e/0xa40 [18395.460724][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18395.460724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.460724][T18065] netlink_rcv_skb+0x130/0x360 [18395.460724][T18065] netlink_unicast+0x449/0x710 [18395.460724][T18065] netlink_sendmsg+0x723/0xbe0 [18395.460724][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.460724][T18065] ___sys_sendmsg+0xee/0x170 [18395.460724][T18065] __sys_sendmsg+0xcd/0x170 [18395.460724][T18065] do_syscall_64+0xc6/0x1e0 [18395.460724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.460724][T18065] [18395.462936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.462936][T18065] netdev_get_by_index+0x5e/0x80 [18395.462936][T18065] fib6_nh_init+0x3d8/0x15b0 [18395.462936][T18065] ip6_route_info_create+0xf18/0x17d0 [18395.462936][T18065] ip6_route_add+0x1c/0x140 [18395.462936][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18395.462936][T18065] addrconf_add_dev+0xe2/0x170 [18395.462936][T18065] inet6_addr_add+0x12f/0xa40 [18395.462936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18395.462936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.462936][T18065] netlink_rcv_skb+0x130/0x360 [18395.462936][T18065] netlink_unicast+0x449/0x710 [18395.462936][T18065] netlink_sendmsg+0x723/0xbe0 [18395.462936][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.462936][T18065] ___sys_sendmsg+0xee/0x170 [18395.462936][T18065] __sys_sendmsg+0xcd/0x170 [18395.462936][T18065] do_syscall_64+0xc6/0x1e0 [18395.462936][T18065] [18395.465107][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.465107][T18065] ipv6_add_dev+0x3b9/0x11c0 [18395.465107][T18065] ipv6_find_idev+0x102/0x170 [18395.465107][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18395.465107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.465107][T18065] netlink_rcv_skb+0x130/0x360 [18395.465107][T18065] netlink_unicast+0x449/0x710 [18395.465107][T18065] netlink_sendmsg+0x723/0xbe0 [18395.465107][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.465107][T18065] ___sys_sendmsg+0xee/0x170 [18395.465107][T18065] __sys_sendmsg+0xcd/0x170 [18395.465107][T18065] do_syscall_64+0xc6/0x1e0 [18395.465107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.465107][T18065] [18395.466807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18395.466807][T18065] neigh_parms_alloc+0x1e5/0x510 [18395.466807][T18065] ipv6_add_dev+0x2fd/0x11c0 [18395.466807][T18065] ipv6_find_idev+0x102/0x170 [18395.466807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18395.466807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18395.466807][T18065] netlink_rcv_skb+0x130/0x360 [18395.466807][T18065] netlink_unicast+0x449/0x710 [18395.466807][T18065] netlink_sendmsg+0x723/0xbe0 [18395.466807][T18065] ____sys_sendmsg+0x7b2/0xa10 [18395.466807][T18065] ___sys_sendmsg+0xee/0x170 [18395.466807][T18065] __sys_sendmsg+0xcd/0x170 [18395.466807][T18065] do_syscall_64+0xc6/0x1e0 [18395.466807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18395.466807][T18065] [18404.697883][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18404.698298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18404.698298][ T10] netdev_get_by_index+0x5e/0x80 [18404.698298][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.698298][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.698298][ T10] ip6_route_add+0x1c/0x140 [18404.698298][ T10] addrconf_prefix_route+0x2a6/0x430 [18404.698298][ T10] inet6_addr_add+0x4f8/0xa40 [18404.698298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.698298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.698298][ T10] netlink_rcv_skb+0x130/0x360 [18404.698298][ T10] netlink_unicast+0x449/0x710 [18404.698298][ T10] netlink_sendmsg+0x723/0xbe0 [18404.698298][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.698298][ T10] ___sys_sendmsg+0xee/0x170 [18404.698298][ T10] __sys_sendmsg+0xcd/0x170 [18404.698298][ T10] do_syscall_64+0xc6/0x1e0 [18404.698298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.698298][ T10] [18404.700304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18404.700304][ T10] netdev_get_by_index+0x5e/0x80 [18404.700304][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.700304][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.700304][ T10] addrconf_f6i_alloc+0x315/0x560 [18404.700304][ T10] ipv6_add_addr+0x411/0x2000 [18404.700304][ T10] inet6_addr_add+0x30e/0xa40 [18404.700304][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.700304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.700304][ T10] netlink_rcv_skb+0x130/0x360 [18404.700304][ T10] netlink_unicast+0x449/0x710 [18404.700304][ T10] netlink_sendmsg+0x723/0xbe0 [18404.700304][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.700304][ T10] ___sys_sendmsg+0xee/0x170 [18404.700304][ T10] __sys_sendmsg+0xcd/0x170 [18404.700304][ T10] do_syscall_64+0xc6/0x1e0 [18404.700304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.700304][ T10] [18404.702283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18404.702283][ T10] netdev_get_by_index+0x5e/0x80 [18404.702283][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.702283][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.702283][ T10] ip6_route_add+0x1c/0x140 [18404.702283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18404.702283][ T10] addrconf_add_dev+0xe2/0x170 [18404.702283][ T10] inet6_addr_add+0x12f/0xa40 [18404.702283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.702283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.702283][ T10] netlink_rcv_skb+0x130/0x360 [18404.702283][ T10] netlink_unicast+0x449/0x710 [18404.702283][ T10] netlink_sendmsg+0x723/0xbe0 [18404.702283][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.702283][ T10] ___sys_sendmsg+0xee/0x170 [18404.702283][ T10] __sys_sendmsg+0xcd/0x170 [18404.702283][ T10] do_syscall_64+0xc6/0x1e0 [18404.702283][ T10] [18404.704229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18404.704229][ T10] ipv6_add_dev+0x3b9/0x11c0 [18404.704229][ T10] ipv6_find_idev+0x102/0x170 [18404.704229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18404.704229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.704229][ T10] netlink_rcv_skb+0x130/0x360 [18404.704229][ T10] netlink_unicast+0x449/0x710 [18404.704229][ T10] netlink_sendmsg+0x723/0xbe0 [18404.704229][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.704229][ T10] ___sys_sendmsg+0xee/0x170 [18404.704229][ T10] __sys_sendmsg+0xcd/0x170 [18404.704229][ T10] do_syscall_64+0xc6/0x1e0 [18404.704229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.704229][ T10] [18404.705751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18404.705751][ T10] neigh_parms_alloc+0x1e5/0x510 [18404.705751][ T10] ipv6_add_dev+0x2fd/0x11c0 [18404.705751][ T10] ipv6_find_idev+0x102/0x170 [18404.705751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18404.705751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.705751][ T10] netlink_rcv_skb+0x130/0x360 [18404.705751][ T10] netlink_unicast+0x449/0x710 [18404.705751][ T10] netlink_sendmsg+0x723/0xbe0 [18404.705751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.705751][ T10] ___sys_sendmsg+0xee/0x170 [18404.705751][ T10] __sys_sendmsg+0xcd/0x170 [18404.705751][ T10] do_syscall_64+0xc6/0x1e0 [18404.705751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.705751][ T10] [18404.707427][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18404.707676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18404.707676][ T10] netdev_get_by_index+0x5e/0x80 [18404.707676][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.707676][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.707676][ T10] ip6_route_add+0x1c/0x140 [18404.707676][ T10] addrconf_prefix_route+0x2a6/0x430 [18404.707676][ T10] inet6_addr_add+0x4f8/0xa40 [18404.707676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.707676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.707676][ T10] netlink_rcv_skb+0x130/0x360 [18404.707676][ T10] netlink_unicast+0x449/0x710 [18404.707676][ T10] netlink_sendmsg+0x723/0xbe0 [18404.707676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.707676][ T10] ___sys_sendmsg+0xee/0x170 [18404.707676][ T10] __sys_sendmsg+0xcd/0x170 [18404.707676][ T10] do_syscall_64+0xc6/0x1e0 [18404.707676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.707676][ T10] [18404.709656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18404.709656][ T10] netdev_get_by_index+0x5e/0x80 [18404.709656][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.709656][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.709656][ T10] addrconf_f6i_alloc+0x315/0x560 [18404.709656][ T10] ipv6_add_addr+0x411/0x2000 [18404.709656][ T10] inet6_addr_add+0x30e/0xa40 [18404.709656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.709656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.709656][ T10] netlink_rcv_skb+0x130/0x360 [18404.709656][ T10] netlink_unicast+0x449/0x710 [18404.709656][ T10] netlink_sendmsg+0x723/0xbe0 [18404.709656][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.709656][ T10] ___sys_sendmsg+0xee/0x170 [18404.709656][ T10] __sys_sendmsg+0xcd/0x170 [18404.709656][ T10] do_syscall_64+0xc6/0x1e0 [18404.709656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.709656][ T10] [18404.711616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18404.711616][ T10] netdev_get_by_index+0x5e/0x80 [18404.711616][ T10] fib6_nh_init+0x3d8/0x15b0 [18404.711616][ T10] ip6_route_info_create+0xf18/0x17d0 [18404.711616][ T10] ip6_route_add+0x1c/0x140 [18404.711616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18404.711616][ T10] addrconf_add_dev+0xe2/0x170 [18404.711616][ T10] inet6_addr_add+0x12f/0xa40 [18404.711616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18404.711616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.711616][ T10] netlink_rcv_skb+0x130/0x360 [18404.711616][ T10] netlink_unicast+0x449/0x710 [18404.711616][ T10] netlink_sendmsg+0x723/0xbe0 [18404.711616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.711616][ T10] ___sys_sendmsg+0xee/0x170 [18404.711616][ T10] __sys_sendmsg+0xcd/0x170 [18404.711616][ T10] do_syscall_64+0xc6/0x1e0 [18404.711616][ T10] [18404.713559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18404.713559][ T10] ipv6_add_dev+0x3b9/0x11c0 [18404.713559][ T10] ipv6_find_idev+0x102/0x170 [18404.713559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18404.713559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.713559][ T10] netlink_rcv_skb+0x130/0x360 [18404.713559][ T10] netlink_unicast+0x449/0x710 [18404.713559][ T10] netlink_sendmsg+0x723/0xbe0 [18404.713559][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.713559][ T10] ___sys_sendmsg+0xee/0x170 [18404.713559][ T10] __sys_sendmsg+0xcd/0x170 [18404.713559][ T10] do_syscall_64+0xc6/0x1e0 [18404.713559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.713559][ T10] [18404.715073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18404.715073][ T10] neigh_parms_alloc+0x1e5/0x510 [18404.715073][ T10] ipv6_add_dev+0x2fd/0x11c0 [18404.715073][ T10] ipv6_find_idev+0x102/0x170 [18404.715073][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18404.715073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.715073][ T10] netlink_rcv_skb+0x130/0x360 [18404.715073][ T10] netlink_unicast+0x449/0x710 [18404.715073][ T10] netlink_sendmsg+0x723/0xbe0 [18404.715073][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.715073][ T10] ___sys_sendmsg+0xee/0x170 [18404.715073][ T10] __sys_sendmsg+0xcd/0x170 [18404.715073][ T10] do_syscall_64+0xc6/0x1e0 [18404.715073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.715073][ T10] [18404.716733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18404.716982][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18404.716982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18404.716982][ T10] register_netdevice+0x4d3/0x1690 [18404.716982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18404.716982][ T10] vlan_newlink+0x393/0x610 [8021q] [18404.716982][ T10] rtnl_newlink_create+0x341/0x850 [18404.716982][ T10] __rtnl_newlink+0xac9/0xd80 [18404.716982][ T10] rtnl_newlink+0x63/0xa0 [18404.716982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18404.716982][ T10] netlink_rcv_skb+0x130/0x360 [18404.716982][ T10] netlink_unicast+0x449/0x710 [18404.716982][ T10] netlink_sendmsg+0x723/0xbe0 [18404.716982][ T10] ____sys_sendmsg+0x7b2/0xa10 [18404.716982][ T10] ___sys_sendmsg+0xee/0x170 [18404.716982][ T10] __sys_sendmsg+0xcd/0x170 [18404.716982][ T10] do_syscall_64+0xc6/0x1e0 [18404.716982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18404.716982][ T10] [18404.718999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18404.719235][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18404.719235][ T10] dst_init+0x84/0x4a0 [18404.719235][ T10] dst_alloc+0x97/0x150 [18404.719235][ T10] ip6_dst_alloc+0x23/0x90 [18404.719235][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18404.719235][ T10] ip6_pol_route+0x56f/0x840 [18404.719235][ T10] __fib6_rule_action+0x1f3/0x5b0 [18404.719235][ T10] fib_rules_lookup+0x2b4/0xa20 [18404.719235][ T10] fib6_rule_lookup+0x182/0x630 [18404.719235][ T10] ip6_route_output_flags+0x259/0x480 [18404.719235][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18404.719235][ T10] icmp6_send+0x13dd/0x1b70 [18404.719235][ T10] ip6_link_failure+0x30/0x430 [18404.719235][ T10] ndisc_error_report+0x96/0x160 [18404.719235][ T10] neigh_invalidate+0x206/0x510 [18404.719235][ T10] neigh_timer_handler+0x984/0xf10 [18404.719235][ T10] call_timer_fn+0x170/0x430 [18404.719235][ T10] [18405.721806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18405.722238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.722238][T18065] ___neigh_create+0x14b/0xf60 [18405.722238][T18065] ip6_finish_output2+0xa70/0xf80 [18405.722238][T18065] ip6_finish_output+0x4ed/0xd30 [18405.722238][T18065] ip6_output+0x1f3/0x770 [18405.722238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18405.722238][T18065] mld_sendpack+0x62d/0xbc0 [18405.722238][T18065] mld_ifc_work+0x32/0x1f0 [18405.722238][T18065] process_one_work+0x84d/0x18a0 [18405.722238][T18065] worker_thread+0x587/0xd30 [18405.722238][T18065] kthread+0x28a/0x350 [18405.722238][T18065] ret_from_fork+0x31/0x70 [18405.722238][T18065] ret_from_fork_asm+0x1a/0x30 [18405.722238][T18065] [18405.723906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.723906][T18065] dst_init+0x84/0x4a0 [18405.723906][T18065] dst_alloc+0x97/0x150 [18405.723906][T18065] ip6_dst_alloc+0x23/0x90 [18405.723906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.723906][T18065] ip6_pol_route+0x56f/0x840 [18405.723906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18405.723906][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18405.723906][T18065] ipv6_rcv+0x1ad/0x810 [18405.723906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18405.723906][T18065] process_backlog+0x101/0x620 [18405.723906][T18065] __napi_poll.constprop.0+0xa2/0x460 [18405.723906][T18065] net_rx_action+0x495/0xbe0 [18405.723906][T18065] __do_softirq+0x1b5/0x7f6 [18405.723906][T18065] [18405.725724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.725724][T18065] dst_init+0x84/0x4a0 [18405.725724][T18065] dst_alloc+0x97/0x150 [18405.725724][T18065] ip6_dst_alloc+0x23/0x90 [18405.725724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.725724][T18065] ip6_pol_route+0x56f/0x840 [18405.725724][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18405.725724][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18405.725724][T18065] ipv6_rcv+0x1ad/0x810 [18405.725724][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18405.725724][T18065] process_backlog+0x101/0x620 [18405.725724][T18065] __napi_poll.constprop.0+0xa2/0x460 [18405.725724][T18065] net_rx_action+0x495/0xbe0 [18405.725724][T18065] __do_softirq+0x1b5/0x7f6 [18405.725724][T18065] [18405.727538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.727538][T18065] netdev_get_by_index+0x5e/0x80 [18405.727538][T18065] fib6_nh_init+0x3d8/0x15b0 [18405.727538][T18065] ip6_route_info_create+0xf18/0x17d0 [18405.727538][T18065] ip6_route_add+0x1c/0x140 [18405.727538][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18405.727538][T18065] addrconf_add_dev+0xe2/0x170 [18405.727538][T18065] inet6_addr_add+0x12f/0xa40 [18405.727538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18405.727538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.727538][T18065] netlink_rcv_skb+0x130/0x360 [18405.727538][T18065] netlink_unicast+0x449/0x710 [18405.727538][T18065] netlink_sendmsg+0x723/0xbe0 [18405.727538][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.727538][T18065] ___sys_sendmsg+0xee/0x170 [18405.727538][T18065] __sys_sendmsg+0xcd/0x170 [18405.727538][T18065] do_syscall_64+0xc6/0x1e0 [18405.727538][T18065] [18405.729724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.729724][T18065] ipv6_add_dev+0x3b9/0x11c0 [18405.729724][T18065] ipv6_find_idev+0x102/0x170 [18405.729724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18405.729724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.729724][T18065] netlink_rcv_skb+0x130/0x360 [18405.729724][T18065] netlink_unicast+0x449/0x710 [18405.729724][T18065] netlink_sendmsg+0x723/0xbe0 [18405.729724][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.729724][T18065] ___sys_sendmsg+0xee/0x170 [18405.729724][T18065] __sys_sendmsg+0xcd/0x170 [18405.729724][T18065] do_syscall_64+0xc6/0x1e0 [18405.729724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.729724][T18065] [18405.731434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18405.731434][T18065] neigh_parms_alloc+0x1e5/0x510 [18405.731434][T18065] ipv6_add_dev+0x2fd/0x11c0 [18405.731434][T18065] ipv6_find_idev+0x102/0x170 [18405.731434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18405.731434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.731434][T18065] netlink_rcv_skb+0x130/0x360 [18405.731434][T18065] netlink_unicast+0x449/0x710 [18405.731434][T18065] netlink_sendmsg+0x723/0xbe0 [18405.731434][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.731434][T18065] ___sys_sendmsg+0xee/0x170 [18405.731434][T18065] __sys_sendmsg+0xcd/0x170 [18405.731434][T18065] do_syscall_64+0xc6/0x1e0 [18405.731434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.731434][T18065] [18405.733270][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18405.733532][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18405.733532][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18405.733532][T18065] ip6_validate_gw+0x3f7/0x7b0 [18405.733532][T18065] fib6_nh_init+0xa5b/0x15b0 [18405.733532][T18065] ip6_route_info_create+0xf18/0x17d0 [18405.733532][T18065] ip6_route_multipath_add+0xa42/0x1930 [18405.733532][T18065] inet6_rtm_newroute+0xa2/0x110 [18405.733532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.733532][T18065] netlink_rcv_skb+0x130/0x360 [18405.733532][T18065] netlink_unicast+0x449/0x710 [18405.733532][T18065] netlink_sendmsg+0x723/0xbe0 [18405.733532][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.733532][T18065] ___sys_sendmsg+0xee/0x170 [18405.733532][T18065] __sys_sendmsg+0xcd/0x170 [18405.733532][T18065] do_syscall_64+0xc6/0x1e0 [18405.733532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.733532][T18065] [18405.735672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.735672][T18065] dst_init+0x84/0x4a0 [18405.735672][T18065] dst_alloc+0x97/0x150 [18405.735672][T18065] ip6_dst_alloc+0x23/0x90 [18405.735672][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18405.735672][T18065] ip6_pol_route+0x56f/0x840 [18405.735672][T18065] __fib6_rule_action+0x1f3/0x5b0 [18405.735672][T18065] fib_rules_lookup+0x2b4/0xa20 [18405.735672][T18065] fib6_rule_lookup+0x182/0x630 [18405.735672][T18065] ip6_route_output_flags+0x259/0x480 [18405.735672][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18405.735672][T18065] ip6_dst_lookup_flow+0x88/0x190 [18405.735672][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18405.735672][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18405.735672][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18405.735672][T18065] dev_hard_start_xmit+0x146/0x590 [18405.735672][T18065] __dev_queue_xmit+0xf71/0x17f0 [18405.735672][T18065] [18405.737950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.737950][T18065] netdev_get_by_index+0x5e/0x80 [18405.737950][T18065] fib6_nh_init+0x3d8/0x15b0 [18405.737950][T18065] ip6_route_info_create+0xf18/0x17d0 [18405.737950][T18065] ip6_route_add+0x1c/0x140 [18405.737950][T18065] addrconf_prefix_route+0x2a6/0x430 [18405.737950][T18065] inet6_addr_add+0x4f8/0xa40 [18405.737950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18405.737950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.737950][T18065] netlink_rcv_skb+0x130/0x360 [18405.737950][T18065] netlink_unicast+0x449/0x710 [18405.737950][T18065] netlink_sendmsg+0x723/0xbe0 [18405.737950][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.737950][T18065] ___sys_sendmsg+0xee/0x170 [18405.737950][T18065] __sys_sendmsg+0xcd/0x170 [18405.737950][T18065] do_syscall_64+0xc6/0x1e0 [18405.737950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.737950][T18065] [18405.740180][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.740180][T18065] netdev_get_by_index+0x5e/0x80 [18405.740180][T18065] fib6_nh_init+0x3d8/0x15b0 [18405.740180][T18065] ip6_route_info_create+0xf18/0x17d0 [18405.740180][T18065] addrconf_f6i_alloc+0x315/0x560 [18405.740180][T18065] ipv6_add_addr+0x411/0x2000 [18405.740180][T18065] inet6_addr_add+0x30e/0xa40 [18405.740180][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18405.740180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.740180][T18065] netlink_rcv_skb+0x130/0x360 [18405.740180][T18065] netlink_unicast+0x449/0x710 [18405.740180][T18065] netlink_sendmsg+0x723/0xbe0 [18405.740180][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.740180][T18065] ___sys_sendmsg+0xee/0x170 [18405.740180][T18065] __sys_sendmsg+0xcd/0x170 [18405.740180][T18065] do_syscall_64+0xc6/0x1e0 [18405.740180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.740180][T18065] [18405.742389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.742389][T18065] netdev_get_by_index+0x5e/0x80 [18405.742389][T18065] fib6_nh_init+0x3d8/0x15b0 [18405.742389][T18065] ip6_route_info_create+0xf18/0x17d0 [18405.742389][T18065] ip6_route_add+0x1c/0x140 [18405.742389][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18405.742389][T18065] addrconf_add_dev+0xe2/0x170 [18405.742389][T18065] inet6_addr_add+0x12f/0xa40 [18405.742389][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18405.742389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.742389][T18065] netlink_rcv_skb+0x130/0x360 [18405.742389][T18065] netlink_unicast+0x449/0x710 [18405.742389][T18065] netlink_sendmsg+0x723/0xbe0 [18405.742389][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.742389][T18065] ___sys_sendmsg+0xee/0x170 [18405.742389][T18065] __sys_sendmsg+0xcd/0x170 [18405.742389][T18065] do_syscall_64+0xc6/0x1e0 [18405.742389][T18065] [18405.744569][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.744569][T18065] ipv6_add_dev+0x3b9/0x11c0 [18405.744569][T18065] ipv6_find_idev+0x102/0x170 [18405.744569][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18405.744569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.744569][T18065] netlink_rcv_skb+0x130/0x360 [18405.744569][T18065] netlink_unicast+0x449/0x710 [18405.744569][T18065] netlink_sendmsg+0x723/0xbe0 [18405.744569][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.744569][T18065] ___sys_sendmsg+0xee/0x170 [18405.744569][T18065] __sys_sendmsg+0xcd/0x170 [18405.744569][T18065] do_syscall_64+0xc6/0x1e0 [18405.744569][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.744569][T18065] [18405.746280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18405.746280][T18065] neigh_parms_alloc+0x1e5/0x510 [18405.746280][T18065] ipv6_add_dev+0x2fd/0x11c0 [18405.746280][T18065] ipv6_find_idev+0x102/0x170 [18405.746280][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18405.746280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18405.746280][T18065] netlink_rcv_skb+0x130/0x360 [18405.746280][T18065] netlink_unicast+0x449/0x710 [18405.746280][T18065] netlink_sendmsg+0x723/0xbe0 [18405.746280][T18065] ____sys_sendmsg+0x7b2/0xa10 [18405.746280][T18065] ___sys_sendmsg+0xee/0x170 [18405.746280][T18065] __sys_sendmsg+0xcd/0x170 [18405.746280][T18065] do_syscall_64+0xc6/0x1e0 [18405.746280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18405.746280][T18065] [18414.849905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18414.850314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18414.850314][ T10] netdev_get_by_index+0x5e/0x80 [18414.850314][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.850314][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.850314][ T10] ip6_route_add+0x1c/0x140 [18414.850314][ T10] addrconf_prefix_route+0x2a6/0x430 [18414.850314][ T10] inet6_addr_add+0x4f8/0xa40 [18414.850314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.850314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.850314][ T10] netlink_rcv_skb+0x130/0x360 [18414.850314][ T10] netlink_unicast+0x449/0x710 [18414.850314][ T10] netlink_sendmsg+0x723/0xbe0 [18414.850314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.850314][ T10] ___sys_sendmsg+0xee/0x170 [18414.850314][ T10] __sys_sendmsg+0xcd/0x170 [18414.850314][ T10] do_syscall_64+0xc6/0x1e0 [18414.850314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.850314][ T10] [18414.852314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18414.852314][ T10] netdev_get_by_index+0x5e/0x80 [18414.852314][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.852314][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.852314][ T10] addrconf_f6i_alloc+0x315/0x560 [18414.852314][ T10] ipv6_add_addr+0x411/0x2000 [18414.852314][ T10] inet6_addr_add+0x30e/0xa40 [18414.852314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.852314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.852314][ T10] netlink_rcv_skb+0x130/0x360 [18414.852314][ T10] netlink_unicast+0x449/0x710 [18414.852314][ T10] netlink_sendmsg+0x723/0xbe0 [18414.852314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.852314][ T10] ___sys_sendmsg+0xee/0x170 [18414.852314][ T10] __sys_sendmsg+0xcd/0x170 [18414.852314][ T10] do_syscall_64+0xc6/0x1e0 [18414.852314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.852314][ T10] [18414.854293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18414.854293][ T10] netdev_get_by_index+0x5e/0x80 [18414.854293][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.854293][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.854293][ T10] ip6_route_add+0x1c/0x140 [18414.854293][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18414.854293][ T10] addrconf_add_dev+0xe2/0x170 [18414.854293][ T10] inet6_addr_add+0x12f/0xa40 [18414.854293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.854293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.854293][ T10] netlink_rcv_skb+0x130/0x360 [18414.854293][ T10] netlink_unicast+0x449/0x710 [18414.854293][ T10] netlink_sendmsg+0x723/0xbe0 [18414.854293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.854293][ T10] ___sys_sendmsg+0xee/0x170 [18414.854293][ T10] __sys_sendmsg+0xcd/0x170 [18414.854293][ T10] do_syscall_64+0xc6/0x1e0 [18414.854293][ T10] [18414.856231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18414.856231][ T10] ipv6_add_dev+0x3b9/0x11c0 [18414.856231][ T10] ipv6_find_idev+0x102/0x170 [18414.856231][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18414.856231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.856231][ T10] netlink_rcv_skb+0x130/0x360 [18414.856231][ T10] netlink_unicast+0x449/0x710 [18414.856231][ T10] netlink_sendmsg+0x723/0xbe0 [18414.856231][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.856231][ T10] ___sys_sendmsg+0xee/0x170 [18414.856231][ T10] __sys_sendmsg+0xcd/0x170 [18414.856231][ T10] do_syscall_64+0xc6/0x1e0 [18414.856231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.856231][ T10] [18414.857751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18414.857751][ T10] neigh_parms_alloc+0x1e5/0x510 [18414.857751][ T10] ipv6_add_dev+0x2fd/0x11c0 [18414.857751][ T10] ipv6_find_idev+0x102/0x170 [18414.857751][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18414.857751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.857751][ T10] netlink_rcv_skb+0x130/0x360 [18414.857751][ T10] netlink_unicast+0x449/0x710 [18414.857751][ T10] netlink_sendmsg+0x723/0xbe0 [18414.857751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.857751][ T10] ___sys_sendmsg+0xee/0x170 [18414.857751][ T10] __sys_sendmsg+0xcd/0x170 [18414.857751][ T10] do_syscall_64+0xc6/0x1e0 [18414.857751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.857751][ T10] [18414.859435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18414.859673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18414.859673][ T10] netdev_get_by_index+0x5e/0x80 [18414.859673][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.859673][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.859673][ T10] ip6_route_add+0x1c/0x140 [18414.859673][ T10] addrconf_prefix_route+0x2a6/0x430 [18414.859673][ T10] inet6_addr_add+0x4f8/0xa40 [18414.859673][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.859673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.859673][ T10] netlink_rcv_skb+0x130/0x360 [18414.859673][ T10] netlink_unicast+0x449/0x710 [18414.859673][ T10] netlink_sendmsg+0x723/0xbe0 [18414.859673][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.859673][ T10] ___sys_sendmsg+0xee/0x170 [18414.859673][ T10] __sys_sendmsg+0xcd/0x170 [18414.859673][ T10] do_syscall_64+0xc6/0x1e0 [18414.859673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.859673][ T10] [18414.861642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18414.861642][ T10] netdev_get_by_index+0x5e/0x80 [18414.861642][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.861642][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.861642][ T10] addrconf_f6i_alloc+0x315/0x560 [18414.861642][ T10] ipv6_add_addr+0x411/0x2000 [18414.861642][ T10] inet6_addr_add+0x30e/0xa40 [18414.861642][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.861642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.861642][ T10] netlink_rcv_skb+0x130/0x360 [18414.861642][ T10] netlink_unicast+0x449/0x710 [18414.861642][ T10] netlink_sendmsg+0x723/0xbe0 [18414.861642][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.861642][ T10] ___sys_sendmsg+0xee/0x170 [18414.861642][ T10] __sys_sendmsg+0xcd/0x170 [18414.861642][ T10] do_syscall_64+0xc6/0x1e0 [18414.861642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.861642][ T10] [18414.863612][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18414.863612][ T10] netdev_get_by_index+0x5e/0x80 [18414.863612][ T10] fib6_nh_init+0x3d8/0x15b0 [18414.863612][ T10] ip6_route_info_create+0xf18/0x17d0 [18414.863612][ T10] ip6_route_add+0x1c/0x140 [18414.863612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18414.863612][ T10] addrconf_add_dev+0xe2/0x170 [18414.863612][ T10] inet6_addr_add+0x12f/0xa40 [18414.863612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18414.863612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.863612][ T10] netlink_rcv_skb+0x130/0x360 [18414.863612][ T10] netlink_unicast+0x449/0x710 [18414.863612][ T10] netlink_sendmsg+0x723/0xbe0 [18414.863612][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.863612][ T10] ___sys_sendmsg+0xee/0x170 [18414.863612][ T10] __sys_sendmsg+0xcd/0x170 [18414.863612][ T10] do_syscall_64+0xc6/0x1e0 [18414.863612][ T10] [18414.865549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18414.865549][ T10] ipv6_add_dev+0x3b9/0x11c0 [18414.865549][ T10] ipv6_find_idev+0x102/0x170 [18414.865549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18414.865549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.865549][ T10] netlink_rcv_skb+0x130/0x360 [18414.865549][ T10] netlink_unicast+0x449/0x710 [18414.865549][ T10] netlink_sendmsg+0x723/0xbe0 [18414.865549][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.865549][ T10] ___sys_sendmsg+0xee/0x170 [18414.865549][ T10] __sys_sendmsg+0xcd/0x170 [18414.865549][ T10] do_syscall_64+0xc6/0x1e0 [18414.865549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.865549][ T10] [18414.867064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18414.867064][ T10] neigh_parms_alloc+0x1e5/0x510 [18414.867064][ T10] ipv6_add_dev+0x2fd/0x11c0 [18414.867064][ T10] ipv6_find_idev+0x102/0x170 [18414.867064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18414.867064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.867064][ T10] netlink_rcv_skb+0x130/0x360 [18414.867064][ T10] netlink_unicast+0x449/0x710 [18414.867064][ T10] netlink_sendmsg+0x723/0xbe0 [18414.867064][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.867064][ T10] ___sys_sendmsg+0xee/0x170 [18414.867064][ T10] __sys_sendmsg+0xcd/0x170 [18414.867064][ T10] do_syscall_64+0xc6/0x1e0 [18414.867064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.867064][ T10] [18414.868847][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18414.869094][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18414.869094][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18414.869094][ T10] register_netdevice+0x4d3/0x1690 [18414.869094][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18414.869094][ T10] vlan_newlink+0x393/0x610 [8021q] [18414.869094][ T10] rtnl_newlink_create+0x341/0x850 [18414.869094][ T10] __rtnl_newlink+0xac9/0xd80 [18414.869094][ T10] rtnl_newlink+0x63/0xa0 [18414.869094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18414.869094][ T10] netlink_rcv_skb+0x130/0x360 [18414.869094][ T10] netlink_unicast+0x449/0x710 [18414.869094][ T10] netlink_sendmsg+0x723/0xbe0 [18414.869094][ T10] ____sys_sendmsg+0x7b2/0xa10 [18414.869094][ T10] ___sys_sendmsg+0xee/0x170 [18414.869094][ T10] __sys_sendmsg+0xcd/0x170 [18414.869094][ T10] do_syscall_64+0xc6/0x1e0 [18414.869094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18414.869094][ T10] [18414.871099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18414.871337][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18414.871337][ T10] dst_init+0x84/0x4a0 [18414.871337][ T10] dst_alloc+0x97/0x150 [18414.871337][ T10] ip6_dst_alloc+0x23/0x90 [18414.871337][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18414.871337][ T10] ip6_pol_route+0x56f/0x840 [18414.871337][ T10] __fib6_rule_action+0x1f3/0x5b0 [18414.871337][ T10] fib_rules_lookup+0x2b4/0xa20 [18414.871337][ T10] fib6_rule_lookup+0x182/0x630 [18414.871337][ T10] ip6_route_output_flags+0x259/0x480 [18414.871337][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18414.871337][ T10] icmp6_send+0x13dd/0x1b70 [18414.871337][ T10] ip6_link_failure+0x30/0x430 [18414.871337][ T10] ndisc_error_report+0x96/0x160 [18414.871337][ T10] neigh_invalidate+0x206/0x510 [18414.871337][ T10] neigh_timer_handler+0x984/0xf10 [18414.871337][ T10] call_timer_fn+0x170/0x430 [18414.871337][ T10] [18415.897802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18415.898252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.898252][T18065] ___neigh_create+0x14b/0xf60 [18415.898252][T18065] ip6_finish_output2+0xa70/0xf80 [18415.898252][T18065] ip6_finish_output+0x4ed/0xd30 [18415.898252][T18065] ip6_output+0x1f3/0x770 [18415.898252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18415.898252][T18065] mld_sendpack+0x62d/0xbc0 [18415.898252][T18065] mld_ifc_work+0x32/0x1f0 [18415.898252][T18065] process_one_work+0x84d/0x18a0 [18415.898252][T18065] worker_thread+0x587/0xd30 [18415.898252][T18065] kthread+0x28a/0x350 [18415.898252][T18065] ret_from_fork+0x31/0x70 [18415.898252][T18065] ret_from_fork_asm+0x1a/0x30 [18415.898252][T18065] [18415.899945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.899945][T18065] dst_init+0x84/0x4a0 [18415.899945][T18065] dst_alloc+0x97/0x150 [18415.899945][T18065] ip6_dst_alloc+0x23/0x90 [18415.899945][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18415.899945][T18065] ip6_pol_route+0x56f/0x840 [18415.899945][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18415.899945][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18415.899945][T18065] ipv6_rcv+0x1ad/0x810 [18415.899945][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18415.899945][T18065] process_backlog+0x101/0x620 [18415.899945][T18065] __napi_poll.constprop.0+0xa2/0x460 [18415.899945][T18065] net_rx_action+0x495/0xbe0 [18415.899945][T18065] __do_softirq+0x1b5/0x7f6 [18415.899945][T18065] [18415.901777][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.901777][T18065] dst_init+0x84/0x4a0 [18415.901777][T18065] dst_alloc+0x97/0x150 [18415.901777][T18065] ip6_dst_alloc+0x23/0x90 [18415.901777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18415.901777][T18065] ip6_pol_route+0x56f/0x840 [18415.901777][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18415.901777][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18415.901777][T18065] ipv6_rcv+0x1ad/0x810 [18415.901777][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18415.901777][T18065] process_backlog+0x101/0x620 [18415.901777][T18065] __napi_poll.constprop.0+0xa2/0x460 [18415.901777][T18065] net_rx_action+0x495/0xbe0 [18415.901777][T18065] __do_softirq+0x1b5/0x7f6 [18415.901777][T18065] [18415.903616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.903616][T18065] netdev_get_by_index+0x5e/0x80 [18415.903616][T18065] fib6_nh_init+0x3d8/0x15b0 [18415.903616][T18065] ip6_route_info_create+0xf18/0x17d0 [18415.903616][T18065] ip6_route_add+0x1c/0x140 [18415.903616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18415.903616][T18065] addrconf_add_dev+0xe2/0x170 [18415.903616][T18065] inet6_addr_add+0x12f/0xa40 [18415.903616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18415.903616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.903616][T18065] netlink_rcv_skb+0x130/0x360 [18415.903616][T18065] netlink_unicast+0x449/0x710 [18415.903616][T18065] netlink_sendmsg+0x723/0xbe0 [18415.903616][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.903616][T18065] ___sys_sendmsg+0xee/0x170 [18415.903616][T18065] __sys_sendmsg+0xcd/0x170 [18415.903616][T18065] do_syscall_64+0xc6/0x1e0 [18415.903616][T18065] [18415.905808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.905808][T18065] ipv6_add_dev+0x3b9/0x11c0 [18415.905808][T18065] ipv6_find_idev+0x102/0x170 [18415.905808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18415.905808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.905808][T18065] netlink_rcv_skb+0x130/0x360 [18415.905808][T18065] netlink_unicast+0x449/0x710 [18415.905808][T18065] netlink_sendmsg+0x723/0xbe0 [18415.905808][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.905808][T18065] ___sys_sendmsg+0xee/0x170 [18415.905808][T18065] __sys_sendmsg+0xcd/0x170 [18415.905808][T18065] do_syscall_64+0xc6/0x1e0 [18415.905808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.905808][T18065] [18415.907522][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18415.907522][T18065] neigh_parms_alloc+0x1e5/0x510 [18415.907522][T18065] ipv6_add_dev+0x2fd/0x11c0 [18415.907522][T18065] ipv6_find_idev+0x102/0x170 [18415.907522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18415.907522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.907522][T18065] netlink_rcv_skb+0x130/0x360 [18415.907522][T18065] netlink_unicast+0x449/0x710 [18415.907522][T18065] netlink_sendmsg+0x723/0xbe0 [18415.907522][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.907522][T18065] ___sys_sendmsg+0xee/0x170 [18415.907522][T18065] __sys_sendmsg+0xcd/0x170 [18415.907522][T18065] do_syscall_64+0xc6/0x1e0 [18415.907522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.907522][T18065] [18415.909386][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18415.909649][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18415.909649][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18415.909649][T18065] ip6_validate_gw+0x3f7/0x7b0 [18415.909649][T18065] fib6_nh_init+0xa5b/0x15b0 [18415.909649][T18065] ip6_route_info_create+0xf18/0x17d0 [18415.909649][T18065] ip6_route_multipath_add+0xa42/0x1930 [18415.909649][T18065] inet6_rtm_newroute+0xa2/0x110 [18415.909649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.909649][T18065] netlink_rcv_skb+0x130/0x360 [18415.909649][T18065] netlink_unicast+0x449/0x710 [18415.909649][T18065] netlink_sendmsg+0x723/0xbe0 [18415.909649][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.909649][T18065] ___sys_sendmsg+0xee/0x170 [18415.909649][T18065] __sys_sendmsg+0xcd/0x170 [18415.909649][T18065] do_syscall_64+0xc6/0x1e0 [18415.909649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.909649][T18065] [18415.911807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.911807][T18065] dst_init+0x84/0x4a0 [18415.911807][T18065] dst_alloc+0x97/0x150 [18415.911807][T18065] ip6_dst_alloc+0x23/0x90 [18415.911807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18415.911807][T18065] ip6_pol_route+0x56f/0x840 [18415.911807][T18065] __fib6_rule_action+0x1f3/0x5b0 [18415.911807][T18065] fib_rules_lookup+0x2b4/0xa20 [18415.911807][T18065] fib6_rule_lookup+0x182/0x630 [18415.911807][T18065] ip6_route_output_flags+0x259/0x480 [18415.911807][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18415.911807][T18065] ip6_dst_lookup_flow+0x88/0x190 [18415.911807][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18415.911807][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18415.911807][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18415.911807][T18065] dev_hard_start_xmit+0x146/0x590 [18415.911807][T18065] __dev_queue_xmit+0xf71/0x17f0 [18415.911807][T18065] [18415.914110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.914110][T18065] netdev_get_by_index+0x5e/0x80 [18415.914110][T18065] fib6_nh_init+0x3d8/0x15b0 [18415.914110][T18065] ip6_route_info_create+0xf18/0x17d0 [18415.914110][T18065] ip6_route_add+0x1c/0x140 [18415.914110][T18065] addrconf_prefix_route+0x2a6/0x430 [18415.914110][T18065] inet6_addr_add+0x4f8/0xa40 [18415.914110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18415.914110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.914110][T18065] netlink_rcv_skb+0x130/0x360 [18415.914110][T18065] netlink_unicast+0x449/0x710 [18415.914110][T18065] netlink_sendmsg+0x723/0xbe0 [18415.914110][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.914110][T18065] ___sys_sendmsg+0xee/0x170 [18415.914110][T18065] __sys_sendmsg+0xcd/0x170 [18415.914110][T18065] do_syscall_64+0xc6/0x1e0 [18415.914110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.914110][T18065] [18415.916339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.916339][T18065] netdev_get_by_index+0x5e/0x80 [18415.916339][T18065] fib6_nh_init+0x3d8/0x15b0 [18415.916339][T18065] ip6_route_info_create+0xf18/0x17d0 [18415.916339][T18065] addrconf_f6i_alloc+0x315/0x560 [18415.916339][T18065] ipv6_add_addr+0x411/0x2000 [18415.916339][T18065] inet6_addr_add+0x30e/0xa40 [18415.916339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18415.916339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.916339][T18065] netlink_rcv_skb+0x130/0x360 [18415.916339][T18065] netlink_unicast+0x449/0x710 [18415.916339][T18065] netlink_sendmsg+0x723/0xbe0 [18415.916339][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.916339][T18065] ___sys_sendmsg+0xee/0x170 [18415.916339][T18065] __sys_sendmsg+0xcd/0x170 [18415.916339][T18065] do_syscall_64+0xc6/0x1e0 [18415.916339][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.916339][T18065] [18415.918570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.918570][T18065] netdev_get_by_index+0x5e/0x80 [18415.918570][T18065] fib6_nh_init+0x3d8/0x15b0 [18415.918570][T18065] ip6_route_info_create+0xf18/0x17d0 [18415.918570][T18065] ip6_route_add+0x1c/0x140 [18415.918570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18415.918570][T18065] addrconf_add_dev+0xe2/0x170 [18415.918570][T18065] inet6_addr_add+0x12f/0xa40 [18415.918570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18415.918570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.918570][T18065] netlink_rcv_skb+0x130/0x360 [18415.918570][T18065] netlink_unicast+0x449/0x710 [18415.918570][T18065] netlink_sendmsg+0x723/0xbe0 [18415.918570][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.918570][T18065] ___sys_sendmsg+0xee/0x170 [18415.918570][T18065] __sys_sendmsg+0xcd/0x170 [18415.918570][T18065] do_syscall_64+0xc6/0x1e0 [18415.918570][T18065] [18415.920764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.920764][T18065] ipv6_add_dev+0x3b9/0x11c0 [18415.920764][T18065] ipv6_find_idev+0x102/0x170 [18415.920764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18415.920764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.920764][T18065] netlink_rcv_skb+0x130/0x360 [18415.920764][T18065] netlink_unicast+0x449/0x710 [18415.920764][T18065] netlink_sendmsg+0x723/0xbe0 [18415.920764][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.920764][T18065] ___sys_sendmsg+0xee/0x170 [18415.920764][T18065] __sys_sendmsg+0xcd/0x170 [18415.920764][T18065] do_syscall_64+0xc6/0x1e0 [18415.920764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.920764][T18065] [18415.922482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18415.922482][T18065] neigh_parms_alloc+0x1e5/0x510 [18415.922482][T18065] ipv6_add_dev+0x2fd/0x11c0 [18415.922482][T18065] ipv6_find_idev+0x102/0x170 [18415.922482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18415.922482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18415.922482][T18065] netlink_rcv_skb+0x130/0x360 [18415.922482][T18065] netlink_unicast+0x449/0x710 [18415.922482][T18065] netlink_sendmsg+0x723/0xbe0 [18415.922482][T18065] ____sys_sendmsg+0x7b2/0xa10 [18415.922482][T18065] ___sys_sendmsg+0xee/0x170 [18415.922482][T18065] __sys_sendmsg+0xcd/0x170 [18415.922482][T18065] do_syscall_64+0xc6/0x1e0 [18415.922482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18415.922482][T18065] [18425.113820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18425.114232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18425.114232][ T10] netdev_get_by_index+0x5e/0x80 [18425.114232][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.114232][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.114232][ T10] ip6_route_add+0x1c/0x140 [18425.114232][ T10] addrconf_prefix_route+0x2a6/0x430 [18425.114232][ T10] inet6_addr_add+0x4f8/0xa40 [18425.114232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.114232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.114232][ T10] netlink_rcv_skb+0x130/0x360 [18425.114232][ T10] netlink_unicast+0x449/0x710 [18425.114232][ T10] netlink_sendmsg+0x723/0xbe0 [18425.114232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.114232][ T10] ___sys_sendmsg+0xee/0x170 [18425.114232][ T10] __sys_sendmsg+0xcd/0x170 [18425.114232][ T10] do_syscall_64+0xc6/0x1e0 [18425.114232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.114232][ T10] [18425.116242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18425.116242][ T10] netdev_get_by_index+0x5e/0x80 [18425.116242][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.116242][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.116242][ T10] addrconf_f6i_alloc+0x315/0x560 [18425.116242][ T10] ipv6_add_addr+0x411/0x2000 [18425.116242][ T10] inet6_addr_add+0x30e/0xa40 [18425.116242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.116242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.116242][ T10] netlink_rcv_skb+0x130/0x360 [18425.116242][ T10] netlink_unicast+0x449/0x710 [18425.116242][ T10] netlink_sendmsg+0x723/0xbe0 [18425.116242][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.116242][ T10] ___sys_sendmsg+0xee/0x170 [18425.116242][ T10] __sys_sendmsg+0xcd/0x170 [18425.116242][ T10] do_syscall_64+0xc6/0x1e0 [18425.116242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.116242][ T10] [18425.118226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18425.118226][ T10] netdev_get_by_index+0x5e/0x80 [18425.118226][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.118226][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.118226][ T10] ip6_route_add+0x1c/0x140 [18425.118226][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18425.118226][ T10] addrconf_add_dev+0xe2/0x170 [18425.118226][ T10] inet6_addr_add+0x12f/0xa40 [18425.118226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.118226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.118226][ T10] netlink_rcv_skb+0x130/0x360 [18425.118226][ T10] netlink_unicast+0x449/0x710 [18425.118226][ T10] netlink_sendmsg+0x723/0xbe0 [18425.118226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.118226][ T10] ___sys_sendmsg+0xee/0x170 [18425.118226][ T10] __sys_sendmsg+0xcd/0x170 [18425.118226][ T10] do_syscall_64+0xc6/0x1e0 [18425.118226][ T10] [18425.120170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18425.120170][ T10] ipv6_add_dev+0x3b9/0x11c0 [18425.120170][ T10] ipv6_find_idev+0x102/0x170 [18425.120170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18425.120170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.120170][ T10] netlink_rcv_skb+0x130/0x360 [18425.120170][ T10] netlink_unicast+0x449/0x710 [18425.120170][ T10] netlink_sendmsg+0x723/0xbe0 [18425.120170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.120170][ T10] ___sys_sendmsg+0xee/0x170 [18425.120170][ T10] __sys_sendmsg+0xcd/0x170 [18425.120170][ T10] do_syscall_64+0xc6/0x1e0 [18425.120170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.120170][ T10] [18425.121689][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18425.121689][ T10] neigh_parms_alloc+0x1e5/0x510 [18425.121689][ T10] ipv6_add_dev+0x2fd/0x11c0 [18425.121689][ T10] ipv6_find_idev+0x102/0x170 [18425.121689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18425.121689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.121689][ T10] netlink_rcv_skb+0x130/0x360 [18425.121689][ T10] netlink_unicast+0x449/0x710 [18425.121689][ T10] netlink_sendmsg+0x723/0xbe0 [18425.121689][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.121689][ T10] ___sys_sendmsg+0xee/0x170 [18425.121689][ T10] __sys_sendmsg+0xcd/0x170 [18425.121689][ T10] do_syscall_64+0xc6/0x1e0 [18425.121689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.121689][ T10] [18425.123362][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18425.123599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18425.123599][ T10] netdev_get_by_index+0x5e/0x80 [18425.123599][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.123599][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.123599][ T10] ip6_route_add+0x1c/0x140 [18425.123599][ T10] addrconf_prefix_route+0x2a6/0x430 [18425.123599][ T10] inet6_addr_add+0x4f8/0xa40 [18425.123599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.123599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.123599][ T10] netlink_rcv_skb+0x130/0x360 [18425.123599][ T10] netlink_unicast+0x449/0x710 [18425.123599][ T10] netlink_sendmsg+0x723/0xbe0 [18425.123599][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.123599][ T10] ___sys_sendmsg+0xee/0x170 [18425.123599][ T10] __sys_sendmsg+0xcd/0x170 [18425.123599][ T10] do_syscall_64+0xc6/0x1e0 [18425.123599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.123599][ T10] [18425.125573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18425.125573][ T10] netdev_get_by_index+0x5e/0x80 [18425.125573][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.125573][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.125573][ T10] addrconf_f6i_alloc+0x315/0x560 [18425.125573][ T10] ipv6_add_addr+0x411/0x2000 [18425.125573][ T10] inet6_addr_add+0x30e/0xa40 [18425.125573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.125573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.125573][ T10] netlink_rcv_skb+0x130/0x360 [18425.125573][ T10] netlink_unicast+0x449/0x710 [18425.125573][ T10] netlink_sendmsg+0x723/0xbe0 [18425.125573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.125573][ T10] ___sys_sendmsg+0xee/0x170 [18425.125573][ T10] __sys_sendmsg+0xcd/0x170 [18425.125573][ T10] do_syscall_64+0xc6/0x1e0 [18425.125573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.125573][ T10] [18425.127551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18425.127551][ T10] netdev_get_by_index+0x5e/0x80 [18425.127551][ T10] fib6_nh_init+0x3d8/0x15b0 [18425.127551][ T10] ip6_route_info_create+0xf18/0x17d0 [18425.127551][ T10] ip6_route_add+0x1c/0x140 [18425.127551][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18425.127551][ T10] addrconf_add_dev+0xe2/0x170 [18425.127551][ T10] inet6_addr_add+0x12f/0xa40 [18425.127551][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18425.127551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.127551][ T10] netlink_rcv_skb+0x130/0x360 [18425.127551][ T10] netlink_unicast+0x449/0x710 [18425.127551][ T10] netlink_sendmsg+0x723/0xbe0 [18425.127551][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.127551][ T10] ___sys_sendmsg+0xee/0x170 [18425.127551][ T10] __sys_sendmsg+0xcd/0x170 [18425.127551][ T10] do_syscall_64+0xc6/0x1e0 [18425.127551][ T10] [18425.129491][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18425.129491][ T10] ipv6_add_dev+0x3b9/0x11c0 [18425.129491][ T10] ipv6_find_idev+0x102/0x170 [18425.129491][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18425.129491][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.129491][ T10] netlink_rcv_skb+0x130/0x360 [18425.129491][ T10] netlink_unicast+0x449/0x710 [18425.129491][ T10] netlink_sendmsg+0x723/0xbe0 [18425.129491][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.129491][ T10] ___sys_sendmsg+0xee/0x170 [18425.129491][ T10] __sys_sendmsg+0xcd/0x170 [18425.129491][ T10] do_syscall_64+0xc6/0x1e0 [18425.129491][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.129491][ T10] [18425.131008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18425.131008][ T10] neigh_parms_alloc+0x1e5/0x510 [18425.131008][ T10] ipv6_add_dev+0x2fd/0x11c0 [18425.131008][ T10] ipv6_find_idev+0x102/0x170 [18425.131008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18425.131008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.131008][ T10] netlink_rcv_skb+0x130/0x360 [18425.131008][ T10] netlink_unicast+0x449/0x710 [18425.131008][ T10] netlink_sendmsg+0x723/0xbe0 [18425.131008][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.131008][ T10] ___sys_sendmsg+0xee/0x170 [18425.131008][ T10] __sys_sendmsg+0xcd/0x170 [18425.131008][ T10] do_syscall_64+0xc6/0x1e0 [18425.131008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.131008][ T10] [18425.132674][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18425.132931][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18425.132931][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18425.132931][ T10] register_netdevice+0x4d3/0x1690 [18425.132931][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18425.132931][ T10] vlan_newlink+0x393/0x610 [8021q] [18425.132931][ T10] rtnl_newlink_create+0x341/0x850 [18425.132931][ T10] __rtnl_newlink+0xac9/0xd80 [18425.132931][ T10] rtnl_newlink+0x63/0xa0 [18425.132931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18425.132931][ T10] netlink_rcv_skb+0x130/0x360 [18425.132931][ T10] netlink_unicast+0x449/0x710 [18425.132931][ T10] netlink_sendmsg+0x723/0xbe0 [18425.132931][ T10] ____sys_sendmsg+0x7b2/0xa10 [18425.132931][ T10] ___sys_sendmsg+0xee/0x170 [18425.132931][ T10] __sys_sendmsg+0xcd/0x170 [18425.132931][ T10] do_syscall_64+0xc6/0x1e0 [18425.132931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18425.132931][ T10] [18425.134944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18425.135186][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18425.135186][ T10] dst_init+0x84/0x4a0 [18425.135186][ T10] dst_alloc+0x97/0x150 [18425.135186][ T10] ip6_dst_alloc+0x23/0x90 [18425.135186][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18425.135186][ T10] ip6_pol_route+0x56f/0x840 [18425.135186][ T10] __fib6_rule_action+0x1f3/0x5b0 [18425.135186][ T10] fib_rules_lookup+0x2b4/0xa20 [18425.135186][ T10] fib6_rule_lookup+0x182/0x630 [18425.135186][ T10] ip6_route_output_flags+0x259/0x480 [18425.135186][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18425.135186][ T10] icmp6_send+0x13dd/0x1b70 [18425.135186][ T10] ip6_link_failure+0x30/0x430 [18425.135186][ T10] ndisc_error_report+0x96/0x160 [18425.135186][ T10] neigh_invalidate+0x206/0x510 [18425.135186][ T10] neigh_timer_handler+0x984/0xf10 [18425.135186][ T10] call_timer_fn+0x170/0x430 [18425.135186][ T10] [18426.177878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18426.178333][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.178333][T18065] ___neigh_create+0x14b/0xf60 [18426.178333][T18065] ip6_finish_output2+0xa70/0xf80 [18426.178333][T18065] ip6_finish_output+0x4ed/0xd30 [18426.178333][T18065] ip6_output+0x1f3/0x770 [18426.178333][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18426.178333][T18065] mld_sendpack+0x62d/0xbc0 [18426.178333][T18065] mld_ifc_work+0x32/0x1f0 [18426.178333][T18065] process_one_work+0x84d/0x18a0 [18426.178333][T18065] worker_thread+0x587/0xd30 [18426.178333][T18065] kthread+0x28a/0x350 [18426.178333][T18065] ret_from_fork+0x31/0x70 [18426.178333][T18065] ret_from_fork_asm+0x1a/0x30 [18426.178333][T18065] [18426.180004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.180004][T18065] dst_init+0x84/0x4a0 [18426.180004][T18065] dst_alloc+0x97/0x150 [18426.180004][T18065] ip6_dst_alloc+0x23/0x90 [18426.180004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.180004][T18065] ip6_pol_route+0x56f/0x840 [18426.180004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18426.180004][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18426.180004][T18065] ipv6_rcv+0x1ad/0x810 [18426.180004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18426.180004][T18065] process_backlog+0x101/0x620 [18426.180004][T18065] __napi_poll.constprop.0+0xa2/0x460 [18426.180004][T18065] net_rx_action+0x495/0xbe0 [18426.180004][T18065] __do_softirq+0x1b5/0x7f6 [18426.180004][T18065] [18426.181829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.181829][T18065] dst_init+0x84/0x4a0 [18426.181829][T18065] dst_alloc+0x97/0x150 [18426.181829][T18065] ip6_dst_alloc+0x23/0x90 [18426.181829][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.181829][T18065] ip6_pol_route+0x56f/0x840 [18426.181829][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18426.181829][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18426.181829][T18065] ipv6_rcv+0x1ad/0x810 [18426.181829][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18426.181829][T18065] process_backlog+0x101/0x620 [18426.181829][T18065] __napi_poll.constprop.0+0xa2/0x460 [18426.181829][T18065] net_rx_action+0x495/0xbe0 [18426.181829][T18065] __do_softirq+0x1b5/0x7f6 [18426.181829][T18065] [18426.183646][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.183646][T18065] netdev_get_by_index+0x5e/0x80 [18426.183646][T18065] fib6_nh_init+0x3d8/0x15b0 [18426.183646][T18065] ip6_route_info_create+0xf18/0x17d0 [18426.183646][T18065] ip6_route_add+0x1c/0x140 [18426.183646][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18426.183646][T18065] addrconf_add_dev+0xe2/0x170 [18426.183646][T18065] inet6_addr_add+0x12f/0xa40 [18426.183646][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18426.183646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.183646][T18065] netlink_rcv_skb+0x130/0x360 [18426.183646][T18065] netlink_unicast+0x449/0x710 [18426.183646][T18065] netlink_sendmsg+0x723/0xbe0 [18426.183646][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.183646][T18065] ___sys_sendmsg+0xee/0x170 [18426.183646][T18065] __sys_sendmsg+0xcd/0x170 [18426.183646][T18065] do_syscall_64+0xc6/0x1e0 [18426.183646][T18065] [18426.185832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.185832][T18065] ipv6_add_dev+0x3b9/0x11c0 [18426.185832][T18065] ipv6_find_idev+0x102/0x170 [18426.185832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18426.185832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.185832][T18065] netlink_rcv_skb+0x130/0x360 [18426.185832][T18065] netlink_unicast+0x449/0x710 [18426.185832][T18065] netlink_sendmsg+0x723/0xbe0 [18426.185832][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.185832][T18065] ___sys_sendmsg+0xee/0x170 [18426.185832][T18065] __sys_sendmsg+0xcd/0x170 [18426.185832][T18065] do_syscall_64+0xc6/0x1e0 [18426.185832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.185832][T18065] [18426.187541][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18426.187541][T18065] neigh_parms_alloc+0x1e5/0x510 [18426.187541][T18065] ipv6_add_dev+0x2fd/0x11c0 [18426.187541][T18065] ipv6_find_idev+0x102/0x170 [18426.187541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18426.187541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.187541][T18065] netlink_rcv_skb+0x130/0x360 [18426.187541][T18065] netlink_unicast+0x449/0x710 [18426.187541][T18065] netlink_sendmsg+0x723/0xbe0 [18426.187541][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.187541][T18065] ___sys_sendmsg+0xee/0x170 [18426.187541][T18065] __sys_sendmsg+0xcd/0x170 [18426.187541][T18065] do_syscall_64+0xc6/0x1e0 [18426.187541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.187541][T18065] [18426.189390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18426.189654][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18426.189654][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18426.189654][T18065] ip6_validate_gw+0x3f7/0x7b0 [18426.189654][T18065] fib6_nh_init+0xa5b/0x15b0 [18426.189654][T18065] ip6_route_info_create+0xf18/0x17d0 [18426.189654][T18065] ip6_route_multipath_add+0xa42/0x1930 [18426.189654][T18065] inet6_rtm_newroute+0xa2/0x110 [18426.189654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.189654][T18065] netlink_rcv_skb+0x130/0x360 [18426.189654][T18065] netlink_unicast+0x449/0x710 [18426.189654][T18065] netlink_sendmsg+0x723/0xbe0 [18426.189654][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.189654][T18065] ___sys_sendmsg+0xee/0x170 [18426.189654][T18065] __sys_sendmsg+0xcd/0x170 [18426.189654][T18065] do_syscall_64+0xc6/0x1e0 [18426.189654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.189654][T18065] [18426.191804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.191804][T18065] dst_init+0x84/0x4a0 [18426.191804][T18065] dst_alloc+0x97/0x150 [18426.191804][T18065] ip6_dst_alloc+0x23/0x90 [18426.191804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18426.191804][T18065] ip6_pol_route+0x56f/0x840 [18426.191804][T18065] __fib6_rule_action+0x1f3/0x5b0 [18426.191804][T18065] fib_rules_lookup+0x2b4/0xa20 [18426.191804][T18065] fib6_rule_lookup+0x182/0x630 [18426.191804][T18065] ip6_route_output_flags+0x259/0x480 [18426.191804][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18426.191804][T18065] ip6_dst_lookup_flow+0x88/0x190 [18426.191804][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18426.191804][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18426.191804][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18426.191804][T18065] dev_hard_start_xmit+0x146/0x590 [18426.191804][T18065] __dev_queue_xmit+0xf71/0x17f0 [18426.191804][T18065] [18426.194088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.194088][T18065] netdev_get_by_index+0x5e/0x80 [18426.194088][T18065] fib6_nh_init+0x3d8/0x15b0 [18426.194088][T18065] ip6_route_info_create+0xf18/0x17d0 [18426.194088][T18065] ip6_route_add+0x1c/0x140 [18426.194088][T18065] addrconf_prefix_route+0x2a6/0x430 [18426.194088][T18065] inet6_addr_add+0x4f8/0xa40 [18426.194088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18426.194088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.194088][T18065] netlink_rcv_skb+0x130/0x360 [18426.194088][T18065] netlink_unicast+0x449/0x710 [18426.194088][T18065] netlink_sendmsg+0x723/0xbe0 [18426.194088][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.194088][T18065] ___sys_sendmsg+0xee/0x170 [18426.194088][T18065] __sys_sendmsg+0xcd/0x170 [18426.194088][T18065] do_syscall_64+0xc6/0x1e0 [18426.194088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.194088][T18065] [18426.196307][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.196307][T18065] netdev_get_by_index+0x5e/0x80 [18426.196307][T18065] fib6_nh_init+0x3d8/0x15b0 [18426.196307][T18065] ip6_route_info_create+0xf18/0x17d0 [18426.196307][T18065] addrconf_f6i_alloc+0x315/0x560 [18426.196307][T18065] ipv6_add_addr+0x411/0x2000 [18426.196307][T18065] inet6_addr_add+0x30e/0xa40 [18426.196307][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18426.196307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.196307][T18065] netlink_rcv_skb+0x130/0x360 [18426.196307][T18065] netlink_unicast+0x449/0x710 [18426.196307][T18065] netlink_sendmsg+0x723/0xbe0 [18426.196307][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.196307][T18065] ___sys_sendmsg+0xee/0x170 [18426.196307][T18065] __sys_sendmsg+0xcd/0x170 [18426.196307][T18065] do_syscall_64+0xc6/0x1e0 [18426.196307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.196307][T18065] [18426.198532][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.198532][T18065] netdev_get_by_index+0x5e/0x80 [18426.198532][T18065] fib6_nh_init+0x3d8/0x15b0 [18426.198532][T18065] ip6_route_info_create+0xf18/0x17d0 [18426.198532][T18065] ip6_route_add+0x1c/0x140 [18426.198532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18426.198532][T18065] addrconf_add_dev+0xe2/0x170 [18426.198532][T18065] inet6_addr_add+0x12f/0xa40 [18426.198532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18426.198532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.198532][T18065] netlink_rcv_skb+0x130/0x360 [18426.198532][T18065] netlink_unicast+0x449/0x710 [18426.198532][T18065] netlink_sendmsg+0x723/0xbe0 [18426.198532][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.198532][T18065] ___sys_sendmsg+0xee/0x170 [18426.198532][T18065] __sys_sendmsg+0xcd/0x170 [18426.198532][T18065] do_syscall_64+0xc6/0x1e0 [18426.198532][T18065] [18426.200715][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.200715][T18065] ipv6_add_dev+0x3b9/0x11c0 [18426.200715][T18065] ipv6_find_idev+0x102/0x170 [18426.200715][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18426.200715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.200715][T18065] netlink_rcv_skb+0x130/0x360 [18426.200715][T18065] netlink_unicast+0x449/0x710 [18426.200715][T18065] netlink_sendmsg+0x723/0xbe0 [18426.200715][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.200715][T18065] ___sys_sendmsg+0xee/0x170 [18426.200715][T18065] __sys_sendmsg+0xcd/0x170 [18426.200715][T18065] do_syscall_64+0xc6/0x1e0 [18426.200715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.200715][T18065] [18426.202417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18426.202417][T18065] neigh_parms_alloc+0x1e5/0x510 [18426.202417][T18065] ipv6_add_dev+0x2fd/0x11c0 [18426.202417][T18065] ipv6_find_idev+0x102/0x170 [18426.202417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18426.202417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18426.202417][T18065] netlink_rcv_skb+0x130/0x360 [18426.202417][T18065] netlink_unicast+0x449/0x710 [18426.202417][T18065] netlink_sendmsg+0x723/0xbe0 [18426.202417][T18065] ____sys_sendmsg+0x7b2/0xa10 [18426.202417][T18065] ___sys_sendmsg+0xee/0x170 [18426.202417][T18065] __sys_sendmsg+0xcd/0x170 [18426.202417][T18065] do_syscall_64+0xc6/0x1e0 [18426.202417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18426.202417][T18065] [18435.377804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18435.378215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18435.378215][ T10] netdev_get_by_index+0x5e/0x80 [18435.378215][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.378215][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.378215][ T10] ip6_route_add+0x1c/0x140 [18435.378215][ T10] addrconf_prefix_route+0x2a6/0x430 [18435.378215][ T10] inet6_addr_add+0x4f8/0xa40 [18435.378215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.378215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.378215][ T10] netlink_rcv_skb+0x130/0x360 [18435.378215][ T10] netlink_unicast+0x449/0x710 [18435.378215][ T10] netlink_sendmsg+0x723/0xbe0 [18435.378215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.378215][ T10] ___sys_sendmsg+0xee/0x170 [18435.378215][ T10] __sys_sendmsg+0xcd/0x170 [18435.378215][ T10] do_syscall_64+0xc6/0x1e0 [18435.378215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.378215][ T10] [18435.380227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18435.380227][ T10] netdev_get_by_index+0x5e/0x80 [18435.380227][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.380227][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.380227][ T10] addrconf_f6i_alloc+0x315/0x560 [18435.380227][ T10] ipv6_add_addr+0x411/0x2000 [18435.380227][ T10] inet6_addr_add+0x30e/0xa40 [18435.380227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.380227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.380227][ T10] netlink_rcv_skb+0x130/0x360 [18435.380227][ T10] netlink_unicast+0x449/0x710 [18435.380227][ T10] netlink_sendmsg+0x723/0xbe0 [18435.380227][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.380227][ T10] ___sys_sendmsg+0xee/0x170 [18435.380227][ T10] __sys_sendmsg+0xcd/0x170 [18435.380227][ T10] do_syscall_64+0xc6/0x1e0 [18435.380227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.380227][ T10] [18435.382207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18435.382207][ T10] netdev_get_by_index+0x5e/0x80 [18435.382207][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.382207][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.382207][ T10] ip6_route_add+0x1c/0x140 [18435.382207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18435.382207][ T10] addrconf_add_dev+0xe2/0x170 [18435.382207][ T10] inet6_addr_add+0x12f/0xa40 [18435.382207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.382207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.382207][ T10] netlink_rcv_skb+0x130/0x360 [18435.382207][ T10] netlink_unicast+0x449/0x710 [18435.382207][ T10] netlink_sendmsg+0x723/0xbe0 [18435.382207][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.382207][ T10] ___sys_sendmsg+0xee/0x170 [18435.382207][ T10] __sys_sendmsg+0xcd/0x170 [18435.382207][ T10] do_syscall_64+0xc6/0x1e0 [18435.382207][ T10] [18435.384151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18435.384151][ T10] ipv6_add_dev+0x3b9/0x11c0 [18435.384151][ T10] ipv6_find_idev+0x102/0x170 [18435.384151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18435.384151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.384151][ T10] netlink_rcv_skb+0x130/0x360 [18435.384151][ T10] netlink_unicast+0x449/0x710 [18435.384151][ T10] netlink_sendmsg+0x723/0xbe0 [18435.384151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.384151][ T10] ___sys_sendmsg+0xee/0x170 [18435.384151][ T10] __sys_sendmsg+0xcd/0x170 [18435.384151][ T10] do_syscall_64+0xc6/0x1e0 [18435.384151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.384151][ T10] [18435.385670][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18435.385670][ T10] neigh_parms_alloc+0x1e5/0x510 [18435.385670][ T10] ipv6_add_dev+0x2fd/0x11c0 [18435.385670][ T10] ipv6_find_idev+0x102/0x170 [18435.385670][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18435.385670][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.385670][ T10] netlink_rcv_skb+0x130/0x360 [18435.385670][ T10] netlink_unicast+0x449/0x710 [18435.385670][ T10] netlink_sendmsg+0x723/0xbe0 [18435.385670][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.385670][ T10] ___sys_sendmsg+0xee/0x170 [18435.385670][ T10] __sys_sendmsg+0xcd/0x170 [18435.385670][ T10] do_syscall_64+0xc6/0x1e0 [18435.385670][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.385670][ T10] [18435.387335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18435.387567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18435.387567][ T10] netdev_get_by_index+0x5e/0x80 [18435.387567][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.387567][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.387567][ T10] ip6_route_add+0x1c/0x140 [18435.387567][ T10] addrconf_prefix_route+0x2a6/0x430 [18435.387567][ T10] inet6_addr_add+0x4f8/0xa40 [18435.387567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.387567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.387567][ T10] netlink_rcv_skb+0x130/0x360 [18435.387567][ T10] netlink_unicast+0x449/0x710 [18435.387567][ T10] netlink_sendmsg+0x723/0xbe0 [18435.387567][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.387567][ T10] ___sys_sendmsg+0xee/0x170 [18435.387567][ T10] __sys_sendmsg+0xcd/0x170 [18435.387567][ T10] do_syscall_64+0xc6/0x1e0 [18435.387567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.387567][ T10] [18435.389544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18435.389544][ T10] netdev_get_by_index+0x5e/0x80 [18435.389544][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.389544][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.389544][ T10] addrconf_f6i_alloc+0x315/0x560 [18435.389544][ T10] ipv6_add_addr+0x411/0x2000 [18435.389544][ T10] inet6_addr_add+0x30e/0xa40 [18435.389544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.389544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.389544][ T10] netlink_rcv_skb+0x130/0x360 [18435.389544][ T10] netlink_unicast+0x449/0x710 [18435.389544][ T10] netlink_sendmsg+0x723/0xbe0 [18435.389544][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.389544][ T10] ___sys_sendmsg+0xee/0x170 [18435.389544][ T10] __sys_sendmsg+0xcd/0x170 [18435.389544][ T10] do_syscall_64+0xc6/0x1e0 [18435.389544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.389544][ T10] [18435.391516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18435.391516][ T10] netdev_get_by_index+0x5e/0x80 [18435.391516][ T10] fib6_nh_init+0x3d8/0x15b0 [18435.391516][ T10] ip6_route_info_create+0xf18/0x17d0 [18435.391516][ T10] ip6_route_add+0x1c/0x140 [18435.391516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18435.391516][ T10] addrconf_add_dev+0xe2/0x170 [18435.391516][ T10] inet6_addr_add+0x12f/0xa40 [18435.391516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18435.391516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.391516][ T10] netlink_rcv_skb+0x130/0x360 [18435.391516][ T10] netlink_unicast+0x449/0x710 [18435.391516][ T10] netlink_sendmsg+0x723/0xbe0 [18435.391516][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.391516][ T10] ___sys_sendmsg+0xee/0x170 [18435.391516][ T10] __sys_sendmsg+0xcd/0x170 [18435.391516][ T10] do_syscall_64+0xc6/0x1e0 [18435.391516][ T10] [18435.393469][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18435.393469][ T10] ipv6_add_dev+0x3b9/0x11c0 [18435.393469][ T10] ipv6_find_idev+0x102/0x170 [18435.393469][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18435.393469][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.393469][ T10] netlink_rcv_skb+0x130/0x360 [18435.393469][ T10] netlink_unicast+0x449/0x710 [18435.393469][ T10] netlink_sendmsg+0x723/0xbe0 [18435.393469][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.393469][ T10] ___sys_sendmsg+0xee/0x170 [18435.393469][ T10] __sys_sendmsg+0xcd/0x170 [18435.393469][ T10] do_syscall_64+0xc6/0x1e0 [18435.393469][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.393469][ T10] [18435.394987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18435.394987][ T10] neigh_parms_alloc+0x1e5/0x510 [18435.394987][ T10] ipv6_add_dev+0x2fd/0x11c0 [18435.394987][ T10] ipv6_find_idev+0x102/0x170 [18435.394987][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18435.394987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.394987][ T10] netlink_rcv_skb+0x130/0x360 [18435.394987][ T10] netlink_unicast+0x449/0x710 [18435.394987][ T10] netlink_sendmsg+0x723/0xbe0 [18435.394987][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.394987][ T10] ___sys_sendmsg+0xee/0x170 [18435.394987][ T10] __sys_sendmsg+0xcd/0x170 [18435.394987][ T10] do_syscall_64+0xc6/0x1e0 [18435.394987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.394987][ T10] [18435.396653][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18435.396912][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18435.396912][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18435.396912][ T10] register_netdevice+0x4d3/0x1690 [18435.396912][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18435.396912][ T10] vlan_newlink+0x393/0x610 [8021q] [18435.396912][ T10] rtnl_newlink_create+0x341/0x850 [18435.396912][ T10] __rtnl_newlink+0xac9/0xd80 [18435.396912][ T10] rtnl_newlink+0x63/0xa0 [18435.396912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18435.396912][ T10] netlink_rcv_skb+0x130/0x360 [18435.396912][ T10] netlink_unicast+0x449/0x710 [18435.396912][ T10] netlink_sendmsg+0x723/0xbe0 [18435.396912][ T10] ____sys_sendmsg+0x7b2/0xa10 [18435.396912][ T10] ___sys_sendmsg+0xee/0x170 [18435.396912][ T10] __sys_sendmsg+0xcd/0x170 [18435.396912][ T10] do_syscall_64+0xc6/0x1e0 [18435.396912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18435.396912][ T10] [18435.398926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18435.399170][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18435.399170][ T10] dst_init+0x84/0x4a0 [18435.399170][ T10] dst_alloc+0x97/0x150 [18435.399170][ T10] ip6_dst_alloc+0x23/0x90 [18435.399170][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18435.399170][ T10] ip6_pol_route+0x56f/0x840 [18435.399170][ T10] __fib6_rule_action+0x1f3/0x5b0 [18435.399170][ T10] fib_rules_lookup+0x2b4/0xa20 [18435.399170][ T10] fib6_rule_lookup+0x182/0x630 [18435.399170][ T10] ip6_route_output_flags+0x259/0x480 [18435.399170][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18435.399170][ T10] icmp6_send+0x13dd/0x1b70 [18435.399170][ T10] ip6_link_failure+0x30/0x430 [18435.399170][ T10] ndisc_error_report+0x96/0x160 [18435.399170][ T10] neigh_invalidate+0x206/0x510 [18435.399170][ T10] neigh_timer_handler+0x984/0xf10 [18435.399170][ T10] call_timer_fn+0x170/0x430 [18435.399170][ T10] [18436.449826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18436.450264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.450264][T18065] ___neigh_create+0x14b/0xf60 [18436.450264][T18065] ip6_finish_output2+0xa70/0xf80 [18436.450264][T18065] ip6_finish_output+0x4ed/0xd30 [18436.450264][T18065] ip6_output+0x1f3/0x770 [18436.450264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18436.450264][T18065] mld_sendpack+0x62d/0xbc0 [18436.450264][T18065] mld_ifc_work+0x32/0x1f0 [18436.450264][T18065] process_one_work+0x84d/0x18a0 [18436.450264][T18065] worker_thread+0x587/0xd30 [18436.450264][T18065] kthread+0x28a/0x350 [18436.450264][T18065] ret_from_fork+0x31/0x70 [18436.450264][T18065] ret_from_fork_asm+0x1a/0x30 [18436.450264][T18065] [18436.451931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.451931][T18065] dst_init+0x84/0x4a0 [18436.451931][T18065] dst_alloc+0x97/0x150 [18436.451931][T18065] ip6_dst_alloc+0x23/0x90 [18436.451931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.451931][T18065] ip6_pol_route+0x56f/0x840 [18436.451931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18436.451931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18436.451931][T18065] ipv6_rcv+0x1ad/0x810 [18436.451931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18436.451931][T18065] process_backlog+0x101/0x620 [18436.451931][T18065] __napi_poll.constprop.0+0xa2/0x460 [18436.451931][T18065] net_rx_action+0x495/0xbe0 [18436.451931][T18065] __do_softirq+0x1b5/0x7f6 [18436.451931][T18065] [18436.453758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.453758][T18065] dst_init+0x84/0x4a0 [18436.453758][T18065] dst_alloc+0x97/0x150 [18436.453758][T18065] ip6_dst_alloc+0x23/0x90 [18436.453758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.453758][T18065] ip6_pol_route+0x56f/0x840 [18436.453758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18436.453758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18436.453758][T18065] ipv6_rcv+0x1ad/0x810 [18436.453758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18436.453758][T18065] process_backlog+0x101/0x620 [18436.453758][T18065] __napi_poll.constprop.0+0xa2/0x460 [18436.453758][T18065] net_rx_action+0x495/0xbe0 [18436.453758][T18065] __do_softirq+0x1b5/0x7f6 [18436.453758][T18065] [18436.455580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.455580][T18065] netdev_get_by_index+0x5e/0x80 [18436.455580][T18065] fib6_nh_init+0x3d8/0x15b0 [18436.455580][T18065] ip6_route_info_create+0xf18/0x17d0 [18436.455580][T18065] ip6_route_add+0x1c/0x140 [18436.455580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18436.455580][T18065] addrconf_add_dev+0xe2/0x170 [18436.455580][T18065] inet6_addr_add+0x12f/0xa40 [18436.455580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18436.455580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.455580][T18065] netlink_rcv_skb+0x130/0x360 [18436.455580][T18065] netlink_unicast+0x449/0x710 [18436.455580][T18065] netlink_sendmsg+0x723/0xbe0 [18436.455580][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.455580][T18065] ___sys_sendmsg+0xee/0x170 [18436.455580][T18065] __sys_sendmsg+0xcd/0x170 [18436.455580][T18065] do_syscall_64+0xc6/0x1e0 [18436.455580][T18065] [18436.457766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.457766][T18065] ipv6_add_dev+0x3b9/0x11c0 [18436.457766][T18065] ipv6_find_idev+0x102/0x170 [18436.457766][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18436.457766][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.457766][T18065] netlink_rcv_skb+0x130/0x360 [18436.457766][T18065] netlink_unicast+0x449/0x710 [18436.457766][T18065] netlink_sendmsg+0x723/0xbe0 [18436.457766][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.457766][T18065] ___sys_sendmsg+0xee/0x170 [18436.457766][T18065] __sys_sendmsg+0xcd/0x170 [18436.457766][T18065] do_syscall_64+0xc6/0x1e0 [18436.457766][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.457766][T18065] [18436.459481][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18436.459481][T18065] neigh_parms_alloc+0x1e5/0x510 [18436.459481][T18065] ipv6_add_dev+0x2fd/0x11c0 [18436.459481][T18065] ipv6_find_idev+0x102/0x170 [18436.459481][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18436.459481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.459481][T18065] netlink_rcv_skb+0x130/0x360 [18436.459481][T18065] netlink_unicast+0x449/0x710 [18436.459481][T18065] netlink_sendmsg+0x723/0xbe0 [18436.459481][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.459481][T18065] ___sys_sendmsg+0xee/0x170 [18436.459481][T18065] __sys_sendmsg+0xcd/0x170 [18436.459481][T18065] do_syscall_64+0xc6/0x1e0 [18436.459481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.459481][T18065] [18436.461318][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18436.461590][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18436.461590][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18436.461590][T18065] ip6_validate_gw+0x3f7/0x7b0 [18436.461590][T18065] fib6_nh_init+0xa5b/0x15b0 [18436.461590][T18065] ip6_route_info_create+0xf18/0x17d0 [18436.461590][T18065] ip6_route_multipath_add+0xa42/0x1930 [18436.461590][T18065] inet6_rtm_newroute+0xa2/0x110 [18436.461590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.461590][T18065] netlink_rcv_skb+0x130/0x360 [18436.461590][T18065] netlink_unicast+0x449/0x710 [18436.461590][T18065] netlink_sendmsg+0x723/0xbe0 [18436.461590][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.461590][T18065] ___sys_sendmsg+0xee/0x170 [18436.461590][T18065] __sys_sendmsg+0xcd/0x170 [18436.461590][T18065] do_syscall_64+0xc6/0x1e0 [18436.461590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.461590][T18065] [18436.463725][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.463725][T18065] dst_init+0x84/0x4a0 [18436.463725][T18065] dst_alloc+0x97/0x150 [18436.463725][T18065] ip6_dst_alloc+0x23/0x90 [18436.463725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18436.463725][T18065] ip6_pol_route+0x56f/0x840 [18436.463725][T18065] __fib6_rule_action+0x1f3/0x5b0 [18436.463725][T18065] fib_rules_lookup+0x2b4/0xa20 [18436.463725][T18065] fib6_rule_lookup+0x182/0x630 [18436.463725][T18065] ip6_route_output_flags+0x259/0x480 [18436.463725][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18436.463725][T18065] ip6_dst_lookup_flow+0x88/0x190 [18436.463725][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18436.463725][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18436.463725][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18436.463725][T18065] dev_hard_start_xmit+0x146/0x590 [18436.463725][T18065] __dev_queue_xmit+0xf71/0x17f0 [18436.463725][T18065] [18436.466008][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.466008][T18065] netdev_get_by_index+0x5e/0x80 [18436.466008][T18065] fib6_nh_init+0x3d8/0x15b0 [18436.466008][T18065] ip6_route_info_create+0xf18/0x17d0 [18436.466008][T18065] ip6_route_add+0x1c/0x140 [18436.466008][T18065] addrconf_prefix_route+0x2a6/0x430 [18436.466008][T18065] inet6_addr_add+0x4f8/0xa40 [18436.466008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18436.466008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.466008][T18065] netlink_rcv_skb+0x130/0x360 [18436.466008][T18065] netlink_unicast+0x449/0x710 [18436.466008][T18065] netlink_sendmsg+0x723/0xbe0 [18436.466008][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.466008][T18065] ___sys_sendmsg+0xee/0x170 [18436.466008][T18065] __sys_sendmsg+0xcd/0x170 [18436.466008][T18065] do_syscall_64+0xc6/0x1e0 [18436.466008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.466008][T18065] [18436.468224][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.468224][T18065] netdev_get_by_index+0x5e/0x80 [18436.468224][T18065] fib6_nh_init+0x3d8/0x15b0 [18436.468224][T18065] ip6_route_info_create+0xf18/0x17d0 [18436.468224][T18065] addrconf_f6i_alloc+0x315/0x560 [18436.468224][T18065] ipv6_add_addr+0x411/0x2000 [18436.468224][T18065] inet6_addr_add+0x30e/0xa40 [18436.468224][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18436.468224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.468224][T18065] netlink_rcv_skb+0x130/0x360 [18436.468224][T18065] netlink_unicast+0x449/0x710 [18436.468224][T18065] netlink_sendmsg+0x723/0xbe0 [18436.468224][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.468224][T18065] ___sys_sendmsg+0xee/0x170 [18436.468224][T18065] __sys_sendmsg+0xcd/0x170 [18436.468224][T18065] do_syscall_64+0xc6/0x1e0 [18436.468224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.468224][T18065] [18436.470434][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.470434][T18065] netdev_get_by_index+0x5e/0x80 [18436.470434][T18065] fib6_nh_init+0x3d8/0x15b0 [18436.470434][T18065] ip6_route_info_create+0xf18/0x17d0 [18436.470434][T18065] ip6_route_add+0x1c/0x140 [18436.470434][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18436.470434][T18065] addrconf_add_dev+0xe2/0x170 [18436.470434][T18065] inet6_addr_add+0x12f/0xa40 [18436.470434][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18436.470434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.470434][T18065] netlink_rcv_skb+0x130/0x360 [18436.470434][T18065] netlink_unicast+0x449/0x710 [18436.470434][T18065] netlink_sendmsg+0x723/0xbe0 [18436.470434][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.470434][T18065] ___sys_sendmsg+0xee/0x170 [18436.470434][T18065] __sys_sendmsg+0xcd/0x170 [18436.470434][T18065] do_syscall_64+0xc6/0x1e0 [18436.470434][T18065] [18436.472608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.472608][T18065] ipv6_add_dev+0x3b9/0x11c0 [18436.472608][T18065] ipv6_find_idev+0x102/0x170 [18436.472608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18436.472608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.472608][T18065] netlink_rcv_skb+0x130/0x360 [18436.472608][T18065] netlink_unicast+0x449/0x710 [18436.472608][T18065] netlink_sendmsg+0x723/0xbe0 [18436.472608][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.472608][T18065] ___sys_sendmsg+0xee/0x170 [18436.472608][T18065] __sys_sendmsg+0xcd/0x170 [18436.472608][T18065] do_syscall_64+0xc6/0x1e0 [18436.472608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.472608][T18065] [18436.474308][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18436.474308][T18065] neigh_parms_alloc+0x1e5/0x510 [18436.474308][T18065] ipv6_add_dev+0x2fd/0x11c0 [18436.474308][T18065] ipv6_find_idev+0x102/0x170 [18436.474308][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18436.474308][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18436.474308][T18065] netlink_rcv_skb+0x130/0x360 [18436.474308][T18065] netlink_unicast+0x449/0x710 [18436.474308][T18065] netlink_sendmsg+0x723/0xbe0 [18436.474308][T18065] ____sys_sendmsg+0x7b2/0xa10 [18436.474308][T18065] ___sys_sendmsg+0xee/0x170 [18436.474308][T18065] __sys_sendmsg+0xcd/0x170 [18436.474308][T18065] do_syscall_64+0xc6/0x1e0 [18436.474308][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18436.474308][T18065] [18445.641805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18445.642209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18445.642209][ T10] netdev_get_by_index+0x5e/0x80 [18445.642209][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.642209][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.642209][ T10] ip6_route_add+0x1c/0x140 [18445.642209][ T10] addrconf_prefix_route+0x2a6/0x430 [18445.642209][ T10] inet6_addr_add+0x4f8/0xa40 [18445.642209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.642209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.642209][ T10] netlink_rcv_skb+0x130/0x360 [18445.642209][ T10] netlink_unicast+0x449/0x710 [18445.642209][ T10] netlink_sendmsg+0x723/0xbe0 [18445.642209][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.642209][ T10] ___sys_sendmsg+0xee/0x170 [18445.642209][ T10] __sys_sendmsg+0xcd/0x170 [18445.642209][ T10] do_syscall_64+0xc6/0x1e0 [18445.642209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.642209][ T10] [18445.644210][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18445.644210][ T10] netdev_get_by_index+0x5e/0x80 [18445.644210][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.644210][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.644210][ T10] addrconf_f6i_alloc+0x315/0x560 [18445.644210][ T10] ipv6_add_addr+0x411/0x2000 [18445.644210][ T10] inet6_addr_add+0x30e/0xa40 [18445.644210][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.644210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.644210][ T10] netlink_rcv_skb+0x130/0x360 [18445.644210][ T10] netlink_unicast+0x449/0x710 [18445.644210][ T10] netlink_sendmsg+0x723/0xbe0 [18445.644210][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.644210][ T10] ___sys_sendmsg+0xee/0x170 [18445.644210][ T10] __sys_sendmsg+0xcd/0x170 [18445.644210][ T10] do_syscall_64+0xc6/0x1e0 [18445.644210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.644210][ T10] [18445.646194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18445.646194][ T10] netdev_get_by_index+0x5e/0x80 [18445.646194][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.646194][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.646194][ T10] ip6_route_add+0x1c/0x140 [18445.646194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18445.646194][ T10] addrconf_add_dev+0xe2/0x170 [18445.646194][ T10] inet6_addr_add+0x12f/0xa40 [18445.646194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.646194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.646194][ T10] netlink_rcv_skb+0x130/0x360 [18445.646194][ T10] netlink_unicast+0x449/0x710 [18445.646194][ T10] netlink_sendmsg+0x723/0xbe0 [18445.646194][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.646194][ T10] ___sys_sendmsg+0xee/0x170 [18445.646194][ T10] __sys_sendmsg+0xcd/0x170 [18445.646194][ T10] do_syscall_64+0xc6/0x1e0 [18445.646194][ T10] [18445.648157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18445.648157][ T10] ipv6_add_dev+0x3b9/0x11c0 [18445.648157][ T10] ipv6_find_idev+0x102/0x170 [18445.648157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18445.648157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.648157][ T10] netlink_rcv_skb+0x130/0x360 [18445.648157][ T10] netlink_unicast+0x449/0x710 [18445.648157][ T10] netlink_sendmsg+0x723/0xbe0 [18445.648157][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.648157][ T10] ___sys_sendmsg+0xee/0x170 [18445.648157][ T10] __sys_sendmsg+0xcd/0x170 [18445.648157][ T10] do_syscall_64+0xc6/0x1e0 [18445.648157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.648157][ T10] [18445.649687][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18445.649687][ T10] neigh_parms_alloc+0x1e5/0x510 [18445.649687][ T10] ipv6_add_dev+0x2fd/0x11c0 [18445.649687][ T10] ipv6_find_idev+0x102/0x170 [18445.649687][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18445.649687][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.649687][ T10] netlink_rcv_skb+0x130/0x360 [18445.649687][ T10] netlink_unicast+0x449/0x710 [18445.649687][ T10] netlink_sendmsg+0x723/0xbe0 [18445.649687][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.649687][ T10] ___sys_sendmsg+0xee/0x170 [18445.649687][ T10] __sys_sendmsg+0xcd/0x170 [18445.649687][ T10] do_syscall_64+0xc6/0x1e0 [18445.649687][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.649687][ T10] [18445.651357][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18445.651597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18445.651597][ T10] netdev_get_by_index+0x5e/0x80 [18445.651597][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.651597][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.651597][ T10] ip6_route_add+0x1c/0x140 [18445.651597][ T10] addrconf_prefix_route+0x2a6/0x430 [18445.651597][ T10] inet6_addr_add+0x4f8/0xa40 [18445.651597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.651597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.651597][ T10] netlink_rcv_skb+0x130/0x360 [18445.651597][ T10] netlink_unicast+0x449/0x710 [18445.651597][ T10] netlink_sendmsg+0x723/0xbe0 [18445.651597][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.651597][ T10] ___sys_sendmsg+0xee/0x170 [18445.651597][ T10] __sys_sendmsg+0xcd/0x170 [18445.651597][ T10] do_syscall_64+0xc6/0x1e0 [18445.651597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.651597][ T10] [18445.653587][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18445.653587][ T10] netdev_get_by_index+0x5e/0x80 [18445.653587][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.653587][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.653587][ T10] addrconf_f6i_alloc+0x315/0x560 [18445.653587][ T10] ipv6_add_addr+0x411/0x2000 [18445.653587][ T10] inet6_addr_add+0x30e/0xa40 [18445.653587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.653587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.653587][ T10] netlink_rcv_skb+0x130/0x360 [18445.653587][ T10] netlink_unicast+0x449/0x710 [18445.653587][ T10] netlink_sendmsg+0x723/0xbe0 [18445.653587][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.653587][ T10] ___sys_sendmsg+0xee/0x170 [18445.653587][ T10] __sys_sendmsg+0xcd/0x170 [18445.653587][ T10] do_syscall_64+0xc6/0x1e0 [18445.653587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.653587][ T10] [18445.655560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18445.655560][ T10] netdev_get_by_index+0x5e/0x80 [18445.655560][ T10] fib6_nh_init+0x3d8/0x15b0 [18445.655560][ T10] ip6_route_info_create+0xf18/0x17d0 [18445.655560][ T10] ip6_route_add+0x1c/0x140 [18445.655560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18445.655560][ T10] addrconf_add_dev+0xe2/0x170 [18445.655560][ T10] inet6_addr_add+0x12f/0xa40 [18445.655560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18445.655560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.655560][ T10] netlink_rcv_skb+0x130/0x360 [18445.655560][ T10] netlink_unicast+0x449/0x710 [18445.655560][ T10] netlink_sendmsg+0x723/0xbe0 [18445.655560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.655560][ T10] ___sys_sendmsg+0xee/0x170 [18445.655560][ T10] __sys_sendmsg+0xcd/0x170 [18445.655560][ T10] do_syscall_64+0xc6/0x1e0 [18445.655560][ T10] [18445.657508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18445.657508][ T10] ipv6_add_dev+0x3b9/0x11c0 [18445.657508][ T10] ipv6_find_idev+0x102/0x170 [18445.657508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18445.657508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.657508][ T10] netlink_rcv_skb+0x130/0x360 [18445.657508][ T10] netlink_unicast+0x449/0x710 [18445.657508][ T10] netlink_sendmsg+0x723/0xbe0 [18445.657508][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.657508][ T10] ___sys_sendmsg+0xee/0x170 [18445.657508][ T10] __sys_sendmsg+0xcd/0x170 [18445.657508][ T10] do_syscall_64+0xc6/0x1e0 [18445.657508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.657508][ T10] [18445.659041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18445.659041][ T10] neigh_parms_alloc+0x1e5/0x510 [18445.659041][ T10] ipv6_add_dev+0x2fd/0x11c0 [18445.659041][ T10] ipv6_find_idev+0x102/0x170 [18445.659041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18445.659041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.659041][ T10] netlink_rcv_skb+0x130/0x360 [18445.659041][ T10] netlink_unicast+0x449/0x710 [18445.659041][ T10] netlink_sendmsg+0x723/0xbe0 [18445.659041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.659041][ T10] ___sys_sendmsg+0xee/0x170 [18445.659041][ T10] __sys_sendmsg+0xcd/0x170 [18445.659041][ T10] do_syscall_64+0xc6/0x1e0 [18445.659041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.659041][ T10] [18445.660715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18445.660964][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18445.660964][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18445.660964][ T10] register_netdevice+0x4d3/0x1690 [18445.660964][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18445.660964][ T10] vlan_newlink+0x393/0x610 [8021q] [18445.660964][ T10] rtnl_newlink_create+0x341/0x850 [18445.660964][ T10] __rtnl_newlink+0xac9/0xd80 [18445.660964][ T10] rtnl_newlink+0x63/0xa0 [18445.660964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18445.660964][ T10] netlink_rcv_skb+0x130/0x360 [18445.660964][ T10] netlink_unicast+0x449/0x710 [18445.660964][ T10] netlink_sendmsg+0x723/0xbe0 [18445.660964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18445.660964][ T10] ___sys_sendmsg+0xee/0x170 [18445.660964][ T10] __sys_sendmsg+0xcd/0x170 [18445.660964][ T10] do_syscall_64+0xc6/0x1e0 [18445.660964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18445.660964][ T10] [18445.662994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18445.663236][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18445.663236][ T10] dst_init+0x84/0x4a0 [18445.663236][ T10] dst_alloc+0x97/0x150 [18445.663236][ T10] ip6_dst_alloc+0x23/0x90 [18445.663236][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18445.663236][ T10] ip6_pol_route+0x56f/0x840 [18445.663236][ T10] __fib6_rule_action+0x1f3/0x5b0 [18445.663236][ T10] fib_rules_lookup+0x2b4/0xa20 [18445.663236][ T10] fib6_rule_lookup+0x182/0x630 [18445.663236][ T10] ip6_route_output_flags+0x259/0x480 [18445.663236][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18445.663236][ T10] icmp6_send+0x13dd/0x1b70 [18445.663236][ T10] ip6_link_failure+0x30/0x430 [18445.663236][ T10] ndisc_error_report+0x96/0x160 [18445.663236][ T10] neigh_invalidate+0x206/0x510 [18445.663236][ T10] neigh_timer_handler+0x984/0xf10 [18445.663236][ T10] call_timer_fn+0x170/0x430 [18445.663236][ T10] [18446.721794][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18446.722450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.722450][T18065] ___neigh_create+0x14b/0xf60 [18446.722450][T18065] ip6_finish_output2+0xa70/0xf80 [18446.722450][T18065] ip6_finish_output+0x4ed/0xd30 [18446.722450][T18065] ip6_output+0x1f3/0x770 [18446.722450][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18446.722450][T18065] mld_sendpack+0x62d/0xbc0 [18446.722450][T18065] mld_ifc_work+0x32/0x1f0 [18446.722450][T18065] process_one_work+0x84d/0x18a0 [18446.722450][T18065] worker_thread+0x587/0xd30 [18446.722450][T18065] kthread+0x28a/0x350 [18446.722450][T18065] ret_from_fork+0x31/0x70 [18446.722450][T18065] ret_from_fork_asm+0x1a/0x30 [18446.722450][T18065] [18446.725282][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.725282][T18065] dst_init+0x84/0x4a0 [18446.725282][T18065] dst_alloc+0x97/0x150 [18446.725282][T18065] ip6_dst_alloc+0x23/0x90 [18446.725282][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.725282][T18065] ip6_pol_route+0x56f/0x840 [18446.725282][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18446.725282][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18446.725282][T18065] ipv6_rcv+0x1ad/0x810 [18446.725282][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18446.725282][T18065] process_backlog+0x101/0x620 [18446.725282][T18065] __napi_poll.constprop.0+0xa2/0x460 [18446.725282][T18065] net_rx_action+0x495/0xbe0 [18446.725282][T18065] __do_softirq+0x1b5/0x7f6 [18446.725282][T18065] [18446.728338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.728338][T18065] dst_init+0x84/0x4a0 [18446.728338][T18065] dst_alloc+0x97/0x150 [18446.728338][T18065] ip6_dst_alloc+0x23/0x90 [18446.728338][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.728338][T18065] ip6_pol_route+0x56f/0x840 [18446.728338][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18446.728338][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18446.728338][T18065] ipv6_rcv+0x1ad/0x810 [18446.728338][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18446.728338][T18065] process_backlog+0x101/0x620 [18446.728338][T18065] __napi_poll.constprop.0+0xa2/0x460 [18446.728338][T18065] net_rx_action+0x495/0xbe0 [18446.728338][T18065] __do_softirq+0x1b5/0x7f6 [18446.728338][T18065] [18446.731394][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.731394][T18065] netdev_get_by_index+0x5e/0x80 [18446.731394][T18065] fib6_nh_init+0x3d8/0x15b0 [18446.731394][T18065] ip6_route_info_create+0xf18/0x17d0 [18446.731394][T18065] ip6_route_add+0x1c/0x140 [18446.731394][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18446.731394][T18065] addrconf_add_dev+0xe2/0x170 [18446.731394][T18065] inet6_addr_add+0x12f/0xa40 [18446.731394][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18446.731394][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.731394][T18065] netlink_rcv_skb+0x130/0x360 [18446.731394][T18065] netlink_unicast+0x449/0x710 [18446.731394][T18065] netlink_sendmsg+0x723/0xbe0 [18446.731394][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.731394][T18065] ___sys_sendmsg+0xee/0x170 [18446.731394][T18065] __sys_sendmsg+0xcd/0x170 [18446.731394][T18065] do_syscall_64+0xc6/0x1e0 [18446.731394][T18065] [18446.734993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.734993][T18065] ipv6_add_dev+0x3b9/0x11c0 [18446.734993][T18065] ipv6_find_idev+0x102/0x170 [18446.734993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18446.734993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.734993][T18065] netlink_rcv_skb+0x130/0x360 [18446.734993][T18065] netlink_unicast+0x449/0x710 [18446.734993][T18065] netlink_sendmsg+0x723/0xbe0 [18446.734993][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.734993][T18065] ___sys_sendmsg+0xee/0x170 [18446.734993][T18065] __sys_sendmsg+0xcd/0x170 [18446.734993][T18065] do_syscall_64+0xc6/0x1e0 [18446.734993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.734993][T18065] [18446.737910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18446.737910][T18065] neigh_parms_alloc+0x1e5/0x510 [18446.737910][T18065] ipv6_add_dev+0x2fd/0x11c0 [18446.737910][T18065] ipv6_find_idev+0x102/0x170 [18446.737910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18446.737910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.737910][T18065] netlink_rcv_skb+0x130/0x360 [18446.737910][T18065] netlink_unicast+0x449/0x710 [18446.737910][T18065] netlink_sendmsg+0x723/0xbe0 [18446.737910][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.737910][T18065] ___sys_sendmsg+0xee/0x170 [18446.737910][T18065] __sys_sendmsg+0xcd/0x170 [18446.737910][T18065] do_syscall_64+0xc6/0x1e0 [18446.737910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.737910][T18065] [18446.740987][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18446.741437][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18446.741437][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18446.741437][T18065] ip6_validate_gw+0x3f7/0x7b0 [18446.741437][T18065] fib6_nh_init+0xa5b/0x15b0 [18446.741437][T18065] ip6_route_info_create+0xf18/0x17d0 [18446.741437][T18065] ip6_route_multipath_add+0xa42/0x1930 [18446.741437][T18065] inet6_rtm_newroute+0xa2/0x110 [18446.741437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.741437][T18065] netlink_rcv_skb+0x130/0x360 [18446.741437][T18065] netlink_unicast+0x449/0x710 [18446.741437][T18065] netlink_sendmsg+0x723/0xbe0 [18446.741437][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.741437][T18065] ___sys_sendmsg+0xee/0x170 [18446.741437][T18065] __sys_sendmsg+0xcd/0x170 [18446.741437][T18065] do_syscall_64+0xc6/0x1e0 [18446.741437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.741437][T18065] [18446.744992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.744992][T18065] dst_init+0x84/0x4a0 [18446.744992][T18065] dst_alloc+0x97/0x150 [18446.744992][T18065] ip6_dst_alloc+0x23/0x90 [18446.744992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18446.744992][T18065] ip6_pol_route+0x56f/0x840 [18446.744992][T18065] __fib6_rule_action+0x1f3/0x5b0 [18446.744992][T18065] fib_rules_lookup+0x2b4/0xa20 [18446.744992][T18065] fib6_rule_lookup+0x182/0x630 [18446.744992][T18065] ip6_route_output_flags+0x259/0x480 [18446.744992][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18446.744992][T18065] ip6_dst_lookup_flow+0x88/0x190 [18446.744992][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18446.744992][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18446.744992][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18446.744992][T18065] dev_hard_start_xmit+0x146/0x590 [18446.744992][T18065] __dev_queue_xmit+0xf71/0x17f0 [18446.744992][T18065] [18446.748864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.748864][T18065] netdev_get_by_index+0x5e/0x80 [18446.748864][T18065] fib6_nh_init+0x3d8/0x15b0 [18446.748864][T18065] ip6_route_info_create+0xf18/0x17d0 [18446.748864][T18065] ip6_route_add+0x1c/0x140 [18446.748864][T18065] addrconf_prefix_route+0x2a6/0x430 [18446.748864][T18065] inet6_addr_add+0x4f8/0xa40 [18446.748864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18446.748864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.748864][T18065] netlink_rcv_skb+0x130/0x360 [18446.748864][T18065] netlink_unicast+0x449/0x710 [18446.748864][T18065] netlink_sendmsg+0x723/0xbe0 [18446.748864][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.748864][T18065] ___sys_sendmsg+0xee/0x170 [18446.748864][T18065] __sys_sendmsg+0xcd/0x170 [18446.748864][T18065] do_syscall_64+0xc6/0x1e0 [18446.748864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.748864][T18065] [18446.751572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.751572][T18065] netdev_get_by_index+0x5e/0x80 [18446.751572][T18065] fib6_nh_init+0x3d8/0x15b0 [18446.751572][T18065] ip6_route_info_create+0xf18/0x17d0 [18446.751572][T18065] addrconf_f6i_alloc+0x315/0x560 [18446.751572][T18065] ipv6_add_addr+0x411/0x2000 [18446.751572][T18065] inet6_addr_add+0x30e/0xa40 [18446.751572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18446.751572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.751572][T18065] netlink_rcv_skb+0x130/0x360 [18446.751572][T18065] netlink_unicast+0x449/0x710 [18446.751572][T18065] netlink_sendmsg+0x723/0xbe0 [18446.751572][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.751572][T18065] ___sys_sendmsg+0xee/0x170 [18446.751572][T18065] __sys_sendmsg+0xcd/0x170 [18446.751572][T18065] do_syscall_64+0xc6/0x1e0 [18446.751572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.751572][T18065] [18446.753792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.753792][T18065] netdev_get_by_index+0x5e/0x80 [18446.753792][T18065] fib6_nh_init+0x3d8/0x15b0 [18446.753792][T18065] ip6_route_info_create+0xf18/0x17d0 [18446.753792][T18065] ip6_route_add+0x1c/0x140 [18446.753792][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18446.753792][T18065] addrconf_add_dev+0xe2/0x170 [18446.753792][T18065] inet6_addr_add+0x12f/0xa40 [18446.753792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18446.753792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.753792][T18065] netlink_rcv_skb+0x130/0x360 [18446.753792][T18065] netlink_unicast+0x449/0x710 [18446.753792][T18065] netlink_sendmsg+0x723/0xbe0 [18446.753792][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.753792][T18065] ___sys_sendmsg+0xee/0x170 [18446.753792][T18065] __sys_sendmsg+0xcd/0x170 [18446.753792][T18065] do_syscall_64+0xc6/0x1e0 [18446.753792][T18065] [18446.756491][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.756491][T18065] ipv6_add_dev+0x3b9/0x11c0 [18446.756491][T18065] ipv6_find_idev+0x102/0x170 [18446.756491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18446.756491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.756491][T18065] netlink_rcv_skb+0x130/0x360 [18446.756491][T18065] netlink_unicast+0x449/0x710 [18446.756491][T18065] netlink_sendmsg+0x723/0xbe0 [18446.756491][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.756491][T18065] ___sys_sendmsg+0xee/0x170 [18446.756491][T18065] __sys_sendmsg+0xcd/0x170 [18446.756491][T18065] do_syscall_64+0xc6/0x1e0 [18446.756491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.756491][T18065] [18446.758219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18446.758219][T18065] neigh_parms_alloc+0x1e5/0x510 [18446.758219][T18065] ipv6_add_dev+0x2fd/0x11c0 [18446.758219][T18065] ipv6_find_idev+0x102/0x170 [18446.758219][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18446.758219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18446.758219][T18065] netlink_rcv_skb+0x130/0x360 [18446.758219][T18065] netlink_unicast+0x449/0x710 [18446.758219][T18065] netlink_sendmsg+0x723/0xbe0 [18446.758219][T18065] ____sys_sendmsg+0x7b2/0xa10 [18446.758219][T18065] ___sys_sendmsg+0xee/0x170 [18446.758219][T18065] __sys_sendmsg+0xcd/0x170 [18446.758219][T18065] do_syscall_64+0xc6/0x1e0 [18446.758219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18446.758219][T18065] [18455.697822][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18455.698256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18455.698256][ T10] netdev_get_by_index+0x5e/0x80 [18455.698256][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.698256][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.698256][ T10] ip6_route_add+0x1c/0x140 [18455.698256][ T10] addrconf_prefix_route+0x2a6/0x430 [18455.698256][ T10] inet6_addr_add+0x4f8/0xa40 [18455.698256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.698256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.698256][ T10] netlink_rcv_skb+0x130/0x360 [18455.698256][ T10] netlink_unicast+0x449/0x710 [18455.698256][ T10] netlink_sendmsg+0x723/0xbe0 [18455.698256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.698256][ T10] ___sys_sendmsg+0xee/0x170 [18455.698256][ T10] __sys_sendmsg+0xcd/0x170 [18455.698256][ T10] do_syscall_64+0xc6/0x1e0 [18455.698256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.698256][ T10] [18455.700279][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18455.700279][ T10] netdev_get_by_index+0x5e/0x80 [18455.700279][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.700279][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.700279][ T10] addrconf_f6i_alloc+0x315/0x560 [18455.700279][ T10] ipv6_add_addr+0x411/0x2000 [18455.700279][ T10] inet6_addr_add+0x30e/0xa40 [18455.700279][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.700279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.700279][ T10] netlink_rcv_skb+0x130/0x360 [18455.700279][ T10] netlink_unicast+0x449/0x710 [18455.700279][ T10] netlink_sendmsg+0x723/0xbe0 [18455.700279][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.700279][ T10] ___sys_sendmsg+0xee/0x170 [18455.700279][ T10] __sys_sendmsg+0xcd/0x170 [18455.700279][ T10] do_syscall_64+0xc6/0x1e0 [18455.700279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.700279][ T10] [18455.702287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18455.702287][ T10] netdev_get_by_index+0x5e/0x80 [18455.702287][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.702287][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.702287][ T10] ip6_route_add+0x1c/0x140 [18455.702287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18455.702287][ T10] addrconf_add_dev+0xe2/0x170 [18455.702287][ T10] inet6_addr_add+0x12f/0xa40 [18455.702287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.702287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.702287][ T10] netlink_rcv_skb+0x130/0x360 [18455.702287][ T10] netlink_unicast+0x449/0x710 [18455.702287][ T10] netlink_sendmsg+0x723/0xbe0 [18455.702287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.702287][ T10] ___sys_sendmsg+0xee/0x170 [18455.702287][ T10] __sys_sendmsg+0xcd/0x170 [18455.702287][ T10] do_syscall_64+0xc6/0x1e0 [18455.702287][ T10] [18455.704274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18455.704274][ T10] ipv6_add_dev+0x3b9/0x11c0 [18455.704274][ T10] ipv6_find_idev+0x102/0x170 [18455.704274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18455.704274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.704274][ T10] netlink_rcv_skb+0x130/0x360 [18455.704274][ T10] netlink_unicast+0x449/0x710 [18455.704274][ T10] netlink_sendmsg+0x723/0xbe0 [18455.704274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.704274][ T10] ___sys_sendmsg+0xee/0x170 [18455.704274][ T10] __sys_sendmsg+0xcd/0x170 [18455.704274][ T10] do_syscall_64+0xc6/0x1e0 [18455.704274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.704274][ T10] [18455.705813][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18455.705813][ T10] neigh_parms_alloc+0x1e5/0x510 [18455.705813][ T10] ipv6_add_dev+0x2fd/0x11c0 [18455.705813][ T10] ipv6_find_idev+0x102/0x170 [18455.705813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18455.705813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.705813][ T10] netlink_rcv_skb+0x130/0x360 [18455.705813][ T10] netlink_unicast+0x449/0x710 [18455.705813][ T10] netlink_sendmsg+0x723/0xbe0 [18455.705813][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.705813][ T10] ___sys_sendmsg+0xee/0x170 [18455.705813][ T10] __sys_sendmsg+0xcd/0x170 [18455.705813][ T10] do_syscall_64+0xc6/0x1e0 [18455.705813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.705813][ T10] [18455.707511][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18455.707765][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18455.707765][ T10] netdev_get_by_index+0x5e/0x80 [18455.707765][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.707765][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.707765][ T10] ip6_route_add+0x1c/0x140 [18455.707765][ T10] addrconf_prefix_route+0x2a6/0x430 [18455.707765][ T10] inet6_addr_add+0x4f8/0xa40 [18455.707765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.707765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.707765][ T10] netlink_rcv_skb+0x130/0x360 [18455.707765][ T10] netlink_unicast+0x449/0x710 [18455.707765][ T10] netlink_sendmsg+0x723/0xbe0 [18455.707765][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.707765][ T10] ___sys_sendmsg+0xee/0x170 [18455.707765][ T10] __sys_sendmsg+0xcd/0x170 [18455.707765][ T10] do_syscall_64+0xc6/0x1e0 [18455.707765][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.707765][ T10] [18455.709780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18455.709780][ T10] netdev_get_by_index+0x5e/0x80 [18455.709780][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.709780][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.709780][ T10] addrconf_f6i_alloc+0x315/0x560 [18455.709780][ T10] ipv6_add_addr+0x411/0x2000 [18455.709780][ T10] inet6_addr_add+0x30e/0xa40 [18455.709780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.709780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.709780][ T10] netlink_rcv_skb+0x130/0x360 [18455.709780][ T10] netlink_unicast+0x449/0x710 [18455.709780][ T10] netlink_sendmsg+0x723/0xbe0 [18455.709780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.709780][ T10] ___sys_sendmsg+0xee/0x170 [18455.709780][ T10] __sys_sendmsg+0xcd/0x170 [18455.709780][ T10] do_syscall_64+0xc6/0x1e0 [18455.709780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.709780][ T10] [18455.711771][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18455.711771][ T10] netdev_get_by_index+0x5e/0x80 [18455.711771][ T10] fib6_nh_init+0x3d8/0x15b0 [18455.711771][ T10] ip6_route_info_create+0xf18/0x17d0 [18455.711771][ T10] ip6_route_add+0x1c/0x140 [18455.711771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18455.711771][ T10] addrconf_add_dev+0xe2/0x170 [18455.711771][ T10] inet6_addr_add+0x12f/0xa40 [18455.711771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18455.711771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.711771][ T10] netlink_rcv_skb+0x130/0x360 [18455.711771][ T10] netlink_unicast+0x449/0x710 [18455.711771][ T10] netlink_sendmsg+0x723/0xbe0 [18455.711771][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.711771][ T10] ___sys_sendmsg+0xee/0x170 [18455.711771][ T10] __sys_sendmsg+0xcd/0x170 [18455.711771][ T10] do_syscall_64+0xc6/0x1e0 [18455.711771][ T10] [18455.713742][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18455.713742][ T10] ipv6_add_dev+0x3b9/0x11c0 [18455.713742][ T10] ipv6_find_idev+0x102/0x170 [18455.713742][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18455.713742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.713742][ T10] netlink_rcv_skb+0x130/0x360 [18455.713742][ T10] netlink_unicast+0x449/0x710 [18455.713742][ T10] netlink_sendmsg+0x723/0xbe0 [18455.713742][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.713742][ T10] ___sys_sendmsg+0xee/0x170 [18455.713742][ T10] __sys_sendmsg+0xcd/0x170 [18455.713742][ T10] do_syscall_64+0xc6/0x1e0 [18455.713742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.713742][ T10] [18455.715275][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18455.715275][ T10] neigh_parms_alloc+0x1e5/0x510 [18455.715275][ T10] ipv6_add_dev+0x2fd/0x11c0 [18455.715275][ T10] ipv6_find_idev+0x102/0x170 [18455.715275][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18455.715275][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.715275][ T10] netlink_rcv_skb+0x130/0x360 [18455.715275][ T10] netlink_unicast+0x449/0x710 [18455.715275][ T10] netlink_sendmsg+0x723/0xbe0 [18455.715275][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.715275][ T10] ___sys_sendmsg+0xee/0x170 [18455.715275][ T10] __sys_sendmsg+0xcd/0x170 [18455.715275][ T10] do_syscall_64+0xc6/0x1e0 [18455.715275][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.715275][ T10] [18455.716960][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18455.717217][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18455.717217][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18455.717217][ T10] register_netdevice+0x4d3/0x1690 [18455.717217][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18455.717217][ T10] vlan_newlink+0x393/0x610 [8021q] [18455.717217][ T10] rtnl_newlink_create+0x341/0x850 [18455.717217][ T10] __rtnl_newlink+0xac9/0xd80 [18455.717217][ T10] rtnl_newlink+0x63/0xa0 [18455.717217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18455.717217][ T10] netlink_rcv_skb+0x130/0x360 [18455.717217][ T10] netlink_unicast+0x449/0x710 [18455.717217][ T10] netlink_sendmsg+0x723/0xbe0 [18455.717217][ T10] ____sys_sendmsg+0x7b2/0xa10 [18455.717217][ T10] ___sys_sendmsg+0xee/0x170 [18455.717217][ T10] __sys_sendmsg+0xcd/0x170 [18455.717217][ T10] do_syscall_64+0xc6/0x1e0 [18455.717217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18455.717217][ T10] [18455.719268][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18455.719511][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18455.719511][ T10] dst_init+0x84/0x4a0 [18455.719511][ T10] dst_alloc+0x97/0x150 [18455.719511][ T10] ip6_dst_alloc+0x23/0x90 [18455.719511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18455.719511][ T10] ip6_pol_route+0x56f/0x840 [18455.719511][ T10] __fib6_rule_action+0x1f3/0x5b0 [18455.719511][ T10] fib_rules_lookup+0x2b4/0xa20 [18455.719511][ T10] fib6_rule_lookup+0x182/0x630 [18455.719511][ T10] ip6_route_output_flags+0x259/0x480 [18455.719511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18455.719511][ T10] icmp6_send+0x13dd/0x1b70 [18455.719511][ T10] ip6_link_failure+0x30/0x430 [18455.719511][ T10] ndisc_error_report+0x96/0x160 [18455.719511][ T10] neigh_invalidate+0x206/0x510 [18455.719511][ T10] neigh_timer_handler+0x984/0xf10 [18455.719511][ T10] call_timer_fn+0x170/0x430 [18455.719511][ T10] [18456.857729][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18456.858174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.858174][T18065] ___neigh_create+0x14b/0xf60 [18456.858174][T18065] ip6_finish_output2+0xa70/0xf80 [18456.858174][T18065] ip6_finish_output+0x4ed/0xd30 [18456.858174][T18065] ip6_output+0x1f3/0x770 [18456.858174][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18456.858174][T18065] mld_sendpack+0x62d/0xbc0 [18456.858174][T18065] mld_ifc_work+0x32/0x1f0 [18456.858174][T18065] process_one_work+0x84d/0x18a0 [18456.858174][T18065] worker_thread+0x587/0xd30 [18456.858174][T18065] kthread+0x28a/0x350 [18456.858174][T18065] ret_from_fork+0x31/0x70 [18456.858174][T18065] ret_from_fork_asm+0x1a/0x30 [18456.858174][T18065] [18456.859843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.859843][T18065] dst_init+0x84/0x4a0 [18456.859843][T18065] dst_alloc+0x97/0x150 [18456.859843][T18065] ip6_dst_alloc+0x23/0x90 [18456.859843][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.859843][T18065] ip6_pol_route+0x56f/0x840 [18456.859843][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18456.859843][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18456.859843][T18065] ipv6_rcv+0x1ad/0x810 [18456.859843][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18456.859843][T18065] process_backlog+0x101/0x620 [18456.859843][T18065] __napi_poll.constprop.0+0xa2/0x460 [18456.859843][T18065] net_rx_action+0x495/0xbe0 [18456.859843][T18065] __do_softirq+0x1b5/0x7f6 [18456.859843][T18065] [18456.861665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.861665][T18065] dst_init+0x84/0x4a0 [18456.861665][T18065] dst_alloc+0x97/0x150 [18456.861665][T18065] ip6_dst_alloc+0x23/0x90 [18456.861665][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.861665][T18065] ip6_pol_route+0x56f/0x840 [18456.861665][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18456.861665][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18456.861665][T18065] ipv6_rcv+0x1ad/0x810 [18456.861665][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18456.861665][T18065] process_backlog+0x101/0x620 [18456.861665][T18065] __napi_poll.constprop.0+0xa2/0x460 [18456.861665][T18065] net_rx_action+0x495/0xbe0 [18456.861665][T18065] __do_softirq+0x1b5/0x7f6 [18456.861665][T18065] [18456.863482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.863482][T18065] netdev_get_by_index+0x5e/0x80 [18456.863482][T18065] fib6_nh_init+0x3d8/0x15b0 [18456.863482][T18065] ip6_route_info_create+0xf18/0x17d0 [18456.863482][T18065] ip6_route_add+0x1c/0x140 [18456.863482][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18456.863482][T18065] addrconf_add_dev+0xe2/0x170 [18456.863482][T18065] inet6_addr_add+0x12f/0xa40 [18456.863482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18456.863482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.863482][T18065] netlink_rcv_skb+0x130/0x360 [18456.863482][T18065] netlink_unicast+0x449/0x710 [18456.863482][T18065] netlink_sendmsg+0x723/0xbe0 [18456.863482][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.863482][T18065] ___sys_sendmsg+0xee/0x170 [18456.863482][T18065] __sys_sendmsg+0xcd/0x170 [18456.863482][T18065] do_syscall_64+0xc6/0x1e0 [18456.863482][T18065] [18456.865657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.865657][T18065] ipv6_add_dev+0x3b9/0x11c0 [18456.865657][T18065] ipv6_find_idev+0x102/0x170 [18456.865657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18456.865657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.865657][T18065] netlink_rcv_skb+0x130/0x360 [18456.865657][T18065] netlink_unicast+0x449/0x710 [18456.865657][T18065] netlink_sendmsg+0x723/0xbe0 [18456.865657][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.865657][T18065] ___sys_sendmsg+0xee/0x170 [18456.865657][T18065] __sys_sendmsg+0xcd/0x170 [18456.865657][T18065] do_syscall_64+0xc6/0x1e0 [18456.865657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.865657][T18065] [18456.867365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18456.867365][T18065] neigh_parms_alloc+0x1e5/0x510 [18456.867365][T18065] ipv6_add_dev+0x2fd/0x11c0 [18456.867365][T18065] ipv6_find_idev+0x102/0x170 [18456.867365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18456.867365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.867365][T18065] netlink_rcv_skb+0x130/0x360 [18456.867365][T18065] netlink_unicast+0x449/0x710 [18456.867365][T18065] netlink_sendmsg+0x723/0xbe0 [18456.867365][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.867365][T18065] ___sys_sendmsg+0xee/0x170 [18456.867365][T18065] __sys_sendmsg+0xcd/0x170 [18456.867365][T18065] do_syscall_64+0xc6/0x1e0 [18456.867365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.867365][T18065] [18456.869208][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18456.869469][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18456.869469][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18456.869469][T18065] ip6_validate_gw+0x3f7/0x7b0 [18456.869469][T18065] fib6_nh_init+0xa5b/0x15b0 [18456.869469][T18065] ip6_route_info_create+0xf18/0x17d0 [18456.869469][T18065] ip6_route_multipath_add+0xa42/0x1930 [18456.869469][T18065] inet6_rtm_newroute+0xa2/0x110 [18456.869469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.869469][T18065] netlink_rcv_skb+0x130/0x360 [18456.869469][T18065] netlink_unicast+0x449/0x710 [18456.869469][T18065] netlink_sendmsg+0x723/0xbe0 [18456.869469][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.869469][T18065] ___sys_sendmsg+0xee/0x170 [18456.869469][T18065] __sys_sendmsg+0xcd/0x170 [18456.869469][T18065] do_syscall_64+0xc6/0x1e0 [18456.869469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.869469][T18065] [18456.871604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.871604][T18065] dst_init+0x84/0x4a0 [18456.871604][T18065] dst_alloc+0x97/0x150 [18456.871604][T18065] ip6_dst_alloc+0x23/0x90 [18456.871604][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18456.871604][T18065] ip6_pol_route+0x56f/0x840 [18456.871604][T18065] __fib6_rule_action+0x1f3/0x5b0 [18456.871604][T18065] fib_rules_lookup+0x2b4/0xa20 [18456.871604][T18065] fib6_rule_lookup+0x182/0x630 [18456.871604][T18065] ip6_route_output_flags+0x259/0x480 [18456.871604][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18456.871604][T18065] ip6_dst_lookup_flow+0x88/0x190 [18456.871604][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18456.871604][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18456.871604][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18456.871604][T18065] dev_hard_start_xmit+0x146/0x590 [18456.871604][T18065] __dev_queue_xmit+0xf71/0x17f0 [18456.871604][T18065] [18456.873901][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.873901][T18065] netdev_get_by_index+0x5e/0x80 [18456.873901][T18065] fib6_nh_init+0x3d8/0x15b0 [18456.873901][T18065] ip6_route_info_create+0xf18/0x17d0 [18456.873901][T18065] ip6_route_add+0x1c/0x140 [18456.873901][T18065] addrconf_prefix_route+0x2a6/0x430 [18456.873901][T18065] inet6_addr_add+0x4f8/0xa40 [18456.873901][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18456.873901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.873901][T18065] netlink_rcv_skb+0x130/0x360 [18456.873901][T18065] netlink_unicast+0x449/0x710 [18456.873901][T18065] netlink_sendmsg+0x723/0xbe0 [18456.873901][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.873901][T18065] ___sys_sendmsg+0xee/0x170 [18456.873901][T18065] __sys_sendmsg+0xcd/0x170 [18456.873901][T18065] do_syscall_64+0xc6/0x1e0 [18456.873901][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.873901][T18065] [18456.876116][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.876116][T18065] netdev_get_by_index+0x5e/0x80 [18456.876116][T18065] fib6_nh_init+0x3d8/0x15b0 [18456.876116][T18065] ip6_route_info_create+0xf18/0x17d0 [18456.876116][T18065] addrconf_f6i_alloc+0x315/0x560 [18456.876116][T18065] ipv6_add_addr+0x411/0x2000 [18456.876116][T18065] inet6_addr_add+0x30e/0xa40 [18456.876116][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18456.876116][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.876116][T18065] netlink_rcv_skb+0x130/0x360 [18456.876116][T18065] netlink_unicast+0x449/0x710 [18456.876116][T18065] netlink_sendmsg+0x723/0xbe0 [18456.876116][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.876116][T18065] ___sys_sendmsg+0xee/0x170 [18456.876116][T18065] __sys_sendmsg+0xcd/0x170 [18456.876116][T18065] do_syscall_64+0xc6/0x1e0 [18456.876116][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.876116][T18065] [18456.878366][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.878366][T18065] netdev_get_by_index+0x5e/0x80 [18456.878366][T18065] fib6_nh_init+0x3d8/0x15b0 [18456.878366][T18065] ip6_route_info_create+0xf18/0x17d0 [18456.878366][T18065] ip6_route_add+0x1c/0x140 [18456.878366][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18456.878366][T18065] addrconf_add_dev+0xe2/0x170 [18456.878366][T18065] inet6_addr_add+0x12f/0xa40 [18456.878366][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18456.878366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.878366][T18065] netlink_rcv_skb+0x130/0x360 [18456.878366][T18065] netlink_unicast+0x449/0x710 [18456.878366][T18065] netlink_sendmsg+0x723/0xbe0 [18456.878366][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.878366][T18065] ___sys_sendmsg+0xee/0x170 [18456.878366][T18065] __sys_sendmsg+0xcd/0x170 [18456.878366][T18065] do_syscall_64+0xc6/0x1e0 [18456.878366][T18065] [18456.880551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.880551][T18065] ipv6_add_dev+0x3b9/0x11c0 [18456.880551][T18065] ipv6_find_idev+0x102/0x170 [18456.880551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18456.880551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.880551][T18065] netlink_rcv_skb+0x130/0x360 [18456.880551][T18065] netlink_unicast+0x449/0x710 [18456.880551][T18065] netlink_sendmsg+0x723/0xbe0 [18456.880551][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.880551][T18065] ___sys_sendmsg+0xee/0x170 [18456.880551][T18065] __sys_sendmsg+0xcd/0x170 [18456.880551][T18065] do_syscall_64+0xc6/0x1e0 [18456.880551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.880551][T18065] [18456.882268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18456.882268][T18065] neigh_parms_alloc+0x1e5/0x510 [18456.882268][T18065] ipv6_add_dev+0x2fd/0x11c0 [18456.882268][T18065] ipv6_find_idev+0x102/0x170 [18456.882268][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18456.882268][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18456.882268][T18065] netlink_rcv_skb+0x130/0x360 [18456.882268][T18065] netlink_unicast+0x449/0x710 [18456.882268][T18065] netlink_sendmsg+0x723/0xbe0 [18456.882268][T18065] ____sys_sendmsg+0x7b2/0xa10 [18456.882268][T18065] ___sys_sendmsg+0xee/0x170 [18456.882268][T18065] __sys_sendmsg+0xcd/0x170 [18456.882268][T18065] do_syscall_64+0xc6/0x1e0 [18456.882268][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18456.882268][T18065] [18465.961834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18465.962262][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18465.962262][ T10] netdev_get_by_index+0x5e/0x80 [18465.962262][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.962262][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.962262][ T10] ip6_route_add+0x1c/0x140 [18465.962262][ T10] addrconf_prefix_route+0x2a6/0x430 [18465.962262][ T10] inet6_addr_add+0x4f8/0xa40 [18465.962262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.962262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.962262][ T10] netlink_rcv_skb+0x130/0x360 [18465.962262][ T10] netlink_unicast+0x449/0x710 [18465.962262][ T10] netlink_sendmsg+0x723/0xbe0 [18465.962262][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.962262][ T10] ___sys_sendmsg+0xee/0x170 [18465.962262][ T10] __sys_sendmsg+0xcd/0x170 [18465.962262][ T10] do_syscall_64+0xc6/0x1e0 [18465.962262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.962262][ T10] [18465.964284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18465.964284][ T10] netdev_get_by_index+0x5e/0x80 [18465.964284][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.964284][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.964284][ T10] addrconf_f6i_alloc+0x315/0x560 [18465.964284][ T10] ipv6_add_addr+0x411/0x2000 [18465.964284][ T10] inet6_addr_add+0x30e/0xa40 [18465.964284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.964284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.964284][ T10] netlink_rcv_skb+0x130/0x360 [18465.964284][ T10] netlink_unicast+0x449/0x710 [18465.964284][ T10] netlink_sendmsg+0x723/0xbe0 [18465.964284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.964284][ T10] ___sys_sendmsg+0xee/0x170 [18465.964284][ T10] __sys_sendmsg+0xcd/0x170 [18465.964284][ T10] do_syscall_64+0xc6/0x1e0 [18465.964284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.964284][ T10] [18465.966306][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18465.966306][ T10] netdev_get_by_index+0x5e/0x80 [18465.966306][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.966306][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.966306][ T10] ip6_route_add+0x1c/0x140 [18465.966306][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18465.966306][ T10] addrconf_add_dev+0xe2/0x170 [18465.966306][ T10] inet6_addr_add+0x12f/0xa40 [18465.966306][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.966306][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.966306][ T10] netlink_rcv_skb+0x130/0x360 [18465.966306][ T10] netlink_unicast+0x449/0x710 [18465.966306][ T10] netlink_sendmsg+0x723/0xbe0 [18465.966306][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.966306][ T10] ___sys_sendmsg+0xee/0x170 [18465.966306][ T10] __sys_sendmsg+0xcd/0x170 [18465.966306][ T10] do_syscall_64+0xc6/0x1e0 [18465.966306][ T10] [18465.968321][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18465.968321][ T10] ipv6_add_dev+0x3b9/0x11c0 [18465.968321][ T10] ipv6_find_idev+0x102/0x170 [18465.968321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18465.968321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.968321][ T10] netlink_rcv_skb+0x130/0x360 [18465.968321][ T10] netlink_unicast+0x449/0x710 [18465.968321][ T10] netlink_sendmsg+0x723/0xbe0 [18465.968321][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.968321][ T10] ___sys_sendmsg+0xee/0x170 [18465.968321][ T10] __sys_sendmsg+0xcd/0x170 [18465.968321][ T10] do_syscall_64+0xc6/0x1e0 [18465.968321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.968321][ T10] [18465.969861][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18465.969861][ T10] neigh_parms_alloc+0x1e5/0x510 [18465.969861][ T10] ipv6_add_dev+0x2fd/0x11c0 [18465.969861][ T10] ipv6_find_idev+0x102/0x170 [18465.969861][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18465.969861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.969861][ T10] netlink_rcv_skb+0x130/0x360 [18465.969861][ T10] netlink_unicast+0x449/0x710 [18465.969861][ T10] netlink_sendmsg+0x723/0xbe0 [18465.969861][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.969861][ T10] ___sys_sendmsg+0xee/0x170 [18465.969861][ T10] __sys_sendmsg+0xcd/0x170 [18465.969861][ T10] do_syscall_64+0xc6/0x1e0 [18465.969861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.969861][ T10] [18465.971572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18465.971823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18465.971823][ T10] netdev_get_by_index+0x5e/0x80 [18465.971823][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.971823][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.971823][ T10] ip6_route_add+0x1c/0x140 [18465.971823][ T10] addrconf_prefix_route+0x2a6/0x430 [18465.971823][ T10] inet6_addr_add+0x4f8/0xa40 [18465.971823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.971823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.971823][ T10] netlink_rcv_skb+0x130/0x360 [18465.971823][ T10] netlink_unicast+0x449/0x710 [18465.971823][ T10] netlink_sendmsg+0x723/0xbe0 [18465.971823][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.971823][ T10] ___sys_sendmsg+0xee/0x170 [18465.971823][ T10] __sys_sendmsg+0xcd/0x170 [18465.971823][ T10] do_syscall_64+0xc6/0x1e0 [18465.971823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.971823][ T10] [18465.974351][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18465.974351][ T10] netdev_get_by_index+0x5e/0x80 [18465.974351][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.974351][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.974351][ T10] addrconf_f6i_alloc+0x315/0x560 [18465.974351][ T10] ipv6_add_addr+0x411/0x2000 [18465.974351][ T10] inet6_addr_add+0x30e/0xa40 [18465.974351][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.974351][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.974351][ T10] netlink_rcv_skb+0x130/0x360 [18465.974351][ T10] netlink_unicast+0x449/0x710 [18465.974351][ T10] netlink_sendmsg+0x723/0xbe0 [18465.974351][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.974351][ T10] ___sys_sendmsg+0xee/0x170 [18465.974351][ T10] __sys_sendmsg+0xcd/0x170 [18465.974351][ T10] do_syscall_64+0xc6/0x1e0 [18465.974351][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.974351][ T10] [18465.976354][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18465.976354][ T10] netdev_get_by_index+0x5e/0x80 [18465.976354][ T10] fib6_nh_init+0x3d8/0x15b0 [18465.976354][ T10] ip6_route_info_create+0xf18/0x17d0 [18465.976354][ T10] ip6_route_add+0x1c/0x140 [18465.976354][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18465.976354][ T10] addrconf_add_dev+0xe2/0x170 [18465.976354][ T10] inet6_addr_add+0x12f/0xa40 [18465.976354][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18465.976354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.976354][ T10] netlink_rcv_skb+0x130/0x360 [18465.976354][ T10] netlink_unicast+0x449/0x710 [18465.976354][ T10] netlink_sendmsg+0x723/0xbe0 [18465.976354][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.976354][ T10] ___sys_sendmsg+0xee/0x170 [18465.976354][ T10] __sys_sendmsg+0xcd/0x170 [18465.976354][ T10] do_syscall_64+0xc6/0x1e0 [18465.976354][ T10] [18465.978332][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18465.978332][ T10] ipv6_add_dev+0x3b9/0x11c0 [18465.978332][ T10] ipv6_find_idev+0x102/0x170 [18465.978332][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18465.978332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.978332][ T10] netlink_rcv_skb+0x130/0x360 [18465.978332][ T10] netlink_unicast+0x449/0x710 [18465.978332][ T10] netlink_sendmsg+0x723/0xbe0 [18465.978332][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.978332][ T10] ___sys_sendmsg+0xee/0x170 [18465.978332][ T10] __sys_sendmsg+0xcd/0x170 [18465.978332][ T10] do_syscall_64+0xc6/0x1e0 [18465.978332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.978332][ T10] [18465.979872][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18465.979872][ T10] neigh_parms_alloc+0x1e5/0x510 [18465.979872][ T10] ipv6_add_dev+0x2fd/0x11c0 [18465.979872][ T10] ipv6_find_idev+0x102/0x170 [18465.979872][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18465.979872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.979872][ T10] netlink_rcv_skb+0x130/0x360 [18465.979872][ T10] netlink_unicast+0x449/0x710 [18465.979872][ T10] netlink_sendmsg+0x723/0xbe0 [18465.979872][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.979872][ T10] ___sys_sendmsg+0xee/0x170 [18465.979872][ T10] __sys_sendmsg+0xcd/0x170 [18465.979872][ T10] do_syscall_64+0xc6/0x1e0 [18465.979872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.979872][ T10] [18465.981562][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18465.981824][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18465.981824][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18465.981824][ T10] register_netdevice+0x4d3/0x1690 [18465.981824][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18465.981824][ T10] vlan_newlink+0x393/0x610 [8021q] [18465.981824][ T10] rtnl_newlink_create+0x341/0x850 [18465.981824][ T10] __rtnl_newlink+0xac9/0xd80 [18465.981824][ T10] rtnl_newlink+0x63/0xa0 [18465.981824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18465.981824][ T10] netlink_rcv_skb+0x130/0x360 [18465.981824][ T10] netlink_unicast+0x449/0x710 [18465.981824][ T10] netlink_sendmsg+0x723/0xbe0 [18465.981824][ T10] ____sys_sendmsg+0x7b2/0xa10 [18465.981824][ T10] ___sys_sendmsg+0xee/0x170 [18465.981824][ T10] __sys_sendmsg+0xcd/0x170 [18465.981824][ T10] do_syscall_64+0xc6/0x1e0 [18465.981824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18465.981824][ T10] [18465.983868][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18465.984110][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18465.984110][ T10] dst_init+0x84/0x4a0 [18465.984110][ T10] dst_alloc+0x97/0x150 [18465.984110][ T10] ip6_dst_alloc+0x23/0x90 [18465.984110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18465.984110][ T10] ip6_pol_route+0x56f/0x840 [18465.984110][ T10] __fib6_rule_action+0x1f3/0x5b0 [18465.984110][ T10] fib_rules_lookup+0x2b4/0xa20 [18465.984110][ T10] fib6_rule_lookup+0x182/0x630 [18465.984110][ T10] ip6_route_output_flags+0x259/0x480 [18465.984110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18465.984110][ T10] icmp6_send+0x13dd/0x1b70 [18465.984110][ T10] ip6_link_failure+0x30/0x430 [18465.984110][ T10] ndisc_error_report+0x96/0x160 [18465.984110][ T10] neigh_invalidate+0x206/0x510 [18465.984110][ T10] neigh_timer_handler+0x984/0xf10 [18465.984110][ T10] call_timer_fn+0x170/0x430 [18465.984110][ T10] [18467.121756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18467.122223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.122223][T18065] ___neigh_create+0x14b/0xf60 [18467.122223][T18065] ip6_finish_output2+0xa70/0xf80 [18467.122223][T18065] ip6_finish_output+0x4ed/0xd30 [18467.122223][T18065] ip6_output+0x1f3/0x770 [18467.122223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18467.122223][T18065] mld_sendpack+0x62d/0xbc0 [18467.122223][T18065] mld_ifc_work+0x32/0x1f0 [18467.122223][T18065] process_one_work+0x84d/0x18a0 [18467.122223][T18065] worker_thread+0x587/0xd30 [18467.122223][T18065] kthread+0x28a/0x350 [18467.122223][T18065] ret_from_fork+0x31/0x70 [18467.122223][T18065] ret_from_fork_asm+0x1a/0x30 [18467.122223][T18065] [18467.123890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.123890][T18065] dst_init+0x84/0x4a0 [18467.123890][T18065] dst_alloc+0x97/0x150 [18467.123890][T18065] ip6_dst_alloc+0x23/0x90 [18467.123890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18467.123890][T18065] ip6_pol_route+0x56f/0x840 [18467.123890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18467.123890][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18467.123890][T18065] ipv6_rcv+0x1ad/0x810 [18467.123890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18467.123890][T18065] process_backlog+0x101/0x620 [18467.123890][T18065] __napi_poll.constprop.0+0xa2/0x460 [18467.123890][T18065] net_rx_action+0x495/0xbe0 [18467.123890][T18065] __do_softirq+0x1b5/0x7f6 [18467.123890][T18065] [18467.125712][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.125712][T18065] dst_init+0x84/0x4a0 [18467.125712][T18065] dst_alloc+0x97/0x150 [18467.125712][T18065] ip6_dst_alloc+0x23/0x90 [18467.125712][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18467.125712][T18065] ip6_pol_route+0x56f/0x840 [18467.125712][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18467.125712][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18467.125712][T18065] ipv6_rcv+0x1ad/0x810 [18467.125712][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18467.125712][T18065] process_backlog+0x101/0x620 [18467.125712][T18065] __napi_poll.constprop.0+0xa2/0x460 [18467.125712][T18065] net_rx_action+0x495/0xbe0 [18467.125712][T18065] __do_softirq+0x1b5/0x7f6 [18467.125712][T18065] [18467.127528][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.127528][T18065] netdev_get_by_index+0x5e/0x80 [18467.127528][T18065] fib6_nh_init+0x3d8/0x15b0 [18467.127528][T18065] ip6_route_info_create+0xf18/0x17d0 [18467.127528][T18065] ip6_route_add+0x1c/0x140 [18467.127528][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18467.127528][T18065] addrconf_add_dev+0xe2/0x170 [18467.127528][T18065] inet6_addr_add+0x12f/0xa40 [18467.127528][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18467.127528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.127528][T18065] netlink_rcv_skb+0x130/0x360 [18467.127528][T18065] netlink_unicast+0x449/0x710 [18467.127528][T18065] netlink_sendmsg+0x723/0xbe0 [18467.127528][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.127528][T18065] ___sys_sendmsg+0xee/0x170 [18467.127528][T18065] __sys_sendmsg+0xcd/0x170 [18467.127528][T18065] do_syscall_64+0xc6/0x1e0 [18467.127528][T18065] [18467.129719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.129719][T18065] ipv6_add_dev+0x3b9/0x11c0 [18467.129719][T18065] ipv6_find_idev+0x102/0x170 [18467.129719][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18467.129719][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.129719][T18065] netlink_rcv_skb+0x130/0x360 [18467.129719][T18065] netlink_unicast+0x449/0x710 [18467.129719][T18065] netlink_sendmsg+0x723/0xbe0 [18467.129719][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.129719][T18065] ___sys_sendmsg+0xee/0x170 [18467.129719][T18065] __sys_sendmsg+0xcd/0x170 [18467.129719][T18065] do_syscall_64+0xc6/0x1e0 [18467.129719][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.129719][T18065] [18467.131427][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18467.131427][T18065] neigh_parms_alloc+0x1e5/0x510 [18467.131427][T18065] ipv6_add_dev+0x2fd/0x11c0 [18467.131427][T18065] ipv6_find_idev+0x102/0x170 [18467.131427][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18467.131427][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.131427][T18065] netlink_rcv_skb+0x130/0x360 [18467.131427][T18065] netlink_unicast+0x449/0x710 [18467.131427][T18065] netlink_sendmsg+0x723/0xbe0 [18467.131427][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.131427][T18065] ___sys_sendmsg+0xee/0x170 [18467.131427][T18065] __sys_sendmsg+0xcd/0x170 [18467.131427][T18065] do_syscall_64+0xc6/0x1e0 [18467.131427][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.131427][T18065] [18467.133262][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18467.133521][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18467.133521][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18467.133521][T18065] ip6_validate_gw+0x3f7/0x7b0 [18467.133521][T18065] fib6_nh_init+0xa5b/0x15b0 [18467.133521][T18065] ip6_route_info_create+0xf18/0x17d0 [18467.133521][T18065] ip6_route_multipath_add+0xa42/0x1930 [18467.133521][T18065] inet6_rtm_newroute+0xa2/0x110 [18467.133521][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.133521][T18065] netlink_rcv_skb+0x130/0x360 [18467.133521][T18065] netlink_unicast+0x449/0x710 [18467.133521][T18065] netlink_sendmsg+0x723/0xbe0 [18467.133521][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.133521][T18065] ___sys_sendmsg+0xee/0x170 [18467.133521][T18065] __sys_sendmsg+0xcd/0x170 [18467.133521][T18065] do_syscall_64+0xc6/0x1e0 [18467.133521][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.133521][T18065] [18467.135654][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.135654][T18065] dst_init+0x84/0x4a0 [18467.135654][T18065] dst_alloc+0x97/0x150 [18467.135654][T18065] ip6_dst_alloc+0x23/0x90 [18467.135654][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18467.135654][T18065] ip6_pol_route+0x56f/0x840 [18467.135654][T18065] __fib6_rule_action+0x1f3/0x5b0 [18467.135654][T18065] fib_rules_lookup+0x2b4/0xa20 [18467.135654][T18065] fib6_rule_lookup+0x182/0x630 [18467.135654][T18065] ip6_route_output_flags+0x259/0x480 [18467.135654][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18467.135654][T18065] ip6_dst_lookup_flow+0x88/0x190 [18467.135654][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18467.135654][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18467.135654][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18467.135654][T18065] dev_hard_start_xmit+0x146/0x590 [18467.135654][T18065] __dev_queue_xmit+0xf71/0x17f0 [18467.135654][T18065] [18467.137932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.137932][T18065] netdev_get_by_index+0x5e/0x80 [18467.137932][T18065] fib6_nh_init+0x3d8/0x15b0 [18467.137932][T18065] ip6_route_info_create+0xf18/0x17d0 [18467.137932][T18065] ip6_route_add+0x1c/0x140 [18467.137932][T18065] addrconf_prefix_route+0x2a6/0x430 [18467.137932][T18065] inet6_addr_add+0x4f8/0xa40 [18467.137932][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18467.137932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.137932][T18065] netlink_rcv_skb+0x130/0x360 [18467.137932][T18065] netlink_unicast+0x449/0x710 [18467.137932][T18065] netlink_sendmsg+0x723/0xbe0 [18467.137932][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.137932][T18065] ___sys_sendmsg+0xee/0x170 [18467.137932][T18065] __sys_sendmsg+0xcd/0x170 [18467.137932][T18065] do_syscall_64+0xc6/0x1e0 [18467.137932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.137932][T18065] [18467.140161][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.140161][T18065] netdev_get_by_index+0x5e/0x80 [18467.140161][T18065] fib6_nh_init+0x3d8/0x15b0 [18467.140161][T18065] ip6_route_info_create+0xf18/0x17d0 [18467.140161][T18065] addrconf_f6i_alloc+0x315/0x560 [18467.140161][T18065] ipv6_add_addr+0x411/0x2000 [18467.140161][T18065] inet6_addr_add+0x30e/0xa40 [18467.140161][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18467.140161][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.140161][T18065] netlink_rcv_skb+0x130/0x360 [18467.140161][T18065] netlink_unicast+0x449/0x710 [18467.140161][T18065] netlink_sendmsg+0x723/0xbe0 [18467.140161][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.140161][T18065] ___sys_sendmsg+0xee/0x170 [18467.140161][T18065] __sys_sendmsg+0xcd/0x170 [18467.140161][T18065] do_syscall_64+0xc6/0x1e0 [18467.140161][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.140161][T18065] [18467.142375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.142375][T18065] netdev_get_by_index+0x5e/0x80 [18467.142375][T18065] fib6_nh_init+0x3d8/0x15b0 [18467.142375][T18065] ip6_route_info_create+0xf18/0x17d0 [18467.142375][T18065] ip6_route_add+0x1c/0x140 [18467.142375][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18467.142375][T18065] addrconf_add_dev+0xe2/0x170 [18467.142375][T18065] inet6_addr_add+0x12f/0xa40 [18467.142375][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18467.142375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.142375][T18065] netlink_rcv_skb+0x130/0x360 [18467.142375][T18065] netlink_unicast+0x449/0x710 [18467.142375][T18065] netlink_sendmsg+0x723/0xbe0 [18467.142375][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.142375][T18065] ___sys_sendmsg+0xee/0x170 [18467.142375][T18065] __sys_sendmsg+0xcd/0x170 [18467.142375][T18065] do_syscall_64+0xc6/0x1e0 [18467.142375][T18065] [18467.144549][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.144549][T18065] ipv6_add_dev+0x3b9/0x11c0 [18467.144549][T18065] ipv6_find_idev+0x102/0x170 [18467.144549][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18467.144549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.144549][T18065] netlink_rcv_skb+0x130/0x360 [18467.144549][T18065] netlink_unicast+0x449/0x710 [18467.144549][T18065] netlink_sendmsg+0x723/0xbe0 [18467.144549][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.144549][T18065] ___sys_sendmsg+0xee/0x170 [18467.144549][T18065] __sys_sendmsg+0xcd/0x170 [18467.144549][T18065] do_syscall_64+0xc6/0x1e0 [18467.144549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.144549][T18065] [18467.146247][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18467.146247][T18065] neigh_parms_alloc+0x1e5/0x510 [18467.146247][T18065] ipv6_add_dev+0x2fd/0x11c0 [18467.146247][T18065] ipv6_find_idev+0x102/0x170 [18467.146247][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18467.146247][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18467.146247][T18065] netlink_rcv_skb+0x130/0x360 [18467.146247][T18065] netlink_unicast+0x449/0x710 [18467.146247][T18065] netlink_sendmsg+0x723/0xbe0 [18467.146247][T18065] ____sys_sendmsg+0x7b2/0xa10 [18467.146247][T18065] ___sys_sendmsg+0xee/0x170 [18467.146247][T18065] __sys_sendmsg+0xcd/0x170 [18467.146247][T18065] do_syscall_64+0xc6/0x1e0 [18467.146247][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18467.146247][T18065] [18476.225809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18476.226242][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18476.226242][ T10] netdev_get_by_index+0x5e/0x80 [18476.226242][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.226242][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.226242][ T10] ip6_route_add+0x1c/0x140 [18476.226242][ T10] addrconf_prefix_route+0x2a6/0x430 [18476.226242][ T10] inet6_addr_add+0x4f8/0xa40 [18476.226242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.226242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.226242][ T10] netlink_rcv_skb+0x130/0x360 [18476.226242][ T10] netlink_unicast+0x449/0x710 [18476.226242][ T10] netlink_sendmsg+0x723/0xbe0 [18476.226242][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.226242][ T10] ___sys_sendmsg+0xee/0x170 [18476.226242][ T10] __sys_sendmsg+0xcd/0x170 [18476.226242][ T10] do_syscall_64+0xc6/0x1e0 [18476.226242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.226242][ T10] [18476.228307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18476.228307][ T10] netdev_get_by_index+0x5e/0x80 [18476.228307][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.228307][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.228307][ T10] addrconf_f6i_alloc+0x315/0x560 [18476.228307][ T10] ipv6_add_addr+0x411/0x2000 [18476.228307][ T10] inet6_addr_add+0x30e/0xa40 [18476.228307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.228307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.228307][ T10] netlink_rcv_skb+0x130/0x360 [18476.228307][ T10] netlink_unicast+0x449/0x710 [18476.228307][ T10] netlink_sendmsg+0x723/0xbe0 [18476.228307][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.228307][ T10] ___sys_sendmsg+0xee/0x170 [18476.228307][ T10] __sys_sendmsg+0xcd/0x170 [18476.228307][ T10] do_syscall_64+0xc6/0x1e0 [18476.228307][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.228307][ T10] [18476.230310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18476.230310][ T10] netdev_get_by_index+0x5e/0x80 [18476.230310][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.230310][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.230310][ T10] ip6_route_add+0x1c/0x140 [18476.230310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18476.230310][ T10] addrconf_add_dev+0xe2/0x170 [18476.230310][ T10] inet6_addr_add+0x12f/0xa40 [18476.230310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.230310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.230310][ T10] netlink_rcv_skb+0x130/0x360 [18476.230310][ T10] netlink_unicast+0x449/0x710 [18476.230310][ T10] netlink_sendmsg+0x723/0xbe0 [18476.230310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.230310][ T10] ___sys_sendmsg+0xee/0x170 [18476.230310][ T10] __sys_sendmsg+0xcd/0x170 [18476.230310][ T10] do_syscall_64+0xc6/0x1e0 [18476.230310][ T10] [18476.232290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18476.232290][ T10] ipv6_add_dev+0x3b9/0x11c0 [18476.232290][ T10] ipv6_find_idev+0x102/0x170 [18476.232290][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18476.232290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.232290][ T10] netlink_rcv_skb+0x130/0x360 [18476.232290][ T10] netlink_unicast+0x449/0x710 [18476.232290][ T10] netlink_sendmsg+0x723/0xbe0 [18476.232290][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.232290][ T10] ___sys_sendmsg+0xee/0x170 [18476.232290][ T10] __sys_sendmsg+0xcd/0x170 [18476.232290][ T10] do_syscall_64+0xc6/0x1e0 [18476.232290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.232290][ T10] [18476.233831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18476.233831][ T10] neigh_parms_alloc+0x1e5/0x510 [18476.233831][ T10] ipv6_add_dev+0x2fd/0x11c0 [18476.233831][ T10] ipv6_find_idev+0x102/0x170 [18476.233831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18476.233831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.233831][ T10] netlink_rcv_skb+0x130/0x360 [18476.233831][ T10] netlink_unicast+0x449/0x710 [18476.233831][ T10] netlink_sendmsg+0x723/0xbe0 [18476.233831][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.233831][ T10] ___sys_sendmsg+0xee/0x170 [18476.233831][ T10] __sys_sendmsg+0xcd/0x170 [18476.233831][ T10] do_syscall_64+0xc6/0x1e0 [18476.233831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.233831][ T10] [18476.235538][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18476.235790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18476.235790][ T10] netdev_get_by_index+0x5e/0x80 [18476.235790][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.235790][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.235790][ T10] ip6_route_add+0x1c/0x140 [18476.235790][ T10] addrconf_prefix_route+0x2a6/0x430 [18476.235790][ T10] inet6_addr_add+0x4f8/0xa40 [18476.235790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.235790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.235790][ T10] netlink_rcv_skb+0x130/0x360 [18476.235790][ T10] netlink_unicast+0x449/0x710 [18476.235790][ T10] netlink_sendmsg+0x723/0xbe0 [18476.235790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.235790][ T10] ___sys_sendmsg+0xee/0x170 [18476.235790][ T10] __sys_sendmsg+0xcd/0x170 [18476.235790][ T10] do_syscall_64+0xc6/0x1e0 [18476.235790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.235790][ T10] [18476.237791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18476.237791][ T10] netdev_get_by_index+0x5e/0x80 [18476.237791][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.237791][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.237791][ T10] addrconf_f6i_alloc+0x315/0x560 [18476.237791][ T10] ipv6_add_addr+0x411/0x2000 [18476.237791][ T10] inet6_addr_add+0x30e/0xa40 [18476.237791][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.237791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.237791][ T10] netlink_rcv_skb+0x130/0x360 [18476.237791][ T10] netlink_unicast+0x449/0x710 [18476.237791][ T10] netlink_sendmsg+0x723/0xbe0 [18476.237791][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.237791][ T10] ___sys_sendmsg+0xee/0x170 [18476.237791][ T10] __sys_sendmsg+0xcd/0x170 [18476.237791][ T10] do_syscall_64+0xc6/0x1e0 [18476.237791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.237791][ T10] [18476.239794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18476.239794][ T10] netdev_get_by_index+0x5e/0x80 [18476.239794][ T10] fib6_nh_init+0x3d8/0x15b0 [18476.239794][ T10] ip6_route_info_create+0xf18/0x17d0 [18476.239794][ T10] ip6_route_add+0x1c/0x140 [18476.239794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18476.239794][ T10] addrconf_add_dev+0xe2/0x170 [18476.239794][ T10] inet6_addr_add+0x12f/0xa40 [18476.239794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18476.239794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.239794][ T10] netlink_rcv_skb+0x130/0x360 [18476.239794][ T10] netlink_unicast+0x449/0x710 [18476.239794][ T10] netlink_sendmsg+0x723/0xbe0 [18476.239794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.239794][ T10] ___sys_sendmsg+0xee/0x170 [18476.239794][ T10] __sys_sendmsg+0xcd/0x170 [18476.239794][ T10] do_syscall_64+0xc6/0x1e0 [18476.239794][ T10] [18476.241750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18476.241750][ T10] ipv6_add_dev+0x3b9/0x11c0 [18476.241750][ T10] ipv6_find_idev+0x102/0x170 [18476.241750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18476.241750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.241750][ T10] netlink_rcv_skb+0x130/0x360 [18476.241750][ T10] netlink_unicast+0x449/0x710 [18476.241750][ T10] netlink_sendmsg+0x723/0xbe0 [18476.241750][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.241750][ T10] ___sys_sendmsg+0xee/0x170 [18476.241750][ T10] __sys_sendmsg+0xcd/0x170 [18476.241750][ T10] do_syscall_64+0xc6/0x1e0 [18476.241750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.241750][ T10] [18476.243286][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18476.243286][ T10] neigh_parms_alloc+0x1e5/0x510 [18476.243286][ T10] ipv6_add_dev+0x2fd/0x11c0 [18476.243286][ T10] ipv6_find_idev+0x102/0x170 [18476.243286][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18476.243286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.243286][ T10] netlink_rcv_skb+0x130/0x360 [18476.243286][ T10] netlink_unicast+0x449/0x710 [18476.243286][ T10] netlink_sendmsg+0x723/0xbe0 [18476.243286][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.243286][ T10] ___sys_sendmsg+0xee/0x170 [18476.243286][ T10] __sys_sendmsg+0xcd/0x170 [18476.243286][ T10] do_syscall_64+0xc6/0x1e0 [18476.243286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.243286][ T10] [18476.244972][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18476.245220][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18476.245220][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18476.245220][ T10] register_netdevice+0x4d3/0x1690 [18476.245220][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18476.245220][ T10] vlan_newlink+0x393/0x610 [8021q] [18476.245220][ T10] rtnl_newlink_create+0x341/0x850 [18476.245220][ T10] __rtnl_newlink+0xac9/0xd80 [18476.245220][ T10] rtnl_newlink+0x63/0xa0 [18476.245220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18476.245220][ T10] netlink_rcv_skb+0x130/0x360 [18476.245220][ T10] netlink_unicast+0x449/0x710 [18476.245220][ T10] netlink_sendmsg+0x723/0xbe0 [18476.245220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18476.245220][ T10] ___sys_sendmsg+0xee/0x170 [18476.245220][ T10] __sys_sendmsg+0xcd/0x170 [18476.245220][ T10] do_syscall_64+0xc6/0x1e0 [18476.245220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18476.245220][ T10] [18476.247257][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18476.247498][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18476.247498][ T10] dst_init+0x84/0x4a0 [18476.247498][ T10] dst_alloc+0x97/0x150 [18476.247498][ T10] ip6_dst_alloc+0x23/0x90 [18476.247498][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18476.247498][ T10] ip6_pol_route+0x56f/0x840 [18476.247498][ T10] __fib6_rule_action+0x1f3/0x5b0 [18476.247498][ T10] fib_rules_lookup+0x2b4/0xa20 [18476.247498][ T10] fib6_rule_lookup+0x182/0x630 [18476.247498][ T10] ip6_route_output_flags+0x259/0x480 [18476.247498][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18476.247498][ T10] icmp6_send+0x13dd/0x1b70 [18476.247498][ T10] ip6_link_failure+0x30/0x430 [18476.247498][ T10] ndisc_error_report+0x96/0x160 [18476.247498][ T10] neigh_invalidate+0x206/0x510 [18476.247498][ T10] neigh_timer_handler+0x984/0xf10 [18476.247498][ T10] call_timer_fn+0x170/0x430 [18476.247498][ T10] [18477.385816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18477.386244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.386244][T18065] ___neigh_create+0x14b/0xf60 [18477.386244][T18065] ip6_finish_output2+0xa70/0xf80 [18477.386244][T18065] ip6_finish_output+0x4ed/0xd30 [18477.386244][T18065] ip6_output+0x1f3/0x770 [18477.386244][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18477.386244][T18065] mld_sendpack+0x62d/0xbc0 [18477.386244][T18065] mld_ifc_work+0x32/0x1f0 [18477.386244][T18065] process_one_work+0x84d/0x18a0 [18477.386244][T18065] worker_thread+0x587/0xd30 [18477.386244][T18065] kthread+0x28a/0x350 [18477.386244][T18065] ret_from_fork+0x31/0x70 [18477.386244][T18065] ret_from_fork_asm+0x1a/0x30 [18477.386244][T18065] [18477.387929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.387929][T18065] dst_init+0x84/0x4a0 [18477.387929][T18065] dst_alloc+0x97/0x150 [18477.387929][T18065] ip6_dst_alloc+0x23/0x90 [18477.387929][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.387929][T18065] ip6_pol_route+0x56f/0x840 [18477.387929][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18477.387929][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18477.387929][T18065] ipv6_rcv+0x1ad/0x810 [18477.387929][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18477.387929][T18065] process_backlog+0x101/0x620 [18477.387929][T18065] __napi_poll.constprop.0+0xa2/0x460 [18477.387929][T18065] net_rx_action+0x495/0xbe0 [18477.387929][T18065] __do_softirq+0x1b5/0x7f6 [18477.387929][T18065] [18477.389759][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.389759][T18065] dst_init+0x84/0x4a0 [18477.389759][T18065] dst_alloc+0x97/0x150 [18477.389759][T18065] ip6_dst_alloc+0x23/0x90 [18477.389759][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.389759][T18065] ip6_pol_route+0x56f/0x840 [18477.389759][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18477.389759][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18477.389759][T18065] ipv6_rcv+0x1ad/0x810 [18477.389759][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18477.389759][T18065] process_backlog+0x101/0x620 [18477.389759][T18065] __napi_poll.constprop.0+0xa2/0x460 [18477.389759][T18065] net_rx_action+0x495/0xbe0 [18477.389759][T18065] __do_softirq+0x1b5/0x7f6 [18477.389759][T18065] [18477.391578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.391578][T18065] netdev_get_by_index+0x5e/0x80 [18477.391578][T18065] fib6_nh_init+0x3d8/0x15b0 [18477.391578][T18065] ip6_route_info_create+0xf18/0x17d0 [18477.391578][T18065] ip6_route_add+0x1c/0x140 [18477.391578][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18477.391578][T18065] addrconf_add_dev+0xe2/0x170 [18477.391578][T18065] inet6_addr_add+0x12f/0xa40 [18477.391578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18477.391578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.391578][T18065] netlink_rcv_skb+0x130/0x360 [18477.391578][T18065] netlink_unicast+0x449/0x710 [18477.391578][T18065] netlink_sendmsg+0x723/0xbe0 [18477.391578][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.391578][T18065] ___sys_sendmsg+0xee/0x170 [18477.391578][T18065] __sys_sendmsg+0xcd/0x170 [18477.391578][T18065] do_syscall_64+0xc6/0x1e0 [18477.391578][T18065] [18477.393764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.393764][T18065] ipv6_add_dev+0x3b9/0x11c0 [18477.393764][T18065] ipv6_find_idev+0x102/0x170 [18477.393764][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18477.393764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.393764][T18065] netlink_rcv_skb+0x130/0x360 [18477.393764][T18065] netlink_unicast+0x449/0x710 [18477.393764][T18065] netlink_sendmsg+0x723/0xbe0 [18477.393764][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.393764][T18065] ___sys_sendmsg+0xee/0x170 [18477.393764][T18065] __sys_sendmsg+0xcd/0x170 [18477.393764][T18065] do_syscall_64+0xc6/0x1e0 [18477.393764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.393764][T18065] [18477.395467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18477.395467][T18065] neigh_parms_alloc+0x1e5/0x510 [18477.395467][T18065] ipv6_add_dev+0x2fd/0x11c0 [18477.395467][T18065] ipv6_find_idev+0x102/0x170 [18477.395467][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18477.395467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.395467][T18065] netlink_rcv_skb+0x130/0x360 [18477.395467][T18065] netlink_unicast+0x449/0x710 [18477.395467][T18065] netlink_sendmsg+0x723/0xbe0 [18477.395467][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.395467][T18065] ___sys_sendmsg+0xee/0x170 [18477.395467][T18065] __sys_sendmsg+0xcd/0x170 [18477.395467][T18065] do_syscall_64+0xc6/0x1e0 [18477.395467][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.395467][T18065] [18477.397303][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18477.397570][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18477.397570][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18477.397570][T18065] ip6_validate_gw+0x3f7/0x7b0 [18477.397570][T18065] fib6_nh_init+0xa5b/0x15b0 [18477.397570][T18065] ip6_route_info_create+0xf18/0x17d0 [18477.397570][T18065] ip6_route_multipath_add+0xa42/0x1930 [18477.397570][T18065] inet6_rtm_newroute+0xa2/0x110 [18477.397570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.397570][T18065] netlink_rcv_skb+0x130/0x360 [18477.397570][T18065] netlink_unicast+0x449/0x710 [18477.397570][T18065] netlink_sendmsg+0x723/0xbe0 [18477.397570][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.397570][T18065] ___sys_sendmsg+0xee/0x170 [18477.397570][T18065] __sys_sendmsg+0xcd/0x170 [18477.397570][T18065] do_syscall_64+0xc6/0x1e0 [18477.397570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.397570][T18065] [18477.399713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.399713][T18065] dst_init+0x84/0x4a0 [18477.399713][T18065] dst_alloc+0x97/0x150 [18477.399713][T18065] ip6_dst_alloc+0x23/0x90 [18477.399713][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18477.399713][T18065] ip6_pol_route+0x56f/0x840 [18477.399713][T18065] __fib6_rule_action+0x1f3/0x5b0 [18477.399713][T18065] fib_rules_lookup+0x2b4/0xa20 [18477.399713][T18065] fib6_rule_lookup+0x182/0x630 [18477.399713][T18065] ip6_route_output_flags+0x259/0x480 [18477.399713][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18477.399713][T18065] ip6_dst_lookup_flow+0x88/0x190 [18477.399713][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18477.399713][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18477.399713][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18477.399713][T18065] dev_hard_start_xmit+0x146/0x590 [18477.399713][T18065] __dev_queue_xmit+0xf71/0x17f0 [18477.399713][T18065] [18477.402005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.402005][T18065] netdev_get_by_index+0x5e/0x80 [18477.402005][T18065] fib6_nh_init+0x3d8/0x15b0 [18477.402005][T18065] ip6_route_info_create+0xf18/0x17d0 [18477.402005][T18065] ip6_route_add+0x1c/0x140 [18477.402005][T18065] addrconf_prefix_route+0x2a6/0x430 [18477.402005][T18065] inet6_addr_add+0x4f8/0xa40 [18477.402005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18477.402005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.402005][T18065] netlink_rcv_skb+0x130/0x360 [18477.402005][T18065] netlink_unicast+0x449/0x710 [18477.402005][T18065] netlink_sendmsg+0x723/0xbe0 [18477.402005][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.402005][T18065] ___sys_sendmsg+0xee/0x170 [18477.402005][T18065] __sys_sendmsg+0xcd/0x170 [18477.402005][T18065] do_syscall_64+0xc6/0x1e0 [18477.402005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.402005][T18065] [18477.404223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.404223][T18065] netdev_get_by_index+0x5e/0x80 [18477.404223][T18065] fib6_nh_init+0x3d8/0x15b0 [18477.404223][T18065] ip6_route_info_create+0xf18/0x17d0 [18477.404223][T18065] addrconf_f6i_alloc+0x315/0x560 [18477.404223][T18065] ipv6_add_addr+0x411/0x2000 [18477.404223][T18065] inet6_addr_add+0x30e/0xa40 [18477.404223][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18477.404223][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.404223][T18065] netlink_rcv_skb+0x130/0x360 [18477.404223][T18065] netlink_unicast+0x449/0x710 [18477.404223][T18065] netlink_sendmsg+0x723/0xbe0 [18477.404223][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.404223][T18065] ___sys_sendmsg+0xee/0x170 [18477.404223][T18065] __sys_sendmsg+0xcd/0x170 [18477.404223][T18065] do_syscall_64+0xc6/0x1e0 [18477.404223][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.404223][T18065] [18477.406436][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.406436][T18065] netdev_get_by_index+0x5e/0x80 [18477.406436][T18065] fib6_nh_init+0x3d8/0x15b0 [18477.406436][T18065] ip6_route_info_create+0xf18/0x17d0 [18477.406436][T18065] ip6_route_add+0x1c/0x140 [18477.406436][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18477.406436][T18065] addrconf_add_dev+0xe2/0x170 [18477.406436][T18065] inet6_addr_add+0x12f/0xa40 [18477.406436][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18477.406436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.406436][T18065] netlink_rcv_skb+0x130/0x360 [18477.406436][T18065] netlink_unicast+0x449/0x710 [18477.406436][T18065] netlink_sendmsg+0x723/0xbe0 [18477.406436][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.406436][T18065] ___sys_sendmsg+0xee/0x170 [18477.406436][T18065] __sys_sendmsg+0xcd/0x170 [18477.406436][T18065] do_syscall_64+0xc6/0x1e0 [18477.406436][T18065] [18477.408627][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.408627][T18065] ipv6_add_dev+0x3b9/0x11c0 [18477.408627][T18065] ipv6_find_idev+0x102/0x170 [18477.408627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18477.408627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.408627][T18065] netlink_rcv_skb+0x130/0x360 [18477.408627][T18065] netlink_unicast+0x449/0x710 [18477.408627][T18065] netlink_sendmsg+0x723/0xbe0 [18477.408627][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.408627][T18065] ___sys_sendmsg+0xee/0x170 [18477.408627][T18065] __sys_sendmsg+0xcd/0x170 [18477.408627][T18065] do_syscall_64+0xc6/0x1e0 [18477.408627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.408627][T18065] [18477.410332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18477.410332][T18065] neigh_parms_alloc+0x1e5/0x510 [18477.410332][T18065] ipv6_add_dev+0x2fd/0x11c0 [18477.410332][T18065] ipv6_find_idev+0x102/0x170 [18477.410332][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18477.410332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18477.410332][T18065] netlink_rcv_skb+0x130/0x360 [18477.410332][T18065] netlink_unicast+0x449/0x710 [18477.410332][T18065] netlink_sendmsg+0x723/0xbe0 [18477.410332][T18065] ____sys_sendmsg+0x7b2/0xa10 [18477.410332][T18065] ___sys_sendmsg+0xee/0x170 [18477.410332][T18065] __sys_sendmsg+0xcd/0x170 [18477.410332][T18065] do_syscall_64+0xc6/0x1e0 [18477.410332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18477.410332][T18065] [18486.489805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18486.490232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18486.490232][ T10] netdev_get_by_index+0x5e/0x80 [18486.490232][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.490232][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.490232][ T10] ip6_route_add+0x1c/0x140 [18486.490232][ T10] addrconf_prefix_route+0x2a6/0x430 [18486.490232][ T10] inet6_addr_add+0x4f8/0xa40 [18486.490232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.490232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.490232][ T10] netlink_rcv_skb+0x130/0x360 [18486.490232][ T10] netlink_unicast+0x449/0x710 [18486.490232][ T10] netlink_sendmsg+0x723/0xbe0 [18486.490232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.490232][ T10] ___sys_sendmsg+0xee/0x170 [18486.490232][ T10] __sys_sendmsg+0xcd/0x170 [18486.490232][ T10] do_syscall_64+0xc6/0x1e0 [18486.490232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.490232][ T10] [18486.492251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18486.492251][ T10] netdev_get_by_index+0x5e/0x80 [18486.492251][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.492251][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.492251][ T10] addrconf_f6i_alloc+0x315/0x560 [18486.492251][ T10] ipv6_add_addr+0x411/0x2000 [18486.492251][ T10] inet6_addr_add+0x30e/0xa40 [18486.492251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.492251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.492251][ T10] netlink_rcv_skb+0x130/0x360 [18486.492251][ T10] netlink_unicast+0x449/0x710 [18486.492251][ T10] netlink_sendmsg+0x723/0xbe0 [18486.492251][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.492251][ T10] ___sys_sendmsg+0xee/0x170 [18486.492251][ T10] __sys_sendmsg+0xcd/0x170 [18486.492251][ T10] do_syscall_64+0xc6/0x1e0 [18486.492251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.492251][ T10] [18486.494261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18486.494261][ T10] netdev_get_by_index+0x5e/0x80 [18486.494261][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.494261][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.494261][ T10] ip6_route_add+0x1c/0x140 [18486.494261][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18486.494261][ T10] addrconf_add_dev+0xe2/0x170 [18486.494261][ T10] inet6_addr_add+0x12f/0xa40 [18486.494261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.494261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.494261][ T10] netlink_rcv_skb+0x130/0x360 [18486.494261][ T10] netlink_unicast+0x449/0x710 [18486.494261][ T10] netlink_sendmsg+0x723/0xbe0 [18486.494261][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.494261][ T10] ___sys_sendmsg+0xee/0x170 [18486.494261][ T10] __sys_sendmsg+0xcd/0x170 [18486.494261][ T10] do_syscall_64+0xc6/0x1e0 [18486.494261][ T10] [18486.496237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18486.496237][ T10] ipv6_add_dev+0x3b9/0x11c0 [18486.496237][ T10] ipv6_find_idev+0x102/0x170 [18486.496237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18486.496237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.496237][ T10] netlink_rcv_skb+0x130/0x360 [18486.496237][ T10] netlink_unicast+0x449/0x710 [18486.496237][ T10] netlink_sendmsg+0x723/0xbe0 [18486.496237][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.496237][ T10] ___sys_sendmsg+0xee/0x170 [18486.496237][ T10] __sys_sendmsg+0xcd/0x170 [18486.496237][ T10] do_syscall_64+0xc6/0x1e0 [18486.496237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.496237][ T10] [18486.497780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18486.497780][ T10] neigh_parms_alloc+0x1e5/0x510 [18486.497780][ T10] ipv6_add_dev+0x2fd/0x11c0 [18486.497780][ T10] ipv6_find_idev+0x102/0x170 [18486.497780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18486.497780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.497780][ T10] netlink_rcv_skb+0x130/0x360 [18486.497780][ T10] netlink_unicast+0x449/0x710 [18486.497780][ T10] netlink_sendmsg+0x723/0xbe0 [18486.497780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.497780][ T10] ___sys_sendmsg+0xee/0x170 [18486.497780][ T10] __sys_sendmsg+0xcd/0x170 [18486.497780][ T10] do_syscall_64+0xc6/0x1e0 [18486.497780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.497780][ T10] [18486.499520][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18486.499777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18486.499777][ T10] netdev_get_by_index+0x5e/0x80 [18486.499777][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.499777][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.499777][ T10] ip6_route_add+0x1c/0x140 [18486.499777][ T10] addrconf_prefix_route+0x2a6/0x430 [18486.499777][ T10] inet6_addr_add+0x4f8/0xa40 [18486.499777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.499777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.499777][ T10] netlink_rcv_skb+0x130/0x360 [18486.499777][ T10] netlink_unicast+0x449/0x710 [18486.499777][ T10] netlink_sendmsg+0x723/0xbe0 [18486.499777][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.499777][ T10] ___sys_sendmsg+0xee/0x170 [18486.499777][ T10] __sys_sendmsg+0xcd/0x170 [18486.499777][ T10] do_syscall_64+0xc6/0x1e0 [18486.499777][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.499777][ T10] [18486.501782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18486.501782][ T10] netdev_get_by_index+0x5e/0x80 [18486.501782][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.501782][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.501782][ T10] addrconf_f6i_alloc+0x315/0x560 [18486.501782][ T10] ipv6_add_addr+0x411/0x2000 [18486.501782][ T10] inet6_addr_add+0x30e/0xa40 [18486.501782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.501782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.501782][ T10] netlink_rcv_skb+0x130/0x360 [18486.501782][ T10] netlink_unicast+0x449/0x710 [18486.501782][ T10] netlink_sendmsg+0x723/0xbe0 [18486.501782][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.501782][ T10] ___sys_sendmsg+0xee/0x170 [18486.501782][ T10] __sys_sendmsg+0xcd/0x170 [18486.501782][ T10] do_syscall_64+0xc6/0x1e0 [18486.501782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.501782][ T10] [18486.503782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18486.503782][ T10] netdev_get_by_index+0x5e/0x80 [18486.503782][ T10] fib6_nh_init+0x3d8/0x15b0 [18486.503782][ T10] ip6_route_info_create+0xf18/0x17d0 [18486.503782][ T10] ip6_route_add+0x1c/0x140 [18486.503782][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18486.503782][ T10] addrconf_add_dev+0xe2/0x170 [18486.503782][ T10] inet6_addr_add+0x12f/0xa40 [18486.503782][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18486.503782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.503782][ T10] netlink_rcv_skb+0x130/0x360 [18486.503782][ T10] netlink_unicast+0x449/0x710 [18486.503782][ T10] netlink_sendmsg+0x723/0xbe0 [18486.503782][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.503782][ T10] ___sys_sendmsg+0xee/0x170 [18486.503782][ T10] __sys_sendmsg+0xcd/0x170 [18486.503782][ T10] do_syscall_64+0xc6/0x1e0 [18486.503782][ T10] [18486.505753][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18486.505753][ T10] ipv6_add_dev+0x3b9/0x11c0 [18486.505753][ T10] ipv6_find_idev+0x102/0x170 [18486.505753][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18486.505753][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.505753][ T10] netlink_rcv_skb+0x130/0x360 [18486.505753][ T10] netlink_unicast+0x449/0x710 [18486.505753][ T10] netlink_sendmsg+0x723/0xbe0 [18486.505753][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.505753][ T10] ___sys_sendmsg+0xee/0x170 [18486.505753][ T10] __sys_sendmsg+0xcd/0x170 [18486.505753][ T10] do_syscall_64+0xc6/0x1e0 [18486.505753][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.505753][ T10] [18486.507292][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18486.507292][ T10] neigh_parms_alloc+0x1e5/0x510 [18486.507292][ T10] ipv6_add_dev+0x2fd/0x11c0 [18486.507292][ T10] ipv6_find_idev+0x102/0x170 [18486.507292][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18486.507292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.507292][ T10] netlink_rcv_skb+0x130/0x360 [18486.507292][ T10] netlink_unicast+0x449/0x710 [18486.507292][ T10] netlink_sendmsg+0x723/0xbe0 [18486.507292][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.507292][ T10] ___sys_sendmsg+0xee/0x170 [18486.507292][ T10] __sys_sendmsg+0xcd/0x170 [18486.507292][ T10] do_syscall_64+0xc6/0x1e0 [18486.507292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.507292][ T10] [18486.508985][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18486.509233][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18486.509233][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18486.509233][ T10] register_netdevice+0x4d3/0x1690 [18486.509233][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18486.509233][ T10] vlan_newlink+0x393/0x610 [8021q] [18486.509233][ T10] rtnl_newlink_create+0x341/0x850 [18486.509233][ T10] __rtnl_newlink+0xac9/0xd80 [18486.509233][ T10] rtnl_newlink+0x63/0xa0 [18486.509233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18486.509233][ T10] netlink_rcv_skb+0x130/0x360 [18486.509233][ T10] netlink_unicast+0x449/0x710 [18486.509233][ T10] netlink_sendmsg+0x723/0xbe0 [18486.509233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18486.509233][ T10] ___sys_sendmsg+0xee/0x170 [18486.509233][ T10] __sys_sendmsg+0xcd/0x170 [18486.509233][ T10] do_syscall_64+0xc6/0x1e0 [18486.509233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18486.509233][ T10] [18486.511279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18486.511524][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18486.511524][ T10] dst_init+0x84/0x4a0 [18486.511524][ T10] dst_alloc+0x97/0x150 [18486.511524][ T10] ip6_dst_alloc+0x23/0x90 [18486.511524][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18486.511524][ T10] ip6_pol_route+0x56f/0x840 [18486.511524][ T10] __fib6_rule_action+0x1f3/0x5b0 [18486.511524][ T10] fib_rules_lookup+0x2b4/0xa20 [18486.511524][ T10] fib6_rule_lookup+0x182/0x630 [18486.511524][ T10] ip6_route_output_flags+0x259/0x480 [18486.511524][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18486.511524][ T10] icmp6_send+0x13dd/0x1b70 [18486.511524][ T10] ip6_link_failure+0x30/0x430 [18486.511524][ T10] ndisc_error_report+0x96/0x160 [18486.511524][ T10] neigh_invalidate+0x206/0x510 [18486.511524][ T10] neigh_timer_handler+0x984/0xf10 [18486.511524][ T10] call_timer_fn+0x170/0x430 [18486.511524][ T10] [18487.649802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18487.650264][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.650264][T18065] ___neigh_create+0x14b/0xf60 [18487.650264][T18065] ip6_finish_output2+0xa70/0xf80 [18487.650264][T18065] ip6_finish_output+0x4ed/0xd30 [18487.650264][T18065] ip6_output+0x1f3/0x770 [18487.650264][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18487.650264][T18065] mld_sendpack+0x62d/0xbc0 [18487.650264][T18065] mld_ifc_work+0x32/0x1f0 [18487.650264][T18065] process_one_work+0x84d/0x18a0 [18487.650264][T18065] worker_thread+0x587/0xd30 [18487.650264][T18065] kthread+0x28a/0x350 [18487.650264][T18065] ret_from_fork+0x31/0x70 [18487.650264][T18065] ret_from_fork_asm+0x1a/0x30 [18487.650264][T18065] [18487.651957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.651957][T18065] dst_init+0x84/0x4a0 [18487.651957][T18065] dst_alloc+0x97/0x150 [18487.651957][T18065] ip6_dst_alloc+0x23/0x90 [18487.651957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.651957][T18065] ip6_pol_route+0x56f/0x840 [18487.651957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18487.651957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18487.651957][T18065] ipv6_rcv+0x1ad/0x810 [18487.651957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18487.651957][T18065] process_backlog+0x101/0x620 [18487.651957][T18065] __napi_poll.constprop.0+0xa2/0x460 [18487.651957][T18065] net_rx_action+0x495/0xbe0 [18487.651957][T18065] __do_softirq+0x1b5/0x7f6 [18487.651957][T18065] [18487.653797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.653797][T18065] dst_init+0x84/0x4a0 [18487.653797][T18065] dst_alloc+0x97/0x150 [18487.653797][T18065] ip6_dst_alloc+0x23/0x90 [18487.653797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.653797][T18065] ip6_pol_route+0x56f/0x840 [18487.653797][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18487.653797][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18487.653797][T18065] ipv6_rcv+0x1ad/0x810 [18487.653797][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18487.653797][T18065] process_backlog+0x101/0x620 [18487.653797][T18065] __napi_poll.constprop.0+0xa2/0x460 [18487.653797][T18065] net_rx_action+0x495/0xbe0 [18487.653797][T18065] __do_softirq+0x1b5/0x7f6 [18487.653797][T18065] [18487.655635][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.655635][T18065] netdev_get_by_index+0x5e/0x80 [18487.655635][T18065] fib6_nh_init+0x3d8/0x15b0 [18487.655635][T18065] ip6_route_info_create+0xf18/0x17d0 [18487.655635][T18065] ip6_route_add+0x1c/0x140 [18487.655635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18487.655635][T18065] addrconf_add_dev+0xe2/0x170 [18487.655635][T18065] inet6_addr_add+0x12f/0xa40 [18487.655635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18487.655635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.655635][T18065] netlink_rcv_skb+0x130/0x360 [18487.655635][T18065] netlink_unicast+0x449/0x710 [18487.655635][T18065] netlink_sendmsg+0x723/0xbe0 [18487.655635][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.655635][T18065] ___sys_sendmsg+0xee/0x170 [18487.655635][T18065] __sys_sendmsg+0xcd/0x170 [18487.655635][T18065] do_syscall_64+0xc6/0x1e0 [18487.655635][T18065] [18487.657847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.657847][T18065] ipv6_add_dev+0x3b9/0x11c0 [18487.657847][T18065] ipv6_find_idev+0x102/0x170 [18487.657847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18487.657847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.657847][T18065] netlink_rcv_skb+0x130/0x360 [18487.657847][T18065] netlink_unicast+0x449/0x710 [18487.657847][T18065] netlink_sendmsg+0x723/0xbe0 [18487.657847][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.657847][T18065] ___sys_sendmsg+0xee/0x170 [18487.657847][T18065] __sys_sendmsg+0xcd/0x170 [18487.657847][T18065] do_syscall_64+0xc6/0x1e0 [18487.657847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.657847][T18065] [18487.659575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18487.659575][T18065] neigh_parms_alloc+0x1e5/0x510 [18487.659575][T18065] ipv6_add_dev+0x2fd/0x11c0 [18487.659575][T18065] ipv6_find_idev+0x102/0x170 [18487.659575][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18487.659575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.659575][T18065] netlink_rcv_skb+0x130/0x360 [18487.659575][T18065] netlink_unicast+0x449/0x710 [18487.659575][T18065] netlink_sendmsg+0x723/0xbe0 [18487.659575][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.659575][T18065] ___sys_sendmsg+0xee/0x170 [18487.659575][T18065] __sys_sendmsg+0xcd/0x170 [18487.659575][T18065] do_syscall_64+0xc6/0x1e0 [18487.659575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.659575][T18065] [18487.661435][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18487.661705][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18487.661705][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18487.661705][T18065] ip6_validate_gw+0x3f7/0x7b0 [18487.661705][T18065] fib6_nh_init+0xa5b/0x15b0 [18487.661705][T18065] ip6_route_info_create+0xf18/0x17d0 [18487.661705][T18065] ip6_route_multipath_add+0xa42/0x1930 [18487.661705][T18065] inet6_rtm_newroute+0xa2/0x110 [18487.661705][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.661705][T18065] netlink_rcv_skb+0x130/0x360 [18487.661705][T18065] netlink_unicast+0x449/0x710 [18487.661705][T18065] netlink_sendmsg+0x723/0xbe0 [18487.661705][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.661705][T18065] ___sys_sendmsg+0xee/0x170 [18487.661705][T18065] __sys_sendmsg+0xcd/0x170 [18487.661705][T18065] do_syscall_64+0xc6/0x1e0 [18487.661705][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.661705][T18065] [18487.663862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.663862][T18065] dst_init+0x84/0x4a0 [18487.663862][T18065] dst_alloc+0x97/0x150 [18487.663862][T18065] ip6_dst_alloc+0x23/0x90 [18487.663862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18487.663862][T18065] ip6_pol_route+0x56f/0x840 [18487.663862][T18065] __fib6_rule_action+0x1f3/0x5b0 [18487.663862][T18065] fib_rules_lookup+0x2b4/0xa20 [18487.663862][T18065] fib6_rule_lookup+0x182/0x630 [18487.663862][T18065] ip6_route_output_flags+0x259/0x480 [18487.663862][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18487.663862][T18065] ip6_dst_lookup_flow+0x88/0x190 [18487.663862][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18487.663862][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18487.663862][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18487.663862][T18065] dev_hard_start_xmit+0x146/0x590 [18487.663862][T18065] __dev_queue_xmit+0xf71/0x17f0 [18487.663862][T18065] [18487.666165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.666165][T18065] netdev_get_by_index+0x5e/0x80 [18487.666165][T18065] fib6_nh_init+0x3d8/0x15b0 [18487.666165][T18065] ip6_route_info_create+0xf18/0x17d0 [18487.666165][T18065] ip6_route_add+0x1c/0x140 [18487.666165][T18065] addrconf_prefix_route+0x2a6/0x430 [18487.666165][T18065] inet6_addr_add+0x4f8/0xa40 [18487.666165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18487.666165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.666165][T18065] netlink_rcv_skb+0x130/0x360 [18487.666165][T18065] netlink_unicast+0x449/0x710 [18487.666165][T18065] netlink_sendmsg+0x723/0xbe0 [18487.666165][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.666165][T18065] ___sys_sendmsg+0xee/0x170 [18487.666165][T18065] __sys_sendmsg+0xcd/0x170 [18487.666165][T18065] do_syscall_64+0xc6/0x1e0 [18487.666165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.666165][T18065] [18487.668402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.668402][T18065] netdev_get_by_index+0x5e/0x80 [18487.668402][T18065] fib6_nh_init+0x3d8/0x15b0 [18487.668402][T18065] ip6_route_info_create+0xf18/0x17d0 [18487.668402][T18065] addrconf_f6i_alloc+0x315/0x560 [18487.668402][T18065] ipv6_add_addr+0x411/0x2000 [18487.668402][T18065] inet6_addr_add+0x30e/0xa40 [18487.668402][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18487.668402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.668402][T18065] netlink_rcv_skb+0x130/0x360 [18487.668402][T18065] netlink_unicast+0x449/0x710 [18487.668402][T18065] netlink_sendmsg+0x723/0xbe0 [18487.668402][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.668402][T18065] ___sys_sendmsg+0xee/0x170 [18487.668402][T18065] __sys_sendmsg+0xcd/0x170 [18487.668402][T18065] do_syscall_64+0xc6/0x1e0 [18487.668402][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.668402][T18065] [18487.670632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.670632][T18065] netdev_get_by_index+0x5e/0x80 [18487.670632][T18065] fib6_nh_init+0x3d8/0x15b0 [18487.670632][T18065] ip6_route_info_create+0xf18/0x17d0 [18487.670632][T18065] ip6_route_add+0x1c/0x140 [18487.670632][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18487.670632][T18065] addrconf_add_dev+0xe2/0x170 [18487.670632][T18065] inet6_addr_add+0x12f/0xa40 [18487.670632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18487.670632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.670632][T18065] netlink_rcv_skb+0x130/0x360 [18487.670632][T18065] netlink_unicast+0x449/0x710 [18487.670632][T18065] netlink_sendmsg+0x723/0xbe0 [18487.670632][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.670632][T18065] ___sys_sendmsg+0xee/0x170 [18487.670632][T18065] __sys_sendmsg+0xcd/0x170 [18487.670632][T18065] do_syscall_64+0xc6/0x1e0 [18487.670632][T18065] [18487.672825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.672825][T18065] ipv6_add_dev+0x3b9/0x11c0 [18487.672825][T18065] ipv6_find_idev+0x102/0x170 [18487.672825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18487.672825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.672825][T18065] netlink_rcv_skb+0x130/0x360 [18487.672825][T18065] netlink_unicast+0x449/0x710 [18487.672825][T18065] netlink_sendmsg+0x723/0xbe0 [18487.672825][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.672825][T18065] ___sys_sendmsg+0xee/0x170 [18487.672825][T18065] __sys_sendmsg+0xcd/0x170 [18487.672825][T18065] do_syscall_64+0xc6/0x1e0 [18487.672825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.672825][T18065] [18487.674548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18487.674548][T18065] neigh_parms_alloc+0x1e5/0x510 [18487.674548][T18065] ipv6_add_dev+0x2fd/0x11c0 [18487.674548][T18065] ipv6_find_idev+0x102/0x170 [18487.674548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18487.674548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18487.674548][T18065] netlink_rcv_skb+0x130/0x360 [18487.674548][T18065] netlink_unicast+0x449/0x710 [18487.674548][T18065] netlink_sendmsg+0x723/0xbe0 [18487.674548][T18065] ____sys_sendmsg+0x7b2/0xa10 [18487.674548][T18065] ___sys_sendmsg+0xee/0x170 [18487.674548][T18065] __sys_sendmsg+0xcd/0x170 [18487.674548][T18065] do_syscall_64+0xc6/0x1e0 [18487.674548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18487.674548][T18065] [18496.753813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18496.754214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18496.754214][ T10] netdev_get_by_index+0x5e/0x80 [18496.754214][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.754214][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.754214][ T10] ip6_route_add+0x1c/0x140 [18496.754214][ T10] addrconf_prefix_route+0x2a6/0x430 [18496.754214][ T10] inet6_addr_add+0x4f8/0xa40 [18496.754214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.754214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.754214][ T10] netlink_rcv_skb+0x130/0x360 [18496.754214][ T10] netlink_unicast+0x449/0x710 [18496.754214][ T10] netlink_sendmsg+0x723/0xbe0 [18496.754214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.754214][ T10] ___sys_sendmsg+0xee/0x170 [18496.754214][ T10] __sys_sendmsg+0xcd/0x170 [18496.754214][ T10] do_syscall_64+0xc6/0x1e0 [18496.754214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.754214][ T10] [18496.756225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18496.756225][ T10] netdev_get_by_index+0x5e/0x80 [18496.756225][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.756225][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.756225][ T10] addrconf_f6i_alloc+0x315/0x560 [18496.756225][ T10] ipv6_add_addr+0x411/0x2000 [18496.756225][ T10] inet6_addr_add+0x30e/0xa40 [18496.756225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.756225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.756225][ T10] netlink_rcv_skb+0x130/0x360 [18496.756225][ T10] netlink_unicast+0x449/0x710 [18496.756225][ T10] netlink_sendmsg+0x723/0xbe0 [18496.756225][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.756225][ T10] ___sys_sendmsg+0xee/0x170 [18496.756225][ T10] __sys_sendmsg+0xcd/0x170 [18496.756225][ T10] do_syscall_64+0xc6/0x1e0 [18496.756225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.756225][ T10] [18496.758205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18496.758205][ T10] netdev_get_by_index+0x5e/0x80 [18496.758205][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.758205][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.758205][ T10] ip6_route_add+0x1c/0x140 [18496.758205][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18496.758205][ T10] addrconf_add_dev+0xe2/0x170 [18496.758205][ T10] inet6_addr_add+0x12f/0xa40 [18496.758205][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.758205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.758205][ T10] netlink_rcv_skb+0x130/0x360 [18496.758205][ T10] netlink_unicast+0x449/0x710 [18496.758205][ T10] netlink_sendmsg+0x723/0xbe0 [18496.758205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.758205][ T10] ___sys_sendmsg+0xee/0x170 [18496.758205][ T10] __sys_sendmsg+0xcd/0x170 [18496.758205][ T10] do_syscall_64+0xc6/0x1e0 [18496.758205][ T10] [18496.760146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18496.760146][ T10] ipv6_add_dev+0x3b9/0x11c0 [18496.760146][ T10] ipv6_find_idev+0x102/0x170 [18496.760146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18496.760146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.760146][ T10] netlink_rcv_skb+0x130/0x360 [18496.760146][ T10] netlink_unicast+0x449/0x710 [18496.760146][ T10] netlink_sendmsg+0x723/0xbe0 [18496.760146][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.760146][ T10] ___sys_sendmsg+0xee/0x170 [18496.760146][ T10] __sys_sendmsg+0xcd/0x170 [18496.760146][ T10] do_syscall_64+0xc6/0x1e0 [18496.760146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.760146][ T10] [18496.761666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18496.761666][ T10] neigh_parms_alloc+0x1e5/0x510 [18496.761666][ T10] ipv6_add_dev+0x2fd/0x11c0 [18496.761666][ T10] ipv6_find_idev+0x102/0x170 [18496.761666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18496.761666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.761666][ T10] netlink_rcv_skb+0x130/0x360 [18496.761666][ T10] netlink_unicast+0x449/0x710 [18496.761666][ T10] netlink_sendmsg+0x723/0xbe0 [18496.761666][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.761666][ T10] ___sys_sendmsg+0xee/0x170 [18496.761666][ T10] __sys_sendmsg+0xcd/0x170 [18496.761666][ T10] do_syscall_64+0xc6/0x1e0 [18496.761666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.761666][ T10] [18496.763335][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18496.763571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18496.763571][ T10] netdev_get_by_index+0x5e/0x80 [18496.763571][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.763571][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.763571][ T10] ip6_route_add+0x1c/0x140 [18496.763571][ T10] addrconf_prefix_route+0x2a6/0x430 [18496.763571][ T10] inet6_addr_add+0x4f8/0xa40 [18496.763571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.763571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.763571][ T10] netlink_rcv_skb+0x130/0x360 [18496.763571][ T10] netlink_unicast+0x449/0x710 [18496.763571][ T10] netlink_sendmsg+0x723/0xbe0 [18496.763571][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.763571][ T10] ___sys_sendmsg+0xee/0x170 [18496.763571][ T10] __sys_sendmsg+0xcd/0x170 [18496.763571][ T10] do_syscall_64+0xc6/0x1e0 [18496.763571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.763571][ T10] [18496.765541][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18496.765541][ T10] netdev_get_by_index+0x5e/0x80 [18496.765541][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.765541][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.765541][ T10] addrconf_f6i_alloc+0x315/0x560 [18496.765541][ T10] ipv6_add_addr+0x411/0x2000 [18496.765541][ T10] inet6_addr_add+0x30e/0xa40 [18496.765541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.765541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.765541][ T10] netlink_rcv_skb+0x130/0x360 [18496.765541][ T10] netlink_unicast+0x449/0x710 [18496.765541][ T10] netlink_sendmsg+0x723/0xbe0 [18496.765541][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.765541][ T10] ___sys_sendmsg+0xee/0x170 [18496.765541][ T10] __sys_sendmsg+0xcd/0x170 [18496.765541][ T10] do_syscall_64+0xc6/0x1e0 [18496.765541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.765541][ T10] [18496.767517][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18496.767517][ T10] netdev_get_by_index+0x5e/0x80 [18496.767517][ T10] fib6_nh_init+0x3d8/0x15b0 [18496.767517][ T10] ip6_route_info_create+0xf18/0x17d0 [18496.767517][ T10] ip6_route_add+0x1c/0x140 [18496.767517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18496.767517][ T10] addrconf_add_dev+0xe2/0x170 [18496.767517][ T10] inet6_addr_add+0x12f/0xa40 [18496.767517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18496.767517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.767517][ T10] netlink_rcv_skb+0x130/0x360 [18496.767517][ T10] netlink_unicast+0x449/0x710 [18496.767517][ T10] netlink_sendmsg+0x723/0xbe0 [18496.767517][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.767517][ T10] ___sys_sendmsg+0xee/0x170 [18496.767517][ T10] __sys_sendmsg+0xcd/0x170 [18496.767517][ T10] do_syscall_64+0xc6/0x1e0 [18496.767517][ T10] [18496.769461][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18496.769461][ T10] ipv6_add_dev+0x3b9/0x11c0 [18496.769461][ T10] ipv6_find_idev+0x102/0x170 [18496.769461][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18496.769461][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.769461][ T10] netlink_rcv_skb+0x130/0x360 [18496.769461][ T10] netlink_unicast+0x449/0x710 [18496.769461][ T10] netlink_sendmsg+0x723/0xbe0 [18496.769461][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.769461][ T10] ___sys_sendmsg+0xee/0x170 [18496.769461][ T10] __sys_sendmsg+0xcd/0x170 [18496.769461][ T10] do_syscall_64+0xc6/0x1e0 [18496.769461][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.769461][ T10] [18496.770984][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18496.770984][ T10] neigh_parms_alloc+0x1e5/0x510 [18496.770984][ T10] ipv6_add_dev+0x2fd/0x11c0 [18496.770984][ T10] ipv6_find_idev+0x102/0x170 [18496.770984][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18496.770984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.770984][ T10] netlink_rcv_skb+0x130/0x360 [18496.770984][ T10] netlink_unicast+0x449/0x710 [18496.770984][ T10] netlink_sendmsg+0x723/0xbe0 [18496.770984][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.770984][ T10] ___sys_sendmsg+0xee/0x170 [18496.770984][ T10] __sys_sendmsg+0xcd/0x170 [18496.770984][ T10] do_syscall_64+0xc6/0x1e0 [18496.770984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.770984][ T10] [18496.772654][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18496.772917][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18496.772917][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18496.772917][ T10] register_netdevice+0x4d3/0x1690 [18496.772917][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18496.772917][ T10] vlan_newlink+0x393/0x610 [8021q] [18496.772917][ T10] rtnl_newlink_create+0x341/0x850 [18496.772917][ T10] __rtnl_newlink+0xac9/0xd80 [18496.772917][ T10] rtnl_newlink+0x63/0xa0 [18496.772917][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18496.772917][ T10] netlink_rcv_skb+0x130/0x360 [18496.772917][ T10] netlink_unicast+0x449/0x710 [18496.772917][ T10] netlink_sendmsg+0x723/0xbe0 [18496.772917][ T10] ____sys_sendmsg+0x7b2/0xa10 [18496.772917][ T10] ___sys_sendmsg+0xee/0x170 [18496.772917][ T10] __sys_sendmsg+0xcd/0x170 [18496.772917][ T10] do_syscall_64+0xc6/0x1e0 [18496.772917][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18496.772917][ T10] [18496.774949][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18496.775194][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18496.775194][ T10] dst_init+0x84/0x4a0 [18496.775194][ T10] dst_alloc+0x97/0x150 [18496.775194][ T10] ip6_dst_alloc+0x23/0x90 [18496.775194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18496.775194][ T10] ip6_pol_route+0x56f/0x840 [18496.775194][ T10] __fib6_rule_action+0x1f3/0x5b0 [18496.775194][ T10] fib_rules_lookup+0x2b4/0xa20 [18496.775194][ T10] fib6_rule_lookup+0x182/0x630 [18496.775194][ T10] ip6_route_output_flags+0x259/0x480 [18496.775194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18496.775194][ T10] icmp6_send+0x13dd/0x1b70 [18496.775194][ T10] ip6_link_failure+0x30/0x430 [18496.775194][ T10] ndisc_error_report+0x96/0x160 [18496.775194][ T10] neigh_invalidate+0x206/0x510 [18496.775194][ T10] neigh_timer_handler+0x984/0xf10 [18496.775194][ T10] call_timer_fn+0x170/0x430 [18496.775194][ T10] [18497.913811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18497.914267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.914267][T18065] ___neigh_create+0x14b/0xf60 [18497.914267][T18065] ip6_finish_output2+0xa70/0xf80 [18497.914267][T18065] ip6_finish_output+0x4ed/0xd30 [18497.914267][T18065] ip6_output+0x1f3/0x770 [18497.914267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18497.914267][T18065] mld_sendpack+0x62d/0xbc0 [18497.914267][T18065] mld_ifc_work+0x32/0x1f0 [18497.914267][T18065] process_one_work+0x84d/0x18a0 [18497.914267][T18065] worker_thread+0x587/0xd30 [18497.914267][T18065] kthread+0x28a/0x350 [18497.914267][T18065] ret_from_fork+0x31/0x70 [18497.914267][T18065] ret_from_fork_asm+0x1a/0x30 [18497.914267][T18065] [18497.915959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.915959][T18065] dst_init+0x84/0x4a0 [18497.915959][T18065] dst_alloc+0x97/0x150 [18497.915959][T18065] ip6_dst_alloc+0x23/0x90 [18497.915959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.915959][T18065] ip6_pol_route+0x56f/0x840 [18497.915959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18497.915959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18497.915959][T18065] ipv6_rcv+0x1ad/0x810 [18497.915959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18497.915959][T18065] process_backlog+0x101/0x620 [18497.915959][T18065] __napi_poll.constprop.0+0xa2/0x460 [18497.915959][T18065] net_rx_action+0x495/0xbe0 [18497.915959][T18065] __do_softirq+0x1b5/0x7f6 [18497.915959][T18065] [18497.917795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.917795][T18065] dst_init+0x84/0x4a0 [18497.917795][T18065] dst_alloc+0x97/0x150 [18497.917795][T18065] ip6_dst_alloc+0x23/0x90 [18497.917795][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.917795][T18065] ip6_pol_route+0x56f/0x840 [18497.917795][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18497.917795][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18497.917795][T18065] ipv6_rcv+0x1ad/0x810 [18497.917795][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18497.917795][T18065] process_backlog+0x101/0x620 [18497.917795][T18065] __napi_poll.constprop.0+0xa2/0x460 [18497.917795][T18065] net_rx_action+0x495/0xbe0 [18497.917795][T18065] __do_softirq+0x1b5/0x7f6 [18497.917795][T18065] [18497.919637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.919637][T18065] netdev_get_by_index+0x5e/0x80 [18497.919637][T18065] fib6_nh_init+0x3d8/0x15b0 [18497.919637][T18065] ip6_route_info_create+0xf18/0x17d0 [18497.919637][T18065] ip6_route_add+0x1c/0x140 [18497.919637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18497.919637][T18065] addrconf_add_dev+0xe2/0x170 [18497.919637][T18065] inet6_addr_add+0x12f/0xa40 [18497.919637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18497.919637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.919637][T18065] netlink_rcv_skb+0x130/0x360 [18497.919637][T18065] netlink_unicast+0x449/0x710 [18497.919637][T18065] netlink_sendmsg+0x723/0xbe0 [18497.919637][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.919637][T18065] ___sys_sendmsg+0xee/0x170 [18497.919637][T18065] __sys_sendmsg+0xcd/0x170 [18497.919637][T18065] do_syscall_64+0xc6/0x1e0 [18497.919637][T18065] [18497.921843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.921843][T18065] ipv6_add_dev+0x3b9/0x11c0 [18497.921843][T18065] ipv6_find_idev+0x102/0x170 [18497.921843][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18497.921843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.921843][T18065] netlink_rcv_skb+0x130/0x360 [18497.921843][T18065] netlink_unicast+0x449/0x710 [18497.921843][T18065] netlink_sendmsg+0x723/0xbe0 [18497.921843][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.921843][T18065] ___sys_sendmsg+0xee/0x170 [18497.921843][T18065] __sys_sendmsg+0xcd/0x170 [18497.921843][T18065] do_syscall_64+0xc6/0x1e0 [18497.921843][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.921843][T18065] [18497.923573][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18497.923573][T18065] neigh_parms_alloc+0x1e5/0x510 [18497.923573][T18065] ipv6_add_dev+0x2fd/0x11c0 [18497.923573][T18065] ipv6_find_idev+0x102/0x170 [18497.923573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18497.923573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.923573][T18065] netlink_rcv_skb+0x130/0x360 [18497.923573][T18065] netlink_unicast+0x449/0x710 [18497.923573][T18065] netlink_sendmsg+0x723/0xbe0 [18497.923573][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.923573][T18065] ___sys_sendmsg+0xee/0x170 [18497.923573][T18065] __sys_sendmsg+0xcd/0x170 [18497.923573][T18065] do_syscall_64+0xc6/0x1e0 [18497.923573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.923573][T18065] [18497.925437][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18497.925708][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18497.925708][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18497.925708][T18065] ip6_validate_gw+0x3f7/0x7b0 [18497.925708][T18065] fib6_nh_init+0xa5b/0x15b0 [18497.925708][T18065] ip6_route_info_create+0xf18/0x17d0 [18497.925708][T18065] ip6_route_multipath_add+0xa42/0x1930 [18497.925708][T18065] inet6_rtm_newroute+0xa2/0x110 [18497.925708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.925708][T18065] netlink_rcv_skb+0x130/0x360 [18497.925708][T18065] netlink_unicast+0x449/0x710 [18497.925708][T18065] netlink_sendmsg+0x723/0xbe0 [18497.925708][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.925708][T18065] ___sys_sendmsg+0xee/0x170 [18497.925708][T18065] __sys_sendmsg+0xcd/0x170 [18497.925708][T18065] do_syscall_64+0xc6/0x1e0 [18497.925708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.925708][T18065] [18497.927868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.927868][T18065] dst_init+0x84/0x4a0 [18497.927868][T18065] dst_alloc+0x97/0x150 [18497.927868][T18065] ip6_dst_alloc+0x23/0x90 [18497.927868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18497.927868][T18065] ip6_pol_route+0x56f/0x840 [18497.927868][T18065] __fib6_rule_action+0x1f3/0x5b0 [18497.927868][T18065] fib_rules_lookup+0x2b4/0xa20 [18497.927868][T18065] fib6_rule_lookup+0x182/0x630 [18497.927868][T18065] ip6_route_output_flags+0x259/0x480 [18497.927868][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18497.927868][T18065] ip6_dst_lookup_flow+0x88/0x190 [18497.927868][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18497.927868][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18497.927868][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18497.927868][T18065] dev_hard_start_xmit+0x146/0x590 [18497.927868][T18065] __dev_queue_xmit+0xf71/0x17f0 [18497.927868][T18065] [18497.930181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.930181][T18065] netdev_get_by_index+0x5e/0x80 [18497.930181][T18065] fib6_nh_init+0x3d8/0x15b0 [18497.930181][T18065] ip6_route_info_create+0xf18/0x17d0 [18497.930181][T18065] ip6_route_add+0x1c/0x140 [18497.930181][T18065] addrconf_prefix_route+0x2a6/0x430 [18497.930181][T18065] inet6_addr_add+0x4f8/0xa40 [18497.930181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18497.930181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.930181][T18065] netlink_rcv_skb+0x130/0x360 [18497.930181][T18065] netlink_unicast+0x449/0x710 [18497.930181][T18065] netlink_sendmsg+0x723/0xbe0 [18497.930181][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.930181][T18065] ___sys_sendmsg+0xee/0x170 [18497.930181][T18065] __sys_sendmsg+0xcd/0x170 [18497.930181][T18065] do_syscall_64+0xc6/0x1e0 [18497.930181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.930181][T18065] [18497.932421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.932421][T18065] netdev_get_by_index+0x5e/0x80 [18497.932421][T18065] fib6_nh_init+0x3d8/0x15b0 [18497.932421][T18065] ip6_route_info_create+0xf18/0x17d0 [18497.932421][T18065] addrconf_f6i_alloc+0x315/0x560 [18497.932421][T18065] ipv6_add_addr+0x411/0x2000 [18497.932421][T18065] inet6_addr_add+0x30e/0xa40 [18497.932421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18497.932421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.932421][T18065] netlink_rcv_skb+0x130/0x360 [18497.932421][T18065] netlink_unicast+0x449/0x710 [18497.932421][T18065] netlink_sendmsg+0x723/0xbe0 [18497.932421][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.932421][T18065] ___sys_sendmsg+0xee/0x170 [18497.932421][T18065] __sys_sendmsg+0xcd/0x170 [18497.932421][T18065] do_syscall_64+0xc6/0x1e0 [18497.932421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.932421][T18065] [18497.934656][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.934656][T18065] netdev_get_by_index+0x5e/0x80 [18497.934656][T18065] fib6_nh_init+0x3d8/0x15b0 [18497.934656][T18065] ip6_route_info_create+0xf18/0x17d0 [18497.934656][T18065] ip6_route_add+0x1c/0x140 [18497.934656][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18497.934656][T18065] addrconf_add_dev+0xe2/0x170 [18497.934656][T18065] inet6_addr_add+0x12f/0xa40 [18497.934656][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18497.934656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.934656][T18065] netlink_rcv_skb+0x130/0x360 [18497.934656][T18065] netlink_unicast+0x449/0x710 [18497.934656][T18065] netlink_sendmsg+0x723/0xbe0 [18497.934656][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.934656][T18065] ___sys_sendmsg+0xee/0x170 [18497.934656][T18065] __sys_sendmsg+0xcd/0x170 [18497.934656][T18065] do_syscall_64+0xc6/0x1e0 [18497.934656][T18065] [18497.936856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.936856][T18065] ipv6_add_dev+0x3b9/0x11c0 [18497.936856][T18065] ipv6_find_idev+0x102/0x170 [18497.936856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18497.936856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.936856][T18065] netlink_rcv_skb+0x130/0x360 [18497.936856][T18065] netlink_unicast+0x449/0x710 [18497.936856][T18065] netlink_sendmsg+0x723/0xbe0 [18497.936856][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.936856][T18065] ___sys_sendmsg+0xee/0x170 [18497.936856][T18065] __sys_sendmsg+0xcd/0x170 [18497.936856][T18065] do_syscall_64+0xc6/0x1e0 [18497.936856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.936856][T18065] [18497.938585][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18497.938585][T18065] neigh_parms_alloc+0x1e5/0x510 [18497.938585][T18065] ipv6_add_dev+0x2fd/0x11c0 [18497.938585][T18065] ipv6_find_idev+0x102/0x170 [18497.938585][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18497.938585][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18497.938585][T18065] netlink_rcv_skb+0x130/0x360 [18497.938585][T18065] netlink_unicast+0x449/0x710 [18497.938585][T18065] netlink_sendmsg+0x723/0xbe0 [18497.938585][T18065] ____sys_sendmsg+0x7b2/0xa10 [18497.938585][T18065] ___sys_sendmsg+0xee/0x170 [18497.938585][T18065] __sys_sendmsg+0xcd/0x170 [18497.938585][T18065] do_syscall_64+0xc6/0x1e0 [18497.938585][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18497.938585][T18065] [18506.793797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18506.794215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18506.794215][ T10] netdev_get_by_index+0x5e/0x80 [18506.794215][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.794215][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.794215][ T10] ip6_route_add+0x1c/0x140 [18506.794215][ T10] addrconf_prefix_route+0x2a6/0x430 [18506.794215][ T10] inet6_addr_add+0x4f8/0xa40 [18506.794215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.794215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.794215][ T10] netlink_rcv_skb+0x130/0x360 [18506.794215][ T10] netlink_unicast+0x449/0x710 [18506.794215][ T10] netlink_sendmsg+0x723/0xbe0 [18506.794215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.794215][ T10] ___sys_sendmsg+0xee/0x170 [18506.794215][ T10] __sys_sendmsg+0xcd/0x170 [18506.794215][ T10] do_syscall_64+0xc6/0x1e0 [18506.794215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.794215][ T10] [18506.796238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18506.796238][ T10] netdev_get_by_index+0x5e/0x80 [18506.796238][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.796238][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.796238][ T10] addrconf_f6i_alloc+0x315/0x560 [18506.796238][ T10] ipv6_add_addr+0x411/0x2000 [18506.796238][ T10] inet6_addr_add+0x30e/0xa40 [18506.796238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.796238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.796238][ T10] netlink_rcv_skb+0x130/0x360 [18506.796238][ T10] netlink_unicast+0x449/0x710 [18506.796238][ T10] netlink_sendmsg+0x723/0xbe0 [18506.796238][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.796238][ T10] ___sys_sendmsg+0xee/0x170 [18506.796238][ T10] __sys_sendmsg+0xcd/0x170 [18506.796238][ T10] do_syscall_64+0xc6/0x1e0 [18506.796238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.796238][ T10] [18506.798247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18506.798247][ T10] netdev_get_by_index+0x5e/0x80 [18506.798247][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.798247][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.798247][ T10] ip6_route_add+0x1c/0x140 [18506.798247][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18506.798247][ T10] addrconf_add_dev+0xe2/0x170 [18506.798247][ T10] inet6_addr_add+0x12f/0xa40 [18506.798247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.798247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.798247][ T10] netlink_rcv_skb+0x130/0x360 [18506.798247][ T10] netlink_unicast+0x449/0x710 [18506.798247][ T10] netlink_sendmsg+0x723/0xbe0 [18506.798247][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.798247][ T10] ___sys_sendmsg+0xee/0x170 [18506.798247][ T10] __sys_sendmsg+0xcd/0x170 [18506.798247][ T10] do_syscall_64+0xc6/0x1e0 [18506.798247][ T10] [18506.800219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18506.800219][ T10] ipv6_add_dev+0x3b9/0x11c0 [18506.800219][ T10] ipv6_find_idev+0x102/0x170 [18506.800219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18506.800219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.800219][ T10] netlink_rcv_skb+0x130/0x360 [18506.800219][ T10] netlink_unicast+0x449/0x710 [18506.800219][ T10] netlink_sendmsg+0x723/0xbe0 [18506.800219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.800219][ T10] ___sys_sendmsg+0xee/0x170 [18506.800219][ T10] __sys_sendmsg+0xcd/0x170 [18506.800219][ T10] do_syscall_64+0xc6/0x1e0 [18506.800219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.800219][ T10] [18506.801773][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18506.801773][ T10] neigh_parms_alloc+0x1e5/0x510 [18506.801773][ T10] ipv6_add_dev+0x2fd/0x11c0 [18506.801773][ T10] ipv6_find_idev+0x102/0x170 [18506.801773][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18506.801773][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.801773][ T10] netlink_rcv_skb+0x130/0x360 [18506.801773][ T10] netlink_unicast+0x449/0x710 [18506.801773][ T10] netlink_sendmsg+0x723/0xbe0 [18506.801773][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.801773][ T10] ___sys_sendmsg+0xee/0x170 [18506.801773][ T10] __sys_sendmsg+0xcd/0x170 [18506.801773][ T10] do_syscall_64+0xc6/0x1e0 [18506.801773][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.801773][ T10] [18506.803469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18506.803709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18506.803709][ T10] netdev_get_by_index+0x5e/0x80 [18506.803709][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.803709][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.803709][ T10] ip6_route_add+0x1c/0x140 [18506.803709][ T10] addrconf_prefix_route+0x2a6/0x430 [18506.803709][ T10] inet6_addr_add+0x4f8/0xa40 [18506.803709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.803709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.803709][ T10] netlink_rcv_skb+0x130/0x360 [18506.803709][ T10] netlink_unicast+0x449/0x710 [18506.803709][ T10] netlink_sendmsg+0x723/0xbe0 [18506.803709][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.803709][ T10] ___sys_sendmsg+0xee/0x170 [18506.803709][ T10] __sys_sendmsg+0xcd/0x170 [18506.803709][ T10] do_syscall_64+0xc6/0x1e0 [18506.803709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.803709][ T10] [18506.805701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18506.805701][ T10] netdev_get_by_index+0x5e/0x80 [18506.805701][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.805701][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.805701][ T10] addrconf_f6i_alloc+0x315/0x560 [18506.805701][ T10] ipv6_add_addr+0x411/0x2000 [18506.805701][ T10] inet6_addr_add+0x30e/0xa40 [18506.805701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.805701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.805701][ T10] netlink_rcv_skb+0x130/0x360 [18506.805701][ T10] netlink_unicast+0x449/0x710 [18506.805701][ T10] netlink_sendmsg+0x723/0xbe0 [18506.805701][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.805701][ T10] ___sys_sendmsg+0xee/0x170 [18506.805701][ T10] __sys_sendmsg+0xcd/0x170 [18506.805701][ T10] do_syscall_64+0xc6/0x1e0 [18506.805701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.805701][ T10] [18506.807688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18506.807688][ T10] netdev_get_by_index+0x5e/0x80 [18506.807688][ T10] fib6_nh_init+0x3d8/0x15b0 [18506.807688][ T10] ip6_route_info_create+0xf18/0x17d0 [18506.807688][ T10] ip6_route_add+0x1c/0x140 [18506.807688][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18506.807688][ T10] addrconf_add_dev+0xe2/0x170 [18506.807688][ T10] inet6_addr_add+0x12f/0xa40 [18506.807688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18506.807688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.807688][ T10] netlink_rcv_skb+0x130/0x360 [18506.807688][ T10] netlink_unicast+0x449/0x710 [18506.807688][ T10] netlink_sendmsg+0x723/0xbe0 [18506.807688][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.807688][ T10] ___sys_sendmsg+0xee/0x170 [18506.807688][ T10] __sys_sendmsg+0xcd/0x170 [18506.807688][ T10] do_syscall_64+0xc6/0x1e0 [18506.807688][ T10] [18506.809654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18506.809654][ T10] ipv6_add_dev+0x3b9/0x11c0 [18506.809654][ T10] ipv6_find_idev+0x102/0x170 [18506.809654][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18506.809654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.809654][ T10] netlink_rcv_skb+0x130/0x360 [18506.809654][ T10] netlink_unicast+0x449/0x710 [18506.809654][ T10] netlink_sendmsg+0x723/0xbe0 [18506.809654][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.809654][ T10] ___sys_sendmsg+0xee/0x170 [18506.809654][ T10] __sys_sendmsg+0xcd/0x170 [18506.809654][ T10] do_syscall_64+0xc6/0x1e0 [18506.809654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.809654][ T10] [18506.811189][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18506.811189][ T10] neigh_parms_alloc+0x1e5/0x510 [18506.811189][ T10] ipv6_add_dev+0x2fd/0x11c0 [18506.811189][ T10] ipv6_find_idev+0x102/0x170 [18506.811189][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18506.811189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.811189][ T10] netlink_rcv_skb+0x130/0x360 [18506.811189][ T10] netlink_unicast+0x449/0x710 [18506.811189][ T10] netlink_sendmsg+0x723/0xbe0 [18506.811189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.811189][ T10] ___sys_sendmsg+0xee/0x170 [18506.811189][ T10] __sys_sendmsg+0xcd/0x170 [18506.811189][ T10] do_syscall_64+0xc6/0x1e0 [18506.811189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.811189][ T10] [18506.813386][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18506.813644][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18506.813644][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18506.813644][ T10] register_netdevice+0x4d3/0x1690 [18506.813644][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18506.813644][ T10] vlan_newlink+0x393/0x610 [8021q] [18506.813644][ T10] rtnl_newlink_create+0x341/0x850 [18506.813644][ T10] __rtnl_newlink+0xac9/0xd80 [18506.813644][ T10] rtnl_newlink+0x63/0xa0 [18506.813644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18506.813644][ T10] netlink_rcv_skb+0x130/0x360 [18506.813644][ T10] netlink_unicast+0x449/0x710 [18506.813644][ T10] netlink_sendmsg+0x723/0xbe0 [18506.813644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18506.813644][ T10] ___sys_sendmsg+0xee/0x170 [18506.813644][ T10] __sys_sendmsg+0xcd/0x170 [18506.813644][ T10] do_syscall_64+0xc6/0x1e0 [18506.813644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18506.813644][ T10] [18506.815698][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18506.815942][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18506.815942][ T10] dst_init+0x84/0x4a0 [18506.815942][ T10] dst_alloc+0x97/0x150 [18506.815942][ T10] ip6_dst_alloc+0x23/0x90 [18506.815942][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18506.815942][ T10] ip6_pol_route+0x56f/0x840 [18506.815942][ T10] __fib6_rule_action+0x1f3/0x5b0 [18506.815942][ T10] fib_rules_lookup+0x2b4/0xa20 [18506.815942][ T10] fib6_rule_lookup+0x182/0x630 [18506.815942][ T10] ip6_route_output_flags+0x259/0x480 [18506.815942][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18506.815942][ T10] icmp6_send+0x13dd/0x1b70 [18506.815942][ T10] ip6_link_failure+0x30/0x430 [18506.815942][ T10] ndisc_error_report+0x96/0x160 [18506.815942][ T10] neigh_invalidate+0x206/0x510 [18506.815942][ T10] neigh_timer_handler+0x984/0xf10 [18506.815942][ T10] call_timer_fn+0x170/0x430 [18506.815942][ T10] [18508.177829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18508.178290][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.178290][T18065] ___neigh_create+0x14b/0xf60 [18508.178290][T18065] ip6_finish_output2+0xa70/0xf80 [18508.178290][T18065] ip6_finish_output+0x4ed/0xd30 [18508.178290][T18065] ip6_output+0x1f3/0x770 [18508.178290][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18508.178290][T18065] mld_sendpack+0x62d/0xbc0 [18508.178290][T18065] mld_ifc_work+0x32/0x1f0 [18508.178290][T18065] process_one_work+0x84d/0x18a0 [18508.178290][T18065] worker_thread+0x587/0xd30 [18508.178290][T18065] kthread+0x28a/0x350 [18508.178290][T18065] ret_from_fork+0x31/0x70 [18508.178290][T18065] ret_from_fork_asm+0x1a/0x30 [18508.178290][T18065] [18508.179956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.179956][T18065] dst_init+0x84/0x4a0 [18508.179956][T18065] dst_alloc+0x97/0x150 [18508.179956][T18065] ip6_dst_alloc+0x23/0x90 [18508.179956][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18508.179956][T18065] ip6_pol_route+0x56f/0x840 [18508.179956][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18508.179956][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18508.179956][T18065] ipv6_rcv+0x1ad/0x810 [18508.179956][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18508.179956][T18065] process_backlog+0x101/0x620 [18508.179956][T18065] __napi_poll.constprop.0+0xa2/0x460 [18508.179956][T18065] net_rx_action+0x495/0xbe0 [18508.179956][T18065] __do_softirq+0x1b5/0x7f6 [18508.179956][T18065] [18508.181771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.181771][T18065] dst_init+0x84/0x4a0 [18508.181771][T18065] dst_alloc+0x97/0x150 [18508.181771][T18065] ip6_dst_alloc+0x23/0x90 [18508.181771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18508.181771][T18065] ip6_pol_route+0x56f/0x840 [18508.181771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18508.181771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18508.181771][T18065] ipv6_rcv+0x1ad/0x810 [18508.181771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18508.181771][T18065] process_backlog+0x101/0x620 [18508.181771][T18065] __napi_poll.constprop.0+0xa2/0x460 [18508.181771][T18065] net_rx_action+0x495/0xbe0 [18508.181771][T18065] __do_softirq+0x1b5/0x7f6 [18508.181771][T18065] [18508.183586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.183586][T18065] netdev_get_by_index+0x5e/0x80 [18508.183586][T18065] fib6_nh_init+0x3d8/0x15b0 [18508.183586][T18065] ip6_route_info_create+0xf18/0x17d0 [18508.183586][T18065] ip6_route_add+0x1c/0x140 [18508.183586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18508.183586][T18065] addrconf_add_dev+0xe2/0x170 [18508.183586][T18065] inet6_addr_add+0x12f/0xa40 [18508.183586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18508.183586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.183586][T18065] netlink_rcv_skb+0x130/0x360 [18508.183586][T18065] netlink_unicast+0x449/0x710 [18508.183586][T18065] netlink_sendmsg+0x723/0xbe0 [18508.183586][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.183586][T18065] ___sys_sendmsg+0xee/0x170 [18508.183586][T18065] __sys_sendmsg+0xcd/0x170 [18508.183586][T18065] do_syscall_64+0xc6/0x1e0 [18508.183586][T18065] [18508.185751][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.185751][T18065] ipv6_add_dev+0x3b9/0x11c0 [18508.185751][T18065] ipv6_find_idev+0x102/0x170 [18508.185751][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18508.185751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.185751][T18065] netlink_rcv_skb+0x130/0x360 [18508.185751][T18065] netlink_unicast+0x449/0x710 [18508.185751][T18065] netlink_sendmsg+0x723/0xbe0 [18508.185751][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.185751][T18065] ___sys_sendmsg+0xee/0x170 [18508.185751][T18065] __sys_sendmsg+0xcd/0x170 [18508.185751][T18065] do_syscall_64+0xc6/0x1e0 [18508.185751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.185751][T18065] [18508.187452][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18508.187452][T18065] neigh_parms_alloc+0x1e5/0x510 [18508.187452][T18065] ipv6_add_dev+0x2fd/0x11c0 [18508.187452][T18065] ipv6_find_idev+0x102/0x170 [18508.187452][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18508.187452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.187452][T18065] netlink_rcv_skb+0x130/0x360 [18508.187452][T18065] netlink_unicast+0x449/0x710 [18508.187452][T18065] netlink_sendmsg+0x723/0xbe0 [18508.187452][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.187452][T18065] ___sys_sendmsg+0xee/0x170 [18508.187452][T18065] __sys_sendmsg+0xcd/0x170 [18508.187452][T18065] do_syscall_64+0xc6/0x1e0 [18508.187452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.187452][T18065] [18508.189287][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18508.189548][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18508.189548][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18508.189548][T18065] ip6_validate_gw+0x3f7/0x7b0 [18508.189548][T18065] fib6_nh_init+0xa5b/0x15b0 [18508.189548][T18065] ip6_route_info_create+0xf18/0x17d0 [18508.189548][T18065] ip6_route_multipath_add+0xa42/0x1930 [18508.189548][T18065] inet6_rtm_newroute+0xa2/0x110 [18508.189548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.189548][T18065] netlink_rcv_skb+0x130/0x360 [18508.189548][T18065] netlink_unicast+0x449/0x710 [18508.189548][T18065] netlink_sendmsg+0x723/0xbe0 [18508.189548][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.189548][T18065] ___sys_sendmsg+0xee/0x170 [18508.189548][T18065] __sys_sendmsg+0xcd/0x170 [18508.189548][T18065] do_syscall_64+0xc6/0x1e0 [18508.189548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.189548][T18065] [18508.191680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.191680][T18065] dst_init+0x84/0x4a0 [18508.191680][T18065] dst_alloc+0x97/0x150 [18508.191680][T18065] ip6_dst_alloc+0x23/0x90 [18508.191680][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18508.191680][T18065] ip6_pol_route+0x56f/0x840 [18508.191680][T18065] __fib6_rule_action+0x1f3/0x5b0 [18508.191680][T18065] fib_rules_lookup+0x2b4/0xa20 [18508.191680][T18065] fib6_rule_lookup+0x182/0x630 [18508.191680][T18065] ip6_route_output_flags+0x259/0x480 [18508.191680][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18508.191680][T18065] ip6_dst_lookup_flow+0x88/0x190 [18508.191680][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18508.191680][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18508.191680][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18508.191680][T18065] dev_hard_start_xmit+0x146/0x590 [18508.191680][T18065] __dev_queue_xmit+0xf71/0x17f0 [18508.191680][T18065] [18508.193956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.193956][T18065] netdev_get_by_index+0x5e/0x80 [18508.193956][T18065] fib6_nh_init+0x3d8/0x15b0 [18508.193956][T18065] ip6_route_info_create+0xf18/0x17d0 [18508.193956][T18065] ip6_route_add+0x1c/0x140 [18508.193956][T18065] addrconf_prefix_route+0x2a6/0x430 [18508.193956][T18065] inet6_addr_add+0x4f8/0xa40 [18508.193956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18508.193956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.193956][T18065] netlink_rcv_skb+0x130/0x360 [18508.193956][T18065] netlink_unicast+0x449/0x710 [18508.193956][T18065] netlink_sendmsg+0x723/0xbe0 [18508.193956][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.193956][T18065] ___sys_sendmsg+0xee/0x170 [18508.193956][T18065] __sys_sendmsg+0xcd/0x170 [18508.193956][T18065] do_syscall_64+0xc6/0x1e0 [18508.193956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.193956][T18065] [18508.196169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.196169][T18065] netdev_get_by_index+0x5e/0x80 [18508.196169][T18065] fib6_nh_init+0x3d8/0x15b0 [18508.196169][T18065] ip6_route_info_create+0xf18/0x17d0 [18508.196169][T18065] addrconf_f6i_alloc+0x315/0x560 [18508.196169][T18065] ipv6_add_addr+0x411/0x2000 [18508.196169][T18065] inet6_addr_add+0x30e/0xa40 [18508.196169][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18508.196169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.196169][T18065] netlink_rcv_skb+0x130/0x360 [18508.196169][T18065] netlink_unicast+0x449/0x710 [18508.196169][T18065] netlink_sendmsg+0x723/0xbe0 [18508.196169][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.196169][T18065] ___sys_sendmsg+0xee/0x170 [18508.196169][T18065] __sys_sendmsg+0xcd/0x170 [18508.196169][T18065] do_syscall_64+0xc6/0x1e0 [18508.196169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.196169][T18065] [18508.198382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.198382][T18065] netdev_get_by_index+0x5e/0x80 [18508.198382][T18065] fib6_nh_init+0x3d8/0x15b0 [18508.198382][T18065] ip6_route_info_create+0xf18/0x17d0 [18508.198382][T18065] ip6_route_add+0x1c/0x140 [18508.198382][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18508.198382][T18065] addrconf_add_dev+0xe2/0x170 [18508.198382][T18065] inet6_addr_add+0x12f/0xa40 [18508.198382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18508.198382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.198382][T18065] netlink_rcv_skb+0x130/0x360 [18508.198382][T18065] netlink_unicast+0x449/0x710 [18508.198382][T18065] netlink_sendmsg+0x723/0xbe0 [18508.198382][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.198382][T18065] ___sys_sendmsg+0xee/0x170 [18508.198382][T18065] __sys_sendmsg+0xcd/0x170 [18508.198382][T18065] do_syscall_64+0xc6/0x1e0 [18508.198382][T18065] [18508.200553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.200553][T18065] ipv6_add_dev+0x3b9/0x11c0 [18508.200553][T18065] ipv6_find_idev+0x102/0x170 [18508.200553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18508.200553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.200553][T18065] netlink_rcv_skb+0x130/0x360 [18508.200553][T18065] netlink_unicast+0x449/0x710 [18508.200553][T18065] netlink_sendmsg+0x723/0xbe0 [18508.200553][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.200553][T18065] ___sys_sendmsg+0xee/0x170 [18508.200553][T18065] __sys_sendmsg+0xcd/0x170 [18508.200553][T18065] do_syscall_64+0xc6/0x1e0 [18508.200553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.200553][T18065] [18508.202252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18508.202252][T18065] neigh_parms_alloc+0x1e5/0x510 [18508.202252][T18065] ipv6_add_dev+0x2fd/0x11c0 [18508.202252][T18065] ipv6_find_idev+0x102/0x170 [18508.202252][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18508.202252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18508.202252][T18065] netlink_rcv_skb+0x130/0x360 [18508.202252][T18065] netlink_unicast+0x449/0x710 [18508.202252][T18065] netlink_sendmsg+0x723/0xbe0 [18508.202252][T18065] ____sys_sendmsg+0x7b2/0xa10 [18508.202252][T18065] ___sys_sendmsg+0xee/0x170 [18508.202252][T18065] __sys_sendmsg+0xcd/0x170 [18508.202252][T18065] do_syscall_64+0xc6/0x1e0 [18508.202252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18508.202252][T18065] [18517.057801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18517.058252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18517.058252][ T10] netdev_get_by_index+0x5e/0x80 [18517.058252][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.058252][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.058252][ T10] ip6_route_add+0x1c/0x140 [18517.058252][ T10] addrconf_prefix_route+0x2a6/0x430 [18517.058252][ T10] inet6_addr_add+0x4f8/0xa40 [18517.058252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.058252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.058252][ T10] netlink_rcv_skb+0x130/0x360 [18517.058252][ T10] netlink_unicast+0x449/0x710 [18517.058252][ T10] netlink_sendmsg+0x723/0xbe0 [18517.058252][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.058252][ T10] ___sys_sendmsg+0xee/0x170 [18517.058252][ T10] __sys_sendmsg+0xcd/0x170 [18517.058252][ T10] do_syscall_64+0xc6/0x1e0 [18517.058252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.058252][ T10] [18517.060284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18517.060284][ T10] netdev_get_by_index+0x5e/0x80 [18517.060284][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.060284][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.060284][ T10] addrconf_f6i_alloc+0x315/0x560 [18517.060284][ T10] ipv6_add_addr+0x411/0x2000 [18517.060284][ T10] inet6_addr_add+0x30e/0xa40 [18517.060284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.060284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.060284][ T10] netlink_rcv_skb+0x130/0x360 [18517.060284][ T10] netlink_unicast+0x449/0x710 [18517.060284][ T10] netlink_sendmsg+0x723/0xbe0 [18517.060284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.060284][ T10] ___sys_sendmsg+0xee/0x170 [18517.060284][ T10] __sys_sendmsg+0xcd/0x170 [18517.060284][ T10] do_syscall_64+0xc6/0x1e0 [18517.060284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.060284][ T10] [18517.062277][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18517.062277][ T10] netdev_get_by_index+0x5e/0x80 [18517.062277][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.062277][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.062277][ T10] ip6_route_add+0x1c/0x140 [18517.062277][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18517.062277][ T10] addrconf_add_dev+0xe2/0x170 [18517.062277][ T10] inet6_addr_add+0x12f/0xa40 [18517.062277][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.062277][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.062277][ T10] netlink_rcv_skb+0x130/0x360 [18517.062277][ T10] netlink_unicast+0x449/0x710 [18517.062277][ T10] netlink_sendmsg+0x723/0xbe0 [18517.062277][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.062277][ T10] ___sys_sendmsg+0xee/0x170 [18517.062277][ T10] __sys_sendmsg+0xcd/0x170 [18517.062277][ T10] do_syscall_64+0xc6/0x1e0 [18517.062277][ T10] [18517.064241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18517.064241][ T10] ipv6_add_dev+0x3b9/0x11c0 [18517.064241][ T10] ipv6_find_idev+0x102/0x170 [18517.064241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18517.064241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.064241][ T10] netlink_rcv_skb+0x130/0x360 [18517.064241][ T10] netlink_unicast+0x449/0x710 [18517.064241][ T10] netlink_sendmsg+0x723/0xbe0 [18517.064241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.064241][ T10] ___sys_sendmsg+0xee/0x170 [18517.064241][ T10] __sys_sendmsg+0xcd/0x170 [18517.064241][ T10] do_syscall_64+0xc6/0x1e0 [18517.064241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.064241][ T10] [18517.065792][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18517.065792][ T10] neigh_parms_alloc+0x1e5/0x510 [18517.065792][ T10] ipv6_add_dev+0x2fd/0x11c0 [18517.065792][ T10] ipv6_find_idev+0x102/0x170 [18517.065792][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18517.065792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.065792][ T10] netlink_rcv_skb+0x130/0x360 [18517.065792][ T10] netlink_unicast+0x449/0x710 [18517.065792][ T10] netlink_sendmsg+0x723/0xbe0 [18517.065792][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.065792][ T10] ___sys_sendmsg+0xee/0x170 [18517.065792][ T10] __sys_sendmsg+0xcd/0x170 [18517.065792][ T10] do_syscall_64+0xc6/0x1e0 [18517.065792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.065792][ T10] [18517.067487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18517.067730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18517.067730][ T10] netdev_get_by_index+0x5e/0x80 [18517.067730][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.067730][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.067730][ T10] ip6_route_add+0x1c/0x140 [18517.067730][ T10] addrconf_prefix_route+0x2a6/0x430 [18517.067730][ T10] inet6_addr_add+0x4f8/0xa40 [18517.067730][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.067730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.067730][ T10] netlink_rcv_skb+0x130/0x360 [18517.067730][ T10] netlink_unicast+0x449/0x710 [18517.067730][ T10] netlink_sendmsg+0x723/0xbe0 [18517.067730][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.067730][ T10] ___sys_sendmsg+0xee/0x170 [18517.067730][ T10] __sys_sendmsg+0xcd/0x170 [18517.067730][ T10] do_syscall_64+0xc6/0x1e0 [18517.067730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.067730][ T10] [18517.069728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18517.069728][ T10] netdev_get_by_index+0x5e/0x80 [18517.069728][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.069728][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.069728][ T10] addrconf_f6i_alloc+0x315/0x560 [18517.069728][ T10] ipv6_add_addr+0x411/0x2000 [18517.069728][ T10] inet6_addr_add+0x30e/0xa40 [18517.069728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.069728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.069728][ T10] netlink_rcv_skb+0x130/0x360 [18517.069728][ T10] netlink_unicast+0x449/0x710 [18517.069728][ T10] netlink_sendmsg+0x723/0xbe0 [18517.069728][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.069728][ T10] ___sys_sendmsg+0xee/0x170 [18517.069728][ T10] __sys_sendmsg+0xcd/0x170 [18517.069728][ T10] do_syscall_64+0xc6/0x1e0 [18517.069728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.069728][ T10] [18517.071718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18517.071718][ T10] netdev_get_by_index+0x5e/0x80 [18517.071718][ T10] fib6_nh_init+0x3d8/0x15b0 [18517.071718][ T10] ip6_route_info_create+0xf18/0x17d0 [18517.071718][ T10] ip6_route_add+0x1c/0x140 [18517.071718][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18517.071718][ T10] addrconf_add_dev+0xe2/0x170 [18517.071718][ T10] inet6_addr_add+0x12f/0xa40 [18517.071718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18517.071718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.071718][ T10] netlink_rcv_skb+0x130/0x360 [18517.071718][ T10] netlink_unicast+0x449/0x710 [18517.071718][ T10] netlink_sendmsg+0x723/0xbe0 [18517.071718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.071718][ T10] ___sys_sendmsg+0xee/0x170 [18517.071718][ T10] __sys_sendmsg+0xcd/0x170 [18517.071718][ T10] do_syscall_64+0xc6/0x1e0 [18517.071718][ T10] [18517.073678][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18517.073678][ T10] ipv6_add_dev+0x3b9/0x11c0 [18517.073678][ T10] ipv6_find_idev+0x102/0x170 [18517.073678][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18517.073678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.073678][ T10] netlink_rcv_skb+0x130/0x360 [18517.073678][ T10] netlink_unicast+0x449/0x710 [18517.073678][ T10] netlink_sendmsg+0x723/0xbe0 [18517.073678][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.073678][ T10] ___sys_sendmsg+0xee/0x170 [18517.073678][ T10] __sys_sendmsg+0xcd/0x170 [18517.073678][ T10] do_syscall_64+0xc6/0x1e0 [18517.073678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.073678][ T10] [18517.075212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18517.075212][ T10] neigh_parms_alloc+0x1e5/0x510 [18517.075212][ T10] ipv6_add_dev+0x2fd/0x11c0 [18517.075212][ T10] ipv6_find_idev+0x102/0x170 [18517.075212][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18517.075212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.075212][ T10] netlink_rcv_skb+0x130/0x360 [18517.075212][ T10] netlink_unicast+0x449/0x710 [18517.075212][ T10] netlink_sendmsg+0x723/0xbe0 [18517.075212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.075212][ T10] ___sys_sendmsg+0xee/0x170 [18517.075212][ T10] __sys_sendmsg+0xcd/0x170 [18517.075212][ T10] do_syscall_64+0xc6/0x1e0 [18517.075212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.075212][ T10] [18517.076901][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18517.077151][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18517.077151][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18517.077151][ T10] register_netdevice+0x4d3/0x1690 [18517.077151][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18517.077151][ T10] vlan_newlink+0x393/0x610 [8021q] [18517.077151][ T10] rtnl_newlink_create+0x341/0x850 [18517.077151][ T10] __rtnl_newlink+0xac9/0xd80 [18517.077151][ T10] rtnl_newlink+0x63/0xa0 [18517.077151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18517.077151][ T10] netlink_rcv_skb+0x130/0x360 [18517.077151][ T10] netlink_unicast+0x449/0x710 [18517.077151][ T10] netlink_sendmsg+0x723/0xbe0 [18517.077151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18517.077151][ T10] ___sys_sendmsg+0xee/0x170 [18517.077151][ T10] __sys_sendmsg+0xcd/0x170 [18517.077151][ T10] do_syscall_64+0xc6/0x1e0 [18517.077151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18517.077151][ T10] [18517.079204][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18517.079448][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18517.079448][ T10] dst_init+0x84/0x4a0 [18517.079448][ T10] dst_alloc+0x97/0x150 [18517.079448][ T10] ip6_dst_alloc+0x23/0x90 [18517.079448][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18517.079448][ T10] ip6_pol_route+0x56f/0x840 [18517.079448][ T10] __fib6_rule_action+0x1f3/0x5b0 [18517.079448][ T10] fib_rules_lookup+0x2b4/0xa20 [18517.079448][ T10] fib6_rule_lookup+0x182/0x630 [18517.079448][ T10] ip6_route_output_flags+0x259/0x480 [18517.079448][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18517.079448][ T10] icmp6_send+0x13dd/0x1b70 [18517.079448][ T10] ip6_link_failure+0x30/0x430 [18517.079448][ T10] ndisc_error_report+0x96/0x160 [18517.079448][ T10] neigh_invalidate+0x206/0x510 [18517.079448][ T10] neigh_timer_handler+0x984/0xf10 [18517.079448][ T10] call_timer_fn+0x170/0x430 [18517.079448][ T10] [18518.345898][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18518.346325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.346325][T18065] ___neigh_create+0x14b/0xf60 [18518.346325][T18065] ip6_finish_output2+0xa70/0xf80 [18518.346325][T18065] ip6_finish_output+0x4ed/0xd30 [18518.346325][T18065] ip6_output+0x1f3/0x770 [18518.346325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18518.346325][T18065] mld_sendpack+0x62d/0xbc0 [18518.346325][T18065] mld_ifc_work+0x32/0x1f0 [18518.346325][T18065] process_one_work+0x84d/0x18a0 [18518.346325][T18065] worker_thread+0x587/0xd30 [18518.346325][T18065] kthread+0x28a/0x350 [18518.346325][T18065] ret_from_fork+0x31/0x70 [18518.346325][T18065] ret_from_fork_asm+0x1a/0x30 [18518.346325][T18065] [18518.348005][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.348005][T18065] dst_init+0x84/0x4a0 [18518.348005][T18065] dst_alloc+0x97/0x150 [18518.348005][T18065] ip6_dst_alloc+0x23/0x90 [18518.348005][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18518.348005][T18065] ip6_pol_route+0x56f/0x840 [18518.348005][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18518.348005][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18518.348005][T18065] ipv6_rcv+0x1ad/0x810 [18518.348005][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18518.348005][T18065] process_backlog+0x101/0x620 [18518.348005][T18065] __napi_poll.constprop.0+0xa2/0x460 [18518.348005][T18065] net_rx_action+0x495/0xbe0 [18518.348005][T18065] __do_softirq+0x1b5/0x7f6 [18518.348005][T18065] [18518.349835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.349835][T18065] dst_init+0x84/0x4a0 [18518.349835][T18065] dst_alloc+0x97/0x150 [18518.349835][T18065] ip6_dst_alloc+0x23/0x90 [18518.349835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18518.349835][T18065] ip6_pol_route+0x56f/0x840 [18518.349835][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18518.349835][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18518.349835][T18065] ipv6_rcv+0x1ad/0x810 [18518.349835][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18518.349835][T18065] process_backlog+0x101/0x620 [18518.349835][T18065] __napi_poll.constprop.0+0xa2/0x460 [18518.349835][T18065] net_rx_action+0x495/0xbe0 [18518.349835][T18065] __do_softirq+0x1b5/0x7f6 [18518.349835][T18065] [18518.351664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.351664][T18065] netdev_get_by_index+0x5e/0x80 [18518.351664][T18065] fib6_nh_init+0x3d8/0x15b0 [18518.351664][T18065] ip6_route_info_create+0xf18/0x17d0 [18518.351664][T18065] ip6_route_add+0x1c/0x140 [18518.351664][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18518.351664][T18065] addrconf_add_dev+0xe2/0x170 [18518.351664][T18065] inet6_addr_add+0x12f/0xa40 [18518.351664][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18518.351664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.351664][T18065] netlink_rcv_skb+0x130/0x360 [18518.351664][T18065] netlink_unicast+0x449/0x710 [18518.351664][T18065] netlink_sendmsg+0x723/0xbe0 [18518.351664][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.351664][T18065] ___sys_sendmsg+0xee/0x170 [18518.351664][T18065] __sys_sendmsg+0xcd/0x170 [18518.351664][T18065] do_syscall_64+0xc6/0x1e0 [18518.351664][T18065] [18518.353853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.353853][T18065] ipv6_add_dev+0x3b9/0x11c0 [18518.353853][T18065] ipv6_find_idev+0x102/0x170 [18518.353853][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18518.353853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.353853][T18065] netlink_rcv_skb+0x130/0x360 [18518.353853][T18065] netlink_unicast+0x449/0x710 [18518.353853][T18065] netlink_sendmsg+0x723/0xbe0 [18518.353853][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.353853][T18065] ___sys_sendmsg+0xee/0x170 [18518.353853][T18065] __sys_sendmsg+0xcd/0x170 [18518.353853][T18065] do_syscall_64+0xc6/0x1e0 [18518.353853][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.353853][T18065] [18518.355562][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18518.355562][T18065] neigh_parms_alloc+0x1e5/0x510 [18518.355562][T18065] ipv6_add_dev+0x2fd/0x11c0 [18518.355562][T18065] ipv6_find_idev+0x102/0x170 [18518.355562][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18518.355562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.355562][T18065] netlink_rcv_skb+0x130/0x360 [18518.355562][T18065] netlink_unicast+0x449/0x710 [18518.355562][T18065] netlink_sendmsg+0x723/0xbe0 [18518.355562][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.355562][T18065] ___sys_sendmsg+0xee/0x170 [18518.355562][T18065] __sys_sendmsg+0xcd/0x170 [18518.355562][T18065] do_syscall_64+0xc6/0x1e0 [18518.355562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.355562][T18065] [18518.357425][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18518.357685][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18518.357685][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18518.357685][T18065] ip6_validate_gw+0x3f7/0x7b0 [18518.357685][T18065] fib6_nh_init+0xa5b/0x15b0 [18518.357685][T18065] ip6_route_info_create+0xf18/0x17d0 [18518.357685][T18065] ip6_route_multipath_add+0xa42/0x1930 [18518.357685][T18065] inet6_rtm_newroute+0xa2/0x110 [18518.357685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.357685][T18065] netlink_rcv_skb+0x130/0x360 [18518.357685][T18065] netlink_unicast+0x449/0x710 [18518.357685][T18065] netlink_sendmsg+0x723/0xbe0 [18518.357685][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.357685][T18065] ___sys_sendmsg+0xee/0x170 [18518.357685][T18065] __sys_sendmsg+0xcd/0x170 [18518.357685][T18065] do_syscall_64+0xc6/0x1e0 [18518.357685][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.357685][T18065] [18518.359832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.359832][T18065] dst_init+0x84/0x4a0 [18518.359832][T18065] dst_alloc+0x97/0x150 [18518.359832][T18065] ip6_dst_alloc+0x23/0x90 [18518.359832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18518.359832][T18065] ip6_pol_route+0x56f/0x840 [18518.359832][T18065] __fib6_rule_action+0x1f3/0x5b0 [18518.359832][T18065] fib_rules_lookup+0x2b4/0xa20 [18518.359832][T18065] fib6_rule_lookup+0x182/0x630 [18518.359832][T18065] ip6_route_output_flags+0x259/0x480 [18518.359832][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18518.359832][T18065] ip6_dst_lookup_flow+0x88/0x190 [18518.359832][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18518.359832][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18518.359832][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18518.359832][T18065] dev_hard_start_xmit+0x146/0x590 [18518.359832][T18065] __dev_queue_xmit+0xf71/0x17f0 [18518.359832][T18065] [18518.362118][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.362118][T18065] netdev_get_by_index+0x5e/0x80 [18518.362118][T18065] fib6_nh_init+0x3d8/0x15b0 [18518.362118][T18065] ip6_route_info_create+0xf18/0x17d0 [18518.362118][T18065] ip6_route_add+0x1c/0x140 [18518.362118][T18065] addrconf_prefix_route+0x2a6/0x430 [18518.362118][T18065] inet6_addr_add+0x4f8/0xa40 [18518.362118][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18518.362118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.362118][T18065] netlink_rcv_skb+0x130/0x360 [18518.362118][T18065] netlink_unicast+0x449/0x710 [18518.362118][T18065] netlink_sendmsg+0x723/0xbe0 [18518.362118][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.362118][T18065] ___sys_sendmsg+0xee/0x170 [18518.362118][T18065] __sys_sendmsg+0xcd/0x170 [18518.362118][T18065] do_syscall_64+0xc6/0x1e0 [18518.362118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.362118][T18065] [18518.364332][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.364332][T18065] netdev_get_by_index+0x5e/0x80 [18518.364332][T18065] fib6_nh_init+0x3d8/0x15b0 [18518.364332][T18065] ip6_route_info_create+0xf18/0x17d0 [18518.364332][T18065] addrconf_f6i_alloc+0x315/0x560 [18518.364332][T18065] ipv6_add_addr+0x411/0x2000 [18518.364332][T18065] inet6_addr_add+0x30e/0xa40 [18518.364332][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18518.364332][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.364332][T18065] netlink_rcv_skb+0x130/0x360 [18518.364332][T18065] netlink_unicast+0x449/0x710 [18518.364332][T18065] netlink_sendmsg+0x723/0xbe0 [18518.364332][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.364332][T18065] ___sys_sendmsg+0xee/0x170 [18518.364332][T18065] __sys_sendmsg+0xcd/0x170 [18518.364332][T18065] do_syscall_64+0xc6/0x1e0 [18518.364332][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.364332][T18065] [18518.366544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.366544][T18065] netdev_get_by_index+0x5e/0x80 [18518.366544][T18065] fib6_nh_init+0x3d8/0x15b0 [18518.366544][T18065] ip6_route_info_create+0xf18/0x17d0 [18518.366544][T18065] ip6_route_add+0x1c/0x140 [18518.366544][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18518.366544][T18065] addrconf_add_dev+0xe2/0x170 [18518.366544][T18065] inet6_addr_add+0x12f/0xa40 [18518.366544][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18518.366544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.366544][T18065] netlink_rcv_skb+0x130/0x360 [18518.366544][T18065] netlink_unicast+0x449/0x710 [18518.366544][T18065] netlink_sendmsg+0x723/0xbe0 [18518.366544][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.366544][T18065] ___sys_sendmsg+0xee/0x170 [18518.366544][T18065] __sys_sendmsg+0xcd/0x170 [18518.366544][T18065] do_syscall_64+0xc6/0x1e0 [18518.366544][T18065] [18518.368730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.368730][T18065] ipv6_add_dev+0x3b9/0x11c0 [18518.368730][T18065] ipv6_find_idev+0x102/0x170 [18518.368730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18518.368730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.368730][T18065] netlink_rcv_skb+0x130/0x360 [18518.368730][T18065] netlink_unicast+0x449/0x710 [18518.368730][T18065] netlink_sendmsg+0x723/0xbe0 [18518.368730][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.368730][T18065] ___sys_sendmsg+0xee/0x170 [18518.368730][T18065] __sys_sendmsg+0xcd/0x170 [18518.368730][T18065] do_syscall_64+0xc6/0x1e0 [18518.368730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.368730][T18065] [18518.370435][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18518.370435][T18065] neigh_parms_alloc+0x1e5/0x510 [18518.370435][T18065] ipv6_add_dev+0x2fd/0x11c0 [18518.370435][T18065] ipv6_find_idev+0x102/0x170 [18518.370435][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18518.370435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18518.370435][T18065] netlink_rcv_skb+0x130/0x360 [18518.370435][T18065] netlink_unicast+0x449/0x710 [18518.370435][T18065] netlink_sendmsg+0x723/0xbe0 [18518.370435][T18065] ____sys_sendmsg+0x7b2/0xa10 [18518.370435][T18065] ___sys_sendmsg+0xee/0x170 [18518.370435][T18065] __sys_sendmsg+0xcd/0x170 [18518.370435][T18065] do_syscall_64+0xc6/0x1e0 [18518.370435][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18518.370435][T18065] [18527.321811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18527.322226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18527.322226][ T10] netdev_get_by_index+0x5e/0x80 [18527.322226][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.322226][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.322226][ T10] ip6_route_add+0x1c/0x140 [18527.322226][ T10] addrconf_prefix_route+0x2a6/0x430 [18527.322226][ T10] inet6_addr_add+0x4f8/0xa40 [18527.322226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.322226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.322226][ T10] netlink_rcv_skb+0x130/0x360 [18527.322226][ T10] netlink_unicast+0x449/0x710 [18527.322226][ T10] netlink_sendmsg+0x723/0xbe0 [18527.322226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.322226][ T10] ___sys_sendmsg+0xee/0x170 [18527.322226][ T10] __sys_sendmsg+0xcd/0x170 [18527.322226][ T10] do_syscall_64+0xc6/0x1e0 [18527.322226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.322226][ T10] [18527.324221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18527.324221][ T10] netdev_get_by_index+0x5e/0x80 [18527.324221][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.324221][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.324221][ T10] addrconf_f6i_alloc+0x315/0x560 [18527.324221][ T10] ipv6_add_addr+0x411/0x2000 [18527.324221][ T10] inet6_addr_add+0x30e/0xa40 [18527.324221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.324221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.324221][ T10] netlink_rcv_skb+0x130/0x360 [18527.324221][ T10] netlink_unicast+0x449/0x710 [18527.324221][ T10] netlink_sendmsg+0x723/0xbe0 [18527.324221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.324221][ T10] ___sys_sendmsg+0xee/0x170 [18527.324221][ T10] __sys_sendmsg+0xcd/0x170 [18527.324221][ T10] do_syscall_64+0xc6/0x1e0 [18527.324221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.324221][ T10] [18527.326201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18527.326201][ T10] netdev_get_by_index+0x5e/0x80 [18527.326201][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.326201][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.326201][ T10] ip6_route_add+0x1c/0x140 [18527.326201][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18527.326201][ T10] addrconf_add_dev+0xe2/0x170 [18527.326201][ T10] inet6_addr_add+0x12f/0xa40 [18527.326201][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.326201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.326201][ T10] netlink_rcv_skb+0x130/0x360 [18527.326201][ T10] netlink_unicast+0x449/0x710 [18527.326201][ T10] netlink_sendmsg+0x723/0xbe0 [18527.326201][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.326201][ T10] ___sys_sendmsg+0xee/0x170 [18527.326201][ T10] __sys_sendmsg+0xcd/0x170 [18527.326201][ T10] do_syscall_64+0xc6/0x1e0 [18527.326201][ T10] [18527.328153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18527.328153][ T10] ipv6_add_dev+0x3b9/0x11c0 [18527.328153][ T10] ipv6_find_idev+0x102/0x170 [18527.328153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18527.328153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.328153][ T10] netlink_rcv_skb+0x130/0x360 [18527.328153][ T10] netlink_unicast+0x449/0x710 [18527.328153][ T10] netlink_sendmsg+0x723/0xbe0 [18527.328153][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.328153][ T10] ___sys_sendmsg+0xee/0x170 [18527.328153][ T10] __sys_sendmsg+0xcd/0x170 [18527.328153][ T10] do_syscall_64+0xc6/0x1e0 [18527.328153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.328153][ T10] [18527.329672][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18527.329672][ T10] neigh_parms_alloc+0x1e5/0x510 [18527.329672][ T10] ipv6_add_dev+0x2fd/0x11c0 [18527.329672][ T10] ipv6_find_idev+0x102/0x170 [18527.329672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18527.329672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.329672][ T10] netlink_rcv_skb+0x130/0x360 [18527.329672][ T10] netlink_unicast+0x449/0x710 [18527.329672][ T10] netlink_sendmsg+0x723/0xbe0 [18527.329672][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.329672][ T10] ___sys_sendmsg+0xee/0x170 [18527.329672][ T10] __sys_sendmsg+0xcd/0x170 [18527.329672][ T10] do_syscall_64+0xc6/0x1e0 [18527.329672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.329672][ T10] [18527.331348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18527.331583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18527.331583][ T10] netdev_get_by_index+0x5e/0x80 [18527.331583][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.331583][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.331583][ T10] ip6_route_add+0x1c/0x140 [18527.331583][ T10] addrconf_prefix_route+0x2a6/0x430 [18527.331583][ T10] inet6_addr_add+0x4f8/0xa40 [18527.331583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.331583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.331583][ T10] netlink_rcv_skb+0x130/0x360 [18527.331583][ T10] netlink_unicast+0x449/0x710 [18527.331583][ T10] netlink_sendmsg+0x723/0xbe0 [18527.331583][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.331583][ T10] ___sys_sendmsg+0xee/0x170 [18527.331583][ T10] __sys_sendmsg+0xcd/0x170 [18527.331583][ T10] do_syscall_64+0xc6/0x1e0 [18527.331583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.331583][ T10] [18527.333556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18527.333556][ T10] netdev_get_by_index+0x5e/0x80 [18527.333556][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.333556][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.333556][ T10] addrconf_f6i_alloc+0x315/0x560 [18527.333556][ T10] ipv6_add_addr+0x411/0x2000 [18527.333556][ T10] inet6_addr_add+0x30e/0xa40 [18527.333556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.333556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.333556][ T10] netlink_rcv_skb+0x130/0x360 [18527.333556][ T10] netlink_unicast+0x449/0x710 [18527.333556][ T10] netlink_sendmsg+0x723/0xbe0 [18527.333556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.333556][ T10] ___sys_sendmsg+0xee/0x170 [18527.333556][ T10] __sys_sendmsg+0xcd/0x170 [18527.333556][ T10] do_syscall_64+0xc6/0x1e0 [18527.333556][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.333556][ T10] [18527.335527][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18527.335527][ T10] netdev_get_by_index+0x5e/0x80 [18527.335527][ T10] fib6_nh_init+0x3d8/0x15b0 [18527.335527][ T10] ip6_route_info_create+0xf18/0x17d0 [18527.335527][ T10] ip6_route_add+0x1c/0x140 [18527.335527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18527.335527][ T10] addrconf_add_dev+0xe2/0x170 [18527.335527][ T10] inet6_addr_add+0x12f/0xa40 [18527.335527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18527.335527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.335527][ T10] netlink_rcv_skb+0x130/0x360 [18527.335527][ T10] netlink_unicast+0x449/0x710 [18527.335527][ T10] netlink_sendmsg+0x723/0xbe0 [18527.335527][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.335527][ T10] ___sys_sendmsg+0xee/0x170 [18527.335527][ T10] __sys_sendmsg+0xcd/0x170 [18527.335527][ T10] do_syscall_64+0xc6/0x1e0 [18527.335527][ T10] [18527.337475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18527.337475][ T10] ipv6_add_dev+0x3b9/0x11c0 [18527.337475][ T10] ipv6_find_idev+0x102/0x170 [18527.337475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18527.337475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.337475][ T10] netlink_rcv_skb+0x130/0x360 [18527.337475][ T10] netlink_unicast+0x449/0x710 [18527.337475][ T10] netlink_sendmsg+0x723/0xbe0 [18527.337475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.337475][ T10] ___sys_sendmsg+0xee/0x170 [18527.337475][ T10] __sys_sendmsg+0xcd/0x170 [18527.337475][ T10] do_syscall_64+0xc6/0x1e0 [18527.337475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.337475][ T10] [18527.338993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18527.338993][ T10] neigh_parms_alloc+0x1e5/0x510 [18527.338993][ T10] ipv6_add_dev+0x2fd/0x11c0 [18527.338993][ T10] ipv6_find_idev+0x102/0x170 [18527.338993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18527.338993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.338993][ T10] netlink_rcv_skb+0x130/0x360 [18527.338993][ T10] netlink_unicast+0x449/0x710 [18527.338993][ T10] netlink_sendmsg+0x723/0xbe0 [18527.338993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.338993][ T10] ___sys_sendmsg+0xee/0x170 [18527.338993][ T10] __sys_sendmsg+0xcd/0x170 [18527.338993][ T10] do_syscall_64+0xc6/0x1e0 [18527.338993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.338993][ T10] [18527.340651][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18527.340903][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18527.340903][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18527.340903][ T10] register_netdevice+0x4d3/0x1690 [18527.340903][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18527.340903][ T10] vlan_newlink+0x393/0x610 [8021q] [18527.340903][ T10] rtnl_newlink_create+0x341/0x850 [18527.340903][ T10] __rtnl_newlink+0xac9/0xd80 [18527.340903][ T10] rtnl_newlink+0x63/0xa0 [18527.340903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18527.340903][ T10] netlink_rcv_skb+0x130/0x360 [18527.340903][ T10] netlink_unicast+0x449/0x710 [18527.340903][ T10] netlink_sendmsg+0x723/0xbe0 [18527.340903][ T10] ____sys_sendmsg+0x7b2/0xa10 [18527.340903][ T10] ___sys_sendmsg+0xee/0x170 [18527.340903][ T10] __sys_sendmsg+0xcd/0x170 [18527.340903][ T10] do_syscall_64+0xc6/0x1e0 [18527.340903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18527.340903][ T10] [18527.342914][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18527.343152][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18527.343152][ T10] dst_init+0x84/0x4a0 [18527.343152][ T10] dst_alloc+0x97/0x150 [18527.343152][ T10] ip6_dst_alloc+0x23/0x90 [18527.343152][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18527.343152][ T10] ip6_pol_route+0x56f/0x840 [18527.343152][ T10] __fib6_rule_action+0x1f3/0x5b0 [18527.343152][ T10] fib_rules_lookup+0x2b4/0xa20 [18527.343152][ T10] fib6_rule_lookup+0x182/0x630 [18527.343152][ T10] ip6_route_output_flags+0x259/0x480 [18527.343152][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18527.343152][ T10] icmp6_send+0x13dd/0x1b70 [18527.343152][ T10] ip6_link_failure+0x30/0x430 [18527.343152][ T10] ndisc_error_report+0x96/0x160 [18527.343152][ T10] neigh_invalidate+0x206/0x510 [18527.343152][ T10] neigh_timer_handler+0x984/0xf10 [18527.343152][ T10] call_timer_fn+0x170/0x430 [18527.343152][ T10] [18528.609826][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18528.610251][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.610251][T18065] ___neigh_create+0x14b/0xf60 [18528.610251][T18065] ip6_finish_output2+0xa70/0xf80 [18528.610251][T18065] ip6_finish_output+0x4ed/0xd30 [18528.610251][T18065] ip6_output+0x1f3/0x770 [18528.610251][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18528.610251][T18065] mld_sendpack+0x62d/0xbc0 [18528.610251][T18065] mld_ifc_work+0x32/0x1f0 [18528.610251][T18065] process_one_work+0x84d/0x18a0 [18528.610251][T18065] worker_thread+0x587/0xd30 [18528.610251][T18065] kthread+0x28a/0x350 [18528.610251][T18065] ret_from_fork+0x31/0x70 [18528.610251][T18065] ret_from_fork_asm+0x1a/0x30 [18528.610251][T18065] [18528.611922][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.611922][T18065] dst_init+0x84/0x4a0 [18528.611922][T18065] dst_alloc+0x97/0x150 [18528.611922][T18065] ip6_dst_alloc+0x23/0x90 [18528.611922][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.611922][T18065] ip6_pol_route+0x56f/0x840 [18528.611922][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18528.611922][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18528.611922][T18065] ipv6_rcv+0x1ad/0x810 [18528.611922][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18528.611922][T18065] process_backlog+0x101/0x620 [18528.611922][T18065] __napi_poll.constprop.0+0xa2/0x460 [18528.611922][T18065] net_rx_action+0x495/0xbe0 [18528.611922][T18065] __do_softirq+0x1b5/0x7f6 [18528.611922][T18065] [18528.613742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.613742][T18065] dst_init+0x84/0x4a0 [18528.613742][T18065] dst_alloc+0x97/0x150 [18528.613742][T18065] ip6_dst_alloc+0x23/0x90 [18528.613742][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.613742][T18065] ip6_pol_route+0x56f/0x840 [18528.613742][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18528.613742][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18528.613742][T18065] ipv6_rcv+0x1ad/0x810 [18528.613742][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18528.613742][T18065] process_backlog+0x101/0x620 [18528.613742][T18065] __napi_poll.constprop.0+0xa2/0x460 [18528.613742][T18065] net_rx_action+0x495/0xbe0 [18528.613742][T18065] __do_softirq+0x1b5/0x7f6 [18528.613742][T18065] [18528.615572][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.615572][T18065] netdev_get_by_index+0x5e/0x80 [18528.615572][T18065] fib6_nh_init+0x3d8/0x15b0 [18528.615572][T18065] ip6_route_info_create+0xf18/0x17d0 [18528.615572][T18065] ip6_route_add+0x1c/0x140 [18528.615572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18528.615572][T18065] addrconf_add_dev+0xe2/0x170 [18528.615572][T18065] inet6_addr_add+0x12f/0xa40 [18528.615572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18528.615572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.615572][T18065] netlink_rcv_skb+0x130/0x360 [18528.615572][T18065] netlink_unicast+0x449/0x710 [18528.615572][T18065] netlink_sendmsg+0x723/0xbe0 [18528.615572][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.615572][T18065] ___sys_sendmsg+0xee/0x170 [18528.615572][T18065] __sys_sendmsg+0xcd/0x170 [18528.615572][T18065] do_syscall_64+0xc6/0x1e0 [18528.615572][T18065] [18528.617755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.617755][T18065] ipv6_add_dev+0x3b9/0x11c0 [18528.617755][T18065] ipv6_find_idev+0x102/0x170 [18528.617755][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18528.617755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.617755][T18065] netlink_rcv_skb+0x130/0x360 [18528.617755][T18065] netlink_unicast+0x449/0x710 [18528.617755][T18065] netlink_sendmsg+0x723/0xbe0 [18528.617755][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.617755][T18065] ___sys_sendmsg+0xee/0x170 [18528.617755][T18065] __sys_sendmsg+0xcd/0x170 [18528.617755][T18065] do_syscall_64+0xc6/0x1e0 [18528.617755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.617755][T18065] [18528.619492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18528.619492][T18065] neigh_parms_alloc+0x1e5/0x510 [18528.619492][T18065] ipv6_add_dev+0x2fd/0x11c0 [18528.619492][T18065] ipv6_find_idev+0x102/0x170 [18528.619492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18528.619492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.619492][T18065] netlink_rcv_skb+0x130/0x360 [18528.619492][T18065] netlink_unicast+0x449/0x710 [18528.619492][T18065] netlink_sendmsg+0x723/0xbe0 [18528.619492][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.619492][T18065] ___sys_sendmsg+0xee/0x170 [18528.619492][T18065] __sys_sendmsg+0xcd/0x170 [18528.619492][T18065] do_syscall_64+0xc6/0x1e0 [18528.619492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.619492][T18065] [18528.621333][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18528.621594][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18528.621594][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18528.621594][T18065] ip6_validate_gw+0x3f7/0x7b0 [18528.621594][T18065] fib6_nh_init+0xa5b/0x15b0 [18528.621594][T18065] ip6_route_info_create+0xf18/0x17d0 [18528.621594][T18065] ip6_route_multipath_add+0xa42/0x1930 [18528.621594][T18065] inet6_rtm_newroute+0xa2/0x110 [18528.621594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.621594][T18065] netlink_rcv_skb+0x130/0x360 [18528.621594][T18065] netlink_unicast+0x449/0x710 [18528.621594][T18065] netlink_sendmsg+0x723/0xbe0 [18528.621594][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.621594][T18065] ___sys_sendmsg+0xee/0x170 [18528.621594][T18065] __sys_sendmsg+0xcd/0x170 [18528.621594][T18065] do_syscall_64+0xc6/0x1e0 [18528.621594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.621594][T18065] [18528.623737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.623737][T18065] dst_init+0x84/0x4a0 [18528.623737][T18065] dst_alloc+0x97/0x150 [18528.623737][T18065] ip6_dst_alloc+0x23/0x90 [18528.623737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18528.623737][T18065] ip6_pol_route+0x56f/0x840 [18528.623737][T18065] __fib6_rule_action+0x1f3/0x5b0 [18528.623737][T18065] fib_rules_lookup+0x2b4/0xa20 [18528.623737][T18065] fib6_rule_lookup+0x182/0x630 [18528.623737][T18065] ip6_route_output_flags+0x259/0x480 [18528.623737][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18528.623737][T18065] ip6_dst_lookup_flow+0x88/0x190 [18528.623737][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18528.623737][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18528.623737][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18528.623737][T18065] dev_hard_start_xmit+0x146/0x590 [18528.623737][T18065] __dev_queue_xmit+0xf71/0x17f0 [18528.623737][T18065] [18528.626028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.626028][T18065] netdev_get_by_index+0x5e/0x80 [18528.626028][T18065] fib6_nh_init+0x3d8/0x15b0 [18528.626028][T18065] ip6_route_info_create+0xf18/0x17d0 [18528.626028][T18065] ip6_route_add+0x1c/0x140 [18528.626028][T18065] addrconf_prefix_route+0x2a6/0x430 [18528.626028][T18065] inet6_addr_add+0x4f8/0xa40 [18528.626028][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18528.626028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.626028][T18065] netlink_rcv_skb+0x130/0x360 [18528.626028][T18065] netlink_unicast+0x449/0x710 [18528.626028][T18065] netlink_sendmsg+0x723/0xbe0 [18528.626028][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.626028][T18065] ___sys_sendmsg+0xee/0x170 [18528.626028][T18065] __sys_sendmsg+0xcd/0x170 [18528.626028][T18065] do_syscall_64+0xc6/0x1e0 [18528.626028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.626028][T18065] [18528.628261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.628261][T18065] netdev_get_by_index+0x5e/0x80 [18528.628261][T18065] fib6_nh_init+0x3d8/0x15b0 [18528.628261][T18065] ip6_route_info_create+0xf18/0x17d0 [18528.628261][T18065] addrconf_f6i_alloc+0x315/0x560 [18528.628261][T18065] ipv6_add_addr+0x411/0x2000 [18528.628261][T18065] inet6_addr_add+0x30e/0xa40 [18528.628261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18528.628261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.628261][T18065] netlink_rcv_skb+0x130/0x360 [18528.628261][T18065] netlink_unicast+0x449/0x710 [18528.628261][T18065] netlink_sendmsg+0x723/0xbe0 [18528.628261][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.628261][T18065] ___sys_sendmsg+0xee/0x170 [18528.628261][T18065] __sys_sendmsg+0xcd/0x170 [18528.628261][T18065] do_syscall_64+0xc6/0x1e0 [18528.628261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.628261][T18065] [18528.630478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.630478][T18065] netdev_get_by_index+0x5e/0x80 [18528.630478][T18065] fib6_nh_init+0x3d8/0x15b0 [18528.630478][T18065] ip6_route_info_create+0xf18/0x17d0 [18528.630478][T18065] ip6_route_add+0x1c/0x140 [18528.630478][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18528.630478][T18065] addrconf_add_dev+0xe2/0x170 [18528.630478][T18065] inet6_addr_add+0x12f/0xa40 [18528.630478][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18528.630478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.630478][T18065] netlink_rcv_skb+0x130/0x360 [18528.630478][T18065] netlink_unicast+0x449/0x710 [18528.630478][T18065] netlink_sendmsg+0x723/0xbe0 [18528.630478][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.630478][T18065] ___sys_sendmsg+0xee/0x170 [18528.630478][T18065] __sys_sendmsg+0xcd/0x170 [18528.630478][T18065] do_syscall_64+0xc6/0x1e0 [18528.630478][T18065] [18528.632657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.632657][T18065] ipv6_add_dev+0x3b9/0x11c0 [18528.632657][T18065] ipv6_find_idev+0x102/0x170 [18528.632657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18528.632657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.632657][T18065] netlink_rcv_skb+0x130/0x360 [18528.632657][T18065] netlink_unicast+0x449/0x710 [18528.632657][T18065] netlink_sendmsg+0x723/0xbe0 [18528.632657][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.632657][T18065] ___sys_sendmsg+0xee/0x170 [18528.632657][T18065] __sys_sendmsg+0xcd/0x170 [18528.632657][T18065] do_syscall_64+0xc6/0x1e0 [18528.632657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.632657][T18065] [18528.634362][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18528.634362][T18065] neigh_parms_alloc+0x1e5/0x510 [18528.634362][T18065] ipv6_add_dev+0x2fd/0x11c0 [18528.634362][T18065] ipv6_find_idev+0x102/0x170 [18528.634362][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18528.634362][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18528.634362][T18065] netlink_rcv_skb+0x130/0x360 [18528.634362][T18065] netlink_unicast+0x449/0x710 [18528.634362][T18065] netlink_sendmsg+0x723/0xbe0 [18528.634362][T18065] ____sys_sendmsg+0x7b2/0xa10 [18528.634362][T18065] ___sys_sendmsg+0xee/0x170 [18528.634362][T18065] __sys_sendmsg+0xcd/0x170 [18528.634362][T18065] do_syscall_64+0xc6/0x1e0 [18528.634362][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18528.634362][T18065] [18537.361823][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18537.362231][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18537.362231][ T10] netdev_get_by_index+0x5e/0x80 [18537.362231][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.362231][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.362231][ T10] ip6_route_add+0x1c/0x140 [18537.362231][ T10] addrconf_prefix_route+0x2a6/0x430 [18537.362231][ T10] inet6_addr_add+0x4f8/0xa40 [18537.362231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.362231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.362231][ T10] netlink_rcv_skb+0x130/0x360 [18537.362231][ T10] netlink_unicast+0x449/0x710 [18537.362231][ T10] netlink_sendmsg+0x723/0xbe0 [18537.362231][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.362231][ T10] ___sys_sendmsg+0xee/0x170 [18537.362231][ T10] __sys_sendmsg+0xcd/0x170 [18537.362231][ T10] do_syscall_64+0xc6/0x1e0 [18537.362231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.362231][ T10] [18537.364218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18537.364218][ T10] netdev_get_by_index+0x5e/0x80 [18537.364218][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.364218][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.364218][ T10] addrconf_f6i_alloc+0x315/0x560 [18537.364218][ T10] ipv6_add_addr+0x411/0x2000 [18537.364218][ T10] inet6_addr_add+0x30e/0xa40 [18537.364218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.364218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.364218][ T10] netlink_rcv_skb+0x130/0x360 [18537.364218][ T10] netlink_unicast+0x449/0x710 [18537.364218][ T10] netlink_sendmsg+0x723/0xbe0 [18537.364218][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.364218][ T10] ___sys_sendmsg+0xee/0x170 [18537.364218][ T10] __sys_sendmsg+0xcd/0x170 [18537.364218][ T10] do_syscall_64+0xc6/0x1e0 [18537.364218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.364218][ T10] [18537.366209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18537.366209][ T10] netdev_get_by_index+0x5e/0x80 [18537.366209][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.366209][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.366209][ T10] ip6_route_add+0x1c/0x140 [18537.366209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18537.366209][ T10] addrconf_add_dev+0xe2/0x170 [18537.366209][ T10] inet6_addr_add+0x12f/0xa40 [18537.366209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.366209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.366209][ T10] netlink_rcv_skb+0x130/0x360 [18537.366209][ T10] netlink_unicast+0x449/0x710 [18537.366209][ T10] netlink_sendmsg+0x723/0xbe0 [18537.366209][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.366209][ T10] ___sys_sendmsg+0xee/0x170 [18537.366209][ T10] __sys_sendmsg+0xcd/0x170 [18537.366209][ T10] do_syscall_64+0xc6/0x1e0 [18537.366209][ T10] [18537.368163][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18537.368163][ T10] ipv6_add_dev+0x3b9/0x11c0 [18537.368163][ T10] ipv6_find_idev+0x102/0x170 [18537.368163][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18537.368163][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.368163][ T10] netlink_rcv_skb+0x130/0x360 [18537.368163][ T10] netlink_unicast+0x449/0x710 [18537.368163][ T10] netlink_sendmsg+0x723/0xbe0 [18537.368163][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.368163][ T10] ___sys_sendmsg+0xee/0x170 [18537.368163][ T10] __sys_sendmsg+0xcd/0x170 [18537.368163][ T10] do_syscall_64+0xc6/0x1e0 [18537.368163][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.368163][ T10] [18537.369683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18537.369683][ T10] neigh_parms_alloc+0x1e5/0x510 [18537.369683][ T10] ipv6_add_dev+0x2fd/0x11c0 [18537.369683][ T10] ipv6_find_idev+0x102/0x170 [18537.369683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18537.369683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.369683][ T10] netlink_rcv_skb+0x130/0x360 [18537.369683][ T10] netlink_unicast+0x449/0x710 [18537.369683][ T10] netlink_sendmsg+0x723/0xbe0 [18537.369683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.369683][ T10] ___sys_sendmsg+0xee/0x170 [18537.369683][ T10] __sys_sendmsg+0xcd/0x170 [18537.369683][ T10] do_syscall_64+0xc6/0x1e0 [18537.369683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.369683][ T10] [18537.371367][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18537.371602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18537.371602][ T10] netdev_get_by_index+0x5e/0x80 [18537.371602][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.371602][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.371602][ T10] ip6_route_add+0x1c/0x140 [18537.371602][ T10] addrconf_prefix_route+0x2a6/0x430 [18537.371602][ T10] inet6_addr_add+0x4f8/0xa40 [18537.371602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.371602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.371602][ T10] netlink_rcv_skb+0x130/0x360 [18537.371602][ T10] netlink_unicast+0x449/0x710 [18537.371602][ T10] netlink_sendmsg+0x723/0xbe0 [18537.371602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.371602][ T10] ___sys_sendmsg+0xee/0x170 [18537.371602][ T10] __sys_sendmsg+0xcd/0x170 [18537.371602][ T10] do_syscall_64+0xc6/0x1e0 [18537.371602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.371602][ T10] [18537.373581][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18537.373581][ T10] netdev_get_by_index+0x5e/0x80 [18537.373581][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.373581][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.373581][ T10] addrconf_f6i_alloc+0x315/0x560 [18537.373581][ T10] ipv6_add_addr+0x411/0x2000 [18537.373581][ T10] inet6_addr_add+0x30e/0xa40 [18537.373581][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.373581][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.373581][ T10] netlink_rcv_skb+0x130/0x360 [18537.373581][ T10] netlink_unicast+0x449/0x710 [18537.373581][ T10] netlink_sendmsg+0x723/0xbe0 [18537.373581][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.373581][ T10] ___sys_sendmsg+0xee/0x170 [18537.373581][ T10] __sys_sendmsg+0xcd/0x170 [18537.373581][ T10] do_syscall_64+0xc6/0x1e0 [18537.373581][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.373581][ T10] [18537.375558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18537.375558][ T10] netdev_get_by_index+0x5e/0x80 [18537.375558][ T10] fib6_nh_init+0x3d8/0x15b0 [18537.375558][ T10] ip6_route_info_create+0xf18/0x17d0 [18537.375558][ T10] ip6_route_add+0x1c/0x140 [18537.375558][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18537.375558][ T10] addrconf_add_dev+0xe2/0x170 [18537.375558][ T10] inet6_addr_add+0x12f/0xa40 [18537.375558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18537.375558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.375558][ T10] netlink_rcv_skb+0x130/0x360 [18537.375558][ T10] netlink_unicast+0x449/0x710 [18537.375558][ T10] netlink_sendmsg+0x723/0xbe0 [18537.375558][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.375558][ T10] ___sys_sendmsg+0xee/0x170 [18537.375558][ T10] __sys_sendmsg+0xcd/0x170 [18537.375558][ T10] do_syscall_64+0xc6/0x1e0 [18537.375558][ T10] [18537.377503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18537.377503][ T10] ipv6_add_dev+0x3b9/0x11c0 [18537.377503][ T10] ipv6_find_idev+0x102/0x170 [18537.377503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18537.377503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.377503][ T10] netlink_rcv_skb+0x130/0x360 [18537.377503][ T10] netlink_unicast+0x449/0x710 [18537.377503][ T10] netlink_sendmsg+0x723/0xbe0 [18537.377503][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.377503][ T10] ___sys_sendmsg+0xee/0x170 [18537.377503][ T10] __sys_sendmsg+0xcd/0x170 [18537.377503][ T10] do_syscall_64+0xc6/0x1e0 [18537.377503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.377503][ T10] [18537.379029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18537.379029][ T10] neigh_parms_alloc+0x1e5/0x510 [18537.379029][ T10] ipv6_add_dev+0x2fd/0x11c0 [18537.379029][ T10] ipv6_find_idev+0x102/0x170 [18537.379029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18537.379029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.379029][ T10] netlink_rcv_skb+0x130/0x360 [18537.379029][ T10] netlink_unicast+0x449/0x710 [18537.379029][ T10] netlink_sendmsg+0x723/0xbe0 [18537.379029][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.379029][ T10] ___sys_sendmsg+0xee/0x170 [18537.379029][ T10] __sys_sendmsg+0xcd/0x170 [18537.379029][ T10] do_syscall_64+0xc6/0x1e0 [18537.379029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.379029][ T10] [18537.380683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18537.380943][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18537.380943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18537.380943][ T10] register_netdevice+0x4d3/0x1690 [18537.380943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18537.380943][ T10] vlan_newlink+0x393/0x610 [8021q] [18537.380943][ T10] rtnl_newlink_create+0x341/0x850 [18537.380943][ T10] __rtnl_newlink+0xac9/0xd80 [18537.380943][ T10] rtnl_newlink+0x63/0xa0 [18537.380943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18537.380943][ T10] netlink_rcv_skb+0x130/0x360 [18537.380943][ T10] netlink_unicast+0x449/0x710 [18537.380943][ T10] netlink_sendmsg+0x723/0xbe0 [18537.380943][ T10] ____sys_sendmsg+0x7b2/0xa10 [18537.380943][ T10] ___sys_sendmsg+0xee/0x170 [18537.380943][ T10] __sys_sendmsg+0xcd/0x170 [18537.380943][ T10] do_syscall_64+0xc6/0x1e0 [18537.380943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18537.380943][ T10] [18537.383352][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18537.383595][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18537.383595][ T10] dst_init+0x84/0x4a0 [18537.383595][ T10] dst_alloc+0x97/0x150 [18537.383595][ T10] ip6_dst_alloc+0x23/0x90 [18537.383595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18537.383595][ T10] ip6_pol_route+0x56f/0x840 [18537.383595][ T10] __fib6_rule_action+0x1f3/0x5b0 [18537.383595][ T10] fib_rules_lookup+0x2b4/0xa20 [18537.383595][ T10] fib6_rule_lookup+0x182/0x630 [18537.383595][ T10] ip6_route_output_flags+0x259/0x480 [18537.383595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18537.383595][ T10] icmp6_send+0x13dd/0x1b70 [18537.383595][ T10] ip6_link_failure+0x30/0x430 [18537.383595][ T10] ndisc_error_report+0x96/0x160 [18537.383595][ T10] neigh_invalidate+0x206/0x510 [18537.383595][ T10] neigh_timer_handler+0x984/0xf10 [18537.383595][ T10] call_timer_fn+0x170/0x430 [18537.383595][ T10] [18538.641834][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18538.642266][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.642266][T18065] ___neigh_create+0x14b/0xf60 [18538.642266][T18065] ip6_finish_output2+0xa70/0xf80 [18538.642266][T18065] ip6_finish_output+0x4ed/0xd30 [18538.642266][T18065] ip6_output+0x1f3/0x770 [18538.642266][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18538.642266][T18065] mld_sendpack+0x62d/0xbc0 [18538.642266][T18065] mld_ifc_work+0x32/0x1f0 [18538.642266][T18065] process_one_work+0x84d/0x18a0 [18538.642266][T18065] worker_thread+0x587/0xd30 [18538.642266][T18065] kthread+0x28a/0x350 [18538.642266][T18065] ret_from_fork+0x31/0x70 [18538.642266][T18065] ret_from_fork_asm+0x1a/0x30 [18538.642266][T18065] [18538.643938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.643938][T18065] dst_init+0x84/0x4a0 [18538.643938][T18065] dst_alloc+0x97/0x150 [18538.643938][T18065] ip6_dst_alloc+0x23/0x90 [18538.643938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.643938][T18065] ip6_pol_route+0x56f/0x840 [18538.643938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18538.643938][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18538.643938][T18065] ipv6_rcv+0x1ad/0x810 [18538.643938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18538.643938][T18065] process_backlog+0x101/0x620 [18538.643938][T18065] __napi_poll.constprop.0+0xa2/0x460 [18538.643938][T18065] net_rx_action+0x495/0xbe0 [18538.643938][T18065] __do_softirq+0x1b5/0x7f6 [18538.643938][T18065] [18538.645771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.645771][T18065] dst_init+0x84/0x4a0 [18538.645771][T18065] dst_alloc+0x97/0x150 [18538.645771][T18065] ip6_dst_alloc+0x23/0x90 [18538.645771][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.645771][T18065] ip6_pol_route+0x56f/0x840 [18538.645771][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18538.645771][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18538.645771][T18065] ipv6_rcv+0x1ad/0x810 [18538.645771][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18538.645771][T18065] process_backlog+0x101/0x620 [18538.645771][T18065] __napi_poll.constprop.0+0xa2/0x460 [18538.645771][T18065] net_rx_action+0x495/0xbe0 [18538.645771][T18065] __do_softirq+0x1b5/0x7f6 [18538.645771][T18065] [18538.647588][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.647588][T18065] netdev_get_by_index+0x5e/0x80 [18538.647588][T18065] fib6_nh_init+0x3d8/0x15b0 [18538.647588][T18065] ip6_route_info_create+0xf18/0x17d0 [18538.647588][T18065] ip6_route_add+0x1c/0x140 [18538.647588][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18538.647588][T18065] addrconf_add_dev+0xe2/0x170 [18538.647588][T18065] inet6_addr_add+0x12f/0xa40 [18538.647588][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18538.647588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.647588][T18065] netlink_rcv_skb+0x130/0x360 [18538.647588][T18065] netlink_unicast+0x449/0x710 [18538.647588][T18065] netlink_sendmsg+0x723/0xbe0 [18538.647588][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.647588][T18065] ___sys_sendmsg+0xee/0x170 [18538.647588][T18065] __sys_sendmsg+0xcd/0x170 [18538.647588][T18065] do_syscall_64+0xc6/0x1e0 [18538.647588][T18065] [18538.649774][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.649774][T18065] ipv6_add_dev+0x3b9/0x11c0 [18538.649774][T18065] ipv6_find_idev+0x102/0x170 [18538.649774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18538.649774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.649774][T18065] netlink_rcv_skb+0x130/0x360 [18538.649774][T18065] netlink_unicast+0x449/0x710 [18538.649774][T18065] netlink_sendmsg+0x723/0xbe0 [18538.649774][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.649774][T18065] ___sys_sendmsg+0xee/0x170 [18538.649774][T18065] __sys_sendmsg+0xcd/0x170 [18538.649774][T18065] do_syscall_64+0xc6/0x1e0 [18538.649774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.649774][T18065] [18538.651480][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18538.651480][T18065] neigh_parms_alloc+0x1e5/0x510 [18538.651480][T18065] ipv6_add_dev+0x2fd/0x11c0 [18538.651480][T18065] ipv6_find_idev+0x102/0x170 [18538.651480][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18538.651480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.651480][T18065] netlink_rcv_skb+0x130/0x360 [18538.651480][T18065] netlink_unicast+0x449/0x710 [18538.651480][T18065] netlink_sendmsg+0x723/0xbe0 [18538.651480][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.651480][T18065] ___sys_sendmsg+0xee/0x170 [18538.651480][T18065] __sys_sendmsg+0xcd/0x170 [18538.651480][T18065] do_syscall_64+0xc6/0x1e0 [18538.651480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.651480][T18065] [18538.653312][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18538.653577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18538.653577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18538.653577][T18065] ip6_validate_gw+0x3f7/0x7b0 [18538.653577][T18065] fib6_nh_init+0xa5b/0x15b0 [18538.653577][T18065] ip6_route_info_create+0xf18/0x17d0 [18538.653577][T18065] ip6_route_multipath_add+0xa42/0x1930 [18538.653577][T18065] inet6_rtm_newroute+0xa2/0x110 [18538.653577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.653577][T18065] netlink_rcv_skb+0x130/0x360 [18538.653577][T18065] netlink_unicast+0x449/0x710 [18538.653577][T18065] netlink_sendmsg+0x723/0xbe0 [18538.653577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.653577][T18065] ___sys_sendmsg+0xee/0x170 [18538.653577][T18065] __sys_sendmsg+0xcd/0x170 [18538.653577][T18065] do_syscall_64+0xc6/0x1e0 [18538.653577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.653577][T18065] [18538.655714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.655714][T18065] dst_init+0x84/0x4a0 [18538.655714][T18065] dst_alloc+0x97/0x150 [18538.655714][T18065] ip6_dst_alloc+0x23/0x90 [18538.655714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18538.655714][T18065] ip6_pol_route+0x56f/0x840 [18538.655714][T18065] __fib6_rule_action+0x1f3/0x5b0 [18538.655714][T18065] fib_rules_lookup+0x2b4/0xa20 [18538.655714][T18065] fib6_rule_lookup+0x182/0x630 [18538.655714][T18065] ip6_route_output_flags+0x259/0x480 [18538.655714][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18538.655714][T18065] ip6_dst_lookup_flow+0x88/0x190 [18538.655714][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18538.655714][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18538.655714][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18538.655714][T18065] dev_hard_start_xmit+0x146/0x590 [18538.655714][T18065] __dev_queue_xmit+0xf71/0x17f0 [18538.655714][T18065] [18538.658031][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.658031][T18065] netdev_get_by_index+0x5e/0x80 [18538.658031][T18065] fib6_nh_init+0x3d8/0x15b0 [18538.658031][T18065] ip6_route_info_create+0xf18/0x17d0 [18538.658031][T18065] ip6_route_add+0x1c/0x140 [18538.658031][T18065] addrconf_prefix_route+0x2a6/0x430 [18538.658031][T18065] inet6_addr_add+0x4f8/0xa40 [18538.658031][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18538.658031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.658031][T18065] netlink_rcv_skb+0x130/0x360 [18538.658031][T18065] netlink_unicast+0x449/0x710 [18538.658031][T18065] netlink_sendmsg+0x723/0xbe0 [18538.658031][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.658031][T18065] ___sys_sendmsg+0xee/0x170 [18538.658031][T18065] __sys_sendmsg+0xcd/0x170 [18538.658031][T18065] do_syscall_64+0xc6/0x1e0 [18538.658031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.658031][T18065] [18538.660256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.660256][T18065] netdev_get_by_index+0x5e/0x80 [18538.660256][T18065] fib6_nh_init+0x3d8/0x15b0 [18538.660256][T18065] ip6_route_info_create+0xf18/0x17d0 [18538.660256][T18065] addrconf_f6i_alloc+0x315/0x560 [18538.660256][T18065] ipv6_add_addr+0x411/0x2000 [18538.660256][T18065] inet6_addr_add+0x30e/0xa40 [18538.660256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18538.660256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.660256][T18065] netlink_rcv_skb+0x130/0x360 [18538.660256][T18065] netlink_unicast+0x449/0x710 [18538.660256][T18065] netlink_sendmsg+0x723/0xbe0 [18538.660256][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.660256][T18065] ___sys_sendmsg+0xee/0x170 [18538.660256][T18065] __sys_sendmsg+0xcd/0x170 [18538.660256][T18065] do_syscall_64+0xc6/0x1e0 [18538.660256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.660256][T18065] [18538.662497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.662497][T18065] netdev_get_by_index+0x5e/0x80 [18538.662497][T18065] fib6_nh_init+0x3d8/0x15b0 [18538.662497][T18065] ip6_route_info_create+0xf18/0x17d0 [18538.662497][T18065] ip6_route_add+0x1c/0x140 [18538.662497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18538.662497][T18065] addrconf_add_dev+0xe2/0x170 [18538.662497][T18065] inet6_addr_add+0x12f/0xa40 [18538.662497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18538.662497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.662497][T18065] netlink_rcv_skb+0x130/0x360 [18538.662497][T18065] netlink_unicast+0x449/0x710 [18538.662497][T18065] netlink_sendmsg+0x723/0xbe0 [18538.662497][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.662497][T18065] ___sys_sendmsg+0xee/0x170 [18538.662497][T18065] __sys_sendmsg+0xcd/0x170 [18538.662497][T18065] do_syscall_64+0xc6/0x1e0 [18538.662497][T18065] [18538.664681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.664681][T18065] ipv6_add_dev+0x3b9/0x11c0 [18538.664681][T18065] ipv6_find_idev+0x102/0x170 [18538.664681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18538.664681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.664681][T18065] netlink_rcv_skb+0x130/0x360 [18538.664681][T18065] netlink_unicast+0x449/0x710 [18538.664681][T18065] netlink_sendmsg+0x723/0xbe0 [18538.664681][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.664681][T18065] ___sys_sendmsg+0xee/0x170 [18538.664681][T18065] __sys_sendmsg+0xcd/0x170 [18538.664681][T18065] do_syscall_64+0xc6/0x1e0 [18538.664681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.664681][T18065] [18538.666389][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18538.666389][T18065] neigh_parms_alloc+0x1e5/0x510 [18538.666389][T18065] ipv6_add_dev+0x2fd/0x11c0 [18538.666389][T18065] ipv6_find_idev+0x102/0x170 [18538.666389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18538.666389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18538.666389][T18065] netlink_rcv_skb+0x130/0x360 [18538.666389][T18065] netlink_unicast+0x449/0x710 [18538.666389][T18065] netlink_sendmsg+0x723/0xbe0 [18538.666389][T18065] ____sys_sendmsg+0x7b2/0xa10 [18538.666389][T18065] ___sys_sendmsg+0xee/0x170 [18538.666389][T18065] __sys_sendmsg+0xcd/0x170 [18538.666389][T18065] do_syscall_64+0xc6/0x1e0 [18538.666389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18538.666389][T18065] [18547.633798][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18547.634200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18547.634200][ T10] netdev_get_by_index+0x5e/0x80 [18547.634200][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.634200][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.634200][ T10] ip6_route_add+0x1c/0x140 [18547.634200][ T10] addrconf_prefix_route+0x2a6/0x430 [18547.634200][ T10] inet6_addr_add+0x4f8/0xa40 [18547.634200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.634200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.634200][ T10] netlink_rcv_skb+0x130/0x360 [18547.634200][ T10] netlink_unicast+0x449/0x710 [18547.634200][ T10] netlink_sendmsg+0x723/0xbe0 [18547.634200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.634200][ T10] ___sys_sendmsg+0xee/0x170 [18547.634200][ T10] __sys_sendmsg+0xcd/0x170 [18547.634200][ T10] do_syscall_64+0xc6/0x1e0 [18547.634200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.634200][ T10] [18547.636200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18547.636200][ T10] netdev_get_by_index+0x5e/0x80 [18547.636200][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.636200][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.636200][ T10] addrconf_f6i_alloc+0x315/0x560 [18547.636200][ T10] ipv6_add_addr+0x411/0x2000 [18547.636200][ T10] inet6_addr_add+0x30e/0xa40 [18547.636200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.636200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.636200][ T10] netlink_rcv_skb+0x130/0x360 [18547.636200][ T10] netlink_unicast+0x449/0x710 [18547.636200][ T10] netlink_sendmsg+0x723/0xbe0 [18547.636200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.636200][ T10] ___sys_sendmsg+0xee/0x170 [18547.636200][ T10] __sys_sendmsg+0xcd/0x170 [18547.636200][ T10] do_syscall_64+0xc6/0x1e0 [18547.636200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.636200][ T10] [18547.638197][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18547.638197][ T10] netdev_get_by_index+0x5e/0x80 [18547.638197][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.638197][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.638197][ T10] ip6_route_add+0x1c/0x140 [18547.638197][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18547.638197][ T10] addrconf_add_dev+0xe2/0x170 [18547.638197][ T10] inet6_addr_add+0x12f/0xa40 [18547.638197][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.638197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.638197][ T10] netlink_rcv_skb+0x130/0x360 [18547.638197][ T10] netlink_unicast+0x449/0x710 [18547.638197][ T10] netlink_sendmsg+0x723/0xbe0 [18547.638197][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.638197][ T10] ___sys_sendmsg+0xee/0x170 [18547.638197][ T10] __sys_sendmsg+0xcd/0x170 [18547.638197][ T10] do_syscall_64+0xc6/0x1e0 [18547.638197][ T10] [18547.640137][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18547.640137][ T10] ipv6_add_dev+0x3b9/0x11c0 [18547.640137][ T10] ipv6_find_idev+0x102/0x170 [18547.640137][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18547.640137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.640137][ T10] netlink_rcv_skb+0x130/0x360 [18547.640137][ T10] netlink_unicast+0x449/0x710 [18547.640137][ T10] netlink_sendmsg+0x723/0xbe0 [18547.640137][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.640137][ T10] ___sys_sendmsg+0xee/0x170 [18547.640137][ T10] __sys_sendmsg+0xcd/0x170 [18547.640137][ T10] do_syscall_64+0xc6/0x1e0 [18547.640137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.640137][ T10] [18547.641656][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18547.641656][ T10] neigh_parms_alloc+0x1e5/0x510 [18547.641656][ T10] ipv6_add_dev+0x2fd/0x11c0 [18547.641656][ T10] ipv6_find_idev+0x102/0x170 [18547.641656][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18547.641656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.641656][ T10] netlink_rcv_skb+0x130/0x360 [18547.641656][ T10] netlink_unicast+0x449/0x710 [18547.641656][ T10] netlink_sendmsg+0x723/0xbe0 [18547.641656][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.641656][ T10] ___sys_sendmsg+0xee/0x170 [18547.641656][ T10] __sys_sendmsg+0xcd/0x170 [18547.641656][ T10] do_syscall_64+0xc6/0x1e0 [18547.641656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.641656][ T10] [18547.643325][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18547.643564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18547.643564][ T10] netdev_get_by_index+0x5e/0x80 [18547.643564][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.643564][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.643564][ T10] ip6_route_add+0x1c/0x140 [18547.643564][ T10] addrconf_prefix_route+0x2a6/0x430 [18547.643564][ T10] inet6_addr_add+0x4f8/0xa40 [18547.643564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.643564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.643564][ T10] netlink_rcv_skb+0x130/0x360 [18547.643564][ T10] netlink_unicast+0x449/0x710 [18547.643564][ T10] netlink_sendmsg+0x723/0xbe0 [18547.643564][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.643564][ T10] ___sys_sendmsg+0xee/0x170 [18547.643564][ T10] __sys_sendmsg+0xcd/0x170 [18547.643564][ T10] do_syscall_64+0xc6/0x1e0 [18547.643564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.643564][ T10] [18547.645537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18547.645537][ T10] netdev_get_by_index+0x5e/0x80 [18547.645537][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.645537][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.645537][ T10] addrconf_f6i_alloc+0x315/0x560 [18547.645537][ T10] ipv6_add_addr+0x411/0x2000 [18547.645537][ T10] inet6_addr_add+0x30e/0xa40 [18547.645537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.645537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.645537][ T10] netlink_rcv_skb+0x130/0x360 [18547.645537][ T10] netlink_unicast+0x449/0x710 [18547.645537][ T10] netlink_sendmsg+0x723/0xbe0 [18547.645537][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.645537][ T10] ___sys_sendmsg+0xee/0x170 [18547.645537][ T10] __sys_sendmsg+0xcd/0x170 [18547.645537][ T10] do_syscall_64+0xc6/0x1e0 [18547.645537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.645537][ T10] [18547.647509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18547.647509][ T10] netdev_get_by_index+0x5e/0x80 [18547.647509][ T10] fib6_nh_init+0x3d8/0x15b0 [18547.647509][ T10] ip6_route_info_create+0xf18/0x17d0 [18547.647509][ T10] ip6_route_add+0x1c/0x140 [18547.647509][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18547.647509][ T10] addrconf_add_dev+0xe2/0x170 [18547.647509][ T10] inet6_addr_add+0x12f/0xa40 [18547.647509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18547.647509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.647509][ T10] netlink_rcv_skb+0x130/0x360 [18547.647509][ T10] netlink_unicast+0x449/0x710 [18547.647509][ T10] netlink_sendmsg+0x723/0xbe0 [18547.647509][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.647509][ T10] ___sys_sendmsg+0xee/0x170 [18547.647509][ T10] __sys_sendmsg+0xcd/0x170 [18547.647509][ T10] do_syscall_64+0xc6/0x1e0 [18547.647509][ T10] [18547.649454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18547.649454][ T10] ipv6_add_dev+0x3b9/0x11c0 [18547.649454][ T10] ipv6_find_idev+0x102/0x170 [18547.649454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18547.649454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.649454][ T10] netlink_rcv_skb+0x130/0x360 [18547.649454][ T10] netlink_unicast+0x449/0x710 [18547.649454][ T10] netlink_sendmsg+0x723/0xbe0 [18547.649454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.649454][ T10] ___sys_sendmsg+0xee/0x170 [18547.649454][ T10] __sys_sendmsg+0xcd/0x170 [18547.649454][ T10] do_syscall_64+0xc6/0x1e0 [18547.649454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.649454][ T10] [18547.650974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18547.650974][ T10] neigh_parms_alloc+0x1e5/0x510 [18547.650974][ T10] ipv6_add_dev+0x2fd/0x11c0 [18547.650974][ T10] ipv6_find_idev+0x102/0x170 [18547.650974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18547.650974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.650974][ T10] netlink_rcv_skb+0x130/0x360 [18547.650974][ T10] netlink_unicast+0x449/0x710 [18547.650974][ T10] netlink_sendmsg+0x723/0xbe0 [18547.650974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.650974][ T10] ___sys_sendmsg+0xee/0x170 [18547.650974][ T10] __sys_sendmsg+0xcd/0x170 [18547.650974][ T10] do_syscall_64+0xc6/0x1e0 [18547.650974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.650974][ T10] [18547.652632][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18547.652882][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18547.652882][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18547.652882][ T10] register_netdevice+0x4d3/0x1690 [18547.652882][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18547.652882][ T10] vlan_newlink+0x393/0x610 [8021q] [18547.652882][ T10] rtnl_newlink_create+0x341/0x850 [18547.652882][ T10] __rtnl_newlink+0xac9/0xd80 [18547.652882][ T10] rtnl_newlink+0x63/0xa0 [18547.652882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18547.652882][ T10] netlink_rcv_skb+0x130/0x360 [18547.652882][ T10] netlink_unicast+0x449/0x710 [18547.652882][ T10] netlink_sendmsg+0x723/0xbe0 [18547.652882][ T10] ____sys_sendmsg+0x7b2/0xa10 [18547.652882][ T10] ___sys_sendmsg+0xee/0x170 [18547.652882][ T10] __sys_sendmsg+0xcd/0x170 [18547.652882][ T10] do_syscall_64+0xc6/0x1e0 [18547.652882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18547.652882][ T10] [18547.654897][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18547.655138][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18547.655138][ T10] dst_init+0x84/0x4a0 [18547.655138][ T10] dst_alloc+0x97/0x150 [18547.655138][ T10] ip6_dst_alloc+0x23/0x90 [18547.655138][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18547.655138][ T10] ip6_pol_route+0x56f/0x840 [18547.655138][ T10] __fib6_rule_action+0x1f3/0x5b0 [18547.655138][ T10] fib_rules_lookup+0x2b4/0xa20 [18547.655138][ T10] fib6_rule_lookup+0x182/0x630 [18547.655138][ T10] ip6_route_output_flags+0x259/0x480 [18547.655138][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18547.655138][ T10] icmp6_send+0x13dd/0x1b70 [18547.655138][ T10] ip6_link_failure+0x30/0x430 [18547.655138][ T10] ndisc_error_report+0x96/0x160 [18547.655138][ T10] neigh_invalidate+0x206/0x510 [18547.655138][ T10] neigh_timer_handler+0x984/0xf10 [18547.655138][ T10] call_timer_fn+0x170/0x430 [18547.655138][ T10] [18548.905830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18548.906267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.906267][T18065] ___neigh_create+0x14b/0xf60 [18548.906267][T18065] ip6_finish_output2+0xa70/0xf80 [18548.906267][T18065] ip6_finish_output+0x4ed/0xd30 [18548.906267][T18065] ip6_output+0x1f3/0x770 [18548.906267][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18548.906267][T18065] mld_sendpack+0x62d/0xbc0 [18548.906267][T18065] mld_ifc_work+0x32/0x1f0 [18548.906267][T18065] process_one_work+0x84d/0x18a0 [18548.906267][T18065] worker_thread+0x587/0xd30 [18548.906267][T18065] kthread+0x28a/0x350 [18548.906267][T18065] ret_from_fork+0x31/0x70 [18548.906267][T18065] ret_from_fork_asm+0x1a/0x30 [18548.906267][T18065] [18548.907951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.907951][T18065] dst_init+0x84/0x4a0 [18548.907951][T18065] dst_alloc+0x97/0x150 [18548.907951][T18065] ip6_dst_alloc+0x23/0x90 [18548.907951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.907951][T18065] ip6_pol_route+0x56f/0x840 [18548.907951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18548.907951][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18548.907951][T18065] ipv6_rcv+0x1ad/0x810 [18548.907951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18548.907951][T18065] process_backlog+0x101/0x620 [18548.907951][T18065] __napi_poll.constprop.0+0xa2/0x460 [18548.907951][T18065] net_rx_action+0x495/0xbe0 [18548.907951][T18065] __do_softirq+0x1b5/0x7f6 [18548.907951][T18065] [18548.909786][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.909786][T18065] dst_init+0x84/0x4a0 [18548.909786][T18065] dst_alloc+0x97/0x150 [18548.909786][T18065] ip6_dst_alloc+0x23/0x90 [18548.909786][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.909786][T18065] ip6_pol_route+0x56f/0x840 [18548.909786][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18548.909786][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18548.909786][T18065] ipv6_rcv+0x1ad/0x810 [18548.909786][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18548.909786][T18065] process_backlog+0x101/0x620 [18548.909786][T18065] __napi_poll.constprop.0+0xa2/0x460 [18548.909786][T18065] net_rx_action+0x495/0xbe0 [18548.909786][T18065] __do_softirq+0x1b5/0x7f6 [18548.909786][T18065] [18548.911616][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.911616][T18065] netdev_get_by_index+0x5e/0x80 [18548.911616][T18065] fib6_nh_init+0x3d8/0x15b0 [18548.911616][T18065] ip6_route_info_create+0xf18/0x17d0 [18548.911616][T18065] ip6_route_add+0x1c/0x140 [18548.911616][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18548.911616][T18065] addrconf_add_dev+0xe2/0x170 [18548.911616][T18065] inet6_addr_add+0x12f/0xa40 [18548.911616][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18548.911616][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.911616][T18065] netlink_rcv_skb+0x130/0x360 [18548.911616][T18065] netlink_unicast+0x449/0x710 [18548.911616][T18065] netlink_sendmsg+0x723/0xbe0 [18548.911616][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.911616][T18065] ___sys_sendmsg+0xee/0x170 [18548.911616][T18065] __sys_sendmsg+0xcd/0x170 [18548.911616][T18065] do_syscall_64+0xc6/0x1e0 [18548.911616][T18065] [18548.913816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.913816][T18065] ipv6_add_dev+0x3b9/0x11c0 [18548.913816][T18065] ipv6_find_idev+0x102/0x170 [18548.913816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18548.913816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.913816][T18065] netlink_rcv_skb+0x130/0x360 [18548.913816][T18065] netlink_unicast+0x449/0x710 [18548.913816][T18065] netlink_sendmsg+0x723/0xbe0 [18548.913816][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.913816][T18065] ___sys_sendmsg+0xee/0x170 [18548.913816][T18065] __sys_sendmsg+0xcd/0x170 [18548.913816][T18065] do_syscall_64+0xc6/0x1e0 [18548.913816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.913816][T18065] [18548.915531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18548.915531][T18065] neigh_parms_alloc+0x1e5/0x510 [18548.915531][T18065] ipv6_add_dev+0x2fd/0x11c0 [18548.915531][T18065] ipv6_find_idev+0x102/0x170 [18548.915531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18548.915531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.915531][T18065] netlink_rcv_skb+0x130/0x360 [18548.915531][T18065] netlink_unicast+0x449/0x710 [18548.915531][T18065] netlink_sendmsg+0x723/0xbe0 [18548.915531][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.915531][T18065] ___sys_sendmsg+0xee/0x170 [18548.915531][T18065] __sys_sendmsg+0xcd/0x170 [18548.915531][T18065] do_syscall_64+0xc6/0x1e0 [18548.915531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.915531][T18065] [18548.917373][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18548.917636][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18548.917636][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18548.917636][T18065] ip6_validate_gw+0x3f7/0x7b0 [18548.917636][T18065] fib6_nh_init+0xa5b/0x15b0 [18548.917636][T18065] ip6_route_info_create+0xf18/0x17d0 [18548.917636][T18065] ip6_route_multipath_add+0xa42/0x1930 [18548.917636][T18065] inet6_rtm_newroute+0xa2/0x110 [18548.917636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.917636][T18065] netlink_rcv_skb+0x130/0x360 [18548.917636][T18065] netlink_unicast+0x449/0x710 [18548.917636][T18065] netlink_sendmsg+0x723/0xbe0 [18548.917636][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.917636][T18065] ___sys_sendmsg+0xee/0x170 [18548.917636][T18065] __sys_sendmsg+0xcd/0x170 [18548.917636][T18065] do_syscall_64+0xc6/0x1e0 [18548.917636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.917636][T18065] [18548.919790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.919790][T18065] dst_init+0x84/0x4a0 [18548.919790][T18065] dst_alloc+0x97/0x150 [18548.919790][T18065] ip6_dst_alloc+0x23/0x90 [18548.919790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18548.919790][T18065] ip6_pol_route+0x56f/0x840 [18548.919790][T18065] __fib6_rule_action+0x1f3/0x5b0 [18548.919790][T18065] fib_rules_lookup+0x2b4/0xa20 [18548.919790][T18065] fib6_rule_lookup+0x182/0x630 [18548.919790][T18065] ip6_route_output_flags+0x259/0x480 [18548.919790][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18548.919790][T18065] ip6_dst_lookup_flow+0x88/0x190 [18548.919790][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18548.919790][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18548.919790][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18548.919790][T18065] dev_hard_start_xmit+0x146/0x590 [18548.919790][T18065] __dev_queue_xmit+0xf71/0x17f0 [18548.919790][T18065] [18548.922079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.922079][T18065] netdev_get_by_index+0x5e/0x80 [18548.922079][T18065] fib6_nh_init+0x3d8/0x15b0 [18548.922079][T18065] ip6_route_info_create+0xf18/0x17d0 [18548.922079][T18065] ip6_route_add+0x1c/0x140 [18548.922079][T18065] addrconf_prefix_route+0x2a6/0x430 [18548.922079][T18065] inet6_addr_add+0x4f8/0xa40 [18548.922079][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18548.922079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.922079][T18065] netlink_rcv_skb+0x130/0x360 [18548.922079][T18065] netlink_unicast+0x449/0x710 [18548.922079][T18065] netlink_sendmsg+0x723/0xbe0 [18548.922079][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.922079][T18065] ___sys_sendmsg+0xee/0x170 [18548.922079][T18065] __sys_sendmsg+0xcd/0x170 [18548.922079][T18065] do_syscall_64+0xc6/0x1e0 [18548.922079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.922079][T18065] [18548.924295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.924295][T18065] netdev_get_by_index+0x5e/0x80 [18548.924295][T18065] fib6_nh_init+0x3d8/0x15b0 [18548.924295][T18065] ip6_route_info_create+0xf18/0x17d0 [18548.924295][T18065] addrconf_f6i_alloc+0x315/0x560 [18548.924295][T18065] ipv6_add_addr+0x411/0x2000 [18548.924295][T18065] inet6_addr_add+0x30e/0xa40 [18548.924295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18548.924295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.924295][T18065] netlink_rcv_skb+0x130/0x360 [18548.924295][T18065] netlink_unicast+0x449/0x710 [18548.924295][T18065] netlink_sendmsg+0x723/0xbe0 [18548.924295][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.924295][T18065] ___sys_sendmsg+0xee/0x170 [18548.924295][T18065] __sys_sendmsg+0xcd/0x170 [18548.924295][T18065] do_syscall_64+0xc6/0x1e0 [18548.924295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.924295][T18065] [18548.926508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.926508][T18065] netdev_get_by_index+0x5e/0x80 [18548.926508][T18065] fib6_nh_init+0x3d8/0x15b0 [18548.926508][T18065] ip6_route_info_create+0xf18/0x17d0 [18548.926508][T18065] ip6_route_add+0x1c/0x140 [18548.926508][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18548.926508][T18065] addrconf_add_dev+0xe2/0x170 [18548.926508][T18065] inet6_addr_add+0x12f/0xa40 [18548.926508][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18548.926508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.926508][T18065] netlink_rcv_skb+0x130/0x360 [18548.926508][T18065] netlink_unicast+0x449/0x710 [18548.926508][T18065] netlink_sendmsg+0x723/0xbe0 [18548.926508][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.926508][T18065] ___sys_sendmsg+0xee/0x170 [18548.926508][T18065] __sys_sendmsg+0xcd/0x170 [18548.926508][T18065] do_syscall_64+0xc6/0x1e0 [18548.926508][T18065] [18548.928693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.928693][T18065] ipv6_add_dev+0x3b9/0x11c0 [18548.928693][T18065] ipv6_find_idev+0x102/0x170 [18548.928693][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18548.928693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.928693][T18065] netlink_rcv_skb+0x130/0x360 [18548.928693][T18065] netlink_unicast+0x449/0x710 [18548.928693][T18065] netlink_sendmsg+0x723/0xbe0 [18548.928693][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.928693][T18065] ___sys_sendmsg+0xee/0x170 [18548.928693][T18065] __sys_sendmsg+0xcd/0x170 [18548.928693][T18065] do_syscall_64+0xc6/0x1e0 [18548.928693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.928693][T18065] [18548.930407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18548.930407][T18065] neigh_parms_alloc+0x1e5/0x510 [18548.930407][T18065] ipv6_add_dev+0x2fd/0x11c0 [18548.930407][T18065] ipv6_find_idev+0x102/0x170 [18548.930407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18548.930407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18548.930407][T18065] netlink_rcv_skb+0x130/0x360 [18548.930407][T18065] netlink_unicast+0x449/0x710 [18548.930407][T18065] netlink_sendmsg+0x723/0xbe0 [18548.930407][T18065] ____sys_sendmsg+0x7b2/0xa10 [18548.930407][T18065] ___sys_sendmsg+0xee/0x170 [18548.930407][T18065] __sys_sendmsg+0xcd/0x170 [18548.930407][T18065] do_syscall_64+0xc6/0x1e0 [18548.930407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18548.930407][T18065] [18557.793745][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18557.794170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18557.794170][ T10] netdev_get_by_index+0x5e/0x80 [18557.794170][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.794170][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.794170][ T10] ip6_route_add+0x1c/0x140 [18557.794170][ T10] addrconf_prefix_route+0x2a6/0x430 [18557.794170][ T10] inet6_addr_add+0x4f8/0xa40 [18557.794170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.794170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.794170][ T10] netlink_rcv_skb+0x130/0x360 [18557.794170][ T10] netlink_unicast+0x449/0x710 [18557.794170][ T10] netlink_sendmsg+0x723/0xbe0 [18557.794170][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.794170][ T10] ___sys_sendmsg+0xee/0x170 [18557.794170][ T10] __sys_sendmsg+0xcd/0x170 [18557.794170][ T10] do_syscall_64+0xc6/0x1e0 [18557.794170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.794170][ T10] [18557.796174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18557.796174][ T10] netdev_get_by_index+0x5e/0x80 [18557.796174][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.796174][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.796174][ T10] addrconf_f6i_alloc+0x315/0x560 [18557.796174][ T10] ipv6_add_addr+0x411/0x2000 [18557.796174][ T10] inet6_addr_add+0x30e/0xa40 [18557.796174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.796174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.796174][ T10] netlink_rcv_skb+0x130/0x360 [18557.796174][ T10] netlink_unicast+0x449/0x710 [18557.796174][ T10] netlink_sendmsg+0x723/0xbe0 [18557.796174][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.796174][ T10] ___sys_sendmsg+0xee/0x170 [18557.796174][ T10] __sys_sendmsg+0xcd/0x170 [18557.796174][ T10] do_syscall_64+0xc6/0x1e0 [18557.796174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.796174][ T10] [18557.798184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18557.798184][ T10] netdev_get_by_index+0x5e/0x80 [18557.798184][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.798184][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.798184][ T10] ip6_route_add+0x1c/0x140 [18557.798184][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18557.798184][ T10] addrconf_add_dev+0xe2/0x170 [18557.798184][ T10] inet6_addr_add+0x12f/0xa40 [18557.798184][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.798184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.798184][ T10] netlink_rcv_skb+0x130/0x360 [18557.798184][ T10] netlink_unicast+0x449/0x710 [18557.798184][ T10] netlink_sendmsg+0x723/0xbe0 [18557.798184][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.798184][ T10] ___sys_sendmsg+0xee/0x170 [18557.798184][ T10] __sys_sendmsg+0xcd/0x170 [18557.798184][ T10] do_syscall_64+0xc6/0x1e0 [18557.798184][ T10] [18557.800126][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18557.800126][ T10] ipv6_add_dev+0x3b9/0x11c0 [18557.800126][ T10] ipv6_find_idev+0x102/0x170 [18557.800126][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18557.800126][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.800126][ T10] netlink_rcv_skb+0x130/0x360 [18557.800126][ T10] netlink_unicast+0x449/0x710 [18557.800126][ T10] netlink_sendmsg+0x723/0xbe0 [18557.800126][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.800126][ T10] ___sys_sendmsg+0xee/0x170 [18557.800126][ T10] __sys_sendmsg+0xcd/0x170 [18557.800126][ T10] do_syscall_64+0xc6/0x1e0 [18557.800126][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.800126][ T10] [18557.801648][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18557.801648][ T10] neigh_parms_alloc+0x1e5/0x510 [18557.801648][ T10] ipv6_add_dev+0x2fd/0x11c0 [18557.801648][ T10] ipv6_find_idev+0x102/0x170 [18557.801648][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18557.801648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.801648][ T10] netlink_rcv_skb+0x130/0x360 [18557.801648][ T10] netlink_unicast+0x449/0x710 [18557.801648][ T10] netlink_sendmsg+0x723/0xbe0 [18557.801648][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.801648][ T10] ___sys_sendmsg+0xee/0x170 [18557.801648][ T10] __sys_sendmsg+0xcd/0x170 [18557.801648][ T10] do_syscall_64+0xc6/0x1e0 [18557.801648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.801648][ T10] [18557.803319][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18557.803553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18557.803553][ T10] netdev_get_by_index+0x5e/0x80 [18557.803553][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.803553][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.803553][ T10] ip6_route_add+0x1c/0x140 [18557.803553][ T10] addrconf_prefix_route+0x2a6/0x430 [18557.803553][ T10] inet6_addr_add+0x4f8/0xa40 [18557.803553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.803553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.803553][ T10] netlink_rcv_skb+0x130/0x360 [18557.803553][ T10] netlink_unicast+0x449/0x710 [18557.803553][ T10] netlink_sendmsg+0x723/0xbe0 [18557.803553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.803553][ T10] ___sys_sendmsg+0xee/0x170 [18557.803553][ T10] __sys_sendmsg+0xcd/0x170 [18557.803553][ T10] do_syscall_64+0xc6/0x1e0 [18557.803553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.803553][ T10] [18557.805532][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18557.805532][ T10] netdev_get_by_index+0x5e/0x80 [18557.805532][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.805532][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.805532][ T10] addrconf_f6i_alloc+0x315/0x560 [18557.805532][ T10] ipv6_add_addr+0x411/0x2000 [18557.805532][ T10] inet6_addr_add+0x30e/0xa40 [18557.805532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.805532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.805532][ T10] netlink_rcv_skb+0x130/0x360 [18557.805532][ T10] netlink_unicast+0x449/0x710 [18557.805532][ T10] netlink_sendmsg+0x723/0xbe0 [18557.805532][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.805532][ T10] ___sys_sendmsg+0xee/0x170 [18557.805532][ T10] __sys_sendmsg+0xcd/0x170 [18557.805532][ T10] do_syscall_64+0xc6/0x1e0 [18557.805532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.805532][ T10] [18557.807503][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18557.807503][ T10] netdev_get_by_index+0x5e/0x80 [18557.807503][ T10] fib6_nh_init+0x3d8/0x15b0 [18557.807503][ T10] ip6_route_info_create+0xf18/0x17d0 [18557.807503][ T10] ip6_route_add+0x1c/0x140 [18557.807503][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18557.807503][ T10] addrconf_add_dev+0xe2/0x170 [18557.807503][ T10] inet6_addr_add+0x12f/0xa40 [18557.807503][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18557.807503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.807503][ T10] netlink_rcv_skb+0x130/0x360 [18557.807503][ T10] netlink_unicast+0x449/0x710 [18557.807503][ T10] netlink_sendmsg+0x723/0xbe0 [18557.807503][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.807503][ T10] ___sys_sendmsg+0xee/0x170 [18557.807503][ T10] __sys_sendmsg+0xcd/0x170 [18557.807503][ T10] do_syscall_64+0xc6/0x1e0 [18557.807503][ T10] [18557.809447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18557.809447][ T10] ipv6_add_dev+0x3b9/0x11c0 [18557.809447][ T10] ipv6_find_idev+0x102/0x170 [18557.809447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18557.809447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.809447][ T10] netlink_rcv_skb+0x130/0x360 [18557.809447][ T10] netlink_unicast+0x449/0x710 [18557.809447][ T10] netlink_sendmsg+0x723/0xbe0 [18557.809447][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.809447][ T10] ___sys_sendmsg+0xee/0x170 [18557.809447][ T10] __sys_sendmsg+0xcd/0x170 [18557.809447][ T10] do_syscall_64+0xc6/0x1e0 [18557.809447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.809447][ T10] [18557.810964][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18557.810964][ T10] neigh_parms_alloc+0x1e5/0x510 [18557.810964][ T10] ipv6_add_dev+0x2fd/0x11c0 [18557.810964][ T10] ipv6_find_idev+0x102/0x170 [18557.810964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18557.810964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.810964][ T10] netlink_rcv_skb+0x130/0x360 [18557.810964][ T10] netlink_unicast+0x449/0x710 [18557.810964][ T10] netlink_sendmsg+0x723/0xbe0 [18557.810964][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.810964][ T10] ___sys_sendmsg+0xee/0x170 [18557.810964][ T10] __sys_sendmsg+0xcd/0x170 [18557.810964][ T10] do_syscall_64+0xc6/0x1e0 [18557.810964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.810964][ T10] [18557.812616][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18557.812878][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18557.812878][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18557.812878][ T10] register_netdevice+0x4d3/0x1690 [18557.812878][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18557.812878][ T10] vlan_newlink+0x393/0x610 [8021q] [18557.812878][ T10] rtnl_newlink_create+0x341/0x850 [18557.812878][ T10] __rtnl_newlink+0xac9/0xd80 [18557.812878][ T10] rtnl_newlink+0x63/0xa0 [18557.812878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18557.812878][ T10] netlink_rcv_skb+0x130/0x360 [18557.812878][ T10] netlink_unicast+0x449/0x710 [18557.812878][ T10] netlink_sendmsg+0x723/0xbe0 [18557.812878][ T10] ____sys_sendmsg+0x7b2/0xa10 [18557.812878][ T10] ___sys_sendmsg+0xee/0x170 [18557.812878][ T10] __sys_sendmsg+0xcd/0x170 [18557.812878][ T10] do_syscall_64+0xc6/0x1e0 [18557.812878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18557.812878][ T10] [18557.814892][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18557.815136][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18557.815136][ T10] dst_init+0x84/0x4a0 [18557.815136][ T10] dst_alloc+0x97/0x150 [18557.815136][ T10] ip6_dst_alloc+0x23/0x90 [18557.815136][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18557.815136][ T10] ip6_pol_route+0x56f/0x840 [18557.815136][ T10] __fib6_rule_action+0x1f3/0x5b0 [18557.815136][ T10] fib_rules_lookup+0x2b4/0xa20 [18557.815136][ T10] fib6_rule_lookup+0x182/0x630 [18557.815136][ T10] ip6_route_output_flags+0x259/0x480 [18557.815136][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18557.815136][ T10] icmp6_send+0x13dd/0x1b70 [18557.815136][ T10] ip6_link_failure+0x30/0x430 [18557.815136][ T10] ndisc_error_report+0x96/0x160 [18557.815136][ T10] neigh_invalidate+0x206/0x510 [18557.815136][ T10] neigh_timer_handler+0x984/0xf10 [18557.815136][ T10] call_timer_fn+0x170/0x430 [18557.815136][ T10] [18559.169866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18559.170246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.170246][T18065] ___neigh_create+0x14b/0xf60 [18559.170246][T18065] ip6_finish_output2+0xa70/0xf80 [18559.170246][T18065] ip6_finish_output+0x4ed/0xd30 [18559.170246][T18065] ip6_output+0x1f3/0x770 [18559.170246][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18559.170246][T18065] mld_sendpack+0x62d/0xbc0 [18559.170246][T18065] mld_ifc_work+0x32/0x1f0 [18559.170246][T18065] process_one_work+0x84d/0x18a0 [18559.170246][T18065] worker_thread+0x587/0xd30 [18559.170246][T18065] kthread+0x28a/0x350 [18559.170246][T18065] ret_from_fork+0x31/0x70 [18559.170246][T18065] ret_from_fork_asm+0x1a/0x30 [18559.170246][T18065] [18559.171904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.171904][T18065] dst_init+0x84/0x4a0 [18559.171904][T18065] dst_alloc+0x97/0x150 [18559.171904][T18065] ip6_dst_alloc+0x23/0x90 [18559.171904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18559.171904][T18065] ip6_pol_route+0x56f/0x840 [18559.171904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18559.171904][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18559.171904][T18065] ipv6_rcv+0x1ad/0x810 [18559.171904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18559.171904][T18065] process_backlog+0x101/0x620 [18559.171904][T18065] __napi_poll.constprop.0+0xa2/0x460 [18559.171904][T18065] net_rx_action+0x495/0xbe0 [18559.171904][T18065] __do_softirq+0x1b5/0x7f6 [18559.171904][T18065] [18559.173722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.173722][T18065] dst_init+0x84/0x4a0 [18559.173722][T18065] dst_alloc+0x97/0x150 [18559.173722][T18065] ip6_dst_alloc+0x23/0x90 [18559.173722][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18559.173722][T18065] ip6_pol_route+0x56f/0x840 [18559.173722][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18559.173722][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18559.173722][T18065] ipv6_rcv+0x1ad/0x810 [18559.173722][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18559.173722][T18065] process_backlog+0x101/0x620 [18559.173722][T18065] __napi_poll.constprop.0+0xa2/0x460 [18559.173722][T18065] net_rx_action+0x495/0xbe0 [18559.173722][T18065] __do_softirq+0x1b5/0x7f6 [18559.173722][T18065] [18559.175547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.175547][T18065] netdev_get_by_index+0x5e/0x80 [18559.175547][T18065] fib6_nh_init+0x3d8/0x15b0 [18559.175547][T18065] ip6_route_info_create+0xf18/0x17d0 [18559.175547][T18065] ip6_route_add+0x1c/0x140 [18559.175547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18559.175547][T18065] addrconf_add_dev+0xe2/0x170 [18559.175547][T18065] inet6_addr_add+0x12f/0xa40 [18559.175547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18559.175547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.175547][T18065] netlink_rcv_skb+0x130/0x360 [18559.175547][T18065] netlink_unicast+0x449/0x710 [18559.175547][T18065] netlink_sendmsg+0x723/0xbe0 [18559.175547][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.175547][T18065] ___sys_sendmsg+0xee/0x170 [18559.175547][T18065] __sys_sendmsg+0xcd/0x170 [18559.175547][T18065] do_syscall_64+0xc6/0x1e0 [18559.175547][T18065] [18559.177726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.177726][T18065] ipv6_add_dev+0x3b9/0x11c0 [18559.177726][T18065] ipv6_find_idev+0x102/0x170 [18559.177726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18559.177726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.177726][T18065] netlink_rcv_skb+0x130/0x360 [18559.177726][T18065] netlink_unicast+0x449/0x710 [18559.177726][T18065] netlink_sendmsg+0x723/0xbe0 [18559.177726][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.177726][T18065] ___sys_sendmsg+0xee/0x170 [18559.177726][T18065] __sys_sendmsg+0xcd/0x170 [18559.177726][T18065] do_syscall_64+0xc6/0x1e0 [18559.177726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.177726][T18065] [18559.179431][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18559.179431][T18065] neigh_parms_alloc+0x1e5/0x510 [18559.179431][T18065] ipv6_add_dev+0x2fd/0x11c0 [18559.179431][T18065] ipv6_find_idev+0x102/0x170 [18559.179431][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18559.179431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.179431][T18065] netlink_rcv_skb+0x130/0x360 [18559.179431][T18065] netlink_unicast+0x449/0x710 [18559.179431][T18065] netlink_sendmsg+0x723/0xbe0 [18559.179431][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.179431][T18065] ___sys_sendmsg+0xee/0x170 [18559.179431][T18065] __sys_sendmsg+0xcd/0x170 [18559.179431][T18065] do_syscall_64+0xc6/0x1e0 [18559.179431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.179431][T18065] [18559.181276][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18559.181538][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18559.181538][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18559.181538][T18065] ip6_validate_gw+0x3f7/0x7b0 [18559.181538][T18065] fib6_nh_init+0xa5b/0x15b0 [18559.181538][T18065] ip6_route_info_create+0xf18/0x17d0 [18559.181538][T18065] ip6_route_multipath_add+0xa42/0x1930 [18559.181538][T18065] inet6_rtm_newroute+0xa2/0x110 [18559.181538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.181538][T18065] netlink_rcv_skb+0x130/0x360 [18559.181538][T18065] netlink_unicast+0x449/0x710 [18559.181538][T18065] netlink_sendmsg+0x723/0xbe0 [18559.181538][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.181538][T18065] ___sys_sendmsg+0xee/0x170 [18559.181538][T18065] __sys_sendmsg+0xcd/0x170 [18559.181538][T18065] do_syscall_64+0xc6/0x1e0 [18559.181538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.181538][T18065] [18559.183677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.183677][T18065] dst_init+0x84/0x4a0 [18559.183677][T18065] dst_alloc+0x97/0x150 [18559.183677][T18065] ip6_dst_alloc+0x23/0x90 [18559.183677][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18559.183677][T18065] ip6_pol_route+0x56f/0x840 [18559.183677][T18065] __fib6_rule_action+0x1f3/0x5b0 [18559.183677][T18065] fib_rules_lookup+0x2b4/0xa20 [18559.183677][T18065] fib6_rule_lookup+0x182/0x630 [18559.183677][T18065] ip6_route_output_flags+0x259/0x480 [18559.183677][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18559.183677][T18065] ip6_dst_lookup_flow+0x88/0x190 [18559.183677][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18559.183677][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18559.183677][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18559.183677][T18065] dev_hard_start_xmit+0x146/0x590 [18559.183677][T18065] __dev_queue_xmit+0xf71/0x17f0 [18559.183677][T18065] [18559.185956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.185956][T18065] netdev_get_by_index+0x5e/0x80 [18559.185956][T18065] fib6_nh_init+0x3d8/0x15b0 [18559.185956][T18065] ip6_route_info_create+0xf18/0x17d0 [18559.185956][T18065] ip6_route_add+0x1c/0x140 [18559.185956][T18065] addrconf_prefix_route+0x2a6/0x430 [18559.185956][T18065] inet6_addr_add+0x4f8/0xa40 [18559.185956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18559.185956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.185956][T18065] netlink_rcv_skb+0x130/0x360 [18559.185956][T18065] netlink_unicast+0x449/0x710 [18559.185956][T18065] netlink_sendmsg+0x723/0xbe0 [18559.185956][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.185956][T18065] ___sys_sendmsg+0xee/0x170 [18559.185956][T18065] __sys_sendmsg+0xcd/0x170 [18559.185956][T18065] do_syscall_64+0xc6/0x1e0 [18559.185956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.185956][T18065] [18559.188172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.188172][T18065] netdev_get_by_index+0x5e/0x80 [18559.188172][T18065] fib6_nh_init+0x3d8/0x15b0 [18559.188172][T18065] ip6_route_info_create+0xf18/0x17d0 [18559.188172][T18065] addrconf_f6i_alloc+0x315/0x560 [18559.188172][T18065] ipv6_add_addr+0x411/0x2000 [18559.188172][T18065] inet6_addr_add+0x30e/0xa40 [18559.188172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18559.188172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.188172][T18065] netlink_rcv_skb+0x130/0x360 [18559.188172][T18065] netlink_unicast+0x449/0x710 [18559.188172][T18065] netlink_sendmsg+0x723/0xbe0 [18559.188172][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.188172][T18065] ___sys_sendmsg+0xee/0x170 [18559.188172][T18065] __sys_sendmsg+0xcd/0x170 [18559.188172][T18065] do_syscall_64+0xc6/0x1e0 [18559.188172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.188172][T18065] [18559.190376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.190376][T18065] netdev_get_by_index+0x5e/0x80 [18559.190376][T18065] fib6_nh_init+0x3d8/0x15b0 [18559.190376][T18065] ip6_route_info_create+0xf18/0x17d0 [18559.190376][T18065] ip6_route_add+0x1c/0x140 [18559.190376][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18559.190376][T18065] addrconf_add_dev+0xe2/0x170 [18559.190376][T18065] inet6_addr_add+0x12f/0xa40 [18559.190376][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18559.190376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.190376][T18065] netlink_rcv_skb+0x130/0x360 [18559.190376][T18065] netlink_unicast+0x449/0x710 [18559.190376][T18065] netlink_sendmsg+0x723/0xbe0 [18559.190376][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.190376][T18065] ___sys_sendmsg+0xee/0x170 [18559.190376][T18065] __sys_sendmsg+0xcd/0x170 [18559.190376][T18065] do_syscall_64+0xc6/0x1e0 [18559.190376][T18065] [18559.192559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.192559][T18065] ipv6_add_dev+0x3b9/0x11c0 [18559.192559][T18065] ipv6_find_idev+0x102/0x170 [18559.192559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18559.192559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.192559][T18065] netlink_rcv_skb+0x130/0x360 [18559.192559][T18065] netlink_unicast+0x449/0x710 [18559.192559][T18065] netlink_sendmsg+0x723/0xbe0 [18559.192559][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.192559][T18065] ___sys_sendmsg+0xee/0x170 [18559.192559][T18065] __sys_sendmsg+0xcd/0x170 [18559.192559][T18065] do_syscall_64+0xc6/0x1e0 [18559.192559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.192559][T18065] [18559.194267][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18559.194267][T18065] neigh_parms_alloc+0x1e5/0x510 [18559.194267][T18065] ipv6_add_dev+0x2fd/0x11c0 [18559.194267][T18065] ipv6_find_idev+0x102/0x170 [18559.194267][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18559.194267][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18559.194267][T18065] netlink_rcv_skb+0x130/0x360 [18559.194267][T18065] netlink_unicast+0x449/0x710 [18559.194267][T18065] netlink_sendmsg+0x723/0xbe0 [18559.194267][T18065] ____sys_sendmsg+0x7b2/0xa10 [18559.194267][T18065] ___sys_sendmsg+0xee/0x170 [18559.194267][T18065] __sys_sendmsg+0xcd/0x170 [18559.194267][T18065] do_syscall_64+0xc6/0x1e0 [18559.194267][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18559.194267][T18065] [18568.057809][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18568.058211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18568.058211][ T10] netdev_get_by_index+0x5e/0x80 [18568.058211][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.058211][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.058211][ T10] ip6_route_add+0x1c/0x140 [18568.058211][ T10] addrconf_prefix_route+0x2a6/0x430 [18568.058211][ T10] inet6_addr_add+0x4f8/0xa40 [18568.058211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.058211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.058211][ T10] netlink_rcv_skb+0x130/0x360 [18568.058211][ T10] netlink_unicast+0x449/0x710 [18568.058211][ T10] netlink_sendmsg+0x723/0xbe0 [18568.058211][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.058211][ T10] ___sys_sendmsg+0xee/0x170 [18568.058211][ T10] __sys_sendmsg+0xcd/0x170 [18568.058211][ T10] do_syscall_64+0xc6/0x1e0 [18568.058211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.058211][ T10] [18568.060215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18568.060215][ T10] netdev_get_by_index+0x5e/0x80 [18568.060215][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.060215][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.060215][ T10] addrconf_f6i_alloc+0x315/0x560 [18568.060215][ T10] ipv6_add_addr+0x411/0x2000 [18568.060215][ T10] inet6_addr_add+0x30e/0xa40 [18568.060215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.060215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.060215][ T10] netlink_rcv_skb+0x130/0x360 [18568.060215][ T10] netlink_unicast+0x449/0x710 [18568.060215][ T10] netlink_sendmsg+0x723/0xbe0 [18568.060215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.060215][ T10] ___sys_sendmsg+0xee/0x170 [18568.060215][ T10] __sys_sendmsg+0xcd/0x170 [18568.060215][ T10] do_syscall_64+0xc6/0x1e0 [18568.060215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.060215][ T10] [18568.062207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18568.062207][ T10] netdev_get_by_index+0x5e/0x80 [18568.062207][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.062207][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.062207][ T10] ip6_route_add+0x1c/0x140 [18568.062207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18568.062207][ T10] addrconf_add_dev+0xe2/0x170 [18568.062207][ T10] inet6_addr_add+0x12f/0xa40 [18568.062207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.062207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.062207][ T10] netlink_rcv_skb+0x130/0x360 [18568.062207][ T10] netlink_unicast+0x449/0x710 [18568.062207][ T10] netlink_sendmsg+0x723/0xbe0 [18568.062207][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.062207][ T10] ___sys_sendmsg+0xee/0x170 [18568.062207][ T10] __sys_sendmsg+0xcd/0x170 [18568.062207][ T10] do_syscall_64+0xc6/0x1e0 [18568.062207][ T10] [18568.064157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18568.064157][ T10] ipv6_add_dev+0x3b9/0x11c0 [18568.064157][ T10] ipv6_find_idev+0x102/0x170 [18568.064157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18568.064157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.064157][ T10] netlink_rcv_skb+0x130/0x360 [18568.064157][ T10] netlink_unicast+0x449/0x710 [18568.064157][ T10] netlink_sendmsg+0x723/0xbe0 [18568.064157][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.064157][ T10] ___sys_sendmsg+0xee/0x170 [18568.064157][ T10] __sys_sendmsg+0xcd/0x170 [18568.064157][ T10] do_syscall_64+0xc6/0x1e0 [18568.064157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.064157][ T10] [18568.065680][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18568.065680][ T10] neigh_parms_alloc+0x1e5/0x510 [18568.065680][ T10] ipv6_add_dev+0x2fd/0x11c0 [18568.065680][ T10] ipv6_find_idev+0x102/0x170 [18568.065680][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18568.065680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.065680][ T10] netlink_rcv_skb+0x130/0x360 [18568.065680][ T10] netlink_unicast+0x449/0x710 [18568.065680][ T10] netlink_sendmsg+0x723/0xbe0 [18568.065680][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.065680][ T10] ___sys_sendmsg+0xee/0x170 [18568.065680][ T10] __sys_sendmsg+0xcd/0x170 [18568.065680][ T10] do_syscall_64+0xc6/0x1e0 [18568.065680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.065680][ T10] [18568.067355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18568.067598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18568.067598][ T10] netdev_get_by_index+0x5e/0x80 [18568.067598][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.067598][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.067598][ T10] ip6_route_add+0x1c/0x140 [18568.067598][ T10] addrconf_prefix_route+0x2a6/0x430 [18568.067598][ T10] inet6_addr_add+0x4f8/0xa40 [18568.067598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.067598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.067598][ T10] netlink_rcv_skb+0x130/0x360 [18568.067598][ T10] netlink_unicast+0x449/0x710 [18568.067598][ T10] netlink_sendmsg+0x723/0xbe0 [18568.067598][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.067598][ T10] ___sys_sendmsg+0xee/0x170 [18568.067598][ T10] __sys_sendmsg+0xcd/0x170 [18568.067598][ T10] do_syscall_64+0xc6/0x1e0 [18568.067598][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.067598][ T10] [18568.069590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18568.069590][ T10] netdev_get_by_index+0x5e/0x80 [18568.069590][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.069590][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.069590][ T10] addrconf_f6i_alloc+0x315/0x560 [18568.069590][ T10] ipv6_add_addr+0x411/0x2000 [18568.069590][ T10] inet6_addr_add+0x30e/0xa40 [18568.069590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.069590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.069590][ T10] netlink_rcv_skb+0x130/0x360 [18568.069590][ T10] netlink_unicast+0x449/0x710 [18568.069590][ T10] netlink_sendmsg+0x723/0xbe0 [18568.069590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.069590][ T10] ___sys_sendmsg+0xee/0x170 [18568.069590][ T10] __sys_sendmsg+0xcd/0x170 [18568.069590][ T10] do_syscall_64+0xc6/0x1e0 [18568.069590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.069590][ T10] [18568.071572][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18568.071572][ T10] netdev_get_by_index+0x5e/0x80 [18568.071572][ T10] fib6_nh_init+0x3d8/0x15b0 [18568.071572][ T10] ip6_route_info_create+0xf18/0x17d0 [18568.071572][ T10] ip6_route_add+0x1c/0x140 [18568.071572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18568.071572][ T10] addrconf_add_dev+0xe2/0x170 [18568.071572][ T10] inet6_addr_add+0x12f/0xa40 [18568.071572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18568.071572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.071572][ T10] netlink_rcv_skb+0x130/0x360 [18568.071572][ T10] netlink_unicast+0x449/0x710 [18568.071572][ T10] netlink_sendmsg+0x723/0xbe0 [18568.071572][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.071572][ T10] ___sys_sendmsg+0xee/0x170 [18568.071572][ T10] __sys_sendmsg+0xcd/0x170 [18568.071572][ T10] do_syscall_64+0xc6/0x1e0 [18568.071572][ T10] [18568.073513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18568.073513][ T10] ipv6_add_dev+0x3b9/0x11c0 [18568.073513][ T10] ipv6_find_idev+0x102/0x170 [18568.073513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18568.073513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.073513][ T10] netlink_rcv_skb+0x130/0x360 [18568.073513][ T10] netlink_unicast+0x449/0x710 [18568.073513][ T10] netlink_sendmsg+0x723/0xbe0 [18568.073513][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.073513][ T10] ___sys_sendmsg+0xee/0x170 [18568.073513][ T10] __sys_sendmsg+0xcd/0x170 [18568.073513][ T10] do_syscall_64+0xc6/0x1e0 [18568.073513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.073513][ T10] [18568.075041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18568.075041][ T10] neigh_parms_alloc+0x1e5/0x510 [18568.075041][ T10] ipv6_add_dev+0x2fd/0x11c0 [18568.075041][ T10] ipv6_find_idev+0x102/0x170 [18568.075041][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18568.075041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.075041][ T10] netlink_rcv_skb+0x130/0x360 [18568.075041][ T10] netlink_unicast+0x449/0x710 [18568.075041][ T10] netlink_sendmsg+0x723/0xbe0 [18568.075041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.075041][ T10] ___sys_sendmsg+0xee/0x170 [18568.075041][ T10] __sys_sendmsg+0xcd/0x170 [18568.075041][ T10] do_syscall_64+0xc6/0x1e0 [18568.075041][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.075041][ T10] [18568.076712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18568.076959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18568.076959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18568.076959][ T10] register_netdevice+0x4d3/0x1690 [18568.076959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18568.076959][ T10] vlan_newlink+0x393/0x610 [8021q] [18568.076959][ T10] rtnl_newlink_create+0x341/0x850 [18568.076959][ T10] __rtnl_newlink+0xac9/0xd80 [18568.076959][ T10] rtnl_newlink+0x63/0xa0 [18568.076959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18568.076959][ T10] netlink_rcv_skb+0x130/0x360 [18568.076959][ T10] netlink_unicast+0x449/0x710 [18568.076959][ T10] netlink_sendmsg+0x723/0xbe0 [18568.076959][ T10] ____sys_sendmsg+0x7b2/0xa10 [18568.076959][ T10] ___sys_sendmsg+0xee/0x170 [18568.076959][ T10] __sys_sendmsg+0xcd/0x170 [18568.076959][ T10] do_syscall_64+0xc6/0x1e0 [18568.076959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18568.076959][ T10] [18568.078999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18568.079247][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18568.079247][ T10] dst_init+0x84/0x4a0 [18568.079247][ T10] dst_alloc+0x97/0x150 [18568.079247][ T10] ip6_dst_alloc+0x23/0x90 [18568.079247][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18568.079247][ T10] ip6_pol_route+0x56f/0x840 [18568.079247][ T10] __fib6_rule_action+0x1f3/0x5b0 [18568.079247][ T10] fib_rules_lookup+0x2b4/0xa20 [18568.079247][ T10] fib6_rule_lookup+0x182/0x630 [18568.079247][ T10] ip6_route_output_flags+0x259/0x480 [18568.079247][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18568.079247][ T10] icmp6_send+0x13dd/0x1b70 [18568.079247][ T10] ip6_link_failure+0x30/0x430 [18568.079247][ T10] ndisc_error_report+0x96/0x160 [18568.079247][ T10] neigh_invalidate+0x206/0x510 [18568.079247][ T10] neigh_timer_handler+0x984/0xf10 [18568.079247][ T10] call_timer_fn+0x170/0x430 [18568.079247][ T10] [18569.433804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18569.434229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.434229][T18065] ___neigh_create+0x14b/0xf60 [18569.434229][T18065] ip6_finish_output2+0xa70/0xf80 [18569.434229][T18065] ip6_finish_output+0x4ed/0xd30 [18569.434229][T18065] ip6_output+0x1f3/0x770 [18569.434229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18569.434229][T18065] mld_sendpack+0x62d/0xbc0 [18569.434229][T18065] mld_ifc_work+0x32/0x1f0 [18569.434229][T18065] process_one_work+0x84d/0x18a0 [18569.434229][T18065] worker_thread+0x587/0xd30 [18569.434229][T18065] kthread+0x28a/0x350 [18569.434229][T18065] ret_from_fork+0x31/0x70 [18569.434229][T18065] ret_from_fork_asm+0x1a/0x30 [18569.434229][T18065] [18569.435899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.435899][T18065] dst_init+0x84/0x4a0 [18569.435899][T18065] dst_alloc+0x97/0x150 [18569.435899][T18065] ip6_dst_alloc+0x23/0x90 [18569.435899][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18569.435899][T18065] ip6_pol_route+0x56f/0x840 [18569.435899][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18569.435899][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18569.435899][T18065] ipv6_rcv+0x1ad/0x810 [18569.435899][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18569.435899][T18065] process_backlog+0x101/0x620 [18569.435899][T18065] __napi_poll.constprop.0+0xa2/0x460 [18569.435899][T18065] net_rx_action+0x495/0xbe0 [18569.435899][T18065] __do_softirq+0x1b5/0x7f6 [18569.435899][T18065] [18569.437738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.437738][T18065] dst_init+0x84/0x4a0 [18569.437738][T18065] dst_alloc+0x97/0x150 [18569.437738][T18065] ip6_dst_alloc+0x23/0x90 [18569.437738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18569.437738][T18065] ip6_pol_route+0x56f/0x840 [18569.437738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18569.437738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18569.437738][T18065] ipv6_rcv+0x1ad/0x810 [18569.437738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18569.437738][T18065] process_backlog+0x101/0x620 [18569.437738][T18065] __napi_poll.constprop.0+0xa2/0x460 [18569.437738][T18065] net_rx_action+0x495/0xbe0 [18569.437738][T18065] __do_softirq+0x1b5/0x7f6 [18569.437738][T18065] [18569.439569][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.439569][T18065] netdev_get_by_index+0x5e/0x80 [18569.439569][T18065] fib6_nh_init+0x3d8/0x15b0 [18569.439569][T18065] ip6_route_info_create+0xf18/0x17d0 [18569.439569][T18065] ip6_route_add+0x1c/0x140 [18569.439569][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18569.439569][T18065] addrconf_add_dev+0xe2/0x170 [18569.439569][T18065] inet6_addr_add+0x12f/0xa40 [18569.439569][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18569.439569][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.439569][T18065] netlink_rcv_skb+0x130/0x360 [18569.439569][T18065] netlink_unicast+0x449/0x710 [18569.439569][T18065] netlink_sendmsg+0x723/0xbe0 [18569.439569][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.439569][T18065] ___sys_sendmsg+0xee/0x170 [18569.439569][T18065] __sys_sendmsg+0xcd/0x170 [18569.439569][T18065] do_syscall_64+0xc6/0x1e0 [18569.439569][T18065] [18569.441743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.441743][T18065] ipv6_add_dev+0x3b9/0x11c0 [18569.441743][T18065] ipv6_find_idev+0x102/0x170 [18569.441743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18569.441743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.441743][T18065] netlink_rcv_skb+0x130/0x360 [18569.441743][T18065] netlink_unicast+0x449/0x710 [18569.441743][T18065] netlink_sendmsg+0x723/0xbe0 [18569.441743][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.441743][T18065] ___sys_sendmsg+0xee/0x170 [18569.441743][T18065] __sys_sendmsg+0xcd/0x170 [18569.441743][T18065] do_syscall_64+0xc6/0x1e0 [18569.441743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.441743][T18065] [18569.443453][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18569.443453][T18065] neigh_parms_alloc+0x1e5/0x510 [18569.443453][T18065] ipv6_add_dev+0x2fd/0x11c0 [18569.443453][T18065] ipv6_find_idev+0x102/0x170 [18569.443453][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18569.443453][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.443453][T18065] netlink_rcv_skb+0x130/0x360 [18569.443453][T18065] netlink_unicast+0x449/0x710 [18569.443453][T18065] netlink_sendmsg+0x723/0xbe0 [18569.443453][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.443453][T18065] ___sys_sendmsg+0xee/0x170 [18569.443453][T18065] __sys_sendmsg+0xcd/0x170 [18569.443453][T18065] do_syscall_64+0xc6/0x1e0 [18569.443453][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.443453][T18065] [18569.445306][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18569.445571][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18569.445571][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18569.445571][T18065] ip6_validate_gw+0x3f7/0x7b0 [18569.445571][T18065] fib6_nh_init+0xa5b/0x15b0 [18569.445571][T18065] ip6_route_info_create+0xf18/0x17d0 [18569.445571][T18065] ip6_route_multipath_add+0xa42/0x1930 [18569.445571][T18065] inet6_rtm_newroute+0xa2/0x110 [18569.445571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.445571][T18065] netlink_rcv_skb+0x130/0x360 [18569.445571][T18065] netlink_unicast+0x449/0x710 [18569.445571][T18065] netlink_sendmsg+0x723/0xbe0 [18569.445571][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.445571][T18065] ___sys_sendmsg+0xee/0x170 [18569.445571][T18065] __sys_sendmsg+0xcd/0x170 [18569.445571][T18065] do_syscall_64+0xc6/0x1e0 [18569.445571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.445571][T18065] [18569.447733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.447733][T18065] dst_init+0x84/0x4a0 [18569.447733][T18065] dst_alloc+0x97/0x150 [18569.447733][T18065] ip6_dst_alloc+0x23/0x90 [18569.447733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18569.447733][T18065] ip6_pol_route+0x56f/0x840 [18569.447733][T18065] __fib6_rule_action+0x1f3/0x5b0 [18569.447733][T18065] fib_rules_lookup+0x2b4/0xa20 [18569.447733][T18065] fib6_rule_lookup+0x182/0x630 [18569.447733][T18065] ip6_route_output_flags+0x259/0x480 [18569.447733][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18569.447733][T18065] ip6_dst_lookup_flow+0x88/0x190 [18569.447733][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18569.447733][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18569.447733][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18569.447733][T18065] dev_hard_start_xmit+0x146/0x590 [18569.447733][T18065] __dev_queue_xmit+0xf71/0x17f0 [18569.447733][T18065] [18569.450030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.450030][T18065] netdev_get_by_index+0x5e/0x80 [18569.450030][T18065] fib6_nh_init+0x3d8/0x15b0 [18569.450030][T18065] ip6_route_info_create+0xf18/0x17d0 [18569.450030][T18065] ip6_route_add+0x1c/0x140 [18569.450030][T18065] addrconf_prefix_route+0x2a6/0x430 [18569.450030][T18065] inet6_addr_add+0x4f8/0xa40 [18569.450030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18569.450030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.450030][T18065] netlink_rcv_skb+0x130/0x360 [18569.450030][T18065] netlink_unicast+0x449/0x710 [18569.450030][T18065] netlink_sendmsg+0x723/0xbe0 [18569.450030][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.450030][T18065] ___sys_sendmsg+0xee/0x170 [18569.450030][T18065] __sys_sendmsg+0xcd/0x170 [18569.450030][T18065] do_syscall_64+0xc6/0x1e0 [18569.450030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.450030][T18065] [18569.452240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.452240][T18065] netdev_get_by_index+0x5e/0x80 [18569.452240][T18065] fib6_nh_init+0x3d8/0x15b0 [18569.452240][T18065] ip6_route_info_create+0xf18/0x17d0 [18569.452240][T18065] addrconf_f6i_alloc+0x315/0x560 [18569.452240][T18065] ipv6_add_addr+0x411/0x2000 [18569.452240][T18065] inet6_addr_add+0x30e/0xa40 [18569.452240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18569.452240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.452240][T18065] netlink_rcv_skb+0x130/0x360 [18569.452240][T18065] netlink_unicast+0x449/0x710 [18569.452240][T18065] netlink_sendmsg+0x723/0xbe0 [18569.452240][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.452240][T18065] ___sys_sendmsg+0xee/0x170 [18569.452240][T18065] __sys_sendmsg+0xcd/0x170 [18569.452240][T18065] do_syscall_64+0xc6/0x1e0 [18569.452240][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.452240][T18065] [18569.454459][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.454459][T18065] netdev_get_by_index+0x5e/0x80 [18569.454459][T18065] fib6_nh_init+0x3d8/0x15b0 [18569.454459][T18065] ip6_route_info_create+0xf18/0x17d0 [18569.454459][T18065] ip6_route_add+0x1c/0x140 [18569.454459][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18569.454459][T18065] addrconf_add_dev+0xe2/0x170 [18569.454459][T18065] inet6_addr_add+0x12f/0xa40 [18569.454459][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18569.454459][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.454459][T18065] netlink_rcv_skb+0x130/0x360 [18569.454459][T18065] netlink_unicast+0x449/0x710 [18569.454459][T18065] netlink_sendmsg+0x723/0xbe0 [18569.454459][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.454459][T18065] ___sys_sendmsg+0xee/0x170 [18569.454459][T18065] __sys_sendmsg+0xcd/0x170 [18569.454459][T18065] do_syscall_64+0xc6/0x1e0 [18569.454459][T18065] [18569.456642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.456642][T18065] ipv6_add_dev+0x3b9/0x11c0 [18569.456642][T18065] ipv6_find_idev+0x102/0x170 [18569.456642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18569.456642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.456642][T18065] netlink_rcv_skb+0x130/0x360 [18569.456642][T18065] netlink_unicast+0x449/0x710 [18569.456642][T18065] netlink_sendmsg+0x723/0xbe0 [18569.456642][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.456642][T18065] ___sys_sendmsg+0xee/0x170 [18569.456642][T18065] __sys_sendmsg+0xcd/0x170 [18569.456642][T18065] do_syscall_64+0xc6/0x1e0 [18569.456642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.456642][T18065] [18569.458351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18569.458351][T18065] neigh_parms_alloc+0x1e5/0x510 [18569.458351][T18065] ipv6_add_dev+0x2fd/0x11c0 [18569.458351][T18065] ipv6_find_idev+0x102/0x170 [18569.458351][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18569.458351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18569.458351][T18065] netlink_rcv_skb+0x130/0x360 [18569.458351][T18065] netlink_unicast+0x449/0x710 [18569.458351][T18065] netlink_sendmsg+0x723/0xbe0 [18569.458351][T18065] ____sys_sendmsg+0x7b2/0xa10 [18569.458351][T18065] ___sys_sendmsg+0xee/0x170 [18569.458351][T18065] __sys_sendmsg+0xcd/0x170 [18569.458351][T18065] do_syscall_64+0xc6/0x1e0 [18569.458351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18569.458351][T18065] [18578.321806][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18578.322226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18578.322226][ T10] netdev_get_by_index+0x5e/0x80 [18578.322226][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.322226][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.322226][ T10] ip6_route_add+0x1c/0x140 [18578.322226][ T10] addrconf_prefix_route+0x2a6/0x430 [18578.322226][ T10] inet6_addr_add+0x4f8/0xa40 [18578.322226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.322226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.322226][ T10] netlink_rcv_skb+0x130/0x360 [18578.322226][ T10] netlink_unicast+0x449/0x710 [18578.322226][ T10] netlink_sendmsg+0x723/0xbe0 [18578.322226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.322226][ T10] ___sys_sendmsg+0xee/0x170 [18578.322226][ T10] __sys_sendmsg+0xcd/0x170 [18578.322226][ T10] do_syscall_64+0xc6/0x1e0 [18578.322226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.322226][ T10] [18578.324226][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18578.324226][ T10] netdev_get_by_index+0x5e/0x80 [18578.324226][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.324226][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.324226][ T10] addrconf_f6i_alloc+0x315/0x560 [18578.324226][ T10] ipv6_add_addr+0x411/0x2000 [18578.324226][ T10] inet6_addr_add+0x30e/0xa40 [18578.324226][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.324226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.324226][ T10] netlink_rcv_skb+0x130/0x360 [18578.324226][ T10] netlink_unicast+0x449/0x710 [18578.324226][ T10] netlink_sendmsg+0x723/0xbe0 [18578.324226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.324226][ T10] ___sys_sendmsg+0xee/0x170 [18578.324226][ T10] __sys_sendmsg+0xcd/0x170 [18578.324226][ T10] do_syscall_64+0xc6/0x1e0 [18578.324226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.324226][ T10] [18578.326202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18578.326202][ T10] netdev_get_by_index+0x5e/0x80 [18578.326202][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.326202][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.326202][ T10] ip6_route_add+0x1c/0x140 [18578.326202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18578.326202][ T10] addrconf_add_dev+0xe2/0x170 [18578.326202][ T10] inet6_addr_add+0x12f/0xa40 [18578.326202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.326202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.326202][ T10] netlink_rcv_skb+0x130/0x360 [18578.326202][ T10] netlink_unicast+0x449/0x710 [18578.326202][ T10] netlink_sendmsg+0x723/0xbe0 [18578.326202][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.326202][ T10] ___sys_sendmsg+0xee/0x170 [18578.326202][ T10] __sys_sendmsg+0xcd/0x170 [18578.326202][ T10] do_syscall_64+0xc6/0x1e0 [18578.326202][ T10] [18578.328166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18578.328166][ T10] ipv6_add_dev+0x3b9/0x11c0 [18578.328166][ T10] ipv6_find_idev+0x102/0x170 [18578.328166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18578.328166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.328166][ T10] netlink_rcv_skb+0x130/0x360 [18578.328166][ T10] netlink_unicast+0x449/0x710 [18578.328166][ T10] netlink_sendmsg+0x723/0xbe0 [18578.328166][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.328166][ T10] ___sys_sendmsg+0xee/0x170 [18578.328166][ T10] __sys_sendmsg+0xcd/0x170 [18578.328166][ T10] do_syscall_64+0xc6/0x1e0 [18578.328166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.328166][ T10] [18578.330220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18578.330220][ T10] neigh_parms_alloc+0x1e5/0x510 [18578.330220][ T10] ipv6_add_dev+0x2fd/0x11c0 [18578.330220][ T10] ipv6_find_idev+0x102/0x170 [18578.330220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18578.330220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.330220][ T10] netlink_rcv_skb+0x130/0x360 [18578.330220][ T10] netlink_unicast+0x449/0x710 [18578.330220][ T10] netlink_sendmsg+0x723/0xbe0 [18578.330220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.330220][ T10] ___sys_sendmsg+0xee/0x170 [18578.330220][ T10] __sys_sendmsg+0xcd/0x170 [18578.330220][ T10] do_syscall_64+0xc6/0x1e0 [18578.330220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.330220][ T10] [18578.331896][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18578.332138][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18578.332138][ T10] netdev_get_by_index+0x5e/0x80 [18578.332138][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.332138][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.332138][ T10] ip6_route_add+0x1c/0x140 [18578.332138][ T10] addrconf_prefix_route+0x2a6/0x430 [18578.332138][ T10] inet6_addr_add+0x4f8/0xa40 [18578.332138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.332138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.332138][ T10] netlink_rcv_skb+0x130/0x360 [18578.332138][ T10] netlink_unicast+0x449/0x710 [18578.332138][ T10] netlink_sendmsg+0x723/0xbe0 [18578.332138][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.332138][ T10] ___sys_sendmsg+0xee/0x170 [18578.332138][ T10] __sys_sendmsg+0xcd/0x170 [18578.332138][ T10] do_syscall_64+0xc6/0x1e0 [18578.332138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.332138][ T10] [18578.334121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18578.334121][ T10] netdev_get_by_index+0x5e/0x80 [18578.334121][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.334121][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.334121][ T10] addrconf_f6i_alloc+0x315/0x560 [18578.334121][ T10] ipv6_add_addr+0x411/0x2000 [18578.334121][ T10] inet6_addr_add+0x30e/0xa40 [18578.334121][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.334121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.334121][ T10] netlink_rcv_skb+0x130/0x360 [18578.334121][ T10] netlink_unicast+0x449/0x710 [18578.334121][ T10] netlink_sendmsg+0x723/0xbe0 [18578.334121][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.334121][ T10] ___sys_sendmsg+0xee/0x170 [18578.334121][ T10] __sys_sendmsg+0xcd/0x170 [18578.334121][ T10] do_syscall_64+0xc6/0x1e0 [18578.334121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.334121][ T10] [18578.336092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18578.336092][ T10] netdev_get_by_index+0x5e/0x80 [18578.336092][ T10] fib6_nh_init+0x3d8/0x15b0 [18578.336092][ T10] ip6_route_info_create+0xf18/0x17d0 [18578.336092][ T10] ip6_route_add+0x1c/0x140 [18578.336092][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18578.336092][ T10] addrconf_add_dev+0xe2/0x170 [18578.336092][ T10] inet6_addr_add+0x12f/0xa40 [18578.336092][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18578.336092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.336092][ T10] netlink_rcv_skb+0x130/0x360 [18578.336092][ T10] netlink_unicast+0x449/0x710 [18578.336092][ T10] netlink_sendmsg+0x723/0xbe0 [18578.336092][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.336092][ T10] ___sys_sendmsg+0xee/0x170 [18578.336092][ T10] __sys_sendmsg+0xcd/0x170 [18578.336092][ T10] do_syscall_64+0xc6/0x1e0 [18578.336092][ T10] [18578.338042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18578.338042][ T10] ipv6_add_dev+0x3b9/0x11c0 [18578.338042][ T10] ipv6_find_idev+0x102/0x170 [18578.338042][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18578.338042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.338042][ T10] netlink_rcv_skb+0x130/0x360 [18578.338042][ T10] netlink_unicast+0x449/0x710 [18578.338042][ T10] netlink_sendmsg+0x723/0xbe0 [18578.338042][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.338042][ T10] ___sys_sendmsg+0xee/0x170 [18578.338042][ T10] __sys_sendmsg+0xcd/0x170 [18578.338042][ T10] do_syscall_64+0xc6/0x1e0 [18578.338042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.338042][ T10] [18578.339562][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18578.339562][ T10] neigh_parms_alloc+0x1e5/0x510 [18578.339562][ T10] ipv6_add_dev+0x2fd/0x11c0 [18578.339562][ T10] ipv6_find_idev+0x102/0x170 [18578.339562][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18578.339562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.339562][ T10] netlink_rcv_skb+0x130/0x360 [18578.339562][ T10] netlink_unicast+0x449/0x710 [18578.339562][ T10] netlink_sendmsg+0x723/0xbe0 [18578.339562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.339562][ T10] ___sys_sendmsg+0xee/0x170 [18578.339562][ T10] __sys_sendmsg+0xcd/0x170 [18578.339562][ T10] do_syscall_64+0xc6/0x1e0 [18578.339562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.339562][ T10] [18578.341216][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18578.341459][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18578.341459][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18578.341459][ T10] register_netdevice+0x4d3/0x1690 [18578.341459][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18578.341459][ T10] vlan_newlink+0x393/0x610 [8021q] [18578.341459][ T10] rtnl_newlink_create+0x341/0x850 [18578.341459][ T10] __rtnl_newlink+0xac9/0xd80 [18578.341459][ T10] rtnl_newlink+0x63/0xa0 [18578.341459][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18578.341459][ T10] netlink_rcv_skb+0x130/0x360 [18578.341459][ T10] netlink_unicast+0x449/0x710 [18578.341459][ T10] netlink_sendmsg+0x723/0xbe0 [18578.341459][ T10] ____sys_sendmsg+0x7b2/0xa10 [18578.341459][ T10] ___sys_sendmsg+0xee/0x170 [18578.341459][ T10] __sys_sendmsg+0xcd/0x170 [18578.341459][ T10] do_syscall_64+0xc6/0x1e0 [18578.341459][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18578.341459][ T10] [18578.343481][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18578.343725][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18578.343725][ T10] dst_init+0x84/0x4a0 [18578.343725][ T10] dst_alloc+0x97/0x150 [18578.343725][ T10] ip6_dst_alloc+0x23/0x90 [18578.343725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18578.343725][ T10] ip6_pol_route+0x56f/0x840 [18578.343725][ T10] __fib6_rule_action+0x1f3/0x5b0 [18578.343725][ T10] fib_rules_lookup+0x2b4/0xa20 [18578.343725][ T10] fib6_rule_lookup+0x182/0x630 [18578.343725][ T10] ip6_route_output_flags+0x259/0x480 [18578.343725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18578.343725][ T10] icmp6_send+0x13dd/0x1b70 [18578.343725][ T10] ip6_link_failure+0x30/0x430 [18578.343725][ T10] ndisc_error_report+0x96/0x160 [18578.343725][ T10] neigh_invalidate+0x206/0x510 [18578.343725][ T10] neigh_timer_handler+0x984/0xf10 [18578.343725][ T10] call_timer_fn+0x170/0x430 [18578.343725][ T10] [18579.697737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18579.698163][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.698163][T18065] ___neigh_create+0x14b/0xf60 [18579.698163][T18065] ip6_finish_output2+0xa70/0xf80 [18579.698163][T18065] ip6_finish_output+0x4ed/0xd30 [18579.698163][T18065] ip6_output+0x1f3/0x770 [18579.698163][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18579.698163][T18065] mld_sendpack+0x62d/0xbc0 [18579.698163][T18065] mld_ifc_work+0x32/0x1f0 [18579.698163][T18065] process_one_work+0x84d/0x18a0 [18579.698163][T18065] worker_thread+0x587/0xd30 [18579.698163][T18065] kthread+0x28a/0x350 [18579.698163][T18065] ret_from_fork+0x31/0x70 [18579.698163][T18065] ret_from_fork_asm+0x1a/0x30 [18579.698163][T18065] [18579.699833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.699833][T18065] dst_init+0x84/0x4a0 [18579.699833][T18065] dst_alloc+0x97/0x150 [18579.699833][T18065] ip6_dst_alloc+0x23/0x90 [18579.699833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18579.699833][T18065] ip6_pol_route+0x56f/0x840 [18579.699833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18579.699833][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18579.699833][T18065] ipv6_rcv+0x1ad/0x810 [18579.699833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18579.699833][T18065] process_backlog+0x101/0x620 [18579.699833][T18065] __napi_poll.constprop.0+0xa2/0x460 [18579.699833][T18065] net_rx_action+0x495/0xbe0 [18579.699833][T18065] __do_softirq+0x1b5/0x7f6 [18579.699833][T18065] [18579.701650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.701650][T18065] dst_init+0x84/0x4a0 [18579.701650][T18065] dst_alloc+0x97/0x150 [18579.701650][T18065] ip6_dst_alloc+0x23/0x90 [18579.701650][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18579.701650][T18065] ip6_pol_route+0x56f/0x840 [18579.701650][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18579.701650][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18579.701650][T18065] ipv6_rcv+0x1ad/0x810 [18579.701650][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18579.701650][T18065] process_backlog+0x101/0x620 [18579.701650][T18065] __napi_poll.constprop.0+0xa2/0x460 [18579.701650][T18065] net_rx_action+0x495/0xbe0 [18579.701650][T18065] __do_softirq+0x1b5/0x7f6 [18579.701650][T18065] [18579.703467][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.703467][T18065] netdev_get_by_index+0x5e/0x80 [18579.703467][T18065] fib6_nh_init+0x3d8/0x15b0 [18579.703467][T18065] ip6_route_info_create+0xf18/0x17d0 [18579.703467][T18065] ip6_route_add+0x1c/0x140 [18579.703467][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18579.703467][T18065] addrconf_add_dev+0xe2/0x170 [18579.703467][T18065] inet6_addr_add+0x12f/0xa40 [18579.703467][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18579.703467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.703467][T18065] netlink_rcv_skb+0x130/0x360 [18579.703467][T18065] netlink_unicast+0x449/0x710 [18579.703467][T18065] netlink_sendmsg+0x723/0xbe0 [18579.703467][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.703467][T18065] ___sys_sendmsg+0xee/0x170 [18579.703467][T18065] __sys_sendmsg+0xcd/0x170 [18579.703467][T18065] do_syscall_64+0xc6/0x1e0 [18579.703467][T18065] [18579.705655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.705655][T18065] ipv6_add_dev+0x3b9/0x11c0 [18579.705655][T18065] ipv6_find_idev+0x102/0x170 [18579.705655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18579.705655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.705655][T18065] netlink_rcv_skb+0x130/0x360 [18579.705655][T18065] netlink_unicast+0x449/0x710 [18579.705655][T18065] netlink_sendmsg+0x723/0xbe0 [18579.705655][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.705655][T18065] ___sys_sendmsg+0xee/0x170 [18579.705655][T18065] __sys_sendmsg+0xcd/0x170 [18579.705655][T18065] do_syscall_64+0xc6/0x1e0 [18579.705655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.705655][T18065] [18579.707355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18579.707355][T18065] neigh_parms_alloc+0x1e5/0x510 [18579.707355][T18065] ipv6_add_dev+0x2fd/0x11c0 [18579.707355][T18065] ipv6_find_idev+0x102/0x170 [18579.707355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18579.707355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.707355][T18065] netlink_rcv_skb+0x130/0x360 [18579.707355][T18065] netlink_unicast+0x449/0x710 [18579.707355][T18065] netlink_sendmsg+0x723/0xbe0 [18579.707355][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.707355][T18065] ___sys_sendmsg+0xee/0x170 [18579.707355][T18065] __sys_sendmsg+0xcd/0x170 [18579.707355][T18065] do_syscall_64+0xc6/0x1e0 [18579.707355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.707355][T18065] [18579.709196][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18579.709462][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18579.709462][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18579.709462][T18065] ip6_validate_gw+0x3f7/0x7b0 [18579.709462][T18065] fib6_nh_init+0xa5b/0x15b0 [18579.709462][T18065] ip6_route_info_create+0xf18/0x17d0 [18579.709462][T18065] ip6_route_multipath_add+0xa42/0x1930 [18579.709462][T18065] inet6_rtm_newroute+0xa2/0x110 [18579.709462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.709462][T18065] netlink_rcv_skb+0x130/0x360 [18579.709462][T18065] netlink_unicast+0x449/0x710 [18579.709462][T18065] netlink_sendmsg+0x723/0xbe0 [18579.709462][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.709462][T18065] ___sys_sendmsg+0xee/0x170 [18579.709462][T18065] __sys_sendmsg+0xcd/0x170 [18579.709462][T18065] do_syscall_64+0xc6/0x1e0 [18579.709462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.709462][T18065] [18579.711602][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.711602][T18065] dst_init+0x84/0x4a0 [18579.711602][T18065] dst_alloc+0x97/0x150 [18579.711602][T18065] ip6_dst_alloc+0x23/0x90 [18579.711602][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18579.711602][T18065] ip6_pol_route+0x56f/0x840 [18579.711602][T18065] __fib6_rule_action+0x1f3/0x5b0 [18579.711602][T18065] fib_rules_lookup+0x2b4/0xa20 [18579.711602][T18065] fib6_rule_lookup+0x182/0x630 [18579.711602][T18065] ip6_route_output_flags+0x259/0x480 [18579.711602][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18579.711602][T18065] ip6_dst_lookup_flow+0x88/0x190 [18579.711602][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18579.711602][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18579.711602][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18579.711602][T18065] dev_hard_start_xmit+0x146/0x590 [18579.711602][T18065] __dev_queue_xmit+0xf71/0x17f0 [18579.711602][T18065] [18579.713887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.713887][T18065] netdev_get_by_index+0x5e/0x80 [18579.713887][T18065] fib6_nh_init+0x3d8/0x15b0 [18579.713887][T18065] ip6_route_info_create+0xf18/0x17d0 [18579.713887][T18065] ip6_route_add+0x1c/0x140 [18579.713887][T18065] addrconf_prefix_route+0x2a6/0x430 [18579.713887][T18065] inet6_addr_add+0x4f8/0xa40 [18579.713887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18579.713887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.713887][T18065] netlink_rcv_skb+0x130/0x360 [18579.713887][T18065] netlink_unicast+0x449/0x710 [18579.713887][T18065] netlink_sendmsg+0x723/0xbe0 [18579.713887][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.713887][T18065] ___sys_sendmsg+0xee/0x170 [18579.713887][T18065] __sys_sendmsg+0xcd/0x170 [18579.713887][T18065] do_syscall_64+0xc6/0x1e0 [18579.713887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.713887][T18065] [18579.716109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.716109][T18065] netdev_get_by_index+0x5e/0x80 [18579.716109][T18065] fib6_nh_init+0x3d8/0x15b0 [18579.716109][T18065] ip6_route_info_create+0xf18/0x17d0 [18579.716109][T18065] addrconf_f6i_alloc+0x315/0x560 [18579.716109][T18065] ipv6_add_addr+0x411/0x2000 [18579.716109][T18065] inet6_addr_add+0x30e/0xa40 [18579.716109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18579.716109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.716109][T18065] netlink_rcv_skb+0x130/0x360 [18579.716109][T18065] netlink_unicast+0x449/0x710 [18579.716109][T18065] netlink_sendmsg+0x723/0xbe0 [18579.716109][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.716109][T18065] ___sys_sendmsg+0xee/0x170 [18579.716109][T18065] __sys_sendmsg+0xcd/0x170 [18579.716109][T18065] do_syscall_64+0xc6/0x1e0 [18579.716109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.716109][T18065] [18579.718328][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.718328][T18065] netdev_get_by_index+0x5e/0x80 [18579.718328][T18065] fib6_nh_init+0x3d8/0x15b0 [18579.718328][T18065] ip6_route_info_create+0xf18/0x17d0 [18579.718328][T18065] ip6_route_add+0x1c/0x140 [18579.718328][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18579.718328][T18065] addrconf_add_dev+0xe2/0x170 [18579.718328][T18065] inet6_addr_add+0x12f/0xa40 [18579.718328][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18579.718328][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.718328][T18065] netlink_rcv_skb+0x130/0x360 [18579.718328][T18065] netlink_unicast+0x449/0x710 [18579.718328][T18065] netlink_sendmsg+0x723/0xbe0 [18579.718328][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.718328][T18065] ___sys_sendmsg+0xee/0x170 [18579.718328][T18065] __sys_sendmsg+0xcd/0x170 [18579.718328][T18065] do_syscall_64+0xc6/0x1e0 [18579.718328][T18065] [18579.720506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.720506][T18065] ipv6_add_dev+0x3b9/0x11c0 [18579.720506][T18065] ipv6_find_idev+0x102/0x170 [18579.720506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18579.720506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.720506][T18065] netlink_rcv_skb+0x130/0x360 [18579.720506][T18065] netlink_unicast+0x449/0x710 [18579.720506][T18065] netlink_sendmsg+0x723/0xbe0 [18579.720506][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.720506][T18065] ___sys_sendmsg+0xee/0x170 [18579.720506][T18065] __sys_sendmsg+0xcd/0x170 [18579.720506][T18065] do_syscall_64+0xc6/0x1e0 [18579.720506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.720506][T18065] [18579.722227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18579.722227][T18065] neigh_parms_alloc+0x1e5/0x510 [18579.722227][T18065] ipv6_add_dev+0x2fd/0x11c0 [18579.722227][T18065] ipv6_find_idev+0x102/0x170 [18579.722227][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18579.722227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18579.722227][T18065] netlink_rcv_skb+0x130/0x360 [18579.722227][T18065] netlink_unicast+0x449/0x710 [18579.722227][T18065] netlink_sendmsg+0x723/0xbe0 [18579.722227][T18065] ____sys_sendmsg+0x7b2/0xa10 [18579.722227][T18065] ___sys_sendmsg+0xee/0x170 [18579.722227][T18065] __sys_sendmsg+0xcd/0x170 [18579.722227][T18065] do_syscall_64+0xc6/0x1e0 [18579.722227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18579.722227][T18065] [18588.489814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18588.490220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18588.490220][ T10] netdev_get_by_index+0x5e/0x80 [18588.490220][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.490220][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.490220][ T10] ip6_route_add+0x1c/0x140 [18588.490220][ T10] addrconf_prefix_route+0x2a6/0x430 [18588.490220][ T10] inet6_addr_add+0x4f8/0xa40 [18588.490220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.490220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.490220][ T10] netlink_rcv_skb+0x130/0x360 [18588.490220][ T10] netlink_unicast+0x449/0x710 [18588.490220][ T10] netlink_sendmsg+0x723/0xbe0 [18588.490220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.490220][ T10] ___sys_sendmsg+0xee/0x170 [18588.490220][ T10] __sys_sendmsg+0xcd/0x170 [18588.490220][ T10] do_syscall_64+0xc6/0x1e0 [18588.490220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.490220][ T10] [18588.492216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18588.492216][ T10] netdev_get_by_index+0x5e/0x80 [18588.492216][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.492216][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.492216][ T10] addrconf_f6i_alloc+0x315/0x560 [18588.492216][ T10] ipv6_add_addr+0x411/0x2000 [18588.492216][ T10] inet6_addr_add+0x30e/0xa40 [18588.492216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.492216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.492216][ T10] netlink_rcv_skb+0x130/0x360 [18588.492216][ T10] netlink_unicast+0x449/0x710 [18588.492216][ T10] netlink_sendmsg+0x723/0xbe0 [18588.492216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.492216][ T10] ___sys_sendmsg+0xee/0x170 [18588.492216][ T10] __sys_sendmsg+0xcd/0x170 [18588.492216][ T10] do_syscall_64+0xc6/0x1e0 [18588.492216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.492216][ T10] [18588.494195][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18588.494195][ T10] netdev_get_by_index+0x5e/0x80 [18588.494195][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.494195][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.494195][ T10] ip6_route_add+0x1c/0x140 [18588.494195][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18588.494195][ T10] addrconf_add_dev+0xe2/0x170 [18588.494195][ T10] inet6_addr_add+0x12f/0xa40 [18588.494195][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.494195][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.494195][ T10] netlink_rcv_skb+0x130/0x360 [18588.494195][ T10] netlink_unicast+0x449/0x710 [18588.494195][ T10] netlink_sendmsg+0x723/0xbe0 [18588.494195][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.494195][ T10] ___sys_sendmsg+0xee/0x170 [18588.494195][ T10] __sys_sendmsg+0xcd/0x170 [18588.494195][ T10] do_syscall_64+0xc6/0x1e0 [18588.494195][ T10] [18588.496144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18588.496144][ T10] ipv6_add_dev+0x3b9/0x11c0 [18588.496144][ T10] ipv6_find_idev+0x102/0x170 [18588.496144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18588.496144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.496144][ T10] netlink_rcv_skb+0x130/0x360 [18588.496144][ T10] netlink_unicast+0x449/0x710 [18588.496144][ T10] netlink_sendmsg+0x723/0xbe0 [18588.496144][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.496144][ T10] ___sys_sendmsg+0xee/0x170 [18588.496144][ T10] __sys_sendmsg+0xcd/0x170 [18588.496144][ T10] do_syscall_64+0xc6/0x1e0 [18588.496144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.496144][ T10] [18588.497679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18588.497679][ T10] neigh_parms_alloc+0x1e5/0x510 [18588.497679][ T10] ipv6_add_dev+0x2fd/0x11c0 [18588.497679][ T10] ipv6_find_idev+0x102/0x170 [18588.497679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18588.497679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.497679][ T10] netlink_rcv_skb+0x130/0x360 [18588.497679][ T10] netlink_unicast+0x449/0x710 [18588.497679][ T10] netlink_sendmsg+0x723/0xbe0 [18588.497679][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.497679][ T10] ___sys_sendmsg+0xee/0x170 [18588.497679][ T10] __sys_sendmsg+0xcd/0x170 [18588.497679][ T10] do_syscall_64+0xc6/0x1e0 [18588.497679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.497679][ T10] [18588.499347][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18588.499579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18588.499579][ T10] netdev_get_by_index+0x5e/0x80 [18588.499579][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.499579][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.499579][ T10] ip6_route_add+0x1c/0x140 [18588.499579][ T10] addrconf_prefix_route+0x2a6/0x430 [18588.499579][ T10] inet6_addr_add+0x4f8/0xa40 [18588.499579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.499579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.499579][ T10] netlink_rcv_skb+0x130/0x360 [18588.499579][ T10] netlink_unicast+0x449/0x710 [18588.499579][ T10] netlink_sendmsg+0x723/0xbe0 [18588.499579][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.499579][ T10] ___sys_sendmsg+0xee/0x170 [18588.499579][ T10] __sys_sendmsg+0xcd/0x170 [18588.499579][ T10] do_syscall_64+0xc6/0x1e0 [18588.499579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.499579][ T10] [18588.501560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18588.501560][ T10] netdev_get_by_index+0x5e/0x80 [18588.501560][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.501560][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.501560][ T10] addrconf_f6i_alloc+0x315/0x560 [18588.501560][ T10] ipv6_add_addr+0x411/0x2000 [18588.501560][ T10] inet6_addr_add+0x30e/0xa40 [18588.501560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.501560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.501560][ T10] netlink_rcv_skb+0x130/0x360 [18588.501560][ T10] netlink_unicast+0x449/0x710 [18588.501560][ T10] netlink_sendmsg+0x723/0xbe0 [18588.501560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.501560][ T10] ___sys_sendmsg+0xee/0x170 [18588.501560][ T10] __sys_sendmsg+0xcd/0x170 [18588.501560][ T10] do_syscall_64+0xc6/0x1e0 [18588.501560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.501560][ T10] [18588.503533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18588.503533][ T10] netdev_get_by_index+0x5e/0x80 [18588.503533][ T10] fib6_nh_init+0x3d8/0x15b0 [18588.503533][ T10] ip6_route_info_create+0xf18/0x17d0 [18588.503533][ T10] ip6_route_add+0x1c/0x140 [18588.503533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18588.503533][ T10] addrconf_add_dev+0xe2/0x170 [18588.503533][ T10] inet6_addr_add+0x12f/0xa40 [18588.503533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18588.503533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.503533][ T10] netlink_rcv_skb+0x130/0x360 [18588.503533][ T10] netlink_unicast+0x449/0x710 [18588.503533][ T10] netlink_sendmsg+0x723/0xbe0 [18588.503533][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.503533][ T10] ___sys_sendmsg+0xee/0x170 [18588.503533][ T10] __sys_sendmsg+0xcd/0x170 [18588.503533][ T10] do_syscall_64+0xc6/0x1e0 [18588.503533][ T10] [18588.505510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18588.505510][ T10] ipv6_add_dev+0x3b9/0x11c0 [18588.505510][ T10] ipv6_find_idev+0x102/0x170 [18588.505510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18588.505510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.505510][ T10] netlink_rcv_skb+0x130/0x360 [18588.505510][ T10] netlink_unicast+0x449/0x710 [18588.505510][ T10] netlink_sendmsg+0x723/0xbe0 [18588.505510][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.505510][ T10] ___sys_sendmsg+0xee/0x170 [18588.505510][ T10] __sys_sendmsg+0xcd/0x170 [18588.505510][ T10] do_syscall_64+0xc6/0x1e0 [18588.505510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.505510][ T10] [18588.507043][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18588.507043][ T10] neigh_parms_alloc+0x1e5/0x510 [18588.507043][ T10] ipv6_add_dev+0x2fd/0x11c0 [18588.507043][ T10] ipv6_find_idev+0x102/0x170 [18588.507043][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18588.507043][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.507043][ T10] netlink_rcv_skb+0x130/0x360 [18588.507043][ T10] netlink_unicast+0x449/0x710 [18588.507043][ T10] netlink_sendmsg+0x723/0xbe0 [18588.507043][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.507043][ T10] ___sys_sendmsg+0xee/0x170 [18588.507043][ T10] __sys_sendmsg+0xcd/0x170 [18588.507043][ T10] do_syscall_64+0xc6/0x1e0 [18588.507043][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.507043][ T10] [18588.509216][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18588.509462][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18588.509462][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18588.509462][ T10] register_netdevice+0x4d3/0x1690 [18588.509462][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18588.509462][ T10] vlan_newlink+0x393/0x610 [8021q] [18588.509462][ T10] rtnl_newlink_create+0x341/0x850 [18588.509462][ T10] __rtnl_newlink+0xac9/0xd80 [18588.509462][ T10] rtnl_newlink+0x63/0xa0 [18588.509462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18588.509462][ T10] netlink_rcv_skb+0x130/0x360 [18588.509462][ T10] netlink_unicast+0x449/0x710 [18588.509462][ T10] netlink_sendmsg+0x723/0xbe0 [18588.509462][ T10] ____sys_sendmsg+0x7b2/0xa10 [18588.509462][ T10] ___sys_sendmsg+0xee/0x170 [18588.509462][ T10] __sys_sendmsg+0xcd/0x170 [18588.509462][ T10] do_syscall_64+0xc6/0x1e0 [18588.509462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18588.509462][ T10] [18588.511494][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18588.511735][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18588.511735][ T10] dst_init+0x84/0x4a0 [18588.511735][ T10] dst_alloc+0x97/0x150 [18588.511735][ T10] ip6_dst_alloc+0x23/0x90 [18588.511735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18588.511735][ T10] ip6_pol_route+0x56f/0x840 [18588.511735][ T10] __fib6_rule_action+0x1f3/0x5b0 [18588.511735][ T10] fib_rules_lookup+0x2b4/0xa20 [18588.511735][ T10] fib6_rule_lookup+0x182/0x630 [18588.511735][ T10] ip6_route_output_flags+0x259/0x480 [18588.511735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18588.511735][ T10] icmp6_send+0x13dd/0x1b70 [18588.511735][ T10] ip6_link_failure+0x30/0x430 [18588.511735][ T10] ndisc_error_report+0x96/0x160 [18588.511735][ T10] neigh_invalidate+0x206/0x510 [18588.511735][ T10] neigh_timer_handler+0x984/0xf10 [18588.511735][ T10] call_timer_fn+0x170/0x430 [18588.511735][ T10] [18589.769807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18589.770187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.770187][T18065] ___neigh_create+0x14b/0xf60 [18589.770187][T18065] ip6_finish_output2+0xa70/0xf80 [18589.770187][T18065] ip6_finish_output+0x4ed/0xd30 [18589.770187][T18065] ip6_output+0x1f3/0x770 [18589.770187][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18589.770187][T18065] mld_sendpack+0x62d/0xbc0 [18589.770187][T18065] mld_ifc_work+0x32/0x1f0 [18589.770187][T18065] process_one_work+0x84d/0x18a0 [18589.770187][T18065] worker_thread+0x587/0xd30 [18589.770187][T18065] kthread+0x28a/0x350 [18589.770187][T18065] ret_from_fork+0x31/0x70 [18589.770187][T18065] ret_from_fork_asm+0x1a/0x30 [18589.770187][T18065] [18589.771861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.771861][T18065] dst_init+0x84/0x4a0 [18589.771861][T18065] dst_alloc+0x97/0x150 [18589.771861][T18065] ip6_dst_alloc+0x23/0x90 [18589.771861][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.771861][T18065] ip6_pol_route+0x56f/0x840 [18589.771861][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18589.771861][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18589.771861][T18065] ipv6_rcv+0x1ad/0x810 [18589.771861][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18589.771861][T18065] process_backlog+0x101/0x620 [18589.771861][T18065] __napi_poll.constprop.0+0xa2/0x460 [18589.771861][T18065] net_rx_action+0x495/0xbe0 [18589.771861][T18065] __do_softirq+0x1b5/0x7f6 [18589.771861][T18065] [18589.773688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.773688][T18065] dst_init+0x84/0x4a0 [18589.773688][T18065] dst_alloc+0x97/0x150 [18589.773688][T18065] ip6_dst_alloc+0x23/0x90 [18589.773688][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.773688][T18065] ip6_pol_route+0x56f/0x840 [18589.773688][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18589.773688][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18589.773688][T18065] ipv6_rcv+0x1ad/0x810 [18589.773688][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18589.773688][T18065] process_backlog+0x101/0x620 [18589.773688][T18065] __napi_poll.constprop.0+0xa2/0x460 [18589.773688][T18065] net_rx_action+0x495/0xbe0 [18589.773688][T18065] __do_softirq+0x1b5/0x7f6 [18589.773688][T18065] [18589.775509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.775509][T18065] netdev_get_by_index+0x5e/0x80 [18589.775509][T18065] fib6_nh_init+0x3d8/0x15b0 [18589.775509][T18065] ip6_route_info_create+0xf18/0x17d0 [18589.775509][T18065] ip6_route_add+0x1c/0x140 [18589.775509][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18589.775509][T18065] addrconf_add_dev+0xe2/0x170 [18589.775509][T18065] inet6_addr_add+0x12f/0xa40 [18589.775509][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18589.775509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.775509][T18065] netlink_rcv_skb+0x130/0x360 [18589.775509][T18065] netlink_unicast+0x449/0x710 [18589.775509][T18065] netlink_sendmsg+0x723/0xbe0 [18589.775509][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.775509][T18065] ___sys_sendmsg+0xee/0x170 [18589.775509][T18065] __sys_sendmsg+0xcd/0x170 [18589.775509][T18065] do_syscall_64+0xc6/0x1e0 [18589.775509][T18065] [18589.777716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.777716][T18065] ipv6_add_dev+0x3b9/0x11c0 [18589.777716][T18065] ipv6_find_idev+0x102/0x170 [18589.777716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18589.777716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.777716][T18065] netlink_rcv_skb+0x130/0x360 [18589.777716][T18065] netlink_unicast+0x449/0x710 [18589.777716][T18065] netlink_sendmsg+0x723/0xbe0 [18589.777716][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.777716][T18065] ___sys_sendmsg+0xee/0x170 [18589.777716][T18065] __sys_sendmsg+0xcd/0x170 [18589.777716][T18065] do_syscall_64+0xc6/0x1e0 [18589.777716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.777716][T18065] [18589.779441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18589.779441][T18065] neigh_parms_alloc+0x1e5/0x510 [18589.779441][T18065] ipv6_add_dev+0x2fd/0x11c0 [18589.779441][T18065] ipv6_find_idev+0x102/0x170 [18589.779441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18589.779441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.779441][T18065] netlink_rcv_skb+0x130/0x360 [18589.779441][T18065] netlink_unicast+0x449/0x710 [18589.779441][T18065] netlink_sendmsg+0x723/0xbe0 [18589.779441][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.779441][T18065] ___sys_sendmsg+0xee/0x170 [18589.779441][T18065] __sys_sendmsg+0xcd/0x170 [18589.779441][T18065] do_syscall_64+0xc6/0x1e0 [18589.779441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.779441][T18065] [18589.781288][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18589.781548][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18589.781548][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18589.781548][T18065] ip6_validate_gw+0x3f7/0x7b0 [18589.781548][T18065] fib6_nh_init+0xa5b/0x15b0 [18589.781548][T18065] ip6_route_info_create+0xf18/0x17d0 [18589.781548][T18065] ip6_route_multipath_add+0xa42/0x1930 [18589.781548][T18065] inet6_rtm_newroute+0xa2/0x110 [18589.781548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.781548][T18065] netlink_rcv_skb+0x130/0x360 [18589.781548][T18065] netlink_unicast+0x449/0x710 [18589.781548][T18065] netlink_sendmsg+0x723/0xbe0 [18589.781548][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.781548][T18065] ___sys_sendmsg+0xee/0x170 [18589.781548][T18065] __sys_sendmsg+0xcd/0x170 [18589.781548][T18065] do_syscall_64+0xc6/0x1e0 [18589.781548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.781548][T18065] [18589.783699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.783699][T18065] dst_init+0x84/0x4a0 [18589.783699][T18065] dst_alloc+0x97/0x150 [18589.783699][T18065] ip6_dst_alloc+0x23/0x90 [18589.783699][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18589.783699][T18065] ip6_pol_route+0x56f/0x840 [18589.783699][T18065] __fib6_rule_action+0x1f3/0x5b0 [18589.783699][T18065] fib_rules_lookup+0x2b4/0xa20 [18589.783699][T18065] fib6_rule_lookup+0x182/0x630 [18589.783699][T18065] ip6_route_output_flags+0x259/0x480 [18589.783699][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18589.783699][T18065] ip6_dst_lookup_flow+0x88/0x190 [18589.783699][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18589.783699][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18589.783699][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18589.783699][T18065] dev_hard_start_xmit+0x146/0x590 [18589.783699][T18065] __dev_queue_xmit+0xf71/0x17f0 [18589.783699][T18065] [18589.785974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.785974][T18065] netdev_get_by_index+0x5e/0x80 [18589.785974][T18065] fib6_nh_init+0x3d8/0x15b0 [18589.785974][T18065] ip6_route_info_create+0xf18/0x17d0 [18589.785974][T18065] ip6_route_add+0x1c/0x140 [18589.785974][T18065] addrconf_prefix_route+0x2a6/0x430 [18589.785974][T18065] inet6_addr_add+0x4f8/0xa40 [18589.785974][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18589.785974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.785974][T18065] netlink_rcv_skb+0x130/0x360 [18589.785974][T18065] netlink_unicast+0x449/0x710 [18589.785974][T18065] netlink_sendmsg+0x723/0xbe0 [18589.785974][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.785974][T18065] ___sys_sendmsg+0xee/0x170 [18589.785974][T18065] __sys_sendmsg+0xcd/0x170 [18589.785974][T18065] do_syscall_64+0xc6/0x1e0 [18589.785974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.785974][T18065] [18589.788197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.788197][T18065] netdev_get_by_index+0x5e/0x80 [18589.788197][T18065] fib6_nh_init+0x3d8/0x15b0 [18589.788197][T18065] ip6_route_info_create+0xf18/0x17d0 [18589.788197][T18065] addrconf_f6i_alloc+0x315/0x560 [18589.788197][T18065] ipv6_add_addr+0x411/0x2000 [18589.788197][T18065] inet6_addr_add+0x30e/0xa40 [18589.788197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18589.788197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.788197][T18065] netlink_rcv_skb+0x130/0x360 [18589.788197][T18065] netlink_unicast+0x449/0x710 [18589.788197][T18065] netlink_sendmsg+0x723/0xbe0 [18589.788197][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.788197][T18065] ___sys_sendmsg+0xee/0x170 [18589.788197][T18065] __sys_sendmsg+0xcd/0x170 [18589.788197][T18065] do_syscall_64+0xc6/0x1e0 [18589.788197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.788197][T18065] [18589.790411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.790411][T18065] netdev_get_by_index+0x5e/0x80 [18589.790411][T18065] fib6_nh_init+0x3d8/0x15b0 [18589.790411][T18065] ip6_route_info_create+0xf18/0x17d0 [18589.790411][T18065] ip6_route_add+0x1c/0x140 [18589.790411][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18589.790411][T18065] addrconf_add_dev+0xe2/0x170 [18589.790411][T18065] inet6_addr_add+0x12f/0xa40 [18589.790411][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18589.790411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.790411][T18065] netlink_rcv_skb+0x130/0x360 [18589.790411][T18065] netlink_unicast+0x449/0x710 [18589.790411][T18065] netlink_sendmsg+0x723/0xbe0 [18589.790411][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.790411][T18065] ___sys_sendmsg+0xee/0x170 [18589.790411][T18065] __sys_sendmsg+0xcd/0x170 [18589.790411][T18065] do_syscall_64+0xc6/0x1e0 [18589.790411][T18065] [18589.792588][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.792588][T18065] ipv6_add_dev+0x3b9/0x11c0 [18589.792588][T18065] ipv6_find_idev+0x102/0x170 [18589.792588][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18589.792588][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.792588][T18065] netlink_rcv_skb+0x130/0x360 [18589.792588][T18065] netlink_unicast+0x449/0x710 [18589.792588][T18065] netlink_sendmsg+0x723/0xbe0 [18589.792588][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.792588][T18065] ___sys_sendmsg+0xee/0x170 [18589.792588][T18065] __sys_sendmsg+0xcd/0x170 [18589.792588][T18065] do_syscall_64+0xc6/0x1e0 [18589.792588][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.792588][T18065] [18589.794301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18589.794301][T18065] neigh_parms_alloc+0x1e5/0x510 [18589.794301][T18065] ipv6_add_dev+0x2fd/0x11c0 [18589.794301][T18065] ipv6_find_idev+0x102/0x170 [18589.794301][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18589.794301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18589.794301][T18065] netlink_rcv_skb+0x130/0x360 [18589.794301][T18065] netlink_unicast+0x449/0x710 [18589.794301][T18065] netlink_sendmsg+0x723/0xbe0 [18589.794301][T18065] ____sys_sendmsg+0x7b2/0xa10 [18589.794301][T18065] ___sys_sendmsg+0xee/0x170 [18589.794301][T18065] __sys_sendmsg+0xcd/0x170 [18589.794301][T18065] do_syscall_64+0xc6/0x1e0 [18589.794301][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18589.794301][T18065] [18598.753826][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18598.754237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18598.754237][ T10] netdev_get_by_index+0x5e/0x80 [18598.754237][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.754237][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.754237][ T10] ip6_route_add+0x1c/0x140 [18598.754237][ T10] addrconf_prefix_route+0x2a6/0x430 [18598.754237][ T10] inet6_addr_add+0x4f8/0xa40 [18598.754237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.754237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.754237][ T10] netlink_rcv_skb+0x130/0x360 [18598.754237][ T10] netlink_unicast+0x449/0x710 [18598.754237][ T10] netlink_sendmsg+0x723/0xbe0 [18598.754237][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.754237][ T10] ___sys_sendmsg+0xee/0x170 [18598.754237][ T10] __sys_sendmsg+0xcd/0x170 [18598.754237][ T10] do_syscall_64+0xc6/0x1e0 [18598.754237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.754237][ T10] [18598.756224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18598.756224][ T10] netdev_get_by_index+0x5e/0x80 [18598.756224][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.756224][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.756224][ T10] addrconf_f6i_alloc+0x315/0x560 [18598.756224][ T10] ipv6_add_addr+0x411/0x2000 [18598.756224][ T10] inet6_addr_add+0x30e/0xa40 [18598.756224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.756224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.756224][ T10] netlink_rcv_skb+0x130/0x360 [18598.756224][ T10] netlink_unicast+0x449/0x710 [18598.756224][ T10] netlink_sendmsg+0x723/0xbe0 [18598.756224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.756224][ T10] ___sys_sendmsg+0xee/0x170 [18598.756224][ T10] __sys_sendmsg+0xcd/0x170 [18598.756224][ T10] do_syscall_64+0xc6/0x1e0 [18598.756224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.756224][ T10] [18598.758214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18598.758214][ T10] netdev_get_by_index+0x5e/0x80 [18598.758214][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.758214][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.758214][ T10] ip6_route_add+0x1c/0x140 [18598.758214][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18598.758214][ T10] addrconf_add_dev+0xe2/0x170 [18598.758214][ T10] inet6_addr_add+0x12f/0xa40 [18598.758214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.758214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.758214][ T10] netlink_rcv_skb+0x130/0x360 [18598.758214][ T10] netlink_unicast+0x449/0x710 [18598.758214][ T10] netlink_sendmsg+0x723/0xbe0 [18598.758214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.758214][ T10] ___sys_sendmsg+0xee/0x170 [18598.758214][ T10] __sys_sendmsg+0xcd/0x170 [18598.758214][ T10] do_syscall_64+0xc6/0x1e0 [18598.758214][ T10] [18598.760152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18598.760152][ T10] ipv6_add_dev+0x3b9/0x11c0 [18598.760152][ T10] ipv6_find_idev+0x102/0x170 [18598.760152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18598.760152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.760152][ T10] netlink_rcv_skb+0x130/0x360 [18598.760152][ T10] netlink_unicast+0x449/0x710 [18598.760152][ T10] netlink_sendmsg+0x723/0xbe0 [18598.760152][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.760152][ T10] ___sys_sendmsg+0xee/0x170 [18598.760152][ T10] __sys_sendmsg+0xcd/0x170 [18598.760152][ T10] do_syscall_64+0xc6/0x1e0 [18598.760152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.760152][ T10] [18598.761665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18598.761665][ T10] neigh_parms_alloc+0x1e5/0x510 [18598.761665][ T10] ipv6_add_dev+0x2fd/0x11c0 [18598.761665][ T10] ipv6_find_idev+0x102/0x170 [18598.761665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18598.761665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.761665][ T10] netlink_rcv_skb+0x130/0x360 [18598.761665][ T10] netlink_unicast+0x449/0x710 [18598.761665][ T10] netlink_sendmsg+0x723/0xbe0 [18598.761665][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.761665][ T10] ___sys_sendmsg+0xee/0x170 [18598.761665][ T10] __sys_sendmsg+0xcd/0x170 [18598.761665][ T10] do_syscall_64+0xc6/0x1e0 [18598.761665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.761665][ T10] [18598.763339][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18598.763573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18598.763573][ T10] netdev_get_by_index+0x5e/0x80 [18598.763573][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.763573][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.763573][ T10] ip6_route_add+0x1c/0x140 [18598.763573][ T10] addrconf_prefix_route+0x2a6/0x430 [18598.763573][ T10] inet6_addr_add+0x4f8/0xa40 [18598.763573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.763573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.763573][ T10] netlink_rcv_skb+0x130/0x360 [18598.763573][ T10] netlink_unicast+0x449/0x710 [18598.763573][ T10] netlink_sendmsg+0x723/0xbe0 [18598.763573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.763573][ T10] ___sys_sendmsg+0xee/0x170 [18598.763573][ T10] __sys_sendmsg+0xcd/0x170 [18598.763573][ T10] do_syscall_64+0xc6/0x1e0 [18598.763573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.763573][ T10] [18598.765546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18598.765546][ T10] netdev_get_by_index+0x5e/0x80 [18598.765546][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.765546][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.765546][ T10] addrconf_f6i_alloc+0x315/0x560 [18598.765546][ T10] ipv6_add_addr+0x411/0x2000 [18598.765546][ T10] inet6_addr_add+0x30e/0xa40 [18598.765546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.765546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.765546][ T10] netlink_rcv_skb+0x130/0x360 [18598.765546][ T10] netlink_unicast+0x449/0x710 [18598.765546][ T10] netlink_sendmsg+0x723/0xbe0 [18598.765546][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.765546][ T10] ___sys_sendmsg+0xee/0x170 [18598.765546][ T10] __sys_sendmsg+0xcd/0x170 [18598.765546][ T10] do_syscall_64+0xc6/0x1e0 [18598.765546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.765546][ T10] [18598.767516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18598.767516][ T10] netdev_get_by_index+0x5e/0x80 [18598.767516][ T10] fib6_nh_init+0x3d8/0x15b0 [18598.767516][ T10] ip6_route_info_create+0xf18/0x17d0 [18598.767516][ T10] ip6_route_add+0x1c/0x140 [18598.767516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18598.767516][ T10] addrconf_add_dev+0xe2/0x170 [18598.767516][ T10] inet6_addr_add+0x12f/0xa40 [18598.767516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18598.767516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.767516][ T10] netlink_rcv_skb+0x130/0x360 [18598.767516][ T10] netlink_unicast+0x449/0x710 [18598.767516][ T10] netlink_sendmsg+0x723/0xbe0 [18598.767516][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.767516][ T10] ___sys_sendmsg+0xee/0x170 [18598.767516][ T10] __sys_sendmsg+0xcd/0x170 [18598.767516][ T10] do_syscall_64+0xc6/0x1e0 [18598.767516][ T10] [18598.769458][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18598.769458][ T10] ipv6_add_dev+0x3b9/0x11c0 [18598.769458][ T10] ipv6_find_idev+0x102/0x170 [18598.769458][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18598.769458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.769458][ T10] netlink_rcv_skb+0x130/0x360 [18598.769458][ T10] netlink_unicast+0x449/0x710 [18598.769458][ T10] netlink_sendmsg+0x723/0xbe0 [18598.769458][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.769458][ T10] ___sys_sendmsg+0xee/0x170 [18598.769458][ T10] __sys_sendmsg+0xcd/0x170 [18598.769458][ T10] do_syscall_64+0xc6/0x1e0 [18598.769458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.769458][ T10] [18598.770989][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18598.770989][ T10] neigh_parms_alloc+0x1e5/0x510 [18598.770989][ T10] ipv6_add_dev+0x2fd/0x11c0 [18598.770989][ T10] ipv6_find_idev+0x102/0x170 [18598.770989][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18598.770989][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.770989][ T10] netlink_rcv_skb+0x130/0x360 [18598.770989][ T10] netlink_unicast+0x449/0x710 [18598.770989][ T10] netlink_sendmsg+0x723/0xbe0 [18598.770989][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.770989][ T10] ___sys_sendmsg+0xee/0x170 [18598.770989][ T10] __sys_sendmsg+0xcd/0x170 [18598.770989][ T10] do_syscall_64+0xc6/0x1e0 [18598.770989][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.770989][ T10] [18598.772644][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18598.772898][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18598.772898][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18598.772898][ T10] register_netdevice+0x4d3/0x1690 [18598.772898][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18598.772898][ T10] vlan_newlink+0x393/0x610 [8021q] [18598.772898][ T10] rtnl_newlink_create+0x341/0x850 [18598.772898][ T10] __rtnl_newlink+0xac9/0xd80 [18598.772898][ T10] rtnl_newlink+0x63/0xa0 [18598.772898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18598.772898][ T10] netlink_rcv_skb+0x130/0x360 [18598.772898][ T10] netlink_unicast+0x449/0x710 [18598.772898][ T10] netlink_sendmsg+0x723/0xbe0 [18598.772898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18598.772898][ T10] ___sys_sendmsg+0xee/0x170 [18598.772898][ T10] __sys_sendmsg+0xcd/0x170 [18598.772898][ T10] do_syscall_64+0xc6/0x1e0 [18598.772898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18598.772898][ T10] [18598.774924][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18598.775164][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18598.775164][ T10] dst_init+0x84/0x4a0 [18598.775164][ T10] dst_alloc+0x97/0x150 [18598.775164][ T10] ip6_dst_alloc+0x23/0x90 [18598.775164][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18598.775164][ T10] ip6_pol_route+0x56f/0x840 [18598.775164][ T10] __fib6_rule_action+0x1f3/0x5b0 [18598.775164][ T10] fib_rules_lookup+0x2b4/0xa20 [18598.775164][ T10] fib6_rule_lookup+0x182/0x630 [18598.775164][ T10] ip6_route_output_flags+0x259/0x480 [18598.775164][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18598.775164][ T10] icmp6_send+0x13dd/0x1b70 [18598.775164][ T10] ip6_link_failure+0x30/0x430 [18598.775164][ T10] ndisc_error_report+0x96/0x160 [18598.775164][ T10] neigh_invalidate+0x206/0x510 [18598.775164][ T10] neigh_timer_handler+0x984/0xf10 [18598.775164][ T10] call_timer_fn+0x170/0x430 [18598.775164][ T10] [18600.049832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18600.050272][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.050272][T18065] ___neigh_create+0x14b/0xf60 [18600.050272][T18065] ip6_finish_output2+0xa70/0xf80 [18600.050272][T18065] ip6_finish_output+0x4ed/0xd30 [18600.050272][T18065] ip6_output+0x1f3/0x770 [18600.050272][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18600.050272][T18065] mld_sendpack+0x62d/0xbc0 [18600.050272][T18065] mld_ifc_work+0x32/0x1f0 [18600.050272][T18065] process_one_work+0x84d/0x18a0 [18600.050272][T18065] worker_thread+0x587/0xd30 [18600.050272][T18065] kthread+0x28a/0x350 [18600.050272][T18065] ret_from_fork+0x31/0x70 [18600.050272][T18065] ret_from_fork_asm+0x1a/0x30 [18600.050272][T18065] [18600.051968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.051968][T18065] dst_init+0x84/0x4a0 [18600.051968][T18065] dst_alloc+0x97/0x150 [18600.051968][T18065] ip6_dst_alloc+0x23/0x90 [18600.051968][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18600.051968][T18065] ip6_pol_route+0x56f/0x840 [18600.051968][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18600.051968][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18600.051968][T18065] ipv6_rcv+0x1ad/0x810 [18600.051968][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18600.051968][T18065] process_backlog+0x101/0x620 [18600.051968][T18065] __napi_poll.constprop.0+0xa2/0x460 [18600.051968][T18065] net_rx_action+0x495/0xbe0 [18600.051968][T18065] __do_softirq+0x1b5/0x7f6 [18600.051968][T18065] [18600.053800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.053800][T18065] dst_init+0x84/0x4a0 [18600.053800][T18065] dst_alloc+0x97/0x150 [18600.053800][T18065] ip6_dst_alloc+0x23/0x90 [18600.053800][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18600.053800][T18065] ip6_pol_route+0x56f/0x840 [18600.053800][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18600.053800][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18600.053800][T18065] ipv6_rcv+0x1ad/0x810 [18600.053800][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18600.053800][T18065] process_backlog+0x101/0x620 [18600.053800][T18065] __napi_poll.constprop.0+0xa2/0x460 [18600.053800][T18065] net_rx_action+0x495/0xbe0 [18600.053800][T18065] __do_softirq+0x1b5/0x7f6 [18600.053800][T18065] [18600.055629][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.055629][T18065] netdev_get_by_index+0x5e/0x80 [18600.055629][T18065] fib6_nh_init+0x3d8/0x15b0 [18600.055629][T18065] ip6_route_info_create+0xf18/0x17d0 [18600.055629][T18065] ip6_route_add+0x1c/0x140 [18600.055629][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18600.055629][T18065] addrconf_add_dev+0xe2/0x170 [18600.055629][T18065] inet6_addr_add+0x12f/0xa40 [18600.055629][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18600.055629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.055629][T18065] netlink_rcv_skb+0x130/0x360 [18600.055629][T18065] netlink_unicast+0x449/0x710 [18600.055629][T18065] netlink_sendmsg+0x723/0xbe0 [18600.055629][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.055629][T18065] ___sys_sendmsg+0xee/0x170 [18600.055629][T18065] __sys_sendmsg+0xcd/0x170 [18600.055629][T18065] do_syscall_64+0xc6/0x1e0 [18600.055629][T18065] [18600.057833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.057833][T18065] ipv6_add_dev+0x3b9/0x11c0 [18600.057833][T18065] ipv6_find_idev+0x102/0x170 [18600.057833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18600.057833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.057833][T18065] netlink_rcv_skb+0x130/0x360 [18600.057833][T18065] netlink_unicast+0x449/0x710 [18600.057833][T18065] netlink_sendmsg+0x723/0xbe0 [18600.057833][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.057833][T18065] ___sys_sendmsg+0xee/0x170 [18600.057833][T18065] __sys_sendmsg+0xcd/0x170 [18600.057833][T18065] do_syscall_64+0xc6/0x1e0 [18600.057833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.057833][T18065] [18600.059559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18600.059559][T18065] neigh_parms_alloc+0x1e5/0x510 [18600.059559][T18065] ipv6_add_dev+0x2fd/0x11c0 [18600.059559][T18065] ipv6_find_idev+0x102/0x170 [18600.059559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18600.059559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.059559][T18065] netlink_rcv_skb+0x130/0x360 [18600.059559][T18065] netlink_unicast+0x449/0x710 [18600.059559][T18065] netlink_sendmsg+0x723/0xbe0 [18600.059559][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.059559][T18065] ___sys_sendmsg+0xee/0x170 [18600.059559][T18065] __sys_sendmsg+0xcd/0x170 [18600.059559][T18065] do_syscall_64+0xc6/0x1e0 [18600.059559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.059559][T18065] [18600.061437][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18600.061704][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18600.061704][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18600.061704][T18065] ip6_validate_gw+0x3f7/0x7b0 [18600.061704][T18065] fib6_nh_init+0xa5b/0x15b0 [18600.061704][T18065] ip6_route_info_create+0xf18/0x17d0 [18600.061704][T18065] ip6_route_multipath_add+0xa42/0x1930 [18600.061704][T18065] inet6_rtm_newroute+0xa2/0x110 [18600.061704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.061704][T18065] netlink_rcv_skb+0x130/0x360 [18600.061704][T18065] netlink_unicast+0x449/0x710 [18600.061704][T18065] netlink_sendmsg+0x723/0xbe0 [18600.061704][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.061704][T18065] ___sys_sendmsg+0xee/0x170 [18600.061704][T18065] __sys_sendmsg+0xcd/0x170 [18600.061704][T18065] do_syscall_64+0xc6/0x1e0 [18600.061704][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.061704][T18065] [18600.063864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.063864][T18065] dst_init+0x84/0x4a0 [18600.063864][T18065] dst_alloc+0x97/0x150 [18600.063864][T18065] ip6_dst_alloc+0x23/0x90 [18600.063864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18600.063864][T18065] ip6_pol_route+0x56f/0x840 [18600.063864][T18065] __fib6_rule_action+0x1f3/0x5b0 [18600.063864][T18065] fib_rules_lookup+0x2b4/0xa20 [18600.063864][T18065] fib6_rule_lookup+0x182/0x630 [18600.063864][T18065] ip6_route_output_flags+0x259/0x480 [18600.063864][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18600.063864][T18065] ip6_dst_lookup_flow+0x88/0x190 [18600.063864][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18600.063864][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18600.063864][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18600.063864][T18065] dev_hard_start_xmit+0x146/0x590 [18600.063864][T18065] __dev_queue_xmit+0xf71/0x17f0 [18600.063864][T18065] [18600.066167][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.066167][T18065] netdev_get_by_index+0x5e/0x80 [18600.066167][T18065] fib6_nh_init+0x3d8/0x15b0 [18600.066167][T18065] ip6_route_info_create+0xf18/0x17d0 [18600.066167][T18065] ip6_route_add+0x1c/0x140 [18600.066167][T18065] addrconf_prefix_route+0x2a6/0x430 [18600.066167][T18065] inet6_addr_add+0x4f8/0xa40 [18600.066167][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18600.066167][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.066167][T18065] netlink_rcv_skb+0x130/0x360 [18600.066167][T18065] netlink_unicast+0x449/0x710 [18600.066167][T18065] netlink_sendmsg+0x723/0xbe0 [18600.066167][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.066167][T18065] ___sys_sendmsg+0xee/0x170 [18600.066167][T18065] __sys_sendmsg+0xcd/0x170 [18600.066167][T18065] do_syscall_64+0xc6/0x1e0 [18600.066167][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.066167][T18065] [18600.068414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.068414][T18065] netdev_get_by_index+0x5e/0x80 [18600.068414][T18065] fib6_nh_init+0x3d8/0x15b0 [18600.068414][T18065] ip6_route_info_create+0xf18/0x17d0 [18600.068414][T18065] addrconf_f6i_alloc+0x315/0x560 [18600.068414][T18065] ipv6_add_addr+0x411/0x2000 [18600.068414][T18065] inet6_addr_add+0x30e/0xa40 [18600.068414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18600.068414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.068414][T18065] netlink_rcv_skb+0x130/0x360 [18600.068414][T18065] netlink_unicast+0x449/0x710 [18600.068414][T18065] netlink_sendmsg+0x723/0xbe0 [18600.068414][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.068414][T18065] ___sys_sendmsg+0xee/0x170 [18600.068414][T18065] __sys_sendmsg+0xcd/0x170 [18600.068414][T18065] do_syscall_64+0xc6/0x1e0 [18600.068414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.068414][T18065] [18600.070651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.070651][T18065] netdev_get_by_index+0x5e/0x80 [18600.070651][T18065] fib6_nh_init+0x3d8/0x15b0 [18600.070651][T18065] ip6_route_info_create+0xf18/0x17d0 [18600.070651][T18065] ip6_route_add+0x1c/0x140 [18600.070651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18600.070651][T18065] addrconf_add_dev+0xe2/0x170 [18600.070651][T18065] inet6_addr_add+0x12f/0xa40 [18600.070651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18600.070651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.070651][T18065] netlink_rcv_skb+0x130/0x360 [18600.070651][T18065] netlink_unicast+0x449/0x710 [18600.070651][T18065] netlink_sendmsg+0x723/0xbe0 [18600.070651][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.070651][T18065] ___sys_sendmsg+0xee/0x170 [18600.070651][T18065] __sys_sendmsg+0xcd/0x170 [18600.070651][T18065] do_syscall_64+0xc6/0x1e0 [18600.070651][T18065] [18600.072850][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.072850][T18065] ipv6_add_dev+0x3b9/0x11c0 [18600.072850][T18065] ipv6_find_idev+0x102/0x170 [18600.072850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18600.072850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.072850][T18065] netlink_rcv_skb+0x130/0x360 [18600.072850][T18065] netlink_unicast+0x449/0x710 [18600.072850][T18065] netlink_sendmsg+0x723/0xbe0 [18600.072850][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.072850][T18065] ___sys_sendmsg+0xee/0x170 [18600.072850][T18065] __sys_sendmsg+0xcd/0x170 [18600.072850][T18065] do_syscall_64+0xc6/0x1e0 [18600.072850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.072850][T18065] [18600.074574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18600.074574][T18065] neigh_parms_alloc+0x1e5/0x510 [18600.074574][T18065] ipv6_add_dev+0x2fd/0x11c0 [18600.074574][T18065] ipv6_find_idev+0x102/0x170 [18600.074574][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18600.074574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18600.074574][T18065] netlink_rcv_skb+0x130/0x360 [18600.074574][T18065] netlink_unicast+0x449/0x710 [18600.074574][T18065] netlink_sendmsg+0x723/0xbe0 [18600.074574][T18065] ____sys_sendmsg+0x7b2/0xa10 [18600.074574][T18065] ___sys_sendmsg+0xee/0x170 [18600.074574][T18065] __sys_sendmsg+0xcd/0x170 [18600.074574][T18065] do_syscall_64+0xc6/0x1e0 [18600.074574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18600.074574][T18065] [18608.793831][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18608.794237][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18608.794237][ T10] netdev_get_by_index+0x5e/0x80 [18608.794237][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.794237][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.794237][ T10] ip6_route_add+0x1c/0x140 [18608.794237][ T10] addrconf_prefix_route+0x2a6/0x430 [18608.794237][ T10] inet6_addr_add+0x4f8/0xa40 [18608.794237][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.794237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.794237][ T10] netlink_rcv_skb+0x130/0x360 [18608.794237][ T10] netlink_unicast+0x449/0x710 [18608.794237][ T10] netlink_sendmsg+0x723/0xbe0 [18608.794237][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.794237][ T10] ___sys_sendmsg+0xee/0x170 [18608.794237][ T10] __sys_sendmsg+0xcd/0x170 [18608.794237][ T10] do_syscall_64+0xc6/0x1e0 [18608.794237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.794237][ T10] [18608.796232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18608.796232][ T10] netdev_get_by_index+0x5e/0x80 [18608.796232][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.796232][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.796232][ T10] addrconf_f6i_alloc+0x315/0x560 [18608.796232][ T10] ipv6_add_addr+0x411/0x2000 [18608.796232][ T10] inet6_addr_add+0x30e/0xa40 [18608.796232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.796232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.796232][ T10] netlink_rcv_skb+0x130/0x360 [18608.796232][ T10] netlink_unicast+0x449/0x710 [18608.796232][ T10] netlink_sendmsg+0x723/0xbe0 [18608.796232][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.796232][ T10] ___sys_sendmsg+0xee/0x170 [18608.796232][ T10] __sys_sendmsg+0xcd/0x170 [18608.796232][ T10] do_syscall_64+0xc6/0x1e0 [18608.796232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.796232][ T10] [18608.798233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18608.798233][ T10] netdev_get_by_index+0x5e/0x80 [18608.798233][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.798233][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.798233][ T10] ip6_route_add+0x1c/0x140 [18608.798233][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18608.798233][ T10] addrconf_add_dev+0xe2/0x170 [18608.798233][ T10] inet6_addr_add+0x12f/0xa40 [18608.798233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.798233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.798233][ T10] netlink_rcv_skb+0x130/0x360 [18608.798233][ T10] netlink_unicast+0x449/0x710 [18608.798233][ T10] netlink_sendmsg+0x723/0xbe0 [18608.798233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.798233][ T10] ___sys_sendmsg+0xee/0x170 [18608.798233][ T10] __sys_sendmsg+0xcd/0x170 [18608.798233][ T10] do_syscall_64+0xc6/0x1e0 [18608.798233][ T10] [18608.800176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18608.800176][ T10] ipv6_add_dev+0x3b9/0x11c0 [18608.800176][ T10] ipv6_find_idev+0x102/0x170 [18608.800176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18608.800176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.800176][ T10] netlink_rcv_skb+0x130/0x360 [18608.800176][ T10] netlink_unicast+0x449/0x710 [18608.800176][ T10] netlink_sendmsg+0x723/0xbe0 [18608.800176][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.800176][ T10] ___sys_sendmsg+0xee/0x170 [18608.800176][ T10] __sys_sendmsg+0xcd/0x170 [18608.800176][ T10] do_syscall_64+0xc6/0x1e0 [18608.800176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.800176][ T10] [18608.801698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18608.801698][ T10] neigh_parms_alloc+0x1e5/0x510 [18608.801698][ T10] ipv6_add_dev+0x2fd/0x11c0 [18608.801698][ T10] ipv6_find_idev+0x102/0x170 [18608.801698][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18608.801698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.801698][ T10] netlink_rcv_skb+0x130/0x360 [18608.801698][ T10] netlink_unicast+0x449/0x710 [18608.801698][ T10] netlink_sendmsg+0x723/0xbe0 [18608.801698][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.801698][ T10] ___sys_sendmsg+0xee/0x170 [18608.801698][ T10] __sys_sendmsg+0xcd/0x170 [18608.801698][ T10] do_syscall_64+0xc6/0x1e0 [18608.801698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.801698][ T10] [18608.803364][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18608.803601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18608.803601][ T10] netdev_get_by_index+0x5e/0x80 [18608.803601][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.803601][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.803601][ T10] ip6_route_add+0x1c/0x140 [18608.803601][ T10] addrconf_prefix_route+0x2a6/0x430 [18608.803601][ T10] inet6_addr_add+0x4f8/0xa40 [18608.803601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.803601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.803601][ T10] netlink_rcv_skb+0x130/0x360 [18608.803601][ T10] netlink_unicast+0x449/0x710 [18608.803601][ T10] netlink_sendmsg+0x723/0xbe0 [18608.803601][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.803601][ T10] ___sys_sendmsg+0xee/0x170 [18608.803601][ T10] __sys_sendmsg+0xcd/0x170 [18608.803601][ T10] do_syscall_64+0xc6/0x1e0 [18608.803601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.803601][ T10] [18608.805573][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18608.805573][ T10] netdev_get_by_index+0x5e/0x80 [18608.805573][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.805573][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.805573][ T10] addrconf_f6i_alloc+0x315/0x560 [18608.805573][ T10] ipv6_add_addr+0x411/0x2000 [18608.805573][ T10] inet6_addr_add+0x30e/0xa40 [18608.805573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.805573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.805573][ T10] netlink_rcv_skb+0x130/0x360 [18608.805573][ T10] netlink_unicast+0x449/0x710 [18608.805573][ T10] netlink_sendmsg+0x723/0xbe0 [18608.805573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.805573][ T10] ___sys_sendmsg+0xee/0x170 [18608.805573][ T10] __sys_sendmsg+0xcd/0x170 [18608.805573][ T10] do_syscall_64+0xc6/0x1e0 [18608.805573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.805573][ T10] [18608.807568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18608.807568][ T10] netdev_get_by_index+0x5e/0x80 [18608.807568][ T10] fib6_nh_init+0x3d8/0x15b0 [18608.807568][ T10] ip6_route_info_create+0xf18/0x17d0 [18608.807568][ T10] ip6_route_add+0x1c/0x140 [18608.807568][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18608.807568][ T10] addrconf_add_dev+0xe2/0x170 [18608.807568][ T10] inet6_addr_add+0x12f/0xa40 [18608.807568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18608.807568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.807568][ T10] netlink_rcv_skb+0x130/0x360 [18608.807568][ T10] netlink_unicast+0x449/0x710 [18608.807568][ T10] netlink_sendmsg+0x723/0xbe0 [18608.807568][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.807568][ T10] ___sys_sendmsg+0xee/0x170 [18608.807568][ T10] __sys_sendmsg+0xcd/0x170 [18608.807568][ T10] do_syscall_64+0xc6/0x1e0 [18608.807568][ T10] [18608.809504][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18608.809504][ T10] ipv6_add_dev+0x3b9/0x11c0 [18608.809504][ T10] ipv6_find_idev+0x102/0x170 [18608.809504][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18608.809504][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.809504][ T10] netlink_rcv_skb+0x130/0x360 [18608.809504][ T10] netlink_unicast+0x449/0x710 [18608.809504][ T10] netlink_sendmsg+0x723/0xbe0 [18608.809504][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.809504][ T10] ___sys_sendmsg+0xee/0x170 [18608.809504][ T10] __sys_sendmsg+0xcd/0x170 [18608.809504][ T10] do_syscall_64+0xc6/0x1e0 [18608.809504][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.809504][ T10] [18608.811039][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18608.811039][ T10] neigh_parms_alloc+0x1e5/0x510 [18608.811039][ T10] ipv6_add_dev+0x2fd/0x11c0 [18608.811039][ T10] ipv6_find_idev+0x102/0x170 [18608.811039][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18608.811039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.811039][ T10] netlink_rcv_skb+0x130/0x360 [18608.811039][ T10] netlink_unicast+0x449/0x710 [18608.811039][ T10] netlink_sendmsg+0x723/0xbe0 [18608.811039][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.811039][ T10] ___sys_sendmsg+0xee/0x170 [18608.811039][ T10] __sys_sendmsg+0xcd/0x170 [18608.811039][ T10] do_syscall_64+0xc6/0x1e0 [18608.811039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.811039][ T10] [18608.812699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18608.812952][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18608.812952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18608.812952][ T10] register_netdevice+0x4d3/0x1690 [18608.812952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18608.812952][ T10] vlan_newlink+0x393/0x610 [8021q] [18608.812952][ T10] rtnl_newlink_create+0x341/0x850 [18608.812952][ T10] __rtnl_newlink+0xac9/0xd80 [18608.812952][ T10] rtnl_newlink+0x63/0xa0 [18608.812952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18608.812952][ T10] netlink_rcv_skb+0x130/0x360 [18608.812952][ T10] netlink_unicast+0x449/0x710 [18608.812952][ T10] netlink_sendmsg+0x723/0xbe0 [18608.812952][ T10] ____sys_sendmsg+0x7b2/0xa10 [18608.812952][ T10] ___sys_sendmsg+0xee/0x170 [18608.812952][ T10] __sys_sendmsg+0xcd/0x170 [18608.812952][ T10] do_syscall_64+0xc6/0x1e0 [18608.812952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18608.812952][ T10] [18608.814991][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18608.815233][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18608.815233][ T10] dst_init+0x84/0x4a0 [18608.815233][ T10] dst_alloc+0x97/0x150 [18608.815233][ T10] ip6_dst_alloc+0x23/0x90 [18608.815233][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18608.815233][ T10] ip6_pol_route+0x56f/0x840 [18608.815233][ T10] __fib6_rule_action+0x1f3/0x5b0 [18608.815233][ T10] fib_rules_lookup+0x2b4/0xa20 [18608.815233][ T10] fib6_rule_lookup+0x182/0x630 [18608.815233][ T10] ip6_route_output_flags+0x259/0x480 [18608.815233][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18608.815233][ T10] icmp6_send+0x13dd/0x1b70 [18608.815233][ T10] ip6_link_failure+0x30/0x430 [18608.815233][ T10] ndisc_error_report+0x96/0x160 [18608.815233][ T10] neigh_invalidate+0x206/0x510 [18608.815233][ T10] neigh_timer_handler+0x984/0xf10 [18608.815233][ T10] call_timer_fn+0x170/0x430 [18608.815233][ T10] [18610.329880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18610.330313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.330313][T18065] ___neigh_create+0x14b/0xf60 [18610.330313][T18065] ip6_finish_output2+0xa70/0xf80 [18610.330313][T18065] ip6_finish_output+0x4ed/0xd30 [18610.330313][T18065] ip6_output+0x1f3/0x770 [18610.330313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18610.330313][T18065] mld_sendpack+0x62d/0xbc0 [18610.330313][T18065] mld_ifc_work+0x32/0x1f0 [18610.330313][T18065] process_one_work+0x84d/0x18a0 [18610.330313][T18065] worker_thread+0x587/0xd30 [18610.330313][T18065] kthread+0x28a/0x350 [18610.330313][T18065] ret_from_fork+0x31/0x70 [18610.330313][T18065] ret_from_fork_asm+0x1a/0x30 [18610.330313][T18065] [18610.331976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.331976][T18065] dst_init+0x84/0x4a0 [18610.331976][T18065] dst_alloc+0x97/0x150 [18610.331976][T18065] ip6_dst_alloc+0x23/0x90 [18610.331976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18610.331976][T18065] ip6_pol_route+0x56f/0x840 [18610.331976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18610.331976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18610.331976][T18065] ipv6_rcv+0x1ad/0x810 [18610.331976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18610.331976][T18065] process_backlog+0x101/0x620 [18610.331976][T18065] __napi_poll.constprop.0+0xa2/0x460 [18610.331976][T18065] net_rx_action+0x495/0xbe0 [18610.331976][T18065] __do_softirq+0x1b5/0x7f6 [18610.331976][T18065] [18610.333799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.333799][T18065] dst_init+0x84/0x4a0 [18610.333799][T18065] dst_alloc+0x97/0x150 [18610.333799][T18065] ip6_dst_alloc+0x23/0x90 [18610.333799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18610.333799][T18065] ip6_pol_route+0x56f/0x840 [18610.333799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18610.333799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18610.333799][T18065] ipv6_rcv+0x1ad/0x810 [18610.333799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18610.333799][T18065] process_backlog+0x101/0x620 [18610.333799][T18065] __napi_poll.constprop.0+0xa2/0x460 [18610.333799][T18065] net_rx_action+0x495/0xbe0 [18610.333799][T18065] __do_softirq+0x1b5/0x7f6 [18610.333799][T18065] [18610.335624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.335624][T18065] netdev_get_by_index+0x5e/0x80 [18610.335624][T18065] fib6_nh_init+0x3d8/0x15b0 [18610.335624][T18065] ip6_route_info_create+0xf18/0x17d0 [18610.335624][T18065] ip6_route_add+0x1c/0x140 [18610.335624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18610.335624][T18065] addrconf_add_dev+0xe2/0x170 [18610.335624][T18065] inet6_addr_add+0x12f/0xa40 [18610.335624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18610.335624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.335624][T18065] netlink_rcv_skb+0x130/0x360 [18610.335624][T18065] netlink_unicast+0x449/0x710 [18610.335624][T18065] netlink_sendmsg+0x723/0xbe0 [18610.335624][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.335624][T18065] ___sys_sendmsg+0xee/0x170 [18610.335624][T18065] __sys_sendmsg+0xcd/0x170 [18610.335624][T18065] do_syscall_64+0xc6/0x1e0 [18610.335624][T18065] [18610.337828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.337828][T18065] ipv6_add_dev+0x3b9/0x11c0 [18610.337828][T18065] ipv6_find_idev+0x102/0x170 [18610.337828][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18610.337828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.337828][T18065] netlink_rcv_skb+0x130/0x360 [18610.337828][T18065] netlink_unicast+0x449/0x710 [18610.337828][T18065] netlink_sendmsg+0x723/0xbe0 [18610.337828][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.337828][T18065] ___sys_sendmsg+0xee/0x170 [18610.337828][T18065] __sys_sendmsg+0xcd/0x170 [18610.337828][T18065] do_syscall_64+0xc6/0x1e0 [18610.337828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.337828][T18065] [18610.339536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18610.339536][T18065] neigh_parms_alloc+0x1e5/0x510 [18610.339536][T18065] ipv6_add_dev+0x2fd/0x11c0 [18610.339536][T18065] ipv6_find_idev+0x102/0x170 [18610.339536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18610.339536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.339536][T18065] netlink_rcv_skb+0x130/0x360 [18610.339536][T18065] netlink_unicast+0x449/0x710 [18610.339536][T18065] netlink_sendmsg+0x723/0xbe0 [18610.339536][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.339536][T18065] ___sys_sendmsg+0xee/0x170 [18610.339536][T18065] __sys_sendmsg+0xcd/0x170 [18610.339536][T18065] do_syscall_64+0xc6/0x1e0 [18610.339536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.339536][T18065] [18610.341380][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18610.341638][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18610.341638][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18610.341638][T18065] ip6_validate_gw+0x3f7/0x7b0 [18610.341638][T18065] fib6_nh_init+0xa5b/0x15b0 [18610.341638][T18065] ip6_route_info_create+0xf18/0x17d0 [18610.341638][T18065] ip6_route_multipath_add+0xa42/0x1930 [18610.341638][T18065] inet6_rtm_newroute+0xa2/0x110 [18610.341638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.341638][T18065] netlink_rcv_skb+0x130/0x360 [18610.341638][T18065] netlink_unicast+0x449/0x710 [18610.341638][T18065] netlink_sendmsg+0x723/0xbe0 [18610.341638][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.341638][T18065] ___sys_sendmsg+0xee/0x170 [18610.341638][T18065] __sys_sendmsg+0xcd/0x170 [18610.341638][T18065] do_syscall_64+0xc6/0x1e0 [18610.341638][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.341638][T18065] [18610.343777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.343777][T18065] dst_init+0x84/0x4a0 [18610.343777][T18065] dst_alloc+0x97/0x150 [18610.343777][T18065] ip6_dst_alloc+0x23/0x90 [18610.343777][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18610.343777][T18065] ip6_pol_route+0x56f/0x840 [18610.343777][T18065] __fib6_rule_action+0x1f3/0x5b0 [18610.343777][T18065] fib_rules_lookup+0x2b4/0xa20 [18610.343777][T18065] fib6_rule_lookup+0x182/0x630 [18610.343777][T18065] ip6_route_output_flags+0x259/0x480 [18610.343777][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18610.343777][T18065] ip6_dst_lookup_flow+0x88/0x190 [18610.343777][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18610.343777][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18610.343777][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18610.343777][T18065] dev_hard_start_xmit+0x146/0x590 [18610.343777][T18065] __dev_queue_xmit+0xf71/0x17f0 [18610.343777][T18065] [18610.346073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.346073][T18065] netdev_get_by_index+0x5e/0x80 [18610.346073][T18065] fib6_nh_init+0x3d8/0x15b0 [18610.346073][T18065] ip6_route_info_create+0xf18/0x17d0 [18610.346073][T18065] ip6_route_add+0x1c/0x140 [18610.346073][T18065] addrconf_prefix_route+0x2a6/0x430 [18610.346073][T18065] inet6_addr_add+0x4f8/0xa40 [18610.346073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18610.346073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.346073][T18065] netlink_rcv_skb+0x130/0x360 [18610.346073][T18065] netlink_unicast+0x449/0x710 [18610.346073][T18065] netlink_sendmsg+0x723/0xbe0 [18610.346073][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.346073][T18065] ___sys_sendmsg+0xee/0x170 [18610.346073][T18065] __sys_sendmsg+0xcd/0x170 [18610.346073][T18065] do_syscall_64+0xc6/0x1e0 [18610.346073][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.346073][T18065] [18610.348289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.348289][T18065] netdev_get_by_index+0x5e/0x80 [18610.348289][T18065] fib6_nh_init+0x3d8/0x15b0 [18610.348289][T18065] ip6_route_info_create+0xf18/0x17d0 [18610.348289][T18065] addrconf_f6i_alloc+0x315/0x560 [18610.348289][T18065] ipv6_add_addr+0x411/0x2000 [18610.348289][T18065] inet6_addr_add+0x30e/0xa40 [18610.348289][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18610.348289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.348289][T18065] netlink_rcv_skb+0x130/0x360 [18610.348289][T18065] netlink_unicast+0x449/0x710 [18610.348289][T18065] netlink_sendmsg+0x723/0xbe0 [18610.348289][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.348289][T18065] ___sys_sendmsg+0xee/0x170 [18610.348289][T18065] __sys_sendmsg+0xcd/0x170 [18610.348289][T18065] do_syscall_64+0xc6/0x1e0 [18610.348289][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.348289][T18065] [18610.350497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.350497][T18065] netdev_get_by_index+0x5e/0x80 [18610.350497][T18065] fib6_nh_init+0x3d8/0x15b0 [18610.350497][T18065] ip6_route_info_create+0xf18/0x17d0 [18610.350497][T18065] ip6_route_add+0x1c/0x140 [18610.350497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18610.350497][T18065] addrconf_add_dev+0xe2/0x170 [18610.350497][T18065] inet6_addr_add+0x12f/0xa40 [18610.350497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18610.350497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.350497][T18065] netlink_rcv_skb+0x130/0x360 [18610.350497][T18065] netlink_unicast+0x449/0x710 [18610.350497][T18065] netlink_sendmsg+0x723/0xbe0 [18610.350497][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.350497][T18065] ___sys_sendmsg+0xee/0x170 [18610.350497][T18065] __sys_sendmsg+0xcd/0x170 [18610.350497][T18065] do_syscall_64+0xc6/0x1e0 [18610.350497][T18065] [18610.352696][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.352696][T18065] ipv6_add_dev+0x3b9/0x11c0 [18610.352696][T18065] ipv6_find_idev+0x102/0x170 [18610.352696][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18610.352696][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.352696][T18065] netlink_rcv_skb+0x130/0x360 [18610.352696][T18065] netlink_unicast+0x449/0x710 [18610.352696][T18065] netlink_sendmsg+0x723/0xbe0 [18610.352696][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.352696][T18065] ___sys_sendmsg+0xee/0x170 [18610.352696][T18065] __sys_sendmsg+0xcd/0x170 [18610.352696][T18065] do_syscall_64+0xc6/0x1e0 [18610.352696][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.352696][T18065] [18610.354400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18610.354400][T18065] neigh_parms_alloc+0x1e5/0x510 [18610.354400][T18065] ipv6_add_dev+0x2fd/0x11c0 [18610.354400][T18065] ipv6_find_idev+0x102/0x170 [18610.354400][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18610.354400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18610.354400][T18065] netlink_rcv_skb+0x130/0x360 [18610.354400][T18065] netlink_unicast+0x449/0x710 [18610.354400][T18065] netlink_sendmsg+0x723/0xbe0 [18610.354400][T18065] ____sys_sendmsg+0x7b2/0xa10 [18610.354400][T18065] ___sys_sendmsg+0xee/0x170 [18610.354400][T18065] __sys_sendmsg+0xcd/0x170 [18610.354400][T18065] do_syscall_64+0xc6/0x1e0 [18610.354400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18610.354400][T18065] [18619.057838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18619.058257][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18619.058257][ T10] netdev_get_by_index+0x5e/0x80 [18619.058257][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.058257][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.058257][ T10] ip6_route_add+0x1c/0x140 [18619.058257][ T10] addrconf_prefix_route+0x2a6/0x430 [18619.058257][ T10] inet6_addr_add+0x4f8/0xa40 [18619.058257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.058257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.058257][ T10] netlink_rcv_skb+0x130/0x360 [18619.058257][ T10] netlink_unicast+0x449/0x710 [18619.058257][ T10] netlink_sendmsg+0x723/0xbe0 [18619.058257][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.058257][ T10] ___sys_sendmsg+0xee/0x170 [18619.058257][ T10] __sys_sendmsg+0xcd/0x170 [18619.058257][ T10] do_syscall_64+0xc6/0x1e0 [18619.058257][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.058257][ T10] [18619.060250][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18619.060250][ T10] netdev_get_by_index+0x5e/0x80 [18619.060250][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.060250][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.060250][ T10] addrconf_f6i_alloc+0x315/0x560 [18619.060250][ T10] ipv6_add_addr+0x411/0x2000 [18619.060250][ T10] inet6_addr_add+0x30e/0xa40 [18619.060250][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.060250][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.060250][ T10] netlink_rcv_skb+0x130/0x360 [18619.060250][ T10] netlink_unicast+0x449/0x710 [18619.060250][ T10] netlink_sendmsg+0x723/0xbe0 [18619.060250][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.060250][ T10] ___sys_sendmsg+0xee/0x170 [18619.060250][ T10] __sys_sendmsg+0xcd/0x170 [18619.060250][ T10] do_syscall_64+0xc6/0x1e0 [18619.060250][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.060250][ T10] [18619.062221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18619.062221][ T10] netdev_get_by_index+0x5e/0x80 [18619.062221][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.062221][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.062221][ T10] ip6_route_add+0x1c/0x140 [18619.062221][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18619.062221][ T10] addrconf_add_dev+0xe2/0x170 [18619.062221][ T10] inet6_addr_add+0x12f/0xa40 [18619.062221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.062221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.062221][ T10] netlink_rcv_skb+0x130/0x360 [18619.062221][ T10] netlink_unicast+0x449/0x710 [18619.062221][ T10] netlink_sendmsg+0x723/0xbe0 [18619.062221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.062221][ T10] ___sys_sendmsg+0xee/0x170 [18619.062221][ T10] __sys_sendmsg+0xcd/0x170 [18619.062221][ T10] do_syscall_64+0xc6/0x1e0 [18619.062221][ T10] [18619.064155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18619.064155][ T10] ipv6_add_dev+0x3b9/0x11c0 [18619.064155][ T10] ipv6_find_idev+0x102/0x170 [18619.064155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18619.064155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.064155][ T10] netlink_rcv_skb+0x130/0x360 [18619.064155][ T10] netlink_unicast+0x449/0x710 [18619.064155][ T10] netlink_sendmsg+0x723/0xbe0 [18619.064155][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.064155][ T10] ___sys_sendmsg+0xee/0x170 [18619.064155][ T10] __sys_sendmsg+0xcd/0x170 [18619.064155][ T10] do_syscall_64+0xc6/0x1e0 [18619.064155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.064155][ T10] [18619.065671][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18619.065671][ T10] neigh_parms_alloc+0x1e5/0x510 [18619.065671][ T10] ipv6_add_dev+0x2fd/0x11c0 [18619.065671][ T10] ipv6_find_idev+0x102/0x170 [18619.065671][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18619.065671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.065671][ T10] netlink_rcv_skb+0x130/0x360 [18619.065671][ T10] netlink_unicast+0x449/0x710 [18619.065671][ T10] netlink_sendmsg+0x723/0xbe0 [18619.065671][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.065671][ T10] ___sys_sendmsg+0xee/0x170 [18619.065671][ T10] __sys_sendmsg+0xcd/0x170 [18619.065671][ T10] do_syscall_64+0xc6/0x1e0 [18619.065671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.065671][ T10] [18619.067334][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18619.067585][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18619.067585][ T10] netdev_get_by_index+0x5e/0x80 [18619.067585][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.067585][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.067585][ T10] ip6_route_add+0x1c/0x140 [18619.067585][ T10] addrconf_prefix_route+0x2a6/0x430 [18619.067585][ T10] inet6_addr_add+0x4f8/0xa40 [18619.067585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.067585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.067585][ T10] netlink_rcv_skb+0x130/0x360 [18619.067585][ T10] netlink_unicast+0x449/0x710 [18619.067585][ T10] netlink_sendmsg+0x723/0xbe0 [18619.067585][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.067585][ T10] ___sys_sendmsg+0xee/0x170 [18619.067585][ T10] __sys_sendmsg+0xcd/0x170 [18619.067585][ T10] do_syscall_64+0xc6/0x1e0 [18619.067585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.067585][ T10] [18619.069560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18619.069560][ T10] netdev_get_by_index+0x5e/0x80 [18619.069560][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.069560][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.069560][ T10] addrconf_f6i_alloc+0x315/0x560 [18619.069560][ T10] ipv6_add_addr+0x411/0x2000 [18619.069560][ T10] inet6_addr_add+0x30e/0xa40 [18619.069560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.069560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.069560][ T10] netlink_rcv_skb+0x130/0x360 [18619.069560][ T10] netlink_unicast+0x449/0x710 [18619.069560][ T10] netlink_sendmsg+0x723/0xbe0 [18619.069560][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.069560][ T10] ___sys_sendmsg+0xee/0x170 [18619.069560][ T10] __sys_sendmsg+0xcd/0x170 [18619.069560][ T10] do_syscall_64+0xc6/0x1e0 [18619.069560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.069560][ T10] [18619.071548][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18619.071548][ T10] netdev_get_by_index+0x5e/0x80 [18619.071548][ T10] fib6_nh_init+0x3d8/0x15b0 [18619.071548][ T10] ip6_route_info_create+0xf18/0x17d0 [18619.071548][ T10] ip6_route_add+0x1c/0x140 [18619.071548][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18619.071548][ T10] addrconf_add_dev+0xe2/0x170 [18619.071548][ T10] inet6_addr_add+0x12f/0xa40 [18619.071548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18619.071548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.071548][ T10] netlink_rcv_skb+0x130/0x360 [18619.071548][ T10] netlink_unicast+0x449/0x710 [18619.071548][ T10] netlink_sendmsg+0x723/0xbe0 [18619.071548][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.071548][ T10] ___sys_sendmsg+0xee/0x170 [18619.071548][ T10] __sys_sendmsg+0xcd/0x170 [18619.071548][ T10] do_syscall_64+0xc6/0x1e0 [18619.071548][ T10] [18619.073486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18619.073486][ T10] ipv6_add_dev+0x3b9/0x11c0 [18619.073486][ T10] ipv6_find_idev+0x102/0x170 [18619.073486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18619.073486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.073486][ T10] netlink_rcv_skb+0x130/0x360 [18619.073486][ T10] netlink_unicast+0x449/0x710 [18619.073486][ T10] netlink_sendmsg+0x723/0xbe0 [18619.073486][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.073486][ T10] ___sys_sendmsg+0xee/0x170 [18619.073486][ T10] __sys_sendmsg+0xcd/0x170 [18619.073486][ T10] do_syscall_64+0xc6/0x1e0 [18619.073486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.073486][ T10] [18619.075019][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18619.075019][ T10] neigh_parms_alloc+0x1e5/0x510 [18619.075019][ T10] ipv6_add_dev+0x2fd/0x11c0 [18619.075019][ T10] ipv6_find_idev+0x102/0x170 [18619.075019][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18619.075019][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.075019][ T10] netlink_rcv_skb+0x130/0x360 [18619.075019][ T10] netlink_unicast+0x449/0x710 [18619.075019][ T10] netlink_sendmsg+0x723/0xbe0 [18619.075019][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.075019][ T10] ___sys_sendmsg+0xee/0x170 [18619.075019][ T10] __sys_sendmsg+0xcd/0x170 [18619.075019][ T10] do_syscall_64+0xc6/0x1e0 [18619.075019][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.075019][ T10] [18619.076683][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18619.076942][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18619.076942][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18619.076942][ T10] register_netdevice+0x4d3/0x1690 [18619.076942][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18619.076942][ T10] vlan_newlink+0x393/0x610 [8021q] [18619.076942][ T10] rtnl_newlink_create+0x341/0x850 [18619.076942][ T10] __rtnl_newlink+0xac9/0xd80 [18619.076942][ T10] rtnl_newlink+0x63/0xa0 [18619.076942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18619.076942][ T10] netlink_rcv_skb+0x130/0x360 [18619.076942][ T10] netlink_unicast+0x449/0x710 [18619.076942][ T10] netlink_sendmsg+0x723/0xbe0 [18619.076942][ T10] ____sys_sendmsg+0x7b2/0xa10 [18619.076942][ T10] ___sys_sendmsg+0xee/0x170 [18619.076942][ T10] __sys_sendmsg+0xcd/0x170 [18619.076942][ T10] do_syscall_64+0xc6/0x1e0 [18619.076942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18619.076942][ T10] [18619.078961][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18619.079201][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18619.079201][ T10] dst_init+0x84/0x4a0 [18619.079201][ T10] dst_alloc+0x97/0x150 [18619.079201][ T10] ip6_dst_alloc+0x23/0x90 [18619.079201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18619.079201][ T10] ip6_pol_route+0x56f/0x840 [18619.079201][ T10] __fib6_rule_action+0x1f3/0x5b0 [18619.079201][ T10] fib_rules_lookup+0x2b4/0xa20 [18619.079201][ T10] fib6_rule_lookup+0x182/0x630 [18619.079201][ T10] ip6_route_output_flags+0x259/0x480 [18619.079201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18619.079201][ T10] icmp6_send+0x13dd/0x1b70 [18619.079201][ T10] ip6_link_failure+0x30/0x430 [18619.079201][ T10] ndisc_error_report+0x96/0x160 [18619.079201][ T10] neigh_invalidate+0x206/0x510 [18619.079201][ T10] neigh_timer_handler+0x984/0xf10 [18619.079201][ T10] call_timer_fn+0x170/0x430 [18619.079201][ T10] [18620.609875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18620.610308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.610308][T18065] ___neigh_create+0x14b/0xf60 [18620.610308][T18065] ip6_finish_output2+0xa70/0xf80 [18620.610308][T18065] ip6_finish_output+0x4ed/0xd30 [18620.610308][T18065] ip6_output+0x1f3/0x770 [18620.610308][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18620.610308][T18065] mld_sendpack+0x62d/0xbc0 [18620.610308][T18065] mld_ifc_work+0x32/0x1f0 [18620.610308][T18065] process_one_work+0x84d/0x18a0 [18620.610308][T18065] worker_thread+0x587/0xd30 [18620.610308][T18065] kthread+0x28a/0x350 [18620.610308][T18065] ret_from_fork+0x31/0x70 [18620.610308][T18065] ret_from_fork_asm+0x1a/0x30 [18620.610308][T18065] [18620.611977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.611977][T18065] dst_init+0x84/0x4a0 [18620.611977][T18065] dst_alloc+0x97/0x150 [18620.611977][T18065] ip6_dst_alloc+0x23/0x90 [18620.611977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18620.611977][T18065] ip6_pol_route+0x56f/0x840 [18620.611977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18620.611977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18620.611977][T18065] ipv6_rcv+0x1ad/0x810 [18620.611977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18620.611977][T18065] process_backlog+0x101/0x620 [18620.611977][T18065] __napi_poll.constprop.0+0xa2/0x460 [18620.611977][T18065] net_rx_action+0x495/0xbe0 [18620.611977][T18065] __do_softirq+0x1b5/0x7f6 [18620.611977][T18065] [18620.613796][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.613796][T18065] dst_init+0x84/0x4a0 [18620.613796][T18065] dst_alloc+0x97/0x150 [18620.613796][T18065] ip6_dst_alloc+0x23/0x90 [18620.613796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18620.613796][T18065] ip6_pol_route+0x56f/0x840 [18620.613796][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18620.613796][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18620.613796][T18065] ipv6_rcv+0x1ad/0x810 [18620.613796][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18620.613796][T18065] process_backlog+0x101/0x620 [18620.613796][T18065] __napi_poll.constprop.0+0xa2/0x460 [18620.613796][T18065] net_rx_action+0x495/0xbe0 [18620.613796][T18065] __do_softirq+0x1b5/0x7f6 [18620.613796][T18065] [18620.615613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.615613][T18065] netdev_get_by_index+0x5e/0x80 [18620.615613][T18065] fib6_nh_init+0x3d8/0x15b0 [18620.615613][T18065] ip6_route_info_create+0xf18/0x17d0 [18620.615613][T18065] ip6_route_add+0x1c/0x140 [18620.615613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18620.615613][T18065] addrconf_add_dev+0xe2/0x170 [18620.615613][T18065] inet6_addr_add+0x12f/0xa40 [18620.615613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18620.615613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.615613][T18065] netlink_rcv_skb+0x130/0x360 [18620.615613][T18065] netlink_unicast+0x449/0x710 [18620.615613][T18065] netlink_sendmsg+0x723/0xbe0 [18620.615613][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.615613][T18065] ___sys_sendmsg+0xee/0x170 [18620.615613][T18065] __sys_sendmsg+0xcd/0x170 [18620.615613][T18065] do_syscall_64+0xc6/0x1e0 [18620.615613][T18065] [18620.617806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.617806][T18065] ipv6_add_dev+0x3b9/0x11c0 [18620.617806][T18065] ipv6_find_idev+0x102/0x170 [18620.617806][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18620.617806][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.617806][T18065] netlink_rcv_skb+0x130/0x360 [18620.617806][T18065] netlink_unicast+0x449/0x710 [18620.617806][T18065] netlink_sendmsg+0x723/0xbe0 [18620.617806][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.617806][T18065] ___sys_sendmsg+0xee/0x170 [18620.617806][T18065] __sys_sendmsg+0xcd/0x170 [18620.617806][T18065] do_syscall_64+0xc6/0x1e0 [18620.617806][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.617806][T18065] [18620.619519][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18620.619519][T18065] neigh_parms_alloc+0x1e5/0x510 [18620.619519][T18065] ipv6_add_dev+0x2fd/0x11c0 [18620.619519][T18065] ipv6_find_idev+0x102/0x170 [18620.619519][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18620.619519][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.619519][T18065] netlink_rcv_skb+0x130/0x360 [18620.619519][T18065] netlink_unicast+0x449/0x710 [18620.619519][T18065] netlink_sendmsg+0x723/0xbe0 [18620.619519][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.619519][T18065] ___sys_sendmsg+0xee/0x170 [18620.619519][T18065] __sys_sendmsg+0xcd/0x170 [18620.619519][T18065] do_syscall_64+0xc6/0x1e0 [18620.619519][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.619519][T18065] [18620.621371][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18620.621629][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18620.621629][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18620.621629][T18065] ip6_validate_gw+0x3f7/0x7b0 [18620.621629][T18065] fib6_nh_init+0xa5b/0x15b0 [18620.621629][T18065] ip6_route_info_create+0xf18/0x17d0 [18620.621629][T18065] ip6_route_multipath_add+0xa42/0x1930 [18620.621629][T18065] inet6_rtm_newroute+0xa2/0x110 [18620.621629][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.621629][T18065] netlink_rcv_skb+0x130/0x360 [18620.621629][T18065] netlink_unicast+0x449/0x710 [18620.621629][T18065] netlink_sendmsg+0x723/0xbe0 [18620.621629][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.621629][T18065] ___sys_sendmsg+0xee/0x170 [18620.621629][T18065] __sys_sendmsg+0xcd/0x170 [18620.621629][T18065] do_syscall_64+0xc6/0x1e0 [18620.621629][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.621629][T18065] [18620.623774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.623774][T18065] dst_init+0x84/0x4a0 [18620.623774][T18065] dst_alloc+0x97/0x150 [18620.623774][T18065] ip6_dst_alloc+0x23/0x90 [18620.623774][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18620.623774][T18065] ip6_pol_route+0x56f/0x840 [18620.623774][T18065] __fib6_rule_action+0x1f3/0x5b0 [18620.623774][T18065] fib_rules_lookup+0x2b4/0xa20 [18620.623774][T18065] fib6_rule_lookup+0x182/0x630 [18620.623774][T18065] ip6_route_output_flags+0x259/0x480 [18620.623774][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18620.623774][T18065] ip6_dst_lookup_flow+0x88/0x190 [18620.623774][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18620.623774][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18620.623774][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18620.623774][T18065] dev_hard_start_xmit+0x146/0x590 [18620.623774][T18065] __dev_queue_xmit+0xf71/0x17f0 [18620.623774][T18065] [18620.626052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.626052][T18065] netdev_get_by_index+0x5e/0x80 [18620.626052][T18065] fib6_nh_init+0x3d8/0x15b0 [18620.626052][T18065] ip6_route_info_create+0xf18/0x17d0 [18620.626052][T18065] ip6_route_add+0x1c/0x140 [18620.626052][T18065] addrconf_prefix_route+0x2a6/0x430 [18620.626052][T18065] inet6_addr_add+0x4f8/0xa40 [18620.626052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18620.626052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.626052][T18065] netlink_rcv_skb+0x130/0x360 [18620.626052][T18065] netlink_unicast+0x449/0x710 [18620.626052][T18065] netlink_sendmsg+0x723/0xbe0 [18620.626052][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.626052][T18065] ___sys_sendmsg+0xee/0x170 [18620.626052][T18065] __sys_sendmsg+0xcd/0x170 [18620.626052][T18065] do_syscall_64+0xc6/0x1e0 [18620.626052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.626052][T18065] [18620.628273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.628273][T18065] netdev_get_by_index+0x5e/0x80 [18620.628273][T18065] fib6_nh_init+0x3d8/0x15b0 [18620.628273][T18065] ip6_route_info_create+0xf18/0x17d0 [18620.628273][T18065] addrconf_f6i_alloc+0x315/0x560 [18620.628273][T18065] ipv6_add_addr+0x411/0x2000 [18620.628273][T18065] inet6_addr_add+0x30e/0xa40 [18620.628273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18620.628273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.628273][T18065] netlink_rcv_skb+0x130/0x360 [18620.628273][T18065] netlink_unicast+0x449/0x710 [18620.628273][T18065] netlink_sendmsg+0x723/0xbe0 [18620.628273][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.628273][T18065] ___sys_sendmsg+0xee/0x170 [18620.628273][T18065] __sys_sendmsg+0xcd/0x170 [18620.628273][T18065] do_syscall_64+0xc6/0x1e0 [18620.628273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.628273][T18065] [18620.630483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.630483][T18065] netdev_get_by_index+0x5e/0x80 [18620.630483][T18065] fib6_nh_init+0x3d8/0x15b0 [18620.630483][T18065] ip6_route_info_create+0xf18/0x17d0 [18620.630483][T18065] ip6_route_add+0x1c/0x140 [18620.630483][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18620.630483][T18065] addrconf_add_dev+0xe2/0x170 [18620.630483][T18065] inet6_addr_add+0x12f/0xa40 [18620.630483][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18620.630483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.630483][T18065] netlink_rcv_skb+0x130/0x360 [18620.630483][T18065] netlink_unicast+0x449/0x710 [18620.630483][T18065] netlink_sendmsg+0x723/0xbe0 [18620.630483][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.630483][T18065] ___sys_sendmsg+0xee/0x170 [18620.630483][T18065] __sys_sendmsg+0xcd/0x170 [18620.630483][T18065] do_syscall_64+0xc6/0x1e0 [18620.630483][T18065] [18620.632661][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.632661][T18065] ipv6_add_dev+0x3b9/0x11c0 [18620.632661][T18065] ipv6_find_idev+0x102/0x170 [18620.632661][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18620.632661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.632661][T18065] netlink_rcv_skb+0x130/0x360 [18620.632661][T18065] netlink_unicast+0x449/0x710 [18620.632661][T18065] netlink_sendmsg+0x723/0xbe0 [18620.632661][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.632661][T18065] ___sys_sendmsg+0xee/0x170 [18620.632661][T18065] __sys_sendmsg+0xcd/0x170 [18620.632661][T18065] do_syscall_64+0xc6/0x1e0 [18620.632661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.632661][T18065] [18620.634369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18620.634369][T18065] neigh_parms_alloc+0x1e5/0x510 [18620.634369][T18065] ipv6_add_dev+0x2fd/0x11c0 [18620.634369][T18065] ipv6_find_idev+0x102/0x170 [18620.634369][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18620.634369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18620.634369][T18065] netlink_rcv_skb+0x130/0x360 [18620.634369][T18065] netlink_unicast+0x449/0x710 [18620.634369][T18065] netlink_sendmsg+0x723/0xbe0 [18620.634369][T18065] ____sys_sendmsg+0x7b2/0xa10 [18620.634369][T18065] ___sys_sendmsg+0xee/0x170 [18620.634369][T18065] __sys_sendmsg+0xcd/0x170 [18620.634369][T18065] do_syscall_64+0xc6/0x1e0 [18620.634369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18620.634369][T18065] [18629.321800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18629.322220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18629.322220][ T10] netdev_get_by_index+0x5e/0x80 [18629.322220][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.322220][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.322220][ T10] ip6_route_add+0x1c/0x140 [18629.322220][ T10] addrconf_prefix_route+0x2a6/0x430 [18629.322220][ T10] inet6_addr_add+0x4f8/0xa40 [18629.322220][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.322220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.322220][ T10] netlink_rcv_skb+0x130/0x360 [18629.322220][ T10] netlink_unicast+0x449/0x710 [18629.322220][ T10] netlink_sendmsg+0x723/0xbe0 [18629.322220][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.322220][ T10] ___sys_sendmsg+0xee/0x170 [18629.322220][ T10] __sys_sendmsg+0xcd/0x170 [18629.322220][ T10] do_syscall_64+0xc6/0x1e0 [18629.322220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.322220][ T10] [18629.324216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18629.324216][ T10] netdev_get_by_index+0x5e/0x80 [18629.324216][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.324216][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.324216][ T10] addrconf_f6i_alloc+0x315/0x560 [18629.324216][ T10] ipv6_add_addr+0x411/0x2000 [18629.324216][ T10] inet6_addr_add+0x30e/0xa40 [18629.324216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.324216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.324216][ T10] netlink_rcv_skb+0x130/0x360 [18629.324216][ T10] netlink_unicast+0x449/0x710 [18629.324216][ T10] netlink_sendmsg+0x723/0xbe0 [18629.324216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.324216][ T10] ___sys_sendmsg+0xee/0x170 [18629.324216][ T10] __sys_sendmsg+0xcd/0x170 [18629.324216][ T10] do_syscall_64+0xc6/0x1e0 [18629.324216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.324216][ T10] [18629.326189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18629.326189][ T10] netdev_get_by_index+0x5e/0x80 [18629.326189][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.326189][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.326189][ T10] ip6_route_add+0x1c/0x140 [18629.326189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18629.326189][ T10] addrconf_add_dev+0xe2/0x170 [18629.326189][ T10] inet6_addr_add+0x12f/0xa40 [18629.326189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.326189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.326189][ T10] netlink_rcv_skb+0x130/0x360 [18629.326189][ T10] netlink_unicast+0x449/0x710 [18629.326189][ T10] netlink_sendmsg+0x723/0xbe0 [18629.326189][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.326189][ T10] ___sys_sendmsg+0xee/0x170 [18629.326189][ T10] __sys_sendmsg+0xcd/0x170 [18629.326189][ T10] do_syscall_64+0xc6/0x1e0 [18629.326189][ T10] [18629.328144][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18629.328144][ T10] ipv6_add_dev+0x3b9/0x11c0 [18629.328144][ T10] ipv6_find_idev+0x102/0x170 [18629.328144][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18629.328144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.328144][ T10] netlink_rcv_skb+0x130/0x360 [18629.328144][ T10] netlink_unicast+0x449/0x710 [18629.328144][ T10] netlink_sendmsg+0x723/0xbe0 [18629.328144][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.328144][ T10] ___sys_sendmsg+0xee/0x170 [18629.328144][ T10] __sys_sendmsg+0xcd/0x170 [18629.328144][ T10] do_syscall_64+0xc6/0x1e0 [18629.328144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.328144][ T10] [18629.329666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18629.329666][ T10] neigh_parms_alloc+0x1e5/0x510 [18629.329666][ T10] ipv6_add_dev+0x2fd/0x11c0 [18629.329666][ T10] ipv6_find_idev+0x102/0x170 [18629.329666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18629.329666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.329666][ T10] netlink_rcv_skb+0x130/0x360 [18629.329666][ T10] netlink_unicast+0x449/0x710 [18629.329666][ T10] netlink_sendmsg+0x723/0xbe0 [18629.329666][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.329666][ T10] ___sys_sendmsg+0xee/0x170 [18629.329666][ T10] __sys_sendmsg+0xcd/0x170 [18629.329666][ T10] do_syscall_64+0xc6/0x1e0 [18629.329666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.329666][ T10] [18629.331330][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18629.331569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18629.331569][ T10] netdev_get_by_index+0x5e/0x80 [18629.331569][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.331569][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.331569][ T10] ip6_route_add+0x1c/0x140 [18629.331569][ T10] addrconf_prefix_route+0x2a6/0x430 [18629.331569][ T10] inet6_addr_add+0x4f8/0xa40 [18629.331569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.331569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.331569][ T10] netlink_rcv_skb+0x130/0x360 [18629.331569][ T10] netlink_unicast+0x449/0x710 [18629.331569][ T10] netlink_sendmsg+0x723/0xbe0 [18629.331569][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.331569][ T10] ___sys_sendmsg+0xee/0x170 [18629.331569][ T10] __sys_sendmsg+0xcd/0x170 [18629.331569][ T10] do_syscall_64+0xc6/0x1e0 [18629.331569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.331569][ T10] [18629.333544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18629.333544][ T10] netdev_get_by_index+0x5e/0x80 [18629.333544][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.333544][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.333544][ T10] addrconf_f6i_alloc+0x315/0x560 [18629.333544][ T10] ipv6_add_addr+0x411/0x2000 [18629.333544][ T10] inet6_addr_add+0x30e/0xa40 [18629.333544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.333544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.333544][ T10] netlink_rcv_skb+0x130/0x360 [18629.333544][ T10] netlink_unicast+0x449/0x710 [18629.333544][ T10] netlink_sendmsg+0x723/0xbe0 [18629.333544][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.333544][ T10] ___sys_sendmsg+0xee/0x170 [18629.333544][ T10] __sys_sendmsg+0xcd/0x170 [18629.333544][ T10] do_syscall_64+0xc6/0x1e0 [18629.333544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.333544][ T10] [18629.335513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18629.335513][ T10] netdev_get_by_index+0x5e/0x80 [18629.335513][ T10] fib6_nh_init+0x3d8/0x15b0 [18629.335513][ T10] ip6_route_info_create+0xf18/0x17d0 [18629.335513][ T10] ip6_route_add+0x1c/0x140 [18629.335513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18629.335513][ T10] addrconf_add_dev+0xe2/0x170 [18629.335513][ T10] inet6_addr_add+0x12f/0xa40 [18629.335513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18629.335513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.335513][ T10] netlink_rcv_skb+0x130/0x360 [18629.335513][ T10] netlink_unicast+0x449/0x710 [18629.335513][ T10] netlink_sendmsg+0x723/0xbe0 [18629.335513][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.335513][ T10] ___sys_sendmsg+0xee/0x170 [18629.335513][ T10] __sys_sendmsg+0xcd/0x170 [18629.335513][ T10] do_syscall_64+0xc6/0x1e0 [18629.335513][ T10] [18629.337455][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18629.337455][ T10] ipv6_add_dev+0x3b9/0x11c0 [18629.337455][ T10] ipv6_find_idev+0x102/0x170 [18629.337455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18629.337455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.337455][ T10] netlink_rcv_skb+0x130/0x360 [18629.337455][ T10] netlink_unicast+0x449/0x710 [18629.337455][ T10] netlink_sendmsg+0x723/0xbe0 [18629.337455][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.337455][ T10] ___sys_sendmsg+0xee/0x170 [18629.337455][ T10] __sys_sendmsg+0xcd/0x170 [18629.337455][ T10] do_syscall_64+0xc6/0x1e0 [18629.337455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.337455][ T10] [18629.338974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18629.338974][ T10] neigh_parms_alloc+0x1e5/0x510 [18629.338974][ T10] ipv6_add_dev+0x2fd/0x11c0 [18629.338974][ T10] ipv6_find_idev+0x102/0x170 [18629.338974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18629.338974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.338974][ T10] netlink_rcv_skb+0x130/0x360 [18629.338974][ T10] netlink_unicast+0x449/0x710 [18629.338974][ T10] netlink_sendmsg+0x723/0xbe0 [18629.338974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.338974][ T10] ___sys_sendmsg+0xee/0x170 [18629.338974][ T10] __sys_sendmsg+0xcd/0x170 [18629.338974][ T10] do_syscall_64+0xc6/0x1e0 [18629.338974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.338974][ T10] [18629.340650][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18629.340910][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18629.340910][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18629.340910][ T10] register_netdevice+0x4d3/0x1690 [18629.340910][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18629.340910][ T10] vlan_newlink+0x393/0x610 [8021q] [18629.340910][ T10] rtnl_newlink_create+0x341/0x850 [18629.340910][ T10] __rtnl_newlink+0xac9/0xd80 [18629.340910][ T10] rtnl_newlink+0x63/0xa0 [18629.340910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18629.340910][ T10] netlink_rcv_skb+0x130/0x360 [18629.340910][ T10] netlink_unicast+0x449/0x710 [18629.340910][ T10] netlink_sendmsg+0x723/0xbe0 [18629.340910][ T10] ____sys_sendmsg+0x7b2/0xa10 [18629.340910][ T10] ___sys_sendmsg+0xee/0x170 [18629.340910][ T10] __sys_sendmsg+0xcd/0x170 [18629.340910][ T10] do_syscall_64+0xc6/0x1e0 [18629.340910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18629.340910][ T10] [18629.342926][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18629.343171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18629.343171][ T10] dst_init+0x84/0x4a0 [18629.343171][ T10] dst_alloc+0x97/0x150 [18629.343171][ T10] ip6_dst_alloc+0x23/0x90 [18629.343171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18629.343171][ T10] ip6_pol_route+0x56f/0x840 [18629.343171][ T10] __fib6_rule_action+0x1f3/0x5b0 [18629.343171][ T10] fib_rules_lookup+0x2b4/0xa20 [18629.343171][ T10] fib6_rule_lookup+0x182/0x630 [18629.343171][ T10] ip6_route_output_flags+0x259/0x480 [18629.343171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18629.343171][ T10] icmp6_send+0x13dd/0x1b70 [18629.343171][ T10] ip6_link_failure+0x30/0x430 [18629.343171][ T10] ndisc_error_report+0x96/0x160 [18629.343171][ T10] neigh_invalidate+0x206/0x510 [18629.343171][ T10] neigh_timer_handler+0x984/0xf10 [18629.343171][ T10] call_timer_fn+0x170/0x430 [18629.343171][ T10] [18630.889816][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18630.890246][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.890246][T18065] ___neigh_create+0x14b/0xf60 [18630.890246][T18065] ip6_finish_output2+0xa70/0xf80 [18630.890246][T18065] ip6_finish_output+0x4ed/0xd30 [18630.890246][T18065] ip6_output+0x1f3/0x770 [18630.890246][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18630.890246][T18065] mld_sendpack+0x62d/0xbc0 [18630.890246][T18065] mld_ifc_work+0x32/0x1f0 [18630.890246][T18065] process_one_work+0x84d/0x18a0 [18630.890246][T18065] worker_thread+0x587/0xd30 [18630.890246][T18065] kthread+0x28a/0x350 [18630.890246][T18065] ret_from_fork+0x31/0x70 [18630.890246][T18065] ret_from_fork_asm+0x1a/0x30 [18630.890246][T18065] [18630.891920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.891920][T18065] dst_init+0x84/0x4a0 [18630.891920][T18065] dst_alloc+0x97/0x150 [18630.891920][T18065] ip6_dst_alloc+0x23/0x90 [18630.891920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18630.891920][T18065] ip6_pol_route+0x56f/0x840 [18630.891920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18630.891920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18630.891920][T18065] ipv6_rcv+0x1ad/0x810 [18630.891920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18630.891920][T18065] process_backlog+0x101/0x620 [18630.891920][T18065] __napi_poll.constprop.0+0xa2/0x460 [18630.891920][T18065] net_rx_action+0x495/0xbe0 [18630.891920][T18065] __do_softirq+0x1b5/0x7f6 [18630.891920][T18065] [18630.893750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.893750][T18065] dst_init+0x84/0x4a0 [18630.893750][T18065] dst_alloc+0x97/0x150 [18630.893750][T18065] ip6_dst_alloc+0x23/0x90 [18630.893750][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18630.893750][T18065] ip6_pol_route+0x56f/0x840 [18630.893750][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18630.893750][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18630.893750][T18065] ipv6_rcv+0x1ad/0x810 [18630.893750][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18630.893750][T18065] process_backlog+0x101/0x620 [18630.893750][T18065] __napi_poll.constprop.0+0xa2/0x460 [18630.893750][T18065] net_rx_action+0x495/0xbe0 [18630.893750][T18065] __do_softirq+0x1b5/0x7f6 [18630.893750][T18065] [18630.895567][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.895567][T18065] netdev_get_by_index+0x5e/0x80 [18630.895567][T18065] fib6_nh_init+0x3d8/0x15b0 [18630.895567][T18065] ip6_route_info_create+0xf18/0x17d0 [18630.895567][T18065] ip6_route_add+0x1c/0x140 [18630.895567][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18630.895567][T18065] addrconf_add_dev+0xe2/0x170 [18630.895567][T18065] inet6_addr_add+0x12f/0xa40 [18630.895567][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18630.895567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.895567][T18065] netlink_rcv_skb+0x130/0x360 [18630.895567][T18065] netlink_unicast+0x449/0x710 [18630.895567][T18065] netlink_sendmsg+0x723/0xbe0 [18630.895567][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.895567][T18065] ___sys_sendmsg+0xee/0x170 [18630.895567][T18065] __sys_sendmsg+0xcd/0x170 [18630.895567][T18065] do_syscall_64+0xc6/0x1e0 [18630.895567][T18065] [18630.897753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.897753][T18065] ipv6_add_dev+0x3b9/0x11c0 [18630.897753][T18065] ipv6_find_idev+0x102/0x170 [18630.897753][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18630.897753][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.897753][T18065] netlink_rcv_skb+0x130/0x360 [18630.897753][T18065] netlink_unicast+0x449/0x710 [18630.897753][T18065] netlink_sendmsg+0x723/0xbe0 [18630.897753][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.897753][T18065] ___sys_sendmsg+0xee/0x170 [18630.897753][T18065] __sys_sendmsg+0xcd/0x170 [18630.897753][T18065] do_syscall_64+0xc6/0x1e0 [18630.897753][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.897753][T18065] [18630.899470][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18630.899470][T18065] neigh_parms_alloc+0x1e5/0x510 [18630.899470][T18065] ipv6_add_dev+0x2fd/0x11c0 [18630.899470][T18065] ipv6_find_idev+0x102/0x170 [18630.899470][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18630.899470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.899470][T18065] netlink_rcv_skb+0x130/0x360 [18630.899470][T18065] netlink_unicast+0x449/0x710 [18630.899470][T18065] netlink_sendmsg+0x723/0xbe0 [18630.899470][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.899470][T18065] ___sys_sendmsg+0xee/0x170 [18630.899470][T18065] __sys_sendmsg+0xcd/0x170 [18630.899470][T18065] do_syscall_64+0xc6/0x1e0 [18630.899470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.899470][T18065] [18630.901306][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18630.901577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18630.901577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18630.901577][T18065] ip6_validate_gw+0x3f7/0x7b0 [18630.901577][T18065] fib6_nh_init+0xa5b/0x15b0 [18630.901577][T18065] ip6_route_info_create+0xf18/0x17d0 [18630.901577][T18065] ip6_route_multipath_add+0xa42/0x1930 [18630.901577][T18065] inet6_rtm_newroute+0xa2/0x110 [18630.901577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.901577][T18065] netlink_rcv_skb+0x130/0x360 [18630.901577][T18065] netlink_unicast+0x449/0x710 [18630.901577][T18065] netlink_sendmsg+0x723/0xbe0 [18630.901577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.901577][T18065] ___sys_sendmsg+0xee/0x170 [18630.901577][T18065] __sys_sendmsg+0xcd/0x170 [18630.901577][T18065] do_syscall_64+0xc6/0x1e0 [18630.901577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.901577][T18065] [18630.903714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.903714][T18065] dst_init+0x84/0x4a0 [18630.903714][T18065] dst_alloc+0x97/0x150 [18630.903714][T18065] ip6_dst_alloc+0x23/0x90 [18630.903714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18630.903714][T18065] ip6_pol_route+0x56f/0x840 [18630.903714][T18065] __fib6_rule_action+0x1f3/0x5b0 [18630.903714][T18065] fib_rules_lookup+0x2b4/0xa20 [18630.903714][T18065] fib6_rule_lookup+0x182/0x630 [18630.903714][T18065] ip6_route_output_flags+0x259/0x480 [18630.903714][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18630.903714][T18065] ip6_dst_lookup_flow+0x88/0x190 [18630.903714][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18630.903714][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18630.903714][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18630.903714][T18065] dev_hard_start_xmit+0x146/0x590 [18630.903714][T18065] __dev_queue_xmit+0xf71/0x17f0 [18630.903714][T18065] [18630.905989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.905989][T18065] netdev_get_by_index+0x5e/0x80 [18630.905989][T18065] fib6_nh_init+0x3d8/0x15b0 [18630.905989][T18065] ip6_route_info_create+0xf18/0x17d0 [18630.905989][T18065] ip6_route_add+0x1c/0x140 [18630.905989][T18065] addrconf_prefix_route+0x2a6/0x430 [18630.905989][T18065] inet6_addr_add+0x4f8/0xa40 [18630.905989][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18630.905989][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.905989][T18065] netlink_rcv_skb+0x130/0x360 [18630.905989][T18065] netlink_unicast+0x449/0x710 [18630.905989][T18065] netlink_sendmsg+0x723/0xbe0 [18630.905989][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.905989][T18065] ___sys_sendmsg+0xee/0x170 [18630.905989][T18065] __sys_sendmsg+0xcd/0x170 [18630.905989][T18065] do_syscall_64+0xc6/0x1e0 [18630.905989][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.905989][T18065] [18630.908207][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.908207][T18065] netdev_get_by_index+0x5e/0x80 [18630.908207][T18065] fib6_nh_init+0x3d8/0x15b0 [18630.908207][T18065] ip6_route_info_create+0xf18/0x17d0 [18630.908207][T18065] addrconf_f6i_alloc+0x315/0x560 [18630.908207][T18065] ipv6_add_addr+0x411/0x2000 [18630.908207][T18065] inet6_addr_add+0x30e/0xa40 [18630.908207][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18630.908207][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.908207][T18065] netlink_rcv_skb+0x130/0x360 [18630.908207][T18065] netlink_unicast+0x449/0x710 [18630.908207][T18065] netlink_sendmsg+0x723/0xbe0 [18630.908207][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.908207][T18065] ___sys_sendmsg+0xee/0x170 [18630.908207][T18065] __sys_sendmsg+0xcd/0x170 [18630.908207][T18065] do_syscall_64+0xc6/0x1e0 [18630.908207][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.908207][T18065] [18630.910417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.910417][T18065] netdev_get_by_index+0x5e/0x80 [18630.910417][T18065] fib6_nh_init+0x3d8/0x15b0 [18630.910417][T18065] ip6_route_info_create+0xf18/0x17d0 [18630.910417][T18065] ip6_route_add+0x1c/0x140 [18630.910417][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18630.910417][T18065] addrconf_add_dev+0xe2/0x170 [18630.910417][T18065] inet6_addr_add+0x12f/0xa40 [18630.910417][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18630.910417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.910417][T18065] netlink_rcv_skb+0x130/0x360 [18630.910417][T18065] netlink_unicast+0x449/0x710 [18630.910417][T18065] netlink_sendmsg+0x723/0xbe0 [18630.910417][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.910417][T18065] ___sys_sendmsg+0xee/0x170 [18630.910417][T18065] __sys_sendmsg+0xcd/0x170 [18630.910417][T18065] do_syscall_64+0xc6/0x1e0 [18630.910417][T18065] [18630.912590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.912590][T18065] ipv6_add_dev+0x3b9/0x11c0 [18630.912590][T18065] ipv6_find_idev+0x102/0x170 [18630.912590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18630.912590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.912590][T18065] netlink_rcv_skb+0x130/0x360 [18630.912590][T18065] netlink_unicast+0x449/0x710 [18630.912590][T18065] netlink_sendmsg+0x723/0xbe0 [18630.912590][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.912590][T18065] ___sys_sendmsg+0xee/0x170 [18630.912590][T18065] __sys_sendmsg+0xcd/0x170 [18630.912590][T18065] do_syscall_64+0xc6/0x1e0 [18630.912590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.912590][T18065] [18630.914292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18630.914292][T18065] neigh_parms_alloc+0x1e5/0x510 [18630.914292][T18065] ipv6_add_dev+0x2fd/0x11c0 [18630.914292][T18065] ipv6_find_idev+0x102/0x170 [18630.914292][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18630.914292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18630.914292][T18065] netlink_rcv_skb+0x130/0x360 [18630.914292][T18065] netlink_unicast+0x449/0x710 [18630.914292][T18065] netlink_sendmsg+0x723/0xbe0 [18630.914292][T18065] ____sys_sendmsg+0x7b2/0xa10 [18630.914292][T18065] ___sys_sendmsg+0xee/0x170 [18630.914292][T18065] __sys_sendmsg+0xcd/0x170 [18630.914292][T18065] do_syscall_64+0xc6/0x1e0 [18630.914292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18630.914292][T18065] [18639.585813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18639.586222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18639.586222][ T10] netdev_get_by_index+0x5e/0x80 [18639.586222][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.586222][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.586222][ T10] ip6_route_add+0x1c/0x140 [18639.586222][ T10] addrconf_prefix_route+0x2a6/0x430 [18639.586222][ T10] inet6_addr_add+0x4f8/0xa40 [18639.586222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.586222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.586222][ T10] netlink_rcv_skb+0x130/0x360 [18639.586222][ T10] netlink_unicast+0x449/0x710 [18639.586222][ T10] netlink_sendmsg+0x723/0xbe0 [18639.586222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.586222][ T10] ___sys_sendmsg+0xee/0x170 [18639.586222][ T10] __sys_sendmsg+0xcd/0x170 [18639.586222][ T10] do_syscall_64+0xc6/0x1e0 [18639.586222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.586222][ T10] [18639.588233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18639.588233][ T10] netdev_get_by_index+0x5e/0x80 [18639.588233][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.588233][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.588233][ T10] addrconf_f6i_alloc+0x315/0x560 [18639.588233][ T10] ipv6_add_addr+0x411/0x2000 [18639.588233][ T10] inet6_addr_add+0x30e/0xa40 [18639.588233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.588233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.588233][ T10] netlink_rcv_skb+0x130/0x360 [18639.588233][ T10] netlink_unicast+0x449/0x710 [18639.588233][ T10] netlink_sendmsg+0x723/0xbe0 [18639.588233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.588233][ T10] ___sys_sendmsg+0xee/0x170 [18639.588233][ T10] __sys_sendmsg+0xcd/0x170 [18639.588233][ T10] do_syscall_64+0xc6/0x1e0 [18639.588233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.588233][ T10] [18639.590207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18639.590207][ T10] netdev_get_by_index+0x5e/0x80 [18639.590207][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.590207][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.590207][ T10] ip6_route_add+0x1c/0x140 [18639.590207][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18639.590207][ T10] addrconf_add_dev+0xe2/0x170 [18639.590207][ T10] inet6_addr_add+0x12f/0xa40 [18639.590207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.590207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.590207][ T10] netlink_rcv_skb+0x130/0x360 [18639.590207][ T10] netlink_unicast+0x449/0x710 [18639.590207][ T10] netlink_sendmsg+0x723/0xbe0 [18639.590207][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.590207][ T10] ___sys_sendmsg+0xee/0x170 [18639.590207][ T10] __sys_sendmsg+0xcd/0x170 [18639.590207][ T10] do_syscall_64+0xc6/0x1e0 [18639.590207][ T10] [18639.592151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18639.592151][ T10] ipv6_add_dev+0x3b9/0x11c0 [18639.592151][ T10] ipv6_find_idev+0x102/0x170 [18639.592151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18639.592151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.592151][ T10] netlink_rcv_skb+0x130/0x360 [18639.592151][ T10] netlink_unicast+0x449/0x710 [18639.592151][ T10] netlink_sendmsg+0x723/0xbe0 [18639.592151][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.592151][ T10] ___sys_sendmsg+0xee/0x170 [18639.592151][ T10] __sys_sendmsg+0xcd/0x170 [18639.592151][ T10] do_syscall_64+0xc6/0x1e0 [18639.592151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.592151][ T10] [18639.593668][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18639.593668][ T10] neigh_parms_alloc+0x1e5/0x510 [18639.593668][ T10] ipv6_add_dev+0x2fd/0x11c0 [18639.593668][ T10] ipv6_find_idev+0x102/0x170 [18639.593668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18639.593668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.593668][ T10] netlink_rcv_skb+0x130/0x360 [18639.593668][ T10] netlink_unicast+0x449/0x710 [18639.593668][ T10] netlink_sendmsg+0x723/0xbe0 [18639.593668][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.593668][ T10] ___sys_sendmsg+0xee/0x170 [18639.593668][ T10] __sys_sendmsg+0xcd/0x170 [18639.593668][ T10] do_syscall_64+0xc6/0x1e0 [18639.593668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.593668][ T10] [18639.595341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18639.595580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18639.595580][ T10] netdev_get_by_index+0x5e/0x80 [18639.595580][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.595580][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.595580][ T10] ip6_route_add+0x1c/0x140 [18639.595580][ T10] addrconf_prefix_route+0x2a6/0x430 [18639.595580][ T10] inet6_addr_add+0x4f8/0xa40 [18639.595580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.595580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.595580][ T10] netlink_rcv_skb+0x130/0x360 [18639.595580][ T10] netlink_unicast+0x449/0x710 [18639.595580][ T10] netlink_sendmsg+0x723/0xbe0 [18639.595580][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.595580][ T10] ___sys_sendmsg+0xee/0x170 [18639.595580][ T10] __sys_sendmsg+0xcd/0x170 [18639.595580][ T10] do_syscall_64+0xc6/0x1e0 [18639.595580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.595580][ T10] [18639.597569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18639.597569][ T10] netdev_get_by_index+0x5e/0x80 [18639.597569][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.597569][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.597569][ T10] addrconf_f6i_alloc+0x315/0x560 [18639.597569][ T10] ipv6_add_addr+0x411/0x2000 [18639.597569][ T10] inet6_addr_add+0x30e/0xa40 [18639.597569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.597569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.597569][ T10] netlink_rcv_skb+0x130/0x360 [18639.597569][ T10] netlink_unicast+0x449/0x710 [18639.597569][ T10] netlink_sendmsg+0x723/0xbe0 [18639.597569][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.597569][ T10] ___sys_sendmsg+0xee/0x170 [18639.597569][ T10] __sys_sendmsg+0xcd/0x170 [18639.597569][ T10] do_syscall_64+0xc6/0x1e0 [18639.597569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.597569][ T10] [18639.599536][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18639.599536][ T10] netdev_get_by_index+0x5e/0x80 [18639.599536][ T10] fib6_nh_init+0x3d8/0x15b0 [18639.599536][ T10] ip6_route_info_create+0xf18/0x17d0 [18639.599536][ T10] ip6_route_add+0x1c/0x140 [18639.599536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18639.599536][ T10] addrconf_add_dev+0xe2/0x170 [18639.599536][ T10] inet6_addr_add+0x12f/0xa40 [18639.599536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18639.599536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.599536][ T10] netlink_rcv_skb+0x130/0x360 [18639.599536][ T10] netlink_unicast+0x449/0x710 [18639.599536][ T10] netlink_sendmsg+0x723/0xbe0 [18639.599536][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.599536][ T10] ___sys_sendmsg+0xee/0x170 [18639.599536][ T10] __sys_sendmsg+0xcd/0x170 [18639.599536][ T10] do_syscall_64+0xc6/0x1e0 [18639.599536][ T10] [18639.601475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18639.601475][ T10] ipv6_add_dev+0x3b9/0x11c0 [18639.601475][ T10] ipv6_find_idev+0x102/0x170 [18639.601475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18639.601475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.601475][ T10] netlink_rcv_skb+0x130/0x360 [18639.601475][ T10] netlink_unicast+0x449/0x710 [18639.601475][ T10] netlink_sendmsg+0x723/0xbe0 [18639.601475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.601475][ T10] ___sys_sendmsg+0xee/0x170 [18639.601475][ T10] __sys_sendmsg+0xcd/0x170 [18639.601475][ T10] do_syscall_64+0xc6/0x1e0 [18639.601475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.601475][ T10] [18639.602993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18639.602993][ T10] neigh_parms_alloc+0x1e5/0x510 [18639.602993][ T10] ipv6_add_dev+0x2fd/0x11c0 [18639.602993][ T10] ipv6_find_idev+0x102/0x170 [18639.602993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18639.602993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.602993][ T10] netlink_rcv_skb+0x130/0x360 [18639.602993][ T10] netlink_unicast+0x449/0x710 [18639.602993][ T10] netlink_sendmsg+0x723/0xbe0 [18639.602993][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.602993][ T10] ___sys_sendmsg+0xee/0x170 [18639.602993][ T10] __sys_sendmsg+0xcd/0x170 [18639.602993][ T10] do_syscall_64+0xc6/0x1e0 [18639.602993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.602993][ T10] [18639.604682][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18639.604945][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18639.604945][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18639.604945][ T10] register_netdevice+0x4d3/0x1690 [18639.604945][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18639.604945][ T10] vlan_newlink+0x393/0x610 [8021q] [18639.604945][ T10] rtnl_newlink_create+0x341/0x850 [18639.604945][ T10] __rtnl_newlink+0xac9/0xd80 [18639.604945][ T10] rtnl_newlink+0x63/0xa0 [18639.604945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18639.604945][ T10] netlink_rcv_skb+0x130/0x360 [18639.604945][ T10] netlink_unicast+0x449/0x710 [18639.604945][ T10] netlink_sendmsg+0x723/0xbe0 [18639.604945][ T10] ____sys_sendmsg+0x7b2/0xa10 [18639.604945][ T10] ___sys_sendmsg+0xee/0x170 [18639.604945][ T10] __sys_sendmsg+0xcd/0x170 [18639.604945][ T10] do_syscall_64+0xc6/0x1e0 [18639.604945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18639.604945][ T10] [18639.606967][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18639.607209][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18639.607209][ T10] dst_init+0x84/0x4a0 [18639.607209][ T10] dst_alloc+0x97/0x150 [18639.607209][ T10] ip6_dst_alloc+0x23/0x90 [18639.607209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18639.607209][ T10] ip6_pol_route+0x56f/0x840 [18639.607209][ T10] __fib6_rule_action+0x1f3/0x5b0 [18639.607209][ T10] fib_rules_lookup+0x2b4/0xa20 [18639.607209][ T10] fib6_rule_lookup+0x182/0x630 [18639.607209][ T10] ip6_route_output_flags+0x259/0x480 [18639.607209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18639.607209][ T10] icmp6_send+0x13dd/0x1b70 [18639.607209][ T10] ip6_link_failure+0x30/0x430 [18639.607209][ T10] ndisc_error_report+0x96/0x160 [18639.607209][ T10] neigh_invalidate+0x206/0x510 [18639.607209][ T10] neigh_timer_handler+0x984/0xf10 [18639.607209][ T10] call_timer_fn+0x170/0x430 [18639.607209][ T10] [18641.169757][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18641.170208][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.170208][T18065] ___neigh_create+0x14b/0xf60 [18641.170208][T18065] ip6_finish_output2+0xa70/0xf80 [18641.170208][T18065] ip6_finish_output+0x4ed/0xd30 [18641.170208][T18065] ip6_output+0x1f3/0x770 [18641.170208][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18641.170208][T18065] mld_sendpack+0x62d/0xbc0 [18641.170208][T18065] mld_ifc_work+0x32/0x1f0 [18641.170208][T18065] process_one_work+0x84d/0x18a0 [18641.170208][T18065] worker_thread+0x587/0xd30 [18641.170208][T18065] kthread+0x28a/0x350 [18641.170208][T18065] ret_from_fork+0x31/0x70 [18641.170208][T18065] ret_from_fork_asm+0x1a/0x30 [18641.170208][T18065] [18641.171894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.171894][T18065] dst_init+0x84/0x4a0 [18641.171894][T18065] dst_alloc+0x97/0x150 [18641.171894][T18065] ip6_dst_alloc+0x23/0x90 [18641.171894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18641.171894][T18065] ip6_pol_route+0x56f/0x840 [18641.171894][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18641.171894][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18641.171894][T18065] ipv6_rcv+0x1ad/0x810 [18641.171894][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18641.171894][T18065] process_backlog+0x101/0x620 [18641.171894][T18065] __napi_poll.constprop.0+0xa2/0x460 [18641.171894][T18065] net_rx_action+0x495/0xbe0 [18641.171894][T18065] __do_softirq+0x1b5/0x7f6 [18641.171894][T18065] [18641.173721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.173721][T18065] dst_init+0x84/0x4a0 [18641.173721][T18065] dst_alloc+0x97/0x150 [18641.173721][T18065] ip6_dst_alloc+0x23/0x90 [18641.173721][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18641.173721][T18065] ip6_pol_route+0x56f/0x840 [18641.173721][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18641.173721][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18641.173721][T18065] ipv6_rcv+0x1ad/0x810 [18641.173721][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18641.173721][T18065] process_backlog+0x101/0x620 [18641.173721][T18065] __napi_poll.constprop.0+0xa2/0x460 [18641.173721][T18065] net_rx_action+0x495/0xbe0 [18641.173721][T18065] __do_softirq+0x1b5/0x7f6 [18641.173721][T18065] [18641.175548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.175548][T18065] netdev_get_by_index+0x5e/0x80 [18641.175548][T18065] fib6_nh_init+0x3d8/0x15b0 [18641.175548][T18065] ip6_route_info_create+0xf18/0x17d0 [18641.175548][T18065] ip6_route_add+0x1c/0x140 [18641.175548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18641.175548][T18065] addrconf_add_dev+0xe2/0x170 [18641.175548][T18065] inet6_addr_add+0x12f/0xa40 [18641.175548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18641.175548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.175548][T18065] netlink_rcv_skb+0x130/0x360 [18641.175548][T18065] netlink_unicast+0x449/0x710 [18641.175548][T18065] netlink_sendmsg+0x723/0xbe0 [18641.175548][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.175548][T18065] ___sys_sendmsg+0xee/0x170 [18641.175548][T18065] __sys_sendmsg+0xcd/0x170 [18641.175548][T18065] do_syscall_64+0xc6/0x1e0 [18641.175548][T18065] [18641.177736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.177736][T18065] ipv6_add_dev+0x3b9/0x11c0 [18641.177736][T18065] ipv6_find_idev+0x102/0x170 [18641.177736][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18641.177736][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.177736][T18065] netlink_rcv_skb+0x130/0x360 [18641.177736][T18065] netlink_unicast+0x449/0x710 [18641.177736][T18065] netlink_sendmsg+0x723/0xbe0 [18641.177736][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.177736][T18065] ___sys_sendmsg+0xee/0x170 [18641.177736][T18065] __sys_sendmsg+0xcd/0x170 [18641.177736][T18065] do_syscall_64+0xc6/0x1e0 [18641.177736][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.177736][T18065] [18641.179456][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18641.179456][T18065] neigh_parms_alloc+0x1e5/0x510 [18641.179456][T18065] ipv6_add_dev+0x2fd/0x11c0 [18641.179456][T18065] ipv6_find_idev+0x102/0x170 [18641.179456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18641.179456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.179456][T18065] netlink_rcv_skb+0x130/0x360 [18641.179456][T18065] netlink_unicast+0x449/0x710 [18641.179456][T18065] netlink_sendmsg+0x723/0xbe0 [18641.179456][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.179456][T18065] ___sys_sendmsg+0xee/0x170 [18641.179456][T18065] __sys_sendmsg+0xcd/0x170 [18641.179456][T18065] do_syscall_64+0xc6/0x1e0 [18641.179456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.179456][T18065] [18641.181308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18641.181572][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18641.181572][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18641.181572][T18065] ip6_validate_gw+0x3f7/0x7b0 [18641.181572][T18065] fib6_nh_init+0xa5b/0x15b0 [18641.181572][T18065] ip6_route_info_create+0xf18/0x17d0 [18641.181572][T18065] ip6_route_multipath_add+0xa42/0x1930 [18641.181572][T18065] inet6_rtm_newroute+0xa2/0x110 [18641.181572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.181572][T18065] netlink_rcv_skb+0x130/0x360 [18641.181572][T18065] netlink_unicast+0x449/0x710 [18641.181572][T18065] netlink_sendmsg+0x723/0xbe0 [18641.181572][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.181572][T18065] ___sys_sendmsg+0xee/0x170 [18641.181572][T18065] __sys_sendmsg+0xcd/0x170 [18641.181572][T18065] do_syscall_64+0xc6/0x1e0 [18641.181572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.181572][T18065] [18641.183712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.183712][T18065] dst_init+0x84/0x4a0 [18641.183712][T18065] dst_alloc+0x97/0x150 [18641.183712][T18065] ip6_dst_alloc+0x23/0x90 [18641.183712][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18641.183712][T18065] ip6_pol_route+0x56f/0x840 [18641.183712][T18065] __fib6_rule_action+0x1f3/0x5b0 [18641.183712][T18065] fib_rules_lookup+0x2b4/0xa20 [18641.183712][T18065] fib6_rule_lookup+0x182/0x630 [18641.183712][T18065] ip6_route_output_flags+0x259/0x480 [18641.183712][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18641.183712][T18065] ip6_dst_lookup_flow+0x88/0x190 [18641.183712][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18641.183712][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18641.183712][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18641.183712][T18065] dev_hard_start_xmit+0x146/0x590 [18641.183712][T18065] __dev_queue_xmit+0xf71/0x17f0 [18641.183712][T18065] [18641.185998][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.185998][T18065] netdev_get_by_index+0x5e/0x80 [18641.185998][T18065] fib6_nh_init+0x3d8/0x15b0 [18641.185998][T18065] ip6_route_info_create+0xf18/0x17d0 [18641.185998][T18065] ip6_route_add+0x1c/0x140 [18641.185998][T18065] addrconf_prefix_route+0x2a6/0x430 [18641.185998][T18065] inet6_addr_add+0x4f8/0xa40 [18641.185998][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18641.185998][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.185998][T18065] netlink_rcv_skb+0x130/0x360 [18641.185998][T18065] netlink_unicast+0x449/0x710 [18641.185998][T18065] netlink_sendmsg+0x723/0xbe0 [18641.185998][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.185998][T18065] ___sys_sendmsg+0xee/0x170 [18641.185998][T18065] __sys_sendmsg+0xcd/0x170 [18641.185998][T18065] do_syscall_64+0xc6/0x1e0 [18641.185998][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.185998][T18065] [18641.188217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.188217][T18065] netdev_get_by_index+0x5e/0x80 [18641.188217][T18065] fib6_nh_init+0x3d8/0x15b0 [18641.188217][T18065] ip6_route_info_create+0xf18/0x17d0 [18641.188217][T18065] addrconf_f6i_alloc+0x315/0x560 [18641.188217][T18065] ipv6_add_addr+0x411/0x2000 [18641.188217][T18065] inet6_addr_add+0x30e/0xa40 [18641.188217][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18641.188217][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.188217][T18065] netlink_rcv_skb+0x130/0x360 [18641.188217][T18065] netlink_unicast+0x449/0x710 [18641.188217][T18065] netlink_sendmsg+0x723/0xbe0 [18641.188217][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.188217][T18065] ___sys_sendmsg+0xee/0x170 [18641.188217][T18065] __sys_sendmsg+0xcd/0x170 [18641.188217][T18065] do_syscall_64+0xc6/0x1e0 [18641.188217][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.188217][T18065] [18641.190428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.190428][T18065] netdev_get_by_index+0x5e/0x80 [18641.190428][T18065] fib6_nh_init+0x3d8/0x15b0 [18641.190428][T18065] ip6_route_info_create+0xf18/0x17d0 [18641.190428][T18065] ip6_route_add+0x1c/0x140 [18641.190428][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18641.190428][T18065] addrconf_add_dev+0xe2/0x170 [18641.190428][T18065] inet6_addr_add+0x12f/0xa40 [18641.190428][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18641.190428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.190428][T18065] netlink_rcv_skb+0x130/0x360 [18641.190428][T18065] netlink_unicast+0x449/0x710 [18641.190428][T18065] netlink_sendmsg+0x723/0xbe0 [18641.190428][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.190428][T18065] ___sys_sendmsg+0xee/0x170 [18641.190428][T18065] __sys_sendmsg+0xcd/0x170 [18641.190428][T18065] do_syscall_64+0xc6/0x1e0 [18641.190428][T18065] [18641.192604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.192604][T18065] ipv6_add_dev+0x3b9/0x11c0 [18641.192604][T18065] ipv6_find_idev+0x102/0x170 [18641.192604][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18641.192604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.192604][T18065] netlink_rcv_skb+0x130/0x360 [18641.192604][T18065] netlink_unicast+0x449/0x710 [18641.192604][T18065] netlink_sendmsg+0x723/0xbe0 [18641.192604][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.192604][T18065] ___sys_sendmsg+0xee/0x170 [18641.192604][T18065] __sys_sendmsg+0xcd/0x170 [18641.192604][T18065] do_syscall_64+0xc6/0x1e0 [18641.192604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.192604][T18065] [18641.194306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18641.194306][T18065] neigh_parms_alloc+0x1e5/0x510 [18641.194306][T18065] ipv6_add_dev+0x2fd/0x11c0 [18641.194306][T18065] ipv6_find_idev+0x102/0x170 [18641.194306][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18641.194306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18641.194306][T18065] netlink_rcv_skb+0x130/0x360 [18641.194306][T18065] netlink_unicast+0x449/0x710 [18641.194306][T18065] netlink_sendmsg+0x723/0xbe0 [18641.194306][T18065] ____sys_sendmsg+0x7b2/0xa10 [18641.194306][T18065] ___sys_sendmsg+0xee/0x170 [18641.194306][T18065] __sys_sendmsg+0xcd/0x170 [18641.194306][T18065] do_syscall_64+0xc6/0x1e0 [18641.194306][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18641.194306][T18065] [18649.849835][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18649.850239][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18649.850239][ T10] netdev_get_by_index+0x5e/0x80 [18649.850239][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.850239][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.850239][ T10] ip6_route_add+0x1c/0x140 [18649.850239][ T10] addrconf_prefix_route+0x2a6/0x430 [18649.850239][ T10] inet6_addr_add+0x4f8/0xa40 [18649.850239][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.850239][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.850239][ T10] netlink_rcv_skb+0x130/0x360 [18649.850239][ T10] netlink_unicast+0x449/0x710 [18649.850239][ T10] netlink_sendmsg+0x723/0xbe0 [18649.850239][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.850239][ T10] ___sys_sendmsg+0xee/0x170 [18649.850239][ T10] __sys_sendmsg+0xcd/0x170 [18649.850239][ T10] do_syscall_64+0xc6/0x1e0 [18649.850239][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.850239][ T10] [18649.852235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18649.852235][ T10] netdev_get_by_index+0x5e/0x80 [18649.852235][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.852235][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.852235][ T10] addrconf_f6i_alloc+0x315/0x560 [18649.852235][ T10] ipv6_add_addr+0x411/0x2000 [18649.852235][ T10] inet6_addr_add+0x30e/0xa40 [18649.852235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.852235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.852235][ T10] netlink_rcv_skb+0x130/0x360 [18649.852235][ T10] netlink_unicast+0x449/0x710 [18649.852235][ T10] netlink_sendmsg+0x723/0xbe0 [18649.852235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.852235][ T10] ___sys_sendmsg+0xee/0x170 [18649.852235][ T10] __sys_sendmsg+0xcd/0x170 [18649.852235][ T10] do_syscall_64+0xc6/0x1e0 [18649.852235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.852235][ T10] [18649.854222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18649.854222][ T10] netdev_get_by_index+0x5e/0x80 [18649.854222][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.854222][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.854222][ T10] ip6_route_add+0x1c/0x140 [18649.854222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18649.854222][ T10] addrconf_add_dev+0xe2/0x170 [18649.854222][ T10] inet6_addr_add+0x12f/0xa40 [18649.854222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.854222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.854222][ T10] netlink_rcv_skb+0x130/0x360 [18649.854222][ T10] netlink_unicast+0x449/0x710 [18649.854222][ T10] netlink_sendmsg+0x723/0xbe0 [18649.854222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.854222][ T10] ___sys_sendmsg+0xee/0x170 [18649.854222][ T10] __sys_sendmsg+0xcd/0x170 [18649.854222][ T10] do_syscall_64+0xc6/0x1e0 [18649.854222][ T10] [18649.856177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18649.856177][ T10] ipv6_add_dev+0x3b9/0x11c0 [18649.856177][ T10] ipv6_find_idev+0x102/0x170 [18649.856177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18649.856177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.856177][ T10] netlink_rcv_skb+0x130/0x360 [18649.856177][ T10] netlink_unicast+0x449/0x710 [18649.856177][ T10] netlink_sendmsg+0x723/0xbe0 [18649.856177][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.856177][ T10] ___sys_sendmsg+0xee/0x170 [18649.856177][ T10] __sys_sendmsg+0xcd/0x170 [18649.856177][ T10] do_syscall_64+0xc6/0x1e0 [18649.856177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.856177][ T10] [18649.857712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18649.857712][ T10] neigh_parms_alloc+0x1e5/0x510 [18649.857712][ T10] ipv6_add_dev+0x2fd/0x11c0 [18649.857712][ T10] ipv6_find_idev+0x102/0x170 [18649.857712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18649.857712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.857712][ T10] netlink_rcv_skb+0x130/0x360 [18649.857712][ T10] netlink_unicast+0x449/0x710 [18649.857712][ T10] netlink_sendmsg+0x723/0xbe0 [18649.857712][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.857712][ T10] ___sys_sendmsg+0xee/0x170 [18649.857712][ T10] __sys_sendmsg+0xcd/0x170 [18649.857712][ T10] do_syscall_64+0xc6/0x1e0 [18649.857712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.857712][ T10] [18649.859384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18649.859614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18649.859614][ T10] netdev_get_by_index+0x5e/0x80 [18649.859614][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.859614][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.859614][ T10] ip6_route_add+0x1c/0x140 [18649.859614][ T10] addrconf_prefix_route+0x2a6/0x430 [18649.859614][ T10] inet6_addr_add+0x4f8/0xa40 [18649.859614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.859614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.859614][ T10] netlink_rcv_skb+0x130/0x360 [18649.859614][ T10] netlink_unicast+0x449/0x710 [18649.859614][ T10] netlink_sendmsg+0x723/0xbe0 [18649.859614][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.859614][ T10] ___sys_sendmsg+0xee/0x170 [18649.859614][ T10] __sys_sendmsg+0xcd/0x170 [18649.859614][ T10] do_syscall_64+0xc6/0x1e0 [18649.859614][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.859614][ T10] [18649.861590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18649.861590][ T10] netdev_get_by_index+0x5e/0x80 [18649.861590][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.861590][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.861590][ T10] addrconf_f6i_alloc+0x315/0x560 [18649.861590][ T10] ipv6_add_addr+0x411/0x2000 [18649.861590][ T10] inet6_addr_add+0x30e/0xa40 [18649.861590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.861590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.861590][ T10] netlink_rcv_skb+0x130/0x360 [18649.861590][ T10] netlink_unicast+0x449/0x710 [18649.861590][ T10] netlink_sendmsg+0x723/0xbe0 [18649.861590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.861590][ T10] ___sys_sendmsg+0xee/0x170 [18649.861590][ T10] __sys_sendmsg+0xcd/0x170 [18649.861590][ T10] do_syscall_64+0xc6/0x1e0 [18649.861590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.861590][ T10] [18649.863565][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18649.863565][ T10] netdev_get_by_index+0x5e/0x80 [18649.863565][ T10] fib6_nh_init+0x3d8/0x15b0 [18649.863565][ T10] ip6_route_info_create+0xf18/0x17d0 [18649.863565][ T10] ip6_route_add+0x1c/0x140 [18649.863565][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18649.863565][ T10] addrconf_add_dev+0xe2/0x170 [18649.863565][ T10] inet6_addr_add+0x12f/0xa40 [18649.863565][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18649.863565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.863565][ T10] netlink_rcv_skb+0x130/0x360 [18649.863565][ T10] netlink_unicast+0x449/0x710 [18649.863565][ T10] netlink_sendmsg+0x723/0xbe0 [18649.863565][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.863565][ T10] ___sys_sendmsg+0xee/0x170 [18649.863565][ T10] __sys_sendmsg+0xcd/0x170 [18649.863565][ T10] do_syscall_64+0xc6/0x1e0 [18649.863565][ T10] [18649.865507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18649.865507][ T10] ipv6_add_dev+0x3b9/0x11c0 [18649.865507][ T10] ipv6_find_idev+0x102/0x170 [18649.865507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18649.865507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.865507][ T10] netlink_rcv_skb+0x130/0x360 [18649.865507][ T10] netlink_unicast+0x449/0x710 [18649.865507][ T10] netlink_sendmsg+0x723/0xbe0 [18649.865507][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.865507][ T10] ___sys_sendmsg+0xee/0x170 [18649.865507][ T10] __sys_sendmsg+0xcd/0x170 [18649.865507][ T10] do_syscall_64+0xc6/0x1e0 [18649.865507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.865507][ T10] [18649.867025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18649.867025][ T10] neigh_parms_alloc+0x1e5/0x510 [18649.867025][ T10] ipv6_add_dev+0x2fd/0x11c0 [18649.867025][ T10] ipv6_find_idev+0x102/0x170 [18649.867025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18649.867025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.867025][ T10] netlink_rcv_skb+0x130/0x360 [18649.867025][ T10] netlink_unicast+0x449/0x710 [18649.867025][ T10] netlink_sendmsg+0x723/0xbe0 [18649.867025][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.867025][ T10] ___sys_sendmsg+0xee/0x170 [18649.867025][ T10] __sys_sendmsg+0xcd/0x170 [18649.867025][ T10] do_syscall_64+0xc6/0x1e0 [18649.867025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.867025][ T10] [18649.868702][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18649.868949][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18649.868949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18649.868949][ T10] register_netdevice+0x4d3/0x1690 [18649.868949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18649.868949][ T10] vlan_newlink+0x393/0x610 [8021q] [18649.868949][ T10] rtnl_newlink_create+0x341/0x850 [18649.868949][ T10] __rtnl_newlink+0xac9/0xd80 [18649.868949][ T10] rtnl_newlink+0x63/0xa0 [18649.868949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18649.868949][ T10] netlink_rcv_skb+0x130/0x360 [18649.868949][ T10] netlink_unicast+0x449/0x710 [18649.868949][ T10] netlink_sendmsg+0x723/0xbe0 [18649.868949][ T10] ____sys_sendmsg+0x7b2/0xa10 [18649.868949][ T10] ___sys_sendmsg+0xee/0x170 [18649.868949][ T10] __sys_sendmsg+0xcd/0x170 [18649.868949][ T10] do_syscall_64+0xc6/0x1e0 [18649.868949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18649.868949][ T10] [18649.870970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18649.871211][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18649.871211][ T10] dst_init+0x84/0x4a0 [18649.871211][ T10] dst_alloc+0x97/0x150 [18649.871211][ T10] ip6_dst_alloc+0x23/0x90 [18649.871211][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18649.871211][ T10] ip6_pol_route+0x56f/0x840 [18649.871211][ T10] __fib6_rule_action+0x1f3/0x5b0 [18649.871211][ T10] fib_rules_lookup+0x2b4/0xa20 [18649.871211][ T10] fib6_rule_lookup+0x182/0x630 [18649.871211][ T10] ip6_route_output_flags+0x259/0x480 [18649.871211][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18649.871211][ T10] icmp6_send+0x13dd/0x1b70 [18649.871211][ T10] ip6_link_failure+0x30/0x430 [18649.871211][ T10] ndisc_error_report+0x96/0x160 [18649.871211][ T10] neigh_invalidate+0x206/0x510 [18649.871211][ T10] neigh_timer_handler+0x984/0xf10 [18649.871211][ T10] call_timer_fn+0x170/0x430 [18649.871211][ T10] [18651.281877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18651.282312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.282312][T18065] ___neigh_create+0x14b/0xf60 [18651.282312][T18065] ip6_finish_output2+0xa70/0xf80 [18651.282312][T18065] ip6_finish_output+0x4ed/0xd30 [18651.282312][T18065] ip6_output+0x1f3/0x770 [18651.282312][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18651.282312][T18065] mld_sendpack+0x62d/0xbc0 [18651.282312][T18065] mld_ifc_work+0x32/0x1f0 [18651.282312][T18065] process_one_work+0x84d/0x18a0 [18651.282312][T18065] worker_thread+0x587/0xd30 [18651.282312][T18065] kthread+0x28a/0x350 [18651.282312][T18065] ret_from_fork+0x31/0x70 [18651.282312][T18065] ret_from_fork_asm+0x1a/0x30 [18651.282312][T18065] [18651.283972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.283972][T18065] dst_init+0x84/0x4a0 [18651.283972][T18065] dst_alloc+0x97/0x150 [18651.283972][T18065] ip6_dst_alloc+0x23/0x90 [18651.283972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18651.283972][T18065] ip6_pol_route+0x56f/0x840 [18651.283972][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18651.283972][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18651.283972][T18065] ipv6_rcv+0x1ad/0x810 [18651.283972][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18651.283972][T18065] process_backlog+0x101/0x620 [18651.283972][T18065] __napi_poll.constprop.0+0xa2/0x460 [18651.283972][T18065] net_rx_action+0x495/0xbe0 [18651.283972][T18065] __do_softirq+0x1b5/0x7f6 [18651.283972][T18065] [18651.285788][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.285788][T18065] dst_init+0x84/0x4a0 [18651.285788][T18065] dst_alloc+0x97/0x150 [18651.285788][T18065] ip6_dst_alloc+0x23/0x90 [18651.285788][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18651.285788][T18065] ip6_pol_route+0x56f/0x840 [18651.285788][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18651.285788][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18651.285788][T18065] ipv6_rcv+0x1ad/0x810 [18651.285788][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18651.285788][T18065] process_backlog+0x101/0x620 [18651.285788][T18065] __napi_poll.constprop.0+0xa2/0x460 [18651.285788][T18065] net_rx_action+0x495/0xbe0 [18651.285788][T18065] __do_softirq+0x1b5/0x7f6 [18651.285788][T18065] [18651.287615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.287615][T18065] netdev_get_by_index+0x5e/0x80 [18651.287615][T18065] fib6_nh_init+0x3d8/0x15b0 [18651.287615][T18065] ip6_route_info_create+0xf18/0x17d0 [18651.287615][T18065] ip6_route_add+0x1c/0x140 [18651.287615][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18651.287615][T18065] addrconf_add_dev+0xe2/0x170 [18651.287615][T18065] inet6_addr_add+0x12f/0xa40 [18651.287615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18651.287615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.287615][T18065] netlink_rcv_skb+0x130/0x360 [18651.287615][T18065] netlink_unicast+0x449/0x710 [18651.287615][T18065] netlink_sendmsg+0x723/0xbe0 [18651.287615][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.287615][T18065] ___sys_sendmsg+0xee/0x170 [18651.287615][T18065] __sys_sendmsg+0xcd/0x170 [18651.287615][T18065] do_syscall_64+0xc6/0x1e0 [18651.287615][T18065] [18651.289790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.289790][T18065] ipv6_add_dev+0x3b9/0x11c0 [18651.289790][T18065] ipv6_find_idev+0x102/0x170 [18651.289790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18651.289790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.289790][T18065] netlink_rcv_skb+0x130/0x360 [18651.289790][T18065] netlink_unicast+0x449/0x710 [18651.289790][T18065] netlink_sendmsg+0x723/0xbe0 [18651.289790][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.289790][T18065] ___sys_sendmsg+0xee/0x170 [18651.289790][T18065] __sys_sendmsg+0xcd/0x170 [18651.289790][T18065] do_syscall_64+0xc6/0x1e0 [18651.289790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.289790][T18065] [18651.291503][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18651.291503][T18065] neigh_parms_alloc+0x1e5/0x510 [18651.291503][T18065] ipv6_add_dev+0x2fd/0x11c0 [18651.291503][T18065] ipv6_find_idev+0x102/0x170 [18651.291503][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18651.291503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.291503][T18065] netlink_rcv_skb+0x130/0x360 [18651.291503][T18065] netlink_unicast+0x449/0x710 [18651.291503][T18065] netlink_sendmsg+0x723/0xbe0 [18651.291503][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.291503][T18065] ___sys_sendmsg+0xee/0x170 [18651.291503][T18065] __sys_sendmsg+0xcd/0x170 [18651.291503][T18065] do_syscall_64+0xc6/0x1e0 [18651.291503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.291503][T18065] [18651.293345][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18651.293604][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18651.293604][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18651.293604][T18065] ip6_validate_gw+0x3f7/0x7b0 [18651.293604][T18065] fib6_nh_init+0xa5b/0x15b0 [18651.293604][T18065] ip6_route_info_create+0xf18/0x17d0 [18651.293604][T18065] ip6_route_multipath_add+0xa42/0x1930 [18651.293604][T18065] inet6_rtm_newroute+0xa2/0x110 [18651.293604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.293604][T18065] netlink_rcv_skb+0x130/0x360 [18651.293604][T18065] netlink_unicast+0x449/0x710 [18651.293604][T18065] netlink_sendmsg+0x723/0xbe0 [18651.293604][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.293604][T18065] ___sys_sendmsg+0xee/0x170 [18651.293604][T18065] __sys_sendmsg+0xcd/0x170 [18651.293604][T18065] do_syscall_64+0xc6/0x1e0 [18651.293604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.293604][T18065] [18651.295740][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.295740][T18065] dst_init+0x84/0x4a0 [18651.295740][T18065] dst_alloc+0x97/0x150 [18651.295740][T18065] ip6_dst_alloc+0x23/0x90 [18651.295740][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18651.295740][T18065] ip6_pol_route+0x56f/0x840 [18651.295740][T18065] __fib6_rule_action+0x1f3/0x5b0 [18651.295740][T18065] fib_rules_lookup+0x2b4/0xa20 [18651.295740][T18065] fib6_rule_lookup+0x182/0x630 [18651.295740][T18065] ip6_route_output_flags+0x259/0x480 [18651.295740][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18651.295740][T18065] ip6_dst_lookup_flow+0x88/0x190 [18651.295740][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18651.295740][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18651.295740][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18651.295740][T18065] dev_hard_start_xmit+0x146/0x590 [18651.295740][T18065] __dev_queue_xmit+0xf71/0x17f0 [18651.295740][T18065] [18651.298041][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.298041][T18065] netdev_get_by_index+0x5e/0x80 [18651.298041][T18065] fib6_nh_init+0x3d8/0x15b0 [18651.298041][T18065] ip6_route_info_create+0xf18/0x17d0 [18651.298041][T18065] ip6_route_add+0x1c/0x140 [18651.298041][T18065] addrconf_prefix_route+0x2a6/0x430 [18651.298041][T18065] inet6_addr_add+0x4f8/0xa40 [18651.298041][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18651.298041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.298041][T18065] netlink_rcv_skb+0x130/0x360 [18651.298041][T18065] netlink_unicast+0x449/0x710 [18651.298041][T18065] netlink_sendmsg+0x723/0xbe0 [18651.298041][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.298041][T18065] ___sys_sendmsg+0xee/0x170 [18651.298041][T18065] __sys_sendmsg+0xcd/0x170 [18651.298041][T18065] do_syscall_64+0xc6/0x1e0 [18651.298041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.298041][T18065] [18651.300255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.300255][T18065] netdev_get_by_index+0x5e/0x80 [18651.300255][T18065] fib6_nh_init+0x3d8/0x15b0 [18651.300255][T18065] ip6_route_info_create+0xf18/0x17d0 [18651.300255][T18065] addrconf_f6i_alloc+0x315/0x560 [18651.300255][T18065] ipv6_add_addr+0x411/0x2000 [18651.300255][T18065] inet6_addr_add+0x30e/0xa40 [18651.300255][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18651.300255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.300255][T18065] netlink_rcv_skb+0x130/0x360 [18651.300255][T18065] netlink_unicast+0x449/0x710 [18651.300255][T18065] netlink_sendmsg+0x723/0xbe0 [18651.300255][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.300255][T18065] ___sys_sendmsg+0xee/0x170 [18651.300255][T18065] __sys_sendmsg+0xcd/0x170 [18651.300255][T18065] do_syscall_64+0xc6/0x1e0 [18651.300255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.300255][T18065] [18651.302477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.302477][T18065] netdev_get_by_index+0x5e/0x80 [18651.302477][T18065] fib6_nh_init+0x3d8/0x15b0 [18651.302477][T18065] ip6_route_info_create+0xf18/0x17d0 [18651.302477][T18065] ip6_route_add+0x1c/0x140 [18651.302477][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18651.302477][T18065] addrconf_add_dev+0xe2/0x170 [18651.302477][T18065] inet6_addr_add+0x12f/0xa40 [18651.302477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18651.302477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.302477][T18065] netlink_rcv_skb+0x130/0x360 [18651.302477][T18065] netlink_unicast+0x449/0x710 [18651.302477][T18065] netlink_sendmsg+0x723/0xbe0 [18651.302477][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.302477][T18065] ___sys_sendmsg+0xee/0x170 [18651.302477][T18065] __sys_sendmsg+0xcd/0x170 [18651.302477][T18065] do_syscall_64+0xc6/0x1e0 [18651.302477][T18065] [18651.304666][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.304666][T18065] ipv6_add_dev+0x3b9/0x11c0 [18651.304666][T18065] ipv6_find_idev+0x102/0x170 [18651.304666][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18651.304666][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.304666][T18065] netlink_rcv_skb+0x130/0x360 [18651.304666][T18065] netlink_unicast+0x449/0x710 [18651.304666][T18065] netlink_sendmsg+0x723/0xbe0 [18651.304666][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.304666][T18065] ___sys_sendmsg+0xee/0x170 [18651.304666][T18065] __sys_sendmsg+0xcd/0x170 [18651.304666][T18065] do_syscall_64+0xc6/0x1e0 [18651.304666][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.304666][T18065] [18651.306374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18651.306374][T18065] neigh_parms_alloc+0x1e5/0x510 [18651.306374][T18065] ipv6_add_dev+0x2fd/0x11c0 [18651.306374][T18065] ipv6_find_idev+0x102/0x170 [18651.306374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18651.306374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18651.306374][T18065] netlink_rcv_skb+0x130/0x360 [18651.306374][T18065] netlink_unicast+0x449/0x710 [18651.306374][T18065] netlink_sendmsg+0x723/0xbe0 [18651.306374][T18065] ____sys_sendmsg+0x7b2/0xa10 [18651.306374][T18065] ___sys_sendmsg+0xee/0x170 [18651.306374][T18065] __sys_sendmsg+0xcd/0x170 [18651.306374][T18065] do_syscall_64+0xc6/0x1e0 [18651.306374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18651.306374][T18065] [18660.113816][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18660.114225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18660.114225][ T10] netdev_get_by_index+0x5e/0x80 [18660.114225][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.114225][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.114225][ T10] ip6_route_add+0x1c/0x140 [18660.114225][ T10] addrconf_prefix_route+0x2a6/0x430 [18660.114225][ T10] inet6_addr_add+0x4f8/0xa40 [18660.114225][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.114225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.114225][ T10] netlink_rcv_skb+0x130/0x360 [18660.114225][ T10] netlink_unicast+0x449/0x710 [18660.114225][ T10] netlink_sendmsg+0x723/0xbe0 [18660.114225][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.114225][ T10] ___sys_sendmsg+0xee/0x170 [18660.114225][ T10] __sys_sendmsg+0xcd/0x170 [18660.114225][ T10] do_syscall_64+0xc6/0x1e0 [18660.114225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.114225][ T10] [18660.116224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18660.116224][ T10] netdev_get_by_index+0x5e/0x80 [18660.116224][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.116224][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.116224][ T10] addrconf_f6i_alloc+0x315/0x560 [18660.116224][ T10] ipv6_add_addr+0x411/0x2000 [18660.116224][ T10] inet6_addr_add+0x30e/0xa40 [18660.116224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.116224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.116224][ T10] netlink_rcv_skb+0x130/0x360 [18660.116224][ T10] netlink_unicast+0x449/0x710 [18660.116224][ T10] netlink_sendmsg+0x723/0xbe0 [18660.116224][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.116224][ T10] ___sys_sendmsg+0xee/0x170 [18660.116224][ T10] __sys_sendmsg+0xcd/0x170 [18660.116224][ T10] do_syscall_64+0xc6/0x1e0 [18660.116224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.116224][ T10] [18660.118219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18660.118219][ T10] netdev_get_by_index+0x5e/0x80 [18660.118219][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.118219][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.118219][ T10] ip6_route_add+0x1c/0x140 [18660.118219][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18660.118219][ T10] addrconf_add_dev+0xe2/0x170 [18660.118219][ T10] inet6_addr_add+0x12f/0xa40 [18660.118219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.118219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.118219][ T10] netlink_rcv_skb+0x130/0x360 [18660.118219][ T10] netlink_unicast+0x449/0x710 [18660.118219][ T10] netlink_sendmsg+0x723/0xbe0 [18660.118219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.118219][ T10] ___sys_sendmsg+0xee/0x170 [18660.118219][ T10] __sys_sendmsg+0xcd/0x170 [18660.118219][ T10] do_syscall_64+0xc6/0x1e0 [18660.118219][ T10] [18660.120173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18660.120173][ T10] ipv6_add_dev+0x3b9/0x11c0 [18660.120173][ T10] ipv6_find_idev+0x102/0x170 [18660.120173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18660.120173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.120173][ T10] netlink_rcv_skb+0x130/0x360 [18660.120173][ T10] netlink_unicast+0x449/0x710 [18660.120173][ T10] netlink_sendmsg+0x723/0xbe0 [18660.120173][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.120173][ T10] ___sys_sendmsg+0xee/0x170 [18660.120173][ T10] __sys_sendmsg+0xcd/0x170 [18660.120173][ T10] do_syscall_64+0xc6/0x1e0 [18660.120173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.120173][ T10] [18660.121692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18660.121692][ T10] neigh_parms_alloc+0x1e5/0x510 [18660.121692][ T10] ipv6_add_dev+0x2fd/0x11c0 [18660.121692][ T10] ipv6_find_idev+0x102/0x170 [18660.121692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18660.121692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.121692][ T10] netlink_rcv_skb+0x130/0x360 [18660.121692][ T10] netlink_unicast+0x449/0x710 [18660.121692][ T10] netlink_sendmsg+0x723/0xbe0 [18660.121692][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.121692][ T10] ___sys_sendmsg+0xee/0x170 [18660.121692][ T10] __sys_sendmsg+0xcd/0x170 [18660.121692][ T10] do_syscall_64+0xc6/0x1e0 [18660.121692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.121692][ T10] [18660.123363][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18660.123602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18660.123602][ T10] netdev_get_by_index+0x5e/0x80 [18660.123602][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.123602][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.123602][ T10] ip6_route_add+0x1c/0x140 [18660.123602][ T10] addrconf_prefix_route+0x2a6/0x430 [18660.123602][ T10] inet6_addr_add+0x4f8/0xa40 [18660.123602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.123602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.123602][ T10] netlink_rcv_skb+0x130/0x360 [18660.123602][ T10] netlink_unicast+0x449/0x710 [18660.123602][ T10] netlink_sendmsg+0x723/0xbe0 [18660.123602][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.123602][ T10] ___sys_sendmsg+0xee/0x170 [18660.123602][ T10] __sys_sendmsg+0xcd/0x170 [18660.123602][ T10] do_syscall_64+0xc6/0x1e0 [18660.123602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.123602][ T10] [18660.125578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18660.125578][ T10] netdev_get_by_index+0x5e/0x80 [18660.125578][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.125578][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.125578][ T10] addrconf_f6i_alloc+0x315/0x560 [18660.125578][ T10] ipv6_add_addr+0x411/0x2000 [18660.125578][ T10] inet6_addr_add+0x30e/0xa40 [18660.125578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.125578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.125578][ T10] netlink_rcv_skb+0x130/0x360 [18660.125578][ T10] netlink_unicast+0x449/0x710 [18660.125578][ T10] netlink_sendmsg+0x723/0xbe0 [18660.125578][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.125578][ T10] ___sys_sendmsg+0xee/0x170 [18660.125578][ T10] __sys_sendmsg+0xcd/0x170 [18660.125578][ T10] do_syscall_64+0xc6/0x1e0 [18660.125578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.125578][ T10] [18660.127556][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18660.127556][ T10] netdev_get_by_index+0x5e/0x80 [18660.127556][ T10] fib6_nh_init+0x3d8/0x15b0 [18660.127556][ T10] ip6_route_info_create+0xf18/0x17d0 [18660.127556][ T10] ip6_route_add+0x1c/0x140 [18660.127556][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18660.127556][ T10] addrconf_add_dev+0xe2/0x170 [18660.127556][ T10] inet6_addr_add+0x12f/0xa40 [18660.127556][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18660.127556][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.127556][ T10] netlink_rcv_skb+0x130/0x360 [18660.127556][ T10] netlink_unicast+0x449/0x710 [18660.127556][ T10] netlink_sendmsg+0x723/0xbe0 [18660.127556][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.127556][ T10] ___sys_sendmsg+0xee/0x170 [18660.127556][ T10] __sys_sendmsg+0xcd/0x170 [18660.127556][ T10] do_syscall_64+0xc6/0x1e0 [18660.127556][ T10] [18660.129492][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18660.129492][ T10] ipv6_add_dev+0x3b9/0x11c0 [18660.129492][ T10] ipv6_find_idev+0x102/0x170 [18660.129492][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18660.129492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.129492][ T10] netlink_rcv_skb+0x130/0x360 [18660.129492][ T10] netlink_unicast+0x449/0x710 [18660.129492][ T10] netlink_sendmsg+0x723/0xbe0 [18660.129492][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.129492][ T10] ___sys_sendmsg+0xee/0x170 [18660.129492][ T10] __sys_sendmsg+0xcd/0x170 [18660.129492][ T10] do_syscall_64+0xc6/0x1e0 [18660.129492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.129492][ T10] [18660.131012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18660.131012][ T10] neigh_parms_alloc+0x1e5/0x510 [18660.131012][ T10] ipv6_add_dev+0x2fd/0x11c0 [18660.131012][ T10] ipv6_find_idev+0x102/0x170 [18660.131012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18660.131012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.131012][ T10] netlink_rcv_skb+0x130/0x360 [18660.131012][ T10] netlink_unicast+0x449/0x710 [18660.131012][ T10] netlink_sendmsg+0x723/0xbe0 [18660.131012][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.131012][ T10] ___sys_sendmsg+0xee/0x170 [18660.131012][ T10] __sys_sendmsg+0xcd/0x170 [18660.131012][ T10] do_syscall_64+0xc6/0x1e0 [18660.131012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.131012][ T10] [18660.132678][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18660.132938][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18660.132938][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18660.132938][ T10] register_netdevice+0x4d3/0x1690 [18660.132938][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18660.132938][ T10] vlan_newlink+0x393/0x610 [8021q] [18660.132938][ T10] rtnl_newlink_create+0x341/0x850 [18660.132938][ T10] __rtnl_newlink+0xac9/0xd80 [18660.132938][ T10] rtnl_newlink+0x63/0xa0 [18660.132938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18660.132938][ T10] netlink_rcv_skb+0x130/0x360 [18660.132938][ T10] netlink_unicast+0x449/0x710 [18660.132938][ T10] netlink_sendmsg+0x723/0xbe0 [18660.132938][ T10] ____sys_sendmsg+0x7b2/0xa10 [18660.132938][ T10] ___sys_sendmsg+0xee/0x170 [18660.132938][ T10] __sys_sendmsg+0xcd/0x170 [18660.132938][ T10] do_syscall_64+0xc6/0x1e0 [18660.132938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18660.132938][ T10] [18660.134952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18660.135194][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18660.135194][ T10] dst_init+0x84/0x4a0 [18660.135194][ T10] dst_alloc+0x97/0x150 [18660.135194][ T10] ip6_dst_alloc+0x23/0x90 [18660.135194][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18660.135194][ T10] ip6_pol_route+0x56f/0x840 [18660.135194][ T10] __fib6_rule_action+0x1f3/0x5b0 [18660.135194][ T10] fib_rules_lookup+0x2b4/0xa20 [18660.135194][ T10] fib6_rule_lookup+0x182/0x630 [18660.135194][ T10] ip6_route_output_flags+0x259/0x480 [18660.135194][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18660.135194][ T10] icmp6_send+0x13dd/0x1b70 [18660.135194][ T10] ip6_link_failure+0x30/0x430 [18660.135194][ T10] ndisc_error_report+0x96/0x160 [18660.135194][ T10] neigh_invalidate+0x206/0x510 [18660.135194][ T10] neigh_timer_handler+0x984/0xf10 [18660.135194][ T10] call_timer_fn+0x170/0x430 [18660.135194][ T10] [18661.545802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18661.546230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.546230][T18065] ___neigh_create+0x14b/0xf60 [18661.546230][T18065] ip6_finish_output2+0xa70/0xf80 [18661.546230][T18065] ip6_finish_output+0x4ed/0xd30 [18661.546230][T18065] ip6_output+0x1f3/0x770 [18661.546230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18661.546230][T18065] mld_sendpack+0x62d/0xbc0 [18661.546230][T18065] mld_ifc_work+0x32/0x1f0 [18661.546230][T18065] process_one_work+0x84d/0x18a0 [18661.546230][T18065] worker_thread+0x587/0xd30 [18661.546230][T18065] kthread+0x28a/0x350 [18661.546230][T18065] ret_from_fork+0x31/0x70 [18661.546230][T18065] ret_from_fork_asm+0x1a/0x30 [18661.546230][T18065] [18661.547911][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.547911][T18065] dst_init+0x84/0x4a0 [18661.547911][T18065] dst_alloc+0x97/0x150 [18661.547911][T18065] ip6_dst_alloc+0x23/0x90 [18661.547911][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18661.547911][T18065] ip6_pol_route+0x56f/0x840 [18661.547911][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18661.547911][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18661.547911][T18065] ipv6_rcv+0x1ad/0x810 [18661.547911][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18661.547911][T18065] process_backlog+0x101/0x620 [18661.547911][T18065] __napi_poll.constprop.0+0xa2/0x460 [18661.547911][T18065] net_rx_action+0x495/0xbe0 [18661.547911][T18065] __do_softirq+0x1b5/0x7f6 [18661.547911][T18065] [18661.549727][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.549727][T18065] dst_init+0x84/0x4a0 [18661.549727][T18065] dst_alloc+0x97/0x150 [18661.549727][T18065] ip6_dst_alloc+0x23/0x90 [18661.549727][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18661.549727][T18065] ip6_pol_route+0x56f/0x840 [18661.549727][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18661.549727][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18661.549727][T18065] ipv6_rcv+0x1ad/0x810 [18661.549727][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18661.549727][T18065] process_backlog+0x101/0x620 [18661.549727][T18065] __napi_poll.constprop.0+0xa2/0x460 [18661.549727][T18065] net_rx_action+0x495/0xbe0 [18661.549727][T18065] __do_softirq+0x1b5/0x7f6 [18661.549727][T18065] [18661.551542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.551542][T18065] netdev_get_by_index+0x5e/0x80 [18661.551542][T18065] fib6_nh_init+0x3d8/0x15b0 [18661.551542][T18065] ip6_route_info_create+0xf18/0x17d0 [18661.551542][T18065] ip6_route_add+0x1c/0x140 [18661.551542][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18661.551542][T18065] addrconf_add_dev+0xe2/0x170 [18661.551542][T18065] inet6_addr_add+0x12f/0xa40 [18661.551542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18661.551542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.551542][T18065] netlink_rcv_skb+0x130/0x360 [18661.551542][T18065] netlink_unicast+0x449/0x710 [18661.551542][T18065] netlink_sendmsg+0x723/0xbe0 [18661.551542][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.551542][T18065] ___sys_sendmsg+0xee/0x170 [18661.551542][T18065] __sys_sendmsg+0xcd/0x170 [18661.551542][T18065] do_syscall_64+0xc6/0x1e0 [18661.551542][T18065] [18661.553714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.553714][T18065] ipv6_add_dev+0x3b9/0x11c0 [18661.553714][T18065] ipv6_find_idev+0x102/0x170 [18661.553714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18661.553714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.553714][T18065] netlink_rcv_skb+0x130/0x360 [18661.553714][T18065] netlink_unicast+0x449/0x710 [18661.553714][T18065] netlink_sendmsg+0x723/0xbe0 [18661.553714][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.553714][T18065] ___sys_sendmsg+0xee/0x170 [18661.553714][T18065] __sys_sendmsg+0xcd/0x170 [18661.553714][T18065] do_syscall_64+0xc6/0x1e0 [18661.553714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.553714][T18065] [18661.555437][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18661.555437][T18065] neigh_parms_alloc+0x1e5/0x510 [18661.555437][T18065] ipv6_add_dev+0x2fd/0x11c0 [18661.555437][T18065] ipv6_find_idev+0x102/0x170 [18661.555437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18661.555437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.555437][T18065] netlink_rcv_skb+0x130/0x360 [18661.555437][T18065] netlink_unicast+0x449/0x710 [18661.555437][T18065] netlink_sendmsg+0x723/0xbe0 [18661.555437][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.555437][T18065] ___sys_sendmsg+0xee/0x170 [18661.555437][T18065] __sys_sendmsg+0xcd/0x170 [18661.555437][T18065] do_syscall_64+0xc6/0x1e0 [18661.555437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.555437][T18065] [18661.557295][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18661.557556][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18661.557556][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18661.557556][T18065] ip6_validate_gw+0x3f7/0x7b0 [18661.557556][T18065] fib6_nh_init+0xa5b/0x15b0 [18661.557556][T18065] ip6_route_info_create+0xf18/0x17d0 [18661.557556][T18065] ip6_route_multipath_add+0xa42/0x1930 [18661.557556][T18065] inet6_rtm_newroute+0xa2/0x110 [18661.557556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.557556][T18065] netlink_rcv_skb+0x130/0x360 [18661.557556][T18065] netlink_unicast+0x449/0x710 [18661.557556][T18065] netlink_sendmsg+0x723/0xbe0 [18661.557556][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.557556][T18065] ___sys_sendmsg+0xee/0x170 [18661.557556][T18065] __sys_sendmsg+0xcd/0x170 [18661.557556][T18065] do_syscall_64+0xc6/0x1e0 [18661.557556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.557556][T18065] [18661.559691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.559691][T18065] dst_init+0x84/0x4a0 [18661.559691][T18065] dst_alloc+0x97/0x150 [18661.559691][T18065] ip6_dst_alloc+0x23/0x90 [18661.559691][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18661.559691][T18065] ip6_pol_route+0x56f/0x840 [18661.559691][T18065] __fib6_rule_action+0x1f3/0x5b0 [18661.559691][T18065] fib_rules_lookup+0x2b4/0xa20 [18661.559691][T18065] fib6_rule_lookup+0x182/0x630 [18661.559691][T18065] ip6_route_output_flags+0x259/0x480 [18661.559691][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18661.559691][T18065] ip6_dst_lookup_flow+0x88/0x190 [18661.559691][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18661.559691][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18661.559691][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18661.559691][T18065] dev_hard_start_xmit+0x146/0x590 [18661.559691][T18065] __dev_queue_xmit+0xf71/0x17f0 [18661.559691][T18065] [18661.561972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.561972][T18065] netdev_get_by_index+0x5e/0x80 [18661.561972][T18065] fib6_nh_init+0x3d8/0x15b0 [18661.561972][T18065] ip6_route_info_create+0xf18/0x17d0 [18661.561972][T18065] ip6_route_add+0x1c/0x140 [18661.561972][T18065] addrconf_prefix_route+0x2a6/0x430 [18661.561972][T18065] inet6_addr_add+0x4f8/0xa40 [18661.561972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18661.561972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.561972][T18065] netlink_rcv_skb+0x130/0x360 [18661.561972][T18065] netlink_unicast+0x449/0x710 [18661.561972][T18065] netlink_sendmsg+0x723/0xbe0 [18661.561972][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.561972][T18065] ___sys_sendmsg+0xee/0x170 [18661.561972][T18065] __sys_sendmsg+0xcd/0x170 [18661.561972][T18065] do_syscall_64+0xc6/0x1e0 [18661.561972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.561972][T18065] [18661.564184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.564184][T18065] netdev_get_by_index+0x5e/0x80 [18661.564184][T18065] fib6_nh_init+0x3d8/0x15b0 [18661.564184][T18065] ip6_route_info_create+0xf18/0x17d0 [18661.564184][T18065] addrconf_f6i_alloc+0x315/0x560 [18661.564184][T18065] ipv6_add_addr+0x411/0x2000 [18661.564184][T18065] inet6_addr_add+0x30e/0xa40 [18661.564184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18661.564184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.564184][T18065] netlink_rcv_skb+0x130/0x360 [18661.564184][T18065] netlink_unicast+0x449/0x710 [18661.564184][T18065] netlink_sendmsg+0x723/0xbe0 [18661.564184][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.564184][T18065] ___sys_sendmsg+0xee/0x170 [18661.564184][T18065] __sys_sendmsg+0xcd/0x170 [18661.564184][T18065] do_syscall_64+0xc6/0x1e0 [18661.564184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.564184][T18065] [18661.566397][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.566397][T18065] netdev_get_by_index+0x5e/0x80 [18661.566397][T18065] fib6_nh_init+0x3d8/0x15b0 [18661.566397][T18065] ip6_route_info_create+0xf18/0x17d0 [18661.566397][T18065] ip6_route_add+0x1c/0x140 [18661.566397][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18661.566397][T18065] addrconf_add_dev+0xe2/0x170 [18661.566397][T18065] inet6_addr_add+0x12f/0xa40 [18661.566397][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18661.566397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.566397][T18065] netlink_rcv_skb+0x130/0x360 [18661.566397][T18065] netlink_unicast+0x449/0x710 [18661.566397][T18065] netlink_sendmsg+0x723/0xbe0 [18661.566397][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.566397][T18065] ___sys_sendmsg+0xee/0x170 [18661.566397][T18065] __sys_sendmsg+0xcd/0x170 [18661.566397][T18065] do_syscall_64+0xc6/0x1e0 [18661.566397][T18065] [18661.568580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.568580][T18065] ipv6_add_dev+0x3b9/0x11c0 [18661.568580][T18065] ipv6_find_idev+0x102/0x170 [18661.568580][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18661.568580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.568580][T18065] netlink_rcv_skb+0x130/0x360 [18661.568580][T18065] netlink_unicast+0x449/0x710 [18661.568580][T18065] netlink_sendmsg+0x723/0xbe0 [18661.568580][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.568580][T18065] ___sys_sendmsg+0xee/0x170 [18661.568580][T18065] __sys_sendmsg+0xcd/0x170 [18661.568580][T18065] do_syscall_64+0xc6/0x1e0 [18661.568580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.568580][T18065] [18661.570288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18661.570288][T18065] neigh_parms_alloc+0x1e5/0x510 [18661.570288][T18065] ipv6_add_dev+0x2fd/0x11c0 [18661.570288][T18065] ipv6_find_idev+0x102/0x170 [18661.570288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18661.570288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18661.570288][T18065] netlink_rcv_skb+0x130/0x360 [18661.570288][T18065] netlink_unicast+0x449/0x710 [18661.570288][T18065] netlink_sendmsg+0x723/0xbe0 [18661.570288][T18065] ____sys_sendmsg+0x7b2/0xa10 [18661.570288][T18065] ___sys_sendmsg+0xee/0x170 [18661.570288][T18065] __sys_sendmsg+0xcd/0x170 [18661.570288][T18065] do_syscall_64+0xc6/0x1e0 [18661.570288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18661.570288][T18065] [18670.377810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18670.378216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18670.378216][ T10] netdev_get_by_index+0x5e/0x80 [18670.378216][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.378216][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.378216][ T10] ip6_route_add+0x1c/0x140 [18670.378216][ T10] addrconf_prefix_route+0x2a6/0x430 [18670.378216][ T10] inet6_addr_add+0x4f8/0xa40 [18670.378216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.378216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.378216][ T10] netlink_rcv_skb+0x130/0x360 [18670.378216][ T10] netlink_unicast+0x449/0x710 [18670.378216][ T10] netlink_sendmsg+0x723/0xbe0 [18670.378216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.378216][ T10] ___sys_sendmsg+0xee/0x170 [18670.378216][ T10] __sys_sendmsg+0xcd/0x170 [18670.378216][ T10] do_syscall_64+0xc6/0x1e0 [18670.378216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.378216][ T10] [18670.380214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18670.380214][ T10] netdev_get_by_index+0x5e/0x80 [18670.380214][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.380214][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.380214][ T10] addrconf_f6i_alloc+0x315/0x560 [18670.380214][ T10] ipv6_add_addr+0x411/0x2000 [18670.380214][ T10] inet6_addr_add+0x30e/0xa40 [18670.380214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.380214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.380214][ T10] netlink_rcv_skb+0x130/0x360 [18670.380214][ T10] netlink_unicast+0x449/0x710 [18670.380214][ T10] netlink_sendmsg+0x723/0xbe0 [18670.380214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.380214][ T10] ___sys_sendmsg+0xee/0x170 [18670.380214][ T10] __sys_sendmsg+0xcd/0x170 [18670.380214][ T10] do_syscall_64+0xc6/0x1e0 [18670.380214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.380214][ T10] [18670.382194][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18670.382194][ T10] netdev_get_by_index+0x5e/0x80 [18670.382194][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.382194][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.382194][ T10] ip6_route_add+0x1c/0x140 [18670.382194][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18670.382194][ T10] addrconf_add_dev+0xe2/0x170 [18670.382194][ T10] inet6_addr_add+0x12f/0xa40 [18670.382194][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.382194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.382194][ T10] netlink_rcv_skb+0x130/0x360 [18670.382194][ T10] netlink_unicast+0x449/0x710 [18670.382194][ T10] netlink_sendmsg+0x723/0xbe0 [18670.382194][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.382194][ T10] ___sys_sendmsg+0xee/0x170 [18670.382194][ T10] __sys_sendmsg+0xcd/0x170 [18670.382194][ T10] do_syscall_64+0xc6/0x1e0 [18670.382194][ T10] [18670.384141][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18670.384141][ T10] ipv6_add_dev+0x3b9/0x11c0 [18670.384141][ T10] ipv6_find_idev+0x102/0x170 [18670.384141][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18670.384141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.384141][ T10] netlink_rcv_skb+0x130/0x360 [18670.384141][ T10] netlink_unicast+0x449/0x710 [18670.384141][ T10] netlink_sendmsg+0x723/0xbe0 [18670.384141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.384141][ T10] ___sys_sendmsg+0xee/0x170 [18670.384141][ T10] __sys_sendmsg+0xcd/0x170 [18670.384141][ T10] do_syscall_64+0xc6/0x1e0 [18670.384141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.384141][ T10] [18670.385673][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18670.385673][ T10] neigh_parms_alloc+0x1e5/0x510 [18670.385673][ T10] ipv6_add_dev+0x2fd/0x11c0 [18670.385673][ T10] ipv6_find_idev+0x102/0x170 [18670.385673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18670.385673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.385673][ T10] netlink_rcv_skb+0x130/0x360 [18670.385673][ T10] netlink_unicast+0x449/0x710 [18670.385673][ T10] netlink_sendmsg+0x723/0xbe0 [18670.385673][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.385673][ T10] ___sys_sendmsg+0xee/0x170 [18670.385673][ T10] __sys_sendmsg+0xcd/0x170 [18670.385673][ T10] do_syscall_64+0xc6/0x1e0 [18670.385673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.385673][ T10] [18670.387356][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18670.387594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18670.387594][ T10] netdev_get_by_index+0x5e/0x80 [18670.387594][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.387594][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.387594][ T10] ip6_route_add+0x1c/0x140 [18670.387594][ T10] addrconf_prefix_route+0x2a6/0x430 [18670.387594][ T10] inet6_addr_add+0x4f8/0xa40 [18670.387594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.387594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.387594][ T10] netlink_rcv_skb+0x130/0x360 [18670.387594][ T10] netlink_unicast+0x449/0x710 [18670.387594][ T10] netlink_sendmsg+0x723/0xbe0 [18670.387594][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.387594][ T10] ___sys_sendmsg+0xee/0x170 [18670.387594][ T10] __sys_sendmsg+0xcd/0x170 [18670.387594][ T10] do_syscall_64+0xc6/0x1e0 [18670.387594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.387594][ T10] [18670.389567][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18670.389567][ T10] netdev_get_by_index+0x5e/0x80 [18670.389567][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.389567][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.389567][ T10] addrconf_f6i_alloc+0x315/0x560 [18670.389567][ T10] ipv6_add_addr+0x411/0x2000 [18670.389567][ T10] inet6_addr_add+0x30e/0xa40 [18670.389567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.389567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.389567][ T10] netlink_rcv_skb+0x130/0x360 [18670.389567][ T10] netlink_unicast+0x449/0x710 [18670.389567][ T10] netlink_sendmsg+0x723/0xbe0 [18670.389567][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.389567][ T10] ___sys_sendmsg+0xee/0x170 [18670.389567][ T10] __sys_sendmsg+0xcd/0x170 [18670.389567][ T10] do_syscall_64+0xc6/0x1e0 [18670.389567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.389567][ T10] [18670.391544][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18670.391544][ T10] netdev_get_by_index+0x5e/0x80 [18670.391544][ T10] fib6_nh_init+0x3d8/0x15b0 [18670.391544][ T10] ip6_route_info_create+0xf18/0x17d0 [18670.391544][ T10] ip6_route_add+0x1c/0x140 [18670.391544][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18670.391544][ T10] addrconf_add_dev+0xe2/0x170 [18670.391544][ T10] inet6_addr_add+0x12f/0xa40 [18670.391544][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18670.391544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.391544][ T10] netlink_rcv_skb+0x130/0x360 [18670.391544][ T10] netlink_unicast+0x449/0x710 [18670.391544][ T10] netlink_sendmsg+0x723/0xbe0 [18670.391544][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.391544][ T10] ___sys_sendmsg+0xee/0x170 [18670.391544][ T10] __sys_sendmsg+0xcd/0x170 [18670.391544][ T10] do_syscall_64+0xc6/0x1e0 [18670.391544][ T10] [18670.393485][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18670.393485][ T10] ipv6_add_dev+0x3b9/0x11c0 [18670.393485][ T10] ipv6_find_idev+0x102/0x170 [18670.393485][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18670.393485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.393485][ T10] netlink_rcv_skb+0x130/0x360 [18670.393485][ T10] netlink_unicast+0x449/0x710 [18670.393485][ T10] netlink_sendmsg+0x723/0xbe0 [18670.393485][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.393485][ T10] ___sys_sendmsg+0xee/0x170 [18670.393485][ T10] __sys_sendmsg+0xcd/0x170 [18670.393485][ T10] do_syscall_64+0xc6/0x1e0 [18670.393485][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.393485][ T10] [18670.395007][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18670.395007][ T10] neigh_parms_alloc+0x1e5/0x510 [18670.395007][ T10] ipv6_add_dev+0x2fd/0x11c0 [18670.395007][ T10] ipv6_find_idev+0x102/0x170 [18670.395007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18670.395007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.395007][ T10] netlink_rcv_skb+0x130/0x360 [18670.395007][ T10] netlink_unicast+0x449/0x710 [18670.395007][ T10] netlink_sendmsg+0x723/0xbe0 [18670.395007][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.395007][ T10] ___sys_sendmsg+0xee/0x170 [18670.395007][ T10] __sys_sendmsg+0xcd/0x170 [18670.395007][ T10] do_syscall_64+0xc6/0x1e0 [18670.395007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.395007][ T10] [18670.396699][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18670.396949][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18670.396949][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18670.396949][ T10] register_netdevice+0x4d3/0x1690 [18670.396949][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18670.396949][ T10] vlan_newlink+0x393/0x610 [8021q] [18670.396949][ T10] rtnl_newlink_create+0x341/0x850 [18670.396949][ T10] __rtnl_newlink+0xac9/0xd80 [18670.396949][ T10] rtnl_newlink+0x63/0xa0 [18670.396949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18670.396949][ T10] netlink_rcv_skb+0x130/0x360 [18670.396949][ T10] netlink_unicast+0x449/0x710 [18670.396949][ T10] netlink_sendmsg+0x723/0xbe0 [18670.396949][ T10] ____sys_sendmsg+0x7b2/0xa10 [18670.396949][ T10] ___sys_sendmsg+0xee/0x170 [18670.396949][ T10] __sys_sendmsg+0xcd/0x170 [18670.396949][ T10] do_syscall_64+0xc6/0x1e0 [18670.396949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18670.396949][ T10] [18670.398973][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18670.399214][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18670.399214][ T10] dst_init+0x84/0x4a0 [18670.399214][ T10] dst_alloc+0x97/0x150 [18670.399214][ T10] ip6_dst_alloc+0x23/0x90 [18670.399214][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18670.399214][ T10] ip6_pol_route+0x56f/0x840 [18670.399214][ T10] __fib6_rule_action+0x1f3/0x5b0 [18670.399214][ T10] fib_rules_lookup+0x2b4/0xa20 [18670.399214][ T10] fib6_rule_lookup+0x182/0x630 [18670.399214][ T10] ip6_route_output_flags+0x259/0x480 [18670.399214][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18670.399214][ T10] icmp6_send+0x13dd/0x1b70 [18670.399214][ T10] ip6_link_failure+0x30/0x430 [18670.399214][ T10] ndisc_error_report+0x96/0x160 [18670.399214][ T10] neigh_invalidate+0x206/0x510 [18670.399214][ T10] neigh_timer_handler+0x984/0xf10 [18670.399214][ T10] call_timer_fn+0x170/0x430 [18670.399214][ T10] [18671.809796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18671.810171][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.810171][T18065] ___neigh_create+0x14b/0xf60 [18671.810171][T18065] ip6_finish_output2+0xa70/0xf80 [18671.810171][T18065] ip6_finish_output+0x4ed/0xd30 [18671.810171][T18065] ip6_output+0x1f3/0x770 [18671.810171][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18671.810171][T18065] mld_sendpack+0x62d/0xbc0 [18671.810171][T18065] mld_ifc_work+0x32/0x1f0 [18671.810171][T18065] process_one_work+0x84d/0x18a0 [18671.810171][T18065] worker_thread+0x587/0xd30 [18671.810171][T18065] kthread+0x28a/0x350 [18671.810171][T18065] ret_from_fork+0x31/0x70 [18671.810171][T18065] ret_from_fork_asm+0x1a/0x30 [18671.810171][T18065] [18671.811839][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.811839][T18065] dst_init+0x84/0x4a0 [18671.811839][T18065] dst_alloc+0x97/0x150 [18671.811839][T18065] ip6_dst_alloc+0x23/0x90 [18671.811839][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.811839][T18065] ip6_pol_route+0x56f/0x840 [18671.811839][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18671.811839][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18671.811839][T18065] ipv6_rcv+0x1ad/0x810 [18671.811839][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18671.811839][T18065] process_backlog+0x101/0x620 [18671.811839][T18065] __napi_poll.constprop.0+0xa2/0x460 [18671.811839][T18065] net_rx_action+0x495/0xbe0 [18671.811839][T18065] __do_softirq+0x1b5/0x7f6 [18671.811839][T18065] [18671.813661][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.813661][T18065] dst_init+0x84/0x4a0 [18671.813661][T18065] dst_alloc+0x97/0x150 [18671.813661][T18065] ip6_dst_alloc+0x23/0x90 [18671.813661][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.813661][T18065] ip6_pol_route+0x56f/0x840 [18671.813661][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18671.813661][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18671.813661][T18065] ipv6_rcv+0x1ad/0x810 [18671.813661][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18671.813661][T18065] process_backlog+0x101/0x620 [18671.813661][T18065] __napi_poll.constprop.0+0xa2/0x460 [18671.813661][T18065] net_rx_action+0x495/0xbe0 [18671.813661][T18065] __do_softirq+0x1b5/0x7f6 [18671.813661][T18065] [18671.815474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.815474][T18065] netdev_get_by_index+0x5e/0x80 [18671.815474][T18065] fib6_nh_init+0x3d8/0x15b0 [18671.815474][T18065] ip6_route_info_create+0xf18/0x17d0 [18671.815474][T18065] ip6_route_add+0x1c/0x140 [18671.815474][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18671.815474][T18065] addrconf_add_dev+0xe2/0x170 [18671.815474][T18065] inet6_addr_add+0x12f/0xa40 [18671.815474][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18671.815474][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.815474][T18065] netlink_rcv_skb+0x130/0x360 [18671.815474][T18065] netlink_unicast+0x449/0x710 [18671.815474][T18065] netlink_sendmsg+0x723/0xbe0 [18671.815474][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.815474][T18065] ___sys_sendmsg+0xee/0x170 [18671.815474][T18065] __sys_sendmsg+0xcd/0x170 [18671.815474][T18065] do_syscall_64+0xc6/0x1e0 [18671.815474][T18065] [18671.817665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.817665][T18065] ipv6_add_dev+0x3b9/0x11c0 [18671.817665][T18065] ipv6_find_idev+0x102/0x170 [18671.817665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18671.817665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.817665][T18065] netlink_rcv_skb+0x130/0x360 [18671.817665][T18065] netlink_unicast+0x449/0x710 [18671.817665][T18065] netlink_sendmsg+0x723/0xbe0 [18671.817665][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.817665][T18065] ___sys_sendmsg+0xee/0x170 [18671.817665][T18065] __sys_sendmsg+0xcd/0x170 [18671.817665][T18065] do_syscall_64+0xc6/0x1e0 [18671.817665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.817665][T18065] [18671.819364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18671.819364][T18065] neigh_parms_alloc+0x1e5/0x510 [18671.819364][T18065] ipv6_add_dev+0x2fd/0x11c0 [18671.819364][T18065] ipv6_find_idev+0x102/0x170 [18671.819364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18671.819364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.819364][T18065] netlink_rcv_skb+0x130/0x360 [18671.819364][T18065] netlink_unicast+0x449/0x710 [18671.819364][T18065] netlink_sendmsg+0x723/0xbe0 [18671.819364][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.819364][T18065] ___sys_sendmsg+0xee/0x170 [18671.819364][T18065] __sys_sendmsg+0xcd/0x170 [18671.819364][T18065] do_syscall_64+0xc6/0x1e0 [18671.819364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.819364][T18065] [18671.821215][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18671.821476][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18671.821476][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18671.821476][T18065] ip6_validate_gw+0x3f7/0x7b0 [18671.821476][T18065] fib6_nh_init+0xa5b/0x15b0 [18671.821476][T18065] ip6_route_info_create+0xf18/0x17d0 [18671.821476][T18065] ip6_route_multipath_add+0xa42/0x1930 [18671.821476][T18065] inet6_rtm_newroute+0xa2/0x110 [18671.821476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.821476][T18065] netlink_rcv_skb+0x130/0x360 [18671.821476][T18065] netlink_unicast+0x449/0x710 [18671.821476][T18065] netlink_sendmsg+0x723/0xbe0 [18671.821476][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.821476][T18065] ___sys_sendmsg+0xee/0x170 [18671.821476][T18065] __sys_sendmsg+0xcd/0x170 [18671.821476][T18065] do_syscall_64+0xc6/0x1e0 [18671.821476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.821476][T18065] [18671.823621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.823621][T18065] dst_init+0x84/0x4a0 [18671.823621][T18065] dst_alloc+0x97/0x150 [18671.823621][T18065] ip6_dst_alloc+0x23/0x90 [18671.823621][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18671.823621][T18065] ip6_pol_route+0x56f/0x840 [18671.823621][T18065] __fib6_rule_action+0x1f3/0x5b0 [18671.823621][T18065] fib_rules_lookup+0x2b4/0xa20 [18671.823621][T18065] fib6_rule_lookup+0x182/0x630 [18671.823621][T18065] ip6_route_output_flags+0x259/0x480 [18671.823621][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18671.823621][T18065] ip6_dst_lookup_flow+0x88/0x190 [18671.823621][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18671.823621][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18671.823621][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18671.823621][T18065] dev_hard_start_xmit+0x146/0x590 [18671.823621][T18065] __dev_queue_xmit+0xf71/0x17f0 [18671.823621][T18065] [18671.825906][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.825906][T18065] netdev_get_by_index+0x5e/0x80 [18671.825906][T18065] fib6_nh_init+0x3d8/0x15b0 [18671.825906][T18065] ip6_route_info_create+0xf18/0x17d0 [18671.825906][T18065] ip6_route_add+0x1c/0x140 [18671.825906][T18065] addrconf_prefix_route+0x2a6/0x430 [18671.825906][T18065] inet6_addr_add+0x4f8/0xa40 [18671.825906][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18671.825906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.825906][T18065] netlink_rcv_skb+0x130/0x360 [18671.825906][T18065] netlink_unicast+0x449/0x710 [18671.825906][T18065] netlink_sendmsg+0x723/0xbe0 [18671.825906][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.825906][T18065] ___sys_sendmsg+0xee/0x170 [18671.825906][T18065] __sys_sendmsg+0xcd/0x170 [18671.825906][T18065] do_syscall_64+0xc6/0x1e0 [18671.825906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.825906][T18065] [18671.828138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.828138][T18065] netdev_get_by_index+0x5e/0x80 [18671.828138][T18065] fib6_nh_init+0x3d8/0x15b0 [18671.828138][T18065] ip6_route_info_create+0xf18/0x17d0 [18671.828138][T18065] addrconf_f6i_alloc+0x315/0x560 [18671.828138][T18065] ipv6_add_addr+0x411/0x2000 [18671.828138][T18065] inet6_addr_add+0x30e/0xa40 [18671.828138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18671.828138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.828138][T18065] netlink_rcv_skb+0x130/0x360 [18671.828138][T18065] netlink_unicast+0x449/0x710 [18671.828138][T18065] netlink_sendmsg+0x723/0xbe0 [18671.828138][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.828138][T18065] ___sys_sendmsg+0xee/0x170 [18671.828138][T18065] __sys_sendmsg+0xcd/0x170 [18671.828138][T18065] do_syscall_64+0xc6/0x1e0 [18671.828138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.828138][T18065] [18671.830350][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.830350][T18065] netdev_get_by_index+0x5e/0x80 [18671.830350][T18065] fib6_nh_init+0x3d8/0x15b0 [18671.830350][T18065] ip6_route_info_create+0xf18/0x17d0 [18671.830350][T18065] ip6_route_add+0x1c/0x140 [18671.830350][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18671.830350][T18065] addrconf_add_dev+0xe2/0x170 [18671.830350][T18065] inet6_addr_add+0x12f/0xa40 [18671.830350][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18671.830350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.830350][T18065] netlink_rcv_skb+0x130/0x360 [18671.830350][T18065] netlink_unicast+0x449/0x710 [18671.830350][T18065] netlink_sendmsg+0x723/0xbe0 [18671.830350][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.830350][T18065] ___sys_sendmsg+0xee/0x170 [18671.830350][T18065] __sys_sendmsg+0xcd/0x170 [18671.830350][T18065] do_syscall_64+0xc6/0x1e0 [18671.830350][T18065] [18671.832526][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.832526][T18065] ipv6_add_dev+0x3b9/0x11c0 [18671.832526][T18065] ipv6_find_idev+0x102/0x170 [18671.832526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18671.832526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.832526][T18065] netlink_rcv_skb+0x130/0x360 [18671.832526][T18065] netlink_unicast+0x449/0x710 [18671.832526][T18065] netlink_sendmsg+0x723/0xbe0 [18671.832526][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.832526][T18065] ___sys_sendmsg+0xee/0x170 [18671.832526][T18065] __sys_sendmsg+0xcd/0x170 [18671.832526][T18065] do_syscall_64+0xc6/0x1e0 [18671.832526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.832526][T18065] [18671.834243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18671.834243][T18065] neigh_parms_alloc+0x1e5/0x510 [18671.834243][T18065] ipv6_add_dev+0x2fd/0x11c0 [18671.834243][T18065] ipv6_find_idev+0x102/0x170 [18671.834243][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18671.834243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18671.834243][T18065] netlink_rcv_skb+0x130/0x360 [18671.834243][T18065] netlink_unicast+0x449/0x710 [18671.834243][T18065] netlink_sendmsg+0x723/0xbe0 [18671.834243][T18065] ____sys_sendmsg+0x7b2/0xa10 [18671.834243][T18065] ___sys_sendmsg+0xee/0x170 [18671.834243][T18065] __sys_sendmsg+0xcd/0x170 [18671.834243][T18065] do_syscall_64+0xc6/0x1e0 [18671.834243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18671.834243][T18065] [18680.465827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18680.466258][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18680.466258][ T10] netdev_get_by_index+0x5e/0x80 [18680.466258][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.466258][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.466258][ T10] ip6_route_add+0x1c/0x140 [18680.466258][ T10] addrconf_prefix_route+0x2a6/0x430 [18680.466258][ T10] inet6_addr_add+0x4f8/0xa40 [18680.466258][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.466258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.466258][ T10] netlink_rcv_skb+0x130/0x360 [18680.466258][ T10] netlink_unicast+0x449/0x710 [18680.466258][ T10] netlink_sendmsg+0x723/0xbe0 [18680.466258][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.466258][ T10] ___sys_sendmsg+0xee/0x170 [18680.466258][ T10] __sys_sendmsg+0xcd/0x170 [18680.466258][ T10] do_syscall_64+0xc6/0x1e0 [18680.466258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.466258][ T10] [18680.468283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18680.468283][ T10] netdev_get_by_index+0x5e/0x80 [18680.468283][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.468283][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.468283][ T10] addrconf_f6i_alloc+0x315/0x560 [18680.468283][ T10] ipv6_add_addr+0x411/0x2000 [18680.468283][ T10] inet6_addr_add+0x30e/0xa40 [18680.468283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.468283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.468283][ T10] netlink_rcv_skb+0x130/0x360 [18680.468283][ T10] netlink_unicast+0x449/0x710 [18680.468283][ T10] netlink_sendmsg+0x723/0xbe0 [18680.468283][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.468283][ T10] ___sys_sendmsg+0xee/0x170 [18680.468283][ T10] __sys_sendmsg+0xcd/0x170 [18680.468283][ T10] do_syscall_64+0xc6/0x1e0 [18680.468283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.468283][ T10] [18680.470284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18680.470284][ T10] netdev_get_by_index+0x5e/0x80 [18680.470284][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.470284][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.470284][ T10] ip6_route_add+0x1c/0x140 [18680.470284][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18680.470284][ T10] addrconf_add_dev+0xe2/0x170 [18680.470284][ T10] inet6_addr_add+0x12f/0xa40 [18680.470284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.470284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.470284][ T10] netlink_rcv_skb+0x130/0x360 [18680.470284][ T10] netlink_unicast+0x449/0x710 [18680.470284][ T10] netlink_sendmsg+0x723/0xbe0 [18680.470284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.470284][ T10] ___sys_sendmsg+0xee/0x170 [18680.470284][ T10] __sys_sendmsg+0xcd/0x170 [18680.470284][ T10] do_syscall_64+0xc6/0x1e0 [18680.470284][ T10] [18680.472249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18680.472249][ T10] ipv6_add_dev+0x3b9/0x11c0 [18680.472249][ T10] ipv6_find_idev+0x102/0x170 [18680.472249][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18680.472249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.472249][ T10] netlink_rcv_skb+0x130/0x360 [18680.472249][ T10] netlink_unicast+0x449/0x710 [18680.472249][ T10] netlink_sendmsg+0x723/0xbe0 [18680.472249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.472249][ T10] ___sys_sendmsg+0xee/0x170 [18680.472249][ T10] __sys_sendmsg+0xcd/0x170 [18680.472249][ T10] do_syscall_64+0xc6/0x1e0 [18680.472249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.472249][ T10] [18680.473783][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18680.473783][ T10] neigh_parms_alloc+0x1e5/0x510 [18680.473783][ T10] ipv6_add_dev+0x2fd/0x11c0 [18680.473783][ T10] ipv6_find_idev+0x102/0x170 [18680.473783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18680.473783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.473783][ T10] netlink_rcv_skb+0x130/0x360 [18680.473783][ T10] netlink_unicast+0x449/0x710 [18680.473783][ T10] netlink_sendmsg+0x723/0xbe0 [18680.473783][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.473783][ T10] ___sys_sendmsg+0xee/0x170 [18680.473783][ T10] __sys_sendmsg+0xcd/0x170 [18680.473783][ T10] do_syscall_64+0xc6/0x1e0 [18680.473783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.473783][ T10] [18680.475494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18680.475750][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18680.475750][ T10] netdev_get_by_index+0x5e/0x80 [18680.475750][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.475750][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.475750][ T10] ip6_route_add+0x1c/0x140 [18680.475750][ T10] addrconf_prefix_route+0x2a6/0x430 [18680.475750][ T10] inet6_addr_add+0x4f8/0xa40 [18680.475750][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.475750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.475750][ T10] netlink_rcv_skb+0x130/0x360 [18680.475750][ T10] netlink_unicast+0x449/0x710 [18680.475750][ T10] netlink_sendmsg+0x723/0xbe0 [18680.475750][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.475750][ T10] ___sys_sendmsg+0xee/0x170 [18680.475750][ T10] __sys_sendmsg+0xcd/0x170 [18680.475750][ T10] do_syscall_64+0xc6/0x1e0 [18680.475750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.475750][ T10] [18680.477752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18680.477752][ T10] netdev_get_by_index+0x5e/0x80 [18680.477752][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.477752][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.477752][ T10] addrconf_f6i_alloc+0x315/0x560 [18680.477752][ T10] ipv6_add_addr+0x411/0x2000 [18680.477752][ T10] inet6_addr_add+0x30e/0xa40 [18680.477752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.477752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.477752][ T10] netlink_rcv_skb+0x130/0x360 [18680.477752][ T10] netlink_unicast+0x449/0x710 [18680.477752][ T10] netlink_sendmsg+0x723/0xbe0 [18680.477752][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.477752][ T10] ___sys_sendmsg+0xee/0x170 [18680.477752][ T10] __sys_sendmsg+0xcd/0x170 [18680.477752][ T10] do_syscall_64+0xc6/0x1e0 [18680.477752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.477752][ T10] [18680.479739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18680.479739][ T10] netdev_get_by_index+0x5e/0x80 [18680.479739][ T10] fib6_nh_init+0x3d8/0x15b0 [18680.479739][ T10] ip6_route_info_create+0xf18/0x17d0 [18680.479739][ T10] ip6_route_add+0x1c/0x140 [18680.479739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18680.479739][ T10] addrconf_add_dev+0xe2/0x170 [18680.479739][ T10] inet6_addr_add+0x12f/0xa40 [18680.479739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18680.479739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.479739][ T10] netlink_rcv_skb+0x130/0x360 [18680.479739][ T10] netlink_unicast+0x449/0x710 [18680.479739][ T10] netlink_sendmsg+0x723/0xbe0 [18680.479739][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.479739][ T10] ___sys_sendmsg+0xee/0x170 [18680.479739][ T10] __sys_sendmsg+0xcd/0x170 [18680.479739][ T10] do_syscall_64+0xc6/0x1e0 [18680.479739][ T10] [18680.481693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18680.481693][ T10] ipv6_add_dev+0x3b9/0x11c0 [18680.481693][ T10] ipv6_find_idev+0x102/0x170 [18680.481693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18680.481693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.481693][ T10] netlink_rcv_skb+0x130/0x360 [18680.481693][ T10] netlink_unicast+0x449/0x710 [18680.481693][ T10] netlink_sendmsg+0x723/0xbe0 [18680.481693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.481693][ T10] ___sys_sendmsg+0xee/0x170 [18680.481693][ T10] __sys_sendmsg+0xcd/0x170 [18680.481693][ T10] do_syscall_64+0xc6/0x1e0 [18680.481693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.481693][ T10] [18680.483226][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18680.483226][ T10] neigh_parms_alloc+0x1e5/0x510 [18680.483226][ T10] ipv6_add_dev+0x2fd/0x11c0 [18680.483226][ T10] ipv6_find_idev+0x102/0x170 [18680.483226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18680.483226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.483226][ T10] netlink_rcv_skb+0x130/0x360 [18680.483226][ T10] netlink_unicast+0x449/0x710 [18680.483226][ T10] netlink_sendmsg+0x723/0xbe0 [18680.483226][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.483226][ T10] ___sys_sendmsg+0xee/0x170 [18680.483226][ T10] __sys_sendmsg+0xcd/0x170 [18680.483226][ T10] do_syscall_64+0xc6/0x1e0 [18680.483226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.483226][ T10] [18680.484911][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18680.485159][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18680.485159][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18680.485159][ T10] register_netdevice+0x4d3/0x1690 [18680.485159][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18680.485159][ T10] vlan_newlink+0x393/0x610 [8021q] [18680.485159][ T10] rtnl_newlink_create+0x341/0x850 [18680.485159][ T10] __rtnl_newlink+0xac9/0xd80 [18680.485159][ T10] rtnl_newlink+0x63/0xa0 [18680.485159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18680.485159][ T10] netlink_rcv_skb+0x130/0x360 [18680.485159][ T10] netlink_unicast+0x449/0x710 [18680.485159][ T10] netlink_sendmsg+0x723/0xbe0 [18680.485159][ T10] ____sys_sendmsg+0x7b2/0xa10 [18680.485159][ T10] ___sys_sendmsg+0xee/0x170 [18680.485159][ T10] __sys_sendmsg+0xcd/0x170 [18680.485159][ T10] do_syscall_64+0xc6/0x1e0 [18680.485159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18680.485159][ T10] [18680.487197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18680.487441][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18680.487441][ T10] dst_init+0x84/0x4a0 [18680.487441][ T10] dst_alloc+0x97/0x150 [18680.487441][ T10] ip6_dst_alloc+0x23/0x90 [18680.487441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18680.487441][ T10] ip6_pol_route+0x56f/0x840 [18680.487441][ T10] __fib6_rule_action+0x1f3/0x5b0 [18680.487441][ T10] fib_rules_lookup+0x2b4/0xa20 [18680.487441][ T10] fib6_rule_lookup+0x182/0x630 [18680.487441][ T10] ip6_route_output_flags+0x259/0x480 [18680.487441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18680.487441][ T10] icmp6_send+0x13dd/0x1b70 [18680.487441][ T10] ip6_link_failure+0x30/0x430 [18680.487441][ T10] ndisc_error_report+0x96/0x160 [18680.487441][ T10] neigh_invalidate+0x206/0x510 [18680.487441][ T10] neigh_timer_handler+0x984/0xf10 [18680.487441][ T10] call_timer_fn+0x170/0x430 [18680.487441][ T10] [18682.001801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18682.002232][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.002232][T18065] ___neigh_create+0x14b/0xf60 [18682.002232][T18065] ip6_finish_output2+0xa70/0xf80 [18682.002232][T18065] ip6_finish_output+0x4ed/0xd30 [18682.002232][T18065] ip6_output+0x1f3/0x770 [18682.002232][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18682.002232][T18065] mld_sendpack+0x62d/0xbc0 [18682.002232][T18065] mld_ifc_work+0x32/0x1f0 [18682.002232][T18065] process_one_work+0x84d/0x18a0 [18682.002232][T18065] worker_thread+0x587/0xd30 [18682.002232][T18065] kthread+0x28a/0x350 [18682.002232][T18065] ret_from_fork+0x31/0x70 [18682.002232][T18065] ret_from_fork_asm+0x1a/0x30 [18682.002232][T18065] [18682.003898][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.003898][T18065] dst_init+0x84/0x4a0 [18682.003898][T18065] dst_alloc+0x97/0x150 [18682.003898][T18065] ip6_dst_alloc+0x23/0x90 [18682.003898][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18682.003898][T18065] ip6_pol_route+0x56f/0x840 [18682.003898][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18682.003898][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18682.003898][T18065] ipv6_rcv+0x1ad/0x810 [18682.003898][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18682.003898][T18065] process_backlog+0x101/0x620 [18682.003898][T18065] __napi_poll.constprop.0+0xa2/0x460 [18682.003898][T18065] net_rx_action+0x495/0xbe0 [18682.003898][T18065] __do_softirq+0x1b5/0x7f6 [18682.003898][T18065] [18682.005714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.005714][T18065] dst_init+0x84/0x4a0 [18682.005714][T18065] dst_alloc+0x97/0x150 [18682.005714][T18065] ip6_dst_alloc+0x23/0x90 [18682.005714][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18682.005714][T18065] ip6_pol_route+0x56f/0x840 [18682.005714][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18682.005714][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18682.005714][T18065] ipv6_rcv+0x1ad/0x810 [18682.005714][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18682.005714][T18065] process_backlog+0x101/0x620 [18682.005714][T18065] __napi_poll.constprop.0+0xa2/0x460 [18682.005714][T18065] net_rx_action+0x495/0xbe0 [18682.005714][T18065] __do_softirq+0x1b5/0x7f6 [18682.005714][T18065] [18682.007556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.007556][T18065] netdev_get_by_index+0x5e/0x80 [18682.007556][T18065] fib6_nh_init+0x3d8/0x15b0 [18682.007556][T18065] ip6_route_info_create+0xf18/0x17d0 [18682.007556][T18065] ip6_route_add+0x1c/0x140 [18682.007556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18682.007556][T18065] addrconf_add_dev+0xe2/0x170 [18682.007556][T18065] inet6_addr_add+0x12f/0xa40 [18682.007556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18682.007556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.007556][T18065] netlink_rcv_skb+0x130/0x360 [18682.007556][T18065] netlink_unicast+0x449/0x710 [18682.007556][T18065] netlink_sendmsg+0x723/0xbe0 [18682.007556][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.007556][T18065] ___sys_sendmsg+0xee/0x170 [18682.007556][T18065] __sys_sendmsg+0xcd/0x170 [18682.007556][T18065] do_syscall_64+0xc6/0x1e0 [18682.007556][T18065] [18682.009738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.009738][T18065] ipv6_add_dev+0x3b9/0x11c0 [18682.009738][T18065] ipv6_find_idev+0x102/0x170 [18682.009738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18682.009738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.009738][T18065] netlink_rcv_skb+0x130/0x360 [18682.009738][T18065] netlink_unicast+0x449/0x710 [18682.009738][T18065] netlink_sendmsg+0x723/0xbe0 [18682.009738][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.009738][T18065] ___sys_sendmsg+0xee/0x170 [18682.009738][T18065] __sys_sendmsg+0xcd/0x170 [18682.009738][T18065] do_syscall_64+0xc6/0x1e0 [18682.009738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.009738][T18065] [18682.011454][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18682.011454][T18065] neigh_parms_alloc+0x1e5/0x510 [18682.011454][T18065] ipv6_add_dev+0x2fd/0x11c0 [18682.011454][T18065] ipv6_find_idev+0x102/0x170 [18682.011454][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18682.011454][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.011454][T18065] netlink_rcv_skb+0x130/0x360 [18682.011454][T18065] netlink_unicast+0x449/0x710 [18682.011454][T18065] netlink_sendmsg+0x723/0xbe0 [18682.011454][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.011454][T18065] ___sys_sendmsg+0xee/0x170 [18682.011454][T18065] __sys_sendmsg+0xcd/0x170 [18682.011454][T18065] do_syscall_64+0xc6/0x1e0 [18682.011454][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.011454][T18065] [18682.013325][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18682.013591][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18682.013591][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18682.013591][T18065] ip6_validate_gw+0x3f7/0x7b0 [18682.013591][T18065] fib6_nh_init+0xa5b/0x15b0 [18682.013591][T18065] ip6_route_info_create+0xf18/0x17d0 [18682.013591][T18065] ip6_route_multipath_add+0xa42/0x1930 [18682.013591][T18065] inet6_rtm_newroute+0xa2/0x110 [18682.013591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.013591][T18065] netlink_rcv_skb+0x130/0x360 [18682.013591][T18065] netlink_unicast+0x449/0x710 [18682.013591][T18065] netlink_sendmsg+0x723/0xbe0 [18682.013591][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.013591][T18065] ___sys_sendmsg+0xee/0x170 [18682.013591][T18065] __sys_sendmsg+0xcd/0x170 [18682.013591][T18065] do_syscall_64+0xc6/0x1e0 [18682.013591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.013591][T18065] [18682.015732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.015732][T18065] dst_init+0x84/0x4a0 [18682.015732][T18065] dst_alloc+0x97/0x150 [18682.015732][T18065] ip6_dst_alloc+0x23/0x90 [18682.015732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18682.015732][T18065] ip6_pol_route+0x56f/0x840 [18682.015732][T18065] __fib6_rule_action+0x1f3/0x5b0 [18682.015732][T18065] fib_rules_lookup+0x2b4/0xa20 [18682.015732][T18065] fib6_rule_lookup+0x182/0x630 [18682.015732][T18065] ip6_route_output_flags+0x259/0x480 [18682.015732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18682.015732][T18065] ip6_dst_lookup_flow+0x88/0x190 [18682.015732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18682.015732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18682.015732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18682.015732][T18065] dev_hard_start_xmit+0x146/0x590 [18682.015732][T18065] __dev_queue_xmit+0xf71/0x17f0 [18682.015732][T18065] [18682.018560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.018560][T18065] netdev_get_by_index+0x5e/0x80 [18682.018560][T18065] fib6_nh_init+0x3d8/0x15b0 [18682.018560][T18065] ip6_route_info_create+0xf18/0x17d0 [18682.018560][T18065] ip6_route_add+0x1c/0x140 [18682.018560][T18065] addrconf_prefix_route+0x2a6/0x430 [18682.018560][T18065] inet6_addr_add+0x4f8/0xa40 [18682.018560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18682.018560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.018560][T18065] netlink_rcv_skb+0x130/0x360 [18682.018560][T18065] netlink_unicast+0x449/0x710 [18682.018560][T18065] netlink_sendmsg+0x723/0xbe0 [18682.018560][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.018560][T18065] ___sys_sendmsg+0xee/0x170 [18682.018560][T18065] __sys_sendmsg+0xcd/0x170 [18682.018560][T18065] do_syscall_64+0xc6/0x1e0 [18682.018560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.018560][T18065] [18682.020869][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.020869][T18065] netdev_get_by_index+0x5e/0x80 [18682.020869][T18065] fib6_nh_init+0x3d8/0x15b0 [18682.020869][T18065] ip6_route_info_create+0xf18/0x17d0 [18682.020869][T18065] addrconf_f6i_alloc+0x315/0x560 [18682.020869][T18065] ipv6_add_addr+0x411/0x2000 [18682.020869][T18065] inet6_addr_add+0x30e/0xa40 [18682.020869][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18682.020869][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.020869][T18065] netlink_rcv_skb+0x130/0x360 [18682.020869][T18065] netlink_unicast+0x449/0x710 [18682.020869][T18065] netlink_sendmsg+0x723/0xbe0 [18682.020869][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.020869][T18065] ___sys_sendmsg+0xee/0x170 [18682.020869][T18065] __sys_sendmsg+0xcd/0x170 [18682.020869][T18065] do_syscall_64+0xc6/0x1e0 [18682.020869][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.020869][T18065] [18682.023073][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.023073][T18065] netdev_get_by_index+0x5e/0x80 [18682.023073][T18065] fib6_nh_init+0x3d8/0x15b0 [18682.023073][T18065] ip6_route_info_create+0xf18/0x17d0 [18682.023073][T18065] ip6_route_add+0x1c/0x140 [18682.023073][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18682.023073][T18065] addrconf_add_dev+0xe2/0x170 [18682.023073][T18065] inet6_addr_add+0x12f/0xa40 [18682.023073][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18682.023073][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.023073][T18065] netlink_rcv_skb+0x130/0x360 [18682.023073][T18065] netlink_unicast+0x449/0x710 [18682.023073][T18065] netlink_sendmsg+0x723/0xbe0 [18682.023073][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.023073][T18065] ___sys_sendmsg+0xee/0x170 [18682.023073][T18065] __sys_sendmsg+0xcd/0x170 [18682.023073][T18065] do_syscall_64+0xc6/0x1e0 [18682.023073][T18065] [18682.025248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.025248][T18065] ipv6_add_dev+0x3b9/0x11c0 [18682.025248][T18065] ipv6_find_idev+0x102/0x170 [18682.025248][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18682.025248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.025248][T18065] netlink_rcv_skb+0x130/0x360 [18682.025248][T18065] netlink_unicast+0x449/0x710 [18682.025248][T18065] netlink_sendmsg+0x723/0xbe0 [18682.025248][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.025248][T18065] ___sys_sendmsg+0xee/0x170 [18682.025248][T18065] __sys_sendmsg+0xcd/0x170 [18682.025248][T18065] do_syscall_64+0xc6/0x1e0 [18682.025248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.025248][T18065] [18682.026946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18682.026946][T18065] neigh_parms_alloc+0x1e5/0x510 [18682.026946][T18065] ipv6_add_dev+0x2fd/0x11c0 [18682.026946][T18065] ipv6_find_idev+0x102/0x170 [18682.026946][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18682.026946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18682.026946][T18065] netlink_rcv_skb+0x130/0x360 [18682.026946][T18065] netlink_unicast+0x449/0x710 [18682.026946][T18065] netlink_sendmsg+0x723/0xbe0 [18682.026946][T18065] ____sys_sendmsg+0x7b2/0xa10 [18682.026946][T18065] ___sys_sendmsg+0xee/0x170 [18682.026946][T18065] __sys_sendmsg+0xcd/0x170 [18682.026946][T18065] do_syscall_64+0xc6/0x1e0 [18682.026946][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18682.026946][T18065] [18690.737867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18690.738285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18690.738285][ T10] netdev_get_by_index+0x5e/0x80 [18690.738285][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.738285][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.738285][ T10] ip6_route_add+0x1c/0x140 [18690.738285][ T10] addrconf_prefix_route+0x2a6/0x430 [18690.738285][ T10] inet6_addr_add+0x4f8/0xa40 [18690.738285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.738285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.738285][ T10] netlink_rcv_skb+0x130/0x360 [18690.738285][ T10] netlink_unicast+0x449/0x710 [18690.738285][ T10] netlink_sendmsg+0x723/0xbe0 [18690.738285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.738285][ T10] ___sys_sendmsg+0xee/0x170 [18690.738285][ T10] __sys_sendmsg+0xcd/0x170 [18690.738285][ T10] do_syscall_64+0xc6/0x1e0 [18690.738285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.738285][ T10] [18690.740313][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18690.740313][ T10] netdev_get_by_index+0x5e/0x80 [18690.740313][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.740313][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.740313][ T10] addrconf_f6i_alloc+0x315/0x560 [18690.740313][ T10] ipv6_add_addr+0x411/0x2000 [18690.740313][ T10] inet6_addr_add+0x30e/0xa40 [18690.740313][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.740313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.740313][ T10] netlink_rcv_skb+0x130/0x360 [18690.740313][ T10] netlink_unicast+0x449/0x710 [18690.740313][ T10] netlink_sendmsg+0x723/0xbe0 [18690.740313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.740313][ T10] ___sys_sendmsg+0xee/0x170 [18690.740313][ T10] __sys_sendmsg+0xcd/0x170 [18690.740313][ T10] do_syscall_64+0xc6/0x1e0 [18690.740313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.740313][ T10] [18690.742308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18690.742308][ T10] netdev_get_by_index+0x5e/0x80 [18690.742308][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.742308][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.742308][ T10] ip6_route_add+0x1c/0x140 [18690.742308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18690.742308][ T10] addrconf_add_dev+0xe2/0x170 [18690.742308][ T10] inet6_addr_add+0x12f/0xa40 [18690.742308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.742308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.742308][ T10] netlink_rcv_skb+0x130/0x360 [18690.742308][ T10] netlink_unicast+0x449/0x710 [18690.742308][ T10] netlink_sendmsg+0x723/0xbe0 [18690.742308][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.742308][ T10] ___sys_sendmsg+0xee/0x170 [18690.742308][ T10] __sys_sendmsg+0xcd/0x170 [18690.742308][ T10] do_syscall_64+0xc6/0x1e0 [18690.742308][ T10] [18690.744281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18690.744281][ T10] ipv6_add_dev+0x3b9/0x11c0 [18690.744281][ T10] ipv6_find_idev+0x102/0x170 [18690.744281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18690.744281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.744281][ T10] netlink_rcv_skb+0x130/0x360 [18690.744281][ T10] netlink_unicast+0x449/0x710 [18690.744281][ T10] netlink_sendmsg+0x723/0xbe0 [18690.744281][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.744281][ T10] ___sys_sendmsg+0xee/0x170 [18690.744281][ T10] __sys_sendmsg+0xcd/0x170 [18690.744281][ T10] do_syscall_64+0xc6/0x1e0 [18690.744281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.744281][ T10] [18690.745821][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18690.745821][ T10] neigh_parms_alloc+0x1e5/0x510 [18690.745821][ T10] ipv6_add_dev+0x2fd/0x11c0 [18690.745821][ T10] ipv6_find_idev+0x102/0x170 [18690.745821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18690.745821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.745821][ T10] netlink_rcv_skb+0x130/0x360 [18690.745821][ T10] netlink_unicast+0x449/0x710 [18690.745821][ T10] netlink_sendmsg+0x723/0xbe0 [18690.745821][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.745821][ T10] ___sys_sendmsg+0xee/0x170 [18690.745821][ T10] __sys_sendmsg+0xcd/0x170 [18690.745821][ T10] do_syscall_64+0xc6/0x1e0 [18690.745821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.745821][ T10] [18690.747645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18690.747906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18690.747906][ T10] netdev_get_by_index+0x5e/0x80 [18690.747906][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.747906][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.747906][ T10] ip6_route_add+0x1c/0x140 [18690.747906][ T10] addrconf_prefix_route+0x2a6/0x430 [18690.747906][ T10] inet6_addr_add+0x4f8/0xa40 [18690.747906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.747906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.747906][ T10] netlink_rcv_skb+0x130/0x360 [18690.747906][ T10] netlink_unicast+0x449/0x710 [18690.747906][ T10] netlink_sendmsg+0x723/0xbe0 [18690.747906][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.747906][ T10] ___sys_sendmsg+0xee/0x170 [18690.747906][ T10] __sys_sendmsg+0xcd/0x170 [18690.747906][ T10] do_syscall_64+0xc6/0x1e0 [18690.747906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.747906][ T10] [18690.749918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18690.749918][ T10] netdev_get_by_index+0x5e/0x80 [18690.749918][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.749918][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.749918][ T10] addrconf_f6i_alloc+0x315/0x560 [18690.749918][ T10] ipv6_add_addr+0x411/0x2000 [18690.749918][ T10] inet6_addr_add+0x30e/0xa40 [18690.749918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.749918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.749918][ T10] netlink_rcv_skb+0x130/0x360 [18690.749918][ T10] netlink_unicast+0x449/0x710 [18690.749918][ T10] netlink_sendmsg+0x723/0xbe0 [18690.749918][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.749918][ T10] ___sys_sendmsg+0xee/0x170 [18690.749918][ T10] __sys_sendmsg+0xcd/0x170 [18690.749918][ T10] do_syscall_64+0xc6/0x1e0 [18690.749918][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.749918][ T10] [18690.751915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18690.751915][ T10] netdev_get_by_index+0x5e/0x80 [18690.751915][ T10] fib6_nh_init+0x3d8/0x15b0 [18690.751915][ T10] ip6_route_info_create+0xf18/0x17d0 [18690.751915][ T10] ip6_route_add+0x1c/0x140 [18690.751915][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18690.751915][ T10] addrconf_add_dev+0xe2/0x170 [18690.751915][ T10] inet6_addr_add+0x12f/0xa40 [18690.751915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18690.751915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.751915][ T10] netlink_rcv_skb+0x130/0x360 [18690.751915][ T10] netlink_unicast+0x449/0x710 [18690.751915][ T10] netlink_sendmsg+0x723/0xbe0 [18690.751915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.751915][ T10] ___sys_sendmsg+0xee/0x170 [18690.751915][ T10] __sys_sendmsg+0xcd/0x170 [18690.751915][ T10] do_syscall_64+0xc6/0x1e0 [18690.751915][ T10] [18690.753931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18690.753931][ T10] ipv6_add_dev+0x3b9/0x11c0 [18690.753931][ T10] ipv6_find_idev+0x102/0x170 [18690.753931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18690.753931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.753931][ T10] netlink_rcv_skb+0x130/0x360 [18690.753931][ T10] netlink_unicast+0x449/0x710 [18690.753931][ T10] netlink_sendmsg+0x723/0xbe0 [18690.753931][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.753931][ T10] ___sys_sendmsg+0xee/0x170 [18690.753931][ T10] __sys_sendmsg+0xcd/0x170 [18690.753931][ T10] do_syscall_64+0xc6/0x1e0 [18690.753931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.753931][ T10] [18690.755473][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18690.755473][ T10] neigh_parms_alloc+0x1e5/0x510 [18690.755473][ T10] ipv6_add_dev+0x2fd/0x11c0 [18690.755473][ T10] ipv6_find_idev+0x102/0x170 [18690.755473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18690.755473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.755473][ T10] netlink_rcv_skb+0x130/0x360 [18690.755473][ T10] netlink_unicast+0x449/0x710 [18690.755473][ T10] netlink_sendmsg+0x723/0xbe0 [18690.755473][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.755473][ T10] ___sys_sendmsg+0xee/0x170 [18690.755473][ T10] __sys_sendmsg+0xcd/0x170 [18690.755473][ T10] do_syscall_64+0xc6/0x1e0 [18690.755473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.755473][ T10] [18690.757172][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18690.757427][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18690.757427][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18690.757427][ T10] register_netdevice+0x4d3/0x1690 [18690.757427][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18690.757427][ T10] vlan_newlink+0x393/0x610 [8021q] [18690.757427][ T10] rtnl_newlink_create+0x341/0x850 [18690.757427][ T10] __rtnl_newlink+0xac9/0xd80 [18690.757427][ T10] rtnl_newlink+0x63/0xa0 [18690.757427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18690.757427][ T10] netlink_rcv_skb+0x130/0x360 [18690.757427][ T10] netlink_unicast+0x449/0x710 [18690.757427][ T10] netlink_sendmsg+0x723/0xbe0 [18690.757427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18690.757427][ T10] ___sys_sendmsg+0xee/0x170 [18690.757427][ T10] __sys_sendmsg+0xcd/0x170 [18690.757427][ T10] do_syscall_64+0xc6/0x1e0 [18690.757427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18690.757427][ T10] [18690.759469][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18690.759717][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18690.759717][ T10] dst_init+0x84/0x4a0 [18690.759717][ T10] dst_alloc+0x97/0x150 [18690.759717][ T10] ip6_dst_alloc+0x23/0x90 [18690.759717][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18690.759717][ T10] ip6_pol_route+0x56f/0x840 [18690.759717][ T10] __fib6_rule_action+0x1f3/0x5b0 [18690.759717][ T10] fib_rules_lookup+0x2b4/0xa20 [18690.759717][ T10] fib6_rule_lookup+0x182/0x630 [18690.759717][ T10] ip6_route_output_flags+0x259/0x480 [18690.759717][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18690.759717][ T10] icmp6_send+0x13dd/0x1b70 [18690.759717][ T10] ip6_link_failure+0x30/0x430 [18690.759717][ T10] ndisc_error_report+0x96/0x160 [18690.759717][ T10] neigh_invalidate+0x206/0x510 [18690.759717][ T10] neigh_timer_handler+0x984/0xf10 [18690.759717][ T10] call_timer_fn+0x170/0x430 [18690.759717][ T10] [18692.273871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18692.274313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.274313][T18065] ___neigh_create+0x14b/0xf60 [18692.274313][T18065] ip6_finish_output2+0xa70/0xf80 [18692.274313][T18065] ip6_finish_output+0x4ed/0xd30 [18692.274313][T18065] ip6_output+0x1f3/0x770 [18692.274313][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18692.274313][T18065] mld_sendpack+0x62d/0xbc0 [18692.274313][T18065] mld_ifc_work+0x32/0x1f0 [18692.274313][T18065] process_one_work+0x84d/0x18a0 [18692.274313][T18065] worker_thread+0x587/0xd30 [18692.274313][T18065] kthread+0x28a/0x350 [18692.274313][T18065] ret_from_fork+0x31/0x70 [18692.274313][T18065] ret_from_fork_asm+0x1a/0x30 [18692.274313][T18065] [18692.275977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.275977][T18065] dst_init+0x84/0x4a0 [18692.275977][T18065] dst_alloc+0x97/0x150 [18692.275977][T18065] ip6_dst_alloc+0x23/0x90 [18692.275977][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18692.275977][T18065] ip6_pol_route+0x56f/0x840 [18692.275977][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18692.275977][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18692.275977][T18065] ipv6_rcv+0x1ad/0x810 [18692.275977][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18692.275977][T18065] process_backlog+0x101/0x620 [18692.275977][T18065] __napi_poll.constprop.0+0xa2/0x460 [18692.275977][T18065] net_rx_action+0x495/0xbe0 [18692.275977][T18065] __do_softirq+0x1b5/0x7f6 [18692.275977][T18065] [18692.277814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.277814][T18065] dst_init+0x84/0x4a0 [18692.277814][T18065] dst_alloc+0x97/0x150 [18692.277814][T18065] ip6_dst_alloc+0x23/0x90 [18692.277814][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18692.277814][T18065] ip6_pol_route+0x56f/0x840 [18692.277814][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18692.277814][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18692.277814][T18065] ipv6_rcv+0x1ad/0x810 [18692.277814][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18692.277814][T18065] process_backlog+0x101/0x620 [18692.277814][T18065] __napi_poll.constprop.0+0xa2/0x460 [18692.277814][T18065] net_rx_action+0x495/0xbe0 [18692.277814][T18065] __do_softirq+0x1b5/0x7f6 [18692.277814][T18065] [18692.279633][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.279633][T18065] netdev_get_by_index+0x5e/0x80 [18692.279633][T18065] fib6_nh_init+0x3d8/0x15b0 [18692.279633][T18065] ip6_route_info_create+0xf18/0x17d0 [18692.279633][T18065] ip6_route_add+0x1c/0x140 [18692.279633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18692.279633][T18065] addrconf_add_dev+0xe2/0x170 [18692.279633][T18065] inet6_addr_add+0x12f/0xa40 [18692.279633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18692.279633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.279633][T18065] netlink_rcv_skb+0x130/0x360 [18692.279633][T18065] netlink_unicast+0x449/0x710 [18692.279633][T18065] netlink_sendmsg+0x723/0xbe0 [18692.279633][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.279633][T18065] ___sys_sendmsg+0xee/0x170 [18692.279633][T18065] __sys_sendmsg+0xcd/0x170 [18692.279633][T18065] do_syscall_64+0xc6/0x1e0 [18692.279633][T18065] [18692.281802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.281802][T18065] ipv6_add_dev+0x3b9/0x11c0 [18692.281802][T18065] ipv6_find_idev+0x102/0x170 [18692.281802][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18692.281802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.281802][T18065] netlink_rcv_skb+0x130/0x360 [18692.281802][T18065] netlink_unicast+0x449/0x710 [18692.281802][T18065] netlink_sendmsg+0x723/0xbe0 [18692.281802][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.281802][T18065] ___sys_sendmsg+0xee/0x170 [18692.281802][T18065] __sys_sendmsg+0xcd/0x170 [18692.281802][T18065] do_syscall_64+0xc6/0x1e0 [18692.281802][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.281802][T18065] [18692.283508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18692.283508][T18065] neigh_parms_alloc+0x1e5/0x510 [18692.283508][T18065] ipv6_add_dev+0x2fd/0x11c0 [18692.283508][T18065] ipv6_find_idev+0x102/0x170 [18692.283508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18692.283508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.283508][T18065] netlink_rcv_skb+0x130/0x360 [18692.283508][T18065] netlink_unicast+0x449/0x710 [18692.283508][T18065] netlink_sendmsg+0x723/0xbe0 [18692.283508][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.283508][T18065] ___sys_sendmsg+0xee/0x170 [18692.283508][T18065] __sys_sendmsg+0xcd/0x170 [18692.283508][T18065] do_syscall_64+0xc6/0x1e0 [18692.283508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.283508][T18065] [18692.285347][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18692.285615][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18692.285615][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18692.285615][T18065] ip6_validate_gw+0x3f7/0x7b0 [18692.285615][T18065] fib6_nh_init+0xa5b/0x15b0 [18692.285615][T18065] ip6_route_info_create+0xf18/0x17d0 [18692.285615][T18065] ip6_route_multipath_add+0xa42/0x1930 [18692.285615][T18065] inet6_rtm_newroute+0xa2/0x110 [18692.285615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.285615][T18065] netlink_rcv_skb+0x130/0x360 [18692.285615][T18065] netlink_unicast+0x449/0x710 [18692.285615][T18065] netlink_sendmsg+0x723/0xbe0 [18692.285615][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.285615][T18065] ___sys_sendmsg+0xee/0x170 [18692.285615][T18065] __sys_sendmsg+0xcd/0x170 [18692.285615][T18065] do_syscall_64+0xc6/0x1e0 [18692.285615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.285615][T18065] [18692.287757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.287757][T18065] dst_init+0x84/0x4a0 [18692.287757][T18065] dst_alloc+0x97/0x150 [18692.287757][T18065] ip6_dst_alloc+0x23/0x90 [18692.287757][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18692.287757][T18065] ip6_pol_route+0x56f/0x840 [18692.287757][T18065] __fib6_rule_action+0x1f3/0x5b0 [18692.287757][T18065] fib_rules_lookup+0x2b4/0xa20 [18692.287757][T18065] fib6_rule_lookup+0x182/0x630 [18692.287757][T18065] ip6_route_output_flags+0x259/0x480 [18692.287757][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18692.287757][T18065] ip6_dst_lookup_flow+0x88/0x190 [18692.287757][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18692.287757][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18692.287757][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18692.287757][T18065] dev_hard_start_xmit+0x146/0x590 [18692.287757][T18065] __dev_queue_xmit+0xf71/0x17f0 [18692.287757][T18065] [18692.290034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.290034][T18065] netdev_get_by_index+0x5e/0x80 [18692.290034][T18065] fib6_nh_init+0x3d8/0x15b0 [18692.290034][T18065] ip6_route_info_create+0xf18/0x17d0 [18692.290034][T18065] ip6_route_add+0x1c/0x140 [18692.290034][T18065] addrconf_prefix_route+0x2a6/0x430 [18692.290034][T18065] inet6_addr_add+0x4f8/0xa40 [18692.290034][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18692.290034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.290034][T18065] netlink_rcv_skb+0x130/0x360 [18692.290034][T18065] netlink_unicast+0x449/0x710 [18692.290034][T18065] netlink_sendmsg+0x723/0xbe0 [18692.290034][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.290034][T18065] ___sys_sendmsg+0xee/0x170 [18692.290034][T18065] __sys_sendmsg+0xcd/0x170 [18692.290034][T18065] do_syscall_64+0xc6/0x1e0 [18692.290034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.290034][T18065] [18692.292254][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.292254][T18065] netdev_get_by_index+0x5e/0x80 [18692.292254][T18065] fib6_nh_init+0x3d8/0x15b0 [18692.292254][T18065] ip6_route_info_create+0xf18/0x17d0 [18692.292254][T18065] addrconf_f6i_alloc+0x315/0x560 [18692.292254][T18065] ipv6_add_addr+0x411/0x2000 [18692.292254][T18065] inet6_addr_add+0x30e/0xa40 [18692.292254][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18692.292254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.292254][T18065] netlink_rcv_skb+0x130/0x360 [18692.292254][T18065] netlink_unicast+0x449/0x710 [18692.292254][T18065] netlink_sendmsg+0x723/0xbe0 [18692.292254][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.292254][T18065] ___sys_sendmsg+0xee/0x170 [18692.292254][T18065] __sys_sendmsg+0xcd/0x170 [18692.292254][T18065] do_syscall_64+0xc6/0x1e0 [18692.292254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.292254][T18065] [18692.294469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.294469][T18065] netdev_get_by_index+0x5e/0x80 [18692.294469][T18065] fib6_nh_init+0x3d8/0x15b0 [18692.294469][T18065] ip6_route_info_create+0xf18/0x17d0 [18692.294469][T18065] ip6_route_add+0x1c/0x140 [18692.294469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18692.294469][T18065] addrconf_add_dev+0xe2/0x170 [18692.294469][T18065] inet6_addr_add+0x12f/0xa40 [18692.294469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18692.294469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.294469][T18065] netlink_rcv_skb+0x130/0x360 [18692.294469][T18065] netlink_unicast+0x449/0x710 [18692.294469][T18065] netlink_sendmsg+0x723/0xbe0 [18692.294469][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.294469][T18065] ___sys_sendmsg+0xee/0x170 [18692.294469][T18065] __sys_sendmsg+0xcd/0x170 [18692.294469][T18065] do_syscall_64+0xc6/0x1e0 [18692.294469][T18065] [18692.296651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.296651][T18065] ipv6_add_dev+0x3b9/0x11c0 [18692.296651][T18065] ipv6_find_idev+0x102/0x170 [18692.296651][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18692.296651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.296651][T18065] netlink_rcv_skb+0x130/0x360 [18692.296651][T18065] netlink_unicast+0x449/0x710 [18692.296651][T18065] netlink_sendmsg+0x723/0xbe0 [18692.296651][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.296651][T18065] ___sys_sendmsg+0xee/0x170 [18692.296651][T18065] __sys_sendmsg+0xcd/0x170 [18692.296651][T18065] do_syscall_64+0xc6/0x1e0 [18692.296651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.296651][T18065] [18692.298361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18692.298361][T18065] neigh_parms_alloc+0x1e5/0x510 [18692.298361][T18065] ipv6_add_dev+0x2fd/0x11c0 [18692.298361][T18065] ipv6_find_idev+0x102/0x170 [18692.298361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18692.298361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18692.298361][T18065] netlink_rcv_skb+0x130/0x360 [18692.298361][T18065] netlink_unicast+0x449/0x710 [18692.298361][T18065] netlink_sendmsg+0x723/0xbe0 [18692.298361][T18065] ____sys_sendmsg+0x7b2/0xa10 [18692.298361][T18065] ___sys_sendmsg+0xee/0x170 [18692.298361][T18065] __sys_sendmsg+0xcd/0x170 [18692.298361][T18065] do_syscall_64+0xc6/0x1e0 [18692.298361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18692.298361][T18065] [18701.001800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18701.002216][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18701.002216][ T10] netdev_get_by_index+0x5e/0x80 [18701.002216][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.002216][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.002216][ T10] ip6_route_add+0x1c/0x140 [18701.002216][ T10] addrconf_prefix_route+0x2a6/0x430 [18701.002216][ T10] inet6_addr_add+0x4f8/0xa40 [18701.002216][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.002216][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.002216][ T10] netlink_rcv_skb+0x130/0x360 [18701.002216][ T10] netlink_unicast+0x449/0x710 [18701.002216][ T10] netlink_sendmsg+0x723/0xbe0 [18701.002216][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.002216][ T10] ___sys_sendmsg+0xee/0x170 [18701.002216][ T10] __sys_sendmsg+0xcd/0x170 [18701.002216][ T10] do_syscall_64+0xc6/0x1e0 [18701.002216][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.002216][ T10] [18701.004235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18701.004235][ T10] netdev_get_by_index+0x5e/0x80 [18701.004235][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.004235][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.004235][ T10] addrconf_f6i_alloc+0x315/0x560 [18701.004235][ T10] ipv6_add_addr+0x411/0x2000 [18701.004235][ T10] inet6_addr_add+0x30e/0xa40 [18701.004235][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.004235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.004235][ T10] netlink_rcv_skb+0x130/0x360 [18701.004235][ T10] netlink_unicast+0x449/0x710 [18701.004235][ T10] netlink_sendmsg+0x723/0xbe0 [18701.004235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.004235][ T10] ___sys_sendmsg+0xee/0x170 [18701.004235][ T10] __sys_sendmsg+0xcd/0x170 [18701.004235][ T10] do_syscall_64+0xc6/0x1e0 [18701.004235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.004235][ T10] [18701.006230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18701.006230][ T10] netdev_get_by_index+0x5e/0x80 [18701.006230][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.006230][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.006230][ T10] ip6_route_add+0x1c/0x140 [18701.006230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18701.006230][ T10] addrconf_add_dev+0xe2/0x170 [18701.006230][ T10] inet6_addr_add+0x12f/0xa40 [18701.006230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.006230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.006230][ T10] netlink_rcv_skb+0x130/0x360 [18701.006230][ T10] netlink_unicast+0x449/0x710 [18701.006230][ T10] netlink_sendmsg+0x723/0xbe0 [18701.006230][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.006230][ T10] ___sys_sendmsg+0xee/0x170 [18701.006230][ T10] __sys_sendmsg+0xcd/0x170 [18701.006230][ T10] do_syscall_64+0xc6/0x1e0 [18701.006230][ T10] [18701.008201][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18701.008201][ T10] ipv6_add_dev+0x3b9/0x11c0 [18701.008201][ T10] ipv6_find_idev+0x102/0x170 [18701.008201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18701.008201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.008201][ T10] netlink_rcv_skb+0x130/0x360 [18701.008201][ T10] netlink_unicast+0x449/0x710 [18701.008201][ T10] netlink_sendmsg+0x723/0xbe0 [18701.008201][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.008201][ T10] ___sys_sendmsg+0xee/0x170 [18701.008201][ T10] __sys_sendmsg+0xcd/0x170 [18701.008201][ T10] do_syscall_64+0xc6/0x1e0 [18701.008201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.008201][ T10] [18701.009754][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18701.009754][ T10] neigh_parms_alloc+0x1e5/0x510 [18701.009754][ T10] ipv6_add_dev+0x2fd/0x11c0 [18701.009754][ T10] ipv6_find_idev+0x102/0x170 [18701.009754][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18701.009754][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.009754][ T10] netlink_rcv_skb+0x130/0x360 [18701.009754][ T10] netlink_unicast+0x449/0x710 [18701.009754][ T10] netlink_sendmsg+0x723/0xbe0 [18701.009754][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.009754][ T10] ___sys_sendmsg+0xee/0x170 [18701.009754][ T10] __sys_sendmsg+0xcd/0x170 [18701.009754][ T10] do_syscall_64+0xc6/0x1e0 [18701.009754][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.009754][ T10] [18701.011453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18701.011835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18701.011835][ T10] netdev_get_by_index+0x5e/0x80 [18701.011835][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.011835][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.011835][ T10] ip6_route_add+0x1c/0x140 [18701.011835][ T10] addrconf_prefix_route+0x2a6/0x430 [18701.011835][ T10] inet6_addr_add+0x4f8/0xa40 [18701.011835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.011835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.011835][ T10] netlink_rcv_skb+0x130/0x360 [18701.011835][ T10] netlink_unicast+0x449/0x710 [18701.011835][ T10] netlink_sendmsg+0x723/0xbe0 [18701.011835][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.011835][ T10] ___sys_sendmsg+0xee/0x170 [18701.011835][ T10] __sys_sendmsg+0xcd/0x170 [18701.011835][ T10] do_syscall_64+0xc6/0x1e0 [18701.011835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.011835][ T10] [18701.013855][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18701.013855][ T10] netdev_get_by_index+0x5e/0x80 [18701.013855][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.013855][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.013855][ T10] addrconf_f6i_alloc+0x315/0x560 [18701.013855][ T10] ipv6_add_addr+0x411/0x2000 [18701.013855][ T10] inet6_addr_add+0x30e/0xa40 [18701.013855][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.013855][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.013855][ T10] netlink_rcv_skb+0x130/0x360 [18701.013855][ T10] netlink_unicast+0x449/0x710 [18701.013855][ T10] netlink_sendmsg+0x723/0xbe0 [18701.013855][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.013855][ T10] ___sys_sendmsg+0xee/0x170 [18701.013855][ T10] __sys_sendmsg+0xcd/0x170 [18701.013855][ T10] do_syscall_64+0xc6/0x1e0 [18701.013855][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.013855][ T10] [18701.015847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18701.015847][ T10] netdev_get_by_index+0x5e/0x80 [18701.015847][ T10] fib6_nh_init+0x3d8/0x15b0 [18701.015847][ T10] ip6_route_info_create+0xf18/0x17d0 [18701.015847][ T10] ip6_route_add+0x1c/0x140 [18701.015847][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18701.015847][ T10] addrconf_add_dev+0xe2/0x170 [18701.015847][ T10] inet6_addr_add+0x12f/0xa40 [18701.015847][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18701.015847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.015847][ T10] netlink_rcv_skb+0x130/0x360 [18701.015847][ T10] netlink_unicast+0x449/0x710 [18701.015847][ T10] netlink_sendmsg+0x723/0xbe0 [18701.015847][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.015847][ T10] ___sys_sendmsg+0xee/0x170 [18701.015847][ T10] __sys_sendmsg+0xcd/0x170 [18701.015847][ T10] do_syscall_64+0xc6/0x1e0 [18701.015847][ T10] [18701.017819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18701.017819][ T10] ipv6_add_dev+0x3b9/0x11c0 [18701.017819][ T10] ipv6_find_idev+0x102/0x170 [18701.017819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18701.017819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.017819][ T10] netlink_rcv_skb+0x130/0x360 [18701.017819][ T10] netlink_unicast+0x449/0x710 [18701.017819][ T10] netlink_sendmsg+0x723/0xbe0 [18701.017819][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.017819][ T10] ___sys_sendmsg+0xee/0x170 [18701.017819][ T10] __sys_sendmsg+0xcd/0x170 [18701.017819][ T10] do_syscall_64+0xc6/0x1e0 [18701.017819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.017819][ T10] [18701.019353][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18701.019353][ T10] neigh_parms_alloc+0x1e5/0x510 [18701.019353][ T10] ipv6_add_dev+0x2fd/0x11c0 [18701.019353][ T10] ipv6_find_idev+0x102/0x170 [18701.019353][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18701.019353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.019353][ T10] netlink_rcv_skb+0x130/0x360 [18701.019353][ T10] netlink_unicast+0x449/0x710 [18701.019353][ T10] netlink_sendmsg+0x723/0xbe0 [18701.019353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.019353][ T10] ___sys_sendmsg+0xee/0x170 [18701.019353][ T10] __sys_sendmsg+0xcd/0x170 [18701.019353][ T10] do_syscall_64+0xc6/0x1e0 [18701.019353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.019353][ T10] [18701.021040][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18701.021294][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18701.021294][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18701.021294][ T10] register_netdevice+0x4d3/0x1690 [18701.021294][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18701.021294][ T10] vlan_newlink+0x393/0x610 [8021q] [18701.021294][ T10] rtnl_newlink_create+0x341/0x850 [18701.021294][ T10] __rtnl_newlink+0xac9/0xd80 [18701.021294][ T10] rtnl_newlink+0x63/0xa0 [18701.021294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18701.021294][ T10] netlink_rcv_skb+0x130/0x360 [18701.021294][ T10] netlink_unicast+0x449/0x710 [18701.021294][ T10] netlink_sendmsg+0x723/0xbe0 [18701.021294][ T10] ____sys_sendmsg+0x7b2/0xa10 [18701.021294][ T10] ___sys_sendmsg+0xee/0x170 [18701.021294][ T10] __sys_sendmsg+0xcd/0x170 [18701.021294][ T10] do_syscall_64+0xc6/0x1e0 [18701.021294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18701.021294][ T10] [18701.023331][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18701.023578][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18701.023578][ T10] dst_init+0x84/0x4a0 [18701.023578][ T10] dst_alloc+0x97/0x150 [18701.023578][ T10] ip6_dst_alloc+0x23/0x90 [18701.023578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18701.023578][ T10] ip6_pol_route+0x56f/0x840 [18701.023578][ T10] __fib6_rule_action+0x1f3/0x5b0 [18701.023578][ T10] fib_rules_lookup+0x2b4/0xa20 [18701.023578][ T10] fib6_rule_lookup+0x182/0x630 [18701.023578][ T10] ip6_route_output_flags+0x259/0x480 [18701.023578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18701.023578][ T10] icmp6_send+0x13dd/0x1b70 [18701.023578][ T10] ip6_link_failure+0x30/0x430 [18701.023578][ T10] ndisc_error_report+0x96/0x160 [18701.023578][ T10] neigh_invalidate+0x206/0x510 [18701.023578][ T10] neigh_timer_handler+0x984/0xf10 [18701.023578][ T10] call_timer_fn+0x170/0x430 [18701.023578][ T10] [18702.537795][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18702.538242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.538242][T18065] ___neigh_create+0x14b/0xf60 [18702.538242][T18065] ip6_finish_output2+0xa70/0xf80 [18702.538242][T18065] ip6_finish_output+0x4ed/0xd30 [18702.538242][T18065] ip6_output+0x1f3/0x770 [18702.538242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18702.538242][T18065] mld_sendpack+0x62d/0xbc0 [18702.538242][T18065] mld_ifc_work+0x32/0x1f0 [18702.538242][T18065] process_one_work+0x84d/0x18a0 [18702.538242][T18065] worker_thread+0x587/0xd30 [18702.538242][T18065] kthread+0x28a/0x350 [18702.538242][T18065] ret_from_fork+0x31/0x70 [18702.538242][T18065] ret_from_fork_asm+0x1a/0x30 [18702.538242][T18065] [18702.539924][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.539924][T18065] dst_init+0x84/0x4a0 [18702.539924][T18065] dst_alloc+0x97/0x150 [18702.539924][T18065] ip6_dst_alloc+0x23/0x90 [18702.539924][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18702.539924][T18065] ip6_pol_route+0x56f/0x840 [18702.539924][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18702.539924][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18702.539924][T18065] ipv6_rcv+0x1ad/0x810 [18702.539924][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18702.539924][T18065] process_backlog+0x101/0x620 [18702.539924][T18065] __napi_poll.constprop.0+0xa2/0x460 [18702.539924][T18065] net_rx_action+0x495/0xbe0 [18702.539924][T18065] __do_softirq+0x1b5/0x7f6 [18702.539924][T18065] [18702.541764][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.541764][T18065] dst_init+0x84/0x4a0 [18702.541764][T18065] dst_alloc+0x97/0x150 [18702.541764][T18065] ip6_dst_alloc+0x23/0x90 [18702.541764][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18702.541764][T18065] ip6_pol_route+0x56f/0x840 [18702.541764][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18702.541764][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18702.541764][T18065] ipv6_rcv+0x1ad/0x810 [18702.541764][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18702.541764][T18065] process_backlog+0x101/0x620 [18702.541764][T18065] __napi_poll.constprop.0+0xa2/0x460 [18702.541764][T18065] net_rx_action+0x495/0xbe0 [18702.541764][T18065] __do_softirq+0x1b5/0x7f6 [18702.541764][T18065] [18702.544115][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.544115][T18065] netdev_get_by_index+0x5e/0x80 [18702.544115][T18065] fib6_nh_init+0x3d8/0x15b0 [18702.544115][T18065] ip6_route_info_create+0xf18/0x17d0 [18702.544115][T18065] ip6_route_add+0x1c/0x140 [18702.544115][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18702.544115][T18065] addrconf_add_dev+0xe2/0x170 [18702.544115][T18065] inet6_addr_add+0x12f/0xa40 [18702.544115][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18702.544115][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.544115][T18065] netlink_rcv_skb+0x130/0x360 [18702.544115][T18065] netlink_unicast+0x449/0x710 [18702.544115][T18065] netlink_sendmsg+0x723/0xbe0 [18702.544115][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.544115][T18065] ___sys_sendmsg+0xee/0x170 [18702.544115][T18065] __sys_sendmsg+0xcd/0x170 [18702.544115][T18065] do_syscall_64+0xc6/0x1e0 [18702.544115][T18065] [18702.546312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.546312][T18065] ipv6_add_dev+0x3b9/0x11c0 [18702.546312][T18065] ipv6_find_idev+0x102/0x170 [18702.546312][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18702.546312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.546312][T18065] netlink_rcv_skb+0x130/0x360 [18702.546312][T18065] netlink_unicast+0x449/0x710 [18702.546312][T18065] netlink_sendmsg+0x723/0xbe0 [18702.546312][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.546312][T18065] ___sys_sendmsg+0xee/0x170 [18702.546312][T18065] __sys_sendmsg+0xcd/0x170 [18702.546312][T18065] do_syscall_64+0xc6/0x1e0 [18702.546312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.546312][T18065] [18702.548042][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18702.548042][T18065] neigh_parms_alloc+0x1e5/0x510 [18702.548042][T18065] ipv6_add_dev+0x2fd/0x11c0 [18702.548042][T18065] ipv6_find_idev+0x102/0x170 [18702.548042][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18702.548042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.548042][T18065] netlink_rcv_skb+0x130/0x360 [18702.548042][T18065] netlink_unicast+0x449/0x710 [18702.548042][T18065] netlink_sendmsg+0x723/0xbe0 [18702.548042][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.548042][T18065] ___sys_sendmsg+0xee/0x170 [18702.548042][T18065] __sys_sendmsg+0xcd/0x170 [18702.548042][T18065] do_syscall_64+0xc6/0x1e0 [18702.548042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.548042][T18065] [18702.549907][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18702.550182][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18702.550182][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18702.550182][T18065] ip6_validate_gw+0x3f7/0x7b0 [18702.550182][T18065] fib6_nh_init+0xa5b/0x15b0 [18702.550182][T18065] ip6_route_info_create+0xf18/0x17d0 [18702.550182][T18065] ip6_route_multipath_add+0xa42/0x1930 [18702.550182][T18065] inet6_rtm_newroute+0xa2/0x110 [18702.550182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.550182][T18065] netlink_rcv_skb+0x130/0x360 [18702.550182][T18065] netlink_unicast+0x449/0x710 [18702.550182][T18065] netlink_sendmsg+0x723/0xbe0 [18702.550182][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.550182][T18065] ___sys_sendmsg+0xee/0x170 [18702.550182][T18065] __sys_sendmsg+0xcd/0x170 [18702.550182][T18065] do_syscall_64+0xc6/0x1e0 [18702.550182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.550182][T18065] [18702.552338][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.552338][T18065] dst_init+0x84/0x4a0 [18702.552338][T18065] dst_alloc+0x97/0x150 [18702.552338][T18065] ip6_dst_alloc+0x23/0x90 [18702.552338][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18702.552338][T18065] ip6_pol_route+0x56f/0x840 [18702.552338][T18065] __fib6_rule_action+0x1f3/0x5b0 [18702.552338][T18065] fib_rules_lookup+0x2b4/0xa20 [18702.552338][T18065] fib6_rule_lookup+0x182/0x630 [18702.552338][T18065] ip6_route_output_flags+0x259/0x480 [18702.552338][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18702.552338][T18065] ip6_dst_lookup_flow+0x88/0x190 [18702.552338][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18702.552338][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18702.552338][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18702.552338][T18065] dev_hard_start_xmit+0x146/0x590 [18702.552338][T18065] __dev_queue_xmit+0xf71/0x17f0 [18702.552338][T18065] [18702.554637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.554637][T18065] netdev_get_by_index+0x5e/0x80 [18702.554637][T18065] fib6_nh_init+0x3d8/0x15b0 [18702.554637][T18065] ip6_route_info_create+0xf18/0x17d0 [18702.554637][T18065] ip6_route_add+0x1c/0x140 [18702.554637][T18065] addrconf_prefix_route+0x2a6/0x430 [18702.554637][T18065] inet6_addr_add+0x4f8/0xa40 [18702.554637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18702.554637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.554637][T18065] netlink_rcv_skb+0x130/0x360 [18702.554637][T18065] netlink_unicast+0x449/0x710 [18702.554637][T18065] netlink_sendmsg+0x723/0xbe0 [18702.554637][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.554637][T18065] ___sys_sendmsg+0xee/0x170 [18702.554637][T18065] __sys_sendmsg+0xcd/0x170 [18702.554637][T18065] do_syscall_64+0xc6/0x1e0 [18702.554637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.554637][T18065] [18702.556864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.556864][T18065] netdev_get_by_index+0x5e/0x80 [18702.556864][T18065] fib6_nh_init+0x3d8/0x15b0 [18702.556864][T18065] ip6_route_info_create+0xf18/0x17d0 [18702.556864][T18065] addrconf_f6i_alloc+0x315/0x560 [18702.556864][T18065] ipv6_add_addr+0x411/0x2000 [18702.556864][T18065] inet6_addr_add+0x30e/0xa40 [18702.556864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18702.556864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.556864][T18065] netlink_rcv_skb+0x130/0x360 [18702.556864][T18065] netlink_unicast+0x449/0x710 [18702.556864][T18065] netlink_sendmsg+0x723/0xbe0 [18702.556864][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.556864][T18065] ___sys_sendmsg+0xee/0x170 [18702.556864][T18065] __sys_sendmsg+0xcd/0x170 [18702.556864][T18065] do_syscall_64+0xc6/0x1e0 [18702.556864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.556864][T18065] [18702.559100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.559100][T18065] netdev_get_by_index+0x5e/0x80 [18702.559100][T18065] fib6_nh_init+0x3d8/0x15b0 [18702.559100][T18065] ip6_route_info_create+0xf18/0x17d0 [18702.559100][T18065] ip6_route_add+0x1c/0x140 [18702.559100][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18702.559100][T18065] addrconf_add_dev+0xe2/0x170 [18702.559100][T18065] inet6_addr_add+0x12f/0xa40 [18702.559100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18702.559100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.559100][T18065] netlink_rcv_skb+0x130/0x360 [18702.559100][T18065] netlink_unicast+0x449/0x710 [18702.559100][T18065] netlink_sendmsg+0x723/0xbe0 [18702.559100][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.559100][T18065] ___sys_sendmsg+0xee/0x170 [18702.559100][T18065] __sys_sendmsg+0xcd/0x170 [18702.559100][T18065] do_syscall_64+0xc6/0x1e0 [18702.559100][T18065] [18702.561300][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.561300][T18065] ipv6_add_dev+0x3b9/0x11c0 [18702.561300][T18065] ipv6_find_idev+0x102/0x170 [18702.561300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18702.561300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.561300][T18065] netlink_rcv_skb+0x130/0x360 [18702.561300][T18065] netlink_unicast+0x449/0x710 [18702.561300][T18065] netlink_sendmsg+0x723/0xbe0 [18702.561300][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.561300][T18065] ___sys_sendmsg+0xee/0x170 [18702.561300][T18065] __sys_sendmsg+0xcd/0x170 [18702.561300][T18065] do_syscall_64+0xc6/0x1e0 [18702.561300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.561300][T18065] [18702.563019][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18702.563019][T18065] neigh_parms_alloc+0x1e5/0x510 [18702.563019][T18065] ipv6_add_dev+0x2fd/0x11c0 [18702.563019][T18065] ipv6_find_idev+0x102/0x170 [18702.563019][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18702.563019][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18702.563019][T18065] netlink_rcv_skb+0x130/0x360 [18702.563019][T18065] netlink_unicast+0x449/0x710 [18702.563019][T18065] netlink_sendmsg+0x723/0xbe0 [18702.563019][T18065] ____sys_sendmsg+0x7b2/0xa10 [18702.563019][T18065] ___sys_sendmsg+0xee/0x170 [18702.563019][T18065] __sys_sendmsg+0xcd/0x170 [18702.563019][T18065] do_syscall_64+0xc6/0x1e0 [18702.563019][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18702.563019][T18065] [18711.265801][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18711.266221][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18711.266221][ T10] netdev_get_by_index+0x5e/0x80 [18711.266221][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.266221][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.266221][ T10] ip6_route_add+0x1c/0x140 [18711.266221][ T10] addrconf_prefix_route+0x2a6/0x430 [18711.266221][ T10] inet6_addr_add+0x4f8/0xa40 [18711.266221][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.266221][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.266221][ T10] netlink_rcv_skb+0x130/0x360 [18711.266221][ T10] netlink_unicast+0x449/0x710 [18711.266221][ T10] netlink_sendmsg+0x723/0xbe0 [18711.266221][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.266221][ T10] ___sys_sendmsg+0xee/0x170 [18711.266221][ T10] __sys_sendmsg+0xcd/0x170 [18711.266221][ T10] do_syscall_64+0xc6/0x1e0 [18711.266221][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.266221][ T10] [18711.268274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18711.268274][ T10] netdev_get_by_index+0x5e/0x80 [18711.268274][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.268274][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.268274][ T10] addrconf_f6i_alloc+0x315/0x560 [18711.268274][ T10] ipv6_add_addr+0x411/0x2000 [18711.268274][ T10] inet6_addr_add+0x30e/0xa40 [18711.268274][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.268274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.268274][ T10] netlink_rcv_skb+0x130/0x360 [18711.268274][ T10] netlink_unicast+0x449/0x710 [18711.268274][ T10] netlink_sendmsg+0x723/0xbe0 [18711.268274][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.268274][ T10] ___sys_sendmsg+0xee/0x170 [18711.268274][ T10] __sys_sendmsg+0xcd/0x170 [18711.268274][ T10] do_syscall_64+0xc6/0x1e0 [18711.268274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.268274][ T10] [18711.270267][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18711.270267][ T10] netdev_get_by_index+0x5e/0x80 [18711.270267][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.270267][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.270267][ T10] ip6_route_add+0x1c/0x140 [18711.270267][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18711.270267][ T10] addrconf_add_dev+0xe2/0x170 [18711.270267][ T10] inet6_addr_add+0x12f/0xa40 [18711.270267][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.270267][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.270267][ T10] netlink_rcv_skb+0x130/0x360 [18711.270267][ T10] netlink_unicast+0x449/0x710 [18711.270267][ T10] netlink_sendmsg+0x723/0xbe0 [18711.270267][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.270267][ T10] ___sys_sendmsg+0xee/0x170 [18711.270267][ T10] __sys_sendmsg+0xcd/0x170 [18711.270267][ T10] do_syscall_64+0xc6/0x1e0 [18711.270267][ T10] [18711.272235][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18711.272235][ T10] ipv6_add_dev+0x3b9/0x11c0 [18711.272235][ T10] ipv6_find_idev+0x102/0x170 [18711.272235][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18711.272235][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.272235][ T10] netlink_rcv_skb+0x130/0x360 [18711.272235][ T10] netlink_unicast+0x449/0x710 [18711.272235][ T10] netlink_sendmsg+0x723/0xbe0 [18711.272235][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.272235][ T10] ___sys_sendmsg+0xee/0x170 [18711.272235][ T10] __sys_sendmsg+0xcd/0x170 [18711.272235][ T10] do_syscall_64+0xc6/0x1e0 [18711.272235][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.272235][ T10] [18711.273774][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18711.273774][ T10] neigh_parms_alloc+0x1e5/0x510 [18711.273774][ T10] ipv6_add_dev+0x2fd/0x11c0 [18711.273774][ T10] ipv6_find_idev+0x102/0x170 [18711.273774][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18711.273774][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.273774][ T10] netlink_rcv_skb+0x130/0x360 [18711.273774][ T10] netlink_unicast+0x449/0x710 [18711.273774][ T10] netlink_sendmsg+0x723/0xbe0 [18711.273774][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.273774][ T10] ___sys_sendmsg+0xee/0x170 [18711.273774][ T10] __sys_sendmsg+0xcd/0x170 [18711.273774][ T10] do_syscall_64+0xc6/0x1e0 [18711.273774][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.273774][ T10] [18711.275471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18711.275713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18711.275713][ T10] netdev_get_by_index+0x5e/0x80 [18711.275713][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.275713][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.275713][ T10] ip6_route_add+0x1c/0x140 [18711.275713][ T10] addrconf_prefix_route+0x2a6/0x430 [18711.275713][ T10] inet6_addr_add+0x4f8/0xa40 [18711.275713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.275713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.275713][ T10] netlink_rcv_skb+0x130/0x360 [18711.275713][ T10] netlink_unicast+0x449/0x710 [18711.275713][ T10] netlink_sendmsg+0x723/0xbe0 [18711.275713][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.275713][ T10] ___sys_sendmsg+0xee/0x170 [18711.275713][ T10] __sys_sendmsg+0xcd/0x170 [18711.275713][ T10] do_syscall_64+0xc6/0x1e0 [18711.275713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.275713][ T10] [18711.277725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18711.277725][ T10] netdev_get_by_index+0x5e/0x80 [18711.277725][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.277725][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.277725][ T10] addrconf_f6i_alloc+0x315/0x560 [18711.277725][ T10] ipv6_add_addr+0x411/0x2000 [18711.277725][ T10] inet6_addr_add+0x30e/0xa40 [18711.277725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.277725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.277725][ T10] netlink_rcv_skb+0x130/0x360 [18711.277725][ T10] netlink_unicast+0x449/0x710 [18711.277725][ T10] netlink_sendmsg+0x723/0xbe0 [18711.277725][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.277725][ T10] ___sys_sendmsg+0xee/0x170 [18711.277725][ T10] __sys_sendmsg+0xcd/0x170 [18711.277725][ T10] do_syscall_64+0xc6/0x1e0 [18711.277725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.277725][ T10] [18711.279713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18711.279713][ T10] netdev_get_by_index+0x5e/0x80 [18711.279713][ T10] fib6_nh_init+0x3d8/0x15b0 [18711.279713][ T10] ip6_route_info_create+0xf18/0x17d0 [18711.279713][ T10] ip6_route_add+0x1c/0x140 [18711.279713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18711.279713][ T10] addrconf_add_dev+0xe2/0x170 [18711.279713][ T10] inet6_addr_add+0x12f/0xa40 [18711.279713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18711.279713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.279713][ T10] netlink_rcv_skb+0x130/0x360 [18711.279713][ T10] netlink_unicast+0x449/0x710 [18711.279713][ T10] netlink_sendmsg+0x723/0xbe0 [18711.279713][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.279713][ T10] ___sys_sendmsg+0xee/0x170 [18711.279713][ T10] __sys_sendmsg+0xcd/0x170 [18711.279713][ T10] do_syscall_64+0xc6/0x1e0 [18711.279713][ T10] [18711.281673][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18711.281673][ T10] ipv6_add_dev+0x3b9/0x11c0 [18711.281673][ T10] ipv6_find_idev+0x102/0x170 [18711.281673][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18711.281673][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.281673][ T10] netlink_rcv_skb+0x130/0x360 [18711.281673][ T10] netlink_unicast+0x449/0x710 [18711.281673][ T10] netlink_sendmsg+0x723/0xbe0 [18711.281673][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.281673][ T10] ___sys_sendmsg+0xee/0x170 [18711.281673][ T10] __sys_sendmsg+0xcd/0x170 [18711.281673][ T10] do_syscall_64+0xc6/0x1e0 [18711.281673][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.281673][ T10] [18711.283205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18711.283205][ T10] neigh_parms_alloc+0x1e5/0x510 [18711.283205][ T10] ipv6_add_dev+0x2fd/0x11c0 [18711.283205][ T10] ipv6_find_idev+0x102/0x170 [18711.283205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18711.283205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.283205][ T10] netlink_rcv_skb+0x130/0x360 [18711.283205][ T10] netlink_unicast+0x449/0x710 [18711.283205][ T10] netlink_sendmsg+0x723/0xbe0 [18711.283205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.283205][ T10] ___sys_sendmsg+0xee/0x170 [18711.283205][ T10] __sys_sendmsg+0xcd/0x170 [18711.283205][ T10] do_syscall_64+0xc6/0x1e0 [18711.283205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.283205][ T10] [18711.284886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18711.285141][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18711.285141][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18711.285141][ T10] register_netdevice+0x4d3/0x1690 [18711.285141][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18711.285141][ T10] vlan_newlink+0x393/0x610 [8021q] [18711.285141][ T10] rtnl_newlink_create+0x341/0x850 [18711.285141][ T10] __rtnl_newlink+0xac9/0xd80 [18711.285141][ T10] rtnl_newlink+0x63/0xa0 [18711.285141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18711.285141][ T10] netlink_rcv_skb+0x130/0x360 [18711.285141][ T10] netlink_unicast+0x449/0x710 [18711.285141][ T10] netlink_sendmsg+0x723/0xbe0 [18711.285141][ T10] ____sys_sendmsg+0x7b2/0xa10 [18711.285141][ T10] ___sys_sendmsg+0xee/0x170 [18711.285141][ T10] __sys_sendmsg+0xcd/0x170 [18711.285141][ T10] do_syscall_64+0xc6/0x1e0 [18711.285141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18711.285141][ T10] [18711.287185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18711.287426][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18711.287426][ T10] dst_init+0x84/0x4a0 [18711.287426][ T10] dst_alloc+0x97/0x150 [18711.287426][ T10] ip6_dst_alloc+0x23/0x90 [18711.287426][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18711.287426][ T10] ip6_pol_route+0x56f/0x840 [18711.287426][ T10] __fib6_rule_action+0x1f3/0x5b0 [18711.287426][ T10] fib_rules_lookup+0x2b4/0xa20 [18711.287426][ T10] fib6_rule_lookup+0x182/0x630 [18711.287426][ T10] ip6_route_output_flags+0x259/0x480 [18711.287426][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18711.287426][ T10] icmp6_send+0x13dd/0x1b70 [18711.287426][ T10] ip6_link_failure+0x30/0x430 [18711.287426][ T10] ndisc_error_report+0x96/0x160 [18711.287426][ T10] neigh_invalidate+0x206/0x510 [18711.287426][ T10] neigh_timer_handler+0x984/0xf10 [18711.287426][ T10] call_timer_fn+0x170/0x430 [18711.287426][ T10] [18712.801800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18712.802225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.802225][T18065] ___neigh_create+0x14b/0xf60 [18712.802225][T18065] ip6_finish_output2+0xa70/0xf80 [18712.802225][T18065] ip6_finish_output+0x4ed/0xd30 [18712.802225][T18065] ip6_output+0x1f3/0x770 [18712.802225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18712.802225][T18065] mld_sendpack+0x62d/0xbc0 [18712.802225][T18065] mld_ifc_work+0x32/0x1f0 [18712.802225][T18065] process_one_work+0x84d/0x18a0 [18712.802225][T18065] worker_thread+0x587/0xd30 [18712.802225][T18065] kthread+0x28a/0x350 [18712.802225][T18065] ret_from_fork+0x31/0x70 [18712.802225][T18065] ret_from_fork_asm+0x1a/0x30 [18712.802225][T18065] [18712.803894][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.803894][T18065] dst_init+0x84/0x4a0 [18712.803894][T18065] dst_alloc+0x97/0x150 [18712.803894][T18065] ip6_dst_alloc+0x23/0x90 [18712.803894][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.803894][T18065] ip6_pol_route+0x56f/0x840 [18712.803894][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18712.803894][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18712.803894][T18065] ipv6_rcv+0x1ad/0x810 [18712.803894][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18712.803894][T18065] process_backlog+0x101/0x620 [18712.803894][T18065] __napi_poll.constprop.0+0xa2/0x460 [18712.803894][T18065] net_rx_action+0x495/0xbe0 [18712.803894][T18065] __do_softirq+0x1b5/0x7f6 [18712.803894][T18065] [18712.805711][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.805711][T18065] dst_init+0x84/0x4a0 [18712.805711][T18065] dst_alloc+0x97/0x150 [18712.805711][T18065] ip6_dst_alloc+0x23/0x90 [18712.805711][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.805711][T18065] ip6_pol_route+0x56f/0x840 [18712.805711][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18712.805711][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18712.805711][T18065] ipv6_rcv+0x1ad/0x810 [18712.805711][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18712.805711][T18065] process_backlog+0x101/0x620 [18712.805711][T18065] __napi_poll.constprop.0+0xa2/0x460 [18712.805711][T18065] net_rx_action+0x495/0xbe0 [18712.805711][T18065] __do_softirq+0x1b5/0x7f6 [18712.805711][T18065] [18712.807549][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.807549][T18065] netdev_get_by_index+0x5e/0x80 [18712.807549][T18065] fib6_nh_init+0x3d8/0x15b0 [18712.807549][T18065] ip6_route_info_create+0xf18/0x17d0 [18712.807549][T18065] ip6_route_add+0x1c/0x140 [18712.807549][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18712.807549][T18065] addrconf_add_dev+0xe2/0x170 [18712.807549][T18065] inet6_addr_add+0x12f/0xa40 [18712.807549][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18712.807549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.807549][T18065] netlink_rcv_skb+0x130/0x360 [18712.807549][T18065] netlink_unicast+0x449/0x710 [18712.807549][T18065] netlink_sendmsg+0x723/0xbe0 [18712.807549][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.807549][T18065] ___sys_sendmsg+0xee/0x170 [18712.807549][T18065] __sys_sendmsg+0xcd/0x170 [18712.807549][T18065] do_syscall_64+0xc6/0x1e0 [18712.807549][T18065] [18712.810254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.810254][T18065] ipv6_add_dev+0x3b9/0x11c0 [18712.810254][T18065] ipv6_find_idev+0x102/0x170 [18712.810254][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18712.810254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.810254][T18065] netlink_rcv_skb+0x130/0x360 [18712.810254][T18065] netlink_unicast+0x449/0x710 [18712.810254][T18065] netlink_sendmsg+0x723/0xbe0 [18712.810254][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.810254][T18065] ___sys_sendmsg+0xee/0x170 [18712.810254][T18065] __sys_sendmsg+0xcd/0x170 [18712.810254][T18065] do_syscall_64+0xc6/0x1e0 [18712.810254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.810254][T18065] [18712.811962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18712.811962][T18065] neigh_parms_alloc+0x1e5/0x510 [18712.811962][T18065] ipv6_add_dev+0x2fd/0x11c0 [18712.811962][T18065] ipv6_find_idev+0x102/0x170 [18712.811962][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18712.811962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.811962][T18065] netlink_rcv_skb+0x130/0x360 [18712.811962][T18065] netlink_unicast+0x449/0x710 [18712.811962][T18065] netlink_sendmsg+0x723/0xbe0 [18712.811962][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.811962][T18065] ___sys_sendmsg+0xee/0x170 [18712.811962][T18065] __sys_sendmsg+0xcd/0x170 [18712.811962][T18065] do_syscall_64+0xc6/0x1e0 [18712.811962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.811962][T18065] [18712.813800][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18712.814066][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18712.814066][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18712.814066][T18065] ip6_validate_gw+0x3f7/0x7b0 [18712.814066][T18065] fib6_nh_init+0xa5b/0x15b0 [18712.814066][T18065] ip6_route_info_create+0xf18/0x17d0 [18712.814066][T18065] ip6_route_multipath_add+0xa42/0x1930 [18712.814066][T18065] inet6_rtm_newroute+0xa2/0x110 [18712.814066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.814066][T18065] netlink_rcv_skb+0x130/0x360 [18712.814066][T18065] netlink_unicast+0x449/0x710 [18712.814066][T18065] netlink_sendmsg+0x723/0xbe0 [18712.814066][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.814066][T18065] ___sys_sendmsg+0xee/0x170 [18712.814066][T18065] __sys_sendmsg+0xcd/0x170 [18712.814066][T18065] do_syscall_64+0xc6/0x1e0 [18712.814066][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.814066][T18065] [18712.816216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.816216][T18065] dst_init+0x84/0x4a0 [18712.816216][T18065] dst_alloc+0x97/0x150 [18712.816216][T18065] ip6_dst_alloc+0x23/0x90 [18712.816216][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18712.816216][T18065] ip6_pol_route+0x56f/0x840 [18712.816216][T18065] __fib6_rule_action+0x1f3/0x5b0 [18712.816216][T18065] fib_rules_lookup+0x2b4/0xa20 [18712.816216][T18065] fib6_rule_lookup+0x182/0x630 [18712.816216][T18065] ip6_route_output_flags+0x259/0x480 [18712.816216][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18712.816216][T18065] ip6_dst_lookup_flow+0x88/0x190 [18712.816216][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18712.816216][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18712.816216][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18712.816216][T18065] dev_hard_start_xmit+0x146/0x590 [18712.816216][T18065] __dev_queue_xmit+0xf71/0x17f0 [18712.816216][T18065] [18712.818504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.818504][T18065] netdev_get_by_index+0x5e/0x80 [18712.818504][T18065] fib6_nh_init+0x3d8/0x15b0 [18712.818504][T18065] ip6_route_info_create+0xf18/0x17d0 [18712.818504][T18065] ip6_route_add+0x1c/0x140 [18712.818504][T18065] addrconf_prefix_route+0x2a6/0x430 [18712.818504][T18065] inet6_addr_add+0x4f8/0xa40 [18712.818504][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18712.818504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.818504][T18065] netlink_rcv_skb+0x130/0x360 [18712.818504][T18065] netlink_unicast+0x449/0x710 [18712.818504][T18065] netlink_sendmsg+0x723/0xbe0 [18712.818504][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.818504][T18065] ___sys_sendmsg+0xee/0x170 [18712.818504][T18065] __sys_sendmsg+0xcd/0x170 [18712.818504][T18065] do_syscall_64+0xc6/0x1e0 [18712.818504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.818504][T18065] [18712.820714][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.820714][T18065] netdev_get_by_index+0x5e/0x80 [18712.820714][T18065] fib6_nh_init+0x3d8/0x15b0 [18712.820714][T18065] ip6_route_info_create+0xf18/0x17d0 [18712.820714][T18065] addrconf_f6i_alloc+0x315/0x560 [18712.820714][T18065] ipv6_add_addr+0x411/0x2000 [18712.820714][T18065] inet6_addr_add+0x30e/0xa40 [18712.820714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18712.820714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.820714][T18065] netlink_rcv_skb+0x130/0x360 [18712.820714][T18065] netlink_unicast+0x449/0x710 [18712.820714][T18065] netlink_sendmsg+0x723/0xbe0 [18712.820714][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.820714][T18065] ___sys_sendmsg+0xee/0x170 [18712.820714][T18065] __sys_sendmsg+0xcd/0x170 [18712.820714][T18065] do_syscall_64+0xc6/0x1e0 [18712.820714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.820714][T18065] [18712.822929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.822929][T18065] netdev_get_by_index+0x5e/0x80 [18712.822929][T18065] fib6_nh_init+0x3d8/0x15b0 [18712.822929][T18065] ip6_route_info_create+0xf18/0x17d0 [18712.822929][T18065] ip6_route_add+0x1c/0x140 [18712.822929][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18712.822929][T18065] addrconf_add_dev+0xe2/0x170 [18712.822929][T18065] inet6_addr_add+0x12f/0xa40 [18712.822929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18712.822929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.822929][T18065] netlink_rcv_skb+0x130/0x360 [18712.822929][T18065] netlink_unicast+0x449/0x710 [18712.822929][T18065] netlink_sendmsg+0x723/0xbe0 [18712.822929][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.822929][T18065] ___sys_sendmsg+0xee/0x170 [18712.822929][T18065] __sys_sendmsg+0xcd/0x170 [18712.822929][T18065] do_syscall_64+0xc6/0x1e0 [18712.822929][T18065] [18712.825112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.825112][T18065] ipv6_add_dev+0x3b9/0x11c0 [18712.825112][T18065] ipv6_find_idev+0x102/0x170 [18712.825112][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18712.825112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.825112][T18065] netlink_rcv_skb+0x130/0x360 [18712.825112][T18065] netlink_unicast+0x449/0x710 [18712.825112][T18065] netlink_sendmsg+0x723/0xbe0 [18712.825112][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.825112][T18065] ___sys_sendmsg+0xee/0x170 [18712.825112][T18065] __sys_sendmsg+0xcd/0x170 [18712.825112][T18065] do_syscall_64+0xc6/0x1e0 [18712.825112][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.825112][T18065] [18712.826825][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18712.826825][T18065] neigh_parms_alloc+0x1e5/0x510 [18712.826825][T18065] ipv6_add_dev+0x2fd/0x11c0 [18712.826825][T18065] ipv6_find_idev+0x102/0x170 [18712.826825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18712.826825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18712.826825][T18065] netlink_rcv_skb+0x130/0x360 [18712.826825][T18065] netlink_unicast+0x449/0x710 [18712.826825][T18065] netlink_sendmsg+0x723/0xbe0 [18712.826825][T18065] ____sys_sendmsg+0x7b2/0xa10 [18712.826825][T18065] ___sys_sendmsg+0xee/0x170 [18712.826825][T18065] __sys_sendmsg+0xcd/0x170 [18712.826825][T18065] do_syscall_64+0xc6/0x1e0 [18712.826825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18712.826825][T18065] [18721.529800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18721.530212][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18721.530212][ T10] netdev_get_by_index+0x5e/0x80 [18721.530212][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.530212][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.530212][ T10] ip6_route_add+0x1c/0x140 [18721.530212][ T10] addrconf_prefix_route+0x2a6/0x430 [18721.530212][ T10] inet6_addr_add+0x4f8/0xa40 [18721.530212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.530212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.530212][ T10] netlink_rcv_skb+0x130/0x360 [18721.530212][ T10] netlink_unicast+0x449/0x710 [18721.530212][ T10] netlink_sendmsg+0x723/0xbe0 [18721.530212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.530212][ T10] ___sys_sendmsg+0xee/0x170 [18721.530212][ T10] __sys_sendmsg+0xcd/0x170 [18721.530212][ T10] do_syscall_64+0xc6/0x1e0 [18721.530212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.530212][ T10] [18721.532202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18721.532202][ T10] netdev_get_by_index+0x5e/0x80 [18721.532202][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.532202][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.532202][ T10] addrconf_f6i_alloc+0x315/0x560 [18721.532202][ T10] ipv6_add_addr+0x411/0x2000 [18721.532202][ T10] inet6_addr_add+0x30e/0xa40 [18721.532202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.532202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.532202][ T10] netlink_rcv_skb+0x130/0x360 [18721.532202][ T10] netlink_unicast+0x449/0x710 [18721.532202][ T10] netlink_sendmsg+0x723/0xbe0 [18721.532202][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.532202][ T10] ___sys_sendmsg+0xee/0x170 [18721.532202][ T10] __sys_sendmsg+0xcd/0x170 [18721.532202][ T10] do_syscall_64+0xc6/0x1e0 [18721.532202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.532202][ T10] [18721.534183][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18721.534183][ T10] netdev_get_by_index+0x5e/0x80 [18721.534183][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.534183][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.534183][ T10] ip6_route_add+0x1c/0x140 [18721.534183][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18721.534183][ T10] addrconf_add_dev+0xe2/0x170 [18721.534183][ T10] inet6_addr_add+0x12f/0xa40 [18721.534183][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.534183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.534183][ T10] netlink_rcv_skb+0x130/0x360 [18721.534183][ T10] netlink_unicast+0x449/0x710 [18721.534183][ T10] netlink_sendmsg+0x723/0xbe0 [18721.534183][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.534183][ T10] ___sys_sendmsg+0xee/0x170 [18721.534183][ T10] __sys_sendmsg+0xcd/0x170 [18721.534183][ T10] do_syscall_64+0xc6/0x1e0 [18721.534183][ T10] [18721.536128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18721.536128][ T10] ipv6_add_dev+0x3b9/0x11c0 [18721.536128][ T10] ipv6_find_idev+0x102/0x170 [18721.536128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18721.536128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.536128][ T10] netlink_rcv_skb+0x130/0x360 [18721.536128][ T10] netlink_unicast+0x449/0x710 [18721.536128][ T10] netlink_sendmsg+0x723/0xbe0 [18721.536128][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.536128][ T10] ___sys_sendmsg+0xee/0x170 [18721.536128][ T10] __sys_sendmsg+0xcd/0x170 [18721.536128][ T10] do_syscall_64+0xc6/0x1e0 [18721.536128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.536128][ T10] [18721.537660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18721.537660][ T10] neigh_parms_alloc+0x1e5/0x510 [18721.537660][ T10] ipv6_add_dev+0x2fd/0x11c0 [18721.537660][ T10] ipv6_find_idev+0x102/0x170 [18721.537660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18721.537660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.537660][ T10] netlink_rcv_skb+0x130/0x360 [18721.537660][ T10] netlink_unicast+0x449/0x710 [18721.537660][ T10] netlink_sendmsg+0x723/0xbe0 [18721.537660][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.537660][ T10] ___sys_sendmsg+0xee/0x170 [18721.537660][ T10] __sys_sendmsg+0xcd/0x170 [18721.537660][ T10] do_syscall_64+0xc6/0x1e0 [18721.537660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.537660][ T10] [18721.539327][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18721.539568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18721.539568][ T10] netdev_get_by_index+0x5e/0x80 [18721.539568][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.539568][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.539568][ T10] ip6_route_add+0x1c/0x140 [18721.539568][ T10] addrconf_prefix_route+0x2a6/0x430 [18721.539568][ T10] inet6_addr_add+0x4f8/0xa40 [18721.539568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.539568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.539568][ T10] netlink_rcv_skb+0x130/0x360 [18721.539568][ T10] netlink_unicast+0x449/0x710 [18721.539568][ T10] netlink_sendmsg+0x723/0xbe0 [18721.539568][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.539568][ T10] ___sys_sendmsg+0xee/0x170 [18721.539568][ T10] __sys_sendmsg+0xcd/0x170 [18721.539568][ T10] do_syscall_64+0xc6/0x1e0 [18721.539568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.539568][ T10] [18721.541537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18721.541537][ T10] netdev_get_by_index+0x5e/0x80 [18721.541537][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.541537][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.541537][ T10] addrconf_f6i_alloc+0x315/0x560 [18721.541537][ T10] ipv6_add_addr+0x411/0x2000 [18721.541537][ T10] inet6_addr_add+0x30e/0xa40 [18721.541537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.541537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.541537][ T10] netlink_rcv_skb+0x130/0x360 [18721.541537][ T10] netlink_unicast+0x449/0x710 [18721.541537][ T10] netlink_sendmsg+0x723/0xbe0 [18721.541537][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.541537][ T10] ___sys_sendmsg+0xee/0x170 [18721.541537][ T10] __sys_sendmsg+0xcd/0x170 [18721.541537][ T10] do_syscall_64+0xc6/0x1e0 [18721.541537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.541537][ T10] [18721.543499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18721.543499][ T10] netdev_get_by_index+0x5e/0x80 [18721.543499][ T10] fib6_nh_init+0x3d8/0x15b0 [18721.543499][ T10] ip6_route_info_create+0xf18/0x17d0 [18721.543499][ T10] ip6_route_add+0x1c/0x140 [18721.543499][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18721.543499][ T10] addrconf_add_dev+0xe2/0x170 [18721.543499][ T10] inet6_addr_add+0x12f/0xa40 [18721.543499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18721.543499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.543499][ T10] netlink_rcv_skb+0x130/0x360 [18721.543499][ T10] netlink_unicast+0x449/0x710 [18721.543499][ T10] netlink_sendmsg+0x723/0xbe0 [18721.543499][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.543499][ T10] ___sys_sendmsg+0xee/0x170 [18721.543499][ T10] __sys_sendmsg+0xcd/0x170 [18721.543499][ T10] do_syscall_64+0xc6/0x1e0 [18721.543499][ T10] [18721.545430][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18721.545430][ T10] ipv6_add_dev+0x3b9/0x11c0 [18721.545430][ T10] ipv6_find_idev+0x102/0x170 [18721.545430][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18721.545430][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.545430][ T10] netlink_rcv_skb+0x130/0x360 [18721.545430][ T10] netlink_unicast+0x449/0x710 [18721.545430][ T10] netlink_sendmsg+0x723/0xbe0 [18721.545430][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.545430][ T10] ___sys_sendmsg+0xee/0x170 [18721.545430][ T10] __sys_sendmsg+0xcd/0x170 [18721.545430][ T10] do_syscall_64+0xc6/0x1e0 [18721.545430][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.545430][ T10] [18721.546950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18721.546950][ T10] neigh_parms_alloc+0x1e5/0x510 [18721.546950][ T10] ipv6_add_dev+0x2fd/0x11c0 [18721.546950][ T10] ipv6_find_idev+0x102/0x170 [18721.546950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18721.546950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.546950][ T10] netlink_rcv_skb+0x130/0x360 [18721.546950][ T10] netlink_unicast+0x449/0x710 [18721.546950][ T10] netlink_sendmsg+0x723/0xbe0 [18721.546950][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.546950][ T10] ___sys_sendmsg+0xee/0x170 [18721.546950][ T10] __sys_sendmsg+0xcd/0x170 [18721.546950][ T10] do_syscall_64+0xc6/0x1e0 [18721.546950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.546950][ T10] [18721.548617][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18721.548871][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18721.548871][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18721.548871][ T10] register_netdevice+0x4d3/0x1690 [18721.548871][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18721.548871][ T10] vlan_newlink+0x393/0x610 [8021q] [18721.548871][ T10] rtnl_newlink_create+0x341/0x850 [18721.548871][ T10] __rtnl_newlink+0xac9/0xd80 [18721.548871][ T10] rtnl_newlink+0x63/0xa0 [18721.548871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18721.548871][ T10] netlink_rcv_skb+0x130/0x360 [18721.548871][ T10] netlink_unicast+0x449/0x710 [18721.548871][ T10] netlink_sendmsg+0x723/0xbe0 [18721.548871][ T10] ____sys_sendmsg+0x7b2/0xa10 [18721.548871][ T10] ___sys_sendmsg+0xee/0x170 [18721.548871][ T10] __sys_sendmsg+0xcd/0x170 [18721.548871][ T10] do_syscall_64+0xc6/0x1e0 [18721.548871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18721.548871][ T10] [18721.550890][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18721.551129][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18721.551129][ T10] dst_init+0x84/0x4a0 [18721.551129][ T10] dst_alloc+0x97/0x150 [18721.551129][ T10] ip6_dst_alloc+0x23/0x90 [18721.551129][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18721.551129][ T10] ip6_pol_route+0x56f/0x840 [18721.551129][ T10] __fib6_rule_action+0x1f3/0x5b0 [18721.551129][ T10] fib_rules_lookup+0x2b4/0xa20 [18721.551129][ T10] fib6_rule_lookup+0x182/0x630 [18721.551129][ T10] ip6_route_output_flags+0x259/0x480 [18721.551129][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18721.551129][ T10] icmp6_send+0x13dd/0x1b70 [18721.551129][ T10] ip6_link_failure+0x30/0x430 [18721.551129][ T10] ndisc_error_report+0x96/0x160 [18721.551129][ T10] neigh_invalidate+0x206/0x510 [18721.551129][ T10] neigh_timer_handler+0x984/0xf10 [18721.551129][ T10] call_timer_fn+0x170/0x430 [18721.551129][ T10] [18723.065801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18723.066225][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.066225][T18065] ___neigh_create+0x14b/0xf60 [18723.066225][T18065] ip6_finish_output2+0xa70/0xf80 [18723.066225][T18065] ip6_finish_output+0x4ed/0xd30 [18723.066225][T18065] ip6_output+0x1f3/0x770 [18723.066225][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18723.066225][T18065] mld_sendpack+0x62d/0xbc0 [18723.066225][T18065] mld_ifc_work+0x32/0x1f0 [18723.066225][T18065] process_one_work+0x84d/0x18a0 [18723.066225][T18065] worker_thread+0x587/0xd30 [18723.066225][T18065] kthread+0x28a/0x350 [18723.066225][T18065] ret_from_fork+0x31/0x70 [18723.066225][T18065] ret_from_fork_asm+0x1a/0x30 [18723.066225][T18065] [18723.067914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.067914][T18065] dst_init+0x84/0x4a0 [18723.067914][T18065] dst_alloc+0x97/0x150 [18723.067914][T18065] ip6_dst_alloc+0x23/0x90 [18723.067914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18723.067914][T18065] ip6_pol_route+0x56f/0x840 [18723.067914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18723.067914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18723.067914][T18065] ipv6_rcv+0x1ad/0x810 [18723.067914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18723.067914][T18065] process_backlog+0x101/0x620 [18723.067914][T18065] __napi_poll.constprop.0+0xa2/0x460 [18723.067914][T18065] net_rx_action+0x495/0xbe0 [18723.067914][T18065] __do_softirq+0x1b5/0x7f6 [18723.067914][T18065] [18723.069733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.069733][T18065] dst_init+0x84/0x4a0 [18723.069733][T18065] dst_alloc+0x97/0x150 [18723.069733][T18065] ip6_dst_alloc+0x23/0x90 [18723.069733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18723.069733][T18065] ip6_pol_route+0x56f/0x840 [18723.069733][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18723.069733][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18723.069733][T18065] ipv6_rcv+0x1ad/0x810 [18723.069733][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18723.069733][T18065] process_backlog+0x101/0x620 [18723.069733][T18065] __napi_poll.constprop.0+0xa2/0x460 [18723.069733][T18065] net_rx_action+0x495/0xbe0 [18723.069733][T18065] __do_softirq+0x1b5/0x7f6 [18723.069733][T18065] [18723.071543][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.071543][T18065] netdev_get_by_index+0x5e/0x80 [18723.071543][T18065] fib6_nh_init+0x3d8/0x15b0 [18723.071543][T18065] ip6_route_info_create+0xf18/0x17d0 [18723.071543][T18065] ip6_route_add+0x1c/0x140 [18723.071543][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18723.071543][T18065] addrconf_add_dev+0xe2/0x170 [18723.071543][T18065] inet6_addr_add+0x12f/0xa40 [18723.071543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18723.071543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.071543][T18065] netlink_rcv_skb+0x130/0x360 [18723.071543][T18065] netlink_unicast+0x449/0x710 [18723.071543][T18065] netlink_sendmsg+0x723/0xbe0 [18723.071543][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.071543][T18065] ___sys_sendmsg+0xee/0x170 [18723.071543][T18065] __sys_sendmsg+0xcd/0x170 [18723.071543][T18065] do_syscall_64+0xc6/0x1e0 [18723.071543][T18065] [18723.073735][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.073735][T18065] ipv6_add_dev+0x3b9/0x11c0 [18723.073735][T18065] ipv6_find_idev+0x102/0x170 [18723.073735][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18723.073735][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.073735][T18065] netlink_rcv_skb+0x130/0x360 [18723.073735][T18065] netlink_unicast+0x449/0x710 [18723.073735][T18065] netlink_sendmsg+0x723/0xbe0 [18723.073735][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.073735][T18065] ___sys_sendmsg+0xee/0x170 [18723.073735][T18065] __sys_sendmsg+0xcd/0x170 [18723.073735][T18065] do_syscall_64+0xc6/0x1e0 [18723.073735][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.073735][T18065] [18723.075441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18723.075441][T18065] neigh_parms_alloc+0x1e5/0x510 [18723.075441][T18065] ipv6_add_dev+0x2fd/0x11c0 [18723.075441][T18065] ipv6_find_idev+0x102/0x170 [18723.075441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18723.075441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.075441][T18065] netlink_rcv_skb+0x130/0x360 [18723.075441][T18065] netlink_unicast+0x449/0x710 [18723.075441][T18065] netlink_sendmsg+0x723/0xbe0 [18723.075441][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.075441][T18065] ___sys_sendmsg+0xee/0x170 [18723.075441][T18065] __sys_sendmsg+0xcd/0x170 [18723.075441][T18065] do_syscall_64+0xc6/0x1e0 [18723.075441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.075441][T18065] [18723.077289][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18723.077558][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18723.077558][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18723.077558][T18065] ip6_validate_gw+0x3f7/0x7b0 [18723.077558][T18065] fib6_nh_init+0xa5b/0x15b0 [18723.077558][T18065] ip6_route_info_create+0xf18/0x17d0 [18723.077558][T18065] ip6_route_multipath_add+0xa42/0x1930 [18723.077558][T18065] inet6_rtm_newroute+0xa2/0x110 [18723.077558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.077558][T18065] netlink_rcv_skb+0x130/0x360 [18723.077558][T18065] netlink_unicast+0x449/0x710 [18723.077558][T18065] netlink_sendmsg+0x723/0xbe0 [18723.077558][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.077558][T18065] ___sys_sendmsg+0xee/0x170 [18723.077558][T18065] __sys_sendmsg+0xcd/0x170 [18723.077558][T18065] do_syscall_64+0xc6/0x1e0 [18723.077558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.077558][T18065] [18723.079690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.079690][T18065] dst_init+0x84/0x4a0 [18723.079690][T18065] dst_alloc+0x97/0x150 [18723.079690][T18065] ip6_dst_alloc+0x23/0x90 [18723.079690][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18723.079690][T18065] ip6_pol_route+0x56f/0x840 [18723.079690][T18065] __fib6_rule_action+0x1f3/0x5b0 [18723.079690][T18065] fib_rules_lookup+0x2b4/0xa20 [18723.079690][T18065] fib6_rule_lookup+0x182/0x630 [18723.079690][T18065] ip6_route_output_flags+0x259/0x480 [18723.079690][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18723.079690][T18065] ip6_dst_lookup_flow+0x88/0x190 [18723.079690][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18723.079690][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18723.079690][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18723.079690][T18065] dev_hard_start_xmit+0x146/0x590 [18723.079690][T18065] __dev_queue_xmit+0xf71/0x17f0 [18723.079690][T18065] [18723.081968][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.081968][T18065] netdev_get_by_index+0x5e/0x80 [18723.081968][T18065] fib6_nh_init+0x3d8/0x15b0 [18723.081968][T18065] ip6_route_info_create+0xf18/0x17d0 [18723.081968][T18065] ip6_route_add+0x1c/0x140 [18723.081968][T18065] addrconf_prefix_route+0x2a6/0x430 [18723.081968][T18065] inet6_addr_add+0x4f8/0xa40 [18723.081968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18723.081968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.081968][T18065] netlink_rcv_skb+0x130/0x360 [18723.081968][T18065] netlink_unicast+0x449/0x710 [18723.081968][T18065] netlink_sendmsg+0x723/0xbe0 [18723.081968][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.081968][T18065] ___sys_sendmsg+0xee/0x170 [18723.081968][T18065] __sys_sendmsg+0xcd/0x170 [18723.081968][T18065] do_syscall_64+0xc6/0x1e0 [18723.081968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.081968][T18065] [18723.084184][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.084184][T18065] netdev_get_by_index+0x5e/0x80 [18723.084184][T18065] fib6_nh_init+0x3d8/0x15b0 [18723.084184][T18065] ip6_route_info_create+0xf18/0x17d0 [18723.084184][T18065] addrconf_f6i_alloc+0x315/0x560 [18723.084184][T18065] ipv6_add_addr+0x411/0x2000 [18723.084184][T18065] inet6_addr_add+0x30e/0xa40 [18723.084184][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18723.084184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.084184][T18065] netlink_rcv_skb+0x130/0x360 [18723.084184][T18065] netlink_unicast+0x449/0x710 [18723.084184][T18065] netlink_sendmsg+0x723/0xbe0 [18723.084184][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.084184][T18065] ___sys_sendmsg+0xee/0x170 [18723.084184][T18065] __sys_sendmsg+0xcd/0x170 [18723.084184][T18065] do_syscall_64+0xc6/0x1e0 [18723.084184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.084184][T18065] [18723.086392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.086392][T18065] netdev_get_by_index+0x5e/0x80 [18723.086392][T18065] fib6_nh_init+0x3d8/0x15b0 [18723.086392][T18065] ip6_route_info_create+0xf18/0x17d0 [18723.086392][T18065] ip6_route_add+0x1c/0x140 [18723.086392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18723.086392][T18065] addrconf_add_dev+0xe2/0x170 [18723.086392][T18065] inet6_addr_add+0x12f/0xa40 [18723.086392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18723.086392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.086392][T18065] netlink_rcv_skb+0x130/0x360 [18723.086392][T18065] netlink_unicast+0x449/0x710 [18723.086392][T18065] netlink_sendmsg+0x723/0xbe0 [18723.086392][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.086392][T18065] ___sys_sendmsg+0xee/0x170 [18723.086392][T18065] __sys_sendmsg+0xcd/0x170 [18723.086392][T18065] do_syscall_64+0xc6/0x1e0 [18723.086392][T18065] [18723.088567][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.088567][T18065] ipv6_add_dev+0x3b9/0x11c0 [18723.088567][T18065] ipv6_find_idev+0x102/0x170 [18723.088567][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18723.088567][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.088567][T18065] netlink_rcv_skb+0x130/0x360 [18723.088567][T18065] netlink_unicast+0x449/0x710 [18723.088567][T18065] netlink_sendmsg+0x723/0xbe0 [18723.088567][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.088567][T18065] ___sys_sendmsg+0xee/0x170 [18723.088567][T18065] __sys_sendmsg+0xcd/0x170 [18723.088567][T18065] do_syscall_64+0xc6/0x1e0 [18723.088567][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.088567][T18065] [18723.090269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18723.090269][T18065] neigh_parms_alloc+0x1e5/0x510 [18723.090269][T18065] ipv6_add_dev+0x2fd/0x11c0 [18723.090269][T18065] ipv6_find_idev+0x102/0x170 [18723.090269][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18723.090269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18723.090269][T18065] netlink_rcv_skb+0x130/0x360 [18723.090269][T18065] netlink_unicast+0x449/0x710 [18723.090269][T18065] netlink_sendmsg+0x723/0xbe0 [18723.090269][T18065] ____sys_sendmsg+0x7b2/0xa10 [18723.090269][T18065] ___sys_sendmsg+0xee/0x170 [18723.090269][T18065] __sys_sendmsg+0xcd/0x170 [18723.090269][T18065] do_syscall_64+0xc6/0x1e0 [18723.090269][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18723.090269][T18065] [18731.793879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18731.794415][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18731.794415][ T10] netdev_get_by_index+0x5e/0x80 [18731.794415][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.794415][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.794415][ T10] ip6_route_add+0x1c/0x140 [18731.794415][ T10] addrconf_prefix_route+0x2a6/0x430 [18731.794415][ T10] inet6_addr_add+0x4f8/0xa40 [18731.794415][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.794415][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.794415][ T10] netlink_rcv_skb+0x130/0x360 [18731.794415][ T10] netlink_unicast+0x449/0x710 [18731.794415][ T10] netlink_sendmsg+0x723/0xbe0 [18731.794415][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.794415][ T10] ___sys_sendmsg+0xee/0x170 [18731.794415][ T10] __sys_sendmsg+0xcd/0x170 [18731.794415][ T10] do_syscall_64+0xc6/0x1e0 [18731.794415][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.794415][ T10] [18731.796522][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18731.796522][ T10] netdev_get_by_index+0x5e/0x80 [18731.796522][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.796522][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.796522][ T10] addrconf_f6i_alloc+0x315/0x560 [18731.796522][ T10] ipv6_add_addr+0x411/0x2000 [18731.796522][ T10] inet6_addr_add+0x30e/0xa40 [18731.796522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.796522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.796522][ T10] netlink_rcv_skb+0x130/0x360 [18731.796522][ T10] netlink_unicast+0x449/0x710 [18731.796522][ T10] netlink_sendmsg+0x723/0xbe0 [18731.796522][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.796522][ T10] ___sys_sendmsg+0xee/0x170 [18731.796522][ T10] __sys_sendmsg+0xcd/0x170 [18731.796522][ T10] do_syscall_64+0xc6/0x1e0 [18731.796522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.796522][ T10] [18731.798513][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18731.798513][ T10] netdev_get_by_index+0x5e/0x80 [18731.798513][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.798513][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.798513][ T10] ip6_route_add+0x1c/0x140 [18731.798513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18731.798513][ T10] addrconf_add_dev+0xe2/0x170 [18731.798513][ T10] inet6_addr_add+0x12f/0xa40 [18731.798513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.798513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.798513][ T10] netlink_rcv_skb+0x130/0x360 [18731.798513][ T10] netlink_unicast+0x449/0x710 [18731.798513][ T10] netlink_sendmsg+0x723/0xbe0 [18731.798513][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.798513][ T10] ___sys_sendmsg+0xee/0x170 [18731.798513][ T10] __sys_sendmsg+0xcd/0x170 [18731.798513][ T10] do_syscall_64+0xc6/0x1e0 [18731.798513][ T10] [18731.800470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18731.800470][ T10] ipv6_add_dev+0x3b9/0x11c0 [18731.800470][ T10] ipv6_find_idev+0x102/0x170 [18731.800470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18731.800470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.800470][ T10] netlink_rcv_skb+0x130/0x360 [18731.800470][ T10] netlink_unicast+0x449/0x710 [18731.800470][ T10] netlink_sendmsg+0x723/0xbe0 [18731.800470][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.800470][ T10] ___sys_sendmsg+0xee/0x170 [18731.800470][ T10] __sys_sendmsg+0xcd/0x170 [18731.800470][ T10] do_syscall_64+0xc6/0x1e0 [18731.800470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.800470][ T10] [18731.801988][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18731.801988][ T10] neigh_parms_alloc+0x1e5/0x510 [18731.801988][ T10] ipv6_add_dev+0x2fd/0x11c0 [18731.801988][ T10] ipv6_find_idev+0x102/0x170 [18731.801988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18731.801988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.801988][ T10] netlink_rcv_skb+0x130/0x360 [18731.801988][ T10] netlink_unicast+0x449/0x710 [18731.801988][ T10] netlink_sendmsg+0x723/0xbe0 [18731.801988][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.801988][ T10] ___sys_sendmsg+0xee/0x170 [18731.801988][ T10] __sys_sendmsg+0xcd/0x170 [18731.801988][ T10] do_syscall_64+0xc6/0x1e0 [18731.801988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.801988][ T10] [18731.803659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18731.803906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18731.803906][ T10] netdev_get_by_index+0x5e/0x80 [18731.803906][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.803906][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.803906][ T10] ip6_route_add+0x1c/0x140 [18731.803906][ T10] addrconf_prefix_route+0x2a6/0x430 [18731.803906][ T10] inet6_addr_add+0x4f8/0xa40 [18731.803906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.803906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.803906][ T10] netlink_rcv_skb+0x130/0x360 [18731.803906][ T10] netlink_unicast+0x449/0x710 [18731.803906][ T10] netlink_sendmsg+0x723/0xbe0 [18731.803906][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.803906][ T10] ___sys_sendmsg+0xee/0x170 [18731.803906][ T10] __sys_sendmsg+0xcd/0x170 [18731.803906][ T10] do_syscall_64+0xc6/0x1e0 [18731.803906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.803906][ T10] [18731.805908][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18731.805908][ T10] netdev_get_by_index+0x5e/0x80 [18731.805908][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.805908][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.805908][ T10] addrconf_f6i_alloc+0x315/0x560 [18731.805908][ T10] ipv6_add_addr+0x411/0x2000 [18731.805908][ T10] inet6_addr_add+0x30e/0xa40 [18731.805908][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.805908][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.805908][ T10] netlink_rcv_skb+0x130/0x360 [18731.805908][ T10] netlink_unicast+0x449/0x710 [18731.805908][ T10] netlink_sendmsg+0x723/0xbe0 [18731.805908][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.805908][ T10] ___sys_sendmsg+0xee/0x170 [18731.805908][ T10] __sys_sendmsg+0xcd/0x170 [18731.805908][ T10] do_syscall_64+0xc6/0x1e0 [18731.805908][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.805908][ T10] [18731.807890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18731.807890][ T10] netdev_get_by_index+0x5e/0x80 [18731.807890][ T10] fib6_nh_init+0x3d8/0x15b0 [18731.807890][ T10] ip6_route_info_create+0xf18/0x17d0 [18731.807890][ T10] ip6_route_add+0x1c/0x140 [18731.807890][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18731.807890][ T10] addrconf_add_dev+0xe2/0x170 [18731.807890][ T10] inet6_addr_add+0x12f/0xa40 [18731.807890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18731.807890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.807890][ T10] netlink_rcv_skb+0x130/0x360 [18731.807890][ T10] netlink_unicast+0x449/0x710 [18731.807890][ T10] netlink_sendmsg+0x723/0xbe0 [18731.807890][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.807890][ T10] ___sys_sendmsg+0xee/0x170 [18731.807890][ T10] __sys_sendmsg+0xcd/0x170 [18731.807890][ T10] do_syscall_64+0xc6/0x1e0 [18731.807890][ T10] [18731.809834][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18731.809834][ T10] ipv6_add_dev+0x3b9/0x11c0 [18731.809834][ T10] ipv6_find_idev+0x102/0x170 [18731.809834][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18731.809834][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.809834][ T10] netlink_rcv_skb+0x130/0x360 [18731.809834][ T10] netlink_unicast+0x449/0x710 [18731.809834][ T10] netlink_sendmsg+0x723/0xbe0 [18731.809834][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.809834][ T10] ___sys_sendmsg+0xee/0x170 [18731.809834][ T10] __sys_sendmsg+0xcd/0x170 [18731.809834][ T10] do_syscall_64+0xc6/0x1e0 [18731.809834][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.809834][ T10] [18731.811357][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18731.811357][ T10] neigh_parms_alloc+0x1e5/0x510 [18731.811357][ T10] ipv6_add_dev+0x2fd/0x11c0 [18731.811357][ T10] ipv6_find_idev+0x102/0x170 [18731.811357][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18731.811357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.811357][ T10] netlink_rcv_skb+0x130/0x360 [18731.811357][ T10] netlink_unicast+0x449/0x710 [18731.811357][ T10] netlink_sendmsg+0x723/0xbe0 [18731.811357][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.811357][ T10] ___sys_sendmsg+0xee/0x170 [18731.811357][ T10] __sys_sendmsg+0xcd/0x170 [18731.811357][ T10] do_syscall_64+0xc6/0x1e0 [18731.811357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.811357][ T10] [18731.813018][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18731.813260][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18731.813260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18731.813260][ T10] register_netdevice+0x4d3/0x1690 [18731.813260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18731.813260][ T10] vlan_newlink+0x393/0x610 [8021q] [18731.813260][ T10] rtnl_newlink_create+0x341/0x850 [18731.813260][ T10] __rtnl_newlink+0xac9/0xd80 [18731.813260][ T10] rtnl_newlink+0x63/0xa0 [18731.813260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18731.813260][ T10] netlink_rcv_skb+0x130/0x360 [18731.813260][ T10] netlink_unicast+0x449/0x710 [18731.813260][ T10] netlink_sendmsg+0x723/0xbe0 [18731.813260][ T10] ____sys_sendmsg+0x7b2/0xa10 [18731.813260][ T10] ___sys_sendmsg+0xee/0x170 [18731.813260][ T10] __sys_sendmsg+0xcd/0x170 [18731.813260][ T10] do_syscall_64+0xc6/0x1e0 [18731.813260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18731.813260][ T10] [18731.815707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18731.815949][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18731.815949][ T10] dst_init+0x84/0x4a0 [18731.815949][ T10] dst_alloc+0x97/0x150 [18731.815949][ T10] ip6_dst_alloc+0x23/0x90 [18731.815949][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18731.815949][ T10] ip6_pol_route+0x56f/0x840 [18731.815949][ T10] __fib6_rule_action+0x1f3/0x5b0 [18731.815949][ T10] fib_rules_lookup+0x2b4/0xa20 [18731.815949][ T10] fib6_rule_lookup+0x182/0x630 [18731.815949][ T10] ip6_route_output_flags+0x259/0x480 [18731.815949][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18731.815949][ T10] icmp6_send+0x13dd/0x1b70 [18731.815949][ T10] ip6_link_failure+0x30/0x430 [18731.815949][ T10] ndisc_error_report+0x96/0x160 [18731.815949][ T10] neigh_invalidate+0x206/0x510 [18731.815949][ T10] neigh_timer_handler+0x984/0xf10 [18731.815949][ T10] call_timer_fn+0x170/0x430 [18731.815949][ T10] [18733.329893][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18733.330563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.330563][T18065] ___neigh_create+0x14b/0xf60 [18733.330563][T18065] ip6_finish_output2+0xa70/0xf80 [18733.330563][T18065] ip6_finish_output+0x4ed/0xd30 [18733.330563][T18065] ip6_output+0x1f3/0x770 [18733.330563][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18733.330563][T18065] mld_sendpack+0x62d/0xbc0 [18733.330563][T18065] mld_ifc_work+0x32/0x1f0 [18733.330563][T18065] process_one_work+0x84d/0x18a0 [18733.330563][T18065] worker_thread+0x587/0xd30 [18733.330563][T18065] kthread+0x28a/0x350 [18733.330563][T18065] ret_from_fork+0x31/0x70 [18733.330563][T18065] ret_from_fork_asm+0x1a/0x30 [18733.330563][T18065] [18733.332249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.332249][T18065] dst_init+0x84/0x4a0 [18733.332249][T18065] dst_alloc+0x97/0x150 [18733.332249][T18065] ip6_dst_alloc+0x23/0x90 [18733.332249][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18733.332249][T18065] ip6_pol_route+0x56f/0x840 [18733.332249][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18733.332249][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18733.332249][T18065] ipv6_rcv+0x1ad/0x810 [18733.332249][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18733.332249][T18065] process_backlog+0x101/0x620 [18733.332249][T18065] __napi_poll.constprop.0+0xa2/0x460 [18733.332249][T18065] net_rx_action+0x495/0xbe0 [18733.332249][T18065] __do_softirq+0x1b5/0x7f6 [18733.332249][T18065] [18733.334067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.334067][T18065] dst_init+0x84/0x4a0 [18733.334067][T18065] dst_alloc+0x97/0x150 [18733.334067][T18065] ip6_dst_alloc+0x23/0x90 [18733.334067][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18733.334067][T18065] ip6_pol_route+0x56f/0x840 [18733.334067][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18733.334067][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18733.334067][T18065] ipv6_rcv+0x1ad/0x810 [18733.334067][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18733.334067][T18065] process_backlog+0x101/0x620 [18733.334067][T18065] __napi_poll.constprop.0+0xa2/0x460 [18733.334067][T18065] net_rx_action+0x495/0xbe0 [18733.334067][T18065] __do_softirq+0x1b5/0x7f6 [18733.334067][T18065] [18733.335885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.335885][T18065] netdev_get_by_index+0x5e/0x80 [18733.335885][T18065] fib6_nh_init+0x3d8/0x15b0 [18733.335885][T18065] ip6_route_info_create+0xf18/0x17d0 [18733.335885][T18065] ip6_route_add+0x1c/0x140 [18733.335885][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18733.335885][T18065] addrconf_add_dev+0xe2/0x170 [18733.335885][T18065] inet6_addr_add+0x12f/0xa40 [18733.335885][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18733.335885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.335885][T18065] netlink_rcv_skb+0x130/0x360 [18733.335885][T18065] netlink_unicast+0x449/0x710 [18733.335885][T18065] netlink_sendmsg+0x723/0xbe0 [18733.335885][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.335885][T18065] ___sys_sendmsg+0xee/0x170 [18733.335885][T18065] __sys_sendmsg+0xcd/0x170 [18733.335885][T18065] do_syscall_64+0xc6/0x1e0 [18733.335885][T18065] [18733.338079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.338079][T18065] ipv6_add_dev+0x3b9/0x11c0 [18733.338079][T18065] ipv6_find_idev+0x102/0x170 [18733.338079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18733.338079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.338079][T18065] netlink_rcv_skb+0x130/0x360 [18733.338079][T18065] netlink_unicast+0x449/0x710 [18733.338079][T18065] netlink_sendmsg+0x723/0xbe0 [18733.338079][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.338079][T18065] ___sys_sendmsg+0xee/0x170 [18733.338079][T18065] __sys_sendmsg+0xcd/0x170 [18733.338079][T18065] do_syscall_64+0xc6/0x1e0 [18733.338079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.338079][T18065] [18733.339789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18733.339789][T18065] neigh_parms_alloc+0x1e5/0x510 [18733.339789][T18065] ipv6_add_dev+0x2fd/0x11c0 [18733.339789][T18065] ipv6_find_idev+0x102/0x170 [18733.339789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18733.339789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.339789][T18065] netlink_rcv_skb+0x130/0x360 [18733.339789][T18065] netlink_unicast+0x449/0x710 [18733.339789][T18065] netlink_sendmsg+0x723/0xbe0 [18733.339789][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.339789][T18065] ___sys_sendmsg+0xee/0x170 [18733.339789][T18065] __sys_sendmsg+0xcd/0x170 [18733.339789][T18065] do_syscall_64+0xc6/0x1e0 [18733.339789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.339789][T18065] [18733.341629][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18733.341900][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18733.341900][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18733.341900][T18065] ip6_validate_gw+0x3f7/0x7b0 [18733.341900][T18065] fib6_nh_init+0xa5b/0x15b0 [18733.341900][T18065] ip6_route_info_create+0xf18/0x17d0 [18733.341900][T18065] ip6_route_multipath_add+0xa42/0x1930 [18733.341900][T18065] inet6_rtm_newroute+0xa2/0x110 [18733.341900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.341900][T18065] netlink_rcv_skb+0x130/0x360 [18733.341900][T18065] netlink_unicast+0x449/0x710 [18733.341900][T18065] netlink_sendmsg+0x723/0xbe0 [18733.341900][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.341900][T18065] ___sys_sendmsg+0xee/0x170 [18733.341900][T18065] __sys_sendmsg+0xcd/0x170 [18733.341900][T18065] do_syscall_64+0xc6/0x1e0 [18733.341900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.341900][T18065] [18733.344051][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.344051][T18065] dst_init+0x84/0x4a0 [18733.344051][T18065] dst_alloc+0x97/0x150 [18733.344051][T18065] ip6_dst_alloc+0x23/0x90 [18733.344051][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18733.344051][T18065] ip6_pol_route+0x56f/0x840 [18733.344051][T18065] __fib6_rule_action+0x1f3/0x5b0 [18733.344051][T18065] fib_rules_lookup+0x2b4/0xa20 [18733.344051][T18065] fib6_rule_lookup+0x182/0x630 [18733.344051][T18065] ip6_route_output_flags+0x259/0x480 [18733.344051][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18733.344051][T18065] ip6_dst_lookup_flow+0x88/0x190 [18733.344051][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18733.344051][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18733.344051][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18733.344051][T18065] dev_hard_start_xmit+0x146/0x590 [18733.344051][T18065] __dev_queue_xmit+0xf71/0x17f0 [18733.344051][T18065] [18733.346335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.346335][T18065] netdev_get_by_index+0x5e/0x80 [18733.346335][T18065] fib6_nh_init+0x3d8/0x15b0 [18733.346335][T18065] ip6_route_info_create+0xf18/0x17d0 [18733.346335][T18065] ip6_route_add+0x1c/0x140 [18733.346335][T18065] addrconf_prefix_route+0x2a6/0x430 [18733.346335][T18065] inet6_addr_add+0x4f8/0xa40 [18733.346335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18733.346335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.346335][T18065] netlink_rcv_skb+0x130/0x360 [18733.346335][T18065] netlink_unicast+0x449/0x710 [18733.346335][T18065] netlink_sendmsg+0x723/0xbe0 [18733.346335][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.346335][T18065] ___sys_sendmsg+0xee/0x170 [18733.346335][T18065] __sys_sendmsg+0xcd/0x170 [18733.346335][T18065] do_syscall_64+0xc6/0x1e0 [18733.346335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.346335][T18065] [18733.348551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.348551][T18065] netdev_get_by_index+0x5e/0x80 [18733.348551][T18065] fib6_nh_init+0x3d8/0x15b0 [18733.348551][T18065] ip6_route_info_create+0xf18/0x17d0 [18733.348551][T18065] addrconf_f6i_alloc+0x315/0x560 [18733.348551][T18065] ipv6_add_addr+0x411/0x2000 [18733.348551][T18065] inet6_addr_add+0x30e/0xa40 [18733.348551][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18733.348551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.348551][T18065] netlink_rcv_skb+0x130/0x360 [18733.348551][T18065] netlink_unicast+0x449/0x710 [18733.348551][T18065] netlink_sendmsg+0x723/0xbe0 [18733.348551][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.348551][T18065] ___sys_sendmsg+0xee/0x170 [18733.348551][T18065] __sys_sendmsg+0xcd/0x170 [18733.348551][T18065] do_syscall_64+0xc6/0x1e0 [18733.348551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.348551][T18065] [18733.350770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.350770][T18065] netdev_get_by_index+0x5e/0x80 [18733.350770][T18065] fib6_nh_init+0x3d8/0x15b0 [18733.350770][T18065] ip6_route_info_create+0xf18/0x17d0 [18733.350770][T18065] ip6_route_add+0x1c/0x140 [18733.350770][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18733.350770][T18065] addrconf_add_dev+0xe2/0x170 [18733.350770][T18065] inet6_addr_add+0x12f/0xa40 [18733.350770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18733.350770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.350770][T18065] netlink_rcv_skb+0x130/0x360 [18733.350770][T18065] netlink_unicast+0x449/0x710 [18733.350770][T18065] netlink_sendmsg+0x723/0xbe0 [18733.350770][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.350770][T18065] ___sys_sendmsg+0xee/0x170 [18733.350770][T18065] __sys_sendmsg+0xcd/0x170 [18733.350770][T18065] do_syscall_64+0xc6/0x1e0 [18733.350770][T18065] [18733.352943][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.352943][T18065] ipv6_add_dev+0x3b9/0x11c0 [18733.352943][T18065] ipv6_find_idev+0x102/0x170 [18733.352943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18733.352943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.352943][T18065] netlink_rcv_skb+0x130/0x360 [18733.352943][T18065] netlink_unicast+0x449/0x710 [18733.352943][T18065] netlink_sendmsg+0x723/0xbe0 [18733.352943][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.352943][T18065] ___sys_sendmsg+0xee/0x170 [18733.352943][T18065] __sys_sendmsg+0xcd/0x170 [18733.352943][T18065] do_syscall_64+0xc6/0x1e0 [18733.352943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.352943][T18065] [18733.354640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18733.354640][T18065] neigh_parms_alloc+0x1e5/0x510 [18733.354640][T18065] ipv6_add_dev+0x2fd/0x11c0 [18733.354640][T18065] ipv6_find_idev+0x102/0x170 [18733.354640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18733.354640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18733.354640][T18065] netlink_rcv_skb+0x130/0x360 [18733.354640][T18065] netlink_unicast+0x449/0x710 [18733.354640][T18065] netlink_sendmsg+0x723/0xbe0 [18733.354640][T18065] ____sys_sendmsg+0x7b2/0xa10 [18733.354640][T18065] ___sys_sendmsg+0xee/0x170 [18733.354640][T18065] __sys_sendmsg+0xcd/0x170 [18733.354640][T18065] do_syscall_64+0xc6/0x1e0 [18733.354640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18733.354640][T18065] [18742.057926][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18742.058651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18742.058651][ T10] netdev_get_by_index+0x5e/0x80 [18742.058651][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.058651][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.058651][ T10] ip6_route_add+0x1c/0x140 [18742.058651][ T10] addrconf_prefix_route+0x2a6/0x430 [18742.058651][ T10] inet6_addr_add+0x4f8/0xa40 [18742.058651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.058651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.058651][ T10] netlink_rcv_skb+0x130/0x360 [18742.058651][ T10] netlink_unicast+0x449/0x710 [18742.058651][ T10] netlink_sendmsg+0x723/0xbe0 [18742.058651][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.058651][ T10] ___sys_sendmsg+0xee/0x170 [18742.058651][ T10] __sys_sendmsg+0xcd/0x170 [18742.058651][ T10] do_syscall_64+0xc6/0x1e0 [18742.058651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.058651][ T10] [18742.060679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18742.060679][ T10] netdev_get_by_index+0x5e/0x80 [18742.060679][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.060679][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.060679][ T10] addrconf_f6i_alloc+0x315/0x560 [18742.060679][ T10] ipv6_add_addr+0x411/0x2000 [18742.060679][ T10] inet6_addr_add+0x30e/0xa40 [18742.060679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.060679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.060679][ T10] netlink_rcv_skb+0x130/0x360 [18742.060679][ T10] netlink_unicast+0x449/0x710 [18742.060679][ T10] netlink_sendmsg+0x723/0xbe0 [18742.060679][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.060679][ T10] ___sys_sendmsg+0xee/0x170 [18742.060679][ T10] __sys_sendmsg+0xcd/0x170 [18742.060679][ T10] do_syscall_64+0xc6/0x1e0 [18742.060679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.060679][ T10] [18742.062692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18742.062692][ T10] netdev_get_by_index+0x5e/0x80 [18742.062692][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.062692][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.062692][ T10] ip6_route_add+0x1c/0x140 [18742.062692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18742.062692][ T10] addrconf_add_dev+0xe2/0x170 [18742.062692][ T10] inet6_addr_add+0x12f/0xa40 [18742.062692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.062692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.062692][ T10] netlink_rcv_skb+0x130/0x360 [18742.062692][ T10] netlink_unicast+0x449/0x710 [18742.062692][ T10] netlink_sendmsg+0x723/0xbe0 [18742.062692][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.062692][ T10] ___sys_sendmsg+0xee/0x170 [18742.062692][ T10] __sys_sendmsg+0xcd/0x170 [18742.062692][ T10] do_syscall_64+0xc6/0x1e0 [18742.062692][ T10] [18742.064645][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18742.064645][ T10] ipv6_add_dev+0x3b9/0x11c0 [18742.064645][ T10] ipv6_find_idev+0x102/0x170 [18742.064645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18742.064645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.064645][ T10] netlink_rcv_skb+0x130/0x360 [18742.064645][ T10] netlink_unicast+0x449/0x710 [18742.064645][ T10] netlink_sendmsg+0x723/0xbe0 [18742.064645][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.064645][ T10] ___sys_sendmsg+0xee/0x170 [18742.064645][ T10] __sys_sendmsg+0xcd/0x170 [18742.064645][ T10] do_syscall_64+0xc6/0x1e0 [18742.064645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.064645][ T10] [18742.066171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18742.066171][ T10] neigh_parms_alloc+0x1e5/0x510 [18742.066171][ T10] ipv6_add_dev+0x2fd/0x11c0 [18742.066171][ T10] ipv6_find_idev+0x102/0x170 [18742.066171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18742.066171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.066171][ T10] netlink_rcv_skb+0x130/0x360 [18742.066171][ T10] netlink_unicast+0x449/0x710 [18742.066171][ T10] netlink_sendmsg+0x723/0xbe0 [18742.066171][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.066171][ T10] ___sys_sendmsg+0xee/0x170 [18742.066171][ T10] __sys_sendmsg+0xcd/0x170 [18742.066171][ T10] do_syscall_64+0xc6/0x1e0 [18742.066171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.066171][ T10] [18742.067860][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18742.068100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18742.068100][ T10] netdev_get_by_index+0x5e/0x80 [18742.068100][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.068100][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.068100][ T10] ip6_route_add+0x1c/0x140 [18742.068100][ T10] addrconf_prefix_route+0x2a6/0x430 [18742.068100][ T10] inet6_addr_add+0x4f8/0xa40 [18742.068100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.068100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.068100][ T10] netlink_rcv_skb+0x130/0x360 [18742.068100][ T10] netlink_unicast+0x449/0x710 [18742.068100][ T10] netlink_sendmsg+0x723/0xbe0 [18742.068100][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.068100][ T10] ___sys_sendmsg+0xee/0x170 [18742.068100][ T10] __sys_sendmsg+0xcd/0x170 [18742.068100][ T10] do_syscall_64+0xc6/0x1e0 [18742.068100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.068100][ T10] [18742.070067][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18742.070067][ T10] netdev_get_by_index+0x5e/0x80 [18742.070067][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.070067][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.070067][ T10] addrconf_f6i_alloc+0x315/0x560 [18742.070067][ T10] ipv6_add_addr+0x411/0x2000 [18742.070067][ T10] inet6_addr_add+0x30e/0xa40 [18742.070067][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.070067][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.070067][ T10] netlink_rcv_skb+0x130/0x360 [18742.070067][ T10] netlink_unicast+0x449/0x710 [18742.070067][ T10] netlink_sendmsg+0x723/0xbe0 [18742.070067][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.070067][ T10] ___sys_sendmsg+0xee/0x170 [18742.070067][ T10] __sys_sendmsg+0xcd/0x170 [18742.070067][ T10] do_syscall_64+0xc6/0x1e0 [18742.070067][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.070067][ T10] [18742.072041][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18742.072041][ T10] netdev_get_by_index+0x5e/0x80 [18742.072041][ T10] fib6_nh_init+0x3d8/0x15b0 [18742.072041][ T10] ip6_route_info_create+0xf18/0x17d0 [18742.072041][ T10] ip6_route_add+0x1c/0x140 [18742.072041][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18742.072041][ T10] addrconf_add_dev+0xe2/0x170 [18742.072041][ T10] inet6_addr_add+0x12f/0xa40 [18742.072041][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18742.072041][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.072041][ T10] netlink_rcv_skb+0x130/0x360 [18742.072041][ T10] netlink_unicast+0x449/0x710 [18742.072041][ T10] netlink_sendmsg+0x723/0xbe0 [18742.072041][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.072041][ T10] ___sys_sendmsg+0xee/0x170 [18742.072041][ T10] __sys_sendmsg+0xcd/0x170 [18742.072041][ T10] do_syscall_64+0xc6/0x1e0 [18742.072041][ T10] [18742.073977][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18742.073977][ T10] ipv6_add_dev+0x3b9/0x11c0 [18742.073977][ T10] ipv6_find_idev+0x102/0x170 [18742.073977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18742.073977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.073977][ T10] netlink_rcv_skb+0x130/0x360 [18742.073977][ T10] netlink_unicast+0x449/0x710 [18742.073977][ T10] netlink_sendmsg+0x723/0xbe0 [18742.073977][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.073977][ T10] ___sys_sendmsg+0xee/0x170 [18742.073977][ T10] __sys_sendmsg+0xcd/0x170 [18742.073977][ T10] do_syscall_64+0xc6/0x1e0 [18742.073977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.073977][ T10] [18742.075488][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18742.075488][ T10] neigh_parms_alloc+0x1e5/0x510 [18742.075488][ T10] ipv6_add_dev+0x2fd/0x11c0 [18742.075488][ T10] ipv6_find_idev+0x102/0x170 [18742.075488][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18742.075488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.075488][ T10] netlink_rcv_skb+0x130/0x360 [18742.075488][ T10] netlink_unicast+0x449/0x710 [18742.075488][ T10] netlink_sendmsg+0x723/0xbe0 [18742.075488][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.075488][ T10] ___sys_sendmsg+0xee/0x170 [18742.075488][ T10] __sys_sendmsg+0xcd/0x170 [18742.075488][ T10] do_syscall_64+0xc6/0x1e0 [18742.075488][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.075488][ T10] [18742.077169][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18742.077414][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18742.077414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18742.077414][ T10] register_netdevice+0x4d3/0x1690 [18742.077414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18742.077414][ T10] vlan_newlink+0x393/0x610 [8021q] [18742.077414][ T10] rtnl_newlink_create+0x341/0x850 [18742.077414][ T10] __rtnl_newlink+0xac9/0xd80 [18742.077414][ T10] rtnl_newlink+0x63/0xa0 [18742.077414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18742.077414][ T10] netlink_rcv_skb+0x130/0x360 [18742.077414][ T10] netlink_unicast+0x449/0x710 [18742.077414][ T10] netlink_sendmsg+0x723/0xbe0 [18742.077414][ T10] ____sys_sendmsg+0x7b2/0xa10 [18742.077414][ T10] ___sys_sendmsg+0xee/0x170 [18742.077414][ T10] __sys_sendmsg+0xcd/0x170 [18742.077414][ T10] do_syscall_64+0xc6/0x1e0 [18742.077414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18742.077414][ T10] [18742.079444][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18742.079681][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18742.079681][ T10] dst_init+0x84/0x4a0 [18742.079681][ T10] dst_alloc+0x97/0x150 [18742.079681][ T10] ip6_dst_alloc+0x23/0x90 [18742.079681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18742.079681][ T10] ip6_pol_route+0x56f/0x840 [18742.079681][ T10] __fib6_rule_action+0x1f3/0x5b0 [18742.079681][ T10] fib_rules_lookup+0x2b4/0xa20 [18742.079681][ T10] fib6_rule_lookup+0x182/0x630 [18742.079681][ T10] ip6_route_output_flags+0x259/0x480 [18742.079681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18742.079681][ T10] icmp6_send+0x13dd/0x1b70 [18742.079681][ T10] ip6_link_failure+0x30/0x430 [18742.079681][ T10] ndisc_error_report+0x96/0x160 [18742.079681][ T10] neigh_invalidate+0x206/0x510 [18742.079681][ T10] neigh_timer_handler+0x984/0xf10 [18742.079681][ T10] call_timer_fn+0x170/0x430 [18742.079681][ T10] [18743.593927][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18743.594365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.594365][T18065] ___neigh_create+0x14b/0xf60 [18743.594365][T18065] ip6_finish_output2+0xa70/0xf80 [18743.594365][T18065] ip6_finish_output+0x4ed/0xd30 [18743.594365][T18065] ip6_output+0x1f3/0x770 [18743.594365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18743.594365][T18065] mld_sendpack+0x62d/0xbc0 [18743.594365][T18065] mld_ifc_work+0x32/0x1f0 [18743.594365][T18065] process_one_work+0x84d/0x18a0 [18743.594365][T18065] worker_thread+0x587/0xd30 [18743.594365][T18065] kthread+0x28a/0x350 [18743.594365][T18065] ret_from_fork+0x31/0x70 [18743.594365][T18065] ret_from_fork_asm+0x1a/0x30 [18743.594365][T18065] [18743.596071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.596071][T18065] dst_init+0x84/0x4a0 [18743.596071][T18065] dst_alloc+0x97/0x150 [18743.596071][T18065] ip6_dst_alloc+0x23/0x90 [18743.596071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18743.596071][T18065] ip6_pol_route+0x56f/0x840 [18743.596071][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18743.596071][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18743.596071][T18065] ipv6_rcv+0x1ad/0x810 [18743.596071][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18743.596071][T18065] process_backlog+0x101/0x620 [18743.596071][T18065] __napi_poll.constprop.0+0xa2/0x460 [18743.596071][T18065] net_rx_action+0x495/0xbe0 [18743.596071][T18065] __do_softirq+0x1b5/0x7f6 [18743.596071][T18065] [18743.597905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.597905][T18065] dst_init+0x84/0x4a0 [18743.597905][T18065] dst_alloc+0x97/0x150 [18743.597905][T18065] ip6_dst_alloc+0x23/0x90 [18743.597905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18743.597905][T18065] ip6_pol_route+0x56f/0x840 [18743.597905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18743.597905][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18743.597905][T18065] ipv6_rcv+0x1ad/0x810 [18743.597905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18743.597905][T18065] process_backlog+0x101/0x620 [18743.597905][T18065] __napi_poll.constprop.0+0xa2/0x460 [18743.597905][T18065] net_rx_action+0x495/0xbe0 [18743.597905][T18065] __do_softirq+0x1b5/0x7f6 [18743.597905][T18065] [18743.599733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.599733][T18065] netdev_get_by_index+0x5e/0x80 [18743.599733][T18065] fib6_nh_init+0x3d8/0x15b0 [18743.599733][T18065] ip6_route_info_create+0xf18/0x17d0 [18743.599733][T18065] ip6_route_add+0x1c/0x140 [18743.599733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18743.599733][T18065] addrconf_add_dev+0xe2/0x170 [18743.599733][T18065] inet6_addr_add+0x12f/0xa40 [18743.599733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18743.599733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.599733][T18065] netlink_rcv_skb+0x130/0x360 [18743.599733][T18065] netlink_unicast+0x449/0x710 [18743.599733][T18065] netlink_sendmsg+0x723/0xbe0 [18743.599733][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.599733][T18065] ___sys_sendmsg+0xee/0x170 [18743.599733][T18065] __sys_sendmsg+0xcd/0x170 [18743.599733][T18065] do_syscall_64+0xc6/0x1e0 [18743.599733][T18065] [18743.601906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.601906][T18065] ipv6_add_dev+0x3b9/0x11c0 [18743.601906][T18065] ipv6_find_idev+0x102/0x170 [18743.601906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18743.601906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.601906][T18065] netlink_rcv_skb+0x130/0x360 [18743.601906][T18065] netlink_unicast+0x449/0x710 [18743.601906][T18065] netlink_sendmsg+0x723/0xbe0 [18743.601906][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.601906][T18065] ___sys_sendmsg+0xee/0x170 [18743.601906][T18065] __sys_sendmsg+0xcd/0x170 [18743.601906][T18065] do_syscall_64+0xc6/0x1e0 [18743.601906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.601906][T18065] [18743.603610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18743.603610][T18065] neigh_parms_alloc+0x1e5/0x510 [18743.603610][T18065] ipv6_add_dev+0x2fd/0x11c0 [18743.603610][T18065] ipv6_find_idev+0x102/0x170 [18743.603610][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18743.603610][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.603610][T18065] netlink_rcv_skb+0x130/0x360 [18743.603610][T18065] netlink_unicast+0x449/0x710 [18743.603610][T18065] netlink_sendmsg+0x723/0xbe0 [18743.603610][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.603610][T18065] ___sys_sendmsg+0xee/0x170 [18743.603610][T18065] __sys_sendmsg+0xcd/0x170 [18743.603610][T18065] do_syscall_64+0xc6/0x1e0 [18743.603610][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.603610][T18065] [18743.605461][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18743.605723][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18743.605723][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18743.605723][T18065] ip6_validate_gw+0x3f7/0x7b0 [18743.605723][T18065] fib6_nh_init+0xa5b/0x15b0 [18743.605723][T18065] ip6_route_info_create+0xf18/0x17d0 [18743.605723][T18065] ip6_route_multipath_add+0xa42/0x1930 [18743.605723][T18065] inet6_rtm_newroute+0xa2/0x110 [18743.605723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.605723][T18065] netlink_rcv_skb+0x130/0x360 [18743.605723][T18065] netlink_unicast+0x449/0x710 [18743.605723][T18065] netlink_sendmsg+0x723/0xbe0 [18743.605723][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.605723][T18065] ___sys_sendmsg+0xee/0x170 [18743.605723][T18065] __sys_sendmsg+0xcd/0x170 [18743.605723][T18065] do_syscall_64+0xc6/0x1e0 [18743.605723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.605723][T18065] [18743.607875][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.607875][T18065] dst_init+0x84/0x4a0 [18743.607875][T18065] dst_alloc+0x97/0x150 [18743.607875][T18065] ip6_dst_alloc+0x23/0x90 [18743.607875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18743.607875][T18065] ip6_pol_route+0x56f/0x840 [18743.607875][T18065] __fib6_rule_action+0x1f3/0x5b0 [18743.607875][T18065] fib_rules_lookup+0x2b4/0xa20 [18743.607875][T18065] fib6_rule_lookup+0x182/0x630 [18743.607875][T18065] ip6_route_output_flags+0x259/0x480 [18743.607875][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18743.607875][T18065] ip6_dst_lookup_flow+0x88/0x190 [18743.607875][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18743.607875][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18743.607875][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18743.607875][T18065] dev_hard_start_xmit+0x146/0x590 [18743.607875][T18065] __dev_queue_xmit+0xf71/0x17f0 [18743.607875][T18065] [18743.610148][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.610148][T18065] netdev_get_by_index+0x5e/0x80 [18743.610148][T18065] fib6_nh_init+0x3d8/0x15b0 [18743.610148][T18065] ip6_route_info_create+0xf18/0x17d0 [18743.610148][T18065] ip6_route_add+0x1c/0x140 [18743.610148][T18065] addrconf_prefix_route+0x2a6/0x430 [18743.610148][T18065] inet6_addr_add+0x4f8/0xa40 [18743.610148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18743.610148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.610148][T18065] netlink_rcv_skb+0x130/0x360 [18743.610148][T18065] netlink_unicast+0x449/0x710 [18743.610148][T18065] netlink_sendmsg+0x723/0xbe0 [18743.610148][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.610148][T18065] ___sys_sendmsg+0xee/0x170 [18743.610148][T18065] __sys_sendmsg+0xcd/0x170 [18743.610148][T18065] do_syscall_64+0xc6/0x1e0 [18743.610148][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.610148][T18065] [18743.612369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.612369][T18065] netdev_get_by_index+0x5e/0x80 [18743.612369][T18065] fib6_nh_init+0x3d8/0x15b0 [18743.612369][T18065] ip6_route_info_create+0xf18/0x17d0 [18743.612369][T18065] addrconf_f6i_alloc+0x315/0x560 [18743.612369][T18065] ipv6_add_addr+0x411/0x2000 [18743.612369][T18065] inet6_addr_add+0x30e/0xa40 [18743.612369][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18743.612369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.612369][T18065] netlink_rcv_skb+0x130/0x360 [18743.612369][T18065] netlink_unicast+0x449/0x710 [18743.612369][T18065] netlink_sendmsg+0x723/0xbe0 [18743.612369][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.612369][T18065] ___sys_sendmsg+0xee/0x170 [18743.612369][T18065] __sys_sendmsg+0xcd/0x170 [18743.612369][T18065] do_syscall_64+0xc6/0x1e0 [18743.612369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.612369][T18065] [18743.614577][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.614577][T18065] netdev_get_by_index+0x5e/0x80 [18743.614577][T18065] fib6_nh_init+0x3d8/0x15b0 [18743.614577][T18065] ip6_route_info_create+0xf18/0x17d0 [18743.614577][T18065] ip6_route_add+0x1c/0x140 [18743.614577][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18743.614577][T18065] addrconf_add_dev+0xe2/0x170 [18743.614577][T18065] inet6_addr_add+0x12f/0xa40 [18743.614577][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18743.614577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.614577][T18065] netlink_rcv_skb+0x130/0x360 [18743.614577][T18065] netlink_unicast+0x449/0x710 [18743.614577][T18065] netlink_sendmsg+0x723/0xbe0 [18743.614577][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.614577][T18065] ___sys_sendmsg+0xee/0x170 [18743.614577][T18065] __sys_sendmsg+0xcd/0x170 [18743.614577][T18065] do_syscall_64+0xc6/0x1e0 [18743.614577][T18065] [18743.616767][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.616767][T18065] ipv6_add_dev+0x3b9/0x11c0 [18743.616767][T18065] ipv6_find_idev+0x102/0x170 [18743.616767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18743.616767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.616767][T18065] netlink_rcv_skb+0x130/0x360 [18743.616767][T18065] netlink_unicast+0x449/0x710 [18743.616767][T18065] netlink_sendmsg+0x723/0xbe0 [18743.616767][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.616767][T18065] ___sys_sendmsg+0xee/0x170 [18743.616767][T18065] __sys_sendmsg+0xcd/0x170 [18743.616767][T18065] do_syscall_64+0xc6/0x1e0 [18743.616767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.616767][T18065] [18743.618492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18743.618492][T18065] neigh_parms_alloc+0x1e5/0x510 [18743.618492][T18065] ipv6_add_dev+0x2fd/0x11c0 [18743.618492][T18065] ipv6_find_idev+0x102/0x170 [18743.618492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18743.618492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18743.618492][T18065] netlink_rcv_skb+0x130/0x360 [18743.618492][T18065] netlink_unicast+0x449/0x710 [18743.618492][T18065] netlink_sendmsg+0x723/0xbe0 [18743.618492][T18065] ____sys_sendmsg+0x7b2/0xa10 [18743.618492][T18065] ___sys_sendmsg+0xee/0x170 [18743.618492][T18065] __sys_sendmsg+0xcd/0x170 [18743.618492][T18065] do_syscall_64+0xc6/0x1e0 [18743.618492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18743.618492][T18065] [18752.321958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18752.322397][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18752.322397][ T10] netdev_get_by_index+0x5e/0x80 [18752.322397][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.322397][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.322397][ T10] ip6_route_add+0x1c/0x140 [18752.322397][ T10] addrconf_prefix_route+0x2a6/0x430 [18752.322397][ T10] inet6_addr_add+0x4f8/0xa40 [18752.322397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.322397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.322397][ T10] netlink_rcv_skb+0x130/0x360 [18752.322397][ T10] netlink_unicast+0x449/0x710 [18752.322397][ T10] netlink_sendmsg+0x723/0xbe0 [18752.322397][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.322397][ T10] ___sys_sendmsg+0xee/0x170 [18752.322397][ T10] __sys_sendmsg+0xcd/0x170 [18752.322397][ T10] do_syscall_64+0xc6/0x1e0 [18752.322397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.322397][ T10] [18752.324427][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18752.324427][ T10] netdev_get_by_index+0x5e/0x80 [18752.324427][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.324427][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.324427][ T10] addrconf_f6i_alloc+0x315/0x560 [18752.324427][ T10] ipv6_add_addr+0x411/0x2000 [18752.324427][ T10] inet6_addr_add+0x30e/0xa40 [18752.324427][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.324427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.324427][ T10] netlink_rcv_skb+0x130/0x360 [18752.324427][ T10] netlink_unicast+0x449/0x710 [18752.324427][ T10] netlink_sendmsg+0x723/0xbe0 [18752.324427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.324427][ T10] ___sys_sendmsg+0xee/0x170 [18752.324427][ T10] __sys_sendmsg+0xcd/0x170 [18752.324427][ T10] do_syscall_64+0xc6/0x1e0 [18752.324427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.324427][ T10] [18752.326389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18752.326389][ T10] netdev_get_by_index+0x5e/0x80 [18752.326389][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.326389][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.326389][ T10] ip6_route_add+0x1c/0x140 [18752.326389][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18752.326389][ T10] addrconf_add_dev+0xe2/0x170 [18752.326389][ T10] inet6_addr_add+0x12f/0xa40 [18752.326389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.326389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.326389][ T10] netlink_rcv_skb+0x130/0x360 [18752.326389][ T10] netlink_unicast+0x449/0x710 [18752.326389][ T10] netlink_sendmsg+0x723/0xbe0 [18752.326389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.326389][ T10] ___sys_sendmsg+0xee/0x170 [18752.326389][ T10] __sys_sendmsg+0xcd/0x170 [18752.326389][ T10] do_syscall_64+0xc6/0x1e0 [18752.326389][ T10] [18752.328369][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18752.328369][ T10] ipv6_add_dev+0x3b9/0x11c0 [18752.328369][ T10] ipv6_find_idev+0x102/0x170 [18752.328369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18752.328369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.328369][ T10] netlink_rcv_skb+0x130/0x360 [18752.328369][ T10] netlink_unicast+0x449/0x710 [18752.328369][ T10] netlink_sendmsg+0x723/0xbe0 [18752.328369][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.328369][ T10] ___sys_sendmsg+0xee/0x170 [18752.328369][ T10] __sys_sendmsg+0xcd/0x170 [18752.328369][ T10] do_syscall_64+0xc6/0x1e0 [18752.328369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.328369][ T10] [18752.329916][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18752.329916][ T10] neigh_parms_alloc+0x1e5/0x510 [18752.329916][ T10] ipv6_add_dev+0x2fd/0x11c0 [18752.329916][ T10] ipv6_find_idev+0x102/0x170 [18752.329916][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18752.329916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.329916][ T10] netlink_rcv_skb+0x130/0x360 [18752.329916][ T10] netlink_unicast+0x449/0x710 [18752.329916][ T10] netlink_sendmsg+0x723/0xbe0 [18752.329916][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.329916][ T10] ___sys_sendmsg+0xee/0x170 [18752.329916][ T10] __sys_sendmsg+0xcd/0x170 [18752.329916][ T10] do_syscall_64+0xc6/0x1e0 [18752.329916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.329916][ T10] [18752.331659][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18752.331920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18752.331920][ T10] netdev_get_by_index+0x5e/0x80 [18752.331920][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.331920][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.331920][ T10] ip6_route_add+0x1c/0x140 [18752.331920][ T10] addrconf_prefix_route+0x2a6/0x430 [18752.331920][ T10] inet6_addr_add+0x4f8/0xa40 [18752.331920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.331920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.331920][ T10] netlink_rcv_skb+0x130/0x360 [18752.331920][ T10] netlink_unicast+0x449/0x710 [18752.331920][ T10] netlink_sendmsg+0x723/0xbe0 [18752.331920][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.331920][ T10] ___sys_sendmsg+0xee/0x170 [18752.331920][ T10] __sys_sendmsg+0xcd/0x170 [18752.331920][ T10] do_syscall_64+0xc6/0x1e0 [18752.331920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.331920][ T10] [18752.333929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18752.333929][ T10] netdev_get_by_index+0x5e/0x80 [18752.333929][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.333929][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.333929][ T10] addrconf_f6i_alloc+0x315/0x560 [18752.333929][ T10] ipv6_add_addr+0x411/0x2000 [18752.333929][ T10] inet6_addr_add+0x30e/0xa40 [18752.333929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.333929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.333929][ T10] netlink_rcv_skb+0x130/0x360 [18752.333929][ T10] netlink_unicast+0x449/0x710 [18752.333929][ T10] netlink_sendmsg+0x723/0xbe0 [18752.333929][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.333929][ T10] ___sys_sendmsg+0xee/0x170 [18752.333929][ T10] __sys_sendmsg+0xcd/0x170 [18752.333929][ T10] do_syscall_64+0xc6/0x1e0 [18752.333929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.333929][ T10] [18752.335898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18752.335898][ T10] netdev_get_by_index+0x5e/0x80 [18752.335898][ T10] fib6_nh_init+0x3d8/0x15b0 [18752.335898][ T10] ip6_route_info_create+0xf18/0x17d0 [18752.335898][ T10] ip6_route_add+0x1c/0x140 [18752.335898][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18752.335898][ T10] addrconf_add_dev+0xe2/0x170 [18752.335898][ T10] inet6_addr_add+0x12f/0xa40 [18752.335898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18752.335898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.335898][ T10] netlink_rcv_skb+0x130/0x360 [18752.335898][ T10] netlink_unicast+0x449/0x710 [18752.335898][ T10] netlink_sendmsg+0x723/0xbe0 [18752.335898][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.335898][ T10] ___sys_sendmsg+0xee/0x170 [18752.335898][ T10] __sys_sendmsg+0xcd/0x170 [18752.335898][ T10] do_syscall_64+0xc6/0x1e0 [18752.335898][ T10] [18752.337856][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18752.337856][ T10] ipv6_add_dev+0x3b9/0x11c0 [18752.337856][ T10] ipv6_find_idev+0x102/0x170 [18752.337856][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18752.337856][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.337856][ T10] netlink_rcv_skb+0x130/0x360 [18752.337856][ T10] netlink_unicast+0x449/0x710 [18752.337856][ T10] netlink_sendmsg+0x723/0xbe0 [18752.337856][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.337856][ T10] ___sys_sendmsg+0xee/0x170 [18752.337856][ T10] __sys_sendmsg+0xcd/0x170 [18752.337856][ T10] do_syscall_64+0xc6/0x1e0 [18752.337856][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.337856][ T10] [18752.339381][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18752.339381][ T10] neigh_parms_alloc+0x1e5/0x510 [18752.339381][ T10] ipv6_add_dev+0x2fd/0x11c0 [18752.339381][ T10] ipv6_find_idev+0x102/0x170 [18752.339381][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18752.339381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.339381][ T10] netlink_rcv_skb+0x130/0x360 [18752.339381][ T10] netlink_unicast+0x449/0x710 [18752.339381][ T10] netlink_sendmsg+0x723/0xbe0 [18752.339381][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.339381][ T10] ___sys_sendmsg+0xee/0x170 [18752.339381][ T10] __sys_sendmsg+0xcd/0x170 [18752.339381][ T10] do_syscall_64+0xc6/0x1e0 [18752.339381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.339381][ T10] [18752.341010][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18752.341280][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18752.341280][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18752.341280][ T10] register_netdevice+0x4d3/0x1690 [18752.341280][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18752.341280][ T10] vlan_newlink+0x393/0x610 [8021q] [18752.341280][ T10] rtnl_newlink_create+0x341/0x850 [18752.341280][ T10] __rtnl_newlink+0xac9/0xd80 [18752.341280][ T10] rtnl_newlink+0x63/0xa0 [18752.341280][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18752.341280][ T10] netlink_rcv_skb+0x130/0x360 [18752.341280][ T10] netlink_unicast+0x449/0x710 [18752.341280][ T10] netlink_sendmsg+0x723/0xbe0 [18752.341280][ T10] ____sys_sendmsg+0x7b2/0xa10 [18752.341280][ T10] ___sys_sendmsg+0xee/0x170 [18752.341280][ T10] __sys_sendmsg+0xcd/0x170 [18752.341280][ T10] do_syscall_64+0xc6/0x1e0 [18752.341280][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18752.341280][ T10] [18752.343290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18752.343527][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18752.343527][ T10] dst_init+0x84/0x4a0 [18752.343527][ T10] dst_alloc+0x97/0x150 [18752.343527][ T10] ip6_dst_alloc+0x23/0x90 [18752.343527][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18752.343527][ T10] ip6_pol_route+0x56f/0x840 [18752.343527][ T10] __fib6_rule_action+0x1f3/0x5b0 [18752.343527][ T10] fib_rules_lookup+0x2b4/0xa20 [18752.343527][ T10] fib6_rule_lookup+0x182/0x630 [18752.343527][ T10] ip6_route_output_flags+0x259/0x480 [18752.343527][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18752.343527][ T10] icmp6_send+0x13dd/0x1b70 [18752.343527][ T10] ip6_link_failure+0x30/0x430 [18752.343527][ T10] ndisc_error_report+0x96/0x160 [18752.343527][ T10] neigh_invalidate+0x206/0x510 [18752.343527][ T10] neigh_timer_handler+0x984/0xf10 [18752.343527][ T10] call_timer_fn+0x170/0x430 [18752.343527][ T10] [18753.857741][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18753.858190][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.858190][T18065] ___neigh_create+0x14b/0xf60 [18753.858190][T18065] ip6_finish_output2+0xa70/0xf80 [18753.858190][T18065] ip6_finish_output+0x4ed/0xd30 [18753.858190][T18065] ip6_output+0x1f3/0x770 [18753.858190][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18753.858190][T18065] mld_sendpack+0x62d/0xbc0 [18753.858190][T18065] mld_ifc_work+0x32/0x1f0 [18753.858190][T18065] process_one_work+0x84d/0x18a0 [18753.858190][T18065] worker_thread+0x587/0xd30 [18753.858190][T18065] kthread+0x28a/0x350 [18753.858190][T18065] ret_from_fork+0x31/0x70 [18753.858190][T18065] ret_from_fork_asm+0x1a/0x30 [18753.858190][T18065] [18753.859860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.859860][T18065] dst_init+0x84/0x4a0 [18753.859860][T18065] dst_alloc+0x97/0x150 [18753.859860][T18065] ip6_dst_alloc+0x23/0x90 [18753.859860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.859860][T18065] ip6_pol_route+0x56f/0x840 [18753.859860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18753.859860][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18753.859860][T18065] ipv6_rcv+0x1ad/0x810 [18753.859860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18753.859860][T18065] process_backlog+0x101/0x620 [18753.859860][T18065] __napi_poll.constprop.0+0xa2/0x460 [18753.859860][T18065] net_rx_action+0x495/0xbe0 [18753.859860][T18065] __do_softirq+0x1b5/0x7f6 [18753.859860][T18065] [18753.861676][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.861676][T18065] dst_init+0x84/0x4a0 [18753.861676][T18065] dst_alloc+0x97/0x150 [18753.861676][T18065] ip6_dst_alloc+0x23/0x90 [18753.861676][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.861676][T18065] ip6_pol_route+0x56f/0x840 [18753.861676][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18753.861676][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18753.861676][T18065] ipv6_rcv+0x1ad/0x810 [18753.861676][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18753.861676][T18065] process_backlog+0x101/0x620 [18753.861676][T18065] __napi_poll.constprop.0+0xa2/0x460 [18753.861676][T18065] net_rx_action+0x495/0xbe0 [18753.861676][T18065] __do_softirq+0x1b5/0x7f6 [18753.861676][T18065] [18753.863495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.863495][T18065] netdev_get_by_index+0x5e/0x80 [18753.863495][T18065] fib6_nh_init+0x3d8/0x15b0 [18753.863495][T18065] ip6_route_info_create+0xf18/0x17d0 [18753.863495][T18065] ip6_route_add+0x1c/0x140 [18753.863495][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18753.863495][T18065] addrconf_add_dev+0xe2/0x170 [18753.863495][T18065] inet6_addr_add+0x12f/0xa40 [18753.863495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18753.863495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.863495][T18065] netlink_rcv_skb+0x130/0x360 [18753.863495][T18065] netlink_unicast+0x449/0x710 [18753.863495][T18065] netlink_sendmsg+0x723/0xbe0 [18753.863495][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.863495][T18065] ___sys_sendmsg+0xee/0x170 [18753.863495][T18065] __sys_sendmsg+0xcd/0x170 [18753.863495][T18065] do_syscall_64+0xc6/0x1e0 [18753.863495][T18065] [18753.865665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.865665][T18065] ipv6_add_dev+0x3b9/0x11c0 [18753.865665][T18065] ipv6_find_idev+0x102/0x170 [18753.865665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18753.865665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.865665][T18065] netlink_rcv_skb+0x130/0x360 [18753.865665][T18065] netlink_unicast+0x449/0x710 [18753.865665][T18065] netlink_sendmsg+0x723/0xbe0 [18753.865665][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.865665][T18065] ___sys_sendmsg+0xee/0x170 [18753.865665][T18065] __sys_sendmsg+0xcd/0x170 [18753.865665][T18065] do_syscall_64+0xc6/0x1e0 [18753.865665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.865665][T18065] [18753.867376][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18753.867376][T18065] neigh_parms_alloc+0x1e5/0x510 [18753.867376][T18065] ipv6_add_dev+0x2fd/0x11c0 [18753.867376][T18065] ipv6_find_idev+0x102/0x170 [18753.867376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18753.867376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.867376][T18065] netlink_rcv_skb+0x130/0x360 [18753.867376][T18065] netlink_unicast+0x449/0x710 [18753.867376][T18065] netlink_sendmsg+0x723/0xbe0 [18753.867376][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.867376][T18065] ___sys_sendmsg+0xee/0x170 [18753.867376][T18065] __sys_sendmsg+0xcd/0x170 [18753.867376][T18065] do_syscall_64+0xc6/0x1e0 [18753.867376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.867376][T18065] [18753.869221][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18753.869502][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18753.869502][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18753.869502][T18065] ip6_validate_gw+0x3f7/0x7b0 [18753.869502][T18065] fib6_nh_init+0xa5b/0x15b0 [18753.869502][T18065] ip6_route_info_create+0xf18/0x17d0 [18753.869502][T18065] ip6_route_multipath_add+0xa42/0x1930 [18753.869502][T18065] inet6_rtm_newroute+0xa2/0x110 [18753.869502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.869502][T18065] netlink_rcv_skb+0x130/0x360 [18753.869502][T18065] netlink_unicast+0x449/0x710 [18753.869502][T18065] netlink_sendmsg+0x723/0xbe0 [18753.869502][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.869502][T18065] ___sys_sendmsg+0xee/0x170 [18753.869502][T18065] __sys_sendmsg+0xcd/0x170 [18753.869502][T18065] do_syscall_64+0xc6/0x1e0 [18753.869502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.869502][T18065] [18753.871630][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.871630][T18065] dst_init+0x84/0x4a0 [18753.871630][T18065] dst_alloc+0x97/0x150 [18753.871630][T18065] ip6_dst_alloc+0x23/0x90 [18753.871630][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18753.871630][T18065] ip6_pol_route+0x56f/0x840 [18753.871630][T18065] __fib6_rule_action+0x1f3/0x5b0 [18753.871630][T18065] fib_rules_lookup+0x2b4/0xa20 [18753.871630][T18065] fib6_rule_lookup+0x182/0x630 [18753.871630][T18065] ip6_route_output_flags+0x259/0x480 [18753.871630][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18753.871630][T18065] ip6_dst_lookup_flow+0x88/0x190 [18753.871630][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18753.871630][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18753.871630][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18753.871630][T18065] dev_hard_start_xmit+0x146/0x590 [18753.871630][T18065] __dev_queue_xmit+0xf71/0x17f0 [18753.871630][T18065] [18753.873918][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.873918][T18065] netdev_get_by_index+0x5e/0x80 [18753.873918][T18065] fib6_nh_init+0x3d8/0x15b0 [18753.873918][T18065] ip6_route_info_create+0xf18/0x17d0 [18753.873918][T18065] ip6_route_add+0x1c/0x140 [18753.873918][T18065] addrconf_prefix_route+0x2a6/0x430 [18753.873918][T18065] inet6_addr_add+0x4f8/0xa40 [18753.873918][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18753.873918][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.873918][T18065] netlink_rcv_skb+0x130/0x360 [18753.873918][T18065] netlink_unicast+0x449/0x710 [18753.873918][T18065] netlink_sendmsg+0x723/0xbe0 [18753.873918][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.873918][T18065] ___sys_sendmsg+0xee/0x170 [18753.873918][T18065] __sys_sendmsg+0xcd/0x170 [18753.873918][T18065] do_syscall_64+0xc6/0x1e0 [18753.873918][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.873918][T18065] [18753.876127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.876127][T18065] netdev_get_by_index+0x5e/0x80 [18753.876127][T18065] fib6_nh_init+0x3d8/0x15b0 [18753.876127][T18065] ip6_route_info_create+0xf18/0x17d0 [18753.876127][T18065] addrconf_f6i_alloc+0x315/0x560 [18753.876127][T18065] ipv6_add_addr+0x411/0x2000 [18753.876127][T18065] inet6_addr_add+0x30e/0xa40 [18753.876127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18753.876127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.876127][T18065] netlink_rcv_skb+0x130/0x360 [18753.876127][T18065] netlink_unicast+0x449/0x710 [18753.876127][T18065] netlink_sendmsg+0x723/0xbe0 [18753.876127][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.876127][T18065] ___sys_sendmsg+0xee/0x170 [18753.876127][T18065] __sys_sendmsg+0xcd/0x170 [18753.876127][T18065] do_syscall_64+0xc6/0x1e0 [18753.876127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.876127][T18065] [18753.878339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.878339][T18065] netdev_get_by_index+0x5e/0x80 [18753.878339][T18065] fib6_nh_init+0x3d8/0x15b0 [18753.878339][T18065] ip6_route_info_create+0xf18/0x17d0 [18753.878339][T18065] ip6_route_add+0x1c/0x140 [18753.878339][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18753.878339][T18065] addrconf_add_dev+0xe2/0x170 [18753.878339][T18065] inet6_addr_add+0x12f/0xa40 [18753.878339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18753.878339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.878339][T18065] netlink_rcv_skb+0x130/0x360 [18753.878339][T18065] netlink_unicast+0x449/0x710 [18753.878339][T18065] netlink_sendmsg+0x723/0xbe0 [18753.878339][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.878339][T18065] ___sys_sendmsg+0xee/0x170 [18753.878339][T18065] __sys_sendmsg+0xcd/0x170 [18753.878339][T18065] do_syscall_64+0xc6/0x1e0 [18753.878339][T18065] [18753.880530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.880530][T18065] ipv6_add_dev+0x3b9/0x11c0 [18753.880530][T18065] ipv6_find_idev+0x102/0x170 [18753.880530][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18753.880530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.880530][T18065] netlink_rcv_skb+0x130/0x360 [18753.880530][T18065] netlink_unicast+0x449/0x710 [18753.880530][T18065] netlink_sendmsg+0x723/0xbe0 [18753.880530][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.880530][T18065] ___sys_sendmsg+0xee/0x170 [18753.880530][T18065] __sys_sendmsg+0xcd/0x170 [18753.880530][T18065] do_syscall_64+0xc6/0x1e0 [18753.880530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.880530][T18065] [18753.882236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18753.882236][T18065] neigh_parms_alloc+0x1e5/0x510 [18753.882236][T18065] ipv6_add_dev+0x2fd/0x11c0 [18753.882236][T18065] ipv6_find_idev+0x102/0x170 [18753.882236][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18753.882236][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18753.882236][T18065] netlink_rcv_skb+0x130/0x360 [18753.882236][T18065] netlink_unicast+0x449/0x710 [18753.882236][T18065] netlink_sendmsg+0x723/0xbe0 [18753.882236][T18065] ____sys_sendmsg+0x7b2/0xa10 [18753.882236][T18065] ___sys_sendmsg+0xee/0x170 [18753.882236][T18065] __sys_sendmsg+0xcd/0x170 [18753.882236][T18065] do_syscall_64+0xc6/0x1e0 [18753.882236][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18753.882236][T18065] [18762.585810][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18762.586176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18762.586176][ T10] netdev_get_by_index+0x5e/0x80 [18762.586176][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.586176][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.586176][ T10] ip6_route_add+0x1c/0x140 [18762.586176][ T10] addrconf_prefix_route+0x2a6/0x430 [18762.586176][ T10] inet6_addr_add+0x4f8/0xa40 [18762.586176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.586176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.586176][ T10] netlink_rcv_skb+0x130/0x360 [18762.586176][ T10] netlink_unicast+0x449/0x710 [18762.586176][ T10] netlink_sendmsg+0x723/0xbe0 [18762.586176][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.586176][ T10] ___sys_sendmsg+0xee/0x170 [18762.586176][ T10] __sys_sendmsg+0xcd/0x170 [18762.586176][ T10] do_syscall_64+0xc6/0x1e0 [18762.586176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.586176][ T10] [18762.588285][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18762.588285][ T10] netdev_get_by_index+0x5e/0x80 [18762.588285][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.588285][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.588285][ T10] addrconf_f6i_alloc+0x315/0x560 [18762.588285][ T10] ipv6_add_addr+0x411/0x2000 [18762.588285][ T10] inet6_addr_add+0x30e/0xa40 [18762.588285][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.588285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.588285][ T10] netlink_rcv_skb+0x130/0x360 [18762.588285][ T10] netlink_unicast+0x449/0x710 [18762.588285][ T10] netlink_sendmsg+0x723/0xbe0 [18762.588285][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.588285][ T10] ___sys_sendmsg+0xee/0x170 [18762.588285][ T10] __sys_sendmsg+0xcd/0x170 [18762.588285][ T10] do_syscall_64+0xc6/0x1e0 [18762.588285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.588285][ T10] [18762.590344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18762.590344][ T10] netdev_get_by_index+0x5e/0x80 [18762.590344][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.590344][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.590344][ T10] ip6_route_add+0x1c/0x140 [18762.590344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18762.590344][ T10] addrconf_add_dev+0xe2/0x170 [18762.590344][ T10] inet6_addr_add+0x12f/0xa40 [18762.590344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.590344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.590344][ T10] netlink_rcv_skb+0x130/0x360 [18762.590344][ T10] netlink_unicast+0x449/0x710 [18762.590344][ T10] netlink_sendmsg+0x723/0xbe0 [18762.590344][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.590344][ T10] ___sys_sendmsg+0xee/0x170 [18762.590344][ T10] __sys_sendmsg+0xcd/0x170 [18762.590344][ T10] do_syscall_64+0xc6/0x1e0 [18762.590344][ T10] [18762.592389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18762.592389][ T10] ipv6_add_dev+0x3b9/0x11c0 [18762.592389][ T10] ipv6_find_idev+0x102/0x170 [18762.592389][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18762.592389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.592389][ T10] netlink_rcv_skb+0x130/0x360 [18762.592389][ T10] netlink_unicast+0x449/0x710 [18762.592389][ T10] netlink_sendmsg+0x723/0xbe0 [18762.592389][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.592389][ T10] ___sys_sendmsg+0xee/0x170 [18762.592389][ T10] __sys_sendmsg+0xcd/0x170 [18762.592389][ T10] do_syscall_64+0xc6/0x1e0 [18762.592389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.592389][ T10] [18762.593975][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18762.593975][ T10] neigh_parms_alloc+0x1e5/0x510 [18762.593975][ T10] ipv6_add_dev+0x2fd/0x11c0 [18762.593975][ T10] ipv6_find_idev+0x102/0x170 [18762.593975][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18762.593975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.593975][ T10] netlink_rcv_skb+0x130/0x360 [18762.593975][ T10] netlink_unicast+0x449/0x710 [18762.593975][ T10] netlink_sendmsg+0x723/0xbe0 [18762.593975][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.593975][ T10] ___sys_sendmsg+0xee/0x170 [18762.593975][ T10] __sys_sendmsg+0xcd/0x170 [18762.593975][ T10] do_syscall_64+0xc6/0x1e0 [18762.593975][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.593975][ T10] [18762.595725][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18762.595966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18762.595966][ T10] netdev_get_by_index+0x5e/0x80 [18762.595966][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.595966][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.595966][ T10] ip6_route_add+0x1c/0x140 [18762.595966][ T10] addrconf_prefix_route+0x2a6/0x430 [18762.595966][ T10] inet6_addr_add+0x4f8/0xa40 [18762.595966][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.595966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.595966][ T10] netlink_rcv_skb+0x130/0x360 [18762.595966][ T10] netlink_unicast+0x449/0x710 [18762.595966][ T10] netlink_sendmsg+0x723/0xbe0 [18762.595966][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.595966][ T10] ___sys_sendmsg+0xee/0x170 [18762.595966][ T10] __sys_sendmsg+0xcd/0x170 [18762.595966][ T10] do_syscall_64+0xc6/0x1e0 [18762.595966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.595966][ T10] [18762.598049][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18762.598049][ T10] netdev_get_by_index+0x5e/0x80 [18762.598049][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.598049][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.598049][ T10] addrconf_f6i_alloc+0x315/0x560 [18762.598049][ T10] ipv6_add_addr+0x411/0x2000 [18762.598049][ T10] inet6_addr_add+0x30e/0xa40 [18762.598049][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.598049][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.598049][ T10] netlink_rcv_skb+0x130/0x360 [18762.598049][ T10] netlink_unicast+0x449/0x710 [18762.598049][ T10] netlink_sendmsg+0x723/0xbe0 [18762.598049][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.598049][ T10] ___sys_sendmsg+0xee/0x170 [18762.598049][ T10] __sys_sendmsg+0xcd/0x170 [18762.598049][ T10] do_syscall_64+0xc6/0x1e0 [18762.598049][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.598049][ T10] [18762.600110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18762.600110][ T10] netdev_get_by_index+0x5e/0x80 [18762.600110][ T10] fib6_nh_init+0x3d8/0x15b0 [18762.600110][ T10] ip6_route_info_create+0xf18/0x17d0 [18762.600110][ T10] ip6_route_add+0x1c/0x140 [18762.600110][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18762.600110][ T10] addrconf_add_dev+0xe2/0x170 [18762.600110][ T10] inet6_addr_add+0x12f/0xa40 [18762.600110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18762.600110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.600110][ T10] netlink_rcv_skb+0x130/0x360 [18762.600110][ T10] netlink_unicast+0x449/0x710 [18762.600110][ T10] netlink_sendmsg+0x723/0xbe0 [18762.600110][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.600110][ T10] ___sys_sendmsg+0xee/0x170 [18762.600110][ T10] __sys_sendmsg+0xcd/0x170 [18762.600110][ T10] do_syscall_64+0xc6/0x1e0 [18762.600110][ T10] [18762.602133][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18762.602133][ T10] ipv6_add_dev+0x3b9/0x11c0 [18762.602133][ T10] ipv6_find_idev+0x102/0x170 [18762.602133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18762.602133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.602133][ T10] netlink_rcv_skb+0x130/0x360 [18762.602133][ T10] netlink_unicast+0x449/0x710 [18762.602133][ T10] netlink_sendmsg+0x723/0xbe0 [18762.602133][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.602133][ T10] ___sys_sendmsg+0xee/0x170 [18762.602133][ T10] __sys_sendmsg+0xcd/0x170 [18762.602133][ T10] do_syscall_64+0xc6/0x1e0 [18762.602133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.602133][ T10] [18762.603718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18762.603718][ T10] neigh_parms_alloc+0x1e5/0x510 [18762.603718][ T10] ipv6_add_dev+0x2fd/0x11c0 [18762.603718][ T10] ipv6_find_idev+0x102/0x170 [18762.603718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18762.603718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.603718][ T10] netlink_rcv_skb+0x130/0x360 [18762.603718][ T10] netlink_unicast+0x449/0x710 [18762.603718][ T10] netlink_sendmsg+0x723/0xbe0 [18762.603718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.603718][ T10] ___sys_sendmsg+0xee/0x170 [18762.603718][ T10] __sys_sendmsg+0xcd/0x170 [18762.603718][ T10] do_syscall_64+0xc6/0x1e0 [18762.603718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.603718][ T10] [18762.605453][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18762.605733][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18762.605733][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18762.605733][ T10] register_netdevice+0x4d3/0x1690 [18762.605733][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18762.605733][ T10] vlan_newlink+0x393/0x610 [8021q] [18762.605733][ T10] rtnl_newlink_create+0x341/0x850 [18762.605733][ T10] __rtnl_newlink+0xac9/0xd80 [18762.605733][ T10] rtnl_newlink+0x63/0xa0 [18762.605733][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18762.605733][ T10] netlink_rcv_skb+0x130/0x360 [18762.605733][ T10] netlink_unicast+0x449/0x710 [18762.605733][ T10] netlink_sendmsg+0x723/0xbe0 [18762.605733][ T10] ____sys_sendmsg+0x7b2/0xa10 [18762.605733][ T10] ___sys_sendmsg+0xee/0x170 [18762.605733][ T10] __sys_sendmsg+0xcd/0x170 [18762.605733][ T10] do_syscall_64+0xc6/0x1e0 [18762.605733][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18762.605733][ T10] [18762.607840][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18762.608091][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18762.608091][ T10] dst_init+0x84/0x4a0 [18762.608091][ T10] dst_alloc+0x97/0x150 [18762.608091][ T10] ip6_dst_alloc+0x23/0x90 [18762.608091][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18762.608091][ T10] ip6_pol_route+0x56f/0x840 [18762.608091][ T10] __fib6_rule_action+0x1f3/0x5b0 [18762.608091][ T10] fib_rules_lookup+0x2b4/0xa20 [18762.608091][ T10] fib6_rule_lookup+0x182/0x630 [18762.608091][ T10] ip6_route_output_flags+0x259/0x480 [18762.608091][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18762.608091][ T10] icmp6_send+0x13dd/0x1b70 [18762.608091][ T10] ip6_link_failure+0x30/0x430 [18762.608091][ T10] ndisc_error_report+0x96/0x160 [18762.608091][ T10] neigh_invalidate+0x206/0x510 [18762.608091][ T10] neigh_timer_handler+0x984/0xf10 [18762.608091][ T10] call_timer_fn+0x170/0x430 [18762.608091][ T10] [18764.121846][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18764.122310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.122310][T18065] ___neigh_create+0x14b/0xf60 [18764.122310][T18065] ip6_finish_output2+0xa70/0xf80 [18764.122310][T18065] ip6_finish_output+0x4ed/0xd30 [18764.122310][T18065] ip6_output+0x1f3/0x770 [18764.122310][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18764.122310][T18065] mld_sendpack+0x62d/0xbc0 [18764.122310][T18065] mld_ifc_work+0x32/0x1f0 [18764.122310][T18065] process_one_work+0x84d/0x18a0 [18764.122310][T18065] worker_thread+0x587/0xd30 [18764.122310][T18065] kthread+0x28a/0x350 [18764.122310][T18065] ret_from_fork+0x31/0x70 [18764.122310][T18065] ret_from_fork_asm+0x1a/0x30 [18764.122310][T18065] [18764.124055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.124055][T18065] dst_init+0x84/0x4a0 [18764.124055][T18065] dst_alloc+0x97/0x150 [18764.124055][T18065] ip6_dst_alloc+0x23/0x90 [18764.124055][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18764.124055][T18065] ip6_pol_route+0x56f/0x840 [18764.124055][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18764.124055][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18764.124055][T18065] ipv6_rcv+0x1ad/0x810 [18764.124055][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18764.124055][T18065] process_backlog+0x101/0x620 [18764.124055][T18065] __napi_poll.constprop.0+0xa2/0x460 [18764.124055][T18065] net_rx_action+0x495/0xbe0 [18764.124055][T18065] __do_softirq+0x1b5/0x7f6 [18764.124055][T18065] [18764.125951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.125951][T18065] dst_init+0x84/0x4a0 [18764.125951][T18065] dst_alloc+0x97/0x150 [18764.125951][T18065] ip6_dst_alloc+0x23/0x90 [18764.125951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18764.125951][T18065] ip6_pol_route+0x56f/0x840 [18764.125951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18764.125951][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18764.125951][T18065] ipv6_rcv+0x1ad/0x810 [18764.125951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18764.125951][T18065] process_backlog+0x101/0x620 [18764.125951][T18065] __napi_poll.constprop.0+0xa2/0x460 [18764.125951][T18065] net_rx_action+0x495/0xbe0 [18764.125951][T18065] __do_softirq+0x1b5/0x7f6 [18764.125951][T18065] [18764.127861][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.127861][T18065] netdev_get_by_index+0x5e/0x80 [18764.127861][T18065] fib6_nh_init+0x3d8/0x15b0 [18764.127861][T18065] ip6_route_info_create+0xf18/0x17d0 [18764.127861][T18065] ip6_route_add+0x1c/0x140 [18764.127861][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18764.127861][T18065] addrconf_add_dev+0xe2/0x170 [18764.127861][T18065] inet6_addr_add+0x12f/0xa40 [18764.127861][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18764.127861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.127861][T18065] netlink_rcv_skb+0x130/0x360 [18764.127861][T18065] netlink_unicast+0x449/0x710 [18764.127861][T18065] netlink_sendmsg+0x723/0xbe0 [18764.127861][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.127861][T18065] ___sys_sendmsg+0xee/0x170 [18764.127861][T18065] __sys_sendmsg+0xcd/0x170 [18764.127861][T18065] do_syscall_64+0xc6/0x1e0 [18764.127861][T18065] [18764.130497][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.130497][T18065] ipv6_add_dev+0x3b9/0x11c0 [18764.130497][T18065] ipv6_find_idev+0x102/0x170 [18764.130497][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18764.130497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.130497][T18065] netlink_rcv_skb+0x130/0x360 [18764.130497][T18065] netlink_unicast+0x449/0x710 [18764.130497][T18065] netlink_sendmsg+0x723/0xbe0 [18764.130497][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.130497][T18065] ___sys_sendmsg+0xee/0x170 [18764.130497][T18065] __sys_sendmsg+0xcd/0x170 [18764.130497][T18065] do_syscall_64+0xc6/0x1e0 [18764.130497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.130497][T18065] [18764.132275][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18764.132275][T18065] neigh_parms_alloc+0x1e5/0x510 [18764.132275][T18065] ipv6_add_dev+0x2fd/0x11c0 [18764.132275][T18065] ipv6_find_idev+0x102/0x170 [18764.132275][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18764.132275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.132275][T18065] netlink_rcv_skb+0x130/0x360 [18764.132275][T18065] netlink_unicast+0x449/0x710 [18764.132275][T18065] netlink_sendmsg+0x723/0xbe0 [18764.132275][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.132275][T18065] ___sys_sendmsg+0xee/0x170 [18764.132275][T18065] __sys_sendmsg+0xcd/0x170 [18764.132275][T18065] do_syscall_64+0xc6/0x1e0 [18764.132275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.132275][T18065] [18764.134194][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18764.134464][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18764.134464][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18764.134464][T18065] ip6_validate_gw+0x3f7/0x7b0 [18764.134464][T18065] fib6_nh_init+0xa5b/0x15b0 [18764.134464][T18065] ip6_route_info_create+0xf18/0x17d0 [18764.134464][T18065] ip6_route_multipath_add+0xa42/0x1930 [18764.134464][T18065] inet6_rtm_newroute+0xa2/0x110 [18764.134464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.134464][T18065] netlink_rcv_skb+0x130/0x360 [18764.134464][T18065] netlink_unicast+0x449/0x710 [18764.134464][T18065] netlink_sendmsg+0x723/0xbe0 [18764.134464][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.134464][T18065] ___sys_sendmsg+0xee/0x170 [18764.134464][T18065] __sys_sendmsg+0xcd/0x170 [18764.134464][T18065] do_syscall_64+0xc6/0x1e0 [18764.134464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.134464][T18065] [18764.136732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.136732][T18065] dst_init+0x84/0x4a0 [18764.136732][T18065] dst_alloc+0x97/0x150 [18764.136732][T18065] ip6_dst_alloc+0x23/0x90 [18764.136732][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18764.136732][T18065] ip6_pol_route+0x56f/0x840 [18764.136732][T18065] __fib6_rule_action+0x1f3/0x5b0 [18764.136732][T18065] fib_rules_lookup+0x2b4/0xa20 [18764.136732][T18065] fib6_rule_lookup+0x182/0x630 [18764.136732][T18065] ip6_route_output_flags+0x259/0x480 [18764.136732][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18764.136732][T18065] ip6_dst_lookup_flow+0x88/0x190 [18764.136732][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18764.136732][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18764.136732][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18764.136732][T18065] dev_hard_start_xmit+0x146/0x590 [18764.136732][T18065] __dev_queue_xmit+0xf71/0x17f0 [18764.136732][T18065] [18764.139113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.139113][T18065] netdev_get_by_index+0x5e/0x80 [18764.139113][T18065] fib6_nh_init+0x3d8/0x15b0 [18764.139113][T18065] ip6_route_info_create+0xf18/0x17d0 [18764.139113][T18065] ip6_route_add+0x1c/0x140 [18764.139113][T18065] addrconf_prefix_route+0x2a6/0x430 [18764.139113][T18065] inet6_addr_add+0x4f8/0xa40 [18764.139113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18764.139113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.139113][T18065] netlink_rcv_skb+0x130/0x360 [18764.139113][T18065] netlink_unicast+0x449/0x710 [18764.139113][T18065] netlink_sendmsg+0x723/0xbe0 [18764.139113][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.139113][T18065] ___sys_sendmsg+0xee/0x170 [18764.139113][T18065] __sys_sendmsg+0xcd/0x170 [18764.139113][T18065] do_syscall_64+0xc6/0x1e0 [18764.139113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.139113][T18065] [18764.141421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.141421][T18065] netdev_get_by_index+0x5e/0x80 [18764.141421][T18065] fib6_nh_init+0x3d8/0x15b0 [18764.141421][T18065] ip6_route_info_create+0xf18/0x17d0 [18764.141421][T18065] addrconf_f6i_alloc+0x315/0x560 [18764.141421][T18065] ipv6_add_addr+0x411/0x2000 [18764.141421][T18065] inet6_addr_add+0x30e/0xa40 [18764.141421][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18764.141421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.141421][T18065] netlink_rcv_skb+0x130/0x360 [18764.141421][T18065] netlink_unicast+0x449/0x710 [18764.141421][T18065] netlink_sendmsg+0x723/0xbe0 [18764.141421][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.141421][T18065] ___sys_sendmsg+0xee/0x170 [18764.141421][T18065] __sys_sendmsg+0xcd/0x170 [18764.141421][T18065] do_syscall_64+0xc6/0x1e0 [18764.141421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.141421][T18065] [18764.143733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.143733][T18065] netdev_get_by_index+0x5e/0x80 [18764.143733][T18065] fib6_nh_init+0x3d8/0x15b0 [18764.143733][T18065] ip6_route_info_create+0xf18/0x17d0 [18764.143733][T18065] ip6_route_add+0x1c/0x140 [18764.143733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18764.143733][T18065] addrconf_add_dev+0xe2/0x170 [18764.143733][T18065] inet6_addr_add+0x12f/0xa40 [18764.143733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18764.143733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.143733][T18065] netlink_rcv_skb+0x130/0x360 [18764.143733][T18065] netlink_unicast+0x449/0x710 [18764.143733][T18065] netlink_sendmsg+0x723/0xbe0 [18764.143733][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.143733][T18065] ___sys_sendmsg+0xee/0x170 [18764.143733][T18065] __sys_sendmsg+0xcd/0x170 [18764.143733][T18065] do_syscall_64+0xc6/0x1e0 [18764.143733][T18065] [18764.146003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.146003][T18065] ipv6_add_dev+0x3b9/0x11c0 [18764.146003][T18065] ipv6_find_idev+0x102/0x170 [18764.146003][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18764.146003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.146003][T18065] netlink_rcv_skb+0x130/0x360 [18764.146003][T18065] netlink_unicast+0x449/0x710 [18764.146003][T18065] netlink_sendmsg+0x723/0xbe0 [18764.146003][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.146003][T18065] ___sys_sendmsg+0xee/0x170 [18764.146003][T18065] __sys_sendmsg+0xcd/0x170 [18764.146003][T18065] do_syscall_64+0xc6/0x1e0 [18764.146003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.146003][T18065] [18764.147780][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18764.147780][T18065] neigh_parms_alloc+0x1e5/0x510 [18764.147780][T18065] ipv6_add_dev+0x2fd/0x11c0 [18764.147780][T18065] ipv6_find_idev+0x102/0x170 [18764.147780][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18764.147780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18764.147780][T18065] netlink_rcv_skb+0x130/0x360 [18764.147780][T18065] netlink_unicast+0x449/0x710 [18764.147780][T18065] netlink_sendmsg+0x723/0xbe0 [18764.147780][T18065] ____sys_sendmsg+0x7b2/0xa10 [18764.147780][T18065] ___sys_sendmsg+0xee/0x170 [18764.147780][T18065] __sys_sendmsg+0xcd/0x170 [18764.147780][T18065] do_syscall_64+0xc6/0x1e0 [18764.147780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18764.147780][T18065] [18772.849854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18772.850247][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18772.850247][ T10] netdev_get_by_index+0x5e/0x80 [18772.850247][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.850247][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.850247][ T10] ip6_route_add+0x1c/0x140 [18772.850247][ T10] addrconf_prefix_route+0x2a6/0x430 [18772.850247][ T10] inet6_addr_add+0x4f8/0xa40 [18772.850247][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.850247][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.850247][ T10] netlink_rcv_skb+0x130/0x360 [18772.850247][ T10] netlink_unicast+0x449/0x710 [18772.850247][ T10] netlink_sendmsg+0x723/0xbe0 [18772.850247][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.850247][ T10] ___sys_sendmsg+0xee/0x170 [18772.850247][ T10] __sys_sendmsg+0xcd/0x170 [18772.850247][ T10] do_syscall_64+0xc6/0x1e0 [18772.850247][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.850247][ T10] [18772.852361][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18772.852361][ T10] netdev_get_by_index+0x5e/0x80 [18772.852361][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.852361][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.852361][ T10] addrconf_f6i_alloc+0x315/0x560 [18772.852361][ T10] ipv6_add_addr+0x411/0x2000 [18772.852361][ T10] inet6_addr_add+0x30e/0xa40 [18772.852361][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.852361][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.852361][ T10] netlink_rcv_skb+0x130/0x360 [18772.852361][ T10] netlink_unicast+0x449/0x710 [18772.852361][ T10] netlink_sendmsg+0x723/0xbe0 [18772.852361][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.852361][ T10] ___sys_sendmsg+0xee/0x170 [18772.852361][ T10] __sys_sendmsg+0xcd/0x170 [18772.852361][ T10] do_syscall_64+0xc6/0x1e0 [18772.852361][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.852361][ T10] [18772.854449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18772.854449][ T10] netdev_get_by_index+0x5e/0x80 [18772.854449][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.854449][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.854449][ T10] ip6_route_add+0x1c/0x140 [18772.854449][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18772.854449][ T10] addrconf_add_dev+0xe2/0x170 [18772.854449][ T10] inet6_addr_add+0x12f/0xa40 [18772.854449][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.854449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.854449][ T10] netlink_rcv_skb+0x130/0x360 [18772.854449][ T10] netlink_unicast+0x449/0x710 [18772.854449][ T10] netlink_sendmsg+0x723/0xbe0 [18772.854449][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.854449][ T10] ___sys_sendmsg+0xee/0x170 [18772.854449][ T10] __sys_sendmsg+0xcd/0x170 [18772.854449][ T10] do_syscall_64+0xc6/0x1e0 [18772.854449][ T10] [18772.856503][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18772.856503][ T10] ipv6_add_dev+0x3b9/0x11c0 [18772.856503][ T10] ipv6_find_idev+0x102/0x170 [18772.856503][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18772.856503][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.856503][ T10] netlink_rcv_skb+0x130/0x360 [18772.856503][ T10] netlink_unicast+0x449/0x710 [18772.856503][ T10] netlink_sendmsg+0x723/0xbe0 [18772.856503][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.856503][ T10] ___sys_sendmsg+0xee/0x170 [18772.856503][ T10] __sys_sendmsg+0xcd/0x170 [18772.856503][ T10] do_syscall_64+0xc6/0x1e0 [18772.856503][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.856503][ T10] [18772.858116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18772.858116][ T10] neigh_parms_alloc+0x1e5/0x510 [18772.858116][ T10] ipv6_add_dev+0x2fd/0x11c0 [18772.858116][ T10] ipv6_find_idev+0x102/0x170 [18772.858116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18772.858116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.858116][ T10] netlink_rcv_skb+0x130/0x360 [18772.858116][ T10] netlink_unicast+0x449/0x710 [18772.858116][ T10] netlink_sendmsg+0x723/0xbe0 [18772.858116][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.858116][ T10] ___sys_sendmsg+0xee/0x170 [18772.858116][ T10] __sys_sendmsg+0xcd/0x170 [18772.858116][ T10] do_syscall_64+0xc6/0x1e0 [18772.858116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.858116][ T10] [18772.859892][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18772.860140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18772.860140][ T10] netdev_get_by_index+0x5e/0x80 [18772.860140][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.860140][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.860140][ T10] ip6_route_add+0x1c/0x140 [18772.860140][ T10] addrconf_prefix_route+0x2a6/0x430 [18772.860140][ T10] inet6_addr_add+0x4f8/0xa40 [18772.860140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.860140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.860140][ T10] netlink_rcv_skb+0x130/0x360 [18772.860140][ T10] netlink_unicast+0x449/0x710 [18772.860140][ T10] netlink_sendmsg+0x723/0xbe0 [18772.860140][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.860140][ T10] ___sys_sendmsg+0xee/0x170 [18772.860140][ T10] __sys_sendmsg+0xcd/0x170 [18772.860140][ T10] do_syscall_64+0xc6/0x1e0 [18772.860140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.860140][ T10] [18772.862231][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18772.862231][ T10] netdev_get_by_index+0x5e/0x80 [18772.862231][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.862231][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.862231][ T10] addrconf_f6i_alloc+0x315/0x560 [18772.862231][ T10] ipv6_add_addr+0x411/0x2000 [18772.862231][ T10] inet6_addr_add+0x30e/0xa40 [18772.862231][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.862231][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.862231][ T10] netlink_rcv_skb+0x130/0x360 [18772.862231][ T10] netlink_unicast+0x449/0x710 [18772.862231][ T10] netlink_sendmsg+0x723/0xbe0 [18772.862231][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.862231][ T10] ___sys_sendmsg+0xee/0x170 [18772.862231][ T10] __sys_sendmsg+0xcd/0x170 [18772.862231][ T10] do_syscall_64+0xc6/0x1e0 [18772.862231][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.862231][ T10] [18772.864322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18772.864322][ T10] netdev_get_by_index+0x5e/0x80 [18772.864322][ T10] fib6_nh_init+0x3d8/0x15b0 [18772.864322][ T10] ip6_route_info_create+0xf18/0x17d0 [18772.864322][ T10] ip6_route_add+0x1c/0x140 [18772.864322][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18772.864322][ T10] addrconf_add_dev+0xe2/0x170 [18772.864322][ T10] inet6_addr_add+0x12f/0xa40 [18772.864322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18772.864322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.864322][ T10] netlink_rcv_skb+0x130/0x360 [18772.864322][ T10] netlink_unicast+0x449/0x710 [18772.864322][ T10] netlink_sendmsg+0x723/0xbe0 [18772.864322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.864322][ T10] ___sys_sendmsg+0xee/0x170 [18772.864322][ T10] __sys_sendmsg+0xcd/0x170 [18772.864322][ T10] do_syscall_64+0xc6/0x1e0 [18772.864322][ T10] [18772.866368][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18772.866368][ T10] ipv6_add_dev+0x3b9/0x11c0 [18772.866368][ T10] ipv6_find_idev+0x102/0x170 [18772.866368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18772.866368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.866368][ T10] netlink_rcv_skb+0x130/0x360 [18772.866368][ T10] netlink_unicast+0x449/0x710 [18772.866368][ T10] netlink_sendmsg+0x723/0xbe0 [18772.866368][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.866368][ T10] ___sys_sendmsg+0xee/0x170 [18772.866368][ T10] __sys_sendmsg+0xcd/0x170 [18772.866368][ T10] do_syscall_64+0xc6/0x1e0 [18772.866368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.866368][ T10] [18772.867978][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18772.867978][ T10] neigh_parms_alloc+0x1e5/0x510 [18772.867978][ T10] ipv6_add_dev+0x2fd/0x11c0 [18772.867978][ T10] ipv6_find_idev+0x102/0x170 [18772.867978][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18772.867978][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.867978][ T10] netlink_rcv_skb+0x130/0x360 [18772.867978][ T10] netlink_unicast+0x449/0x710 [18772.867978][ T10] netlink_sendmsg+0x723/0xbe0 [18772.867978][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.867978][ T10] ___sys_sendmsg+0xee/0x170 [18772.867978][ T10] __sys_sendmsg+0xcd/0x170 [18772.867978][ T10] do_syscall_64+0xc6/0x1e0 [18772.867978][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.867978][ T10] [18772.869739][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18772.870002][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18772.870002][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18772.870002][ T10] register_netdevice+0x4d3/0x1690 [18772.870002][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18772.870002][ T10] vlan_newlink+0x393/0x610 [8021q] [18772.870002][ T10] rtnl_newlink_create+0x341/0x850 [18772.870002][ T10] __rtnl_newlink+0xac9/0xd80 [18772.870002][ T10] rtnl_newlink+0x63/0xa0 [18772.870002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18772.870002][ T10] netlink_rcv_skb+0x130/0x360 [18772.870002][ T10] netlink_unicast+0x449/0x710 [18772.870002][ T10] netlink_sendmsg+0x723/0xbe0 [18772.870002][ T10] ____sys_sendmsg+0x7b2/0xa10 [18772.870002][ T10] ___sys_sendmsg+0xee/0x170 [18772.870002][ T10] __sys_sendmsg+0xcd/0x170 [18772.870002][ T10] do_syscall_64+0xc6/0x1e0 [18772.870002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18772.870002][ T10] [18772.872136][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18772.872390][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18772.872390][ T10] dst_init+0x84/0x4a0 [18772.872390][ T10] dst_alloc+0x97/0x150 [18772.872390][ T10] ip6_dst_alloc+0x23/0x90 [18772.872390][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18772.872390][ T10] ip6_pol_route+0x56f/0x840 [18772.872390][ T10] __fib6_rule_action+0x1f3/0x5b0 [18772.872390][ T10] fib_rules_lookup+0x2b4/0xa20 [18772.872390][ T10] fib6_rule_lookup+0x182/0x630 [18772.872390][ T10] ip6_route_output_flags+0x259/0x480 [18772.872390][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18772.872390][ T10] icmp6_send+0x13dd/0x1b70 [18772.872390][ T10] ip6_link_failure+0x30/0x430 [18772.872390][ T10] ndisc_error_report+0x96/0x160 [18772.872390][ T10] neigh_invalidate+0x206/0x510 [18772.872390][ T10] neigh_timer_handler+0x984/0xf10 [18772.872390][ T10] call_timer_fn+0x170/0x430 [18772.872390][ T10] [18774.385807][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18774.386205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.386205][T18065] ___neigh_create+0x14b/0xf60 [18774.386205][T18065] ip6_finish_output2+0xa70/0xf80 [18774.386205][T18065] ip6_finish_output+0x4ed/0xd30 [18774.386205][T18065] ip6_output+0x1f3/0x770 [18774.386205][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18774.386205][T18065] mld_sendpack+0x62d/0xbc0 [18774.386205][T18065] mld_ifc_work+0x32/0x1f0 [18774.386205][T18065] process_one_work+0x84d/0x18a0 [18774.386205][T18065] worker_thread+0x587/0xd30 [18774.386205][T18065] kthread+0x28a/0x350 [18774.386205][T18065] ret_from_fork+0x31/0x70 [18774.386205][T18065] ret_from_fork_asm+0x1a/0x30 [18774.386205][T18065] [18774.387960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.387960][T18065] dst_init+0x84/0x4a0 [18774.387960][T18065] dst_alloc+0x97/0x150 [18774.387960][T18065] ip6_dst_alloc+0x23/0x90 [18774.387960][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18774.387960][T18065] ip6_pol_route+0x56f/0x840 [18774.387960][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18774.387960][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18774.387960][T18065] ipv6_rcv+0x1ad/0x810 [18774.387960][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18774.387960][T18065] process_backlog+0x101/0x620 [18774.387960][T18065] __napi_poll.constprop.0+0xa2/0x460 [18774.387960][T18065] net_rx_action+0x495/0xbe0 [18774.387960][T18065] __do_softirq+0x1b5/0x7f6 [18774.387960][T18065] [18774.389850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.389850][T18065] dst_init+0x84/0x4a0 [18774.389850][T18065] dst_alloc+0x97/0x150 [18774.389850][T18065] ip6_dst_alloc+0x23/0x90 [18774.389850][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18774.389850][T18065] ip6_pol_route+0x56f/0x840 [18774.389850][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18774.389850][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18774.389850][T18065] ipv6_rcv+0x1ad/0x810 [18774.389850][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18774.389850][T18065] process_backlog+0x101/0x620 [18774.389850][T18065] __napi_poll.constprop.0+0xa2/0x460 [18774.389850][T18065] net_rx_action+0x495/0xbe0 [18774.389850][T18065] __do_softirq+0x1b5/0x7f6 [18774.389850][T18065] [18774.391740][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.391740][T18065] netdev_get_by_index+0x5e/0x80 [18774.391740][T18065] fib6_nh_init+0x3d8/0x15b0 [18774.391740][T18065] ip6_route_info_create+0xf18/0x17d0 [18774.391740][T18065] ip6_route_add+0x1c/0x140 [18774.391740][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18774.391740][T18065] addrconf_add_dev+0xe2/0x170 [18774.391740][T18065] inet6_addr_add+0x12f/0xa40 [18774.391740][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18774.391740][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.391740][T18065] netlink_rcv_skb+0x130/0x360 [18774.391740][T18065] netlink_unicast+0x449/0x710 [18774.391740][T18065] netlink_sendmsg+0x723/0xbe0 [18774.391740][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.391740][T18065] ___sys_sendmsg+0xee/0x170 [18774.391740][T18065] __sys_sendmsg+0xcd/0x170 [18774.391740][T18065] do_syscall_64+0xc6/0x1e0 [18774.391740][T18065] [18774.394007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.394007][T18065] ipv6_add_dev+0x3b9/0x11c0 [18774.394007][T18065] ipv6_find_idev+0x102/0x170 [18774.394007][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18774.394007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.394007][T18065] netlink_rcv_skb+0x130/0x360 [18774.394007][T18065] netlink_unicast+0x449/0x710 [18774.394007][T18065] netlink_sendmsg+0x723/0xbe0 [18774.394007][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.394007][T18065] ___sys_sendmsg+0xee/0x170 [18774.394007][T18065] __sys_sendmsg+0xcd/0x170 [18774.394007][T18065] do_syscall_64+0xc6/0x1e0 [18774.394007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.394007][T18065] [18774.395783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18774.395783][T18065] neigh_parms_alloc+0x1e5/0x510 [18774.395783][T18065] ipv6_add_dev+0x2fd/0x11c0 [18774.395783][T18065] ipv6_find_idev+0x102/0x170 [18774.395783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18774.395783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.395783][T18065] netlink_rcv_skb+0x130/0x360 [18774.395783][T18065] netlink_unicast+0x449/0x710 [18774.395783][T18065] netlink_sendmsg+0x723/0xbe0 [18774.395783][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.395783][T18065] ___sys_sendmsg+0xee/0x170 [18774.395783][T18065] __sys_sendmsg+0xcd/0x170 [18774.395783][T18065] do_syscall_64+0xc6/0x1e0 [18774.395783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.395783][T18065] [18774.397712][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18774.397990][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18774.397990][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18774.397990][T18065] ip6_validate_gw+0x3f7/0x7b0 [18774.397990][T18065] fib6_nh_init+0xa5b/0x15b0 [18774.397990][T18065] ip6_route_info_create+0xf18/0x17d0 [18774.397990][T18065] ip6_route_multipath_add+0xa42/0x1930 [18774.397990][T18065] inet6_rtm_newroute+0xa2/0x110 [18774.397990][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.397990][T18065] netlink_rcv_skb+0x130/0x360 [18774.397990][T18065] netlink_unicast+0x449/0x710 [18774.397990][T18065] netlink_sendmsg+0x723/0xbe0 [18774.397990][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.397990][T18065] ___sys_sendmsg+0xee/0x170 [18774.397990][T18065] __sys_sendmsg+0xcd/0x170 [18774.397990][T18065] do_syscall_64+0xc6/0x1e0 [18774.397990][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.397990][T18065] [18774.400223][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.400223][T18065] dst_init+0x84/0x4a0 [18774.400223][T18065] dst_alloc+0x97/0x150 [18774.400223][T18065] ip6_dst_alloc+0x23/0x90 [18774.400223][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18774.400223][T18065] ip6_pol_route+0x56f/0x840 [18774.400223][T18065] __fib6_rule_action+0x1f3/0x5b0 [18774.400223][T18065] fib_rules_lookup+0x2b4/0xa20 [18774.400223][T18065] fib6_rule_lookup+0x182/0x630 [18774.400223][T18065] ip6_route_output_flags+0x259/0x480 [18774.400223][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18774.400223][T18065] ip6_dst_lookup_flow+0x88/0x190 [18774.400223][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18774.400223][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18774.400223][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18774.400223][T18065] dev_hard_start_xmit+0x146/0x590 [18774.400223][T18065] __dev_queue_xmit+0xf71/0x17f0 [18774.400223][T18065] [18774.402597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.402597][T18065] netdev_get_by_index+0x5e/0x80 [18774.402597][T18065] fib6_nh_init+0x3d8/0x15b0 [18774.402597][T18065] ip6_route_info_create+0xf18/0x17d0 [18774.402597][T18065] ip6_route_add+0x1c/0x140 [18774.402597][T18065] addrconf_prefix_route+0x2a6/0x430 [18774.402597][T18065] inet6_addr_add+0x4f8/0xa40 [18774.402597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18774.402597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.402597][T18065] netlink_rcv_skb+0x130/0x360 [18774.402597][T18065] netlink_unicast+0x449/0x710 [18774.402597][T18065] netlink_sendmsg+0x723/0xbe0 [18774.402597][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.402597][T18065] ___sys_sendmsg+0xee/0x170 [18774.402597][T18065] __sys_sendmsg+0xcd/0x170 [18774.402597][T18065] do_syscall_64+0xc6/0x1e0 [18774.402597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.402597][T18065] [18774.404903][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.404903][T18065] netdev_get_by_index+0x5e/0x80 [18774.404903][T18065] fib6_nh_init+0x3d8/0x15b0 [18774.404903][T18065] ip6_route_info_create+0xf18/0x17d0 [18774.404903][T18065] addrconf_f6i_alloc+0x315/0x560 [18774.404903][T18065] ipv6_add_addr+0x411/0x2000 [18774.404903][T18065] inet6_addr_add+0x30e/0xa40 [18774.404903][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18774.404903][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.404903][T18065] netlink_rcv_skb+0x130/0x360 [18774.404903][T18065] netlink_unicast+0x449/0x710 [18774.404903][T18065] netlink_sendmsg+0x723/0xbe0 [18774.404903][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.404903][T18065] ___sys_sendmsg+0xee/0x170 [18774.404903][T18065] __sys_sendmsg+0xcd/0x170 [18774.404903][T18065] do_syscall_64+0xc6/0x1e0 [18774.404903][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.404903][T18065] [18774.407219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.407219][T18065] netdev_get_by_index+0x5e/0x80 [18774.407219][T18065] fib6_nh_init+0x3d8/0x15b0 [18774.407219][T18065] ip6_route_info_create+0xf18/0x17d0 [18774.407219][T18065] ip6_route_add+0x1c/0x140 [18774.407219][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18774.407219][T18065] addrconf_add_dev+0xe2/0x170 [18774.407219][T18065] inet6_addr_add+0x12f/0xa40 [18774.407219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18774.407219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.407219][T18065] netlink_rcv_skb+0x130/0x360 [18774.407219][T18065] netlink_unicast+0x449/0x710 [18774.407219][T18065] netlink_sendmsg+0x723/0xbe0 [18774.407219][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.407219][T18065] ___sys_sendmsg+0xee/0x170 [18774.407219][T18065] __sys_sendmsg+0xcd/0x170 [18774.407219][T18065] do_syscall_64+0xc6/0x1e0 [18774.407219][T18065] [18774.409477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.409477][T18065] ipv6_add_dev+0x3b9/0x11c0 [18774.409477][T18065] ipv6_find_idev+0x102/0x170 [18774.409477][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18774.409477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.409477][T18065] netlink_rcv_skb+0x130/0x360 [18774.409477][T18065] netlink_unicast+0x449/0x710 [18774.409477][T18065] netlink_sendmsg+0x723/0xbe0 [18774.409477][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.409477][T18065] ___sys_sendmsg+0xee/0x170 [18774.409477][T18065] __sys_sendmsg+0xcd/0x170 [18774.409477][T18065] do_syscall_64+0xc6/0x1e0 [18774.409477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.409477][T18065] [18774.411249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18774.411249][T18065] neigh_parms_alloc+0x1e5/0x510 [18774.411249][T18065] ipv6_add_dev+0x2fd/0x11c0 [18774.411249][T18065] ipv6_find_idev+0x102/0x170 [18774.411249][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18774.411249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18774.411249][T18065] netlink_rcv_skb+0x130/0x360 [18774.411249][T18065] netlink_unicast+0x449/0x710 [18774.411249][T18065] netlink_sendmsg+0x723/0xbe0 [18774.411249][T18065] ____sys_sendmsg+0x7b2/0xa10 [18774.411249][T18065] ___sys_sendmsg+0xee/0x170 [18774.411249][T18065] __sys_sendmsg+0xcd/0x170 [18774.411249][T18065] do_syscall_64+0xc6/0x1e0 [18774.411249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18774.411249][T18065] [18783.113858][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18783.114329][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18783.114329][ T10] netdev_get_by_index+0x5e/0x80 [18783.114329][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.114329][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.114329][ T10] ip6_route_add+0x1c/0x140 [18783.114329][ T10] addrconf_prefix_route+0x2a6/0x430 [18783.114329][ T10] inet6_addr_add+0x4f8/0xa40 [18783.114329][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.114329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.114329][ T10] netlink_rcv_skb+0x130/0x360 [18783.114329][ T10] netlink_unicast+0x449/0x710 [18783.114329][ T10] netlink_sendmsg+0x723/0xbe0 [18783.114329][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.114329][ T10] ___sys_sendmsg+0xee/0x170 [18783.114329][ T10] __sys_sendmsg+0xcd/0x170 [18783.114329][ T10] do_syscall_64+0xc6/0x1e0 [18783.114329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.114329][ T10] [18783.116440][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18783.116440][ T10] netdev_get_by_index+0x5e/0x80 [18783.116440][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.116440][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.116440][ T10] addrconf_f6i_alloc+0x315/0x560 [18783.116440][ T10] ipv6_add_addr+0x411/0x2000 [18783.116440][ T10] inet6_addr_add+0x30e/0xa40 [18783.116440][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.116440][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.116440][ T10] netlink_rcv_skb+0x130/0x360 [18783.116440][ T10] netlink_unicast+0x449/0x710 [18783.116440][ T10] netlink_sendmsg+0x723/0xbe0 [18783.116440][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.116440][ T10] ___sys_sendmsg+0xee/0x170 [18783.116440][ T10] __sys_sendmsg+0xcd/0x170 [18783.116440][ T10] do_syscall_64+0xc6/0x1e0 [18783.116440][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.116440][ T10] [18783.118536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18783.118536][ T10] netdev_get_by_index+0x5e/0x80 [18783.118536][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.118536][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.118536][ T10] ip6_route_add+0x1c/0x140 [18783.118536][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18783.118536][ T10] addrconf_add_dev+0xe2/0x170 [18783.118536][ T10] inet6_addr_add+0x12f/0xa40 [18783.118536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.118536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.118536][ T10] netlink_rcv_skb+0x130/0x360 [18783.118536][ T10] netlink_unicast+0x449/0x710 [18783.118536][ T10] netlink_sendmsg+0x723/0xbe0 [18783.118536][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.118536][ T10] ___sys_sendmsg+0xee/0x170 [18783.118536][ T10] __sys_sendmsg+0xcd/0x170 [18783.118536][ T10] do_syscall_64+0xc6/0x1e0 [18783.118536][ T10] [18783.120589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18783.120589][ T10] ipv6_add_dev+0x3b9/0x11c0 [18783.120589][ T10] ipv6_find_idev+0x102/0x170 [18783.120589][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.120589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.120589][ T10] netlink_rcv_skb+0x130/0x360 [18783.120589][ T10] netlink_unicast+0x449/0x710 [18783.120589][ T10] netlink_sendmsg+0x723/0xbe0 [18783.120589][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.120589][ T10] ___sys_sendmsg+0xee/0x170 [18783.120589][ T10] __sys_sendmsg+0xcd/0x170 [18783.120589][ T10] do_syscall_64+0xc6/0x1e0 [18783.120589][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.120589][ T10] [18783.122205][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18783.122205][ T10] neigh_parms_alloc+0x1e5/0x510 [18783.122205][ T10] ipv6_add_dev+0x2fd/0x11c0 [18783.122205][ T10] ipv6_find_idev+0x102/0x170 [18783.122205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.122205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.122205][ T10] netlink_rcv_skb+0x130/0x360 [18783.122205][ T10] netlink_unicast+0x449/0x710 [18783.122205][ T10] netlink_sendmsg+0x723/0xbe0 [18783.122205][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.122205][ T10] ___sys_sendmsg+0xee/0x170 [18783.122205][ T10] __sys_sendmsg+0xcd/0x170 [18783.122205][ T10] do_syscall_64+0xc6/0x1e0 [18783.122205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.122205][ T10] [18783.123979][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18783.124242][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18783.124242][ T10] netdev_get_by_index+0x5e/0x80 [18783.124242][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.124242][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.124242][ T10] ip6_route_add+0x1c/0x140 [18783.124242][ T10] addrconf_prefix_route+0x2a6/0x430 [18783.124242][ T10] inet6_addr_add+0x4f8/0xa40 [18783.124242][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.124242][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.124242][ T10] netlink_rcv_skb+0x130/0x360 [18783.124242][ T10] netlink_unicast+0x449/0x710 [18783.124242][ T10] netlink_sendmsg+0x723/0xbe0 [18783.124242][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.124242][ T10] ___sys_sendmsg+0xee/0x170 [18783.124242][ T10] __sys_sendmsg+0xcd/0x170 [18783.124242][ T10] do_syscall_64+0xc6/0x1e0 [18783.124242][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.124242][ T10] [18783.126327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18783.126327][ T10] netdev_get_by_index+0x5e/0x80 [18783.126327][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.126327][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.126327][ T10] addrconf_f6i_alloc+0x315/0x560 [18783.126327][ T10] ipv6_add_addr+0x411/0x2000 [18783.126327][ T10] inet6_addr_add+0x30e/0xa40 [18783.126327][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.126327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.126327][ T10] netlink_rcv_skb+0x130/0x360 [18783.126327][ T10] netlink_unicast+0x449/0x710 [18783.126327][ T10] netlink_sendmsg+0x723/0xbe0 [18783.126327][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.126327][ T10] ___sys_sendmsg+0xee/0x170 [18783.126327][ T10] __sys_sendmsg+0xcd/0x170 [18783.126327][ T10] do_syscall_64+0xc6/0x1e0 [18783.126327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.126327][ T10] [18783.128425][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18783.128425][ T10] netdev_get_by_index+0x5e/0x80 [18783.128425][ T10] fib6_nh_init+0x3d8/0x15b0 [18783.128425][ T10] ip6_route_info_create+0xf18/0x17d0 [18783.128425][ T10] ip6_route_add+0x1c/0x140 [18783.128425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18783.128425][ T10] addrconf_add_dev+0xe2/0x170 [18783.128425][ T10] inet6_addr_add+0x12f/0xa40 [18783.128425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18783.128425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.128425][ T10] netlink_rcv_skb+0x130/0x360 [18783.128425][ T10] netlink_unicast+0x449/0x710 [18783.128425][ T10] netlink_sendmsg+0x723/0xbe0 [18783.128425][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.128425][ T10] ___sys_sendmsg+0xee/0x170 [18783.128425][ T10] __sys_sendmsg+0xcd/0x170 [18783.128425][ T10] do_syscall_64+0xc6/0x1e0 [18783.128425][ T10] [18783.130475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18783.130475][ T10] ipv6_add_dev+0x3b9/0x11c0 [18783.130475][ T10] ipv6_find_idev+0x102/0x170 [18783.130475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.130475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.130475][ T10] netlink_rcv_skb+0x130/0x360 [18783.130475][ T10] netlink_unicast+0x449/0x710 [18783.130475][ T10] netlink_sendmsg+0x723/0xbe0 [18783.130475][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.130475][ T10] ___sys_sendmsg+0xee/0x170 [18783.130475][ T10] __sys_sendmsg+0xcd/0x170 [18783.130475][ T10] do_syscall_64+0xc6/0x1e0 [18783.130475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.130475][ T10] [18783.132075][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18783.132075][ T10] neigh_parms_alloc+0x1e5/0x510 [18783.132075][ T10] ipv6_add_dev+0x2fd/0x11c0 [18783.132075][ T10] ipv6_find_idev+0x102/0x170 [18783.132075][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18783.132075][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.132075][ T10] netlink_rcv_skb+0x130/0x360 [18783.132075][ T10] netlink_unicast+0x449/0x710 [18783.132075][ T10] netlink_sendmsg+0x723/0xbe0 [18783.132075][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.132075][ T10] ___sys_sendmsg+0xee/0x170 [18783.132075][ T10] __sys_sendmsg+0xcd/0x170 [18783.132075][ T10] do_syscall_64+0xc6/0x1e0 [18783.132075][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.132075][ T10] [18783.133831][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18783.134087][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18783.134087][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18783.134087][ T10] register_netdevice+0x4d3/0x1690 [18783.134087][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18783.134087][ T10] vlan_newlink+0x393/0x610 [8021q] [18783.134087][ T10] rtnl_newlink_create+0x341/0x850 [18783.134087][ T10] __rtnl_newlink+0xac9/0xd80 [18783.134087][ T10] rtnl_newlink+0x63/0xa0 [18783.134087][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18783.134087][ T10] netlink_rcv_skb+0x130/0x360 [18783.134087][ T10] netlink_unicast+0x449/0x710 [18783.134087][ T10] netlink_sendmsg+0x723/0xbe0 [18783.134087][ T10] ____sys_sendmsg+0x7b2/0xa10 [18783.134087][ T10] ___sys_sendmsg+0xee/0x170 [18783.134087][ T10] __sys_sendmsg+0xcd/0x170 [18783.134087][ T10] do_syscall_64+0xc6/0x1e0 [18783.134087][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18783.134087][ T10] [18783.136218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18783.136469][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18783.136469][ T10] dst_init+0x84/0x4a0 [18783.136469][ T10] dst_alloc+0x97/0x150 [18783.136469][ T10] ip6_dst_alloc+0x23/0x90 [18783.136469][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18783.136469][ T10] ip6_pol_route+0x56f/0x840 [18783.136469][ T10] __fib6_rule_action+0x1f3/0x5b0 [18783.136469][ T10] fib_rules_lookup+0x2b4/0xa20 [18783.136469][ T10] fib6_rule_lookup+0x182/0x630 [18783.136469][ T10] ip6_route_output_flags+0x259/0x480 [18783.136469][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18783.136469][ T10] icmp6_send+0x13dd/0x1b70 [18783.136469][ T10] ip6_link_failure+0x30/0x430 [18783.136469][ T10] ndisc_error_report+0x96/0x160 [18783.136469][ T10] neigh_invalidate+0x206/0x510 [18783.136469][ T10] neigh_timer_handler+0x984/0xf10 [18783.136469][ T10] call_timer_fn+0x170/0x430 [18783.136469][ T10] [18784.649828][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18784.650242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.650242][T18065] ___neigh_create+0x14b/0xf60 [18784.650242][T18065] ip6_finish_output2+0xa70/0xf80 [18784.650242][T18065] ip6_finish_output+0x4ed/0xd30 [18784.650242][T18065] ip6_output+0x1f3/0x770 [18784.650242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18784.650242][T18065] mld_sendpack+0x62d/0xbc0 [18784.650242][T18065] mld_ifc_work+0x32/0x1f0 [18784.650242][T18065] process_one_work+0x84d/0x18a0 [18784.650242][T18065] worker_thread+0x587/0xd30 [18784.650242][T18065] kthread+0x28a/0x350 [18784.650242][T18065] ret_from_fork+0x31/0x70 [18784.650242][T18065] ret_from_fork_asm+0x1a/0x30 [18784.650242][T18065] [18784.651990][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.651990][T18065] dst_init+0x84/0x4a0 [18784.651990][T18065] dst_alloc+0x97/0x150 [18784.651990][T18065] ip6_dst_alloc+0x23/0x90 [18784.651990][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18784.651990][T18065] ip6_pol_route+0x56f/0x840 [18784.651990][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18784.651990][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18784.651990][T18065] ipv6_rcv+0x1ad/0x810 [18784.651990][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18784.651990][T18065] process_backlog+0x101/0x620 [18784.651990][T18065] __napi_poll.constprop.0+0xa2/0x460 [18784.651990][T18065] net_rx_action+0x495/0xbe0 [18784.651990][T18065] __do_softirq+0x1b5/0x7f6 [18784.651990][T18065] [18784.654468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.654468][T18065] dst_init+0x84/0x4a0 [18784.654468][T18065] dst_alloc+0x97/0x150 [18784.654468][T18065] ip6_dst_alloc+0x23/0x90 [18784.654468][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18784.654468][T18065] ip6_pol_route+0x56f/0x840 [18784.654468][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18784.654468][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18784.654468][T18065] ipv6_rcv+0x1ad/0x810 [18784.654468][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18784.654468][T18065] process_backlog+0x101/0x620 [18784.654468][T18065] __napi_poll.constprop.0+0xa2/0x460 [18784.654468][T18065] net_rx_action+0x495/0xbe0 [18784.654468][T18065] __do_softirq+0x1b5/0x7f6 [18784.654468][T18065] [18784.656364][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.656364][T18065] netdev_get_by_index+0x5e/0x80 [18784.656364][T18065] fib6_nh_init+0x3d8/0x15b0 [18784.656364][T18065] ip6_route_info_create+0xf18/0x17d0 [18784.656364][T18065] ip6_route_add+0x1c/0x140 [18784.656364][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18784.656364][T18065] addrconf_add_dev+0xe2/0x170 [18784.656364][T18065] inet6_addr_add+0x12f/0xa40 [18784.656364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18784.656364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.656364][T18065] netlink_rcv_skb+0x130/0x360 [18784.656364][T18065] netlink_unicast+0x449/0x710 [18784.656364][T18065] netlink_sendmsg+0x723/0xbe0 [18784.656364][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.656364][T18065] ___sys_sendmsg+0xee/0x170 [18784.656364][T18065] __sys_sendmsg+0xcd/0x170 [18784.656364][T18065] do_syscall_64+0xc6/0x1e0 [18784.656364][T18065] [18784.658661][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.658661][T18065] ipv6_add_dev+0x3b9/0x11c0 [18784.658661][T18065] ipv6_find_idev+0x102/0x170 [18784.658661][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18784.658661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.658661][T18065] netlink_rcv_skb+0x130/0x360 [18784.658661][T18065] netlink_unicast+0x449/0x710 [18784.658661][T18065] netlink_sendmsg+0x723/0xbe0 [18784.658661][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.658661][T18065] ___sys_sendmsg+0xee/0x170 [18784.658661][T18065] __sys_sendmsg+0xcd/0x170 [18784.658661][T18065] do_syscall_64+0xc6/0x1e0 [18784.658661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.658661][T18065] [18784.660457][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18784.660457][T18065] neigh_parms_alloc+0x1e5/0x510 [18784.660457][T18065] ipv6_add_dev+0x2fd/0x11c0 [18784.660457][T18065] ipv6_find_idev+0x102/0x170 [18784.660457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18784.660457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.660457][T18065] netlink_rcv_skb+0x130/0x360 [18784.660457][T18065] netlink_unicast+0x449/0x710 [18784.660457][T18065] netlink_sendmsg+0x723/0xbe0 [18784.660457][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.660457][T18065] ___sys_sendmsg+0xee/0x170 [18784.660457][T18065] __sys_sendmsg+0xcd/0x170 [18784.660457][T18065] do_syscall_64+0xc6/0x1e0 [18784.660457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.660457][T18065] [18784.662372][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18784.662645][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18784.662645][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18784.662645][T18065] ip6_validate_gw+0x3f7/0x7b0 [18784.662645][T18065] fib6_nh_init+0xa5b/0x15b0 [18784.662645][T18065] ip6_route_info_create+0xf18/0x17d0 [18784.662645][T18065] ip6_route_multipath_add+0xa42/0x1930 [18784.662645][T18065] inet6_rtm_newroute+0xa2/0x110 [18784.662645][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.662645][T18065] netlink_rcv_skb+0x130/0x360 [18784.662645][T18065] netlink_unicast+0x449/0x710 [18784.662645][T18065] netlink_sendmsg+0x723/0xbe0 [18784.662645][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.662645][T18065] ___sys_sendmsg+0xee/0x170 [18784.662645][T18065] __sys_sendmsg+0xcd/0x170 [18784.662645][T18065] do_syscall_64+0xc6/0x1e0 [18784.662645][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.662645][T18065] [18784.664881][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.664881][T18065] dst_init+0x84/0x4a0 [18784.664881][T18065] dst_alloc+0x97/0x150 [18784.664881][T18065] ip6_dst_alloc+0x23/0x90 [18784.664881][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18784.664881][T18065] ip6_pol_route+0x56f/0x840 [18784.664881][T18065] __fib6_rule_action+0x1f3/0x5b0 [18784.664881][T18065] fib_rules_lookup+0x2b4/0xa20 [18784.664881][T18065] fib6_rule_lookup+0x182/0x630 [18784.664881][T18065] ip6_route_output_flags+0x259/0x480 [18784.664881][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18784.664881][T18065] ip6_dst_lookup_flow+0x88/0x190 [18784.664881][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18784.664881][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18784.664881][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18784.664881][T18065] dev_hard_start_xmit+0x146/0x590 [18784.664881][T18065] __dev_queue_xmit+0xf71/0x17f0 [18784.664881][T18065] [18784.667277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.667277][T18065] netdev_get_by_index+0x5e/0x80 [18784.667277][T18065] fib6_nh_init+0x3d8/0x15b0 [18784.667277][T18065] ip6_route_info_create+0xf18/0x17d0 [18784.667277][T18065] ip6_route_add+0x1c/0x140 [18784.667277][T18065] addrconf_prefix_route+0x2a6/0x430 [18784.667277][T18065] inet6_addr_add+0x4f8/0xa40 [18784.667277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18784.667277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.667277][T18065] netlink_rcv_skb+0x130/0x360 [18784.667277][T18065] netlink_unicast+0x449/0x710 [18784.667277][T18065] netlink_sendmsg+0x723/0xbe0 [18784.667277][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.667277][T18065] ___sys_sendmsg+0xee/0x170 [18784.667277][T18065] __sys_sendmsg+0xcd/0x170 [18784.667277][T18065] do_syscall_64+0xc6/0x1e0 [18784.667277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.667277][T18065] [18784.669597][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.669597][T18065] netdev_get_by_index+0x5e/0x80 [18784.669597][T18065] fib6_nh_init+0x3d8/0x15b0 [18784.669597][T18065] ip6_route_info_create+0xf18/0x17d0 [18784.669597][T18065] addrconf_f6i_alloc+0x315/0x560 [18784.669597][T18065] ipv6_add_addr+0x411/0x2000 [18784.669597][T18065] inet6_addr_add+0x30e/0xa40 [18784.669597][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18784.669597][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.669597][T18065] netlink_rcv_skb+0x130/0x360 [18784.669597][T18065] netlink_unicast+0x449/0x710 [18784.669597][T18065] netlink_sendmsg+0x723/0xbe0 [18784.669597][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.669597][T18065] ___sys_sendmsg+0xee/0x170 [18784.669597][T18065] __sys_sendmsg+0xcd/0x170 [18784.669597][T18065] do_syscall_64+0xc6/0x1e0 [18784.669597][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.669597][T18065] [18784.671925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.671925][T18065] netdev_get_by_index+0x5e/0x80 [18784.671925][T18065] fib6_nh_init+0x3d8/0x15b0 [18784.671925][T18065] ip6_route_info_create+0xf18/0x17d0 [18784.671925][T18065] ip6_route_add+0x1c/0x140 [18784.671925][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18784.671925][T18065] addrconf_add_dev+0xe2/0x170 [18784.671925][T18065] inet6_addr_add+0x12f/0xa40 [18784.671925][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18784.671925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.671925][T18065] netlink_rcv_skb+0x130/0x360 [18784.671925][T18065] netlink_unicast+0x449/0x710 [18784.671925][T18065] netlink_sendmsg+0x723/0xbe0 [18784.671925][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.671925][T18065] ___sys_sendmsg+0xee/0x170 [18784.671925][T18065] __sys_sendmsg+0xcd/0x170 [18784.671925][T18065] do_syscall_64+0xc6/0x1e0 [18784.671925][T18065] [18784.674196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.674196][T18065] ipv6_add_dev+0x3b9/0x11c0 [18784.674196][T18065] ipv6_find_idev+0x102/0x170 [18784.674196][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18784.674196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.674196][T18065] netlink_rcv_skb+0x130/0x360 [18784.674196][T18065] netlink_unicast+0x449/0x710 [18784.674196][T18065] netlink_sendmsg+0x723/0xbe0 [18784.674196][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.674196][T18065] ___sys_sendmsg+0xee/0x170 [18784.674196][T18065] __sys_sendmsg+0xcd/0x170 [18784.674196][T18065] do_syscall_64+0xc6/0x1e0 [18784.674196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.674196][T18065] [18784.675977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18784.675977][T18065] neigh_parms_alloc+0x1e5/0x510 [18784.675977][T18065] ipv6_add_dev+0x2fd/0x11c0 [18784.675977][T18065] ipv6_find_idev+0x102/0x170 [18784.675977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18784.675977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18784.675977][T18065] netlink_rcv_skb+0x130/0x360 [18784.675977][T18065] netlink_unicast+0x449/0x710 [18784.675977][T18065] netlink_sendmsg+0x723/0xbe0 [18784.675977][T18065] ____sys_sendmsg+0x7b2/0xa10 [18784.675977][T18065] ___sys_sendmsg+0xee/0x170 [18784.675977][T18065] __sys_sendmsg+0xcd/0x170 [18784.675977][T18065] do_syscall_64+0xc6/0x1e0 [18784.675977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18784.675977][T18065] [18793.377889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18793.378273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18793.378273][ T10] netdev_get_by_index+0x5e/0x80 [18793.378273][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.378273][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.378273][ T10] ip6_route_add+0x1c/0x140 [18793.378273][ T10] addrconf_prefix_route+0x2a6/0x430 [18793.378273][ T10] inet6_addr_add+0x4f8/0xa40 [18793.378273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.378273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.378273][ T10] netlink_rcv_skb+0x130/0x360 [18793.378273][ T10] netlink_unicast+0x449/0x710 [18793.378273][ T10] netlink_sendmsg+0x723/0xbe0 [18793.378273][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.378273][ T10] ___sys_sendmsg+0xee/0x170 [18793.378273][ T10] __sys_sendmsg+0xcd/0x170 [18793.378273][ T10] do_syscall_64+0xc6/0x1e0 [18793.378273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.378273][ T10] [18793.380284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18793.380284][ T10] netdev_get_by_index+0x5e/0x80 [18793.380284][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.380284][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.380284][ T10] addrconf_f6i_alloc+0x315/0x560 [18793.380284][ T10] ipv6_add_addr+0x411/0x2000 [18793.380284][ T10] inet6_addr_add+0x30e/0xa40 [18793.380284][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.380284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.380284][ T10] netlink_rcv_skb+0x130/0x360 [18793.380284][ T10] netlink_unicast+0x449/0x710 [18793.380284][ T10] netlink_sendmsg+0x723/0xbe0 [18793.380284][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.380284][ T10] ___sys_sendmsg+0xee/0x170 [18793.380284][ T10] __sys_sendmsg+0xcd/0x170 [18793.380284][ T10] do_syscall_64+0xc6/0x1e0 [18793.380284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.380284][ T10] [18793.382282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18793.382282][ T10] netdev_get_by_index+0x5e/0x80 [18793.382282][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.382282][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.382282][ T10] ip6_route_add+0x1c/0x140 [18793.382282][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18793.382282][ T10] addrconf_add_dev+0xe2/0x170 [18793.382282][ T10] inet6_addr_add+0x12f/0xa40 [18793.382282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.382282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.382282][ T10] netlink_rcv_skb+0x130/0x360 [18793.382282][ T10] netlink_unicast+0x449/0x710 [18793.382282][ T10] netlink_sendmsg+0x723/0xbe0 [18793.382282][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.382282][ T10] ___sys_sendmsg+0xee/0x170 [18793.382282][ T10] __sys_sendmsg+0xcd/0x170 [18793.382282][ T10] do_syscall_64+0xc6/0x1e0 [18793.382282][ T10] [18793.384243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18793.384243][ T10] ipv6_add_dev+0x3b9/0x11c0 [18793.384243][ T10] ipv6_find_idev+0x102/0x170 [18793.384243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18793.384243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.384243][ T10] netlink_rcv_skb+0x130/0x360 [18793.384243][ T10] netlink_unicast+0x449/0x710 [18793.384243][ T10] netlink_sendmsg+0x723/0xbe0 [18793.384243][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.384243][ T10] ___sys_sendmsg+0xee/0x170 [18793.384243][ T10] __sys_sendmsg+0xcd/0x170 [18793.384243][ T10] do_syscall_64+0xc6/0x1e0 [18793.384243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.384243][ T10] [18793.385780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18793.385780][ T10] neigh_parms_alloc+0x1e5/0x510 [18793.385780][ T10] ipv6_add_dev+0x2fd/0x11c0 [18793.385780][ T10] ipv6_find_idev+0x102/0x170 [18793.385780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18793.385780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.385780][ T10] netlink_rcv_skb+0x130/0x360 [18793.385780][ T10] netlink_unicast+0x449/0x710 [18793.385780][ T10] netlink_sendmsg+0x723/0xbe0 [18793.385780][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.385780][ T10] ___sys_sendmsg+0xee/0x170 [18793.385780][ T10] __sys_sendmsg+0xcd/0x170 [18793.385780][ T10] do_syscall_64+0xc6/0x1e0 [18793.385780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.385780][ T10] [18793.387562][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18793.387826][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18793.387826][ T10] netdev_get_by_index+0x5e/0x80 [18793.387826][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.387826][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.387826][ T10] ip6_route_add+0x1c/0x140 [18793.387826][ T10] addrconf_prefix_route+0x2a6/0x430 [18793.387826][ T10] inet6_addr_add+0x4f8/0xa40 [18793.387826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.387826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.387826][ T10] netlink_rcv_skb+0x130/0x360 [18793.387826][ T10] netlink_unicast+0x449/0x710 [18793.387826][ T10] netlink_sendmsg+0x723/0xbe0 [18793.387826][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.387826][ T10] ___sys_sendmsg+0xee/0x170 [18793.387826][ T10] __sys_sendmsg+0xcd/0x170 [18793.387826][ T10] do_syscall_64+0xc6/0x1e0 [18793.387826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.387826][ T10] [18793.389915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18793.389915][ T10] netdev_get_by_index+0x5e/0x80 [18793.389915][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.389915][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.389915][ T10] addrconf_f6i_alloc+0x315/0x560 [18793.389915][ T10] ipv6_add_addr+0x411/0x2000 [18793.389915][ T10] inet6_addr_add+0x30e/0xa40 [18793.389915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.389915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.389915][ T10] netlink_rcv_skb+0x130/0x360 [18793.389915][ T10] netlink_unicast+0x449/0x710 [18793.389915][ T10] netlink_sendmsg+0x723/0xbe0 [18793.389915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.389915][ T10] ___sys_sendmsg+0xee/0x170 [18793.389915][ T10] __sys_sendmsg+0xcd/0x170 [18793.389915][ T10] do_syscall_64+0xc6/0x1e0 [18793.389915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.389915][ T10] [18793.392011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18793.392011][ T10] netdev_get_by_index+0x5e/0x80 [18793.392011][ T10] fib6_nh_init+0x3d8/0x15b0 [18793.392011][ T10] ip6_route_info_create+0xf18/0x17d0 [18793.392011][ T10] ip6_route_add+0x1c/0x140 [18793.392011][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18793.392011][ T10] addrconf_add_dev+0xe2/0x170 [18793.392011][ T10] inet6_addr_add+0x12f/0xa40 [18793.392011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18793.392011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.392011][ T10] netlink_rcv_skb+0x130/0x360 [18793.392011][ T10] netlink_unicast+0x449/0x710 [18793.392011][ T10] netlink_sendmsg+0x723/0xbe0 [18793.392011][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.392011][ T10] ___sys_sendmsg+0xee/0x170 [18793.392011][ T10] __sys_sendmsg+0xcd/0x170 [18793.392011][ T10] do_syscall_64+0xc6/0x1e0 [18793.392011][ T10] [18793.394068][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18793.394068][ T10] ipv6_add_dev+0x3b9/0x11c0 [18793.394068][ T10] ipv6_find_idev+0x102/0x170 [18793.394068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18793.394068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.394068][ T10] netlink_rcv_skb+0x130/0x360 [18793.394068][ T10] netlink_unicast+0x449/0x710 [18793.394068][ T10] netlink_sendmsg+0x723/0xbe0 [18793.394068][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.394068][ T10] ___sys_sendmsg+0xee/0x170 [18793.394068][ T10] __sys_sendmsg+0xcd/0x170 [18793.394068][ T10] do_syscall_64+0xc6/0x1e0 [18793.394068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.394068][ T10] [18793.395675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18793.395675][ T10] neigh_parms_alloc+0x1e5/0x510 [18793.395675][ T10] ipv6_add_dev+0x2fd/0x11c0 [18793.395675][ T10] ipv6_find_idev+0x102/0x170 [18793.395675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18793.395675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.395675][ T10] netlink_rcv_skb+0x130/0x360 [18793.395675][ T10] netlink_unicast+0x449/0x710 [18793.395675][ T10] netlink_sendmsg+0x723/0xbe0 [18793.395675][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.395675][ T10] ___sys_sendmsg+0xee/0x170 [18793.395675][ T10] __sys_sendmsg+0xcd/0x170 [18793.395675][ T10] do_syscall_64+0xc6/0x1e0 [18793.395675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.395675][ T10] [18793.397444][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18793.397702][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18793.397702][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18793.397702][ T10] register_netdevice+0x4d3/0x1690 [18793.397702][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18793.397702][ T10] vlan_newlink+0x393/0x610 [8021q] [18793.397702][ T10] rtnl_newlink_create+0x341/0x850 [18793.397702][ T10] __rtnl_newlink+0xac9/0xd80 [18793.397702][ T10] rtnl_newlink+0x63/0xa0 [18793.397702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18793.397702][ T10] netlink_rcv_skb+0x130/0x360 [18793.397702][ T10] netlink_unicast+0x449/0x710 [18793.397702][ T10] netlink_sendmsg+0x723/0xbe0 [18793.397702][ T10] ____sys_sendmsg+0x7b2/0xa10 [18793.397702][ T10] ___sys_sendmsg+0xee/0x170 [18793.397702][ T10] __sys_sendmsg+0xcd/0x170 [18793.397702][ T10] do_syscall_64+0xc6/0x1e0 [18793.397702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18793.397702][ T10] [18793.399833][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18793.400086][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18793.400086][ T10] dst_init+0x84/0x4a0 [18793.400086][ T10] dst_alloc+0x97/0x150 [18793.400086][ T10] ip6_dst_alloc+0x23/0x90 [18793.400086][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18793.400086][ T10] ip6_pol_route+0x56f/0x840 [18793.400086][ T10] __fib6_rule_action+0x1f3/0x5b0 [18793.400086][ T10] fib_rules_lookup+0x2b4/0xa20 [18793.400086][ T10] fib6_rule_lookup+0x182/0x630 [18793.400086][ T10] ip6_route_output_flags+0x259/0x480 [18793.400086][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18793.400086][ T10] icmp6_send+0x13dd/0x1b70 [18793.400086][ T10] ip6_link_failure+0x30/0x430 [18793.400086][ T10] ndisc_error_report+0x96/0x160 [18793.400086][ T10] neigh_invalidate+0x206/0x510 [18793.400086][ T10] neigh_timer_handler+0x984/0xf10 [18793.400086][ T10] call_timer_fn+0x170/0x430 [18793.400086][ T10] [18794.913916][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18794.914340][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.914340][T18065] ___neigh_create+0x14b/0xf60 [18794.914340][T18065] ip6_finish_output2+0xa70/0xf80 [18794.914340][T18065] ip6_finish_output+0x4ed/0xd30 [18794.914340][T18065] ip6_output+0x1f3/0x770 [18794.914340][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18794.914340][T18065] mld_sendpack+0x62d/0xbc0 [18794.914340][T18065] mld_ifc_work+0x32/0x1f0 [18794.914340][T18065] process_one_work+0x84d/0x18a0 [18794.914340][T18065] worker_thread+0x587/0xd30 [18794.914340][T18065] kthread+0x28a/0x350 [18794.914340][T18065] ret_from_fork+0x31/0x70 [18794.914340][T18065] ret_from_fork_asm+0x1a/0x30 [18794.914340][T18065] [18794.916082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.916082][T18065] dst_init+0x84/0x4a0 [18794.916082][T18065] dst_alloc+0x97/0x150 [18794.916082][T18065] ip6_dst_alloc+0x23/0x90 [18794.916082][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.916082][T18065] ip6_pol_route+0x56f/0x840 [18794.916082][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18794.916082][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18794.916082][T18065] ipv6_rcv+0x1ad/0x810 [18794.916082][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18794.916082][T18065] process_backlog+0x101/0x620 [18794.916082][T18065] __napi_poll.constprop.0+0xa2/0x460 [18794.916082][T18065] net_rx_action+0x495/0xbe0 [18794.916082][T18065] __do_softirq+0x1b5/0x7f6 [18794.916082][T18065] [18794.918004][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.918004][T18065] dst_init+0x84/0x4a0 [18794.918004][T18065] dst_alloc+0x97/0x150 [18794.918004][T18065] ip6_dst_alloc+0x23/0x90 [18794.918004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.918004][T18065] ip6_pol_route+0x56f/0x840 [18794.918004][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18794.918004][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18794.918004][T18065] ipv6_rcv+0x1ad/0x810 [18794.918004][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18794.918004][T18065] process_backlog+0x101/0x620 [18794.918004][T18065] __napi_poll.constprop.0+0xa2/0x460 [18794.918004][T18065] net_rx_action+0x495/0xbe0 [18794.918004][T18065] __do_softirq+0x1b5/0x7f6 [18794.918004][T18065] [18794.919907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.919907][T18065] netdev_get_by_index+0x5e/0x80 [18794.919907][T18065] fib6_nh_init+0x3d8/0x15b0 [18794.919907][T18065] ip6_route_info_create+0xf18/0x17d0 [18794.919907][T18065] ip6_route_add+0x1c/0x140 [18794.919907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18794.919907][T18065] addrconf_add_dev+0xe2/0x170 [18794.919907][T18065] inet6_addr_add+0x12f/0xa40 [18794.919907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18794.919907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.919907][T18065] netlink_rcv_skb+0x130/0x360 [18794.919907][T18065] netlink_unicast+0x449/0x710 [18794.919907][T18065] netlink_sendmsg+0x723/0xbe0 [18794.919907][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.919907][T18065] ___sys_sendmsg+0xee/0x170 [18794.919907][T18065] __sys_sendmsg+0xcd/0x170 [18794.919907][T18065] do_syscall_64+0xc6/0x1e0 [18794.919907][T18065] [18794.922185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.922185][T18065] ipv6_add_dev+0x3b9/0x11c0 [18794.922185][T18065] ipv6_find_idev+0x102/0x170 [18794.922185][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18794.922185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.922185][T18065] netlink_rcv_skb+0x130/0x360 [18794.922185][T18065] netlink_unicast+0x449/0x710 [18794.922185][T18065] netlink_sendmsg+0x723/0xbe0 [18794.922185][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.922185][T18065] ___sys_sendmsg+0xee/0x170 [18794.922185][T18065] __sys_sendmsg+0xcd/0x170 [18794.922185][T18065] do_syscall_64+0xc6/0x1e0 [18794.922185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.922185][T18065] [18794.923968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18794.923968][T18065] neigh_parms_alloc+0x1e5/0x510 [18794.923968][T18065] ipv6_add_dev+0x2fd/0x11c0 [18794.923968][T18065] ipv6_find_idev+0x102/0x170 [18794.923968][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18794.923968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.923968][T18065] netlink_rcv_skb+0x130/0x360 [18794.923968][T18065] netlink_unicast+0x449/0x710 [18794.923968][T18065] netlink_sendmsg+0x723/0xbe0 [18794.923968][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.923968][T18065] ___sys_sendmsg+0xee/0x170 [18794.923968][T18065] __sys_sendmsg+0xcd/0x170 [18794.923968][T18065] do_syscall_64+0xc6/0x1e0 [18794.923968][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.923968][T18065] [18794.926330][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18794.926605][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18794.926605][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18794.926605][T18065] ip6_validate_gw+0x3f7/0x7b0 [18794.926605][T18065] fib6_nh_init+0xa5b/0x15b0 [18794.926605][T18065] ip6_route_info_create+0xf18/0x17d0 [18794.926605][T18065] ip6_route_multipath_add+0xa42/0x1930 [18794.926605][T18065] inet6_rtm_newroute+0xa2/0x110 [18794.926605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.926605][T18065] netlink_rcv_skb+0x130/0x360 [18794.926605][T18065] netlink_unicast+0x449/0x710 [18794.926605][T18065] netlink_sendmsg+0x723/0xbe0 [18794.926605][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.926605][T18065] ___sys_sendmsg+0xee/0x170 [18794.926605][T18065] __sys_sendmsg+0xcd/0x170 [18794.926605][T18065] do_syscall_64+0xc6/0x1e0 [18794.926605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.926605][T18065] [18794.928835][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.928835][T18065] dst_init+0x84/0x4a0 [18794.928835][T18065] dst_alloc+0x97/0x150 [18794.928835][T18065] ip6_dst_alloc+0x23/0x90 [18794.928835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18794.928835][T18065] ip6_pol_route+0x56f/0x840 [18794.928835][T18065] __fib6_rule_action+0x1f3/0x5b0 [18794.928835][T18065] fib_rules_lookup+0x2b4/0xa20 [18794.928835][T18065] fib6_rule_lookup+0x182/0x630 [18794.928835][T18065] ip6_route_output_flags+0x259/0x480 [18794.928835][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18794.928835][T18065] ip6_dst_lookup_flow+0x88/0x190 [18794.928835][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18794.928835][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18794.928835][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18794.928835][T18065] dev_hard_start_xmit+0x146/0x590 [18794.928835][T18065] __dev_queue_xmit+0xf71/0x17f0 [18794.928835][T18065] [18794.931216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.931216][T18065] netdev_get_by_index+0x5e/0x80 [18794.931216][T18065] fib6_nh_init+0x3d8/0x15b0 [18794.931216][T18065] ip6_route_info_create+0xf18/0x17d0 [18794.931216][T18065] ip6_route_add+0x1c/0x140 [18794.931216][T18065] addrconf_prefix_route+0x2a6/0x430 [18794.931216][T18065] inet6_addr_add+0x4f8/0xa40 [18794.931216][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18794.931216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.931216][T18065] netlink_rcv_skb+0x130/0x360 [18794.931216][T18065] netlink_unicast+0x449/0x710 [18794.931216][T18065] netlink_sendmsg+0x723/0xbe0 [18794.931216][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.931216][T18065] ___sys_sendmsg+0xee/0x170 [18794.931216][T18065] __sys_sendmsg+0xcd/0x170 [18794.931216][T18065] do_syscall_64+0xc6/0x1e0 [18794.931216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.931216][T18065] [18794.933527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.933527][T18065] netdev_get_by_index+0x5e/0x80 [18794.933527][T18065] fib6_nh_init+0x3d8/0x15b0 [18794.933527][T18065] ip6_route_info_create+0xf18/0x17d0 [18794.933527][T18065] addrconf_f6i_alloc+0x315/0x560 [18794.933527][T18065] ipv6_add_addr+0x411/0x2000 [18794.933527][T18065] inet6_addr_add+0x30e/0xa40 [18794.933527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18794.933527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.933527][T18065] netlink_rcv_skb+0x130/0x360 [18794.933527][T18065] netlink_unicast+0x449/0x710 [18794.933527][T18065] netlink_sendmsg+0x723/0xbe0 [18794.933527][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.933527][T18065] ___sys_sendmsg+0xee/0x170 [18794.933527][T18065] __sys_sendmsg+0xcd/0x170 [18794.933527][T18065] do_syscall_64+0xc6/0x1e0 [18794.933527][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.933527][T18065] [18794.935842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.935842][T18065] netdev_get_by_index+0x5e/0x80 [18794.935842][T18065] fib6_nh_init+0x3d8/0x15b0 [18794.935842][T18065] ip6_route_info_create+0xf18/0x17d0 [18794.935842][T18065] ip6_route_add+0x1c/0x140 [18794.935842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18794.935842][T18065] addrconf_add_dev+0xe2/0x170 [18794.935842][T18065] inet6_addr_add+0x12f/0xa40 [18794.935842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18794.935842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.935842][T18065] netlink_rcv_skb+0x130/0x360 [18794.935842][T18065] netlink_unicast+0x449/0x710 [18794.935842][T18065] netlink_sendmsg+0x723/0xbe0 [18794.935842][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.935842][T18065] ___sys_sendmsg+0xee/0x170 [18794.935842][T18065] __sys_sendmsg+0xcd/0x170 [18794.935842][T18065] do_syscall_64+0xc6/0x1e0 [18794.935842][T18065] [18794.938178][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.938178][T18065] ipv6_add_dev+0x3b9/0x11c0 [18794.938178][T18065] ipv6_find_idev+0x102/0x170 [18794.938178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18794.938178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.938178][T18065] netlink_rcv_skb+0x130/0x360 [18794.938178][T18065] netlink_unicast+0x449/0x710 [18794.938178][T18065] netlink_sendmsg+0x723/0xbe0 [18794.938178][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.938178][T18065] ___sys_sendmsg+0xee/0x170 [18794.938178][T18065] __sys_sendmsg+0xcd/0x170 [18794.938178][T18065] do_syscall_64+0xc6/0x1e0 [18794.938178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.938178][T18065] [18794.939974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18794.939974][T18065] neigh_parms_alloc+0x1e5/0x510 [18794.939974][T18065] ipv6_add_dev+0x2fd/0x11c0 [18794.939974][T18065] ipv6_find_idev+0x102/0x170 [18794.939974][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18794.939974][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18794.939974][T18065] netlink_rcv_skb+0x130/0x360 [18794.939974][T18065] netlink_unicast+0x449/0x710 [18794.939974][T18065] netlink_sendmsg+0x723/0xbe0 [18794.939974][T18065] ____sys_sendmsg+0x7b2/0xa10 [18794.939974][T18065] ___sys_sendmsg+0xee/0x170 [18794.939974][T18065] __sys_sendmsg+0xcd/0x170 [18794.939974][T18065] do_syscall_64+0xc6/0x1e0 [18794.939974][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18794.939974][T18065] [18803.850011][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18803.850507][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18803.850507][ T10] netdev_get_by_index+0x5e/0x80 [18803.850507][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.850507][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.850507][ T10] ip6_route_add+0x1c/0x140 [18803.850507][ T10] addrconf_prefix_route+0x2a6/0x430 [18803.850507][ T10] inet6_addr_add+0x4f8/0xa40 [18803.850507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.850507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.850507][ T10] netlink_rcv_skb+0x130/0x360 [18803.850507][ T10] netlink_unicast+0x449/0x710 [18803.850507][ T10] netlink_sendmsg+0x723/0xbe0 [18803.850507][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.850507][ T10] ___sys_sendmsg+0xee/0x170 [18803.850507][ T10] __sys_sendmsg+0xcd/0x170 [18803.850507][ T10] do_syscall_64+0xc6/0x1e0 [18803.850507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.850507][ T10] [18803.852607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18803.852607][ T10] netdev_get_by_index+0x5e/0x80 [18803.852607][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.852607][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.852607][ T10] addrconf_f6i_alloc+0x315/0x560 [18803.852607][ T10] ipv6_add_addr+0x411/0x2000 [18803.852607][ T10] inet6_addr_add+0x30e/0xa40 [18803.852607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.852607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.852607][ T10] netlink_rcv_skb+0x130/0x360 [18803.852607][ T10] netlink_unicast+0x449/0x710 [18803.852607][ T10] netlink_sendmsg+0x723/0xbe0 [18803.852607][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.852607][ T10] ___sys_sendmsg+0xee/0x170 [18803.852607][ T10] __sys_sendmsg+0xcd/0x170 [18803.852607][ T10] do_syscall_64+0xc6/0x1e0 [18803.852607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.852607][ T10] [18803.854683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18803.854683][ T10] netdev_get_by_index+0x5e/0x80 [18803.854683][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.854683][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.854683][ T10] ip6_route_add+0x1c/0x140 [18803.854683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18803.854683][ T10] addrconf_add_dev+0xe2/0x170 [18803.854683][ T10] inet6_addr_add+0x12f/0xa40 [18803.854683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.854683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.854683][ T10] netlink_rcv_skb+0x130/0x360 [18803.854683][ T10] netlink_unicast+0x449/0x710 [18803.854683][ T10] netlink_sendmsg+0x723/0xbe0 [18803.854683][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.854683][ T10] ___sys_sendmsg+0xee/0x170 [18803.854683][ T10] __sys_sendmsg+0xcd/0x170 [18803.854683][ T10] do_syscall_64+0xc6/0x1e0 [18803.854683][ T10] [18803.856729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18803.856729][ T10] ipv6_add_dev+0x3b9/0x11c0 [18803.856729][ T10] ipv6_find_idev+0x102/0x170 [18803.856729][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18803.856729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.856729][ T10] netlink_rcv_skb+0x130/0x360 [18803.856729][ T10] netlink_unicast+0x449/0x710 [18803.856729][ T10] netlink_sendmsg+0x723/0xbe0 [18803.856729][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.856729][ T10] ___sys_sendmsg+0xee/0x170 [18803.856729][ T10] __sys_sendmsg+0xcd/0x170 [18803.856729][ T10] do_syscall_64+0xc6/0x1e0 [18803.856729][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.856729][ T10] [18803.858337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18803.858337][ T10] neigh_parms_alloc+0x1e5/0x510 [18803.858337][ T10] ipv6_add_dev+0x2fd/0x11c0 [18803.858337][ T10] ipv6_find_idev+0x102/0x170 [18803.858337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18803.858337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.858337][ T10] netlink_rcv_skb+0x130/0x360 [18803.858337][ T10] netlink_unicast+0x449/0x710 [18803.858337][ T10] netlink_sendmsg+0x723/0xbe0 [18803.858337][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.858337][ T10] ___sys_sendmsg+0xee/0x170 [18803.858337][ T10] __sys_sendmsg+0xcd/0x170 [18803.858337][ T10] do_syscall_64+0xc6/0x1e0 [18803.858337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.858337][ T10] [18803.860106][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18803.860353][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18803.860353][ T10] netdev_get_by_index+0x5e/0x80 [18803.860353][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.860353][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.860353][ T10] ip6_route_add+0x1c/0x140 [18803.860353][ T10] addrconf_prefix_route+0x2a6/0x430 [18803.860353][ T10] inet6_addr_add+0x4f8/0xa40 [18803.860353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.860353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.860353][ T10] netlink_rcv_skb+0x130/0x360 [18803.860353][ T10] netlink_unicast+0x449/0x710 [18803.860353][ T10] netlink_sendmsg+0x723/0xbe0 [18803.860353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.860353][ T10] ___sys_sendmsg+0xee/0x170 [18803.860353][ T10] __sys_sendmsg+0xcd/0x170 [18803.860353][ T10] do_syscall_64+0xc6/0x1e0 [18803.860353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.860353][ T10] [18803.862441][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18803.862441][ T10] netdev_get_by_index+0x5e/0x80 [18803.862441][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.862441][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.862441][ T10] addrconf_f6i_alloc+0x315/0x560 [18803.862441][ T10] ipv6_add_addr+0x411/0x2000 [18803.862441][ T10] inet6_addr_add+0x30e/0xa40 [18803.862441][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.862441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.862441][ T10] netlink_rcv_skb+0x130/0x360 [18803.862441][ T10] netlink_unicast+0x449/0x710 [18803.862441][ T10] netlink_sendmsg+0x723/0xbe0 [18803.862441][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.862441][ T10] ___sys_sendmsg+0xee/0x170 [18803.862441][ T10] __sys_sendmsg+0xcd/0x170 [18803.862441][ T10] do_syscall_64+0xc6/0x1e0 [18803.862441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.862441][ T10] [18803.864510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18803.864510][ T10] netdev_get_by_index+0x5e/0x80 [18803.864510][ T10] fib6_nh_init+0x3d8/0x15b0 [18803.864510][ T10] ip6_route_info_create+0xf18/0x17d0 [18803.864510][ T10] ip6_route_add+0x1c/0x140 [18803.864510][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18803.864510][ T10] addrconf_add_dev+0xe2/0x170 [18803.864510][ T10] inet6_addr_add+0x12f/0xa40 [18803.864510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18803.864510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.864510][ T10] netlink_rcv_skb+0x130/0x360 [18803.864510][ T10] netlink_unicast+0x449/0x710 [18803.864510][ T10] netlink_sendmsg+0x723/0xbe0 [18803.864510][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.864510][ T10] ___sys_sendmsg+0xee/0x170 [18803.864510][ T10] __sys_sendmsg+0xcd/0x170 [18803.864510][ T10] do_syscall_64+0xc6/0x1e0 [18803.864510][ T10] [18803.866549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18803.866549][ T10] ipv6_add_dev+0x3b9/0x11c0 [18803.866549][ T10] ipv6_find_idev+0x102/0x170 [18803.866549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18803.866549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.866549][ T10] netlink_rcv_skb+0x130/0x360 [18803.866549][ T10] netlink_unicast+0x449/0x710 [18803.866549][ T10] netlink_sendmsg+0x723/0xbe0 [18803.866549][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.866549][ T10] ___sys_sendmsg+0xee/0x170 [18803.866549][ T10] __sys_sendmsg+0xcd/0x170 [18803.866549][ T10] do_syscall_64+0xc6/0x1e0 [18803.866549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.866549][ T10] [18803.868152][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18803.868152][ T10] neigh_parms_alloc+0x1e5/0x510 [18803.868152][ T10] ipv6_add_dev+0x2fd/0x11c0 [18803.868152][ T10] ipv6_find_idev+0x102/0x170 [18803.868152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18803.868152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.868152][ T10] netlink_rcv_skb+0x130/0x360 [18803.868152][ T10] netlink_unicast+0x449/0x710 [18803.868152][ T10] netlink_sendmsg+0x723/0xbe0 [18803.868152][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.868152][ T10] ___sys_sendmsg+0xee/0x170 [18803.868152][ T10] __sys_sendmsg+0xcd/0x170 [18803.868152][ T10] do_syscall_64+0xc6/0x1e0 [18803.868152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.868152][ T10] [18803.869887][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18803.870148][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18803.870148][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18803.870148][ T10] register_netdevice+0x4d3/0x1690 [18803.870148][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18803.870148][ T10] vlan_newlink+0x393/0x610 [8021q] [18803.870148][ T10] rtnl_newlink_create+0x341/0x850 [18803.870148][ T10] __rtnl_newlink+0xac9/0xd80 [18803.870148][ T10] rtnl_newlink+0x63/0xa0 [18803.870148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18803.870148][ T10] netlink_rcv_skb+0x130/0x360 [18803.870148][ T10] netlink_unicast+0x449/0x710 [18803.870148][ T10] netlink_sendmsg+0x723/0xbe0 [18803.870148][ T10] ____sys_sendmsg+0x7b2/0xa10 [18803.870148][ T10] ___sys_sendmsg+0xee/0x170 [18803.870148][ T10] __sys_sendmsg+0xcd/0x170 [18803.870148][ T10] do_syscall_64+0xc6/0x1e0 [18803.870148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18803.870148][ T10] [18803.872256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18803.872506][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18803.872506][ T10] dst_init+0x84/0x4a0 [18803.872506][ T10] dst_alloc+0x97/0x150 [18803.872506][ T10] ip6_dst_alloc+0x23/0x90 [18803.872506][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18803.872506][ T10] ip6_pol_route+0x56f/0x840 [18803.872506][ T10] __fib6_rule_action+0x1f3/0x5b0 [18803.872506][ T10] fib_rules_lookup+0x2b4/0xa20 [18803.872506][ T10] fib6_rule_lookup+0x182/0x630 [18803.872506][ T10] ip6_route_output_flags+0x259/0x480 [18803.872506][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18803.872506][ T10] icmp6_send+0x13dd/0x1b70 [18803.872506][ T10] ip6_link_failure+0x30/0x430 [18803.872506][ T10] ndisc_error_report+0x96/0x160 [18803.872506][ T10] neigh_invalidate+0x206/0x510 [18803.872506][ T10] neigh_timer_handler+0x984/0xf10 [18803.872506][ T10] call_timer_fn+0x170/0x430 [18803.872506][ T10] [18805.129930][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18805.130399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.130399][T18065] ___neigh_create+0x14b/0xf60 [18805.130399][T18065] ip6_finish_output2+0xa70/0xf80 [18805.130399][T18065] ip6_finish_output+0x4ed/0xd30 [18805.130399][T18065] ip6_output+0x1f3/0x770 [18805.130399][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18805.130399][T18065] mld_sendpack+0x62d/0xbc0 [18805.130399][T18065] mld_ifc_work+0x32/0x1f0 [18805.130399][T18065] process_one_work+0x84d/0x18a0 [18805.130399][T18065] worker_thread+0x587/0xd30 [18805.130399][T18065] kthread+0x28a/0x350 [18805.130399][T18065] ret_from_fork+0x31/0x70 [18805.130399][T18065] ret_from_fork_asm+0x1a/0x30 [18805.130399][T18065] [18805.132148][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.132148][T18065] dst_init+0x84/0x4a0 [18805.132148][T18065] dst_alloc+0x97/0x150 [18805.132148][T18065] ip6_dst_alloc+0x23/0x90 [18805.132148][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18805.132148][T18065] ip6_pol_route+0x56f/0x840 [18805.132148][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18805.132148][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18805.132148][T18065] ipv6_rcv+0x1ad/0x810 [18805.132148][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18805.132148][T18065] process_backlog+0x101/0x620 [18805.132148][T18065] __napi_poll.constprop.0+0xa2/0x460 [18805.132148][T18065] net_rx_action+0x495/0xbe0 [18805.132148][T18065] __do_softirq+0x1b5/0x7f6 [18805.132148][T18065] [18805.134041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.134041][T18065] dst_init+0x84/0x4a0 [18805.134041][T18065] dst_alloc+0x97/0x150 [18805.134041][T18065] ip6_dst_alloc+0x23/0x90 [18805.134041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18805.134041][T18065] ip6_pol_route+0x56f/0x840 [18805.134041][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18805.134041][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18805.134041][T18065] ipv6_rcv+0x1ad/0x810 [18805.134041][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18805.134041][T18065] process_backlog+0x101/0x620 [18805.134041][T18065] __napi_poll.constprop.0+0xa2/0x460 [18805.134041][T18065] net_rx_action+0x495/0xbe0 [18805.134041][T18065] __do_softirq+0x1b5/0x7f6 [18805.134041][T18065] [18805.135935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.135935][T18065] netdev_get_by_index+0x5e/0x80 [18805.135935][T18065] fib6_nh_init+0x3d8/0x15b0 [18805.135935][T18065] ip6_route_info_create+0xf18/0x17d0 [18805.135935][T18065] ip6_route_add+0x1c/0x140 [18805.135935][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18805.135935][T18065] addrconf_add_dev+0xe2/0x170 [18805.135935][T18065] inet6_addr_add+0x12f/0xa40 [18805.135935][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18805.135935][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.135935][T18065] netlink_rcv_skb+0x130/0x360 [18805.135935][T18065] netlink_unicast+0x449/0x710 [18805.135935][T18065] netlink_sendmsg+0x723/0xbe0 [18805.135935][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.135935][T18065] ___sys_sendmsg+0xee/0x170 [18805.135935][T18065] __sys_sendmsg+0xcd/0x170 [18805.135935][T18065] do_syscall_64+0xc6/0x1e0 [18805.135935][T18065] [18805.138212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.138212][T18065] ipv6_add_dev+0x3b9/0x11c0 [18805.138212][T18065] ipv6_find_idev+0x102/0x170 [18805.138212][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18805.138212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.138212][T18065] netlink_rcv_skb+0x130/0x360 [18805.138212][T18065] netlink_unicast+0x449/0x710 [18805.138212][T18065] netlink_sendmsg+0x723/0xbe0 [18805.138212][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.138212][T18065] ___sys_sendmsg+0xee/0x170 [18805.138212][T18065] __sys_sendmsg+0xcd/0x170 [18805.138212][T18065] do_syscall_64+0xc6/0x1e0 [18805.138212][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.138212][T18065] [18805.139992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18805.139992][T18065] neigh_parms_alloc+0x1e5/0x510 [18805.139992][T18065] ipv6_add_dev+0x2fd/0x11c0 [18805.139992][T18065] ipv6_find_idev+0x102/0x170 [18805.139992][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18805.139992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.139992][T18065] netlink_rcv_skb+0x130/0x360 [18805.139992][T18065] netlink_unicast+0x449/0x710 [18805.139992][T18065] netlink_sendmsg+0x723/0xbe0 [18805.139992][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.139992][T18065] ___sys_sendmsg+0xee/0x170 [18805.139992][T18065] __sys_sendmsg+0xcd/0x170 [18805.139992][T18065] do_syscall_64+0xc6/0x1e0 [18805.139992][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.139992][T18065] [18805.141909][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18805.142177][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18805.142177][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18805.142177][T18065] ip6_validate_gw+0x3f7/0x7b0 [18805.142177][T18065] fib6_nh_init+0xa5b/0x15b0 [18805.142177][T18065] ip6_route_info_create+0xf18/0x17d0 [18805.142177][T18065] ip6_route_multipath_add+0xa42/0x1930 [18805.142177][T18065] inet6_rtm_newroute+0xa2/0x110 [18805.142177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.142177][T18065] netlink_rcv_skb+0x130/0x360 [18805.142177][T18065] netlink_unicast+0x449/0x710 [18805.142177][T18065] netlink_sendmsg+0x723/0xbe0 [18805.142177][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.142177][T18065] ___sys_sendmsg+0xee/0x170 [18805.142177][T18065] __sys_sendmsg+0xcd/0x170 [18805.142177][T18065] do_syscall_64+0xc6/0x1e0 [18805.142177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.142177][T18065] [18805.144401][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.144401][T18065] dst_init+0x84/0x4a0 [18805.144401][T18065] dst_alloc+0x97/0x150 [18805.144401][T18065] ip6_dst_alloc+0x23/0x90 [18805.144401][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18805.144401][T18065] ip6_pol_route+0x56f/0x840 [18805.144401][T18065] __fib6_rule_action+0x1f3/0x5b0 [18805.144401][T18065] fib_rules_lookup+0x2b4/0xa20 [18805.144401][T18065] fib6_rule_lookup+0x182/0x630 [18805.144401][T18065] ip6_route_output_flags+0x259/0x480 [18805.144401][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18805.144401][T18065] ip6_dst_lookup_flow+0x88/0x190 [18805.144401][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18805.144401][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18805.144401][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18805.144401][T18065] dev_hard_start_xmit+0x146/0x590 [18805.144401][T18065] __dev_queue_xmit+0xf71/0x17f0 [18805.144401][T18065] [18805.146793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.146793][T18065] netdev_get_by_index+0x5e/0x80 [18805.146793][T18065] fib6_nh_init+0x3d8/0x15b0 [18805.146793][T18065] ip6_route_info_create+0xf18/0x17d0 [18805.146793][T18065] ip6_route_add+0x1c/0x140 [18805.146793][T18065] addrconf_prefix_route+0x2a6/0x430 [18805.146793][T18065] inet6_addr_add+0x4f8/0xa40 [18805.146793][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18805.146793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.146793][T18065] netlink_rcv_skb+0x130/0x360 [18805.146793][T18065] netlink_unicast+0x449/0x710 [18805.146793][T18065] netlink_sendmsg+0x723/0xbe0 [18805.146793][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.146793][T18065] ___sys_sendmsg+0xee/0x170 [18805.146793][T18065] __sys_sendmsg+0xcd/0x170 [18805.146793][T18065] do_syscall_64+0xc6/0x1e0 [18805.146793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.146793][T18065] [18805.149109][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.149109][T18065] netdev_get_by_index+0x5e/0x80 [18805.149109][T18065] fib6_nh_init+0x3d8/0x15b0 [18805.149109][T18065] ip6_route_info_create+0xf18/0x17d0 [18805.149109][T18065] addrconf_f6i_alloc+0x315/0x560 [18805.149109][T18065] ipv6_add_addr+0x411/0x2000 [18805.149109][T18065] inet6_addr_add+0x30e/0xa40 [18805.149109][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18805.149109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.149109][T18065] netlink_rcv_skb+0x130/0x360 [18805.149109][T18065] netlink_unicast+0x449/0x710 [18805.149109][T18065] netlink_sendmsg+0x723/0xbe0 [18805.149109][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.149109][T18065] ___sys_sendmsg+0xee/0x170 [18805.149109][T18065] __sys_sendmsg+0xcd/0x170 [18805.149109][T18065] do_syscall_64+0xc6/0x1e0 [18805.149109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.149109][T18065] [18805.151922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.151922][T18065] netdev_get_by_index+0x5e/0x80 [18805.151922][T18065] fib6_nh_init+0x3d8/0x15b0 [18805.151922][T18065] ip6_route_info_create+0xf18/0x17d0 [18805.151922][T18065] ip6_route_add+0x1c/0x140 [18805.151922][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18805.151922][T18065] addrconf_add_dev+0xe2/0x170 [18805.151922][T18065] inet6_addr_add+0x12f/0xa40 [18805.151922][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18805.151922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.151922][T18065] netlink_rcv_skb+0x130/0x360 [18805.151922][T18065] netlink_unicast+0x449/0x710 [18805.151922][T18065] netlink_sendmsg+0x723/0xbe0 [18805.151922][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.151922][T18065] ___sys_sendmsg+0xee/0x170 [18805.151922][T18065] __sys_sendmsg+0xcd/0x170 [18805.151922][T18065] do_syscall_64+0xc6/0x1e0 [18805.151922][T18065] [18805.154206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.154206][T18065] ipv6_add_dev+0x3b9/0x11c0 [18805.154206][T18065] ipv6_find_idev+0x102/0x170 [18805.154206][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18805.154206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.154206][T18065] netlink_rcv_skb+0x130/0x360 [18805.154206][T18065] netlink_unicast+0x449/0x710 [18805.154206][T18065] netlink_sendmsg+0x723/0xbe0 [18805.154206][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.154206][T18065] ___sys_sendmsg+0xee/0x170 [18805.154206][T18065] __sys_sendmsg+0xcd/0x170 [18805.154206][T18065] do_syscall_64+0xc6/0x1e0 [18805.154206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.154206][T18065] [18805.155982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18805.155982][T18065] neigh_parms_alloc+0x1e5/0x510 [18805.155982][T18065] ipv6_add_dev+0x2fd/0x11c0 [18805.155982][T18065] ipv6_find_idev+0x102/0x170 [18805.155982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18805.155982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18805.155982][T18065] netlink_rcv_skb+0x130/0x360 [18805.155982][T18065] netlink_unicast+0x449/0x710 [18805.155982][T18065] netlink_sendmsg+0x723/0xbe0 [18805.155982][T18065] ____sys_sendmsg+0x7b2/0xa10 [18805.155982][T18065] ___sys_sendmsg+0xee/0x170 [18805.155982][T18065] __sys_sendmsg+0xcd/0x170 [18805.155982][T18065] do_syscall_64+0xc6/0x1e0 [18805.155982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18805.155982][T18065] [18814.129908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18814.130514][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18814.130514][ T10] netdev_get_by_index+0x5e/0x80 [18814.130514][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.130514][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.130514][ T10] ip6_route_add+0x1c/0x140 [18814.130514][ T10] addrconf_prefix_route+0x2a6/0x430 [18814.130514][ T10] inet6_addr_add+0x4f8/0xa40 [18814.130514][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.130514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.130514][ T10] netlink_rcv_skb+0x130/0x360 [18814.130514][ T10] netlink_unicast+0x449/0x710 [18814.130514][ T10] netlink_sendmsg+0x723/0xbe0 [18814.130514][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.130514][ T10] ___sys_sendmsg+0xee/0x170 [18814.130514][ T10] __sys_sendmsg+0xcd/0x170 [18814.130514][ T10] do_syscall_64+0xc6/0x1e0 [18814.130514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.130514][ T10] [18814.132640][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18814.132640][ T10] netdev_get_by_index+0x5e/0x80 [18814.132640][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.132640][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.132640][ T10] addrconf_f6i_alloc+0x315/0x560 [18814.132640][ T10] ipv6_add_addr+0x411/0x2000 [18814.132640][ T10] inet6_addr_add+0x30e/0xa40 [18814.132640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.132640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.132640][ T10] netlink_rcv_skb+0x130/0x360 [18814.132640][ T10] netlink_unicast+0x449/0x710 [18814.132640][ T10] netlink_sendmsg+0x723/0xbe0 [18814.132640][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.132640][ T10] ___sys_sendmsg+0xee/0x170 [18814.132640][ T10] __sys_sendmsg+0xcd/0x170 [18814.132640][ T10] do_syscall_64+0xc6/0x1e0 [18814.132640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.132640][ T10] [18814.134743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18814.134743][ T10] netdev_get_by_index+0x5e/0x80 [18814.134743][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.134743][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.134743][ T10] ip6_route_add+0x1c/0x140 [18814.134743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18814.134743][ T10] addrconf_add_dev+0xe2/0x170 [18814.134743][ T10] inet6_addr_add+0x12f/0xa40 [18814.134743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.134743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.134743][ T10] netlink_rcv_skb+0x130/0x360 [18814.134743][ T10] netlink_unicast+0x449/0x710 [18814.134743][ T10] netlink_sendmsg+0x723/0xbe0 [18814.134743][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.134743][ T10] ___sys_sendmsg+0xee/0x170 [18814.134743][ T10] __sys_sendmsg+0xcd/0x170 [18814.134743][ T10] do_syscall_64+0xc6/0x1e0 [18814.134743][ T10] [18814.136812][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18814.136812][ T10] ipv6_add_dev+0x3b9/0x11c0 [18814.136812][ T10] ipv6_find_idev+0x102/0x170 [18814.136812][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.136812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.136812][ T10] netlink_rcv_skb+0x130/0x360 [18814.136812][ T10] netlink_unicast+0x449/0x710 [18814.136812][ T10] netlink_sendmsg+0x723/0xbe0 [18814.136812][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.136812][ T10] ___sys_sendmsg+0xee/0x170 [18814.136812][ T10] __sys_sendmsg+0xcd/0x170 [18814.136812][ T10] do_syscall_64+0xc6/0x1e0 [18814.136812][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.136812][ T10] [18814.138429][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18814.138429][ T10] neigh_parms_alloc+0x1e5/0x510 [18814.138429][ T10] ipv6_add_dev+0x2fd/0x11c0 [18814.138429][ T10] ipv6_find_idev+0x102/0x170 [18814.138429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.138429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.138429][ T10] netlink_rcv_skb+0x130/0x360 [18814.138429][ T10] netlink_unicast+0x449/0x710 [18814.138429][ T10] netlink_sendmsg+0x723/0xbe0 [18814.138429][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.138429][ T10] ___sys_sendmsg+0xee/0x170 [18814.138429][ T10] __sys_sendmsg+0xcd/0x170 [18814.138429][ T10] do_syscall_64+0xc6/0x1e0 [18814.138429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.138429][ T10] [18814.140223][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18814.140468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18814.140468][ T10] netdev_get_by_index+0x5e/0x80 [18814.140468][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.140468][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.140468][ T10] ip6_route_add+0x1c/0x140 [18814.140468][ T10] addrconf_prefix_route+0x2a6/0x430 [18814.140468][ T10] inet6_addr_add+0x4f8/0xa40 [18814.140468][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.140468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.140468][ T10] netlink_rcv_skb+0x130/0x360 [18814.140468][ T10] netlink_unicast+0x449/0x710 [18814.140468][ T10] netlink_sendmsg+0x723/0xbe0 [18814.140468][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.140468][ T10] ___sys_sendmsg+0xee/0x170 [18814.140468][ T10] __sys_sendmsg+0xcd/0x170 [18814.140468][ T10] do_syscall_64+0xc6/0x1e0 [18814.140468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.140468][ T10] [18814.142533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18814.142533][ T10] netdev_get_by_index+0x5e/0x80 [18814.142533][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.142533][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.142533][ T10] addrconf_f6i_alloc+0x315/0x560 [18814.142533][ T10] ipv6_add_addr+0x411/0x2000 [18814.142533][ T10] inet6_addr_add+0x30e/0xa40 [18814.142533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.142533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.142533][ T10] netlink_rcv_skb+0x130/0x360 [18814.142533][ T10] netlink_unicast+0x449/0x710 [18814.142533][ T10] netlink_sendmsg+0x723/0xbe0 [18814.142533][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.142533][ T10] ___sys_sendmsg+0xee/0x170 [18814.142533][ T10] __sys_sendmsg+0xcd/0x170 [18814.142533][ T10] do_syscall_64+0xc6/0x1e0 [18814.142533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.142533][ T10] [18814.144597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18814.144597][ T10] netdev_get_by_index+0x5e/0x80 [18814.144597][ T10] fib6_nh_init+0x3d8/0x15b0 [18814.144597][ T10] ip6_route_info_create+0xf18/0x17d0 [18814.144597][ T10] ip6_route_add+0x1c/0x140 [18814.144597][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18814.144597][ T10] addrconf_add_dev+0xe2/0x170 [18814.144597][ T10] inet6_addr_add+0x12f/0xa40 [18814.144597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18814.144597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.144597][ T10] netlink_rcv_skb+0x130/0x360 [18814.144597][ T10] netlink_unicast+0x449/0x710 [18814.144597][ T10] netlink_sendmsg+0x723/0xbe0 [18814.144597][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.144597][ T10] ___sys_sendmsg+0xee/0x170 [18814.144597][ T10] __sys_sendmsg+0xcd/0x170 [18814.144597][ T10] do_syscall_64+0xc6/0x1e0 [18814.144597][ T10] [18814.146626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18814.146626][ T10] ipv6_add_dev+0x3b9/0x11c0 [18814.146626][ T10] ipv6_find_idev+0x102/0x170 [18814.146626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.146626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.146626][ T10] netlink_rcv_skb+0x130/0x360 [18814.146626][ T10] netlink_unicast+0x449/0x710 [18814.146626][ T10] netlink_sendmsg+0x723/0xbe0 [18814.146626][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.146626][ T10] ___sys_sendmsg+0xee/0x170 [18814.146626][ T10] __sys_sendmsg+0xcd/0x170 [18814.146626][ T10] do_syscall_64+0xc6/0x1e0 [18814.146626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.146626][ T10] [18814.148219][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18814.148219][ T10] neigh_parms_alloc+0x1e5/0x510 [18814.148219][ T10] ipv6_add_dev+0x2fd/0x11c0 [18814.148219][ T10] ipv6_find_idev+0x102/0x170 [18814.148219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18814.148219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.148219][ T10] netlink_rcv_skb+0x130/0x360 [18814.148219][ T10] netlink_unicast+0x449/0x710 [18814.148219][ T10] netlink_sendmsg+0x723/0xbe0 [18814.148219][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.148219][ T10] ___sys_sendmsg+0xee/0x170 [18814.148219][ T10] __sys_sendmsg+0xcd/0x170 [18814.148219][ T10] do_syscall_64+0xc6/0x1e0 [18814.148219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.148219][ T10] [18814.149963][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18814.150222][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18814.150222][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18814.150222][ T10] register_netdevice+0x4d3/0x1690 [18814.150222][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18814.150222][ T10] vlan_newlink+0x393/0x610 [8021q] [18814.150222][ T10] rtnl_newlink_create+0x341/0x850 [18814.150222][ T10] __rtnl_newlink+0xac9/0xd80 [18814.150222][ T10] rtnl_newlink+0x63/0xa0 [18814.150222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18814.150222][ T10] netlink_rcv_skb+0x130/0x360 [18814.150222][ T10] netlink_unicast+0x449/0x710 [18814.150222][ T10] netlink_sendmsg+0x723/0xbe0 [18814.150222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18814.150222][ T10] ___sys_sendmsg+0xee/0x170 [18814.150222][ T10] __sys_sendmsg+0xcd/0x170 [18814.150222][ T10] do_syscall_64+0xc6/0x1e0 [18814.150222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18814.150222][ T10] [18814.152347][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18814.152598][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18814.152598][ T10] dst_init+0x84/0x4a0 [18814.152598][ T10] dst_alloc+0x97/0x150 [18814.152598][ T10] ip6_dst_alloc+0x23/0x90 [18814.152598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18814.152598][ T10] ip6_pol_route+0x56f/0x840 [18814.152598][ T10] __fib6_rule_action+0x1f3/0x5b0 [18814.152598][ T10] fib_rules_lookup+0x2b4/0xa20 [18814.152598][ T10] fib6_rule_lookup+0x182/0x630 [18814.152598][ T10] ip6_route_output_flags+0x259/0x480 [18814.152598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18814.152598][ T10] icmp6_send+0x13dd/0x1b70 [18814.152598][ T10] ip6_link_failure+0x30/0x430 [18814.152598][ T10] ndisc_error_report+0x96/0x160 [18814.152598][ T10] neigh_invalidate+0x206/0x510 [18814.152598][ T10] neigh_timer_handler+0x984/0xf10 [18814.152598][ T10] call_timer_fn+0x170/0x430 [18814.152598][ T10] [18815.409808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18815.410419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.410419][T18065] ___neigh_create+0x14b/0xf60 [18815.410419][T18065] ip6_finish_output2+0xa70/0xf80 [18815.410419][T18065] ip6_finish_output+0x4ed/0xd30 [18815.410419][T18065] ip6_output+0x1f3/0x770 [18815.410419][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18815.410419][T18065] mld_sendpack+0x62d/0xbc0 [18815.410419][T18065] mld_ifc_work+0x32/0x1f0 [18815.410419][T18065] process_one_work+0x84d/0x18a0 [18815.410419][T18065] worker_thread+0x587/0xd30 [18815.410419][T18065] kthread+0x28a/0x350 [18815.410419][T18065] ret_from_fork+0x31/0x70 [18815.410419][T18065] ret_from_fork_asm+0x1a/0x30 [18815.410419][T18065] [18815.413039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.413039][T18065] dst_init+0x84/0x4a0 [18815.413039][T18065] dst_alloc+0x97/0x150 [18815.413039][T18065] ip6_dst_alloc+0x23/0x90 [18815.413039][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18815.413039][T18065] ip6_pol_route+0x56f/0x840 [18815.413039][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18815.413039][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18815.413039][T18065] ipv6_rcv+0x1ad/0x810 [18815.413039][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18815.413039][T18065] process_backlog+0x101/0x620 [18815.413039][T18065] __napi_poll.constprop.0+0xa2/0x460 [18815.413039][T18065] net_rx_action+0x495/0xbe0 [18815.413039][T18065] __do_softirq+0x1b5/0x7f6 [18815.413039][T18065] [18815.415890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.415890][T18065] dst_init+0x84/0x4a0 [18815.415890][T18065] dst_alloc+0x97/0x150 [18815.415890][T18065] ip6_dst_alloc+0x23/0x90 [18815.415890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18815.415890][T18065] ip6_pol_route+0x56f/0x840 [18815.415890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18815.415890][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18815.415890][T18065] ipv6_rcv+0x1ad/0x810 [18815.415890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18815.415890][T18065] process_backlog+0x101/0x620 [18815.415890][T18065] __napi_poll.constprop.0+0xa2/0x460 [18815.415890][T18065] net_rx_action+0x495/0xbe0 [18815.415890][T18065] __do_softirq+0x1b5/0x7f6 [18815.415890][T18065] [18815.418746][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.418746][T18065] netdev_get_by_index+0x5e/0x80 [18815.418746][T18065] fib6_nh_init+0x3d8/0x15b0 [18815.418746][T18065] ip6_route_info_create+0xf18/0x17d0 [18815.418746][T18065] ip6_route_add+0x1c/0x140 [18815.418746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18815.418746][T18065] addrconf_add_dev+0xe2/0x170 [18815.418746][T18065] inet6_addr_add+0x12f/0xa40 [18815.418746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18815.418746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.418746][T18065] netlink_rcv_skb+0x130/0x360 [18815.418746][T18065] netlink_unicast+0x449/0x710 [18815.418746][T18065] netlink_sendmsg+0x723/0xbe0 [18815.418746][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.418746][T18065] ___sys_sendmsg+0xee/0x170 [18815.418746][T18065] __sys_sendmsg+0xcd/0x170 [18815.418746][T18065] do_syscall_64+0xc6/0x1e0 [18815.418746][T18065] [18815.422178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.422178][T18065] ipv6_add_dev+0x3b9/0x11c0 [18815.422178][T18065] ipv6_find_idev+0x102/0x170 [18815.422178][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18815.422178][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.422178][T18065] netlink_rcv_skb+0x130/0x360 [18815.422178][T18065] netlink_unicast+0x449/0x710 [18815.422178][T18065] netlink_sendmsg+0x723/0xbe0 [18815.422178][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.422178][T18065] ___sys_sendmsg+0xee/0x170 [18815.422178][T18065] __sys_sendmsg+0xcd/0x170 [18815.422178][T18065] do_syscall_64+0xc6/0x1e0 [18815.422178][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.422178][T18065] [18815.424856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18815.424856][T18065] neigh_parms_alloc+0x1e5/0x510 [18815.424856][T18065] ipv6_add_dev+0x2fd/0x11c0 [18815.424856][T18065] ipv6_find_idev+0x102/0x170 [18815.424856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18815.424856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.424856][T18065] netlink_rcv_skb+0x130/0x360 [18815.424856][T18065] netlink_unicast+0x449/0x710 [18815.424856][T18065] netlink_sendmsg+0x723/0xbe0 [18815.424856][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.424856][T18065] ___sys_sendmsg+0xee/0x170 [18815.424856][T18065] __sys_sendmsg+0xcd/0x170 [18815.424856][T18065] do_syscall_64+0xc6/0x1e0 [18815.424856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.424856][T18065] [18815.427770][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18815.428182][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18815.428182][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18815.428182][T18065] ip6_validate_gw+0x3f7/0x7b0 [18815.428182][T18065] fib6_nh_init+0xa5b/0x15b0 [18815.428182][T18065] ip6_route_info_create+0xf18/0x17d0 [18815.428182][T18065] ip6_route_multipath_add+0xa42/0x1930 [18815.428182][T18065] inet6_rtm_newroute+0xa2/0x110 [18815.428182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.428182][T18065] netlink_rcv_skb+0x130/0x360 [18815.428182][T18065] netlink_unicast+0x449/0x710 [18815.428182][T18065] netlink_sendmsg+0x723/0xbe0 [18815.428182][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.428182][T18065] ___sys_sendmsg+0xee/0x170 [18815.428182][T18065] __sys_sendmsg+0xcd/0x170 [18815.428182][T18065] do_syscall_64+0xc6/0x1e0 [18815.428182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.428182][T18065] [18815.431576][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.431576][T18065] dst_init+0x84/0x4a0 [18815.431576][T18065] dst_alloc+0x97/0x150 [18815.431576][T18065] ip6_dst_alloc+0x23/0x90 [18815.431576][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18815.431576][T18065] ip6_pol_route+0x56f/0x840 [18815.431576][T18065] __fib6_rule_action+0x1f3/0x5b0 [18815.431576][T18065] fib_rules_lookup+0x2b4/0xa20 [18815.431576][T18065] fib6_rule_lookup+0x182/0x630 [18815.431576][T18065] ip6_route_output_flags+0x259/0x480 [18815.431576][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18815.431576][T18065] ip6_dst_lookup_flow+0x88/0x190 [18815.431576][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18815.431576][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18815.431576][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18815.431576][T18065] dev_hard_start_xmit+0x146/0x590 [18815.431576][T18065] __dev_queue_xmit+0xf71/0x17f0 [18815.431576][T18065] [18815.435241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.435241][T18065] netdev_get_by_index+0x5e/0x80 [18815.435241][T18065] fib6_nh_init+0x3d8/0x15b0 [18815.435241][T18065] ip6_route_info_create+0xf18/0x17d0 [18815.435241][T18065] ip6_route_add+0x1c/0x140 [18815.435241][T18065] addrconf_prefix_route+0x2a6/0x430 [18815.435241][T18065] inet6_addr_add+0x4f8/0xa40 [18815.435241][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18815.435241][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.435241][T18065] netlink_rcv_skb+0x130/0x360 [18815.435241][T18065] netlink_unicast+0x449/0x710 [18815.435241][T18065] netlink_sendmsg+0x723/0xbe0 [18815.435241][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.435241][T18065] ___sys_sendmsg+0xee/0x170 [18815.435241][T18065] __sys_sendmsg+0xcd/0x170 [18815.435241][T18065] do_syscall_64+0xc6/0x1e0 [18815.435241][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.435241][T18065] [18815.439142][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.439142][T18065] netdev_get_by_index+0x5e/0x80 [18815.439142][T18065] fib6_nh_init+0x3d8/0x15b0 [18815.439142][T18065] ip6_route_info_create+0xf18/0x17d0 [18815.439142][T18065] addrconf_f6i_alloc+0x315/0x560 [18815.439142][T18065] ipv6_add_addr+0x411/0x2000 [18815.439142][T18065] inet6_addr_add+0x30e/0xa40 [18815.439142][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18815.439142][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.439142][T18065] netlink_rcv_skb+0x130/0x360 [18815.439142][T18065] netlink_unicast+0x449/0x710 [18815.439142][T18065] netlink_sendmsg+0x723/0xbe0 [18815.439142][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.439142][T18065] ___sys_sendmsg+0xee/0x170 [18815.439142][T18065] __sys_sendmsg+0xcd/0x170 [18815.439142][T18065] do_syscall_64+0xc6/0x1e0 [18815.439142][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.439142][T18065] [18815.442620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.442620][T18065] netdev_get_by_index+0x5e/0x80 [18815.442620][T18065] fib6_nh_init+0x3d8/0x15b0 [18815.442620][T18065] ip6_route_info_create+0xf18/0x17d0 [18815.442620][T18065] ip6_route_add+0x1c/0x140 [18815.442620][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18815.442620][T18065] addrconf_add_dev+0xe2/0x170 [18815.442620][T18065] inet6_addr_add+0x12f/0xa40 [18815.442620][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18815.442620][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.442620][T18065] netlink_rcv_skb+0x130/0x360 [18815.442620][T18065] netlink_unicast+0x449/0x710 [18815.442620][T18065] netlink_sendmsg+0x723/0xbe0 [18815.442620][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.442620][T18065] ___sys_sendmsg+0xee/0x170 [18815.442620][T18065] __sys_sendmsg+0xcd/0x170 [18815.442620][T18065] do_syscall_64+0xc6/0x1e0 [18815.442620][T18065] [18815.446032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.446032][T18065] ipv6_add_dev+0x3b9/0x11c0 [18815.446032][T18065] ipv6_find_idev+0x102/0x170 [18815.446032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18815.446032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.446032][T18065] netlink_rcv_skb+0x130/0x360 [18815.446032][T18065] netlink_unicast+0x449/0x710 [18815.446032][T18065] netlink_sendmsg+0x723/0xbe0 [18815.446032][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.446032][T18065] ___sys_sendmsg+0xee/0x170 [18815.446032][T18065] __sys_sendmsg+0xcd/0x170 [18815.446032][T18065] do_syscall_64+0xc6/0x1e0 [18815.446032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.446032][T18065] [18815.448712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18815.448712][T18065] neigh_parms_alloc+0x1e5/0x510 [18815.448712][T18065] ipv6_add_dev+0x2fd/0x11c0 [18815.448712][T18065] ipv6_find_idev+0x102/0x170 [18815.448712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18815.448712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18815.448712][T18065] netlink_rcv_skb+0x130/0x360 [18815.448712][T18065] netlink_unicast+0x449/0x710 [18815.448712][T18065] netlink_sendmsg+0x723/0xbe0 [18815.448712][T18065] ____sys_sendmsg+0x7b2/0xa10 [18815.448712][T18065] ___sys_sendmsg+0xee/0x170 [18815.448712][T18065] __sys_sendmsg+0xcd/0x170 [18815.448712][T18065] do_syscall_64+0xc6/0x1e0 [18815.448712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18815.448712][T18065] [18824.425901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18824.426526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18824.426526][ T10] netdev_get_by_index+0x5e/0x80 [18824.426526][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.426526][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.426526][ T10] ip6_route_add+0x1c/0x140 [18824.426526][ T10] addrconf_prefix_route+0x2a6/0x430 [18824.426526][ T10] inet6_addr_add+0x4f8/0xa40 [18824.426526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.426526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.426526][ T10] netlink_rcv_skb+0x130/0x360 [18824.426526][ T10] netlink_unicast+0x449/0x710 [18824.426526][ T10] netlink_sendmsg+0x723/0xbe0 [18824.426526][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.426526][ T10] ___sys_sendmsg+0xee/0x170 [18824.426526][ T10] __sys_sendmsg+0xcd/0x170 [18824.426526][ T10] do_syscall_64+0xc6/0x1e0 [18824.426526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.426526][ T10] [18824.428552][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18824.428552][ T10] netdev_get_by_index+0x5e/0x80 [18824.428552][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.428552][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.428552][ T10] addrconf_f6i_alloc+0x315/0x560 [18824.428552][ T10] ipv6_add_addr+0x411/0x2000 [18824.428552][ T10] inet6_addr_add+0x30e/0xa40 [18824.428552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.428552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.428552][ T10] netlink_rcv_skb+0x130/0x360 [18824.428552][ T10] netlink_unicast+0x449/0x710 [18824.428552][ T10] netlink_sendmsg+0x723/0xbe0 [18824.428552][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.428552][ T10] ___sys_sendmsg+0xee/0x170 [18824.428552][ T10] __sys_sendmsg+0xcd/0x170 [18824.428552][ T10] do_syscall_64+0xc6/0x1e0 [18824.428552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.428552][ T10] [18824.430569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18824.430569][ T10] netdev_get_by_index+0x5e/0x80 [18824.430569][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.430569][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.430569][ T10] ip6_route_add+0x1c/0x140 [18824.430569][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18824.430569][ T10] addrconf_add_dev+0xe2/0x170 [18824.430569][ T10] inet6_addr_add+0x12f/0xa40 [18824.430569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.430569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.430569][ T10] netlink_rcv_skb+0x130/0x360 [18824.430569][ T10] netlink_unicast+0x449/0x710 [18824.430569][ T10] netlink_sendmsg+0x723/0xbe0 [18824.430569][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.430569][ T10] ___sys_sendmsg+0xee/0x170 [18824.430569][ T10] __sys_sendmsg+0xcd/0x170 [18824.430569][ T10] do_syscall_64+0xc6/0x1e0 [18824.430569][ T10] [18824.432553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18824.432553][ T10] ipv6_add_dev+0x3b9/0x11c0 [18824.432553][ T10] ipv6_find_idev+0x102/0x170 [18824.432553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.432553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.432553][ T10] netlink_rcv_skb+0x130/0x360 [18824.432553][ T10] netlink_unicast+0x449/0x710 [18824.432553][ T10] netlink_sendmsg+0x723/0xbe0 [18824.432553][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.432553][ T10] ___sys_sendmsg+0xee/0x170 [18824.432553][ T10] __sys_sendmsg+0xcd/0x170 [18824.432553][ T10] do_syscall_64+0xc6/0x1e0 [18824.432553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.432553][ T10] [18824.434111][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18824.434111][ T10] neigh_parms_alloc+0x1e5/0x510 [18824.434111][ T10] ipv6_add_dev+0x2fd/0x11c0 [18824.434111][ T10] ipv6_find_idev+0x102/0x170 [18824.434111][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.434111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.434111][ T10] netlink_rcv_skb+0x130/0x360 [18824.434111][ T10] netlink_unicast+0x449/0x710 [18824.434111][ T10] netlink_sendmsg+0x723/0xbe0 [18824.434111][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.434111][ T10] ___sys_sendmsg+0xee/0x170 [18824.434111][ T10] __sys_sendmsg+0xcd/0x170 [18824.434111][ T10] do_syscall_64+0xc6/0x1e0 [18824.434111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.434111][ T10] [18824.435876][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18824.436118][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18824.436118][ T10] netdev_get_by_index+0x5e/0x80 [18824.436118][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.436118][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.436118][ T10] ip6_route_add+0x1c/0x140 [18824.436118][ T10] addrconf_prefix_route+0x2a6/0x430 [18824.436118][ T10] inet6_addr_add+0x4f8/0xa40 [18824.436118][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.436118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.436118][ T10] netlink_rcv_skb+0x130/0x360 [18824.436118][ T10] netlink_unicast+0x449/0x710 [18824.436118][ T10] netlink_sendmsg+0x723/0xbe0 [18824.436118][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.436118][ T10] ___sys_sendmsg+0xee/0x170 [18824.436118][ T10] __sys_sendmsg+0xcd/0x170 [18824.436118][ T10] do_syscall_64+0xc6/0x1e0 [18824.436118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.436118][ T10] [18824.438212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18824.438212][ T10] netdev_get_by_index+0x5e/0x80 [18824.438212][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.438212][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.438212][ T10] addrconf_f6i_alloc+0x315/0x560 [18824.438212][ T10] ipv6_add_addr+0x411/0x2000 [18824.438212][ T10] inet6_addr_add+0x30e/0xa40 [18824.438212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.438212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.438212][ T10] netlink_rcv_skb+0x130/0x360 [18824.438212][ T10] netlink_unicast+0x449/0x710 [18824.438212][ T10] netlink_sendmsg+0x723/0xbe0 [18824.438212][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.438212][ T10] ___sys_sendmsg+0xee/0x170 [18824.438212][ T10] __sys_sendmsg+0xcd/0x170 [18824.438212][ T10] do_syscall_64+0xc6/0x1e0 [18824.438212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.438212][ T10] [18824.440287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18824.440287][ T10] netdev_get_by_index+0x5e/0x80 [18824.440287][ T10] fib6_nh_init+0x3d8/0x15b0 [18824.440287][ T10] ip6_route_info_create+0xf18/0x17d0 [18824.440287][ T10] ip6_route_add+0x1c/0x140 [18824.440287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18824.440287][ T10] addrconf_add_dev+0xe2/0x170 [18824.440287][ T10] inet6_addr_add+0x12f/0xa40 [18824.440287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18824.440287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.440287][ T10] netlink_rcv_skb+0x130/0x360 [18824.440287][ T10] netlink_unicast+0x449/0x710 [18824.440287][ T10] netlink_sendmsg+0x723/0xbe0 [18824.440287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.440287][ T10] ___sys_sendmsg+0xee/0x170 [18824.440287][ T10] __sys_sendmsg+0xcd/0x170 [18824.440287][ T10] do_syscall_64+0xc6/0x1e0 [18824.440287][ T10] [18824.442322][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18824.442322][ T10] ipv6_add_dev+0x3b9/0x11c0 [18824.442322][ T10] ipv6_find_idev+0x102/0x170 [18824.442322][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.442322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.442322][ T10] netlink_rcv_skb+0x130/0x360 [18824.442322][ T10] netlink_unicast+0x449/0x710 [18824.442322][ T10] netlink_sendmsg+0x723/0xbe0 [18824.442322][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.442322][ T10] ___sys_sendmsg+0xee/0x170 [18824.442322][ T10] __sys_sendmsg+0xcd/0x170 [18824.442322][ T10] do_syscall_64+0xc6/0x1e0 [18824.442322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.442322][ T10] [18824.443915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18824.443915][ T10] neigh_parms_alloc+0x1e5/0x510 [18824.443915][ T10] ipv6_add_dev+0x2fd/0x11c0 [18824.443915][ T10] ipv6_find_idev+0x102/0x170 [18824.443915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18824.443915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.443915][ T10] netlink_rcv_skb+0x130/0x360 [18824.443915][ T10] netlink_unicast+0x449/0x710 [18824.443915][ T10] netlink_sendmsg+0x723/0xbe0 [18824.443915][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.443915][ T10] ___sys_sendmsg+0xee/0x170 [18824.443915][ T10] __sys_sendmsg+0xcd/0x170 [18824.443915][ T10] do_syscall_64+0xc6/0x1e0 [18824.443915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.443915][ T10] [18824.445659][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18824.445943][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18824.445943][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18824.445943][ T10] register_netdevice+0x4d3/0x1690 [18824.445943][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18824.445943][ T10] vlan_newlink+0x393/0x610 [8021q] [18824.445943][ T10] rtnl_newlink_create+0x341/0x850 [18824.445943][ T10] __rtnl_newlink+0xac9/0xd80 [18824.445943][ T10] rtnl_newlink+0x63/0xa0 [18824.445943][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18824.445943][ T10] netlink_rcv_skb+0x130/0x360 [18824.445943][ T10] netlink_unicast+0x449/0x710 [18824.445943][ T10] netlink_sendmsg+0x723/0xbe0 [18824.445943][ T10] ____sys_sendmsg+0x7b2/0xa10 [18824.445943][ T10] ___sys_sendmsg+0xee/0x170 [18824.445943][ T10] __sys_sendmsg+0xcd/0x170 [18824.445943][ T10] do_syscall_64+0xc6/0x1e0 [18824.445943][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18824.445943][ T10] [18824.448057][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18824.448314][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18824.448314][ T10] dst_init+0x84/0x4a0 [18824.448314][ T10] dst_alloc+0x97/0x150 [18824.448314][ T10] ip6_dst_alloc+0x23/0x90 [18824.448314][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18824.448314][ T10] ip6_pol_route+0x56f/0x840 [18824.448314][ T10] __fib6_rule_action+0x1f3/0x5b0 [18824.448314][ T10] fib_rules_lookup+0x2b4/0xa20 [18824.448314][ T10] fib6_rule_lookup+0x182/0x630 [18824.448314][ T10] ip6_route_output_flags+0x259/0x480 [18824.448314][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18824.448314][ T10] icmp6_send+0x13dd/0x1b70 [18824.448314][ T10] ip6_link_failure+0x30/0x430 [18824.448314][ T10] ndisc_error_report+0x96/0x160 [18824.448314][ T10] neigh_invalidate+0x206/0x510 [18824.448314][ T10] neigh_timer_handler+0x984/0xf10 [18824.448314][ T10] call_timer_fn+0x170/0x430 [18824.448314][ T10] [18825.705912][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18825.706399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.706399][T18065] ___neigh_create+0x14b/0xf60 [18825.706399][T18065] ip6_finish_output2+0xa70/0xf80 [18825.706399][T18065] ip6_finish_output+0x4ed/0xd30 [18825.706399][T18065] ip6_output+0x1f3/0x770 [18825.706399][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18825.706399][T18065] mld_sendpack+0x62d/0xbc0 [18825.706399][T18065] mld_ifc_work+0x32/0x1f0 [18825.706399][T18065] process_one_work+0x84d/0x18a0 [18825.706399][T18065] worker_thread+0x587/0xd30 [18825.706399][T18065] kthread+0x28a/0x350 [18825.706399][T18065] ret_from_fork+0x31/0x70 [18825.706399][T18065] ret_from_fork_asm+0x1a/0x30 [18825.706399][T18065] [18825.708165][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.708165][T18065] dst_init+0x84/0x4a0 [18825.708165][T18065] dst_alloc+0x97/0x150 [18825.708165][T18065] ip6_dst_alloc+0x23/0x90 [18825.708165][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18825.708165][T18065] ip6_pol_route+0x56f/0x840 [18825.708165][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18825.708165][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18825.708165][T18065] ipv6_rcv+0x1ad/0x810 [18825.708165][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18825.708165][T18065] process_backlog+0x101/0x620 [18825.708165][T18065] __napi_poll.constprop.0+0xa2/0x460 [18825.708165][T18065] net_rx_action+0x495/0xbe0 [18825.708165][T18065] __do_softirq+0x1b5/0x7f6 [18825.708165][T18065] [18825.710061][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.710061][T18065] dst_init+0x84/0x4a0 [18825.710061][T18065] dst_alloc+0x97/0x150 [18825.710061][T18065] ip6_dst_alloc+0x23/0x90 [18825.710061][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18825.710061][T18065] ip6_pol_route+0x56f/0x840 [18825.710061][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18825.710061][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18825.710061][T18065] ipv6_rcv+0x1ad/0x810 [18825.710061][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18825.710061][T18065] process_backlog+0x101/0x620 [18825.710061][T18065] __napi_poll.constprop.0+0xa2/0x460 [18825.710061][T18065] net_rx_action+0x495/0xbe0 [18825.710061][T18065] __do_softirq+0x1b5/0x7f6 [18825.710061][T18065] [18825.711963][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.711963][T18065] netdev_get_by_index+0x5e/0x80 [18825.711963][T18065] fib6_nh_init+0x3d8/0x15b0 [18825.711963][T18065] ip6_route_info_create+0xf18/0x17d0 [18825.711963][T18065] ip6_route_add+0x1c/0x140 [18825.711963][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18825.711963][T18065] addrconf_add_dev+0xe2/0x170 [18825.711963][T18065] inet6_addr_add+0x12f/0xa40 [18825.711963][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18825.711963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.711963][T18065] netlink_rcv_skb+0x130/0x360 [18825.711963][T18065] netlink_unicast+0x449/0x710 [18825.711963][T18065] netlink_sendmsg+0x723/0xbe0 [18825.711963][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.711963][T18065] ___sys_sendmsg+0xee/0x170 [18825.711963][T18065] __sys_sendmsg+0xcd/0x170 [18825.711963][T18065] do_syscall_64+0xc6/0x1e0 [18825.711963][T18065] [18825.714261][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.714261][T18065] ipv6_add_dev+0x3b9/0x11c0 [18825.714261][T18065] ipv6_find_idev+0x102/0x170 [18825.714261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18825.714261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.714261][T18065] netlink_rcv_skb+0x130/0x360 [18825.714261][T18065] netlink_unicast+0x449/0x710 [18825.714261][T18065] netlink_sendmsg+0x723/0xbe0 [18825.714261][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.714261][T18065] ___sys_sendmsg+0xee/0x170 [18825.714261][T18065] __sys_sendmsg+0xcd/0x170 [18825.714261][T18065] do_syscall_64+0xc6/0x1e0 [18825.714261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.714261][T18065] [18825.716044][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18825.716044][T18065] neigh_parms_alloc+0x1e5/0x510 [18825.716044][T18065] ipv6_add_dev+0x2fd/0x11c0 [18825.716044][T18065] ipv6_find_idev+0x102/0x170 [18825.716044][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18825.716044][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.716044][T18065] netlink_rcv_skb+0x130/0x360 [18825.716044][T18065] netlink_unicast+0x449/0x710 [18825.716044][T18065] netlink_sendmsg+0x723/0xbe0 [18825.716044][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.716044][T18065] ___sys_sendmsg+0xee/0x170 [18825.716044][T18065] __sys_sendmsg+0xcd/0x170 [18825.716044][T18065] do_syscall_64+0xc6/0x1e0 [18825.716044][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.716044][T18065] [18825.717969][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18825.718244][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18825.718244][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18825.718244][T18065] ip6_validate_gw+0x3f7/0x7b0 [18825.718244][T18065] fib6_nh_init+0xa5b/0x15b0 [18825.718244][T18065] ip6_route_info_create+0xf18/0x17d0 [18825.718244][T18065] ip6_route_multipath_add+0xa42/0x1930 [18825.718244][T18065] inet6_rtm_newroute+0xa2/0x110 [18825.718244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.718244][T18065] netlink_rcv_skb+0x130/0x360 [18825.718244][T18065] netlink_unicast+0x449/0x710 [18825.718244][T18065] netlink_sendmsg+0x723/0xbe0 [18825.718244][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.718244][T18065] ___sys_sendmsg+0xee/0x170 [18825.718244][T18065] __sys_sendmsg+0xcd/0x170 [18825.718244][T18065] do_syscall_64+0xc6/0x1e0 [18825.718244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.718244][T18065] [18825.720989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.720989][T18065] dst_init+0x84/0x4a0 [18825.720989][T18065] dst_alloc+0x97/0x150 [18825.720989][T18065] ip6_dst_alloc+0x23/0x90 [18825.720989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18825.720989][T18065] ip6_pol_route+0x56f/0x840 [18825.720989][T18065] __fib6_rule_action+0x1f3/0x5b0 [18825.720989][T18065] fib_rules_lookup+0x2b4/0xa20 [18825.720989][T18065] fib6_rule_lookup+0x182/0x630 [18825.720989][T18065] ip6_route_output_flags+0x259/0x480 [18825.720989][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18825.720989][T18065] ip6_dst_lookup_flow+0x88/0x190 [18825.720989][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18825.720989][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18825.720989][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18825.720989][T18065] dev_hard_start_xmit+0x146/0x590 [18825.720989][T18065] __dev_queue_xmit+0xf71/0x17f0 [18825.720989][T18065] [18825.723364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.723364][T18065] netdev_get_by_index+0x5e/0x80 [18825.723364][T18065] fib6_nh_init+0x3d8/0x15b0 [18825.723364][T18065] ip6_route_info_create+0xf18/0x17d0 [18825.723364][T18065] ip6_route_add+0x1c/0x140 [18825.723364][T18065] addrconf_prefix_route+0x2a6/0x430 [18825.723364][T18065] inet6_addr_add+0x4f8/0xa40 [18825.723364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18825.723364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.723364][T18065] netlink_rcv_skb+0x130/0x360 [18825.723364][T18065] netlink_unicast+0x449/0x710 [18825.723364][T18065] netlink_sendmsg+0x723/0xbe0 [18825.723364][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.723364][T18065] ___sys_sendmsg+0xee/0x170 [18825.723364][T18065] __sys_sendmsg+0xcd/0x170 [18825.723364][T18065] do_syscall_64+0xc6/0x1e0 [18825.723364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.723364][T18065] [18825.725670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.725670][T18065] netdev_get_by_index+0x5e/0x80 [18825.725670][T18065] fib6_nh_init+0x3d8/0x15b0 [18825.725670][T18065] ip6_route_info_create+0xf18/0x17d0 [18825.725670][T18065] addrconf_f6i_alloc+0x315/0x560 [18825.725670][T18065] ipv6_add_addr+0x411/0x2000 [18825.725670][T18065] inet6_addr_add+0x30e/0xa40 [18825.725670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18825.725670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.725670][T18065] netlink_rcv_skb+0x130/0x360 [18825.725670][T18065] netlink_unicast+0x449/0x710 [18825.725670][T18065] netlink_sendmsg+0x723/0xbe0 [18825.725670][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.725670][T18065] ___sys_sendmsg+0xee/0x170 [18825.725670][T18065] __sys_sendmsg+0xcd/0x170 [18825.725670][T18065] do_syscall_64+0xc6/0x1e0 [18825.725670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.725670][T18065] [18825.727988][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.727988][T18065] netdev_get_by_index+0x5e/0x80 [18825.727988][T18065] fib6_nh_init+0x3d8/0x15b0 [18825.727988][T18065] ip6_route_info_create+0xf18/0x17d0 [18825.727988][T18065] ip6_route_add+0x1c/0x140 [18825.727988][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18825.727988][T18065] addrconf_add_dev+0xe2/0x170 [18825.727988][T18065] inet6_addr_add+0x12f/0xa40 [18825.727988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18825.727988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.727988][T18065] netlink_rcv_skb+0x130/0x360 [18825.727988][T18065] netlink_unicast+0x449/0x710 [18825.727988][T18065] netlink_sendmsg+0x723/0xbe0 [18825.727988][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.727988][T18065] ___sys_sendmsg+0xee/0x170 [18825.727988][T18065] __sys_sendmsg+0xcd/0x170 [18825.727988][T18065] do_syscall_64+0xc6/0x1e0 [18825.727988][T18065] [18825.730255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.730255][T18065] ipv6_add_dev+0x3b9/0x11c0 [18825.730255][T18065] ipv6_find_idev+0x102/0x170 [18825.730255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18825.730255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.730255][T18065] netlink_rcv_skb+0x130/0x360 [18825.730255][T18065] netlink_unicast+0x449/0x710 [18825.730255][T18065] netlink_sendmsg+0x723/0xbe0 [18825.730255][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.730255][T18065] ___sys_sendmsg+0xee/0x170 [18825.730255][T18065] __sys_sendmsg+0xcd/0x170 [18825.730255][T18065] do_syscall_64+0xc6/0x1e0 [18825.730255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.730255][T18065] [18825.732032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18825.732032][T18065] neigh_parms_alloc+0x1e5/0x510 [18825.732032][T18065] ipv6_add_dev+0x2fd/0x11c0 [18825.732032][T18065] ipv6_find_idev+0x102/0x170 [18825.732032][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18825.732032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18825.732032][T18065] netlink_rcv_skb+0x130/0x360 [18825.732032][T18065] netlink_unicast+0x449/0x710 [18825.732032][T18065] netlink_sendmsg+0x723/0xbe0 [18825.732032][T18065] ____sys_sendmsg+0x7b2/0xa10 [18825.732032][T18065] ___sys_sendmsg+0xee/0x170 [18825.732032][T18065] __sys_sendmsg+0xcd/0x170 [18825.732032][T18065] do_syscall_64+0xc6/0x1e0 [18825.732032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18825.732032][T18065] [18834.849961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18834.850463][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18834.850463][ T10] netdev_get_by_index+0x5e/0x80 [18834.850463][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.850463][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.850463][ T10] ip6_route_add+0x1c/0x140 [18834.850463][ T10] addrconf_prefix_route+0x2a6/0x430 [18834.850463][ T10] inet6_addr_add+0x4f8/0xa40 [18834.850463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.850463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.850463][ T10] netlink_rcv_skb+0x130/0x360 [18834.850463][ T10] netlink_unicast+0x449/0x710 [18834.850463][ T10] netlink_sendmsg+0x723/0xbe0 [18834.850463][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.850463][ T10] ___sys_sendmsg+0xee/0x170 [18834.850463][ T10] __sys_sendmsg+0xcd/0x170 [18834.850463][ T10] do_syscall_64+0xc6/0x1e0 [18834.850463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.850463][ T10] [18834.852562][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18834.852562][ T10] netdev_get_by_index+0x5e/0x80 [18834.852562][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.852562][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.852562][ T10] addrconf_f6i_alloc+0x315/0x560 [18834.852562][ T10] ipv6_add_addr+0x411/0x2000 [18834.852562][ T10] inet6_addr_add+0x30e/0xa40 [18834.852562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.852562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.852562][ T10] netlink_rcv_skb+0x130/0x360 [18834.852562][ T10] netlink_unicast+0x449/0x710 [18834.852562][ T10] netlink_sendmsg+0x723/0xbe0 [18834.852562][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.852562][ T10] ___sys_sendmsg+0xee/0x170 [18834.852562][ T10] __sys_sendmsg+0xcd/0x170 [18834.852562][ T10] do_syscall_64+0xc6/0x1e0 [18834.852562][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.852562][ T10] [18834.854644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18834.854644][ T10] netdev_get_by_index+0x5e/0x80 [18834.854644][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.854644][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.854644][ T10] ip6_route_add+0x1c/0x140 [18834.854644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18834.854644][ T10] addrconf_add_dev+0xe2/0x170 [18834.854644][ T10] inet6_addr_add+0x12f/0xa40 [18834.854644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.854644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.854644][ T10] netlink_rcv_skb+0x130/0x360 [18834.854644][ T10] netlink_unicast+0x449/0x710 [18834.854644][ T10] netlink_sendmsg+0x723/0xbe0 [18834.854644][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.854644][ T10] ___sys_sendmsg+0xee/0x170 [18834.854644][ T10] __sys_sendmsg+0xcd/0x170 [18834.854644][ T10] do_syscall_64+0xc6/0x1e0 [18834.854644][ T10] [18834.856703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18834.856703][ T10] ipv6_add_dev+0x3b9/0x11c0 [18834.856703][ T10] ipv6_find_idev+0x102/0x170 [18834.856703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18834.856703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.856703][ T10] netlink_rcv_skb+0x130/0x360 [18834.856703][ T10] netlink_unicast+0x449/0x710 [18834.856703][ T10] netlink_sendmsg+0x723/0xbe0 [18834.856703][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.856703][ T10] ___sys_sendmsg+0xee/0x170 [18834.856703][ T10] __sys_sendmsg+0xcd/0x170 [18834.856703][ T10] do_syscall_64+0xc6/0x1e0 [18834.856703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.856703][ T10] [18834.858304][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18834.858304][ T10] neigh_parms_alloc+0x1e5/0x510 [18834.858304][ T10] ipv6_add_dev+0x2fd/0x11c0 [18834.858304][ T10] ipv6_find_idev+0x102/0x170 [18834.858304][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18834.858304][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.858304][ T10] netlink_rcv_skb+0x130/0x360 [18834.858304][ T10] netlink_unicast+0x449/0x710 [18834.858304][ T10] netlink_sendmsg+0x723/0xbe0 [18834.858304][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.858304][ T10] ___sys_sendmsg+0xee/0x170 [18834.858304][ T10] __sys_sendmsg+0xcd/0x170 [18834.858304][ T10] do_syscall_64+0xc6/0x1e0 [18834.858304][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.858304][ T10] [18834.860068][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18834.860312][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18834.860312][ T10] netdev_get_by_index+0x5e/0x80 [18834.860312][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.860312][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.860312][ T10] ip6_route_add+0x1c/0x140 [18834.860312][ T10] addrconf_prefix_route+0x2a6/0x430 [18834.860312][ T10] inet6_addr_add+0x4f8/0xa40 [18834.860312][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.860312][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.860312][ T10] netlink_rcv_skb+0x130/0x360 [18834.860312][ T10] netlink_unicast+0x449/0x710 [18834.860312][ T10] netlink_sendmsg+0x723/0xbe0 [18834.860312][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.860312][ T10] ___sys_sendmsg+0xee/0x170 [18834.860312][ T10] __sys_sendmsg+0xcd/0x170 [18834.860312][ T10] do_syscall_64+0xc6/0x1e0 [18834.860312][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.860312][ T10] [18834.862411][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18834.862411][ T10] netdev_get_by_index+0x5e/0x80 [18834.862411][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.862411][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.862411][ T10] addrconf_f6i_alloc+0x315/0x560 [18834.862411][ T10] ipv6_add_addr+0x411/0x2000 [18834.862411][ T10] inet6_addr_add+0x30e/0xa40 [18834.862411][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.862411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.862411][ T10] netlink_rcv_skb+0x130/0x360 [18834.862411][ T10] netlink_unicast+0x449/0x710 [18834.862411][ T10] netlink_sendmsg+0x723/0xbe0 [18834.862411][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.862411][ T10] ___sys_sendmsg+0xee/0x170 [18834.862411][ T10] __sys_sendmsg+0xcd/0x170 [18834.862411][ T10] do_syscall_64+0xc6/0x1e0 [18834.862411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.862411][ T10] [18834.864497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18834.864497][ T10] netdev_get_by_index+0x5e/0x80 [18834.864497][ T10] fib6_nh_init+0x3d8/0x15b0 [18834.864497][ T10] ip6_route_info_create+0xf18/0x17d0 [18834.864497][ T10] ip6_route_add+0x1c/0x140 [18834.864497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18834.864497][ T10] addrconf_add_dev+0xe2/0x170 [18834.864497][ T10] inet6_addr_add+0x12f/0xa40 [18834.864497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18834.864497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.864497][ T10] netlink_rcv_skb+0x130/0x360 [18834.864497][ T10] netlink_unicast+0x449/0x710 [18834.864497][ T10] netlink_sendmsg+0x723/0xbe0 [18834.864497][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.864497][ T10] ___sys_sendmsg+0xee/0x170 [18834.864497][ T10] __sys_sendmsg+0xcd/0x170 [18834.864497][ T10] do_syscall_64+0xc6/0x1e0 [18834.864497][ T10] [18834.866538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18834.866538][ T10] ipv6_add_dev+0x3b9/0x11c0 [18834.866538][ T10] ipv6_find_idev+0x102/0x170 [18834.866538][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18834.866538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.866538][ T10] netlink_rcv_skb+0x130/0x360 [18834.866538][ T10] netlink_unicast+0x449/0x710 [18834.866538][ T10] netlink_sendmsg+0x723/0xbe0 [18834.866538][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.866538][ T10] ___sys_sendmsg+0xee/0x170 [18834.866538][ T10] __sys_sendmsg+0xcd/0x170 [18834.866538][ T10] do_syscall_64+0xc6/0x1e0 [18834.866538][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.866538][ T10] [18834.868136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18834.868136][ T10] neigh_parms_alloc+0x1e5/0x510 [18834.868136][ T10] ipv6_add_dev+0x2fd/0x11c0 [18834.868136][ T10] ipv6_find_idev+0x102/0x170 [18834.868136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18834.868136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.868136][ T10] netlink_rcv_skb+0x130/0x360 [18834.868136][ T10] netlink_unicast+0x449/0x710 [18834.868136][ T10] netlink_sendmsg+0x723/0xbe0 [18834.868136][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.868136][ T10] ___sys_sendmsg+0xee/0x170 [18834.868136][ T10] __sys_sendmsg+0xcd/0x170 [18834.868136][ T10] do_syscall_64+0xc6/0x1e0 [18834.868136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.868136][ T10] [18834.869886][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18834.870144][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18834.870144][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18834.870144][ T10] register_netdevice+0x4d3/0x1690 [18834.870144][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18834.870144][ T10] vlan_newlink+0x393/0x610 [8021q] [18834.870144][ T10] rtnl_newlink_create+0x341/0x850 [18834.870144][ T10] __rtnl_newlink+0xac9/0xd80 [18834.870144][ T10] rtnl_newlink+0x63/0xa0 [18834.870144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18834.870144][ T10] netlink_rcv_skb+0x130/0x360 [18834.870144][ T10] netlink_unicast+0x449/0x710 [18834.870144][ T10] netlink_sendmsg+0x723/0xbe0 [18834.870144][ T10] ____sys_sendmsg+0x7b2/0xa10 [18834.870144][ T10] ___sys_sendmsg+0xee/0x170 [18834.870144][ T10] __sys_sendmsg+0xcd/0x170 [18834.870144][ T10] do_syscall_64+0xc6/0x1e0 [18834.870144][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18834.870144][ T10] [18834.872271][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18834.872518][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18834.872518][ T10] dst_init+0x84/0x4a0 [18834.872518][ T10] dst_alloc+0x97/0x150 [18834.872518][ T10] ip6_dst_alloc+0x23/0x90 [18834.872518][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18834.872518][ T10] ip6_pol_route+0x56f/0x840 [18834.872518][ T10] __fib6_rule_action+0x1f3/0x5b0 [18834.872518][ T10] fib_rules_lookup+0x2b4/0xa20 [18834.872518][ T10] fib6_rule_lookup+0x182/0x630 [18834.872518][ T10] ip6_route_output_flags+0x259/0x480 [18834.872518][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18834.872518][ T10] icmp6_send+0x13dd/0x1b70 [18834.872518][ T10] ip6_link_failure+0x30/0x430 [18834.872518][ T10] ndisc_error_report+0x96/0x160 [18834.872518][ T10] neigh_invalidate+0x206/0x510 [18834.872518][ T10] neigh_timer_handler+0x984/0xf10 [18834.872518][ T10] call_timer_fn+0x170/0x430 [18834.872518][ T10] [18835.873800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18835.874253][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.874253][T18065] ___neigh_create+0x14b/0xf60 [18835.874253][T18065] ip6_finish_output2+0xa70/0xf80 [18835.874253][T18065] ip6_finish_output+0x4ed/0xd30 [18835.874253][T18065] ip6_output+0x1f3/0x770 [18835.874253][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18835.874253][T18065] mld_sendpack+0x62d/0xbc0 [18835.874253][T18065] mld_ifc_work+0x32/0x1f0 [18835.874253][T18065] process_one_work+0x84d/0x18a0 [18835.874253][T18065] worker_thread+0x587/0xd30 [18835.874253][T18065] kthread+0x28a/0x350 [18835.874253][T18065] ret_from_fork+0x31/0x70 [18835.874253][T18065] ret_from_fork_asm+0x1a/0x30 [18835.874253][T18065] [18835.876000][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.876000][T18065] dst_init+0x84/0x4a0 [18835.876000][T18065] dst_alloc+0x97/0x150 [18835.876000][T18065] ip6_dst_alloc+0x23/0x90 [18835.876000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.876000][T18065] ip6_pol_route+0x56f/0x840 [18835.876000][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18835.876000][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18835.876000][T18065] ipv6_rcv+0x1ad/0x810 [18835.876000][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18835.876000][T18065] process_backlog+0x101/0x620 [18835.876000][T18065] __napi_poll.constprop.0+0xa2/0x460 [18835.876000][T18065] net_rx_action+0x495/0xbe0 [18835.876000][T18065] __do_softirq+0x1b5/0x7f6 [18835.876000][T18065] [18835.877912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.877912][T18065] dst_init+0x84/0x4a0 [18835.877912][T18065] dst_alloc+0x97/0x150 [18835.877912][T18065] ip6_dst_alloc+0x23/0x90 [18835.877912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.877912][T18065] ip6_pol_route+0x56f/0x840 [18835.877912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18835.877912][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18835.877912][T18065] ipv6_rcv+0x1ad/0x810 [18835.877912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18835.877912][T18065] process_backlog+0x101/0x620 [18835.877912][T18065] __napi_poll.constprop.0+0xa2/0x460 [18835.877912][T18065] net_rx_action+0x495/0xbe0 [18835.877912][T18065] __do_softirq+0x1b5/0x7f6 [18835.877912][T18065] [18835.879810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.879810][T18065] netdev_get_by_index+0x5e/0x80 [18835.879810][T18065] fib6_nh_init+0x3d8/0x15b0 [18835.879810][T18065] ip6_route_info_create+0xf18/0x17d0 [18835.879810][T18065] ip6_route_add+0x1c/0x140 [18835.879810][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18835.879810][T18065] addrconf_add_dev+0xe2/0x170 [18835.879810][T18065] inet6_addr_add+0x12f/0xa40 [18835.879810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18835.879810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.879810][T18065] netlink_rcv_skb+0x130/0x360 [18835.879810][T18065] netlink_unicast+0x449/0x710 [18835.879810][T18065] netlink_sendmsg+0x723/0xbe0 [18835.879810][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.879810][T18065] ___sys_sendmsg+0xee/0x170 [18835.879810][T18065] __sys_sendmsg+0xcd/0x170 [18835.879810][T18065] do_syscall_64+0xc6/0x1e0 [18835.879810][T18065] [18835.882080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.882080][T18065] ipv6_add_dev+0x3b9/0x11c0 [18835.882080][T18065] ipv6_find_idev+0x102/0x170 [18835.882080][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18835.882080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.882080][T18065] netlink_rcv_skb+0x130/0x360 [18835.882080][T18065] netlink_unicast+0x449/0x710 [18835.882080][T18065] netlink_sendmsg+0x723/0xbe0 [18835.882080][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.882080][T18065] ___sys_sendmsg+0xee/0x170 [18835.882080][T18065] __sys_sendmsg+0xcd/0x170 [18835.882080][T18065] do_syscall_64+0xc6/0x1e0 [18835.882080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.882080][T18065] [18835.883864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18835.883864][T18065] neigh_parms_alloc+0x1e5/0x510 [18835.883864][T18065] ipv6_add_dev+0x2fd/0x11c0 [18835.883864][T18065] ipv6_find_idev+0x102/0x170 [18835.883864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18835.883864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.883864][T18065] netlink_rcv_skb+0x130/0x360 [18835.883864][T18065] netlink_unicast+0x449/0x710 [18835.883864][T18065] netlink_sendmsg+0x723/0xbe0 [18835.883864][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.883864][T18065] ___sys_sendmsg+0xee/0x170 [18835.883864][T18065] __sys_sendmsg+0xcd/0x170 [18835.883864][T18065] do_syscall_64+0xc6/0x1e0 [18835.883864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.883864][T18065] [18835.885781][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18835.886050][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18835.886050][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18835.886050][T18065] ip6_validate_gw+0x3f7/0x7b0 [18835.886050][T18065] fib6_nh_init+0xa5b/0x15b0 [18835.886050][T18065] ip6_route_info_create+0xf18/0x17d0 [18835.886050][T18065] ip6_route_multipath_add+0xa42/0x1930 [18835.886050][T18065] inet6_rtm_newroute+0xa2/0x110 [18835.886050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.886050][T18065] netlink_rcv_skb+0x130/0x360 [18835.886050][T18065] netlink_unicast+0x449/0x710 [18835.886050][T18065] netlink_sendmsg+0x723/0xbe0 [18835.886050][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.886050][T18065] ___sys_sendmsg+0xee/0x170 [18835.886050][T18065] __sys_sendmsg+0xcd/0x170 [18835.886050][T18065] do_syscall_64+0xc6/0x1e0 [18835.886050][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.886050][T18065] [18835.888292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.888292][T18065] dst_init+0x84/0x4a0 [18835.888292][T18065] dst_alloc+0x97/0x150 [18835.888292][T18065] ip6_dst_alloc+0x23/0x90 [18835.888292][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18835.888292][T18065] ip6_pol_route+0x56f/0x840 [18835.888292][T18065] __fib6_rule_action+0x1f3/0x5b0 [18835.888292][T18065] fib_rules_lookup+0x2b4/0xa20 [18835.888292][T18065] fib6_rule_lookup+0x182/0x630 [18835.888292][T18065] ip6_route_output_flags+0x259/0x480 [18835.888292][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18835.888292][T18065] ip6_dst_lookup_flow+0x88/0x190 [18835.888292][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18835.888292][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18835.888292][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18835.888292][T18065] dev_hard_start_xmit+0x146/0x590 [18835.888292][T18065] __dev_queue_xmit+0xf71/0x17f0 [18835.888292][T18065] [18835.890670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.890670][T18065] netdev_get_by_index+0x5e/0x80 [18835.890670][T18065] fib6_nh_init+0x3d8/0x15b0 [18835.890670][T18065] ip6_route_info_create+0xf18/0x17d0 [18835.890670][T18065] ip6_route_add+0x1c/0x140 [18835.890670][T18065] addrconf_prefix_route+0x2a6/0x430 [18835.890670][T18065] inet6_addr_add+0x4f8/0xa40 [18835.890670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18835.890670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.890670][T18065] netlink_rcv_skb+0x130/0x360 [18835.890670][T18065] netlink_unicast+0x449/0x710 [18835.890670][T18065] netlink_sendmsg+0x723/0xbe0 [18835.890670][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.890670][T18065] ___sys_sendmsg+0xee/0x170 [18835.890670][T18065] __sys_sendmsg+0xcd/0x170 [18835.890670][T18065] do_syscall_64+0xc6/0x1e0 [18835.890670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.890670][T18065] [18835.892977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.892977][T18065] netdev_get_by_index+0x5e/0x80 [18835.892977][T18065] fib6_nh_init+0x3d8/0x15b0 [18835.892977][T18065] ip6_route_info_create+0xf18/0x17d0 [18835.892977][T18065] addrconf_f6i_alloc+0x315/0x560 [18835.892977][T18065] ipv6_add_addr+0x411/0x2000 [18835.892977][T18065] inet6_addr_add+0x30e/0xa40 [18835.892977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18835.892977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.892977][T18065] netlink_rcv_skb+0x130/0x360 [18835.892977][T18065] netlink_unicast+0x449/0x710 [18835.892977][T18065] netlink_sendmsg+0x723/0xbe0 [18835.892977][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.892977][T18065] ___sys_sendmsg+0xee/0x170 [18835.892977][T18065] __sys_sendmsg+0xcd/0x170 [18835.892977][T18065] do_syscall_64+0xc6/0x1e0 [18835.892977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.892977][T18065] [18835.895277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.895277][T18065] netdev_get_by_index+0x5e/0x80 [18835.895277][T18065] fib6_nh_init+0x3d8/0x15b0 [18835.895277][T18065] ip6_route_info_create+0xf18/0x17d0 [18835.895277][T18065] ip6_route_add+0x1c/0x140 [18835.895277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18835.895277][T18065] addrconf_add_dev+0xe2/0x170 [18835.895277][T18065] inet6_addr_add+0x12f/0xa40 [18835.895277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18835.895277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.895277][T18065] netlink_rcv_skb+0x130/0x360 [18835.895277][T18065] netlink_unicast+0x449/0x710 [18835.895277][T18065] netlink_sendmsg+0x723/0xbe0 [18835.895277][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.895277][T18065] ___sys_sendmsg+0xee/0x170 [18835.895277][T18065] __sys_sendmsg+0xcd/0x170 [18835.895277][T18065] do_syscall_64+0xc6/0x1e0 [18835.895277][T18065] [18835.897558][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.897558][T18065] ipv6_add_dev+0x3b9/0x11c0 [18835.897558][T18065] ipv6_find_idev+0x102/0x170 [18835.897558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18835.897558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.897558][T18065] netlink_rcv_skb+0x130/0x360 [18835.897558][T18065] netlink_unicast+0x449/0x710 [18835.897558][T18065] netlink_sendmsg+0x723/0xbe0 [18835.897558][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.897558][T18065] ___sys_sendmsg+0xee/0x170 [18835.897558][T18065] __sys_sendmsg+0xcd/0x170 [18835.897558][T18065] do_syscall_64+0xc6/0x1e0 [18835.897558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.897558][T18065] [18835.899340][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18835.899340][T18065] neigh_parms_alloc+0x1e5/0x510 [18835.899340][T18065] ipv6_add_dev+0x2fd/0x11c0 [18835.899340][T18065] ipv6_find_idev+0x102/0x170 [18835.899340][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18835.899340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18835.899340][T18065] netlink_rcv_skb+0x130/0x360 [18835.899340][T18065] netlink_unicast+0x449/0x710 [18835.899340][T18065] netlink_sendmsg+0x723/0xbe0 [18835.899340][T18065] ____sys_sendmsg+0x7b2/0xa10 [18835.899340][T18065] ___sys_sendmsg+0xee/0x170 [18835.899340][T18065] __sys_sendmsg+0xcd/0x170 [18835.899340][T18065] do_syscall_64+0xc6/0x1e0 [18835.899340][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18835.899340][T18065] [18845.113827][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18845.114243][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18845.114243][ T10] netdev_get_by_index+0x5e/0x80 [18845.114243][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.114243][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.114243][ T10] ip6_route_add+0x1c/0x140 [18845.114243][ T10] addrconf_prefix_route+0x2a6/0x430 [18845.114243][ T10] inet6_addr_add+0x4f8/0xa40 [18845.114243][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.114243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.114243][ T10] netlink_rcv_skb+0x130/0x360 [18845.114243][ T10] netlink_unicast+0x449/0x710 [18845.114243][ T10] netlink_sendmsg+0x723/0xbe0 [18845.114243][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.114243][ T10] ___sys_sendmsg+0xee/0x170 [18845.114243][ T10] __sys_sendmsg+0xcd/0x170 [18845.114243][ T10] do_syscall_64+0xc6/0x1e0 [18845.114243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.114243][ T10] [18845.116254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18845.116254][ T10] netdev_get_by_index+0x5e/0x80 [18845.116254][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.116254][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.116254][ T10] addrconf_f6i_alloc+0x315/0x560 [18845.116254][ T10] ipv6_add_addr+0x411/0x2000 [18845.116254][ T10] inet6_addr_add+0x30e/0xa40 [18845.116254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.116254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.116254][ T10] netlink_rcv_skb+0x130/0x360 [18845.116254][ T10] netlink_unicast+0x449/0x710 [18845.116254][ T10] netlink_sendmsg+0x723/0xbe0 [18845.116254][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.116254][ T10] ___sys_sendmsg+0xee/0x170 [18845.116254][ T10] __sys_sendmsg+0xcd/0x170 [18845.116254][ T10] do_syscall_64+0xc6/0x1e0 [18845.116254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.116254][ T10] [18845.118249][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18845.118249][ T10] netdev_get_by_index+0x5e/0x80 [18845.118249][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.118249][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.118249][ T10] ip6_route_add+0x1c/0x140 [18845.118249][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18845.118249][ T10] addrconf_add_dev+0xe2/0x170 [18845.118249][ T10] inet6_addr_add+0x12f/0xa40 [18845.118249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.118249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.118249][ T10] netlink_rcv_skb+0x130/0x360 [18845.118249][ T10] netlink_unicast+0x449/0x710 [18845.118249][ T10] netlink_sendmsg+0x723/0xbe0 [18845.118249][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.118249][ T10] ___sys_sendmsg+0xee/0x170 [18845.118249][ T10] __sys_sendmsg+0xcd/0x170 [18845.118249][ T10] do_syscall_64+0xc6/0x1e0 [18845.118249][ T10] [18845.120196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18845.120196][ T10] ipv6_add_dev+0x3b9/0x11c0 [18845.120196][ T10] ipv6_find_idev+0x102/0x170 [18845.120196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.120196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.120196][ T10] netlink_rcv_skb+0x130/0x360 [18845.120196][ T10] netlink_unicast+0x449/0x710 [18845.120196][ T10] netlink_sendmsg+0x723/0xbe0 [18845.120196][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.120196][ T10] ___sys_sendmsg+0xee/0x170 [18845.120196][ T10] __sys_sendmsg+0xcd/0x170 [18845.120196][ T10] do_syscall_64+0xc6/0x1e0 [18845.120196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.120196][ T10] [18845.121721][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18845.121721][ T10] neigh_parms_alloc+0x1e5/0x510 [18845.121721][ T10] ipv6_add_dev+0x2fd/0x11c0 [18845.121721][ T10] ipv6_find_idev+0x102/0x170 [18845.121721][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.121721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.121721][ T10] netlink_rcv_skb+0x130/0x360 [18845.121721][ T10] netlink_unicast+0x449/0x710 [18845.121721][ T10] netlink_sendmsg+0x723/0xbe0 [18845.121721][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.121721][ T10] ___sys_sendmsg+0xee/0x170 [18845.121721][ T10] __sys_sendmsg+0xcd/0x170 [18845.121721][ T10] do_syscall_64+0xc6/0x1e0 [18845.121721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.121721][ T10] [18845.123401][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18845.123633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18845.123633][ T10] netdev_get_by_index+0x5e/0x80 [18845.123633][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.123633][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.123633][ T10] ip6_route_add+0x1c/0x140 [18845.123633][ T10] addrconf_prefix_route+0x2a6/0x430 [18845.123633][ T10] inet6_addr_add+0x4f8/0xa40 [18845.123633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.123633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.123633][ T10] netlink_rcv_skb+0x130/0x360 [18845.123633][ T10] netlink_unicast+0x449/0x710 [18845.123633][ T10] netlink_sendmsg+0x723/0xbe0 [18845.123633][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.123633][ T10] ___sys_sendmsg+0xee/0x170 [18845.123633][ T10] __sys_sendmsg+0xcd/0x170 [18845.123633][ T10] do_syscall_64+0xc6/0x1e0 [18845.123633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.123633][ T10] [18845.125619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18845.125619][ T10] netdev_get_by_index+0x5e/0x80 [18845.125619][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.125619][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.125619][ T10] addrconf_f6i_alloc+0x315/0x560 [18845.125619][ T10] ipv6_add_addr+0x411/0x2000 [18845.125619][ T10] inet6_addr_add+0x30e/0xa40 [18845.125619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.125619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.125619][ T10] netlink_rcv_skb+0x130/0x360 [18845.125619][ T10] netlink_unicast+0x449/0x710 [18845.125619][ T10] netlink_sendmsg+0x723/0xbe0 [18845.125619][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.125619][ T10] ___sys_sendmsg+0xee/0x170 [18845.125619][ T10] __sys_sendmsg+0xcd/0x170 [18845.125619][ T10] do_syscall_64+0xc6/0x1e0 [18845.125619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.125619][ T10] [18845.127598][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18845.127598][ T10] netdev_get_by_index+0x5e/0x80 [18845.127598][ T10] fib6_nh_init+0x3d8/0x15b0 [18845.127598][ T10] ip6_route_info_create+0xf18/0x17d0 [18845.127598][ T10] ip6_route_add+0x1c/0x140 [18845.127598][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18845.127598][ T10] addrconf_add_dev+0xe2/0x170 [18845.127598][ T10] inet6_addr_add+0x12f/0xa40 [18845.127598][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18845.127598][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.127598][ T10] netlink_rcv_skb+0x130/0x360 [18845.127598][ T10] netlink_unicast+0x449/0x710 [18845.127598][ T10] netlink_sendmsg+0x723/0xbe0 [18845.127598][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.127598][ T10] ___sys_sendmsg+0xee/0x170 [18845.127598][ T10] __sys_sendmsg+0xcd/0x170 [18845.127598][ T10] do_syscall_64+0xc6/0x1e0 [18845.127598][ T10] [18845.129543][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18845.129543][ T10] ipv6_add_dev+0x3b9/0x11c0 [18845.129543][ T10] ipv6_find_idev+0x102/0x170 [18845.129543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.129543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.129543][ T10] netlink_rcv_skb+0x130/0x360 [18845.129543][ T10] netlink_unicast+0x449/0x710 [18845.129543][ T10] netlink_sendmsg+0x723/0xbe0 [18845.129543][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.129543][ T10] ___sys_sendmsg+0xee/0x170 [18845.129543][ T10] __sys_sendmsg+0xcd/0x170 [18845.129543][ T10] do_syscall_64+0xc6/0x1e0 [18845.129543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.129543][ T10] [18845.131059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18845.131059][ T10] neigh_parms_alloc+0x1e5/0x510 [18845.131059][ T10] ipv6_add_dev+0x2fd/0x11c0 [18845.131059][ T10] ipv6_find_idev+0x102/0x170 [18845.131059][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18845.131059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.131059][ T10] netlink_rcv_skb+0x130/0x360 [18845.131059][ T10] netlink_unicast+0x449/0x710 [18845.131059][ T10] netlink_sendmsg+0x723/0xbe0 [18845.131059][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.131059][ T10] ___sys_sendmsg+0xee/0x170 [18845.131059][ T10] __sys_sendmsg+0xcd/0x170 [18845.131059][ T10] do_syscall_64+0xc6/0x1e0 [18845.131059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.131059][ T10] [18845.132728][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18845.132974][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18845.132974][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18845.132974][ T10] register_netdevice+0x4d3/0x1690 [18845.132974][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18845.132974][ T10] vlan_newlink+0x393/0x610 [8021q] [18845.132974][ T10] rtnl_newlink_create+0x341/0x850 [18845.132974][ T10] __rtnl_newlink+0xac9/0xd80 [18845.132974][ T10] rtnl_newlink+0x63/0xa0 [18845.132974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18845.132974][ T10] netlink_rcv_skb+0x130/0x360 [18845.132974][ T10] netlink_unicast+0x449/0x710 [18845.132974][ T10] netlink_sendmsg+0x723/0xbe0 [18845.132974][ T10] ____sys_sendmsg+0x7b2/0xa10 [18845.132974][ T10] ___sys_sendmsg+0xee/0x170 [18845.132974][ T10] __sys_sendmsg+0xcd/0x170 [18845.132974][ T10] do_syscall_64+0xc6/0x1e0 [18845.132974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18845.132974][ T10] [18845.135008][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18845.135252][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18845.135252][ T10] dst_init+0x84/0x4a0 [18845.135252][ T10] dst_alloc+0x97/0x150 [18845.135252][ T10] ip6_dst_alloc+0x23/0x90 [18845.135252][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18845.135252][ T10] ip6_pol_route+0x56f/0x840 [18845.135252][ T10] __fib6_rule_action+0x1f3/0x5b0 [18845.135252][ T10] fib_rules_lookup+0x2b4/0xa20 [18845.135252][ T10] fib6_rule_lookup+0x182/0x630 [18845.135252][ T10] ip6_route_output_flags+0x259/0x480 [18845.135252][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18845.135252][ T10] icmp6_send+0x13dd/0x1b70 [18845.135252][ T10] ip6_link_failure+0x30/0x430 [18845.135252][ T10] ndisc_error_report+0x96/0x160 [18845.135252][ T10] neigh_invalidate+0x206/0x510 [18845.135252][ T10] neigh_timer_handler+0x984/0xf10 [18845.135252][ T10] call_timer_fn+0x170/0x430 [18845.135252][ T10] [18846.137842][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18846.138296][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.138296][T18065] ___neigh_create+0x14b/0xf60 [18846.138296][T18065] ip6_finish_output2+0xa70/0xf80 [18846.138296][T18065] ip6_finish_output+0x4ed/0xd30 [18846.138296][T18065] ip6_output+0x1f3/0x770 [18846.138296][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18846.138296][T18065] mld_sendpack+0x62d/0xbc0 [18846.138296][T18065] mld_ifc_work+0x32/0x1f0 [18846.138296][T18065] process_one_work+0x84d/0x18a0 [18846.138296][T18065] worker_thread+0x587/0xd30 [18846.138296][T18065] kthread+0x28a/0x350 [18846.138296][T18065] ret_from_fork+0x31/0x70 [18846.138296][T18065] ret_from_fork_asm+0x1a/0x30 [18846.138296][T18065] [18846.139981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.139981][T18065] dst_init+0x84/0x4a0 [18846.139981][T18065] dst_alloc+0x97/0x150 [18846.139981][T18065] ip6_dst_alloc+0x23/0x90 [18846.139981][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18846.139981][T18065] ip6_pol_route+0x56f/0x840 [18846.139981][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18846.139981][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18846.139981][T18065] ipv6_rcv+0x1ad/0x810 [18846.139981][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18846.139981][T18065] process_backlog+0x101/0x620 [18846.139981][T18065] __napi_poll.constprop.0+0xa2/0x460 [18846.139981][T18065] net_rx_action+0x495/0xbe0 [18846.139981][T18065] __do_softirq+0x1b5/0x7f6 [18846.139981][T18065] [18846.141804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.141804][T18065] dst_init+0x84/0x4a0 [18846.141804][T18065] dst_alloc+0x97/0x150 [18846.141804][T18065] ip6_dst_alloc+0x23/0x90 [18846.141804][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18846.141804][T18065] ip6_pol_route+0x56f/0x840 [18846.141804][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18846.141804][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18846.141804][T18065] ipv6_rcv+0x1ad/0x810 [18846.141804][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18846.141804][T18065] process_backlog+0x101/0x620 [18846.141804][T18065] __napi_poll.constprop.0+0xa2/0x460 [18846.141804][T18065] net_rx_action+0x495/0xbe0 [18846.141804][T18065] __do_softirq+0x1b5/0x7f6 [18846.141804][T18065] [18846.143630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.143630][T18065] netdev_get_by_index+0x5e/0x80 [18846.143630][T18065] fib6_nh_init+0x3d8/0x15b0 [18846.143630][T18065] ip6_route_info_create+0xf18/0x17d0 [18846.143630][T18065] ip6_route_add+0x1c/0x140 [18846.143630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18846.143630][T18065] addrconf_add_dev+0xe2/0x170 [18846.143630][T18065] inet6_addr_add+0x12f/0xa40 [18846.143630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18846.143630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.143630][T18065] netlink_rcv_skb+0x130/0x360 [18846.143630][T18065] netlink_unicast+0x449/0x710 [18846.143630][T18065] netlink_sendmsg+0x723/0xbe0 [18846.143630][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.143630][T18065] ___sys_sendmsg+0xee/0x170 [18846.143630][T18065] __sys_sendmsg+0xcd/0x170 [18846.143630][T18065] do_syscall_64+0xc6/0x1e0 [18846.143630][T18065] [18846.145831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.145831][T18065] ipv6_add_dev+0x3b9/0x11c0 [18846.145831][T18065] ipv6_find_idev+0x102/0x170 [18846.145831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18846.145831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.145831][T18065] netlink_rcv_skb+0x130/0x360 [18846.145831][T18065] netlink_unicast+0x449/0x710 [18846.145831][T18065] netlink_sendmsg+0x723/0xbe0 [18846.145831][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.145831][T18065] ___sys_sendmsg+0xee/0x170 [18846.145831][T18065] __sys_sendmsg+0xcd/0x170 [18846.145831][T18065] do_syscall_64+0xc6/0x1e0 [18846.145831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.145831][T18065] [18846.147556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18846.147556][T18065] neigh_parms_alloc+0x1e5/0x510 [18846.147556][T18065] ipv6_add_dev+0x2fd/0x11c0 [18846.147556][T18065] ipv6_find_idev+0x102/0x170 [18846.147556][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18846.147556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.147556][T18065] netlink_rcv_skb+0x130/0x360 [18846.147556][T18065] netlink_unicast+0x449/0x710 [18846.147556][T18065] netlink_sendmsg+0x723/0xbe0 [18846.147556][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.147556][T18065] ___sys_sendmsg+0xee/0x170 [18846.147556][T18065] __sys_sendmsg+0xcd/0x170 [18846.147556][T18065] do_syscall_64+0xc6/0x1e0 [18846.147556][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.147556][T18065] [18846.149404][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18846.149665][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18846.149665][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18846.149665][T18065] ip6_validate_gw+0x3f7/0x7b0 [18846.149665][T18065] fib6_nh_init+0xa5b/0x15b0 [18846.149665][T18065] ip6_route_info_create+0xf18/0x17d0 [18846.149665][T18065] ip6_route_multipath_add+0xa42/0x1930 [18846.149665][T18065] inet6_rtm_newroute+0xa2/0x110 [18846.149665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.149665][T18065] netlink_rcv_skb+0x130/0x360 [18846.149665][T18065] netlink_unicast+0x449/0x710 [18846.149665][T18065] netlink_sendmsg+0x723/0xbe0 [18846.149665][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.149665][T18065] ___sys_sendmsg+0xee/0x170 [18846.149665][T18065] __sys_sendmsg+0xcd/0x170 [18846.149665][T18065] do_syscall_64+0xc6/0x1e0 [18846.149665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.149665][T18065] [18846.151815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.151815][T18065] dst_init+0x84/0x4a0 [18846.151815][T18065] dst_alloc+0x97/0x150 [18846.151815][T18065] ip6_dst_alloc+0x23/0x90 [18846.151815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18846.151815][T18065] ip6_pol_route+0x56f/0x840 [18846.151815][T18065] __fib6_rule_action+0x1f3/0x5b0 [18846.151815][T18065] fib_rules_lookup+0x2b4/0xa20 [18846.151815][T18065] fib6_rule_lookup+0x182/0x630 [18846.151815][T18065] ip6_route_output_flags+0x259/0x480 [18846.151815][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18846.151815][T18065] ip6_dst_lookup_flow+0x88/0x190 [18846.151815][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18846.151815][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18846.151815][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18846.151815][T18065] dev_hard_start_xmit+0x146/0x590 [18846.151815][T18065] __dev_queue_xmit+0xf71/0x17f0 [18846.151815][T18065] [18846.154101][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.154101][T18065] netdev_get_by_index+0x5e/0x80 [18846.154101][T18065] fib6_nh_init+0x3d8/0x15b0 [18846.154101][T18065] ip6_route_info_create+0xf18/0x17d0 [18846.154101][T18065] ip6_route_add+0x1c/0x140 [18846.154101][T18065] addrconf_prefix_route+0x2a6/0x430 [18846.154101][T18065] inet6_addr_add+0x4f8/0xa40 [18846.154101][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18846.154101][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.154101][T18065] netlink_rcv_skb+0x130/0x360 [18846.154101][T18065] netlink_unicast+0x449/0x710 [18846.154101][T18065] netlink_sendmsg+0x723/0xbe0 [18846.154101][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.154101][T18065] ___sys_sendmsg+0xee/0x170 [18846.154101][T18065] __sys_sendmsg+0xcd/0x170 [18846.154101][T18065] do_syscall_64+0xc6/0x1e0 [18846.154101][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.154101][T18065] [18846.156329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.156329][T18065] netdev_get_by_index+0x5e/0x80 [18846.156329][T18065] fib6_nh_init+0x3d8/0x15b0 [18846.156329][T18065] ip6_route_info_create+0xf18/0x17d0 [18846.156329][T18065] addrconf_f6i_alloc+0x315/0x560 [18846.156329][T18065] ipv6_add_addr+0x411/0x2000 [18846.156329][T18065] inet6_addr_add+0x30e/0xa40 [18846.156329][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18846.156329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.156329][T18065] netlink_rcv_skb+0x130/0x360 [18846.156329][T18065] netlink_unicast+0x449/0x710 [18846.156329][T18065] netlink_sendmsg+0x723/0xbe0 [18846.156329][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.156329][T18065] ___sys_sendmsg+0xee/0x170 [18846.156329][T18065] __sys_sendmsg+0xcd/0x170 [18846.156329][T18065] do_syscall_64+0xc6/0x1e0 [18846.156329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.156329][T18065] [18846.158554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.158554][T18065] netdev_get_by_index+0x5e/0x80 [18846.158554][T18065] fib6_nh_init+0x3d8/0x15b0 [18846.158554][T18065] ip6_route_info_create+0xf18/0x17d0 [18846.158554][T18065] ip6_route_add+0x1c/0x140 [18846.158554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18846.158554][T18065] addrconf_add_dev+0xe2/0x170 [18846.158554][T18065] inet6_addr_add+0x12f/0xa40 [18846.158554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18846.158554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.158554][T18065] netlink_rcv_skb+0x130/0x360 [18846.158554][T18065] netlink_unicast+0x449/0x710 [18846.158554][T18065] netlink_sendmsg+0x723/0xbe0 [18846.158554][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.158554][T18065] ___sys_sendmsg+0xee/0x170 [18846.158554][T18065] __sys_sendmsg+0xcd/0x170 [18846.158554][T18065] do_syscall_64+0xc6/0x1e0 [18846.158554][T18065] [18846.160731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.160731][T18065] ipv6_add_dev+0x3b9/0x11c0 [18846.160731][T18065] ipv6_find_idev+0x102/0x170 [18846.160731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18846.160731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.160731][T18065] netlink_rcv_skb+0x130/0x360 [18846.160731][T18065] netlink_unicast+0x449/0x710 [18846.160731][T18065] netlink_sendmsg+0x723/0xbe0 [18846.160731][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.160731][T18065] ___sys_sendmsg+0xee/0x170 [18846.160731][T18065] __sys_sendmsg+0xcd/0x170 [18846.160731][T18065] do_syscall_64+0xc6/0x1e0 [18846.160731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.160731][T18065] [18846.162457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18846.162457][T18065] neigh_parms_alloc+0x1e5/0x510 [18846.162457][T18065] ipv6_add_dev+0x2fd/0x11c0 [18846.162457][T18065] ipv6_find_idev+0x102/0x170 [18846.162457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18846.162457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18846.162457][T18065] netlink_rcv_skb+0x130/0x360 [18846.162457][T18065] netlink_unicast+0x449/0x710 [18846.162457][T18065] netlink_sendmsg+0x723/0xbe0 [18846.162457][T18065] ____sys_sendmsg+0x7b2/0xa10 [18846.162457][T18065] ___sys_sendmsg+0xee/0x170 [18846.162457][T18065] __sys_sendmsg+0xcd/0x170 [18846.162457][T18065] do_syscall_64+0xc6/0x1e0 [18846.162457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18846.162457][T18065] [18855.385878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18855.386314][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18855.386314][ T10] netdev_get_by_index+0x5e/0x80 [18855.386314][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.386314][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.386314][ T10] ip6_route_add+0x1c/0x140 [18855.386314][ T10] addrconf_prefix_route+0x2a6/0x430 [18855.386314][ T10] inet6_addr_add+0x4f8/0xa40 [18855.386314][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.386314][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.386314][ T10] netlink_rcv_skb+0x130/0x360 [18855.386314][ T10] netlink_unicast+0x449/0x710 [18855.386314][ T10] netlink_sendmsg+0x723/0xbe0 [18855.386314][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.386314][ T10] ___sys_sendmsg+0xee/0x170 [18855.386314][ T10] __sys_sendmsg+0xcd/0x170 [18855.386314][ T10] do_syscall_64+0xc6/0x1e0 [18855.386314][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.386314][ T10] [18855.388317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18855.388317][ T10] netdev_get_by_index+0x5e/0x80 [18855.388317][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.388317][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.388317][ T10] addrconf_f6i_alloc+0x315/0x560 [18855.388317][ T10] ipv6_add_addr+0x411/0x2000 [18855.388317][ T10] inet6_addr_add+0x30e/0xa40 [18855.388317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.388317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.388317][ T10] netlink_rcv_skb+0x130/0x360 [18855.388317][ T10] netlink_unicast+0x449/0x710 [18855.388317][ T10] netlink_sendmsg+0x723/0xbe0 [18855.388317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.388317][ T10] ___sys_sendmsg+0xee/0x170 [18855.388317][ T10] __sys_sendmsg+0xcd/0x170 [18855.388317][ T10] do_syscall_64+0xc6/0x1e0 [18855.388317][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.388317][ T10] [18855.390317][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18855.390317][ T10] netdev_get_by_index+0x5e/0x80 [18855.390317][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.390317][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.390317][ T10] ip6_route_add+0x1c/0x140 [18855.390317][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18855.390317][ T10] addrconf_add_dev+0xe2/0x170 [18855.390317][ T10] inet6_addr_add+0x12f/0xa40 [18855.390317][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.390317][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.390317][ T10] netlink_rcv_skb+0x130/0x360 [18855.390317][ T10] netlink_unicast+0x449/0x710 [18855.390317][ T10] netlink_sendmsg+0x723/0xbe0 [18855.390317][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.390317][ T10] ___sys_sendmsg+0xee/0x170 [18855.390317][ T10] __sys_sendmsg+0xcd/0x170 [18855.390317][ T10] do_syscall_64+0xc6/0x1e0 [18855.390317][ T10] [18855.392268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18855.392268][ T10] ipv6_add_dev+0x3b9/0x11c0 [18855.392268][ T10] ipv6_find_idev+0x102/0x170 [18855.392268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.392268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.392268][ T10] netlink_rcv_skb+0x130/0x360 [18855.392268][ T10] netlink_unicast+0x449/0x710 [18855.392268][ T10] netlink_sendmsg+0x723/0xbe0 [18855.392268][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.392268][ T10] ___sys_sendmsg+0xee/0x170 [18855.392268][ T10] __sys_sendmsg+0xcd/0x170 [18855.392268][ T10] do_syscall_64+0xc6/0x1e0 [18855.392268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.392268][ T10] [18855.393794][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18855.393794][ T10] neigh_parms_alloc+0x1e5/0x510 [18855.393794][ T10] ipv6_add_dev+0x2fd/0x11c0 [18855.393794][ T10] ipv6_find_idev+0x102/0x170 [18855.393794][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.393794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.393794][ T10] netlink_rcv_skb+0x130/0x360 [18855.393794][ T10] netlink_unicast+0x449/0x710 [18855.393794][ T10] netlink_sendmsg+0x723/0xbe0 [18855.393794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.393794][ T10] ___sys_sendmsg+0xee/0x170 [18855.393794][ T10] __sys_sendmsg+0xcd/0x170 [18855.393794][ T10] do_syscall_64+0xc6/0x1e0 [18855.393794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.393794][ T10] [18855.395471][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18855.395707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18855.395707][ T10] netdev_get_by_index+0x5e/0x80 [18855.395707][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.395707][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.395707][ T10] ip6_route_add+0x1c/0x140 [18855.395707][ T10] addrconf_prefix_route+0x2a6/0x430 [18855.395707][ T10] inet6_addr_add+0x4f8/0xa40 [18855.395707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.395707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.395707][ T10] netlink_rcv_skb+0x130/0x360 [18855.395707][ T10] netlink_unicast+0x449/0x710 [18855.395707][ T10] netlink_sendmsg+0x723/0xbe0 [18855.395707][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.395707][ T10] ___sys_sendmsg+0xee/0x170 [18855.395707][ T10] __sys_sendmsg+0xcd/0x170 [18855.395707][ T10] do_syscall_64+0xc6/0x1e0 [18855.395707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.395707][ T10] [18855.397707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18855.397707][ T10] netdev_get_by_index+0x5e/0x80 [18855.397707][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.397707][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.397707][ T10] addrconf_f6i_alloc+0x315/0x560 [18855.397707][ T10] ipv6_add_addr+0x411/0x2000 [18855.397707][ T10] inet6_addr_add+0x30e/0xa40 [18855.397707][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.397707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.397707][ T10] netlink_rcv_skb+0x130/0x360 [18855.397707][ T10] netlink_unicast+0x449/0x710 [18855.397707][ T10] netlink_sendmsg+0x723/0xbe0 [18855.397707][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.397707][ T10] ___sys_sendmsg+0xee/0x170 [18855.397707][ T10] __sys_sendmsg+0xcd/0x170 [18855.397707][ T10] do_syscall_64+0xc6/0x1e0 [18855.397707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.397707][ T10] [18855.399691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18855.399691][ T10] netdev_get_by_index+0x5e/0x80 [18855.399691][ T10] fib6_nh_init+0x3d8/0x15b0 [18855.399691][ T10] ip6_route_info_create+0xf18/0x17d0 [18855.399691][ T10] ip6_route_add+0x1c/0x140 [18855.399691][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18855.399691][ T10] addrconf_add_dev+0xe2/0x170 [18855.399691][ T10] inet6_addr_add+0x12f/0xa40 [18855.399691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18855.399691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.399691][ T10] netlink_rcv_skb+0x130/0x360 [18855.399691][ T10] netlink_unicast+0x449/0x710 [18855.399691][ T10] netlink_sendmsg+0x723/0xbe0 [18855.399691][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.399691][ T10] ___sys_sendmsg+0xee/0x170 [18855.399691][ T10] __sys_sendmsg+0xcd/0x170 [18855.399691][ T10] do_syscall_64+0xc6/0x1e0 [18855.399691][ T10] [18855.401655][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18855.401655][ T10] ipv6_add_dev+0x3b9/0x11c0 [18855.401655][ T10] ipv6_find_idev+0x102/0x170 [18855.401655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.401655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.401655][ T10] netlink_rcv_skb+0x130/0x360 [18855.401655][ T10] netlink_unicast+0x449/0x710 [18855.401655][ T10] netlink_sendmsg+0x723/0xbe0 [18855.401655][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.401655][ T10] ___sys_sendmsg+0xee/0x170 [18855.401655][ T10] __sys_sendmsg+0xcd/0x170 [18855.401655][ T10] do_syscall_64+0xc6/0x1e0 [18855.401655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.401655][ T10] [18855.403174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18855.403174][ T10] neigh_parms_alloc+0x1e5/0x510 [18855.403174][ T10] ipv6_add_dev+0x2fd/0x11c0 [18855.403174][ T10] ipv6_find_idev+0x102/0x170 [18855.403174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18855.403174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.403174][ T10] netlink_rcv_skb+0x130/0x360 [18855.403174][ T10] netlink_unicast+0x449/0x710 [18855.403174][ T10] netlink_sendmsg+0x723/0xbe0 [18855.403174][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.403174][ T10] ___sys_sendmsg+0xee/0x170 [18855.403174][ T10] __sys_sendmsg+0xcd/0x170 [18855.403174][ T10] do_syscall_64+0xc6/0x1e0 [18855.403174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.403174][ T10] [18855.404840][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18855.405089][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18855.405089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18855.405089][ T10] register_netdevice+0x4d3/0x1690 [18855.405089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18855.405089][ T10] vlan_newlink+0x393/0x610 [8021q] [18855.405089][ T10] rtnl_newlink_create+0x341/0x850 [18855.405089][ T10] __rtnl_newlink+0xac9/0xd80 [18855.405089][ T10] rtnl_newlink+0x63/0xa0 [18855.405089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18855.405089][ T10] netlink_rcv_skb+0x130/0x360 [18855.405089][ T10] netlink_unicast+0x449/0x710 [18855.405089][ T10] netlink_sendmsg+0x723/0xbe0 [18855.405089][ T10] ____sys_sendmsg+0x7b2/0xa10 [18855.405089][ T10] ___sys_sendmsg+0xee/0x170 [18855.405089][ T10] __sys_sendmsg+0xcd/0x170 [18855.405089][ T10] do_syscall_64+0xc6/0x1e0 [18855.405089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18855.405089][ T10] [18855.407114][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18855.407358][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18855.407358][ T10] dst_init+0x84/0x4a0 [18855.407358][ T10] dst_alloc+0x97/0x150 [18855.407358][ T10] ip6_dst_alloc+0x23/0x90 [18855.407358][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18855.407358][ T10] ip6_pol_route+0x56f/0x840 [18855.407358][ T10] __fib6_rule_action+0x1f3/0x5b0 [18855.407358][ T10] fib_rules_lookup+0x2b4/0xa20 [18855.407358][ T10] fib6_rule_lookup+0x182/0x630 [18855.407358][ T10] ip6_route_output_flags+0x259/0x480 [18855.407358][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18855.407358][ T10] icmp6_send+0x13dd/0x1b70 [18855.407358][ T10] ip6_link_failure+0x30/0x430 [18855.407358][ T10] ndisc_error_report+0x96/0x160 [18855.407358][ T10] neigh_invalidate+0x206/0x510 [18855.407358][ T10] neigh_timer_handler+0x984/0xf10 [18855.407358][ T10] call_timer_fn+0x170/0x430 [18855.407358][ T10] [18856.409875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18856.410540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.410540][T18065] ___neigh_create+0x14b/0xf60 [18856.410540][T18065] ip6_finish_output2+0xa70/0xf80 [18856.410540][T18065] ip6_finish_output+0x4ed/0xd30 [18856.410540][T18065] ip6_output+0x1f3/0x770 [18856.410540][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18856.410540][T18065] mld_sendpack+0x62d/0xbc0 [18856.410540][T18065] mld_ifc_work+0x32/0x1f0 [18856.410540][T18065] process_one_work+0x84d/0x18a0 [18856.410540][T18065] worker_thread+0x587/0xd30 [18856.410540][T18065] kthread+0x28a/0x350 [18856.410540][T18065] ret_from_fork+0x31/0x70 [18856.410540][T18065] ret_from_fork_asm+0x1a/0x30 [18856.410540][T18065] [18856.412249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.412249][T18065] dst_init+0x84/0x4a0 [18856.412249][T18065] dst_alloc+0x97/0x150 [18856.412249][T18065] ip6_dst_alloc+0x23/0x90 [18856.412249][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18856.412249][T18065] ip6_pol_route+0x56f/0x840 [18856.412249][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18856.412249][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18856.412249][T18065] ipv6_rcv+0x1ad/0x810 [18856.412249][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18856.412249][T18065] process_backlog+0x101/0x620 [18856.412249][T18065] __napi_poll.constprop.0+0xa2/0x460 [18856.412249][T18065] net_rx_action+0x495/0xbe0 [18856.412249][T18065] __do_softirq+0x1b5/0x7f6 [18856.412249][T18065] [18856.414104][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.414104][T18065] dst_init+0x84/0x4a0 [18856.414104][T18065] dst_alloc+0x97/0x150 [18856.414104][T18065] ip6_dst_alloc+0x23/0x90 [18856.414104][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18856.414104][T18065] ip6_pol_route+0x56f/0x840 [18856.414104][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18856.414104][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18856.414104][T18065] ipv6_rcv+0x1ad/0x810 [18856.414104][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18856.414104][T18065] process_backlog+0x101/0x620 [18856.414104][T18065] __napi_poll.constprop.0+0xa2/0x460 [18856.414104][T18065] net_rx_action+0x495/0xbe0 [18856.414104][T18065] __do_softirq+0x1b5/0x7f6 [18856.414104][T18065] [18856.415968][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.415968][T18065] netdev_get_by_index+0x5e/0x80 [18856.415968][T18065] fib6_nh_init+0x3d8/0x15b0 [18856.415968][T18065] ip6_route_info_create+0xf18/0x17d0 [18856.415968][T18065] ip6_route_add+0x1c/0x140 [18856.415968][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18856.415968][T18065] addrconf_add_dev+0xe2/0x170 [18856.415968][T18065] inet6_addr_add+0x12f/0xa40 [18856.415968][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18856.415968][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.415968][T18065] netlink_rcv_skb+0x130/0x360 [18856.415968][T18065] netlink_unicast+0x449/0x710 [18856.415968][T18065] netlink_sendmsg+0x723/0xbe0 [18856.415968][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.415968][T18065] ___sys_sendmsg+0xee/0x170 [18856.415968][T18065] __sys_sendmsg+0xcd/0x170 [18856.415968][T18065] do_syscall_64+0xc6/0x1e0 [18856.415968][T18065] [18856.418182][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.418182][T18065] ipv6_add_dev+0x3b9/0x11c0 [18856.418182][T18065] ipv6_find_idev+0x102/0x170 [18856.418182][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18856.418182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.418182][T18065] netlink_rcv_skb+0x130/0x360 [18856.418182][T18065] netlink_unicast+0x449/0x710 [18856.418182][T18065] netlink_sendmsg+0x723/0xbe0 [18856.418182][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.418182][T18065] ___sys_sendmsg+0xee/0x170 [18856.418182][T18065] __sys_sendmsg+0xcd/0x170 [18856.418182][T18065] do_syscall_64+0xc6/0x1e0 [18856.418182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.418182][T18065] [18856.419908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18856.419908][T18065] neigh_parms_alloc+0x1e5/0x510 [18856.419908][T18065] ipv6_add_dev+0x2fd/0x11c0 [18856.419908][T18065] ipv6_find_idev+0x102/0x170 [18856.419908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18856.419908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.419908][T18065] netlink_rcv_skb+0x130/0x360 [18856.419908][T18065] netlink_unicast+0x449/0x710 [18856.419908][T18065] netlink_sendmsg+0x723/0xbe0 [18856.419908][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.419908][T18065] ___sys_sendmsg+0xee/0x170 [18856.419908][T18065] __sys_sendmsg+0xcd/0x170 [18856.419908][T18065] do_syscall_64+0xc6/0x1e0 [18856.419908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.419908][T18065] [18856.421750][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18856.422011][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18856.422011][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18856.422011][T18065] ip6_validate_gw+0x3f7/0x7b0 [18856.422011][T18065] fib6_nh_init+0xa5b/0x15b0 [18856.422011][T18065] ip6_route_info_create+0xf18/0x17d0 [18856.422011][T18065] ip6_route_multipath_add+0xa42/0x1930 [18856.422011][T18065] inet6_rtm_newroute+0xa2/0x110 [18856.422011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.422011][T18065] netlink_rcv_skb+0x130/0x360 [18856.422011][T18065] netlink_unicast+0x449/0x710 [18856.422011][T18065] netlink_sendmsg+0x723/0xbe0 [18856.422011][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.422011][T18065] ___sys_sendmsg+0xee/0x170 [18856.422011][T18065] __sys_sendmsg+0xcd/0x170 [18856.422011][T18065] do_syscall_64+0xc6/0x1e0 [18856.422011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.422011][T18065] [18856.424155][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.424155][T18065] dst_init+0x84/0x4a0 [18856.424155][T18065] dst_alloc+0x97/0x150 [18856.424155][T18065] ip6_dst_alloc+0x23/0x90 [18856.424155][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18856.424155][T18065] ip6_pol_route+0x56f/0x840 [18856.424155][T18065] __fib6_rule_action+0x1f3/0x5b0 [18856.424155][T18065] fib_rules_lookup+0x2b4/0xa20 [18856.424155][T18065] fib6_rule_lookup+0x182/0x630 [18856.424155][T18065] ip6_route_output_flags+0x259/0x480 [18856.424155][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18856.424155][T18065] ip6_dst_lookup_flow+0x88/0x190 [18856.424155][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18856.424155][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18856.424155][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18856.424155][T18065] dev_hard_start_xmit+0x146/0x590 [18856.424155][T18065] __dev_queue_xmit+0xf71/0x17f0 [18856.424155][T18065] [18856.426440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.426440][T18065] netdev_get_by_index+0x5e/0x80 [18856.426440][T18065] fib6_nh_init+0x3d8/0x15b0 [18856.426440][T18065] ip6_route_info_create+0xf18/0x17d0 [18856.426440][T18065] ip6_route_add+0x1c/0x140 [18856.426440][T18065] addrconf_prefix_route+0x2a6/0x430 [18856.426440][T18065] inet6_addr_add+0x4f8/0xa40 [18856.426440][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18856.426440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.426440][T18065] netlink_rcv_skb+0x130/0x360 [18856.426440][T18065] netlink_unicast+0x449/0x710 [18856.426440][T18065] netlink_sendmsg+0x723/0xbe0 [18856.426440][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.426440][T18065] ___sys_sendmsg+0xee/0x170 [18856.426440][T18065] __sys_sendmsg+0xcd/0x170 [18856.426440][T18065] do_syscall_64+0xc6/0x1e0 [18856.426440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.426440][T18065] [18856.428658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.428658][T18065] netdev_get_by_index+0x5e/0x80 [18856.428658][T18065] fib6_nh_init+0x3d8/0x15b0 [18856.428658][T18065] ip6_route_info_create+0xf18/0x17d0 [18856.428658][T18065] addrconf_f6i_alloc+0x315/0x560 [18856.428658][T18065] ipv6_add_addr+0x411/0x2000 [18856.428658][T18065] inet6_addr_add+0x30e/0xa40 [18856.428658][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18856.428658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.428658][T18065] netlink_rcv_skb+0x130/0x360 [18856.428658][T18065] netlink_unicast+0x449/0x710 [18856.428658][T18065] netlink_sendmsg+0x723/0xbe0 [18856.428658][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.428658][T18065] ___sys_sendmsg+0xee/0x170 [18856.428658][T18065] __sys_sendmsg+0xcd/0x170 [18856.428658][T18065] do_syscall_64+0xc6/0x1e0 [18856.428658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.428658][T18065] [18856.430871][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.430871][T18065] netdev_get_by_index+0x5e/0x80 [18856.430871][T18065] fib6_nh_init+0x3d8/0x15b0 [18856.430871][T18065] ip6_route_info_create+0xf18/0x17d0 [18856.430871][T18065] ip6_route_add+0x1c/0x140 [18856.430871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18856.430871][T18065] addrconf_add_dev+0xe2/0x170 [18856.430871][T18065] inet6_addr_add+0x12f/0xa40 [18856.430871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18856.430871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.430871][T18065] netlink_rcv_skb+0x130/0x360 [18856.430871][T18065] netlink_unicast+0x449/0x710 [18856.430871][T18065] netlink_sendmsg+0x723/0xbe0 [18856.430871][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.430871][T18065] ___sys_sendmsg+0xee/0x170 [18856.430871][T18065] __sys_sendmsg+0xcd/0x170 [18856.430871][T18065] do_syscall_64+0xc6/0x1e0 [18856.430871][T18065] [18856.433069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.433069][T18065] ipv6_add_dev+0x3b9/0x11c0 [18856.433069][T18065] ipv6_find_idev+0x102/0x170 [18856.433069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18856.433069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.433069][T18065] netlink_rcv_skb+0x130/0x360 [18856.433069][T18065] netlink_unicast+0x449/0x710 [18856.433069][T18065] netlink_sendmsg+0x723/0xbe0 [18856.433069][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.433069][T18065] ___sys_sendmsg+0xee/0x170 [18856.433069][T18065] __sys_sendmsg+0xcd/0x170 [18856.433069][T18065] do_syscall_64+0xc6/0x1e0 [18856.433069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.433069][T18065] [18856.434782][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18856.434782][T18065] neigh_parms_alloc+0x1e5/0x510 [18856.434782][T18065] ipv6_add_dev+0x2fd/0x11c0 [18856.434782][T18065] ipv6_find_idev+0x102/0x170 [18856.434782][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18856.434782][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18856.434782][T18065] netlink_rcv_skb+0x130/0x360 [18856.434782][T18065] netlink_unicast+0x449/0x710 [18856.434782][T18065] netlink_sendmsg+0x723/0xbe0 [18856.434782][T18065] ____sys_sendmsg+0x7b2/0xa10 [18856.434782][T18065] ___sys_sendmsg+0xee/0x170 [18856.434782][T18065] __sys_sendmsg+0xcd/0x170 [18856.434782][T18065] do_syscall_64+0xc6/0x1e0 [18856.434782][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18856.434782][T18065] [18865.625893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18865.626550][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18865.626550][ T10] netdev_get_by_index+0x5e/0x80 [18865.626550][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.626550][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.626550][ T10] ip6_route_add+0x1c/0x140 [18865.626550][ T10] addrconf_prefix_route+0x2a6/0x430 [18865.626550][ T10] inet6_addr_add+0x4f8/0xa40 [18865.626550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.626550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.626550][ T10] netlink_rcv_skb+0x130/0x360 [18865.626550][ T10] netlink_unicast+0x449/0x710 [18865.626550][ T10] netlink_sendmsg+0x723/0xbe0 [18865.626550][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.626550][ T10] ___sys_sendmsg+0xee/0x170 [18865.626550][ T10] __sys_sendmsg+0xcd/0x170 [18865.626550][ T10] do_syscall_64+0xc6/0x1e0 [18865.626550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.626550][ T10] [18865.628573][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18865.628573][ T10] netdev_get_by_index+0x5e/0x80 [18865.628573][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.628573][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.628573][ T10] addrconf_f6i_alloc+0x315/0x560 [18865.628573][ T10] ipv6_add_addr+0x411/0x2000 [18865.628573][ T10] inet6_addr_add+0x30e/0xa40 [18865.628573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.628573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.628573][ T10] netlink_rcv_skb+0x130/0x360 [18865.628573][ T10] netlink_unicast+0x449/0x710 [18865.628573][ T10] netlink_sendmsg+0x723/0xbe0 [18865.628573][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.628573][ T10] ___sys_sendmsg+0xee/0x170 [18865.628573][ T10] __sys_sendmsg+0xcd/0x170 [18865.628573][ T10] do_syscall_64+0xc6/0x1e0 [18865.628573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.628573][ T10] [18865.630590][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18865.630590][ T10] netdev_get_by_index+0x5e/0x80 [18865.630590][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.630590][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.630590][ T10] ip6_route_add+0x1c/0x140 [18865.630590][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18865.630590][ T10] addrconf_add_dev+0xe2/0x170 [18865.630590][ T10] inet6_addr_add+0x12f/0xa40 [18865.630590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.630590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.630590][ T10] netlink_rcv_skb+0x130/0x360 [18865.630590][ T10] netlink_unicast+0x449/0x710 [18865.630590][ T10] netlink_sendmsg+0x723/0xbe0 [18865.630590][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.630590][ T10] ___sys_sendmsg+0xee/0x170 [18865.630590][ T10] __sys_sendmsg+0xcd/0x170 [18865.630590][ T10] do_syscall_64+0xc6/0x1e0 [18865.630590][ T10] [18865.632570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18865.632570][ T10] ipv6_add_dev+0x3b9/0x11c0 [18865.632570][ T10] ipv6_find_idev+0x102/0x170 [18865.632570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.632570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.632570][ T10] netlink_rcv_skb+0x130/0x360 [18865.632570][ T10] netlink_unicast+0x449/0x710 [18865.632570][ T10] netlink_sendmsg+0x723/0xbe0 [18865.632570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.632570][ T10] ___sys_sendmsg+0xee/0x170 [18865.632570][ T10] __sys_sendmsg+0xcd/0x170 [18865.632570][ T10] do_syscall_64+0xc6/0x1e0 [18865.632570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.632570][ T10] [18865.634122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18865.634122][ T10] neigh_parms_alloc+0x1e5/0x510 [18865.634122][ T10] ipv6_add_dev+0x2fd/0x11c0 [18865.634122][ T10] ipv6_find_idev+0x102/0x170 [18865.634122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.634122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.634122][ T10] netlink_rcv_skb+0x130/0x360 [18865.634122][ T10] netlink_unicast+0x449/0x710 [18865.634122][ T10] netlink_sendmsg+0x723/0xbe0 [18865.634122][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.634122][ T10] ___sys_sendmsg+0xee/0x170 [18865.634122][ T10] __sys_sendmsg+0xcd/0x170 [18865.634122][ T10] do_syscall_64+0xc6/0x1e0 [18865.634122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.634122][ T10] [18865.635817][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18865.636080][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18865.636080][ T10] netdev_get_by_index+0x5e/0x80 [18865.636080][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.636080][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.636080][ T10] ip6_route_add+0x1c/0x140 [18865.636080][ T10] addrconf_prefix_route+0x2a6/0x430 [18865.636080][ T10] inet6_addr_add+0x4f8/0xa40 [18865.636080][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.636080][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.636080][ T10] netlink_rcv_skb+0x130/0x360 [18865.636080][ T10] netlink_unicast+0x449/0x710 [18865.636080][ T10] netlink_sendmsg+0x723/0xbe0 [18865.636080][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.636080][ T10] ___sys_sendmsg+0xee/0x170 [18865.636080][ T10] __sys_sendmsg+0xcd/0x170 [18865.636080][ T10] do_syscall_64+0xc6/0x1e0 [18865.636080][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.636080][ T10] [18865.638078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18865.638078][ T10] netdev_get_by_index+0x5e/0x80 [18865.638078][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.638078][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.638078][ T10] addrconf_f6i_alloc+0x315/0x560 [18865.638078][ T10] ipv6_add_addr+0x411/0x2000 [18865.638078][ T10] inet6_addr_add+0x30e/0xa40 [18865.638078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.638078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.638078][ T10] netlink_rcv_skb+0x130/0x360 [18865.638078][ T10] netlink_unicast+0x449/0x710 [18865.638078][ T10] netlink_sendmsg+0x723/0xbe0 [18865.638078][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.638078][ T10] ___sys_sendmsg+0xee/0x170 [18865.638078][ T10] __sys_sendmsg+0xcd/0x170 [18865.638078][ T10] do_syscall_64+0xc6/0x1e0 [18865.638078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.638078][ T10] [18865.640062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18865.640062][ T10] netdev_get_by_index+0x5e/0x80 [18865.640062][ T10] fib6_nh_init+0x3d8/0x15b0 [18865.640062][ T10] ip6_route_info_create+0xf18/0x17d0 [18865.640062][ T10] ip6_route_add+0x1c/0x140 [18865.640062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18865.640062][ T10] addrconf_add_dev+0xe2/0x170 [18865.640062][ T10] inet6_addr_add+0x12f/0xa40 [18865.640062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18865.640062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.640062][ T10] netlink_rcv_skb+0x130/0x360 [18865.640062][ T10] netlink_unicast+0x449/0x710 [18865.640062][ T10] netlink_sendmsg+0x723/0xbe0 [18865.640062][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.640062][ T10] ___sys_sendmsg+0xee/0x170 [18865.640062][ T10] __sys_sendmsg+0xcd/0x170 [18865.640062][ T10] do_syscall_64+0xc6/0x1e0 [18865.640062][ T10] [18865.642006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18865.642006][ T10] ipv6_add_dev+0x3b9/0x11c0 [18865.642006][ T10] ipv6_find_idev+0x102/0x170 [18865.642006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.642006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.642006][ T10] netlink_rcv_skb+0x130/0x360 [18865.642006][ T10] netlink_unicast+0x449/0x710 [18865.642006][ T10] netlink_sendmsg+0x723/0xbe0 [18865.642006][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.642006][ T10] ___sys_sendmsg+0xee/0x170 [18865.642006][ T10] __sys_sendmsg+0xcd/0x170 [18865.642006][ T10] do_syscall_64+0xc6/0x1e0 [18865.642006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.642006][ T10] [18865.643529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18865.643529][ T10] neigh_parms_alloc+0x1e5/0x510 [18865.643529][ T10] ipv6_add_dev+0x2fd/0x11c0 [18865.643529][ T10] ipv6_find_idev+0x102/0x170 [18865.643529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18865.643529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.643529][ T10] netlink_rcv_skb+0x130/0x360 [18865.643529][ T10] netlink_unicast+0x449/0x710 [18865.643529][ T10] netlink_sendmsg+0x723/0xbe0 [18865.643529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.643529][ T10] ___sys_sendmsg+0xee/0x170 [18865.643529][ T10] __sys_sendmsg+0xcd/0x170 [18865.643529][ T10] do_syscall_64+0xc6/0x1e0 [18865.643529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.643529][ T10] [18865.645197][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18865.645447][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18865.645447][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18865.645447][ T10] register_netdevice+0x4d3/0x1690 [18865.645447][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18865.645447][ T10] vlan_newlink+0x393/0x610 [8021q] [18865.645447][ T10] rtnl_newlink_create+0x341/0x850 [18865.645447][ T10] __rtnl_newlink+0xac9/0xd80 [18865.645447][ T10] rtnl_newlink+0x63/0xa0 [18865.645447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18865.645447][ T10] netlink_rcv_skb+0x130/0x360 [18865.645447][ T10] netlink_unicast+0x449/0x710 [18865.645447][ T10] netlink_sendmsg+0x723/0xbe0 [18865.645447][ T10] ____sys_sendmsg+0x7b2/0xa10 [18865.645447][ T10] ___sys_sendmsg+0xee/0x170 [18865.645447][ T10] __sys_sendmsg+0xcd/0x170 [18865.645447][ T10] do_syscall_64+0xc6/0x1e0 [18865.645447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18865.645447][ T10] [18865.647466][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18865.647714][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18865.647714][ T10] dst_init+0x84/0x4a0 [18865.647714][ T10] dst_alloc+0x97/0x150 [18865.647714][ T10] ip6_dst_alloc+0x23/0x90 [18865.647714][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18865.647714][ T10] ip6_pol_route+0x56f/0x840 [18865.647714][ T10] __fib6_rule_action+0x1f3/0x5b0 [18865.647714][ T10] fib_rules_lookup+0x2b4/0xa20 [18865.647714][ T10] fib6_rule_lookup+0x182/0x630 [18865.647714][ T10] ip6_route_output_flags+0x259/0x480 [18865.647714][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18865.647714][ T10] icmp6_send+0x13dd/0x1b70 [18865.647714][ T10] ip6_link_failure+0x30/0x430 [18865.647714][ T10] ndisc_error_report+0x96/0x160 [18865.647714][ T10] neigh_invalidate+0x206/0x510 [18865.647714][ T10] neigh_timer_handler+0x984/0xf10 [18865.647714][ T10] call_timer_fn+0x170/0x430 [18865.647714][ T10] [18866.649885][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18866.650404][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.650404][T18065] ___neigh_create+0x14b/0xf60 [18866.650404][T18065] ip6_finish_output2+0xa70/0xf80 [18866.650404][T18065] ip6_finish_output+0x4ed/0xd30 [18866.650404][T18065] ip6_output+0x1f3/0x770 [18866.650404][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18866.650404][T18065] mld_sendpack+0x62d/0xbc0 [18866.650404][T18065] mld_ifc_work+0x32/0x1f0 [18866.650404][T18065] process_one_work+0x84d/0x18a0 [18866.650404][T18065] worker_thread+0x587/0xd30 [18866.650404][T18065] kthread+0x28a/0x350 [18866.650404][T18065] ret_from_fork+0x31/0x70 [18866.650404][T18065] ret_from_fork_asm+0x1a/0x30 [18866.650404][T18065] [18866.652125][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.652125][T18065] dst_init+0x84/0x4a0 [18866.652125][T18065] dst_alloc+0x97/0x150 [18866.652125][T18065] ip6_dst_alloc+0x23/0x90 [18866.652125][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18866.652125][T18065] ip6_pol_route+0x56f/0x840 [18866.652125][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18866.652125][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18866.652125][T18065] ipv6_rcv+0x1ad/0x810 [18866.652125][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18866.652125][T18065] process_backlog+0x101/0x620 [18866.652125][T18065] __napi_poll.constprop.0+0xa2/0x460 [18866.652125][T18065] net_rx_action+0x495/0xbe0 [18866.652125][T18065] __do_softirq+0x1b5/0x7f6 [18866.652125][T18065] [18866.653986][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.653986][T18065] dst_init+0x84/0x4a0 [18866.653986][T18065] dst_alloc+0x97/0x150 [18866.653986][T18065] ip6_dst_alloc+0x23/0x90 [18866.653986][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18866.653986][T18065] ip6_pol_route+0x56f/0x840 [18866.653986][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18866.653986][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18866.653986][T18065] ipv6_rcv+0x1ad/0x810 [18866.653986][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18866.653986][T18065] process_backlog+0x101/0x620 [18866.653986][T18065] __napi_poll.constprop.0+0xa2/0x460 [18866.653986][T18065] net_rx_action+0x495/0xbe0 [18866.653986][T18065] __do_softirq+0x1b5/0x7f6 [18866.653986][T18065] [18866.655873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.655873][T18065] netdev_get_by_index+0x5e/0x80 [18866.655873][T18065] fib6_nh_init+0x3d8/0x15b0 [18866.655873][T18065] ip6_route_info_create+0xf18/0x17d0 [18866.655873][T18065] ip6_route_add+0x1c/0x140 [18866.655873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18866.655873][T18065] addrconf_add_dev+0xe2/0x170 [18866.655873][T18065] inet6_addr_add+0x12f/0xa40 [18866.655873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18866.655873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.655873][T18065] netlink_rcv_skb+0x130/0x360 [18866.655873][T18065] netlink_unicast+0x449/0x710 [18866.655873][T18065] netlink_sendmsg+0x723/0xbe0 [18866.655873][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.655873][T18065] ___sys_sendmsg+0xee/0x170 [18866.655873][T18065] __sys_sendmsg+0xcd/0x170 [18866.655873][T18065] do_syscall_64+0xc6/0x1e0 [18866.655873][T18065] [18866.658126][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.658126][T18065] ipv6_add_dev+0x3b9/0x11c0 [18866.658126][T18065] ipv6_find_idev+0x102/0x170 [18866.658126][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18866.658126][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.658126][T18065] netlink_rcv_skb+0x130/0x360 [18866.658126][T18065] netlink_unicast+0x449/0x710 [18866.658126][T18065] netlink_sendmsg+0x723/0xbe0 [18866.658126][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.658126][T18065] ___sys_sendmsg+0xee/0x170 [18866.658126][T18065] __sys_sendmsg+0xcd/0x170 [18866.658126][T18065] do_syscall_64+0xc6/0x1e0 [18866.658126][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.658126][T18065] [18866.659854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18866.659854][T18065] neigh_parms_alloc+0x1e5/0x510 [18866.659854][T18065] ipv6_add_dev+0x2fd/0x11c0 [18866.659854][T18065] ipv6_find_idev+0x102/0x170 [18866.659854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18866.659854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.659854][T18065] netlink_rcv_skb+0x130/0x360 [18866.659854][T18065] netlink_unicast+0x449/0x710 [18866.659854][T18065] netlink_sendmsg+0x723/0xbe0 [18866.659854][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.659854][T18065] ___sys_sendmsg+0xee/0x170 [18866.659854][T18065] __sys_sendmsg+0xcd/0x170 [18866.659854][T18065] do_syscall_64+0xc6/0x1e0 [18866.659854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.659854][T18065] [18866.661722][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18866.661986][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18866.661986][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18866.661986][T18065] ip6_validate_gw+0x3f7/0x7b0 [18866.661986][T18065] fib6_nh_init+0xa5b/0x15b0 [18866.661986][T18065] ip6_route_info_create+0xf18/0x17d0 [18866.661986][T18065] ip6_route_multipath_add+0xa42/0x1930 [18866.661986][T18065] inet6_rtm_newroute+0xa2/0x110 [18866.661986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.661986][T18065] netlink_rcv_skb+0x130/0x360 [18866.661986][T18065] netlink_unicast+0x449/0x710 [18866.661986][T18065] netlink_sendmsg+0x723/0xbe0 [18866.661986][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.661986][T18065] ___sys_sendmsg+0xee/0x170 [18866.661986][T18065] __sys_sendmsg+0xcd/0x170 [18866.661986][T18065] do_syscall_64+0xc6/0x1e0 [18866.661986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.661986][T18065] [18866.664132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.664132][T18065] dst_init+0x84/0x4a0 [18866.664132][T18065] dst_alloc+0x97/0x150 [18866.664132][T18065] ip6_dst_alloc+0x23/0x90 [18866.664132][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18866.664132][T18065] ip6_pol_route+0x56f/0x840 [18866.664132][T18065] __fib6_rule_action+0x1f3/0x5b0 [18866.664132][T18065] fib_rules_lookup+0x2b4/0xa20 [18866.664132][T18065] fib6_rule_lookup+0x182/0x630 [18866.664132][T18065] ip6_route_output_flags+0x259/0x480 [18866.664132][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18866.664132][T18065] ip6_dst_lookup_flow+0x88/0x190 [18866.664132][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18866.664132][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18866.664132][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18866.664132][T18065] dev_hard_start_xmit+0x146/0x590 [18866.664132][T18065] __dev_queue_xmit+0xf71/0x17f0 [18866.664132][T18065] [18866.666439][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.666439][T18065] netdev_get_by_index+0x5e/0x80 [18866.666439][T18065] fib6_nh_init+0x3d8/0x15b0 [18866.666439][T18065] ip6_route_info_create+0xf18/0x17d0 [18866.666439][T18065] ip6_route_add+0x1c/0x140 [18866.666439][T18065] addrconf_prefix_route+0x2a6/0x430 [18866.666439][T18065] inet6_addr_add+0x4f8/0xa40 [18866.666439][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18866.666439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.666439][T18065] netlink_rcv_skb+0x130/0x360 [18866.666439][T18065] netlink_unicast+0x449/0x710 [18866.666439][T18065] netlink_sendmsg+0x723/0xbe0 [18866.666439][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.666439][T18065] ___sys_sendmsg+0xee/0x170 [18866.666439][T18065] __sys_sendmsg+0xcd/0x170 [18866.666439][T18065] do_syscall_64+0xc6/0x1e0 [18866.666439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.666439][T18065] [18866.668665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.668665][T18065] netdev_get_by_index+0x5e/0x80 [18866.668665][T18065] fib6_nh_init+0x3d8/0x15b0 [18866.668665][T18065] ip6_route_info_create+0xf18/0x17d0 [18866.668665][T18065] addrconf_f6i_alloc+0x315/0x560 [18866.668665][T18065] ipv6_add_addr+0x411/0x2000 [18866.668665][T18065] inet6_addr_add+0x30e/0xa40 [18866.668665][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18866.668665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.668665][T18065] netlink_rcv_skb+0x130/0x360 [18866.668665][T18065] netlink_unicast+0x449/0x710 [18866.668665][T18065] netlink_sendmsg+0x723/0xbe0 [18866.668665][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.668665][T18065] ___sys_sendmsg+0xee/0x170 [18866.668665][T18065] __sys_sendmsg+0xcd/0x170 [18866.668665][T18065] do_syscall_64+0xc6/0x1e0 [18866.668665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.668665][T18065] [18866.670888][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.670888][T18065] netdev_get_by_index+0x5e/0x80 [18866.670888][T18065] fib6_nh_init+0x3d8/0x15b0 [18866.670888][T18065] ip6_route_info_create+0xf18/0x17d0 [18866.670888][T18065] ip6_route_add+0x1c/0x140 [18866.670888][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18866.670888][T18065] addrconf_add_dev+0xe2/0x170 [18866.670888][T18065] inet6_addr_add+0x12f/0xa40 [18866.670888][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18866.670888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.670888][T18065] netlink_rcv_skb+0x130/0x360 [18866.670888][T18065] netlink_unicast+0x449/0x710 [18866.670888][T18065] netlink_sendmsg+0x723/0xbe0 [18866.670888][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.670888][T18065] ___sys_sendmsg+0xee/0x170 [18866.670888][T18065] __sys_sendmsg+0xcd/0x170 [18866.670888][T18065] do_syscall_64+0xc6/0x1e0 [18866.670888][T18065] [18866.673087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.673087][T18065] ipv6_add_dev+0x3b9/0x11c0 [18866.673087][T18065] ipv6_find_idev+0x102/0x170 [18866.673087][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18866.673087][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.673087][T18065] netlink_rcv_skb+0x130/0x360 [18866.673087][T18065] netlink_unicast+0x449/0x710 [18866.673087][T18065] netlink_sendmsg+0x723/0xbe0 [18866.673087][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.673087][T18065] ___sys_sendmsg+0xee/0x170 [18866.673087][T18065] __sys_sendmsg+0xcd/0x170 [18866.673087][T18065] do_syscall_64+0xc6/0x1e0 [18866.673087][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.673087][T18065] [18866.674792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18866.674792][T18065] neigh_parms_alloc+0x1e5/0x510 [18866.674792][T18065] ipv6_add_dev+0x2fd/0x11c0 [18866.674792][T18065] ipv6_find_idev+0x102/0x170 [18866.674792][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18866.674792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18866.674792][T18065] netlink_rcv_skb+0x130/0x360 [18866.674792][T18065] netlink_unicast+0x449/0x710 [18866.674792][T18065] netlink_sendmsg+0x723/0xbe0 [18866.674792][T18065] ____sys_sendmsg+0x7b2/0xa10 [18866.674792][T18065] ___sys_sendmsg+0xee/0x170 [18866.674792][T18065] __sys_sendmsg+0xcd/0x170 [18866.674792][T18065] do_syscall_64+0xc6/0x1e0 [18866.674792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18866.674792][T18065] [18875.905885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18875.906341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18875.906341][ T10] netdev_get_by_index+0x5e/0x80 [18875.906341][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.906341][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.906341][ T10] ip6_route_add+0x1c/0x140 [18875.906341][ T10] addrconf_prefix_route+0x2a6/0x430 [18875.906341][ T10] inet6_addr_add+0x4f8/0xa40 [18875.906341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.906341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.906341][ T10] netlink_rcv_skb+0x130/0x360 [18875.906341][ T10] netlink_unicast+0x449/0x710 [18875.906341][ T10] netlink_sendmsg+0x723/0xbe0 [18875.906341][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.906341][ T10] ___sys_sendmsg+0xee/0x170 [18875.906341][ T10] __sys_sendmsg+0xcd/0x170 [18875.906341][ T10] do_syscall_64+0xc6/0x1e0 [18875.906341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.906341][ T10] [18875.908358][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18875.908358][ T10] netdev_get_by_index+0x5e/0x80 [18875.908358][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.908358][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.908358][ T10] addrconf_f6i_alloc+0x315/0x560 [18875.908358][ T10] ipv6_add_addr+0x411/0x2000 [18875.908358][ T10] inet6_addr_add+0x30e/0xa40 [18875.908358][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.908358][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.908358][ T10] netlink_rcv_skb+0x130/0x360 [18875.908358][ T10] netlink_unicast+0x449/0x710 [18875.908358][ T10] netlink_sendmsg+0x723/0xbe0 [18875.908358][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.908358][ T10] ___sys_sendmsg+0xee/0x170 [18875.908358][ T10] __sys_sendmsg+0xcd/0x170 [18875.908358][ T10] do_syscall_64+0xc6/0x1e0 [18875.908358][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.908358][ T10] [18875.910382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18875.910382][ T10] netdev_get_by_index+0x5e/0x80 [18875.910382][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.910382][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.910382][ T10] ip6_route_add+0x1c/0x140 [18875.910382][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18875.910382][ T10] addrconf_add_dev+0xe2/0x170 [18875.910382][ T10] inet6_addr_add+0x12f/0xa40 [18875.910382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.910382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.910382][ T10] netlink_rcv_skb+0x130/0x360 [18875.910382][ T10] netlink_unicast+0x449/0x710 [18875.910382][ T10] netlink_sendmsg+0x723/0xbe0 [18875.910382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.910382][ T10] ___sys_sendmsg+0xee/0x170 [18875.910382][ T10] __sys_sendmsg+0xcd/0x170 [18875.910382][ T10] do_syscall_64+0xc6/0x1e0 [18875.910382][ T10] [18875.912330][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18875.912330][ T10] ipv6_add_dev+0x3b9/0x11c0 [18875.912330][ T10] ipv6_find_idev+0x102/0x170 [18875.912330][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18875.912330][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.912330][ T10] netlink_rcv_skb+0x130/0x360 [18875.912330][ T10] netlink_unicast+0x449/0x710 [18875.912330][ T10] netlink_sendmsg+0x723/0xbe0 [18875.912330][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.912330][ T10] ___sys_sendmsg+0xee/0x170 [18875.912330][ T10] __sys_sendmsg+0xcd/0x170 [18875.912330][ T10] do_syscall_64+0xc6/0x1e0 [18875.912330][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.912330][ T10] [18875.913854][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18875.913854][ T10] neigh_parms_alloc+0x1e5/0x510 [18875.913854][ T10] ipv6_add_dev+0x2fd/0x11c0 [18875.913854][ T10] ipv6_find_idev+0x102/0x170 [18875.913854][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18875.913854][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.913854][ T10] netlink_rcv_skb+0x130/0x360 [18875.913854][ T10] netlink_unicast+0x449/0x710 [18875.913854][ T10] netlink_sendmsg+0x723/0xbe0 [18875.913854][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.913854][ T10] ___sys_sendmsg+0xee/0x170 [18875.913854][ T10] __sys_sendmsg+0xcd/0x170 [18875.913854][ T10] do_syscall_64+0xc6/0x1e0 [18875.913854][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.913854][ T10] [18875.915542][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18875.915792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18875.915792][ T10] netdev_get_by_index+0x5e/0x80 [18875.915792][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.915792][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.915792][ T10] ip6_route_add+0x1c/0x140 [18875.915792][ T10] addrconf_prefix_route+0x2a6/0x430 [18875.915792][ T10] inet6_addr_add+0x4f8/0xa40 [18875.915792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.915792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.915792][ T10] netlink_rcv_skb+0x130/0x360 [18875.915792][ T10] netlink_unicast+0x449/0x710 [18875.915792][ T10] netlink_sendmsg+0x723/0xbe0 [18875.915792][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.915792][ T10] ___sys_sendmsg+0xee/0x170 [18875.915792][ T10] __sys_sendmsg+0xcd/0x170 [18875.915792][ T10] do_syscall_64+0xc6/0x1e0 [18875.915792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.915792][ T10] [18875.917785][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18875.917785][ T10] netdev_get_by_index+0x5e/0x80 [18875.917785][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.917785][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.917785][ T10] addrconf_f6i_alloc+0x315/0x560 [18875.917785][ T10] ipv6_add_addr+0x411/0x2000 [18875.917785][ T10] inet6_addr_add+0x30e/0xa40 [18875.917785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.917785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.917785][ T10] netlink_rcv_skb+0x130/0x360 [18875.917785][ T10] netlink_unicast+0x449/0x710 [18875.917785][ T10] netlink_sendmsg+0x723/0xbe0 [18875.917785][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.917785][ T10] ___sys_sendmsg+0xee/0x170 [18875.917785][ T10] __sys_sendmsg+0xcd/0x170 [18875.917785][ T10] do_syscall_64+0xc6/0x1e0 [18875.917785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.917785][ T10] [18875.919769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18875.919769][ T10] netdev_get_by_index+0x5e/0x80 [18875.919769][ T10] fib6_nh_init+0x3d8/0x15b0 [18875.919769][ T10] ip6_route_info_create+0xf18/0x17d0 [18875.919769][ T10] ip6_route_add+0x1c/0x140 [18875.919769][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18875.919769][ T10] addrconf_add_dev+0xe2/0x170 [18875.919769][ T10] inet6_addr_add+0x12f/0xa40 [18875.919769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18875.919769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.919769][ T10] netlink_rcv_skb+0x130/0x360 [18875.919769][ T10] netlink_unicast+0x449/0x710 [18875.919769][ T10] netlink_sendmsg+0x723/0xbe0 [18875.919769][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.919769][ T10] ___sys_sendmsg+0xee/0x170 [18875.919769][ T10] __sys_sendmsg+0xcd/0x170 [18875.919769][ T10] do_syscall_64+0xc6/0x1e0 [18875.919769][ T10] [18875.921718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18875.921718][ T10] ipv6_add_dev+0x3b9/0x11c0 [18875.921718][ T10] ipv6_find_idev+0x102/0x170 [18875.921718][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18875.921718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.921718][ T10] netlink_rcv_skb+0x130/0x360 [18875.921718][ T10] netlink_unicast+0x449/0x710 [18875.921718][ T10] netlink_sendmsg+0x723/0xbe0 [18875.921718][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.921718][ T10] ___sys_sendmsg+0xee/0x170 [18875.921718][ T10] __sys_sendmsg+0xcd/0x170 [18875.921718][ T10] do_syscall_64+0xc6/0x1e0 [18875.921718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.921718][ T10] [18875.923233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18875.923233][ T10] neigh_parms_alloc+0x1e5/0x510 [18875.923233][ T10] ipv6_add_dev+0x2fd/0x11c0 [18875.923233][ T10] ipv6_find_idev+0x102/0x170 [18875.923233][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18875.923233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.923233][ T10] netlink_rcv_skb+0x130/0x360 [18875.923233][ T10] netlink_unicast+0x449/0x710 [18875.923233][ T10] netlink_sendmsg+0x723/0xbe0 [18875.923233][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.923233][ T10] ___sys_sendmsg+0xee/0x170 [18875.923233][ T10] __sys_sendmsg+0xcd/0x170 [18875.923233][ T10] do_syscall_64+0xc6/0x1e0 [18875.923233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.923233][ T10] [18875.924894][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18875.925138][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18875.925138][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18875.925138][ T10] register_netdevice+0x4d3/0x1690 [18875.925138][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18875.925138][ T10] vlan_newlink+0x393/0x610 [8021q] [18875.925138][ T10] rtnl_newlink_create+0x341/0x850 [18875.925138][ T10] __rtnl_newlink+0xac9/0xd80 [18875.925138][ T10] rtnl_newlink+0x63/0xa0 [18875.925138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18875.925138][ T10] netlink_rcv_skb+0x130/0x360 [18875.925138][ T10] netlink_unicast+0x449/0x710 [18875.925138][ T10] netlink_sendmsg+0x723/0xbe0 [18875.925138][ T10] ____sys_sendmsg+0x7b2/0xa10 [18875.925138][ T10] ___sys_sendmsg+0xee/0x170 [18875.925138][ T10] __sys_sendmsg+0xcd/0x170 [18875.925138][ T10] do_syscall_64+0xc6/0x1e0 [18875.925138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18875.925138][ T10] [18875.927170][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18875.927413][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18875.927413][ T10] dst_init+0x84/0x4a0 [18875.927413][ T10] dst_alloc+0x97/0x150 [18875.927413][ T10] ip6_dst_alloc+0x23/0x90 [18875.927413][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18875.927413][ T10] ip6_pol_route+0x56f/0x840 [18875.927413][ T10] __fib6_rule_action+0x1f3/0x5b0 [18875.927413][ T10] fib_rules_lookup+0x2b4/0xa20 [18875.927413][ T10] fib6_rule_lookup+0x182/0x630 [18875.927413][ T10] ip6_route_output_flags+0x259/0x480 [18875.927413][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18875.927413][ T10] icmp6_send+0x13dd/0x1b70 [18875.927413][ T10] ip6_link_failure+0x30/0x430 [18875.927413][ T10] ndisc_error_report+0x96/0x160 [18875.927413][ T10] neigh_invalidate+0x206/0x510 [18875.927413][ T10] neigh_timer_handler+0x984/0xf10 [18875.927413][ T10] call_timer_fn+0x170/0x430 [18875.927413][ T10] [18876.929801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18876.930256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.930256][T18065] ___neigh_create+0x14b/0xf60 [18876.930256][T18065] ip6_finish_output2+0xa70/0xf80 [18876.930256][T18065] ip6_finish_output+0x4ed/0xd30 [18876.930256][T18065] ip6_output+0x1f3/0x770 [18876.930256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18876.930256][T18065] mld_sendpack+0x62d/0xbc0 [18876.930256][T18065] mld_ifc_work+0x32/0x1f0 [18876.930256][T18065] process_one_work+0x84d/0x18a0 [18876.930256][T18065] worker_thread+0x587/0xd30 [18876.930256][T18065] kthread+0x28a/0x350 [18876.930256][T18065] ret_from_fork+0x31/0x70 [18876.930256][T18065] ret_from_fork_asm+0x1a/0x30 [18876.930256][T18065] [18876.931978][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.931978][T18065] dst_init+0x84/0x4a0 [18876.931978][T18065] dst_alloc+0x97/0x150 [18876.931978][T18065] ip6_dst_alloc+0x23/0x90 [18876.931978][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.931978][T18065] ip6_pol_route+0x56f/0x840 [18876.931978][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18876.931978][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18876.931978][T18065] ipv6_rcv+0x1ad/0x810 [18876.931978][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18876.931978][T18065] process_backlog+0x101/0x620 [18876.931978][T18065] __napi_poll.constprop.0+0xa2/0x460 [18876.931978][T18065] net_rx_action+0x495/0xbe0 [18876.931978][T18065] __do_softirq+0x1b5/0x7f6 [18876.931978][T18065] [18876.933833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.933833][T18065] dst_init+0x84/0x4a0 [18876.933833][T18065] dst_alloc+0x97/0x150 [18876.933833][T18065] ip6_dst_alloc+0x23/0x90 [18876.933833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.933833][T18065] ip6_pol_route+0x56f/0x840 [18876.933833][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18876.933833][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18876.933833][T18065] ipv6_rcv+0x1ad/0x810 [18876.933833][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18876.933833][T18065] process_backlog+0x101/0x620 [18876.933833][T18065] __napi_poll.constprop.0+0xa2/0x460 [18876.933833][T18065] net_rx_action+0x495/0xbe0 [18876.933833][T18065] __do_softirq+0x1b5/0x7f6 [18876.933833][T18065] [18876.935663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.935663][T18065] netdev_get_by_index+0x5e/0x80 [18876.935663][T18065] fib6_nh_init+0x3d8/0x15b0 [18876.935663][T18065] ip6_route_info_create+0xf18/0x17d0 [18876.935663][T18065] ip6_route_add+0x1c/0x140 [18876.935663][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18876.935663][T18065] addrconf_add_dev+0xe2/0x170 [18876.935663][T18065] inet6_addr_add+0x12f/0xa40 [18876.935663][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18876.935663][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.935663][T18065] netlink_rcv_skb+0x130/0x360 [18876.935663][T18065] netlink_unicast+0x449/0x710 [18876.935663][T18065] netlink_sendmsg+0x723/0xbe0 [18876.935663][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.935663][T18065] ___sys_sendmsg+0xee/0x170 [18876.935663][T18065] __sys_sendmsg+0xcd/0x170 [18876.935663][T18065] do_syscall_64+0xc6/0x1e0 [18876.935663][T18065] [18876.937857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.937857][T18065] ipv6_add_dev+0x3b9/0x11c0 [18876.937857][T18065] ipv6_find_idev+0x102/0x170 [18876.937857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18876.937857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.937857][T18065] netlink_rcv_skb+0x130/0x360 [18876.937857][T18065] netlink_unicast+0x449/0x710 [18876.937857][T18065] netlink_sendmsg+0x723/0xbe0 [18876.937857][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.937857][T18065] ___sys_sendmsg+0xee/0x170 [18876.937857][T18065] __sys_sendmsg+0xcd/0x170 [18876.937857][T18065] do_syscall_64+0xc6/0x1e0 [18876.937857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.937857][T18065] [18876.939594][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18876.939594][T18065] neigh_parms_alloc+0x1e5/0x510 [18876.939594][T18065] ipv6_add_dev+0x2fd/0x11c0 [18876.939594][T18065] ipv6_find_idev+0x102/0x170 [18876.939594][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18876.939594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.939594][T18065] netlink_rcv_skb+0x130/0x360 [18876.939594][T18065] netlink_unicast+0x449/0x710 [18876.939594][T18065] netlink_sendmsg+0x723/0xbe0 [18876.939594][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.939594][T18065] ___sys_sendmsg+0xee/0x170 [18876.939594][T18065] __sys_sendmsg+0xcd/0x170 [18876.939594][T18065] do_syscall_64+0xc6/0x1e0 [18876.939594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.939594][T18065] [18876.941452][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18876.941715][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18876.941715][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18876.941715][T18065] ip6_validate_gw+0x3f7/0x7b0 [18876.941715][T18065] fib6_nh_init+0xa5b/0x15b0 [18876.941715][T18065] ip6_route_info_create+0xf18/0x17d0 [18876.941715][T18065] ip6_route_multipath_add+0xa42/0x1930 [18876.941715][T18065] inet6_rtm_newroute+0xa2/0x110 [18876.941715][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.941715][T18065] netlink_rcv_skb+0x130/0x360 [18876.941715][T18065] netlink_unicast+0x449/0x710 [18876.941715][T18065] netlink_sendmsg+0x723/0xbe0 [18876.941715][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.941715][T18065] ___sys_sendmsg+0xee/0x170 [18876.941715][T18065] __sys_sendmsg+0xcd/0x170 [18876.941715][T18065] do_syscall_64+0xc6/0x1e0 [18876.941715][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.941715][T18065] [18876.943864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.943864][T18065] dst_init+0x84/0x4a0 [18876.943864][T18065] dst_alloc+0x97/0x150 [18876.943864][T18065] ip6_dst_alloc+0x23/0x90 [18876.943864][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18876.943864][T18065] ip6_pol_route+0x56f/0x840 [18876.943864][T18065] __fib6_rule_action+0x1f3/0x5b0 [18876.943864][T18065] fib_rules_lookup+0x2b4/0xa20 [18876.943864][T18065] fib6_rule_lookup+0x182/0x630 [18876.943864][T18065] ip6_route_output_flags+0x259/0x480 [18876.943864][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18876.943864][T18065] ip6_dst_lookup_flow+0x88/0x190 [18876.943864][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18876.943864][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18876.943864][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18876.943864][T18065] dev_hard_start_xmit+0x146/0x590 [18876.943864][T18065] __dev_queue_xmit+0xf71/0x17f0 [18876.943864][T18065] [18876.946168][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.946168][T18065] netdev_get_by_index+0x5e/0x80 [18876.946168][T18065] fib6_nh_init+0x3d8/0x15b0 [18876.946168][T18065] ip6_route_info_create+0xf18/0x17d0 [18876.946168][T18065] ip6_route_add+0x1c/0x140 [18876.946168][T18065] addrconf_prefix_route+0x2a6/0x430 [18876.946168][T18065] inet6_addr_add+0x4f8/0xa40 [18876.946168][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18876.946168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.946168][T18065] netlink_rcv_skb+0x130/0x360 [18876.946168][T18065] netlink_unicast+0x449/0x710 [18876.946168][T18065] netlink_sendmsg+0x723/0xbe0 [18876.946168][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.946168][T18065] ___sys_sendmsg+0xee/0x170 [18876.946168][T18065] __sys_sendmsg+0xcd/0x170 [18876.946168][T18065] do_syscall_64+0xc6/0x1e0 [18876.946168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.946168][T18065] [18876.948396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.948396][T18065] netdev_get_by_index+0x5e/0x80 [18876.948396][T18065] fib6_nh_init+0x3d8/0x15b0 [18876.948396][T18065] ip6_route_info_create+0xf18/0x17d0 [18876.948396][T18065] addrconf_f6i_alloc+0x315/0x560 [18876.948396][T18065] ipv6_add_addr+0x411/0x2000 [18876.948396][T18065] inet6_addr_add+0x30e/0xa40 [18876.948396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18876.948396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.948396][T18065] netlink_rcv_skb+0x130/0x360 [18876.948396][T18065] netlink_unicast+0x449/0x710 [18876.948396][T18065] netlink_sendmsg+0x723/0xbe0 [18876.948396][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.948396][T18065] ___sys_sendmsg+0xee/0x170 [18876.948396][T18065] __sys_sendmsg+0xcd/0x170 [18876.948396][T18065] do_syscall_64+0xc6/0x1e0 [18876.948396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.948396][T18065] [18876.950613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.950613][T18065] netdev_get_by_index+0x5e/0x80 [18876.950613][T18065] fib6_nh_init+0x3d8/0x15b0 [18876.950613][T18065] ip6_route_info_create+0xf18/0x17d0 [18876.950613][T18065] ip6_route_add+0x1c/0x140 [18876.950613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18876.950613][T18065] addrconf_add_dev+0xe2/0x170 [18876.950613][T18065] inet6_addr_add+0x12f/0xa40 [18876.950613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18876.950613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.950613][T18065] netlink_rcv_skb+0x130/0x360 [18876.950613][T18065] netlink_unicast+0x449/0x710 [18876.950613][T18065] netlink_sendmsg+0x723/0xbe0 [18876.950613][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.950613][T18065] ___sys_sendmsg+0xee/0x170 [18876.950613][T18065] __sys_sendmsg+0xcd/0x170 [18876.950613][T18065] do_syscall_64+0xc6/0x1e0 [18876.950613][T18065] [18876.952801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.952801][T18065] ipv6_add_dev+0x3b9/0x11c0 [18876.952801][T18065] ipv6_find_idev+0x102/0x170 [18876.952801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18876.952801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.952801][T18065] netlink_rcv_skb+0x130/0x360 [18876.952801][T18065] netlink_unicast+0x449/0x710 [18876.952801][T18065] netlink_sendmsg+0x723/0xbe0 [18876.952801][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.952801][T18065] ___sys_sendmsg+0xee/0x170 [18876.952801][T18065] __sys_sendmsg+0xcd/0x170 [18876.952801][T18065] do_syscall_64+0xc6/0x1e0 [18876.952801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.952801][T18065] [18876.954512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18876.954512][T18065] neigh_parms_alloc+0x1e5/0x510 [18876.954512][T18065] ipv6_add_dev+0x2fd/0x11c0 [18876.954512][T18065] ipv6_find_idev+0x102/0x170 [18876.954512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18876.954512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18876.954512][T18065] netlink_rcv_skb+0x130/0x360 [18876.954512][T18065] netlink_unicast+0x449/0x710 [18876.954512][T18065] netlink_sendmsg+0x723/0xbe0 [18876.954512][T18065] ____sys_sendmsg+0x7b2/0xa10 [18876.954512][T18065] ___sys_sendmsg+0xee/0x170 [18876.954512][T18065] __sys_sendmsg+0xcd/0x170 [18876.954512][T18065] do_syscall_64+0xc6/0x1e0 [18876.954512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18876.954512][T18065] [18886.129834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18886.130251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18886.130251][ T10] netdev_get_by_index+0x5e/0x80 [18886.130251][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.130251][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.130251][ T10] ip6_route_add+0x1c/0x140 [18886.130251][ T10] addrconf_prefix_route+0x2a6/0x430 [18886.130251][ T10] inet6_addr_add+0x4f8/0xa40 [18886.130251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.130251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.130251][ T10] netlink_rcv_skb+0x130/0x360 [18886.130251][ T10] netlink_unicast+0x449/0x710 [18886.130251][ T10] netlink_sendmsg+0x723/0xbe0 [18886.130251][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.130251][ T10] ___sys_sendmsg+0xee/0x170 [18886.130251][ T10] __sys_sendmsg+0xcd/0x170 [18886.130251][ T10] do_syscall_64+0xc6/0x1e0 [18886.130251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.130251][ T10] [18886.132244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18886.132244][ T10] netdev_get_by_index+0x5e/0x80 [18886.132244][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.132244][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.132244][ T10] addrconf_f6i_alloc+0x315/0x560 [18886.132244][ T10] ipv6_add_addr+0x411/0x2000 [18886.132244][ T10] inet6_addr_add+0x30e/0xa40 [18886.132244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.132244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.132244][ T10] netlink_rcv_skb+0x130/0x360 [18886.132244][ T10] netlink_unicast+0x449/0x710 [18886.132244][ T10] netlink_sendmsg+0x723/0xbe0 [18886.132244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.132244][ T10] ___sys_sendmsg+0xee/0x170 [18886.132244][ T10] __sys_sendmsg+0xcd/0x170 [18886.132244][ T10] do_syscall_64+0xc6/0x1e0 [18886.132244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.132244][ T10] [18886.134230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18886.134230][ T10] netdev_get_by_index+0x5e/0x80 [18886.134230][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.134230][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.134230][ T10] ip6_route_add+0x1c/0x140 [18886.134230][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18886.134230][ T10] addrconf_add_dev+0xe2/0x170 [18886.134230][ T10] inet6_addr_add+0x12f/0xa40 [18886.134230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.134230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.134230][ T10] netlink_rcv_skb+0x130/0x360 [18886.134230][ T10] netlink_unicast+0x449/0x710 [18886.134230][ T10] netlink_sendmsg+0x723/0xbe0 [18886.134230][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.134230][ T10] ___sys_sendmsg+0xee/0x170 [18886.134230][ T10] __sys_sendmsg+0xcd/0x170 [18886.134230][ T10] do_syscall_64+0xc6/0x1e0 [18886.134230][ T10] [18886.136182][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18886.136182][ T10] ipv6_add_dev+0x3b9/0x11c0 [18886.136182][ T10] ipv6_find_idev+0x102/0x170 [18886.136182][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.136182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.136182][ T10] netlink_rcv_skb+0x130/0x360 [18886.136182][ T10] netlink_unicast+0x449/0x710 [18886.136182][ T10] netlink_sendmsg+0x723/0xbe0 [18886.136182][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.136182][ T10] ___sys_sendmsg+0xee/0x170 [18886.136182][ T10] __sys_sendmsg+0xcd/0x170 [18886.136182][ T10] do_syscall_64+0xc6/0x1e0 [18886.136182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.136182][ T10] [18886.137710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18886.137710][ T10] neigh_parms_alloc+0x1e5/0x510 [18886.137710][ T10] ipv6_add_dev+0x2fd/0x11c0 [18886.137710][ T10] ipv6_find_idev+0x102/0x170 [18886.137710][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.137710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.137710][ T10] netlink_rcv_skb+0x130/0x360 [18886.137710][ T10] netlink_unicast+0x449/0x710 [18886.137710][ T10] netlink_sendmsg+0x723/0xbe0 [18886.137710][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.137710][ T10] ___sys_sendmsg+0xee/0x170 [18886.137710][ T10] __sys_sendmsg+0xcd/0x170 [18886.137710][ T10] do_syscall_64+0xc6/0x1e0 [18886.137710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.137710][ T10] [18886.139385][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18886.139634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18886.139634][ T10] netdev_get_by_index+0x5e/0x80 [18886.139634][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.139634][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.139634][ T10] ip6_route_add+0x1c/0x140 [18886.139634][ T10] addrconf_prefix_route+0x2a6/0x430 [18886.139634][ T10] inet6_addr_add+0x4f8/0xa40 [18886.139634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.139634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.139634][ T10] netlink_rcv_skb+0x130/0x360 [18886.139634][ T10] netlink_unicast+0x449/0x710 [18886.139634][ T10] netlink_sendmsg+0x723/0xbe0 [18886.139634][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.139634][ T10] ___sys_sendmsg+0xee/0x170 [18886.139634][ T10] __sys_sendmsg+0xcd/0x170 [18886.139634][ T10] do_syscall_64+0xc6/0x1e0 [18886.139634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.139634][ T10] [18886.141609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18886.141609][ T10] netdev_get_by_index+0x5e/0x80 [18886.141609][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.141609][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.141609][ T10] addrconf_f6i_alloc+0x315/0x560 [18886.141609][ T10] ipv6_add_addr+0x411/0x2000 [18886.141609][ T10] inet6_addr_add+0x30e/0xa40 [18886.141609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.141609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.141609][ T10] netlink_rcv_skb+0x130/0x360 [18886.141609][ T10] netlink_unicast+0x449/0x710 [18886.141609][ T10] netlink_sendmsg+0x723/0xbe0 [18886.141609][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.141609][ T10] ___sys_sendmsg+0xee/0x170 [18886.141609][ T10] __sys_sendmsg+0xcd/0x170 [18886.141609][ T10] do_syscall_64+0xc6/0x1e0 [18886.141609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.141609][ T10] [18886.143596][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18886.143596][ T10] netdev_get_by_index+0x5e/0x80 [18886.143596][ T10] fib6_nh_init+0x3d8/0x15b0 [18886.143596][ T10] ip6_route_info_create+0xf18/0x17d0 [18886.143596][ T10] ip6_route_add+0x1c/0x140 [18886.143596][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18886.143596][ T10] addrconf_add_dev+0xe2/0x170 [18886.143596][ T10] inet6_addr_add+0x12f/0xa40 [18886.143596][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18886.143596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.143596][ T10] netlink_rcv_skb+0x130/0x360 [18886.143596][ T10] netlink_unicast+0x449/0x710 [18886.143596][ T10] netlink_sendmsg+0x723/0xbe0 [18886.143596][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.143596][ T10] ___sys_sendmsg+0xee/0x170 [18886.143596][ T10] __sys_sendmsg+0xcd/0x170 [18886.143596][ T10] do_syscall_64+0xc6/0x1e0 [18886.143596][ T10] [18886.145539][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18886.145539][ T10] ipv6_add_dev+0x3b9/0x11c0 [18886.145539][ T10] ipv6_find_idev+0x102/0x170 [18886.145539][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.145539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.145539][ T10] netlink_rcv_skb+0x130/0x360 [18886.145539][ T10] netlink_unicast+0x449/0x710 [18886.145539][ T10] netlink_sendmsg+0x723/0xbe0 [18886.145539][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.145539][ T10] ___sys_sendmsg+0xee/0x170 [18886.145539][ T10] __sys_sendmsg+0xcd/0x170 [18886.145539][ T10] do_syscall_64+0xc6/0x1e0 [18886.145539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.145539][ T10] [18886.147063][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18886.147063][ T10] neigh_parms_alloc+0x1e5/0x510 [18886.147063][ T10] ipv6_add_dev+0x2fd/0x11c0 [18886.147063][ T10] ipv6_find_idev+0x102/0x170 [18886.147063][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18886.147063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.147063][ T10] netlink_rcv_skb+0x130/0x360 [18886.147063][ T10] netlink_unicast+0x449/0x710 [18886.147063][ T10] netlink_sendmsg+0x723/0xbe0 [18886.147063][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.147063][ T10] ___sys_sendmsg+0xee/0x170 [18886.147063][ T10] __sys_sendmsg+0xcd/0x170 [18886.147063][ T10] do_syscall_64+0xc6/0x1e0 [18886.147063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.147063][ T10] [18886.148734][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18886.148986][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18886.148986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18886.148986][ T10] register_netdevice+0x4d3/0x1690 [18886.148986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18886.148986][ T10] vlan_newlink+0x393/0x610 [8021q] [18886.148986][ T10] rtnl_newlink_create+0x341/0x850 [18886.148986][ T10] __rtnl_newlink+0xac9/0xd80 [18886.148986][ T10] rtnl_newlink+0x63/0xa0 [18886.148986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18886.148986][ T10] netlink_rcv_skb+0x130/0x360 [18886.148986][ T10] netlink_unicast+0x449/0x710 [18886.148986][ T10] netlink_sendmsg+0x723/0xbe0 [18886.148986][ T10] ____sys_sendmsg+0x7b2/0xa10 [18886.148986][ T10] ___sys_sendmsg+0xee/0x170 [18886.148986][ T10] __sys_sendmsg+0xcd/0x170 [18886.148986][ T10] do_syscall_64+0xc6/0x1e0 [18886.148986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18886.148986][ T10] [18886.151002][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18886.151244][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18886.151244][ T10] dst_init+0x84/0x4a0 [18886.151244][ T10] dst_alloc+0x97/0x150 [18886.151244][ T10] ip6_dst_alloc+0x23/0x90 [18886.151244][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18886.151244][ T10] ip6_pol_route+0x56f/0x840 [18886.151244][ T10] __fib6_rule_action+0x1f3/0x5b0 [18886.151244][ T10] fib_rules_lookup+0x2b4/0xa20 [18886.151244][ T10] fib6_rule_lookup+0x182/0x630 [18886.151244][ T10] ip6_route_output_flags+0x259/0x480 [18886.151244][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18886.151244][ T10] icmp6_send+0x13dd/0x1b70 [18886.151244][ T10] ip6_link_failure+0x30/0x430 [18886.151244][ T10] ndisc_error_report+0x96/0x160 [18886.151244][ T10] neigh_invalidate+0x206/0x510 [18886.151244][ T10] neigh_timer_handler+0x984/0xf10 [18886.151244][ T10] call_timer_fn+0x170/0x430 [18886.151244][ T10] [18887.153812][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18887.154288][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.154288][T18065] ___neigh_create+0x14b/0xf60 [18887.154288][T18065] ip6_finish_output2+0xa70/0xf80 [18887.154288][T18065] ip6_finish_output+0x4ed/0xd30 [18887.154288][T18065] ip6_output+0x1f3/0x770 [18887.154288][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18887.154288][T18065] mld_sendpack+0x62d/0xbc0 [18887.154288][T18065] mld_ifc_work+0x32/0x1f0 [18887.154288][T18065] process_one_work+0x84d/0x18a0 [18887.154288][T18065] worker_thread+0x587/0xd30 [18887.154288][T18065] kthread+0x28a/0x350 [18887.154288][T18065] ret_from_fork+0x31/0x70 [18887.154288][T18065] ret_from_fork_asm+0x1a/0x30 [18887.154288][T18065] [18887.155997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.155997][T18065] dst_init+0x84/0x4a0 [18887.155997][T18065] dst_alloc+0x97/0x150 [18887.155997][T18065] ip6_dst_alloc+0x23/0x90 [18887.155997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18887.155997][T18065] ip6_pol_route+0x56f/0x840 [18887.155997][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18887.155997][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18887.155997][T18065] ipv6_rcv+0x1ad/0x810 [18887.155997][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18887.155997][T18065] process_backlog+0x101/0x620 [18887.155997][T18065] __napi_poll.constprop.0+0xa2/0x460 [18887.155997][T18065] net_rx_action+0x495/0xbe0 [18887.155997][T18065] __do_softirq+0x1b5/0x7f6 [18887.155997][T18065] [18887.157831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.157831][T18065] dst_init+0x84/0x4a0 [18887.157831][T18065] dst_alloc+0x97/0x150 [18887.157831][T18065] ip6_dst_alloc+0x23/0x90 [18887.157831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18887.157831][T18065] ip6_pol_route+0x56f/0x840 [18887.157831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18887.157831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18887.157831][T18065] ipv6_rcv+0x1ad/0x810 [18887.157831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18887.157831][T18065] process_backlog+0x101/0x620 [18887.157831][T18065] __napi_poll.constprop.0+0xa2/0x460 [18887.157831][T18065] net_rx_action+0x495/0xbe0 [18887.157831][T18065] __do_softirq+0x1b5/0x7f6 [18887.157831][T18065] [18887.159648][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.159648][T18065] netdev_get_by_index+0x5e/0x80 [18887.159648][T18065] fib6_nh_init+0x3d8/0x15b0 [18887.159648][T18065] ip6_route_info_create+0xf18/0x17d0 [18887.159648][T18065] ip6_route_add+0x1c/0x140 [18887.159648][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18887.159648][T18065] addrconf_add_dev+0xe2/0x170 [18887.159648][T18065] inet6_addr_add+0x12f/0xa40 [18887.159648][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18887.159648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.159648][T18065] netlink_rcv_skb+0x130/0x360 [18887.159648][T18065] netlink_unicast+0x449/0x710 [18887.159648][T18065] netlink_sendmsg+0x723/0xbe0 [18887.159648][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.159648][T18065] ___sys_sendmsg+0xee/0x170 [18887.159648][T18065] __sys_sendmsg+0xcd/0x170 [18887.159648][T18065] do_syscall_64+0xc6/0x1e0 [18887.159648][T18065] [18887.161844][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.161844][T18065] ipv6_add_dev+0x3b9/0x11c0 [18887.161844][T18065] ipv6_find_idev+0x102/0x170 [18887.161844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18887.161844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.161844][T18065] netlink_rcv_skb+0x130/0x360 [18887.161844][T18065] netlink_unicast+0x449/0x710 [18887.161844][T18065] netlink_sendmsg+0x723/0xbe0 [18887.161844][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.161844][T18065] ___sys_sendmsg+0xee/0x170 [18887.161844][T18065] __sys_sendmsg+0xcd/0x170 [18887.161844][T18065] do_syscall_64+0xc6/0x1e0 [18887.161844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.161844][T18065] [18887.163555][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18887.163555][T18065] neigh_parms_alloc+0x1e5/0x510 [18887.163555][T18065] ipv6_add_dev+0x2fd/0x11c0 [18887.163555][T18065] ipv6_find_idev+0x102/0x170 [18887.163555][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18887.163555][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.163555][T18065] netlink_rcv_skb+0x130/0x360 [18887.163555][T18065] netlink_unicast+0x449/0x710 [18887.163555][T18065] netlink_sendmsg+0x723/0xbe0 [18887.163555][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.163555][T18065] ___sys_sendmsg+0xee/0x170 [18887.163555][T18065] __sys_sendmsg+0xcd/0x170 [18887.163555][T18065] do_syscall_64+0xc6/0x1e0 [18887.163555][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.163555][T18065] [18887.165390][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18887.165656][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18887.165656][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18887.165656][T18065] ip6_validate_gw+0x3f7/0x7b0 [18887.165656][T18065] fib6_nh_init+0xa5b/0x15b0 [18887.165656][T18065] ip6_route_info_create+0xf18/0x17d0 [18887.165656][T18065] ip6_route_multipath_add+0xa42/0x1930 [18887.165656][T18065] inet6_rtm_newroute+0xa2/0x110 [18887.165656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.165656][T18065] netlink_rcv_skb+0x130/0x360 [18887.165656][T18065] netlink_unicast+0x449/0x710 [18887.165656][T18065] netlink_sendmsg+0x723/0xbe0 [18887.165656][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.165656][T18065] ___sys_sendmsg+0xee/0x170 [18887.165656][T18065] __sys_sendmsg+0xcd/0x170 [18887.165656][T18065] do_syscall_64+0xc6/0x1e0 [18887.165656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.165656][T18065] [18887.167802][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.167802][T18065] dst_init+0x84/0x4a0 [18887.167802][T18065] dst_alloc+0x97/0x150 [18887.167802][T18065] ip6_dst_alloc+0x23/0x90 [18887.167802][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18887.167802][T18065] ip6_pol_route+0x56f/0x840 [18887.167802][T18065] __fib6_rule_action+0x1f3/0x5b0 [18887.167802][T18065] fib_rules_lookup+0x2b4/0xa20 [18887.167802][T18065] fib6_rule_lookup+0x182/0x630 [18887.167802][T18065] ip6_route_output_flags+0x259/0x480 [18887.167802][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18887.167802][T18065] ip6_dst_lookup_flow+0x88/0x190 [18887.167802][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18887.167802][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18887.167802][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18887.167802][T18065] dev_hard_start_xmit+0x146/0x590 [18887.167802][T18065] __dev_queue_xmit+0xf71/0x17f0 [18887.167802][T18065] [18887.170081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.170081][T18065] netdev_get_by_index+0x5e/0x80 [18887.170081][T18065] fib6_nh_init+0x3d8/0x15b0 [18887.170081][T18065] ip6_route_info_create+0xf18/0x17d0 [18887.170081][T18065] ip6_route_add+0x1c/0x140 [18887.170081][T18065] addrconf_prefix_route+0x2a6/0x430 [18887.170081][T18065] inet6_addr_add+0x4f8/0xa40 [18887.170081][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18887.170081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.170081][T18065] netlink_rcv_skb+0x130/0x360 [18887.170081][T18065] netlink_unicast+0x449/0x710 [18887.170081][T18065] netlink_sendmsg+0x723/0xbe0 [18887.170081][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.170081][T18065] ___sys_sendmsg+0xee/0x170 [18887.170081][T18065] __sys_sendmsg+0xcd/0x170 [18887.170081][T18065] do_syscall_64+0xc6/0x1e0 [18887.170081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.170081][T18065] [18887.172296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.172296][T18065] netdev_get_by_index+0x5e/0x80 [18887.172296][T18065] fib6_nh_init+0x3d8/0x15b0 [18887.172296][T18065] ip6_route_info_create+0xf18/0x17d0 [18887.172296][T18065] addrconf_f6i_alloc+0x315/0x560 [18887.172296][T18065] ipv6_add_addr+0x411/0x2000 [18887.172296][T18065] inet6_addr_add+0x30e/0xa40 [18887.172296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18887.172296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.172296][T18065] netlink_rcv_skb+0x130/0x360 [18887.172296][T18065] netlink_unicast+0x449/0x710 [18887.172296][T18065] netlink_sendmsg+0x723/0xbe0 [18887.172296][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.172296][T18065] ___sys_sendmsg+0xee/0x170 [18887.172296][T18065] __sys_sendmsg+0xcd/0x170 [18887.172296][T18065] do_syscall_64+0xc6/0x1e0 [18887.172296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.172296][T18065] [18887.174514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.174514][T18065] netdev_get_by_index+0x5e/0x80 [18887.174514][T18065] fib6_nh_init+0x3d8/0x15b0 [18887.174514][T18065] ip6_route_info_create+0xf18/0x17d0 [18887.174514][T18065] ip6_route_add+0x1c/0x140 [18887.174514][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18887.174514][T18065] addrconf_add_dev+0xe2/0x170 [18887.174514][T18065] inet6_addr_add+0x12f/0xa40 [18887.174514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18887.174514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.174514][T18065] netlink_rcv_skb+0x130/0x360 [18887.174514][T18065] netlink_unicast+0x449/0x710 [18887.174514][T18065] netlink_sendmsg+0x723/0xbe0 [18887.174514][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.174514][T18065] ___sys_sendmsg+0xee/0x170 [18887.174514][T18065] __sys_sendmsg+0xcd/0x170 [18887.174514][T18065] do_syscall_64+0xc6/0x1e0 [18887.174514][T18065] [18887.176697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.176697][T18065] ipv6_add_dev+0x3b9/0x11c0 [18887.176697][T18065] ipv6_find_idev+0x102/0x170 [18887.176697][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18887.176697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.176697][T18065] netlink_rcv_skb+0x130/0x360 [18887.176697][T18065] netlink_unicast+0x449/0x710 [18887.176697][T18065] netlink_sendmsg+0x723/0xbe0 [18887.176697][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.176697][T18065] ___sys_sendmsg+0xee/0x170 [18887.176697][T18065] __sys_sendmsg+0xcd/0x170 [18887.176697][T18065] do_syscall_64+0xc6/0x1e0 [18887.176697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.176697][T18065] [18887.178923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18887.178923][T18065] neigh_parms_alloc+0x1e5/0x510 [18887.178923][T18065] ipv6_add_dev+0x2fd/0x11c0 [18887.178923][T18065] ipv6_find_idev+0x102/0x170 [18887.178923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18887.178923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18887.178923][T18065] netlink_rcv_skb+0x130/0x360 [18887.178923][T18065] netlink_unicast+0x449/0x710 [18887.178923][T18065] netlink_sendmsg+0x723/0xbe0 [18887.178923][T18065] ____sys_sendmsg+0x7b2/0xa10 [18887.178923][T18065] ___sys_sendmsg+0xee/0x170 [18887.178923][T18065] __sys_sendmsg+0xcd/0x170 [18887.178923][T18065] do_syscall_64+0xc6/0x1e0 [18887.178923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18887.178923][T18065] [18896.393946][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18896.394368][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18896.394368][ T10] netdev_get_by_index+0x5e/0x80 [18896.394368][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.394368][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.394368][ T10] ip6_route_add+0x1c/0x140 [18896.394368][ T10] addrconf_prefix_route+0x2a6/0x430 [18896.394368][ T10] inet6_addr_add+0x4f8/0xa40 [18896.394368][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.394368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.394368][ T10] netlink_rcv_skb+0x130/0x360 [18896.394368][ T10] netlink_unicast+0x449/0x710 [18896.394368][ T10] netlink_sendmsg+0x723/0xbe0 [18896.394368][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.394368][ T10] ___sys_sendmsg+0xee/0x170 [18896.394368][ T10] __sys_sendmsg+0xcd/0x170 [18896.394368][ T10] do_syscall_64+0xc6/0x1e0 [18896.394368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.394368][ T10] [18896.396409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18896.396409][ T10] netdev_get_by_index+0x5e/0x80 [18896.396409][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.396409][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.396409][ T10] addrconf_f6i_alloc+0x315/0x560 [18896.396409][ T10] ipv6_add_addr+0x411/0x2000 [18896.396409][ T10] inet6_addr_add+0x30e/0xa40 [18896.396409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.396409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.396409][ T10] netlink_rcv_skb+0x130/0x360 [18896.396409][ T10] netlink_unicast+0x449/0x710 [18896.396409][ T10] netlink_sendmsg+0x723/0xbe0 [18896.396409][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.396409][ T10] ___sys_sendmsg+0xee/0x170 [18896.396409][ T10] __sys_sendmsg+0xcd/0x170 [18896.396409][ T10] do_syscall_64+0xc6/0x1e0 [18896.396409][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.396409][ T10] [18896.398395][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18896.398395][ T10] netdev_get_by_index+0x5e/0x80 [18896.398395][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.398395][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.398395][ T10] ip6_route_add+0x1c/0x140 [18896.398395][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18896.398395][ T10] addrconf_add_dev+0xe2/0x170 [18896.398395][ T10] inet6_addr_add+0x12f/0xa40 [18896.398395][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.398395][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.398395][ T10] netlink_rcv_skb+0x130/0x360 [18896.398395][ T10] netlink_unicast+0x449/0x710 [18896.398395][ T10] netlink_sendmsg+0x723/0xbe0 [18896.398395][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.398395][ T10] ___sys_sendmsg+0xee/0x170 [18896.398395][ T10] __sys_sendmsg+0xcd/0x170 [18896.398395][ T10] do_syscall_64+0xc6/0x1e0 [18896.398395][ T10] [18896.400343][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18896.400343][ T10] ipv6_add_dev+0x3b9/0x11c0 [18896.400343][ T10] ipv6_find_idev+0x102/0x170 [18896.400343][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.400343][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.400343][ T10] netlink_rcv_skb+0x130/0x360 [18896.400343][ T10] netlink_unicast+0x449/0x710 [18896.400343][ T10] netlink_sendmsg+0x723/0xbe0 [18896.400343][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.400343][ T10] ___sys_sendmsg+0xee/0x170 [18896.400343][ T10] __sys_sendmsg+0xcd/0x170 [18896.400343][ T10] do_syscall_64+0xc6/0x1e0 [18896.400343][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.400343][ T10] [18896.401877][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18896.401877][ T10] neigh_parms_alloc+0x1e5/0x510 [18896.401877][ T10] ipv6_add_dev+0x2fd/0x11c0 [18896.401877][ T10] ipv6_find_idev+0x102/0x170 [18896.401877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.401877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.401877][ T10] netlink_rcv_skb+0x130/0x360 [18896.401877][ T10] netlink_unicast+0x449/0x710 [18896.401877][ T10] netlink_sendmsg+0x723/0xbe0 [18896.401877][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.401877][ T10] ___sys_sendmsg+0xee/0x170 [18896.401877][ T10] __sys_sendmsg+0xcd/0x170 [18896.401877][ T10] do_syscall_64+0xc6/0x1e0 [18896.401877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.401877][ T10] [18896.403559][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18896.403809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18896.403809][ T10] netdev_get_by_index+0x5e/0x80 [18896.403809][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.403809][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.403809][ T10] ip6_route_add+0x1c/0x140 [18896.403809][ T10] addrconf_prefix_route+0x2a6/0x430 [18896.403809][ T10] inet6_addr_add+0x4f8/0xa40 [18896.403809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.403809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.403809][ T10] netlink_rcv_skb+0x130/0x360 [18896.403809][ T10] netlink_unicast+0x449/0x710 [18896.403809][ T10] netlink_sendmsg+0x723/0xbe0 [18896.403809][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.403809][ T10] ___sys_sendmsg+0xee/0x170 [18896.403809][ T10] __sys_sendmsg+0xcd/0x170 [18896.403809][ T10] do_syscall_64+0xc6/0x1e0 [18896.403809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.403809][ T10] [18896.405803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18896.405803][ T10] netdev_get_by_index+0x5e/0x80 [18896.405803][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.405803][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.405803][ T10] addrconf_f6i_alloc+0x315/0x560 [18896.405803][ T10] ipv6_add_addr+0x411/0x2000 [18896.405803][ T10] inet6_addr_add+0x30e/0xa40 [18896.405803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.405803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.405803][ T10] netlink_rcv_skb+0x130/0x360 [18896.405803][ T10] netlink_unicast+0x449/0x710 [18896.405803][ T10] netlink_sendmsg+0x723/0xbe0 [18896.405803][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.405803][ T10] ___sys_sendmsg+0xee/0x170 [18896.405803][ T10] __sys_sendmsg+0xcd/0x170 [18896.405803][ T10] do_syscall_64+0xc6/0x1e0 [18896.405803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.405803][ T10] [18896.407790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18896.407790][ T10] netdev_get_by_index+0x5e/0x80 [18896.407790][ T10] fib6_nh_init+0x3d8/0x15b0 [18896.407790][ T10] ip6_route_info_create+0xf18/0x17d0 [18896.407790][ T10] ip6_route_add+0x1c/0x140 [18896.407790][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18896.407790][ T10] addrconf_add_dev+0xe2/0x170 [18896.407790][ T10] inet6_addr_add+0x12f/0xa40 [18896.407790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18896.407790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.407790][ T10] netlink_rcv_skb+0x130/0x360 [18896.407790][ T10] netlink_unicast+0x449/0x710 [18896.407790][ T10] netlink_sendmsg+0x723/0xbe0 [18896.407790][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.407790][ T10] ___sys_sendmsg+0xee/0x170 [18896.407790][ T10] __sys_sendmsg+0xcd/0x170 [18896.407790][ T10] do_syscall_64+0xc6/0x1e0 [18896.407790][ T10] [18896.409737][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18896.409737][ T10] ipv6_add_dev+0x3b9/0x11c0 [18896.409737][ T10] ipv6_find_idev+0x102/0x170 [18896.409737][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.409737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.409737][ T10] netlink_rcv_skb+0x130/0x360 [18896.409737][ T10] netlink_unicast+0x449/0x710 [18896.409737][ T10] netlink_sendmsg+0x723/0xbe0 [18896.409737][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.409737][ T10] ___sys_sendmsg+0xee/0x170 [18896.409737][ T10] __sys_sendmsg+0xcd/0x170 [18896.409737][ T10] do_syscall_64+0xc6/0x1e0 [18896.409737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.409737][ T10] [18896.411256][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18896.411256][ T10] neigh_parms_alloc+0x1e5/0x510 [18896.411256][ T10] ipv6_add_dev+0x2fd/0x11c0 [18896.411256][ T10] ipv6_find_idev+0x102/0x170 [18896.411256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18896.411256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.411256][ T10] netlink_rcv_skb+0x130/0x360 [18896.411256][ T10] netlink_unicast+0x449/0x710 [18896.411256][ T10] netlink_sendmsg+0x723/0xbe0 [18896.411256][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.411256][ T10] ___sys_sendmsg+0xee/0x170 [18896.411256][ T10] __sys_sendmsg+0xcd/0x170 [18896.411256][ T10] do_syscall_64+0xc6/0x1e0 [18896.411256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.411256][ T10] [18896.412925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18896.413174][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18896.413174][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18896.413174][ T10] register_netdevice+0x4d3/0x1690 [18896.413174][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18896.413174][ T10] vlan_newlink+0x393/0x610 [8021q] [18896.413174][ T10] rtnl_newlink_create+0x341/0x850 [18896.413174][ T10] __rtnl_newlink+0xac9/0xd80 [18896.413174][ T10] rtnl_newlink+0x63/0xa0 [18896.413174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18896.413174][ T10] netlink_rcv_skb+0x130/0x360 [18896.413174][ T10] netlink_unicast+0x449/0x710 [18896.413174][ T10] netlink_sendmsg+0x723/0xbe0 [18896.413174][ T10] ____sys_sendmsg+0x7b2/0xa10 [18896.413174][ T10] ___sys_sendmsg+0xee/0x170 [18896.413174][ T10] __sys_sendmsg+0xcd/0x170 [18896.413174][ T10] do_syscall_64+0xc6/0x1e0 [18896.413174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18896.413174][ T10] [18896.415185][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18896.415424][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18896.415424][ T10] dst_init+0x84/0x4a0 [18896.415424][ T10] dst_alloc+0x97/0x150 [18896.415424][ T10] ip6_dst_alloc+0x23/0x90 [18896.415424][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18896.415424][ T10] ip6_pol_route+0x56f/0x840 [18896.415424][ T10] __fib6_rule_action+0x1f3/0x5b0 [18896.415424][ T10] fib_rules_lookup+0x2b4/0xa20 [18896.415424][ T10] fib6_rule_lookup+0x182/0x630 [18896.415424][ T10] ip6_route_output_flags+0x259/0x480 [18896.415424][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18896.415424][ T10] icmp6_send+0x13dd/0x1b70 [18896.415424][ T10] ip6_link_failure+0x30/0x430 [18896.415424][ T10] ndisc_error_report+0x96/0x160 [18896.415424][ T10] neigh_invalidate+0x206/0x510 [18896.415424][ T10] neigh_timer_handler+0x984/0xf10 [18896.415424][ T10] call_timer_fn+0x170/0x430 [18896.415424][ T10] [18897.417955][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18897.418590][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.418590][T18065] ___neigh_create+0x14b/0xf60 [18897.418590][T18065] ip6_finish_output2+0xa70/0xf80 [18897.418590][T18065] ip6_finish_output+0x4ed/0xd30 [18897.418590][T18065] ip6_output+0x1f3/0x770 [18897.418590][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18897.418590][T18065] mld_sendpack+0x62d/0xbc0 [18897.418590][T18065] mld_ifc_work+0x32/0x1f0 [18897.418590][T18065] process_one_work+0x84d/0x18a0 [18897.418590][T18065] worker_thread+0x587/0xd30 [18897.418590][T18065] kthread+0x28a/0x350 [18897.418590][T18065] ret_from_fork+0x31/0x70 [18897.418590][T18065] ret_from_fork_asm+0x1a/0x30 [18897.418590][T18065] [18897.420312][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.420312][T18065] dst_init+0x84/0x4a0 [18897.420312][T18065] dst_alloc+0x97/0x150 [18897.420312][T18065] ip6_dst_alloc+0x23/0x90 [18897.420312][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18897.420312][T18065] ip6_pol_route+0x56f/0x840 [18897.420312][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18897.420312][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18897.420312][T18065] ipv6_rcv+0x1ad/0x810 [18897.420312][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18897.420312][T18065] process_backlog+0x101/0x620 [18897.420312][T18065] __napi_poll.constprop.0+0xa2/0x460 [18897.420312][T18065] net_rx_action+0x495/0xbe0 [18897.420312][T18065] __do_softirq+0x1b5/0x7f6 [18897.420312][T18065] [18897.422151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.422151][T18065] dst_init+0x84/0x4a0 [18897.422151][T18065] dst_alloc+0x97/0x150 [18897.422151][T18065] ip6_dst_alloc+0x23/0x90 [18897.422151][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18897.422151][T18065] ip6_pol_route+0x56f/0x840 [18897.422151][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18897.422151][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18897.422151][T18065] ipv6_rcv+0x1ad/0x810 [18897.422151][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18897.422151][T18065] process_backlog+0x101/0x620 [18897.422151][T18065] __napi_poll.constprop.0+0xa2/0x460 [18897.422151][T18065] net_rx_action+0x495/0xbe0 [18897.422151][T18065] __do_softirq+0x1b5/0x7f6 [18897.422151][T18065] [18897.423992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.423992][T18065] netdev_get_by_index+0x5e/0x80 [18897.423992][T18065] fib6_nh_init+0x3d8/0x15b0 [18897.423992][T18065] ip6_route_info_create+0xf18/0x17d0 [18897.423992][T18065] ip6_route_add+0x1c/0x140 [18897.423992][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18897.423992][T18065] addrconf_add_dev+0xe2/0x170 [18897.423992][T18065] inet6_addr_add+0x12f/0xa40 [18897.423992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18897.423992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.423992][T18065] netlink_rcv_skb+0x130/0x360 [18897.423992][T18065] netlink_unicast+0x449/0x710 [18897.423992][T18065] netlink_sendmsg+0x723/0xbe0 [18897.423992][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.423992][T18065] ___sys_sendmsg+0xee/0x170 [18897.423992][T18065] __sys_sendmsg+0xcd/0x170 [18897.423992][T18065] do_syscall_64+0xc6/0x1e0 [18897.423992][T18065] [18897.426201][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.426201][T18065] ipv6_add_dev+0x3b9/0x11c0 [18897.426201][T18065] ipv6_find_idev+0x102/0x170 [18897.426201][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18897.426201][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.426201][T18065] netlink_rcv_skb+0x130/0x360 [18897.426201][T18065] netlink_unicast+0x449/0x710 [18897.426201][T18065] netlink_sendmsg+0x723/0xbe0 [18897.426201][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.426201][T18065] ___sys_sendmsg+0xee/0x170 [18897.426201][T18065] __sys_sendmsg+0xcd/0x170 [18897.426201][T18065] do_syscall_64+0xc6/0x1e0 [18897.426201][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.426201][T18065] [18897.427926][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18897.427926][T18065] neigh_parms_alloc+0x1e5/0x510 [18897.427926][T18065] ipv6_add_dev+0x2fd/0x11c0 [18897.427926][T18065] ipv6_find_idev+0x102/0x170 [18897.427926][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18897.427926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.427926][T18065] netlink_rcv_skb+0x130/0x360 [18897.427926][T18065] netlink_unicast+0x449/0x710 [18897.427926][T18065] netlink_sendmsg+0x723/0xbe0 [18897.427926][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.427926][T18065] ___sys_sendmsg+0xee/0x170 [18897.427926][T18065] __sys_sendmsg+0xcd/0x170 [18897.427926][T18065] do_syscall_64+0xc6/0x1e0 [18897.427926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.427926][T18065] [18897.429953][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18897.430224][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18897.430224][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18897.430224][T18065] ip6_validate_gw+0x3f7/0x7b0 [18897.430224][T18065] fib6_nh_init+0xa5b/0x15b0 [18897.430224][T18065] ip6_route_info_create+0xf18/0x17d0 [18897.430224][T18065] ip6_route_multipath_add+0xa42/0x1930 [18897.430224][T18065] inet6_rtm_newroute+0xa2/0x110 [18897.430224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.430224][T18065] netlink_rcv_skb+0x130/0x360 [18897.430224][T18065] netlink_unicast+0x449/0x710 [18897.430224][T18065] netlink_sendmsg+0x723/0xbe0 [18897.430224][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.430224][T18065] ___sys_sendmsg+0xee/0x170 [18897.430224][T18065] __sys_sendmsg+0xcd/0x170 [18897.430224][T18065] do_syscall_64+0xc6/0x1e0 [18897.430224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.430224][T18065] [18897.432914][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.432914][T18065] dst_init+0x84/0x4a0 [18897.432914][T18065] dst_alloc+0x97/0x150 [18897.432914][T18065] ip6_dst_alloc+0x23/0x90 [18897.432914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18897.432914][T18065] ip6_pol_route+0x56f/0x840 [18897.432914][T18065] __fib6_rule_action+0x1f3/0x5b0 [18897.432914][T18065] fib_rules_lookup+0x2b4/0xa20 [18897.432914][T18065] fib6_rule_lookup+0x182/0x630 [18897.432914][T18065] ip6_route_output_flags+0x259/0x480 [18897.432914][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18897.432914][T18065] ip6_dst_lookup_flow+0x88/0x190 [18897.432914][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18897.432914][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18897.432914][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18897.432914][T18065] dev_hard_start_xmit+0x146/0x590 [18897.432914][T18065] __dev_queue_xmit+0xf71/0x17f0 [18897.432914][T18065] [18897.435237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.435237][T18065] netdev_get_by_index+0x5e/0x80 [18897.435237][T18065] fib6_nh_init+0x3d8/0x15b0 [18897.435237][T18065] ip6_route_info_create+0xf18/0x17d0 [18897.435237][T18065] ip6_route_add+0x1c/0x140 [18897.435237][T18065] addrconf_prefix_route+0x2a6/0x430 [18897.435237][T18065] inet6_addr_add+0x4f8/0xa40 [18897.435237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18897.435237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.435237][T18065] netlink_rcv_skb+0x130/0x360 [18897.435237][T18065] netlink_unicast+0x449/0x710 [18897.435237][T18065] netlink_sendmsg+0x723/0xbe0 [18897.435237][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.435237][T18065] ___sys_sendmsg+0xee/0x170 [18897.435237][T18065] __sys_sendmsg+0xcd/0x170 [18897.435237][T18065] do_syscall_64+0xc6/0x1e0 [18897.435237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.435237][T18065] [18897.437482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.437482][T18065] netdev_get_by_index+0x5e/0x80 [18897.437482][T18065] fib6_nh_init+0x3d8/0x15b0 [18897.437482][T18065] ip6_route_info_create+0xf18/0x17d0 [18897.437482][T18065] addrconf_f6i_alloc+0x315/0x560 [18897.437482][T18065] ipv6_add_addr+0x411/0x2000 [18897.437482][T18065] inet6_addr_add+0x30e/0xa40 [18897.437482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18897.437482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.437482][T18065] netlink_rcv_skb+0x130/0x360 [18897.437482][T18065] netlink_unicast+0x449/0x710 [18897.437482][T18065] netlink_sendmsg+0x723/0xbe0 [18897.437482][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.437482][T18065] ___sys_sendmsg+0xee/0x170 [18897.437482][T18065] __sys_sendmsg+0xcd/0x170 [18897.437482][T18065] do_syscall_64+0xc6/0x1e0 [18897.437482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.437482][T18065] [18897.439720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.439720][T18065] netdev_get_by_index+0x5e/0x80 [18897.439720][T18065] fib6_nh_init+0x3d8/0x15b0 [18897.439720][T18065] ip6_route_info_create+0xf18/0x17d0 [18897.439720][T18065] ip6_route_add+0x1c/0x140 [18897.439720][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18897.439720][T18065] addrconf_add_dev+0xe2/0x170 [18897.439720][T18065] inet6_addr_add+0x12f/0xa40 [18897.439720][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18897.439720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.439720][T18065] netlink_rcv_skb+0x130/0x360 [18897.439720][T18065] netlink_unicast+0x449/0x710 [18897.439720][T18065] netlink_sendmsg+0x723/0xbe0 [18897.439720][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.439720][T18065] ___sys_sendmsg+0xee/0x170 [18897.439720][T18065] __sys_sendmsg+0xcd/0x170 [18897.439720][T18065] do_syscall_64+0xc6/0x1e0 [18897.439720][T18065] [18897.441923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.441923][T18065] ipv6_add_dev+0x3b9/0x11c0 [18897.441923][T18065] ipv6_find_idev+0x102/0x170 [18897.441923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18897.441923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.441923][T18065] netlink_rcv_skb+0x130/0x360 [18897.441923][T18065] netlink_unicast+0x449/0x710 [18897.441923][T18065] netlink_sendmsg+0x723/0xbe0 [18897.441923][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.441923][T18065] ___sys_sendmsg+0xee/0x170 [18897.441923][T18065] __sys_sendmsg+0xcd/0x170 [18897.441923][T18065] do_syscall_64+0xc6/0x1e0 [18897.441923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.441923][T18065] [18897.443653][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18897.443653][T18065] neigh_parms_alloc+0x1e5/0x510 [18897.443653][T18065] ipv6_add_dev+0x2fd/0x11c0 [18897.443653][T18065] ipv6_find_idev+0x102/0x170 [18897.443653][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18897.443653][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18897.443653][T18065] netlink_rcv_skb+0x130/0x360 [18897.443653][T18065] netlink_unicast+0x449/0x710 [18897.443653][T18065] netlink_sendmsg+0x723/0xbe0 [18897.443653][T18065] ____sys_sendmsg+0x7b2/0xa10 [18897.443653][T18065] ___sys_sendmsg+0xee/0x170 [18897.443653][T18065] __sys_sendmsg+0xcd/0x170 [18897.443653][T18065] do_syscall_64+0xc6/0x1e0 [18897.443653][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18897.443653][T18065] [18906.657876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18906.658302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18906.658302][ T10] netdev_get_by_index+0x5e/0x80 [18906.658302][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.658302][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.658302][ T10] ip6_route_add+0x1c/0x140 [18906.658302][ T10] addrconf_prefix_route+0x2a6/0x430 [18906.658302][ T10] inet6_addr_add+0x4f8/0xa40 [18906.658302][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.658302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.658302][ T10] netlink_rcv_skb+0x130/0x360 [18906.658302][ T10] netlink_unicast+0x449/0x710 [18906.658302][ T10] netlink_sendmsg+0x723/0xbe0 [18906.658302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.658302][ T10] ___sys_sendmsg+0xee/0x170 [18906.658302][ T10] __sys_sendmsg+0xcd/0x170 [18906.658302][ T10] do_syscall_64+0xc6/0x1e0 [18906.658302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.658302][ T10] [18906.660353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18906.660353][ T10] netdev_get_by_index+0x5e/0x80 [18906.660353][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.660353][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.660353][ T10] addrconf_f6i_alloc+0x315/0x560 [18906.660353][ T10] ipv6_add_addr+0x411/0x2000 [18906.660353][ T10] inet6_addr_add+0x30e/0xa40 [18906.660353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.660353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.660353][ T10] netlink_rcv_skb+0x130/0x360 [18906.660353][ T10] netlink_unicast+0x449/0x710 [18906.660353][ T10] netlink_sendmsg+0x723/0xbe0 [18906.660353][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.660353][ T10] ___sys_sendmsg+0xee/0x170 [18906.660353][ T10] __sys_sendmsg+0xcd/0x170 [18906.660353][ T10] do_syscall_64+0xc6/0x1e0 [18906.660353][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.660353][ T10] [18906.662342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18906.662342][ T10] netdev_get_by_index+0x5e/0x80 [18906.662342][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.662342][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.662342][ T10] ip6_route_add+0x1c/0x140 [18906.662342][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18906.662342][ T10] addrconf_add_dev+0xe2/0x170 [18906.662342][ T10] inet6_addr_add+0x12f/0xa40 [18906.662342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.662342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.662342][ T10] netlink_rcv_skb+0x130/0x360 [18906.662342][ T10] netlink_unicast+0x449/0x710 [18906.662342][ T10] netlink_sendmsg+0x723/0xbe0 [18906.662342][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.662342][ T10] ___sys_sendmsg+0xee/0x170 [18906.662342][ T10] __sys_sendmsg+0xcd/0x170 [18906.662342][ T10] do_syscall_64+0xc6/0x1e0 [18906.662342][ T10] [18906.664295][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18906.664295][ T10] ipv6_add_dev+0x3b9/0x11c0 [18906.664295][ T10] ipv6_find_idev+0x102/0x170 [18906.664295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.664295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.664295][ T10] netlink_rcv_skb+0x130/0x360 [18906.664295][ T10] netlink_unicast+0x449/0x710 [18906.664295][ T10] netlink_sendmsg+0x723/0xbe0 [18906.664295][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.664295][ T10] ___sys_sendmsg+0xee/0x170 [18906.664295][ T10] __sys_sendmsg+0xcd/0x170 [18906.664295][ T10] do_syscall_64+0xc6/0x1e0 [18906.664295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.664295][ T10] [18906.665822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18906.665822][ T10] neigh_parms_alloc+0x1e5/0x510 [18906.665822][ T10] ipv6_add_dev+0x2fd/0x11c0 [18906.665822][ T10] ipv6_find_idev+0x102/0x170 [18906.665822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.665822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.665822][ T10] netlink_rcv_skb+0x130/0x360 [18906.665822][ T10] netlink_unicast+0x449/0x710 [18906.665822][ T10] netlink_sendmsg+0x723/0xbe0 [18906.665822][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.665822][ T10] ___sys_sendmsg+0xee/0x170 [18906.665822][ T10] __sys_sendmsg+0xcd/0x170 [18906.665822][ T10] do_syscall_64+0xc6/0x1e0 [18906.665822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.665822][ T10] [18906.668017][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18906.668252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18906.668252][ T10] netdev_get_by_index+0x5e/0x80 [18906.668252][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.668252][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.668252][ T10] ip6_route_add+0x1c/0x140 [18906.668252][ T10] addrconf_prefix_route+0x2a6/0x430 [18906.668252][ T10] inet6_addr_add+0x4f8/0xa40 [18906.668252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.668252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.668252][ T10] netlink_rcv_skb+0x130/0x360 [18906.668252][ T10] netlink_unicast+0x449/0x710 [18906.668252][ T10] netlink_sendmsg+0x723/0xbe0 [18906.668252][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.668252][ T10] ___sys_sendmsg+0xee/0x170 [18906.668252][ T10] __sys_sendmsg+0xcd/0x170 [18906.668252][ T10] do_syscall_64+0xc6/0x1e0 [18906.668252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.668252][ T10] [18906.670244][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18906.670244][ T10] netdev_get_by_index+0x5e/0x80 [18906.670244][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.670244][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.670244][ T10] addrconf_f6i_alloc+0x315/0x560 [18906.670244][ T10] ipv6_add_addr+0x411/0x2000 [18906.670244][ T10] inet6_addr_add+0x30e/0xa40 [18906.670244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.670244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.670244][ T10] netlink_rcv_skb+0x130/0x360 [18906.670244][ T10] netlink_unicast+0x449/0x710 [18906.670244][ T10] netlink_sendmsg+0x723/0xbe0 [18906.670244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.670244][ T10] ___sys_sendmsg+0xee/0x170 [18906.670244][ T10] __sys_sendmsg+0xcd/0x170 [18906.670244][ T10] do_syscall_64+0xc6/0x1e0 [18906.670244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.670244][ T10] [18906.672222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18906.672222][ T10] netdev_get_by_index+0x5e/0x80 [18906.672222][ T10] fib6_nh_init+0x3d8/0x15b0 [18906.672222][ T10] ip6_route_info_create+0xf18/0x17d0 [18906.672222][ T10] ip6_route_add+0x1c/0x140 [18906.672222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18906.672222][ T10] addrconf_add_dev+0xe2/0x170 [18906.672222][ T10] inet6_addr_add+0x12f/0xa40 [18906.672222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18906.672222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.672222][ T10] netlink_rcv_skb+0x130/0x360 [18906.672222][ T10] netlink_unicast+0x449/0x710 [18906.672222][ T10] netlink_sendmsg+0x723/0xbe0 [18906.672222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.672222][ T10] ___sys_sendmsg+0xee/0x170 [18906.672222][ T10] __sys_sendmsg+0xcd/0x170 [18906.672222][ T10] do_syscall_64+0xc6/0x1e0 [18906.672222][ T10] [18906.674176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18906.674176][ T10] ipv6_add_dev+0x3b9/0x11c0 [18906.674176][ T10] ipv6_find_idev+0x102/0x170 [18906.674176][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.674176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.674176][ T10] netlink_rcv_skb+0x130/0x360 [18906.674176][ T10] netlink_unicast+0x449/0x710 [18906.674176][ T10] netlink_sendmsg+0x723/0xbe0 [18906.674176][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.674176][ T10] ___sys_sendmsg+0xee/0x170 [18906.674176][ T10] __sys_sendmsg+0xcd/0x170 [18906.674176][ T10] do_syscall_64+0xc6/0x1e0 [18906.674176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.674176][ T10] [18906.675693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18906.675693][ T10] neigh_parms_alloc+0x1e5/0x510 [18906.675693][ T10] ipv6_add_dev+0x2fd/0x11c0 [18906.675693][ T10] ipv6_find_idev+0x102/0x170 [18906.675693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18906.675693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.675693][ T10] netlink_rcv_skb+0x130/0x360 [18906.675693][ T10] netlink_unicast+0x449/0x710 [18906.675693][ T10] netlink_sendmsg+0x723/0xbe0 [18906.675693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.675693][ T10] ___sys_sendmsg+0xee/0x170 [18906.675693][ T10] __sys_sendmsg+0xcd/0x170 [18906.675693][ T10] do_syscall_64+0xc6/0x1e0 [18906.675693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.675693][ T10] [18906.677352][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18906.677593][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18906.677593][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18906.677593][ T10] register_netdevice+0x4d3/0x1690 [18906.677593][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18906.677593][ T10] vlan_newlink+0x393/0x610 [8021q] [18906.677593][ T10] rtnl_newlink_create+0x341/0x850 [18906.677593][ T10] __rtnl_newlink+0xac9/0xd80 [18906.677593][ T10] rtnl_newlink+0x63/0xa0 [18906.677593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18906.677593][ T10] netlink_rcv_skb+0x130/0x360 [18906.677593][ T10] netlink_unicast+0x449/0x710 [18906.677593][ T10] netlink_sendmsg+0x723/0xbe0 [18906.677593][ T10] ____sys_sendmsg+0x7b2/0xa10 [18906.677593][ T10] ___sys_sendmsg+0xee/0x170 [18906.677593][ T10] __sys_sendmsg+0xcd/0x170 [18906.677593][ T10] do_syscall_64+0xc6/0x1e0 [18906.677593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18906.677593][ T10] [18906.679611][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18906.679862][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18906.679862][ T10] dst_init+0x84/0x4a0 [18906.679862][ T10] dst_alloc+0x97/0x150 [18906.679862][ T10] ip6_dst_alloc+0x23/0x90 [18906.679862][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18906.679862][ T10] ip6_pol_route+0x56f/0x840 [18906.679862][ T10] __fib6_rule_action+0x1f3/0x5b0 [18906.679862][ T10] fib_rules_lookup+0x2b4/0xa20 [18906.679862][ T10] fib6_rule_lookup+0x182/0x630 [18906.679862][ T10] ip6_route_output_flags+0x259/0x480 [18906.679862][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18906.679862][ T10] icmp6_send+0x13dd/0x1b70 [18906.679862][ T10] ip6_link_failure+0x30/0x430 [18906.679862][ T10] ndisc_error_report+0x96/0x160 [18906.679862][ T10] neigh_invalidate+0x206/0x510 [18906.679862][ T10] neigh_timer_handler+0x984/0xf10 [18906.679862][ T10] call_timer_fn+0x170/0x430 [18906.679862][ T10] [18907.681864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18907.682358][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.682358][T18065] ___neigh_create+0x14b/0xf60 [18907.682358][T18065] ip6_finish_output2+0xa70/0xf80 [18907.682358][T18065] ip6_finish_output+0x4ed/0xd30 [18907.682358][T18065] ip6_output+0x1f3/0x770 [18907.682358][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18907.682358][T18065] mld_sendpack+0x62d/0xbc0 [18907.682358][T18065] mld_ifc_work+0x32/0x1f0 [18907.682358][T18065] process_one_work+0x84d/0x18a0 [18907.682358][T18065] worker_thread+0x587/0xd30 [18907.682358][T18065] kthread+0x28a/0x350 [18907.682358][T18065] ret_from_fork+0x31/0x70 [18907.682358][T18065] ret_from_fork_asm+0x1a/0x30 [18907.682358][T18065] [18907.684082][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.684082][T18065] dst_init+0x84/0x4a0 [18907.684082][T18065] dst_alloc+0x97/0x150 [18907.684082][T18065] ip6_dst_alloc+0x23/0x90 [18907.684082][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18907.684082][T18065] ip6_pol_route+0x56f/0x840 [18907.684082][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18907.684082][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18907.684082][T18065] ipv6_rcv+0x1ad/0x810 [18907.684082][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18907.684082][T18065] process_backlog+0x101/0x620 [18907.684082][T18065] __napi_poll.constprop.0+0xa2/0x460 [18907.684082][T18065] net_rx_action+0x495/0xbe0 [18907.684082][T18065] __do_softirq+0x1b5/0x7f6 [18907.684082][T18065] [18907.685908][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.685908][T18065] dst_init+0x84/0x4a0 [18907.685908][T18065] dst_alloc+0x97/0x150 [18907.685908][T18065] ip6_dst_alloc+0x23/0x90 [18907.685908][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18907.685908][T18065] ip6_pol_route+0x56f/0x840 [18907.685908][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18907.685908][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18907.685908][T18065] ipv6_rcv+0x1ad/0x810 [18907.685908][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18907.685908][T18065] process_backlog+0x101/0x620 [18907.685908][T18065] __napi_poll.constprop.0+0xa2/0x460 [18907.685908][T18065] net_rx_action+0x495/0xbe0 [18907.685908][T18065] __do_softirq+0x1b5/0x7f6 [18907.685908][T18065] [18907.687755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.687755][T18065] netdev_get_by_index+0x5e/0x80 [18907.687755][T18065] fib6_nh_init+0x3d8/0x15b0 [18907.687755][T18065] ip6_route_info_create+0xf18/0x17d0 [18907.687755][T18065] ip6_route_add+0x1c/0x140 [18907.687755][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18907.687755][T18065] addrconf_add_dev+0xe2/0x170 [18907.687755][T18065] inet6_addr_add+0x12f/0xa40 [18907.687755][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18907.687755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.687755][T18065] netlink_rcv_skb+0x130/0x360 [18907.687755][T18065] netlink_unicast+0x449/0x710 [18907.687755][T18065] netlink_sendmsg+0x723/0xbe0 [18907.687755][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.687755][T18065] ___sys_sendmsg+0xee/0x170 [18907.687755][T18065] __sys_sendmsg+0xcd/0x170 [18907.687755][T18065] do_syscall_64+0xc6/0x1e0 [18907.687755][T18065] [18907.689943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.689943][T18065] ipv6_add_dev+0x3b9/0x11c0 [18907.689943][T18065] ipv6_find_idev+0x102/0x170 [18907.689943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18907.689943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.689943][T18065] netlink_rcv_skb+0x130/0x360 [18907.689943][T18065] netlink_unicast+0x449/0x710 [18907.689943][T18065] netlink_sendmsg+0x723/0xbe0 [18907.689943][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.689943][T18065] ___sys_sendmsg+0xee/0x170 [18907.689943][T18065] __sys_sendmsg+0xcd/0x170 [18907.689943][T18065] do_syscall_64+0xc6/0x1e0 [18907.689943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.689943][T18065] [18907.691656][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18907.691656][T18065] neigh_parms_alloc+0x1e5/0x510 [18907.691656][T18065] ipv6_add_dev+0x2fd/0x11c0 [18907.691656][T18065] ipv6_find_idev+0x102/0x170 [18907.691656][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18907.691656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.691656][T18065] netlink_rcv_skb+0x130/0x360 [18907.691656][T18065] netlink_unicast+0x449/0x710 [18907.691656][T18065] netlink_sendmsg+0x723/0xbe0 [18907.691656][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.691656][T18065] ___sys_sendmsg+0xee/0x170 [18907.691656][T18065] __sys_sendmsg+0xcd/0x170 [18907.691656][T18065] do_syscall_64+0xc6/0x1e0 [18907.691656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.691656][T18065] [18907.693499][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18907.693785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18907.693785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18907.693785][T18065] ip6_validate_gw+0x3f7/0x7b0 [18907.693785][T18065] fib6_nh_init+0xa5b/0x15b0 [18907.693785][T18065] ip6_route_info_create+0xf18/0x17d0 [18907.693785][T18065] ip6_route_multipath_add+0xa42/0x1930 [18907.693785][T18065] inet6_rtm_newroute+0xa2/0x110 [18907.693785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.693785][T18065] netlink_rcv_skb+0x130/0x360 [18907.693785][T18065] netlink_unicast+0x449/0x710 [18907.693785][T18065] netlink_sendmsg+0x723/0xbe0 [18907.693785][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.693785][T18065] ___sys_sendmsg+0xee/0x170 [18907.693785][T18065] __sys_sendmsg+0xcd/0x170 [18907.693785][T18065] do_syscall_64+0xc6/0x1e0 [18907.693785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.693785][T18065] [18907.695938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.695938][T18065] dst_init+0x84/0x4a0 [18907.695938][T18065] dst_alloc+0x97/0x150 [18907.695938][T18065] ip6_dst_alloc+0x23/0x90 [18907.695938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18907.695938][T18065] ip6_pol_route+0x56f/0x840 [18907.695938][T18065] __fib6_rule_action+0x1f3/0x5b0 [18907.695938][T18065] fib_rules_lookup+0x2b4/0xa20 [18907.695938][T18065] fib6_rule_lookup+0x182/0x630 [18907.695938][T18065] ip6_route_output_flags+0x259/0x480 [18907.695938][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18907.695938][T18065] ip6_dst_lookup_flow+0x88/0x190 [18907.695938][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18907.695938][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18907.695938][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18907.695938][T18065] dev_hard_start_xmit+0x146/0x590 [18907.695938][T18065] __dev_queue_xmit+0xf71/0x17f0 [18907.695938][T18065] [18907.698248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.698248][T18065] netdev_get_by_index+0x5e/0x80 [18907.698248][T18065] fib6_nh_init+0x3d8/0x15b0 [18907.698248][T18065] ip6_route_info_create+0xf18/0x17d0 [18907.698248][T18065] ip6_route_add+0x1c/0x140 [18907.698248][T18065] addrconf_prefix_route+0x2a6/0x430 [18907.698248][T18065] inet6_addr_add+0x4f8/0xa40 [18907.698248][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18907.698248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.698248][T18065] netlink_rcv_skb+0x130/0x360 [18907.698248][T18065] netlink_unicast+0x449/0x710 [18907.698248][T18065] netlink_sendmsg+0x723/0xbe0 [18907.698248][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.698248][T18065] ___sys_sendmsg+0xee/0x170 [18907.698248][T18065] __sys_sendmsg+0xcd/0x170 [18907.698248][T18065] do_syscall_64+0xc6/0x1e0 [18907.698248][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.698248][T18065] [18907.700470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.700470][T18065] netdev_get_by_index+0x5e/0x80 [18907.700470][T18065] fib6_nh_init+0x3d8/0x15b0 [18907.700470][T18065] ip6_route_info_create+0xf18/0x17d0 [18907.700470][T18065] addrconf_f6i_alloc+0x315/0x560 [18907.700470][T18065] ipv6_add_addr+0x411/0x2000 [18907.700470][T18065] inet6_addr_add+0x30e/0xa40 [18907.700470][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18907.700470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.700470][T18065] netlink_rcv_skb+0x130/0x360 [18907.700470][T18065] netlink_unicast+0x449/0x710 [18907.700470][T18065] netlink_sendmsg+0x723/0xbe0 [18907.700470][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.700470][T18065] ___sys_sendmsg+0xee/0x170 [18907.700470][T18065] __sys_sendmsg+0xcd/0x170 [18907.700470][T18065] do_syscall_64+0xc6/0x1e0 [18907.700470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.700470][T18065] [18907.702695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.702695][T18065] netdev_get_by_index+0x5e/0x80 [18907.702695][T18065] fib6_nh_init+0x3d8/0x15b0 [18907.702695][T18065] ip6_route_info_create+0xf18/0x17d0 [18907.702695][T18065] ip6_route_add+0x1c/0x140 [18907.702695][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18907.702695][T18065] addrconf_add_dev+0xe2/0x170 [18907.702695][T18065] inet6_addr_add+0x12f/0xa40 [18907.702695][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18907.702695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.702695][T18065] netlink_rcv_skb+0x130/0x360 [18907.702695][T18065] netlink_unicast+0x449/0x710 [18907.702695][T18065] netlink_sendmsg+0x723/0xbe0 [18907.702695][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.702695][T18065] ___sys_sendmsg+0xee/0x170 [18907.702695][T18065] __sys_sendmsg+0xcd/0x170 [18907.702695][T18065] do_syscall_64+0xc6/0x1e0 [18907.702695][T18065] [18907.704876][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.704876][T18065] ipv6_add_dev+0x3b9/0x11c0 [18907.704876][T18065] ipv6_find_idev+0x102/0x170 [18907.704876][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18907.704876][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.704876][T18065] netlink_rcv_skb+0x130/0x360 [18907.704876][T18065] netlink_unicast+0x449/0x710 [18907.704876][T18065] netlink_sendmsg+0x723/0xbe0 [18907.704876][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.704876][T18065] ___sys_sendmsg+0xee/0x170 [18907.704876][T18065] __sys_sendmsg+0xcd/0x170 [18907.704876][T18065] do_syscall_64+0xc6/0x1e0 [18907.704876][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.704876][T18065] [18907.706590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18907.706590][T18065] neigh_parms_alloc+0x1e5/0x510 [18907.706590][T18065] ipv6_add_dev+0x2fd/0x11c0 [18907.706590][T18065] ipv6_find_idev+0x102/0x170 [18907.706590][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18907.706590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18907.706590][T18065] netlink_rcv_skb+0x130/0x360 [18907.706590][T18065] netlink_unicast+0x449/0x710 [18907.706590][T18065] netlink_sendmsg+0x723/0xbe0 [18907.706590][T18065] ____sys_sendmsg+0x7b2/0xa10 [18907.706590][T18065] ___sys_sendmsg+0xee/0x170 [18907.706590][T18065] __sys_sendmsg+0xcd/0x170 [18907.706590][T18065] do_syscall_64+0xc6/0x1e0 [18907.706590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18907.706590][T18065] [18916.689905][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18916.690350][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18916.690350][ T10] netdev_get_by_index+0x5e/0x80 [18916.690350][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.690350][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.690350][ T10] ip6_route_add+0x1c/0x140 [18916.690350][ T10] addrconf_prefix_route+0x2a6/0x430 [18916.690350][ T10] inet6_addr_add+0x4f8/0xa40 [18916.690350][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.690350][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.690350][ T10] netlink_rcv_skb+0x130/0x360 [18916.690350][ T10] netlink_unicast+0x449/0x710 [18916.690350][ T10] netlink_sendmsg+0x723/0xbe0 [18916.690350][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.690350][ T10] ___sys_sendmsg+0xee/0x170 [18916.690350][ T10] __sys_sendmsg+0xcd/0x170 [18916.690350][ T10] do_syscall_64+0xc6/0x1e0 [18916.690350][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.690350][ T10] [18916.692382][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18916.692382][ T10] netdev_get_by_index+0x5e/0x80 [18916.692382][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.692382][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.692382][ T10] addrconf_f6i_alloc+0x315/0x560 [18916.692382][ T10] ipv6_add_addr+0x411/0x2000 [18916.692382][ T10] inet6_addr_add+0x30e/0xa40 [18916.692382][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.692382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.692382][ T10] netlink_rcv_skb+0x130/0x360 [18916.692382][ T10] netlink_unicast+0x449/0x710 [18916.692382][ T10] netlink_sendmsg+0x723/0xbe0 [18916.692382][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.692382][ T10] ___sys_sendmsg+0xee/0x170 [18916.692382][ T10] __sys_sendmsg+0xcd/0x170 [18916.692382][ T10] do_syscall_64+0xc6/0x1e0 [18916.692382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.692382][ T10] [18916.694388][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18916.694388][ T10] netdev_get_by_index+0x5e/0x80 [18916.694388][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.694388][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.694388][ T10] ip6_route_add+0x1c/0x140 [18916.694388][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18916.694388][ T10] addrconf_add_dev+0xe2/0x170 [18916.694388][ T10] inet6_addr_add+0x12f/0xa40 [18916.694388][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.694388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.694388][ T10] netlink_rcv_skb+0x130/0x360 [18916.694388][ T10] netlink_unicast+0x449/0x710 [18916.694388][ T10] netlink_sendmsg+0x723/0xbe0 [18916.694388][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.694388][ T10] ___sys_sendmsg+0xee/0x170 [18916.694388][ T10] __sys_sendmsg+0xcd/0x170 [18916.694388][ T10] do_syscall_64+0xc6/0x1e0 [18916.694388][ T10] [18916.696355][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18916.696355][ T10] ipv6_add_dev+0x3b9/0x11c0 [18916.696355][ T10] ipv6_find_idev+0x102/0x170 [18916.696355][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.696355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.696355][ T10] netlink_rcv_skb+0x130/0x360 [18916.696355][ T10] netlink_unicast+0x449/0x710 [18916.696355][ T10] netlink_sendmsg+0x723/0xbe0 [18916.696355][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.696355][ T10] ___sys_sendmsg+0xee/0x170 [18916.696355][ T10] __sys_sendmsg+0xcd/0x170 [18916.696355][ T10] do_syscall_64+0xc6/0x1e0 [18916.696355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.696355][ T10] [18916.697888][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18916.697888][ T10] neigh_parms_alloc+0x1e5/0x510 [18916.697888][ T10] ipv6_add_dev+0x2fd/0x11c0 [18916.697888][ T10] ipv6_find_idev+0x102/0x170 [18916.697888][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.697888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.697888][ T10] netlink_rcv_skb+0x130/0x360 [18916.697888][ T10] netlink_unicast+0x449/0x710 [18916.697888][ T10] netlink_sendmsg+0x723/0xbe0 [18916.697888][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.697888][ T10] ___sys_sendmsg+0xee/0x170 [18916.697888][ T10] __sys_sendmsg+0xcd/0x170 [18916.697888][ T10] do_syscall_64+0xc6/0x1e0 [18916.697888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.697888][ T10] [18916.699568][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18916.699813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18916.699813][ T10] netdev_get_by_index+0x5e/0x80 [18916.699813][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.699813][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.699813][ T10] ip6_route_add+0x1c/0x140 [18916.699813][ T10] addrconf_prefix_route+0x2a6/0x430 [18916.699813][ T10] inet6_addr_add+0x4f8/0xa40 [18916.699813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.699813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.699813][ T10] netlink_rcv_skb+0x130/0x360 [18916.699813][ T10] netlink_unicast+0x449/0x710 [18916.699813][ T10] netlink_sendmsg+0x723/0xbe0 [18916.699813][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.699813][ T10] ___sys_sendmsg+0xee/0x170 [18916.699813][ T10] __sys_sendmsg+0xcd/0x170 [18916.699813][ T10] do_syscall_64+0xc6/0x1e0 [18916.699813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.699813][ T10] [18916.701807][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18916.701807][ T10] netdev_get_by_index+0x5e/0x80 [18916.701807][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.701807][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.701807][ T10] addrconf_f6i_alloc+0x315/0x560 [18916.701807][ T10] ipv6_add_addr+0x411/0x2000 [18916.701807][ T10] inet6_addr_add+0x30e/0xa40 [18916.701807][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.701807][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.701807][ T10] netlink_rcv_skb+0x130/0x360 [18916.701807][ T10] netlink_unicast+0x449/0x710 [18916.701807][ T10] netlink_sendmsg+0x723/0xbe0 [18916.701807][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.701807][ T10] ___sys_sendmsg+0xee/0x170 [18916.701807][ T10] __sys_sendmsg+0xcd/0x170 [18916.701807][ T10] do_syscall_64+0xc6/0x1e0 [18916.701807][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.701807][ T10] [18916.703786][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18916.703786][ T10] netdev_get_by_index+0x5e/0x80 [18916.703786][ T10] fib6_nh_init+0x3d8/0x15b0 [18916.703786][ T10] ip6_route_info_create+0xf18/0x17d0 [18916.703786][ T10] ip6_route_add+0x1c/0x140 [18916.703786][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18916.703786][ T10] addrconf_add_dev+0xe2/0x170 [18916.703786][ T10] inet6_addr_add+0x12f/0xa40 [18916.703786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18916.703786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.703786][ T10] netlink_rcv_skb+0x130/0x360 [18916.703786][ T10] netlink_unicast+0x449/0x710 [18916.703786][ T10] netlink_sendmsg+0x723/0xbe0 [18916.703786][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.703786][ T10] ___sys_sendmsg+0xee/0x170 [18916.703786][ T10] __sys_sendmsg+0xcd/0x170 [18916.703786][ T10] do_syscall_64+0xc6/0x1e0 [18916.703786][ T10] [18916.705748][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18916.705748][ T10] ipv6_add_dev+0x3b9/0x11c0 [18916.705748][ T10] ipv6_find_idev+0x102/0x170 [18916.705748][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.705748][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.705748][ T10] netlink_rcv_skb+0x130/0x360 [18916.705748][ T10] netlink_unicast+0x449/0x710 [18916.705748][ T10] netlink_sendmsg+0x723/0xbe0 [18916.705748][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.705748][ T10] ___sys_sendmsg+0xee/0x170 [18916.705748][ T10] __sys_sendmsg+0xcd/0x170 [18916.705748][ T10] do_syscall_64+0xc6/0x1e0 [18916.705748][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.705748][ T10] [18916.707293][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18916.707293][ T10] neigh_parms_alloc+0x1e5/0x510 [18916.707293][ T10] ipv6_add_dev+0x2fd/0x11c0 [18916.707293][ T10] ipv6_find_idev+0x102/0x170 [18916.707293][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18916.707293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.707293][ T10] netlink_rcv_skb+0x130/0x360 [18916.707293][ T10] netlink_unicast+0x449/0x710 [18916.707293][ T10] netlink_sendmsg+0x723/0xbe0 [18916.707293][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.707293][ T10] ___sys_sendmsg+0xee/0x170 [18916.707293][ T10] __sys_sendmsg+0xcd/0x170 [18916.707293][ T10] do_syscall_64+0xc6/0x1e0 [18916.707293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.707293][ T10] [18916.708967][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18916.709215][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18916.709215][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18916.709215][ T10] register_netdevice+0x4d3/0x1690 [18916.709215][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18916.709215][ T10] vlan_newlink+0x393/0x610 [8021q] [18916.709215][ T10] rtnl_newlink_create+0x341/0x850 [18916.709215][ T10] __rtnl_newlink+0xac9/0xd80 [18916.709215][ T10] rtnl_newlink+0x63/0xa0 [18916.709215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18916.709215][ T10] netlink_rcv_skb+0x130/0x360 [18916.709215][ T10] netlink_unicast+0x449/0x710 [18916.709215][ T10] netlink_sendmsg+0x723/0xbe0 [18916.709215][ T10] ____sys_sendmsg+0x7b2/0xa10 [18916.709215][ T10] ___sys_sendmsg+0xee/0x170 [18916.709215][ T10] __sys_sendmsg+0xcd/0x170 [18916.709215][ T10] do_syscall_64+0xc6/0x1e0 [18916.709215][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18916.709215][ T10] [18916.711633][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18916.712303][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18916.712303][ T10] dst_init+0x84/0x4a0 [18916.712303][ T10] dst_alloc+0x97/0x150 [18916.712303][ T10] ip6_dst_alloc+0x23/0x90 [18916.712303][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18916.712303][ T10] ip6_pol_route+0x56f/0x840 [18916.712303][ T10] __fib6_rule_action+0x1f3/0x5b0 [18916.712303][ T10] fib_rules_lookup+0x2b4/0xa20 [18916.712303][ T10] fib6_rule_lookup+0x182/0x630 [18916.712303][ T10] ip6_route_output_flags+0x259/0x480 [18916.712303][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18916.712303][ T10] icmp6_send+0x13dd/0x1b70 [18916.712303][ T10] ip6_link_failure+0x30/0x430 [18916.712303][ T10] ndisc_error_report+0x96/0x160 [18916.712303][ T10] neigh_invalidate+0x206/0x510 [18916.712303][ T10] neigh_timer_handler+0x984/0xf10 [18916.712303][ T10] call_timer_fn+0x170/0x430 [18916.712303][ T10] [18917.713804][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18917.714190][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.714190][T18065] ___neigh_create+0x14b/0xf60 [18917.714190][T18065] ip6_finish_output2+0xa70/0xf80 [18917.714190][T18065] ip6_finish_output+0x4ed/0xd30 [18917.714190][T18065] ip6_output+0x1f3/0x770 [18917.714190][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18917.714190][T18065] mld_sendpack+0x62d/0xbc0 [18917.714190][T18065] mld_ifc_work+0x32/0x1f0 [18917.714190][T18065] process_one_work+0x84d/0x18a0 [18917.714190][T18065] worker_thread+0x587/0xd30 [18917.714190][T18065] kthread+0x28a/0x350 [18917.714190][T18065] ret_from_fork+0x31/0x70 [18917.714190][T18065] ret_from_fork_asm+0x1a/0x30 [18917.714190][T18065] [18917.715866][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.715866][T18065] dst_init+0x84/0x4a0 [18917.715866][T18065] dst_alloc+0x97/0x150 [18917.715866][T18065] ip6_dst_alloc+0x23/0x90 [18917.715866][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18917.715866][T18065] ip6_pol_route+0x56f/0x840 [18917.715866][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18917.715866][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18917.715866][T18065] ipv6_rcv+0x1ad/0x810 [18917.715866][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18917.715866][T18065] process_backlog+0x101/0x620 [18917.715866][T18065] __napi_poll.constprop.0+0xa2/0x460 [18917.715866][T18065] net_rx_action+0x495/0xbe0 [18917.715866][T18065] __do_softirq+0x1b5/0x7f6 [18917.715866][T18065] [18917.717716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.717716][T18065] dst_init+0x84/0x4a0 [18917.717716][T18065] dst_alloc+0x97/0x150 [18917.717716][T18065] ip6_dst_alloc+0x23/0x90 [18917.717716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18917.717716][T18065] ip6_pol_route+0x56f/0x840 [18917.717716][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18917.717716][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18917.717716][T18065] ipv6_rcv+0x1ad/0x810 [18917.717716][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18917.717716][T18065] process_backlog+0x101/0x620 [18917.717716][T18065] __napi_poll.constprop.0+0xa2/0x460 [18917.717716][T18065] net_rx_action+0x495/0xbe0 [18917.717716][T18065] __do_softirq+0x1b5/0x7f6 [18917.717716][T18065] [18917.719532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.719532][T18065] netdev_get_by_index+0x5e/0x80 [18917.719532][T18065] fib6_nh_init+0x3d8/0x15b0 [18917.719532][T18065] ip6_route_info_create+0xf18/0x17d0 [18917.719532][T18065] ip6_route_add+0x1c/0x140 [18917.719532][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18917.719532][T18065] addrconf_add_dev+0xe2/0x170 [18917.719532][T18065] inet6_addr_add+0x12f/0xa40 [18917.719532][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18917.719532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.719532][T18065] netlink_rcv_skb+0x130/0x360 [18917.719532][T18065] netlink_unicast+0x449/0x710 [18917.719532][T18065] netlink_sendmsg+0x723/0xbe0 [18917.719532][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.719532][T18065] ___sys_sendmsg+0xee/0x170 [18917.719532][T18065] __sys_sendmsg+0xcd/0x170 [18917.719532][T18065] do_syscall_64+0xc6/0x1e0 [18917.719532][T18065] [18917.721726][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.721726][T18065] ipv6_add_dev+0x3b9/0x11c0 [18917.721726][T18065] ipv6_find_idev+0x102/0x170 [18917.721726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18917.721726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.721726][T18065] netlink_rcv_skb+0x130/0x360 [18917.721726][T18065] netlink_unicast+0x449/0x710 [18917.721726][T18065] netlink_sendmsg+0x723/0xbe0 [18917.721726][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.721726][T18065] ___sys_sendmsg+0xee/0x170 [18917.721726][T18065] __sys_sendmsg+0xcd/0x170 [18917.721726][T18065] do_syscall_64+0xc6/0x1e0 [18917.721726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.721726][T18065] [18917.723430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18917.723430][T18065] neigh_parms_alloc+0x1e5/0x510 [18917.723430][T18065] ipv6_add_dev+0x2fd/0x11c0 [18917.723430][T18065] ipv6_find_idev+0x102/0x170 [18917.723430][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18917.723430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.723430][T18065] netlink_rcv_skb+0x130/0x360 [18917.723430][T18065] netlink_unicast+0x449/0x710 [18917.723430][T18065] netlink_sendmsg+0x723/0xbe0 [18917.723430][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.723430][T18065] ___sys_sendmsg+0xee/0x170 [18917.723430][T18065] __sys_sendmsg+0xcd/0x170 [18917.723430][T18065] do_syscall_64+0xc6/0x1e0 [18917.723430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.723430][T18065] [18917.725267][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18917.725529][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18917.725529][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18917.725529][T18065] ip6_validate_gw+0x3f7/0x7b0 [18917.725529][T18065] fib6_nh_init+0xa5b/0x15b0 [18917.725529][T18065] ip6_route_info_create+0xf18/0x17d0 [18917.725529][T18065] ip6_route_multipath_add+0xa42/0x1930 [18917.725529][T18065] inet6_rtm_newroute+0xa2/0x110 [18917.725529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.725529][T18065] netlink_rcv_skb+0x130/0x360 [18917.725529][T18065] netlink_unicast+0x449/0x710 [18917.725529][T18065] netlink_sendmsg+0x723/0xbe0 [18917.725529][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.725529][T18065] ___sys_sendmsg+0xee/0x170 [18917.725529][T18065] __sys_sendmsg+0xcd/0x170 [18917.725529][T18065] do_syscall_64+0xc6/0x1e0 [18917.725529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.725529][T18065] [18917.727680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.727680][T18065] dst_init+0x84/0x4a0 [18917.727680][T18065] dst_alloc+0x97/0x150 [18917.727680][T18065] ip6_dst_alloc+0x23/0x90 [18917.727680][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18917.727680][T18065] ip6_pol_route+0x56f/0x840 [18917.727680][T18065] __fib6_rule_action+0x1f3/0x5b0 [18917.727680][T18065] fib_rules_lookup+0x2b4/0xa20 [18917.727680][T18065] fib6_rule_lookup+0x182/0x630 [18917.727680][T18065] ip6_route_output_flags+0x259/0x480 [18917.727680][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18917.727680][T18065] ip6_dst_lookup_flow+0x88/0x190 [18917.727680][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18917.727680][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18917.727680][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18917.727680][T18065] dev_hard_start_xmit+0x146/0x590 [18917.727680][T18065] __dev_queue_xmit+0xf71/0x17f0 [18917.727680][T18065] [18917.729949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.729949][T18065] netdev_get_by_index+0x5e/0x80 [18917.729949][T18065] fib6_nh_init+0x3d8/0x15b0 [18917.729949][T18065] ip6_route_info_create+0xf18/0x17d0 [18917.729949][T18065] ip6_route_add+0x1c/0x140 [18917.729949][T18065] addrconf_prefix_route+0x2a6/0x430 [18917.729949][T18065] inet6_addr_add+0x4f8/0xa40 [18917.729949][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18917.729949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.729949][T18065] netlink_rcv_skb+0x130/0x360 [18917.729949][T18065] netlink_unicast+0x449/0x710 [18917.729949][T18065] netlink_sendmsg+0x723/0xbe0 [18917.729949][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.729949][T18065] ___sys_sendmsg+0xee/0x170 [18917.729949][T18065] __sys_sendmsg+0xcd/0x170 [18917.729949][T18065] do_syscall_64+0xc6/0x1e0 [18917.729949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.729949][T18065] [18917.732177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.732177][T18065] netdev_get_by_index+0x5e/0x80 [18917.732177][T18065] fib6_nh_init+0x3d8/0x15b0 [18917.732177][T18065] ip6_route_info_create+0xf18/0x17d0 [18917.732177][T18065] addrconf_f6i_alloc+0x315/0x560 [18917.732177][T18065] ipv6_add_addr+0x411/0x2000 [18917.732177][T18065] inet6_addr_add+0x30e/0xa40 [18917.732177][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18917.732177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.732177][T18065] netlink_rcv_skb+0x130/0x360 [18917.732177][T18065] netlink_unicast+0x449/0x710 [18917.732177][T18065] netlink_sendmsg+0x723/0xbe0 [18917.732177][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.732177][T18065] ___sys_sendmsg+0xee/0x170 [18917.732177][T18065] __sys_sendmsg+0xcd/0x170 [18917.732177][T18065] do_syscall_64+0xc6/0x1e0 [18917.732177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.732177][T18065] [18917.734392][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.734392][T18065] netdev_get_by_index+0x5e/0x80 [18917.734392][T18065] fib6_nh_init+0x3d8/0x15b0 [18917.734392][T18065] ip6_route_info_create+0xf18/0x17d0 [18917.734392][T18065] ip6_route_add+0x1c/0x140 [18917.734392][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18917.734392][T18065] addrconf_add_dev+0xe2/0x170 [18917.734392][T18065] inet6_addr_add+0x12f/0xa40 [18917.734392][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18917.734392][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.734392][T18065] netlink_rcv_skb+0x130/0x360 [18917.734392][T18065] netlink_unicast+0x449/0x710 [18917.734392][T18065] netlink_sendmsg+0x723/0xbe0 [18917.734392][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.734392][T18065] ___sys_sendmsg+0xee/0x170 [18917.734392][T18065] __sys_sendmsg+0xcd/0x170 [18917.734392][T18065] do_syscall_64+0xc6/0x1e0 [18917.734392][T18065] [18917.736571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.736571][T18065] ipv6_add_dev+0x3b9/0x11c0 [18917.736571][T18065] ipv6_find_idev+0x102/0x170 [18917.736571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18917.736571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.736571][T18065] netlink_rcv_skb+0x130/0x360 [18917.736571][T18065] netlink_unicast+0x449/0x710 [18917.736571][T18065] netlink_sendmsg+0x723/0xbe0 [18917.736571][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.736571][T18065] ___sys_sendmsg+0xee/0x170 [18917.736571][T18065] __sys_sendmsg+0xcd/0x170 [18917.736571][T18065] do_syscall_64+0xc6/0x1e0 [18917.736571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.736571][T18065] [18917.738276][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18917.738276][T18065] neigh_parms_alloc+0x1e5/0x510 [18917.738276][T18065] ipv6_add_dev+0x2fd/0x11c0 [18917.738276][T18065] ipv6_find_idev+0x102/0x170 [18917.738276][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18917.738276][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18917.738276][T18065] netlink_rcv_skb+0x130/0x360 [18917.738276][T18065] netlink_unicast+0x449/0x710 [18917.738276][T18065] netlink_sendmsg+0x723/0xbe0 [18917.738276][T18065] ____sys_sendmsg+0x7b2/0xa10 [18917.738276][T18065] ___sys_sendmsg+0xee/0x170 [18917.738276][T18065] __sys_sendmsg+0xcd/0x170 [18917.738276][T18065] do_syscall_64+0xc6/0x1e0 [18917.738276][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18917.738276][T18065] [18926.729901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18926.730525][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18926.730525][ T10] netdev_get_by_index+0x5e/0x80 [18926.730525][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.730525][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.730525][ T10] ip6_route_add+0x1c/0x140 [18926.730525][ T10] addrconf_prefix_route+0x2a6/0x430 [18926.730525][ T10] inet6_addr_add+0x4f8/0xa40 [18926.730525][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.730525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.730525][ T10] netlink_rcv_skb+0x130/0x360 [18926.730525][ T10] netlink_unicast+0x449/0x710 [18926.730525][ T10] netlink_sendmsg+0x723/0xbe0 [18926.730525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.730525][ T10] ___sys_sendmsg+0xee/0x170 [18926.730525][ T10] __sys_sendmsg+0xcd/0x170 [18926.730525][ T10] do_syscall_64+0xc6/0x1e0 [18926.730525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.730525][ T10] [18926.732532][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18926.732532][ T10] netdev_get_by_index+0x5e/0x80 [18926.732532][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.732532][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.732532][ T10] addrconf_f6i_alloc+0x315/0x560 [18926.732532][ T10] ipv6_add_addr+0x411/0x2000 [18926.732532][ T10] inet6_addr_add+0x30e/0xa40 [18926.732532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.732532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.732532][ T10] netlink_rcv_skb+0x130/0x360 [18926.732532][ T10] netlink_unicast+0x449/0x710 [18926.732532][ T10] netlink_sendmsg+0x723/0xbe0 [18926.732532][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.732532][ T10] ___sys_sendmsg+0xee/0x170 [18926.732532][ T10] __sys_sendmsg+0xcd/0x170 [18926.732532][ T10] do_syscall_64+0xc6/0x1e0 [18926.732532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.732532][ T10] [18926.734541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18926.734541][ T10] netdev_get_by_index+0x5e/0x80 [18926.734541][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.734541][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.734541][ T10] ip6_route_add+0x1c/0x140 [18926.734541][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18926.734541][ T10] addrconf_add_dev+0xe2/0x170 [18926.734541][ T10] inet6_addr_add+0x12f/0xa40 [18926.734541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.734541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.734541][ T10] netlink_rcv_skb+0x130/0x360 [18926.734541][ T10] netlink_unicast+0x449/0x710 [18926.734541][ T10] netlink_sendmsg+0x723/0xbe0 [18926.734541][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.734541][ T10] ___sys_sendmsg+0xee/0x170 [18926.734541][ T10] __sys_sendmsg+0xcd/0x170 [18926.734541][ T10] do_syscall_64+0xc6/0x1e0 [18926.734541][ T10] [18926.736501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18926.736501][ T10] ipv6_add_dev+0x3b9/0x11c0 [18926.736501][ T10] ipv6_find_idev+0x102/0x170 [18926.736501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.736501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.736501][ T10] netlink_rcv_skb+0x130/0x360 [18926.736501][ T10] netlink_unicast+0x449/0x710 [18926.736501][ T10] netlink_sendmsg+0x723/0xbe0 [18926.736501][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.736501][ T10] ___sys_sendmsg+0xee/0x170 [18926.736501][ T10] __sys_sendmsg+0xcd/0x170 [18926.736501][ T10] do_syscall_64+0xc6/0x1e0 [18926.736501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.736501][ T10] [18926.738031][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18926.738031][ T10] neigh_parms_alloc+0x1e5/0x510 [18926.738031][ T10] ipv6_add_dev+0x2fd/0x11c0 [18926.738031][ T10] ipv6_find_idev+0x102/0x170 [18926.738031][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.738031][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.738031][ T10] netlink_rcv_skb+0x130/0x360 [18926.738031][ T10] netlink_unicast+0x449/0x710 [18926.738031][ T10] netlink_sendmsg+0x723/0xbe0 [18926.738031][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.738031][ T10] ___sys_sendmsg+0xee/0x170 [18926.738031][ T10] __sys_sendmsg+0xcd/0x170 [18926.738031][ T10] do_syscall_64+0xc6/0x1e0 [18926.738031][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.738031][ T10] [18926.739717][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18926.739954][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18926.739954][ T10] netdev_get_by_index+0x5e/0x80 [18926.739954][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.739954][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.739954][ T10] ip6_route_add+0x1c/0x140 [18926.739954][ T10] addrconf_prefix_route+0x2a6/0x430 [18926.739954][ T10] inet6_addr_add+0x4f8/0xa40 [18926.739954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.739954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.739954][ T10] netlink_rcv_skb+0x130/0x360 [18926.739954][ T10] netlink_unicast+0x449/0x710 [18926.739954][ T10] netlink_sendmsg+0x723/0xbe0 [18926.739954][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.739954][ T10] ___sys_sendmsg+0xee/0x170 [18926.739954][ T10] __sys_sendmsg+0xcd/0x170 [18926.739954][ T10] do_syscall_64+0xc6/0x1e0 [18926.739954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.739954][ T10] [18926.741936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18926.741936][ T10] netdev_get_by_index+0x5e/0x80 [18926.741936][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.741936][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.741936][ T10] addrconf_f6i_alloc+0x315/0x560 [18926.741936][ T10] ipv6_add_addr+0x411/0x2000 [18926.741936][ T10] inet6_addr_add+0x30e/0xa40 [18926.741936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.741936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.741936][ T10] netlink_rcv_skb+0x130/0x360 [18926.741936][ T10] netlink_unicast+0x449/0x710 [18926.741936][ T10] netlink_sendmsg+0x723/0xbe0 [18926.741936][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.741936][ T10] ___sys_sendmsg+0xee/0x170 [18926.741936][ T10] __sys_sendmsg+0xcd/0x170 [18926.741936][ T10] do_syscall_64+0xc6/0x1e0 [18926.741936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.741936][ T10] [18926.743924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18926.743924][ T10] netdev_get_by_index+0x5e/0x80 [18926.743924][ T10] fib6_nh_init+0x3d8/0x15b0 [18926.743924][ T10] ip6_route_info_create+0xf18/0x17d0 [18926.743924][ T10] ip6_route_add+0x1c/0x140 [18926.743924][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18926.743924][ T10] addrconf_add_dev+0xe2/0x170 [18926.743924][ T10] inet6_addr_add+0x12f/0xa40 [18926.743924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18926.743924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.743924][ T10] netlink_rcv_skb+0x130/0x360 [18926.743924][ T10] netlink_unicast+0x449/0x710 [18926.743924][ T10] netlink_sendmsg+0x723/0xbe0 [18926.743924][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.743924][ T10] ___sys_sendmsg+0xee/0x170 [18926.743924][ T10] __sys_sendmsg+0xcd/0x170 [18926.743924][ T10] do_syscall_64+0xc6/0x1e0 [18926.743924][ T10] [18926.745874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18926.745874][ T10] ipv6_add_dev+0x3b9/0x11c0 [18926.745874][ T10] ipv6_find_idev+0x102/0x170 [18926.745874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.745874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.745874][ T10] netlink_rcv_skb+0x130/0x360 [18926.745874][ T10] netlink_unicast+0x449/0x710 [18926.745874][ T10] netlink_sendmsg+0x723/0xbe0 [18926.745874][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.745874][ T10] ___sys_sendmsg+0xee/0x170 [18926.745874][ T10] __sys_sendmsg+0xcd/0x170 [18926.745874][ T10] do_syscall_64+0xc6/0x1e0 [18926.745874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.745874][ T10] [18926.747404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18926.747404][ T10] neigh_parms_alloc+0x1e5/0x510 [18926.747404][ T10] ipv6_add_dev+0x2fd/0x11c0 [18926.747404][ T10] ipv6_find_idev+0x102/0x170 [18926.747404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18926.747404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.747404][ T10] netlink_rcv_skb+0x130/0x360 [18926.747404][ T10] netlink_unicast+0x449/0x710 [18926.747404][ T10] netlink_sendmsg+0x723/0xbe0 [18926.747404][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.747404][ T10] ___sys_sendmsg+0xee/0x170 [18926.747404][ T10] __sys_sendmsg+0xcd/0x170 [18926.747404][ T10] do_syscall_64+0xc6/0x1e0 [18926.747404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.747404][ T10] [18926.749085][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18926.749334][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18926.749334][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18926.749334][ T10] register_netdevice+0x4d3/0x1690 [18926.749334][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18926.749334][ T10] vlan_newlink+0x393/0x610 [8021q] [18926.749334][ T10] rtnl_newlink_create+0x341/0x850 [18926.749334][ T10] __rtnl_newlink+0xac9/0xd80 [18926.749334][ T10] rtnl_newlink+0x63/0xa0 [18926.749334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18926.749334][ T10] netlink_rcv_skb+0x130/0x360 [18926.749334][ T10] netlink_unicast+0x449/0x710 [18926.749334][ T10] netlink_sendmsg+0x723/0xbe0 [18926.749334][ T10] ____sys_sendmsg+0x7b2/0xa10 [18926.749334][ T10] ___sys_sendmsg+0xee/0x170 [18926.749334][ T10] __sys_sendmsg+0xcd/0x170 [18926.749334][ T10] do_syscall_64+0xc6/0x1e0 [18926.749334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18926.749334][ T10] [18926.751355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18926.751602][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18926.751602][ T10] dst_init+0x84/0x4a0 [18926.751602][ T10] dst_alloc+0x97/0x150 [18926.751602][ T10] ip6_dst_alloc+0x23/0x90 [18926.751602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18926.751602][ T10] ip6_pol_route+0x56f/0x840 [18926.751602][ T10] __fib6_rule_action+0x1f3/0x5b0 [18926.751602][ T10] fib_rules_lookup+0x2b4/0xa20 [18926.751602][ T10] fib6_rule_lookup+0x182/0x630 [18926.751602][ T10] ip6_route_output_flags+0x259/0x480 [18926.751602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18926.751602][ T10] icmp6_send+0x13dd/0x1b70 [18926.751602][ T10] ip6_link_failure+0x30/0x430 [18926.751602][ T10] ndisc_error_report+0x96/0x160 [18926.751602][ T10] neigh_invalidate+0x206/0x510 [18926.751602][ T10] neigh_timer_handler+0x984/0xf10 [18926.751602][ T10] call_timer_fn+0x170/0x430 [18926.751602][ T10] [18927.753820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18927.754354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.754354][T18065] ___neigh_create+0x14b/0xf60 [18927.754354][T18065] ip6_finish_output2+0xa70/0xf80 [18927.754354][T18065] ip6_finish_output+0x4ed/0xd30 [18927.754354][T18065] ip6_output+0x1f3/0x770 [18927.754354][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18927.754354][T18065] mld_sendpack+0x62d/0xbc0 [18927.754354][T18065] mld_ifc_work+0x32/0x1f0 [18927.754354][T18065] process_one_work+0x84d/0x18a0 [18927.754354][T18065] worker_thread+0x587/0xd30 [18927.754354][T18065] kthread+0x28a/0x350 [18927.754354][T18065] ret_from_fork+0x31/0x70 [18927.754354][T18065] ret_from_fork_asm+0x1a/0x30 [18927.754354][T18065] [18927.756899][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.756899][T18065] dst_init+0x84/0x4a0 [18927.756899][T18065] dst_alloc+0x97/0x150 [18927.756899][T18065] ip6_dst_alloc+0x23/0x90 [18927.756899][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18927.756899][T18065] ip6_pol_route+0x56f/0x840 [18927.756899][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18927.756899][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18927.756899][T18065] ipv6_rcv+0x1ad/0x810 [18927.756899][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18927.756899][T18065] process_backlog+0x101/0x620 [18927.756899][T18065] __napi_poll.constprop.0+0xa2/0x460 [18927.756899][T18065] net_rx_action+0x495/0xbe0 [18927.756899][T18065] __do_softirq+0x1b5/0x7f6 [18927.756899][T18065] [18927.759660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.759660][T18065] dst_init+0x84/0x4a0 [18927.759660][T18065] dst_alloc+0x97/0x150 [18927.759660][T18065] ip6_dst_alloc+0x23/0x90 [18927.759660][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18927.759660][T18065] ip6_pol_route+0x56f/0x840 [18927.759660][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18927.759660][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18927.759660][T18065] ipv6_rcv+0x1ad/0x810 [18927.759660][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18927.759660][T18065] process_backlog+0x101/0x620 [18927.759660][T18065] __napi_poll.constprop.0+0xa2/0x460 [18927.759660][T18065] net_rx_action+0x495/0xbe0 [18927.759660][T18065] __do_softirq+0x1b5/0x7f6 [18927.759660][T18065] [18927.762426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.762426][T18065] netdev_get_by_index+0x5e/0x80 [18927.762426][T18065] fib6_nh_init+0x3d8/0x15b0 [18927.762426][T18065] ip6_route_info_create+0xf18/0x17d0 [18927.762426][T18065] ip6_route_add+0x1c/0x140 [18927.762426][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18927.762426][T18065] addrconf_add_dev+0xe2/0x170 [18927.762426][T18065] inet6_addr_add+0x12f/0xa40 [18927.762426][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18927.762426][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.762426][T18065] netlink_rcv_skb+0x130/0x360 [18927.762426][T18065] netlink_unicast+0x449/0x710 [18927.762426][T18065] netlink_sendmsg+0x723/0xbe0 [18927.762426][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.762426][T18065] ___sys_sendmsg+0xee/0x170 [18927.762426][T18065] __sys_sendmsg+0xcd/0x170 [18927.762426][T18065] do_syscall_64+0xc6/0x1e0 [18927.762426][T18065] [18927.765770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.765770][T18065] ipv6_add_dev+0x3b9/0x11c0 [18927.765770][T18065] ipv6_find_idev+0x102/0x170 [18927.765770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18927.765770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.765770][T18065] netlink_rcv_skb+0x130/0x360 [18927.765770][T18065] netlink_unicast+0x449/0x710 [18927.765770][T18065] netlink_sendmsg+0x723/0xbe0 [18927.765770][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.765770][T18065] ___sys_sendmsg+0xee/0x170 [18927.765770][T18065] __sys_sendmsg+0xcd/0x170 [18927.765770][T18065] do_syscall_64+0xc6/0x1e0 [18927.765770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.765770][T18065] [18927.768430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18927.768430][T18065] neigh_parms_alloc+0x1e5/0x510 [18927.768430][T18065] ipv6_add_dev+0x2fd/0x11c0 [18927.768430][T18065] ipv6_find_idev+0x102/0x170 [18927.768430][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18927.768430][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.768430][T18065] netlink_rcv_skb+0x130/0x360 [18927.768430][T18065] netlink_unicast+0x449/0x710 [18927.768430][T18065] netlink_sendmsg+0x723/0xbe0 [18927.768430][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.768430][T18065] ___sys_sendmsg+0xee/0x170 [18927.768430][T18065] __sys_sendmsg+0xcd/0x170 [18927.768430][T18065] do_syscall_64+0xc6/0x1e0 [18927.768430][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.768430][T18065] [18927.771051][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18927.771470][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18927.771470][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18927.771470][T18065] ip6_validate_gw+0x3f7/0x7b0 [18927.771470][T18065] fib6_nh_init+0xa5b/0x15b0 [18927.771470][T18065] ip6_route_info_create+0xf18/0x17d0 [18927.771470][T18065] ip6_route_multipath_add+0xa42/0x1930 [18927.771470][T18065] inet6_rtm_newroute+0xa2/0x110 [18927.771470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.771470][T18065] netlink_rcv_skb+0x130/0x360 [18927.771470][T18065] netlink_unicast+0x449/0x710 [18927.771470][T18065] netlink_sendmsg+0x723/0xbe0 [18927.771470][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.771470][T18065] ___sys_sendmsg+0xee/0x170 [18927.771470][T18065] __sys_sendmsg+0xcd/0x170 [18927.771470][T18065] do_syscall_64+0xc6/0x1e0 [18927.771470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.771470][T18065] [18927.774731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.774731][T18065] dst_init+0x84/0x4a0 [18927.774731][T18065] dst_alloc+0x97/0x150 [18927.774731][T18065] ip6_dst_alloc+0x23/0x90 [18927.774731][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18927.774731][T18065] ip6_pol_route+0x56f/0x840 [18927.774731][T18065] __fib6_rule_action+0x1f3/0x5b0 [18927.774731][T18065] fib_rules_lookup+0x2b4/0xa20 [18927.774731][T18065] fib6_rule_lookup+0x182/0x630 [18927.774731][T18065] ip6_route_output_flags+0x259/0x480 [18927.774731][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18927.774731][T18065] ip6_dst_lookup_flow+0x88/0x190 [18927.774731][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18927.774731][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18927.774731][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18927.774731][T18065] dev_hard_start_xmit+0x146/0x590 [18927.774731][T18065] __dev_queue_xmit+0xf71/0x17f0 [18927.774731][T18065] [18927.778210][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.778210][T18065] netdev_get_by_index+0x5e/0x80 [18927.778210][T18065] fib6_nh_init+0x3d8/0x15b0 [18927.778210][T18065] ip6_route_info_create+0xf18/0x17d0 [18927.778210][T18065] ip6_route_add+0x1c/0x140 [18927.778210][T18065] addrconf_prefix_route+0x2a6/0x430 [18927.778210][T18065] inet6_addr_add+0x4f8/0xa40 [18927.778210][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18927.778210][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.778210][T18065] netlink_rcv_skb+0x130/0x360 [18927.778210][T18065] netlink_unicast+0x449/0x710 [18927.778210][T18065] netlink_sendmsg+0x723/0xbe0 [18927.778210][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.778210][T18065] ___sys_sendmsg+0xee/0x170 [18927.778210][T18065] __sys_sendmsg+0xcd/0x170 [18927.778210][T18065] do_syscall_64+0xc6/0x1e0 [18927.778210][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.778210][T18065] [18927.781592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.781592][T18065] netdev_get_by_index+0x5e/0x80 [18927.781592][T18065] fib6_nh_init+0x3d8/0x15b0 [18927.781592][T18065] ip6_route_info_create+0xf18/0x17d0 [18927.781592][T18065] addrconf_f6i_alloc+0x315/0x560 [18927.781592][T18065] ipv6_add_addr+0x411/0x2000 [18927.781592][T18065] inet6_addr_add+0x30e/0xa40 [18927.781592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18927.781592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.781592][T18065] netlink_rcv_skb+0x130/0x360 [18927.781592][T18065] netlink_unicast+0x449/0x710 [18927.781592][T18065] netlink_sendmsg+0x723/0xbe0 [18927.781592][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.781592][T18065] ___sys_sendmsg+0xee/0x170 [18927.781592][T18065] __sys_sendmsg+0xcd/0x170 [18927.781592][T18065] do_syscall_64+0xc6/0x1e0 [18927.781592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.781592][T18065] [18927.784954][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.784954][T18065] netdev_get_by_index+0x5e/0x80 [18927.784954][T18065] fib6_nh_init+0x3d8/0x15b0 [18927.784954][T18065] ip6_route_info_create+0xf18/0x17d0 [18927.784954][T18065] ip6_route_add+0x1c/0x140 [18927.784954][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18927.784954][T18065] addrconf_add_dev+0xe2/0x170 [18927.784954][T18065] inet6_addr_add+0x12f/0xa40 [18927.784954][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18927.784954][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.784954][T18065] netlink_rcv_skb+0x130/0x360 [18927.784954][T18065] netlink_unicast+0x449/0x710 [18927.784954][T18065] netlink_sendmsg+0x723/0xbe0 [18927.784954][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.784954][T18065] ___sys_sendmsg+0xee/0x170 [18927.784954][T18065] __sys_sendmsg+0xcd/0x170 [18927.784954][T18065] do_syscall_64+0xc6/0x1e0 [18927.784954][T18065] [18927.788292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.788292][T18065] ipv6_add_dev+0x3b9/0x11c0 [18927.788292][T18065] ipv6_find_idev+0x102/0x170 [18927.788292][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18927.788292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.788292][T18065] netlink_rcv_skb+0x130/0x360 [18927.788292][T18065] netlink_unicast+0x449/0x710 [18927.788292][T18065] netlink_sendmsg+0x723/0xbe0 [18927.788292][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.788292][T18065] ___sys_sendmsg+0xee/0x170 [18927.788292][T18065] __sys_sendmsg+0xcd/0x170 [18927.788292][T18065] do_syscall_64+0xc6/0x1e0 [18927.788292][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.788292][T18065] [18927.790897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18927.790897][T18065] neigh_parms_alloc+0x1e5/0x510 [18927.790897][T18065] ipv6_add_dev+0x2fd/0x11c0 [18927.790897][T18065] ipv6_find_idev+0x102/0x170 [18927.790897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18927.790897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18927.790897][T18065] netlink_rcv_skb+0x130/0x360 [18927.790897][T18065] netlink_unicast+0x449/0x710 [18927.790897][T18065] netlink_sendmsg+0x723/0xbe0 [18927.790897][T18065] ____sys_sendmsg+0x7b2/0xa10 [18927.790897][T18065] ___sys_sendmsg+0xee/0x170 [18927.790897][T18065] __sys_sendmsg+0xcd/0x170 [18927.790897][T18065] do_syscall_64+0xc6/0x1e0 [18927.790897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18927.790897][T18065] [18936.897812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18936.898222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18936.898222][ T10] netdev_get_by_index+0x5e/0x80 [18936.898222][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.898222][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.898222][ T10] ip6_route_add+0x1c/0x140 [18936.898222][ T10] addrconf_prefix_route+0x2a6/0x430 [18936.898222][ T10] inet6_addr_add+0x4f8/0xa40 [18936.898222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.898222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.898222][ T10] netlink_rcv_skb+0x130/0x360 [18936.898222][ T10] netlink_unicast+0x449/0x710 [18936.898222][ T10] netlink_sendmsg+0x723/0xbe0 [18936.898222][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.898222][ T10] ___sys_sendmsg+0xee/0x170 [18936.898222][ T10] __sys_sendmsg+0xcd/0x170 [18936.898222][ T10] do_syscall_64+0xc6/0x1e0 [18936.898222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.898222][ T10] [18936.900214][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18936.900214][ T10] netdev_get_by_index+0x5e/0x80 [18936.900214][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.900214][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.900214][ T10] addrconf_f6i_alloc+0x315/0x560 [18936.900214][ T10] ipv6_add_addr+0x411/0x2000 [18936.900214][ T10] inet6_addr_add+0x30e/0xa40 [18936.900214][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.900214][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.900214][ T10] netlink_rcv_skb+0x130/0x360 [18936.900214][ T10] netlink_unicast+0x449/0x710 [18936.900214][ T10] netlink_sendmsg+0x723/0xbe0 [18936.900214][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.900214][ T10] ___sys_sendmsg+0xee/0x170 [18936.900214][ T10] __sys_sendmsg+0xcd/0x170 [18936.900214][ T10] do_syscall_64+0xc6/0x1e0 [18936.900214][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.900214][ T10] [18936.902198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18936.902198][ T10] netdev_get_by_index+0x5e/0x80 [18936.902198][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.902198][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.902198][ T10] ip6_route_add+0x1c/0x140 [18936.902198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18936.902198][ T10] addrconf_add_dev+0xe2/0x170 [18936.902198][ T10] inet6_addr_add+0x12f/0xa40 [18936.902198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.902198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.902198][ T10] netlink_rcv_skb+0x130/0x360 [18936.902198][ T10] netlink_unicast+0x449/0x710 [18936.902198][ T10] netlink_sendmsg+0x723/0xbe0 [18936.902198][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.902198][ T10] ___sys_sendmsg+0xee/0x170 [18936.902198][ T10] __sys_sendmsg+0xcd/0x170 [18936.902198][ T10] do_syscall_64+0xc6/0x1e0 [18936.902198][ T10] [18936.904142][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18936.904142][ T10] ipv6_add_dev+0x3b9/0x11c0 [18936.904142][ T10] ipv6_find_idev+0x102/0x170 [18936.904142][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18936.904142][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.904142][ T10] netlink_rcv_skb+0x130/0x360 [18936.904142][ T10] netlink_unicast+0x449/0x710 [18936.904142][ T10] netlink_sendmsg+0x723/0xbe0 [18936.904142][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.904142][ T10] ___sys_sendmsg+0xee/0x170 [18936.904142][ T10] __sys_sendmsg+0xcd/0x170 [18936.904142][ T10] do_syscall_64+0xc6/0x1e0 [18936.904142][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.904142][ T10] [18936.905674][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18936.905674][ T10] neigh_parms_alloc+0x1e5/0x510 [18936.905674][ T10] ipv6_add_dev+0x2fd/0x11c0 [18936.905674][ T10] ipv6_find_idev+0x102/0x170 [18936.905674][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18936.905674][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.905674][ T10] netlink_rcv_skb+0x130/0x360 [18936.905674][ T10] netlink_unicast+0x449/0x710 [18936.905674][ T10] netlink_sendmsg+0x723/0xbe0 [18936.905674][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.905674][ T10] ___sys_sendmsg+0xee/0x170 [18936.905674][ T10] __sys_sendmsg+0xcd/0x170 [18936.905674][ T10] do_syscall_64+0xc6/0x1e0 [18936.905674][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.905674][ T10] [18936.907369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18936.907604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18936.907604][ T10] netdev_get_by_index+0x5e/0x80 [18936.907604][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.907604][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.907604][ T10] ip6_route_add+0x1c/0x140 [18936.907604][ T10] addrconf_prefix_route+0x2a6/0x430 [18936.907604][ T10] inet6_addr_add+0x4f8/0xa40 [18936.907604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.907604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.907604][ T10] netlink_rcv_skb+0x130/0x360 [18936.907604][ T10] netlink_unicast+0x449/0x710 [18936.907604][ T10] netlink_sendmsg+0x723/0xbe0 [18936.907604][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.907604][ T10] ___sys_sendmsg+0xee/0x170 [18936.907604][ T10] __sys_sendmsg+0xcd/0x170 [18936.907604][ T10] do_syscall_64+0xc6/0x1e0 [18936.907604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.907604][ T10] [18936.909584][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18936.909584][ T10] netdev_get_by_index+0x5e/0x80 [18936.909584][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.909584][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.909584][ T10] addrconf_f6i_alloc+0x315/0x560 [18936.909584][ T10] ipv6_add_addr+0x411/0x2000 [18936.909584][ T10] inet6_addr_add+0x30e/0xa40 [18936.909584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.909584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.909584][ T10] netlink_rcv_skb+0x130/0x360 [18936.909584][ T10] netlink_unicast+0x449/0x710 [18936.909584][ T10] netlink_sendmsg+0x723/0xbe0 [18936.909584][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.909584][ T10] ___sys_sendmsg+0xee/0x170 [18936.909584][ T10] __sys_sendmsg+0xcd/0x170 [18936.909584][ T10] do_syscall_64+0xc6/0x1e0 [18936.909584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.909584][ T10] [18936.911570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18936.911570][ T10] netdev_get_by_index+0x5e/0x80 [18936.911570][ T10] fib6_nh_init+0x3d8/0x15b0 [18936.911570][ T10] ip6_route_info_create+0xf18/0x17d0 [18936.911570][ T10] ip6_route_add+0x1c/0x140 [18936.911570][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18936.911570][ T10] addrconf_add_dev+0xe2/0x170 [18936.911570][ T10] inet6_addr_add+0x12f/0xa40 [18936.911570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18936.911570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.911570][ T10] netlink_rcv_skb+0x130/0x360 [18936.911570][ T10] netlink_unicast+0x449/0x710 [18936.911570][ T10] netlink_sendmsg+0x723/0xbe0 [18936.911570][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.911570][ T10] ___sys_sendmsg+0xee/0x170 [18936.911570][ T10] __sys_sendmsg+0xcd/0x170 [18936.911570][ T10] do_syscall_64+0xc6/0x1e0 [18936.911570][ T10] [18936.913513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18936.913513][ T10] ipv6_add_dev+0x3b9/0x11c0 [18936.913513][ T10] ipv6_find_idev+0x102/0x170 [18936.913513][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18936.913513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.913513][ T10] netlink_rcv_skb+0x130/0x360 [18936.913513][ T10] netlink_unicast+0x449/0x710 [18936.913513][ T10] netlink_sendmsg+0x723/0xbe0 [18936.913513][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.913513][ T10] ___sys_sendmsg+0xee/0x170 [18936.913513][ T10] __sys_sendmsg+0xcd/0x170 [18936.913513][ T10] do_syscall_64+0xc6/0x1e0 [18936.913513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.913513][ T10] [18936.915034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18936.915034][ T10] neigh_parms_alloc+0x1e5/0x510 [18936.915034][ T10] ipv6_add_dev+0x2fd/0x11c0 [18936.915034][ T10] ipv6_find_idev+0x102/0x170 [18936.915034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18936.915034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.915034][ T10] netlink_rcv_skb+0x130/0x360 [18936.915034][ T10] netlink_unicast+0x449/0x710 [18936.915034][ T10] netlink_sendmsg+0x723/0xbe0 [18936.915034][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.915034][ T10] ___sys_sendmsg+0xee/0x170 [18936.915034][ T10] __sys_sendmsg+0xcd/0x170 [18936.915034][ T10] do_syscall_64+0xc6/0x1e0 [18936.915034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.915034][ T10] [18936.916714][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18936.916959][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18936.916959][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18936.916959][ T10] register_netdevice+0x4d3/0x1690 [18936.916959][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18936.916959][ T10] vlan_newlink+0x393/0x610 [8021q] [18936.916959][ T10] rtnl_newlink_create+0x341/0x850 [18936.916959][ T10] __rtnl_newlink+0xac9/0xd80 [18936.916959][ T10] rtnl_newlink+0x63/0xa0 [18936.916959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18936.916959][ T10] netlink_rcv_skb+0x130/0x360 [18936.916959][ T10] netlink_unicast+0x449/0x710 [18936.916959][ T10] netlink_sendmsg+0x723/0xbe0 [18936.916959][ T10] ____sys_sendmsg+0x7b2/0xa10 [18936.916959][ T10] ___sys_sendmsg+0xee/0x170 [18936.916959][ T10] __sys_sendmsg+0xcd/0x170 [18936.916959][ T10] do_syscall_64+0xc6/0x1e0 [18936.916959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18936.916959][ T10] [18936.918979][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18936.919218][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18936.919218][ T10] dst_init+0x84/0x4a0 [18936.919218][ T10] dst_alloc+0x97/0x150 [18936.919218][ T10] ip6_dst_alloc+0x23/0x90 [18936.919218][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18936.919218][ T10] ip6_pol_route+0x56f/0x840 [18936.919218][ T10] __fib6_rule_action+0x1f3/0x5b0 [18936.919218][ T10] fib_rules_lookup+0x2b4/0xa20 [18936.919218][ T10] fib6_rule_lookup+0x182/0x630 [18936.919218][ T10] ip6_route_output_flags+0x259/0x480 [18936.919218][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18936.919218][ T10] icmp6_send+0x13dd/0x1b70 [18936.919218][ T10] ip6_link_failure+0x30/0x430 [18936.919218][ T10] ndisc_error_report+0x96/0x160 [18936.919218][ T10] neigh_invalidate+0x206/0x510 [18936.919218][ T10] neigh_timer_handler+0x984/0xf10 [18936.919218][ T10] call_timer_fn+0x170/0x430 [18936.919218][ T10] [18937.921864][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18937.922477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.922477][T18065] ___neigh_create+0x14b/0xf60 [18937.922477][T18065] ip6_finish_output2+0xa70/0xf80 [18937.922477][T18065] ip6_finish_output+0x4ed/0xd30 [18937.922477][T18065] ip6_output+0x1f3/0x770 [18937.922477][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18937.922477][T18065] mld_sendpack+0x62d/0xbc0 [18937.922477][T18065] mld_ifc_work+0x32/0x1f0 [18937.922477][T18065] process_one_work+0x84d/0x18a0 [18937.922477][T18065] worker_thread+0x587/0xd30 [18937.922477][T18065] kthread+0x28a/0x350 [18937.922477][T18065] ret_from_fork+0x31/0x70 [18937.922477][T18065] ret_from_fork_asm+0x1a/0x30 [18937.922477][T18065] [18937.925002][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.925002][T18065] dst_init+0x84/0x4a0 [18937.925002][T18065] dst_alloc+0x97/0x150 [18937.925002][T18065] ip6_dst_alloc+0x23/0x90 [18937.925002][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.925002][T18065] ip6_pol_route+0x56f/0x840 [18937.925002][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18937.925002][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18937.925002][T18065] ipv6_rcv+0x1ad/0x810 [18937.925002][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18937.925002][T18065] process_backlog+0x101/0x620 [18937.925002][T18065] __napi_poll.constprop.0+0xa2/0x460 [18937.925002][T18065] net_rx_action+0x495/0xbe0 [18937.925002][T18065] __do_softirq+0x1b5/0x7f6 [18937.925002][T18065] [18937.927772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.927772][T18065] dst_init+0x84/0x4a0 [18937.927772][T18065] dst_alloc+0x97/0x150 [18937.927772][T18065] ip6_dst_alloc+0x23/0x90 [18937.927772][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.927772][T18065] ip6_pol_route+0x56f/0x840 [18937.927772][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18937.927772][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18937.927772][T18065] ipv6_rcv+0x1ad/0x810 [18937.927772][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18937.927772][T18065] process_backlog+0x101/0x620 [18937.927772][T18065] __napi_poll.constprop.0+0xa2/0x460 [18937.927772][T18065] net_rx_action+0x495/0xbe0 [18937.927772][T18065] __do_softirq+0x1b5/0x7f6 [18937.927772][T18065] [18937.930533][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.930533][T18065] netdev_get_by_index+0x5e/0x80 [18937.930533][T18065] fib6_nh_init+0x3d8/0x15b0 [18937.930533][T18065] ip6_route_info_create+0xf18/0x17d0 [18937.930533][T18065] ip6_route_add+0x1c/0x140 [18937.930533][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18937.930533][T18065] addrconf_add_dev+0xe2/0x170 [18937.930533][T18065] inet6_addr_add+0x12f/0xa40 [18937.930533][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18937.930533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.930533][T18065] netlink_rcv_skb+0x130/0x360 [18937.930533][T18065] netlink_unicast+0x449/0x710 [18937.930533][T18065] netlink_sendmsg+0x723/0xbe0 [18937.930533][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.930533][T18065] ___sys_sendmsg+0xee/0x170 [18937.930533][T18065] __sys_sendmsg+0xcd/0x170 [18937.930533][T18065] do_syscall_64+0xc6/0x1e0 [18937.930533][T18065] [18937.933852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.933852][T18065] ipv6_add_dev+0x3b9/0x11c0 [18937.933852][T18065] ipv6_find_idev+0x102/0x170 [18937.933852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18937.933852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.933852][T18065] netlink_rcv_skb+0x130/0x360 [18937.933852][T18065] netlink_unicast+0x449/0x710 [18937.933852][T18065] netlink_sendmsg+0x723/0xbe0 [18937.933852][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.933852][T18065] ___sys_sendmsg+0xee/0x170 [18937.933852][T18065] __sys_sendmsg+0xcd/0x170 [18937.933852][T18065] do_syscall_64+0xc6/0x1e0 [18937.933852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.933852][T18065] [18937.936491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18937.936491][T18065] neigh_parms_alloc+0x1e5/0x510 [18937.936491][T18065] ipv6_add_dev+0x2fd/0x11c0 [18937.936491][T18065] ipv6_find_idev+0x102/0x170 [18937.936491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18937.936491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.936491][T18065] netlink_rcv_skb+0x130/0x360 [18937.936491][T18065] netlink_unicast+0x449/0x710 [18937.936491][T18065] netlink_sendmsg+0x723/0xbe0 [18937.936491][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.936491][T18065] ___sys_sendmsg+0xee/0x170 [18937.936491][T18065] __sys_sendmsg+0xcd/0x170 [18937.936491][T18065] do_syscall_64+0xc6/0x1e0 [18937.936491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.936491][T18065] [18937.939354][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18937.939809][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18937.939809][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18937.939809][T18065] ip6_validate_gw+0x3f7/0x7b0 [18937.939809][T18065] fib6_nh_init+0xa5b/0x15b0 [18937.939809][T18065] ip6_route_info_create+0xf18/0x17d0 [18937.939809][T18065] ip6_route_multipath_add+0xa42/0x1930 [18937.939809][T18065] inet6_rtm_newroute+0xa2/0x110 [18937.939809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.939809][T18065] netlink_rcv_skb+0x130/0x360 [18937.939809][T18065] netlink_unicast+0x449/0x710 [18937.939809][T18065] netlink_sendmsg+0x723/0xbe0 [18937.939809][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.939809][T18065] ___sys_sendmsg+0xee/0x170 [18937.939809][T18065] __sys_sendmsg+0xcd/0x170 [18937.939809][T18065] do_syscall_64+0xc6/0x1e0 [18937.939809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.939809][T18065] [18937.942620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.942620][T18065] dst_init+0x84/0x4a0 [18937.942620][T18065] dst_alloc+0x97/0x150 [18937.942620][T18065] ip6_dst_alloc+0x23/0x90 [18937.942620][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18937.942620][T18065] ip6_pol_route+0x56f/0x840 [18937.942620][T18065] __fib6_rule_action+0x1f3/0x5b0 [18937.942620][T18065] fib_rules_lookup+0x2b4/0xa20 [18937.942620][T18065] fib6_rule_lookup+0x182/0x630 [18937.942620][T18065] ip6_route_output_flags+0x259/0x480 [18937.942620][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18937.942620][T18065] ip6_dst_lookup_flow+0x88/0x190 [18937.942620][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18937.942620][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18937.942620][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18937.942620][T18065] dev_hard_start_xmit+0x146/0x590 [18937.942620][T18065] __dev_queue_xmit+0xf71/0x17f0 [18937.942620][T18065] [18937.944904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.944904][T18065] netdev_get_by_index+0x5e/0x80 [18937.944904][T18065] fib6_nh_init+0x3d8/0x15b0 [18937.944904][T18065] ip6_route_info_create+0xf18/0x17d0 [18937.944904][T18065] ip6_route_add+0x1c/0x140 [18937.944904][T18065] addrconf_prefix_route+0x2a6/0x430 [18937.944904][T18065] inet6_addr_add+0x4f8/0xa40 [18937.944904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18937.944904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.944904][T18065] netlink_rcv_skb+0x130/0x360 [18937.944904][T18065] netlink_unicast+0x449/0x710 [18937.944904][T18065] netlink_sendmsg+0x723/0xbe0 [18937.944904][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.944904][T18065] ___sys_sendmsg+0xee/0x170 [18937.944904][T18065] __sys_sendmsg+0xcd/0x170 [18937.944904][T18065] do_syscall_64+0xc6/0x1e0 [18937.944904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.944904][T18065] [18937.947149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.947149][T18065] netdev_get_by_index+0x5e/0x80 [18937.947149][T18065] fib6_nh_init+0x3d8/0x15b0 [18937.947149][T18065] ip6_route_info_create+0xf18/0x17d0 [18937.947149][T18065] addrconf_f6i_alloc+0x315/0x560 [18937.947149][T18065] ipv6_add_addr+0x411/0x2000 [18937.947149][T18065] inet6_addr_add+0x30e/0xa40 [18937.947149][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18937.947149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.947149][T18065] netlink_rcv_skb+0x130/0x360 [18937.947149][T18065] netlink_unicast+0x449/0x710 [18937.947149][T18065] netlink_sendmsg+0x723/0xbe0 [18937.947149][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.947149][T18065] ___sys_sendmsg+0xee/0x170 [18937.947149][T18065] __sys_sendmsg+0xcd/0x170 [18937.947149][T18065] do_syscall_64+0xc6/0x1e0 [18937.947149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.947149][T18065] [18937.949367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.949367][T18065] netdev_get_by_index+0x5e/0x80 [18937.949367][T18065] fib6_nh_init+0x3d8/0x15b0 [18937.949367][T18065] ip6_route_info_create+0xf18/0x17d0 [18937.949367][T18065] ip6_route_add+0x1c/0x140 [18937.949367][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18937.949367][T18065] addrconf_add_dev+0xe2/0x170 [18937.949367][T18065] inet6_addr_add+0x12f/0xa40 [18937.949367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18937.949367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.949367][T18065] netlink_rcv_skb+0x130/0x360 [18937.949367][T18065] netlink_unicast+0x449/0x710 [18937.949367][T18065] netlink_sendmsg+0x723/0xbe0 [18937.949367][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.949367][T18065] ___sys_sendmsg+0xee/0x170 [18937.949367][T18065] __sys_sendmsg+0xcd/0x170 [18937.949367][T18065] do_syscall_64+0xc6/0x1e0 [18937.949367][T18065] [18937.951543][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.951543][T18065] ipv6_add_dev+0x3b9/0x11c0 [18937.951543][T18065] ipv6_find_idev+0x102/0x170 [18937.951543][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18937.951543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.951543][T18065] netlink_rcv_skb+0x130/0x360 [18937.951543][T18065] netlink_unicast+0x449/0x710 [18937.951543][T18065] netlink_sendmsg+0x723/0xbe0 [18937.951543][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.951543][T18065] ___sys_sendmsg+0xee/0x170 [18937.951543][T18065] __sys_sendmsg+0xcd/0x170 [18937.951543][T18065] do_syscall_64+0xc6/0x1e0 [18937.951543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.951543][T18065] [18937.953244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18937.953244][T18065] neigh_parms_alloc+0x1e5/0x510 [18937.953244][T18065] ipv6_add_dev+0x2fd/0x11c0 [18937.953244][T18065] ipv6_find_idev+0x102/0x170 [18937.953244][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18937.953244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18937.953244][T18065] netlink_rcv_skb+0x130/0x360 [18937.953244][T18065] netlink_unicast+0x449/0x710 [18937.953244][T18065] netlink_sendmsg+0x723/0xbe0 [18937.953244][T18065] ____sys_sendmsg+0x7b2/0xa10 [18937.953244][T18065] ___sys_sendmsg+0xee/0x170 [18937.953244][T18065] __sys_sendmsg+0xcd/0x170 [18937.953244][T18065] do_syscall_64+0xc6/0x1e0 [18937.953244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18937.953244][T18065] [18946.929800][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18946.930245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18946.930245][ T10] netdev_get_by_index+0x5e/0x80 [18946.930245][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.930245][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.930245][ T10] ip6_route_add+0x1c/0x140 [18946.930245][ T10] addrconf_prefix_route+0x2a6/0x430 [18946.930245][ T10] inet6_addr_add+0x4f8/0xa40 [18946.930245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.930245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.930245][ T10] netlink_rcv_skb+0x130/0x360 [18946.930245][ T10] netlink_unicast+0x449/0x710 [18946.930245][ T10] netlink_sendmsg+0x723/0xbe0 [18946.930245][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.930245][ T10] ___sys_sendmsg+0xee/0x170 [18946.930245][ T10] __sys_sendmsg+0xcd/0x170 [18946.930245][ T10] do_syscall_64+0xc6/0x1e0 [18946.930245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.930245][ T10] [18946.932338][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18946.932338][ T10] netdev_get_by_index+0x5e/0x80 [18946.932338][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.932338][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.932338][ T10] addrconf_f6i_alloc+0x315/0x560 [18946.932338][ T10] ipv6_add_addr+0x411/0x2000 [18946.932338][ T10] inet6_addr_add+0x30e/0xa40 [18946.932338][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.932338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.932338][ T10] netlink_rcv_skb+0x130/0x360 [18946.932338][ T10] netlink_unicast+0x449/0x710 [18946.932338][ T10] netlink_sendmsg+0x723/0xbe0 [18946.932338][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.932338][ T10] ___sys_sendmsg+0xee/0x170 [18946.932338][ T10] __sys_sendmsg+0xcd/0x170 [18946.932338][ T10] do_syscall_64+0xc6/0x1e0 [18946.932338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.932338][ T10] [18946.934408][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18946.934408][ T10] netdev_get_by_index+0x5e/0x80 [18946.934408][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.934408][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.934408][ T10] ip6_route_add+0x1c/0x140 [18946.934408][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18946.934408][ T10] addrconf_add_dev+0xe2/0x170 [18946.934408][ T10] inet6_addr_add+0x12f/0xa40 [18946.934408][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.934408][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.934408][ T10] netlink_rcv_skb+0x130/0x360 [18946.934408][ T10] netlink_unicast+0x449/0x710 [18946.934408][ T10] netlink_sendmsg+0x723/0xbe0 [18946.934408][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.934408][ T10] ___sys_sendmsg+0xee/0x170 [18946.934408][ T10] __sys_sendmsg+0xcd/0x170 [18946.934408][ T10] do_syscall_64+0xc6/0x1e0 [18946.934408][ T10] [18946.936454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18946.936454][ T10] ipv6_add_dev+0x3b9/0x11c0 [18946.936454][ T10] ipv6_find_idev+0x102/0x170 [18946.936454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18946.936454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.936454][ T10] netlink_rcv_skb+0x130/0x360 [18946.936454][ T10] netlink_unicast+0x449/0x710 [18946.936454][ T10] netlink_sendmsg+0x723/0xbe0 [18946.936454][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.936454][ T10] ___sys_sendmsg+0xee/0x170 [18946.936454][ T10] __sys_sendmsg+0xcd/0x170 [18946.936454][ T10] do_syscall_64+0xc6/0x1e0 [18946.936454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.936454][ T10] [18946.938047][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18946.938047][ T10] neigh_parms_alloc+0x1e5/0x510 [18946.938047][ T10] ipv6_add_dev+0x2fd/0x11c0 [18946.938047][ T10] ipv6_find_idev+0x102/0x170 [18946.938047][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18946.938047][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.938047][ T10] netlink_rcv_skb+0x130/0x360 [18946.938047][ T10] netlink_unicast+0x449/0x710 [18946.938047][ T10] netlink_sendmsg+0x723/0xbe0 [18946.938047][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.938047][ T10] ___sys_sendmsg+0xee/0x170 [18946.938047][ T10] __sys_sendmsg+0xcd/0x170 [18946.938047][ T10] do_syscall_64+0xc6/0x1e0 [18946.938047][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.938047][ T10] [18946.939734][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18946.939965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18946.939965][ T10] netdev_get_by_index+0x5e/0x80 [18946.939965][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.939965][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.939965][ T10] ip6_route_add+0x1c/0x140 [18946.939965][ T10] addrconf_prefix_route+0x2a6/0x430 [18946.939965][ T10] inet6_addr_add+0x4f8/0xa40 [18946.939965][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.939965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.939965][ T10] netlink_rcv_skb+0x130/0x360 [18946.939965][ T10] netlink_unicast+0x449/0x710 [18946.939965][ T10] netlink_sendmsg+0x723/0xbe0 [18946.939965][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.939965][ T10] ___sys_sendmsg+0xee/0x170 [18946.939965][ T10] __sys_sendmsg+0xcd/0x170 [18946.939965][ T10] do_syscall_64+0xc6/0x1e0 [18946.939965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.939965][ T10] [18946.941945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18946.941945][ T10] netdev_get_by_index+0x5e/0x80 [18946.941945][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.941945][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.941945][ T10] addrconf_f6i_alloc+0x315/0x560 [18946.941945][ T10] ipv6_add_addr+0x411/0x2000 [18946.941945][ T10] inet6_addr_add+0x30e/0xa40 [18946.941945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.941945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.941945][ T10] netlink_rcv_skb+0x130/0x360 [18946.941945][ T10] netlink_unicast+0x449/0x710 [18946.941945][ T10] netlink_sendmsg+0x723/0xbe0 [18946.941945][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.941945][ T10] ___sys_sendmsg+0xee/0x170 [18946.941945][ T10] __sys_sendmsg+0xcd/0x170 [18946.941945][ T10] do_syscall_64+0xc6/0x1e0 [18946.941945][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.941945][ T10] [18946.943932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18946.943932][ T10] netdev_get_by_index+0x5e/0x80 [18946.943932][ T10] fib6_nh_init+0x3d8/0x15b0 [18946.943932][ T10] ip6_route_info_create+0xf18/0x17d0 [18946.943932][ T10] ip6_route_add+0x1c/0x140 [18946.943932][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18946.943932][ T10] addrconf_add_dev+0xe2/0x170 [18946.943932][ T10] inet6_addr_add+0x12f/0xa40 [18946.943932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18946.943932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.943932][ T10] netlink_rcv_skb+0x130/0x360 [18946.943932][ T10] netlink_unicast+0x449/0x710 [18946.943932][ T10] netlink_sendmsg+0x723/0xbe0 [18946.943932][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.943932][ T10] ___sys_sendmsg+0xee/0x170 [18946.943932][ T10] __sys_sendmsg+0xcd/0x170 [18946.943932][ T10] do_syscall_64+0xc6/0x1e0 [18946.943932][ T10] [18946.945868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18946.945868][ T10] ipv6_add_dev+0x3b9/0x11c0 [18946.945868][ T10] ipv6_find_idev+0x102/0x170 [18946.945868][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18946.945868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.945868][ T10] netlink_rcv_skb+0x130/0x360 [18946.945868][ T10] netlink_unicast+0x449/0x710 [18946.945868][ T10] netlink_sendmsg+0x723/0xbe0 [18946.945868][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.945868][ T10] ___sys_sendmsg+0xee/0x170 [18946.945868][ T10] __sys_sendmsg+0xcd/0x170 [18946.945868][ T10] do_syscall_64+0xc6/0x1e0 [18946.945868][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.945868][ T10] [18946.947396][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18946.947396][ T10] neigh_parms_alloc+0x1e5/0x510 [18946.947396][ T10] ipv6_add_dev+0x2fd/0x11c0 [18946.947396][ T10] ipv6_find_idev+0x102/0x170 [18946.947396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18946.947396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.947396][ T10] netlink_rcv_skb+0x130/0x360 [18946.947396][ T10] netlink_unicast+0x449/0x710 [18946.947396][ T10] netlink_sendmsg+0x723/0xbe0 [18946.947396][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.947396][ T10] ___sys_sendmsg+0xee/0x170 [18946.947396][ T10] __sys_sendmsg+0xcd/0x170 [18946.947396][ T10] do_syscall_64+0xc6/0x1e0 [18946.947396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.947396][ T10] [18946.949064][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18946.949313][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18946.949313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18946.949313][ T10] register_netdevice+0x4d3/0x1690 [18946.949313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18946.949313][ T10] vlan_newlink+0x393/0x610 [8021q] [18946.949313][ T10] rtnl_newlink_create+0x341/0x850 [18946.949313][ T10] __rtnl_newlink+0xac9/0xd80 [18946.949313][ T10] rtnl_newlink+0x63/0xa0 [18946.949313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18946.949313][ T10] netlink_rcv_skb+0x130/0x360 [18946.949313][ T10] netlink_unicast+0x449/0x710 [18946.949313][ T10] netlink_sendmsg+0x723/0xbe0 [18946.949313][ T10] ____sys_sendmsg+0x7b2/0xa10 [18946.949313][ T10] ___sys_sendmsg+0xee/0x170 [18946.949313][ T10] __sys_sendmsg+0xcd/0x170 [18946.949313][ T10] do_syscall_64+0xc6/0x1e0 [18946.949313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18946.949313][ T10] [18946.951321][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18946.951565][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18946.951565][ T10] dst_init+0x84/0x4a0 [18946.951565][ T10] dst_alloc+0x97/0x150 [18946.951565][ T10] ip6_dst_alloc+0x23/0x90 [18946.951565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18946.951565][ T10] ip6_pol_route+0x56f/0x840 [18946.951565][ T10] __fib6_rule_action+0x1f3/0x5b0 [18946.951565][ T10] fib_rules_lookup+0x2b4/0xa20 [18946.951565][ T10] fib6_rule_lookup+0x182/0x630 [18946.951565][ T10] ip6_route_output_flags+0x259/0x480 [18946.951565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18946.951565][ T10] icmp6_send+0x13dd/0x1b70 [18946.951565][ T10] ip6_link_failure+0x30/0x430 [18946.951565][ T10] ndisc_error_report+0x96/0x160 [18946.951565][ T10] neigh_invalidate+0x206/0x510 [18946.951565][ T10] neigh_timer_handler+0x984/0xf10 [18946.951565][ T10] call_timer_fn+0x170/0x430 [18946.951565][ T10] [18948.209886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18948.210365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.210365][T18065] ___neigh_create+0x14b/0xf60 [18948.210365][T18065] ip6_finish_output2+0xa70/0xf80 [18948.210365][T18065] ip6_finish_output+0x4ed/0xd30 [18948.210365][T18065] ip6_output+0x1f3/0x770 [18948.210365][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18948.210365][T18065] mld_sendpack+0x62d/0xbc0 [18948.210365][T18065] mld_ifc_work+0x32/0x1f0 [18948.210365][T18065] process_one_work+0x84d/0x18a0 [18948.210365][T18065] worker_thread+0x587/0xd30 [18948.210365][T18065] kthread+0x28a/0x350 [18948.210365][T18065] ret_from_fork+0x31/0x70 [18948.210365][T18065] ret_from_fork_asm+0x1a/0x30 [18948.210365][T18065] [18948.212047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.212047][T18065] dst_init+0x84/0x4a0 [18948.212047][T18065] dst_alloc+0x97/0x150 [18948.212047][T18065] ip6_dst_alloc+0x23/0x90 [18948.212047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18948.212047][T18065] ip6_pol_route+0x56f/0x840 [18948.212047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18948.212047][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18948.212047][T18065] ipv6_rcv+0x1ad/0x810 [18948.212047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18948.212047][T18065] process_backlog+0x101/0x620 [18948.212047][T18065] __napi_poll.constprop.0+0xa2/0x460 [18948.212047][T18065] net_rx_action+0x495/0xbe0 [18948.212047][T18065] __do_softirq+0x1b5/0x7f6 [18948.212047][T18065] [18948.213885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.213885][T18065] dst_init+0x84/0x4a0 [18948.213885][T18065] dst_alloc+0x97/0x150 [18948.213885][T18065] ip6_dst_alloc+0x23/0x90 [18948.213885][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18948.213885][T18065] ip6_pol_route+0x56f/0x840 [18948.213885][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18948.213885][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18948.213885][T18065] ipv6_rcv+0x1ad/0x810 [18948.213885][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18948.213885][T18065] process_backlog+0x101/0x620 [18948.213885][T18065] __napi_poll.constprop.0+0xa2/0x460 [18948.213885][T18065] net_rx_action+0x495/0xbe0 [18948.213885][T18065] __do_softirq+0x1b5/0x7f6 [18948.213885][T18065] [18948.215713][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.215713][T18065] netdev_get_by_index+0x5e/0x80 [18948.215713][T18065] fib6_nh_init+0x3d8/0x15b0 [18948.215713][T18065] ip6_route_info_create+0xf18/0x17d0 [18948.215713][T18065] ip6_route_add+0x1c/0x140 [18948.215713][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18948.215713][T18065] addrconf_add_dev+0xe2/0x170 [18948.215713][T18065] inet6_addr_add+0x12f/0xa40 [18948.215713][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18948.215713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.215713][T18065] netlink_rcv_skb+0x130/0x360 [18948.215713][T18065] netlink_unicast+0x449/0x710 [18948.215713][T18065] netlink_sendmsg+0x723/0xbe0 [18948.215713][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.215713][T18065] ___sys_sendmsg+0xee/0x170 [18948.215713][T18065] __sys_sendmsg+0xcd/0x170 [18948.215713][T18065] do_syscall_64+0xc6/0x1e0 [18948.215713][T18065] [18948.217916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.217916][T18065] ipv6_add_dev+0x3b9/0x11c0 [18948.217916][T18065] ipv6_find_idev+0x102/0x170 [18948.217916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18948.217916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.217916][T18065] netlink_rcv_skb+0x130/0x360 [18948.217916][T18065] netlink_unicast+0x449/0x710 [18948.217916][T18065] netlink_sendmsg+0x723/0xbe0 [18948.217916][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.217916][T18065] ___sys_sendmsg+0xee/0x170 [18948.217916][T18065] __sys_sendmsg+0xcd/0x170 [18948.217916][T18065] do_syscall_64+0xc6/0x1e0 [18948.217916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.217916][T18065] [18948.219632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18948.219632][T18065] neigh_parms_alloc+0x1e5/0x510 [18948.219632][T18065] ipv6_add_dev+0x2fd/0x11c0 [18948.219632][T18065] ipv6_find_idev+0x102/0x170 [18948.219632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18948.219632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.219632][T18065] netlink_rcv_skb+0x130/0x360 [18948.219632][T18065] netlink_unicast+0x449/0x710 [18948.219632][T18065] netlink_sendmsg+0x723/0xbe0 [18948.219632][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.219632][T18065] ___sys_sendmsg+0xee/0x170 [18948.219632][T18065] __sys_sendmsg+0xcd/0x170 [18948.219632][T18065] do_syscall_64+0xc6/0x1e0 [18948.219632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.219632][T18065] [18948.221516][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18948.221801][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18948.221801][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18948.221801][T18065] ip6_validate_gw+0x3f7/0x7b0 [18948.221801][T18065] fib6_nh_init+0xa5b/0x15b0 [18948.221801][T18065] ip6_route_info_create+0xf18/0x17d0 [18948.221801][T18065] ip6_route_multipath_add+0xa42/0x1930 [18948.221801][T18065] inet6_rtm_newroute+0xa2/0x110 [18948.221801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.221801][T18065] netlink_rcv_skb+0x130/0x360 [18948.221801][T18065] netlink_unicast+0x449/0x710 [18948.221801][T18065] netlink_sendmsg+0x723/0xbe0 [18948.221801][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.221801][T18065] ___sys_sendmsg+0xee/0x170 [18948.221801][T18065] __sys_sendmsg+0xcd/0x170 [18948.221801][T18065] do_syscall_64+0xc6/0x1e0 [18948.221801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.221801][T18065] [18948.223959][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.223959][T18065] dst_init+0x84/0x4a0 [18948.223959][T18065] dst_alloc+0x97/0x150 [18948.223959][T18065] ip6_dst_alloc+0x23/0x90 [18948.223959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18948.223959][T18065] ip6_pol_route+0x56f/0x840 [18948.223959][T18065] __fib6_rule_action+0x1f3/0x5b0 [18948.223959][T18065] fib_rules_lookup+0x2b4/0xa20 [18948.223959][T18065] fib6_rule_lookup+0x182/0x630 [18948.223959][T18065] ip6_route_output_flags+0x259/0x480 [18948.223959][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18948.223959][T18065] ip6_dst_lookup_flow+0x88/0x190 [18948.223959][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18948.223959][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18948.223959][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18948.223959][T18065] dev_hard_start_xmit+0x146/0x590 [18948.223959][T18065] __dev_queue_xmit+0xf71/0x17f0 [18948.223959][T18065] [18948.226283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.226283][T18065] netdev_get_by_index+0x5e/0x80 [18948.226283][T18065] fib6_nh_init+0x3d8/0x15b0 [18948.226283][T18065] ip6_route_info_create+0xf18/0x17d0 [18948.226283][T18065] ip6_route_add+0x1c/0x140 [18948.226283][T18065] addrconf_prefix_route+0x2a6/0x430 [18948.226283][T18065] inet6_addr_add+0x4f8/0xa40 [18948.226283][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18948.226283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.226283][T18065] netlink_rcv_skb+0x130/0x360 [18948.226283][T18065] netlink_unicast+0x449/0x710 [18948.226283][T18065] netlink_sendmsg+0x723/0xbe0 [18948.226283][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.226283][T18065] ___sys_sendmsg+0xee/0x170 [18948.226283][T18065] __sys_sendmsg+0xcd/0x170 [18948.226283][T18065] do_syscall_64+0xc6/0x1e0 [18948.226283][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.226283][T18065] [18948.228517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.228517][T18065] netdev_get_by_index+0x5e/0x80 [18948.228517][T18065] fib6_nh_init+0x3d8/0x15b0 [18948.228517][T18065] ip6_route_info_create+0xf18/0x17d0 [18948.228517][T18065] addrconf_f6i_alloc+0x315/0x560 [18948.228517][T18065] ipv6_add_addr+0x411/0x2000 [18948.228517][T18065] inet6_addr_add+0x30e/0xa40 [18948.228517][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18948.228517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.228517][T18065] netlink_rcv_skb+0x130/0x360 [18948.228517][T18065] netlink_unicast+0x449/0x710 [18948.228517][T18065] netlink_sendmsg+0x723/0xbe0 [18948.228517][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.228517][T18065] ___sys_sendmsg+0xee/0x170 [18948.228517][T18065] __sys_sendmsg+0xcd/0x170 [18948.228517][T18065] do_syscall_64+0xc6/0x1e0 [18948.228517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.228517][T18065] [18948.230750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.230750][T18065] netdev_get_by_index+0x5e/0x80 [18948.230750][T18065] fib6_nh_init+0x3d8/0x15b0 [18948.230750][T18065] ip6_route_info_create+0xf18/0x17d0 [18948.230750][T18065] ip6_route_add+0x1c/0x140 [18948.230750][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18948.230750][T18065] addrconf_add_dev+0xe2/0x170 [18948.230750][T18065] inet6_addr_add+0x12f/0xa40 [18948.230750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18948.230750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.230750][T18065] netlink_rcv_skb+0x130/0x360 [18948.230750][T18065] netlink_unicast+0x449/0x710 [18948.230750][T18065] netlink_sendmsg+0x723/0xbe0 [18948.230750][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.230750][T18065] ___sys_sendmsg+0xee/0x170 [18948.230750][T18065] __sys_sendmsg+0xcd/0x170 [18948.230750][T18065] do_syscall_64+0xc6/0x1e0 [18948.230750][T18065] [18948.232953][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.232953][T18065] ipv6_add_dev+0x3b9/0x11c0 [18948.232953][T18065] ipv6_find_idev+0x102/0x170 [18948.232953][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18948.232953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.232953][T18065] netlink_rcv_skb+0x130/0x360 [18948.232953][T18065] netlink_unicast+0x449/0x710 [18948.232953][T18065] netlink_sendmsg+0x723/0xbe0 [18948.232953][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.232953][T18065] ___sys_sendmsg+0xee/0x170 [18948.232953][T18065] __sys_sendmsg+0xcd/0x170 [18948.232953][T18065] do_syscall_64+0xc6/0x1e0 [18948.232953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.232953][T18065] [18948.234677][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18948.234677][T18065] neigh_parms_alloc+0x1e5/0x510 [18948.234677][T18065] ipv6_add_dev+0x2fd/0x11c0 [18948.234677][T18065] ipv6_find_idev+0x102/0x170 [18948.234677][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18948.234677][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18948.234677][T18065] netlink_rcv_skb+0x130/0x360 [18948.234677][T18065] netlink_unicast+0x449/0x710 [18948.234677][T18065] netlink_sendmsg+0x723/0xbe0 [18948.234677][T18065] ____sys_sendmsg+0x7b2/0xa10 [18948.234677][T18065] ___sys_sendmsg+0xee/0x170 [18948.234677][T18065] __sys_sendmsg+0xcd/0x170 [18948.234677][T18065] do_syscall_64+0xc6/0x1e0 [18948.234677][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18948.234677][T18065] [18956.993836][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18956.994241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18956.994241][ T10] netdev_get_by_index+0x5e/0x80 [18956.994241][ T10] fib6_nh_init+0x3d8/0x15b0 [18956.994241][ T10] ip6_route_info_create+0xf18/0x17d0 [18956.994241][ T10] ip6_route_add+0x1c/0x140 [18956.994241][ T10] addrconf_prefix_route+0x2a6/0x430 [18956.994241][ T10] inet6_addr_add+0x4f8/0xa40 [18956.994241][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18956.994241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.994241][ T10] netlink_rcv_skb+0x130/0x360 [18956.994241][ T10] netlink_unicast+0x449/0x710 [18956.994241][ T10] netlink_sendmsg+0x723/0xbe0 [18956.994241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18956.994241][ T10] ___sys_sendmsg+0xee/0x170 [18956.994241][ T10] __sys_sendmsg+0xcd/0x170 [18956.994241][ T10] do_syscall_64+0xc6/0x1e0 [18956.994241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.994241][ T10] [18956.996270][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18956.996270][ T10] netdev_get_by_index+0x5e/0x80 [18956.996270][ T10] fib6_nh_init+0x3d8/0x15b0 [18956.996270][ T10] ip6_route_info_create+0xf18/0x17d0 [18956.996270][ T10] addrconf_f6i_alloc+0x315/0x560 [18956.996270][ T10] ipv6_add_addr+0x411/0x2000 [18956.996270][ T10] inet6_addr_add+0x30e/0xa40 [18956.996270][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18956.996270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.996270][ T10] netlink_rcv_skb+0x130/0x360 [18956.996270][ T10] netlink_unicast+0x449/0x710 [18956.996270][ T10] netlink_sendmsg+0x723/0xbe0 [18956.996270][ T10] ____sys_sendmsg+0x7b2/0xa10 [18956.996270][ T10] ___sys_sendmsg+0xee/0x170 [18956.996270][ T10] __sys_sendmsg+0xcd/0x170 [18956.996270][ T10] do_syscall_64+0xc6/0x1e0 [18956.996270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18956.996270][ T10] [18956.998244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18956.998244][ T10] netdev_get_by_index+0x5e/0x80 [18956.998244][ T10] fib6_nh_init+0x3d8/0x15b0 [18956.998244][ T10] ip6_route_info_create+0xf18/0x17d0 [18956.998244][ T10] ip6_route_add+0x1c/0x140 [18956.998244][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18956.998244][ T10] addrconf_add_dev+0xe2/0x170 [18956.998244][ T10] inet6_addr_add+0x12f/0xa40 [18956.998244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18956.998244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18956.998244][ T10] netlink_rcv_skb+0x130/0x360 [18956.998244][ T10] netlink_unicast+0x449/0x710 [18956.998244][ T10] netlink_sendmsg+0x723/0xbe0 [18956.998244][ T10] ____sys_sendmsg+0x7b2/0xa10 [18956.998244][ T10] ___sys_sendmsg+0xee/0x170 [18956.998244][ T10] __sys_sendmsg+0xcd/0x170 [18956.998244][ T10] do_syscall_64+0xc6/0x1e0 [18956.998244][ T10] [18957.000190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18957.000190][ T10] ipv6_add_dev+0x3b9/0x11c0 [18957.000190][ T10] ipv6_find_idev+0x102/0x170 [18957.000190][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.000190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.000190][ T10] netlink_rcv_skb+0x130/0x360 [18957.000190][ T10] netlink_unicast+0x449/0x710 [18957.000190][ T10] netlink_sendmsg+0x723/0xbe0 [18957.000190][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.000190][ T10] ___sys_sendmsg+0xee/0x170 [18957.000190][ T10] __sys_sendmsg+0xcd/0x170 [18957.000190][ T10] do_syscall_64+0xc6/0x1e0 [18957.000190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.000190][ T10] [18957.001712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18957.001712][ T10] neigh_parms_alloc+0x1e5/0x510 [18957.001712][ T10] ipv6_add_dev+0x2fd/0x11c0 [18957.001712][ T10] ipv6_find_idev+0x102/0x170 [18957.001712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.001712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.001712][ T10] netlink_rcv_skb+0x130/0x360 [18957.001712][ T10] netlink_unicast+0x449/0x710 [18957.001712][ T10] netlink_sendmsg+0x723/0xbe0 [18957.001712][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.001712][ T10] ___sys_sendmsg+0xee/0x170 [18957.001712][ T10] __sys_sendmsg+0xcd/0x170 [18957.001712][ T10] do_syscall_64+0xc6/0x1e0 [18957.001712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.001712][ T10] [18957.003386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18957.003620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18957.003620][ T10] netdev_get_by_index+0x5e/0x80 [18957.003620][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.003620][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.003620][ T10] ip6_route_add+0x1c/0x140 [18957.003620][ T10] addrconf_prefix_route+0x2a6/0x430 [18957.003620][ T10] inet6_addr_add+0x4f8/0xa40 [18957.003620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.003620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.003620][ T10] netlink_rcv_skb+0x130/0x360 [18957.003620][ T10] netlink_unicast+0x449/0x710 [18957.003620][ T10] netlink_sendmsg+0x723/0xbe0 [18957.003620][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.003620][ T10] ___sys_sendmsg+0xee/0x170 [18957.003620][ T10] __sys_sendmsg+0xcd/0x170 [18957.003620][ T10] do_syscall_64+0xc6/0x1e0 [18957.003620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.003620][ T10] [18957.005608][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18957.005608][ T10] netdev_get_by_index+0x5e/0x80 [18957.005608][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.005608][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.005608][ T10] addrconf_f6i_alloc+0x315/0x560 [18957.005608][ T10] ipv6_add_addr+0x411/0x2000 [18957.005608][ T10] inet6_addr_add+0x30e/0xa40 [18957.005608][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.005608][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.005608][ T10] netlink_rcv_skb+0x130/0x360 [18957.005608][ T10] netlink_unicast+0x449/0x710 [18957.005608][ T10] netlink_sendmsg+0x723/0xbe0 [18957.005608][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.005608][ T10] ___sys_sendmsg+0xee/0x170 [18957.005608][ T10] __sys_sendmsg+0xcd/0x170 [18957.005608][ T10] do_syscall_64+0xc6/0x1e0 [18957.005608][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.005608][ T10] [18957.007591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18957.007591][ T10] netdev_get_by_index+0x5e/0x80 [18957.007591][ T10] fib6_nh_init+0x3d8/0x15b0 [18957.007591][ T10] ip6_route_info_create+0xf18/0x17d0 [18957.007591][ T10] ip6_route_add+0x1c/0x140 [18957.007591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18957.007591][ T10] addrconf_add_dev+0xe2/0x170 [18957.007591][ T10] inet6_addr_add+0x12f/0xa40 [18957.007591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18957.007591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.007591][ T10] netlink_rcv_skb+0x130/0x360 [18957.007591][ T10] netlink_unicast+0x449/0x710 [18957.007591][ T10] netlink_sendmsg+0x723/0xbe0 [18957.007591][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.007591][ T10] ___sys_sendmsg+0xee/0x170 [18957.007591][ T10] __sys_sendmsg+0xcd/0x170 [18957.007591][ T10] do_syscall_64+0xc6/0x1e0 [18957.007591][ T10] [18957.009529][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18957.009529][ T10] ipv6_add_dev+0x3b9/0x11c0 [18957.009529][ T10] ipv6_find_idev+0x102/0x170 [18957.009529][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.009529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.009529][ T10] netlink_rcv_skb+0x130/0x360 [18957.009529][ T10] netlink_unicast+0x449/0x710 [18957.009529][ T10] netlink_sendmsg+0x723/0xbe0 [18957.009529][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.009529][ T10] ___sys_sendmsg+0xee/0x170 [18957.009529][ T10] __sys_sendmsg+0xcd/0x170 [18957.009529][ T10] do_syscall_64+0xc6/0x1e0 [18957.009529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.009529][ T10] [18957.011062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18957.011062][ T10] neigh_parms_alloc+0x1e5/0x510 [18957.011062][ T10] ipv6_add_dev+0x2fd/0x11c0 [18957.011062][ T10] ipv6_find_idev+0x102/0x170 [18957.011062][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18957.011062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.011062][ T10] netlink_rcv_skb+0x130/0x360 [18957.011062][ T10] netlink_unicast+0x449/0x710 [18957.011062][ T10] netlink_sendmsg+0x723/0xbe0 [18957.011062][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.011062][ T10] ___sys_sendmsg+0xee/0x170 [18957.011062][ T10] __sys_sendmsg+0xcd/0x170 [18957.011062][ T10] do_syscall_64+0xc6/0x1e0 [18957.011062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.011062][ T10] [18957.012726][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18957.012982][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18957.012982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18957.012982][ T10] register_netdevice+0x4d3/0x1690 [18957.012982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18957.012982][ T10] vlan_newlink+0x393/0x610 [8021q] [18957.012982][ T10] rtnl_newlink_create+0x341/0x850 [18957.012982][ T10] __rtnl_newlink+0xac9/0xd80 [18957.012982][ T10] rtnl_newlink+0x63/0xa0 [18957.012982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18957.012982][ T10] netlink_rcv_skb+0x130/0x360 [18957.012982][ T10] netlink_unicast+0x449/0x710 [18957.012982][ T10] netlink_sendmsg+0x723/0xbe0 [18957.012982][ T10] ____sys_sendmsg+0x7b2/0xa10 [18957.012982][ T10] ___sys_sendmsg+0xee/0x170 [18957.012982][ T10] __sys_sendmsg+0xcd/0x170 [18957.012982][ T10] do_syscall_64+0xc6/0x1e0 [18957.012982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18957.012982][ T10] [18957.015001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18957.015241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18957.015241][ T10] dst_init+0x84/0x4a0 [18957.015241][ T10] dst_alloc+0x97/0x150 [18957.015241][ T10] ip6_dst_alloc+0x23/0x90 [18957.015241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18957.015241][ T10] ip6_pol_route+0x56f/0x840 [18957.015241][ T10] __fib6_rule_action+0x1f3/0x5b0 [18957.015241][ T10] fib_rules_lookup+0x2b4/0xa20 [18957.015241][ T10] fib6_rule_lookup+0x182/0x630 [18957.015241][ T10] ip6_route_output_flags+0x259/0x480 [18957.015241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18957.015241][ T10] icmp6_send+0x13dd/0x1b70 [18957.015241][ T10] ip6_link_failure+0x30/0x430 [18957.015241][ T10] ndisc_error_report+0x96/0x160 [18957.015241][ T10] neigh_invalidate+0x206/0x510 [18957.015241][ T10] neigh_timer_handler+0x984/0xf10 [18957.015241][ T10] call_timer_fn+0x170/0x430 [18957.015241][ T10] [18958.273829][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18958.274271][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.274271][T18065] ___neigh_create+0x14b/0xf60 [18958.274271][T18065] ip6_finish_output2+0xa70/0xf80 [18958.274271][T18065] ip6_finish_output+0x4ed/0xd30 [18958.274271][T18065] ip6_output+0x1f3/0x770 [18958.274271][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18958.274271][T18065] mld_sendpack+0x62d/0xbc0 [18958.274271][T18065] mld_ifc_work+0x32/0x1f0 [18958.274271][T18065] process_one_work+0x84d/0x18a0 [18958.274271][T18065] worker_thread+0x587/0xd30 [18958.274271][T18065] kthread+0x28a/0x350 [18958.274271][T18065] ret_from_fork+0x31/0x70 [18958.274271][T18065] ret_from_fork_asm+0x1a/0x30 [18958.274271][T18065] [18958.275976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.275976][T18065] dst_init+0x84/0x4a0 [18958.275976][T18065] dst_alloc+0x97/0x150 [18958.275976][T18065] ip6_dst_alloc+0x23/0x90 [18958.275976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18958.275976][T18065] ip6_pol_route+0x56f/0x840 [18958.275976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18958.275976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18958.275976][T18065] ipv6_rcv+0x1ad/0x810 [18958.275976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18958.275976][T18065] process_backlog+0x101/0x620 [18958.275976][T18065] __napi_poll.constprop.0+0xa2/0x460 [18958.275976][T18065] net_rx_action+0x495/0xbe0 [18958.275976][T18065] __do_softirq+0x1b5/0x7f6 [18958.275976][T18065] [18958.277808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.277808][T18065] dst_init+0x84/0x4a0 [18958.277808][T18065] dst_alloc+0x97/0x150 [18958.277808][T18065] ip6_dst_alloc+0x23/0x90 [18958.277808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18958.277808][T18065] ip6_pol_route+0x56f/0x840 [18958.277808][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18958.277808][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18958.277808][T18065] ipv6_rcv+0x1ad/0x810 [18958.277808][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18958.277808][T18065] process_backlog+0x101/0x620 [18958.277808][T18065] __napi_poll.constprop.0+0xa2/0x460 [18958.277808][T18065] net_rx_action+0x495/0xbe0 [18958.277808][T18065] __do_softirq+0x1b5/0x7f6 [18958.277808][T18065] [18958.279637][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.279637][T18065] netdev_get_by_index+0x5e/0x80 [18958.279637][T18065] fib6_nh_init+0x3d8/0x15b0 [18958.279637][T18065] ip6_route_info_create+0xf18/0x17d0 [18958.279637][T18065] ip6_route_add+0x1c/0x140 [18958.279637][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18958.279637][T18065] addrconf_add_dev+0xe2/0x170 [18958.279637][T18065] inet6_addr_add+0x12f/0xa40 [18958.279637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18958.279637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.279637][T18065] netlink_rcv_skb+0x130/0x360 [18958.279637][T18065] netlink_unicast+0x449/0x710 [18958.279637][T18065] netlink_sendmsg+0x723/0xbe0 [18958.279637][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.279637][T18065] ___sys_sendmsg+0xee/0x170 [18958.279637][T18065] __sys_sendmsg+0xcd/0x170 [18958.279637][T18065] do_syscall_64+0xc6/0x1e0 [18958.279637][T18065] [18958.281835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.281835][T18065] ipv6_add_dev+0x3b9/0x11c0 [18958.281835][T18065] ipv6_find_idev+0x102/0x170 [18958.281835][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18958.281835][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.281835][T18065] netlink_rcv_skb+0x130/0x360 [18958.281835][T18065] netlink_unicast+0x449/0x710 [18958.281835][T18065] netlink_sendmsg+0x723/0xbe0 [18958.281835][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.281835][T18065] ___sys_sendmsg+0xee/0x170 [18958.281835][T18065] __sys_sendmsg+0xcd/0x170 [18958.281835][T18065] do_syscall_64+0xc6/0x1e0 [18958.281835][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.281835][T18065] [18958.283550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18958.283550][T18065] neigh_parms_alloc+0x1e5/0x510 [18958.283550][T18065] ipv6_add_dev+0x2fd/0x11c0 [18958.283550][T18065] ipv6_find_idev+0x102/0x170 [18958.283550][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18958.283550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.283550][T18065] netlink_rcv_skb+0x130/0x360 [18958.283550][T18065] netlink_unicast+0x449/0x710 [18958.283550][T18065] netlink_sendmsg+0x723/0xbe0 [18958.283550][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.283550][T18065] ___sys_sendmsg+0xee/0x170 [18958.283550][T18065] __sys_sendmsg+0xcd/0x170 [18958.283550][T18065] do_syscall_64+0xc6/0x1e0 [18958.283550][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.283550][T18065] [18958.285414][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18958.285682][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18958.285682][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18958.285682][T18065] ip6_validate_gw+0x3f7/0x7b0 [18958.285682][T18065] fib6_nh_init+0xa5b/0x15b0 [18958.285682][T18065] ip6_route_info_create+0xf18/0x17d0 [18958.285682][T18065] ip6_route_multipath_add+0xa42/0x1930 [18958.285682][T18065] inet6_rtm_newroute+0xa2/0x110 [18958.285682][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.285682][T18065] netlink_rcv_skb+0x130/0x360 [18958.285682][T18065] netlink_unicast+0x449/0x710 [18958.285682][T18065] netlink_sendmsg+0x723/0xbe0 [18958.285682][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.285682][T18065] ___sys_sendmsg+0xee/0x170 [18958.285682][T18065] __sys_sendmsg+0xcd/0x170 [18958.285682][T18065] do_syscall_64+0xc6/0x1e0 [18958.285682][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.285682][T18065] [18958.287852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.287852][T18065] dst_init+0x84/0x4a0 [18958.287852][T18065] dst_alloc+0x97/0x150 [18958.287852][T18065] ip6_dst_alloc+0x23/0x90 [18958.287852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18958.287852][T18065] ip6_pol_route+0x56f/0x840 [18958.287852][T18065] __fib6_rule_action+0x1f3/0x5b0 [18958.287852][T18065] fib_rules_lookup+0x2b4/0xa20 [18958.287852][T18065] fib6_rule_lookup+0x182/0x630 [18958.287852][T18065] ip6_route_output_flags+0x259/0x480 [18958.287852][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18958.287852][T18065] ip6_dst_lookup_flow+0x88/0x190 [18958.287852][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18958.287852][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18958.287852][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18958.287852][T18065] dev_hard_start_xmit+0x146/0x590 [18958.287852][T18065] __dev_queue_xmit+0xf71/0x17f0 [18958.287852][T18065] [18958.290165][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.290165][T18065] netdev_get_by_index+0x5e/0x80 [18958.290165][T18065] fib6_nh_init+0x3d8/0x15b0 [18958.290165][T18065] ip6_route_info_create+0xf18/0x17d0 [18958.290165][T18065] ip6_route_add+0x1c/0x140 [18958.290165][T18065] addrconf_prefix_route+0x2a6/0x430 [18958.290165][T18065] inet6_addr_add+0x4f8/0xa40 [18958.290165][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18958.290165][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.290165][T18065] netlink_rcv_skb+0x130/0x360 [18958.290165][T18065] netlink_unicast+0x449/0x710 [18958.290165][T18065] netlink_sendmsg+0x723/0xbe0 [18958.290165][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.290165][T18065] ___sys_sendmsg+0xee/0x170 [18958.290165][T18065] __sys_sendmsg+0xcd/0x170 [18958.290165][T18065] do_syscall_64+0xc6/0x1e0 [18958.290165][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.290165][T18065] [18958.292396][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.292396][T18065] netdev_get_by_index+0x5e/0x80 [18958.292396][T18065] fib6_nh_init+0x3d8/0x15b0 [18958.292396][T18065] ip6_route_info_create+0xf18/0x17d0 [18958.292396][T18065] addrconf_f6i_alloc+0x315/0x560 [18958.292396][T18065] ipv6_add_addr+0x411/0x2000 [18958.292396][T18065] inet6_addr_add+0x30e/0xa40 [18958.292396][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18958.292396][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.292396][T18065] netlink_rcv_skb+0x130/0x360 [18958.292396][T18065] netlink_unicast+0x449/0x710 [18958.292396][T18065] netlink_sendmsg+0x723/0xbe0 [18958.292396][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.292396][T18065] ___sys_sendmsg+0xee/0x170 [18958.292396][T18065] __sys_sendmsg+0xcd/0x170 [18958.292396][T18065] do_syscall_64+0xc6/0x1e0 [18958.292396][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.292396][T18065] [18958.294634][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.294634][T18065] netdev_get_by_index+0x5e/0x80 [18958.294634][T18065] fib6_nh_init+0x3d8/0x15b0 [18958.294634][T18065] ip6_route_info_create+0xf18/0x17d0 [18958.294634][T18065] ip6_route_add+0x1c/0x140 [18958.294634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18958.294634][T18065] addrconf_add_dev+0xe2/0x170 [18958.294634][T18065] inet6_addr_add+0x12f/0xa40 [18958.294634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18958.294634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.294634][T18065] netlink_rcv_skb+0x130/0x360 [18958.294634][T18065] netlink_unicast+0x449/0x710 [18958.294634][T18065] netlink_sendmsg+0x723/0xbe0 [18958.294634][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.294634][T18065] ___sys_sendmsg+0xee/0x170 [18958.294634][T18065] __sys_sendmsg+0xcd/0x170 [18958.294634][T18065] do_syscall_64+0xc6/0x1e0 [18958.294634][T18065] [18958.296836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.296836][T18065] ipv6_add_dev+0x3b9/0x11c0 [18958.296836][T18065] ipv6_find_idev+0x102/0x170 [18958.296836][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18958.296836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.296836][T18065] netlink_rcv_skb+0x130/0x360 [18958.296836][T18065] netlink_unicast+0x449/0x710 [18958.296836][T18065] netlink_sendmsg+0x723/0xbe0 [18958.296836][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.296836][T18065] ___sys_sendmsg+0xee/0x170 [18958.296836][T18065] __sys_sendmsg+0xcd/0x170 [18958.296836][T18065] do_syscall_64+0xc6/0x1e0 [18958.296836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.296836][T18065] [18958.298573][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18958.298573][T18065] neigh_parms_alloc+0x1e5/0x510 [18958.298573][T18065] ipv6_add_dev+0x2fd/0x11c0 [18958.298573][T18065] ipv6_find_idev+0x102/0x170 [18958.298573][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18958.298573][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18958.298573][T18065] netlink_rcv_skb+0x130/0x360 [18958.298573][T18065] netlink_unicast+0x449/0x710 [18958.298573][T18065] netlink_sendmsg+0x723/0xbe0 [18958.298573][T18065] ____sys_sendmsg+0x7b2/0xa10 [18958.298573][T18065] ___sys_sendmsg+0xee/0x170 [18958.298573][T18065] __sys_sendmsg+0xcd/0x170 [18958.298573][T18065] do_syscall_64+0xc6/0x1e0 [18958.298573][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18958.298573][T18065] [18967.257811][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18967.258218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18967.258218][ T10] netdev_get_by_index+0x5e/0x80 [18967.258218][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.258218][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.258218][ T10] ip6_route_add+0x1c/0x140 [18967.258218][ T10] addrconf_prefix_route+0x2a6/0x430 [18967.258218][ T10] inet6_addr_add+0x4f8/0xa40 [18967.258218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.258218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.258218][ T10] netlink_rcv_skb+0x130/0x360 [18967.258218][ T10] netlink_unicast+0x449/0x710 [18967.258218][ T10] netlink_sendmsg+0x723/0xbe0 [18967.258218][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.258218][ T10] ___sys_sendmsg+0xee/0x170 [18967.258218][ T10] __sys_sendmsg+0xcd/0x170 [18967.258218][ T10] do_syscall_64+0xc6/0x1e0 [18967.258218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.258218][ T10] [18967.260245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18967.260245][ T10] netdev_get_by_index+0x5e/0x80 [18967.260245][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.260245][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.260245][ T10] addrconf_f6i_alloc+0x315/0x560 [18967.260245][ T10] ipv6_add_addr+0x411/0x2000 [18967.260245][ T10] inet6_addr_add+0x30e/0xa40 [18967.260245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.260245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.260245][ T10] netlink_rcv_skb+0x130/0x360 [18967.260245][ T10] netlink_unicast+0x449/0x710 [18967.260245][ T10] netlink_sendmsg+0x723/0xbe0 [18967.260245][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.260245][ T10] ___sys_sendmsg+0xee/0x170 [18967.260245][ T10] __sys_sendmsg+0xcd/0x170 [18967.260245][ T10] do_syscall_64+0xc6/0x1e0 [18967.260245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.260245][ T10] [18967.262227][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18967.262227][ T10] netdev_get_by_index+0x5e/0x80 [18967.262227][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.262227][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.262227][ T10] ip6_route_add+0x1c/0x140 [18967.262227][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18967.262227][ T10] addrconf_add_dev+0xe2/0x170 [18967.262227][ T10] inet6_addr_add+0x12f/0xa40 [18967.262227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.262227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.262227][ T10] netlink_rcv_skb+0x130/0x360 [18967.262227][ T10] netlink_unicast+0x449/0x710 [18967.262227][ T10] netlink_sendmsg+0x723/0xbe0 [18967.262227][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.262227][ T10] ___sys_sendmsg+0xee/0x170 [18967.262227][ T10] __sys_sendmsg+0xcd/0x170 [18967.262227][ T10] do_syscall_64+0xc6/0x1e0 [18967.262227][ T10] [18967.264179][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18967.264179][ T10] ipv6_add_dev+0x3b9/0x11c0 [18967.264179][ T10] ipv6_find_idev+0x102/0x170 [18967.264179][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.264179][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.264179][ T10] netlink_rcv_skb+0x130/0x360 [18967.264179][ T10] netlink_unicast+0x449/0x710 [18967.264179][ T10] netlink_sendmsg+0x723/0xbe0 [18967.264179][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.264179][ T10] ___sys_sendmsg+0xee/0x170 [18967.264179][ T10] __sys_sendmsg+0xcd/0x170 [18967.264179][ T10] do_syscall_64+0xc6/0x1e0 [18967.264179][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.264179][ T10] [18967.265705][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18967.265705][ T10] neigh_parms_alloc+0x1e5/0x510 [18967.265705][ T10] ipv6_add_dev+0x2fd/0x11c0 [18967.265705][ T10] ipv6_find_idev+0x102/0x170 [18967.265705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.265705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.265705][ T10] netlink_rcv_skb+0x130/0x360 [18967.265705][ T10] netlink_unicast+0x449/0x710 [18967.265705][ T10] netlink_sendmsg+0x723/0xbe0 [18967.265705][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.265705][ T10] ___sys_sendmsg+0xee/0x170 [18967.265705][ T10] __sys_sendmsg+0xcd/0x170 [18967.265705][ T10] do_syscall_64+0xc6/0x1e0 [18967.265705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.265705][ T10] [18967.267384][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18967.267616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18967.267616][ T10] netdev_get_by_index+0x5e/0x80 [18967.267616][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.267616][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.267616][ T10] ip6_route_add+0x1c/0x140 [18967.267616][ T10] addrconf_prefix_route+0x2a6/0x430 [18967.267616][ T10] inet6_addr_add+0x4f8/0xa40 [18967.267616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.267616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.267616][ T10] netlink_rcv_skb+0x130/0x360 [18967.267616][ T10] netlink_unicast+0x449/0x710 [18967.267616][ T10] netlink_sendmsg+0x723/0xbe0 [18967.267616][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.267616][ T10] ___sys_sendmsg+0xee/0x170 [18967.267616][ T10] __sys_sendmsg+0xcd/0x170 [18967.267616][ T10] do_syscall_64+0xc6/0x1e0 [18967.267616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.267616][ T10] [18967.269600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18967.269600][ T10] netdev_get_by_index+0x5e/0x80 [18967.269600][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.269600][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.269600][ T10] addrconf_f6i_alloc+0x315/0x560 [18967.269600][ T10] ipv6_add_addr+0x411/0x2000 [18967.269600][ T10] inet6_addr_add+0x30e/0xa40 [18967.269600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.269600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.269600][ T10] netlink_rcv_skb+0x130/0x360 [18967.269600][ T10] netlink_unicast+0x449/0x710 [18967.269600][ T10] netlink_sendmsg+0x723/0xbe0 [18967.269600][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.269600][ T10] ___sys_sendmsg+0xee/0x170 [18967.269600][ T10] __sys_sendmsg+0xcd/0x170 [18967.269600][ T10] do_syscall_64+0xc6/0x1e0 [18967.269600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.269600][ T10] [18967.271574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18967.271574][ T10] netdev_get_by_index+0x5e/0x80 [18967.271574][ T10] fib6_nh_init+0x3d8/0x15b0 [18967.271574][ T10] ip6_route_info_create+0xf18/0x17d0 [18967.271574][ T10] ip6_route_add+0x1c/0x140 [18967.271574][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18967.271574][ T10] addrconf_add_dev+0xe2/0x170 [18967.271574][ T10] inet6_addr_add+0x12f/0xa40 [18967.271574][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18967.271574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.271574][ T10] netlink_rcv_skb+0x130/0x360 [18967.271574][ T10] netlink_unicast+0x449/0x710 [18967.271574][ T10] netlink_sendmsg+0x723/0xbe0 [18967.271574][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.271574][ T10] ___sys_sendmsg+0xee/0x170 [18967.271574][ T10] __sys_sendmsg+0xcd/0x170 [18967.271574][ T10] do_syscall_64+0xc6/0x1e0 [18967.271574][ T10] [18967.273537][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18967.273537][ T10] ipv6_add_dev+0x3b9/0x11c0 [18967.273537][ T10] ipv6_find_idev+0x102/0x170 [18967.273537][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.273537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.273537][ T10] netlink_rcv_skb+0x130/0x360 [18967.273537][ T10] netlink_unicast+0x449/0x710 [18967.273537][ T10] netlink_sendmsg+0x723/0xbe0 [18967.273537][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.273537][ T10] ___sys_sendmsg+0xee/0x170 [18967.273537][ T10] __sys_sendmsg+0xcd/0x170 [18967.273537][ T10] do_syscall_64+0xc6/0x1e0 [18967.273537][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.273537][ T10] [18967.275056][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18967.275056][ T10] neigh_parms_alloc+0x1e5/0x510 [18967.275056][ T10] ipv6_add_dev+0x2fd/0x11c0 [18967.275056][ T10] ipv6_find_idev+0x102/0x170 [18967.275056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18967.275056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.275056][ T10] netlink_rcv_skb+0x130/0x360 [18967.275056][ T10] netlink_unicast+0x449/0x710 [18967.275056][ T10] netlink_sendmsg+0x723/0xbe0 [18967.275056][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.275056][ T10] ___sys_sendmsg+0xee/0x170 [18967.275056][ T10] __sys_sendmsg+0xcd/0x170 [18967.275056][ T10] do_syscall_64+0xc6/0x1e0 [18967.275056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.275056][ T10] [18967.276733][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18967.276982][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18967.276982][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18967.276982][ T10] register_netdevice+0x4d3/0x1690 [18967.276982][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18967.276982][ T10] vlan_newlink+0x393/0x610 [8021q] [18967.276982][ T10] rtnl_newlink_create+0x341/0x850 [18967.276982][ T10] __rtnl_newlink+0xac9/0xd80 [18967.276982][ T10] rtnl_newlink+0x63/0xa0 [18967.276982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18967.276982][ T10] netlink_rcv_skb+0x130/0x360 [18967.276982][ T10] netlink_unicast+0x449/0x710 [18967.276982][ T10] netlink_sendmsg+0x723/0xbe0 [18967.276982][ T10] ____sys_sendmsg+0x7b2/0xa10 [18967.276982][ T10] ___sys_sendmsg+0xee/0x170 [18967.276982][ T10] __sys_sendmsg+0xcd/0x170 [18967.276982][ T10] do_syscall_64+0xc6/0x1e0 [18967.276982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18967.276982][ T10] [18967.278996][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18967.279240][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18967.279240][ T10] dst_init+0x84/0x4a0 [18967.279240][ T10] dst_alloc+0x97/0x150 [18967.279240][ T10] ip6_dst_alloc+0x23/0x90 [18967.279240][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18967.279240][ T10] ip6_pol_route+0x56f/0x840 [18967.279240][ T10] __fib6_rule_action+0x1f3/0x5b0 [18967.279240][ T10] fib_rules_lookup+0x2b4/0xa20 [18967.279240][ T10] fib6_rule_lookup+0x182/0x630 [18967.279240][ T10] ip6_route_output_flags+0x259/0x480 [18967.279240][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18967.279240][ T10] icmp6_send+0x13dd/0x1b70 [18967.279240][ T10] ip6_link_failure+0x30/0x430 [18967.279240][ T10] ndisc_error_report+0x96/0x160 [18967.279240][ T10] neigh_invalidate+0x206/0x510 [18967.279240][ T10] neigh_timer_handler+0x984/0xf10 [18967.279240][ T10] call_timer_fn+0x170/0x430 [18967.279240][ T10] [18968.537973][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18968.538556][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.538556][T18065] ___neigh_create+0x14b/0xf60 [18968.538556][T18065] ip6_finish_output2+0xa70/0xf80 [18968.538556][T18065] ip6_finish_output+0x4ed/0xd30 [18968.538556][T18065] ip6_output+0x1f3/0x770 [18968.538556][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18968.538556][T18065] mld_sendpack+0x62d/0xbc0 [18968.538556][T18065] mld_ifc_work+0x32/0x1f0 [18968.538556][T18065] process_one_work+0x84d/0x18a0 [18968.538556][T18065] worker_thread+0x587/0xd30 [18968.538556][T18065] kthread+0x28a/0x350 [18968.538556][T18065] ret_from_fork+0x31/0x70 [18968.538556][T18065] ret_from_fork_asm+0x1a/0x30 [18968.538556][T18065] [18968.540279][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.540279][T18065] dst_init+0x84/0x4a0 [18968.540279][T18065] dst_alloc+0x97/0x150 [18968.540279][T18065] ip6_dst_alloc+0x23/0x90 [18968.540279][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18968.540279][T18065] ip6_pol_route+0x56f/0x840 [18968.540279][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18968.540279][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18968.540279][T18065] ipv6_rcv+0x1ad/0x810 [18968.540279][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18968.540279][T18065] process_backlog+0x101/0x620 [18968.540279][T18065] __napi_poll.constprop.0+0xa2/0x460 [18968.540279][T18065] net_rx_action+0x495/0xbe0 [18968.540279][T18065] __do_softirq+0x1b5/0x7f6 [18968.540279][T18065] [18968.542178][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.542178][T18065] dst_init+0x84/0x4a0 [18968.542178][T18065] dst_alloc+0x97/0x150 [18968.542178][T18065] ip6_dst_alloc+0x23/0x90 [18968.542178][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18968.542178][T18065] ip6_pol_route+0x56f/0x840 [18968.542178][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18968.542178][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18968.542178][T18065] ipv6_rcv+0x1ad/0x810 [18968.542178][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18968.542178][T18065] process_backlog+0x101/0x620 [18968.542178][T18065] __napi_poll.constprop.0+0xa2/0x460 [18968.542178][T18065] net_rx_action+0x495/0xbe0 [18968.542178][T18065] __do_softirq+0x1b5/0x7f6 [18968.542178][T18065] [18968.544085][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.544085][T18065] netdev_get_by_index+0x5e/0x80 [18968.544085][T18065] fib6_nh_init+0x3d8/0x15b0 [18968.544085][T18065] ip6_route_info_create+0xf18/0x17d0 [18968.544085][T18065] ip6_route_add+0x1c/0x140 [18968.544085][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18968.544085][T18065] addrconf_add_dev+0xe2/0x170 [18968.544085][T18065] inet6_addr_add+0x12f/0xa40 [18968.544085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18968.544085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.544085][T18065] netlink_rcv_skb+0x130/0x360 [18968.544085][T18065] netlink_unicast+0x449/0x710 [18968.544085][T18065] netlink_sendmsg+0x723/0xbe0 [18968.544085][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.544085][T18065] ___sys_sendmsg+0xee/0x170 [18968.544085][T18065] __sys_sendmsg+0xcd/0x170 [18968.544085][T18065] do_syscall_64+0xc6/0x1e0 [18968.544085][T18065] [18968.546337][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.546337][T18065] ipv6_add_dev+0x3b9/0x11c0 [18968.546337][T18065] ipv6_find_idev+0x102/0x170 [18968.546337][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18968.546337][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.546337][T18065] netlink_rcv_skb+0x130/0x360 [18968.546337][T18065] netlink_unicast+0x449/0x710 [18968.546337][T18065] netlink_sendmsg+0x723/0xbe0 [18968.546337][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.546337][T18065] ___sys_sendmsg+0xee/0x170 [18968.546337][T18065] __sys_sendmsg+0xcd/0x170 [18968.546337][T18065] do_syscall_64+0xc6/0x1e0 [18968.546337][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.546337][T18065] [18968.548060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18968.548060][T18065] neigh_parms_alloc+0x1e5/0x510 [18968.548060][T18065] ipv6_add_dev+0x2fd/0x11c0 [18968.548060][T18065] ipv6_find_idev+0x102/0x170 [18968.548060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18968.548060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.548060][T18065] netlink_rcv_skb+0x130/0x360 [18968.548060][T18065] netlink_unicast+0x449/0x710 [18968.548060][T18065] netlink_sendmsg+0x723/0xbe0 [18968.548060][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.548060][T18065] ___sys_sendmsg+0xee/0x170 [18968.548060][T18065] __sys_sendmsg+0xcd/0x170 [18968.548060][T18065] do_syscall_64+0xc6/0x1e0 [18968.548060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.548060][T18065] [18968.550039][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18968.550309][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18968.550309][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18968.550309][T18065] ip6_validate_gw+0x3f7/0x7b0 [18968.550309][T18065] fib6_nh_init+0xa5b/0x15b0 [18968.550309][T18065] ip6_route_info_create+0xf18/0x17d0 [18968.550309][T18065] ip6_route_multipath_add+0xa42/0x1930 [18968.550309][T18065] inet6_rtm_newroute+0xa2/0x110 [18968.550309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.550309][T18065] netlink_rcv_skb+0x130/0x360 [18968.550309][T18065] netlink_unicast+0x449/0x710 [18968.550309][T18065] netlink_sendmsg+0x723/0xbe0 [18968.550309][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.550309][T18065] ___sys_sendmsg+0xee/0x170 [18968.550309][T18065] __sys_sendmsg+0xcd/0x170 [18968.550309][T18065] do_syscall_64+0xc6/0x1e0 [18968.550309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.550309][T18065] [18968.552473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.552473][T18065] dst_init+0x84/0x4a0 [18968.552473][T18065] dst_alloc+0x97/0x150 [18968.552473][T18065] ip6_dst_alloc+0x23/0x90 [18968.552473][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18968.552473][T18065] ip6_pol_route+0x56f/0x840 [18968.552473][T18065] __fib6_rule_action+0x1f3/0x5b0 [18968.552473][T18065] fib_rules_lookup+0x2b4/0xa20 [18968.552473][T18065] fib6_rule_lookup+0x182/0x630 [18968.552473][T18065] ip6_route_output_flags+0x259/0x480 [18968.552473][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18968.552473][T18065] ip6_dst_lookup_flow+0x88/0x190 [18968.552473][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18968.552473][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18968.552473][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18968.552473][T18065] dev_hard_start_xmit+0x146/0x590 [18968.552473][T18065] __dev_queue_xmit+0xf71/0x17f0 [18968.552473][T18065] [18968.554792][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.554792][T18065] netdev_get_by_index+0x5e/0x80 [18968.554792][T18065] fib6_nh_init+0x3d8/0x15b0 [18968.554792][T18065] ip6_route_info_create+0xf18/0x17d0 [18968.554792][T18065] ip6_route_add+0x1c/0x140 [18968.554792][T18065] addrconf_prefix_route+0x2a6/0x430 [18968.554792][T18065] inet6_addr_add+0x4f8/0xa40 [18968.554792][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18968.554792][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.554792][T18065] netlink_rcv_skb+0x130/0x360 [18968.554792][T18065] netlink_unicast+0x449/0x710 [18968.554792][T18065] netlink_sendmsg+0x723/0xbe0 [18968.554792][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.554792][T18065] ___sys_sendmsg+0xee/0x170 [18968.554792][T18065] __sys_sendmsg+0xcd/0x170 [18968.554792][T18065] do_syscall_64+0xc6/0x1e0 [18968.554792][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.554792][T18065] [18968.557048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.557048][T18065] netdev_get_by_index+0x5e/0x80 [18968.557048][T18065] fib6_nh_init+0x3d8/0x15b0 [18968.557048][T18065] ip6_route_info_create+0xf18/0x17d0 [18968.557048][T18065] addrconf_f6i_alloc+0x315/0x560 [18968.557048][T18065] ipv6_add_addr+0x411/0x2000 [18968.557048][T18065] inet6_addr_add+0x30e/0xa40 [18968.557048][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18968.557048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.557048][T18065] netlink_rcv_skb+0x130/0x360 [18968.557048][T18065] netlink_unicast+0x449/0x710 [18968.557048][T18065] netlink_sendmsg+0x723/0xbe0 [18968.557048][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.557048][T18065] ___sys_sendmsg+0xee/0x170 [18968.557048][T18065] __sys_sendmsg+0xcd/0x170 [18968.557048][T18065] do_syscall_64+0xc6/0x1e0 [18968.557048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.557048][T18065] [18968.559282][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.559282][T18065] netdev_get_by_index+0x5e/0x80 [18968.559282][T18065] fib6_nh_init+0x3d8/0x15b0 [18968.559282][T18065] ip6_route_info_create+0xf18/0x17d0 [18968.559282][T18065] ip6_route_add+0x1c/0x140 [18968.559282][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18968.559282][T18065] addrconf_add_dev+0xe2/0x170 [18968.559282][T18065] inet6_addr_add+0x12f/0xa40 [18968.559282][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18968.559282][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.559282][T18065] netlink_rcv_skb+0x130/0x360 [18968.559282][T18065] netlink_unicast+0x449/0x710 [18968.559282][T18065] netlink_sendmsg+0x723/0xbe0 [18968.559282][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.559282][T18065] ___sys_sendmsg+0xee/0x170 [18968.559282][T18065] __sys_sendmsg+0xcd/0x170 [18968.559282][T18065] do_syscall_64+0xc6/0x1e0 [18968.559282][T18065] [18968.561475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.561475][T18065] ipv6_add_dev+0x3b9/0x11c0 [18968.561475][T18065] ipv6_find_idev+0x102/0x170 [18968.561475][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18968.561475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.561475][T18065] netlink_rcv_skb+0x130/0x360 [18968.561475][T18065] netlink_unicast+0x449/0x710 [18968.561475][T18065] netlink_sendmsg+0x723/0xbe0 [18968.561475][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.561475][T18065] ___sys_sendmsg+0xee/0x170 [18968.561475][T18065] __sys_sendmsg+0xcd/0x170 [18968.561475][T18065] do_syscall_64+0xc6/0x1e0 [18968.561475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.561475][T18065] [18968.563706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18968.563706][T18065] neigh_parms_alloc+0x1e5/0x510 [18968.563706][T18065] ipv6_add_dev+0x2fd/0x11c0 [18968.563706][T18065] ipv6_find_idev+0x102/0x170 [18968.563706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18968.563706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18968.563706][T18065] netlink_rcv_skb+0x130/0x360 [18968.563706][T18065] netlink_unicast+0x449/0x710 [18968.563706][T18065] netlink_sendmsg+0x723/0xbe0 [18968.563706][T18065] ____sys_sendmsg+0x7b2/0xa10 [18968.563706][T18065] ___sys_sendmsg+0xee/0x170 [18968.563706][T18065] __sys_sendmsg+0xcd/0x170 [18968.563706][T18065] do_syscall_64+0xc6/0x1e0 [18968.563706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18968.563706][T18065] [18977.529863][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18977.530287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18977.530287][ T10] netdev_get_by_index+0x5e/0x80 [18977.530287][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.530287][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.530287][ T10] ip6_route_add+0x1c/0x140 [18977.530287][ T10] addrconf_prefix_route+0x2a6/0x430 [18977.530287][ T10] inet6_addr_add+0x4f8/0xa40 [18977.530287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.530287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.530287][ T10] netlink_rcv_skb+0x130/0x360 [18977.530287][ T10] netlink_unicast+0x449/0x710 [18977.530287][ T10] netlink_sendmsg+0x723/0xbe0 [18977.530287][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.530287][ T10] ___sys_sendmsg+0xee/0x170 [18977.530287][ T10] __sys_sendmsg+0xcd/0x170 [18977.530287][ T10] do_syscall_64+0xc6/0x1e0 [18977.530287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.530287][ T10] [18977.532292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18977.532292][ T10] netdev_get_by_index+0x5e/0x80 [18977.532292][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.532292][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.532292][ T10] addrconf_f6i_alloc+0x315/0x560 [18977.532292][ T10] ipv6_add_addr+0x411/0x2000 [18977.532292][ T10] inet6_addr_add+0x30e/0xa40 [18977.532292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.532292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.532292][ T10] netlink_rcv_skb+0x130/0x360 [18977.532292][ T10] netlink_unicast+0x449/0x710 [18977.532292][ T10] netlink_sendmsg+0x723/0xbe0 [18977.532292][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.532292][ T10] ___sys_sendmsg+0xee/0x170 [18977.532292][ T10] __sys_sendmsg+0xcd/0x170 [18977.532292][ T10] do_syscall_64+0xc6/0x1e0 [18977.532292][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.532292][ T10] [18977.534310][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18977.534310][ T10] netdev_get_by_index+0x5e/0x80 [18977.534310][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.534310][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.534310][ T10] ip6_route_add+0x1c/0x140 [18977.534310][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18977.534310][ T10] addrconf_add_dev+0xe2/0x170 [18977.534310][ T10] inet6_addr_add+0x12f/0xa40 [18977.534310][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.534310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.534310][ T10] netlink_rcv_skb+0x130/0x360 [18977.534310][ T10] netlink_unicast+0x449/0x710 [18977.534310][ T10] netlink_sendmsg+0x723/0xbe0 [18977.534310][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.534310][ T10] ___sys_sendmsg+0xee/0x170 [18977.534310][ T10] __sys_sendmsg+0xcd/0x170 [18977.534310][ T10] do_syscall_64+0xc6/0x1e0 [18977.534310][ T10] [18977.536302][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18977.536302][ T10] ipv6_add_dev+0x3b9/0x11c0 [18977.536302][ T10] ipv6_find_idev+0x102/0x170 [18977.536302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.536302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.536302][ T10] netlink_rcv_skb+0x130/0x360 [18977.536302][ T10] netlink_unicast+0x449/0x710 [18977.536302][ T10] netlink_sendmsg+0x723/0xbe0 [18977.536302][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.536302][ T10] ___sys_sendmsg+0xee/0x170 [18977.536302][ T10] __sys_sendmsg+0xcd/0x170 [18977.536302][ T10] do_syscall_64+0xc6/0x1e0 [18977.536302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.536302][ T10] [18977.537845][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18977.537845][ T10] neigh_parms_alloc+0x1e5/0x510 [18977.537845][ T10] ipv6_add_dev+0x2fd/0x11c0 [18977.537845][ T10] ipv6_find_idev+0x102/0x170 [18977.537845][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.537845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.537845][ T10] netlink_rcv_skb+0x130/0x360 [18977.537845][ T10] netlink_unicast+0x449/0x710 [18977.537845][ T10] netlink_sendmsg+0x723/0xbe0 [18977.537845][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.537845][ T10] ___sys_sendmsg+0xee/0x170 [18977.537845][ T10] __sys_sendmsg+0xcd/0x170 [18977.537845][ T10] do_syscall_64+0xc6/0x1e0 [18977.537845][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.537845][ T10] [18977.539539][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18977.539788][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18977.539788][ T10] netdev_get_by_index+0x5e/0x80 [18977.539788][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.539788][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.539788][ T10] ip6_route_add+0x1c/0x140 [18977.539788][ T10] addrconf_prefix_route+0x2a6/0x430 [18977.539788][ T10] inet6_addr_add+0x4f8/0xa40 [18977.539788][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.539788][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.539788][ T10] netlink_rcv_skb+0x130/0x360 [18977.539788][ T10] netlink_unicast+0x449/0x710 [18977.539788][ T10] netlink_sendmsg+0x723/0xbe0 [18977.539788][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.539788][ T10] ___sys_sendmsg+0xee/0x170 [18977.539788][ T10] __sys_sendmsg+0xcd/0x170 [18977.539788][ T10] do_syscall_64+0xc6/0x1e0 [18977.539788][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.539788][ T10] [18977.541763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18977.541763][ T10] netdev_get_by_index+0x5e/0x80 [18977.541763][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.541763][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.541763][ T10] addrconf_f6i_alloc+0x315/0x560 [18977.541763][ T10] ipv6_add_addr+0x411/0x2000 [18977.541763][ T10] inet6_addr_add+0x30e/0xa40 [18977.541763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.541763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.541763][ T10] netlink_rcv_skb+0x130/0x360 [18977.541763][ T10] netlink_unicast+0x449/0x710 [18977.541763][ T10] netlink_sendmsg+0x723/0xbe0 [18977.541763][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.541763][ T10] ___sys_sendmsg+0xee/0x170 [18977.541763][ T10] __sys_sendmsg+0xcd/0x170 [18977.541763][ T10] do_syscall_64+0xc6/0x1e0 [18977.541763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.541763][ T10] [18977.543741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18977.543741][ T10] netdev_get_by_index+0x5e/0x80 [18977.543741][ T10] fib6_nh_init+0x3d8/0x15b0 [18977.543741][ T10] ip6_route_info_create+0xf18/0x17d0 [18977.543741][ T10] ip6_route_add+0x1c/0x140 [18977.543741][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18977.543741][ T10] addrconf_add_dev+0xe2/0x170 [18977.543741][ T10] inet6_addr_add+0x12f/0xa40 [18977.543741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18977.543741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.543741][ T10] netlink_rcv_skb+0x130/0x360 [18977.543741][ T10] netlink_unicast+0x449/0x710 [18977.543741][ T10] netlink_sendmsg+0x723/0xbe0 [18977.543741][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.543741][ T10] ___sys_sendmsg+0xee/0x170 [18977.543741][ T10] __sys_sendmsg+0xcd/0x170 [18977.543741][ T10] do_syscall_64+0xc6/0x1e0 [18977.543741][ T10] [18977.545693][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18977.545693][ T10] ipv6_add_dev+0x3b9/0x11c0 [18977.545693][ T10] ipv6_find_idev+0x102/0x170 [18977.545693][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.545693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.545693][ T10] netlink_rcv_skb+0x130/0x360 [18977.545693][ T10] netlink_unicast+0x449/0x710 [18977.545693][ T10] netlink_sendmsg+0x723/0xbe0 [18977.545693][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.545693][ T10] ___sys_sendmsg+0xee/0x170 [18977.545693][ T10] __sys_sendmsg+0xcd/0x170 [18977.545693][ T10] do_syscall_64+0xc6/0x1e0 [18977.545693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.545693][ T10] [18977.547218][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18977.547218][ T10] neigh_parms_alloc+0x1e5/0x510 [18977.547218][ T10] ipv6_add_dev+0x2fd/0x11c0 [18977.547218][ T10] ipv6_find_idev+0x102/0x170 [18977.547218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18977.547218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.547218][ T10] netlink_rcv_skb+0x130/0x360 [18977.547218][ T10] netlink_unicast+0x449/0x710 [18977.547218][ T10] netlink_sendmsg+0x723/0xbe0 [18977.547218][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.547218][ T10] ___sys_sendmsg+0xee/0x170 [18977.547218][ T10] __sys_sendmsg+0xcd/0x170 [18977.547218][ T10] do_syscall_64+0xc6/0x1e0 [18977.547218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.547218][ T10] [18977.548998][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18977.549241][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18977.549241][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18977.549241][ T10] register_netdevice+0x4d3/0x1690 [18977.549241][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18977.549241][ T10] vlan_newlink+0x393/0x610 [8021q] [18977.549241][ T10] rtnl_newlink_create+0x341/0x850 [18977.549241][ T10] __rtnl_newlink+0xac9/0xd80 [18977.549241][ T10] rtnl_newlink+0x63/0xa0 [18977.549241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18977.549241][ T10] netlink_rcv_skb+0x130/0x360 [18977.549241][ T10] netlink_unicast+0x449/0x710 [18977.549241][ T10] netlink_sendmsg+0x723/0xbe0 [18977.549241][ T10] ____sys_sendmsg+0x7b2/0xa10 [18977.549241][ T10] ___sys_sendmsg+0xee/0x170 [18977.549241][ T10] __sys_sendmsg+0xcd/0x170 [18977.549241][ T10] do_syscall_64+0xc6/0x1e0 [18977.549241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18977.549241][ T10] [18977.551283][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18977.551528][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18977.551528][ T10] dst_init+0x84/0x4a0 [18977.551528][ T10] dst_alloc+0x97/0x150 [18977.551528][ T10] ip6_dst_alloc+0x23/0x90 [18977.551528][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18977.551528][ T10] ip6_pol_route+0x56f/0x840 [18977.551528][ T10] __fib6_rule_action+0x1f3/0x5b0 [18977.551528][ T10] fib_rules_lookup+0x2b4/0xa20 [18977.551528][ T10] fib6_rule_lookup+0x182/0x630 [18977.551528][ T10] ip6_route_output_flags+0x259/0x480 [18977.551528][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18977.551528][ T10] icmp6_send+0x13dd/0x1b70 [18977.551528][ T10] ip6_link_failure+0x30/0x430 [18977.551528][ T10] ndisc_error_report+0x96/0x160 [18977.551528][ T10] neigh_invalidate+0x206/0x510 [18977.551528][ T10] neigh_timer_handler+0x984/0xf10 [18977.551528][ T10] call_timer_fn+0x170/0x430 [18977.551528][ T10] [18978.809799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18978.810191][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.810191][T18065] ___neigh_create+0x14b/0xf60 [18978.810191][T18065] ip6_finish_output2+0xa70/0xf80 [18978.810191][T18065] ip6_finish_output+0x4ed/0xd30 [18978.810191][T18065] ip6_output+0x1f3/0x770 [18978.810191][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18978.810191][T18065] mld_sendpack+0x62d/0xbc0 [18978.810191][T18065] mld_ifc_work+0x32/0x1f0 [18978.810191][T18065] process_one_work+0x84d/0x18a0 [18978.810191][T18065] worker_thread+0x587/0xd30 [18978.810191][T18065] kthread+0x28a/0x350 [18978.810191][T18065] ret_from_fork+0x31/0x70 [18978.810191][T18065] ret_from_fork_asm+0x1a/0x30 [18978.810191][T18065] [18978.811886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.811886][T18065] dst_init+0x84/0x4a0 [18978.811886][T18065] dst_alloc+0x97/0x150 [18978.811886][T18065] ip6_dst_alloc+0x23/0x90 [18978.811886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18978.811886][T18065] ip6_pol_route+0x56f/0x840 [18978.811886][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18978.811886][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18978.811886][T18065] ipv6_rcv+0x1ad/0x810 [18978.811886][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18978.811886][T18065] process_backlog+0x101/0x620 [18978.811886][T18065] __napi_poll.constprop.0+0xa2/0x460 [18978.811886][T18065] net_rx_action+0x495/0xbe0 [18978.811886][T18065] __do_softirq+0x1b5/0x7f6 [18978.811886][T18065] [18978.813723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.813723][T18065] dst_init+0x84/0x4a0 [18978.813723][T18065] dst_alloc+0x97/0x150 [18978.813723][T18065] ip6_dst_alloc+0x23/0x90 [18978.813723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18978.813723][T18065] ip6_pol_route+0x56f/0x840 [18978.813723][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18978.813723][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18978.813723][T18065] ipv6_rcv+0x1ad/0x810 [18978.813723][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18978.813723][T18065] process_backlog+0x101/0x620 [18978.813723][T18065] __napi_poll.constprop.0+0xa2/0x460 [18978.813723][T18065] net_rx_action+0x495/0xbe0 [18978.813723][T18065] __do_softirq+0x1b5/0x7f6 [18978.813723][T18065] [18978.815559][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.815559][T18065] netdev_get_by_index+0x5e/0x80 [18978.815559][T18065] fib6_nh_init+0x3d8/0x15b0 [18978.815559][T18065] ip6_route_info_create+0xf18/0x17d0 [18978.815559][T18065] ip6_route_add+0x1c/0x140 [18978.815559][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18978.815559][T18065] addrconf_add_dev+0xe2/0x170 [18978.815559][T18065] inet6_addr_add+0x12f/0xa40 [18978.815559][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18978.815559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.815559][T18065] netlink_rcv_skb+0x130/0x360 [18978.815559][T18065] netlink_unicast+0x449/0x710 [18978.815559][T18065] netlink_sendmsg+0x723/0xbe0 [18978.815559][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.815559][T18065] ___sys_sendmsg+0xee/0x170 [18978.815559][T18065] __sys_sendmsg+0xcd/0x170 [18978.815559][T18065] do_syscall_64+0xc6/0x1e0 [18978.815559][T18065] [18978.817767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.817767][T18065] ipv6_add_dev+0x3b9/0x11c0 [18978.817767][T18065] ipv6_find_idev+0x102/0x170 [18978.817767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18978.817767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.817767][T18065] netlink_rcv_skb+0x130/0x360 [18978.817767][T18065] netlink_unicast+0x449/0x710 [18978.817767][T18065] netlink_sendmsg+0x723/0xbe0 [18978.817767][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.817767][T18065] ___sys_sendmsg+0xee/0x170 [18978.817767][T18065] __sys_sendmsg+0xcd/0x170 [18978.817767][T18065] do_syscall_64+0xc6/0x1e0 [18978.817767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.817767][T18065] [18978.819490][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18978.819490][T18065] neigh_parms_alloc+0x1e5/0x510 [18978.819490][T18065] ipv6_add_dev+0x2fd/0x11c0 [18978.819490][T18065] ipv6_find_idev+0x102/0x170 [18978.819490][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18978.819490][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.819490][T18065] netlink_rcv_skb+0x130/0x360 [18978.819490][T18065] netlink_unicast+0x449/0x710 [18978.819490][T18065] netlink_sendmsg+0x723/0xbe0 [18978.819490][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.819490][T18065] ___sys_sendmsg+0xee/0x170 [18978.819490][T18065] __sys_sendmsg+0xcd/0x170 [18978.819490][T18065] do_syscall_64+0xc6/0x1e0 [18978.819490][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.819490][T18065] [18978.821357][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18978.821622][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18978.821622][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18978.821622][T18065] ip6_validate_gw+0x3f7/0x7b0 [18978.821622][T18065] fib6_nh_init+0xa5b/0x15b0 [18978.821622][T18065] ip6_route_info_create+0xf18/0x17d0 [18978.821622][T18065] ip6_route_multipath_add+0xa42/0x1930 [18978.821622][T18065] inet6_rtm_newroute+0xa2/0x110 [18978.821622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.821622][T18065] netlink_rcv_skb+0x130/0x360 [18978.821622][T18065] netlink_unicast+0x449/0x710 [18978.821622][T18065] netlink_sendmsg+0x723/0xbe0 [18978.821622][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.821622][T18065] ___sys_sendmsg+0xee/0x170 [18978.821622][T18065] __sys_sendmsg+0xcd/0x170 [18978.821622][T18065] do_syscall_64+0xc6/0x1e0 [18978.821622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.821622][T18065] [18978.823790][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.823790][T18065] dst_init+0x84/0x4a0 [18978.823790][T18065] dst_alloc+0x97/0x150 [18978.823790][T18065] ip6_dst_alloc+0x23/0x90 [18978.823790][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18978.823790][T18065] ip6_pol_route+0x56f/0x840 [18978.823790][T18065] __fib6_rule_action+0x1f3/0x5b0 [18978.823790][T18065] fib_rules_lookup+0x2b4/0xa20 [18978.823790][T18065] fib6_rule_lookup+0x182/0x630 [18978.823790][T18065] ip6_route_output_flags+0x259/0x480 [18978.823790][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18978.823790][T18065] ip6_dst_lookup_flow+0x88/0x190 [18978.823790][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18978.823790][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18978.823790][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18978.823790][T18065] dev_hard_start_xmit+0x146/0x590 [18978.823790][T18065] __dev_queue_xmit+0xf71/0x17f0 [18978.823790][T18065] [18978.826108][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.826108][T18065] netdev_get_by_index+0x5e/0x80 [18978.826108][T18065] fib6_nh_init+0x3d8/0x15b0 [18978.826108][T18065] ip6_route_info_create+0xf18/0x17d0 [18978.826108][T18065] ip6_route_add+0x1c/0x140 [18978.826108][T18065] addrconf_prefix_route+0x2a6/0x430 [18978.826108][T18065] inet6_addr_add+0x4f8/0xa40 [18978.826108][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18978.826108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.826108][T18065] netlink_rcv_skb+0x130/0x360 [18978.826108][T18065] netlink_unicast+0x449/0x710 [18978.826108][T18065] netlink_sendmsg+0x723/0xbe0 [18978.826108][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.826108][T18065] ___sys_sendmsg+0xee/0x170 [18978.826108][T18065] __sys_sendmsg+0xcd/0x170 [18978.826108][T18065] do_syscall_64+0xc6/0x1e0 [18978.826108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.826108][T18065] [18978.828346][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.828346][T18065] netdev_get_by_index+0x5e/0x80 [18978.828346][T18065] fib6_nh_init+0x3d8/0x15b0 [18978.828346][T18065] ip6_route_info_create+0xf18/0x17d0 [18978.828346][T18065] addrconf_f6i_alloc+0x315/0x560 [18978.828346][T18065] ipv6_add_addr+0x411/0x2000 [18978.828346][T18065] inet6_addr_add+0x30e/0xa40 [18978.828346][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18978.828346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.828346][T18065] netlink_rcv_skb+0x130/0x360 [18978.828346][T18065] netlink_unicast+0x449/0x710 [18978.828346][T18065] netlink_sendmsg+0x723/0xbe0 [18978.828346][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.828346][T18065] ___sys_sendmsg+0xee/0x170 [18978.828346][T18065] __sys_sendmsg+0xcd/0x170 [18978.828346][T18065] do_syscall_64+0xc6/0x1e0 [18978.828346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.828346][T18065] [18978.830582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.830582][T18065] netdev_get_by_index+0x5e/0x80 [18978.830582][T18065] fib6_nh_init+0x3d8/0x15b0 [18978.830582][T18065] ip6_route_info_create+0xf18/0x17d0 [18978.830582][T18065] ip6_route_add+0x1c/0x140 [18978.830582][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18978.830582][T18065] addrconf_add_dev+0xe2/0x170 [18978.830582][T18065] inet6_addr_add+0x12f/0xa40 [18978.830582][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18978.830582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.830582][T18065] netlink_rcv_skb+0x130/0x360 [18978.830582][T18065] netlink_unicast+0x449/0x710 [18978.830582][T18065] netlink_sendmsg+0x723/0xbe0 [18978.830582][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.830582][T18065] ___sys_sendmsg+0xee/0x170 [18978.830582][T18065] __sys_sendmsg+0xcd/0x170 [18978.830582][T18065] do_syscall_64+0xc6/0x1e0 [18978.830582][T18065] [18978.832874][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.832874][T18065] ipv6_add_dev+0x3b9/0x11c0 [18978.832874][T18065] ipv6_find_idev+0x102/0x170 [18978.832874][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18978.832874][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.832874][T18065] netlink_rcv_skb+0x130/0x360 [18978.832874][T18065] netlink_unicast+0x449/0x710 [18978.832874][T18065] netlink_sendmsg+0x723/0xbe0 [18978.832874][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.832874][T18065] ___sys_sendmsg+0xee/0x170 [18978.832874][T18065] __sys_sendmsg+0xcd/0x170 [18978.832874][T18065] do_syscall_64+0xc6/0x1e0 [18978.832874][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.832874][T18065] [18978.834600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18978.834600][T18065] neigh_parms_alloc+0x1e5/0x510 [18978.834600][T18065] ipv6_add_dev+0x2fd/0x11c0 [18978.834600][T18065] ipv6_find_idev+0x102/0x170 [18978.834600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18978.834600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18978.834600][T18065] netlink_rcv_skb+0x130/0x360 [18978.834600][T18065] netlink_unicast+0x449/0x710 [18978.834600][T18065] netlink_sendmsg+0x723/0xbe0 [18978.834600][T18065] ____sys_sendmsg+0x7b2/0xa10 [18978.834600][T18065] ___sys_sendmsg+0xee/0x170 [18978.834600][T18065] __sys_sendmsg+0xcd/0x170 [18978.834600][T18065] do_syscall_64+0xc6/0x1e0 [18978.834600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18978.834600][T18065] [18987.673902][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18987.674710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18987.674710][ T10] netdev_get_by_index+0x5e/0x80 [18987.674710][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.674710][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.674710][ T10] ip6_route_add+0x1c/0x140 [18987.674710][ T10] addrconf_prefix_route+0x2a6/0x430 [18987.674710][ T10] inet6_addr_add+0x4f8/0xa40 [18987.674710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.674710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.674710][ T10] netlink_rcv_skb+0x130/0x360 [18987.674710][ T10] netlink_unicast+0x449/0x710 [18987.674710][ T10] netlink_sendmsg+0x723/0xbe0 [18987.674710][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.674710][ T10] ___sys_sendmsg+0xee/0x170 [18987.674710][ T10] __sys_sendmsg+0xcd/0x170 [18987.674710][ T10] do_syscall_64+0xc6/0x1e0 [18987.674710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.674710][ T10] [18987.676751][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18987.676751][ T10] netdev_get_by_index+0x5e/0x80 [18987.676751][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.676751][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.676751][ T10] addrconf_f6i_alloc+0x315/0x560 [18987.676751][ T10] ipv6_add_addr+0x411/0x2000 [18987.676751][ T10] inet6_addr_add+0x30e/0xa40 [18987.676751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.676751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.676751][ T10] netlink_rcv_skb+0x130/0x360 [18987.676751][ T10] netlink_unicast+0x449/0x710 [18987.676751][ T10] netlink_sendmsg+0x723/0xbe0 [18987.676751][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.676751][ T10] ___sys_sendmsg+0xee/0x170 [18987.676751][ T10] __sys_sendmsg+0xcd/0x170 [18987.676751][ T10] do_syscall_64+0xc6/0x1e0 [18987.676751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.676751][ T10] [18987.678729][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18987.678729][ T10] netdev_get_by_index+0x5e/0x80 [18987.678729][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.678729][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.678729][ T10] ip6_route_add+0x1c/0x140 [18987.678729][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18987.678729][ T10] addrconf_add_dev+0xe2/0x170 [18987.678729][ T10] inet6_addr_add+0x12f/0xa40 [18987.678729][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.678729][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.678729][ T10] netlink_rcv_skb+0x130/0x360 [18987.678729][ T10] netlink_unicast+0x449/0x710 [18987.678729][ T10] netlink_sendmsg+0x723/0xbe0 [18987.678729][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.678729][ T10] ___sys_sendmsg+0xee/0x170 [18987.678729][ T10] __sys_sendmsg+0xcd/0x170 [18987.678729][ T10] do_syscall_64+0xc6/0x1e0 [18987.678729][ T10] [18987.680676][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18987.680676][ T10] ipv6_add_dev+0x3b9/0x11c0 [18987.680676][ T10] ipv6_find_idev+0x102/0x170 [18987.680676][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18987.680676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.680676][ T10] netlink_rcv_skb+0x130/0x360 [18987.680676][ T10] netlink_unicast+0x449/0x710 [18987.680676][ T10] netlink_sendmsg+0x723/0xbe0 [18987.680676][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.680676][ T10] ___sys_sendmsg+0xee/0x170 [18987.680676][ T10] __sys_sendmsg+0xcd/0x170 [18987.680676][ T10] do_syscall_64+0xc6/0x1e0 [18987.680676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.680676][ T10] [18987.682200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18987.682200][ T10] neigh_parms_alloc+0x1e5/0x510 [18987.682200][ T10] ipv6_add_dev+0x2fd/0x11c0 [18987.682200][ T10] ipv6_find_idev+0x102/0x170 [18987.682200][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18987.682200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.682200][ T10] netlink_rcv_skb+0x130/0x360 [18987.682200][ T10] netlink_unicast+0x449/0x710 [18987.682200][ T10] netlink_sendmsg+0x723/0xbe0 [18987.682200][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.682200][ T10] ___sys_sendmsg+0xee/0x170 [18987.682200][ T10] __sys_sendmsg+0xcd/0x170 [18987.682200][ T10] do_syscall_64+0xc6/0x1e0 [18987.682200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.682200][ T10] [18987.683877][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18987.684116][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18987.684116][ T10] netdev_get_by_index+0x5e/0x80 [18987.684116][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.684116][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.684116][ T10] ip6_route_add+0x1c/0x140 [18987.684116][ T10] addrconf_prefix_route+0x2a6/0x430 [18987.684116][ T10] inet6_addr_add+0x4f8/0xa40 [18987.684116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.684116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.684116][ T10] netlink_rcv_skb+0x130/0x360 [18987.684116][ T10] netlink_unicast+0x449/0x710 [18987.684116][ T10] netlink_sendmsg+0x723/0xbe0 [18987.684116][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.684116][ T10] ___sys_sendmsg+0xee/0x170 [18987.684116][ T10] __sys_sendmsg+0xcd/0x170 [18987.684116][ T10] do_syscall_64+0xc6/0x1e0 [18987.684116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.684116][ T10] [18987.686085][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18987.686085][ T10] netdev_get_by_index+0x5e/0x80 [18987.686085][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.686085][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.686085][ T10] addrconf_f6i_alloc+0x315/0x560 [18987.686085][ T10] ipv6_add_addr+0x411/0x2000 [18987.686085][ T10] inet6_addr_add+0x30e/0xa40 [18987.686085][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.686085][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.686085][ T10] netlink_rcv_skb+0x130/0x360 [18987.686085][ T10] netlink_unicast+0x449/0x710 [18987.686085][ T10] netlink_sendmsg+0x723/0xbe0 [18987.686085][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.686085][ T10] ___sys_sendmsg+0xee/0x170 [18987.686085][ T10] __sys_sendmsg+0xcd/0x170 [18987.686085][ T10] do_syscall_64+0xc6/0x1e0 [18987.686085][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.686085][ T10] [18987.688066][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18987.688066][ T10] netdev_get_by_index+0x5e/0x80 [18987.688066][ T10] fib6_nh_init+0x3d8/0x15b0 [18987.688066][ T10] ip6_route_info_create+0xf18/0x17d0 [18987.688066][ T10] ip6_route_add+0x1c/0x140 [18987.688066][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18987.688066][ T10] addrconf_add_dev+0xe2/0x170 [18987.688066][ T10] inet6_addr_add+0x12f/0xa40 [18987.688066][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18987.688066][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.688066][ T10] netlink_rcv_skb+0x130/0x360 [18987.688066][ T10] netlink_unicast+0x449/0x710 [18987.688066][ T10] netlink_sendmsg+0x723/0xbe0 [18987.688066][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.688066][ T10] ___sys_sendmsg+0xee/0x170 [18987.688066][ T10] __sys_sendmsg+0xcd/0x170 [18987.688066][ T10] do_syscall_64+0xc6/0x1e0 [18987.688066][ T10] [18987.689997][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18987.689997][ T10] ipv6_add_dev+0x3b9/0x11c0 [18987.689997][ T10] ipv6_find_idev+0x102/0x170 [18987.689997][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18987.689997][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.689997][ T10] netlink_rcv_skb+0x130/0x360 [18987.689997][ T10] netlink_unicast+0x449/0x710 [18987.689997][ T10] netlink_sendmsg+0x723/0xbe0 [18987.689997][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.689997][ T10] ___sys_sendmsg+0xee/0x170 [18987.689997][ T10] __sys_sendmsg+0xcd/0x170 [18987.689997][ T10] do_syscall_64+0xc6/0x1e0 [18987.689997][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.689997][ T10] [18987.691525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18987.691525][ T10] neigh_parms_alloc+0x1e5/0x510 [18987.691525][ T10] ipv6_add_dev+0x2fd/0x11c0 [18987.691525][ T10] ipv6_find_idev+0x102/0x170 [18987.691525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18987.691525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.691525][ T10] netlink_rcv_skb+0x130/0x360 [18987.691525][ T10] netlink_unicast+0x449/0x710 [18987.691525][ T10] netlink_sendmsg+0x723/0xbe0 [18987.691525][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.691525][ T10] ___sys_sendmsg+0xee/0x170 [18987.691525][ T10] __sys_sendmsg+0xcd/0x170 [18987.691525][ T10] do_syscall_64+0xc6/0x1e0 [18987.691525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.691525][ T10] [18987.693180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18987.693427][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18987.693427][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18987.693427][ T10] register_netdevice+0x4d3/0x1690 [18987.693427][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18987.693427][ T10] vlan_newlink+0x393/0x610 [8021q] [18987.693427][ T10] rtnl_newlink_create+0x341/0x850 [18987.693427][ T10] __rtnl_newlink+0xac9/0xd80 [18987.693427][ T10] rtnl_newlink+0x63/0xa0 [18987.693427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18987.693427][ T10] netlink_rcv_skb+0x130/0x360 [18987.693427][ T10] netlink_unicast+0x449/0x710 [18987.693427][ T10] netlink_sendmsg+0x723/0xbe0 [18987.693427][ T10] ____sys_sendmsg+0x7b2/0xa10 [18987.693427][ T10] ___sys_sendmsg+0xee/0x170 [18987.693427][ T10] __sys_sendmsg+0xcd/0x170 [18987.693427][ T10] do_syscall_64+0xc6/0x1e0 [18987.693427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18987.693427][ T10] [18987.695433][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18987.695671][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18987.695671][ T10] dst_init+0x84/0x4a0 [18987.695671][ T10] dst_alloc+0x97/0x150 [18987.695671][ T10] ip6_dst_alloc+0x23/0x90 [18987.695671][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18987.695671][ T10] ip6_pol_route+0x56f/0x840 [18987.695671][ T10] __fib6_rule_action+0x1f3/0x5b0 [18987.695671][ T10] fib_rules_lookup+0x2b4/0xa20 [18987.695671][ T10] fib6_rule_lookup+0x182/0x630 [18987.695671][ T10] ip6_route_output_flags+0x259/0x480 [18987.695671][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18987.695671][ T10] icmp6_send+0x13dd/0x1b70 [18987.695671][ T10] ip6_link_failure+0x30/0x430 [18987.695671][ T10] ndisc_error_report+0x96/0x160 [18987.695671][ T10] neigh_invalidate+0x206/0x510 [18987.695671][ T10] neigh_timer_handler+0x984/0xf10 [18987.695671][ T10] call_timer_fn+0x170/0x430 [18987.695671][ T10] [18988.953779][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18988.954237][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.954237][T18065] ___neigh_create+0x14b/0xf60 [18988.954237][T18065] ip6_finish_output2+0xa70/0xf80 [18988.954237][T18065] ip6_finish_output+0x4ed/0xd30 [18988.954237][T18065] ip6_output+0x1f3/0x770 [18988.954237][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18988.954237][T18065] mld_sendpack+0x62d/0xbc0 [18988.954237][T18065] mld_ifc_work+0x32/0x1f0 [18988.954237][T18065] process_one_work+0x84d/0x18a0 [18988.954237][T18065] worker_thread+0x587/0xd30 [18988.954237][T18065] kthread+0x28a/0x350 [18988.954237][T18065] ret_from_fork+0x31/0x70 [18988.954237][T18065] ret_from_fork_asm+0x1a/0x30 [18988.954237][T18065] [18988.955912][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.955912][T18065] dst_init+0x84/0x4a0 [18988.955912][T18065] dst_alloc+0x97/0x150 [18988.955912][T18065] ip6_dst_alloc+0x23/0x90 [18988.955912][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.955912][T18065] ip6_pol_route+0x56f/0x840 [18988.955912][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18988.955912][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18988.955912][T18065] ipv6_rcv+0x1ad/0x810 [18988.955912][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18988.955912][T18065] process_backlog+0x101/0x620 [18988.955912][T18065] __napi_poll.constprop.0+0xa2/0x460 [18988.955912][T18065] net_rx_action+0x495/0xbe0 [18988.955912][T18065] __do_softirq+0x1b5/0x7f6 [18988.955912][T18065] [18988.957815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.957815][T18065] dst_init+0x84/0x4a0 [18988.957815][T18065] dst_alloc+0x97/0x150 [18988.957815][T18065] ip6_dst_alloc+0x23/0x90 [18988.957815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.957815][T18065] ip6_pol_route+0x56f/0x840 [18988.957815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18988.957815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18988.957815][T18065] ipv6_rcv+0x1ad/0x810 [18988.957815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18988.957815][T18065] process_backlog+0x101/0x620 [18988.957815][T18065] __napi_poll.constprop.0+0xa2/0x460 [18988.957815][T18065] net_rx_action+0x495/0xbe0 [18988.957815][T18065] __do_softirq+0x1b5/0x7f6 [18988.957815][T18065] [18988.959639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.959639][T18065] netdev_get_by_index+0x5e/0x80 [18988.959639][T18065] fib6_nh_init+0x3d8/0x15b0 [18988.959639][T18065] ip6_route_info_create+0xf18/0x17d0 [18988.959639][T18065] ip6_route_add+0x1c/0x140 [18988.959639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18988.959639][T18065] addrconf_add_dev+0xe2/0x170 [18988.959639][T18065] inet6_addr_add+0x12f/0xa40 [18988.959639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18988.959639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.959639][T18065] netlink_rcv_skb+0x130/0x360 [18988.959639][T18065] netlink_unicast+0x449/0x710 [18988.959639][T18065] netlink_sendmsg+0x723/0xbe0 [18988.959639][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.959639][T18065] ___sys_sendmsg+0xee/0x170 [18988.959639][T18065] __sys_sendmsg+0xcd/0x170 [18988.959639][T18065] do_syscall_64+0xc6/0x1e0 [18988.959639][T18065] [18988.961808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.961808][T18065] ipv6_add_dev+0x3b9/0x11c0 [18988.961808][T18065] ipv6_find_idev+0x102/0x170 [18988.961808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18988.961808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.961808][T18065] netlink_rcv_skb+0x130/0x360 [18988.961808][T18065] netlink_unicast+0x449/0x710 [18988.961808][T18065] netlink_sendmsg+0x723/0xbe0 [18988.961808][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.961808][T18065] ___sys_sendmsg+0xee/0x170 [18988.961808][T18065] __sys_sendmsg+0xcd/0x170 [18988.961808][T18065] do_syscall_64+0xc6/0x1e0 [18988.961808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.961808][T18065] [18988.963511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18988.963511][T18065] neigh_parms_alloc+0x1e5/0x510 [18988.963511][T18065] ipv6_add_dev+0x2fd/0x11c0 [18988.963511][T18065] ipv6_find_idev+0x102/0x170 [18988.963511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18988.963511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.963511][T18065] netlink_rcv_skb+0x130/0x360 [18988.963511][T18065] netlink_unicast+0x449/0x710 [18988.963511][T18065] netlink_sendmsg+0x723/0xbe0 [18988.963511][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.963511][T18065] ___sys_sendmsg+0xee/0x170 [18988.963511][T18065] __sys_sendmsg+0xcd/0x170 [18988.963511][T18065] do_syscall_64+0xc6/0x1e0 [18988.963511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.963511][T18065] [18988.965344][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18988.965604][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18988.965604][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18988.965604][T18065] ip6_validate_gw+0x3f7/0x7b0 [18988.965604][T18065] fib6_nh_init+0xa5b/0x15b0 [18988.965604][T18065] ip6_route_info_create+0xf18/0x17d0 [18988.965604][T18065] ip6_route_multipath_add+0xa42/0x1930 [18988.965604][T18065] inet6_rtm_newroute+0xa2/0x110 [18988.965604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.965604][T18065] netlink_rcv_skb+0x130/0x360 [18988.965604][T18065] netlink_unicast+0x449/0x710 [18988.965604][T18065] netlink_sendmsg+0x723/0xbe0 [18988.965604][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.965604][T18065] ___sys_sendmsg+0xee/0x170 [18988.965604][T18065] __sys_sendmsg+0xcd/0x170 [18988.965604][T18065] do_syscall_64+0xc6/0x1e0 [18988.965604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.965604][T18065] [18988.967752][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.967752][T18065] dst_init+0x84/0x4a0 [18988.967752][T18065] dst_alloc+0x97/0x150 [18988.967752][T18065] ip6_dst_alloc+0x23/0x90 [18988.967752][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18988.967752][T18065] ip6_pol_route+0x56f/0x840 [18988.967752][T18065] __fib6_rule_action+0x1f3/0x5b0 [18988.967752][T18065] fib_rules_lookup+0x2b4/0xa20 [18988.967752][T18065] fib6_rule_lookup+0x182/0x630 [18988.967752][T18065] ip6_route_output_flags+0x259/0x480 [18988.967752][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18988.967752][T18065] ip6_dst_lookup_flow+0x88/0x190 [18988.967752][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18988.967752][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18988.967752][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18988.967752][T18065] dev_hard_start_xmit+0x146/0x590 [18988.967752][T18065] __dev_queue_xmit+0xf71/0x17f0 [18988.967752][T18065] [18988.970029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.970029][T18065] netdev_get_by_index+0x5e/0x80 [18988.970029][T18065] fib6_nh_init+0x3d8/0x15b0 [18988.970029][T18065] ip6_route_info_create+0xf18/0x17d0 [18988.970029][T18065] ip6_route_add+0x1c/0x140 [18988.970029][T18065] addrconf_prefix_route+0x2a6/0x430 [18988.970029][T18065] inet6_addr_add+0x4f8/0xa40 [18988.970029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18988.970029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.970029][T18065] netlink_rcv_skb+0x130/0x360 [18988.970029][T18065] netlink_unicast+0x449/0x710 [18988.970029][T18065] netlink_sendmsg+0x723/0xbe0 [18988.970029][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.970029][T18065] ___sys_sendmsg+0xee/0x170 [18988.970029][T18065] __sys_sendmsg+0xcd/0x170 [18988.970029][T18065] do_syscall_64+0xc6/0x1e0 [18988.970029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.970029][T18065] [18988.972237][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.972237][T18065] netdev_get_by_index+0x5e/0x80 [18988.972237][T18065] fib6_nh_init+0x3d8/0x15b0 [18988.972237][T18065] ip6_route_info_create+0xf18/0x17d0 [18988.972237][T18065] addrconf_f6i_alloc+0x315/0x560 [18988.972237][T18065] ipv6_add_addr+0x411/0x2000 [18988.972237][T18065] inet6_addr_add+0x30e/0xa40 [18988.972237][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18988.972237][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.972237][T18065] netlink_rcv_skb+0x130/0x360 [18988.972237][T18065] netlink_unicast+0x449/0x710 [18988.972237][T18065] netlink_sendmsg+0x723/0xbe0 [18988.972237][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.972237][T18065] ___sys_sendmsg+0xee/0x170 [18988.972237][T18065] __sys_sendmsg+0xcd/0x170 [18988.972237][T18065] do_syscall_64+0xc6/0x1e0 [18988.972237][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.972237][T18065] [18988.974449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.974449][T18065] netdev_get_by_index+0x5e/0x80 [18988.974449][T18065] fib6_nh_init+0x3d8/0x15b0 [18988.974449][T18065] ip6_route_info_create+0xf18/0x17d0 [18988.974449][T18065] ip6_route_add+0x1c/0x140 [18988.974449][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18988.974449][T18065] addrconf_add_dev+0xe2/0x170 [18988.974449][T18065] inet6_addr_add+0x12f/0xa40 [18988.974449][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18988.974449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.974449][T18065] netlink_rcv_skb+0x130/0x360 [18988.974449][T18065] netlink_unicast+0x449/0x710 [18988.974449][T18065] netlink_sendmsg+0x723/0xbe0 [18988.974449][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.974449][T18065] ___sys_sendmsg+0xee/0x170 [18988.974449][T18065] __sys_sendmsg+0xcd/0x170 [18988.974449][T18065] do_syscall_64+0xc6/0x1e0 [18988.974449][T18065] [18988.976631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.976631][T18065] ipv6_add_dev+0x3b9/0x11c0 [18988.976631][T18065] ipv6_find_idev+0x102/0x170 [18988.976631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18988.976631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.976631][T18065] netlink_rcv_skb+0x130/0x360 [18988.976631][T18065] netlink_unicast+0x449/0x710 [18988.976631][T18065] netlink_sendmsg+0x723/0xbe0 [18988.976631][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.976631][T18065] ___sys_sendmsg+0xee/0x170 [18988.976631][T18065] __sys_sendmsg+0xcd/0x170 [18988.976631][T18065] do_syscall_64+0xc6/0x1e0 [18988.976631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.976631][T18065] [18988.978846][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18988.978846][T18065] neigh_parms_alloc+0x1e5/0x510 [18988.978846][T18065] ipv6_add_dev+0x2fd/0x11c0 [18988.978846][T18065] ipv6_find_idev+0x102/0x170 [18988.978846][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18988.978846][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18988.978846][T18065] netlink_rcv_skb+0x130/0x360 [18988.978846][T18065] netlink_unicast+0x449/0x710 [18988.978846][T18065] netlink_sendmsg+0x723/0xbe0 [18988.978846][T18065] ____sys_sendmsg+0x7b2/0xa10 [18988.978846][T18065] ___sys_sendmsg+0xee/0x170 [18988.978846][T18065] __sys_sendmsg+0xcd/0x170 [18988.978846][T18065] do_syscall_64+0xc6/0x1e0 [18988.978846][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18988.978846][T18065] [18997.937880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [18997.938335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18997.938335][ T10] netdev_get_by_index+0x5e/0x80 [18997.938335][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.938335][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.938335][ T10] ip6_route_add+0x1c/0x140 [18997.938335][ T10] addrconf_prefix_route+0x2a6/0x430 [18997.938335][ T10] inet6_addr_add+0x4f8/0xa40 [18997.938335][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.938335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.938335][ T10] netlink_rcv_skb+0x130/0x360 [18997.938335][ T10] netlink_unicast+0x449/0x710 [18997.938335][ T10] netlink_sendmsg+0x723/0xbe0 [18997.938335][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.938335][ T10] ___sys_sendmsg+0xee/0x170 [18997.938335][ T10] __sys_sendmsg+0xcd/0x170 [18997.938335][ T10] do_syscall_64+0xc6/0x1e0 [18997.938335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.938335][ T10] [18997.940372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18997.940372][ T10] netdev_get_by_index+0x5e/0x80 [18997.940372][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.940372][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.940372][ T10] addrconf_f6i_alloc+0x315/0x560 [18997.940372][ T10] ipv6_add_addr+0x411/0x2000 [18997.940372][ T10] inet6_addr_add+0x30e/0xa40 [18997.940372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.940372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.940372][ T10] netlink_rcv_skb+0x130/0x360 [18997.940372][ T10] netlink_unicast+0x449/0x710 [18997.940372][ T10] netlink_sendmsg+0x723/0xbe0 [18997.940372][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.940372][ T10] ___sys_sendmsg+0xee/0x170 [18997.940372][ T10] __sys_sendmsg+0xcd/0x170 [18997.940372][ T10] do_syscall_64+0xc6/0x1e0 [18997.940372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.940372][ T10] [18997.942375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18997.942375][ T10] netdev_get_by_index+0x5e/0x80 [18997.942375][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.942375][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.942375][ T10] ip6_route_add+0x1c/0x140 [18997.942375][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18997.942375][ T10] addrconf_add_dev+0xe2/0x170 [18997.942375][ T10] inet6_addr_add+0x12f/0xa40 [18997.942375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.942375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.942375][ T10] netlink_rcv_skb+0x130/0x360 [18997.942375][ T10] netlink_unicast+0x449/0x710 [18997.942375][ T10] netlink_sendmsg+0x723/0xbe0 [18997.942375][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.942375][ T10] ___sys_sendmsg+0xee/0x170 [18997.942375][ T10] __sys_sendmsg+0xcd/0x170 [18997.942375][ T10] do_syscall_64+0xc6/0x1e0 [18997.942375][ T10] [18997.944352][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18997.944352][ T10] ipv6_add_dev+0x3b9/0x11c0 [18997.944352][ T10] ipv6_find_idev+0x102/0x170 [18997.944352][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18997.944352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.944352][ T10] netlink_rcv_skb+0x130/0x360 [18997.944352][ T10] netlink_unicast+0x449/0x710 [18997.944352][ T10] netlink_sendmsg+0x723/0xbe0 [18997.944352][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.944352][ T10] ___sys_sendmsg+0xee/0x170 [18997.944352][ T10] __sys_sendmsg+0xcd/0x170 [18997.944352][ T10] do_syscall_64+0xc6/0x1e0 [18997.944352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.944352][ T10] [18997.945894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [18997.945894][ T10] neigh_parms_alloc+0x1e5/0x510 [18997.945894][ T10] ipv6_add_dev+0x2fd/0x11c0 [18997.945894][ T10] ipv6_find_idev+0x102/0x170 [18997.945894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18997.945894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.945894][ T10] netlink_rcv_skb+0x130/0x360 [18997.945894][ T10] netlink_unicast+0x449/0x710 [18997.945894][ T10] netlink_sendmsg+0x723/0xbe0 [18997.945894][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.945894][ T10] ___sys_sendmsg+0xee/0x170 [18997.945894][ T10] __sys_sendmsg+0xcd/0x170 [18997.945894][ T10] do_syscall_64+0xc6/0x1e0 [18997.945894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.945894][ T10] [18997.947572][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [18997.947818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18997.947818][ T10] netdev_get_by_index+0x5e/0x80 [18997.947818][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.947818][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.947818][ T10] ip6_route_add+0x1c/0x140 [18997.947818][ T10] addrconf_prefix_route+0x2a6/0x430 [18997.947818][ T10] inet6_addr_add+0x4f8/0xa40 [18997.947818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.947818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.947818][ T10] netlink_rcv_skb+0x130/0x360 [18997.947818][ T10] netlink_unicast+0x449/0x710 [18997.947818][ T10] netlink_sendmsg+0x723/0xbe0 [18997.947818][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.947818][ T10] ___sys_sendmsg+0xee/0x170 [18997.947818][ T10] __sys_sendmsg+0xcd/0x170 [18997.947818][ T10] do_syscall_64+0xc6/0x1e0 [18997.947818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.947818][ T10] [18997.949802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18997.949802][ T10] netdev_get_by_index+0x5e/0x80 [18997.949802][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.949802][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.949802][ T10] addrconf_f6i_alloc+0x315/0x560 [18997.949802][ T10] ipv6_add_addr+0x411/0x2000 [18997.949802][ T10] inet6_addr_add+0x30e/0xa40 [18997.949802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.949802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.949802][ T10] netlink_rcv_skb+0x130/0x360 [18997.949802][ T10] netlink_unicast+0x449/0x710 [18997.949802][ T10] netlink_sendmsg+0x723/0xbe0 [18997.949802][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.949802][ T10] ___sys_sendmsg+0xee/0x170 [18997.949802][ T10] __sys_sendmsg+0xcd/0x170 [18997.949802][ T10] do_syscall_64+0xc6/0x1e0 [18997.949802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.949802][ T10] [18997.951794][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18997.951794][ T10] netdev_get_by_index+0x5e/0x80 [18997.951794][ T10] fib6_nh_init+0x3d8/0x15b0 [18997.951794][ T10] ip6_route_info_create+0xf18/0x17d0 [18997.951794][ T10] ip6_route_add+0x1c/0x140 [18997.951794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [18997.951794][ T10] addrconf_add_dev+0xe2/0x170 [18997.951794][ T10] inet6_addr_add+0x12f/0xa40 [18997.951794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [18997.951794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.951794][ T10] netlink_rcv_skb+0x130/0x360 [18997.951794][ T10] netlink_unicast+0x449/0x710 [18997.951794][ T10] netlink_sendmsg+0x723/0xbe0 [18997.951794][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.951794][ T10] ___sys_sendmsg+0xee/0x170 [18997.951794][ T10] __sys_sendmsg+0xcd/0x170 [18997.951794][ T10] do_syscall_64+0xc6/0x1e0 [18997.951794][ T10] [18997.953740][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18997.953740][ T10] ipv6_add_dev+0x3b9/0x11c0 [18997.953740][ T10] ipv6_find_idev+0x102/0x170 [18997.953740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18997.953740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.953740][ T10] netlink_rcv_skb+0x130/0x360 [18997.953740][ T10] netlink_unicast+0x449/0x710 [18997.953740][ T10] netlink_sendmsg+0x723/0xbe0 [18997.953740][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.953740][ T10] ___sys_sendmsg+0xee/0x170 [18997.953740][ T10] __sys_sendmsg+0xcd/0x170 [18997.953740][ T10] do_syscall_64+0xc6/0x1e0 [18997.953740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.953740][ T10] [18997.955259][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [18997.955259][ T10] neigh_parms_alloc+0x1e5/0x510 [18997.955259][ T10] ipv6_add_dev+0x2fd/0x11c0 [18997.955259][ T10] ipv6_find_idev+0x102/0x170 [18997.955259][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [18997.955259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.955259][ T10] netlink_rcv_skb+0x130/0x360 [18997.955259][ T10] netlink_unicast+0x449/0x710 [18997.955259][ T10] netlink_sendmsg+0x723/0xbe0 [18997.955259][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.955259][ T10] ___sys_sendmsg+0xee/0x170 [18997.955259][ T10] __sys_sendmsg+0xcd/0x170 [18997.955259][ T10] do_syscall_64+0xc6/0x1e0 [18997.955259][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.955259][ T10] [18997.956941][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [18997.957182][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [18997.957182][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [18997.957182][ T10] register_netdevice+0x4d3/0x1690 [18997.957182][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [18997.957182][ T10] vlan_newlink+0x393/0x610 [8021q] [18997.957182][ T10] rtnl_newlink_create+0x341/0x850 [18997.957182][ T10] __rtnl_newlink+0xac9/0xd80 [18997.957182][ T10] rtnl_newlink+0x63/0xa0 [18997.957182][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [18997.957182][ T10] netlink_rcv_skb+0x130/0x360 [18997.957182][ T10] netlink_unicast+0x449/0x710 [18997.957182][ T10] netlink_sendmsg+0x723/0xbe0 [18997.957182][ T10] ____sys_sendmsg+0x7b2/0xa10 [18997.957182][ T10] ___sys_sendmsg+0xee/0x170 [18997.957182][ T10] __sys_sendmsg+0xcd/0x170 [18997.957182][ T10] do_syscall_64+0xc6/0x1e0 [18997.957182][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18997.957182][ T10] [18997.959196][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [18997.959438][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [18997.959438][ T10] dst_init+0x84/0x4a0 [18997.959438][ T10] dst_alloc+0x97/0x150 [18997.959438][ T10] ip6_dst_alloc+0x23/0x90 [18997.959438][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [18997.959438][ T10] ip6_pol_route+0x56f/0x840 [18997.959438][ T10] __fib6_rule_action+0x1f3/0x5b0 [18997.959438][ T10] fib_rules_lookup+0x2b4/0xa20 [18997.959438][ T10] fib6_rule_lookup+0x182/0x630 [18997.959438][ T10] ip6_route_output_flags+0x259/0x480 [18997.959438][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [18997.959438][ T10] icmp6_send+0x13dd/0x1b70 [18997.959438][ T10] ip6_link_failure+0x30/0x430 [18997.959438][ T10] ndisc_error_report+0x96/0x160 [18997.959438][ T10] neigh_invalidate+0x206/0x510 [18997.959438][ T10] neigh_timer_handler+0x984/0xf10 [18997.959438][ T10] call_timer_fn+0x170/0x430 [18997.959438][ T10] [18999.105874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [18999.106263][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.106263][T18065] ___neigh_create+0x14b/0xf60 [18999.106263][T18065] ip6_finish_output2+0xa70/0xf80 [18999.106263][T18065] ip6_finish_output+0x4ed/0xd30 [18999.106263][T18065] ip6_output+0x1f3/0x770 [18999.106263][T18065] NF_HOOK.constprop.0+0xe2/0x680 [18999.106263][T18065] mld_sendpack+0x62d/0xbc0 [18999.106263][T18065] mld_ifc_work+0x32/0x1f0 [18999.106263][T18065] process_one_work+0x84d/0x18a0 [18999.106263][T18065] worker_thread+0x587/0xd30 [18999.106263][T18065] kthread+0x28a/0x350 [18999.106263][T18065] ret_from_fork+0x31/0x70 [18999.106263][T18065] ret_from_fork_asm+0x1a/0x30 [18999.106263][T18065] [18999.107938][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.107938][T18065] dst_init+0x84/0x4a0 [18999.107938][T18065] dst_alloc+0x97/0x150 [18999.107938][T18065] ip6_dst_alloc+0x23/0x90 [18999.107938][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18999.107938][T18065] ip6_pol_route+0x56f/0x840 [18999.107938][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18999.107938][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [18999.107938][T18065] ipv6_rcv+0x1ad/0x810 [18999.107938][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18999.107938][T18065] process_backlog+0x101/0x620 [18999.107938][T18065] __napi_poll.constprop.0+0xa2/0x460 [18999.107938][T18065] net_rx_action+0x495/0xbe0 [18999.107938][T18065] __do_softirq+0x1b5/0x7f6 [18999.107938][T18065] [18999.109770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.109770][T18065] dst_init+0x84/0x4a0 [18999.109770][T18065] dst_alloc+0x97/0x150 [18999.109770][T18065] ip6_dst_alloc+0x23/0x90 [18999.109770][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18999.109770][T18065] ip6_pol_route+0x56f/0x840 [18999.109770][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [18999.109770][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [18999.109770][T18065] ipv6_rcv+0x1ad/0x810 [18999.109770][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [18999.109770][T18065] process_backlog+0x101/0x620 [18999.109770][T18065] __napi_poll.constprop.0+0xa2/0x460 [18999.109770][T18065] net_rx_action+0x495/0xbe0 [18999.109770][T18065] __do_softirq+0x1b5/0x7f6 [18999.109770][T18065] [18999.111584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.111584][T18065] netdev_get_by_index+0x5e/0x80 [18999.111584][T18065] fib6_nh_init+0x3d8/0x15b0 [18999.111584][T18065] ip6_route_info_create+0xf18/0x17d0 [18999.111584][T18065] ip6_route_add+0x1c/0x140 [18999.111584][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18999.111584][T18065] addrconf_add_dev+0xe2/0x170 [18999.111584][T18065] inet6_addr_add+0x12f/0xa40 [18999.111584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18999.111584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.111584][T18065] netlink_rcv_skb+0x130/0x360 [18999.111584][T18065] netlink_unicast+0x449/0x710 [18999.111584][T18065] netlink_sendmsg+0x723/0xbe0 [18999.111584][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.111584][T18065] ___sys_sendmsg+0xee/0x170 [18999.111584][T18065] __sys_sendmsg+0xcd/0x170 [18999.111584][T18065] do_syscall_64+0xc6/0x1e0 [18999.111584][T18065] [18999.113757][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.113757][T18065] ipv6_add_dev+0x3b9/0x11c0 [18999.113757][T18065] ipv6_find_idev+0x102/0x170 [18999.113757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18999.113757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.113757][T18065] netlink_rcv_skb+0x130/0x360 [18999.113757][T18065] netlink_unicast+0x449/0x710 [18999.113757][T18065] netlink_sendmsg+0x723/0xbe0 [18999.113757][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.113757][T18065] ___sys_sendmsg+0xee/0x170 [18999.113757][T18065] __sys_sendmsg+0xcd/0x170 [18999.113757][T18065] do_syscall_64+0xc6/0x1e0 [18999.113757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.113757][T18065] [18999.115465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [18999.115465][T18065] neigh_parms_alloc+0x1e5/0x510 [18999.115465][T18065] ipv6_add_dev+0x2fd/0x11c0 [18999.115465][T18065] ipv6_find_idev+0x102/0x170 [18999.115465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18999.115465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.115465][T18065] netlink_rcv_skb+0x130/0x360 [18999.115465][T18065] netlink_unicast+0x449/0x710 [18999.115465][T18065] netlink_sendmsg+0x723/0xbe0 [18999.115465][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.115465][T18065] ___sys_sendmsg+0xee/0x170 [18999.115465][T18065] __sys_sendmsg+0xcd/0x170 [18999.115465][T18065] do_syscall_64+0xc6/0x1e0 [18999.115465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.115465][T18065] [18999.117324][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [18999.117584][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [18999.117584][T18065] ip6_route_check_nh+0x4b8/0x6a0 [18999.117584][T18065] ip6_validate_gw+0x3f7/0x7b0 [18999.117584][T18065] fib6_nh_init+0xa5b/0x15b0 [18999.117584][T18065] ip6_route_info_create+0xf18/0x17d0 [18999.117584][T18065] ip6_route_multipath_add+0xa42/0x1930 [18999.117584][T18065] inet6_rtm_newroute+0xa2/0x110 [18999.117584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.117584][T18065] netlink_rcv_skb+0x130/0x360 [18999.117584][T18065] netlink_unicast+0x449/0x710 [18999.117584][T18065] netlink_sendmsg+0x723/0xbe0 [18999.117584][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.117584][T18065] ___sys_sendmsg+0xee/0x170 [18999.117584][T18065] __sys_sendmsg+0xcd/0x170 [18999.117584][T18065] do_syscall_64+0xc6/0x1e0 [18999.117584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.117584][T18065] [18999.119717][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.119717][T18065] dst_init+0x84/0x4a0 [18999.119717][T18065] dst_alloc+0x97/0x150 [18999.119717][T18065] ip6_dst_alloc+0x23/0x90 [18999.119717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [18999.119717][T18065] ip6_pol_route+0x56f/0x840 [18999.119717][T18065] __fib6_rule_action+0x1f3/0x5b0 [18999.119717][T18065] fib_rules_lookup+0x2b4/0xa20 [18999.119717][T18065] fib6_rule_lookup+0x182/0x630 [18999.119717][T18065] ip6_route_output_flags+0x259/0x480 [18999.119717][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [18999.119717][T18065] ip6_dst_lookup_flow+0x88/0x190 [18999.119717][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [18999.119717][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [18999.119717][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [18999.119717][T18065] dev_hard_start_xmit+0x146/0x590 [18999.119717][T18065] __dev_queue_xmit+0xf71/0x17f0 [18999.119717][T18065] [18999.121995][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.121995][T18065] netdev_get_by_index+0x5e/0x80 [18999.121995][T18065] fib6_nh_init+0x3d8/0x15b0 [18999.121995][T18065] ip6_route_info_create+0xf18/0x17d0 [18999.121995][T18065] ip6_route_add+0x1c/0x140 [18999.121995][T18065] addrconf_prefix_route+0x2a6/0x430 [18999.121995][T18065] inet6_addr_add+0x4f8/0xa40 [18999.121995][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18999.121995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.121995][T18065] netlink_rcv_skb+0x130/0x360 [18999.121995][T18065] netlink_unicast+0x449/0x710 [18999.121995][T18065] netlink_sendmsg+0x723/0xbe0 [18999.121995][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.121995][T18065] ___sys_sendmsg+0xee/0x170 [18999.121995][T18065] __sys_sendmsg+0xcd/0x170 [18999.121995][T18065] do_syscall_64+0xc6/0x1e0 [18999.121995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.121995][T18065] [18999.124205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.124205][T18065] netdev_get_by_index+0x5e/0x80 [18999.124205][T18065] fib6_nh_init+0x3d8/0x15b0 [18999.124205][T18065] ip6_route_info_create+0xf18/0x17d0 [18999.124205][T18065] addrconf_f6i_alloc+0x315/0x560 [18999.124205][T18065] ipv6_add_addr+0x411/0x2000 [18999.124205][T18065] inet6_addr_add+0x30e/0xa40 [18999.124205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18999.124205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.124205][T18065] netlink_rcv_skb+0x130/0x360 [18999.124205][T18065] netlink_unicast+0x449/0x710 [18999.124205][T18065] netlink_sendmsg+0x723/0xbe0 [18999.124205][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.124205][T18065] ___sys_sendmsg+0xee/0x170 [18999.124205][T18065] __sys_sendmsg+0xcd/0x170 [18999.124205][T18065] do_syscall_64+0xc6/0x1e0 [18999.124205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.124205][T18065] [18999.126419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.126419][T18065] netdev_get_by_index+0x5e/0x80 [18999.126419][T18065] fib6_nh_init+0x3d8/0x15b0 [18999.126419][T18065] ip6_route_info_create+0xf18/0x17d0 [18999.126419][T18065] ip6_route_add+0x1c/0x140 [18999.126419][T18065] addrconf_add_mroute+0x1ac/0x2c0 [18999.126419][T18065] addrconf_add_dev+0xe2/0x170 [18999.126419][T18065] inet6_addr_add+0x12f/0xa40 [18999.126419][T18065] inet6_rtm_newaddr+0x560/0x6b0 [18999.126419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.126419][T18065] netlink_rcv_skb+0x130/0x360 [18999.126419][T18065] netlink_unicast+0x449/0x710 [18999.126419][T18065] netlink_sendmsg+0x723/0xbe0 [18999.126419][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.126419][T18065] ___sys_sendmsg+0xee/0x170 [18999.126419][T18065] __sys_sendmsg+0xcd/0x170 [18999.126419][T18065] do_syscall_64+0xc6/0x1e0 [18999.126419][T18065] [18999.128591][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.128591][T18065] ipv6_add_dev+0x3b9/0x11c0 [18999.128591][T18065] ipv6_find_idev+0x102/0x170 [18999.128591][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18999.128591][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.128591][T18065] netlink_rcv_skb+0x130/0x360 [18999.128591][T18065] netlink_unicast+0x449/0x710 [18999.128591][T18065] netlink_sendmsg+0x723/0xbe0 [18999.128591][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.128591][T18065] ___sys_sendmsg+0xee/0x170 [18999.128591][T18065] __sys_sendmsg+0xcd/0x170 [18999.128591][T18065] do_syscall_64+0xc6/0x1e0 [18999.128591][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.128591][T18065] [18999.130290][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [18999.130290][T18065] neigh_parms_alloc+0x1e5/0x510 [18999.130290][T18065] ipv6_add_dev+0x2fd/0x11c0 [18999.130290][T18065] ipv6_find_idev+0x102/0x170 [18999.130290][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [18999.130290][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [18999.130290][T18065] netlink_rcv_skb+0x130/0x360 [18999.130290][T18065] netlink_unicast+0x449/0x710 [18999.130290][T18065] netlink_sendmsg+0x723/0xbe0 [18999.130290][T18065] ____sys_sendmsg+0x7b2/0xa10 [18999.130290][T18065] ___sys_sendmsg+0xee/0x170 [18999.130290][T18065] __sys_sendmsg+0xcd/0x170 [18999.130290][T18065] do_syscall_64+0xc6/0x1e0 [18999.130290][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [18999.130290][T18065] [19008.105860][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19008.106527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19008.106527][ T10] netdev_get_by_index+0x5e/0x80 [19008.106527][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.106527][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.106527][ T10] ip6_route_add+0x1c/0x140 [19008.106527][ T10] addrconf_prefix_route+0x2a6/0x430 [19008.106527][ T10] inet6_addr_add+0x4f8/0xa40 [19008.106527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.106527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.106527][ T10] netlink_rcv_skb+0x130/0x360 [19008.106527][ T10] netlink_unicast+0x449/0x710 [19008.106527][ T10] netlink_sendmsg+0x723/0xbe0 [19008.106527][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.106527][ T10] ___sys_sendmsg+0xee/0x170 [19008.106527][ T10] __sys_sendmsg+0xcd/0x170 [19008.106527][ T10] do_syscall_64+0xc6/0x1e0 [19008.106527][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.106527][ T10] [19008.108552][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19008.108552][ T10] netdev_get_by_index+0x5e/0x80 [19008.108552][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.108552][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.108552][ T10] addrconf_f6i_alloc+0x315/0x560 [19008.108552][ T10] ipv6_add_addr+0x411/0x2000 [19008.108552][ T10] inet6_addr_add+0x30e/0xa40 [19008.108552][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.108552][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.108552][ T10] netlink_rcv_skb+0x130/0x360 [19008.108552][ T10] netlink_unicast+0x449/0x710 [19008.108552][ T10] netlink_sendmsg+0x723/0xbe0 [19008.108552][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.108552][ T10] ___sys_sendmsg+0xee/0x170 [19008.108552][ T10] __sys_sendmsg+0xcd/0x170 [19008.108552][ T10] do_syscall_64+0xc6/0x1e0 [19008.108552][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.108552][ T10] [19008.110561][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19008.110561][ T10] netdev_get_by_index+0x5e/0x80 [19008.110561][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.110561][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.110561][ T10] ip6_route_add+0x1c/0x140 [19008.110561][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19008.110561][ T10] addrconf_add_dev+0xe2/0x170 [19008.110561][ T10] inet6_addr_add+0x12f/0xa40 [19008.110561][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.110561][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.110561][ T10] netlink_rcv_skb+0x130/0x360 [19008.110561][ T10] netlink_unicast+0x449/0x710 [19008.110561][ T10] netlink_sendmsg+0x723/0xbe0 [19008.110561][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.110561][ T10] ___sys_sendmsg+0xee/0x170 [19008.110561][ T10] __sys_sendmsg+0xcd/0x170 [19008.110561][ T10] do_syscall_64+0xc6/0x1e0 [19008.110561][ T10] [19008.112502][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19008.112502][ T10] ipv6_add_dev+0x3b9/0x11c0 [19008.112502][ T10] ipv6_find_idev+0x102/0x170 [19008.112502][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.112502][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.112502][ T10] netlink_rcv_skb+0x130/0x360 [19008.112502][ T10] netlink_unicast+0x449/0x710 [19008.112502][ T10] netlink_sendmsg+0x723/0xbe0 [19008.112502][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.112502][ T10] ___sys_sendmsg+0xee/0x170 [19008.112502][ T10] __sys_sendmsg+0xcd/0x170 [19008.112502][ T10] do_syscall_64+0xc6/0x1e0 [19008.112502][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.112502][ T10] [19008.114034][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19008.114034][ T10] neigh_parms_alloc+0x1e5/0x510 [19008.114034][ T10] ipv6_add_dev+0x2fd/0x11c0 [19008.114034][ T10] ipv6_find_idev+0x102/0x170 [19008.114034][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.114034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.114034][ T10] netlink_rcv_skb+0x130/0x360 [19008.114034][ T10] netlink_unicast+0x449/0x710 [19008.114034][ T10] netlink_sendmsg+0x723/0xbe0 [19008.114034][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.114034][ T10] ___sys_sendmsg+0xee/0x170 [19008.114034][ T10] __sys_sendmsg+0xcd/0x170 [19008.114034][ T10] do_syscall_64+0xc6/0x1e0 [19008.114034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.114034][ T10] [19008.115721][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19008.115957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19008.115957][ T10] netdev_get_by_index+0x5e/0x80 [19008.115957][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.115957][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.115957][ T10] ip6_route_add+0x1c/0x140 [19008.115957][ T10] addrconf_prefix_route+0x2a6/0x430 [19008.115957][ T10] inet6_addr_add+0x4f8/0xa40 [19008.115957][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.115957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.115957][ T10] netlink_rcv_skb+0x130/0x360 [19008.115957][ T10] netlink_unicast+0x449/0x710 [19008.115957][ T10] netlink_sendmsg+0x723/0xbe0 [19008.115957][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.115957][ T10] ___sys_sendmsg+0xee/0x170 [19008.115957][ T10] __sys_sendmsg+0xcd/0x170 [19008.115957][ T10] do_syscall_64+0xc6/0x1e0 [19008.115957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.115957][ T10] [19008.117936][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19008.117936][ T10] netdev_get_by_index+0x5e/0x80 [19008.117936][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.117936][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.117936][ T10] addrconf_f6i_alloc+0x315/0x560 [19008.117936][ T10] ipv6_add_addr+0x411/0x2000 [19008.117936][ T10] inet6_addr_add+0x30e/0xa40 [19008.117936][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.117936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.117936][ T10] netlink_rcv_skb+0x130/0x360 [19008.117936][ T10] netlink_unicast+0x449/0x710 [19008.117936][ T10] netlink_sendmsg+0x723/0xbe0 [19008.117936][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.117936][ T10] ___sys_sendmsg+0xee/0x170 [19008.117936][ T10] __sys_sendmsg+0xcd/0x170 [19008.117936][ T10] do_syscall_64+0xc6/0x1e0 [19008.117936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.117936][ T10] [19008.120028][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19008.120028][ T10] netdev_get_by_index+0x5e/0x80 [19008.120028][ T10] fib6_nh_init+0x3d8/0x15b0 [19008.120028][ T10] ip6_route_info_create+0xf18/0x17d0 [19008.120028][ T10] ip6_route_add+0x1c/0x140 [19008.120028][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19008.120028][ T10] addrconf_add_dev+0xe2/0x170 [19008.120028][ T10] inet6_addr_add+0x12f/0xa40 [19008.120028][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19008.120028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.120028][ T10] netlink_rcv_skb+0x130/0x360 [19008.120028][ T10] netlink_unicast+0x449/0x710 [19008.120028][ T10] netlink_sendmsg+0x723/0xbe0 [19008.120028][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.120028][ T10] ___sys_sendmsg+0xee/0x170 [19008.120028][ T10] __sys_sendmsg+0xcd/0x170 [19008.120028][ T10] do_syscall_64+0xc6/0x1e0 [19008.120028][ T10] [19008.121976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19008.121976][ T10] ipv6_add_dev+0x3b9/0x11c0 [19008.121976][ T10] ipv6_find_idev+0x102/0x170 [19008.121976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.121976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.121976][ T10] netlink_rcv_skb+0x130/0x360 [19008.121976][ T10] netlink_unicast+0x449/0x710 [19008.121976][ T10] netlink_sendmsg+0x723/0xbe0 [19008.121976][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.121976][ T10] ___sys_sendmsg+0xee/0x170 [19008.121976][ T10] __sys_sendmsg+0xcd/0x170 [19008.121976][ T10] do_syscall_64+0xc6/0x1e0 [19008.121976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.121976][ T10] [19008.123511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19008.123511][ T10] neigh_parms_alloc+0x1e5/0x510 [19008.123511][ T10] ipv6_add_dev+0x2fd/0x11c0 [19008.123511][ T10] ipv6_find_idev+0x102/0x170 [19008.123511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19008.123511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.123511][ T10] netlink_rcv_skb+0x130/0x360 [19008.123511][ T10] netlink_unicast+0x449/0x710 [19008.123511][ T10] netlink_sendmsg+0x723/0xbe0 [19008.123511][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.123511][ T10] ___sys_sendmsg+0xee/0x170 [19008.123511][ T10] __sys_sendmsg+0xcd/0x170 [19008.123511][ T10] do_syscall_64+0xc6/0x1e0 [19008.123511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.123511][ T10] [19008.125169][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19008.125416][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19008.125416][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19008.125416][ T10] register_netdevice+0x4d3/0x1690 [19008.125416][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19008.125416][ T10] vlan_newlink+0x393/0x610 [8021q] [19008.125416][ T10] rtnl_newlink_create+0x341/0x850 [19008.125416][ T10] __rtnl_newlink+0xac9/0xd80 [19008.125416][ T10] rtnl_newlink+0x63/0xa0 [19008.125416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19008.125416][ T10] netlink_rcv_skb+0x130/0x360 [19008.125416][ T10] netlink_unicast+0x449/0x710 [19008.125416][ T10] netlink_sendmsg+0x723/0xbe0 [19008.125416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19008.125416][ T10] ___sys_sendmsg+0xee/0x170 [19008.125416][ T10] __sys_sendmsg+0xcd/0x170 [19008.125416][ T10] do_syscall_64+0xc6/0x1e0 [19008.125416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19008.125416][ T10] [19008.127430][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19008.127676][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19008.127676][ T10] dst_init+0x84/0x4a0 [19008.127676][ T10] dst_alloc+0x97/0x150 [19008.127676][ T10] ip6_dst_alloc+0x23/0x90 [19008.127676][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19008.127676][ T10] ip6_pol_route+0x56f/0x840 [19008.127676][ T10] __fib6_rule_action+0x1f3/0x5b0 [19008.127676][ T10] fib_rules_lookup+0x2b4/0xa20 [19008.127676][ T10] fib6_rule_lookup+0x182/0x630 [19008.127676][ T10] ip6_route_output_flags+0x259/0x480 [19008.127676][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19008.127676][ T10] icmp6_send+0x13dd/0x1b70 [19008.127676][ T10] ip6_link_failure+0x30/0x430 [19008.127676][ T10] ndisc_error_report+0x96/0x160 [19008.127676][ T10] neigh_invalidate+0x206/0x510 [19008.127676][ T10] neigh_timer_handler+0x984/0xf10 [19008.127676][ T10] call_timer_fn+0x170/0x430 [19008.127676][ T10] [19009.385827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19009.386314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.386314][T18065] ___neigh_create+0x14b/0xf60 [19009.386314][T18065] ip6_finish_output2+0xa70/0xf80 [19009.386314][T18065] ip6_finish_output+0x4ed/0xd30 [19009.386314][T18065] ip6_output+0x1f3/0x770 [19009.386314][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19009.386314][T18065] mld_sendpack+0x62d/0xbc0 [19009.386314][T18065] mld_ifc_work+0x32/0x1f0 [19009.386314][T18065] process_one_work+0x84d/0x18a0 [19009.386314][T18065] worker_thread+0x587/0xd30 [19009.386314][T18065] kthread+0x28a/0x350 [19009.386314][T18065] ret_from_fork+0x31/0x70 [19009.386314][T18065] ret_from_fork_asm+0x1a/0x30 [19009.386314][T18065] [19009.387994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.387994][T18065] dst_init+0x84/0x4a0 [19009.387994][T18065] dst_alloc+0x97/0x150 [19009.387994][T18065] ip6_dst_alloc+0x23/0x90 [19009.387994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19009.387994][T18065] ip6_pol_route+0x56f/0x840 [19009.387994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19009.387994][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19009.387994][T18065] ipv6_rcv+0x1ad/0x810 [19009.387994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19009.387994][T18065] process_backlog+0x101/0x620 [19009.387994][T18065] __napi_poll.constprop.0+0xa2/0x460 [19009.387994][T18065] net_rx_action+0x495/0xbe0 [19009.387994][T18065] __do_softirq+0x1b5/0x7f6 [19009.387994][T18065] [19009.389820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.389820][T18065] dst_init+0x84/0x4a0 [19009.389820][T18065] dst_alloc+0x97/0x150 [19009.389820][T18065] ip6_dst_alloc+0x23/0x90 [19009.389820][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19009.389820][T18065] ip6_pol_route+0x56f/0x840 [19009.389820][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19009.389820][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19009.389820][T18065] ipv6_rcv+0x1ad/0x810 [19009.389820][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19009.389820][T18065] process_backlog+0x101/0x620 [19009.389820][T18065] __napi_poll.constprop.0+0xa2/0x460 [19009.389820][T18065] net_rx_action+0x495/0xbe0 [19009.389820][T18065] __do_softirq+0x1b5/0x7f6 [19009.389820][T18065] [19009.391639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.391639][T18065] netdev_get_by_index+0x5e/0x80 [19009.391639][T18065] fib6_nh_init+0x3d8/0x15b0 [19009.391639][T18065] ip6_route_info_create+0xf18/0x17d0 [19009.391639][T18065] ip6_route_add+0x1c/0x140 [19009.391639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19009.391639][T18065] addrconf_add_dev+0xe2/0x170 [19009.391639][T18065] inet6_addr_add+0x12f/0xa40 [19009.391639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19009.391639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.391639][T18065] netlink_rcv_skb+0x130/0x360 [19009.391639][T18065] netlink_unicast+0x449/0x710 [19009.391639][T18065] netlink_sendmsg+0x723/0xbe0 [19009.391639][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.391639][T18065] ___sys_sendmsg+0xee/0x170 [19009.391639][T18065] __sys_sendmsg+0xcd/0x170 [19009.391639][T18065] do_syscall_64+0xc6/0x1e0 [19009.391639][T18065] [19009.393825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.393825][T18065] ipv6_add_dev+0x3b9/0x11c0 [19009.393825][T18065] ipv6_find_idev+0x102/0x170 [19009.393825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19009.393825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.393825][T18065] netlink_rcv_skb+0x130/0x360 [19009.393825][T18065] netlink_unicast+0x449/0x710 [19009.393825][T18065] netlink_sendmsg+0x723/0xbe0 [19009.393825][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.393825][T18065] ___sys_sendmsg+0xee/0x170 [19009.393825][T18065] __sys_sendmsg+0xcd/0x170 [19009.393825][T18065] do_syscall_64+0xc6/0x1e0 [19009.393825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.393825][T18065] [19009.395535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19009.395535][T18065] neigh_parms_alloc+0x1e5/0x510 [19009.395535][T18065] ipv6_add_dev+0x2fd/0x11c0 [19009.395535][T18065] ipv6_find_idev+0x102/0x170 [19009.395535][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19009.395535][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.395535][T18065] netlink_rcv_skb+0x130/0x360 [19009.395535][T18065] netlink_unicast+0x449/0x710 [19009.395535][T18065] netlink_sendmsg+0x723/0xbe0 [19009.395535][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.395535][T18065] ___sys_sendmsg+0xee/0x170 [19009.395535][T18065] __sys_sendmsg+0xcd/0x170 [19009.395535][T18065] do_syscall_64+0xc6/0x1e0 [19009.395535][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.395535][T18065] [19009.397396][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19009.397662][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19009.397662][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19009.397662][T18065] ip6_validate_gw+0x3f7/0x7b0 [19009.397662][T18065] fib6_nh_init+0xa5b/0x15b0 [19009.397662][T18065] ip6_route_info_create+0xf18/0x17d0 [19009.397662][T18065] ip6_route_multipath_add+0xa42/0x1930 [19009.397662][T18065] inet6_rtm_newroute+0xa2/0x110 [19009.397662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.397662][T18065] netlink_rcv_skb+0x130/0x360 [19009.397662][T18065] netlink_unicast+0x449/0x710 [19009.397662][T18065] netlink_sendmsg+0x723/0xbe0 [19009.397662][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.397662][T18065] ___sys_sendmsg+0xee/0x170 [19009.397662][T18065] __sys_sendmsg+0xcd/0x170 [19009.397662][T18065] do_syscall_64+0xc6/0x1e0 [19009.397662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.397662][T18065] [19009.399810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.399810][T18065] dst_init+0x84/0x4a0 [19009.399810][T18065] dst_alloc+0x97/0x150 [19009.399810][T18065] ip6_dst_alloc+0x23/0x90 [19009.399810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19009.399810][T18065] ip6_pol_route+0x56f/0x840 [19009.399810][T18065] __fib6_rule_action+0x1f3/0x5b0 [19009.399810][T18065] fib_rules_lookup+0x2b4/0xa20 [19009.399810][T18065] fib6_rule_lookup+0x182/0x630 [19009.399810][T18065] ip6_route_output_flags+0x259/0x480 [19009.399810][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19009.399810][T18065] ip6_dst_lookup_flow+0x88/0x190 [19009.399810][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19009.399810][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19009.399810][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19009.399810][T18065] dev_hard_start_xmit+0x146/0x590 [19009.399810][T18065] __dev_queue_xmit+0xf71/0x17f0 [19009.399810][T18065] [19009.402102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.402102][T18065] netdev_get_by_index+0x5e/0x80 [19009.402102][T18065] fib6_nh_init+0x3d8/0x15b0 [19009.402102][T18065] ip6_route_info_create+0xf18/0x17d0 [19009.402102][T18065] ip6_route_add+0x1c/0x140 [19009.402102][T18065] addrconf_prefix_route+0x2a6/0x430 [19009.402102][T18065] inet6_addr_add+0x4f8/0xa40 [19009.402102][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19009.402102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.402102][T18065] netlink_rcv_skb+0x130/0x360 [19009.402102][T18065] netlink_unicast+0x449/0x710 [19009.402102][T18065] netlink_sendmsg+0x723/0xbe0 [19009.402102][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.402102][T18065] ___sys_sendmsg+0xee/0x170 [19009.402102][T18065] __sys_sendmsg+0xcd/0x170 [19009.402102][T18065] do_syscall_64+0xc6/0x1e0 [19009.402102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.402102][T18065] [19009.404326][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.404326][T18065] netdev_get_by_index+0x5e/0x80 [19009.404326][T18065] fib6_nh_init+0x3d8/0x15b0 [19009.404326][T18065] ip6_route_info_create+0xf18/0x17d0 [19009.404326][T18065] addrconf_f6i_alloc+0x315/0x560 [19009.404326][T18065] ipv6_add_addr+0x411/0x2000 [19009.404326][T18065] inet6_addr_add+0x30e/0xa40 [19009.404326][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19009.404326][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.404326][T18065] netlink_rcv_skb+0x130/0x360 [19009.404326][T18065] netlink_unicast+0x449/0x710 [19009.404326][T18065] netlink_sendmsg+0x723/0xbe0 [19009.404326][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.404326][T18065] ___sys_sendmsg+0xee/0x170 [19009.404326][T18065] __sys_sendmsg+0xcd/0x170 [19009.404326][T18065] do_syscall_64+0xc6/0x1e0 [19009.404326][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.404326][T18065] [19009.406546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.406546][T18065] netdev_get_by_index+0x5e/0x80 [19009.406546][T18065] fib6_nh_init+0x3d8/0x15b0 [19009.406546][T18065] ip6_route_info_create+0xf18/0x17d0 [19009.406546][T18065] ip6_route_add+0x1c/0x140 [19009.406546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19009.406546][T18065] addrconf_add_dev+0xe2/0x170 [19009.406546][T18065] inet6_addr_add+0x12f/0xa40 [19009.406546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19009.406546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.406546][T18065] netlink_rcv_skb+0x130/0x360 [19009.406546][T18065] netlink_unicast+0x449/0x710 [19009.406546][T18065] netlink_sendmsg+0x723/0xbe0 [19009.406546][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.406546][T18065] ___sys_sendmsg+0xee/0x170 [19009.406546][T18065] __sys_sendmsg+0xcd/0x170 [19009.406546][T18065] do_syscall_64+0xc6/0x1e0 [19009.406546][T18065] [19009.408726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.408726][T18065] ipv6_add_dev+0x3b9/0x11c0 [19009.408726][T18065] ipv6_find_idev+0x102/0x170 [19009.408726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19009.408726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.408726][T18065] netlink_rcv_skb+0x130/0x360 [19009.408726][T18065] netlink_unicast+0x449/0x710 [19009.408726][T18065] netlink_sendmsg+0x723/0xbe0 [19009.408726][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.408726][T18065] ___sys_sendmsg+0xee/0x170 [19009.408726][T18065] __sys_sendmsg+0xcd/0x170 [19009.408726][T18065] do_syscall_64+0xc6/0x1e0 [19009.408726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.408726][T18065] [19009.410462][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19009.410462][T18065] neigh_parms_alloc+0x1e5/0x510 [19009.410462][T18065] ipv6_add_dev+0x2fd/0x11c0 [19009.410462][T18065] ipv6_find_idev+0x102/0x170 [19009.410462][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19009.410462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19009.410462][T18065] netlink_rcv_skb+0x130/0x360 [19009.410462][T18065] netlink_unicast+0x449/0x710 [19009.410462][T18065] netlink_sendmsg+0x723/0xbe0 [19009.410462][T18065] ____sys_sendmsg+0x7b2/0xa10 [19009.410462][T18065] ___sys_sendmsg+0xee/0x170 [19009.410462][T18065] __sys_sendmsg+0xcd/0x170 [19009.410462][T18065] do_syscall_64+0xc6/0x1e0 [19009.410462][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19009.410462][T18065] [19018.129918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19018.130331][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19018.130331][ T10] netdev_get_by_index+0x5e/0x80 [19018.130331][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.130331][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.130331][ T10] ip6_route_add+0x1c/0x140 [19018.130331][ T10] addrconf_prefix_route+0x2a6/0x430 [19018.130331][ T10] inet6_addr_add+0x4f8/0xa40 [19018.130331][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.130331][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.130331][ T10] netlink_rcv_skb+0x130/0x360 [19018.130331][ T10] netlink_unicast+0x449/0x710 [19018.130331][ T10] netlink_sendmsg+0x723/0xbe0 [19018.130331][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.130331][ T10] ___sys_sendmsg+0xee/0x170 [19018.130331][ T10] __sys_sendmsg+0xcd/0x170 [19018.130331][ T10] do_syscall_64+0xc6/0x1e0 [19018.130331][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.130331][ T10] [19018.132898][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19018.132898][ T10] netdev_get_by_index+0x5e/0x80 [19018.132898][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.132898][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.132898][ T10] addrconf_f6i_alloc+0x315/0x560 [19018.132898][ T10] ipv6_add_addr+0x411/0x2000 [19018.132898][ T10] inet6_addr_add+0x30e/0xa40 [19018.132898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.132898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.132898][ T10] netlink_rcv_skb+0x130/0x360 [19018.132898][ T10] netlink_unicast+0x449/0x710 [19018.132898][ T10] netlink_sendmsg+0x723/0xbe0 [19018.132898][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.132898][ T10] ___sys_sendmsg+0xee/0x170 [19018.132898][ T10] __sys_sendmsg+0xcd/0x170 [19018.132898][ T10] do_syscall_64+0xc6/0x1e0 [19018.132898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.132898][ T10] [19018.134902][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19018.134902][ T10] netdev_get_by_index+0x5e/0x80 [19018.134902][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.134902][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.134902][ T10] ip6_route_add+0x1c/0x140 [19018.134902][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19018.134902][ T10] addrconf_add_dev+0xe2/0x170 [19018.134902][ T10] inet6_addr_add+0x12f/0xa40 [19018.134902][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.134902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.134902][ T10] netlink_rcv_skb+0x130/0x360 [19018.134902][ T10] netlink_unicast+0x449/0x710 [19018.134902][ T10] netlink_sendmsg+0x723/0xbe0 [19018.134902][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.134902][ T10] ___sys_sendmsg+0xee/0x170 [19018.134902][ T10] __sys_sendmsg+0xcd/0x170 [19018.134902][ T10] do_syscall_64+0xc6/0x1e0 [19018.134902][ T10] [19018.136865][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19018.136865][ T10] ipv6_add_dev+0x3b9/0x11c0 [19018.136865][ T10] ipv6_find_idev+0x102/0x170 [19018.136865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.136865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.136865][ T10] netlink_rcv_skb+0x130/0x360 [19018.136865][ T10] netlink_unicast+0x449/0x710 [19018.136865][ T10] netlink_sendmsg+0x723/0xbe0 [19018.136865][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.136865][ T10] ___sys_sendmsg+0xee/0x170 [19018.136865][ T10] __sys_sendmsg+0xcd/0x170 [19018.136865][ T10] do_syscall_64+0xc6/0x1e0 [19018.136865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.136865][ T10] [19018.138392][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19018.138392][ T10] neigh_parms_alloc+0x1e5/0x510 [19018.138392][ T10] ipv6_add_dev+0x2fd/0x11c0 [19018.138392][ T10] ipv6_find_idev+0x102/0x170 [19018.138392][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.138392][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.138392][ T10] netlink_rcv_skb+0x130/0x360 [19018.138392][ T10] netlink_unicast+0x449/0x710 [19018.138392][ T10] netlink_sendmsg+0x723/0xbe0 [19018.138392][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.138392][ T10] ___sys_sendmsg+0xee/0x170 [19018.138392][ T10] __sys_sendmsg+0xcd/0x170 [19018.138392][ T10] do_syscall_64+0xc6/0x1e0 [19018.138392][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.138392][ T10] [19018.140070][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19018.140311][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19018.140311][ T10] netdev_get_by_index+0x5e/0x80 [19018.140311][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.140311][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.140311][ T10] ip6_route_add+0x1c/0x140 [19018.140311][ T10] addrconf_prefix_route+0x2a6/0x430 [19018.140311][ T10] inet6_addr_add+0x4f8/0xa40 [19018.140311][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.140311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.140311][ T10] netlink_rcv_skb+0x130/0x360 [19018.140311][ T10] netlink_unicast+0x449/0x710 [19018.140311][ T10] netlink_sendmsg+0x723/0xbe0 [19018.140311][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.140311][ T10] ___sys_sendmsg+0xee/0x170 [19018.140311][ T10] __sys_sendmsg+0xcd/0x170 [19018.140311][ T10] do_syscall_64+0xc6/0x1e0 [19018.140311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.140311][ T10] [19018.142300][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19018.142300][ T10] netdev_get_by_index+0x5e/0x80 [19018.142300][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.142300][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.142300][ T10] addrconf_f6i_alloc+0x315/0x560 [19018.142300][ T10] ipv6_add_addr+0x411/0x2000 [19018.142300][ T10] inet6_addr_add+0x30e/0xa40 [19018.142300][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.142300][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.142300][ T10] netlink_rcv_skb+0x130/0x360 [19018.142300][ T10] netlink_unicast+0x449/0x710 [19018.142300][ T10] netlink_sendmsg+0x723/0xbe0 [19018.142300][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.142300][ T10] ___sys_sendmsg+0xee/0x170 [19018.142300][ T10] __sys_sendmsg+0xcd/0x170 [19018.142300][ T10] do_syscall_64+0xc6/0x1e0 [19018.142300][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.142300][ T10] [19018.144292][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19018.144292][ T10] netdev_get_by_index+0x5e/0x80 [19018.144292][ T10] fib6_nh_init+0x3d8/0x15b0 [19018.144292][ T10] ip6_route_info_create+0xf18/0x17d0 [19018.144292][ T10] ip6_route_add+0x1c/0x140 [19018.144292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19018.144292][ T10] addrconf_add_dev+0xe2/0x170 [19018.144292][ T10] inet6_addr_add+0x12f/0xa40 [19018.144292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19018.144292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.144292][ T10] netlink_rcv_skb+0x130/0x360 [19018.144292][ T10] netlink_unicast+0x449/0x710 [19018.144292][ T10] netlink_sendmsg+0x723/0xbe0 [19018.144292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.144292][ T10] ___sys_sendmsg+0xee/0x170 [19018.144292][ T10] __sys_sendmsg+0xcd/0x170 [19018.144292][ T10] do_syscall_64+0xc6/0x1e0 [19018.144292][ T10] [19018.146401][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19018.146401][ T10] ipv6_add_dev+0x3b9/0x11c0 [19018.146401][ T10] ipv6_find_idev+0x102/0x170 [19018.146401][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.146401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.146401][ T10] netlink_rcv_skb+0x130/0x360 [19018.146401][ T10] netlink_unicast+0x449/0x710 [19018.146401][ T10] netlink_sendmsg+0x723/0xbe0 [19018.146401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.146401][ T10] ___sys_sendmsg+0xee/0x170 [19018.146401][ T10] __sys_sendmsg+0xcd/0x170 [19018.146401][ T10] do_syscall_64+0xc6/0x1e0 [19018.146401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.146401][ T10] [19018.148081][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19018.148081][ T10] neigh_parms_alloc+0x1e5/0x510 [19018.148081][ T10] ipv6_add_dev+0x2fd/0x11c0 [19018.148081][ T10] ipv6_find_idev+0x102/0x170 [19018.148081][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19018.148081][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.148081][ T10] netlink_rcv_skb+0x130/0x360 [19018.148081][ T10] netlink_unicast+0x449/0x710 [19018.148081][ T10] netlink_sendmsg+0x723/0xbe0 [19018.148081][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.148081][ T10] ___sys_sendmsg+0xee/0x170 [19018.148081][ T10] __sys_sendmsg+0xcd/0x170 [19018.148081][ T10] do_syscall_64+0xc6/0x1e0 [19018.148081][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.148081][ T10] [19018.149907][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19018.150177][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19018.150177][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19018.150177][ T10] register_netdevice+0x4d3/0x1690 [19018.150177][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19018.150177][ T10] vlan_newlink+0x393/0x610 [8021q] [19018.150177][ T10] rtnl_newlink_create+0x341/0x850 [19018.150177][ T10] __rtnl_newlink+0xac9/0xd80 [19018.150177][ T10] rtnl_newlink+0x63/0xa0 [19018.150177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19018.150177][ T10] netlink_rcv_skb+0x130/0x360 [19018.150177][ T10] netlink_unicast+0x449/0x710 [19018.150177][ T10] netlink_sendmsg+0x723/0xbe0 [19018.150177][ T10] ____sys_sendmsg+0x7b2/0xa10 [19018.150177][ T10] ___sys_sendmsg+0xee/0x170 [19018.150177][ T10] __sys_sendmsg+0xcd/0x170 [19018.150177][ T10] do_syscall_64+0xc6/0x1e0 [19018.150177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19018.150177][ T10] [19018.152418][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19018.152681][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19018.152681][ T10] dst_init+0x84/0x4a0 [19018.152681][ T10] dst_alloc+0x97/0x150 [19018.152681][ T10] ip6_dst_alloc+0x23/0x90 [19018.152681][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19018.152681][ T10] ip6_pol_route+0x56f/0x840 [19018.152681][ T10] __fib6_rule_action+0x1f3/0x5b0 [19018.152681][ T10] fib_rules_lookup+0x2b4/0xa20 [19018.152681][ T10] fib6_rule_lookup+0x182/0x630 [19018.152681][ T10] ip6_route_output_flags+0x259/0x480 [19018.152681][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19018.152681][ T10] icmp6_send+0x13dd/0x1b70 [19018.152681][ T10] ip6_link_failure+0x30/0x430 [19018.152681][ T10] ndisc_error_report+0x96/0x160 [19018.152681][ T10] neigh_invalidate+0x206/0x510 [19018.152681][ T10] neigh_timer_handler+0x984/0xf10 [19018.152681][ T10] call_timer_fn+0x170/0x430 [19018.152681][ T10] [19019.649882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19019.650639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.650639][T18065] ___neigh_create+0x14b/0xf60 [19019.650639][T18065] ip6_finish_output2+0xa70/0xf80 [19019.650639][T18065] ip6_finish_output+0x4ed/0xd30 [19019.650639][T18065] ip6_output+0x1f3/0x770 [19019.650639][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19019.650639][T18065] mld_sendpack+0x62d/0xbc0 [19019.650639][T18065] mld_ifc_work+0x32/0x1f0 [19019.650639][T18065] process_one_work+0x84d/0x18a0 [19019.650639][T18065] worker_thread+0x587/0xd30 [19019.650639][T18065] kthread+0x28a/0x350 [19019.650639][T18065] ret_from_fork+0x31/0x70 [19019.650639][T18065] ret_from_fork_asm+0x1a/0x30 [19019.650639][T18065] [19019.652346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.652346][T18065] dst_init+0x84/0x4a0 [19019.652346][T18065] dst_alloc+0x97/0x150 [19019.652346][T18065] ip6_dst_alloc+0x23/0x90 [19019.652346][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19019.652346][T18065] ip6_pol_route+0x56f/0x840 [19019.652346][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19019.652346][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19019.652346][T18065] ipv6_rcv+0x1ad/0x810 [19019.652346][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19019.652346][T18065] process_backlog+0x101/0x620 [19019.652346][T18065] __napi_poll.constprop.0+0xa2/0x460 [19019.652346][T18065] net_rx_action+0x495/0xbe0 [19019.652346][T18065] __do_softirq+0x1b5/0x7f6 [19019.652346][T18065] [19019.654209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.654209][T18065] dst_init+0x84/0x4a0 [19019.654209][T18065] dst_alloc+0x97/0x150 [19019.654209][T18065] ip6_dst_alloc+0x23/0x90 [19019.654209][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19019.654209][T18065] ip6_pol_route+0x56f/0x840 [19019.654209][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19019.654209][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19019.654209][T18065] ipv6_rcv+0x1ad/0x810 [19019.654209][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19019.654209][T18065] process_backlog+0x101/0x620 [19019.654209][T18065] __napi_poll.constprop.0+0xa2/0x460 [19019.654209][T18065] net_rx_action+0x495/0xbe0 [19019.654209][T18065] __do_softirq+0x1b5/0x7f6 [19019.654209][T18065] [19019.656049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.656049][T18065] netdev_get_by_index+0x5e/0x80 [19019.656049][T18065] fib6_nh_init+0x3d8/0x15b0 [19019.656049][T18065] ip6_route_info_create+0xf18/0x17d0 [19019.656049][T18065] ip6_route_add+0x1c/0x140 [19019.656049][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19019.656049][T18065] addrconf_add_dev+0xe2/0x170 [19019.656049][T18065] inet6_addr_add+0x12f/0xa40 [19019.656049][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19019.656049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.656049][T18065] netlink_rcv_skb+0x130/0x360 [19019.656049][T18065] netlink_unicast+0x449/0x710 [19019.656049][T18065] netlink_sendmsg+0x723/0xbe0 [19019.656049][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.656049][T18065] ___sys_sendmsg+0xee/0x170 [19019.656049][T18065] __sys_sendmsg+0xcd/0x170 [19019.656049][T18065] do_syscall_64+0xc6/0x1e0 [19019.656049][T18065] [19019.658231][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.658231][T18065] ipv6_add_dev+0x3b9/0x11c0 [19019.658231][T18065] ipv6_find_idev+0x102/0x170 [19019.658231][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19019.658231][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.658231][T18065] netlink_rcv_skb+0x130/0x360 [19019.658231][T18065] netlink_unicast+0x449/0x710 [19019.658231][T18065] netlink_sendmsg+0x723/0xbe0 [19019.658231][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.658231][T18065] ___sys_sendmsg+0xee/0x170 [19019.658231][T18065] __sys_sendmsg+0xcd/0x170 [19019.658231][T18065] do_syscall_64+0xc6/0x1e0 [19019.658231][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.658231][T18065] [19019.659943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19019.659943][T18065] neigh_parms_alloc+0x1e5/0x510 [19019.659943][T18065] ipv6_add_dev+0x2fd/0x11c0 [19019.659943][T18065] ipv6_find_idev+0x102/0x170 [19019.659943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19019.659943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.659943][T18065] netlink_rcv_skb+0x130/0x360 [19019.659943][T18065] netlink_unicast+0x449/0x710 [19019.659943][T18065] netlink_sendmsg+0x723/0xbe0 [19019.659943][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.659943][T18065] ___sys_sendmsg+0xee/0x170 [19019.659943][T18065] __sys_sendmsg+0xcd/0x170 [19019.659943][T18065] do_syscall_64+0xc6/0x1e0 [19019.659943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.659943][T18065] [19019.661796][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19019.662058][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19019.662058][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19019.662058][T18065] ip6_validate_gw+0x3f7/0x7b0 [19019.662058][T18065] fib6_nh_init+0xa5b/0x15b0 [19019.662058][T18065] ip6_route_info_create+0xf18/0x17d0 [19019.662058][T18065] ip6_route_multipath_add+0xa42/0x1930 [19019.662058][T18065] inet6_rtm_newroute+0xa2/0x110 [19019.662058][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.662058][T18065] netlink_rcv_skb+0x130/0x360 [19019.662058][T18065] netlink_unicast+0x449/0x710 [19019.662058][T18065] netlink_sendmsg+0x723/0xbe0 [19019.662058][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.662058][T18065] ___sys_sendmsg+0xee/0x170 [19019.662058][T18065] __sys_sendmsg+0xcd/0x170 [19019.662058][T18065] do_syscall_64+0xc6/0x1e0 [19019.662058][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.662058][T18065] [19019.664217][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.664217][T18065] dst_init+0x84/0x4a0 [19019.664217][T18065] dst_alloc+0x97/0x150 [19019.664217][T18065] ip6_dst_alloc+0x23/0x90 [19019.664217][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19019.664217][T18065] ip6_pol_route+0x56f/0x840 [19019.664217][T18065] __fib6_rule_action+0x1f3/0x5b0 [19019.664217][T18065] fib_rules_lookup+0x2b4/0xa20 [19019.664217][T18065] fib6_rule_lookup+0x182/0x630 [19019.664217][T18065] ip6_route_output_flags+0x259/0x480 [19019.664217][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19019.664217][T18065] ip6_dst_lookup_flow+0x88/0x190 [19019.664217][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19019.664217][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19019.664217][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19019.664217][T18065] dev_hard_start_xmit+0x146/0x590 [19019.664217][T18065] __dev_queue_xmit+0xf71/0x17f0 [19019.664217][T18065] [19019.666525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.666525][T18065] netdev_get_by_index+0x5e/0x80 [19019.666525][T18065] fib6_nh_init+0x3d8/0x15b0 [19019.666525][T18065] ip6_route_info_create+0xf18/0x17d0 [19019.666525][T18065] ip6_route_add+0x1c/0x140 [19019.666525][T18065] addrconf_prefix_route+0x2a6/0x430 [19019.666525][T18065] inet6_addr_add+0x4f8/0xa40 [19019.666525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19019.666525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.666525][T18065] netlink_rcv_skb+0x130/0x360 [19019.666525][T18065] netlink_unicast+0x449/0x710 [19019.666525][T18065] netlink_sendmsg+0x723/0xbe0 [19019.666525][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.666525][T18065] ___sys_sendmsg+0xee/0x170 [19019.666525][T18065] __sys_sendmsg+0xcd/0x170 [19019.666525][T18065] do_syscall_64+0xc6/0x1e0 [19019.666525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.666525][T18065] [19019.668742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.668742][T18065] netdev_get_by_index+0x5e/0x80 [19019.668742][T18065] fib6_nh_init+0x3d8/0x15b0 [19019.668742][T18065] ip6_route_info_create+0xf18/0x17d0 [19019.668742][T18065] addrconf_f6i_alloc+0x315/0x560 [19019.668742][T18065] ipv6_add_addr+0x411/0x2000 [19019.668742][T18065] inet6_addr_add+0x30e/0xa40 [19019.668742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19019.668742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.668742][T18065] netlink_rcv_skb+0x130/0x360 [19019.668742][T18065] netlink_unicast+0x449/0x710 [19019.668742][T18065] netlink_sendmsg+0x723/0xbe0 [19019.668742][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.668742][T18065] ___sys_sendmsg+0xee/0x170 [19019.668742][T18065] __sys_sendmsg+0xcd/0x170 [19019.668742][T18065] do_syscall_64+0xc6/0x1e0 [19019.668742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.668742][T18065] [19019.670959][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.670959][T18065] netdev_get_by_index+0x5e/0x80 [19019.670959][T18065] fib6_nh_init+0x3d8/0x15b0 [19019.670959][T18065] ip6_route_info_create+0xf18/0x17d0 [19019.670959][T18065] ip6_route_add+0x1c/0x140 [19019.670959][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19019.670959][T18065] addrconf_add_dev+0xe2/0x170 [19019.670959][T18065] inet6_addr_add+0x12f/0xa40 [19019.670959][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19019.670959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.670959][T18065] netlink_rcv_skb+0x130/0x360 [19019.670959][T18065] netlink_unicast+0x449/0x710 [19019.670959][T18065] netlink_sendmsg+0x723/0xbe0 [19019.670959][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.670959][T18065] ___sys_sendmsg+0xee/0x170 [19019.670959][T18065] __sys_sendmsg+0xcd/0x170 [19019.670959][T18065] do_syscall_64+0xc6/0x1e0 [19019.670959][T18065] [19019.673140][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.673140][T18065] ipv6_add_dev+0x3b9/0x11c0 [19019.673140][T18065] ipv6_find_idev+0x102/0x170 [19019.673140][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19019.673140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.673140][T18065] netlink_rcv_skb+0x130/0x360 [19019.673140][T18065] netlink_unicast+0x449/0x710 [19019.673140][T18065] netlink_sendmsg+0x723/0xbe0 [19019.673140][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.673140][T18065] ___sys_sendmsg+0xee/0x170 [19019.673140][T18065] __sys_sendmsg+0xcd/0x170 [19019.673140][T18065] do_syscall_64+0xc6/0x1e0 [19019.673140][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.673140][T18065] [19019.674845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19019.674845][T18065] neigh_parms_alloc+0x1e5/0x510 [19019.674845][T18065] ipv6_add_dev+0x2fd/0x11c0 [19019.674845][T18065] ipv6_find_idev+0x102/0x170 [19019.674845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19019.674845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19019.674845][T18065] netlink_rcv_skb+0x130/0x360 [19019.674845][T18065] netlink_unicast+0x449/0x710 [19019.674845][T18065] netlink_sendmsg+0x723/0xbe0 [19019.674845][T18065] ____sys_sendmsg+0x7b2/0xa10 [19019.674845][T18065] ___sys_sendmsg+0xee/0x170 [19019.674845][T18065] __sys_sendmsg+0xcd/0x170 [19019.674845][T18065] do_syscall_64+0xc6/0x1e0 [19019.674845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19019.674845][T18065] [19028.393869][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19028.394499][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19028.394499][ T10] netdev_get_by_index+0x5e/0x80 [19028.394499][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.394499][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.394499][ T10] ip6_route_add+0x1c/0x140 [19028.394499][ T10] addrconf_prefix_route+0x2a6/0x430 [19028.394499][ T10] inet6_addr_add+0x4f8/0xa40 [19028.394499][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.394499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.394499][ T10] netlink_rcv_skb+0x130/0x360 [19028.394499][ T10] netlink_unicast+0x449/0x710 [19028.394499][ T10] netlink_sendmsg+0x723/0xbe0 [19028.394499][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.394499][ T10] ___sys_sendmsg+0xee/0x170 [19028.394499][ T10] __sys_sendmsg+0xcd/0x170 [19028.394499][ T10] do_syscall_64+0xc6/0x1e0 [19028.394499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.394499][ T10] [19028.396571][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19028.396571][ T10] netdev_get_by_index+0x5e/0x80 [19028.396571][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.396571][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.396571][ T10] addrconf_f6i_alloc+0x315/0x560 [19028.396571][ T10] ipv6_add_addr+0x411/0x2000 [19028.396571][ T10] inet6_addr_add+0x30e/0xa40 [19028.396571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.396571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.396571][ T10] netlink_rcv_skb+0x130/0x360 [19028.396571][ T10] netlink_unicast+0x449/0x710 [19028.396571][ T10] netlink_sendmsg+0x723/0xbe0 [19028.396571][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.396571][ T10] ___sys_sendmsg+0xee/0x170 [19028.396571][ T10] __sys_sendmsg+0xcd/0x170 [19028.396571][ T10] do_syscall_64+0xc6/0x1e0 [19028.396571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.396571][ T10] [19028.398572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19028.398572][ T10] netdev_get_by_index+0x5e/0x80 [19028.398572][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.398572][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.398572][ T10] ip6_route_add+0x1c/0x140 [19028.398572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19028.398572][ T10] addrconf_add_dev+0xe2/0x170 [19028.398572][ T10] inet6_addr_add+0x12f/0xa40 [19028.398572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.398572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.398572][ T10] netlink_rcv_skb+0x130/0x360 [19028.398572][ T10] netlink_unicast+0x449/0x710 [19028.398572][ T10] netlink_sendmsg+0x723/0xbe0 [19028.398572][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.398572][ T10] ___sys_sendmsg+0xee/0x170 [19028.398572][ T10] __sys_sendmsg+0xcd/0x170 [19028.398572][ T10] do_syscall_64+0xc6/0x1e0 [19028.398572][ T10] [19028.400514][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19028.400514][ T10] ipv6_add_dev+0x3b9/0x11c0 [19028.400514][ T10] ipv6_find_idev+0x102/0x170 [19028.400514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.400514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.400514][ T10] netlink_rcv_skb+0x130/0x360 [19028.400514][ T10] netlink_unicast+0x449/0x710 [19028.400514][ T10] netlink_sendmsg+0x723/0xbe0 [19028.400514][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.400514][ T10] ___sys_sendmsg+0xee/0x170 [19028.400514][ T10] __sys_sendmsg+0xcd/0x170 [19028.400514][ T10] do_syscall_64+0xc6/0x1e0 [19028.400514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.400514][ T10] [19028.402138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19028.402138][ T10] neigh_parms_alloc+0x1e5/0x510 [19028.402138][ T10] ipv6_add_dev+0x2fd/0x11c0 [19028.402138][ T10] ipv6_find_idev+0x102/0x170 [19028.402138][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.402138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.402138][ T10] netlink_rcv_skb+0x130/0x360 [19028.402138][ T10] netlink_unicast+0x449/0x710 [19028.402138][ T10] netlink_sendmsg+0x723/0xbe0 [19028.402138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.402138][ T10] ___sys_sendmsg+0xee/0x170 [19028.402138][ T10] __sys_sendmsg+0xcd/0x170 [19028.402138][ T10] do_syscall_64+0xc6/0x1e0 [19028.402138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.402138][ T10] [19028.403993][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19028.404252][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19028.404252][ T10] netdev_get_by_index+0x5e/0x80 [19028.404252][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.404252][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.404252][ T10] ip6_route_add+0x1c/0x140 [19028.404252][ T10] addrconf_prefix_route+0x2a6/0x430 [19028.404252][ T10] inet6_addr_add+0x4f8/0xa40 [19028.404252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.404252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.404252][ T10] netlink_rcv_skb+0x130/0x360 [19028.404252][ T10] netlink_unicast+0x449/0x710 [19028.404252][ T10] netlink_sendmsg+0x723/0xbe0 [19028.404252][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.404252][ T10] ___sys_sendmsg+0xee/0x170 [19028.404252][ T10] __sys_sendmsg+0xcd/0x170 [19028.404252][ T10] do_syscall_64+0xc6/0x1e0 [19028.404252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.404252][ T10] [19028.406460][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19028.406460][ T10] netdev_get_by_index+0x5e/0x80 [19028.406460][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.406460][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.406460][ T10] addrconf_f6i_alloc+0x315/0x560 [19028.406460][ T10] ipv6_add_addr+0x411/0x2000 [19028.406460][ T10] inet6_addr_add+0x30e/0xa40 [19028.406460][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.406460][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.406460][ T10] netlink_rcv_skb+0x130/0x360 [19028.406460][ T10] netlink_unicast+0x449/0x710 [19028.406460][ T10] netlink_sendmsg+0x723/0xbe0 [19028.406460][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.406460][ T10] ___sys_sendmsg+0xee/0x170 [19028.406460][ T10] __sys_sendmsg+0xcd/0x170 [19028.406460][ T10] do_syscall_64+0xc6/0x1e0 [19028.406460][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.406460][ T10] [19028.408560][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19028.408560][ T10] netdev_get_by_index+0x5e/0x80 [19028.408560][ T10] fib6_nh_init+0x3d8/0x15b0 [19028.408560][ T10] ip6_route_info_create+0xf18/0x17d0 [19028.408560][ T10] ip6_route_add+0x1c/0x140 [19028.408560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19028.408560][ T10] addrconf_add_dev+0xe2/0x170 [19028.408560][ T10] inet6_addr_add+0x12f/0xa40 [19028.408560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19028.408560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.408560][ T10] netlink_rcv_skb+0x130/0x360 [19028.408560][ T10] netlink_unicast+0x449/0x710 [19028.408560][ T10] netlink_sendmsg+0x723/0xbe0 [19028.408560][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.408560][ T10] ___sys_sendmsg+0xee/0x170 [19028.408560][ T10] __sys_sendmsg+0xcd/0x170 [19028.408560][ T10] do_syscall_64+0xc6/0x1e0 [19028.408560][ T10] [19028.410495][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19028.410495][ T10] ipv6_add_dev+0x3b9/0x11c0 [19028.410495][ T10] ipv6_find_idev+0x102/0x170 [19028.410495][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.410495][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.410495][ T10] netlink_rcv_skb+0x130/0x360 [19028.410495][ T10] netlink_unicast+0x449/0x710 [19028.410495][ T10] netlink_sendmsg+0x723/0xbe0 [19028.410495][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.410495][ T10] ___sys_sendmsg+0xee/0x170 [19028.410495][ T10] __sys_sendmsg+0xcd/0x170 [19028.410495][ T10] do_syscall_64+0xc6/0x1e0 [19028.410495][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.410495][ T10] [19028.412014][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19028.412014][ T10] neigh_parms_alloc+0x1e5/0x510 [19028.412014][ T10] ipv6_add_dev+0x2fd/0x11c0 [19028.412014][ T10] ipv6_find_idev+0x102/0x170 [19028.412014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19028.412014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.412014][ T10] netlink_rcv_skb+0x130/0x360 [19028.412014][ T10] netlink_unicast+0x449/0x710 [19028.412014][ T10] netlink_sendmsg+0x723/0xbe0 [19028.412014][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.412014][ T10] ___sys_sendmsg+0xee/0x170 [19028.412014][ T10] __sys_sendmsg+0xcd/0x170 [19028.412014][ T10] do_syscall_64+0xc6/0x1e0 [19028.412014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.412014][ T10] [19028.413676][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19028.413936][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19028.413936][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19028.413936][ T10] register_netdevice+0x4d3/0x1690 [19028.413936][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19028.413936][ T10] vlan_newlink+0x393/0x610 [8021q] [19028.413936][ T10] rtnl_newlink_create+0x341/0x850 [19028.413936][ T10] __rtnl_newlink+0xac9/0xd80 [19028.413936][ T10] rtnl_newlink+0x63/0xa0 [19028.413936][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19028.413936][ T10] netlink_rcv_skb+0x130/0x360 [19028.413936][ T10] netlink_unicast+0x449/0x710 [19028.413936][ T10] netlink_sendmsg+0x723/0xbe0 [19028.413936][ T10] ____sys_sendmsg+0x7b2/0xa10 [19028.413936][ T10] ___sys_sendmsg+0xee/0x170 [19028.413936][ T10] __sys_sendmsg+0xcd/0x170 [19028.413936][ T10] do_syscall_64+0xc6/0x1e0 [19028.413936][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19028.413936][ T10] [19028.415951][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19028.416190][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19028.416190][ T10] dst_init+0x84/0x4a0 [19028.416190][ T10] dst_alloc+0x97/0x150 [19028.416190][ T10] ip6_dst_alloc+0x23/0x90 [19028.416190][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19028.416190][ T10] ip6_pol_route+0x56f/0x840 [19028.416190][ T10] __fib6_rule_action+0x1f3/0x5b0 [19028.416190][ T10] fib_rules_lookup+0x2b4/0xa20 [19028.416190][ T10] fib6_rule_lookup+0x182/0x630 [19028.416190][ T10] ip6_route_output_flags+0x259/0x480 [19028.416190][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19028.416190][ T10] icmp6_send+0x13dd/0x1b70 [19028.416190][ T10] ip6_link_failure+0x30/0x430 [19028.416190][ T10] ndisc_error_report+0x96/0x160 [19028.416190][ T10] neigh_invalidate+0x206/0x510 [19028.416190][ T10] neigh_timer_handler+0x984/0xf10 [19028.416190][ T10] call_timer_fn+0x170/0x430 [19028.416190][ T10] [19029.913965][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19029.914695][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.914695][T18065] ___neigh_create+0x14b/0xf60 [19029.914695][T18065] ip6_finish_output2+0xa70/0xf80 [19029.914695][T18065] ip6_finish_output+0x4ed/0xd30 [19029.914695][T18065] ip6_output+0x1f3/0x770 [19029.914695][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19029.914695][T18065] mld_sendpack+0x62d/0xbc0 [19029.914695][T18065] mld_ifc_work+0x32/0x1f0 [19029.914695][T18065] process_one_work+0x84d/0x18a0 [19029.914695][T18065] worker_thread+0x587/0xd30 [19029.914695][T18065] kthread+0x28a/0x350 [19029.914695][T18065] ret_from_fork+0x31/0x70 [19029.914695][T18065] ret_from_fork_asm+0x1a/0x30 [19029.914695][T18065] [19029.916393][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.916393][T18065] dst_init+0x84/0x4a0 [19029.916393][T18065] dst_alloc+0x97/0x150 [19029.916393][T18065] ip6_dst_alloc+0x23/0x90 [19029.916393][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19029.916393][T18065] ip6_pol_route+0x56f/0x840 [19029.916393][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19029.916393][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19029.916393][T18065] ipv6_rcv+0x1ad/0x810 [19029.916393][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19029.916393][T18065] process_backlog+0x101/0x620 [19029.916393][T18065] __napi_poll.constprop.0+0xa2/0x460 [19029.916393][T18065] net_rx_action+0x495/0xbe0 [19029.916393][T18065] __do_softirq+0x1b5/0x7f6 [19029.916393][T18065] [19029.918244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.918244][T18065] dst_init+0x84/0x4a0 [19029.918244][T18065] dst_alloc+0x97/0x150 [19029.918244][T18065] ip6_dst_alloc+0x23/0x90 [19029.918244][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19029.918244][T18065] ip6_pol_route+0x56f/0x840 [19029.918244][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19029.918244][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19029.918244][T18065] ipv6_rcv+0x1ad/0x810 [19029.918244][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19029.918244][T18065] process_backlog+0x101/0x620 [19029.918244][T18065] __napi_poll.constprop.0+0xa2/0x460 [19029.918244][T18065] net_rx_action+0x495/0xbe0 [19029.918244][T18065] __do_softirq+0x1b5/0x7f6 [19029.918244][T18065] [19029.920066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.920066][T18065] netdev_get_by_index+0x5e/0x80 [19029.920066][T18065] fib6_nh_init+0x3d8/0x15b0 [19029.920066][T18065] ip6_route_info_create+0xf18/0x17d0 [19029.920066][T18065] ip6_route_add+0x1c/0x140 [19029.920066][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19029.920066][T18065] addrconf_add_dev+0xe2/0x170 [19029.920066][T18065] inet6_addr_add+0x12f/0xa40 [19029.920066][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19029.920066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.920066][T18065] netlink_rcv_skb+0x130/0x360 [19029.920066][T18065] netlink_unicast+0x449/0x710 [19029.920066][T18065] netlink_sendmsg+0x723/0xbe0 [19029.920066][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.920066][T18065] ___sys_sendmsg+0xee/0x170 [19029.920066][T18065] __sys_sendmsg+0xcd/0x170 [19029.920066][T18065] do_syscall_64+0xc6/0x1e0 [19029.920066][T18065] [19029.922260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.922260][T18065] ipv6_add_dev+0x3b9/0x11c0 [19029.922260][T18065] ipv6_find_idev+0x102/0x170 [19029.922260][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19029.922260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.922260][T18065] netlink_rcv_skb+0x130/0x360 [19029.922260][T18065] netlink_unicast+0x449/0x710 [19029.922260][T18065] netlink_sendmsg+0x723/0xbe0 [19029.922260][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.922260][T18065] ___sys_sendmsg+0xee/0x170 [19029.922260][T18065] __sys_sendmsg+0xcd/0x170 [19029.922260][T18065] do_syscall_64+0xc6/0x1e0 [19029.922260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.922260][T18065] [19029.923969][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19029.923969][T18065] neigh_parms_alloc+0x1e5/0x510 [19029.923969][T18065] ipv6_add_dev+0x2fd/0x11c0 [19029.923969][T18065] ipv6_find_idev+0x102/0x170 [19029.923969][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19029.923969][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.923969][T18065] netlink_rcv_skb+0x130/0x360 [19029.923969][T18065] netlink_unicast+0x449/0x710 [19029.923969][T18065] netlink_sendmsg+0x723/0xbe0 [19029.923969][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.923969][T18065] ___sys_sendmsg+0xee/0x170 [19029.923969][T18065] __sys_sendmsg+0xcd/0x170 [19029.923969][T18065] do_syscall_64+0xc6/0x1e0 [19029.923969][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.923969][T18065] [19029.925825][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19029.926085][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19029.926085][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19029.926085][T18065] ip6_validate_gw+0x3f7/0x7b0 [19029.926085][T18065] fib6_nh_init+0xa5b/0x15b0 [19029.926085][T18065] ip6_route_info_create+0xf18/0x17d0 [19029.926085][T18065] ip6_route_multipath_add+0xa42/0x1930 [19029.926085][T18065] inet6_rtm_newroute+0xa2/0x110 [19029.926085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.926085][T18065] netlink_rcv_skb+0x130/0x360 [19029.926085][T18065] netlink_unicast+0x449/0x710 [19029.926085][T18065] netlink_sendmsg+0x723/0xbe0 [19029.926085][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.926085][T18065] ___sys_sendmsg+0xee/0x170 [19029.926085][T18065] __sys_sendmsg+0xcd/0x170 [19029.926085][T18065] do_syscall_64+0xc6/0x1e0 [19029.926085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.926085][T18065] [19029.928224][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.928224][T18065] dst_init+0x84/0x4a0 [19029.928224][T18065] dst_alloc+0x97/0x150 [19029.928224][T18065] ip6_dst_alloc+0x23/0x90 [19029.928224][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19029.928224][T18065] ip6_pol_route+0x56f/0x840 [19029.928224][T18065] __fib6_rule_action+0x1f3/0x5b0 [19029.928224][T18065] fib_rules_lookup+0x2b4/0xa20 [19029.928224][T18065] fib6_rule_lookup+0x182/0x630 [19029.928224][T18065] ip6_route_output_flags+0x259/0x480 [19029.928224][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19029.928224][T18065] ip6_dst_lookup_flow+0x88/0x190 [19029.928224][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19029.928224][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19029.928224][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19029.928224][T18065] dev_hard_start_xmit+0x146/0x590 [19029.928224][T18065] __dev_queue_xmit+0xf71/0x17f0 [19029.928224][T18065] [19029.930505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.930505][T18065] netdev_get_by_index+0x5e/0x80 [19029.930505][T18065] fib6_nh_init+0x3d8/0x15b0 [19029.930505][T18065] ip6_route_info_create+0xf18/0x17d0 [19029.930505][T18065] ip6_route_add+0x1c/0x140 [19029.930505][T18065] addrconf_prefix_route+0x2a6/0x430 [19029.930505][T18065] inet6_addr_add+0x4f8/0xa40 [19029.930505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19029.930505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.930505][T18065] netlink_rcv_skb+0x130/0x360 [19029.930505][T18065] netlink_unicast+0x449/0x710 [19029.930505][T18065] netlink_sendmsg+0x723/0xbe0 [19029.930505][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.930505][T18065] ___sys_sendmsg+0xee/0x170 [19029.930505][T18065] __sys_sendmsg+0xcd/0x170 [19029.930505][T18065] do_syscall_64+0xc6/0x1e0 [19029.930505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.930505][T18065] [19029.932733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.932733][T18065] netdev_get_by_index+0x5e/0x80 [19029.932733][T18065] fib6_nh_init+0x3d8/0x15b0 [19029.932733][T18065] ip6_route_info_create+0xf18/0x17d0 [19029.932733][T18065] addrconf_f6i_alloc+0x315/0x560 [19029.932733][T18065] ipv6_add_addr+0x411/0x2000 [19029.932733][T18065] inet6_addr_add+0x30e/0xa40 [19029.932733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19029.932733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.932733][T18065] netlink_rcv_skb+0x130/0x360 [19029.932733][T18065] netlink_unicast+0x449/0x710 [19029.932733][T18065] netlink_sendmsg+0x723/0xbe0 [19029.932733][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.932733][T18065] ___sys_sendmsg+0xee/0x170 [19029.932733][T18065] __sys_sendmsg+0xcd/0x170 [19029.932733][T18065] do_syscall_64+0xc6/0x1e0 [19029.932733][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.932733][T18065] [19029.934934][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.934934][T18065] netdev_get_by_index+0x5e/0x80 [19029.934934][T18065] fib6_nh_init+0x3d8/0x15b0 [19029.934934][T18065] ip6_route_info_create+0xf18/0x17d0 [19029.934934][T18065] ip6_route_add+0x1c/0x140 [19029.934934][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19029.934934][T18065] addrconf_add_dev+0xe2/0x170 [19029.934934][T18065] inet6_addr_add+0x12f/0xa40 [19029.934934][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19029.934934][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.934934][T18065] netlink_rcv_skb+0x130/0x360 [19029.934934][T18065] netlink_unicast+0x449/0x710 [19029.934934][T18065] netlink_sendmsg+0x723/0xbe0 [19029.934934][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.934934][T18065] ___sys_sendmsg+0xee/0x170 [19029.934934][T18065] __sys_sendmsg+0xcd/0x170 [19029.934934][T18065] do_syscall_64+0xc6/0x1e0 [19029.934934][T18065] [19029.937113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.937113][T18065] ipv6_add_dev+0x3b9/0x11c0 [19029.937113][T18065] ipv6_find_idev+0x102/0x170 [19029.937113][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19029.937113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.937113][T18065] netlink_rcv_skb+0x130/0x360 [19029.937113][T18065] netlink_unicast+0x449/0x710 [19029.937113][T18065] netlink_sendmsg+0x723/0xbe0 [19029.937113][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.937113][T18065] ___sys_sendmsg+0xee/0x170 [19029.937113][T18065] __sys_sendmsg+0xcd/0x170 [19029.937113][T18065] do_syscall_64+0xc6/0x1e0 [19029.937113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.937113][T18065] [19029.938810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19029.938810][T18065] neigh_parms_alloc+0x1e5/0x510 [19029.938810][T18065] ipv6_add_dev+0x2fd/0x11c0 [19029.938810][T18065] ipv6_find_idev+0x102/0x170 [19029.938810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19029.938810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19029.938810][T18065] netlink_rcv_skb+0x130/0x360 [19029.938810][T18065] netlink_unicast+0x449/0x710 [19029.938810][T18065] netlink_sendmsg+0x723/0xbe0 [19029.938810][T18065] ____sys_sendmsg+0x7b2/0xa10 [19029.938810][T18065] ___sys_sendmsg+0xee/0x170 [19029.938810][T18065] __sys_sendmsg+0xcd/0x170 [19029.938810][T18065] do_syscall_64+0xc6/0x1e0 [19029.938810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19029.938810][T18065] [19038.657817][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19038.658254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19038.658254][ T10] netdev_get_by_index+0x5e/0x80 [19038.658254][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.658254][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.658254][ T10] ip6_route_add+0x1c/0x140 [19038.658254][ T10] addrconf_prefix_route+0x2a6/0x430 [19038.658254][ T10] inet6_addr_add+0x4f8/0xa40 [19038.658254][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.658254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.658254][ T10] netlink_rcv_skb+0x130/0x360 [19038.658254][ T10] netlink_unicast+0x449/0x710 [19038.658254][ T10] netlink_sendmsg+0x723/0xbe0 [19038.658254][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.658254][ T10] ___sys_sendmsg+0xee/0x170 [19038.658254][ T10] __sys_sendmsg+0xcd/0x170 [19038.658254][ T10] do_syscall_64+0xc6/0x1e0 [19038.658254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.658254][ T10] [19038.660245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19038.660245][ T10] netdev_get_by_index+0x5e/0x80 [19038.660245][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.660245][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.660245][ T10] addrconf_f6i_alloc+0x315/0x560 [19038.660245][ T10] ipv6_add_addr+0x411/0x2000 [19038.660245][ T10] inet6_addr_add+0x30e/0xa40 [19038.660245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.660245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.660245][ T10] netlink_rcv_skb+0x130/0x360 [19038.660245][ T10] netlink_unicast+0x449/0x710 [19038.660245][ T10] netlink_sendmsg+0x723/0xbe0 [19038.660245][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.660245][ T10] ___sys_sendmsg+0xee/0x170 [19038.660245][ T10] __sys_sendmsg+0xcd/0x170 [19038.660245][ T10] do_syscall_64+0xc6/0x1e0 [19038.660245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.660245][ T10] [19038.662224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19038.662224][ T10] netdev_get_by_index+0x5e/0x80 [19038.662224][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.662224][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.662224][ T10] ip6_route_add+0x1c/0x140 [19038.662224][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19038.662224][ T10] addrconf_add_dev+0xe2/0x170 [19038.662224][ T10] inet6_addr_add+0x12f/0xa40 [19038.662224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.662224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.662224][ T10] netlink_rcv_skb+0x130/0x360 [19038.662224][ T10] netlink_unicast+0x449/0x710 [19038.662224][ T10] netlink_sendmsg+0x723/0xbe0 [19038.662224][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.662224][ T10] ___sys_sendmsg+0xee/0x170 [19038.662224][ T10] __sys_sendmsg+0xcd/0x170 [19038.662224][ T10] do_syscall_64+0xc6/0x1e0 [19038.662224][ T10] [19038.664174][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19038.664174][ T10] ipv6_add_dev+0x3b9/0x11c0 [19038.664174][ T10] ipv6_find_idev+0x102/0x170 [19038.664174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19038.664174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.664174][ T10] netlink_rcv_skb+0x130/0x360 [19038.664174][ T10] netlink_unicast+0x449/0x710 [19038.664174][ T10] netlink_sendmsg+0x723/0xbe0 [19038.664174][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.664174][ T10] ___sys_sendmsg+0xee/0x170 [19038.664174][ T10] __sys_sendmsg+0xcd/0x170 [19038.664174][ T10] do_syscall_64+0xc6/0x1e0 [19038.664174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.664174][ T10] [19038.665728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19038.665728][ T10] neigh_parms_alloc+0x1e5/0x510 [19038.665728][ T10] ipv6_add_dev+0x2fd/0x11c0 [19038.665728][ T10] ipv6_find_idev+0x102/0x170 [19038.665728][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19038.665728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.665728][ T10] netlink_rcv_skb+0x130/0x360 [19038.665728][ T10] netlink_unicast+0x449/0x710 [19038.665728][ T10] netlink_sendmsg+0x723/0xbe0 [19038.665728][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.665728][ T10] ___sys_sendmsg+0xee/0x170 [19038.665728][ T10] __sys_sendmsg+0xcd/0x170 [19038.665728][ T10] do_syscall_64+0xc6/0x1e0 [19038.665728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.665728][ T10] [19038.667396][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19038.667626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19038.667626][ T10] netdev_get_by_index+0x5e/0x80 [19038.667626][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.667626][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.667626][ T10] ip6_route_add+0x1c/0x140 [19038.667626][ T10] addrconf_prefix_route+0x2a6/0x430 [19038.667626][ T10] inet6_addr_add+0x4f8/0xa40 [19038.667626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.667626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.667626][ T10] netlink_rcv_skb+0x130/0x360 [19038.667626][ T10] netlink_unicast+0x449/0x710 [19038.667626][ T10] netlink_sendmsg+0x723/0xbe0 [19038.667626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.667626][ T10] ___sys_sendmsg+0xee/0x170 [19038.667626][ T10] __sys_sendmsg+0xcd/0x170 [19038.667626][ T10] do_syscall_64+0xc6/0x1e0 [19038.667626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.667626][ T10] [19038.669597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19038.669597][ T10] netdev_get_by_index+0x5e/0x80 [19038.669597][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.669597][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.669597][ T10] addrconf_f6i_alloc+0x315/0x560 [19038.669597][ T10] ipv6_add_addr+0x411/0x2000 [19038.669597][ T10] inet6_addr_add+0x30e/0xa40 [19038.669597][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.669597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.669597][ T10] netlink_rcv_skb+0x130/0x360 [19038.669597][ T10] netlink_unicast+0x449/0x710 [19038.669597][ T10] netlink_sendmsg+0x723/0xbe0 [19038.669597][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.669597][ T10] ___sys_sendmsg+0xee/0x170 [19038.669597][ T10] __sys_sendmsg+0xcd/0x170 [19038.669597][ T10] do_syscall_64+0xc6/0x1e0 [19038.669597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.669597][ T10] [19038.671576][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19038.671576][ T10] netdev_get_by_index+0x5e/0x80 [19038.671576][ T10] fib6_nh_init+0x3d8/0x15b0 [19038.671576][ T10] ip6_route_info_create+0xf18/0x17d0 [19038.671576][ T10] ip6_route_add+0x1c/0x140 [19038.671576][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19038.671576][ T10] addrconf_add_dev+0xe2/0x170 [19038.671576][ T10] inet6_addr_add+0x12f/0xa40 [19038.671576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19038.671576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.671576][ T10] netlink_rcv_skb+0x130/0x360 [19038.671576][ T10] netlink_unicast+0x449/0x710 [19038.671576][ T10] netlink_sendmsg+0x723/0xbe0 [19038.671576][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.671576][ T10] ___sys_sendmsg+0xee/0x170 [19038.671576][ T10] __sys_sendmsg+0xcd/0x170 [19038.671576][ T10] do_syscall_64+0xc6/0x1e0 [19038.671576][ T10] [19038.673514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19038.673514][ T10] ipv6_add_dev+0x3b9/0x11c0 [19038.673514][ T10] ipv6_find_idev+0x102/0x170 [19038.673514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19038.673514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.673514][ T10] netlink_rcv_skb+0x130/0x360 [19038.673514][ T10] netlink_unicast+0x449/0x710 [19038.673514][ T10] netlink_sendmsg+0x723/0xbe0 [19038.673514][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.673514][ T10] ___sys_sendmsg+0xee/0x170 [19038.673514][ T10] __sys_sendmsg+0xcd/0x170 [19038.673514][ T10] do_syscall_64+0xc6/0x1e0 [19038.673514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.673514][ T10] [19038.675044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19038.675044][ T10] neigh_parms_alloc+0x1e5/0x510 [19038.675044][ T10] ipv6_add_dev+0x2fd/0x11c0 [19038.675044][ T10] ipv6_find_idev+0x102/0x170 [19038.675044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19038.675044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.675044][ T10] netlink_rcv_skb+0x130/0x360 [19038.675044][ T10] netlink_unicast+0x449/0x710 [19038.675044][ T10] netlink_sendmsg+0x723/0xbe0 [19038.675044][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.675044][ T10] ___sys_sendmsg+0xee/0x170 [19038.675044][ T10] __sys_sendmsg+0xcd/0x170 [19038.675044][ T10] do_syscall_64+0xc6/0x1e0 [19038.675044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.675044][ T10] [19038.676712][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19038.676961][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19038.676961][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19038.676961][ T10] register_netdevice+0x4d3/0x1690 [19038.676961][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19038.676961][ T10] vlan_newlink+0x393/0x610 [8021q] [19038.676961][ T10] rtnl_newlink_create+0x341/0x850 [19038.676961][ T10] __rtnl_newlink+0xac9/0xd80 [19038.676961][ T10] rtnl_newlink+0x63/0xa0 [19038.676961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19038.676961][ T10] netlink_rcv_skb+0x130/0x360 [19038.676961][ T10] netlink_unicast+0x449/0x710 [19038.676961][ T10] netlink_sendmsg+0x723/0xbe0 [19038.676961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19038.676961][ T10] ___sys_sendmsg+0xee/0x170 [19038.676961][ T10] __sys_sendmsg+0xcd/0x170 [19038.676961][ T10] do_syscall_64+0xc6/0x1e0 [19038.676961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19038.676961][ T10] [19038.678994][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19038.679243][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19038.679243][ T10] dst_init+0x84/0x4a0 [19038.679243][ T10] dst_alloc+0x97/0x150 [19038.679243][ T10] ip6_dst_alloc+0x23/0x90 [19038.679243][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19038.679243][ T10] ip6_pol_route+0x56f/0x840 [19038.679243][ T10] __fib6_rule_action+0x1f3/0x5b0 [19038.679243][ T10] fib_rules_lookup+0x2b4/0xa20 [19038.679243][ T10] fib6_rule_lookup+0x182/0x630 [19038.679243][ T10] ip6_route_output_flags+0x259/0x480 [19038.679243][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19038.679243][ T10] icmp6_send+0x13dd/0x1b70 [19038.679243][ T10] ip6_link_failure+0x30/0x430 [19038.679243][ T10] ndisc_error_report+0x96/0x160 [19038.679243][ T10] neigh_invalidate+0x206/0x510 [19038.679243][ T10] neigh_timer_handler+0x984/0xf10 [19038.679243][ T10] call_timer_fn+0x170/0x430 [19038.679243][ T10] [19040.105926][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19040.106536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.106536][T18065] ___neigh_create+0x14b/0xf60 [19040.106536][T18065] ip6_finish_output2+0xa70/0xf80 [19040.106536][T18065] ip6_finish_output+0x4ed/0xd30 [19040.106536][T18065] ip6_output+0x1f3/0x770 [19040.106536][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19040.106536][T18065] mld_sendpack+0x62d/0xbc0 [19040.106536][T18065] mld_ifc_work+0x32/0x1f0 [19040.106536][T18065] process_one_work+0x84d/0x18a0 [19040.106536][T18065] worker_thread+0x587/0xd30 [19040.106536][T18065] kthread+0x28a/0x350 [19040.106536][T18065] ret_from_fork+0x31/0x70 [19040.106536][T18065] ret_from_fork_asm+0x1a/0x30 [19040.106536][T18065] [19040.108235][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.108235][T18065] dst_init+0x84/0x4a0 [19040.108235][T18065] dst_alloc+0x97/0x150 [19040.108235][T18065] ip6_dst_alloc+0x23/0x90 [19040.108235][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19040.108235][T18065] ip6_pol_route+0x56f/0x840 [19040.108235][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19040.108235][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19040.108235][T18065] ipv6_rcv+0x1ad/0x810 [19040.108235][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19040.108235][T18065] process_backlog+0x101/0x620 [19040.108235][T18065] __napi_poll.constprop.0+0xa2/0x460 [19040.108235][T18065] net_rx_action+0x495/0xbe0 [19040.108235][T18065] __do_softirq+0x1b5/0x7f6 [19040.108235][T18065] [19040.110056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.110056][T18065] dst_init+0x84/0x4a0 [19040.110056][T18065] dst_alloc+0x97/0x150 [19040.110056][T18065] ip6_dst_alloc+0x23/0x90 [19040.110056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19040.110056][T18065] ip6_pol_route+0x56f/0x840 [19040.110056][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19040.110056][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19040.110056][T18065] ipv6_rcv+0x1ad/0x810 [19040.110056][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19040.110056][T18065] process_backlog+0x101/0x620 [19040.110056][T18065] __napi_poll.constprop.0+0xa2/0x460 [19040.110056][T18065] net_rx_action+0x495/0xbe0 [19040.110056][T18065] __do_softirq+0x1b5/0x7f6 [19040.110056][T18065] [19040.111871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.111871][T18065] netdev_get_by_index+0x5e/0x80 [19040.111871][T18065] fib6_nh_init+0x3d8/0x15b0 [19040.111871][T18065] ip6_route_info_create+0xf18/0x17d0 [19040.111871][T18065] ip6_route_add+0x1c/0x140 [19040.111871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19040.111871][T18065] addrconf_add_dev+0xe2/0x170 [19040.111871][T18065] inet6_addr_add+0x12f/0xa40 [19040.111871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19040.111871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.111871][T18065] netlink_rcv_skb+0x130/0x360 [19040.111871][T18065] netlink_unicast+0x449/0x710 [19040.111871][T18065] netlink_sendmsg+0x723/0xbe0 [19040.111871][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.111871][T18065] ___sys_sendmsg+0xee/0x170 [19040.111871][T18065] __sys_sendmsg+0xcd/0x170 [19040.111871][T18065] do_syscall_64+0xc6/0x1e0 [19040.111871][T18065] [19040.114049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.114049][T18065] ipv6_add_dev+0x3b9/0x11c0 [19040.114049][T18065] ipv6_find_idev+0x102/0x170 [19040.114049][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19040.114049][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.114049][T18065] netlink_rcv_skb+0x130/0x360 [19040.114049][T18065] netlink_unicast+0x449/0x710 [19040.114049][T18065] netlink_sendmsg+0x723/0xbe0 [19040.114049][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.114049][T18065] ___sys_sendmsg+0xee/0x170 [19040.114049][T18065] __sys_sendmsg+0xcd/0x170 [19040.114049][T18065] do_syscall_64+0xc6/0x1e0 [19040.114049][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.114049][T18065] [19040.115770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19040.115770][T18065] neigh_parms_alloc+0x1e5/0x510 [19040.115770][T18065] ipv6_add_dev+0x2fd/0x11c0 [19040.115770][T18065] ipv6_find_idev+0x102/0x170 [19040.115770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19040.115770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.115770][T18065] netlink_rcv_skb+0x130/0x360 [19040.115770][T18065] netlink_unicast+0x449/0x710 [19040.115770][T18065] netlink_sendmsg+0x723/0xbe0 [19040.115770][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.115770][T18065] ___sys_sendmsg+0xee/0x170 [19040.115770][T18065] __sys_sendmsg+0xcd/0x170 [19040.115770][T18065] do_syscall_64+0xc6/0x1e0 [19040.115770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.115770][T18065] [19040.117612][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19040.117894][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19040.117894][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19040.117894][T18065] ip6_validate_gw+0x3f7/0x7b0 [19040.117894][T18065] fib6_nh_init+0xa5b/0x15b0 [19040.117894][T18065] ip6_route_info_create+0xf18/0x17d0 [19040.117894][T18065] ip6_route_multipath_add+0xa42/0x1930 [19040.117894][T18065] inet6_rtm_newroute+0xa2/0x110 [19040.117894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.117894][T18065] netlink_rcv_skb+0x130/0x360 [19040.117894][T18065] netlink_unicast+0x449/0x710 [19040.117894][T18065] netlink_sendmsg+0x723/0xbe0 [19040.117894][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.117894][T18065] ___sys_sendmsg+0xee/0x170 [19040.117894][T18065] __sys_sendmsg+0xcd/0x170 [19040.117894][T18065] do_syscall_64+0xc6/0x1e0 [19040.117894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.117894][T18065] [19040.120040][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.120040][T18065] dst_init+0x84/0x4a0 [19040.120040][T18065] dst_alloc+0x97/0x150 [19040.120040][T18065] ip6_dst_alloc+0x23/0x90 [19040.120040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19040.120040][T18065] ip6_pol_route+0x56f/0x840 [19040.120040][T18065] __fib6_rule_action+0x1f3/0x5b0 [19040.120040][T18065] fib_rules_lookup+0x2b4/0xa20 [19040.120040][T18065] fib6_rule_lookup+0x182/0x630 [19040.120040][T18065] ip6_route_output_flags+0x259/0x480 [19040.120040][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19040.120040][T18065] ip6_dst_lookup_flow+0x88/0x190 [19040.120040][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19040.120040][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19040.120040][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19040.120040][T18065] dev_hard_start_xmit+0x146/0x590 [19040.120040][T18065] __dev_queue_xmit+0xf71/0x17f0 [19040.120040][T18065] [19040.122317][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.122317][T18065] netdev_get_by_index+0x5e/0x80 [19040.122317][T18065] fib6_nh_init+0x3d8/0x15b0 [19040.122317][T18065] ip6_route_info_create+0xf18/0x17d0 [19040.122317][T18065] ip6_route_add+0x1c/0x140 [19040.122317][T18065] addrconf_prefix_route+0x2a6/0x430 [19040.122317][T18065] inet6_addr_add+0x4f8/0xa40 [19040.122317][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19040.122317][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.122317][T18065] netlink_rcv_skb+0x130/0x360 [19040.122317][T18065] netlink_unicast+0x449/0x710 [19040.122317][T18065] netlink_sendmsg+0x723/0xbe0 [19040.122317][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.122317][T18065] ___sys_sendmsg+0xee/0x170 [19040.122317][T18065] __sys_sendmsg+0xcd/0x170 [19040.122317][T18065] do_syscall_64+0xc6/0x1e0 [19040.122317][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.122317][T18065] [19040.124530][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.124530][T18065] netdev_get_by_index+0x5e/0x80 [19040.124530][T18065] fib6_nh_init+0x3d8/0x15b0 [19040.124530][T18065] ip6_route_info_create+0xf18/0x17d0 [19040.124530][T18065] addrconf_f6i_alloc+0x315/0x560 [19040.124530][T18065] ipv6_add_addr+0x411/0x2000 [19040.124530][T18065] inet6_addr_add+0x30e/0xa40 [19040.124530][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19040.124530][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.124530][T18065] netlink_rcv_skb+0x130/0x360 [19040.124530][T18065] netlink_unicast+0x449/0x710 [19040.124530][T18065] netlink_sendmsg+0x723/0xbe0 [19040.124530][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.124530][T18065] ___sys_sendmsg+0xee/0x170 [19040.124530][T18065] __sys_sendmsg+0xcd/0x170 [19040.124530][T18065] do_syscall_64+0xc6/0x1e0 [19040.124530][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.124530][T18065] [19040.126750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.126750][T18065] netdev_get_by_index+0x5e/0x80 [19040.126750][T18065] fib6_nh_init+0x3d8/0x15b0 [19040.126750][T18065] ip6_route_info_create+0xf18/0x17d0 [19040.126750][T18065] ip6_route_add+0x1c/0x140 [19040.126750][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19040.126750][T18065] addrconf_add_dev+0xe2/0x170 [19040.126750][T18065] inet6_addr_add+0x12f/0xa40 [19040.126750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19040.126750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.126750][T18065] netlink_rcv_skb+0x130/0x360 [19040.126750][T18065] netlink_unicast+0x449/0x710 [19040.126750][T18065] netlink_sendmsg+0x723/0xbe0 [19040.126750][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.126750][T18065] ___sys_sendmsg+0xee/0x170 [19040.126750][T18065] __sys_sendmsg+0xcd/0x170 [19040.126750][T18065] do_syscall_64+0xc6/0x1e0 [19040.126750][T18065] [19040.128923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.128923][T18065] ipv6_add_dev+0x3b9/0x11c0 [19040.128923][T18065] ipv6_find_idev+0x102/0x170 [19040.128923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19040.128923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.128923][T18065] netlink_rcv_skb+0x130/0x360 [19040.128923][T18065] netlink_unicast+0x449/0x710 [19040.128923][T18065] netlink_sendmsg+0x723/0xbe0 [19040.128923][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.128923][T18065] ___sys_sendmsg+0xee/0x170 [19040.128923][T18065] __sys_sendmsg+0xcd/0x170 [19040.128923][T18065] do_syscall_64+0xc6/0x1e0 [19040.128923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.128923][T18065] [19040.130633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19040.130633][T18065] neigh_parms_alloc+0x1e5/0x510 [19040.130633][T18065] ipv6_add_dev+0x2fd/0x11c0 [19040.130633][T18065] ipv6_find_idev+0x102/0x170 [19040.130633][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19040.130633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19040.130633][T18065] netlink_rcv_skb+0x130/0x360 [19040.130633][T18065] netlink_unicast+0x449/0x710 [19040.130633][T18065] netlink_sendmsg+0x723/0xbe0 [19040.130633][T18065] ____sys_sendmsg+0x7b2/0xa10 [19040.130633][T18065] ___sys_sendmsg+0xee/0x170 [19040.130633][T18065] __sys_sendmsg+0xcd/0x170 [19040.130633][T18065] do_syscall_64+0xc6/0x1e0 [19040.130633][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19040.130633][T18065] [19048.841897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19048.842374][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19048.842374][ T10] netdev_get_by_index+0x5e/0x80 [19048.842374][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.842374][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.842374][ T10] ip6_route_add+0x1c/0x140 [19048.842374][ T10] addrconf_prefix_route+0x2a6/0x430 [19048.842374][ T10] inet6_addr_add+0x4f8/0xa40 [19048.842374][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.842374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.842374][ T10] netlink_rcv_skb+0x130/0x360 [19048.842374][ T10] netlink_unicast+0x449/0x710 [19048.842374][ T10] netlink_sendmsg+0x723/0xbe0 [19048.842374][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.842374][ T10] ___sys_sendmsg+0xee/0x170 [19048.842374][ T10] __sys_sendmsg+0xcd/0x170 [19048.842374][ T10] do_syscall_64+0xc6/0x1e0 [19048.842374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.842374][ T10] [19048.844412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19048.844412][ T10] netdev_get_by_index+0x5e/0x80 [19048.844412][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.844412][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.844412][ T10] addrconf_f6i_alloc+0x315/0x560 [19048.844412][ T10] ipv6_add_addr+0x411/0x2000 [19048.844412][ T10] inet6_addr_add+0x30e/0xa40 [19048.844412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.844412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.844412][ T10] netlink_rcv_skb+0x130/0x360 [19048.844412][ T10] netlink_unicast+0x449/0x710 [19048.844412][ T10] netlink_sendmsg+0x723/0xbe0 [19048.844412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.844412][ T10] ___sys_sendmsg+0xee/0x170 [19048.844412][ T10] __sys_sendmsg+0xcd/0x170 [19048.844412][ T10] do_syscall_64+0xc6/0x1e0 [19048.844412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.844412][ T10] [19048.846433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19048.846433][ T10] netdev_get_by_index+0x5e/0x80 [19048.846433][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.846433][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.846433][ T10] ip6_route_add+0x1c/0x140 [19048.846433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19048.846433][ T10] addrconf_add_dev+0xe2/0x170 [19048.846433][ T10] inet6_addr_add+0x12f/0xa40 [19048.846433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.846433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.846433][ T10] netlink_rcv_skb+0x130/0x360 [19048.846433][ T10] netlink_unicast+0x449/0x710 [19048.846433][ T10] netlink_sendmsg+0x723/0xbe0 [19048.846433][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.846433][ T10] ___sys_sendmsg+0xee/0x170 [19048.846433][ T10] __sys_sendmsg+0xcd/0x170 [19048.846433][ T10] do_syscall_64+0xc6/0x1e0 [19048.846433][ T10] [19048.848396][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19048.848396][ T10] ipv6_add_dev+0x3b9/0x11c0 [19048.848396][ T10] ipv6_find_idev+0x102/0x170 [19048.848396][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19048.848396][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.848396][ T10] netlink_rcv_skb+0x130/0x360 [19048.848396][ T10] netlink_unicast+0x449/0x710 [19048.848396][ T10] netlink_sendmsg+0x723/0xbe0 [19048.848396][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.848396][ T10] ___sys_sendmsg+0xee/0x170 [19048.848396][ T10] __sys_sendmsg+0xcd/0x170 [19048.848396][ T10] do_syscall_64+0xc6/0x1e0 [19048.848396][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.848396][ T10] [19048.849982][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19048.849982][ T10] neigh_parms_alloc+0x1e5/0x510 [19048.849982][ T10] ipv6_add_dev+0x2fd/0x11c0 [19048.849982][ T10] ipv6_find_idev+0x102/0x170 [19048.849982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19048.849982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.849982][ T10] netlink_rcv_skb+0x130/0x360 [19048.849982][ T10] netlink_unicast+0x449/0x710 [19048.849982][ T10] netlink_sendmsg+0x723/0xbe0 [19048.849982][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.849982][ T10] ___sys_sendmsg+0xee/0x170 [19048.849982][ T10] __sys_sendmsg+0xcd/0x170 [19048.849982][ T10] do_syscall_64+0xc6/0x1e0 [19048.849982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.849982][ T10] [19048.851681][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19048.851937][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19048.851937][ T10] netdev_get_by_index+0x5e/0x80 [19048.851937][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.851937][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.851937][ T10] ip6_route_add+0x1c/0x140 [19048.851937][ T10] addrconf_prefix_route+0x2a6/0x430 [19048.851937][ T10] inet6_addr_add+0x4f8/0xa40 [19048.851937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.851937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.851937][ T10] netlink_rcv_skb+0x130/0x360 [19048.851937][ T10] netlink_unicast+0x449/0x710 [19048.851937][ T10] netlink_sendmsg+0x723/0xbe0 [19048.851937][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.851937][ T10] ___sys_sendmsg+0xee/0x170 [19048.851937][ T10] __sys_sendmsg+0xcd/0x170 [19048.851937][ T10] do_syscall_64+0xc6/0x1e0 [19048.851937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.851937][ T10] [19048.853911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19048.853911][ T10] netdev_get_by_index+0x5e/0x80 [19048.853911][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.853911][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.853911][ T10] addrconf_f6i_alloc+0x315/0x560 [19048.853911][ T10] ipv6_add_addr+0x411/0x2000 [19048.853911][ T10] inet6_addr_add+0x30e/0xa40 [19048.853911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.853911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.853911][ T10] netlink_rcv_skb+0x130/0x360 [19048.853911][ T10] netlink_unicast+0x449/0x710 [19048.853911][ T10] netlink_sendmsg+0x723/0xbe0 [19048.853911][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.853911][ T10] ___sys_sendmsg+0xee/0x170 [19048.853911][ T10] __sys_sendmsg+0xcd/0x170 [19048.853911][ T10] do_syscall_64+0xc6/0x1e0 [19048.853911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.853911][ T10] [19048.855894][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19048.855894][ T10] netdev_get_by_index+0x5e/0x80 [19048.855894][ T10] fib6_nh_init+0x3d8/0x15b0 [19048.855894][ T10] ip6_route_info_create+0xf18/0x17d0 [19048.855894][ T10] ip6_route_add+0x1c/0x140 [19048.855894][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19048.855894][ T10] addrconf_add_dev+0xe2/0x170 [19048.855894][ T10] inet6_addr_add+0x12f/0xa40 [19048.855894][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19048.855894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.855894][ T10] netlink_rcv_skb+0x130/0x360 [19048.855894][ T10] netlink_unicast+0x449/0x710 [19048.855894][ T10] netlink_sendmsg+0x723/0xbe0 [19048.855894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.855894][ T10] ___sys_sendmsg+0xee/0x170 [19048.855894][ T10] __sys_sendmsg+0xcd/0x170 [19048.855894][ T10] do_syscall_64+0xc6/0x1e0 [19048.855894][ T10] [19048.857830][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19048.857830][ T10] ipv6_add_dev+0x3b9/0x11c0 [19048.857830][ T10] ipv6_find_idev+0x102/0x170 [19048.857830][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19048.857830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.857830][ T10] netlink_rcv_skb+0x130/0x360 [19048.857830][ T10] netlink_unicast+0x449/0x710 [19048.857830][ T10] netlink_sendmsg+0x723/0xbe0 [19048.857830][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.857830][ T10] ___sys_sendmsg+0xee/0x170 [19048.857830][ T10] __sys_sendmsg+0xcd/0x170 [19048.857830][ T10] do_syscall_64+0xc6/0x1e0 [19048.857830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.857830][ T10] [19048.859348][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19048.859348][ T10] neigh_parms_alloc+0x1e5/0x510 [19048.859348][ T10] ipv6_add_dev+0x2fd/0x11c0 [19048.859348][ T10] ipv6_find_idev+0x102/0x170 [19048.859348][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19048.859348][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.859348][ T10] netlink_rcv_skb+0x130/0x360 [19048.859348][ T10] netlink_unicast+0x449/0x710 [19048.859348][ T10] netlink_sendmsg+0x723/0xbe0 [19048.859348][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.859348][ T10] ___sys_sendmsg+0xee/0x170 [19048.859348][ T10] __sys_sendmsg+0xcd/0x170 [19048.859348][ T10] do_syscall_64+0xc6/0x1e0 [19048.859348][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.859348][ T10] [19048.861034][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19048.861281][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19048.861281][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19048.861281][ T10] register_netdevice+0x4d3/0x1690 [19048.861281][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19048.861281][ T10] vlan_newlink+0x393/0x610 [8021q] [19048.861281][ T10] rtnl_newlink_create+0x341/0x850 [19048.861281][ T10] __rtnl_newlink+0xac9/0xd80 [19048.861281][ T10] rtnl_newlink+0x63/0xa0 [19048.861281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19048.861281][ T10] netlink_rcv_skb+0x130/0x360 [19048.861281][ T10] netlink_unicast+0x449/0x710 [19048.861281][ T10] netlink_sendmsg+0x723/0xbe0 [19048.861281][ T10] ____sys_sendmsg+0x7b2/0xa10 [19048.861281][ T10] ___sys_sendmsg+0xee/0x170 [19048.861281][ T10] __sys_sendmsg+0xcd/0x170 [19048.861281][ T10] do_syscall_64+0xc6/0x1e0 [19048.861281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19048.861281][ T10] [19048.863290][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19048.863531][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19048.863531][ T10] dst_init+0x84/0x4a0 [19048.863531][ T10] dst_alloc+0x97/0x150 [19048.863531][ T10] ip6_dst_alloc+0x23/0x90 [19048.863531][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19048.863531][ T10] ip6_pol_route+0x56f/0x840 [19048.863531][ T10] __fib6_rule_action+0x1f3/0x5b0 [19048.863531][ T10] fib_rules_lookup+0x2b4/0xa20 [19048.863531][ T10] fib6_rule_lookup+0x182/0x630 [19048.863531][ T10] ip6_route_output_flags+0x259/0x480 [19048.863531][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19048.863531][ T10] icmp6_send+0x13dd/0x1b70 [19048.863531][ T10] ip6_link_failure+0x30/0x430 [19048.863531][ T10] ndisc_error_report+0x96/0x160 [19048.863531][ T10] neigh_invalidate+0x206/0x510 [19048.863531][ T10] neigh_timer_handler+0x984/0xf10 [19048.863531][ T10] call_timer_fn+0x170/0x430 [19048.863531][ T10] [19050.385862][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19050.386338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.386338][T18065] ___neigh_create+0x14b/0xf60 [19050.386338][T18065] ip6_finish_output2+0xa70/0xf80 [19050.386338][T18065] ip6_finish_output+0x4ed/0xd30 [19050.386338][T18065] ip6_output+0x1f3/0x770 [19050.386338][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19050.386338][T18065] mld_sendpack+0x62d/0xbc0 [19050.386338][T18065] mld_ifc_work+0x32/0x1f0 [19050.386338][T18065] process_one_work+0x84d/0x18a0 [19050.386338][T18065] worker_thread+0x587/0xd30 [19050.386338][T18065] kthread+0x28a/0x350 [19050.386338][T18065] ret_from_fork+0x31/0x70 [19050.386338][T18065] ret_from_fork_asm+0x1a/0x30 [19050.386338][T18065] [19050.388049][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.388049][T18065] dst_init+0x84/0x4a0 [19050.388049][T18065] dst_alloc+0x97/0x150 [19050.388049][T18065] ip6_dst_alloc+0x23/0x90 [19050.388049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19050.388049][T18065] ip6_pol_route+0x56f/0x840 [19050.388049][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19050.388049][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19050.388049][T18065] ipv6_rcv+0x1ad/0x810 [19050.388049][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19050.388049][T18065] process_backlog+0x101/0x620 [19050.388049][T18065] __napi_poll.constprop.0+0xa2/0x460 [19050.388049][T18065] net_rx_action+0x495/0xbe0 [19050.388049][T18065] __do_softirq+0x1b5/0x7f6 [19050.388049][T18065] [19050.389883][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.389883][T18065] dst_init+0x84/0x4a0 [19050.389883][T18065] dst_alloc+0x97/0x150 [19050.389883][T18065] ip6_dst_alloc+0x23/0x90 [19050.389883][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19050.389883][T18065] ip6_pol_route+0x56f/0x840 [19050.389883][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19050.389883][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19050.389883][T18065] ipv6_rcv+0x1ad/0x810 [19050.389883][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19050.389883][T18065] process_backlog+0x101/0x620 [19050.389883][T18065] __napi_poll.constprop.0+0xa2/0x460 [19050.389883][T18065] net_rx_action+0x495/0xbe0 [19050.389883][T18065] __do_softirq+0x1b5/0x7f6 [19050.389883][T18065] [19050.391742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.391742][T18065] netdev_get_by_index+0x5e/0x80 [19050.391742][T18065] fib6_nh_init+0x3d8/0x15b0 [19050.391742][T18065] ip6_route_info_create+0xf18/0x17d0 [19050.391742][T18065] ip6_route_add+0x1c/0x140 [19050.391742][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19050.391742][T18065] addrconf_add_dev+0xe2/0x170 [19050.391742][T18065] inet6_addr_add+0x12f/0xa40 [19050.391742][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19050.391742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.391742][T18065] netlink_rcv_skb+0x130/0x360 [19050.391742][T18065] netlink_unicast+0x449/0x710 [19050.391742][T18065] netlink_sendmsg+0x723/0xbe0 [19050.391742][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.391742][T18065] ___sys_sendmsg+0xee/0x170 [19050.391742][T18065] __sys_sendmsg+0xcd/0x170 [19050.391742][T18065] do_syscall_64+0xc6/0x1e0 [19050.391742][T18065] [19050.393973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.393973][T18065] ipv6_add_dev+0x3b9/0x11c0 [19050.393973][T18065] ipv6_find_idev+0x102/0x170 [19050.393973][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19050.393973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.393973][T18065] netlink_rcv_skb+0x130/0x360 [19050.393973][T18065] netlink_unicast+0x449/0x710 [19050.393973][T18065] netlink_sendmsg+0x723/0xbe0 [19050.393973][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.393973][T18065] ___sys_sendmsg+0xee/0x170 [19050.393973][T18065] __sys_sendmsg+0xcd/0x170 [19050.393973][T18065] do_syscall_64+0xc6/0x1e0 [19050.393973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.393973][T18065] [19050.396079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19050.396079][T18065] neigh_parms_alloc+0x1e5/0x510 [19050.396079][T18065] ipv6_add_dev+0x2fd/0x11c0 [19050.396079][T18065] ipv6_find_idev+0x102/0x170 [19050.396079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19050.396079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.396079][T18065] netlink_rcv_skb+0x130/0x360 [19050.396079][T18065] netlink_unicast+0x449/0x710 [19050.396079][T18065] netlink_sendmsg+0x723/0xbe0 [19050.396079][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.396079][T18065] ___sys_sendmsg+0xee/0x170 [19050.396079][T18065] __sys_sendmsg+0xcd/0x170 [19050.396079][T18065] do_syscall_64+0xc6/0x1e0 [19050.396079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.396079][T18065] [19050.397949][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19050.398227][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19050.398227][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19050.398227][T18065] ip6_validate_gw+0x3f7/0x7b0 [19050.398227][T18065] fib6_nh_init+0xa5b/0x15b0 [19050.398227][T18065] ip6_route_info_create+0xf18/0x17d0 [19050.398227][T18065] ip6_route_multipath_add+0xa42/0x1930 [19050.398227][T18065] inet6_rtm_newroute+0xa2/0x110 [19050.398227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.398227][T18065] netlink_rcv_skb+0x130/0x360 [19050.398227][T18065] netlink_unicast+0x449/0x710 [19050.398227][T18065] netlink_sendmsg+0x723/0xbe0 [19050.398227][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.398227][T18065] ___sys_sendmsg+0xee/0x170 [19050.398227][T18065] __sys_sendmsg+0xcd/0x170 [19050.398227][T18065] do_syscall_64+0xc6/0x1e0 [19050.398227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.398227][T18065] [19050.400400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.400400][T18065] dst_init+0x84/0x4a0 [19050.400400][T18065] dst_alloc+0x97/0x150 [19050.400400][T18065] ip6_dst_alloc+0x23/0x90 [19050.400400][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19050.400400][T18065] ip6_pol_route+0x56f/0x840 [19050.400400][T18065] __fib6_rule_action+0x1f3/0x5b0 [19050.400400][T18065] fib_rules_lookup+0x2b4/0xa20 [19050.400400][T18065] fib6_rule_lookup+0x182/0x630 [19050.400400][T18065] ip6_route_output_flags+0x259/0x480 [19050.400400][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19050.400400][T18065] ip6_dst_lookup_flow+0x88/0x190 [19050.400400][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19050.400400][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19050.400400][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19050.400400][T18065] dev_hard_start_xmit+0x146/0x590 [19050.400400][T18065] __dev_queue_xmit+0xf71/0x17f0 [19050.400400][T18065] [19050.402707][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.402707][T18065] netdev_get_by_index+0x5e/0x80 [19050.402707][T18065] fib6_nh_init+0x3d8/0x15b0 [19050.402707][T18065] ip6_route_info_create+0xf18/0x17d0 [19050.402707][T18065] ip6_route_add+0x1c/0x140 [19050.402707][T18065] addrconf_prefix_route+0x2a6/0x430 [19050.402707][T18065] inet6_addr_add+0x4f8/0xa40 [19050.402707][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19050.402707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.402707][T18065] netlink_rcv_skb+0x130/0x360 [19050.402707][T18065] netlink_unicast+0x449/0x710 [19050.402707][T18065] netlink_sendmsg+0x723/0xbe0 [19050.402707][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.402707][T18065] ___sys_sendmsg+0xee/0x170 [19050.402707][T18065] __sys_sendmsg+0xcd/0x170 [19050.402707][T18065] do_syscall_64+0xc6/0x1e0 [19050.402707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.402707][T18065] [19050.404962][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.404962][T18065] netdev_get_by_index+0x5e/0x80 [19050.404962][T18065] fib6_nh_init+0x3d8/0x15b0 [19050.404962][T18065] ip6_route_info_create+0xf18/0x17d0 [19050.404962][T18065] addrconf_f6i_alloc+0x315/0x560 [19050.404962][T18065] ipv6_add_addr+0x411/0x2000 [19050.404962][T18065] inet6_addr_add+0x30e/0xa40 [19050.404962][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19050.404962][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.404962][T18065] netlink_rcv_skb+0x130/0x360 [19050.404962][T18065] netlink_unicast+0x449/0x710 [19050.404962][T18065] netlink_sendmsg+0x723/0xbe0 [19050.404962][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.404962][T18065] ___sys_sendmsg+0xee/0x170 [19050.404962][T18065] __sys_sendmsg+0xcd/0x170 [19050.404962][T18065] do_syscall_64+0xc6/0x1e0 [19050.404962][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.404962][T18065] [19050.407335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.407335][T18065] netdev_get_by_index+0x5e/0x80 [19050.407335][T18065] fib6_nh_init+0x3d8/0x15b0 [19050.407335][T18065] ip6_route_info_create+0xf18/0x17d0 [19050.407335][T18065] ip6_route_add+0x1c/0x140 [19050.407335][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19050.407335][T18065] addrconf_add_dev+0xe2/0x170 [19050.407335][T18065] inet6_addr_add+0x12f/0xa40 [19050.407335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19050.407335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.407335][T18065] netlink_rcv_skb+0x130/0x360 [19050.407335][T18065] netlink_unicast+0x449/0x710 [19050.407335][T18065] netlink_sendmsg+0x723/0xbe0 [19050.407335][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.407335][T18065] ___sys_sendmsg+0xee/0x170 [19050.407335][T18065] __sys_sendmsg+0xcd/0x170 [19050.407335][T18065] do_syscall_64+0xc6/0x1e0 [19050.407335][T18065] [19050.409531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.409531][T18065] ipv6_add_dev+0x3b9/0x11c0 [19050.409531][T18065] ipv6_find_idev+0x102/0x170 [19050.409531][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19050.409531][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.409531][T18065] netlink_rcv_skb+0x130/0x360 [19050.409531][T18065] netlink_unicast+0x449/0x710 [19050.409531][T18065] netlink_sendmsg+0x723/0xbe0 [19050.409531][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.409531][T18065] ___sys_sendmsg+0xee/0x170 [19050.409531][T18065] __sys_sendmsg+0xcd/0x170 [19050.409531][T18065] do_syscall_64+0xc6/0x1e0 [19050.409531][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.409531][T18065] [19050.411251][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19050.411251][T18065] neigh_parms_alloc+0x1e5/0x510 [19050.411251][T18065] ipv6_add_dev+0x2fd/0x11c0 [19050.411251][T18065] ipv6_find_idev+0x102/0x170 [19050.411251][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19050.411251][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19050.411251][T18065] netlink_rcv_skb+0x130/0x360 [19050.411251][T18065] netlink_unicast+0x449/0x710 [19050.411251][T18065] netlink_sendmsg+0x723/0xbe0 [19050.411251][T18065] ____sys_sendmsg+0x7b2/0xa10 [19050.411251][T18065] ___sys_sendmsg+0xee/0x170 [19050.411251][T18065] __sys_sendmsg+0xcd/0x170 [19050.411251][T18065] do_syscall_64+0xc6/0x1e0 [19050.411251][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19050.411251][T18065] [19058.921847][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19058.922261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19058.922261][ T10] netdev_get_by_index+0x5e/0x80 [19058.922261][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.922261][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.922261][ T10] ip6_route_add+0x1c/0x140 [19058.922261][ T10] addrconf_prefix_route+0x2a6/0x430 [19058.922261][ T10] inet6_addr_add+0x4f8/0xa40 [19058.922261][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.922261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.922261][ T10] netlink_rcv_skb+0x130/0x360 [19058.922261][ T10] netlink_unicast+0x449/0x710 [19058.922261][ T10] netlink_sendmsg+0x723/0xbe0 [19058.922261][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.922261][ T10] ___sys_sendmsg+0xee/0x170 [19058.922261][ T10] __sys_sendmsg+0xcd/0x170 [19058.922261][ T10] do_syscall_64+0xc6/0x1e0 [19058.922261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.922261][ T10] [19058.924252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19058.924252][ T10] netdev_get_by_index+0x5e/0x80 [19058.924252][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.924252][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.924252][ T10] addrconf_f6i_alloc+0x315/0x560 [19058.924252][ T10] ipv6_add_addr+0x411/0x2000 [19058.924252][ T10] inet6_addr_add+0x30e/0xa40 [19058.924252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.924252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.924252][ T10] netlink_rcv_skb+0x130/0x360 [19058.924252][ T10] netlink_unicast+0x449/0x710 [19058.924252][ T10] netlink_sendmsg+0x723/0xbe0 [19058.924252][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.924252][ T10] ___sys_sendmsg+0xee/0x170 [19058.924252][ T10] __sys_sendmsg+0xcd/0x170 [19058.924252][ T10] do_syscall_64+0xc6/0x1e0 [19058.924252][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.924252][ T10] [19058.926263][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19058.926263][ T10] netdev_get_by_index+0x5e/0x80 [19058.926263][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.926263][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.926263][ T10] ip6_route_add+0x1c/0x140 [19058.926263][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19058.926263][ T10] addrconf_add_dev+0xe2/0x170 [19058.926263][ T10] inet6_addr_add+0x12f/0xa40 [19058.926263][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.926263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.926263][ T10] netlink_rcv_skb+0x130/0x360 [19058.926263][ T10] netlink_unicast+0x449/0x710 [19058.926263][ T10] netlink_sendmsg+0x723/0xbe0 [19058.926263][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.926263][ T10] ___sys_sendmsg+0xee/0x170 [19058.926263][ T10] __sys_sendmsg+0xcd/0x170 [19058.926263][ T10] do_syscall_64+0xc6/0x1e0 [19058.926263][ T10] [19058.928204][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19058.928204][ T10] ipv6_add_dev+0x3b9/0x11c0 [19058.928204][ T10] ipv6_find_idev+0x102/0x170 [19058.928204][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19058.928204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.928204][ T10] netlink_rcv_skb+0x130/0x360 [19058.928204][ T10] netlink_unicast+0x449/0x710 [19058.928204][ T10] netlink_sendmsg+0x723/0xbe0 [19058.928204][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.928204][ T10] ___sys_sendmsg+0xee/0x170 [19058.928204][ T10] __sys_sendmsg+0xcd/0x170 [19058.928204][ T10] do_syscall_64+0xc6/0x1e0 [19058.928204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.928204][ T10] [19058.929730][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19058.929730][ T10] neigh_parms_alloc+0x1e5/0x510 [19058.929730][ T10] ipv6_add_dev+0x2fd/0x11c0 [19058.929730][ T10] ipv6_find_idev+0x102/0x170 [19058.929730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19058.929730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.929730][ T10] netlink_rcv_skb+0x130/0x360 [19058.929730][ T10] netlink_unicast+0x449/0x710 [19058.929730][ T10] netlink_sendmsg+0x723/0xbe0 [19058.929730][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.929730][ T10] ___sys_sendmsg+0xee/0x170 [19058.929730][ T10] __sys_sendmsg+0xcd/0x170 [19058.929730][ T10] do_syscall_64+0xc6/0x1e0 [19058.929730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.929730][ T10] [19058.931407][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19058.931648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19058.931648][ T10] netdev_get_by_index+0x5e/0x80 [19058.931648][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.931648][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.931648][ T10] ip6_route_add+0x1c/0x140 [19058.931648][ T10] addrconf_prefix_route+0x2a6/0x430 [19058.931648][ T10] inet6_addr_add+0x4f8/0xa40 [19058.931648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.931648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.931648][ T10] netlink_rcv_skb+0x130/0x360 [19058.931648][ T10] netlink_unicast+0x449/0x710 [19058.931648][ T10] netlink_sendmsg+0x723/0xbe0 [19058.931648][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.931648][ T10] ___sys_sendmsg+0xee/0x170 [19058.931648][ T10] __sys_sendmsg+0xcd/0x170 [19058.931648][ T10] do_syscall_64+0xc6/0x1e0 [19058.931648][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.931648][ T10] [19058.933623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19058.933623][ T10] netdev_get_by_index+0x5e/0x80 [19058.933623][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.933623][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.933623][ T10] addrconf_f6i_alloc+0x315/0x560 [19058.933623][ T10] ipv6_add_addr+0x411/0x2000 [19058.933623][ T10] inet6_addr_add+0x30e/0xa40 [19058.933623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.933623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.933623][ T10] netlink_rcv_skb+0x130/0x360 [19058.933623][ T10] netlink_unicast+0x449/0x710 [19058.933623][ T10] netlink_sendmsg+0x723/0xbe0 [19058.933623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.933623][ T10] ___sys_sendmsg+0xee/0x170 [19058.933623][ T10] __sys_sendmsg+0xcd/0x170 [19058.933623][ T10] do_syscall_64+0xc6/0x1e0 [19058.933623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.933623][ T10] [19058.935607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19058.935607][ T10] netdev_get_by_index+0x5e/0x80 [19058.935607][ T10] fib6_nh_init+0x3d8/0x15b0 [19058.935607][ T10] ip6_route_info_create+0xf18/0x17d0 [19058.935607][ T10] ip6_route_add+0x1c/0x140 [19058.935607][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19058.935607][ T10] addrconf_add_dev+0xe2/0x170 [19058.935607][ T10] inet6_addr_add+0x12f/0xa40 [19058.935607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19058.935607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.935607][ T10] netlink_rcv_skb+0x130/0x360 [19058.935607][ T10] netlink_unicast+0x449/0x710 [19058.935607][ T10] netlink_sendmsg+0x723/0xbe0 [19058.935607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.935607][ T10] ___sys_sendmsg+0xee/0x170 [19058.935607][ T10] __sys_sendmsg+0xcd/0x170 [19058.935607][ T10] do_syscall_64+0xc6/0x1e0 [19058.935607][ T10] [19058.937549][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19058.937549][ T10] ipv6_add_dev+0x3b9/0x11c0 [19058.937549][ T10] ipv6_find_idev+0x102/0x170 [19058.937549][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19058.937549][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.937549][ T10] netlink_rcv_skb+0x130/0x360 [19058.937549][ T10] netlink_unicast+0x449/0x710 [19058.937549][ T10] netlink_sendmsg+0x723/0xbe0 [19058.937549][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.937549][ T10] ___sys_sendmsg+0xee/0x170 [19058.937549][ T10] __sys_sendmsg+0xcd/0x170 [19058.937549][ T10] do_syscall_64+0xc6/0x1e0 [19058.937549][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.937549][ T10] [19058.939074][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19058.939074][ T10] neigh_parms_alloc+0x1e5/0x510 [19058.939074][ T10] ipv6_add_dev+0x2fd/0x11c0 [19058.939074][ T10] ipv6_find_idev+0x102/0x170 [19058.939074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19058.939074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.939074][ T10] netlink_rcv_skb+0x130/0x360 [19058.939074][ T10] netlink_unicast+0x449/0x710 [19058.939074][ T10] netlink_sendmsg+0x723/0xbe0 [19058.939074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.939074][ T10] ___sys_sendmsg+0xee/0x170 [19058.939074][ T10] __sys_sendmsg+0xcd/0x170 [19058.939074][ T10] do_syscall_64+0xc6/0x1e0 [19058.939074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.939074][ T10] [19058.940749][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19058.941002][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19058.941002][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19058.941002][ T10] register_netdevice+0x4d3/0x1690 [19058.941002][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19058.941002][ T10] vlan_newlink+0x393/0x610 [8021q] [19058.941002][ T10] rtnl_newlink_create+0x341/0x850 [19058.941002][ T10] __rtnl_newlink+0xac9/0xd80 [19058.941002][ T10] rtnl_newlink+0x63/0xa0 [19058.941002][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19058.941002][ T10] netlink_rcv_skb+0x130/0x360 [19058.941002][ T10] netlink_unicast+0x449/0x710 [19058.941002][ T10] netlink_sendmsg+0x723/0xbe0 [19058.941002][ T10] ____sys_sendmsg+0x7b2/0xa10 [19058.941002][ T10] ___sys_sendmsg+0xee/0x170 [19058.941002][ T10] __sys_sendmsg+0xcd/0x170 [19058.941002][ T10] do_syscall_64+0xc6/0x1e0 [19058.941002][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19058.941002][ T10] [19058.943013][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19058.943254][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19058.943254][ T10] dst_init+0x84/0x4a0 [19058.943254][ T10] dst_alloc+0x97/0x150 [19058.943254][ T10] ip6_dst_alloc+0x23/0x90 [19058.943254][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19058.943254][ T10] ip6_pol_route+0x56f/0x840 [19058.943254][ T10] __fib6_rule_action+0x1f3/0x5b0 [19058.943254][ T10] fib_rules_lookup+0x2b4/0xa20 [19058.943254][ T10] fib6_rule_lookup+0x182/0x630 [19058.943254][ T10] ip6_route_output_flags+0x259/0x480 [19058.943254][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19058.943254][ T10] icmp6_send+0x13dd/0x1b70 [19058.943254][ T10] ip6_link_failure+0x30/0x430 [19058.943254][ T10] ndisc_error_report+0x96/0x160 [19058.943254][ T10] neigh_invalidate+0x206/0x510 [19058.943254][ T10] neigh_timer_handler+0x984/0xf10 [19058.943254][ T10] call_timer_fn+0x170/0x430 [19058.943254][ T10] [19060.457881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19060.458510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.458510][T18065] ___neigh_create+0x14b/0xf60 [19060.458510][T18065] ip6_finish_output2+0xa70/0xf80 [19060.458510][T18065] ip6_finish_output+0x4ed/0xd30 [19060.458510][T18065] ip6_output+0x1f3/0x770 [19060.458510][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19060.458510][T18065] mld_sendpack+0x62d/0xbc0 [19060.458510][T18065] mld_ifc_work+0x32/0x1f0 [19060.458510][T18065] process_one_work+0x84d/0x18a0 [19060.458510][T18065] worker_thread+0x587/0xd30 [19060.458510][T18065] kthread+0x28a/0x350 [19060.458510][T18065] ret_from_fork+0x31/0x70 [19060.458510][T18065] ret_from_fork_asm+0x1a/0x30 [19060.458510][T18065] [19060.460205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.460205][T18065] dst_init+0x84/0x4a0 [19060.460205][T18065] dst_alloc+0x97/0x150 [19060.460205][T18065] ip6_dst_alloc+0x23/0x90 [19060.460205][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19060.460205][T18065] ip6_pol_route+0x56f/0x840 [19060.460205][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19060.460205][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19060.460205][T18065] ipv6_rcv+0x1ad/0x810 [19060.460205][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19060.460205][T18065] process_backlog+0x101/0x620 [19060.460205][T18065] __napi_poll.constprop.0+0xa2/0x460 [19060.460205][T18065] net_rx_action+0x495/0xbe0 [19060.460205][T18065] __do_softirq+0x1b5/0x7f6 [19060.460205][T18065] [19060.462047][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.462047][T18065] dst_init+0x84/0x4a0 [19060.462047][T18065] dst_alloc+0x97/0x150 [19060.462047][T18065] ip6_dst_alloc+0x23/0x90 [19060.462047][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19060.462047][T18065] ip6_pol_route+0x56f/0x840 [19060.462047][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19060.462047][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19060.462047][T18065] ipv6_rcv+0x1ad/0x810 [19060.462047][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19060.462047][T18065] process_backlog+0x101/0x620 [19060.462047][T18065] __napi_poll.constprop.0+0xa2/0x460 [19060.462047][T18065] net_rx_action+0x495/0xbe0 [19060.462047][T18065] __do_softirq+0x1b5/0x7f6 [19060.462047][T18065] [19060.463886][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.463886][T18065] netdev_get_by_index+0x5e/0x80 [19060.463886][T18065] fib6_nh_init+0x3d8/0x15b0 [19060.463886][T18065] ip6_route_info_create+0xf18/0x17d0 [19060.463886][T18065] ip6_route_add+0x1c/0x140 [19060.463886][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19060.463886][T18065] addrconf_add_dev+0xe2/0x170 [19060.463886][T18065] inet6_addr_add+0x12f/0xa40 [19060.463886][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19060.463886][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.463886][T18065] netlink_rcv_skb+0x130/0x360 [19060.463886][T18065] netlink_unicast+0x449/0x710 [19060.463886][T18065] netlink_sendmsg+0x723/0xbe0 [19060.463886][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.463886][T18065] ___sys_sendmsg+0xee/0x170 [19060.463886][T18065] __sys_sendmsg+0xcd/0x170 [19060.463886][T18065] do_syscall_64+0xc6/0x1e0 [19060.463886][T18065] [19060.466107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.466107][T18065] ipv6_add_dev+0x3b9/0x11c0 [19060.466107][T18065] ipv6_find_idev+0x102/0x170 [19060.466107][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19060.466107][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.466107][T18065] netlink_rcv_skb+0x130/0x360 [19060.466107][T18065] netlink_unicast+0x449/0x710 [19060.466107][T18065] netlink_sendmsg+0x723/0xbe0 [19060.466107][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.466107][T18065] ___sys_sendmsg+0xee/0x170 [19060.466107][T18065] __sys_sendmsg+0xcd/0x170 [19060.466107][T18065] do_syscall_64+0xc6/0x1e0 [19060.466107][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.466107][T18065] [19060.467833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19060.467833][T18065] neigh_parms_alloc+0x1e5/0x510 [19060.467833][T18065] ipv6_add_dev+0x2fd/0x11c0 [19060.467833][T18065] ipv6_find_idev+0x102/0x170 [19060.467833][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19060.467833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.467833][T18065] netlink_rcv_skb+0x130/0x360 [19060.467833][T18065] netlink_unicast+0x449/0x710 [19060.467833][T18065] netlink_sendmsg+0x723/0xbe0 [19060.467833][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.467833][T18065] ___sys_sendmsg+0xee/0x170 [19060.467833][T18065] __sys_sendmsg+0xcd/0x170 [19060.467833][T18065] do_syscall_64+0xc6/0x1e0 [19060.467833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.467833][T18065] [19060.469711][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19060.469986][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19060.469986][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19060.469986][T18065] ip6_validate_gw+0x3f7/0x7b0 [19060.469986][T18065] fib6_nh_init+0xa5b/0x15b0 [19060.469986][T18065] ip6_route_info_create+0xf18/0x17d0 [19060.469986][T18065] ip6_route_multipath_add+0xa42/0x1930 [19060.469986][T18065] inet6_rtm_newroute+0xa2/0x110 [19060.469986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.469986][T18065] netlink_rcv_skb+0x130/0x360 [19060.469986][T18065] netlink_unicast+0x449/0x710 [19060.469986][T18065] netlink_sendmsg+0x723/0xbe0 [19060.469986][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.469986][T18065] ___sys_sendmsg+0xee/0x170 [19060.469986][T18065] __sys_sendmsg+0xcd/0x170 [19060.469986][T18065] do_syscall_64+0xc6/0x1e0 [19060.469986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.469986][T18065] [19060.472160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.472160][T18065] dst_init+0x84/0x4a0 [19060.472160][T18065] dst_alloc+0x97/0x150 [19060.472160][T18065] ip6_dst_alloc+0x23/0x90 [19060.472160][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19060.472160][T18065] ip6_pol_route+0x56f/0x840 [19060.472160][T18065] __fib6_rule_action+0x1f3/0x5b0 [19060.472160][T18065] fib_rules_lookup+0x2b4/0xa20 [19060.472160][T18065] fib6_rule_lookup+0x182/0x630 [19060.472160][T18065] ip6_route_output_flags+0x259/0x480 [19060.472160][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19060.472160][T18065] ip6_dst_lookup_flow+0x88/0x190 [19060.472160][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19060.472160][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19060.472160][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19060.472160][T18065] dev_hard_start_xmit+0x146/0x590 [19060.472160][T18065] __dev_queue_xmit+0xf71/0x17f0 [19060.472160][T18065] [19060.474477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.474477][T18065] netdev_get_by_index+0x5e/0x80 [19060.474477][T18065] fib6_nh_init+0x3d8/0x15b0 [19060.474477][T18065] ip6_route_info_create+0xf18/0x17d0 [19060.474477][T18065] ip6_route_add+0x1c/0x140 [19060.474477][T18065] addrconf_prefix_route+0x2a6/0x430 [19060.474477][T18065] inet6_addr_add+0x4f8/0xa40 [19060.474477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19060.474477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.474477][T18065] netlink_rcv_skb+0x130/0x360 [19060.474477][T18065] netlink_unicast+0x449/0x710 [19060.474477][T18065] netlink_sendmsg+0x723/0xbe0 [19060.474477][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.474477][T18065] ___sys_sendmsg+0xee/0x170 [19060.474477][T18065] __sys_sendmsg+0xcd/0x170 [19060.474477][T18065] do_syscall_64+0xc6/0x1e0 [19060.474477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.474477][T18065] [19060.476731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.476731][T18065] netdev_get_by_index+0x5e/0x80 [19060.476731][T18065] fib6_nh_init+0x3d8/0x15b0 [19060.476731][T18065] ip6_route_info_create+0xf18/0x17d0 [19060.476731][T18065] addrconf_f6i_alloc+0x315/0x560 [19060.476731][T18065] ipv6_add_addr+0x411/0x2000 [19060.476731][T18065] inet6_addr_add+0x30e/0xa40 [19060.476731][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19060.476731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.476731][T18065] netlink_rcv_skb+0x130/0x360 [19060.476731][T18065] netlink_unicast+0x449/0x710 [19060.476731][T18065] netlink_sendmsg+0x723/0xbe0 [19060.476731][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.476731][T18065] ___sys_sendmsg+0xee/0x170 [19060.476731][T18065] __sys_sendmsg+0xcd/0x170 [19060.476731][T18065] do_syscall_64+0xc6/0x1e0 [19060.476731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.476731][T18065] [19060.478972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.478972][T18065] netdev_get_by_index+0x5e/0x80 [19060.478972][T18065] fib6_nh_init+0x3d8/0x15b0 [19060.478972][T18065] ip6_route_info_create+0xf18/0x17d0 [19060.478972][T18065] ip6_route_add+0x1c/0x140 [19060.478972][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19060.478972][T18065] addrconf_add_dev+0xe2/0x170 [19060.478972][T18065] inet6_addr_add+0x12f/0xa40 [19060.478972][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19060.478972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.478972][T18065] netlink_rcv_skb+0x130/0x360 [19060.478972][T18065] netlink_unicast+0x449/0x710 [19060.478972][T18065] netlink_sendmsg+0x723/0xbe0 [19060.478972][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.478972][T18065] ___sys_sendmsg+0xee/0x170 [19060.478972][T18065] __sys_sendmsg+0xcd/0x170 [19060.478972][T18065] do_syscall_64+0xc6/0x1e0 [19060.478972][T18065] [19060.481174][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.481174][T18065] ipv6_add_dev+0x3b9/0x11c0 [19060.481174][T18065] ipv6_find_idev+0x102/0x170 [19060.481174][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19060.481174][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.481174][T18065] netlink_rcv_skb+0x130/0x360 [19060.481174][T18065] netlink_unicast+0x449/0x710 [19060.481174][T18065] netlink_sendmsg+0x723/0xbe0 [19060.481174][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.481174][T18065] ___sys_sendmsg+0xee/0x170 [19060.481174][T18065] __sys_sendmsg+0xcd/0x170 [19060.481174][T18065] do_syscall_64+0xc6/0x1e0 [19060.481174][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.481174][T18065] [19060.482898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19060.482898][T18065] neigh_parms_alloc+0x1e5/0x510 [19060.482898][T18065] ipv6_add_dev+0x2fd/0x11c0 [19060.482898][T18065] ipv6_find_idev+0x102/0x170 [19060.482898][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19060.482898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19060.482898][T18065] netlink_rcv_skb+0x130/0x360 [19060.482898][T18065] netlink_unicast+0x449/0x710 [19060.482898][T18065] netlink_sendmsg+0x723/0xbe0 [19060.482898][T18065] ____sys_sendmsg+0x7b2/0xa10 [19060.482898][T18065] ___sys_sendmsg+0xee/0x170 [19060.482898][T18065] __sys_sendmsg+0xcd/0x170 [19060.482898][T18065] do_syscall_64+0xc6/0x1e0 [19060.482898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19060.482898][T18065] [19069.161892][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19069.162299][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19069.162299][ T10] netdev_get_by_index+0x5e/0x80 [19069.162299][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.162299][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.162299][ T10] ip6_route_add+0x1c/0x140 [19069.162299][ T10] addrconf_prefix_route+0x2a6/0x430 [19069.162299][ T10] inet6_addr_add+0x4f8/0xa40 [19069.162299][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.162299][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.162299][ T10] netlink_rcv_skb+0x130/0x360 [19069.162299][ T10] netlink_unicast+0x449/0x710 [19069.162299][ T10] netlink_sendmsg+0x723/0xbe0 [19069.162299][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.162299][ T10] ___sys_sendmsg+0xee/0x170 [19069.162299][ T10] __sys_sendmsg+0xcd/0x170 [19069.162299][ T10] do_syscall_64+0xc6/0x1e0 [19069.162299][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.162299][ T10] [19069.164322][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19069.164322][ T10] netdev_get_by_index+0x5e/0x80 [19069.164322][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.164322][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.164322][ T10] addrconf_f6i_alloc+0x315/0x560 [19069.164322][ T10] ipv6_add_addr+0x411/0x2000 [19069.164322][ T10] inet6_addr_add+0x30e/0xa40 [19069.164322][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.164322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.164322][ T10] netlink_rcv_skb+0x130/0x360 [19069.164322][ T10] netlink_unicast+0x449/0x710 [19069.164322][ T10] netlink_sendmsg+0x723/0xbe0 [19069.164322][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.164322][ T10] ___sys_sendmsg+0xee/0x170 [19069.164322][ T10] __sys_sendmsg+0xcd/0x170 [19069.164322][ T10] do_syscall_64+0xc6/0x1e0 [19069.164322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.164322][ T10] [19069.166308][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19069.166308][ T10] netdev_get_by_index+0x5e/0x80 [19069.166308][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.166308][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.166308][ T10] ip6_route_add+0x1c/0x140 [19069.166308][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19069.166308][ T10] addrconf_add_dev+0xe2/0x170 [19069.166308][ T10] inet6_addr_add+0x12f/0xa40 [19069.166308][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.166308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.166308][ T10] netlink_rcv_skb+0x130/0x360 [19069.166308][ T10] netlink_unicast+0x449/0x710 [19069.166308][ T10] netlink_sendmsg+0x723/0xbe0 [19069.166308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.166308][ T10] ___sys_sendmsg+0xee/0x170 [19069.166308][ T10] __sys_sendmsg+0xcd/0x170 [19069.166308][ T10] do_syscall_64+0xc6/0x1e0 [19069.166308][ T10] [19069.168264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19069.168264][ T10] ipv6_add_dev+0x3b9/0x11c0 [19069.168264][ T10] ipv6_find_idev+0x102/0x170 [19069.168264][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.168264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.168264][ T10] netlink_rcv_skb+0x130/0x360 [19069.168264][ T10] netlink_unicast+0x449/0x710 [19069.168264][ T10] netlink_sendmsg+0x723/0xbe0 [19069.168264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.168264][ T10] ___sys_sendmsg+0xee/0x170 [19069.168264][ T10] __sys_sendmsg+0xcd/0x170 [19069.168264][ T10] do_syscall_64+0xc6/0x1e0 [19069.168264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.168264][ T10] [19069.169809][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19069.169809][ T10] neigh_parms_alloc+0x1e5/0x510 [19069.169809][ T10] ipv6_add_dev+0x2fd/0x11c0 [19069.169809][ T10] ipv6_find_idev+0x102/0x170 [19069.169809][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.169809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.169809][ T10] netlink_rcv_skb+0x130/0x360 [19069.169809][ T10] netlink_unicast+0x449/0x710 [19069.169809][ T10] netlink_sendmsg+0x723/0xbe0 [19069.169809][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.169809][ T10] ___sys_sendmsg+0xee/0x170 [19069.169809][ T10] __sys_sendmsg+0xcd/0x170 [19069.169809][ T10] do_syscall_64+0xc6/0x1e0 [19069.169809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.169809][ T10] [19069.171494][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19069.171736][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19069.171736][ T10] netdev_get_by_index+0x5e/0x80 [19069.171736][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.171736][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.171736][ T10] ip6_route_add+0x1c/0x140 [19069.171736][ T10] addrconf_prefix_route+0x2a6/0x430 [19069.171736][ T10] inet6_addr_add+0x4f8/0xa40 [19069.171736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.171736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.171736][ T10] netlink_rcv_skb+0x130/0x360 [19069.171736][ T10] netlink_unicast+0x449/0x710 [19069.171736][ T10] netlink_sendmsg+0x723/0xbe0 [19069.171736][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.171736][ T10] ___sys_sendmsg+0xee/0x170 [19069.171736][ T10] __sys_sendmsg+0xcd/0x170 [19069.171736][ T10] do_syscall_64+0xc6/0x1e0 [19069.171736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.171736][ T10] [19069.173698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19069.173698][ T10] netdev_get_by_index+0x5e/0x80 [19069.173698][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.173698][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.173698][ T10] addrconf_f6i_alloc+0x315/0x560 [19069.173698][ T10] ipv6_add_addr+0x411/0x2000 [19069.173698][ T10] inet6_addr_add+0x30e/0xa40 [19069.173698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.173698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.173698][ T10] netlink_rcv_skb+0x130/0x360 [19069.173698][ T10] netlink_unicast+0x449/0x710 [19069.173698][ T10] netlink_sendmsg+0x723/0xbe0 [19069.173698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.173698][ T10] ___sys_sendmsg+0xee/0x170 [19069.173698][ T10] __sys_sendmsg+0xcd/0x170 [19069.173698][ T10] do_syscall_64+0xc6/0x1e0 [19069.173698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.173698][ T10] [19069.175665][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19069.175665][ T10] netdev_get_by_index+0x5e/0x80 [19069.175665][ T10] fib6_nh_init+0x3d8/0x15b0 [19069.175665][ T10] ip6_route_info_create+0xf18/0x17d0 [19069.175665][ T10] ip6_route_add+0x1c/0x140 [19069.175665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19069.175665][ T10] addrconf_add_dev+0xe2/0x170 [19069.175665][ T10] inet6_addr_add+0x12f/0xa40 [19069.175665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19069.175665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.175665][ T10] netlink_rcv_skb+0x130/0x360 [19069.175665][ T10] netlink_unicast+0x449/0x710 [19069.175665][ T10] netlink_sendmsg+0x723/0xbe0 [19069.175665][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.175665][ T10] ___sys_sendmsg+0xee/0x170 [19069.175665][ T10] __sys_sendmsg+0xcd/0x170 [19069.175665][ T10] do_syscall_64+0xc6/0x1e0 [19069.175665][ T10] [19069.177597][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19069.177597][ T10] ipv6_add_dev+0x3b9/0x11c0 [19069.177597][ T10] ipv6_find_idev+0x102/0x170 [19069.177597][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.177597][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.177597][ T10] netlink_rcv_skb+0x130/0x360 [19069.177597][ T10] netlink_unicast+0x449/0x710 [19069.177597][ T10] netlink_sendmsg+0x723/0xbe0 [19069.177597][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.177597][ T10] ___sys_sendmsg+0xee/0x170 [19069.177597][ T10] __sys_sendmsg+0xcd/0x170 [19069.177597][ T10] do_syscall_64+0xc6/0x1e0 [19069.177597][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.177597][ T10] [19069.179110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19069.179110][ T10] neigh_parms_alloc+0x1e5/0x510 [19069.179110][ T10] ipv6_add_dev+0x2fd/0x11c0 [19069.179110][ T10] ipv6_find_idev+0x102/0x170 [19069.179110][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19069.179110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.179110][ T10] netlink_rcv_skb+0x130/0x360 [19069.179110][ T10] netlink_unicast+0x449/0x710 [19069.179110][ T10] netlink_sendmsg+0x723/0xbe0 [19069.179110][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.179110][ T10] ___sys_sendmsg+0xee/0x170 [19069.179110][ T10] __sys_sendmsg+0xcd/0x170 [19069.179110][ T10] do_syscall_64+0xc6/0x1e0 [19069.179110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.179110][ T10] [19069.180776][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19069.181027][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19069.181027][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19069.181027][ T10] register_netdevice+0x4d3/0x1690 [19069.181027][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19069.181027][ T10] vlan_newlink+0x393/0x610 [8021q] [19069.181027][ T10] rtnl_newlink_create+0x341/0x850 [19069.181027][ T10] __rtnl_newlink+0xac9/0xd80 [19069.181027][ T10] rtnl_newlink+0x63/0xa0 [19069.181027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19069.181027][ T10] netlink_rcv_skb+0x130/0x360 [19069.181027][ T10] netlink_unicast+0x449/0x710 [19069.181027][ T10] netlink_sendmsg+0x723/0xbe0 [19069.181027][ T10] ____sys_sendmsg+0x7b2/0xa10 [19069.181027][ T10] ___sys_sendmsg+0xee/0x170 [19069.181027][ T10] __sys_sendmsg+0xcd/0x170 [19069.181027][ T10] do_syscall_64+0xc6/0x1e0 [19069.181027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19069.181027][ T10] [19069.183038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19069.183281][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19069.183281][ T10] dst_init+0x84/0x4a0 [19069.183281][ T10] dst_alloc+0x97/0x150 [19069.183281][ T10] ip6_dst_alloc+0x23/0x90 [19069.183281][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19069.183281][ T10] ip6_pol_route+0x56f/0x840 [19069.183281][ T10] __fib6_rule_action+0x1f3/0x5b0 [19069.183281][ T10] fib_rules_lookup+0x2b4/0xa20 [19069.183281][ T10] fib6_rule_lookup+0x182/0x630 [19069.183281][ T10] ip6_route_output_flags+0x259/0x480 [19069.183281][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19069.183281][ T10] icmp6_send+0x13dd/0x1b70 [19069.183281][ T10] ip6_link_failure+0x30/0x430 [19069.183281][ T10] ndisc_error_report+0x96/0x160 [19069.183281][ T10] neigh_invalidate+0x206/0x510 [19069.183281][ T10] neigh_timer_handler+0x984/0xf10 [19069.183281][ T10] call_timer_fn+0x170/0x430 [19069.183281][ T10] [19070.737887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19070.738430][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.738430][T18065] ___neigh_create+0x14b/0xf60 [19070.738430][T18065] ip6_finish_output2+0xa70/0xf80 [19070.738430][T18065] ip6_finish_output+0x4ed/0xd30 [19070.738430][T18065] ip6_output+0x1f3/0x770 [19070.738430][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19070.738430][T18065] mld_sendpack+0x62d/0xbc0 [19070.738430][T18065] mld_ifc_work+0x32/0x1f0 [19070.738430][T18065] process_one_work+0x84d/0x18a0 [19070.738430][T18065] worker_thread+0x587/0xd30 [19070.738430][T18065] kthread+0x28a/0x350 [19070.738430][T18065] ret_from_fork+0x31/0x70 [19070.738430][T18065] ret_from_fork_asm+0x1a/0x30 [19070.738430][T18065] [19070.740133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.740133][T18065] dst_init+0x84/0x4a0 [19070.740133][T18065] dst_alloc+0x97/0x150 [19070.740133][T18065] ip6_dst_alloc+0x23/0x90 [19070.740133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19070.740133][T18065] ip6_pol_route+0x56f/0x840 [19070.740133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19070.740133][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19070.740133][T18065] ipv6_rcv+0x1ad/0x810 [19070.740133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19070.740133][T18065] process_backlog+0x101/0x620 [19070.740133][T18065] __napi_poll.constprop.0+0xa2/0x460 [19070.740133][T18065] net_rx_action+0x495/0xbe0 [19070.740133][T18065] __do_softirq+0x1b5/0x7f6 [19070.740133][T18065] [19070.741982][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.741982][T18065] dst_init+0x84/0x4a0 [19070.741982][T18065] dst_alloc+0x97/0x150 [19070.741982][T18065] ip6_dst_alloc+0x23/0x90 [19070.741982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19070.741982][T18065] ip6_pol_route+0x56f/0x840 [19070.741982][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19070.741982][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19070.741982][T18065] ipv6_rcv+0x1ad/0x810 [19070.741982][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19070.741982][T18065] process_backlog+0x101/0x620 [19070.741982][T18065] __napi_poll.constprop.0+0xa2/0x460 [19070.741982][T18065] net_rx_action+0x495/0xbe0 [19070.741982][T18065] __do_softirq+0x1b5/0x7f6 [19070.741982][T18065] [19070.743828][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.743828][T18065] netdev_get_by_index+0x5e/0x80 [19070.743828][T18065] fib6_nh_init+0x3d8/0x15b0 [19070.743828][T18065] ip6_route_info_create+0xf18/0x17d0 [19070.743828][T18065] ip6_route_add+0x1c/0x140 [19070.743828][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19070.743828][T18065] addrconf_add_dev+0xe2/0x170 [19070.743828][T18065] inet6_addr_add+0x12f/0xa40 [19070.743828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19070.743828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.743828][T18065] netlink_rcv_skb+0x130/0x360 [19070.743828][T18065] netlink_unicast+0x449/0x710 [19070.743828][T18065] netlink_sendmsg+0x723/0xbe0 [19070.743828][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.743828][T18065] ___sys_sendmsg+0xee/0x170 [19070.743828][T18065] __sys_sendmsg+0xcd/0x170 [19070.743828][T18065] do_syscall_64+0xc6/0x1e0 [19070.743828][T18065] [19070.746057][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.746057][T18065] ipv6_add_dev+0x3b9/0x11c0 [19070.746057][T18065] ipv6_find_idev+0x102/0x170 [19070.746057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19070.746057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.746057][T18065] netlink_rcv_skb+0x130/0x360 [19070.746057][T18065] netlink_unicast+0x449/0x710 [19070.746057][T18065] netlink_sendmsg+0x723/0xbe0 [19070.746057][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.746057][T18065] ___sys_sendmsg+0xee/0x170 [19070.746057][T18065] __sys_sendmsg+0xcd/0x170 [19070.746057][T18065] do_syscall_64+0xc6/0x1e0 [19070.746057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.746057][T18065] [19070.747779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19070.747779][T18065] neigh_parms_alloc+0x1e5/0x510 [19070.747779][T18065] ipv6_add_dev+0x2fd/0x11c0 [19070.747779][T18065] ipv6_find_idev+0x102/0x170 [19070.747779][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19070.747779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.747779][T18065] netlink_rcv_skb+0x130/0x360 [19070.747779][T18065] netlink_unicast+0x449/0x710 [19070.747779][T18065] netlink_sendmsg+0x723/0xbe0 [19070.747779][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.747779][T18065] ___sys_sendmsg+0xee/0x170 [19070.747779][T18065] __sys_sendmsg+0xcd/0x170 [19070.747779][T18065] do_syscall_64+0xc6/0x1e0 [19070.747779][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.747779][T18065] [19070.749657][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19070.749939][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19070.749939][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19070.749939][T18065] ip6_validate_gw+0x3f7/0x7b0 [19070.749939][T18065] fib6_nh_init+0xa5b/0x15b0 [19070.749939][T18065] ip6_route_info_create+0xf18/0x17d0 [19070.749939][T18065] ip6_route_multipath_add+0xa42/0x1930 [19070.749939][T18065] inet6_rtm_newroute+0xa2/0x110 [19070.749939][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.749939][T18065] netlink_rcv_skb+0x130/0x360 [19070.749939][T18065] netlink_unicast+0x449/0x710 [19070.749939][T18065] netlink_sendmsg+0x723/0xbe0 [19070.749939][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.749939][T18065] ___sys_sendmsg+0xee/0x170 [19070.749939][T18065] __sys_sendmsg+0xcd/0x170 [19070.749939][T18065] do_syscall_64+0xc6/0x1e0 [19070.749939][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.749939][T18065] [19070.752196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.752196][T18065] dst_init+0x84/0x4a0 [19070.752196][T18065] dst_alloc+0x97/0x150 [19070.752196][T18065] ip6_dst_alloc+0x23/0x90 [19070.752196][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19070.752196][T18065] ip6_pol_route+0x56f/0x840 [19070.752196][T18065] __fib6_rule_action+0x1f3/0x5b0 [19070.752196][T18065] fib_rules_lookup+0x2b4/0xa20 [19070.752196][T18065] fib6_rule_lookup+0x182/0x630 [19070.752196][T18065] ip6_route_output_flags+0x259/0x480 [19070.752196][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19070.752196][T18065] ip6_dst_lookup_flow+0x88/0x190 [19070.752196][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19070.752196][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19070.752196][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19070.752196][T18065] dev_hard_start_xmit+0x146/0x590 [19070.752196][T18065] __dev_queue_xmit+0xf71/0x17f0 [19070.752196][T18065] [19070.754503][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.754503][T18065] netdev_get_by_index+0x5e/0x80 [19070.754503][T18065] fib6_nh_init+0x3d8/0x15b0 [19070.754503][T18065] ip6_route_info_create+0xf18/0x17d0 [19070.754503][T18065] ip6_route_add+0x1c/0x140 [19070.754503][T18065] addrconf_prefix_route+0x2a6/0x430 [19070.754503][T18065] inet6_addr_add+0x4f8/0xa40 [19070.754503][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19070.754503][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.754503][T18065] netlink_rcv_skb+0x130/0x360 [19070.754503][T18065] netlink_unicast+0x449/0x710 [19070.754503][T18065] netlink_sendmsg+0x723/0xbe0 [19070.754503][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.754503][T18065] ___sys_sendmsg+0xee/0x170 [19070.754503][T18065] __sys_sendmsg+0xcd/0x170 [19070.754503][T18065] do_syscall_64+0xc6/0x1e0 [19070.754503][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.754503][T18065] [19070.756810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.756810][T18065] netdev_get_by_index+0x5e/0x80 [19070.756810][T18065] fib6_nh_init+0x3d8/0x15b0 [19070.756810][T18065] ip6_route_info_create+0xf18/0x17d0 [19070.756810][T18065] addrconf_f6i_alloc+0x315/0x560 [19070.756810][T18065] ipv6_add_addr+0x411/0x2000 [19070.756810][T18065] inet6_addr_add+0x30e/0xa40 [19070.756810][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19070.756810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.756810][T18065] netlink_rcv_skb+0x130/0x360 [19070.756810][T18065] netlink_unicast+0x449/0x710 [19070.756810][T18065] netlink_sendmsg+0x723/0xbe0 [19070.756810][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.756810][T18065] ___sys_sendmsg+0xee/0x170 [19070.756810][T18065] __sys_sendmsg+0xcd/0x170 [19070.756810][T18065] do_syscall_64+0xc6/0x1e0 [19070.756810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.756810][T18065] [19070.759162][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.759162][T18065] netdev_get_by_index+0x5e/0x80 [19070.759162][T18065] fib6_nh_init+0x3d8/0x15b0 [19070.759162][T18065] ip6_route_info_create+0xf18/0x17d0 [19070.759162][T18065] ip6_route_add+0x1c/0x140 [19070.759162][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19070.759162][T18065] addrconf_add_dev+0xe2/0x170 [19070.759162][T18065] inet6_addr_add+0x12f/0xa40 [19070.759162][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19070.759162][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.759162][T18065] netlink_rcv_skb+0x130/0x360 [19070.759162][T18065] netlink_unicast+0x449/0x710 [19070.759162][T18065] netlink_sendmsg+0x723/0xbe0 [19070.759162][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.759162][T18065] ___sys_sendmsg+0xee/0x170 [19070.759162][T18065] __sys_sendmsg+0xcd/0x170 [19070.759162][T18065] do_syscall_64+0xc6/0x1e0 [19070.759162][T18065] [19070.761980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.761980][T18065] ipv6_add_dev+0x3b9/0x11c0 [19070.761980][T18065] ipv6_find_idev+0x102/0x170 [19070.761980][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19070.761980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.761980][T18065] netlink_rcv_skb+0x130/0x360 [19070.761980][T18065] netlink_unicast+0x449/0x710 [19070.761980][T18065] netlink_sendmsg+0x723/0xbe0 [19070.761980][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.761980][T18065] ___sys_sendmsg+0xee/0x170 [19070.761980][T18065] __sys_sendmsg+0xcd/0x170 [19070.761980][T18065] do_syscall_64+0xc6/0x1e0 [19070.761980][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.761980][T18065] [19070.764172][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19070.764172][T18065] neigh_parms_alloc+0x1e5/0x510 [19070.764172][T18065] ipv6_add_dev+0x2fd/0x11c0 [19070.764172][T18065] ipv6_find_idev+0x102/0x170 [19070.764172][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19070.764172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19070.764172][T18065] netlink_rcv_skb+0x130/0x360 [19070.764172][T18065] netlink_unicast+0x449/0x710 [19070.764172][T18065] netlink_sendmsg+0x723/0xbe0 [19070.764172][T18065] ____sys_sendmsg+0x7b2/0xa10 [19070.764172][T18065] ___sys_sendmsg+0xee/0x170 [19070.764172][T18065] __sys_sendmsg+0xcd/0x170 [19070.764172][T18065] do_syscall_64+0xc6/0x1e0 [19070.764172][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19070.764172][T18065] [19079.425736][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19079.426078][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19079.426078][ T10] netdev_get_by_index+0x5e/0x80 [19079.426078][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.426078][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.426078][ T10] ip6_route_add+0x1c/0x140 [19079.426078][ T10] addrconf_prefix_route+0x2a6/0x430 [19079.426078][ T10] inet6_addr_add+0x4f8/0xa40 [19079.426078][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.426078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.426078][ T10] netlink_rcv_skb+0x130/0x360 [19079.426078][ T10] netlink_unicast+0x449/0x710 [19079.426078][ T10] netlink_sendmsg+0x723/0xbe0 [19079.426078][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.426078][ T10] ___sys_sendmsg+0xee/0x170 [19079.426078][ T10] __sys_sendmsg+0xcd/0x170 [19079.426078][ T10] do_syscall_64+0xc6/0x1e0 [19079.426078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.426078][ T10] [19079.428063][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19079.428063][ T10] netdev_get_by_index+0x5e/0x80 [19079.428063][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.428063][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.428063][ T10] addrconf_f6i_alloc+0x315/0x560 [19079.428063][ T10] ipv6_add_addr+0x411/0x2000 [19079.428063][ T10] inet6_addr_add+0x30e/0xa40 [19079.428063][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.428063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.428063][ T10] netlink_rcv_skb+0x130/0x360 [19079.428063][ T10] netlink_unicast+0x449/0x710 [19079.428063][ T10] netlink_sendmsg+0x723/0xbe0 [19079.428063][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.428063][ T10] ___sys_sendmsg+0xee/0x170 [19079.428063][ T10] __sys_sendmsg+0xcd/0x170 [19079.428063][ T10] do_syscall_64+0xc6/0x1e0 [19079.428063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.428063][ T10] [19079.430046][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19079.430046][ T10] netdev_get_by_index+0x5e/0x80 [19079.430046][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.430046][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.430046][ T10] ip6_route_add+0x1c/0x140 [19079.430046][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19079.430046][ T10] addrconf_add_dev+0xe2/0x170 [19079.430046][ T10] inet6_addr_add+0x12f/0xa40 [19079.430046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.430046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.430046][ T10] netlink_rcv_skb+0x130/0x360 [19079.430046][ T10] netlink_unicast+0x449/0x710 [19079.430046][ T10] netlink_sendmsg+0x723/0xbe0 [19079.430046][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.430046][ T10] ___sys_sendmsg+0xee/0x170 [19079.430046][ T10] __sys_sendmsg+0xcd/0x170 [19079.430046][ T10] do_syscall_64+0xc6/0x1e0 [19079.430046][ T10] [19079.432014][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19079.432014][ T10] ipv6_add_dev+0x3b9/0x11c0 [19079.432014][ T10] ipv6_find_idev+0x102/0x170 [19079.432014][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19079.432014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.432014][ T10] netlink_rcv_skb+0x130/0x360 [19079.432014][ T10] netlink_unicast+0x449/0x710 [19079.432014][ T10] netlink_sendmsg+0x723/0xbe0 [19079.432014][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.432014][ T10] ___sys_sendmsg+0xee/0x170 [19079.432014][ T10] __sys_sendmsg+0xcd/0x170 [19079.432014][ T10] do_syscall_64+0xc6/0x1e0 [19079.432014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.432014][ T10] [19079.433526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19079.433526][ T10] neigh_parms_alloc+0x1e5/0x510 [19079.433526][ T10] ipv6_add_dev+0x2fd/0x11c0 [19079.433526][ T10] ipv6_find_idev+0x102/0x170 [19079.433526][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19079.433526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.433526][ T10] netlink_rcv_skb+0x130/0x360 [19079.433526][ T10] netlink_unicast+0x449/0x710 [19079.433526][ T10] netlink_sendmsg+0x723/0xbe0 [19079.433526][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.433526][ T10] ___sys_sendmsg+0xee/0x170 [19079.433526][ T10] __sys_sendmsg+0xcd/0x170 [19079.433526][ T10] do_syscall_64+0xc6/0x1e0 [19079.433526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.433526][ T10] [19079.435182][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19079.435432][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19079.435432][ T10] netdev_get_by_index+0x5e/0x80 [19079.435432][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.435432][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.435432][ T10] ip6_route_add+0x1c/0x140 [19079.435432][ T10] addrconf_prefix_route+0x2a6/0x430 [19079.435432][ T10] inet6_addr_add+0x4f8/0xa40 [19079.435432][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.435432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.435432][ T10] netlink_rcv_skb+0x130/0x360 [19079.435432][ T10] netlink_unicast+0x449/0x710 [19079.435432][ T10] netlink_sendmsg+0x723/0xbe0 [19079.435432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.435432][ T10] ___sys_sendmsg+0xee/0x170 [19079.435432][ T10] __sys_sendmsg+0xcd/0x170 [19079.435432][ T10] do_syscall_64+0xc6/0x1e0 [19079.435432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.435432][ T10] [19079.437410][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19079.437410][ T10] netdev_get_by_index+0x5e/0x80 [19079.437410][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.437410][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.437410][ T10] addrconf_f6i_alloc+0x315/0x560 [19079.437410][ T10] ipv6_add_addr+0x411/0x2000 [19079.437410][ T10] inet6_addr_add+0x30e/0xa40 [19079.437410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.437410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.437410][ T10] netlink_rcv_skb+0x130/0x360 [19079.437410][ T10] netlink_unicast+0x449/0x710 [19079.437410][ T10] netlink_sendmsg+0x723/0xbe0 [19079.437410][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.437410][ T10] ___sys_sendmsg+0xee/0x170 [19079.437410][ T10] __sys_sendmsg+0xcd/0x170 [19079.437410][ T10] do_syscall_64+0xc6/0x1e0 [19079.437410][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.437410][ T10] [19079.439377][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19079.439377][ T10] netdev_get_by_index+0x5e/0x80 [19079.439377][ T10] fib6_nh_init+0x3d8/0x15b0 [19079.439377][ T10] ip6_route_info_create+0xf18/0x17d0 [19079.439377][ T10] ip6_route_add+0x1c/0x140 [19079.439377][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19079.439377][ T10] addrconf_add_dev+0xe2/0x170 [19079.439377][ T10] inet6_addr_add+0x12f/0xa40 [19079.439377][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19079.439377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.439377][ T10] netlink_rcv_skb+0x130/0x360 [19079.439377][ T10] netlink_unicast+0x449/0x710 [19079.439377][ T10] netlink_sendmsg+0x723/0xbe0 [19079.439377][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.439377][ T10] ___sys_sendmsg+0xee/0x170 [19079.439377][ T10] __sys_sendmsg+0xcd/0x170 [19079.439377][ T10] do_syscall_64+0xc6/0x1e0 [19079.439377][ T10] [19079.441308][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19079.441308][ T10] ipv6_add_dev+0x3b9/0x11c0 [19079.441308][ T10] ipv6_find_idev+0x102/0x170 [19079.441308][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19079.441308][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.441308][ T10] netlink_rcv_skb+0x130/0x360 [19079.441308][ T10] netlink_unicast+0x449/0x710 [19079.441308][ T10] netlink_sendmsg+0x723/0xbe0 [19079.441308][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.441308][ T10] ___sys_sendmsg+0xee/0x170 [19079.441308][ T10] __sys_sendmsg+0xcd/0x170 [19079.441308][ T10] do_syscall_64+0xc6/0x1e0 [19079.441308][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.441308][ T10] [19079.442823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19079.442823][ T10] neigh_parms_alloc+0x1e5/0x510 [19079.442823][ T10] ipv6_add_dev+0x2fd/0x11c0 [19079.442823][ T10] ipv6_find_idev+0x102/0x170 [19079.442823][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19079.442823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.442823][ T10] netlink_rcv_skb+0x130/0x360 [19079.442823][ T10] netlink_unicast+0x449/0x710 [19079.442823][ T10] netlink_sendmsg+0x723/0xbe0 [19079.442823][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.442823][ T10] ___sys_sendmsg+0xee/0x170 [19079.442823][ T10] __sys_sendmsg+0xcd/0x170 [19079.442823][ T10] do_syscall_64+0xc6/0x1e0 [19079.442823][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.442823][ T10] [19079.444478][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19079.444744][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19079.444744][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19079.444744][ T10] register_netdevice+0x4d3/0x1690 [19079.444744][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19079.444744][ T10] vlan_newlink+0x393/0x610 [8021q] [19079.444744][ T10] rtnl_newlink_create+0x341/0x850 [19079.444744][ T10] __rtnl_newlink+0xac9/0xd80 [19079.444744][ T10] rtnl_newlink+0x63/0xa0 [19079.444744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19079.444744][ T10] netlink_rcv_skb+0x130/0x360 [19079.444744][ T10] netlink_unicast+0x449/0x710 [19079.444744][ T10] netlink_sendmsg+0x723/0xbe0 [19079.444744][ T10] ____sys_sendmsg+0x7b2/0xa10 [19079.444744][ T10] ___sys_sendmsg+0xee/0x170 [19079.444744][ T10] __sys_sendmsg+0xcd/0x170 [19079.444744][ T10] do_syscall_64+0xc6/0x1e0 [19079.444744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19079.444744][ T10] [19079.446753][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19079.446994][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19079.446994][ T10] dst_init+0x84/0x4a0 [19079.446994][ T10] dst_alloc+0x97/0x150 [19079.446994][ T10] ip6_dst_alloc+0x23/0x90 [19079.446994][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19079.446994][ T10] ip6_pol_route+0x56f/0x840 [19079.446994][ T10] __fib6_rule_action+0x1f3/0x5b0 [19079.446994][ T10] fib_rules_lookup+0x2b4/0xa20 [19079.446994][ T10] fib6_rule_lookup+0x182/0x630 [19079.446994][ T10] ip6_route_output_flags+0x259/0x480 [19079.446994][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19079.446994][ T10] icmp6_send+0x13dd/0x1b70 [19079.446994][ T10] ip6_link_failure+0x30/0x430 [19079.446994][ T10] ndisc_error_report+0x96/0x160 [19079.446994][ T10] neigh_invalidate+0x206/0x510 [19079.446994][ T10] neigh_timer_handler+0x984/0xf10 [19079.446994][ T10] call_timer_fn+0x170/0x430 [19079.446994][ T10] [19081.009849][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19081.010671][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.010671][T18065] ___neigh_create+0x14b/0xf60 [19081.010671][T18065] ip6_finish_output2+0xa70/0xf80 [19081.010671][T18065] ip6_finish_output+0x4ed/0xd30 [19081.010671][T18065] ip6_output+0x1f3/0x770 [19081.010671][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19081.010671][T18065] mld_sendpack+0x62d/0xbc0 [19081.010671][T18065] mld_ifc_work+0x32/0x1f0 [19081.010671][T18065] process_one_work+0x84d/0x18a0 [19081.010671][T18065] worker_thread+0x587/0xd30 [19081.010671][T18065] kthread+0x28a/0x350 [19081.010671][T18065] ret_from_fork+0x31/0x70 [19081.010671][T18065] ret_from_fork_asm+0x1a/0x30 [19081.010671][T18065] [19081.012370][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.012370][T18065] dst_init+0x84/0x4a0 [19081.012370][T18065] dst_alloc+0x97/0x150 [19081.012370][T18065] ip6_dst_alloc+0x23/0x90 [19081.012370][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19081.012370][T18065] ip6_pol_route+0x56f/0x840 [19081.012370][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19081.012370][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19081.012370][T18065] ipv6_rcv+0x1ad/0x810 [19081.012370][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19081.012370][T18065] process_backlog+0x101/0x620 [19081.012370][T18065] __napi_poll.constprop.0+0xa2/0x460 [19081.012370][T18065] net_rx_action+0x495/0xbe0 [19081.012370][T18065] __do_softirq+0x1b5/0x7f6 [19081.012370][T18065] [19081.014198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.014198][T18065] dst_init+0x84/0x4a0 [19081.014198][T18065] dst_alloc+0x97/0x150 [19081.014198][T18065] ip6_dst_alloc+0x23/0x90 [19081.014198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19081.014198][T18065] ip6_pol_route+0x56f/0x840 [19081.014198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19081.014198][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19081.014198][T18065] ipv6_rcv+0x1ad/0x810 [19081.014198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19081.014198][T18065] process_backlog+0x101/0x620 [19081.014198][T18065] __napi_poll.constprop.0+0xa2/0x460 [19081.014198][T18065] net_rx_action+0x495/0xbe0 [19081.014198][T18065] __do_softirq+0x1b5/0x7f6 [19081.014198][T18065] [19081.016052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.016052][T18065] netdev_get_by_index+0x5e/0x80 [19081.016052][T18065] fib6_nh_init+0x3d8/0x15b0 [19081.016052][T18065] ip6_route_info_create+0xf18/0x17d0 [19081.016052][T18065] ip6_route_add+0x1c/0x140 [19081.016052][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19081.016052][T18065] addrconf_add_dev+0xe2/0x170 [19081.016052][T18065] inet6_addr_add+0x12f/0xa40 [19081.016052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19081.016052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.016052][T18065] netlink_rcv_skb+0x130/0x360 [19081.016052][T18065] netlink_unicast+0x449/0x710 [19081.016052][T18065] netlink_sendmsg+0x723/0xbe0 [19081.016052][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.016052][T18065] ___sys_sendmsg+0xee/0x170 [19081.016052][T18065] __sys_sendmsg+0xcd/0x170 [19081.016052][T18065] do_syscall_64+0xc6/0x1e0 [19081.016052][T18065] [19081.018252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.018252][T18065] ipv6_add_dev+0x3b9/0x11c0 [19081.018252][T18065] ipv6_find_idev+0x102/0x170 [19081.018252][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19081.018252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.018252][T18065] netlink_rcv_skb+0x130/0x360 [19081.018252][T18065] netlink_unicast+0x449/0x710 [19081.018252][T18065] netlink_sendmsg+0x723/0xbe0 [19081.018252][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.018252][T18065] ___sys_sendmsg+0xee/0x170 [19081.018252][T18065] __sys_sendmsg+0xcd/0x170 [19081.018252][T18065] do_syscall_64+0xc6/0x1e0 [19081.018252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.018252][T18065] [19081.019977][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19081.019977][T18065] neigh_parms_alloc+0x1e5/0x510 [19081.019977][T18065] ipv6_add_dev+0x2fd/0x11c0 [19081.019977][T18065] ipv6_find_idev+0x102/0x170 [19081.019977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19081.019977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.019977][T18065] netlink_rcv_skb+0x130/0x360 [19081.019977][T18065] netlink_unicast+0x449/0x710 [19081.019977][T18065] netlink_sendmsg+0x723/0xbe0 [19081.019977][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.019977][T18065] ___sys_sendmsg+0xee/0x170 [19081.019977][T18065] __sys_sendmsg+0xcd/0x170 [19081.019977][T18065] do_syscall_64+0xc6/0x1e0 [19081.019977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.019977][T18065] [19081.021841][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19081.022109][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19081.022109][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19081.022109][T18065] ip6_validate_gw+0x3f7/0x7b0 [19081.022109][T18065] fib6_nh_init+0xa5b/0x15b0 [19081.022109][T18065] ip6_route_info_create+0xf18/0x17d0 [19081.022109][T18065] ip6_route_multipath_add+0xa42/0x1930 [19081.022109][T18065] inet6_rtm_newroute+0xa2/0x110 [19081.022109][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.022109][T18065] netlink_rcv_skb+0x130/0x360 [19081.022109][T18065] netlink_unicast+0x449/0x710 [19081.022109][T18065] netlink_sendmsg+0x723/0xbe0 [19081.022109][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.022109][T18065] ___sys_sendmsg+0xee/0x170 [19081.022109][T18065] __sys_sendmsg+0xcd/0x170 [19081.022109][T18065] do_syscall_64+0xc6/0x1e0 [19081.022109][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.022109][T18065] [19081.024264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.024264][T18065] dst_init+0x84/0x4a0 [19081.024264][T18065] dst_alloc+0x97/0x150 [19081.024264][T18065] ip6_dst_alloc+0x23/0x90 [19081.024264][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19081.024264][T18065] ip6_pol_route+0x56f/0x840 [19081.024264][T18065] __fib6_rule_action+0x1f3/0x5b0 [19081.024264][T18065] fib_rules_lookup+0x2b4/0xa20 [19081.024264][T18065] fib6_rule_lookup+0x182/0x630 [19081.024264][T18065] ip6_route_output_flags+0x259/0x480 [19081.024264][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19081.024264][T18065] ip6_dst_lookup_flow+0x88/0x190 [19081.024264][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19081.024264][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19081.024264][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19081.024264][T18065] dev_hard_start_xmit+0x146/0x590 [19081.024264][T18065] __dev_queue_xmit+0xf71/0x17f0 [19081.024264][T18065] [19081.026580][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.026580][T18065] netdev_get_by_index+0x5e/0x80 [19081.026580][T18065] fib6_nh_init+0x3d8/0x15b0 [19081.026580][T18065] ip6_route_info_create+0xf18/0x17d0 [19081.026580][T18065] ip6_route_add+0x1c/0x140 [19081.026580][T18065] addrconf_prefix_route+0x2a6/0x430 [19081.026580][T18065] inet6_addr_add+0x4f8/0xa40 [19081.026580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19081.026580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.026580][T18065] netlink_rcv_skb+0x130/0x360 [19081.026580][T18065] netlink_unicast+0x449/0x710 [19081.026580][T18065] netlink_sendmsg+0x723/0xbe0 [19081.026580][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.026580][T18065] ___sys_sendmsg+0xee/0x170 [19081.026580][T18065] __sys_sendmsg+0xcd/0x170 [19081.026580][T18065] do_syscall_64+0xc6/0x1e0 [19081.026580][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.026580][T18065] [19081.028836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.028836][T18065] netdev_get_by_index+0x5e/0x80 [19081.028836][T18065] fib6_nh_init+0x3d8/0x15b0 [19081.028836][T18065] ip6_route_info_create+0xf18/0x17d0 [19081.028836][T18065] addrconf_f6i_alloc+0x315/0x560 [19081.028836][T18065] ipv6_add_addr+0x411/0x2000 [19081.028836][T18065] inet6_addr_add+0x30e/0xa40 [19081.028836][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19081.028836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.028836][T18065] netlink_rcv_skb+0x130/0x360 [19081.028836][T18065] netlink_unicast+0x449/0x710 [19081.028836][T18065] netlink_sendmsg+0x723/0xbe0 [19081.028836][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.028836][T18065] ___sys_sendmsg+0xee/0x170 [19081.028836][T18065] __sys_sendmsg+0xcd/0x170 [19081.028836][T18065] do_syscall_64+0xc6/0x1e0 [19081.028836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.028836][T18065] [19081.031070][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.031070][T18065] netdev_get_by_index+0x5e/0x80 [19081.031070][T18065] fib6_nh_init+0x3d8/0x15b0 [19081.031070][T18065] ip6_route_info_create+0xf18/0x17d0 [19081.031070][T18065] ip6_route_add+0x1c/0x140 [19081.031070][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19081.031070][T18065] addrconf_add_dev+0xe2/0x170 [19081.031070][T18065] inet6_addr_add+0x12f/0xa40 [19081.031070][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19081.031070][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.031070][T18065] netlink_rcv_skb+0x130/0x360 [19081.031070][T18065] netlink_unicast+0x449/0x710 [19081.031070][T18065] netlink_sendmsg+0x723/0xbe0 [19081.031070][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.031070][T18065] ___sys_sendmsg+0xee/0x170 [19081.031070][T18065] __sys_sendmsg+0xcd/0x170 [19081.031070][T18065] do_syscall_64+0xc6/0x1e0 [19081.031070][T18065] [19081.033264][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.033264][T18065] ipv6_add_dev+0x3b9/0x11c0 [19081.033264][T18065] ipv6_find_idev+0x102/0x170 [19081.033264][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19081.033264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.033264][T18065] netlink_rcv_skb+0x130/0x360 [19081.033264][T18065] netlink_unicast+0x449/0x710 [19081.033264][T18065] netlink_sendmsg+0x723/0xbe0 [19081.033264][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.033264][T18065] ___sys_sendmsg+0xee/0x170 [19081.033264][T18065] __sys_sendmsg+0xcd/0x170 [19081.033264][T18065] do_syscall_64+0xc6/0x1e0 [19081.033264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.033264][T18065] [19081.034991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19081.034991][T18065] neigh_parms_alloc+0x1e5/0x510 [19081.034991][T18065] ipv6_add_dev+0x2fd/0x11c0 [19081.034991][T18065] ipv6_find_idev+0x102/0x170 [19081.034991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19081.034991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19081.034991][T18065] netlink_rcv_skb+0x130/0x360 [19081.034991][T18065] netlink_unicast+0x449/0x710 [19081.034991][T18065] netlink_sendmsg+0x723/0xbe0 [19081.034991][T18065] ____sys_sendmsg+0x7b2/0xa10 [19081.034991][T18065] ___sys_sendmsg+0xee/0x170 [19081.034991][T18065] __sys_sendmsg+0xcd/0x170 [19081.034991][T18065] do_syscall_64+0xc6/0x1e0 [19081.034991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19081.034991][T18065] [19089.465855][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19089.466521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19089.466521][ T10] netdev_get_by_index+0x5e/0x80 [19089.466521][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.466521][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.466521][ T10] ip6_route_add+0x1c/0x140 [19089.466521][ T10] addrconf_prefix_route+0x2a6/0x430 [19089.466521][ T10] inet6_addr_add+0x4f8/0xa40 [19089.466521][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.466521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.466521][ T10] netlink_rcv_skb+0x130/0x360 [19089.466521][ T10] netlink_unicast+0x449/0x710 [19089.466521][ T10] netlink_sendmsg+0x723/0xbe0 [19089.466521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.466521][ T10] ___sys_sendmsg+0xee/0x170 [19089.466521][ T10] __sys_sendmsg+0xcd/0x170 [19089.466521][ T10] do_syscall_64+0xc6/0x1e0 [19089.466521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.466521][ T10] [19089.468558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19089.468558][ T10] netdev_get_by_index+0x5e/0x80 [19089.468558][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.468558][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.468558][ T10] addrconf_f6i_alloc+0x315/0x560 [19089.468558][ T10] ipv6_add_addr+0x411/0x2000 [19089.468558][ T10] inet6_addr_add+0x30e/0xa40 [19089.468558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.468558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.468558][ T10] netlink_rcv_skb+0x130/0x360 [19089.468558][ T10] netlink_unicast+0x449/0x710 [19089.468558][ T10] netlink_sendmsg+0x723/0xbe0 [19089.468558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.468558][ T10] ___sys_sendmsg+0xee/0x170 [19089.468558][ T10] __sys_sendmsg+0xcd/0x170 [19089.468558][ T10] do_syscall_64+0xc6/0x1e0 [19089.468558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.468558][ T10] [19089.470553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19089.470553][ T10] netdev_get_by_index+0x5e/0x80 [19089.470553][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.470553][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.470553][ T10] ip6_route_add+0x1c/0x140 [19089.470553][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19089.470553][ T10] addrconf_add_dev+0xe2/0x170 [19089.470553][ T10] inet6_addr_add+0x12f/0xa40 [19089.470553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.470553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.470553][ T10] netlink_rcv_skb+0x130/0x360 [19089.470553][ T10] netlink_unicast+0x449/0x710 [19089.470553][ T10] netlink_sendmsg+0x723/0xbe0 [19089.470553][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.470553][ T10] ___sys_sendmsg+0xee/0x170 [19089.470553][ T10] __sys_sendmsg+0xcd/0x170 [19089.470553][ T10] do_syscall_64+0xc6/0x1e0 [19089.470553][ T10] [19089.472541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19089.472541][ T10] ipv6_add_dev+0x3b9/0x11c0 [19089.472541][ T10] ipv6_find_idev+0x102/0x170 [19089.472541][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19089.472541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.472541][ T10] netlink_rcv_skb+0x130/0x360 [19089.472541][ T10] netlink_unicast+0x449/0x710 [19089.472541][ T10] netlink_sendmsg+0x723/0xbe0 [19089.472541][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.472541][ T10] ___sys_sendmsg+0xee/0x170 [19089.472541][ T10] __sys_sendmsg+0xcd/0x170 [19089.472541][ T10] do_syscall_64+0xc6/0x1e0 [19089.472541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.472541][ T10] [19089.474074][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19089.474074][ T10] neigh_parms_alloc+0x1e5/0x510 [19089.474074][ T10] ipv6_add_dev+0x2fd/0x11c0 [19089.474074][ T10] ipv6_find_idev+0x102/0x170 [19089.474074][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19089.474074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.474074][ T10] netlink_rcv_skb+0x130/0x360 [19089.474074][ T10] netlink_unicast+0x449/0x710 [19089.474074][ T10] netlink_sendmsg+0x723/0xbe0 [19089.474074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.474074][ T10] ___sys_sendmsg+0xee/0x170 [19089.474074][ T10] __sys_sendmsg+0xcd/0x170 [19089.474074][ T10] do_syscall_64+0xc6/0x1e0 [19089.474074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.474074][ T10] [19089.475772][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19089.476011][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19089.476011][ T10] netdev_get_by_index+0x5e/0x80 [19089.476011][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.476011][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.476011][ T10] ip6_route_add+0x1c/0x140 [19089.476011][ T10] addrconf_prefix_route+0x2a6/0x430 [19089.476011][ T10] inet6_addr_add+0x4f8/0xa40 [19089.476011][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.476011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.476011][ T10] netlink_rcv_skb+0x130/0x360 [19089.476011][ T10] netlink_unicast+0x449/0x710 [19089.476011][ T10] netlink_sendmsg+0x723/0xbe0 [19089.476011][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.476011][ T10] ___sys_sendmsg+0xee/0x170 [19089.476011][ T10] __sys_sendmsg+0xcd/0x170 [19089.476011][ T10] do_syscall_64+0xc6/0x1e0 [19089.476011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.476011][ T10] [19089.478012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19089.478012][ T10] netdev_get_by_index+0x5e/0x80 [19089.478012][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.478012][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.478012][ T10] addrconf_f6i_alloc+0x315/0x560 [19089.478012][ T10] ipv6_add_addr+0x411/0x2000 [19089.478012][ T10] inet6_addr_add+0x30e/0xa40 [19089.478012][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.478012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.478012][ T10] netlink_rcv_skb+0x130/0x360 [19089.478012][ T10] netlink_unicast+0x449/0x710 [19089.478012][ T10] netlink_sendmsg+0x723/0xbe0 [19089.478012][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.478012][ T10] ___sys_sendmsg+0xee/0x170 [19089.478012][ T10] __sys_sendmsg+0xcd/0x170 [19089.478012][ T10] do_syscall_64+0xc6/0x1e0 [19089.478012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.478012][ T10] [19089.480101][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19089.480101][ T10] netdev_get_by_index+0x5e/0x80 [19089.480101][ T10] fib6_nh_init+0x3d8/0x15b0 [19089.480101][ T10] ip6_route_info_create+0xf18/0x17d0 [19089.480101][ T10] ip6_route_add+0x1c/0x140 [19089.480101][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19089.480101][ T10] addrconf_add_dev+0xe2/0x170 [19089.480101][ T10] inet6_addr_add+0x12f/0xa40 [19089.480101][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19089.480101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.480101][ T10] netlink_rcv_skb+0x130/0x360 [19089.480101][ T10] netlink_unicast+0x449/0x710 [19089.480101][ T10] netlink_sendmsg+0x723/0xbe0 [19089.480101][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.480101][ T10] ___sys_sendmsg+0xee/0x170 [19089.480101][ T10] __sys_sendmsg+0xcd/0x170 [19089.480101][ T10] do_syscall_64+0xc6/0x1e0 [19089.480101][ T10] [19089.482078][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19089.482078][ T10] ipv6_add_dev+0x3b9/0x11c0 [19089.482078][ T10] ipv6_find_idev+0x102/0x170 [19089.482078][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19089.482078][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.482078][ T10] netlink_rcv_skb+0x130/0x360 [19089.482078][ T10] netlink_unicast+0x449/0x710 [19089.482078][ T10] netlink_sendmsg+0x723/0xbe0 [19089.482078][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.482078][ T10] ___sys_sendmsg+0xee/0x170 [19089.482078][ T10] __sys_sendmsg+0xcd/0x170 [19089.482078][ T10] do_syscall_64+0xc6/0x1e0 [19089.482078][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.482078][ T10] [19089.483622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19089.483622][ T10] neigh_parms_alloc+0x1e5/0x510 [19089.483622][ T10] ipv6_add_dev+0x2fd/0x11c0 [19089.483622][ T10] ipv6_find_idev+0x102/0x170 [19089.483622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19089.483622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.483622][ T10] netlink_rcv_skb+0x130/0x360 [19089.483622][ T10] netlink_unicast+0x449/0x710 [19089.483622][ T10] netlink_sendmsg+0x723/0xbe0 [19089.483622][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.483622][ T10] ___sys_sendmsg+0xee/0x170 [19089.483622][ T10] __sys_sendmsg+0xcd/0x170 [19089.483622][ T10] do_syscall_64+0xc6/0x1e0 [19089.483622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.483622][ T10] [19089.485321][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19089.485578][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19089.485578][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19089.485578][ T10] register_netdevice+0x4d3/0x1690 [19089.485578][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19089.485578][ T10] vlan_newlink+0x393/0x610 [8021q] [19089.485578][ T10] rtnl_newlink_create+0x341/0x850 [19089.485578][ T10] __rtnl_newlink+0xac9/0xd80 [19089.485578][ T10] rtnl_newlink+0x63/0xa0 [19089.485578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19089.485578][ T10] netlink_rcv_skb+0x130/0x360 [19089.485578][ T10] netlink_unicast+0x449/0x710 [19089.485578][ T10] netlink_sendmsg+0x723/0xbe0 [19089.485578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19089.485578][ T10] ___sys_sendmsg+0xee/0x170 [19089.485578][ T10] __sys_sendmsg+0xcd/0x170 [19089.485578][ T10] do_syscall_64+0xc6/0x1e0 [19089.485578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19089.485578][ T10] [19089.487625][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19089.487879][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19089.487879][ T10] dst_init+0x84/0x4a0 [19089.487879][ T10] dst_alloc+0x97/0x150 [19089.487879][ T10] ip6_dst_alloc+0x23/0x90 [19089.487879][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19089.487879][ T10] ip6_pol_route+0x56f/0x840 [19089.487879][ T10] __fib6_rule_action+0x1f3/0x5b0 [19089.487879][ T10] fib_rules_lookup+0x2b4/0xa20 [19089.487879][ T10] fib6_rule_lookup+0x182/0x630 [19089.487879][ T10] ip6_route_output_flags+0x259/0x480 [19089.487879][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19089.487879][ T10] icmp6_send+0x13dd/0x1b70 [19089.487879][ T10] ip6_link_failure+0x30/0x430 [19089.487879][ T10] ndisc_error_report+0x96/0x160 [19089.487879][ T10] neigh_invalidate+0x206/0x510 [19089.487879][ T10] neigh_timer_handler+0x984/0xf10 [19089.487879][ T10] call_timer_fn+0x170/0x430 [19089.487879][ T10] [19091.273820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19091.274285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.274285][T18065] ___neigh_create+0x14b/0xf60 [19091.274285][T18065] ip6_finish_output2+0xa70/0xf80 [19091.274285][T18065] ip6_finish_output+0x4ed/0xd30 [19091.274285][T18065] ip6_output+0x1f3/0x770 [19091.274285][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19091.274285][T18065] mld_sendpack+0x62d/0xbc0 [19091.274285][T18065] mld_ifc_work+0x32/0x1f0 [19091.274285][T18065] process_one_work+0x84d/0x18a0 [19091.274285][T18065] worker_thread+0x587/0xd30 [19091.274285][T18065] kthread+0x28a/0x350 [19091.274285][T18065] ret_from_fork+0x31/0x70 [19091.274285][T18065] ret_from_fork_asm+0x1a/0x30 [19091.274285][T18065] [19091.275987][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.275987][T18065] dst_init+0x84/0x4a0 [19091.275987][T18065] dst_alloc+0x97/0x150 [19091.275987][T18065] ip6_dst_alloc+0x23/0x90 [19091.275987][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19091.275987][T18065] ip6_pol_route+0x56f/0x840 [19091.275987][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19091.275987][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19091.275987][T18065] ipv6_rcv+0x1ad/0x810 [19091.275987][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19091.275987][T18065] process_backlog+0x101/0x620 [19091.275987][T18065] __napi_poll.constprop.0+0xa2/0x460 [19091.275987][T18065] net_rx_action+0x495/0xbe0 [19091.275987][T18065] __do_softirq+0x1b5/0x7f6 [19091.275987][T18065] [19091.277815][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.277815][T18065] dst_init+0x84/0x4a0 [19091.277815][T18065] dst_alloc+0x97/0x150 [19091.277815][T18065] ip6_dst_alloc+0x23/0x90 [19091.277815][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19091.277815][T18065] ip6_pol_route+0x56f/0x840 [19091.277815][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19091.277815][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19091.277815][T18065] ipv6_rcv+0x1ad/0x810 [19091.277815][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19091.277815][T18065] process_backlog+0x101/0x620 [19091.277815][T18065] __napi_poll.constprop.0+0xa2/0x460 [19091.277815][T18065] net_rx_action+0x495/0xbe0 [19091.277815][T18065] __do_softirq+0x1b5/0x7f6 [19091.277815][T18065] [19091.279638][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.279638][T18065] netdev_get_by_index+0x5e/0x80 [19091.279638][T18065] fib6_nh_init+0x3d8/0x15b0 [19091.279638][T18065] ip6_route_info_create+0xf18/0x17d0 [19091.279638][T18065] ip6_route_add+0x1c/0x140 [19091.279638][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19091.279638][T18065] addrconf_add_dev+0xe2/0x170 [19091.279638][T18065] inet6_addr_add+0x12f/0xa40 [19091.279638][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19091.279638][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.279638][T18065] netlink_rcv_skb+0x130/0x360 [19091.279638][T18065] netlink_unicast+0x449/0x710 [19091.279638][T18065] netlink_sendmsg+0x723/0xbe0 [19091.279638][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.279638][T18065] ___sys_sendmsg+0xee/0x170 [19091.279638][T18065] __sys_sendmsg+0xcd/0x170 [19091.279638][T18065] do_syscall_64+0xc6/0x1e0 [19091.279638][T18065] [19091.281845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.281845][T18065] ipv6_add_dev+0x3b9/0x11c0 [19091.281845][T18065] ipv6_find_idev+0x102/0x170 [19091.281845][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19091.281845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.281845][T18065] netlink_rcv_skb+0x130/0x360 [19091.281845][T18065] netlink_unicast+0x449/0x710 [19091.281845][T18065] netlink_sendmsg+0x723/0xbe0 [19091.281845][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.281845][T18065] ___sys_sendmsg+0xee/0x170 [19091.281845][T18065] __sys_sendmsg+0xcd/0x170 [19091.281845][T18065] do_syscall_64+0xc6/0x1e0 [19091.281845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.281845][T18065] [19091.283558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19091.283558][T18065] neigh_parms_alloc+0x1e5/0x510 [19091.283558][T18065] ipv6_add_dev+0x2fd/0x11c0 [19091.283558][T18065] ipv6_find_idev+0x102/0x170 [19091.283558][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19091.283558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.283558][T18065] netlink_rcv_skb+0x130/0x360 [19091.283558][T18065] netlink_unicast+0x449/0x710 [19091.283558][T18065] netlink_sendmsg+0x723/0xbe0 [19091.283558][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.283558][T18065] ___sys_sendmsg+0xee/0x170 [19091.283558][T18065] __sys_sendmsg+0xcd/0x170 [19091.283558][T18065] do_syscall_64+0xc6/0x1e0 [19091.283558][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.283558][T18065] [19091.285428][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19091.285690][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19091.285690][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19091.285690][T18065] ip6_validate_gw+0x3f7/0x7b0 [19091.285690][T18065] fib6_nh_init+0xa5b/0x15b0 [19091.285690][T18065] ip6_route_info_create+0xf18/0x17d0 [19091.285690][T18065] ip6_route_multipath_add+0xa42/0x1930 [19091.285690][T18065] inet6_rtm_newroute+0xa2/0x110 [19091.285690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.285690][T18065] netlink_rcv_skb+0x130/0x360 [19091.285690][T18065] netlink_unicast+0x449/0x710 [19091.285690][T18065] netlink_sendmsg+0x723/0xbe0 [19091.285690][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.285690][T18065] ___sys_sendmsg+0xee/0x170 [19091.285690][T18065] __sys_sendmsg+0xcd/0x170 [19091.285690][T18065] do_syscall_64+0xc6/0x1e0 [19091.285690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.285690][T18065] [19091.287833][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.287833][T18065] dst_init+0x84/0x4a0 [19091.287833][T18065] dst_alloc+0x97/0x150 [19091.287833][T18065] ip6_dst_alloc+0x23/0x90 [19091.287833][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19091.287833][T18065] ip6_pol_route+0x56f/0x840 [19091.287833][T18065] __fib6_rule_action+0x1f3/0x5b0 [19091.287833][T18065] fib_rules_lookup+0x2b4/0xa20 [19091.287833][T18065] fib6_rule_lookup+0x182/0x630 [19091.287833][T18065] ip6_route_output_flags+0x259/0x480 [19091.287833][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19091.287833][T18065] ip6_dst_lookup_flow+0x88/0x190 [19091.287833][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19091.287833][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19091.287833][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19091.287833][T18065] dev_hard_start_xmit+0x146/0x590 [19091.287833][T18065] __dev_queue_xmit+0xf71/0x17f0 [19091.287833][T18065] [19091.290120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.290120][T18065] netdev_get_by_index+0x5e/0x80 [19091.290120][T18065] fib6_nh_init+0x3d8/0x15b0 [19091.290120][T18065] ip6_route_info_create+0xf18/0x17d0 [19091.290120][T18065] ip6_route_add+0x1c/0x140 [19091.290120][T18065] addrconf_prefix_route+0x2a6/0x430 [19091.290120][T18065] inet6_addr_add+0x4f8/0xa40 [19091.290120][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19091.290120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.290120][T18065] netlink_rcv_skb+0x130/0x360 [19091.290120][T18065] netlink_unicast+0x449/0x710 [19091.290120][T18065] netlink_sendmsg+0x723/0xbe0 [19091.290120][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.290120][T18065] ___sys_sendmsg+0xee/0x170 [19091.290120][T18065] __sys_sendmsg+0xcd/0x170 [19091.290120][T18065] do_syscall_64+0xc6/0x1e0 [19091.290120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.290120][T18065] [19091.292349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.292349][T18065] netdev_get_by_index+0x5e/0x80 [19091.292349][T18065] fib6_nh_init+0x3d8/0x15b0 [19091.292349][T18065] ip6_route_info_create+0xf18/0x17d0 [19091.292349][T18065] addrconf_f6i_alloc+0x315/0x560 [19091.292349][T18065] ipv6_add_addr+0x411/0x2000 [19091.292349][T18065] inet6_addr_add+0x30e/0xa40 [19091.292349][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19091.292349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.292349][T18065] netlink_rcv_skb+0x130/0x360 [19091.292349][T18065] netlink_unicast+0x449/0x710 [19091.292349][T18065] netlink_sendmsg+0x723/0xbe0 [19091.292349][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.292349][T18065] ___sys_sendmsg+0xee/0x170 [19091.292349][T18065] __sys_sendmsg+0xcd/0x170 [19091.292349][T18065] do_syscall_64+0xc6/0x1e0 [19091.292349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.292349][T18065] [19091.294570][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.294570][T18065] netdev_get_by_index+0x5e/0x80 [19091.294570][T18065] fib6_nh_init+0x3d8/0x15b0 [19091.294570][T18065] ip6_route_info_create+0xf18/0x17d0 [19091.294570][T18065] ip6_route_add+0x1c/0x140 [19091.294570][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19091.294570][T18065] addrconf_add_dev+0xe2/0x170 [19091.294570][T18065] inet6_addr_add+0x12f/0xa40 [19091.294570][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19091.294570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.294570][T18065] netlink_rcv_skb+0x130/0x360 [19091.294570][T18065] netlink_unicast+0x449/0x710 [19091.294570][T18065] netlink_sendmsg+0x723/0xbe0 [19091.294570][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.294570][T18065] ___sys_sendmsg+0xee/0x170 [19091.294570][T18065] __sys_sendmsg+0xcd/0x170 [19091.294570][T18065] do_syscall_64+0xc6/0x1e0 [19091.294570][T18065] [19091.296757][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.296757][T18065] ipv6_add_dev+0x3b9/0x11c0 [19091.296757][T18065] ipv6_find_idev+0x102/0x170 [19091.296757][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19091.296757][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.296757][T18065] netlink_rcv_skb+0x130/0x360 [19091.296757][T18065] netlink_unicast+0x449/0x710 [19091.296757][T18065] netlink_sendmsg+0x723/0xbe0 [19091.296757][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.296757][T18065] ___sys_sendmsg+0xee/0x170 [19091.296757][T18065] __sys_sendmsg+0xcd/0x170 [19091.296757][T18065] do_syscall_64+0xc6/0x1e0 [19091.296757][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.296757][T18065] [19091.298463][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19091.298463][T18065] neigh_parms_alloc+0x1e5/0x510 [19091.298463][T18065] ipv6_add_dev+0x2fd/0x11c0 [19091.298463][T18065] ipv6_find_idev+0x102/0x170 [19091.298463][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19091.298463][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19091.298463][T18065] netlink_rcv_skb+0x130/0x360 [19091.298463][T18065] netlink_unicast+0x449/0x710 [19091.298463][T18065] netlink_sendmsg+0x723/0xbe0 [19091.298463][T18065] ____sys_sendmsg+0x7b2/0xa10 [19091.298463][T18065] ___sys_sendmsg+0xee/0x170 [19091.298463][T18065] __sys_sendmsg+0xcd/0x170 [19091.298463][T18065] do_syscall_64+0xc6/0x1e0 [19091.298463][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19091.298463][T18065] [19099.729882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19099.730613][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19099.730613][ T10] netdev_get_by_index+0x5e/0x80 [19099.730613][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.730613][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.730613][ T10] ip6_route_add+0x1c/0x140 [19099.730613][ T10] addrconf_prefix_route+0x2a6/0x430 [19099.730613][ T10] inet6_addr_add+0x4f8/0xa40 [19099.730613][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.730613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.730613][ T10] netlink_rcv_skb+0x130/0x360 [19099.730613][ T10] netlink_unicast+0x449/0x710 [19099.730613][ T10] netlink_sendmsg+0x723/0xbe0 [19099.730613][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.730613][ T10] ___sys_sendmsg+0xee/0x170 [19099.730613][ T10] __sys_sendmsg+0xcd/0x170 [19099.730613][ T10] do_syscall_64+0xc6/0x1e0 [19099.730613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.730613][ T10] [19099.732657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19099.732657][ T10] netdev_get_by_index+0x5e/0x80 [19099.732657][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.732657][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.732657][ T10] addrconf_f6i_alloc+0x315/0x560 [19099.732657][ T10] ipv6_add_addr+0x411/0x2000 [19099.732657][ T10] inet6_addr_add+0x30e/0xa40 [19099.732657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.732657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.732657][ T10] netlink_rcv_skb+0x130/0x360 [19099.732657][ T10] netlink_unicast+0x449/0x710 [19099.732657][ T10] netlink_sendmsg+0x723/0xbe0 [19099.732657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.732657][ T10] ___sys_sendmsg+0xee/0x170 [19099.732657][ T10] __sys_sendmsg+0xcd/0x170 [19099.732657][ T10] do_syscall_64+0xc6/0x1e0 [19099.732657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.732657][ T10] [19099.734640][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19099.734640][ T10] netdev_get_by_index+0x5e/0x80 [19099.734640][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.734640][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.734640][ T10] ip6_route_add+0x1c/0x140 [19099.734640][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19099.734640][ T10] addrconf_add_dev+0xe2/0x170 [19099.734640][ T10] inet6_addr_add+0x12f/0xa40 [19099.734640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.734640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.734640][ T10] netlink_rcv_skb+0x130/0x360 [19099.734640][ T10] netlink_unicast+0x449/0x710 [19099.734640][ T10] netlink_sendmsg+0x723/0xbe0 [19099.734640][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.734640][ T10] ___sys_sendmsg+0xee/0x170 [19099.734640][ T10] __sys_sendmsg+0xcd/0x170 [19099.734640][ T10] do_syscall_64+0xc6/0x1e0 [19099.734640][ T10] [19099.736601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19099.736601][ T10] ipv6_add_dev+0x3b9/0x11c0 [19099.736601][ T10] ipv6_find_idev+0x102/0x170 [19099.736601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19099.736601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.736601][ T10] netlink_rcv_skb+0x130/0x360 [19099.736601][ T10] netlink_unicast+0x449/0x710 [19099.736601][ T10] netlink_sendmsg+0x723/0xbe0 [19099.736601][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.736601][ T10] ___sys_sendmsg+0xee/0x170 [19099.736601][ T10] __sys_sendmsg+0xcd/0x170 [19099.736601][ T10] do_syscall_64+0xc6/0x1e0 [19099.736601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.736601][ T10] [19099.738123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19099.738123][ T10] neigh_parms_alloc+0x1e5/0x510 [19099.738123][ T10] ipv6_add_dev+0x2fd/0x11c0 [19099.738123][ T10] ipv6_find_idev+0x102/0x170 [19099.738123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19099.738123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.738123][ T10] netlink_rcv_skb+0x130/0x360 [19099.738123][ T10] netlink_unicast+0x449/0x710 [19099.738123][ T10] netlink_sendmsg+0x723/0xbe0 [19099.738123][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.738123][ T10] ___sys_sendmsg+0xee/0x170 [19099.738123][ T10] __sys_sendmsg+0xcd/0x170 [19099.738123][ T10] do_syscall_64+0xc6/0x1e0 [19099.738123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.738123][ T10] [19099.739800][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19099.740038][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19099.740038][ T10] netdev_get_by_index+0x5e/0x80 [19099.740038][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.740038][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.740038][ T10] ip6_route_add+0x1c/0x140 [19099.740038][ T10] addrconf_prefix_route+0x2a6/0x430 [19099.740038][ T10] inet6_addr_add+0x4f8/0xa40 [19099.740038][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.740038][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.740038][ T10] netlink_rcv_skb+0x130/0x360 [19099.740038][ T10] netlink_unicast+0x449/0x710 [19099.740038][ T10] netlink_sendmsg+0x723/0xbe0 [19099.740038][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.740038][ T10] ___sys_sendmsg+0xee/0x170 [19099.740038][ T10] __sys_sendmsg+0xcd/0x170 [19099.740038][ T10] do_syscall_64+0xc6/0x1e0 [19099.740038][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.740038][ T10] [19099.742018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19099.742018][ T10] netdev_get_by_index+0x5e/0x80 [19099.742018][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.742018][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.742018][ T10] addrconf_f6i_alloc+0x315/0x560 [19099.742018][ T10] ipv6_add_addr+0x411/0x2000 [19099.742018][ T10] inet6_addr_add+0x30e/0xa40 [19099.742018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.742018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.742018][ T10] netlink_rcv_skb+0x130/0x360 [19099.742018][ T10] netlink_unicast+0x449/0x710 [19099.742018][ T10] netlink_sendmsg+0x723/0xbe0 [19099.742018][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.742018][ T10] ___sys_sendmsg+0xee/0x170 [19099.742018][ T10] __sys_sendmsg+0xcd/0x170 [19099.742018][ T10] do_syscall_64+0xc6/0x1e0 [19099.742018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.742018][ T10] [19099.743996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19099.743996][ T10] netdev_get_by_index+0x5e/0x80 [19099.743996][ T10] fib6_nh_init+0x3d8/0x15b0 [19099.743996][ T10] ip6_route_info_create+0xf18/0x17d0 [19099.743996][ T10] ip6_route_add+0x1c/0x140 [19099.743996][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19099.743996][ T10] addrconf_add_dev+0xe2/0x170 [19099.743996][ T10] inet6_addr_add+0x12f/0xa40 [19099.743996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19099.743996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.743996][ T10] netlink_rcv_skb+0x130/0x360 [19099.743996][ T10] netlink_unicast+0x449/0x710 [19099.743996][ T10] netlink_sendmsg+0x723/0xbe0 [19099.743996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.743996][ T10] ___sys_sendmsg+0xee/0x170 [19099.743996][ T10] __sys_sendmsg+0xcd/0x170 [19099.743996][ T10] do_syscall_64+0xc6/0x1e0 [19099.743996][ T10] [19099.745966][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19099.745966][ T10] ipv6_add_dev+0x3b9/0x11c0 [19099.745966][ T10] ipv6_find_idev+0x102/0x170 [19099.745966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19099.745966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.745966][ T10] netlink_rcv_skb+0x130/0x360 [19099.745966][ T10] netlink_unicast+0x449/0x710 [19099.745966][ T10] netlink_sendmsg+0x723/0xbe0 [19099.745966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.745966][ T10] ___sys_sendmsg+0xee/0x170 [19099.745966][ T10] __sys_sendmsg+0xcd/0x170 [19099.745966][ T10] do_syscall_64+0xc6/0x1e0 [19099.745966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.745966][ T10] [19099.747490][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19099.747490][ T10] neigh_parms_alloc+0x1e5/0x510 [19099.747490][ T10] ipv6_add_dev+0x2fd/0x11c0 [19099.747490][ T10] ipv6_find_idev+0x102/0x170 [19099.747490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19099.747490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.747490][ T10] netlink_rcv_skb+0x130/0x360 [19099.747490][ T10] netlink_unicast+0x449/0x710 [19099.747490][ T10] netlink_sendmsg+0x723/0xbe0 [19099.747490][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.747490][ T10] ___sys_sendmsg+0xee/0x170 [19099.747490][ T10] __sys_sendmsg+0xcd/0x170 [19099.747490][ T10] do_syscall_64+0xc6/0x1e0 [19099.747490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.747490][ T10] [19099.749146][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19099.749390][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19099.749390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19099.749390][ T10] register_netdevice+0x4d3/0x1690 [19099.749390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19099.749390][ T10] vlan_newlink+0x393/0x610 [8021q] [19099.749390][ T10] rtnl_newlink_create+0x341/0x850 [19099.749390][ T10] __rtnl_newlink+0xac9/0xd80 [19099.749390][ T10] rtnl_newlink+0x63/0xa0 [19099.749390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19099.749390][ T10] netlink_rcv_skb+0x130/0x360 [19099.749390][ T10] netlink_unicast+0x449/0x710 [19099.749390][ T10] netlink_sendmsg+0x723/0xbe0 [19099.749390][ T10] ____sys_sendmsg+0x7b2/0xa10 [19099.749390][ T10] ___sys_sendmsg+0xee/0x170 [19099.749390][ T10] __sys_sendmsg+0xcd/0x170 [19099.749390][ T10] do_syscall_64+0xc6/0x1e0 [19099.749390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19099.749390][ T10] [19099.751439][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19099.751680][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19099.751680][ T10] dst_init+0x84/0x4a0 [19099.751680][ T10] dst_alloc+0x97/0x150 [19099.751680][ T10] ip6_dst_alloc+0x23/0x90 [19099.751680][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19099.751680][ T10] ip6_pol_route+0x56f/0x840 [19099.751680][ T10] __fib6_rule_action+0x1f3/0x5b0 [19099.751680][ T10] fib_rules_lookup+0x2b4/0xa20 [19099.751680][ T10] fib6_rule_lookup+0x182/0x630 [19099.751680][ T10] ip6_route_output_flags+0x259/0x480 [19099.751680][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19099.751680][ T10] icmp6_send+0x13dd/0x1b70 [19099.751680][ T10] ip6_link_failure+0x30/0x430 [19099.751680][ T10] ndisc_error_report+0x96/0x160 [19099.751680][ T10] neigh_invalidate+0x206/0x510 [19099.751680][ T10] neigh_timer_handler+0x984/0xf10 [19099.751680][ T10] call_timer_fn+0x170/0x430 [19099.751680][ T10] [19101.537808][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19101.538286][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.538286][T18065] ___neigh_create+0x14b/0xf60 [19101.538286][T18065] ip6_finish_output2+0xa70/0xf80 [19101.538286][T18065] ip6_finish_output+0x4ed/0xd30 [19101.538286][T18065] ip6_output+0x1f3/0x770 [19101.538286][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19101.538286][T18065] mld_sendpack+0x62d/0xbc0 [19101.538286][T18065] mld_ifc_work+0x32/0x1f0 [19101.538286][T18065] process_one_work+0x84d/0x18a0 [19101.538286][T18065] worker_thread+0x587/0xd30 [19101.538286][T18065] kthread+0x28a/0x350 [19101.538286][T18065] ret_from_fork+0x31/0x70 [19101.538286][T18065] ret_from_fork_asm+0x1a/0x30 [19101.538286][T18065] [19101.540028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.540028][T18065] dst_init+0x84/0x4a0 [19101.540028][T18065] dst_alloc+0x97/0x150 [19101.540028][T18065] ip6_dst_alloc+0x23/0x90 [19101.540028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19101.540028][T18065] ip6_pol_route+0x56f/0x840 [19101.540028][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19101.540028][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19101.540028][T18065] ipv6_rcv+0x1ad/0x810 [19101.540028][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19101.540028][T18065] process_backlog+0x101/0x620 [19101.540028][T18065] __napi_poll.constprop.0+0xa2/0x460 [19101.540028][T18065] net_rx_action+0x495/0xbe0 [19101.540028][T18065] __do_softirq+0x1b5/0x7f6 [19101.540028][T18065] [19101.541951][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.541951][T18065] dst_init+0x84/0x4a0 [19101.541951][T18065] dst_alloc+0x97/0x150 [19101.541951][T18065] ip6_dst_alloc+0x23/0x90 [19101.541951][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19101.541951][T18065] ip6_pol_route+0x56f/0x840 [19101.541951][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19101.541951][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19101.541951][T18065] ipv6_rcv+0x1ad/0x810 [19101.541951][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19101.541951][T18065] process_backlog+0x101/0x620 [19101.541951][T18065] __napi_poll.constprop.0+0xa2/0x460 [19101.541951][T18065] net_rx_action+0x495/0xbe0 [19101.541951][T18065] __do_softirq+0x1b5/0x7f6 [19101.541951][T18065] [19101.543775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.543775][T18065] netdev_get_by_index+0x5e/0x80 [19101.543775][T18065] fib6_nh_init+0x3d8/0x15b0 [19101.543775][T18065] ip6_route_info_create+0xf18/0x17d0 [19101.543775][T18065] ip6_route_add+0x1c/0x140 [19101.543775][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19101.543775][T18065] addrconf_add_dev+0xe2/0x170 [19101.543775][T18065] inet6_addr_add+0x12f/0xa40 [19101.543775][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19101.543775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.543775][T18065] netlink_rcv_skb+0x130/0x360 [19101.543775][T18065] netlink_unicast+0x449/0x710 [19101.543775][T18065] netlink_sendmsg+0x723/0xbe0 [19101.543775][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.543775][T18065] ___sys_sendmsg+0xee/0x170 [19101.543775][T18065] __sys_sendmsg+0xcd/0x170 [19101.543775][T18065] do_syscall_64+0xc6/0x1e0 [19101.543775][T18065] [19101.545972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.545972][T18065] ipv6_add_dev+0x3b9/0x11c0 [19101.545972][T18065] ipv6_find_idev+0x102/0x170 [19101.545972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19101.545972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.545972][T18065] netlink_rcv_skb+0x130/0x360 [19101.545972][T18065] netlink_unicast+0x449/0x710 [19101.545972][T18065] netlink_sendmsg+0x723/0xbe0 [19101.545972][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.545972][T18065] ___sys_sendmsg+0xee/0x170 [19101.545972][T18065] __sys_sendmsg+0xcd/0x170 [19101.545972][T18065] do_syscall_64+0xc6/0x1e0 [19101.545972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.545972][T18065] [19101.547678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19101.547678][T18065] neigh_parms_alloc+0x1e5/0x510 [19101.547678][T18065] ipv6_add_dev+0x2fd/0x11c0 [19101.547678][T18065] ipv6_find_idev+0x102/0x170 [19101.547678][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19101.547678][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.547678][T18065] netlink_rcv_skb+0x130/0x360 [19101.547678][T18065] netlink_unicast+0x449/0x710 [19101.547678][T18065] netlink_sendmsg+0x723/0xbe0 [19101.547678][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.547678][T18065] ___sys_sendmsg+0xee/0x170 [19101.547678][T18065] __sys_sendmsg+0xcd/0x170 [19101.547678][T18065] do_syscall_64+0xc6/0x1e0 [19101.547678][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.547678][T18065] [19101.549531][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19101.549805][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19101.549805][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19101.549805][T18065] ip6_validate_gw+0x3f7/0x7b0 [19101.549805][T18065] fib6_nh_init+0xa5b/0x15b0 [19101.549805][T18065] ip6_route_info_create+0xf18/0x17d0 [19101.549805][T18065] ip6_route_multipath_add+0xa42/0x1930 [19101.549805][T18065] inet6_rtm_newroute+0xa2/0x110 [19101.549805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.549805][T18065] netlink_rcv_skb+0x130/0x360 [19101.549805][T18065] netlink_unicast+0x449/0x710 [19101.549805][T18065] netlink_sendmsg+0x723/0xbe0 [19101.549805][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.549805][T18065] ___sys_sendmsg+0xee/0x170 [19101.549805][T18065] __sys_sendmsg+0xcd/0x170 [19101.549805][T18065] do_syscall_64+0xc6/0x1e0 [19101.549805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.549805][T18065] [19101.551949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.551949][T18065] dst_init+0x84/0x4a0 [19101.551949][T18065] dst_alloc+0x97/0x150 [19101.551949][T18065] ip6_dst_alloc+0x23/0x90 [19101.551949][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19101.551949][T18065] ip6_pol_route+0x56f/0x840 [19101.551949][T18065] __fib6_rule_action+0x1f3/0x5b0 [19101.551949][T18065] fib_rules_lookup+0x2b4/0xa20 [19101.551949][T18065] fib6_rule_lookup+0x182/0x630 [19101.551949][T18065] ip6_route_output_flags+0x259/0x480 [19101.551949][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19101.551949][T18065] ip6_dst_lookup_flow+0x88/0x190 [19101.551949][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19101.551949][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19101.551949][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19101.551949][T18065] dev_hard_start_xmit+0x146/0x590 [19101.551949][T18065] __dev_queue_xmit+0xf71/0x17f0 [19101.551949][T18065] [19101.554238][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.554238][T18065] netdev_get_by_index+0x5e/0x80 [19101.554238][T18065] fib6_nh_init+0x3d8/0x15b0 [19101.554238][T18065] ip6_route_info_create+0xf18/0x17d0 [19101.554238][T18065] ip6_route_add+0x1c/0x140 [19101.554238][T18065] addrconf_prefix_route+0x2a6/0x430 [19101.554238][T18065] inet6_addr_add+0x4f8/0xa40 [19101.554238][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19101.554238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.554238][T18065] netlink_rcv_skb+0x130/0x360 [19101.554238][T18065] netlink_unicast+0x449/0x710 [19101.554238][T18065] netlink_sendmsg+0x723/0xbe0 [19101.554238][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.554238][T18065] ___sys_sendmsg+0xee/0x170 [19101.554238][T18065] __sys_sendmsg+0xcd/0x170 [19101.554238][T18065] do_syscall_64+0xc6/0x1e0 [19101.554238][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.554238][T18065] [19101.556455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.556455][T18065] netdev_get_by_index+0x5e/0x80 [19101.556455][T18065] fib6_nh_init+0x3d8/0x15b0 [19101.556455][T18065] ip6_route_info_create+0xf18/0x17d0 [19101.556455][T18065] addrconf_f6i_alloc+0x315/0x560 [19101.556455][T18065] ipv6_add_addr+0x411/0x2000 [19101.556455][T18065] inet6_addr_add+0x30e/0xa40 [19101.556455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19101.556455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.556455][T18065] netlink_rcv_skb+0x130/0x360 [19101.556455][T18065] netlink_unicast+0x449/0x710 [19101.556455][T18065] netlink_sendmsg+0x723/0xbe0 [19101.556455][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.556455][T18065] ___sys_sendmsg+0xee/0x170 [19101.556455][T18065] __sys_sendmsg+0xcd/0x170 [19101.556455][T18065] do_syscall_64+0xc6/0x1e0 [19101.556455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.556455][T18065] [19101.558670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.558670][T18065] netdev_get_by_index+0x5e/0x80 [19101.558670][T18065] fib6_nh_init+0x3d8/0x15b0 [19101.558670][T18065] ip6_route_info_create+0xf18/0x17d0 [19101.558670][T18065] ip6_route_add+0x1c/0x140 [19101.558670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19101.558670][T18065] addrconf_add_dev+0xe2/0x170 [19101.558670][T18065] inet6_addr_add+0x12f/0xa40 [19101.558670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19101.558670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.558670][T18065] netlink_rcv_skb+0x130/0x360 [19101.558670][T18065] netlink_unicast+0x449/0x710 [19101.558670][T18065] netlink_sendmsg+0x723/0xbe0 [19101.558670][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.558670][T18065] ___sys_sendmsg+0xee/0x170 [19101.558670][T18065] __sys_sendmsg+0xcd/0x170 [19101.558670][T18065] do_syscall_64+0xc6/0x1e0 [19101.558670][T18065] [19101.560842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.560842][T18065] ipv6_add_dev+0x3b9/0x11c0 [19101.560842][T18065] ipv6_find_idev+0x102/0x170 [19101.560842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19101.560842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.560842][T18065] netlink_rcv_skb+0x130/0x360 [19101.560842][T18065] netlink_unicast+0x449/0x710 [19101.560842][T18065] netlink_sendmsg+0x723/0xbe0 [19101.560842][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.560842][T18065] ___sys_sendmsg+0xee/0x170 [19101.560842][T18065] __sys_sendmsg+0xcd/0x170 [19101.560842][T18065] do_syscall_64+0xc6/0x1e0 [19101.560842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.560842][T18065] [19101.562547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19101.562547][T18065] neigh_parms_alloc+0x1e5/0x510 [19101.562547][T18065] ipv6_add_dev+0x2fd/0x11c0 [19101.562547][T18065] ipv6_find_idev+0x102/0x170 [19101.562547][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19101.562547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19101.562547][T18065] netlink_rcv_skb+0x130/0x360 [19101.562547][T18065] netlink_unicast+0x449/0x710 [19101.562547][T18065] netlink_sendmsg+0x723/0xbe0 [19101.562547][T18065] ____sys_sendmsg+0x7b2/0xa10 [19101.562547][T18065] ___sys_sendmsg+0xee/0x170 [19101.562547][T18065] __sys_sendmsg+0xcd/0x170 [19101.562547][T18065] do_syscall_64+0xc6/0x1e0 [19101.562547][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19101.562547][T18065] [19109.849921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19109.850399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19109.850399][ T10] netdev_get_by_index+0x5e/0x80 [19109.850399][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.850399][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.850399][ T10] ip6_route_add+0x1c/0x140 [19109.850399][ T10] addrconf_prefix_route+0x2a6/0x430 [19109.850399][ T10] inet6_addr_add+0x4f8/0xa40 [19109.850399][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.850399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.850399][ T10] netlink_rcv_skb+0x130/0x360 [19109.850399][ T10] netlink_unicast+0x449/0x710 [19109.850399][ T10] netlink_sendmsg+0x723/0xbe0 [19109.850399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.850399][ T10] ___sys_sendmsg+0xee/0x170 [19109.850399][ T10] __sys_sendmsg+0xcd/0x170 [19109.850399][ T10] do_syscall_64+0xc6/0x1e0 [19109.850399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.850399][ T10] [19109.852428][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19109.852428][ T10] netdev_get_by_index+0x5e/0x80 [19109.852428][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.852428][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.852428][ T10] addrconf_f6i_alloc+0x315/0x560 [19109.852428][ T10] ipv6_add_addr+0x411/0x2000 [19109.852428][ T10] inet6_addr_add+0x30e/0xa40 [19109.852428][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.852428][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.852428][ T10] netlink_rcv_skb+0x130/0x360 [19109.852428][ T10] netlink_unicast+0x449/0x710 [19109.852428][ T10] netlink_sendmsg+0x723/0xbe0 [19109.852428][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.852428][ T10] ___sys_sendmsg+0xee/0x170 [19109.852428][ T10] __sys_sendmsg+0xcd/0x170 [19109.852428][ T10] do_syscall_64+0xc6/0x1e0 [19109.852428][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.852428][ T10] [19109.854438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19109.854438][ T10] netdev_get_by_index+0x5e/0x80 [19109.854438][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.854438][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.854438][ T10] ip6_route_add+0x1c/0x140 [19109.854438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19109.854438][ T10] addrconf_add_dev+0xe2/0x170 [19109.854438][ T10] inet6_addr_add+0x12f/0xa40 [19109.854438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.854438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.854438][ T10] netlink_rcv_skb+0x130/0x360 [19109.854438][ T10] netlink_unicast+0x449/0x710 [19109.854438][ T10] netlink_sendmsg+0x723/0xbe0 [19109.854438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.854438][ T10] ___sys_sendmsg+0xee/0x170 [19109.854438][ T10] __sys_sendmsg+0xcd/0x170 [19109.854438][ T10] do_syscall_64+0xc6/0x1e0 [19109.854438][ T10] [19109.856393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19109.856393][ T10] ipv6_add_dev+0x3b9/0x11c0 [19109.856393][ T10] ipv6_find_idev+0x102/0x170 [19109.856393][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19109.856393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.856393][ T10] netlink_rcv_skb+0x130/0x360 [19109.856393][ T10] netlink_unicast+0x449/0x710 [19109.856393][ T10] netlink_sendmsg+0x723/0xbe0 [19109.856393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.856393][ T10] ___sys_sendmsg+0xee/0x170 [19109.856393][ T10] __sys_sendmsg+0xcd/0x170 [19109.856393][ T10] do_syscall_64+0xc6/0x1e0 [19109.856393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.856393][ T10] [19109.857910][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19109.857910][ T10] neigh_parms_alloc+0x1e5/0x510 [19109.857910][ T10] ipv6_add_dev+0x2fd/0x11c0 [19109.857910][ T10] ipv6_find_idev+0x102/0x170 [19109.857910][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19109.857910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.857910][ T10] netlink_rcv_skb+0x130/0x360 [19109.857910][ T10] netlink_unicast+0x449/0x710 [19109.857910][ T10] netlink_sendmsg+0x723/0xbe0 [19109.857910][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.857910][ T10] ___sys_sendmsg+0xee/0x170 [19109.857910][ T10] __sys_sendmsg+0xcd/0x170 [19109.857910][ T10] do_syscall_64+0xc6/0x1e0 [19109.857910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.857910][ T10] [19109.859587][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19109.859843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19109.859843][ T10] netdev_get_by_index+0x5e/0x80 [19109.859843][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.859843][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.859843][ T10] ip6_route_add+0x1c/0x140 [19109.859843][ T10] addrconf_prefix_route+0x2a6/0x430 [19109.859843][ T10] inet6_addr_add+0x4f8/0xa40 [19109.859843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.859843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.859843][ T10] netlink_rcv_skb+0x130/0x360 [19109.859843][ T10] netlink_unicast+0x449/0x710 [19109.859843][ T10] netlink_sendmsg+0x723/0xbe0 [19109.859843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.859843][ T10] ___sys_sendmsg+0xee/0x170 [19109.859843][ T10] __sys_sendmsg+0xcd/0x170 [19109.859843][ T10] do_syscall_64+0xc6/0x1e0 [19109.859843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.859843][ T10] [19109.861824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19109.861824][ T10] netdev_get_by_index+0x5e/0x80 [19109.861824][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.861824][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.861824][ T10] addrconf_f6i_alloc+0x315/0x560 [19109.861824][ T10] ipv6_add_addr+0x411/0x2000 [19109.861824][ T10] inet6_addr_add+0x30e/0xa40 [19109.861824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.861824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.861824][ T10] netlink_rcv_skb+0x130/0x360 [19109.861824][ T10] netlink_unicast+0x449/0x710 [19109.861824][ T10] netlink_sendmsg+0x723/0xbe0 [19109.861824][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.861824][ T10] ___sys_sendmsg+0xee/0x170 [19109.861824][ T10] __sys_sendmsg+0xcd/0x170 [19109.861824][ T10] do_syscall_64+0xc6/0x1e0 [19109.861824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.861824][ T10] [19109.863802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19109.863802][ T10] netdev_get_by_index+0x5e/0x80 [19109.863802][ T10] fib6_nh_init+0x3d8/0x15b0 [19109.863802][ T10] ip6_route_info_create+0xf18/0x17d0 [19109.863802][ T10] ip6_route_add+0x1c/0x140 [19109.863802][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19109.863802][ T10] addrconf_add_dev+0xe2/0x170 [19109.863802][ T10] inet6_addr_add+0x12f/0xa40 [19109.863802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19109.863802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.863802][ T10] netlink_rcv_skb+0x130/0x360 [19109.863802][ T10] netlink_unicast+0x449/0x710 [19109.863802][ T10] netlink_sendmsg+0x723/0xbe0 [19109.863802][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.863802][ T10] ___sys_sendmsg+0xee/0x170 [19109.863802][ T10] __sys_sendmsg+0xcd/0x170 [19109.863802][ T10] do_syscall_64+0xc6/0x1e0 [19109.863802][ T10] [19109.865780][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19109.865780][ T10] ipv6_add_dev+0x3b9/0x11c0 [19109.865780][ T10] ipv6_find_idev+0x102/0x170 [19109.865780][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19109.865780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.865780][ T10] netlink_rcv_skb+0x130/0x360 [19109.865780][ T10] netlink_unicast+0x449/0x710 [19109.865780][ T10] netlink_sendmsg+0x723/0xbe0 [19109.865780][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.865780][ T10] ___sys_sendmsg+0xee/0x170 [19109.865780][ T10] __sys_sendmsg+0xcd/0x170 [19109.865780][ T10] do_syscall_64+0xc6/0x1e0 [19109.865780][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.865780][ T10] [19109.867302][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19109.867302][ T10] neigh_parms_alloc+0x1e5/0x510 [19109.867302][ T10] ipv6_add_dev+0x2fd/0x11c0 [19109.867302][ T10] ipv6_find_idev+0x102/0x170 [19109.867302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19109.867302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.867302][ T10] netlink_rcv_skb+0x130/0x360 [19109.867302][ T10] netlink_unicast+0x449/0x710 [19109.867302][ T10] netlink_sendmsg+0x723/0xbe0 [19109.867302][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.867302][ T10] ___sys_sendmsg+0xee/0x170 [19109.867302][ T10] __sys_sendmsg+0xcd/0x170 [19109.867302][ T10] do_syscall_64+0xc6/0x1e0 [19109.867302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.867302][ T10] [19109.868973][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19109.869218][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19109.869218][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19109.869218][ T10] register_netdevice+0x4d3/0x1690 [19109.869218][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19109.869218][ T10] vlan_newlink+0x393/0x610 [8021q] [19109.869218][ T10] rtnl_newlink_create+0x341/0x850 [19109.869218][ T10] __rtnl_newlink+0xac9/0xd80 [19109.869218][ T10] rtnl_newlink+0x63/0xa0 [19109.869218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19109.869218][ T10] netlink_rcv_skb+0x130/0x360 [19109.869218][ T10] netlink_unicast+0x449/0x710 [19109.869218][ T10] netlink_sendmsg+0x723/0xbe0 [19109.869218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19109.869218][ T10] ___sys_sendmsg+0xee/0x170 [19109.869218][ T10] __sys_sendmsg+0xcd/0x170 [19109.869218][ T10] do_syscall_64+0xc6/0x1e0 [19109.869218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19109.869218][ T10] [19109.871275][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19109.871516][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19109.871516][ T10] dst_init+0x84/0x4a0 [19109.871516][ T10] dst_alloc+0x97/0x150 [19109.871516][ T10] ip6_dst_alloc+0x23/0x90 [19109.871516][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19109.871516][ T10] ip6_pol_route+0x56f/0x840 [19109.871516][ T10] __fib6_rule_action+0x1f3/0x5b0 [19109.871516][ T10] fib_rules_lookup+0x2b4/0xa20 [19109.871516][ T10] fib6_rule_lookup+0x182/0x630 [19109.871516][ T10] ip6_route_output_flags+0x259/0x480 [19109.871516][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19109.871516][ T10] icmp6_send+0x13dd/0x1b70 [19109.871516][ T10] ip6_link_failure+0x30/0x430 [19109.871516][ T10] ndisc_error_report+0x96/0x160 [19109.871516][ T10] neigh_invalidate+0x206/0x510 [19109.871516][ T10] neigh_timer_handler+0x984/0xf10 [19109.871516][ T10] call_timer_fn+0x170/0x430 [19109.871516][ T10] [19111.641896][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19111.642579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.642579][T18065] ___neigh_create+0x14b/0xf60 [19111.642579][T18065] ip6_finish_output2+0xa70/0xf80 [19111.642579][T18065] ip6_finish_output+0x4ed/0xd30 [19111.642579][T18065] ip6_output+0x1f3/0x770 [19111.642579][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19111.642579][T18065] mld_sendpack+0x62d/0xbc0 [19111.642579][T18065] mld_ifc_work+0x32/0x1f0 [19111.642579][T18065] process_one_work+0x84d/0x18a0 [19111.642579][T18065] worker_thread+0x587/0xd30 [19111.642579][T18065] kthread+0x28a/0x350 [19111.642579][T18065] ret_from_fork+0x31/0x70 [19111.642579][T18065] ret_from_fork_asm+0x1a/0x30 [19111.642579][T18065] [19111.645313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.645313][T18065] dst_init+0x84/0x4a0 [19111.645313][T18065] dst_alloc+0x97/0x150 [19111.645313][T18065] ip6_dst_alloc+0x23/0x90 [19111.645313][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19111.645313][T18065] ip6_pol_route+0x56f/0x840 [19111.645313][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19111.645313][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19111.645313][T18065] ipv6_rcv+0x1ad/0x810 [19111.645313][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19111.645313][T18065] process_backlog+0x101/0x620 [19111.645313][T18065] __napi_poll.constprop.0+0xa2/0x460 [19111.645313][T18065] net_rx_action+0x495/0xbe0 [19111.645313][T18065] __do_softirq+0x1b5/0x7f6 [19111.645313][T18065] [19111.648313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.648313][T18065] dst_init+0x84/0x4a0 [19111.648313][T18065] dst_alloc+0x97/0x150 [19111.648313][T18065] ip6_dst_alloc+0x23/0x90 [19111.648313][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19111.648313][T18065] ip6_pol_route+0x56f/0x840 [19111.648313][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19111.648313][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19111.648313][T18065] ipv6_rcv+0x1ad/0x810 [19111.648313][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19111.648313][T18065] process_backlog+0x101/0x620 [19111.648313][T18065] __napi_poll.constprop.0+0xa2/0x460 [19111.648313][T18065] net_rx_action+0x495/0xbe0 [19111.648313][T18065] __do_softirq+0x1b5/0x7f6 [19111.648313][T18065] [19111.651305][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.651305][T18065] netdev_get_by_index+0x5e/0x80 [19111.651305][T18065] fib6_nh_init+0x3d8/0x15b0 [19111.651305][T18065] ip6_route_info_create+0xf18/0x17d0 [19111.651305][T18065] ip6_route_add+0x1c/0x140 [19111.651305][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19111.651305][T18065] addrconf_add_dev+0xe2/0x170 [19111.651305][T18065] inet6_addr_add+0x12f/0xa40 [19111.651305][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19111.651305][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.651305][T18065] netlink_rcv_skb+0x130/0x360 [19111.651305][T18065] netlink_unicast+0x449/0x710 [19111.651305][T18065] netlink_sendmsg+0x723/0xbe0 [19111.651305][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.651305][T18065] ___sys_sendmsg+0xee/0x170 [19111.651305][T18065] __sys_sendmsg+0xcd/0x170 [19111.651305][T18065] do_syscall_64+0xc6/0x1e0 [19111.651305][T18065] [19111.654897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.654897][T18065] ipv6_add_dev+0x3b9/0x11c0 [19111.654897][T18065] ipv6_find_idev+0x102/0x170 [19111.654897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19111.654897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.654897][T18065] netlink_rcv_skb+0x130/0x360 [19111.654897][T18065] netlink_unicast+0x449/0x710 [19111.654897][T18065] netlink_sendmsg+0x723/0xbe0 [19111.654897][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.654897][T18065] ___sys_sendmsg+0xee/0x170 [19111.654897][T18065] __sys_sendmsg+0xcd/0x170 [19111.654897][T18065] do_syscall_64+0xc6/0x1e0 [19111.654897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.654897][T18065] [19111.657729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19111.657729][T18065] neigh_parms_alloc+0x1e5/0x510 [19111.657729][T18065] ipv6_add_dev+0x2fd/0x11c0 [19111.657729][T18065] ipv6_find_idev+0x102/0x170 [19111.657729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19111.657729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.657729][T18065] netlink_rcv_skb+0x130/0x360 [19111.657729][T18065] netlink_unicast+0x449/0x710 [19111.657729][T18065] netlink_sendmsg+0x723/0xbe0 [19111.657729][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.657729][T18065] ___sys_sendmsg+0xee/0x170 [19111.657729][T18065] __sys_sendmsg+0xcd/0x170 [19111.657729][T18065] do_syscall_64+0xc6/0x1e0 [19111.657729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.657729][T18065] [19111.660767][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19111.661208][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19111.661208][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19111.661208][T18065] ip6_validate_gw+0x3f7/0x7b0 [19111.661208][T18065] fib6_nh_init+0xa5b/0x15b0 [19111.661208][T18065] ip6_route_info_create+0xf18/0x17d0 [19111.661208][T18065] ip6_route_multipath_add+0xa42/0x1930 [19111.661208][T18065] inet6_rtm_newroute+0xa2/0x110 [19111.661208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.661208][T18065] netlink_rcv_skb+0x130/0x360 [19111.661208][T18065] netlink_unicast+0x449/0x710 [19111.661208][T18065] netlink_sendmsg+0x723/0xbe0 [19111.661208][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.661208][T18065] ___sys_sendmsg+0xee/0x170 [19111.661208][T18065] __sys_sendmsg+0xcd/0x170 [19111.661208][T18065] do_syscall_64+0xc6/0x1e0 [19111.661208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.661208][T18065] [19111.664741][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.664741][T18065] dst_init+0x84/0x4a0 [19111.664741][T18065] dst_alloc+0x97/0x150 [19111.664741][T18065] ip6_dst_alloc+0x23/0x90 [19111.664741][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19111.664741][T18065] ip6_pol_route+0x56f/0x840 [19111.664741][T18065] __fib6_rule_action+0x1f3/0x5b0 [19111.664741][T18065] fib_rules_lookup+0x2b4/0xa20 [19111.664741][T18065] fib6_rule_lookup+0x182/0x630 [19111.664741][T18065] ip6_route_output_flags+0x259/0x480 [19111.664741][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19111.664741][T18065] ip6_dst_lookup_flow+0x88/0x190 [19111.664741][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19111.664741][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19111.664741][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19111.664741][T18065] dev_hard_start_xmit+0x146/0x590 [19111.664741][T18065] __dev_queue_xmit+0xf71/0x17f0 [19111.664741][T18065] [19111.668525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.668525][T18065] netdev_get_by_index+0x5e/0x80 [19111.668525][T18065] fib6_nh_init+0x3d8/0x15b0 [19111.668525][T18065] ip6_route_info_create+0xf18/0x17d0 [19111.668525][T18065] ip6_route_add+0x1c/0x140 [19111.668525][T18065] addrconf_prefix_route+0x2a6/0x430 [19111.668525][T18065] inet6_addr_add+0x4f8/0xa40 [19111.668525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19111.668525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.668525][T18065] netlink_rcv_skb+0x130/0x360 [19111.668525][T18065] netlink_unicast+0x449/0x710 [19111.668525][T18065] netlink_sendmsg+0x723/0xbe0 [19111.668525][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.668525][T18065] ___sys_sendmsg+0xee/0x170 [19111.668525][T18065] __sys_sendmsg+0xcd/0x170 [19111.668525][T18065] do_syscall_64+0xc6/0x1e0 [19111.668525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.668525][T18065] [19111.672189][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.672189][T18065] netdev_get_by_index+0x5e/0x80 [19111.672189][T18065] fib6_nh_init+0x3d8/0x15b0 [19111.672189][T18065] ip6_route_info_create+0xf18/0x17d0 [19111.672189][T18065] addrconf_f6i_alloc+0x315/0x560 [19111.672189][T18065] ipv6_add_addr+0x411/0x2000 [19111.672189][T18065] inet6_addr_add+0x30e/0xa40 [19111.672189][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19111.672189][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.672189][T18065] netlink_rcv_skb+0x130/0x360 [19111.672189][T18065] netlink_unicast+0x449/0x710 [19111.672189][T18065] netlink_sendmsg+0x723/0xbe0 [19111.672189][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.672189][T18065] ___sys_sendmsg+0xee/0x170 [19111.672189][T18065] __sys_sendmsg+0xcd/0x170 [19111.672189][T18065] do_syscall_64+0xc6/0x1e0 [19111.672189][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.672189][T18065] [19111.675873][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.675873][T18065] netdev_get_by_index+0x5e/0x80 [19111.675873][T18065] fib6_nh_init+0x3d8/0x15b0 [19111.675873][T18065] ip6_route_info_create+0xf18/0x17d0 [19111.675873][T18065] ip6_route_add+0x1c/0x140 [19111.675873][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19111.675873][T18065] addrconf_add_dev+0xe2/0x170 [19111.675873][T18065] inet6_addr_add+0x12f/0xa40 [19111.675873][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19111.675873][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.675873][T18065] netlink_rcv_skb+0x130/0x360 [19111.675873][T18065] netlink_unicast+0x449/0x710 [19111.675873][T18065] netlink_sendmsg+0x723/0xbe0 [19111.675873][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.675873][T18065] ___sys_sendmsg+0xee/0x170 [19111.675873][T18065] __sys_sendmsg+0xcd/0x170 [19111.675873][T18065] do_syscall_64+0xc6/0x1e0 [19111.675873][T18065] [19111.679478][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.679478][T18065] ipv6_add_dev+0x3b9/0x11c0 [19111.679478][T18065] ipv6_find_idev+0x102/0x170 [19111.679478][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19111.679478][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.679478][T18065] netlink_rcv_skb+0x130/0x360 [19111.679478][T18065] netlink_unicast+0x449/0x710 [19111.679478][T18065] netlink_sendmsg+0x723/0xbe0 [19111.679478][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.679478][T18065] ___sys_sendmsg+0xee/0x170 [19111.679478][T18065] __sys_sendmsg+0xcd/0x170 [19111.679478][T18065] do_syscall_64+0xc6/0x1e0 [19111.679478][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.679478][T18065] [19111.682296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19111.682296][T18065] neigh_parms_alloc+0x1e5/0x510 [19111.682296][T18065] ipv6_add_dev+0x2fd/0x11c0 [19111.682296][T18065] ipv6_find_idev+0x102/0x170 [19111.682296][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19111.682296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19111.682296][T18065] netlink_rcv_skb+0x130/0x360 [19111.682296][T18065] netlink_unicast+0x449/0x710 [19111.682296][T18065] netlink_sendmsg+0x723/0xbe0 [19111.682296][T18065] ____sys_sendmsg+0x7b2/0xa10 [19111.682296][T18065] ___sys_sendmsg+0xee/0x170 [19111.682296][T18065] __sys_sendmsg+0xcd/0x170 [19111.682296][T18065] do_syscall_64+0xc6/0x1e0 [19111.682296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19111.682296][T18065] [19120.113901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19120.114558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19120.114558][ T10] netdev_get_by_index+0x5e/0x80 [19120.114558][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.114558][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.114558][ T10] ip6_route_add+0x1c/0x140 [19120.114558][ T10] addrconf_prefix_route+0x2a6/0x430 [19120.114558][ T10] inet6_addr_add+0x4f8/0xa40 [19120.114558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.114558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.114558][ T10] netlink_rcv_skb+0x130/0x360 [19120.114558][ T10] netlink_unicast+0x449/0x710 [19120.114558][ T10] netlink_sendmsg+0x723/0xbe0 [19120.114558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.114558][ T10] ___sys_sendmsg+0xee/0x170 [19120.114558][ T10] __sys_sendmsg+0xcd/0x170 [19120.114558][ T10] do_syscall_64+0xc6/0x1e0 [19120.114558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.114558][ T10] [19120.116586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19120.116586][ T10] netdev_get_by_index+0x5e/0x80 [19120.116586][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.116586][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.116586][ T10] addrconf_f6i_alloc+0x315/0x560 [19120.116586][ T10] ipv6_add_addr+0x411/0x2000 [19120.116586][ T10] inet6_addr_add+0x30e/0xa40 [19120.116586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.116586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.116586][ T10] netlink_rcv_skb+0x130/0x360 [19120.116586][ T10] netlink_unicast+0x449/0x710 [19120.116586][ T10] netlink_sendmsg+0x723/0xbe0 [19120.116586][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.116586][ T10] ___sys_sendmsg+0xee/0x170 [19120.116586][ T10] __sys_sendmsg+0xcd/0x170 [19120.116586][ T10] do_syscall_64+0xc6/0x1e0 [19120.116586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.116586][ T10] [19120.118630][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19120.118630][ T10] netdev_get_by_index+0x5e/0x80 [19120.118630][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.118630][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.118630][ T10] ip6_route_add+0x1c/0x140 [19120.118630][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19120.118630][ T10] addrconf_add_dev+0xe2/0x170 [19120.118630][ T10] inet6_addr_add+0x12f/0xa40 [19120.118630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.118630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.118630][ T10] netlink_rcv_skb+0x130/0x360 [19120.118630][ T10] netlink_unicast+0x449/0x710 [19120.118630][ T10] netlink_sendmsg+0x723/0xbe0 [19120.118630][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.118630][ T10] ___sys_sendmsg+0xee/0x170 [19120.118630][ T10] __sys_sendmsg+0xcd/0x170 [19120.118630][ T10] do_syscall_64+0xc6/0x1e0 [19120.118630][ T10] [19120.120607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19120.120607][ T10] ipv6_add_dev+0x3b9/0x11c0 [19120.120607][ T10] ipv6_find_idev+0x102/0x170 [19120.120607][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19120.120607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.120607][ T10] netlink_rcv_skb+0x130/0x360 [19120.120607][ T10] netlink_unicast+0x449/0x710 [19120.120607][ T10] netlink_sendmsg+0x723/0xbe0 [19120.120607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.120607][ T10] ___sys_sendmsg+0xee/0x170 [19120.120607][ T10] __sys_sendmsg+0xcd/0x170 [19120.120607][ T10] do_syscall_64+0xc6/0x1e0 [19120.120607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.120607][ T10] [19120.122133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19120.122133][ T10] neigh_parms_alloc+0x1e5/0x510 [19120.122133][ T10] ipv6_add_dev+0x2fd/0x11c0 [19120.122133][ T10] ipv6_find_idev+0x102/0x170 [19120.122133][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19120.122133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.122133][ T10] netlink_rcv_skb+0x130/0x360 [19120.122133][ T10] netlink_unicast+0x449/0x710 [19120.122133][ T10] netlink_sendmsg+0x723/0xbe0 [19120.122133][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.122133][ T10] ___sys_sendmsg+0xee/0x170 [19120.122133][ T10] __sys_sendmsg+0xcd/0x170 [19120.122133][ T10] do_syscall_64+0xc6/0x1e0 [19120.122133][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.122133][ T10] [19120.123803][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19120.124044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19120.124044][ T10] netdev_get_by_index+0x5e/0x80 [19120.124044][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.124044][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.124044][ T10] ip6_route_add+0x1c/0x140 [19120.124044][ T10] addrconf_prefix_route+0x2a6/0x430 [19120.124044][ T10] inet6_addr_add+0x4f8/0xa40 [19120.124044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.124044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.124044][ T10] netlink_rcv_skb+0x130/0x360 [19120.124044][ T10] netlink_unicast+0x449/0x710 [19120.124044][ T10] netlink_sendmsg+0x723/0xbe0 [19120.124044][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.124044][ T10] ___sys_sendmsg+0xee/0x170 [19120.124044][ T10] __sys_sendmsg+0xcd/0x170 [19120.124044][ T10] do_syscall_64+0xc6/0x1e0 [19120.124044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.124044][ T10] [19120.126032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19120.126032][ T10] netdev_get_by_index+0x5e/0x80 [19120.126032][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.126032][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.126032][ T10] addrconf_f6i_alloc+0x315/0x560 [19120.126032][ T10] ipv6_add_addr+0x411/0x2000 [19120.126032][ T10] inet6_addr_add+0x30e/0xa40 [19120.126032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.126032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.126032][ T10] netlink_rcv_skb+0x130/0x360 [19120.126032][ T10] netlink_unicast+0x449/0x710 [19120.126032][ T10] netlink_sendmsg+0x723/0xbe0 [19120.126032][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.126032][ T10] ___sys_sendmsg+0xee/0x170 [19120.126032][ T10] __sys_sendmsg+0xcd/0x170 [19120.126032][ T10] do_syscall_64+0xc6/0x1e0 [19120.126032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.126032][ T10] [19120.128006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19120.128006][ T10] netdev_get_by_index+0x5e/0x80 [19120.128006][ T10] fib6_nh_init+0x3d8/0x15b0 [19120.128006][ T10] ip6_route_info_create+0xf18/0x17d0 [19120.128006][ T10] ip6_route_add+0x1c/0x140 [19120.128006][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19120.128006][ T10] addrconf_add_dev+0xe2/0x170 [19120.128006][ T10] inet6_addr_add+0x12f/0xa40 [19120.128006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19120.128006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.128006][ T10] netlink_rcv_skb+0x130/0x360 [19120.128006][ T10] netlink_unicast+0x449/0x710 [19120.128006][ T10] netlink_sendmsg+0x723/0xbe0 [19120.128006][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.128006][ T10] ___sys_sendmsg+0xee/0x170 [19120.128006][ T10] __sys_sendmsg+0xcd/0x170 [19120.128006][ T10] do_syscall_64+0xc6/0x1e0 [19120.128006][ T10] [19120.129952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19120.129952][ T10] ipv6_add_dev+0x3b9/0x11c0 [19120.129952][ T10] ipv6_find_idev+0x102/0x170 [19120.129952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19120.129952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.129952][ T10] netlink_rcv_skb+0x130/0x360 [19120.129952][ T10] netlink_unicast+0x449/0x710 [19120.129952][ T10] netlink_sendmsg+0x723/0xbe0 [19120.129952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.129952][ T10] ___sys_sendmsg+0xee/0x170 [19120.129952][ T10] __sys_sendmsg+0xcd/0x170 [19120.129952][ T10] do_syscall_64+0xc6/0x1e0 [19120.129952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.129952][ T10] [19120.131473][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19120.131473][ T10] neigh_parms_alloc+0x1e5/0x510 [19120.131473][ T10] ipv6_add_dev+0x2fd/0x11c0 [19120.131473][ T10] ipv6_find_idev+0x102/0x170 [19120.131473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19120.131473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.131473][ T10] netlink_rcv_skb+0x130/0x360 [19120.131473][ T10] netlink_unicast+0x449/0x710 [19120.131473][ T10] netlink_sendmsg+0x723/0xbe0 [19120.131473][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.131473][ T10] ___sys_sendmsg+0xee/0x170 [19120.131473][ T10] __sys_sendmsg+0xcd/0x170 [19120.131473][ T10] do_syscall_64+0xc6/0x1e0 [19120.131473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.131473][ T10] [19120.133157][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19120.133407][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19120.133407][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19120.133407][ T10] register_netdevice+0x4d3/0x1690 [19120.133407][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19120.133407][ T10] vlan_newlink+0x393/0x610 [8021q] [19120.133407][ T10] rtnl_newlink_create+0x341/0x850 [19120.133407][ T10] __rtnl_newlink+0xac9/0xd80 [19120.133407][ T10] rtnl_newlink+0x63/0xa0 [19120.133407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19120.133407][ T10] netlink_rcv_skb+0x130/0x360 [19120.133407][ T10] netlink_unicast+0x449/0x710 [19120.133407][ T10] netlink_sendmsg+0x723/0xbe0 [19120.133407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19120.133407][ T10] ___sys_sendmsg+0xee/0x170 [19120.133407][ T10] __sys_sendmsg+0xcd/0x170 [19120.133407][ T10] do_syscall_64+0xc6/0x1e0 [19120.133407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19120.133407][ T10] [19120.135446][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19120.135684][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19120.135684][ T10] dst_init+0x84/0x4a0 [19120.135684][ T10] dst_alloc+0x97/0x150 [19120.135684][ T10] ip6_dst_alloc+0x23/0x90 [19120.135684][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19120.135684][ T10] ip6_pol_route+0x56f/0x840 [19120.135684][ T10] __fib6_rule_action+0x1f3/0x5b0 [19120.135684][ T10] fib_rules_lookup+0x2b4/0xa20 [19120.135684][ T10] fib6_rule_lookup+0x182/0x630 [19120.135684][ T10] ip6_route_output_flags+0x259/0x480 [19120.135684][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19120.135684][ T10] icmp6_send+0x13dd/0x1b70 [19120.135684][ T10] ip6_link_failure+0x30/0x430 [19120.135684][ T10] ndisc_error_report+0x96/0x160 [19120.135684][ T10] neigh_invalidate+0x206/0x510 [19120.135684][ T10] neigh_timer_handler+0x984/0xf10 [19120.135684][ T10] call_timer_fn+0x170/0x430 [19120.135684][ T10] [19121.921917][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19121.922465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.922465][T18065] ___neigh_create+0x14b/0xf60 [19121.922465][T18065] ip6_finish_output2+0xa70/0xf80 [19121.922465][T18065] ip6_finish_output+0x4ed/0xd30 [19121.922465][T18065] ip6_output+0x1f3/0x770 [19121.922465][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19121.922465][T18065] mld_sendpack+0x62d/0xbc0 [19121.922465][T18065] mld_ifc_work+0x32/0x1f0 [19121.922465][T18065] process_one_work+0x84d/0x18a0 [19121.922465][T18065] worker_thread+0x587/0xd30 [19121.922465][T18065] kthread+0x28a/0x350 [19121.922465][T18065] ret_from_fork+0x31/0x70 [19121.922465][T18065] ret_from_fork_asm+0x1a/0x30 [19121.922465][T18065] [19121.925212][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.925212][T18065] dst_init+0x84/0x4a0 [19121.925212][T18065] dst_alloc+0x97/0x150 [19121.925212][T18065] ip6_dst_alloc+0x23/0x90 [19121.925212][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19121.925212][T18065] ip6_pol_route+0x56f/0x840 [19121.925212][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19121.925212][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19121.925212][T18065] ipv6_rcv+0x1ad/0x810 [19121.925212][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19121.925212][T18065] process_backlog+0x101/0x620 [19121.925212][T18065] __napi_poll.constprop.0+0xa2/0x460 [19121.925212][T18065] net_rx_action+0x495/0xbe0 [19121.925212][T18065] __do_softirq+0x1b5/0x7f6 [19121.925212][T18065] [19121.927051][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.927051][T18065] dst_init+0x84/0x4a0 [19121.927051][T18065] dst_alloc+0x97/0x150 [19121.927051][T18065] ip6_dst_alloc+0x23/0x90 [19121.927051][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19121.927051][T18065] ip6_pol_route+0x56f/0x840 [19121.927051][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19121.927051][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19121.927051][T18065] ipv6_rcv+0x1ad/0x810 [19121.927051][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19121.927051][T18065] process_backlog+0x101/0x620 [19121.927051][T18065] __napi_poll.constprop.0+0xa2/0x460 [19121.927051][T18065] net_rx_action+0x495/0xbe0 [19121.927051][T18065] __do_softirq+0x1b5/0x7f6 [19121.927051][T18065] [19121.928905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.928905][T18065] netdev_get_by_index+0x5e/0x80 [19121.928905][T18065] fib6_nh_init+0x3d8/0x15b0 [19121.928905][T18065] ip6_route_info_create+0xf18/0x17d0 [19121.928905][T18065] ip6_route_add+0x1c/0x140 [19121.928905][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19121.928905][T18065] addrconf_add_dev+0xe2/0x170 [19121.928905][T18065] inet6_addr_add+0x12f/0xa40 [19121.928905][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19121.928905][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.928905][T18065] netlink_rcv_skb+0x130/0x360 [19121.928905][T18065] netlink_unicast+0x449/0x710 [19121.928905][T18065] netlink_sendmsg+0x723/0xbe0 [19121.928905][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.928905][T18065] ___sys_sendmsg+0xee/0x170 [19121.928905][T18065] __sys_sendmsg+0xcd/0x170 [19121.928905][T18065] do_syscall_64+0xc6/0x1e0 [19121.928905][T18065] [19121.931092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.931092][T18065] ipv6_add_dev+0x3b9/0x11c0 [19121.931092][T18065] ipv6_find_idev+0x102/0x170 [19121.931092][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19121.931092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.931092][T18065] netlink_rcv_skb+0x130/0x360 [19121.931092][T18065] netlink_unicast+0x449/0x710 [19121.931092][T18065] netlink_sendmsg+0x723/0xbe0 [19121.931092][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.931092][T18065] ___sys_sendmsg+0xee/0x170 [19121.931092][T18065] __sys_sendmsg+0xcd/0x170 [19121.931092][T18065] do_syscall_64+0xc6/0x1e0 [19121.931092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.931092][T18065] [19121.932928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19121.932928][T18065] neigh_parms_alloc+0x1e5/0x510 [19121.932928][T18065] ipv6_add_dev+0x2fd/0x11c0 [19121.932928][T18065] ipv6_find_idev+0x102/0x170 [19121.932928][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19121.932928][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.932928][T18065] netlink_rcv_skb+0x130/0x360 [19121.932928][T18065] netlink_unicast+0x449/0x710 [19121.932928][T18065] netlink_sendmsg+0x723/0xbe0 [19121.932928][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.932928][T18065] ___sys_sendmsg+0xee/0x170 [19121.932928][T18065] __sys_sendmsg+0xcd/0x170 [19121.932928][T18065] do_syscall_64+0xc6/0x1e0 [19121.932928][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.932928][T18065] [19121.934770][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19121.935033][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19121.935033][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19121.935033][T18065] ip6_validate_gw+0x3f7/0x7b0 [19121.935033][T18065] fib6_nh_init+0xa5b/0x15b0 [19121.935033][T18065] ip6_route_info_create+0xf18/0x17d0 [19121.935033][T18065] ip6_route_multipath_add+0xa42/0x1930 [19121.935033][T18065] inet6_rtm_newroute+0xa2/0x110 [19121.935033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.935033][T18065] netlink_rcv_skb+0x130/0x360 [19121.935033][T18065] netlink_unicast+0x449/0x710 [19121.935033][T18065] netlink_sendmsg+0x723/0xbe0 [19121.935033][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.935033][T18065] ___sys_sendmsg+0xee/0x170 [19121.935033][T18065] __sys_sendmsg+0xcd/0x170 [19121.935033][T18065] do_syscall_64+0xc6/0x1e0 [19121.935033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.935033][T18065] [19121.937192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.937192][T18065] dst_init+0x84/0x4a0 [19121.937192][T18065] dst_alloc+0x97/0x150 [19121.937192][T18065] ip6_dst_alloc+0x23/0x90 [19121.937192][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19121.937192][T18065] ip6_pol_route+0x56f/0x840 [19121.937192][T18065] __fib6_rule_action+0x1f3/0x5b0 [19121.937192][T18065] fib_rules_lookup+0x2b4/0xa20 [19121.937192][T18065] fib6_rule_lookup+0x182/0x630 [19121.937192][T18065] ip6_route_output_flags+0x259/0x480 [19121.937192][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19121.937192][T18065] ip6_dst_lookup_flow+0x88/0x190 [19121.937192][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19121.937192][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19121.937192][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19121.937192][T18065] dev_hard_start_xmit+0x146/0x590 [19121.937192][T18065] __dev_queue_xmit+0xf71/0x17f0 [19121.937192][T18065] [19121.939483][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.939483][T18065] netdev_get_by_index+0x5e/0x80 [19121.939483][T18065] fib6_nh_init+0x3d8/0x15b0 [19121.939483][T18065] ip6_route_info_create+0xf18/0x17d0 [19121.939483][T18065] ip6_route_add+0x1c/0x140 [19121.939483][T18065] addrconf_prefix_route+0x2a6/0x430 [19121.939483][T18065] inet6_addr_add+0x4f8/0xa40 [19121.939483][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19121.939483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.939483][T18065] netlink_rcv_skb+0x130/0x360 [19121.939483][T18065] netlink_unicast+0x449/0x710 [19121.939483][T18065] netlink_sendmsg+0x723/0xbe0 [19121.939483][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.939483][T18065] ___sys_sendmsg+0xee/0x170 [19121.939483][T18065] __sys_sendmsg+0xcd/0x170 [19121.939483][T18065] do_syscall_64+0xc6/0x1e0 [19121.939483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.939483][T18065] [19121.941706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.941706][T18065] netdev_get_by_index+0x5e/0x80 [19121.941706][T18065] fib6_nh_init+0x3d8/0x15b0 [19121.941706][T18065] ip6_route_info_create+0xf18/0x17d0 [19121.941706][T18065] addrconf_f6i_alloc+0x315/0x560 [19121.941706][T18065] ipv6_add_addr+0x411/0x2000 [19121.941706][T18065] inet6_addr_add+0x30e/0xa40 [19121.941706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19121.941706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.941706][T18065] netlink_rcv_skb+0x130/0x360 [19121.941706][T18065] netlink_unicast+0x449/0x710 [19121.941706][T18065] netlink_sendmsg+0x723/0xbe0 [19121.941706][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.941706][T18065] ___sys_sendmsg+0xee/0x170 [19121.941706][T18065] __sys_sendmsg+0xcd/0x170 [19121.941706][T18065] do_syscall_64+0xc6/0x1e0 [19121.941706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.941706][T18065] [19121.943937][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.943937][T18065] netdev_get_by_index+0x5e/0x80 [19121.943937][T18065] fib6_nh_init+0x3d8/0x15b0 [19121.943937][T18065] ip6_route_info_create+0xf18/0x17d0 [19121.943937][T18065] ip6_route_add+0x1c/0x140 [19121.943937][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19121.943937][T18065] addrconf_add_dev+0xe2/0x170 [19121.943937][T18065] inet6_addr_add+0x12f/0xa40 [19121.943937][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19121.943937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.943937][T18065] netlink_rcv_skb+0x130/0x360 [19121.943937][T18065] netlink_unicast+0x449/0x710 [19121.943937][T18065] netlink_sendmsg+0x723/0xbe0 [19121.943937][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.943937][T18065] ___sys_sendmsg+0xee/0x170 [19121.943937][T18065] __sys_sendmsg+0xcd/0x170 [19121.943937][T18065] do_syscall_64+0xc6/0x1e0 [19121.943937][T18065] [19121.946151][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.946151][T18065] ipv6_add_dev+0x3b9/0x11c0 [19121.946151][T18065] ipv6_find_idev+0x102/0x170 [19121.946151][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19121.946151][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.946151][T18065] netlink_rcv_skb+0x130/0x360 [19121.946151][T18065] netlink_unicast+0x449/0x710 [19121.946151][T18065] netlink_sendmsg+0x723/0xbe0 [19121.946151][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.946151][T18065] ___sys_sendmsg+0xee/0x170 [19121.946151][T18065] __sys_sendmsg+0xcd/0x170 [19121.946151][T18065] do_syscall_64+0xc6/0x1e0 [19121.946151][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.946151][T18065] [19121.947856][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19121.947856][T18065] neigh_parms_alloc+0x1e5/0x510 [19121.947856][T18065] ipv6_add_dev+0x2fd/0x11c0 [19121.947856][T18065] ipv6_find_idev+0x102/0x170 [19121.947856][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19121.947856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19121.947856][T18065] netlink_rcv_skb+0x130/0x360 [19121.947856][T18065] netlink_unicast+0x449/0x710 [19121.947856][T18065] netlink_sendmsg+0x723/0xbe0 [19121.947856][T18065] ____sys_sendmsg+0x7b2/0xa10 [19121.947856][T18065] ___sys_sendmsg+0xee/0x170 [19121.947856][T18065] __sys_sendmsg+0xcd/0x170 [19121.947856][T18065] do_syscall_64+0xc6/0x1e0 [19121.947856][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19121.947856][T18065] [19130.137908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19130.138339][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19130.138339][ T10] netdev_get_by_index+0x5e/0x80 [19130.138339][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.138339][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.138339][ T10] ip6_route_add+0x1c/0x140 [19130.138339][ T10] addrconf_prefix_route+0x2a6/0x430 [19130.138339][ T10] inet6_addr_add+0x4f8/0xa40 [19130.138339][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.138339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.138339][ T10] netlink_rcv_skb+0x130/0x360 [19130.138339][ T10] netlink_unicast+0x449/0x710 [19130.138339][ T10] netlink_sendmsg+0x723/0xbe0 [19130.138339][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.138339][ T10] ___sys_sendmsg+0xee/0x170 [19130.138339][ T10] __sys_sendmsg+0xcd/0x170 [19130.138339][ T10] do_syscall_64+0xc6/0x1e0 [19130.138339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.138339][ T10] [19130.140376][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19130.140376][ T10] netdev_get_by_index+0x5e/0x80 [19130.140376][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.140376][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.140376][ T10] addrconf_f6i_alloc+0x315/0x560 [19130.140376][ T10] ipv6_add_addr+0x411/0x2000 [19130.140376][ T10] inet6_addr_add+0x30e/0xa40 [19130.140376][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.140376][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.140376][ T10] netlink_rcv_skb+0x130/0x360 [19130.140376][ T10] netlink_unicast+0x449/0x710 [19130.140376][ T10] netlink_sendmsg+0x723/0xbe0 [19130.140376][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.140376][ T10] ___sys_sendmsg+0xee/0x170 [19130.140376][ T10] __sys_sendmsg+0xcd/0x170 [19130.140376][ T10] do_syscall_64+0xc6/0x1e0 [19130.140376][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.140376][ T10] [19130.142409][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19130.142409][ T10] netdev_get_by_index+0x5e/0x80 [19130.142409][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.142409][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.142409][ T10] ip6_route_add+0x1c/0x140 [19130.142409][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19130.142409][ T10] addrconf_add_dev+0xe2/0x170 [19130.142409][ T10] inet6_addr_add+0x12f/0xa40 [19130.142409][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.142409][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.142409][ T10] netlink_rcv_skb+0x130/0x360 [19130.142409][ T10] netlink_unicast+0x449/0x710 [19130.142409][ T10] netlink_sendmsg+0x723/0xbe0 [19130.142409][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.142409][ T10] ___sys_sendmsg+0xee/0x170 [19130.142409][ T10] __sys_sendmsg+0xcd/0x170 [19130.142409][ T10] do_syscall_64+0xc6/0x1e0 [19130.142409][ T10] [19130.144404][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19130.144404][ T10] ipv6_add_dev+0x3b9/0x11c0 [19130.144404][ T10] ipv6_find_idev+0x102/0x170 [19130.144404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19130.144404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.144404][ T10] netlink_rcv_skb+0x130/0x360 [19130.144404][ T10] netlink_unicast+0x449/0x710 [19130.144404][ T10] netlink_sendmsg+0x723/0xbe0 [19130.144404][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.144404][ T10] ___sys_sendmsg+0xee/0x170 [19130.144404][ T10] __sys_sendmsg+0xcd/0x170 [19130.144404][ T10] do_syscall_64+0xc6/0x1e0 [19130.144404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.144404][ T10] [19130.145959][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19130.145959][ T10] neigh_parms_alloc+0x1e5/0x510 [19130.145959][ T10] ipv6_add_dev+0x2fd/0x11c0 [19130.145959][ T10] ipv6_find_idev+0x102/0x170 [19130.145959][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19130.145959][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.145959][ T10] netlink_rcv_skb+0x130/0x360 [19130.145959][ T10] netlink_unicast+0x449/0x710 [19130.145959][ T10] netlink_sendmsg+0x723/0xbe0 [19130.145959][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.145959][ T10] ___sys_sendmsg+0xee/0x170 [19130.145959][ T10] __sys_sendmsg+0xcd/0x170 [19130.145959][ T10] do_syscall_64+0xc6/0x1e0 [19130.145959][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.145959][ T10] [19130.147645][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19130.147906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19130.147906][ T10] netdev_get_by_index+0x5e/0x80 [19130.147906][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.147906][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.147906][ T10] ip6_route_add+0x1c/0x140 [19130.147906][ T10] addrconf_prefix_route+0x2a6/0x430 [19130.147906][ T10] inet6_addr_add+0x4f8/0xa40 [19130.147906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.147906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.147906][ T10] netlink_rcv_skb+0x130/0x360 [19130.147906][ T10] netlink_unicast+0x449/0x710 [19130.147906][ T10] netlink_sendmsg+0x723/0xbe0 [19130.147906][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.147906][ T10] ___sys_sendmsg+0xee/0x170 [19130.147906][ T10] __sys_sendmsg+0xcd/0x170 [19130.147906][ T10] do_syscall_64+0xc6/0x1e0 [19130.147906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.147906][ T10] [19130.149878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19130.149878][ T10] netdev_get_by_index+0x5e/0x80 [19130.149878][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.149878][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.149878][ T10] addrconf_f6i_alloc+0x315/0x560 [19130.149878][ T10] ipv6_add_addr+0x411/0x2000 [19130.149878][ T10] inet6_addr_add+0x30e/0xa40 [19130.149878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.149878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.149878][ T10] netlink_rcv_skb+0x130/0x360 [19130.149878][ T10] netlink_unicast+0x449/0x710 [19130.149878][ T10] netlink_sendmsg+0x723/0xbe0 [19130.149878][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.149878][ T10] ___sys_sendmsg+0xee/0x170 [19130.149878][ T10] __sys_sendmsg+0xcd/0x170 [19130.149878][ T10] do_syscall_64+0xc6/0x1e0 [19130.149878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.149878][ T10] [19130.151853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19130.151853][ T10] netdev_get_by_index+0x5e/0x80 [19130.151853][ T10] fib6_nh_init+0x3d8/0x15b0 [19130.151853][ T10] ip6_route_info_create+0xf18/0x17d0 [19130.151853][ T10] ip6_route_add+0x1c/0x140 [19130.151853][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19130.151853][ T10] addrconf_add_dev+0xe2/0x170 [19130.151853][ T10] inet6_addr_add+0x12f/0xa40 [19130.151853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19130.151853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.151853][ T10] netlink_rcv_skb+0x130/0x360 [19130.151853][ T10] netlink_unicast+0x449/0x710 [19130.151853][ T10] netlink_sendmsg+0x723/0xbe0 [19130.151853][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.151853][ T10] ___sys_sendmsg+0xee/0x170 [19130.151853][ T10] __sys_sendmsg+0xcd/0x170 [19130.151853][ T10] do_syscall_64+0xc6/0x1e0 [19130.151853][ T10] [19130.153796][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19130.153796][ T10] ipv6_add_dev+0x3b9/0x11c0 [19130.153796][ T10] ipv6_find_idev+0x102/0x170 [19130.153796][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19130.153796][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.153796][ T10] netlink_rcv_skb+0x130/0x360 [19130.153796][ T10] netlink_unicast+0x449/0x710 [19130.153796][ T10] netlink_sendmsg+0x723/0xbe0 [19130.153796][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.153796][ T10] ___sys_sendmsg+0xee/0x170 [19130.153796][ T10] __sys_sendmsg+0xcd/0x170 [19130.153796][ T10] do_syscall_64+0xc6/0x1e0 [19130.153796][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.153796][ T10] [19130.155324][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19130.155324][ T10] neigh_parms_alloc+0x1e5/0x510 [19130.155324][ T10] ipv6_add_dev+0x2fd/0x11c0 [19130.155324][ T10] ipv6_find_idev+0x102/0x170 [19130.155324][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19130.155324][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.155324][ T10] netlink_rcv_skb+0x130/0x360 [19130.155324][ T10] netlink_unicast+0x449/0x710 [19130.155324][ T10] netlink_sendmsg+0x723/0xbe0 [19130.155324][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.155324][ T10] ___sys_sendmsg+0xee/0x170 [19130.155324][ T10] __sys_sendmsg+0xcd/0x170 [19130.155324][ T10] do_syscall_64+0xc6/0x1e0 [19130.155324][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.155324][ T10] [19130.157003][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19130.157260][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19130.157260][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19130.157260][ T10] register_netdevice+0x4d3/0x1690 [19130.157260][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19130.157260][ T10] vlan_newlink+0x393/0x610 [8021q] [19130.157260][ T10] rtnl_newlink_create+0x341/0x850 [19130.157260][ T10] __rtnl_newlink+0xac9/0xd80 [19130.157260][ T10] rtnl_newlink+0x63/0xa0 [19130.157260][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19130.157260][ T10] netlink_rcv_skb+0x130/0x360 [19130.157260][ T10] netlink_unicast+0x449/0x710 [19130.157260][ T10] netlink_sendmsg+0x723/0xbe0 [19130.157260][ T10] ____sys_sendmsg+0x7b2/0xa10 [19130.157260][ T10] ___sys_sendmsg+0xee/0x170 [19130.157260][ T10] __sys_sendmsg+0xcd/0x170 [19130.157260][ T10] do_syscall_64+0xc6/0x1e0 [19130.157260][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19130.157260][ T10] [19130.159289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19130.159534][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19130.159534][ T10] dst_init+0x84/0x4a0 [19130.159534][ T10] dst_alloc+0x97/0x150 [19130.159534][ T10] ip6_dst_alloc+0x23/0x90 [19130.159534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19130.159534][ T10] ip6_pol_route+0x56f/0x840 [19130.159534][ T10] __fib6_rule_action+0x1f3/0x5b0 [19130.159534][ T10] fib_rules_lookup+0x2b4/0xa20 [19130.159534][ T10] fib6_rule_lookup+0x182/0x630 [19130.159534][ T10] ip6_route_output_flags+0x259/0x480 [19130.159534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19130.159534][ T10] icmp6_send+0x13dd/0x1b70 [19130.159534][ T10] ip6_link_failure+0x30/0x430 [19130.159534][ T10] ndisc_error_report+0x96/0x160 [19130.159534][ T10] neigh_invalidate+0x206/0x510 [19130.159534][ T10] neigh_timer_handler+0x984/0xf10 [19130.159534][ T10] call_timer_fn+0x170/0x430 [19130.159534][ T10] [19132.185779][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19132.186180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.186180][T18065] ___neigh_create+0x14b/0xf60 [19132.186180][T18065] ip6_finish_output2+0xa70/0xf80 [19132.186180][T18065] ip6_finish_output+0x4ed/0xd30 [19132.186180][T18065] ip6_output+0x1f3/0x770 [19132.186180][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19132.186180][T18065] mld_sendpack+0x62d/0xbc0 [19132.186180][T18065] mld_ifc_work+0x32/0x1f0 [19132.186180][T18065] process_one_work+0x84d/0x18a0 [19132.186180][T18065] worker_thread+0x587/0xd30 [19132.186180][T18065] kthread+0x28a/0x350 [19132.186180][T18065] ret_from_fork+0x31/0x70 [19132.186180][T18065] ret_from_fork_asm+0x1a/0x30 [19132.186180][T18065] [19132.187841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.187841][T18065] dst_init+0x84/0x4a0 [19132.187841][T18065] dst_alloc+0x97/0x150 [19132.187841][T18065] ip6_dst_alloc+0x23/0x90 [19132.187841][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19132.187841][T18065] ip6_pol_route+0x56f/0x840 [19132.187841][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19132.187841][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19132.187841][T18065] ipv6_rcv+0x1ad/0x810 [19132.187841][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19132.187841][T18065] process_backlog+0x101/0x620 [19132.187841][T18065] __napi_poll.constprop.0+0xa2/0x460 [19132.187841][T18065] net_rx_action+0x495/0xbe0 [19132.187841][T18065] __do_softirq+0x1b5/0x7f6 [19132.187841][T18065] [19132.189655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.189655][T18065] dst_init+0x84/0x4a0 [19132.189655][T18065] dst_alloc+0x97/0x150 [19132.189655][T18065] ip6_dst_alloc+0x23/0x90 [19132.189655][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19132.189655][T18065] ip6_pol_route+0x56f/0x840 [19132.189655][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19132.189655][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19132.189655][T18065] ipv6_rcv+0x1ad/0x810 [19132.189655][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19132.189655][T18065] process_backlog+0x101/0x620 [19132.189655][T18065] __napi_poll.constprop.0+0xa2/0x460 [19132.189655][T18065] net_rx_action+0x495/0xbe0 [19132.189655][T18065] __do_softirq+0x1b5/0x7f6 [19132.189655][T18065] [19132.191482][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.191482][T18065] netdev_get_by_index+0x5e/0x80 [19132.191482][T18065] fib6_nh_init+0x3d8/0x15b0 [19132.191482][T18065] ip6_route_info_create+0xf18/0x17d0 [19132.191482][T18065] ip6_route_add+0x1c/0x140 [19132.191482][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19132.191482][T18065] addrconf_add_dev+0xe2/0x170 [19132.191482][T18065] inet6_addr_add+0x12f/0xa40 [19132.191482][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19132.191482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.191482][T18065] netlink_rcv_skb+0x130/0x360 [19132.191482][T18065] netlink_unicast+0x449/0x710 [19132.191482][T18065] netlink_sendmsg+0x723/0xbe0 [19132.191482][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.191482][T18065] ___sys_sendmsg+0xee/0x170 [19132.191482][T18065] __sys_sendmsg+0xcd/0x170 [19132.191482][T18065] do_syscall_64+0xc6/0x1e0 [19132.191482][T18065] [19132.193657][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.193657][T18065] ipv6_add_dev+0x3b9/0x11c0 [19132.193657][T18065] ipv6_find_idev+0x102/0x170 [19132.193657][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19132.193657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.193657][T18065] netlink_rcv_skb+0x130/0x360 [19132.193657][T18065] netlink_unicast+0x449/0x710 [19132.193657][T18065] netlink_sendmsg+0x723/0xbe0 [19132.193657][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.193657][T18065] ___sys_sendmsg+0xee/0x170 [19132.193657][T18065] __sys_sendmsg+0xcd/0x170 [19132.193657][T18065] do_syscall_64+0xc6/0x1e0 [19132.193657][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.193657][T18065] [19132.195380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19132.195380][T18065] neigh_parms_alloc+0x1e5/0x510 [19132.195380][T18065] ipv6_add_dev+0x2fd/0x11c0 [19132.195380][T18065] ipv6_find_idev+0x102/0x170 [19132.195380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19132.195380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.195380][T18065] netlink_rcv_skb+0x130/0x360 [19132.195380][T18065] netlink_unicast+0x449/0x710 [19132.195380][T18065] netlink_sendmsg+0x723/0xbe0 [19132.195380][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.195380][T18065] ___sys_sendmsg+0xee/0x170 [19132.195380][T18065] __sys_sendmsg+0xcd/0x170 [19132.195380][T18065] do_syscall_64+0xc6/0x1e0 [19132.195380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.195380][T18065] [19132.197225][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19132.197485][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19132.197485][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19132.197485][T18065] ip6_validate_gw+0x3f7/0x7b0 [19132.197485][T18065] fib6_nh_init+0xa5b/0x15b0 [19132.197485][T18065] ip6_route_info_create+0xf18/0x17d0 [19132.197485][T18065] ip6_route_multipath_add+0xa42/0x1930 [19132.197485][T18065] inet6_rtm_newroute+0xa2/0x110 [19132.197485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.197485][T18065] netlink_rcv_skb+0x130/0x360 [19132.197485][T18065] netlink_unicast+0x449/0x710 [19132.197485][T18065] netlink_sendmsg+0x723/0xbe0 [19132.197485][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.197485][T18065] ___sys_sendmsg+0xee/0x170 [19132.197485][T18065] __sys_sendmsg+0xcd/0x170 [19132.197485][T18065] do_syscall_64+0xc6/0x1e0 [19132.197485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.197485][T18065] [19132.199633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.199633][T18065] dst_init+0x84/0x4a0 [19132.199633][T18065] dst_alloc+0x97/0x150 [19132.199633][T18065] ip6_dst_alloc+0x23/0x90 [19132.199633][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19132.199633][T18065] ip6_pol_route+0x56f/0x840 [19132.199633][T18065] __fib6_rule_action+0x1f3/0x5b0 [19132.199633][T18065] fib_rules_lookup+0x2b4/0xa20 [19132.199633][T18065] fib6_rule_lookup+0x182/0x630 [19132.199633][T18065] ip6_route_output_flags+0x259/0x480 [19132.199633][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19132.199633][T18065] ip6_dst_lookup_flow+0x88/0x190 [19132.199633][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19132.199633][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19132.199633][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19132.199633][T18065] dev_hard_start_xmit+0x146/0x590 [19132.199633][T18065] __dev_queue_xmit+0xf71/0x17f0 [19132.199633][T18065] [19132.201916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.201916][T18065] netdev_get_by_index+0x5e/0x80 [19132.201916][T18065] fib6_nh_init+0x3d8/0x15b0 [19132.201916][T18065] ip6_route_info_create+0xf18/0x17d0 [19132.201916][T18065] ip6_route_add+0x1c/0x140 [19132.201916][T18065] addrconf_prefix_route+0x2a6/0x430 [19132.201916][T18065] inet6_addr_add+0x4f8/0xa40 [19132.201916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19132.201916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.201916][T18065] netlink_rcv_skb+0x130/0x360 [19132.201916][T18065] netlink_unicast+0x449/0x710 [19132.201916][T18065] netlink_sendmsg+0x723/0xbe0 [19132.201916][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.201916][T18065] ___sys_sendmsg+0xee/0x170 [19132.201916][T18065] __sys_sendmsg+0xcd/0x170 [19132.201916][T18065] do_syscall_64+0xc6/0x1e0 [19132.201916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.201916][T18065] [19132.204147][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.204147][T18065] netdev_get_by_index+0x5e/0x80 [19132.204147][T18065] fib6_nh_init+0x3d8/0x15b0 [19132.204147][T18065] ip6_route_info_create+0xf18/0x17d0 [19132.204147][T18065] addrconf_f6i_alloc+0x315/0x560 [19132.204147][T18065] ipv6_add_addr+0x411/0x2000 [19132.204147][T18065] inet6_addr_add+0x30e/0xa40 [19132.204147][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19132.204147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.204147][T18065] netlink_rcv_skb+0x130/0x360 [19132.204147][T18065] netlink_unicast+0x449/0x710 [19132.204147][T18065] netlink_sendmsg+0x723/0xbe0 [19132.204147][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.204147][T18065] ___sys_sendmsg+0xee/0x170 [19132.204147][T18065] __sys_sendmsg+0xcd/0x170 [19132.204147][T18065] do_syscall_64+0xc6/0x1e0 [19132.204147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.204147][T18065] [19132.206361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.206361][T18065] netdev_get_by_index+0x5e/0x80 [19132.206361][T18065] fib6_nh_init+0x3d8/0x15b0 [19132.206361][T18065] ip6_route_info_create+0xf18/0x17d0 [19132.206361][T18065] ip6_route_add+0x1c/0x140 [19132.206361][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19132.206361][T18065] addrconf_add_dev+0xe2/0x170 [19132.206361][T18065] inet6_addr_add+0x12f/0xa40 [19132.206361][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19132.206361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.206361][T18065] netlink_rcv_skb+0x130/0x360 [19132.206361][T18065] netlink_unicast+0x449/0x710 [19132.206361][T18065] netlink_sendmsg+0x723/0xbe0 [19132.206361][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.206361][T18065] ___sys_sendmsg+0xee/0x170 [19132.206361][T18065] __sys_sendmsg+0xcd/0x170 [19132.206361][T18065] do_syscall_64+0xc6/0x1e0 [19132.206361][T18065] [19132.208542][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.208542][T18065] ipv6_add_dev+0x3b9/0x11c0 [19132.208542][T18065] ipv6_find_idev+0x102/0x170 [19132.208542][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19132.208542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.208542][T18065] netlink_rcv_skb+0x130/0x360 [19132.208542][T18065] netlink_unicast+0x449/0x710 [19132.208542][T18065] netlink_sendmsg+0x723/0xbe0 [19132.208542][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.208542][T18065] ___sys_sendmsg+0xee/0x170 [19132.208542][T18065] __sys_sendmsg+0xcd/0x170 [19132.208542][T18065] do_syscall_64+0xc6/0x1e0 [19132.208542][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.208542][T18065] [19132.210261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19132.210261][T18065] neigh_parms_alloc+0x1e5/0x510 [19132.210261][T18065] ipv6_add_dev+0x2fd/0x11c0 [19132.210261][T18065] ipv6_find_idev+0x102/0x170 [19132.210261][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19132.210261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19132.210261][T18065] netlink_rcv_skb+0x130/0x360 [19132.210261][T18065] netlink_unicast+0x449/0x710 [19132.210261][T18065] netlink_sendmsg+0x723/0xbe0 [19132.210261][T18065] ____sys_sendmsg+0x7b2/0xa10 [19132.210261][T18065] ___sys_sendmsg+0xee/0x170 [19132.210261][T18065] __sys_sendmsg+0xcd/0x170 [19132.210261][T18065] do_syscall_64+0xc6/0x1e0 [19132.210261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19132.210261][T18065] [19140.273871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19140.274385][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19140.274385][ T10] netdev_get_by_index+0x5e/0x80 [19140.274385][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.274385][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.274385][ T10] ip6_route_add+0x1c/0x140 [19140.274385][ T10] addrconf_prefix_route+0x2a6/0x430 [19140.274385][ T10] inet6_addr_add+0x4f8/0xa40 [19140.274385][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.274385][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.274385][ T10] netlink_rcv_skb+0x130/0x360 [19140.274385][ T10] netlink_unicast+0x449/0x710 [19140.274385][ T10] netlink_sendmsg+0x723/0xbe0 [19140.274385][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.274385][ T10] ___sys_sendmsg+0xee/0x170 [19140.274385][ T10] __sys_sendmsg+0xcd/0x170 [19140.274385][ T10] do_syscall_64+0xc6/0x1e0 [19140.274385][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.274385][ T10] [19140.277606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19140.277606][ T10] netdev_get_by_index+0x5e/0x80 [19140.277606][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.277606][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.277606][ T10] addrconf_f6i_alloc+0x315/0x560 [19140.277606][ T10] ipv6_add_addr+0x411/0x2000 [19140.277606][ T10] inet6_addr_add+0x30e/0xa40 [19140.277606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.277606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.277606][ T10] netlink_rcv_skb+0x130/0x360 [19140.277606][ T10] netlink_unicast+0x449/0x710 [19140.277606][ T10] netlink_sendmsg+0x723/0xbe0 [19140.277606][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.277606][ T10] ___sys_sendmsg+0xee/0x170 [19140.277606][ T10] __sys_sendmsg+0xcd/0x170 [19140.277606][ T10] do_syscall_64+0xc6/0x1e0 [19140.277606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.277606][ T10] [19140.280794][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19140.280794][ T10] netdev_get_by_index+0x5e/0x80 [19140.280794][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.280794][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.280794][ T10] ip6_route_add+0x1c/0x140 [19140.280794][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19140.280794][ T10] addrconf_add_dev+0xe2/0x170 [19140.280794][ T10] inet6_addr_add+0x12f/0xa40 [19140.280794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.280794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.280794][ T10] netlink_rcv_skb+0x130/0x360 [19140.280794][ T10] netlink_unicast+0x449/0x710 [19140.280794][ T10] netlink_sendmsg+0x723/0xbe0 [19140.280794][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.280794][ T10] ___sys_sendmsg+0xee/0x170 [19140.280794][ T10] __sys_sendmsg+0xcd/0x170 [19140.280794][ T10] do_syscall_64+0xc6/0x1e0 [19140.280794][ T10] [19140.283932][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19140.283932][ T10] ipv6_add_dev+0x3b9/0x11c0 [19140.283932][ T10] ipv6_find_idev+0x102/0x170 [19140.283932][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19140.283932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.283932][ T10] netlink_rcv_skb+0x130/0x360 [19140.283932][ T10] netlink_unicast+0x449/0x710 [19140.283932][ T10] netlink_sendmsg+0x723/0xbe0 [19140.283932][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.283932][ T10] ___sys_sendmsg+0xee/0x170 [19140.283932][ T10] __sys_sendmsg+0xcd/0x170 [19140.283932][ T10] do_syscall_64+0xc6/0x1e0 [19140.283932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.283932][ T10] [19140.286400][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19140.286400][ T10] neigh_parms_alloc+0x1e5/0x510 [19140.286400][ T10] ipv6_add_dev+0x2fd/0x11c0 [19140.286400][ T10] ipv6_find_idev+0x102/0x170 [19140.286400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19140.286400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.286400][ T10] netlink_rcv_skb+0x130/0x360 [19140.286400][ T10] netlink_unicast+0x449/0x710 [19140.286400][ T10] netlink_sendmsg+0x723/0xbe0 [19140.286400][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.286400][ T10] ___sys_sendmsg+0xee/0x170 [19140.286400][ T10] __sys_sendmsg+0xcd/0x170 [19140.286400][ T10] do_syscall_64+0xc6/0x1e0 [19140.286400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.286400][ T10] [19140.289131][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19140.289515][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19140.289515][ T10] netdev_get_by_index+0x5e/0x80 [19140.289515][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.289515][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.289515][ T10] ip6_route_add+0x1c/0x140 [19140.289515][ T10] addrconf_prefix_route+0x2a6/0x430 [19140.289515][ T10] inet6_addr_add+0x4f8/0xa40 [19140.289515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.289515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.289515][ T10] netlink_rcv_skb+0x130/0x360 [19140.289515][ T10] netlink_unicast+0x449/0x710 [19140.289515][ T10] netlink_sendmsg+0x723/0xbe0 [19140.289515][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.289515][ T10] ___sys_sendmsg+0xee/0x170 [19140.289515][ T10] __sys_sendmsg+0xcd/0x170 [19140.289515][ T10] do_syscall_64+0xc6/0x1e0 [19140.289515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.289515][ T10] [19140.292715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19140.292715][ T10] netdev_get_by_index+0x5e/0x80 [19140.292715][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.292715][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.292715][ T10] addrconf_f6i_alloc+0x315/0x560 [19140.292715][ T10] ipv6_add_addr+0x411/0x2000 [19140.292715][ T10] inet6_addr_add+0x30e/0xa40 [19140.292715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.292715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.292715][ T10] netlink_rcv_skb+0x130/0x360 [19140.292715][ T10] netlink_unicast+0x449/0x710 [19140.292715][ T10] netlink_sendmsg+0x723/0xbe0 [19140.292715][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.292715][ T10] ___sys_sendmsg+0xee/0x170 [19140.292715][ T10] __sys_sendmsg+0xcd/0x170 [19140.292715][ T10] do_syscall_64+0xc6/0x1e0 [19140.292715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.292715][ T10] [19140.295921][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19140.295921][ T10] netdev_get_by_index+0x5e/0x80 [19140.295921][ T10] fib6_nh_init+0x3d8/0x15b0 [19140.295921][ T10] ip6_route_info_create+0xf18/0x17d0 [19140.295921][ T10] ip6_route_add+0x1c/0x140 [19140.295921][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19140.295921][ T10] addrconf_add_dev+0xe2/0x170 [19140.295921][ T10] inet6_addr_add+0x12f/0xa40 [19140.295921][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19140.295921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.295921][ T10] netlink_rcv_skb+0x130/0x360 [19140.295921][ T10] netlink_unicast+0x449/0x710 [19140.295921][ T10] netlink_sendmsg+0x723/0xbe0 [19140.295921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.295921][ T10] ___sys_sendmsg+0xee/0x170 [19140.295921][ T10] __sys_sendmsg+0xcd/0x170 [19140.295921][ T10] do_syscall_64+0xc6/0x1e0 [19140.295921][ T10] [19140.299057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19140.299057][ T10] ipv6_add_dev+0x3b9/0x11c0 [19140.299057][ T10] ipv6_find_idev+0x102/0x170 [19140.299057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19140.299057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.299057][ T10] netlink_rcv_skb+0x130/0x360 [19140.299057][ T10] netlink_unicast+0x449/0x710 [19140.299057][ T10] netlink_sendmsg+0x723/0xbe0 [19140.299057][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.299057][ T10] ___sys_sendmsg+0xee/0x170 [19140.299057][ T10] __sys_sendmsg+0xcd/0x170 [19140.299057][ T10] do_syscall_64+0xc6/0x1e0 [19140.299057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.299057][ T10] [19140.301521][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19140.301521][ T10] neigh_parms_alloc+0x1e5/0x510 [19140.301521][ T10] ipv6_add_dev+0x2fd/0x11c0 [19140.301521][ T10] ipv6_find_idev+0x102/0x170 [19140.301521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19140.301521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.301521][ T10] netlink_rcv_skb+0x130/0x360 [19140.301521][ T10] netlink_unicast+0x449/0x710 [19140.301521][ T10] netlink_sendmsg+0x723/0xbe0 [19140.301521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.301521][ T10] ___sys_sendmsg+0xee/0x170 [19140.301521][ T10] __sys_sendmsg+0xcd/0x170 [19140.301521][ T10] do_syscall_64+0xc6/0x1e0 [19140.301521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.301521][ T10] [19140.304202][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19140.304601][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19140.304601][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19140.304601][ T10] register_netdevice+0x4d3/0x1690 [19140.304601][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19140.304601][ T10] vlan_newlink+0x393/0x610 [8021q] [19140.304601][ T10] rtnl_newlink_create+0x341/0x850 [19140.304601][ T10] __rtnl_newlink+0xac9/0xd80 [19140.304601][ T10] rtnl_newlink+0x63/0xa0 [19140.304601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19140.304601][ T10] netlink_rcv_skb+0x130/0x360 [19140.304601][ T10] netlink_unicast+0x449/0x710 [19140.304601][ T10] netlink_sendmsg+0x723/0xbe0 [19140.304601][ T10] ____sys_sendmsg+0x7b2/0xa10 [19140.304601][ T10] ___sys_sendmsg+0xee/0x170 [19140.304601][ T10] __sys_sendmsg+0xcd/0x170 [19140.304601][ T10] do_syscall_64+0xc6/0x1e0 [19140.304601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19140.304601][ T10] [19140.306813][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19140.307060][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19140.307060][ T10] dst_init+0x84/0x4a0 [19140.307060][ T10] dst_alloc+0x97/0x150 [19140.307060][ T10] ip6_dst_alloc+0x23/0x90 [19140.307060][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19140.307060][ T10] ip6_pol_route+0x56f/0x840 [19140.307060][ T10] __fib6_rule_action+0x1f3/0x5b0 [19140.307060][ T10] fib_rules_lookup+0x2b4/0xa20 [19140.307060][ T10] fib6_rule_lookup+0x182/0x630 [19140.307060][ T10] ip6_route_output_flags+0x259/0x480 [19140.307060][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19140.307060][ T10] icmp6_send+0x13dd/0x1b70 [19140.307060][ T10] ip6_link_failure+0x30/0x430 [19140.307060][ T10] ndisc_error_report+0x96/0x160 [19140.307060][ T10] neigh_invalidate+0x206/0x510 [19140.307060][ T10] neigh_timer_handler+0x984/0xf10 [19140.307060][ T10] call_timer_fn+0x170/0x430 [19140.307060][ T10] [19142.321821][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19142.322295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.322295][T18065] ___neigh_create+0x14b/0xf60 [19142.322295][T18065] ip6_finish_output2+0xa70/0xf80 [19142.322295][T18065] ip6_finish_output+0x4ed/0xd30 [19142.322295][T18065] ip6_output+0x1f3/0x770 [19142.322295][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19142.322295][T18065] mld_sendpack+0x62d/0xbc0 [19142.322295][T18065] mld_ifc_work+0x32/0x1f0 [19142.322295][T18065] process_one_work+0x84d/0x18a0 [19142.322295][T18065] worker_thread+0x587/0xd30 [19142.322295][T18065] kthread+0x28a/0x350 [19142.322295][T18065] ret_from_fork+0x31/0x70 [19142.322295][T18065] ret_from_fork_asm+0x1a/0x30 [19142.322295][T18065] [19142.323992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.323992][T18065] dst_init+0x84/0x4a0 [19142.323992][T18065] dst_alloc+0x97/0x150 [19142.323992][T18065] ip6_dst_alloc+0x23/0x90 [19142.323992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19142.323992][T18065] ip6_pol_route+0x56f/0x840 [19142.323992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19142.323992][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19142.323992][T18065] ipv6_rcv+0x1ad/0x810 [19142.323992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19142.323992][T18065] process_backlog+0x101/0x620 [19142.323992][T18065] __napi_poll.constprop.0+0xa2/0x460 [19142.323992][T18065] net_rx_action+0x495/0xbe0 [19142.323992][T18065] __do_softirq+0x1b5/0x7f6 [19142.323992][T18065] [19142.325831][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.325831][T18065] dst_init+0x84/0x4a0 [19142.325831][T18065] dst_alloc+0x97/0x150 [19142.325831][T18065] ip6_dst_alloc+0x23/0x90 [19142.325831][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19142.325831][T18065] ip6_pol_route+0x56f/0x840 [19142.325831][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19142.325831][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19142.325831][T18065] ipv6_rcv+0x1ad/0x810 [19142.325831][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19142.325831][T18065] process_backlog+0x101/0x620 [19142.325831][T18065] __napi_poll.constprop.0+0xa2/0x460 [19142.325831][T18065] net_rx_action+0x495/0xbe0 [19142.325831][T18065] __do_softirq+0x1b5/0x7f6 [19142.325831][T18065] [19142.328172][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.328172][T18065] netdev_get_by_index+0x5e/0x80 [19142.328172][T18065] fib6_nh_init+0x3d8/0x15b0 [19142.328172][T18065] ip6_route_info_create+0xf18/0x17d0 [19142.328172][T18065] ip6_route_add+0x1c/0x140 [19142.328172][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19142.328172][T18065] addrconf_add_dev+0xe2/0x170 [19142.328172][T18065] inet6_addr_add+0x12f/0xa40 [19142.328172][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19142.328172][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.328172][T18065] netlink_rcv_skb+0x130/0x360 [19142.328172][T18065] netlink_unicast+0x449/0x710 [19142.328172][T18065] netlink_sendmsg+0x723/0xbe0 [19142.328172][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.328172][T18065] ___sys_sendmsg+0xee/0x170 [19142.328172][T18065] __sys_sendmsg+0xcd/0x170 [19142.328172][T18065] do_syscall_64+0xc6/0x1e0 [19142.328172][T18065] [19142.330355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.330355][T18065] ipv6_add_dev+0x3b9/0x11c0 [19142.330355][T18065] ipv6_find_idev+0x102/0x170 [19142.330355][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19142.330355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.330355][T18065] netlink_rcv_skb+0x130/0x360 [19142.330355][T18065] netlink_unicast+0x449/0x710 [19142.330355][T18065] netlink_sendmsg+0x723/0xbe0 [19142.330355][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.330355][T18065] ___sys_sendmsg+0xee/0x170 [19142.330355][T18065] __sys_sendmsg+0xcd/0x170 [19142.330355][T18065] do_syscall_64+0xc6/0x1e0 [19142.330355][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.330355][T18065] [19142.332069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19142.332069][T18065] neigh_parms_alloc+0x1e5/0x510 [19142.332069][T18065] ipv6_add_dev+0x2fd/0x11c0 [19142.332069][T18065] ipv6_find_idev+0x102/0x170 [19142.332069][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19142.332069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.332069][T18065] netlink_rcv_skb+0x130/0x360 [19142.332069][T18065] netlink_unicast+0x449/0x710 [19142.332069][T18065] netlink_sendmsg+0x723/0xbe0 [19142.332069][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.332069][T18065] ___sys_sendmsg+0xee/0x170 [19142.332069][T18065] __sys_sendmsg+0xcd/0x170 [19142.332069][T18065] do_syscall_64+0xc6/0x1e0 [19142.332069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.332069][T18065] [19142.333920][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19142.334184][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19142.334184][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19142.334184][T18065] ip6_validate_gw+0x3f7/0x7b0 [19142.334184][T18065] fib6_nh_init+0xa5b/0x15b0 [19142.334184][T18065] ip6_route_info_create+0xf18/0x17d0 [19142.334184][T18065] ip6_route_multipath_add+0xa42/0x1930 [19142.334184][T18065] inet6_rtm_newroute+0xa2/0x110 [19142.334184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.334184][T18065] netlink_rcv_skb+0x130/0x360 [19142.334184][T18065] netlink_unicast+0x449/0x710 [19142.334184][T18065] netlink_sendmsg+0x723/0xbe0 [19142.334184][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.334184][T18065] ___sys_sendmsg+0xee/0x170 [19142.334184][T18065] __sys_sendmsg+0xcd/0x170 [19142.334184][T18065] do_syscall_64+0xc6/0x1e0 [19142.334184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.334184][T18065] [19142.336337][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.336337][T18065] dst_init+0x84/0x4a0 [19142.336337][T18065] dst_alloc+0x97/0x150 [19142.336337][T18065] ip6_dst_alloc+0x23/0x90 [19142.336337][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19142.336337][T18065] ip6_pol_route+0x56f/0x840 [19142.336337][T18065] __fib6_rule_action+0x1f3/0x5b0 [19142.336337][T18065] fib_rules_lookup+0x2b4/0xa20 [19142.336337][T18065] fib6_rule_lookup+0x182/0x630 [19142.336337][T18065] ip6_route_output_flags+0x259/0x480 [19142.336337][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19142.336337][T18065] ip6_dst_lookup_flow+0x88/0x190 [19142.336337][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19142.336337][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19142.336337][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19142.336337][T18065] dev_hard_start_xmit+0x146/0x590 [19142.336337][T18065] __dev_queue_xmit+0xf71/0x17f0 [19142.336337][T18065] [19142.338628][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.338628][T18065] netdev_get_by_index+0x5e/0x80 [19142.338628][T18065] fib6_nh_init+0x3d8/0x15b0 [19142.338628][T18065] ip6_route_info_create+0xf18/0x17d0 [19142.338628][T18065] ip6_route_add+0x1c/0x140 [19142.338628][T18065] addrconf_prefix_route+0x2a6/0x430 [19142.338628][T18065] inet6_addr_add+0x4f8/0xa40 [19142.338628][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19142.338628][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.338628][T18065] netlink_rcv_skb+0x130/0x360 [19142.338628][T18065] netlink_unicast+0x449/0x710 [19142.338628][T18065] netlink_sendmsg+0x723/0xbe0 [19142.338628][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.338628][T18065] ___sys_sendmsg+0xee/0x170 [19142.338628][T18065] __sys_sendmsg+0xcd/0x170 [19142.338628][T18065] do_syscall_64+0xc6/0x1e0 [19142.338628][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.338628][T18065] [19142.340847][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.340847][T18065] netdev_get_by_index+0x5e/0x80 [19142.340847][T18065] fib6_nh_init+0x3d8/0x15b0 [19142.340847][T18065] ip6_route_info_create+0xf18/0x17d0 [19142.340847][T18065] addrconf_f6i_alloc+0x315/0x560 [19142.340847][T18065] ipv6_add_addr+0x411/0x2000 [19142.340847][T18065] inet6_addr_add+0x30e/0xa40 [19142.340847][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19142.340847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.340847][T18065] netlink_rcv_skb+0x130/0x360 [19142.340847][T18065] netlink_unicast+0x449/0x710 [19142.340847][T18065] netlink_sendmsg+0x723/0xbe0 [19142.340847][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.340847][T18065] ___sys_sendmsg+0xee/0x170 [19142.340847][T18065] __sys_sendmsg+0xcd/0x170 [19142.340847][T18065] do_syscall_64+0xc6/0x1e0 [19142.340847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.340847][T18065] [19142.343066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.343066][T18065] netdev_get_by_index+0x5e/0x80 [19142.343066][T18065] fib6_nh_init+0x3d8/0x15b0 [19142.343066][T18065] ip6_route_info_create+0xf18/0x17d0 [19142.343066][T18065] ip6_route_add+0x1c/0x140 [19142.343066][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19142.343066][T18065] addrconf_add_dev+0xe2/0x170 [19142.343066][T18065] inet6_addr_add+0x12f/0xa40 [19142.343066][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19142.343066][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.343066][T18065] netlink_rcv_skb+0x130/0x360 [19142.343066][T18065] netlink_unicast+0x449/0x710 [19142.343066][T18065] netlink_sendmsg+0x723/0xbe0 [19142.343066][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.343066][T18065] ___sys_sendmsg+0xee/0x170 [19142.343066][T18065] __sys_sendmsg+0xcd/0x170 [19142.343066][T18065] do_syscall_64+0xc6/0x1e0 [19142.343066][T18065] [19142.345255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.345255][T18065] ipv6_add_dev+0x3b9/0x11c0 [19142.345255][T18065] ipv6_find_idev+0x102/0x170 [19142.345255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19142.345255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.345255][T18065] netlink_rcv_skb+0x130/0x360 [19142.345255][T18065] netlink_unicast+0x449/0x710 [19142.345255][T18065] netlink_sendmsg+0x723/0xbe0 [19142.345255][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.345255][T18065] ___sys_sendmsg+0xee/0x170 [19142.345255][T18065] __sys_sendmsg+0xcd/0x170 [19142.345255][T18065] do_syscall_64+0xc6/0x1e0 [19142.345255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.345255][T18065] [19142.346964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19142.346964][T18065] neigh_parms_alloc+0x1e5/0x510 [19142.346964][T18065] ipv6_add_dev+0x2fd/0x11c0 [19142.346964][T18065] ipv6_find_idev+0x102/0x170 [19142.346964][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19142.346964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19142.346964][T18065] netlink_rcv_skb+0x130/0x360 [19142.346964][T18065] netlink_unicast+0x449/0x710 [19142.346964][T18065] netlink_sendmsg+0x723/0xbe0 [19142.346964][T18065] ____sys_sendmsg+0x7b2/0xa10 [19142.346964][T18065] ___sys_sendmsg+0xee/0x170 [19142.346964][T18065] __sys_sendmsg+0xcd/0x170 [19142.346964][T18065] do_syscall_64+0xc6/0x1e0 [19142.346964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19142.346964][T18065] [19150.545850][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19150.546452][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19150.546452][ T10] netdev_get_by_index+0x5e/0x80 [19150.546452][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.546452][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.546452][ T10] ip6_route_add+0x1c/0x140 [19150.546452][ T10] addrconf_prefix_route+0x2a6/0x430 [19150.546452][ T10] inet6_addr_add+0x4f8/0xa40 [19150.546452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.546452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.546452][ T10] netlink_rcv_skb+0x130/0x360 [19150.546452][ T10] netlink_unicast+0x449/0x710 [19150.546452][ T10] netlink_sendmsg+0x723/0xbe0 [19150.546452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.546452][ T10] ___sys_sendmsg+0xee/0x170 [19150.546452][ T10] __sys_sendmsg+0xcd/0x170 [19150.546452][ T10] do_syscall_64+0xc6/0x1e0 [19150.546452][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.546452][ T10] [19150.550055][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19150.550055][ T10] netdev_get_by_index+0x5e/0x80 [19150.550055][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.550055][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.550055][ T10] addrconf_f6i_alloc+0x315/0x560 [19150.550055][ T10] ipv6_add_addr+0x411/0x2000 [19150.550055][ T10] inet6_addr_add+0x30e/0xa40 [19150.550055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.550055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.550055][ T10] netlink_rcv_skb+0x130/0x360 [19150.550055][ T10] netlink_unicast+0x449/0x710 [19150.550055][ T10] netlink_sendmsg+0x723/0xbe0 [19150.550055][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.550055][ T10] ___sys_sendmsg+0xee/0x170 [19150.550055][ T10] __sys_sendmsg+0xcd/0x170 [19150.550055][ T10] do_syscall_64+0xc6/0x1e0 [19150.550055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.550055][ T10] [19150.553667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19150.553667][ T10] netdev_get_by_index+0x5e/0x80 [19150.553667][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.553667][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.553667][ T10] ip6_route_add+0x1c/0x140 [19150.553667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19150.553667][ T10] addrconf_add_dev+0xe2/0x170 [19150.553667][ T10] inet6_addr_add+0x12f/0xa40 [19150.553667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.553667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.553667][ T10] netlink_rcv_skb+0x130/0x360 [19150.553667][ T10] netlink_unicast+0x449/0x710 [19150.553667][ T10] netlink_sendmsg+0x723/0xbe0 [19150.553667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.553667][ T10] ___sys_sendmsg+0xee/0x170 [19150.553667][ T10] __sys_sendmsg+0xcd/0x170 [19150.553667][ T10] do_syscall_64+0xc6/0x1e0 [19150.553667][ T10] [19150.567432][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19150.567432][ T10] ipv6_add_dev+0x3b9/0x11c0 [19150.567432][ T10] ipv6_find_idev+0x102/0x170 [19150.567432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19150.567432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.567432][ T10] netlink_rcv_skb+0x130/0x360 [19150.567432][ T10] netlink_unicast+0x449/0x710 [19150.567432][ T10] netlink_sendmsg+0x723/0xbe0 [19150.567432][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.567432][ T10] ___sys_sendmsg+0xee/0x170 [19150.567432][ T10] __sys_sendmsg+0xcd/0x170 [19150.567432][ T10] do_syscall_64+0xc6/0x1e0 [19150.567432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.567432][ T10] [19150.571278][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19150.571278][ T10] neigh_parms_alloc+0x1e5/0x510 [19150.571278][ T10] ipv6_add_dev+0x2fd/0x11c0 [19150.571278][ T10] ipv6_find_idev+0x102/0x170 [19150.571278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19150.571278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.571278][ T10] netlink_rcv_skb+0x130/0x360 [19150.571278][ T10] netlink_unicast+0x449/0x710 [19150.571278][ T10] netlink_sendmsg+0x723/0xbe0 [19150.571278][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.571278][ T10] ___sys_sendmsg+0xee/0x170 [19150.571278][ T10] __sys_sendmsg+0xcd/0x170 [19150.571278][ T10] do_syscall_64+0xc6/0x1e0 [19150.571278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.571278][ T10] [19150.592676][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19150.593293][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19150.593293][ T10] netdev_get_by_index+0x5e/0x80 [19150.593293][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.593293][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.593293][ T10] ip6_route_add+0x1c/0x140 [19150.593293][ T10] addrconf_prefix_route+0x2a6/0x430 [19150.593293][ T10] inet6_addr_add+0x4f8/0xa40 [19150.593293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.593293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.593293][ T10] netlink_rcv_skb+0x130/0x360 [19150.593293][ T10] netlink_unicast+0x449/0x710 [19150.593293][ T10] netlink_sendmsg+0x723/0xbe0 [19150.593293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.593293][ T10] ___sys_sendmsg+0xee/0x170 [19150.593293][ T10] __sys_sendmsg+0xcd/0x170 [19150.593293][ T10] do_syscall_64+0xc6/0x1e0 [19150.593293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.593293][ T10] [19150.597045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19150.597045][ T10] netdev_get_by_index+0x5e/0x80 [19150.597045][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.597045][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.597045][ T10] addrconf_f6i_alloc+0x315/0x560 [19150.597045][ T10] ipv6_add_addr+0x411/0x2000 [19150.597045][ T10] inet6_addr_add+0x30e/0xa40 [19150.597045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.597045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.597045][ T10] netlink_rcv_skb+0x130/0x360 [19150.597045][ T10] netlink_unicast+0x449/0x710 [19150.597045][ T10] netlink_sendmsg+0x723/0xbe0 [19150.597045][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.597045][ T10] ___sys_sendmsg+0xee/0x170 [19150.597045][ T10] __sys_sendmsg+0xcd/0x170 [19150.597045][ T10] do_syscall_64+0xc6/0x1e0 [19150.597045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.597045][ T10] [19150.600656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19150.600656][ T10] netdev_get_by_index+0x5e/0x80 [19150.600656][ T10] fib6_nh_init+0x3d8/0x15b0 [19150.600656][ T10] ip6_route_info_create+0xf18/0x17d0 [19150.600656][ T10] ip6_route_add+0x1c/0x140 [19150.600656][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19150.600656][ T10] addrconf_add_dev+0xe2/0x170 [19150.600656][ T10] inet6_addr_add+0x12f/0xa40 [19150.600656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19150.600656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.600656][ T10] netlink_rcv_skb+0x130/0x360 [19150.600656][ T10] netlink_unicast+0x449/0x710 [19150.600656][ T10] netlink_sendmsg+0x723/0xbe0 [19150.600656][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.600656][ T10] ___sys_sendmsg+0xee/0x170 [19150.600656][ T10] __sys_sendmsg+0xcd/0x170 [19150.600656][ T10] do_syscall_64+0xc6/0x1e0 [19150.600656][ T10] [19150.605690][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19150.605690][ T10] ipv6_add_dev+0x3b9/0x11c0 [19150.605690][ T10] ipv6_find_idev+0x102/0x170 [19150.605690][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19150.605690][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.605690][ T10] netlink_rcv_skb+0x130/0x360 [19150.605690][ T10] netlink_unicast+0x449/0x710 [19150.605690][ T10] netlink_sendmsg+0x723/0xbe0 [19150.605690][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.605690][ T10] ___sys_sendmsg+0xee/0x170 [19150.605690][ T10] __sys_sendmsg+0xcd/0x170 [19150.605690][ T10] do_syscall_64+0xc6/0x1e0 [19150.605690][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.605690][ T10] [19150.608372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19150.608372][ T10] neigh_parms_alloc+0x1e5/0x510 [19150.608372][ T10] ipv6_add_dev+0x2fd/0x11c0 [19150.608372][ T10] ipv6_find_idev+0x102/0x170 [19150.608372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19150.608372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.608372][ T10] netlink_rcv_skb+0x130/0x360 [19150.608372][ T10] netlink_unicast+0x449/0x710 [19150.608372][ T10] netlink_sendmsg+0x723/0xbe0 [19150.608372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.608372][ T10] ___sys_sendmsg+0xee/0x170 [19150.608372][ T10] __sys_sendmsg+0xcd/0x170 [19150.608372][ T10] do_syscall_64+0xc6/0x1e0 [19150.608372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.608372][ T10] [19150.611445][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19150.611958][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19150.611958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19150.611958][ T10] register_netdevice+0x4d3/0x1690 [19150.611958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19150.611958][ T10] vlan_newlink+0x393/0x610 [8021q] [19150.611958][ T10] rtnl_newlink_create+0x341/0x850 [19150.611958][ T10] __rtnl_newlink+0xac9/0xd80 [19150.611958][ T10] rtnl_newlink+0x63/0xa0 [19150.611958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19150.611958][ T10] netlink_rcv_skb+0x130/0x360 [19150.611958][ T10] netlink_unicast+0x449/0x710 [19150.611958][ T10] netlink_sendmsg+0x723/0xbe0 [19150.611958][ T10] ____sys_sendmsg+0x7b2/0xa10 [19150.611958][ T10] ___sys_sendmsg+0xee/0x170 [19150.611958][ T10] __sys_sendmsg+0xcd/0x170 [19150.611958][ T10] do_syscall_64+0xc6/0x1e0 [19150.611958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19150.611958][ T10] [19150.615751][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19150.616201][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19150.616201][ T10] dst_init+0x84/0x4a0 [19150.616201][ T10] dst_alloc+0x97/0x150 [19150.616201][ T10] ip6_dst_alloc+0x23/0x90 [19150.616201][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19150.616201][ T10] ip6_pol_route+0x56f/0x840 [19150.616201][ T10] __fib6_rule_action+0x1f3/0x5b0 [19150.616201][ T10] fib_rules_lookup+0x2b4/0xa20 [19150.616201][ T10] fib6_rule_lookup+0x182/0x630 [19150.616201][ T10] ip6_route_output_flags+0x259/0x480 [19150.616201][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19150.616201][ T10] icmp6_send+0x13dd/0x1b70 [19150.616201][ T10] ip6_link_failure+0x30/0x430 [19150.616201][ T10] ndisc_error_report+0x96/0x160 [19150.616201][ T10] neigh_invalidate+0x206/0x510 [19150.616201][ T10] neigh_timer_handler+0x984/0xf10 [19150.616201][ T10] call_timer_fn+0x170/0x430 [19150.616201][ T10] [19152.585915][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19152.586572][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.586572][T18065] ___neigh_create+0x14b/0xf60 [19152.586572][T18065] ip6_finish_output2+0xa70/0xf80 [19152.586572][T18065] ip6_finish_output+0x4ed/0xd30 [19152.586572][T18065] ip6_output+0x1f3/0x770 [19152.586572][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19152.586572][T18065] mld_sendpack+0x62d/0xbc0 [19152.586572][T18065] mld_ifc_work+0x32/0x1f0 [19152.586572][T18065] process_one_work+0x84d/0x18a0 [19152.586572][T18065] worker_thread+0x587/0xd30 [19152.586572][T18065] kthread+0x28a/0x350 [19152.586572][T18065] ret_from_fork+0x31/0x70 [19152.586572][T18065] ret_from_fork_asm+0x1a/0x30 [19152.586572][T18065] [19152.589709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.589709][T18065] dst_init+0x84/0x4a0 [19152.589709][T18065] dst_alloc+0x97/0x150 [19152.589709][T18065] ip6_dst_alloc+0x23/0x90 [19152.589709][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19152.589709][T18065] ip6_pol_route+0x56f/0x840 [19152.589709][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19152.589709][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19152.589709][T18065] ipv6_rcv+0x1ad/0x810 [19152.589709][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19152.589709][T18065] process_backlog+0x101/0x620 [19152.589709][T18065] __napi_poll.constprop.0+0xa2/0x460 [19152.589709][T18065] net_rx_action+0x495/0xbe0 [19152.589709][T18065] __do_softirq+0x1b5/0x7f6 [19152.589709][T18065] [19152.593052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.593052][T18065] dst_init+0x84/0x4a0 [19152.593052][T18065] dst_alloc+0x97/0x150 [19152.593052][T18065] ip6_dst_alloc+0x23/0x90 [19152.593052][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19152.593052][T18065] ip6_pol_route+0x56f/0x840 [19152.593052][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19152.593052][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19152.593052][T18065] ipv6_rcv+0x1ad/0x810 [19152.593052][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19152.593052][T18065] process_backlog+0x101/0x620 [19152.593052][T18065] __napi_poll.constprop.0+0xa2/0x460 [19152.593052][T18065] net_rx_action+0x495/0xbe0 [19152.593052][T18065] __do_softirq+0x1b5/0x7f6 [19152.593052][T18065] [19152.596510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.596510][T18065] netdev_get_by_index+0x5e/0x80 [19152.596510][T18065] fib6_nh_init+0x3d8/0x15b0 [19152.596510][T18065] ip6_route_info_create+0xf18/0x17d0 [19152.596510][T18065] ip6_route_add+0x1c/0x140 [19152.596510][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19152.596510][T18065] addrconf_add_dev+0xe2/0x170 [19152.596510][T18065] inet6_addr_add+0x12f/0xa40 [19152.596510][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19152.596510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.596510][T18065] netlink_rcv_skb+0x130/0x360 [19152.596510][T18065] netlink_unicast+0x449/0x710 [19152.596510][T18065] netlink_sendmsg+0x723/0xbe0 [19152.596510][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.596510][T18065] ___sys_sendmsg+0xee/0x170 [19152.596510][T18065] __sys_sendmsg+0xcd/0x170 [19152.596510][T18065] do_syscall_64+0xc6/0x1e0 [19152.596510][T18065] [19152.600615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.600615][T18065] ipv6_add_dev+0x3b9/0x11c0 [19152.600615][T18065] ipv6_find_idev+0x102/0x170 [19152.600615][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19152.600615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.600615][T18065] netlink_rcv_skb+0x130/0x360 [19152.600615][T18065] netlink_unicast+0x449/0x710 [19152.600615][T18065] netlink_sendmsg+0x723/0xbe0 [19152.600615][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.600615][T18065] ___sys_sendmsg+0xee/0x170 [19152.600615][T18065] __sys_sendmsg+0xcd/0x170 [19152.600615][T18065] do_syscall_64+0xc6/0x1e0 [19152.600615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.600615][T18065] [19152.603254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19152.603254][T18065] neigh_parms_alloc+0x1e5/0x510 [19152.603254][T18065] ipv6_add_dev+0x2fd/0x11c0 [19152.603254][T18065] ipv6_find_idev+0x102/0x170 [19152.603254][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19152.603254][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.603254][T18065] netlink_rcv_skb+0x130/0x360 [19152.603254][T18065] netlink_unicast+0x449/0x710 [19152.603254][T18065] netlink_sendmsg+0x723/0xbe0 [19152.603254][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.603254][T18065] ___sys_sendmsg+0xee/0x170 [19152.603254][T18065] __sys_sendmsg+0xcd/0x170 [19152.603254][T18065] do_syscall_64+0xc6/0x1e0 [19152.603254][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.603254][T18065] [19152.607972][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19152.608504][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19152.608504][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19152.608504][T18065] ip6_validate_gw+0x3f7/0x7b0 [19152.608504][T18065] fib6_nh_init+0xa5b/0x15b0 [19152.608504][T18065] ip6_route_info_create+0xf18/0x17d0 [19152.608504][T18065] ip6_route_multipath_add+0xa42/0x1930 [19152.608504][T18065] inet6_rtm_newroute+0xa2/0x110 [19152.608504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.608504][T18065] netlink_rcv_skb+0x130/0x360 [19152.608504][T18065] netlink_unicast+0x449/0x710 [19152.608504][T18065] netlink_sendmsg+0x723/0xbe0 [19152.608504][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.608504][T18065] ___sys_sendmsg+0xee/0x170 [19152.608504][T18065] __sys_sendmsg+0xcd/0x170 [19152.608504][T18065] do_syscall_64+0xc6/0x1e0 [19152.608504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.608504][T18065] [19152.612442][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.612442][T18065] dst_init+0x84/0x4a0 [19152.612442][T18065] dst_alloc+0x97/0x150 [19152.612442][T18065] ip6_dst_alloc+0x23/0x90 [19152.612442][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19152.612442][T18065] ip6_pol_route+0x56f/0x840 [19152.612442][T18065] __fib6_rule_action+0x1f3/0x5b0 [19152.612442][T18065] fib_rules_lookup+0x2b4/0xa20 [19152.612442][T18065] fib6_rule_lookup+0x182/0x630 [19152.612442][T18065] ip6_route_output_flags+0x259/0x480 [19152.612442][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19152.612442][T18065] ip6_dst_lookup_flow+0x88/0x190 [19152.612442][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19152.612442][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19152.612442][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19152.612442][T18065] dev_hard_start_xmit+0x146/0x590 [19152.612442][T18065] __dev_queue_xmit+0xf71/0x17f0 [19152.612442][T18065] [19152.616183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.616183][T18065] netdev_get_by_index+0x5e/0x80 [19152.616183][T18065] fib6_nh_init+0x3d8/0x15b0 [19152.616183][T18065] ip6_route_info_create+0xf18/0x17d0 [19152.616183][T18065] ip6_route_add+0x1c/0x140 [19152.616183][T18065] addrconf_prefix_route+0x2a6/0x430 [19152.616183][T18065] inet6_addr_add+0x4f8/0xa40 [19152.616183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19152.616183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.616183][T18065] netlink_rcv_skb+0x130/0x360 [19152.616183][T18065] netlink_unicast+0x449/0x710 [19152.616183][T18065] netlink_sendmsg+0x723/0xbe0 [19152.616183][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.616183][T18065] ___sys_sendmsg+0xee/0x170 [19152.616183][T18065] __sys_sendmsg+0xcd/0x170 [19152.616183][T18065] do_syscall_64+0xc6/0x1e0 [19152.616183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.616183][T18065] [19152.620086][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.620086][T18065] netdev_get_by_index+0x5e/0x80 [19152.620086][T18065] fib6_nh_init+0x3d8/0x15b0 [19152.620086][T18065] ip6_route_info_create+0xf18/0x17d0 [19152.620086][T18065] addrconf_f6i_alloc+0x315/0x560 [19152.620086][T18065] ipv6_add_addr+0x411/0x2000 [19152.620086][T18065] inet6_addr_add+0x30e/0xa40 [19152.620086][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19152.620086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.620086][T18065] netlink_rcv_skb+0x130/0x360 [19152.620086][T18065] netlink_unicast+0x449/0x710 [19152.620086][T18065] netlink_sendmsg+0x723/0xbe0 [19152.620086][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.620086][T18065] ___sys_sendmsg+0xee/0x170 [19152.620086][T18065] __sys_sendmsg+0xcd/0x170 [19152.620086][T18065] do_syscall_64+0xc6/0x1e0 [19152.620086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.620086][T18065] [19152.624248][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.624248][T18065] netdev_get_by_index+0x5e/0x80 [19152.624248][T18065] fib6_nh_init+0x3d8/0x15b0 [19152.624248][T18065] ip6_route_info_create+0xf18/0x17d0 [19152.624248][T18065] ip6_route_add+0x1c/0x140 [19152.624248][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19152.624248][T18065] addrconf_add_dev+0xe2/0x170 [19152.624248][T18065] inet6_addr_add+0x12f/0xa40 [19152.624248][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19152.624248][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.624248][T18065] netlink_rcv_skb+0x130/0x360 [19152.624248][T18065] netlink_unicast+0x449/0x710 [19152.624248][T18065] netlink_sendmsg+0x723/0xbe0 [19152.624248][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.624248][T18065] ___sys_sendmsg+0xee/0x170 [19152.624248][T18065] __sys_sendmsg+0xcd/0x170 [19152.624248][T18065] do_syscall_64+0xc6/0x1e0 [19152.624248][T18065] [19152.628323][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.628323][T18065] ipv6_add_dev+0x3b9/0x11c0 [19152.628323][T18065] ipv6_find_idev+0x102/0x170 [19152.628323][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19152.628323][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.628323][T18065] netlink_rcv_skb+0x130/0x360 [19152.628323][T18065] netlink_unicast+0x449/0x710 [19152.628323][T18065] netlink_sendmsg+0x723/0xbe0 [19152.628323][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.628323][T18065] ___sys_sendmsg+0xee/0x170 [19152.628323][T18065] __sys_sendmsg+0xcd/0x170 [19152.628323][T18065] do_syscall_64+0xc6/0x1e0 [19152.628323][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.628323][T18065] [19152.631647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19152.631647][T18065] neigh_parms_alloc+0x1e5/0x510 [19152.631647][T18065] ipv6_add_dev+0x2fd/0x11c0 [19152.631647][T18065] ipv6_find_idev+0x102/0x170 [19152.631647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19152.631647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19152.631647][T18065] netlink_rcv_skb+0x130/0x360 [19152.631647][T18065] netlink_unicast+0x449/0x710 [19152.631647][T18065] netlink_sendmsg+0x723/0xbe0 [19152.631647][T18065] ____sys_sendmsg+0x7b2/0xa10 [19152.631647][T18065] ___sys_sendmsg+0xee/0x170 [19152.631647][T18065] __sys_sendmsg+0xcd/0x170 [19152.631647][T18065] do_syscall_64+0xc6/0x1e0 [19152.631647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19152.631647][T18065] [19160.713884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19160.717830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19160.717830][ T10] netdev_get_by_index+0x5e/0x80 [19160.717830][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.717830][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.717830][ T10] ip6_route_add+0x1c/0x140 [19160.717830][ T10] addrconf_prefix_route+0x2a6/0x430 [19160.717830][ T10] inet6_addr_add+0x4f8/0xa40 [19160.717830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.717830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.717830][ T10] netlink_rcv_skb+0x130/0x360 [19160.717830][ T10] netlink_unicast+0x449/0x710 [19160.717830][ T10] netlink_sendmsg+0x723/0xbe0 [19160.717830][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.717830][ T10] ___sys_sendmsg+0xee/0x170 [19160.717830][ T10] __sys_sendmsg+0xcd/0x170 [19160.717830][ T10] do_syscall_64+0xc6/0x1e0 [19160.717830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.717830][ T10] [19160.721576][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19160.721576][ T10] netdev_get_by_index+0x5e/0x80 [19160.721576][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.721576][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.721576][ T10] addrconf_f6i_alloc+0x315/0x560 [19160.721576][ T10] ipv6_add_addr+0x411/0x2000 [19160.721576][ T10] inet6_addr_add+0x30e/0xa40 [19160.721576][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.721576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.721576][ T10] netlink_rcv_skb+0x130/0x360 [19160.721576][ T10] netlink_unicast+0x449/0x710 [19160.721576][ T10] netlink_sendmsg+0x723/0xbe0 [19160.721576][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.721576][ T10] ___sys_sendmsg+0xee/0x170 [19160.721576][ T10] __sys_sendmsg+0xcd/0x170 [19160.721576][ T10] do_syscall_64+0xc6/0x1e0 [19160.721576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.721576][ T10] [19160.725265][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19160.725265][ T10] netdev_get_by_index+0x5e/0x80 [19160.725265][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.725265][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.725265][ T10] ip6_route_add+0x1c/0x140 [19160.725265][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19160.725265][ T10] addrconf_add_dev+0xe2/0x170 [19160.725265][ T10] inet6_addr_add+0x12f/0xa40 [19160.725265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.725265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.725265][ T10] netlink_rcv_skb+0x130/0x360 [19160.725265][ T10] netlink_unicast+0x449/0x710 [19160.725265][ T10] netlink_sendmsg+0x723/0xbe0 [19160.725265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.725265][ T10] ___sys_sendmsg+0xee/0x170 [19160.725265][ T10] __sys_sendmsg+0xcd/0x170 [19160.725265][ T10] do_syscall_64+0xc6/0x1e0 [19160.725265][ T10] [19160.728837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19160.728837][ T10] ipv6_add_dev+0x3b9/0x11c0 [19160.728837][ T10] ipv6_find_idev+0x102/0x170 [19160.728837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19160.728837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.728837][ T10] netlink_rcv_skb+0x130/0x360 [19160.728837][ T10] netlink_unicast+0x449/0x710 [19160.728837][ T10] netlink_sendmsg+0x723/0xbe0 [19160.728837][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.728837][ T10] ___sys_sendmsg+0xee/0x170 [19160.728837][ T10] __sys_sendmsg+0xcd/0x170 [19160.728837][ T10] do_syscall_64+0xc6/0x1e0 [19160.728837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.728837][ T10] [19160.731615][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19160.731615][ T10] neigh_parms_alloc+0x1e5/0x510 [19160.731615][ T10] ipv6_add_dev+0x2fd/0x11c0 [19160.731615][ T10] ipv6_find_idev+0x102/0x170 [19160.731615][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19160.731615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.731615][ T10] netlink_rcv_skb+0x130/0x360 [19160.731615][ T10] netlink_unicast+0x449/0x710 [19160.731615][ T10] netlink_sendmsg+0x723/0xbe0 [19160.731615][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.731615][ T10] ___sys_sendmsg+0xee/0x170 [19160.731615][ T10] __sys_sendmsg+0xcd/0x170 [19160.731615][ T10] do_syscall_64+0xc6/0x1e0 [19160.731615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.731615][ T10] [19160.734782][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19160.737457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19160.737457][ T10] netdev_get_by_index+0x5e/0x80 [19160.737457][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.737457][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.737457][ T10] ip6_route_add+0x1c/0x140 [19160.737457][ T10] addrconf_prefix_route+0x2a6/0x430 [19160.737457][ T10] inet6_addr_add+0x4f8/0xa40 [19160.737457][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.737457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.737457][ T10] netlink_rcv_skb+0x130/0x360 [19160.737457][ T10] netlink_unicast+0x449/0x710 [19160.737457][ T10] netlink_sendmsg+0x723/0xbe0 [19160.737457][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.737457][ T10] ___sys_sendmsg+0xee/0x170 [19160.737457][ T10] __sys_sendmsg+0xcd/0x170 [19160.737457][ T10] do_syscall_64+0xc6/0x1e0 [19160.737457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.737457][ T10] [19160.741175][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19160.741175][ T10] netdev_get_by_index+0x5e/0x80 [19160.741175][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.741175][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.741175][ T10] addrconf_f6i_alloc+0x315/0x560 [19160.741175][ T10] ipv6_add_addr+0x411/0x2000 [19160.741175][ T10] inet6_addr_add+0x30e/0xa40 [19160.741175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.741175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.741175][ T10] netlink_rcv_skb+0x130/0x360 [19160.741175][ T10] netlink_unicast+0x449/0x710 [19160.741175][ T10] netlink_sendmsg+0x723/0xbe0 [19160.741175][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.741175][ T10] ___sys_sendmsg+0xee/0x170 [19160.741175][ T10] __sys_sendmsg+0xcd/0x170 [19160.741175][ T10] do_syscall_64+0xc6/0x1e0 [19160.741175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.741175][ T10] [19160.744819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19160.744819][ T10] netdev_get_by_index+0x5e/0x80 [19160.744819][ T10] fib6_nh_init+0x3d8/0x15b0 [19160.744819][ T10] ip6_route_info_create+0xf18/0x17d0 [19160.744819][ T10] ip6_route_add+0x1c/0x140 [19160.744819][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19160.744819][ T10] addrconf_add_dev+0xe2/0x170 [19160.744819][ T10] inet6_addr_add+0x12f/0xa40 [19160.744819][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19160.744819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.744819][ T10] netlink_rcv_skb+0x130/0x360 [19160.744819][ T10] netlink_unicast+0x449/0x710 [19160.744819][ T10] netlink_sendmsg+0x723/0xbe0 [19160.744819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.744819][ T10] ___sys_sendmsg+0xee/0x170 [19160.744819][ T10] __sys_sendmsg+0xcd/0x170 [19160.744819][ T10] do_syscall_64+0xc6/0x1e0 [19160.744819][ T10] [19160.748477][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19160.748477][ T10] ipv6_add_dev+0x3b9/0x11c0 [19160.748477][ T10] ipv6_find_idev+0x102/0x170 [19160.748477][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19160.748477][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.748477][ T10] netlink_rcv_skb+0x130/0x360 [19160.748477][ T10] netlink_unicast+0x449/0x710 [19160.748477][ T10] netlink_sendmsg+0x723/0xbe0 [19160.748477][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.748477][ T10] ___sys_sendmsg+0xee/0x170 [19160.748477][ T10] __sys_sendmsg+0xcd/0x170 [19160.748477][ T10] do_syscall_64+0xc6/0x1e0 [19160.748477][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.748477][ T10] [19160.751321][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19160.751321][ T10] neigh_parms_alloc+0x1e5/0x510 [19160.751321][ T10] ipv6_add_dev+0x2fd/0x11c0 [19160.751321][ T10] ipv6_find_idev+0x102/0x170 [19160.751321][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19160.751321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.751321][ T10] netlink_rcv_skb+0x130/0x360 [19160.751321][ T10] netlink_unicast+0x449/0x710 [19160.751321][ T10] netlink_sendmsg+0x723/0xbe0 [19160.751321][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.751321][ T10] ___sys_sendmsg+0xee/0x170 [19160.751321][ T10] __sys_sendmsg+0xcd/0x170 [19160.751321][ T10] do_syscall_64+0xc6/0x1e0 [19160.751321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.751321][ T10] [19160.762395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19160.763055][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19160.763055][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19160.763055][ T10] register_netdevice+0x4d3/0x1690 [19160.763055][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19160.763055][ T10] vlan_newlink+0x393/0x610 [8021q] [19160.763055][ T10] rtnl_newlink_create+0x341/0x850 [19160.763055][ T10] __rtnl_newlink+0xac9/0xd80 [19160.763055][ T10] rtnl_newlink+0x63/0xa0 [19160.763055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19160.763055][ T10] netlink_rcv_skb+0x130/0x360 [19160.763055][ T10] netlink_unicast+0x449/0x710 [19160.763055][ T10] netlink_sendmsg+0x723/0xbe0 [19160.763055][ T10] ____sys_sendmsg+0x7b2/0xa10 [19160.763055][ T10] ___sys_sendmsg+0xee/0x170 [19160.763055][ T10] __sys_sendmsg+0xcd/0x170 [19160.763055][ T10] do_syscall_64+0xc6/0x1e0 [19160.763055][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19160.763055][ T10] [19160.779780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19160.780419][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19160.780419][ T10] dst_init+0x84/0x4a0 [19160.780419][ T10] dst_alloc+0x97/0x150 [19160.780419][ T10] ip6_dst_alloc+0x23/0x90 [19160.780419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19160.780419][ T10] ip6_pol_route+0x56f/0x840 [19160.780419][ T10] __fib6_rule_action+0x1f3/0x5b0 [19160.780419][ T10] fib_rules_lookup+0x2b4/0xa20 [19160.780419][ T10] fib6_rule_lookup+0x182/0x630 [19160.780419][ T10] ip6_route_output_flags+0x259/0x480 [19160.780419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19160.780419][ T10] icmp6_send+0x13dd/0x1b70 [19160.780419][ T10] ip6_link_failure+0x30/0x430 [19160.780419][ T10] ndisc_error_report+0x96/0x160 [19160.780419][ T10] neigh_invalidate+0x206/0x510 [19160.780419][ T10] neigh_timer_handler+0x984/0xf10 [19160.780419][ T10] call_timer_fn+0x170/0x430 [19160.780419][ T10] [19162.761900][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19162.762602][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.762602][T18065] ___neigh_create+0x14b/0xf60 [19162.762602][T18065] ip6_finish_output2+0xa70/0xf80 [19162.762602][T18065] ip6_finish_output+0x4ed/0xd30 [19162.762602][T18065] ip6_output+0x1f3/0x770 [19162.762602][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19162.762602][T18065] mld_sendpack+0x62d/0xbc0 [19162.762602][T18065] mld_ifc_work+0x32/0x1f0 [19162.762602][T18065] process_one_work+0x84d/0x18a0 [19162.762602][T18065] worker_thread+0x587/0xd30 [19162.762602][T18065] kthread+0x28a/0x350 [19162.762602][T18065] ret_from_fork+0x31/0x70 [19162.762602][T18065] ret_from_fork_asm+0x1a/0x30 [19162.762602][T18065] [19162.765766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.765766][T18065] dst_init+0x84/0x4a0 [19162.765766][T18065] dst_alloc+0x97/0x150 [19162.765766][T18065] ip6_dst_alloc+0x23/0x90 [19162.765766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.765766][T18065] ip6_pol_route+0x56f/0x840 [19162.765766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19162.765766][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19162.765766][T18065] ipv6_rcv+0x1ad/0x810 [19162.765766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19162.765766][T18065] process_backlog+0x101/0x620 [19162.765766][T18065] __napi_poll.constprop.0+0xa2/0x460 [19162.765766][T18065] net_rx_action+0x495/0xbe0 [19162.765766][T18065] __do_softirq+0x1b5/0x7f6 [19162.765766][T18065] [19162.769121][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.769121][T18065] dst_init+0x84/0x4a0 [19162.769121][T18065] dst_alloc+0x97/0x150 [19162.769121][T18065] ip6_dst_alloc+0x23/0x90 [19162.769121][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.769121][T18065] ip6_pol_route+0x56f/0x840 [19162.769121][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19162.769121][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19162.769121][T18065] ipv6_rcv+0x1ad/0x810 [19162.769121][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19162.769121][T18065] process_backlog+0x101/0x620 [19162.769121][T18065] __napi_poll.constprop.0+0xa2/0x460 [19162.769121][T18065] net_rx_action+0x495/0xbe0 [19162.769121][T18065] __do_softirq+0x1b5/0x7f6 [19162.769121][T18065] [19162.772465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.772465][T18065] netdev_get_by_index+0x5e/0x80 [19162.772465][T18065] fib6_nh_init+0x3d8/0x15b0 [19162.772465][T18065] ip6_route_info_create+0xf18/0x17d0 [19162.772465][T18065] ip6_route_add+0x1c/0x140 [19162.772465][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19162.772465][T18065] addrconf_add_dev+0xe2/0x170 [19162.772465][T18065] inet6_addr_add+0x12f/0xa40 [19162.772465][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19162.772465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.772465][T18065] netlink_rcv_skb+0x130/0x360 [19162.772465][T18065] netlink_unicast+0x449/0x710 [19162.772465][T18065] netlink_sendmsg+0x723/0xbe0 [19162.772465][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.772465][T18065] ___sys_sendmsg+0xee/0x170 [19162.772465][T18065] __sys_sendmsg+0xcd/0x170 [19162.772465][T18065] do_syscall_64+0xc6/0x1e0 [19162.772465][T18065] [19162.797007][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.797007][T18065] ipv6_add_dev+0x3b9/0x11c0 [19162.797007][T18065] ipv6_find_idev+0x102/0x170 [19162.797007][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19162.797007][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.797007][T18065] netlink_rcv_skb+0x130/0x360 [19162.797007][T18065] netlink_unicast+0x449/0x710 [19162.797007][T18065] netlink_sendmsg+0x723/0xbe0 [19162.797007][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.797007][T18065] ___sys_sendmsg+0xee/0x170 [19162.797007][T18065] __sys_sendmsg+0xcd/0x170 [19162.797007][T18065] do_syscall_64+0xc6/0x1e0 [19162.797007][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.797007][T18065] [19162.800956][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19162.800956][T18065] neigh_parms_alloc+0x1e5/0x510 [19162.800956][T18065] ipv6_add_dev+0x2fd/0x11c0 [19162.800956][T18065] ipv6_find_idev+0x102/0x170 [19162.800956][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19162.800956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.800956][T18065] netlink_rcv_skb+0x130/0x360 [19162.800956][T18065] netlink_unicast+0x449/0x710 [19162.800956][T18065] netlink_sendmsg+0x723/0xbe0 [19162.800956][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.800956][T18065] ___sys_sendmsg+0xee/0x170 [19162.800956][T18065] __sys_sendmsg+0xcd/0x170 [19162.800956][T18065] do_syscall_64+0xc6/0x1e0 [19162.800956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.800956][T18065] [19162.805284][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19162.805955][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19162.805955][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19162.805955][T18065] ip6_validate_gw+0x3f7/0x7b0 [19162.805955][T18065] fib6_nh_init+0xa5b/0x15b0 [19162.805955][T18065] ip6_route_info_create+0xf18/0x17d0 [19162.805955][T18065] ip6_route_multipath_add+0xa42/0x1930 [19162.805955][T18065] inet6_rtm_newroute+0xa2/0x110 [19162.805955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.805955][T18065] netlink_rcv_skb+0x130/0x360 [19162.805955][T18065] netlink_unicast+0x449/0x710 [19162.805955][T18065] netlink_sendmsg+0x723/0xbe0 [19162.805955][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.805955][T18065] ___sys_sendmsg+0xee/0x170 [19162.805955][T18065] __sys_sendmsg+0xcd/0x170 [19162.805955][T18065] do_syscall_64+0xc6/0x1e0 [19162.805955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.805955][T18065] [19162.810813][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.810813][T18065] dst_init+0x84/0x4a0 [19162.810813][T18065] dst_alloc+0x97/0x150 [19162.810813][T18065] ip6_dst_alloc+0x23/0x90 [19162.810813][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19162.810813][T18065] ip6_pol_route+0x56f/0x840 [19162.810813][T18065] __fib6_rule_action+0x1f3/0x5b0 [19162.810813][T18065] fib_rules_lookup+0x2b4/0xa20 [19162.810813][T18065] fib6_rule_lookup+0x182/0x630 [19162.810813][T18065] ip6_route_output_flags+0x259/0x480 [19162.810813][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19162.810813][T18065] ip6_dst_lookup_flow+0x88/0x190 [19162.810813][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19162.810813][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19162.810813][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19162.810813][T18065] dev_hard_start_xmit+0x146/0x590 [19162.810813][T18065] __dev_queue_xmit+0xf71/0x17f0 [19162.810813][T18065] [19162.815950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.815950][T18065] netdev_get_by_index+0x5e/0x80 [19162.815950][T18065] fib6_nh_init+0x3d8/0x15b0 [19162.815950][T18065] ip6_route_info_create+0xf18/0x17d0 [19162.815950][T18065] ip6_route_add+0x1c/0x140 [19162.815950][T18065] addrconf_prefix_route+0x2a6/0x430 [19162.815950][T18065] inet6_addr_add+0x4f8/0xa40 [19162.815950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19162.815950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.815950][T18065] netlink_rcv_skb+0x130/0x360 [19162.815950][T18065] netlink_unicast+0x449/0x710 [19162.815950][T18065] netlink_sendmsg+0x723/0xbe0 [19162.815950][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.815950][T18065] ___sys_sendmsg+0xee/0x170 [19162.815950][T18065] __sys_sendmsg+0xcd/0x170 [19162.815950][T18065] do_syscall_64+0xc6/0x1e0 [19162.815950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.815950][T18065] [19162.821010][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.821010][T18065] netdev_get_by_index+0x5e/0x80 [19162.821010][T18065] fib6_nh_init+0x3d8/0x15b0 [19162.821010][T18065] ip6_route_info_create+0xf18/0x17d0 [19162.821010][T18065] addrconf_f6i_alloc+0x315/0x560 [19162.821010][T18065] ipv6_add_addr+0x411/0x2000 [19162.821010][T18065] inet6_addr_add+0x30e/0xa40 [19162.821010][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19162.821010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.821010][T18065] netlink_rcv_skb+0x130/0x360 [19162.821010][T18065] netlink_unicast+0x449/0x710 [19162.821010][T18065] netlink_sendmsg+0x723/0xbe0 [19162.821010][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.821010][T18065] ___sys_sendmsg+0xee/0x170 [19162.821010][T18065] __sys_sendmsg+0xcd/0x170 [19162.821010][T18065] do_syscall_64+0xc6/0x1e0 [19162.821010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.821010][T18065] [19162.826067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.826067][T18065] netdev_get_by_index+0x5e/0x80 [19162.826067][T18065] fib6_nh_init+0x3d8/0x15b0 [19162.826067][T18065] ip6_route_info_create+0xf18/0x17d0 [19162.826067][T18065] ip6_route_add+0x1c/0x140 [19162.826067][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19162.826067][T18065] addrconf_add_dev+0xe2/0x170 [19162.826067][T18065] inet6_addr_add+0x12f/0xa40 [19162.826067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19162.826067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.826067][T18065] netlink_rcv_skb+0x130/0x360 [19162.826067][T18065] netlink_unicast+0x449/0x710 [19162.826067][T18065] netlink_sendmsg+0x723/0xbe0 [19162.826067][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.826067][T18065] ___sys_sendmsg+0xee/0x170 [19162.826067][T18065] __sys_sendmsg+0xcd/0x170 [19162.826067][T18065] do_syscall_64+0xc6/0x1e0 [19162.826067][T18065] [19162.839314][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.839314][T18065] ipv6_add_dev+0x3b9/0x11c0 [19162.839314][T18065] ipv6_find_idev+0x102/0x170 [19162.839314][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19162.839314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.839314][T18065] netlink_rcv_skb+0x130/0x360 [19162.839314][T18065] netlink_unicast+0x449/0x710 [19162.839314][T18065] netlink_sendmsg+0x723/0xbe0 [19162.839314][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.839314][T18065] ___sys_sendmsg+0xee/0x170 [19162.839314][T18065] __sys_sendmsg+0xcd/0x170 [19162.839314][T18065] do_syscall_64+0xc6/0x1e0 [19162.839314][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.839314][T18065] [19162.842473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19162.842473][T18065] neigh_parms_alloc+0x1e5/0x510 [19162.842473][T18065] ipv6_add_dev+0x2fd/0x11c0 [19162.842473][T18065] ipv6_find_idev+0x102/0x170 [19162.842473][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19162.842473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19162.842473][T18065] netlink_rcv_skb+0x130/0x360 [19162.842473][T18065] netlink_unicast+0x449/0x710 [19162.842473][T18065] netlink_sendmsg+0x723/0xbe0 [19162.842473][T18065] ____sys_sendmsg+0x7b2/0xa10 [19162.842473][T18065] ___sys_sendmsg+0xee/0x170 [19162.842473][T18065] __sys_sendmsg+0xcd/0x170 [19162.842473][T18065] do_syscall_64+0xc6/0x1e0 [19162.842473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19162.842473][T18065] [19171.041886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19171.042470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19171.042470][ T10] netdev_get_by_index+0x5e/0x80 [19171.042470][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.042470][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.042470][ T10] ip6_route_add+0x1c/0x140 [19171.042470][ T10] addrconf_prefix_route+0x2a6/0x430 [19171.042470][ T10] inet6_addr_add+0x4f8/0xa40 [19171.042470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.042470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.042470][ T10] netlink_rcv_skb+0x130/0x360 [19171.042470][ T10] netlink_unicast+0x449/0x710 [19171.042470][ T10] netlink_sendmsg+0x723/0xbe0 [19171.042470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.042470][ T10] ___sys_sendmsg+0xee/0x170 [19171.042470][ T10] __sys_sendmsg+0xcd/0x170 [19171.042470][ T10] do_syscall_64+0xc6/0x1e0 [19171.042470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.042470][ T10] [19171.046158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19171.046158][ T10] netdev_get_by_index+0x5e/0x80 [19171.046158][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.046158][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.046158][ T10] addrconf_f6i_alloc+0x315/0x560 [19171.046158][ T10] ipv6_add_addr+0x411/0x2000 [19171.046158][ T10] inet6_addr_add+0x30e/0xa40 [19171.046158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.046158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.046158][ T10] netlink_rcv_skb+0x130/0x360 [19171.046158][ T10] netlink_unicast+0x449/0x710 [19171.046158][ T10] netlink_sendmsg+0x723/0xbe0 [19171.046158][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.046158][ T10] ___sys_sendmsg+0xee/0x170 [19171.046158][ T10] __sys_sendmsg+0xcd/0x170 [19171.046158][ T10] do_syscall_64+0xc6/0x1e0 [19171.046158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.046158][ T10] [19171.049927][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19171.049927][ T10] netdev_get_by_index+0x5e/0x80 [19171.049927][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.049927][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.049927][ T10] ip6_route_add+0x1c/0x140 [19171.049927][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19171.049927][ T10] addrconf_add_dev+0xe2/0x170 [19171.049927][ T10] inet6_addr_add+0x12f/0xa40 [19171.049927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.049927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.049927][ T10] netlink_rcv_skb+0x130/0x360 [19171.049927][ T10] netlink_unicast+0x449/0x710 [19171.049927][ T10] netlink_sendmsg+0x723/0xbe0 [19171.049927][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.049927][ T10] ___sys_sendmsg+0xee/0x170 [19171.049927][ T10] __sys_sendmsg+0xcd/0x170 [19171.049927][ T10] do_syscall_64+0xc6/0x1e0 [19171.049927][ T10] [19171.053657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19171.053657][ T10] ipv6_add_dev+0x3b9/0x11c0 [19171.053657][ T10] ipv6_find_idev+0x102/0x170 [19171.053657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.053657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.053657][ T10] netlink_rcv_skb+0x130/0x360 [19171.053657][ T10] netlink_unicast+0x449/0x710 [19171.053657][ T10] netlink_sendmsg+0x723/0xbe0 [19171.053657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.053657][ T10] ___sys_sendmsg+0xee/0x170 [19171.053657][ T10] __sys_sendmsg+0xcd/0x170 [19171.053657][ T10] do_syscall_64+0xc6/0x1e0 [19171.053657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.053657][ T10] [19171.076731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19171.076731][ T10] neigh_parms_alloc+0x1e5/0x510 [19171.076731][ T10] ipv6_add_dev+0x2fd/0x11c0 [19171.076731][ T10] ipv6_find_idev+0x102/0x170 [19171.076731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.076731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.076731][ T10] netlink_rcv_skb+0x130/0x360 [19171.076731][ T10] netlink_unicast+0x449/0x710 [19171.076731][ T10] netlink_sendmsg+0x723/0xbe0 [19171.076731][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.076731][ T10] ___sys_sendmsg+0xee/0x170 [19171.076731][ T10] __sys_sendmsg+0xcd/0x170 [19171.076731][ T10] do_syscall_64+0xc6/0x1e0 [19171.076731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.076731][ T10] [19171.095005][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19171.095639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19171.095639][ T10] netdev_get_by_index+0x5e/0x80 [19171.095639][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.095639][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.095639][ T10] ip6_route_add+0x1c/0x140 [19171.095639][ T10] addrconf_prefix_route+0x2a6/0x430 [19171.095639][ T10] inet6_addr_add+0x4f8/0xa40 [19171.095639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.095639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.095639][ T10] netlink_rcv_skb+0x130/0x360 [19171.095639][ T10] netlink_unicast+0x449/0x710 [19171.095639][ T10] netlink_sendmsg+0x723/0xbe0 [19171.095639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.095639][ T10] ___sys_sendmsg+0xee/0x170 [19171.095639][ T10] __sys_sendmsg+0xcd/0x170 [19171.095639][ T10] do_syscall_64+0xc6/0x1e0 [19171.095639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.095639][ T10] [19171.099355][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19171.099355][ T10] netdev_get_by_index+0x5e/0x80 [19171.099355][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.099355][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.099355][ T10] addrconf_f6i_alloc+0x315/0x560 [19171.099355][ T10] ipv6_add_addr+0x411/0x2000 [19171.099355][ T10] inet6_addr_add+0x30e/0xa40 [19171.099355][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.099355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.099355][ T10] netlink_rcv_skb+0x130/0x360 [19171.099355][ T10] netlink_unicast+0x449/0x710 [19171.099355][ T10] netlink_sendmsg+0x723/0xbe0 [19171.099355][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.099355][ T10] ___sys_sendmsg+0xee/0x170 [19171.099355][ T10] __sys_sendmsg+0xcd/0x170 [19171.099355][ T10] do_syscall_64+0xc6/0x1e0 [19171.099355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.099355][ T10] [19171.103098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19171.103098][ T10] netdev_get_by_index+0x5e/0x80 [19171.103098][ T10] fib6_nh_init+0x3d8/0x15b0 [19171.103098][ T10] ip6_route_info_create+0xf18/0x17d0 [19171.103098][ T10] ip6_route_add+0x1c/0x140 [19171.103098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19171.103098][ T10] addrconf_add_dev+0xe2/0x170 [19171.103098][ T10] inet6_addr_add+0x12f/0xa40 [19171.103098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19171.103098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.103098][ T10] netlink_rcv_skb+0x130/0x360 [19171.103098][ T10] netlink_unicast+0x449/0x710 [19171.103098][ T10] netlink_sendmsg+0x723/0xbe0 [19171.103098][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.103098][ T10] ___sys_sendmsg+0xee/0x170 [19171.103098][ T10] __sys_sendmsg+0xcd/0x170 [19171.103098][ T10] do_syscall_64+0xc6/0x1e0 [19171.103098][ T10] [19171.108305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19171.108305][ T10] ipv6_add_dev+0x3b9/0x11c0 [19171.108305][ T10] ipv6_find_idev+0x102/0x170 [19171.108305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.108305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.108305][ T10] netlink_rcv_skb+0x130/0x360 [19171.108305][ T10] netlink_unicast+0x449/0x710 [19171.108305][ T10] netlink_sendmsg+0x723/0xbe0 [19171.108305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.108305][ T10] ___sys_sendmsg+0xee/0x170 [19171.108305][ T10] __sys_sendmsg+0xcd/0x170 [19171.108305][ T10] do_syscall_64+0xc6/0x1e0 [19171.108305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.108305][ T10] [19171.111205][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19171.111205][ T10] neigh_parms_alloc+0x1e5/0x510 [19171.111205][ T10] ipv6_add_dev+0x2fd/0x11c0 [19171.111205][ T10] ipv6_find_idev+0x102/0x170 [19171.111205][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19171.111205][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.111205][ T10] netlink_rcv_skb+0x130/0x360 [19171.111205][ T10] netlink_unicast+0x449/0x710 [19171.111205][ T10] netlink_sendmsg+0x723/0xbe0 [19171.111205][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.111205][ T10] ___sys_sendmsg+0xee/0x170 [19171.111205][ T10] __sys_sendmsg+0xcd/0x170 [19171.111205][ T10] do_syscall_64+0xc6/0x1e0 [19171.111205][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.111205][ T10] [19171.142929][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19171.143806][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19171.143806][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19171.143806][ T10] register_netdevice+0x4d3/0x1690 [19171.143806][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19171.143806][ T10] vlan_newlink+0x393/0x610 [8021q] [19171.143806][ T10] rtnl_newlink_create+0x341/0x850 [19171.143806][ T10] __rtnl_newlink+0xac9/0xd80 [19171.143806][ T10] rtnl_newlink+0x63/0xa0 [19171.143806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19171.143806][ T10] netlink_rcv_skb+0x130/0x360 [19171.143806][ T10] netlink_unicast+0x449/0x710 [19171.143806][ T10] netlink_sendmsg+0x723/0xbe0 [19171.143806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19171.143806][ T10] ___sys_sendmsg+0xee/0x170 [19171.143806][ T10] __sys_sendmsg+0xcd/0x170 [19171.143806][ T10] do_syscall_64+0xc6/0x1e0 [19171.143806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19171.143806][ T10] [19171.149065][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19171.149753][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19171.149753][ T10] dst_init+0x84/0x4a0 [19171.149753][ T10] dst_alloc+0x97/0x150 [19171.149753][ T10] ip6_dst_alloc+0x23/0x90 [19171.149753][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19171.149753][ T10] ip6_pol_route+0x56f/0x840 [19171.149753][ T10] __fib6_rule_action+0x1f3/0x5b0 [19171.149753][ T10] fib_rules_lookup+0x2b4/0xa20 [19171.149753][ T10] fib6_rule_lookup+0x182/0x630 [19171.149753][ T10] ip6_route_output_flags+0x259/0x480 [19171.149753][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19171.149753][ T10] icmp6_send+0x13dd/0x1b70 [19171.149753][ T10] ip6_link_failure+0x30/0x430 [19171.149753][ T10] ndisc_error_report+0x96/0x160 [19171.149753][ T10] neigh_invalidate+0x206/0x510 [19171.149753][ T10] neigh_timer_handler+0x984/0xf10 [19171.149753][ T10] call_timer_fn+0x170/0x430 [19171.149753][ T10] [19173.073830][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19173.074414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.074414][T18065] ___neigh_create+0x14b/0xf60 [19173.074414][T18065] ip6_finish_output2+0xa70/0xf80 [19173.074414][T18065] ip6_finish_output+0x4ed/0xd30 [19173.074414][T18065] ip6_output+0x1f3/0x770 [19173.074414][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19173.074414][T18065] mld_sendpack+0x62d/0xbc0 [19173.074414][T18065] mld_ifc_work+0x32/0x1f0 [19173.074414][T18065] process_one_work+0x84d/0x18a0 [19173.074414][T18065] worker_thread+0x587/0xd30 [19173.074414][T18065] kthread+0x28a/0x350 [19173.074414][T18065] ret_from_fork+0x31/0x70 [19173.074414][T18065] ret_from_fork_asm+0x1a/0x30 [19173.074414][T18065] [19173.077207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.077207][T18065] dst_init+0x84/0x4a0 [19173.077207][T18065] dst_alloc+0x97/0x150 [19173.077207][T18065] ip6_dst_alloc+0x23/0x90 [19173.077207][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19173.077207][T18065] ip6_pol_route+0x56f/0x840 [19173.077207][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19173.077207][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19173.077207][T18065] ipv6_rcv+0x1ad/0x810 [19173.077207][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19173.077207][T18065] process_backlog+0x101/0x620 [19173.077207][T18065] __napi_poll.constprop.0+0xa2/0x460 [19173.077207][T18065] net_rx_action+0x495/0xbe0 [19173.077207][T18065] __do_softirq+0x1b5/0x7f6 [19173.077207][T18065] [19173.080164][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.080164][T18065] dst_init+0x84/0x4a0 [19173.080164][T18065] dst_alloc+0x97/0x150 [19173.080164][T18065] ip6_dst_alloc+0x23/0x90 [19173.080164][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19173.080164][T18065] ip6_pol_route+0x56f/0x840 [19173.080164][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19173.080164][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19173.080164][T18065] ipv6_rcv+0x1ad/0x810 [19173.080164][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19173.080164][T18065] process_backlog+0x101/0x620 [19173.080164][T18065] __napi_poll.constprop.0+0xa2/0x460 [19173.080164][T18065] net_rx_action+0x495/0xbe0 [19173.080164][T18065] __do_softirq+0x1b5/0x7f6 [19173.080164][T18065] [19173.083140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.083140][T18065] netdev_get_by_index+0x5e/0x80 [19173.083140][T18065] fib6_nh_init+0x3d8/0x15b0 [19173.083140][T18065] ip6_route_info_create+0xf18/0x17d0 [19173.083140][T18065] ip6_route_add+0x1c/0x140 [19173.083140][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19173.083140][T18065] addrconf_add_dev+0xe2/0x170 [19173.083140][T18065] inet6_addr_add+0x12f/0xa40 [19173.083140][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19173.083140][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.083140][T18065] netlink_rcv_skb+0x130/0x360 [19173.083140][T18065] netlink_unicast+0x449/0x710 [19173.083140][T18065] netlink_sendmsg+0x723/0xbe0 [19173.083140][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.083140][T18065] ___sys_sendmsg+0xee/0x170 [19173.083140][T18065] __sys_sendmsg+0xcd/0x170 [19173.083140][T18065] do_syscall_64+0xc6/0x1e0 [19173.083140][T18065] [19173.086775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.086775][T18065] ipv6_add_dev+0x3b9/0x11c0 [19173.086775][T18065] ipv6_find_idev+0x102/0x170 [19173.086775][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19173.086775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.086775][T18065] netlink_rcv_skb+0x130/0x360 [19173.086775][T18065] netlink_unicast+0x449/0x710 [19173.086775][T18065] netlink_sendmsg+0x723/0xbe0 [19173.086775][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.086775][T18065] ___sys_sendmsg+0xee/0x170 [19173.086775][T18065] __sys_sendmsg+0xcd/0x170 [19173.086775][T18065] do_syscall_64+0xc6/0x1e0 [19173.086775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.086775][T18065] [19173.089993][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19173.089993][T18065] neigh_parms_alloc+0x1e5/0x510 [19173.089993][T18065] ipv6_add_dev+0x2fd/0x11c0 [19173.089993][T18065] ipv6_find_idev+0x102/0x170 [19173.089993][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19173.089993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.089993][T18065] netlink_rcv_skb+0x130/0x360 [19173.089993][T18065] netlink_unicast+0x449/0x710 [19173.089993][T18065] netlink_sendmsg+0x723/0xbe0 [19173.089993][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.089993][T18065] ___sys_sendmsg+0xee/0x170 [19173.089993][T18065] __sys_sendmsg+0xcd/0x170 [19173.089993][T18065] do_syscall_64+0xc6/0x1e0 [19173.089993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.089993][T18065] [19173.105039][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19173.125445][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19173.125445][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19173.125445][T18065] ip6_validate_gw+0x3f7/0x7b0 [19173.125445][T18065] fib6_nh_init+0xa5b/0x15b0 [19173.125445][T18065] ip6_route_info_create+0xf18/0x17d0 [19173.125445][T18065] ip6_route_multipath_add+0xa42/0x1930 [19173.125445][T18065] inet6_rtm_newroute+0xa2/0x110 [19173.125445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.125445][T18065] netlink_rcv_skb+0x130/0x360 [19173.125445][T18065] netlink_unicast+0x449/0x710 [19173.125445][T18065] netlink_sendmsg+0x723/0xbe0 [19173.125445][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.125445][T18065] ___sys_sendmsg+0xee/0x170 [19173.125445][T18065] __sys_sendmsg+0xcd/0x170 [19173.125445][T18065] do_syscall_64+0xc6/0x1e0 [19173.125445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.125445][T18065] [19173.129416][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.129416][T18065] dst_init+0x84/0x4a0 [19173.129416][T18065] dst_alloc+0x97/0x150 [19173.129416][T18065] ip6_dst_alloc+0x23/0x90 [19173.129416][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19173.129416][T18065] ip6_pol_route+0x56f/0x840 [19173.129416][T18065] __fib6_rule_action+0x1f3/0x5b0 [19173.129416][T18065] fib_rules_lookup+0x2b4/0xa20 [19173.129416][T18065] fib6_rule_lookup+0x182/0x630 [19173.129416][T18065] ip6_route_output_flags+0x259/0x480 [19173.129416][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19173.129416][T18065] ip6_dst_lookup_flow+0x88/0x190 [19173.129416][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19173.129416][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19173.129416][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19173.129416][T18065] dev_hard_start_xmit+0x146/0x590 [19173.129416][T18065] __dev_queue_xmit+0xf71/0x17f0 [19173.129416][T18065] [19173.133649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.133649][T18065] netdev_get_by_index+0x5e/0x80 [19173.133649][T18065] fib6_nh_init+0x3d8/0x15b0 [19173.133649][T18065] ip6_route_info_create+0xf18/0x17d0 [19173.133649][T18065] ip6_route_add+0x1c/0x140 [19173.133649][T18065] addrconf_prefix_route+0x2a6/0x430 [19173.133649][T18065] inet6_addr_add+0x4f8/0xa40 [19173.133649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19173.133649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.133649][T18065] netlink_rcv_skb+0x130/0x360 [19173.133649][T18065] netlink_unicast+0x449/0x710 [19173.133649][T18065] netlink_sendmsg+0x723/0xbe0 [19173.133649][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.133649][T18065] ___sys_sendmsg+0xee/0x170 [19173.133649][T18065] __sys_sendmsg+0xcd/0x170 [19173.133649][T18065] do_syscall_64+0xc6/0x1e0 [19173.133649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.133649][T18065] [19173.138005][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.138005][T18065] netdev_get_by_index+0x5e/0x80 [19173.138005][T18065] fib6_nh_init+0x3d8/0x15b0 [19173.138005][T18065] ip6_route_info_create+0xf18/0x17d0 [19173.138005][T18065] addrconf_f6i_alloc+0x315/0x560 [19173.138005][T18065] ipv6_add_addr+0x411/0x2000 [19173.138005][T18065] inet6_addr_add+0x30e/0xa40 [19173.138005][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19173.138005][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.138005][T18065] netlink_rcv_skb+0x130/0x360 [19173.138005][T18065] netlink_unicast+0x449/0x710 [19173.138005][T18065] netlink_sendmsg+0x723/0xbe0 [19173.138005][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.138005][T18065] ___sys_sendmsg+0xee/0x170 [19173.138005][T18065] __sys_sendmsg+0xcd/0x170 [19173.138005][T18065] do_syscall_64+0xc6/0x1e0 [19173.138005][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.138005][T18065] [19173.143062][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.143062][T18065] netdev_get_by_index+0x5e/0x80 [19173.143062][T18065] fib6_nh_init+0x3d8/0x15b0 [19173.143062][T18065] ip6_route_info_create+0xf18/0x17d0 [19173.143062][T18065] ip6_route_add+0x1c/0x140 [19173.143062][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19173.143062][T18065] addrconf_add_dev+0xe2/0x170 [19173.143062][T18065] inet6_addr_add+0x12f/0xa40 [19173.143062][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19173.143062][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.143062][T18065] netlink_rcv_skb+0x130/0x360 [19173.143062][T18065] netlink_unicast+0x449/0x710 [19173.143062][T18065] netlink_sendmsg+0x723/0xbe0 [19173.143062][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.143062][T18065] ___sys_sendmsg+0xee/0x170 [19173.143062][T18065] __sys_sendmsg+0xcd/0x170 [19173.143062][T18065] do_syscall_64+0xc6/0x1e0 [19173.143062][T18065] [19173.148309][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.148309][T18065] ipv6_add_dev+0x3b9/0x11c0 [19173.148309][T18065] ipv6_find_idev+0x102/0x170 [19173.148309][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19173.148309][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.148309][T18065] netlink_rcv_skb+0x130/0x360 [19173.148309][T18065] netlink_unicast+0x449/0x710 [19173.148309][T18065] netlink_sendmsg+0x723/0xbe0 [19173.148309][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.148309][T18065] ___sys_sendmsg+0xee/0x170 [19173.148309][T18065] __sys_sendmsg+0xcd/0x170 [19173.148309][T18065] do_syscall_64+0xc6/0x1e0 [19173.148309][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.148309][T18065] [19173.152471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19173.152471][T18065] neigh_parms_alloc+0x1e5/0x510 [19173.152471][T18065] ipv6_add_dev+0x2fd/0x11c0 [19173.152471][T18065] ipv6_find_idev+0x102/0x170 [19173.152471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19173.152471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19173.152471][T18065] netlink_rcv_skb+0x130/0x360 [19173.152471][T18065] netlink_unicast+0x449/0x710 [19173.152471][T18065] netlink_sendmsg+0x723/0xbe0 [19173.152471][T18065] ____sys_sendmsg+0x7b2/0xa10 [19173.152471][T18065] ___sys_sendmsg+0xee/0x170 [19173.152471][T18065] __sys_sendmsg+0xcd/0x170 [19173.152471][T18065] do_syscall_64+0xc6/0x1e0 [19173.152471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19173.152471][T18065] [19181.209921][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19181.210293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19181.210293][ T10] netdev_get_by_index+0x5e/0x80 [19181.210293][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.210293][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.210293][ T10] ip6_route_add+0x1c/0x140 [19181.210293][ T10] addrconf_prefix_route+0x2a6/0x430 [19181.210293][ T10] inet6_addr_add+0x4f8/0xa40 [19181.210293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.210293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.210293][ T10] netlink_rcv_skb+0x130/0x360 [19181.210293][ T10] netlink_unicast+0x449/0x710 [19181.210293][ T10] netlink_sendmsg+0x723/0xbe0 [19181.210293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.210293][ T10] ___sys_sendmsg+0xee/0x170 [19181.210293][ T10] __sys_sendmsg+0xcd/0x170 [19181.210293][ T10] do_syscall_64+0xc6/0x1e0 [19181.210293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.210293][ T10] [19181.212283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19181.212283][ T10] netdev_get_by_index+0x5e/0x80 [19181.212283][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.212283][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.212283][ T10] addrconf_f6i_alloc+0x315/0x560 [19181.212283][ T10] ipv6_add_addr+0x411/0x2000 [19181.212283][ T10] inet6_addr_add+0x30e/0xa40 [19181.212283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.212283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.212283][ T10] netlink_rcv_skb+0x130/0x360 [19181.212283][ T10] netlink_unicast+0x449/0x710 [19181.212283][ T10] netlink_sendmsg+0x723/0xbe0 [19181.212283][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.212283][ T10] ___sys_sendmsg+0xee/0x170 [19181.212283][ T10] __sys_sendmsg+0xcd/0x170 [19181.212283][ T10] do_syscall_64+0xc6/0x1e0 [19181.212283][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.212283][ T10] [19181.214264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19181.214264][ T10] netdev_get_by_index+0x5e/0x80 [19181.214264][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.214264][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.214264][ T10] ip6_route_add+0x1c/0x140 [19181.214264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19181.214264][ T10] addrconf_add_dev+0xe2/0x170 [19181.214264][ T10] inet6_addr_add+0x12f/0xa40 [19181.214264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.214264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.214264][ T10] netlink_rcv_skb+0x130/0x360 [19181.214264][ T10] netlink_unicast+0x449/0x710 [19181.214264][ T10] netlink_sendmsg+0x723/0xbe0 [19181.214264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.214264][ T10] ___sys_sendmsg+0xee/0x170 [19181.214264][ T10] __sys_sendmsg+0xcd/0x170 [19181.214264][ T10] do_syscall_64+0xc6/0x1e0 [19181.214264][ T10] [19181.216224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19181.216224][ T10] ipv6_add_dev+0x3b9/0x11c0 [19181.216224][ T10] ipv6_find_idev+0x102/0x170 [19181.216224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19181.216224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.216224][ T10] netlink_rcv_skb+0x130/0x360 [19181.216224][ T10] netlink_unicast+0x449/0x710 [19181.216224][ T10] netlink_sendmsg+0x723/0xbe0 [19181.216224][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.216224][ T10] ___sys_sendmsg+0xee/0x170 [19181.216224][ T10] __sys_sendmsg+0xcd/0x170 [19181.216224][ T10] do_syscall_64+0xc6/0x1e0 [19181.216224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.216224][ T10] [19181.217746][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19181.217746][ T10] neigh_parms_alloc+0x1e5/0x510 [19181.217746][ T10] ipv6_add_dev+0x2fd/0x11c0 [19181.217746][ T10] ipv6_find_idev+0x102/0x170 [19181.217746][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19181.217746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.217746][ T10] netlink_rcv_skb+0x130/0x360 [19181.217746][ T10] netlink_unicast+0x449/0x710 [19181.217746][ T10] netlink_sendmsg+0x723/0xbe0 [19181.217746][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.217746][ T10] ___sys_sendmsg+0xee/0x170 [19181.217746][ T10] __sys_sendmsg+0xcd/0x170 [19181.217746][ T10] do_syscall_64+0xc6/0x1e0 [19181.217746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.217746][ T10] [19181.219440][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19181.219676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19181.219676][ T10] netdev_get_by_index+0x5e/0x80 [19181.219676][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.219676][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.219676][ T10] ip6_route_add+0x1c/0x140 [19181.219676][ T10] addrconf_prefix_route+0x2a6/0x430 [19181.219676][ T10] inet6_addr_add+0x4f8/0xa40 [19181.219676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.219676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.219676][ T10] netlink_rcv_skb+0x130/0x360 [19181.219676][ T10] netlink_unicast+0x449/0x710 [19181.219676][ T10] netlink_sendmsg+0x723/0xbe0 [19181.219676][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.219676][ T10] ___sys_sendmsg+0xee/0x170 [19181.219676][ T10] __sys_sendmsg+0xcd/0x170 [19181.219676][ T10] do_syscall_64+0xc6/0x1e0 [19181.219676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.219676][ T10] [19181.221651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19181.221651][ T10] netdev_get_by_index+0x5e/0x80 [19181.221651][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.221651][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.221651][ T10] addrconf_f6i_alloc+0x315/0x560 [19181.221651][ T10] ipv6_add_addr+0x411/0x2000 [19181.221651][ T10] inet6_addr_add+0x30e/0xa40 [19181.221651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.221651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.221651][ T10] netlink_rcv_skb+0x130/0x360 [19181.221651][ T10] netlink_unicast+0x449/0x710 [19181.221651][ T10] netlink_sendmsg+0x723/0xbe0 [19181.221651][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.221651][ T10] ___sys_sendmsg+0xee/0x170 [19181.221651][ T10] __sys_sendmsg+0xcd/0x170 [19181.221651][ T10] do_syscall_64+0xc6/0x1e0 [19181.221651][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.221651][ T10] [19181.223626][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19181.223626][ T10] netdev_get_by_index+0x5e/0x80 [19181.223626][ T10] fib6_nh_init+0x3d8/0x15b0 [19181.223626][ T10] ip6_route_info_create+0xf18/0x17d0 [19181.223626][ T10] ip6_route_add+0x1c/0x140 [19181.223626][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19181.223626][ T10] addrconf_add_dev+0xe2/0x170 [19181.223626][ T10] inet6_addr_add+0x12f/0xa40 [19181.223626][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19181.223626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.223626][ T10] netlink_rcv_skb+0x130/0x360 [19181.223626][ T10] netlink_unicast+0x449/0x710 [19181.223626][ T10] netlink_sendmsg+0x723/0xbe0 [19181.223626][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.223626][ T10] ___sys_sendmsg+0xee/0x170 [19181.223626][ T10] __sys_sendmsg+0xcd/0x170 [19181.223626][ T10] do_syscall_64+0xc6/0x1e0 [19181.223626][ T10] [19181.225574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19181.225574][ T10] ipv6_add_dev+0x3b9/0x11c0 [19181.225574][ T10] ipv6_find_idev+0x102/0x170 [19181.225574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19181.225574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.225574][ T10] netlink_rcv_skb+0x130/0x360 [19181.225574][ T10] netlink_unicast+0x449/0x710 [19181.225574][ T10] netlink_sendmsg+0x723/0xbe0 [19181.225574][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.225574][ T10] ___sys_sendmsg+0xee/0x170 [19181.225574][ T10] __sys_sendmsg+0xcd/0x170 [19181.225574][ T10] do_syscall_64+0xc6/0x1e0 [19181.225574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.225574][ T10] [19181.227099][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19181.227099][ T10] neigh_parms_alloc+0x1e5/0x510 [19181.227099][ T10] ipv6_add_dev+0x2fd/0x11c0 [19181.227099][ T10] ipv6_find_idev+0x102/0x170 [19181.227099][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19181.227099][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.227099][ T10] netlink_rcv_skb+0x130/0x360 [19181.227099][ T10] netlink_unicast+0x449/0x710 [19181.227099][ T10] netlink_sendmsg+0x723/0xbe0 [19181.227099][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.227099][ T10] ___sys_sendmsg+0xee/0x170 [19181.227099][ T10] __sys_sendmsg+0xcd/0x170 [19181.227099][ T10] do_syscall_64+0xc6/0x1e0 [19181.227099][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.227099][ T10] [19181.228765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19181.229011][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19181.229011][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19181.229011][ T10] register_netdevice+0x4d3/0x1690 [19181.229011][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19181.229011][ T10] vlan_newlink+0x393/0x610 [8021q] [19181.229011][ T10] rtnl_newlink_create+0x341/0x850 [19181.229011][ T10] __rtnl_newlink+0xac9/0xd80 [19181.229011][ T10] rtnl_newlink+0x63/0xa0 [19181.229011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19181.229011][ T10] netlink_rcv_skb+0x130/0x360 [19181.229011][ T10] netlink_unicast+0x449/0x710 [19181.229011][ T10] netlink_sendmsg+0x723/0xbe0 [19181.229011][ T10] ____sys_sendmsg+0x7b2/0xa10 [19181.229011][ T10] ___sys_sendmsg+0xee/0x170 [19181.229011][ T10] __sys_sendmsg+0xcd/0x170 [19181.229011][ T10] do_syscall_64+0xc6/0x1e0 [19181.229011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19181.229011][ T10] [19181.231033][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19181.231273][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19181.231273][ T10] dst_init+0x84/0x4a0 [19181.231273][ T10] dst_alloc+0x97/0x150 [19181.231273][ T10] ip6_dst_alloc+0x23/0x90 [19181.231273][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19181.231273][ T10] ip6_pol_route+0x56f/0x840 [19181.231273][ T10] __fib6_rule_action+0x1f3/0x5b0 [19181.231273][ T10] fib_rules_lookup+0x2b4/0xa20 [19181.231273][ T10] fib6_rule_lookup+0x182/0x630 [19181.231273][ T10] ip6_route_output_flags+0x259/0x480 [19181.231273][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19181.231273][ T10] icmp6_send+0x13dd/0x1b70 [19181.231273][ T10] ip6_link_failure+0x30/0x430 [19181.231273][ T10] ndisc_error_report+0x96/0x160 [19181.231273][ T10] neigh_invalidate+0x206/0x510 [19181.231273][ T10] neigh_timer_handler+0x984/0xf10 [19181.231273][ T10] call_timer_fn+0x170/0x430 [19181.231273][ T10] [19183.393880][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19183.394414][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.394414][T18065] ___neigh_create+0x14b/0xf60 [19183.394414][T18065] ip6_finish_output2+0xa70/0xf80 [19183.394414][T18065] ip6_finish_output+0x4ed/0xd30 [19183.394414][T18065] ip6_output+0x1f3/0x770 [19183.394414][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19183.394414][T18065] mld_sendpack+0x62d/0xbc0 [19183.394414][T18065] mld_ifc_work+0x32/0x1f0 [19183.394414][T18065] process_one_work+0x84d/0x18a0 [19183.394414][T18065] worker_thread+0x587/0xd30 [19183.394414][T18065] kthread+0x28a/0x350 [19183.394414][T18065] ret_from_fork+0x31/0x70 [19183.394414][T18065] ret_from_fork_asm+0x1a/0x30 [19183.394414][T18065] [19183.396114][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.396114][T18065] dst_init+0x84/0x4a0 [19183.396114][T18065] dst_alloc+0x97/0x150 [19183.396114][T18065] ip6_dst_alloc+0x23/0x90 [19183.396114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.396114][T18065] ip6_pol_route+0x56f/0x840 [19183.396114][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19183.396114][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19183.396114][T18065] ipv6_rcv+0x1ad/0x810 [19183.396114][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19183.396114][T18065] process_backlog+0x101/0x620 [19183.396114][T18065] __napi_poll.constprop.0+0xa2/0x460 [19183.396114][T18065] net_rx_action+0x495/0xbe0 [19183.396114][T18065] __do_softirq+0x1b5/0x7f6 [19183.396114][T18065] [19183.397939][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.397939][T18065] dst_init+0x84/0x4a0 [19183.397939][T18065] dst_alloc+0x97/0x150 [19183.397939][T18065] ip6_dst_alloc+0x23/0x90 [19183.397939][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.397939][T18065] ip6_pol_route+0x56f/0x840 [19183.397939][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19183.397939][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19183.397939][T18065] ipv6_rcv+0x1ad/0x810 [19183.397939][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19183.397939][T18065] process_backlog+0x101/0x620 [19183.397939][T18065] __napi_poll.constprop.0+0xa2/0x460 [19183.397939][T18065] net_rx_action+0x495/0xbe0 [19183.397939][T18065] __do_softirq+0x1b5/0x7f6 [19183.397939][T18065] [19183.399761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.399761][T18065] netdev_get_by_index+0x5e/0x80 [19183.399761][T18065] fib6_nh_init+0x3d8/0x15b0 [19183.399761][T18065] ip6_route_info_create+0xf18/0x17d0 [19183.399761][T18065] ip6_route_add+0x1c/0x140 [19183.399761][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19183.399761][T18065] addrconf_add_dev+0xe2/0x170 [19183.399761][T18065] inet6_addr_add+0x12f/0xa40 [19183.399761][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19183.399761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.399761][T18065] netlink_rcv_skb+0x130/0x360 [19183.399761][T18065] netlink_unicast+0x449/0x710 [19183.399761][T18065] netlink_sendmsg+0x723/0xbe0 [19183.399761][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.399761][T18065] ___sys_sendmsg+0xee/0x170 [19183.399761][T18065] __sys_sendmsg+0xcd/0x170 [19183.399761][T18065] do_syscall_64+0xc6/0x1e0 [19183.399761][T18065] [19183.401943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.401943][T18065] ipv6_add_dev+0x3b9/0x11c0 [19183.401943][T18065] ipv6_find_idev+0x102/0x170 [19183.401943][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19183.401943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.401943][T18065] netlink_rcv_skb+0x130/0x360 [19183.401943][T18065] netlink_unicast+0x449/0x710 [19183.401943][T18065] netlink_sendmsg+0x723/0xbe0 [19183.401943][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.401943][T18065] ___sys_sendmsg+0xee/0x170 [19183.401943][T18065] __sys_sendmsg+0xcd/0x170 [19183.401943][T18065] do_syscall_64+0xc6/0x1e0 [19183.401943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.401943][T18065] [19183.403655][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19183.403655][T18065] neigh_parms_alloc+0x1e5/0x510 [19183.403655][T18065] ipv6_add_dev+0x2fd/0x11c0 [19183.403655][T18065] ipv6_find_idev+0x102/0x170 [19183.403655][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19183.403655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.403655][T18065] netlink_rcv_skb+0x130/0x360 [19183.403655][T18065] netlink_unicast+0x449/0x710 [19183.403655][T18065] netlink_sendmsg+0x723/0xbe0 [19183.403655][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.403655][T18065] ___sys_sendmsg+0xee/0x170 [19183.403655][T18065] __sys_sendmsg+0xcd/0x170 [19183.403655][T18065] do_syscall_64+0xc6/0x1e0 [19183.403655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.403655][T18065] [19183.405504][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19183.405780][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19183.405780][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19183.405780][T18065] ip6_validate_gw+0x3f7/0x7b0 [19183.405780][T18065] fib6_nh_init+0xa5b/0x15b0 [19183.405780][T18065] ip6_route_info_create+0xf18/0x17d0 [19183.405780][T18065] ip6_route_multipath_add+0xa42/0x1930 [19183.405780][T18065] inet6_rtm_newroute+0xa2/0x110 [19183.405780][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.405780][T18065] netlink_rcv_skb+0x130/0x360 [19183.405780][T18065] netlink_unicast+0x449/0x710 [19183.405780][T18065] netlink_sendmsg+0x723/0xbe0 [19183.405780][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.405780][T18065] ___sys_sendmsg+0xee/0x170 [19183.405780][T18065] __sys_sendmsg+0xcd/0x170 [19183.405780][T18065] do_syscall_64+0xc6/0x1e0 [19183.405780][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.405780][T18065] [19183.407931][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.407931][T18065] dst_init+0x84/0x4a0 [19183.407931][T18065] dst_alloc+0x97/0x150 [19183.407931][T18065] ip6_dst_alloc+0x23/0x90 [19183.407931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19183.407931][T18065] ip6_pol_route+0x56f/0x840 [19183.407931][T18065] __fib6_rule_action+0x1f3/0x5b0 [19183.407931][T18065] fib_rules_lookup+0x2b4/0xa20 [19183.407931][T18065] fib6_rule_lookup+0x182/0x630 [19183.407931][T18065] ip6_route_output_flags+0x259/0x480 [19183.407931][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19183.407931][T18065] ip6_dst_lookup_flow+0x88/0x190 [19183.407931][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19183.407931][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19183.407931][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19183.407931][T18065] dev_hard_start_xmit+0x146/0x590 [19183.407931][T18065] __dev_queue_xmit+0xf71/0x17f0 [19183.407931][T18065] [19183.410208][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.410208][T18065] netdev_get_by_index+0x5e/0x80 [19183.410208][T18065] fib6_nh_init+0x3d8/0x15b0 [19183.410208][T18065] ip6_route_info_create+0xf18/0x17d0 [19183.410208][T18065] ip6_route_add+0x1c/0x140 [19183.410208][T18065] addrconf_prefix_route+0x2a6/0x430 [19183.410208][T18065] inet6_addr_add+0x4f8/0xa40 [19183.410208][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19183.410208][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.410208][T18065] netlink_rcv_skb+0x130/0x360 [19183.410208][T18065] netlink_unicast+0x449/0x710 [19183.410208][T18065] netlink_sendmsg+0x723/0xbe0 [19183.410208][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.410208][T18065] ___sys_sendmsg+0xee/0x170 [19183.410208][T18065] __sys_sendmsg+0xcd/0x170 [19183.410208][T18065] do_syscall_64+0xc6/0x1e0 [19183.410208][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.410208][T18065] [19183.412415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.412415][T18065] netdev_get_by_index+0x5e/0x80 [19183.412415][T18065] fib6_nh_init+0x3d8/0x15b0 [19183.412415][T18065] ip6_route_info_create+0xf18/0x17d0 [19183.412415][T18065] addrconf_f6i_alloc+0x315/0x560 [19183.412415][T18065] ipv6_add_addr+0x411/0x2000 [19183.412415][T18065] inet6_addr_add+0x30e/0xa40 [19183.412415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19183.412415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.412415][T18065] netlink_rcv_skb+0x130/0x360 [19183.412415][T18065] netlink_unicast+0x449/0x710 [19183.412415][T18065] netlink_sendmsg+0x723/0xbe0 [19183.412415][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.412415][T18065] ___sys_sendmsg+0xee/0x170 [19183.412415][T18065] __sys_sendmsg+0xcd/0x170 [19183.412415][T18065] do_syscall_64+0xc6/0x1e0 [19183.412415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.412415][T18065] [19183.414621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.414621][T18065] netdev_get_by_index+0x5e/0x80 [19183.414621][T18065] fib6_nh_init+0x3d8/0x15b0 [19183.414621][T18065] ip6_route_info_create+0xf18/0x17d0 [19183.414621][T18065] ip6_route_add+0x1c/0x140 [19183.414621][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19183.414621][T18065] addrconf_add_dev+0xe2/0x170 [19183.414621][T18065] inet6_addr_add+0x12f/0xa40 [19183.414621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19183.414621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.414621][T18065] netlink_rcv_skb+0x130/0x360 [19183.414621][T18065] netlink_unicast+0x449/0x710 [19183.414621][T18065] netlink_sendmsg+0x723/0xbe0 [19183.414621][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.414621][T18065] ___sys_sendmsg+0xee/0x170 [19183.414621][T18065] __sys_sendmsg+0xcd/0x170 [19183.414621][T18065] do_syscall_64+0xc6/0x1e0 [19183.414621][T18065] [19183.416807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.416807][T18065] ipv6_add_dev+0x3b9/0x11c0 [19183.416807][T18065] ipv6_find_idev+0x102/0x170 [19183.416807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19183.416807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.416807][T18065] netlink_rcv_skb+0x130/0x360 [19183.416807][T18065] netlink_unicast+0x449/0x710 [19183.416807][T18065] netlink_sendmsg+0x723/0xbe0 [19183.416807][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.416807][T18065] ___sys_sendmsg+0xee/0x170 [19183.416807][T18065] __sys_sendmsg+0xcd/0x170 [19183.416807][T18065] do_syscall_64+0xc6/0x1e0 [19183.416807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.416807][T18065] [19183.418505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19183.418505][T18065] neigh_parms_alloc+0x1e5/0x510 [19183.418505][T18065] ipv6_add_dev+0x2fd/0x11c0 [19183.418505][T18065] ipv6_find_idev+0x102/0x170 [19183.418505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19183.418505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19183.418505][T18065] netlink_rcv_skb+0x130/0x360 [19183.418505][T18065] netlink_unicast+0x449/0x710 [19183.418505][T18065] netlink_sendmsg+0x723/0xbe0 [19183.418505][T18065] ____sys_sendmsg+0x7b2/0xa10 [19183.418505][T18065] ___sys_sendmsg+0xee/0x170 [19183.418505][T18065] __sys_sendmsg+0xcd/0x170 [19183.418505][T18065] do_syscall_64+0xc6/0x1e0 [19183.418505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19183.418505][T18065] [19191.473808][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19191.474223][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19191.474223][ T10] netdev_get_by_index+0x5e/0x80 [19191.474223][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.474223][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.474223][ T10] ip6_route_add+0x1c/0x140 [19191.474223][ T10] addrconf_prefix_route+0x2a6/0x430 [19191.474223][ T10] inet6_addr_add+0x4f8/0xa40 [19191.474223][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.474223][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.474223][ T10] netlink_rcv_skb+0x130/0x360 [19191.474223][ T10] netlink_unicast+0x449/0x710 [19191.474223][ T10] netlink_sendmsg+0x723/0xbe0 [19191.474223][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.474223][ T10] ___sys_sendmsg+0xee/0x170 [19191.474223][ T10] __sys_sendmsg+0xcd/0x170 [19191.474223][ T10] do_syscall_64+0xc6/0x1e0 [19191.474223][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.474223][ T10] [19191.476228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19191.476228][ T10] netdev_get_by_index+0x5e/0x80 [19191.476228][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.476228][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.476228][ T10] addrconf_f6i_alloc+0x315/0x560 [19191.476228][ T10] ipv6_add_addr+0x411/0x2000 [19191.476228][ T10] inet6_addr_add+0x30e/0xa40 [19191.476228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.476228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.476228][ T10] netlink_rcv_skb+0x130/0x360 [19191.476228][ T10] netlink_unicast+0x449/0x710 [19191.476228][ T10] netlink_sendmsg+0x723/0xbe0 [19191.476228][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.476228][ T10] ___sys_sendmsg+0xee/0x170 [19191.476228][ T10] __sys_sendmsg+0xcd/0x170 [19191.476228][ T10] do_syscall_64+0xc6/0x1e0 [19191.476228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.476228][ T10] [19191.478209][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19191.478209][ T10] netdev_get_by_index+0x5e/0x80 [19191.478209][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.478209][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.478209][ T10] ip6_route_add+0x1c/0x140 [19191.478209][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19191.478209][ T10] addrconf_add_dev+0xe2/0x170 [19191.478209][ T10] inet6_addr_add+0x12f/0xa40 [19191.478209][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.478209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.478209][ T10] netlink_rcv_skb+0x130/0x360 [19191.478209][ T10] netlink_unicast+0x449/0x710 [19191.478209][ T10] netlink_sendmsg+0x723/0xbe0 [19191.478209][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.478209][ T10] ___sys_sendmsg+0xee/0x170 [19191.478209][ T10] __sys_sendmsg+0xcd/0x170 [19191.478209][ T10] do_syscall_64+0xc6/0x1e0 [19191.478209][ T10] [19191.480149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19191.480149][ T10] ipv6_add_dev+0x3b9/0x11c0 [19191.480149][ T10] ipv6_find_idev+0x102/0x170 [19191.480149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19191.480149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.480149][ T10] netlink_rcv_skb+0x130/0x360 [19191.480149][ T10] netlink_unicast+0x449/0x710 [19191.480149][ T10] netlink_sendmsg+0x723/0xbe0 [19191.480149][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.480149][ T10] ___sys_sendmsg+0xee/0x170 [19191.480149][ T10] __sys_sendmsg+0xcd/0x170 [19191.480149][ T10] do_syscall_64+0xc6/0x1e0 [19191.480149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.480149][ T10] [19191.481672][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19191.481672][ T10] neigh_parms_alloc+0x1e5/0x510 [19191.481672][ T10] ipv6_add_dev+0x2fd/0x11c0 [19191.481672][ T10] ipv6_find_idev+0x102/0x170 [19191.481672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19191.481672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.481672][ T10] netlink_rcv_skb+0x130/0x360 [19191.481672][ T10] netlink_unicast+0x449/0x710 [19191.481672][ T10] netlink_sendmsg+0x723/0xbe0 [19191.481672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.481672][ T10] ___sys_sendmsg+0xee/0x170 [19191.481672][ T10] __sys_sendmsg+0xcd/0x170 [19191.481672][ T10] do_syscall_64+0xc6/0x1e0 [19191.481672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.481672][ T10] [19191.483355][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19191.483590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19191.483590][ T10] netdev_get_by_index+0x5e/0x80 [19191.483590][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.483590][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.483590][ T10] ip6_route_add+0x1c/0x140 [19191.483590][ T10] addrconf_prefix_route+0x2a6/0x430 [19191.483590][ T10] inet6_addr_add+0x4f8/0xa40 [19191.483590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.483590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.483590][ T10] netlink_rcv_skb+0x130/0x360 [19191.483590][ T10] netlink_unicast+0x449/0x710 [19191.483590][ T10] netlink_sendmsg+0x723/0xbe0 [19191.483590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.483590][ T10] ___sys_sendmsg+0xee/0x170 [19191.483590][ T10] __sys_sendmsg+0xcd/0x170 [19191.483590][ T10] do_syscall_64+0xc6/0x1e0 [19191.483590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.483590][ T10] [19191.485571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19191.485571][ T10] netdev_get_by_index+0x5e/0x80 [19191.485571][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.485571][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.485571][ T10] addrconf_f6i_alloc+0x315/0x560 [19191.485571][ T10] ipv6_add_addr+0x411/0x2000 [19191.485571][ T10] inet6_addr_add+0x30e/0xa40 [19191.485571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.485571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.485571][ T10] netlink_rcv_skb+0x130/0x360 [19191.485571][ T10] netlink_unicast+0x449/0x710 [19191.485571][ T10] netlink_sendmsg+0x723/0xbe0 [19191.485571][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.485571][ T10] ___sys_sendmsg+0xee/0x170 [19191.485571][ T10] __sys_sendmsg+0xcd/0x170 [19191.485571][ T10] do_syscall_64+0xc6/0x1e0 [19191.485571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.485571][ T10] [19191.487547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19191.487547][ T10] netdev_get_by_index+0x5e/0x80 [19191.487547][ T10] fib6_nh_init+0x3d8/0x15b0 [19191.487547][ T10] ip6_route_info_create+0xf18/0x17d0 [19191.487547][ T10] ip6_route_add+0x1c/0x140 [19191.487547][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19191.487547][ T10] addrconf_add_dev+0xe2/0x170 [19191.487547][ T10] inet6_addr_add+0x12f/0xa40 [19191.487547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19191.487547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.487547][ T10] netlink_rcv_skb+0x130/0x360 [19191.487547][ T10] netlink_unicast+0x449/0x710 [19191.487547][ T10] netlink_sendmsg+0x723/0xbe0 [19191.487547][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.487547][ T10] ___sys_sendmsg+0xee/0x170 [19191.487547][ T10] __sys_sendmsg+0xcd/0x170 [19191.487547][ T10] do_syscall_64+0xc6/0x1e0 [19191.487547][ T10] [19191.489486][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19191.489486][ T10] ipv6_add_dev+0x3b9/0x11c0 [19191.489486][ T10] ipv6_find_idev+0x102/0x170 [19191.489486][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19191.489486][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.489486][ T10] netlink_rcv_skb+0x130/0x360 [19191.489486][ T10] netlink_unicast+0x449/0x710 [19191.489486][ T10] netlink_sendmsg+0x723/0xbe0 [19191.489486][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.489486][ T10] ___sys_sendmsg+0xee/0x170 [19191.489486][ T10] __sys_sendmsg+0xcd/0x170 [19191.489486][ T10] do_syscall_64+0xc6/0x1e0 [19191.489486][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.489486][ T10] [19191.491006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19191.491006][ T10] neigh_parms_alloc+0x1e5/0x510 [19191.491006][ T10] ipv6_add_dev+0x2fd/0x11c0 [19191.491006][ T10] ipv6_find_idev+0x102/0x170 [19191.491006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19191.491006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.491006][ T10] netlink_rcv_skb+0x130/0x360 [19191.491006][ T10] netlink_unicast+0x449/0x710 [19191.491006][ T10] netlink_sendmsg+0x723/0xbe0 [19191.491006][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.491006][ T10] ___sys_sendmsg+0xee/0x170 [19191.491006][ T10] __sys_sendmsg+0xcd/0x170 [19191.491006][ T10] do_syscall_64+0xc6/0x1e0 [19191.491006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.491006][ T10] [19191.492669][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19191.492924][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19191.492924][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19191.492924][ T10] register_netdevice+0x4d3/0x1690 [19191.492924][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19191.492924][ T10] vlan_newlink+0x393/0x610 [8021q] [19191.492924][ T10] rtnl_newlink_create+0x341/0x850 [19191.492924][ T10] __rtnl_newlink+0xac9/0xd80 [19191.492924][ T10] rtnl_newlink+0x63/0xa0 [19191.492924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19191.492924][ T10] netlink_rcv_skb+0x130/0x360 [19191.492924][ T10] netlink_unicast+0x449/0x710 [19191.492924][ T10] netlink_sendmsg+0x723/0xbe0 [19191.492924][ T10] ____sys_sendmsg+0x7b2/0xa10 [19191.492924][ T10] ___sys_sendmsg+0xee/0x170 [19191.492924][ T10] __sys_sendmsg+0xcd/0x170 [19191.492924][ T10] do_syscall_64+0xc6/0x1e0 [19191.492924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19191.492924][ T10] [19191.494947][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19191.495189][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19191.495189][ T10] dst_init+0x84/0x4a0 [19191.495189][ T10] dst_alloc+0x97/0x150 [19191.495189][ T10] ip6_dst_alloc+0x23/0x90 [19191.495189][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19191.495189][ T10] ip6_pol_route+0x56f/0x840 [19191.495189][ T10] __fib6_rule_action+0x1f3/0x5b0 [19191.495189][ T10] fib_rules_lookup+0x2b4/0xa20 [19191.495189][ T10] fib6_rule_lookup+0x182/0x630 [19191.495189][ T10] ip6_route_output_flags+0x259/0x480 [19191.495189][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19191.495189][ T10] icmp6_send+0x13dd/0x1b70 [19191.495189][ T10] ip6_link_failure+0x30/0x430 [19191.495189][ T10] ndisc_error_report+0x96/0x160 [19191.495189][ T10] neigh_invalidate+0x206/0x510 [19191.495189][ T10] neigh_timer_handler+0x984/0xf10 [19191.495189][ T10] call_timer_fn+0x170/0x430 [19191.495189][ T10] [19193.657758][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19193.658215][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.658215][T18065] ___neigh_create+0x14b/0xf60 [19193.658215][T18065] ip6_finish_output2+0xa70/0xf80 [19193.658215][T18065] ip6_finish_output+0x4ed/0xd30 [19193.658215][T18065] ip6_output+0x1f3/0x770 [19193.658215][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19193.658215][T18065] mld_sendpack+0x62d/0xbc0 [19193.658215][T18065] mld_ifc_work+0x32/0x1f0 [19193.658215][T18065] process_one_work+0x84d/0x18a0 [19193.658215][T18065] worker_thread+0x587/0xd30 [19193.658215][T18065] kthread+0x28a/0x350 [19193.658215][T18065] ret_from_fork+0x31/0x70 [19193.658215][T18065] ret_from_fork_asm+0x1a/0x30 [19193.658215][T18065] [19193.659896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.659896][T18065] dst_init+0x84/0x4a0 [19193.659896][T18065] dst_alloc+0x97/0x150 [19193.659896][T18065] ip6_dst_alloc+0x23/0x90 [19193.659896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.659896][T18065] ip6_pol_route+0x56f/0x840 [19193.659896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19193.659896][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19193.659896][T18065] ipv6_rcv+0x1ad/0x810 [19193.659896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19193.659896][T18065] process_backlog+0x101/0x620 [19193.659896][T18065] __napi_poll.constprop.0+0xa2/0x460 [19193.659896][T18065] net_rx_action+0x495/0xbe0 [19193.659896][T18065] __do_softirq+0x1b5/0x7f6 [19193.659896][T18065] [19193.661717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.661717][T18065] dst_init+0x84/0x4a0 [19193.661717][T18065] dst_alloc+0x97/0x150 [19193.661717][T18065] ip6_dst_alloc+0x23/0x90 [19193.661717][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.661717][T18065] ip6_pol_route+0x56f/0x840 [19193.661717][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19193.661717][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19193.661717][T18065] ipv6_rcv+0x1ad/0x810 [19193.661717][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19193.661717][T18065] process_backlog+0x101/0x620 [19193.661717][T18065] __napi_poll.constprop.0+0xa2/0x460 [19193.661717][T18065] net_rx_action+0x495/0xbe0 [19193.661717][T18065] __do_softirq+0x1b5/0x7f6 [19193.661717][T18065] [19193.663546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.663546][T18065] netdev_get_by_index+0x5e/0x80 [19193.663546][T18065] fib6_nh_init+0x3d8/0x15b0 [19193.663546][T18065] ip6_route_info_create+0xf18/0x17d0 [19193.663546][T18065] ip6_route_add+0x1c/0x140 [19193.663546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19193.663546][T18065] addrconf_add_dev+0xe2/0x170 [19193.663546][T18065] inet6_addr_add+0x12f/0xa40 [19193.663546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19193.663546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.663546][T18065] netlink_rcv_skb+0x130/0x360 [19193.663546][T18065] netlink_unicast+0x449/0x710 [19193.663546][T18065] netlink_sendmsg+0x723/0xbe0 [19193.663546][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.663546][T18065] ___sys_sendmsg+0xee/0x170 [19193.663546][T18065] __sys_sendmsg+0xcd/0x170 [19193.663546][T18065] do_syscall_64+0xc6/0x1e0 [19193.663546][T18065] [19193.665743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.665743][T18065] ipv6_add_dev+0x3b9/0x11c0 [19193.665743][T18065] ipv6_find_idev+0x102/0x170 [19193.665743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19193.665743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.665743][T18065] netlink_rcv_skb+0x130/0x360 [19193.665743][T18065] netlink_unicast+0x449/0x710 [19193.665743][T18065] netlink_sendmsg+0x723/0xbe0 [19193.665743][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.665743][T18065] ___sys_sendmsg+0xee/0x170 [19193.665743][T18065] __sys_sendmsg+0xcd/0x170 [19193.665743][T18065] do_syscall_64+0xc6/0x1e0 [19193.665743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.665743][T18065] [19193.667457][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19193.667457][T18065] neigh_parms_alloc+0x1e5/0x510 [19193.667457][T18065] ipv6_add_dev+0x2fd/0x11c0 [19193.667457][T18065] ipv6_find_idev+0x102/0x170 [19193.667457][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19193.667457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.667457][T18065] netlink_rcv_skb+0x130/0x360 [19193.667457][T18065] netlink_unicast+0x449/0x710 [19193.667457][T18065] netlink_sendmsg+0x723/0xbe0 [19193.667457][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.667457][T18065] ___sys_sendmsg+0xee/0x170 [19193.667457][T18065] __sys_sendmsg+0xcd/0x170 [19193.667457][T18065] do_syscall_64+0xc6/0x1e0 [19193.667457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.667457][T18065] [19193.669315][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19193.669576][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19193.669576][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19193.669576][T18065] ip6_validate_gw+0x3f7/0x7b0 [19193.669576][T18065] fib6_nh_init+0xa5b/0x15b0 [19193.669576][T18065] ip6_route_info_create+0xf18/0x17d0 [19193.669576][T18065] ip6_route_multipath_add+0xa42/0x1930 [19193.669576][T18065] inet6_rtm_newroute+0xa2/0x110 [19193.669576][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.669576][T18065] netlink_rcv_skb+0x130/0x360 [19193.669576][T18065] netlink_unicast+0x449/0x710 [19193.669576][T18065] netlink_sendmsg+0x723/0xbe0 [19193.669576][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.669576][T18065] ___sys_sendmsg+0xee/0x170 [19193.669576][T18065] __sys_sendmsg+0xcd/0x170 [19193.669576][T18065] do_syscall_64+0xc6/0x1e0 [19193.669576][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.669576][T18065] [19193.671724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.671724][T18065] dst_init+0x84/0x4a0 [19193.671724][T18065] dst_alloc+0x97/0x150 [19193.671724][T18065] ip6_dst_alloc+0x23/0x90 [19193.671724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19193.671724][T18065] ip6_pol_route+0x56f/0x840 [19193.671724][T18065] __fib6_rule_action+0x1f3/0x5b0 [19193.671724][T18065] fib_rules_lookup+0x2b4/0xa20 [19193.671724][T18065] fib6_rule_lookup+0x182/0x630 [19193.671724][T18065] ip6_route_output_flags+0x259/0x480 [19193.671724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19193.671724][T18065] ip6_dst_lookup_flow+0x88/0x190 [19193.671724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19193.671724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19193.671724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19193.671724][T18065] dev_hard_start_xmit+0x146/0x590 [19193.671724][T18065] __dev_queue_xmit+0xf71/0x17f0 [19193.671724][T18065] [19193.674025][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.674025][T18065] netdev_get_by_index+0x5e/0x80 [19193.674025][T18065] fib6_nh_init+0x3d8/0x15b0 [19193.674025][T18065] ip6_route_info_create+0xf18/0x17d0 [19193.674025][T18065] ip6_route_add+0x1c/0x140 [19193.674025][T18065] addrconf_prefix_route+0x2a6/0x430 [19193.674025][T18065] inet6_addr_add+0x4f8/0xa40 [19193.674025][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19193.674025][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.674025][T18065] netlink_rcv_skb+0x130/0x360 [19193.674025][T18065] netlink_unicast+0x449/0x710 [19193.674025][T18065] netlink_sendmsg+0x723/0xbe0 [19193.674025][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.674025][T18065] ___sys_sendmsg+0xee/0x170 [19193.674025][T18065] __sys_sendmsg+0xcd/0x170 [19193.674025][T18065] do_syscall_64+0xc6/0x1e0 [19193.674025][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.674025][T18065] [19193.676755][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.676755][T18065] netdev_get_by_index+0x5e/0x80 [19193.676755][T18065] fib6_nh_init+0x3d8/0x15b0 [19193.676755][T18065] ip6_route_info_create+0xf18/0x17d0 [19193.676755][T18065] addrconf_f6i_alloc+0x315/0x560 [19193.676755][T18065] ipv6_add_addr+0x411/0x2000 [19193.676755][T18065] inet6_addr_add+0x30e/0xa40 [19193.676755][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19193.676755][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.676755][T18065] netlink_rcv_skb+0x130/0x360 [19193.676755][T18065] netlink_unicast+0x449/0x710 [19193.676755][T18065] netlink_sendmsg+0x723/0xbe0 [19193.676755][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.676755][T18065] ___sys_sendmsg+0xee/0x170 [19193.676755][T18065] __sys_sendmsg+0xcd/0x170 [19193.676755][T18065] do_syscall_64+0xc6/0x1e0 [19193.676755][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.676755][T18065] [19193.678981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.678981][T18065] netdev_get_by_index+0x5e/0x80 [19193.678981][T18065] fib6_nh_init+0x3d8/0x15b0 [19193.678981][T18065] ip6_route_info_create+0xf18/0x17d0 [19193.678981][T18065] ip6_route_add+0x1c/0x140 [19193.678981][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19193.678981][T18065] addrconf_add_dev+0xe2/0x170 [19193.678981][T18065] inet6_addr_add+0x12f/0xa40 [19193.678981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19193.678981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.678981][T18065] netlink_rcv_skb+0x130/0x360 [19193.678981][T18065] netlink_unicast+0x449/0x710 [19193.678981][T18065] netlink_sendmsg+0x723/0xbe0 [19193.678981][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.678981][T18065] ___sys_sendmsg+0xee/0x170 [19193.678981][T18065] __sys_sendmsg+0xcd/0x170 [19193.678981][T18065] do_syscall_64+0xc6/0x1e0 [19193.678981][T18065] [19193.681175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.681175][T18065] ipv6_add_dev+0x3b9/0x11c0 [19193.681175][T18065] ipv6_find_idev+0x102/0x170 [19193.681175][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19193.681175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.681175][T18065] netlink_rcv_skb+0x130/0x360 [19193.681175][T18065] netlink_unicast+0x449/0x710 [19193.681175][T18065] netlink_sendmsg+0x723/0xbe0 [19193.681175][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.681175][T18065] ___sys_sendmsg+0xee/0x170 [19193.681175][T18065] __sys_sendmsg+0xcd/0x170 [19193.681175][T18065] do_syscall_64+0xc6/0x1e0 [19193.681175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.681175][T18065] [19193.682890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19193.682890][T18065] neigh_parms_alloc+0x1e5/0x510 [19193.682890][T18065] ipv6_add_dev+0x2fd/0x11c0 [19193.682890][T18065] ipv6_find_idev+0x102/0x170 [19193.682890][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19193.682890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19193.682890][T18065] netlink_rcv_skb+0x130/0x360 [19193.682890][T18065] netlink_unicast+0x449/0x710 [19193.682890][T18065] netlink_sendmsg+0x723/0xbe0 [19193.682890][T18065] ____sys_sendmsg+0x7b2/0xa10 [19193.682890][T18065] ___sys_sendmsg+0xee/0x170 [19193.682890][T18065] __sys_sendmsg+0xcd/0x170 [19193.682890][T18065] do_syscall_64+0xc6/0x1e0 [19193.682890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19193.682890][T18065] [19201.849929][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19201.850381][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19201.850381][ T10] netdev_get_by_index+0x5e/0x80 [19201.850381][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.850381][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.850381][ T10] ip6_route_add+0x1c/0x140 [19201.850381][ T10] addrconf_prefix_route+0x2a6/0x430 [19201.850381][ T10] inet6_addr_add+0x4f8/0xa40 [19201.850381][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.850381][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.850381][ T10] netlink_rcv_skb+0x130/0x360 [19201.850381][ T10] netlink_unicast+0x449/0x710 [19201.850381][ T10] netlink_sendmsg+0x723/0xbe0 [19201.850381][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.850381][ T10] ___sys_sendmsg+0xee/0x170 [19201.850381][ T10] __sys_sendmsg+0xcd/0x170 [19201.850381][ T10] do_syscall_64+0xc6/0x1e0 [19201.850381][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.850381][ T10] [19201.852365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19201.852365][ T10] netdev_get_by_index+0x5e/0x80 [19201.852365][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.852365][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.852365][ T10] addrconf_f6i_alloc+0x315/0x560 [19201.852365][ T10] ipv6_add_addr+0x411/0x2000 [19201.852365][ T10] inet6_addr_add+0x30e/0xa40 [19201.852365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.852365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.852365][ T10] netlink_rcv_skb+0x130/0x360 [19201.852365][ T10] netlink_unicast+0x449/0x710 [19201.852365][ T10] netlink_sendmsg+0x723/0xbe0 [19201.852365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.852365][ T10] ___sys_sendmsg+0xee/0x170 [19201.852365][ T10] __sys_sendmsg+0xcd/0x170 [19201.852365][ T10] do_syscall_64+0xc6/0x1e0 [19201.852365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.852365][ T10] [19201.854344][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19201.854344][ T10] netdev_get_by_index+0x5e/0x80 [19201.854344][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.854344][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.854344][ T10] ip6_route_add+0x1c/0x140 [19201.854344][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19201.854344][ T10] addrconf_add_dev+0xe2/0x170 [19201.854344][ T10] inet6_addr_add+0x12f/0xa40 [19201.854344][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.854344][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.854344][ T10] netlink_rcv_skb+0x130/0x360 [19201.854344][ T10] netlink_unicast+0x449/0x710 [19201.854344][ T10] netlink_sendmsg+0x723/0xbe0 [19201.854344][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.854344][ T10] ___sys_sendmsg+0xee/0x170 [19201.854344][ T10] __sys_sendmsg+0xcd/0x170 [19201.854344][ T10] do_syscall_64+0xc6/0x1e0 [19201.854344][ T10] [19201.856301][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19201.856301][ T10] ipv6_add_dev+0x3b9/0x11c0 [19201.856301][ T10] ipv6_find_idev+0x102/0x170 [19201.856301][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19201.856301][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.856301][ T10] netlink_rcv_skb+0x130/0x360 [19201.856301][ T10] netlink_unicast+0x449/0x710 [19201.856301][ T10] netlink_sendmsg+0x723/0xbe0 [19201.856301][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.856301][ T10] ___sys_sendmsg+0xee/0x170 [19201.856301][ T10] __sys_sendmsg+0xcd/0x170 [19201.856301][ T10] do_syscall_64+0xc6/0x1e0 [19201.856301][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.856301][ T10] [19201.857822][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19201.857822][ T10] neigh_parms_alloc+0x1e5/0x510 [19201.857822][ T10] ipv6_add_dev+0x2fd/0x11c0 [19201.857822][ T10] ipv6_find_idev+0x102/0x170 [19201.857822][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19201.857822][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.857822][ T10] netlink_rcv_skb+0x130/0x360 [19201.857822][ T10] netlink_unicast+0x449/0x710 [19201.857822][ T10] netlink_sendmsg+0x723/0xbe0 [19201.857822][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.857822][ T10] ___sys_sendmsg+0xee/0x170 [19201.857822][ T10] __sys_sendmsg+0xcd/0x170 [19201.857822][ T10] do_syscall_64+0xc6/0x1e0 [19201.857822][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.857822][ T10] [19201.859495][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19201.859734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19201.859734][ T10] netdev_get_by_index+0x5e/0x80 [19201.859734][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.859734][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.859734][ T10] ip6_route_add+0x1c/0x140 [19201.859734][ T10] addrconf_prefix_route+0x2a6/0x430 [19201.859734][ T10] inet6_addr_add+0x4f8/0xa40 [19201.859734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.859734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.859734][ T10] netlink_rcv_skb+0x130/0x360 [19201.859734][ T10] netlink_unicast+0x449/0x710 [19201.859734][ T10] netlink_sendmsg+0x723/0xbe0 [19201.859734][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.859734][ T10] ___sys_sendmsg+0xee/0x170 [19201.859734][ T10] __sys_sendmsg+0xcd/0x170 [19201.859734][ T10] do_syscall_64+0xc6/0x1e0 [19201.859734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.859734][ T10] [19201.861724][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19201.861724][ T10] netdev_get_by_index+0x5e/0x80 [19201.861724][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.861724][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.861724][ T10] addrconf_f6i_alloc+0x315/0x560 [19201.861724][ T10] ipv6_add_addr+0x411/0x2000 [19201.861724][ T10] inet6_addr_add+0x30e/0xa40 [19201.861724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.861724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.861724][ T10] netlink_rcv_skb+0x130/0x360 [19201.861724][ T10] netlink_unicast+0x449/0x710 [19201.861724][ T10] netlink_sendmsg+0x723/0xbe0 [19201.861724][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.861724][ T10] ___sys_sendmsg+0xee/0x170 [19201.861724][ T10] __sys_sendmsg+0xcd/0x170 [19201.861724][ T10] do_syscall_64+0xc6/0x1e0 [19201.861724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.861724][ T10] [19201.863692][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19201.863692][ T10] netdev_get_by_index+0x5e/0x80 [19201.863692][ T10] fib6_nh_init+0x3d8/0x15b0 [19201.863692][ T10] ip6_route_info_create+0xf18/0x17d0 [19201.863692][ T10] ip6_route_add+0x1c/0x140 [19201.863692][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19201.863692][ T10] addrconf_add_dev+0xe2/0x170 [19201.863692][ T10] inet6_addr_add+0x12f/0xa40 [19201.863692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19201.863692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.863692][ T10] netlink_rcv_skb+0x130/0x360 [19201.863692][ T10] netlink_unicast+0x449/0x710 [19201.863692][ T10] netlink_sendmsg+0x723/0xbe0 [19201.863692][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.863692][ T10] ___sys_sendmsg+0xee/0x170 [19201.863692][ T10] __sys_sendmsg+0xcd/0x170 [19201.863692][ T10] do_syscall_64+0xc6/0x1e0 [19201.863692][ T10] [19201.865635][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19201.865635][ T10] ipv6_add_dev+0x3b9/0x11c0 [19201.865635][ T10] ipv6_find_idev+0x102/0x170 [19201.865635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19201.865635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.865635][ T10] netlink_rcv_skb+0x130/0x360 [19201.865635][ T10] netlink_unicast+0x449/0x710 [19201.865635][ T10] netlink_sendmsg+0x723/0xbe0 [19201.865635][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.865635][ T10] ___sys_sendmsg+0xee/0x170 [19201.865635][ T10] __sys_sendmsg+0xcd/0x170 [19201.865635][ T10] do_syscall_64+0xc6/0x1e0 [19201.865635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.865635][ T10] [19201.867157][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19201.867157][ T10] neigh_parms_alloc+0x1e5/0x510 [19201.867157][ T10] ipv6_add_dev+0x2fd/0x11c0 [19201.867157][ T10] ipv6_find_idev+0x102/0x170 [19201.867157][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19201.867157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.867157][ T10] netlink_rcv_skb+0x130/0x360 [19201.867157][ T10] netlink_unicast+0x449/0x710 [19201.867157][ T10] netlink_sendmsg+0x723/0xbe0 [19201.867157][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.867157][ T10] ___sys_sendmsg+0xee/0x170 [19201.867157][ T10] __sys_sendmsg+0xcd/0x170 [19201.867157][ T10] do_syscall_64+0xc6/0x1e0 [19201.867157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.867157][ T10] [19201.868836][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19201.869084][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19201.869084][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19201.869084][ T10] register_netdevice+0x4d3/0x1690 [19201.869084][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19201.869084][ T10] vlan_newlink+0x393/0x610 [8021q] [19201.869084][ T10] rtnl_newlink_create+0x341/0x850 [19201.869084][ T10] __rtnl_newlink+0xac9/0xd80 [19201.869084][ T10] rtnl_newlink+0x63/0xa0 [19201.869084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19201.869084][ T10] netlink_rcv_skb+0x130/0x360 [19201.869084][ T10] netlink_unicast+0x449/0x710 [19201.869084][ T10] netlink_sendmsg+0x723/0xbe0 [19201.869084][ T10] ____sys_sendmsg+0x7b2/0xa10 [19201.869084][ T10] ___sys_sendmsg+0xee/0x170 [19201.869084][ T10] __sys_sendmsg+0xcd/0x170 [19201.869084][ T10] do_syscall_64+0xc6/0x1e0 [19201.869084][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19201.869084][ T10] [19201.871099][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19201.871342][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19201.871342][ T10] dst_init+0x84/0x4a0 [19201.871342][ T10] dst_alloc+0x97/0x150 [19201.871342][ T10] ip6_dst_alloc+0x23/0x90 [19201.871342][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19201.871342][ T10] ip6_pol_route+0x56f/0x840 [19201.871342][ T10] __fib6_rule_action+0x1f3/0x5b0 [19201.871342][ T10] fib_rules_lookup+0x2b4/0xa20 [19201.871342][ T10] fib6_rule_lookup+0x182/0x630 [19201.871342][ T10] ip6_route_output_flags+0x259/0x480 [19201.871342][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19201.871342][ T10] icmp6_send+0x13dd/0x1b70 [19201.871342][ T10] ip6_link_failure+0x30/0x430 [19201.871342][ T10] ndisc_error_report+0x96/0x160 [19201.871342][ T10] neigh_invalidate+0x206/0x510 [19201.871342][ T10] neigh_timer_handler+0x984/0xf10 [19201.871342][ T10] call_timer_fn+0x170/0x430 [19201.871342][ T10] [19203.921932][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19203.922399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.922399][T18065] ___neigh_create+0x14b/0xf60 [19203.922399][T18065] ip6_finish_output2+0xa70/0xf80 [19203.922399][T18065] ip6_finish_output+0x4ed/0xd30 [19203.922399][T18065] ip6_output+0x1f3/0x770 [19203.922399][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19203.922399][T18065] mld_sendpack+0x62d/0xbc0 [19203.922399][T18065] mld_ifc_work+0x32/0x1f0 [19203.922399][T18065] process_one_work+0x84d/0x18a0 [19203.922399][T18065] worker_thread+0x587/0xd30 [19203.922399][T18065] kthread+0x28a/0x350 [19203.922399][T18065] ret_from_fork+0x31/0x70 [19203.922399][T18065] ret_from_fork_asm+0x1a/0x30 [19203.922399][T18065] [19203.924068][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.924068][T18065] dst_init+0x84/0x4a0 [19203.924068][T18065] dst_alloc+0x97/0x150 [19203.924068][T18065] ip6_dst_alloc+0x23/0x90 [19203.924068][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.924068][T18065] ip6_pol_route+0x56f/0x840 [19203.924068][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19203.924068][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19203.924068][T18065] ipv6_rcv+0x1ad/0x810 [19203.924068][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19203.924068][T18065] process_backlog+0x101/0x620 [19203.924068][T18065] __napi_poll.constprop.0+0xa2/0x460 [19203.924068][T18065] net_rx_action+0x495/0xbe0 [19203.924068][T18065] __do_softirq+0x1b5/0x7f6 [19203.924068][T18065] [19203.925906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.925906][T18065] dst_init+0x84/0x4a0 [19203.925906][T18065] dst_alloc+0x97/0x150 [19203.925906][T18065] ip6_dst_alloc+0x23/0x90 [19203.925906][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.925906][T18065] ip6_pol_route+0x56f/0x840 [19203.925906][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19203.925906][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19203.925906][T18065] ipv6_rcv+0x1ad/0x810 [19203.925906][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19203.925906][T18065] process_backlog+0x101/0x620 [19203.925906][T18065] __napi_poll.constprop.0+0xa2/0x460 [19203.925906][T18065] net_rx_action+0x495/0xbe0 [19203.925906][T18065] __do_softirq+0x1b5/0x7f6 [19203.925906][T18065] [19203.927731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.927731][T18065] netdev_get_by_index+0x5e/0x80 [19203.927731][T18065] fib6_nh_init+0x3d8/0x15b0 [19203.927731][T18065] ip6_route_info_create+0xf18/0x17d0 [19203.927731][T18065] ip6_route_add+0x1c/0x140 [19203.927731][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19203.927731][T18065] addrconf_add_dev+0xe2/0x170 [19203.927731][T18065] inet6_addr_add+0x12f/0xa40 [19203.927731][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19203.927731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.927731][T18065] netlink_rcv_skb+0x130/0x360 [19203.927731][T18065] netlink_unicast+0x449/0x710 [19203.927731][T18065] netlink_sendmsg+0x723/0xbe0 [19203.927731][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.927731][T18065] ___sys_sendmsg+0xee/0x170 [19203.927731][T18065] __sys_sendmsg+0xcd/0x170 [19203.927731][T18065] do_syscall_64+0xc6/0x1e0 [19203.927731][T18065] [19203.929910][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.929910][T18065] ipv6_add_dev+0x3b9/0x11c0 [19203.929910][T18065] ipv6_find_idev+0x102/0x170 [19203.929910][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19203.929910][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.929910][T18065] netlink_rcv_skb+0x130/0x360 [19203.929910][T18065] netlink_unicast+0x449/0x710 [19203.929910][T18065] netlink_sendmsg+0x723/0xbe0 [19203.929910][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.929910][T18065] ___sys_sendmsg+0xee/0x170 [19203.929910][T18065] __sys_sendmsg+0xcd/0x170 [19203.929910][T18065] do_syscall_64+0xc6/0x1e0 [19203.929910][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.929910][T18065] [19203.931624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19203.931624][T18065] neigh_parms_alloc+0x1e5/0x510 [19203.931624][T18065] ipv6_add_dev+0x2fd/0x11c0 [19203.931624][T18065] ipv6_find_idev+0x102/0x170 [19203.931624][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19203.931624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.931624][T18065] netlink_rcv_skb+0x130/0x360 [19203.931624][T18065] netlink_unicast+0x449/0x710 [19203.931624][T18065] netlink_sendmsg+0x723/0xbe0 [19203.931624][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.931624][T18065] ___sys_sendmsg+0xee/0x170 [19203.931624][T18065] __sys_sendmsg+0xcd/0x170 [19203.931624][T18065] do_syscall_64+0xc6/0x1e0 [19203.931624][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.931624][T18065] [19203.933469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19203.933738][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19203.933738][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19203.933738][T18065] ip6_validate_gw+0x3f7/0x7b0 [19203.933738][T18065] fib6_nh_init+0xa5b/0x15b0 [19203.933738][T18065] ip6_route_info_create+0xf18/0x17d0 [19203.933738][T18065] ip6_route_multipath_add+0xa42/0x1930 [19203.933738][T18065] inet6_rtm_newroute+0xa2/0x110 [19203.933738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.933738][T18065] netlink_rcv_skb+0x130/0x360 [19203.933738][T18065] netlink_unicast+0x449/0x710 [19203.933738][T18065] netlink_sendmsg+0x723/0xbe0 [19203.933738][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.933738][T18065] ___sys_sendmsg+0xee/0x170 [19203.933738][T18065] __sys_sendmsg+0xcd/0x170 [19203.933738][T18065] do_syscall_64+0xc6/0x1e0 [19203.933738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.933738][T18065] [19203.935886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.935886][T18065] dst_init+0x84/0x4a0 [19203.935886][T18065] dst_alloc+0x97/0x150 [19203.935886][T18065] ip6_dst_alloc+0x23/0x90 [19203.935886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19203.935886][T18065] ip6_pol_route+0x56f/0x840 [19203.935886][T18065] __fib6_rule_action+0x1f3/0x5b0 [19203.935886][T18065] fib_rules_lookup+0x2b4/0xa20 [19203.935886][T18065] fib6_rule_lookup+0x182/0x630 [19203.935886][T18065] ip6_route_output_flags+0x259/0x480 [19203.935886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19203.935886][T18065] ip6_dst_lookup_flow+0x88/0x190 [19203.935886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19203.935886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19203.935886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19203.935886][T18065] dev_hard_start_xmit+0x146/0x590 [19203.935886][T18065] __dev_queue_xmit+0xf71/0x17f0 [19203.935886][T18065] [19203.938181][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.938181][T18065] netdev_get_by_index+0x5e/0x80 [19203.938181][T18065] fib6_nh_init+0x3d8/0x15b0 [19203.938181][T18065] ip6_route_info_create+0xf18/0x17d0 [19203.938181][T18065] ip6_route_add+0x1c/0x140 [19203.938181][T18065] addrconf_prefix_route+0x2a6/0x430 [19203.938181][T18065] inet6_addr_add+0x4f8/0xa40 [19203.938181][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19203.938181][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.938181][T18065] netlink_rcv_skb+0x130/0x360 [19203.938181][T18065] netlink_unicast+0x449/0x710 [19203.938181][T18065] netlink_sendmsg+0x723/0xbe0 [19203.938181][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.938181][T18065] ___sys_sendmsg+0xee/0x170 [19203.938181][T18065] __sys_sendmsg+0xcd/0x170 [19203.938181][T18065] do_syscall_64+0xc6/0x1e0 [19203.938181][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.938181][T18065] [19203.940384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.940384][T18065] netdev_get_by_index+0x5e/0x80 [19203.940384][T18065] fib6_nh_init+0x3d8/0x15b0 [19203.940384][T18065] ip6_route_info_create+0xf18/0x17d0 [19203.940384][T18065] addrconf_f6i_alloc+0x315/0x560 [19203.940384][T18065] ipv6_add_addr+0x411/0x2000 [19203.940384][T18065] inet6_addr_add+0x30e/0xa40 [19203.940384][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19203.940384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.940384][T18065] netlink_rcv_skb+0x130/0x360 [19203.940384][T18065] netlink_unicast+0x449/0x710 [19203.940384][T18065] netlink_sendmsg+0x723/0xbe0 [19203.940384][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.940384][T18065] ___sys_sendmsg+0xee/0x170 [19203.940384][T18065] __sys_sendmsg+0xcd/0x170 [19203.940384][T18065] do_syscall_64+0xc6/0x1e0 [19203.940384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.940384][T18065] [19203.942599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.942599][T18065] netdev_get_by_index+0x5e/0x80 [19203.942599][T18065] fib6_nh_init+0x3d8/0x15b0 [19203.942599][T18065] ip6_route_info_create+0xf18/0x17d0 [19203.942599][T18065] ip6_route_add+0x1c/0x140 [19203.942599][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19203.942599][T18065] addrconf_add_dev+0xe2/0x170 [19203.942599][T18065] inet6_addr_add+0x12f/0xa40 [19203.942599][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19203.942599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.942599][T18065] netlink_rcv_skb+0x130/0x360 [19203.942599][T18065] netlink_unicast+0x449/0x710 [19203.942599][T18065] netlink_sendmsg+0x723/0xbe0 [19203.942599][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.942599][T18065] ___sys_sendmsg+0xee/0x170 [19203.942599][T18065] __sys_sendmsg+0xcd/0x170 [19203.942599][T18065] do_syscall_64+0xc6/0x1e0 [19203.942599][T18065] [19203.944797][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.944797][T18065] ipv6_add_dev+0x3b9/0x11c0 [19203.944797][T18065] ipv6_find_idev+0x102/0x170 [19203.944797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19203.944797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.944797][T18065] netlink_rcv_skb+0x130/0x360 [19203.944797][T18065] netlink_unicast+0x449/0x710 [19203.944797][T18065] netlink_sendmsg+0x723/0xbe0 [19203.944797][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.944797][T18065] ___sys_sendmsg+0xee/0x170 [19203.944797][T18065] __sys_sendmsg+0xcd/0x170 [19203.944797][T18065] do_syscall_64+0xc6/0x1e0 [19203.944797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.944797][T18065] [19203.946497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19203.946497][T18065] neigh_parms_alloc+0x1e5/0x510 [19203.946497][T18065] ipv6_add_dev+0x2fd/0x11c0 [19203.946497][T18065] ipv6_find_idev+0x102/0x170 [19203.946497][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19203.946497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19203.946497][T18065] netlink_rcv_skb+0x130/0x360 [19203.946497][T18065] netlink_unicast+0x449/0x710 [19203.946497][T18065] netlink_sendmsg+0x723/0xbe0 [19203.946497][T18065] ____sys_sendmsg+0x7b2/0xa10 [19203.946497][T18065] ___sys_sendmsg+0xee/0x170 [19203.946497][T18065] __sys_sendmsg+0xcd/0x170 [19203.946497][T18065] do_syscall_64+0xc6/0x1e0 [19203.946497][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19203.946497][T18065] [19211.969841][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19211.970273][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19211.970273][ T10] netdev_get_by_index+0x5e/0x80 [19211.970273][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.970273][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.970273][ T10] ip6_route_add+0x1c/0x140 [19211.970273][ T10] addrconf_prefix_route+0x2a6/0x430 [19211.970273][ T10] inet6_addr_add+0x4f8/0xa40 [19211.970273][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.970273][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.970273][ T10] netlink_rcv_skb+0x130/0x360 [19211.970273][ T10] netlink_unicast+0x449/0x710 [19211.970273][ T10] netlink_sendmsg+0x723/0xbe0 [19211.970273][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.970273][ T10] ___sys_sendmsg+0xee/0x170 [19211.970273][ T10] __sys_sendmsg+0xcd/0x170 [19211.970273][ T10] do_syscall_64+0xc6/0x1e0 [19211.970273][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.970273][ T10] [19211.972282][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19211.972282][ T10] netdev_get_by_index+0x5e/0x80 [19211.972282][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.972282][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.972282][ T10] addrconf_f6i_alloc+0x315/0x560 [19211.972282][ T10] ipv6_add_addr+0x411/0x2000 [19211.972282][ T10] inet6_addr_add+0x30e/0xa40 [19211.972282][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.972282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.972282][ T10] netlink_rcv_skb+0x130/0x360 [19211.972282][ T10] netlink_unicast+0x449/0x710 [19211.972282][ T10] netlink_sendmsg+0x723/0xbe0 [19211.972282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.972282][ T10] ___sys_sendmsg+0xee/0x170 [19211.972282][ T10] __sys_sendmsg+0xcd/0x170 [19211.972282][ T10] do_syscall_64+0xc6/0x1e0 [19211.972282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.972282][ T10] [19211.974259][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19211.974259][ T10] netdev_get_by_index+0x5e/0x80 [19211.974259][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.974259][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.974259][ T10] ip6_route_add+0x1c/0x140 [19211.974259][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19211.974259][ T10] addrconf_add_dev+0xe2/0x170 [19211.974259][ T10] inet6_addr_add+0x12f/0xa40 [19211.974259][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.974259][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.974259][ T10] netlink_rcv_skb+0x130/0x360 [19211.974259][ T10] netlink_unicast+0x449/0x710 [19211.974259][ T10] netlink_sendmsg+0x723/0xbe0 [19211.974259][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.974259][ T10] ___sys_sendmsg+0xee/0x170 [19211.974259][ T10] __sys_sendmsg+0xcd/0x170 [19211.974259][ T10] do_syscall_64+0xc6/0x1e0 [19211.974259][ T10] [19211.976217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19211.976217][ T10] ipv6_add_dev+0x3b9/0x11c0 [19211.976217][ T10] ipv6_find_idev+0x102/0x170 [19211.976217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19211.976217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.976217][ T10] netlink_rcv_skb+0x130/0x360 [19211.976217][ T10] netlink_unicast+0x449/0x710 [19211.976217][ T10] netlink_sendmsg+0x723/0xbe0 [19211.976217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.976217][ T10] ___sys_sendmsg+0xee/0x170 [19211.976217][ T10] __sys_sendmsg+0xcd/0x170 [19211.976217][ T10] do_syscall_64+0xc6/0x1e0 [19211.976217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.976217][ T10] [19211.977744][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19211.977744][ T10] neigh_parms_alloc+0x1e5/0x510 [19211.977744][ T10] ipv6_add_dev+0x2fd/0x11c0 [19211.977744][ T10] ipv6_find_idev+0x102/0x170 [19211.977744][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19211.977744][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.977744][ T10] netlink_rcv_skb+0x130/0x360 [19211.977744][ T10] netlink_unicast+0x449/0x710 [19211.977744][ T10] netlink_sendmsg+0x723/0xbe0 [19211.977744][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.977744][ T10] ___sys_sendmsg+0xee/0x170 [19211.977744][ T10] __sys_sendmsg+0xcd/0x170 [19211.977744][ T10] do_syscall_64+0xc6/0x1e0 [19211.977744][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.977744][ T10] [19211.979452][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19211.979691][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19211.979691][ T10] netdev_get_by_index+0x5e/0x80 [19211.979691][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.979691][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.979691][ T10] ip6_route_add+0x1c/0x140 [19211.979691][ T10] addrconf_prefix_route+0x2a6/0x430 [19211.979691][ T10] inet6_addr_add+0x4f8/0xa40 [19211.979691][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.979691][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.979691][ T10] netlink_rcv_skb+0x130/0x360 [19211.979691][ T10] netlink_unicast+0x449/0x710 [19211.979691][ T10] netlink_sendmsg+0x723/0xbe0 [19211.979691][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.979691][ T10] ___sys_sendmsg+0xee/0x170 [19211.979691][ T10] __sys_sendmsg+0xcd/0x170 [19211.979691][ T10] do_syscall_64+0xc6/0x1e0 [19211.979691][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.979691][ T10] [19211.981671][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19211.981671][ T10] netdev_get_by_index+0x5e/0x80 [19211.981671][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.981671][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.981671][ T10] addrconf_f6i_alloc+0x315/0x560 [19211.981671][ T10] ipv6_add_addr+0x411/0x2000 [19211.981671][ T10] inet6_addr_add+0x30e/0xa40 [19211.981671][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.981671][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.981671][ T10] netlink_rcv_skb+0x130/0x360 [19211.981671][ T10] netlink_unicast+0x449/0x710 [19211.981671][ T10] netlink_sendmsg+0x723/0xbe0 [19211.981671][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.981671][ T10] ___sys_sendmsg+0xee/0x170 [19211.981671][ T10] __sys_sendmsg+0xcd/0x170 [19211.981671][ T10] do_syscall_64+0xc6/0x1e0 [19211.981671][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.981671][ T10] [19211.983653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19211.983653][ T10] netdev_get_by_index+0x5e/0x80 [19211.983653][ T10] fib6_nh_init+0x3d8/0x15b0 [19211.983653][ T10] ip6_route_info_create+0xf18/0x17d0 [19211.983653][ T10] ip6_route_add+0x1c/0x140 [19211.983653][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19211.983653][ T10] addrconf_add_dev+0xe2/0x170 [19211.983653][ T10] inet6_addr_add+0x12f/0xa40 [19211.983653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19211.983653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.983653][ T10] netlink_rcv_skb+0x130/0x360 [19211.983653][ T10] netlink_unicast+0x449/0x710 [19211.983653][ T10] netlink_sendmsg+0x723/0xbe0 [19211.983653][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.983653][ T10] ___sys_sendmsg+0xee/0x170 [19211.983653][ T10] __sys_sendmsg+0xcd/0x170 [19211.983653][ T10] do_syscall_64+0xc6/0x1e0 [19211.983653][ T10] [19211.985604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19211.985604][ T10] ipv6_add_dev+0x3b9/0x11c0 [19211.985604][ T10] ipv6_find_idev+0x102/0x170 [19211.985604][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19211.985604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.985604][ T10] netlink_rcv_skb+0x130/0x360 [19211.985604][ T10] netlink_unicast+0x449/0x710 [19211.985604][ T10] netlink_sendmsg+0x723/0xbe0 [19211.985604][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.985604][ T10] ___sys_sendmsg+0xee/0x170 [19211.985604][ T10] __sys_sendmsg+0xcd/0x170 [19211.985604][ T10] do_syscall_64+0xc6/0x1e0 [19211.985604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.985604][ T10] [19211.987127][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19211.987127][ T10] neigh_parms_alloc+0x1e5/0x510 [19211.987127][ T10] ipv6_add_dev+0x2fd/0x11c0 [19211.987127][ T10] ipv6_find_idev+0x102/0x170 [19211.987127][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19211.987127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.987127][ T10] netlink_rcv_skb+0x130/0x360 [19211.987127][ T10] netlink_unicast+0x449/0x710 [19211.987127][ T10] netlink_sendmsg+0x723/0xbe0 [19211.987127][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.987127][ T10] ___sys_sendmsg+0xee/0x170 [19211.987127][ T10] __sys_sendmsg+0xcd/0x170 [19211.987127][ T10] do_syscall_64+0xc6/0x1e0 [19211.987127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.987127][ T10] [19211.988788][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19211.989032][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19211.989032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19211.989032][ T10] register_netdevice+0x4d3/0x1690 [19211.989032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19211.989032][ T10] vlan_newlink+0x393/0x610 [8021q] [19211.989032][ T10] rtnl_newlink_create+0x341/0x850 [19211.989032][ T10] __rtnl_newlink+0xac9/0xd80 [19211.989032][ T10] rtnl_newlink+0x63/0xa0 [19211.989032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19211.989032][ T10] netlink_rcv_skb+0x130/0x360 [19211.989032][ T10] netlink_unicast+0x449/0x710 [19211.989032][ T10] netlink_sendmsg+0x723/0xbe0 [19211.989032][ T10] ____sys_sendmsg+0x7b2/0xa10 [19211.989032][ T10] ___sys_sendmsg+0xee/0x170 [19211.989032][ T10] __sys_sendmsg+0xcd/0x170 [19211.989032][ T10] do_syscall_64+0xc6/0x1e0 [19211.989032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19211.989032][ T10] [19211.991093][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19211.991341][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19211.991341][ T10] dst_init+0x84/0x4a0 [19211.991341][ T10] dst_alloc+0x97/0x150 [19211.991341][ T10] ip6_dst_alloc+0x23/0x90 [19211.991341][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19211.991341][ T10] ip6_pol_route+0x56f/0x840 [19211.991341][ T10] __fib6_rule_action+0x1f3/0x5b0 [19211.991341][ T10] fib_rules_lookup+0x2b4/0xa20 [19211.991341][ T10] fib6_rule_lookup+0x182/0x630 [19211.991341][ T10] ip6_route_output_flags+0x259/0x480 [19211.991341][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19211.991341][ T10] icmp6_send+0x13dd/0x1b70 [19211.991341][ T10] ip6_link_failure+0x30/0x430 [19211.991341][ T10] ndisc_error_report+0x96/0x160 [19211.991341][ T10] neigh_invalidate+0x206/0x510 [19211.991341][ T10] neigh_timer_handler+0x984/0xf10 [19211.991341][ T10] call_timer_fn+0x170/0x430 [19211.991341][ T10] [19214.017820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19214.018198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.018198][T18065] ___neigh_create+0x14b/0xf60 [19214.018198][T18065] ip6_finish_output2+0xa70/0xf80 [19214.018198][T18065] ip6_finish_output+0x4ed/0xd30 [19214.018198][T18065] ip6_output+0x1f3/0x770 [19214.018198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19214.018198][T18065] mld_sendpack+0x62d/0xbc0 [19214.018198][T18065] mld_ifc_work+0x32/0x1f0 [19214.018198][T18065] process_one_work+0x84d/0x18a0 [19214.018198][T18065] worker_thread+0x587/0xd30 [19214.018198][T18065] kthread+0x28a/0x350 [19214.018198][T18065] ret_from_fork+0x31/0x70 [19214.018198][T18065] ret_from_fork_asm+0x1a/0x30 [19214.018198][T18065] [19214.019873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.019873][T18065] dst_init+0x84/0x4a0 [19214.019873][T18065] dst_alloc+0x97/0x150 [19214.019873][T18065] ip6_dst_alloc+0x23/0x90 [19214.019873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19214.019873][T18065] ip6_pol_route+0x56f/0x840 [19214.019873][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19214.019873][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19214.019873][T18065] ipv6_rcv+0x1ad/0x810 [19214.019873][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19214.019873][T18065] process_backlog+0x101/0x620 [19214.019873][T18065] __napi_poll.constprop.0+0xa2/0x460 [19214.019873][T18065] net_rx_action+0x495/0xbe0 [19214.019873][T18065] __do_softirq+0x1b5/0x7f6 [19214.019873][T18065] [19214.021685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.021685][T18065] dst_init+0x84/0x4a0 [19214.021685][T18065] dst_alloc+0x97/0x150 [19214.021685][T18065] ip6_dst_alloc+0x23/0x90 [19214.021685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19214.021685][T18065] ip6_pol_route+0x56f/0x840 [19214.021685][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19214.021685][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19214.021685][T18065] ipv6_rcv+0x1ad/0x810 [19214.021685][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19214.021685][T18065] process_backlog+0x101/0x620 [19214.021685][T18065] __napi_poll.constprop.0+0xa2/0x460 [19214.021685][T18065] net_rx_action+0x495/0xbe0 [19214.021685][T18065] __do_softirq+0x1b5/0x7f6 [19214.021685][T18065] [19214.023505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.023505][T18065] netdev_get_by_index+0x5e/0x80 [19214.023505][T18065] fib6_nh_init+0x3d8/0x15b0 [19214.023505][T18065] ip6_route_info_create+0xf18/0x17d0 [19214.023505][T18065] ip6_route_add+0x1c/0x140 [19214.023505][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19214.023505][T18065] addrconf_add_dev+0xe2/0x170 [19214.023505][T18065] inet6_addr_add+0x12f/0xa40 [19214.023505][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19214.023505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.023505][T18065] netlink_rcv_skb+0x130/0x360 [19214.023505][T18065] netlink_unicast+0x449/0x710 [19214.023505][T18065] netlink_sendmsg+0x723/0xbe0 [19214.023505][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.023505][T18065] ___sys_sendmsg+0xee/0x170 [19214.023505][T18065] __sys_sendmsg+0xcd/0x170 [19214.023505][T18065] do_syscall_64+0xc6/0x1e0 [19214.023505][T18065] [19214.025681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.025681][T18065] ipv6_add_dev+0x3b9/0x11c0 [19214.025681][T18065] ipv6_find_idev+0x102/0x170 [19214.025681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19214.025681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.025681][T18065] netlink_rcv_skb+0x130/0x360 [19214.025681][T18065] netlink_unicast+0x449/0x710 [19214.025681][T18065] netlink_sendmsg+0x723/0xbe0 [19214.025681][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.025681][T18065] ___sys_sendmsg+0xee/0x170 [19214.025681][T18065] __sys_sendmsg+0xcd/0x170 [19214.025681][T18065] do_syscall_64+0xc6/0x1e0 [19214.025681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.025681][T18065] [19214.027389][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19214.027389][T18065] neigh_parms_alloc+0x1e5/0x510 [19214.027389][T18065] ipv6_add_dev+0x2fd/0x11c0 [19214.027389][T18065] ipv6_find_idev+0x102/0x170 [19214.027389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19214.027389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.027389][T18065] netlink_rcv_skb+0x130/0x360 [19214.027389][T18065] netlink_unicast+0x449/0x710 [19214.027389][T18065] netlink_sendmsg+0x723/0xbe0 [19214.027389][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.027389][T18065] ___sys_sendmsg+0xee/0x170 [19214.027389][T18065] __sys_sendmsg+0xcd/0x170 [19214.027389][T18065] do_syscall_64+0xc6/0x1e0 [19214.027389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.027389][T18065] [19214.029219][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19214.029485][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19214.029485][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19214.029485][T18065] ip6_validate_gw+0x3f7/0x7b0 [19214.029485][T18065] fib6_nh_init+0xa5b/0x15b0 [19214.029485][T18065] ip6_route_info_create+0xf18/0x17d0 [19214.029485][T18065] ip6_route_multipath_add+0xa42/0x1930 [19214.029485][T18065] inet6_rtm_newroute+0xa2/0x110 [19214.029485][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.029485][T18065] netlink_rcv_skb+0x130/0x360 [19214.029485][T18065] netlink_unicast+0x449/0x710 [19214.029485][T18065] netlink_sendmsg+0x723/0xbe0 [19214.029485][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.029485][T18065] ___sys_sendmsg+0xee/0x170 [19214.029485][T18065] __sys_sendmsg+0xcd/0x170 [19214.029485][T18065] do_syscall_64+0xc6/0x1e0 [19214.029485][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.029485][T18065] [19214.031620][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.031620][T18065] dst_init+0x84/0x4a0 [19214.031620][T18065] dst_alloc+0x97/0x150 [19214.031620][T18065] ip6_dst_alloc+0x23/0x90 [19214.031620][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19214.031620][T18065] ip6_pol_route+0x56f/0x840 [19214.031620][T18065] __fib6_rule_action+0x1f3/0x5b0 [19214.031620][T18065] fib_rules_lookup+0x2b4/0xa20 [19214.031620][T18065] fib6_rule_lookup+0x182/0x630 [19214.031620][T18065] ip6_route_output_flags+0x259/0x480 [19214.031620][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19214.031620][T18065] ip6_dst_lookup_flow+0x88/0x190 [19214.031620][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19214.031620][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19214.031620][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19214.031620][T18065] dev_hard_start_xmit+0x146/0x590 [19214.031620][T18065] __dev_queue_xmit+0xf71/0x17f0 [19214.031620][T18065] [19214.033897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.033897][T18065] netdev_get_by_index+0x5e/0x80 [19214.033897][T18065] fib6_nh_init+0x3d8/0x15b0 [19214.033897][T18065] ip6_route_info_create+0xf18/0x17d0 [19214.033897][T18065] ip6_route_add+0x1c/0x140 [19214.033897][T18065] addrconf_prefix_route+0x2a6/0x430 [19214.033897][T18065] inet6_addr_add+0x4f8/0xa40 [19214.033897][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19214.033897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.033897][T18065] netlink_rcv_skb+0x130/0x360 [19214.033897][T18065] netlink_unicast+0x449/0x710 [19214.033897][T18065] netlink_sendmsg+0x723/0xbe0 [19214.033897][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.033897][T18065] ___sys_sendmsg+0xee/0x170 [19214.033897][T18065] __sys_sendmsg+0xcd/0x170 [19214.033897][T18065] do_syscall_64+0xc6/0x1e0 [19214.033897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.033897][T18065] [19214.036130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.036130][T18065] netdev_get_by_index+0x5e/0x80 [19214.036130][T18065] fib6_nh_init+0x3d8/0x15b0 [19214.036130][T18065] ip6_route_info_create+0xf18/0x17d0 [19214.036130][T18065] addrconf_f6i_alloc+0x315/0x560 [19214.036130][T18065] ipv6_add_addr+0x411/0x2000 [19214.036130][T18065] inet6_addr_add+0x30e/0xa40 [19214.036130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19214.036130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.036130][T18065] netlink_rcv_skb+0x130/0x360 [19214.036130][T18065] netlink_unicast+0x449/0x710 [19214.036130][T18065] netlink_sendmsg+0x723/0xbe0 [19214.036130][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.036130][T18065] ___sys_sendmsg+0xee/0x170 [19214.036130][T18065] __sys_sendmsg+0xcd/0x170 [19214.036130][T18065] do_syscall_64+0xc6/0x1e0 [19214.036130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.036130][T18065] [19214.038338][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.038338][T18065] netdev_get_by_index+0x5e/0x80 [19214.038338][T18065] fib6_nh_init+0x3d8/0x15b0 [19214.038338][T18065] ip6_route_info_create+0xf18/0x17d0 [19214.038338][T18065] ip6_route_add+0x1c/0x140 [19214.038338][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19214.038338][T18065] addrconf_add_dev+0xe2/0x170 [19214.038338][T18065] inet6_addr_add+0x12f/0xa40 [19214.038338][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19214.038338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.038338][T18065] netlink_rcv_skb+0x130/0x360 [19214.038338][T18065] netlink_unicast+0x449/0x710 [19214.038338][T18065] netlink_sendmsg+0x723/0xbe0 [19214.038338][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.038338][T18065] ___sys_sendmsg+0xee/0x170 [19214.038338][T18065] __sys_sendmsg+0xcd/0x170 [19214.038338][T18065] do_syscall_64+0xc6/0x1e0 [19214.038338][T18065] [19214.040505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.040505][T18065] ipv6_add_dev+0x3b9/0x11c0 [19214.040505][T18065] ipv6_find_idev+0x102/0x170 [19214.040505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19214.040505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.040505][T18065] netlink_rcv_skb+0x130/0x360 [19214.040505][T18065] netlink_unicast+0x449/0x710 [19214.040505][T18065] netlink_sendmsg+0x723/0xbe0 [19214.040505][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.040505][T18065] ___sys_sendmsg+0xee/0x170 [19214.040505][T18065] __sys_sendmsg+0xcd/0x170 [19214.040505][T18065] do_syscall_64+0xc6/0x1e0 [19214.040505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.040505][T18065] [19214.042203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19214.042203][T18065] neigh_parms_alloc+0x1e5/0x510 [19214.042203][T18065] ipv6_add_dev+0x2fd/0x11c0 [19214.042203][T18065] ipv6_find_idev+0x102/0x170 [19214.042203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19214.042203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19214.042203][T18065] netlink_rcv_skb+0x130/0x360 [19214.042203][T18065] netlink_unicast+0x449/0x710 [19214.042203][T18065] netlink_sendmsg+0x723/0xbe0 [19214.042203][T18065] ____sys_sendmsg+0x7b2/0xa10 [19214.042203][T18065] ___sys_sendmsg+0xee/0x170 [19214.042203][T18065] __sys_sendmsg+0xcd/0x170 [19214.042203][T18065] do_syscall_64+0xc6/0x1e0 [19214.042203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19214.042203][T18065] [19222.233884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19222.234276][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19222.234276][ T10] netdev_get_by_index+0x5e/0x80 [19222.234276][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.234276][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.234276][ T10] ip6_route_add+0x1c/0x140 [19222.234276][ T10] addrconf_prefix_route+0x2a6/0x430 [19222.234276][ T10] inet6_addr_add+0x4f8/0xa40 [19222.234276][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.234276][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.234276][ T10] netlink_rcv_skb+0x130/0x360 [19222.234276][ T10] netlink_unicast+0x449/0x710 [19222.234276][ T10] netlink_sendmsg+0x723/0xbe0 [19222.234276][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.234276][ T10] ___sys_sendmsg+0xee/0x170 [19222.234276][ T10] __sys_sendmsg+0xcd/0x170 [19222.234276][ T10] do_syscall_64+0xc6/0x1e0 [19222.234276][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.234276][ T10] [19222.236489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19222.236489][ T10] netdev_get_by_index+0x5e/0x80 [19222.236489][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.236489][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.236489][ T10] addrconf_f6i_alloc+0x315/0x560 [19222.236489][ T10] ipv6_add_addr+0x411/0x2000 [19222.236489][ T10] inet6_addr_add+0x30e/0xa40 [19222.236489][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.236489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.236489][ T10] netlink_rcv_skb+0x130/0x360 [19222.236489][ T10] netlink_unicast+0x449/0x710 [19222.236489][ T10] netlink_sendmsg+0x723/0xbe0 [19222.236489][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.236489][ T10] ___sys_sendmsg+0xee/0x170 [19222.236489][ T10] __sys_sendmsg+0xcd/0x170 [19222.236489][ T10] do_syscall_64+0xc6/0x1e0 [19222.236489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.236489][ T10] [19222.238702][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19222.238702][ T10] netdev_get_by_index+0x5e/0x80 [19222.238702][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.238702][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.238702][ T10] ip6_route_add+0x1c/0x140 [19222.238702][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19222.238702][ T10] addrconf_add_dev+0xe2/0x170 [19222.238702][ T10] inet6_addr_add+0x12f/0xa40 [19222.238702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.238702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.238702][ T10] netlink_rcv_skb+0x130/0x360 [19222.238702][ T10] netlink_unicast+0x449/0x710 [19222.238702][ T10] netlink_sendmsg+0x723/0xbe0 [19222.238702][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.238702][ T10] ___sys_sendmsg+0xee/0x170 [19222.238702][ T10] __sys_sendmsg+0xcd/0x170 [19222.238702][ T10] do_syscall_64+0xc6/0x1e0 [19222.238702][ T10] [19222.240860][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19222.240860][ T10] ipv6_add_dev+0x3b9/0x11c0 [19222.240860][ T10] ipv6_find_idev+0x102/0x170 [19222.240860][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.240860][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.240860][ T10] netlink_rcv_skb+0x130/0x360 [19222.240860][ T10] netlink_unicast+0x449/0x710 [19222.240860][ T10] netlink_sendmsg+0x723/0xbe0 [19222.240860][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.240860][ T10] ___sys_sendmsg+0xee/0x170 [19222.240860][ T10] __sys_sendmsg+0xcd/0x170 [19222.240860][ T10] do_syscall_64+0xc6/0x1e0 [19222.240860][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.240860][ T10] [19222.242563][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19222.242563][ T10] neigh_parms_alloc+0x1e5/0x510 [19222.242563][ T10] ipv6_add_dev+0x2fd/0x11c0 [19222.242563][ T10] ipv6_find_idev+0x102/0x170 [19222.242563][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.242563][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.242563][ T10] netlink_rcv_skb+0x130/0x360 [19222.242563][ T10] netlink_unicast+0x449/0x710 [19222.242563][ T10] netlink_sendmsg+0x723/0xbe0 [19222.242563][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.242563][ T10] ___sys_sendmsg+0xee/0x170 [19222.242563][ T10] __sys_sendmsg+0xcd/0x170 [19222.242563][ T10] do_syscall_64+0xc6/0x1e0 [19222.242563][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.242563][ T10] [19222.244443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19222.244709][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19222.244709][ T10] netdev_get_by_index+0x5e/0x80 [19222.244709][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.244709][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.244709][ T10] ip6_route_add+0x1c/0x140 [19222.244709][ T10] addrconf_prefix_route+0x2a6/0x430 [19222.244709][ T10] inet6_addr_add+0x4f8/0xa40 [19222.244709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.244709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.244709][ T10] netlink_rcv_skb+0x130/0x360 [19222.244709][ T10] netlink_unicast+0x449/0x710 [19222.244709][ T10] netlink_sendmsg+0x723/0xbe0 [19222.244709][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.244709][ T10] ___sys_sendmsg+0xee/0x170 [19222.244709][ T10] __sys_sendmsg+0xcd/0x170 [19222.244709][ T10] do_syscall_64+0xc6/0x1e0 [19222.244709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.244709][ T10] [19222.246915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19222.246915][ T10] netdev_get_by_index+0x5e/0x80 [19222.246915][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.246915][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.246915][ T10] addrconf_f6i_alloc+0x315/0x560 [19222.246915][ T10] ipv6_add_addr+0x411/0x2000 [19222.246915][ T10] inet6_addr_add+0x30e/0xa40 [19222.246915][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.246915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.246915][ T10] netlink_rcv_skb+0x130/0x360 [19222.246915][ T10] netlink_unicast+0x449/0x710 [19222.246915][ T10] netlink_sendmsg+0x723/0xbe0 [19222.246915][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.246915][ T10] ___sys_sendmsg+0xee/0x170 [19222.246915][ T10] __sys_sendmsg+0xcd/0x170 [19222.246915][ T10] do_syscall_64+0xc6/0x1e0 [19222.246915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.246915][ T10] [19222.249115][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19222.249115][ T10] netdev_get_by_index+0x5e/0x80 [19222.249115][ T10] fib6_nh_init+0x3d8/0x15b0 [19222.249115][ T10] ip6_route_info_create+0xf18/0x17d0 [19222.249115][ T10] ip6_route_add+0x1c/0x140 [19222.249115][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19222.249115][ T10] addrconf_add_dev+0xe2/0x170 [19222.249115][ T10] inet6_addr_add+0x12f/0xa40 [19222.249115][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19222.249115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.249115][ T10] netlink_rcv_skb+0x130/0x360 [19222.249115][ T10] netlink_unicast+0x449/0x710 [19222.249115][ T10] netlink_sendmsg+0x723/0xbe0 [19222.249115][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.249115][ T10] ___sys_sendmsg+0xee/0x170 [19222.249115][ T10] __sys_sendmsg+0xcd/0x170 [19222.249115][ T10] do_syscall_64+0xc6/0x1e0 [19222.249115][ T10] [19222.251279][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19222.251279][ T10] ipv6_add_dev+0x3b9/0x11c0 [19222.251279][ T10] ipv6_find_idev+0x102/0x170 [19222.251279][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.251279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.251279][ T10] netlink_rcv_skb+0x130/0x360 [19222.251279][ T10] netlink_unicast+0x449/0x710 [19222.251279][ T10] netlink_sendmsg+0x723/0xbe0 [19222.251279][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.251279][ T10] ___sys_sendmsg+0xee/0x170 [19222.251279][ T10] __sys_sendmsg+0xcd/0x170 [19222.251279][ T10] do_syscall_64+0xc6/0x1e0 [19222.251279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.251279][ T10] [19222.252962][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19222.252962][ T10] neigh_parms_alloc+0x1e5/0x510 [19222.252962][ T10] ipv6_add_dev+0x2fd/0x11c0 [19222.252962][ T10] ipv6_find_idev+0x102/0x170 [19222.252962][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19222.252962][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.252962][ T10] netlink_rcv_skb+0x130/0x360 [19222.252962][ T10] netlink_unicast+0x449/0x710 [19222.252962][ T10] netlink_sendmsg+0x723/0xbe0 [19222.252962][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.252962][ T10] ___sys_sendmsg+0xee/0x170 [19222.252962][ T10] __sys_sendmsg+0xcd/0x170 [19222.252962][ T10] do_syscall_64+0xc6/0x1e0 [19222.252962][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.252962][ T10] [19222.254819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19222.255100][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19222.255100][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19222.255100][ T10] register_netdevice+0x4d3/0x1690 [19222.255100][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19222.255100][ T10] vlan_newlink+0x393/0x610 [8021q] [19222.255100][ T10] rtnl_newlink_create+0x341/0x850 [19222.255100][ T10] __rtnl_newlink+0xac9/0xd80 [19222.255100][ T10] rtnl_newlink+0x63/0xa0 [19222.255100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19222.255100][ T10] netlink_rcv_skb+0x130/0x360 [19222.255100][ T10] netlink_unicast+0x449/0x710 [19222.255100][ T10] netlink_sendmsg+0x723/0xbe0 [19222.255100][ T10] ____sys_sendmsg+0x7b2/0xa10 [19222.255100][ T10] ___sys_sendmsg+0xee/0x170 [19222.255100][ T10] __sys_sendmsg+0xcd/0x170 [19222.255100][ T10] do_syscall_64+0xc6/0x1e0 [19222.255100][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19222.255100][ T10] [19222.257328][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19222.257584][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19222.257584][ T10] dst_init+0x84/0x4a0 [19222.257584][ T10] dst_alloc+0x97/0x150 [19222.257584][ T10] ip6_dst_alloc+0x23/0x90 [19222.257584][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19222.257584][ T10] ip6_pol_route+0x56f/0x840 [19222.257584][ T10] __fib6_rule_action+0x1f3/0x5b0 [19222.257584][ T10] fib_rules_lookup+0x2b4/0xa20 [19222.257584][ T10] fib6_rule_lookup+0x182/0x630 [19222.257584][ T10] ip6_route_output_flags+0x259/0x480 [19222.257584][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19222.257584][ T10] icmp6_send+0x13dd/0x1b70 [19222.257584][ T10] ip6_link_failure+0x30/0x430 [19222.257584][ T10] ndisc_error_report+0x96/0x160 [19222.257584][ T10] neigh_invalidate+0x206/0x510 [19222.257584][ T10] neigh_timer_handler+0x984/0xf10 [19222.257584][ T10] call_timer_fn+0x170/0x430 [19222.257584][ T10] [19224.281849][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19224.282234][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.282234][T18065] ___neigh_create+0x14b/0xf60 [19224.282234][T18065] ip6_finish_output2+0xa70/0xf80 [19224.282234][T18065] ip6_finish_output+0x4ed/0xd30 [19224.282234][T18065] ip6_output+0x1f3/0x770 [19224.282234][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19224.282234][T18065] mld_sendpack+0x62d/0xbc0 [19224.282234][T18065] mld_ifc_work+0x32/0x1f0 [19224.282234][T18065] process_one_work+0x84d/0x18a0 [19224.282234][T18065] worker_thread+0x587/0xd30 [19224.282234][T18065] kthread+0x28a/0x350 [19224.282234][T18065] ret_from_fork+0x31/0x70 [19224.282234][T18065] ret_from_fork_asm+0x1a/0x30 [19224.282234][T18065] [19224.283913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.283913][T18065] dst_init+0x84/0x4a0 [19224.283913][T18065] dst_alloc+0x97/0x150 [19224.283913][T18065] ip6_dst_alloc+0x23/0x90 [19224.283913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.283913][T18065] ip6_pol_route+0x56f/0x840 [19224.283913][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19224.283913][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19224.283913][T18065] ipv6_rcv+0x1ad/0x810 [19224.283913][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19224.283913][T18065] process_backlog+0x101/0x620 [19224.283913][T18065] __napi_poll.constprop.0+0xa2/0x460 [19224.283913][T18065] net_rx_action+0x495/0xbe0 [19224.283913][T18065] __do_softirq+0x1b5/0x7f6 [19224.283913][T18065] [19224.285753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.285753][T18065] dst_init+0x84/0x4a0 [19224.285753][T18065] dst_alloc+0x97/0x150 [19224.285753][T18065] ip6_dst_alloc+0x23/0x90 [19224.285753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.285753][T18065] ip6_pol_route+0x56f/0x840 [19224.285753][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19224.285753][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19224.285753][T18065] ipv6_rcv+0x1ad/0x810 [19224.285753][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19224.285753][T18065] process_backlog+0x101/0x620 [19224.285753][T18065] __napi_poll.constprop.0+0xa2/0x460 [19224.285753][T18065] net_rx_action+0x495/0xbe0 [19224.285753][T18065] __do_softirq+0x1b5/0x7f6 [19224.285753][T18065] [19224.287578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.287578][T18065] netdev_get_by_index+0x5e/0x80 [19224.287578][T18065] fib6_nh_init+0x3d8/0x15b0 [19224.287578][T18065] ip6_route_info_create+0xf18/0x17d0 [19224.287578][T18065] ip6_route_add+0x1c/0x140 [19224.287578][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19224.287578][T18065] addrconf_add_dev+0xe2/0x170 [19224.287578][T18065] inet6_addr_add+0x12f/0xa40 [19224.287578][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19224.287578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.287578][T18065] netlink_rcv_skb+0x130/0x360 [19224.287578][T18065] netlink_unicast+0x449/0x710 [19224.287578][T18065] netlink_sendmsg+0x723/0xbe0 [19224.287578][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.287578][T18065] ___sys_sendmsg+0xee/0x170 [19224.287578][T18065] __sys_sendmsg+0xcd/0x170 [19224.287578][T18065] do_syscall_64+0xc6/0x1e0 [19224.287578][T18065] [19224.289769][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.289769][T18065] ipv6_add_dev+0x3b9/0x11c0 [19224.289769][T18065] ipv6_find_idev+0x102/0x170 [19224.289769][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19224.289769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.289769][T18065] netlink_rcv_skb+0x130/0x360 [19224.289769][T18065] netlink_unicast+0x449/0x710 [19224.289769][T18065] netlink_sendmsg+0x723/0xbe0 [19224.289769][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.289769][T18065] ___sys_sendmsg+0xee/0x170 [19224.289769][T18065] __sys_sendmsg+0xcd/0x170 [19224.289769][T18065] do_syscall_64+0xc6/0x1e0 [19224.289769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.289769][T18065] [19224.291483][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19224.291483][T18065] neigh_parms_alloc+0x1e5/0x510 [19224.291483][T18065] ipv6_add_dev+0x2fd/0x11c0 [19224.291483][T18065] ipv6_find_idev+0x102/0x170 [19224.291483][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19224.291483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.291483][T18065] netlink_rcv_skb+0x130/0x360 [19224.291483][T18065] netlink_unicast+0x449/0x710 [19224.291483][T18065] netlink_sendmsg+0x723/0xbe0 [19224.291483][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.291483][T18065] ___sys_sendmsg+0xee/0x170 [19224.291483][T18065] __sys_sendmsg+0xcd/0x170 [19224.291483][T18065] do_syscall_64+0xc6/0x1e0 [19224.291483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.291483][T18065] [19224.293333][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19224.293593][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19224.293593][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19224.293593][T18065] ip6_validate_gw+0x3f7/0x7b0 [19224.293593][T18065] fib6_nh_init+0xa5b/0x15b0 [19224.293593][T18065] ip6_route_info_create+0xf18/0x17d0 [19224.293593][T18065] ip6_route_multipath_add+0xa42/0x1930 [19224.293593][T18065] inet6_rtm_newroute+0xa2/0x110 [19224.293593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.293593][T18065] netlink_rcv_skb+0x130/0x360 [19224.293593][T18065] netlink_unicast+0x449/0x710 [19224.293593][T18065] netlink_sendmsg+0x723/0xbe0 [19224.293593][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.293593][T18065] ___sys_sendmsg+0xee/0x170 [19224.293593][T18065] __sys_sendmsg+0xcd/0x170 [19224.293593][T18065] do_syscall_64+0xc6/0x1e0 [19224.293593][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.293593][T18065] [19224.295760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.295760][T18065] dst_init+0x84/0x4a0 [19224.295760][T18065] dst_alloc+0x97/0x150 [19224.295760][T18065] ip6_dst_alloc+0x23/0x90 [19224.295760][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19224.295760][T18065] ip6_pol_route+0x56f/0x840 [19224.295760][T18065] __fib6_rule_action+0x1f3/0x5b0 [19224.295760][T18065] fib_rules_lookup+0x2b4/0xa20 [19224.295760][T18065] fib6_rule_lookup+0x182/0x630 [19224.295760][T18065] ip6_route_output_flags+0x259/0x480 [19224.295760][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19224.295760][T18065] ip6_dst_lookup_flow+0x88/0x190 [19224.295760][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19224.295760][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19224.295760][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19224.295760][T18065] dev_hard_start_xmit+0x146/0x590 [19224.295760][T18065] __dev_queue_xmit+0xf71/0x17f0 [19224.295760][T18065] [19224.298110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.298110][T18065] netdev_get_by_index+0x5e/0x80 [19224.298110][T18065] fib6_nh_init+0x3d8/0x15b0 [19224.298110][T18065] ip6_route_info_create+0xf18/0x17d0 [19224.298110][T18065] ip6_route_add+0x1c/0x140 [19224.298110][T18065] addrconf_prefix_route+0x2a6/0x430 [19224.298110][T18065] inet6_addr_add+0x4f8/0xa40 [19224.298110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19224.298110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.298110][T18065] netlink_rcv_skb+0x130/0x360 [19224.298110][T18065] netlink_unicast+0x449/0x710 [19224.298110][T18065] netlink_sendmsg+0x723/0xbe0 [19224.298110][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.298110][T18065] ___sys_sendmsg+0xee/0x170 [19224.298110][T18065] __sys_sendmsg+0xcd/0x170 [19224.298110][T18065] do_syscall_64+0xc6/0x1e0 [19224.298110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.298110][T18065] [19224.300325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.300325][T18065] netdev_get_by_index+0x5e/0x80 [19224.300325][T18065] fib6_nh_init+0x3d8/0x15b0 [19224.300325][T18065] ip6_route_info_create+0xf18/0x17d0 [19224.300325][T18065] addrconf_f6i_alloc+0x315/0x560 [19224.300325][T18065] ipv6_add_addr+0x411/0x2000 [19224.300325][T18065] inet6_addr_add+0x30e/0xa40 [19224.300325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19224.300325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.300325][T18065] netlink_rcv_skb+0x130/0x360 [19224.300325][T18065] netlink_unicast+0x449/0x710 [19224.300325][T18065] netlink_sendmsg+0x723/0xbe0 [19224.300325][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.300325][T18065] ___sys_sendmsg+0xee/0x170 [19224.300325][T18065] __sys_sendmsg+0xcd/0x170 [19224.300325][T18065] do_syscall_64+0xc6/0x1e0 [19224.300325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.300325][T18065] [19224.302556][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.302556][T18065] netdev_get_by_index+0x5e/0x80 [19224.302556][T18065] fib6_nh_init+0x3d8/0x15b0 [19224.302556][T18065] ip6_route_info_create+0xf18/0x17d0 [19224.302556][T18065] ip6_route_add+0x1c/0x140 [19224.302556][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19224.302556][T18065] addrconf_add_dev+0xe2/0x170 [19224.302556][T18065] inet6_addr_add+0x12f/0xa40 [19224.302556][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19224.302556][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.302556][T18065] netlink_rcv_skb+0x130/0x360 [19224.302556][T18065] netlink_unicast+0x449/0x710 [19224.302556][T18065] netlink_sendmsg+0x723/0xbe0 [19224.302556][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.302556][T18065] ___sys_sendmsg+0xee/0x170 [19224.302556][T18065] __sys_sendmsg+0xcd/0x170 [19224.302556][T18065] do_syscall_64+0xc6/0x1e0 [19224.302556][T18065] [19224.304811][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.304811][T18065] ipv6_add_dev+0x3b9/0x11c0 [19224.304811][T18065] ipv6_find_idev+0x102/0x170 [19224.304811][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19224.304811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.304811][T18065] netlink_rcv_skb+0x130/0x360 [19224.304811][T18065] netlink_unicast+0x449/0x710 [19224.304811][T18065] netlink_sendmsg+0x723/0xbe0 [19224.304811][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.304811][T18065] ___sys_sendmsg+0xee/0x170 [19224.304811][T18065] __sys_sendmsg+0xcd/0x170 [19224.304811][T18065] do_syscall_64+0xc6/0x1e0 [19224.304811][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.304811][T18065] [19224.306548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19224.306548][T18065] neigh_parms_alloc+0x1e5/0x510 [19224.306548][T18065] ipv6_add_dev+0x2fd/0x11c0 [19224.306548][T18065] ipv6_find_idev+0x102/0x170 [19224.306548][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19224.306548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19224.306548][T18065] netlink_rcv_skb+0x130/0x360 [19224.306548][T18065] netlink_unicast+0x449/0x710 [19224.306548][T18065] netlink_sendmsg+0x723/0xbe0 [19224.306548][T18065] ____sys_sendmsg+0x7b2/0xa10 [19224.306548][T18065] ___sys_sendmsg+0xee/0x170 [19224.306548][T18065] __sys_sendmsg+0xcd/0x170 [19224.306548][T18065] do_syscall_64+0xc6/0x1e0 [19224.306548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19224.306548][T18065] [19232.497765][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19232.498125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19232.498125][ T10] netdev_get_by_index+0x5e/0x80 [19232.498125][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.498125][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.498125][ T10] ip6_route_add+0x1c/0x140 [19232.498125][ T10] addrconf_prefix_route+0x2a6/0x430 [19232.498125][ T10] inet6_addr_add+0x4f8/0xa40 [19232.498125][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.498125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.498125][ T10] netlink_rcv_skb+0x130/0x360 [19232.498125][ T10] netlink_unicast+0x449/0x710 [19232.498125][ T10] netlink_sendmsg+0x723/0xbe0 [19232.498125][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.498125][ T10] ___sys_sendmsg+0xee/0x170 [19232.498125][ T10] __sys_sendmsg+0xcd/0x170 [19232.498125][ T10] do_syscall_64+0xc6/0x1e0 [19232.498125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.498125][ T10] [19232.500152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19232.500152][ T10] netdev_get_by_index+0x5e/0x80 [19232.500152][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.500152][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.500152][ T10] addrconf_f6i_alloc+0x315/0x560 [19232.500152][ T10] ipv6_add_addr+0x411/0x2000 [19232.500152][ T10] inet6_addr_add+0x30e/0xa40 [19232.500152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.500152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.500152][ T10] netlink_rcv_skb+0x130/0x360 [19232.500152][ T10] netlink_unicast+0x449/0x710 [19232.500152][ T10] netlink_sendmsg+0x723/0xbe0 [19232.500152][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.500152][ T10] ___sys_sendmsg+0xee/0x170 [19232.500152][ T10] __sys_sendmsg+0xcd/0x170 [19232.500152][ T10] do_syscall_64+0xc6/0x1e0 [19232.500152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.500152][ T10] [19232.502136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19232.502136][ T10] netdev_get_by_index+0x5e/0x80 [19232.502136][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.502136][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.502136][ T10] ip6_route_add+0x1c/0x140 [19232.502136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19232.502136][ T10] addrconf_add_dev+0xe2/0x170 [19232.502136][ T10] inet6_addr_add+0x12f/0xa40 [19232.502136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.502136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.502136][ T10] netlink_rcv_skb+0x130/0x360 [19232.502136][ T10] netlink_unicast+0x449/0x710 [19232.502136][ T10] netlink_sendmsg+0x723/0xbe0 [19232.502136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.502136][ T10] ___sys_sendmsg+0xee/0x170 [19232.502136][ T10] __sys_sendmsg+0xcd/0x170 [19232.502136][ T10] do_syscall_64+0xc6/0x1e0 [19232.502136][ T10] [19232.504093][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19232.504093][ T10] ipv6_add_dev+0x3b9/0x11c0 [19232.504093][ T10] ipv6_find_idev+0x102/0x170 [19232.504093][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19232.504093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.504093][ T10] netlink_rcv_skb+0x130/0x360 [19232.504093][ T10] netlink_unicast+0x449/0x710 [19232.504093][ T10] netlink_sendmsg+0x723/0xbe0 [19232.504093][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.504093][ T10] ___sys_sendmsg+0xee/0x170 [19232.504093][ T10] __sys_sendmsg+0xcd/0x170 [19232.504093][ T10] do_syscall_64+0xc6/0x1e0 [19232.504093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.504093][ T10] [19232.505634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19232.505634][ T10] neigh_parms_alloc+0x1e5/0x510 [19232.505634][ T10] ipv6_add_dev+0x2fd/0x11c0 [19232.505634][ T10] ipv6_find_idev+0x102/0x170 [19232.505634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19232.505634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.505634][ T10] netlink_rcv_skb+0x130/0x360 [19232.505634][ T10] netlink_unicast+0x449/0x710 [19232.505634][ T10] netlink_sendmsg+0x723/0xbe0 [19232.505634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.505634][ T10] ___sys_sendmsg+0xee/0x170 [19232.505634][ T10] __sys_sendmsg+0xcd/0x170 [19232.505634][ T10] do_syscall_64+0xc6/0x1e0 [19232.505634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.505634][ T10] [19232.507313][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19232.507547][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19232.507547][ T10] netdev_get_by_index+0x5e/0x80 [19232.507547][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.507547][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.507547][ T10] ip6_route_add+0x1c/0x140 [19232.507547][ T10] addrconf_prefix_route+0x2a6/0x430 [19232.507547][ T10] inet6_addr_add+0x4f8/0xa40 [19232.507547][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.507547][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.507547][ T10] netlink_rcv_skb+0x130/0x360 [19232.507547][ T10] netlink_unicast+0x449/0x710 [19232.507547][ T10] netlink_sendmsg+0x723/0xbe0 [19232.507547][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.507547][ T10] ___sys_sendmsg+0xee/0x170 [19232.507547][ T10] __sys_sendmsg+0xcd/0x170 [19232.507547][ T10] do_syscall_64+0xc6/0x1e0 [19232.507547][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.507547][ T10] [19232.509533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19232.509533][ T10] netdev_get_by_index+0x5e/0x80 [19232.509533][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.509533][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.509533][ T10] addrconf_f6i_alloc+0x315/0x560 [19232.509533][ T10] ipv6_add_addr+0x411/0x2000 [19232.509533][ T10] inet6_addr_add+0x30e/0xa40 [19232.509533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.509533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.509533][ T10] netlink_rcv_skb+0x130/0x360 [19232.509533][ T10] netlink_unicast+0x449/0x710 [19232.509533][ T10] netlink_sendmsg+0x723/0xbe0 [19232.509533][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.509533][ T10] ___sys_sendmsg+0xee/0x170 [19232.509533][ T10] __sys_sendmsg+0xcd/0x170 [19232.509533][ T10] do_syscall_64+0xc6/0x1e0 [19232.509533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.509533][ T10] [19232.511513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19232.511513][ T10] netdev_get_by_index+0x5e/0x80 [19232.511513][ T10] fib6_nh_init+0x3d8/0x15b0 [19232.511513][ T10] ip6_route_info_create+0xf18/0x17d0 [19232.511513][ T10] ip6_route_add+0x1c/0x140 [19232.511513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19232.511513][ T10] addrconf_add_dev+0xe2/0x170 [19232.511513][ T10] inet6_addr_add+0x12f/0xa40 [19232.511513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19232.511513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.511513][ T10] netlink_rcv_skb+0x130/0x360 [19232.511513][ T10] netlink_unicast+0x449/0x710 [19232.511513][ T10] netlink_sendmsg+0x723/0xbe0 [19232.511513][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.511513][ T10] ___sys_sendmsg+0xee/0x170 [19232.511513][ T10] __sys_sendmsg+0xcd/0x170 [19232.511513][ T10] do_syscall_64+0xc6/0x1e0 [19232.511513][ T10] [19232.513457][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19232.513457][ T10] ipv6_add_dev+0x3b9/0x11c0 [19232.513457][ T10] ipv6_find_idev+0x102/0x170 [19232.513457][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19232.513457][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.513457][ T10] netlink_rcv_skb+0x130/0x360 [19232.513457][ T10] netlink_unicast+0x449/0x710 [19232.513457][ T10] netlink_sendmsg+0x723/0xbe0 [19232.513457][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.513457][ T10] ___sys_sendmsg+0xee/0x170 [19232.513457][ T10] __sys_sendmsg+0xcd/0x170 [19232.513457][ T10] do_syscall_64+0xc6/0x1e0 [19232.513457][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.513457][ T10] [19232.515098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19232.515098][ T10] neigh_parms_alloc+0x1e5/0x510 [19232.515098][ T10] ipv6_add_dev+0x2fd/0x11c0 [19232.515098][ T10] ipv6_find_idev+0x102/0x170 [19232.515098][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19232.515098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.515098][ T10] netlink_rcv_skb+0x130/0x360 [19232.515098][ T10] netlink_unicast+0x449/0x710 [19232.515098][ T10] netlink_sendmsg+0x723/0xbe0 [19232.515098][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.515098][ T10] ___sys_sendmsg+0xee/0x170 [19232.515098][ T10] __sys_sendmsg+0xcd/0x170 [19232.515098][ T10] do_syscall_64+0xc6/0x1e0 [19232.515098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.515098][ T10] [19232.516780][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19232.517036][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19232.517036][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19232.517036][ T10] register_netdevice+0x4d3/0x1690 [19232.517036][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19232.517036][ T10] vlan_newlink+0x393/0x610 [8021q] [19232.517036][ T10] rtnl_newlink_create+0x341/0x850 [19232.517036][ T10] __rtnl_newlink+0xac9/0xd80 [19232.517036][ T10] rtnl_newlink+0x63/0xa0 [19232.517036][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19232.517036][ T10] netlink_rcv_skb+0x130/0x360 [19232.517036][ T10] netlink_unicast+0x449/0x710 [19232.517036][ T10] netlink_sendmsg+0x723/0xbe0 [19232.517036][ T10] ____sys_sendmsg+0x7b2/0xa10 [19232.517036][ T10] ___sys_sendmsg+0xee/0x170 [19232.517036][ T10] __sys_sendmsg+0xcd/0x170 [19232.517036][ T10] do_syscall_64+0xc6/0x1e0 [19232.517036][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19232.517036][ T10] [19232.519106][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19232.519353][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19232.519353][ T10] dst_init+0x84/0x4a0 [19232.519353][ T10] dst_alloc+0x97/0x150 [19232.519353][ T10] ip6_dst_alloc+0x23/0x90 [19232.519353][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19232.519353][ T10] ip6_pol_route+0x56f/0x840 [19232.519353][ T10] __fib6_rule_action+0x1f3/0x5b0 [19232.519353][ T10] fib_rules_lookup+0x2b4/0xa20 [19232.519353][ T10] fib6_rule_lookup+0x182/0x630 [19232.519353][ T10] ip6_route_output_flags+0x259/0x480 [19232.519353][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19232.519353][ T10] icmp6_send+0x13dd/0x1b70 [19232.519353][ T10] ip6_link_failure+0x30/0x430 [19232.519353][ T10] ndisc_error_report+0x96/0x160 [19232.519353][ T10] neigh_invalidate+0x206/0x510 [19232.519353][ T10] neigh_timer_handler+0x984/0xf10 [19232.519353][ T10] call_timer_fn+0x170/0x430 [19232.519353][ T10] [19234.545782][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19234.546230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.546230][T18065] ___neigh_create+0x14b/0xf60 [19234.546230][T18065] ip6_finish_output2+0xa70/0xf80 [19234.546230][T18065] ip6_finish_output+0x4ed/0xd30 [19234.546230][T18065] ip6_output+0x1f3/0x770 [19234.546230][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19234.546230][T18065] mld_sendpack+0x62d/0xbc0 [19234.546230][T18065] mld_ifc_work+0x32/0x1f0 [19234.546230][T18065] process_one_work+0x84d/0x18a0 [19234.546230][T18065] worker_thread+0x587/0xd30 [19234.546230][T18065] kthread+0x28a/0x350 [19234.546230][T18065] ret_from_fork+0x31/0x70 [19234.546230][T18065] ret_from_fork_asm+0x1a/0x30 [19234.546230][T18065] [19234.547917][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.547917][T18065] dst_init+0x84/0x4a0 [19234.547917][T18065] dst_alloc+0x97/0x150 [19234.547917][T18065] ip6_dst_alloc+0x23/0x90 [19234.547917][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.547917][T18065] ip6_pol_route+0x56f/0x840 [19234.547917][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19234.547917][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19234.547917][T18065] ipv6_rcv+0x1ad/0x810 [19234.547917][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19234.547917][T18065] process_backlog+0x101/0x620 [19234.547917][T18065] __napi_poll.constprop.0+0xa2/0x460 [19234.547917][T18065] net_rx_action+0x495/0xbe0 [19234.547917][T18065] __do_softirq+0x1b5/0x7f6 [19234.547917][T18065] [19234.549734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.549734][T18065] dst_init+0x84/0x4a0 [19234.549734][T18065] dst_alloc+0x97/0x150 [19234.549734][T18065] ip6_dst_alloc+0x23/0x90 [19234.549734][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.549734][T18065] ip6_pol_route+0x56f/0x840 [19234.549734][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19234.549734][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19234.549734][T18065] ipv6_rcv+0x1ad/0x810 [19234.549734][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19234.549734][T18065] process_backlog+0x101/0x620 [19234.549734][T18065] __napi_poll.constprop.0+0xa2/0x460 [19234.549734][T18065] net_rx_action+0x495/0xbe0 [19234.549734][T18065] __do_softirq+0x1b5/0x7f6 [19234.549734][T18065] [19234.551552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.551552][T18065] netdev_get_by_index+0x5e/0x80 [19234.551552][T18065] fib6_nh_init+0x3d8/0x15b0 [19234.551552][T18065] ip6_route_info_create+0xf18/0x17d0 [19234.551552][T18065] ip6_route_add+0x1c/0x140 [19234.551552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19234.551552][T18065] addrconf_add_dev+0xe2/0x170 [19234.551552][T18065] inet6_addr_add+0x12f/0xa40 [19234.551552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19234.551552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.551552][T18065] netlink_rcv_skb+0x130/0x360 [19234.551552][T18065] netlink_unicast+0x449/0x710 [19234.551552][T18065] netlink_sendmsg+0x723/0xbe0 [19234.551552][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.551552][T18065] ___sys_sendmsg+0xee/0x170 [19234.551552][T18065] __sys_sendmsg+0xcd/0x170 [19234.551552][T18065] do_syscall_64+0xc6/0x1e0 [19234.551552][T18065] [19234.553734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.553734][T18065] ipv6_add_dev+0x3b9/0x11c0 [19234.553734][T18065] ipv6_find_idev+0x102/0x170 [19234.553734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19234.553734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.553734][T18065] netlink_rcv_skb+0x130/0x360 [19234.553734][T18065] netlink_unicast+0x449/0x710 [19234.553734][T18065] netlink_sendmsg+0x723/0xbe0 [19234.553734][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.553734][T18065] ___sys_sendmsg+0xee/0x170 [19234.553734][T18065] __sys_sendmsg+0xcd/0x170 [19234.553734][T18065] do_syscall_64+0xc6/0x1e0 [19234.553734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.553734][T18065] [19234.555450][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19234.555450][T18065] neigh_parms_alloc+0x1e5/0x510 [19234.555450][T18065] ipv6_add_dev+0x2fd/0x11c0 [19234.555450][T18065] ipv6_find_idev+0x102/0x170 [19234.555450][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19234.555450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.555450][T18065] netlink_rcv_skb+0x130/0x360 [19234.555450][T18065] netlink_unicast+0x449/0x710 [19234.555450][T18065] netlink_sendmsg+0x723/0xbe0 [19234.555450][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.555450][T18065] ___sys_sendmsg+0xee/0x170 [19234.555450][T18065] __sys_sendmsg+0xcd/0x170 [19234.555450][T18065] do_syscall_64+0xc6/0x1e0 [19234.555450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.555450][T18065] [19234.557288][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19234.557549][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19234.557549][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19234.557549][T18065] ip6_validate_gw+0x3f7/0x7b0 [19234.557549][T18065] fib6_nh_init+0xa5b/0x15b0 [19234.557549][T18065] ip6_route_info_create+0xf18/0x17d0 [19234.557549][T18065] ip6_route_multipath_add+0xa42/0x1930 [19234.557549][T18065] inet6_rtm_newroute+0xa2/0x110 [19234.557549][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.557549][T18065] netlink_rcv_skb+0x130/0x360 [19234.557549][T18065] netlink_unicast+0x449/0x710 [19234.557549][T18065] netlink_sendmsg+0x723/0xbe0 [19234.557549][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.557549][T18065] ___sys_sendmsg+0xee/0x170 [19234.557549][T18065] __sys_sendmsg+0xcd/0x170 [19234.557549][T18065] do_syscall_64+0xc6/0x1e0 [19234.557549][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.557549][T18065] [19234.559687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.559687][T18065] dst_init+0x84/0x4a0 [19234.559687][T18065] dst_alloc+0x97/0x150 [19234.559687][T18065] ip6_dst_alloc+0x23/0x90 [19234.559687][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19234.559687][T18065] ip6_pol_route+0x56f/0x840 [19234.559687][T18065] __fib6_rule_action+0x1f3/0x5b0 [19234.559687][T18065] fib_rules_lookup+0x2b4/0xa20 [19234.559687][T18065] fib6_rule_lookup+0x182/0x630 [19234.559687][T18065] ip6_route_output_flags+0x259/0x480 [19234.559687][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19234.559687][T18065] ip6_dst_lookup_flow+0x88/0x190 [19234.559687][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19234.559687][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19234.559687][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19234.559687][T18065] dev_hard_start_xmit+0x146/0x590 [19234.559687][T18065] __dev_queue_xmit+0xf71/0x17f0 [19234.559687][T18065] [19234.561970][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.561970][T18065] netdev_get_by_index+0x5e/0x80 [19234.561970][T18065] fib6_nh_init+0x3d8/0x15b0 [19234.561970][T18065] ip6_route_info_create+0xf18/0x17d0 [19234.561970][T18065] ip6_route_add+0x1c/0x140 [19234.561970][T18065] addrconf_prefix_route+0x2a6/0x430 [19234.561970][T18065] inet6_addr_add+0x4f8/0xa40 [19234.561970][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19234.561970][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.561970][T18065] netlink_rcv_skb+0x130/0x360 [19234.561970][T18065] netlink_unicast+0x449/0x710 [19234.561970][T18065] netlink_sendmsg+0x723/0xbe0 [19234.561970][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.561970][T18065] ___sys_sendmsg+0xee/0x170 [19234.561970][T18065] __sys_sendmsg+0xcd/0x170 [19234.561970][T18065] do_syscall_64+0xc6/0x1e0 [19234.561970][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.561970][T18065] [19234.564183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.564183][T18065] netdev_get_by_index+0x5e/0x80 [19234.564183][T18065] fib6_nh_init+0x3d8/0x15b0 [19234.564183][T18065] ip6_route_info_create+0xf18/0x17d0 [19234.564183][T18065] addrconf_f6i_alloc+0x315/0x560 [19234.564183][T18065] ipv6_add_addr+0x411/0x2000 [19234.564183][T18065] inet6_addr_add+0x30e/0xa40 [19234.564183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19234.564183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.564183][T18065] netlink_rcv_skb+0x130/0x360 [19234.564183][T18065] netlink_unicast+0x449/0x710 [19234.564183][T18065] netlink_sendmsg+0x723/0xbe0 [19234.564183][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.564183][T18065] ___sys_sendmsg+0xee/0x170 [19234.564183][T18065] __sys_sendmsg+0xcd/0x170 [19234.564183][T18065] do_syscall_64+0xc6/0x1e0 [19234.564183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.564183][T18065] [19234.566511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.566511][T18065] netdev_get_by_index+0x5e/0x80 [19234.566511][T18065] fib6_nh_init+0x3d8/0x15b0 [19234.566511][T18065] ip6_route_info_create+0xf18/0x17d0 [19234.566511][T18065] ip6_route_add+0x1c/0x140 [19234.566511][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19234.566511][T18065] addrconf_add_dev+0xe2/0x170 [19234.566511][T18065] inet6_addr_add+0x12f/0xa40 [19234.566511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19234.566511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.566511][T18065] netlink_rcv_skb+0x130/0x360 [19234.566511][T18065] netlink_unicast+0x449/0x710 [19234.566511][T18065] netlink_sendmsg+0x723/0xbe0 [19234.566511][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.566511][T18065] ___sys_sendmsg+0xee/0x170 [19234.566511][T18065] __sys_sendmsg+0xcd/0x170 [19234.566511][T18065] do_syscall_64+0xc6/0x1e0 [19234.566511][T18065] [19234.569280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.569280][T18065] ipv6_add_dev+0x3b9/0x11c0 [19234.569280][T18065] ipv6_find_idev+0x102/0x170 [19234.569280][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19234.569280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.569280][T18065] netlink_rcv_skb+0x130/0x360 [19234.569280][T18065] netlink_unicast+0x449/0x710 [19234.569280][T18065] netlink_sendmsg+0x723/0xbe0 [19234.569280][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.569280][T18065] ___sys_sendmsg+0xee/0x170 [19234.569280][T18065] __sys_sendmsg+0xcd/0x170 [19234.569280][T18065] do_syscall_64+0xc6/0x1e0 [19234.569280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.569280][T18065] [19234.571816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19234.571816][T18065] neigh_parms_alloc+0x1e5/0x510 [19234.571816][T18065] ipv6_add_dev+0x2fd/0x11c0 [19234.571816][T18065] ipv6_find_idev+0x102/0x170 [19234.571816][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19234.571816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19234.571816][T18065] netlink_rcv_skb+0x130/0x360 [19234.571816][T18065] netlink_unicast+0x449/0x710 [19234.571816][T18065] netlink_sendmsg+0x723/0xbe0 [19234.571816][T18065] ____sys_sendmsg+0x7b2/0xa10 [19234.571816][T18065] ___sys_sendmsg+0xee/0x170 [19234.571816][T18065] __sys_sendmsg+0xcd/0x170 [19234.571816][T18065] do_syscall_64+0xc6/0x1e0 [19234.571816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19234.571816][T18065] [19242.761753][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19242.762176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19242.762176][ T10] netdev_get_by_index+0x5e/0x80 [19242.762176][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.762176][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.762176][ T10] ip6_route_add+0x1c/0x140 [19242.762176][ T10] addrconf_prefix_route+0x2a6/0x430 [19242.762176][ T10] inet6_addr_add+0x4f8/0xa40 [19242.762176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.762176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.762176][ T10] netlink_rcv_skb+0x130/0x360 [19242.762176][ T10] netlink_unicast+0x449/0x710 [19242.762176][ T10] netlink_sendmsg+0x723/0xbe0 [19242.762176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.762176][ T10] ___sys_sendmsg+0xee/0x170 [19242.762176][ T10] __sys_sendmsg+0xcd/0x170 [19242.762176][ T10] do_syscall_64+0xc6/0x1e0 [19242.762176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.762176][ T10] [19242.764219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19242.764219][ T10] netdev_get_by_index+0x5e/0x80 [19242.764219][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.764219][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.764219][ T10] addrconf_f6i_alloc+0x315/0x560 [19242.764219][ T10] ipv6_add_addr+0x411/0x2000 [19242.764219][ T10] inet6_addr_add+0x30e/0xa40 [19242.764219][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.764219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.764219][ T10] netlink_rcv_skb+0x130/0x360 [19242.764219][ T10] netlink_unicast+0x449/0x710 [19242.764219][ T10] netlink_sendmsg+0x723/0xbe0 [19242.764219][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.764219][ T10] ___sys_sendmsg+0xee/0x170 [19242.764219][ T10] __sys_sendmsg+0xcd/0x170 [19242.764219][ T10] do_syscall_64+0xc6/0x1e0 [19242.764219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.764219][ T10] [19242.766252][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19242.766252][ T10] netdev_get_by_index+0x5e/0x80 [19242.766252][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.766252][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.766252][ T10] ip6_route_add+0x1c/0x140 [19242.766252][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19242.766252][ T10] addrconf_add_dev+0xe2/0x170 [19242.766252][ T10] inet6_addr_add+0x12f/0xa40 [19242.766252][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.766252][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.766252][ T10] netlink_rcv_skb+0x130/0x360 [19242.766252][ T10] netlink_unicast+0x449/0x710 [19242.766252][ T10] netlink_sendmsg+0x723/0xbe0 [19242.766252][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.766252][ T10] ___sys_sendmsg+0xee/0x170 [19242.766252][ T10] __sys_sendmsg+0xcd/0x170 [19242.766252][ T10] do_syscall_64+0xc6/0x1e0 [19242.766252][ T10] [19242.768219][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19242.768219][ T10] ipv6_add_dev+0x3b9/0x11c0 [19242.768219][ T10] ipv6_find_idev+0x102/0x170 [19242.768219][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19242.768219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.768219][ T10] netlink_rcv_skb+0x130/0x360 [19242.768219][ T10] netlink_unicast+0x449/0x710 [19242.768219][ T10] netlink_sendmsg+0x723/0xbe0 [19242.768219][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.768219][ T10] ___sys_sendmsg+0xee/0x170 [19242.768219][ T10] __sys_sendmsg+0xcd/0x170 [19242.768219][ T10] do_syscall_64+0xc6/0x1e0 [19242.768219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.768219][ T10] [19242.769762][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19242.769762][ T10] neigh_parms_alloc+0x1e5/0x510 [19242.769762][ T10] ipv6_add_dev+0x2fd/0x11c0 [19242.769762][ T10] ipv6_find_idev+0x102/0x170 [19242.769762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19242.769762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.769762][ T10] netlink_rcv_skb+0x130/0x360 [19242.769762][ T10] netlink_unicast+0x449/0x710 [19242.769762][ T10] netlink_sendmsg+0x723/0xbe0 [19242.769762][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.769762][ T10] ___sys_sendmsg+0xee/0x170 [19242.769762][ T10] __sys_sendmsg+0xcd/0x170 [19242.769762][ T10] do_syscall_64+0xc6/0x1e0 [19242.769762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.769762][ T10] [19242.771443][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19242.771675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19242.771675][ T10] netdev_get_by_index+0x5e/0x80 [19242.771675][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.771675][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.771675][ T10] ip6_route_add+0x1c/0x140 [19242.771675][ T10] addrconf_prefix_route+0x2a6/0x430 [19242.771675][ T10] inet6_addr_add+0x4f8/0xa40 [19242.771675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.771675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.771675][ T10] netlink_rcv_skb+0x130/0x360 [19242.771675][ T10] netlink_unicast+0x449/0x710 [19242.771675][ T10] netlink_sendmsg+0x723/0xbe0 [19242.771675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.771675][ T10] ___sys_sendmsg+0xee/0x170 [19242.771675][ T10] __sys_sendmsg+0xcd/0x170 [19242.771675][ T10] do_syscall_64+0xc6/0x1e0 [19242.771675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.771675][ T10] [19242.773653][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19242.773653][ T10] netdev_get_by_index+0x5e/0x80 [19242.773653][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.773653][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.773653][ T10] addrconf_f6i_alloc+0x315/0x560 [19242.773653][ T10] ipv6_add_addr+0x411/0x2000 [19242.773653][ T10] inet6_addr_add+0x30e/0xa40 [19242.773653][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.773653][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.773653][ T10] netlink_rcv_skb+0x130/0x360 [19242.773653][ T10] netlink_unicast+0x449/0x710 [19242.773653][ T10] netlink_sendmsg+0x723/0xbe0 [19242.773653][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.773653][ T10] ___sys_sendmsg+0xee/0x170 [19242.773653][ T10] __sys_sendmsg+0xcd/0x170 [19242.773653][ T10] do_syscall_64+0xc6/0x1e0 [19242.773653][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.773653][ T10] [19242.775632][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19242.775632][ T10] netdev_get_by_index+0x5e/0x80 [19242.775632][ T10] fib6_nh_init+0x3d8/0x15b0 [19242.775632][ T10] ip6_route_info_create+0xf18/0x17d0 [19242.775632][ T10] ip6_route_add+0x1c/0x140 [19242.775632][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19242.775632][ T10] addrconf_add_dev+0xe2/0x170 [19242.775632][ T10] inet6_addr_add+0x12f/0xa40 [19242.775632][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19242.775632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.775632][ T10] netlink_rcv_skb+0x130/0x360 [19242.775632][ T10] netlink_unicast+0x449/0x710 [19242.775632][ T10] netlink_sendmsg+0x723/0xbe0 [19242.775632][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.775632][ T10] ___sys_sendmsg+0xee/0x170 [19242.775632][ T10] __sys_sendmsg+0xcd/0x170 [19242.775632][ T10] do_syscall_64+0xc6/0x1e0 [19242.775632][ T10] [19242.777577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19242.777577][ T10] ipv6_add_dev+0x3b9/0x11c0 [19242.777577][ T10] ipv6_find_idev+0x102/0x170 [19242.777577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19242.777577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.777577][ T10] netlink_rcv_skb+0x130/0x360 [19242.777577][ T10] netlink_unicast+0x449/0x710 [19242.777577][ T10] netlink_sendmsg+0x723/0xbe0 [19242.777577][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.777577][ T10] ___sys_sendmsg+0xee/0x170 [19242.777577][ T10] __sys_sendmsg+0xcd/0x170 [19242.777577][ T10] do_syscall_64+0xc6/0x1e0 [19242.777577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.777577][ T10] [19242.779105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19242.779105][ T10] neigh_parms_alloc+0x1e5/0x510 [19242.779105][ T10] ipv6_add_dev+0x2fd/0x11c0 [19242.779105][ T10] ipv6_find_idev+0x102/0x170 [19242.779105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19242.779105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.779105][ T10] netlink_rcv_skb+0x130/0x360 [19242.779105][ T10] netlink_unicast+0x449/0x710 [19242.779105][ T10] netlink_sendmsg+0x723/0xbe0 [19242.779105][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.779105][ T10] ___sys_sendmsg+0xee/0x170 [19242.779105][ T10] __sys_sendmsg+0xcd/0x170 [19242.779105][ T10] do_syscall_64+0xc6/0x1e0 [19242.779105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.779105][ T10] [19242.780772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19242.781014][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19242.781014][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19242.781014][ T10] register_netdevice+0x4d3/0x1690 [19242.781014][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19242.781014][ T10] vlan_newlink+0x393/0x610 [8021q] [19242.781014][ T10] rtnl_newlink_create+0x341/0x850 [19242.781014][ T10] __rtnl_newlink+0xac9/0xd80 [19242.781014][ T10] rtnl_newlink+0x63/0xa0 [19242.781014][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19242.781014][ T10] netlink_rcv_skb+0x130/0x360 [19242.781014][ T10] netlink_unicast+0x449/0x710 [19242.781014][ T10] netlink_sendmsg+0x723/0xbe0 [19242.781014][ T10] ____sys_sendmsg+0x7b2/0xa10 [19242.781014][ T10] ___sys_sendmsg+0xee/0x170 [19242.781014][ T10] __sys_sendmsg+0xcd/0x170 [19242.781014][ T10] do_syscall_64+0xc6/0x1e0 [19242.781014][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19242.781014][ T10] [19242.783045][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19242.783283][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19242.783283][ T10] dst_init+0x84/0x4a0 [19242.783283][ T10] dst_alloc+0x97/0x150 [19242.783283][ T10] ip6_dst_alloc+0x23/0x90 [19242.783283][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19242.783283][ T10] ip6_pol_route+0x56f/0x840 [19242.783283][ T10] __fib6_rule_action+0x1f3/0x5b0 [19242.783283][ T10] fib_rules_lookup+0x2b4/0xa20 [19242.783283][ T10] fib6_rule_lookup+0x182/0x630 [19242.783283][ T10] ip6_route_output_flags+0x259/0x480 [19242.783283][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19242.783283][ T10] icmp6_send+0x13dd/0x1b70 [19242.783283][ T10] ip6_link_failure+0x30/0x430 [19242.783283][ T10] ndisc_error_report+0x96/0x160 [19242.783283][ T10] neigh_invalidate+0x206/0x510 [19242.783283][ T10] neigh_timer_handler+0x984/0xf10 [19242.783283][ T10] call_timer_fn+0x170/0x430 [19242.783283][ T10] [19244.809756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19244.810133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.810133][T18065] ___neigh_create+0x14b/0xf60 [19244.810133][T18065] ip6_finish_output2+0xa70/0xf80 [19244.810133][T18065] ip6_finish_output+0x4ed/0xd30 [19244.810133][T18065] ip6_output+0x1f3/0x770 [19244.810133][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19244.810133][T18065] mld_sendpack+0x62d/0xbc0 [19244.810133][T18065] mld_ifc_work+0x32/0x1f0 [19244.810133][T18065] process_one_work+0x84d/0x18a0 [19244.810133][T18065] worker_thread+0x587/0xd30 [19244.810133][T18065] kthread+0x28a/0x350 [19244.810133][T18065] ret_from_fork+0x31/0x70 [19244.810133][T18065] ret_from_fork_asm+0x1a/0x30 [19244.810133][T18065] [19244.811835][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.811835][T18065] dst_init+0x84/0x4a0 [19244.811835][T18065] dst_alloc+0x97/0x150 [19244.811835][T18065] ip6_dst_alloc+0x23/0x90 [19244.811835][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.811835][T18065] ip6_pol_route+0x56f/0x840 [19244.811835][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19244.811835][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19244.811835][T18065] ipv6_rcv+0x1ad/0x810 [19244.811835][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19244.811835][T18065] process_backlog+0x101/0x620 [19244.811835][T18065] __napi_poll.constprop.0+0xa2/0x460 [19244.811835][T18065] net_rx_action+0x495/0xbe0 [19244.811835][T18065] __do_softirq+0x1b5/0x7f6 [19244.811835][T18065] [19244.813710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.813710][T18065] dst_init+0x84/0x4a0 [19244.813710][T18065] dst_alloc+0x97/0x150 [19244.813710][T18065] ip6_dst_alloc+0x23/0x90 [19244.813710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.813710][T18065] ip6_pol_route+0x56f/0x840 [19244.813710][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19244.813710][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19244.813710][T18065] ipv6_rcv+0x1ad/0x810 [19244.813710][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19244.813710][T18065] process_backlog+0x101/0x620 [19244.813710][T18065] __napi_poll.constprop.0+0xa2/0x460 [19244.813710][T18065] net_rx_action+0x495/0xbe0 [19244.813710][T18065] __do_softirq+0x1b5/0x7f6 [19244.813710][T18065] [19244.815546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.815546][T18065] netdev_get_by_index+0x5e/0x80 [19244.815546][T18065] fib6_nh_init+0x3d8/0x15b0 [19244.815546][T18065] ip6_route_info_create+0xf18/0x17d0 [19244.815546][T18065] ip6_route_add+0x1c/0x140 [19244.815546][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19244.815546][T18065] addrconf_add_dev+0xe2/0x170 [19244.815546][T18065] inet6_addr_add+0x12f/0xa40 [19244.815546][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19244.815546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.815546][T18065] netlink_rcv_skb+0x130/0x360 [19244.815546][T18065] netlink_unicast+0x449/0x710 [19244.815546][T18065] netlink_sendmsg+0x723/0xbe0 [19244.815546][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.815546][T18065] ___sys_sendmsg+0xee/0x170 [19244.815546][T18065] __sys_sendmsg+0xcd/0x170 [19244.815546][T18065] do_syscall_64+0xc6/0x1e0 [19244.815546][T18065] [19244.817748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.817748][T18065] ipv6_add_dev+0x3b9/0x11c0 [19244.817748][T18065] ipv6_find_idev+0x102/0x170 [19244.817748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19244.817748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.817748][T18065] netlink_rcv_skb+0x130/0x360 [19244.817748][T18065] netlink_unicast+0x449/0x710 [19244.817748][T18065] netlink_sendmsg+0x723/0xbe0 [19244.817748][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.817748][T18065] ___sys_sendmsg+0xee/0x170 [19244.817748][T18065] __sys_sendmsg+0xcd/0x170 [19244.817748][T18065] do_syscall_64+0xc6/0x1e0 [19244.817748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.817748][T18065] [19244.819466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19244.819466][T18065] neigh_parms_alloc+0x1e5/0x510 [19244.819466][T18065] ipv6_add_dev+0x2fd/0x11c0 [19244.819466][T18065] ipv6_find_idev+0x102/0x170 [19244.819466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19244.819466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.819466][T18065] netlink_rcv_skb+0x130/0x360 [19244.819466][T18065] netlink_unicast+0x449/0x710 [19244.819466][T18065] netlink_sendmsg+0x723/0xbe0 [19244.819466][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.819466][T18065] ___sys_sendmsg+0xee/0x170 [19244.819466][T18065] __sys_sendmsg+0xcd/0x170 [19244.819466][T18065] do_syscall_64+0xc6/0x1e0 [19244.819466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.819466][T18065] [19244.821329][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19244.821595][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19244.821595][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19244.821595][T18065] ip6_validate_gw+0x3f7/0x7b0 [19244.821595][T18065] fib6_nh_init+0xa5b/0x15b0 [19244.821595][T18065] ip6_route_info_create+0xf18/0x17d0 [19244.821595][T18065] ip6_route_multipath_add+0xa42/0x1930 [19244.821595][T18065] inet6_rtm_newroute+0xa2/0x110 [19244.821595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.821595][T18065] netlink_rcv_skb+0x130/0x360 [19244.821595][T18065] netlink_unicast+0x449/0x710 [19244.821595][T18065] netlink_sendmsg+0x723/0xbe0 [19244.821595][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.821595][T18065] ___sys_sendmsg+0xee/0x170 [19244.821595][T18065] __sys_sendmsg+0xcd/0x170 [19244.821595][T18065] do_syscall_64+0xc6/0x1e0 [19244.821595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.821595][T18065] [19244.823751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.823751][T18065] dst_init+0x84/0x4a0 [19244.823751][T18065] dst_alloc+0x97/0x150 [19244.823751][T18065] ip6_dst_alloc+0x23/0x90 [19244.823751][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19244.823751][T18065] ip6_pol_route+0x56f/0x840 [19244.823751][T18065] __fib6_rule_action+0x1f3/0x5b0 [19244.823751][T18065] fib_rules_lookup+0x2b4/0xa20 [19244.823751][T18065] fib6_rule_lookup+0x182/0x630 [19244.823751][T18065] ip6_route_output_flags+0x259/0x480 [19244.823751][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19244.823751][T18065] ip6_dst_lookup_flow+0x88/0x190 [19244.823751][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19244.823751][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19244.823751][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19244.823751][T18065] dev_hard_start_xmit+0x146/0x590 [19244.823751][T18065] __dev_queue_xmit+0xf71/0x17f0 [19244.823751][T18065] [19244.826110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.826110][T18065] netdev_get_by_index+0x5e/0x80 [19244.826110][T18065] fib6_nh_init+0x3d8/0x15b0 [19244.826110][T18065] ip6_route_info_create+0xf18/0x17d0 [19244.826110][T18065] ip6_route_add+0x1c/0x140 [19244.826110][T18065] addrconf_prefix_route+0x2a6/0x430 [19244.826110][T18065] inet6_addr_add+0x4f8/0xa40 [19244.826110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19244.826110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.826110][T18065] netlink_rcv_skb+0x130/0x360 [19244.826110][T18065] netlink_unicast+0x449/0x710 [19244.826110][T18065] netlink_sendmsg+0x723/0xbe0 [19244.826110][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.826110][T18065] ___sys_sendmsg+0xee/0x170 [19244.826110][T18065] __sys_sendmsg+0xcd/0x170 [19244.826110][T18065] do_syscall_64+0xc6/0x1e0 [19244.826110][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.826110][T18065] [19244.828351][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.828351][T18065] netdev_get_by_index+0x5e/0x80 [19244.828351][T18065] fib6_nh_init+0x3d8/0x15b0 [19244.828351][T18065] ip6_route_info_create+0xf18/0x17d0 [19244.828351][T18065] addrconf_f6i_alloc+0x315/0x560 [19244.828351][T18065] ipv6_add_addr+0x411/0x2000 [19244.828351][T18065] inet6_addr_add+0x30e/0xa40 [19244.828351][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19244.828351][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.828351][T18065] netlink_rcv_skb+0x130/0x360 [19244.828351][T18065] netlink_unicast+0x449/0x710 [19244.828351][T18065] netlink_sendmsg+0x723/0xbe0 [19244.828351][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.828351][T18065] ___sys_sendmsg+0xee/0x170 [19244.828351][T18065] __sys_sendmsg+0xcd/0x170 [19244.828351][T18065] do_syscall_64+0xc6/0x1e0 [19244.828351][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.828351][T18065] [19244.831064][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.831064][T18065] netdev_get_by_index+0x5e/0x80 [19244.831064][T18065] fib6_nh_init+0x3d8/0x15b0 [19244.831064][T18065] ip6_route_info_create+0xf18/0x17d0 [19244.831064][T18065] ip6_route_add+0x1c/0x140 [19244.831064][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19244.831064][T18065] addrconf_add_dev+0xe2/0x170 [19244.831064][T18065] inet6_addr_add+0x12f/0xa40 [19244.831064][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19244.831064][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.831064][T18065] netlink_rcv_skb+0x130/0x360 [19244.831064][T18065] netlink_unicast+0x449/0x710 [19244.831064][T18065] netlink_sendmsg+0x723/0xbe0 [19244.831064][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.831064][T18065] ___sys_sendmsg+0xee/0x170 [19244.831064][T18065] __sys_sendmsg+0xcd/0x170 [19244.831064][T18065] do_syscall_64+0xc6/0x1e0 [19244.831064][T18065] [19244.833239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.833239][T18065] ipv6_add_dev+0x3b9/0x11c0 [19244.833239][T18065] ipv6_find_idev+0x102/0x170 [19244.833239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19244.833239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.833239][T18065] netlink_rcv_skb+0x130/0x360 [19244.833239][T18065] netlink_unicast+0x449/0x710 [19244.833239][T18065] netlink_sendmsg+0x723/0xbe0 [19244.833239][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.833239][T18065] ___sys_sendmsg+0xee/0x170 [19244.833239][T18065] __sys_sendmsg+0xcd/0x170 [19244.833239][T18065] do_syscall_64+0xc6/0x1e0 [19244.833239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.833239][T18065] [19244.834947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19244.834947][T18065] neigh_parms_alloc+0x1e5/0x510 [19244.834947][T18065] ipv6_add_dev+0x2fd/0x11c0 [19244.834947][T18065] ipv6_find_idev+0x102/0x170 [19244.834947][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19244.834947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19244.834947][T18065] netlink_rcv_skb+0x130/0x360 [19244.834947][T18065] netlink_unicast+0x449/0x710 [19244.834947][T18065] netlink_sendmsg+0x723/0xbe0 [19244.834947][T18065] ____sys_sendmsg+0x7b2/0xa10 [19244.834947][T18065] ___sys_sendmsg+0xee/0x170 [19244.834947][T18065] __sys_sendmsg+0xcd/0x170 [19244.834947][T18065] do_syscall_64+0xc6/0x1e0 [19244.834947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19244.834947][T18065] [19253.001793][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19253.002345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19253.002345][ T10] netdev_get_by_index+0x5e/0x80 [19253.002345][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.002345][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.002345][ T10] ip6_route_add+0x1c/0x140 [19253.002345][ T10] addrconf_prefix_route+0x2a6/0x430 [19253.002345][ T10] inet6_addr_add+0x4f8/0xa40 [19253.002345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.002345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.002345][ T10] netlink_rcv_skb+0x130/0x360 [19253.002345][ T10] netlink_unicast+0x449/0x710 [19253.002345][ T10] netlink_sendmsg+0x723/0xbe0 [19253.002345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.002345][ T10] ___sys_sendmsg+0xee/0x170 [19253.002345][ T10] __sys_sendmsg+0xcd/0x170 [19253.002345][ T10] do_syscall_64+0xc6/0x1e0 [19253.002345][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.002345][ T10] [19253.005484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19253.005484][ T10] netdev_get_by_index+0x5e/0x80 [19253.005484][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.005484][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.005484][ T10] addrconf_f6i_alloc+0x315/0x560 [19253.005484][ T10] ipv6_add_addr+0x411/0x2000 [19253.005484][ T10] inet6_addr_add+0x30e/0xa40 [19253.005484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.005484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.005484][ T10] netlink_rcv_skb+0x130/0x360 [19253.005484][ T10] netlink_unicast+0x449/0x710 [19253.005484][ T10] netlink_sendmsg+0x723/0xbe0 [19253.005484][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.005484][ T10] ___sys_sendmsg+0xee/0x170 [19253.005484][ T10] __sys_sendmsg+0xcd/0x170 [19253.005484][ T10] do_syscall_64+0xc6/0x1e0 [19253.005484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.005484][ T10] [19253.008017][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19253.008017][ T10] netdev_get_by_index+0x5e/0x80 [19253.008017][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.008017][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.008017][ T10] ip6_route_add+0x1c/0x140 [19253.008017][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19253.008017][ T10] addrconf_add_dev+0xe2/0x170 [19253.008017][ T10] inet6_addr_add+0x12f/0xa40 [19253.008017][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.008017][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.008017][ T10] netlink_rcv_skb+0x130/0x360 [19253.008017][ T10] netlink_unicast+0x449/0x710 [19253.008017][ T10] netlink_sendmsg+0x723/0xbe0 [19253.008017][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.008017][ T10] ___sys_sendmsg+0xee/0x170 [19253.008017][ T10] __sys_sendmsg+0xcd/0x170 [19253.008017][ T10] do_syscall_64+0xc6/0x1e0 [19253.008017][ T10] [19253.009963][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19253.009963][ T10] ipv6_add_dev+0x3b9/0x11c0 [19253.009963][ T10] ipv6_find_idev+0x102/0x170 [19253.009963][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.009963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.009963][ T10] netlink_rcv_skb+0x130/0x360 [19253.009963][ T10] netlink_unicast+0x449/0x710 [19253.009963][ T10] netlink_sendmsg+0x723/0xbe0 [19253.009963][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.009963][ T10] ___sys_sendmsg+0xee/0x170 [19253.009963][ T10] __sys_sendmsg+0xcd/0x170 [19253.009963][ T10] do_syscall_64+0xc6/0x1e0 [19253.009963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.009963][ T10] [19253.011509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19253.011509][ T10] neigh_parms_alloc+0x1e5/0x510 [19253.011509][ T10] ipv6_add_dev+0x2fd/0x11c0 [19253.011509][ T10] ipv6_find_idev+0x102/0x170 [19253.011509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.011509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.011509][ T10] netlink_rcv_skb+0x130/0x360 [19253.011509][ T10] netlink_unicast+0x449/0x710 [19253.011509][ T10] netlink_sendmsg+0x723/0xbe0 [19253.011509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.011509][ T10] ___sys_sendmsg+0xee/0x170 [19253.011509][ T10] __sys_sendmsg+0xcd/0x170 [19253.011509][ T10] do_syscall_64+0xc6/0x1e0 [19253.011509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.011509][ T10] [19253.013230][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19253.013472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19253.013472][ T10] netdev_get_by_index+0x5e/0x80 [19253.013472][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.013472][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.013472][ T10] ip6_route_add+0x1c/0x140 [19253.013472][ T10] addrconf_prefix_route+0x2a6/0x430 [19253.013472][ T10] inet6_addr_add+0x4f8/0xa40 [19253.013472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.013472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.013472][ T10] netlink_rcv_skb+0x130/0x360 [19253.013472][ T10] netlink_unicast+0x449/0x710 [19253.013472][ T10] netlink_sendmsg+0x723/0xbe0 [19253.013472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.013472][ T10] ___sys_sendmsg+0xee/0x170 [19253.013472][ T10] __sys_sendmsg+0xcd/0x170 [19253.013472][ T10] do_syscall_64+0xc6/0x1e0 [19253.013472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.013472][ T10] [19253.015472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19253.015472][ T10] netdev_get_by_index+0x5e/0x80 [19253.015472][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.015472][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.015472][ T10] addrconf_f6i_alloc+0x315/0x560 [19253.015472][ T10] ipv6_add_addr+0x411/0x2000 [19253.015472][ T10] inet6_addr_add+0x30e/0xa40 [19253.015472][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.015472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.015472][ T10] netlink_rcv_skb+0x130/0x360 [19253.015472][ T10] netlink_unicast+0x449/0x710 [19253.015472][ T10] netlink_sendmsg+0x723/0xbe0 [19253.015472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.015472][ T10] ___sys_sendmsg+0xee/0x170 [19253.015472][ T10] __sys_sendmsg+0xcd/0x170 [19253.015472][ T10] do_syscall_64+0xc6/0x1e0 [19253.015472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.015472][ T10] [19253.017452][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19253.017452][ T10] netdev_get_by_index+0x5e/0x80 [19253.017452][ T10] fib6_nh_init+0x3d8/0x15b0 [19253.017452][ T10] ip6_route_info_create+0xf18/0x17d0 [19253.017452][ T10] ip6_route_add+0x1c/0x140 [19253.017452][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19253.017452][ T10] addrconf_add_dev+0xe2/0x170 [19253.017452][ T10] inet6_addr_add+0x12f/0xa40 [19253.017452][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19253.017452][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.017452][ T10] netlink_rcv_skb+0x130/0x360 [19253.017452][ T10] netlink_unicast+0x449/0x710 [19253.017452][ T10] netlink_sendmsg+0x723/0xbe0 [19253.017452][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.017452][ T10] ___sys_sendmsg+0xee/0x170 [19253.017452][ T10] __sys_sendmsg+0xcd/0x170 [19253.017452][ T10] do_syscall_64+0xc6/0x1e0 [19253.017452][ T10] [19253.019399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19253.019399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19253.019399][ T10] ipv6_find_idev+0x102/0x170 [19253.019399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.019399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.019399][ T10] netlink_rcv_skb+0x130/0x360 [19253.019399][ T10] netlink_unicast+0x449/0x710 [19253.019399][ T10] netlink_sendmsg+0x723/0xbe0 [19253.019399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.019399][ T10] ___sys_sendmsg+0xee/0x170 [19253.019399][ T10] __sys_sendmsg+0xcd/0x170 [19253.019399][ T10] do_syscall_64+0xc6/0x1e0 [19253.019399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.019399][ T10] [19253.020923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19253.020923][ T10] neigh_parms_alloc+0x1e5/0x510 [19253.020923][ T10] ipv6_add_dev+0x2fd/0x11c0 [19253.020923][ T10] ipv6_find_idev+0x102/0x170 [19253.020923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19253.020923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.020923][ T10] netlink_rcv_skb+0x130/0x360 [19253.020923][ T10] netlink_unicast+0x449/0x710 [19253.020923][ T10] netlink_sendmsg+0x723/0xbe0 [19253.020923][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.020923][ T10] ___sys_sendmsg+0xee/0x170 [19253.020923][ T10] __sys_sendmsg+0xcd/0x170 [19253.020923][ T10] do_syscall_64+0xc6/0x1e0 [19253.020923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.020923][ T10] [19253.022577][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19253.022830][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19253.022830][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19253.022830][ T10] register_netdevice+0x4d3/0x1690 [19253.022830][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19253.022830][ T10] vlan_newlink+0x393/0x610 [8021q] [19253.022830][ T10] rtnl_newlink_create+0x341/0x850 [19253.022830][ T10] __rtnl_newlink+0xac9/0xd80 [19253.022830][ T10] rtnl_newlink+0x63/0xa0 [19253.022830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19253.022830][ T10] netlink_rcv_skb+0x130/0x360 [19253.022830][ T10] netlink_unicast+0x449/0x710 [19253.022830][ T10] netlink_sendmsg+0x723/0xbe0 [19253.022830][ T10] ____sys_sendmsg+0x7b2/0xa10 [19253.022830][ T10] ___sys_sendmsg+0xee/0x170 [19253.022830][ T10] __sys_sendmsg+0xcd/0x170 [19253.022830][ T10] do_syscall_64+0xc6/0x1e0 [19253.022830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19253.022830][ T10] [19253.024886][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19253.025133][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19253.025133][ T10] dst_init+0x84/0x4a0 [19253.025133][ T10] dst_alloc+0x97/0x150 [19253.025133][ T10] ip6_dst_alloc+0x23/0x90 [19253.025133][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19253.025133][ T10] ip6_pol_route+0x56f/0x840 [19253.025133][ T10] __fib6_rule_action+0x1f3/0x5b0 [19253.025133][ T10] fib_rules_lookup+0x2b4/0xa20 [19253.025133][ T10] fib6_rule_lookup+0x182/0x630 [19253.025133][ T10] ip6_route_output_flags+0x259/0x480 [19253.025133][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19253.025133][ T10] icmp6_send+0x13dd/0x1b70 [19253.025133][ T10] ip6_link_failure+0x30/0x430 [19253.025133][ T10] ndisc_error_report+0x96/0x160 [19253.025133][ T10] neigh_invalidate+0x206/0x510 [19253.025133][ T10] neigh_timer_handler+0x984/0xf10 [19253.025133][ T10] call_timer_fn+0x170/0x430 [19253.025133][ T10] [19255.049787][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19255.050198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.050198][T18065] ___neigh_create+0x14b/0xf60 [19255.050198][T18065] ip6_finish_output2+0xa70/0xf80 [19255.050198][T18065] ip6_finish_output+0x4ed/0xd30 [19255.050198][T18065] ip6_output+0x1f3/0x770 [19255.050198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19255.050198][T18065] mld_sendpack+0x62d/0xbc0 [19255.050198][T18065] mld_ifc_work+0x32/0x1f0 [19255.050198][T18065] process_one_work+0x84d/0x18a0 [19255.050198][T18065] worker_thread+0x587/0xd30 [19255.050198][T18065] kthread+0x28a/0x350 [19255.050198][T18065] ret_from_fork+0x31/0x70 [19255.050198][T18065] ret_from_fork_asm+0x1a/0x30 [19255.050198][T18065] [19255.051870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.051870][T18065] dst_init+0x84/0x4a0 [19255.051870][T18065] dst_alloc+0x97/0x150 [19255.051870][T18065] ip6_dst_alloc+0x23/0x90 [19255.051870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19255.051870][T18065] ip6_pol_route+0x56f/0x840 [19255.051870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19255.051870][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19255.051870][T18065] ipv6_rcv+0x1ad/0x810 [19255.051870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19255.051870][T18065] process_backlog+0x101/0x620 [19255.051870][T18065] __napi_poll.constprop.0+0xa2/0x460 [19255.051870][T18065] net_rx_action+0x495/0xbe0 [19255.051870][T18065] __do_softirq+0x1b5/0x7f6 [19255.051870][T18065] [19255.053706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.053706][T18065] dst_init+0x84/0x4a0 [19255.053706][T18065] dst_alloc+0x97/0x150 [19255.053706][T18065] ip6_dst_alloc+0x23/0x90 [19255.053706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19255.053706][T18065] ip6_pol_route+0x56f/0x840 [19255.053706][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19255.053706][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19255.053706][T18065] ipv6_rcv+0x1ad/0x810 [19255.053706][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19255.053706][T18065] process_backlog+0x101/0x620 [19255.053706][T18065] __napi_poll.constprop.0+0xa2/0x460 [19255.053706][T18065] net_rx_action+0x495/0xbe0 [19255.053706][T18065] __do_softirq+0x1b5/0x7f6 [19255.053706][T18065] [19255.055537][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.055537][T18065] netdev_get_by_index+0x5e/0x80 [19255.055537][T18065] fib6_nh_init+0x3d8/0x15b0 [19255.055537][T18065] ip6_route_info_create+0xf18/0x17d0 [19255.055537][T18065] ip6_route_add+0x1c/0x140 [19255.055537][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19255.055537][T18065] addrconf_add_dev+0xe2/0x170 [19255.055537][T18065] inet6_addr_add+0x12f/0xa40 [19255.055537][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19255.055537][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.055537][T18065] netlink_rcv_skb+0x130/0x360 [19255.055537][T18065] netlink_unicast+0x449/0x710 [19255.055537][T18065] netlink_sendmsg+0x723/0xbe0 [19255.055537][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.055537][T18065] ___sys_sendmsg+0xee/0x170 [19255.055537][T18065] __sys_sendmsg+0xcd/0x170 [19255.055537][T18065] do_syscall_64+0xc6/0x1e0 [19255.055537][T18065] [19255.057716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.057716][T18065] ipv6_add_dev+0x3b9/0x11c0 [19255.057716][T18065] ipv6_find_idev+0x102/0x170 [19255.057716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19255.057716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.057716][T18065] netlink_rcv_skb+0x130/0x360 [19255.057716][T18065] netlink_unicast+0x449/0x710 [19255.057716][T18065] netlink_sendmsg+0x723/0xbe0 [19255.057716][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.057716][T18065] ___sys_sendmsg+0xee/0x170 [19255.057716][T18065] __sys_sendmsg+0xcd/0x170 [19255.057716][T18065] do_syscall_64+0xc6/0x1e0 [19255.057716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.057716][T18065] [19255.059442][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19255.059442][T18065] neigh_parms_alloc+0x1e5/0x510 [19255.059442][T18065] ipv6_add_dev+0x2fd/0x11c0 [19255.059442][T18065] ipv6_find_idev+0x102/0x170 [19255.059442][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19255.059442][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.059442][T18065] netlink_rcv_skb+0x130/0x360 [19255.059442][T18065] netlink_unicast+0x449/0x710 [19255.059442][T18065] netlink_sendmsg+0x723/0xbe0 [19255.059442][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.059442][T18065] ___sys_sendmsg+0xee/0x170 [19255.059442][T18065] __sys_sendmsg+0xcd/0x170 [19255.059442][T18065] do_syscall_64+0xc6/0x1e0 [19255.059442][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.059442][T18065] [19255.061318][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19255.061586][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19255.061586][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19255.061586][T18065] ip6_validate_gw+0x3f7/0x7b0 [19255.061586][T18065] fib6_nh_init+0xa5b/0x15b0 [19255.061586][T18065] ip6_route_info_create+0xf18/0x17d0 [19255.061586][T18065] ip6_route_multipath_add+0xa42/0x1930 [19255.061586][T18065] inet6_rtm_newroute+0xa2/0x110 [19255.061586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.061586][T18065] netlink_rcv_skb+0x130/0x360 [19255.061586][T18065] netlink_unicast+0x449/0x710 [19255.061586][T18065] netlink_sendmsg+0x723/0xbe0 [19255.061586][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.061586][T18065] ___sys_sendmsg+0xee/0x170 [19255.061586][T18065] __sys_sendmsg+0xcd/0x170 [19255.061586][T18065] do_syscall_64+0xc6/0x1e0 [19255.061586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.061586][T18065] [19255.063746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.063746][T18065] dst_init+0x84/0x4a0 [19255.063746][T18065] dst_alloc+0x97/0x150 [19255.063746][T18065] ip6_dst_alloc+0x23/0x90 [19255.063746][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19255.063746][T18065] ip6_pol_route+0x56f/0x840 [19255.063746][T18065] __fib6_rule_action+0x1f3/0x5b0 [19255.063746][T18065] fib_rules_lookup+0x2b4/0xa20 [19255.063746][T18065] fib6_rule_lookup+0x182/0x630 [19255.063746][T18065] ip6_route_output_flags+0x259/0x480 [19255.063746][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19255.063746][T18065] ip6_dst_lookup_flow+0x88/0x190 [19255.063746][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19255.063746][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19255.063746][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19255.063746][T18065] dev_hard_start_xmit+0x146/0x590 [19255.063746][T18065] __dev_queue_xmit+0xf71/0x17f0 [19255.063746][T18065] [19255.066029][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.066029][T18065] netdev_get_by_index+0x5e/0x80 [19255.066029][T18065] fib6_nh_init+0x3d8/0x15b0 [19255.066029][T18065] ip6_route_info_create+0xf18/0x17d0 [19255.066029][T18065] ip6_route_add+0x1c/0x140 [19255.066029][T18065] addrconf_prefix_route+0x2a6/0x430 [19255.066029][T18065] inet6_addr_add+0x4f8/0xa40 [19255.066029][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19255.066029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.066029][T18065] netlink_rcv_skb+0x130/0x360 [19255.066029][T18065] netlink_unicast+0x449/0x710 [19255.066029][T18065] netlink_sendmsg+0x723/0xbe0 [19255.066029][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.066029][T18065] ___sys_sendmsg+0xee/0x170 [19255.066029][T18065] __sys_sendmsg+0xcd/0x170 [19255.066029][T18065] do_syscall_64+0xc6/0x1e0 [19255.066029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.066029][T18065] [19255.068245][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.068245][T18065] netdev_get_by_index+0x5e/0x80 [19255.068245][T18065] fib6_nh_init+0x3d8/0x15b0 [19255.068245][T18065] ip6_route_info_create+0xf18/0x17d0 [19255.068245][T18065] addrconf_f6i_alloc+0x315/0x560 [19255.068245][T18065] ipv6_add_addr+0x411/0x2000 [19255.068245][T18065] inet6_addr_add+0x30e/0xa40 [19255.068245][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19255.068245][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.068245][T18065] netlink_rcv_skb+0x130/0x360 [19255.068245][T18065] netlink_unicast+0x449/0x710 [19255.068245][T18065] netlink_sendmsg+0x723/0xbe0 [19255.068245][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.068245][T18065] ___sys_sendmsg+0xee/0x170 [19255.068245][T18065] __sys_sendmsg+0xcd/0x170 [19255.068245][T18065] do_syscall_64+0xc6/0x1e0 [19255.068245][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.068245][T18065] [19255.070449][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.070449][T18065] netdev_get_by_index+0x5e/0x80 [19255.070449][T18065] fib6_nh_init+0x3d8/0x15b0 [19255.070449][T18065] ip6_route_info_create+0xf18/0x17d0 [19255.070449][T18065] ip6_route_add+0x1c/0x140 [19255.070449][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19255.070449][T18065] addrconf_add_dev+0xe2/0x170 [19255.070449][T18065] inet6_addr_add+0x12f/0xa40 [19255.070449][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19255.070449][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.070449][T18065] netlink_rcv_skb+0x130/0x360 [19255.070449][T18065] netlink_unicast+0x449/0x710 [19255.070449][T18065] netlink_sendmsg+0x723/0xbe0 [19255.070449][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.070449][T18065] ___sys_sendmsg+0xee/0x170 [19255.070449][T18065] __sys_sendmsg+0xcd/0x170 [19255.070449][T18065] do_syscall_64+0xc6/0x1e0 [19255.070449][T18065] [19255.072626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.072626][T18065] ipv6_add_dev+0x3b9/0x11c0 [19255.072626][T18065] ipv6_find_idev+0x102/0x170 [19255.072626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19255.072626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.072626][T18065] netlink_rcv_skb+0x130/0x360 [19255.072626][T18065] netlink_unicast+0x449/0x710 [19255.072626][T18065] netlink_sendmsg+0x723/0xbe0 [19255.072626][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.072626][T18065] ___sys_sendmsg+0xee/0x170 [19255.072626][T18065] __sys_sendmsg+0xcd/0x170 [19255.072626][T18065] do_syscall_64+0xc6/0x1e0 [19255.072626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.072626][T18065] [19255.074428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19255.074428][T18065] neigh_parms_alloc+0x1e5/0x510 [19255.074428][T18065] ipv6_add_dev+0x2fd/0x11c0 [19255.074428][T18065] ipv6_find_idev+0x102/0x170 [19255.074428][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19255.074428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19255.074428][T18065] netlink_rcv_skb+0x130/0x360 [19255.074428][T18065] netlink_unicast+0x449/0x710 [19255.074428][T18065] netlink_sendmsg+0x723/0xbe0 [19255.074428][T18065] ____sys_sendmsg+0x7b2/0xa10 [19255.074428][T18065] ___sys_sendmsg+0xee/0x170 [19255.074428][T18065] __sys_sendmsg+0xcd/0x170 [19255.074428][T18065] do_syscall_64+0xc6/0x1e0 [19255.074428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19255.074428][T18065] [19263.209813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19263.210170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19263.210170][ T10] netdev_get_by_index+0x5e/0x80 [19263.210170][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.210170][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.210170][ T10] ip6_route_add+0x1c/0x140 [19263.210170][ T10] addrconf_prefix_route+0x2a6/0x430 [19263.210170][ T10] inet6_addr_add+0x4f8/0xa40 [19263.210170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.210170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.210170][ T10] netlink_rcv_skb+0x130/0x360 [19263.210170][ T10] netlink_unicast+0x449/0x710 [19263.210170][ T10] netlink_sendmsg+0x723/0xbe0 [19263.210170][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.210170][ T10] ___sys_sendmsg+0xee/0x170 [19263.210170][ T10] __sys_sendmsg+0xcd/0x170 [19263.210170][ T10] do_syscall_64+0xc6/0x1e0 [19263.210170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.210170][ T10] [19263.212207][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19263.212207][ T10] netdev_get_by_index+0x5e/0x80 [19263.212207][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.212207][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.212207][ T10] addrconf_f6i_alloc+0x315/0x560 [19263.212207][ T10] ipv6_add_addr+0x411/0x2000 [19263.212207][ T10] inet6_addr_add+0x30e/0xa40 [19263.212207][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.212207][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.212207][ T10] netlink_rcv_skb+0x130/0x360 [19263.212207][ T10] netlink_unicast+0x449/0x710 [19263.212207][ T10] netlink_sendmsg+0x723/0xbe0 [19263.212207][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.212207][ T10] ___sys_sendmsg+0xee/0x170 [19263.212207][ T10] __sys_sendmsg+0xcd/0x170 [19263.212207][ T10] do_syscall_64+0xc6/0x1e0 [19263.212207][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.212207][ T10] [19263.214232][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19263.214232][ T10] netdev_get_by_index+0x5e/0x80 [19263.214232][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.214232][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.214232][ T10] ip6_route_add+0x1c/0x140 [19263.214232][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19263.214232][ T10] addrconf_add_dev+0xe2/0x170 [19263.214232][ T10] inet6_addr_add+0x12f/0xa40 [19263.214232][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.214232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.214232][ T10] netlink_rcv_skb+0x130/0x360 [19263.214232][ T10] netlink_unicast+0x449/0x710 [19263.214232][ T10] netlink_sendmsg+0x723/0xbe0 [19263.214232][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.214232][ T10] ___sys_sendmsg+0xee/0x170 [19263.214232][ T10] __sys_sendmsg+0xcd/0x170 [19263.214232][ T10] do_syscall_64+0xc6/0x1e0 [19263.214232][ T10] [19263.216240][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19263.216240][ T10] ipv6_add_dev+0x3b9/0x11c0 [19263.216240][ T10] ipv6_find_idev+0x102/0x170 [19263.216240][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.216240][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.216240][ T10] netlink_rcv_skb+0x130/0x360 [19263.216240][ T10] netlink_unicast+0x449/0x710 [19263.216240][ T10] netlink_sendmsg+0x723/0xbe0 [19263.216240][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.216240][ T10] ___sys_sendmsg+0xee/0x170 [19263.216240][ T10] __sys_sendmsg+0xcd/0x170 [19263.216240][ T10] do_syscall_64+0xc6/0x1e0 [19263.216240][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.216240][ T10] [19263.217772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19263.217772][ T10] neigh_parms_alloc+0x1e5/0x510 [19263.217772][ T10] ipv6_add_dev+0x2fd/0x11c0 [19263.217772][ T10] ipv6_find_idev+0x102/0x170 [19263.217772][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.217772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.217772][ T10] netlink_rcv_skb+0x130/0x360 [19263.217772][ T10] netlink_unicast+0x449/0x710 [19263.217772][ T10] netlink_sendmsg+0x723/0xbe0 [19263.217772][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.217772][ T10] ___sys_sendmsg+0xee/0x170 [19263.217772][ T10] __sys_sendmsg+0xcd/0x170 [19263.217772][ T10] do_syscall_64+0xc6/0x1e0 [19263.217772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.217772][ T10] [19263.219465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19263.219708][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19263.219708][ T10] netdev_get_by_index+0x5e/0x80 [19263.219708][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.219708][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.219708][ T10] ip6_route_add+0x1c/0x140 [19263.219708][ T10] addrconf_prefix_route+0x2a6/0x430 [19263.219708][ T10] inet6_addr_add+0x4f8/0xa40 [19263.219708][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.219708][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.219708][ T10] netlink_rcv_skb+0x130/0x360 [19263.219708][ T10] netlink_unicast+0x449/0x710 [19263.219708][ T10] netlink_sendmsg+0x723/0xbe0 [19263.219708][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.219708][ T10] ___sys_sendmsg+0xee/0x170 [19263.219708][ T10] __sys_sendmsg+0xcd/0x170 [19263.219708][ T10] do_syscall_64+0xc6/0x1e0 [19263.219708][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.219708][ T10] [19263.221676][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19263.221676][ T10] netdev_get_by_index+0x5e/0x80 [19263.221676][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.221676][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.221676][ T10] addrconf_f6i_alloc+0x315/0x560 [19263.221676][ T10] ipv6_add_addr+0x411/0x2000 [19263.221676][ T10] inet6_addr_add+0x30e/0xa40 [19263.221676][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.221676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.221676][ T10] netlink_rcv_skb+0x130/0x360 [19263.221676][ T10] netlink_unicast+0x449/0x710 [19263.221676][ T10] netlink_sendmsg+0x723/0xbe0 [19263.221676][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.221676][ T10] ___sys_sendmsg+0xee/0x170 [19263.221676][ T10] __sys_sendmsg+0xcd/0x170 [19263.221676][ T10] do_syscall_64+0xc6/0x1e0 [19263.221676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.221676][ T10] [19263.223651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19263.223651][ T10] netdev_get_by_index+0x5e/0x80 [19263.223651][ T10] fib6_nh_init+0x3d8/0x15b0 [19263.223651][ T10] ip6_route_info_create+0xf18/0x17d0 [19263.223651][ T10] ip6_route_add+0x1c/0x140 [19263.223651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19263.223651][ T10] addrconf_add_dev+0xe2/0x170 [19263.223651][ T10] inet6_addr_add+0x12f/0xa40 [19263.223651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19263.223651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.223651][ T10] netlink_rcv_skb+0x130/0x360 [19263.223651][ T10] netlink_unicast+0x449/0x710 [19263.223651][ T10] netlink_sendmsg+0x723/0xbe0 [19263.223651][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.223651][ T10] ___sys_sendmsg+0xee/0x170 [19263.223651][ T10] __sys_sendmsg+0xcd/0x170 [19263.223651][ T10] do_syscall_64+0xc6/0x1e0 [19263.223651][ T10] [19263.225599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19263.225599][ T10] ipv6_add_dev+0x3b9/0x11c0 [19263.225599][ T10] ipv6_find_idev+0x102/0x170 [19263.225599][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.225599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.225599][ T10] netlink_rcv_skb+0x130/0x360 [19263.225599][ T10] netlink_unicast+0x449/0x710 [19263.225599][ T10] netlink_sendmsg+0x723/0xbe0 [19263.225599][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.225599][ T10] ___sys_sendmsg+0xee/0x170 [19263.225599][ T10] __sys_sendmsg+0xcd/0x170 [19263.225599][ T10] do_syscall_64+0xc6/0x1e0 [19263.225599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.225599][ T10] [19263.227135][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19263.227135][ T10] neigh_parms_alloc+0x1e5/0x510 [19263.227135][ T10] ipv6_add_dev+0x2fd/0x11c0 [19263.227135][ T10] ipv6_find_idev+0x102/0x170 [19263.227135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19263.227135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.227135][ T10] netlink_rcv_skb+0x130/0x360 [19263.227135][ T10] netlink_unicast+0x449/0x710 [19263.227135][ T10] netlink_sendmsg+0x723/0xbe0 [19263.227135][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.227135][ T10] ___sys_sendmsg+0xee/0x170 [19263.227135][ T10] __sys_sendmsg+0xcd/0x170 [19263.227135][ T10] do_syscall_64+0xc6/0x1e0 [19263.227135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.227135][ T10] [19263.228833][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19263.229089][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19263.229089][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19263.229089][ T10] register_netdevice+0x4d3/0x1690 [19263.229089][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19263.229089][ T10] vlan_newlink+0x393/0x610 [8021q] [19263.229089][ T10] rtnl_newlink_create+0x341/0x850 [19263.229089][ T10] __rtnl_newlink+0xac9/0xd80 [19263.229089][ T10] rtnl_newlink+0x63/0xa0 [19263.229089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19263.229089][ T10] netlink_rcv_skb+0x130/0x360 [19263.229089][ T10] netlink_unicast+0x449/0x710 [19263.229089][ T10] netlink_sendmsg+0x723/0xbe0 [19263.229089][ T10] ____sys_sendmsg+0x7b2/0xa10 [19263.229089][ T10] ___sys_sendmsg+0xee/0x170 [19263.229089][ T10] __sys_sendmsg+0xcd/0x170 [19263.229089][ T10] do_syscall_64+0xc6/0x1e0 [19263.229089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19263.229089][ T10] [19263.231162][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19263.231412][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19263.231412][ T10] dst_init+0x84/0x4a0 [19263.231412][ T10] dst_alloc+0x97/0x150 [19263.231412][ T10] ip6_dst_alloc+0x23/0x90 [19263.231412][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19263.231412][ T10] ip6_pol_route+0x56f/0x840 [19263.231412][ T10] __fib6_rule_action+0x1f3/0x5b0 [19263.231412][ T10] fib_rules_lookup+0x2b4/0xa20 [19263.231412][ T10] fib6_rule_lookup+0x182/0x630 [19263.231412][ T10] ip6_route_output_flags+0x259/0x480 [19263.231412][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19263.231412][ T10] icmp6_send+0x13dd/0x1b70 [19263.231412][ T10] ip6_link_failure+0x30/0x430 [19263.231412][ T10] ndisc_error_report+0x96/0x160 [19263.231412][ T10] neigh_invalidate+0x206/0x510 [19263.231412][ T10] neigh_timer_handler+0x984/0xf10 [19263.231412][ T10] call_timer_fn+0x170/0x430 [19263.231412][ T10] [19265.257800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19265.258198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.258198][T18065] ___neigh_create+0x14b/0xf60 [19265.258198][T18065] ip6_finish_output2+0xa70/0xf80 [19265.258198][T18065] ip6_finish_output+0x4ed/0xd30 [19265.258198][T18065] ip6_output+0x1f3/0x770 [19265.258198][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19265.258198][T18065] mld_sendpack+0x62d/0xbc0 [19265.258198][T18065] mld_ifc_work+0x32/0x1f0 [19265.258198][T18065] process_one_work+0x84d/0x18a0 [19265.258198][T18065] worker_thread+0x587/0xd30 [19265.258198][T18065] kthread+0x28a/0x350 [19265.258198][T18065] ret_from_fork+0x31/0x70 [19265.258198][T18065] ret_from_fork_asm+0x1a/0x30 [19265.258198][T18065] [19265.259902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.259902][T18065] dst_init+0x84/0x4a0 [19265.259902][T18065] dst_alloc+0x97/0x150 [19265.259902][T18065] ip6_dst_alloc+0x23/0x90 [19265.259902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19265.259902][T18065] ip6_pol_route+0x56f/0x840 [19265.259902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19265.259902][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19265.259902][T18065] ipv6_rcv+0x1ad/0x810 [19265.259902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19265.259902][T18065] process_backlog+0x101/0x620 [19265.259902][T18065] __napi_poll.constprop.0+0xa2/0x460 [19265.259902][T18065] net_rx_action+0x495/0xbe0 [19265.259902][T18065] __do_softirq+0x1b5/0x7f6 [19265.259902][T18065] [19265.261758][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.261758][T18065] dst_init+0x84/0x4a0 [19265.261758][T18065] dst_alloc+0x97/0x150 [19265.261758][T18065] ip6_dst_alloc+0x23/0x90 [19265.261758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19265.261758][T18065] ip6_pol_route+0x56f/0x840 [19265.261758][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19265.261758][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19265.261758][T18065] ipv6_rcv+0x1ad/0x810 [19265.261758][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19265.261758][T18065] process_backlog+0x101/0x620 [19265.261758][T18065] __napi_poll.constprop.0+0xa2/0x460 [19265.261758][T18065] net_rx_action+0x495/0xbe0 [19265.261758][T18065] __do_softirq+0x1b5/0x7f6 [19265.261758][T18065] [19265.263589][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.263589][T18065] netdev_get_by_index+0x5e/0x80 [19265.263589][T18065] fib6_nh_init+0x3d8/0x15b0 [19265.263589][T18065] ip6_route_info_create+0xf18/0x17d0 [19265.263589][T18065] ip6_route_add+0x1c/0x140 [19265.263589][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19265.263589][T18065] addrconf_add_dev+0xe2/0x170 [19265.263589][T18065] inet6_addr_add+0x12f/0xa40 [19265.263589][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19265.263589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.263589][T18065] netlink_rcv_skb+0x130/0x360 [19265.263589][T18065] netlink_unicast+0x449/0x710 [19265.263589][T18065] netlink_sendmsg+0x723/0xbe0 [19265.263589][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.263589][T18065] ___sys_sendmsg+0xee/0x170 [19265.263589][T18065] __sys_sendmsg+0xcd/0x170 [19265.263589][T18065] do_syscall_64+0xc6/0x1e0 [19265.263589][T18065] [19265.265789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.265789][T18065] ipv6_add_dev+0x3b9/0x11c0 [19265.265789][T18065] ipv6_find_idev+0x102/0x170 [19265.265789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19265.265789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.265789][T18065] netlink_rcv_skb+0x130/0x360 [19265.265789][T18065] netlink_unicast+0x449/0x710 [19265.265789][T18065] netlink_sendmsg+0x723/0xbe0 [19265.265789][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.265789][T18065] ___sys_sendmsg+0xee/0x170 [19265.265789][T18065] __sys_sendmsg+0xcd/0x170 [19265.265789][T18065] do_syscall_64+0xc6/0x1e0 [19265.265789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.265789][T18065] [19265.267510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19265.267510][T18065] neigh_parms_alloc+0x1e5/0x510 [19265.267510][T18065] ipv6_add_dev+0x2fd/0x11c0 [19265.267510][T18065] ipv6_find_idev+0x102/0x170 [19265.267510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19265.267510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.267510][T18065] netlink_rcv_skb+0x130/0x360 [19265.267510][T18065] netlink_unicast+0x449/0x710 [19265.267510][T18065] netlink_sendmsg+0x723/0xbe0 [19265.267510][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.267510][T18065] ___sys_sendmsg+0xee/0x170 [19265.267510][T18065] __sys_sendmsg+0xcd/0x170 [19265.267510][T18065] do_syscall_64+0xc6/0x1e0 [19265.267510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.267510][T18065] [19265.269364][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19265.269636][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19265.269636][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19265.269636][T18065] ip6_validate_gw+0x3f7/0x7b0 [19265.269636][T18065] fib6_nh_init+0xa5b/0x15b0 [19265.269636][T18065] ip6_route_info_create+0xf18/0x17d0 [19265.269636][T18065] ip6_route_multipath_add+0xa42/0x1930 [19265.269636][T18065] inet6_rtm_newroute+0xa2/0x110 [19265.269636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.269636][T18065] netlink_rcv_skb+0x130/0x360 [19265.269636][T18065] netlink_unicast+0x449/0x710 [19265.269636][T18065] netlink_sendmsg+0x723/0xbe0 [19265.269636][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.269636][T18065] ___sys_sendmsg+0xee/0x170 [19265.269636][T18065] __sys_sendmsg+0xcd/0x170 [19265.269636][T18065] do_syscall_64+0xc6/0x1e0 [19265.269636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.269636][T18065] [19265.271793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.271793][T18065] dst_init+0x84/0x4a0 [19265.271793][T18065] dst_alloc+0x97/0x150 [19265.271793][T18065] ip6_dst_alloc+0x23/0x90 [19265.271793][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19265.271793][T18065] ip6_pol_route+0x56f/0x840 [19265.271793][T18065] __fib6_rule_action+0x1f3/0x5b0 [19265.271793][T18065] fib_rules_lookup+0x2b4/0xa20 [19265.271793][T18065] fib6_rule_lookup+0x182/0x630 [19265.271793][T18065] ip6_route_output_flags+0x259/0x480 [19265.271793][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19265.271793][T18065] ip6_dst_lookup_flow+0x88/0x190 [19265.271793][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19265.271793][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19265.271793][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19265.271793][T18065] dev_hard_start_xmit+0x146/0x590 [19265.271793][T18065] __dev_queue_xmit+0xf71/0x17f0 [19265.271793][T18065] [19265.274096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.274096][T18065] netdev_get_by_index+0x5e/0x80 [19265.274096][T18065] fib6_nh_init+0x3d8/0x15b0 [19265.274096][T18065] ip6_route_info_create+0xf18/0x17d0 [19265.274096][T18065] ip6_route_add+0x1c/0x140 [19265.274096][T18065] addrconf_prefix_route+0x2a6/0x430 [19265.274096][T18065] inet6_addr_add+0x4f8/0xa40 [19265.274096][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19265.274096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.274096][T18065] netlink_rcv_skb+0x130/0x360 [19265.274096][T18065] netlink_unicast+0x449/0x710 [19265.274096][T18065] netlink_sendmsg+0x723/0xbe0 [19265.274096][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.274096][T18065] ___sys_sendmsg+0xee/0x170 [19265.274096][T18065] __sys_sendmsg+0xcd/0x170 [19265.274096][T18065] do_syscall_64+0xc6/0x1e0 [19265.274096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.274096][T18065] [19265.276373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.276373][T18065] netdev_get_by_index+0x5e/0x80 [19265.276373][T18065] fib6_nh_init+0x3d8/0x15b0 [19265.276373][T18065] ip6_route_info_create+0xf18/0x17d0 [19265.276373][T18065] addrconf_f6i_alloc+0x315/0x560 [19265.276373][T18065] ipv6_add_addr+0x411/0x2000 [19265.276373][T18065] inet6_addr_add+0x30e/0xa40 [19265.276373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19265.276373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.276373][T18065] netlink_rcv_skb+0x130/0x360 [19265.276373][T18065] netlink_unicast+0x449/0x710 [19265.276373][T18065] netlink_sendmsg+0x723/0xbe0 [19265.276373][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.276373][T18065] ___sys_sendmsg+0xee/0x170 [19265.276373][T18065] __sys_sendmsg+0xcd/0x170 [19265.276373][T18065] do_syscall_64+0xc6/0x1e0 [19265.276373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.276373][T18065] [19265.278600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.278600][T18065] netdev_get_by_index+0x5e/0x80 [19265.278600][T18065] fib6_nh_init+0x3d8/0x15b0 [19265.278600][T18065] ip6_route_info_create+0xf18/0x17d0 [19265.278600][T18065] ip6_route_add+0x1c/0x140 [19265.278600][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19265.278600][T18065] addrconf_add_dev+0xe2/0x170 [19265.278600][T18065] inet6_addr_add+0x12f/0xa40 [19265.278600][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19265.278600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.278600][T18065] netlink_rcv_skb+0x130/0x360 [19265.278600][T18065] netlink_unicast+0x449/0x710 [19265.278600][T18065] netlink_sendmsg+0x723/0xbe0 [19265.278600][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.278600][T18065] ___sys_sendmsg+0xee/0x170 [19265.278600][T18065] __sys_sendmsg+0xcd/0x170 [19265.278600][T18065] do_syscall_64+0xc6/0x1e0 [19265.278600][T18065] [19265.280791][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.280791][T18065] ipv6_add_dev+0x3b9/0x11c0 [19265.280791][T18065] ipv6_find_idev+0x102/0x170 [19265.280791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19265.280791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.280791][T18065] netlink_rcv_skb+0x130/0x360 [19265.280791][T18065] netlink_unicast+0x449/0x710 [19265.280791][T18065] netlink_sendmsg+0x723/0xbe0 [19265.280791][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.280791][T18065] ___sys_sendmsg+0xee/0x170 [19265.280791][T18065] __sys_sendmsg+0xcd/0x170 [19265.280791][T18065] do_syscall_64+0xc6/0x1e0 [19265.280791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.280791][T18065] [19265.282599][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19265.282599][T18065] neigh_parms_alloc+0x1e5/0x510 [19265.282599][T18065] ipv6_add_dev+0x2fd/0x11c0 [19265.282599][T18065] ipv6_find_idev+0x102/0x170 [19265.282599][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19265.282599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19265.282599][T18065] netlink_rcv_skb+0x130/0x360 [19265.282599][T18065] netlink_unicast+0x449/0x710 [19265.282599][T18065] netlink_sendmsg+0x723/0xbe0 [19265.282599][T18065] ____sys_sendmsg+0x7b2/0xa10 [19265.282599][T18065] ___sys_sendmsg+0xee/0x170 [19265.282599][T18065] __sys_sendmsg+0xcd/0x170 [19265.282599][T18065] do_syscall_64+0xc6/0x1e0 [19265.282599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19265.282599][T18065] [19273.473804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19273.474178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19273.474178][ T10] netdev_get_by_index+0x5e/0x80 [19273.474178][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.474178][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.474178][ T10] ip6_route_add+0x1c/0x140 [19273.474178][ T10] addrconf_prefix_route+0x2a6/0x430 [19273.474178][ T10] inet6_addr_add+0x4f8/0xa40 [19273.474178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.474178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.474178][ T10] netlink_rcv_skb+0x130/0x360 [19273.474178][ T10] netlink_unicast+0x449/0x710 [19273.474178][ T10] netlink_sendmsg+0x723/0xbe0 [19273.474178][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.474178][ T10] ___sys_sendmsg+0xee/0x170 [19273.474178][ T10] __sys_sendmsg+0xcd/0x170 [19273.474178][ T10] do_syscall_64+0xc6/0x1e0 [19273.474178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.474178][ T10] [19273.476211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19273.476211][ T10] netdev_get_by_index+0x5e/0x80 [19273.476211][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.476211][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.476211][ T10] addrconf_f6i_alloc+0x315/0x560 [19273.476211][ T10] ipv6_add_addr+0x411/0x2000 [19273.476211][ T10] inet6_addr_add+0x30e/0xa40 [19273.476211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.476211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.476211][ T10] netlink_rcv_skb+0x130/0x360 [19273.476211][ T10] netlink_unicast+0x449/0x710 [19273.476211][ T10] netlink_sendmsg+0x723/0xbe0 [19273.476211][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.476211][ T10] ___sys_sendmsg+0xee/0x170 [19273.476211][ T10] __sys_sendmsg+0xcd/0x170 [19273.476211][ T10] do_syscall_64+0xc6/0x1e0 [19273.476211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.476211][ T10] [19273.478206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19273.478206][ T10] netdev_get_by_index+0x5e/0x80 [19273.478206][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.478206][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.478206][ T10] ip6_route_add+0x1c/0x140 [19273.478206][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19273.478206][ T10] addrconf_add_dev+0xe2/0x170 [19273.478206][ T10] inet6_addr_add+0x12f/0xa40 [19273.478206][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.478206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.478206][ T10] netlink_rcv_skb+0x130/0x360 [19273.478206][ T10] netlink_unicast+0x449/0x710 [19273.478206][ T10] netlink_sendmsg+0x723/0xbe0 [19273.478206][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.478206][ T10] ___sys_sendmsg+0xee/0x170 [19273.478206][ T10] __sys_sendmsg+0xcd/0x170 [19273.478206][ T10] do_syscall_64+0xc6/0x1e0 [19273.478206][ T10] [19273.480170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19273.480170][ T10] ipv6_add_dev+0x3b9/0x11c0 [19273.480170][ T10] ipv6_find_idev+0x102/0x170 [19273.480170][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.480170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.480170][ T10] netlink_rcv_skb+0x130/0x360 [19273.480170][ T10] netlink_unicast+0x449/0x710 [19273.480170][ T10] netlink_sendmsg+0x723/0xbe0 [19273.480170][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.480170][ T10] ___sys_sendmsg+0xee/0x170 [19273.480170][ T10] __sys_sendmsg+0xcd/0x170 [19273.480170][ T10] do_syscall_64+0xc6/0x1e0 [19273.480170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.480170][ T10] [19273.481706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19273.481706][ T10] neigh_parms_alloc+0x1e5/0x510 [19273.481706][ T10] ipv6_add_dev+0x2fd/0x11c0 [19273.481706][ T10] ipv6_find_idev+0x102/0x170 [19273.481706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.481706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.481706][ T10] netlink_rcv_skb+0x130/0x360 [19273.481706][ T10] netlink_unicast+0x449/0x710 [19273.481706][ T10] netlink_sendmsg+0x723/0xbe0 [19273.481706][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.481706][ T10] ___sys_sendmsg+0xee/0x170 [19273.481706][ T10] __sys_sendmsg+0xcd/0x170 [19273.481706][ T10] do_syscall_64+0xc6/0x1e0 [19273.481706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.481706][ T10] [19273.483404][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19273.483644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19273.483644][ T10] netdev_get_by_index+0x5e/0x80 [19273.483644][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.483644][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.483644][ T10] ip6_route_add+0x1c/0x140 [19273.483644][ T10] addrconf_prefix_route+0x2a6/0x430 [19273.483644][ T10] inet6_addr_add+0x4f8/0xa40 [19273.483644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.483644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.483644][ T10] netlink_rcv_skb+0x130/0x360 [19273.483644][ T10] netlink_unicast+0x449/0x710 [19273.483644][ T10] netlink_sendmsg+0x723/0xbe0 [19273.483644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.483644][ T10] ___sys_sendmsg+0xee/0x170 [19273.483644][ T10] __sys_sendmsg+0xcd/0x170 [19273.483644][ T10] do_syscall_64+0xc6/0x1e0 [19273.483644][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.483644][ T10] [19273.485661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19273.485661][ T10] netdev_get_by_index+0x5e/0x80 [19273.485661][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.485661][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.485661][ T10] addrconf_f6i_alloc+0x315/0x560 [19273.485661][ T10] ipv6_add_addr+0x411/0x2000 [19273.485661][ T10] inet6_addr_add+0x30e/0xa40 [19273.485661][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.485661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.485661][ T10] netlink_rcv_skb+0x130/0x360 [19273.485661][ T10] netlink_unicast+0x449/0x710 [19273.485661][ T10] netlink_sendmsg+0x723/0xbe0 [19273.485661][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.485661][ T10] ___sys_sendmsg+0xee/0x170 [19273.485661][ T10] __sys_sendmsg+0xcd/0x170 [19273.485661][ T10] do_syscall_64+0xc6/0x1e0 [19273.485661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.485661][ T10] [19273.487651][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19273.487651][ T10] netdev_get_by_index+0x5e/0x80 [19273.487651][ T10] fib6_nh_init+0x3d8/0x15b0 [19273.487651][ T10] ip6_route_info_create+0xf18/0x17d0 [19273.487651][ T10] ip6_route_add+0x1c/0x140 [19273.487651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19273.487651][ T10] addrconf_add_dev+0xe2/0x170 [19273.487651][ T10] inet6_addr_add+0x12f/0xa40 [19273.487651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19273.487651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.487651][ T10] netlink_rcv_skb+0x130/0x360 [19273.487651][ T10] netlink_unicast+0x449/0x710 [19273.487651][ T10] netlink_sendmsg+0x723/0xbe0 [19273.487651][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.487651][ T10] ___sys_sendmsg+0xee/0x170 [19273.487651][ T10] __sys_sendmsg+0xcd/0x170 [19273.487651][ T10] do_syscall_64+0xc6/0x1e0 [19273.487651][ T10] [19273.489613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19273.489613][ T10] ipv6_add_dev+0x3b9/0x11c0 [19273.489613][ T10] ipv6_find_idev+0x102/0x170 [19273.489613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.489613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.489613][ T10] netlink_rcv_skb+0x130/0x360 [19273.489613][ T10] netlink_unicast+0x449/0x710 [19273.489613][ T10] netlink_sendmsg+0x723/0xbe0 [19273.489613][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.489613][ T10] ___sys_sendmsg+0xee/0x170 [19273.489613][ T10] __sys_sendmsg+0xcd/0x170 [19273.489613][ T10] do_syscall_64+0xc6/0x1e0 [19273.489613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.489613][ T10] [19273.491154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19273.491154][ T10] neigh_parms_alloc+0x1e5/0x510 [19273.491154][ T10] ipv6_add_dev+0x2fd/0x11c0 [19273.491154][ T10] ipv6_find_idev+0x102/0x170 [19273.491154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19273.491154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.491154][ T10] netlink_rcv_skb+0x130/0x360 [19273.491154][ T10] netlink_unicast+0x449/0x710 [19273.491154][ T10] netlink_sendmsg+0x723/0xbe0 [19273.491154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.491154][ T10] ___sys_sendmsg+0xee/0x170 [19273.491154][ T10] __sys_sendmsg+0xcd/0x170 [19273.491154][ T10] do_syscall_64+0xc6/0x1e0 [19273.491154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.491154][ T10] [19273.492832][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19273.493095][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19273.493095][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19273.493095][ T10] register_netdevice+0x4d3/0x1690 [19273.493095][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19273.493095][ T10] vlan_newlink+0x393/0x610 [8021q] [19273.493095][ T10] rtnl_newlink_create+0x341/0x850 [19273.493095][ T10] __rtnl_newlink+0xac9/0xd80 [19273.493095][ T10] rtnl_newlink+0x63/0xa0 [19273.493095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19273.493095][ T10] netlink_rcv_skb+0x130/0x360 [19273.493095][ T10] netlink_unicast+0x449/0x710 [19273.493095][ T10] netlink_sendmsg+0x723/0xbe0 [19273.493095][ T10] ____sys_sendmsg+0x7b2/0xa10 [19273.493095][ T10] ___sys_sendmsg+0xee/0x170 [19273.493095][ T10] __sys_sendmsg+0xcd/0x170 [19273.493095][ T10] do_syscall_64+0xc6/0x1e0 [19273.493095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19273.493095][ T10] [19273.495294][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19273.495541][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19273.495541][ T10] dst_init+0x84/0x4a0 [19273.495541][ T10] dst_alloc+0x97/0x150 [19273.495541][ T10] ip6_dst_alloc+0x23/0x90 [19273.495541][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19273.495541][ T10] ip6_pol_route+0x56f/0x840 [19273.495541][ T10] __fib6_rule_action+0x1f3/0x5b0 [19273.495541][ T10] fib_rules_lookup+0x2b4/0xa20 [19273.495541][ T10] fib6_rule_lookup+0x182/0x630 [19273.495541][ T10] ip6_route_output_flags+0x259/0x480 [19273.495541][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19273.495541][ T10] icmp6_send+0x13dd/0x1b70 [19273.495541][ T10] ip6_link_failure+0x30/0x430 [19273.495541][ T10] ndisc_error_report+0x96/0x160 [19273.495541][ T10] neigh_invalidate+0x206/0x510 [19273.495541][ T10] neigh_timer_handler+0x984/0xf10 [19273.495541][ T10] call_timer_fn+0x170/0x430 [19273.495541][ T10] [19275.521771][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19275.522320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.522320][T18065] ___neigh_create+0x14b/0xf60 [19275.522320][T18065] ip6_finish_output2+0xa70/0xf80 [19275.522320][T18065] ip6_finish_output+0x4ed/0xd30 [19275.522320][T18065] ip6_output+0x1f3/0x770 [19275.522320][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19275.522320][T18065] mld_sendpack+0x62d/0xbc0 [19275.522320][T18065] mld_ifc_work+0x32/0x1f0 [19275.522320][T18065] process_one_work+0x84d/0x18a0 [19275.522320][T18065] worker_thread+0x587/0xd30 [19275.522320][T18065] kthread+0x28a/0x350 [19275.522320][T18065] ret_from_fork+0x31/0x70 [19275.522320][T18065] ret_from_fork_asm+0x1a/0x30 [19275.522320][T18065] [19275.524931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.524931][T18065] dst_init+0x84/0x4a0 [19275.524931][T18065] dst_alloc+0x97/0x150 [19275.524931][T18065] ip6_dst_alloc+0x23/0x90 [19275.524931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19275.524931][T18065] ip6_pol_route+0x56f/0x840 [19275.524931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19275.524931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19275.524931][T18065] ipv6_rcv+0x1ad/0x810 [19275.524931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19275.524931][T18065] process_backlog+0x101/0x620 [19275.524931][T18065] __napi_poll.constprop.0+0xa2/0x460 [19275.524931][T18065] net_rx_action+0x495/0xbe0 [19275.524931][T18065] __do_softirq+0x1b5/0x7f6 [19275.524931][T18065] [19275.527838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.527838][T18065] dst_init+0x84/0x4a0 [19275.527838][T18065] dst_alloc+0x97/0x150 [19275.527838][T18065] ip6_dst_alloc+0x23/0x90 [19275.527838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19275.527838][T18065] ip6_pol_route+0x56f/0x840 [19275.527838][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19275.527838][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19275.527838][T18065] ipv6_rcv+0x1ad/0x810 [19275.527838][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19275.527838][T18065] process_backlog+0x101/0x620 [19275.527838][T18065] __napi_poll.constprop.0+0xa2/0x460 [19275.527838][T18065] net_rx_action+0x495/0xbe0 [19275.527838][T18065] __do_softirq+0x1b5/0x7f6 [19275.527838][T18065] [19275.530771][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.530771][T18065] netdev_get_by_index+0x5e/0x80 [19275.530771][T18065] fib6_nh_init+0x3d8/0x15b0 [19275.530771][T18065] ip6_route_info_create+0xf18/0x17d0 [19275.530771][T18065] ip6_route_add+0x1c/0x140 [19275.530771][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19275.530771][T18065] addrconf_add_dev+0xe2/0x170 [19275.530771][T18065] inet6_addr_add+0x12f/0xa40 [19275.530771][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19275.530771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.530771][T18065] netlink_rcv_skb+0x130/0x360 [19275.530771][T18065] netlink_unicast+0x449/0x710 [19275.530771][T18065] netlink_sendmsg+0x723/0xbe0 [19275.530771][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.530771][T18065] ___sys_sendmsg+0xee/0x170 [19275.530771][T18065] __sys_sendmsg+0xcd/0x170 [19275.530771][T18065] do_syscall_64+0xc6/0x1e0 [19275.530771][T18065] [19275.533487][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.533487][T18065] ipv6_add_dev+0x3b9/0x11c0 [19275.533487][T18065] ipv6_find_idev+0x102/0x170 [19275.533487][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19275.533487][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.533487][T18065] netlink_rcv_skb+0x130/0x360 [19275.533487][T18065] netlink_unicast+0x449/0x710 [19275.533487][T18065] netlink_sendmsg+0x723/0xbe0 [19275.533487][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.533487][T18065] ___sys_sendmsg+0xee/0x170 [19275.533487][T18065] __sys_sendmsg+0xcd/0x170 [19275.533487][T18065] do_syscall_64+0xc6/0x1e0 [19275.533487][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.533487][T18065] [19275.535238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19275.535238][T18065] neigh_parms_alloc+0x1e5/0x510 [19275.535238][T18065] ipv6_add_dev+0x2fd/0x11c0 [19275.535238][T18065] ipv6_find_idev+0x102/0x170 [19275.535238][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19275.535238][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.535238][T18065] netlink_rcv_skb+0x130/0x360 [19275.535238][T18065] netlink_unicast+0x449/0x710 [19275.535238][T18065] netlink_sendmsg+0x723/0xbe0 [19275.535238][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.535238][T18065] ___sys_sendmsg+0xee/0x170 [19275.535238][T18065] __sys_sendmsg+0xcd/0x170 [19275.535238][T18065] do_syscall_64+0xc6/0x1e0 [19275.535238][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.535238][T18065] [19275.537100][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19275.537366][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19275.537366][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19275.537366][T18065] ip6_validate_gw+0x3f7/0x7b0 [19275.537366][T18065] fib6_nh_init+0xa5b/0x15b0 [19275.537366][T18065] ip6_route_info_create+0xf18/0x17d0 [19275.537366][T18065] ip6_route_multipath_add+0xa42/0x1930 [19275.537366][T18065] inet6_rtm_newroute+0xa2/0x110 [19275.537366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.537366][T18065] netlink_rcv_skb+0x130/0x360 [19275.537366][T18065] netlink_unicast+0x449/0x710 [19275.537366][T18065] netlink_sendmsg+0x723/0xbe0 [19275.537366][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.537366][T18065] ___sys_sendmsg+0xee/0x170 [19275.537366][T18065] __sys_sendmsg+0xcd/0x170 [19275.537366][T18065] do_syscall_64+0xc6/0x1e0 [19275.537366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.537366][T18065] [19275.539519][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.539519][T18065] dst_init+0x84/0x4a0 [19275.539519][T18065] dst_alloc+0x97/0x150 [19275.539519][T18065] ip6_dst_alloc+0x23/0x90 [19275.539519][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19275.539519][T18065] ip6_pol_route+0x56f/0x840 [19275.539519][T18065] __fib6_rule_action+0x1f3/0x5b0 [19275.539519][T18065] fib_rules_lookup+0x2b4/0xa20 [19275.539519][T18065] fib6_rule_lookup+0x182/0x630 [19275.539519][T18065] ip6_route_output_flags+0x259/0x480 [19275.539519][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19275.539519][T18065] ip6_dst_lookup_flow+0x88/0x190 [19275.539519][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19275.539519][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19275.539519][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19275.539519][T18065] dev_hard_start_xmit+0x146/0x590 [19275.539519][T18065] __dev_queue_xmit+0xf71/0x17f0 [19275.539519][T18065] [19275.541815][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.541815][T18065] netdev_get_by_index+0x5e/0x80 [19275.541815][T18065] fib6_nh_init+0x3d8/0x15b0 [19275.541815][T18065] ip6_route_info_create+0xf18/0x17d0 [19275.541815][T18065] ip6_route_add+0x1c/0x140 [19275.541815][T18065] addrconf_prefix_route+0x2a6/0x430 [19275.541815][T18065] inet6_addr_add+0x4f8/0xa40 [19275.541815][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19275.541815][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.541815][T18065] netlink_rcv_skb+0x130/0x360 [19275.541815][T18065] netlink_unicast+0x449/0x710 [19275.541815][T18065] netlink_sendmsg+0x723/0xbe0 [19275.541815][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.541815][T18065] ___sys_sendmsg+0xee/0x170 [19275.541815][T18065] __sys_sendmsg+0xcd/0x170 [19275.541815][T18065] do_syscall_64+0xc6/0x1e0 [19275.541815][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.541815][T18065] [19275.544053][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.544053][T18065] netdev_get_by_index+0x5e/0x80 [19275.544053][T18065] fib6_nh_init+0x3d8/0x15b0 [19275.544053][T18065] ip6_route_info_create+0xf18/0x17d0 [19275.544053][T18065] addrconf_f6i_alloc+0x315/0x560 [19275.544053][T18065] ipv6_add_addr+0x411/0x2000 [19275.544053][T18065] inet6_addr_add+0x30e/0xa40 [19275.544053][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19275.544053][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.544053][T18065] netlink_rcv_skb+0x130/0x360 [19275.544053][T18065] netlink_unicast+0x449/0x710 [19275.544053][T18065] netlink_sendmsg+0x723/0xbe0 [19275.544053][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.544053][T18065] ___sys_sendmsg+0xee/0x170 [19275.544053][T18065] __sys_sendmsg+0xcd/0x170 [19275.544053][T18065] do_syscall_64+0xc6/0x1e0 [19275.544053][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.544053][T18065] [19275.546301][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.546301][T18065] netdev_get_by_index+0x5e/0x80 [19275.546301][T18065] fib6_nh_init+0x3d8/0x15b0 [19275.546301][T18065] ip6_route_info_create+0xf18/0x17d0 [19275.546301][T18065] ip6_route_add+0x1c/0x140 [19275.546301][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19275.546301][T18065] addrconf_add_dev+0xe2/0x170 [19275.546301][T18065] inet6_addr_add+0x12f/0xa40 [19275.546301][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19275.546301][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.546301][T18065] netlink_rcv_skb+0x130/0x360 [19275.546301][T18065] netlink_unicast+0x449/0x710 [19275.546301][T18065] netlink_sendmsg+0x723/0xbe0 [19275.546301][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.546301][T18065] ___sys_sendmsg+0xee/0x170 [19275.546301][T18065] __sys_sendmsg+0xcd/0x170 [19275.546301][T18065] do_syscall_64+0xc6/0x1e0 [19275.546301][T18065] [19275.548493][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.548493][T18065] ipv6_add_dev+0x3b9/0x11c0 [19275.548493][T18065] ipv6_find_idev+0x102/0x170 [19275.548493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19275.548493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.548493][T18065] netlink_rcv_skb+0x130/0x360 [19275.548493][T18065] netlink_unicast+0x449/0x710 [19275.548493][T18065] netlink_sendmsg+0x723/0xbe0 [19275.548493][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.548493][T18065] ___sys_sendmsg+0xee/0x170 [19275.548493][T18065] __sys_sendmsg+0xcd/0x170 [19275.548493][T18065] do_syscall_64+0xc6/0x1e0 [19275.548493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.548493][T18065] [19275.550209][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19275.550209][T18065] neigh_parms_alloc+0x1e5/0x510 [19275.550209][T18065] ipv6_add_dev+0x2fd/0x11c0 [19275.550209][T18065] ipv6_find_idev+0x102/0x170 [19275.550209][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19275.550209][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19275.550209][T18065] netlink_rcv_skb+0x130/0x360 [19275.550209][T18065] netlink_unicast+0x449/0x710 [19275.550209][T18065] netlink_sendmsg+0x723/0xbe0 [19275.550209][T18065] ____sys_sendmsg+0x7b2/0xa10 [19275.550209][T18065] ___sys_sendmsg+0xee/0x170 [19275.550209][T18065] __sys_sendmsg+0xcd/0x170 [19275.550209][T18065] do_syscall_64+0xc6/0x1e0 [19275.550209][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19275.550209][T18065] [19283.737802][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19283.738233][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19283.738233][ T10] netdev_get_by_index+0x5e/0x80 [19283.738233][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.738233][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.738233][ T10] ip6_route_add+0x1c/0x140 [19283.738233][ T10] addrconf_prefix_route+0x2a6/0x430 [19283.738233][ T10] inet6_addr_add+0x4f8/0xa40 [19283.738233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.738233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.738233][ T10] netlink_rcv_skb+0x130/0x360 [19283.738233][ T10] netlink_unicast+0x449/0x710 [19283.738233][ T10] netlink_sendmsg+0x723/0xbe0 [19283.738233][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.738233][ T10] ___sys_sendmsg+0xee/0x170 [19283.738233][ T10] __sys_sendmsg+0xcd/0x170 [19283.738233][ T10] do_syscall_64+0xc6/0x1e0 [19283.738233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.738233][ T10] [19283.740293][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19283.740293][ T10] netdev_get_by_index+0x5e/0x80 [19283.740293][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.740293][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.740293][ T10] addrconf_f6i_alloc+0x315/0x560 [19283.740293][ T10] ipv6_add_addr+0x411/0x2000 [19283.740293][ T10] inet6_addr_add+0x30e/0xa40 [19283.740293][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.740293][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.740293][ T10] netlink_rcv_skb+0x130/0x360 [19283.740293][ T10] netlink_unicast+0x449/0x710 [19283.740293][ T10] netlink_sendmsg+0x723/0xbe0 [19283.740293][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.740293][ T10] ___sys_sendmsg+0xee/0x170 [19283.740293][ T10] __sys_sendmsg+0xcd/0x170 [19283.740293][ T10] do_syscall_64+0xc6/0x1e0 [19283.740293][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.740293][ T10] [19283.742289][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19283.742289][ T10] netdev_get_by_index+0x5e/0x80 [19283.742289][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.742289][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.742289][ T10] ip6_route_add+0x1c/0x140 [19283.742289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19283.742289][ T10] addrconf_add_dev+0xe2/0x170 [19283.742289][ T10] inet6_addr_add+0x12f/0xa40 [19283.742289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.742289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.742289][ T10] netlink_rcv_skb+0x130/0x360 [19283.742289][ T10] netlink_unicast+0x449/0x710 [19283.742289][ T10] netlink_sendmsg+0x723/0xbe0 [19283.742289][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.742289][ T10] ___sys_sendmsg+0xee/0x170 [19283.742289][ T10] __sys_sendmsg+0xcd/0x170 [19283.742289][ T10] do_syscall_64+0xc6/0x1e0 [19283.742289][ T10] [19283.744254][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19283.744254][ T10] ipv6_add_dev+0x3b9/0x11c0 [19283.744254][ T10] ipv6_find_idev+0x102/0x170 [19283.744254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19283.744254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.744254][ T10] netlink_rcv_skb+0x130/0x360 [19283.744254][ T10] netlink_unicast+0x449/0x710 [19283.744254][ T10] netlink_sendmsg+0x723/0xbe0 [19283.744254][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.744254][ T10] ___sys_sendmsg+0xee/0x170 [19283.744254][ T10] __sys_sendmsg+0xcd/0x170 [19283.744254][ T10] do_syscall_64+0xc6/0x1e0 [19283.744254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.744254][ T10] [19283.745806][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19283.745806][ T10] neigh_parms_alloc+0x1e5/0x510 [19283.745806][ T10] ipv6_add_dev+0x2fd/0x11c0 [19283.745806][ T10] ipv6_find_idev+0x102/0x170 [19283.745806][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19283.745806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.745806][ T10] netlink_rcv_skb+0x130/0x360 [19283.745806][ T10] netlink_unicast+0x449/0x710 [19283.745806][ T10] netlink_sendmsg+0x723/0xbe0 [19283.745806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.745806][ T10] ___sys_sendmsg+0xee/0x170 [19283.745806][ T10] __sys_sendmsg+0xcd/0x170 [19283.745806][ T10] do_syscall_64+0xc6/0x1e0 [19283.745806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.745806][ T10] [19283.747521][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19283.747772][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19283.747772][ T10] netdev_get_by_index+0x5e/0x80 [19283.747772][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.747772][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.747772][ T10] ip6_route_add+0x1c/0x140 [19283.747772][ T10] addrconf_prefix_route+0x2a6/0x430 [19283.747772][ T10] inet6_addr_add+0x4f8/0xa40 [19283.747772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.747772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.747772][ T10] netlink_rcv_skb+0x130/0x360 [19283.747772][ T10] netlink_unicast+0x449/0x710 [19283.747772][ T10] netlink_sendmsg+0x723/0xbe0 [19283.747772][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.747772][ T10] ___sys_sendmsg+0xee/0x170 [19283.747772][ T10] __sys_sendmsg+0xcd/0x170 [19283.747772][ T10] do_syscall_64+0xc6/0x1e0 [19283.747772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.747772][ T10] [19283.749763][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19283.749763][ T10] netdev_get_by_index+0x5e/0x80 [19283.749763][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.749763][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.749763][ T10] addrconf_f6i_alloc+0x315/0x560 [19283.749763][ T10] ipv6_add_addr+0x411/0x2000 [19283.749763][ T10] inet6_addr_add+0x30e/0xa40 [19283.749763][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.749763][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.749763][ T10] netlink_rcv_skb+0x130/0x360 [19283.749763][ T10] netlink_unicast+0x449/0x710 [19283.749763][ T10] netlink_sendmsg+0x723/0xbe0 [19283.749763][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.749763][ T10] ___sys_sendmsg+0xee/0x170 [19283.749763][ T10] __sys_sendmsg+0xcd/0x170 [19283.749763][ T10] do_syscall_64+0xc6/0x1e0 [19283.749763][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.749763][ T10] [19283.751752][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19283.751752][ T10] netdev_get_by_index+0x5e/0x80 [19283.751752][ T10] fib6_nh_init+0x3d8/0x15b0 [19283.751752][ T10] ip6_route_info_create+0xf18/0x17d0 [19283.751752][ T10] ip6_route_add+0x1c/0x140 [19283.751752][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19283.751752][ T10] addrconf_add_dev+0xe2/0x170 [19283.751752][ T10] inet6_addr_add+0x12f/0xa40 [19283.751752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19283.751752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.751752][ T10] netlink_rcv_skb+0x130/0x360 [19283.751752][ T10] netlink_unicast+0x449/0x710 [19283.751752][ T10] netlink_sendmsg+0x723/0xbe0 [19283.751752][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.751752][ T10] ___sys_sendmsg+0xee/0x170 [19283.751752][ T10] __sys_sendmsg+0xcd/0x170 [19283.751752][ T10] do_syscall_64+0xc6/0x1e0 [19283.751752][ T10] [19283.753712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19283.753712][ T10] ipv6_add_dev+0x3b9/0x11c0 [19283.753712][ T10] ipv6_find_idev+0x102/0x170 [19283.753712][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19283.753712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.753712][ T10] netlink_rcv_skb+0x130/0x360 [19283.753712][ T10] netlink_unicast+0x449/0x710 [19283.753712][ T10] netlink_sendmsg+0x723/0xbe0 [19283.753712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.753712][ T10] ___sys_sendmsg+0xee/0x170 [19283.753712][ T10] __sys_sendmsg+0xcd/0x170 [19283.753712][ T10] do_syscall_64+0xc6/0x1e0 [19283.753712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.753712][ T10] [19283.755270][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19283.755270][ T10] neigh_parms_alloc+0x1e5/0x510 [19283.755270][ T10] ipv6_add_dev+0x2fd/0x11c0 [19283.755270][ T10] ipv6_find_idev+0x102/0x170 [19283.755270][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19283.755270][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.755270][ T10] netlink_rcv_skb+0x130/0x360 [19283.755270][ T10] netlink_unicast+0x449/0x710 [19283.755270][ T10] netlink_sendmsg+0x723/0xbe0 [19283.755270][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.755270][ T10] ___sys_sendmsg+0xee/0x170 [19283.755270][ T10] __sys_sendmsg+0xcd/0x170 [19283.755270][ T10] do_syscall_64+0xc6/0x1e0 [19283.755270][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.755270][ T10] [19283.756996][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19283.757258][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19283.757258][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19283.757258][ T10] register_netdevice+0x4d3/0x1690 [19283.757258][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19283.757258][ T10] vlan_newlink+0x393/0x610 [8021q] [19283.757258][ T10] rtnl_newlink_create+0x341/0x850 [19283.757258][ T10] __rtnl_newlink+0xac9/0xd80 [19283.757258][ T10] rtnl_newlink+0x63/0xa0 [19283.757258][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19283.757258][ T10] netlink_rcv_skb+0x130/0x360 [19283.757258][ T10] netlink_unicast+0x449/0x710 [19283.757258][ T10] netlink_sendmsg+0x723/0xbe0 [19283.757258][ T10] ____sys_sendmsg+0x7b2/0xa10 [19283.757258][ T10] ___sys_sendmsg+0xee/0x170 [19283.757258][ T10] __sys_sendmsg+0xcd/0x170 [19283.757258][ T10] do_syscall_64+0xc6/0x1e0 [19283.757258][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19283.757258][ T10] [19283.759341][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19283.759598][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19283.759598][ T10] dst_init+0x84/0x4a0 [19283.759598][ T10] dst_alloc+0x97/0x150 [19283.759598][ T10] ip6_dst_alloc+0x23/0x90 [19283.759598][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19283.759598][ T10] ip6_pol_route+0x56f/0x840 [19283.759598][ T10] __fib6_rule_action+0x1f3/0x5b0 [19283.759598][ T10] fib_rules_lookup+0x2b4/0xa20 [19283.759598][ T10] fib6_rule_lookup+0x182/0x630 [19283.759598][ T10] ip6_route_output_flags+0x259/0x480 [19283.759598][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19283.759598][ T10] icmp6_send+0x13dd/0x1b70 [19283.759598][ T10] ip6_link_failure+0x30/0x430 [19283.759598][ T10] ndisc_error_report+0x96/0x160 [19283.759598][ T10] neigh_invalidate+0x206/0x510 [19283.759598][ T10] neigh_timer_handler+0x984/0xf10 [19283.759598][ T10] call_timer_fn+0x170/0x430 [19283.759598][ T10] [19285.769861][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19285.770240][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.770240][T18065] ___neigh_create+0x14b/0xf60 [19285.770240][T18065] ip6_finish_output2+0xa70/0xf80 [19285.770240][T18065] ip6_finish_output+0x4ed/0xd30 [19285.770240][T18065] ip6_output+0x1f3/0x770 [19285.770240][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19285.770240][T18065] mld_sendpack+0x62d/0xbc0 [19285.770240][T18065] mld_ifc_work+0x32/0x1f0 [19285.770240][T18065] process_one_work+0x84d/0x18a0 [19285.770240][T18065] worker_thread+0x587/0xd30 [19285.770240][T18065] kthread+0x28a/0x350 [19285.770240][T18065] ret_from_fork+0x31/0x70 [19285.770240][T18065] ret_from_fork_asm+0x1a/0x30 [19285.770240][T18065] [19285.771909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.771909][T18065] dst_init+0x84/0x4a0 [19285.771909][T18065] dst_alloc+0x97/0x150 [19285.771909][T18065] ip6_dst_alloc+0x23/0x90 [19285.771909][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.771909][T18065] ip6_pol_route+0x56f/0x840 [19285.771909][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19285.771909][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19285.771909][T18065] ipv6_rcv+0x1ad/0x810 [19285.771909][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19285.771909][T18065] process_backlog+0x101/0x620 [19285.771909][T18065] __napi_poll.constprop.0+0xa2/0x460 [19285.771909][T18065] net_rx_action+0x495/0xbe0 [19285.771909][T18065] __do_softirq+0x1b5/0x7f6 [19285.771909][T18065] [19285.773733][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.773733][T18065] dst_init+0x84/0x4a0 [19285.773733][T18065] dst_alloc+0x97/0x150 [19285.773733][T18065] ip6_dst_alloc+0x23/0x90 [19285.773733][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.773733][T18065] ip6_pol_route+0x56f/0x840 [19285.773733][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19285.773733][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19285.773733][T18065] ipv6_rcv+0x1ad/0x810 [19285.773733][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19285.773733][T18065] process_backlog+0x101/0x620 [19285.773733][T18065] __napi_poll.constprop.0+0xa2/0x460 [19285.773733][T18065] net_rx_action+0x495/0xbe0 [19285.773733][T18065] __do_softirq+0x1b5/0x7f6 [19285.773733][T18065] [19285.775568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.775568][T18065] netdev_get_by_index+0x5e/0x80 [19285.775568][T18065] fib6_nh_init+0x3d8/0x15b0 [19285.775568][T18065] ip6_route_info_create+0xf18/0x17d0 [19285.775568][T18065] ip6_route_add+0x1c/0x140 [19285.775568][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19285.775568][T18065] addrconf_add_dev+0xe2/0x170 [19285.775568][T18065] inet6_addr_add+0x12f/0xa40 [19285.775568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19285.775568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.775568][T18065] netlink_rcv_skb+0x130/0x360 [19285.775568][T18065] netlink_unicast+0x449/0x710 [19285.775568][T18065] netlink_sendmsg+0x723/0xbe0 [19285.775568][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.775568][T18065] ___sys_sendmsg+0xee/0x170 [19285.775568][T18065] __sys_sendmsg+0xcd/0x170 [19285.775568][T18065] do_syscall_64+0xc6/0x1e0 [19285.775568][T18065] [19285.777752][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.777752][T18065] ipv6_add_dev+0x3b9/0x11c0 [19285.777752][T18065] ipv6_find_idev+0x102/0x170 [19285.777752][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19285.777752][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.777752][T18065] netlink_rcv_skb+0x130/0x360 [19285.777752][T18065] netlink_unicast+0x449/0x710 [19285.777752][T18065] netlink_sendmsg+0x723/0xbe0 [19285.777752][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.777752][T18065] ___sys_sendmsg+0xee/0x170 [19285.777752][T18065] __sys_sendmsg+0xcd/0x170 [19285.777752][T18065] do_syscall_64+0xc6/0x1e0 [19285.777752][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.777752][T18065] [19285.779469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19285.779469][T18065] neigh_parms_alloc+0x1e5/0x510 [19285.779469][T18065] ipv6_add_dev+0x2fd/0x11c0 [19285.779469][T18065] ipv6_find_idev+0x102/0x170 [19285.779469][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19285.779469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.779469][T18065] netlink_rcv_skb+0x130/0x360 [19285.779469][T18065] netlink_unicast+0x449/0x710 [19285.779469][T18065] netlink_sendmsg+0x723/0xbe0 [19285.779469][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.779469][T18065] ___sys_sendmsg+0xee/0x170 [19285.779469][T18065] __sys_sendmsg+0xcd/0x170 [19285.779469][T18065] do_syscall_64+0xc6/0x1e0 [19285.779469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.779469][T18065] [19285.781321][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19285.781584][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19285.781584][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19285.781584][T18065] ip6_validate_gw+0x3f7/0x7b0 [19285.781584][T18065] fib6_nh_init+0xa5b/0x15b0 [19285.781584][T18065] ip6_route_info_create+0xf18/0x17d0 [19285.781584][T18065] ip6_route_multipath_add+0xa42/0x1930 [19285.781584][T18065] inet6_rtm_newroute+0xa2/0x110 [19285.781584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.781584][T18065] netlink_rcv_skb+0x130/0x360 [19285.781584][T18065] netlink_unicast+0x449/0x710 [19285.781584][T18065] netlink_sendmsg+0x723/0xbe0 [19285.781584][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.781584][T18065] ___sys_sendmsg+0xee/0x170 [19285.781584][T18065] __sys_sendmsg+0xcd/0x170 [19285.781584][T18065] do_syscall_64+0xc6/0x1e0 [19285.781584][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.781584][T18065] [19285.783731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.783731][T18065] dst_init+0x84/0x4a0 [19285.783731][T18065] dst_alloc+0x97/0x150 [19285.783731][T18065] ip6_dst_alloc+0x23/0x90 [19285.783731][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19285.783731][T18065] ip6_pol_route+0x56f/0x840 [19285.783731][T18065] __fib6_rule_action+0x1f3/0x5b0 [19285.783731][T18065] fib_rules_lookup+0x2b4/0xa20 [19285.783731][T18065] fib6_rule_lookup+0x182/0x630 [19285.783731][T18065] ip6_route_output_flags+0x259/0x480 [19285.783731][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19285.783731][T18065] ip6_dst_lookup_flow+0x88/0x190 [19285.783731][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19285.783731][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19285.783731][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19285.783731][T18065] dev_hard_start_xmit+0x146/0x590 [19285.783731][T18065] __dev_queue_xmit+0xf71/0x17f0 [19285.783731][T18065] [19285.786046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.786046][T18065] netdev_get_by_index+0x5e/0x80 [19285.786046][T18065] fib6_nh_init+0x3d8/0x15b0 [19285.786046][T18065] ip6_route_info_create+0xf18/0x17d0 [19285.786046][T18065] ip6_route_add+0x1c/0x140 [19285.786046][T18065] addrconf_prefix_route+0x2a6/0x430 [19285.786046][T18065] inet6_addr_add+0x4f8/0xa40 [19285.786046][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19285.786046][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.786046][T18065] netlink_rcv_skb+0x130/0x360 [19285.786046][T18065] netlink_unicast+0x449/0x710 [19285.786046][T18065] netlink_sendmsg+0x723/0xbe0 [19285.786046][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.786046][T18065] ___sys_sendmsg+0xee/0x170 [19285.786046][T18065] __sys_sendmsg+0xcd/0x170 [19285.786046][T18065] do_syscall_64+0xc6/0x1e0 [19285.786046][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.786046][T18065] [19285.788273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.788273][T18065] netdev_get_by_index+0x5e/0x80 [19285.788273][T18065] fib6_nh_init+0x3d8/0x15b0 [19285.788273][T18065] ip6_route_info_create+0xf18/0x17d0 [19285.788273][T18065] addrconf_f6i_alloc+0x315/0x560 [19285.788273][T18065] ipv6_add_addr+0x411/0x2000 [19285.788273][T18065] inet6_addr_add+0x30e/0xa40 [19285.788273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19285.788273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.788273][T18065] netlink_rcv_skb+0x130/0x360 [19285.788273][T18065] netlink_unicast+0x449/0x710 [19285.788273][T18065] netlink_sendmsg+0x723/0xbe0 [19285.788273][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.788273][T18065] ___sys_sendmsg+0xee/0x170 [19285.788273][T18065] __sys_sendmsg+0xcd/0x170 [19285.788273][T18065] do_syscall_64+0xc6/0x1e0 [19285.788273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.788273][T18065] [19285.790497][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.790497][T18065] netdev_get_by_index+0x5e/0x80 [19285.790497][T18065] fib6_nh_init+0x3d8/0x15b0 [19285.790497][T18065] ip6_route_info_create+0xf18/0x17d0 [19285.790497][T18065] ip6_route_add+0x1c/0x140 [19285.790497][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19285.790497][T18065] addrconf_add_dev+0xe2/0x170 [19285.790497][T18065] inet6_addr_add+0x12f/0xa40 [19285.790497][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19285.790497][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.790497][T18065] netlink_rcv_skb+0x130/0x360 [19285.790497][T18065] netlink_unicast+0x449/0x710 [19285.790497][T18065] netlink_sendmsg+0x723/0xbe0 [19285.790497][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.790497][T18065] ___sys_sendmsg+0xee/0x170 [19285.790497][T18065] __sys_sendmsg+0xcd/0x170 [19285.790497][T18065] do_syscall_64+0xc6/0x1e0 [19285.790497][T18065] [19285.792695][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.792695][T18065] ipv6_add_dev+0x3b9/0x11c0 [19285.792695][T18065] ipv6_find_idev+0x102/0x170 [19285.792695][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19285.792695][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.792695][T18065] netlink_rcv_skb+0x130/0x360 [19285.792695][T18065] netlink_unicast+0x449/0x710 [19285.792695][T18065] netlink_sendmsg+0x723/0xbe0 [19285.792695][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.792695][T18065] ___sys_sendmsg+0xee/0x170 [19285.792695][T18065] __sys_sendmsg+0xcd/0x170 [19285.792695][T18065] do_syscall_64+0xc6/0x1e0 [19285.792695][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.792695][T18065] [19285.794440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19285.794440][T18065] neigh_parms_alloc+0x1e5/0x510 [19285.794440][T18065] ipv6_add_dev+0x2fd/0x11c0 [19285.794440][T18065] ipv6_find_idev+0x102/0x170 [19285.794440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19285.794440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19285.794440][T18065] netlink_rcv_skb+0x130/0x360 [19285.794440][T18065] netlink_unicast+0x449/0x710 [19285.794440][T18065] netlink_sendmsg+0x723/0xbe0 [19285.794440][T18065] ____sys_sendmsg+0x7b2/0xa10 [19285.794440][T18065] ___sys_sendmsg+0xee/0x170 [19285.794440][T18065] __sys_sendmsg+0xcd/0x170 [19285.794440][T18065] do_syscall_64+0xc6/0x1e0 [19285.794440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19285.794440][T18065] [19294.001756][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19294.002167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19294.002167][ T10] netdev_get_by_index+0x5e/0x80 [19294.002167][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.002167][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.002167][ T10] ip6_route_add+0x1c/0x140 [19294.002167][ T10] addrconf_prefix_route+0x2a6/0x430 [19294.002167][ T10] inet6_addr_add+0x4f8/0xa40 [19294.002167][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.002167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.002167][ T10] netlink_rcv_skb+0x130/0x360 [19294.002167][ T10] netlink_unicast+0x449/0x710 [19294.002167][ T10] netlink_sendmsg+0x723/0xbe0 [19294.002167][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.002167][ T10] ___sys_sendmsg+0xee/0x170 [19294.002167][ T10] __sys_sendmsg+0xcd/0x170 [19294.002167][ T10] do_syscall_64+0xc6/0x1e0 [19294.002167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.002167][ T10] [19294.004188][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19294.004188][ T10] netdev_get_by_index+0x5e/0x80 [19294.004188][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.004188][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.004188][ T10] addrconf_f6i_alloc+0x315/0x560 [19294.004188][ T10] ipv6_add_addr+0x411/0x2000 [19294.004188][ T10] inet6_addr_add+0x30e/0xa40 [19294.004188][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.004188][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.004188][ T10] netlink_rcv_skb+0x130/0x360 [19294.004188][ T10] netlink_unicast+0x449/0x710 [19294.004188][ T10] netlink_sendmsg+0x723/0xbe0 [19294.004188][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.004188][ T10] ___sys_sendmsg+0xee/0x170 [19294.004188][ T10] __sys_sendmsg+0xcd/0x170 [19294.004188][ T10] do_syscall_64+0xc6/0x1e0 [19294.004188][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.004188][ T10] [19294.006202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19294.006202][ T10] netdev_get_by_index+0x5e/0x80 [19294.006202][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.006202][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.006202][ T10] ip6_route_add+0x1c/0x140 [19294.006202][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19294.006202][ T10] addrconf_add_dev+0xe2/0x170 [19294.006202][ T10] inet6_addr_add+0x12f/0xa40 [19294.006202][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.006202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.006202][ T10] netlink_rcv_skb+0x130/0x360 [19294.006202][ T10] netlink_unicast+0x449/0x710 [19294.006202][ T10] netlink_sendmsg+0x723/0xbe0 [19294.006202][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.006202][ T10] ___sys_sendmsg+0xee/0x170 [19294.006202][ T10] __sys_sendmsg+0xcd/0x170 [19294.006202][ T10] do_syscall_64+0xc6/0x1e0 [19294.006202][ T10] [19294.008684][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19294.008684][ T10] ipv6_add_dev+0x3b9/0x11c0 [19294.008684][ T10] ipv6_find_idev+0x102/0x170 [19294.008684][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.008684][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.008684][ T10] netlink_rcv_skb+0x130/0x360 [19294.008684][ T10] netlink_unicast+0x449/0x710 [19294.008684][ T10] netlink_sendmsg+0x723/0xbe0 [19294.008684][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.008684][ T10] ___sys_sendmsg+0xee/0x170 [19294.008684][ T10] __sys_sendmsg+0xcd/0x170 [19294.008684][ T10] do_syscall_64+0xc6/0x1e0 [19294.008684][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.008684][ T10] [19294.010225][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19294.010225][ T10] neigh_parms_alloc+0x1e5/0x510 [19294.010225][ T10] ipv6_add_dev+0x2fd/0x11c0 [19294.010225][ T10] ipv6_find_idev+0x102/0x170 [19294.010225][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.010225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.010225][ T10] netlink_rcv_skb+0x130/0x360 [19294.010225][ T10] netlink_unicast+0x449/0x710 [19294.010225][ T10] netlink_sendmsg+0x723/0xbe0 [19294.010225][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.010225][ T10] ___sys_sendmsg+0xee/0x170 [19294.010225][ T10] __sys_sendmsg+0xcd/0x170 [19294.010225][ T10] do_syscall_64+0xc6/0x1e0 [19294.010225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.010225][ T10] [19294.011930][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19294.012169][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19294.012169][ T10] netdev_get_by_index+0x5e/0x80 [19294.012169][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.012169][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.012169][ T10] ip6_route_add+0x1c/0x140 [19294.012169][ T10] addrconf_prefix_route+0x2a6/0x430 [19294.012169][ T10] inet6_addr_add+0x4f8/0xa40 [19294.012169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.012169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.012169][ T10] netlink_rcv_skb+0x130/0x360 [19294.012169][ T10] netlink_unicast+0x449/0x710 [19294.012169][ T10] netlink_sendmsg+0x723/0xbe0 [19294.012169][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.012169][ T10] ___sys_sendmsg+0xee/0x170 [19294.012169][ T10] __sys_sendmsg+0xcd/0x170 [19294.012169][ T10] do_syscall_64+0xc6/0x1e0 [19294.012169][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.012169][ T10] [19294.014186][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19294.014186][ T10] netdev_get_by_index+0x5e/0x80 [19294.014186][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.014186][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.014186][ T10] addrconf_f6i_alloc+0x315/0x560 [19294.014186][ T10] ipv6_add_addr+0x411/0x2000 [19294.014186][ T10] inet6_addr_add+0x30e/0xa40 [19294.014186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.014186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.014186][ T10] netlink_rcv_skb+0x130/0x360 [19294.014186][ T10] netlink_unicast+0x449/0x710 [19294.014186][ T10] netlink_sendmsg+0x723/0xbe0 [19294.014186][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.014186][ T10] ___sys_sendmsg+0xee/0x170 [19294.014186][ T10] __sys_sendmsg+0xcd/0x170 [19294.014186][ T10] do_syscall_64+0xc6/0x1e0 [19294.014186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.014186][ T10] [19294.016189][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19294.016189][ T10] netdev_get_by_index+0x5e/0x80 [19294.016189][ T10] fib6_nh_init+0x3d8/0x15b0 [19294.016189][ T10] ip6_route_info_create+0xf18/0x17d0 [19294.016189][ T10] ip6_route_add+0x1c/0x140 [19294.016189][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19294.016189][ T10] addrconf_add_dev+0xe2/0x170 [19294.016189][ T10] inet6_addr_add+0x12f/0xa40 [19294.016189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19294.016189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.016189][ T10] netlink_rcv_skb+0x130/0x360 [19294.016189][ T10] netlink_unicast+0x449/0x710 [19294.016189][ T10] netlink_sendmsg+0x723/0xbe0 [19294.016189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.016189][ T10] ___sys_sendmsg+0xee/0x170 [19294.016189][ T10] __sys_sendmsg+0xcd/0x170 [19294.016189][ T10] do_syscall_64+0xc6/0x1e0 [19294.016189][ T10] [19294.018154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19294.018154][ T10] ipv6_add_dev+0x3b9/0x11c0 [19294.018154][ T10] ipv6_find_idev+0x102/0x170 [19294.018154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.018154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.018154][ T10] netlink_rcv_skb+0x130/0x360 [19294.018154][ T10] netlink_unicast+0x449/0x710 [19294.018154][ T10] netlink_sendmsg+0x723/0xbe0 [19294.018154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.018154][ T10] ___sys_sendmsg+0xee/0x170 [19294.018154][ T10] __sys_sendmsg+0xcd/0x170 [19294.018154][ T10] do_syscall_64+0xc6/0x1e0 [19294.018154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.018154][ T10] [19294.019700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19294.019700][ T10] neigh_parms_alloc+0x1e5/0x510 [19294.019700][ T10] ipv6_add_dev+0x2fd/0x11c0 [19294.019700][ T10] ipv6_find_idev+0x102/0x170 [19294.019700][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19294.019700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.019700][ T10] netlink_rcv_skb+0x130/0x360 [19294.019700][ T10] netlink_unicast+0x449/0x710 [19294.019700][ T10] netlink_sendmsg+0x723/0xbe0 [19294.019700][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.019700][ T10] ___sys_sendmsg+0xee/0x170 [19294.019700][ T10] __sys_sendmsg+0xcd/0x170 [19294.019700][ T10] do_syscall_64+0xc6/0x1e0 [19294.019700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.019700][ T10] [19294.021388][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19294.021642][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19294.021642][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19294.021642][ T10] register_netdevice+0x4d3/0x1690 [19294.021642][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19294.021642][ T10] vlan_newlink+0x393/0x610 [8021q] [19294.021642][ T10] rtnl_newlink_create+0x341/0x850 [19294.021642][ T10] __rtnl_newlink+0xac9/0xd80 [19294.021642][ T10] rtnl_newlink+0x63/0xa0 [19294.021642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19294.021642][ T10] netlink_rcv_skb+0x130/0x360 [19294.021642][ T10] netlink_unicast+0x449/0x710 [19294.021642][ T10] netlink_sendmsg+0x723/0xbe0 [19294.021642][ T10] ____sys_sendmsg+0x7b2/0xa10 [19294.021642][ T10] ___sys_sendmsg+0xee/0x170 [19294.021642][ T10] __sys_sendmsg+0xcd/0x170 [19294.021642][ T10] do_syscall_64+0xc6/0x1e0 [19294.021642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19294.021642][ T10] [19294.023701][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19294.023950][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19294.023950][ T10] dst_init+0x84/0x4a0 [19294.023950][ T10] dst_alloc+0x97/0x150 [19294.023950][ T10] ip6_dst_alloc+0x23/0x90 [19294.023950][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19294.023950][ T10] ip6_pol_route+0x56f/0x840 [19294.023950][ T10] __fib6_rule_action+0x1f3/0x5b0 [19294.023950][ T10] fib_rules_lookup+0x2b4/0xa20 [19294.023950][ T10] fib6_rule_lookup+0x182/0x630 [19294.023950][ T10] ip6_route_output_flags+0x259/0x480 [19294.023950][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19294.023950][ T10] icmp6_send+0x13dd/0x1b70 [19294.023950][ T10] ip6_link_failure+0x30/0x430 [19294.023950][ T10] ndisc_error_report+0x96/0x160 [19294.023950][ T10] neigh_invalidate+0x206/0x510 [19294.023950][ T10] neigh_timer_handler+0x984/0xf10 [19294.023950][ T10] call_timer_fn+0x170/0x430 [19294.023950][ T10] [19296.049786][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19296.050166][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.050166][T18065] ___neigh_create+0x14b/0xf60 [19296.050166][T18065] ip6_finish_output2+0xa70/0xf80 [19296.050166][T18065] ip6_finish_output+0x4ed/0xd30 [19296.050166][T18065] ip6_output+0x1f3/0x770 [19296.050166][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19296.050166][T18065] mld_sendpack+0x62d/0xbc0 [19296.050166][T18065] mld_ifc_work+0x32/0x1f0 [19296.050166][T18065] process_one_work+0x84d/0x18a0 [19296.050166][T18065] worker_thread+0x587/0xd30 [19296.050166][T18065] kthread+0x28a/0x350 [19296.050166][T18065] ret_from_fork+0x31/0x70 [19296.050166][T18065] ret_from_fork_asm+0x1a/0x30 [19296.050166][T18065] [19296.051931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.051931][T18065] dst_init+0x84/0x4a0 [19296.051931][T18065] dst_alloc+0x97/0x150 [19296.051931][T18065] ip6_dst_alloc+0x23/0x90 [19296.051931][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19296.051931][T18065] ip6_pol_route+0x56f/0x840 [19296.051931][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19296.051931][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19296.051931][T18065] ipv6_rcv+0x1ad/0x810 [19296.051931][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19296.051931][T18065] process_backlog+0x101/0x620 [19296.051931][T18065] __napi_poll.constprop.0+0xa2/0x460 [19296.051931][T18065] net_rx_action+0x495/0xbe0 [19296.051931][T18065] __do_softirq+0x1b5/0x7f6 [19296.051931][T18065] [19296.053754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.053754][T18065] dst_init+0x84/0x4a0 [19296.053754][T18065] dst_alloc+0x97/0x150 [19296.053754][T18065] ip6_dst_alloc+0x23/0x90 [19296.053754][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19296.053754][T18065] ip6_pol_route+0x56f/0x840 [19296.053754][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19296.053754][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19296.053754][T18065] ipv6_rcv+0x1ad/0x810 [19296.053754][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19296.053754][T18065] process_backlog+0x101/0x620 [19296.053754][T18065] __napi_poll.constprop.0+0xa2/0x460 [19296.053754][T18065] net_rx_action+0x495/0xbe0 [19296.053754][T18065] __do_softirq+0x1b5/0x7f6 [19296.053754][T18065] [19296.055625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.055625][T18065] netdev_get_by_index+0x5e/0x80 [19296.055625][T18065] fib6_nh_init+0x3d8/0x15b0 [19296.055625][T18065] ip6_route_info_create+0xf18/0x17d0 [19296.055625][T18065] ip6_route_add+0x1c/0x140 [19296.055625][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19296.055625][T18065] addrconf_add_dev+0xe2/0x170 [19296.055625][T18065] inet6_addr_add+0x12f/0xa40 [19296.055625][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19296.055625][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.055625][T18065] netlink_rcv_skb+0x130/0x360 [19296.055625][T18065] netlink_unicast+0x449/0x710 [19296.055625][T18065] netlink_sendmsg+0x723/0xbe0 [19296.055625][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.055625][T18065] ___sys_sendmsg+0xee/0x170 [19296.055625][T18065] __sys_sendmsg+0xcd/0x170 [19296.055625][T18065] do_syscall_64+0xc6/0x1e0 [19296.055625][T18065] [19296.057814][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.057814][T18065] ipv6_add_dev+0x3b9/0x11c0 [19296.057814][T18065] ipv6_find_idev+0x102/0x170 [19296.057814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19296.057814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.057814][T18065] netlink_rcv_skb+0x130/0x360 [19296.057814][T18065] netlink_unicast+0x449/0x710 [19296.057814][T18065] netlink_sendmsg+0x723/0xbe0 [19296.057814][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.057814][T18065] ___sys_sendmsg+0xee/0x170 [19296.057814][T18065] __sys_sendmsg+0xcd/0x170 [19296.057814][T18065] do_syscall_64+0xc6/0x1e0 [19296.057814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.057814][T18065] [19296.059526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19296.059526][T18065] neigh_parms_alloc+0x1e5/0x510 [19296.059526][T18065] ipv6_add_dev+0x2fd/0x11c0 [19296.059526][T18065] ipv6_find_idev+0x102/0x170 [19296.059526][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19296.059526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.059526][T18065] netlink_rcv_skb+0x130/0x360 [19296.059526][T18065] netlink_unicast+0x449/0x710 [19296.059526][T18065] netlink_sendmsg+0x723/0xbe0 [19296.059526][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.059526][T18065] ___sys_sendmsg+0xee/0x170 [19296.059526][T18065] __sys_sendmsg+0xcd/0x170 [19296.059526][T18065] do_syscall_64+0xc6/0x1e0 [19296.059526][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.059526][T18065] [19296.061387][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19296.061656][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19296.061656][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19296.061656][T18065] ip6_validate_gw+0x3f7/0x7b0 [19296.061656][T18065] fib6_nh_init+0xa5b/0x15b0 [19296.061656][T18065] ip6_route_info_create+0xf18/0x17d0 [19296.061656][T18065] ip6_route_multipath_add+0xa42/0x1930 [19296.061656][T18065] inet6_rtm_newroute+0xa2/0x110 [19296.061656][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.061656][T18065] netlink_rcv_skb+0x130/0x360 [19296.061656][T18065] netlink_unicast+0x449/0x710 [19296.061656][T18065] netlink_sendmsg+0x723/0xbe0 [19296.061656][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.061656][T18065] ___sys_sendmsg+0xee/0x170 [19296.061656][T18065] __sys_sendmsg+0xcd/0x170 [19296.061656][T18065] do_syscall_64+0xc6/0x1e0 [19296.061656][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.061656][T18065] [19296.063808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.063808][T18065] dst_init+0x84/0x4a0 [19296.063808][T18065] dst_alloc+0x97/0x150 [19296.063808][T18065] ip6_dst_alloc+0x23/0x90 [19296.063808][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19296.063808][T18065] ip6_pol_route+0x56f/0x840 [19296.063808][T18065] __fib6_rule_action+0x1f3/0x5b0 [19296.063808][T18065] fib_rules_lookup+0x2b4/0xa20 [19296.063808][T18065] fib6_rule_lookup+0x182/0x630 [19296.063808][T18065] ip6_route_output_flags+0x259/0x480 [19296.063808][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19296.063808][T18065] ip6_dst_lookup_flow+0x88/0x190 [19296.063808][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19296.063808][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19296.063808][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19296.063808][T18065] dev_hard_start_xmit+0x146/0x590 [19296.063808][T18065] __dev_queue_xmit+0xf71/0x17f0 [19296.063808][T18065] [19296.066160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.066160][T18065] netdev_get_by_index+0x5e/0x80 [19296.066160][T18065] fib6_nh_init+0x3d8/0x15b0 [19296.066160][T18065] ip6_route_info_create+0xf18/0x17d0 [19296.066160][T18065] ip6_route_add+0x1c/0x140 [19296.066160][T18065] addrconf_prefix_route+0x2a6/0x430 [19296.066160][T18065] inet6_addr_add+0x4f8/0xa40 [19296.066160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19296.066160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.066160][T18065] netlink_rcv_skb+0x130/0x360 [19296.066160][T18065] netlink_unicast+0x449/0x710 [19296.066160][T18065] netlink_sendmsg+0x723/0xbe0 [19296.066160][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.066160][T18065] ___sys_sendmsg+0xee/0x170 [19296.066160][T18065] __sys_sendmsg+0xcd/0x170 [19296.066160][T18065] do_syscall_64+0xc6/0x1e0 [19296.066160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.066160][T18065] [19296.068388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.068388][T18065] netdev_get_by_index+0x5e/0x80 [19296.068388][T18065] fib6_nh_init+0x3d8/0x15b0 [19296.068388][T18065] ip6_route_info_create+0xf18/0x17d0 [19296.068388][T18065] addrconf_f6i_alloc+0x315/0x560 [19296.068388][T18065] ipv6_add_addr+0x411/0x2000 [19296.068388][T18065] inet6_addr_add+0x30e/0xa40 [19296.068388][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19296.068388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.068388][T18065] netlink_rcv_skb+0x130/0x360 [19296.068388][T18065] netlink_unicast+0x449/0x710 [19296.068388][T18065] netlink_sendmsg+0x723/0xbe0 [19296.068388][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.068388][T18065] ___sys_sendmsg+0xee/0x170 [19296.068388][T18065] __sys_sendmsg+0xcd/0x170 [19296.068388][T18065] do_syscall_64+0xc6/0x1e0 [19296.068388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.068388][T18065] [19296.070619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.070619][T18065] netdev_get_by_index+0x5e/0x80 [19296.070619][T18065] fib6_nh_init+0x3d8/0x15b0 [19296.070619][T18065] ip6_route_info_create+0xf18/0x17d0 [19296.070619][T18065] ip6_route_add+0x1c/0x140 [19296.070619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19296.070619][T18065] addrconf_add_dev+0xe2/0x170 [19296.070619][T18065] inet6_addr_add+0x12f/0xa40 [19296.070619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19296.070619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.070619][T18065] netlink_rcv_skb+0x130/0x360 [19296.070619][T18065] netlink_unicast+0x449/0x710 [19296.070619][T18065] netlink_sendmsg+0x723/0xbe0 [19296.070619][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.070619][T18065] ___sys_sendmsg+0xee/0x170 [19296.070619][T18065] __sys_sendmsg+0xcd/0x170 [19296.070619][T18065] do_syscall_64+0xc6/0x1e0 [19296.070619][T18065] [19296.072800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.072800][T18065] ipv6_add_dev+0x3b9/0x11c0 [19296.072800][T18065] ipv6_find_idev+0x102/0x170 [19296.072800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19296.072800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.072800][T18065] netlink_rcv_skb+0x130/0x360 [19296.072800][T18065] netlink_unicast+0x449/0x710 [19296.072800][T18065] netlink_sendmsg+0x723/0xbe0 [19296.072800][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.072800][T18065] ___sys_sendmsg+0xee/0x170 [19296.072800][T18065] __sys_sendmsg+0xcd/0x170 [19296.072800][T18065] do_syscall_64+0xc6/0x1e0 [19296.072800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.072800][T18065] [19296.074544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19296.074544][T18065] neigh_parms_alloc+0x1e5/0x510 [19296.074544][T18065] ipv6_add_dev+0x2fd/0x11c0 [19296.074544][T18065] ipv6_find_idev+0x102/0x170 [19296.074544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19296.074544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19296.074544][T18065] netlink_rcv_skb+0x130/0x360 [19296.074544][T18065] netlink_unicast+0x449/0x710 [19296.074544][T18065] netlink_sendmsg+0x723/0xbe0 [19296.074544][T18065] ____sys_sendmsg+0x7b2/0xa10 [19296.074544][T18065] ___sys_sendmsg+0xee/0x170 [19296.074544][T18065] __sys_sendmsg+0xcd/0x170 [19296.074544][T18065] do_syscall_64+0xc6/0x1e0 [19296.074544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19296.074544][T18065] [19304.105781][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19304.106157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19304.106157][ T10] netdev_get_by_index+0x5e/0x80 [19304.106157][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.106157][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.106157][ T10] ip6_route_add+0x1c/0x140 [19304.106157][ T10] addrconf_prefix_route+0x2a6/0x430 [19304.106157][ T10] inet6_addr_add+0x4f8/0xa40 [19304.106157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.106157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.106157][ T10] netlink_rcv_skb+0x130/0x360 [19304.106157][ T10] netlink_unicast+0x449/0x710 [19304.106157][ T10] netlink_sendmsg+0x723/0xbe0 [19304.106157][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.106157][ T10] ___sys_sendmsg+0xee/0x170 [19304.106157][ T10] __sys_sendmsg+0xcd/0x170 [19304.106157][ T10] do_syscall_64+0xc6/0x1e0 [19304.106157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.106157][ T10] [19304.108158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19304.108158][ T10] netdev_get_by_index+0x5e/0x80 [19304.108158][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.108158][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.108158][ T10] addrconf_f6i_alloc+0x315/0x560 [19304.108158][ T10] ipv6_add_addr+0x411/0x2000 [19304.108158][ T10] inet6_addr_add+0x30e/0xa40 [19304.108158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.108158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.108158][ T10] netlink_rcv_skb+0x130/0x360 [19304.108158][ T10] netlink_unicast+0x449/0x710 [19304.108158][ T10] netlink_sendmsg+0x723/0xbe0 [19304.108158][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.108158][ T10] ___sys_sendmsg+0xee/0x170 [19304.108158][ T10] __sys_sendmsg+0xcd/0x170 [19304.108158][ T10] do_syscall_64+0xc6/0x1e0 [19304.108158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.108158][ T10] [19304.110161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19304.110161][ T10] netdev_get_by_index+0x5e/0x80 [19304.110161][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.110161][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.110161][ T10] ip6_route_add+0x1c/0x140 [19304.110161][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19304.110161][ T10] addrconf_add_dev+0xe2/0x170 [19304.110161][ T10] inet6_addr_add+0x12f/0xa40 [19304.110161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.110161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.110161][ T10] netlink_rcv_skb+0x130/0x360 [19304.110161][ T10] netlink_unicast+0x449/0x710 [19304.110161][ T10] netlink_sendmsg+0x723/0xbe0 [19304.110161][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.110161][ T10] ___sys_sendmsg+0xee/0x170 [19304.110161][ T10] __sys_sendmsg+0xcd/0x170 [19304.110161][ T10] do_syscall_64+0xc6/0x1e0 [19304.110161][ T10] [19304.112115][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19304.112115][ T10] ipv6_add_dev+0x3b9/0x11c0 [19304.112115][ T10] ipv6_find_idev+0x102/0x170 [19304.112115][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.112115][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.112115][ T10] netlink_rcv_skb+0x130/0x360 [19304.112115][ T10] netlink_unicast+0x449/0x710 [19304.112115][ T10] netlink_sendmsg+0x723/0xbe0 [19304.112115][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.112115][ T10] ___sys_sendmsg+0xee/0x170 [19304.112115][ T10] __sys_sendmsg+0xcd/0x170 [19304.112115][ T10] do_syscall_64+0xc6/0x1e0 [19304.112115][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.112115][ T10] [19304.113640][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19304.113640][ T10] neigh_parms_alloc+0x1e5/0x510 [19304.113640][ T10] ipv6_add_dev+0x2fd/0x11c0 [19304.113640][ T10] ipv6_find_idev+0x102/0x170 [19304.113640][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.113640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.113640][ T10] netlink_rcv_skb+0x130/0x360 [19304.113640][ T10] netlink_unicast+0x449/0x710 [19304.113640][ T10] netlink_sendmsg+0x723/0xbe0 [19304.113640][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.113640][ T10] ___sys_sendmsg+0xee/0x170 [19304.113640][ T10] __sys_sendmsg+0xcd/0x170 [19304.113640][ T10] do_syscall_64+0xc6/0x1e0 [19304.113640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.113640][ T10] [19304.115341][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19304.115578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19304.115578][ T10] netdev_get_by_index+0x5e/0x80 [19304.115578][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.115578][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.115578][ T10] ip6_route_add+0x1c/0x140 [19304.115578][ T10] addrconf_prefix_route+0x2a6/0x430 [19304.115578][ T10] inet6_addr_add+0x4f8/0xa40 [19304.115578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.115578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.115578][ T10] netlink_rcv_skb+0x130/0x360 [19304.115578][ T10] netlink_unicast+0x449/0x710 [19304.115578][ T10] netlink_sendmsg+0x723/0xbe0 [19304.115578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.115578][ T10] ___sys_sendmsg+0xee/0x170 [19304.115578][ T10] __sys_sendmsg+0xcd/0x170 [19304.115578][ T10] do_syscall_64+0xc6/0x1e0 [19304.115578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.115578][ T10] [19304.117564][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19304.117564][ T10] netdev_get_by_index+0x5e/0x80 [19304.117564][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.117564][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.117564][ T10] addrconf_f6i_alloc+0x315/0x560 [19304.117564][ T10] ipv6_add_addr+0x411/0x2000 [19304.117564][ T10] inet6_addr_add+0x30e/0xa40 [19304.117564][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.117564][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.117564][ T10] netlink_rcv_skb+0x130/0x360 [19304.117564][ T10] netlink_unicast+0x449/0x710 [19304.117564][ T10] netlink_sendmsg+0x723/0xbe0 [19304.117564][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.117564][ T10] ___sys_sendmsg+0xee/0x170 [19304.117564][ T10] __sys_sendmsg+0xcd/0x170 [19304.117564][ T10] do_syscall_64+0xc6/0x1e0 [19304.117564][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.117564][ T10] [19304.119546][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19304.119546][ T10] netdev_get_by_index+0x5e/0x80 [19304.119546][ T10] fib6_nh_init+0x3d8/0x15b0 [19304.119546][ T10] ip6_route_info_create+0xf18/0x17d0 [19304.119546][ T10] ip6_route_add+0x1c/0x140 [19304.119546][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19304.119546][ T10] addrconf_add_dev+0xe2/0x170 [19304.119546][ T10] inet6_addr_add+0x12f/0xa40 [19304.119546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19304.119546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.119546][ T10] netlink_rcv_skb+0x130/0x360 [19304.119546][ T10] netlink_unicast+0x449/0x710 [19304.119546][ T10] netlink_sendmsg+0x723/0xbe0 [19304.119546][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.119546][ T10] ___sys_sendmsg+0xee/0x170 [19304.119546][ T10] __sys_sendmsg+0xcd/0x170 [19304.119546][ T10] do_syscall_64+0xc6/0x1e0 [19304.119546][ T10] [19304.121501][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19304.121501][ T10] ipv6_add_dev+0x3b9/0x11c0 [19304.121501][ T10] ipv6_find_idev+0x102/0x170 [19304.121501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.121501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.121501][ T10] netlink_rcv_skb+0x130/0x360 [19304.121501][ T10] netlink_unicast+0x449/0x710 [19304.121501][ T10] netlink_sendmsg+0x723/0xbe0 [19304.121501][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.121501][ T10] ___sys_sendmsg+0xee/0x170 [19304.121501][ T10] __sys_sendmsg+0xcd/0x170 [19304.121501][ T10] do_syscall_64+0xc6/0x1e0 [19304.121501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.121501][ T10] [19304.123025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19304.123025][ T10] neigh_parms_alloc+0x1e5/0x510 [19304.123025][ T10] ipv6_add_dev+0x2fd/0x11c0 [19304.123025][ T10] ipv6_find_idev+0x102/0x170 [19304.123025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19304.123025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.123025][ T10] netlink_rcv_skb+0x130/0x360 [19304.123025][ T10] netlink_unicast+0x449/0x710 [19304.123025][ T10] netlink_sendmsg+0x723/0xbe0 [19304.123025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.123025][ T10] ___sys_sendmsg+0xee/0x170 [19304.123025][ T10] __sys_sendmsg+0xcd/0x170 [19304.123025][ T10] do_syscall_64+0xc6/0x1e0 [19304.123025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.123025][ T10] [19304.124721][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19304.124965][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19304.124965][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19304.124965][ T10] register_netdevice+0x4d3/0x1690 [19304.124965][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19304.124965][ T10] vlan_newlink+0x393/0x610 [8021q] [19304.124965][ T10] rtnl_newlink_create+0x341/0x850 [19304.124965][ T10] __rtnl_newlink+0xac9/0xd80 [19304.124965][ T10] rtnl_newlink+0x63/0xa0 [19304.124965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19304.124965][ T10] netlink_rcv_skb+0x130/0x360 [19304.124965][ T10] netlink_unicast+0x449/0x710 [19304.124965][ T10] netlink_sendmsg+0x723/0xbe0 [19304.124965][ T10] ____sys_sendmsg+0x7b2/0xa10 [19304.124965][ T10] ___sys_sendmsg+0xee/0x170 [19304.124965][ T10] __sys_sendmsg+0xcd/0x170 [19304.124965][ T10] do_syscall_64+0xc6/0x1e0 [19304.124965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19304.124965][ T10] [19304.126999][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19304.127242][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19304.127242][ T10] dst_init+0x84/0x4a0 [19304.127242][ T10] dst_alloc+0x97/0x150 [19304.127242][ T10] ip6_dst_alloc+0x23/0x90 [19304.127242][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19304.127242][ T10] ip6_pol_route+0x56f/0x840 [19304.127242][ T10] __fib6_rule_action+0x1f3/0x5b0 [19304.127242][ T10] fib_rules_lookup+0x2b4/0xa20 [19304.127242][ T10] fib6_rule_lookup+0x182/0x630 [19304.127242][ T10] ip6_route_output_flags+0x259/0x480 [19304.127242][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19304.127242][ T10] icmp6_send+0x13dd/0x1b70 [19304.127242][ T10] ip6_link_failure+0x30/0x430 [19304.127242][ T10] ndisc_error_report+0x96/0x160 [19304.127242][ T10] neigh_invalidate+0x206/0x510 [19304.127242][ T10] neigh_timer_handler+0x984/0xf10 [19304.127242][ T10] call_timer_fn+0x170/0x430 [19304.127242][ T10] [19306.153756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19306.154156][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.154156][T18065] ___neigh_create+0x14b/0xf60 [19306.154156][T18065] ip6_finish_output2+0xa70/0xf80 [19306.154156][T18065] ip6_finish_output+0x4ed/0xd30 [19306.154156][T18065] ip6_output+0x1f3/0x770 [19306.154156][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19306.154156][T18065] mld_sendpack+0x62d/0xbc0 [19306.154156][T18065] mld_ifc_work+0x32/0x1f0 [19306.154156][T18065] process_one_work+0x84d/0x18a0 [19306.154156][T18065] worker_thread+0x587/0xd30 [19306.154156][T18065] kthread+0x28a/0x350 [19306.154156][T18065] ret_from_fork+0x31/0x70 [19306.154156][T18065] ret_from_fork_asm+0x1a/0x30 [19306.154156][T18065] [19306.155873][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.155873][T18065] dst_init+0x84/0x4a0 [19306.155873][T18065] dst_alloc+0x97/0x150 [19306.155873][T18065] ip6_dst_alloc+0x23/0x90 [19306.155873][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19306.155873][T18065] ip6_pol_route+0x56f/0x840 [19306.155873][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19306.155873][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19306.155873][T18065] ipv6_rcv+0x1ad/0x810 [19306.155873][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19306.155873][T18065] process_backlog+0x101/0x620 [19306.155873][T18065] __napi_poll.constprop.0+0xa2/0x460 [19306.155873][T18065] net_rx_action+0x495/0xbe0 [19306.155873][T18065] __do_softirq+0x1b5/0x7f6 [19306.155873][T18065] [19306.157718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.157718][T18065] dst_init+0x84/0x4a0 [19306.157718][T18065] dst_alloc+0x97/0x150 [19306.157718][T18065] ip6_dst_alloc+0x23/0x90 [19306.157718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19306.157718][T18065] ip6_pol_route+0x56f/0x840 [19306.157718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19306.157718][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19306.157718][T18065] ipv6_rcv+0x1ad/0x810 [19306.157718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19306.157718][T18065] process_backlog+0x101/0x620 [19306.157718][T18065] __napi_poll.constprop.0+0xa2/0x460 [19306.157718][T18065] net_rx_action+0x495/0xbe0 [19306.157718][T18065] __do_softirq+0x1b5/0x7f6 [19306.157718][T18065] [19306.159563][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.159563][T18065] netdev_get_by_index+0x5e/0x80 [19306.159563][T18065] fib6_nh_init+0x3d8/0x15b0 [19306.159563][T18065] ip6_route_info_create+0xf18/0x17d0 [19306.159563][T18065] ip6_route_add+0x1c/0x140 [19306.159563][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19306.159563][T18065] addrconf_add_dev+0xe2/0x170 [19306.159563][T18065] inet6_addr_add+0x12f/0xa40 [19306.159563][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19306.159563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.159563][T18065] netlink_rcv_skb+0x130/0x360 [19306.159563][T18065] netlink_unicast+0x449/0x710 [19306.159563][T18065] netlink_sendmsg+0x723/0xbe0 [19306.159563][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.159563][T18065] ___sys_sendmsg+0xee/0x170 [19306.159563][T18065] __sys_sendmsg+0xcd/0x170 [19306.159563][T18065] do_syscall_64+0xc6/0x1e0 [19306.159563][T18065] [19306.161785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.161785][T18065] ipv6_add_dev+0x3b9/0x11c0 [19306.161785][T18065] ipv6_find_idev+0x102/0x170 [19306.161785][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19306.161785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.161785][T18065] netlink_rcv_skb+0x130/0x360 [19306.161785][T18065] netlink_unicast+0x449/0x710 [19306.161785][T18065] netlink_sendmsg+0x723/0xbe0 [19306.161785][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.161785][T18065] ___sys_sendmsg+0xee/0x170 [19306.161785][T18065] __sys_sendmsg+0xcd/0x170 [19306.161785][T18065] do_syscall_64+0xc6/0x1e0 [19306.161785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.161785][T18065] [19306.163515][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19306.163515][T18065] neigh_parms_alloc+0x1e5/0x510 [19306.163515][T18065] ipv6_add_dev+0x2fd/0x11c0 [19306.163515][T18065] ipv6_find_idev+0x102/0x170 [19306.163515][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19306.163515][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.163515][T18065] netlink_rcv_skb+0x130/0x360 [19306.163515][T18065] netlink_unicast+0x449/0x710 [19306.163515][T18065] netlink_sendmsg+0x723/0xbe0 [19306.163515][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.163515][T18065] ___sys_sendmsg+0xee/0x170 [19306.163515][T18065] __sys_sendmsg+0xcd/0x170 [19306.163515][T18065] do_syscall_64+0xc6/0x1e0 [19306.163515][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.163515][T18065] [19306.165404][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19306.165670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19306.165670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19306.165670][T18065] ip6_validate_gw+0x3f7/0x7b0 [19306.165670][T18065] fib6_nh_init+0xa5b/0x15b0 [19306.165670][T18065] ip6_route_info_create+0xf18/0x17d0 [19306.165670][T18065] ip6_route_multipath_add+0xa42/0x1930 [19306.165670][T18065] inet6_rtm_newroute+0xa2/0x110 [19306.165670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.165670][T18065] netlink_rcv_skb+0x130/0x360 [19306.165670][T18065] netlink_unicast+0x449/0x710 [19306.165670][T18065] netlink_sendmsg+0x723/0xbe0 [19306.165670][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.165670][T18065] ___sys_sendmsg+0xee/0x170 [19306.165670][T18065] __sys_sendmsg+0xcd/0x170 [19306.165670][T18065] do_syscall_64+0xc6/0x1e0 [19306.165670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.165670][T18065] [19306.167832][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.167832][T18065] dst_init+0x84/0x4a0 [19306.167832][T18065] dst_alloc+0x97/0x150 [19306.167832][T18065] ip6_dst_alloc+0x23/0x90 [19306.167832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19306.167832][T18065] ip6_pol_route+0x56f/0x840 [19306.167832][T18065] __fib6_rule_action+0x1f3/0x5b0 [19306.167832][T18065] fib_rules_lookup+0x2b4/0xa20 [19306.167832][T18065] fib6_rule_lookup+0x182/0x630 [19306.167832][T18065] ip6_route_output_flags+0x259/0x480 [19306.167832][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19306.167832][T18065] ip6_dst_lookup_flow+0x88/0x190 [19306.167832][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19306.167832][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19306.167832][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19306.167832][T18065] dev_hard_start_xmit+0x146/0x590 [19306.167832][T18065] __dev_queue_xmit+0xf71/0x17f0 [19306.167832][T18065] [19306.170138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.170138][T18065] netdev_get_by_index+0x5e/0x80 [19306.170138][T18065] fib6_nh_init+0x3d8/0x15b0 [19306.170138][T18065] ip6_route_info_create+0xf18/0x17d0 [19306.170138][T18065] ip6_route_add+0x1c/0x140 [19306.170138][T18065] addrconf_prefix_route+0x2a6/0x430 [19306.170138][T18065] inet6_addr_add+0x4f8/0xa40 [19306.170138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19306.170138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.170138][T18065] netlink_rcv_skb+0x130/0x360 [19306.170138][T18065] netlink_unicast+0x449/0x710 [19306.170138][T18065] netlink_sendmsg+0x723/0xbe0 [19306.170138][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.170138][T18065] ___sys_sendmsg+0xee/0x170 [19306.170138][T18065] __sys_sendmsg+0xcd/0x170 [19306.170138][T18065] do_syscall_64+0xc6/0x1e0 [19306.170138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.170138][T18065] [19306.172369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.172369][T18065] netdev_get_by_index+0x5e/0x80 [19306.172369][T18065] fib6_nh_init+0x3d8/0x15b0 [19306.172369][T18065] ip6_route_info_create+0xf18/0x17d0 [19306.172369][T18065] addrconf_f6i_alloc+0x315/0x560 [19306.172369][T18065] ipv6_add_addr+0x411/0x2000 [19306.172369][T18065] inet6_addr_add+0x30e/0xa40 [19306.172369][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19306.172369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.172369][T18065] netlink_rcv_skb+0x130/0x360 [19306.172369][T18065] netlink_unicast+0x449/0x710 [19306.172369][T18065] netlink_sendmsg+0x723/0xbe0 [19306.172369][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.172369][T18065] ___sys_sendmsg+0xee/0x170 [19306.172369][T18065] __sys_sendmsg+0xcd/0x170 [19306.172369][T18065] do_syscall_64+0xc6/0x1e0 [19306.172369][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.172369][T18065] [19306.174618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.174618][T18065] netdev_get_by_index+0x5e/0x80 [19306.174618][T18065] fib6_nh_init+0x3d8/0x15b0 [19306.174618][T18065] ip6_route_info_create+0xf18/0x17d0 [19306.174618][T18065] ip6_route_add+0x1c/0x140 [19306.174618][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19306.174618][T18065] addrconf_add_dev+0xe2/0x170 [19306.174618][T18065] inet6_addr_add+0x12f/0xa40 [19306.174618][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19306.174618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.174618][T18065] netlink_rcv_skb+0x130/0x360 [19306.174618][T18065] netlink_unicast+0x449/0x710 [19306.174618][T18065] netlink_sendmsg+0x723/0xbe0 [19306.174618][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.174618][T18065] ___sys_sendmsg+0xee/0x170 [19306.174618][T18065] __sys_sendmsg+0xcd/0x170 [19306.174618][T18065] do_syscall_64+0xc6/0x1e0 [19306.174618][T18065] [19306.176812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.176812][T18065] ipv6_add_dev+0x3b9/0x11c0 [19306.176812][T18065] ipv6_find_idev+0x102/0x170 [19306.176812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19306.176812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.176812][T18065] netlink_rcv_skb+0x130/0x360 [19306.176812][T18065] netlink_unicast+0x449/0x710 [19306.176812][T18065] netlink_sendmsg+0x723/0xbe0 [19306.176812][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.176812][T18065] ___sys_sendmsg+0xee/0x170 [19306.176812][T18065] __sys_sendmsg+0xcd/0x170 [19306.176812][T18065] do_syscall_64+0xc6/0x1e0 [19306.176812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.176812][T18065] [19306.178524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19306.178524][T18065] neigh_parms_alloc+0x1e5/0x510 [19306.178524][T18065] ipv6_add_dev+0x2fd/0x11c0 [19306.178524][T18065] ipv6_find_idev+0x102/0x170 [19306.178524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19306.178524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19306.178524][T18065] netlink_rcv_skb+0x130/0x360 [19306.178524][T18065] netlink_unicast+0x449/0x710 [19306.178524][T18065] netlink_sendmsg+0x723/0xbe0 [19306.178524][T18065] ____sys_sendmsg+0x7b2/0xa10 [19306.178524][T18065] ___sys_sendmsg+0xee/0x170 [19306.178524][T18065] __sys_sendmsg+0xcd/0x170 [19306.178524][T18065] do_syscall_64+0xc6/0x1e0 [19306.178524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19306.178524][T18065] [19314.129797][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19314.130160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19314.130160][ T10] netdev_get_by_index+0x5e/0x80 [19314.130160][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.130160][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.130160][ T10] ip6_route_add+0x1c/0x140 [19314.130160][ T10] addrconf_prefix_route+0x2a6/0x430 [19314.130160][ T10] inet6_addr_add+0x4f8/0xa40 [19314.130160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.130160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.130160][ T10] netlink_rcv_skb+0x130/0x360 [19314.130160][ T10] netlink_unicast+0x449/0x710 [19314.130160][ T10] netlink_sendmsg+0x723/0xbe0 [19314.130160][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.130160][ T10] ___sys_sendmsg+0xee/0x170 [19314.130160][ T10] __sys_sendmsg+0xcd/0x170 [19314.130160][ T10] do_syscall_64+0xc6/0x1e0 [19314.130160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.130160][ T10] [19314.132211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19314.132211][ T10] netdev_get_by_index+0x5e/0x80 [19314.132211][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.132211][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.132211][ T10] addrconf_f6i_alloc+0x315/0x560 [19314.132211][ T10] ipv6_add_addr+0x411/0x2000 [19314.132211][ T10] inet6_addr_add+0x30e/0xa40 [19314.132211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.132211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.132211][ T10] netlink_rcv_skb+0x130/0x360 [19314.132211][ T10] netlink_unicast+0x449/0x710 [19314.132211][ T10] netlink_sendmsg+0x723/0xbe0 [19314.132211][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.132211][ T10] ___sys_sendmsg+0xee/0x170 [19314.132211][ T10] __sys_sendmsg+0xcd/0x170 [19314.132211][ T10] do_syscall_64+0xc6/0x1e0 [19314.132211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.132211][ T10] [19314.134283][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19314.134283][ T10] netdev_get_by_index+0x5e/0x80 [19314.134283][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.134283][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.134283][ T10] ip6_route_add+0x1c/0x140 [19314.134283][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19314.134283][ T10] addrconf_add_dev+0xe2/0x170 [19314.134283][ T10] inet6_addr_add+0x12f/0xa40 [19314.134283][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.134283][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.134283][ T10] netlink_rcv_skb+0x130/0x360 [19314.134283][ T10] netlink_unicast+0x449/0x710 [19314.134283][ T10] netlink_sendmsg+0x723/0xbe0 [19314.134283][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.134283][ T10] ___sys_sendmsg+0xee/0x170 [19314.134283][ T10] __sys_sendmsg+0xcd/0x170 [19314.134283][ T10] do_syscall_64+0xc6/0x1e0 [19314.134283][ T10] [19314.136318][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19314.136318][ T10] ipv6_add_dev+0x3b9/0x11c0 [19314.136318][ T10] ipv6_find_idev+0x102/0x170 [19314.136318][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.136318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.136318][ T10] netlink_rcv_skb+0x130/0x360 [19314.136318][ T10] netlink_unicast+0x449/0x710 [19314.136318][ T10] netlink_sendmsg+0x723/0xbe0 [19314.136318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.136318][ T10] ___sys_sendmsg+0xee/0x170 [19314.136318][ T10] __sys_sendmsg+0xcd/0x170 [19314.136318][ T10] do_syscall_64+0xc6/0x1e0 [19314.136318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.136318][ T10] [19314.138015][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19314.138015][ T10] neigh_parms_alloc+0x1e5/0x510 [19314.138015][ T10] ipv6_add_dev+0x2fd/0x11c0 [19314.138015][ T10] ipv6_find_idev+0x102/0x170 [19314.138015][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.138015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.138015][ T10] netlink_rcv_skb+0x130/0x360 [19314.138015][ T10] netlink_unicast+0x449/0x710 [19314.138015][ T10] netlink_sendmsg+0x723/0xbe0 [19314.138015][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.138015][ T10] ___sys_sendmsg+0xee/0x170 [19314.138015][ T10] __sys_sendmsg+0xcd/0x170 [19314.138015][ T10] do_syscall_64+0xc6/0x1e0 [19314.138015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.138015][ T10] [19314.139849][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19314.140111][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19314.140111][ T10] netdev_get_by_index+0x5e/0x80 [19314.140111][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.140111][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.140111][ T10] ip6_route_add+0x1c/0x140 [19314.140111][ T10] addrconf_prefix_route+0x2a6/0x430 [19314.140111][ T10] inet6_addr_add+0x4f8/0xa40 [19314.140111][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.140111][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.140111][ T10] netlink_rcv_skb+0x130/0x360 [19314.140111][ T10] netlink_unicast+0x449/0x710 [19314.140111][ T10] netlink_sendmsg+0x723/0xbe0 [19314.140111][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.140111][ T10] ___sys_sendmsg+0xee/0x170 [19314.140111][ T10] __sys_sendmsg+0xcd/0x170 [19314.140111][ T10] do_syscall_64+0xc6/0x1e0 [19314.140111][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.140111][ T10] [19314.142110][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19314.142110][ T10] netdev_get_by_index+0x5e/0x80 [19314.142110][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.142110][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.142110][ T10] addrconf_f6i_alloc+0x315/0x560 [19314.142110][ T10] ipv6_add_addr+0x411/0x2000 [19314.142110][ T10] inet6_addr_add+0x30e/0xa40 [19314.142110][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.142110][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.142110][ T10] netlink_rcv_skb+0x130/0x360 [19314.142110][ T10] netlink_unicast+0x449/0x710 [19314.142110][ T10] netlink_sendmsg+0x723/0xbe0 [19314.142110][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.142110][ T10] ___sys_sendmsg+0xee/0x170 [19314.142110][ T10] __sys_sendmsg+0xcd/0x170 [19314.142110][ T10] do_syscall_64+0xc6/0x1e0 [19314.142110][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.142110][ T10] [19314.144129][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19314.144129][ T10] netdev_get_by_index+0x5e/0x80 [19314.144129][ T10] fib6_nh_init+0x3d8/0x15b0 [19314.144129][ T10] ip6_route_info_create+0xf18/0x17d0 [19314.144129][ T10] ip6_route_add+0x1c/0x140 [19314.144129][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19314.144129][ T10] addrconf_add_dev+0xe2/0x170 [19314.144129][ T10] inet6_addr_add+0x12f/0xa40 [19314.144129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19314.144129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.144129][ T10] netlink_rcv_skb+0x130/0x360 [19314.144129][ T10] netlink_unicast+0x449/0x710 [19314.144129][ T10] netlink_sendmsg+0x723/0xbe0 [19314.144129][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.144129][ T10] ___sys_sendmsg+0xee/0x170 [19314.144129][ T10] __sys_sendmsg+0xcd/0x170 [19314.144129][ T10] do_syscall_64+0xc6/0x1e0 [19314.144129][ T10] [19314.146119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19314.146119][ T10] ipv6_add_dev+0x3b9/0x11c0 [19314.146119][ T10] ipv6_find_idev+0x102/0x170 [19314.146119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.146119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.146119][ T10] netlink_rcv_skb+0x130/0x360 [19314.146119][ T10] netlink_unicast+0x449/0x710 [19314.146119][ T10] netlink_sendmsg+0x723/0xbe0 [19314.146119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.146119][ T10] ___sys_sendmsg+0xee/0x170 [19314.146119][ T10] __sys_sendmsg+0xcd/0x170 [19314.146119][ T10] do_syscall_64+0xc6/0x1e0 [19314.146119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.146119][ T10] [19314.147672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19314.147672][ T10] neigh_parms_alloc+0x1e5/0x510 [19314.147672][ T10] ipv6_add_dev+0x2fd/0x11c0 [19314.147672][ T10] ipv6_find_idev+0x102/0x170 [19314.147672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19314.147672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.147672][ T10] netlink_rcv_skb+0x130/0x360 [19314.147672][ T10] netlink_unicast+0x449/0x710 [19314.147672][ T10] netlink_sendmsg+0x723/0xbe0 [19314.147672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.147672][ T10] ___sys_sendmsg+0xee/0x170 [19314.147672][ T10] __sys_sendmsg+0xcd/0x170 [19314.147672][ T10] do_syscall_64+0xc6/0x1e0 [19314.147672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.147672][ T10] [19314.149395][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19314.149650][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19314.149650][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19314.149650][ T10] register_netdevice+0x4d3/0x1690 [19314.149650][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19314.149650][ T10] vlan_newlink+0x393/0x610 [8021q] [19314.149650][ T10] rtnl_newlink_create+0x341/0x850 [19314.149650][ T10] __rtnl_newlink+0xac9/0xd80 [19314.149650][ T10] rtnl_newlink+0x63/0xa0 [19314.149650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19314.149650][ T10] netlink_rcv_skb+0x130/0x360 [19314.149650][ T10] netlink_unicast+0x449/0x710 [19314.149650][ T10] netlink_sendmsg+0x723/0xbe0 [19314.149650][ T10] ____sys_sendmsg+0x7b2/0xa10 [19314.149650][ T10] ___sys_sendmsg+0xee/0x170 [19314.149650][ T10] __sys_sendmsg+0xcd/0x170 [19314.149650][ T10] do_syscall_64+0xc6/0x1e0 [19314.149650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19314.149650][ T10] [19314.151713][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19314.151959][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19314.151959][ T10] dst_init+0x84/0x4a0 [19314.151959][ T10] dst_alloc+0x97/0x150 [19314.151959][ T10] ip6_dst_alloc+0x23/0x90 [19314.151959][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19314.151959][ T10] ip6_pol_route+0x56f/0x840 [19314.151959][ T10] __fib6_rule_action+0x1f3/0x5b0 [19314.151959][ T10] fib_rules_lookup+0x2b4/0xa20 [19314.151959][ T10] fib6_rule_lookup+0x182/0x630 [19314.151959][ T10] ip6_route_output_flags+0x259/0x480 [19314.151959][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19314.151959][ T10] icmp6_send+0x13dd/0x1b70 [19314.151959][ T10] ip6_link_failure+0x30/0x430 [19314.151959][ T10] ndisc_error_report+0x96/0x160 [19314.151959][ T10] neigh_invalidate+0x206/0x510 [19314.151959][ T10] neigh_timer_handler+0x984/0xf10 [19314.151959][ T10] call_timer_fn+0x170/0x430 [19314.151959][ T10] [19316.417820][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19316.418706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.418706][T18065] ___neigh_create+0x14b/0xf60 [19316.418706][T18065] ip6_finish_output2+0xa70/0xf80 [19316.418706][T18065] ip6_finish_output+0x4ed/0xd30 [19316.418706][T18065] ip6_output+0x1f3/0x770 [19316.418706][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19316.418706][T18065] mld_sendpack+0x62d/0xbc0 [19316.418706][T18065] mld_ifc_work+0x32/0x1f0 [19316.418706][T18065] process_one_work+0x84d/0x18a0 [19316.418706][T18065] worker_thread+0x587/0xd30 [19316.418706][T18065] kthread+0x28a/0x350 [19316.418706][T18065] ret_from_fork+0x31/0x70 [19316.418706][T18065] ret_from_fork_asm+0x1a/0x30 [19316.418706][T18065] [19316.421347][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.421347][T18065] dst_init+0x84/0x4a0 [19316.421347][T18065] dst_alloc+0x97/0x150 [19316.421347][T18065] ip6_dst_alloc+0x23/0x90 [19316.421347][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19316.421347][T18065] ip6_pol_route+0x56f/0x840 [19316.421347][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19316.421347][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19316.421347][T18065] ipv6_rcv+0x1ad/0x810 [19316.421347][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19316.421347][T18065] process_backlog+0x101/0x620 [19316.421347][T18065] __napi_poll.constprop.0+0xa2/0x460 [19316.421347][T18065] net_rx_action+0x495/0xbe0 [19316.421347][T18065] __do_softirq+0x1b5/0x7f6 [19316.421347][T18065] [19316.424262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.424262][T18065] dst_init+0x84/0x4a0 [19316.424262][T18065] dst_alloc+0x97/0x150 [19316.424262][T18065] ip6_dst_alloc+0x23/0x90 [19316.424262][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19316.424262][T18065] ip6_pol_route+0x56f/0x840 [19316.424262][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19316.424262][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19316.424262][T18065] ipv6_rcv+0x1ad/0x810 [19316.424262][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19316.424262][T18065] process_backlog+0x101/0x620 [19316.424262][T18065] __napi_poll.constprop.0+0xa2/0x460 [19316.424262][T18065] net_rx_action+0x495/0xbe0 [19316.424262][T18065] __do_softirq+0x1b5/0x7f6 [19316.424262][T18065] [19316.427148][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.427148][T18065] netdev_get_by_index+0x5e/0x80 [19316.427148][T18065] fib6_nh_init+0x3d8/0x15b0 [19316.427148][T18065] ip6_route_info_create+0xf18/0x17d0 [19316.427148][T18065] ip6_route_add+0x1c/0x140 [19316.427148][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19316.427148][T18065] addrconf_add_dev+0xe2/0x170 [19316.427148][T18065] inet6_addr_add+0x12f/0xa40 [19316.427148][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19316.427148][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.427148][T18065] netlink_rcv_skb+0x130/0x360 [19316.427148][T18065] netlink_unicast+0x449/0x710 [19316.427148][T18065] netlink_sendmsg+0x723/0xbe0 [19316.427148][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.427148][T18065] ___sys_sendmsg+0xee/0x170 [19316.427148][T18065] __sys_sendmsg+0xcd/0x170 [19316.427148][T18065] do_syscall_64+0xc6/0x1e0 [19316.427148][T18065] [19316.429391][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.429391][T18065] ipv6_add_dev+0x3b9/0x11c0 [19316.429391][T18065] ipv6_find_idev+0x102/0x170 [19316.429391][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19316.429391][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.429391][T18065] netlink_rcv_skb+0x130/0x360 [19316.429391][T18065] netlink_unicast+0x449/0x710 [19316.429391][T18065] netlink_sendmsg+0x723/0xbe0 [19316.429391][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.429391][T18065] ___sys_sendmsg+0xee/0x170 [19316.429391][T18065] __sys_sendmsg+0xcd/0x170 [19316.429391][T18065] do_syscall_64+0xc6/0x1e0 [19316.429391][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.429391][T18065] [19316.431121][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19316.431121][T18065] neigh_parms_alloc+0x1e5/0x510 [19316.431121][T18065] ipv6_add_dev+0x2fd/0x11c0 [19316.431121][T18065] ipv6_find_idev+0x102/0x170 [19316.431121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19316.431121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.431121][T18065] netlink_rcv_skb+0x130/0x360 [19316.431121][T18065] netlink_unicast+0x449/0x710 [19316.431121][T18065] netlink_sendmsg+0x723/0xbe0 [19316.431121][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.431121][T18065] ___sys_sendmsg+0xee/0x170 [19316.431121][T18065] __sys_sendmsg+0xcd/0x170 [19316.431121][T18065] do_syscall_64+0xc6/0x1e0 [19316.431121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.431121][T18065] [19316.432991][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19316.433256][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19316.433256][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19316.433256][T18065] ip6_validate_gw+0x3f7/0x7b0 [19316.433256][T18065] fib6_nh_init+0xa5b/0x15b0 [19316.433256][T18065] ip6_route_info_create+0xf18/0x17d0 [19316.433256][T18065] ip6_route_multipath_add+0xa42/0x1930 [19316.433256][T18065] inet6_rtm_newroute+0xa2/0x110 [19316.433256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.433256][T18065] netlink_rcv_skb+0x130/0x360 [19316.433256][T18065] netlink_unicast+0x449/0x710 [19316.433256][T18065] netlink_sendmsg+0x723/0xbe0 [19316.433256][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.433256][T18065] ___sys_sendmsg+0xee/0x170 [19316.433256][T18065] __sys_sendmsg+0xcd/0x170 [19316.433256][T18065] do_syscall_64+0xc6/0x1e0 [19316.433256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.433256][T18065] [19316.435460][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.435460][T18065] dst_init+0x84/0x4a0 [19316.435460][T18065] dst_alloc+0x97/0x150 [19316.435460][T18065] ip6_dst_alloc+0x23/0x90 [19316.435460][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19316.435460][T18065] ip6_pol_route+0x56f/0x840 [19316.435460][T18065] __fib6_rule_action+0x1f3/0x5b0 [19316.435460][T18065] fib_rules_lookup+0x2b4/0xa20 [19316.435460][T18065] fib6_rule_lookup+0x182/0x630 [19316.435460][T18065] ip6_route_output_flags+0x259/0x480 [19316.435460][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19316.435460][T18065] ip6_dst_lookup_flow+0x88/0x190 [19316.435460][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19316.435460][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19316.435460][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19316.435460][T18065] dev_hard_start_xmit+0x146/0x590 [19316.435460][T18065] __dev_queue_xmit+0xf71/0x17f0 [19316.435460][T18065] [19316.437751][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.437751][T18065] netdev_get_by_index+0x5e/0x80 [19316.437751][T18065] fib6_nh_init+0x3d8/0x15b0 [19316.437751][T18065] ip6_route_info_create+0xf18/0x17d0 [19316.437751][T18065] ip6_route_add+0x1c/0x140 [19316.437751][T18065] addrconf_prefix_route+0x2a6/0x430 [19316.437751][T18065] inet6_addr_add+0x4f8/0xa40 [19316.437751][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19316.437751][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.437751][T18065] netlink_rcv_skb+0x130/0x360 [19316.437751][T18065] netlink_unicast+0x449/0x710 [19316.437751][T18065] netlink_sendmsg+0x723/0xbe0 [19316.437751][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.437751][T18065] ___sys_sendmsg+0xee/0x170 [19316.437751][T18065] __sys_sendmsg+0xcd/0x170 [19316.437751][T18065] do_syscall_64+0xc6/0x1e0 [19316.437751][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.437751][T18065] [19316.439977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.439977][T18065] netdev_get_by_index+0x5e/0x80 [19316.439977][T18065] fib6_nh_init+0x3d8/0x15b0 [19316.439977][T18065] ip6_route_info_create+0xf18/0x17d0 [19316.439977][T18065] addrconf_f6i_alloc+0x315/0x560 [19316.439977][T18065] ipv6_add_addr+0x411/0x2000 [19316.439977][T18065] inet6_addr_add+0x30e/0xa40 [19316.439977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19316.439977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.439977][T18065] netlink_rcv_skb+0x130/0x360 [19316.439977][T18065] netlink_unicast+0x449/0x710 [19316.439977][T18065] netlink_sendmsg+0x723/0xbe0 [19316.439977][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.439977][T18065] ___sys_sendmsg+0xee/0x170 [19316.439977][T18065] __sys_sendmsg+0xcd/0x170 [19316.439977][T18065] do_syscall_64+0xc6/0x1e0 [19316.439977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.439977][T18065] [19316.442212][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.442212][T18065] netdev_get_by_index+0x5e/0x80 [19316.442212][T18065] fib6_nh_init+0x3d8/0x15b0 [19316.442212][T18065] ip6_route_info_create+0xf18/0x17d0 [19316.442212][T18065] ip6_route_add+0x1c/0x140 [19316.442212][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19316.442212][T18065] addrconf_add_dev+0xe2/0x170 [19316.442212][T18065] inet6_addr_add+0x12f/0xa40 [19316.442212][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19316.442212][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.442212][T18065] netlink_rcv_skb+0x130/0x360 [19316.442212][T18065] netlink_unicast+0x449/0x710 [19316.442212][T18065] netlink_sendmsg+0x723/0xbe0 [19316.442212][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.442212][T18065] ___sys_sendmsg+0xee/0x170 [19316.442212][T18065] __sys_sendmsg+0xcd/0x170 [19316.442212][T18065] do_syscall_64+0xc6/0x1e0 [19316.442212][T18065] [19316.444409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.444409][T18065] ipv6_add_dev+0x3b9/0x11c0 [19316.444409][T18065] ipv6_find_idev+0x102/0x170 [19316.444409][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19316.444409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.444409][T18065] netlink_rcv_skb+0x130/0x360 [19316.444409][T18065] netlink_unicast+0x449/0x710 [19316.444409][T18065] netlink_sendmsg+0x723/0xbe0 [19316.444409][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.444409][T18065] ___sys_sendmsg+0xee/0x170 [19316.444409][T18065] __sys_sendmsg+0xcd/0x170 [19316.444409][T18065] do_syscall_64+0xc6/0x1e0 [19316.444409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.444409][T18065] [19316.446113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19316.446113][T18065] neigh_parms_alloc+0x1e5/0x510 [19316.446113][T18065] ipv6_add_dev+0x2fd/0x11c0 [19316.446113][T18065] ipv6_find_idev+0x102/0x170 [19316.446113][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19316.446113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19316.446113][T18065] netlink_rcv_skb+0x130/0x360 [19316.446113][T18065] netlink_unicast+0x449/0x710 [19316.446113][T18065] netlink_sendmsg+0x723/0xbe0 [19316.446113][T18065] ____sys_sendmsg+0x7b2/0xa10 [19316.446113][T18065] ___sys_sendmsg+0xee/0x170 [19316.446113][T18065] __sys_sendmsg+0xcd/0x170 [19316.446113][T18065] do_syscall_64+0xc6/0x1e0 [19316.446113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19316.446113][T18065] [19324.201909][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19324.202333][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19324.202333][ T10] netdev_get_by_index+0x5e/0x80 [19324.202333][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.202333][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.202333][ T10] ip6_route_add+0x1c/0x140 [19324.202333][ T10] addrconf_prefix_route+0x2a6/0x430 [19324.202333][ T10] inet6_addr_add+0x4f8/0xa40 [19324.202333][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.202333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.202333][ T10] netlink_rcv_skb+0x130/0x360 [19324.202333][ T10] netlink_unicast+0x449/0x710 [19324.202333][ T10] netlink_sendmsg+0x723/0xbe0 [19324.202333][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.202333][ T10] ___sys_sendmsg+0xee/0x170 [19324.202333][ T10] __sys_sendmsg+0xcd/0x170 [19324.202333][ T10] do_syscall_64+0xc6/0x1e0 [19324.202333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.202333][ T10] [19324.204401][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19324.204401][ T10] netdev_get_by_index+0x5e/0x80 [19324.204401][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.204401][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.204401][ T10] addrconf_f6i_alloc+0x315/0x560 [19324.204401][ T10] ipv6_add_addr+0x411/0x2000 [19324.204401][ T10] inet6_addr_add+0x30e/0xa40 [19324.204401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.204401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.204401][ T10] netlink_rcv_skb+0x130/0x360 [19324.204401][ T10] netlink_unicast+0x449/0x710 [19324.204401][ T10] netlink_sendmsg+0x723/0xbe0 [19324.204401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.204401][ T10] ___sys_sendmsg+0xee/0x170 [19324.204401][ T10] __sys_sendmsg+0xcd/0x170 [19324.204401][ T10] do_syscall_64+0xc6/0x1e0 [19324.204401][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.204401][ T10] [19324.206401][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19324.206401][ T10] netdev_get_by_index+0x5e/0x80 [19324.206401][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.206401][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.206401][ T10] ip6_route_add+0x1c/0x140 [19324.206401][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19324.206401][ T10] addrconf_add_dev+0xe2/0x170 [19324.206401][ T10] inet6_addr_add+0x12f/0xa40 [19324.206401][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.206401][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.206401][ T10] netlink_rcv_skb+0x130/0x360 [19324.206401][ T10] netlink_unicast+0x449/0x710 [19324.206401][ T10] netlink_sendmsg+0x723/0xbe0 [19324.206401][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.206401][ T10] ___sys_sendmsg+0xee/0x170 [19324.206401][ T10] __sys_sendmsg+0xcd/0x170 [19324.206401][ T10] do_syscall_64+0xc6/0x1e0 [19324.206401][ T10] [19324.208356][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19324.208356][ T10] ipv6_add_dev+0x3b9/0x11c0 [19324.208356][ T10] ipv6_find_idev+0x102/0x170 [19324.208356][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.208356][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.208356][ T10] netlink_rcv_skb+0x130/0x360 [19324.208356][ T10] netlink_unicast+0x449/0x710 [19324.208356][ T10] netlink_sendmsg+0x723/0xbe0 [19324.208356][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.208356][ T10] ___sys_sendmsg+0xee/0x170 [19324.208356][ T10] __sys_sendmsg+0xcd/0x170 [19324.208356][ T10] do_syscall_64+0xc6/0x1e0 [19324.208356][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.208356][ T10] [19324.209892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19324.209892][ T10] neigh_parms_alloc+0x1e5/0x510 [19324.209892][ T10] ipv6_add_dev+0x2fd/0x11c0 [19324.209892][ T10] ipv6_find_idev+0x102/0x170 [19324.209892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.209892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.209892][ T10] netlink_rcv_skb+0x130/0x360 [19324.209892][ T10] netlink_unicast+0x449/0x710 [19324.209892][ T10] netlink_sendmsg+0x723/0xbe0 [19324.209892][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.209892][ T10] ___sys_sendmsg+0xee/0x170 [19324.209892][ T10] __sys_sendmsg+0xcd/0x170 [19324.209892][ T10] do_syscall_64+0xc6/0x1e0 [19324.209892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.209892][ T10] [19324.211613][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19324.211871][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19324.211871][ T10] netdev_get_by_index+0x5e/0x80 [19324.211871][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.211871][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.211871][ T10] ip6_route_add+0x1c/0x140 [19324.211871][ T10] addrconf_prefix_route+0x2a6/0x430 [19324.211871][ T10] inet6_addr_add+0x4f8/0xa40 [19324.211871][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.211871][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.211871][ T10] netlink_rcv_skb+0x130/0x360 [19324.211871][ T10] netlink_unicast+0x449/0x710 [19324.211871][ T10] netlink_sendmsg+0x723/0xbe0 [19324.211871][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.211871][ T10] ___sys_sendmsg+0xee/0x170 [19324.211871][ T10] __sys_sendmsg+0xcd/0x170 [19324.211871][ T10] do_syscall_64+0xc6/0x1e0 [19324.211871][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.211871][ T10] [19324.213869][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19324.213869][ T10] netdev_get_by_index+0x5e/0x80 [19324.213869][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.213869][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.213869][ T10] addrconf_f6i_alloc+0x315/0x560 [19324.213869][ T10] ipv6_add_addr+0x411/0x2000 [19324.213869][ T10] inet6_addr_add+0x30e/0xa40 [19324.213869][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.213869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.213869][ T10] netlink_rcv_skb+0x130/0x360 [19324.213869][ T10] netlink_unicast+0x449/0x710 [19324.213869][ T10] netlink_sendmsg+0x723/0xbe0 [19324.213869][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.213869][ T10] ___sys_sendmsg+0xee/0x170 [19324.213869][ T10] __sys_sendmsg+0xcd/0x170 [19324.213869][ T10] do_syscall_64+0xc6/0x1e0 [19324.213869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.213869][ T10] [19324.215868][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19324.215868][ T10] netdev_get_by_index+0x5e/0x80 [19324.215868][ T10] fib6_nh_init+0x3d8/0x15b0 [19324.215868][ T10] ip6_route_info_create+0xf18/0x17d0 [19324.215868][ T10] ip6_route_add+0x1c/0x140 [19324.215868][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19324.215868][ T10] addrconf_add_dev+0xe2/0x170 [19324.215868][ T10] inet6_addr_add+0x12f/0xa40 [19324.215868][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19324.215868][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.215868][ T10] netlink_rcv_skb+0x130/0x360 [19324.215868][ T10] netlink_unicast+0x449/0x710 [19324.215868][ T10] netlink_sendmsg+0x723/0xbe0 [19324.215868][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.215868][ T10] ___sys_sendmsg+0xee/0x170 [19324.215868][ T10] __sys_sendmsg+0xcd/0x170 [19324.215868][ T10] do_syscall_64+0xc6/0x1e0 [19324.215868][ T10] [19324.217827][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19324.217827][ T10] ipv6_add_dev+0x3b9/0x11c0 [19324.217827][ T10] ipv6_find_idev+0x102/0x170 [19324.217827][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.217827][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.217827][ T10] netlink_rcv_skb+0x130/0x360 [19324.217827][ T10] netlink_unicast+0x449/0x710 [19324.217827][ T10] netlink_sendmsg+0x723/0xbe0 [19324.217827][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.217827][ T10] ___sys_sendmsg+0xee/0x170 [19324.217827][ T10] __sys_sendmsg+0xcd/0x170 [19324.217827][ T10] do_syscall_64+0xc6/0x1e0 [19324.217827][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.217827][ T10] [19324.219365][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19324.219365][ T10] neigh_parms_alloc+0x1e5/0x510 [19324.219365][ T10] ipv6_add_dev+0x2fd/0x11c0 [19324.219365][ T10] ipv6_find_idev+0x102/0x170 [19324.219365][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19324.219365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.219365][ T10] netlink_rcv_skb+0x130/0x360 [19324.219365][ T10] netlink_unicast+0x449/0x710 [19324.219365][ T10] netlink_sendmsg+0x723/0xbe0 [19324.219365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.219365][ T10] ___sys_sendmsg+0xee/0x170 [19324.219365][ T10] __sys_sendmsg+0xcd/0x170 [19324.219365][ T10] do_syscall_64+0xc6/0x1e0 [19324.219365][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.219365][ T10] [19324.221054][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19324.221333][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19324.221333][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19324.221333][ T10] register_netdevice+0x4d3/0x1690 [19324.221333][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19324.221333][ T10] vlan_newlink+0x393/0x610 [8021q] [19324.221333][ T10] rtnl_newlink_create+0x341/0x850 [19324.221333][ T10] __rtnl_newlink+0xac9/0xd80 [19324.221333][ T10] rtnl_newlink+0x63/0xa0 [19324.221333][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19324.221333][ T10] netlink_rcv_skb+0x130/0x360 [19324.221333][ T10] netlink_unicast+0x449/0x710 [19324.221333][ T10] netlink_sendmsg+0x723/0xbe0 [19324.221333][ T10] ____sys_sendmsg+0x7b2/0xa10 [19324.221333][ T10] ___sys_sendmsg+0xee/0x170 [19324.221333][ T10] __sys_sendmsg+0xcd/0x170 [19324.221333][ T10] do_syscall_64+0xc6/0x1e0 [19324.221333][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19324.221333][ T10] [19324.223375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19324.223618][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19324.223618][ T10] dst_init+0x84/0x4a0 [19324.223618][ T10] dst_alloc+0x97/0x150 [19324.223618][ T10] ip6_dst_alloc+0x23/0x90 [19324.223618][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19324.223618][ T10] ip6_pol_route+0x56f/0x840 [19324.223618][ T10] __fib6_rule_action+0x1f3/0x5b0 [19324.223618][ T10] fib_rules_lookup+0x2b4/0xa20 [19324.223618][ T10] fib6_rule_lookup+0x182/0x630 [19324.223618][ T10] ip6_route_output_flags+0x259/0x480 [19324.223618][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19324.223618][ T10] icmp6_send+0x13dd/0x1b70 [19324.223618][ T10] ip6_link_failure+0x30/0x430 [19324.223618][ T10] ndisc_error_report+0x96/0x160 [19324.223618][ T10] neigh_invalidate+0x206/0x510 [19324.223618][ T10] neigh_timer_handler+0x984/0xf10 [19324.223618][ T10] call_timer_fn+0x170/0x430 [19324.223618][ T10] [19326.505805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19326.506245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.506245][T18065] ___neigh_create+0x14b/0xf60 [19326.506245][T18065] ip6_finish_output2+0xa70/0xf80 [19326.506245][T18065] ip6_finish_output+0x4ed/0xd30 [19326.506245][T18065] ip6_output+0x1f3/0x770 [19326.506245][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19326.506245][T18065] mld_sendpack+0x62d/0xbc0 [19326.506245][T18065] mld_ifc_work+0x32/0x1f0 [19326.506245][T18065] process_one_work+0x84d/0x18a0 [19326.506245][T18065] worker_thread+0x587/0xd30 [19326.506245][T18065] kthread+0x28a/0x350 [19326.506245][T18065] ret_from_fork+0x31/0x70 [19326.506245][T18065] ret_from_fork_asm+0x1a/0x30 [19326.506245][T18065] [19326.507959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.507959][T18065] dst_init+0x84/0x4a0 [19326.507959][T18065] dst_alloc+0x97/0x150 [19326.507959][T18065] ip6_dst_alloc+0x23/0x90 [19326.507959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.507959][T18065] ip6_pol_route+0x56f/0x840 [19326.507959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19326.507959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19326.507959][T18065] ipv6_rcv+0x1ad/0x810 [19326.507959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19326.507959][T18065] process_backlog+0x101/0x620 [19326.507959][T18065] __napi_poll.constprop.0+0xa2/0x460 [19326.507959][T18065] net_rx_action+0x495/0xbe0 [19326.507959][T18065] __do_softirq+0x1b5/0x7f6 [19326.507959][T18065] [19326.509821][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.509821][T18065] dst_init+0x84/0x4a0 [19326.509821][T18065] dst_alloc+0x97/0x150 [19326.509821][T18065] ip6_dst_alloc+0x23/0x90 [19326.509821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.509821][T18065] ip6_pol_route+0x56f/0x840 [19326.509821][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19326.509821][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19326.509821][T18065] ipv6_rcv+0x1ad/0x810 [19326.509821][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19326.509821][T18065] process_backlog+0x101/0x620 [19326.509821][T18065] __napi_poll.constprop.0+0xa2/0x460 [19326.509821][T18065] net_rx_action+0x495/0xbe0 [19326.509821][T18065] __do_softirq+0x1b5/0x7f6 [19326.509821][T18065] [19326.511684][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.511684][T18065] netdev_get_by_index+0x5e/0x80 [19326.511684][T18065] fib6_nh_init+0x3d8/0x15b0 [19326.511684][T18065] ip6_route_info_create+0xf18/0x17d0 [19326.511684][T18065] ip6_route_add+0x1c/0x140 [19326.511684][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19326.511684][T18065] addrconf_add_dev+0xe2/0x170 [19326.511684][T18065] inet6_addr_add+0x12f/0xa40 [19326.511684][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19326.511684][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.511684][T18065] netlink_rcv_skb+0x130/0x360 [19326.511684][T18065] netlink_unicast+0x449/0x710 [19326.511684][T18065] netlink_sendmsg+0x723/0xbe0 [19326.511684][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.511684][T18065] ___sys_sendmsg+0xee/0x170 [19326.511684][T18065] __sys_sendmsg+0xcd/0x170 [19326.511684][T18065] do_syscall_64+0xc6/0x1e0 [19326.511684][T18065] [19326.513909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.513909][T18065] ipv6_add_dev+0x3b9/0x11c0 [19326.513909][T18065] ipv6_find_idev+0x102/0x170 [19326.513909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19326.513909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.513909][T18065] netlink_rcv_skb+0x130/0x360 [19326.513909][T18065] netlink_unicast+0x449/0x710 [19326.513909][T18065] netlink_sendmsg+0x723/0xbe0 [19326.513909][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.513909][T18065] ___sys_sendmsg+0xee/0x170 [19326.513909][T18065] __sys_sendmsg+0xcd/0x170 [19326.513909][T18065] do_syscall_64+0xc6/0x1e0 [19326.513909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.513909][T18065] [19326.515660][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19326.515660][T18065] neigh_parms_alloc+0x1e5/0x510 [19326.515660][T18065] ipv6_add_dev+0x2fd/0x11c0 [19326.515660][T18065] ipv6_find_idev+0x102/0x170 [19326.515660][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19326.515660][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.515660][T18065] netlink_rcv_skb+0x130/0x360 [19326.515660][T18065] netlink_unicast+0x449/0x710 [19326.515660][T18065] netlink_sendmsg+0x723/0xbe0 [19326.515660][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.515660][T18065] ___sys_sendmsg+0xee/0x170 [19326.515660][T18065] __sys_sendmsg+0xcd/0x170 [19326.515660][T18065] do_syscall_64+0xc6/0x1e0 [19326.515660][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.515660][T18065] [19326.517533][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19326.517822][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19326.517822][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19326.517822][T18065] ip6_validate_gw+0x3f7/0x7b0 [19326.517822][T18065] fib6_nh_init+0xa5b/0x15b0 [19326.517822][T18065] ip6_route_info_create+0xf18/0x17d0 [19326.517822][T18065] ip6_route_multipath_add+0xa42/0x1930 [19326.517822][T18065] inet6_rtm_newroute+0xa2/0x110 [19326.517822][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.517822][T18065] netlink_rcv_skb+0x130/0x360 [19326.517822][T18065] netlink_unicast+0x449/0x710 [19326.517822][T18065] netlink_sendmsg+0x723/0xbe0 [19326.517822][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.517822][T18065] ___sys_sendmsg+0xee/0x170 [19326.517822][T18065] __sys_sendmsg+0xcd/0x170 [19326.517822][T18065] do_syscall_64+0xc6/0x1e0 [19326.517822][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.517822][T18065] [19326.519982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.519982][T18065] dst_init+0x84/0x4a0 [19326.519982][T18065] dst_alloc+0x97/0x150 [19326.519982][T18065] ip6_dst_alloc+0x23/0x90 [19326.519982][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19326.519982][T18065] ip6_pol_route+0x56f/0x840 [19326.519982][T18065] __fib6_rule_action+0x1f3/0x5b0 [19326.519982][T18065] fib_rules_lookup+0x2b4/0xa20 [19326.519982][T18065] fib6_rule_lookup+0x182/0x630 [19326.519982][T18065] ip6_route_output_flags+0x259/0x480 [19326.519982][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19326.519982][T18065] ip6_dst_lookup_flow+0x88/0x190 [19326.519982][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19326.519982][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19326.519982][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19326.519982][T18065] dev_hard_start_xmit+0x146/0x590 [19326.519982][T18065] __dev_queue_xmit+0xf71/0x17f0 [19326.519982][T18065] [19326.522262][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.522262][T18065] netdev_get_by_index+0x5e/0x80 [19326.522262][T18065] fib6_nh_init+0x3d8/0x15b0 [19326.522262][T18065] ip6_route_info_create+0xf18/0x17d0 [19326.522262][T18065] ip6_route_add+0x1c/0x140 [19326.522262][T18065] addrconf_prefix_route+0x2a6/0x430 [19326.522262][T18065] inet6_addr_add+0x4f8/0xa40 [19326.522262][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19326.522262][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.522262][T18065] netlink_rcv_skb+0x130/0x360 [19326.522262][T18065] netlink_unicast+0x449/0x710 [19326.522262][T18065] netlink_sendmsg+0x723/0xbe0 [19326.522262][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.522262][T18065] ___sys_sendmsg+0xee/0x170 [19326.522262][T18065] __sys_sendmsg+0xcd/0x170 [19326.522262][T18065] do_syscall_64+0xc6/0x1e0 [19326.522262][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.522262][T18065] [19326.524479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.524479][T18065] netdev_get_by_index+0x5e/0x80 [19326.524479][T18065] fib6_nh_init+0x3d8/0x15b0 [19326.524479][T18065] ip6_route_info_create+0xf18/0x17d0 [19326.524479][T18065] addrconf_f6i_alloc+0x315/0x560 [19326.524479][T18065] ipv6_add_addr+0x411/0x2000 [19326.524479][T18065] inet6_addr_add+0x30e/0xa40 [19326.524479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19326.524479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.524479][T18065] netlink_rcv_skb+0x130/0x360 [19326.524479][T18065] netlink_unicast+0x449/0x710 [19326.524479][T18065] netlink_sendmsg+0x723/0xbe0 [19326.524479][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.524479][T18065] ___sys_sendmsg+0xee/0x170 [19326.524479][T18065] __sys_sendmsg+0xcd/0x170 [19326.524479][T18065] do_syscall_64+0xc6/0x1e0 [19326.524479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.524479][T18065] [19326.526703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.526703][T18065] netdev_get_by_index+0x5e/0x80 [19326.526703][T18065] fib6_nh_init+0x3d8/0x15b0 [19326.526703][T18065] ip6_route_info_create+0xf18/0x17d0 [19326.526703][T18065] ip6_route_add+0x1c/0x140 [19326.526703][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19326.526703][T18065] addrconf_add_dev+0xe2/0x170 [19326.526703][T18065] inet6_addr_add+0x12f/0xa40 [19326.526703][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19326.526703][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.526703][T18065] netlink_rcv_skb+0x130/0x360 [19326.526703][T18065] netlink_unicast+0x449/0x710 [19326.526703][T18065] netlink_sendmsg+0x723/0xbe0 [19326.526703][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.526703][T18065] ___sys_sendmsg+0xee/0x170 [19326.526703][T18065] __sys_sendmsg+0xcd/0x170 [19326.526703][T18065] do_syscall_64+0xc6/0x1e0 [19326.526703][T18065] [19326.528909][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.528909][T18065] ipv6_add_dev+0x3b9/0x11c0 [19326.528909][T18065] ipv6_find_idev+0x102/0x170 [19326.528909][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19326.528909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.528909][T18065] netlink_rcv_skb+0x130/0x360 [19326.528909][T18065] netlink_unicast+0x449/0x710 [19326.528909][T18065] netlink_sendmsg+0x723/0xbe0 [19326.528909][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.528909][T18065] ___sys_sendmsg+0xee/0x170 [19326.528909][T18065] __sys_sendmsg+0xcd/0x170 [19326.528909][T18065] do_syscall_64+0xc6/0x1e0 [19326.528909][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.528909][T18065] [19326.530647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19326.530647][T18065] neigh_parms_alloc+0x1e5/0x510 [19326.530647][T18065] ipv6_add_dev+0x2fd/0x11c0 [19326.530647][T18065] ipv6_find_idev+0x102/0x170 [19326.530647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19326.530647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19326.530647][T18065] netlink_rcv_skb+0x130/0x360 [19326.530647][T18065] netlink_unicast+0x449/0x710 [19326.530647][T18065] netlink_sendmsg+0x723/0xbe0 [19326.530647][T18065] ____sys_sendmsg+0x7b2/0xa10 [19326.530647][T18065] ___sys_sendmsg+0xee/0x170 [19326.530647][T18065] __sys_sendmsg+0xcd/0x170 [19326.530647][T18065] do_syscall_64+0xc6/0x1e0 [19326.530647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19326.530647][T18065] [19334.465762][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19334.466116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19334.466116][ T10] netdev_get_by_index+0x5e/0x80 [19334.466116][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.466116][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.466116][ T10] ip6_route_add+0x1c/0x140 [19334.466116][ T10] addrconf_prefix_route+0x2a6/0x430 [19334.466116][ T10] inet6_addr_add+0x4f8/0xa40 [19334.466116][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.466116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.466116][ T10] netlink_rcv_skb+0x130/0x360 [19334.466116][ T10] netlink_unicast+0x449/0x710 [19334.466116][ T10] netlink_sendmsg+0x723/0xbe0 [19334.466116][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.466116][ T10] ___sys_sendmsg+0xee/0x170 [19334.466116][ T10] __sys_sendmsg+0xcd/0x170 [19334.466116][ T10] do_syscall_64+0xc6/0x1e0 [19334.466116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.466116][ T10] [19334.468155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19334.468155][ T10] netdev_get_by_index+0x5e/0x80 [19334.468155][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.468155][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.468155][ T10] addrconf_f6i_alloc+0x315/0x560 [19334.468155][ T10] ipv6_add_addr+0x411/0x2000 [19334.468155][ T10] inet6_addr_add+0x30e/0xa40 [19334.468155][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.468155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.468155][ T10] netlink_rcv_skb+0x130/0x360 [19334.468155][ T10] netlink_unicast+0x449/0x710 [19334.468155][ T10] netlink_sendmsg+0x723/0xbe0 [19334.468155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.468155][ T10] ___sys_sendmsg+0xee/0x170 [19334.468155][ T10] __sys_sendmsg+0xcd/0x170 [19334.468155][ T10] do_syscall_64+0xc6/0x1e0 [19334.468155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.468155][ T10] [19334.470176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19334.470176][ T10] netdev_get_by_index+0x5e/0x80 [19334.470176][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.470176][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.470176][ T10] ip6_route_add+0x1c/0x140 [19334.470176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19334.470176][ T10] addrconf_add_dev+0xe2/0x170 [19334.470176][ T10] inet6_addr_add+0x12f/0xa40 [19334.470176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.470176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.470176][ T10] netlink_rcv_skb+0x130/0x360 [19334.470176][ T10] netlink_unicast+0x449/0x710 [19334.470176][ T10] netlink_sendmsg+0x723/0xbe0 [19334.470176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.470176][ T10] ___sys_sendmsg+0xee/0x170 [19334.470176][ T10] __sys_sendmsg+0xcd/0x170 [19334.470176][ T10] do_syscall_64+0xc6/0x1e0 [19334.470176][ T10] [19334.472149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19334.472149][ T10] ipv6_add_dev+0x3b9/0x11c0 [19334.472149][ T10] ipv6_find_idev+0x102/0x170 [19334.472149][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19334.472149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.472149][ T10] netlink_rcv_skb+0x130/0x360 [19334.472149][ T10] netlink_unicast+0x449/0x710 [19334.472149][ T10] netlink_sendmsg+0x723/0xbe0 [19334.472149][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.472149][ T10] ___sys_sendmsg+0xee/0x170 [19334.472149][ T10] __sys_sendmsg+0xcd/0x170 [19334.472149][ T10] do_syscall_64+0xc6/0x1e0 [19334.472149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.472149][ T10] [19334.473679][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19334.473679][ T10] neigh_parms_alloc+0x1e5/0x510 [19334.473679][ T10] ipv6_add_dev+0x2fd/0x11c0 [19334.473679][ T10] ipv6_find_idev+0x102/0x170 [19334.473679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19334.473679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.473679][ T10] netlink_rcv_skb+0x130/0x360 [19334.473679][ T10] netlink_unicast+0x449/0x710 [19334.473679][ T10] netlink_sendmsg+0x723/0xbe0 [19334.473679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.473679][ T10] ___sys_sendmsg+0xee/0x170 [19334.473679][ T10] __sys_sendmsg+0xcd/0x170 [19334.473679][ T10] do_syscall_64+0xc6/0x1e0 [19334.473679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.473679][ T10] [19334.475461][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19334.475703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19334.475703][ T10] netdev_get_by_index+0x5e/0x80 [19334.475703][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.475703][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.475703][ T10] ip6_route_add+0x1c/0x140 [19334.475703][ T10] addrconf_prefix_route+0x2a6/0x430 [19334.475703][ T10] inet6_addr_add+0x4f8/0xa40 [19334.475703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.475703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.475703][ T10] netlink_rcv_skb+0x130/0x360 [19334.475703][ T10] netlink_unicast+0x449/0x710 [19334.475703][ T10] netlink_sendmsg+0x723/0xbe0 [19334.475703][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.475703][ T10] ___sys_sendmsg+0xee/0x170 [19334.475703][ T10] __sys_sendmsg+0xcd/0x170 [19334.475703][ T10] do_syscall_64+0xc6/0x1e0 [19334.475703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.475703][ T10] [19334.477688][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19334.477688][ T10] netdev_get_by_index+0x5e/0x80 [19334.477688][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.477688][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.477688][ T10] addrconf_f6i_alloc+0x315/0x560 [19334.477688][ T10] ipv6_add_addr+0x411/0x2000 [19334.477688][ T10] inet6_addr_add+0x30e/0xa40 [19334.477688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.477688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.477688][ T10] netlink_rcv_skb+0x130/0x360 [19334.477688][ T10] netlink_unicast+0x449/0x710 [19334.477688][ T10] netlink_sendmsg+0x723/0xbe0 [19334.477688][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.477688][ T10] ___sys_sendmsg+0xee/0x170 [19334.477688][ T10] __sys_sendmsg+0xcd/0x170 [19334.477688][ T10] do_syscall_64+0xc6/0x1e0 [19334.477688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.477688][ T10] [19334.479679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19334.479679][ T10] netdev_get_by_index+0x5e/0x80 [19334.479679][ T10] fib6_nh_init+0x3d8/0x15b0 [19334.479679][ T10] ip6_route_info_create+0xf18/0x17d0 [19334.479679][ T10] ip6_route_add+0x1c/0x140 [19334.479679][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19334.479679][ T10] addrconf_add_dev+0xe2/0x170 [19334.479679][ T10] inet6_addr_add+0x12f/0xa40 [19334.479679][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19334.479679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.479679][ T10] netlink_rcv_skb+0x130/0x360 [19334.479679][ T10] netlink_unicast+0x449/0x710 [19334.479679][ T10] netlink_sendmsg+0x723/0xbe0 [19334.479679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.479679][ T10] ___sys_sendmsg+0xee/0x170 [19334.479679][ T10] __sys_sendmsg+0xcd/0x170 [19334.479679][ T10] do_syscall_64+0xc6/0x1e0 [19334.479679][ T10] [19334.481622][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19334.481622][ T10] ipv6_add_dev+0x3b9/0x11c0 [19334.481622][ T10] ipv6_find_idev+0x102/0x170 [19334.481622][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19334.481622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.481622][ T10] netlink_rcv_skb+0x130/0x360 [19334.481622][ T10] netlink_unicast+0x449/0x710 [19334.481622][ T10] netlink_sendmsg+0x723/0xbe0 [19334.481622][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.481622][ T10] ___sys_sendmsg+0xee/0x170 [19334.481622][ T10] __sys_sendmsg+0xcd/0x170 [19334.481622][ T10] do_syscall_64+0xc6/0x1e0 [19334.481622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.481622][ T10] [19334.483151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19334.483151][ T10] neigh_parms_alloc+0x1e5/0x510 [19334.483151][ T10] ipv6_add_dev+0x2fd/0x11c0 [19334.483151][ T10] ipv6_find_idev+0x102/0x170 [19334.483151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19334.483151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.483151][ T10] netlink_rcv_skb+0x130/0x360 [19334.483151][ T10] netlink_unicast+0x449/0x710 [19334.483151][ T10] netlink_sendmsg+0x723/0xbe0 [19334.483151][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.483151][ T10] ___sys_sendmsg+0xee/0x170 [19334.483151][ T10] __sys_sendmsg+0xcd/0x170 [19334.483151][ T10] do_syscall_64+0xc6/0x1e0 [19334.483151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.483151][ T10] [19334.484856][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19334.485114][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19334.485114][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19334.485114][ T10] register_netdevice+0x4d3/0x1690 [19334.485114][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19334.485114][ T10] vlan_newlink+0x393/0x610 [8021q] [19334.485114][ T10] rtnl_newlink_create+0x341/0x850 [19334.485114][ T10] __rtnl_newlink+0xac9/0xd80 [19334.485114][ T10] rtnl_newlink+0x63/0xa0 [19334.485114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19334.485114][ T10] netlink_rcv_skb+0x130/0x360 [19334.485114][ T10] netlink_unicast+0x449/0x710 [19334.485114][ T10] netlink_sendmsg+0x723/0xbe0 [19334.485114][ T10] ____sys_sendmsg+0x7b2/0xa10 [19334.485114][ T10] ___sys_sendmsg+0xee/0x170 [19334.485114][ T10] __sys_sendmsg+0xcd/0x170 [19334.485114][ T10] do_syscall_64+0xc6/0x1e0 [19334.485114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19334.485114][ T10] [19334.487137][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19334.487378][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19334.487378][ T10] dst_init+0x84/0x4a0 [19334.487378][ T10] dst_alloc+0x97/0x150 [19334.487378][ T10] ip6_dst_alloc+0x23/0x90 [19334.487378][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19334.487378][ T10] ip6_pol_route+0x56f/0x840 [19334.487378][ T10] __fib6_rule_action+0x1f3/0x5b0 [19334.487378][ T10] fib_rules_lookup+0x2b4/0xa20 [19334.487378][ T10] fib6_rule_lookup+0x182/0x630 [19334.487378][ T10] ip6_route_output_flags+0x259/0x480 [19334.487378][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19334.487378][ T10] icmp6_send+0x13dd/0x1b70 [19334.487378][ T10] ip6_link_failure+0x30/0x430 [19334.487378][ T10] ndisc_error_report+0x96/0x160 [19334.487378][ T10] neigh_invalidate+0x206/0x510 [19334.487378][ T10] neigh_timer_handler+0x984/0xf10 [19334.487378][ T10] call_timer_fn+0x170/0x430 [19334.487378][ T10] [19336.769747][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19336.770127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.770127][T18065] ___neigh_create+0x14b/0xf60 [19336.770127][T18065] ip6_finish_output2+0xa70/0xf80 [19336.770127][T18065] ip6_finish_output+0x4ed/0xd30 [19336.770127][T18065] ip6_output+0x1f3/0x770 [19336.770127][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19336.770127][T18065] mld_sendpack+0x62d/0xbc0 [19336.770127][T18065] mld_ifc_work+0x32/0x1f0 [19336.770127][T18065] process_one_work+0x84d/0x18a0 [19336.770127][T18065] worker_thread+0x587/0xd30 [19336.770127][T18065] kthread+0x28a/0x350 [19336.770127][T18065] ret_from_fork+0x31/0x70 [19336.770127][T18065] ret_from_fork_asm+0x1a/0x30 [19336.770127][T18065] [19336.771807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.771807][T18065] dst_init+0x84/0x4a0 [19336.771807][T18065] dst_alloc+0x97/0x150 [19336.771807][T18065] ip6_dst_alloc+0x23/0x90 [19336.771807][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.771807][T18065] ip6_pol_route+0x56f/0x840 [19336.771807][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19336.771807][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19336.771807][T18065] ipv6_rcv+0x1ad/0x810 [19336.771807][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19336.771807][T18065] process_backlog+0x101/0x620 [19336.771807][T18065] __napi_poll.constprop.0+0xa2/0x460 [19336.771807][T18065] net_rx_action+0x495/0xbe0 [19336.771807][T18065] __do_softirq+0x1b5/0x7f6 [19336.771807][T18065] [19336.773621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.773621][T18065] dst_init+0x84/0x4a0 [19336.773621][T18065] dst_alloc+0x97/0x150 [19336.773621][T18065] ip6_dst_alloc+0x23/0x90 [19336.773621][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.773621][T18065] ip6_pol_route+0x56f/0x840 [19336.773621][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19336.773621][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19336.773621][T18065] ipv6_rcv+0x1ad/0x810 [19336.773621][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19336.773621][T18065] process_backlog+0x101/0x620 [19336.773621][T18065] __napi_poll.constprop.0+0xa2/0x460 [19336.773621][T18065] net_rx_action+0x495/0xbe0 [19336.773621][T18065] __do_softirq+0x1b5/0x7f6 [19336.773621][T18065] [19336.775464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.775464][T18065] netdev_get_by_index+0x5e/0x80 [19336.775464][T18065] fib6_nh_init+0x3d8/0x15b0 [19336.775464][T18065] ip6_route_info_create+0xf18/0x17d0 [19336.775464][T18065] ip6_route_add+0x1c/0x140 [19336.775464][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19336.775464][T18065] addrconf_add_dev+0xe2/0x170 [19336.775464][T18065] inet6_addr_add+0x12f/0xa40 [19336.775464][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19336.775464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.775464][T18065] netlink_rcv_skb+0x130/0x360 [19336.775464][T18065] netlink_unicast+0x449/0x710 [19336.775464][T18065] netlink_sendmsg+0x723/0xbe0 [19336.775464][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.775464][T18065] ___sys_sendmsg+0xee/0x170 [19336.775464][T18065] __sys_sendmsg+0xcd/0x170 [19336.775464][T18065] do_syscall_64+0xc6/0x1e0 [19336.775464][T18065] [19336.777647][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.777647][T18065] ipv6_add_dev+0x3b9/0x11c0 [19336.777647][T18065] ipv6_find_idev+0x102/0x170 [19336.777647][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19336.777647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.777647][T18065] netlink_rcv_skb+0x130/0x360 [19336.777647][T18065] netlink_unicast+0x449/0x710 [19336.777647][T18065] netlink_sendmsg+0x723/0xbe0 [19336.777647][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.777647][T18065] ___sys_sendmsg+0xee/0x170 [19336.777647][T18065] __sys_sendmsg+0xcd/0x170 [19336.777647][T18065] do_syscall_64+0xc6/0x1e0 [19336.777647][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.777647][T18065] [19336.779380][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19336.779380][T18065] neigh_parms_alloc+0x1e5/0x510 [19336.779380][T18065] ipv6_add_dev+0x2fd/0x11c0 [19336.779380][T18065] ipv6_find_idev+0x102/0x170 [19336.779380][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19336.779380][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.779380][T18065] netlink_rcv_skb+0x130/0x360 [19336.779380][T18065] netlink_unicast+0x449/0x710 [19336.779380][T18065] netlink_sendmsg+0x723/0xbe0 [19336.779380][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.779380][T18065] ___sys_sendmsg+0xee/0x170 [19336.779380][T18065] __sys_sendmsg+0xcd/0x170 [19336.779380][T18065] do_syscall_64+0xc6/0x1e0 [19336.779380][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.779380][T18065] [19336.781240][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19336.781516][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19336.781516][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19336.781516][T18065] ip6_validate_gw+0x3f7/0x7b0 [19336.781516][T18065] fib6_nh_init+0xa5b/0x15b0 [19336.781516][T18065] ip6_route_info_create+0xf18/0x17d0 [19336.781516][T18065] ip6_route_multipath_add+0xa42/0x1930 [19336.781516][T18065] inet6_rtm_newroute+0xa2/0x110 [19336.781516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.781516][T18065] netlink_rcv_skb+0x130/0x360 [19336.781516][T18065] netlink_unicast+0x449/0x710 [19336.781516][T18065] netlink_sendmsg+0x723/0xbe0 [19336.781516][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.781516][T18065] ___sys_sendmsg+0xee/0x170 [19336.781516][T18065] __sys_sendmsg+0xcd/0x170 [19336.781516][T18065] do_syscall_64+0xc6/0x1e0 [19336.781516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.781516][T18065] [19336.783716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.783716][T18065] dst_init+0x84/0x4a0 [19336.783716][T18065] dst_alloc+0x97/0x150 [19336.783716][T18065] ip6_dst_alloc+0x23/0x90 [19336.783716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19336.783716][T18065] ip6_pol_route+0x56f/0x840 [19336.783716][T18065] __fib6_rule_action+0x1f3/0x5b0 [19336.783716][T18065] fib_rules_lookup+0x2b4/0xa20 [19336.783716][T18065] fib6_rule_lookup+0x182/0x630 [19336.783716][T18065] ip6_route_output_flags+0x259/0x480 [19336.783716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19336.783716][T18065] ip6_dst_lookup_flow+0x88/0x190 [19336.783716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19336.783716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19336.783716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19336.783716][T18065] dev_hard_start_xmit+0x146/0x590 [19336.783716][T18065] __dev_queue_xmit+0xf71/0x17f0 [19336.783716][T18065] [19336.786030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.786030][T18065] netdev_get_by_index+0x5e/0x80 [19336.786030][T18065] fib6_nh_init+0x3d8/0x15b0 [19336.786030][T18065] ip6_route_info_create+0xf18/0x17d0 [19336.786030][T18065] ip6_route_add+0x1c/0x140 [19336.786030][T18065] addrconf_prefix_route+0x2a6/0x430 [19336.786030][T18065] inet6_addr_add+0x4f8/0xa40 [19336.786030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19336.786030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.786030][T18065] netlink_rcv_skb+0x130/0x360 [19336.786030][T18065] netlink_unicast+0x449/0x710 [19336.786030][T18065] netlink_sendmsg+0x723/0xbe0 [19336.786030][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.786030][T18065] ___sys_sendmsg+0xee/0x170 [19336.786030][T18065] __sys_sendmsg+0xcd/0x170 [19336.786030][T18065] do_syscall_64+0xc6/0x1e0 [19336.786030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.786030][T18065] [19336.788293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.788293][T18065] netdev_get_by_index+0x5e/0x80 [19336.788293][T18065] fib6_nh_init+0x3d8/0x15b0 [19336.788293][T18065] ip6_route_info_create+0xf18/0x17d0 [19336.788293][T18065] addrconf_f6i_alloc+0x315/0x560 [19336.788293][T18065] ipv6_add_addr+0x411/0x2000 [19336.788293][T18065] inet6_addr_add+0x30e/0xa40 [19336.788293][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19336.788293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.788293][T18065] netlink_rcv_skb+0x130/0x360 [19336.788293][T18065] netlink_unicast+0x449/0x710 [19336.788293][T18065] netlink_sendmsg+0x723/0xbe0 [19336.788293][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.788293][T18065] ___sys_sendmsg+0xee/0x170 [19336.788293][T18065] __sys_sendmsg+0xcd/0x170 [19336.788293][T18065] do_syscall_64+0xc6/0x1e0 [19336.788293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.788293][T18065] [19336.790554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.790554][T18065] netdev_get_by_index+0x5e/0x80 [19336.790554][T18065] fib6_nh_init+0x3d8/0x15b0 [19336.790554][T18065] ip6_route_info_create+0xf18/0x17d0 [19336.790554][T18065] ip6_route_add+0x1c/0x140 [19336.790554][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19336.790554][T18065] addrconf_add_dev+0xe2/0x170 [19336.790554][T18065] inet6_addr_add+0x12f/0xa40 [19336.790554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19336.790554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.790554][T18065] netlink_rcv_skb+0x130/0x360 [19336.790554][T18065] netlink_unicast+0x449/0x710 [19336.790554][T18065] netlink_sendmsg+0x723/0xbe0 [19336.790554][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.790554][T18065] ___sys_sendmsg+0xee/0x170 [19336.790554][T18065] __sys_sendmsg+0xcd/0x170 [19336.790554][T18065] do_syscall_64+0xc6/0x1e0 [19336.790554][T18065] [19336.792788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.792788][T18065] ipv6_add_dev+0x3b9/0x11c0 [19336.792788][T18065] ipv6_find_idev+0x102/0x170 [19336.792788][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19336.792788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.792788][T18065] netlink_rcv_skb+0x130/0x360 [19336.792788][T18065] netlink_unicast+0x449/0x710 [19336.792788][T18065] netlink_sendmsg+0x723/0xbe0 [19336.792788][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.792788][T18065] ___sys_sendmsg+0xee/0x170 [19336.792788][T18065] __sys_sendmsg+0xcd/0x170 [19336.792788][T18065] do_syscall_64+0xc6/0x1e0 [19336.792788][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.792788][T18065] [19336.794522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19336.794522][T18065] neigh_parms_alloc+0x1e5/0x510 [19336.794522][T18065] ipv6_add_dev+0x2fd/0x11c0 [19336.794522][T18065] ipv6_find_idev+0x102/0x170 [19336.794522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19336.794522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19336.794522][T18065] netlink_rcv_skb+0x130/0x360 [19336.794522][T18065] netlink_unicast+0x449/0x710 [19336.794522][T18065] netlink_sendmsg+0x723/0xbe0 [19336.794522][T18065] ____sys_sendmsg+0x7b2/0xa10 [19336.794522][T18065] ___sys_sendmsg+0xee/0x170 [19336.794522][T18065] __sys_sendmsg+0xcd/0x170 [19336.794522][T18065] do_syscall_64+0xc6/0x1e0 [19336.794522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19336.794522][T18065] [19344.561747][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19344.562131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19344.562131][ T10] netdev_get_by_index+0x5e/0x80 [19344.562131][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.562131][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.562131][ T10] ip6_route_add+0x1c/0x140 [19344.562131][ T10] addrconf_prefix_route+0x2a6/0x430 [19344.562131][ T10] inet6_addr_add+0x4f8/0xa40 [19344.562131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.562131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.562131][ T10] netlink_rcv_skb+0x130/0x360 [19344.562131][ T10] netlink_unicast+0x449/0x710 [19344.562131][ T10] netlink_sendmsg+0x723/0xbe0 [19344.562131][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.562131][ T10] ___sys_sendmsg+0xee/0x170 [19344.562131][ T10] __sys_sendmsg+0xcd/0x170 [19344.562131][ T10] do_syscall_64+0xc6/0x1e0 [19344.562131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.562131][ T10] [19344.564357][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19344.564357][ T10] netdev_get_by_index+0x5e/0x80 [19344.564357][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.564357][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.564357][ T10] addrconf_f6i_alloc+0x315/0x560 [19344.564357][ T10] ipv6_add_addr+0x411/0x2000 [19344.564357][ T10] inet6_addr_add+0x30e/0xa40 [19344.564357][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.564357][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.564357][ T10] netlink_rcv_skb+0x130/0x360 [19344.564357][ T10] netlink_unicast+0x449/0x710 [19344.564357][ T10] netlink_sendmsg+0x723/0xbe0 [19344.564357][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.564357][ T10] ___sys_sendmsg+0xee/0x170 [19344.564357][ T10] __sys_sendmsg+0xcd/0x170 [19344.564357][ T10] do_syscall_64+0xc6/0x1e0 [19344.564357][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.564357][ T10] [19344.566606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19344.566606][ T10] netdev_get_by_index+0x5e/0x80 [19344.566606][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.566606][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.566606][ T10] ip6_route_add+0x1c/0x140 [19344.566606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19344.566606][ T10] addrconf_add_dev+0xe2/0x170 [19344.566606][ T10] inet6_addr_add+0x12f/0xa40 [19344.566606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.566606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.566606][ T10] netlink_rcv_skb+0x130/0x360 [19344.566606][ T10] netlink_unicast+0x449/0x710 [19344.566606][ T10] netlink_sendmsg+0x723/0xbe0 [19344.566606][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.566606][ T10] ___sys_sendmsg+0xee/0x170 [19344.566606][ T10] __sys_sendmsg+0xcd/0x170 [19344.566606][ T10] do_syscall_64+0xc6/0x1e0 [19344.566606][ T10] [19344.568852][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19344.568852][ T10] ipv6_add_dev+0x3b9/0x11c0 [19344.568852][ T10] ipv6_find_idev+0x102/0x170 [19344.568852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19344.568852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.568852][ T10] netlink_rcv_skb+0x130/0x360 [19344.568852][ T10] netlink_unicast+0x449/0x710 [19344.568852][ T10] netlink_sendmsg+0x723/0xbe0 [19344.568852][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.568852][ T10] ___sys_sendmsg+0xee/0x170 [19344.568852][ T10] __sys_sendmsg+0xcd/0x170 [19344.568852][ T10] do_syscall_64+0xc6/0x1e0 [19344.568852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.568852][ T10] [19344.570596][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19344.570596][ T10] neigh_parms_alloc+0x1e5/0x510 [19344.570596][ T10] ipv6_add_dev+0x2fd/0x11c0 [19344.570596][ T10] ipv6_find_idev+0x102/0x170 [19344.570596][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19344.570596][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.570596][ T10] netlink_rcv_skb+0x130/0x360 [19344.570596][ T10] netlink_unicast+0x449/0x710 [19344.570596][ T10] netlink_sendmsg+0x723/0xbe0 [19344.570596][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.570596][ T10] ___sys_sendmsg+0xee/0x170 [19344.570596][ T10] __sys_sendmsg+0xcd/0x170 [19344.570596][ T10] do_syscall_64+0xc6/0x1e0 [19344.570596][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.570596][ T10] [19344.572467][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19344.572701][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19344.572701][ T10] netdev_get_by_index+0x5e/0x80 [19344.572701][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.572701][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.572701][ T10] ip6_route_add+0x1c/0x140 [19344.572701][ T10] addrconf_prefix_route+0x2a6/0x430 [19344.572701][ T10] inet6_addr_add+0x4f8/0xa40 [19344.572701][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.572701][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.572701][ T10] netlink_rcv_skb+0x130/0x360 [19344.572701][ T10] netlink_unicast+0x449/0x710 [19344.572701][ T10] netlink_sendmsg+0x723/0xbe0 [19344.572701][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.572701][ T10] ___sys_sendmsg+0xee/0x170 [19344.572701][ T10] __sys_sendmsg+0xcd/0x170 [19344.572701][ T10] do_syscall_64+0xc6/0x1e0 [19344.572701][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.572701][ T10] [19344.574861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19344.574861][ T10] netdev_get_by_index+0x5e/0x80 [19344.574861][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.574861][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.574861][ T10] addrconf_f6i_alloc+0x315/0x560 [19344.574861][ T10] ipv6_add_addr+0x411/0x2000 [19344.574861][ T10] inet6_addr_add+0x30e/0xa40 [19344.574861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.574861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.574861][ T10] netlink_rcv_skb+0x130/0x360 [19344.574861][ T10] netlink_unicast+0x449/0x710 [19344.574861][ T10] netlink_sendmsg+0x723/0xbe0 [19344.574861][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.574861][ T10] ___sys_sendmsg+0xee/0x170 [19344.574861][ T10] __sys_sendmsg+0xcd/0x170 [19344.574861][ T10] do_syscall_64+0xc6/0x1e0 [19344.574861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.574861][ T10] [19344.577084][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19344.577084][ T10] netdev_get_by_index+0x5e/0x80 [19344.577084][ T10] fib6_nh_init+0x3d8/0x15b0 [19344.577084][ T10] ip6_route_info_create+0xf18/0x17d0 [19344.577084][ T10] ip6_route_add+0x1c/0x140 [19344.577084][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19344.577084][ T10] addrconf_add_dev+0xe2/0x170 [19344.577084][ T10] inet6_addr_add+0x12f/0xa40 [19344.577084][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19344.577084][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.577084][ T10] netlink_rcv_skb+0x130/0x360 [19344.577084][ T10] netlink_unicast+0x449/0x710 [19344.577084][ T10] netlink_sendmsg+0x723/0xbe0 [19344.577084][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.577084][ T10] ___sys_sendmsg+0xee/0x170 [19344.577084][ T10] __sys_sendmsg+0xcd/0x170 [19344.577084][ T10] do_syscall_64+0xc6/0x1e0 [19344.577084][ T10] [19344.579263][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19344.579263][ T10] ipv6_add_dev+0x3b9/0x11c0 [19344.579263][ T10] ipv6_find_idev+0x102/0x170 [19344.579263][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19344.579263][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.579263][ T10] netlink_rcv_skb+0x130/0x360 [19344.579263][ T10] netlink_unicast+0x449/0x710 [19344.579263][ T10] netlink_sendmsg+0x723/0xbe0 [19344.579263][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.579263][ T10] ___sys_sendmsg+0xee/0x170 [19344.579263][ T10] __sys_sendmsg+0xcd/0x170 [19344.579263][ T10] do_syscall_64+0xc6/0x1e0 [19344.579263][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.579263][ T10] [19344.580965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19344.580965][ T10] neigh_parms_alloc+0x1e5/0x510 [19344.580965][ T10] ipv6_add_dev+0x2fd/0x11c0 [19344.580965][ T10] ipv6_find_idev+0x102/0x170 [19344.580965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19344.580965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.580965][ T10] netlink_rcv_skb+0x130/0x360 [19344.580965][ T10] netlink_unicast+0x449/0x710 [19344.580965][ T10] netlink_sendmsg+0x723/0xbe0 [19344.580965][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.580965][ T10] ___sys_sendmsg+0xee/0x170 [19344.580965][ T10] __sys_sendmsg+0xcd/0x170 [19344.580965][ T10] do_syscall_64+0xc6/0x1e0 [19344.580965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.580965][ T10] [19344.582754][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19344.583000][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19344.583000][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19344.583000][ T10] register_netdevice+0x4d3/0x1690 [19344.583000][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19344.583000][ T10] vlan_newlink+0x393/0x610 [8021q] [19344.583000][ T10] rtnl_newlink_create+0x341/0x850 [19344.583000][ T10] __rtnl_newlink+0xac9/0xd80 [19344.583000][ T10] rtnl_newlink+0x63/0xa0 [19344.583000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19344.583000][ T10] netlink_rcv_skb+0x130/0x360 [19344.583000][ T10] netlink_unicast+0x449/0x710 [19344.583000][ T10] netlink_sendmsg+0x723/0xbe0 [19344.583000][ T10] ____sys_sendmsg+0x7b2/0xa10 [19344.583000][ T10] ___sys_sendmsg+0xee/0x170 [19344.583000][ T10] __sys_sendmsg+0xcd/0x170 [19344.583000][ T10] do_syscall_64+0xc6/0x1e0 [19344.583000][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19344.583000][ T10] [19344.585163][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19344.585423][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19344.585423][ T10] dst_init+0x84/0x4a0 [19344.585423][ T10] dst_alloc+0x97/0x150 [19344.585423][ T10] ip6_dst_alloc+0x23/0x90 [19344.585423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19344.585423][ T10] ip6_pol_route+0x56f/0x840 [19344.585423][ T10] __fib6_rule_action+0x1f3/0x5b0 [19344.585423][ T10] fib_rules_lookup+0x2b4/0xa20 [19344.585423][ T10] fib6_rule_lookup+0x182/0x630 [19344.585423][ T10] ip6_route_output_flags+0x259/0x480 [19344.585423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19344.585423][ T10] icmp6_send+0x13dd/0x1b70 [19344.585423][ T10] ip6_link_failure+0x30/0x430 [19344.585423][ T10] ndisc_error_report+0x96/0x160 [19344.585423][ T10] neigh_invalidate+0x206/0x510 [19344.585423][ T10] neigh_timer_handler+0x984/0xf10 [19344.585423][ T10] call_timer_fn+0x170/0x430 [19344.585423][ T10] [19347.033739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19347.034227][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.034227][T18065] ___neigh_create+0x14b/0xf60 [19347.034227][T18065] ip6_finish_output2+0xa70/0xf80 [19347.034227][T18065] ip6_finish_output+0x4ed/0xd30 [19347.034227][T18065] ip6_output+0x1f3/0x770 [19347.034227][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19347.034227][T18065] mld_sendpack+0x62d/0xbc0 [19347.034227][T18065] mld_ifc_work+0x32/0x1f0 [19347.034227][T18065] process_one_work+0x84d/0x18a0 [19347.034227][T18065] worker_thread+0x587/0xd30 [19347.034227][T18065] kthread+0x28a/0x350 [19347.034227][T18065] ret_from_fork+0x31/0x70 [19347.034227][T18065] ret_from_fork_asm+0x1a/0x30 [19347.034227][T18065] [19347.035896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.035896][T18065] dst_init+0x84/0x4a0 [19347.035896][T18065] dst_alloc+0x97/0x150 [19347.035896][T18065] ip6_dst_alloc+0x23/0x90 [19347.035896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19347.035896][T18065] ip6_pol_route+0x56f/0x840 [19347.035896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19347.035896][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19347.035896][T18065] ipv6_rcv+0x1ad/0x810 [19347.035896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19347.035896][T18065] process_backlog+0x101/0x620 [19347.035896][T18065] __napi_poll.constprop.0+0xa2/0x460 [19347.035896][T18065] net_rx_action+0x495/0xbe0 [19347.035896][T18065] __do_softirq+0x1b5/0x7f6 [19347.035896][T18065] [19347.037731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.037731][T18065] dst_init+0x84/0x4a0 [19347.037731][T18065] dst_alloc+0x97/0x150 [19347.037731][T18065] ip6_dst_alloc+0x23/0x90 [19347.037731][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19347.037731][T18065] ip6_pol_route+0x56f/0x840 [19347.037731][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19347.037731][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19347.037731][T18065] ipv6_rcv+0x1ad/0x810 [19347.037731][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19347.037731][T18065] process_backlog+0x101/0x620 [19347.037731][T18065] __napi_poll.constprop.0+0xa2/0x460 [19347.037731][T18065] net_rx_action+0x495/0xbe0 [19347.037731][T18065] __do_softirq+0x1b5/0x7f6 [19347.037731][T18065] [19347.039548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.039548][T18065] netdev_get_by_index+0x5e/0x80 [19347.039548][T18065] fib6_nh_init+0x3d8/0x15b0 [19347.039548][T18065] ip6_route_info_create+0xf18/0x17d0 [19347.039548][T18065] ip6_route_add+0x1c/0x140 [19347.039548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19347.039548][T18065] addrconf_add_dev+0xe2/0x170 [19347.039548][T18065] inet6_addr_add+0x12f/0xa40 [19347.039548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19347.039548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.039548][T18065] netlink_rcv_skb+0x130/0x360 [19347.039548][T18065] netlink_unicast+0x449/0x710 [19347.039548][T18065] netlink_sendmsg+0x723/0xbe0 [19347.039548][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.039548][T18065] ___sys_sendmsg+0xee/0x170 [19347.039548][T18065] __sys_sendmsg+0xcd/0x170 [19347.039548][T18065] do_syscall_64+0xc6/0x1e0 [19347.039548][T18065] [19347.041731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.041731][T18065] ipv6_add_dev+0x3b9/0x11c0 [19347.041731][T18065] ipv6_find_idev+0x102/0x170 [19347.041731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19347.041731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.041731][T18065] netlink_rcv_skb+0x130/0x360 [19347.041731][T18065] netlink_unicast+0x449/0x710 [19347.041731][T18065] netlink_sendmsg+0x723/0xbe0 [19347.041731][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.041731][T18065] ___sys_sendmsg+0xee/0x170 [19347.041731][T18065] __sys_sendmsg+0xcd/0x170 [19347.041731][T18065] do_syscall_64+0xc6/0x1e0 [19347.041731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.041731][T18065] [19347.043434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19347.043434][T18065] neigh_parms_alloc+0x1e5/0x510 [19347.043434][T18065] ipv6_add_dev+0x2fd/0x11c0 [19347.043434][T18065] ipv6_find_idev+0x102/0x170 [19347.043434][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19347.043434][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.043434][T18065] netlink_rcv_skb+0x130/0x360 [19347.043434][T18065] netlink_unicast+0x449/0x710 [19347.043434][T18065] netlink_sendmsg+0x723/0xbe0 [19347.043434][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.043434][T18065] ___sys_sendmsg+0xee/0x170 [19347.043434][T18065] __sys_sendmsg+0xcd/0x170 [19347.043434][T18065] do_syscall_64+0xc6/0x1e0 [19347.043434][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.043434][T18065] [19347.045280][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19347.045544][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19347.045544][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19347.045544][T18065] ip6_validate_gw+0x3f7/0x7b0 [19347.045544][T18065] fib6_nh_init+0xa5b/0x15b0 [19347.045544][T18065] ip6_route_info_create+0xf18/0x17d0 [19347.045544][T18065] ip6_route_multipath_add+0xa42/0x1930 [19347.045544][T18065] inet6_rtm_newroute+0xa2/0x110 [19347.045544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.045544][T18065] netlink_rcv_skb+0x130/0x360 [19347.045544][T18065] netlink_unicast+0x449/0x710 [19347.045544][T18065] netlink_sendmsg+0x723/0xbe0 [19347.045544][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.045544][T18065] ___sys_sendmsg+0xee/0x170 [19347.045544][T18065] __sys_sendmsg+0xcd/0x170 [19347.045544][T18065] do_syscall_64+0xc6/0x1e0 [19347.045544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.045544][T18065] [19347.047860][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.047860][T18065] dst_init+0x84/0x4a0 [19347.047860][T18065] dst_alloc+0x97/0x150 [19347.047860][T18065] ip6_dst_alloc+0x23/0x90 [19347.047860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19347.047860][T18065] ip6_pol_route+0x56f/0x840 [19347.047860][T18065] __fib6_rule_action+0x1f3/0x5b0 [19347.047860][T18065] fib_rules_lookup+0x2b4/0xa20 [19347.047860][T18065] fib6_rule_lookup+0x182/0x630 [19347.047860][T18065] ip6_route_output_flags+0x259/0x480 [19347.047860][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19347.047860][T18065] ip6_dst_lookup_flow+0x88/0x190 [19347.047860][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19347.047860][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19347.047860][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19347.047860][T18065] dev_hard_start_xmit+0x146/0x590 [19347.047860][T18065] __dev_queue_xmit+0xf71/0x17f0 [19347.047860][T18065] [19347.050415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.050415][T18065] netdev_get_by_index+0x5e/0x80 [19347.050415][T18065] fib6_nh_init+0x3d8/0x15b0 [19347.050415][T18065] ip6_route_info_create+0xf18/0x17d0 [19347.050415][T18065] ip6_route_add+0x1c/0x140 [19347.050415][T18065] addrconf_prefix_route+0x2a6/0x430 [19347.050415][T18065] inet6_addr_add+0x4f8/0xa40 [19347.050415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19347.050415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.050415][T18065] netlink_rcv_skb+0x130/0x360 [19347.050415][T18065] netlink_unicast+0x449/0x710 [19347.050415][T18065] netlink_sendmsg+0x723/0xbe0 [19347.050415][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.050415][T18065] ___sys_sendmsg+0xee/0x170 [19347.050415][T18065] __sys_sendmsg+0xcd/0x170 [19347.050415][T18065] do_syscall_64+0xc6/0x1e0 [19347.050415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.050415][T18065] [19347.052890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.052890][T18065] netdev_get_by_index+0x5e/0x80 [19347.052890][T18065] fib6_nh_init+0x3d8/0x15b0 [19347.052890][T18065] ip6_route_info_create+0xf18/0x17d0 [19347.052890][T18065] addrconf_f6i_alloc+0x315/0x560 [19347.052890][T18065] ipv6_add_addr+0x411/0x2000 [19347.052890][T18065] inet6_addr_add+0x30e/0xa40 [19347.052890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19347.052890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.052890][T18065] netlink_rcv_skb+0x130/0x360 [19347.052890][T18065] netlink_unicast+0x449/0x710 [19347.052890][T18065] netlink_sendmsg+0x723/0xbe0 [19347.052890][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.052890][T18065] ___sys_sendmsg+0xee/0x170 [19347.052890][T18065] __sys_sendmsg+0xcd/0x170 [19347.052890][T18065] do_syscall_64+0xc6/0x1e0 [19347.052890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.052890][T18065] [19347.055367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.055367][T18065] netdev_get_by_index+0x5e/0x80 [19347.055367][T18065] fib6_nh_init+0x3d8/0x15b0 [19347.055367][T18065] ip6_route_info_create+0xf18/0x17d0 [19347.055367][T18065] ip6_route_add+0x1c/0x140 [19347.055367][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19347.055367][T18065] addrconf_add_dev+0xe2/0x170 [19347.055367][T18065] inet6_addr_add+0x12f/0xa40 [19347.055367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19347.055367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.055367][T18065] netlink_rcv_skb+0x130/0x360 [19347.055367][T18065] netlink_unicast+0x449/0x710 [19347.055367][T18065] netlink_sendmsg+0x723/0xbe0 [19347.055367][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.055367][T18065] ___sys_sendmsg+0xee/0x170 [19347.055367][T18065] __sys_sendmsg+0xcd/0x170 [19347.055367][T18065] do_syscall_64+0xc6/0x1e0 [19347.055367][T18065] [19347.057724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.057724][T18065] ipv6_add_dev+0x3b9/0x11c0 [19347.057724][T18065] ipv6_find_idev+0x102/0x170 [19347.057724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19347.057724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.057724][T18065] netlink_rcv_skb+0x130/0x360 [19347.057724][T18065] netlink_unicast+0x449/0x710 [19347.057724][T18065] netlink_sendmsg+0x723/0xbe0 [19347.057724][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.057724][T18065] ___sys_sendmsg+0xee/0x170 [19347.057724][T18065] __sys_sendmsg+0xcd/0x170 [19347.057724][T18065] do_syscall_64+0xc6/0x1e0 [19347.057724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.057724][T18065] [19347.059640][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19347.059640][T18065] neigh_parms_alloc+0x1e5/0x510 [19347.059640][T18065] ipv6_add_dev+0x2fd/0x11c0 [19347.059640][T18065] ipv6_find_idev+0x102/0x170 [19347.059640][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19347.059640][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19347.059640][T18065] netlink_rcv_skb+0x130/0x360 [19347.059640][T18065] netlink_unicast+0x449/0x710 [19347.059640][T18065] netlink_sendmsg+0x723/0xbe0 [19347.059640][T18065] ____sys_sendmsg+0x7b2/0xa10 [19347.059640][T18065] ___sys_sendmsg+0xee/0x170 [19347.059640][T18065] __sys_sendmsg+0xcd/0x170 [19347.059640][T18065] do_syscall_64+0xc6/0x1e0 [19347.059640][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19347.059640][T18065] [19354.841758][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19354.842164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19354.842164][ T10] netdev_get_by_index+0x5e/0x80 [19354.842164][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.842164][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.842164][ T10] ip6_route_add+0x1c/0x140 [19354.842164][ T10] addrconf_prefix_route+0x2a6/0x430 [19354.842164][ T10] inet6_addr_add+0x4f8/0xa40 [19354.842164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.842164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.842164][ T10] netlink_rcv_skb+0x130/0x360 [19354.842164][ T10] netlink_unicast+0x449/0x710 [19354.842164][ T10] netlink_sendmsg+0x723/0xbe0 [19354.842164][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.842164][ T10] ___sys_sendmsg+0xee/0x170 [19354.842164][ T10] __sys_sendmsg+0xcd/0x170 [19354.842164][ T10] do_syscall_64+0xc6/0x1e0 [19354.842164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.842164][ T10] [19354.844244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19354.844244][ T10] netdev_get_by_index+0x5e/0x80 [19354.844244][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.844244][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.844244][ T10] addrconf_f6i_alloc+0x315/0x560 [19354.844244][ T10] ipv6_add_addr+0x411/0x2000 [19354.844244][ T10] inet6_addr_add+0x30e/0xa40 [19354.844244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.844244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.844244][ T10] netlink_rcv_skb+0x130/0x360 [19354.844244][ T10] netlink_unicast+0x449/0x710 [19354.844244][ T10] netlink_sendmsg+0x723/0xbe0 [19354.844244][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.844244][ T10] ___sys_sendmsg+0xee/0x170 [19354.844244][ T10] __sys_sendmsg+0xcd/0x170 [19354.844244][ T10] do_syscall_64+0xc6/0x1e0 [19354.844244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.844244][ T10] [19354.846271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19354.846271][ T10] netdev_get_by_index+0x5e/0x80 [19354.846271][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.846271][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.846271][ T10] ip6_route_add+0x1c/0x140 [19354.846271][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19354.846271][ T10] addrconf_add_dev+0xe2/0x170 [19354.846271][ T10] inet6_addr_add+0x12f/0xa40 [19354.846271][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.846271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.846271][ T10] netlink_rcv_skb+0x130/0x360 [19354.846271][ T10] netlink_unicast+0x449/0x710 [19354.846271][ T10] netlink_sendmsg+0x723/0xbe0 [19354.846271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.846271][ T10] ___sys_sendmsg+0xee/0x170 [19354.846271][ T10] __sys_sendmsg+0xcd/0x170 [19354.846271][ T10] do_syscall_64+0xc6/0x1e0 [19354.846271][ T10] [19354.848274][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19354.848274][ T10] ipv6_add_dev+0x3b9/0x11c0 [19354.848274][ T10] ipv6_find_idev+0x102/0x170 [19354.848274][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19354.848274][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.848274][ T10] netlink_rcv_skb+0x130/0x360 [19354.848274][ T10] netlink_unicast+0x449/0x710 [19354.848274][ T10] netlink_sendmsg+0x723/0xbe0 [19354.848274][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.848274][ T10] ___sys_sendmsg+0xee/0x170 [19354.848274][ T10] __sys_sendmsg+0xcd/0x170 [19354.848274][ T10] do_syscall_64+0xc6/0x1e0 [19354.848274][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.848274][ T10] [19354.849814][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19354.849814][ T10] neigh_parms_alloc+0x1e5/0x510 [19354.849814][ T10] ipv6_add_dev+0x2fd/0x11c0 [19354.849814][ T10] ipv6_find_idev+0x102/0x170 [19354.849814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19354.849814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.849814][ T10] netlink_rcv_skb+0x130/0x360 [19354.849814][ T10] netlink_unicast+0x449/0x710 [19354.849814][ T10] netlink_sendmsg+0x723/0xbe0 [19354.849814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.849814][ T10] ___sys_sendmsg+0xee/0x170 [19354.849814][ T10] __sys_sendmsg+0xcd/0x170 [19354.849814][ T10] do_syscall_64+0xc6/0x1e0 [19354.849814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.849814][ T10] [19354.851509][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19354.851757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19354.851757][ T10] netdev_get_by_index+0x5e/0x80 [19354.851757][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.851757][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.851757][ T10] ip6_route_add+0x1c/0x140 [19354.851757][ T10] addrconf_prefix_route+0x2a6/0x430 [19354.851757][ T10] inet6_addr_add+0x4f8/0xa40 [19354.851757][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.851757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.851757][ T10] netlink_rcv_skb+0x130/0x360 [19354.851757][ T10] netlink_unicast+0x449/0x710 [19354.851757][ T10] netlink_sendmsg+0x723/0xbe0 [19354.851757][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.851757][ T10] ___sys_sendmsg+0xee/0x170 [19354.851757][ T10] __sys_sendmsg+0xcd/0x170 [19354.851757][ T10] do_syscall_64+0xc6/0x1e0 [19354.851757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.851757][ T10] [19354.853768][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19354.853768][ T10] netdev_get_by_index+0x5e/0x80 [19354.853768][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.853768][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.853768][ T10] addrconf_f6i_alloc+0x315/0x560 [19354.853768][ T10] ipv6_add_addr+0x411/0x2000 [19354.853768][ T10] inet6_addr_add+0x30e/0xa40 [19354.853768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.853768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.853768][ T10] netlink_rcv_skb+0x130/0x360 [19354.853768][ T10] netlink_unicast+0x449/0x710 [19354.853768][ T10] netlink_sendmsg+0x723/0xbe0 [19354.853768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.853768][ T10] ___sys_sendmsg+0xee/0x170 [19354.853768][ T10] __sys_sendmsg+0xcd/0x170 [19354.853768][ T10] do_syscall_64+0xc6/0x1e0 [19354.853768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.853768][ T10] [19354.855817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19354.855817][ T10] netdev_get_by_index+0x5e/0x80 [19354.855817][ T10] fib6_nh_init+0x3d8/0x15b0 [19354.855817][ T10] ip6_route_info_create+0xf18/0x17d0 [19354.855817][ T10] ip6_route_add+0x1c/0x140 [19354.855817][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19354.855817][ T10] addrconf_add_dev+0xe2/0x170 [19354.855817][ T10] inet6_addr_add+0x12f/0xa40 [19354.855817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19354.855817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.855817][ T10] netlink_rcv_skb+0x130/0x360 [19354.855817][ T10] netlink_unicast+0x449/0x710 [19354.855817][ T10] netlink_sendmsg+0x723/0xbe0 [19354.855817][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.855817][ T10] ___sys_sendmsg+0xee/0x170 [19354.855817][ T10] __sys_sendmsg+0xcd/0x170 [19354.855817][ T10] do_syscall_64+0xc6/0x1e0 [19354.855817][ T10] [19354.857803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19354.857803][ T10] ipv6_add_dev+0x3b9/0x11c0 [19354.857803][ T10] ipv6_find_idev+0x102/0x170 [19354.857803][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19354.857803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.857803][ T10] netlink_rcv_skb+0x130/0x360 [19354.857803][ T10] netlink_unicast+0x449/0x710 [19354.857803][ T10] netlink_sendmsg+0x723/0xbe0 [19354.857803][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.857803][ T10] ___sys_sendmsg+0xee/0x170 [19354.857803][ T10] __sys_sendmsg+0xcd/0x170 [19354.857803][ T10] do_syscall_64+0xc6/0x1e0 [19354.857803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.857803][ T10] [19354.859366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19354.859366][ T10] neigh_parms_alloc+0x1e5/0x510 [19354.859366][ T10] ipv6_add_dev+0x2fd/0x11c0 [19354.859366][ T10] ipv6_find_idev+0x102/0x170 [19354.859366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19354.859366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.859366][ T10] netlink_rcv_skb+0x130/0x360 [19354.859366][ T10] netlink_unicast+0x449/0x710 [19354.859366][ T10] netlink_sendmsg+0x723/0xbe0 [19354.859366][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.859366][ T10] ___sys_sendmsg+0xee/0x170 [19354.859366][ T10] __sys_sendmsg+0xcd/0x170 [19354.859366][ T10] do_syscall_64+0xc6/0x1e0 [19354.859366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.859366][ T10] [19354.861070][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19354.861318][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19354.861318][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19354.861318][ T10] register_netdevice+0x4d3/0x1690 [19354.861318][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19354.861318][ T10] vlan_newlink+0x393/0x610 [8021q] [19354.861318][ T10] rtnl_newlink_create+0x341/0x850 [19354.861318][ T10] __rtnl_newlink+0xac9/0xd80 [19354.861318][ T10] rtnl_newlink+0x63/0xa0 [19354.861318][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19354.861318][ T10] netlink_rcv_skb+0x130/0x360 [19354.861318][ T10] netlink_unicast+0x449/0x710 [19354.861318][ T10] netlink_sendmsg+0x723/0xbe0 [19354.861318][ T10] ____sys_sendmsg+0x7b2/0xa10 [19354.861318][ T10] ___sys_sendmsg+0xee/0x170 [19354.861318][ T10] __sys_sendmsg+0xcd/0x170 [19354.861318][ T10] do_syscall_64+0xc6/0x1e0 [19354.861318][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19354.861318][ T10] [19354.863423][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19354.863677][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19354.863677][ T10] dst_init+0x84/0x4a0 [19354.863677][ T10] dst_alloc+0x97/0x150 [19354.863677][ T10] ip6_dst_alloc+0x23/0x90 [19354.863677][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19354.863677][ T10] ip6_pol_route+0x56f/0x840 [19354.863677][ T10] __fib6_rule_action+0x1f3/0x5b0 [19354.863677][ T10] fib_rules_lookup+0x2b4/0xa20 [19354.863677][ T10] fib6_rule_lookup+0x182/0x630 [19354.863677][ T10] ip6_route_output_flags+0x259/0x480 [19354.863677][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19354.863677][ T10] icmp6_send+0x13dd/0x1b70 [19354.863677][ T10] ip6_link_failure+0x30/0x430 [19354.863677][ T10] ndisc_error_report+0x96/0x160 [19354.863677][ T10] neigh_invalidate+0x206/0x510 [19354.863677][ T10] neigh_timer_handler+0x984/0xf10 [19354.863677][ T10] call_timer_fn+0x170/0x430 [19354.863677][ T10] [19357.137730][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19357.138128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.138128][T18065] ___neigh_create+0x14b/0xf60 [19357.138128][T18065] ip6_finish_output2+0xa70/0xf80 [19357.138128][T18065] ip6_finish_output+0x4ed/0xd30 [19357.138128][T18065] ip6_output+0x1f3/0x770 [19357.138128][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19357.138128][T18065] mld_sendpack+0x62d/0xbc0 [19357.138128][T18065] mld_ifc_work+0x32/0x1f0 [19357.138128][T18065] process_one_work+0x84d/0x18a0 [19357.138128][T18065] worker_thread+0x587/0xd30 [19357.138128][T18065] kthread+0x28a/0x350 [19357.138128][T18065] ret_from_fork+0x31/0x70 [19357.138128][T18065] ret_from_fork_asm+0x1a/0x30 [19357.138128][T18065] [19357.139918][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.139918][T18065] dst_init+0x84/0x4a0 [19357.139918][T18065] dst_alloc+0x97/0x150 [19357.139918][T18065] ip6_dst_alloc+0x23/0x90 [19357.139918][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19357.139918][T18065] ip6_pol_route+0x56f/0x840 [19357.139918][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19357.139918][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19357.139918][T18065] ipv6_rcv+0x1ad/0x810 [19357.139918][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19357.139918][T18065] process_backlog+0x101/0x620 [19357.139918][T18065] __napi_poll.constprop.0+0xa2/0x460 [19357.139918][T18065] net_rx_action+0x495/0xbe0 [19357.139918][T18065] __do_softirq+0x1b5/0x7f6 [19357.139918][T18065] [19357.141810][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.141810][T18065] dst_init+0x84/0x4a0 [19357.141810][T18065] dst_alloc+0x97/0x150 [19357.141810][T18065] ip6_dst_alloc+0x23/0x90 [19357.141810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19357.141810][T18065] ip6_pol_route+0x56f/0x840 [19357.141810][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19357.141810][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19357.141810][T18065] ipv6_rcv+0x1ad/0x810 [19357.141810][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19357.141810][T18065] process_backlog+0x101/0x620 [19357.141810][T18065] __napi_poll.constprop.0+0xa2/0x460 [19357.141810][T18065] net_rx_action+0x495/0xbe0 [19357.141810][T18065] __do_softirq+0x1b5/0x7f6 [19357.141810][T18065] [19357.143644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.143644][T18065] netdev_get_by_index+0x5e/0x80 [19357.143644][T18065] fib6_nh_init+0x3d8/0x15b0 [19357.143644][T18065] ip6_route_info_create+0xf18/0x17d0 [19357.143644][T18065] ip6_route_add+0x1c/0x140 [19357.143644][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19357.143644][T18065] addrconf_add_dev+0xe2/0x170 [19357.143644][T18065] inet6_addr_add+0x12f/0xa40 [19357.143644][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19357.143644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.143644][T18065] netlink_rcv_skb+0x130/0x360 [19357.143644][T18065] netlink_unicast+0x449/0x710 [19357.143644][T18065] netlink_sendmsg+0x723/0xbe0 [19357.143644][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.143644][T18065] ___sys_sendmsg+0xee/0x170 [19357.143644][T18065] __sys_sendmsg+0xcd/0x170 [19357.143644][T18065] do_syscall_64+0xc6/0x1e0 [19357.143644][T18065] [19357.145887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.145887][T18065] ipv6_add_dev+0x3b9/0x11c0 [19357.145887][T18065] ipv6_find_idev+0x102/0x170 [19357.145887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19357.145887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.145887][T18065] netlink_rcv_skb+0x130/0x360 [19357.145887][T18065] netlink_unicast+0x449/0x710 [19357.145887][T18065] netlink_sendmsg+0x723/0xbe0 [19357.145887][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.145887][T18065] ___sys_sendmsg+0xee/0x170 [19357.145887][T18065] __sys_sendmsg+0xcd/0x170 [19357.145887][T18065] do_syscall_64+0xc6/0x1e0 [19357.145887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.145887][T18065] [19357.147613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19357.147613][T18065] neigh_parms_alloc+0x1e5/0x510 [19357.147613][T18065] ipv6_add_dev+0x2fd/0x11c0 [19357.147613][T18065] ipv6_find_idev+0x102/0x170 [19357.147613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19357.147613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.147613][T18065] netlink_rcv_skb+0x130/0x360 [19357.147613][T18065] netlink_unicast+0x449/0x710 [19357.147613][T18065] netlink_sendmsg+0x723/0xbe0 [19357.147613][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.147613][T18065] ___sys_sendmsg+0xee/0x170 [19357.147613][T18065] __sys_sendmsg+0xcd/0x170 [19357.147613][T18065] do_syscall_64+0xc6/0x1e0 [19357.147613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.147613][T18065] [19357.149510][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19357.149797][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19357.149797][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19357.149797][T18065] ip6_validate_gw+0x3f7/0x7b0 [19357.149797][T18065] fib6_nh_init+0xa5b/0x15b0 [19357.149797][T18065] ip6_route_info_create+0xf18/0x17d0 [19357.149797][T18065] ip6_route_multipath_add+0xa42/0x1930 [19357.149797][T18065] inet6_rtm_newroute+0xa2/0x110 [19357.149797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.149797][T18065] netlink_rcv_skb+0x130/0x360 [19357.149797][T18065] netlink_unicast+0x449/0x710 [19357.149797][T18065] netlink_sendmsg+0x723/0xbe0 [19357.149797][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.149797][T18065] ___sys_sendmsg+0xee/0x170 [19357.149797][T18065] __sys_sendmsg+0xcd/0x170 [19357.149797][T18065] do_syscall_64+0xc6/0x1e0 [19357.149797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.149797][T18065] [19357.152028][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.152028][T18065] dst_init+0x84/0x4a0 [19357.152028][T18065] dst_alloc+0x97/0x150 [19357.152028][T18065] ip6_dst_alloc+0x23/0x90 [19357.152028][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19357.152028][T18065] ip6_pol_route+0x56f/0x840 [19357.152028][T18065] __fib6_rule_action+0x1f3/0x5b0 [19357.152028][T18065] fib_rules_lookup+0x2b4/0xa20 [19357.152028][T18065] fib6_rule_lookup+0x182/0x630 [19357.152028][T18065] ip6_route_output_flags+0x259/0x480 [19357.152028][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19357.152028][T18065] ip6_dst_lookup_flow+0x88/0x190 [19357.152028][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19357.152028][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19357.152028][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19357.152028][T18065] dev_hard_start_xmit+0x146/0x590 [19357.152028][T18065] __dev_queue_xmit+0xf71/0x17f0 [19357.152028][T18065] [19357.154400][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.154400][T18065] netdev_get_by_index+0x5e/0x80 [19357.154400][T18065] fib6_nh_init+0x3d8/0x15b0 [19357.154400][T18065] ip6_route_info_create+0xf18/0x17d0 [19357.154400][T18065] ip6_route_add+0x1c/0x140 [19357.154400][T18065] addrconf_prefix_route+0x2a6/0x430 [19357.154400][T18065] inet6_addr_add+0x4f8/0xa40 [19357.154400][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19357.154400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.154400][T18065] netlink_rcv_skb+0x130/0x360 [19357.154400][T18065] netlink_unicast+0x449/0x710 [19357.154400][T18065] netlink_sendmsg+0x723/0xbe0 [19357.154400][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.154400][T18065] ___sys_sendmsg+0xee/0x170 [19357.154400][T18065] __sys_sendmsg+0xcd/0x170 [19357.154400][T18065] do_syscall_64+0xc6/0x1e0 [19357.154400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.154400][T18065] [19357.156655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.156655][T18065] netdev_get_by_index+0x5e/0x80 [19357.156655][T18065] fib6_nh_init+0x3d8/0x15b0 [19357.156655][T18065] ip6_route_info_create+0xf18/0x17d0 [19357.156655][T18065] addrconf_f6i_alloc+0x315/0x560 [19357.156655][T18065] ipv6_add_addr+0x411/0x2000 [19357.156655][T18065] inet6_addr_add+0x30e/0xa40 [19357.156655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19357.156655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.156655][T18065] netlink_rcv_skb+0x130/0x360 [19357.156655][T18065] netlink_unicast+0x449/0x710 [19357.156655][T18065] netlink_sendmsg+0x723/0xbe0 [19357.156655][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.156655][T18065] ___sys_sendmsg+0xee/0x170 [19357.156655][T18065] __sys_sendmsg+0xcd/0x170 [19357.156655][T18065] do_syscall_64+0xc6/0x1e0 [19357.156655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.156655][T18065] [19357.158913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.158913][T18065] netdev_get_by_index+0x5e/0x80 [19357.158913][T18065] fib6_nh_init+0x3d8/0x15b0 [19357.158913][T18065] ip6_route_info_create+0xf18/0x17d0 [19357.158913][T18065] ip6_route_add+0x1c/0x140 [19357.158913][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19357.158913][T18065] addrconf_add_dev+0xe2/0x170 [19357.158913][T18065] inet6_addr_add+0x12f/0xa40 [19357.158913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19357.158913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.158913][T18065] netlink_rcv_skb+0x130/0x360 [19357.158913][T18065] netlink_unicast+0x449/0x710 [19357.158913][T18065] netlink_sendmsg+0x723/0xbe0 [19357.158913][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.158913][T18065] ___sys_sendmsg+0xee/0x170 [19357.158913][T18065] __sys_sendmsg+0xcd/0x170 [19357.158913][T18065] do_syscall_64+0xc6/0x1e0 [19357.158913][T18065] [19357.161123][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.161123][T18065] ipv6_add_dev+0x3b9/0x11c0 [19357.161123][T18065] ipv6_find_idev+0x102/0x170 [19357.161123][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19357.161123][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.161123][T18065] netlink_rcv_skb+0x130/0x360 [19357.161123][T18065] netlink_unicast+0x449/0x710 [19357.161123][T18065] netlink_sendmsg+0x723/0xbe0 [19357.161123][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.161123][T18065] ___sys_sendmsg+0xee/0x170 [19357.161123][T18065] __sys_sendmsg+0xcd/0x170 [19357.161123][T18065] do_syscall_64+0xc6/0x1e0 [19357.161123][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.161123][T18065] [19357.162827][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19357.162827][T18065] neigh_parms_alloc+0x1e5/0x510 [19357.162827][T18065] ipv6_add_dev+0x2fd/0x11c0 [19357.162827][T18065] ipv6_find_idev+0x102/0x170 [19357.162827][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19357.162827][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19357.162827][T18065] netlink_rcv_skb+0x130/0x360 [19357.162827][T18065] netlink_unicast+0x449/0x710 [19357.162827][T18065] netlink_sendmsg+0x723/0xbe0 [19357.162827][T18065] ____sys_sendmsg+0x7b2/0xa10 [19357.162827][T18065] ___sys_sendmsg+0xee/0x170 [19357.162827][T18065] __sys_sendmsg+0xcd/0x170 [19357.162827][T18065] do_syscall_64+0xc6/0x1e0 [19357.162827][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19357.162827][T18065] [19364.969805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19364.970160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19364.970160][ T10] netdev_get_by_index+0x5e/0x80 [19364.970160][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.970160][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.970160][ T10] ip6_route_add+0x1c/0x140 [19364.970160][ T10] addrconf_prefix_route+0x2a6/0x430 [19364.970160][ T10] inet6_addr_add+0x4f8/0xa40 [19364.970160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.970160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.970160][ T10] netlink_rcv_skb+0x130/0x360 [19364.970160][ T10] netlink_unicast+0x449/0x710 [19364.970160][ T10] netlink_sendmsg+0x723/0xbe0 [19364.970160][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.970160][ T10] ___sys_sendmsg+0xee/0x170 [19364.970160][ T10] __sys_sendmsg+0xcd/0x170 [19364.970160][ T10] do_syscall_64+0xc6/0x1e0 [19364.970160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.970160][ T10] [19364.972170][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19364.972170][ T10] netdev_get_by_index+0x5e/0x80 [19364.972170][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.972170][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.972170][ T10] addrconf_f6i_alloc+0x315/0x560 [19364.972170][ T10] ipv6_add_addr+0x411/0x2000 [19364.972170][ T10] inet6_addr_add+0x30e/0xa40 [19364.972170][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.972170][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.972170][ T10] netlink_rcv_skb+0x130/0x360 [19364.972170][ T10] netlink_unicast+0x449/0x710 [19364.972170][ T10] netlink_sendmsg+0x723/0xbe0 [19364.972170][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.972170][ T10] ___sys_sendmsg+0xee/0x170 [19364.972170][ T10] __sys_sendmsg+0xcd/0x170 [19364.972170][ T10] do_syscall_64+0xc6/0x1e0 [19364.972170][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.972170][ T10] [19364.974745][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19364.974745][ T10] netdev_get_by_index+0x5e/0x80 [19364.974745][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.974745][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.974745][ T10] ip6_route_add+0x1c/0x140 [19364.974745][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19364.974745][ T10] addrconf_add_dev+0xe2/0x170 [19364.974745][ T10] inet6_addr_add+0x12f/0xa40 [19364.974745][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.974745][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.974745][ T10] netlink_rcv_skb+0x130/0x360 [19364.974745][ T10] netlink_unicast+0x449/0x710 [19364.974745][ T10] netlink_sendmsg+0x723/0xbe0 [19364.974745][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.974745][ T10] ___sys_sendmsg+0xee/0x170 [19364.974745][ T10] __sys_sendmsg+0xcd/0x170 [19364.974745][ T10] do_syscall_64+0xc6/0x1e0 [19364.974745][ T10] [19364.976695][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19364.976695][ T10] ipv6_add_dev+0x3b9/0x11c0 [19364.976695][ T10] ipv6_find_idev+0x102/0x170 [19364.976695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19364.976695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.976695][ T10] netlink_rcv_skb+0x130/0x360 [19364.976695][ T10] netlink_unicast+0x449/0x710 [19364.976695][ T10] netlink_sendmsg+0x723/0xbe0 [19364.976695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.976695][ T10] ___sys_sendmsg+0xee/0x170 [19364.976695][ T10] __sys_sendmsg+0xcd/0x170 [19364.976695][ T10] do_syscall_64+0xc6/0x1e0 [19364.976695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.976695][ T10] [19364.978245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19364.978245][ T10] neigh_parms_alloc+0x1e5/0x510 [19364.978245][ T10] ipv6_add_dev+0x2fd/0x11c0 [19364.978245][ T10] ipv6_find_idev+0x102/0x170 [19364.978245][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19364.978245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.978245][ T10] netlink_rcv_skb+0x130/0x360 [19364.978245][ T10] netlink_unicast+0x449/0x710 [19364.978245][ T10] netlink_sendmsg+0x723/0xbe0 [19364.978245][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.978245][ T10] ___sys_sendmsg+0xee/0x170 [19364.978245][ T10] __sys_sendmsg+0xcd/0x170 [19364.978245][ T10] do_syscall_64+0xc6/0x1e0 [19364.978245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.978245][ T10] [19364.979931][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19364.980165][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19364.980165][ T10] netdev_get_by_index+0x5e/0x80 [19364.980165][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.980165][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.980165][ T10] ip6_route_add+0x1c/0x140 [19364.980165][ T10] addrconf_prefix_route+0x2a6/0x430 [19364.980165][ T10] inet6_addr_add+0x4f8/0xa40 [19364.980165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.980165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.980165][ T10] netlink_rcv_skb+0x130/0x360 [19364.980165][ T10] netlink_unicast+0x449/0x710 [19364.980165][ T10] netlink_sendmsg+0x723/0xbe0 [19364.980165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.980165][ T10] ___sys_sendmsg+0xee/0x170 [19364.980165][ T10] __sys_sendmsg+0xcd/0x170 [19364.980165][ T10] do_syscall_64+0xc6/0x1e0 [19364.980165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.980165][ T10] [19364.982156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19364.982156][ T10] netdev_get_by_index+0x5e/0x80 [19364.982156][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.982156][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.982156][ T10] addrconf_f6i_alloc+0x315/0x560 [19364.982156][ T10] ipv6_add_addr+0x411/0x2000 [19364.982156][ T10] inet6_addr_add+0x30e/0xa40 [19364.982156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.982156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.982156][ T10] netlink_rcv_skb+0x130/0x360 [19364.982156][ T10] netlink_unicast+0x449/0x710 [19364.982156][ T10] netlink_sendmsg+0x723/0xbe0 [19364.982156][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.982156][ T10] ___sys_sendmsg+0xee/0x170 [19364.982156][ T10] __sys_sendmsg+0xcd/0x170 [19364.982156][ T10] do_syscall_64+0xc6/0x1e0 [19364.982156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.982156][ T10] [19364.984156][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19364.984156][ T10] netdev_get_by_index+0x5e/0x80 [19364.984156][ T10] fib6_nh_init+0x3d8/0x15b0 [19364.984156][ T10] ip6_route_info_create+0xf18/0x17d0 [19364.984156][ T10] ip6_route_add+0x1c/0x140 [19364.984156][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19364.984156][ T10] addrconf_add_dev+0xe2/0x170 [19364.984156][ T10] inet6_addr_add+0x12f/0xa40 [19364.984156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19364.984156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.984156][ T10] netlink_rcv_skb+0x130/0x360 [19364.984156][ T10] netlink_unicast+0x449/0x710 [19364.984156][ T10] netlink_sendmsg+0x723/0xbe0 [19364.984156][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.984156][ T10] ___sys_sendmsg+0xee/0x170 [19364.984156][ T10] __sys_sendmsg+0xcd/0x170 [19364.984156][ T10] do_syscall_64+0xc6/0x1e0 [19364.984156][ T10] [19364.986130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19364.986130][ T10] ipv6_add_dev+0x3b9/0x11c0 [19364.986130][ T10] ipv6_find_idev+0x102/0x170 [19364.986130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19364.986130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.986130][ T10] netlink_rcv_skb+0x130/0x360 [19364.986130][ T10] netlink_unicast+0x449/0x710 [19364.986130][ T10] netlink_sendmsg+0x723/0xbe0 [19364.986130][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.986130][ T10] ___sys_sendmsg+0xee/0x170 [19364.986130][ T10] __sys_sendmsg+0xcd/0x170 [19364.986130][ T10] do_syscall_64+0xc6/0x1e0 [19364.986130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.986130][ T10] [19364.987667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19364.987667][ T10] neigh_parms_alloc+0x1e5/0x510 [19364.987667][ T10] ipv6_add_dev+0x2fd/0x11c0 [19364.987667][ T10] ipv6_find_idev+0x102/0x170 [19364.987667][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19364.987667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.987667][ T10] netlink_rcv_skb+0x130/0x360 [19364.987667][ T10] netlink_unicast+0x449/0x710 [19364.987667][ T10] netlink_sendmsg+0x723/0xbe0 [19364.987667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.987667][ T10] ___sys_sendmsg+0xee/0x170 [19364.987667][ T10] __sys_sendmsg+0xcd/0x170 [19364.987667][ T10] do_syscall_64+0xc6/0x1e0 [19364.987667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.987667][ T10] [19364.989353][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19364.989599][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19364.989599][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19364.989599][ T10] register_netdevice+0x4d3/0x1690 [19364.989599][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19364.989599][ T10] vlan_newlink+0x393/0x610 [8021q] [19364.989599][ T10] rtnl_newlink_create+0x341/0x850 [19364.989599][ T10] __rtnl_newlink+0xac9/0xd80 [19364.989599][ T10] rtnl_newlink+0x63/0xa0 [19364.989599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19364.989599][ T10] netlink_rcv_skb+0x130/0x360 [19364.989599][ T10] netlink_unicast+0x449/0x710 [19364.989599][ T10] netlink_sendmsg+0x723/0xbe0 [19364.989599][ T10] ____sys_sendmsg+0x7b2/0xa10 [19364.989599][ T10] ___sys_sendmsg+0xee/0x170 [19364.989599][ T10] __sys_sendmsg+0xcd/0x170 [19364.989599][ T10] do_syscall_64+0xc6/0x1e0 [19364.989599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19364.989599][ T10] [19364.991637][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19364.991886][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19364.991886][ T10] dst_init+0x84/0x4a0 [19364.991886][ T10] dst_alloc+0x97/0x150 [19364.991886][ T10] ip6_dst_alloc+0x23/0x90 [19364.991886][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19364.991886][ T10] ip6_pol_route+0x56f/0x840 [19364.991886][ T10] __fib6_rule_action+0x1f3/0x5b0 [19364.991886][ T10] fib_rules_lookup+0x2b4/0xa20 [19364.991886][ T10] fib6_rule_lookup+0x182/0x630 [19364.991886][ T10] ip6_route_output_flags+0x259/0x480 [19364.991886][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19364.991886][ T10] icmp6_send+0x13dd/0x1b70 [19364.991886][ T10] ip6_link_failure+0x30/0x430 [19364.991886][ T10] ndisc_error_report+0x96/0x160 [19364.991886][ T10] neigh_invalidate+0x206/0x510 [19364.991886][ T10] neigh_timer_handler+0x984/0xf10 [19364.991886][ T10] call_timer_fn+0x170/0x430 [19364.991886][ T10] [19367.273867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19367.274256][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.274256][T18065] ___neigh_create+0x14b/0xf60 [19367.274256][T18065] ip6_finish_output2+0xa70/0xf80 [19367.274256][T18065] ip6_finish_output+0x4ed/0xd30 [19367.274256][T18065] ip6_output+0x1f3/0x770 [19367.274256][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19367.274256][T18065] mld_sendpack+0x62d/0xbc0 [19367.274256][T18065] mld_ifc_work+0x32/0x1f0 [19367.274256][T18065] process_one_work+0x84d/0x18a0 [19367.274256][T18065] worker_thread+0x587/0xd30 [19367.274256][T18065] kthread+0x28a/0x350 [19367.274256][T18065] ret_from_fork+0x31/0x70 [19367.274256][T18065] ret_from_fork_asm+0x1a/0x30 [19367.274256][T18065] [19367.275919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.275919][T18065] dst_init+0x84/0x4a0 [19367.275919][T18065] dst_alloc+0x97/0x150 [19367.275919][T18065] ip6_dst_alloc+0x23/0x90 [19367.275919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19367.275919][T18065] ip6_pol_route+0x56f/0x840 [19367.275919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19367.275919][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19367.275919][T18065] ipv6_rcv+0x1ad/0x810 [19367.275919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19367.275919][T18065] process_backlog+0x101/0x620 [19367.275919][T18065] __napi_poll.constprop.0+0xa2/0x460 [19367.275919][T18065] net_rx_action+0x495/0xbe0 [19367.275919][T18065] __do_softirq+0x1b5/0x7f6 [19367.275919][T18065] [19367.277738][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.277738][T18065] dst_init+0x84/0x4a0 [19367.277738][T18065] dst_alloc+0x97/0x150 [19367.277738][T18065] ip6_dst_alloc+0x23/0x90 [19367.277738][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19367.277738][T18065] ip6_pol_route+0x56f/0x840 [19367.277738][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19367.277738][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19367.277738][T18065] ipv6_rcv+0x1ad/0x810 [19367.277738][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19367.277738][T18065] process_backlog+0x101/0x620 [19367.277738][T18065] __napi_poll.constprop.0+0xa2/0x460 [19367.277738][T18065] net_rx_action+0x495/0xbe0 [19367.277738][T18065] __do_softirq+0x1b5/0x7f6 [19367.277738][T18065] [19367.279550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.279550][T18065] netdev_get_by_index+0x5e/0x80 [19367.279550][T18065] fib6_nh_init+0x3d8/0x15b0 [19367.279550][T18065] ip6_route_info_create+0xf18/0x17d0 [19367.279550][T18065] ip6_route_add+0x1c/0x140 [19367.279550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19367.279550][T18065] addrconf_add_dev+0xe2/0x170 [19367.279550][T18065] inet6_addr_add+0x12f/0xa40 [19367.279550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19367.279550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.279550][T18065] netlink_rcv_skb+0x130/0x360 [19367.279550][T18065] netlink_unicast+0x449/0x710 [19367.279550][T18065] netlink_sendmsg+0x723/0xbe0 [19367.279550][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.279550][T18065] ___sys_sendmsg+0xee/0x170 [19367.279550][T18065] __sys_sendmsg+0xcd/0x170 [19367.279550][T18065] do_syscall_64+0xc6/0x1e0 [19367.279550][T18065] [19367.282260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.282260][T18065] ipv6_add_dev+0x3b9/0x11c0 [19367.282260][T18065] ipv6_find_idev+0x102/0x170 [19367.282260][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19367.282260][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.282260][T18065] netlink_rcv_skb+0x130/0x360 [19367.282260][T18065] netlink_unicast+0x449/0x710 [19367.282260][T18065] netlink_sendmsg+0x723/0xbe0 [19367.282260][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.282260][T18065] ___sys_sendmsg+0xee/0x170 [19367.282260][T18065] __sys_sendmsg+0xcd/0x170 [19367.282260][T18065] do_syscall_64+0xc6/0x1e0 [19367.282260][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.282260][T18065] [19367.283965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19367.283965][T18065] neigh_parms_alloc+0x1e5/0x510 [19367.283965][T18065] ipv6_add_dev+0x2fd/0x11c0 [19367.283965][T18065] ipv6_find_idev+0x102/0x170 [19367.283965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19367.283965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.283965][T18065] netlink_rcv_skb+0x130/0x360 [19367.283965][T18065] netlink_unicast+0x449/0x710 [19367.283965][T18065] netlink_sendmsg+0x723/0xbe0 [19367.283965][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.283965][T18065] ___sys_sendmsg+0xee/0x170 [19367.283965][T18065] __sys_sendmsg+0xcd/0x170 [19367.283965][T18065] do_syscall_64+0xc6/0x1e0 [19367.283965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.283965][T18065] [19367.285853][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19367.286118][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19367.286118][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19367.286118][T18065] ip6_validate_gw+0x3f7/0x7b0 [19367.286118][T18065] fib6_nh_init+0xa5b/0x15b0 [19367.286118][T18065] ip6_route_info_create+0xf18/0x17d0 [19367.286118][T18065] ip6_route_multipath_add+0xa42/0x1930 [19367.286118][T18065] inet6_rtm_newroute+0xa2/0x110 [19367.286118][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.286118][T18065] netlink_rcv_skb+0x130/0x360 [19367.286118][T18065] netlink_unicast+0x449/0x710 [19367.286118][T18065] netlink_sendmsg+0x723/0xbe0 [19367.286118][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.286118][T18065] ___sys_sendmsg+0xee/0x170 [19367.286118][T18065] __sys_sendmsg+0xcd/0x170 [19367.286118][T18065] do_syscall_64+0xc6/0x1e0 [19367.286118][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.286118][T18065] [19367.288287][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.288287][T18065] dst_init+0x84/0x4a0 [19367.288287][T18065] dst_alloc+0x97/0x150 [19367.288287][T18065] ip6_dst_alloc+0x23/0x90 [19367.288287][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19367.288287][T18065] ip6_pol_route+0x56f/0x840 [19367.288287][T18065] __fib6_rule_action+0x1f3/0x5b0 [19367.288287][T18065] fib_rules_lookup+0x2b4/0xa20 [19367.288287][T18065] fib6_rule_lookup+0x182/0x630 [19367.288287][T18065] ip6_route_output_flags+0x259/0x480 [19367.288287][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19367.288287][T18065] ip6_dst_lookup_flow+0x88/0x190 [19367.288287][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19367.288287][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19367.288287][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19367.288287][T18065] dev_hard_start_xmit+0x146/0x590 [19367.288287][T18065] __dev_queue_xmit+0xf71/0x17f0 [19367.288287][T18065] [19367.290592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.290592][T18065] netdev_get_by_index+0x5e/0x80 [19367.290592][T18065] fib6_nh_init+0x3d8/0x15b0 [19367.290592][T18065] ip6_route_info_create+0xf18/0x17d0 [19367.290592][T18065] ip6_route_add+0x1c/0x140 [19367.290592][T18065] addrconf_prefix_route+0x2a6/0x430 [19367.290592][T18065] inet6_addr_add+0x4f8/0xa40 [19367.290592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19367.290592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.290592][T18065] netlink_rcv_skb+0x130/0x360 [19367.290592][T18065] netlink_unicast+0x449/0x710 [19367.290592][T18065] netlink_sendmsg+0x723/0xbe0 [19367.290592][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.290592][T18065] ___sys_sendmsg+0xee/0x170 [19367.290592][T18065] __sys_sendmsg+0xcd/0x170 [19367.290592][T18065] do_syscall_64+0xc6/0x1e0 [19367.290592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.290592][T18065] [19367.292818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.292818][T18065] netdev_get_by_index+0x5e/0x80 [19367.292818][T18065] fib6_nh_init+0x3d8/0x15b0 [19367.292818][T18065] ip6_route_info_create+0xf18/0x17d0 [19367.292818][T18065] addrconf_f6i_alloc+0x315/0x560 [19367.292818][T18065] ipv6_add_addr+0x411/0x2000 [19367.292818][T18065] inet6_addr_add+0x30e/0xa40 [19367.292818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19367.292818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.292818][T18065] netlink_rcv_skb+0x130/0x360 [19367.292818][T18065] netlink_unicast+0x449/0x710 [19367.292818][T18065] netlink_sendmsg+0x723/0xbe0 [19367.292818][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.292818][T18065] ___sys_sendmsg+0xee/0x170 [19367.292818][T18065] __sys_sendmsg+0xcd/0x170 [19367.292818][T18065] do_syscall_64+0xc6/0x1e0 [19367.292818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.292818][T18065] [19367.295061][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.295061][T18065] netdev_get_by_index+0x5e/0x80 [19367.295061][T18065] fib6_nh_init+0x3d8/0x15b0 [19367.295061][T18065] ip6_route_info_create+0xf18/0x17d0 [19367.295061][T18065] ip6_route_add+0x1c/0x140 [19367.295061][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19367.295061][T18065] addrconf_add_dev+0xe2/0x170 [19367.295061][T18065] inet6_addr_add+0x12f/0xa40 [19367.295061][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19367.295061][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.295061][T18065] netlink_rcv_skb+0x130/0x360 [19367.295061][T18065] netlink_unicast+0x449/0x710 [19367.295061][T18065] netlink_sendmsg+0x723/0xbe0 [19367.295061][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.295061][T18065] ___sys_sendmsg+0xee/0x170 [19367.295061][T18065] __sys_sendmsg+0xcd/0x170 [19367.295061][T18065] do_syscall_64+0xc6/0x1e0 [19367.295061][T18065] [19367.297249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.297249][T18065] ipv6_add_dev+0x3b9/0x11c0 [19367.297249][T18065] ipv6_find_idev+0x102/0x170 [19367.297249][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19367.297249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.297249][T18065] netlink_rcv_skb+0x130/0x360 [19367.297249][T18065] netlink_unicast+0x449/0x710 [19367.297249][T18065] netlink_sendmsg+0x723/0xbe0 [19367.297249][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.297249][T18065] ___sys_sendmsg+0xee/0x170 [19367.297249][T18065] __sys_sendmsg+0xcd/0x170 [19367.297249][T18065] do_syscall_64+0xc6/0x1e0 [19367.297249][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.297249][T18065] [19367.298959][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19367.298959][T18065] neigh_parms_alloc+0x1e5/0x510 [19367.298959][T18065] ipv6_add_dev+0x2fd/0x11c0 [19367.298959][T18065] ipv6_find_idev+0x102/0x170 [19367.298959][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19367.298959][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19367.298959][T18065] netlink_rcv_skb+0x130/0x360 [19367.298959][T18065] netlink_unicast+0x449/0x710 [19367.298959][T18065] netlink_sendmsg+0x723/0xbe0 [19367.298959][T18065] ____sys_sendmsg+0x7b2/0xa10 [19367.298959][T18065] ___sys_sendmsg+0xee/0x170 [19367.298959][T18065] __sys_sendmsg+0xcd/0x170 [19367.298959][T18065] do_syscall_64+0xc6/0x1e0 [19367.298959][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19367.298959][T18065] [19375.249799][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19375.250149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19375.250149][ T10] netdev_get_by_index+0x5e/0x80 [19375.250149][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.250149][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.250149][ T10] ip6_route_add+0x1c/0x140 [19375.250149][ T10] addrconf_prefix_route+0x2a6/0x430 [19375.250149][ T10] inet6_addr_add+0x4f8/0xa40 [19375.250149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.250149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.250149][ T10] netlink_rcv_skb+0x130/0x360 [19375.250149][ T10] netlink_unicast+0x449/0x710 [19375.250149][ T10] netlink_sendmsg+0x723/0xbe0 [19375.250149][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.250149][ T10] ___sys_sendmsg+0xee/0x170 [19375.250149][ T10] __sys_sendmsg+0xcd/0x170 [19375.250149][ T10] do_syscall_64+0xc6/0x1e0 [19375.250149][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.250149][ T10] [19375.252143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19375.252143][ T10] netdev_get_by_index+0x5e/0x80 [19375.252143][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.252143][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.252143][ T10] addrconf_f6i_alloc+0x315/0x560 [19375.252143][ T10] ipv6_add_addr+0x411/0x2000 [19375.252143][ T10] inet6_addr_add+0x30e/0xa40 [19375.252143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.252143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.252143][ T10] netlink_rcv_skb+0x130/0x360 [19375.252143][ T10] netlink_unicast+0x449/0x710 [19375.252143][ T10] netlink_sendmsg+0x723/0xbe0 [19375.252143][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.252143][ T10] ___sys_sendmsg+0xee/0x170 [19375.252143][ T10] __sys_sendmsg+0xcd/0x170 [19375.252143][ T10] do_syscall_64+0xc6/0x1e0 [19375.252143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.252143][ T10] [19375.254133][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19375.254133][ T10] netdev_get_by_index+0x5e/0x80 [19375.254133][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.254133][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.254133][ T10] ip6_route_add+0x1c/0x140 [19375.254133][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19375.254133][ T10] addrconf_add_dev+0xe2/0x170 [19375.254133][ T10] inet6_addr_add+0x12f/0xa40 [19375.254133][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.254133][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.254133][ T10] netlink_rcv_skb+0x130/0x360 [19375.254133][ T10] netlink_unicast+0x449/0x710 [19375.254133][ T10] netlink_sendmsg+0x723/0xbe0 [19375.254133][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.254133][ T10] ___sys_sendmsg+0xee/0x170 [19375.254133][ T10] __sys_sendmsg+0xcd/0x170 [19375.254133][ T10] do_syscall_64+0xc6/0x1e0 [19375.254133][ T10] [19375.256082][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19375.256082][ T10] ipv6_add_dev+0x3b9/0x11c0 [19375.256082][ T10] ipv6_find_idev+0x102/0x170 [19375.256082][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.256082][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.256082][ T10] netlink_rcv_skb+0x130/0x360 [19375.256082][ T10] netlink_unicast+0x449/0x710 [19375.256082][ T10] netlink_sendmsg+0x723/0xbe0 [19375.256082][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.256082][ T10] ___sys_sendmsg+0xee/0x170 [19375.256082][ T10] __sys_sendmsg+0xcd/0x170 [19375.256082][ T10] do_syscall_64+0xc6/0x1e0 [19375.256082][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.256082][ T10] [19375.257634][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19375.257634][ T10] neigh_parms_alloc+0x1e5/0x510 [19375.257634][ T10] ipv6_add_dev+0x2fd/0x11c0 [19375.257634][ T10] ipv6_find_idev+0x102/0x170 [19375.257634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.257634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.257634][ T10] netlink_rcv_skb+0x130/0x360 [19375.257634][ T10] netlink_unicast+0x449/0x710 [19375.257634][ T10] netlink_sendmsg+0x723/0xbe0 [19375.257634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.257634][ T10] ___sys_sendmsg+0xee/0x170 [19375.257634][ T10] __sys_sendmsg+0xcd/0x170 [19375.257634][ T10] do_syscall_64+0xc6/0x1e0 [19375.257634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.257634][ T10] [19375.259382][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19375.259619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19375.259619][ T10] netdev_get_by_index+0x5e/0x80 [19375.259619][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.259619][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.259619][ T10] ip6_route_add+0x1c/0x140 [19375.259619][ T10] addrconf_prefix_route+0x2a6/0x430 [19375.259619][ T10] inet6_addr_add+0x4f8/0xa40 [19375.259619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.259619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.259619][ T10] netlink_rcv_skb+0x130/0x360 [19375.259619][ T10] netlink_unicast+0x449/0x710 [19375.259619][ T10] netlink_sendmsg+0x723/0xbe0 [19375.259619][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.259619][ T10] ___sys_sendmsg+0xee/0x170 [19375.259619][ T10] __sys_sendmsg+0xcd/0x170 [19375.259619][ T10] do_syscall_64+0xc6/0x1e0 [19375.259619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.259619][ T10] [19375.261604][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19375.261604][ T10] netdev_get_by_index+0x5e/0x80 [19375.261604][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.261604][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.261604][ T10] addrconf_f6i_alloc+0x315/0x560 [19375.261604][ T10] ipv6_add_addr+0x411/0x2000 [19375.261604][ T10] inet6_addr_add+0x30e/0xa40 [19375.261604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.261604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.261604][ T10] netlink_rcv_skb+0x130/0x360 [19375.261604][ T10] netlink_unicast+0x449/0x710 [19375.261604][ T10] netlink_sendmsg+0x723/0xbe0 [19375.261604][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.261604][ T10] ___sys_sendmsg+0xee/0x170 [19375.261604][ T10] __sys_sendmsg+0xcd/0x170 [19375.261604][ T10] do_syscall_64+0xc6/0x1e0 [19375.261604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.261604][ T10] [19375.263621][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19375.263621][ T10] netdev_get_by_index+0x5e/0x80 [19375.263621][ T10] fib6_nh_init+0x3d8/0x15b0 [19375.263621][ T10] ip6_route_info_create+0xf18/0x17d0 [19375.263621][ T10] ip6_route_add+0x1c/0x140 [19375.263621][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19375.263621][ T10] addrconf_add_dev+0xe2/0x170 [19375.263621][ T10] inet6_addr_add+0x12f/0xa40 [19375.263621][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19375.263621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.263621][ T10] netlink_rcv_skb+0x130/0x360 [19375.263621][ T10] netlink_unicast+0x449/0x710 [19375.263621][ T10] netlink_sendmsg+0x723/0xbe0 [19375.263621][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.263621][ T10] ___sys_sendmsg+0xee/0x170 [19375.263621][ T10] __sys_sendmsg+0xcd/0x170 [19375.263621][ T10] do_syscall_64+0xc6/0x1e0 [19375.263621][ T10] [19375.265611][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19375.265611][ T10] ipv6_add_dev+0x3b9/0x11c0 [19375.265611][ T10] ipv6_find_idev+0x102/0x170 [19375.265611][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.265611][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.265611][ T10] netlink_rcv_skb+0x130/0x360 [19375.265611][ T10] netlink_unicast+0x449/0x710 [19375.265611][ T10] netlink_sendmsg+0x723/0xbe0 [19375.265611][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.265611][ T10] ___sys_sendmsg+0xee/0x170 [19375.265611][ T10] __sys_sendmsg+0xcd/0x170 [19375.265611][ T10] do_syscall_64+0xc6/0x1e0 [19375.265611][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.265611][ T10] [19375.267174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19375.267174][ T10] neigh_parms_alloc+0x1e5/0x510 [19375.267174][ T10] ipv6_add_dev+0x2fd/0x11c0 [19375.267174][ T10] ipv6_find_idev+0x102/0x170 [19375.267174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19375.267174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.267174][ T10] netlink_rcv_skb+0x130/0x360 [19375.267174][ T10] netlink_unicast+0x449/0x710 [19375.267174][ T10] netlink_sendmsg+0x723/0xbe0 [19375.267174][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.267174][ T10] ___sys_sendmsg+0xee/0x170 [19375.267174][ T10] __sys_sendmsg+0xcd/0x170 [19375.267174][ T10] do_syscall_64+0xc6/0x1e0 [19375.267174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.267174][ T10] [19375.268878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19375.269136][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19375.269136][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19375.269136][ T10] register_netdevice+0x4d3/0x1690 [19375.269136][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19375.269136][ T10] vlan_newlink+0x393/0x610 [8021q] [19375.269136][ T10] rtnl_newlink_create+0x341/0x850 [19375.269136][ T10] __rtnl_newlink+0xac9/0xd80 [19375.269136][ T10] rtnl_newlink+0x63/0xa0 [19375.269136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19375.269136][ T10] netlink_rcv_skb+0x130/0x360 [19375.269136][ T10] netlink_unicast+0x449/0x710 [19375.269136][ T10] netlink_sendmsg+0x723/0xbe0 [19375.269136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19375.269136][ T10] ___sys_sendmsg+0xee/0x170 [19375.269136][ T10] __sys_sendmsg+0xcd/0x170 [19375.269136][ T10] do_syscall_64+0xc6/0x1e0 [19375.269136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19375.269136][ T10] [19375.271194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19375.271435][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19375.271435][ T10] dst_init+0x84/0x4a0 [19375.271435][ T10] dst_alloc+0x97/0x150 [19375.271435][ T10] ip6_dst_alloc+0x23/0x90 [19375.271435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19375.271435][ T10] ip6_pol_route+0x56f/0x840 [19375.271435][ T10] __fib6_rule_action+0x1f3/0x5b0 [19375.271435][ T10] fib_rules_lookup+0x2b4/0xa20 [19375.271435][ T10] fib6_rule_lookup+0x182/0x630 [19375.271435][ T10] ip6_route_output_flags+0x259/0x480 [19375.271435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19375.271435][ T10] icmp6_send+0x13dd/0x1b70 [19375.271435][ T10] ip6_link_failure+0x30/0x430 [19375.271435][ T10] ndisc_error_report+0x96/0x160 [19375.271435][ T10] neigh_invalidate+0x206/0x510 [19375.271435][ T10] neigh_timer_handler+0x984/0xf10 [19375.271435][ T10] call_timer_fn+0x170/0x430 [19375.271435][ T10] [19377.537756][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19377.538343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.538343][T18065] ___neigh_create+0x14b/0xf60 [19377.538343][T18065] ip6_finish_output2+0xa70/0xf80 [19377.538343][T18065] ip6_finish_output+0x4ed/0xd30 [19377.538343][T18065] ip6_output+0x1f3/0x770 [19377.538343][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19377.538343][T18065] mld_sendpack+0x62d/0xbc0 [19377.538343][T18065] mld_ifc_work+0x32/0x1f0 [19377.538343][T18065] process_one_work+0x84d/0x18a0 [19377.538343][T18065] worker_thread+0x587/0xd30 [19377.538343][T18065] kthread+0x28a/0x350 [19377.538343][T18065] ret_from_fork+0x31/0x70 [19377.538343][T18065] ret_from_fork_asm+0x1a/0x30 [19377.538343][T18065] [19377.541311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.541311][T18065] dst_init+0x84/0x4a0 [19377.541311][T18065] dst_alloc+0x97/0x150 [19377.541311][T18065] ip6_dst_alloc+0x23/0x90 [19377.541311][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.541311][T18065] ip6_pol_route+0x56f/0x840 [19377.541311][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19377.541311][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19377.541311][T18065] ipv6_rcv+0x1ad/0x810 [19377.541311][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19377.541311][T18065] process_backlog+0x101/0x620 [19377.541311][T18065] __napi_poll.constprop.0+0xa2/0x460 [19377.541311][T18065] net_rx_action+0x495/0xbe0 [19377.541311][T18065] __do_softirq+0x1b5/0x7f6 [19377.541311][T18065] [19377.544510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.544510][T18065] dst_init+0x84/0x4a0 [19377.544510][T18065] dst_alloc+0x97/0x150 [19377.544510][T18065] ip6_dst_alloc+0x23/0x90 [19377.544510][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.544510][T18065] ip6_pol_route+0x56f/0x840 [19377.544510][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19377.544510][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19377.544510][T18065] ipv6_rcv+0x1ad/0x810 [19377.544510][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19377.544510][T18065] process_backlog+0x101/0x620 [19377.544510][T18065] __napi_poll.constprop.0+0xa2/0x460 [19377.544510][T18065] net_rx_action+0x495/0xbe0 [19377.544510][T18065] __do_softirq+0x1b5/0x7f6 [19377.544510][T18065] [19377.547775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.547775][T18065] netdev_get_by_index+0x5e/0x80 [19377.547775][T18065] fib6_nh_init+0x3d8/0x15b0 [19377.547775][T18065] ip6_route_info_create+0xf18/0x17d0 [19377.547775][T18065] ip6_route_add+0x1c/0x140 [19377.547775][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19377.547775][T18065] addrconf_add_dev+0xe2/0x170 [19377.547775][T18065] inet6_addr_add+0x12f/0xa40 [19377.547775][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19377.547775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.547775][T18065] netlink_rcv_skb+0x130/0x360 [19377.547775][T18065] netlink_unicast+0x449/0x710 [19377.547775][T18065] netlink_sendmsg+0x723/0xbe0 [19377.547775][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.547775][T18065] ___sys_sendmsg+0xee/0x170 [19377.547775][T18065] __sys_sendmsg+0xcd/0x170 [19377.547775][T18065] do_syscall_64+0xc6/0x1e0 [19377.547775][T18065] [19377.551720][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.551720][T18065] ipv6_add_dev+0x3b9/0x11c0 [19377.551720][T18065] ipv6_find_idev+0x102/0x170 [19377.551720][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19377.551720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.551720][T18065] netlink_rcv_skb+0x130/0x360 [19377.551720][T18065] netlink_unicast+0x449/0x710 [19377.551720][T18065] netlink_sendmsg+0x723/0xbe0 [19377.551720][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.551720][T18065] ___sys_sendmsg+0xee/0x170 [19377.551720][T18065] __sys_sendmsg+0xcd/0x170 [19377.551720][T18065] do_syscall_64+0xc6/0x1e0 [19377.551720][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.551720][T18065] [19377.554683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19377.554683][T18065] neigh_parms_alloc+0x1e5/0x510 [19377.554683][T18065] ipv6_add_dev+0x2fd/0x11c0 [19377.554683][T18065] ipv6_find_idev+0x102/0x170 [19377.554683][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19377.554683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.554683][T18065] netlink_rcv_skb+0x130/0x360 [19377.554683][T18065] netlink_unicast+0x449/0x710 [19377.554683][T18065] netlink_sendmsg+0x723/0xbe0 [19377.554683][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.554683][T18065] ___sys_sendmsg+0xee/0x170 [19377.554683][T18065] __sys_sendmsg+0xcd/0x170 [19377.554683][T18065] do_syscall_64+0xc6/0x1e0 [19377.554683][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.554683][T18065] [19377.557765][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19377.558199][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19377.558199][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19377.558199][T18065] ip6_validate_gw+0x3f7/0x7b0 [19377.558199][T18065] fib6_nh_init+0xa5b/0x15b0 [19377.558199][T18065] ip6_route_info_create+0xf18/0x17d0 [19377.558199][T18065] ip6_route_multipath_add+0xa42/0x1930 [19377.558199][T18065] inet6_rtm_newroute+0xa2/0x110 [19377.558199][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.558199][T18065] netlink_rcv_skb+0x130/0x360 [19377.558199][T18065] netlink_unicast+0x449/0x710 [19377.558199][T18065] netlink_sendmsg+0x723/0xbe0 [19377.558199][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.558199][T18065] ___sys_sendmsg+0xee/0x170 [19377.558199][T18065] __sys_sendmsg+0xcd/0x170 [19377.558199][T18065] do_syscall_64+0xc6/0x1e0 [19377.558199][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.558199][T18065] [19377.561754][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.561754][T18065] dst_init+0x84/0x4a0 [19377.561754][T18065] dst_alloc+0x97/0x150 [19377.561754][T18065] ip6_dst_alloc+0x23/0x90 [19377.561754][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19377.561754][T18065] ip6_pol_route+0x56f/0x840 [19377.561754][T18065] __fib6_rule_action+0x1f3/0x5b0 [19377.561754][T18065] fib_rules_lookup+0x2b4/0xa20 [19377.561754][T18065] fib6_rule_lookup+0x182/0x630 [19377.561754][T18065] ip6_route_output_flags+0x259/0x480 [19377.561754][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19377.561754][T18065] ip6_dst_lookup_flow+0x88/0x190 [19377.561754][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19377.561754][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19377.561754][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19377.561754][T18065] dev_hard_start_xmit+0x146/0x590 [19377.561754][T18065] __dev_queue_xmit+0xf71/0x17f0 [19377.561754][T18065] [19377.565553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.565553][T18065] netdev_get_by_index+0x5e/0x80 [19377.565553][T18065] fib6_nh_init+0x3d8/0x15b0 [19377.565553][T18065] ip6_route_info_create+0xf18/0x17d0 [19377.565553][T18065] ip6_route_add+0x1c/0x140 [19377.565553][T18065] addrconf_prefix_route+0x2a6/0x430 [19377.565553][T18065] inet6_addr_add+0x4f8/0xa40 [19377.565553][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19377.565553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.565553][T18065] netlink_rcv_skb+0x130/0x360 [19377.565553][T18065] netlink_unicast+0x449/0x710 [19377.565553][T18065] netlink_sendmsg+0x723/0xbe0 [19377.565553][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.565553][T18065] ___sys_sendmsg+0xee/0x170 [19377.565553][T18065] __sys_sendmsg+0xcd/0x170 [19377.565553][T18065] do_syscall_64+0xc6/0x1e0 [19377.565553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.565553][T18065] [19377.569382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.569382][T18065] netdev_get_by_index+0x5e/0x80 [19377.569382][T18065] fib6_nh_init+0x3d8/0x15b0 [19377.569382][T18065] ip6_route_info_create+0xf18/0x17d0 [19377.569382][T18065] addrconf_f6i_alloc+0x315/0x560 [19377.569382][T18065] ipv6_add_addr+0x411/0x2000 [19377.569382][T18065] inet6_addr_add+0x30e/0xa40 [19377.569382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19377.569382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.569382][T18065] netlink_rcv_skb+0x130/0x360 [19377.569382][T18065] netlink_unicast+0x449/0x710 [19377.569382][T18065] netlink_sendmsg+0x723/0xbe0 [19377.569382][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.569382][T18065] ___sys_sendmsg+0xee/0x170 [19377.569382][T18065] __sys_sendmsg+0xcd/0x170 [19377.569382][T18065] do_syscall_64+0xc6/0x1e0 [19377.569382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.569382][T18065] [19377.573339][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.573339][T18065] netdev_get_by_index+0x5e/0x80 [19377.573339][T18065] fib6_nh_init+0x3d8/0x15b0 [19377.573339][T18065] ip6_route_info_create+0xf18/0x17d0 [19377.573339][T18065] ip6_route_add+0x1c/0x140 [19377.573339][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19377.573339][T18065] addrconf_add_dev+0xe2/0x170 [19377.573339][T18065] inet6_addr_add+0x12f/0xa40 [19377.573339][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19377.573339][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.573339][T18065] netlink_rcv_skb+0x130/0x360 [19377.573339][T18065] netlink_unicast+0x449/0x710 [19377.573339][T18065] netlink_sendmsg+0x723/0xbe0 [19377.573339][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.573339][T18065] ___sys_sendmsg+0xee/0x170 [19377.573339][T18065] __sys_sendmsg+0xcd/0x170 [19377.573339][T18065] do_syscall_64+0xc6/0x1e0 [19377.573339][T18065] [19377.577203][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.577203][T18065] ipv6_add_dev+0x3b9/0x11c0 [19377.577203][T18065] ipv6_find_idev+0x102/0x170 [19377.577203][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19377.577203][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.577203][T18065] netlink_rcv_skb+0x130/0x360 [19377.577203][T18065] netlink_unicast+0x449/0x710 [19377.577203][T18065] netlink_sendmsg+0x723/0xbe0 [19377.577203][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.577203][T18065] ___sys_sendmsg+0xee/0x170 [19377.577203][T18065] __sys_sendmsg+0xcd/0x170 [19377.577203][T18065] do_syscall_64+0xc6/0x1e0 [19377.577203][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.577203][T18065] [19377.580239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19377.580239][T18065] neigh_parms_alloc+0x1e5/0x510 [19377.580239][T18065] ipv6_add_dev+0x2fd/0x11c0 [19377.580239][T18065] ipv6_find_idev+0x102/0x170 [19377.580239][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19377.580239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19377.580239][T18065] netlink_rcv_skb+0x130/0x360 [19377.580239][T18065] netlink_unicast+0x449/0x710 [19377.580239][T18065] netlink_sendmsg+0x723/0xbe0 [19377.580239][T18065] ____sys_sendmsg+0x7b2/0xa10 [19377.580239][T18065] ___sys_sendmsg+0xee/0x170 [19377.580239][T18065] __sys_sendmsg+0xcd/0x170 [19377.580239][T18065] do_syscall_64+0xc6/0x1e0 [19377.580239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19377.580239][T18065] [19385.369762][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19385.370172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19385.370172][ T10] netdev_get_by_index+0x5e/0x80 [19385.370172][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.370172][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.370172][ T10] ip6_route_add+0x1c/0x140 [19385.370172][ T10] addrconf_prefix_route+0x2a6/0x430 [19385.370172][ T10] inet6_addr_add+0x4f8/0xa40 [19385.370172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.370172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.370172][ T10] netlink_rcv_skb+0x130/0x360 [19385.370172][ T10] netlink_unicast+0x449/0x710 [19385.370172][ T10] netlink_sendmsg+0x723/0xbe0 [19385.370172][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.370172][ T10] ___sys_sendmsg+0xee/0x170 [19385.370172][ T10] __sys_sendmsg+0xcd/0x170 [19385.370172][ T10] do_syscall_64+0xc6/0x1e0 [19385.370172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.370172][ T10] [19385.372176][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19385.372176][ T10] netdev_get_by_index+0x5e/0x80 [19385.372176][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.372176][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.372176][ T10] addrconf_f6i_alloc+0x315/0x560 [19385.372176][ T10] ipv6_add_addr+0x411/0x2000 [19385.372176][ T10] inet6_addr_add+0x30e/0xa40 [19385.372176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.372176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.372176][ T10] netlink_rcv_skb+0x130/0x360 [19385.372176][ T10] netlink_unicast+0x449/0x710 [19385.372176][ T10] netlink_sendmsg+0x723/0xbe0 [19385.372176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.372176][ T10] ___sys_sendmsg+0xee/0x170 [19385.372176][ T10] __sys_sendmsg+0xcd/0x170 [19385.372176][ T10] do_syscall_64+0xc6/0x1e0 [19385.372176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.372176][ T10] [19385.374180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19385.374180][ T10] netdev_get_by_index+0x5e/0x80 [19385.374180][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.374180][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.374180][ T10] ip6_route_add+0x1c/0x140 [19385.374180][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19385.374180][ T10] addrconf_add_dev+0xe2/0x170 [19385.374180][ T10] inet6_addr_add+0x12f/0xa40 [19385.374180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.374180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.374180][ T10] netlink_rcv_skb+0x130/0x360 [19385.374180][ T10] netlink_unicast+0x449/0x710 [19385.374180][ T10] netlink_sendmsg+0x723/0xbe0 [19385.374180][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.374180][ T10] ___sys_sendmsg+0xee/0x170 [19385.374180][ T10] __sys_sendmsg+0xcd/0x170 [19385.374180][ T10] do_syscall_64+0xc6/0x1e0 [19385.374180][ T10] [19385.376132][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19385.376132][ T10] ipv6_add_dev+0x3b9/0x11c0 [19385.376132][ T10] ipv6_find_idev+0x102/0x170 [19385.376132][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.376132][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.376132][ T10] netlink_rcv_skb+0x130/0x360 [19385.376132][ T10] netlink_unicast+0x449/0x710 [19385.376132][ T10] netlink_sendmsg+0x723/0xbe0 [19385.376132][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.376132][ T10] ___sys_sendmsg+0xee/0x170 [19385.376132][ T10] __sys_sendmsg+0xcd/0x170 [19385.376132][ T10] do_syscall_64+0xc6/0x1e0 [19385.376132][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.376132][ T10] [19385.377655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19385.377655][ T10] neigh_parms_alloc+0x1e5/0x510 [19385.377655][ T10] ipv6_add_dev+0x2fd/0x11c0 [19385.377655][ T10] ipv6_find_idev+0x102/0x170 [19385.377655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.377655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.377655][ T10] netlink_rcv_skb+0x130/0x360 [19385.377655][ T10] netlink_unicast+0x449/0x710 [19385.377655][ T10] netlink_sendmsg+0x723/0xbe0 [19385.377655][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.377655][ T10] ___sys_sendmsg+0xee/0x170 [19385.377655][ T10] __sys_sendmsg+0xcd/0x170 [19385.377655][ T10] do_syscall_64+0xc6/0x1e0 [19385.377655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.377655][ T10] [19385.379322][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19385.379558][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19385.379558][ T10] netdev_get_by_index+0x5e/0x80 [19385.379558][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.379558][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.379558][ T10] ip6_route_add+0x1c/0x140 [19385.379558][ T10] addrconf_prefix_route+0x2a6/0x430 [19385.379558][ T10] inet6_addr_add+0x4f8/0xa40 [19385.379558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.379558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.379558][ T10] netlink_rcv_skb+0x130/0x360 [19385.379558][ T10] netlink_unicast+0x449/0x710 [19385.379558][ T10] netlink_sendmsg+0x723/0xbe0 [19385.379558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.379558][ T10] ___sys_sendmsg+0xee/0x170 [19385.379558][ T10] __sys_sendmsg+0xcd/0x170 [19385.379558][ T10] do_syscall_64+0xc6/0x1e0 [19385.379558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.379558][ T10] [19385.381526][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19385.381526][ T10] netdev_get_by_index+0x5e/0x80 [19385.381526][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.381526][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.381526][ T10] addrconf_f6i_alloc+0x315/0x560 [19385.381526][ T10] ipv6_add_addr+0x411/0x2000 [19385.381526][ T10] inet6_addr_add+0x30e/0xa40 [19385.381526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.381526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.381526][ T10] netlink_rcv_skb+0x130/0x360 [19385.381526][ T10] netlink_unicast+0x449/0x710 [19385.381526][ T10] netlink_sendmsg+0x723/0xbe0 [19385.381526][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.381526][ T10] ___sys_sendmsg+0xee/0x170 [19385.381526][ T10] __sys_sendmsg+0xcd/0x170 [19385.381526][ T10] do_syscall_64+0xc6/0x1e0 [19385.381526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.381526][ T10] [19385.383497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19385.383497][ T10] netdev_get_by_index+0x5e/0x80 [19385.383497][ T10] fib6_nh_init+0x3d8/0x15b0 [19385.383497][ T10] ip6_route_info_create+0xf18/0x17d0 [19385.383497][ T10] ip6_route_add+0x1c/0x140 [19385.383497][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19385.383497][ T10] addrconf_add_dev+0xe2/0x170 [19385.383497][ T10] inet6_addr_add+0x12f/0xa40 [19385.383497][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19385.383497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.383497][ T10] netlink_rcv_skb+0x130/0x360 [19385.383497][ T10] netlink_unicast+0x449/0x710 [19385.383497][ T10] netlink_sendmsg+0x723/0xbe0 [19385.383497][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.383497][ T10] ___sys_sendmsg+0xee/0x170 [19385.383497][ T10] __sys_sendmsg+0xcd/0x170 [19385.383497][ T10] do_syscall_64+0xc6/0x1e0 [19385.383497][ T10] [19385.385447][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19385.385447][ T10] ipv6_add_dev+0x3b9/0x11c0 [19385.385447][ T10] ipv6_find_idev+0x102/0x170 [19385.385447][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.385447][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.385447][ T10] netlink_rcv_skb+0x130/0x360 [19385.385447][ T10] netlink_unicast+0x449/0x710 [19385.385447][ T10] netlink_sendmsg+0x723/0xbe0 [19385.385447][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.385447][ T10] ___sys_sendmsg+0xee/0x170 [19385.385447][ T10] __sys_sendmsg+0xcd/0x170 [19385.385447][ T10] do_syscall_64+0xc6/0x1e0 [19385.385447][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.385447][ T10] [19385.386969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19385.386969][ T10] neigh_parms_alloc+0x1e5/0x510 [19385.386969][ T10] ipv6_add_dev+0x2fd/0x11c0 [19385.386969][ T10] ipv6_find_idev+0x102/0x170 [19385.386969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19385.386969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.386969][ T10] netlink_rcv_skb+0x130/0x360 [19385.386969][ T10] netlink_unicast+0x449/0x710 [19385.386969][ T10] netlink_sendmsg+0x723/0xbe0 [19385.386969][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.386969][ T10] ___sys_sendmsg+0xee/0x170 [19385.386969][ T10] __sys_sendmsg+0xcd/0x170 [19385.386969][ T10] do_syscall_64+0xc6/0x1e0 [19385.386969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.386969][ T10] [19385.388637][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19385.388891][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19385.388891][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19385.388891][ T10] register_netdevice+0x4d3/0x1690 [19385.388891][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19385.388891][ T10] vlan_newlink+0x393/0x610 [8021q] [19385.388891][ T10] rtnl_newlink_create+0x341/0x850 [19385.388891][ T10] __rtnl_newlink+0xac9/0xd80 [19385.388891][ T10] rtnl_newlink+0x63/0xa0 [19385.388891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19385.388891][ T10] netlink_rcv_skb+0x130/0x360 [19385.388891][ T10] netlink_unicast+0x449/0x710 [19385.388891][ T10] netlink_sendmsg+0x723/0xbe0 [19385.388891][ T10] ____sys_sendmsg+0x7b2/0xa10 [19385.388891][ T10] ___sys_sendmsg+0xee/0x170 [19385.388891][ T10] __sys_sendmsg+0xcd/0x170 [19385.388891][ T10] do_syscall_64+0xc6/0x1e0 [19385.388891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19385.388891][ T10] [19385.390908][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19385.391149][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19385.391149][ T10] dst_init+0x84/0x4a0 [19385.391149][ T10] dst_alloc+0x97/0x150 [19385.391149][ T10] ip6_dst_alloc+0x23/0x90 [19385.391149][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19385.391149][ T10] ip6_pol_route+0x56f/0x840 [19385.391149][ T10] __fib6_rule_action+0x1f3/0x5b0 [19385.391149][ T10] fib_rules_lookup+0x2b4/0xa20 [19385.391149][ T10] fib6_rule_lookup+0x182/0x630 [19385.391149][ T10] ip6_route_output_flags+0x259/0x480 [19385.391149][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19385.391149][ T10] icmp6_send+0x13dd/0x1b70 [19385.391149][ T10] ip6_link_failure+0x30/0x430 [19385.391149][ T10] ndisc_error_report+0x96/0x160 [19385.391149][ T10] neigh_invalidate+0x206/0x510 [19385.391149][ T10] neigh_timer_handler+0x984/0xf10 [19385.391149][ T10] call_timer_fn+0x170/0x430 [19385.391149][ T10] [19387.673757][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19387.674152][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.674152][T18065] ___neigh_create+0x14b/0xf60 [19387.674152][T18065] ip6_finish_output2+0xa70/0xf80 [19387.674152][T18065] ip6_finish_output+0x4ed/0xd30 [19387.674152][T18065] ip6_output+0x1f3/0x770 [19387.674152][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19387.674152][T18065] mld_sendpack+0x62d/0xbc0 [19387.674152][T18065] mld_ifc_work+0x32/0x1f0 [19387.674152][T18065] process_one_work+0x84d/0x18a0 [19387.674152][T18065] worker_thread+0x587/0xd30 [19387.674152][T18065] kthread+0x28a/0x350 [19387.674152][T18065] ret_from_fork+0x31/0x70 [19387.674152][T18065] ret_from_fork_asm+0x1a/0x30 [19387.674152][T18065] [19387.675870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.675870][T18065] dst_init+0x84/0x4a0 [19387.675870][T18065] dst_alloc+0x97/0x150 [19387.675870][T18065] ip6_dst_alloc+0x23/0x90 [19387.675870][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.675870][T18065] ip6_pol_route+0x56f/0x840 [19387.675870][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19387.675870][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19387.675870][T18065] ipv6_rcv+0x1ad/0x810 [19387.675870][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19387.675870][T18065] process_backlog+0x101/0x620 [19387.675870][T18065] __napi_poll.constprop.0+0xa2/0x460 [19387.675870][T18065] net_rx_action+0x495/0xbe0 [19387.675870][T18065] __do_softirq+0x1b5/0x7f6 [19387.675870][T18065] [19387.677725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.677725][T18065] dst_init+0x84/0x4a0 [19387.677725][T18065] dst_alloc+0x97/0x150 [19387.677725][T18065] ip6_dst_alloc+0x23/0x90 [19387.677725][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.677725][T18065] ip6_pol_route+0x56f/0x840 [19387.677725][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19387.677725][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19387.677725][T18065] ipv6_rcv+0x1ad/0x810 [19387.677725][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19387.677725][T18065] process_backlog+0x101/0x620 [19387.677725][T18065] __napi_poll.constprop.0+0xa2/0x460 [19387.677725][T18065] net_rx_action+0x495/0xbe0 [19387.677725][T18065] __do_softirq+0x1b5/0x7f6 [19387.677725][T18065] [19387.679580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.679580][T18065] netdev_get_by_index+0x5e/0x80 [19387.679580][T18065] fib6_nh_init+0x3d8/0x15b0 [19387.679580][T18065] ip6_route_info_create+0xf18/0x17d0 [19387.679580][T18065] ip6_route_add+0x1c/0x140 [19387.679580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19387.679580][T18065] addrconf_add_dev+0xe2/0x170 [19387.679580][T18065] inet6_addr_add+0x12f/0xa40 [19387.679580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19387.679580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.679580][T18065] netlink_rcv_skb+0x130/0x360 [19387.679580][T18065] netlink_unicast+0x449/0x710 [19387.679580][T18065] netlink_sendmsg+0x723/0xbe0 [19387.679580][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.679580][T18065] ___sys_sendmsg+0xee/0x170 [19387.679580][T18065] __sys_sendmsg+0xcd/0x170 [19387.679580][T18065] do_syscall_64+0xc6/0x1e0 [19387.679580][T18065] [19387.681799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.681799][T18065] ipv6_add_dev+0x3b9/0x11c0 [19387.681799][T18065] ipv6_find_idev+0x102/0x170 [19387.681799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19387.681799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.681799][T18065] netlink_rcv_skb+0x130/0x360 [19387.681799][T18065] netlink_unicast+0x449/0x710 [19387.681799][T18065] netlink_sendmsg+0x723/0xbe0 [19387.681799][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.681799][T18065] ___sys_sendmsg+0xee/0x170 [19387.681799][T18065] __sys_sendmsg+0xcd/0x170 [19387.681799][T18065] do_syscall_64+0xc6/0x1e0 [19387.681799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.681799][T18065] [19387.683560][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19387.683560][T18065] neigh_parms_alloc+0x1e5/0x510 [19387.683560][T18065] ipv6_add_dev+0x2fd/0x11c0 [19387.683560][T18065] ipv6_find_idev+0x102/0x170 [19387.683560][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19387.683560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.683560][T18065] netlink_rcv_skb+0x130/0x360 [19387.683560][T18065] netlink_unicast+0x449/0x710 [19387.683560][T18065] netlink_sendmsg+0x723/0xbe0 [19387.683560][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.683560][T18065] ___sys_sendmsg+0xee/0x170 [19387.683560][T18065] __sys_sendmsg+0xcd/0x170 [19387.683560][T18065] do_syscall_64+0xc6/0x1e0 [19387.683560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.683560][T18065] [19387.685437][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19387.685708][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19387.685708][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19387.685708][T18065] ip6_validate_gw+0x3f7/0x7b0 [19387.685708][T18065] fib6_nh_init+0xa5b/0x15b0 [19387.685708][T18065] ip6_route_info_create+0xf18/0x17d0 [19387.685708][T18065] ip6_route_multipath_add+0xa42/0x1930 [19387.685708][T18065] inet6_rtm_newroute+0xa2/0x110 [19387.685708][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.685708][T18065] netlink_rcv_skb+0x130/0x360 [19387.685708][T18065] netlink_unicast+0x449/0x710 [19387.685708][T18065] netlink_sendmsg+0x723/0xbe0 [19387.685708][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.685708][T18065] ___sys_sendmsg+0xee/0x170 [19387.685708][T18065] __sys_sendmsg+0xcd/0x170 [19387.685708][T18065] do_syscall_64+0xc6/0x1e0 [19387.685708][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.685708][T18065] [19387.687886][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.687886][T18065] dst_init+0x84/0x4a0 [19387.687886][T18065] dst_alloc+0x97/0x150 [19387.687886][T18065] ip6_dst_alloc+0x23/0x90 [19387.687886][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19387.687886][T18065] ip6_pol_route+0x56f/0x840 [19387.687886][T18065] __fib6_rule_action+0x1f3/0x5b0 [19387.687886][T18065] fib_rules_lookup+0x2b4/0xa20 [19387.687886][T18065] fib6_rule_lookup+0x182/0x630 [19387.687886][T18065] ip6_route_output_flags+0x259/0x480 [19387.687886][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19387.687886][T18065] ip6_dst_lookup_flow+0x88/0x190 [19387.687886][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19387.687886][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19387.687886][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19387.687886][T18065] dev_hard_start_xmit+0x146/0x590 [19387.687886][T18065] __dev_queue_xmit+0xf71/0x17f0 [19387.687886][T18065] [19387.690253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.690253][T18065] netdev_get_by_index+0x5e/0x80 [19387.690253][T18065] fib6_nh_init+0x3d8/0x15b0 [19387.690253][T18065] ip6_route_info_create+0xf18/0x17d0 [19387.690253][T18065] ip6_route_add+0x1c/0x140 [19387.690253][T18065] addrconf_prefix_route+0x2a6/0x430 [19387.690253][T18065] inet6_addr_add+0x4f8/0xa40 [19387.690253][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19387.690253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.690253][T18065] netlink_rcv_skb+0x130/0x360 [19387.690253][T18065] netlink_unicast+0x449/0x710 [19387.690253][T18065] netlink_sendmsg+0x723/0xbe0 [19387.690253][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.690253][T18065] ___sys_sendmsg+0xee/0x170 [19387.690253][T18065] __sys_sendmsg+0xcd/0x170 [19387.690253][T18065] do_syscall_64+0xc6/0x1e0 [19387.690253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.690253][T18065] [19387.692513][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.692513][T18065] netdev_get_by_index+0x5e/0x80 [19387.692513][T18065] fib6_nh_init+0x3d8/0x15b0 [19387.692513][T18065] ip6_route_info_create+0xf18/0x17d0 [19387.692513][T18065] addrconf_f6i_alloc+0x315/0x560 [19387.692513][T18065] ipv6_add_addr+0x411/0x2000 [19387.692513][T18065] inet6_addr_add+0x30e/0xa40 [19387.692513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19387.692513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.692513][T18065] netlink_rcv_skb+0x130/0x360 [19387.692513][T18065] netlink_unicast+0x449/0x710 [19387.692513][T18065] netlink_sendmsg+0x723/0xbe0 [19387.692513][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.692513][T18065] ___sys_sendmsg+0xee/0x170 [19387.692513][T18065] __sys_sendmsg+0xcd/0x170 [19387.692513][T18065] do_syscall_64+0xc6/0x1e0 [19387.692513][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.692513][T18065] [19387.694779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.694779][T18065] netdev_get_by_index+0x5e/0x80 [19387.694779][T18065] fib6_nh_init+0x3d8/0x15b0 [19387.694779][T18065] ip6_route_info_create+0xf18/0x17d0 [19387.694779][T18065] ip6_route_add+0x1c/0x140 [19387.694779][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19387.694779][T18065] addrconf_add_dev+0xe2/0x170 [19387.694779][T18065] inet6_addr_add+0x12f/0xa40 [19387.694779][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19387.694779][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.694779][T18065] netlink_rcv_skb+0x130/0x360 [19387.694779][T18065] netlink_unicast+0x449/0x710 [19387.694779][T18065] netlink_sendmsg+0x723/0xbe0 [19387.694779][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.694779][T18065] ___sys_sendmsg+0xee/0x170 [19387.694779][T18065] __sys_sendmsg+0xcd/0x170 [19387.694779][T18065] do_syscall_64+0xc6/0x1e0 [19387.694779][T18065] [19387.696987][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.696987][T18065] ipv6_add_dev+0x3b9/0x11c0 [19387.696987][T18065] ipv6_find_idev+0x102/0x170 [19387.696987][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19387.696987][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.696987][T18065] netlink_rcv_skb+0x130/0x360 [19387.696987][T18065] netlink_unicast+0x449/0x710 [19387.696987][T18065] netlink_sendmsg+0x723/0xbe0 [19387.696987][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.696987][T18065] ___sys_sendmsg+0xee/0x170 [19387.696987][T18065] __sys_sendmsg+0xcd/0x170 [19387.696987][T18065] do_syscall_64+0xc6/0x1e0 [19387.696987][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.696987][T18065] [19387.698726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19387.698726][T18065] neigh_parms_alloc+0x1e5/0x510 [19387.698726][T18065] ipv6_add_dev+0x2fd/0x11c0 [19387.698726][T18065] ipv6_find_idev+0x102/0x170 [19387.698726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19387.698726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19387.698726][T18065] netlink_rcv_skb+0x130/0x360 [19387.698726][T18065] netlink_unicast+0x449/0x710 [19387.698726][T18065] netlink_sendmsg+0x723/0xbe0 [19387.698726][T18065] ____sys_sendmsg+0x7b2/0xa10 [19387.698726][T18065] ___sys_sendmsg+0xee/0x170 [19387.698726][T18065] __sys_sendmsg+0xcd/0x170 [19387.698726][T18065] do_syscall_64+0xc6/0x1e0 [19387.698726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19387.698726][T18065] [19395.633786][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19395.634181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19395.634181][ T10] netdev_get_by_index+0x5e/0x80 [19395.634181][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.634181][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.634181][ T10] ip6_route_add+0x1c/0x140 [19395.634181][ T10] addrconf_prefix_route+0x2a6/0x430 [19395.634181][ T10] inet6_addr_add+0x4f8/0xa40 [19395.634181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.634181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.634181][ T10] netlink_rcv_skb+0x130/0x360 [19395.634181][ T10] netlink_unicast+0x449/0x710 [19395.634181][ T10] netlink_sendmsg+0x723/0xbe0 [19395.634181][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.634181][ T10] ___sys_sendmsg+0xee/0x170 [19395.634181][ T10] __sys_sendmsg+0xcd/0x170 [19395.634181][ T10] do_syscall_64+0xc6/0x1e0 [19395.634181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.634181][ T10] [19395.636445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19395.636445][ T10] netdev_get_by_index+0x5e/0x80 [19395.636445][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.636445][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.636445][ T10] addrconf_f6i_alloc+0x315/0x560 [19395.636445][ T10] ipv6_add_addr+0x411/0x2000 [19395.636445][ T10] inet6_addr_add+0x30e/0xa40 [19395.636445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.636445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.636445][ T10] netlink_rcv_skb+0x130/0x360 [19395.636445][ T10] netlink_unicast+0x449/0x710 [19395.636445][ T10] netlink_sendmsg+0x723/0xbe0 [19395.636445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.636445][ T10] ___sys_sendmsg+0xee/0x170 [19395.636445][ T10] __sys_sendmsg+0xcd/0x170 [19395.636445][ T10] do_syscall_64+0xc6/0x1e0 [19395.636445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.636445][ T10] [19395.638500][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19395.638500][ T10] netdev_get_by_index+0x5e/0x80 [19395.638500][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.638500][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.638500][ T10] ip6_route_add+0x1c/0x140 [19395.638500][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19395.638500][ T10] addrconf_add_dev+0xe2/0x170 [19395.638500][ T10] inet6_addr_add+0x12f/0xa40 [19395.638500][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.638500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.638500][ T10] netlink_rcv_skb+0x130/0x360 [19395.638500][ T10] netlink_unicast+0x449/0x710 [19395.638500][ T10] netlink_sendmsg+0x723/0xbe0 [19395.638500][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.638500][ T10] ___sys_sendmsg+0xee/0x170 [19395.638500][ T10] __sys_sendmsg+0xcd/0x170 [19395.638500][ T10] do_syscall_64+0xc6/0x1e0 [19395.638500][ T10] [19395.640470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19395.640470][ T10] ipv6_add_dev+0x3b9/0x11c0 [19395.640470][ T10] ipv6_find_idev+0x102/0x170 [19395.640470][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.640470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.640470][ T10] netlink_rcv_skb+0x130/0x360 [19395.640470][ T10] netlink_unicast+0x449/0x710 [19395.640470][ T10] netlink_sendmsg+0x723/0xbe0 [19395.640470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.640470][ T10] ___sys_sendmsg+0xee/0x170 [19395.640470][ T10] __sys_sendmsg+0xcd/0x170 [19395.640470][ T10] do_syscall_64+0xc6/0x1e0 [19395.640470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.640470][ T10] [19395.642003][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19395.642003][ T10] neigh_parms_alloc+0x1e5/0x510 [19395.642003][ T10] ipv6_add_dev+0x2fd/0x11c0 [19395.642003][ T10] ipv6_find_idev+0x102/0x170 [19395.642003][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.642003][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.642003][ T10] netlink_rcv_skb+0x130/0x360 [19395.642003][ T10] netlink_unicast+0x449/0x710 [19395.642003][ T10] netlink_sendmsg+0x723/0xbe0 [19395.642003][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.642003][ T10] ___sys_sendmsg+0xee/0x170 [19395.642003][ T10] __sys_sendmsg+0xcd/0x170 [19395.642003][ T10] do_syscall_64+0xc6/0x1e0 [19395.642003][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.642003][ T10] [19395.643678][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19395.643935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19395.643935][ T10] netdev_get_by_index+0x5e/0x80 [19395.643935][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.643935][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.643935][ T10] ip6_route_add+0x1c/0x140 [19395.643935][ T10] addrconf_prefix_route+0x2a6/0x430 [19395.643935][ T10] inet6_addr_add+0x4f8/0xa40 [19395.643935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.643935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.643935][ T10] netlink_rcv_skb+0x130/0x360 [19395.643935][ T10] netlink_unicast+0x449/0x710 [19395.643935][ T10] netlink_sendmsg+0x723/0xbe0 [19395.643935][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.643935][ T10] ___sys_sendmsg+0xee/0x170 [19395.643935][ T10] __sys_sendmsg+0xcd/0x170 [19395.643935][ T10] do_syscall_64+0xc6/0x1e0 [19395.643935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.643935][ T10] [19395.645910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19395.645910][ T10] netdev_get_by_index+0x5e/0x80 [19395.645910][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.645910][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.645910][ T10] addrconf_f6i_alloc+0x315/0x560 [19395.645910][ T10] ipv6_add_addr+0x411/0x2000 [19395.645910][ T10] inet6_addr_add+0x30e/0xa40 [19395.645910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.645910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.645910][ T10] netlink_rcv_skb+0x130/0x360 [19395.645910][ T10] netlink_unicast+0x449/0x710 [19395.645910][ T10] netlink_sendmsg+0x723/0xbe0 [19395.645910][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.645910][ T10] ___sys_sendmsg+0xee/0x170 [19395.645910][ T10] __sys_sendmsg+0xcd/0x170 [19395.645910][ T10] do_syscall_64+0xc6/0x1e0 [19395.645910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.645910][ T10] [19395.647986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19395.647986][ T10] netdev_get_by_index+0x5e/0x80 [19395.647986][ T10] fib6_nh_init+0x3d8/0x15b0 [19395.647986][ T10] ip6_route_info_create+0xf18/0x17d0 [19395.647986][ T10] ip6_route_add+0x1c/0x140 [19395.647986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19395.647986][ T10] addrconf_add_dev+0xe2/0x170 [19395.647986][ T10] inet6_addr_add+0x12f/0xa40 [19395.647986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19395.647986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.647986][ T10] netlink_rcv_skb+0x130/0x360 [19395.647986][ T10] netlink_unicast+0x449/0x710 [19395.647986][ T10] netlink_sendmsg+0x723/0xbe0 [19395.647986][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.647986][ T10] ___sys_sendmsg+0xee/0x170 [19395.647986][ T10] __sys_sendmsg+0xcd/0x170 [19395.647986][ T10] do_syscall_64+0xc6/0x1e0 [19395.647986][ T10] [19395.650165][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19395.650165][ T10] ipv6_add_dev+0x3b9/0x11c0 [19395.650165][ T10] ipv6_find_idev+0x102/0x170 [19395.650165][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.650165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.650165][ T10] netlink_rcv_skb+0x130/0x360 [19395.650165][ T10] netlink_unicast+0x449/0x710 [19395.650165][ T10] netlink_sendmsg+0x723/0xbe0 [19395.650165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.650165][ T10] ___sys_sendmsg+0xee/0x170 [19395.650165][ T10] __sys_sendmsg+0xcd/0x170 [19395.650165][ T10] do_syscall_64+0xc6/0x1e0 [19395.650165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.650165][ T10] [19395.651876][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19395.651876][ T10] neigh_parms_alloc+0x1e5/0x510 [19395.651876][ T10] ipv6_add_dev+0x2fd/0x11c0 [19395.651876][ T10] ipv6_find_idev+0x102/0x170 [19395.651876][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19395.651876][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.651876][ T10] netlink_rcv_skb+0x130/0x360 [19395.651876][ T10] netlink_unicast+0x449/0x710 [19395.651876][ T10] netlink_sendmsg+0x723/0xbe0 [19395.651876][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.651876][ T10] ___sys_sendmsg+0xee/0x170 [19395.651876][ T10] __sys_sendmsg+0xcd/0x170 [19395.651876][ T10] do_syscall_64+0xc6/0x1e0 [19395.651876][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.651876][ T10] [19395.653791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19395.654076][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19395.654076][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19395.654076][ T10] register_netdevice+0x4d3/0x1690 [19395.654076][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19395.654076][ T10] vlan_newlink+0x393/0x610 [8021q] [19395.654076][ T10] rtnl_newlink_create+0x341/0x850 [19395.654076][ T10] __rtnl_newlink+0xac9/0xd80 [19395.654076][ T10] rtnl_newlink+0x63/0xa0 [19395.654076][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19395.654076][ T10] netlink_rcv_skb+0x130/0x360 [19395.654076][ T10] netlink_unicast+0x449/0x710 [19395.654076][ T10] netlink_sendmsg+0x723/0xbe0 [19395.654076][ T10] ____sys_sendmsg+0x7b2/0xa10 [19395.654076][ T10] ___sys_sendmsg+0xee/0x170 [19395.654076][ T10] __sys_sendmsg+0xcd/0x170 [19395.654076][ T10] do_syscall_64+0xc6/0x1e0 [19395.654076][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19395.654076][ T10] [19395.656301][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19395.656564][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19395.656564][ T10] dst_init+0x84/0x4a0 [19395.656564][ T10] dst_alloc+0x97/0x150 [19395.656564][ T10] ip6_dst_alloc+0x23/0x90 [19395.656564][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19395.656564][ T10] ip6_pol_route+0x56f/0x840 [19395.656564][ T10] __fib6_rule_action+0x1f3/0x5b0 [19395.656564][ T10] fib_rules_lookup+0x2b4/0xa20 [19395.656564][ T10] fib6_rule_lookup+0x182/0x630 [19395.656564][ T10] ip6_route_output_flags+0x259/0x480 [19395.656564][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19395.656564][ T10] icmp6_send+0x13dd/0x1b70 [19395.656564][ T10] ip6_link_failure+0x30/0x430 [19395.656564][ T10] ndisc_error_report+0x96/0x160 [19395.656564][ T10] neigh_invalidate+0x206/0x510 [19395.656564][ T10] neigh_timer_handler+0x984/0xf10 [19395.656564][ T10] call_timer_fn+0x170/0x430 [19395.656564][ T10] [19397.937761][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19397.938176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.938176][T18065] ___neigh_create+0x14b/0xf60 [19397.938176][T18065] ip6_finish_output2+0xa70/0xf80 [19397.938176][T18065] ip6_finish_output+0x4ed/0xd30 [19397.938176][T18065] ip6_output+0x1f3/0x770 [19397.938176][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19397.938176][T18065] mld_sendpack+0x62d/0xbc0 [19397.938176][T18065] mld_ifc_work+0x32/0x1f0 [19397.938176][T18065] process_one_work+0x84d/0x18a0 [19397.938176][T18065] worker_thread+0x587/0xd30 [19397.938176][T18065] kthread+0x28a/0x350 [19397.938176][T18065] ret_from_fork+0x31/0x70 [19397.938176][T18065] ret_from_fork_asm+0x1a/0x30 [19397.938176][T18065] [19397.940037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.940037][T18065] dst_init+0x84/0x4a0 [19397.940037][T18065] dst_alloc+0x97/0x150 [19397.940037][T18065] ip6_dst_alloc+0x23/0x90 [19397.940037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.940037][T18065] ip6_pol_route+0x56f/0x840 [19397.940037][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19397.940037][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19397.940037][T18065] ipv6_rcv+0x1ad/0x810 [19397.940037][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19397.940037][T18065] process_backlog+0x101/0x620 [19397.940037][T18065] __napi_poll.constprop.0+0xa2/0x460 [19397.940037][T18065] net_rx_action+0x495/0xbe0 [19397.940037][T18065] __do_softirq+0x1b5/0x7f6 [19397.940037][T18065] [19397.942066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.942066][T18065] dst_init+0x84/0x4a0 [19397.942066][T18065] dst_alloc+0x97/0x150 [19397.942066][T18065] ip6_dst_alloc+0x23/0x90 [19397.942066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.942066][T18065] ip6_pol_route+0x56f/0x840 [19397.942066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19397.942066][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19397.942066][T18065] ipv6_rcv+0x1ad/0x810 [19397.942066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19397.942066][T18065] process_backlog+0x101/0x620 [19397.942066][T18065] __napi_poll.constprop.0+0xa2/0x460 [19397.942066][T18065] net_rx_action+0x495/0xbe0 [19397.942066][T18065] __do_softirq+0x1b5/0x7f6 [19397.942066][T18065] [19397.944050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.944050][T18065] netdev_get_by_index+0x5e/0x80 [19397.944050][T18065] fib6_nh_init+0x3d8/0x15b0 [19397.944050][T18065] ip6_route_info_create+0xf18/0x17d0 [19397.944050][T18065] ip6_route_add+0x1c/0x140 [19397.944050][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19397.944050][T18065] addrconf_add_dev+0xe2/0x170 [19397.944050][T18065] inet6_addr_add+0x12f/0xa40 [19397.944050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19397.944050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.944050][T18065] netlink_rcv_skb+0x130/0x360 [19397.944050][T18065] netlink_unicast+0x449/0x710 [19397.944050][T18065] netlink_sendmsg+0x723/0xbe0 [19397.944050][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.944050][T18065] ___sys_sendmsg+0xee/0x170 [19397.944050][T18065] __sys_sendmsg+0xcd/0x170 [19397.944050][T18065] do_syscall_64+0xc6/0x1e0 [19397.944050][T18065] [19397.946424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.946424][T18065] ipv6_add_dev+0x3b9/0x11c0 [19397.946424][T18065] ipv6_find_idev+0x102/0x170 [19397.946424][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19397.946424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.946424][T18065] netlink_rcv_skb+0x130/0x360 [19397.946424][T18065] netlink_unicast+0x449/0x710 [19397.946424][T18065] netlink_sendmsg+0x723/0xbe0 [19397.946424][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.946424][T18065] ___sys_sendmsg+0xee/0x170 [19397.946424][T18065] __sys_sendmsg+0xcd/0x170 [19397.946424][T18065] do_syscall_64+0xc6/0x1e0 [19397.946424][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.946424][T18065] [19397.948338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19397.948338][T18065] neigh_parms_alloc+0x1e5/0x510 [19397.948338][T18065] ipv6_add_dev+0x2fd/0x11c0 [19397.948338][T18065] ipv6_find_idev+0x102/0x170 [19397.948338][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19397.948338][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.948338][T18065] netlink_rcv_skb+0x130/0x360 [19397.948338][T18065] netlink_unicast+0x449/0x710 [19397.948338][T18065] netlink_sendmsg+0x723/0xbe0 [19397.948338][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.948338][T18065] ___sys_sendmsg+0xee/0x170 [19397.948338][T18065] __sys_sendmsg+0xcd/0x170 [19397.948338][T18065] do_syscall_64+0xc6/0x1e0 [19397.948338][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.948338][T18065] [19397.950381][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19397.950670][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19397.950670][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19397.950670][T18065] ip6_validate_gw+0x3f7/0x7b0 [19397.950670][T18065] fib6_nh_init+0xa5b/0x15b0 [19397.950670][T18065] ip6_route_info_create+0xf18/0x17d0 [19397.950670][T18065] ip6_route_multipath_add+0xa42/0x1930 [19397.950670][T18065] inet6_rtm_newroute+0xa2/0x110 [19397.950670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.950670][T18065] netlink_rcv_skb+0x130/0x360 [19397.950670][T18065] netlink_unicast+0x449/0x710 [19397.950670][T18065] netlink_sendmsg+0x723/0xbe0 [19397.950670][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.950670][T18065] ___sys_sendmsg+0xee/0x170 [19397.950670][T18065] __sys_sendmsg+0xcd/0x170 [19397.950670][T18065] do_syscall_64+0xc6/0x1e0 [19397.950670][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.950670][T18065] [19397.953038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.953038][T18065] dst_init+0x84/0x4a0 [19397.953038][T18065] dst_alloc+0x97/0x150 [19397.953038][T18065] ip6_dst_alloc+0x23/0x90 [19397.953038][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19397.953038][T18065] ip6_pol_route+0x56f/0x840 [19397.953038][T18065] __fib6_rule_action+0x1f3/0x5b0 [19397.953038][T18065] fib_rules_lookup+0x2b4/0xa20 [19397.953038][T18065] fib6_rule_lookup+0x182/0x630 [19397.953038][T18065] ip6_route_output_flags+0x259/0x480 [19397.953038][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19397.953038][T18065] ip6_dst_lookup_flow+0x88/0x190 [19397.953038][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19397.953038][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19397.953038][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19397.953038][T18065] dev_hard_start_xmit+0x146/0x590 [19397.953038][T18065] __dev_queue_xmit+0xf71/0x17f0 [19397.953038][T18065] [19397.955590][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.955590][T18065] netdev_get_by_index+0x5e/0x80 [19397.955590][T18065] fib6_nh_init+0x3d8/0x15b0 [19397.955590][T18065] ip6_route_info_create+0xf18/0x17d0 [19397.955590][T18065] ip6_route_add+0x1c/0x140 [19397.955590][T18065] addrconf_prefix_route+0x2a6/0x430 [19397.955590][T18065] inet6_addr_add+0x4f8/0xa40 [19397.955590][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19397.955590][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.955590][T18065] netlink_rcv_skb+0x130/0x360 [19397.955590][T18065] netlink_unicast+0x449/0x710 [19397.955590][T18065] netlink_sendmsg+0x723/0xbe0 [19397.955590][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.955590][T18065] ___sys_sendmsg+0xee/0x170 [19397.955590][T18065] __sys_sendmsg+0xcd/0x170 [19397.955590][T18065] do_syscall_64+0xc6/0x1e0 [19397.955590][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.955590][T18065] [19397.957844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.957844][T18065] netdev_get_by_index+0x5e/0x80 [19397.957844][T18065] fib6_nh_init+0x3d8/0x15b0 [19397.957844][T18065] ip6_route_info_create+0xf18/0x17d0 [19397.957844][T18065] addrconf_f6i_alloc+0x315/0x560 [19397.957844][T18065] ipv6_add_addr+0x411/0x2000 [19397.957844][T18065] inet6_addr_add+0x30e/0xa40 [19397.957844][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19397.957844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.957844][T18065] netlink_rcv_skb+0x130/0x360 [19397.957844][T18065] netlink_unicast+0x449/0x710 [19397.957844][T18065] netlink_sendmsg+0x723/0xbe0 [19397.957844][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.957844][T18065] ___sys_sendmsg+0xee/0x170 [19397.957844][T18065] __sys_sendmsg+0xcd/0x170 [19397.957844][T18065] do_syscall_64+0xc6/0x1e0 [19397.957844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.957844][T18065] [19397.960056][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.960056][T18065] netdev_get_by_index+0x5e/0x80 [19397.960056][T18065] fib6_nh_init+0x3d8/0x15b0 [19397.960056][T18065] ip6_route_info_create+0xf18/0x17d0 [19397.960056][T18065] ip6_route_add+0x1c/0x140 [19397.960056][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19397.960056][T18065] addrconf_add_dev+0xe2/0x170 [19397.960056][T18065] inet6_addr_add+0x12f/0xa40 [19397.960056][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19397.960056][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.960056][T18065] netlink_rcv_skb+0x130/0x360 [19397.960056][T18065] netlink_unicast+0x449/0x710 [19397.960056][T18065] netlink_sendmsg+0x723/0xbe0 [19397.960056][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.960056][T18065] ___sys_sendmsg+0xee/0x170 [19397.960056][T18065] __sys_sendmsg+0xcd/0x170 [19397.960056][T18065] do_syscall_64+0xc6/0x1e0 [19397.960056][T18065] [19397.962225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.962225][T18065] ipv6_add_dev+0x3b9/0x11c0 [19397.962225][T18065] ipv6_find_idev+0x102/0x170 [19397.962225][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19397.962225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.962225][T18065] netlink_rcv_skb+0x130/0x360 [19397.962225][T18065] netlink_unicast+0x449/0x710 [19397.962225][T18065] netlink_sendmsg+0x723/0xbe0 [19397.962225][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.962225][T18065] ___sys_sendmsg+0xee/0x170 [19397.962225][T18065] __sys_sendmsg+0xcd/0x170 [19397.962225][T18065] do_syscall_64+0xc6/0x1e0 [19397.962225][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.962225][T18065] [19397.963929][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19397.963929][T18065] neigh_parms_alloc+0x1e5/0x510 [19397.963929][T18065] ipv6_add_dev+0x2fd/0x11c0 [19397.963929][T18065] ipv6_find_idev+0x102/0x170 [19397.963929][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19397.963929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19397.963929][T18065] netlink_rcv_skb+0x130/0x360 [19397.963929][T18065] netlink_unicast+0x449/0x710 [19397.963929][T18065] netlink_sendmsg+0x723/0xbe0 [19397.963929][T18065] ____sys_sendmsg+0x7b2/0xa10 [19397.963929][T18065] ___sys_sendmsg+0xee/0x170 [19397.963929][T18065] __sys_sendmsg+0xcd/0x170 [19397.963929][T18065] do_syscall_64+0xc6/0x1e0 [19397.963929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19397.963929][T18065] [19405.881857][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19405.882584][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19405.882584][ T10] netdev_get_by_index+0x5e/0x80 [19405.882584][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.882584][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.882584][ T10] ip6_route_add+0x1c/0x140 [19405.882584][ T10] addrconf_prefix_route+0x2a6/0x430 [19405.882584][ T10] inet6_addr_add+0x4f8/0xa40 [19405.882584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.882584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.882584][ T10] netlink_rcv_skb+0x130/0x360 [19405.882584][ T10] netlink_unicast+0x449/0x710 [19405.882584][ T10] netlink_sendmsg+0x723/0xbe0 [19405.882584][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.882584][ T10] ___sys_sendmsg+0xee/0x170 [19405.882584][ T10] __sys_sendmsg+0xcd/0x170 [19405.882584][ T10] do_syscall_64+0xc6/0x1e0 [19405.882584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.882584][ T10] [19405.884620][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19405.884620][ T10] netdev_get_by_index+0x5e/0x80 [19405.884620][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.884620][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.884620][ T10] addrconf_f6i_alloc+0x315/0x560 [19405.884620][ T10] ipv6_add_addr+0x411/0x2000 [19405.884620][ T10] inet6_addr_add+0x30e/0xa40 [19405.884620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.884620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.884620][ T10] netlink_rcv_skb+0x130/0x360 [19405.884620][ T10] netlink_unicast+0x449/0x710 [19405.884620][ T10] netlink_sendmsg+0x723/0xbe0 [19405.884620][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.884620][ T10] ___sys_sendmsg+0xee/0x170 [19405.884620][ T10] __sys_sendmsg+0xcd/0x170 [19405.884620][ T10] do_syscall_64+0xc6/0x1e0 [19405.884620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.884620][ T10] [19405.886617][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19405.886617][ T10] netdev_get_by_index+0x5e/0x80 [19405.886617][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.886617][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.886617][ T10] ip6_route_add+0x1c/0x140 [19405.886617][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19405.886617][ T10] addrconf_add_dev+0xe2/0x170 [19405.886617][ T10] inet6_addr_add+0x12f/0xa40 [19405.886617][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.886617][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.886617][ T10] netlink_rcv_skb+0x130/0x360 [19405.886617][ T10] netlink_unicast+0x449/0x710 [19405.886617][ T10] netlink_sendmsg+0x723/0xbe0 [19405.886617][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.886617][ T10] ___sys_sendmsg+0xee/0x170 [19405.886617][ T10] __sys_sendmsg+0xcd/0x170 [19405.886617][ T10] do_syscall_64+0xc6/0x1e0 [19405.886617][ T10] [19405.888775][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19405.888775][ T10] ipv6_add_dev+0x3b9/0x11c0 [19405.888775][ T10] ipv6_find_idev+0x102/0x170 [19405.888775][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19405.888775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.888775][ T10] netlink_rcv_skb+0x130/0x360 [19405.888775][ T10] netlink_unicast+0x449/0x710 [19405.888775][ T10] netlink_sendmsg+0x723/0xbe0 [19405.888775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.888775][ T10] ___sys_sendmsg+0xee/0x170 [19405.888775][ T10] __sys_sendmsg+0xcd/0x170 [19405.888775][ T10] do_syscall_64+0xc6/0x1e0 [19405.888775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.888775][ T10] [19405.890521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19405.890521][ T10] neigh_parms_alloc+0x1e5/0x510 [19405.890521][ T10] ipv6_add_dev+0x2fd/0x11c0 [19405.890521][ T10] ipv6_find_idev+0x102/0x170 [19405.890521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19405.890521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.890521][ T10] netlink_rcv_skb+0x130/0x360 [19405.890521][ T10] netlink_unicast+0x449/0x710 [19405.890521][ T10] netlink_sendmsg+0x723/0xbe0 [19405.890521][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.890521][ T10] ___sys_sendmsg+0xee/0x170 [19405.890521][ T10] __sys_sendmsg+0xcd/0x170 [19405.890521][ T10] do_syscall_64+0xc6/0x1e0 [19405.890521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.890521][ T10] [19405.892435][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19405.892702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19405.892702][ T10] netdev_get_by_index+0x5e/0x80 [19405.892702][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.892702][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.892702][ T10] ip6_route_add+0x1c/0x140 [19405.892702][ T10] addrconf_prefix_route+0x2a6/0x430 [19405.892702][ T10] inet6_addr_add+0x4f8/0xa40 [19405.892702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.892702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.892702][ T10] netlink_rcv_skb+0x130/0x360 [19405.892702][ T10] netlink_unicast+0x449/0x710 [19405.892702][ T10] netlink_sendmsg+0x723/0xbe0 [19405.892702][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.892702][ T10] ___sys_sendmsg+0xee/0x170 [19405.892702][ T10] __sys_sendmsg+0xcd/0x170 [19405.892702][ T10] do_syscall_64+0xc6/0x1e0 [19405.892702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.892702][ T10] [19405.894955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19405.894955][ T10] netdev_get_by_index+0x5e/0x80 [19405.894955][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.894955][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.894955][ T10] addrconf_f6i_alloc+0x315/0x560 [19405.894955][ T10] ipv6_add_addr+0x411/0x2000 [19405.894955][ T10] inet6_addr_add+0x30e/0xa40 [19405.894955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.894955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.894955][ T10] netlink_rcv_skb+0x130/0x360 [19405.894955][ T10] netlink_unicast+0x449/0x710 [19405.894955][ T10] netlink_sendmsg+0x723/0xbe0 [19405.894955][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.894955][ T10] ___sys_sendmsg+0xee/0x170 [19405.894955][ T10] __sys_sendmsg+0xcd/0x170 [19405.894955][ T10] do_syscall_64+0xc6/0x1e0 [19405.894955][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.894955][ T10] [19405.897100][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19405.897100][ T10] netdev_get_by_index+0x5e/0x80 [19405.897100][ T10] fib6_nh_init+0x3d8/0x15b0 [19405.897100][ T10] ip6_route_info_create+0xf18/0x17d0 [19405.897100][ T10] ip6_route_add+0x1c/0x140 [19405.897100][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19405.897100][ T10] addrconf_add_dev+0xe2/0x170 [19405.897100][ T10] inet6_addr_add+0x12f/0xa40 [19405.897100][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19405.897100][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.897100][ T10] netlink_rcv_skb+0x130/0x360 [19405.897100][ T10] netlink_unicast+0x449/0x710 [19405.897100][ T10] netlink_sendmsg+0x723/0xbe0 [19405.897100][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.897100][ T10] ___sys_sendmsg+0xee/0x170 [19405.897100][ T10] __sys_sendmsg+0xcd/0x170 [19405.897100][ T10] do_syscall_64+0xc6/0x1e0 [19405.897100][ T10] [19405.899295][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19405.899295][ T10] ipv6_add_dev+0x3b9/0x11c0 [19405.899295][ T10] ipv6_find_idev+0x102/0x170 [19405.899295][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19405.899295][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.899295][ T10] netlink_rcv_skb+0x130/0x360 [19405.899295][ T10] netlink_unicast+0x449/0x710 [19405.899295][ T10] netlink_sendmsg+0x723/0xbe0 [19405.899295][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.899295][ T10] ___sys_sendmsg+0xee/0x170 [19405.899295][ T10] __sys_sendmsg+0xcd/0x170 [19405.899295][ T10] do_syscall_64+0xc6/0x1e0 [19405.899295][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.899295][ T10] [19405.901025][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19405.901025][ T10] neigh_parms_alloc+0x1e5/0x510 [19405.901025][ T10] ipv6_add_dev+0x2fd/0x11c0 [19405.901025][ T10] ipv6_find_idev+0x102/0x170 [19405.901025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19405.901025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.901025][ T10] netlink_rcv_skb+0x130/0x360 [19405.901025][ T10] netlink_unicast+0x449/0x710 [19405.901025][ T10] netlink_sendmsg+0x723/0xbe0 [19405.901025][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.901025][ T10] ___sys_sendmsg+0xee/0x170 [19405.901025][ T10] __sys_sendmsg+0xcd/0x170 [19405.901025][ T10] do_syscall_64+0xc6/0x1e0 [19405.901025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.901025][ T10] [19405.902928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19405.903204][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19405.903204][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19405.903204][ T10] register_netdevice+0x4d3/0x1690 [19405.903204][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19405.903204][ T10] vlan_newlink+0x393/0x610 [8021q] [19405.903204][ T10] rtnl_newlink_create+0x341/0x850 [19405.903204][ T10] __rtnl_newlink+0xac9/0xd80 [19405.903204][ T10] rtnl_newlink+0x63/0xa0 [19405.903204][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19405.903204][ T10] netlink_rcv_skb+0x130/0x360 [19405.903204][ T10] netlink_unicast+0x449/0x710 [19405.903204][ T10] netlink_sendmsg+0x723/0xbe0 [19405.903204][ T10] ____sys_sendmsg+0x7b2/0xa10 [19405.903204][ T10] ___sys_sendmsg+0xee/0x170 [19405.903204][ T10] __sys_sendmsg+0xcd/0x170 [19405.903204][ T10] do_syscall_64+0xc6/0x1e0 [19405.903204][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19405.903204][ T10] [19405.905523][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19405.905801][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19405.905801][ T10] dst_init+0x84/0x4a0 [19405.905801][ T10] dst_alloc+0x97/0x150 [19405.905801][ T10] ip6_dst_alloc+0x23/0x90 [19405.905801][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19405.905801][ T10] ip6_pol_route+0x56f/0x840 [19405.905801][ T10] __fib6_rule_action+0x1f3/0x5b0 [19405.905801][ T10] fib_rules_lookup+0x2b4/0xa20 [19405.905801][ T10] fib6_rule_lookup+0x182/0x630 [19405.905801][ T10] ip6_route_output_flags+0x259/0x480 [19405.905801][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19405.905801][ T10] icmp6_send+0x13dd/0x1b70 [19405.905801][ T10] ip6_link_failure+0x30/0x430 [19405.905801][ T10] ndisc_error_report+0x96/0x160 [19405.905801][ T10] neigh_invalidate+0x206/0x510 [19405.905801][ T10] neigh_timer_handler+0x984/0xf10 [19405.905801][ T10] call_timer_fn+0x170/0x430 [19405.905801][ T10] [19408.209788][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19408.210168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.210168][T18065] ___neigh_create+0x14b/0xf60 [19408.210168][T18065] ip6_finish_output2+0xa70/0xf80 [19408.210168][T18065] ip6_finish_output+0x4ed/0xd30 [19408.210168][T18065] ip6_output+0x1f3/0x770 [19408.210168][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19408.210168][T18065] mld_sendpack+0x62d/0xbc0 [19408.210168][T18065] mld_ifc_work+0x32/0x1f0 [19408.210168][T18065] process_one_work+0x84d/0x18a0 [19408.210168][T18065] worker_thread+0x587/0xd30 [19408.210168][T18065] kthread+0x28a/0x350 [19408.210168][T18065] ret_from_fork+0x31/0x70 [19408.210168][T18065] ret_from_fork_asm+0x1a/0x30 [19408.210168][T18065] [19408.211832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.211832][T18065] dst_init+0x84/0x4a0 [19408.211832][T18065] dst_alloc+0x97/0x150 [19408.211832][T18065] ip6_dst_alloc+0x23/0x90 [19408.211832][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19408.211832][T18065] ip6_pol_route+0x56f/0x840 [19408.211832][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19408.211832][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19408.211832][T18065] ipv6_rcv+0x1ad/0x810 [19408.211832][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19408.211832][T18065] process_backlog+0x101/0x620 [19408.211832][T18065] __napi_poll.constprop.0+0xa2/0x460 [19408.211832][T18065] net_rx_action+0x495/0xbe0 [19408.211832][T18065] __do_softirq+0x1b5/0x7f6 [19408.211832][T18065] [19408.213650][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.213650][T18065] dst_init+0x84/0x4a0 [19408.213650][T18065] dst_alloc+0x97/0x150 [19408.213650][T18065] ip6_dst_alloc+0x23/0x90 [19408.213650][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19408.213650][T18065] ip6_pol_route+0x56f/0x840 [19408.213650][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19408.213650][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19408.213650][T18065] ipv6_rcv+0x1ad/0x810 [19408.213650][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19408.213650][T18065] process_backlog+0x101/0x620 [19408.213650][T18065] __napi_poll.constprop.0+0xa2/0x460 [19408.213650][T18065] net_rx_action+0x495/0xbe0 [19408.213650][T18065] __do_softirq+0x1b5/0x7f6 [19408.213650][T18065] [19408.215484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.215484][T18065] netdev_get_by_index+0x5e/0x80 [19408.215484][T18065] fib6_nh_init+0x3d8/0x15b0 [19408.215484][T18065] ip6_route_info_create+0xf18/0x17d0 [19408.215484][T18065] ip6_route_add+0x1c/0x140 [19408.215484][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19408.215484][T18065] addrconf_add_dev+0xe2/0x170 [19408.215484][T18065] inet6_addr_add+0x12f/0xa40 [19408.215484][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19408.215484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.215484][T18065] netlink_rcv_skb+0x130/0x360 [19408.215484][T18065] netlink_unicast+0x449/0x710 [19408.215484][T18065] netlink_sendmsg+0x723/0xbe0 [19408.215484][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.215484][T18065] ___sys_sendmsg+0xee/0x170 [19408.215484][T18065] __sys_sendmsg+0xcd/0x170 [19408.215484][T18065] do_syscall_64+0xc6/0x1e0 [19408.215484][T18065] [19408.217658][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.217658][T18065] ipv6_add_dev+0x3b9/0x11c0 [19408.217658][T18065] ipv6_find_idev+0x102/0x170 [19408.217658][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19408.217658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.217658][T18065] netlink_rcv_skb+0x130/0x360 [19408.217658][T18065] netlink_unicast+0x449/0x710 [19408.217658][T18065] netlink_sendmsg+0x723/0xbe0 [19408.217658][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.217658][T18065] ___sys_sendmsg+0xee/0x170 [19408.217658][T18065] __sys_sendmsg+0xcd/0x170 [19408.217658][T18065] do_syscall_64+0xc6/0x1e0 [19408.217658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.217658][T18065] [19408.219399][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19408.219399][T18065] neigh_parms_alloc+0x1e5/0x510 [19408.219399][T18065] ipv6_add_dev+0x2fd/0x11c0 [19408.219399][T18065] ipv6_find_idev+0x102/0x170 [19408.219399][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19408.219399][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.219399][T18065] netlink_rcv_skb+0x130/0x360 [19408.219399][T18065] netlink_unicast+0x449/0x710 [19408.219399][T18065] netlink_sendmsg+0x723/0xbe0 [19408.219399][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.219399][T18065] ___sys_sendmsg+0xee/0x170 [19408.219399][T18065] __sys_sendmsg+0xcd/0x170 [19408.219399][T18065] do_syscall_64+0xc6/0x1e0 [19408.219399][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.219399][T18065] [19408.221431][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19408.221724][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19408.221724][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19408.221724][T18065] ip6_validate_gw+0x3f7/0x7b0 [19408.221724][T18065] fib6_nh_init+0xa5b/0x15b0 [19408.221724][T18065] ip6_route_info_create+0xf18/0x17d0 [19408.221724][T18065] ip6_route_multipath_add+0xa42/0x1930 [19408.221724][T18065] inet6_rtm_newroute+0xa2/0x110 [19408.221724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.221724][T18065] netlink_rcv_skb+0x130/0x360 [19408.221724][T18065] netlink_unicast+0x449/0x710 [19408.221724][T18065] netlink_sendmsg+0x723/0xbe0 [19408.221724][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.221724][T18065] ___sys_sendmsg+0xee/0x170 [19408.221724][T18065] __sys_sendmsg+0xcd/0x170 [19408.221724][T18065] do_syscall_64+0xc6/0x1e0 [19408.221724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.221724][T18065] [19408.224122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.224122][T18065] dst_init+0x84/0x4a0 [19408.224122][T18065] dst_alloc+0x97/0x150 [19408.224122][T18065] ip6_dst_alloc+0x23/0x90 [19408.224122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19408.224122][T18065] ip6_pol_route+0x56f/0x840 [19408.224122][T18065] __fib6_rule_action+0x1f3/0x5b0 [19408.224122][T18065] fib_rules_lookup+0x2b4/0xa20 [19408.224122][T18065] fib6_rule_lookup+0x182/0x630 [19408.224122][T18065] ip6_route_output_flags+0x259/0x480 [19408.224122][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19408.224122][T18065] ip6_dst_lookup_flow+0x88/0x190 [19408.224122][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19408.224122][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19408.224122][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19408.224122][T18065] dev_hard_start_xmit+0x146/0x590 [19408.224122][T18065] __dev_queue_xmit+0xf71/0x17f0 [19408.224122][T18065] [19408.226692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.226692][T18065] netdev_get_by_index+0x5e/0x80 [19408.226692][T18065] fib6_nh_init+0x3d8/0x15b0 [19408.226692][T18065] ip6_route_info_create+0xf18/0x17d0 [19408.226692][T18065] ip6_route_add+0x1c/0x140 [19408.226692][T18065] addrconf_prefix_route+0x2a6/0x430 [19408.226692][T18065] inet6_addr_add+0x4f8/0xa40 [19408.226692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19408.226692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.226692][T18065] netlink_rcv_skb+0x130/0x360 [19408.226692][T18065] netlink_unicast+0x449/0x710 [19408.226692][T18065] netlink_sendmsg+0x723/0xbe0 [19408.226692][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.226692][T18065] ___sys_sendmsg+0xee/0x170 [19408.226692][T18065] __sys_sendmsg+0xcd/0x170 [19408.226692][T18065] do_syscall_64+0xc6/0x1e0 [19408.226692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.226692][T18065] [19408.229124][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.229124][T18065] netdev_get_by_index+0x5e/0x80 [19408.229124][T18065] fib6_nh_init+0x3d8/0x15b0 [19408.229124][T18065] ip6_route_info_create+0xf18/0x17d0 [19408.229124][T18065] addrconf_f6i_alloc+0x315/0x560 [19408.229124][T18065] ipv6_add_addr+0x411/0x2000 [19408.229124][T18065] inet6_addr_add+0x30e/0xa40 [19408.229124][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19408.229124][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.229124][T18065] netlink_rcv_skb+0x130/0x360 [19408.229124][T18065] netlink_unicast+0x449/0x710 [19408.229124][T18065] netlink_sendmsg+0x723/0xbe0 [19408.229124][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.229124][T18065] ___sys_sendmsg+0xee/0x170 [19408.229124][T18065] __sys_sendmsg+0xcd/0x170 [19408.229124][T18065] do_syscall_64+0xc6/0x1e0 [19408.229124][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.229124][T18065] [19408.231623][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.231623][T18065] netdev_get_by_index+0x5e/0x80 [19408.231623][T18065] fib6_nh_init+0x3d8/0x15b0 [19408.231623][T18065] ip6_route_info_create+0xf18/0x17d0 [19408.231623][T18065] ip6_route_add+0x1c/0x140 [19408.231623][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19408.231623][T18065] addrconf_add_dev+0xe2/0x170 [19408.231623][T18065] inet6_addr_add+0x12f/0xa40 [19408.231623][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19408.231623][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.231623][T18065] netlink_rcv_skb+0x130/0x360 [19408.231623][T18065] netlink_unicast+0x449/0x710 [19408.231623][T18065] netlink_sendmsg+0x723/0xbe0 [19408.231623][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.231623][T18065] ___sys_sendmsg+0xee/0x170 [19408.231623][T18065] __sys_sendmsg+0xcd/0x170 [19408.231623][T18065] do_syscall_64+0xc6/0x1e0 [19408.231623][T18065] [19408.233981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.233981][T18065] ipv6_add_dev+0x3b9/0x11c0 [19408.233981][T18065] ipv6_find_idev+0x102/0x170 [19408.233981][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19408.233981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.233981][T18065] netlink_rcv_skb+0x130/0x360 [19408.233981][T18065] netlink_unicast+0x449/0x710 [19408.233981][T18065] netlink_sendmsg+0x723/0xbe0 [19408.233981][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.233981][T18065] ___sys_sendmsg+0xee/0x170 [19408.233981][T18065] __sys_sendmsg+0xcd/0x170 [19408.233981][T18065] do_syscall_64+0xc6/0x1e0 [19408.233981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.233981][T18065] [19408.235700][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19408.235700][T18065] neigh_parms_alloc+0x1e5/0x510 [19408.235700][T18065] ipv6_add_dev+0x2fd/0x11c0 [19408.235700][T18065] ipv6_find_idev+0x102/0x170 [19408.235700][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19408.235700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19408.235700][T18065] netlink_rcv_skb+0x130/0x360 [19408.235700][T18065] netlink_unicast+0x449/0x710 [19408.235700][T18065] netlink_sendmsg+0x723/0xbe0 [19408.235700][T18065] ____sys_sendmsg+0x7b2/0xa10 [19408.235700][T18065] ___sys_sendmsg+0xee/0x170 [19408.235700][T18065] __sys_sendmsg+0xcd/0x170 [19408.235700][T18065] do_syscall_64+0xc6/0x1e0 [19408.235700][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19408.235700][T18065] [19416.145820][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19416.146171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19416.146171][ T10] netdev_get_by_index+0x5e/0x80 [19416.146171][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.146171][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.146171][ T10] ip6_route_add+0x1c/0x140 [19416.146171][ T10] addrconf_prefix_route+0x2a6/0x430 [19416.146171][ T10] inet6_addr_add+0x4f8/0xa40 [19416.146171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.146171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.146171][ T10] netlink_rcv_skb+0x130/0x360 [19416.146171][ T10] netlink_unicast+0x449/0x710 [19416.146171][ T10] netlink_sendmsg+0x723/0xbe0 [19416.146171][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.146171][ T10] ___sys_sendmsg+0xee/0x170 [19416.146171][ T10] __sys_sendmsg+0xcd/0x170 [19416.146171][ T10] do_syscall_64+0xc6/0x1e0 [19416.146171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.146171][ T10] [19416.148175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19416.148175][ T10] netdev_get_by_index+0x5e/0x80 [19416.148175][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.148175][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.148175][ T10] addrconf_f6i_alloc+0x315/0x560 [19416.148175][ T10] ipv6_add_addr+0x411/0x2000 [19416.148175][ T10] inet6_addr_add+0x30e/0xa40 [19416.148175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.148175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.148175][ T10] netlink_rcv_skb+0x130/0x360 [19416.148175][ T10] netlink_unicast+0x449/0x710 [19416.148175][ T10] netlink_sendmsg+0x723/0xbe0 [19416.148175][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.148175][ T10] ___sys_sendmsg+0xee/0x170 [19416.148175][ T10] __sys_sendmsg+0xcd/0x170 [19416.148175][ T10] do_syscall_64+0xc6/0x1e0 [19416.148175][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.148175][ T10] [19416.150169][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19416.150169][ T10] netdev_get_by_index+0x5e/0x80 [19416.150169][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.150169][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.150169][ T10] ip6_route_add+0x1c/0x140 [19416.150169][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19416.150169][ T10] addrconf_add_dev+0xe2/0x170 [19416.150169][ T10] inet6_addr_add+0x12f/0xa40 [19416.150169][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.150169][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.150169][ T10] netlink_rcv_skb+0x130/0x360 [19416.150169][ T10] netlink_unicast+0x449/0x710 [19416.150169][ T10] netlink_sendmsg+0x723/0xbe0 [19416.150169][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.150169][ T10] ___sys_sendmsg+0xee/0x170 [19416.150169][ T10] __sys_sendmsg+0xcd/0x170 [19416.150169][ T10] do_syscall_64+0xc6/0x1e0 [19416.150169][ T10] [19416.152122][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19416.152122][ T10] ipv6_add_dev+0x3b9/0x11c0 [19416.152122][ T10] ipv6_find_idev+0x102/0x170 [19416.152122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.152122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.152122][ T10] netlink_rcv_skb+0x130/0x360 [19416.152122][ T10] netlink_unicast+0x449/0x710 [19416.152122][ T10] netlink_sendmsg+0x723/0xbe0 [19416.152122][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.152122][ T10] ___sys_sendmsg+0xee/0x170 [19416.152122][ T10] __sys_sendmsg+0xcd/0x170 [19416.152122][ T10] do_syscall_64+0xc6/0x1e0 [19416.152122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.152122][ T10] [19416.153685][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19416.153685][ T10] neigh_parms_alloc+0x1e5/0x510 [19416.153685][ T10] ipv6_add_dev+0x2fd/0x11c0 [19416.153685][ T10] ipv6_find_idev+0x102/0x170 [19416.153685][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.153685][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.153685][ T10] netlink_rcv_skb+0x130/0x360 [19416.153685][ T10] netlink_unicast+0x449/0x710 [19416.153685][ T10] netlink_sendmsg+0x723/0xbe0 [19416.153685][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.153685][ T10] ___sys_sendmsg+0xee/0x170 [19416.153685][ T10] __sys_sendmsg+0xcd/0x170 [19416.153685][ T10] do_syscall_64+0xc6/0x1e0 [19416.153685][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.153685][ T10] [19416.155399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19416.155634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19416.155634][ T10] netdev_get_by_index+0x5e/0x80 [19416.155634][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.155634][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.155634][ T10] ip6_route_add+0x1c/0x140 [19416.155634][ T10] addrconf_prefix_route+0x2a6/0x430 [19416.155634][ T10] inet6_addr_add+0x4f8/0xa40 [19416.155634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.155634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.155634][ T10] netlink_rcv_skb+0x130/0x360 [19416.155634][ T10] netlink_unicast+0x449/0x710 [19416.155634][ T10] netlink_sendmsg+0x723/0xbe0 [19416.155634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.155634][ T10] ___sys_sendmsg+0xee/0x170 [19416.155634][ T10] __sys_sendmsg+0xcd/0x170 [19416.155634][ T10] do_syscall_64+0xc6/0x1e0 [19416.155634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.155634][ T10] [19416.157620][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19416.157620][ T10] netdev_get_by_index+0x5e/0x80 [19416.157620][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.157620][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.157620][ T10] addrconf_f6i_alloc+0x315/0x560 [19416.157620][ T10] ipv6_add_addr+0x411/0x2000 [19416.157620][ T10] inet6_addr_add+0x30e/0xa40 [19416.157620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.157620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.157620][ T10] netlink_rcv_skb+0x130/0x360 [19416.157620][ T10] netlink_unicast+0x449/0x710 [19416.157620][ T10] netlink_sendmsg+0x723/0xbe0 [19416.157620][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.157620][ T10] ___sys_sendmsg+0xee/0x170 [19416.157620][ T10] __sys_sendmsg+0xcd/0x170 [19416.157620][ T10] do_syscall_64+0xc6/0x1e0 [19416.157620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.157620][ T10] [19416.159600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19416.159600][ T10] netdev_get_by_index+0x5e/0x80 [19416.159600][ T10] fib6_nh_init+0x3d8/0x15b0 [19416.159600][ T10] ip6_route_info_create+0xf18/0x17d0 [19416.159600][ T10] ip6_route_add+0x1c/0x140 [19416.159600][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19416.159600][ T10] addrconf_add_dev+0xe2/0x170 [19416.159600][ T10] inet6_addr_add+0x12f/0xa40 [19416.159600][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19416.159600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.159600][ T10] netlink_rcv_skb+0x130/0x360 [19416.159600][ T10] netlink_unicast+0x449/0x710 [19416.159600][ T10] netlink_sendmsg+0x723/0xbe0 [19416.159600][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.159600][ T10] ___sys_sendmsg+0xee/0x170 [19416.159600][ T10] __sys_sendmsg+0xcd/0x170 [19416.159600][ T10] do_syscall_64+0xc6/0x1e0 [19416.159600][ T10] [19416.161559][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19416.161559][ T10] ipv6_add_dev+0x3b9/0x11c0 [19416.161559][ T10] ipv6_find_idev+0x102/0x170 [19416.161559][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.161559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.161559][ T10] netlink_rcv_skb+0x130/0x360 [19416.161559][ T10] netlink_unicast+0x449/0x710 [19416.161559][ T10] netlink_sendmsg+0x723/0xbe0 [19416.161559][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.161559][ T10] ___sys_sendmsg+0xee/0x170 [19416.161559][ T10] __sys_sendmsg+0xcd/0x170 [19416.161559][ T10] do_syscall_64+0xc6/0x1e0 [19416.161559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.161559][ T10] [19416.163092][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19416.163092][ T10] neigh_parms_alloc+0x1e5/0x510 [19416.163092][ T10] ipv6_add_dev+0x2fd/0x11c0 [19416.163092][ T10] ipv6_find_idev+0x102/0x170 [19416.163092][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19416.163092][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.163092][ T10] netlink_rcv_skb+0x130/0x360 [19416.163092][ T10] netlink_unicast+0x449/0x710 [19416.163092][ T10] netlink_sendmsg+0x723/0xbe0 [19416.163092][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.163092][ T10] ___sys_sendmsg+0xee/0x170 [19416.163092][ T10] __sys_sendmsg+0xcd/0x170 [19416.163092][ T10] do_syscall_64+0xc6/0x1e0 [19416.163092][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.163092][ T10] [19416.164768][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19416.165015][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19416.165015][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19416.165015][ T10] register_netdevice+0x4d3/0x1690 [19416.165015][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19416.165015][ T10] vlan_newlink+0x393/0x610 [8021q] [19416.165015][ T10] rtnl_newlink_create+0x341/0x850 [19416.165015][ T10] __rtnl_newlink+0xac9/0xd80 [19416.165015][ T10] rtnl_newlink+0x63/0xa0 [19416.165015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19416.165015][ T10] netlink_rcv_skb+0x130/0x360 [19416.165015][ T10] netlink_unicast+0x449/0x710 [19416.165015][ T10] netlink_sendmsg+0x723/0xbe0 [19416.165015][ T10] ____sys_sendmsg+0x7b2/0xa10 [19416.165015][ T10] ___sys_sendmsg+0xee/0x170 [19416.165015][ T10] __sys_sendmsg+0xcd/0x170 [19416.165015][ T10] do_syscall_64+0xc6/0x1e0 [19416.165015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19416.165015][ T10] [19416.167038][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19416.167278][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19416.167278][ T10] dst_init+0x84/0x4a0 [19416.167278][ T10] dst_alloc+0x97/0x150 [19416.167278][ T10] ip6_dst_alloc+0x23/0x90 [19416.167278][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19416.167278][ T10] ip6_pol_route+0x56f/0x840 [19416.167278][ T10] __fib6_rule_action+0x1f3/0x5b0 [19416.167278][ T10] fib_rules_lookup+0x2b4/0xa20 [19416.167278][ T10] fib6_rule_lookup+0x182/0x630 [19416.167278][ T10] ip6_route_output_flags+0x259/0x480 [19416.167278][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19416.167278][ T10] icmp6_send+0x13dd/0x1b70 [19416.167278][ T10] ip6_link_failure+0x30/0x430 [19416.167278][ T10] ndisc_error_report+0x96/0x160 [19416.167278][ T10] neigh_invalidate+0x206/0x510 [19416.167278][ T10] neigh_timer_handler+0x984/0xf10 [19416.167278][ T10] call_timer_fn+0x170/0x430 [19416.167278][ T10] [19418.281814][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19418.282214][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.282214][T18065] ___neigh_create+0x14b/0xf60 [19418.282214][T18065] ip6_finish_output2+0xa70/0xf80 [19418.282214][T18065] ip6_finish_output+0x4ed/0xd30 [19418.282214][T18065] ip6_output+0x1f3/0x770 [19418.282214][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19418.282214][T18065] mld_sendpack+0x62d/0xbc0 [19418.282214][T18065] mld_ifc_work+0x32/0x1f0 [19418.282214][T18065] process_one_work+0x84d/0x18a0 [19418.282214][T18065] worker_thread+0x587/0xd30 [19418.282214][T18065] kthread+0x28a/0x350 [19418.282214][T18065] ret_from_fork+0x31/0x70 [19418.282214][T18065] ret_from_fork_asm+0x1a/0x30 [19418.282214][T18065] [19418.283925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.283925][T18065] dst_init+0x84/0x4a0 [19418.283925][T18065] dst_alloc+0x97/0x150 [19418.283925][T18065] ip6_dst_alloc+0x23/0x90 [19418.283925][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19418.283925][T18065] ip6_pol_route+0x56f/0x840 [19418.283925][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19418.283925][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19418.283925][T18065] ipv6_rcv+0x1ad/0x810 [19418.283925][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19418.283925][T18065] process_backlog+0x101/0x620 [19418.283925][T18065] __napi_poll.constprop.0+0xa2/0x460 [19418.283925][T18065] net_rx_action+0x495/0xbe0 [19418.283925][T18065] __do_softirq+0x1b5/0x7f6 [19418.283925][T18065] [19418.285766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.285766][T18065] dst_init+0x84/0x4a0 [19418.285766][T18065] dst_alloc+0x97/0x150 [19418.285766][T18065] ip6_dst_alloc+0x23/0x90 [19418.285766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19418.285766][T18065] ip6_pol_route+0x56f/0x840 [19418.285766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19418.285766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19418.285766][T18065] ipv6_rcv+0x1ad/0x810 [19418.285766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19418.285766][T18065] process_backlog+0x101/0x620 [19418.285766][T18065] __napi_poll.constprop.0+0xa2/0x460 [19418.285766][T18065] net_rx_action+0x495/0xbe0 [19418.285766][T18065] __do_softirq+0x1b5/0x7f6 [19418.285766][T18065] [19418.287609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.287609][T18065] netdev_get_by_index+0x5e/0x80 [19418.287609][T18065] fib6_nh_init+0x3d8/0x15b0 [19418.287609][T18065] ip6_route_info_create+0xf18/0x17d0 [19418.287609][T18065] ip6_route_add+0x1c/0x140 [19418.287609][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19418.287609][T18065] addrconf_add_dev+0xe2/0x170 [19418.287609][T18065] inet6_addr_add+0x12f/0xa40 [19418.287609][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19418.287609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.287609][T18065] netlink_rcv_skb+0x130/0x360 [19418.287609][T18065] netlink_unicast+0x449/0x710 [19418.287609][T18065] netlink_sendmsg+0x723/0xbe0 [19418.287609][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.287609][T18065] ___sys_sendmsg+0xee/0x170 [19418.287609][T18065] __sys_sendmsg+0xcd/0x170 [19418.287609][T18065] do_syscall_64+0xc6/0x1e0 [19418.287609][T18065] [19418.289807][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.289807][T18065] ipv6_add_dev+0x3b9/0x11c0 [19418.289807][T18065] ipv6_find_idev+0x102/0x170 [19418.289807][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19418.289807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.289807][T18065] netlink_rcv_skb+0x130/0x360 [19418.289807][T18065] netlink_unicast+0x449/0x710 [19418.289807][T18065] netlink_sendmsg+0x723/0xbe0 [19418.289807][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.289807][T18065] ___sys_sendmsg+0xee/0x170 [19418.289807][T18065] __sys_sendmsg+0xcd/0x170 [19418.289807][T18065] do_syscall_64+0xc6/0x1e0 [19418.289807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.289807][T18065] [19418.291564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19418.291564][T18065] neigh_parms_alloc+0x1e5/0x510 [19418.291564][T18065] ipv6_add_dev+0x2fd/0x11c0 [19418.291564][T18065] ipv6_find_idev+0x102/0x170 [19418.291564][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19418.291564][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.291564][T18065] netlink_rcv_skb+0x130/0x360 [19418.291564][T18065] netlink_unicast+0x449/0x710 [19418.291564][T18065] netlink_sendmsg+0x723/0xbe0 [19418.291564][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.291564][T18065] ___sys_sendmsg+0xee/0x170 [19418.291564][T18065] __sys_sendmsg+0xcd/0x170 [19418.291564][T18065] do_syscall_64+0xc6/0x1e0 [19418.291564][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.291564][T18065] [19418.293410][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19418.293675][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19418.293675][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19418.293675][T18065] ip6_validate_gw+0x3f7/0x7b0 [19418.293675][T18065] fib6_nh_init+0xa5b/0x15b0 [19418.293675][T18065] ip6_route_info_create+0xf18/0x17d0 [19418.293675][T18065] ip6_route_multipath_add+0xa42/0x1930 [19418.293675][T18065] inet6_rtm_newroute+0xa2/0x110 [19418.293675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.293675][T18065] netlink_rcv_skb+0x130/0x360 [19418.293675][T18065] netlink_unicast+0x449/0x710 [19418.293675][T18065] netlink_sendmsg+0x723/0xbe0 [19418.293675][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.293675][T18065] ___sys_sendmsg+0xee/0x170 [19418.293675][T18065] __sys_sendmsg+0xcd/0x170 [19418.293675][T18065] do_syscall_64+0xc6/0x1e0 [19418.293675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.293675][T18065] [19418.295904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.295904][T18065] dst_init+0x84/0x4a0 [19418.295904][T18065] dst_alloc+0x97/0x150 [19418.295904][T18065] ip6_dst_alloc+0x23/0x90 [19418.295904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19418.295904][T18065] ip6_pol_route+0x56f/0x840 [19418.295904][T18065] __fib6_rule_action+0x1f3/0x5b0 [19418.295904][T18065] fib_rules_lookup+0x2b4/0xa20 [19418.295904][T18065] fib6_rule_lookup+0x182/0x630 [19418.295904][T18065] ip6_route_output_flags+0x259/0x480 [19418.295904][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19418.295904][T18065] ip6_dst_lookup_flow+0x88/0x190 [19418.295904][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19418.295904][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19418.295904][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19418.295904][T18065] dev_hard_start_xmit+0x146/0x590 [19418.295904][T18065] __dev_queue_xmit+0xf71/0x17f0 [19418.295904][T18065] [19418.298293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.298293][T18065] netdev_get_by_index+0x5e/0x80 [19418.298293][T18065] fib6_nh_init+0x3d8/0x15b0 [19418.298293][T18065] ip6_route_info_create+0xf18/0x17d0 [19418.298293][T18065] ip6_route_add+0x1c/0x140 [19418.298293][T18065] addrconf_prefix_route+0x2a6/0x430 [19418.298293][T18065] inet6_addr_add+0x4f8/0xa40 [19418.298293][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19418.298293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.298293][T18065] netlink_rcv_skb+0x130/0x360 [19418.298293][T18065] netlink_unicast+0x449/0x710 [19418.298293][T18065] netlink_sendmsg+0x723/0xbe0 [19418.298293][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.298293][T18065] ___sys_sendmsg+0xee/0x170 [19418.298293][T18065] __sys_sendmsg+0xcd/0x170 [19418.298293][T18065] do_syscall_64+0xc6/0x1e0 [19418.298293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.298293][T18065] [19418.300594][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.300594][T18065] netdev_get_by_index+0x5e/0x80 [19418.300594][T18065] fib6_nh_init+0x3d8/0x15b0 [19418.300594][T18065] ip6_route_info_create+0xf18/0x17d0 [19418.300594][T18065] addrconf_f6i_alloc+0x315/0x560 [19418.300594][T18065] ipv6_add_addr+0x411/0x2000 [19418.300594][T18065] inet6_addr_add+0x30e/0xa40 [19418.300594][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19418.300594][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.300594][T18065] netlink_rcv_skb+0x130/0x360 [19418.300594][T18065] netlink_unicast+0x449/0x710 [19418.300594][T18065] netlink_sendmsg+0x723/0xbe0 [19418.300594][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.300594][T18065] ___sys_sendmsg+0xee/0x170 [19418.300594][T18065] __sys_sendmsg+0xcd/0x170 [19418.300594][T18065] do_syscall_64+0xc6/0x1e0 [19418.300594][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.300594][T18065] [19418.302877][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.302877][T18065] netdev_get_by_index+0x5e/0x80 [19418.302877][T18065] fib6_nh_init+0x3d8/0x15b0 [19418.302877][T18065] ip6_route_info_create+0xf18/0x17d0 [19418.302877][T18065] ip6_route_add+0x1c/0x140 [19418.302877][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19418.302877][T18065] addrconf_add_dev+0xe2/0x170 [19418.302877][T18065] inet6_addr_add+0x12f/0xa40 [19418.302877][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19418.302877][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.302877][T18065] netlink_rcv_skb+0x130/0x360 [19418.302877][T18065] netlink_unicast+0x449/0x710 [19418.302877][T18065] netlink_sendmsg+0x723/0xbe0 [19418.302877][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.302877][T18065] ___sys_sendmsg+0xee/0x170 [19418.302877][T18065] __sys_sendmsg+0xcd/0x170 [19418.302877][T18065] do_syscall_64+0xc6/0x1e0 [19418.302877][T18065] [19418.305065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.305065][T18065] ipv6_add_dev+0x3b9/0x11c0 [19418.305065][T18065] ipv6_find_idev+0x102/0x170 [19418.305065][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19418.305065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.305065][T18065] netlink_rcv_skb+0x130/0x360 [19418.305065][T18065] netlink_unicast+0x449/0x710 [19418.305065][T18065] netlink_sendmsg+0x723/0xbe0 [19418.305065][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.305065][T18065] ___sys_sendmsg+0xee/0x170 [19418.305065][T18065] __sys_sendmsg+0xcd/0x170 [19418.305065][T18065] do_syscall_64+0xc6/0x1e0 [19418.305065][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.305065][T18065] [19418.306760][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19418.306760][T18065] neigh_parms_alloc+0x1e5/0x510 [19418.306760][T18065] ipv6_add_dev+0x2fd/0x11c0 [19418.306760][T18065] ipv6_find_idev+0x102/0x170 [19418.306760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19418.306760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19418.306760][T18065] netlink_rcv_skb+0x130/0x360 [19418.306760][T18065] netlink_unicast+0x449/0x710 [19418.306760][T18065] netlink_sendmsg+0x723/0xbe0 [19418.306760][T18065] ____sys_sendmsg+0x7b2/0xa10 [19418.306760][T18065] ___sys_sendmsg+0xee/0x170 [19418.306760][T18065] __sys_sendmsg+0xcd/0x170 [19418.306760][T18065] do_syscall_64+0xc6/0x1e0 [19418.306760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19418.306760][T18065] [19426.409767][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19426.410143][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19426.410143][ T10] netdev_get_by_index+0x5e/0x80 [19426.410143][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.410143][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.410143][ T10] ip6_route_add+0x1c/0x140 [19426.410143][ T10] addrconf_prefix_route+0x2a6/0x430 [19426.410143][ T10] inet6_addr_add+0x4f8/0xa40 [19426.410143][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.410143][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.410143][ T10] netlink_rcv_skb+0x130/0x360 [19426.410143][ T10] netlink_unicast+0x449/0x710 [19426.410143][ T10] netlink_sendmsg+0x723/0xbe0 [19426.410143][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.410143][ T10] ___sys_sendmsg+0xee/0x170 [19426.410143][ T10] __sys_sendmsg+0xcd/0x170 [19426.410143][ T10] do_syscall_64+0xc6/0x1e0 [19426.410143][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.410143][ T10] [19426.412342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19426.412342][ T10] netdev_get_by_index+0x5e/0x80 [19426.412342][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.412342][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.412342][ T10] addrconf_f6i_alloc+0x315/0x560 [19426.412342][ T10] ipv6_add_addr+0x411/0x2000 [19426.412342][ T10] inet6_addr_add+0x30e/0xa40 [19426.412342][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.412342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.412342][ T10] netlink_rcv_skb+0x130/0x360 [19426.412342][ T10] netlink_unicast+0x449/0x710 [19426.412342][ T10] netlink_sendmsg+0x723/0xbe0 [19426.412342][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.412342][ T10] ___sys_sendmsg+0xee/0x170 [19426.412342][ T10] __sys_sendmsg+0xcd/0x170 [19426.412342][ T10] do_syscall_64+0xc6/0x1e0 [19426.412342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.412342][ T10] [19426.414465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19426.414465][ T10] netdev_get_by_index+0x5e/0x80 [19426.414465][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.414465][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.414465][ T10] ip6_route_add+0x1c/0x140 [19426.414465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19426.414465][ T10] addrconf_add_dev+0xe2/0x170 [19426.414465][ T10] inet6_addr_add+0x12f/0xa40 [19426.414465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.414465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.414465][ T10] netlink_rcv_skb+0x130/0x360 [19426.414465][ T10] netlink_unicast+0x449/0x710 [19426.414465][ T10] netlink_sendmsg+0x723/0xbe0 [19426.414465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.414465][ T10] ___sys_sendmsg+0xee/0x170 [19426.414465][ T10] __sys_sendmsg+0xcd/0x170 [19426.414465][ T10] do_syscall_64+0xc6/0x1e0 [19426.414465][ T10] [19426.416479][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19426.416479][ T10] ipv6_add_dev+0x3b9/0x11c0 [19426.416479][ T10] ipv6_find_idev+0x102/0x170 [19426.416479][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.416479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.416479][ T10] netlink_rcv_skb+0x130/0x360 [19426.416479][ T10] netlink_unicast+0x449/0x710 [19426.416479][ T10] netlink_sendmsg+0x723/0xbe0 [19426.416479][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.416479][ T10] ___sys_sendmsg+0xee/0x170 [19426.416479][ T10] __sys_sendmsg+0xcd/0x170 [19426.416479][ T10] do_syscall_64+0xc6/0x1e0 [19426.416479][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.416479][ T10] [19426.417998][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19426.417998][ T10] neigh_parms_alloc+0x1e5/0x510 [19426.417998][ T10] ipv6_add_dev+0x2fd/0x11c0 [19426.417998][ T10] ipv6_find_idev+0x102/0x170 [19426.417998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.417998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.417998][ T10] netlink_rcv_skb+0x130/0x360 [19426.417998][ T10] netlink_unicast+0x449/0x710 [19426.417998][ T10] netlink_sendmsg+0x723/0xbe0 [19426.417998][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.417998][ T10] ___sys_sendmsg+0xee/0x170 [19426.417998][ T10] __sys_sendmsg+0xcd/0x170 [19426.417998][ T10] do_syscall_64+0xc6/0x1e0 [19426.417998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.417998][ T10] [19426.419817][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19426.420054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19426.420054][ T10] netdev_get_by_index+0x5e/0x80 [19426.420054][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.420054][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.420054][ T10] ip6_route_add+0x1c/0x140 [19426.420054][ T10] addrconf_prefix_route+0x2a6/0x430 [19426.420054][ T10] inet6_addr_add+0x4f8/0xa40 [19426.420054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.420054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.420054][ T10] netlink_rcv_skb+0x130/0x360 [19426.420054][ T10] netlink_unicast+0x449/0x710 [19426.420054][ T10] netlink_sendmsg+0x723/0xbe0 [19426.420054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.420054][ T10] ___sys_sendmsg+0xee/0x170 [19426.420054][ T10] __sys_sendmsg+0xcd/0x170 [19426.420054][ T10] do_syscall_64+0xc6/0x1e0 [19426.420054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.420054][ T10] [19426.422042][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19426.422042][ T10] netdev_get_by_index+0x5e/0x80 [19426.422042][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.422042][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.422042][ T10] addrconf_f6i_alloc+0x315/0x560 [19426.422042][ T10] ipv6_add_addr+0x411/0x2000 [19426.422042][ T10] inet6_addr_add+0x30e/0xa40 [19426.422042][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.422042][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.422042][ T10] netlink_rcv_skb+0x130/0x360 [19426.422042][ T10] netlink_unicast+0x449/0x710 [19426.422042][ T10] netlink_sendmsg+0x723/0xbe0 [19426.422042][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.422042][ T10] ___sys_sendmsg+0xee/0x170 [19426.422042][ T10] __sys_sendmsg+0xcd/0x170 [19426.422042][ T10] do_syscall_64+0xc6/0x1e0 [19426.422042][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.422042][ T10] [19426.424018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19426.424018][ T10] netdev_get_by_index+0x5e/0x80 [19426.424018][ T10] fib6_nh_init+0x3d8/0x15b0 [19426.424018][ T10] ip6_route_info_create+0xf18/0x17d0 [19426.424018][ T10] ip6_route_add+0x1c/0x140 [19426.424018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19426.424018][ T10] addrconf_add_dev+0xe2/0x170 [19426.424018][ T10] inet6_addr_add+0x12f/0xa40 [19426.424018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19426.424018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.424018][ T10] netlink_rcv_skb+0x130/0x360 [19426.424018][ T10] netlink_unicast+0x449/0x710 [19426.424018][ T10] netlink_sendmsg+0x723/0xbe0 [19426.424018][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.424018][ T10] ___sys_sendmsg+0xee/0x170 [19426.424018][ T10] __sys_sendmsg+0xcd/0x170 [19426.424018][ T10] do_syscall_64+0xc6/0x1e0 [19426.424018][ T10] [19426.425952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19426.425952][ T10] ipv6_add_dev+0x3b9/0x11c0 [19426.425952][ T10] ipv6_find_idev+0x102/0x170 [19426.425952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.425952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.425952][ T10] netlink_rcv_skb+0x130/0x360 [19426.425952][ T10] netlink_unicast+0x449/0x710 [19426.425952][ T10] netlink_sendmsg+0x723/0xbe0 [19426.425952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.425952][ T10] ___sys_sendmsg+0xee/0x170 [19426.425952][ T10] __sys_sendmsg+0xcd/0x170 [19426.425952][ T10] do_syscall_64+0xc6/0x1e0 [19426.425952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.425952][ T10] [19426.427582][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19426.427582][ T10] neigh_parms_alloc+0x1e5/0x510 [19426.427582][ T10] ipv6_add_dev+0x2fd/0x11c0 [19426.427582][ T10] ipv6_find_idev+0x102/0x170 [19426.427582][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19426.427582][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.427582][ T10] netlink_rcv_skb+0x130/0x360 [19426.427582][ T10] netlink_unicast+0x449/0x710 [19426.427582][ T10] netlink_sendmsg+0x723/0xbe0 [19426.427582][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.427582][ T10] ___sys_sendmsg+0xee/0x170 [19426.427582][ T10] __sys_sendmsg+0xcd/0x170 [19426.427582][ T10] do_syscall_64+0xc6/0x1e0 [19426.427582][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.427582][ T10] [19426.429408][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19426.429675][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19426.429675][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19426.429675][ T10] register_netdevice+0x4d3/0x1690 [19426.429675][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19426.429675][ T10] vlan_newlink+0x393/0x610 [8021q] [19426.429675][ T10] rtnl_newlink_create+0x341/0x850 [19426.429675][ T10] __rtnl_newlink+0xac9/0xd80 [19426.429675][ T10] rtnl_newlink+0x63/0xa0 [19426.429675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19426.429675][ T10] netlink_rcv_skb+0x130/0x360 [19426.429675][ T10] netlink_unicast+0x449/0x710 [19426.429675][ T10] netlink_sendmsg+0x723/0xbe0 [19426.429675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19426.429675][ T10] ___sys_sendmsg+0xee/0x170 [19426.429675][ T10] __sys_sendmsg+0xcd/0x170 [19426.429675][ T10] do_syscall_64+0xc6/0x1e0 [19426.429675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19426.429675][ T10] [19426.431894][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19426.432150][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19426.432150][ T10] dst_init+0x84/0x4a0 [19426.432150][ T10] dst_alloc+0x97/0x150 [19426.432150][ T10] ip6_dst_alloc+0x23/0x90 [19426.432150][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19426.432150][ T10] ip6_pol_route+0x56f/0x840 [19426.432150][ T10] __fib6_rule_action+0x1f3/0x5b0 [19426.432150][ T10] fib_rules_lookup+0x2b4/0xa20 [19426.432150][ T10] fib6_rule_lookup+0x182/0x630 [19426.432150][ T10] ip6_route_output_flags+0x259/0x480 [19426.432150][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19426.432150][ T10] icmp6_send+0x13dd/0x1b70 [19426.432150][ T10] ip6_link_failure+0x30/0x430 [19426.432150][ T10] ndisc_error_report+0x96/0x160 [19426.432150][ T10] neigh_invalidate+0x206/0x510 [19426.432150][ T10] neigh_timer_handler+0x984/0xf10 [19426.432150][ T10] call_timer_fn+0x170/0x430 [19426.432150][ T10] [19428.545800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19428.546492][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.546492][T18065] ___neigh_create+0x14b/0xf60 [19428.546492][T18065] ip6_finish_output2+0xa70/0xf80 [19428.546492][T18065] ip6_finish_output+0x4ed/0xd30 [19428.546492][T18065] ip6_output+0x1f3/0x770 [19428.546492][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19428.546492][T18065] mld_sendpack+0x62d/0xbc0 [19428.546492][T18065] mld_ifc_work+0x32/0x1f0 [19428.546492][T18065] process_one_work+0x84d/0x18a0 [19428.546492][T18065] worker_thread+0x587/0xd30 [19428.546492][T18065] kthread+0x28a/0x350 [19428.546492][T18065] ret_from_fork+0x31/0x70 [19428.546492][T18065] ret_from_fork_asm+0x1a/0x30 [19428.546492][T18065] [19428.548186][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.548186][T18065] dst_init+0x84/0x4a0 [19428.548186][T18065] dst_alloc+0x97/0x150 [19428.548186][T18065] ip6_dst_alloc+0x23/0x90 [19428.548186][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.548186][T18065] ip6_pol_route+0x56f/0x840 [19428.548186][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19428.548186][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19428.548186][T18065] ipv6_rcv+0x1ad/0x810 [19428.548186][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19428.548186][T18065] process_backlog+0x101/0x620 [19428.548186][T18065] __napi_poll.constprop.0+0xa2/0x460 [19428.548186][T18065] net_rx_action+0x495/0xbe0 [19428.548186][T18065] __do_softirq+0x1b5/0x7f6 [19428.548186][T18065] [19428.549999][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.549999][T18065] dst_init+0x84/0x4a0 [19428.549999][T18065] dst_alloc+0x97/0x150 [19428.549999][T18065] ip6_dst_alloc+0x23/0x90 [19428.549999][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.549999][T18065] ip6_pol_route+0x56f/0x840 [19428.549999][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19428.549999][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19428.549999][T18065] ipv6_rcv+0x1ad/0x810 [19428.549999][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19428.549999][T18065] process_backlog+0x101/0x620 [19428.549999][T18065] __napi_poll.constprop.0+0xa2/0x460 [19428.549999][T18065] net_rx_action+0x495/0xbe0 [19428.549999][T18065] __do_softirq+0x1b5/0x7f6 [19428.549999][T18065] [19428.551823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.551823][T18065] netdev_get_by_index+0x5e/0x80 [19428.551823][T18065] fib6_nh_init+0x3d8/0x15b0 [19428.551823][T18065] ip6_route_info_create+0xf18/0x17d0 [19428.551823][T18065] ip6_route_add+0x1c/0x140 [19428.551823][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19428.551823][T18065] addrconf_add_dev+0xe2/0x170 [19428.551823][T18065] inet6_addr_add+0x12f/0xa40 [19428.551823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19428.551823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.551823][T18065] netlink_rcv_skb+0x130/0x360 [19428.551823][T18065] netlink_unicast+0x449/0x710 [19428.551823][T18065] netlink_sendmsg+0x723/0xbe0 [19428.551823][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.551823][T18065] ___sys_sendmsg+0xee/0x170 [19428.551823][T18065] __sys_sendmsg+0xcd/0x170 [19428.551823][T18065] do_syscall_64+0xc6/0x1e0 [19428.551823][T18065] [19428.554041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.554041][T18065] ipv6_add_dev+0x3b9/0x11c0 [19428.554041][T18065] ipv6_find_idev+0x102/0x170 [19428.554041][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19428.554041][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.554041][T18065] netlink_rcv_skb+0x130/0x360 [19428.554041][T18065] netlink_unicast+0x449/0x710 [19428.554041][T18065] netlink_sendmsg+0x723/0xbe0 [19428.554041][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.554041][T18065] ___sys_sendmsg+0xee/0x170 [19428.554041][T18065] __sys_sendmsg+0xcd/0x170 [19428.554041][T18065] do_syscall_64+0xc6/0x1e0 [19428.554041][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.554041][T18065] [19428.555795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19428.555795][T18065] neigh_parms_alloc+0x1e5/0x510 [19428.555795][T18065] ipv6_add_dev+0x2fd/0x11c0 [19428.555795][T18065] ipv6_find_idev+0x102/0x170 [19428.555795][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19428.555795][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.555795][T18065] netlink_rcv_skb+0x130/0x360 [19428.555795][T18065] netlink_unicast+0x449/0x710 [19428.555795][T18065] netlink_sendmsg+0x723/0xbe0 [19428.555795][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.555795][T18065] ___sys_sendmsg+0xee/0x170 [19428.555795][T18065] __sys_sendmsg+0xcd/0x170 [19428.555795][T18065] do_syscall_64+0xc6/0x1e0 [19428.555795][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.555795][T18065] [19428.557663][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19428.557947][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19428.557947][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19428.557947][T18065] ip6_validate_gw+0x3f7/0x7b0 [19428.557947][T18065] fib6_nh_init+0xa5b/0x15b0 [19428.557947][T18065] ip6_route_info_create+0xf18/0x17d0 [19428.557947][T18065] ip6_route_multipath_add+0xa42/0x1930 [19428.557947][T18065] inet6_rtm_newroute+0xa2/0x110 [19428.557947][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.557947][T18065] netlink_rcv_skb+0x130/0x360 [19428.557947][T18065] netlink_unicast+0x449/0x710 [19428.557947][T18065] netlink_sendmsg+0x723/0xbe0 [19428.557947][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.557947][T18065] ___sys_sendmsg+0xee/0x170 [19428.557947][T18065] __sys_sendmsg+0xcd/0x170 [19428.557947][T18065] do_syscall_64+0xc6/0x1e0 [19428.557947][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.557947][T18065] [19428.560132][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.560132][T18065] dst_init+0x84/0x4a0 [19428.560132][T18065] dst_alloc+0x97/0x150 [19428.560132][T18065] ip6_dst_alloc+0x23/0x90 [19428.560132][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19428.560132][T18065] ip6_pol_route+0x56f/0x840 [19428.560132][T18065] __fib6_rule_action+0x1f3/0x5b0 [19428.560132][T18065] fib_rules_lookup+0x2b4/0xa20 [19428.560132][T18065] fib6_rule_lookup+0x182/0x630 [19428.560132][T18065] ip6_route_output_flags+0x259/0x480 [19428.560132][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19428.560132][T18065] ip6_dst_lookup_flow+0x88/0x190 [19428.560132][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19428.560132][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19428.560132][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19428.560132][T18065] dev_hard_start_xmit+0x146/0x590 [19428.560132][T18065] __dev_queue_xmit+0xf71/0x17f0 [19428.560132][T18065] [19428.562431][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.562431][T18065] netdev_get_by_index+0x5e/0x80 [19428.562431][T18065] fib6_nh_init+0x3d8/0x15b0 [19428.562431][T18065] ip6_route_info_create+0xf18/0x17d0 [19428.562431][T18065] ip6_route_add+0x1c/0x140 [19428.562431][T18065] addrconf_prefix_route+0x2a6/0x430 [19428.562431][T18065] inet6_addr_add+0x4f8/0xa40 [19428.562431][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19428.562431][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.562431][T18065] netlink_rcv_skb+0x130/0x360 [19428.562431][T18065] netlink_unicast+0x449/0x710 [19428.562431][T18065] netlink_sendmsg+0x723/0xbe0 [19428.562431][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.562431][T18065] ___sys_sendmsg+0xee/0x170 [19428.562431][T18065] __sys_sendmsg+0xcd/0x170 [19428.562431][T18065] do_syscall_64+0xc6/0x1e0 [19428.562431][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.562431][T18065] [19428.564699][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.564699][T18065] netdev_get_by_index+0x5e/0x80 [19428.564699][T18065] fib6_nh_init+0x3d8/0x15b0 [19428.564699][T18065] ip6_route_info_create+0xf18/0x17d0 [19428.564699][T18065] addrconf_f6i_alloc+0x315/0x560 [19428.564699][T18065] ipv6_add_addr+0x411/0x2000 [19428.564699][T18065] inet6_addr_add+0x30e/0xa40 [19428.564699][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19428.564699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.564699][T18065] netlink_rcv_skb+0x130/0x360 [19428.564699][T18065] netlink_unicast+0x449/0x710 [19428.564699][T18065] netlink_sendmsg+0x723/0xbe0 [19428.564699][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.564699][T18065] ___sys_sendmsg+0xee/0x170 [19428.564699][T18065] __sys_sendmsg+0xcd/0x170 [19428.564699][T18065] do_syscall_64+0xc6/0x1e0 [19428.564699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.564699][T18065] [19428.566946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.566946][T18065] netdev_get_by_index+0x5e/0x80 [19428.566946][T18065] fib6_nh_init+0x3d8/0x15b0 [19428.566946][T18065] ip6_route_info_create+0xf18/0x17d0 [19428.566946][T18065] ip6_route_add+0x1c/0x140 [19428.566946][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19428.566946][T18065] addrconf_add_dev+0xe2/0x170 [19428.566946][T18065] inet6_addr_add+0x12f/0xa40 [19428.566946][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19428.566946][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.566946][T18065] netlink_rcv_skb+0x130/0x360 [19428.566946][T18065] netlink_unicast+0x449/0x710 [19428.566946][T18065] netlink_sendmsg+0x723/0xbe0 [19428.566946][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.566946][T18065] ___sys_sendmsg+0xee/0x170 [19428.566946][T18065] __sys_sendmsg+0xcd/0x170 [19428.566946][T18065] do_syscall_64+0xc6/0x1e0 [19428.566946][T18065] [19428.569169][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.569169][T18065] ipv6_add_dev+0x3b9/0x11c0 [19428.569169][T18065] ipv6_find_idev+0x102/0x170 [19428.569169][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19428.569169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.569169][T18065] netlink_rcv_skb+0x130/0x360 [19428.569169][T18065] netlink_unicast+0x449/0x710 [19428.569169][T18065] netlink_sendmsg+0x723/0xbe0 [19428.569169][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.569169][T18065] ___sys_sendmsg+0xee/0x170 [19428.569169][T18065] __sys_sendmsg+0xcd/0x170 [19428.569169][T18065] do_syscall_64+0xc6/0x1e0 [19428.569169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.569169][T18065] [19428.570879][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19428.570879][T18065] neigh_parms_alloc+0x1e5/0x510 [19428.570879][T18065] ipv6_add_dev+0x2fd/0x11c0 [19428.570879][T18065] ipv6_find_idev+0x102/0x170 [19428.570879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19428.570879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19428.570879][T18065] netlink_rcv_skb+0x130/0x360 [19428.570879][T18065] netlink_unicast+0x449/0x710 [19428.570879][T18065] netlink_sendmsg+0x723/0xbe0 [19428.570879][T18065] ____sys_sendmsg+0x7b2/0xa10 [19428.570879][T18065] ___sys_sendmsg+0xee/0x170 [19428.570879][T18065] __sys_sendmsg+0xcd/0x170 [19428.570879][T18065] do_syscall_64+0xc6/0x1e0 [19428.570879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19428.570879][T18065] [19436.617777][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19436.618217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19436.618217][ T10] netdev_get_by_index+0x5e/0x80 [19436.618217][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.618217][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.618217][ T10] ip6_route_add+0x1c/0x140 [19436.618217][ T10] addrconf_prefix_route+0x2a6/0x430 [19436.618217][ T10] inet6_addr_add+0x4f8/0xa40 [19436.618217][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.618217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.618217][ T10] netlink_rcv_skb+0x130/0x360 [19436.618217][ T10] netlink_unicast+0x449/0x710 [19436.618217][ T10] netlink_sendmsg+0x723/0xbe0 [19436.618217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.618217][ T10] ___sys_sendmsg+0xee/0x170 [19436.618217][ T10] __sys_sendmsg+0xcd/0x170 [19436.618217][ T10] do_syscall_64+0xc6/0x1e0 [19436.618217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.618217][ T10] [19436.621218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19436.621218][ T10] netdev_get_by_index+0x5e/0x80 [19436.621218][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.621218][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.621218][ T10] addrconf_f6i_alloc+0x315/0x560 [19436.621218][ T10] ipv6_add_addr+0x411/0x2000 [19436.621218][ T10] inet6_addr_add+0x30e/0xa40 [19436.621218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.621218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.621218][ T10] netlink_rcv_skb+0x130/0x360 [19436.621218][ T10] netlink_unicast+0x449/0x710 [19436.621218][ T10] netlink_sendmsg+0x723/0xbe0 [19436.621218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.621218][ T10] ___sys_sendmsg+0xee/0x170 [19436.621218][ T10] __sys_sendmsg+0xcd/0x170 [19436.621218][ T10] do_syscall_64+0xc6/0x1e0 [19436.621218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.621218][ T10] [19436.624307][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19436.624307][ T10] netdev_get_by_index+0x5e/0x80 [19436.624307][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.624307][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.624307][ T10] ip6_route_add+0x1c/0x140 [19436.624307][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19436.624307][ T10] addrconf_add_dev+0xe2/0x170 [19436.624307][ T10] inet6_addr_add+0x12f/0xa40 [19436.624307][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.624307][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.624307][ T10] netlink_rcv_skb+0x130/0x360 [19436.624307][ T10] netlink_unicast+0x449/0x710 [19436.624307][ T10] netlink_sendmsg+0x723/0xbe0 [19436.624307][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.624307][ T10] ___sys_sendmsg+0xee/0x170 [19436.624307][ T10] __sys_sendmsg+0xcd/0x170 [19436.624307][ T10] do_syscall_64+0xc6/0x1e0 [19436.624307][ T10] [19436.627202][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19436.627202][ T10] ipv6_add_dev+0x3b9/0x11c0 [19436.627202][ T10] ipv6_find_idev+0x102/0x170 [19436.627202][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.627202][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.627202][ T10] netlink_rcv_skb+0x130/0x360 [19436.627202][ T10] netlink_unicast+0x449/0x710 [19436.627202][ T10] netlink_sendmsg+0x723/0xbe0 [19436.627202][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.627202][ T10] ___sys_sendmsg+0xee/0x170 [19436.627202][ T10] __sys_sendmsg+0xcd/0x170 [19436.627202][ T10] do_syscall_64+0xc6/0x1e0 [19436.627202][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.627202][ T10] [19436.628734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19436.628734][ T10] neigh_parms_alloc+0x1e5/0x510 [19436.628734][ T10] ipv6_add_dev+0x2fd/0x11c0 [19436.628734][ T10] ipv6_find_idev+0x102/0x170 [19436.628734][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.628734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.628734][ T10] netlink_rcv_skb+0x130/0x360 [19436.628734][ T10] netlink_unicast+0x449/0x710 [19436.628734][ T10] netlink_sendmsg+0x723/0xbe0 [19436.628734][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.628734][ T10] ___sys_sendmsg+0xee/0x170 [19436.628734][ T10] __sys_sendmsg+0xcd/0x170 [19436.628734][ T10] do_syscall_64+0xc6/0x1e0 [19436.628734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.628734][ T10] [19436.630436][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19436.630677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19436.630677][ T10] netdev_get_by_index+0x5e/0x80 [19436.630677][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.630677][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.630677][ T10] ip6_route_add+0x1c/0x140 [19436.630677][ T10] addrconf_prefix_route+0x2a6/0x430 [19436.630677][ T10] inet6_addr_add+0x4f8/0xa40 [19436.630677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.630677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.630677][ T10] netlink_rcv_skb+0x130/0x360 [19436.630677][ T10] netlink_unicast+0x449/0x710 [19436.630677][ T10] netlink_sendmsg+0x723/0xbe0 [19436.630677][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.630677][ T10] ___sys_sendmsg+0xee/0x170 [19436.630677][ T10] __sys_sendmsg+0xcd/0x170 [19436.630677][ T10] do_syscall_64+0xc6/0x1e0 [19436.630677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.630677][ T10] [19436.632657][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19436.632657][ T10] netdev_get_by_index+0x5e/0x80 [19436.632657][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.632657][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.632657][ T10] addrconf_f6i_alloc+0x315/0x560 [19436.632657][ T10] ipv6_add_addr+0x411/0x2000 [19436.632657][ T10] inet6_addr_add+0x30e/0xa40 [19436.632657][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.632657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.632657][ T10] netlink_rcv_skb+0x130/0x360 [19436.632657][ T10] netlink_unicast+0x449/0x710 [19436.632657][ T10] netlink_sendmsg+0x723/0xbe0 [19436.632657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.632657][ T10] ___sys_sendmsg+0xee/0x170 [19436.632657][ T10] __sys_sendmsg+0xcd/0x170 [19436.632657][ T10] do_syscall_64+0xc6/0x1e0 [19436.632657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.632657][ T10] [19436.634648][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19436.634648][ T10] netdev_get_by_index+0x5e/0x80 [19436.634648][ T10] fib6_nh_init+0x3d8/0x15b0 [19436.634648][ T10] ip6_route_info_create+0xf18/0x17d0 [19436.634648][ T10] ip6_route_add+0x1c/0x140 [19436.634648][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19436.634648][ T10] addrconf_add_dev+0xe2/0x170 [19436.634648][ T10] inet6_addr_add+0x12f/0xa40 [19436.634648][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19436.634648][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.634648][ T10] netlink_rcv_skb+0x130/0x360 [19436.634648][ T10] netlink_unicast+0x449/0x710 [19436.634648][ T10] netlink_sendmsg+0x723/0xbe0 [19436.634648][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.634648][ T10] ___sys_sendmsg+0xee/0x170 [19436.634648][ T10] __sys_sendmsg+0xcd/0x170 [19436.634648][ T10] do_syscall_64+0xc6/0x1e0 [19436.634648][ T10] [19436.636594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19436.636594][ T10] ipv6_add_dev+0x3b9/0x11c0 [19436.636594][ T10] ipv6_find_idev+0x102/0x170 [19436.636594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.636594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.636594][ T10] netlink_rcv_skb+0x130/0x360 [19436.636594][ T10] netlink_unicast+0x449/0x710 [19436.636594][ T10] netlink_sendmsg+0x723/0xbe0 [19436.636594][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.636594][ T10] ___sys_sendmsg+0xee/0x170 [19436.636594][ T10] __sys_sendmsg+0xcd/0x170 [19436.636594][ T10] do_syscall_64+0xc6/0x1e0 [19436.636594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.636594][ T10] [19436.638119][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19436.638119][ T10] neigh_parms_alloc+0x1e5/0x510 [19436.638119][ T10] ipv6_add_dev+0x2fd/0x11c0 [19436.638119][ T10] ipv6_find_idev+0x102/0x170 [19436.638119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19436.638119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.638119][ T10] netlink_rcv_skb+0x130/0x360 [19436.638119][ T10] netlink_unicast+0x449/0x710 [19436.638119][ T10] netlink_sendmsg+0x723/0xbe0 [19436.638119][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.638119][ T10] ___sys_sendmsg+0xee/0x170 [19436.638119][ T10] __sys_sendmsg+0xcd/0x170 [19436.638119][ T10] do_syscall_64+0xc6/0x1e0 [19436.638119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.638119][ T10] [19436.639795][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19436.640052][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19436.640052][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19436.640052][ T10] register_netdevice+0x4d3/0x1690 [19436.640052][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19436.640052][ T10] vlan_newlink+0x393/0x610 [8021q] [19436.640052][ T10] rtnl_newlink_create+0x341/0x850 [19436.640052][ T10] __rtnl_newlink+0xac9/0xd80 [19436.640052][ T10] rtnl_newlink+0x63/0xa0 [19436.640052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19436.640052][ T10] netlink_rcv_skb+0x130/0x360 [19436.640052][ T10] netlink_unicast+0x449/0x710 [19436.640052][ T10] netlink_sendmsg+0x723/0xbe0 [19436.640052][ T10] ____sys_sendmsg+0x7b2/0xa10 [19436.640052][ T10] ___sys_sendmsg+0xee/0x170 [19436.640052][ T10] __sys_sendmsg+0xcd/0x170 [19436.640052][ T10] do_syscall_64+0xc6/0x1e0 [19436.640052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19436.640052][ T10] [19436.642075][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19436.642319][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19436.642319][ T10] dst_init+0x84/0x4a0 [19436.642319][ T10] dst_alloc+0x97/0x150 [19436.642319][ T10] ip6_dst_alloc+0x23/0x90 [19436.642319][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19436.642319][ T10] ip6_pol_route+0x56f/0x840 [19436.642319][ T10] __fib6_rule_action+0x1f3/0x5b0 [19436.642319][ T10] fib_rules_lookup+0x2b4/0xa20 [19436.642319][ T10] fib6_rule_lookup+0x182/0x630 [19436.642319][ T10] ip6_route_output_flags+0x259/0x480 [19436.642319][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19436.642319][ T10] icmp6_send+0x13dd/0x1b70 [19436.642319][ T10] ip6_link_failure+0x30/0x430 [19436.642319][ T10] ndisc_error_report+0x96/0x160 [19436.642319][ T10] neigh_invalidate+0x206/0x510 [19436.642319][ T10] neigh_timer_handler+0x984/0xf10 [19436.642319][ T10] call_timer_fn+0x170/0x430 [19436.642319][ T10] [19438.665770][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19438.666209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.666209][T18065] ___neigh_create+0x14b/0xf60 [19438.666209][T18065] ip6_finish_output2+0xa70/0xf80 [19438.666209][T18065] ip6_finish_output+0x4ed/0xd30 [19438.666209][T18065] ip6_output+0x1f3/0x770 [19438.666209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19438.666209][T18065] mld_sendpack+0x62d/0xbc0 [19438.666209][T18065] mld_ifc_work+0x32/0x1f0 [19438.666209][T18065] process_one_work+0x84d/0x18a0 [19438.666209][T18065] worker_thread+0x587/0xd30 [19438.666209][T18065] kthread+0x28a/0x350 [19438.666209][T18065] ret_from_fork+0x31/0x70 [19438.666209][T18065] ret_from_fork_asm+0x1a/0x30 [19438.666209][T18065] [19438.667892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.667892][T18065] dst_init+0x84/0x4a0 [19438.667892][T18065] dst_alloc+0x97/0x150 [19438.667892][T18065] ip6_dst_alloc+0x23/0x90 [19438.667892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.667892][T18065] ip6_pol_route+0x56f/0x840 [19438.667892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19438.667892][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19438.667892][T18065] ipv6_rcv+0x1ad/0x810 [19438.667892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19438.667892][T18065] process_backlog+0x101/0x620 [19438.667892][T18065] __napi_poll.constprop.0+0xa2/0x460 [19438.667892][T18065] net_rx_action+0x495/0xbe0 [19438.667892][T18065] __do_softirq+0x1b5/0x7f6 [19438.667892][T18065] [19438.669737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.669737][T18065] dst_init+0x84/0x4a0 [19438.669737][T18065] dst_alloc+0x97/0x150 [19438.669737][T18065] ip6_dst_alloc+0x23/0x90 [19438.669737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.669737][T18065] ip6_pol_route+0x56f/0x840 [19438.669737][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19438.669737][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19438.669737][T18065] ipv6_rcv+0x1ad/0x810 [19438.669737][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19438.669737][T18065] process_backlog+0x101/0x620 [19438.669737][T18065] __napi_poll.constprop.0+0xa2/0x460 [19438.669737][T18065] net_rx_action+0x495/0xbe0 [19438.669737][T18065] __do_softirq+0x1b5/0x7f6 [19438.669737][T18065] [19438.671548][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.671548][T18065] netdev_get_by_index+0x5e/0x80 [19438.671548][T18065] fib6_nh_init+0x3d8/0x15b0 [19438.671548][T18065] ip6_route_info_create+0xf18/0x17d0 [19438.671548][T18065] ip6_route_add+0x1c/0x140 [19438.671548][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19438.671548][T18065] addrconf_add_dev+0xe2/0x170 [19438.671548][T18065] inet6_addr_add+0x12f/0xa40 [19438.671548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19438.671548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.671548][T18065] netlink_rcv_skb+0x130/0x360 [19438.671548][T18065] netlink_unicast+0x449/0x710 [19438.671548][T18065] netlink_sendmsg+0x723/0xbe0 [19438.671548][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.671548][T18065] ___sys_sendmsg+0xee/0x170 [19438.671548][T18065] __sys_sendmsg+0xcd/0x170 [19438.671548][T18065] do_syscall_64+0xc6/0x1e0 [19438.671548][T18065] [19438.673763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.673763][T18065] ipv6_add_dev+0x3b9/0x11c0 [19438.673763][T18065] ipv6_find_idev+0x102/0x170 [19438.673763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19438.673763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.673763][T18065] netlink_rcv_skb+0x130/0x360 [19438.673763][T18065] netlink_unicast+0x449/0x710 [19438.673763][T18065] netlink_sendmsg+0x723/0xbe0 [19438.673763][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.673763][T18065] ___sys_sendmsg+0xee/0x170 [19438.673763][T18065] __sys_sendmsg+0xcd/0x170 [19438.673763][T18065] do_syscall_64+0xc6/0x1e0 [19438.673763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.673763][T18065] [19438.675471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19438.675471][T18065] neigh_parms_alloc+0x1e5/0x510 [19438.675471][T18065] ipv6_add_dev+0x2fd/0x11c0 [19438.675471][T18065] ipv6_find_idev+0x102/0x170 [19438.675471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19438.675471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.675471][T18065] netlink_rcv_skb+0x130/0x360 [19438.675471][T18065] netlink_unicast+0x449/0x710 [19438.675471][T18065] netlink_sendmsg+0x723/0xbe0 [19438.675471][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.675471][T18065] ___sys_sendmsg+0xee/0x170 [19438.675471][T18065] __sys_sendmsg+0xcd/0x170 [19438.675471][T18065] do_syscall_64+0xc6/0x1e0 [19438.675471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.675471][T18065] [19438.677502][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19438.677807][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19438.677807][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19438.677807][T18065] ip6_validate_gw+0x3f7/0x7b0 [19438.677807][T18065] fib6_nh_init+0xa5b/0x15b0 [19438.677807][T18065] ip6_route_info_create+0xf18/0x17d0 [19438.677807][T18065] ip6_route_multipath_add+0xa42/0x1930 [19438.677807][T18065] inet6_rtm_newroute+0xa2/0x110 [19438.677807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.677807][T18065] netlink_rcv_skb+0x130/0x360 [19438.677807][T18065] netlink_unicast+0x449/0x710 [19438.677807][T18065] netlink_sendmsg+0x723/0xbe0 [19438.677807][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.677807][T18065] ___sys_sendmsg+0xee/0x170 [19438.677807][T18065] __sys_sendmsg+0xcd/0x170 [19438.677807][T18065] do_syscall_64+0xc6/0x1e0 [19438.677807][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.677807][T18065] [19438.680150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.680150][T18065] dst_init+0x84/0x4a0 [19438.680150][T18065] dst_alloc+0x97/0x150 [19438.680150][T18065] ip6_dst_alloc+0x23/0x90 [19438.680150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19438.680150][T18065] ip6_pol_route+0x56f/0x840 [19438.680150][T18065] __fib6_rule_action+0x1f3/0x5b0 [19438.680150][T18065] fib_rules_lookup+0x2b4/0xa20 [19438.680150][T18065] fib6_rule_lookup+0x182/0x630 [19438.680150][T18065] ip6_route_output_flags+0x259/0x480 [19438.680150][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19438.680150][T18065] ip6_dst_lookup_flow+0x88/0x190 [19438.680150][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19438.680150][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19438.680150][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19438.680150][T18065] dev_hard_start_xmit+0x146/0x590 [19438.680150][T18065] __dev_queue_xmit+0xf71/0x17f0 [19438.680150][T18065] [19438.682621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.682621][T18065] netdev_get_by_index+0x5e/0x80 [19438.682621][T18065] fib6_nh_init+0x3d8/0x15b0 [19438.682621][T18065] ip6_route_info_create+0xf18/0x17d0 [19438.682621][T18065] ip6_route_add+0x1c/0x140 [19438.682621][T18065] addrconf_prefix_route+0x2a6/0x430 [19438.682621][T18065] inet6_addr_add+0x4f8/0xa40 [19438.682621][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19438.682621][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.682621][T18065] netlink_rcv_skb+0x130/0x360 [19438.682621][T18065] netlink_unicast+0x449/0x710 [19438.682621][T18065] netlink_sendmsg+0x723/0xbe0 [19438.682621][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.682621][T18065] ___sys_sendmsg+0xee/0x170 [19438.682621][T18065] __sys_sendmsg+0xcd/0x170 [19438.682621][T18065] do_syscall_64+0xc6/0x1e0 [19438.682621][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.682621][T18065] [19438.685072][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.685072][T18065] netdev_get_by_index+0x5e/0x80 [19438.685072][T18065] fib6_nh_init+0x3d8/0x15b0 [19438.685072][T18065] ip6_route_info_create+0xf18/0x17d0 [19438.685072][T18065] addrconf_f6i_alloc+0x315/0x560 [19438.685072][T18065] ipv6_add_addr+0x411/0x2000 [19438.685072][T18065] inet6_addr_add+0x30e/0xa40 [19438.685072][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19438.685072][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.685072][T18065] netlink_rcv_skb+0x130/0x360 [19438.685072][T18065] netlink_unicast+0x449/0x710 [19438.685072][T18065] netlink_sendmsg+0x723/0xbe0 [19438.685072][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.685072][T18065] ___sys_sendmsg+0xee/0x170 [19438.685072][T18065] __sys_sendmsg+0xcd/0x170 [19438.685072][T18065] do_syscall_64+0xc6/0x1e0 [19438.685072][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.685072][T18065] [19438.687480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.687480][T18065] netdev_get_by_index+0x5e/0x80 [19438.687480][T18065] fib6_nh_init+0x3d8/0x15b0 [19438.687480][T18065] ip6_route_info_create+0xf18/0x17d0 [19438.687480][T18065] ip6_route_add+0x1c/0x140 [19438.687480][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19438.687480][T18065] addrconf_add_dev+0xe2/0x170 [19438.687480][T18065] inet6_addr_add+0x12f/0xa40 [19438.687480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19438.687480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.687480][T18065] netlink_rcv_skb+0x130/0x360 [19438.687480][T18065] netlink_unicast+0x449/0x710 [19438.687480][T18065] netlink_sendmsg+0x723/0xbe0 [19438.687480][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.687480][T18065] ___sys_sendmsg+0xee/0x170 [19438.687480][T18065] __sys_sendmsg+0xcd/0x170 [19438.687480][T18065] do_syscall_64+0xc6/0x1e0 [19438.687480][T18065] [19438.689864][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.689864][T18065] ipv6_add_dev+0x3b9/0x11c0 [19438.689864][T18065] ipv6_find_idev+0x102/0x170 [19438.689864][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19438.689864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.689864][T18065] netlink_rcv_skb+0x130/0x360 [19438.689864][T18065] netlink_unicast+0x449/0x710 [19438.689864][T18065] netlink_sendmsg+0x723/0xbe0 [19438.689864][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.689864][T18065] ___sys_sendmsg+0xee/0x170 [19438.689864][T18065] __sys_sendmsg+0xcd/0x170 [19438.689864][T18065] do_syscall_64+0xc6/0x1e0 [19438.689864][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.689864][T18065] [19438.691706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19438.691706][T18065] neigh_parms_alloc+0x1e5/0x510 [19438.691706][T18065] ipv6_add_dev+0x2fd/0x11c0 [19438.691706][T18065] ipv6_find_idev+0x102/0x170 [19438.691706][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19438.691706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19438.691706][T18065] netlink_rcv_skb+0x130/0x360 [19438.691706][T18065] netlink_unicast+0x449/0x710 [19438.691706][T18065] netlink_sendmsg+0x723/0xbe0 [19438.691706][T18065] ____sys_sendmsg+0x7b2/0xa10 [19438.691706][T18065] ___sys_sendmsg+0xee/0x170 [19438.691706][T18065] __sys_sendmsg+0xcd/0x170 [19438.691706][T18065] do_syscall_64+0xc6/0x1e0 [19438.691706][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19438.691706][T18065] [19446.849813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19446.850230][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19446.850230][ T10] netdev_get_by_index+0x5e/0x80 [19446.850230][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.850230][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.850230][ T10] ip6_route_add+0x1c/0x140 [19446.850230][ T10] addrconf_prefix_route+0x2a6/0x430 [19446.850230][ T10] inet6_addr_add+0x4f8/0xa40 [19446.850230][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.850230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.850230][ T10] netlink_rcv_skb+0x130/0x360 [19446.850230][ T10] netlink_unicast+0x449/0x710 [19446.850230][ T10] netlink_sendmsg+0x723/0xbe0 [19446.850230][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.850230][ T10] ___sys_sendmsg+0xee/0x170 [19446.850230][ T10] __sys_sendmsg+0xcd/0x170 [19446.850230][ T10] do_syscall_64+0xc6/0x1e0 [19446.850230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.850230][ T10] [19446.852238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19446.852238][ T10] netdev_get_by_index+0x5e/0x80 [19446.852238][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.852238][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.852238][ T10] addrconf_f6i_alloc+0x315/0x560 [19446.852238][ T10] ipv6_add_addr+0x411/0x2000 [19446.852238][ T10] inet6_addr_add+0x30e/0xa40 [19446.852238][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.852238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.852238][ T10] netlink_rcv_skb+0x130/0x360 [19446.852238][ T10] netlink_unicast+0x449/0x710 [19446.852238][ T10] netlink_sendmsg+0x723/0xbe0 [19446.852238][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.852238][ T10] ___sys_sendmsg+0xee/0x170 [19446.852238][ T10] __sys_sendmsg+0xcd/0x170 [19446.852238][ T10] do_syscall_64+0xc6/0x1e0 [19446.852238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.852238][ T10] [19446.854236][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19446.854236][ T10] netdev_get_by_index+0x5e/0x80 [19446.854236][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.854236][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.854236][ T10] ip6_route_add+0x1c/0x140 [19446.854236][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19446.854236][ T10] addrconf_add_dev+0xe2/0x170 [19446.854236][ T10] inet6_addr_add+0x12f/0xa40 [19446.854236][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.854236][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.854236][ T10] netlink_rcv_skb+0x130/0x360 [19446.854236][ T10] netlink_unicast+0x449/0x710 [19446.854236][ T10] netlink_sendmsg+0x723/0xbe0 [19446.854236][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.854236][ T10] ___sys_sendmsg+0xee/0x170 [19446.854236][ T10] __sys_sendmsg+0xcd/0x170 [19446.854236][ T10] do_syscall_64+0xc6/0x1e0 [19446.854236][ T10] [19446.856187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19446.856187][ T10] ipv6_add_dev+0x3b9/0x11c0 [19446.856187][ T10] ipv6_find_idev+0x102/0x170 [19446.856187][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19446.856187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.856187][ T10] netlink_rcv_skb+0x130/0x360 [19446.856187][ T10] netlink_unicast+0x449/0x710 [19446.856187][ T10] netlink_sendmsg+0x723/0xbe0 [19446.856187][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.856187][ T10] ___sys_sendmsg+0xee/0x170 [19446.856187][ T10] __sys_sendmsg+0xcd/0x170 [19446.856187][ T10] do_syscall_64+0xc6/0x1e0 [19446.856187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.856187][ T10] [19446.857711][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19446.857711][ T10] neigh_parms_alloc+0x1e5/0x510 [19446.857711][ T10] ipv6_add_dev+0x2fd/0x11c0 [19446.857711][ T10] ipv6_find_idev+0x102/0x170 [19446.857711][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19446.857711][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.857711][ T10] netlink_rcv_skb+0x130/0x360 [19446.857711][ T10] netlink_unicast+0x449/0x710 [19446.857711][ T10] netlink_sendmsg+0x723/0xbe0 [19446.857711][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.857711][ T10] ___sys_sendmsg+0xee/0x170 [19446.857711][ T10] __sys_sendmsg+0xcd/0x170 [19446.857711][ T10] do_syscall_64+0xc6/0x1e0 [19446.857711][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.857711][ T10] [19446.859412][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19446.859649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19446.859649][ T10] netdev_get_by_index+0x5e/0x80 [19446.859649][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.859649][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.859649][ T10] ip6_route_add+0x1c/0x140 [19446.859649][ T10] addrconf_prefix_route+0x2a6/0x430 [19446.859649][ T10] inet6_addr_add+0x4f8/0xa40 [19446.859649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.859649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.859649][ T10] netlink_rcv_skb+0x130/0x360 [19446.859649][ T10] netlink_unicast+0x449/0x710 [19446.859649][ T10] netlink_sendmsg+0x723/0xbe0 [19446.859649][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.859649][ T10] ___sys_sendmsg+0xee/0x170 [19446.859649][ T10] __sys_sendmsg+0xcd/0x170 [19446.859649][ T10] do_syscall_64+0xc6/0x1e0 [19446.859649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.859649][ T10] [19446.861634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19446.861634][ T10] netdev_get_by_index+0x5e/0x80 [19446.861634][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.861634][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.861634][ T10] addrconf_f6i_alloc+0x315/0x560 [19446.861634][ T10] ipv6_add_addr+0x411/0x2000 [19446.861634][ T10] inet6_addr_add+0x30e/0xa40 [19446.861634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.861634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.861634][ T10] netlink_rcv_skb+0x130/0x360 [19446.861634][ T10] netlink_unicast+0x449/0x710 [19446.861634][ T10] netlink_sendmsg+0x723/0xbe0 [19446.861634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.861634][ T10] ___sys_sendmsg+0xee/0x170 [19446.861634][ T10] __sys_sendmsg+0xcd/0x170 [19446.861634][ T10] do_syscall_64+0xc6/0x1e0 [19446.861634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.861634][ T10] [19446.863843][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19446.863843][ T10] netdev_get_by_index+0x5e/0x80 [19446.863843][ T10] fib6_nh_init+0x3d8/0x15b0 [19446.863843][ T10] ip6_route_info_create+0xf18/0x17d0 [19446.863843][ T10] ip6_route_add+0x1c/0x140 [19446.863843][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19446.863843][ T10] addrconf_add_dev+0xe2/0x170 [19446.863843][ T10] inet6_addr_add+0x12f/0xa40 [19446.863843][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19446.863843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.863843][ T10] netlink_rcv_skb+0x130/0x360 [19446.863843][ T10] netlink_unicast+0x449/0x710 [19446.863843][ T10] netlink_sendmsg+0x723/0xbe0 [19446.863843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.863843][ T10] ___sys_sendmsg+0xee/0x170 [19446.863843][ T10] __sys_sendmsg+0xcd/0x170 [19446.863843][ T10] do_syscall_64+0xc6/0x1e0 [19446.863843][ T10] [19446.866858][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19446.866858][ T10] ipv6_add_dev+0x3b9/0x11c0 [19446.866858][ T10] ipv6_find_idev+0x102/0x170 [19446.866858][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19446.866858][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.866858][ T10] netlink_rcv_skb+0x130/0x360 [19446.866858][ T10] netlink_unicast+0x449/0x710 [19446.866858][ T10] netlink_sendmsg+0x723/0xbe0 [19446.866858][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.866858][ T10] ___sys_sendmsg+0xee/0x170 [19446.866858][ T10] __sys_sendmsg+0xcd/0x170 [19446.866858][ T10] do_syscall_64+0xc6/0x1e0 [19446.866858][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.866858][ T10] [19446.869237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19446.869237][ T10] neigh_parms_alloc+0x1e5/0x510 [19446.869237][ T10] ipv6_add_dev+0x2fd/0x11c0 [19446.869237][ T10] ipv6_find_idev+0x102/0x170 [19446.869237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19446.869237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.869237][ T10] netlink_rcv_skb+0x130/0x360 [19446.869237][ T10] netlink_unicast+0x449/0x710 [19446.869237][ T10] netlink_sendmsg+0x723/0xbe0 [19446.869237][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.869237][ T10] ___sys_sendmsg+0xee/0x170 [19446.869237][ T10] __sys_sendmsg+0xcd/0x170 [19446.869237][ T10] do_syscall_64+0xc6/0x1e0 [19446.869237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.869237][ T10] [19446.871819][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19446.872137][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19446.872137][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19446.872137][ T10] register_netdevice+0x4d3/0x1690 [19446.872137][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19446.872137][ T10] vlan_newlink+0x393/0x610 [8021q] [19446.872137][ T10] rtnl_newlink_create+0x341/0x850 [19446.872137][ T10] __rtnl_newlink+0xac9/0xd80 [19446.872137][ T10] rtnl_newlink+0x63/0xa0 [19446.872137][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19446.872137][ T10] netlink_rcv_skb+0x130/0x360 [19446.872137][ T10] netlink_unicast+0x449/0x710 [19446.872137][ T10] netlink_sendmsg+0x723/0xbe0 [19446.872137][ T10] ____sys_sendmsg+0x7b2/0xa10 [19446.872137][ T10] ___sys_sendmsg+0xee/0x170 [19446.872137][ T10] __sys_sendmsg+0xcd/0x170 [19446.872137][ T10] do_syscall_64+0xc6/0x1e0 [19446.872137][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19446.872137][ T10] [19446.874183][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19446.874423][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19446.874423][ T10] dst_init+0x84/0x4a0 [19446.874423][ T10] dst_alloc+0x97/0x150 [19446.874423][ T10] ip6_dst_alloc+0x23/0x90 [19446.874423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19446.874423][ T10] ip6_pol_route+0x56f/0x840 [19446.874423][ T10] __fib6_rule_action+0x1f3/0x5b0 [19446.874423][ T10] fib_rules_lookup+0x2b4/0xa20 [19446.874423][ T10] fib6_rule_lookup+0x182/0x630 [19446.874423][ T10] ip6_route_output_flags+0x259/0x480 [19446.874423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19446.874423][ T10] icmp6_send+0x13dd/0x1b70 [19446.874423][ T10] ip6_link_failure+0x30/0x430 [19446.874423][ T10] ndisc_error_report+0x96/0x160 [19446.874423][ T10] neigh_invalidate+0x206/0x510 [19446.874423][ T10] neigh_timer_handler+0x984/0xf10 [19446.874423][ T10] call_timer_fn+0x170/0x430 [19446.874423][ T10] [19448.897752][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19448.898300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.898300][T18065] ___neigh_create+0x14b/0xf60 [19448.898300][T18065] ip6_finish_output2+0xa70/0xf80 [19448.898300][T18065] ip6_finish_output+0x4ed/0xd30 [19448.898300][T18065] ip6_output+0x1f3/0x770 [19448.898300][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19448.898300][T18065] mld_sendpack+0x62d/0xbc0 [19448.898300][T18065] mld_ifc_work+0x32/0x1f0 [19448.898300][T18065] process_one_work+0x84d/0x18a0 [19448.898300][T18065] worker_thread+0x587/0xd30 [19448.898300][T18065] kthread+0x28a/0x350 [19448.898300][T18065] ret_from_fork+0x31/0x70 [19448.898300][T18065] ret_from_fork_asm+0x1a/0x30 [19448.898300][T18065] [19448.900927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.900927][T18065] dst_init+0x84/0x4a0 [19448.900927][T18065] dst_alloc+0x97/0x150 [19448.900927][T18065] ip6_dst_alloc+0x23/0x90 [19448.900927][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.900927][T18065] ip6_pol_route+0x56f/0x840 [19448.900927][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19448.900927][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19448.900927][T18065] ipv6_rcv+0x1ad/0x810 [19448.900927][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19448.900927][T18065] process_backlog+0x101/0x620 [19448.900927][T18065] __napi_poll.constprop.0+0xa2/0x460 [19448.900927][T18065] net_rx_action+0x495/0xbe0 [19448.900927][T18065] __do_softirq+0x1b5/0x7f6 [19448.900927][T18065] [19448.903856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.903856][T18065] dst_init+0x84/0x4a0 [19448.903856][T18065] dst_alloc+0x97/0x150 [19448.903856][T18065] ip6_dst_alloc+0x23/0x90 [19448.903856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.903856][T18065] ip6_pol_route+0x56f/0x840 [19448.903856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19448.903856][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19448.903856][T18065] ipv6_rcv+0x1ad/0x810 [19448.903856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19448.903856][T18065] process_backlog+0x101/0x620 [19448.903856][T18065] __napi_poll.constprop.0+0xa2/0x460 [19448.903856][T18065] net_rx_action+0x495/0xbe0 [19448.903856][T18065] __do_softirq+0x1b5/0x7f6 [19448.903856][T18065] [19448.906683][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.906683][T18065] netdev_get_by_index+0x5e/0x80 [19448.906683][T18065] fib6_nh_init+0x3d8/0x15b0 [19448.906683][T18065] ip6_route_info_create+0xf18/0x17d0 [19448.906683][T18065] ip6_route_add+0x1c/0x140 [19448.906683][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19448.906683][T18065] addrconf_add_dev+0xe2/0x170 [19448.906683][T18065] inet6_addr_add+0x12f/0xa40 [19448.906683][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19448.906683][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.906683][T18065] netlink_rcv_skb+0x130/0x360 [19448.906683][T18065] netlink_unicast+0x449/0x710 [19448.906683][T18065] netlink_sendmsg+0x723/0xbe0 [19448.906683][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.906683][T18065] ___sys_sendmsg+0xee/0x170 [19448.906683][T18065] __sys_sendmsg+0xcd/0x170 [19448.906683][T18065] do_syscall_64+0xc6/0x1e0 [19448.906683][T18065] [19448.910020][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.910020][T18065] ipv6_add_dev+0x3b9/0x11c0 [19448.910020][T18065] ipv6_find_idev+0x102/0x170 [19448.910020][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19448.910020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.910020][T18065] netlink_rcv_skb+0x130/0x360 [19448.910020][T18065] netlink_unicast+0x449/0x710 [19448.910020][T18065] netlink_sendmsg+0x723/0xbe0 [19448.910020][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.910020][T18065] ___sys_sendmsg+0xee/0x170 [19448.910020][T18065] __sys_sendmsg+0xcd/0x170 [19448.910020][T18065] do_syscall_64+0xc6/0x1e0 [19448.910020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.910020][T18065] [19448.912729][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19448.912729][T18065] neigh_parms_alloc+0x1e5/0x510 [19448.912729][T18065] ipv6_add_dev+0x2fd/0x11c0 [19448.912729][T18065] ipv6_find_idev+0x102/0x170 [19448.912729][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19448.912729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.912729][T18065] netlink_rcv_skb+0x130/0x360 [19448.912729][T18065] netlink_unicast+0x449/0x710 [19448.912729][T18065] netlink_sendmsg+0x723/0xbe0 [19448.912729][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.912729][T18065] ___sys_sendmsg+0xee/0x170 [19448.912729][T18065] __sys_sendmsg+0xcd/0x170 [19448.912729][T18065] do_syscall_64+0xc6/0x1e0 [19448.912729][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.912729][T18065] [19448.915700][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19448.916111][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19448.916111][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19448.916111][T18065] ip6_validate_gw+0x3f7/0x7b0 [19448.916111][T18065] fib6_nh_init+0xa5b/0x15b0 [19448.916111][T18065] ip6_route_info_create+0xf18/0x17d0 [19448.916111][T18065] ip6_route_multipath_add+0xa42/0x1930 [19448.916111][T18065] inet6_rtm_newroute+0xa2/0x110 [19448.916111][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.916111][T18065] netlink_rcv_skb+0x130/0x360 [19448.916111][T18065] netlink_unicast+0x449/0x710 [19448.916111][T18065] netlink_sendmsg+0x723/0xbe0 [19448.916111][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.916111][T18065] ___sys_sendmsg+0xee/0x170 [19448.916111][T18065] __sys_sendmsg+0xcd/0x170 [19448.916111][T18065] do_syscall_64+0xc6/0x1e0 [19448.916111][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.916111][T18065] [19448.919531][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.919531][T18065] dst_init+0x84/0x4a0 [19448.919531][T18065] dst_alloc+0x97/0x150 [19448.919531][T18065] ip6_dst_alloc+0x23/0x90 [19448.919531][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19448.919531][T18065] ip6_pol_route+0x56f/0x840 [19448.919531][T18065] __fib6_rule_action+0x1f3/0x5b0 [19448.919531][T18065] fib_rules_lookup+0x2b4/0xa20 [19448.919531][T18065] fib6_rule_lookup+0x182/0x630 [19448.919531][T18065] ip6_route_output_flags+0x259/0x480 [19448.919531][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19448.919531][T18065] ip6_dst_lookup_flow+0x88/0x190 [19448.919531][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19448.919531][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19448.919531][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19448.919531][T18065] dev_hard_start_xmit+0x146/0x590 [19448.919531][T18065] __dev_queue_xmit+0xf71/0x17f0 [19448.919531][T18065] [19448.923244][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.923244][T18065] netdev_get_by_index+0x5e/0x80 [19448.923244][T18065] fib6_nh_init+0x3d8/0x15b0 [19448.923244][T18065] ip6_route_info_create+0xf18/0x17d0 [19448.923244][T18065] ip6_route_add+0x1c/0x140 [19448.923244][T18065] addrconf_prefix_route+0x2a6/0x430 [19448.923244][T18065] inet6_addr_add+0x4f8/0xa40 [19448.923244][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19448.923244][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.923244][T18065] netlink_rcv_skb+0x130/0x360 [19448.923244][T18065] netlink_unicast+0x449/0x710 [19448.923244][T18065] netlink_sendmsg+0x723/0xbe0 [19448.923244][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.923244][T18065] ___sys_sendmsg+0xee/0x170 [19448.923244][T18065] __sys_sendmsg+0xcd/0x170 [19448.923244][T18065] do_syscall_64+0xc6/0x1e0 [19448.923244][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.923244][T18065] [19448.926845][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.926845][T18065] netdev_get_by_index+0x5e/0x80 [19448.926845][T18065] fib6_nh_init+0x3d8/0x15b0 [19448.926845][T18065] ip6_route_info_create+0xf18/0x17d0 [19448.926845][T18065] addrconf_f6i_alloc+0x315/0x560 [19448.926845][T18065] ipv6_add_addr+0x411/0x2000 [19448.926845][T18065] inet6_addr_add+0x30e/0xa40 [19448.926845][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19448.926845][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.926845][T18065] netlink_rcv_skb+0x130/0x360 [19448.926845][T18065] netlink_unicast+0x449/0x710 [19448.926845][T18065] netlink_sendmsg+0x723/0xbe0 [19448.926845][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.926845][T18065] ___sys_sendmsg+0xee/0x170 [19448.926845][T18065] __sys_sendmsg+0xcd/0x170 [19448.926845][T18065] do_syscall_64+0xc6/0x1e0 [19448.926845][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.926845][T18065] [19448.930447][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.930447][T18065] netdev_get_by_index+0x5e/0x80 [19448.930447][T18065] fib6_nh_init+0x3d8/0x15b0 [19448.930447][T18065] ip6_route_info_create+0xf18/0x17d0 [19448.930447][T18065] ip6_route_add+0x1c/0x140 [19448.930447][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19448.930447][T18065] addrconf_add_dev+0xe2/0x170 [19448.930447][T18065] inet6_addr_add+0x12f/0xa40 [19448.930447][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19448.930447][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.930447][T18065] netlink_rcv_skb+0x130/0x360 [19448.930447][T18065] netlink_unicast+0x449/0x710 [19448.930447][T18065] netlink_sendmsg+0x723/0xbe0 [19448.930447][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.930447][T18065] ___sys_sendmsg+0xee/0x170 [19448.930447][T18065] __sys_sendmsg+0xcd/0x170 [19448.930447][T18065] do_syscall_64+0xc6/0x1e0 [19448.930447][T18065] [19448.933933][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.933933][T18065] ipv6_add_dev+0x3b9/0x11c0 [19448.933933][T18065] ipv6_find_idev+0x102/0x170 [19448.933933][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19448.933933][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.933933][T18065] netlink_rcv_skb+0x130/0x360 [19448.933933][T18065] netlink_unicast+0x449/0x710 [19448.933933][T18065] netlink_sendmsg+0x723/0xbe0 [19448.933933][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.933933][T18065] ___sys_sendmsg+0xee/0x170 [19448.933933][T18065] __sys_sendmsg+0xcd/0x170 [19448.933933][T18065] do_syscall_64+0xc6/0x1e0 [19448.933933][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.933933][T18065] [19448.936687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19448.936687][T18065] neigh_parms_alloc+0x1e5/0x510 [19448.936687][T18065] ipv6_add_dev+0x2fd/0x11c0 [19448.936687][T18065] ipv6_find_idev+0x102/0x170 [19448.936687][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19448.936687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19448.936687][T18065] netlink_rcv_skb+0x130/0x360 [19448.936687][T18065] netlink_unicast+0x449/0x710 [19448.936687][T18065] netlink_sendmsg+0x723/0xbe0 [19448.936687][T18065] ____sys_sendmsg+0x7b2/0xa10 [19448.936687][T18065] ___sys_sendmsg+0xee/0x170 [19448.936687][T18065] __sys_sendmsg+0xcd/0x170 [19448.936687][T18065] do_syscall_64+0xc6/0x1e0 [19448.936687][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19448.936687][T18065] [19457.113832][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19457.114172][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19457.114172][ T10] netdev_get_by_index+0x5e/0x80 [19457.114172][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.114172][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.114172][ T10] ip6_route_add+0x1c/0x140 [19457.114172][ T10] addrconf_prefix_route+0x2a6/0x430 [19457.114172][ T10] inet6_addr_add+0x4f8/0xa40 [19457.114172][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.114172][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.114172][ T10] netlink_rcv_skb+0x130/0x360 [19457.114172][ T10] netlink_unicast+0x449/0x710 [19457.114172][ T10] netlink_sendmsg+0x723/0xbe0 [19457.114172][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.114172][ T10] ___sys_sendmsg+0xee/0x170 [19457.114172][ T10] __sys_sendmsg+0xcd/0x170 [19457.114172][ T10] do_syscall_64+0xc6/0x1e0 [19457.114172][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.114172][ T10] [19457.116190][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19457.116190][ T10] netdev_get_by_index+0x5e/0x80 [19457.116190][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.116190][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.116190][ T10] addrconf_f6i_alloc+0x315/0x560 [19457.116190][ T10] ipv6_add_addr+0x411/0x2000 [19457.116190][ T10] inet6_addr_add+0x30e/0xa40 [19457.116190][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.116190][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.116190][ T10] netlink_rcv_skb+0x130/0x360 [19457.116190][ T10] netlink_unicast+0x449/0x710 [19457.116190][ T10] netlink_sendmsg+0x723/0xbe0 [19457.116190][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.116190][ T10] ___sys_sendmsg+0xee/0x170 [19457.116190][ T10] __sys_sendmsg+0xcd/0x170 [19457.116190][ T10] do_syscall_64+0xc6/0x1e0 [19457.116190][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.116190][ T10] [19457.118173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19457.118173][ T10] netdev_get_by_index+0x5e/0x80 [19457.118173][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.118173][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.118173][ T10] ip6_route_add+0x1c/0x140 [19457.118173][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19457.118173][ T10] addrconf_add_dev+0xe2/0x170 [19457.118173][ T10] inet6_addr_add+0x12f/0xa40 [19457.118173][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.118173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.118173][ T10] netlink_rcv_skb+0x130/0x360 [19457.118173][ T10] netlink_unicast+0x449/0x710 [19457.118173][ T10] netlink_sendmsg+0x723/0xbe0 [19457.118173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.118173][ T10] ___sys_sendmsg+0xee/0x170 [19457.118173][ T10] __sys_sendmsg+0xcd/0x170 [19457.118173][ T10] do_syscall_64+0xc6/0x1e0 [19457.118173][ T10] [19457.120114][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19457.120114][ T10] ipv6_add_dev+0x3b9/0x11c0 [19457.120114][ T10] ipv6_find_idev+0x102/0x170 [19457.120114][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.120114][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.120114][ T10] netlink_rcv_skb+0x130/0x360 [19457.120114][ T10] netlink_unicast+0x449/0x710 [19457.120114][ T10] netlink_sendmsg+0x723/0xbe0 [19457.120114][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.120114][ T10] ___sys_sendmsg+0xee/0x170 [19457.120114][ T10] __sys_sendmsg+0xcd/0x170 [19457.120114][ T10] do_syscall_64+0xc6/0x1e0 [19457.120114][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.120114][ T10] [19457.121635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19457.121635][ T10] neigh_parms_alloc+0x1e5/0x510 [19457.121635][ T10] ipv6_add_dev+0x2fd/0x11c0 [19457.121635][ T10] ipv6_find_idev+0x102/0x170 [19457.121635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.121635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.121635][ T10] netlink_rcv_skb+0x130/0x360 [19457.121635][ T10] netlink_unicast+0x449/0x710 [19457.121635][ T10] netlink_sendmsg+0x723/0xbe0 [19457.121635][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.121635][ T10] ___sys_sendmsg+0xee/0x170 [19457.121635][ T10] __sys_sendmsg+0xcd/0x170 [19457.121635][ T10] do_syscall_64+0xc6/0x1e0 [19457.121635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.121635][ T10] [19457.123318][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19457.123555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19457.123555][ T10] netdev_get_by_index+0x5e/0x80 [19457.123555][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.123555][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.123555][ T10] ip6_route_add+0x1c/0x140 [19457.123555][ T10] addrconf_prefix_route+0x2a6/0x430 [19457.123555][ T10] inet6_addr_add+0x4f8/0xa40 [19457.123555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.123555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.123555][ T10] netlink_rcv_skb+0x130/0x360 [19457.123555][ T10] netlink_unicast+0x449/0x710 [19457.123555][ T10] netlink_sendmsg+0x723/0xbe0 [19457.123555][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.123555][ T10] ___sys_sendmsg+0xee/0x170 [19457.123555][ T10] __sys_sendmsg+0xcd/0x170 [19457.123555][ T10] do_syscall_64+0xc6/0x1e0 [19457.123555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.123555][ T10] [19457.125535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19457.125535][ T10] netdev_get_by_index+0x5e/0x80 [19457.125535][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.125535][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.125535][ T10] addrconf_f6i_alloc+0x315/0x560 [19457.125535][ T10] ipv6_add_addr+0x411/0x2000 [19457.125535][ T10] inet6_addr_add+0x30e/0xa40 [19457.125535][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.125535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.125535][ T10] netlink_rcv_skb+0x130/0x360 [19457.125535][ T10] netlink_unicast+0x449/0x710 [19457.125535][ T10] netlink_sendmsg+0x723/0xbe0 [19457.125535][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.125535][ T10] ___sys_sendmsg+0xee/0x170 [19457.125535][ T10] __sys_sendmsg+0xcd/0x170 [19457.125535][ T10] do_syscall_64+0xc6/0x1e0 [19457.125535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.125535][ T10] [19457.127505][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19457.127505][ T10] netdev_get_by_index+0x5e/0x80 [19457.127505][ T10] fib6_nh_init+0x3d8/0x15b0 [19457.127505][ T10] ip6_route_info_create+0xf18/0x17d0 [19457.127505][ T10] ip6_route_add+0x1c/0x140 [19457.127505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19457.127505][ T10] addrconf_add_dev+0xe2/0x170 [19457.127505][ T10] inet6_addr_add+0x12f/0xa40 [19457.127505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19457.127505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.127505][ T10] netlink_rcv_skb+0x130/0x360 [19457.127505][ T10] netlink_unicast+0x449/0x710 [19457.127505][ T10] netlink_sendmsg+0x723/0xbe0 [19457.127505][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.127505][ T10] ___sys_sendmsg+0xee/0x170 [19457.127505][ T10] __sys_sendmsg+0xcd/0x170 [19457.127505][ T10] do_syscall_64+0xc6/0x1e0 [19457.127505][ T10] [19457.129445][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19457.129445][ T10] ipv6_add_dev+0x3b9/0x11c0 [19457.129445][ T10] ipv6_find_idev+0x102/0x170 [19457.129445][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.129445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.129445][ T10] netlink_rcv_skb+0x130/0x360 [19457.129445][ T10] netlink_unicast+0x449/0x710 [19457.129445][ T10] netlink_sendmsg+0x723/0xbe0 [19457.129445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.129445][ T10] ___sys_sendmsg+0xee/0x170 [19457.129445][ T10] __sys_sendmsg+0xcd/0x170 [19457.129445][ T10] do_syscall_64+0xc6/0x1e0 [19457.129445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.129445][ T10] [19457.130973][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19457.130973][ T10] neigh_parms_alloc+0x1e5/0x510 [19457.130973][ T10] ipv6_add_dev+0x2fd/0x11c0 [19457.130973][ T10] ipv6_find_idev+0x102/0x170 [19457.130973][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19457.130973][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.130973][ T10] netlink_rcv_skb+0x130/0x360 [19457.130973][ T10] netlink_unicast+0x449/0x710 [19457.130973][ T10] netlink_sendmsg+0x723/0xbe0 [19457.130973][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.130973][ T10] ___sys_sendmsg+0xee/0x170 [19457.130973][ T10] __sys_sendmsg+0xcd/0x170 [19457.130973][ T10] do_syscall_64+0xc6/0x1e0 [19457.130973][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.130973][ T10] [19457.132638][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19457.132894][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19457.132894][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19457.132894][ T10] register_netdevice+0x4d3/0x1690 [19457.132894][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19457.132894][ T10] vlan_newlink+0x393/0x610 [8021q] [19457.132894][ T10] rtnl_newlink_create+0x341/0x850 [19457.132894][ T10] __rtnl_newlink+0xac9/0xd80 [19457.132894][ T10] rtnl_newlink+0x63/0xa0 [19457.132894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19457.132894][ T10] netlink_rcv_skb+0x130/0x360 [19457.132894][ T10] netlink_unicast+0x449/0x710 [19457.132894][ T10] netlink_sendmsg+0x723/0xbe0 [19457.132894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19457.132894][ T10] ___sys_sendmsg+0xee/0x170 [19457.132894][ T10] __sys_sendmsg+0xcd/0x170 [19457.132894][ T10] do_syscall_64+0xc6/0x1e0 [19457.132894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19457.132894][ T10] [19457.134912][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19457.135153][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19457.135153][ T10] dst_init+0x84/0x4a0 [19457.135153][ T10] dst_alloc+0x97/0x150 [19457.135153][ T10] ip6_dst_alloc+0x23/0x90 [19457.135153][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19457.135153][ T10] ip6_pol_route+0x56f/0x840 [19457.135153][ T10] __fib6_rule_action+0x1f3/0x5b0 [19457.135153][ T10] fib_rules_lookup+0x2b4/0xa20 [19457.135153][ T10] fib6_rule_lookup+0x182/0x630 [19457.135153][ T10] ip6_route_output_flags+0x259/0x480 [19457.135153][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19457.135153][ T10] icmp6_send+0x13dd/0x1b70 [19457.135153][ T10] ip6_link_failure+0x30/0x430 [19457.135153][ T10] ndisc_error_report+0x96/0x160 [19457.135153][ T10] neigh_invalidate+0x206/0x510 [19457.135153][ T10] neigh_timer_handler+0x984/0xf10 [19457.135153][ T10] call_timer_fn+0x170/0x430 [19457.135153][ T10] [19458.945802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19458.946249][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.946249][T18065] ___neigh_create+0x14b/0xf60 [19458.946249][T18065] ip6_finish_output2+0xa70/0xf80 [19458.946249][T18065] ip6_finish_output+0x4ed/0xd30 [19458.946249][T18065] ip6_output+0x1f3/0x770 [19458.946249][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19458.946249][T18065] mld_sendpack+0x62d/0xbc0 [19458.946249][T18065] mld_ifc_work+0x32/0x1f0 [19458.946249][T18065] process_one_work+0x84d/0x18a0 [19458.946249][T18065] worker_thread+0x587/0xd30 [19458.946249][T18065] kthread+0x28a/0x350 [19458.946249][T18065] ret_from_fork+0x31/0x70 [19458.946249][T18065] ret_from_fork_asm+0x1a/0x30 [19458.946249][T18065] [19458.947930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.947930][T18065] dst_init+0x84/0x4a0 [19458.947930][T18065] dst_alloc+0x97/0x150 [19458.947930][T18065] ip6_dst_alloc+0x23/0x90 [19458.947930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.947930][T18065] ip6_pol_route+0x56f/0x840 [19458.947930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19458.947930][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19458.947930][T18065] ipv6_rcv+0x1ad/0x810 [19458.947930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19458.947930][T18065] process_backlog+0x101/0x620 [19458.947930][T18065] __napi_poll.constprop.0+0xa2/0x460 [19458.947930][T18065] net_rx_action+0x495/0xbe0 [19458.947930][T18065] __do_softirq+0x1b5/0x7f6 [19458.947930][T18065] [19458.949753][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.949753][T18065] dst_init+0x84/0x4a0 [19458.949753][T18065] dst_alloc+0x97/0x150 [19458.949753][T18065] ip6_dst_alloc+0x23/0x90 [19458.949753][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.949753][T18065] ip6_pol_route+0x56f/0x840 [19458.949753][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19458.949753][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19458.949753][T18065] ipv6_rcv+0x1ad/0x810 [19458.949753][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19458.949753][T18065] process_backlog+0x101/0x620 [19458.949753][T18065] __napi_poll.constprop.0+0xa2/0x460 [19458.949753][T18065] net_rx_action+0x495/0xbe0 [19458.949753][T18065] __do_softirq+0x1b5/0x7f6 [19458.949753][T18065] [19458.951565][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.951565][T18065] netdev_get_by_index+0x5e/0x80 [19458.951565][T18065] fib6_nh_init+0x3d8/0x15b0 [19458.951565][T18065] ip6_route_info_create+0xf18/0x17d0 [19458.951565][T18065] ip6_route_add+0x1c/0x140 [19458.951565][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19458.951565][T18065] addrconf_add_dev+0xe2/0x170 [19458.951565][T18065] inet6_addr_add+0x12f/0xa40 [19458.951565][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19458.951565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.951565][T18065] netlink_rcv_skb+0x130/0x360 [19458.951565][T18065] netlink_unicast+0x449/0x710 [19458.951565][T18065] netlink_sendmsg+0x723/0xbe0 [19458.951565][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.951565][T18065] ___sys_sendmsg+0xee/0x170 [19458.951565][T18065] __sys_sendmsg+0xcd/0x170 [19458.951565][T18065] do_syscall_64+0xc6/0x1e0 [19458.951565][T18065] [19458.953760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.953760][T18065] ipv6_add_dev+0x3b9/0x11c0 [19458.953760][T18065] ipv6_find_idev+0x102/0x170 [19458.953760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19458.953760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.953760][T18065] netlink_rcv_skb+0x130/0x360 [19458.953760][T18065] netlink_unicast+0x449/0x710 [19458.953760][T18065] netlink_sendmsg+0x723/0xbe0 [19458.953760][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.953760][T18065] ___sys_sendmsg+0xee/0x170 [19458.953760][T18065] __sys_sendmsg+0xcd/0x170 [19458.953760][T18065] do_syscall_64+0xc6/0x1e0 [19458.953760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.953760][T18065] [19458.955465][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19458.955465][T18065] neigh_parms_alloc+0x1e5/0x510 [19458.955465][T18065] ipv6_add_dev+0x2fd/0x11c0 [19458.955465][T18065] ipv6_find_idev+0x102/0x170 [19458.955465][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19458.955465][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.955465][T18065] netlink_rcv_skb+0x130/0x360 [19458.955465][T18065] netlink_unicast+0x449/0x710 [19458.955465][T18065] netlink_sendmsg+0x723/0xbe0 [19458.955465][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.955465][T18065] ___sys_sendmsg+0xee/0x170 [19458.955465][T18065] __sys_sendmsg+0xcd/0x170 [19458.955465][T18065] do_syscall_64+0xc6/0x1e0 [19458.955465][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.955465][T18065] [19458.957310][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19458.957583][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19458.957583][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19458.957583][T18065] ip6_validate_gw+0x3f7/0x7b0 [19458.957583][T18065] fib6_nh_init+0xa5b/0x15b0 [19458.957583][T18065] ip6_route_info_create+0xf18/0x17d0 [19458.957583][T18065] ip6_route_multipath_add+0xa42/0x1930 [19458.957583][T18065] inet6_rtm_newroute+0xa2/0x110 [19458.957583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.957583][T18065] netlink_rcv_skb+0x130/0x360 [19458.957583][T18065] netlink_unicast+0x449/0x710 [19458.957583][T18065] netlink_sendmsg+0x723/0xbe0 [19458.957583][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.957583][T18065] ___sys_sendmsg+0xee/0x170 [19458.957583][T18065] __sys_sendmsg+0xcd/0x170 [19458.957583][T18065] do_syscall_64+0xc6/0x1e0 [19458.957583][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.957583][T18065] [19458.959718][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.959718][T18065] dst_init+0x84/0x4a0 [19458.959718][T18065] dst_alloc+0x97/0x150 [19458.959718][T18065] ip6_dst_alloc+0x23/0x90 [19458.959718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19458.959718][T18065] ip6_pol_route+0x56f/0x840 [19458.959718][T18065] __fib6_rule_action+0x1f3/0x5b0 [19458.959718][T18065] fib_rules_lookup+0x2b4/0xa20 [19458.959718][T18065] fib6_rule_lookup+0x182/0x630 [19458.959718][T18065] ip6_route_output_flags+0x259/0x480 [19458.959718][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19458.959718][T18065] ip6_dst_lookup_flow+0x88/0x190 [19458.959718][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19458.959718][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19458.959718][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19458.959718][T18065] dev_hard_start_xmit+0x146/0x590 [19458.959718][T18065] __dev_queue_xmit+0xf71/0x17f0 [19458.959718][T18065] [19458.963059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.963059][T18065] netdev_get_by_index+0x5e/0x80 [19458.963059][T18065] fib6_nh_init+0x3d8/0x15b0 [19458.963059][T18065] ip6_route_info_create+0xf18/0x17d0 [19458.963059][T18065] ip6_route_add+0x1c/0x140 [19458.963059][T18065] addrconf_prefix_route+0x2a6/0x430 [19458.963059][T18065] inet6_addr_add+0x4f8/0xa40 [19458.963059][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19458.963059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.963059][T18065] netlink_rcv_skb+0x130/0x360 [19458.963059][T18065] netlink_unicast+0x449/0x710 [19458.963059][T18065] netlink_sendmsg+0x723/0xbe0 [19458.963059][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.963059][T18065] ___sys_sendmsg+0xee/0x170 [19458.963059][T18065] __sys_sendmsg+0xcd/0x170 [19458.963059][T18065] do_syscall_64+0xc6/0x1e0 [19458.963059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.963059][T18065] [19458.965898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.965898][T18065] netdev_get_by_index+0x5e/0x80 [19458.965898][T18065] fib6_nh_init+0x3d8/0x15b0 [19458.965898][T18065] ip6_route_info_create+0xf18/0x17d0 [19458.965898][T18065] addrconf_f6i_alloc+0x315/0x560 [19458.965898][T18065] ipv6_add_addr+0x411/0x2000 [19458.965898][T18065] inet6_addr_add+0x30e/0xa40 [19458.965898][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19458.965898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.965898][T18065] netlink_rcv_skb+0x130/0x360 [19458.965898][T18065] netlink_unicast+0x449/0x710 [19458.965898][T18065] netlink_sendmsg+0x723/0xbe0 [19458.965898][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.965898][T18065] ___sys_sendmsg+0xee/0x170 [19458.965898][T18065] __sys_sendmsg+0xcd/0x170 [19458.965898][T18065] do_syscall_64+0xc6/0x1e0 [19458.965898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.965898][T18065] [19458.968143][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.968143][T18065] netdev_get_by_index+0x5e/0x80 [19458.968143][T18065] fib6_nh_init+0x3d8/0x15b0 [19458.968143][T18065] ip6_route_info_create+0xf18/0x17d0 [19458.968143][T18065] ip6_route_add+0x1c/0x140 [19458.968143][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19458.968143][T18065] addrconf_add_dev+0xe2/0x170 [19458.968143][T18065] inet6_addr_add+0x12f/0xa40 [19458.968143][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19458.968143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.968143][T18065] netlink_rcv_skb+0x130/0x360 [19458.968143][T18065] netlink_unicast+0x449/0x710 [19458.968143][T18065] netlink_sendmsg+0x723/0xbe0 [19458.968143][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.968143][T18065] ___sys_sendmsg+0xee/0x170 [19458.968143][T18065] __sys_sendmsg+0xcd/0x170 [19458.968143][T18065] do_syscall_64+0xc6/0x1e0 [19458.968143][T18065] [19458.970544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.970544][T18065] ipv6_add_dev+0x3b9/0x11c0 [19458.970544][T18065] ipv6_find_idev+0x102/0x170 [19458.970544][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19458.970544][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.970544][T18065] netlink_rcv_skb+0x130/0x360 [19458.970544][T18065] netlink_unicast+0x449/0x710 [19458.970544][T18065] netlink_sendmsg+0x723/0xbe0 [19458.970544][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.970544][T18065] ___sys_sendmsg+0xee/0x170 [19458.970544][T18065] __sys_sendmsg+0xcd/0x170 [19458.970544][T18065] do_syscall_64+0xc6/0x1e0 [19458.970544][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.970544][T18065] [19458.972613][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19458.972613][T18065] neigh_parms_alloc+0x1e5/0x510 [19458.972613][T18065] ipv6_add_dev+0x2fd/0x11c0 [19458.972613][T18065] ipv6_find_idev+0x102/0x170 [19458.972613][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19458.972613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19458.972613][T18065] netlink_rcv_skb+0x130/0x360 [19458.972613][T18065] netlink_unicast+0x449/0x710 [19458.972613][T18065] netlink_sendmsg+0x723/0xbe0 [19458.972613][T18065] ____sys_sendmsg+0x7b2/0xa10 [19458.972613][T18065] ___sys_sendmsg+0xee/0x170 [19458.972613][T18065] __sys_sendmsg+0xcd/0x170 [19458.972613][T18065] do_syscall_64+0xc6/0x1e0 [19458.972613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19458.972613][T18065] [19467.377746][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19467.378156][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19467.378156][ T10] netdev_get_by_index+0x5e/0x80 [19467.378156][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.378156][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.378156][ T10] ip6_route_add+0x1c/0x140 [19467.378156][ T10] addrconf_prefix_route+0x2a6/0x430 [19467.378156][ T10] inet6_addr_add+0x4f8/0xa40 [19467.378156][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.378156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.378156][ T10] netlink_rcv_skb+0x130/0x360 [19467.378156][ T10] netlink_unicast+0x449/0x710 [19467.378156][ T10] netlink_sendmsg+0x723/0xbe0 [19467.378156][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.378156][ T10] ___sys_sendmsg+0xee/0x170 [19467.378156][ T10] __sys_sendmsg+0xcd/0x170 [19467.378156][ T10] do_syscall_64+0xc6/0x1e0 [19467.378156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.378156][ T10] [19467.380157][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19467.380157][ T10] netdev_get_by_index+0x5e/0x80 [19467.380157][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.380157][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.380157][ T10] addrconf_f6i_alloc+0x315/0x560 [19467.380157][ T10] ipv6_add_addr+0x411/0x2000 [19467.380157][ T10] inet6_addr_add+0x30e/0xa40 [19467.380157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.380157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.380157][ T10] netlink_rcv_skb+0x130/0x360 [19467.380157][ T10] netlink_unicast+0x449/0x710 [19467.380157][ T10] netlink_sendmsg+0x723/0xbe0 [19467.380157][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.380157][ T10] ___sys_sendmsg+0xee/0x170 [19467.380157][ T10] __sys_sendmsg+0xcd/0x170 [19467.380157][ T10] do_syscall_64+0xc6/0x1e0 [19467.380157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.380157][ T10] [19467.382136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19467.382136][ T10] netdev_get_by_index+0x5e/0x80 [19467.382136][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.382136][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.382136][ T10] ip6_route_add+0x1c/0x140 [19467.382136][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19467.382136][ T10] addrconf_add_dev+0xe2/0x170 [19467.382136][ T10] inet6_addr_add+0x12f/0xa40 [19467.382136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.382136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.382136][ T10] netlink_rcv_skb+0x130/0x360 [19467.382136][ T10] netlink_unicast+0x449/0x710 [19467.382136][ T10] netlink_sendmsg+0x723/0xbe0 [19467.382136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.382136][ T10] ___sys_sendmsg+0xee/0x170 [19467.382136][ T10] __sys_sendmsg+0xcd/0x170 [19467.382136][ T10] do_syscall_64+0xc6/0x1e0 [19467.382136][ T10] [19467.384088][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19467.384088][ T10] ipv6_add_dev+0x3b9/0x11c0 [19467.384088][ T10] ipv6_find_idev+0x102/0x170 [19467.384088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.384088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.384088][ T10] netlink_rcv_skb+0x130/0x360 [19467.384088][ T10] netlink_unicast+0x449/0x710 [19467.384088][ T10] netlink_sendmsg+0x723/0xbe0 [19467.384088][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.384088][ T10] ___sys_sendmsg+0xee/0x170 [19467.384088][ T10] __sys_sendmsg+0xcd/0x170 [19467.384088][ T10] do_syscall_64+0xc6/0x1e0 [19467.384088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.384088][ T10] [19467.385606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19467.385606][ T10] neigh_parms_alloc+0x1e5/0x510 [19467.385606][ T10] ipv6_add_dev+0x2fd/0x11c0 [19467.385606][ T10] ipv6_find_idev+0x102/0x170 [19467.385606][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.385606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.385606][ T10] netlink_rcv_skb+0x130/0x360 [19467.385606][ T10] netlink_unicast+0x449/0x710 [19467.385606][ T10] netlink_sendmsg+0x723/0xbe0 [19467.385606][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.385606][ T10] ___sys_sendmsg+0xee/0x170 [19467.385606][ T10] __sys_sendmsg+0xcd/0x170 [19467.385606][ T10] do_syscall_64+0xc6/0x1e0 [19467.385606][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.385606][ T10] [19467.387278][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19467.387509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19467.387509][ T10] netdev_get_by_index+0x5e/0x80 [19467.387509][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.387509][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.387509][ T10] ip6_route_add+0x1c/0x140 [19467.387509][ T10] addrconf_prefix_route+0x2a6/0x430 [19467.387509][ T10] inet6_addr_add+0x4f8/0xa40 [19467.387509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.387509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.387509][ T10] netlink_rcv_skb+0x130/0x360 [19467.387509][ T10] netlink_unicast+0x449/0x710 [19467.387509][ T10] netlink_sendmsg+0x723/0xbe0 [19467.387509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.387509][ T10] ___sys_sendmsg+0xee/0x170 [19467.387509][ T10] __sys_sendmsg+0xcd/0x170 [19467.387509][ T10] do_syscall_64+0xc6/0x1e0 [19467.387509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.387509][ T10] [19467.389516][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19467.389516][ T10] netdev_get_by_index+0x5e/0x80 [19467.389516][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.389516][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.389516][ T10] addrconf_f6i_alloc+0x315/0x560 [19467.389516][ T10] ipv6_add_addr+0x411/0x2000 [19467.389516][ T10] inet6_addr_add+0x30e/0xa40 [19467.389516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.389516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.389516][ T10] netlink_rcv_skb+0x130/0x360 [19467.389516][ T10] netlink_unicast+0x449/0x710 [19467.389516][ T10] netlink_sendmsg+0x723/0xbe0 [19467.389516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.389516][ T10] ___sys_sendmsg+0xee/0x170 [19467.389516][ T10] __sys_sendmsg+0xcd/0x170 [19467.389516][ T10] do_syscall_64+0xc6/0x1e0 [19467.389516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.389516][ T10] [19467.391498][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19467.391498][ T10] netdev_get_by_index+0x5e/0x80 [19467.391498][ T10] fib6_nh_init+0x3d8/0x15b0 [19467.391498][ T10] ip6_route_info_create+0xf18/0x17d0 [19467.391498][ T10] ip6_route_add+0x1c/0x140 [19467.391498][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19467.391498][ T10] addrconf_add_dev+0xe2/0x170 [19467.391498][ T10] inet6_addr_add+0x12f/0xa40 [19467.391498][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19467.391498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.391498][ T10] netlink_rcv_skb+0x130/0x360 [19467.391498][ T10] netlink_unicast+0x449/0x710 [19467.391498][ T10] netlink_sendmsg+0x723/0xbe0 [19467.391498][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.391498][ T10] ___sys_sendmsg+0xee/0x170 [19467.391498][ T10] __sys_sendmsg+0xcd/0x170 [19467.391498][ T10] do_syscall_64+0xc6/0x1e0 [19467.391498][ T10] [19467.393436][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19467.393436][ T10] ipv6_add_dev+0x3b9/0x11c0 [19467.393436][ T10] ipv6_find_idev+0x102/0x170 [19467.393436][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.393436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.393436][ T10] netlink_rcv_skb+0x130/0x360 [19467.393436][ T10] netlink_unicast+0x449/0x710 [19467.393436][ T10] netlink_sendmsg+0x723/0xbe0 [19467.393436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.393436][ T10] ___sys_sendmsg+0xee/0x170 [19467.393436][ T10] __sys_sendmsg+0xcd/0x170 [19467.393436][ T10] do_syscall_64+0xc6/0x1e0 [19467.393436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.393436][ T10] [19467.394965][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19467.394965][ T10] neigh_parms_alloc+0x1e5/0x510 [19467.394965][ T10] ipv6_add_dev+0x2fd/0x11c0 [19467.394965][ T10] ipv6_find_idev+0x102/0x170 [19467.394965][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19467.394965][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.394965][ T10] netlink_rcv_skb+0x130/0x360 [19467.394965][ T10] netlink_unicast+0x449/0x710 [19467.394965][ T10] netlink_sendmsg+0x723/0xbe0 [19467.394965][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.394965][ T10] ___sys_sendmsg+0xee/0x170 [19467.394965][ T10] __sys_sendmsg+0xcd/0x170 [19467.394965][ T10] do_syscall_64+0xc6/0x1e0 [19467.394965][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.394965][ T10] [19467.396630][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19467.396887][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19467.396887][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19467.396887][ T10] register_netdevice+0x4d3/0x1690 [19467.396887][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19467.396887][ T10] vlan_newlink+0x393/0x610 [8021q] [19467.396887][ T10] rtnl_newlink_create+0x341/0x850 [19467.396887][ T10] __rtnl_newlink+0xac9/0xd80 [19467.396887][ T10] rtnl_newlink+0x63/0xa0 [19467.396887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19467.396887][ T10] netlink_rcv_skb+0x130/0x360 [19467.396887][ T10] netlink_unicast+0x449/0x710 [19467.396887][ T10] netlink_sendmsg+0x723/0xbe0 [19467.396887][ T10] ____sys_sendmsg+0x7b2/0xa10 [19467.396887][ T10] ___sys_sendmsg+0xee/0x170 [19467.396887][ T10] __sys_sendmsg+0xcd/0x170 [19467.396887][ T10] do_syscall_64+0xc6/0x1e0 [19467.396887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19467.396887][ T10] [19467.398903][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19467.399146][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19467.399146][ T10] dst_init+0x84/0x4a0 [19467.399146][ T10] dst_alloc+0x97/0x150 [19467.399146][ T10] ip6_dst_alloc+0x23/0x90 [19467.399146][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19467.399146][ T10] ip6_pol_route+0x56f/0x840 [19467.399146][ T10] __fib6_rule_action+0x1f3/0x5b0 [19467.399146][ T10] fib_rules_lookup+0x2b4/0xa20 [19467.399146][ T10] fib6_rule_lookup+0x182/0x630 [19467.399146][ T10] ip6_route_output_flags+0x259/0x480 [19467.399146][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19467.399146][ T10] icmp6_send+0x13dd/0x1b70 [19467.399146][ T10] ip6_link_failure+0x30/0x430 [19467.399146][ T10] ndisc_error_report+0x96/0x160 [19467.399146][ T10] neigh_invalidate+0x206/0x510 [19467.399146][ T10] neigh_timer_handler+0x984/0xf10 [19467.399146][ T10] call_timer_fn+0x170/0x430 [19467.399146][ T10] [19469.209757][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19469.210355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.210355][T18065] ___neigh_create+0x14b/0xf60 [19469.210355][T18065] ip6_finish_output2+0xa70/0xf80 [19469.210355][T18065] ip6_finish_output+0x4ed/0xd30 [19469.210355][T18065] ip6_output+0x1f3/0x770 [19469.210355][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19469.210355][T18065] mld_sendpack+0x62d/0xbc0 [19469.210355][T18065] mld_ifc_work+0x32/0x1f0 [19469.210355][T18065] process_one_work+0x84d/0x18a0 [19469.210355][T18065] worker_thread+0x587/0xd30 [19469.210355][T18065] kthread+0x28a/0x350 [19469.210355][T18065] ret_from_fork+0x31/0x70 [19469.210355][T18065] ret_from_fork_asm+0x1a/0x30 [19469.210355][T18065] [19469.212991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.212991][T18065] dst_init+0x84/0x4a0 [19469.212991][T18065] dst_alloc+0x97/0x150 [19469.212991][T18065] ip6_dst_alloc+0x23/0x90 [19469.212991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19469.212991][T18065] ip6_pol_route+0x56f/0x840 [19469.212991][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19469.212991][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19469.212991][T18065] ipv6_rcv+0x1ad/0x810 [19469.212991][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19469.212991][T18065] process_backlog+0x101/0x620 [19469.212991][T18065] __napi_poll.constprop.0+0xa2/0x460 [19469.212991][T18065] net_rx_action+0x495/0xbe0 [19469.212991][T18065] __do_softirq+0x1b5/0x7f6 [19469.212991][T18065] [19469.215868][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.215868][T18065] dst_init+0x84/0x4a0 [19469.215868][T18065] dst_alloc+0x97/0x150 [19469.215868][T18065] ip6_dst_alloc+0x23/0x90 [19469.215868][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19469.215868][T18065] ip6_pol_route+0x56f/0x840 [19469.215868][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19469.215868][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19469.215868][T18065] ipv6_rcv+0x1ad/0x810 [19469.215868][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19469.215868][T18065] process_backlog+0x101/0x620 [19469.215868][T18065] __napi_poll.constprop.0+0xa2/0x460 [19469.215868][T18065] net_rx_action+0x495/0xbe0 [19469.215868][T18065] __do_softirq+0x1b5/0x7f6 [19469.215868][T18065] [19469.218613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.218613][T18065] netdev_get_by_index+0x5e/0x80 [19469.218613][T18065] fib6_nh_init+0x3d8/0x15b0 [19469.218613][T18065] ip6_route_info_create+0xf18/0x17d0 [19469.218613][T18065] ip6_route_add+0x1c/0x140 [19469.218613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19469.218613][T18065] addrconf_add_dev+0xe2/0x170 [19469.218613][T18065] inet6_addr_add+0x12f/0xa40 [19469.218613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19469.218613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.218613][T18065] netlink_rcv_skb+0x130/0x360 [19469.218613][T18065] netlink_unicast+0x449/0x710 [19469.218613][T18065] netlink_sendmsg+0x723/0xbe0 [19469.218613][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.218613][T18065] ___sys_sendmsg+0xee/0x170 [19469.218613][T18065] __sys_sendmsg+0xcd/0x170 [19469.218613][T18065] do_syscall_64+0xc6/0x1e0 [19469.218613][T18065] [19469.221966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.221966][T18065] ipv6_add_dev+0x3b9/0x11c0 [19469.221966][T18065] ipv6_find_idev+0x102/0x170 [19469.221966][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19469.221966][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.221966][T18065] netlink_rcv_skb+0x130/0x360 [19469.221966][T18065] netlink_unicast+0x449/0x710 [19469.221966][T18065] netlink_sendmsg+0x723/0xbe0 [19469.221966][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.221966][T18065] ___sys_sendmsg+0xee/0x170 [19469.221966][T18065] __sys_sendmsg+0xcd/0x170 [19469.221966][T18065] do_syscall_64+0xc6/0x1e0 [19469.221966][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.221966][T18065] [19469.224630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19469.224630][T18065] neigh_parms_alloc+0x1e5/0x510 [19469.224630][T18065] ipv6_add_dev+0x2fd/0x11c0 [19469.224630][T18065] ipv6_find_idev+0x102/0x170 [19469.224630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19469.224630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.224630][T18065] netlink_rcv_skb+0x130/0x360 [19469.224630][T18065] netlink_unicast+0x449/0x710 [19469.224630][T18065] netlink_sendmsg+0x723/0xbe0 [19469.224630][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.224630][T18065] ___sys_sendmsg+0xee/0x170 [19469.224630][T18065] __sys_sendmsg+0xcd/0x170 [19469.224630][T18065] do_syscall_64+0xc6/0x1e0 [19469.224630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.224630][T18065] [19469.227565][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19469.228013][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19469.228013][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19469.228013][T18065] ip6_validate_gw+0x3f7/0x7b0 [19469.228013][T18065] fib6_nh_init+0xa5b/0x15b0 [19469.228013][T18065] ip6_route_info_create+0xf18/0x17d0 [19469.228013][T18065] ip6_route_multipath_add+0xa42/0x1930 [19469.228013][T18065] inet6_rtm_newroute+0xa2/0x110 [19469.228013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.228013][T18065] netlink_rcv_skb+0x130/0x360 [19469.228013][T18065] netlink_unicast+0x449/0x710 [19469.228013][T18065] netlink_sendmsg+0x723/0xbe0 [19469.228013][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.228013][T18065] ___sys_sendmsg+0xee/0x170 [19469.228013][T18065] __sys_sendmsg+0xcd/0x170 [19469.228013][T18065] do_syscall_64+0xc6/0x1e0 [19469.228013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.228013][T18065] [19469.231243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.231243][T18065] dst_init+0x84/0x4a0 [19469.231243][T18065] dst_alloc+0x97/0x150 [19469.231243][T18065] ip6_dst_alloc+0x23/0x90 [19469.231243][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19469.231243][T18065] ip6_pol_route+0x56f/0x840 [19469.231243][T18065] __fib6_rule_action+0x1f3/0x5b0 [19469.231243][T18065] fib_rules_lookup+0x2b4/0xa20 [19469.231243][T18065] fib6_rule_lookup+0x182/0x630 [19469.231243][T18065] ip6_route_output_flags+0x259/0x480 [19469.231243][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19469.231243][T18065] ip6_dst_lookup_flow+0x88/0x190 [19469.231243][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19469.231243][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19469.231243][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19469.231243][T18065] dev_hard_start_xmit+0x146/0x590 [19469.231243][T18065] __dev_queue_xmit+0xf71/0x17f0 [19469.231243][T18065] [19469.234852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.234852][T18065] netdev_get_by_index+0x5e/0x80 [19469.234852][T18065] fib6_nh_init+0x3d8/0x15b0 [19469.234852][T18065] ip6_route_info_create+0xf18/0x17d0 [19469.234852][T18065] ip6_route_add+0x1c/0x140 [19469.234852][T18065] addrconf_prefix_route+0x2a6/0x430 [19469.234852][T18065] inet6_addr_add+0x4f8/0xa40 [19469.234852][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19469.234852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.234852][T18065] netlink_rcv_skb+0x130/0x360 [19469.234852][T18065] netlink_unicast+0x449/0x710 [19469.234852][T18065] netlink_sendmsg+0x723/0xbe0 [19469.234852][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.234852][T18065] ___sys_sendmsg+0xee/0x170 [19469.234852][T18065] __sys_sendmsg+0xcd/0x170 [19469.234852][T18065] do_syscall_64+0xc6/0x1e0 [19469.234852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.234852][T18065] [19469.238419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.238419][T18065] netdev_get_by_index+0x5e/0x80 [19469.238419][T18065] fib6_nh_init+0x3d8/0x15b0 [19469.238419][T18065] ip6_route_info_create+0xf18/0x17d0 [19469.238419][T18065] addrconf_f6i_alloc+0x315/0x560 [19469.238419][T18065] ipv6_add_addr+0x411/0x2000 [19469.238419][T18065] inet6_addr_add+0x30e/0xa40 [19469.238419][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19469.238419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.238419][T18065] netlink_rcv_skb+0x130/0x360 [19469.238419][T18065] netlink_unicast+0x449/0x710 [19469.238419][T18065] netlink_sendmsg+0x723/0xbe0 [19469.238419][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.238419][T18065] ___sys_sendmsg+0xee/0x170 [19469.238419][T18065] __sys_sendmsg+0xcd/0x170 [19469.238419][T18065] do_syscall_64+0xc6/0x1e0 [19469.238419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.238419][T18065] [19469.241981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.241981][T18065] netdev_get_by_index+0x5e/0x80 [19469.241981][T18065] fib6_nh_init+0x3d8/0x15b0 [19469.241981][T18065] ip6_route_info_create+0xf18/0x17d0 [19469.241981][T18065] ip6_route_add+0x1c/0x140 [19469.241981][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19469.241981][T18065] addrconf_add_dev+0xe2/0x170 [19469.241981][T18065] inet6_addr_add+0x12f/0xa40 [19469.241981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19469.241981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.241981][T18065] netlink_rcv_skb+0x130/0x360 [19469.241981][T18065] netlink_unicast+0x449/0x710 [19469.241981][T18065] netlink_sendmsg+0x723/0xbe0 [19469.241981][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.241981][T18065] ___sys_sendmsg+0xee/0x170 [19469.241981][T18065] __sys_sendmsg+0xcd/0x170 [19469.241981][T18065] do_syscall_64+0xc6/0x1e0 [19469.241981][T18065] [19469.245414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.245414][T18065] ipv6_add_dev+0x3b9/0x11c0 [19469.245414][T18065] ipv6_find_idev+0x102/0x170 [19469.245414][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19469.245414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.245414][T18065] netlink_rcv_skb+0x130/0x360 [19469.245414][T18065] netlink_unicast+0x449/0x710 [19469.245414][T18065] netlink_sendmsg+0x723/0xbe0 [19469.245414][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.245414][T18065] ___sys_sendmsg+0xee/0x170 [19469.245414][T18065] __sys_sendmsg+0xcd/0x170 [19469.245414][T18065] do_syscall_64+0xc6/0x1e0 [19469.245414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.245414][T18065] [19469.248004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19469.248004][T18065] neigh_parms_alloc+0x1e5/0x510 [19469.248004][T18065] ipv6_add_dev+0x2fd/0x11c0 [19469.248004][T18065] ipv6_find_idev+0x102/0x170 [19469.248004][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19469.248004][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19469.248004][T18065] netlink_rcv_skb+0x130/0x360 [19469.248004][T18065] netlink_unicast+0x449/0x710 [19469.248004][T18065] netlink_sendmsg+0x723/0xbe0 [19469.248004][T18065] ____sys_sendmsg+0x7b2/0xa10 [19469.248004][T18065] ___sys_sendmsg+0xee/0x170 [19469.248004][T18065] __sys_sendmsg+0xcd/0x170 [19469.248004][T18065] do_syscall_64+0xc6/0x1e0 [19469.248004][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19469.248004][T18065] [19477.649766][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19477.650168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19477.650168][ T10] netdev_get_by_index+0x5e/0x80 [19477.650168][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.650168][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.650168][ T10] ip6_route_add+0x1c/0x140 [19477.650168][ T10] addrconf_prefix_route+0x2a6/0x430 [19477.650168][ T10] inet6_addr_add+0x4f8/0xa40 [19477.650168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.650168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.650168][ T10] netlink_rcv_skb+0x130/0x360 [19477.650168][ T10] netlink_unicast+0x449/0x710 [19477.650168][ T10] netlink_sendmsg+0x723/0xbe0 [19477.650168][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.650168][ T10] ___sys_sendmsg+0xee/0x170 [19477.650168][ T10] __sys_sendmsg+0xcd/0x170 [19477.650168][ T10] do_syscall_64+0xc6/0x1e0 [19477.650168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.650168][ T10] [19477.652198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19477.652198][ T10] netdev_get_by_index+0x5e/0x80 [19477.652198][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.652198][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.652198][ T10] addrconf_f6i_alloc+0x315/0x560 [19477.652198][ T10] ipv6_add_addr+0x411/0x2000 [19477.652198][ T10] inet6_addr_add+0x30e/0xa40 [19477.652198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.652198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.652198][ T10] netlink_rcv_skb+0x130/0x360 [19477.652198][ T10] netlink_unicast+0x449/0x710 [19477.652198][ T10] netlink_sendmsg+0x723/0xbe0 [19477.652198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.652198][ T10] ___sys_sendmsg+0xee/0x170 [19477.652198][ T10] __sys_sendmsg+0xcd/0x170 [19477.652198][ T10] do_syscall_64+0xc6/0x1e0 [19477.652198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.652198][ T10] [19477.654222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19477.654222][ T10] netdev_get_by_index+0x5e/0x80 [19477.654222][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.654222][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.654222][ T10] ip6_route_add+0x1c/0x140 [19477.654222][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19477.654222][ T10] addrconf_add_dev+0xe2/0x170 [19477.654222][ T10] inet6_addr_add+0x12f/0xa40 [19477.654222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.654222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.654222][ T10] netlink_rcv_skb+0x130/0x360 [19477.654222][ T10] netlink_unicast+0x449/0x710 [19477.654222][ T10] netlink_sendmsg+0x723/0xbe0 [19477.654222][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.654222][ T10] ___sys_sendmsg+0xee/0x170 [19477.654222][ T10] __sys_sendmsg+0xcd/0x170 [19477.654222][ T10] do_syscall_64+0xc6/0x1e0 [19477.654222][ T10] [19477.656198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19477.656198][ T10] ipv6_add_dev+0x3b9/0x11c0 [19477.656198][ T10] ipv6_find_idev+0x102/0x170 [19477.656198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.656198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.656198][ T10] netlink_rcv_skb+0x130/0x360 [19477.656198][ T10] netlink_unicast+0x449/0x710 [19477.656198][ T10] netlink_sendmsg+0x723/0xbe0 [19477.656198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.656198][ T10] ___sys_sendmsg+0xee/0x170 [19477.656198][ T10] __sys_sendmsg+0xcd/0x170 [19477.656198][ T10] do_syscall_64+0xc6/0x1e0 [19477.656198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.656198][ T10] [19477.658268][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19477.658268][ T10] neigh_parms_alloc+0x1e5/0x510 [19477.658268][ T10] ipv6_add_dev+0x2fd/0x11c0 [19477.658268][ T10] ipv6_find_idev+0x102/0x170 [19477.658268][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.658268][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.658268][ T10] netlink_rcv_skb+0x130/0x360 [19477.658268][ T10] netlink_unicast+0x449/0x710 [19477.658268][ T10] netlink_sendmsg+0x723/0xbe0 [19477.658268][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.658268][ T10] ___sys_sendmsg+0xee/0x170 [19477.658268][ T10] __sys_sendmsg+0xcd/0x170 [19477.658268][ T10] do_syscall_64+0xc6/0x1e0 [19477.658268][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.658268][ T10] [19477.659974][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19477.660212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19477.660212][ T10] netdev_get_by_index+0x5e/0x80 [19477.660212][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.660212][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.660212][ T10] ip6_route_add+0x1c/0x140 [19477.660212][ T10] addrconf_prefix_route+0x2a6/0x430 [19477.660212][ T10] inet6_addr_add+0x4f8/0xa40 [19477.660212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.660212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.660212][ T10] netlink_rcv_skb+0x130/0x360 [19477.660212][ T10] netlink_unicast+0x449/0x710 [19477.660212][ T10] netlink_sendmsg+0x723/0xbe0 [19477.660212][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.660212][ T10] ___sys_sendmsg+0xee/0x170 [19477.660212][ T10] __sys_sendmsg+0xcd/0x170 [19477.660212][ T10] do_syscall_64+0xc6/0x1e0 [19477.660212][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.660212][ T10] [19477.662233][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19477.662233][ T10] netdev_get_by_index+0x5e/0x80 [19477.662233][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.662233][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.662233][ T10] addrconf_f6i_alloc+0x315/0x560 [19477.662233][ T10] ipv6_add_addr+0x411/0x2000 [19477.662233][ T10] inet6_addr_add+0x30e/0xa40 [19477.662233][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.662233][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.662233][ T10] netlink_rcv_skb+0x130/0x360 [19477.662233][ T10] netlink_unicast+0x449/0x710 [19477.662233][ T10] netlink_sendmsg+0x723/0xbe0 [19477.662233][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.662233][ T10] ___sys_sendmsg+0xee/0x170 [19477.662233][ T10] __sys_sendmsg+0xcd/0x170 [19477.662233][ T10] do_syscall_64+0xc6/0x1e0 [19477.662233][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.662233][ T10] [19477.664262][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19477.664262][ T10] netdev_get_by_index+0x5e/0x80 [19477.664262][ T10] fib6_nh_init+0x3d8/0x15b0 [19477.664262][ T10] ip6_route_info_create+0xf18/0x17d0 [19477.664262][ T10] ip6_route_add+0x1c/0x140 [19477.664262][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19477.664262][ T10] addrconf_add_dev+0xe2/0x170 [19477.664262][ T10] inet6_addr_add+0x12f/0xa40 [19477.664262][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19477.664262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.664262][ T10] netlink_rcv_skb+0x130/0x360 [19477.664262][ T10] netlink_unicast+0x449/0x710 [19477.664262][ T10] netlink_sendmsg+0x723/0xbe0 [19477.664262][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.664262][ T10] ___sys_sendmsg+0xee/0x170 [19477.664262][ T10] __sys_sendmsg+0xcd/0x170 [19477.664262][ T10] do_syscall_64+0xc6/0x1e0 [19477.664262][ T10] [19477.666237][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19477.666237][ T10] ipv6_add_dev+0x3b9/0x11c0 [19477.666237][ T10] ipv6_find_idev+0x102/0x170 [19477.666237][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.666237][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.666237][ T10] netlink_rcv_skb+0x130/0x360 [19477.666237][ T10] netlink_unicast+0x449/0x710 [19477.666237][ T10] netlink_sendmsg+0x723/0xbe0 [19477.666237][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.666237][ T10] ___sys_sendmsg+0xee/0x170 [19477.666237][ T10] __sys_sendmsg+0xcd/0x170 [19477.666237][ T10] do_syscall_64+0xc6/0x1e0 [19477.666237][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.666237][ T10] [19477.667782][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19477.667782][ T10] neigh_parms_alloc+0x1e5/0x510 [19477.667782][ T10] ipv6_add_dev+0x2fd/0x11c0 [19477.667782][ T10] ipv6_find_idev+0x102/0x170 [19477.667782][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19477.667782][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.667782][ T10] netlink_rcv_skb+0x130/0x360 [19477.667782][ T10] netlink_unicast+0x449/0x710 [19477.667782][ T10] netlink_sendmsg+0x723/0xbe0 [19477.667782][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.667782][ T10] ___sys_sendmsg+0xee/0x170 [19477.667782][ T10] __sys_sendmsg+0xcd/0x170 [19477.667782][ T10] do_syscall_64+0xc6/0x1e0 [19477.667782][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.667782][ T10] [19477.669471][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19477.669734][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19477.669734][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19477.669734][ T10] register_netdevice+0x4d3/0x1690 [19477.669734][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19477.669734][ T10] vlan_newlink+0x393/0x610 [8021q] [19477.669734][ T10] rtnl_newlink_create+0x341/0x850 [19477.669734][ T10] __rtnl_newlink+0xac9/0xd80 [19477.669734][ T10] rtnl_newlink+0x63/0xa0 [19477.669734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19477.669734][ T10] netlink_rcv_skb+0x130/0x360 [19477.669734][ T10] netlink_unicast+0x449/0x710 [19477.669734][ T10] netlink_sendmsg+0x723/0xbe0 [19477.669734][ T10] ____sys_sendmsg+0x7b2/0xa10 [19477.669734][ T10] ___sys_sendmsg+0xee/0x170 [19477.669734][ T10] __sys_sendmsg+0xcd/0x170 [19477.669734][ T10] do_syscall_64+0xc6/0x1e0 [19477.669734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19477.669734][ T10] [19477.671787][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19477.672030][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19477.672030][ T10] dst_init+0x84/0x4a0 [19477.672030][ T10] dst_alloc+0x97/0x150 [19477.672030][ T10] ip6_dst_alloc+0x23/0x90 [19477.672030][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19477.672030][ T10] ip6_pol_route+0x56f/0x840 [19477.672030][ T10] __fib6_rule_action+0x1f3/0x5b0 [19477.672030][ T10] fib_rules_lookup+0x2b4/0xa20 [19477.672030][ T10] fib6_rule_lookup+0x182/0x630 [19477.672030][ T10] ip6_route_output_flags+0x259/0x480 [19477.672030][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19477.672030][ T10] icmp6_send+0x13dd/0x1b70 [19477.672030][ T10] ip6_link_failure+0x30/0x430 [19477.672030][ T10] ndisc_error_report+0x96/0x160 [19477.672030][ T10] neigh_invalidate+0x206/0x510 [19477.672030][ T10] neigh_timer_handler+0x984/0xf10 [19477.672030][ T10] call_timer_fn+0x170/0x430 [19477.672030][ T10] [19479.441735][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19479.442167][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.442167][T18065] ___neigh_create+0x14b/0xf60 [19479.442167][T18065] ip6_finish_output2+0xa70/0xf80 [19479.442167][T18065] ip6_finish_output+0x4ed/0xd30 [19479.442167][T18065] ip6_output+0x1f3/0x770 [19479.442167][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19479.442167][T18065] mld_sendpack+0x62d/0xbc0 [19479.442167][T18065] mld_ifc_work+0x32/0x1f0 [19479.442167][T18065] process_one_work+0x84d/0x18a0 [19479.442167][T18065] worker_thread+0x587/0xd30 [19479.442167][T18065] kthread+0x28a/0x350 [19479.442167][T18065] ret_from_fork+0x31/0x70 [19479.442167][T18065] ret_from_fork_asm+0x1a/0x30 [19479.442167][T18065] [19479.443865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.443865][T18065] dst_init+0x84/0x4a0 [19479.443865][T18065] dst_alloc+0x97/0x150 [19479.443865][T18065] ip6_dst_alloc+0x23/0x90 [19479.443865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.443865][T18065] ip6_pol_route+0x56f/0x840 [19479.443865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19479.443865][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19479.443865][T18065] ipv6_rcv+0x1ad/0x810 [19479.443865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19479.443865][T18065] process_backlog+0x101/0x620 [19479.443865][T18065] __napi_poll.constprop.0+0xa2/0x460 [19479.443865][T18065] net_rx_action+0x495/0xbe0 [19479.443865][T18065] __do_softirq+0x1b5/0x7f6 [19479.443865][T18065] [19479.445723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.445723][T18065] dst_init+0x84/0x4a0 [19479.445723][T18065] dst_alloc+0x97/0x150 [19479.445723][T18065] ip6_dst_alloc+0x23/0x90 [19479.445723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.445723][T18065] ip6_pol_route+0x56f/0x840 [19479.445723][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19479.445723][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19479.445723][T18065] ipv6_rcv+0x1ad/0x810 [19479.445723][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19479.445723][T18065] process_backlog+0x101/0x620 [19479.445723][T18065] __napi_poll.constprop.0+0xa2/0x460 [19479.445723][T18065] net_rx_action+0x495/0xbe0 [19479.445723][T18065] __do_softirq+0x1b5/0x7f6 [19479.445723][T18065] [19479.447688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.447688][T18065] netdev_get_by_index+0x5e/0x80 [19479.447688][T18065] fib6_nh_init+0x3d8/0x15b0 [19479.447688][T18065] ip6_route_info_create+0xf18/0x17d0 [19479.447688][T18065] ip6_route_add+0x1c/0x140 [19479.447688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19479.447688][T18065] addrconf_add_dev+0xe2/0x170 [19479.447688][T18065] inet6_addr_add+0x12f/0xa40 [19479.447688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19479.447688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.447688][T18065] netlink_rcv_skb+0x130/0x360 [19479.447688][T18065] netlink_unicast+0x449/0x710 [19479.447688][T18065] netlink_sendmsg+0x723/0xbe0 [19479.447688][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.447688][T18065] ___sys_sendmsg+0xee/0x170 [19479.447688][T18065] __sys_sendmsg+0xcd/0x170 [19479.447688][T18065] do_syscall_64+0xc6/0x1e0 [19479.447688][T18065] [19479.449932][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.449932][T18065] ipv6_add_dev+0x3b9/0x11c0 [19479.449932][T18065] ipv6_find_idev+0x102/0x170 [19479.449932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19479.449932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.449932][T18065] netlink_rcv_skb+0x130/0x360 [19479.449932][T18065] netlink_unicast+0x449/0x710 [19479.449932][T18065] netlink_sendmsg+0x723/0xbe0 [19479.449932][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.449932][T18065] ___sys_sendmsg+0xee/0x170 [19479.449932][T18065] __sys_sendmsg+0xcd/0x170 [19479.449932][T18065] do_syscall_64+0xc6/0x1e0 [19479.449932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.449932][T18065] [19479.451756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19479.451756][T18065] neigh_parms_alloc+0x1e5/0x510 [19479.451756][T18065] ipv6_add_dev+0x2fd/0x11c0 [19479.451756][T18065] ipv6_find_idev+0x102/0x170 [19479.451756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19479.451756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.451756][T18065] netlink_rcv_skb+0x130/0x360 [19479.451756][T18065] netlink_unicast+0x449/0x710 [19479.451756][T18065] netlink_sendmsg+0x723/0xbe0 [19479.451756][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.451756][T18065] ___sys_sendmsg+0xee/0x170 [19479.451756][T18065] __sys_sendmsg+0xcd/0x170 [19479.451756][T18065] do_syscall_64+0xc6/0x1e0 [19479.451756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.451756][T18065] [19479.453673][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19479.453978][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19479.453978][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19479.453978][T18065] ip6_validate_gw+0x3f7/0x7b0 [19479.453978][T18065] fib6_nh_init+0xa5b/0x15b0 [19479.453978][T18065] ip6_route_info_create+0xf18/0x17d0 [19479.453978][T18065] ip6_route_multipath_add+0xa42/0x1930 [19479.453978][T18065] inet6_rtm_newroute+0xa2/0x110 [19479.453978][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.453978][T18065] netlink_rcv_skb+0x130/0x360 [19479.453978][T18065] netlink_unicast+0x449/0x710 [19479.453978][T18065] netlink_sendmsg+0x723/0xbe0 [19479.453978][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.453978][T18065] ___sys_sendmsg+0xee/0x170 [19479.453978][T18065] __sys_sendmsg+0xcd/0x170 [19479.453978][T18065] do_syscall_64+0xc6/0x1e0 [19479.453978][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.453978][T18065] [19479.456171][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.456171][T18065] dst_init+0x84/0x4a0 [19479.456171][T18065] dst_alloc+0x97/0x150 [19479.456171][T18065] ip6_dst_alloc+0x23/0x90 [19479.456171][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19479.456171][T18065] ip6_pol_route+0x56f/0x840 [19479.456171][T18065] __fib6_rule_action+0x1f3/0x5b0 [19479.456171][T18065] fib_rules_lookup+0x2b4/0xa20 [19479.456171][T18065] fib6_rule_lookup+0x182/0x630 [19479.456171][T18065] ip6_route_output_flags+0x259/0x480 [19479.456171][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19479.456171][T18065] ip6_dst_lookup_flow+0x88/0x190 [19479.456171][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19479.456171][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19479.456171][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19479.456171][T18065] dev_hard_start_xmit+0x146/0x590 [19479.456171][T18065] __dev_queue_xmit+0xf71/0x17f0 [19479.456171][T18065] [19479.458511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.458511][T18065] netdev_get_by_index+0x5e/0x80 [19479.458511][T18065] fib6_nh_init+0x3d8/0x15b0 [19479.458511][T18065] ip6_route_info_create+0xf18/0x17d0 [19479.458511][T18065] ip6_route_add+0x1c/0x140 [19479.458511][T18065] addrconf_prefix_route+0x2a6/0x430 [19479.458511][T18065] inet6_addr_add+0x4f8/0xa40 [19479.458511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19479.458511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.458511][T18065] netlink_rcv_skb+0x130/0x360 [19479.458511][T18065] netlink_unicast+0x449/0x710 [19479.458511][T18065] netlink_sendmsg+0x723/0xbe0 [19479.458511][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.458511][T18065] ___sys_sendmsg+0xee/0x170 [19479.458511][T18065] __sys_sendmsg+0xcd/0x170 [19479.458511][T18065] do_syscall_64+0xc6/0x1e0 [19479.458511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.458511][T18065] [19479.460771][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.460771][T18065] netdev_get_by_index+0x5e/0x80 [19479.460771][T18065] fib6_nh_init+0x3d8/0x15b0 [19479.460771][T18065] ip6_route_info_create+0xf18/0x17d0 [19479.460771][T18065] addrconf_f6i_alloc+0x315/0x560 [19479.460771][T18065] ipv6_add_addr+0x411/0x2000 [19479.460771][T18065] inet6_addr_add+0x30e/0xa40 [19479.460771][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19479.460771][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.460771][T18065] netlink_rcv_skb+0x130/0x360 [19479.460771][T18065] netlink_unicast+0x449/0x710 [19479.460771][T18065] netlink_sendmsg+0x723/0xbe0 [19479.460771][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.460771][T18065] ___sys_sendmsg+0xee/0x170 [19479.460771][T18065] __sys_sendmsg+0xcd/0x170 [19479.460771][T18065] do_syscall_64+0xc6/0x1e0 [19479.460771][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.460771][T18065] [19479.463026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.463026][T18065] netdev_get_by_index+0x5e/0x80 [19479.463026][T18065] fib6_nh_init+0x3d8/0x15b0 [19479.463026][T18065] ip6_route_info_create+0xf18/0x17d0 [19479.463026][T18065] ip6_route_add+0x1c/0x140 [19479.463026][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19479.463026][T18065] addrconf_add_dev+0xe2/0x170 [19479.463026][T18065] inet6_addr_add+0x12f/0xa40 [19479.463026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19479.463026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.463026][T18065] netlink_rcv_skb+0x130/0x360 [19479.463026][T18065] netlink_unicast+0x449/0x710 [19479.463026][T18065] netlink_sendmsg+0x723/0xbe0 [19479.463026][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.463026][T18065] ___sys_sendmsg+0xee/0x170 [19479.463026][T18065] __sys_sendmsg+0xcd/0x170 [19479.463026][T18065] do_syscall_64+0xc6/0x1e0 [19479.463026][T18065] [19479.465253][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.465253][T18065] ipv6_add_dev+0x3b9/0x11c0 [19479.465253][T18065] ipv6_find_idev+0x102/0x170 [19479.465253][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19479.465253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.465253][T18065] netlink_rcv_skb+0x130/0x360 [19479.465253][T18065] netlink_unicast+0x449/0x710 [19479.465253][T18065] netlink_sendmsg+0x723/0xbe0 [19479.465253][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.465253][T18065] ___sys_sendmsg+0xee/0x170 [19479.465253][T18065] __sys_sendmsg+0xcd/0x170 [19479.465253][T18065] do_syscall_64+0xc6/0x1e0 [19479.465253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.465253][T18065] [19479.466973][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19479.466973][T18065] neigh_parms_alloc+0x1e5/0x510 [19479.466973][T18065] ipv6_add_dev+0x2fd/0x11c0 [19479.466973][T18065] ipv6_find_idev+0x102/0x170 [19479.466973][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19479.466973][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19479.466973][T18065] netlink_rcv_skb+0x130/0x360 [19479.466973][T18065] netlink_unicast+0x449/0x710 [19479.466973][T18065] netlink_sendmsg+0x723/0xbe0 [19479.466973][T18065] ____sys_sendmsg+0x7b2/0xa10 [19479.466973][T18065] ___sys_sendmsg+0xee/0x170 [19479.466973][T18065] __sys_sendmsg+0xcd/0x170 [19479.466973][T18065] do_syscall_64+0xc6/0x1e0 [19479.466973][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19479.466973][T18065] [19487.761772][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19487.762256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19487.762256][ T10] netdev_get_by_index+0x5e/0x80 [19487.762256][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.762256][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.762256][ T10] ip6_route_add+0x1c/0x140 [19487.762256][ T10] addrconf_prefix_route+0x2a6/0x430 [19487.762256][ T10] inet6_addr_add+0x4f8/0xa40 [19487.762256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.762256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.762256][ T10] netlink_rcv_skb+0x130/0x360 [19487.762256][ T10] netlink_unicast+0x449/0x710 [19487.762256][ T10] netlink_sendmsg+0x723/0xbe0 [19487.762256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.762256][ T10] ___sys_sendmsg+0xee/0x170 [19487.762256][ T10] __sys_sendmsg+0xcd/0x170 [19487.762256][ T10] do_syscall_64+0xc6/0x1e0 [19487.762256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.762256][ T10] [19487.765341][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19487.765341][ T10] netdev_get_by_index+0x5e/0x80 [19487.765341][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.765341][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.765341][ T10] addrconf_f6i_alloc+0x315/0x560 [19487.765341][ T10] ipv6_add_addr+0x411/0x2000 [19487.765341][ T10] inet6_addr_add+0x30e/0xa40 [19487.765341][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.765341][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.765341][ T10] netlink_rcv_skb+0x130/0x360 [19487.765341][ T10] netlink_unicast+0x449/0x710 [19487.765341][ T10] netlink_sendmsg+0x723/0xbe0 [19487.765341][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.765341][ T10] ___sys_sendmsg+0xee/0x170 [19487.765341][ T10] __sys_sendmsg+0xcd/0x170 [19487.765341][ T10] do_syscall_64+0xc6/0x1e0 [19487.765341][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.765341][ T10] [19487.768370][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19487.768370][ T10] netdev_get_by_index+0x5e/0x80 [19487.768370][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.768370][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.768370][ T10] ip6_route_add+0x1c/0x140 [19487.768370][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19487.768370][ T10] addrconf_add_dev+0xe2/0x170 [19487.768370][ T10] inet6_addr_add+0x12f/0xa40 [19487.768370][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.768370][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.768370][ T10] netlink_rcv_skb+0x130/0x360 [19487.768370][ T10] netlink_unicast+0x449/0x710 [19487.768370][ T10] netlink_sendmsg+0x723/0xbe0 [19487.768370][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.768370][ T10] ___sys_sendmsg+0xee/0x170 [19487.768370][ T10] __sys_sendmsg+0xcd/0x170 [19487.768370][ T10] do_syscall_64+0xc6/0x1e0 [19487.768370][ T10] [19487.770740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19487.770740][ T10] ipv6_add_dev+0x3b9/0x11c0 [19487.770740][ T10] ipv6_find_idev+0x102/0x170 [19487.770740][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.770740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.770740][ T10] netlink_rcv_skb+0x130/0x360 [19487.770740][ T10] netlink_unicast+0x449/0x710 [19487.770740][ T10] netlink_sendmsg+0x723/0xbe0 [19487.770740][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.770740][ T10] ___sys_sendmsg+0xee/0x170 [19487.770740][ T10] __sys_sendmsg+0xcd/0x170 [19487.770740][ T10] do_syscall_64+0xc6/0x1e0 [19487.770740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.770740][ T10] [19487.772261][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19487.772261][ T10] neigh_parms_alloc+0x1e5/0x510 [19487.772261][ T10] ipv6_add_dev+0x2fd/0x11c0 [19487.772261][ T10] ipv6_find_idev+0x102/0x170 [19487.772261][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.772261][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.772261][ T10] netlink_rcv_skb+0x130/0x360 [19487.772261][ T10] netlink_unicast+0x449/0x710 [19487.772261][ T10] netlink_sendmsg+0x723/0xbe0 [19487.772261][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.772261][ T10] ___sys_sendmsg+0xee/0x170 [19487.772261][ T10] __sys_sendmsg+0xcd/0x170 [19487.772261][ T10] do_syscall_64+0xc6/0x1e0 [19487.772261][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.772261][ T10] [19487.773952][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19487.774186][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19487.774186][ T10] netdev_get_by_index+0x5e/0x80 [19487.774186][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.774186][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.774186][ T10] ip6_route_add+0x1c/0x140 [19487.774186][ T10] addrconf_prefix_route+0x2a6/0x430 [19487.774186][ T10] inet6_addr_add+0x4f8/0xa40 [19487.774186][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.774186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.774186][ T10] netlink_rcv_skb+0x130/0x360 [19487.774186][ T10] netlink_unicast+0x449/0x710 [19487.774186][ T10] netlink_sendmsg+0x723/0xbe0 [19487.774186][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.774186][ T10] ___sys_sendmsg+0xee/0x170 [19487.774186][ T10] __sys_sendmsg+0xcd/0x170 [19487.774186][ T10] do_syscall_64+0xc6/0x1e0 [19487.774186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.774186][ T10] [19487.776227][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19487.776227][ T10] netdev_get_by_index+0x5e/0x80 [19487.776227][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.776227][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.776227][ T10] addrconf_f6i_alloc+0x315/0x560 [19487.776227][ T10] ipv6_add_addr+0x411/0x2000 [19487.776227][ T10] inet6_addr_add+0x30e/0xa40 [19487.776227][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.776227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.776227][ T10] netlink_rcv_skb+0x130/0x360 [19487.776227][ T10] netlink_unicast+0x449/0x710 [19487.776227][ T10] netlink_sendmsg+0x723/0xbe0 [19487.776227][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.776227][ T10] ___sys_sendmsg+0xee/0x170 [19487.776227][ T10] __sys_sendmsg+0xcd/0x170 [19487.776227][ T10] do_syscall_64+0xc6/0x1e0 [19487.776227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.776227][ T10] [19487.778198][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19487.778198][ T10] netdev_get_by_index+0x5e/0x80 [19487.778198][ T10] fib6_nh_init+0x3d8/0x15b0 [19487.778198][ T10] ip6_route_info_create+0xf18/0x17d0 [19487.778198][ T10] ip6_route_add+0x1c/0x140 [19487.778198][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19487.778198][ T10] addrconf_add_dev+0xe2/0x170 [19487.778198][ T10] inet6_addr_add+0x12f/0xa40 [19487.778198][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19487.778198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.778198][ T10] netlink_rcv_skb+0x130/0x360 [19487.778198][ T10] netlink_unicast+0x449/0x710 [19487.778198][ T10] netlink_sendmsg+0x723/0xbe0 [19487.778198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.778198][ T10] ___sys_sendmsg+0xee/0x170 [19487.778198][ T10] __sys_sendmsg+0xcd/0x170 [19487.778198][ T10] do_syscall_64+0xc6/0x1e0 [19487.778198][ T10] [19487.780146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19487.780146][ T10] ipv6_add_dev+0x3b9/0x11c0 [19487.780146][ T10] ipv6_find_idev+0x102/0x170 [19487.780146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.780146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.780146][ T10] netlink_rcv_skb+0x130/0x360 [19487.780146][ T10] netlink_unicast+0x449/0x710 [19487.780146][ T10] netlink_sendmsg+0x723/0xbe0 [19487.780146][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.780146][ T10] ___sys_sendmsg+0xee/0x170 [19487.780146][ T10] __sys_sendmsg+0xcd/0x170 [19487.780146][ T10] do_syscall_64+0xc6/0x1e0 [19487.780146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.780146][ T10] [19487.781666][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19487.781666][ T10] neigh_parms_alloc+0x1e5/0x510 [19487.781666][ T10] ipv6_add_dev+0x2fd/0x11c0 [19487.781666][ T10] ipv6_find_idev+0x102/0x170 [19487.781666][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19487.781666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.781666][ T10] netlink_rcv_skb+0x130/0x360 [19487.781666][ T10] netlink_unicast+0x449/0x710 [19487.781666][ T10] netlink_sendmsg+0x723/0xbe0 [19487.781666][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.781666][ T10] ___sys_sendmsg+0xee/0x170 [19487.781666][ T10] __sys_sendmsg+0xcd/0x170 [19487.781666][ T10] do_syscall_64+0xc6/0x1e0 [19487.781666][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.781666][ T10] [19487.783328][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19487.783578][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19487.783578][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19487.783578][ T10] register_netdevice+0x4d3/0x1690 [19487.783578][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19487.783578][ T10] vlan_newlink+0x393/0x610 [8021q] [19487.783578][ T10] rtnl_newlink_create+0x341/0x850 [19487.783578][ T10] __rtnl_newlink+0xac9/0xd80 [19487.783578][ T10] rtnl_newlink+0x63/0xa0 [19487.783578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19487.783578][ T10] netlink_rcv_skb+0x130/0x360 [19487.783578][ T10] netlink_unicast+0x449/0x710 [19487.783578][ T10] netlink_sendmsg+0x723/0xbe0 [19487.783578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19487.783578][ T10] ___sys_sendmsg+0xee/0x170 [19487.783578][ T10] __sys_sendmsg+0xcd/0x170 [19487.783578][ T10] do_syscall_64+0xc6/0x1e0 [19487.783578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19487.783578][ T10] [19487.785706][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19487.785948][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19487.785948][ T10] dst_init+0x84/0x4a0 [19487.785948][ T10] dst_alloc+0x97/0x150 [19487.785948][ T10] ip6_dst_alloc+0x23/0x90 [19487.785948][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19487.785948][ T10] ip6_pol_route+0x56f/0x840 [19487.785948][ T10] __fib6_rule_action+0x1f3/0x5b0 [19487.785948][ T10] fib_rules_lookup+0x2b4/0xa20 [19487.785948][ T10] fib6_rule_lookup+0x182/0x630 [19487.785948][ T10] ip6_route_output_flags+0x259/0x480 [19487.785948][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19487.785948][ T10] icmp6_send+0x13dd/0x1b70 [19487.785948][ T10] ip6_link_failure+0x30/0x430 [19487.785948][ T10] ndisc_error_report+0x96/0x160 [19487.785948][ T10] neigh_invalidate+0x206/0x510 [19487.785948][ T10] neigh_timer_handler+0x984/0xf10 [19487.785948][ T10] call_timer_fn+0x170/0x430 [19487.785948][ T10] [19489.553737][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19489.554170][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.554170][T18065] ___neigh_create+0x14b/0xf60 [19489.554170][T18065] ip6_finish_output2+0xa70/0xf80 [19489.554170][T18065] ip6_finish_output+0x4ed/0xd30 [19489.554170][T18065] ip6_output+0x1f3/0x770 [19489.554170][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19489.554170][T18065] mld_sendpack+0x62d/0xbc0 [19489.554170][T18065] mld_ifc_work+0x32/0x1f0 [19489.554170][T18065] process_one_work+0x84d/0x18a0 [19489.554170][T18065] worker_thread+0x587/0xd30 [19489.554170][T18065] kthread+0x28a/0x350 [19489.554170][T18065] ret_from_fork+0x31/0x70 [19489.554170][T18065] ret_from_fork_asm+0x1a/0x30 [19489.554170][T18065] [19489.555838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.555838][T18065] dst_init+0x84/0x4a0 [19489.555838][T18065] dst_alloc+0x97/0x150 [19489.555838][T18065] ip6_dst_alloc+0x23/0x90 [19489.555838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.555838][T18065] ip6_pol_route+0x56f/0x840 [19489.555838][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19489.555838][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19489.555838][T18065] ipv6_rcv+0x1ad/0x810 [19489.555838][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19489.555838][T18065] process_backlog+0x101/0x620 [19489.555838][T18065] __napi_poll.constprop.0+0xa2/0x460 [19489.555838][T18065] net_rx_action+0x495/0xbe0 [19489.555838][T18065] __do_softirq+0x1b5/0x7f6 [19489.555838][T18065] [19489.557662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.557662][T18065] dst_init+0x84/0x4a0 [19489.557662][T18065] dst_alloc+0x97/0x150 [19489.557662][T18065] ip6_dst_alloc+0x23/0x90 [19489.557662][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.557662][T18065] ip6_pol_route+0x56f/0x840 [19489.557662][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19489.557662][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19489.557662][T18065] ipv6_rcv+0x1ad/0x810 [19489.557662][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19489.557662][T18065] process_backlog+0x101/0x620 [19489.557662][T18065] __napi_poll.constprop.0+0xa2/0x460 [19489.557662][T18065] net_rx_action+0x495/0xbe0 [19489.557662][T18065] __do_softirq+0x1b5/0x7f6 [19489.557662][T18065] [19489.559471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.559471][T18065] netdev_get_by_index+0x5e/0x80 [19489.559471][T18065] fib6_nh_init+0x3d8/0x15b0 [19489.559471][T18065] ip6_route_info_create+0xf18/0x17d0 [19489.559471][T18065] ip6_route_add+0x1c/0x140 [19489.559471][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19489.559471][T18065] addrconf_add_dev+0xe2/0x170 [19489.559471][T18065] inet6_addr_add+0x12f/0xa40 [19489.559471][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19489.559471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.559471][T18065] netlink_rcv_skb+0x130/0x360 [19489.559471][T18065] netlink_unicast+0x449/0x710 [19489.559471][T18065] netlink_sendmsg+0x723/0xbe0 [19489.559471][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.559471][T18065] ___sys_sendmsg+0xee/0x170 [19489.559471][T18065] __sys_sendmsg+0xcd/0x170 [19489.559471][T18065] do_syscall_64+0xc6/0x1e0 [19489.559471][T18065] [19489.561643][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.561643][T18065] ipv6_add_dev+0x3b9/0x11c0 [19489.561643][T18065] ipv6_find_idev+0x102/0x170 [19489.561643][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19489.561643][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.561643][T18065] netlink_rcv_skb+0x130/0x360 [19489.561643][T18065] netlink_unicast+0x449/0x710 [19489.561643][T18065] netlink_sendmsg+0x723/0xbe0 [19489.561643][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.561643][T18065] ___sys_sendmsg+0xee/0x170 [19489.561643][T18065] __sys_sendmsg+0xcd/0x170 [19489.561643][T18065] do_syscall_64+0xc6/0x1e0 [19489.561643][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.561643][T18065] [19489.563346][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19489.563346][T18065] neigh_parms_alloc+0x1e5/0x510 [19489.563346][T18065] ipv6_add_dev+0x2fd/0x11c0 [19489.563346][T18065] ipv6_find_idev+0x102/0x170 [19489.563346][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19489.563346][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.563346][T18065] netlink_rcv_skb+0x130/0x360 [19489.563346][T18065] netlink_unicast+0x449/0x710 [19489.563346][T18065] netlink_sendmsg+0x723/0xbe0 [19489.563346][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.563346][T18065] ___sys_sendmsg+0xee/0x170 [19489.563346][T18065] __sys_sendmsg+0xcd/0x170 [19489.563346][T18065] do_syscall_64+0xc6/0x1e0 [19489.563346][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.563346][T18065] [19489.565182][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19489.565445][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19489.565445][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19489.565445][T18065] ip6_validate_gw+0x3f7/0x7b0 [19489.565445][T18065] fib6_nh_init+0xa5b/0x15b0 [19489.565445][T18065] ip6_route_info_create+0xf18/0x17d0 [19489.565445][T18065] ip6_route_multipath_add+0xa42/0x1930 [19489.565445][T18065] inet6_rtm_newroute+0xa2/0x110 [19489.565445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.565445][T18065] netlink_rcv_skb+0x130/0x360 [19489.565445][T18065] netlink_unicast+0x449/0x710 [19489.565445][T18065] netlink_sendmsg+0x723/0xbe0 [19489.565445][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.565445][T18065] ___sys_sendmsg+0xee/0x170 [19489.565445][T18065] __sys_sendmsg+0xcd/0x170 [19489.565445][T18065] do_syscall_64+0xc6/0x1e0 [19489.565445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.565445][T18065] [19489.567568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.567568][T18065] dst_init+0x84/0x4a0 [19489.567568][T18065] dst_alloc+0x97/0x150 [19489.567568][T18065] ip6_dst_alloc+0x23/0x90 [19489.567568][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19489.567568][T18065] ip6_pol_route+0x56f/0x840 [19489.567568][T18065] __fib6_rule_action+0x1f3/0x5b0 [19489.567568][T18065] fib_rules_lookup+0x2b4/0xa20 [19489.567568][T18065] fib6_rule_lookup+0x182/0x630 [19489.567568][T18065] ip6_route_output_flags+0x259/0x480 [19489.567568][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19489.567568][T18065] ip6_dst_lookup_flow+0x88/0x190 [19489.567568][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19489.567568][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19489.567568][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19489.567568][T18065] dev_hard_start_xmit+0x146/0x590 [19489.567568][T18065] __dev_queue_xmit+0xf71/0x17f0 [19489.567568][T18065] [19489.569842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.569842][T18065] netdev_get_by_index+0x5e/0x80 [19489.569842][T18065] fib6_nh_init+0x3d8/0x15b0 [19489.569842][T18065] ip6_route_info_create+0xf18/0x17d0 [19489.569842][T18065] ip6_route_add+0x1c/0x140 [19489.569842][T18065] addrconf_prefix_route+0x2a6/0x430 [19489.569842][T18065] inet6_addr_add+0x4f8/0xa40 [19489.569842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19489.569842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.569842][T18065] netlink_rcv_skb+0x130/0x360 [19489.569842][T18065] netlink_unicast+0x449/0x710 [19489.569842][T18065] netlink_sendmsg+0x723/0xbe0 [19489.569842][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.569842][T18065] ___sys_sendmsg+0xee/0x170 [19489.569842][T18065] __sys_sendmsg+0xcd/0x170 [19489.569842][T18065] do_syscall_64+0xc6/0x1e0 [19489.569842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.569842][T18065] [19489.572052][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.572052][T18065] netdev_get_by_index+0x5e/0x80 [19489.572052][T18065] fib6_nh_init+0x3d8/0x15b0 [19489.572052][T18065] ip6_route_info_create+0xf18/0x17d0 [19489.572052][T18065] addrconf_f6i_alloc+0x315/0x560 [19489.572052][T18065] ipv6_add_addr+0x411/0x2000 [19489.572052][T18065] inet6_addr_add+0x30e/0xa40 [19489.572052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19489.572052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.572052][T18065] netlink_rcv_skb+0x130/0x360 [19489.572052][T18065] netlink_unicast+0x449/0x710 [19489.572052][T18065] netlink_sendmsg+0x723/0xbe0 [19489.572052][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.572052][T18065] ___sys_sendmsg+0xee/0x170 [19489.572052][T18065] __sys_sendmsg+0xcd/0x170 [19489.572052][T18065] do_syscall_64+0xc6/0x1e0 [19489.572052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.572052][T18065] [19489.574258][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.574258][T18065] netdev_get_by_index+0x5e/0x80 [19489.574258][T18065] fib6_nh_init+0x3d8/0x15b0 [19489.574258][T18065] ip6_route_info_create+0xf18/0x17d0 [19489.574258][T18065] ip6_route_add+0x1c/0x140 [19489.574258][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19489.574258][T18065] addrconf_add_dev+0xe2/0x170 [19489.574258][T18065] inet6_addr_add+0x12f/0xa40 [19489.574258][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19489.574258][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.574258][T18065] netlink_rcv_skb+0x130/0x360 [19489.574258][T18065] netlink_unicast+0x449/0x710 [19489.574258][T18065] netlink_sendmsg+0x723/0xbe0 [19489.574258][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.574258][T18065] ___sys_sendmsg+0xee/0x170 [19489.574258][T18065] __sys_sendmsg+0xcd/0x170 [19489.574258][T18065] do_syscall_64+0xc6/0x1e0 [19489.574258][T18065] [19489.576423][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.576423][T18065] ipv6_add_dev+0x3b9/0x11c0 [19489.576423][T18065] ipv6_find_idev+0x102/0x170 [19489.576423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19489.576423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.576423][T18065] netlink_rcv_skb+0x130/0x360 [19489.576423][T18065] netlink_unicast+0x449/0x710 [19489.576423][T18065] netlink_sendmsg+0x723/0xbe0 [19489.576423][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.576423][T18065] ___sys_sendmsg+0xee/0x170 [19489.576423][T18065] __sys_sendmsg+0xcd/0x170 [19489.576423][T18065] do_syscall_64+0xc6/0x1e0 [19489.576423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.576423][T18065] [19489.578120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19489.578120][T18065] neigh_parms_alloc+0x1e5/0x510 [19489.578120][T18065] ipv6_add_dev+0x2fd/0x11c0 [19489.578120][T18065] ipv6_find_idev+0x102/0x170 [19489.578120][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19489.578120][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19489.578120][T18065] netlink_rcv_skb+0x130/0x360 [19489.578120][T18065] netlink_unicast+0x449/0x710 [19489.578120][T18065] netlink_sendmsg+0x723/0xbe0 [19489.578120][T18065] ____sys_sendmsg+0x7b2/0xa10 [19489.578120][T18065] ___sys_sendmsg+0xee/0x170 [19489.578120][T18065] __sys_sendmsg+0xcd/0x170 [19489.578120][T18065] do_syscall_64+0xc6/0x1e0 [19489.578120][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19489.578120][T18065] [19498.001890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19498.002501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19498.002501][ T10] netdev_get_by_index+0x5e/0x80 [19498.002501][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.002501][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.002501][ T10] ip6_route_add+0x1c/0x140 [19498.002501][ T10] addrconf_prefix_route+0x2a6/0x430 [19498.002501][ T10] inet6_addr_add+0x4f8/0xa40 [19498.002501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.002501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.002501][ T10] netlink_rcv_skb+0x130/0x360 [19498.002501][ T10] netlink_unicast+0x449/0x710 [19498.002501][ T10] netlink_sendmsg+0x723/0xbe0 [19498.002501][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.002501][ T10] ___sys_sendmsg+0xee/0x170 [19498.002501][ T10] __sys_sendmsg+0xcd/0x170 [19498.002501][ T10] do_syscall_64+0xc6/0x1e0 [19498.002501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.002501][ T10] [19498.004512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19498.004512][ T10] netdev_get_by_index+0x5e/0x80 [19498.004512][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.004512][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.004512][ T10] addrconf_f6i_alloc+0x315/0x560 [19498.004512][ T10] ipv6_add_addr+0x411/0x2000 [19498.004512][ T10] inet6_addr_add+0x30e/0xa40 [19498.004512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.004512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.004512][ T10] netlink_rcv_skb+0x130/0x360 [19498.004512][ T10] netlink_unicast+0x449/0x710 [19498.004512][ T10] netlink_sendmsg+0x723/0xbe0 [19498.004512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.004512][ T10] ___sys_sendmsg+0xee/0x170 [19498.004512][ T10] __sys_sendmsg+0xcd/0x170 [19498.004512][ T10] do_syscall_64+0xc6/0x1e0 [19498.004512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.004512][ T10] [19498.006483][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19498.006483][ T10] netdev_get_by_index+0x5e/0x80 [19498.006483][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.006483][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.006483][ T10] ip6_route_add+0x1c/0x140 [19498.006483][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19498.006483][ T10] addrconf_add_dev+0xe2/0x170 [19498.006483][ T10] inet6_addr_add+0x12f/0xa40 [19498.006483][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.006483][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.006483][ T10] netlink_rcv_skb+0x130/0x360 [19498.006483][ T10] netlink_unicast+0x449/0x710 [19498.006483][ T10] netlink_sendmsg+0x723/0xbe0 [19498.006483][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.006483][ T10] ___sys_sendmsg+0xee/0x170 [19498.006483][ T10] __sys_sendmsg+0xcd/0x170 [19498.006483][ T10] do_syscall_64+0xc6/0x1e0 [19498.006483][ T10] [19498.008421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19498.008421][ T10] ipv6_add_dev+0x3b9/0x11c0 [19498.008421][ T10] ipv6_find_idev+0x102/0x170 [19498.008421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19498.008421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.008421][ T10] netlink_rcv_skb+0x130/0x360 [19498.008421][ T10] netlink_unicast+0x449/0x710 [19498.008421][ T10] netlink_sendmsg+0x723/0xbe0 [19498.008421][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.008421][ T10] ___sys_sendmsg+0xee/0x170 [19498.008421][ T10] __sys_sendmsg+0xcd/0x170 [19498.008421][ T10] do_syscall_64+0xc6/0x1e0 [19498.008421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.008421][ T10] [19498.009933][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19498.009933][ T10] neigh_parms_alloc+0x1e5/0x510 [19498.009933][ T10] ipv6_add_dev+0x2fd/0x11c0 [19498.009933][ T10] ipv6_find_idev+0x102/0x170 [19498.009933][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19498.009933][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.009933][ T10] netlink_rcv_skb+0x130/0x360 [19498.009933][ T10] netlink_unicast+0x449/0x710 [19498.009933][ T10] netlink_sendmsg+0x723/0xbe0 [19498.009933][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.009933][ T10] ___sys_sendmsg+0xee/0x170 [19498.009933][ T10] __sys_sendmsg+0xcd/0x170 [19498.009933][ T10] do_syscall_64+0xc6/0x1e0 [19498.009933][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.009933][ T10] [19498.011598][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19498.011846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19498.011846][ T10] netdev_get_by_index+0x5e/0x80 [19498.011846][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.011846][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.011846][ T10] ip6_route_add+0x1c/0x140 [19498.011846][ T10] addrconf_prefix_route+0x2a6/0x430 [19498.011846][ T10] inet6_addr_add+0x4f8/0xa40 [19498.011846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.011846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.011846][ T10] netlink_rcv_skb+0x130/0x360 [19498.011846][ T10] netlink_unicast+0x449/0x710 [19498.011846][ T10] netlink_sendmsg+0x723/0xbe0 [19498.011846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.011846][ T10] ___sys_sendmsg+0xee/0x170 [19498.011846][ T10] __sys_sendmsg+0xcd/0x170 [19498.011846][ T10] do_syscall_64+0xc6/0x1e0 [19498.011846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.011846][ T10] [19498.013835][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19498.013835][ T10] netdev_get_by_index+0x5e/0x80 [19498.013835][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.013835][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.013835][ T10] addrconf_f6i_alloc+0x315/0x560 [19498.013835][ T10] ipv6_add_addr+0x411/0x2000 [19498.013835][ T10] inet6_addr_add+0x30e/0xa40 [19498.013835][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.013835][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.013835][ T10] netlink_rcv_skb+0x130/0x360 [19498.013835][ T10] netlink_unicast+0x449/0x710 [19498.013835][ T10] netlink_sendmsg+0x723/0xbe0 [19498.013835][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.013835][ T10] ___sys_sendmsg+0xee/0x170 [19498.013835][ T10] __sys_sendmsg+0xcd/0x170 [19498.013835][ T10] do_syscall_64+0xc6/0x1e0 [19498.013835][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.013835][ T10] [19498.015814][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19498.015814][ T10] netdev_get_by_index+0x5e/0x80 [19498.015814][ T10] fib6_nh_init+0x3d8/0x15b0 [19498.015814][ T10] ip6_route_info_create+0xf18/0x17d0 [19498.015814][ T10] ip6_route_add+0x1c/0x140 [19498.015814][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19498.015814][ T10] addrconf_add_dev+0xe2/0x170 [19498.015814][ T10] inet6_addr_add+0x12f/0xa40 [19498.015814][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19498.015814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.015814][ T10] netlink_rcv_skb+0x130/0x360 [19498.015814][ T10] netlink_unicast+0x449/0x710 [19498.015814][ T10] netlink_sendmsg+0x723/0xbe0 [19498.015814][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.015814][ T10] ___sys_sendmsg+0xee/0x170 [19498.015814][ T10] __sys_sendmsg+0xcd/0x170 [19498.015814][ T10] do_syscall_64+0xc6/0x1e0 [19498.015814][ T10] [19498.017760][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19498.017760][ T10] ipv6_add_dev+0x3b9/0x11c0 [19498.017760][ T10] ipv6_find_idev+0x102/0x170 [19498.017760][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19498.017760][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.017760][ T10] netlink_rcv_skb+0x130/0x360 [19498.017760][ T10] netlink_unicast+0x449/0x710 [19498.017760][ T10] netlink_sendmsg+0x723/0xbe0 [19498.017760][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.017760][ T10] ___sys_sendmsg+0xee/0x170 [19498.017760][ T10] __sys_sendmsg+0xcd/0x170 [19498.017760][ T10] do_syscall_64+0xc6/0x1e0 [19498.017760][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.017760][ T10] [19498.019281][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19498.019281][ T10] neigh_parms_alloc+0x1e5/0x510 [19498.019281][ T10] ipv6_add_dev+0x2fd/0x11c0 [19498.019281][ T10] ipv6_find_idev+0x102/0x170 [19498.019281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19498.019281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.019281][ T10] netlink_rcv_skb+0x130/0x360 [19498.019281][ T10] netlink_unicast+0x449/0x710 [19498.019281][ T10] netlink_sendmsg+0x723/0xbe0 [19498.019281][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.019281][ T10] ___sys_sendmsg+0xee/0x170 [19498.019281][ T10] __sys_sendmsg+0xcd/0x170 [19498.019281][ T10] do_syscall_64+0xc6/0x1e0 [19498.019281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.019281][ T10] [19498.020950][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19498.021193][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19498.021193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19498.021193][ T10] register_netdevice+0x4d3/0x1690 [19498.021193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19498.021193][ T10] vlan_newlink+0x393/0x610 [8021q] [19498.021193][ T10] rtnl_newlink_create+0x341/0x850 [19498.021193][ T10] __rtnl_newlink+0xac9/0xd80 [19498.021193][ T10] rtnl_newlink+0x63/0xa0 [19498.021193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19498.021193][ T10] netlink_rcv_skb+0x130/0x360 [19498.021193][ T10] netlink_unicast+0x449/0x710 [19498.021193][ T10] netlink_sendmsg+0x723/0xbe0 [19498.021193][ T10] ____sys_sendmsg+0x7b2/0xa10 [19498.021193][ T10] ___sys_sendmsg+0xee/0x170 [19498.021193][ T10] __sys_sendmsg+0xcd/0x170 [19498.021193][ T10] do_syscall_64+0xc6/0x1e0 [19498.021193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19498.021193][ T10] [19498.023206][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19498.023453][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19498.023453][ T10] dst_init+0x84/0x4a0 [19498.023453][ T10] dst_alloc+0x97/0x150 [19498.023453][ T10] ip6_dst_alloc+0x23/0x90 [19498.023453][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19498.023453][ T10] ip6_pol_route+0x56f/0x840 [19498.023453][ T10] __fib6_rule_action+0x1f3/0x5b0 [19498.023453][ T10] fib_rules_lookup+0x2b4/0xa20 [19498.023453][ T10] fib6_rule_lookup+0x182/0x630 [19498.023453][ T10] ip6_route_output_flags+0x259/0x480 [19498.023453][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19498.023453][ T10] icmp6_send+0x13dd/0x1b70 [19498.023453][ T10] ip6_link_failure+0x30/0x430 [19498.023453][ T10] ndisc_error_report+0x96/0x160 [19498.023453][ T10] neigh_invalidate+0x206/0x510 [19498.023453][ T10] neigh_timer_handler+0x984/0xf10 [19498.023453][ T10] call_timer_fn+0x170/0x430 [19498.023453][ T10] [19499.817796][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19499.818223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.818223][T18065] ___neigh_create+0x14b/0xf60 [19499.818223][T18065] ip6_finish_output2+0xa70/0xf80 [19499.818223][T18065] ip6_finish_output+0x4ed/0xd30 [19499.818223][T18065] ip6_output+0x1f3/0x770 [19499.818223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19499.818223][T18065] mld_sendpack+0x62d/0xbc0 [19499.818223][T18065] mld_ifc_work+0x32/0x1f0 [19499.818223][T18065] process_one_work+0x84d/0x18a0 [19499.818223][T18065] worker_thread+0x587/0xd30 [19499.818223][T18065] kthread+0x28a/0x350 [19499.818223][T18065] ret_from_fork+0x31/0x70 [19499.818223][T18065] ret_from_fork_asm+0x1a/0x30 [19499.818223][T18065] [19499.819916][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.819916][T18065] dst_init+0x84/0x4a0 [19499.819916][T18065] dst_alloc+0x97/0x150 [19499.819916][T18065] ip6_dst_alloc+0x23/0x90 [19499.819916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.819916][T18065] ip6_pol_route+0x56f/0x840 [19499.819916][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19499.819916][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19499.819916][T18065] ipv6_rcv+0x1ad/0x810 [19499.819916][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19499.819916][T18065] process_backlog+0x101/0x620 [19499.819916][T18065] __napi_poll.constprop.0+0xa2/0x460 [19499.819916][T18065] net_rx_action+0x495/0xbe0 [19499.819916][T18065] __do_softirq+0x1b5/0x7f6 [19499.819916][T18065] [19499.821745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.821745][T18065] dst_init+0x84/0x4a0 [19499.821745][T18065] dst_alloc+0x97/0x150 [19499.821745][T18065] ip6_dst_alloc+0x23/0x90 [19499.821745][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.821745][T18065] ip6_pol_route+0x56f/0x840 [19499.821745][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19499.821745][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19499.821745][T18065] ipv6_rcv+0x1ad/0x810 [19499.821745][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19499.821745][T18065] process_backlog+0x101/0x620 [19499.821745][T18065] __napi_poll.constprop.0+0xa2/0x460 [19499.821745][T18065] net_rx_action+0x495/0xbe0 [19499.821745][T18065] __do_softirq+0x1b5/0x7f6 [19499.821745][T18065] [19499.823580][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.823580][T18065] netdev_get_by_index+0x5e/0x80 [19499.823580][T18065] fib6_nh_init+0x3d8/0x15b0 [19499.823580][T18065] ip6_route_info_create+0xf18/0x17d0 [19499.823580][T18065] ip6_route_add+0x1c/0x140 [19499.823580][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19499.823580][T18065] addrconf_add_dev+0xe2/0x170 [19499.823580][T18065] inet6_addr_add+0x12f/0xa40 [19499.823580][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19499.823580][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.823580][T18065] netlink_rcv_skb+0x130/0x360 [19499.823580][T18065] netlink_unicast+0x449/0x710 [19499.823580][T18065] netlink_sendmsg+0x723/0xbe0 [19499.823580][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.823580][T18065] ___sys_sendmsg+0xee/0x170 [19499.823580][T18065] __sys_sendmsg+0xcd/0x170 [19499.823580][T18065] do_syscall_64+0xc6/0x1e0 [19499.823580][T18065] [19499.825763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.825763][T18065] ipv6_add_dev+0x3b9/0x11c0 [19499.825763][T18065] ipv6_find_idev+0x102/0x170 [19499.825763][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19499.825763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.825763][T18065] netlink_rcv_skb+0x130/0x360 [19499.825763][T18065] netlink_unicast+0x449/0x710 [19499.825763][T18065] netlink_sendmsg+0x723/0xbe0 [19499.825763][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.825763][T18065] ___sys_sendmsg+0xee/0x170 [19499.825763][T18065] __sys_sendmsg+0xcd/0x170 [19499.825763][T18065] do_syscall_64+0xc6/0x1e0 [19499.825763][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.825763][T18065] [19499.827471][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19499.827471][T18065] neigh_parms_alloc+0x1e5/0x510 [19499.827471][T18065] ipv6_add_dev+0x2fd/0x11c0 [19499.827471][T18065] ipv6_find_idev+0x102/0x170 [19499.827471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19499.827471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.827471][T18065] netlink_rcv_skb+0x130/0x360 [19499.827471][T18065] netlink_unicast+0x449/0x710 [19499.827471][T18065] netlink_sendmsg+0x723/0xbe0 [19499.827471][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.827471][T18065] ___sys_sendmsg+0xee/0x170 [19499.827471][T18065] __sys_sendmsg+0xcd/0x170 [19499.827471][T18065] do_syscall_64+0xc6/0x1e0 [19499.827471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.827471][T18065] [19499.829308][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19499.829570][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19499.829570][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19499.829570][T18065] ip6_validate_gw+0x3f7/0x7b0 [19499.829570][T18065] fib6_nh_init+0xa5b/0x15b0 [19499.829570][T18065] ip6_route_info_create+0xf18/0x17d0 [19499.829570][T18065] ip6_route_multipath_add+0xa42/0x1930 [19499.829570][T18065] inet6_rtm_newroute+0xa2/0x110 [19499.829570][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.829570][T18065] netlink_rcv_skb+0x130/0x360 [19499.829570][T18065] netlink_unicast+0x449/0x710 [19499.829570][T18065] netlink_sendmsg+0x723/0xbe0 [19499.829570][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.829570][T18065] ___sys_sendmsg+0xee/0x170 [19499.829570][T18065] __sys_sendmsg+0xcd/0x170 [19499.829570][T18065] do_syscall_64+0xc6/0x1e0 [19499.829570][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.829570][T18065] [19499.831724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.831724][T18065] dst_init+0x84/0x4a0 [19499.831724][T18065] dst_alloc+0x97/0x150 [19499.831724][T18065] ip6_dst_alloc+0x23/0x90 [19499.831724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19499.831724][T18065] ip6_pol_route+0x56f/0x840 [19499.831724][T18065] __fib6_rule_action+0x1f3/0x5b0 [19499.831724][T18065] fib_rules_lookup+0x2b4/0xa20 [19499.831724][T18065] fib6_rule_lookup+0x182/0x630 [19499.831724][T18065] ip6_route_output_flags+0x259/0x480 [19499.831724][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19499.831724][T18065] ip6_dst_lookup_flow+0x88/0x190 [19499.831724][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19499.831724][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19499.831724][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19499.831724][T18065] dev_hard_start_xmit+0x146/0x590 [19499.831724][T18065] __dev_queue_xmit+0xf71/0x17f0 [19499.831724][T18065] [19499.834030][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.834030][T18065] netdev_get_by_index+0x5e/0x80 [19499.834030][T18065] fib6_nh_init+0x3d8/0x15b0 [19499.834030][T18065] ip6_route_info_create+0xf18/0x17d0 [19499.834030][T18065] ip6_route_add+0x1c/0x140 [19499.834030][T18065] addrconf_prefix_route+0x2a6/0x430 [19499.834030][T18065] inet6_addr_add+0x4f8/0xa40 [19499.834030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19499.834030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.834030][T18065] netlink_rcv_skb+0x130/0x360 [19499.834030][T18065] netlink_unicast+0x449/0x710 [19499.834030][T18065] netlink_sendmsg+0x723/0xbe0 [19499.834030][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.834030][T18065] ___sys_sendmsg+0xee/0x170 [19499.834030][T18065] __sys_sendmsg+0xcd/0x170 [19499.834030][T18065] do_syscall_64+0xc6/0x1e0 [19499.834030][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.834030][T18065] [19499.836257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.836257][T18065] netdev_get_by_index+0x5e/0x80 [19499.836257][T18065] fib6_nh_init+0x3d8/0x15b0 [19499.836257][T18065] ip6_route_info_create+0xf18/0x17d0 [19499.836257][T18065] addrconf_f6i_alloc+0x315/0x560 [19499.836257][T18065] ipv6_add_addr+0x411/0x2000 [19499.836257][T18065] inet6_addr_add+0x30e/0xa40 [19499.836257][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19499.836257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.836257][T18065] netlink_rcv_skb+0x130/0x360 [19499.836257][T18065] netlink_unicast+0x449/0x710 [19499.836257][T18065] netlink_sendmsg+0x723/0xbe0 [19499.836257][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.836257][T18065] ___sys_sendmsg+0xee/0x170 [19499.836257][T18065] __sys_sendmsg+0xcd/0x170 [19499.836257][T18065] do_syscall_64+0xc6/0x1e0 [19499.836257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.836257][T18065] [19499.838469][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.838469][T18065] netdev_get_by_index+0x5e/0x80 [19499.838469][T18065] fib6_nh_init+0x3d8/0x15b0 [19499.838469][T18065] ip6_route_info_create+0xf18/0x17d0 [19499.838469][T18065] ip6_route_add+0x1c/0x140 [19499.838469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19499.838469][T18065] addrconf_add_dev+0xe2/0x170 [19499.838469][T18065] inet6_addr_add+0x12f/0xa40 [19499.838469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19499.838469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.838469][T18065] netlink_rcv_skb+0x130/0x360 [19499.838469][T18065] netlink_unicast+0x449/0x710 [19499.838469][T18065] netlink_sendmsg+0x723/0xbe0 [19499.838469][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.838469][T18065] ___sys_sendmsg+0xee/0x170 [19499.838469][T18065] __sys_sendmsg+0xcd/0x170 [19499.838469][T18065] do_syscall_64+0xc6/0x1e0 [19499.838469][T18065] [19499.840658][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.840658][T18065] ipv6_add_dev+0x3b9/0x11c0 [19499.840658][T18065] ipv6_find_idev+0x102/0x170 [19499.840658][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19499.840658][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.840658][T18065] netlink_rcv_skb+0x130/0x360 [19499.840658][T18065] netlink_unicast+0x449/0x710 [19499.840658][T18065] netlink_sendmsg+0x723/0xbe0 [19499.840658][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.840658][T18065] ___sys_sendmsg+0xee/0x170 [19499.840658][T18065] __sys_sendmsg+0xcd/0x170 [19499.840658][T18065] do_syscall_64+0xc6/0x1e0 [19499.840658][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.840658][T18065] [19499.842370][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19499.842370][T18065] neigh_parms_alloc+0x1e5/0x510 [19499.842370][T18065] ipv6_add_dev+0x2fd/0x11c0 [19499.842370][T18065] ipv6_find_idev+0x102/0x170 [19499.842370][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19499.842370][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19499.842370][T18065] netlink_rcv_skb+0x130/0x360 [19499.842370][T18065] netlink_unicast+0x449/0x710 [19499.842370][T18065] netlink_sendmsg+0x723/0xbe0 [19499.842370][T18065] ____sys_sendmsg+0x7b2/0xa10 [19499.842370][T18065] ___sys_sendmsg+0xee/0x170 [19499.842370][T18065] __sys_sendmsg+0xcd/0x170 [19499.842370][T18065] do_syscall_64+0xc6/0x1e0 [19499.842370][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19499.842370][T18065] [19508.225762][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19508.226187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19508.226187][ T10] netdev_get_by_index+0x5e/0x80 [19508.226187][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.226187][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.226187][ T10] ip6_route_add+0x1c/0x140 [19508.226187][ T10] addrconf_prefix_route+0x2a6/0x430 [19508.226187][ T10] inet6_addr_add+0x4f8/0xa40 [19508.226187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.226187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.226187][ T10] netlink_rcv_skb+0x130/0x360 [19508.226187][ T10] netlink_unicast+0x449/0x710 [19508.226187][ T10] netlink_sendmsg+0x723/0xbe0 [19508.226187][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.226187][ T10] ___sys_sendmsg+0xee/0x170 [19508.226187][ T10] __sys_sendmsg+0xcd/0x170 [19508.226187][ T10] do_syscall_64+0xc6/0x1e0 [19508.226187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.226187][ T10] [19508.228224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19508.228224][ T10] netdev_get_by_index+0x5e/0x80 [19508.228224][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.228224][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.228224][ T10] addrconf_f6i_alloc+0x315/0x560 [19508.228224][ T10] ipv6_add_addr+0x411/0x2000 [19508.228224][ T10] inet6_addr_add+0x30e/0xa40 [19508.228224][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.228224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.228224][ T10] netlink_rcv_skb+0x130/0x360 [19508.228224][ T10] netlink_unicast+0x449/0x710 [19508.228224][ T10] netlink_sendmsg+0x723/0xbe0 [19508.228224][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.228224][ T10] ___sys_sendmsg+0xee/0x170 [19508.228224][ T10] __sys_sendmsg+0xcd/0x170 [19508.228224][ T10] do_syscall_64+0xc6/0x1e0 [19508.228224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.228224][ T10] [19508.230228][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19508.230228][ T10] netdev_get_by_index+0x5e/0x80 [19508.230228][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.230228][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.230228][ T10] ip6_route_add+0x1c/0x140 [19508.230228][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19508.230228][ T10] addrconf_add_dev+0xe2/0x170 [19508.230228][ T10] inet6_addr_add+0x12f/0xa40 [19508.230228][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.230228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.230228][ T10] netlink_rcv_skb+0x130/0x360 [19508.230228][ T10] netlink_unicast+0x449/0x710 [19508.230228][ T10] netlink_sendmsg+0x723/0xbe0 [19508.230228][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.230228][ T10] ___sys_sendmsg+0xee/0x170 [19508.230228][ T10] __sys_sendmsg+0xcd/0x170 [19508.230228][ T10] do_syscall_64+0xc6/0x1e0 [19508.230228][ T10] [19508.232198][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19508.232198][ T10] ipv6_add_dev+0x3b9/0x11c0 [19508.232198][ T10] ipv6_find_idev+0x102/0x170 [19508.232198][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.232198][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.232198][ T10] netlink_rcv_skb+0x130/0x360 [19508.232198][ T10] netlink_unicast+0x449/0x710 [19508.232198][ T10] netlink_sendmsg+0x723/0xbe0 [19508.232198][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.232198][ T10] ___sys_sendmsg+0xee/0x170 [19508.232198][ T10] __sys_sendmsg+0xcd/0x170 [19508.232198][ T10] do_syscall_64+0xc6/0x1e0 [19508.232198][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.232198][ T10] [19508.233750][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19508.233750][ T10] neigh_parms_alloc+0x1e5/0x510 [19508.233750][ T10] ipv6_add_dev+0x2fd/0x11c0 [19508.233750][ T10] ipv6_find_idev+0x102/0x170 [19508.233750][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.233750][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.233750][ T10] netlink_rcv_skb+0x130/0x360 [19508.233750][ T10] netlink_unicast+0x449/0x710 [19508.233750][ T10] netlink_sendmsg+0x723/0xbe0 [19508.233750][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.233750][ T10] ___sys_sendmsg+0xee/0x170 [19508.233750][ T10] __sys_sendmsg+0xcd/0x170 [19508.233750][ T10] do_syscall_64+0xc6/0x1e0 [19508.233750][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.233750][ T10] [19508.235454][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19508.235700][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19508.235700][ T10] netdev_get_by_index+0x5e/0x80 [19508.235700][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.235700][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.235700][ T10] ip6_route_add+0x1c/0x140 [19508.235700][ T10] addrconf_prefix_route+0x2a6/0x430 [19508.235700][ T10] inet6_addr_add+0x4f8/0xa40 [19508.235700][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.235700][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.235700][ T10] netlink_rcv_skb+0x130/0x360 [19508.235700][ T10] netlink_unicast+0x449/0x710 [19508.235700][ T10] netlink_sendmsg+0x723/0xbe0 [19508.235700][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.235700][ T10] ___sys_sendmsg+0xee/0x170 [19508.235700][ T10] __sys_sendmsg+0xcd/0x170 [19508.235700][ T10] do_syscall_64+0xc6/0x1e0 [19508.235700][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.235700][ T10] [19508.237702][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19508.237702][ T10] netdev_get_by_index+0x5e/0x80 [19508.237702][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.237702][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.237702][ T10] addrconf_f6i_alloc+0x315/0x560 [19508.237702][ T10] ipv6_add_addr+0x411/0x2000 [19508.237702][ T10] inet6_addr_add+0x30e/0xa40 [19508.237702][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.237702][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.237702][ T10] netlink_rcv_skb+0x130/0x360 [19508.237702][ T10] netlink_unicast+0x449/0x710 [19508.237702][ T10] netlink_sendmsg+0x723/0xbe0 [19508.237702][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.237702][ T10] ___sys_sendmsg+0xee/0x170 [19508.237702][ T10] __sys_sendmsg+0xcd/0x170 [19508.237702][ T10] do_syscall_64+0xc6/0x1e0 [19508.237702][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.237702][ T10] [19508.239698][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19508.239698][ T10] netdev_get_by_index+0x5e/0x80 [19508.239698][ T10] fib6_nh_init+0x3d8/0x15b0 [19508.239698][ T10] ip6_route_info_create+0xf18/0x17d0 [19508.239698][ T10] ip6_route_add+0x1c/0x140 [19508.239698][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19508.239698][ T10] addrconf_add_dev+0xe2/0x170 [19508.239698][ T10] inet6_addr_add+0x12f/0xa40 [19508.239698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19508.239698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.239698][ T10] netlink_rcv_skb+0x130/0x360 [19508.239698][ T10] netlink_unicast+0x449/0x710 [19508.239698][ T10] netlink_sendmsg+0x723/0xbe0 [19508.239698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.239698][ T10] ___sys_sendmsg+0xee/0x170 [19508.239698][ T10] __sys_sendmsg+0xcd/0x170 [19508.239698][ T10] do_syscall_64+0xc6/0x1e0 [19508.239698][ T10] [19508.241668][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19508.241668][ T10] ipv6_add_dev+0x3b9/0x11c0 [19508.241668][ T10] ipv6_find_idev+0x102/0x170 [19508.241668][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.241668][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.241668][ T10] netlink_rcv_skb+0x130/0x360 [19508.241668][ T10] netlink_unicast+0x449/0x710 [19508.241668][ T10] netlink_sendmsg+0x723/0xbe0 [19508.241668][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.241668][ T10] ___sys_sendmsg+0xee/0x170 [19508.241668][ T10] __sys_sendmsg+0xcd/0x170 [19508.241668][ T10] do_syscall_64+0xc6/0x1e0 [19508.241668][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.241668][ T10] [19508.243217][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19508.243217][ T10] neigh_parms_alloc+0x1e5/0x510 [19508.243217][ T10] ipv6_add_dev+0x2fd/0x11c0 [19508.243217][ T10] ipv6_find_idev+0x102/0x170 [19508.243217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19508.243217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.243217][ T10] netlink_rcv_skb+0x130/0x360 [19508.243217][ T10] netlink_unicast+0x449/0x710 [19508.243217][ T10] netlink_sendmsg+0x723/0xbe0 [19508.243217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.243217][ T10] ___sys_sendmsg+0xee/0x170 [19508.243217][ T10] __sys_sendmsg+0xcd/0x170 [19508.243217][ T10] do_syscall_64+0xc6/0x1e0 [19508.243217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.243217][ T10] [19508.244917][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19508.245165][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19508.245165][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19508.245165][ T10] register_netdevice+0x4d3/0x1690 [19508.245165][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19508.245165][ T10] vlan_newlink+0x393/0x610 [8021q] [19508.245165][ T10] rtnl_newlink_create+0x341/0x850 [19508.245165][ T10] __rtnl_newlink+0xac9/0xd80 [19508.245165][ T10] rtnl_newlink+0x63/0xa0 [19508.245165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19508.245165][ T10] netlink_rcv_skb+0x130/0x360 [19508.245165][ T10] netlink_unicast+0x449/0x710 [19508.245165][ T10] netlink_sendmsg+0x723/0xbe0 [19508.245165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19508.245165][ T10] ___sys_sendmsg+0xee/0x170 [19508.245165][ T10] __sys_sendmsg+0xcd/0x170 [19508.245165][ T10] do_syscall_64+0xc6/0x1e0 [19508.245165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19508.245165][ T10] [19508.247226][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19508.247470][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19508.247470][ T10] dst_init+0x84/0x4a0 [19508.247470][ T10] dst_alloc+0x97/0x150 [19508.247470][ T10] ip6_dst_alloc+0x23/0x90 [19508.247470][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19508.247470][ T10] ip6_pol_route+0x56f/0x840 [19508.247470][ T10] __fib6_rule_action+0x1f3/0x5b0 [19508.247470][ T10] fib_rules_lookup+0x2b4/0xa20 [19508.247470][ T10] fib6_rule_lookup+0x182/0x630 [19508.247470][ T10] ip6_route_output_flags+0x259/0x480 [19508.247470][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19508.247470][ T10] icmp6_send+0x13dd/0x1b70 [19508.247470][ T10] ip6_link_failure+0x30/0x430 [19508.247470][ T10] ndisc_error_report+0x96/0x160 [19508.247470][ T10] neigh_invalidate+0x206/0x510 [19508.247470][ T10] neigh_timer_handler+0x984/0xf10 [19508.247470][ T10] call_timer_fn+0x170/0x430 [19508.247470][ T10] [19510.017866][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19510.018531][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.018531][T18065] ___neigh_create+0x14b/0xf60 [19510.018531][T18065] ip6_finish_output2+0xa70/0xf80 [19510.018531][T18065] ip6_finish_output+0x4ed/0xd30 [19510.018531][T18065] ip6_output+0x1f3/0x770 [19510.018531][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19510.018531][T18065] mld_sendpack+0x62d/0xbc0 [19510.018531][T18065] mld_ifc_work+0x32/0x1f0 [19510.018531][T18065] process_one_work+0x84d/0x18a0 [19510.018531][T18065] worker_thread+0x587/0xd30 [19510.018531][T18065] kthread+0x28a/0x350 [19510.018531][T18065] ret_from_fork+0x31/0x70 [19510.018531][T18065] ret_from_fork_asm+0x1a/0x30 [19510.018531][T18065] [19510.020202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.020202][T18065] dst_init+0x84/0x4a0 [19510.020202][T18065] dst_alloc+0x97/0x150 [19510.020202][T18065] ip6_dst_alloc+0x23/0x90 [19510.020202][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19510.020202][T18065] ip6_pol_route+0x56f/0x840 [19510.020202][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19510.020202][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19510.020202][T18065] ipv6_rcv+0x1ad/0x810 [19510.020202][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19510.020202][T18065] process_backlog+0x101/0x620 [19510.020202][T18065] __napi_poll.constprop.0+0xa2/0x460 [19510.020202][T18065] net_rx_action+0x495/0xbe0 [19510.020202][T18065] __do_softirq+0x1b5/0x7f6 [19510.020202][T18065] [19510.022025][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.022025][T18065] dst_init+0x84/0x4a0 [19510.022025][T18065] dst_alloc+0x97/0x150 [19510.022025][T18065] ip6_dst_alloc+0x23/0x90 [19510.022025][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19510.022025][T18065] ip6_pol_route+0x56f/0x840 [19510.022025][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19510.022025][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19510.022025][T18065] ipv6_rcv+0x1ad/0x810 [19510.022025][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19510.022025][T18065] process_backlog+0x101/0x620 [19510.022025][T18065] __napi_poll.constprop.0+0xa2/0x460 [19510.022025][T18065] net_rx_action+0x495/0xbe0 [19510.022025][T18065] __do_softirq+0x1b5/0x7f6 [19510.022025][T18065] [19510.023863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.023863][T18065] netdev_get_by_index+0x5e/0x80 [19510.023863][T18065] fib6_nh_init+0x3d8/0x15b0 [19510.023863][T18065] ip6_route_info_create+0xf18/0x17d0 [19510.023863][T18065] ip6_route_add+0x1c/0x140 [19510.023863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19510.023863][T18065] addrconf_add_dev+0xe2/0x170 [19510.023863][T18065] inet6_addr_add+0x12f/0xa40 [19510.023863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19510.023863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.023863][T18065] netlink_rcv_skb+0x130/0x360 [19510.023863][T18065] netlink_unicast+0x449/0x710 [19510.023863][T18065] netlink_sendmsg+0x723/0xbe0 [19510.023863][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.023863][T18065] ___sys_sendmsg+0xee/0x170 [19510.023863][T18065] __sys_sendmsg+0xcd/0x170 [19510.023863][T18065] do_syscall_64+0xc6/0x1e0 [19510.023863][T18065] [19510.026043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.026043][T18065] ipv6_add_dev+0x3b9/0x11c0 [19510.026043][T18065] ipv6_find_idev+0x102/0x170 [19510.026043][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19510.026043][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.026043][T18065] netlink_rcv_skb+0x130/0x360 [19510.026043][T18065] netlink_unicast+0x449/0x710 [19510.026043][T18065] netlink_sendmsg+0x723/0xbe0 [19510.026043][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.026043][T18065] ___sys_sendmsg+0xee/0x170 [19510.026043][T18065] __sys_sendmsg+0xcd/0x170 [19510.026043][T18065] do_syscall_64+0xc6/0x1e0 [19510.026043][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.026043][T18065] [19510.027754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19510.027754][T18065] neigh_parms_alloc+0x1e5/0x510 [19510.027754][T18065] ipv6_add_dev+0x2fd/0x11c0 [19510.027754][T18065] ipv6_find_idev+0x102/0x170 [19510.027754][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19510.027754][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.027754][T18065] netlink_rcv_skb+0x130/0x360 [19510.027754][T18065] netlink_unicast+0x449/0x710 [19510.027754][T18065] netlink_sendmsg+0x723/0xbe0 [19510.027754][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.027754][T18065] ___sys_sendmsg+0xee/0x170 [19510.027754][T18065] __sys_sendmsg+0xcd/0x170 [19510.027754][T18065] do_syscall_64+0xc6/0x1e0 [19510.027754][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.027754][T18065] [19510.029639][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19510.029922][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19510.029922][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19510.029922][T18065] ip6_validate_gw+0x3f7/0x7b0 [19510.029922][T18065] fib6_nh_init+0xa5b/0x15b0 [19510.029922][T18065] ip6_route_info_create+0xf18/0x17d0 [19510.029922][T18065] ip6_route_multipath_add+0xa42/0x1930 [19510.029922][T18065] inet6_rtm_newroute+0xa2/0x110 [19510.029922][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.029922][T18065] netlink_rcv_skb+0x130/0x360 [19510.029922][T18065] netlink_unicast+0x449/0x710 [19510.029922][T18065] netlink_sendmsg+0x723/0xbe0 [19510.029922][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.029922][T18065] ___sys_sendmsg+0xee/0x170 [19510.029922][T18065] __sys_sendmsg+0xcd/0x170 [19510.029922][T18065] do_syscall_64+0xc6/0x1e0 [19510.029922][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.029922][T18065] [19510.032066][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.032066][T18065] dst_init+0x84/0x4a0 [19510.032066][T18065] dst_alloc+0x97/0x150 [19510.032066][T18065] ip6_dst_alloc+0x23/0x90 [19510.032066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19510.032066][T18065] ip6_pol_route+0x56f/0x840 [19510.032066][T18065] __fib6_rule_action+0x1f3/0x5b0 [19510.032066][T18065] fib_rules_lookup+0x2b4/0xa20 [19510.032066][T18065] fib6_rule_lookup+0x182/0x630 [19510.032066][T18065] ip6_route_output_flags+0x259/0x480 [19510.032066][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19510.032066][T18065] ip6_dst_lookup_flow+0x88/0x190 [19510.032066][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19510.032066][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19510.032066][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19510.032066][T18065] dev_hard_start_xmit+0x146/0x590 [19510.032066][T18065] __dev_queue_xmit+0xf71/0x17f0 [19510.032066][T18065] [19510.034367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.034367][T18065] netdev_get_by_index+0x5e/0x80 [19510.034367][T18065] fib6_nh_init+0x3d8/0x15b0 [19510.034367][T18065] ip6_route_info_create+0xf18/0x17d0 [19510.034367][T18065] ip6_route_add+0x1c/0x140 [19510.034367][T18065] addrconf_prefix_route+0x2a6/0x430 [19510.034367][T18065] inet6_addr_add+0x4f8/0xa40 [19510.034367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19510.034367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.034367][T18065] netlink_rcv_skb+0x130/0x360 [19510.034367][T18065] netlink_unicast+0x449/0x710 [19510.034367][T18065] netlink_sendmsg+0x723/0xbe0 [19510.034367][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.034367][T18065] ___sys_sendmsg+0xee/0x170 [19510.034367][T18065] __sys_sendmsg+0xcd/0x170 [19510.034367][T18065] do_syscall_64+0xc6/0x1e0 [19510.034367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.034367][T18065] [19510.036595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.036595][T18065] netdev_get_by_index+0x5e/0x80 [19510.036595][T18065] fib6_nh_init+0x3d8/0x15b0 [19510.036595][T18065] ip6_route_info_create+0xf18/0x17d0 [19510.036595][T18065] addrconf_f6i_alloc+0x315/0x560 [19510.036595][T18065] ipv6_add_addr+0x411/0x2000 [19510.036595][T18065] inet6_addr_add+0x30e/0xa40 [19510.036595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19510.036595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.036595][T18065] netlink_rcv_skb+0x130/0x360 [19510.036595][T18065] netlink_unicast+0x449/0x710 [19510.036595][T18065] netlink_sendmsg+0x723/0xbe0 [19510.036595][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.036595][T18065] ___sys_sendmsg+0xee/0x170 [19510.036595][T18065] __sys_sendmsg+0xcd/0x170 [19510.036595][T18065] do_syscall_64+0xc6/0x1e0 [19510.036595][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.036595][T18065] [19510.038800][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.038800][T18065] netdev_get_by_index+0x5e/0x80 [19510.038800][T18065] fib6_nh_init+0x3d8/0x15b0 [19510.038800][T18065] ip6_route_info_create+0xf18/0x17d0 [19510.038800][T18065] ip6_route_add+0x1c/0x140 [19510.038800][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19510.038800][T18065] addrconf_add_dev+0xe2/0x170 [19510.038800][T18065] inet6_addr_add+0x12f/0xa40 [19510.038800][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19510.038800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.038800][T18065] netlink_rcv_skb+0x130/0x360 [19510.038800][T18065] netlink_unicast+0x449/0x710 [19510.038800][T18065] netlink_sendmsg+0x723/0xbe0 [19510.038800][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.038800][T18065] ___sys_sendmsg+0xee/0x170 [19510.038800][T18065] __sys_sendmsg+0xcd/0x170 [19510.038800][T18065] do_syscall_64+0xc6/0x1e0 [19510.038800][T18065] [19510.040983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.040983][T18065] ipv6_add_dev+0x3b9/0x11c0 [19510.040983][T18065] ipv6_find_idev+0x102/0x170 [19510.040983][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19510.040983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.040983][T18065] netlink_rcv_skb+0x130/0x360 [19510.040983][T18065] netlink_unicast+0x449/0x710 [19510.040983][T18065] netlink_sendmsg+0x723/0xbe0 [19510.040983][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.040983][T18065] ___sys_sendmsg+0xee/0x170 [19510.040983][T18065] __sys_sendmsg+0xcd/0x170 [19510.040983][T18065] do_syscall_64+0xc6/0x1e0 [19510.040983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.040983][T18065] [19510.042688][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19510.042688][T18065] neigh_parms_alloc+0x1e5/0x510 [19510.042688][T18065] ipv6_add_dev+0x2fd/0x11c0 [19510.042688][T18065] ipv6_find_idev+0x102/0x170 [19510.042688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19510.042688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19510.042688][T18065] netlink_rcv_skb+0x130/0x360 [19510.042688][T18065] netlink_unicast+0x449/0x710 [19510.042688][T18065] netlink_sendmsg+0x723/0xbe0 [19510.042688][T18065] ____sys_sendmsg+0x7b2/0xa10 [19510.042688][T18065] ___sys_sendmsg+0xee/0x170 [19510.042688][T18065] __sys_sendmsg+0xcd/0x170 [19510.042688][T18065] do_syscall_64+0xc6/0x1e0 [19510.042688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19510.042688][T18065] [19518.489738][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19518.490166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19518.490166][ T10] netdev_get_by_index+0x5e/0x80 [19518.490166][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.490166][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.490166][ T10] ip6_route_add+0x1c/0x140 [19518.490166][ T10] addrconf_prefix_route+0x2a6/0x430 [19518.490166][ T10] inet6_addr_add+0x4f8/0xa40 [19518.490166][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.490166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.490166][ T10] netlink_rcv_skb+0x130/0x360 [19518.490166][ T10] netlink_unicast+0x449/0x710 [19518.490166][ T10] netlink_sendmsg+0x723/0xbe0 [19518.490166][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.490166][ T10] ___sys_sendmsg+0xee/0x170 [19518.490166][ T10] __sys_sendmsg+0xcd/0x170 [19518.490166][ T10] do_syscall_64+0xc6/0x1e0 [19518.490166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.490166][ T10] [19518.492245][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19518.492245][ T10] netdev_get_by_index+0x5e/0x80 [19518.492245][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.492245][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.492245][ T10] addrconf_f6i_alloc+0x315/0x560 [19518.492245][ T10] ipv6_add_addr+0x411/0x2000 [19518.492245][ T10] inet6_addr_add+0x30e/0xa40 [19518.492245][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.492245][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.492245][ T10] netlink_rcv_skb+0x130/0x360 [19518.492245][ T10] netlink_unicast+0x449/0x710 [19518.492245][ T10] netlink_sendmsg+0x723/0xbe0 [19518.492245][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.492245][ T10] ___sys_sendmsg+0xee/0x170 [19518.492245][ T10] __sys_sendmsg+0xcd/0x170 [19518.492245][ T10] do_syscall_64+0xc6/0x1e0 [19518.492245][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.492245][ T10] [19518.494353][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19518.494353][ T10] netdev_get_by_index+0x5e/0x80 [19518.494353][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.494353][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.494353][ T10] ip6_route_add+0x1c/0x140 [19518.494353][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19518.494353][ T10] addrconf_add_dev+0xe2/0x170 [19518.494353][ T10] inet6_addr_add+0x12f/0xa40 [19518.494353][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.494353][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.494353][ T10] netlink_rcv_skb+0x130/0x360 [19518.494353][ T10] netlink_unicast+0x449/0x710 [19518.494353][ T10] netlink_sendmsg+0x723/0xbe0 [19518.494353][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.494353][ T10] ___sys_sendmsg+0xee/0x170 [19518.494353][ T10] __sys_sendmsg+0xcd/0x170 [19518.494353][ T10] do_syscall_64+0xc6/0x1e0 [19518.494353][ T10] [19518.496368][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19518.496368][ T10] ipv6_add_dev+0x3b9/0x11c0 [19518.496368][ T10] ipv6_find_idev+0x102/0x170 [19518.496368][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.496368][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.496368][ T10] netlink_rcv_skb+0x130/0x360 [19518.496368][ T10] netlink_unicast+0x449/0x710 [19518.496368][ T10] netlink_sendmsg+0x723/0xbe0 [19518.496368][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.496368][ T10] ___sys_sendmsg+0xee/0x170 [19518.496368][ T10] __sys_sendmsg+0xcd/0x170 [19518.496368][ T10] do_syscall_64+0xc6/0x1e0 [19518.496368][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.496368][ T10] [19518.497954][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19518.497954][ T10] neigh_parms_alloc+0x1e5/0x510 [19518.497954][ T10] ipv6_add_dev+0x2fd/0x11c0 [19518.497954][ T10] ipv6_find_idev+0x102/0x170 [19518.497954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.497954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.497954][ T10] netlink_rcv_skb+0x130/0x360 [19518.497954][ T10] netlink_unicast+0x449/0x710 [19518.497954][ T10] netlink_sendmsg+0x723/0xbe0 [19518.497954][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.497954][ T10] ___sys_sendmsg+0xee/0x170 [19518.497954][ T10] __sys_sendmsg+0xcd/0x170 [19518.497954][ T10] do_syscall_64+0xc6/0x1e0 [19518.497954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.497954][ T10] [19518.499701][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19518.499951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19518.499951][ T10] netdev_get_by_index+0x5e/0x80 [19518.499951][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.499951][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.499951][ T10] ip6_route_add+0x1c/0x140 [19518.499951][ T10] addrconf_prefix_route+0x2a6/0x430 [19518.499951][ T10] inet6_addr_add+0x4f8/0xa40 [19518.499951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.499951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.499951][ T10] netlink_rcv_skb+0x130/0x360 [19518.499951][ T10] netlink_unicast+0x449/0x710 [19518.499951][ T10] netlink_sendmsg+0x723/0xbe0 [19518.499951][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.499951][ T10] ___sys_sendmsg+0xee/0x170 [19518.499951][ T10] __sys_sendmsg+0xcd/0x170 [19518.499951][ T10] do_syscall_64+0xc6/0x1e0 [19518.499951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.499951][ T10] [19518.501990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19518.501990][ T10] netdev_get_by_index+0x5e/0x80 [19518.501990][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.501990][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.501990][ T10] addrconf_f6i_alloc+0x315/0x560 [19518.501990][ T10] ipv6_add_addr+0x411/0x2000 [19518.501990][ T10] inet6_addr_add+0x30e/0xa40 [19518.501990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.501990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.501990][ T10] netlink_rcv_skb+0x130/0x360 [19518.501990][ T10] netlink_unicast+0x449/0x710 [19518.501990][ T10] netlink_sendmsg+0x723/0xbe0 [19518.501990][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.501990][ T10] ___sys_sendmsg+0xee/0x170 [19518.501990][ T10] __sys_sendmsg+0xcd/0x170 [19518.501990][ T10] do_syscall_64+0xc6/0x1e0 [19518.501990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.501990][ T10] [19518.504045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19518.504045][ T10] netdev_get_by_index+0x5e/0x80 [19518.504045][ T10] fib6_nh_init+0x3d8/0x15b0 [19518.504045][ T10] ip6_route_info_create+0xf18/0x17d0 [19518.504045][ T10] ip6_route_add+0x1c/0x140 [19518.504045][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19518.504045][ T10] addrconf_add_dev+0xe2/0x170 [19518.504045][ T10] inet6_addr_add+0x12f/0xa40 [19518.504045][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19518.504045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.504045][ T10] netlink_rcv_skb+0x130/0x360 [19518.504045][ T10] netlink_unicast+0x449/0x710 [19518.504045][ T10] netlink_sendmsg+0x723/0xbe0 [19518.504045][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.504045][ T10] ___sys_sendmsg+0xee/0x170 [19518.504045][ T10] __sys_sendmsg+0xcd/0x170 [19518.504045][ T10] do_syscall_64+0xc6/0x1e0 [19518.504045][ T10] [19518.506051][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19518.506051][ T10] ipv6_add_dev+0x3b9/0x11c0 [19518.506051][ T10] ipv6_find_idev+0x102/0x170 [19518.506051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.506051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.506051][ T10] netlink_rcv_skb+0x130/0x360 [19518.506051][ T10] netlink_unicast+0x449/0x710 [19518.506051][ T10] netlink_sendmsg+0x723/0xbe0 [19518.506051][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.506051][ T10] ___sys_sendmsg+0xee/0x170 [19518.506051][ T10] __sys_sendmsg+0xcd/0x170 [19518.506051][ T10] do_syscall_64+0xc6/0x1e0 [19518.506051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.506051][ T10] [19518.507625][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19518.507625][ T10] neigh_parms_alloc+0x1e5/0x510 [19518.507625][ T10] ipv6_add_dev+0x2fd/0x11c0 [19518.507625][ T10] ipv6_find_idev+0x102/0x170 [19518.507625][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19518.507625][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.507625][ T10] netlink_rcv_skb+0x130/0x360 [19518.507625][ T10] netlink_unicast+0x449/0x710 [19518.507625][ T10] netlink_sendmsg+0x723/0xbe0 [19518.507625][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.507625][ T10] ___sys_sendmsg+0xee/0x170 [19518.507625][ T10] __sys_sendmsg+0xcd/0x170 [19518.507625][ T10] do_syscall_64+0xc6/0x1e0 [19518.507625][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.507625][ T10] [19518.509357][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19518.509615][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19518.509615][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19518.509615][ T10] register_netdevice+0x4d3/0x1690 [19518.509615][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19518.509615][ T10] vlan_newlink+0x393/0x610 [8021q] [19518.509615][ T10] rtnl_newlink_create+0x341/0x850 [19518.509615][ T10] __rtnl_newlink+0xac9/0xd80 [19518.509615][ T10] rtnl_newlink+0x63/0xa0 [19518.509615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19518.509615][ T10] netlink_rcv_skb+0x130/0x360 [19518.509615][ T10] netlink_unicast+0x449/0x710 [19518.509615][ T10] netlink_sendmsg+0x723/0xbe0 [19518.509615][ T10] ____sys_sendmsg+0x7b2/0xa10 [19518.509615][ T10] ___sys_sendmsg+0xee/0x170 [19518.509615][ T10] __sys_sendmsg+0xcd/0x170 [19518.509615][ T10] do_syscall_64+0xc6/0x1e0 [19518.509615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19518.509615][ T10] [19518.511711][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19518.511981][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19518.511981][ T10] dst_init+0x84/0x4a0 [19518.511981][ T10] dst_alloc+0x97/0x150 [19518.511981][ T10] ip6_dst_alloc+0x23/0x90 [19518.511981][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19518.511981][ T10] ip6_pol_route+0x56f/0x840 [19518.511981][ T10] __fib6_rule_action+0x1f3/0x5b0 [19518.511981][ T10] fib_rules_lookup+0x2b4/0xa20 [19518.511981][ T10] fib6_rule_lookup+0x182/0x630 [19518.511981][ T10] ip6_route_output_flags+0x259/0x480 [19518.511981][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19518.511981][ T10] icmp6_send+0x13dd/0x1b70 [19518.511981][ T10] ip6_link_failure+0x30/0x430 [19518.511981][ T10] ndisc_error_report+0x96/0x160 [19518.511981][ T10] neigh_invalidate+0x206/0x510 [19518.511981][ T10] neigh_timer_handler+0x984/0xf10 [19518.511981][ T10] call_timer_fn+0x170/0x430 [19518.511981][ T10] [19520.297798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19520.298254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.298254][T18065] ___neigh_create+0x14b/0xf60 [19520.298254][T18065] ip6_finish_output2+0xa70/0xf80 [19520.298254][T18065] ip6_finish_output+0x4ed/0xd30 [19520.298254][T18065] ip6_output+0x1f3/0x770 [19520.298254][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19520.298254][T18065] mld_sendpack+0x62d/0xbc0 [19520.298254][T18065] mld_ifc_work+0x32/0x1f0 [19520.298254][T18065] process_one_work+0x84d/0x18a0 [19520.298254][T18065] worker_thread+0x587/0xd30 [19520.298254][T18065] kthread+0x28a/0x350 [19520.298254][T18065] ret_from_fork+0x31/0x70 [19520.298254][T18065] ret_from_fork_asm+0x1a/0x30 [19520.298254][T18065] [19520.299920][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.299920][T18065] dst_init+0x84/0x4a0 [19520.299920][T18065] dst_alloc+0x97/0x150 [19520.299920][T18065] ip6_dst_alloc+0x23/0x90 [19520.299920][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19520.299920][T18065] ip6_pol_route+0x56f/0x840 [19520.299920][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19520.299920][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19520.299920][T18065] ipv6_rcv+0x1ad/0x810 [19520.299920][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19520.299920][T18065] process_backlog+0x101/0x620 [19520.299920][T18065] __napi_poll.constprop.0+0xa2/0x460 [19520.299920][T18065] net_rx_action+0x495/0xbe0 [19520.299920][T18065] __do_softirq+0x1b5/0x7f6 [19520.299920][T18065] [19520.301749][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.301749][T18065] dst_init+0x84/0x4a0 [19520.301749][T18065] dst_alloc+0x97/0x150 [19520.301749][T18065] ip6_dst_alloc+0x23/0x90 [19520.301749][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19520.301749][T18065] ip6_pol_route+0x56f/0x840 [19520.301749][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19520.301749][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19520.301749][T18065] ipv6_rcv+0x1ad/0x810 [19520.301749][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19520.301749][T18065] process_backlog+0x101/0x620 [19520.301749][T18065] __napi_poll.constprop.0+0xa2/0x460 [19520.301749][T18065] net_rx_action+0x495/0xbe0 [19520.301749][T18065] __do_softirq+0x1b5/0x7f6 [19520.301749][T18065] [19520.303575][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.303575][T18065] netdev_get_by_index+0x5e/0x80 [19520.303575][T18065] fib6_nh_init+0x3d8/0x15b0 [19520.303575][T18065] ip6_route_info_create+0xf18/0x17d0 [19520.303575][T18065] ip6_route_add+0x1c/0x140 [19520.303575][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19520.303575][T18065] addrconf_add_dev+0xe2/0x170 [19520.303575][T18065] inet6_addr_add+0x12f/0xa40 [19520.303575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19520.303575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.303575][T18065] netlink_rcv_skb+0x130/0x360 [19520.303575][T18065] netlink_unicast+0x449/0x710 [19520.303575][T18065] netlink_sendmsg+0x723/0xbe0 [19520.303575][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.303575][T18065] ___sys_sendmsg+0xee/0x170 [19520.303575][T18065] __sys_sendmsg+0xcd/0x170 [19520.303575][T18065] do_syscall_64+0xc6/0x1e0 [19520.303575][T18065] [19520.305750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.305750][T18065] ipv6_add_dev+0x3b9/0x11c0 [19520.305750][T18065] ipv6_find_idev+0x102/0x170 [19520.305750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19520.305750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.305750][T18065] netlink_rcv_skb+0x130/0x360 [19520.305750][T18065] netlink_unicast+0x449/0x710 [19520.305750][T18065] netlink_sendmsg+0x723/0xbe0 [19520.305750][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.305750][T18065] ___sys_sendmsg+0xee/0x170 [19520.305750][T18065] __sys_sendmsg+0xcd/0x170 [19520.305750][T18065] do_syscall_64+0xc6/0x1e0 [19520.305750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.305750][T18065] [19520.307468][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19520.307468][T18065] neigh_parms_alloc+0x1e5/0x510 [19520.307468][T18065] ipv6_add_dev+0x2fd/0x11c0 [19520.307468][T18065] ipv6_find_idev+0x102/0x170 [19520.307468][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19520.307468][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.307468][T18065] netlink_rcv_skb+0x130/0x360 [19520.307468][T18065] netlink_unicast+0x449/0x710 [19520.307468][T18065] netlink_sendmsg+0x723/0xbe0 [19520.307468][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.307468][T18065] ___sys_sendmsg+0xee/0x170 [19520.307468][T18065] __sys_sendmsg+0xcd/0x170 [19520.307468][T18065] do_syscall_64+0xc6/0x1e0 [19520.307468][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.307468][T18065] [19520.309304][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19520.309577][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19520.309577][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19520.309577][T18065] ip6_validate_gw+0x3f7/0x7b0 [19520.309577][T18065] fib6_nh_init+0xa5b/0x15b0 [19520.309577][T18065] ip6_route_info_create+0xf18/0x17d0 [19520.309577][T18065] ip6_route_multipath_add+0xa42/0x1930 [19520.309577][T18065] inet6_rtm_newroute+0xa2/0x110 [19520.309577][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.309577][T18065] netlink_rcv_skb+0x130/0x360 [19520.309577][T18065] netlink_unicast+0x449/0x710 [19520.309577][T18065] netlink_sendmsg+0x723/0xbe0 [19520.309577][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.309577][T18065] ___sys_sendmsg+0xee/0x170 [19520.309577][T18065] __sys_sendmsg+0xcd/0x170 [19520.309577][T18065] do_syscall_64+0xc6/0x1e0 [19520.309577][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.309577][T18065] [19520.311716][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.311716][T18065] dst_init+0x84/0x4a0 [19520.311716][T18065] dst_alloc+0x97/0x150 [19520.311716][T18065] ip6_dst_alloc+0x23/0x90 [19520.311716][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19520.311716][T18065] ip6_pol_route+0x56f/0x840 [19520.311716][T18065] __fib6_rule_action+0x1f3/0x5b0 [19520.311716][T18065] fib_rules_lookup+0x2b4/0xa20 [19520.311716][T18065] fib6_rule_lookup+0x182/0x630 [19520.311716][T18065] ip6_route_output_flags+0x259/0x480 [19520.311716][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19520.311716][T18065] ip6_dst_lookup_flow+0x88/0x190 [19520.311716][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19520.311716][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19520.311716][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19520.311716][T18065] dev_hard_start_xmit+0x146/0x590 [19520.311716][T18065] __dev_queue_xmit+0xf71/0x17f0 [19520.311716][T18065] [19520.314011][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.314011][T18065] netdev_get_by_index+0x5e/0x80 [19520.314011][T18065] fib6_nh_init+0x3d8/0x15b0 [19520.314011][T18065] ip6_route_info_create+0xf18/0x17d0 [19520.314011][T18065] ip6_route_add+0x1c/0x140 [19520.314011][T18065] addrconf_prefix_route+0x2a6/0x430 [19520.314011][T18065] inet6_addr_add+0x4f8/0xa40 [19520.314011][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19520.314011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.314011][T18065] netlink_rcv_skb+0x130/0x360 [19520.314011][T18065] netlink_unicast+0x449/0x710 [19520.314011][T18065] netlink_sendmsg+0x723/0xbe0 [19520.314011][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.314011][T18065] ___sys_sendmsg+0xee/0x170 [19520.314011][T18065] __sys_sendmsg+0xcd/0x170 [19520.314011][T18065] do_syscall_64+0xc6/0x1e0 [19520.314011][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.314011][T18065] [19520.316220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.316220][T18065] netdev_get_by_index+0x5e/0x80 [19520.316220][T18065] fib6_nh_init+0x3d8/0x15b0 [19520.316220][T18065] ip6_route_info_create+0xf18/0x17d0 [19520.316220][T18065] addrconf_f6i_alloc+0x315/0x560 [19520.316220][T18065] ipv6_add_addr+0x411/0x2000 [19520.316220][T18065] inet6_addr_add+0x30e/0xa40 [19520.316220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19520.316220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.316220][T18065] netlink_rcv_skb+0x130/0x360 [19520.316220][T18065] netlink_unicast+0x449/0x710 [19520.316220][T18065] netlink_sendmsg+0x723/0xbe0 [19520.316220][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.316220][T18065] ___sys_sendmsg+0xee/0x170 [19520.316220][T18065] __sys_sendmsg+0xcd/0x170 [19520.316220][T18065] do_syscall_64+0xc6/0x1e0 [19520.316220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.316220][T18065] [19520.318424][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.318424][T18065] netdev_get_by_index+0x5e/0x80 [19520.318424][T18065] fib6_nh_init+0x3d8/0x15b0 [19520.318424][T18065] ip6_route_info_create+0xf18/0x17d0 [19520.318424][T18065] ip6_route_add+0x1c/0x140 [19520.318424][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19520.318424][T18065] addrconf_add_dev+0xe2/0x170 [19520.318424][T18065] inet6_addr_add+0x12f/0xa40 [19520.318424][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19520.318424][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.318424][T18065] netlink_rcv_skb+0x130/0x360 [19520.318424][T18065] netlink_unicast+0x449/0x710 [19520.318424][T18065] netlink_sendmsg+0x723/0xbe0 [19520.318424][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.318424][T18065] ___sys_sendmsg+0xee/0x170 [19520.318424][T18065] __sys_sendmsg+0xcd/0x170 [19520.318424][T18065] do_syscall_64+0xc6/0x1e0 [19520.318424][T18065] [19520.320600][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.320600][T18065] ipv6_add_dev+0x3b9/0x11c0 [19520.320600][T18065] ipv6_find_idev+0x102/0x170 [19520.320600][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19520.320600][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.320600][T18065] netlink_rcv_skb+0x130/0x360 [19520.320600][T18065] netlink_unicast+0x449/0x710 [19520.320600][T18065] netlink_sendmsg+0x723/0xbe0 [19520.320600][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.320600][T18065] ___sys_sendmsg+0xee/0x170 [19520.320600][T18065] __sys_sendmsg+0xcd/0x170 [19520.320600][T18065] do_syscall_64+0xc6/0x1e0 [19520.320600][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.320600][T18065] [19520.322302][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19520.322302][T18065] neigh_parms_alloc+0x1e5/0x510 [19520.322302][T18065] ipv6_add_dev+0x2fd/0x11c0 [19520.322302][T18065] ipv6_find_idev+0x102/0x170 [19520.322302][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19520.322302][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19520.322302][T18065] netlink_rcv_skb+0x130/0x360 [19520.322302][T18065] netlink_unicast+0x449/0x710 [19520.322302][T18065] netlink_sendmsg+0x723/0xbe0 [19520.322302][T18065] ____sys_sendmsg+0x7b2/0xa10 [19520.322302][T18065] ___sys_sendmsg+0xee/0x170 [19520.322302][T18065] __sys_sendmsg+0xcd/0x170 [19520.322302][T18065] do_syscall_64+0xc6/0x1e0 [19520.322302][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19520.322302][T18065] [19528.753794][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19528.754211][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19528.754211][ T10] netdev_get_by_index+0x5e/0x80 [19528.754211][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.754211][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.754211][ T10] ip6_route_add+0x1c/0x140 [19528.754211][ T10] addrconf_prefix_route+0x2a6/0x430 [19528.754211][ T10] inet6_addr_add+0x4f8/0xa40 [19528.754211][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.754211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.754211][ T10] netlink_rcv_skb+0x130/0x360 [19528.754211][ T10] netlink_unicast+0x449/0x710 [19528.754211][ T10] netlink_sendmsg+0x723/0xbe0 [19528.754211][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.754211][ T10] ___sys_sendmsg+0xee/0x170 [19528.754211][ T10] __sys_sendmsg+0xcd/0x170 [19528.754211][ T10] do_syscall_64+0xc6/0x1e0 [19528.754211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.754211][ T10] [19528.756244][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19528.756244][ T10] netdev_get_by_index+0x5e/0x80 [19528.756244][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.756244][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.756244][ T10] addrconf_f6i_alloc+0x315/0x560 [19528.756244][ T10] ipv6_add_addr+0x411/0x2000 [19528.756244][ T10] inet6_addr_add+0x30e/0xa40 [19528.756244][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.756244][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.756244][ T10] netlink_rcv_skb+0x130/0x360 [19528.756244][ T10] netlink_unicast+0x449/0x710 [19528.756244][ T10] netlink_sendmsg+0x723/0xbe0 [19528.756244][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.756244][ T10] ___sys_sendmsg+0xee/0x170 [19528.756244][ T10] __sys_sendmsg+0xcd/0x170 [19528.756244][ T10] do_syscall_64+0xc6/0x1e0 [19528.756244][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.756244][ T10] [19528.758246][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19528.758246][ T10] netdev_get_by_index+0x5e/0x80 [19528.758246][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.758246][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.758246][ T10] ip6_route_add+0x1c/0x140 [19528.758246][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19528.758246][ T10] addrconf_add_dev+0xe2/0x170 [19528.758246][ T10] inet6_addr_add+0x12f/0xa40 [19528.758246][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.758246][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.758246][ T10] netlink_rcv_skb+0x130/0x360 [19528.758246][ T10] netlink_unicast+0x449/0x710 [19528.758246][ T10] netlink_sendmsg+0x723/0xbe0 [19528.758246][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.758246][ T10] ___sys_sendmsg+0xee/0x170 [19528.758246][ T10] __sys_sendmsg+0xcd/0x170 [19528.758246][ T10] do_syscall_64+0xc6/0x1e0 [19528.758246][ T10] [19528.760217][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19528.760217][ T10] ipv6_add_dev+0x3b9/0x11c0 [19528.760217][ T10] ipv6_find_idev+0x102/0x170 [19528.760217][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.760217][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.760217][ T10] netlink_rcv_skb+0x130/0x360 [19528.760217][ T10] netlink_unicast+0x449/0x710 [19528.760217][ T10] netlink_sendmsg+0x723/0xbe0 [19528.760217][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.760217][ T10] ___sys_sendmsg+0xee/0x170 [19528.760217][ T10] __sys_sendmsg+0xcd/0x170 [19528.760217][ T10] do_syscall_64+0xc6/0x1e0 [19528.760217][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.760217][ T10] [19528.761771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19528.761771][ T10] neigh_parms_alloc+0x1e5/0x510 [19528.761771][ T10] ipv6_add_dev+0x2fd/0x11c0 [19528.761771][ T10] ipv6_find_idev+0x102/0x170 [19528.761771][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.761771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.761771][ T10] netlink_rcv_skb+0x130/0x360 [19528.761771][ T10] netlink_unicast+0x449/0x710 [19528.761771][ T10] netlink_sendmsg+0x723/0xbe0 [19528.761771][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.761771][ T10] ___sys_sendmsg+0xee/0x170 [19528.761771][ T10] __sys_sendmsg+0xcd/0x170 [19528.761771][ T10] do_syscall_64+0xc6/0x1e0 [19528.761771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.761771][ T10] [19528.763480][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19528.763721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19528.763721][ T10] netdev_get_by_index+0x5e/0x80 [19528.763721][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.763721][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.763721][ T10] ip6_route_add+0x1c/0x140 [19528.763721][ T10] addrconf_prefix_route+0x2a6/0x430 [19528.763721][ T10] inet6_addr_add+0x4f8/0xa40 [19528.763721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.763721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.763721][ T10] netlink_rcv_skb+0x130/0x360 [19528.763721][ T10] netlink_unicast+0x449/0x710 [19528.763721][ T10] netlink_sendmsg+0x723/0xbe0 [19528.763721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.763721][ T10] ___sys_sendmsg+0xee/0x170 [19528.763721][ T10] __sys_sendmsg+0xcd/0x170 [19528.763721][ T10] do_syscall_64+0xc6/0x1e0 [19528.763721][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.763721][ T10] [19528.765717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19528.765717][ T10] netdev_get_by_index+0x5e/0x80 [19528.765717][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.765717][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.765717][ T10] addrconf_f6i_alloc+0x315/0x560 [19528.765717][ T10] ipv6_add_addr+0x411/0x2000 [19528.765717][ T10] inet6_addr_add+0x30e/0xa40 [19528.765717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.765717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.765717][ T10] netlink_rcv_skb+0x130/0x360 [19528.765717][ T10] netlink_unicast+0x449/0x710 [19528.765717][ T10] netlink_sendmsg+0x723/0xbe0 [19528.765717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.765717][ T10] ___sys_sendmsg+0xee/0x170 [19528.765717][ T10] __sys_sendmsg+0xcd/0x170 [19528.765717][ T10] do_syscall_64+0xc6/0x1e0 [19528.765717][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.765717][ T10] [19528.767713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19528.767713][ T10] netdev_get_by_index+0x5e/0x80 [19528.767713][ T10] fib6_nh_init+0x3d8/0x15b0 [19528.767713][ T10] ip6_route_info_create+0xf18/0x17d0 [19528.767713][ T10] ip6_route_add+0x1c/0x140 [19528.767713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19528.767713][ T10] addrconf_add_dev+0xe2/0x170 [19528.767713][ T10] inet6_addr_add+0x12f/0xa40 [19528.767713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19528.767713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.767713][ T10] netlink_rcv_skb+0x130/0x360 [19528.767713][ T10] netlink_unicast+0x449/0x710 [19528.767713][ T10] netlink_sendmsg+0x723/0xbe0 [19528.767713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.767713][ T10] ___sys_sendmsg+0xee/0x170 [19528.767713][ T10] __sys_sendmsg+0xcd/0x170 [19528.767713][ T10] do_syscall_64+0xc6/0x1e0 [19528.767713][ T10] [19528.769672][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19528.769672][ T10] ipv6_add_dev+0x3b9/0x11c0 [19528.769672][ T10] ipv6_find_idev+0x102/0x170 [19528.769672][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.769672][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.769672][ T10] netlink_rcv_skb+0x130/0x360 [19528.769672][ T10] netlink_unicast+0x449/0x710 [19528.769672][ T10] netlink_sendmsg+0x723/0xbe0 [19528.769672][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.769672][ T10] ___sys_sendmsg+0xee/0x170 [19528.769672][ T10] __sys_sendmsg+0xcd/0x170 [19528.769672][ T10] do_syscall_64+0xc6/0x1e0 [19528.769672][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.769672][ T10] [19528.771210][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19528.771210][ T10] neigh_parms_alloc+0x1e5/0x510 [19528.771210][ T10] ipv6_add_dev+0x2fd/0x11c0 [19528.771210][ T10] ipv6_find_idev+0x102/0x170 [19528.771210][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19528.771210][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.771210][ T10] netlink_rcv_skb+0x130/0x360 [19528.771210][ T10] netlink_unicast+0x449/0x710 [19528.771210][ T10] netlink_sendmsg+0x723/0xbe0 [19528.771210][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.771210][ T10] ___sys_sendmsg+0xee/0x170 [19528.771210][ T10] __sys_sendmsg+0xcd/0x170 [19528.771210][ T10] do_syscall_64+0xc6/0x1e0 [19528.771210][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.771210][ T10] [19528.772896][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19528.773154][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19528.773154][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19528.773154][ T10] register_netdevice+0x4d3/0x1690 [19528.773154][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19528.773154][ T10] vlan_newlink+0x393/0x610 [8021q] [19528.773154][ T10] rtnl_newlink_create+0x341/0x850 [19528.773154][ T10] __rtnl_newlink+0xac9/0xd80 [19528.773154][ T10] rtnl_newlink+0x63/0xa0 [19528.773154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19528.773154][ T10] netlink_rcv_skb+0x130/0x360 [19528.773154][ T10] netlink_unicast+0x449/0x710 [19528.773154][ T10] netlink_sendmsg+0x723/0xbe0 [19528.773154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19528.773154][ T10] ___sys_sendmsg+0xee/0x170 [19528.773154][ T10] __sys_sendmsg+0xcd/0x170 [19528.773154][ T10] do_syscall_64+0xc6/0x1e0 [19528.773154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19528.773154][ T10] [19528.775197][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19528.775441][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19528.775441][ T10] dst_init+0x84/0x4a0 [19528.775441][ T10] dst_alloc+0x97/0x150 [19528.775441][ T10] ip6_dst_alloc+0x23/0x90 [19528.775441][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19528.775441][ T10] ip6_pol_route+0x56f/0x840 [19528.775441][ T10] __fib6_rule_action+0x1f3/0x5b0 [19528.775441][ T10] fib_rules_lookup+0x2b4/0xa20 [19528.775441][ T10] fib6_rule_lookup+0x182/0x630 [19528.775441][ T10] ip6_route_output_flags+0x259/0x480 [19528.775441][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19528.775441][ T10] icmp6_send+0x13dd/0x1b70 [19528.775441][ T10] ip6_link_failure+0x30/0x430 [19528.775441][ T10] ndisc_error_report+0x96/0x160 [19528.775441][ T10] neigh_invalidate+0x206/0x510 [19528.775441][ T10] neigh_timer_handler+0x984/0xf10 [19528.775441][ T10] call_timer_fn+0x170/0x430 [19528.775441][ T10] [19530.369802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19530.370223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.370223][T18065] ___neigh_create+0x14b/0xf60 [19530.370223][T18065] ip6_finish_output2+0xa70/0xf80 [19530.370223][T18065] ip6_finish_output+0x4ed/0xd30 [19530.370223][T18065] ip6_output+0x1f3/0x770 [19530.370223][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19530.370223][T18065] mld_sendpack+0x62d/0xbc0 [19530.370223][T18065] mld_ifc_work+0x32/0x1f0 [19530.370223][T18065] process_one_work+0x84d/0x18a0 [19530.370223][T18065] worker_thread+0x587/0xd30 [19530.370223][T18065] kthread+0x28a/0x350 [19530.370223][T18065] ret_from_fork+0x31/0x70 [19530.370223][T18065] ret_from_fork_asm+0x1a/0x30 [19530.370223][T18065] [19530.371893][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.371893][T18065] dst_init+0x84/0x4a0 [19530.371893][T18065] dst_alloc+0x97/0x150 [19530.371893][T18065] ip6_dst_alloc+0x23/0x90 [19530.371893][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.371893][T18065] ip6_pol_route+0x56f/0x840 [19530.371893][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19530.371893][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19530.371893][T18065] ipv6_rcv+0x1ad/0x810 [19530.371893][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19530.371893][T18065] process_backlog+0x101/0x620 [19530.371893][T18065] __napi_poll.constprop.0+0xa2/0x460 [19530.371893][T18065] net_rx_action+0x495/0xbe0 [19530.371893][T18065] __do_softirq+0x1b5/0x7f6 [19530.371893][T18065] [19530.373723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.373723][T18065] dst_init+0x84/0x4a0 [19530.373723][T18065] dst_alloc+0x97/0x150 [19530.373723][T18065] ip6_dst_alloc+0x23/0x90 [19530.373723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.373723][T18065] ip6_pol_route+0x56f/0x840 [19530.373723][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19530.373723][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19530.373723][T18065] ipv6_rcv+0x1ad/0x810 [19530.373723][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19530.373723][T18065] process_backlog+0x101/0x620 [19530.373723][T18065] __napi_poll.constprop.0+0xa2/0x460 [19530.373723][T18065] net_rx_action+0x495/0xbe0 [19530.373723][T18065] __do_softirq+0x1b5/0x7f6 [19530.373723][T18065] [19530.375542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.375542][T18065] netdev_get_by_index+0x5e/0x80 [19530.375542][T18065] fib6_nh_init+0x3d8/0x15b0 [19530.375542][T18065] ip6_route_info_create+0xf18/0x17d0 [19530.375542][T18065] ip6_route_add+0x1c/0x140 [19530.375542][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19530.375542][T18065] addrconf_add_dev+0xe2/0x170 [19530.375542][T18065] inet6_addr_add+0x12f/0xa40 [19530.375542][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19530.375542][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.375542][T18065] netlink_rcv_skb+0x130/0x360 [19530.375542][T18065] netlink_unicast+0x449/0x710 [19530.375542][T18065] netlink_sendmsg+0x723/0xbe0 [19530.375542][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.375542][T18065] ___sys_sendmsg+0xee/0x170 [19530.375542][T18065] __sys_sendmsg+0xcd/0x170 [19530.375542][T18065] do_syscall_64+0xc6/0x1e0 [19530.375542][T18065] [19530.377829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.377829][T18065] ipv6_add_dev+0x3b9/0x11c0 [19530.377829][T18065] ipv6_find_idev+0x102/0x170 [19530.377829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19530.377829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.377829][T18065] netlink_rcv_skb+0x130/0x360 [19530.377829][T18065] netlink_unicast+0x449/0x710 [19530.377829][T18065] netlink_sendmsg+0x723/0xbe0 [19530.377829][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.377829][T18065] ___sys_sendmsg+0xee/0x170 [19530.377829][T18065] __sys_sendmsg+0xcd/0x170 [19530.377829][T18065] do_syscall_64+0xc6/0x1e0 [19530.377829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.377829][T18065] [19530.379546][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19530.379546][T18065] neigh_parms_alloc+0x1e5/0x510 [19530.379546][T18065] ipv6_add_dev+0x2fd/0x11c0 [19530.379546][T18065] ipv6_find_idev+0x102/0x170 [19530.379546][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19530.379546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.379546][T18065] netlink_rcv_skb+0x130/0x360 [19530.379546][T18065] netlink_unicast+0x449/0x710 [19530.379546][T18065] netlink_sendmsg+0x723/0xbe0 [19530.379546][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.379546][T18065] ___sys_sendmsg+0xee/0x170 [19530.379546][T18065] __sys_sendmsg+0xcd/0x170 [19530.379546][T18065] do_syscall_64+0xc6/0x1e0 [19530.379546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.379546][T18065] [19530.381384][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19530.381661][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19530.381661][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19530.381661][T18065] ip6_validate_gw+0x3f7/0x7b0 [19530.381661][T18065] fib6_nh_init+0xa5b/0x15b0 [19530.381661][T18065] ip6_route_info_create+0xf18/0x17d0 [19530.381661][T18065] ip6_route_multipath_add+0xa42/0x1930 [19530.381661][T18065] inet6_rtm_newroute+0xa2/0x110 [19530.381661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.381661][T18065] netlink_rcv_skb+0x130/0x360 [19530.381661][T18065] netlink_unicast+0x449/0x710 [19530.381661][T18065] netlink_sendmsg+0x723/0xbe0 [19530.381661][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.381661][T18065] ___sys_sendmsg+0xee/0x170 [19530.381661][T18065] __sys_sendmsg+0xcd/0x170 [19530.381661][T18065] do_syscall_64+0xc6/0x1e0 [19530.381661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.381661][T18065] [19530.383818][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.383818][T18065] dst_init+0x84/0x4a0 [19530.383818][T18065] dst_alloc+0x97/0x150 [19530.383818][T18065] ip6_dst_alloc+0x23/0x90 [19530.383818][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19530.383818][T18065] ip6_pol_route+0x56f/0x840 [19530.383818][T18065] __fib6_rule_action+0x1f3/0x5b0 [19530.383818][T18065] fib_rules_lookup+0x2b4/0xa20 [19530.383818][T18065] fib6_rule_lookup+0x182/0x630 [19530.383818][T18065] ip6_route_output_flags+0x259/0x480 [19530.383818][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19530.383818][T18065] ip6_dst_lookup_flow+0x88/0x190 [19530.383818][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19530.383818][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19530.383818][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19530.383818][T18065] dev_hard_start_xmit+0x146/0x590 [19530.383818][T18065] __dev_queue_xmit+0xf71/0x17f0 [19530.383818][T18065] [19530.386106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.386106][T18065] netdev_get_by_index+0x5e/0x80 [19530.386106][T18065] fib6_nh_init+0x3d8/0x15b0 [19530.386106][T18065] ip6_route_info_create+0xf18/0x17d0 [19530.386106][T18065] ip6_route_add+0x1c/0x140 [19530.386106][T18065] addrconf_prefix_route+0x2a6/0x430 [19530.386106][T18065] inet6_addr_add+0x4f8/0xa40 [19530.386106][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19530.386106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.386106][T18065] netlink_rcv_skb+0x130/0x360 [19530.386106][T18065] netlink_unicast+0x449/0x710 [19530.386106][T18065] netlink_sendmsg+0x723/0xbe0 [19530.386106][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.386106][T18065] ___sys_sendmsg+0xee/0x170 [19530.386106][T18065] __sys_sendmsg+0xcd/0x170 [19530.386106][T18065] do_syscall_64+0xc6/0x1e0 [19530.386106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.386106][T18065] [19530.388324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.388324][T18065] netdev_get_by_index+0x5e/0x80 [19530.388324][T18065] fib6_nh_init+0x3d8/0x15b0 [19530.388324][T18065] ip6_route_info_create+0xf18/0x17d0 [19530.388324][T18065] addrconf_f6i_alloc+0x315/0x560 [19530.388324][T18065] ipv6_add_addr+0x411/0x2000 [19530.388324][T18065] inet6_addr_add+0x30e/0xa40 [19530.388324][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19530.388324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.388324][T18065] netlink_rcv_skb+0x130/0x360 [19530.388324][T18065] netlink_unicast+0x449/0x710 [19530.388324][T18065] netlink_sendmsg+0x723/0xbe0 [19530.388324][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.388324][T18065] ___sys_sendmsg+0xee/0x170 [19530.388324][T18065] __sys_sendmsg+0xcd/0x170 [19530.388324][T18065] do_syscall_64+0xc6/0x1e0 [19530.388324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.388324][T18065] [19530.390536][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.390536][T18065] netdev_get_by_index+0x5e/0x80 [19530.390536][T18065] fib6_nh_init+0x3d8/0x15b0 [19530.390536][T18065] ip6_route_info_create+0xf18/0x17d0 [19530.390536][T18065] ip6_route_add+0x1c/0x140 [19530.390536][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19530.390536][T18065] addrconf_add_dev+0xe2/0x170 [19530.390536][T18065] inet6_addr_add+0x12f/0xa40 [19530.390536][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19530.390536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.390536][T18065] netlink_rcv_skb+0x130/0x360 [19530.390536][T18065] netlink_unicast+0x449/0x710 [19530.390536][T18065] netlink_sendmsg+0x723/0xbe0 [19530.390536][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.390536][T18065] ___sys_sendmsg+0xee/0x170 [19530.390536][T18065] __sys_sendmsg+0xcd/0x170 [19530.390536][T18065] do_syscall_64+0xc6/0x1e0 [19530.390536][T18065] [19530.392713][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.392713][T18065] ipv6_add_dev+0x3b9/0x11c0 [19530.392713][T18065] ipv6_find_idev+0x102/0x170 [19530.392713][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19530.392713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.392713][T18065] netlink_rcv_skb+0x130/0x360 [19530.392713][T18065] netlink_unicast+0x449/0x710 [19530.392713][T18065] netlink_sendmsg+0x723/0xbe0 [19530.392713][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.392713][T18065] ___sys_sendmsg+0xee/0x170 [19530.392713][T18065] __sys_sendmsg+0xcd/0x170 [19530.392713][T18065] do_syscall_64+0xc6/0x1e0 [19530.392713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.392713][T18065] [19530.394437][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19530.394437][T18065] neigh_parms_alloc+0x1e5/0x510 [19530.394437][T18065] ipv6_add_dev+0x2fd/0x11c0 [19530.394437][T18065] ipv6_find_idev+0x102/0x170 [19530.394437][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19530.394437][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19530.394437][T18065] netlink_rcv_skb+0x130/0x360 [19530.394437][T18065] netlink_unicast+0x449/0x710 [19530.394437][T18065] netlink_sendmsg+0x723/0xbe0 [19530.394437][T18065] ____sys_sendmsg+0x7b2/0xa10 [19530.394437][T18065] ___sys_sendmsg+0xee/0x170 [19530.394437][T18065] __sys_sendmsg+0xcd/0x170 [19530.394437][T18065] do_syscall_64+0xc6/0x1e0 [19530.394437][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19530.394437][T18065] [19538.817733][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19538.818138][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19538.818138][ T10] netdev_get_by_index+0x5e/0x80 [19538.818138][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.818138][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.818138][ T10] ip6_route_add+0x1c/0x140 [19538.818138][ T10] addrconf_prefix_route+0x2a6/0x430 [19538.818138][ T10] inet6_addr_add+0x4f8/0xa40 [19538.818138][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.818138][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.818138][ T10] netlink_rcv_skb+0x130/0x360 [19538.818138][ T10] netlink_unicast+0x449/0x710 [19538.818138][ T10] netlink_sendmsg+0x723/0xbe0 [19538.818138][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.818138][ T10] ___sys_sendmsg+0xee/0x170 [19538.818138][ T10] __sys_sendmsg+0xcd/0x170 [19538.818138][ T10] do_syscall_64+0xc6/0x1e0 [19538.818138][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.818138][ T10] [19538.820127][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19538.820127][ T10] netdev_get_by_index+0x5e/0x80 [19538.820127][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.820127][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.820127][ T10] addrconf_f6i_alloc+0x315/0x560 [19538.820127][ T10] ipv6_add_addr+0x411/0x2000 [19538.820127][ T10] inet6_addr_add+0x30e/0xa40 [19538.820127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.820127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.820127][ T10] netlink_rcv_skb+0x130/0x360 [19538.820127][ T10] netlink_unicast+0x449/0x710 [19538.820127][ T10] netlink_sendmsg+0x723/0xbe0 [19538.820127][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.820127][ T10] ___sys_sendmsg+0xee/0x170 [19538.820127][ T10] __sys_sendmsg+0xcd/0x170 [19538.820127][ T10] do_syscall_64+0xc6/0x1e0 [19538.820127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.820127][ T10] [19538.822098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19538.822098][ T10] netdev_get_by_index+0x5e/0x80 [19538.822098][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.822098][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.822098][ T10] ip6_route_add+0x1c/0x140 [19538.822098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19538.822098][ T10] addrconf_add_dev+0xe2/0x170 [19538.822098][ T10] inet6_addr_add+0x12f/0xa40 [19538.822098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.822098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.822098][ T10] netlink_rcv_skb+0x130/0x360 [19538.822098][ T10] netlink_unicast+0x449/0x710 [19538.822098][ T10] netlink_sendmsg+0x723/0xbe0 [19538.822098][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.822098][ T10] ___sys_sendmsg+0xee/0x170 [19538.822098][ T10] __sys_sendmsg+0xcd/0x170 [19538.822098][ T10] do_syscall_64+0xc6/0x1e0 [19538.822098][ T10] [19538.824054][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19538.824054][ T10] ipv6_add_dev+0x3b9/0x11c0 [19538.824054][ T10] ipv6_find_idev+0x102/0x170 [19538.824054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.824054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.824054][ T10] netlink_rcv_skb+0x130/0x360 [19538.824054][ T10] netlink_unicast+0x449/0x710 [19538.824054][ T10] netlink_sendmsg+0x723/0xbe0 [19538.824054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.824054][ T10] ___sys_sendmsg+0xee/0x170 [19538.824054][ T10] __sys_sendmsg+0xcd/0x170 [19538.824054][ T10] do_syscall_64+0xc6/0x1e0 [19538.824054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.824054][ T10] [19538.825565][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19538.825565][ T10] neigh_parms_alloc+0x1e5/0x510 [19538.825565][ T10] ipv6_add_dev+0x2fd/0x11c0 [19538.825565][ T10] ipv6_find_idev+0x102/0x170 [19538.825565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.825565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.825565][ T10] netlink_rcv_skb+0x130/0x360 [19538.825565][ T10] netlink_unicast+0x449/0x710 [19538.825565][ T10] netlink_sendmsg+0x723/0xbe0 [19538.825565][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.825565][ T10] ___sys_sendmsg+0xee/0x170 [19538.825565][ T10] __sys_sendmsg+0xcd/0x170 [19538.825565][ T10] do_syscall_64+0xc6/0x1e0 [19538.825565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.825565][ T10] [19538.827238][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19538.827470][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19538.827470][ T10] netdev_get_by_index+0x5e/0x80 [19538.827470][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.827470][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.827470][ T10] ip6_route_add+0x1c/0x140 [19538.827470][ T10] addrconf_prefix_route+0x2a6/0x430 [19538.827470][ T10] inet6_addr_add+0x4f8/0xa40 [19538.827470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.827470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.827470][ T10] netlink_rcv_skb+0x130/0x360 [19538.827470][ T10] netlink_unicast+0x449/0x710 [19538.827470][ T10] netlink_sendmsg+0x723/0xbe0 [19538.827470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.827470][ T10] ___sys_sendmsg+0xee/0x170 [19538.827470][ T10] __sys_sendmsg+0xcd/0x170 [19538.827470][ T10] do_syscall_64+0xc6/0x1e0 [19538.827470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.827470][ T10] [19538.829458][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19538.829458][ T10] netdev_get_by_index+0x5e/0x80 [19538.829458][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.829458][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.829458][ T10] addrconf_f6i_alloc+0x315/0x560 [19538.829458][ T10] ipv6_add_addr+0x411/0x2000 [19538.829458][ T10] inet6_addr_add+0x30e/0xa40 [19538.829458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.829458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.829458][ T10] netlink_rcv_skb+0x130/0x360 [19538.829458][ T10] netlink_unicast+0x449/0x710 [19538.829458][ T10] netlink_sendmsg+0x723/0xbe0 [19538.829458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.829458][ T10] ___sys_sendmsg+0xee/0x170 [19538.829458][ T10] __sys_sendmsg+0xcd/0x170 [19538.829458][ T10] do_syscall_64+0xc6/0x1e0 [19538.829458][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.829458][ T10] [19538.831425][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19538.831425][ T10] netdev_get_by_index+0x5e/0x80 [19538.831425][ T10] fib6_nh_init+0x3d8/0x15b0 [19538.831425][ T10] ip6_route_info_create+0xf18/0x17d0 [19538.831425][ T10] ip6_route_add+0x1c/0x140 [19538.831425][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19538.831425][ T10] addrconf_add_dev+0xe2/0x170 [19538.831425][ T10] inet6_addr_add+0x12f/0xa40 [19538.831425][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19538.831425][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.831425][ T10] netlink_rcv_skb+0x130/0x360 [19538.831425][ T10] netlink_unicast+0x449/0x710 [19538.831425][ T10] netlink_sendmsg+0x723/0xbe0 [19538.831425][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.831425][ T10] ___sys_sendmsg+0xee/0x170 [19538.831425][ T10] __sys_sendmsg+0xcd/0x170 [19538.831425][ T10] do_syscall_64+0xc6/0x1e0 [19538.831425][ T10] [19538.833399][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19538.833399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19538.833399][ T10] ipv6_find_idev+0x102/0x170 [19538.833399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.833399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.833399][ T10] netlink_rcv_skb+0x130/0x360 [19538.833399][ T10] netlink_unicast+0x449/0x710 [19538.833399][ T10] netlink_sendmsg+0x723/0xbe0 [19538.833399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.833399][ T10] ___sys_sendmsg+0xee/0x170 [19538.833399][ T10] __sys_sendmsg+0xcd/0x170 [19538.833399][ T10] do_syscall_64+0xc6/0x1e0 [19538.833399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.833399][ T10] [19538.834953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19538.834953][ T10] neigh_parms_alloc+0x1e5/0x510 [19538.834953][ T10] ipv6_add_dev+0x2fd/0x11c0 [19538.834953][ T10] ipv6_find_idev+0x102/0x170 [19538.834953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19538.834953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.834953][ T10] netlink_rcv_skb+0x130/0x360 [19538.834953][ T10] netlink_unicast+0x449/0x710 [19538.834953][ T10] netlink_sendmsg+0x723/0xbe0 [19538.834953][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.834953][ T10] ___sys_sendmsg+0xee/0x170 [19538.834953][ T10] __sys_sendmsg+0xcd/0x170 [19538.834953][ T10] do_syscall_64+0xc6/0x1e0 [19538.834953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.834953][ T10] [19538.836635][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19538.836888][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19538.836888][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19538.836888][ T10] register_netdevice+0x4d3/0x1690 [19538.836888][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19538.836888][ T10] vlan_newlink+0x393/0x610 [8021q] [19538.836888][ T10] rtnl_newlink_create+0x341/0x850 [19538.836888][ T10] __rtnl_newlink+0xac9/0xd80 [19538.836888][ T10] rtnl_newlink+0x63/0xa0 [19538.836888][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19538.836888][ T10] netlink_rcv_skb+0x130/0x360 [19538.836888][ T10] netlink_unicast+0x449/0x710 [19538.836888][ T10] netlink_sendmsg+0x723/0xbe0 [19538.836888][ T10] ____sys_sendmsg+0x7b2/0xa10 [19538.836888][ T10] ___sys_sendmsg+0xee/0x170 [19538.836888][ T10] __sys_sendmsg+0xcd/0x170 [19538.836888][ T10] do_syscall_64+0xc6/0x1e0 [19538.836888][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19538.836888][ T10] [19538.838936][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19538.839184][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19538.839184][ T10] dst_init+0x84/0x4a0 [19538.839184][ T10] dst_alloc+0x97/0x150 [19538.839184][ T10] ip6_dst_alloc+0x23/0x90 [19538.839184][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19538.839184][ T10] ip6_pol_route+0x56f/0x840 [19538.839184][ T10] __fib6_rule_action+0x1f3/0x5b0 [19538.839184][ T10] fib_rules_lookup+0x2b4/0xa20 [19538.839184][ T10] fib6_rule_lookup+0x182/0x630 [19538.839184][ T10] ip6_route_output_flags+0x259/0x480 [19538.839184][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19538.839184][ T10] icmp6_send+0x13dd/0x1b70 [19538.839184][ T10] ip6_link_failure+0x30/0x430 [19538.839184][ T10] ndisc_error_report+0x96/0x160 [19538.839184][ T10] neigh_invalidate+0x206/0x510 [19538.839184][ T10] neigh_timer_handler+0x984/0xf10 [19538.839184][ T10] call_timer_fn+0x170/0x430 [19538.839184][ T10] [19540.513800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19540.514241][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.514241][T18065] ___neigh_create+0x14b/0xf60 [19540.514241][T18065] ip6_finish_output2+0xa70/0xf80 [19540.514241][T18065] ip6_finish_output+0x4ed/0xd30 [19540.514241][T18065] ip6_output+0x1f3/0x770 [19540.514241][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19540.514241][T18065] mld_sendpack+0x62d/0xbc0 [19540.514241][T18065] mld_ifc_work+0x32/0x1f0 [19540.514241][T18065] process_one_work+0x84d/0x18a0 [19540.514241][T18065] worker_thread+0x587/0xd30 [19540.514241][T18065] kthread+0x28a/0x350 [19540.514241][T18065] ret_from_fork+0x31/0x70 [19540.514241][T18065] ret_from_fork_asm+0x1a/0x30 [19540.514241][T18065] [19540.515921][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.515921][T18065] dst_init+0x84/0x4a0 [19540.515921][T18065] dst_alloc+0x97/0x150 [19540.515921][T18065] ip6_dst_alloc+0x23/0x90 [19540.515921][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.515921][T18065] ip6_pol_route+0x56f/0x840 [19540.515921][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19540.515921][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19540.515921][T18065] ipv6_rcv+0x1ad/0x810 [19540.515921][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19540.515921][T18065] process_backlog+0x101/0x620 [19540.515921][T18065] __napi_poll.constprop.0+0xa2/0x460 [19540.515921][T18065] net_rx_action+0x495/0xbe0 [19540.515921][T18065] __do_softirq+0x1b5/0x7f6 [19540.515921][T18065] [19540.517744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.517744][T18065] dst_init+0x84/0x4a0 [19540.517744][T18065] dst_alloc+0x97/0x150 [19540.517744][T18065] ip6_dst_alloc+0x23/0x90 [19540.517744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.517744][T18065] ip6_pol_route+0x56f/0x840 [19540.517744][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19540.517744][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19540.517744][T18065] ipv6_rcv+0x1ad/0x810 [19540.517744][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19540.517744][T18065] process_backlog+0x101/0x620 [19540.517744][T18065] __napi_poll.constprop.0+0xa2/0x460 [19540.517744][T18065] net_rx_action+0x495/0xbe0 [19540.517744][T18065] __do_softirq+0x1b5/0x7f6 [19540.517744][T18065] [19540.519558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.519558][T18065] netdev_get_by_index+0x5e/0x80 [19540.519558][T18065] fib6_nh_init+0x3d8/0x15b0 [19540.519558][T18065] ip6_route_info_create+0xf18/0x17d0 [19540.519558][T18065] ip6_route_add+0x1c/0x140 [19540.519558][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19540.519558][T18065] addrconf_add_dev+0xe2/0x170 [19540.519558][T18065] inet6_addr_add+0x12f/0xa40 [19540.519558][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19540.519558][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.519558][T18065] netlink_rcv_skb+0x130/0x360 [19540.519558][T18065] netlink_unicast+0x449/0x710 [19540.519558][T18065] netlink_sendmsg+0x723/0xbe0 [19540.519558][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.519558][T18065] ___sys_sendmsg+0xee/0x170 [19540.519558][T18065] __sys_sendmsg+0xcd/0x170 [19540.519558][T18065] do_syscall_64+0xc6/0x1e0 [19540.519558][T18065] [19540.521731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.521731][T18065] ipv6_add_dev+0x3b9/0x11c0 [19540.521731][T18065] ipv6_find_idev+0x102/0x170 [19540.521731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19540.521731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.521731][T18065] netlink_rcv_skb+0x130/0x360 [19540.521731][T18065] netlink_unicast+0x449/0x710 [19540.521731][T18065] netlink_sendmsg+0x723/0xbe0 [19540.521731][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.521731][T18065] ___sys_sendmsg+0xee/0x170 [19540.521731][T18065] __sys_sendmsg+0xcd/0x170 [19540.521731][T18065] do_syscall_64+0xc6/0x1e0 [19540.521731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.521731][T18065] [19540.523441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19540.523441][T18065] neigh_parms_alloc+0x1e5/0x510 [19540.523441][T18065] ipv6_add_dev+0x2fd/0x11c0 [19540.523441][T18065] ipv6_find_idev+0x102/0x170 [19540.523441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19540.523441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.523441][T18065] netlink_rcv_skb+0x130/0x360 [19540.523441][T18065] netlink_unicast+0x449/0x710 [19540.523441][T18065] netlink_sendmsg+0x723/0xbe0 [19540.523441][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.523441][T18065] ___sys_sendmsg+0xee/0x170 [19540.523441][T18065] __sys_sendmsg+0xcd/0x170 [19540.523441][T18065] do_syscall_64+0xc6/0x1e0 [19540.523441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.523441][T18065] [19540.525277][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19540.525541][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19540.525541][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19540.525541][T18065] ip6_validate_gw+0x3f7/0x7b0 [19540.525541][T18065] fib6_nh_init+0xa5b/0x15b0 [19540.525541][T18065] ip6_route_info_create+0xf18/0x17d0 [19540.525541][T18065] ip6_route_multipath_add+0xa42/0x1930 [19540.525541][T18065] inet6_rtm_newroute+0xa2/0x110 [19540.525541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.525541][T18065] netlink_rcv_skb+0x130/0x360 [19540.525541][T18065] netlink_unicast+0x449/0x710 [19540.525541][T18065] netlink_sendmsg+0x723/0xbe0 [19540.525541][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.525541][T18065] ___sys_sendmsg+0xee/0x170 [19540.525541][T18065] __sys_sendmsg+0xcd/0x170 [19540.525541][T18065] do_syscall_64+0xc6/0x1e0 [19540.525541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.525541][T18065] [19540.527687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.527687][T18065] dst_init+0x84/0x4a0 [19540.527687][T18065] dst_alloc+0x97/0x150 [19540.527687][T18065] ip6_dst_alloc+0x23/0x90 [19540.527687][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19540.527687][T18065] ip6_pol_route+0x56f/0x840 [19540.527687][T18065] __fib6_rule_action+0x1f3/0x5b0 [19540.527687][T18065] fib_rules_lookup+0x2b4/0xa20 [19540.527687][T18065] fib6_rule_lookup+0x182/0x630 [19540.527687][T18065] ip6_route_output_flags+0x259/0x480 [19540.527687][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19540.527687][T18065] ip6_dst_lookup_flow+0x88/0x190 [19540.527687][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19540.527687][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19540.527687][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19540.527687][T18065] dev_hard_start_xmit+0x146/0x590 [19540.527687][T18065] __dev_queue_xmit+0xf71/0x17f0 [19540.527687][T18065] [19540.529961][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.529961][T18065] netdev_get_by_index+0x5e/0x80 [19540.529961][T18065] fib6_nh_init+0x3d8/0x15b0 [19540.529961][T18065] ip6_route_info_create+0xf18/0x17d0 [19540.529961][T18065] ip6_route_add+0x1c/0x140 [19540.529961][T18065] addrconf_prefix_route+0x2a6/0x430 [19540.529961][T18065] inet6_addr_add+0x4f8/0xa40 [19540.529961][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19540.529961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.529961][T18065] netlink_rcv_skb+0x130/0x360 [19540.529961][T18065] netlink_unicast+0x449/0x710 [19540.529961][T18065] netlink_sendmsg+0x723/0xbe0 [19540.529961][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.529961][T18065] ___sys_sendmsg+0xee/0x170 [19540.529961][T18065] __sys_sendmsg+0xcd/0x170 [19540.529961][T18065] do_syscall_64+0xc6/0x1e0 [19540.529961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.529961][T18065] [19540.532179][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.532179][T18065] netdev_get_by_index+0x5e/0x80 [19540.532179][T18065] fib6_nh_init+0x3d8/0x15b0 [19540.532179][T18065] ip6_route_info_create+0xf18/0x17d0 [19540.532179][T18065] addrconf_f6i_alloc+0x315/0x560 [19540.532179][T18065] ipv6_add_addr+0x411/0x2000 [19540.532179][T18065] inet6_addr_add+0x30e/0xa40 [19540.532179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19540.532179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.532179][T18065] netlink_rcv_skb+0x130/0x360 [19540.532179][T18065] netlink_unicast+0x449/0x710 [19540.532179][T18065] netlink_sendmsg+0x723/0xbe0 [19540.532179][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.532179][T18065] ___sys_sendmsg+0xee/0x170 [19540.532179][T18065] __sys_sendmsg+0xcd/0x170 [19540.532179][T18065] do_syscall_64+0xc6/0x1e0 [19540.532179][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.532179][T18065] [19540.534405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.534405][T18065] netdev_get_by_index+0x5e/0x80 [19540.534405][T18065] fib6_nh_init+0x3d8/0x15b0 [19540.534405][T18065] ip6_route_info_create+0xf18/0x17d0 [19540.534405][T18065] ip6_route_add+0x1c/0x140 [19540.534405][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19540.534405][T18065] addrconf_add_dev+0xe2/0x170 [19540.534405][T18065] inet6_addr_add+0x12f/0xa40 [19540.534405][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19540.534405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.534405][T18065] netlink_rcv_skb+0x130/0x360 [19540.534405][T18065] netlink_unicast+0x449/0x710 [19540.534405][T18065] netlink_sendmsg+0x723/0xbe0 [19540.534405][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.534405][T18065] ___sys_sendmsg+0xee/0x170 [19540.534405][T18065] __sys_sendmsg+0xcd/0x170 [19540.534405][T18065] do_syscall_64+0xc6/0x1e0 [19540.534405][T18065] [19540.536582][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.536582][T18065] ipv6_add_dev+0x3b9/0x11c0 [19540.536582][T18065] ipv6_find_idev+0x102/0x170 [19540.536582][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19540.536582][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.536582][T18065] netlink_rcv_skb+0x130/0x360 [19540.536582][T18065] netlink_unicast+0x449/0x710 [19540.536582][T18065] netlink_sendmsg+0x723/0xbe0 [19540.536582][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.536582][T18065] ___sys_sendmsg+0xee/0x170 [19540.536582][T18065] __sys_sendmsg+0xcd/0x170 [19540.536582][T18065] do_syscall_64+0xc6/0x1e0 [19540.536582][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.536582][T18065] [19540.538295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19540.538295][T18065] neigh_parms_alloc+0x1e5/0x510 [19540.538295][T18065] ipv6_add_dev+0x2fd/0x11c0 [19540.538295][T18065] ipv6_find_idev+0x102/0x170 [19540.538295][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19540.538295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19540.538295][T18065] netlink_rcv_skb+0x130/0x360 [19540.538295][T18065] netlink_unicast+0x449/0x710 [19540.538295][T18065] netlink_sendmsg+0x723/0xbe0 [19540.538295][T18065] ____sys_sendmsg+0x7b2/0xa10 [19540.538295][T18065] ___sys_sendmsg+0xee/0x170 [19540.538295][T18065] __sys_sendmsg+0xcd/0x170 [19540.538295][T18065] do_syscall_64+0xc6/0x1e0 [19540.538295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19540.538295][T18065] [19549.081838][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19549.082255][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19549.082255][ T10] netdev_get_by_index+0x5e/0x80 [19549.082255][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.082255][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.082255][ T10] ip6_route_add+0x1c/0x140 [19549.082255][ T10] addrconf_prefix_route+0x2a6/0x430 [19549.082255][ T10] inet6_addr_add+0x4f8/0xa40 [19549.082255][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.082255][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.082255][ T10] netlink_rcv_skb+0x130/0x360 [19549.082255][ T10] netlink_unicast+0x449/0x710 [19549.082255][ T10] netlink_sendmsg+0x723/0xbe0 [19549.082255][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.082255][ T10] ___sys_sendmsg+0xee/0x170 [19549.082255][ T10] __sys_sendmsg+0xcd/0x170 [19549.082255][ T10] do_syscall_64+0xc6/0x1e0 [19549.082255][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.082255][ T10] [19549.084256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19549.084256][ T10] netdev_get_by_index+0x5e/0x80 [19549.084256][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.084256][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.084256][ T10] addrconf_f6i_alloc+0x315/0x560 [19549.084256][ T10] ipv6_add_addr+0x411/0x2000 [19549.084256][ T10] inet6_addr_add+0x30e/0xa40 [19549.084256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.084256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.084256][ T10] netlink_rcv_skb+0x130/0x360 [19549.084256][ T10] netlink_unicast+0x449/0x710 [19549.084256][ T10] netlink_sendmsg+0x723/0xbe0 [19549.084256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.084256][ T10] ___sys_sendmsg+0xee/0x170 [19549.084256][ T10] __sys_sendmsg+0xcd/0x170 [19549.084256][ T10] do_syscall_64+0xc6/0x1e0 [19549.084256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.084256][ T10] [19549.086251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19549.086251][ T10] netdev_get_by_index+0x5e/0x80 [19549.086251][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.086251][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.086251][ T10] ip6_route_add+0x1c/0x140 [19549.086251][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19549.086251][ T10] addrconf_add_dev+0xe2/0x170 [19549.086251][ T10] inet6_addr_add+0x12f/0xa40 [19549.086251][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.086251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.086251][ T10] netlink_rcv_skb+0x130/0x360 [19549.086251][ T10] netlink_unicast+0x449/0x710 [19549.086251][ T10] netlink_sendmsg+0x723/0xbe0 [19549.086251][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.086251][ T10] ___sys_sendmsg+0xee/0x170 [19549.086251][ T10] __sys_sendmsg+0xcd/0x170 [19549.086251][ T10] do_syscall_64+0xc6/0x1e0 [19549.086251][ T10] [19549.088196][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19549.088196][ T10] ipv6_add_dev+0x3b9/0x11c0 [19549.088196][ T10] ipv6_find_idev+0x102/0x170 [19549.088196][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19549.088196][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.088196][ T10] netlink_rcv_skb+0x130/0x360 [19549.088196][ T10] netlink_unicast+0x449/0x710 [19549.088196][ T10] netlink_sendmsg+0x723/0xbe0 [19549.088196][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.088196][ T10] ___sys_sendmsg+0xee/0x170 [19549.088196][ T10] __sys_sendmsg+0xcd/0x170 [19549.088196][ T10] do_syscall_64+0xc6/0x1e0 [19549.088196][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.088196][ T10] [19549.089714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19549.089714][ T10] neigh_parms_alloc+0x1e5/0x510 [19549.089714][ T10] ipv6_add_dev+0x2fd/0x11c0 [19549.089714][ T10] ipv6_find_idev+0x102/0x170 [19549.089714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19549.089714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.089714][ T10] netlink_rcv_skb+0x130/0x360 [19549.089714][ T10] netlink_unicast+0x449/0x710 [19549.089714][ T10] netlink_sendmsg+0x723/0xbe0 [19549.089714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.089714][ T10] ___sys_sendmsg+0xee/0x170 [19549.089714][ T10] __sys_sendmsg+0xcd/0x170 [19549.089714][ T10] do_syscall_64+0xc6/0x1e0 [19549.089714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.089714][ T10] [19549.091386][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19549.091619][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19549.091619][ T10] netdev_get_by_index+0x5e/0x80 [19549.091619][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.091619][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.091619][ T10] ip6_route_add+0x1c/0x140 [19549.091619][ T10] addrconf_prefix_route+0x2a6/0x430 [19549.091619][ T10] inet6_addr_add+0x4f8/0xa40 [19549.091619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.091619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.091619][ T10] netlink_rcv_skb+0x130/0x360 [19549.091619][ T10] netlink_unicast+0x449/0x710 [19549.091619][ T10] netlink_sendmsg+0x723/0xbe0 [19549.091619][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.091619][ T10] ___sys_sendmsg+0xee/0x170 [19549.091619][ T10] __sys_sendmsg+0xcd/0x170 [19549.091619][ T10] do_syscall_64+0xc6/0x1e0 [19549.091619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.091619][ T10] [19549.093607][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19549.093607][ T10] netdev_get_by_index+0x5e/0x80 [19549.093607][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.093607][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.093607][ T10] addrconf_f6i_alloc+0x315/0x560 [19549.093607][ T10] ipv6_add_addr+0x411/0x2000 [19549.093607][ T10] inet6_addr_add+0x30e/0xa40 [19549.093607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.093607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.093607][ T10] netlink_rcv_skb+0x130/0x360 [19549.093607][ T10] netlink_unicast+0x449/0x710 [19549.093607][ T10] netlink_sendmsg+0x723/0xbe0 [19549.093607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.093607][ T10] ___sys_sendmsg+0xee/0x170 [19549.093607][ T10] __sys_sendmsg+0xcd/0x170 [19549.093607][ T10] do_syscall_64+0xc6/0x1e0 [19549.093607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.093607][ T10] [19549.095589][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19549.095589][ T10] netdev_get_by_index+0x5e/0x80 [19549.095589][ T10] fib6_nh_init+0x3d8/0x15b0 [19549.095589][ T10] ip6_route_info_create+0xf18/0x17d0 [19549.095589][ T10] ip6_route_add+0x1c/0x140 [19549.095589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19549.095589][ T10] addrconf_add_dev+0xe2/0x170 [19549.095589][ T10] inet6_addr_add+0x12f/0xa40 [19549.095589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19549.095589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.095589][ T10] netlink_rcv_skb+0x130/0x360 [19549.095589][ T10] netlink_unicast+0x449/0x710 [19549.095589][ T10] netlink_sendmsg+0x723/0xbe0 [19549.095589][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.095589][ T10] ___sys_sendmsg+0xee/0x170 [19549.095589][ T10] __sys_sendmsg+0xcd/0x170 [19549.095589][ T10] do_syscall_64+0xc6/0x1e0 [19549.095589][ T10] [19549.097520][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19549.097520][ T10] ipv6_add_dev+0x3b9/0x11c0 [19549.097520][ T10] ipv6_find_idev+0x102/0x170 [19549.097520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19549.097520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.097520][ T10] netlink_rcv_skb+0x130/0x360 [19549.097520][ T10] netlink_unicast+0x449/0x710 [19549.097520][ T10] netlink_sendmsg+0x723/0xbe0 [19549.097520][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.097520][ T10] ___sys_sendmsg+0xee/0x170 [19549.097520][ T10] __sys_sendmsg+0xcd/0x170 [19549.097520][ T10] do_syscall_64+0xc6/0x1e0 [19549.097520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.097520][ T10] [19549.099145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19549.099145][ T10] neigh_parms_alloc+0x1e5/0x510 [19549.099145][ T10] ipv6_add_dev+0x2fd/0x11c0 [19549.099145][ T10] ipv6_find_idev+0x102/0x170 [19549.099145][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19549.099145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.099145][ T10] netlink_rcv_skb+0x130/0x360 [19549.099145][ T10] netlink_unicast+0x449/0x710 [19549.099145][ T10] netlink_sendmsg+0x723/0xbe0 [19549.099145][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.099145][ T10] ___sys_sendmsg+0xee/0x170 [19549.099145][ T10] __sys_sendmsg+0xcd/0x170 [19549.099145][ T10] do_syscall_64+0xc6/0x1e0 [19549.099145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.099145][ T10] [19549.100824][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19549.101074][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19549.101074][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19549.101074][ T10] register_netdevice+0x4d3/0x1690 [19549.101074][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19549.101074][ T10] vlan_newlink+0x393/0x610 [8021q] [19549.101074][ T10] rtnl_newlink_create+0x341/0x850 [19549.101074][ T10] __rtnl_newlink+0xac9/0xd80 [19549.101074][ T10] rtnl_newlink+0x63/0xa0 [19549.101074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19549.101074][ T10] netlink_rcv_skb+0x130/0x360 [19549.101074][ T10] netlink_unicast+0x449/0x710 [19549.101074][ T10] netlink_sendmsg+0x723/0xbe0 [19549.101074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19549.101074][ T10] ___sys_sendmsg+0xee/0x170 [19549.101074][ T10] __sys_sendmsg+0xcd/0x170 [19549.101074][ T10] do_syscall_64+0xc6/0x1e0 [19549.101074][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19549.101074][ T10] [19549.103103][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19549.103354][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19549.103354][ T10] dst_init+0x84/0x4a0 [19549.103354][ T10] dst_alloc+0x97/0x150 [19549.103354][ T10] ip6_dst_alloc+0x23/0x90 [19549.103354][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19549.103354][ T10] ip6_pol_route+0x56f/0x840 [19549.103354][ T10] __fib6_rule_action+0x1f3/0x5b0 [19549.103354][ T10] fib_rules_lookup+0x2b4/0xa20 [19549.103354][ T10] fib6_rule_lookup+0x182/0x630 [19549.103354][ T10] ip6_route_output_flags+0x259/0x480 [19549.103354][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19549.103354][ T10] icmp6_send+0x13dd/0x1b70 [19549.103354][ T10] ip6_link_failure+0x30/0x430 [19549.103354][ T10] ndisc_error_report+0x96/0x160 [19549.103354][ T10] neigh_invalidate+0x206/0x510 [19549.103354][ T10] neigh_timer_handler+0x984/0xf10 [19549.103354][ T10] call_timer_fn+0x170/0x430 [19549.103354][ T10] [19550.777736][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19550.778170][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.778170][T18065] ___neigh_create+0x14b/0xf60 [19550.778170][T18065] ip6_finish_output2+0xa70/0xf80 [19550.778170][T18065] ip6_finish_output+0x4ed/0xd30 [19550.778170][T18065] ip6_output+0x1f3/0x770 [19550.778170][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19550.778170][T18065] mld_sendpack+0x62d/0xbc0 [19550.778170][T18065] mld_ifc_work+0x32/0x1f0 [19550.778170][T18065] process_one_work+0x84d/0x18a0 [19550.778170][T18065] worker_thread+0x587/0xd30 [19550.778170][T18065] kthread+0x28a/0x350 [19550.778170][T18065] ret_from_fork+0x31/0x70 [19550.778170][T18065] ret_from_fork_asm+0x1a/0x30 [19550.778170][T18065] [19550.779890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.779890][T18065] dst_init+0x84/0x4a0 [19550.779890][T18065] dst_alloc+0x97/0x150 [19550.779890][T18065] ip6_dst_alloc+0x23/0x90 [19550.779890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.779890][T18065] ip6_pol_route+0x56f/0x840 [19550.779890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19550.779890][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19550.779890][T18065] ipv6_rcv+0x1ad/0x810 [19550.779890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19550.779890][T18065] process_backlog+0x101/0x620 [19550.779890][T18065] __napi_poll.constprop.0+0xa2/0x460 [19550.779890][T18065] net_rx_action+0x495/0xbe0 [19550.779890][T18065] __do_softirq+0x1b5/0x7f6 [19550.779890][T18065] [19550.781718][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.781718][T18065] dst_init+0x84/0x4a0 [19550.781718][T18065] dst_alloc+0x97/0x150 [19550.781718][T18065] ip6_dst_alloc+0x23/0x90 [19550.781718][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.781718][T18065] ip6_pol_route+0x56f/0x840 [19550.781718][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19550.781718][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19550.781718][T18065] ipv6_rcv+0x1ad/0x810 [19550.781718][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19550.781718][T18065] process_backlog+0x101/0x620 [19550.781718][T18065] __napi_poll.constprop.0+0xa2/0x460 [19550.781718][T18065] net_rx_action+0x495/0xbe0 [19550.781718][T18065] __do_softirq+0x1b5/0x7f6 [19550.781718][T18065] [19550.783547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.783547][T18065] netdev_get_by_index+0x5e/0x80 [19550.783547][T18065] fib6_nh_init+0x3d8/0x15b0 [19550.783547][T18065] ip6_route_info_create+0xf18/0x17d0 [19550.783547][T18065] ip6_route_add+0x1c/0x140 [19550.783547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19550.783547][T18065] addrconf_add_dev+0xe2/0x170 [19550.783547][T18065] inet6_addr_add+0x12f/0xa40 [19550.783547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19550.783547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.783547][T18065] netlink_rcv_skb+0x130/0x360 [19550.783547][T18065] netlink_unicast+0x449/0x710 [19550.783547][T18065] netlink_sendmsg+0x723/0xbe0 [19550.783547][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.783547][T18065] ___sys_sendmsg+0xee/0x170 [19550.783547][T18065] __sys_sendmsg+0xcd/0x170 [19550.783547][T18065] do_syscall_64+0xc6/0x1e0 [19550.783547][T18065] [19550.785732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.785732][T18065] ipv6_add_dev+0x3b9/0x11c0 [19550.785732][T18065] ipv6_find_idev+0x102/0x170 [19550.785732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19550.785732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.785732][T18065] netlink_rcv_skb+0x130/0x360 [19550.785732][T18065] netlink_unicast+0x449/0x710 [19550.785732][T18065] netlink_sendmsg+0x723/0xbe0 [19550.785732][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.785732][T18065] ___sys_sendmsg+0xee/0x170 [19550.785732][T18065] __sys_sendmsg+0xcd/0x170 [19550.785732][T18065] do_syscall_64+0xc6/0x1e0 [19550.785732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.785732][T18065] [19550.787446][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19550.787446][T18065] neigh_parms_alloc+0x1e5/0x510 [19550.787446][T18065] ipv6_add_dev+0x2fd/0x11c0 [19550.787446][T18065] ipv6_find_idev+0x102/0x170 [19550.787446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19550.787446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.787446][T18065] netlink_rcv_skb+0x130/0x360 [19550.787446][T18065] netlink_unicast+0x449/0x710 [19550.787446][T18065] netlink_sendmsg+0x723/0xbe0 [19550.787446][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.787446][T18065] ___sys_sendmsg+0xee/0x170 [19550.787446][T18065] __sys_sendmsg+0xcd/0x170 [19550.787446][T18065] do_syscall_64+0xc6/0x1e0 [19550.787446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.787446][T18065] [19550.789407][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19550.789671][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19550.789671][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19550.789671][T18065] ip6_validate_gw+0x3f7/0x7b0 [19550.789671][T18065] fib6_nh_init+0xa5b/0x15b0 [19550.789671][T18065] ip6_route_info_create+0xf18/0x17d0 [19550.789671][T18065] ip6_route_multipath_add+0xa42/0x1930 [19550.789671][T18065] inet6_rtm_newroute+0xa2/0x110 [19550.789671][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.789671][T18065] netlink_rcv_skb+0x130/0x360 [19550.789671][T18065] netlink_unicast+0x449/0x710 [19550.789671][T18065] netlink_sendmsg+0x723/0xbe0 [19550.789671][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.789671][T18065] ___sys_sendmsg+0xee/0x170 [19550.789671][T18065] __sys_sendmsg+0xcd/0x170 [19550.789671][T18065] do_syscall_64+0xc6/0x1e0 [19550.789671][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.789671][T18065] [19550.791810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.791810][T18065] dst_init+0x84/0x4a0 [19550.791810][T18065] dst_alloc+0x97/0x150 [19550.791810][T18065] ip6_dst_alloc+0x23/0x90 [19550.791810][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19550.791810][T18065] ip6_pol_route+0x56f/0x840 [19550.791810][T18065] __fib6_rule_action+0x1f3/0x5b0 [19550.791810][T18065] fib_rules_lookup+0x2b4/0xa20 [19550.791810][T18065] fib6_rule_lookup+0x182/0x630 [19550.791810][T18065] ip6_route_output_flags+0x259/0x480 [19550.791810][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19550.791810][T18065] ip6_dst_lookup_flow+0x88/0x190 [19550.791810][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19550.791810][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19550.791810][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19550.791810][T18065] dev_hard_start_xmit+0x146/0x590 [19550.791810][T18065] __dev_queue_xmit+0xf71/0x17f0 [19550.791810][T18065] [19550.794097][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.794097][T18065] netdev_get_by_index+0x5e/0x80 [19550.794097][T18065] fib6_nh_init+0x3d8/0x15b0 [19550.794097][T18065] ip6_route_info_create+0xf18/0x17d0 [19550.794097][T18065] ip6_route_add+0x1c/0x140 [19550.794097][T18065] addrconf_prefix_route+0x2a6/0x430 [19550.794097][T18065] inet6_addr_add+0x4f8/0xa40 [19550.794097][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19550.794097][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.794097][T18065] netlink_rcv_skb+0x130/0x360 [19550.794097][T18065] netlink_unicast+0x449/0x710 [19550.794097][T18065] netlink_sendmsg+0x723/0xbe0 [19550.794097][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.794097][T18065] ___sys_sendmsg+0xee/0x170 [19550.794097][T18065] __sys_sendmsg+0xcd/0x170 [19550.794097][T18065] do_syscall_64+0xc6/0x1e0 [19550.794097][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.794097][T18065] [19550.796325][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.796325][T18065] netdev_get_by_index+0x5e/0x80 [19550.796325][T18065] fib6_nh_init+0x3d8/0x15b0 [19550.796325][T18065] ip6_route_info_create+0xf18/0x17d0 [19550.796325][T18065] addrconf_f6i_alloc+0x315/0x560 [19550.796325][T18065] ipv6_add_addr+0x411/0x2000 [19550.796325][T18065] inet6_addr_add+0x30e/0xa40 [19550.796325][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19550.796325][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.796325][T18065] netlink_rcv_skb+0x130/0x360 [19550.796325][T18065] netlink_unicast+0x449/0x710 [19550.796325][T18065] netlink_sendmsg+0x723/0xbe0 [19550.796325][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.796325][T18065] ___sys_sendmsg+0xee/0x170 [19550.796325][T18065] __sys_sendmsg+0xcd/0x170 [19550.796325][T18065] do_syscall_64+0xc6/0x1e0 [19550.796325][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.796325][T18065] [19550.798572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.798572][T18065] netdev_get_by_index+0x5e/0x80 [19550.798572][T18065] fib6_nh_init+0x3d8/0x15b0 [19550.798572][T18065] ip6_route_info_create+0xf18/0x17d0 [19550.798572][T18065] ip6_route_add+0x1c/0x140 [19550.798572][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19550.798572][T18065] addrconf_add_dev+0xe2/0x170 [19550.798572][T18065] inet6_addr_add+0x12f/0xa40 [19550.798572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19550.798572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.798572][T18065] netlink_rcv_skb+0x130/0x360 [19550.798572][T18065] netlink_unicast+0x449/0x710 [19550.798572][T18065] netlink_sendmsg+0x723/0xbe0 [19550.798572][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.798572][T18065] ___sys_sendmsg+0xee/0x170 [19550.798572][T18065] __sys_sendmsg+0xcd/0x170 [19550.798572][T18065] do_syscall_64+0xc6/0x1e0 [19550.798572][T18065] [19550.800777][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.800777][T18065] ipv6_add_dev+0x3b9/0x11c0 [19550.800777][T18065] ipv6_find_idev+0x102/0x170 [19550.800777][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19550.800777][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.800777][T18065] netlink_rcv_skb+0x130/0x360 [19550.800777][T18065] netlink_unicast+0x449/0x710 [19550.800777][T18065] netlink_sendmsg+0x723/0xbe0 [19550.800777][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.800777][T18065] ___sys_sendmsg+0xee/0x170 [19550.800777][T18065] __sys_sendmsg+0xcd/0x170 [19550.800777][T18065] do_syscall_64+0xc6/0x1e0 [19550.800777][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.800777][T18065] [19550.802501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19550.802501][T18065] neigh_parms_alloc+0x1e5/0x510 [19550.802501][T18065] ipv6_add_dev+0x2fd/0x11c0 [19550.802501][T18065] ipv6_find_idev+0x102/0x170 [19550.802501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19550.802501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19550.802501][T18065] netlink_rcv_skb+0x130/0x360 [19550.802501][T18065] netlink_unicast+0x449/0x710 [19550.802501][T18065] netlink_sendmsg+0x723/0xbe0 [19550.802501][T18065] ____sys_sendmsg+0x7b2/0xa10 [19550.802501][T18065] ___sys_sendmsg+0xee/0x170 [19550.802501][T18065] __sys_sendmsg+0xcd/0x170 [19550.802501][T18065] do_syscall_64+0xc6/0x1e0 [19550.802501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19550.802501][T18065] [19559.345740][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19559.346151][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19559.346151][ T10] netdev_get_by_index+0x5e/0x80 [19559.346151][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.346151][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.346151][ T10] ip6_route_add+0x1c/0x140 [19559.346151][ T10] addrconf_prefix_route+0x2a6/0x430 [19559.346151][ T10] inet6_addr_add+0x4f8/0xa40 [19559.346151][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.346151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.346151][ T10] netlink_rcv_skb+0x130/0x360 [19559.346151][ T10] netlink_unicast+0x449/0x710 [19559.346151][ T10] netlink_sendmsg+0x723/0xbe0 [19559.346151][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.346151][ T10] ___sys_sendmsg+0xee/0x170 [19559.346151][ T10] __sys_sendmsg+0xcd/0x170 [19559.346151][ T10] do_syscall_64+0xc6/0x1e0 [19559.346151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.346151][ T10] [19559.348140][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19559.348140][ T10] netdev_get_by_index+0x5e/0x80 [19559.348140][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.348140][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.348140][ T10] addrconf_f6i_alloc+0x315/0x560 [19559.348140][ T10] ipv6_add_addr+0x411/0x2000 [19559.348140][ T10] inet6_addr_add+0x30e/0xa40 [19559.348140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.348140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.348140][ T10] netlink_rcv_skb+0x130/0x360 [19559.348140][ T10] netlink_unicast+0x449/0x710 [19559.348140][ T10] netlink_sendmsg+0x723/0xbe0 [19559.348140][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.348140][ T10] ___sys_sendmsg+0xee/0x170 [19559.348140][ T10] __sys_sendmsg+0xcd/0x170 [19559.348140][ T10] do_syscall_64+0xc6/0x1e0 [19559.348140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.348140][ T10] [19559.350229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19559.350229][ T10] netdev_get_by_index+0x5e/0x80 [19559.350229][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.350229][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.350229][ T10] ip6_route_add+0x1c/0x140 [19559.350229][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19559.350229][ T10] addrconf_add_dev+0xe2/0x170 [19559.350229][ T10] inet6_addr_add+0x12f/0xa40 [19559.350229][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.350229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.350229][ T10] netlink_rcv_skb+0x130/0x360 [19559.350229][ T10] netlink_unicast+0x449/0x710 [19559.350229][ T10] netlink_sendmsg+0x723/0xbe0 [19559.350229][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.350229][ T10] ___sys_sendmsg+0xee/0x170 [19559.350229][ T10] __sys_sendmsg+0xcd/0x170 [19559.350229][ T10] do_syscall_64+0xc6/0x1e0 [19559.350229][ T10] [19559.352166][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19559.352166][ T10] ipv6_add_dev+0x3b9/0x11c0 [19559.352166][ T10] ipv6_find_idev+0x102/0x170 [19559.352166][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.352166][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.352166][ T10] netlink_rcv_skb+0x130/0x360 [19559.352166][ T10] netlink_unicast+0x449/0x710 [19559.352166][ T10] netlink_sendmsg+0x723/0xbe0 [19559.352166][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.352166][ T10] ___sys_sendmsg+0xee/0x170 [19559.352166][ T10] __sys_sendmsg+0xcd/0x170 [19559.352166][ T10] do_syscall_64+0xc6/0x1e0 [19559.352166][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.352166][ T10] [19559.353692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19559.353692][ T10] neigh_parms_alloc+0x1e5/0x510 [19559.353692][ T10] ipv6_add_dev+0x2fd/0x11c0 [19559.353692][ T10] ipv6_find_idev+0x102/0x170 [19559.353692][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.353692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.353692][ T10] netlink_rcv_skb+0x130/0x360 [19559.353692][ T10] netlink_unicast+0x449/0x710 [19559.353692][ T10] netlink_sendmsg+0x723/0xbe0 [19559.353692][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.353692][ T10] ___sys_sendmsg+0xee/0x170 [19559.353692][ T10] __sys_sendmsg+0xcd/0x170 [19559.353692][ T10] do_syscall_64+0xc6/0x1e0 [19559.353692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.353692][ T10] [19559.355358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19559.355590][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19559.355590][ T10] netdev_get_by_index+0x5e/0x80 [19559.355590][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.355590][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.355590][ T10] ip6_route_add+0x1c/0x140 [19559.355590][ T10] addrconf_prefix_route+0x2a6/0x430 [19559.355590][ T10] inet6_addr_add+0x4f8/0xa40 [19559.355590][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.355590][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.355590][ T10] netlink_rcv_skb+0x130/0x360 [19559.355590][ T10] netlink_unicast+0x449/0x710 [19559.355590][ T10] netlink_sendmsg+0x723/0xbe0 [19559.355590][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.355590][ T10] ___sys_sendmsg+0xee/0x170 [19559.355590][ T10] __sys_sendmsg+0xcd/0x170 [19559.355590][ T10] do_syscall_64+0xc6/0x1e0 [19559.355590][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.355590][ T10] [19559.357569][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19559.357569][ T10] netdev_get_by_index+0x5e/0x80 [19559.357569][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.357569][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.357569][ T10] addrconf_f6i_alloc+0x315/0x560 [19559.357569][ T10] ipv6_add_addr+0x411/0x2000 [19559.357569][ T10] inet6_addr_add+0x30e/0xa40 [19559.357569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.357569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.357569][ T10] netlink_rcv_skb+0x130/0x360 [19559.357569][ T10] netlink_unicast+0x449/0x710 [19559.357569][ T10] netlink_sendmsg+0x723/0xbe0 [19559.357569][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.357569][ T10] ___sys_sendmsg+0xee/0x170 [19559.357569][ T10] __sys_sendmsg+0xcd/0x170 [19559.357569][ T10] do_syscall_64+0xc6/0x1e0 [19559.357569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.357569][ T10] [19559.359538][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19559.359538][ T10] netdev_get_by_index+0x5e/0x80 [19559.359538][ T10] fib6_nh_init+0x3d8/0x15b0 [19559.359538][ T10] ip6_route_info_create+0xf18/0x17d0 [19559.359538][ T10] ip6_route_add+0x1c/0x140 [19559.359538][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19559.359538][ T10] addrconf_add_dev+0xe2/0x170 [19559.359538][ T10] inet6_addr_add+0x12f/0xa40 [19559.359538][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19559.359538][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.359538][ T10] netlink_rcv_skb+0x130/0x360 [19559.359538][ T10] netlink_unicast+0x449/0x710 [19559.359538][ T10] netlink_sendmsg+0x723/0xbe0 [19559.359538][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.359538][ T10] ___sys_sendmsg+0xee/0x170 [19559.359538][ T10] __sys_sendmsg+0xcd/0x170 [19559.359538][ T10] do_syscall_64+0xc6/0x1e0 [19559.359538][ T10] [19559.361482][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19559.361482][ T10] ipv6_add_dev+0x3b9/0x11c0 [19559.361482][ T10] ipv6_find_idev+0x102/0x170 [19559.361482][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.361482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.361482][ T10] netlink_rcv_skb+0x130/0x360 [19559.361482][ T10] netlink_unicast+0x449/0x710 [19559.361482][ T10] netlink_sendmsg+0x723/0xbe0 [19559.361482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.361482][ T10] ___sys_sendmsg+0xee/0x170 [19559.361482][ T10] __sys_sendmsg+0xcd/0x170 [19559.361482][ T10] do_syscall_64+0xc6/0x1e0 [19559.361482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.361482][ T10] [19559.362996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19559.362996][ T10] neigh_parms_alloc+0x1e5/0x510 [19559.362996][ T10] ipv6_add_dev+0x2fd/0x11c0 [19559.362996][ T10] ipv6_find_idev+0x102/0x170 [19559.362996][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19559.362996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.362996][ T10] netlink_rcv_skb+0x130/0x360 [19559.362996][ T10] netlink_unicast+0x449/0x710 [19559.362996][ T10] netlink_sendmsg+0x723/0xbe0 [19559.362996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.362996][ T10] ___sys_sendmsg+0xee/0x170 [19559.362996][ T10] __sys_sendmsg+0xcd/0x170 [19559.362996][ T10] do_syscall_64+0xc6/0x1e0 [19559.362996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.362996][ T10] [19559.364655][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19559.364921][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19559.364921][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19559.364921][ T10] register_netdevice+0x4d3/0x1690 [19559.364921][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19559.364921][ T10] vlan_newlink+0x393/0x610 [8021q] [19559.364921][ T10] rtnl_newlink_create+0x341/0x850 [19559.364921][ T10] __rtnl_newlink+0xac9/0xd80 [19559.364921][ T10] rtnl_newlink+0x63/0xa0 [19559.364921][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19559.364921][ T10] netlink_rcv_skb+0x130/0x360 [19559.364921][ T10] netlink_unicast+0x449/0x710 [19559.364921][ T10] netlink_sendmsg+0x723/0xbe0 [19559.364921][ T10] ____sys_sendmsg+0x7b2/0xa10 [19559.364921][ T10] ___sys_sendmsg+0xee/0x170 [19559.364921][ T10] __sys_sendmsg+0xcd/0x170 [19559.364921][ T10] do_syscall_64+0xc6/0x1e0 [19559.364921][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19559.364921][ T10] [19559.366931][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19559.367171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19559.367171][ T10] dst_init+0x84/0x4a0 [19559.367171][ T10] dst_alloc+0x97/0x150 [19559.367171][ T10] ip6_dst_alloc+0x23/0x90 [19559.367171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19559.367171][ T10] ip6_pol_route+0x56f/0x840 [19559.367171][ T10] __fib6_rule_action+0x1f3/0x5b0 [19559.367171][ T10] fib_rules_lookup+0x2b4/0xa20 [19559.367171][ T10] fib6_rule_lookup+0x182/0x630 [19559.367171][ T10] ip6_route_output_flags+0x259/0x480 [19559.367171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19559.367171][ T10] icmp6_send+0x13dd/0x1b70 [19559.367171][ T10] ip6_link_failure+0x30/0x430 [19559.367171][ T10] ndisc_error_report+0x96/0x160 [19559.367171][ T10] neigh_invalidate+0x206/0x510 [19559.367171][ T10] neigh_timer_handler+0x984/0xf10 [19559.367171][ T10] call_timer_fn+0x170/0x430 [19559.367171][ T10] [19561.041800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19561.042252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.042252][T18065] ___neigh_create+0x14b/0xf60 [19561.042252][T18065] ip6_finish_output2+0xa70/0xf80 [19561.042252][T18065] ip6_finish_output+0x4ed/0xd30 [19561.042252][T18065] ip6_output+0x1f3/0x770 [19561.042252][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19561.042252][T18065] mld_sendpack+0x62d/0xbc0 [19561.042252][T18065] mld_ifc_work+0x32/0x1f0 [19561.042252][T18065] process_one_work+0x84d/0x18a0 [19561.042252][T18065] worker_thread+0x587/0xd30 [19561.042252][T18065] kthread+0x28a/0x350 [19561.042252][T18065] ret_from_fork+0x31/0x70 [19561.042252][T18065] ret_from_fork_asm+0x1a/0x30 [19561.042252][T18065] [19561.043933][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.043933][T18065] dst_init+0x84/0x4a0 [19561.043933][T18065] dst_alloc+0x97/0x150 [19561.043933][T18065] ip6_dst_alloc+0x23/0x90 [19561.043933][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19561.043933][T18065] ip6_pol_route+0x56f/0x840 [19561.043933][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19561.043933][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19561.043933][T18065] ipv6_rcv+0x1ad/0x810 [19561.043933][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19561.043933][T18065] process_backlog+0x101/0x620 [19561.043933][T18065] __napi_poll.constprop.0+0xa2/0x460 [19561.043933][T18065] net_rx_action+0x495/0xbe0 [19561.043933][T18065] __do_softirq+0x1b5/0x7f6 [19561.043933][T18065] [19561.045762][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.045762][T18065] dst_init+0x84/0x4a0 [19561.045762][T18065] dst_alloc+0x97/0x150 [19561.045762][T18065] ip6_dst_alloc+0x23/0x90 [19561.045762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19561.045762][T18065] ip6_pol_route+0x56f/0x840 [19561.045762][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19561.045762][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19561.045762][T18065] ipv6_rcv+0x1ad/0x810 [19561.045762][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19561.045762][T18065] process_backlog+0x101/0x620 [19561.045762][T18065] __napi_poll.constprop.0+0xa2/0x460 [19561.045762][T18065] net_rx_action+0x495/0xbe0 [19561.045762][T18065] __do_softirq+0x1b5/0x7f6 [19561.045762][T18065] [19561.047619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.047619][T18065] netdev_get_by_index+0x5e/0x80 [19561.047619][T18065] fib6_nh_init+0x3d8/0x15b0 [19561.047619][T18065] ip6_route_info_create+0xf18/0x17d0 [19561.047619][T18065] ip6_route_add+0x1c/0x140 [19561.047619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19561.047619][T18065] addrconf_add_dev+0xe2/0x170 [19561.047619][T18065] inet6_addr_add+0x12f/0xa40 [19561.047619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19561.047619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.047619][T18065] netlink_rcv_skb+0x130/0x360 [19561.047619][T18065] netlink_unicast+0x449/0x710 [19561.047619][T18065] netlink_sendmsg+0x723/0xbe0 [19561.047619][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.047619][T18065] ___sys_sendmsg+0xee/0x170 [19561.047619][T18065] __sys_sendmsg+0xcd/0x170 [19561.047619][T18065] do_syscall_64+0xc6/0x1e0 [19561.047619][T18065] [19561.049804][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.049804][T18065] ipv6_add_dev+0x3b9/0x11c0 [19561.049804][T18065] ipv6_find_idev+0x102/0x170 [19561.049804][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19561.049804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.049804][T18065] netlink_rcv_skb+0x130/0x360 [19561.049804][T18065] netlink_unicast+0x449/0x710 [19561.049804][T18065] netlink_sendmsg+0x723/0xbe0 [19561.049804][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.049804][T18065] ___sys_sendmsg+0xee/0x170 [19561.049804][T18065] __sys_sendmsg+0xcd/0x170 [19561.049804][T18065] do_syscall_64+0xc6/0x1e0 [19561.049804][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.049804][T18065] [19561.051509][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19561.051509][T18065] neigh_parms_alloc+0x1e5/0x510 [19561.051509][T18065] ipv6_add_dev+0x2fd/0x11c0 [19561.051509][T18065] ipv6_find_idev+0x102/0x170 [19561.051509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19561.051509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.051509][T18065] netlink_rcv_skb+0x130/0x360 [19561.051509][T18065] netlink_unicast+0x449/0x710 [19561.051509][T18065] netlink_sendmsg+0x723/0xbe0 [19561.051509][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.051509][T18065] ___sys_sendmsg+0xee/0x170 [19561.051509][T18065] __sys_sendmsg+0xcd/0x170 [19561.051509][T18065] do_syscall_64+0xc6/0x1e0 [19561.051509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.051509][T18065] [19561.053352][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19561.053613][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19561.053613][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19561.053613][T18065] ip6_validate_gw+0x3f7/0x7b0 [19561.053613][T18065] fib6_nh_init+0xa5b/0x15b0 [19561.053613][T18065] ip6_route_info_create+0xf18/0x17d0 [19561.053613][T18065] ip6_route_multipath_add+0xa42/0x1930 [19561.053613][T18065] inet6_rtm_newroute+0xa2/0x110 [19561.053613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.053613][T18065] netlink_rcv_skb+0x130/0x360 [19561.053613][T18065] netlink_unicast+0x449/0x710 [19561.053613][T18065] netlink_sendmsg+0x723/0xbe0 [19561.053613][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.053613][T18065] ___sys_sendmsg+0xee/0x170 [19561.053613][T18065] __sys_sendmsg+0xcd/0x170 [19561.053613][T18065] do_syscall_64+0xc6/0x1e0 [19561.053613][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.053613][T18065] [19561.055758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.055758][T18065] dst_init+0x84/0x4a0 [19561.055758][T18065] dst_alloc+0x97/0x150 [19561.055758][T18065] ip6_dst_alloc+0x23/0x90 [19561.055758][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19561.055758][T18065] ip6_pol_route+0x56f/0x840 [19561.055758][T18065] __fib6_rule_action+0x1f3/0x5b0 [19561.055758][T18065] fib_rules_lookup+0x2b4/0xa20 [19561.055758][T18065] fib6_rule_lookup+0x182/0x630 [19561.055758][T18065] ip6_route_output_flags+0x259/0x480 [19561.055758][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19561.055758][T18065] ip6_dst_lookup_flow+0x88/0x190 [19561.055758][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19561.055758][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19561.055758][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19561.055758][T18065] dev_hard_start_xmit+0x146/0x590 [19561.055758][T18065] __dev_queue_xmit+0xf71/0x17f0 [19561.055758][T18065] [19561.058032][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.058032][T18065] netdev_get_by_index+0x5e/0x80 [19561.058032][T18065] fib6_nh_init+0x3d8/0x15b0 [19561.058032][T18065] ip6_route_info_create+0xf18/0x17d0 [19561.058032][T18065] ip6_route_add+0x1c/0x140 [19561.058032][T18065] addrconf_prefix_route+0x2a6/0x430 [19561.058032][T18065] inet6_addr_add+0x4f8/0xa40 [19561.058032][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19561.058032][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.058032][T18065] netlink_rcv_skb+0x130/0x360 [19561.058032][T18065] netlink_unicast+0x449/0x710 [19561.058032][T18065] netlink_sendmsg+0x723/0xbe0 [19561.058032][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.058032][T18065] ___sys_sendmsg+0xee/0x170 [19561.058032][T18065] __sys_sendmsg+0xcd/0x170 [19561.058032][T18065] do_syscall_64+0xc6/0x1e0 [19561.058032][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.058032][T18065] [19561.060240][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.060240][T18065] netdev_get_by_index+0x5e/0x80 [19561.060240][T18065] fib6_nh_init+0x3d8/0x15b0 [19561.060240][T18065] ip6_route_info_create+0xf18/0x17d0 [19561.060240][T18065] addrconf_f6i_alloc+0x315/0x560 [19561.060240][T18065] ipv6_add_addr+0x411/0x2000 [19561.060240][T18065] inet6_addr_add+0x30e/0xa40 [19561.060240][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19561.060240][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.060240][T18065] netlink_rcv_skb+0x130/0x360 [19561.060240][T18065] netlink_unicast+0x449/0x710 [19561.060240][T18065] netlink_sendmsg+0x723/0xbe0 [19561.060240][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.060240][T18065] ___sys_sendmsg+0xee/0x170 [19561.060240][T18065] __sys_sendmsg+0xcd/0x170 [19561.060240][T18065] do_syscall_64+0xc6/0x1e0 [19561.060240][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.060240][T18065] [19561.062444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.062444][T18065] netdev_get_by_index+0x5e/0x80 [19561.062444][T18065] fib6_nh_init+0x3d8/0x15b0 [19561.062444][T18065] ip6_route_info_create+0xf18/0x17d0 [19561.062444][T18065] ip6_route_add+0x1c/0x140 [19561.062444][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19561.062444][T18065] addrconf_add_dev+0xe2/0x170 [19561.062444][T18065] inet6_addr_add+0x12f/0xa40 [19561.062444][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19561.062444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.062444][T18065] netlink_rcv_skb+0x130/0x360 [19561.062444][T18065] netlink_unicast+0x449/0x710 [19561.062444][T18065] netlink_sendmsg+0x723/0xbe0 [19561.062444][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.062444][T18065] ___sys_sendmsg+0xee/0x170 [19561.062444][T18065] __sys_sendmsg+0xcd/0x170 [19561.062444][T18065] do_syscall_64+0xc6/0x1e0 [19561.062444][T18065] [19561.064619][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.064619][T18065] ipv6_add_dev+0x3b9/0x11c0 [19561.064619][T18065] ipv6_find_idev+0x102/0x170 [19561.064619][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19561.064619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.064619][T18065] netlink_rcv_skb+0x130/0x360 [19561.064619][T18065] netlink_unicast+0x449/0x710 [19561.064619][T18065] netlink_sendmsg+0x723/0xbe0 [19561.064619][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.064619][T18065] ___sys_sendmsg+0xee/0x170 [19561.064619][T18065] __sys_sendmsg+0xcd/0x170 [19561.064619][T18065] do_syscall_64+0xc6/0x1e0 [19561.064619][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.064619][T18065] [19561.066324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19561.066324][T18065] neigh_parms_alloc+0x1e5/0x510 [19561.066324][T18065] ipv6_add_dev+0x2fd/0x11c0 [19561.066324][T18065] ipv6_find_idev+0x102/0x170 [19561.066324][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19561.066324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19561.066324][T18065] netlink_rcv_skb+0x130/0x360 [19561.066324][T18065] netlink_unicast+0x449/0x710 [19561.066324][T18065] netlink_sendmsg+0x723/0xbe0 [19561.066324][T18065] ____sys_sendmsg+0x7b2/0xa10 [19561.066324][T18065] ___sys_sendmsg+0xee/0x170 [19561.066324][T18065] __sys_sendmsg+0xcd/0x170 [19561.066324][T18065] do_syscall_64+0xc6/0x1e0 [19561.066324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19561.066324][T18065] [19569.449814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19569.450152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19569.450152][ T10] netdev_get_by_index+0x5e/0x80 [19569.450152][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.450152][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.450152][ T10] ip6_route_add+0x1c/0x140 [19569.450152][ T10] addrconf_prefix_route+0x2a6/0x430 [19569.450152][ T10] inet6_addr_add+0x4f8/0xa40 [19569.450152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.450152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.450152][ T10] netlink_rcv_skb+0x130/0x360 [19569.450152][ T10] netlink_unicast+0x449/0x710 [19569.450152][ T10] netlink_sendmsg+0x723/0xbe0 [19569.450152][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.450152][ T10] ___sys_sendmsg+0xee/0x170 [19569.450152][ T10] __sys_sendmsg+0xcd/0x170 [19569.450152][ T10] do_syscall_64+0xc6/0x1e0 [19569.450152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.450152][ T10] [19569.452164][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19569.452164][ T10] netdev_get_by_index+0x5e/0x80 [19569.452164][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.452164][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.452164][ T10] addrconf_f6i_alloc+0x315/0x560 [19569.452164][ T10] ipv6_add_addr+0x411/0x2000 [19569.452164][ T10] inet6_addr_add+0x30e/0xa40 [19569.452164][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.452164][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.452164][ T10] netlink_rcv_skb+0x130/0x360 [19569.452164][ T10] netlink_unicast+0x449/0x710 [19569.452164][ T10] netlink_sendmsg+0x723/0xbe0 [19569.452164][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.452164][ T10] ___sys_sendmsg+0xee/0x170 [19569.452164][ T10] __sys_sendmsg+0xcd/0x170 [19569.452164][ T10] do_syscall_64+0xc6/0x1e0 [19569.452164][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.452164][ T10] [19569.454168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19569.454168][ T10] netdev_get_by_index+0x5e/0x80 [19569.454168][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.454168][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.454168][ T10] ip6_route_add+0x1c/0x140 [19569.454168][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19569.454168][ T10] addrconf_add_dev+0xe2/0x170 [19569.454168][ T10] inet6_addr_add+0x12f/0xa40 [19569.454168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.454168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.454168][ T10] netlink_rcv_skb+0x130/0x360 [19569.454168][ T10] netlink_unicast+0x449/0x710 [19569.454168][ T10] netlink_sendmsg+0x723/0xbe0 [19569.454168][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.454168][ T10] ___sys_sendmsg+0xee/0x170 [19569.454168][ T10] __sys_sendmsg+0xcd/0x170 [19569.454168][ T10] do_syscall_64+0xc6/0x1e0 [19569.454168][ T10] [19569.456118][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19569.456118][ T10] ipv6_add_dev+0x3b9/0x11c0 [19569.456118][ T10] ipv6_find_idev+0x102/0x170 [19569.456118][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.456118][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.456118][ T10] netlink_rcv_skb+0x130/0x360 [19569.456118][ T10] netlink_unicast+0x449/0x710 [19569.456118][ T10] netlink_sendmsg+0x723/0xbe0 [19569.456118][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.456118][ T10] ___sys_sendmsg+0xee/0x170 [19569.456118][ T10] __sys_sendmsg+0xcd/0x170 [19569.456118][ T10] do_syscall_64+0xc6/0x1e0 [19569.456118][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.456118][ T10] [19569.457649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19569.457649][ T10] neigh_parms_alloc+0x1e5/0x510 [19569.457649][ T10] ipv6_add_dev+0x2fd/0x11c0 [19569.457649][ T10] ipv6_find_idev+0x102/0x170 [19569.457649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.457649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.457649][ T10] netlink_rcv_skb+0x130/0x360 [19569.457649][ T10] netlink_unicast+0x449/0x710 [19569.457649][ T10] netlink_sendmsg+0x723/0xbe0 [19569.457649][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.457649][ T10] ___sys_sendmsg+0xee/0x170 [19569.457649][ T10] __sys_sendmsg+0xcd/0x170 [19569.457649][ T10] do_syscall_64+0xc6/0x1e0 [19569.457649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.457649][ T10] [19569.459410][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19569.459647][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19569.459647][ T10] netdev_get_by_index+0x5e/0x80 [19569.459647][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.459647][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.459647][ T10] ip6_route_add+0x1c/0x140 [19569.459647][ T10] addrconf_prefix_route+0x2a6/0x430 [19569.459647][ T10] inet6_addr_add+0x4f8/0xa40 [19569.459647][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.459647][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.459647][ T10] netlink_rcv_skb+0x130/0x360 [19569.459647][ T10] netlink_unicast+0x449/0x710 [19569.459647][ T10] netlink_sendmsg+0x723/0xbe0 [19569.459647][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.459647][ T10] ___sys_sendmsg+0xee/0x170 [19569.459647][ T10] __sys_sendmsg+0xcd/0x170 [19569.459647][ T10] do_syscall_64+0xc6/0x1e0 [19569.459647][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.459647][ T10] [19569.461630][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19569.461630][ T10] netdev_get_by_index+0x5e/0x80 [19569.461630][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.461630][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.461630][ T10] addrconf_f6i_alloc+0x315/0x560 [19569.461630][ T10] ipv6_add_addr+0x411/0x2000 [19569.461630][ T10] inet6_addr_add+0x30e/0xa40 [19569.461630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.461630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.461630][ T10] netlink_rcv_skb+0x130/0x360 [19569.461630][ T10] netlink_unicast+0x449/0x710 [19569.461630][ T10] netlink_sendmsg+0x723/0xbe0 [19569.461630][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.461630][ T10] ___sys_sendmsg+0xee/0x170 [19569.461630][ T10] __sys_sendmsg+0xcd/0x170 [19569.461630][ T10] do_syscall_64+0xc6/0x1e0 [19569.461630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.461630][ T10] [19569.463614][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19569.463614][ T10] netdev_get_by_index+0x5e/0x80 [19569.463614][ T10] fib6_nh_init+0x3d8/0x15b0 [19569.463614][ T10] ip6_route_info_create+0xf18/0x17d0 [19569.463614][ T10] ip6_route_add+0x1c/0x140 [19569.463614][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19569.463614][ T10] addrconf_add_dev+0xe2/0x170 [19569.463614][ T10] inet6_addr_add+0x12f/0xa40 [19569.463614][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19569.463614][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.463614][ T10] netlink_rcv_skb+0x130/0x360 [19569.463614][ T10] netlink_unicast+0x449/0x710 [19569.463614][ T10] netlink_sendmsg+0x723/0xbe0 [19569.463614][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.463614][ T10] ___sys_sendmsg+0xee/0x170 [19569.463614][ T10] __sys_sendmsg+0xcd/0x170 [19569.463614][ T10] do_syscall_64+0xc6/0x1e0 [19569.463614][ T10] [19569.465551][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19569.465551][ T10] ipv6_add_dev+0x3b9/0x11c0 [19569.465551][ T10] ipv6_find_idev+0x102/0x170 [19569.465551][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.465551][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.465551][ T10] netlink_rcv_skb+0x130/0x360 [19569.465551][ T10] netlink_unicast+0x449/0x710 [19569.465551][ T10] netlink_sendmsg+0x723/0xbe0 [19569.465551][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.465551][ T10] ___sys_sendmsg+0xee/0x170 [19569.465551][ T10] __sys_sendmsg+0xcd/0x170 [19569.465551][ T10] do_syscall_64+0xc6/0x1e0 [19569.465551][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.465551][ T10] [19569.467069][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19569.467069][ T10] neigh_parms_alloc+0x1e5/0x510 [19569.467069][ T10] ipv6_add_dev+0x2fd/0x11c0 [19569.467069][ T10] ipv6_find_idev+0x102/0x170 [19569.467069][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19569.467069][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.467069][ T10] netlink_rcv_skb+0x130/0x360 [19569.467069][ T10] netlink_unicast+0x449/0x710 [19569.467069][ T10] netlink_sendmsg+0x723/0xbe0 [19569.467069][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.467069][ T10] ___sys_sendmsg+0xee/0x170 [19569.467069][ T10] __sys_sendmsg+0xcd/0x170 [19569.467069][ T10] do_syscall_64+0xc6/0x1e0 [19569.467069][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.467069][ T10] [19569.468737][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19569.468986][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19569.468986][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19569.468986][ T10] register_netdevice+0x4d3/0x1690 [19569.468986][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19569.468986][ T10] vlan_newlink+0x393/0x610 [8021q] [19569.468986][ T10] rtnl_newlink_create+0x341/0x850 [19569.468986][ T10] __rtnl_newlink+0xac9/0xd80 [19569.468986][ T10] rtnl_newlink+0x63/0xa0 [19569.468986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19569.468986][ T10] netlink_rcv_skb+0x130/0x360 [19569.468986][ T10] netlink_unicast+0x449/0x710 [19569.468986][ T10] netlink_sendmsg+0x723/0xbe0 [19569.468986][ T10] ____sys_sendmsg+0x7b2/0xa10 [19569.468986][ T10] ___sys_sendmsg+0xee/0x170 [19569.468986][ T10] __sys_sendmsg+0xcd/0x170 [19569.468986][ T10] do_syscall_64+0xc6/0x1e0 [19569.468986][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19569.468986][ T10] [19569.471001][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19569.471238][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19569.471238][ T10] dst_init+0x84/0x4a0 [19569.471238][ T10] dst_alloc+0x97/0x150 [19569.471238][ T10] ip6_dst_alloc+0x23/0x90 [19569.471238][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19569.471238][ T10] ip6_pol_route+0x56f/0x840 [19569.471238][ T10] __fib6_rule_action+0x1f3/0x5b0 [19569.471238][ T10] fib_rules_lookup+0x2b4/0xa20 [19569.471238][ T10] fib6_rule_lookup+0x182/0x630 [19569.471238][ T10] ip6_route_output_flags+0x259/0x480 [19569.471238][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19569.471238][ T10] icmp6_send+0x13dd/0x1b70 [19569.471238][ T10] ip6_link_failure+0x30/0x430 [19569.471238][ T10] ndisc_error_report+0x96/0x160 [19569.471238][ T10] neigh_invalidate+0x206/0x510 [19569.471238][ T10] neigh_timer_handler+0x984/0xf10 [19569.471238][ T10] call_timer_fn+0x170/0x430 [19569.471238][ T10] [19571.241910][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19571.242736][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.242736][T18065] ___neigh_create+0x14b/0xf60 [19571.242736][T18065] ip6_finish_output2+0xa70/0xf80 [19571.242736][T18065] ip6_finish_output+0x4ed/0xd30 [19571.242736][T18065] ip6_output+0x1f3/0x770 [19571.242736][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19571.242736][T18065] mld_sendpack+0x62d/0xbc0 [19571.242736][T18065] mld_ifc_work+0x32/0x1f0 [19571.242736][T18065] process_one_work+0x84d/0x18a0 [19571.242736][T18065] worker_thread+0x587/0xd30 [19571.242736][T18065] kthread+0x28a/0x350 [19571.242736][T18065] ret_from_fork+0x31/0x70 [19571.242736][T18065] ret_from_fork_asm+0x1a/0x30 [19571.242736][T18065] [19571.244427][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.244427][T18065] dst_init+0x84/0x4a0 [19571.244427][T18065] dst_alloc+0x97/0x150 [19571.244427][T18065] ip6_dst_alloc+0x23/0x90 [19571.244427][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.244427][T18065] ip6_pol_route+0x56f/0x840 [19571.244427][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19571.244427][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19571.244427][T18065] ipv6_rcv+0x1ad/0x810 [19571.244427][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19571.244427][T18065] process_backlog+0x101/0x620 [19571.244427][T18065] __napi_poll.constprop.0+0xa2/0x460 [19571.244427][T18065] net_rx_action+0x495/0xbe0 [19571.244427][T18065] __do_softirq+0x1b5/0x7f6 [19571.244427][T18065] [19571.246244][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.246244][T18065] dst_init+0x84/0x4a0 [19571.246244][T18065] dst_alloc+0x97/0x150 [19571.246244][T18065] ip6_dst_alloc+0x23/0x90 [19571.246244][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.246244][T18065] ip6_pol_route+0x56f/0x840 [19571.246244][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19571.246244][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19571.246244][T18065] ipv6_rcv+0x1ad/0x810 [19571.246244][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19571.246244][T18065] process_backlog+0x101/0x620 [19571.246244][T18065] __napi_poll.constprop.0+0xa2/0x460 [19571.246244][T18065] net_rx_action+0x495/0xbe0 [19571.246244][T18065] __do_softirq+0x1b5/0x7f6 [19571.246244][T18065] [19571.248067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.248067][T18065] netdev_get_by_index+0x5e/0x80 [19571.248067][T18065] fib6_nh_init+0x3d8/0x15b0 [19571.248067][T18065] ip6_route_info_create+0xf18/0x17d0 [19571.248067][T18065] ip6_route_add+0x1c/0x140 [19571.248067][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19571.248067][T18065] addrconf_add_dev+0xe2/0x170 [19571.248067][T18065] inet6_addr_add+0x12f/0xa40 [19571.248067][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19571.248067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.248067][T18065] netlink_rcv_skb+0x130/0x360 [19571.248067][T18065] netlink_unicast+0x449/0x710 [19571.248067][T18065] netlink_sendmsg+0x723/0xbe0 [19571.248067][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.248067][T18065] ___sys_sendmsg+0xee/0x170 [19571.248067][T18065] __sys_sendmsg+0xcd/0x170 [19571.248067][T18065] do_syscall_64+0xc6/0x1e0 [19571.248067][T18065] [19571.250280][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.250280][T18065] ipv6_add_dev+0x3b9/0x11c0 [19571.250280][T18065] ipv6_find_idev+0x102/0x170 [19571.250280][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19571.250280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.250280][T18065] netlink_rcv_skb+0x130/0x360 [19571.250280][T18065] netlink_unicast+0x449/0x710 [19571.250280][T18065] netlink_sendmsg+0x723/0xbe0 [19571.250280][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.250280][T18065] ___sys_sendmsg+0xee/0x170 [19571.250280][T18065] __sys_sendmsg+0xcd/0x170 [19571.250280][T18065] do_syscall_64+0xc6/0x1e0 [19571.250280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.250280][T18065] [19571.252028][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19571.252028][T18065] neigh_parms_alloc+0x1e5/0x510 [19571.252028][T18065] ipv6_add_dev+0x2fd/0x11c0 [19571.252028][T18065] ipv6_find_idev+0x102/0x170 [19571.252028][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19571.252028][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.252028][T18065] netlink_rcv_skb+0x130/0x360 [19571.252028][T18065] netlink_unicast+0x449/0x710 [19571.252028][T18065] netlink_sendmsg+0x723/0xbe0 [19571.252028][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.252028][T18065] ___sys_sendmsg+0xee/0x170 [19571.252028][T18065] __sys_sendmsg+0xcd/0x170 [19571.252028][T18065] do_syscall_64+0xc6/0x1e0 [19571.252028][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.252028][T18065] [19571.253912][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19571.254185][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19571.254185][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19571.254185][T18065] ip6_validate_gw+0x3f7/0x7b0 [19571.254185][T18065] fib6_nh_init+0xa5b/0x15b0 [19571.254185][T18065] ip6_route_info_create+0xf18/0x17d0 [19571.254185][T18065] ip6_route_multipath_add+0xa42/0x1930 [19571.254185][T18065] inet6_rtm_newroute+0xa2/0x110 [19571.254185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.254185][T18065] netlink_rcv_skb+0x130/0x360 [19571.254185][T18065] netlink_unicast+0x449/0x710 [19571.254185][T18065] netlink_sendmsg+0x723/0xbe0 [19571.254185][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.254185][T18065] ___sys_sendmsg+0xee/0x170 [19571.254185][T18065] __sys_sendmsg+0xcd/0x170 [19571.254185][T18065] do_syscall_64+0xc6/0x1e0 [19571.254185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.254185][T18065] [19571.256369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.256369][T18065] dst_init+0x84/0x4a0 [19571.256369][T18065] dst_alloc+0x97/0x150 [19571.256369][T18065] ip6_dst_alloc+0x23/0x90 [19571.256369][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19571.256369][T18065] ip6_pol_route+0x56f/0x840 [19571.256369][T18065] __fib6_rule_action+0x1f3/0x5b0 [19571.256369][T18065] fib_rules_lookup+0x2b4/0xa20 [19571.256369][T18065] fib6_rule_lookup+0x182/0x630 [19571.256369][T18065] ip6_route_output_flags+0x259/0x480 [19571.256369][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19571.256369][T18065] ip6_dst_lookup_flow+0x88/0x190 [19571.256369][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19571.256369][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19571.256369][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19571.256369][T18065] dev_hard_start_xmit+0x146/0x590 [19571.256369][T18065] __dev_queue_xmit+0xf71/0x17f0 [19571.256369][T18065] [19571.258680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.258680][T18065] netdev_get_by_index+0x5e/0x80 [19571.258680][T18065] fib6_nh_init+0x3d8/0x15b0 [19571.258680][T18065] ip6_route_info_create+0xf18/0x17d0 [19571.258680][T18065] ip6_route_add+0x1c/0x140 [19571.258680][T18065] addrconf_prefix_route+0x2a6/0x430 [19571.258680][T18065] inet6_addr_add+0x4f8/0xa40 [19571.258680][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19571.258680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.258680][T18065] netlink_rcv_skb+0x130/0x360 [19571.258680][T18065] netlink_unicast+0x449/0x710 [19571.258680][T18065] netlink_sendmsg+0x723/0xbe0 [19571.258680][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.258680][T18065] ___sys_sendmsg+0xee/0x170 [19571.258680][T18065] __sys_sendmsg+0xcd/0x170 [19571.258680][T18065] do_syscall_64+0xc6/0x1e0 [19571.258680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.258680][T18065] [19571.260964][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.260964][T18065] netdev_get_by_index+0x5e/0x80 [19571.260964][T18065] fib6_nh_init+0x3d8/0x15b0 [19571.260964][T18065] ip6_route_info_create+0xf18/0x17d0 [19571.260964][T18065] addrconf_f6i_alloc+0x315/0x560 [19571.260964][T18065] ipv6_add_addr+0x411/0x2000 [19571.260964][T18065] inet6_addr_add+0x30e/0xa40 [19571.260964][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19571.260964][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.260964][T18065] netlink_rcv_skb+0x130/0x360 [19571.260964][T18065] netlink_unicast+0x449/0x710 [19571.260964][T18065] netlink_sendmsg+0x723/0xbe0 [19571.260964][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.260964][T18065] ___sys_sendmsg+0xee/0x170 [19571.260964][T18065] __sys_sendmsg+0xcd/0x170 [19571.260964][T18065] do_syscall_64+0xc6/0x1e0 [19571.260964][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.260964][T18065] [19571.263225][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.263225][T18065] netdev_get_by_index+0x5e/0x80 [19571.263225][T18065] fib6_nh_init+0x3d8/0x15b0 [19571.263225][T18065] ip6_route_info_create+0xf18/0x17d0 [19571.263225][T18065] ip6_route_add+0x1c/0x140 [19571.263225][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19571.263225][T18065] addrconf_add_dev+0xe2/0x170 [19571.263225][T18065] inet6_addr_add+0x12f/0xa40 [19571.263225][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19571.263225][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.263225][T18065] netlink_rcv_skb+0x130/0x360 [19571.263225][T18065] netlink_unicast+0x449/0x710 [19571.263225][T18065] netlink_sendmsg+0x723/0xbe0 [19571.263225][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.263225][T18065] ___sys_sendmsg+0xee/0x170 [19571.263225][T18065] __sys_sendmsg+0xcd/0x170 [19571.263225][T18065] do_syscall_64+0xc6/0x1e0 [19571.263225][T18065] [19571.265433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.265433][T18065] ipv6_add_dev+0x3b9/0x11c0 [19571.265433][T18065] ipv6_find_idev+0x102/0x170 [19571.265433][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19571.265433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.265433][T18065] netlink_rcv_skb+0x130/0x360 [19571.265433][T18065] netlink_unicast+0x449/0x710 [19571.265433][T18065] netlink_sendmsg+0x723/0xbe0 [19571.265433][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.265433][T18065] ___sys_sendmsg+0xee/0x170 [19571.265433][T18065] __sys_sendmsg+0xcd/0x170 [19571.265433][T18065] do_syscall_64+0xc6/0x1e0 [19571.265433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.265433][T18065] [19571.267149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19571.267149][T18065] neigh_parms_alloc+0x1e5/0x510 [19571.267149][T18065] ipv6_add_dev+0x2fd/0x11c0 [19571.267149][T18065] ipv6_find_idev+0x102/0x170 [19571.267149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19571.267149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19571.267149][T18065] netlink_rcv_skb+0x130/0x360 [19571.267149][T18065] netlink_unicast+0x449/0x710 [19571.267149][T18065] netlink_sendmsg+0x723/0xbe0 [19571.267149][T18065] ____sys_sendmsg+0x7b2/0xa10 [19571.267149][T18065] ___sys_sendmsg+0xee/0x170 [19571.267149][T18065] __sys_sendmsg+0xcd/0x170 [19571.267149][T18065] do_syscall_64+0xc6/0x1e0 [19571.267149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19571.267149][T18065] [19579.497868][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19579.498572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19579.498572][ T10] netdev_get_by_index+0x5e/0x80 [19579.498572][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.498572][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.498572][ T10] ip6_route_add+0x1c/0x140 [19579.498572][ T10] addrconf_prefix_route+0x2a6/0x430 [19579.498572][ T10] inet6_addr_add+0x4f8/0xa40 [19579.498572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.498572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.498572][ T10] netlink_rcv_skb+0x130/0x360 [19579.498572][ T10] netlink_unicast+0x449/0x710 [19579.498572][ T10] netlink_sendmsg+0x723/0xbe0 [19579.498572][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.498572][ T10] ___sys_sendmsg+0xee/0x170 [19579.498572][ T10] __sys_sendmsg+0xcd/0x170 [19579.498572][ T10] do_syscall_64+0xc6/0x1e0 [19579.498572][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.498572][ T10] [19579.500686][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19579.500686][ T10] netdev_get_by_index+0x5e/0x80 [19579.500686][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.500686][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.500686][ T10] addrconf_f6i_alloc+0x315/0x560 [19579.500686][ T10] ipv6_add_addr+0x411/0x2000 [19579.500686][ T10] inet6_addr_add+0x30e/0xa40 [19579.500686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.500686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.500686][ T10] netlink_rcv_skb+0x130/0x360 [19579.500686][ T10] netlink_unicast+0x449/0x710 [19579.500686][ T10] netlink_sendmsg+0x723/0xbe0 [19579.500686][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.500686][ T10] ___sys_sendmsg+0xee/0x170 [19579.500686][ T10] __sys_sendmsg+0xcd/0x170 [19579.500686][ T10] do_syscall_64+0xc6/0x1e0 [19579.500686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.500686][ T10] [19579.502665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19579.502665][ T10] netdev_get_by_index+0x5e/0x80 [19579.502665][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.502665][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.502665][ T10] ip6_route_add+0x1c/0x140 [19579.502665][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19579.502665][ T10] addrconf_add_dev+0xe2/0x170 [19579.502665][ T10] inet6_addr_add+0x12f/0xa40 [19579.502665][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.502665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.502665][ T10] netlink_rcv_skb+0x130/0x360 [19579.502665][ T10] netlink_unicast+0x449/0x710 [19579.502665][ T10] netlink_sendmsg+0x723/0xbe0 [19579.502665][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.502665][ T10] ___sys_sendmsg+0xee/0x170 [19579.502665][ T10] __sys_sendmsg+0xcd/0x170 [19579.502665][ T10] do_syscall_64+0xc6/0x1e0 [19579.502665][ T10] [19579.504610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19579.504610][ T10] ipv6_add_dev+0x3b9/0x11c0 [19579.504610][ T10] ipv6_find_idev+0x102/0x170 [19579.504610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.504610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.504610][ T10] netlink_rcv_skb+0x130/0x360 [19579.504610][ T10] netlink_unicast+0x449/0x710 [19579.504610][ T10] netlink_sendmsg+0x723/0xbe0 [19579.504610][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.504610][ T10] ___sys_sendmsg+0xee/0x170 [19579.504610][ T10] __sys_sendmsg+0xcd/0x170 [19579.504610][ T10] do_syscall_64+0xc6/0x1e0 [19579.504610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.504610][ T10] [19579.506135][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19579.506135][ T10] neigh_parms_alloc+0x1e5/0x510 [19579.506135][ T10] ipv6_add_dev+0x2fd/0x11c0 [19579.506135][ T10] ipv6_find_idev+0x102/0x170 [19579.506135][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.506135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.506135][ T10] netlink_rcv_skb+0x130/0x360 [19579.506135][ T10] netlink_unicast+0x449/0x710 [19579.506135][ T10] netlink_sendmsg+0x723/0xbe0 [19579.506135][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.506135][ T10] ___sys_sendmsg+0xee/0x170 [19579.506135][ T10] __sys_sendmsg+0xcd/0x170 [19579.506135][ T10] do_syscall_64+0xc6/0x1e0 [19579.506135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.506135][ T10] [19579.507801][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19579.508035][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19579.508035][ T10] netdev_get_by_index+0x5e/0x80 [19579.508035][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.508035][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.508035][ T10] ip6_route_add+0x1c/0x140 [19579.508035][ T10] addrconf_prefix_route+0x2a6/0x430 [19579.508035][ T10] inet6_addr_add+0x4f8/0xa40 [19579.508035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.508035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.508035][ T10] netlink_rcv_skb+0x130/0x360 [19579.508035][ T10] netlink_unicast+0x449/0x710 [19579.508035][ T10] netlink_sendmsg+0x723/0xbe0 [19579.508035][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.508035][ T10] ___sys_sendmsg+0xee/0x170 [19579.508035][ T10] __sys_sendmsg+0xcd/0x170 [19579.508035][ T10] do_syscall_64+0xc6/0x1e0 [19579.508035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.508035][ T10] [19579.510023][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19579.510023][ T10] netdev_get_by_index+0x5e/0x80 [19579.510023][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.510023][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.510023][ T10] addrconf_f6i_alloc+0x315/0x560 [19579.510023][ T10] ipv6_add_addr+0x411/0x2000 [19579.510023][ T10] inet6_addr_add+0x30e/0xa40 [19579.510023][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.510023][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.510023][ T10] netlink_rcv_skb+0x130/0x360 [19579.510023][ T10] netlink_unicast+0x449/0x710 [19579.510023][ T10] netlink_sendmsg+0x723/0xbe0 [19579.510023][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.510023][ T10] ___sys_sendmsg+0xee/0x170 [19579.510023][ T10] __sys_sendmsg+0xcd/0x170 [19579.510023][ T10] do_syscall_64+0xc6/0x1e0 [19579.510023][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.510023][ T10] [19579.512000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19579.512000][ T10] netdev_get_by_index+0x5e/0x80 [19579.512000][ T10] fib6_nh_init+0x3d8/0x15b0 [19579.512000][ T10] ip6_route_info_create+0xf18/0x17d0 [19579.512000][ T10] ip6_route_add+0x1c/0x140 [19579.512000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19579.512000][ T10] addrconf_add_dev+0xe2/0x170 [19579.512000][ T10] inet6_addr_add+0x12f/0xa40 [19579.512000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19579.512000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.512000][ T10] netlink_rcv_skb+0x130/0x360 [19579.512000][ T10] netlink_unicast+0x449/0x710 [19579.512000][ T10] netlink_sendmsg+0x723/0xbe0 [19579.512000][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.512000][ T10] ___sys_sendmsg+0xee/0x170 [19579.512000][ T10] __sys_sendmsg+0xcd/0x170 [19579.512000][ T10] do_syscall_64+0xc6/0x1e0 [19579.512000][ T10] [19579.513950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19579.513950][ T10] ipv6_add_dev+0x3b9/0x11c0 [19579.513950][ T10] ipv6_find_idev+0x102/0x170 [19579.513950][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.513950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.513950][ T10] netlink_rcv_skb+0x130/0x360 [19579.513950][ T10] netlink_unicast+0x449/0x710 [19579.513950][ T10] netlink_sendmsg+0x723/0xbe0 [19579.513950][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.513950][ T10] ___sys_sendmsg+0xee/0x170 [19579.513950][ T10] __sys_sendmsg+0xcd/0x170 [19579.513950][ T10] do_syscall_64+0xc6/0x1e0 [19579.513950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.513950][ T10] [19579.515472][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19579.515472][ T10] neigh_parms_alloc+0x1e5/0x510 [19579.515472][ T10] ipv6_add_dev+0x2fd/0x11c0 [19579.515472][ T10] ipv6_find_idev+0x102/0x170 [19579.515472][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19579.515472][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.515472][ T10] netlink_rcv_skb+0x130/0x360 [19579.515472][ T10] netlink_unicast+0x449/0x710 [19579.515472][ T10] netlink_sendmsg+0x723/0xbe0 [19579.515472][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.515472][ T10] ___sys_sendmsg+0xee/0x170 [19579.515472][ T10] __sys_sendmsg+0xcd/0x170 [19579.515472][ T10] do_syscall_64+0xc6/0x1e0 [19579.515472][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.515472][ T10] [19579.517123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19579.517371][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19579.517371][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19579.517371][ T10] register_netdevice+0x4d3/0x1690 [19579.517371][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19579.517371][ T10] vlan_newlink+0x393/0x610 [8021q] [19579.517371][ T10] rtnl_newlink_create+0x341/0x850 [19579.517371][ T10] __rtnl_newlink+0xac9/0xd80 [19579.517371][ T10] rtnl_newlink+0x63/0xa0 [19579.517371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19579.517371][ T10] netlink_rcv_skb+0x130/0x360 [19579.517371][ T10] netlink_unicast+0x449/0x710 [19579.517371][ T10] netlink_sendmsg+0x723/0xbe0 [19579.517371][ T10] ____sys_sendmsg+0x7b2/0xa10 [19579.517371][ T10] ___sys_sendmsg+0xee/0x170 [19579.517371][ T10] __sys_sendmsg+0xcd/0x170 [19579.517371][ T10] do_syscall_64+0xc6/0x1e0 [19579.517371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19579.517371][ T10] [19579.519382][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19579.519627][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19579.519627][ T10] dst_init+0x84/0x4a0 [19579.519627][ T10] dst_alloc+0x97/0x150 [19579.519627][ T10] ip6_dst_alloc+0x23/0x90 [19579.519627][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19579.519627][ T10] ip6_pol_route+0x56f/0x840 [19579.519627][ T10] __fib6_rule_action+0x1f3/0x5b0 [19579.519627][ T10] fib_rules_lookup+0x2b4/0xa20 [19579.519627][ T10] fib6_rule_lookup+0x182/0x630 [19579.519627][ T10] ip6_route_output_flags+0x259/0x480 [19579.519627][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19579.519627][ T10] icmp6_send+0x13dd/0x1b70 [19579.519627][ T10] ip6_link_failure+0x30/0x430 [19579.519627][ T10] ndisc_error_report+0x96/0x160 [19579.519627][ T10] neigh_invalidate+0x206/0x510 [19579.519627][ T10] neigh_timer_handler+0x984/0xf10 [19579.519627][ T10] call_timer_fn+0x170/0x430 [19579.519627][ T10] [19581.289759][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19581.290213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.290213][T18065] ___neigh_create+0x14b/0xf60 [19581.290213][T18065] ip6_finish_output2+0xa70/0xf80 [19581.290213][T18065] ip6_finish_output+0x4ed/0xd30 [19581.290213][T18065] ip6_output+0x1f3/0x770 [19581.290213][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19581.290213][T18065] mld_sendpack+0x62d/0xbc0 [19581.290213][T18065] mld_ifc_work+0x32/0x1f0 [19581.290213][T18065] process_one_work+0x84d/0x18a0 [19581.290213][T18065] worker_thread+0x587/0xd30 [19581.290213][T18065] kthread+0x28a/0x350 [19581.290213][T18065] ret_from_fork+0x31/0x70 [19581.290213][T18065] ret_from_fork_asm+0x1a/0x30 [19581.290213][T18065] [19581.292041][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.292041][T18065] dst_init+0x84/0x4a0 [19581.292041][T18065] dst_alloc+0x97/0x150 [19581.292041][T18065] ip6_dst_alloc+0x23/0x90 [19581.292041][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.292041][T18065] ip6_pol_route+0x56f/0x840 [19581.292041][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19581.292041][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19581.292041][T18065] ipv6_rcv+0x1ad/0x810 [19581.292041][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19581.292041][T18065] process_backlog+0x101/0x620 [19581.292041][T18065] __napi_poll.constprop.0+0xa2/0x460 [19581.292041][T18065] net_rx_action+0x495/0xbe0 [19581.292041][T18065] __do_softirq+0x1b5/0x7f6 [19581.292041][T18065] [19581.293966][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.293966][T18065] dst_init+0x84/0x4a0 [19581.293966][T18065] dst_alloc+0x97/0x150 [19581.293966][T18065] ip6_dst_alloc+0x23/0x90 [19581.293966][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.293966][T18065] ip6_pol_route+0x56f/0x840 [19581.293966][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19581.293966][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19581.293966][T18065] ipv6_rcv+0x1ad/0x810 [19581.293966][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19581.293966][T18065] process_backlog+0x101/0x620 [19581.293966][T18065] __napi_poll.constprop.0+0xa2/0x460 [19581.293966][T18065] net_rx_action+0x495/0xbe0 [19581.293966][T18065] __do_softirq+0x1b5/0x7f6 [19581.293966][T18065] [19581.295818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.295818][T18065] netdev_get_by_index+0x5e/0x80 [19581.295818][T18065] fib6_nh_init+0x3d8/0x15b0 [19581.295818][T18065] ip6_route_info_create+0xf18/0x17d0 [19581.295818][T18065] ip6_route_add+0x1c/0x140 [19581.295818][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19581.295818][T18065] addrconf_add_dev+0xe2/0x170 [19581.295818][T18065] inet6_addr_add+0x12f/0xa40 [19581.295818][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19581.295818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.295818][T18065] netlink_rcv_skb+0x130/0x360 [19581.295818][T18065] netlink_unicast+0x449/0x710 [19581.295818][T18065] netlink_sendmsg+0x723/0xbe0 [19581.295818][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.295818][T18065] ___sys_sendmsg+0xee/0x170 [19581.295818][T18065] __sys_sendmsg+0xcd/0x170 [19581.295818][T18065] do_syscall_64+0xc6/0x1e0 [19581.295818][T18065] [19581.298033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.298033][T18065] ipv6_add_dev+0x3b9/0x11c0 [19581.298033][T18065] ipv6_find_idev+0x102/0x170 [19581.298033][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19581.298033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.298033][T18065] netlink_rcv_skb+0x130/0x360 [19581.298033][T18065] netlink_unicast+0x449/0x710 [19581.298033][T18065] netlink_sendmsg+0x723/0xbe0 [19581.298033][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.298033][T18065] ___sys_sendmsg+0xee/0x170 [19581.298033][T18065] __sys_sendmsg+0xcd/0x170 [19581.298033][T18065] do_syscall_64+0xc6/0x1e0 [19581.298033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.298033][T18065] [19581.299760][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19581.299760][T18065] neigh_parms_alloc+0x1e5/0x510 [19581.299760][T18065] ipv6_add_dev+0x2fd/0x11c0 [19581.299760][T18065] ipv6_find_idev+0x102/0x170 [19581.299760][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19581.299760][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.299760][T18065] netlink_rcv_skb+0x130/0x360 [19581.299760][T18065] netlink_unicast+0x449/0x710 [19581.299760][T18065] netlink_sendmsg+0x723/0xbe0 [19581.299760][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.299760][T18065] ___sys_sendmsg+0xee/0x170 [19581.299760][T18065] __sys_sendmsg+0xcd/0x170 [19581.299760][T18065] do_syscall_64+0xc6/0x1e0 [19581.299760][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.299760][T18065] [19581.301642][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19581.301943][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19581.301943][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19581.301943][T18065] ip6_validate_gw+0x3f7/0x7b0 [19581.301943][T18065] fib6_nh_init+0xa5b/0x15b0 [19581.301943][T18065] ip6_route_info_create+0xf18/0x17d0 [19581.301943][T18065] ip6_route_multipath_add+0xa42/0x1930 [19581.301943][T18065] inet6_rtm_newroute+0xa2/0x110 [19581.301943][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.301943][T18065] netlink_rcv_skb+0x130/0x360 [19581.301943][T18065] netlink_unicast+0x449/0x710 [19581.301943][T18065] netlink_sendmsg+0x723/0xbe0 [19581.301943][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.301943][T18065] ___sys_sendmsg+0xee/0x170 [19581.301943][T18065] __sys_sendmsg+0xcd/0x170 [19581.301943][T18065] do_syscall_64+0xc6/0x1e0 [19581.301943][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.301943][T18065] [19581.304145][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.304145][T18065] dst_init+0x84/0x4a0 [19581.304145][T18065] dst_alloc+0x97/0x150 [19581.304145][T18065] ip6_dst_alloc+0x23/0x90 [19581.304145][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19581.304145][T18065] ip6_pol_route+0x56f/0x840 [19581.304145][T18065] __fib6_rule_action+0x1f3/0x5b0 [19581.304145][T18065] fib_rules_lookup+0x2b4/0xa20 [19581.304145][T18065] fib6_rule_lookup+0x182/0x630 [19581.304145][T18065] ip6_route_output_flags+0x259/0x480 [19581.304145][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19581.304145][T18065] ip6_dst_lookup_flow+0x88/0x190 [19581.304145][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19581.304145][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19581.304145][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19581.304145][T18065] dev_hard_start_xmit+0x146/0x590 [19581.304145][T18065] __dev_queue_xmit+0xf71/0x17f0 [19581.304145][T18065] [19581.306475][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.306475][T18065] netdev_get_by_index+0x5e/0x80 [19581.306475][T18065] fib6_nh_init+0x3d8/0x15b0 [19581.306475][T18065] ip6_route_info_create+0xf18/0x17d0 [19581.306475][T18065] ip6_route_add+0x1c/0x140 [19581.306475][T18065] addrconf_prefix_route+0x2a6/0x430 [19581.306475][T18065] inet6_addr_add+0x4f8/0xa40 [19581.306475][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19581.306475][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.306475][T18065] netlink_rcv_skb+0x130/0x360 [19581.306475][T18065] netlink_unicast+0x449/0x710 [19581.306475][T18065] netlink_sendmsg+0x723/0xbe0 [19581.306475][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.306475][T18065] ___sys_sendmsg+0xee/0x170 [19581.306475][T18065] __sys_sendmsg+0xcd/0x170 [19581.306475][T18065] do_syscall_64+0xc6/0x1e0 [19581.306475][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.306475][T18065] [19581.308721][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.308721][T18065] netdev_get_by_index+0x5e/0x80 [19581.308721][T18065] fib6_nh_init+0x3d8/0x15b0 [19581.308721][T18065] ip6_route_info_create+0xf18/0x17d0 [19581.308721][T18065] addrconf_f6i_alloc+0x315/0x560 [19581.308721][T18065] ipv6_add_addr+0x411/0x2000 [19581.308721][T18065] inet6_addr_add+0x30e/0xa40 [19581.308721][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19581.308721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.308721][T18065] netlink_rcv_skb+0x130/0x360 [19581.308721][T18065] netlink_unicast+0x449/0x710 [19581.308721][T18065] netlink_sendmsg+0x723/0xbe0 [19581.308721][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.308721][T18065] ___sys_sendmsg+0xee/0x170 [19581.308721][T18065] __sys_sendmsg+0xcd/0x170 [19581.308721][T18065] do_syscall_64+0xc6/0x1e0 [19581.308721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.308721][T18065] [19581.310980][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.310980][T18065] netdev_get_by_index+0x5e/0x80 [19581.310980][T18065] fib6_nh_init+0x3d8/0x15b0 [19581.310980][T18065] ip6_route_info_create+0xf18/0x17d0 [19581.310980][T18065] ip6_route_add+0x1c/0x140 [19581.310980][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19581.310980][T18065] addrconf_add_dev+0xe2/0x170 [19581.310980][T18065] inet6_addr_add+0x12f/0xa40 [19581.310980][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19581.310980][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.310980][T18065] netlink_rcv_skb+0x130/0x360 [19581.310980][T18065] netlink_unicast+0x449/0x710 [19581.310980][T18065] netlink_sendmsg+0x723/0xbe0 [19581.310980][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.310980][T18065] ___sys_sendmsg+0xee/0x170 [19581.310980][T18065] __sys_sendmsg+0xcd/0x170 [19581.310980][T18065] do_syscall_64+0xc6/0x1e0 [19581.310980][T18065] [19581.313205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.313205][T18065] ipv6_add_dev+0x3b9/0x11c0 [19581.313205][T18065] ipv6_find_idev+0x102/0x170 [19581.313205][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19581.313205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.313205][T18065] netlink_rcv_skb+0x130/0x360 [19581.313205][T18065] netlink_unicast+0x449/0x710 [19581.313205][T18065] netlink_sendmsg+0x723/0xbe0 [19581.313205][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.313205][T18065] ___sys_sendmsg+0xee/0x170 [19581.313205][T18065] __sys_sendmsg+0xcd/0x170 [19581.313205][T18065] do_syscall_64+0xc6/0x1e0 [19581.313205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.313205][T18065] [19581.314938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19581.314938][T18065] neigh_parms_alloc+0x1e5/0x510 [19581.314938][T18065] ipv6_add_dev+0x2fd/0x11c0 [19581.314938][T18065] ipv6_find_idev+0x102/0x170 [19581.314938][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19581.314938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19581.314938][T18065] netlink_rcv_skb+0x130/0x360 [19581.314938][T18065] netlink_unicast+0x449/0x710 [19581.314938][T18065] netlink_sendmsg+0x723/0xbe0 [19581.314938][T18065] ____sys_sendmsg+0x7b2/0xa10 [19581.314938][T18065] ___sys_sendmsg+0xee/0x170 [19581.314938][T18065] __sys_sendmsg+0xcd/0x170 [19581.314938][T18065] do_syscall_64+0xc6/0x1e0 [19581.314938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19581.314938][T18065] [19589.769796][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19589.770113][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19589.770113][ T10] netdev_get_by_index+0x5e/0x80 [19589.770113][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.770113][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.770113][ T10] ip6_route_add+0x1c/0x140 [19589.770113][ T10] addrconf_prefix_route+0x2a6/0x430 [19589.770113][ T10] inet6_addr_add+0x4f8/0xa40 [19589.770113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.770113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.770113][ T10] netlink_rcv_skb+0x130/0x360 [19589.770113][ T10] netlink_unicast+0x449/0x710 [19589.770113][ T10] netlink_sendmsg+0x723/0xbe0 [19589.770113][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.770113][ T10] ___sys_sendmsg+0xee/0x170 [19589.770113][ T10] __sys_sendmsg+0xcd/0x170 [19589.770113][ T10] do_syscall_64+0xc6/0x1e0 [19589.770113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.770113][ T10] [19589.772129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19589.772129][ T10] netdev_get_by_index+0x5e/0x80 [19589.772129][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.772129][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.772129][ T10] addrconf_f6i_alloc+0x315/0x560 [19589.772129][ T10] ipv6_add_addr+0x411/0x2000 [19589.772129][ T10] inet6_addr_add+0x30e/0xa40 [19589.772129][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.772129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.772129][ T10] netlink_rcv_skb+0x130/0x360 [19589.772129][ T10] netlink_unicast+0x449/0x710 [19589.772129][ T10] netlink_sendmsg+0x723/0xbe0 [19589.772129][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.772129][ T10] ___sys_sendmsg+0xee/0x170 [19589.772129][ T10] __sys_sendmsg+0xcd/0x170 [19589.772129][ T10] do_syscall_64+0xc6/0x1e0 [19589.772129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.772129][ T10] [19589.774165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19589.774165][ T10] netdev_get_by_index+0x5e/0x80 [19589.774165][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.774165][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.774165][ T10] ip6_route_add+0x1c/0x140 [19589.774165][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19589.774165][ T10] addrconf_add_dev+0xe2/0x170 [19589.774165][ T10] inet6_addr_add+0x12f/0xa40 [19589.774165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.774165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.774165][ T10] netlink_rcv_skb+0x130/0x360 [19589.774165][ T10] netlink_unicast+0x449/0x710 [19589.774165][ T10] netlink_sendmsg+0x723/0xbe0 [19589.774165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.774165][ T10] ___sys_sendmsg+0xee/0x170 [19589.774165][ T10] __sys_sendmsg+0xcd/0x170 [19589.774165][ T10] do_syscall_64+0xc6/0x1e0 [19589.774165][ T10] [19589.776153][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19589.776153][ T10] ipv6_add_dev+0x3b9/0x11c0 [19589.776153][ T10] ipv6_find_idev+0x102/0x170 [19589.776153][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.776153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.776153][ T10] netlink_rcv_skb+0x130/0x360 [19589.776153][ T10] netlink_unicast+0x449/0x710 [19589.776153][ T10] netlink_sendmsg+0x723/0xbe0 [19589.776153][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.776153][ T10] ___sys_sendmsg+0xee/0x170 [19589.776153][ T10] __sys_sendmsg+0xcd/0x170 [19589.776153][ T10] do_syscall_64+0xc6/0x1e0 [19589.776153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.776153][ T10] [19589.777716][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19589.777716][ T10] neigh_parms_alloc+0x1e5/0x510 [19589.777716][ T10] ipv6_add_dev+0x2fd/0x11c0 [19589.777716][ T10] ipv6_find_idev+0x102/0x170 [19589.777716][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.777716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.777716][ T10] netlink_rcv_skb+0x130/0x360 [19589.777716][ T10] netlink_unicast+0x449/0x710 [19589.777716][ T10] netlink_sendmsg+0x723/0xbe0 [19589.777716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.777716][ T10] ___sys_sendmsg+0xee/0x170 [19589.777716][ T10] __sys_sendmsg+0xcd/0x170 [19589.777716][ T10] do_syscall_64+0xc6/0x1e0 [19589.777716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.777716][ T10] [19589.779426][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19589.779667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19589.779667][ T10] netdev_get_by_index+0x5e/0x80 [19589.779667][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.779667][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.779667][ T10] ip6_route_add+0x1c/0x140 [19589.779667][ T10] addrconf_prefix_route+0x2a6/0x430 [19589.779667][ T10] inet6_addr_add+0x4f8/0xa40 [19589.779667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.779667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.779667][ T10] netlink_rcv_skb+0x130/0x360 [19589.779667][ T10] netlink_unicast+0x449/0x710 [19589.779667][ T10] netlink_sendmsg+0x723/0xbe0 [19589.779667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.779667][ T10] ___sys_sendmsg+0xee/0x170 [19589.779667][ T10] __sys_sendmsg+0xcd/0x170 [19589.779667][ T10] do_syscall_64+0xc6/0x1e0 [19589.779667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.779667][ T10] [19589.781697][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19589.781697][ T10] netdev_get_by_index+0x5e/0x80 [19589.781697][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.781697][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.781697][ T10] addrconf_f6i_alloc+0x315/0x560 [19589.781697][ T10] ipv6_add_addr+0x411/0x2000 [19589.781697][ T10] inet6_addr_add+0x30e/0xa40 [19589.781697][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.781697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.781697][ T10] netlink_rcv_skb+0x130/0x360 [19589.781697][ T10] netlink_unicast+0x449/0x710 [19589.781697][ T10] netlink_sendmsg+0x723/0xbe0 [19589.781697][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.781697][ T10] ___sys_sendmsg+0xee/0x170 [19589.781697][ T10] __sys_sendmsg+0xcd/0x170 [19589.781697][ T10] do_syscall_64+0xc6/0x1e0 [19589.781697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.781697][ T10] [19589.783734][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19589.783734][ T10] netdev_get_by_index+0x5e/0x80 [19589.783734][ T10] fib6_nh_init+0x3d8/0x15b0 [19589.783734][ T10] ip6_route_info_create+0xf18/0x17d0 [19589.783734][ T10] ip6_route_add+0x1c/0x140 [19589.783734][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19589.783734][ T10] addrconf_add_dev+0xe2/0x170 [19589.783734][ T10] inet6_addr_add+0x12f/0xa40 [19589.783734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19589.783734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.783734][ T10] netlink_rcv_skb+0x130/0x360 [19589.783734][ T10] netlink_unicast+0x449/0x710 [19589.783734][ T10] netlink_sendmsg+0x723/0xbe0 [19589.783734][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.783734][ T10] ___sys_sendmsg+0xee/0x170 [19589.783734][ T10] __sys_sendmsg+0xcd/0x170 [19589.783734][ T10] do_syscall_64+0xc6/0x1e0 [19589.783734][ T10] [19589.785704][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19589.785704][ T10] ipv6_add_dev+0x3b9/0x11c0 [19589.785704][ T10] ipv6_find_idev+0x102/0x170 [19589.785704][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.785704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.785704][ T10] netlink_rcv_skb+0x130/0x360 [19589.785704][ T10] netlink_unicast+0x449/0x710 [19589.785704][ T10] netlink_sendmsg+0x723/0xbe0 [19589.785704][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.785704][ T10] ___sys_sendmsg+0xee/0x170 [19589.785704][ T10] __sys_sendmsg+0xcd/0x170 [19589.785704][ T10] do_syscall_64+0xc6/0x1e0 [19589.785704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.785704][ T10] [19589.787243][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19589.787243][ T10] neigh_parms_alloc+0x1e5/0x510 [19589.787243][ T10] ipv6_add_dev+0x2fd/0x11c0 [19589.787243][ T10] ipv6_find_idev+0x102/0x170 [19589.787243][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19589.787243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.787243][ T10] netlink_rcv_skb+0x130/0x360 [19589.787243][ T10] netlink_unicast+0x449/0x710 [19589.787243][ T10] netlink_sendmsg+0x723/0xbe0 [19589.787243][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.787243][ T10] ___sys_sendmsg+0xee/0x170 [19589.787243][ T10] __sys_sendmsg+0xcd/0x170 [19589.787243][ T10] do_syscall_64+0xc6/0x1e0 [19589.787243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.787243][ T10] [19589.788925][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19589.789176][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19589.789176][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19589.789176][ T10] register_netdevice+0x4d3/0x1690 [19589.789176][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19589.789176][ T10] vlan_newlink+0x393/0x610 [8021q] [19589.789176][ T10] rtnl_newlink_create+0x341/0x850 [19589.789176][ T10] __rtnl_newlink+0xac9/0xd80 [19589.789176][ T10] rtnl_newlink+0x63/0xa0 [19589.789176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19589.789176][ T10] netlink_rcv_skb+0x130/0x360 [19589.789176][ T10] netlink_unicast+0x449/0x710 [19589.789176][ T10] netlink_sendmsg+0x723/0xbe0 [19589.789176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19589.789176][ T10] ___sys_sendmsg+0xee/0x170 [19589.789176][ T10] __sys_sendmsg+0xcd/0x170 [19589.789176][ T10] do_syscall_64+0xc6/0x1e0 [19589.789176][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19589.789176][ T10] [19589.791218][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19589.791464][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19589.791464][ T10] dst_init+0x84/0x4a0 [19589.791464][ T10] dst_alloc+0x97/0x150 [19589.791464][ T10] ip6_dst_alloc+0x23/0x90 [19589.791464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19589.791464][ T10] ip6_pol_route+0x56f/0x840 [19589.791464][ T10] __fib6_rule_action+0x1f3/0x5b0 [19589.791464][ T10] fib_rules_lookup+0x2b4/0xa20 [19589.791464][ T10] fib6_rule_lookup+0x182/0x630 [19589.791464][ T10] ip6_route_output_flags+0x259/0x480 [19589.791464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19589.791464][ T10] icmp6_send+0x13dd/0x1b70 [19589.791464][ T10] ip6_link_failure+0x30/0x430 [19589.791464][ T10] ndisc_error_report+0x96/0x160 [19589.791464][ T10] neigh_invalidate+0x206/0x510 [19589.791464][ T10] neigh_timer_handler+0x984/0xf10 [19589.791464][ T10] call_timer_fn+0x170/0x430 [19589.791464][ T10] [19591.345914][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19591.346325][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.346325][T18065] ___neigh_create+0x14b/0xf60 [19591.346325][T18065] ip6_finish_output2+0xa70/0xf80 [19591.346325][T18065] ip6_finish_output+0x4ed/0xd30 [19591.346325][T18065] ip6_output+0x1f3/0x770 [19591.346325][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19591.346325][T18065] mld_sendpack+0x62d/0xbc0 [19591.346325][T18065] mld_ifc_work+0x32/0x1f0 [19591.346325][T18065] process_one_work+0x84d/0x18a0 [19591.346325][T18065] worker_thread+0x587/0xd30 [19591.346325][T18065] kthread+0x28a/0x350 [19591.346325][T18065] ret_from_fork+0x31/0x70 [19591.346325][T18065] ret_from_fork_asm+0x1a/0x30 [19591.346325][T18065] [19591.348354][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.348354][T18065] dst_init+0x84/0x4a0 [19591.348354][T18065] dst_alloc+0x97/0x150 [19591.348354][T18065] ip6_dst_alloc+0x23/0x90 [19591.348354][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.348354][T18065] ip6_pol_route+0x56f/0x840 [19591.348354][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19591.348354][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19591.348354][T18065] ipv6_rcv+0x1ad/0x810 [19591.348354][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19591.348354][T18065] process_backlog+0x101/0x620 [19591.348354][T18065] __napi_poll.constprop.0+0xa2/0x460 [19591.348354][T18065] net_rx_action+0x495/0xbe0 [19591.348354][T18065] __do_softirq+0x1b5/0x7f6 [19591.348354][T18065] [19591.350579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.350579][T18065] dst_init+0x84/0x4a0 [19591.350579][T18065] dst_alloc+0x97/0x150 [19591.350579][T18065] ip6_dst_alloc+0x23/0x90 [19591.350579][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.350579][T18065] ip6_pol_route+0x56f/0x840 [19591.350579][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19591.350579][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19591.350579][T18065] ipv6_rcv+0x1ad/0x810 [19591.350579][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19591.350579][T18065] process_backlog+0x101/0x620 [19591.350579][T18065] __napi_poll.constprop.0+0xa2/0x460 [19591.350579][T18065] net_rx_action+0x495/0xbe0 [19591.350579][T18065] __do_softirq+0x1b5/0x7f6 [19591.350579][T18065] [19591.352802][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.352802][T18065] netdev_get_by_index+0x5e/0x80 [19591.352802][T18065] fib6_nh_init+0x3d8/0x15b0 [19591.352802][T18065] ip6_route_info_create+0xf18/0x17d0 [19591.352802][T18065] ip6_route_add+0x1c/0x140 [19591.352802][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19591.352802][T18065] addrconf_add_dev+0xe2/0x170 [19591.352802][T18065] inet6_addr_add+0x12f/0xa40 [19591.352802][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19591.352802][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.352802][T18065] netlink_rcv_skb+0x130/0x360 [19591.352802][T18065] netlink_unicast+0x449/0x710 [19591.352802][T18065] netlink_sendmsg+0x723/0xbe0 [19591.352802][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.352802][T18065] ___sys_sendmsg+0xee/0x170 [19591.352802][T18065] __sys_sendmsg+0xcd/0x170 [19591.352802][T18065] do_syscall_64+0xc6/0x1e0 [19591.352802][T18065] [19591.355476][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.355476][T18065] ipv6_add_dev+0x3b9/0x11c0 [19591.355476][T18065] ipv6_find_idev+0x102/0x170 [19591.355476][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19591.355476][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.355476][T18065] netlink_rcv_skb+0x130/0x360 [19591.355476][T18065] netlink_unicast+0x449/0x710 [19591.355476][T18065] netlink_sendmsg+0x723/0xbe0 [19591.355476][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.355476][T18065] ___sys_sendmsg+0xee/0x170 [19591.355476][T18065] __sys_sendmsg+0xcd/0x170 [19591.355476][T18065] do_syscall_64+0xc6/0x1e0 [19591.355476][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.355476][T18065] [19591.357561][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19591.357561][T18065] neigh_parms_alloc+0x1e5/0x510 [19591.357561][T18065] ipv6_add_dev+0x2fd/0x11c0 [19591.357561][T18065] ipv6_find_idev+0x102/0x170 [19591.357561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19591.357561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.357561][T18065] netlink_rcv_skb+0x130/0x360 [19591.357561][T18065] netlink_unicast+0x449/0x710 [19591.357561][T18065] netlink_sendmsg+0x723/0xbe0 [19591.357561][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.357561][T18065] ___sys_sendmsg+0xee/0x170 [19591.357561][T18065] __sys_sendmsg+0xcd/0x170 [19591.357561][T18065] do_syscall_64+0xc6/0x1e0 [19591.357561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.357561][T18065] [19591.359827][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19591.360093][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19591.360093][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19591.360093][T18065] ip6_validate_gw+0x3f7/0x7b0 [19591.360093][T18065] fib6_nh_init+0xa5b/0x15b0 [19591.360093][T18065] ip6_route_info_create+0xf18/0x17d0 [19591.360093][T18065] ip6_route_multipath_add+0xa42/0x1930 [19591.360093][T18065] inet6_rtm_newroute+0xa2/0x110 [19591.360093][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.360093][T18065] netlink_rcv_skb+0x130/0x360 [19591.360093][T18065] netlink_unicast+0x449/0x710 [19591.360093][T18065] netlink_sendmsg+0x723/0xbe0 [19591.360093][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.360093][T18065] ___sys_sendmsg+0xee/0x170 [19591.360093][T18065] __sys_sendmsg+0xcd/0x170 [19591.360093][T18065] do_syscall_64+0xc6/0x1e0 [19591.360093][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.360093][T18065] [19591.362241][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.362241][T18065] dst_init+0x84/0x4a0 [19591.362241][T18065] dst_alloc+0x97/0x150 [19591.362241][T18065] ip6_dst_alloc+0x23/0x90 [19591.362241][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19591.362241][T18065] ip6_pol_route+0x56f/0x840 [19591.362241][T18065] __fib6_rule_action+0x1f3/0x5b0 [19591.362241][T18065] fib_rules_lookup+0x2b4/0xa20 [19591.362241][T18065] fib6_rule_lookup+0x182/0x630 [19591.362241][T18065] ip6_route_output_flags+0x259/0x480 [19591.362241][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19591.362241][T18065] ip6_dst_lookup_flow+0x88/0x190 [19591.362241][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19591.362241][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19591.362241][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19591.362241][T18065] dev_hard_start_xmit+0x146/0x590 [19591.362241][T18065] __dev_queue_xmit+0xf71/0x17f0 [19591.362241][T18065] [19591.364541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.364541][T18065] netdev_get_by_index+0x5e/0x80 [19591.364541][T18065] fib6_nh_init+0x3d8/0x15b0 [19591.364541][T18065] ip6_route_info_create+0xf18/0x17d0 [19591.364541][T18065] ip6_route_add+0x1c/0x140 [19591.364541][T18065] addrconf_prefix_route+0x2a6/0x430 [19591.364541][T18065] inet6_addr_add+0x4f8/0xa40 [19591.364541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19591.364541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.364541][T18065] netlink_rcv_skb+0x130/0x360 [19591.364541][T18065] netlink_unicast+0x449/0x710 [19591.364541][T18065] netlink_sendmsg+0x723/0xbe0 [19591.364541][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.364541][T18065] ___sys_sendmsg+0xee/0x170 [19591.364541][T18065] __sys_sendmsg+0xcd/0x170 [19591.364541][T18065] do_syscall_64+0xc6/0x1e0 [19591.364541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.364541][T18065] [19591.366764][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.366764][T18065] netdev_get_by_index+0x5e/0x80 [19591.366764][T18065] fib6_nh_init+0x3d8/0x15b0 [19591.366764][T18065] ip6_route_info_create+0xf18/0x17d0 [19591.366764][T18065] addrconf_f6i_alloc+0x315/0x560 [19591.366764][T18065] ipv6_add_addr+0x411/0x2000 [19591.366764][T18065] inet6_addr_add+0x30e/0xa40 [19591.366764][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19591.366764][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.366764][T18065] netlink_rcv_skb+0x130/0x360 [19591.366764][T18065] netlink_unicast+0x449/0x710 [19591.366764][T18065] netlink_sendmsg+0x723/0xbe0 [19591.366764][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.366764][T18065] ___sys_sendmsg+0xee/0x170 [19591.366764][T18065] __sys_sendmsg+0xcd/0x170 [19591.366764][T18065] do_syscall_64+0xc6/0x1e0 [19591.366764][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.366764][T18065] [19591.368977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.368977][T18065] netdev_get_by_index+0x5e/0x80 [19591.368977][T18065] fib6_nh_init+0x3d8/0x15b0 [19591.368977][T18065] ip6_route_info_create+0xf18/0x17d0 [19591.368977][T18065] ip6_route_add+0x1c/0x140 [19591.368977][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19591.368977][T18065] addrconf_add_dev+0xe2/0x170 [19591.368977][T18065] inet6_addr_add+0x12f/0xa40 [19591.368977][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19591.368977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.368977][T18065] netlink_rcv_skb+0x130/0x360 [19591.368977][T18065] netlink_unicast+0x449/0x710 [19591.368977][T18065] netlink_sendmsg+0x723/0xbe0 [19591.368977][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.368977][T18065] ___sys_sendmsg+0xee/0x170 [19591.368977][T18065] __sys_sendmsg+0xcd/0x170 [19591.368977][T18065] do_syscall_64+0xc6/0x1e0 [19591.368977][T18065] [19591.371154][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.371154][T18065] ipv6_add_dev+0x3b9/0x11c0 [19591.371154][T18065] ipv6_find_idev+0x102/0x170 [19591.371154][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19591.371154][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.371154][T18065] netlink_rcv_skb+0x130/0x360 [19591.371154][T18065] netlink_unicast+0x449/0x710 [19591.371154][T18065] netlink_sendmsg+0x723/0xbe0 [19591.371154][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.371154][T18065] ___sys_sendmsg+0xee/0x170 [19591.371154][T18065] __sys_sendmsg+0xcd/0x170 [19591.371154][T18065] do_syscall_64+0xc6/0x1e0 [19591.371154][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.371154][T18065] [19591.372862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19591.372862][T18065] neigh_parms_alloc+0x1e5/0x510 [19591.372862][T18065] ipv6_add_dev+0x2fd/0x11c0 [19591.372862][T18065] ipv6_find_idev+0x102/0x170 [19591.372862][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19591.372862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19591.372862][T18065] netlink_rcv_skb+0x130/0x360 [19591.372862][T18065] netlink_unicast+0x449/0x710 [19591.372862][T18065] netlink_sendmsg+0x723/0xbe0 [19591.372862][T18065] ____sys_sendmsg+0x7b2/0xa10 [19591.372862][T18065] ___sys_sendmsg+0xee/0x170 [19591.372862][T18065] __sys_sendmsg+0xcd/0x170 [19591.372862][T18065] do_syscall_64+0xc6/0x1e0 [19591.372862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19591.372862][T18065] [19599.793744][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19599.794098][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19599.794098][ T10] netdev_get_by_index+0x5e/0x80 [19599.794098][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.794098][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.794098][ T10] ip6_route_add+0x1c/0x140 [19599.794098][ T10] addrconf_prefix_route+0x2a6/0x430 [19599.794098][ T10] inet6_addr_add+0x4f8/0xa40 [19599.794098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.794098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.794098][ T10] netlink_rcv_skb+0x130/0x360 [19599.794098][ T10] netlink_unicast+0x449/0x710 [19599.794098][ T10] netlink_sendmsg+0x723/0xbe0 [19599.794098][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.794098][ T10] ___sys_sendmsg+0xee/0x170 [19599.794098][ T10] __sys_sendmsg+0xcd/0x170 [19599.794098][ T10] do_syscall_64+0xc6/0x1e0 [19599.794098][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.794098][ T10] [19599.796160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19599.796160][ T10] netdev_get_by_index+0x5e/0x80 [19599.796160][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.796160][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.796160][ T10] addrconf_f6i_alloc+0x315/0x560 [19599.796160][ T10] ipv6_add_addr+0x411/0x2000 [19599.796160][ T10] inet6_addr_add+0x30e/0xa40 [19599.796160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.796160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.796160][ T10] netlink_rcv_skb+0x130/0x360 [19599.796160][ T10] netlink_unicast+0x449/0x710 [19599.796160][ T10] netlink_sendmsg+0x723/0xbe0 [19599.796160][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.796160][ T10] ___sys_sendmsg+0xee/0x170 [19599.796160][ T10] __sys_sendmsg+0xcd/0x170 [19599.796160][ T10] do_syscall_64+0xc6/0x1e0 [19599.796160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.796160][ T10] [19599.798264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19599.798264][ T10] netdev_get_by_index+0x5e/0x80 [19599.798264][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.798264][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.798264][ T10] ip6_route_add+0x1c/0x140 [19599.798264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19599.798264][ T10] addrconf_add_dev+0xe2/0x170 [19599.798264][ T10] inet6_addr_add+0x12f/0xa40 [19599.798264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.798264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.798264][ T10] netlink_rcv_skb+0x130/0x360 [19599.798264][ T10] netlink_unicast+0x449/0x710 [19599.798264][ T10] netlink_sendmsg+0x723/0xbe0 [19599.798264][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.798264][ T10] ___sys_sendmsg+0xee/0x170 [19599.798264][ T10] __sys_sendmsg+0xcd/0x170 [19599.798264][ T10] do_syscall_64+0xc6/0x1e0 [19599.798264][ T10] [19599.800251][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19599.800251][ T10] ipv6_add_dev+0x3b9/0x11c0 [19599.800251][ T10] ipv6_find_idev+0x102/0x170 [19599.800251][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.800251][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.800251][ T10] netlink_rcv_skb+0x130/0x360 [19599.800251][ T10] netlink_unicast+0x449/0x710 [19599.800251][ T10] netlink_sendmsg+0x723/0xbe0 [19599.800251][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.800251][ T10] ___sys_sendmsg+0xee/0x170 [19599.800251][ T10] __sys_sendmsg+0xcd/0x170 [19599.800251][ T10] do_syscall_64+0xc6/0x1e0 [19599.800251][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.800251][ T10] [19599.801808][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19599.801808][ T10] neigh_parms_alloc+0x1e5/0x510 [19599.801808][ T10] ipv6_add_dev+0x2fd/0x11c0 [19599.801808][ T10] ipv6_find_idev+0x102/0x170 [19599.801808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.801808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.801808][ T10] netlink_rcv_skb+0x130/0x360 [19599.801808][ T10] netlink_unicast+0x449/0x710 [19599.801808][ T10] netlink_sendmsg+0x723/0xbe0 [19599.801808][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.801808][ T10] ___sys_sendmsg+0xee/0x170 [19599.801808][ T10] __sys_sendmsg+0xcd/0x170 [19599.801808][ T10] do_syscall_64+0xc6/0x1e0 [19599.801808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.801808][ T10] [19599.803535][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19599.803792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19599.803792][ T10] netdev_get_by_index+0x5e/0x80 [19599.803792][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.803792][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.803792][ T10] ip6_route_add+0x1c/0x140 [19599.803792][ T10] addrconf_prefix_route+0x2a6/0x430 [19599.803792][ T10] inet6_addr_add+0x4f8/0xa40 [19599.803792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.803792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.803792][ T10] netlink_rcv_skb+0x130/0x360 [19599.803792][ T10] netlink_unicast+0x449/0x710 [19599.803792][ T10] netlink_sendmsg+0x723/0xbe0 [19599.803792][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.803792][ T10] ___sys_sendmsg+0xee/0x170 [19599.803792][ T10] __sys_sendmsg+0xcd/0x170 [19599.803792][ T10] do_syscall_64+0xc6/0x1e0 [19599.803792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.803792][ T10] [19599.805802][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19599.805802][ T10] netdev_get_by_index+0x5e/0x80 [19599.805802][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.805802][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.805802][ T10] addrconf_f6i_alloc+0x315/0x560 [19599.805802][ T10] ipv6_add_addr+0x411/0x2000 [19599.805802][ T10] inet6_addr_add+0x30e/0xa40 [19599.805802][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.805802][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.805802][ T10] netlink_rcv_skb+0x130/0x360 [19599.805802][ T10] netlink_unicast+0x449/0x710 [19599.805802][ T10] netlink_sendmsg+0x723/0xbe0 [19599.805802][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.805802][ T10] ___sys_sendmsg+0xee/0x170 [19599.805802][ T10] __sys_sendmsg+0xcd/0x170 [19599.805802][ T10] do_syscall_64+0xc6/0x1e0 [19599.805802][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.805802][ T10] [19599.807815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19599.807815][ T10] netdev_get_by_index+0x5e/0x80 [19599.807815][ T10] fib6_nh_init+0x3d8/0x15b0 [19599.807815][ T10] ip6_route_info_create+0xf18/0x17d0 [19599.807815][ T10] ip6_route_add+0x1c/0x140 [19599.807815][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19599.807815][ T10] addrconf_add_dev+0xe2/0x170 [19599.807815][ T10] inet6_addr_add+0x12f/0xa40 [19599.807815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19599.807815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.807815][ T10] netlink_rcv_skb+0x130/0x360 [19599.807815][ T10] netlink_unicast+0x449/0x710 [19599.807815][ T10] netlink_sendmsg+0x723/0xbe0 [19599.807815][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.807815][ T10] ___sys_sendmsg+0xee/0x170 [19599.807815][ T10] __sys_sendmsg+0xcd/0x170 [19599.807815][ T10] do_syscall_64+0xc6/0x1e0 [19599.807815][ T10] [19599.809793][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19599.809793][ T10] ipv6_add_dev+0x3b9/0x11c0 [19599.809793][ T10] ipv6_find_idev+0x102/0x170 [19599.809793][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.809793][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.809793][ T10] netlink_rcv_skb+0x130/0x360 [19599.809793][ T10] netlink_unicast+0x449/0x710 [19599.809793][ T10] netlink_sendmsg+0x723/0xbe0 [19599.809793][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.809793][ T10] ___sys_sendmsg+0xee/0x170 [19599.809793][ T10] __sys_sendmsg+0xcd/0x170 [19599.809793][ T10] do_syscall_64+0xc6/0x1e0 [19599.809793][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.809793][ T10] [19599.811337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19599.811337][ T10] neigh_parms_alloc+0x1e5/0x510 [19599.811337][ T10] ipv6_add_dev+0x2fd/0x11c0 [19599.811337][ T10] ipv6_find_idev+0x102/0x170 [19599.811337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19599.811337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.811337][ T10] netlink_rcv_skb+0x130/0x360 [19599.811337][ T10] netlink_unicast+0x449/0x710 [19599.811337][ T10] netlink_sendmsg+0x723/0xbe0 [19599.811337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.811337][ T10] ___sys_sendmsg+0xee/0x170 [19599.811337][ T10] __sys_sendmsg+0xcd/0x170 [19599.811337][ T10] do_syscall_64+0xc6/0x1e0 [19599.811337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.811337][ T10] [19599.813044][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19599.813303][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19599.813303][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19599.813303][ T10] register_netdevice+0x4d3/0x1690 [19599.813303][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19599.813303][ T10] vlan_newlink+0x393/0x610 [8021q] [19599.813303][ T10] rtnl_newlink_create+0x341/0x850 [19599.813303][ T10] __rtnl_newlink+0xac9/0xd80 [19599.813303][ T10] rtnl_newlink+0x63/0xa0 [19599.813303][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19599.813303][ T10] netlink_rcv_skb+0x130/0x360 [19599.813303][ T10] netlink_unicast+0x449/0x710 [19599.813303][ T10] netlink_sendmsg+0x723/0xbe0 [19599.813303][ T10] ____sys_sendmsg+0x7b2/0xa10 [19599.813303][ T10] ___sys_sendmsg+0xee/0x170 [19599.813303][ T10] __sys_sendmsg+0xcd/0x170 [19599.813303][ T10] do_syscall_64+0xc6/0x1e0 [19599.813303][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19599.813303][ T10] [19599.815348][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19599.815594][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19599.815594][ T10] dst_init+0x84/0x4a0 [19599.815594][ T10] dst_alloc+0x97/0x150 [19599.815594][ T10] ip6_dst_alloc+0x23/0x90 [19599.815594][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19599.815594][ T10] ip6_pol_route+0x56f/0x840 [19599.815594][ T10] __fib6_rule_action+0x1f3/0x5b0 [19599.815594][ T10] fib_rules_lookup+0x2b4/0xa20 [19599.815594][ T10] fib6_rule_lookup+0x182/0x630 [19599.815594][ T10] ip6_route_output_flags+0x259/0x480 [19599.815594][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19599.815594][ T10] icmp6_send+0x13dd/0x1b70 [19599.815594][ T10] ip6_link_failure+0x30/0x430 [19599.815594][ T10] ndisc_error_report+0x96/0x160 [19599.815594][ T10] neigh_invalidate+0x206/0x510 [19599.815594][ T10] neigh_timer_handler+0x984/0xf10 [19599.815594][ T10] call_timer_fn+0x170/0x430 [19599.815594][ T10] [19601.625818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19601.626287][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.626287][T18065] ___neigh_create+0x14b/0xf60 [19601.626287][T18065] ip6_finish_output2+0xa70/0xf80 [19601.626287][T18065] ip6_finish_output+0x4ed/0xd30 [19601.626287][T18065] ip6_output+0x1f3/0x770 [19601.626287][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19601.626287][T18065] mld_sendpack+0x62d/0xbc0 [19601.626287][T18065] mld_ifc_work+0x32/0x1f0 [19601.626287][T18065] process_one_work+0x84d/0x18a0 [19601.626287][T18065] worker_thread+0x587/0xd30 [19601.626287][T18065] kthread+0x28a/0x350 [19601.626287][T18065] ret_from_fork+0x31/0x70 [19601.626287][T18065] ret_from_fork_asm+0x1a/0x30 [19601.626287][T18065] [19601.628334][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.628334][T18065] dst_init+0x84/0x4a0 [19601.628334][T18065] dst_alloc+0x97/0x150 [19601.628334][T18065] ip6_dst_alloc+0x23/0x90 [19601.628334][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.628334][T18065] ip6_pol_route+0x56f/0x840 [19601.628334][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19601.628334][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19601.628334][T18065] ipv6_rcv+0x1ad/0x810 [19601.628334][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19601.628334][T18065] process_backlog+0x101/0x620 [19601.628334][T18065] __napi_poll.constprop.0+0xa2/0x460 [19601.628334][T18065] net_rx_action+0x495/0xbe0 [19601.628334][T18065] __do_softirq+0x1b5/0x7f6 [19601.628334][T18065] [19601.630564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.630564][T18065] dst_init+0x84/0x4a0 [19601.630564][T18065] dst_alloc+0x97/0x150 [19601.630564][T18065] ip6_dst_alloc+0x23/0x90 [19601.630564][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.630564][T18065] ip6_pol_route+0x56f/0x840 [19601.630564][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19601.630564][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19601.630564][T18065] ipv6_rcv+0x1ad/0x810 [19601.630564][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19601.630564][T18065] process_backlog+0x101/0x620 [19601.630564][T18065] __napi_poll.constprop.0+0xa2/0x460 [19601.630564][T18065] net_rx_action+0x495/0xbe0 [19601.630564][T18065] __do_softirq+0x1b5/0x7f6 [19601.630564][T18065] [19601.632791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.632791][T18065] netdev_get_by_index+0x5e/0x80 [19601.632791][T18065] fib6_nh_init+0x3d8/0x15b0 [19601.632791][T18065] ip6_route_info_create+0xf18/0x17d0 [19601.632791][T18065] ip6_route_add+0x1c/0x140 [19601.632791][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19601.632791][T18065] addrconf_add_dev+0xe2/0x170 [19601.632791][T18065] inet6_addr_add+0x12f/0xa40 [19601.632791][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19601.632791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.632791][T18065] netlink_rcv_skb+0x130/0x360 [19601.632791][T18065] netlink_unicast+0x449/0x710 [19601.632791][T18065] netlink_sendmsg+0x723/0xbe0 [19601.632791][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.632791][T18065] ___sys_sendmsg+0xee/0x170 [19601.632791][T18065] __sys_sendmsg+0xcd/0x170 [19601.632791][T18065] do_syscall_64+0xc6/0x1e0 [19601.632791][T18065] [19601.635469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.635469][T18065] ipv6_add_dev+0x3b9/0x11c0 [19601.635469][T18065] ipv6_find_idev+0x102/0x170 [19601.635469][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19601.635469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.635469][T18065] netlink_rcv_skb+0x130/0x360 [19601.635469][T18065] netlink_unicast+0x449/0x710 [19601.635469][T18065] netlink_sendmsg+0x723/0xbe0 [19601.635469][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.635469][T18065] ___sys_sendmsg+0xee/0x170 [19601.635469][T18065] __sys_sendmsg+0xcd/0x170 [19601.635469][T18065] do_syscall_64+0xc6/0x1e0 [19601.635469][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.635469][T18065] [19601.637571][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19601.637571][T18065] neigh_parms_alloc+0x1e5/0x510 [19601.637571][T18065] ipv6_add_dev+0x2fd/0x11c0 [19601.637571][T18065] ipv6_find_idev+0x102/0x170 [19601.637571][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19601.637571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.637571][T18065] netlink_rcv_skb+0x130/0x360 [19601.637571][T18065] netlink_unicast+0x449/0x710 [19601.637571][T18065] netlink_sendmsg+0x723/0xbe0 [19601.637571][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.637571][T18065] ___sys_sendmsg+0xee/0x170 [19601.637571][T18065] __sys_sendmsg+0xcd/0x170 [19601.637571][T18065] do_syscall_64+0xc6/0x1e0 [19601.637571][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.637571][T18065] [19601.639826][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19601.640143][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19601.640143][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19601.640143][T18065] ip6_validate_gw+0x3f7/0x7b0 [19601.640143][T18065] fib6_nh_init+0xa5b/0x15b0 [19601.640143][T18065] ip6_route_info_create+0xf18/0x17d0 [19601.640143][T18065] ip6_route_multipath_add+0xa42/0x1930 [19601.640143][T18065] inet6_rtm_newroute+0xa2/0x110 [19601.640143][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.640143][T18065] netlink_rcv_skb+0x130/0x360 [19601.640143][T18065] netlink_unicast+0x449/0x710 [19601.640143][T18065] netlink_sendmsg+0x723/0xbe0 [19601.640143][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.640143][T18065] ___sys_sendmsg+0xee/0x170 [19601.640143][T18065] __sys_sendmsg+0xcd/0x170 [19601.640143][T18065] do_syscall_64+0xc6/0x1e0 [19601.640143][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.640143][T18065] [19601.642762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.642762][T18065] dst_init+0x84/0x4a0 [19601.642762][T18065] dst_alloc+0x97/0x150 [19601.642762][T18065] ip6_dst_alloc+0x23/0x90 [19601.642762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19601.642762][T18065] ip6_pol_route+0x56f/0x840 [19601.642762][T18065] __fib6_rule_action+0x1f3/0x5b0 [19601.642762][T18065] fib_rules_lookup+0x2b4/0xa20 [19601.642762][T18065] fib6_rule_lookup+0x182/0x630 [19601.642762][T18065] ip6_route_output_flags+0x259/0x480 [19601.642762][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19601.642762][T18065] ip6_dst_lookup_flow+0x88/0x190 [19601.642762][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19601.642762][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19601.642762][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19601.642762][T18065] dev_hard_start_xmit+0x146/0x590 [19601.642762][T18065] __dev_queue_xmit+0xf71/0x17f0 [19601.642762][T18065] [19601.645581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.645581][T18065] netdev_get_by_index+0x5e/0x80 [19601.645581][T18065] fib6_nh_init+0x3d8/0x15b0 [19601.645581][T18065] ip6_route_info_create+0xf18/0x17d0 [19601.645581][T18065] ip6_route_add+0x1c/0x140 [19601.645581][T18065] addrconf_prefix_route+0x2a6/0x430 [19601.645581][T18065] inet6_addr_add+0x4f8/0xa40 [19601.645581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19601.645581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.645581][T18065] netlink_rcv_skb+0x130/0x360 [19601.645581][T18065] netlink_unicast+0x449/0x710 [19601.645581][T18065] netlink_sendmsg+0x723/0xbe0 [19601.645581][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.645581][T18065] ___sys_sendmsg+0xee/0x170 [19601.645581][T18065] __sys_sendmsg+0xcd/0x170 [19601.645581][T18065] do_syscall_64+0xc6/0x1e0 [19601.645581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.645581][T18065] [19601.648295][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.648295][T18065] netdev_get_by_index+0x5e/0x80 [19601.648295][T18065] fib6_nh_init+0x3d8/0x15b0 [19601.648295][T18065] ip6_route_info_create+0xf18/0x17d0 [19601.648295][T18065] addrconf_f6i_alloc+0x315/0x560 [19601.648295][T18065] ipv6_add_addr+0x411/0x2000 [19601.648295][T18065] inet6_addr_add+0x30e/0xa40 [19601.648295][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19601.648295][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.648295][T18065] netlink_rcv_skb+0x130/0x360 [19601.648295][T18065] netlink_unicast+0x449/0x710 [19601.648295][T18065] netlink_sendmsg+0x723/0xbe0 [19601.648295][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.648295][T18065] ___sys_sendmsg+0xee/0x170 [19601.648295][T18065] __sys_sendmsg+0xcd/0x170 [19601.648295][T18065] do_syscall_64+0xc6/0x1e0 [19601.648295][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.648295][T18065] [19601.651006][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.651006][T18065] netdev_get_by_index+0x5e/0x80 [19601.651006][T18065] fib6_nh_init+0x3d8/0x15b0 [19601.651006][T18065] ip6_route_info_create+0xf18/0x17d0 [19601.651006][T18065] ip6_route_add+0x1c/0x140 [19601.651006][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19601.651006][T18065] addrconf_add_dev+0xe2/0x170 [19601.651006][T18065] inet6_addr_add+0x12f/0xa40 [19601.651006][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19601.651006][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.651006][T18065] netlink_rcv_skb+0x130/0x360 [19601.651006][T18065] netlink_unicast+0x449/0x710 [19601.651006][T18065] netlink_sendmsg+0x723/0xbe0 [19601.651006][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.651006][T18065] ___sys_sendmsg+0xee/0x170 [19601.651006][T18065] __sys_sendmsg+0xcd/0x170 [19601.651006][T18065] do_syscall_64+0xc6/0x1e0 [19601.651006][T18065] [19601.653690][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.653690][T18065] ipv6_add_dev+0x3b9/0x11c0 [19601.653690][T18065] ipv6_find_idev+0x102/0x170 [19601.653690][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19601.653690][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.653690][T18065] netlink_rcv_skb+0x130/0x360 [19601.653690][T18065] netlink_unicast+0x449/0x710 [19601.653690][T18065] netlink_sendmsg+0x723/0xbe0 [19601.653690][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.653690][T18065] ___sys_sendmsg+0xee/0x170 [19601.653690][T18065] __sys_sendmsg+0xcd/0x170 [19601.653690][T18065] do_syscall_64+0xc6/0x1e0 [19601.653690][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.653690][T18065] [19601.655775][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19601.655775][T18065] neigh_parms_alloc+0x1e5/0x510 [19601.655775][T18065] ipv6_add_dev+0x2fd/0x11c0 [19601.655775][T18065] ipv6_find_idev+0x102/0x170 [19601.655775][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19601.655775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19601.655775][T18065] netlink_rcv_skb+0x130/0x360 [19601.655775][T18065] netlink_unicast+0x449/0x710 [19601.655775][T18065] netlink_sendmsg+0x723/0xbe0 [19601.655775][T18065] ____sys_sendmsg+0x7b2/0xa10 [19601.655775][T18065] ___sys_sendmsg+0xee/0x170 [19601.655775][T18065] __sys_sendmsg+0xcd/0x170 [19601.655775][T18065] do_syscall_64+0xc6/0x1e0 [19601.655775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19601.655775][T18065] [19610.057735][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19610.058136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19610.058136][ T10] netdev_get_by_index+0x5e/0x80 [19610.058136][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.058136][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.058136][ T10] ip6_route_add+0x1c/0x140 [19610.058136][ T10] addrconf_prefix_route+0x2a6/0x430 [19610.058136][ T10] inet6_addr_add+0x4f8/0xa40 [19610.058136][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.058136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.058136][ T10] netlink_rcv_skb+0x130/0x360 [19610.058136][ T10] netlink_unicast+0x449/0x710 [19610.058136][ T10] netlink_sendmsg+0x723/0xbe0 [19610.058136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.058136][ T10] ___sys_sendmsg+0xee/0x170 [19610.058136][ T10] __sys_sendmsg+0xcd/0x170 [19610.058136][ T10] do_syscall_64+0xc6/0x1e0 [19610.058136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.058136][ T10] [19610.060436][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19610.060436][ T10] netdev_get_by_index+0x5e/0x80 [19610.060436][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.060436][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.060436][ T10] addrconf_f6i_alloc+0x315/0x560 [19610.060436][ T10] ipv6_add_addr+0x411/0x2000 [19610.060436][ T10] inet6_addr_add+0x30e/0xa40 [19610.060436][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.060436][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.060436][ T10] netlink_rcv_skb+0x130/0x360 [19610.060436][ T10] netlink_unicast+0x449/0x710 [19610.060436][ T10] netlink_sendmsg+0x723/0xbe0 [19610.060436][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.060436][ T10] ___sys_sendmsg+0xee/0x170 [19610.060436][ T10] __sys_sendmsg+0xcd/0x170 [19610.060436][ T10] do_syscall_64+0xc6/0x1e0 [19610.060436][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.060436][ T10] [19610.062412][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19610.062412][ T10] netdev_get_by_index+0x5e/0x80 [19610.062412][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.062412][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.062412][ T10] ip6_route_add+0x1c/0x140 [19610.062412][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19610.062412][ T10] addrconf_add_dev+0xe2/0x170 [19610.062412][ T10] inet6_addr_add+0x12f/0xa40 [19610.062412][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.062412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.062412][ T10] netlink_rcv_skb+0x130/0x360 [19610.062412][ T10] netlink_unicast+0x449/0x710 [19610.062412][ T10] netlink_sendmsg+0x723/0xbe0 [19610.062412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.062412][ T10] ___sys_sendmsg+0xee/0x170 [19610.062412][ T10] __sys_sendmsg+0xcd/0x170 [19610.062412][ T10] do_syscall_64+0xc6/0x1e0 [19610.062412][ T10] [19610.064372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19610.064372][ T10] ipv6_add_dev+0x3b9/0x11c0 [19610.064372][ T10] ipv6_find_idev+0x102/0x170 [19610.064372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19610.064372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.064372][ T10] netlink_rcv_skb+0x130/0x360 [19610.064372][ T10] netlink_unicast+0x449/0x710 [19610.064372][ T10] netlink_sendmsg+0x723/0xbe0 [19610.064372][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.064372][ T10] ___sys_sendmsg+0xee/0x170 [19610.064372][ T10] __sys_sendmsg+0xcd/0x170 [19610.064372][ T10] do_syscall_64+0xc6/0x1e0 [19610.064372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.064372][ T10] [19610.065901][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19610.065901][ T10] neigh_parms_alloc+0x1e5/0x510 [19610.065901][ T10] ipv6_add_dev+0x2fd/0x11c0 [19610.065901][ T10] ipv6_find_idev+0x102/0x170 [19610.065901][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19610.065901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.065901][ T10] netlink_rcv_skb+0x130/0x360 [19610.065901][ T10] netlink_unicast+0x449/0x710 [19610.065901][ T10] netlink_sendmsg+0x723/0xbe0 [19610.065901][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.065901][ T10] ___sys_sendmsg+0xee/0x170 [19610.065901][ T10] __sys_sendmsg+0xcd/0x170 [19610.065901][ T10] do_syscall_64+0xc6/0x1e0 [19610.065901][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.065901][ T10] [19610.067575][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19610.067829][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19610.067829][ T10] netdev_get_by_index+0x5e/0x80 [19610.067829][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.067829][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.067829][ T10] ip6_route_add+0x1c/0x140 [19610.067829][ T10] addrconf_prefix_route+0x2a6/0x430 [19610.067829][ T10] inet6_addr_add+0x4f8/0xa40 [19610.067829][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.067829][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.067829][ T10] netlink_rcv_skb+0x130/0x360 [19610.067829][ T10] netlink_unicast+0x449/0x710 [19610.067829][ T10] netlink_sendmsg+0x723/0xbe0 [19610.067829][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.067829][ T10] ___sys_sendmsg+0xee/0x170 [19610.067829][ T10] __sys_sendmsg+0xcd/0x170 [19610.067829][ T10] do_syscall_64+0xc6/0x1e0 [19610.067829][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.067829][ T10] [19610.069824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19610.069824][ T10] netdev_get_by_index+0x5e/0x80 [19610.069824][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.069824][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.069824][ T10] addrconf_f6i_alloc+0x315/0x560 [19610.069824][ T10] ipv6_add_addr+0x411/0x2000 [19610.069824][ T10] inet6_addr_add+0x30e/0xa40 [19610.069824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.069824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.069824][ T10] netlink_rcv_skb+0x130/0x360 [19610.069824][ T10] netlink_unicast+0x449/0x710 [19610.069824][ T10] netlink_sendmsg+0x723/0xbe0 [19610.069824][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.069824][ T10] ___sys_sendmsg+0xee/0x170 [19610.069824][ T10] __sys_sendmsg+0xcd/0x170 [19610.069824][ T10] do_syscall_64+0xc6/0x1e0 [19610.069824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.069824][ T10] [19610.071805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19610.071805][ T10] netdev_get_by_index+0x5e/0x80 [19610.071805][ T10] fib6_nh_init+0x3d8/0x15b0 [19610.071805][ T10] ip6_route_info_create+0xf18/0x17d0 [19610.071805][ T10] ip6_route_add+0x1c/0x140 [19610.071805][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19610.071805][ T10] addrconf_add_dev+0xe2/0x170 [19610.071805][ T10] inet6_addr_add+0x12f/0xa40 [19610.071805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19610.071805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.071805][ T10] netlink_rcv_skb+0x130/0x360 [19610.071805][ T10] netlink_unicast+0x449/0x710 [19610.071805][ T10] netlink_sendmsg+0x723/0xbe0 [19610.071805][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.071805][ T10] ___sys_sendmsg+0xee/0x170 [19610.071805][ T10] __sys_sendmsg+0xcd/0x170 [19610.071805][ T10] do_syscall_64+0xc6/0x1e0 [19610.071805][ T10] [19610.073783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19610.073783][ T10] ipv6_add_dev+0x3b9/0x11c0 [19610.073783][ T10] ipv6_find_idev+0x102/0x170 [19610.073783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19610.073783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.073783][ T10] netlink_rcv_skb+0x130/0x360 [19610.073783][ T10] netlink_unicast+0x449/0x710 [19610.073783][ T10] netlink_sendmsg+0x723/0xbe0 [19610.073783][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.073783][ T10] ___sys_sendmsg+0xee/0x170 [19610.073783][ T10] __sys_sendmsg+0xcd/0x170 [19610.073783][ T10] do_syscall_64+0xc6/0x1e0 [19610.073783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.073783][ T10] [19610.075305][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19610.075305][ T10] neigh_parms_alloc+0x1e5/0x510 [19610.075305][ T10] ipv6_add_dev+0x2fd/0x11c0 [19610.075305][ T10] ipv6_find_idev+0x102/0x170 [19610.075305][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19610.075305][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.075305][ T10] netlink_rcv_skb+0x130/0x360 [19610.075305][ T10] netlink_unicast+0x449/0x710 [19610.075305][ T10] netlink_sendmsg+0x723/0xbe0 [19610.075305][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.075305][ T10] ___sys_sendmsg+0xee/0x170 [19610.075305][ T10] __sys_sendmsg+0xcd/0x170 [19610.075305][ T10] do_syscall_64+0xc6/0x1e0 [19610.075305][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.075305][ T10] [19610.076975][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19610.077224][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19610.077224][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19610.077224][ T10] register_netdevice+0x4d3/0x1690 [19610.077224][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19610.077224][ T10] vlan_newlink+0x393/0x610 [8021q] [19610.077224][ T10] rtnl_newlink_create+0x341/0x850 [19610.077224][ T10] __rtnl_newlink+0xac9/0xd80 [19610.077224][ T10] rtnl_newlink+0x63/0xa0 [19610.077224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19610.077224][ T10] netlink_rcv_skb+0x130/0x360 [19610.077224][ T10] netlink_unicast+0x449/0x710 [19610.077224][ T10] netlink_sendmsg+0x723/0xbe0 [19610.077224][ T10] ____sys_sendmsg+0x7b2/0xa10 [19610.077224][ T10] ___sys_sendmsg+0xee/0x170 [19610.077224][ T10] __sys_sendmsg+0xcd/0x170 [19610.077224][ T10] do_syscall_64+0xc6/0x1e0 [19610.077224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19610.077224][ T10] [19610.079253][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19610.079494][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19610.079494][ T10] dst_init+0x84/0x4a0 [19610.079494][ T10] dst_alloc+0x97/0x150 [19610.079494][ T10] ip6_dst_alloc+0x23/0x90 [19610.079494][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19610.079494][ T10] ip6_pol_route+0x56f/0x840 [19610.079494][ T10] __fib6_rule_action+0x1f3/0x5b0 [19610.079494][ T10] fib_rules_lookup+0x2b4/0xa20 [19610.079494][ T10] fib6_rule_lookup+0x182/0x630 [19610.079494][ T10] ip6_route_output_flags+0x259/0x480 [19610.079494][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19610.079494][ T10] icmp6_send+0x13dd/0x1b70 [19610.079494][ T10] ip6_link_failure+0x30/0x430 [19610.079494][ T10] ndisc_error_report+0x96/0x160 [19610.079494][ T10] neigh_invalidate+0x206/0x510 [19610.079494][ T10] neigh_timer_handler+0x984/0xf10 [19610.079494][ T10] call_timer_fn+0x170/0x430 [19610.079494][ T10] [19611.897811][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19611.898242][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.898242][T18065] ___neigh_create+0x14b/0xf60 [19611.898242][T18065] ip6_finish_output2+0xa70/0xf80 [19611.898242][T18065] ip6_finish_output+0x4ed/0xd30 [19611.898242][T18065] ip6_output+0x1f3/0x770 [19611.898242][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19611.898242][T18065] mld_sendpack+0x62d/0xbc0 [19611.898242][T18065] mld_ifc_work+0x32/0x1f0 [19611.898242][T18065] process_one_work+0x84d/0x18a0 [19611.898242][T18065] worker_thread+0x587/0xd30 [19611.898242][T18065] kthread+0x28a/0x350 [19611.898242][T18065] ret_from_fork+0x31/0x70 [19611.898242][T18065] ret_from_fork_asm+0x1a/0x30 [19611.898242][T18065] [19611.899928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.899928][T18065] dst_init+0x84/0x4a0 [19611.899928][T18065] dst_alloc+0x97/0x150 [19611.899928][T18065] ip6_dst_alloc+0x23/0x90 [19611.899928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.899928][T18065] ip6_pol_route+0x56f/0x840 [19611.899928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19611.899928][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19611.899928][T18065] ipv6_rcv+0x1ad/0x810 [19611.899928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19611.899928][T18065] process_backlog+0x101/0x620 [19611.899928][T18065] __napi_poll.constprop.0+0xa2/0x460 [19611.899928][T18065] net_rx_action+0x495/0xbe0 [19611.899928][T18065] __do_softirq+0x1b5/0x7f6 [19611.899928][T18065] [19611.901755][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.901755][T18065] dst_init+0x84/0x4a0 [19611.901755][T18065] dst_alloc+0x97/0x150 [19611.901755][T18065] ip6_dst_alloc+0x23/0x90 [19611.901755][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.901755][T18065] ip6_pol_route+0x56f/0x840 [19611.901755][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19611.901755][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19611.901755][T18065] ipv6_rcv+0x1ad/0x810 [19611.901755][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19611.901755][T18065] process_backlog+0x101/0x620 [19611.901755][T18065] __napi_poll.constprop.0+0xa2/0x460 [19611.901755][T18065] net_rx_action+0x495/0xbe0 [19611.901755][T18065] __do_softirq+0x1b5/0x7f6 [19611.901755][T18065] [19611.903584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.903584][T18065] netdev_get_by_index+0x5e/0x80 [19611.903584][T18065] fib6_nh_init+0x3d8/0x15b0 [19611.903584][T18065] ip6_route_info_create+0xf18/0x17d0 [19611.903584][T18065] ip6_route_add+0x1c/0x140 [19611.903584][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19611.903584][T18065] addrconf_add_dev+0xe2/0x170 [19611.903584][T18065] inet6_addr_add+0x12f/0xa40 [19611.903584][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19611.903584][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.903584][T18065] netlink_rcv_skb+0x130/0x360 [19611.903584][T18065] netlink_unicast+0x449/0x710 [19611.903584][T18065] netlink_sendmsg+0x723/0xbe0 [19611.903584][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.903584][T18065] ___sys_sendmsg+0xee/0x170 [19611.903584][T18065] __sys_sendmsg+0xcd/0x170 [19611.903584][T18065] do_syscall_64+0xc6/0x1e0 [19611.903584][T18065] [19611.906273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.906273][T18065] ipv6_add_dev+0x3b9/0x11c0 [19611.906273][T18065] ipv6_find_idev+0x102/0x170 [19611.906273][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19611.906273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.906273][T18065] netlink_rcv_skb+0x130/0x360 [19611.906273][T18065] netlink_unicast+0x449/0x710 [19611.906273][T18065] netlink_sendmsg+0x723/0xbe0 [19611.906273][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.906273][T18065] ___sys_sendmsg+0xee/0x170 [19611.906273][T18065] __sys_sendmsg+0xcd/0x170 [19611.906273][T18065] do_syscall_64+0xc6/0x1e0 [19611.906273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.906273][T18065] [19611.908365][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19611.908365][T18065] neigh_parms_alloc+0x1e5/0x510 [19611.908365][T18065] ipv6_add_dev+0x2fd/0x11c0 [19611.908365][T18065] ipv6_find_idev+0x102/0x170 [19611.908365][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19611.908365][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.908365][T18065] netlink_rcv_skb+0x130/0x360 [19611.908365][T18065] netlink_unicast+0x449/0x710 [19611.908365][T18065] netlink_sendmsg+0x723/0xbe0 [19611.908365][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.908365][T18065] ___sys_sendmsg+0xee/0x170 [19611.908365][T18065] __sys_sendmsg+0xcd/0x170 [19611.908365][T18065] do_syscall_64+0xc6/0x1e0 [19611.908365][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.908365][T18065] [19611.910612][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19611.910937][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19611.910937][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19611.910937][T18065] ip6_validate_gw+0x3f7/0x7b0 [19611.910937][T18065] fib6_nh_init+0xa5b/0x15b0 [19611.910937][T18065] ip6_route_info_create+0xf18/0x17d0 [19611.910937][T18065] ip6_route_multipath_add+0xa42/0x1930 [19611.910937][T18065] inet6_rtm_newroute+0xa2/0x110 [19611.910937][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.910937][T18065] netlink_rcv_skb+0x130/0x360 [19611.910937][T18065] netlink_unicast+0x449/0x710 [19611.910937][T18065] netlink_sendmsg+0x723/0xbe0 [19611.910937][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.910937][T18065] ___sys_sendmsg+0xee/0x170 [19611.910937][T18065] __sys_sendmsg+0xcd/0x170 [19611.910937][T18065] do_syscall_64+0xc6/0x1e0 [19611.910937][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.910937][T18065] [19611.913560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.913560][T18065] dst_init+0x84/0x4a0 [19611.913560][T18065] dst_alloc+0x97/0x150 [19611.913560][T18065] ip6_dst_alloc+0x23/0x90 [19611.913560][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19611.913560][T18065] ip6_pol_route+0x56f/0x840 [19611.913560][T18065] __fib6_rule_action+0x1f3/0x5b0 [19611.913560][T18065] fib_rules_lookup+0x2b4/0xa20 [19611.913560][T18065] fib6_rule_lookup+0x182/0x630 [19611.913560][T18065] ip6_route_output_flags+0x259/0x480 [19611.913560][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19611.913560][T18065] ip6_dst_lookup_flow+0x88/0x190 [19611.913560][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19611.913560][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19611.913560][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19611.913560][T18065] dev_hard_start_xmit+0x146/0x590 [19611.913560][T18065] __dev_queue_xmit+0xf71/0x17f0 [19611.913560][T18065] [19611.916353][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.916353][T18065] netdev_get_by_index+0x5e/0x80 [19611.916353][T18065] fib6_nh_init+0x3d8/0x15b0 [19611.916353][T18065] ip6_route_info_create+0xf18/0x17d0 [19611.916353][T18065] ip6_route_add+0x1c/0x140 [19611.916353][T18065] addrconf_prefix_route+0x2a6/0x430 [19611.916353][T18065] inet6_addr_add+0x4f8/0xa40 [19611.916353][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19611.916353][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.916353][T18065] netlink_rcv_skb+0x130/0x360 [19611.916353][T18065] netlink_unicast+0x449/0x710 [19611.916353][T18065] netlink_sendmsg+0x723/0xbe0 [19611.916353][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.916353][T18065] ___sys_sendmsg+0xee/0x170 [19611.916353][T18065] __sys_sendmsg+0xcd/0x170 [19611.916353][T18065] do_syscall_64+0xc6/0x1e0 [19611.916353][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.916353][T18065] [19611.919065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.919065][T18065] netdev_get_by_index+0x5e/0x80 [19611.919065][T18065] fib6_nh_init+0x3d8/0x15b0 [19611.919065][T18065] ip6_route_info_create+0xf18/0x17d0 [19611.919065][T18065] addrconf_f6i_alloc+0x315/0x560 [19611.919065][T18065] ipv6_add_addr+0x411/0x2000 [19611.919065][T18065] inet6_addr_add+0x30e/0xa40 [19611.919065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19611.919065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.919065][T18065] netlink_rcv_skb+0x130/0x360 [19611.919065][T18065] netlink_unicast+0x449/0x710 [19611.919065][T18065] netlink_sendmsg+0x723/0xbe0 [19611.919065][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.919065][T18065] ___sys_sendmsg+0xee/0x170 [19611.919065][T18065] __sys_sendmsg+0xcd/0x170 [19611.919065][T18065] do_syscall_64+0xc6/0x1e0 [19611.919065][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.919065][T18065] [19611.921769][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.921769][T18065] netdev_get_by_index+0x5e/0x80 [19611.921769][T18065] fib6_nh_init+0x3d8/0x15b0 [19611.921769][T18065] ip6_route_info_create+0xf18/0x17d0 [19611.921769][T18065] ip6_route_add+0x1c/0x140 [19611.921769][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19611.921769][T18065] addrconf_add_dev+0xe2/0x170 [19611.921769][T18065] inet6_addr_add+0x12f/0xa40 [19611.921769][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19611.921769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.921769][T18065] netlink_rcv_skb+0x130/0x360 [19611.921769][T18065] netlink_unicast+0x449/0x710 [19611.921769][T18065] netlink_sendmsg+0x723/0xbe0 [19611.921769][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.921769][T18065] ___sys_sendmsg+0xee/0x170 [19611.921769][T18065] __sys_sendmsg+0xcd/0x170 [19611.921769][T18065] do_syscall_64+0xc6/0x1e0 [19611.921769][T18065] [19611.924428][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.924428][T18065] ipv6_add_dev+0x3b9/0x11c0 [19611.924428][T18065] ipv6_find_idev+0x102/0x170 [19611.924428][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19611.924428][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.924428][T18065] netlink_rcv_skb+0x130/0x360 [19611.924428][T18065] netlink_unicast+0x449/0x710 [19611.924428][T18065] netlink_sendmsg+0x723/0xbe0 [19611.924428][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.924428][T18065] ___sys_sendmsg+0xee/0x170 [19611.924428][T18065] __sys_sendmsg+0xcd/0x170 [19611.924428][T18065] do_syscall_64+0xc6/0x1e0 [19611.924428][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.924428][T18065] [19611.926505][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19611.926505][T18065] neigh_parms_alloc+0x1e5/0x510 [19611.926505][T18065] ipv6_add_dev+0x2fd/0x11c0 [19611.926505][T18065] ipv6_find_idev+0x102/0x170 [19611.926505][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19611.926505][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19611.926505][T18065] netlink_rcv_skb+0x130/0x360 [19611.926505][T18065] netlink_unicast+0x449/0x710 [19611.926505][T18065] netlink_sendmsg+0x723/0xbe0 [19611.926505][T18065] ____sys_sendmsg+0x7b2/0xa10 [19611.926505][T18065] ___sys_sendmsg+0xee/0x170 [19611.926505][T18065] __sys_sendmsg+0xcd/0x170 [19611.926505][T18065] do_syscall_64+0xc6/0x1e0 [19611.926505][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19611.926505][T18065] [19620.321878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19620.322465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19620.322465][ T10] netdev_get_by_index+0x5e/0x80 [19620.322465][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.322465][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.322465][ T10] ip6_route_add+0x1c/0x140 [19620.322465][ T10] addrconf_prefix_route+0x2a6/0x430 [19620.322465][ T10] inet6_addr_add+0x4f8/0xa40 [19620.322465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.322465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.322465][ T10] netlink_rcv_skb+0x130/0x360 [19620.322465][ T10] netlink_unicast+0x449/0x710 [19620.322465][ T10] netlink_sendmsg+0x723/0xbe0 [19620.322465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.322465][ T10] ___sys_sendmsg+0xee/0x170 [19620.322465][ T10] __sys_sendmsg+0xcd/0x170 [19620.322465][ T10] do_syscall_64+0xc6/0x1e0 [19620.322465][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.322465][ T10] [19620.324470][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19620.324470][ T10] netdev_get_by_index+0x5e/0x80 [19620.324470][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.324470][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.324470][ T10] addrconf_f6i_alloc+0x315/0x560 [19620.324470][ T10] ipv6_add_addr+0x411/0x2000 [19620.324470][ T10] inet6_addr_add+0x30e/0xa40 [19620.324470][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.324470][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.324470][ T10] netlink_rcv_skb+0x130/0x360 [19620.324470][ T10] netlink_unicast+0x449/0x710 [19620.324470][ T10] netlink_sendmsg+0x723/0xbe0 [19620.324470][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.324470][ T10] ___sys_sendmsg+0xee/0x170 [19620.324470][ T10] __sys_sendmsg+0xcd/0x170 [19620.324470][ T10] do_syscall_64+0xc6/0x1e0 [19620.324470][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.324470][ T10] [19620.326454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19620.326454][ T10] netdev_get_by_index+0x5e/0x80 [19620.326454][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.326454][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.326454][ T10] ip6_route_add+0x1c/0x140 [19620.326454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19620.326454][ T10] addrconf_add_dev+0xe2/0x170 [19620.326454][ T10] inet6_addr_add+0x12f/0xa40 [19620.326454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.326454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.326454][ T10] netlink_rcv_skb+0x130/0x360 [19620.326454][ T10] netlink_unicast+0x449/0x710 [19620.326454][ T10] netlink_sendmsg+0x723/0xbe0 [19620.326454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.326454][ T10] ___sys_sendmsg+0xee/0x170 [19620.326454][ T10] __sys_sendmsg+0xcd/0x170 [19620.326454][ T10] do_syscall_64+0xc6/0x1e0 [19620.326454][ T10] [19620.328399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19620.328399][ T10] ipv6_add_dev+0x3b9/0x11c0 [19620.328399][ T10] ipv6_find_idev+0x102/0x170 [19620.328399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.328399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.328399][ T10] netlink_rcv_skb+0x130/0x360 [19620.328399][ T10] netlink_unicast+0x449/0x710 [19620.328399][ T10] netlink_sendmsg+0x723/0xbe0 [19620.328399][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.328399][ T10] ___sys_sendmsg+0xee/0x170 [19620.328399][ T10] __sys_sendmsg+0xcd/0x170 [19620.328399][ T10] do_syscall_64+0xc6/0x1e0 [19620.328399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.328399][ T10] [19620.329919][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19620.329919][ T10] neigh_parms_alloc+0x1e5/0x510 [19620.329919][ T10] ipv6_add_dev+0x2fd/0x11c0 [19620.329919][ T10] ipv6_find_idev+0x102/0x170 [19620.329919][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.329919][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.329919][ T10] netlink_rcv_skb+0x130/0x360 [19620.329919][ T10] netlink_unicast+0x449/0x710 [19620.329919][ T10] netlink_sendmsg+0x723/0xbe0 [19620.329919][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.329919][ T10] ___sys_sendmsg+0xee/0x170 [19620.329919][ T10] __sys_sendmsg+0xcd/0x170 [19620.329919][ T10] do_syscall_64+0xc6/0x1e0 [19620.329919][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.329919][ T10] [19620.331602][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19620.331853][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19620.331853][ T10] netdev_get_by_index+0x5e/0x80 [19620.331853][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.331853][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.331853][ T10] ip6_route_add+0x1c/0x140 [19620.331853][ T10] addrconf_prefix_route+0x2a6/0x430 [19620.331853][ T10] inet6_addr_add+0x4f8/0xa40 [19620.331853][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.331853][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.331853][ T10] netlink_rcv_skb+0x130/0x360 [19620.331853][ T10] netlink_unicast+0x449/0x710 [19620.331853][ T10] netlink_sendmsg+0x723/0xbe0 [19620.331853][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.331853][ T10] ___sys_sendmsg+0xee/0x170 [19620.331853][ T10] __sys_sendmsg+0xcd/0x170 [19620.331853][ T10] do_syscall_64+0xc6/0x1e0 [19620.331853][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.331853][ T10] [19620.334200][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19620.334200][ T10] netdev_get_by_index+0x5e/0x80 [19620.334200][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.334200][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.334200][ T10] addrconf_f6i_alloc+0x315/0x560 [19620.334200][ T10] ipv6_add_addr+0x411/0x2000 [19620.334200][ T10] inet6_addr_add+0x30e/0xa40 [19620.334200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.334200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.334200][ T10] netlink_rcv_skb+0x130/0x360 [19620.334200][ T10] netlink_unicast+0x449/0x710 [19620.334200][ T10] netlink_sendmsg+0x723/0xbe0 [19620.334200][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.334200][ T10] ___sys_sendmsg+0xee/0x170 [19620.334200][ T10] __sys_sendmsg+0xcd/0x170 [19620.334200][ T10] do_syscall_64+0xc6/0x1e0 [19620.334200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.334200][ T10] [19620.336176][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19620.336176][ T10] netdev_get_by_index+0x5e/0x80 [19620.336176][ T10] fib6_nh_init+0x3d8/0x15b0 [19620.336176][ T10] ip6_route_info_create+0xf18/0x17d0 [19620.336176][ T10] ip6_route_add+0x1c/0x140 [19620.336176][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19620.336176][ T10] addrconf_add_dev+0xe2/0x170 [19620.336176][ T10] inet6_addr_add+0x12f/0xa40 [19620.336176][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19620.336176][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.336176][ T10] netlink_rcv_skb+0x130/0x360 [19620.336176][ T10] netlink_unicast+0x449/0x710 [19620.336176][ T10] netlink_sendmsg+0x723/0xbe0 [19620.336176][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.336176][ T10] ___sys_sendmsg+0xee/0x170 [19620.336176][ T10] __sys_sendmsg+0xcd/0x170 [19620.336176][ T10] do_syscall_64+0xc6/0x1e0 [19620.336176][ T10] [19620.338121][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19620.338121][ T10] ipv6_add_dev+0x3b9/0x11c0 [19620.338121][ T10] ipv6_find_idev+0x102/0x170 [19620.338121][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.338121][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.338121][ T10] netlink_rcv_skb+0x130/0x360 [19620.338121][ T10] netlink_unicast+0x449/0x710 [19620.338121][ T10] netlink_sendmsg+0x723/0xbe0 [19620.338121][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.338121][ T10] ___sys_sendmsg+0xee/0x170 [19620.338121][ T10] __sys_sendmsg+0xcd/0x170 [19620.338121][ T10] do_syscall_64+0xc6/0x1e0 [19620.338121][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.338121][ T10] [19620.339649][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19620.339649][ T10] neigh_parms_alloc+0x1e5/0x510 [19620.339649][ T10] ipv6_add_dev+0x2fd/0x11c0 [19620.339649][ T10] ipv6_find_idev+0x102/0x170 [19620.339649][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19620.339649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.339649][ T10] netlink_rcv_skb+0x130/0x360 [19620.339649][ T10] netlink_unicast+0x449/0x710 [19620.339649][ T10] netlink_sendmsg+0x723/0xbe0 [19620.339649][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.339649][ T10] ___sys_sendmsg+0xee/0x170 [19620.339649][ T10] __sys_sendmsg+0xcd/0x170 [19620.339649][ T10] do_syscall_64+0xc6/0x1e0 [19620.339649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.339649][ T10] [19620.341324][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19620.341571][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19620.341571][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19620.341571][ T10] register_netdevice+0x4d3/0x1690 [19620.341571][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19620.341571][ T10] vlan_newlink+0x393/0x610 [8021q] [19620.341571][ T10] rtnl_newlink_create+0x341/0x850 [19620.341571][ T10] __rtnl_newlink+0xac9/0xd80 [19620.341571][ T10] rtnl_newlink+0x63/0xa0 [19620.341571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19620.341571][ T10] netlink_rcv_skb+0x130/0x360 [19620.341571][ T10] netlink_unicast+0x449/0x710 [19620.341571][ T10] netlink_sendmsg+0x723/0xbe0 [19620.341571][ T10] ____sys_sendmsg+0x7b2/0xa10 [19620.341571][ T10] ___sys_sendmsg+0xee/0x170 [19620.341571][ T10] __sys_sendmsg+0xcd/0x170 [19620.341571][ T10] do_syscall_64+0xc6/0x1e0 [19620.341571][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19620.341571][ T10] [19620.343588][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19620.343845][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19620.343845][ T10] dst_init+0x84/0x4a0 [19620.343845][ T10] dst_alloc+0x97/0x150 [19620.343845][ T10] ip6_dst_alloc+0x23/0x90 [19620.343845][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19620.343845][ T10] ip6_pol_route+0x56f/0x840 [19620.343845][ T10] __fib6_rule_action+0x1f3/0x5b0 [19620.343845][ T10] fib_rules_lookup+0x2b4/0xa20 [19620.343845][ T10] fib6_rule_lookup+0x182/0x630 [19620.343845][ T10] ip6_route_output_flags+0x259/0x480 [19620.343845][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19620.343845][ T10] icmp6_send+0x13dd/0x1b70 [19620.343845][ T10] ip6_link_failure+0x30/0x430 [19620.343845][ T10] ndisc_error_report+0x96/0x160 [19620.343845][ T10] neigh_invalidate+0x206/0x510 [19620.343845][ T10] neigh_timer_handler+0x984/0xf10 [19620.343845][ T10] call_timer_fn+0x170/0x430 [19620.343845][ T10] [19622.169739][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19622.170108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.170108][T18065] ___neigh_create+0x14b/0xf60 [19622.170108][T18065] ip6_finish_output2+0xa70/0xf80 [19622.170108][T18065] ip6_finish_output+0x4ed/0xd30 [19622.170108][T18065] ip6_output+0x1f3/0x770 [19622.170108][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19622.170108][T18065] mld_sendpack+0x62d/0xbc0 [19622.170108][T18065] mld_ifc_work+0x32/0x1f0 [19622.170108][T18065] process_one_work+0x84d/0x18a0 [19622.170108][T18065] worker_thread+0x587/0xd30 [19622.170108][T18065] kthread+0x28a/0x350 [19622.170108][T18065] ret_from_fork+0x31/0x70 [19622.170108][T18065] ret_from_fork_asm+0x1a/0x30 [19622.170108][T18065] [19622.171791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.171791][T18065] dst_init+0x84/0x4a0 [19622.171791][T18065] dst_alloc+0x97/0x150 [19622.171791][T18065] ip6_dst_alloc+0x23/0x90 [19622.171791][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.171791][T18065] ip6_pol_route+0x56f/0x840 [19622.171791][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19622.171791][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19622.171791][T18065] ipv6_rcv+0x1ad/0x810 [19622.171791][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19622.171791][T18065] process_backlog+0x101/0x620 [19622.171791][T18065] __napi_poll.constprop.0+0xa2/0x460 [19622.171791][T18065] net_rx_action+0x495/0xbe0 [19622.171791][T18065] __do_softirq+0x1b5/0x7f6 [19622.171791][T18065] [19622.173624][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.173624][T18065] dst_init+0x84/0x4a0 [19622.173624][T18065] dst_alloc+0x97/0x150 [19622.173624][T18065] ip6_dst_alloc+0x23/0x90 [19622.173624][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.173624][T18065] ip6_pol_route+0x56f/0x840 [19622.173624][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19622.173624][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19622.173624][T18065] ipv6_rcv+0x1ad/0x810 [19622.173624][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19622.173624][T18065] process_backlog+0x101/0x620 [19622.173624][T18065] __napi_poll.constprop.0+0xa2/0x460 [19622.173624][T18065] net_rx_action+0x495/0xbe0 [19622.173624][T18065] __do_softirq+0x1b5/0x7f6 [19622.173624][T18065] [19622.175445][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.175445][T18065] netdev_get_by_index+0x5e/0x80 [19622.175445][T18065] fib6_nh_init+0x3d8/0x15b0 [19622.175445][T18065] ip6_route_info_create+0xf18/0x17d0 [19622.175445][T18065] ip6_route_add+0x1c/0x140 [19622.175445][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19622.175445][T18065] addrconf_add_dev+0xe2/0x170 [19622.175445][T18065] inet6_addr_add+0x12f/0xa40 [19622.175445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19622.175445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.175445][T18065] netlink_rcv_skb+0x130/0x360 [19622.175445][T18065] netlink_unicast+0x449/0x710 [19622.175445][T18065] netlink_sendmsg+0x723/0xbe0 [19622.175445][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.175445][T18065] ___sys_sendmsg+0xee/0x170 [19622.175445][T18065] __sys_sendmsg+0xcd/0x170 [19622.175445][T18065] do_syscall_64+0xc6/0x1e0 [19622.175445][T18065] [19622.177630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.177630][T18065] ipv6_add_dev+0x3b9/0x11c0 [19622.177630][T18065] ipv6_find_idev+0x102/0x170 [19622.177630][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19622.177630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.177630][T18065] netlink_rcv_skb+0x130/0x360 [19622.177630][T18065] netlink_unicast+0x449/0x710 [19622.177630][T18065] netlink_sendmsg+0x723/0xbe0 [19622.177630][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.177630][T18065] ___sys_sendmsg+0xee/0x170 [19622.177630][T18065] __sys_sendmsg+0xcd/0x170 [19622.177630][T18065] do_syscall_64+0xc6/0x1e0 [19622.177630][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.177630][T18065] [19622.179341][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19622.179341][T18065] neigh_parms_alloc+0x1e5/0x510 [19622.179341][T18065] ipv6_add_dev+0x2fd/0x11c0 [19622.179341][T18065] ipv6_find_idev+0x102/0x170 [19622.179341][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19622.179341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.179341][T18065] netlink_rcv_skb+0x130/0x360 [19622.179341][T18065] netlink_unicast+0x449/0x710 [19622.179341][T18065] netlink_sendmsg+0x723/0xbe0 [19622.179341][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.179341][T18065] ___sys_sendmsg+0xee/0x170 [19622.179341][T18065] __sys_sendmsg+0xcd/0x170 [19622.179341][T18065] do_syscall_64+0xc6/0x1e0 [19622.179341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.179341][T18065] [19622.181186][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19622.181450][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19622.181450][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19622.181450][T18065] ip6_validate_gw+0x3f7/0x7b0 [19622.181450][T18065] fib6_nh_init+0xa5b/0x15b0 [19622.181450][T18065] ip6_route_info_create+0xf18/0x17d0 [19622.181450][T18065] ip6_route_multipath_add+0xa42/0x1930 [19622.181450][T18065] inet6_rtm_newroute+0xa2/0x110 [19622.181450][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.181450][T18065] netlink_rcv_skb+0x130/0x360 [19622.181450][T18065] netlink_unicast+0x449/0x710 [19622.181450][T18065] netlink_sendmsg+0x723/0xbe0 [19622.181450][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.181450][T18065] ___sys_sendmsg+0xee/0x170 [19622.181450][T18065] __sys_sendmsg+0xcd/0x170 [19622.181450][T18065] do_syscall_64+0xc6/0x1e0 [19622.181450][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.181450][T18065] [19622.183621][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.183621][T18065] dst_init+0x84/0x4a0 [19622.183621][T18065] dst_alloc+0x97/0x150 [19622.183621][T18065] ip6_dst_alloc+0x23/0x90 [19622.183621][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19622.183621][T18065] ip6_pol_route+0x56f/0x840 [19622.183621][T18065] __fib6_rule_action+0x1f3/0x5b0 [19622.183621][T18065] fib_rules_lookup+0x2b4/0xa20 [19622.183621][T18065] fib6_rule_lookup+0x182/0x630 [19622.183621][T18065] ip6_route_output_flags+0x259/0x480 [19622.183621][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19622.183621][T18065] ip6_dst_lookup_flow+0x88/0x190 [19622.183621][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19622.183621][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19622.183621][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19622.183621][T18065] dev_hard_start_xmit+0x146/0x590 [19622.183621][T18065] __dev_queue_xmit+0xf71/0x17f0 [19622.183621][T18065] [19622.185904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.185904][T18065] netdev_get_by_index+0x5e/0x80 [19622.185904][T18065] fib6_nh_init+0x3d8/0x15b0 [19622.185904][T18065] ip6_route_info_create+0xf18/0x17d0 [19622.185904][T18065] ip6_route_add+0x1c/0x140 [19622.185904][T18065] addrconf_prefix_route+0x2a6/0x430 [19622.185904][T18065] inet6_addr_add+0x4f8/0xa40 [19622.185904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19622.185904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.185904][T18065] netlink_rcv_skb+0x130/0x360 [19622.185904][T18065] netlink_unicast+0x449/0x710 [19622.185904][T18065] netlink_sendmsg+0x723/0xbe0 [19622.185904][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.185904][T18065] ___sys_sendmsg+0xee/0x170 [19622.185904][T18065] __sys_sendmsg+0xcd/0x170 [19622.185904][T18065] do_syscall_64+0xc6/0x1e0 [19622.185904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.185904][T18065] [19622.188127][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.188127][T18065] netdev_get_by_index+0x5e/0x80 [19622.188127][T18065] fib6_nh_init+0x3d8/0x15b0 [19622.188127][T18065] ip6_route_info_create+0xf18/0x17d0 [19622.188127][T18065] addrconf_f6i_alloc+0x315/0x560 [19622.188127][T18065] ipv6_add_addr+0x411/0x2000 [19622.188127][T18065] inet6_addr_add+0x30e/0xa40 [19622.188127][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19622.188127][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.188127][T18065] netlink_rcv_skb+0x130/0x360 [19622.188127][T18065] netlink_unicast+0x449/0x710 [19622.188127][T18065] netlink_sendmsg+0x723/0xbe0 [19622.188127][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.188127][T18065] ___sys_sendmsg+0xee/0x170 [19622.188127][T18065] __sys_sendmsg+0xcd/0x170 [19622.188127][T18065] do_syscall_64+0xc6/0x1e0 [19622.188127][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.188127][T18065] [19622.190341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.190341][T18065] netdev_get_by_index+0x5e/0x80 [19622.190341][T18065] fib6_nh_init+0x3d8/0x15b0 [19622.190341][T18065] ip6_route_info_create+0xf18/0x17d0 [19622.190341][T18065] ip6_route_add+0x1c/0x140 [19622.190341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19622.190341][T18065] addrconf_add_dev+0xe2/0x170 [19622.190341][T18065] inet6_addr_add+0x12f/0xa40 [19622.190341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19622.190341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.190341][T18065] netlink_rcv_skb+0x130/0x360 [19622.190341][T18065] netlink_unicast+0x449/0x710 [19622.190341][T18065] netlink_sendmsg+0x723/0xbe0 [19622.190341][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.190341][T18065] ___sys_sendmsg+0xee/0x170 [19622.190341][T18065] __sys_sendmsg+0xcd/0x170 [19622.190341][T18065] do_syscall_64+0xc6/0x1e0 [19622.190341][T18065] [19622.192512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.192512][T18065] ipv6_add_dev+0x3b9/0x11c0 [19622.192512][T18065] ipv6_find_idev+0x102/0x170 [19622.192512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19622.192512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.192512][T18065] netlink_rcv_skb+0x130/0x360 [19622.192512][T18065] netlink_unicast+0x449/0x710 [19622.192512][T18065] netlink_sendmsg+0x723/0xbe0 [19622.192512][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.192512][T18065] ___sys_sendmsg+0xee/0x170 [19622.192512][T18065] __sys_sendmsg+0xcd/0x170 [19622.192512][T18065] do_syscall_64+0xc6/0x1e0 [19622.192512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.192512][T18065] [19622.194218][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19622.194218][T18065] neigh_parms_alloc+0x1e5/0x510 [19622.194218][T18065] ipv6_add_dev+0x2fd/0x11c0 [19622.194218][T18065] ipv6_find_idev+0x102/0x170 [19622.194218][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19622.194218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19622.194218][T18065] netlink_rcv_skb+0x130/0x360 [19622.194218][T18065] netlink_unicast+0x449/0x710 [19622.194218][T18065] netlink_sendmsg+0x723/0xbe0 [19622.194218][T18065] ____sys_sendmsg+0x7b2/0xa10 [19622.194218][T18065] ___sys_sendmsg+0xee/0x170 [19622.194218][T18065] __sys_sendmsg+0xcd/0x170 [19622.194218][T18065] do_syscall_64+0xc6/0x1e0 [19622.194218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19622.194218][T18065] [19630.369884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19630.370607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19630.370607][ T10] netdev_get_by_index+0x5e/0x80 [19630.370607][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.370607][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.370607][ T10] ip6_route_add+0x1c/0x140 [19630.370607][ T10] addrconf_prefix_route+0x2a6/0x430 [19630.370607][ T10] inet6_addr_add+0x4f8/0xa40 [19630.370607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.370607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.370607][ T10] netlink_rcv_skb+0x130/0x360 [19630.370607][ T10] netlink_unicast+0x449/0x710 [19630.370607][ T10] netlink_sendmsg+0x723/0xbe0 [19630.370607][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.370607][ T10] ___sys_sendmsg+0xee/0x170 [19630.370607][ T10] __sys_sendmsg+0xcd/0x170 [19630.370607][ T10] do_syscall_64+0xc6/0x1e0 [19630.370607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.370607][ T10] [19630.372616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19630.372616][ T10] netdev_get_by_index+0x5e/0x80 [19630.372616][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.372616][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.372616][ T10] addrconf_f6i_alloc+0x315/0x560 [19630.372616][ T10] ipv6_add_addr+0x411/0x2000 [19630.372616][ T10] inet6_addr_add+0x30e/0xa40 [19630.372616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.372616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.372616][ T10] netlink_rcv_skb+0x130/0x360 [19630.372616][ T10] netlink_unicast+0x449/0x710 [19630.372616][ T10] netlink_sendmsg+0x723/0xbe0 [19630.372616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.372616][ T10] ___sys_sendmsg+0xee/0x170 [19630.372616][ T10] __sys_sendmsg+0xcd/0x170 [19630.372616][ T10] do_syscall_64+0xc6/0x1e0 [19630.372616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.372616][ T10] [19630.374606][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19630.374606][ T10] netdev_get_by_index+0x5e/0x80 [19630.374606][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.374606][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.374606][ T10] ip6_route_add+0x1c/0x140 [19630.374606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19630.374606][ T10] addrconf_add_dev+0xe2/0x170 [19630.374606][ T10] inet6_addr_add+0x12f/0xa40 [19630.374606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.374606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.374606][ T10] netlink_rcv_skb+0x130/0x360 [19630.374606][ T10] netlink_unicast+0x449/0x710 [19630.374606][ T10] netlink_sendmsg+0x723/0xbe0 [19630.374606][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.374606][ T10] ___sys_sendmsg+0xee/0x170 [19630.374606][ T10] __sys_sendmsg+0xcd/0x170 [19630.374606][ T10] do_syscall_64+0xc6/0x1e0 [19630.374606][ T10] [19630.376558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19630.376558][ T10] ipv6_add_dev+0x3b9/0x11c0 [19630.376558][ T10] ipv6_find_idev+0x102/0x170 [19630.376558][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.376558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.376558][ T10] netlink_rcv_skb+0x130/0x360 [19630.376558][ T10] netlink_unicast+0x449/0x710 [19630.376558][ T10] netlink_sendmsg+0x723/0xbe0 [19630.376558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.376558][ T10] ___sys_sendmsg+0xee/0x170 [19630.376558][ T10] __sys_sendmsg+0xcd/0x170 [19630.376558][ T10] do_syscall_64+0xc6/0x1e0 [19630.376558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.376558][ T10] [19630.378095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19630.378095][ T10] neigh_parms_alloc+0x1e5/0x510 [19630.378095][ T10] ipv6_add_dev+0x2fd/0x11c0 [19630.378095][ T10] ipv6_find_idev+0x102/0x170 [19630.378095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.378095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.378095][ T10] netlink_rcv_skb+0x130/0x360 [19630.378095][ T10] netlink_unicast+0x449/0x710 [19630.378095][ T10] netlink_sendmsg+0x723/0xbe0 [19630.378095][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.378095][ T10] ___sys_sendmsg+0xee/0x170 [19630.378095][ T10] __sys_sendmsg+0xcd/0x170 [19630.378095][ T10] do_syscall_64+0xc6/0x1e0 [19630.378095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.378095][ T10] [19630.379769][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19630.380020][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19630.380020][ T10] netdev_get_by_index+0x5e/0x80 [19630.380020][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.380020][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.380020][ T10] ip6_route_add+0x1c/0x140 [19630.380020][ T10] addrconf_prefix_route+0x2a6/0x430 [19630.380020][ T10] inet6_addr_add+0x4f8/0xa40 [19630.380020][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.380020][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.380020][ T10] netlink_rcv_skb+0x130/0x360 [19630.380020][ T10] netlink_unicast+0x449/0x710 [19630.380020][ T10] netlink_sendmsg+0x723/0xbe0 [19630.380020][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.380020][ T10] ___sys_sendmsg+0xee/0x170 [19630.380020][ T10] __sys_sendmsg+0xcd/0x170 [19630.380020][ T10] do_syscall_64+0xc6/0x1e0 [19630.380020][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.380020][ T10] [19630.381996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19630.381996][ T10] netdev_get_by_index+0x5e/0x80 [19630.381996][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.381996][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.381996][ T10] addrconf_f6i_alloc+0x315/0x560 [19630.381996][ T10] ipv6_add_addr+0x411/0x2000 [19630.381996][ T10] inet6_addr_add+0x30e/0xa40 [19630.381996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.381996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.381996][ T10] netlink_rcv_skb+0x130/0x360 [19630.381996][ T10] netlink_unicast+0x449/0x710 [19630.381996][ T10] netlink_sendmsg+0x723/0xbe0 [19630.381996][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.381996][ T10] ___sys_sendmsg+0xee/0x170 [19630.381996][ T10] __sys_sendmsg+0xcd/0x170 [19630.381996][ T10] do_syscall_64+0xc6/0x1e0 [19630.381996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.381996][ T10] [19630.383987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19630.383987][ T10] netdev_get_by_index+0x5e/0x80 [19630.383987][ T10] fib6_nh_init+0x3d8/0x15b0 [19630.383987][ T10] ip6_route_info_create+0xf18/0x17d0 [19630.383987][ T10] ip6_route_add+0x1c/0x140 [19630.383987][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19630.383987][ T10] addrconf_add_dev+0xe2/0x170 [19630.383987][ T10] inet6_addr_add+0x12f/0xa40 [19630.383987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19630.383987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.383987][ T10] netlink_rcv_skb+0x130/0x360 [19630.383987][ T10] netlink_unicast+0x449/0x710 [19630.383987][ T10] netlink_sendmsg+0x723/0xbe0 [19630.383987][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.383987][ T10] ___sys_sendmsg+0xee/0x170 [19630.383987][ T10] __sys_sendmsg+0xcd/0x170 [19630.383987][ T10] do_syscall_64+0xc6/0x1e0 [19630.383987][ T10] [19630.385937][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19630.385937][ T10] ipv6_add_dev+0x3b9/0x11c0 [19630.385937][ T10] ipv6_find_idev+0x102/0x170 [19630.385937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.385937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.385937][ T10] netlink_rcv_skb+0x130/0x360 [19630.385937][ T10] netlink_unicast+0x449/0x710 [19630.385937][ T10] netlink_sendmsg+0x723/0xbe0 [19630.385937][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.385937][ T10] ___sys_sendmsg+0xee/0x170 [19630.385937][ T10] __sys_sendmsg+0xcd/0x170 [19630.385937][ T10] do_syscall_64+0xc6/0x1e0 [19630.385937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.385937][ T10] [19630.387474][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19630.387474][ T10] neigh_parms_alloc+0x1e5/0x510 [19630.387474][ T10] ipv6_add_dev+0x2fd/0x11c0 [19630.387474][ T10] ipv6_find_idev+0x102/0x170 [19630.387474][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19630.387474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.387474][ T10] netlink_rcv_skb+0x130/0x360 [19630.387474][ T10] netlink_unicast+0x449/0x710 [19630.387474][ T10] netlink_sendmsg+0x723/0xbe0 [19630.387474][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.387474][ T10] ___sys_sendmsg+0xee/0x170 [19630.387474][ T10] __sys_sendmsg+0xcd/0x170 [19630.387474][ T10] do_syscall_64+0xc6/0x1e0 [19630.387474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.387474][ T10] [19630.389134][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19630.389378][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19630.389378][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19630.389378][ T10] register_netdevice+0x4d3/0x1690 [19630.389378][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19630.389378][ T10] vlan_newlink+0x393/0x610 [8021q] [19630.389378][ T10] rtnl_newlink_create+0x341/0x850 [19630.389378][ T10] __rtnl_newlink+0xac9/0xd80 [19630.389378][ T10] rtnl_newlink+0x63/0xa0 [19630.389378][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19630.389378][ T10] netlink_rcv_skb+0x130/0x360 [19630.389378][ T10] netlink_unicast+0x449/0x710 [19630.389378][ T10] netlink_sendmsg+0x723/0xbe0 [19630.389378][ T10] ____sys_sendmsg+0x7b2/0xa10 [19630.389378][ T10] ___sys_sendmsg+0xee/0x170 [19630.389378][ T10] __sys_sendmsg+0xcd/0x170 [19630.389378][ T10] do_syscall_64+0xc6/0x1e0 [19630.389378][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19630.389378][ T10] [19630.391400][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19630.391643][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19630.391643][ T10] dst_init+0x84/0x4a0 [19630.391643][ T10] dst_alloc+0x97/0x150 [19630.391643][ T10] ip6_dst_alloc+0x23/0x90 [19630.391643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19630.391643][ T10] ip6_pol_route+0x56f/0x840 [19630.391643][ T10] __fib6_rule_action+0x1f3/0x5b0 [19630.391643][ T10] fib_rules_lookup+0x2b4/0xa20 [19630.391643][ T10] fib6_rule_lookup+0x182/0x630 [19630.391643][ T10] ip6_route_output_flags+0x259/0x480 [19630.391643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19630.391643][ T10] icmp6_send+0x13dd/0x1b70 [19630.391643][ T10] ip6_link_failure+0x30/0x430 [19630.391643][ T10] ndisc_error_report+0x96/0x160 [19630.391643][ T10] neigh_invalidate+0x206/0x510 [19630.391643][ T10] neigh_timer_handler+0x984/0xf10 [19630.391643][ T10] call_timer_fn+0x170/0x430 [19630.391643][ T10] [19632.417806][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19632.418209][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.418209][T18065] ___neigh_create+0x14b/0xf60 [19632.418209][T18065] ip6_finish_output2+0xa70/0xf80 [19632.418209][T18065] ip6_finish_output+0x4ed/0xd30 [19632.418209][T18065] ip6_output+0x1f3/0x770 [19632.418209][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19632.418209][T18065] mld_sendpack+0x62d/0xbc0 [19632.418209][T18065] mld_ifc_work+0x32/0x1f0 [19632.418209][T18065] process_one_work+0x84d/0x18a0 [19632.418209][T18065] worker_thread+0x587/0xd30 [19632.418209][T18065] kthread+0x28a/0x350 [19632.418209][T18065] ret_from_fork+0x31/0x70 [19632.418209][T18065] ret_from_fork_asm+0x1a/0x30 [19632.418209][T18065] [19632.420285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.420285][T18065] dst_init+0x84/0x4a0 [19632.420285][T18065] dst_alloc+0x97/0x150 [19632.420285][T18065] ip6_dst_alloc+0x23/0x90 [19632.420285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.420285][T18065] ip6_pol_route+0x56f/0x840 [19632.420285][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19632.420285][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19632.420285][T18065] ipv6_rcv+0x1ad/0x810 [19632.420285][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19632.420285][T18065] process_backlog+0x101/0x620 [19632.420285][T18065] __napi_poll.constprop.0+0xa2/0x460 [19632.420285][T18065] net_rx_action+0x495/0xbe0 [19632.420285][T18065] __do_softirq+0x1b5/0x7f6 [19632.420285][T18065] [19632.422516][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.422516][T18065] dst_init+0x84/0x4a0 [19632.422516][T18065] dst_alloc+0x97/0x150 [19632.422516][T18065] ip6_dst_alloc+0x23/0x90 [19632.422516][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.422516][T18065] ip6_pol_route+0x56f/0x840 [19632.422516][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19632.422516][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19632.422516][T18065] ipv6_rcv+0x1ad/0x810 [19632.422516][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19632.422516][T18065] process_backlog+0x101/0x620 [19632.422516][T18065] __napi_poll.constprop.0+0xa2/0x460 [19632.422516][T18065] net_rx_action+0x495/0xbe0 [19632.422516][T18065] __do_softirq+0x1b5/0x7f6 [19632.422516][T18065] [19632.424756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.424756][T18065] netdev_get_by_index+0x5e/0x80 [19632.424756][T18065] fib6_nh_init+0x3d8/0x15b0 [19632.424756][T18065] ip6_route_info_create+0xf18/0x17d0 [19632.424756][T18065] ip6_route_add+0x1c/0x140 [19632.424756][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19632.424756][T18065] addrconf_add_dev+0xe2/0x170 [19632.424756][T18065] inet6_addr_add+0x12f/0xa40 [19632.424756][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19632.424756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.424756][T18065] netlink_rcv_skb+0x130/0x360 [19632.424756][T18065] netlink_unicast+0x449/0x710 [19632.424756][T18065] netlink_sendmsg+0x723/0xbe0 [19632.424756][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.424756][T18065] ___sys_sendmsg+0xee/0x170 [19632.424756][T18065] __sys_sendmsg+0xcd/0x170 [19632.424756][T18065] do_syscall_64+0xc6/0x1e0 [19632.424756][T18065] [19632.427436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.427436][T18065] ipv6_add_dev+0x3b9/0x11c0 [19632.427436][T18065] ipv6_find_idev+0x102/0x170 [19632.427436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19632.427436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.427436][T18065] netlink_rcv_skb+0x130/0x360 [19632.427436][T18065] netlink_unicast+0x449/0x710 [19632.427436][T18065] netlink_sendmsg+0x723/0xbe0 [19632.427436][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.427436][T18065] ___sys_sendmsg+0xee/0x170 [19632.427436][T18065] __sys_sendmsg+0xcd/0x170 [19632.427436][T18065] do_syscall_64+0xc6/0x1e0 [19632.427436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.427436][T18065] [19632.429532][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19632.429532][T18065] neigh_parms_alloc+0x1e5/0x510 [19632.429532][T18065] ipv6_add_dev+0x2fd/0x11c0 [19632.429532][T18065] ipv6_find_idev+0x102/0x170 [19632.429532][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19632.429532][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.429532][T18065] netlink_rcv_skb+0x130/0x360 [19632.429532][T18065] netlink_unicast+0x449/0x710 [19632.429532][T18065] netlink_sendmsg+0x723/0xbe0 [19632.429532][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.429532][T18065] ___sys_sendmsg+0xee/0x170 [19632.429532][T18065] __sys_sendmsg+0xcd/0x170 [19632.429532][T18065] do_syscall_64+0xc6/0x1e0 [19632.429532][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.429532][T18065] [19632.431796][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19632.432108][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19632.432108][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19632.432108][T18065] ip6_validate_gw+0x3f7/0x7b0 [19632.432108][T18065] fib6_nh_init+0xa5b/0x15b0 [19632.432108][T18065] ip6_route_info_create+0xf18/0x17d0 [19632.432108][T18065] ip6_route_multipath_add+0xa42/0x1930 [19632.432108][T18065] inet6_rtm_newroute+0xa2/0x110 [19632.432108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.432108][T18065] netlink_rcv_skb+0x130/0x360 [19632.432108][T18065] netlink_unicast+0x449/0x710 [19632.432108][T18065] netlink_sendmsg+0x723/0xbe0 [19632.432108][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.432108][T18065] ___sys_sendmsg+0xee/0x170 [19632.432108][T18065] __sys_sendmsg+0xcd/0x170 [19632.432108][T18065] do_syscall_64+0xc6/0x1e0 [19632.432108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.432108][T18065] [19632.434736][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.434736][T18065] dst_init+0x84/0x4a0 [19632.434736][T18065] dst_alloc+0x97/0x150 [19632.434736][T18065] ip6_dst_alloc+0x23/0x90 [19632.434736][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19632.434736][T18065] ip6_pol_route+0x56f/0x840 [19632.434736][T18065] __fib6_rule_action+0x1f3/0x5b0 [19632.434736][T18065] fib_rules_lookup+0x2b4/0xa20 [19632.434736][T18065] fib6_rule_lookup+0x182/0x630 [19632.434736][T18065] ip6_route_output_flags+0x259/0x480 [19632.434736][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19632.434736][T18065] ip6_dst_lookup_flow+0x88/0x190 [19632.434736][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19632.434736][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19632.434736][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19632.434736][T18065] dev_hard_start_xmit+0x146/0x590 [19632.434736][T18065] __dev_queue_xmit+0xf71/0x17f0 [19632.434736][T18065] [19632.437538][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.437538][T18065] netdev_get_by_index+0x5e/0x80 [19632.437538][T18065] fib6_nh_init+0x3d8/0x15b0 [19632.437538][T18065] ip6_route_info_create+0xf18/0x17d0 [19632.437538][T18065] ip6_route_add+0x1c/0x140 [19632.437538][T18065] addrconf_prefix_route+0x2a6/0x430 [19632.437538][T18065] inet6_addr_add+0x4f8/0xa40 [19632.437538][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19632.437538][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.437538][T18065] netlink_rcv_skb+0x130/0x360 [19632.437538][T18065] netlink_unicast+0x449/0x710 [19632.437538][T18065] netlink_sendmsg+0x723/0xbe0 [19632.437538][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.437538][T18065] ___sys_sendmsg+0xee/0x170 [19632.437538][T18065] __sys_sendmsg+0xcd/0x170 [19632.437538][T18065] do_syscall_64+0xc6/0x1e0 [19632.437538][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.437538][T18065] [19632.440257][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.440257][T18065] netdev_get_by_index+0x5e/0x80 [19632.440257][T18065] fib6_nh_init+0x3d8/0x15b0 [19632.440257][T18065] ip6_route_info_create+0xf18/0x17d0 [19632.440257][T18065] addrconf_f6i_alloc+0x315/0x560 [19632.440257][T18065] ipv6_add_addr+0x411/0x2000 [19632.440257][T18065] inet6_addr_add+0x30e/0xa40 [19632.440257][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19632.440257][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.440257][T18065] netlink_rcv_skb+0x130/0x360 [19632.440257][T18065] netlink_unicast+0x449/0x710 [19632.440257][T18065] netlink_sendmsg+0x723/0xbe0 [19632.440257][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.440257][T18065] ___sys_sendmsg+0xee/0x170 [19632.440257][T18065] __sys_sendmsg+0xcd/0x170 [19632.440257][T18065] do_syscall_64+0xc6/0x1e0 [19632.440257][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.440257][T18065] [19632.442981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.442981][T18065] netdev_get_by_index+0x5e/0x80 [19632.442981][T18065] fib6_nh_init+0x3d8/0x15b0 [19632.442981][T18065] ip6_route_info_create+0xf18/0x17d0 [19632.442981][T18065] ip6_route_add+0x1c/0x140 [19632.442981][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19632.442981][T18065] addrconf_add_dev+0xe2/0x170 [19632.442981][T18065] inet6_addr_add+0x12f/0xa40 [19632.442981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19632.442981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.442981][T18065] netlink_rcv_skb+0x130/0x360 [19632.442981][T18065] netlink_unicast+0x449/0x710 [19632.442981][T18065] netlink_sendmsg+0x723/0xbe0 [19632.442981][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.442981][T18065] ___sys_sendmsg+0xee/0x170 [19632.442981][T18065] __sys_sendmsg+0xcd/0x170 [19632.442981][T18065] do_syscall_64+0xc6/0x1e0 [19632.442981][T18065] [19632.445642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.445642][T18065] ipv6_add_dev+0x3b9/0x11c0 [19632.445642][T18065] ipv6_find_idev+0x102/0x170 [19632.445642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19632.445642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.445642][T18065] netlink_rcv_skb+0x130/0x360 [19632.445642][T18065] netlink_unicast+0x449/0x710 [19632.445642][T18065] netlink_sendmsg+0x723/0xbe0 [19632.445642][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.445642][T18065] ___sys_sendmsg+0xee/0x170 [19632.445642][T18065] __sys_sendmsg+0xcd/0x170 [19632.445642][T18065] do_syscall_64+0xc6/0x1e0 [19632.445642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.445642][T18065] [19632.447730][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19632.447730][T18065] neigh_parms_alloc+0x1e5/0x510 [19632.447730][T18065] ipv6_add_dev+0x2fd/0x11c0 [19632.447730][T18065] ipv6_find_idev+0x102/0x170 [19632.447730][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19632.447730][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19632.447730][T18065] netlink_rcv_skb+0x130/0x360 [19632.447730][T18065] netlink_unicast+0x449/0x710 [19632.447730][T18065] netlink_sendmsg+0x723/0xbe0 [19632.447730][T18065] ____sys_sendmsg+0x7b2/0xa10 [19632.447730][T18065] ___sys_sendmsg+0xee/0x170 [19632.447730][T18065] __sys_sendmsg+0xcd/0x170 [19632.447730][T18065] do_syscall_64+0xc6/0x1e0 [19632.447730][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19632.447730][T18065] [19640.617879][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19640.618529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19640.618529][ T10] netdev_get_by_index+0x5e/0x80 [19640.618529][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.618529][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.618529][ T10] ip6_route_add+0x1c/0x140 [19640.618529][ T10] addrconf_prefix_route+0x2a6/0x430 [19640.618529][ T10] inet6_addr_add+0x4f8/0xa40 [19640.618529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.618529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.618529][ T10] netlink_rcv_skb+0x130/0x360 [19640.618529][ T10] netlink_unicast+0x449/0x710 [19640.618529][ T10] netlink_sendmsg+0x723/0xbe0 [19640.618529][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.618529][ T10] ___sys_sendmsg+0xee/0x170 [19640.618529][ T10] __sys_sendmsg+0xcd/0x170 [19640.618529][ T10] do_syscall_64+0xc6/0x1e0 [19640.618529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.618529][ T10] [19640.620522][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19640.620522][ T10] netdev_get_by_index+0x5e/0x80 [19640.620522][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.620522][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.620522][ T10] addrconf_f6i_alloc+0x315/0x560 [19640.620522][ T10] ipv6_add_addr+0x411/0x2000 [19640.620522][ T10] inet6_addr_add+0x30e/0xa40 [19640.620522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.620522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.620522][ T10] netlink_rcv_skb+0x130/0x360 [19640.620522][ T10] netlink_unicast+0x449/0x710 [19640.620522][ T10] netlink_sendmsg+0x723/0xbe0 [19640.620522][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.620522][ T10] ___sys_sendmsg+0xee/0x170 [19640.620522][ T10] __sys_sendmsg+0xcd/0x170 [19640.620522][ T10] do_syscall_64+0xc6/0x1e0 [19640.620522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.620522][ T10] [19640.622505][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19640.622505][ T10] netdev_get_by_index+0x5e/0x80 [19640.622505][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.622505][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.622505][ T10] ip6_route_add+0x1c/0x140 [19640.622505][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19640.622505][ T10] addrconf_add_dev+0xe2/0x170 [19640.622505][ T10] inet6_addr_add+0x12f/0xa40 [19640.622505][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.622505][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.622505][ T10] netlink_rcv_skb+0x130/0x360 [19640.622505][ T10] netlink_unicast+0x449/0x710 [19640.622505][ T10] netlink_sendmsg+0x723/0xbe0 [19640.622505][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.622505][ T10] ___sys_sendmsg+0xee/0x170 [19640.622505][ T10] __sys_sendmsg+0xcd/0x170 [19640.622505][ T10] do_syscall_64+0xc6/0x1e0 [19640.622505][ T10] [19640.624454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19640.624454][ T10] ipv6_add_dev+0x3b9/0x11c0 [19640.624454][ T10] ipv6_find_idev+0x102/0x170 [19640.624454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.624454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.624454][ T10] netlink_rcv_skb+0x130/0x360 [19640.624454][ T10] netlink_unicast+0x449/0x710 [19640.624454][ T10] netlink_sendmsg+0x723/0xbe0 [19640.624454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.624454][ T10] ___sys_sendmsg+0xee/0x170 [19640.624454][ T10] __sys_sendmsg+0xcd/0x170 [19640.624454][ T10] do_syscall_64+0xc6/0x1e0 [19640.624454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.624454][ T10] [19640.625977][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19640.625977][ T10] neigh_parms_alloc+0x1e5/0x510 [19640.625977][ T10] ipv6_add_dev+0x2fd/0x11c0 [19640.625977][ T10] ipv6_find_idev+0x102/0x170 [19640.625977][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.625977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.625977][ T10] netlink_rcv_skb+0x130/0x360 [19640.625977][ T10] netlink_unicast+0x449/0x710 [19640.625977][ T10] netlink_sendmsg+0x723/0xbe0 [19640.625977][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.625977][ T10] ___sys_sendmsg+0xee/0x170 [19640.625977][ T10] __sys_sendmsg+0xcd/0x170 [19640.625977][ T10] do_syscall_64+0xc6/0x1e0 [19640.625977][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.625977][ T10] [19640.627648][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19640.627898][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19640.627898][ T10] netdev_get_by_index+0x5e/0x80 [19640.627898][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.627898][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.627898][ T10] ip6_route_add+0x1c/0x140 [19640.627898][ T10] addrconf_prefix_route+0x2a6/0x430 [19640.627898][ T10] inet6_addr_add+0x4f8/0xa40 [19640.627898][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.627898][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.627898][ T10] netlink_rcv_skb+0x130/0x360 [19640.627898][ T10] netlink_unicast+0x449/0x710 [19640.627898][ T10] netlink_sendmsg+0x723/0xbe0 [19640.627898][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.627898][ T10] ___sys_sendmsg+0xee/0x170 [19640.627898][ T10] __sys_sendmsg+0xcd/0x170 [19640.627898][ T10] do_syscall_64+0xc6/0x1e0 [19640.627898][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.627898][ T10] [19640.629882][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19640.629882][ T10] netdev_get_by_index+0x5e/0x80 [19640.629882][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.629882][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.629882][ T10] addrconf_f6i_alloc+0x315/0x560 [19640.629882][ T10] ipv6_add_addr+0x411/0x2000 [19640.629882][ T10] inet6_addr_add+0x30e/0xa40 [19640.629882][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.629882][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.629882][ T10] netlink_rcv_skb+0x130/0x360 [19640.629882][ T10] netlink_unicast+0x449/0x710 [19640.629882][ T10] netlink_sendmsg+0x723/0xbe0 [19640.629882][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.629882][ T10] ___sys_sendmsg+0xee/0x170 [19640.629882][ T10] __sys_sendmsg+0xcd/0x170 [19640.629882][ T10] do_syscall_64+0xc6/0x1e0 [19640.629882][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.629882][ T10] [19640.631861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19640.631861][ T10] netdev_get_by_index+0x5e/0x80 [19640.631861][ T10] fib6_nh_init+0x3d8/0x15b0 [19640.631861][ T10] ip6_route_info_create+0xf18/0x17d0 [19640.631861][ T10] ip6_route_add+0x1c/0x140 [19640.631861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19640.631861][ T10] addrconf_add_dev+0xe2/0x170 [19640.631861][ T10] inet6_addr_add+0x12f/0xa40 [19640.631861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19640.631861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.631861][ T10] netlink_rcv_skb+0x130/0x360 [19640.631861][ T10] netlink_unicast+0x449/0x710 [19640.631861][ T10] netlink_sendmsg+0x723/0xbe0 [19640.631861][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.631861][ T10] ___sys_sendmsg+0xee/0x170 [19640.631861][ T10] __sys_sendmsg+0xcd/0x170 [19640.631861][ T10] do_syscall_64+0xc6/0x1e0 [19640.631861][ T10] [19640.633819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19640.633819][ T10] ipv6_add_dev+0x3b9/0x11c0 [19640.633819][ T10] ipv6_find_idev+0x102/0x170 [19640.633819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.633819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.633819][ T10] netlink_rcv_skb+0x130/0x360 [19640.633819][ T10] netlink_unicast+0x449/0x710 [19640.633819][ T10] netlink_sendmsg+0x723/0xbe0 [19640.633819][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.633819][ T10] ___sys_sendmsg+0xee/0x170 [19640.633819][ T10] __sys_sendmsg+0xcd/0x170 [19640.633819][ T10] do_syscall_64+0xc6/0x1e0 [19640.633819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.633819][ T10] [19640.635367][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19640.635367][ T10] neigh_parms_alloc+0x1e5/0x510 [19640.635367][ T10] ipv6_add_dev+0x2fd/0x11c0 [19640.635367][ T10] ipv6_find_idev+0x102/0x170 [19640.635367][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19640.635367][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.635367][ T10] netlink_rcv_skb+0x130/0x360 [19640.635367][ T10] netlink_unicast+0x449/0x710 [19640.635367][ T10] netlink_sendmsg+0x723/0xbe0 [19640.635367][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.635367][ T10] ___sys_sendmsg+0xee/0x170 [19640.635367][ T10] __sys_sendmsg+0xcd/0x170 [19640.635367][ T10] do_syscall_64+0xc6/0x1e0 [19640.635367][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.635367][ T10] [19640.637036][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19640.637282][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19640.637282][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19640.637282][ T10] register_netdevice+0x4d3/0x1690 [19640.637282][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19640.637282][ T10] vlan_newlink+0x393/0x610 [8021q] [19640.637282][ T10] rtnl_newlink_create+0x341/0x850 [19640.637282][ T10] __rtnl_newlink+0xac9/0xd80 [19640.637282][ T10] rtnl_newlink+0x63/0xa0 [19640.637282][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19640.637282][ T10] netlink_rcv_skb+0x130/0x360 [19640.637282][ T10] netlink_unicast+0x449/0x710 [19640.637282][ T10] netlink_sendmsg+0x723/0xbe0 [19640.637282][ T10] ____sys_sendmsg+0x7b2/0xa10 [19640.637282][ T10] ___sys_sendmsg+0xee/0x170 [19640.637282][ T10] __sys_sendmsg+0xcd/0x170 [19640.637282][ T10] do_syscall_64+0xc6/0x1e0 [19640.637282][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19640.637282][ T10] [19640.639296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19640.639540][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19640.639540][ T10] dst_init+0x84/0x4a0 [19640.639540][ T10] dst_alloc+0x97/0x150 [19640.639540][ T10] ip6_dst_alloc+0x23/0x90 [19640.639540][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19640.639540][ T10] ip6_pol_route+0x56f/0x840 [19640.639540][ T10] __fib6_rule_action+0x1f3/0x5b0 [19640.639540][ T10] fib_rules_lookup+0x2b4/0xa20 [19640.639540][ T10] fib6_rule_lookup+0x182/0x630 [19640.639540][ T10] ip6_route_output_flags+0x259/0x480 [19640.639540][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19640.639540][ T10] icmp6_send+0x13dd/0x1b70 [19640.639540][ T10] ip6_link_failure+0x30/0x430 [19640.639540][ T10] ndisc_error_report+0x96/0x160 [19640.639540][ T10] neigh_invalidate+0x206/0x510 [19640.639540][ T10] neigh_timer_handler+0x984/0xf10 [19640.639540][ T10] call_timer_fn+0x170/0x430 [19640.639540][ T10] [19642.665872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19642.666429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.666429][T18065] ___neigh_create+0x14b/0xf60 [19642.666429][T18065] ip6_finish_output2+0xa70/0xf80 [19642.666429][T18065] ip6_finish_output+0x4ed/0xd30 [19642.666429][T18065] ip6_output+0x1f3/0x770 [19642.666429][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19642.666429][T18065] mld_sendpack+0x62d/0xbc0 [19642.666429][T18065] mld_ifc_work+0x32/0x1f0 [19642.666429][T18065] process_one_work+0x84d/0x18a0 [19642.666429][T18065] worker_thread+0x587/0xd30 [19642.666429][T18065] kthread+0x28a/0x350 [19642.666429][T18065] ret_from_fork+0x31/0x70 [19642.666429][T18065] ret_from_fork_asm+0x1a/0x30 [19642.666429][T18065] [19642.668101][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.668101][T18065] dst_init+0x84/0x4a0 [19642.668101][T18065] dst_alloc+0x97/0x150 [19642.668101][T18065] ip6_dst_alloc+0x23/0x90 [19642.668101][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.668101][T18065] ip6_pol_route+0x56f/0x840 [19642.668101][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19642.668101][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19642.668101][T18065] ipv6_rcv+0x1ad/0x810 [19642.668101][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19642.668101][T18065] process_backlog+0x101/0x620 [19642.668101][T18065] __napi_poll.constprop.0+0xa2/0x460 [19642.668101][T18065] net_rx_action+0x495/0xbe0 [19642.668101][T18065] __do_softirq+0x1b5/0x7f6 [19642.668101][T18065] [19642.669930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.669930][T18065] dst_init+0x84/0x4a0 [19642.669930][T18065] dst_alloc+0x97/0x150 [19642.669930][T18065] ip6_dst_alloc+0x23/0x90 [19642.669930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.669930][T18065] ip6_pol_route+0x56f/0x840 [19642.669930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19642.669930][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19642.669930][T18065] ipv6_rcv+0x1ad/0x810 [19642.669930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19642.669930][T18065] process_backlog+0x101/0x620 [19642.669930][T18065] __napi_poll.constprop.0+0xa2/0x460 [19642.669930][T18065] net_rx_action+0x495/0xbe0 [19642.669930][T18065] __do_softirq+0x1b5/0x7f6 [19642.669930][T18065] [19642.671763][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.671763][T18065] netdev_get_by_index+0x5e/0x80 [19642.671763][T18065] fib6_nh_init+0x3d8/0x15b0 [19642.671763][T18065] ip6_route_info_create+0xf18/0x17d0 [19642.671763][T18065] ip6_route_add+0x1c/0x140 [19642.671763][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19642.671763][T18065] addrconf_add_dev+0xe2/0x170 [19642.671763][T18065] inet6_addr_add+0x12f/0xa40 [19642.671763][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19642.671763][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.671763][T18065] netlink_rcv_skb+0x130/0x360 [19642.671763][T18065] netlink_unicast+0x449/0x710 [19642.671763][T18065] netlink_sendmsg+0x723/0xbe0 [19642.671763][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.671763][T18065] ___sys_sendmsg+0xee/0x170 [19642.671763][T18065] __sys_sendmsg+0xcd/0x170 [19642.671763][T18065] do_syscall_64+0xc6/0x1e0 [19642.671763][T18065] [19642.673965][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.673965][T18065] ipv6_add_dev+0x3b9/0x11c0 [19642.673965][T18065] ipv6_find_idev+0x102/0x170 [19642.673965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19642.673965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.673965][T18065] netlink_rcv_skb+0x130/0x360 [19642.673965][T18065] netlink_unicast+0x449/0x710 [19642.673965][T18065] netlink_sendmsg+0x723/0xbe0 [19642.673965][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.673965][T18065] ___sys_sendmsg+0xee/0x170 [19642.673965][T18065] __sys_sendmsg+0xcd/0x170 [19642.673965][T18065] do_syscall_64+0xc6/0x1e0 [19642.673965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.673965][T18065] [19642.675675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19642.675675][T18065] neigh_parms_alloc+0x1e5/0x510 [19642.675675][T18065] ipv6_add_dev+0x2fd/0x11c0 [19642.675675][T18065] ipv6_find_idev+0x102/0x170 [19642.675675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19642.675675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.675675][T18065] netlink_rcv_skb+0x130/0x360 [19642.675675][T18065] netlink_unicast+0x449/0x710 [19642.675675][T18065] netlink_sendmsg+0x723/0xbe0 [19642.675675][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.675675][T18065] ___sys_sendmsg+0xee/0x170 [19642.675675][T18065] __sys_sendmsg+0xcd/0x170 [19642.675675][T18065] do_syscall_64+0xc6/0x1e0 [19642.675675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.675675][T18065] [19642.677519][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19642.677801][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19642.677801][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19642.677801][T18065] ip6_validate_gw+0x3f7/0x7b0 [19642.677801][T18065] fib6_nh_init+0xa5b/0x15b0 [19642.677801][T18065] ip6_route_info_create+0xf18/0x17d0 [19642.677801][T18065] ip6_route_multipath_add+0xa42/0x1930 [19642.677801][T18065] inet6_rtm_newroute+0xa2/0x110 [19642.677801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.677801][T18065] netlink_rcv_skb+0x130/0x360 [19642.677801][T18065] netlink_unicast+0x449/0x710 [19642.677801][T18065] netlink_sendmsg+0x723/0xbe0 [19642.677801][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.677801][T18065] ___sys_sendmsg+0xee/0x170 [19642.677801][T18065] __sys_sendmsg+0xcd/0x170 [19642.677801][T18065] do_syscall_64+0xc6/0x1e0 [19642.677801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.677801][T18065] [19642.679947][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.679947][T18065] dst_init+0x84/0x4a0 [19642.679947][T18065] dst_alloc+0x97/0x150 [19642.679947][T18065] ip6_dst_alloc+0x23/0x90 [19642.679947][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19642.679947][T18065] ip6_pol_route+0x56f/0x840 [19642.679947][T18065] __fib6_rule_action+0x1f3/0x5b0 [19642.679947][T18065] fib_rules_lookup+0x2b4/0xa20 [19642.679947][T18065] fib6_rule_lookup+0x182/0x630 [19642.679947][T18065] ip6_route_output_flags+0x259/0x480 [19642.679947][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19642.679947][T18065] ip6_dst_lookup_flow+0x88/0x190 [19642.679947][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19642.679947][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19642.679947][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19642.679947][T18065] dev_hard_start_xmit+0x146/0x590 [19642.679947][T18065] __dev_queue_xmit+0xf71/0x17f0 [19642.679947][T18065] [19642.682334][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.682334][T18065] netdev_get_by_index+0x5e/0x80 [19642.682334][T18065] fib6_nh_init+0x3d8/0x15b0 [19642.682334][T18065] ip6_route_info_create+0xf18/0x17d0 [19642.682334][T18065] ip6_route_add+0x1c/0x140 [19642.682334][T18065] addrconf_prefix_route+0x2a6/0x430 [19642.682334][T18065] inet6_addr_add+0x4f8/0xa40 [19642.682334][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19642.682334][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.682334][T18065] netlink_rcv_skb+0x130/0x360 [19642.682334][T18065] netlink_unicast+0x449/0x710 [19642.682334][T18065] netlink_sendmsg+0x723/0xbe0 [19642.682334][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.682334][T18065] ___sys_sendmsg+0xee/0x170 [19642.682334][T18065] __sys_sendmsg+0xcd/0x170 [19642.682334][T18065] do_syscall_64+0xc6/0x1e0 [19642.682334][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.682334][T18065] [19642.684853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.684853][T18065] netdev_get_by_index+0x5e/0x80 [19642.684853][T18065] fib6_nh_init+0x3d8/0x15b0 [19642.684853][T18065] ip6_route_info_create+0xf18/0x17d0 [19642.684853][T18065] addrconf_f6i_alloc+0x315/0x560 [19642.684853][T18065] ipv6_add_addr+0x411/0x2000 [19642.684853][T18065] inet6_addr_add+0x30e/0xa40 [19642.684853][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19642.684853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.684853][T18065] netlink_rcv_skb+0x130/0x360 [19642.684853][T18065] netlink_unicast+0x449/0x710 [19642.684853][T18065] netlink_sendmsg+0x723/0xbe0 [19642.684853][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.684853][T18065] ___sys_sendmsg+0xee/0x170 [19642.684853][T18065] __sys_sendmsg+0xcd/0x170 [19642.684853][T18065] do_syscall_64+0xc6/0x1e0 [19642.684853][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.684853][T18065] [19642.687289][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.687289][T18065] netdev_get_by_index+0x5e/0x80 [19642.687289][T18065] fib6_nh_init+0x3d8/0x15b0 [19642.687289][T18065] ip6_route_info_create+0xf18/0x17d0 [19642.687289][T18065] ip6_route_add+0x1c/0x140 [19642.687289][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19642.687289][T18065] addrconf_add_dev+0xe2/0x170 [19642.687289][T18065] inet6_addr_add+0x12f/0xa40 [19642.687289][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19642.687289][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.687289][T18065] netlink_rcv_skb+0x130/0x360 [19642.687289][T18065] netlink_unicast+0x449/0x710 [19642.687289][T18065] netlink_sendmsg+0x723/0xbe0 [19642.687289][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.687289][T18065] ___sys_sendmsg+0xee/0x170 [19642.687289][T18065] __sys_sendmsg+0xcd/0x170 [19642.687289][T18065] do_syscall_64+0xc6/0x1e0 [19642.687289][T18065] [19642.689681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.689681][T18065] ipv6_add_dev+0x3b9/0x11c0 [19642.689681][T18065] ipv6_find_idev+0x102/0x170 [19642.689681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19642.689681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.689681][T18065] netlink_rcv_skb+0x130/0x360 [19642.689681][T18065] netlink_unicast+0x449/0x710 [19642.689681][T18065] netlink_sendmsg+0x723/0xbe0 [19642.689681][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.689681][T18065] ___sys_sendmsg+0xee/0x170 [19642.689681][T18065] __sys_sendmsg+0xcd/0x170 [19642.689681][T18065] do_syscall_64+0xc6/0x1e0 [19642.689681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.689681][T18065] [19642.691565][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19642.691565][T18065] neigh_parms_alloc+0x1e5/0x510 [19642.691565][T18065] ipv6_add_dev+0x2fd/0x11c0 [19642.691565][T18065] ipv6_find_idev+0x102/0x170 [19642.691565][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19642.691565][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19642.691565][T18065] netlink_rcv_skb+0x130/0x360 [19642.691565][T18065] netlink_unicast+0x449/0x710 [19642.691565][T18065] netlink_sendmsg+0x723/0xbe0 [19642.691565][T18065] ____sys_sendmsg+0x7b2/0xa10 [19642.691565][T18065] ___sys_sendmsg+0xee/0x170 [19642.691565][T18065] __sys_sendmsg+0xcd/0x170 [19642.691565][T18065] do_syscall_64+0xc6/0x1e0 [19642.691565][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19642.691565][T18065] [19650.857977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19650.858688][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19650.858688][ T10] netdev_get_by_index+0x5e/0x80 [19650.858688][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.858688][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.858688][ T10] ip6_route_add+0x1c/0x140 [19650.858688][ T10] addrconf_prefix_route+0x2a6/0x430 [19650.858688][ T10] inet6_addr_add+0x4f8/0xa40 [19650.858688][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.858688][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.858688][ T10] netlink_rcv_skb+0x130/0x360 [19650.858688][ T10] netlink_unicast+0x449/0x710 [19650.858688][ T10] netlink_sendmsg+0x723/0xbe0 [19650.858688][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.858688][ T10] ___sys_sendmsg+0xee/0x170 [19650.858688][ T10] __sys_sendmsg+0xcd/0x170 [19650.858688][ T10] do_syscall_64+0xc6/0x1e0 [19650.858688][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.858688][ T10] [19650.860698][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19650.860698][ T10] netdev_get_by_index+0x5e/0x80 [19650.860698][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.860698][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.860698][ T10] addrconf_f6i_alloc+0x315/0x560 [19650.860698][ T10] ipv6_add_addr+0x411/0x2000 [19650.860698][ T10] inet6_addr_add+0x30e/0xa40 [19650.860698][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.860698][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.860698][ T10] netlink_rcv_skb+0x130/0x360 [19650.860698][ T10] netlink_unicast+0x449/0x710 [19650.860698][ T10] netlink_sendmsg+0x723/0xbe0 [19650.860698][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.860698][ T10] ___sys_sendmsg+0xee/0x170 [19650.860698][ T10] __sys_sendmsg+0xcd/0x170 [19650.860698][ T10] do_syscall_64+0xc6/0x1e0 [19650.860698][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.860698][ T10] [19650.862699][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19650.862699][ T10] netdev_get_by_index+0x5e/0x80 [19650.862699][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.862699][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.862699][ T10] ip6_route_add+0x1c/0x140 [19650.862699][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19650.862699][ T10] addrconf_add_dev+0xe2/0x170 [19650.862699][ T10] inet6_addr_add+0x12f/0xa40 [19650.862699][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.862699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.862699][ T10] netlink_rcv_skb+0x130/0x360 [19650.862699][ T10] netlink_unicast+0x449/0x710 [19650.862699][ T10] netlink_sendmsg+0x723/0xbe0 [19650.862699][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.862699][ T10] ___sys_sendmsg+0xee/0x170 [19650.862699][ T10] __sys_sendmsg+0xcd/0x170 [19650.862699][ T10] do_syscall_64+0xc6/0x1e0 [19650.862699][ T10] [19650.864657][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19650.864657][ T10] ipv6_add_dev+0x3b9/0x11c0 [19650.864657][ T10] ipv6_find_idev+0x102/0x170 [19650.864657][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.864657][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.864657][ T10] netlink_rcv_skb+0x130/0x360 [19650.864657][ T10] netlink_unicast+0x449/0x710 [19650.864657][ T10] netlink_sendmsg+0x723/0xbe0 [19650.864657][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.864657][ T10] ___sys_sendmsg+0xee/0x170 [19650.864657][ T10] __sys_sendmsg+0xcd/0x170 [19650.864657][ T10] do_syscall_64+0xc6/0x1e0 [19650.864657][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.864657][ T10] [19650.866191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19650.866191][ T10] neigh_parms_alloc+0x1e5/0x510 [19650.866191][ T10] ipv6_add_dev+0x2fd/0x11c0 [19650.866191][ T10] ipv6_find_idev+0x102/0x170 [19650.866191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.866191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.866191][ T10] netlink_rcv_skb+0x130/0x360 [19650.866191][ T10] netlink_unicast+0x449/0x710 [19650.866191][ T10] netlink_sendmsg+0x723/0xbe0 [19650.866191][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.866191][ T10] ___sys_sendmsg+0xee/0x170 [19650.866191][ T10] __sys_sendmsg+0xcd/0x170 [19650.866191][ T10] do_syscall_64+0xc6/0x1e0 [19650.866191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.866191][ T10] [19650.867874][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19650.868113][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19650.868113][ T10] netdev_get_by_index+0x5e/0x80 [19650.868113][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.868113][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.868113][ T10] ip6_route_add+0x1c/0x140 [19650.868113][ T10] addrconf_prefix_route+0x2a6/0x430 [19650.868113][ T10] inet6_addr_add+0x4f8/0xa40 [19650.868113][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.868113][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.868113][ T10] netlink_rcv_skb+0x130/0x360 [19650.868113][ T10] netlink_unicast+0x449/0x710 [19650.868113][ T10] netlink_sendmsg+0x723/0xbe0 [19650.868113][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.868113][ T10] ___sys_sendmsg+0xee/0x170 [19650.868113][ T10] __sys_sendmsg+0xcd/0x170 [19650.868113][ T10] do_syscall_64+0xc6/0x1e0 [19650.868113][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.868113][ T10] [19650.870094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19650.870094][ T10] netdev_get_by_index+0x5e/0x80 [19650.870094][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.870094][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.870094][ T10] addrconf_f6i_alloc+0x315/0x560 [19650.870094][ T10] ipv6_add_addr+0x411/0x2000 [19650.870094][ T10] inet6_addr_add+0x30e/0xa40 [19650.870094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.870094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.870094][ T10] netlink_rcv_skb+0x130/0x360 [19650.870094][ T10] netlink_unicast+0x449/0x710 [19650.870094][ T10] netlink_sendmsg+0x723/0xbe0 [19650.870094][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.870094][ T10] ___sys_sendmsg+0xee/0x170 [19650.870094][ T10] __sys_sendmsg+0xcd/0x170 [19650.870094][ T10] do_syscall_64+0xc6/0x1e0 [19650.870094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.870094][ T10] [19650.872074][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19650.872074][ T10] netdev_get_by_index+0x5e/0x80 [19650.872074][ T10] fib6_nh_init+0x3d8/0x15b0 [19650.872074][ T10] ip6_route_info_create+0xf18/0x17d0 [19650.872074][ T10] ip6_route_add+0x1c/0x140 [19650.872074][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19650.872074][ T10] addrconf_add_dev+0xe2/0x170 [19650.872074][ T10] inet6_addr_add+0x12f/0xa40 [19650.872074][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19650.872074][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.872074][ T10] netlink_rcv_skb+0x130/0x360 [19650.872074][ T10] netlink_unicast+0x449/0x710 [19650.872074][ T10] netlink_sendmsg+0x723/0xbe0 [19650.872074][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.872074][ T10] ___sys_sendmsg+0xee/0x170 [19650.872074][ T10] __sys_sendmsg+0xcd/0x170 [19650.872074][ T10] do_syscall_64+0xc6/0x1e0 [19650.872074][ T10] [19650.874029][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19650.874029][ T10] ipv6_add_dev+0x3b9/0x11c0 [19650.874029][ T10] ipv6_find_idev+0x102/0x170 [19650.874029][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.874029][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.874029][ T10] netlink_rcv_skb+0x130/0x360 [19650.874029][ T10] netlink_unicast+0x449/0x710 [19650.874029][ T10] netlink_sendmsg+0x723/0xbe0 [19650.874029][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.874029][ T10] ___sys_sendmsg+0xee/0x170 [19650.874029][ T10] __sys_sendmsg+0xcd/0x170 [19650.874029][ T10] do_syscall_64+0xc6/0x1e0 [19650.874029][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.874029][ T10] [19650.875633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19650.875633][ T10] neigh_parms_alloc+0x1e5/0x510 [19650.875633][ T10] ipv6_add_dev+0x2fd/0x11c0 [19650.875633][ T10] ipv6_find_idev+0x102/0x170 [19650.875633][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19650.875633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.875633][ T10] netlink_rcv_skb+0x130/0x360 [19650.875633][ T10] netlink_unicast+0x449/0x710 [19650.875633][ T10] netlink_sendmsg+0x723/0xbe0 [19650.875633][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.875633][ T10] ___sys_sendmsg+0xee/0x170 [19650.875633][ T10] __sys_sendmsg+0xcd/0x170 [19650.875633][ T10] do_syscall_64+0xc6/0x1e0 [19650.875633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.875633][ T10] [19650.877479][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19650.877747][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19650.877747][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19650.877747][ T10] register_netdevice+0x4d3/0x1690 [19650.877747][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19650.877747][ T10] vlan_newlink+0x393/0x610 [8021q] [19650.877747][ T10] rtnl_newlink_create+0x341/0x850 [19650.877747][ T10] __rtnl_newlink+0xac9/0xd80 [19650.877747][ T10] rtnl_newlink+0x63/0xa0 [19650.877747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19650.877747][ T10] netlink_rcv_skb+0x130/0x360 [19650.877747][ T10] netlink_unicast+0x449/0x710 [19650.877747][ T10] netlink_sendmsg+0x723/0xbe0 [19650.877747][ T10] ____sys_sendmsg+0x7b2/0xa10 [19650.877747][ T10] ___sys_sendmsg+0xee/0x170 [19650.877747][ T10] __sys_sendmsg+0xcd/0x170 [19650.877747][ T10] do_syscall_64+0xc6/0x1e0 [19650.877747][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19650.877747][ T10] [19650.879978][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19650.880241][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19650.880241][ T10] dst_init+0x84/0x4a0 [19650.880241][ T10] dst_alloc+0x97/0x150 [19650.880241][ T10] ip6_dst_alloc+0x23/0x90 [19650.880241][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19650.880241][ T10] ip6_pol_route+0x56f/0x840 [19650.880241][ T10] __fib6_rule_action+0x1f3/0x5b0 [19650.880241][ T10] fib_rules_lookup+0x2b4/0xa20 [19650.880241][ T10] fib6_rule_lookup+0x182/0x630 [19650.880241][ T10] ip6_route_output_flags+0x259/0x480 [19650.880241][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19650.880241][ T10] icmp6_send+0x13dd/0x1b70 [19650.880241][ T10] ip6_link_failure+0x30/0x430 [19650.880241][ T10] ndisc_error_report+0x96/0x160 [19650.880241][ T10] neigh_invalidate+0x206/0x510 [19650.880241][ T10] neigh_timer_handler+0x984/0xf10 [19650.880241][ T10] call_timer_fn+0x170/0x430 [19650.880241][ T10] [19652.905766][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19652.906357][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.906357][T18065] ___neigh_create+0x14b/0xf60 [19652.906357][T18065] ip6_finish_output2+0xa70/0xf80 [19652.906357][T18065] ip6_finish_output+0x4ed/0xd30 [19652.906357][T18065] ip6_output+0x1f3/0x770 [19652.906357][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19652.906357][T18065] mld_sendpack+0x62d/0xbc0 [19652.906357][T18065] mld_ifc_work+0x32/0x1f0 [19652.906357][T18065] process_one_work+0x84d/0x18a0 [19652.906357][T18065] worker_thread+0x587/0xd30 [19652.906357][T18065] kthread+0x28a/0x350 [19652.906357][T18065] ret_from_fork+0x31/0x70 [19652.906357][T18065] ret_from_fork_asm+0x1a/0x30 [19652.906357][T18065] [19652.908961][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.908961][T18065] dst_init+0x84/0x4a0 [19652.908961][T18065] dst_alloc+0x97/0x150 [19652.908961][T18065] ip6_dst_alloc+0x23/0x90 [19652.908961][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.908961][T18065] ip6_pol_route+0x56f/0x840 [19652.908961][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19652.908961][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19652.908961][T18065] ipv6_rcv+0x1ad/0x810 [19652.908961][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19652.908961][T18065] process_backlog+0x101/0x620 [19652.908961][T18065] __napi_poll.constprop.0+0xa2/0x460 [19652.908961][T18065] net_rx_action+0x495/0xbe0 [19652.908961][T18065] __do_softirq+0x1b5/0x7f6 [19652.908961][T18065] [19652.911665][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.911665][T18065] dst_init+0x84/0x4a0 [19652.911665][T18065] dst_alloc+0x97/0x150 [19652.911665][T18065] ip6_dst_alloc+0x23/0x90 [19652.911665][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.911665][T18065] ip6_pol_route+0x56f/0x840 [19652.911665][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19652.911665][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19652.911665][T18065] ipv6_rcv+0x1ad/0x810 [19652.911665][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19652.911665][T18065] process_backlog+0x101/0x620 [19652.911665][T18065] __napi_poll.constprop.0+0xa2/0x460 [19652.911665][T18065] net_rx_action+0x495/0xbe0 [19652.911665][T18065] __do_softirq+0x1b5/0x7f6 [19652.911665][T18065] [19652.914613][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.914613][T18065] netdev_get_by_index+0x5e/0x80 [19652.914613][T18065] fib6_nh_init+0x3d8/0x15b0 [19652.914613][T18065] ip6_route_info_create+0xf18/0x17d0 [19652.914613][T18065] ip6_route_add+0x1c/0x140 [19652.914613][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19652.914613][T18065] addrconf_add_dev+0xe2/0x170 [19652.914613][T18065] inet6_addr_add+0x12f/0xa40 [19652.914613][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19652.914613][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.914613][T18065] netlink_rcv_skb+0x130/0x360 [19652.914613][T18065] netlink_unicast+0x449/0x710 [19652.914613][T18065] netlink_sendmsg+0x723/0xbe0 [19652.914613][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.914613][T18065] ___sys_sendmsg+0xee/0x170 [19652.914613][T18065] __sys_sendmsg+0xcd/0x170 [19652.914613][T18065] do_syscall_64+0xc6/0x1e0 [19652.914613][T18065] [19652.918157][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.918157][T18065] ipv6_add_dev+0x3b9/0x11c0 [19652.918157][T18065] ipv6_find_idev+0x102/0x170 [19652.918157][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19652.918157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.918157][T18065] netlink_rcv_skb+0x130/0x360 [19652.918157][T18065] netlink_unicast+0x449/0x710 [19652.918157][T18065] netlink_sendmsg+0x723/0xbe0 [19652.918157][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.918157][T18065] ___sys_sendmsg+0xee/0x170 [19652.918157][T18065] __sys_sendmsg+0xcd/0x170 [19652.918157][T18065] do_syscall_64+0xc6/0x1e0 [19652.918157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.918157][T18065] [19652.920169][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19652.920169][T18065] neigh_parms_alloc+0x1e5/0x510 [19652.920169][T18065] ipv6_add_dev+0x2fd/0x11c0 [19652.920169][T18065] ipv6_find_idev+0x102/0x170 [19652.920169][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19652.920169][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.920169][T18065] netlink_rcv_skb+0x130/0x360 [19652.920169][T18065] netlink_unicast+0x449/0x710 [19652.920169][T18065] netlink_sendmsg+0x723/0xbe0 [19652.920169][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.920169][T18065] ___sys_sendmsg+0xee/0x170 [19652.920169][T18065] __sys_sendmsg+0xcd/0x170 [19652.920169][T18065] do_syscall_64+0xc6/0x1e0 [19652.920169][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.920169][T18065] [19652.922030][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19652.922296][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19652.922296][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19652.922296][T18065] ip6_validate_gw+0x3f7/0x7b0 [19652.922296][T18065] fib6_nh_init+0xa5b/0x15b0 [19652.922296][T18065] ip6_route_info_create+0xf18/0x17d0 [19652.922296][T18065] ip6_route_multipath_add+0xa42/0x1930 [19652.922296][T18065] inet6_rtm_newroute+0xa2/0x110 [19652.922296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.922296][T18065] netlink_rcv_skb+0x130/0x360 [19652.922296][T18065] netlink_unicast+0x449/0x710 [19652.922296][T18065] netlink_sendmsg+0x723/0xbe0 [19652.922296][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.922296][T18065] ___sys_sendmsg+0xee/0x170 [19652.922296][T18065] __sys_sendmsg+0xcd/0x170 [19652.922296][T18065] do_syscall_64+0xc6/0x1e0 [19652.922296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.922296][T18065] [19652.924470][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.924470][T18065] dst_init+0x84/0x4a0 [19652.924470][T18065] dst_alloc+0x97/0x150 [19652.924470][T18065] ip6_dst_alloc+0x23/0x90 [19652.924470][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19652.924470][T18065] ip6_pol_route+0x56f/0x840 [19652.924470][T18065] __fib6_rule_action+0x1f3/0x5b0 [19652.924470][T18065] fib_rules_lookup+0x2b4/0xa20 [19652.924470][T18065] fib6_rule_lookup+0x182/0x630 [19652.924470][T18065] ip6_route_output_flags+0x259/0x480 [19652.924470][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19652.924470][T18065] ip6_dst_lookup_flow+0x88/0x190 [19652.924470][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19652.924470][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19652.924470][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19652.924470][T18065] dev_hard_start_xmit+0x146/0x590 [19652.924470][T18065] __dev_queue_xmit+0xf71/0x17f0 [19652.924470][T18065] [19652.926758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.926758][T18065] netdev_get_by_index+0x5e/0x80 [19652.926758][T18065] fib6_nh_init+0x3d8/0x15b0 [19652.926758][T18065] ip6_route_info_create+0xf18/0x17d0 [19652.926758][T18065] ip6_route_add+0x1c/0x140 [19652.926758][T18065] addrconf_prefix_route+0x2a6/0x430 [19652.926758][T18065] inet6_addr_add+0x4f8/0xa40 [19652.926758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19652.926758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.926758][T18065] netlink_rcv_skb+0x130/0x360 [19652.926758][T18065] netlink_unicast+0x449/0x710 [19652.926758][T18065] netlink_sendmsg+0x723/0xbe0 [19652.926758][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.926758][T18065] ___sys_sendmsg+0xee/0x170 [19652.926758][T18065] __sys_sendmsg+0xcd/0x170 [19652.926758][T18065] do_syscall_64+0xc6/0x1e0 [19652.926758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.926758][T18065] [19652.928984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.928984][T18065] netdev_get_by_index+0x5e/0x80 [19652.928984][T18065] fib6_nh_init+0x3d8/0x15b0 [19652.928984][T18065] ip6_route_info_create+0xf18/0x17d0 [19652.928984][T18065] addrconf_f6i_alloc+0x315/0x560 [19652.928984][T18065] ipv6_add_addr+0x411/0x2000 [19652.928984][T18065] inet6_addr_add+0x30e/0xa40 [19652.928984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19652.928984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.928984][T18065] netlink_rcv_skb+0x130/0x360 [19652.928984][T18065] netlink_unicast+0x449/0x710 [19652.928984][T18065] netlink_sendmsg+0x723/0xbe0 [19652.928984][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.928984][T18065] ___sys_sendmsg+0xee/0x170 [19652.928984][T18065] __sys_sendmsg+0xcd/0x170 [19652.928984][T18065] do_syscall_64+0xc6/0x1e0 [19652.928984][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.928984][T18065] [19652.931200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.931200][T18065] netdev_get_by_index+0x5e/0x80 [19652.931200][T18065] fib6_nh_init+0x3d8/0x15b0 [19652.931200][T18065] ip6_route_info_create+0xf18/0x17d0 [19652.931200][T18065] ip6_route_add+0x1c/0x140 [19652.931200][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19652.931200][T18065] addrconf_add_dev+0xe2/0x170 [19652.931200][T18065] inet6_addr_add+0x12f/0xa40 [19652.931200][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19652.931200][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.931200][T18065] netlink_rcv_skb+0x130/0x360 [19652.931200][T18065] netlink_unicast+0x449/0x710 [19652.931200][T18065] netlink_sendmsg+0x723/0xbe0 [19652.931200][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.931200][T18065] ___sys_sendmsg+0xee/0x170 [19652.931200][T18065] __sys_sendmsg+0xcd/0x170 [19652.931200][T18065] do_syscall_64+0xc6/0x1e0 [19652.931200][T18065] [19652.934081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.934081][T18065] ipv6_add_dev+0x3b9/0x11c0 [19652.934081][T18065] ipv6_find_idev+0x102/0x170 [19652.934081][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19652.934081][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.934081][T18065] netlink_rcv_skb+0x130/0x360 [19652.934081][T18065] netlink_unicast+0x449/0x710 [19652.934081][T18065] netlink_sendmsg+0x723/0xbe0 [19652.934081][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.934081][T18065] ___sys_sendmsg+0xee/0x170 [19652.934081][T18065] __sys_sendmsg+0xcd/0x170 [19652.934081][T18065] do_syscall_64+0xc6/0x1e0 [19652.934081][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.934081][T18065] [19652.936844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19652.936844][T18065] neigh_parms_alloc+0x1e5/0x510 [19652.936844][T18065] ipv6_add_dev+0x2fd/0x11c0 [19652.936844][T18065] ipv6_find_idev+0x102/0x170 [19652.936844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19652.936844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19652.936844][T18065] netlink_rcv_skb+0x130/0x360 [19652.936844][T18065] netlink_unicast+0x449/0x710 [19652.936844][T18065] netlink_sendmsg+0x723/0xbe0 [19652.936844][T18065] ____sys_sendmsg+0x7b2/0xa10 [19652.936844][T18065] ___sys_sendmsg+0xee/0x170 [19652.936844][T18065] __sys_sendmsg+0xcd/0x170 [19652.936844][T18065] do_syscall_64+0xc6/0x1e0 [19652.936844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19652.936844][T18065] [19660.897812][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19660.898165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19660.898165][ T10] netdev_get_by_index+0x5e/0x80 [19660.898165][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.898165][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.898165][ T10] ip6_route_add+0x1c/0x140 [19660.898165][ T10] addrconf_prefix_route+0x2a6/0x430 [19660.898165][ T10] inet6_addr_add+0x4f8/0xa40 [19660.898165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.898165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.898165][ T10] netlink_rcv_skb+0x130/0x360 [19660.898165][ T10] netlink_unicast+0x449/0x710 [19660.898165][ T10] netlink_sendmsg+0x723/0xbe0 [19660.898165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.898165][ T10] ___sys_sendmsg+0xee/0x170 [19660.898165][ T10] __sys_sendmsg+0xcd/0x170 [19660.898165][ T10] do_syscall_64+0xc6/0x1e0 [19660.898165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.898165][ T10] [19660.900187][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19660.900187][ T10] netdev_get_by_index+0x5e/0x80 [19660.900187][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.900187][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.900187][ T10] addrconf_f6i_alloc+0x315/0x560 [19660.900187][ T10] ipv6_add_addr+0x411/0x2000 [19660.900187][ T10] inet6_addr_add+0x30e/0xa40 [19660.900187][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.900187][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.900187][ T10] netlink_rcv_skb+0x130/0x360 [19660.900187][ T10] netlink_unicast+0x449/0x710 [19660.900187][ T10] netlink_sendmsg+0x723/0xbe0 [19660.900187][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.900187][ T10] ___sys_sendmsg+0xee/0x170 [19660.900187][ T10] __sys_sendmsg+0xcd/0x170 [19660.900187][ T10] do_syscall_64+0xc6/0x1e0 [19660.900187][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.900187][ T10] [19660.902175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19660.902175][ T10] netdev_get_by_index+0x5e/0x80 [19660.902175][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.902175][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.902175][ T10] ip6_route_add+0x1c/0x140 [19660.902175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19660.902175][ T10] addrconf_add_dev+0xe2/0x170 [19660.902175][ T10] inet6_addr_add+0x12f/0xa40 [19660.902175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.902175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.902175][ T10] netlink_rcv_skb+0x130/0x360 [19660.902175][ T10] netlink_unicast+0x449/0x710 [19660.902175][ T10] netlink_sendmsg+0x723/0xbe0 [19660.902175][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.902175][ T10] ___sys_sendmsg+0xee/0x170 [19660.902175][ T10] __sys_sendmsg+0xcd/0x170 [19660.902175][ T10] do_syscall_64+0xc6/0x1e0 [19660.902175][ T10] [19660.904241][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19660.904241][ T10] ipv6_add_dev+0x3b9/0x11c0 [19660.904241][ T10] ipv6_find_idev+0x102/0x170 [19660.904241][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19660.904241][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.904241][ T10] netlink_rcv_skb+0x130/0x360 [19660.904241][ T10] netlink_unicast+0x449/0x710 [19660.904241][ T10] netlink_sendmsg+0x723/0xbe0 [19660.904241][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.904241][ T10] ___sys_sendmsg+0xee/0x170 [19660.904241][ T10] __sys_sendmsg+0xcd/0x170 [19660.904241][ T10] do_syscall_64+0xc6/0x1e0 [19660.904241][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.904241][ T10] [19660.905768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19660.905768][ T10] neigh_parms_alloc+0x1e5/0x510 [19660.905768][ T10] ipv6_add_dev+0x2fd/0x11c0 [19660.905768][ T10] ipv6_find_idev+0x102/0x170 [19660.905768][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19660.905768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.905768][ T10] netlink_rcv_skb+0x130/0x360 [19660.905768][ T10] netlink_unicast+0x449/0x710 [19660.905768][ T10] netlink_sendmsg+0x723/0xbe0 [19660.905768][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.905768][ T10] ___sys_sendmsg+0xee/0x170 [19660.905768][ T10] __sys_sendmsg+0xcd/0x170 [19660.905768][ T10] do_syscall_64+0xc6/0x1e0 [19660.905768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.905768][ T10] [19660.907447][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19660.907680][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19660.907680][ T10] netdev_get_by_index+0x5e/0x80 [19660.907680][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.907680][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.907680][ T10] ip6_route_add+0x1c/0x140 [19660.907680][ T10] addrconf_prefix_route+0x2a6/0x430 [19660.907680][ T10] inet6_addr_add+0x4f8/0xa40 [19660.907680][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.907680][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.907680][ T10] netlink_rcv_skb+0x130/0x360 [19660.907680][ T10] netlink_unicast+0x449/0x710 [19660.907680][ T10] netlink_sendmsg+0x723/0xbe0 [19660.907680][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.907680][ T10] ___sys_sendmsg+0xee/0x170 [19660.907680][ T10] __sys_sendmsg+0xcd/0x170 [19660.907680][ T10] do_syscall_64+0xc6/0x1e0 [19660.907680][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.907680][ T10] [19660.909667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19660.909667][ T10] netdev_get_by_index+0x5e/0x80 [19660.909667][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.909667][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.909667][ T10] addrconf_f6i_alloc+0x315/0x560 [19660.909667][ T10] ipv6_add_addr+0x411/0x2000 [19660.909667][ T10] inet6_addr_add+0x30e/0xa40 [19660.909667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.909667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.909667][ T10] netlink_rcv_skb+0x130/0x360 [19660.909667][ T10] netlink_unicast+0x449/0x710 [19660.909667][ T10] netlink_sendmsg+0x723/0xbe0 [19660.909667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.909667][ T10] ___sys_sendmsg+0xee/0x170 [19660.909667][ T10] __sys_sendmsg+0xcd/0x170 [19660.909667][ T10] do_syscall_64+0xc6/0x1e0 [19660.909667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.909667][ T10] [19660.911639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19660.911639][ T10] netdev_get_by_index+0x5e/0x80 [19660.911639][ T10] fib6_nh_init+0x3d8/0x15b0 [19660.911639][ T10] ip6_route_info_create+0xf18/0x17d0 [19660.911639][ T10] ip6_route_add+0x1c/0x140 [19660.911639][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19660.911639][ T10] addrconf_add_dev+0xe2/0x170 [19660.911639][ T10] inet6_addr_add+0x12f/0xa40 [19660.911639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19660.911639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.911639][ T10] netlink_rcv_skb+0x130/0x360 [19660.911639][ T10] netlink_unicast+0x449/0x710 [19660.911639][ T10] netlink_sendmsg+0x723/0xbe0 [19660.911639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.911639][ T10] ___sys_sendmsg+0xee/0x170 [19660.911639][ T10] __sys_sendmsg+0xcd/0x170 [19660.911639][ T10] do_syscall_64+0xc6/0x1e0 [19660.911639][ T10] [19660.913594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19660.913594][ T10] ipv6_add_dev+0x3b9/0x11c0 [19660.913594][ T10] ipv6_find_idev+0x102/0x170 [19660.913594][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19660.913594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.913594][ T10] netlink_rcv_skb+0x130/0x360 [19660.913594][ T10] netlink_unicast+0x449/0x710 [19660.913594][ T10] netlink_sendmsg+0x723/0xbe0 [19660.913594][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.913594][ T10] ___sys_sendmsg+0xee/0x170 [19660.913594][ T10] __sys_sendmsg+0xcd/0x170 [19660.913594][ T10] do_syscall_64+0xc6/0x1e0 [19660.913594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.913594][ T10] [19660.915122][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19660.915122][ T10] neigh_parms_alloc+0x1e5/0x510 [19660.915122][ T10] ipv6_add_dev+0x2fd/0x11c0 [19660.915122][ T10] ipv6_find_idev+0x102/0x170 [19660.915122][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19660.915122][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.915122][ T10] netlink_rcv_skb+0x130/0x360 [19660.915122][ T10] netlink_unicast+0x449/0x710 [19660.915122][ T10] netlink_sendmsg+0x723/0xbe0 [19660.915122][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.915122][ T10] ___sys_sendmsg+0xee/0x170 [19660.915122][ T10] __sys_sendmsg+0xcd/0x170 [19660.915122][ T10] do_syscall_64+0xc6/0x1e0 [19660.915122][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.915122][ T10] [19660.916783][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19660.917032][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19660.917032][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19660.917032][ T10] register_netdevice+0x4d3/0x1690 [19660.917032][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19660.917032][ T10] vlan_newlink+0x393/0x610 [8021q] [19660.917032][ T10] rtnl_newlink_create+0x341/0x850 [19660.917032][ T10] __rtnl_newlink+0xac9/0xd80 [19660.917032][ T10] rtnl_newlink+0x63/0xa0 [19660.917032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19660.917032][ T10] netlink_rcv_skb+0x130/0x360 [19660.917032][ T10] netlink_unicast+0x449/0x710 [19660.917032][ T10] netlink_sendmsg+0x723/0xbe0 [19660.917032][ T10] ____sys_sendmsg+0x7b2/0xa10 [19660.917032][ T10] ___sys_sendmsg+0xee/0x170 [19660.917032][ T10] __sys_sendmsg+0xcd/0x170 [19660.917032][ T10] do_syscall_64+0xc6/0x1e0 [19660.917032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19660.917032][ T10] [19660.919048][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19660.919299][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19660.919299][ T10] dst_init+0x84/0x4a0 [19660.919299][ T10] dst_alloc+0x97/0x150 [19660.919299][ T10] ip6_dst_alloc+0x23/0x90 [19660.919299][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19660.919299][ T10] ip6_pol_route+0x56f/0x840 [19660.919299][ T10] __fib6_rule_action+0x1f3/0x5b0 [19660.919299][ T10] fib_rules_lookup+0x2b4/0xa20 [19660.919299][ T10] fib6_rule_lookup+0x182/0x630 [19660.919299][ T10] ip6_route_output_flags+0x259/0x480 [19660.919299][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19660.919299][ T10] icmp6_send+0x13dd/0x1b70 [19660.919299][ T10] ip6_link_failure+0x30/0x430 [19660.919299][ T10] ndisc_error_report+0x96/0x160 [19660.919299][ T10] neigh_invalidate+0x206/0x510 [19660.919299][ T10] neigh_timer_handler+0x984/0xf10 [19660.919299][ T10] call_timer_fn+0x170/0x430 [19660.919299][ T10] [19662.945833][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19662.946214][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.946214][T18065] ___neigh_create+0x14b/0xf60 [19662.946214][T18065] ip6_finish_output2+0xa70/0xf80 [19662.946214][T18065] ip6_finish_output+0x4ed/0xd30 [19662.946214][T18065] ip6_output+0x1f3/0x770 [19662.946214][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19662.946214][T18065] mld_sendpack+0x62d/0xbc0 [19662.946214][T18065] mld_ifc_work+0x32/0x1f0 [19662.946214][T18065] process_one_work+0x84d/0x18a0 [19662.946214][T18065] worker_thread+0x587/0xd30 [19662.946214][T18065] kthread+0x28a/0x350 [19662.946214][T18065] ret_from_fork+0x31/0x70 [19662.946214][T18065] ret_from_fork_asm+0x1a/0x30 [19662.946214][T18065] [19662.947888][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.947888][T18065] dst_init+0x84/0x4a0 [19662.947888][T18065] dst_alloc+0x97/0x150 [19662.947888][T18065] ip6_dst_alloc+0x23/0x90 [19662.947888][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.947888][T18065] ip6_pol_route+0x56f/0x840 [19662.947888][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19662.947888][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19662.947888][T18065] ipv6_rcv+0x1ad/0x810 [19662.947888][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19662.947888][T18065] process_backlog+0x101/0x620 [19662.947888][T18065] __napi_poll.constprop.0+0xa2/0x460 [19662.947888][T18065] net_rx_action+0x495/0xbe0 [19662.947888][T18065] __do_softirq+0x1b5/0x7f6 [19662.947888][T18065] [19662.949710][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.949710][T18065] dst_init+0x84/0x4a0 [19662.949710][T18065] dst_alloc+0x97/0x150 [19662.949710][T18065] ip6_dst_alloc+0x23/0x90 [19662.949710][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.949710][T18065] ip6_pol_route+0x56f/0x840 [19662.949710][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19662.949710][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19662.949710][T18065] ipv6_rcv+0x1ad/0x810 [19662.949710][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19662.949710][T18065] process_backlog+0x101/0x620 [19662.949710][T18065] __napi_poll.constprop.0+0xa2/0x460 [19662.949710][T18065] net_rx_action+0x495/0xbe0 [19662.949710][T18065] __do_softirq+0x1b5/0x7f6 [19662.949710][T18065] [19662.951527][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.951527][T18065] netdev_get_by_index+0x5e/0x80 [19662.951527][T18065] fib6_nh_init+0x3d8/0x15b0 [19662.951527][T18065] ip6_route_info_create+0xf18/0x17d0 [19662.951527][T18065] ip6_route_add+0x1c/0x140 [19662.951527][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19662.951527][T18065] addrconf_add_dev+0xe2/0x170 [19662.951527][T18065] inet6_addr_add+0x12f/0xa40 [19662.951527][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19662.951527][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.951527][T18065] netlink_rcv_skb+0x130/0x360 [19662.951527][T18065] netlink_unicast+0x449/0x710 [19662.951527][T18065] netlink_sendmsg+0x723/0xbe0 [19662.951527][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.951527][T18065] ___sys_sendmsg+0xee/0x170 [19662.951527][T18065] __sys_sendmsg+0xcd/0x170 [19662.951527][T18065] do_syscall_64+0xc6/0x1e0 [19662.951527][T18065] [19662.953714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.953714][T18065] ipv6_add_dev+0x3b9/0x11c0 [19662.953714][T18065] ipv6_find_idev+0x102/0x170 [19662.953714][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19662.953714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.953714][T18065] netlink_rcv_skb+0x130/0x360 [19662.953714][T18065] netlink_unicast+0x449/0x710 [19662.953714][T18065] netlink_sendmsg+0x723/0xbe0 [19662.953714][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.953714][T18065] ___sys_sendmsg+0xee/0x170 [19662.953714][T18065] __sys_sendmsg+0xcd/0x170 [19662.953714][T18065] do_syscall_64+0xc6/0x1e0 [19662.953714][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.953714][T18065] [19662.955536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19662.955536][T18065] neigh_parms_alloc+0x1e5/0x510 [19662.955536][T18065] ipv6_add_dev+0x2fd/0x11c0 [19662.955536][T18065] ipv6_find_idev+0x102/0x170 [19662.955536][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19662.955536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.955536][T18065] netlink_rcv_skb+0x130/0x360 [19662.955536][T18065] netlink_unicast+0x449/0x710 [19662.955536][T18065] netlink_sendmsg+0x723/0xbe0 [19662.955536][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.955536][T18065] ___sys_sendmsg+0xee/0x170 [19662.955536][T18065] __sys_sendmsg+0xcd/0x170 [19662.955536][T18065] do_syscall_64+0xc6/0x1e0 [19662.955536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.955536][T18065] [19662.957378][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19662.957646][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19662.957646][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19662.957646][T18065] ip6_validate_gw+0x3f7/0x7b0 [19662.957646][T18065] fib6_nh_init+0xa5b/0x15b0 [19662.957646][T18065] ip6_route_info_create+0xf18/0x17d0 [19662.957646][T18065] ip6_route_multipath_add+0xa42/0x1930 [19662.957646][T18065] inet6_rtm_newroute+0xa2/0x110 [19662.957646][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.957646][T18065] netlink_rcv_skb+0x130/0x360 [19662.957646][T18065] netlink_unicast+0x449/0x710 [19662.957646][T18065] netlink_sendmsg+0x723/0xbe0 [19662.957646][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.957646][T18065] ___sys_sendmsg+0xee/0x170 [19662.957646][T18065] __sys_sendmsg+0xcd/0x170 [19662.957646][T18065] do_syscall_64+0xc6/0x1e0 [19662.957646][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.957646][T18065] [19662.959796][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.959796][T18065] dst_init+0x84/0x4a0 [19662.959796][T18065] dst_alloc+0x97/0x150 [19662.959796][T18065] ip6_dst_alloc+0x23/0x90 [19662.959796][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19662.959796][T18065] ip6_pol_route+0x56f/0x840 [19662.959796][T18065] __fib6_rule_action+0x1f3/0x5b0 [19662.959796][T18065] fib_rules_lookup+0x2b4/0xa20 [19662.959796][T18065] fib6_rule_lookup+0x182/0x630 [19662.959796][T18065] ip6_route_output_flags+0x259/0x480 [19662.959796][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19662.959796][T18065] ip6_dst_lookup_flow+0x88/0x190 [19662.959796][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19662.959796][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19662.959796][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19662.959796][T18065] dev_hard_start_xmit+0x146/0x590 [19662.959796][T18065] __dev_queue_xmit+0xf71/0x17f0 [19662.959796][T18065] [19662.962085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.962085][T18065] netdev_get_by_index+0x5e/0x80 [19662.962085][T18065] fib6_nh_init+0x3d8/0x15b0 [19662.962085][T18065] ip6_route_info_create+0xf18/0x17d0 [19662.962085][T18065] ip6_route_add+0x1c/0x140 [19662.962085][T18065] addrconf_prefix_route+0x2a6/0x430 [19662.962085][T18065] inet6_addr_add+0x4f8/0xa40 [19662.962085][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19662.962085][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.962085][T18065] netlink_rcv_skb+0x130/0x360 [19662.962085][T18065] netlink_unicast+0x449/0x710 [19662.962085][T18065] netlink_sendmsg+0x723/0xbe0 [19662.962085][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.962085][T18065] ___sys_sendmsg+0xee/0x170 [19662.962085][T18065] __sys_sendmsg+0xcd/0x170 [19662.962085][T18065] do_syscall_64+0xc6/0x1e0 [19662.962085][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.962085][T18065] [19662.964311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.964311][T18065] netdev_get_by_index+0x5e/0x80 [19662.964311][T18065] fib6_nh_init+0x3d8/0x15b0 [19662.964311][T18065] ip6_route_info_create+0xf18/0x17d0 [19662.964311][T18065] addrconf_f6i_alloc+0x315/0x560 [19662.964311][T18065] ipv6_add_addr+0x411/0x2000 [19662.964311][T18065] inet6_addr_add+0x30e/0xa40 [19662.964311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19662.964311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.964311][T18065] netlink_rcv_skb+0x130/0x360 [19662.964311][T18065] netlink_unicast+0x449/0x710 [19662.964311][T18065] netlink_sendmsg+0x723/0xbe0 [19662.964311][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.964311][T18065] ___sys_sendmsg+0xee/0x170 [19662.964311][T18065] __sys_sendmsg+0xcd/0x170 [19662.964311][T18065] do_syscall_64+0xc6/0x1e0 [19662.964311][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.964311][T18065] [19662.966541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.966541][T18065] netdev_get_by_index+0x5e/0x80 [19662.966541][T18065] fib6_nh_init+0x3d8/0x15b0 [19662.966541][T18065] ip6_route_info_create+0xf18/0x17d0 [19662.966541][T18065] ip6_route_add+0x1c/0x140 [19662.966541][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19662.966541][T18065] addrconf_add_dev+0xe2/0x170 [19662.966541][T18065] inet6_addr_add+0x12f/0xa40 [19662.966541][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19662.966541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.966541][T18065] netlink_rcv_skb+0x130/0x360 [19662.966541][T18065] netlink_unicast+0x449/0x710 [19662.966541][T18065] netlink_sendmsg+0x723/0xbe0 [19662.966541][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.966541][T18065] ___sys_sendmsg+0xee/0x170 [19662.966541][T18065] __sys_sendmsg+0xcd/0x170 [19662.966541][T18065] do_syscall_64+0xc6/0x1e0 [19662.966541][T18065] [19662.968726][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.968726][T18065] ipv6_add_dev+0x3b9/0x11c0 [19662.968726][T18065] ipv6_find_idev+0x102/0x170 [19662.968726][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19662.968726][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.968726][T18065] netlink_rcv_skb+0x130/0x360 [19662.968726][T18065] netlink_unicast+0x449/0x710 [19662.968726][T18065] netlink_sendmsg+0x723/0xbe0 [19662.968726][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.968726][T18065] ___sys_sendmsg+0xee/0x170 [19662.968726][T18065] __sys_sendmsg+0xcd/0x170 [19662.968726][T18065] do_syscall_64+0xc6/0x1e0 [19662.968726][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.968726][T18065] [19662.970867][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19662.970867][T18065] neigh_parms_alloc+0x1e5/0x510 [19662.970867][T18065] ipv6_add_dev+0x2fd/0x11c0 [19662.970867][T18065] ipv6_find_idev+0x102/0x170 [19662.970867][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19662.970867][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19662.970867][T18065] netlink_rcv_skb+0x130/0x360 [19662.970867][T18065] netlink_unicast+0x449/0x710 [19662.970867][T18065] netlink_sendmsg+0x723/0xbe0 [19662.970867][T18065] ____sys_sendmsg+0x7b2/0xa10 [19662.970867][T18065] ___sys_sendmsg+0xee/0x170 [19662.970867][T18065] __sys_sendmsg+0xcd/0x170 [19662.970867][T18065] do_syscall_64+0xc6/0x1e0 [19662.970867][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19662.970867][T18065] [19671.161821][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19671.162171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19671.162171][ T10] netdev_get_by_index+0x5e/0x80 [19671.162171][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.162171][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.162171][ T10] ip6_route_add+0x1c/0x140 [19671.162171][ T10] addrconf_prefix_route+0x2a6/0x430 [19671.162171][ T10] inet6_addr_add+0x4f8/0xa40 [19671.162171][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.162171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.162171][ T10] netlink_rcv_skb+0x130/0x360 [19671.162171][ T10] netlink_unicast+0x449/0x710 [19671.162171][ T10] netlink_sendmsg+0x723/0xbe0 [19671.162171][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.162171][ T10] ___sys_sendmsg+0xee/0x170 [19671.162171][ T10] __sys_sendmsg+0xcd/0x170 [19671.162171][ T10] do_syscall_64+0xc6/0x1e0 [19671.162171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.162171][ T10] [19671.164189][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19671.164189][ T10] netdev_get_by_index+0x5e/0x80 [19671.164189][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.164189][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.164189][ T10] addrconf_f6i_alloc+0x315/0x560 [19671.164189][ T10] ipv6_add_addr+0x411/0x2000 [19671.164189][ T10] inet6_addr_add+0x30e/0xa40 [19671.164189][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.164189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.164189][ T10] netlink_rcv_skb+0x130/0x360 [19671.164189][ T10] netlink_unicast+0x449/0x710 [19671.164189][ T10] netlink_sendmsg+0x723/0xbe0 [19671.164189][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.164189][ T10] ___sys_sendmsg+0xee/0x170 [19671.164189][ T10] __sys_sendmsg+0xcd/0x170 [19671.164189][ T10] do_syscall_64+0xc6/0x1e0 [19671.164189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.164189][ T10] [19671.166175][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19671.166175][ T10] netdev_get_by_index+0x5e/0x80 [19671.166175][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.166175][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.166175][ T10] ip6_route_add+0x1c/0x140 [19671.166175][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19671.166175][ T10] addrconf_add_dev+0xe2/0x170 [19671.166175][ T10] inet6_addr_add+0x12f/0xa40 [19671.166175][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.166175][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.166175][ T10] netlink_rcv_skb+0x130/0x360 [19671.166175][ T10] netlink_unicast+0x449/0x710 [19671.166175][ T10] netlink_sendmsg+0x723/0xbe0 [19671.166175][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.166175][ T10] ___sys_sendmsg+0xee/0x170 [19671.166175][ T10] __sys_sendmsg+0xcd/0x170 [19671.166175][ T10] do_syscall_64+0xc6/0x1e0 [19671.166175][ T10] [19671.168136][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19671.168136][ T10] ipv6_add_dev+0x3b9/0x11c0 [19671.168136][ T10] ipv6_find_idev+0x102/0x170 [19671.168136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.168136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.168136][ T10] netlink_rcv_skb+0x130/0x360 [19671.168136][ T10] netlink_unicast+0x449/0x710 [19671.168136][ T10] netlink_sendmsg+0x723/0xbe0 [19671.168136][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.168136][ T10] ___sys_sendmsg+0xee/0x170 [19671.168136][ T10] __sys_sendmsg+0xcd/0x170 [19671.168136][ T10] do_syscall_64+0xc6/0x1e0 [19671.168136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.168136][ T10] [19671.169665][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19671.169665][ T10] neigh_parms_alloc+0x1e5/0x510 [19671.169665][ T10] ipv6_add_dev+0x2fd/0x11c0 [19671.169665][ T10] ipv6_find_idev+0x102/0x170 [19671.169665][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.169665][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.169665][ T10] netlink_rcv_skb+0x130/0x360 [19671.169665][ T10] netlink_unicast+0x449/0x710 [19671.169665][ T10] netlink_sendmsg+0x723/0xbe0 [19671.169665][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.169665][ T10] ___sys_sendmsg+0xee/0x170 [19671.169665][ T10] __sys_sendmsg+0xcd/0x170 [19671.169665][ T10] do_syscall_64+0xc6/0x1e0 [19671.169665][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.169665][ T10] [19671.171360][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19671.171599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19671.171599][ T10] netdev_get_by_index+0x5e/0x80 [19671.171599][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.171599][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.171599][ T10] ip6_route_add+0x1c/0x140 [19671.171599][ T10] addrconf_prefix_route+0x2a6/0x430 [19671.171599][ T10] inet6_addr_add+0x4f8/0xa40 [19671.171599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.171599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.171599][ T10] netlink_rcv_skb+0x130/0x360 [19671.171599][ T10] netlink_unicast+0x449/0x710 [19671.171599][ T10] netlink_sendmsg+0x723/0xbe0 [19671.171599][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.171599][ T10] ___sys_sendmsg+0xee/0x170 [19671.171599][ T10] __sys_sendmsg+0xcd/0x170 [19671.171599][ T10] do_syscall_64+0xc6/0x1e0 [19671.171599][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.171599][ T10] [19671.173591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19671.173591][ T10] netdev_get_by_index+0x5e/0x80 [19671.173591][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.173591][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.173591][ T10] addrconf_f6i_alloc+0x315/0x560 [19671.173591][ T10] ipv6_add_addr+0x411/0x2000 [19671.173591][ T10] inet6_addr_add+0x30e/0xa40 [19671.173591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.173591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.173591][ T10] netlink_rcv_skb+0x130/0x360 [19671.173591][ T10] netlink_unicast+0x449/0x710 [19671.173591][ T10] netlink_sendmsg+0x723/0xbe0 [19671.173591][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.173591][ T10] ___sys_sendmsg+0xee/0x170 [19671.173591][ T10] __sys_sendmsg+0xcd/0x170 [19671.173591][ T10] do_syscall_64+0xc6/0x1e0 [19671.173591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.173591][ T10] [19671.175577][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19671.175577][ T10] netdev_get_by_index+0x5e/0x80 [19671.175577][ T10] fib6_nh_init+0x3d8/0x15b0 [19671.175577][ T10] ip6_route_info_create+0xf18/0x17d0 [19671.175577][ T10] ip6_route_add+0x1c/0x140 [19671.175577][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19671.175577][ T10] addrconf_add_dev+0xe2/0x170 [19671.175577][ T10] inet6_addr_add+0x12f/0xa40 [19671.175577][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19671.175577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.175577][ T10] netlink_rcv_skb+0x130/0x360 [19671.175577][ T10] netlink_unicast+0x449/0x710 [19671.175577][ T10] netlink_sendmsg+0x723/0xbe0 [19671.175577][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.175577][ T10] ___sys_sendmsg+0xee/0x170 [19671.175577][ T10] __sys_sendmsg+0xcd/0x170 [19671.175577][ T10] do_syscall_64+0xc6/0x1e0 [19671.175577][ T10] [19671.177525][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19671.177525][ T10] ipv6_add_dev+0x3b9/0x11c0 [19671.177525][ T10] ipv6_find_idev+0x102/0x170 [19671.177525][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.177525][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.177525][ T10] netlink_rcv_skb+0x130/0x360 [19671.177525][ T10] netlink_unicast+0x449/0x710 [19671.177525][ T10] netlink_sendmsg+0x723/0xbe0 [19671.177525][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.177525][ T10] ___sys_sendmsg+0xee/0x170 [19671.177525][ T10] __sys_sendmsg+0xcd/0x170 [19671.177525][ T10] do_syscall_64+0xc6/0x1e0 [19671.177525][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.177525][ T10] [19671.179054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19671.179054][ T10] neigh_parms_alloc+0x1e5/0x510 [19671.179054][ T10] ipv6_add_dev+0x2fd/0x11c0 [19671.179054][ T10] ipv6_find_idev+0x102/0x170 [19671.179054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19671.179054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.179054][ T10] netlink_rcv_skb+0x130/0x360 [19671.179054][ T10] netlink_unicast+0x449/0x710 [19671.179054][ T10] netlink_sendmsg+0x723/0xbe0 [19671.179054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.179054][ T10] ___sys_sendmsg+0xee/0x170 [19671.179054][ T10] __sys_sendmsg+0xcd/0x170 [19671.179054][ T10] do_syscall_64+0xc6/0x1e0 [19671.179054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.179054][ T10] [19671.180742][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19671.180994][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19671.180994][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19671.180994][ T10] register_netdevice+0x4d3/0x1690 [19671.180994][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19671.180994][ T10] vlan_newlink+0x393/0x610 [8021q] [19671.180994][ T10] rtnl_newlink_create+0x341/0x850 [19671.180994][ T10] __rtnl_newlink+0xac9/0xd80 [19671.180994][ T10] rtnl_newlink+0x63/0xa0 [19671.180994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19671.180994][ T10] netlink_rcv_skb+0x130/0x360 [19671.180994][ T10] netlink_unicast+0x449/0x710 [19671.180994][ T10] netlink_sendmsg+0x723/0xbe0 [19671.180994][ T10] ____sys_sendmsg+0x7b2/0xa10 [19671.180994][ T10] ___sys_sendmsg+0xee/0x170 [19671.180994][ T10] __sys_sendmsg+0xcd/0x170 [19671.180994][ T10] do_syscall_64+0xc6/0x1e0 [19671.180994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19671.180994][ T10] [19671.183022][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19671.183266][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19671.183266][ T10] dst_init+0x84/0x4a0 [19671.183266][ T10] dst_alloc+0x97/0x150 [19671.183266][ T10] ip6_dst_alloc+0x23/0x90 [19671.183266][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19671.183266][ T10] ip6_pol_route+0x56f/0x840 [19671.183266][ T10] __fib6_rule_action+0x1f3/0x5b0 [19671.183266][ T10] fib_rules_lookup+0x2b4/0xa20 [19671.183266][ T10] fib6_rule_lookup+0x182/0x630 [19671.183266][ T10] ip6_route_output_flags+0x259/0x480 [19671.183266][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19671.183266][ T10] icmp6_send+0x13dd/0x1b70 [19671.183266][ T10] ip6_link_failure+0x30/0x430 [19671.183266][ T10] ndisc_error_report+0x96/0x160 [19671.183266][ T10] neigh_invalidate+0x206/0x510 [19671.183266][ T10] neigh_timer_handler+0x984/0xf10 [19671.183266][ T10] call_timer_fn+0x170/0x430 [19671.183266][ T10] [19672.985813][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19672.986185][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.986185][T18065] ___neigh_create+0x14b/0xf60 [19672.986185][T18065] ip6_finish_output2+0xa70/0xf80 [19672.986185][T18065] ip6_finish_output+0x4ed/0xd30 [19672.986185][T18065] ip6_output+0x1f3/0x770 [19672.986185][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19672.986185][T18065] mld_sendpack+0x62d/0xbc0 [19672.986185][T18065] mld_ifc_work+0x32/0x1f0 [19672.986185][T18065] process_one_work+0x84d/0x18a0 [19672.986185][T18065] worker_thread+0x587/0xd30 [19672.986185][T18065] kthread+0x28a/0x350 [19672.986185][T18065] ret_from_fork+0x31/0x70 [19672.986185][T18065] ret_from_fork_asm+0x1a/0x30 [19672.986185][T18065] [19672.987872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.987872][T18065] dst_init+0x84/0x4a0 [19672.987872][T18065] dst_alloc+0x97/0x150 [19672.987872][T18065] ip6_dst_alloc+0x23/0x90 [19672.987872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.987872][T18065] ip6_pol_route+0x56f/0x840 [19672.987872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19672.987872][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19672.987872][T18065] ipv6_rcv+0x1ad/0x810 [19672.987872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19672.987872][T18065] process_backlog+0x101/0x620 [19672.987872][T18065] __napi_poll.constprop.0+0xa2/0x460 [19672.987872][T18065] net_rx_action+0x495/0xbe0 [19672.987872][T18065] __do_softirq+0x1b5/0x7f6 [19672.987872][T18065] [19672.989702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.989702][T18065] dst_init+0x84/0x4a0 [19672.989702][T18065] dst_alloc+0x97/0x150 [19672.989702][T18065] ip6_dst_alloc+0x23/0x90 [19672.989702][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.989702][T18065] ip6_pol_route+0x56f/0x840 [19672.989702][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19672.989702][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19672.989702][T18065] ipv6_rcv+0x1ad/0x810 [19672.989702][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19672.989702][T18065] process_backlog+0x101/0x620 [19672.989702][T18065] __napi_poll.constprop.0+0xa2/0x460 [19672.989702][T18065] net_rx_action+0x495/0xbe0 [19672.989702][T18065] __do_softirq+0x1b5/0x7f6 [19672.989702][T18065] [19672.991526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.991526][T18065] netdev_get_by_index+0x5e/0x80 [19672.991526][T18065] fib6_nh_init+0x3d8/0x15b0 [19672.991526][T18065] ip6_route_info_create+0xf18/0x17d0 [19672.991526][T18065] ip6_route_add+0x1c/0x140 [19672.991526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19672.991526][T18065] addrconf_add_dev+0xe2/0x170 [19672.991526][T18065] inet6_addr_add+0x12f/0xa40 [19672.991526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19672.991526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.991526][T18065] netlink_rcv_skb+0x130/0x360 [19672.991526][T18065] netlink_unicast+0x449/0x710 [19672.991526][T18065] netlink_sendmsg+0x723/0xbe0 [19672.991526][T18065] ____sys_sendmsg+0x7b2/0xa10 [19672.991526][T18065] ___sys_sendmsg+0xee/0x170 [19672.991526][T18065] __sys_sendmsg+0xcd/0x170 [19672.991526][T18065] do_syscall_64+0xc6/0x1e0 [19672.991526][T18065] [19672.993721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.993721][T18065] ipv6_add_dev+0x3b9/0x11c0 [19672.993721][T18065] ipv6_find_idev+0x102/0x170 [19672.993721][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19672.993721][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.993721][T18065] netlink_rcv_skb+0x130/0x360 [19672.993721][T18065] netlink_unicast+0x449/0x710 [19672.993721][T18065] netlink_sendmsg+0x723/0xbe0 [19672.993721][T18065] ____sys_sendmsg+0x7b2/0xa10 [19672.993721][T18065] ___sys_sendmsg+0xee/0x170 [19672.993721][T18065] __sys_sendmsg+0xcd/0x170 [19672.993721][T18065] do_syscall_64+0xc6/0x1e0 [19672.993721][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.993721][T18065] [19672.995441][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19672.995441][T18065] neigh_parms_alloc+0x1e5/0x510 [19672.995441][T18065] ipv6_add_dev+0x2fd/0x11c0 [19672.995441][T18065] ipv6_find_idev+0x102/0x170 [19672.995441][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19672.995441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.995441][T18065] netlink_rcv_skb+0x130/0x360 [19672.995441][T18065] netlink_unicast+0x449/0x710 [19672.995441][T18065] netlink_sendmsg+0x723/0xbe0 [19672.995441][T18065] ____sys_sendmsg+0x7b2/0xa10 [19672.995441][T18065] ___sys_sendmsg+0xee/0x170 [19672.995441][T18065] __sys_sendmsg+0xcd/0x170 [19672.995441][T18065] do_syscall_64+0xc6/0x1e0 [19672.995441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.995441][T18065] [19672.997289][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19672.997560][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19672.997560][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19672.997560][T18065] ip6_validate_gw+0x3f7/0x7b0 [19672.997560][T18065] fib6_nh_init+0xa5b/0x15b0 [19672.997560][T18065] ip6_route_info_create+0xf18/0x17d0 [19672.997560][T18065] ip6_route_multipath_add+0xa42/0x1930 [19672.997560][T18065] inet6_rtm_newroute+0xa2/0x110 [19672.997560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19672.997560][T18065] netlink_rcv_skb+0x130/0x360 [19672.997560][T18065] netlink_unicast+0x449/0x710 [19672.997560][T18065] netlink_sendmsg+0x723/0xbe0 [19672.997560][T18065] ____sys_sendmsg+0x7b2/0xa10 [19672.997560][T18065] ___sys_sendmsg+0xee/0x170 [19672.997560][T18065] __sys_sendmsg+0xcd/0x170 [19672.997560][T18065] do_syscall_64+0xc6/0x1e0 [19672.997560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19672.997560][T18065] [19672.999703][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19672.999703][T18065] dst_init+0x84/0x4a0 [19672.999703][T18065] dst_alloc+0x97/0x150 [19672.999703][T18065] ip6_dst_alloc+0x23/0x90 [19672.999703][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19672.999703][T18065] ip6_pol_route+0x56f/0x840 [19672.999703][T18065] __fib6_rule_action+0x1f3/0x5b0 [19672.999703][T18065] fib_rules_lookup+0x2b4/0xa20 [19672.999703][T18065] fib6_rule_lookup+0x182/0x630 [19672.999703][T18065] ip6_route_output_flags+0x259/0x480 [19672.999703][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19672.999703][T18065] ip6_dst_lookup_flow+0x88/0x190 [19672.999703][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19672.999703][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19672.999703][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19672.999703][T18065] dev_hard_start_xmit+0x146/0x590 [19672.999703][T18065] __dev_queue_xmit+0xf71/0x17f0 [19672.999703][T18065] [19673.001986][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19673.001986][T18065] netdev_get_by_index+0x5e/0x80 [19673.001986][T18065] fib6_nh_init+0x3d8/0x15b0 [19673.001986][T18065] ip6_route_info_create+0xf18/0x17d0 [19673.001986][T18065] ip6_route_add+0x1c/0x140 [19673.001986][T18065] addrconf_prefix_route+0x2a6/0x430 [19673.001986][T18065] inet6_addr_add+0x4f8/0xa40 [19673.001986][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19673.001986][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.001986][T18065] netlink_rcv_skb+0x130/0x360 [19673.001986][T18065] netlink_unicast+0x449/0x710 [19673.001986][T18065] netlink_sendmsg+0x723/0xbe0 [19673.001986][T18065] ____sys_sendmsg+0x7b2/0xa10 [19673.001986][T18065] ___sys_sendmsg+0xee/0x170 [19673.001986][T18065] __sys_sendmsg+0xcd/0x170 [19673.001986][T18065] do_syscall_64+0xc6/0x1e0 [19673.001986][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.001986][T18065] [19673.004224][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19673.004224][T18065] netdev_get_by_index+0x5e/0x80 [19673.004224][T18065] fib6_nh_init+0x3d8/0x15b0 [19673.004224][T18065] ip6_route_info_create+0xf18/0x17d0 [19673.004224][T18065] addrconf_f6i_alloc+0x315/0x560 [19673.004224][T18065] ipv6_add_addr+0x411/0x2000 [19673.004224][T18065] inet6_addr_add+0x30e/0xa40 [19673.004224][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19673.004224][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.004224][T18065] netlink_rcv_skb+0x130/0x360 [19673.004224][T18065] netlink_unicast+0x449/0x710 [19673.004224][T18065] netlink_sendmsg+0x723/0xbe0 [19673.004224][T18065] ____sys_sendmsg+0x7b2/0xa10 [19673.004224][T18065] ___sys_sendmsg+0xee/0x170 [19673.004224][T18065] __sys_sendmsg+0xcd/0x170 [19673.004224][T18065] do_syscall_64+0xc6/0x1e0 [19673.004224][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.004224][T18065] [19673.006432][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19673.006432][T18065] netdev_get_by_index+0x5e/0x80 [19673.006432][T18065] fib6_nh_init+0x3d8/0x15b0 [19673.006432][T18065] ip6_route_info_create+0xf18/0x17d0 [19673.006432][T18065] ip6_route_add+0x1c/0x140 [19673.006432][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19673.006432][T18065] addrconf_add_dev+0xe2/0x170 [19673.006432][T18065] inet6_addr_add+0x12f/0xa40 [19673.006432][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19673.006432][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.006432][T18065] netlink_rcv_skb+0x130/0x360 [19673.006432][T18065] netlink_unicast+0x449/0x710 [19673.006432][T18065] netlink_sendmsg+0x723/0xbe0 [19673.006432][T18065] ____sys_sendmsg+0x7b2/0xa10 [19673.006432][T18065] ___sys_sendmsg+0xee/0x170 [19673.006432][T18065] __sys_sendmsg+0xcd/0x170 [19673.006432][T18065] do_syscall_64+0xc6/0x1e0 [19673.006432][T18065] [19673.008608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19673.008608][T18065] ipv6_add_dev+0x3b9/0x11c0 [19673.008608][T18065] ipv6_find_idev+0x102/0x170 [19673.008608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19673.008608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.008608][T18065] netlink_rcv_skb+0x130/0x360 [19673.008608][T18065] netlink_unicast+0x449/0x710 [19673.008608][T18065] netlink_sendmsg+0x723/0xbe0 [19673.008608][T18065] ____sys_sendmsg+0x7b2/0xa10 [19673.008608][T18065] ___sys_sendmsg+0xee/0x170 [19673.008608][T18065] __sys_sendmsg+0xcd/0x170 [19673.008608][T18065] do_syscall_64+0xc6/0x1e0 [19673.008608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.008608][T18065] [19673.010312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19673.010312][T18065] neigh_parms_alloc+0x1e5/0x510 [19673.010312][T18065] ipv6_add_dev+0x2fd/0x11c0 [19673.010312][T18065] ipv6_find_idev+0x102/0x170 [19673.010312][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19673.010312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19673.010312][T18065] netlink_rcv_skb+0x130/0x360 [19673.010312][T18065] netlink_unicast+0x449/0x710 [19673.010312][T18065] netlink_sendmsg+0x723/0xbe0 [19673.010312][T18065] ____sys_sendmsg+0x7b2/0xa10 [19673.010312][T18065] ___sys_sendmsg+0xee/0x170 [19673.010312][T18065] __sys_sendmsg+0xcd/0x170 [19673.010312][T18065] do_syscall_64+0xc6/0x1e0 [19673.010312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19673.010312][T18065] [19681.425804][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19681.426165][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19681.426165][ T10] netdev_get_by_index+0x5e/0x80 [19681.426165][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.426165][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.426165][ T10] ip6_route_add+0x1c/0x140 [19681.426165][ T10] addrconf_prefix_route+0x2a6/0x430 [19681.426165][ T10] inet6_addr_add+0x4f8/0xa40 [19681.426165][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.426165][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.426165][ T10] netlink_rcv_skb+0x130/0x360 [19681.426165][ T10] netlink_unicast+0x449/0x710 [19681.426165][ T10] netlink_sendmsg+0x723/0xbe0 [19681.426165][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.426165][ T10] ___sys_sendmsg+0xee/0x170 [19681.426165][ T10] __sys_sendmsg+0xcd/0x170 [19681.426165][ T10] do_syscall_64+0xc6/0x1e0 [19681.426165][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.426165][ T10] [19681.428180][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19681.428180][ T10] netdev_get_by_index+0x5e/0x80 [19681.428180][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.428180][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.428180][ T10] addrconf_f6i_alloc+0x315/0x560 [19681.428180][ T10] ipv6_add_addr+0x411/0x2000 [19681.428180][ T10] inet6_addr_add+0x30e/0xa40 [19681.428180][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.428180][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.428180][ T10] netlink_rcv_skb+0x130/0x360 [19681.428180][ T10] netlink_unicast+0x449/0x710 [19681.428180][ T10] netlink_sendmsg+0x723/0xbe0 [19681.428180][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.428180][ T10] ___sys_sendmsg+0xee/0x170 [19681.428180][ T10] __sys_sendmsg+0xcd/0x170 [19681.428180][ T10] do_syscall_64+0xc6/0x1e0 [19681.428180][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.428180][ T10] [19681.430178][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19681.430178][ T10] netdev_get_by_index+0x5e/0x80 [19681.430178][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.430178][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.430178][ T10] ip6_route_add+0x1c/0x140 [19681.430178][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19681.430178][ T10] addrconf_add_dev+0xe2/0x170 [19681.430178][ T10] inet6_addr_add+0x12f/0xa40 [19681.430178][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.430178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.430178][ T10] netlink_rcv_skb+0x130/0x360 [19681.430178][ T10] netlink_unicast+0x449/0x710 [19681.430178][ T10] netlink_sendmsg+0x723/0xbe0 [19681.430178][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.430178][ T10] ___sys_sendmsg+0xee/0x170 [19681.430178][ T10] __sys_sendmsg+0xcd/0x170 [19681.430178][ T10] do_syscall_64+0xc6/0x1e0 [19681.430178][ T10] [19681.432173][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19681.432173][ T10] ipv6_add_dev+0x3b9/0x11c0 [19681.432173][ T10] ipv6_find_idev+0x102/0x170 [19681.432173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.432173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.432173][ T10] netlink_rcv_skb+0x130/0x360 [19681.432173][ T10] netlink_unicast+0x449/0x710 [19681.432173][ T10] netlink_sendmsg+0x723/0xbe0 [19681.432173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.432173][ T10] ___sys_sendmsg+0xee/0x170 [19681.432173][ T10] __sys_sendmsg+0xcd/0x170 [19681.432173][ T10] do_syscall_64+0xc6/0x1e0 [19681.432173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.432173][ T10] [19681.433715][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19681.433715][ T10] neigh_parms_alloc+0x1e5/0x510 [19681.433715][ T10] ipv6_add_dev+0x2fd/0x11c0 [19681.433715][ T10] ipv6_find_idev+0x102/0x170 [19681.433715][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.433715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.433715][ T10] netlink_rcv_skb+0x130/0x360 [19681.433715][ T10] netlink_unicast+0x449/0x710 [19681.433715][ T10] netlink_sendmsg+0x723/0xbe0 [19681.433715][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.433715][ T10] ___sys_sendmsg+0xee/0x170 [19681.433715][ T10] __sys_sendmsg+0xcd/0x170 [19681.433715][ T10] do_syscall_64+0xc6/0x1e0 [19681.433715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.433715][ T10] [19681.435395][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19681.435633][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19681.435633][ T10] netdev_get_by_index+0x5e/0x80 [19681.435633][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.435633][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.435633][ T10] ip6_route_add+0x1c/0x140 [19681.435633][ T10] addrconf_prefix_route+0x2a6/0x430 [19681.435633][ T10] inet6_addr_add+0x4f8/0xa40 [19681.435633][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.435633][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.435633][ T10] netlink_rcv_skb+0x130/0x360 [19681.435633][ T10] netlink_unicast+0x449/0x710 [19681.435633][ T10] netlink_sendmsg+0x723/0xbe0 [19681.435633][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.435633][ T10] ___sys_sendmsg+0xee/0x170 [19681.435633][ T10] __sys_sendmsg+0xcd/0x170 [19681.435633][ T10] do_syscall_64+0xc6/0x1e0 [19681.435633][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.435633][ T10] [19681.437634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19681.437634][ T10] netdev_get_by_index+0x5e/0x80 [19681.437634][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.437634][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.437634][ T10] addrconf_f6i_alloc+0x315/0x560 [19681.437634][ T10] ipv6_add_addr+0x411/0x2000 [19681.437634][ T10] inet6_addr_add+0x30e/0xa40 [19681.437634][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.437634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.437634][ T10] netlink_rcv_skb+0x130/0x360 [19681.437634][ T10] netlink_unicast+0x449/0x710 [19681.437634][ T10] netlink_sendmsg+0x723/0xbe0 [19681.437634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.437634][ T10] ___sys_sendmsg+0xee/0x170 [19681.437634][ T10] __sys_sendmsg+0xcd/0x170 [19681.437634][ T10] do_syscall_64+0xc6/0x1e0 [19681.437634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.437634][ T10] [19681.439615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19681.439615][ T10] netdev_get_by_index+0x5e/0x80 [19681.439615][ T10] fib6_nh_init+0x3d8/0x15b0 [19681.439615][ T10] ip6_route_info_create+0xf18/0x17d0 [19681.439615][ T10] ip6_route_add+0x1c/0x140 [19681.439615][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19681.439615][ T10] addrconf_add_dev+0xe2/0x170 [19681.439615][ T10] inet6_addr_add+0x12f/0xa40 [19681.439615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19681.439615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.439615][ T10] netlink_rcv_skb+0x130/0x360 [19681.439615][ T10] netlink_unicast+0x449/0x710 [19681.439615][ T10] netlink_sendmsg+0x723/0xbe0 [19681.439615][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.439615][ T10] ___sys_sendmsg+0xee/0x170 [19681.439615][ T10] __sys_sendmsg+0xcd/0x170 [19681.439615][ T10] do_syscall_64+0xc6/0x1e0 [19681.439615][ T10] [19681.441574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19681.441574][ T10] ipv6_add_dev+0x3b9/0x11c0 [19681.441574][ T10] ipv6_find_idev+0x102/0x170 [19681.441574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.441574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.441574][ T10] netlink_rcv_skb+0x130/0x360 [19681.441574][ T10] netlink_unicast+0x449/0x710 [19681.441574][ T10] netlink_sendmsg+0x723/0xbe0 [19681.441574][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.441574][ T10] ___sys_sendmsg+0xee/0x170 [19681.441574][ T10] __sys_sendmsg+0xcd/0x170 [19681.441574][ T10] do_syscall_64+0xc6/0x1e0 [19681.441574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.441574][ T10] [19681.443109][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19681.443109][ T10] neigh_parms_alloc+0x1e5/0x510 [19681.443109][ T10] ipv6_add_dev+0x2fd/0x11c0 [19681.443109][ T10] ipv6_find_idev+0x102/0x170 [19681.443109][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19681.443109][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.443109][ T10] netlink_rcv_skb+0x130/0x360 [19681.443109][ T10] netlink_unicast+0x449/0x710 [19681.443109][ T10] netlink_sendmsg+0x723/0xbe0 [19681.443109][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.443109][ T10] ___sys_sendmsg+0xee/0x170 [19681.443109][ T10] __sys_sendmsg+0xcd/0x170 [19681.443109][ T10] do_syscall_64+0xc6/0x1e0 [19681.443109][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.443109][ T10] [19681.444782][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19681.445026][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19681.445026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19681.445026][ T10] register_netdevice+0x4d3/0x1690 [19681.445026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19681.445026][ T10] vlan_newlink+0x393/0x610 [8021q] [19681.445026][ T10] rtnl_newlink_create+0x341/0x850 [19681.445026][ T10] __rtnl_newlink+0xac9/0xd80 [19681.445026][ T10] rtnl_newlink+0x63/0xa0 [19681.445026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19681.445026][ T10] netlink_rcv_skb+0x130/0x360 [19681.445026][ T10] netlink_unicast+0x449/0x710 [19681.445026][ T10] netlink_sendmsg+0x723/0xbe0 [19681.445026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19681.445026][ T10] ___sys_sendmsg+0xee/0x170 [19681.445026][ T10] __sys_sendmsg+0xcd/0x170 [19681.445026][ T10] do_syscall_64+0xc6/0x1e0 [19681.445026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19681.445026][ T10] [19681.447068][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19681.447310][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19681.447310][ T10] dst_init+0x84/0x4a0 [19681.447310][ T10] dst_alloc+0x97/0x150 [19681.447310][ T10] ip6_dst_alloc+0x23/0x90 [19681.447310][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19681.447310][ T10] ip6_pol_route+0x56f/0x840 [19681.447310][ T10] __fib6_rule_action+0x1f3/0x5b0 [19681.447310][ T10] fib_rules_lookup+0x2b4/0xa20 [19681.447310][ T10] fib6_rule_lookup+0x182/0x630 [19681.447310][ T10] ip6_route_output_flags+0x259/0x480 [19681.447310][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19681.447310][ T10] icmp6_send+0x13dd/0x1b70 [19681.447310][ T10] ip6_link_failure+0x30/0x430 [19681.447310][ T10] ndisc_error_report+0x96/0x160 [19681.447310][ T10] neigh_invalidate+0x206/0x510 [19681.447310][ T10] neigh_timer_handler+0x984/0xf10 [19681.447310][ T10] call_timer_fn+0x170/0x430 [19681.447310][ T10] [19683.257956][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19683.258551][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.258551][T18065] ___neigh_create+0x14b/0xf60 [19683.258551][T18065] ip6_finish_output2+0xa70/0xf80 [19683.258551][T18065] ip6_finish_output+0x4ed/0xd30 [19683.258551][T18065] ip6_output+0x1f3/0x770 [19683.258551][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19683.258551][T18065] mld_sendpack+0x62d/0xbc0 [19683.258551][T18065] mld_ifc_work+0x32/0x1f0 [19683.258551][T18065] process_one_work+0x84d/0x18a0 [19683.258551][T18065] worker_thread+0x587/0xd30 [19683.258551][T18065] kthread+0x28a/0x350 [19683.258551][T18065] ret_from_fork+0x31/0x70 [19683.258551][T18065] ret_from_fork_asm+0x1a/0x30 [19683.258551][T18065] [19683.260229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.260229][T18065] dst_init+0x84/0x4a0 [19683.260229][T18065] dst_alloc+0x97/0x150 [19683.260229][T18065] ip6_dst_alloc+0x23/0x90 [19683.260229][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.260229][T18065] ip6_pol_route+0x56f/0x840 [19683.260229][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19683.260229][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19683.260229][T18065] ipv6_rcv+0x1ad/0x810 [19683.260229][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19683.260229][T18065] process_backlog+0x101/0x620 [19683.260229][T18065] __napi_poll.constprop.0+0xa2/0x460 [19683.260229][T18065] net_rx_action+0x495/0xbe0 [19683.260229][T18065] __do_softirq+0x1b5/0x7f6 [19683.260229][T18065] [19683.262056][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.262056][T18065] dst_init+0x84/0x4a0 [19683.262056][T18065] dst_alloc+0x97/0x150 [19683.262056][T18065] ip6_dst_alloc+0x23/0x90 [19683.262056][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.262056][T18065] ip6_pol_route+0x56f/0x840 [19683.262056][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19683.262056][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19683.262056][T18065] ipv6_rcv+0x1ad/0x810 [19683.262056][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19683.262056][T18065] process_backlog+0x101/0x620 [19683.262056][T18065] __napi_poll.constprop.0+0xa2/0x460 [19683.262056][T18065] net_rx_action+0x495/0xbe0 [19683.262056][T18065] __do_softirq+0x1b5/0x7f6 [19683.262056][T18065] [19683.263884][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.263884][T18065] netdev_get_by_index+0x5e/0x80 [19683.263884][T18065] fib6_nh_init+0x3d8/0x15b0 [19683.263884][T18065] ip6_route_info_create+0xf18/0x17d0 [19683.263884][T18065] ip6_route_add+0x1c/0x140 [19683.263884][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19683.263884][T18065] addrconf_add_dev+0xe2/0x170 [19683.263884][T18065] inet6_addr_add+0x12f/0xa40 [19683.263884][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19683.263884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.263884][T18065] netlink_rcv_skb+0x130/0x360 [19683.263884][T18065] netlink_unicast+0x449/0x710 [19683.263884][T18065] netlink_sendmsg+0x723/0xbe0 [19683.263884][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.263884][T18065] ___sys_sendmsg+0xee/0x170 [19683.263884][T18065] __sys_sendmsg+0xcd/0x170 [19683.263884][T18065] do_syscall_64+0xc6/0x1e0 [19683.263884][T18065] [19683.266080][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.266080][T18065] ipv6_add_dev+0x3b9/0x11c0 [19683.266080][T18065] ipv6_find_idev+0x102/0x170 [19683.266080][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19683.266080][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.266080][T18065] netlink_rcv_skb+0x130/0x360 [19683.266080][T18065] netlink_unicast+0x449/0x710 [19683.266080][T18065] netlink_sendmsg+0x723/0xbe0 [19683.266080][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.266080][T18065] ___sys_sendmsg+0xee/0x170 [19683.266080][T18065] __sys_sendmsg+0xcd/0x170 [19683.266080][T18065] do_syscall_64+0xc6/0x1e0 [19683.266080][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.266080][T18065] [19683.267791][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19683.267791][T18065] neigh_parms_alloc+0x1e5/0x510 [19683.267791][T18065] ipv6_add_dev+0x2fd/0x11c0 [19683.267791][T18065] ipv6_find_idev+0x102/0x170 [19683.267791][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19683.267791][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.267791][T18065] netlink_rcv_skb+0x130/0x360 [19683.267791][T18065] netlink_unicast+0x449/0x710 [19683.267791][T18065] netlink_sendmsg+0x723/0xbe0 [19683.267791][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.267791][T18065] ___sys_sendmsg+0xee/0x170 [19683.267791][T18065] __sys_sendmsg+0xcd/0x170 [19683.267791][T18065] do_syscall_64+0xc6/0x1e0 [19683.267791][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.267791][T18065] [19683.269638][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19683.269925][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19683.269925][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19683.269925][T18065] ip6_validate_gw+0x3f7/0x7b0 [19683.269925][T18065] fib6_nh_init+0xa5b/0x15b0 [19683.269925][T18065] ip6_route_info_create+0xf18/0x17d0 [19683.269925][T18065] ip6_route_multipath_add+0xa42/0x1930 [19683.269925][T18065] inet6_rtm_newroute+0xa2/0x110 [19683.269925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.269925][T18065] netlink_rcv_skb+0x130/0x360 [19683.269925][T18065] netlink_unicast+0x449/0x710 [19683.269925][T18065] netlink_sendmsg+0x723/0xbe0 [19683.269925][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.269925][T18065] ___sys_sendmsg+0xee/0x170 [19683.269925][T18065] __sys_sendmsg+0xcd/0x170 [19683.269925][T18065] do_syscall_64+0xc6/0x1e0 [19683.269925][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.269925][T18065] [19683.272065][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.272065][T18065] dst_init+0x84/0x4a0 [19683.272065][T18065] dst_alloc+0x97/0x150 [19683.272065][T18065] ip6_dst_alloc+0x23/0x90 [19683.272065][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19683.272065][T18065] ip6_pol_route+0x56f/0x840 [19683.272065][T18065] __fib6_rule_action+0x1f3/0x5b0 [19683.272065][T18065] fib_rules_lookup+0x2b4/0xa20 [19683.272065][T18065] fib6_rule_lookup+0x182/0x630 [19683.272065][T18065] ip6_route_output_flags+0x259/0x480 [19683.272065][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19683.272065][T18065] ip6_dst_lookup_flow+0x88/0x190 [19683.272065][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19683.272065][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19683.272065][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19683.272065][T18065] dev_hard_start_xmit+0x146/0x590 [19683.272065][T18065] __dev_queue_xmit+0xf71/0x17f0 [19683.272065][T18065] [19683.274405][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.274405][T18065] netdev_get_by_index+0x5e/0x80 [19683.274405][T18065] fib6_nh_init+0x3d8/0x15b0 [19683.274405][T18065] ip6_route_info_create+0xf18/0x17d0 [19683.274405][T18065] ip6_route_add+0x1c/0x140 [19683.274405][T18065] addrconf_prefix_route+0x2a6/0x430 [19683.274405][T18065] inet6_addr_add+0x4f8/0xa40 [19683.274405][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19683.274405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.274405][T18065] netlink_rcv_skb+0x130/0x360 [19683.274405][T18065] netlink_unicast+0x449/0x710 [19683.274405][T18065] netlink_sendmsg+0x723/0xbe0 [19683.274405][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.274405][T18065] ___sys_sendmsg+0xee/0x170 [19683.274405][T18065] __sys_sendmsg+0xcd/0x170 [19683.274405][T18065] do_syscall_64+0xc6/0x1e0 [19683.274405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.274405][T18065] [19683.276637][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.276637][T18065] netdev_get_by_index+0x5e/0x80 [19683.276637][T18065] fib6_nh_init+0x3d8/0x15b0 [19683.276637][T18065] ip6_route_info_create+0xf18/0x17d0 [19683.276637][T18065] addrconf_f6i_alloc+0x315/0x560 [19683.276637][T18065] ipv6_add_addr+0x411/0x2000 [19683.276637][T18065] inet6_addr_add+0x30e/0xa40 [19683.276637][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19683.276637][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.276637][T18065] netlink_rcv_skb+0x130/0x360 [19683.276637][T18065] netlink_unicast+0x449/0x710 [19683.276637][T18065] netlink_sendmsg+0x723/0xbe0 [19683.276637][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.276637][T18065] ___sys_sendmsg+0xee/0x170 [19683.276637][T18065] __sys_sendmsg+0xcd/0x170 [19683.276637][T18065] do_syscall_64+0xc6/0x1e0 [19683.276637][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.276637][T18065] [19683.278853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.278853][T18065] netdev_get_by_index+0x5e/0x80 [19683.278853][T18065] fib6_nh_init+0x3d8/0x15b0 [19683.278853][T18065] ip6_route_info_create+0xf18/0x17d0 [19683.278853][T18065] ip6_route_add+0x1c/0x140 [19683.278853][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19683.278853][T18065] addrconf_add_dev+0xe2/0x170 [19683.278853][T18065] inet6_addr_add+0x12f/0xa40 [19683.278853][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19683.278853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.278853][T18065] netlink_rcv_skb+0x130/0x360 [19683.278853][T18065] netlink_unicast+0x449/0x710 [19683.278853][T18065] netlink_sendmsg+0x723/0xbe0 [19683.278853][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.278853][T18065] ___sys_sendmsg+0xee/0x170 [19683.278853][T18065] __sys_sendmsg+0xcd/0x170 [19683.278853][T18065] do_syscall_64+0xc6/0x1e0 [19683.278853][T18065] [19683.281034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.281034][T18065] ipv6_add_dev+0x3b9/0x11c0 [19683.281034][T18065] ipv6_find_idev+0x102/0x170 [19683.281034][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19683.281034][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.281034][T18065] netlink_rcv_skb+0x130/0x360 [19683.281034][T18065] netlink_unicast+0x449/0x710 [19683.281034][T18065] netlink_sendmsg+0x723/0xbe0 [19683.281034][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.281034][T18065] ___sys_sendmsg+0xee/0x170 [19683.281034][T18065] __sys_sendmsg+0xcd/0x170 [19683.281034][T18065] do_syscall_64+0xc6/0x1e0 [19683.281034][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.281034][T18065] [19683.282748][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19683.282748][T18065] neigh_parms_alloc+0x1e5/0x510 [19683.282748][T18065] ipv6_add_dev+0x2fd/0x11c0 [19683.282748][T18065] ipv6_find_idev+0x102/0x170 [19683.282748][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19683.282748][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19683.282748][T18065] netlink_rcv_skb+0x130/0x360 [19683.282748][T18065] netlink_unicast+0x449/0x710 [19683.282748][T18065] netlink_sendmsg+0x723/0xbe0 [19683.282748][T18065] ____sys_sendmsg+0x7b2/0xa10 [19683.282748][T18065] ___sys_sendmsg+0xee/0x170 [19683.282748][T18065] __sys_sendmsg+0xcd/0x170 [19683.282748][T18065] do_syscall_64+0xc6/0x1e0 [19683.282748][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19683.282748][T18065] [19691.689766][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19691.690148][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19691.690148][ T10] netdev_get_by_index+0x5e/0x80 [19691.690148][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.690148][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.690148][ T10] ip6_route_add+0x1c/0x140 [19691.690148][ T10] addrconf_prefix_route+0x2a6/0x430 [19691.690148][ T10] inet6_addr_add+0x4f8/0xa40 [19691.690148][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.690148][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.690148][ T10] netlink_rcv_skb+0x130/0x360 [19691.690148][ T10] netlink_unicast+0x449/0x710 [19691.690148][ T10] netlink_sendmsg+0x723/0xbe0 [19691.690148][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.690148][ T10] ___sys_sendmsg+0xee/0x170 [19691.690148][ T10] __sys_sendmsg+0xcd/0x170 [19691.690148][ T10] do_syscall_64+0xc6/0x1e0 [19691.690148][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.690148][ T10] [19691.692405][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19691.692405][ T10] netdev_get_by_index+0x5e/0x80 [19691.692405][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.692405][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.692405][ T10] addrconf_f6i_alloc+0x315/0x560 [19691.692405][ T10] ipv6_add_addr+0x411/0x2000 [19691.692405][ T10] inet6_addr_add+0x30e/0xa40 [19691.692405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.692405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.692405][ T10] netlink_rcv_skb+0x130/0x360 [19691.692405][ T10] netlink_unicast+0x449/0x710 [19691.692405][ T10] netlink_sendmsg+0x723/0xbe0 [19691.692405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.692405][ T10] ___sys_sendmsg+0xee/0x170 [19691.692405][ T10] __sys_sendmsg+0xcd/0x170 [19691.692405][ T10] do_syscall_64+0xc6/0x1e0 [19691.692405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.692405][ T10] [19691.694667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19691.694667][ T10] netdev_get_by_index+0x5e/0x80 [19691.694667][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.694667][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.694667][ T10] ip6_route_add+0x1c/0x140 [19691.694667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19691.694667][ T10] addrconf_add_dev+0xe2/0x170 [19691.694667][ T10] inet6_addr_add+0x12f/0xa40 [19691.694667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.694667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.694667][ T10] netlink_rcv_skb+0x130/0x360 [19691.694667][ T10] netlink_unicast+0x449/0x710 [19691.694667][ T10] netlink_sendmsg+0x723/0xbe0 [19691.694667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.694667][ T10] ___sys_sendmsg+0xee/0x170 [19691.694667][ T10] __sys_sendmsg+0xcd/0x170 [19691.694667][ T10] do_syscall_64+0xc6/0x1e0 [19691.694667][ T10] [19691.696869][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19691.696869][ T10] ipv6_add_dev+0x3b9/0x11c0 [19691.696869][ T10] ipv6_find_idev+0x102/0x170 [19691.696869][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.696869][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.696869][ T10] netlink_rcv_skb+0x130/0x360 [19691.696869][ T10] netlink_unicast+0x449/0x710 [19691.696869][ T10] netlink_sendmsg+0x723/0xbe0 [19691.696869][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.696869][ T10] ___sys_sendmsg+0xee/0x170 [19691.696869][ T10] __sys_sendmsg+0xcd/0x170 [19691.696869][ T10] do_syscall_64+0xc6/0x1e0 [19691.696869][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.696869][ T10] [19691.698587][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19691.698587][ T10] neigh_parms_alloc+0x1e5/0x510 [19691.698587][ T10] ipv6_add_dev+0x2fd/0x11c0 [19691.698587][ T10] ipv6_find_idev+0x102/0x170 [19691.698587][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.698587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.698587][ T10] netlink_rcv_skb+0x130/0x360 [19691.698587][ T10] netlink_unicast+0x449/0x710 [19691.698587][ T10] netlink_sendmsg+0x723/0xbe0 [19691.698587][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.698587][ T10] ___sys_sendmsg+0xee/0x170 [19691.698587][ T10] __sys_sendmsg+0xcd/0x170 [19691.698587][ T10] do_syscall_64+0xc6/0x1e0 [19691.698587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.698587][ T10] [19691.700369][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19691.700602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19691.700602][ T10] netdev_get_by_index+0x5e/0x80 [19691.700602][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.700602][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.700602][ T10] ip6_route_add+0x1c/0x140 [19691.700602][ T10] addrconf_prefix_route+0x2a6/0x430 [19691.700602][ T10] inet6_addr_add+0x4f8/0xa40 [19691.700602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.700602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.700602][ T10] netlink_rcv_skb+0x130/0x360 [19691.700602][ T10] netlink_unicast+0x449/0x710 [19691.700602][ T10] netlink_sendmsg+0x723/0xbe0 [19691.700602][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.700602][ T10] ___sys_sendmsg+0xee/0x170 [19691.700602][ T10] __sys_sendmsg+0xcd/0x170 [19691.700602][ T10] do_syscall_64+0xc6/0x1e0 [19691.700602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.700602][ T10] [19691.702775][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19691.702775][ T10] netdev_get_by_index+0x5e/0x80 [19691.702775][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.702775][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.702775][ T10] addrconf_f6i_alloc+0x315/0x560 [19691.702775][ T10] ipv6_add_addr+0x411/0x2000 [19691.702775][ T10] inet6_addr_add+0x30e/0xa40 [19691.702775][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.702775][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.702775][ T10] netlink_rcv_skb+0x130/0x360 [19691.702775][ T10] netlink_unicast+0x449/0x710 [19691.702775][ T10] netlink_sendmsg+0x723/0xbe0 [19691.702775][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.702775][ T10] ___sys_sendmsg+0xee/0x170 [19691.702775][ T10] __sys_sendmsg+0xcd/0x170 [19691.702775][ T10] do_syscall_64+0xc6/0x1e0 [19691.702775][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.702775][ T10] [19691.705030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19691.705030][ T10] netdev_get_by_index+0x5e/0x80 [19691.705030][ T10] fib6_nh_init+0x3d8/0x15b0 [19691.705030][ T10] ip6_route_info_create+0xf18/0x17d0 [19691.705030][ T10] ip6_route_add+0x1c/0x140 [19691.705030][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19691.705030][ T10] addrconf_add_dev+0xe2/0x170 [19691.705030][ T10] inet6_addr_add+0x12f/0xa40 [19691.705030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19691.705030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.705030][ T10] netlink_rcv_skb+0x130/0x360 [19691.705030][ T10] netlink_unicast+0x449/0x710 [19691.705030][ T10] netlink_sendmsg+0x723/0xbe0 [19691.705030][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.705030][ T10] ___sys_sendmsg+0xee/0x170 [19691.705030][ T10] __sys_sendmsg+0xcd/0x170 [19691.705030][ T10] do_syscall_64+0xc6/0x1e0 [19691.705030][ T10] [19691.707262][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19691.707262][ T10] ipv6_add_dev+0x3b9/0x11c0 [19691.707262][ T10] ipv6_find_idev+0x102/0x170 [19691.707262][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.707262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.707262][ T10] netlink_rcv_skb+0x130/0x360 [19691.707262][ T10] netlink_unicast+0x449/0x710 [19691.707262][ T10] netlink_sendmsg+0x723/0xbe0 [19691.707262][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.707262][ T10] ___sys_sendmsg+0xee/0x170 [19691.707262][ T10] __sys_sendmsg+0xcd/0x170 [19691.707262][ T10] do_syscall_64+0xc6/0x1e0 [19691.707262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.707262][ T10] [19691.708994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19691.708994][ T10] neigh_parms_alloc+0x1e5/0x510 [19691.708994][ T10] ipv6_add_dev+0x2fd/0x11c0 [19691.708994][ T10] ipv6_find_idev+0x102/0x170 [19691.708994][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19691.708994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.708994][ T10] netlink_rcv_skb+0x130/0x360 [19691.708994][ T10] netlink_unicast+0x449/0x710 [19691.708994][ T10] netlink_sendmsg+0x723/0xbe0 [19691.708994][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.708994][ T10] ___sys_sendmsg+0xee/0x170 [19691.708994][ T10] __sys_sendmsg+0xcd/0x170 [19691.708994][ T10] do_syscall_64+0xc6/0x1e0 [19691.708994][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.708994][ T10] [19691.710846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19691.711116][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19691.711116][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19691.711116][ T10] register_netdevice+0x4d3/0x1690 [19691.711116][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19691.711116][ T10] vlan_newlink+0x393/0x610 [8021q] [19691.711116][ T10] rtnl_newlink_create+0x341/0x850 [19691.711116][ T10] __rtnl_newlink+0xac9/0xd80 [19691.711116][ T10] rtnl_newlink+0x63/0xa0 [19691.711116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19691.711116][ T10] netlink_rcv_skb+0x130/0x360 [19691.711116][ T10] netlink_unicast+0x449/0x710 [19691.711116][ T10] netlink_sendmsg+0x723/0xbe0 [19691.711116][ T10] ____sys_sendmsg+0x7b2/0xa10 [19691.711116][ T10] ___sys_sendmsg+0xee/0x170 [19691.711116][ T10] __sys_sendmsg+0xcd/0x170 [19691.711116][ T10] do_syscall_64+0xc6/0x1e0 [19691.711116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19691.711116][ T10] [19691.713337][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19691.713602][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19691.713602][ T10] dst_init+0x84/0x4a0 [19691.713602][ T10] dst_alloc+0x97/0x150 [19691.713602][ T10] ip6_dst_alloc+0x23/0x90 [19691.713602][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19691.713602][ T10] ip6_pol_route+0x56f/0x840 [19691.713602][ T10] __fib6_rule_action+0x1f3/0x5b0 [19691.713602][ T10] fib_rules_lookup+0x2b4/0xa20 [19691.713602][ T10] fib6_rule_lookup+0x182/0x630 [19691.713602][ T10] ip6_route_output_flags+0x259/0x480 [19691.713602][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19691.713602][ T10] icmp6_send+0x13dd/0x1b70 [19691.713602][ T10] ip6_link_failure+0x30/0x430 [19691.713602][ T10] ndisc_error_report+0x96/0x160 [19691.713602][ T10] neigh_invalidate+0x206/0x510 [19691.713602][ T10] neigh_timer_handler+0x984/0xf10 [19691.713602][ T10] call_timer_fn+0x170/0x430 [19691.713602][ T10] [19693.521818][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19693.522262][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.522262][T18065] ___neigh_create+0x14b/0xf60 [19693.522262][T18065] ip6_finish_output2+0xa70/0xf80 [19693.522262][T18065] ip6_finish_output+0x4ed/0xd30 [19693.522262][T18065] ip6_output+0x1f3/0x770 [19693.522262][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19693.522262][T18065] mld_sendpack+0x62d/0xbc0 [19693.522262][T18065] mld_ifc_work+0x32/0x1f0 [19693.522262][T18065] process_one_work+0x84d/0x18a0 [19693.522262][T18065] worker_thread+0x587/0xd30 [19693.522262][T18065] kthread+0x28a/0x350 [19693.522262][T18065] ret_from_fork+0x31/0x70 [19693.522262][T18065] ret_from_fork_asm+0x1a/0x30 [19693.522262][T18065] [19693.524140][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.524140][T18065] dst_init+0x84/0x4a0 [19693.524140][T18065] dst_alloc+0x97/0x150 [19693.524140][T18065] ip6_dst_alloc+0x23/0x90 [19693.524140][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.524140][T18065] ip6_pol_route+0x56f/0x840 [19693.524140][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19693.524140][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19693.524140][T18065] ipv6_rcv+0x1ad/0x810 [19693.524140][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19693.524140][T18065] process_backlog+0x101/0x620 [19693.524140][T18065] __napi_poll.constprop.0+0xa2/0x460 [19693.524140][T18065] net_rx_action+0x495/0xbe0 [19693.524140][T18065] __do_softirq+0x1b5/0x7f6 [19693.524140][T18065] [19693.526135][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.526135][T18065] dst_init+0x84/0x4a0 [19693.526135][T18065] dst_alloc+0x97/0x150 [19693.526135][T18065] ip6_dst_alloc+0x23/0x90 [19693.526135][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.526135][T18065] ip6_pol_route+0x56f/0x840 [19693.526135][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19693.526135][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19693.526135][T18065] ipv6_rcv+0x1ad/0x810 [19693.526135][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19693.526135][T18065] process_backlog+0x101/0x620 [19693.526135][T18065] __napi_poll.constprop.0+0xa2/0x460 [19693.526135][T18065] net_rx_action+0x495/0xbe0 [19693.526135][T18065] __do_softirq+0x1b5/0x7f6 [19693.526135][T18065] [19693.528011][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.528011][T18065] netdev_get_by_index+0x5e/0x80 [19693.528011][T18065] fib6_nh_init+0x3d8/0x15b0 [19693.528011][T18065] ip6_route_info_create+0xf18/0x17d0 [19693.528011][T18065] ip6_route_add+0x1c/0x140 [19693.528011][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19693.528011][T18065] addrconf_add_dev+0xe2/0x170 [19693.528011][T18065] inet6_addr_add+0x12f/0xa40 [19693.528011][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19693.528011][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.528011][T18065] netlink_rcv_skb+0x130/0x360 [19693.528011][T18065] netlink_unicast+0x449/0x710 [19693.528011][T18065] netlink_sendmsg+0x723/0xbe0 [19693.528011][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.528011][T18065] ___sys_sendmsg+0xee/0x170 [19693.528011][T18065] __sys_sendmsg+0xcd/0x170 [19693.528011][T18065] do_syscall_64+0xc6/0x1e0 [19693.528011][T18065] [19693.530197][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.530197][T18065] ipv6_add_dev+0x3b9/0x11c0 [19693.530197][T18065] ipv6_find_idev+0x102/0x170 [19693.530197][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19693.530197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.530197][T18065] netlink_rcv_skb+0x130/0x360 [19693.530197][T18065] netlink_unicast+0x449/0x710 [19693.530197][T18065] netlink_sendmsg+0x723/0xbe0 [19693.530197][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.530197][T18065] ___sys_sendmsg+0xee/0x170 [19693.530197][T18065] __sys_sendmsg+0xcd/0x170 [19693.530197][T18065] do_syscall_64+0xc6/0x1e0 [19693.530197][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.530197][T18065] [19693.531853][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19693.531853][T18065] neigh_parms_alloc+0x1e5/0x510 [19693.531853][T18065] ipv6_add_dev+0x2fd/0x11c0 [19693.531853][T18065] ipv6_find_idev+0x102/0x170 [19693.531853][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19693.531853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.531853][T18065] netlink_rcv_skb+0x130/0x360 [19693.531853][T18065] netlink_unicast+0x449/0x710 [19693.531853][T18065] netlink_sendmsg+0x723/0xbe0 [19693.531853][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.531853][T18065] ___sys_sendmsg+0xee/0x170 [19693.531853][T18065] __sys_sendmsg+0xcd/0x170 [19693.531853][T18065] do_syscall_64+0xc6/0x1e0 [19693.531853][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.531853][T18065] [19693.533749][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19693.534024][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19693.534024][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19693.534024][T18065] ip6_validate_gw+0x3f7/0x7b0 [19693.534024][T18065] fib6_nh_init+0xa5b/0x15b0 [19693.534024][T18065] ip6_route_info_create+0xf18/0x17d0 [19693.534024][T18065] ip6_route_multipath_add+0xa42/0x1930 [19693.534024][T18065] inet6_rtm_newroute+0xa2/0x110 [19693.534024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.534024][T18065] netlink_rcv_skb+0x130/0x360 [19693.534024][T18065] netlink_unicast+0x449/0x710 [19693.534024][T18065] netlink_sendmsg+0x723/0xbe0 [19693.534024][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.534024][T18065] ___sys_sendmsg+0xee/0x170 [19693.534024][T18065] __sys_sendmsg+0xcd/0x170 [19693.534024][T18065] do_syscall_64+0xc6/0x1e0 [19693.534024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.534024][T18065] [19693.536085][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.536085][T18065] dst_init+0x84/0x4a0 [19693.536085][T18065] dst_alloc+0x97/0x150 [19693.536085][T18065] ip6_dst_alloc+0x23/0x90 [19693.536085][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19693.536085][T18065] ip6_pol_route+0x56f/0x840 [19693.536085][T18065] __fib6_rule_action+0x1f3/0x5b0 [19693.536085][T18065] fib_rules_lookup+0x2b4/0xa20 [19693.536085][T18065] fib6_rule_lookup+0x182/0x630 [19693.536085][T18065] ip6_route_output_flags+0x259/0x480 [19693.536085][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19693.536085][T18065] ip6_dst_lookup_flow+0x88/0x190 [19693.536085][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19693.536085][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19693.536085][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19693.536085][T18065] dev_hard_start_xmit+0x146/0x590 [19693.536085][T18065] __dev_queue_xmit+0xf71/0x17f0 [19693.536085][T18065] [19693.538322][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.538322][T18065] netdev_get_by_index+0x5e/0x80 [19693.538322][T18065] fib6_nh_init+0x3d8/0x15b0 [19693.538322][T18065] ip6_route_info_create+0xf18/0x17d0 [19693.538322][T18065] ip6_route_add+0x1c/0x140 [19693.538322][T18065] addrconf_prefix_route+0x2a6/0x430 [19693.538322][T18065] inet6_addr_add+0x4f8/0xa40 [19693.538322][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19693.538322][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.538322][T18065] netlink_rcv_skb+0x130/0x360 [19693.538322][T18065] netlink_unicast+0x449/0x710 [19693.538322][T18065] netlink_sendmsg+0x723/0xbe0 [19693.538322][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.538322][T18065] ___sys_sendmsg+0xee/0x170 [19693.538322][T18065] __sys_sendmsg+0xcd/0x170 [19693.538322][T18065] do_syscall_64+0xc6/0x1e0 [19693.538322][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.538322][T18065] [19693.540543][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.540543][T18065] netdev_get_by_index+0x5e/0x80 [19693.540543][T18065] fib6_nh_init+0x3d8/0x15b0 [19693.540543][T18065] ip6_route_info_create+0xf18/0x17d0 [19693.540543][T18065] addrconf_f6i_alloc+0x315/0x560 [19693.540543][T18065] ipv6_add_addr+0x411/0x2000 [19693.540543][T18065] inet6_addr_add+0x30e/0xa40 [19693.540543][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19693.540543][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.540543][T18065] netlink_rcv_skb+0x130/0x360 [19693.540543][T18065] netlink_unicast+0x449/0x710 [19693.540543][T18065] netlink_sendmsg+0x723/0xbe0 [19693.540543][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.540543][T18065] ___sys_sendmsg+0xee/0x170 [19693.540543][T18065] __sys_sendmsg+0xcd/0x170 [19693.540543][T18065] do_syscall_64+0xc6/0x1e0 [19693.540543][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.540543][T18065] [19693.542804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.542804][T18065] netdev_get_by_index+0x5e/0x80 [19693.542804][T18065] fib6_nh_init+0x3d8/0x15b0 [19693.542804][T18065] ip6_route_info_create+0xf18/0x17d0 [19693.542804][T18065] ip6_route_add+0x1c/0x140 [19693.542804][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19693.542804][T18065] addrconf_add_dev+0xe2/0x170 [19693.542804][T18065] inet6_addr_add+0x12f/0xa40 [19693.542804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19693.542804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.542804][T18065] netlink_rcv_skb+0x130/0x360 [19693.542804][T18065] netlink_unicast+0x449/0x710 [19693.542804][T18065] netlink_sendmsg+0x723/0xbe0 [19693.542804][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.542804][T18065] ___sys_sendmsg+0xee/0x170 [19693.542804][T18065] __sys_sendmsg+0xcd/0x170 [19693.542804][T18065] do_syscall_64+0xc6/0x1e0 [19693.542804][T18065] [19693.545027][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.545027][T18065] ipv6_add_dev+0x3b9/0x11c0 [19693.545027][T18065] ipv6_find_idev+0x102/0x170 [19693.545027][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19693.545027][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.545027][T18065] netlink_rcv_skb+0x130/0x360 [19693.545027][T18065] netlink_unicast+0x449/0x710 [19693.545027][T18065] netlink_sendmsg+0x723/0xbe0 [19693.545027][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.545027][T18065] ___sys_sendmsg+0xee/0x170 [19693.545027][T18065] __sys_sendmsg+0xcd/0x170 [19693.545027][T18065] do_syscall_64+0xc6/0x1e0 [19693.545027][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.545027][T18065] [19693.546786][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19693.546786][T18065] neigh_parms_alloc+0x1e5/0x510 [19693.546786][T18065] ipv6_add_dev+0x2fd/0x11c0 [19693.546786][T18065] ipv6_find_idev+0x102/0x170 [19693.546786][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19693.546786][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19693.546786][T18065] netlink_rcv_skb+0x130/0x360 [19693.546786][T18065] netlink_unicast+0x449/0x710 [19693.546786][T18065] netlink_sendmsg+0x723/0xbe0 [19693.546786][T18065] ____sys_sendmsg+0x7b2/0xa10 [19693.546786][T18065] ___sys_sendmsg+0xee/0x170 [19693.546786][T18065] __sys_sendmsg+0xcd/0x170 [19693.546786][T18065] do_syscall_64+0xc6/0x1e0 [19693.546786][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19693.546786][T18065] [19701.953870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19701.954550][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19701.954550][ T10] netdev_get_by_index+0x5e/0x80 [19701.954550][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.954550][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.954550][ T10] ip6_route_add+0x1c/0x140 [19701.954550][ T10] addrconf_prefix_route+0x2a6/0x430 [19701.954550][ T10] inet6_addr_add+0x4f8/0xa40 [19701.954550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.954550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.954550][ T10] netlink_rcv_skb+0x130/0x360 [19701.954550][ T10] netlink_unicast+0x449/0x710 [19701.954550][ T10] netlink_sendmsg+0x723/0xbe0 [19701.954550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.954550][ T10] ___sys_sendmsg+0xee/0x170 [19701.954550][ T10] __sys_sendmsg+0xcd/0x170 [19701.954550][ T10] do_syscall_64+0xc6/0x1e0 [19701.954550][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.954550][ T10] [19701.956573][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19701.956573][ T10] netdev_get_by_index+0x5e/0x80 [19701.956573][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.956573][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.956573][ T10] addrconf_f6i_alloc+0x315/0x560 [19701.956573][ T10] ipv6_add_addr+0x411/0x2000 [19701.956573][ T10] inet6_addr_add+0x30e/0xa40 [19701.956573][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.956573][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.956573][ T10] netlink_rcv_skb+0x130/0x360 [19701.956573][ T10] netlink_unicast+0x449/0x710 [19701.956573][ T10] netlink_sendmsg+0x723/0xbe0 [19701.956573][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.956573][ T10] ___sys_sendmsg+0xee/0x170 [19701.956573][ T10] __sys_sendmsg+0xcd/0x170 [19701.956573][ T10] do_syscall_64+0xc6/0x1e0 [19701.956573][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.956573][ T10] [19701.958516][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19701.958516][ T10] netdev_get_by_index+0x5e/0x80 [19701.958516][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.958516][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.958516][ T10] ip6_route_add+0x1c/0x140 [19701.958516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19701.958516][ T10] addrconf_add_dev+0xe2/0x170 [19701.958516][ T10] inet6_addr_add+0x12f/0xa40 [19701.958516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.958516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.958516][ T10] netlink_rcv_skb+0x130/0x360 [19701.958516][ T10] netlink_unicast+0x449/0x710 [19701.958516][ T10] netlink_sendmsg+0x723/0xbe0 [19701.958516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.958516][ T10] ___sys_sendmsg+0xee/0x170 [19701.958516][ T10] __sys_sendmsg+0xcd/0x170 [19701.958516][ T10] do_syscall_64+0xc6/0x1e0 [19701.958516][ T10] [19701.960449][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19701.960449][ T10] ipv6_add_dev+0x3b9/0x11c0 [19701.960449][ T10] ipv6_find_idev+0x102/0x170 [19701.960449][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.960449][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.960449][ T10] netlink_rcv_skb+0x130/0x360 [19701.960449][ T10] netlink_unicast+0x449/0x710 [19701.960449][ T10] netlink_sendmsg+0x723/0xbe0 [19701.960449][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.960449][ T10] ___sys_sendmsg+0xee/0x170 [19701.960449][ T10] __sys_sendmsg+0xcd/0x170 [19701.960449][ T10] do_syscall_64+0xc6/0x1e0 [19701.960449][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.960449][ T10] [19701.961964][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19701.961964][ T10] neigh_parms_alloc+0x1e5/0x510 [19701.961964][ T10] ipv6_add_dev+0x2fd/0x11c0 [19701.961964][ T10] ipv6_find_idev+0x102/0x170 [19701.961964][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.961964][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.961964][ T10] netlink_rcv_skb+0x130/0x360 [19701.961964][ T10] netlink_unicast+0x449/0x710 [19701.961964][ T10] netlink_sendmsg+0x723/0xbe0 [19701.961964][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.961964][ T10] ___sys_sendmsg+0xee/0x170 [19701.961964][ T10] __sys_sendmsg+0xcd/0x170 [19701.961964][ T10] do_syscall_64+0xc6/0x1e0 [19701.961964][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.961964][ T10] [19701.963656][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19701.963903][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19701.963903][ T10] netdev_get_by_index+0x5e/0x80 [19701.963903][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.963903][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.963903][ T10] ip6_route_add+0x1c/0x140 [19701.963903][ T10] addrconf_prefix_route+0x2a6/0x430 [19701.963903][ T10] inet6_addr_add+0x4f8/0xa40 [19701.963903][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.963903][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.963903][ T10] netlink_rcv_skb+0x130/0x360 [19701.963903][ T10] netlink_unicast+0x449/0x710 [19701.963903][ T10] netlink_sendmsg+0x723/0xbe0 [19701.963903][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.963903][ T10] ___sys_sendmsg+0xee/0x170 [19701.963903][ T10] __sys_sendmsg+0xcd/0x170 [19701.963903][ T10] do_syscall_64+0xc6/0x1e0 [19701.963903][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.963903][ T10] [19701.965889][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19701.965889][ T10] netdev_get_by_index+0x5e/0x80 [19701.965889][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.965889][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.965889][ T10] addrconf_f6i_alloc+0x315/0x560 [19701.965889][ T10] ipv6_add_addr+0x411/0x2000 [19701.965889][ T10] inet6_addr_add+0x30e/0xa40 [19701.965889][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.965889][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.965889][ T10] netlink_rcv_skb+0x130/0x360 [19701.965889][ T10] netlink_unicast+0x449/0x710 [19701.965889][ T10] netlink_sendmsg+0x723/0xbe0 [19701.965889][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.965889][ T10] ___sys_sendmsg+0xee/0x170 [19701.965889][ T10] __sys_sendmsg+0xcd/0x170 [19701.965889][ T10] do_syscall_64+0xc6/0x1e0 [19701.965889][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.965889][ T10] [19701.967885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19701.967885][ T10] netdev_get_by_index+0x5e/0x80 [19701.967885][ T10] fib6_nh_init+0x3d8/0x15b0 [19701.967885][ T10] ip6_route_info_create+0xf18/0x17d0 [19701.967885][ T10] ip6_route_add+0x1c/0x140 [19701.967885][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19701.967885][ T10] addrconf_add_dev+0xe2/0x170 [19701.967885][ T10] inet6_addr_add+0x12f/0xa40 [19701.967885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19701.967885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.967885][ T10] netlink_rcv_skb+0x130/0x360 [19701.967885][ T10] netlink_unicast+0x449/0x710 [19701.967885][ T10] netlink_sendmsg+0x723/0xbe0 [19701.967885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.967885][ T10] ___sys_sendmsg+0xee/0x170 [19701.967885][ T10] __sys_sendmsg+0xcd/0x170 [19701.967885][ T10] do_syscall_64+0xc6/0x1e0 [19701.967885][ T10] [19701.969783][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19701.969783][ T10] ipv6_add_dev+0x3b9/0x11c0 [19701.969783][ T10] ipv6_find_idev+0x102/0x170 [19701.969783][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.969783][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.969783][ T10] netlink_rcv_skb+0x130/0x360 [19701.969783][ T10] netlink_unicast+0x449/0x710 [19701.969783][ T10] netlink_sendmsg+0x723/0xbe0 [19701.969783][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.969783][ T10] ___sys_sendmsg+0xee/0x170 [19701.969783][ T10] __sys_sendmsg+0xcd/0x170 [19701.969783][ T10] do_syscall_64+0xc6/0x1e0 [19701.969783][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.969783][ T10] [19701.971285][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19701.971285][ T10] neigh_parms_alloc+0x1e5/0x510 [19701.971285][ T10] ipv6_add_dev+0x2fd/0x11c0 [19701.971285][ T10] ipv6_find_idev+0x102/0x170 [19701.971285][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19701.971285][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.971285][ T10] netlink_rcv_skb+0x130/0x360 [19701.971285][ T10] netlink_unicast+0x449/0x710 [19701.971285][ T10] netlink_sendmsg+0x723/0xbe0 [19701.971285][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.971285][ T10] ___sys_sendmsg+0xee/0x170 [19701.971285][ T10] __sys_sendmsg+0xcd/0x170 [19701.971285][ T10] do_syscall_64+0xc6/0x1e0 [19701.971285][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.971285][ T10] [19701.972952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19701.973197][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19701.973197][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19701.973197][ T10] register_netdevice+0x4d3/0x1690 [19701.973197][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19701.973197][ T10] vlan_newlink+0x393/0x610 [8021q] [19701.973197][ T10] rtnl_newlink_create+0x341/0x850 [19701.973197][ T10] __rtnl_newlink+0xac9/0xd80 [19701.973197][ T10] rtnl_newlink+0x63/0xa0 [19701.973197][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19701.973197][ T10] netlink_rcv_skb+0x130/0x360 [19701.973197][ T10] netlink_unicast+0x449/0x710 [19701.973197][ T10] netlink_sendmsg+0x723/0xbe0 [19701.973197][ T10] ____sys_sendmsg+0x7b2/0xa10 [19701.973197][ T10] ___sys_sendmsg+0xee/0x170 [19701.973197][ T10] __sys_sendmsg+0xcd/0x170 [19701.973197][ T10] do_syscall_64+0xc6/0x1e0 [19701.973197][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19701.973197][ T10] [19701.975228][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19701.975464][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19701.975464][ T10] dst_init+0x84/0x4a0 [19701.975464][ T10] dst_alloc+0x97/0x150 [19701.975464][ T10] ip6_dst_alloc+0x23/0x90 [19701.975464][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19701.975464][ T10] ip6_pol_route+0x56f/0x840 [19701.975464][ T10] __fib6_rule_action+0x1f3/0x5b0 [19701.975464][ T10] fib_rules_lookup+0x2b4/0xa20 [19701.975464][ T10] fib6_rule_lookup+0x182/0x630 [19701.975464][ T10] ip6_route_output_flags+0x259/0x480 [19701.975464][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19701.975464][ T10] icmp6_send+0x13dd/0x1b70 [19701.975464][ T10] ip6_link_failure+0x30/0x430 [19701.975464][ T10] ndisc_error_report+0x96/0x160 [19701.975464][ T10] neigh_invalidate+0x206/0x510 [19701.975464][ T10] neigh_timer_handler+0x984/0xf10 [19701.975464][ T10] call_timer_fn+0x170/0x430 [19701.975464][ T10] [19703.785869][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19703.786689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.786689][T18065] ___neigh_create+0x14b/0xf60 [19703.786689][T18065] ip6_finish_output2+0xa70/0xf80 [19703.786689][T18065] ip6_finish_output+0x4ed/0xd30 [19703.786689][T18065] ip6_output+0x1f3/0x770 [19703.786689][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19703.786689][T18065] mld_sendpack+0x62d/0xbc0 [19703.786689][T18065] mld_ifc_work+0x32/0x1f0 [19703.786689][T18065] process_one_work+0x84d/0x18a0 [19703.786689][T18065] worker_thread+0x587/0xd30 [19703.786689][T18065] kthread+0x28a/0x350 [19703.786689][T18065] ret_from_fork+0x31/0x70 [19703.786689][T18065] ret_from_fork_asm+0x1a/0x30 [19703.786689][T18065] [19703.788375][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.788375][T18065] dst_init+0x84/0x4a0 [19703.788375][T18065] dst_alloc+0x97/0x150 [19703.788375][T18065] ip6_dst_alloc+0x23/0x90 [19703.788375][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.788375][T18065] ip6_pol_route+0x56f/0x840 [19703.788375][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19703.788375][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19703.788375][T18065] ipv6_rcv+0x1ad/0x810 [19703.788375][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19703.788375][T18065] process_backlog+0x101/0x620 [19703.788375][T18065] __napi_poll.constprop.0+0xa2/0x460 [19703.788375][T18065] net_rx_action+0x495/0xbe0 [19703.788375][T18065] __do_softirq+0x1b5/0x7f6 [19703.788375][T18065] [19703.790073][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.790073][T18065] dst_init+0x84/0x4a0 [19703.790073][T18065] dst_alloc+0x97/0x150 [19703.790073][T18065] ip6_dst_alloc+0x23/0x90 [19703.790073][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.790073][T18065] ip6_pol_route+0x56f/0x840 [19703.790073][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19703.790073][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19703.790073][T18065] ipv6_rcv+0x1ad/0x810 [19703.790073][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19703.790073][T18065] process_backlog+0x101/0x620 [19703.790073][T18065] __napi_poll.constprop.0+0xa2/0x460 [19703.790073][T18065] net_rx_action+0x495/0xbe0 [19703.790073][T18065] __do_softirq+0x1b5/0x7f6 [19703.790073][T18065] [19703.791863][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.791863][T18065] netdev_get_by_index+0x5e/0x80 [19703.791863][T18065] fib6_nh_init+0x3d8/0x15b0 [19703.791863][T18065] ip6_route_info_create+0xf18/0x17d0 [19703.791863][T18065] ip6_route_add+0x1c/0x140 [19703.791863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19703.791863][T18065] addrconf_add_dev+0xe2/0x170 [19703.791863][T18065] inet6_addr_add+0x12f/0xa40 [19703.791863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19703.791863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.791863][T18065] netlink_rcv_skb+0x130/0x360 [19703.791863][T18065] netlink_unicast+0x449/0x710 [19703.791863][T18065] netlink_sendmsg+0x723/0xbe0 [19703.791863][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.791863][T18065] ___sys_sendmsg+0xee/0x170 [19703.791863][T18065] __sys_sendmsg+0xcd/0x170 [19703.791863][T18065] do_syscall_64+0xc6/0x1e0 [19703.791863][T18065] [19703.794077][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.794077][T18065] ipv6_add_dev+0x3b9/0x11c0 [19703.794077][T18065] ipv6_find_idev+0x102/0x170 [19703.794077][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19703.794077][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.794077][T18065] netlink_rcv_skb+0x130/0x360 [19703.794077][T18065] netlink_unicast+0x449/0x710 [19703.794077][T18065] netlink_sendmsg+0x723/0xbe0 [19703.794077][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.794077][T18065] ___sys_sendmsg+0xee/0x170 [19703.794077][T18065] __sys_sendmsg+0xcd/0x170 [19703.794077][T18065] do_syscall_64+0xc6/0x1e0 [19703.794077][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.794077][T18065] [19703.795812][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19703.795812][T18065] neigh_parms_alloc+0x1e5/0x510 [19703.795812][T18065] ipv6_add_dev+0x2fd/0x11c0 [19703.795812][T18065] ipv6_find_idev+0x102/0x170 [19703.795812][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19703.795812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.795812][T18065] netlink_rcv_skb+0x130/0x360 [19703.795812][T18065] netlink_unicast+0x449/0x710 [19703.795812][T18065] netlink_sendmsg+0x723/0xbe0 [19703.795812][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.795812][T18065] ___sys_sendmsg+0xee/0x170 [19703.795812][T18065] __sys_sendmsg+0xcd/0x170 [19703.795812][T18065] do_syscall_64+0xc6/0x1e0 [19703.795812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.795812][T18065] [19703.797648][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19703.797945][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19703.797945][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19703.797945][T18065] ip6_validate_gw+0x3f7/0x7b0 [19703.797945][T18065] fib6_nh_init+0xa5b/0x15b0 [19703.797945][T18065] ip6_route_info_create+0xf18/0x17d0 [19703.797945][T18065] ip6_route_multipath_add+0xa42/0x1930 [19703.797945][T18065] inet6_rtm_newroute+0xa2/0x110 [19703.797945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.797945][T18065] netlink_rcv_skb+0x130/0x360 [19703.797945][T18065] netlink_unicast+0x449/0x710 [19703.797945][T18065] netlink_sendmsg+0x723/0xbe0 [19703.797945][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.797945][T18065] ___sys_sendmsg+0xee/0x170 [19703.797945][T18065] __sys_sendmsg+0xcd/0x170 [19703.797945][T18065] do_syscall_64+0xc6/0x1e0 [19703.797945][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.797945][T18065] [19703.800122][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.800122][T18065] dst_init+0x84/0x4a0 [19703.800122][T18065] dst_alloc+0x97/0x150 [19703.800122][T18065] ip6_dst_alloc+0x23/0x90 [19703.800122][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19703.800122][T18065] ip6_pol_route+0x56f/0x840 [19703.800122][T18065] __fib6_rule_action+0x1f3/0x5b0 [19703.800122][T18065] fib_rules_lookup+0x2b4/0xa20 [19703.800122][T18065] fib6_rule_lookup+0x182/0x630 [19703.800122][T18065] ip6_route_output_flags+0x259/0x480 [19703.800122][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19703.800122][T18065] ip6_dst_lookup_flow+0x88/0x190 [19703.800122][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19703.800122][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19703.800122][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19703.800122][T18065] dev_hard_start_xmit+0x146/0x590 [19703.800122][T18065] __dev_queue_xmit+0xf71/0x17f0 [19703.800122][T18065] [19703.802415][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.802415][T18065] netdev_get_by_index+0x5e/0x80 [19703.802415][T18065] fib6_nh_init+0x3d8/0x15b0 [19703.802415][T18065] ip6_route_info_create+0xf18/0x17d0 [19703.802415][T18065] ip6_route_add+0x1c/0x140 [19703.802415][T18065] addrconf_prefix_route+0x2a6/0x430 [19703.802415][T18065] inet6_addr_add+0x4f8/0xa40 [19703.802415][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19703.802415][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.802415][T18065] netlink_rcv_skb+0x130/0x360 [19703.802415][T18065] netlink_unicast+0x449/0x710 [19703.802415][T18065] netlink_sendmsg+0x723/0xbe0 [19703.802415][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.802415][T18065] ___sys_sendmsg+0xee/0x170 [19703.802415][T18065] __sys_sendmsg+0xcd/0x170 [19703.802415][T18065] do_syscall_64+0xc6/0x1e0 [19703.802415][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.802415][T18065] [19703.804649][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.804649][T18065] netdev_get_by_index+0x5e/0x80 [19703.804649][T18065] fib6_nh_init+0x3d8/0x15b0 [19703.804649][T18065] ip6_route_info_create+0xf18/0x17d0 [19703.804649][T18065] addrconf_f6i_alloc+0x315/0x560 [19703.804649][T18065] ipv6_add_addr+0x411/0x2000 [19703.804649][T18065] inet6_addr_add+0x30e/0xa40 [19703.804649][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19703.804649][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.804649][T18065] netlink_rcv_skb+0x130/0x360 [19703.804649][T18065] netlink_unicast+0x449/0x710 [19703.804649][T18065] netlink_sendmsg+0x723/0xbe0 [19703.804649][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.804649][T18065] ___sys_sendmsg+0xee/0x170 [19703.804649][T18065] __sys_sendmsg+0xcd/0x170 [19703.804649][T18065] do_syscall_64+0xc6/0x1e0 [19703.804649][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.804649][T18065] [19703.806732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.806732][T18065] netdev_get_by_index+0x5e/0x80 [19703.806732][T18065] fib6_nh_init+0x3d8/0x15b0 [19703.806732][T18065] ip6_route_info_create+0xf18/0x17d0 [19703.806732][T18065] ip6_route_add+0x1c/0x140 [19703.806732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19703.806732][T18065] addrconf_add_dev+0xe2/0x170 [19703.806732][T18065] inet6_addr_add+0x12f/0xa40 [19703.806732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19703.806732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.806732][T18065] netlink_rcv_skb+0x130/0x360 [19703.806732][T18065] netlink_unicast+0x449/0x710 [19703.806732][T18065] netlink_sendmsg+0x723/0xbe0 [19703.806732][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.806732][T18065] ___sys_sendmsg+0xee/0x170 [19703.806732][T18065] __sys_sendmsg+0xcd/0x170 [19703.806732][T18065] do_syscall_64+0xc6/0x1e0 [19703.806732][T18065] [19703.808849][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.808849][T18065] ipv6_add_dev+0x3b9/0x11c0 [19703.808849][T18065] ipv6_find_idev+0x102/0x170 [19703.808849][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19703.808849][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.808849][T18065] netlink_rcv_skb+0x130/0x360 [19703.808849][T18065] netlink_unicast+0x449/0x710 [19703.808849][T18065] netlink_sendmsg+0x723/0xbe0 [19703.808849][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.808849][T18065] ___sys_sendmsg+0xee/0x170 [19703.808849][T18065] __sys_sendmsg+0xcd/0x170 [19703.808849][T18065] do_syscall_64+0xc6/0x1e0 [19703.808849][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.808849][T18065] [19703.810501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19703.810501][T18065] neigh_parms_alloc+0x1e5/0x510 [19703.810501][T18065] ipv6_add_dev+0x2fd/0x11c0 [19703.810501][T18065] ipv6_find_idev+0x102/0x170 [19703.810501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19703.810501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19703.810501][T18065] netlink_rcv_skb+0x130/0x360 [19703.810501][T18065] netlink_unicast+0x449/0x710 [19703.810501][T18065] netlink_sendmsg+0x723/0xbe0 [19703.810501][T18065] ____sys_sendmsg+0x7b2/0xa10 [19703.810501][T18065] ___sys_sendmsg+0xee/0x170 [19703.810501][T18065] __sys_sendmsg+0xcd/0x170 [19703.810501][T18065] do_syscall_64+0xc6/0x1e0 [19703.810501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19703.810501][T18065] [19711.977893][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19711.978567][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19711.978567][ T10] netdev_get_by_index+0x5e/0x80 [19711.978567][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.978567][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.978567][ T10] ip6_route_add+0x1c/0x140 [19711.978567][ T10] addrconf_prefix_route+0x2a6/0x430 [19711.978567][ T10] inet6_addr_add+0x4f8/0xa40 [19711.978567][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.978567][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.978567][ T10] netlink_rcv_skb+0x130/0x360 [19711.978567][ T10] netlink_unicast+0x449/0x710 [19711.978567][ T10] netlink_sendmsg+0x723/0xbe0 [19711.978567][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.978567][ T10] ___sys_sendmsg+0xee/0x170 [19711.978567][ T10] __sys_sendmsg+0xcd/0x170 [19711.978567][ T10] do_syscall_64+0xc6/0x1e0 [19711.978567][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.978567][ T10] [19711.980515][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19711.980515][ T10] netdev_get_by_index+0x5e/0x80 [19711.980515][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.980515][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.980515][ T10] addrconf_f6i_alloc+0x315/0x560 [19711.980515][ T10] ipv6_add_addr+0x411/0x2000 [19711.980515][ T10] inet6_addr_add+0x30e/0xa40 [19711.980515][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.980515][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.980515][ T10] netlink_rcv_skb+0x130/0x360 [19711.980515][ T10] netlink_unicast+0x449/0x710 [19711.980515][ T10] netlink_sendmsg+0x723/0xbe0 [19711.980515][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.980515][ T10] ___sys_sendmsg+0xee/0x170 [19711.980515][ T10] __sys_sendmsg+0xcd/0x170 [19711.980515][ T10] do_syscall_64+0xc6/0x1e0 [19711.980515][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.980515][ T10] [19711.982465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19711.982465][ T10] netdev_get_by_index+0x5e/0x80 [19711.982465][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.982465][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.982465][ T10] ip6_route_add+0x1c/0x140 [19711.982465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19711.982465][ T10] addrconf_add_dev+0xe2/0x170 [19711.982465][ T10] inet6_addr_add+0x12f/0xa40 [19711.982465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.982465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.982465][ T10] netlink_rcv_skb+0x130/0x360 [19711.982465][ T10] netlink_unicast+0x449/0x710 [19711.982465][ T10] netlink_sendmsg+0x723/0xbe0 [19711.982465][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.982465][ T10] ___sys_sendmsg+0xee/0x170 [19711.982465][ T10] __sys_sendmsg+0xcd/0x170 [19711.982465][ T10] do_syscall_64+0xc6/0x1e0 [19711.982465][ T10] [19711.984386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19711.984386][ T10] ipv6_add_dev+0x3b9/0x11c0 [19711.984386][ T10] ipv6_find_idev+0x102/0x170 [19711.984386][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.984386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.984386][ T10] netlink_rcv_skb+0x130/0x360 [19711.984386][ T10] netlink_unicast+0x449/0x710 [19711.984386][ T10] netlink_sendmsg+0x723/0xbe0 [19711.984386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.984386][ T10] ___sys_sendmsg+0xee/0x170 [19711.984386][ T10] __sys_sendmsg+0xcd/0x170 [19711.984386][ T10] do_syscall_64+0xc6/0x1e0 [19711.984386][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.984386][ T10] [19711.985865][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19711.985865][ T10] neigh_parms_alloc+0x1e5/0x510 [19711.985865][ T10] ipv6_add_dev+0x2fd/0x11c0 [19711.985865][ T10] ipv6_find_idev+0x102/0x170 [19711.985865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.985865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.985865][ T10] netlink_rcv_skb+0x130/0x360 [19711.985865][ T10] netlink_unicast+0x449/0x710 [19711.985865][ T10] netlink_sendmsg+0x723/0xbe0 [19711.985865][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.985865][ T10] ___sys_sendmsg+0xee/0x170 [19711.985865][ T10] __sys_sendmsg+0xcd/0x170 [19711.985865][ T10] do_syscall_64+0xc6/0x1e0 [19711.985865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.985865][ T10] [19711.987490][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19711.987716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19711.987716][ T10] netdev_get_by_index+0x5e/0x80 [19711.987716][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.987716][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.987716][ T10] ip6_route_add+0x1c/0x140 [19711.987716][ T10] addrconf_prefix_route+0x2a6/0x430 [19711.987716][ T10] inet6_addr_add+0x4f8/0xa40 [19711.987716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.987716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.987716][ T10] netlink_rcv_skb+0x130/0x360 [19711.987716][ T10] netlink_unicast+0x449/0x710 [19711.987716][ T10] netlink_sendmsg+0x723/0xbe0 [19711.987716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.987716][ T10] ___sys_sendmsg+0xee/0x170 [19711.987716][ T10] __sys_sendmsg+0xcd/0x170 [19711.987716][ T10] do_syscall_64+0xc6/0x1e0 [19711.987716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.987716][ T10] [19711.989710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19711.989710][ T10] netdev_get_by_index+0x5e/0x80 [19711.989710][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.989710][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.989710][ T10] addrconf_f6i_alloc+0x315/0x560 [19711.989710][ T10] ipv6_add_addr+0x411/0x2000 [19711.989710][ T10] inet6_addr_add+0x30e/0xa40 [19711.989710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.989710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.989710][ T10] netlink_rcv_skb+0x130/0x360 [19711.989710][ T10] netlink_unicast+0x449/0x710 [19711.989710][ T10] netlink_sendmsg+0x723/0xbe0 [19711.989710][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.989710][ T10] ___sys_sendmsg+0xee/0x170 [19711.989710][ T10] __sys_sendmsg+0xcd/0x170 [19711.989710][ T10] do_syscall_64+0xc6/0x1e0 [19711.989710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.989710][ T10] [19711.991721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19711.991721][ T10] netdev_get_by_index+0x5e/0x80 [19711.991721][ T10] fib6_nh_init+0x3d8/0x15b0 [19711.991721][ T10] ip6_route_info_create+0xf18/0x17d0 [19711.991721][ T10] ip6_route_add+0x1c/0x140 [19711.991721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19711.991721][ T10] addrconf_add_dev+0xe2/0x170 [19711.991721][ T10] inet6_addr_add+0x12f/0xa40 [19711.991721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19711.991721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.991721][ T10] netlink_rcv_skb+0x130/0x360 [19711.991721][ T10] netlink_unicast+0x449/0x710 [19711.991721][ T10] netlink_sendmsg+0x723/0xbe0 [19711.991721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.991721][ T10] ___sys_sendmsg+0xee/0x170 [19711.991721][ T10] __sys_sendmsg+0xcd/0x170 [19711.991721][ T10] do_syscall_64+0xc6/0x1e0 [19711.991721][ T10] [19711.993679][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19711.993679][ T10] ipv6_add_dev+0x3b9/0x11c0 [19711.993679][ T10] ipv6_find_idev+0x102/0x170 [19711.993679][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.993679][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.993679][ T10] netlink_rcv_skb+0x130/0x360 [19711.993679][ T10] netlink_unicast+0x449/0x710 [19711.993679][ T10] netlink_sendmsg+0x723/0xbe0 [19711.993679][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.993679][ T10] ___sys_sendmsg+0xee/0x170 [19711.993679][ T10] __sys_sendmsg+0xcd/0x170 [19711.993679][ T10] do_syscall_64+0xc6/0x1e0 [19711.993679][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.993679][ T10] [19711.995159][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19711.995159][ T10] neigh_parms_alloc+0x1e5/0x510 [19711.995159][ T10] ipv6_add_dev+0x2fd/0x11c0 [19711.995159][ T10] ipv6_find_idev+0x102/0x170 [19711.995159][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19711.995159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.995159][ T10] netlink_rcv_skb+0x130/0x360 [19711.995159][ T10] netlink_unicast+0x449/0x710 [19711.995159][ T10] netlink_sendmsg+0x723/0xbe0 [19711.995159][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.995159][ T10] ___sys_sendmsg+0xee/0x170 [19711.995159][ T10] __sys_sendmsg+0xcd/0x170 [19711.995159][ T10] do_syscall_64+0xc6/0x1e0 [19711.995159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.995159][ T10] [19711.996777][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19711.997039][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19711.997039][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19711.997039][ T10] register_netdevice+0x4d3/0x1690 [19711.997039][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19711.997039][ T10] vlan_newlink+0x393/0x610 [8021q] [19711.997039][ T10] rtnl_newlink_create+0x341/0x850 [19711.997039][ T10] __rtnl_newlink+0xac9/0xd80 [19711.997039][ T10] rtnl_newlink+0x63/0xa0 [19711.997039][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19711.997039][ T10] netlink_rcv_skb+0x130/0x360 [19711.997039][ T10] netlink_unicast+0x449/0x710 [19711.997039][ T10] netlink_sendmsg+0x723/0xbe0 [19711.997039][ T10] ____sys_sendmsg+0x7b2/0xa10 [19711.997039][ T10] ___sys_sendmsg+0xee/0x170 [19711.997039][ T10] __sys_sendmsg+0xcd/0x170 [19711.997039][ T10] do_syscall_64+0xc6/0x1e0 [19711.997039][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19711.997039][ T10] [19711.999077][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19711.999320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19711.999320][ T10] dst_init+0x84/0x4a0 [19711.999320][ T10] dst_alloc+0x97/0x150 [19711.999320][ T10] ip6_dst_alloc+0x23/0x90 [19711.999320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19711.999320][ T10] ip6_pol_route+0x56f/0x840 [19711.999320][ T10] __fib6_rule_action+0x1f3/0x5b0 [19711.999320][ T10] fib_rules_lookup+0x2b4/0xa20 [19711.999320][ T10] fib6_rule_lookup+0x182/0x630 [19711.999320][ T10] ip6_route_output_flags+0x259/0x480 [19711.999320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19711.999320][ T10] icmp6_send+0x13dd/0x1b70 [19711.999320][ T10] ip6_link_failure+0x30/0x430 [19711.999320][ T10] ndisc_error_report+0x96/0x160 [19711.999320][ T10] neigh_invalidate+0x206/0x510 [19711.999320][ T10] neigh_timer_handler+0x984/0xf10 [19711.999320][ T10] call_timer_fn+0x170/0x430 [19711.999320][ T10] [19713.929872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19713.930477][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.930477][T18065] ___neigh_create+0x14b/0xf60 [19713.930477][T18065] ip6_finish_output2+0xa70/0xf80 [19713.930477][T18065] ip6_finish_output+0x4ed/0xd30 [19713.930477][T18065] ip6_output+0x1f3/0x770 [19713.930477][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19713.930477][T18065] mld_sendpack+0x62d/0xbc0 [19713.930477][T18065] mld_ifc_work+0x32/0x1f0 [19713.930477][T18065] process_one_work+0x84d/0x18a0 [19713.930477][T18065] worker_thread+0x587/0xd30 [19713.930477][T18065] kthread+0x28a/0x350 [19713.930477][T18065] ret_from_fork+0x31/0x70 [19713.930477][T18065] ret_from_fork_asm+0x1a/0x30 [19713.930477][T18065] [19713.932059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.932059][T18065] dst_init+0x84/0x4a0 [19713.932059][T18065] dst_alloc+0x97/0x150 [19713.932059][T18065] ip6_dst_alloc+0x23/0x90 [19713.932059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19713.932059][T18065] ip6_pol_route+0x56f/0x840 [19713.932059][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19713.932059][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19713.932059][T18065] ipv6_rcv+0x1ad/0x810 [19713.932059][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19713.932059][T18065] process_backlog+0x101/0x620 [19713.932059][T18065] __napi_poll.constprop.0+0xa2/0x460 [19713.932059][T18065] net_rx_action+0x495/0xbe0 [19713.932059][T18065] __do_softirq+0x1b5/0x7f6 [19713.932059][T18065] [19713.933905][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.933905][T18065] dst_init+0x84/0x4a0 [19713.933905][T18065] dst_alloc+0x97/0x150 [19713.933905][T18065] ip6_dst_alloc+0x23/0x90 [19713.933905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19713.933905][T18065] ip6_pol_route+0x56f/0x840 [19713.933905][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19713.933905][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19713.933905][T18065] ipv6_rcv+0x1ad/0x810 [19713.933905][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19713.933905][T18065] process_backlog+0x101/0x620 [19713.933905][T18065] __napi_poll.constprop.0+0xa2/0x460 [19713.933905][T18065] net_rx_action+0x495/0xbe0 [19713.933905][T18065] __do_softirq+0x1b5/0x7f6 [19713.933905][T18065] [19713.935612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.935612][T18065] netdev_get_by_index+0x5e/0x80 [19713.935612][T18065] fib6_nh_init+0x3d8/0x15b0 [19713.935612][T18065] ip6_route_info_create+0xf18/0x17d0 [19713.935612][T18065] ip6_route_add+0x1c/0x140 [19713.935612][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19713.935612][T18065] addrconf_add_dev+0xe2/0x170 [19713.935612][T18065] inet6_addr_add+0x12f/0xa40 [19713.935612][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19713.935612][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.935612][T18065] netlink_rcv_skb+0x130/0x360 [19713.935612][T18065] netlink_unicast+0x449/0x710 [19713.935612][T18065] netlink_sendmsg+0x723/0xbe0 [19713.935612][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.935612][T18065] ___sys_sendmsg+0xee/0x170 [19713.935612][T18065] __sys_sendmsg+0xcd/0x170 [19713.935612][T18065] do_syscall_64+0xc6/0x1e0 [19713.935612][T18065] [19713.937642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.937642][T18065] ipv6_add_dev+0x3b9/0x11c0 [19713.937642][T18065] ipv6_find_idev+0x102/0x170 [19713.937642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19713.937642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.937642][T18065] netlink_rcv_skb+0x130/0x360 [19713.937642][T18065] netlink_unicast+0x449/0x710 [19713.937642][T18065] netlink_sendmsg+0x723/0xbe0 [19713.937642][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.937642][T18065] ___sys_sendmsg+0xee/0x170 [19713.937642][T18065] __sys_sendmsg+0xcd/0x170 [19713.937642][T18065] do_syscall_64+0xc6/0x1e0 [19713.937642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.937642][T18065] [19713.939343][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19713.939343][T18065] neigh_parms_alloc+0x1e5/0x510 [19713.939343][T18065] ipv6_add_dev+0x2fd/0x11c0 [19713.939343][T18065] ipv6_find_idev+0x102/0x170 [19713.939343][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19713.939343][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.939343][T18065] netlink_rcv_skb+0x130/0x360 [19713.939343][T18065] netlink_unicast+0x449/0x710 [19713.939343][T18065] netlink_sendmsg+0x723/0xbe0 [19713.939343][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.939343][T18065] ___sys_sendmsg+0xee/0x170 [19713.939343][T18065] __sys_sendmsg+0xcd/0x170 [19713.939343][T18065] do_syscall_64+0xc6/0x1e0 [19713.939343][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.939343][T18065] [19713.941124][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19713.941405][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19713.941405][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19713.941405][T18065] ip6_validate_gw+0x3f7/0x7b0 [19713.941405][T18065] fib6_nh_init+0xa5b/0x15b0 [19713.941405][T18065] ip6_route_info_create+0xf18/0x17d0 [19713.941405][T18065] ip6_route_multipath_add+0xa42/0x1930 [19713.941405][T18065] inet6_rtm_newroute+0xa2/0x110 [19713.941405][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.941405][T18065] netlink_rcv_skb+0x130/0x360 [19713.941405][T18065] netlink_unicast+0x449/0x710 [19713.941405][T18065] netlink_sendmsg+0x723/0xbe0 [19713.941405][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.941405][T18065] ___sys_sendmsg+0xee/0x170 [19713.941405][T18065] __sys_sendmsg+0xcd/0x170 [19713.941405][T18065] do_syscall_64+0xc6/0x1e0 [19713.941405][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.941405][T18065] [19713.943566][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.943566][T18065] dst_init+0x84/0x4a0 [19713.943566][T18065] dst_alloc+0x97/0x150 [19713.943566][T18065] ip6_dst_alloc+0x23/0x90 [19713.943566][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19713.943566][T18065] ip6_pol_route+0x56f/0x840 [19713.943566][T18065] __fib6_rule_action+0x1f3/0x5b0 [19713.943566][T18065] fib_rules_lookup+0x2b4/0xa20 [19713.943566][T18065] fib6_rule_lookup+0x182/0x630 [19713.943566][T18065] ip6_route_output_flags+0x259/0x480 [19713.943566][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19713.943566][T18065] ip6_dst_lookup_flow+0x88/0x190 [19713.943566][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19713.943566][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19713.943566][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19713.943566][T18065] dev_hard_start_xmit+0x146/0x590 [19713.943566][T18065] __dev_queue_xmit+0xf71/0x17f0 [19713.943566][T18065] [19713.945758][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.945758][T18065] netdev_get_by_index+0x5e/0x80 [19713.945758][T18065] fib6_nh_init+0x3d8/0x15b0 [19713.945758][T18065] ip6_route_info_create+0xf18/0x17d0 [19713.945758][T18065] ip6_route_add+0x1c/0x140 [19713.945758][T18065] addrconf_prefix_route+0x2a6/0x430 [19713.945758][T18065] inet6_addr_add+0x4f8/0xa40 [19713.945758][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19713.945758][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.945758][T18065] netlink_rcv_skb+0x130/0x360 [19713.945758][T18065] netlink_unicast+0x449/0x710 [19713.945758][T18065] netlink_sendmsg+0x723/0xbe0 [19713.945758][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.945758][T18065] ___sys_sendmsg+0xee/0x170 [19713.945758][T18065] __sys_sendmsg+0xcd/0x170 [19713.945758][T18065] do_syscall_64+0xc6/0x1e0 [19713.945758][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.945758][T18065] [19713.947983][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.947983][T18065] netdev_get_by_index+0x5e/0x80 [19713.947983][T18065] fib6_nh_init+0x3d8/0x15b0 [19713.947983][T18065] ip6_route_info_create+0xf18/0x17d0 [19713.947983][T18065] addrconf_f6i_alloc+0x315/0x560 [19713.947983][T18065] ipv6_add_addr+0x411/0x2000 [19713.947983][T18065] inet6_addr_add+0x30e/0xa40 [19713.947983][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19713.947983][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.947983][T18065] netlink_rcv_skb+0x130/0x360 [19713.947983][T18065] netlink_unicast+0x449/0x710 [19713.947983][T18065] netlink_sendmsg+0x723/0xbe0 [19713.947983][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.947983][T18065] ___sys_sendmsg+0xee/0x170 [19713.947983][T18065] __sys_sendmsg+0xcd/0x170 [19713.947983][T18065] do_syscall_64+0xc6/0x1e0 [19713.947983][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.947983][T18065] [19713.950149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.950149][T18065] netdev_get_by_index+0x5e/0x80 [19713.950149][T18065] fib6_nh_init+0x3d8/0x15b0 [19713.950149][T18065] ip6_route_info_create+0xf18/0x17d0 [19713.950149][T18065] ip6_route_add+0x1c/0x140 [19713.950149][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19713.950149][T18065] addrconf_add_dev+0xe2/0x170 [19713.950149][T18065] inet6_addr_add+0x12f/0xa40 [19713.950149][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19713.950149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.950149][T18065] netlink_rcv_skb+0x130/0x360 [19713.950149][T18065] netlink_unicast+0x449/0x710 [19713.950149][T18065] netlink_sendmsg+0x723/0xbe0 [19713.950149][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.950149][T18065] ___sys_sendmsg+0xee/0x170 [19713.950149][T18065] __sys_sendmsg+0xcd/0x170 [19713.950149][T18065] do_syscall_64+0xc6/0x1e0 [19713.950149][T18065] [19713.952349][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.952349][T18065] ipv6_add_dev+0x3b9/0x11c0 [19713.952349][T18065] ipv6_find_idev+0x102/0x170 [19713.952349][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19713.952349][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.952349][T18065] netlink_rcv_skb+0x130/0x360 [19713.952349][T18065] netlink_unicast+0x449/0x710 [19713.952349][T18065] netlink_sendmsg+0x723/0xbe0 [19713.952349][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.952349][T18065] ___sys_sendmsg+0xee/0x170 [19713.952349][T18065] __sys_sendmsg+0xcd/0x170 [19713.952349][T18065] do_syscall_64+0xc6/0x1e0 [19713.952349][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.952349][T18065] [19713.954106][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19713.954106][T18065] neigh_parms_alloc+0x1e5/0x510 [19713.954106][T18065] ipv6_add_dev+0x2fd/0x11c0 [19713.954106][T18065] ipv6_find_idev+0x102/0x170 [19713.954106][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19713.954106][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19713.954106][T18065] netlink_rcv_skb+0x130/0x360 [19713.954106][T18065] netlink_unicast+0x449/0x710 [19713.954106][T18065] netlink_sendmsg+0x723/0xbe0 [19713.954106][T18065] ____sys_sendmsg+0x7b2/0xa10 [19713.954106][T18065] ___sys_sendmsg+0xee/0x170 [19713.954106][T18065] __sys_sendmsg+0xcd/0x170 [19713.954106][T18065] do_syscall_64+0xc6/0x1e0 [19713.954106][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19713.954106][T18065] [19722.241958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19722.242455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19722.242455][ T10] netdev_get_by_index+0x5e/0x80 [19722.242455][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.242455][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.242455][ T10] ip6_route_add+0x1c/0x140 [19722.242455][ T10] addrconf_prefix_route+0x2a6/0x430 [19722.242455][ T10] inet6_addr_add+0x4f8/0xa40 [19722.242455][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.242455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.242455][ T10] netlink_rcv_skb+0x130/0x360 [19722.242455][ T10] netlink_unicast+0x449/0x710 [19722.242455][ T10] netlink_sendmsg+0x723/0xbe0 [19722.242455][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.242455][ T10] ___sys_sendmsg+0xee/0x170 [19722.242455][ T10] __sys_sendmsg+0xcd/0x170 [19722.242455][ T10] do_syscall_64+0xc6/0x1e0 [19722.242455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.242455][ T10] [19722.244429][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19722.244429][ T10] netdev_get_by_index+0x5e/0x80 [19722.244429][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.244429][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.244429][ T10] addrconf_f6i_alloc+0x315/0x560 [19722.244429][ T10] ipv6_add_addr+0x411/0x2000 [19722.244429][ T10] inet6_addr_add+0x30e/0xa40 [19722.244429][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.244429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.244429][ T10] netlink_rcv_skb+0x130/0x360 [19722.244429][ T10] netlink_unicast+0x449/0x710 [19722.244429][ T10] netlink_sendmsg+0x723/0xbe0 [19722.244429][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.244429][ T10] ___sys_sendmsg+0xee/0x170 [19722.244429][ T10] __sys_sendmsg+0xcd/0x170 [19722.244429][ T10] do_syscall_64+0xc6/0x1e0 [19722.244429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.244429][ T10] [19722.246365][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19722.246365][ T10] netdev_get_by_index+0x5e/0x80 [19722.246365][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.246365][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.246365][ T10] ip6_route_add+0x1c/0x140 [19722.246365][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19722.246365][ T10] addrconf_add_dev+0xe2/0x170 [19722.246365][ T10] inet6_addr_add+0x12f/0xa40 [19722.246365][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.246365][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.246365][ T10] netlink_rcv_skb+0x130/0x360 [19722.246365][ T10] netlink_unicast+0x449/0x710 [19722.246365][ T10] netlink_sendmsg+0x723/0xbe0 [19722.246365][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.246365][ T10] ___sys_sendmsg+0xee/0x170 [19722.246365][ T10] __sys_sendmsg+0xcd/0x170 [19722.246365][ T10] do_syscall_64+0xc6/0x1e0 [19722.246365][ T10] [19722.248256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19722.248256][ T10] ipv6_add_dev+0x3b9/0x11c0 [19722.248256][ T10] ipv6_find_idev+0x102/0x170 [19722.248256][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.248256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.248256][ T10] netlink_rcv_skb+0x130/0x360 [19722.248256][ T10] netlink_unicast+0x449/0x710 [19722.248256][ T10] netlink_sendmsg+0x723/0xbe0 [19722.248256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.248256][ T10] ___sys_sendmsg+0xee/0x170 [19722.248256][ T10] __sys_sendmsg+0xcd/0x170 [19722.248256][ T10] do_syscall_64+0xc6/0x1e0 [19722.248256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.248256][ T10] [19722.249731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19722.249731][ T10] neigh_parms_alloc+0x1e5/0x510 [19722.249731][ T10] ipv6_add_dev+0x2fd/0x11c0 [19722.249731][ T10] ipv6_find_idev+0x102/0x170 [19722.249731][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.249731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.249731][ T10] netlink_rcv_skb+0x130/0x360 [19722.249731][ T10] netlink_unicast+0x449/0x710 [19722.249731][ T10] netlink_sendmsg+0x723/0xbe0 [19722.249731][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.249731][ T10] ___sys_sendmsg+0xee/0x170 [19722.249731][ T10] __sys_sendmsg+0xcd/0x170 [19722.249731][ T10] do_syscall_64+0xc6/0x1e0 [19722.249731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.249731][ T10] [19722.251431][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19722.251667][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19722.251667][ T10] netdev_get_by_index+0x5e/0x80 [19722.251667][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.251667][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.251667][ T10] ip6_route_add+0x1c/0x140 [19722.251667][ T10] addrconf_prefix_route+0x2a6/0x430 [19722.251667][ T10] inet6_addr_add+0x4f8/0xa40 [19722.251667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.251667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.251667][ T10] netlink_rcv_skb+0x130/0x360 [19722.251667][ T10] netlink_unicast+0x449/0x710 [19722.251667][ T10] netlink_sendmsg+0x723/0xbe0 [19722.251667][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.251667][ T10] ___sys_sendmsg+0xee/0x170 [19722.251667][ T10] __sys_sendmsg+0xcd/0x170 [19722.251667][ T10] do_syscall_64+0xc6/0x1e0 [19722.251667][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.251667][ T10] [19722.253658][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19722.253658][ T10] netdev_get_by_index+0x5e/0x80 [19722.253658][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.253658][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.253658][ T10] addrconf_f6i_alloc+0x315/0x560 [19722.253658][ T10] ipv6_add_addr+0x411/0x2000 [19722.253658][ T10] inet6_addr_add+0x30e/0xa40 [19722.253658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.253658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.253658][ T10] netlink_rcv_skb+0x130/0x360 [19722.253658][ T10] netlink_unicast+0x449/0x710 [19722.253658][ T10] netlink_sendmsg+0x723/0xbe0 [19722.253658][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.253658][ T10] ___sys_sendmsg+0xee/0x170 [19722.253658][ T10] __sys_sendmsg+0xcd/0x170 [19722.253658][ T10] do_syscall_64+0xc6/0x1e0 [19722.253658][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.253658][ T10] [19722.255602][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19722.255602][ T10] netdev_get_by_index+0x5e/0x80 [19722.255602][ T10] fib6_nh_init+0x3d8/0x15b0 [19722.255602][ T10] ip6_route_info_create+0xf18/0x17d0 [19722.255602][ T10] ip6_route_add+0x1c/0x140 [19722.255602][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19722.255602][ T10] addrconf_add_dev+0xe2/0x170 [19722.255602][ T10] inet6_addr_add+0x12f/0xa40 [19722.255602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19722.255602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.255602][ T10] netlink_rcv_skb+0x130/0x360 [19722.255602][ T10] netlink_unicast+0x449/0x710 [19722.255602][ T10] netlink_sendmsg+0x723/0xbe0 [19722.255602][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.255602][ T10] ___sys_sendmsg+0xee/0x170 [19722.255602][ T10] __sys_sendmsg+0xcd/0x170 [19722.255602][ T10] do_syscall_64+0xc6/0x1e0 [19722.255602][ T10] [19722.257535][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19722.257535][ T10] ipv6_add_dev+0x3b9/0x11c0 [19722.257535][ T10] ipv6_find_idev+0x102/0x170 [19722.257535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.257535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.257535][ T10] netlink_rcv_skb+0x130/0x360 [19722.257535][ T10] netlink_unicast+0x449/0x710 [19722.257535][ T10] netlink_sendmsg+0x723/0xbe0 [19722.257535][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.257535][ T10] ___sys_sendmsg+0xee/0x170 [19722.257535][ T10] __sys_sendmsg+0xcd/0x170 [19722.257535][ T10] do_syscall_64+0xc6/0x1e0 [19722.257535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.257535][ T10] [19722.259090][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19722.259090][ T10] neigh_parms_alloc+0x1e5/0x510 [19722.259090][ T10] ipv6_add_dev+0x2fd/0x11c0 [19722.259090][ T10] ipv6_find_idev+0x102/0x170 [19722.259090][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19722.259090][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.259090][ T10] netlink_rcv_skb+0x130/0x360 [19722.259090][ T10] netlink_unicast+0x449/0x710 [19722.259090][ T10] netlink_sendmsg+0x723/0xbe0 [19722.259090][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.259090][ T10] ___sys_sendmsg+0xee/0x170 [19722.259090][ T10] __sys_sendmsg+0xcd/0x170 [19722.259090][ T10] do_syscall_64+0xc6/0x1e0 [19722.259090][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.259090][ T10] [19722.260763][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19722.261013][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19722.261013][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19722.261013][ T10] register_netdevice+0x4d3/0x1690 [19722.261013][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19722.261013][ T10] vlan_newlink+0x393/0x610 [8021q] [19722.261013][ T10] rtnl_newlink_create+0x341/0x850 [19722.261013][ T10] __rtnl_newlink+0xac9/0xd80 [19722.261013][ T10] rtnl_newlink+0x63/0xa0 [19722.261013][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19722.261013][ T10] netlink_rcv_skb+0x130/0x360 [19722.261013][ T10] netlink_unicast+0x449/0x710 [19722.261013][ T10] netlink_sendmsg+0x723/0xbe0 [19722.261013][ T10] ____sys_sendmsg+0x7b2/0xa10 [19722.261013][ T10] ___sys_sendmsg+0xee/0x170 [19722.261013][ T10] __sys_sendmsg+0xcd/0x170 [19722.261013][ T10] do_syscall_64+0xc6/0x1e0 [19722.261013][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19722.261013][ T10] [19722.263058][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19722.263296][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19722.263296][ T10] dst_init+0x84/0x4a0 [19722.263296][ T10] dst_alloc+0x97/0x150 [19722.263296][ T10] ip6_dst_alloc+0x23/0x90 [19722.263296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19722.263296][ T10] ip6_pol_route+0x56f/0x840 [19722.263296][ T10] __fib6_rule_action+0x1f3/0x5b0 [19722.263296][ T10] fib_rules_lookup+0x2b4/0xa20 [19722.263296][ T10] fib6_rule_lookup+0x182/0x630 [19722.263296][ T10] ip6_route_output_flags+0x259/0x480 [19722.263296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19722.263296][ T10] icmp6_send+0x13dd/0x1b70 [19722.263296][ T10] ip6_link_failure+0x30/0x430 [19722.263296][ T10] ndisc_error_report+0x96/0x160 [19722.263296][ T10] neigh_invalidate+0x206/0x510 [19722.263296][ T10] neigh_timer_handler+0x984/0xf10 [19722.263296][ T10] call_timer_fn+0x170/0x430 [19722.263296][ T10] [19724.193898][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19724.194400][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.194400][T18065] ___neigh_create+0x14b/0xf60 [19724.194400][T18065] ip6_finish_output2+0xa70/0xf80 [19724.194400][T18065] ip6_finish_output+0x4ed/0xd30 [19724.194400][T18065] ip6_output+0x1f3/0x770 [19724.194400][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19724.194400][T18065] mld_sendpack+0x62d/0xbc0 [19724.194400][T18065] mld_ifc_work+0x32/0x1f0 [19724.194400][T18065] process_one_work+0x84d/0x18a0 [19724.194400][T18065] worker_thread+0x587/0xd30 [19724.194400][T18065] kthread+0x28a/0x350 [19724.194400][T18065] ret_from_fork+0x31/0x70 [19724.194400][T18065] ret_from_fork_asm+0x1a/0x30 [19724.194400][T18065] [19724.196089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.196089][T18065] dst_init+0x84/0x4a0 [19724.196089][T18065] dst_alloc+0x97/0x150 [19724.196089][T18065] ip6_dst_alloc+0x23/0x90 [19724.196089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.196089][T18065] ip6_pol_route+0x56f/0x840 [19724.196089][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19724.196089][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19724.196089][T18065] ipv6_rcv+0x1ad/0x810 [19724.196089][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19724.196089][T18065] process_backlog+0x101/0x620 [19724.196089][T18065] __napi_poll.constprop.0+0xa2/0x460 [19724.196089][T18065] net_rx_action+0x495/0xbe0 [19724.196089][T18065] __do_softirq+0x1b5/0x7f6 [19724.196089][T18065] [19724.197816][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.197816][T18065] dst_init+0x84/0x4a0 [19724.197816][T18065] dst_alloc+0x97/0x150 [19724.197816][T18065] ip6_dst_alloc+0x23/0x90 [19724.197816][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.197816][T18065] ip6_pol_route+0x56f/0x840 [19724.197816][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19724.197816][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19724.197816][T18065] ipv6_rcv+0x1ad/0x810 [19724.197816][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19724.197816][T18065] process_backlog+0x101/0x620 [19724.197816][T18065] __napi_poll.constprop.0+0xa2/0x460 [19724.197816][T18065] net_rx_action+0x495/0xbe0 [19724.197816][T18065] __do_softirq+0x1b5/0x7f6 [19724.197816][T18065] [19724.199511][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.199511][T18065] netdev_get_by_index+0x5e/0x80 [19724.199511][T18065] fib6_nh_init+0x3d8/0x15b0 [19724.199511][T18065] ip6_route_info_create+0xf18/0x17d0 [19724.199511][T18065] ip6_route_add+0x1c/0x140 [19724.199511][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19724.199511][T18065] addrconf_add_dev+0xe2/0x170 [19724.199511][T18065] inet6_addr_add+0x12f/0xa40 [19724.199511][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19724.199511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.199511][T18065] netlink_rcv_skb+0x130/0x360 [19724.199511][T18065] netlink_unicast+0x449/0x710 [19724.199511][T18065] netlink_sendmsg+0x723/0xbe0 [19724.199511][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.199511][T18065] ___sys_sendmsg+0xee/0x170 [19724.199511][T18065] __sys_sendmsg+0xcd/0x170 [19724.199511][T18065] do_syscall_64+0xc6/0x1e0 [19724.199511][T18065] [19724.201636][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.201636][T18065] ipv6_add_dev+0x3b9/0x11c0 [19724.201636][T18065] ipv6_find_idev+0x102/0x170 [19724.201636][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19724.201636][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.201636][T18065] netlink_rcv_skb+0x130/0x360 [19724.201636][T18065] netlink_unicast+0x449/0x710 [19724.201636][T18065] netlink_sendmsg+0x723/0xbe0 [19724.201636][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.201636][T18065] ___sys_sendmsg+0xee/0x170 [19724.201636][T18065] __sys_sendmsg+0xcd/0x170 [19724.201636][T18065] do_syscall_64+0xc6/0x1e0 [19724.201636][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.201636][T18065] [19724.203300][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19724.203300][T18065] neigh_parms_alloc+0x1e5/0x510 [19724.203300][T18065] ipv6_add_dev+0x2fd/0x11c0 [19724.203300][T18065] ipv6_find_idev+0x102/0x170 [19724.203300][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19724.203300][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.203300][T18065] netlink_rcv_skb+0x130/0x360 [19724.203300][T18065] netlink_unicast+0x449/0x710 [19724.203300][T18065] netlink_sendmsg+0x723/0xbe0 [19724.203300][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.203300][T18065] ___sys_sendmsg+0xee/0x170 [19724.203300][T18065] __sys_sendmsg+0xcd/0x170 [19724.203300][T18065] do_syscall_64+0xc6/0x1e0 [19724.203300][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.203300][T18065] [19724.205133][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19724.205406][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19724.205406][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19724.205406][T18065] ip6_validate_gw+0x3f7/0x7b0 [19724.205406][T18065] fib6_nh_init+0xa5b/0x15b0 [19724.205406][T18065] ip6_route_info_create+0xf18/0x17d0 [19724.205406][T18065] ip6_route_multipath_add+0xa42/0x1930 [19724.205406][T18065] inet6_rtm_newroute+0xa2/0x110 [19724.205406][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.205406][T18065] netlink_rcv_skb+0x130/0x360 [19724.205406][T18065] netlink_unicast+0x449/0x710 [19724.205406][T18065] netlink_sendmsg+0x723/0xbe0 [19724.205406][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.205406][T18065] ___sys_sendmsg+0xee/0x170 [19724.205406][T18065] __sys_sendmsg+0xcd/0x170 [19724.205406][T18065] do_syscall_64+0xc6/0x1e0 [19724.205406][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.205406][T18065] [19724.207507][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.207507][T18065] dst_init+0x84/0x4a0 [19724.207507][T18065] dst_alloc+0x97/0x150 [19724.207507][T18065] ip6_dst_alloc+0x23/0x90 [19724.207507][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19724.207507][T18065] ip6_pol_route+0x56f/0x840 [19724.207507][T18065] __fib6_rule_action+0x1f3/0x5b0 [19724.207507][T18065] fib_rules_lookup+0x2b4/0xa20 [19724.207507][T18065] fib6_rule_lookup+0x182/0x630 [19724.207507][T18065] ip6_route_output_flags+0x259/0x480 [19724.207507][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19724.207507][T18065] ip6_dst_lookup_flow+0x88/0x190 [19724.207507][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19724.207507][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19724.207507][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19724.207507][T18065] dev_hard_start_xmit+0x146/0x590 [19724.207507][T18065] __dev_queue_xmit+0xf71/0x17f0 [19724.207507][T18065] [19724.209681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.209681][T18065] netdev_get_by_index+0x5e/0x80 [19724.209681][T18065] fib6_nh_init+0x3d8/0x15b0 [19724.209681][T18065] ip6_route_info_create+0xf18/0x17d0 [19724.209681][T18065] ip6_route_add+0x1c/0x140 [19724.209681][T18065] addrconf_prefix_route+0x2a6/0x430 [19724.209681][T18065] inet6_addr_add+0x4f8/0xa40 [19724.209681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19724.209681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.209681][T18065] netlink_rcv_skb+0x130/0x360 [19724.209681][T18065] netlink_unicast+0x449/0x710 [19724.209681][T18065] netlink_sendmsg+0x723/0xbe0 [19724.209681][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.209681][T18065] ___sys_sendmsg+0xee/0x170 [19724.209681][T18065] __sys_sendmsg+0xcd/0x170 [19724.209681][T18065] do_syscall_64+0xc6/0x1e0 [19724.209681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.209681][T18065] [19724.211884][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.211884][T18065] netdev_get_by_index+0x5e/0x80 [19724.211884][T18065] fib6_nh_init+0x3d8/0x15b0 [19724.211884][T18065] ip6_route_info_create+0xf18/0x17d0 [19724.211884][T18065] addrconf_f6i_alloc+0x315/0x560 [19724.211884][T18065] ipv6_add_addr+0x411/0x2000 [19724.211884][T18065] inet6_addr_add+0x30e/0xa40 [19724.211884][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19724.211884][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.211884][T18065] netlink_rcv_skb+0x130/0x360 [19724.211884][T18065] netlink_unicast+0x449/0x710 [19724.211884][T18065] netlink_sendmsg+0x723/0xbe0 [19724.211884][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.211884][T18065] ___sys_sendmsg+0xee/0x170 [19724.211884][T18065] __sys_sendmsg+0xcd/0x170 [19724.211884][T18065] do_syscall_64+0xc6/0x1e0 [19724.211884][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.211884][T18065] [19724.214112][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.214112][T18065] netdev_get_by_index+0x5e/0x80 [19724.214112][T18065] fib6_nh_init+0x3d8/0x15b0 [19724.214112][T18065] ip6_route_info_create+0xf18/0x17d0 [19724.214112][T18065] ip6_route_add+0x1c/0x140 [19724.214112][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19724.214112][T18065] addrconf_add_dev+0xe2/0x170 [19724.214112][T18065] inet6_addr_add+0x12f/0xa40 [19724.214112][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19724.214112][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.214112][T18065] netlink_rcv_skb+0x130/0x360 [19724.214112][T18065] netlink_unicast+0x449/0x710 [19724.214112][T18065] netlink_sendmsg+0x723/0xbe0 [19724.214112][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.214112][T18065] ___sys_sendmsg+0xee/0x170 [19724.214112][T18065] __sys_sendmsg+0xcd/0x170 [19724.214112][T18065] do_syscall_64+0xc6/0x1e0 [19724.214112][T18065] [19724.216205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.216205][T18065] ipv6_add_dev+0x3b9/0x11c0 [19724.216205][T18065] ipv6_find_idev+0x102/0x170 [19724.216205][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19724.216205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.216205][T18065] netlink_rcv_skb+0x130/0x360 [19724.216205][T18065] netlink_unicast+0x449/0x710 [19724.216205][T18065] netlink_sendmsg+0x723/0xbe0 [19724.216205][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.216205][T18065] ___sys_sendmsg+0xee/0x170 [19724.216205][T18065] __sys_sendmsg+0xcd/0x170 [19724.216205][T18065] do_syscall_64+0xc6/0x1e0 [19724.216205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.216205][T18065] [19724.217908][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19724.217908][T18065] neigh_parms_alloc+0x1e5/0x510 [19724.217908][T18065] ipv6_add_dev+0x2fd/0x11c0 [19724.217908][T18065] ipv6_find_idev+0x102/0x170 [19724.217908][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19724.217908][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19724.217908][T18065] netlink_rcv_skb+0x130/0x360 [19724.217908][T18065] netlink_unicast+0x449/0x710 [19724.217908][T18065] netlink_sendmsg+0x723/0xbe0 [19724.217908][T18065] ____sys_sendmsg+0x7b2/0xa10 [19724.217908][T18065] ___sys_sendmsg+0xee/0x170 [19724.217908][T18065] __sys_sendmsg+0xcd/0x170 [19724.217908][T18065] do_syscall_64+0xc6/0x1e0 [19724.217908][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19724.217908][T18065] [19732.505877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19732.506393][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19732.506393][ T10] netdev_get_by_index+0x5e/0x80 [19732.506393][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.506393][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.506393][ T10] ip6_route_add+0x1c/0x140 [19732.506393][ T10] addrconf_prefix_route+0x2a6/0x430 [19732.506393][ T10] inet6_addr_add+0x4f8/0xa40 [19732.506393][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.506393][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.506393][ T10] netlink_rcv_skb+0x130/0x360 [19732.506393][ T10] netlink_unicast+0x449/0x710 [19732.506393][ T10] netlink_sendmsg+0x723/0xbe0 [19732.506393][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.506393][ T10] ___sys_sendmsg+0xee/0x170 [19732.506393][ T10] __sys_sendmsg+0xcd/0x170 [19732.506393][ T10] do_syscall_64+0xc6/0x1e0 [19732.506393][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.506393][ T10] [19732.508397][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19732.508397][ T10] netdev_get_by_index+0x5e/0x80 [19732.508397][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.508397][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.508397][ T10] addrconf_f6i_alloc+0x315/0x560 [19732.508397][ T10] ipv6_add_addr+0x411/0x2000 [19732.508397][ T10] inet6_addr_add+0x30e/0xa40 [19732.508397][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.508397][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.508397][ T10] netlink_rcv_skb+0x130/0x360 [19732.508397][ T10] netlink_unicast+0x449/0x710 [19732.508397][ T10] netlink_sendmsg+0x723/0xbe0 [19732.508397][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.508397][ T10] ___sys_sendmsg+0xee/0x170 [19732.508397][ T10] __sys_sendmsg+0xcd/0x170 [19732.508397][ T10] do_syscall_64+0xc6/0x1e0 [19732.508397][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.508397][ T10] [19732.510328][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19732.510328][ T10] netdev_get_by_index+0x5e/0x80 [19732.510328][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.510328][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.510328][ T10] ip6_route_add+0x1c/0x140 [19732.510328][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19732.510328][ T10] addrconf_add_dev+0xe2/0x170 [19732.510328][ T10] inet6_addr_add+0x12f/0xa40 [19732.510328][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.510328][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.510328][ T10] netlink_rcv_skb+0x130/0x360 [19732.510328][ T10] netlink_unicast+0x449/0x710 [19732.510328][ T10] netlink_sendmsg+0x723/0xbe0 [19732.510328][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.510328][ T10] ___sys_sendmsg+0xee/0x170 [19732.510328][ T10] __sys_sendmsg+0xcd/0x170 [19732.510328][ T10] do_syscall_64+0xc6/0x1e0 [19732.510328][ T10] [19732.512281][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19732.512281][ T10] ipv6_add_dev+0x3b9/0x11c0 [19732.512281][ T10] ipv6_find_idev+0x102/0x170 [19732.512281][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.512281][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.512281][ T10] netlink_rcv_skb+0x130/0x360 [19732.512281][ T10] netlink_unicast+0x449/0x710 [19732.512281][ T10] netlink_sendmsg+0x723/0xbe0 [19732.512281][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.512281][ T10] ___sys_sendmsg+0xee/0x170 [19732.512281][ T10] __sys_sendmsg+0xcd/0x170 [19732.512281][ T10] do_syscall_64+0xc6/0x1e0 [19732.512281][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.512281][ T10] [19732.513831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19732.513831][ T10] neigh_parms_alloc+0x1e5/0x510 [19732.513831][ T10] ipv6_add_dev+0x2fd/0x11c0 [19732.513831][ T10] ipv6_find_idev+0x102/0x170 [19732.513831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.513831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.513831][ T10] netlink_rcv_skb+0x130/0x360 [19732.513831][ T10] netlink_unicast+0x449/0x710 [19732.513831][ T10] netlink_sendmsg+0x723/0xbe0 [19732.513831][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.513831][ T10] ___sys_sendmsg+0xee/0x170 [19732.513831][ T10] __sys_sendmsg+0xcd/0x170 [19732.513831][ T10] do_syscall_64+0xc6/0x1e0 [19732.513831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.513831][ T10] [19732.515465][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19732.515718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19732.515718][ T10] netdev_get_by_index+0x5e/0x80 [19732.515718][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.515718][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.515718][ T10] ip6_route_add+0x1c/0x140 [19732.515718][ T10] addrconf_prefix_route+0x2a6/0x430 [19732.515718][ T10] inet6_addr_add+0x4f8/0xa40 [19732.515718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.515718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.515718][ T10] netlink_rcv_skb+0x130/0x360 [19732.515718][ T10] netlink_unicast+0x449/0x710 [19732.515718][ T10] netlink_sendmsg+0x723/0xbe0 [19732.515718][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.515718][ T10] ___sys_sendmsg+0xee/0x170 [19732.515718][ T10] __sys_sendmsg+0xcd/0x170 [19732.515718][ T10] do_syscall_64+0xc6/0x1e0 [19732.515718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.515718][ T10] [19732.517677][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19732.517677][ T10] netdev_get_by_index+0x5e/0x80 [19732.517677][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.517677][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.517677][ T10] addrconf_f6i_alloc+0x315/0x560 [19732.517677][ T10] ipv6_add_addr+0x411/0x2000 [19732.517677][ T10] inet6_addr_add+0x30e/0xa40 [19732.517677][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.517677][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.517677][ T10] netlink_rcv_skb+0x130/0x360 [19732.517677][ T10] netlink_unicast+0x449/0x710 [19732.517677][ T10] netlink_sendmsg+0x723/0xbe0 [19732.517677][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.517677][ T10] ___sys_sendmsg+0xee/0x170 [19732.517677][ T10] __sys_sendmsg+0xcd/0x170 [19732.517677][ T10] do_syscall_64+0xc6/0x1e0 [19732.517677][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.517677][ T10] [19732.519606][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19732.519606][ T10] netdev_get_by_index+0x5e/0x80 [19732.519606][ T10] fib6_nh_init+0x3d8/0x15b0 [19732.519606][ T10] ip6_route_info_create+0xf18/0x17d0 [19732.519606][ T10] ip6_route_add+0x1c/0x140 [19732.519606][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19732.519606][ T10] addrconf_add_dev+0xe2/0x170 [19732.519606][ T10] inet6_addr_add+0x12f/0xa40 [19732.519606][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19732.519606][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.519606][ T10] netlink_rcv_skb+0x130/0x360 [19732.519606][ T10] netlink_unicast+0x449/0x710 [19732.519606][ T10] netlink_sendmsg+0x723/0xbe0 [19732.519606][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.519606][ T10] ___sys_sendmsg+0xee/0x170 [19732.519606][ T10] __sys_sendmsg+0xcd/0x170 [19732.519606][ T10] do_syscall_64+0xc6/0x1e0 [19732.519606][ T10] [19732.521510][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19732.521510][ T10] ipv6_add_dev+0x3b9/0x11c0 [19732.521510][ T10] ipv6_find_idev+0x102/0x170 [19732.521510][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.521510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.521510][ T10] netlink_rcv_skb+0x130/0x360 [19732.521510][ T10] netlink_unicast+0x449/0x710 [19732.521510][ T10] netlink_sendmsg+0x723/0xbe0 [19732.521510][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.521510][ T10] ___sys_sendmsg+0xee/0x170 [19732.521510][ T10] __sys_sendmsg+0xcd/0x170 [19732.521510][ T10] do_syscall_64+0xc6/0x1e0 [19732.521510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.521510][ T10] [19732.523026][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19732.523026][ T10] neigh_parms_alloc+0x1e5/0x510 [19732.523026][ T10] ipv6_add_dev+0x2fd/0x11c0 [19732.523026][ T10] ipv6_find_idev+0x102/0x170 [19732.523026][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19732.523026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.523026][ T10] netlink_rcv_skb+0x130/0x360 [19732.523026][ T10] netlink_unicast+0x449/0x710 [19732.523026][ T10] netlink_sendmsg+0x723/0xbe0 [19732.523026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.523026][ T10] ___sys_sendmsg+0xee/0x170 [19732.523026][ T10] __sys_sendmsg+0xcd/0x170 [19732.523026][ T10] do_syscall_64+0xc6/0x1e0 [19732.523026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.523026][ T10] [19732.524677][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19732.524952][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19732.524952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19732.524952][ T10] register_netdevice+0x4d3/0x1690 [19732.524952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19732.524952][ T10] vlan_newlink+0x393/0x610 [8021q] [19732.524952][ T10] rtnl_newlink_create+0x341/0x850 [19732.524952][ T10] __rtnl_newlink+0xac9/0xd80 [19732.524952][ T10] rtnl_newlink+0x63/0xa0 [19732.524952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19732.524952][ T10] netlink_rcv_skb+0x130/0x360 [19732.524952][ T10] netlink_unicast+0x449/0x710 [19732.524952][ T10] netlink_sendmsg+0x723/0xbe0 [19732.524952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19732.524952][ T10] ___sys_sendmsg+0xee/0x170 [19732.524952][ T10] __sys_sendmsg+0xcd/0x170 [19732.524952][ T10] do_syscall_64+0xc6/0x1e0 [19732.524952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19732.524952][ T10] [19732.527024][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19732.527260][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19732.527260][ T10] dst_init+0x84/0x4a0 [19732.527260][ T10] dst_alloc+0x97/0x150 [19732.527260][ T10] ip6_dst_alloc+0x23/0x90 [19732.527260][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19732.527260][ T10] ip6_pol_route+0x56f/0x840 [19732.527260][ T10] __fib6_rule_action+0x1f3/0x5b0 [19732.527260][ T10] fib_rules_lookup+0x2b4/0xa20 [19732.527260][ T10] fib6_rule_lookup+0x182/0x630 [19732.527260][ T10] ip6_route_output_flags+0x259/0x480 [19732.527260][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19732.527260][ T10] icmp6_send+0x13dd/0x1b70 [19732.527260][ T10] ip6_link_failure+0x30/0x430 [19732.527260][ T10] ndisc_error_report+0x96/0x160 [19732.527260][ T10] neigh_invalidate+0x206/0x510 [19732.527260][ T10] neigh_timer_handler+0x984/0xf10 [19732.527260][ T10] call_timer_fn+0x170/0x430 [19732.527260][ T10] [19734.457875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19734.458550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.458550][T18065] ___neigh_create+0x14b/0xf60 [19734.458550][T18065] ip6_finish_output2+0xa70/0xf80 [19734.458550][T18065] ip6_finish_output+0x4ed/0xd30 [19734.458550][T18065] ip6_output+0x1f3/0x770 [19734.458550][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19734.458550][T18065] mld_sendpack+0x62d/0xbc0 [19734.458550][T18065] mld_ifc_work+0x32/0x1f0 [19734.458550][T18065] process_one_work+0x84d/0x18a0 [19734.458550][T18065] worker_thread+0x587/0xd30 [19734.458550][T18065] kthread+0x28a/0x350 [19734.458550][T18065] ret_from_fork+0x31/0x70 [19734.458550][T18065] ret_from_fork_asm+0x1a/0x30 [19734.458550][T18065] [19734.460245][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.460245][T18065] dst_init+0x84/0x4a0 [19734.460245][T18065] dst_alloc+0x97/0x150 [19734.460245][T18065] ip6_dst_alloc+0x23/0x90 [19734.460245][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.460245][T18065] ip6_pol_route+0x56f/0x840 [19734.460245][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19734.460245][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19734.460245][T18065] ipv6_rcv+0x1ad/0x810 [19734.460245][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19734.460245][T18065] process_backlog+0x101/0x620 [19734.460245][T18065] __napi_poll.constprop.0+0xa2/0x460 [19734.460245][T18065] net_rx_action+0x495/0xbe0 [19734.460245][T18065] __do_softirq+0x1b5/0x7f6 [19734.460245][T18065] [19734.462016][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.462016][T18065] dst_init+0x84/0x4a0 [19734.462016][T18065] dst_alloc+0x97/0x150 [19734.462016][T18065] ip6_dst_alloc+0x23/0x90 [19734.462016][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.462016][T18065] ip6_pol_route+0x56f/0x840 [19734.462016][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19734.462016][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19734.462016][T18065] ipv6_rcv+0x1ad/0x810 [19734.462016][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19734.462016][T18065] process_backlog+0x101/0x620 [19734.462016][T18065] __napi_poll.constprop.0+0xa2/0x460 [19734.462016][T18065] net_rx_action+0x495/0xbe0 [19734.462016][T18065] __do_softirq+0x1b5/0x7f6 [19734.462016][T18065] [19734.463840][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.463840][T18065] netdev_get_by_index+0x5e/0x80 [19734.463840][T18065] fib6_nh_init+0x3d8/0x15b0 [19734.463840][T18065] ip6_route_info_create+0xf18/0x17d0 [19734.463840][T18065] ip6_route_add+0x1c/0x140 [19734.463840][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19734.463840][T18065] addrconf_add_dev+0xe2/0x170 [19734.463840][T18065] inet6_addr_add+0x12f/0xa40 [19734.463840][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19734.463840][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.463840][T18065] netlink_rcv_skb+0x130/0x360 [19734.463840][T18065] netlink_unicast+0x449/0x710 [19734.463840][T18065] netlink_sendmsg+0x723/0xbe0 [19734.463840][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.463840][T18065] ___sys_sendmsg+0xee/0x170 [19734.463840][T18065] __sys_sendmsg+0xcd/0x170 [19734.463840][T18065] do_syscall_64+0xc6/0x1e0 [19734.463840][T18065] [19734.465958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.465958][T18065] ipv6_add_dev+0x3b9/0x11c0 [19734.465958][T18065] ipv6_find_idev+0x102/0x170 [19734.465958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19734.465958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.465958][T18065] netlink_rcv_skb+0x130/0x360 [19734.465958][T18065] netlink_unicast+0x449/0x710 [19734.465958][T18065] netlink_sendmsg+0x723/0xbe0 [19734.465958][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.465958][T18065] ___sys_sendmsg+0xee/0x170 [19734.465958][T18065] __sys_sendmsg+0xcd/0x170 [19734.465958][T18065] do_syscall_64+0xc6/0x1e0 [19734.465958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.465958][T18065] [19734.467664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19734.467664][T18065] neigh_parms_alloc+0x1e5/0x510 [19734.467664][T18065] ipv6_add_dev+0x2fd/0x11c0 [19734.467664][T18065] ipv6_find_idev+0x102/0x170 [19734.467664][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19734.467664][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.467664][T18065] netlink_rcv_skb+0x130/0x360 [19734.467664][T18065] netlink_unicast+0x449/0x710 [19734.467664][T18065] netlink_sendmsg+0x723/0xbe0 [19734.467664][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.467664][T18065] ___sys_sendmsg+0xee/0x170 [19734.467664][T18065] __sys_sendmsg+0xcd/0x170 [19734.467664][T18065] do_syscall_64+0xc6/0x1e0 [19734.467664][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.467664][T18065] [19734.469525][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19734.469817][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19734.469817][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19734.469817][T18065] ip6_validate_gw+0x3f7/0x7b0 [19734.469817][T18065] fib6_nh_init+0xa5b/0x15b0 [19734.469817][T18065] ip6_route_info_create+0xf18/0x17d0 [19734.469817][T18065] ip6_route_multipath_add+0xa42/0x1930 [19734.469817][T18065] inet6_rtm_newroute+0xa2/0x110 [19734.469817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.469817][T18065] netlink_rcv_skb+0x130/0x360 [19734.469817][T18065] netlink_unicast+0x449/0x710 [19734.469817][T18065] netlink_sendmsg+0x723/0xbe0 [19734.469817][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.469817][T18065] ___sys_sendmsg+0xee/0x170 [19734.469817][T18065] __sys_sendmsg+0xcd/0x170 [19734.469817][T18065] do_syscall_64+0xc6/0x1e0 [19734.469817][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.469817][T18065] [19734.471963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.471963][T18065] dst_init+0x84/0x4a0 [19734.471963][T18065] dst_alloc+0x97/0x150 [19734.471963][T18065] ip6_dst_alloc+0x23/0x90 [19734.471963][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19734.471963][T18065] ip6_pol_route+0x56f/0x840 [19734.471963][T18065] __fib6_rule_action+0x1f3/0x5b0 [19734.471963][T18065] fib_rules_lookup+0x2b4/0xa20 [19734.471963][T18065] fib6_rule_lookup+0x182/0x630 [19734.471963][T18065] ip6_route_output_flags+0x259/0x480 [19734.471963][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19734.471963][T18065] ip6_dst_lookup_flow+0x88/0x190 [19734.471963][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19734.471963][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19734.471963][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19734.471963][T18065] dev_hard_start_xmit+0x146/0x590 [19734.471963][T18065] __dev_queue_xmit+0xf71/0x17f0 [19734.471963][T18065] [19734.474243][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.474243][T18065] netdev_get_by_index+0x5e/0x80 [19734.474243][T18065] fib6_nh_init+0x3d8/0x15b0 [19734.474243][T18065] ip6_route_info_create+0xf18/0x17d0 [19734.474243][T18065] ip6_route_add+0x1c/0x140 [19734.474243][T18065] addrconf_prefix_route+0x2a6/0x430 [19734.474243][T18065] inet6_addr_add+0x4f8/0xa40 [19734.474243][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19734.474243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.474243][T18065] netlink_rcv_skb+0x130/0x360 [19734.474243][T18065] netlink_unicast+0x449/0x710 [19734.474243][T18065] netlink_sendmsg+0x723/0xbe0 [19734.474243][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.474243][T18065] ___sys_sendmsg+0xee/0x170 [19734.474243][T18065] __sys_sendmsg+0xcd/0x170 [19734.474243][T18065] do_syscall_64+0xc6/0x1e0 [19734.474243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.474243][T18065] [19734.476414][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.476414][T18065] netdev_get_by_index+0x5e/0x80 [19734.476414][T18065] fib6_nh_init+0x3d8/0x15b0 [19734.476414][T18065] ip6_route_info_create+0xf18/0x17d0 [19734.476414][T18065] addrconf_f6i_alloc+0x315/0x560 [19734.476414][T18065] ipv6_add_addr+0x411/0x2000 [19734.476414][T18065] inet6_addr_add+0x30e/0xa40 [19734.476414][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19734.476414][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.476414][T18065] netlink_rcv_skb+0x130/0x360 [19734.476414][T18065] netlink_unicast+0x449/0x710 [19734.476414][T18065] netlink_sendmsg+0x723/0xbe0 [19734.476414][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.476414][T18065] ___sys_sendmsg+0xee/0x170 [19734.476414][T18065] __sys_sendmsg+0xcd/0x170 [19734.476414][T18065] do_syscall_64+0xc6/0x1e0 [19734.476414][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.476414][T18065] [19734.478604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.478604][T18065] netdev_get_by_index+0x5e/0x80 [19734.478604][T18065] fib6_nh_init+0x3d8/0x15b0 [19734.478604][T18065] ip6_route_info_create+0xf18/0x17d0 [19734.478604][T18065] ip6_route_add+0x1c/0x140 [19734.478604][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19734.478604][T18065] addrconf_add_dev+0xe2/0x170 [19734.478604][T18065] inet6_addr_add+0x12f/0xa40 [19734.478604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19734.478604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.478604][T18065] netlink_rcv_skb+0x130/0x360 [19734.478604][T18065] netlink_unicast+0x449/0x710 [19734.478604][T18065] netlink_sendmsg+0x723/0xbe0 [19734.478604][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.478604][T18065] ___sys_sendmsg+0xee/0x170 [19734.478604][T18065] __sys_sendmsg+0xcd/0x170 [19734.478604][T18065] do_syscall_64+0xc6/0x1e0 [19734.478604][T18065] [19734.480723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.480723][T18065] ipv6_add_dev+0x3b9/0x11c0 [19734.480723][T18065] ipv6_find_idev+0x102/0x170 [19734.480723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19734.480723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.480723][T18065] netlink_rcv_skb+0x130/0x360 [19734.480723][T18065] netlink_unicast+0x449/0x710 [19734.480723][T18065] netlink_sendmsg+0x723/0xbe0 [19734.480723][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.480723][T18065] ___sys_sendmsg+0xee/0x170 [19734.480723][T18065] __sys_sendmsg+0xcd/0x170 [19734.480723][T18065] do_syscall_64+0xc6/0x1e0 [19734.480723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.480723][T18065] [19734.482407][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19734.482407][T18065] neigh_parms_alloc+0x1e5/0x510 [19734.482407][T18065] ipv6_add_dev+0x2fd/0x11c0 [19734.482407][T18065] ipv6_find_idev+0x102/0x170 [19734.482407][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19734.482407][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19734.482407][T18065] netlink_rcv_skb+0x130/0x360 [19734.482407][T18065] netlink_unicast+0x449/0x710 [19734.482407][T18065] netlink_sendmsg+0x723/0xbe0 [19734.482407][T18065] ____sys_sendmsg+0x7b2/0xa10 [19734.482407][T18065] ___sys_sendmsg+0xee/0x170 [19734.482407][T18065] __sys_sendmsg+0xcd/0x170 [19734.482407][T18065] do_syscall_64+0xc6/0x1e0 [19734.482407][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19734.482407][T18065] [19742.769884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19742.770435][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19742.770435][ T10] netdev_get_by_index+0x5e/0x80 [19742.770435][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.770435][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.770435][ T10] ip6_route_add+0x1c/0x140 [19742.770435][ T10] addrconf_prefix_route+0x2a6/0x430 [19742.770435][ T10] inet6_addr_add+0x4f8/0xa40 [19742.770435][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.770435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.770435][ T10] netlink_rcv_skb+0x130/0x360 [19742.770435][ T10] netlink_unicast+0x449/0x710 [19742.770435][ T10] netlink_sendmsg+0x723/0xbe0 [19742.770435][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.770435][ T10] ___sys_sendmsg+0xee/0x170 [19742.770435][ T10] __sys_sendmsg+0xcd/0x170 [19742.770435][ T10] do_syscall_64+0xc6/0x1e0 [19742.770435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.770435][ T10] [19742.772414][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19742.772414][ T10] netdev_get_by_index+0x5e/0x80 [19742.772414][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.772414][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.772414][ T10] addrconf_f6i_alloc+0x315/0x560 [19742.772414][ T10] ipv6_add_addr+0x411/0x2000 [19742.772414][ T10] inet6_addr_add+0x30e/0xa40 [19742.772414][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.772414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.772414][ T10] netlink_rcv_skb+0x130/0x360 [19742.772414][ T10] netlink_unicast+0x449/0x710 [19742.772414][ T10] netlink_sendmsg+0x723/0xbe0 [19742.772414][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.772414][ T10] ___sys_sendmsg+0xee/0x170 [19742.772414][ T10] __sys_sendmsg+0xcd/0x170 [19742.772414][ T10] do_syscall_64+0xc6/0x1e0 [19742.772414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.772414][ T10] [19742.774398][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19742.774398][ T10] netdev_get_by_index+0x5e/0x80 [19742.774398][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.774398][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.774398][ T10] ip6_route_add+0x1c/0x140 [19742.774398][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19742.774398][ T10] addrconf_add_dev+0xe2/0x170 [19742.774398][ T10] inet6_addr_add+0x12f/0xa40 [19742.774398][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.774398][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.774398][ T10] netlink_rcv_skb+0x130/0x360 [19742.774398][ T10] netlink_unicast+0x449/0x710 [19742.774398][ T10] netlink_sendmsg+0x723/0xbe0 [19742.774398][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.774398][ T10] ___sys_sendmsg+0xee/0x170 [19742.774398][ T10] __sys_sendmsg+0xcd/0x170 [19742.774398][ T10] do_syscall_64+0xc6/0x1e0 [19742.774398][ T10] [19742.776335][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19742.776335][ T10] ipv6_add_dev+0x3b9/0x11c0 [19742.776335][ T10] ipv6_find_idev+0x102/0x170 [19742.776335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.776335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.776335][ T10] netlink_rcv_skb+0x130/0x360 [19742.776335][ T10] netlink_unicast+0x449/0x710 [19742.776335][ T10] netlink_sendmsg+0x723/0xbe0 [19742.776335][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.776335][ T10] ___sys_sendmsg+0xee/0x170 [19742.776335][ T10] __sys_sendmsg+0xcd/0x170 [19742.776335][ T10] do_syscall_64+0xc6/0x1e0 [19742.776335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.776335][ T10] [19742.777815][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19742.777815][ T10] neigh_parms_alloc+0x1e5/0x510 [19742.777815][ T10] ipv6_add_dev+0x2fd/0x11c0 [19742.777815][ T10] ipv6_find_idev+0x102/0x170 [19742.777815][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.777815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.777815][ T10] netlink_rcv_skb+0x130/0x360 [19742.777815][ T10] netlink_unicast+0x449/0x710 [19742.777815][ T10] netlink_sendmsg+0x723/0xbe0 [19742.777815][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.777815][ T10] ___sys_sendmsg+0xee/0x170 [19742.777815][ T10] __sys_sendmsg+0xcd/0x170 [19742.777815][ T10] do_syscall_64+0xc6/0x1e0 [19742.777815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.777815][ T10] [19742.779476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19742.779718][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19742.779718][ T10] netdev_get_by_index+0x5e/0x80 [19742.779718][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.779718][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.779718][ T10] ip6_route_add+0x1c/0x140 [19742.779718][ T10] addrconf_prefix_route+0x2a6/0x430 [19742.779718][ T10] inet6_addr_add+0x4f8/0xa40 [19742.779718][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.779718][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.779718][ T10] netlink_rcv_skb+0x130/0x360 [19742.779718][ T10] netlink_unicast+0x449/0x710 [19742.779718][ T10] netlink_sendmsg+0x723/0xbe0 [19742.779718][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.779718][ T10] ___sys_sendmsg+0xee/0x170 [19742.779718][ T10] __sys_sendmsg+0xcd/0x170 [19742.779718][ T10] do_syscall_64+0xc6/0x1e0 [19742.779718][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.779718][ T10] [19742.781712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19742.781712][ T10] netdev_get_by_index+0x5e/0x80 [19742.781712][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.781712][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.781712][ T10] addrconf_f6i_alloc+0x315/0x560 [19742.781712][ T10] ipv6_add_addr+0x411/0x2000 [19742.781712][ T10] inet6_addr_add+0x30e/0xa40 [19742.781712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.781712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.781712][ T10] netlink_rcv_skb+0x130/0x360 [19742.781712][ T10] netlink_unicast+0x449/0x710 [19742.781712][ T10] netlink_sendmsg+0x723/0xbe0 [19742.781712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.781712][ T10] ___sys_sendmsg+0xee/0x170 [19742.781712][ T10] __sys_sendmsg+0xcd/0x170 [19742.781712][ T10] do_syscall_64+0xc6/0x1e0 [19742.781712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.781712][ T10] [19742.783739][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19742.783739][ T10] netdev_get_by_index+0x5e/0x80 [19742.783739][ T10] fib6_nh_init+0x3d8/0x15b0 [19742.783739][ T10] ip6_route_info_create+0xf18/0x17d0 [19742.783739][ T10] ip6_route_add+0x1c/0x140 [19742.783739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19742.783739][ T10] addrconf_add_dev+0xe2/0x170 [19742.783739][ T10] inet6_addr_add+0x12f/0xa40 [19742.783739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19742.783739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.783739][ T10] netlink_rcv_skb+0x130/0x360 [19742.783739][ T10] netlink_unicast+0x449/0x710 [19742.783739][ T10] netlink_sendmsg+0x723/0xbe0 [19742.783739][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.783739][ T10] ___sys_sendmsg+0xee/0x170 [19742.783739][ T10] __sys_sendmsg+0xcd/0x170 [19742.783739][ T10] do_syscall_64+0xc6/0x1e0 [19742.783739][ T10] [19742.785661][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19742.785661][ T10] ipv6_add_dev+0x3b9/0x11c0 [19742.785661][ T10] ipv6_find_idev+0x102/0x170 [19742.785661][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.785661][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.785661][ T10] netlink_rcv_skb+0x130/0x360 [19742.785661][ T10] netlink_unicast+0x449/0x710 [19742.785661][ T10] netlink_sendmsg+0x723/0xbe0 [19742.785661][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.785661][ T10] ___sys_sendmsg+0xee/0x170 [19742.785661][ T10] __sys_sendmsg+0xcd/0x170 [19742.785661][ T10] do_syscall_64+0xc6/0x1e0 [19742.785661][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.785661][ T10] [19742.787201][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19742.787201][ T10] neigh_parms_alloc+0x1e5/0x510 [19742.787201][ T10] ipv6_add_dev+0x2fd/0x11c0 [19742.787201][ T10] ipv6_find_idev+0x102/0x170 [19742.787201][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19742.787201][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.787201][ T10] netlink_rcv_skb+0x130/0x360 [19742.787201][ T10] netlink_unicast+0x449/0x710 [19742.787201][ T10] netlink_sendmsg+0x723/0xbe0 [19742.787201][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.787201][ T10] ___sys_sendmsg+0xee/0x170 [19742.787201][ T10] __sys_sendmsg+0xcd/0x170 [19742.787201][ T10] do_syscall_64+0xc6/0x1e0 [19742.787201][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.787201][ T10] [19742.788854][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19742.789093][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19742.789093][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19742.789093][ T10] register_netdevice+0x4d3/0x1690 [19742.789093][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19742.789093][ T10] vlan_newlink+0x393/0x610 [8021q] [19742.789093][ T10] rtnl_newlink_create+0x341/0x850 [19742.789093][ T10] __rtnl_newlink+0xac9/0xd80 [19742.789093][ T10] rtnl_newlink+0x63/0xa0 [19742.789093][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19742.789093][ T10] netlink_rcv_skb+0x130/0x360 [19742.789093][ T10] netlink_unicast+0x449/0x710 [19742.789093][ T10] netlink_sendmsg+0x723/0xbe0 [19742.789093][ T10] ____sys_sendmsg+0x7b2/0xa10 [19742.789093][ T10] ___sys_sendmsg+0xee/0x170 [19742.789093][ T10] __sys_sendmsg+0xcd/0x170 [19742.789093][ T10] do_syscall_64+0xc6/0x1e0 [19742.789093][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19742.789093][ T10] [19742.791090][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19742.791330][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19742.791330][ T10] dst_init+0x84/0x4a0 [19742.791330][ T10] dst_alloc+0x97/0x150 [19742.791330][ T10] ip6_dst_alloc+0x23/0x90 [19742.791330][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19742.791330][ T10] ip6_pol_route+0x56f/0x840 [19742.791330][ T10] __fib6_rule_action+0x1f3/0x5b0 [19742.791330][ T10] fib_rules_lookup+0x2b4/0xa20 [19742.791330][ T10] fib6_rule_lookup+0x182/0x630 [19742.791330][ T10] ip6_route_output_flags+0x259/0x480 [19742.791330][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19742.791330][ T10] icmp6_send+0x13dd/0x1b70 [19742.791330][ T10] ip6_link_failure+0x30/0x430 [19742.791330][ T10] ndisc_error_report+0x96/0x160 [19742.791330][ T10] neigh_invalidate+0x206/0x510 [19742.791330][ T10] neigh_timer_handler+0x984/0xf10 [19742.791330][ T10] call_timer_fn+0x170/0x430 [19742.791330][ T10] [19744.721972][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19744.722625][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.722625][T18065] ___neigh_create+0x14b/0xf60 [19744.722625][T18065] ip6_finish_output2+0xa70/0xf80 [19744.722625][T18065] ip6_finish_output+0x4ed/0xd30 [19744.722625][T18065] ip6_output+0x1f3/0x770 [19744.722625][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19744.722625][T18065] mld_sendpack+0x62d/0xbc0 [19744.722625][T18065] mld_ifc_work+0x32/0x1f0 [19744.722625][T18065] process_one_work+0x84d/0x18a0 [19744.722625][T18065] worker_thread+0x587/0xd30 [19744.722625][T18065] kthread+0x28a/0x350 [19744.722625][T18065] ret_from_fork+0x31/0x70 [19744.722625][T18065] ret_from_fork_asm+0x1a/0x30 [19744.722625][T18065] [19744.724267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.724267][T18065] dst_init+0x84/0x4a0 [19744.724267][T18065] dst_alloc+0x97/0x150 [19744.724267][T18065] ip6_dst_alloc+0x23/0x90 [19744.724267][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.724267][T18065] ip6_pol_route+0x56f/0x840 [19744.724267][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19744.724267][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19744.724267][T18065] ipv6_rcv+0x1ad/0x810 [19744.724267][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19744.724267][T18065] process_backlog+0x101/0x620 [19744.724267][T18065] __napi_poll.constprop.0+0xa2/0x460 [19744.724267][T18065] net_rx_action+0x495/0xbe0 [19744.724267][T18065] __do_softirq+0x1b5/0x7f6 [19744.724267][T18065] [19744.726038][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.726038][T18065] dst_init+0x84/0x4a0 [19744.726038][T18065] dst_alloc+0x97/0x150 [19744.726038][T18065] ip6_dst_alloc+0x23/0x90 [19744.726038][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.726038][T18065] ip6_pol_route+0x56f/0x840 [19744.726038][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19744.726038][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19744.726038][T18065] ipv6_rcv+0x1ad/0x810 [19744.726038][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19744.726038][T18065] process_backlog+0x101/0x620 [19744.726038][T18065] __napi_poll.constprop.0+0xa2/0x460 [19744.726038][T18065] net_rx_action+0x495/0xbe0 [19744.726038][T18065] __do_softirq+0x1b5/0x7f6 [19744.726038][T18065] [19744.727855][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.727855][T18065] netdev_get_by_index+0x5e/0x80 [19744.727855][T18065] fib6_nh_init+0x3d8/0x15b0 [19744.727855][T18065] ip6_route_info_create+0xf18/0x17d0 [19744.727855][T18065] ip6_route_add+0x1c/0x140 [19744.727855][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19744.727855][T18065] addrconf_add_dev+0xe2/0x170 [19744.727855][T18065] inet6_addr_add+0x12f/0xa40 [19744.727855][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19744.727855][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.727855][T18065] netlink_rcv_skb+0x130/0x360 [19744.727855][T18065] netlink_unicast+0x449/0x710 [19744.727855][T18065] netlink_sendmsg+0x723/0xbe0 [19744.727855][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.727855][T18065] ___sys_sendmsg+0xee/0x170 [19744.727855][T18065] __sys_sendmsg+0xcd/0x170 [19744.727855][T18065] do_syscall_64+0xc6/0x1e0 [19744.727855][T18065] [19744.730059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.730059][T18065] ipv6_add_dev+0x3b9/0x11c0 [19744.730059][T18065] ipv6_find_idev+0x102/0x170 [19744.730059][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19744.730059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.730059][T18065] netlink_rcv_skb+0x130/0x360 [19744.730059][T18065] netlink_unicast+0x449/0x710 [19744.730059][T18065] netlink_sendmsg+0x723/0xbe0 [19744.730059][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.730059][T18065] ___sys_sendmsg+0xee/0x170 [19744.730059][T18065] __sys_sendmsg+0xcd/0x170 [19744.730059][T18065] do_syscall_64+0xc6/0x1e0 [19744.730059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.730059][T18065] [19744.731716][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19744.731716][T18065] neigh_parms_alloc+0x1e5/0x510 [19744.731716][T18065] ipv6_add_dev+0x2fd/0x11c0 [19744.731716][T18065] ipv6_find_idev+0x102/0x170 [19744.731716][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19744.731716][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.731716][T18065] netlink_rcv_skb+0x130/0x360 [19744.731716][T18065] netlink_unicast+0x449/0x710 [19744.731716][T18065] netlink_sendmsg+0x723/0xbe0 [19744.731716][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.731716][T18065] ___sys_sendmsg+0xee/0x170 [19744.731716][T18065] __sys_sendmsg+0xcd/0x170 [19744.731716][T18065] do_syscall_64+0xc6/0x1e0 [19744.731716][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.731716][T18065] [19744.733562][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19744.733836][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19744.733836][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19744.733836][T18065] ip6_validate_gw+0x3f7/0x7b0 [19744.733836][T18065] fib6_nh_init+0xa5b/0x15b0 [19744.733836][T18065] ip6_route_info_create+0xf18/0x17d0 [19744.733836][T18065] ip6_route_multipath_add+0xa42/0x1930 [19744.733836][T18065] inet6_rtm_newroute+0xa2/0x110 [19744.733836][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.733836][T18065] netlink_rcv_skb+0x130/0x360 [19744.733836][T18065] netlink_unicast+0x449/0x710 [19744.733836][T18065] netlink_sendmsg+0x723/0xbe0 [19744.733836][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.733836][T18065] ___sys_sendmsg+0xee/0x170 [19744.733836][T18065] __sys_sendmsg+0xcd/0x170 [19744.733836][T18065] do_syscall_64+0xc6/0x1e0 [19744.733836][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.733836][T18065] [19744.735913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.735913][T18065] dst_init+0x84/0x4a0 [19744.735913][T18065] dst_alloc+0x97/0x150 [19744.735913][T18065] ip6_dst_alloc+0x23/0x90 [19744.735913][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19744.735913][T18065] ip6_pol_route+0x56f/0x840 [19744.735913][T18065] __fib6_rule_action+0x1f3/0x5b0 [19744.735913][T18065] fib_rules_lookup+0x2b4/0xa20 [19744.735913][T18065] fib6_rule_lookup+0x182/0x630 [19744.735913][T18065] ip6_route_output_flags+0x259/0x480 [19744.735913][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19744.735913][T18065] ip6_dst_lookup_flow+0x88/0x190 [19744.735913][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19744.735913][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19744.735913][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19744.735913][T18065] dev_hard_start_xmit+0x146/0x590 [19744.735913][T18065] __dev_queue_xmit+0xf71/0x17f0 [19744.735913][T18065] [19744.738134][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.738134][T18065] netdev_get_by_index+0x5e/0x80 [19744.738134][T18065] fib6_nh_init+0x3d8/0x15b0 [19744.738134][T18065] ip6_route_info_create+0xf18/0x17d0 [19744.738134][T18065] ip6_route_add+0x1c/0x140 [19744.738134][T18065] addrconf_prefix_route+0x2a6/0x430 [19744.738134][T18065] inet6_addr_add+0x4f8/0xa40 [19744.738134][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19744.738134][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.738134][T18065] netlink_rcv_skb+0x130/0x360 [19744.738134][T18065] netlink_unicast+0x449/0x710 [19744.738134][T18065] netlink_sendmsg+0x723/0xbe0 [19744.738134][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.738134][T18065] ___sys_sendmsg+0xee/0x170 [19744.738134][T18065] __sys_sendmsg+0xcd/0x170 [19744.738134][T18065] do_syscall_64+0xc6/0x1e0 [19744.738134][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.738134][T18065] [19744.740296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.740296][T18065] netdev_get_by_index+0x5e/0x80 [19744.740296][T18065] fib6_nh_init+0x3d8/0x15b0 [19744.740296][T18065] ip6_route_info_create+0xf18/0x17d0 [19744.740296][T18065] addrconf_f6i_alloc+0x315/0x560 [19744.740296][T18065] ipv6_add_addr+0x411/0x2000 [19744.740296][T18065] inet6_addr_add+0x30e/0xa40 [19744.740296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19744.740296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.740296][T18065] netlink_rcv_skb+0x130/0x360 [19744.740296][T18065] netlink_unicast+0x449/0x710 [19744.740296][T18065] netlink_sendmsg+0x723/0xbe0 [19744.740296][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.740296][T18065] ___sys_sendmsg+0xee/0x170 [19744.740296][T18065] __sys_sendmsg+0xcd/0x170 [19744.740296][T18065] do_syscall_64+0xc6/0x1e0 [19744.740296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.740296][T18065] [19744.742518][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.742518][T18065] netdev_get_by_index+0x5e/0x80 [19744.742518][T18065] fib6_nh_init+0x3d8/0x15b0 [19744.742518][T18065] ip6_route_info_create+0xf18/0x17d0 [19744.742518][T18065] ip6_route_add+0x1c/0x140 [19744.742518][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19744.742518][T18065] addrconf_add_dev+0xe2/0x170 [19744.742518][T18065] inet6_addr_add+0x12f/0xa40 [19744.742518][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19744.742518][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.742518][T18065] netlink_rcv_skb+0x130/0x360 [19744.742518][T18065] netlink_unicast+0x449/0x710 [19744.742518][T18065] netlink_sendmsg+0x723/0xbe0 [19744.742518][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.742518][T18065] ___sys_sendmsg+0xee/0x170 [19744.742518][T18065] __sys_sendmsg+0xcd/0x170 [19744.742518][T18065] do_syscall_64+0xc6/0x1e0 [19744.742518][T18065] [19744.744672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.744672][T18065] ipv6_add_dev+0x3b9/0x11c0 [19744.744672][T18065] ipv6_find_idev+0x102/0x170 [19744.744672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19744.744672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.744672][T18065] netlink_rcv_skb+0x130/0x360 [19744.744672][T18065] netlink_unicast+0x449/0x710 [19744.744672][T18065] netlink_sendmsg+0x723/0xbe0 [19744.744672][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.744672][T18065] ___sys_sendmsg+0xee/0x170 [19744.744672][T18065] __sys_sendmsg+0xcd/0x170 [19744.744672][T18065] do_syscall_64+0xc6/0x1e0 [19744.744672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.744672][T18065] [19744.746329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19744.746329][T18065] neigh_parms_alloc+0x1e5/0x510 [19744.746329][T18065] ipv6_add_dev+0x2fd/0x11c0 [19744.746329][T18065] ipv6_find_idev+0x102/0x170 [19744.746329][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19744.746329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19744.746329][T18065] netlink_rcv_skb+0x130/0x360 [19744.746329][T18065] netlink_unicast+0x449/0x710 [19744.746329][T18065] netlink_sendmsg+0x723/0xbe0 [19744.746329][T18065] ____sys_sendmsg+0x7b2/0xa10 [19744.746329][T18065] ___sys_sendmsg+0xee/0x170 [19744.746329][T18065] __sys_sendmsg+0xcd/0x170 [19744.746329][T18065] do_syscall_64+0xc6/0x1e0 [19744.746329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19744.746329][T18065] [19752.929887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19752.930568][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19752.930568][ T10] netdev_get_by_index+0x5e/0x80 [19752.930568][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.930568][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.930568][ T10] ip6_route_add+0x1c/0x140 [19752.930568][ T10] addrconf_prefix_route+0x2a6/0x430 [19752.930568][ T10] inet6_addr_add+0x4f8/0xa40 [19752.930568][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.930568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.930568][ T10] netlink_rcv_skb+0x130/0x360 [19752.930568][ T10] netlink_unicast+0x449/0x710 [19752.930568][ T10] netlink_sendmsg+0x723/0xbe0 [19752.930568][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.930568][ T10] ___sys_sendmsg+0xee/0x170 [19752.930568][ T10] __sys_sendmsg+0xcd/0x170 [19752.930568][ T10] do_syscall_64+0xc6/0x1e0 [19752.930568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.930568][ T10] [19752.932584][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19752.932584][ T10] netdev_get_by_index+0x5e/0x80 [19752.932584][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.932584][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.932584][ T10] addrconf_f6i_alloc+0x315/0x560 [19752.932584][ T10] ipv6_add_addr+0x411/0x2000 [19752.932584][ T10] inet6_addr_add+0x30e/0xa40 [19752.932584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.932584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.932584][ T10] netlink_rcv_skb+0x130/0x360 [19752.932584][ T10] netlink_unicast+0x449/0x710 [19752.932584][ T10] netlink_sendmsg+0x723/0xbe0 [19752.932584][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.932584][ T10] ___sys_sendmsg+0xee/0x170 [19752.932584][ T10] __sys_sendmsg+0xcd/0x170 [19752.932584][ T10] do_syscall_64+0xc6/0x1e0 [19752.932584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.932584][ T10] [19752.934550][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19752.934550][ T10] netdev_get_by_index+0x5e/0x80 [19752.934550][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.934550][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.934550][ T10] ip6_route_add+0x1c/0x140 [19752.934550][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19752.934550][ T10] addrconf_add_dev+0xe2/0x170 [19752.934550][ T10] inet6_addr_add+0x12f/0xa40 [19752.934550][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.934550][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.934550][ T10] netlink_rcv_skb+0x130/0x360 [19752.934550][ T10] netlink_unicast+0x449/0x710 [19752.934550][ T10] netlink_sendmsg+0x723/0xbe0 [19752.934550][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.934550][ T10] ___sys_sendmsg+0xee/0x170 [19752.934550][ T10] __sys_sendmsg+0xcd/0x170 [19752.934550][ T10] do_syscall_64+0xc6/0x1e0 [19752.934550][ T10] [19752.936480][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19752.936480][ T10] ipv6_add_dev+0x3b9/0x11c0 [19752.936480][ T10] ipv6_find_idev+0x102/0x170 [19752.936480][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.936480][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.936480][ T10] netlink_rcv_skb+0x130/0x360 [19752.936480][ T10] netlink_unicast+0x449/0x710 [19752.936480][ T10] netlink_sendmsg+0x723/0xbe0 [19752.936480][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.936480][ T10] ___sys_sendmsg+0xee/0x170 [19752.936480][ T10] __sys_sendmsg+0xcd/0x170 [19752.936480][ T10] do_syscall_64+0xc6/0x1e0 [19752.936480][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.936480][ T10] [19752.937985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19752.937985][ T10] neigh_parms_alloc+0x1e5/0x510 [19752.937985][ T10] ipv6_add_dev+0x2fd/0x11c0 [19752.937985][ T10] ipv6_find_idev+0x102/0x170 [19752.937985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.937985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.937985][ T10] netlink_rcv_skb+0x130/0x360 [19752.937985][ T10] netlink_unicast+0x449/0x710 [19752.937985][ T10] netlink_sendmsg+0x723/0xbe0 [19752.937985][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.937985][ T10] ___sys_sendmsg+0xee/0x170 [19752.937985][ T10] __sys_sendmsg+0xcd/0x170 [19752.937985][ T10] do_syscall_64+0xc6/0x1e0 [19752.937985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.937985][ T10] [19752.939663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19752.939922][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19752.939922][ T10] netdev_get_by_index+0x5e/0x80 [19752.939922][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.939922][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.939922][ T10] ip6_route_add+0x1c/0x140 [19752.939922][ T10] addrconf_prefix_route+0x2a6/0x430 [19752.939922][ T10] inet6_addr_add+0x4f8/0xa40 [19752.939922][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.939922][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.939922][ T10] netlink_rcv_skb+0x130/0x360 [19752.939922][ T10] netlink_unicast+0x449/0x710 [19752.939922][ T10] netlink_sendmsg+0x723/0xbe0 [19752.939922][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.939922][ T10] ___sys_sendmsg+0xee/0x170 [19752.939922][ T10] __sys_sendmsg+0xcd/0x170 [19752.939922][ T10] do_syscall_64+0xc6/0x1e0 [19752.939922][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.939922][ T10] [19752.941907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19752.941907][ T10] netdev_get_by_index+0x5e/0x80 [19752.941907][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.941907][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.941907][ T10] addrconf_f6i_alloc+0x315/0x560 [19752.941907][ T10] ipv6_add_addr+0x411/0x2000 [19752.941907][ T10] inet6_addr_add+0x30e/0xa40 [19752.941907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.941907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.941907][ T10] netlink_rcv_skb+0x130/0x360 [19752.941907][ T10] netlink_unicast+0x449/0x710 [19752.941907][ T10] netlink_sendmsg+0x723/0xbe0 [19752.941907][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.941907][ T10] ___sys_sendmsg+0xee/0x170 [19752.941907][ T10] __sys_sendmsg+0xcd/0x170 [19752.941907][ T10] do_syscall_64+0xc6/0x1e0 [19752.941907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.941907][ T10] [19752.943896][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19752.943896][ T10] netdev_get_by_index+0x5e/0x80 [19752.943896][ T10] fib6_nh_init+0x3d8/0x15b0 [19752.943896][ T10] ip6_route_info_create+0xf18/0x17d0 [19752.943896][ T10] ip6_route_add+0x1c/0x140 [19752.943896][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19752.943896][ T10] addrconf_add_dev+0xe2/0x170 [19752.943896][ T10] inet6_addr_add+0x12f/0xa40 [19752.943896][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19752.943896][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.943896][ T10] netlink_rcv_skb+0x130/0x360 [19752.943896][ T10] netlink_unicast+0x449/0x710 [19752.943896][ T10] netlink_sendmsg+0x723/0xbe0 [19752.943896][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.943896][ T10] ___sys_sendmsg+0xee/0x170 [19752.943896][ T10] __sys_sendmsg+0xcd/0x170 [19752.943896][ T10] do_syscall_64+0xc6/0x1e0 [19752.943896][ T10] [19752.945840][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19752.945840][ T10] ipv6_add_dev+0x3b9/0x11c0 [19752.945840][ T10] ipv6_find_idev+0x102/0x170 [19752.945840][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.945840][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.945840][ T10] netlink_rcv_skb+0x130/0x360 [19752.945840][ T10] netlink_unicast+0x449/0x710 [19752.945840][ T10] netlink_sendmsg+0x723/0xbe0 [19752.945840][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.945840][ T10] ___sys_sendmsg+0xee/0x170 [19752.945840][ T10] __sys_sendmsg+0xcd/0x170 [19752.945840][ T10] do_syscall_64+0xc6/0x1e0 [19752.945840][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.945840][ T10] [19752.947349][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19752.947349][ T10] neigh_parms_alloc+0x1e5/0x510 [19752.947349][ T10] ipv6_add_dev+0x2fd/0x11c0 [19752.947349][ T10] ipv6_find_idev+0x102/0x170 [19752.947349][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19752.947349][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.947349][ T10] netlink_rcv_skb+0x130/0x360 [19752.947349][ T10] netlink_unicast+0x449/0x710 [19752.947349][ T10] netlink_sendmsg+0x723/0xbe0 [19752.947349][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.947349][ T10] ___sys_sendmsg+0xee/0x170 [19752.947349][ T10] __sys_sendmsg+0xcd/0x170 [19752.947349][ T10] do_syscall_64+0xc6/0x1e0 [19752.947349][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.947349][ T10] [19752.948968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19752.949219][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19752.949219][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19752.949219][ T10] register_netdevice+0x4d3/0x1690 [19752.949219][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19752.949219][ T10] vlan_newlink+0x393/0x610 [8021q] [19752.949219][ T10] rtnl_newlink_create+0x341/0x850 [19752.949219][ T10] __rtnl_newlink+0xac9/0xd80 [19752.949219][ T10] rtnl_newlink+0x63/0xa0 [19752.949219][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19752.949219][ T10] netlink_rcv_skb+0x130/0x360 [19752.949219][ T10] netlink_unicast+0x449/0x710 [19752.949219][ T10] netlink_sendmsg+0x723/0xbe0 [19752.949219][ T10] ____sys_sendmsg+0x7b2/0xa10 [19752.949219][ T10] ___sys_sendmsg+0xee/0x170 [19752.949219][ T10] __sys_sendmsg+0xcd/0x170 [19752.949219][ T10] do_syscall_64+0xc6/0x1e0 [19752.949219][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19752.949219][ T10] [19752.951267][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19752.951505][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19752.951505][ T10] dst_init+0x84/0x4a0 [19752.951505][ T10] dst_alloc+0x97/0x150 [19752.951505][ T10] ip6_dst_alloc+0x23/0x90 [19752.951505][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19752.951505][ T10] ip6_pol_route+0x56f/0x840 [19752.951505][ T10] __fib6_rule_action+0x1f3/0x5b0 [19752.951505][ T10] fib_rules_lookup+0x2b4/0xa20 [19752.951505][ T10] fib6_rule_lookup+0x182/0x630 [19752.951505][ T10] ip6_route_output_flags+0x259/0x480 [19752.951505][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19752.951505][ T10] icmp6_send+0x13dd/0x1b70 [19752.951505][ T10] ip6_link_failure+0x30/0x430 [19752.951505][ T10] ndisc_error_report+0x96/0x160 [19752.951505][ T10] neigh_invalidate+0x206/0x510 [19752.951505][ T10] neigh_timer_handler+0x984/0xf10 [19752.951505][ T10] call_timer_fn+0x170/0x430 [19752.951505][ T10] [19754.985958][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19754.986610][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.986610][T18065] ___neigh_create+0x14b/0xf60 [19754.986610][T18065] ip6_finish_output2+0xa70/0xf80 [19754.986610][T18065] ip6_finish_output+0x4ed/0xd30 [19754.986610][T18065] ip6_output+0x1f3/0x770 [19754.986610][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19754.986610][T18065] mld_sendpack+0x62d/0xbc0 [19754.986610][T18065] mld_ifc_work+0x32/0x1f0 [19754.986610][T18065] process_one_work+0x84d/0x18a0 [19754.986610][T18065] worker_thread+0x587/0xd30 [19754.986610][T18065] kthread+0x28a/0x350 [19754.986610][T18065] ret_from_fork+0x31/0x70 [19754.986610][T18065] ret_from_fork_asm+0x1a/0x30 [19754.986610][T18065] [19754.988252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.988252][T18065] dst_init+0x84/0x4a0 [19754.988252][T18065] dst_alloc+0x97/0x150 [19754.988252][T18065] ip6_dst_alloc+0x23/0x90 [19754.988252][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19754.988252][T18065] ip6_pol_route+0x56f/0x840 [19754.988252][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19754.988252][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19754.988252][T18065] ipv6_rcv+0x1ad/0x810 [19754.988252][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19754.988252][T18065] process_backlog+0x101/0x620 [19754.988252][T18065] __napi_poll.constprop.0+0xa2/0x460 [19754.988252][T18065] net_rx_action+0x495/0xbe0 [19754.988252][T18065] __do_softirq+0x1b5/0x7f6 [19754.988252][T18065] [19754.990050][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.990050][T18065] dst_init+0x84/0x4a0 [19754.990050][T18065] dst_alloc+0x97/0x150 [19754.990050][T18065] ip6_dst_alloc+0x23/0x90 [19754.990050][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19754.990050][T18065] ip6_pol_route+0x56f/0x840 [19754.990050][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19754.990050][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19754.990050][T18065] ipv6_rcv+0x1ad/0x810 [19754.990050][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19754.990050][T18065] process_backlog+0x101/0x620 [19754.990050][T18065] __napi_poll.constprop.0+0xa2/0x460 [19754.990050][T18065] net_rx_action+0x495/0xbe0 [19754.990050][T18065] __do_softirq+0x1b5/0x7f6 [19754.990050][T18065] [19754.991808][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.991808][T18065] netdev_get_by_index+0x5e/0x80 [19754.991808][T18065] fib6_nh_init+0x3d8/0x15b0 [19754.991808][T18065] ip6_route_info_create+0xf18/0x17d0 [19754.991808][T18065] ip6_route_add+0x1c/0x140 [19754.991808][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19754.991808][T18065] addrconf_add_dev+0xe2/0x170 [19754.991808][T18065] inet6_addr_add+0x12f/0xa40 [19754.991808][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19754.991808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.991808][T18065] netlink_rcv_skb+0x130/0x360 [19754.991808][T18065] netlink_unicast+0x449/0x710 [19754.991808][T18065] netlink_sendmsg+0x723/0xbe0 [19754.991808][T18065] ____sys_sendmsg+0x7b2/0xa10 [19754.991808][T18065] ___sys_sendmsg+0xee/0x170 [19754.991808][T18065] __sys_sendmsg+0xcd/0x170 [19754.991808][T18065] do_syscall_64+0xc6/0x1e0 [19754.991808][T18065] [19754.993979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.993979][T18065] ipv6_add_dev+0x3b9/0x11c0 [19754.993979][T18065] ipv6_find_idev+0x102/0x170 [19754.993979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19754.993979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.993979][T18065] netlink_rcv_skb+0x130/0x360 [19754.993979][T18065] netlink_unicast+0x449/0x710 [19754.993979][T18065] netlink_sendmsg+0x723/0xbe0 [19754.993979][T18065] ____sys_sendmsg+0x7b2/0xa10 [19754.993979][T18065] ___sys_sendmsg+0xee/0x170 [19754.993979][T18065] __sys_sendmsg+0xcd/0x170 [19754.993979][T18065] do_syscall_64+0xc6/0x1e0 [19754.993979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.993979][T18065] [19754.995672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19754.995672][T18065] neigh_parms_alloc+0x1e5/0x510 [19754.995672][T18065] ipv6_add_dev+0x2fd/0x11c0 [19754.995672][T18065] ipv6_find_idev+0x102/0x170 [19754.995672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19754.995672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.995672][T18065] netlink_rcv_skb+0x130/0x360 [19754.995672][T18065] netlink_unicast+0x449/0x710 [19754.995672][T18065] netlink_sendmsg+0x723/0xbe0 [19754.995672][T18065] ____sys_sendmsg+0x7b2/0xa10 [19754.995672][T18065] ___sys_sendmsg+0xee/0x170 [19754.995672][T18065] __sys_sendmsg+0xcd/0x170 [19754.995672][T18065] do_syscall_64+0xc6/0x1e0 [19754.995672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.995672][T18065] [19754.997515][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19754.997785][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19754.997785][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19754.997785][T18065] ip6_validate_gw+0x3f7/0x7b0 [19754.997785][T18065] fib6_nh_init+0xa5b/0x15b0 [19754.997785][T18065] ip6_route_info_create+0xf18/0x17d0 [19754.997785][T18065] ip6_route_multipath_add+0xa42/0x1930 [19754.997785][T18065] inet6_rtm_newroute+0xa2/0x110 [19754.997785][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19754.997785][T18065] netlink_rcv_skb+0x130/0x360 [19754.997785][T18065] netlink_unicast+0x449/0x710 [19754.997785][T18065] netlink_sendmsg+0x723/0xbe0 [19754.997785][T18065] ____sys_sendmsg+0x7b2/0xa10 [19754.997785][T18065] ___sys_sendmsg+0xee/0x170 [19754.997785][T18065] __sys_sendmsg+0xcd/0x170 [19754.997785][T18065] do_syscall_64+0xc6/0x1e0 [19754.997785][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19754.997785][T18065] [19754.999910][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19754.999910][T18065] dst_init+0x84/0x4a0 [19754.999910][T18065] dst_alloc+0x97/0x150 [19754.999910][T18065] ip6_dst_alloc+0x23/0x90 [19754.999910][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19754.999910][T18065] ip6_pol_route+0x56f/0x840 [19754.999910][T18065] __fib6_rule_action+0x1f3/0x5b0 [19754.999910][T18065] fib_rules_lookup+0x2b4/0xa20 [19754.999910][T18065] fib6_rule_lookup+0x182/0x630 [19754.999910][T18065] ip6_route_output_flags+0x259/0x480 [19754.999910][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19754.999910][T18065] ip6_dst_lookup_flow+0x88/0x190 [19754.999910][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19754.999910][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19754.999910][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19754.999910][T18065] dev_hard_start_xmit+0x146/0x590 [19754.999910][T18065] __dev_queue_xmit+0xf71/0x17f0 [19754.999910][T18065] [19755.002159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19755.002159][T18065] netdev_get_by_index+0x5e/0x80 [19755.002159][T18065] fib6_nh_init+0x3d8/0x15b0 [19755.002159][T18065] ip6_route_info_create+0xf18/0x17d0 [19755.002159][T18065] ip6_route_add+0x1c/0x140 [19755.002159][T18065] addrconf_prefix_route+0x2a6/0x430 [19755.002159][T18065] inet6_addr_add+0x4f8/0xa40 [19755.002159][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19755.002159][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.002159][T18065] netlink_rcv_skb+0x130/0x360 [19755.002159][T18065] netlink_unicast+0x449/0x710 [19755.002159][T18065] netlink_sendmsg+0x723/0xbe0 [19755.002159][T18065] ____sys_sendmsg+0x7b2/0xa10 [19755.002159][T18065] ___sys_sendmsg+0xee/0x170 [19755.002159][T18065] __sys_sendmsg+0xcd/0x170 [19755.002159][T18065] do_syscall_64+0xc6/0x1e0 [19755.002159][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.002159][T18065] [19755.004367][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19755.004367][T18065] netdev_get_by_index+0x5e/0x80 [19755.004367][T18065] fib6_nh_init+0x3d8/0x15b0 [19755.004367][T18065] ip6_route_info_create+0xf18/0x17d0 [19755.004367][T18065] addrconf_f6i_alloc+0x315/0x560 [19755.004367][T18065] ipv6_add_addr+0x411/0x2000 [19755.004367][T18065] inet6_addr_add+0x30e/0xa40 [19755.004367][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19755.004367][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.004367][T18065] netlink_rcv_skb+0x130/0x360 [19755.004367][T18065] netlink_unicast+0x449/0x710 [19755.004367][T18065] netlink_sendmsg+0x723/0xbe0 [19755.004367][T18065] ____sys_sendmsg+0x7b2/0xa10 [19755.004367][T18065] ___sys_sendmsg+0xee/0x170 [19755.004367][T18065] __sys_sendmsg+0xcd/0x170 [19755.004367][T18065] do_syscall_64+0xc6/0x1e0 [19755.004367][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.004367][T18065] [19755.006593][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19755.006593][T18065] netdev_get_by_index+0x5e/0x80 [19755.006593][T18065] fib6_nh_init+0x3d8/0x15b0 [19755.006593][T18065] ip6_route_info_create+0xf18/0x17d0 [19755.006593][T18065] ip6_route_add+0x1c/0x140 [19755.006593][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19755.006593][T18065] addrconf_add_dev+0xe2/0x170 [19755.006593][T18065] inet6_addr_add+0x12f/0xa40 [19755.006593][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19755.006593][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.006593][T18065] netlink_rcv_skb+0x130/0x360 [19755.006593][T18065] netlink_unicast+0x449/0x710 [19755.006593][T18065] netlink_sendmsg+0x723/0xbe0 [19755.006593][T18065] ____sys_sendmsg+0x7b2/0xa10 [19755.006593][T18065] ___sys_sendmsg+0xee/0x170 [19755.006593][T18065] __sys_sendmsg+0xcd/0x170 [19755.006593][T18065] do_syscall_64+0xc6/0x1e0 [19755.006593][T18065] [19755.008724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19755.008724][T18065] ipv6_add_dev+0x3b9/0x11c0 [19755.008724][T18065] ipv6_find_idev+0x102/0x170 [19755.008724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19755.008724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.008724][T18065] netlink_rcv_skb+0x130/0x360 [19755.008724][T18065] netlink_unicast+0x449/0x710 [19755.008724][T18065] netlink_sendmsg+0x723/0xbe0 [19755.008724][T18065] ____sys_sendmsg+0x7b2/0xa10 [19755.008724][T18065] ___sys_sendmsg+0xee/0x170 [19755.008724][T18065] __sys_sendmsg+0xcd/0x170 [19755.008724][T18065] do_syscall_64+0xc6/0x1e0 [19755.008724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.008724][T18065] [19755.010377][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19755.010377][T18065] neigh_parms_alloc+0x1e5/0x510 [19755.010377][T18065] ipv6_add_dev+0x2fd/0x11c0 [19755.010377][T18065] ipv6_find_idev+0x102/0x170 [19755.010377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19755.010377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19755.010377][T18065] netlink_rcv_skb+0x130/0x360 [19755.010377][T18065] netlink_unicast+0x449/0x710 [19755.010377][T18065] netlink_sendmsg+0x723/0xbe0 [19755.010377][T18065] ____sys_sendmsg+0x7b2/0xa10 [19755.010377][T18065] ___sys_sendmsg+0xee/0x170 [19755.010377][T18065] __sys_sendmsg+0xcd/0x170 [19755.010377][T18065] do_syscall_64+0xc6/0x1e0 [19755.010377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19755.010377][T18065] [19763.193875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19763.194566][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19763.194566][ T10] netdev_get_by_index+0x5e/0x80 [19763.194566][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.194566][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.194566][ T10] ip6_route_add+0x1c/0x140 [19763.194566][ T10] addrconf_prefix_route+0x2a6/0x430 [19763.194566][ T10] inet6_addr_add+0x4f8/0xa40 [19763.194566][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.194566][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.194566][ T10] netlink_rcv_skb+0x130/0x360 [19763.194566][ T10] netlink_unicast+0x449/0x710 [19763.194566][ T10] netlink_sendmsg+0x723/0xbe0 [19763.194566][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.194566][ T10] ___sys_sendmsg+0xee/0x170 [19763.194566][ T10] __sys_sendmsg+0xcd/0x170 [19763.194566][ T10] do_syscall_64+0xc6/0x1e0 [19763.194566][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.194566][ T10] [19763.196536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19763.196536][ T10] netdev_get_by_index+0x5e/0x80 [19763.196536][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.196536][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.196536][ T10] addrconf_f6i_alloc+0x315/0x560 [19763.196536][ T10] ipv6_add_addr+0x411/0x2000 [19763.196536][ T10] inet6_addr_add+0x30e/0xa40 [19763.196536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.196536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.196536][ T10] netlink_rcv_skb+0x130/0x360 [19763.196536][ T10] netlink_unicast+0x449/0x710 [19763.196536][ T10] netlink_sendmsg+0x723/0xbe0 [19763.196536][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.196536][ T10] ___sys_sendmsg+0xee/0x170 [19763.196536][ T10] __sys_sendmsg+0xcd/0x170 [19763.196536][ T10] do_syscall_64+0xc6/0x1e0 [19763.196536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.196536][ T10] [19763.198517][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19763.198517][ T10] netdev_get_by_index+0x5e/0x80 [19763.198517][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.198517][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.198517][ T10] ip6_route_add+0x1c/0x140 [19763.198517][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19763.198517][ T10] addrconf_add_dev+0xe2/0x170 [19763.198517][ T10] inet6_addr_add+0x12f/0xa40 [19763.198517][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.198517][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.198517][ T10] netlink_rcv_skb+0x130/0x360 [19763.198517][ T10] netlink_unicast+0x449/0x710 [19763.198517][ T10] netlink_sendmsg+0x723/0xbe0 [19763.198517][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.198517][ T10] ___sys_sendmsg+0xee/0x170 [19763.198517][ T10] __sys_sendmsg+0xcd/0x170 [19763.198517][ T10] do_syscall_64+0xc6/0x1e0 [19763.198517][ T10] [19763.200407][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19763.200407][ T10] ipv6_add_dev+0x3b9/0x11c0 [19763.200407][ T10] ipv6_find_idev+0x102/0x170 [19763.200407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.200407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.200407][ T10] netlink_rcv_skb+0x130/0x360 [19763.200407][ T10] netlink_unicast+0x449/0x710 [19763.200407][ T10] netlink_sendmsg+0x723/0xbe0 [19763.200407][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.200407][ T10] ___sys_sendmsg+0xee/0x170 [19763.200407][ T10] __sys_sendmsg+0xcd/0x170 [19763.200407][ T10] do_syscall_64+0xc6/0x1e0 [19763.200407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.200407][ T10] [19763.201881][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19763.201881][ T10] neigh_parms_alloc+0x1e5/0x510 [19763.201881][ T10] ipv6_add_dev+0x2fd/0x11c0 [19763.201881][ T10] ipv6_find_idev+0x102/0x170 [19763.201881][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.201881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.201881][ T10] netlink_rcv_skb+0x130/0x360 [19763.201881][ T10] netlink_unicast+0x449/0x710 [19763.201881][ T10] netlink_sendmsg+0x723/0xbe0 [19763.201881][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.201881][ T10] ___sys_sendmsg+0xee/0x170 [19763.201881][ T10] __sys_sendmsg+0xcd/0x170 [19763.201881][ T10] do_syscall_64+0xc6/0x1e0 [19763.201881][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.201881][ T10] [19763.203573][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19763.203817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19763.203817][ T10] netdev_get_by_index+0x5e/0x80 [19763.203817][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.203817][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.203817][ T10] ip6_route_add+0x1c/0x140 [19763.203817][ T10] addrconf_prefix_route+0x2a6/0x430 [19763.203817][ T10] inet6_addr_add+0x4f8/0xa40 [19763.203817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.203817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.203817][ T10] netlink_rcv_skb+0x130/0x360 [19763.203817][ T10] netlink_unicast+0x449/0x710 [19763.203817][ T10] netlink_sendmsg+0x723/0xbe0 [19763.203817][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.203817][ T10] ___sys_sendmsg+0xee/0x170 [19763.203817][ T10] __sys_sendmsg+0xcd/0x170 [19763.203817][ T10] do_syscall_64+0xc6/0x1e0 [19763.203817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.203817][ T10] [19763.205800][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19763.205800][ T10] netdev_get_by_index+0x5e/0x80 [19763.205800][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.205800][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.205800][ T10] addrconf_f6i_alloc+0x315/0x560 [19763.205800][ T10] ipv6_add_addr+0x411/0x2000 [19763.205800][ T10] inet6_addr_add+0x30e/0xa40 [19763.205800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.205800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.205800][ T10] netlink_rcv_skb+0x130/0x360 [19763.205800][ T10] netlink_unicast+0x449/0x710 [19763.205800][ T10] netlink_sendmsg+0x723/0xbe0 [19763.205800][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.205800][ T10] ___sys_sendmsg+0xee/0x170 [19763.205800][ T10] __sys_sendmsg+0xcd/0x170 [19763.205800][ T10] do_syscall_64+0xc6/0x1e0 [19763.205800][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.205800][ T10] [19763.207713][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19763.207713][ T10] netdev_get_by_index+0x5e/0x80 [19763.207713][ T10] fib6_nh_init+0x3d8/0x15b0 [19763.207713][ T10] ip6_route_info_create+0xf18/0x17d0 [19763.207713][ T10] ip6_route_add+0x1c/0x140 [19763.207713][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19763.207713][ T10] addrconf_add_dev+0xe2/0x170 [19763.207713][ T10] inet6_addr_add+0x12f/0xa40 [19763.207713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19763.207713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.207713][ T10] netlink_rcv_skb+0x130/0x360 [19763.207713][ T10] netlink_unicast+0x449/0x710 [19763.207713][ T10] netlink_sendmsg+0x723/0xbe0 [19763.207713][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.207713][ T10] ___sys_sendmsg+0xee/0x170 [19763.207713][ T10] __sys_sendmsg+0xcd/0x170 [19763.207713][ T10] do_syscall_64+0xc6/0x1e0 [19763.207713][ T10] [19763.209600][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19763.209600][ T10] ipv6_add_dev+0x3b9/0x11c0 [19763.209600][ T10] ipv6_find_idev+0x102/0x170 [19763.209600][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.209600][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.209600][ T10] netlink_rcv_skb+0x130/0x360 [19763.209600][ T10] netlink_unicast+0x449/0x710 [19763.209600][ T10] netlink_sendmsg+0x723/0xbe0 [19763.209600][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.209600][ T10] ___sys_sendmsg+0xee/0x170 [19763.209600][ T10] __sys_sendmsg+0xcd/0x170 [19763.209600][ T10] do_syscall_64+0xc6/0x1e0 [19763.209600][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.209600][ T10] [19763.211155][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19763.211155][ T10] neigh_parms_alloc+0x1e5/0x510 [19763.211155][ T10] ipv6_add_dev+0x2fd/0x11c0 [19763.211155][ T10] ipv6_find_idev+0x102/0x170 [19763.211155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19763.211155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.211155][ T10] netlink_rcv_skb+0x130/0x360 [19763.211155][ T10] netlink_unicast+0x449/0x710 [19763.211155][ T10] netlink_sendmsg+0x723/0xbe0 [19763.211155][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.211155][ T10] ___sys_sendmsg+0xee/0x170 [19763.211155][ T10] __sys_sendmsg+0xcd/0x170 [19763.211155][ T10] do_syscall_64+0xc6/0x1e0 [19763.211155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.211155][ T10] [19763.212805][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19763.213045][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19763.213045][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19763.213045][ T10] register_netdevice+0x4d3/0x1690 [19763.213045][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19763.213045][ T10] vlan_newlink+0x393/0x610 [8021q] [19763.213045][ T10] rtnl_newlink_create+0x341/0x850 [19763.213045][ T10] __rtnl_newlink+0xac9/0xd80 [19763.213045][ T10] rtnl_newlink+0x63/0xa0 [19763.213045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19763.213045][ T10] netlink_rcv_skb+0x130/0x360 [19763.213045][ T10] netlink_unicast+0x449/0x710 [19763.213045][ T10] netlink_sendmsg+0x723/0xbe0 [19763.213045][ T10] ____sys_sendmsg+0x7b2/0xa10 [19763.213045][ T10] ___sys_sendmsg+0xee/0x170 [19763.213045][ T10] __sys_sendmsg+0xcd/0x170 [19763.213045][ T10] do_syscall_64+0xc6/0x1e0 [19763.213045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19763.213045][ T10] [19763.215087][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19763.215326][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19763.215326][ T10] dst_init+0x84/0x4a0 [19763.215326][ T10] dst_alloc+0x97/0x150 [19763.215326][ T10] ip6_dst_alloc+0x23/0x90 [19763.215326][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19763.215326][ T10] ip6_pol_route+0x56f/0x840 [19763.215326][ T10] __fib6_rule_action+0x1f3/0x5b0 [19763.215326][ T10] fib_rules_lookup+0x2b4/0xa20 [19763.215326][ T10] fib6_rule_lookup+0x182/0x630 [19763.215326][ T10] ip6_route_output_flags+0x259/0x480 [19763.215326][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19763.215326][ T10] icmp6_send+0x13dd/0x1b70 [19763.215326][ T10] ip6_link_failure+0x30/0x430 [19763.215326][ T10] ndisc_error_report+0x96/0x160 [19763.215326][ T10] neigh_invalidate+0x206/0x510 [19763.215326][ T10] neigh_timer_handler+0x984/0xf10 [19763.215326][ T10] call_timer_fn+0x170/0x430 [19763.215326][ T10] [19765.249827][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19765.250221][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.250221][T18065] ___neigh_create+0x14b/0xf60 [19765.250221][T18065] ip6_finish_output2+0xa70/0xf80 [19765.250221][T18065] ip6_finish_output+0x4ed/0xd30 [19765.250221][T18065] ip6_output+0x1f3/0x770 [19765.250221][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19765.250221][T18065] mld_sendpack+0x62d/0xbc0 [19765.250221][T18065] mld_ifc_work+0x32/0x1f0 [19765.250221][T18065] process_one_work+0x84d/0x18a0 [19765.250221][T18065] worker_thread+0x587/0xd30 [19765.250221][T18065] kthread+0x28a/0x350 [19765.250221][T18065] ret_from_fork+0x31/0x70 [19765.250221][T18065] ret_from_fork_asm+0x1a/0x30 [19765.250221][T18065] [19765.251915][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.251915][T18065] dst_init+0x84/0x4a0 [19765.251915][T18065] dst_alloc+0x97/0x150 [19765.251915][T18065] ip6_dst_alloc+0x23/0x90 [19765.251915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.251915][T18065] ip6_pol_route+0x56f/0x840 [19765.251915][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19765.251915][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19765.251915][T18065] ipv6_rcv+0x1ad/0x810 [19765.251915][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19765.251915][T18065] process_backlog+0x101/0x620 [19765.251915][T18065] __napi_poll.constprop.0+0xa2/0x460 [19765.251915][T18065] net_rx_action+0x495/0xbe0 [19765.251915][T18065] __do_softirq+0x1b5/0x7f6 [19765.251915][T18065] [19765.253744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.253744][T18065] dst_init+0x84/0x4a0 [19765.253744][T18065] dst_alloc+0x97/0x150 [19765.253744][T18065] ip6_dst_alloc+0x23/0x90 [19765.253744][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.253744][T18065] ip6_pol_route+0x56f/0x840 [19765.253744][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19765.253744][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19765.253744][T18065] ipv6_rcv+0x1ad/0x810 [19765.253744][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19765.253744][T18065] process_backlog+0x101/0x620 [19765.253744][T18065] __napi_poll.constprop.0+0xa2/0x460 [19765.253744][T18065] net_rx_action+0x495/0xbe0 [19765.253744][T18065] __do_softirq+0x1b5/0x7f6 [19765.253744][T18065] [19765.255550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.255550][T18065] netdev_get_by_index+0x5e/0x80 [19765.255550][T18065] fib6_nh_init+0x3d8/0x15b0 [19765.255550][T18065] ip6_route_info_create+0xf18/0x17d0 [19765.255550][T18065] ip6_route_add+0x1c/0x140 [19765.255550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19765.255550][T18065] addrconf_add_dev+0xe2/0x170 [19765.255550][T18065] inet6_addr_add+0x12f/0xa40 [19765.255550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19765.255550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.255550][T18065] netlink_rcv_skb+0x130/0x360 [19765.255550][T18065] netlink_unicast+0x449/0x710 [19765.255550][T18065] netlink_sendmsg+0x723/0xbe0 [19765.255550][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.255550][T18065] ___sys_sendmsg+0xee/0x170 [19765.255550][T18065] __sys_sendmsg+0xcd/0x170 [19765.255550][T18065] do_syscall_64+0xc6/0x1e0 [19765.255550][T18065] [19765.257661][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.257661][T18065] ipv6_add_dev+0x3b9/0x11c0 [19765.257661][T18065] ipv6_find_idev+0x102/0x170 [19765.257661][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19765.257661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.257661][T18065] netlink_rcv_skb+0x130/0x360 [19765.257661][T18065] netlink_unicast+0x449/0x710 [19765.257661][T18065] netlink_sendmsg+0x723/0xbe0 [19765.257661][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.257661][T18065] ___sys_sendmsg+0xee/0x170 [19765.257661][T18065] __sys_sendmsg+0xcd/0x170 [19765.257661][T18065] do_syscall_64+0xc6/0x1e0 [19765.257661][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.257661][T18065] [19765.259321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19765.259321][T18065] neigh_parms_alloc+0x1e5/0x510 [19765.259321][T18065] ipv6_add_dev+0x2fd/0x11c0 [19765.259321][T18065] ipv6_find_idev+0x102/0x170 [19765.259321][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19765.259321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.259321][T18065] netlink_rcv_skb+0x130/0x360 [19765.259321][T18065] netlink_unicast+0x449/0x710 [19765.259321][T18065] netlink_sendmsg+0x723/0xbe0 [19765.259321][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.259321][T18065] ___sys_sendmsg+0xee/0x170 [19765.259321][T18065] __sys_sendmsg+0xcd/0x170 [19765.259321][T18065] do_syscall_64+0xc6/0x1e0 [19765.259321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.259321][T18065] [19765.261136][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19765.261400][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19765.261400][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19765.261400][T18065] ip6_validate_gw+0x3f7/0x7b0 [19765.261400][T18065] fib6_nh_init+0xa5b/0x15b0 [19765.261400][T18065] ip6_route_info_create+0xf18/0x17d0 [19765.261400][T18065] ip6_route_multipath_add+0xa42/0x1930 [19765.261400][T18065] inet6_rtm_newroute+0xa2/0x110 [19765.261400][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.261400][T18065] netlink_rcv_skb+0x130/0x360 [19765.261400][T18065] netlink_unicast+0x449/0x710 [19765.261400][T18065] netlink_sendmsg+0x723/0xbe0 [19765.261400][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.261400][T18065] ___sys_sendmsg+0xee/0x170 [19765.261400][T18065] __sys_sendmsg+0xcd/0x170 [19765.261400][T18065] do_syscall_64+0xc6/0x1e0 [19765.261400][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.261400][T18065] [19765.263544][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.263544][T18065] dst_init+0x84/0x4a0 [19765.263544][T18065] dst_alloc+0x97/0x150 [19765.263544][T18065] ip6_dst_alloc+0x23/0x90 [19765.263544][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19765.263544][T18065] ip6_pol_route+0x56f/0x840 [19765.263544][T18065] __fib6_rule_action+0x1f3/0x5b0 [19765.263544][T18065] fib_rules_lookup+0x2b4/0xa20 [19765.263544][T18065] fib6_rule_lookup+0x182/0x630 [19765.263544][T18065] ip6_route_output_flags+0x259/0x480 [19765.263544][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19765.263544][T18065] ip6_dst_lookup_flow+0x88/0x190 [19765.263544][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19765.263544][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19765.263544][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19765.263544][T18065] dev_hard_start_xmit+0x146/0x590 [19765.263544][T18065] __dev_queue_xmit+0xf71/0x17f0 [19765.263544][T18065] [19765.265812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.265812][T18065] netdev_get_by_index+0x5e/0x80 [19765.265812][T18065] fib6_nh_init+0x3d8/0x15b0 [19765.265812][T18065] ip6_route_info_create+0xf18/0x17d0 [19765.265812][T18065] ip6_route_add+0x1c/0x140 [19765.265812][T18065] addrconf_prefix_route+0x2a6/0x430 [19765.265812][T18065] inet6_addr_add+0x4f8/0xa40 [19765.265812][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19765.265812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.265812][T18065] netlink_rcv_skb+0x130/0x360 [19765.265812][T18065] netlink_unicast+0x449/0x710 [19765.265812][T18065] netlink_sendmsg+0x723/0xbe0 [19765.265812][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.265812][T18065] ___sys_sendmsg+0xee/0x170 [19765.265812][T18065] __sys_sendmsg+0xcd/0x170 [19765.265812][T18065] do_syscall_64+0xc6/0x1e0 [19765.265812][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.265812][T18065] [19765.268055][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.268055][T18065] netdev_get_by_index+0x5e/0x80 [19765.268055][T18065] fib6_nh_init+0x3d8/0x15b0 [19765.268055][T18065] ip6_route_info_create+0xf18/0x17d0 [19765.268055][T18065] addrconf_f6i_alloc+0x315/0x560 [19765.268055][T18065] ipv6_add_addr+0x411/0x2000 [19765.268055][T18065] inet6_addr_add+0x30e/0xa40 [19765.268055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19765.268055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.268055][T18065] netlink_rcv_skb+0x130/0x360 [19765.268055][T18065] netlink_unicast+0x449/0x710 [19765.268055][T18065] netlink_sendmsg+0x723/0xbe0 [19765.268055][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.268055][T18065] ___sys_sendmsg+0xee/0x170 [19765.268055][T18065] __sys_sendmsg+0xcd/0x170 [19765.268055][T18065] do_syscall_64+0xc6/0x1e0 [19765.268055][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.268055][T18065] [19765.270277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.270277][T18065] netdev_get_by_index+0x5e/0x80 [19765.270277][T18065] fib6_nh_init+0x3d8/0x15b0 [19765.270277][T18065] ip6_route_info_create+0xf18/0x17d0 [19765.270277][T18065] ip6_route_add+0x1c/0x140 [19765.270277][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19765.270277][T18065] addrconf_add_dev+0xe2/0x170 [19765.270277][T18065] inet6_addr_add+0x12f/0xa40 [19765.270277][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19765.270277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.270277][T18065] netlink_rcv_skb+0x130/0x360 [19765.270277][T18065] netlink_unicast+0x449/0x710 [19765.270277][T18065] netlink_sendmsg+0x723/0xbe0 [19765.270277][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.270277][T18065] ___sys_sendmsg+0xee/0x170 [19765.270277][T18065] __sys_sendmsg+0xcd/0x170 [19765.270277][T18065] do_syscall_64+0xc6/0x1e0 [19765.270277][T18065] [19765.272461][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.272461][T18065] ipv6_add_dev+0x3b9/0x11c0 [19765.272461][T18065] ipv6_find_idev+0x102/0x170 [19765.272461][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19765.272461][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.272461][T18065] netlink_rcv_skb+0x130/0x360 [19765.272461][T18065] netlink_unicast+0x449/0x710 [19765.272461][T18065] netlink_sendmsg+0x723/0xbe0 [19765.272461][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.272461][T18065] ___sys_sendmsg+0xee/0x170 [19765.272461][T18065] __sys_sendmsg+0xcd/0x170 [19765.272461][T18065] do_syscall_64+0xc6/0x1e0 [19765.272461][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.272461][T18065] [19765.274164][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19765.274164][T18065] neigh_parms_alloc+0x1e5/0x510 [19765.274164][T18065] ipv6_add_dev+0x2fd/0x11c0 [19765.274164][T18065] ipv6_find_idev+0x102/0x170 [19765.274164][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19765.274164][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19765.274164][T18065] netlink_rcv_skb+0x130/0x360 [19765.274164][T18065] netlink_unicast+0x449/0x710 [19765.274164][T18065] netlink_sendmsg+0x723/0xbe0 [19765.274164][T18065] ____sys_sendmsg+0x7b2/0xa10 [19765.274164][T18065] ___sys_sendmsg+0xee/0x170 [19765.274164][T18065] __sys_sendmsg+0xcd/0x170 [19765.274164][T18065] do_syscall_64+0xc6/0x1e0 [19765.274164][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19765.274164][T18065] [19773.465881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19773.466446][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19773.466446][ T10] netdev_get_by_index+0x5e/0x80 [19773.466446][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.466446][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.466446][ T10] ip6_route_add+0x1c/0x140 [19773.466446][ T10] addrconf_prefix_route+0x2a6/0x430 [19773.466446][ T10] inet6_addr_add+0x4f8/0xa40 [19773.466446][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.466446][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.466446][ T10] netlink_rcv_skb+0x130/0x360 [19773.466446][ T10] netlink_unicast+0x449/0x710 [19773.466446][ T10] netlink_sendmsg+0x723/0xbe0 [19773.466446][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.466446][ T10] ___sys_sendmsg+0xee/0x170 [19773.466446][ T10] __sys_sendmsg+0xcd/0x170 [19773.466446][ T10] do_syscall_64+0xc6/0x1e0 [19773.466446][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.466446][ T10] [19773.468474][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19773.468474][ T10] netdev_get_by_index+0x5e/0x80 [19773.468474][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.468474][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.468474][ T10] addrconf_f6i_alloc+0x315/0x560 [19773.468474][ T10] ipv6_add_addr+0x411/0x2000 [19773.468474][ T10] inet6_addr_add+0x30e/0xa40 [19773.468474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.468474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.468474][ T10] netlink_rcv_skb+0x130/0x360 [19773.468474][ T10] netlink_unicast+0x449/0x710 [19773.468474][ T10] netlink_sendmsg+0x723/0xbe0 [19773.468474][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.468474][ T10] ___sys_sendmsg+0xee/0x170 [19773.468474][ T10] __sys_sendmsg+0xcd/0x170 [19773.468474][ T10] do_syscall_64+0xc6/0x1e0 [19773.468474][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.468474][ T10] [19773.470464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19773.470464][ T10] netdev_get_by_index+0x5e/0x80 [19773.470464][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.470464][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.470464][ T10] ip6_route_add+0x1c/0x140 [19773.470464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19773.470464][ T10] addrconf_add_dev+0xe2/0x170 [19773.470464][ T10] inet6_addr_add+0x12f/0xa40 [19773.470464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.470464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.470464][ T10] netlink_rcv_skb+0x130/0x360 [19773.470464][ T10] netlink_unicast+0x449/0x710 [19773.470464][ T10] netlink_sendmsg+0x723/0xbe0 [19773.470464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.470464][ T10] ___sys_sendmsg+0xee/0x170 [19773.470464][ T10] __sys_sendmsg+0xcd/0x170 [19773.470464][ T10] do_syscall_64+0xc6/0x1e0 [19773.470464][ T10] [19773.472416][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19773.472416][ T10] ipv6_add_dev+0x3b9/0x11c0 [19773.472416][ T10] ipv6_find_idev+0x102/0x170 [19773.472416][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.472416][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.472416][ T10] netlink_rcv_skb+0x130/0x360 [19773.472416][ T10] netlink_unicast+0x449/0x710 [19773.472416][ T10] netlink_sendmsg+0x723/0xbe0 [19773.472416][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.472416][ T10] ___sys_sendmsg+0xee/0x170 [19773.472416][ T10] __sys_sendmsg+0xcd/0x170 [19773.472416][ T10] do_syscall_64+0xc6/0x1e0 [19773.472416][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.472416][ T10] [19773.473926][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19773.473926][ T10] neigh_parms_alloc+0x1e5/0x510 [19773.473926][ T10] ipv6_add_dev+0x2fd/0x11c0 [19773.473926][ T10] ipv6_find_idev+0x102/0x170 [19773.473926][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.473926][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.473926][ T10] netlink_rcv_skb+0x130/0x360 [19773.473926][ T10] netlink_unicast+0x449/0x710 [19773.473926][ T10] netlink_sendmsg+0x723/0xbe0 [19773.473926][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.473926][ T10] ___sys_sendmsg+0xee/0x170 [19773.473926][ T10] __sys_sendmsg+0xcd/0x170 [19773.473926][ T10] do_syscall_64+0xc6/0x1e0 [19773.473926][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.473926][ T10] [19773.475560][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19773.475828][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19773.475828][ T10] netdev_get_by_index+0x5e/0x80 [19773.475828][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.475828][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.475828][ T10] ip6_route_add+0x1c/0x140 [19773.475828][ T10] addrconf_prefix_route+0x2a6/0x430 [19773.475828][ T10] inet6_addr_add+0x4f8/0xa40 [19773.475828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.475828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.475828][ T10] netlink_rcv_skb+0x130/0x360 [19773.475828][ T10] netlink_unicast+0x449/0x710 [19773.475828][ T10] netlink_sendmsg+0x723/0xbe0 [19773.475828][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.475828][ T10] ___sys_sendmsg+0xee/0x170 [19773.475828][ T10] __sys_sendmsg+0xcd/0x170 [19773.475828][ T10] do_syscall_64+0xc6/0x1e0 [19773.475828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.475828][ T10] [19773.477798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19773.477798][ T10] netdev_get_by_index+0x5e/0x80 [19773.477798][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.477798][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.477798][ T10] addrconf_f6i_alloc+0x315/0x560 [19773.477798][ T10] ipv6_add_addr+0x411/0x2000 [19773.477798][ T10] inet6_addr_add+0x30e/0xa40 [19773.477798][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.477798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.477798][ T10] netlink_rcv_skb+0x130/0x360 [19773.477798][ T10] netlink_unicast+0x449/0x710 [19773.477798][ T10] netlink_sendmsg+0x723/0xbe0 [19773.477798][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.477798][ T10] ___sys_sendmsg+0xee/0x170 [19773.477798][ T10] __sys_sendmsg+0xcd/0x170 [19773.477798][ T10] do_syscall_64+0xc6/0x1e0 [19773.477798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.477798][ T10] [19773.479722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19773.479722][ T10] netdev_get_by_index+0x5e/0x80 [19773.479722][ T10] fib6_nh_init+0x3d8/0x15b0 [19773.479722][ T10] ip6_route_info_create+0xf18/0x17d0 [19773.479722][ T10] ip6_route_add+0x1c/0x140 [19773.479722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19773.479722][ T10] addrconf_add_dev+0xe2/0x170 [19773.479722][ T10] inet6_addr_add+0x12f/0xa40 [19773.479722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19773.479722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.479722][ T10] netlink_rcv_skb+0x130/0x360 [19773.479722][ T10] netlink_unicast+0x449/0x710 [19773.479722][ T10] netlink_sendmsg+0x723/0xbe0 [19773.479722][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.479722][ T10] ___sys_sendmsg+0xee/0x170 [19773.479722][ T10] __sys_sendmsg+0xcd/0x170 [19773.479722][ T10] do_syscall_64+0xc6/0x1e0 [19773.479722][ T10] [19773.481609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19773.481609][ T10] ipv6_add_dev+0x3b9/0x11c0 [19773.481609][ T10] ipv6_find_idev+0x102/0x170 [19773.481609][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.481609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.481609][ T10] netlink_rcv_skb+0x130/0x360 [19773.481609][ T10] netlink_unicast+0x449/0x710 [19773.481609][ T10] netlink_sendmsg+0x723/0xbe0 [19773.481609][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.481609][ T10] ___sys_sendmsg+0xee/0x170 [19773.481609][ T10] __sys_sendmsg+0xcd/0x170 [19773.481609][ T10] do_syscall_64+0xc6/0x1e0 [19773.481609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.481609][ T10] [19773.483146][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19773.483146][ T10] neigh_parms_alloc+0x1e5/0x510 [19773.483146][ T10] ipv6_add_dev+0x2fd/0x11c0 [19773.483146][ T10] ipv6_find_idev+0x102/0x170 [19773.483146][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19773.483146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.483146][ T10] netlink_rcv_skb+0x130/0x360 [19773.483146][ T10] netlink_unicast+0x449/0x710 [19773.483146][ T10] netlink_sendmsg+0x723/0xbe0 [19773.483146][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.483146][ T10] ___sys_sendmsg+0xee/0x170 [19773.483146][ T10] __sys_sendmsg+0xcd/0x170 [19773.483146][ T10] do_syscall_64+0xc6/0x1e0 [19773.483146][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.483146][ T10] [19773.484814][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19773.485065][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19773.485065][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19773.485065][ T10] register_netdevice+0x4d3/0x1690 [19773.485065][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19773.485065][ T10] vlan_newlink+0x393/0x610 [8021q] [19773.485065][ T10] rtnl_newlink_create+0x341/0x850 [19773.485065][ T10] __rtnl_newlink+0xac9/0xd80 [19773.485065][ T10] rtnl_newlink+0x63/0xa0 [19773.485065][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19773.485065][ T10] netlink_rcv_skb+0x130/0x360 [19773.485065][ T10] netlink_unicast+0x449/0x710 [19773.485065][ T10] netlink_sendmsg+0x723/0xbe0 [19773.485065][ T10] ____sys_sendmsg+0x7b2/0xa10 [19773.485065][ T10] ___sys_sendmsg+0xee/0x170 [19773.485065][ T10] __sys_sendmsg+0xcd/0x170 [19773.485065][ T10] do_syscall_64+0xc6/0x1e0 [19773.485065][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19773.485065][ T10] [19773.487040][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19773.487289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19773.487289][ T10] dst_init+0x84/0x4a0 [19773.487289][ T10] dst_alloc+0x97/0x150 [19773.487289][ T10] ip6_dst_alloc+0x23/0x90 [19773.487289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19773.487289][ T10] ip6_pol_route+0x56f/0x840 [19773.487289][ T10] __fib6_rule_action+0x1f3/0x5b0 [19773.487289][ T10] fib_rules_lookup+0x2b4/0xa20 [19773.487289][ T10] fib6_rule_lookup+0x182/0x630 [19773.487289][ T10] ip6_route_output_flags+0x259/0x480 [19773.487289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19773.487289][ T10] icmp6_send+0x13dd/0x1b70 [19773.487289][ T10] ip6_link_failure+0x30/0x430 [19773.487289][ T10] ndisc_error_report+0x96/0x160 [19773.487289][ T10] neigh_invalidate+0x206/0x510 [19773.487289][ T10] neigh_timer_handler+0x984/0xf10 [19773.487289][ T10] call_timer_fn+0x170/0x430 [19773.487289][ T10] [19775.513872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19775.514348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.514348][T18065] ___neigh_create+0x14b/0xf60 [19775.514348][T18065] ip6_finish_output2+0xa70/0xf80 [19775.514348][T18065] ip6_finish_output+0x4ed/0xd30 [19775.514348][T18065] ip6_output+0x1f3/0x770 [19775.514348][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19775.514348][T18065] mld_sendpack+0x62d/0xbc0 [19775.514348][T18065] mld_ifc_work+0x32/0x1f0 [19775.514348][T18065] process_one_work+0x84d/0x18a0 [19775.514348][T18065] worker_thread+0x587/0xd30 [19775.514348][T18065] kthread+0x28a/0x350 [19775.514348][T18065] ret_from_fork+0x31/0x70 [19775.514348][T18065] ret_from_fork_asm+0x1a/0x30 [19775.514348][T18065] [19775.516008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.516008][T18065] dst_init+0x84/0x4a0 [19775.516008][T18065] dst_alloc+0x97/0x150 [19775.516008][T18065] ip6_dst_alloc+0x23/0x90 [19775.516008][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.516008][T18065] ip6_pol_route+0x56f/0x840 [19775.516008][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19775.516008][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19775.516008][T18065] ipv6_rcv+0x1ad/0x810 [19775.516008][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19775.516008][T18065] process_backlog+0x101/0x620 [19775.516008][T18065] __napi_poll.constprop.0+0xa2/0x460 [19775.516008][T18065] net_rx_action+0x495/0xbe0 [19775.516008][T18065] __do_softirq+0x1b5/0x7f6 [19775.516008][T18065] [19775.517799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.517799][T18065] dst_init+0x84/0x4a0 [19775.517799][T18065] dst_alloc+0x97/0x150 [19775.517799][T18065] ip6_dst_alloc+0x23/0x90 [19775.517799][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.517799][T18065] ip6_pol_route+0x56f/0x840 [19775.517799][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19775.517799][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19775.517799][T18065] ipv6_rcv+0x1ad/0x810 [19775.517799][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19775.517799][T18065] process_backlog+0x101/0x620 [19775.517799][T18065] __napi_poll.constprop.0+0xa2/0x460 [19775.517799][T18065] net_rx_action+0x495/0xbe0 [19775.517799][T18065] __do_softirq+0x1b5/0x7f6 [19775.517799][T18065] [19775.519586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.519586][T18065] netdev_get_by_index+0x5e/0x80 [19775.519586][T18065] fib6_nh_init+0x3d8/0x15b0 [19775.519586][T18065] ip6_route_info_create+0xf18/0x17d0 [19775.519586][T18065] ip6_route_add+0x1c/0x140 [19775.519586][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19775.519586][T18065] addrconf_add_dev+0xe2/0x170 [19775.519586][T18065] inet6_addr_add+0x12f/0xa40 [19775.519586][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19775.519586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.519586][T18065] netlink_rcv_skb+0x130/0x360 [19775.519586][T18065] netlink_unicast+0x449/0x710 [19775.519586][T18065] netlink_sendmsg+0x723/0xbe0 [19775.519586][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.519586][T18065] ___sys_sendmsg+0xee/0x170 [19775.519586][T18065] __sys_sendmsg+0xcd/0x170 [19775.519586][T18065] do_syscall_64+0xc6/0x1e0 [19775.519586][T18065] [19775.521700][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.521700][T18065] ipv6_add_dev+0x3b9/0x11c0 [19775.521700][T18065] ipv6_find_idev+0x102/0x170 [19775.521700][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19775.521700][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.521700][T18065] netlink_rcv_skb+0x130/0x360 [19775.521700][T18065] netlink_unicast+0x449/0x710 [19775.521700][T18065] netlink_sendmsg+0x723/0xbe0 [19775.521700][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.521700][T18065] ___sys_sendmsg+0xee/0x170 [19775.521700][T18065] __sys_sendmsg+0xcd/0x170 [19775.521700][T18065] do_syscall_64+0xc6/0x1e0 [19775.521700][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.521700][T18065] [19775.523423][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19775.523423][T18065] neigh_parms_alloc+0x1e5/0x510 [19775.523423][T18065] ipv6_add_dev+0x2fd/0x11c0 [19775.523423][T18065] ipv6_find_idev+0x102/0x170 [19775.523423][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19775.523423][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.523423][T18065] netlink_rcv_skb+0x130/0x360 [19775.523423][T18065] netlink_unicast+0x449/0x710 [19775.523423][T18065] netlink_sendmsg+0x723/0xbe0 [19775.523423][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.523423][T18065] ___sys_sendmsg+0xee/0x170 [19775.523423][T18065] __sys_sendmsg+0xcd/0x170 [19775.523423][T18065] do_syscall_64+0xc6/0x1e0 [19775.523423][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.523423][T18065] [19775.525205][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19775.525470][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19775.525470][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19775.525470][T18065] ip6_validate_gw+0x3f7/0x7b0 [19775.525470][T18065] fib6_nh_init+0xa5b/0x15b0 [19775.525470][T18065] ip6_route_info_create+0xf18/0x17d0 [19775.525470][T18065] ip6_route_multipath_add+0xa42/0x1930 [19775.525470][T18065] inet6_rtm_newroute+0xa2/0x110 [19775.525470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.525470][T18065] netlink_rcv_skb+0x130/0x360 [19775.525470][T18065] netlink_unicast+0x449/0x710 [19775.525470][T18065] netlink_sendmsg+0x723/0xbe0 [19775.525470][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.525470][T18065] ___sys_sendmsg+0xee/0x170 [19775.525470][T18065] __sys_sendmsg+0xcd/0x170 [19775.525470][T18065] do_syscall_64+0xc6/0x1e0 [19775.525470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.525470][T18065] [19775.527568][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.527568][T18065] dst_init+0x84/0x4a0 [19775.527568][T18065] dst_alloc+0x97/0x150 [19775.527568][T18065] ip6_dst_alloc+0x23/0x90 [19775.527568][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19775.527568][T18065] ip6_pol_route+0x56f/0x840 [19775.527568][T18065] __fib6_rule_action+0x1f3/0x5b0 [19775.527568][T18065] fib_rules_lookup+0x2b4/0xa20 [19775.527568][T18065] fib6_rule_lookup+0x182/0x630 [19775.527568][T18065] ip6_route_output_flags+0x259/0x480 [19775.527568][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19775.527568][T18065] ip6_dst_lookup_flow+0x88/0x190 [19775.527568][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19775.527568][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19775.527568][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19775.527568][T18065] dev_hard_start_xmit+0x146/0x590 [19775.527568][T18065] __dev_queue_xmit+0xf71/0x17f0 [19775.527568][T18065] [19775.529828][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.529828][T18065] netdev_get_by_index+0x5e/0x80 [19775.529828][T18065] fib6_nh_init+0x3d8/0x15b0 [19775.529828][T18065] ip6_route_info_create+0xf18/0x17d0 [19775.529828][T18065] ip6_route_add+0x1c/0x140 [19775.529828][T18065] addrconf_prefix_route+0x2a6/0x430 [19775.529828][T18065] inet6_addr_add+0x4f8/0xa40 [19775.529828][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19775.529828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.529828][T18065] netlink_rcv_skb+0x130/0x360 [19775.529828][T18065] netlink_unicast+0x449/0x710 [19775.529828][T18065] netlink_sendmsg+0x723/0xbe0 [19775.529828][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.529828][T18065] ___sys_sendmsg+0xee/0x170 [19775.529828][T18065] __sys_sendmsg+0xcd/0x170 [19775.529828][T18065] do_syscall_64+0xc6/0x1e0 [19775.529828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.529828][T18065] [19775.531997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.531997][T18065] netdev_get_by_index+0x5e/0x80 [19775.531997][T18065] fib6_nh_init+0x3d8/0x15b0 [19775.531997][T18065] ip6_route_info_create+0xf18/0x17d0 [19775.531997][T18065] addrconf_f6i_alloc+0x315/0x560 [19775.531997][T18065] ipv6_add_addr+0x411/0x2000 [19775.531997][T18065] inet6_addr_add+0x30e/0xa40 [19775.531997][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19775.531997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.531997][T18065] netlink_rcv_skb+0x130/0x360 [19775.531997][T18065] netlink_unicast+0x449/0x710 [19775.531997][T18065] netlink_sendmsg+0x723/0xbe0 [19775.531997][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.531997][T18065] ___sys_sendmsg+0xee/0x170 [19775.531997][T18065] __sys_sendmsg+0xcd/0x170 [19775.531997][T18065] do_syscall_64+0xc6/0x1e0 [19775.531997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.531997][T18065] [19775.534220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.534220][T18065] netdev_get_by_index+0x5e/0x80 [19775.534220][T18065] fib6_nh_init+0x3d8/0x15b0 [19775.534220][T18065] ip6_route_info_create+0xf18/0x17d0 [19775.534220][T18065] ip6_route_add+0x1c/0x140 [19775.534220][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19775.534220][T18065] addrconf_add_dev+0xe2/0x170 [19775.534220][T18065] inet6_addr_add+0x12f/0xa40 [19775.534220][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19775.534220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.534220][T18065] netlink_rcv_skb+0x130/0x360 [19775.534220][T18065] netlink_unicast+0x449/0x710 [19775.534220][T18065] netlink_sendmsg+0x723/0xbe0 [19775.534220][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.534220][T18065] ___sys_sendmsg+0xee/0x170 [19775.534220][T18065] __sys_sendmsg+0xcd/0x170 [19775.534220][T18065] do_syscall_64+0xc6/0x1e0 [19775.534220][T18065] [19775.536417][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.536417][T18065] ipv6_add_dev+0x3b9/0x11c0 [19775.536417][T18065] ipv6_find_idev+0x102/0x170 [19775.536417][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19775.536417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.536417][T18065] netlink_rcv_skb+0x130/0x360 [19775.536417][T18065] netlink_unicast+0x449/0x710 [19775.536417][T18065] netlink_sendmsg+0x723/0xbe0 [19775.536417][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.536417][T18065] ___sys_sendmsg+0xee/0x170 [19775.536417][T18065] __sys_sendmsg+0xcd/0x170 [19775.536417][T18065] do_syscall_64+0xc6/0x1e0 [19775.536417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.536417][T18065] [19775.538129][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19775.538129][T18065] neigh_parms_alloc+0x1e5/0x510 [19775.538129][T18065] ipv6_add_dev+0x2fd/0x11c0 [19775.538129][T18065] ipv6_find_idev+0x102/0x170 [19775.538129][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19775.538129][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19775.538129][T18065] netlink_rcv_skb+0x130/0x360 [19775.538129][T18065] netlink_unicast+0x449/0x710 [19775.538129][T18065] netlink_sendmsg+0x723/0xbe0 [19775.538129][T18065] ____sys_sendmsg+0x7b2/0xa10 [19775.538129][T18065] ___sys_sendmsg+0xee/0x170 [19775.538129][T18065] __sys_sendmsg+0xcd/0x170 [19775.538129][T18065] do_syscall_64+0xc6/0x1e0 [19775.538129][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19775.538129][T18065] [19783.729814][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19783.730218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19783.730218][ T10] netdev_get_by_index+0x5e/0x80 [19783.730218][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.730218][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.730218][ T10] ip6_route_add+0x1c/0x140 [19783.730218][ T10] addrconf_prefix_route+0x2a6/0x430 [19783.730218][ T10] inet6_addr_add+0x4f8/0xa40 [19783.730218][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.730218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.730218][ T10] netlink_rcv_skb+0x130/0x360 [19783.730218][ T10] netlink_unicast+0x449/0x710 [19783.730218][ T10] netlink_sendmsg+0x723/0xbe0 [19783.730218][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.730218][ T10] ___sys_sendmsg+0xee/0x170 [19783.730218][ T10] __sys_sendmsg+0xcd/0x170 [19783.730218][ T10] do_syscall_64+0xc6/0x1e0 [19783.730218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.730218][ T10] [19783.732200][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19783.732200][ T10] netdev_get_by_index+0x5e/0x80 [19783.732200][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.732200][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.732200][ T10] addrconf_f6i_alloc+0x315/0x560 [19783.732200][ T10] ipv6_add_addr+0x411/0x2000 [19783.732200][ T10] inet6_addr_add+0x30e/0xa40 [19783.732200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.732200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.732200][ T10] netlink_rcv_skb+0x130/0x360 [19783.732200][ T10] netlink_unicast+0x449/0x710 [19783.732200][ T10] netlink_sendmsg+0x723/0xbe0 [19783.732200][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.732200][ T10] ___sys_sendmsg+0xee/0x170 [19783.732200][ T10] __sys_sendmsg+0xcd/0x170 [19783.732200][ T10] do_syscall_64+0xc6/0x1e0 [19783.732200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.732200][ T10] [19783.734149][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19783.734149][ T10] netdev_get_by_index+0x5e/0x80 [19783.734149][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.734149][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.734149][ T10] ip6_route_add+0x1c/0x140 [19783.734149][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19783.734149][ T10] addrconf_add_dev+0xe2/0x170 [19783.734149][ T10] inet6_addr_add+0x12f/0xa40 [19783.734149][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.734149][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.734149][ T10] netlink_rcv_skb+0x130/0x360 [19783.734149][ T10] netlink_unicast+0x449/0x710 [19783.734149][ T10] netlink_sendmsg+0x723/0xbe0 [19783.734149][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.734149][ T10] ___sys_sendmsg+0xee/0x170 [19783.734149][ T10] __sys_sendmsg+0xcd/0x170 [19783.734149][ T10] do_syscall_64+0xc6/0x1e0 [19783.734149][ T10] [19783.736129][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19783.736129][ T10] ipv6_add_dev+0x3b9/0x11c0 [19783.736129][ T10] ipv6_find_idev+0x102/0x170 [19783.736129][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.736129][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.736129][ T10] netlink_rcv_skb+0x130/0x360 [19783.736129][ T10] netlink_unicast+0x449/0x710 [19783.736129][ T10] netlink_sendmsg+0x723/0xbe0 [19783.736129][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.736129][ T10] ___sys_sendmsg+0xee/0x170 [19783.736129][ T10] __sys_sendmsg+0xcd/0x170 [19783.736129][ T10] do_syscall_64+0xc6/0x1e0 [19783.736129][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.736129][ T10] [19783.737660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19783.737660][ T10] neigh_parms_alloc+0x1e5/0x510 [19783.737660][ T10] ipv6_add_dev+0x2fd/0x11c0 [19783.737660][ T10] ipv6_find_idev+0x102/0x170 [19783.737660][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.737660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.737660][ T10] netlink_rcv_skb+0x130/0x360 [19783.737660][ T10] netlink_unicast+0x449/0x710 [19783.737660][ T10] netlink_sendmsg+0x723/0xbe0 [19783.737660][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.737660][ T10] ___sys_sendmsg+0xee/0x170 [19783.737660][ T10] __sys_sendmsg+0xcd/0x170 [19783.737660][ T10] do_syscall_64+0xc6/0x1e0 [19783.737660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.737660][ T10] [19783.739358][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19783.739623][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19783.739623][ T10] netdev_get_by_index+0x5e/0x80 [19783.739623][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.739623][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.739623][ T10] ip6_route_add+0x1c/0x140 [19783.739623][ T10] addrconf_prefix_route+0x2a6/0x430 [19783.739623][ T10] inet6_addr_add+0x4f8/0xa40 [19783.739623][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.739623][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.739623][ T10] netlink_rcv_skb+0x130/0x360 [19783.739623][ T10] netlink_unicast+0x449/0x710 [19783.739623][ T10] netlink_sendmsg+0x723/0xbe0 [19783.739623][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.739623][ T10] ___sys_sendmsg+0xee/0x170 [19783.739623][ T10] __sys_sendmsg+0xcd/0x170 [19783.739623][ T10] do_syscall_64+0xc6/0x1e0 [19783.739623][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.739623][ T10] [19783.741712][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19783.741712][ T10] netdev_get_by_index+0x5e/0x80 [19783.741712][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.741712][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.741712][ T10] addrconf_f6i_alloc+0x315/0x560 [19783.741712][ T10] ipv6_add_addr+0x411/0x2000 [19783.741712][ T10] inet6_addr_add+0x30e/0xa40 [19783.741712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.741712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.741712][ T10] netlink_rcv_skb+0x130/0x360 [19783.741712][ T10] netlink_unicast+0x449/0x710 [19783.741712][ T10] netlink_sendmsg+0x723/0xbe0 [19783.741712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.741712][ T10] ___sys_sendmsg+0xee/0x170 [19783.741712][ T10] __sys_sendmsg+0xcd/0x170 [19783.741712][ T10] do_syscall_64+0xc6/0x1e0 [19783.741712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.741712][ T10] [19783.743717][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19783.743717][ T10] netdev_get_by_index+0x5e/0x80 [19783.743717][ T10] fib6_nh_init+0x3d8/0x15b0 [19783.743717][ T10] ip6_route_info_create+0xf18/0x17d0 [19783.743717][ T10] ip6_route_add+0x1c/0x140 [19783.743717][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19783.743717][ T10] addrconf_add_dev+0xe2/0x170 [19783.743717][ T10] inet6_addr_add+0x12f/0xa40 [19783.743717][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19783.743717][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.743717][ T10] netlink_rcv_skb+0x130/0x360 [19783.743717][ T10] netlink_unicast+0x449/0x710 [19783.743717][ T10] netlink_sendmsg+0x723/0xbe0 [19783.743717][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.743717][ T10] ___sys_sendmsg+0xee/0x170 [19783.743717][ T10] __sys_sendmsg+0xcd/0x170 [19783.743717][ T10] do_syscall_64+0xc6/0x1e0 [19783.743717][ T10] [19783.745642][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19783.745642][ T10] ipv6_add_dev+0x3b9/0x11c0 [19783.745642][ T10] ipv6_find_idev+0x102/0x170 [19783.745642][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.745642][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.745642][ T10] netlink_rcv_skb+0x130/0x360 [19783.745642][ T10] netlink_unicast+0x449/0x710 [19783.745642][ T10] netlink_sendmsg+0x723/0xbe0 [19783.745642][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.745642][ T10] ___sys_sendmsg+0xee/0x170 [19783.745642][ T10] __sys_sendmsg+0xcd/0x170 [19783.745642][ T10] do_syscall_64+0xc6/0x1e0 [19783.745642][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.745642][ T10] [19783.747154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19783.747154][ T10] neigh_parms_alloc+0x1e5/0x510 [19783.747154][ T10] ipv6_add_dev+0x2fd/0x11c0 [19783.747154][ T10] ipv6_find_idev+0x102/0x170 [19783.747154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19783.747154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.747154][ T10] netlink_rcv_skb+0x130/0x360 [19783.747154][ T10] netlink_unicast+0x449/0x710 [19783.747154][ T10] netlink_sendmsg+0x723/0xbe0 [19783.747154][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.747154][ T10] ___sys_sendmsg+0xee/0x170 [19783.747154][ T10] __sys_sendmsg+0xcd/0x170 [19783.747154][ T10] do_syscall_64+0xc6/0x1e0 [19783.747154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.747154][ T10] [19783.748808][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19783.749079][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19783.749079][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19783.749079][ T10] register_netdevice+0x4d3/0x1690 [19783.749079][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19783.749079][ T10] vlan_newlink+0x393/0x610 [8021q] [19783.749079][ T10] rtnl_newlink_create+0x341/0x850 [19783.749079][ T10] __rtnl_newlink+0xac9/0xd80 [19783.749079][ T10] rtnl_newlink+0x63/0xa0 [19783.749079][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19783.749079][ T10] netlink_rcv_skb+0x130/0x360 [19783.749079][ T10] netlink_unicast+0x449/0x710 [19783.749079][ T10] netlink_sendmsg+0x723/0xbe0 [19783.749079][ T10] ____sys_sendmsg+0x7b2/0xa10 [19783.749079][ T10] ___sys_sendmsg+0xee/0x170 [19783.749079][ T10] __sys_sendmsg+0xcd/0x170 [19783.749079][ T10] do_syscall_64+0xc6/0x1e0 [19783.749079][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19783.749079][ T10] [19783.751081][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19783.751320][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19783.751320][ T10] dst_init+0x84/0x4a0 [19783.751320][ T10] dst_alloc+0x97/0x150 [19783.751320][ T10] ip6_dst_alloc+0x23/0x90 [19783.751320][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19783.751320][ T10] ip6_pol_route+0x56f/0x840 [19783.751320][ T10] __fib6_rule_action+0x1f3/0x5b0 [19783.751320][ T10] fib_rules_lookup+0x2b4/0xa20 [19783.751320][ T10] fib6_rule_lookup+0x182/0x630 [19783.751320][ T10] ip6_route_output_flags+0x259/0x480 [19783.751320][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19783.751320][ T10] icmp6_send+0x13dd/0x1b70 [19783.751320][ T10] ip6_link_failure+0x30/0x430 [19783.751320][ T10] ndisc_error_report+0x96/0x160 [19783.751320][ T10] neigh_invalidate+0x206/0x510 [19783.751320][ T10] neigh_timer_handler+0x984/0xf10 [19783.751320][ T10] call_timer_fn+0x170/0x430 [19783.751320][ T10] [19785.777800][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19785.778229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.778229][T18065] ___neigh_create+0x14b/0xf60 [19785.778229][T18065] ip6_finish_output2+0xa70/0xf80 [19785.778229][T18065] ip6_finish_output+0x4ed/0xd30 [19785.778229][T18065] ip6_output+0x1f3/0x770 [19785.778229][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19785.778229][T18065] mld_sendpack+0x62d/0xbc0 [19785.778229][T18065] mld_ifc_work+0x32/0x1f0 [19785.778229][T18065] process_one_work+0x84d/0x18a0 [19785.778229][T18065] worker_thread+0x587/0xd30 [19785.778229][T18065] kthread+0x28a/0x350 [19785.778229][T18065] ret_from_fork+0x31/0x70 [19785.778229][T18065] ret_from_fork_asm+0x1a/0x30 [19785.778229][T18065] [19785.779856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.779856][T18065] dst_init+0x84/0x4a0 [19785.779856][T18065] dst_alloc+0x97/0x150 [19785.779856][T18065] ip6_dst_alloc+0x23/0x90 [19785.779856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.779856][T18065] ip6_pol_route+0x56f/0x840 [19785.779856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19785.779856][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19785.779856][T18065] ipv6_rcv+0x1ad/0x810 [19785.779856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19785.779856][T18065] process_backlog+0x101/0x620 [19785.779856][T18065] __napi_poll.constprop.0+0xa2/0x460 [19785.779856][T18065] net_rx_action+0x495/0xbe0 [19785.779856][T18065] __do_softirq+0x1b5/0x7f6 [19785.779856][T18065] [19785.781677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.781677][T18065] dst_init+0x84/0x4a0 [19785.781677][T18065] dst_alloc+0x97/0x150 [19785.781677][T18065] ip6_dst_alloc+0x23/0x90 [19785.781677][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.781677][T18065] ip6_pol_route+0x56f/0x840 [19785.781677][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19785.781677][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19785.781677][T18065] ipv6_rcv+0x1ad/0x810 [19785.781677][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19785.781677][T18065] process_backlog+0x101/0x620 [19785.781677][T18065] __napi_poll.constprop.0+0xa2/0x460 [19785.781677][T18065] net_rx_action+0x495/0xbe0 [19785.781677][T18065] __do_softirq+0x1b5/0x7f6 [19785.781677][T18065] [19785.783552][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.783552][T18065] netdev_get_by_index+0x5e/0x80 [19785.783552][T18065] fib6_nh_init+0x3d8/0x15b0 [19785.783552][T18065] ip6_route_info_create+0xf18/0x17d0 [19785.783552][T18065] ip6_route_add+0x1c/0x140 [19785.783552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19785.783552][T18065] addrconf_add_dev+0xe2/0x170 [19785.783552][T18065] inet6_addr_add+0x12f/0xa40 [19785.783552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19785.783552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.783552][T18065] netlink_rcv_skb+0x130/0x360 [19785.783552][T18065] netlink_unicast+0x449/0x710 [19785.783552][T18065] netlink_sendmsg+0x723/0xbe0 [19785.783552][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.783552][T18065] ___sys_sendmsg+0xee/0x170 [19785.783552][T18065] __sys_sendmsg+0xcd/0x170 [19785.783552][T18065] do_syscall_64+0xc6/0x1e0 [19785.783552][T18065] [19785.785669][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.785669][T18065] ipv6_add_dev+0x3b9/0x11c0 [19785.785669][T18065] ipv6_find_idev+0x102/0x170 [19785.785669][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19785.785669][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.785669][T18065] netlink_rcv_skb+0x130/0x360 [19785.785669][T18065] netlink_unicast+0x449/0x710 [19785.785669][T18065] netlink_sendmsg+0x723/0xbe0 [19785.785669][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.785669][T18065] ___sys_sendmsg+0xee/0x170 [19785.785669][T18065] __sys_sendmsg+0xcd/0x170 [19785.785669][T18065] do_syscall_64+0xc6/0x1e0 [19785.785669][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.785669][T18065] [19785.787374][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19785.787374][T18065] neigh_parms_alloc+0x1e5/0x510 [19785.787374][T18065] ipv6_add_dev+0x2fd/0x11c0 [19785.787374][T18065] ipv6_find_idev+0x102/0x170 [19785.787374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19785.787374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.787374][T18065] netlink_rcv_skb+0x130/0x360 [19785.787374][T18065] netlink_unicast+0x449/0x710 [19785.787374][T18065] netlink_sendmsg+0x723/0xbe0 [19785.787374][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.787374][T18065] ___sys_sendmsg+0xee/0x170 [19785.787374][T18065] __sys_sendmsg+0xcd/0x170 [19785.787374][T18065] do_syscall_64+0xc6/0x1e0 [19785.787374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.787374][T18065] [19785.789234][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19785.789499][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19785.789499][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19785.789499][T18065] ip6_validate_gw+0x3f7/0x7b0 [19785.789499][T18065] fib6_nh_init+0xa5b/0x15b0 [19785.789499][T18065] ip6_route_info_create+0xf18/0x17d0 [19785.789499][T18065] ip6_route_multipath_add+0xa42/0x1930 [19785.789499][T18065] inet6_rtm_newroute+0xa2/0x110 [19785.789499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.789499][T18065] netlink_rcv_skb+0x130/0x360 [19785.789499][T18065] netlink_unicast+0x449/0x710 [19785.789499][T18065] netlink_sendmsg+0x723/0xbe0 [19785.789499][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.789499][T18065] ___sys_sendmsg+0xee/0x170 [19785.789499][T18065] __sys_sendmsg+0xcd/0x170 [19785.789499][T18065] do_syscall_64+0xc6/0x1e0 [19785.789499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.789499][T18065] [19785.791684][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.791684][T18065] dst_init+0x84/0x4a0 [19785.791684][T18065] dst_alloc+0x97/0x150 [19785.791684][T18065] ip6_dst_alloc+0x23/0x90 [19785.791684][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19785.791684][T18065] ip6_pol_route+0x56f/0x840 [19785.791684][T18065] __fib6_rule_action+0x1f3/0x5b0 [19785.791684][T18065] fib_rules_lookup+0x2b4/0xa20 [19785.791684][T18065] fib6_rule_lookup+0x182/0x630 [19785.791684][T18065] ip6_route_output_flags+0x259/0x480 [19785.791684][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19785.791684][T18065] ip6_dst_lookup_flow+0x88/0x190 [19785.791684][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19785.791684][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19785.791684][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19785.791684][T18065] dev_hard_start_xmit+0x146/0x590 [19785.791684][T18065] __dev_queue_xmit+0xf71/0x17f0 [19785.791684][T18065] [19785.793993][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.793993][T18065] netdev_get_by_index+0x5e/0x80 [19785.793993][T18065] fib6_nh_init+0x3d8/0x15b0 [19785.793993][T18065] ip6_route_info_create+0xf18/0x17d0 [19785.793993][T18065] ip6_route_add+0x1c/0x140 [19785.793993][T18065] addrconf_prefix_route+0x2a6/0x430 [19785.793993][T18065] inet6_addr_add+0x4f8/0xa40 [19785.793993][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19785.793993][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.793993][T18065] netlink_rcv_skb+0x130/0x360 [19785.793993][T18065] netlink_unicast+0x449/0x710 [19785.793993][T18065] netlink_sendmsg+0x723/0xbe0 [19785.793993][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.793993][T18065] ___sys_sendmsg+0xee/0x170 [19785.793993][T18065] __sys_sendmsg+0xcd/0x170 [19785.793993][T18065] do_syscall_64+0xc6/0x1e0 [19785.793993][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.793993][T18065] [19785.796216][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.796216][T18065] netdev_get_by_index+0x5e/0x80 [19785.796216][T18065] fib6_nh_init+0x3d8/0x15b0 [19785.796216][T18065] ip6_route_info_create+0xf18/0x17d0 [19785.796216][T18065] addrconf_f6i_alloc+0x315/0x560 [19785.796216][T18065] ipv6_add_addr+0x411/0x2000 [19785.796216][T18065] inet6_addr_add+0x30e/0xa40 [19785.796216][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19785.796216][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.796216][T18065] netlink_rcv_skb+0x130/0x360 [19785.796216][T18065] netlink_unicast+0x449/0x710 [19785.796216][T18065] netlink_sendmsg+0x723/0xbe0 [19785.796216][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.796216][T18065] ___sys_sendmsg+0xee/0x170 [19785.796216][T18065] __sys_sendmsg+0xcd/0x170 [19785.796216][T18065] do_syscall_64+0xc6/0x1e0 [19785.796216][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.796216][T18065] [19785.798371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.798371][T18065] netdev_get_by_index+0x5e/0x80 [19785.798371][T18065] fib6_nh_init+0x3d8/0x15b0 [19785.798371][T18065] ip6_route_info_create+0xf18/0x17d0 [19785.798371][T18065] ip6_route_add+0x1c/0x140 [19785.798371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19785.798371][T18065] addrconf_add_dev+0xe2/0x170 [19785.798371][T18065] inet6_addr_add+0x12f/0xa40 [19785.798371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19785.798371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.798371][T18065] netlink_rcv_skb+0x130/0x360 [19785.798371][T18065] netlink_unicast+0x449/0x710 [19785.798371][T18065] netlink_sendmsg+0x723/0xbe0 [19785.798371][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.798371][T18065] ___sys_sendmsg+0xee/0x170 [19785.798371][T18065] __sys_sendmsg+0xcd/0x170 [19785.798371][T18065] do_syscall_64+0xc6/0x1e0 [19785.798371][T18065] [19785.800541][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.800541][T18065] ipv6_add_dev+0x3b9/0x11c0 [19785.800541][T18065] ipv6_find_idev+0x102/0x170 [19785.800541][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19785.800541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.800541][T18065] netlink_rcv_skb+0x130/0x360 [19785.800541][T18065] netlink_unicast+0x449/0x710 [19785.800541][T18065] netlink_sendmsg+0x723/0xbe0 [19785.800541][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.800541][T18065] ___sys_sendmsg+0xee/0x170 [19785.800541][T18065] __sys_sendmsg+0xcd/0x170 [19785.800541][T18065] do_syscall_64+0xc6/0x1e0 [19785.800541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.800541][T18065] [19785.802255][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19785.802255][T18065] neigh_parms_alloc+0x1e5/0x510 [19785.802255][T18065] ipv6_add_dev+0x2fd/0x11c0 [19785.802255][T18065] ipv6_find_idev+0x102/0x170 [19785.802255][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19785.802255][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19785.802255][T18065] netlink_rcv_skb+0x130/0x360 [19785.802255][T18065] netlink_unicast+0x449/0x710 [19785.802255][T18065] netlink_sendmsg+0x723/0xbe0 [19785.802255][T18065] ____sys_sendmsg+0x7b2/0xa10 [19785.802255][T18065] ___sys_sendmsg+0xee/0x170 [19785.802255][T18065] __sys_sendmsg+0xcd/0x170 [19785.802255][T18065] do_syscall_64+0xc6/0x1e0 [19785.802255][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19785.802255][T18065] [19794.001878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19794.002558][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19794.002558][ T10] netdev_get_by_index+0x5e/0x80 [19794.002558][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.002558][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.002558][ T10] ip6_route_add+0x1c/0x140 [19794.002558][ T10] addrconf_prefix_route+0x2a6/0x430 [19794.002558][ T10] inet6_addr_add+0x4f8/0xa40 [19794.002558][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.002558][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.002558][ T10] netlink_rcv_skb+0x130/0x360 [19794.002558][ T10] netlink_unicast+0x449/0x710 [19794.002558][ T10] netlink_sendmsg+0x723/0xbe0 [19794.002558][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.002558][ T10] ___sys_sendmsg+0xee/0x170 [19794.002558][ T10] __sys_sendmsg+0xcd/0x170 [19794.002558][ T10] do_syscall_64+0xc6/0x1e0 [19794.002558][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.002558][ T10] [19794.004512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19794.004512][ T10] netdev_get_by_index+0x5e/0x80 [19794.004512][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.004512][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.004512][ T10] addrconf_f6i_alloc+0x315/0x560 [19794.004512][ T10] ipv6_add_addr+0x411/0x2000 [19794.004512][ T10] inet6_addr_add+0x30e/0xa40 [19794.004512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.004512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.004512][ T10] netlink_rcv_skb+0x130/0x360 [19794.004512][ T10] netlink_unicast+0x449/0x710 [19794.004512][ T10] netlink_sendmsg+0x723/0xbe0 [19794.004512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.004512][ T10] ___sys_sendmsg+0xee/0x170 [19794.004512][ T10] __sys_sendmsg+0xcd/0x170 [19794.004512][ T10] do_syscall_64+0xc6/0x1e0 [19794.004512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.004512][ T10] [19794.006488][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19794.006488][ T10] netdev_get_by_index+0x5e/0x80 [19794.006488][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.006488][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.006488][ T10] ip6_route_add+0x1c/0x140 [19794.006488][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19794.006488][ T10] addrconf_add_dev+0xe2/0x170 [19794.006488][ T10] inet6_addr_add+0x12f/0xa40 [19794.006488][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.006488][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.006488][ T10] netlink_rcv_skb+0x130/0x360 [19794.006488][ T10] netlink_unicast+0x449/0x710 [19794.006488][ T10] netlink_sendmsg+0x723/0xbe0 [19794.006488][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.006488][ T10] ___sys_sendmsg+0xee/0x170 [19794.006488][ T10] __sys_sendmsg+0xcd/0x170 [19794.006488][ T10] do_syscall_64+0xc6/0x1e0 [19794.006488][ T10] [19794.008444][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19794.008444][ T10] ipv6_add_dev+0x3b9/0x11c0 [19794.008444][ T10] ipv6_find_idev+0x102/0x170 [19794.008444][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19794.008444][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.008444][ T10] netlink_rcv_skb+0x130/0x360 [19794.008444][ T10] netlink_unicast+0x449/0x710 [19794.008444][ T10] netlink_sendmsg+0x723/0xbe0 [19794.008444][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.008444][ T10] ___sys_sendmsg+0xee/0x170 [19794.008444][ T10] __sys_sendmsg+0xcd/0x170 [19794.008444][ T10] do_syscall_64+0xc6/0x1e0 [19794.008444][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.008444][ T10] [19794.009938][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19794.009938][ T10] neigh_parms_alloc+0x1e5/0x510 [19794.009938][ T10] ipv6_add_dev+0x2fd/0x11c0 [19794.009938][ T10] ipv6_find_idev+0x102/0x170 [19794.009938][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19794.009938][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.009938][ T10] netlink_rcv_skb+0x130/0x360 [19794.009938][ T10] netlink_unicast+0x449/0x710 [19794.009938][ T10] netlink_sendmsg+0x723/0xbe0 [19794.009938][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.009938][ T10] ___sys_sendmsg+0xee/0x170 [19794.009938][ T10] __sys_sendmsg+0xcd/0x170 [19794.009938][ T10] do_syscall_64+0xc6/0x1e0 [19794.009938][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.009938][ T10] [19794.011557][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19794.011815][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19794.011815][ T10] netdev_get_by_index+0x5e/0x80 [19794.011815][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.011815][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.011815][ T10] ip6_route_add+0x1c/0x140 [19794.011815][ T10] addrconf_prefix_route+0x2a6/0x430 [19794.011815][ T10] inet6_addr_add+0x4f8/0xa40 [19794.011815][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.011815][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.011815][ T10] netlink_rcv_skb+0x130/0x360 [19794.011815][ T10] netlink_unicast+0x449/0x710 [19794.011815][ T10] netlink_sendmsg+0x723/0xbe0 [19794.011815][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.011815][ T10] ___sys_sendmsg+0xee/0x170 [19794.011815][ T10] __sys_sendmsg+0xcd/0x170 [19794.011815][ T10] do_syscall_64+0xc6/0x1e0 [19794.011815][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.011815][ T10] [19794.013795][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19794.013795][ T10] netdev_get_by_index+0x5e/0x80 [19794.013795][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.013795][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.013795][ T10] addrconf_f6i_alloc+0x315/0x560 [19794.013795][ T10] ipv6_add_addr+0x411/0x2000 [19794.013795][ T10] inet6_addr_add+0x30e/0xa40 [19794.013795][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.013795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.013795][ T10] netlink_rcv_skb+0x130/0x360 [19794.013795][ T10] netlink_unicast+0x449/0x710 [19794.013795][ T10] netlink_sendmsg+0x723/0xbe0 [19794.013795][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.013795][ T10] ___sys_sendmsg+0xee/0x170 [19794.013795][ T10] __sys_sendmsg+0xcd/0x170 [19794.013795][ T10] do_syscall_64+0xc6/0x1e0 [19794.013795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.013795][ T10] [19794.015723][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19794.015723][ T10] netdev_get_by_index+0x5e/0x80 [19794.015723][ T10] fib6_nh_init+0x3d8/0x15b0 [19794.015723][ T10] ip6_route_info_create+0xf18/0x17d0 [19794.015723][ T10] ip6_route_add+0x1c/0x140 [19794.015723][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19794.015723][ T10] addrconf_add_dev+0xe2/0x170 [19794.015723][ T10] inet6_addr_add+0x12f/0xa40 [19794.015723][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19794.015723][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.015723][ T10] netlink_rcv_skb+0x130/0x360 [19794.015723][ T10] netlink_unicast+0x449/0x710 [19794.015723][ T10] netlink_sendmsg+0x723/0xbe0 [19794.015723][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.015723][ T10] ___sys_sendmsg+0xee/0x170 [19794.015723][ T10] __sys_sendmsg+0xcd/0x170 [19794.015723][ T10] do_syscall_64+0xc6/0x1e0 [19794.015723][ T10] [19794.017634][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19794.017634][ T10] ipv6_add_dev+0x3b9/0x11c0 [19794.017634][ T10] ipv6_find_idev+0x102/0x170 [19794.017634][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19794.017634][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.017634][ T10] netlink_rcv_skb+0x130/0x360 [19794.017634][ T10] netlink_unicast+0x449/0x710 [19794.017634][ T10] netlink_sendmsg+0x723/0xbe0 [19794.017634][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.017634][ T10] ___sys_sendmsg+0xee/0x170 [19794.017634][ T10] __sys_sendmsg+0xcd/0x170 [19794.017634][ T10] do_syscall_64+0xc6/0x1e0 [19794.017634][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.017634][ T10] [19794.019147][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19794.019147][ T10] neigh_parms_alloc+0x1e5/0x510 [19794.019147][ T10] ipv6_add_dev+0x2fd/0x11c0 [19794.019147][ T10] ipv6_find_idev+0x102/0x170 [19794.019147][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19794.019147][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.019147][ T10] netlink_rcv_skb+0x130/0x360 [19794.019147][ T10] netlink_unicast+0x449/0x710 [19794.019147][ T10] netlink_sendmsg+0x723/0xbe0 [19794.019147][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.019147][ T10] ___sys_sendmsg+0xee/0x170 [19794.019147][ T10] __sys_sendmsg+0xcd/0x170 [19794.019147][ T10] do_syscall_64+0xc6/0x1e0 [19794.019147][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.019147][ T10] [19794.020772][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19794.021026][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19794.021026][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19794.021026][ T10] register_netdevice+0x4d3/0x1690 [19794.021026][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19794.021026][ T10] vlan_newlink+0x393/0x610 [8021q] [19794.021026][ T10] rtnl_newlink_create+0x341/0x850 [19794.021026][ T10] __rtnl_newlink+0xac9/0xd80 [19794.021026][ T10] rtnl_newlink+0x63/0xa0 [19794.021026][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19794.021026][ T10] netlink_rcv_skb+0x130/0x360 [19794.021026][ T10] netlink_unicast+0x449/0x710 [19794.021026][ T10] netlink_sendmsg+0x723/0xbe0 [19794.021026][ T10] ____sys_sendmsg+0x7b2/0xa10 [19794.021026][ T10] ___sys_sendmsg+0xee/0x170 [19794.021026][ T10] __sys_sendmsg+0xcd/0x170 [19794.021026][ T10] do_syscall_64+0xc6/0x1e0 [19794.021026][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19794.021026][ T10] [19794.023056][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19794.023296][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19794.023296][ T10] dst_init+0x84/0x4a0 [19794.023296][ T10] dst_alloc+0x97/0x150 [19794.023296][ T10] ip6_dst_alloc+0x23/0x90 [19794.023296][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19794.023296][ T10] ip6_pol_route+0x56f/0x840 [19794.023296][ T10] __fib6_rule_action+0x1f3/0x5b0 [19794.023296][ T10] fib_rules_lookup+0x2b4/0xa20 [19794.023296][ T10] fib6_rule_lookup+0x182/0x630 [19794.023296][ T10] ip6_route_output_flags+0x259/0x480 [19794.023296][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19794.023296][ T10] icmp6_send+0x13dd/0x1b70 [19794.023296][ T10] ip6_link_failure+0x30/0x430 [19794.023296][ T10] ndisc_error_report+0x96/0x160 [19794.023296][ T10] neigh_invalidate+0x206/0x510 [19794.023296][ T10] neigh_timer_handler+0x984/0xf10 [19794.023296][ T10] call_timer_fn+0x170/0x430 [19794.023296][ T10] [19796.049765][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19796.050289][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.050289][T18065] ___neigh_create+0x14b/0xf60 [19796.050289][T18065] ip6_finish_output2+0xa70/0xf80 [19796.050289][T18065] ip6_finish_output+0x4ed/0xd30 [19796.050289][T18065] ip6_output+0x1f3/0x770 [19796.050289][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19796.050289][T18065] mld_sendpack+0x62d/0xbc0 [19796.050289][T18065] mld_ifc_work+0x32/0x1f0 [19796.050289][T18065] process_one_work+0x84d/0x18a0 [19796.050289][T18065] worker_thread+0x587/0xd30 [19796.050289][T18065] kthread+0x28a/0x350 [19796.050289][T18065] ret_from_fork+0x31/0x70 [19796.050289][T18065] ret_from_fork_asm+0x1a/0x30 [19796.050289][T18065] [19796.052935][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.052935][T18065] dst_init+0x84/0x4a0 [19796.052935][T18065] dst_alloc+0x97/0x150 [19796.052935][T18065] ip6_dst_alloc+0x23/0x90 [19796.052935][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19796.052935][T18065] ip6_pol_route+0x56f/0x840 [19796.052935][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19796.052935][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19796.052935][T18065] ipv6_rcv+0x1ad/0x810 [19796.052935][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19796.052935][T18065] process_backlog+0x101/0x620 [19796.052935][T18065] __napi_poll.constprop.0+0xa2/0x460 [19796.052935][T18065] net_rx_action+0x495/0xbe0 [19796.052935][T18065] __do_softirq+0x1b5/0x7f6 [19796.052935][T18065] [19796.055785][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.055785][T18065] dst_init+0x84/0x4a0 [19796.055785][T18065] dst_alloc+0x97/0x150 [19796.055785][T18065] ip6_dst_alloc+0x23/0x90 [19796.055785][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19796.055785][T18065] ip6_pol_route+0x56f/0x840 [19796.055785][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19796.055785][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19796.055785][T18065] ipv6_rcv+0x1ad/0x810 [19796.055785][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19796.055785][T18065] process_backlog+0x101/0x620 [19796.055785][T18065] __napi_poll.constprop.0+0xa2/0x460 [19796.055785][T18065] net_rx_action+0x495/0xbe0 [19796.055785][T18065] __do_softirq+0x1b5/0x7f6 [19796.055785][T18065] [19796.057929][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.057929][T18065] netdev_get_by_index+0x5e/0x80 [19796.057929][T18065] fib6_nh_init+0x3d8/0x15b0 [19796.057929][T18065] ip6_route_info_create+0xf18/0x17d0 [19796.057929][T18065] ip6_route_add+0x1c/0x140 [19796.057929][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19796.057929][T18065] addrconf_add_dev+0xe2/0x170 [19796.057929][T18065] inet6_addr_add+0x12f/0xa40 [19796.057929][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19796.057929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.057929][T18065] netlink_rcv_skb+0x130/0x360 [19796.057929][T18065] netlink_unicast+0x449/0x710 [19796.057929][T18065] netlink_sendmsg+0x723/0xbe0 [19796.057929][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.057929][T18065] ___sys_sendmsg+0xee/0x170 [19796.057929][T18065] __sys_sendmsg+0xcd/0x170 [19796.057929][T18065] do_syscall_64+0xc6/0x1e0 [19796.057929][T18065] [19796.060088][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.060088][T18065] ipv6_add_dev+0x3b9/0x11c0 [19796.060088][T18065] ipv6_find_idev+0x102/0x170 [19796.060088][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19796.060088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.060088][T18065] netlink_rcv_skb+0x130/0x360 [19796.060088][T18065] netlink_unicast+0x449/0x710 [19796.060088][T18065] netlink_sendmsg+0x723/0xbe0 [19796.060088][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.060088][T18065] ___sys_sendmsg+0xee/0x170 [19796.060088][T18065] __sys_sendmsg+0xcd/0x170 [19796.060088][T18065] do_syscall_64+0xc6/0x1e0 [19796.060088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.060088][T18065] [19796.061805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19796.061805][T18065] neigh_parms_alloc+0x1e5/0x510 [19796.061805][T18065] ipv6_add_dev+0x2fd/0x11c0 [19796.061805][T18065] ipv6_find_idev+0x102/0x170 [19796.061805][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19796.061805][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.061805][T18065] netlink_rcv_skb+0x130/0x360 [19796.061805][T18065] netlink_unicast+0x449/0x710 [19796.061805][T18065] netlink_sendmsg+0x723/0xbe0 [19796.061805][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.061805][T18065] ___sys_sendmsg+0xee/0x170 [19796.061805][T18065] __sys_sendmsg+0xcd/0x170 [19796.061805][T18065] do_syscall_64+0xc6/0x1e0 [19796.061805][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.061805][T18065] [19796.063670][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19796.063963][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19796.063963][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19796.063963][T18065] ip6_validate_gw+0x3f7/0x7b0 [19796.063963][T18065] fib6_nh_init+0xa5b/0x15b0 [19796.063963][T18065] ip6_route_info_create+0xf18/0x17d0 [19796.063963][T18065] ip6_route_multipath_add+0xa42/0x1930 [19796.063963][T18065] inet6_rtm_newroute+0xa2/0x110 [19796.063963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.063963][T18065] netlink_rcv_skb+0x130/0x360 [19796.063963][T18065] netlink_unicast+0x449/0x710 [19796.063963][T18065] netlink_sendmsg+0x723/0xbe0 [19796.063963][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.063963][T18065] ___sys_sendmsg+0xee/0x170 [19796.063963][T18065] __sys_sendmsg+0xcd/0x170 [19796.063963][T18065] do_syscall_64+0xc6/0x1e0 [19796.063963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.063963][T18065] [19796.066090][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.066090][T18065] dst_init+0x84/0x4a0 [19796.066090][T18065] dst_alloc+0x97/0x150 [19796.066090][T18065] ip6_dst_alloc+0x23/0x90 [19796.066090][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19796.066090][T18065] ip6_pol_route+0x56f/0x840 [19796.066090][T18065] __fib6_rule_action+0x1f3/0x5b0 [19796.066090][T18065] fib_rules_lookup+0x2b4/0xa20 [19796.066090][T18065] fib6_rule_lookup+0x182/0x630 [19796.066090][T18065] ip6_route_output_flags+0x259/0x480 [19796.066090][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19796.066090][T18065] ip6_dst_lookup_flow+0x88/0x190 [19796.066090][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19796.066090][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19796.066090][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19796.066090][T18065] dev_hard_start_xmit+0x146/0x590 [19796.066090][T18065] __dev_queue_xmit+0xf71/0x17f0 [19796.066090][T18065] [19796.068319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.068319][T18065] netdev_get_by_index+0x5e/0x80 [19796.068319][T18065] fib6_nh_init+0x3d8/0x15b0 [19796.068319][T18065] ip6_route_info_create+0xf18/0x17d0 [19796.068319][T18065] ip6_route_add+0x1c/0x140 [19796.068319][T18065] addrconf_prefix_route+0x2a6/0x430 [19796.068319][T18065] inet6_addr_add+0x4f8/0xa40 [19796.068319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19796.068319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.068319][T18065] netlink_rcv_skb+0x130/0x360 [19796.068319][T18065] netlink_unicast+0x449/0x710 [19796.068319][T18065] netlink_sendmsg+0x723/0xbe0 [19796.068319][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.068319][T18065] ___sys_sendmsg+0xee/0x170 [19796.068319][T18065] __sys_sendmsg+0xcd/0x170 [19796.068319][T18065] do_syscall_64+0xc6/0x1e0 [19796.068319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.068319][T18065] [19796.070481][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.070481][T18065] netdev_get_by_index+0x5e/0x80 [19796.070481][T18065] fib6_nh_init+0x3d8/0x15b0 [19796.070481][T18065] ip6_route_info_create+0xf18/0x17d0 [19796.070481][T18065] addrconf_f6i_alloc+0x315/0x560 [19796.070481][T18065] ipv6_add_addr+0x411/0x2000 [19796.070481][T18065] inet6_addr_add+0x30e/0xa40 [19796.070481][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19796.070481][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.070481][T18065] netlink_rcv_skb+0x130/0x360 [19796.070481][T18065] netlink_unicast+0x449/0x710 [19796.070481][T18065] netlink_sendmsg+0x723/0xbe0 [19796.070481][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.070481][T18065] ___sys_sendmsg+0xee/0x170 [19796.070481][T18065] __sys_sendmsg+0xcd/0x170 [19796.070481][T18065] do_syscall_64+0xc6/0x1e0 [19796.070481][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.070481][T18065] [19796.072670][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.072670][T18065] netdev_get_by_index+0x5e/0x80 [19796.072670][T18065] fib6_nh_init+0x3d8/0x15b0 [19796.072670][T18065] ip6_route_info_create+0xf18/0x17d0 [19796.072670][T18065] ip6_route_add+0x1c/0x140 [19796.072670][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19796.072670][T18065] addrconf_add_dev+0xe2/0x170 [19796.072670][T18065] inet6_addr_add+0x12f/0xa40 [19796.072670][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19796.072670][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.072670][T18065] netlink_rcv_skb+0x130/0x360 [19796.072670][T18065] netlink_unicast+0x449/0x710 [19796.072670][T18065] netlink_sendmsg+0x723/0xbe0 [19796.072670][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.072670][T18065] ___sys_sendmsg+0xee/0x170 [19796.072670][T18065] __sys_sendmsg+0xcd/0x170 [19796.072670][T18065] do_syscall_64+0xc6/0x1e0 [19796.072670][T18065] [19796.074837][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.074837][T18065] ipv6_add_dev+0x3b9/0x11c0 [19796.074837][T18065] ipv6_find_idev+0x102/0x170 [19796.074837][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19796.074837][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.074837][T18065] netlink_rcv_skb+0x130/0x360 [19796.074837][T18065] netlink_unicast+0x449/0x710 [19796.074837][T18065] netlink_sendmsg+0x723/0xbe0 [19796.074837][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.074837][T18065] ___sys_sendmsg+0xee/0x170 [19796.074837][T18065] __sys_sendmsg+0xcd/0x170 [19796.074837][T18065] do_syscall_64+0xc6/0x1e0 [19796.074837][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.074837][T18065] [19796.076508][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19796.076508][T18065] neigh_parms_alloc+0x1e5/0x510 [19796.076508][T18065] ipv6_add_dev+0x2fd/0x11c0 [19796.076508][T18065] ipv6_find_idev+0x102/0x170 [19796.076508][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19796.076508][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19796.076508][T18065] netlink_rcv_skb+0x130/0x360 [19796.076508][T18065] netlink_unicast+0x449/0x710 [19796.076508][T18065] netlink_sendmsg+0x723/0xbe0 [19796.076508][T18065] ____sys_sendmsg+0x7b2/0xa10 [19796.076508][T18065] ___sys_sendmsg+0xee/0x170 [19796.076508][T18065] __sys_sendmsg+0xcd/0x170 [19796.076508][T18065] do_syscall_64+0xc6/0x1e0 [19796.076508][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19796.076508][T18065] [19804.185979][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19804.186580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19804.186580][ T10] netdev_get_by_index+0x5e/0x80 [19804.186580][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.186580][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.186580][ T10] ip6_route_add+0x1c/0x140 [19804.186580][ T10] addrconf_prefix_route+0x2a6/0x430 [19804.186580][ T10] inet6_addr_add+0x4f8/0xa40 [19804.186580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.186580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.186580][ T10] netlink_rcv_skb+0x130/0x360 [19804.186580][ T10] netlink_unicast+0x449/0x710 [19804.186580][ T10] netlink_sendmsg+0x723/0xbe0 [19804.186580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.186580][ T10] ___sys_sendmsg+0xee/0x170 [19804.186580][ T10] __sys_sendmsg+0xcd/0x170 [19804.186580][ T10] do_syscall_64+0xc6/0x1e0 [19804.186580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.186580][ T10] [19804.188526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19804.188526][ T10] netdev_get_by_index+0x5e/0x80 [19804.188526][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.188526][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.188526][ T10] addrconf_f6i_alloc+0x315/0x560 [19804.188526][ T10] ipv6_add_addr+0x411/0x2000 [19804.188526][ T10] inet6_addr_add+0x30e/0xa40 [19804.188526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.188526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.188526][ T10] netlink_rcv_skb+0x130/0x360 [19804.188526][ T10] netlink_unicast+0x449/0x710 [19804.188526][ T10] netlink_sendmsg+0x723/0xbe0 [19804.188526][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.188526][ T10] ___sys_sendmsg+0xee/0x170 [19804.188526][ T10] __sys_sendmsg+0xcd/0x170 [19804.188526][ T10] do_syscall_64+0xc6/0x1e0 [19804.188526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.188526][ T10] [19804.190458][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19804.190458][ T10] netdev_get_by_index+0x5e/0x80 [19804.190458][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.190458][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.190458][ T10] ip6_route_add+0x1c/0x140 [19804.190458][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19804.190458][ T10] addrconf_add_dev+0xe2/0x170 [19804.190458][ T10] inet6_addr_add+0x12f/0xa40 [19804.190458][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.190458][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.190458][ T10] netlink_rcv_skb+0x130/0x360 [19804.190458][ T10] netlink_unicast+0x449/0x710 [19804.190458][ T10] netlink_sendmsg+0x723/0xbe0 [19804.190458][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.190458][ T10] ___sys_sendmsg+0xee/0x170 [19804.190458][ T10] __sys_sendmsg+0xcd/0x170 [19804.190458][ T10] do_syscall_64+0xc6/0x1e0 [19804.190458][ T10] [19804.192371][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19804.192371][ T10] ipv6_add_dev+0x3b9/0x11c0 [19804.192371][ T10] ipv6_find_idev+0x102/0x170 [19804.192371][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.192371][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.192371][ T10] netlink_rcv_skb+0x130/0x360 [19804.192371][ T10] netlink_unicast+0x449/0x710 [19804.192371][ T10] netlink_sendmsg+0x723/0xbe0 [19804.192371][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.192371][ T10] ___sys_sendmsg+0xee/0x170 [19804.192371][ T10] __sys_sendmsg+0xcd/0x170 [19804.192371][ T10] do_syscall_64+0xc6/0x1e0 [19804.192371][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.192371][ T10] [19804.193862][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19804.193862][ T10] neigh_parms_alloc+0x1e5/0x510 [19804.193862][ T10] ipv6_add_dev+0x2fd/0x11c0 [19804.193862][ T10] ipv6_find_idev+0x102/0x170 [19804.193862][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.193862][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.193862][ T10] netlink_rcv_skb+0x130/0x360 [19804.193862][ T10] netlink_unicast+0x449/0x710 [19804.193862][ T10] netlink_sendmsg+0x723/0xbe0 [19804.193862][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.193862][ T10] ___sys_sendmsg+0xee/0x170 [19804.193862][ T10] __sys_sendmsg+0xcd/0x170 [19804.193862][ T10] do_syscall_64+0xc6/0x1e0 [19804.193862][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.193862][ T10] [19804.195505][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19804.195736][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19804.195736][ T10] netdev_get_by_index+0x5e/0x80 [19804.195736][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.195736][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.195736][ T10] ip6_route_add+0x1c/0x140 [19804.195736][ T10] addrconf_prefix_route+0x2a6/0x430 [19804.195736][ T10] inet6_addr_add+0x4f8/0xa40 [19804.195736][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.195736][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.195736][ T10] netlink_rcv_skb+0x130/0x360 [19804.195736][ T10] netlink_unicast+0x449/0x710 [19804.195736][ T10] netlink_sendmsg+0x723/0xbe0 [19804.195736][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.195736][ T10] ___sys_sendmsg+0xee/0x170 [19804.195736][ T10] __sys_sendmsg+0xcd/0x170 [19804.195736][ T10] do_syscall_64+0xc6/0x1e0 [19804.195736][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.195736][ T10] [19804.198193][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19804.198193][ T10] netdev_get_by_index+0x5e/0x80 [19804.198193][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.198193][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.198193][ T10] addrconf_f6i_alloc+0x315/0x560 [19804.198193][ T10] ipv6_add_addr+0x411/0x2000 [19804.198193][ T10] inet6_addr_add+0x30e/0xa40 [19804.198193][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.198193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.198193][ T10] netlink_rcv_skb+0x130/0x360 [19804.198193][ T10] netlink_unicast+0x449/0x710 [19804.198193][ T10] netlink_sendmsg+0x723/0xbe0 [19804.198193][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.198193][ T10] ___sys_sendmsg+0xee/0x170 [19804.198193][ T10] __sys_sendmsg+0xcd/0x170 [19804.198193][ T10] do_syscall_64+0xc6/0x1e0 [19804.198193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.198193][ T10] [19804.200174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19804.200174][ T10] netdev_get_by_index+0x5e/0x80 [19804.200174][ T10] fib6_nh_init+0x3d8/0x15b0 [19804.200174][ T10] ip6_route_info_create+0xf18/0x17d0 [19804.200174][ T10] ip6_route_add+0x1c/0x140 [19804.200174][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19804.200174][ T10] addrconf_add_dev+0xe2/0x170 [19804.200174][ T10] inet6_addr_add+0x12f/0xa40 [19804.200174][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19804.200174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.200174][ T10] netlink_rcv_skb+0x130/0x360 [19804.200174][ T10] netlink_unicast+0x449/0x710 [19804.200174][ T10] netlink_sendmsg+0x723/0xbe0 [19804.200174][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.200174][ T10] ___sys_sendmsg+0xee/0x170 [19804.200174][ T10] __sys_sendmsg+0xcd/0x170 [19804.200174][ T10] do_syscall_64+0xc6/0x1e0 [19804.200174][ T10] [19804.202097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19804.202097][ T10] ipv6_add_dev+0x3b9/0x11c0 [19804.202097][ T10] ipv6_find_idev+0x102/0x170 [19804.202097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.202097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.202097][ T10] netlink_rcv_skb+0x130/0x360 [19804.202097][ T10] netlink_unicast+0x449/0x710 [19804.202097][ T10] netlink_sendmsg+0x723/0xbe0 [19804.202097][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.202097][ T10] ___sys_sendmsg+0xee/0x170 [19804.202097][ T10] __sys_sendmsg+0xcd/0x170 [19804.202097][ T10] do_syscall_64+0xc6/0x1e0 [19804.202097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.202097][ T10] [19804.203616][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19804.203616][ T10] neigh_parms_alloc+0x1e5/0x510 [19804.203616][ T10] ipv6_add_dev+0x2fd/0x11c0 [19804.203616][ T10] ipv6_find_idev+0x102/0x170 [19804.203616][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19804.203616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.203616][ T10] netlink_rcv_skb+0x130/0x360 [19804.203616][ T10] netlink_unicast+0x449/0x710 [19804.203616][ T10] netlink_sendmsg+0x723/0xbe0 [19804.203616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.203616][ T10] ___sys_sendmsg+0xee/0x170 [19804.203616][ T10] __sys_sendmsg+0xcd/0x170 [19804.203616][ T10] do_syscall_64+0xc6/0x1e0 [19804.203616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.203616][ T10] [19804.205238][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19804.205482][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19804.205482][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19804.205482][ T10] register_netdevice+0x4d3/0x1690 [19804.205482][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19804.205482][ T10] vlan_newlink+0x393/0x610 [8021q] [19804.205482][ T10] rtnl_newlink_create+0x341/0x850 [19804.205482][ T10] __rtnl_newlink+0xac9/0xd80 [19804.205482][ T10] rtnl_newlink+0x63/0xa0 [19804.205482][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19804.205482][ T10] netlink_rcv_skb+0x130/0x360 [19804.205482][ T10] netlink_unicast+0x449/0x710 [19804.205482][ T10] netlink_sendmsg+0x723/0xbe0 [19804.205482][ T10] ____sys_sendmsg+0x7b2/0xa10 [19804.205482][ T10] ___sys_sendmsg+0xee/0x170 [19804.205482][ T10] __sys_sendmsg+0xcd/0x170 [19804.205482][ T10] do_syscall_64+0xc6/0x1e0 [19804.205482][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19804.205482][ T10] [19804.207458][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19804.207697][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19804.207697][ T10] dst_init+0x84/0x4a0 [19804.207697][ T10] dst_alloc+0x97/0x150 [19804.207697][ T10] ip6_dst_alloc+0x23/0x90 [19804.207697][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19804.207697][ T10] ip6_pol_route+0x56f/0x840 [19804.207697][ T10] __fib6_rule_action+0x1f3/0x5b0 [19804.207697][ T10] fib_rules_lookup+0x2b4/0xa20 [19804.207697][ T10] fib6_rule_lookup+0x182/0x630 [19804.207697][ T10] ip6_route_output_flags+0x259/0x480 [19804.207697][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19804.207697][ T10] icmp6_send+0x13dd/0x1b70 [19804.207697][ T10] ip6_link_failure+0x30/0x430 [19804.207697][ T10] ndisc_error_report+0x96/0x160 [19804.207697][ T10] neigh_invalidate+0x206/0x510 [19804.207697][ T10] neigh_timer_handler+0x984/0xf10 [19804.207697][ T10] call_timer_fn+0x170/0x430 [19804.207697][ T10] [19806.233881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19806.234474][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.234474][T18065] ___neigh_create+0x14b/0xf60 [19806.234474][T18065] ip6_finish_output2+0xa70/0xf80 [19806.234474][T18065] ip6_finish_output+0x4ed/0xd30 [19806.234474][T18065] ip6_output+0x1f3/0x770 [19806.234474][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19806.234474][T18065] mld_sendpack+0x62d/0xbc0 [19806.234474][T18065] mld_ifc_work+0x32/0x1f0 [19806.234474][T18065] process_one_work+0x84d/0x18a0 [19806.234474][T18065] worker_thread+0x587/0xd30 [19806.234474][T18065] kthread+0x28a/0x350 [19806.234474][T18065] ret_from_fork+0x31/0x70 [19806.234474][T18065] ret_from_fork_asm+0x1a/0x30 [19806.234474][T18065] [19806.236113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.236113][T18065] dst_init+0x84/0x4a0 [19806.236113][T18065] dst_alloc+0x97/0x150 [19806.236113][T18065] ip6_dst_alloc+0x23/0x90 [19806.236113][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.236113][T18065] ip6_pol_route+0x56f/0x840 [19806.236113][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19806.236113][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19806.236113][T18065] ipv6_rcv+0x1ad/0x810 [19806.236113][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19806.236113][T18065] process_backlog+0x101/0x620 [19806.236113][T18065] __napi_poll.constprop.0+0xa2/0x460 [19806.236113][T18065] net_rx_action+0x495/0xbe0 [19806.236113][T18065] __do_softirq+0x1b5/0x7f6 [19806.236113][T18065] [19806.237904][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.237904][T18065] dst_init+0x84/0x4a0 [19806.237904][T18065] dst_alloc+0x97/0x150 [19806.237904][T18065] ip6_dst_alloc+0x23/0x90 [19806.237904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.237904][T18065] ip6_pol_route+0x56f/0x840 [19806.237904][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19806.237904][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19806.237904][T18065] ipv6_rcv+0x1ad/0x810 [19806.237904][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19806.237904][T18065] process_backlog+0x101/0x620 [19806.237904][T18065] __napi_poll.constprop.0+0xa2/0x460 [19806.237904][T18065] net_rx_action+0x495/0xbe0 [19806.237904][T18065] __do_softirq+0x1b5/0x7f6 [19806.237904][T18065] [19806.239685][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.239685][T18065] netdev_get_by_index+0x5e/0x80 [19806.239685][T18065] fib6_nh_init+0x3d8/0x15b0 [19806.239685][T18065] ip6_route_info_create+0xf18/0x17d0 [19806.239685][T18065] ip6_route_add+0x1c/0x140 [19806.239685][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19806.239685][T18065] addrconf_add_dev+0xe2/0x170 [19806.239685][T18065] inet6_addr_add+0x12f/0xa40 [19806.239685][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19806.239685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.239685][T18065] netlink_rcv_skb+0x130/0x360 [19806.239685][T18065] netlink_unicast+0x449/0x710 [19806.239685][T18065] netlink_sendmsg+0x723/0xbe0 [19806.239685][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.239685][T18065] ___sys_sendmsg+0xee/0x170 [19806.239685][T18065] __sys_sendmsg+0xcd/0x170 [19806.239685][T18065] do_syscall_64+0xc6/0x1e0 [19806.239685][T18065] [19806.241823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.241823][T18065] ipv6_add_dev+0x3b9/0x11c0 [19806.241823][T18065] ipv6_find_idev+0x102/0x170 [19806.241823][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19806.241823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.241823][T18065] netlink_rcv_skb+0x130/0x360 [19806.241823][T18065] netlink_unicast+0x449/0x710 [19806.241823][T18065] netlink_sendmsg+0x723/0xbe0 [19806.241823][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.241823][T18065] ___sys_sendmsg+0xee/0x170 [19806.241823][T18065] __sys_sendmsg+0xcd/0x170 [19806.241823][T18065] do_syscall_64+0xc6/0x1e0 [19806.241823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.241823][T18065] [19806.243493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19806.243493][T18065] neigh_parms_alloc+0x1e5/0x510 [19806.243493][T18065] ipv6_add_dev+0x2fd/0x11c0 [19806.243493][T18065] ipv6_find_idev+0x102/0x170 [19806.243493][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19806.243493][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.243493][T18065] netlink_rcv_skb+0x130/0x360 [19806.243493][T18065] netlink_unicast+0x449/0x710 [19806.243493][T18065] netlink_sendmsg+0x723/0xbe0 [19806.243493][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.243493][T18065] ___sys_sendmsg+0xee/0x170 [19806.243493][T18065] __sys_sendmsg+0xcd/0x170 [19806.243493][T18065] do_syscall_64+0xc6/0x1e0 [19806.243493][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.243493][T18065] [19806.245291][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19806.245551][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19806.245551][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19806.245551][T18065] ip6_validate_gw+0x3f7/0x7b0 [19806.245551][T18065] fib6_nh_init+0xa5b/0x15b0 [19806.245551][T18065] ip6_route_info_create+0xf18/0x17d0 [19806.245551][T18065] ip6_route_multipath_add+0xa42/0x1930 [19806.245551][T18065] inet6_rtm_newroute+0xa2/0x110 [19806.245551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.245551][T18065] netlink_rcv_skb+0x130/0x360 [19806.245551][T18065] netlink_unicast+0x449/0x710 [19806.245551][T18065] netlink_sendmsg+0x723/0xbe0 [19806.245551][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.245551][T18065] ___sys_sendmsg+0xee/0x170 [19806.245551][T18065] __sys_sendmsg+0xcd/0x170 [19806.245551][T18065] do_syscall_64+0xc6/0x1e0 [19806.245551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.245551][T18065] [19806.247693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.247693][T18065] dst_init+0x84/0x4a0 [19806.247693][T18065] dst_alloc+0x97/0x150 [19806.247693][T18065] ip6_dst_alloc+0x23/0x90 [19806.247693][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19806.247693][T18065] ip6_pol_route+0x56f/0x840 [19806.247693][T18065] __fib6_rule_action+0x1f3/0x5b0 [19806.247693][T18065] fib_rules_lookup+0x2b4/0xa20 [19806.247693][T18065] fib6_rule_lookup+0x182/0x630 [19806.247693][T18065] ip6_route_output_flags+0x259/0x480 [19806.247693][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19806.247693][T18065] ip6_dst_lookup_flow+0x88/0x190 [19806.247693][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19806.247693][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19806.247693][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19806.247693][T18065] dev_hard_start_xmit+0x146/0x590 [19806.247693][T18065] __dev_queue_xmit+0xf71/0x17f0 [19806.247693][T18065] [19806.249950][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.249950][T18065] netdev_get_by_index+0x5e/0x80 [19806.249950][T18065] fib6_nh_init+0x3d8/0x15b0 [19806.249950][T18065] ip6_route_info_create+0xf18/0x17d0 [19806.249950][T18065] ip6_route_add+0x1c/0x140 [19806.249950][T18065] addrconf_prefix_route+0x2a6/0x430 [19806.249950][T18065] inet6_addr_add+0x4f8/0xa40 [19806.249950][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19806.249950][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.249950][T18065] netlink_rcv_skb+0x130/0x360 [19806.249950][T18065] netlink_unicast+0x449/0x710 [19806.249950][T18065] netlink_sendmsg+0x723/0xbe0 [19806.249950][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.249950][T18065] ___sys_sendmsg+0xee/0x170 [19806.249950][T18065] __sys_sendmsg+0xcd/0x170 [19806.249950][T18065] do_syscall_64+0xc6/0x1e0 [19806.249950][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.249950][T18065] [19806.252160][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.252160][T18065] netdev_get_by_index+0x5e/0x80 [19806.252160][T18065] fib6_nh_init+0x3d8/0x15b0 [19806.252160][T18065] ip6_route_info_create+0xf18/0x17d0 [19806.252160][T18065] addrconf_f6i_alloc+0x315/0x560 [19806.252160][T18065] ipv6_add_addr+0x411/0x2000 [19806.252160][T18065] inet6_addr_add+0x30e/0xa40 [19806.252160][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19806.252160][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.252160][T18065] netlink_rcv_skb+0x130/0x360 [19806.252160][T18065] netlink_unicast+0x449/0x710 [19806.252160][T18065] netlink_sendmsg+0x723/0xbe0 [19806.252160][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.252160][T18065] ___sys_sendmsg+0xee/0x170 [19806.252160][T18065] __sys_sendmsg+0xcd/0x170 [19806.252160][T18065] do_syscall_64+0xc6/0x1e0 [19806.252160][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.252160][T18065] [19806.254355][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.254355][T18065] netdev_get_by_index+0x5e/0x80 [19806.254355][T18065] fib6_nh_init+0x3d8/0x15b0 [19806.254355][T18065] ip6_route_info_create+0xf18/0x17d0 [19806.254355][T18065] ip6_route_add+0x1c/0x140 [19806.254355][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19806.254355][T18065] addrconf_add_dev+0xe2/0x170 [19806.254355][T18065] inet6_addr_add+0x12f/0xa40 [19806.254355][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19806.254355][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.254355][T18065] netlink_rcv_skb+0x130/0x360 [19806.254355][T18065] netlink_unicast+0x449/0x710 [19806.254355][T18065] netlink_sendmsg+0x723/0xbe0 [19806.254355][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.254355][T18065] ___sys_sendmsg+0xee/0x170 [19806.254355][T18065] __sys_sendmsg+0xcd/0x170 [19806.254355][T18065] do_syscall_64+0xc6/0x1e0 [19806.254355][T18065] [19806.256499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.256499][T18065] ipv6_add_dev+0x3b9/0x11c0 [19806.256499][T18065] ipv6_find_idev+0x102/0x170 [19806.256499][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19806.256499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.256499][T18065] netlink_rcv_skb+0x130/0x360 [19806.256499][T18065] netlink_unicast+0x449/0x710 [19806.256499][T18065] netlink_sendmsg+0x723/0xbe0 [19806.256499][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.256499][T18065] ___sys_sendmsg+0xee/0x170 [19806.256499][T18065] __sys_sendmsg+0xcd/0x170 [19806.256499][T18065] do_syscall_64+0xc6/0x1e0 [19806.256499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.256499][T18065] [19806.258182][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19806.258182][T18065] neigh_parms_alloc+0x1e5/0x510 [19806.258182][T18065] ipv6_add_dev+0x2fd/0x11c0 [19806.258182][T18065] ipv6_find_idev+0x102/0x170 [19806.258182][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19806.258182][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19806.258182][T18065] netlink_rcv_skb+0x130/0x360 [19806.258182][T18065] netlink_unicast+0x449/0x710 [19806.258182][T18065] netlink_sendmsg+0x723/0xbe0 [19806.258182][T18065] ____sys_sendmsg+0x7b2/0xa10 [19806.258182][T18065] ___sys_sendmsg+0xee/0x170 [19806.258182][T18065] __sys_sendmsg+0xcd/0x170 [19806.258182][T18065] do_syscall_64+0xc6/0x1e0 [19806.258182][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19806.258182][T18065] [19814.217937][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19814.218712][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19814.218712][ T10] netdev_get_by_index+0x5e/0x80 [19814.218712][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.218712][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.218712][ T10] ip6_route_add+0x1c/0x140 [19814.218712][ T10] addrconf_prefix_route+0x2a6/0x430 [19814.218712][ T10] inet6_addr_add+0x4f8/0xa40 [19814.218712][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.218712][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.218712][ T10] netlink_rcv_skb+0x130/0x360 [19814.218712][ T10] netlink_unicast+0x449/0x710 [19814.218712][ T10] netlink_sendmsg+0x723/0xbe0 [19814.218712][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.218712][ T10] ___sys_sendmsg+0xee/0x170 [19814.218712][ T10] __sys_sendmsg+0xcd/0x170 [19814.218712][ T10] do_syscall_64+0xc6/0x1e0 [19814.218712][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.218712][ T10] [19814.220654][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19814.220654][ T10] netdev_get_by_index+0x5e/0x80 [19814.220654][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.220654][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.220654][ T10] addrconf_f6i_alloc+0x315/0x560 [19814.220654][ T10] ipv6_add_addr+0x411/0x2000 [19814.220654][ T10] inet6_addr_add+0x30e/0xa40 [19814.220654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.220654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.220654][ T10] netlink_rcv_skb+0x130/0x360 [19814.220654][ T10] netlink_unicast+0x449/0x710 [19814.220654][ T10] netlink_sendmsg+0x723/0xbe0 [19814.220654][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.220654][ T10] ___sys_sendmsg+0xee/0x170 [19814.220654][ T10] __sys_sendmsg+0xcd/0x170 [19814.220654][ T10] do_syscall_64+0xc6/0x1e0 [19814.220654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.220654][ T10] [19814.222589][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19814.222589][ T10] netdev_get_by_index+0x5e/0x80 [19814.222589][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.222589][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.222589][ T10] ip6_route_add+0x1c/0x140 [19814.222589][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19814.222589][ T10] addrconf_add_dev+0xe2/0x170 [19814.222589][ T10] inet6_addr_add+0x12f/0xa40 [19814.222589][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.222589][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.222589][ T10] netlink_rcv_skb+0x130/0x360 [19814.222589][ T10] netlink_unicast+0x449/0x710 [19814.222589][ T10] netlink_sendmsg+0x723/0xbe0 [19814.222589][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.222589][ T10] ___sys_sendmsg+0xee/0x170 [19814.222589][ T10] __sys_sendmsg+0xcd/0x170 [19814.222589][ T10] do_syscall_64+0xc6/0x1e0 [19814.222589][ T10] [19814.224476][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19814.224476][ T10] ipv6_add_dev+0x3b9/0x11c0 [19814.224476][ T10] ipv6_find_idev+0x102/0x170 [19814.224476][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.224476][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.224476][ T10] netlink_rcv_skb+0x130/0x360 [19814.224476][ T10] netlink_unicast+0x449/0x710 [19814.224476][ T10] netlink_sendmsg+0x723/0xbe0 [19814.224476][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.224476][ T10] ___sys_sendmsg+0xee/0x170 [19814.224476][ T10] __sys_sendmsg+0xcd/0x170 [19814.224476][ T10] do_syscall_64+0xc6/0x1e0 [19814.224476][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.224476][ T10] [19814.225954][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19814.225954][ T10] neigh_parms_alloc+0x1e5/0x510 [19814.225954][ T10] ipv6_add_dev+0x2fd/0x11c0 [19814.225954][ T10] ipv6_find_idev+0x102/0x170 [19814.225954][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.225954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.225954][ T10] netlink_rcv_skb+0x130/0x360 [19814.225954][ T10] netlink_unicast+0x449/0x710 [19814.225954][ T10] netlink_sendmsg+0x723/0xbe0 [19814.225954][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.225954][ T10] ___sys_sendmsg+0xee/0x170 [19814.225954][ T10] __sys_sendmsg+0xcd/0x170 [19814.225954][ T10] do_syscall_64+0xc6/0x1e0 [19814.225954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.225954][ T10] [19814.227581][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19814.227846][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19814.227846][ T10] netdev_get_by_index+0x5e/0x80 [19814.227846][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.227846][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.227846][ T10] ip6_route_add+0x1c/0x140 [19814.227846][ T10] addrconf_prefix_route+0x2a6/0x430 [19814.227846][ T10] inet6_addr_add+0x4f8/0xa40 [19814.227846][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.227846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.227846][ T10] netlink_rcv_skb+0x130/0x360 [19814.227846][ T10] netlink_unicast+0x449/0x710 [19814.227846][ T10] netlink_sendmsg+0x723/0xbe0 [19814.227846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.227846][ T10] ___sys_sendmsg+0xee/0x170 [19814.227846][ T10] __sys_sendmsg+0xcd/0x170 [19814.227846][ T10] do_syscall_64+0xc6/0x1e0 [19814.227846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.227846][ T10] [19814.229805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19814.229805][ T10] netdev_get_by_index+0x5e/0x80 [19814.229805][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.229805][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.229805][ T10] addrconf_f6i_alloc+0x315/0x560 [19814.229805][ T10] ipv6_add_addr+0x411/0x2000 [19814.229805][ T10] inet6_addr_add+0x30e/0xa40 [19814.229805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.229805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.229805][ T10] netlink_rcv_skb+0x130/0x360 [19814.229805][ T10] netlink_unicast+0x449/0x710 [19814.229805][ T10] netlink_sendmsg+0x723/0xbe0 [19814.229805][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.229805][ T10] ___sys_sendmsg+0xee/0x170 [19814.229805][ T10] __sys_sendmsg+0xcd/0x170 [19814.229805][ T10] do_syscall_64+0xc6/0x1e0 [19814.229805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.229805][ T10] [19814.231725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19814.231725][ T10] netdev_get_by_index+0x5e/0x80 [19814.231725][ T10] fib6_nh_init+0x3d8/0x15b0 [19814.231725][ T10] ip6_route_info_create+0xf18/0x17d0 [19814.231725][ T10] ip6_route_add+0x1c/0x140 [19814.231725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19814.231725][ T10] addrconf_add_dev+0xe2/0x170 [19814.231725][ T10] inet6_addr_add+0x12f/0xa40 [19814.231725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19814.231725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.231725][ T10] netlink_rcv_skb+0x130/0x360 [19814.231725][ T10] netlink_unicast+0x449/0x710 [19814.231725][ T10] netlink_sendmsg+0x723/0xbe0 [19814.231725][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.231725][ T10] ___sys_sendmsg+0xee/0x170 [19814.231725][ T10] __sys_sendmsg+0xcd/0x170 [19814.231725][ T10] do_syscall_64+0xc6/0x1e0 [19814.231725][ T10] [19814.233686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19814.233686][ T10] ipv6_add_dev+0x3b9/0x11c0 [19814.233686][ T10] ipv6_find_idev+0x102/0x170 [19814.233686][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.233686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.233686][ T10] netlink_rcv_skb+0x130/0x360 [19814.233686][ T10] netlink_unicast+0x449/0x710 [19814.233686][ T10] netlink_sendmsg+0x723/0xbe0 [19814.233686][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.233686][ T10] ___sys_sendmsg+0xee/0x170 [19814.233686][ T10] __sys_sendmsg+0xcd/0x170 [19814.233686][ T10] do_syscall_64+0xc6/0x1e0 [19814.233686][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.233686][ T10] [19814.235181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19814.235181][ T10] neigh_parms_alloc+0x1e5/0x510 [19814.235181][ T10] ipv6_add_dev+0x2fd/0x11c0 [19814.235181][ T10] ipv6_find_idev+0x102/0x170 [19814.235181][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19814.235181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.235181][ T10] netlink_rcv_skb+0x130/0x360 [19814.235181][ T10] netlink_unicast+0x449/0x710 [19814.235181][ T10] netlink_sendmsg+0x723/0xbe0 [19814.235181][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.235181][ T10] ___sys_sendmsg+0xee/0x170 [19814.235181][ T10] __sys_sendmsg+0xcd/0x170 [19814.235181][ T10] do_syscall_64+0xc6/0x1e0 [19814.235181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.235181][ T10] [19814.236799][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19814.237059][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19814.237059][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19814.237059][ T10] register_netdevice+0x4d3/0x1690 [19814.237059][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19814.237059][ T10] vlan_newlink+0x393/0x610 [8021q] [19814.237059][ T10] rtnl_newlink_create+0x341/0x850 [19814.237059][ T10] __rtnl_newlink+0xac9/0xd80 [19814.237059][ T10] rtnl_newlink+0x63/0xa0 [19814.237059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19814.237059][ T10] netlink_rcv_skb+0x130/0x360 [19814.237059][ T10] netlink_unicast+0x449/0x710 [19814.237059][ T10] netlink_sendmsg+0x723/0xbe0 [19814.237059][ T10] ____sys_sendmsg+0x7b2/0xa10 [19814.237059][ T10] ___sys_sendmsg+0xee/0x170 [19814.237059][ T10] __sys_sendmsg+0xcd/0x170 [19814.237059][ T10] do_syscall_64+0xc6/0x1e0 [19814.237059][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19814.237059][ T10] [19814.239069][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19814.239309][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19814.239309][ T10] dst_init+0x84/0x4a0 [19814.239309][ T10] dst_alloc+0x97/0x150 [19814.239309][ T10] ip6_dst_alloc+0x23/0x90 [19814.239309][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19814.239309][ T10] ip6_pol_route+0x56f/0x840 [19814.239309][ T10] __fib6_rule_action+0x1f3/0x5b0 [19814.239309][ T10] fib_rules_lookup+0x2b4/0xa20 [19814.239309][ T10] fib6_rule_lookup+0x182/0x630 [19814.239309][ T10] ip6_route_output_flags+0x259/0x480 [19814.239309][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19814.239309][ T10] icmp6_send+0x13dd/0x1b70 [19814.239309][ T10] ip6_link_failure+0x30/0x430 [19814.239309][ T10] ndisc_error_report+0x96/0x160 [19814.239309][ T10] neigh_invalidate+0x206/0x510 [19814.239309][ T10] neigh_timer_handler+0x984/0xf10 [19814.239309][ T10] call_timer_fn+0x170/0x430 [19814.239309][ T10] [19816.265875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19816.266369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.266369][T18065] ___neigh_create+0x14b/0xf60 [19816.266369][T18065] ip6_finish_output2+0xa70/0xf80 [19816.266369][T18065] ip6_finish_output+0x4ed/0xd30 [19816.266369][T18065] ip6_output+0x1f3/0x770 [19816.266369][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19816.266369][T18065] mld_sendpack+0x62d/0xbc0 [19816.266369][T18065] mld_ifc_work+0x32/0x1f0 [19816.266369][T18065] process_one_work+0x84d/0x18a0 [19816.266369][T18065] worker_thread+0x587/0xd30 [19816.266369][T18065] kthread+0x28a/0x350 [19816.266369][T18065] ret_from_fork+0x31/0x70 [19816.266369][T18065] ret_from_fork_asm+0x1a/0x30 [19816.266369][T18065] [19816.268114][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.268114][T18065] dst_init+0x84/0x4a0 [19816.268114][T18065] dst_alloc+0x97/0x150 [19816.268114][T18065] ip6_dst_alloc+0x23/0x90 [19816.268114][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.268114][T18065] ip6_pol_route+0x56f/0x840 [19816.268114][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19816.268114][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19816.268114][T18065] ipv6_rcv+0x1ad/0x810 [19816.268114][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19816.268114][T18065] process_backlog+0x101/0x620 [19816.268114][T18065] __napi_poll.constprop.0+0xa2/0x460 [19816.268114][T18065] net_rx_action+0x495/0xbe0 [19816.268114][T18065] __do_softirq+0x1b5/0x7f6 [19816.268114][T18065] [19816.269902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.269902][T18065] dst_init+0x84/0x4a0 [19816.269902][T18065] dst_alloc+0x97/0x150 [19816.269902][T18065] ip6_dst_alloc+0x23/0x90 [19816.269902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.269902][T18065] ip6_pol_route+0x56f/0x840 [19816.269902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19816.269902][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19816.269902][T18065] ipv6_rcv+0x1ad/0x810 [19816.269902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19816.269902][T18065] process_backlog+0x101/0x620 [19816.269902][T18065] __napi_poll.constprop.0+0xa2/0x460 [19816.269902][T18065] net_rx_action+0x495/0xbe0 [19816.269902][T18065] __do_softirq+0x1b5/0x7f6 [19816.269902][T18065] [19816.271672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.271672][T18065] netdev_get_by_index+0x5e/0x80 [19816.271672][T18065] fib6_nh_init+0x3d8/0x15b0 [19816.271672][T18065] ip6_route_info_create+0xf18/0x17d0 [19816.271672][T18065] ip6_route_add+0x1c/0x140 [19816.271672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19816.271672][T18065] addrconf_add_dev+0xe2/0x170 [19816.271672][T18065] inet6_addr_add+0x12f/0xa40 [19816.271672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19816.271672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.271672][T18065] netlink_rcv_skb+0x130/0x360 [19816.271672][T18065] netlink_unicast+0x449/0x710 [19816.271672][T18065] netlink_sendmsg+0x723/0xbe0 [19816.271672][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.271672][T18065] ___sys_sendmsg+0xee/0x170 [19816.271672][T18065] __sys_sendmsg+0xcd/0x170 [19816.271672][T18065] do_syscall_64+0xc6/0x1e0 [19816.271672][T18065] [19816.273799][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.273799][T18065] ipv6_add_dev+0x3b9/0x11c0 [19816.273799][T18065] ipv6_find_idev+0x102/0x170 [19816.273799][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19816.273799][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.273799][T18065] netlink_rcv_skb+0x130/0x360 [19816.273799][T18065] netlink_unicast+0x449/0x710 [19816.273799][T18065] netlink_sendmsg+0x723/0xbe0 [19816.273799][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.273799][T18065] ___sys_sendmsg+0xee/0x170 [19816.273799][T18065] __sys_sendmsg+0xcd/0x170 [19816.273799][T18065] do_syscall_64+0xc6/0x1e0 [19816.273799][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.273799][T18065] [19816.275494][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19816.275494][T18065] neigh_parms_alloc+0x1e5/0x510 [19816.275494][T18065] ipv6_add_dev+0x2fd/0x11c0 [19816.275494][T18065] ipv6_find_idev+0x102/0x170 [19816.275494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19816.275494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.275494][T18065] netlink_rcv_skb+0x130/0x360 [19816.275494][T18065] netlink_unicast+0x449/0x710 [19816.275494][T18065] netlink_sendmsg+0x723/0xbe0 [19816.275494][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.275494][T18065] ___sys_sendmsg+0xee/0x170 [19816.275494][T18065] __sys_sendmsg+0xcd/0x170 [19816.275494][T18065] do_syscall_64+0xc6/0x1e0 [19816.275494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.275494][T18065] [19816.277305][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19816.277562][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19816.277562][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19816.277562][T18065] ip6_validate_gw+0x3f7/0x7b0 [19816.277562][T18065] fib6_nh_init+0xa5b/0x15b0 [19816.277562][T18065] ip6_route_info_create+0xf18/0x17d0 [19816.277562][T18065] ip6_route_multipath_add+0xa42/0x1930 [19816.277562][T18065] inet6_rtm_newroute+0xa2/0x110 [19816.277562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.277562][T18065] netlink_rcv_skb+0x130/0x360 [19816.277562][T18065] netlink_unicast+0x449/0x710 [19816.277562][T18065] netlink_sendmsg+0x723/0xbe0 [19816.277562][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.277562][T18065] ___sys_sendmsg+0xee/0x170 [19816.277562][T18065] __sys_sendmsg+0xcd/0x170 [19816.277562][T18065] do_syscall_64+0xc6/0x1e0 [19816.277562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.277562][T18065] [19816.279722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.279722][T18065] dst_init+0x84/0x4a0 [19816.279722][T18065] dst_alloc+0x97/0x150 [19816.279722][T18065] ip6_dst_alloc+0x23/0x90 [19816.279722][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19816.279722][T18065] ip6_pol_route+0x56f/0x840 [19816.279722][T18065] __fib6_rule_action+0x1f3/0x5b0 [19816.279722][T18065] fib_rules_lookup+0x2b4/0xa20 [19816.279722][T18065] fib6_rule_lookup+0x182/0x630 [19816.279722][T18065] ip6_route_output_flags+0x259/0x480 [19816.279722][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19816.279722][T18065] ip6_dst_lookup_flow+0x88/0x190 [19816.279722][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19816.279722][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19816.279722][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19816.279722][T18065] dev_hard_start_xmit+0x146/0x590 [19816.279722][T18065] __dev_queue_xmit+0xf71/0x17f0 [19816.279722][T18065] [19816.281955][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.281955][T18065] netdev_get_by_index+0x5e/0x80 [19816.281955][T18065] fib6_nh_init+0x3d8/0x15b0 [19816.281955][T18065] ip6_route_info_create+0xf18/0x17d0 [19816.281955][T18065] ip6_route_add+0x1c/0x140 [19816.281955][T18065] addrconf_prefix_route+0x2a6/0x430 [19816.281955][T18065] inet6_addr_add+0x4f8/0xa40 [19816.281955][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19816.281955][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.281955][T18065] netlink_rcv_skb+0x130/0x360 [19816.281955][T18065] netlink_unicast+0x449/0x710 [19816.281955][T18065] netlink_sendmsg+0x723/0xbe0 [19816.281955][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.281955][T18065] ___sys_sendmsg+0xee/0x170 [19816.281955][T18065] __sys_sendmsg+0xcd/0x170 [19816.281955][T18065] do_syscall_64+0xc6/0x1e0 [19816.281955][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.281955][T18065] [19816.284198][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.284198][T18065] netdev_get_by_index+0x5e/0x80 [19816.284198][T18065] fib6_nh_init+0x3d8/0x15b0 [19816.284198][T18065] ip6_route_info_create+0xf18/0x17d0 [19816.284198][T18065] addrconf_f6i_alloc+0x315/0x560 [19816.284198][T18065] ipv6_add_addr+0x411/0x2000 [19816.284198][T18065] inet6_addr_add+0x30e/0xa40 [19816.284198][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19816.284198][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.284198][T18065] netlink_rcv_skb+0x130/0x360 [19816.284198][T18065] netlink_unicast+0x449/0x710 [19816.284198][T18065] netlink_sendmsg+0x723/0xbe0 [19816.284198][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.284198][T18065] ___sys_sendmsg+0xee/0x170 [19816.284198][T18065] __sys_sendmsg+0xcd/0x170 [19816.284198][T18065] do_syscall_64+0xc6/0x1e0 [19816.284198][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.284198][T18065] [19816.286395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.286395][T18065] netdev_get_by_index+0x5e/0x80 [19816.286395][T18065] fib6_nh_init+0x3d8/0x15b0 [19816.286395][T18065] ip6_route_info_create+0xf18/0x17d0 [19816.286395][T18065] ip6_route_add+0x1c/0x140 [19816.286395][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19816.286395][T18065] addrconf_add_dev+0xe2/0x170 [19816.286395][T18065] inet6_addr_add+0x12f/0xa40 [19816.286395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19816.286395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.286395][T18065] netlink_rcv_skb+0x130/0x360 [19816.286395][T18065] netlink_unicast+0x449/0x710 [19816.286395][T18065] netlink_sendmsg+0x723/0xbe0 [19816.286395][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.286395][T18065] ___sys_sendmsg+0xee/0x170 [19816.286395][T18065] __sys_sendmsg+0xcd/0x170 [19816.286395][T18065] do_syscall_64+0xc6/0x1e0 [19816.286395][T18065] [19816.288504][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.288504][T18065] ipv6_add_dev+0x3b9/0x11c0 [19816.288504][T18065] ipv6_find_idev+0x102/0x170 [19816.288504][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19816.288504][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.288504][T18065] netlink_rcv_skb+0x130/0x360 [19816.288504][T18065] netlink_unicast+0x449/0x710 [19816.288504][T18065] netlink_sendmsg+0x723/0xbe0 [19816.288504][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.288504][T18065] ___sys_sendmsg+0xee/0x170 [19816.288504][T18065] __sys_sendmsg+0xcd/0x170 [19816.288504][T18065] do_syscall_64+0xc6/0x1e0 [19816.288504][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.288504][T18065] [19816.290185][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19816.290185][T18065] neigh_parms_alloc+0x1e5/0x510 [19816.290185][T18065] ipv6_add_dev+0x2fd/0x11c0 [19816.290185][T18065] ipv6_find_idev+0x102/0x170 [19816.290185][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19816.290185][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19816.290185][T18065] netlink_rcv_skb+0x130/0x360 [19816.290185][T18065] netlink_unicast+0x449/0x710 [19816.290185][T18065] netlink_sendmsg+0x723/0xbe0 [19816.290185][T18065] ____sys_sendmsg+0x7b2/0xa10 [19816.290185][T18065] ___sys_sendmsg+0xee/0x170 [19816.290185][T18065] __sys_sendmsg+0xcd/0x170 [19816.290185][T18065] do_syscall_64+0xc6/0x1e0 [19816.290185][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19816.290185][T18065] [19824.481878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19824.482546][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19824.482546][ T10] netdev_get_by_index+0x5e/0x80 [19824.482546][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.482546][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.482546][ T10] ip6_route_add+0x1c/0x140 [19824.482546][ T10] addrconf_prefix_route+0x2a6/0x430 [19824.482546][ T10] inet6_addr_add+0x4f8/0xa40 [19824.482546][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.482546][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.482546][ T10] netlink_rcv_skb+0x130/0x360 [19824.482546][ T10] netlink_unicast+0x449/0x710 [19824.482546][ T10] netlink_sendmsg+0x723/0xbe0 [19824.482546][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.482546][ T10] ___sys_sendmsg+0xee/0x170 [19824.482546][ T10] __sys_sendmsg+0xcd/0x170 [19824.482546][ T10] do_syscall_64+0xc6/0x1e0 [19824.482546][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.482546][ T10] [19824.484516][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19824.484516][ T10] netdev_get_by_index+0x5e/0x80 [19824.484516][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.484516][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.484516][ T10] addrconf_f6i_alloc+0x315/0x560 [19824.484516][ T10] ipv6_add_addr+0x411/0x2000 [19824.484516][ T10] inet6_addr_add+0x30e/0xa40 [19824.484516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.484516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.484516][ T10] netlink_rcv_skb+0x130/0x360 [19824.484516][ T10] netlink_unicast+0x449/0x710 [19824.484516][ T10] netlink_sendmsg+0x723/0xbe0 [19824.484516][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.484516][ T10] ___sys_sendmsg+0xee/0x170 [19824.484516][ T10] __sys_sendmsg+0xcd/0x170 [19824.484516][ T10] do_syscall_64+0xc6/0x1e0 [19824.484516][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.484516][ T10] [19824.486451][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19824.486451][ T10] netdev_get_by_index+0x5e/0x80 [19824.486451][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.486451][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.486451][ T10] ip6_route_add+0x1c/0x140 [19824.486451][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19824.486451][ T10] addrconf_add_dev+0xe2/0x170 [19824.486451][ T10] inet6_addr_add+0x12f/0xa40 [19824.486451][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.486451][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.486451][ T10] netlink_rcv_skb+0x130/0x360 [19824.486451][ T10] netlink_unicast+0x449/0x710 [19824.486451][ T10] netlink_sendmsg+0x723/0xbe0 [19824.486451][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.486451][ T10] ___sys_sendmsg+0xee/0x170 [19824.486451][ T10] __sys_sendmsg+0xcd/0x170 [19824.486451][ T10] do_syscall_64+0xc6/0x1e0 [19824.486451][ T10] [19824.488347][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19824.488347][ T10] ipv6_add_dev+0x3b9/0x11c0 [19824.488347][ T10] ipv6_find_idev+0x102/0x170 [19824.488347][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.488347][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.488347][ T10] netlink_rcv_skb+0x130/0x360 [19824.488347][ T10] netlink_unicast+0x449/0x710 [19824.488347][ T10] netlink_sendmsg+0x723/0xbe0 [19824.488347][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.488347][ T10] ___sys_sendmsg+0xee/0x170 [19824.488347][ T10] __sys_sendmsg+0xcd/0x170 [19824.488347][ T10] do_syscall_64+0xc6/0x1e0 [19824.488347][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.488347][ T10] [19824.489831][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19824.489831][ T10] neigh_parms_alloc+0x1e5/0x510 [19824.489831][ T10] ipv6_add_dev+0x2fd/0x11c0 [19824.489831][ T10] ipv6_find_idev+0x102/0x170 [19824.489831][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.489831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.489831][ T10] netlink_rcv_skb+0x130/0x360 [19824.489831][ T10] netlink_unicast+0x449/0x710 [19824.489831][ T10] netlink_sendmsg+0x723/0xbe0 [19824.489831][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.489831][ T10] ___sys_sendmsg+0xee/0x170 [19824.489831][ T10] __sys_sendmsg+0xcd/0x170 [19824.489831][ T10] do_syscall_64+0xc6/0x1e0 [19824.489831][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.489831][ T10] [19824.491532][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19824.491806][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19824.491806][ T10] netdev_get_by_index+0x5e/0x80 [19824.491806][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.491806][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.491806][ T10] ip6_route_add+0x1c/0x140 [19824.491806][ T10] addrconf_prefix_route+0x2a6/0x430 [19824.491806][ T10] inet6_addr_add+0x4f8/0xa40 [19824.491806][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.491806][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.491806][ T10] netlink_rcv_skb+0x130/0x360 [19824.491806][ T10] netlink_unicast+0x449/0x710 [19824.491806][ T10] netlink_sendmsg+0x723/0xbe0 [19824.491806][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.491806][ T10] ___sys_sendmsg+0xee/0x170 [19824.491806][ T10] __sys_sendmsg+0xcd/0x170 [19824.491806][ T10] do_syscall_64+0xc6/0x1e0 [19824.491806][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.491806][ T10] [19824.493813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19824.493813][ T10] netdev_get_by_index+0x5e/0x80 [19824.493813][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.493813][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.493813][ T10] addrconf_f6i_alloc+0x315/0x560 [19824.493813][ T10] ipv6_add_addr+0x411/0x2000 [19824.493813][ T10] inet6_addr_add+0x30e/0xa40 [19824.493813][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.493813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.493813][ T10] netlink_rcv_skb+0x130/0x360 [19824.493813][ T10] netlink_unicast+0x449/0x710 [19824.493813][ T10] netlink_sendmsg+0x723/0xbe0 [19824.493813][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.493813][ T10] ___sys_sendmsg+0xee/0x170 [19824.493813][ T10] __sys_sendmsg+0xcd/0x170 [19824.493813][ T10] do_syscall_64+0xc6/0x1e0 [19824.493813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.493813][ T10] [19824.495762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19824.495762][ T10] netdev_get_by_index+0x5e/0x80 [19824.495762][ T10] fib6_nh_init+0x3d8/0x15b0 [19824.495762][ T10] ip6_route_info_create+0xf18/0x17d0 [19824.495762][ T10] ip6_route_add+0x1c/0x140 [19824.495762][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19824.495762][ T10] addrconf_add_dev+0xe2/0x170 [19824.495762][ T10] inet6_addr_add+0x12f/0xa40 [19824.495762][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19824.495762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.495762][ T10] netlink_rcv_skb+0x130/0x360 [19824.495762][ T10] netlink_unicast+0x449/0x710 [19824.495762][ T10] netlink_sendmsg+0x723/0xbe0 [19824.495762][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.495762][ T10] ___sys_sendmsg+0xee/0x170 [19824.495762][ T10] __sys_sendmsg+0xcd/0x170 [19824.495762][ T10] do_syscall_64+0xc6/0x1e0 [19824.495762][ T10] [19824.497725][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19824.497725][ T10] ipv6_add_dev+0x3b9/0x11c0 [19824.497725][ T10] ipv6_find_idev+0x102/0x170 [19824.497725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.497725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.497725][ T10] netlink_rcv_skb+0x130/0x360 [19824.497725][ T10] netlink_unicast+0x449/0x710 [19824.497725][ T10] netlink_sendmsg+0x723/0xbe0 [19824.497725][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.497725][ T10] ___sys_sendmsg+0xee/0x170 [19824.497725][ T10] __sys_sendmsg+0xcd/0x170 [19824.497725][ T10] do_syscall_64+0xc6/0x1e0 [19824.497725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.497725][ T10] [19824.499354][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19824.499354][ T10] neigh_parms_alloc+0x1e5/0x510 [19824.499354][ T10] ipv6_add_dev+0x2fd/0x11c0 [19824.499354][ T10] ipv6_find_idev+0x102/0x170 [19824.499354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19824.499354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.499354][ T10] netlink_rcv_skb+0x130/0x360 [19824.499354][ T10] netlink_unicast+0x449/0x710 [19824.499354][ T10] netlink_sendmsg+0x723/0xbe0 [19824.499354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.499354][ T10] ___sys_sendmsg+0xee/0x170 [19824.499354][ T10] __sys_sendmsg+0xcd/0x170 [19824.499354][ T10] do_syscall_64+0xc6/0x1e0 [19824.499354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.499354][ T10] [19824.501020][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19824.501262][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19824.501262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19824.501262][ T10] register_netdevice+0x4d3/0x1690 [19824.501262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19824.501262][ T10] vlan_newlink+0x393/0x610 [8021q] [19824.501262][ T10] rtnl_newlink_create+0x341/0x850 [19824.501262][ T10] __rtnl_newlink+0xac9/0xd80 [19824.501262][ T10] rtnl_newlink+0x63/0xa0 [19824.501262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19824.501262][ T10] netlink_rcv_skb+0x130/0x360 [19824.501262][ T10] netlink_unicast+0x449/0x710 [19824.501262][ T10] netlink_sendmsg+0x723/0xbe0 [19824.501262][ T10] ____sys_sendmsg+0x7b2/0xa10 [19824.501262][ T10] ___sys_sendmsg+0xee/0x170 [19824.501262][ T10] __sys_sendmsg+0xcd/0x170 [19824.501262][ T10] do_syscall_64+0xc6/0x1e0 [19824.501262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19824.501262][ T10] [19824.503295][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19824.503536][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19824.503536][ T10] dst_init+0x84/0x4a0 [19824.503536][ T10] dst_alloc+0x97/0x150 [19824.503536][ T10] ip6_dst_alloc+0x23/0x90 [19824.503536][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19824.503536][ T10] ip6_pol_route+0x56f/0x840 [19824.503536][ T10] __fib6_rule_action+0x1f3/0x5b0 [19824.503536][ T10] fib_rules_lookup+0x2b4/0xa20 [19824.503536][ T10] fib6_rule_lookup+0x182/0x630 [19824.503536][ T10] ip6_route_output_flags+0x259/0x480 [19824.503536][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19824.503536][ T10] icmp6_send+0x13dd/0x1b70 [19824.503536][ T10] ip6_link_failure+0x30/0x430 [19824.503536][ T10] ndisc_error_report+0x96/0x160 [19824.503536][ T10] neigh_invalidate+0x206/0x510 [19824.503536][ T10] neigh_timer_handler+0x984/0xf10 [19824.503536][ T10] call_timer_fn+0x170/0x430 [19824.503536][ T10] [19826.529953][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19826.530426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.530426][T18065] ___neigh_create+0x14b/0xf60 [19826.530426][T18065] ip6_finish_output2+0xa70/0xf80 [19826.530426][T18065] ip6_finish_output+0x4ed/0xd30 [19826.530426][T18065] ip6_output+0x1f3/0x770 [19826.530426][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19826.530426][T18065] mld_sendpack+0x62d/0xbc0 [19826.530426][T18065] mld_ifc_work+0x32/0x1f0 [19826.530426][T18065] process_one_work+0x84d/0x18a0 [19826.530426][T18065] worker_thread+0x587/0xd30 [19826.530426][T18065] kthread+0x28a/0x350 [19826.530426][T18065] ret_from_fork+0x31/0x70 [19826.530426][T18065] ret_from_fork_asm+0x1a/0x30 [19826.530426][T18065] [19826.532066][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.532066][T18065] dst_init+0x84/0x4a0 [19826.532066][T18065] dst_alloc+0x97/0x150 [19826.532066][T18065] ip6_dst_alloc+0x23/0x90 [19826.532066][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.532066][T18065] ip6_pol_route+0x56f/0x840 [19826.532066][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19826.532066][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19826.532066][T18065] ipv6_rcv+0x1ad/0x810 [19826.532066][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19826.532066][T18065] process_backlog+0x101/0x620 [19826.532066][T18065] __napi_poll.constprop.0+0xa2/0x460 [19826.532066][T18065] net_rx_action+0x495/0xbe0 [19826.532066][T18065] __do_softirq+0x1b5/0x7f6 [19826.532066][T18065] [19826.533890][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.533890][T18065] dst_init+0x84/0x4a0 [19826.533890][T18065] dst_alloc+0x97/0x150 [19826.533890][T18065] ip6_dst_alloc+0x23/0x90 [19826.533890][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.533890][T18065] ip6_pol_route+0x56f/0x840 [19826.533890][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19826.533890][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19826.533890][T18065] ipv6_rcv+0x1ad/0x810 [19826.533890][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19826.533890][T18065] process_backlog+0x101/0x620 [19826.533890][T18065] __napi_poll.constprop.0+0xa2/0x460 [19826.533890][T18065] net_rx_action+0x495/0xbe0 [19826.533890][T18065] __do_softirq+0x1b5/0x7f6 [19826.533890][T18065] [19826.535654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.535654][T18065] netdev_get_by_index+0x5e/0x80 [19826.535654][T18065] fib6_nh_init+0x3d8/0x15b0 [19826.535654][T18065] ip6_route_info_create+0xf18/0x17d0 [19826.535654][T18065] ip6_route_add+0x1c/0x140 [19826.535654][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19826.535654][T18065] addrconf_add_dev+0xe2/0x170 [19826.535654][T18065] inet6_addr_add+0x12f/0xa40 [19826.535654][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19826.535654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.535654][T18065] netlink_rcv_skb+0x130/0x360 [19826.535654][T18065] netlink_unicast+0x449/0x710 [19826.535654][T18065] netlink_sendmsg+0x723/0xbe0 [19826.535654][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.535654][T18065] ___sys_sendmsg+0xee/0x170 [19826.535654][T18065] __sys_sendmsg+0xcd/0x170 [19826.535654][T18065] do_syscall_64+0xc6/0x1e0 [19826.535654][T18065] [19826.537820][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.537820][T18065] ipv6_add_dev+0x3b9/0x11c0 [19826.537820][T18065] ipv6_find_idev+0x102/0x170 [19826.537820][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19826.537820][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.537820][T18065] netlink_rcv_skb+0x130/0x360 [19826.537820][T18065] netlink_unicast+0x449/0x710 [19826.537820][T18065] netlink_sendmsg+0x723/0xbe0 [19826.537820][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.537820][T18065] ___sys_sendmsg+0xee/0x170 [19826.537820][T18065] __sys_sendmsg+0xcd/0x170 [19826.537820][T18065] do_syscall_64+0xc6/0x1e0 [19826.537820][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.537820][T18065] [19826.539510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19826.539510][T18065] neigh_parms_alloc+0x1e5/0x510 [19826.539510][T18065] ipv6_add_dev+0x2fd/0x11c0 [19826.539510][T18065] ipv6_find_idev+0x102/0x170 [19826.539510][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19826.539510][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.539510][T18065] netlink_rcv_skb+0x130/0x360 [19826.539510][T18065] netlink_unicast+0x449/0x710 [19826.539510][T18065] netlink_sendmsg+0x723/0xbe0 [19826.539510][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.539510][T18065] ___sys_sendmsg+0xee/0x170 [19826.539510][T18065] __sys_sendmsg+0xcd/0x170 [19826.539510][T18065] do_syscall_64+0xc6/0x1e0 [19826.539510][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.539510][T18065] [19826.541327][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19826.541603][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19826.541603][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19826.541603][T18065] ip6_validate_gw+0x3f7/0x7b0 [19826.541603][T18065] fib6_nh_init+0xa5b/0x15b0 [19826.541603][T18065] ip6_route_info_create+0xf18/0x17d0 [19826.541603][T18065] ip6_route_multipath_add+0xa42/0x1930 [19826.541603][T18065] inet6_rtm_newroute+0xa2/0x110 [19826.541603][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.541603][T18065] netlink_rcv_skb+0x130/0x360 [19826.541603][T18065] netlink_unicast+0x449/0x710 [19826.541603][T18065] netlink_sendmsg+0x723/0xbe0 [19826.541603][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.541603][T18065] ___sys_sendmsg+0xee/0x170 [19826.541603][T18065] __sys_sendmsg+0xcd/0x170 [19826.541603][T18065] do_syscall_64+0xc6/0x1e0 [19826.541603][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.541603][T18065] [19826.543762][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.543762][T18065] dst_init+0x84/0x4a0 [19826.543762][T18065] dst_alloc+0x97/0x150 [19826.543762][T18065] ip6_dst_alloc+0x23/0x90 [19826.543762][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19826.543762][T18065] ip6_pol_route+0x56f/0x840 [19826.543762][T18065] __fib6_rule_action+0x1f3/0x5b0 [19826.543762][T18065] fib_rules_lookup+0x2b4/0xa20 [19826.543762][T18065] fib6_rule_lookup+0x182/0x630 [19826.543762][T18065] ip6_route_output_flags+0x259/0x480 [19826.543762][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19826.543762][T18065] ip6_dst_lookup_flow+0x88/0x190 [19826.543762][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19826.543762][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19826.543762][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19826.543762][T18065] dev_hard_start_xmit+0x146/0x590 [19826.543762][T18065] __dev_queue_xmit+0xf71/0x17f0 [19826.543762][T18065] [19826.546013][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.546013][T18065] netdev_get_by_index+0x5e/0x80 [19826.546013][T18065] fib6_nh_init+0x3d8/0x15b0 [19826.546013][T18065] ip6_route_info_create+0xf18/0x17d0 [19826.546013][T18065] ip6_route_add+0x1c/0x140 [19826.546013][T18065] addrconf_prefix_route+0x2a6/0x430 [19826.546013][T18065] inet6_addr_add+0x4f8/0xa40 [19826.546013][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19826.546013][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.546013][T18065] netlink_rcv_skb+0x130/0x360 [19826.546013][T18065] netlink_unicast+0x449/0x710 [19826.546013][T18065] netlink_sendmsg+0x723/0xbe0 [19826.546013][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.546013][T18065] ___sys_sendmsg+0xee/0x170 [19826.546013][T18065] __sys_sendmsg+0xcd/0x170 [19826.546013][T18065] do_syscall_64+0xc6/0x1e0 [19826.546013][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.546013][T18065] [19826.548175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.548175][T18065] netdev_get_by_index+0x5e/0x80 [19826.548175][T18065] fib6_nh_init+0x3d8/0x15b0 [19826.548175][T18065] ip6_route_info_create+0xf18/0x17d0 [19826.548175][T18065] addrconf_f6i_alloc+0x315/0x560 [19826.548175][T18065] ipv6_add_addr+0x411/0x2000 [19826.548175][T18065] inet6_addr_add+0x30e/0xa40 [19826.548175][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19826.548175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.548175][T18065] netlink_rcv_skb+0x130/0x360 [19826.548175][T18065] netlink_unicast+0x449/0x710 [19826.548175][T18065] netlink_sendmsg+0x723/0xbe0 [19826.548175][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.548175][T18065] ___sys_sendmsg+0xee/0x170 [19826.548175][T18065] __sys_sendmsg+0xcd/0x170 [19826.548175][T18065] do_syscall_64+0xc6/0x1e0 [19826.548175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.548175][T18065] [19826.550410][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.550410][T18065] netdev_get_by_index+0x5e/0x80 [19826.550410][T18065] fib6_nh_init+0x3d8/0x15b0 [19826.550410][T18065] ip6_route_info_create+0xf18/0x17d0 [19826.550410][T18065] ip6_route_add+0x1c/0x140 [19826.550410][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19826.550410][T18065] addrconf_add_dev+0xe2/0x170 [19826.550410][T18065] inet6_addr_add+0x12f/0xa40 [19826.550410][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19826.550410][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.550410][T18065] netlink_rcv_skb+0x130/0x360 [19826.550410][T18065] netlink_unicast+0x449/0x710 [19826.550410][T18065] netlink_sendmsg+0x723/0xbe0 [19826.550410][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.550410][T18065] ___sys_sendmsg+0xee/0x170 [19826.550410][T18065] __sys_sendmsg+0xcd/0x170 [19826.550410][T18065] do_syscall_64+0xc6/0x1e0 [19826.550410][T18065] [19826.552608][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.552608][T18065] ipv6_add_dev+0x3b9/0x11c0 [19826.552608][T18065] ipv6_find_idev+0x102/0x170 [19826.552608][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19826.552608][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.552608][T18065] netlink_rcv_skb+0x130/0x360 [19826.552608][T18065] netlink_unicast+0x449/0x710 [19826.552608][T18065] netlink_sendmsg+0x723/0xbe0 [19826.552608][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.552608][T18065] ___sys_sendmsg+0xee/0x170 [19826.552608][T18065] __sys_sendmsg+0xcd/0x170 [19826.552608][T18065] do_syscall_64+0xc6/0x1e0 [19826.552608][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.552608][T18065] [19826.554286][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19826.554286][T18065] neigh_parms_alloc+0x1e5/0x510 [19826.554286][T18065] ipv6_add_dev+0x2fd/0x11c0 [19826.554286][T18065] ipv6_find_idev+0x102/0x170 [19826.554286][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19826.554286][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19826.554286][T18065] netlink_rcv_skb+0x130/0x360 [19826.554286][T18065] netlink_unicast+0x449/0x710 [19826.554286][T18065] netlink_sendmsg+0x723/0xbe0 [19826.554286][T18065] ____sys_sendmsg+0x7b2/0xa10 [19826.554286][T18065] ___sys_sendmsg+0xee/0x170 [19826.554286][T18065] __sys_sendmsg+0xcd/0x170 [19826.554286][T18065] do_syscall_64+0xc6/0x1e0 [19826.554286][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19826.554286][T18065] [19834.745880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19834.746389][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19834.746389][ T10] netdev_get_by_index+0x5e/0x80 [19834.746389][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.746389][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.746389][ T10] ip6_route_add+0x1c/0x140 [19834.746389][ T10] addrconf_prefix_route+0x2a6/0x430 [19834.746389][ T10] inet6_addr_add+0x4f8/0xa40 [19834.746389][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.746389][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.746389][ T10] netlink_rcv_skb+0x130/0x360 [19834.746389][ T10] netlink_unicast+0x449/0x710 [19834.746389][ T10] netlink_sendmsg+0x723/0xbe0 [19834.746389][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.746389][ T10] ___sys_sendmsg+0xee/0x170 [19834.746389][ T10] __sys_sendmsg+0xcd/0x170 [19834.746389][ T10] do_syscall_64+0xc6/0x1e0 [19834.746389][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.746389][ T10] [19834.748405][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19834.748405][ T10] netdev_get_by_index+0x5e/0x80 [19834.748405][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.748405][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.748405][ T10] addrconf_f6i_alloc+0x315/0x560 [19834.748405][ T10] ipv6_add_addr+0x411/0x2000 [19834.748405][ T10] inet6_addr_add+0x30e/0xa40 [19834.748405][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.748405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.748405][ T10] netlink_rcv_skb+0x130/0x360 [19834.748405][ T10] netlink_unicast+0x449/0x710 [19834.748405][ T10] netlink_sendmsg+0x723/0xbe0 [19834.748405][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.748405][ T10] ___sys_sendmsg+0xee/0x170 [19834.748405][ T10] __sys_sendmsg+0xcd/0x170 [19834.748405][ T10] do_syscall_64+0xc6/0x1e0 [19834.748405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.748405][ T10] [19834.750345][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19834.750345][ T10] netdev_get_by_index+0x5e/0x80 [19834.750345][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.750345][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.750345][ T10] ip6_route_add+0x1c/0x140 [19834.750345][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19834.750345][ T10] addrconf_add_dev+0xe2/0x170 [19834.750345][ T10] inet6_addr_add+0x12f/0xa40 [19834.750345][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.750345][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.750345][ T10] netlink_rcv_skb+0x130/0x360 [19834.750345][ T10] netlink_unicast+0x449/0x710 [19834.750345][ T10] netlink_sendmsg+0x723/0xbe0 [19834.750345][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.750345][ T10] ___sys_sendmsg+0xee/0x170 [19834.750345][ T10] __sys_sendmsg+0xcd/0x170 [19834.750345][ T10] do_syscall_64+0xc6/0x1e0 [19834.750345][ T10] [19834.752284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19834.752284][ T10] ipv6_add_dev+0x3b9/0x11c0 [19834.752284][ T10] ipv6_find_idev+0x102/0x170 [19834.752284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.752284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.752284][ T10] netlink_rcv_skb+0x130/0x360 [19834.752284][ T10] netlink_unicast+0x449/0x710 [19834.752284][ T10] netlink_sendmsg+0x723/0xbe0 [19834.752284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.752284][ T10] ___sys_sendmsg+0xee/0x170 [19834.752284][ T10] __sys_sendmsg+0xcd/0x170 [19834.752284][ T10] do_syscall_64+0xc6/0x1e0 [19834.752284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.752284][ T10] [19834.753801][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19834.753801][ T10] neigh_parms_alloc+0x1e5/0x510 [19834.753801][ T10] ipv6_add_dev+0x2fd/0x11c0 [19834.753801][ T10] ipv6_find_idev+0x102/0x170 [19834.753801][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.753801][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.753801][ T10] netlink_rcv_skb+0x130/0x360 [19834.753801][ T10] netlink_unicast+0x449/0x710 [19834.753801][ T10] netlink_sendmsg+0x723/0xbe0 [19834.753801][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.753801][ T10] ___sys_sendmsg+0xee/0x170 [19834.753801][ T10] __sys_sendmsg+0xcd/0x170 [19834.753801][ T10] do_syscall_64+0xc6/0x1e0 [19834.753801][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.753801][ T10] [19834.755422][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19834.755654][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19834.755654][ T10] netdev_get_by_index+0x5e/0x80 [19834.755654][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.755654][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.755654][ T10] ip6_route_add+0x1c/0x140 [19834.755654][ T10] addrconf_prefix_route+0x2a6/0x430 [19834.755654][ T10] inet6_addr_add+0x4f8/0xa40 [19834.755654][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.755654][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.755654][ T10] netlink_rcv_skb+0x130/0x360 [19834.755654][ T10] netlink_unicast+0x449/0x710 [19834.755654][ T10] netlink_sendmsg+0x723/0xbe0 [19834.755654][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.755654][ T10] ___sys_sendmsg+0xee/0x170 [19834.755654][ T10] __sys_sendmsg+0xcd/0x170 [19834.755654][ T10] do_syscall_64+0xc6/0x1e0 [19834.755654][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.755654][ T10] [19834.757575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19834.757575][ T10] netdev_get_by_index+0x5e/0x80 [19834.757575][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.757575][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.757575][ T10] addrconf_f6i_alloc+0x315/0x560 [19834.757575][ T10] ipv6_add_addr+0x411/0x2000 [19834.757575][ T10] inet6_addr_add+0x30e/0xa40 [19834.757575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.757575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.757575][ T10] netlink_rcv_skb+0x130/0x360 [19834.757575][ T10] netlink_unicast+0x449/0x710 [19834.757575][ T10] netlink_sendmsg+0x723/0xbe0 [19834.757575][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.757575][ T10] ___sys_sendmsg+0xee/0x170 [19834.757575][ T10] __sys_sendmsg+0xcd/0x170 [19834.757575][ T10] do_syscall_64+0xc6/0x1e0 [19834.757575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.757575][ T10] [19834.759533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19834.759533][ T10] netdev_get_by_index+0x5e/0x80 [19834.759533][ T10] fib6_nh_init+0x3d8/0x15b0 [19834.759533][ T10] ip6_route_info_create+0xf18/0x17d0 [19834.759533][ T10] ip6_route_add+0x1c/0x140 [19834.759533][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19834.759533][ T10] addrconf_add_dev+0xe2/0x170 [19834.759533][ T10] inet6_addr_add+0x12f/0xa40 [19834.759533][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19834.759533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.759533][ T10] netlink_rcv_skb+0x130/0x360 [19834.759533][ T10] netlink_unicast+0x449/0x710 [19834.759533][ T10] netlink_sendmsg+0x723/0xbe0 [19834.759533][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.759533][ T10] ___sys_sendmsg+0xee/0x170 [19834.759533][ T10] __sys_sendmsg+0xcd/0x170 [19834.759533][ T10] do_syscall_64+0xc6/0x1e0 [19834.759533][ T10] [19834.761454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19834.761454][ T10] ipv6_add_dev+0x3b9/0x11c0 [19834.761454][ T10] ipv6_find_idev+0x102/0x170 [19834.761454][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.761454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.761454][ T10] netlink_rcv_skb+0x130/0x360 [19834.761454][ T10] netlink_unicast+0x449/0x710 [19834.761454][ T10] netlink_sendmsg+0x723/0xbe0 [19834.761454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.761454][ T10] ___sys_sendmsg+0xee/0x170 [19834.761454][ T10] __sys_sendmsg+0xcd/0x170 [19834.761454][ T10] do_syscall_64+0xc6/0x1e0 [19834.761454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.761454][ T10] [19834.762995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19834.762995][ T10] neigh_parms_alloc+0x1e5/0x510 [19834.762995][ T10] ipv6_add_dev+0x2fd/0x11c0 [19834.762995][ T10] ipv6_find_idev+0x102/0x170 [19834.762995][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19834.762995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.762995][ T10] netlink_rcv_skb+0x130/0x360 [19834.762995][ T10] netlink_unicast+0x449/0x710 [19834.762995][ T10] netlink_sendmsg+0x723/0xbe0 [19834.762995][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.762995][ T10] ___sys_sendmsg+0xee/0x170 [19834.762995][ T10] __sys_sendmsg+0xcd/0x170 [19834.762995][ T10] do_syscall_64+0xc6/0x1e0 [19834.762995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.762995][ T10] [19834.764700][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19834.764952][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19834.764952][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19834.764952][ T10] register_netdevice+0x4d3/0x1690 [19834.764952][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19834.764952][ T10] vlan_newlink+0x393/0x610 [8021q] [19834.764952][ T10] rtnl_newlink_create+0x341/0x850 [19834.764952][ T10] __rtnl_newlink+0xac9/0xd80 [19834.764952][ T10] rtnl_newlink+0x63/0xa0 [19834.764952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19834.764952][ T10] netlink_rcv_skb+0x130/0x360 [19834.764952][ T10] netlink_unicast+0x449/0x710 [19834.764952][ T10] netlink_sendmsg+0x723/0xbe0 [19834.764952][ T10] ____sys_sendmsg+0x7b2/0xa10 [19834.764952][ T10] ___sys_sendmsg+0xee/0x170 [19834.764952][ T10] __sys_sendmsg+0xcd/0x170 [19834.764952][ T10] do_syscall_64+0xc6/0x1e0 [19834.764952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19834.764952][ T10] [19834.766952][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19834.767209][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19834.767209][ T10] dst_init+0x84/0x4a0 [19834.767209][ T10] dst_alloc+0x97/0x150 [19834.767209][ T10] ip6_dst_alloc+0x23/0x90 [19834.767209][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19834.767209][ T10] ip6_pol_route+0x56f/0x840 [19834.767209][ T10] __fib6_rule_action+0x1f3/0x5b0 [19834.767209][ T10] fib_rules_lookup+0x2b4/0xa20 [19834.767209][ T10] fib6_rule_lookup+0x182/0x630 [19834.767209][ T10] ip6_route_output_flags+0x259/0x480 [19834.767209][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19834.767209][ T10] icmp6_send+0x13dd/0x1b70 [19834.767209][ T10] ip6_link_failure+0x30/0x430 [19834.767209][ T10] ndisc_error_report+0x96/0x160 [19834.767209][ T10] neigh_invalidate+0x206/0x510 [19834.767209][ T10] neigh_timer_handler+0x984/0xf10 [19834.767209][ T10] call_timer_fn+0x170/0x430 [19834.767209][ T10] [19836.793867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19836.794362][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.794362][T18065] ___neigh_create+0x14b/0xf60 [19836.794362][T18065] ip6_finish_output2+0xa70/0xf80 [19836.794362][T18065] ip6_finish_output+0x4ed/0xd30 [19836.794362][T18065] ip6_output+0x1f3/0x770 [19836.794362][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19836.794362][T18065] mld_sendpack+0x62d/0xbc0 [19836.794362][T18065] mld_ifc_work+0x32/0x1f0 [19836.794362][T18065] process_one_work+0x84d/0x18a0 [19836.794362][T18065] worker_thread+0x587/0xd30 [19836.794362][T18065] kthread+0x28a/0x350 [19836.794362][T18065] ret_from_fork+0x31/0x70 [19836.794362][T18065] ret_from_fork_asm+0x1a/0x30 [19836.794362][T18065] [19836.795976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.795976][T18065] dst_init+0x84/0x4a0 [19836.795976][T18065] dst_alloc+0x97/0x150 [19836.795976][T18065] ip6_dst_alloc+0x23/0x90 [19836.795976][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19836.795976][T18065] ip6_pol_route+0x56f/0x840 [19836.795976][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19836.795976][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19836.795976][T18065] ipv6_rcv+0x1ad/0x810 [19836.795976][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19836.795976][T18065] process_backlog+0x101/0x620 [19836.795976][T18065] __napi_poll.constprop.0+0xa2/0x460 [19836.795976][T18065] net_rx_action+0x495/0xbe0 [19836.795976][T18065] __do_softirq+0x1b5/0x7f6 [19836.795976][T18065] [19836.797754][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.797754][T18065] dst_init+0x84/0x4a0 [19836.797754][T18065] dst_alloc+0x97/0x150 [19836.797754][T18065] ip6_dst_alloc+0x23/0x90 [19836.797754][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19836.797754][T18065] ip6_pol_route+0x56f/0x840 [19836.797754][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19836.797754][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19836.797754][T18065] ipv6_rcv+0x1ad/0x810 [19836.797754][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19836.797754][T18065] process_backlog+0x101/0x620 [19836.797754][T18065] __napi_poll.constprop.0+0xa2/0x460 [19836.797754][T18065] net_rx_action+0x495/0xbe0 [19836.797754][T18065] __do_softirq+0x1b5/0x7f6 [19836.797754][T18065] [19836.799520][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.799520][T18065] netdev_get_by_index+0x5e/0x80 [19836.799520][T18065] fib6_nh_init+0x3d8/0x15b0 [19836.799520][T18065] ip6_route_info_create+0xf18/0x17d0 [19836.799520][T18065] ip6_route_add+0x1c/0x140 [19836.799520][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19836.799520][T18065] addrconf_add_dev+0xe2/0x170 [19836.799520][T18065] inet6_addr_add+0x12f/0xa40 [19836.799520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19836.799520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.799520][T18065] netlink_rcv_skb+0x130/0x360 [19836.799520][T18065] netlink_unicast+0x449/0x710 [19836.799520][T18065] netlink_sendmsg+0x723/0xbe0 [19836.799520][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.799520][T18065] ___sys_sendmsg+0xee/0x170 [19836.799520][T18065] __sys_sendmsg+0xcd/0x170 [19836.799520][T18065] do_syscall_64+0xc6/0x1e0 [19836.799520][T18065] [19836.801642][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.801642][T18065] ipv6_add_dev+0x3b9/0x11c0 [19836.801642][T18065] ipv6_find_idev+0x102/0x170 [19836.801642][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19836.801642][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.801642][T18065] netlink_rcv_skb+0x130/0x360 [19836.801642][T18065] netlink_unicast+0x449/0x710 [19836.801642][T18065] netlink_sendmsg+0x723/0xbe0 [19836.801642][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.801642][T18065] ___sys_sendmsg+0xee/0x170 [19836.801642][T18065] __sys_sendmsg+0xcd/0x170 [19836.801642][T18065] do_syscall_64+0xc6/0x1e0 [19836.801642][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.801642][T18065] [19836.803366][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19836.803366][T18065] neigh_parms_alloc+0x1e5/0x510 [19836.803366][T18065] ipv6_add_dev+0x2fd/0x11c0 [19836.803366][T18065] ipv6_find_idev+0x102/0x170 [19836.803366][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19836.803366][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.803366][T18065] netlink_rcv_skb+0x130/0x360 [19836.803366][T18065] netlink_unicast+0x449/0x710 [19836.803366][T18065] netlink_sendmsg+0x723/0xbe0 [19836.803366][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.803366][T18065] ___sys_sendmsg+0xee/0x170 [19836.803366][T18065] __sys_sendmsg+0xcd/0x170 [19836.803366][T18065] do_syscall_64+0xc6/0x1e0 [19836.803366][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.803366][T18065] [19836.805182][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19836.805445][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19836.805445][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19836.805445][T18065] ip6_validate_gw+0x3f7/0x7b0 [19836.805445][T18065] fib6_nh_init+0xa5b/0x15b0 [19836.805445][T18065] ip6_route_info_create+0xf18/0x17d0 [19836.805445][T18065] ip6_route_multipath_add+0xa42/0x1930 [19836.805445][T18065] inet6_rtm_newroute+0xa2/0x110 [19836.805445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.805445][T18065] netlink_rcv_skb+0x130/0x360 [19836.805445][T18065] netlink_unicast+0x449/0x710 [19836.805445][T18065] netlink_sendmsg+0x723/0xbe0 [19836.805445][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.805445][T18065] ___sys_sendmsg+0xee/0x170 [19836.805445][T18065] __sys_sendmsg+0xcd/0x170 [19836.805445][T18065] do_syscall_64+0xc6/0x1e0 [19836.805445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.805445][T18065] [19836.807575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.807575][T18065] dst_init+0x84/0x4a0 [19836.807575][T18065] dst_alloc+0x97/0x150 [19836.807575][T18065] ip6_dst_alloc+0x23/0x90 [19836.807575][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19836.807575][T18065] ip6_pol_route+0x56f/0x840 [19836.807575][T18065] __fib6_rule_action+0x1f3/0x5b0 [19836.807575][T18065] fib_rules_lookup+0x2b4/0xa20 [19836.807575][T18065] fib6_rule_lookup+0x182/0x630 [19836.807575][T18065] ip6_route_output_flags+0x259/0x480 [19836.807575][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19836.807575][T18065] ip6_dst_lookup_flow+0x88/0x190 [19836.807575][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19836.807575][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19836.807575][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19836.807575][T18065] dev_hard_start_xmit+0x146/0x590 [19836.807575][T18065] __dev_queue_xmit+0xf71/0x17f0 [19836.807575][T18065] [19836.809816][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.809816][T18065] netdev_get_by_index+0x5e/0x80 [19836.809816][T18065] fib6_nh_init+0x3d8/0x15b0 [19836.809816][T18065] ip6_route_info_create+0xf18/0x17d0 [19836.809816][T18065] ip6_route_add+0x1c/0x140 [19836.809816][T18065] addrconf_prefix_route+0x2a6/0x430 [19836.809816][T18065] inet6_addr_add+0x4f8/0xa40 [19836.809816][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19836.809816][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.809816][T18065] netlink_rcv_skb+0x130/0x360 [19836.809816][T18065] netlink_unicast+0x449/0x710 [19836.809816][T18065] netlink_sendmsg+0x723/0xbe0 [19836.809816][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.809816][T18065] ___sys_sendmsg+0xee/0x170 [19836.809816][T18065] __sys_sendmsg+0xcd/0x170 [19836.809816][T18065] do_syscall_64+0xc6/0x1e0 [19836.809816][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.809816][T18065] [19836.812003][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.812003][T18065] netdev_get_by_index+0x5e/0x80 [19836.812003][T18065] fib6_nh_init+0x3d8/0x15b0 [19836.812003][T18065] ip6_route_info_create+0xf18/0x17d0 [19836.812003][T18065] addrconf_f6i_alloc+0x315/0x560 [19836.812003][T18065] ipv6_add_addr+0x411/0x2000 [19836.812003][T18065] inet6_addr_add+0x30e/0xa40 [19836.812003][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19836.812003][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.812003][T18065] netlink_rcv_skb+0x130/0x360 [19836.812003][T18065] netlink_unicast+0x449/0x710 [19836.812003][T18065] netlink_sendmsg+0x723/0xbe0 [19836.812003][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.812003][T18065] ___sys_sendmsg+0xee/0x170 [19836.812003][T18065] __sys_sendmsg+0xcd/0x170 [19836.812003][T18065] do_syscall_64+0xc6/0x1e0 [19836.812003][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.812003][T18065] [19836.814197][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.814197][T18065] netdev_get_by_index+0x5e/0x80 [19836.814197][T18065] fib6_nh_init+0x3d8/0x15b0 [19836.814197][T18065] ip6_route_info_create+0xf18/0x17d0 [19836.814197][T18065] ip6_route_add+0x1c/0x140 [19836.814197][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19836.814197][T18065] addrconf_add_dev+0xe2/0x170 [19836.814197][T18065] inet6_addr_add+0x12f/0xa40 [19836.814197][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19836.814197][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.814197][T18065] netlink_rcv_skb+0x130/0x360 [19836.814197][T18065] netlink_unicast+0x449/0x710 [19836.814197][T18065] netlink_sendmsg+0x723/0xbe0 [19836.814197][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.814197][T18065] ___sys_sendmsg+0xee/0x170 [19836.814197][T18065] __sys_sendmsg+0xcd/0x170 [19836.814197][T18065] do_syscall_64+0xc6/0x1e0 [19836.814197][T18065] [19836.816313][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.816313][T18065] ipv6_add_dev+0x3b9/0x11c0 [19836.816313][T18065] ipv6_find_idev+0x102/0x170 [19836.816313][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19836.816313][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.816313][T18065] netlink_rcv_skb+0x130/0x360 [19836.816313][T18065] netlink_unicast+0x449/0x710 [19836.816313][T18065] netlink_sendmsg+0x723/0xbe0 [19836.816313][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.816313][T18065] ___sys_sendmsg+0xee/0x170 [19836.816313][T18065] __sys_sendmsg+0xcd/0x170 [19836.816313][T18065] do_syscall_64+0xc6/0x1e0 [19836.816313][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.816313][T18065] [19836.818021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19836.818021][T18065] neigh_parms_alloc+0x1e5/0x510 [19836.818021][T18065] ipv6_add_dev+0x2fd/0x11c0 [19836.818021][T18065] ipv6_find_idev+0x102/0x170 [19836.818021][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19836.818021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19836.818021][T18065] netlink_rcv_skb+0x130/0x360 [19836.818021][T18065] netlink_unicast+0x449/0x710 [19836.818021][T18065] netlink_sendmsg+0x723/0xbe0 [19836.818021][T18065] ____sys_sendmsg+0x7b2/0xa10 [19836.818021][T18065] ___sys_sendmsg+0xee/0x170 [19836.818021][T18065] __sys_sendmsg+0xcd/0x170 [19836.818021][T18065] do_syscall_64+0xc6/0x1e0 [19836.818021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19836.818021][T18065] [19845.009862][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19845.010575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19845.010575][ T10] netdev_get_by_index+0x5e/0x80 [19845.010575][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.010575][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.010575][ T10] ip6_route_add+0x1c/0x140 [19845.010575][ T10] addrconf_prefix_route+0x2a6/0x430 [19845.010575][ T10] inet6_addr_add+0x4f8/0xa40 [19845.010575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.010575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.010575][ T10] netlink_rcv_skb+0x130/0x360 [19845.010575][ T10] netlink_unicast+0x449/0x710 [19845.010575][ T10] netlink_sendmsg+0x723/0xbe0 [19845.010575][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.010575][ T10] ___sys_sendmsg+0xee/0x170 [19845.010575][ T10] __sys_sendmsg+0xcd/0x170 [19845.010575][ T10] do_syscall_64+0xc6/0x1e0 [19845.010575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.010575][ T10] [19845.012570][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19845.012570][ T10] netdev_get_by_index+0x5e/0x80 [19845.012570][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.012570][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.012570][ T10] addrconf_f6i_alloc+0x315/0x560 [19845.012570][ T10] ipv6_add_addr+0x411/0x2000 [19845.012570][ T10] inet6_addr_add+0x30e/0xa40 [19845.012570][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.012570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.012570][ T10] netlink_rcv_skb+0x130/0x360 [19845.012570][ T10] netlink_unicast+0x449/0x710 [19845.012570][ T10] netlink_sendmsg+0x723/0xbe0 [19845.012570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.012570][ T10] ___sys_sendmsg+0xee/0x170 [19845.012570][ T10] __sys_sendmsg+0xcd/0x170 [19845.012570][ T10] do_syscall_64+0xc6/0x1e0 [19845.012570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.012570][ T10] [19845.014543][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19845.014543][ T10] netdev_get_by_index+0x5e/0x80 [19845.014543][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.014543][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.014543][ T10] ip6_route_add+0x1c/0x140 [19845.014543][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19845.014543][ T10] addrconf_add_dev+0xe2/0x170 [19845.014543][ T10] inet6_addr_add+0x12f/0xa40 [19845.014543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.014543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.014543][ T10] netlink_rcv_skb+0x130/0x360 [19845.014543][ T10] netlink_unicast+0x449/0x710 [19845.014543][ T10] netlink_sendmsg+0x723/0xbe0 [19845.014543][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.014543][ T10] ___sys_sendmsg+0xee/0x170 [19845.014543][ T10] __sys_sendmsg+0xcd/0x170 [19845.014543][ T10] do_syscall_64+0xc6/0x1e0 [19845.014543][ T10] [19845.016456][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19845.016456][ T10] ipv6_add_dev+0x3b9/0x11c0 [19845.016456][ T10] ipv6_find_idev+0x102/0x170 [19845.016456][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19845.016456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.016456][ T10] netlink_rcv_skb+0x130/0x360 [19845.016456][ T10] netlink_unicast+0x449/0x710 [19845.016456][ T10] netlink_sendmsg+0x723/0xbe0 [19845.016456][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.016456][ T10] ___sys_sendmsg+0xee/0x170 [19845.016456][ T10] __sys_sendmsg+0xcd/0x170 [19845.016456][ T10] do_syscall_64+0xc6/0x1e0 [19845.016456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.016456][ T10] [19845.017942][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19845.017942][ T10] neigh_parms_alloc+0x1e5/0x510 [19845.017942][ T10] ipv6_add_dev+0x2fd/0x11c0 [19845.017942][ T10] ipv6_find_idev+0x102/0x170 [19845.017942][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19845.017942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.017942][ T10] netlink_rcv_skb+0x130/0x360 [19845.017942][ T10] netlink_unicast+0x449/0x710 [19845.017942][ T10] netlink_sendmsg+0x723/0xbe0 [19845.017942][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.017942][ T10] ___sys_sendmsg+0xee/0x170 [19845.017942][ T10] __sys_sendmsg+0xcd/0x170 [19845.017942][ T10] do_syscall_64+0xc6/0x1e0 [19845.017942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.017942][ T10] [19845.019565][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19845.019824][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19845.019824][ T10] netdev_get_by_index+0x5e/0x80 [19845.019824][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.019824][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.019824][ T10] ip6_route_add+0x1c/0x140 [19845.019824][ T10] addrconf_prefix_route+0x2a6/0x430 [19845.019824][ T10] inet6_addr_add+0x4f8/0xa40 [19845.019824][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.019824][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.019824][ T10] netlink_rcv_skb+0x130/0x360 [19845.019824][ T10] netlink_unicast+0x449/0x710 [19845.019824][ T10] netlink_sendmsg+0x723/0xbe0 [19845.019824][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.019824][ T10] ___sys_sendmsg+0xee/0x170 [19845.019824][ T10] __sys_sendmsg+0xcd/0x170 [19845.019824][ T10] do_syscall_64+0xc6/0x1e0 [19845.019824][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.019824][ T10] [19845.021809][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19845.021809][ T10] netdev_get_by_index+0x5e/0x80 [19845.021809][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.021809][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.021809][ T10] addrconf_f6i_alloc+0x315/0x560 [19845.021809][ T10] ipv6_add_addr+0x411/0x2000 [19845.021809][ T10] inet6_addr_add+0x30e/0xa40 [19845.021809][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.021809][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.021809][ T10] netlink_rcv_skb+0x130/0x360 [19845.021809][ T10] netlink_unicast+0x449/0x710 [19845.021809][ T10] netlink_sendmsg+0x723/0xbe0 [19845.021809][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.021809][ T10] ___sys_sendmsg+0xee/0x170 [19845.021809][ T10] __sys_sendmsg+0xcd/0x170 [19845.021809][ T10] do_syscall_64+0xc6/0x1e0 [19845.021809][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.021809][ T10] [19845.023803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19845.023803][ T10] netdev_get_by_index+0x5e/0x80 [19845.023803][ T10] fib6_nh_init+0x3d8/0x15b0 [19845.023803][ T10] ip6_route_info_create+0xf18/0x17d0 [19845.023803][ T10] ip6_route_add+0x1c/0x140 [19845.023803][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19845.023803][ T10] addrconf_add_dev+0xe2/0x170 [19845.023803][ T10] inet6_addr_add+0x12f/0xa40 [19845.023803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19845.023803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.023803][ T10] netlink_rcv_skb+0x130/0x360 [19845.023803][ T10] netlink_unicast+0x449/0x710 [19845.023803][ T10] netlink_sendmsg+0x723/0xbe0 [19845.023803][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.023803][ T10] ___sys_sendmsg+0xee/0x170 [19845.023803][ T10] __sys_sendmsg+0xcd/0x170 [19845.023803][ T10] do_syscall_64+0xc6/0x1e0 [19845.023803][ T10] [19845.025695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19845.025695][ T10] ipv6_add_dev+0x3b9/0x11c0 [19845.025695][ T10] ipv6_find_idev+0x102/0x170 [19845.025695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19845.025695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.025695][ T10] netlink_rcv_skb+0x130/0x360 [19845.025695][ T10] netlink_unicast+0x449/0x710 [19845.025695][ T10] netlink_sendmsg+0x723/0xbe0 [19845.025695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.025695][ T10] ___sys_sendmsg+0xee/0x170 [19845.025695][ T10] __sys_sendmsg+0xcd/0x170 [19845.025695][ T10] do_syscall_64+0xc6/0x1e0 [19845.025695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.025695][ T10] [19845.027173][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19845.027173][ T10] neigh_parms_alloc+0x1e5/0x510 [19845.027173][ T10] ipv6_add_dev+0x2fd/0x11c0 [19845.027173][ T10] ipv6_find_idev+0x102/0x170 [19845.027173][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19845.027173][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.027173][ T10] netlink_rcv_skb+0x130/0x360 [19845.027173][ T10] netlink_unicast+0x449/0x710 [19845.027173][ T10] netlink_sendmsg+0x723/0xbe0 [19845.027173][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.027173][ T10] ___sys_sendmsg+0xee/0x170 [19845.027173][ T10] __sys_sendmsg+0xcd/0x170 [19845.027173][ T10] do_syscall_64+0xc6/0x1e0 [19845.027173][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.027173][ T10] [19845.028821][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19845.029063][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19845.029063][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19845.029063][ T10] register_netdevice+0x4d3/0x1690 [19845.029063][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19845.029063][ T10] vlan_newlink+0x393/0x610 [8021q] [19845.029063][ T10] rtnl_newlink_create+0x341/0x850 [19845.029063][ T10] __rtnl_newlink+0xac9/0xd80 [19845.029063][ T10] rtnl_newlink+0x63/0xa0 [19845.029063][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19845.029063][ T10] netlink_rcv_skb+0x130/0x360 [19845.029063][ T10] netlink_unicast+0x449/0x710 [19845.029063][ T10] netlink_sendmsg+0x723/0xbe0 [19845.029063][ T10] ____sys_sendmsg+0x7b2/0xa10 [19845.029063][ T10] ___sys_sendmsg+0xee/0x170 [19845.029063][ T10] __sys_sendmsg+0xcd/0x170 [19845.029063][ T10] do_syscall_64+0xc6/0x1e0 [19845.029063][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19845.029063][ T10] [19845.031422][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19845.031657][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19845.031657][ T10] dst_init+0x84/0x4a0 [19845.031657][ T10] dst_alloc+0x97/0x150 [19845.031657][ T10] ip6_dst_alloc+0x23/0x90 [19845.031657][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19845.031657][ T10] ip6_pol_route+0x56f/0x840 [19845.031657][ T10] __fib6_rule_action+0x1f3/0x5b0 [19845.031657][ T10] fib_rules_lookup+0x2b4/0xa20 [19845.031657][ T10] fib6_rule_lookup+0x182/0x630 [19845.031657][ T10] ip6_route_output_flags+0x259/0x480 [19845.031657][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19845.031657][ T10] icmp6_send+0x13dd/0x1b70 [19845.031657][ T10] ip6_link_failure+0x30/0x430 [19845.031657][ T10] ndisc_error_report+0x96/0x160 [19845.031657][ T10] neigh_invalidate+0x206/0x510 [19845.031657][ T10] neigh_timer_handler+0x984/0xf10 [19845.031657][ T10] call_timer_fn+0x170/0x430 [19845.031657][ T10] [19847.057879][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19847.058607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.058607][T18065] ___neigh_create+0x14b/0xf60 [19847.058607][T18065] ip6_finish_output2+0xa70/0xf80 [19847.058607][T18065] ip6_finish_output+0x4ed/0xd30 [19847.058607][T18065] ip6_output+0x1f3/0x770 [19847.058607][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19847.058607][T18065] mld_sendpack+0x62d/0xbc0 [19847.058607][T18065] mld_ifc_work+0x32/0x1f0 [19847.058607][T18065] process_one_work+0x84d/0x18a0 [19847.058607][T18065] worker_thread+0x587/0xd30 [19847.058607][T18065] kthread+0x28a/0x350 [19847.058607][T18065] ret_from_fork+0x31/0x70 [19847.058607][T18065] ret_from_fork_asm+0x1a/0x30 [19847.058607][T18065] [19847.060270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.060270][T18065] dst_init+0x84/0x4a0 [19847.060270][T18065] dst_alloc+0x97/0x150 [19847.060270][T18065] ip6_dst_alloc+0x23/0x90 [19847.060270][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.060270][T18065] ip6_pol_route+0x56f/0x840 [19847.060270][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19847.060270][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19847.060270][T18065] ipv6_rcv+0x1ad/0x810 [19847.060270][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19847.060270][T18065] process_backlog+0x101/0x620 [19847.060270][T18065] __napi_poll.constprop.0+0xa2/0x460 [19847.060270][T18065] net_rx_action+0x495/0xbe0 [19847.060270][T18065] __do_softirq+0x1b5/0x7f6 [19847.060270][T18065] [19847.062071][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.062071][T18065] dst_init+0x84/0x4a0 [19847.062071][T18065] dst_alloc+0x97/0x150 [19847.062071][T18065] ip6_dst_alloc+0x23/0x90 [19847.062071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.062071][T18065] ip6_pol_route+0x56f/0x840 [19847.062071][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19847.062071][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19847.062071][T18065] ipv6_rcv+0x1ad/0x810 [19847.062071][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19847.062071][T18065] process_backlog+0x101/0x620 [19847.062071][T18065] __napi_poll.constprop.0+0xa2/0x460 [19847.062071][T18065] net_rx_action+0x495/0xbe0 [19847.062071][T18065] __do_softirq+0x1b5/0x7f6 [19847.062071][T18065] [19847.063909][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.063909][T18065] netdev_get_by_index+0x5e/0x80 [19847.063909][T18065] fib6_nh_init+0x3d8/0x15b0 [19847.063909][T18065] ip6_route_info_create+0xf18/0x17d0 [19847.063909][T18065] ip6_route_add+0x1c/0x140 [19847.063909][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19847.063909][T18065] addrconf_add_dev+0xe2/0x170 [19847.063909][T18065] inet6_addr_add+0x12f/0xa40 [19847.063909][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19847.063909][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.063909][T18065] netlink_rcv_skb+0x130/0x360 [19847.063909][T18065] netlink_unicast+0x449/0x710 [19847.063909][T18065] netlink_sendmsg+0x723/0xbe0 [19847.063909][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.063909][T18065] ___sys_sendmsg+0xee/0x170 [19847.063909][T18065] __sys_sendmsg+0xcd/0x170 [19847.063909][T18065] do_syscall_64+0xc6/0x1e0 [19847.063909][T18065] [19847.066037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.066037][T18065] ipv6_add_dev+0x3b9/0x11c0 [19847.066037][T18065] ipv6_find_idev+0x102/0x170 [19847.066037][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19847.066037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.066037][T18065] netlink_rcv_skb+0x130/0x360 [19847.066037][T18065] netlink_unicast+0x449/0x710 [19847.066037][T18065] netlink_sendmsg+0x723/0xbe0 [19847.066037][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.066037][T18065] ___sys_sendmsg+0xee/0x170 [19847.066037][T18065] __sys_sendmsg+0xcd/0x170 [19847.066037][T18065] do_syscall_64+0xc6/0x1e0 [19847.066037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.066037][T18065] [19847.067702][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19847.067702][T18065] neigh_parms_alloc+0x1e5/0x510 [19847.067702][T18065] ipv6_add_dev+0x2fd/0x11c0 [19847.067702][T18065] ipv6_find_idev+0x102/0x170 [19847.067702][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19847.067702][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.067702][T18065] netlink_rcv_skb+0x130/0x360 [19847.067702][T18065] netlink_unicast+0x449/0x710 [19847.067702][T18065] netlink_sendmsg+0x723/0xbe0 [19847.067702][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.067702][T18065] ___sys_sendmsg+0xee/0x170 [19847.067702][T18065] __sys_sendmsg+0xcd/0x170 [19847.067702][T18065] do_syscall_64+0xc6/0x1e0 [19847.067702][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.067702][T18065] [19847.069494][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19847.069767][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19847.069767][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19847.069767][T18065] ip6_validate_gw+0x3f7/0x7b0 [19847.069767][T18065] fib6_nh_init+0xa5b/0x15b0 [19847.069767][T18065] ip6_route_info_create+0xf18/0x17d0 [19847.069767][T18065] ip6_route_multipath_add+0xa42/0x1930 [19847.069767][T18065] inet6_rtm_newroute+0xa2/0x110 [19847.069767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.069767][T18065] netlink_rcv_skb+0x130/0x360 [19847.069767][T18065] netlink_unicast+0x449/0x710 [19847.069767][T18065] netlink_sendmsg+0x723/0xbe0 [19847.069767][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.069767][T18065] ___sys_sendmsg+0xee/0x170 [19847.069767][T18065] __sys_sendmsg+0xcd/0x170 [19847.069767][T18065] do_syscall_64+0xc6/0x1e0 [19847.069767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.069767][T18065] [19847.071905][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.071905][T18065] dst_init+0x84/0x4a0 [19847.071905][T18065] dst_alloc+0x97/0x150 [19847.071905][T18065] ip6_dst_alloc+0x23/0x90 [19847.071905][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19847.071905][T18065] ip6_pol_route+0x56f/0x840 [19847.071905][T18065] __fib6_rule_action+0x1f3/0x5b0 [19847.071905][T18065] fib_rules_lookup+0x2b4/0xa20 [19847.071905][T18065] fib6_rule_lookup+0x182/0x630 [19847.071905][T18065] ip6_route_output_flags+0x259/0x480 [19847.071905][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19847.071905][T18065] ip6_dst_lookup_flow+0x88/0x190 [19847.071905][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19847.071905][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19847.071905][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19847.071905][T18065] dev_hard_start_xmit+0x146/0x590 [19847.071905][T18065] __dev_queue_xmit+0xf71/0x17f0 [19847.071905][T18065] [19847.074183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.074183][T18065] netdev_get_by_index+0x5e/0x80 [19847.074183][T18065] fib6_nh_init+0x3d8/0x15b0 [19847.074183][T18065] ip6_route_info_create+0xf18/0x17d0 [19847.074183][T18065] ip6_route_add+0x1c/0x140 [19847.074183][T18065] addrconf_prefix_route+0x2a6/0x430 [19847.074183][T18065] inet6_addr_add+0x4f8/0xa40 [19847.074183][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19847.074183][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.074183][T18065] netlink_rcv_skb+0x130/0x360 [19847.074183][T18065] netlink_unicast+0x449/0x710 [19847.074183][T18065] netlink_sendmsg+0x723/0xbe0 [19847.074183][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.074183][T18065] ___sys_sendmsg+0xee/0x170 [19847.074183][T18065] __sys_sendmsg+0xcd/0x170 [19847.074183][T18065] do_syscall_64+0xc6/0x1e0 [19847.074183][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.074183][T18065] [19847.076393][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.076393][T18065] netdev_get_by_index+0x5e/0x80 [19847.076393][T18065] fib6_nh_init+0x3d8/0x15b0 [19847.076393][T18065] ip6_route_info_create+0xf18/0x17d0 [19847.076393][T18065] addrconf_f6i_alloc+0x315/0x560 [19847.076393][T18065] ipv6_add_addr+0x411/0x2000 [19847.076393][T18065] inet6_addr_add+0x30e/0xa40 [19847.076393][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19847.076393][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.076393][T18065] netlink_rcv_skb+0x130/0x360 [19847.076393][T18065] netlink_unicast+0x449/0x710 [19847.076393][T18065] netlink_sendmsg+0x723/0xbe0 [19847.076393][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.076393][T18065] ___sys_sendmsg+0xee/0x170 [19847.076393][T18065] __sys_sendmsg+0xcd/0x170 [19847.076393][T18065] do_syscall_64+0xc6/0x1e0 [19847.076393][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.076393][T18065] [19847.078550][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.078550][T18065] netdev_get_by_index+0x5e/0x80 [19847.078550][T18065] fib6_nh_init+0x3d8/0x15b0 [19847.078550][T18065] ip6_route_info_create+0xf18/0x17d0 [19847.078550][T18065] ip6_route_add+0x1c/0x140 [19847.078550][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19847.078550][T18065] addrconf_add_dev+0xe2/0x170 [19847.078550][T18065] inet6_addr_add+0x12f/0xa40 [19847.078550][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19847.078550][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.078550][T18065] netlink_rcv_skb+0x130/0x360 [19847.078550][T18065] netlink_unicast+0x449/0x710 [19847.078550][T18065] netlink_sendmsg+0x723/0xbe0 [19847.078550][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.078550][T18065] ___sys_sendmsg+0xee/0x170 [19847.078550][T18065] __sys_sendmsg+0xcd/0x170 [19847.078550][T18065] do_syscall_64+0xc6/0x1e0 [19847.078550][T18065] [19847.080724][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.080724][T18065] ipv6_add_dev+0x3b9/0x11c0 [19847.080724][T18065] ipv6_find_idev+0x102/0x170 [19847.080724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19847.080724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.080724][T18065] netlink_rcv_skb+0x130/0x360 [19847.080724][T18065] netlink_unicast+0x449/0x710 [19847.080724][T18065] netlink_sendmsg+0x723/0xbe0 [19847.080724][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.080724][T18065] ___sys_sendmsg+0xee/0x170 [19847.080724][T18065] __sys_sendmsg+0xcd/0x170 [19847.080724][T18065] do_syscall_64+0xc6/0x1e0 [19847.080724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.080724][T18065] [19847.082422][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19847.082422][T18065] neigh_parms_alloc+0x1e5/0x510 [19847.082422][T18065] ipv6_add_dev+0x2fd/0x11c0 [19847.082422][T18065] ipv6_find_idev+0x102/0x170 [19847.082422][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19847.082422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19847.082422][T18065] netlink_rcv_skb+0x130/0x360 [19847.082422][T18065] netlink_unicast+0x449/0x710 [19847.082422][T18065] netlink_sendmsg+0x723/0xbe0 [19847.082422][T18065] ____sys_sendmsg+0x7b2/0xa10 [19847.082422][T18065] ___sys_sendmsg+0xee/0x170 [19847.082422][T18065] __sys_sendmsg+0xcd/0x170 [19847.082422][T18065] do_syscall_64+0xc6/0x1e0 [19847.082422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19847.082422][T18065] [19855.242020][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19855.242559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19855.242559][ T10] netdev_get_by_index+0x5e/0x80 [19855.242559][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.242559][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.242559][ T10] ip6_route_add+0x1c/0x140 [19855.242559][ T10] addrconf_prefix_route+0x2a6/0x430 [19855.242559][ T10] inet6_addr_add+0x4f8/0xa40 [19855.242559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.242559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.242559][ T10] netlink_rcv_skb+0x130/0x360 [19855.242559][ T10] netlink_unicast+0x449/0x710 [19855.242559][ T10] netlink_sendmsg+0x723/0xbe0 [19855.242559][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.242559][ T10] ___sys_sendmsg+0xee/0x170 [19855.242559][ T10] __sys_sendmsg+0xcd/0x170 [19855.242559][ T10] do_syscall_64+0xc6/0x1e0 [19855.242559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.242559][ T10] [19855.244509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19855.244509][ T10] netdev_get_by_index+0x5e/0x80 [19855.244509][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.244509][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.244509][ T10] addrconf_f6i_alloc+0x315/0x560 [19855.244509][ T10] ipv6_add_addr+0x411/0x2000 [19855.244509][ T10] inet6_addr_add+0x30e/0xa40 [19855.244509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.244509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.244509][ T10] netlink_rcv_skb+0x130/0x360 [19855.244509][ T10] netlink_unicast+0x449/0x710 [19855.244509][ T10] netlink_sendmsg+0x723/0xbe0 [19855.244509][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.244509][ T10] ___sys_sendmsg+0xee/0x170 [19855.244509][ T10] __sys_sendmsg+0xcd/0x170 [19855.244509][ T10] do_syscall_64+0xc6/0x1e0 [19855.244509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.244509][ T10] [19855.246485][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19855.246485][ T10] netdev_get_by_index+0x5e/0x80 [19855.246485][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.246485][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.246485][ T10] ip6_route_add+0x1c/0x140 [19855.246485][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19855.246485][ T10] addrconf_add_dev+0xe2/0x170 [19855.246485][ T10] inet6_addr_add+0x12f/0xa40 [19855.246485][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.246485][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.246485][ T10] netlink_rcv_skb+0x130/0x360 [19855.246485][ T10] netlink_unicast+0x449/0x710 [19855.246485][ T10] netlink_sendmsg+0x723/0xbe0 [19855.246485][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.246485][ T10] ___sys_sendmsg+0xee/0x170 [19855.246485][ T10] __sys_sendmsg+0xcd/0x170 [19855.246485][ T10] do_syscall_64+0xc6/0x1e0 [19855.246485][ T10] [19855.248309][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19855.248309][ T10] ipv6_add_dev+0x3b9/0x11c0 [19855.248309][ T10] ipv6_find_idev+0x102/0x170 [19855.248309][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.248309][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.248309][ T10] netlink_rcv_skb+0x130/0x360 [19855.248309][ T10] netlink_unicast+0x449/0x710 [19855.248309][ T10] netlink_sendmsg+0x723/0xbe0 [19855.248309][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.248309][ T10] ___sys_sendmsg+0xee/0x170 [19855.248309][ T10] __sys_sendmsg+0xcd/0x170 [19855.248309][ T10] do_syscall_64+0xc6/0x1e0 [19855.248309][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.248309][ T10] [19855.249735][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19855.249735][ T10] neigh_parms_alloc+0x1e5/0x510 [19855.249735][ T10] ipv6_add_dev+0x2fd/0x11c0 [19855.249735][ T10] ipv6_find_idev+0x102/0x170 [19855.249735][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.249735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.249735][ T10] netlink_rcv_skb+0x130/0x360 [19855.249735][ T10] netlink_unicast+0x449/0x710 [19855.249735][ T10] netlink_sendmsg+0x723/0xbe0 [19855.249735][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.249735][ T10] ___sys_sendmsg+0xee/0x170 [19855.249735][ T10] __sys_sendmsg+0xcd/0x170 [19855.249735][ T10] do_syscall_64+0xc6/0x1e0 [19855.249735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.249735][ T10] [19855.251399][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19855.251639][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19855.251639][ T10] netdev_get_by_index+0x5e/0x80 [19855.251639][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.251639][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.251639][ T10] ip6_route_add+0x1c/0x140 [19855.251639][ T10] addrconf_prefix_route+0x2a6/0x430 [19855.251639][ T10] inet6_addr_add+0x4f8/0xa40 [19855.251639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.251639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.251639][ T10] netlink_rcv_skb+0x130/0x360 [19855.251639][ T10] netlink_unicast+0x449/0x710 [19855.251639][ T10] netlink_sendmsg+0x723/0xbe0 [19855.251639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.251639][ T10] ___sys_sendmsg+0xee/0x170 [19855.251639][ T10] __sys_sendmsg+0xcd/0x170 [19855.251639][ T10] do_syscall_64+0xc6/0x1e0 [19855.251639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.251639][ T10] [19855.253637][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19855.253637][ T10] netdev_get_by_index+0x5e/0x80 [19855.253637][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.253637][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.253637][ T10] addrconf_f6i_alloc+0x315/0x560 [19855.253637][ T10] ipv6_add_addr+0x411/0x2000 [19855.253637][ T10] inet6_addr_add+0x30e/0xa40 [19855.253637][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.253637][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.253637][ T10] netlink_rcv_skb+0x130/0x360 [19855.253637][ T10] netlink_unicast+0x449/0x710 [19855.253637][ T10] netlink_sendmsg+0x723/0xbe0 [19855.253637][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.253637][ T10] ___sys_sendmsg+0xee/0x170 [19855.253637][ T10] __sys_sendmsg+0xcd/0x170 [19855.253637][ T10] do_syscall_64+0xc6/0x1e0 [19855.253637][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.253637][ T10] [19855.255580][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19855.255580][ T10] netdev_get_by_index+0x5e/0x80 [19855.255580][ T10] fib6_nh_init+0x3d8/0x15b0 [19855.255580][ T10] ip6_route_info_create+0xf18/0x17d0 [19855.255580][ T10] ip6_route_add+0x1c/0x140 [19855.255580][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19855.255580][ T10] addrconf_add_dev+0xe2/0x170 [19855.255580][ T10] inet6_addr_add+0x12f/0xa40 [19855.255580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19855.255580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.255580][ T10] netlink_rcv_skb+0x130/0x360 [19855.255580][ T10] netlink_unicast+0x449/0x710 [19855.255580][ T10] netlink_sendmsg+0x723/0xbe0 [19855.255580][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.255580][ T10] ___sys_sendmsg+0xee/0x170 [19855.255580][ T10] __sys_sendmsg+0xcd/0x170 [19855.255580][ T10] do_syscall_64+0xc6/0x1e0 [19855.255580][ T10] [19855.257511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19855.257511][ T10] ipv6_add_dev+0x3b9/0x11c0 [19855.257511][ T10] ipv6_find_idev+0x102/0x170 [19855.257511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.257511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.257511][ T10] netlink_rcv_skb+0x130/0x360 [19855.257511][ T10] netlink_unicast+0x449/0x710 [19855.257511][ T10] netlink_sendmsg+0x723/0xbe0 [19855.257511][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.257511][ T10] ___sys_sendmsg+0xee/0x170 [19855.257511][ T10] __sys_sendmsg+0xcd/0x170 [19855.257511][ T10] do_syscall_64+0xc6/0x1e0 [19855.257511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.257511][ T10] [19855.259012][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19855.259012][ T10] neigh_parms_alloc+0x1e5/0x510 [19855.259012][ T10] ipv6_add_dev+0x2fd/0x11c0 [19855.259012][ T10] ipv6_find_idev+0x102/0x170 [19855.259012][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19855.259012][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.259012][ T10] netlink_rcv_skb+0x130/0x360 [19855.259012][ T10] netlink_unicast+0x449/0x710 [19855.259012][ T10] netlink_sendmsg+0x723/0xbe0 [19855.259012][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.259012][ T10] ___sys_sendmsg+0xee/0x170 [19855.259012][ T10] __sys_sendmsg+0xcd/0x170 [19855.259012][ T10] do_syscall_64+0xc6/0x1e0 [19855.259012][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.259012][ T10] [19855.260599][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19855.260885][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19855.260885][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19855.260885][ T10] register_netdevice+0x4d3/0x1690 [19855.260885][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19855.260885][ T10] vlan_newlink+0x393/0x610 [8021q] [19855.260885][ T10] rtnl_newlink_create+0x341/0x850 [19855.260885][ T10] __rtnl_newlink+0xac9/0xd80 [19855.260885][ T10] rtnl_newlink+0x63/0xa0 [19855.260885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19855.260885][ T10] netlink_rcv_skb+0x130/0x360 [19855.260885][ T10] netlink_unicast+0x449/0x710 [19855.260885][ T10] netlink_sendmsg+0x723/0xbe0 [19855.260885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19855.260885][ T10] ___sys_sendmsg+0xee/0x170 [19855.260885][ T10] __sys_sendmsg+0xcd/0x170 [19855.260885][ T10] do_syscall_64+0xc6/0x1e0 [19855.260885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19855.260885][ T10] [19855.262984][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19855.263227][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19855.263227][ T10] dst_init+0x84/0x4a0 [19855.263227][ T10] dst_alloc+0x97/0x150 [19855.263227][ T10] ip6_dst_alloc+0x23/0x90 [19855.263227][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19855.263227][ T10] ip6_pol_route+0x56f/0x840 [19855.263227][ T10] __fib6_rule_action+0x1f3/0x5b0 [19855.263227][ T10] fib_rules_lookup+0x2b4/0xa20 [19855.263227][ T10] fib6_rule_lookup+0x182/0x630 [19855.263227][ T10] ip6_route_output_flags+0x259/0x480 [19855.263227][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19855.263227][ T10] icmp6_send+0x13dd/0x1b70 [19855.263227][ T10] ip6_link_failure+0x30/0x430 [19855.263227][ T10] ndisc_error_report+0x96/0x160 [19855.263227][ T10] neigh_invalidate+0x206/0x510 [19855.263227][ T10] neigh_timer_handler+0x984/0xf10 [19855.263227][ T10] call_timer_fn+0x170/0x430 [19855.263227][ T10] [19857.289871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19857.290609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.290609][T18065] ___neigh_create+0x14b/0xf60 [19857.290609][T18065] ip6_finish_output2+0xa70/0xf80 [19857.290609][T18065] ip6_finish_output+0x4ed/0xd30 [19857.290609][T18065] ip6_output+0x1f3/0x770 [19857.290609][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19857.290609][T18065] mld_sendpack+0x62d/0xbc0 [19857.290609][T18065] mld_ifc_work+0x32/0x1f0 [19857.290609][T18065] process_one_work+0x84d/0x18a0 [19857.290609][T18065] worker_thread+0x587/0xd30 [19857.290609][T18065] kthread+0x28a/0x350 [19857.290609][T18065] ret_from_fork+0x31/0x70 [19857.290609][T18065] ret_from_fork_asm+0x1a/0x30 [19857.290609][T18065] [19857.292285][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.292285][T18065] dst_init+0x84/0x4a0 [19857.292285][T18065] dst_alloc+0x97/0x150 [19857.292285][T18065] ip6_dst_alloc+0x23/0x90 [19857.292285][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.292285][T18065] ip6_pol_route+0x56f/0x840 [19857.292285][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19857.292285][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19857.292285][T18065] ipv6_rcv+0x1ad/0x810 [19857.292285][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19857.292285][T18065] process_backlog+0x101/0x620 [19857.292285][T18065] __napi_poll.constprop.0+0xa2/0x460 [19857.292285][T18065] net_rx_action+0x495/0xbe0 [19857.292285][T18065] __do_softirq+0x1b5/0x7f6 [19857.292285][T18065] [19857.294089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.294089][T18065] dst_init+0x84/0x4a0 [19857.294089][T18065] dst_alloc+0x97/0x150 [19857.294089][T18065] ip6_dst_alloc+0x23/0x90 [19857.294089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.294089][T18065] ip6_pol_route+0x56f/0x840 [19857.294089][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19857.294089][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19857.294089][T18065] ipv6_rcv+0x1ad/0x810 [19857.294089][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19857.294089][T18065] process_backlog+0x101/0x620 [19857.294089][T18065] __napi_poll.constprop.0+0xa2/0x460 [19857.294089][T18065] net_rx_action+0x495/0xbe0 [19857.294089][T18065] __do_softirq+0x1b5/0x7f6 [19857.294089][T18065] [19857.295896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.295896][T18065] netdev_get_by_index+0x5e/0x80 [19857.295896][T18065] fib6_nh_init+0x3d8/0x15b0 [19857.295896][T18065] ip6_route_info_create+0xf18/0x17d0 [19857.295896][T18065] ip6_route_add+0x1c/0x140 [19857.295896][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19857.295896][T18065] addrconf_add_dev+0xe2/0x170 [19857.295896][T18065] inet6_addr_add+0x12f/0xa40 [19857.295896][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19857.295896][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.295896][T18065] netlink_rcv_skb+0x130/0x360 [19857.295896][T18065] netlink_unicast+0x449/0x710 [19857.295896][T18065] netlink_sendmsg+0x723/0xbe0 [19857.295896][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.295896][T18065] ___sys_sendmsg+0xee/0x170 [19857.295896][T18065] __sys_sendmsg+0xcd/0x170 [19857.295896][T18065] do_syscall_64+0xc6/0x1e0 [19857.295896][T18065] [19857.298036][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.298036][T18065] ipv6_add_dev+0x3b9/0x11c0 [19857.298036][T18065] ipv6_find_idev+0x102/0x170 [19857.298036][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19857.298036][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.298036][T18065] netlink_rcv_skb+0x130/0x360 [19857.298036][T18065] netlink_unicast+0x449/0x710 [19857.298036][T18065] netlink_sendmsg+0x723/0xbe0 [19857.298036][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.298036][T18065] ___sys_sendmsg+0xee/0x170 [19857.298036][T18065] __sys_sendmsg+0xcd/0x170 [19857.298036][T18065] do_syscall_64+0xc6/0x1e0 [19857.298036][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.298036][T18065] [19857.299694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19857.299694][T18065] neigh_parms_alloc+0x1e5/0x510 [19857.299694][T18065] ipv6_add_dev+0x2fd/0x11c0 [19857.299694][T18065] ipv6_find_idev+0x102/0x170 [19857.299694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19857.299694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.299694][T18065] netlink_rcv_skb+0x130/0x360 [19857.299694][T18065] netlink_unicast+0x449/0x710 [19857.299694][T18065] netlink_sendmsg+0x723/0xbe0 [19857.299694][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.299694][T18065] ___sys_sendmsg+0xee/0x170 [19857.299694][T18065] __sys_sendmsg+0xcd/0x170 [19857.299694][T18065] do_syscall_64+0xc6/0x1e0 [19857.299694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.299694][T18065] [19857.301512][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19857.301794][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19857.301794][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19857.301794][T18065] ip6_validate_gw+0x3f7/0x7b0 [19857.301794][T18065] fib6_nh_init+0xa5b/0x15b0 [19857.301794][T18065] ip6_route_info_create+0xf18/0x17d0 [19857.301794][T18065] ip6_route_multipath_add+0xa42/0x1930 [19857.301794][T18065] inet6_rtm_newroute+0xa2/0x110 [19857.301794][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.301794][T18065] netlink_rcv_skb+0x130/0x360 [19857.301794][T18065] netlink_unicast+0x449/0x710 [19857.301794][T18065] netlink_sendmsg+0x723/0xbe0 [19857.301794][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.301794][T18065] ___sys_sendmsg+0xee/0x170 [19857.301794][T18065] __sys_sendmsg+0xcd/0x170 [19857.301794][T18065] do_syscall_64+0xc6/0x1e0 [19857.301794][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.301794][T18065] [19857.303916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.303916][T18065] dst_init+0x84/0x4a0 [19857.303916][T18065] dst_alloc+0x97/0x150 [19857.303916][T18065] ip6_dst_alloc+0x23/0x90 [19857.303916][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19857.303916][T18065] ip6_pol_route+0x56f/0x840 [19857.303916][T18065] __fib6_rule_action+0x1f3/0x5b0 [19857.303916][T18065] fib_rules_lookup+0x2b4/0xa20 [19857.303916][T18065] fib6_rule_lookup+0x182/0x630 [19857.303916][T18065] ip6_route_output_flags+0x259/0x480 [19857.303916][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19857.303916][T18065] ip6_dst_lookup_flow+0x88/0x190 [19857.303916][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19857.303916][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19857.303916][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19857.303916][T18065] dev_hard_start_xmit+0x146/0x590 [19857.303916][T18065] __dev_queue_xmit+0xf71/0x17f0 [19857.303916][T18065] [19857.306205][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.306205][T18065] netdev_get_by_index+0x5e/0x80 [19857.306205][T18065] fib6_nh_init+0x3d8/0x15b0 [19857.306205][T18065] ip6_route_info_create+0xf18/0x17d0 [19857.306205][T18065] ip6_route_add+0x1c/0x140 [19857.306205][T18065] addrconf_prefix_route+0x2a6/0x430 [19857.306205][T18065] inet6_addr_add+0x4f8/0xa40 [19857.306205][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19857.306205][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.306205][T18065] netlink_rcv_skb+0x130/0x360 [19857.306205][T18065] netlink_unicast+0x449/0x710 [19857.306205][T18065] netlink_sendmsg+0x723/0xbe0 [19857.306205][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.306205][T18065] ___sys_sendmsg+0xee/0x170 [19857.306205][T18065] __sys_sendmsg+0xcd/0x170 [19857.306205][T18065] do_syscall_64+0xc6/0x1e0 [19857.306205][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.306205][T18065] [19857.308345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.308345][T18065] netdev_get_by_index+0x5e/0x80 [19857.308345][T18065] fib6_nh_init+0x3d8/0x15b0 [19857.308345][T18065] ip6_route_info_create+0xf18/0x17d0 [19857.308345][T18065] addrconf_f6i_alloc+0x315/0x560 [19857.308345][T18065] ipv6_add_addr+0x411/0x2000 [19857.308345][T18065] inet6_addr_add+0x30e/0xa40 [19857.308345][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19857.308345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.308345][T18065] netlink_rcv_skb+0x130/0x360 [19857.308345][T18065] netlink_unicast+0x449/0x710 [19857.308345][T18065] netlink_sendmsg+0x723/0xbe0 [19857.308345][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.308345][T18065] ___sys_sendmsg+0xee/0x170 [19857.308345][T18065] __sys_sendmsg+0xcd/0x170 [19857.308345][T18065] do_syscall_64+0xc6/0x1e0 [19857.308345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.308345][T18065] [19857.310495][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.310495][T18065] netdev_get_by_index+0x5e/0x80 [19857.310495][T18065] fib6_nh_init+0x3d8/0x15b0 [19857.310495][T18065] ip6_route_info_create+0xf18/0x17d0 [19857.310495][T18065] ip6_route_add+0x1c/0x140 [19857.310495][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19857.310495][T18065] addrconf_add_dev+0xe2/0x170 [19857.310495][T18065] inet6_addr_add+0x12f/0xa40 [19857.310495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19857.310495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.310495][T18065] netlink_rcv_skb+0x130/0x360 [19857.310495][T18065] netlink_unicast+0x449/0x710 [19857.310495][T18065] netlink_sendmsg+0x723/0xbe0 [19857.310495][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.310495][T18065] ___sys_sendmsg+0xee/0x170 [19857.310495][T18065] __sys_sendmsg+0xcd/0x170 [19857.310495][T18065] do_syscall_64+0xc6/0x1e0 [19857.310495][T18065] [19857.312673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.312673][T18065] ipv6_add_dev+0x3b9/0x11c0 [19857.312673][T18065] ipv6_find_idev+0x102/0x170 [19857.312673][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19857.312673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.312673][T18065] netlink_rcv_skb+0x130/0x360 [19857.312673][T18065] netlink_unicast+0x449/0x710 [19857.312673][T18065] netlink_sendmsg+0x723/0xbe0 [19857.312673][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.312673][T18065] ___sys_sendmsg+0xee/0x170 [19857.312673][T18065] __sys_sendmsg+0xcd/0x170 [19857.312673][T18065] do_syscall_64+0xc6/0x1e0 [19857.312673][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.312673][T18065] [19857.314388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19857.314388][T18065] neigh_parms_alloc+0x1e5/0x510 [19857.314388][T18065] ipv6_add_dev+0x2fd/0x11c0 [19857.314388][T18065] ipv6_find_idev+0x102/0x170 [19857.314388][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19857.314388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19857.314388][T18065] netlink_rcv_skb+0x130/0x360 [19857.314388][T18065] netlink_unicast+0x449/0x710 [19857.314388][T18065] netlink_sendmsg+0x723/0xbe0 [19857.314388][T18065] ____sys_sendmsg+0x7b2/0xa10 [19857.314388][T18065] ___sys_sendmsg+0xee/0x170 [19857.314388][T18065] __sys_sendmsg+0xcd/0x170 [19857.314388][T18065] do_syscall_64+0xc6/0x1e0 [19857.314388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19857.314388][T18065] [19865.505957][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19865.506578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19865.506578][ T10] netdev_get_by_index+0x5e/0x80 [19865.506578][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.506578][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.506578][ T10] ip6_route_add+0x1c/0x140 [19865.506578][ T10] addrconf_prefix_route+0x2a6/0x430 [19865.506578][ T10] inet6_addr_add+0x4f8/0xa40 [19865.506578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.506578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.506578][ T10] netlink_rcv_skb+0x130/0x360 [19865.506578][ T10] netlink_unicast+0x449/0x710 [19865.506578][ T10] netlink_sendmsg+0x723/0xbe0 [19865.506578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.506578][ T10] ___sys_sendmsg+0xee/0x170 [19865.506578][ T10] __sys_sendmsg+0xcd/0x170 [19865.506578][ T10] do_syscall_64+0xc6/0x1e0 [19865.506578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.506578][ T10] [19865.508604][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19865.508604][ T10] netdev_get_by_index+0x5e/0x80 [19865.508604][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.508604][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.508604][ T10] addrconf_f6i_alloc+0x315/0x560 [19865.508604][ T10] ipv6_add_addr+0x411/0x2000 [19865.508604][ T10] inet6_addr_add+0x30e/0xa40 [19865.508604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.508604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.508604][ T10] netlink_rcv_skb+0x130/0x360 [19865.508604][ T10] netlink_unicast+0x449/0x710 [19865.508604][ T10] netlink_sendmsg+0x723/0xbe0 [19865.508604][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.508604][ T10] ___sys_sendmsg+0xee/0x170 [19865.508604][ T10] __sys_sendmsg+0xcd/0x170 [19865.508604][ T10] do_syscall_64+0xc6/0x1e0 [19865.508604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.508604][ T10] [19865.510555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19865.510555][ T10] netdev_get_by_index+0x5e/0x80 [19865.510555][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.510555][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.510555][ T10] ip6_route_add+0x1c/0x140 [19865.510555][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19865.510555][ T10] addrconf_add_dev+0xe2/0x170 [19865.510555][ T10] inet6_addr_add+0x12f/0xa40 [19865.510555][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.510555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.510555][ T10] netlink_rcv_skb+0x130/0x360 [19865.510555][ T10] netlink_unicast+0x449/0x710 [19865.510555][ T10] netlink_sendmsg+0x723/0xbe0 [19865.510555][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.510555][ T10] ___sys_sendmsg+0xee/0x170 [19865.510555][ T10] __sys_sendmsg+0xcd/0x170 [19865.510555][ T10] do_syscall_64+0xc6/0x1e0 [19865.510555][ T10] [19865.512511][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19865.512511][ T10] ipv6_add_dev+0x3b9/0x11c0 [19865.512511][ T10] ipv6_find_idev+0x102/0x170 [19865.512511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.512511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.512511][ T10] netlink_rcv_skb+0x130/0x360 [19865.512511][ T10] netlink_unicast+0x449/0x710 [19865.512511][ T10] netlink_sendmsg+0x723/0xbe0 [19865.512511][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.512511][ T10] ___sys_sendmsg+0xee/0x170 [19865.512511][ T10] __sys_sendmsg+0xcd/0x170 [19865.512511][ T10] do_syscall_64+0xc6/0x1e0 [19865.512511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.512511][ T10] [19865.514544][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19865.514544][ T10] neigh_parms_alloc+0x1e5/0x510 [19865.514544][ T10] ipv6_add_dev+0x2fd/0x11c0 [19865.514544][ T10] ipv6_find_idev+0x102/0x170 [19865.514544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.514544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.514544][ T10] netlink_rcv_skb+0x130/0x360 [19865.514544][ T10] netlink_unicast+0x449/0x710 [19865.514544][ T10] netlink_sendmsg+0x723/0xbe0 [19865.514544][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.514544][ T10] ___sys_sendmsg+0xee/0x170 [19865.514544][ T10] __sys_sendmsg+0xcd/0x170 [19865.514544][ T10] do_syscall_64+0xc6/0x1e0 [19865.514544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.514544][ T10] [19865.516177][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19865.516438][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19865.516438][ T10] netdev_get_by_index+0x5e/0x80 [19865.516438][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.516438][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.516438][ T10] ip6_route_add+0x1c/0x140 [19865.516438][ T10] addrconf_prefix_route+0x2a6/0x430 [19865.516438][ T10] inet6_addr_add+0x4f8/0xa40 [19865.516438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.516438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.516438][ T10] netlink_rcv_skb+0x130/0x360 [19865.516438][ T10] netlink_unicast+0x449/0x710 [19865.516438][ T10] netlink_sendmsg+0x723/0xbe0 [19865.516438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.516438][ T10] ___sys_sendmsg+0xee/0x170 [19865.516438][ T10] __sys_sendmsg+0xcd/0x170 [19865.516438][ T10] do_syscall_64+0xc6/0x1e0 [19865.516438][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.516438][ T10] [19865.518471][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19865.518471][ T10] netdev_get_by_index+0x5e/0x80 [19865.518471][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.518471][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.518471][ T10] addrconf_f6i_alloc+0x315/0x560 [19865.518471][ T10] ipv6_add_addr+0x411/0x2000 [19865.518471][ T10] inet6_addr_add+0x30e/0xa40 [19865.518471][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.518471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.518471][ T10] netlink_rcv_skb+0x130/0x360 [19865.518471][ T10] netlink_unicast+0x449/0x710 [19865.518471][ T10] netlink_sendmsg+0x723/0xbe0 [19865.518471][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.518471][ T10] ___sys_sendmsg+0xee/0x170 [19865.518471][ T10] __sys_sendmsg+0xcd/0x170 [19865.518471][ T10] do_syscall_64+0xc6/0x1e0 [19865.518471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.518471][ T10] [19865.520443][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19865.520443][ T10] netdev_get_by_index+0x5e/0x80 [19865.520443][ T10] fib6_nh_init+0x3d8/0x15b0 [19865.520443][ T10] ip6_route_info_create+0xf18/0x17d0 [19865.520443][ T10] ip6_route_add+0x1c/0x140 [19865.520443][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19865.520443][ T10] addrconf_add_dev+0xe2/0x170 [19865.520443][ T10] inet6_addr_add+0x12f/0xa40 [19865.520443][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19865.520443][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.520443][ T10] netlink_rcv_skb+0x130/0x360 [19865.520443][ T10] netlink_unicast+0x449/0x710 [19865.520443][ T10] netlink_sendmsg+0x723/0xbe0 [19865.520443][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.520443][ T10] ___sys_sendmsg+0xee/0x170 [19865.520443][ T10] __sys_sendmsg+0xcd/0x170 [19865.520443][ T10] do_syscall_64+0xc6/0x1e0 [19865.520443][ T10] [19865.522337][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19865.522337][ T10] ipv6_add_dev+0x3b9/0x11c0 [19865.522337][ T10] ipv6_find_idev+0x102/0x170 [19865.522337][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.522337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.522337][ T10] netlink_rcv_skb+0x130/0x360 [19865.522337][ T10] netlink_unicast+0x449/0x710 [19865.522337][ T10] netlink_sendmsg+0x723/0xbe0 [19865.522337][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.522337][ T10] ___sys_sendmsg+0xee/0x170 [19865.522337][ T10] __sys_sendmsg+0xcd/0x170 [19865.522337][ T10] do_syscall_64+0xc6/0x1e0 [19865.522337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.522337][ T10] [19865.523818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19865.523818][ T10] neigh_parms_alloc+0x1e5/0x510 [19865.523818][ T10] ipv6_add_dev+0x2fd/0x11c0 [19865.523818][ T10] ipv6_find_idev+0x102/0x170 [19865.523818][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19865.523818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.523818][ T10] netlink_rcv_skb+0x130/0x360 [19865.523818][ T10] netlink_unicast+0x449/0x710 [19865.523818][ T10] netlink_sendmsg+0x723/0xbe0 [19865.523818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.523818][ T10] ___sys_sendmsg+0xee/0x170 [19865.523818][ T10] __sys_sendmsg+0xcd/0x170 [19865.523818][ T10] do_syscall_64+0xc6/0x1e0 [19865.523818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.523818][ T10] [19865.525489][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19865.525737][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19865.525737][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19865.525737][ T10] register_netdevice+0x4d3/0x1690 [19865.525737][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19865.525737][ T10] vlan_newlink+0x393/0x610 [8021q] [19865.525737][ T10] rtnl_newlink_create+0x341/0x850 [19865.525737][ T10] __rtnl_newlink+0xac9/0xd80 [19865.525737][ T10] rtnl_newlink+0x63/0xa0 [19865.525737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19865.525737][ T10] netlink_rcv_skb+0x130/0x360 [19865.525737][ T10] netlink_unicast+0x449/0x710 [19865.525737][ T10] netlink_sendmsg+0x723/0xbe0 [19865.525737][ T10] ____sys_sendmsg+0x7b2/0xa10 [19865.525737][ T10] ___sys_sendmsg+0xee/0x170 [19865.525737][ T10] __sys_sendmsg+0xcd/0x170 [19865.525737][ T10] do_syscall_64+0xc6/0x1e0 [19865.525737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19865.525737][ T10] [19865.527756][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19865.527996][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19865.527996][ T10] dst_init+0x84/0x4a0 [19865.527996][ T10] dst_alloc+0x97/0x150 [19865.527996][ T10] ip6_dst_alloc+0x23/0x90 [19865.527996][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19865.527996][ T10] ip6_pol_route+0x56f/0x840 [19865.527996][ T10] __fib6_rule_action+0x1f3/0x5b0 [19865.527996][ T10] fib_rules_lookup+0x2b4/0xa20 [19865.527996][ T10] fib6_rule_lookup+0x182/0x630 [19865.527996][ T10] ip6_route_output_flags+0x259/0x480 [19865.527996][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19865.527996][ T10] icmp6_send+0x13dd/0x1b70 [19865.527996][ T10] ip6_link_failure+0x30/0x430 [19865.527996][ T10] ndisc_error_report+0x96/0x160 [19865.527996][ T10] neigh_invalidate+0x206/0x510 [19865.527996][ T10] neigh_timer_handler+0x984/0xf10 [19865.527996][ T10] call_timer_fn+0x170/0x430 [19865.527996][ T10] [19867.553798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19867.554196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.554196][T18065] ___neigh_create+0x14b/0xf60 [19867.554196][T18065] ip6_finish_output2+0xa70/0xf80 [19867.554196][T18065] ip6_finish_output+0x4ed/0xd30 [19867.554196][T18065] ip6_output+0x1f3/0x770 [19867.554196][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19867.554196][T18065] mld_sendpack+0x62d/0xbc0 [19867.554196][T18065] mld_ifc_work+0x32/0x1f0 [19867.554196][T18065] process_one_work+0x84d/0x18a0 [19867.554196][T18065] worker_thread+0x587/0xd30 [19867.554196][T18065] kthread+0x28a/0x350 [19867.554196][T18065] ret_from_fork+0x31/0x70 [19867.554196][T18065] ret_from_fork_asm+0x1a/0x30 [19867.554196][T18065] [19867.555857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.555857][T18065] dst_init+0x84/0x4a0 [19867.555857][T18065] dst_alloc+0x97/0x150 [19867.555857][T18065] ip6_dst_alloc+0x23/0x90 [19867.555857][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.555857][T18065] ip6_pol_route+0x56f/0x840 [19867.555857][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19867.555857][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19867.555857][T18065] ipv6_rcv+0x1ad/0x810 [19867.555857][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19867.555857][T18065] process_backlog+0x101/0x620 [19867.555857][T18065] __napi_poll.constprop.0+0xa2/0x460 [19867.555857][T18065] net_rx_action+0x495/0xbe0 [19867.555857][T18065] __do_softirq+0x1b5/0x7f6 [19867.555857][T18065] [19867.557622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.557622][T18065] dst_init+0x84/0x4a0 [19867.557622][T18065] dst_alloc+0x97/0x150 [19867.557622][T18065] ip6_dst_alloc+0x23/0x90 [19867.557622][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.557622][T18065] ip6_pol_route+0x56f/0x840 [19867.557622][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19867.557622][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19867.557622][T18065] ipv6_rcv+0x1ad/0x810 [19867.557622][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19867.557622][T18065] process_backlog+0x101/0x620 [19867.557622][T18065] __napi_poll.constprop.0+0xa2/0x460 [19867.557622][T18065] net_rx_action+0x495/0xbe0 [19867.557622][T18065] __do_softirq+0x1b5/0x7f6 [19867.557622][T18065] [19867.559385][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.559385][T18065] netdev_get_by_index+0x5e/0x80 [19867.559385][T18065] fib6_nh_init+0x3d8/0x15b0 [19867.559385][T18065] ip6_route_info_create+0xf18/0x17d0 [19867.559385][T18065] ip6_route_add+0x1c/0x140 [19867.559385][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19867.559385][T18065] addrconf_add_dev+0xe2/0x170 [19867.559385][T18065] inet6_addr_add+0x12f/0xa40 [19867.559385][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19867.559385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.559385][T18065] netlink_rcv_skb+0x130/0x360 [19867.559385][T18065] netlink_unicast+0x449/0x710 [19867.559385][T18065] netlink_sendmsg+0x723/0xbe0 [19867.559385][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.559385][T18065] ___sys_sendmsg+0xee/0x170 [19867.559385][T18065] __sys_sendmsg+0xcd/0x170 [19867.559385][T18065] do_syscall_64+0xc6/0x1e0 [19867.559385][T18065] [19867.561512][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.561512][T18065] ipv6_add_dev+0x3b9/0x11c0 [19867.561512][T18065] ipv6_find_idev+0x102/0x170 [19867.561512][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19867.561512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.561512][T18065] netlink_rcv_skb+0x130/0x360 [19867.561512][T18065] netlink_unicast+0x449/0x710 [19867.561512][T18065] netlink_sendmsg+0x723/0xbe0 [19867.561512][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.561512][T18065] ___sys_sendmsg+0xee/0x170 [19867.561512][T18065] __sys_sendmsg+0xcd/0x170 [19867.561512][T18065] do_syscall_64+0xc6/0x1e0 [19867.561512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.561512][T18065] [19867.563177][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19867.563177][T18065] neigh_parms_alloc+0x1e5/0x510 [19867.563177][T18065] ipv6_add_dev+0x2fd/0x11c0 [19867.563177][T18065] ipv6_find_idev+0x102/0x170 [19867.563177][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19867.563177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.563177][T18065] netlink_rcv_skb+0x130/0x360 [19867.563177][T18065] netlink_unicast+0x449/0x710 [19867.563177][T18065] netlink_sendmsg+0x723/0xbe0 [19867.563177][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.563177][T18065] ___sys_sendmsg+0xee/0x170 [19867.563177][T18065] __sys_sendmsg+0xcd/0x170 [19867.563177][T18065] do_syscall_64+0xc6/0x1e0 [19867.563177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.563177][T18065] [19867.564963][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19867.565253][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19867.565253][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19867.565253][T18065] ip6_validate_gw+0x3f7/0x7b0 [19867.565253][T18065] fib6_nh_init+0xa5b/0x15b0 [19867.565253][T18065] ip6_route_info_create+0xf18/0x17d0 [19867.565253][T18065] ip6_route_multipath_add+0xa42/0x1930 [19867.565253][T18065] inet6_rtm_newroute+0xa2/0x110 [19867.565253][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.565253][T18065] netlink_rcv_skb+0x130/0x360 [19867.565253][T18065] netlink_unicast+0x449/0x710 [19867.565253][T18065] netlink_sendmsg+0x723/0xbe0 [19867.565253][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.565253][T18065] ___sys_sendmsg+0xee/0x170 [19867.565253][T18065] __sys_sendmsg+0xcd/0x170 [19867.565253][T18065] do_syscall_64+0xc6/0x1e0 [19867.565253][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.565253][T18065] [19867.567384][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.567384][T18065] dst_init+0x84/0x4a0 [19867.567384][T18065] dst_alloc+0x97/0x150 [19867.567384][T18065] ip6_dst_alloc+0x23/0x90 [19867.567384][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19867.567384][T18065] ip6_pol_route+0x56f/0x840 [19867.567384][T18065] __fib6_rule_action+0x1f3/0x5b0 [19867.567384][T18065] fib_rules_lookup+0x2b4/0xa20 [19867.567384][T18065] fib6_rule_lookup+0x182/0x630 [19867.567384][T18065] ip6_route_output_flags+0x259/0x480 [19867.567384][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19867.567384][T18065] ip6_dst_lookup_flow+0x88/0x190 [19867.567384][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19867.567384][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19867.567384][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19867.567384][T18065] dev_hard_start_xmit+0x146/0x590 [19867.567384][T18065] __dev_queue_xmit+0xf71/0x17f0 [19867.567384][T18065] [19867.569674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.569674][T18065] netdev_get_by_index+0x5e/0x80 [19867.569674][T18065] fib6_nh_init+0x3d8/0x15b0 [19867.569674][T18065] ip6_route_info_create+0xf18/0x17d0 [19867.569674][T18065] ip6_route_add+0x1c/0x140 [19867.569674][T18065] addrconf_prefix_route+0x2a6/0x430 [19867.569674][T18065] inet6_addr_add+0x4f8/0xa40 [19867.569674][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19867.569674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.569674][T18065] netlink_rcv_skb+0x130/0x360 [19867.569674][T18065] netlink_unicast+0x449/0x710 [19867.569674][T18065] netlink_sendmsg+0x723/0xbe0 [19867.569674][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.569674][T18065] ___sys_sendmsg+0xee/0x170 [19867.569674][T18065] __sys_sendmsg+0xcd/0x170 [19867.569674][T18065] do_syscall_64+0xc6/0x1e0 [19867.569674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.569674][T18065] [19867.571862][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.571862][T18065] netdev_get_by_index+0x5e/0x80 [19867.571862][T18065] fib6_nh_init+0x3d8/0x15b0 [19867.571862][T18065] ip6_route_info_create+0xf18/0x17d0 [19867.571862][T18065] addrconf_f6i_alloc+0x315/0x560 [19867.571862][T18065] ipv6_add_addr+0x411/0x2000 [19867.571862][T18065] inet6_addr_add+0x30e/0xa40 [19867.571862][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19867.571862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.571862][T18065] netlink_rcv_skb+0x130/0x360 [19867.571862][T18065] netlink_unicast+0x449/0x710 [19867.571862][T18065] netlink_sendmsg+0x723/0xbe0 [19867.571862][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.571862][T18065] ___sys_sendmsg+0xee/0x170 [19867.571862][T18065] __sys_sendmsg+0xcd/0x170 [19867.571862][T18065] do_syscall_64+0xc6/0x1e0 [19867.571862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.571862][T18065] [19867.574048][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.574048][T18065] netdev_get_by_index+0x5e/0x80 [19867.574048][T18065] fib6_nh_init+0x3d8/0x15b0 [19867.574048][T18065] ip6_route_info_create+0xf18/0x17d0 [19867.574048][T18065] ip6_route_add+0x1c/0x140 [19867.574048][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19867.574048][T18065] addrconf_add_dev+0xe2/0x170 [19867.574048][T18065] inet6_addr_add+0x12f/0xa40 [19867.574048][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19867.574048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.574048][T18065] netlink_rcv_skb+0x130/0x360 [19867.574048][T18065] netlink_unicast+0x449/0x710 [19867.574048][T18065] netlink_sendmsg+0x723/0xbe0 [19867.574048][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.574048][T18065] ___sys_sendmsg+0xee/0x170 [19867.574048][T18065] __sys_sendmsg+0xcd/0x170 [19867.574048][T18065] do_syscall_64+0xc6/0x1e0 [19867.574048][T18065] [19867.576220][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.576220][T18065] ipv6_add_dev+0x3b9/0x11c0 [19867.576220][T18065] ipv6_find_idev+0x102/0x170 [19867.576220][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19867.576220][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.576220][T18065] netlink_rcv_skb+0x130/0x360 [19867.576220][T18065] netlink_unicast+0x449/0x710 [19867.576220][T18065] netlink_sendmsg+0x723/0xbe0 [19867.576220][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.576220][T18065] ___sys_sendmsg+0xee/0x170 [19867.576220][T18065] __sys_sendmsg+0xcd/0x170 [19867.576220][T18065] do_syscall_64+0xc6/0x1e0 [19867.576220][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.576220][T18065] [19867.577960][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19867.577960][T18065] neigh_parms_alloc+0x1e5/0x510 [19867.577960][T18065] ipv6_add_dev+0x2fd/0x11c0 [19867.577960][T18065] ipv6_find_idev+0x102/0x170 [19867.577960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19867.577960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19867.577960][T18065] netlink_rcv_skb+0x130/0x360 [19867.577960][T18065] netlink_unicast+0x449/0x710 [19867.577960][T18065] netlink_sendmsg+0x723/0xbe0 [19867.577960][T18065] ____sys_sendmsg+0x7b2/0xa10 [19867.577960][T18065] ___sys_sendmsg+0xee/0x170 [19867.577960][T18065] __sys_sendmsg+0xcd/0x170 [19867.577960][T18065] do_syscall_64+0xc6/0x1e0 [19867.577960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19867.577960][T18065] [19875.769969][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19875.770484][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19875.770484][ T10] netdev_get_by_index+0x5e/0x80 [19875.770484][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.770484][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.770484][ T10] ip6_route_add+0x1c/0x140 [19875.770484][ T10] addrconf_prefix_route+0x2a6/0x430 [19875.770484][ T10] inet6_addr_add+0x4f8/0xa40 [19875.770484][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.770484][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.770484][ T10] netlink_rcv_skb+0x130/0x360 [19875.770484][ T10] netlink_unicast+0x449/0x710 [19875.770484][ T10] netlink_sendmsg+0x723/0xbe0 [19875.770484][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.770484][ T10] ___sys_sendmsg+0xee/0x170 [19875.770484][ T10] __sys_sendmsg+0xcd/0x170 [19875.770484][ T10] do_syscall_64+0xc6/0x1e0 [19875.770484][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.770484][ T10] [19875.772481][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19875.772481][ T10] netdev_get_by_index+0x5e/0x80 [19875.772481][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.772481][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.772481][ T10] addrconf_f6i_alloc+0x315/0x560 [19875.772481][ T10] ipv6_add_addr+0x411/0x2000 [19875.772481][ T10] inet6_addr_add+0x30e/0xa40 [19875.772481][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.772481][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.772481][ T10] netlink_rcv_skb+0x130/0x360 [19875.772481][ T10] netlink_unicast+0x449/0x710 [19875.772481][ T10] netlink_sendmsg+0x723/0xbe0 [19875.772481][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.772481][ T10] ___sys_sendmsg+0xee/0x170 [19875.772481][ T10] __sys_sendmsg+0xcd/0x170 [19875.772481][ T10] do_syscall_64+0xc6/0x1e0 [19875.772481][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.772481][ T10] [19875.774464][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19875.774464][ T10] netdev_get_by_index+0x5e/0x80 [19875.774464][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.774464][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.774464][ T10] ip6_route_add+0x1c/0x140 [19875.774464][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19875.774464][ T10] addrconf_add_dev+0xe2/0x170 [19875.774464][ T10] inet6_addr_add+0x12f/0xa40 [19875.774464][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.774464][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.774464][ T10] netlink_rcv_skb+0x130/0x360 [19875.774464][ T10] netlink_unicast+0x449/0x710 [19875.774464][ T10] netlink_sendmsg+0x723/0xbe0 [19875.774464][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.774464][ T10] ___sys_sendmsg+0xee/0x170 [19875.774464][ T10] __sys_sendmsg+0xcd/0x170 [19875.774464][ T10] do_syscall_64+0xc6/0x1e0 [19875.774464][ T10] [19875.776354][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19875.776354][ T10] ipv6_add_dev+0x3b9/0x11c0 [19875.776354][ T10] ipv6_find_idev+0x102/0x170 [19875.776354][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.776354][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.776354][ T10] netlink_rcv_skb+0x130/0x360 [19875.776354][ T10] netlink_unicast+0x449/0x710 [19875.776354][ T10] netlink_sendmsg+0x723/0xbe0 [19875.776354][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.776354][ T10] ___sys_sendmsg+0xee/0x170 [19875.776354][ T10] __sys_sendmsg+0xcd/0x170 [19875.776354][ T10] do_syscall_64+0xc6/0x1e0 [19875.776354][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.776354][ T10] [19875.777837][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19875.777837][ T10] neigh_parms_alloc+0x1e5/0x510 [19875.777837][ T10] ipv6_add_dev+0x2fd/0x11c0 [19875.777837][ T10] ipv6_find_idev+0x102/0x170 [19875.777837][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.777837][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.777837][ T10] netlink_rcv_skb+0x130/0x360 [19875.777837][ T10] netlink_unicast+0x449/0x710 [19875.777837][ T10] netlink_sendmsg+0x723/0xbe0 [19875.777837][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.777837][ T10] ___sys_sendmsg+0xee/0x170 [19875.777837][ T10] __sys_sendmsg+0xcd/0x170 [19875.777837][ T10] do_syscall_64+0xc6/0x1e0 [19875.777837][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.777837][ T10] [19875.779469][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19875.779728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19875.779728][ T10] netdev_get_by_index+0x5e/0x80 [19875.779728][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.779728][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.779728][ T10] ip6_route_add+0x1c/0x140 [19875.779728][ T10] addrconf_prefix_route+0x2a6/0x430 [19875.779728][ T10] inet6_addr_add+0x4f8/0xa40 [19875.779728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.779728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.779728][ T10] netlink_rcv_skb+0x130/0x360 [19875.779728][ T10] netlink_unicast+0x449/0x710 [19875.779728][ T10] netlink_sendmsg+0x723/0xbe0 [19875.779728][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.779728][ T10] ___sys_sendmsg+0xee/0x170 [19875.779728][ T10] __sys_sendmsg+0xcd/0x170 [19875.779728][ T10] do_syscall_64+0xc6/0x1e0 [19875.779728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.779728][ T10] [19875.781710][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19875.781710][ T10] netdev_get_by_index+0x5e/0x80 [19875.781710][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.781710][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.781710][ T10] addrconf_f6i_alloc+0x315/0x560 [19875.781710][ T10] ipv6_add_addr+0x411/0x2000 [19875.781710][ T10] inet6_addr_add+0x30e/0xa40 [19875.781710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.781710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.781710][ T10] netlink_rcv_skb+0x130/0x360 [19875.781710][ T10] netlink_unicast+0x449/0x710 [19875.781710][ T10] netlink_sendmsg+0x723/0xbe0 [19875.781710][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.781710][ T10] ___sys_sendmsg+0xee/0x170 [19875.781710][ T10] __sys_sendmsg+0xcd/0x170 [19875.781710][ T10] do_syscall_64+0xc6/0x1e0 [19875.781710][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.781710][ T10] [19875.783686][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19875.783686][ T10] netdev_get_by_index+0x5e/0x80 [19875.783686][ T10] fib6_nh_init+0x3d8/0x15b0 [19875.783686][ T10] ip6_route_info_create+0xf18/0x17d0 [19875.783686][ T10] ip6_route_add+0x1c/0x140 [19875.783686][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19875.783686][ T10] addrconf_add_dev+0xe2/0x170 [19875.783686][ T10] inet6_addr_add+0x12f/0xa40 [19875.783686][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19875.783686][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.783686][ T10] netlink_rcv_skb+0x130/0x360 [19875.783686][ T10] netlink_unicast+0x449/0x710 [19875.783686][ T10] netlink_sendmsg+0x723/0xbe0 [19875.783686][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.783686][ T10] ___sys_sendmsg+0xee/0x170 [19875.783686][ T10] __sys_sendmsg+0xcd/0x170 [19875.783686][ T10] do_syscall_64+0xc6/0x1e0 [19875.783686][ T10] [19875.785591][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19875.785591][ T10] ipv6_add_dev+0x3b9/0x11c0 [19875.785591][ T10] ipv6_find_idev+0x102/0x170 [19875.785591][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.785591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.785591][ T10] netlink_rcv_skb+0x130/0x360 [19875.785591][ T10] netlink_unicast+0x449/0x710 [19875.785591][ T10] netlink_sendmsg+0x723/0xbe0 [19875.785591][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.785591][ T10] ___sys_sendmsg+0xee/0x170 [19875.785591][ T10] __sys_sendmsg+0xcd/0x170 [19875.785591][ T10] do_syscall_64+0xc6/0x1e0 [19875.785591][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.785591][ T10] [19875.787088][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19875.787088][ T10] neigh_parms_alloc+0x1e5/0x510 [19875.787088][ T10] ipv6_add_dev+0x2fd/0x11c0 [19875.787088][ T10] ipv6_find_idev+0x102/0x170 [19875.787088][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19875.787088][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.787088][ T10] netlink_rcv_skb+0x130/0x360 [19875.787088][ T10] netlink_unicast+0x449/0x710 [19875.787088][ T10] netlink_sendmsg+0x723/0xbe0 [19875.787088][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.787088][ T10] ___sys_sendmsg+0xee/0x170 [19875.787088][ T10] __sys_sendmsg+0xcd/0x170 [19875.787088][ T10] do_syscall_64+0xc6/0x1e0 [19875.787088][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.787088][ T10] [19875.788746][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19875.788984][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19875.788984][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19875.788984][ T10] register_netdevice+0x4d3/0x1690 [19875.788984][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19875.788984][ T10] vlan_newlink+0x393/0x610 [8021q] [19875.788984][ T10] rtnl_newlink_create+0x341/0x850 [19875.788984][ T10] __rtnl_newlink+0xac9/0xd80 [19875.788984][ T10] rtnl_newlink+0x63/0xa0 [19875.788984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19875.788984][ T10] netlink_rcv_skb+0x130/0x360 [19875.788984][ T10] netlink_unicast+0x449/0x710 [19875.788984][ T10] netlink_sendmsg+0x723/0xbe0 [19875.788984][ T10] ____sys_sendmsg+0x7b2/0xa10 [19875.788984][ T10] ___sys_sendmsg+0xee/0x170 [19875.788984][ T10] __sys_sendmsg+0xcd/0x170 [19875.788984][ T10] do_syscall_64+0xc6/0x1e0 [19875.788984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19875.788984][ T10] [19875.790944][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19875.791174][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19875.791174][ T10] dst_init+0x84/0x4a0 [19875.791174][ T10] dst_alloc+0x97/0x150 [19875.791174][ T10] ip6_dst_alloc+0x23/0x90 [19875.791174][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19875.791174][ T10] ip6_pol_route+0x56f/0x840 [19875.791174][ T10] __fib6_rule_action+0x1f3/0x5b0 [19875.791174][ T10] fib_rules_lookup+0x2b4/0xa20 [19875.791174][ T10] fib6_rule_lookup+0x182/0x630 [19875.791174][ T10] ip6_route_output_flags+0x259/0x480 [19875.791174][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19875.791174][ T10] icmp6_send+0x13dd/0x1b70 [19875.791174][ T10] ip6_link_failure+0x30/0x430 [19875.791174][ T10] ndisc_error_report+0x96/0x160 [19875.791174][ T10] neigh_invalidate+0x206/0x510 [19875.791174][ T10] neigh_timer_handler+0x984/0xf10 [19875.791174][ T10] call_timer_fn+0x170/0x430 [19875.791174][ T10] [19877.817878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19877.818396][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.818396][T18065] ___neigh_create+0x14b/0xf60 [19877.818396][T18065] ip6_finish_output2+0xa70/0xf80 [19877.818396][T18065] ip6_finish_output+0x4ed/0xd30 [19877.818396][T18065] ip6_output+0x1f3/0x770 [19877.818396][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19877.818396][T18065] mld_sendpack+0x62d/0xbc0 [19877.818396][T18065] mld_ifc_work+0x32/0x1f0 [19877.818396][T18065] process_one_work+0x84d/0x18a0 [19877.818396][T18065] worker_thread+0x587/0xd30 [19877.818396][T18065] kthread+0x28a/0x350 [19877.818396][T18065] ret_from_fork+0x31/0x70 [19877.818396][T18065] ret_from_fork_asm+0x1a/0x30 [19877.818396][T18065] [19877.820040][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.820040][T18065] dst_init+0x84/0x4a0 [19877.820040][T18065] dst_alloc+0x97/0x150 [19877.820040][T18065] ip6_dst_alloc+0x23/0x90 [19877.820040][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19877.820040][T18065] ip6_pol_route+0x56f/0x840 [19877.820040][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19877.820040][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19877.820040][T18065] ipv6_rcv+0x1ad/0x810 [19877.820040][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19877.820040][T18065] process_backlog+0x101/0x620 [19877.820040][T18065] __napi_poll.constprop.0+0xa2/0x460 [19877.820040][T18065] net_rx_action+0x495/0xbe0 [19877.820040][T18065] __do_softirq+0x1b5/0x7f6 [19877.820040][T18065] [19877.821842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.821842][T18065] dst_init+0x84/0x4a0 [19877.821842][T18065] dst_alloc+0x97/0x150 [19877.821842][T18065] ip6_dst_alloc+0x23/0x90 [19877.821842][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19877.821842][T18065] ip6_pol_route+0x56f/0x840 [19877.821842][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19877.821842][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19877.821842][T18065] ipv6_rcv+0x1ad/0x810 [19877.821842][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19877.821842][T18065] process_backlog+0x101/0x620 [19877.821842][T18065] __napi_poll.constprop.0+0xa2/0x460 [19877.821842][T18065] net_rx_action+0x495/0xbe0 [19877.821842][T18065] __do_softirq+0x1b5/0x7f6 [19877.821842][T18065] [19877.823672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.823672][T18065] netdev_get_by_index+0x5e/0x80 [19877.823672][T18065] fib6_nh_init+0x3d8/0x15b0 [19877.823672][T18065] ip6_route_info_create+0xf18/0x17d0 [19877.823672][T18065] ip6_route_add+0x1c/0x140 [19877.823672][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19877.823672][T18065] addrconf_add_dev+0xe2/0x170 [19877.823672][T18065] inet6_addr_add+0x12f/0xa40 [19877.823672][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19877.823672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.823672][T18065] netlink_rcv_skb+0x130/0x360 [19877.823672][T18065] netlink_unicast+0x449/0x710 [19877.823672][T18065] netlink_sendmsg+0x723/0xbe0 [19877.823672][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.823672][T18065] ___sys_sendmsg+0xee/0x170 [19877.823672][T18065] __sys_sendmsg+0xcd/0x170 [19877.823672][T18065] do_syscall_64+0xc6/0x1e0 [19877.823672][T18065] [19877.825797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.825797][T18065] ipv6_add_dev+0x3b9/0x11c0 [19877.825797][T18065] ipv6_find_idev+0x102/0x170 [19877.825797][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19877.825797][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.825797][T18065] netlink_rcv_skb+0x130/0x360 [19877.825797][T18065] netlink_unicast+0x449/0x710 [19877.825797][T18065] netlink_sendmsg+0x723/0xbe0 [19877.825797][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.825797][T18065] ___sys_sendmsg+0xee/0x170 [19877.825797][T18065] __sys_sendmsg+0xcd/0x170 [19877.825797][T18065] do_syscall_64+0xc6/0x1e0 [19877.825797][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.825797][T18065] [19877.827488][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19877.827488][T18065] neigh_parms_alloc+0x1e5/0x510 [19877.827488][T18065] ipv6_add_dev+0x2fd/0x11c0 [19877.827488][T18065] ipv6_find_idev+0x102/0x170 [19877.827488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19877.827488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.827488][T18065] netlink_rcv_skb+0x130/0x360 [19877.827488][T18065] netlink_unicast+0x449/0x710 [19877.827488][T18065] netlink_sendmsg+0x723/0xbe0 [19877.827488][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.827488][T18065] ___sys_sendmsg+0xee/0x170 [19877.827488][T18065] __sys_sendmsg+0xcd/0x170 [19877.827488][T18065] do_syscall_64+0xc6/0x1e0 [19877.827488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.827488][T18065] [19877.829303][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19877.829587][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19877.829587][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19877.829587][T18065] ip6_validate_gw+0x3f7/0x7b0 [19877.829587][T18065] fib6_nh_init+0xa5b/0x15b0 [19877.829587][T18065] ip6_route_info_create+0xf18/0x17d0 [19877.829587][T18065] ip6_route_multipath_add+0xa42/0x1930 [19877.829587][T18065] inet6_rtm_newroute+0xa2/0x110 [19877.829587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.829587][T18065] netlink_rcv_skb+0x130/0x360 [19877.829587][T18065] netlink_unicast+0x449/0x710 [19877.829587][T18065] netlink_sendmsg+0x723/0xbe0 [19877.829587][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.829587][T18065] ___sys_sendmsg+0xee/0x170 [19877.829587][T18065] __sys_sendmsg+0xcd/0x170 [19877.829587][T18065] do_syscall_64+0xc6/0x1e0 [19877.829587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.829587][T18065] [19877.831723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.831723][T18065] dst_init+0x84/0x4a0 [19877.831723][T18065] dst_alloc+0x97/0x150 [19877.831723][T18065] ip6_dst_alloc+0x23/0x90 [19877.831723][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19877.831723][T18065] ip6_pol_route+0x56f/0x840 [19877.831723][T18065] __fib6_rule_action+0x1f3/0x5b0 [19877.831723][T18065] fib_rules_lookup+0x2b4/0xa20 [19877.831723][T18065] fib6_rule_lookup+0x182/0x630 [19877.831723][T18065] ip6_route_output_flags+0x259/0x480 [19877.831723][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19877.831723][T18065] ip6_dst_lookup_flow+0x88/0x190 [19877.831723][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19877.831723][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19877.831723][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19877.831723][T18065] dev_hard_start_xmit+0x146/0x590 [19877.831723][T18065] __dev_queue_xmit+0xf71/0x17f0 [19877.831723][T18065] [19877.834001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.834001][T18065] netdev_get_by_index+0x5e/0x80 [19877.834001][T18065] fib6_nh_init+0x3d8/0x15b0 [19877.834001][T18065] ip6_route_info_create+0xf18/0x17d0 [19877.834001][T18065] ip6_route_add+0x1c/0x140 [19877.834001][T18065] addrconf_prefix_route+0x2a6/0x430 [19877.834001][T18065] inet6_addr_add+0x4f8/0xa40 [19877.834001][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19877.834001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.834001][T18065] netlink_rcv_skb+0x130/0x360 [19877.834001][T18065] netlink_unicast+0x449/0x710 [19877.834001][T18065] netlink_sendmsg+0x723/0xbe0 [19877.834001][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.834001][T18065] ___sys_sendmsg+0xee/0x170 [19877.834001][T18065] __sys_sendmsg+0xcd/0x170 [19877.834001][T18065] do_syscall_64+0xc6/0x1e0 [19877.834001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.834001][T18065] [19877.836152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.836152][T18065] netdev_get_by_index+0x5e/0x80 [19877.836152][T18065] fib6_nh_init+0x3d8/0x15b0 [19877.836152][T18065] ip6_route_info_create+0xf18/0x17d0 [19877.836152][T18065] addrconf_f6i_alloc+0x315/0x560 [19877.836152][T18065] ipv6_add_addr+0x411/0x2000 [19877.836152][T18065] inet6_addr_add+0x30e/0xa40 [19877.836152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19877.836152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.836152][T18065] netlink_rcv_skb+0x130/0x360 [19877.836152][T18065] netlink_unicast+0x449/0x710 [19877.836152][T18065] netlink_sendmsg+0x723/0xbe0 [19877.836152][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.836152][T18065] ___sys_sendmsg+0xee/0x170 [19877.836152][T18065] __sys_sendmsg+0xcd/0x170 [19877.836152][T18065] do_syscall_64+0xc6/0x1e0 [19877.836152][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.836152][T18065] [19877.838306][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.838306][T18065] netdev_get_by_index+0x5e/0x80 [19877.838306][T18065] fib6_nh_init+0x3d8/0x15b0 [19877.838306][T18065] ip6_route_info_create+0xf18/0x17d0 [19877.838306][T18065] ip6_route_add+0x1c/0x140 [19877.838306][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19877.838306][T18065] addrconf_add_dev+0xe2/0x170 [19877.838306][T18065] inet6_addr_add+0x12f/0xa40 [19877.838306][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19877.838306][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.838306][T18065] netlink_rcv_skb+0x130/0x360 [19877.838306][T18065] netlink_unicast+0x449/0x710 [19877.838306][T18065] netlink_sendmsg+0x723/0xbe0 [19877.838306][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.838306][T18065] ___sys_sendmsg+0xee/0x170 [19877.838306][T18065] __sys_sendmsg+0xcd/0x170 [19877.838306][T18065] do_syscall_64+0xc6/0x1e0 [19877.838306][T18065] [19877.840444][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.840444][T18065] ipv6_add_dev+0x3b9/0x11c0 [19877.840444][T18065] ipv6_find_idev+0x102/0x170 [19877.840444][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19877.840444][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.840444][T18065] netlink_rcv_skb+0x130/0x360 [19877.840444][T18065] netlink_unicast+0x449/0x710 [19877.840444][T18065] netlink_sendmsg+0x723/0xbe0 [19877.840444][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.840444][T18065] ___sys_sendmsg+0xee/0x170 [19877.840444][T18065] __sys_sendmsg+0xcd/0x170 [19877.840444][T18065] do_syscall_64+0xc6/0x1e0 [19877.840444][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.840444][T18065] [19877.842131][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19877.842131][T18065] neigh_parms_alloc+0x1e5/0x510 [19877.842131][T18065] ipv6_add_dev+0x2fd/0x11c0 [19877.842131][T18065] ipv6_find_idev+0x102/0x170 [19877.842131][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19877.842131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19877.842131][T18065] netlink_rcv_skb+0x130/0x360 [19877.842131][T18065] netlink_unicast+0x449/0x710 [19877.842131][T18065] netlink_sendmsg+0x723/0xbe0 [19877.842131][T18065] ____sys_sendmsg+0x7b2/0xa10 [19877.842131][T18065] ___sys_sendmsg+0xee/0x170 [19877.842131][T18065] __sys_sendmsg+0xcd/0x170 [19877.842131][T18065] do_syscall_64+0xc6/0x1e0 [19877.842131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19877.842131][T18065] [19886.033875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19886.034256][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19886.034256][ T10] netdev_get_by_index+0x5e/0x80 [19886.034256][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.034256][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.034256][ T10] ip6_route_add+0x1c/0x140 [19886.034256][ T10] addrconf_prefix_route+0x2a6/0x430 [19886.034256][ T10] inet6_addr_add+0x4f8/0xa40 [19886.034256][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.034256][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.034256][ T10] netlink_rcv_skb+0x130/0x360 [19886.034256][ T10] netlink_unicast+0x449/0x710 [19886.034256][ T10] netlink_sendmsg+0x723/0xbe0 [19886.034256][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.034256][ T10] ___sys_sendmsg+0xee/0x170 [19886.034256][ T10] __sys_sendmsg+0xcd/0x170 [19886.034256][ T10] do_syscall_64+0xc6/0x1e0 [19886.034256][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.034256][ T10] [19886.036286][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19886.036286][ T10] netdev_get_by_index+0x5e/0x80 [19886.036286][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.036286][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.036286][ T10] addrconf_f6i_alloc+0x315/0x560 [19886.036286][ T10] ipv6_add_addr+0x411/0x2000 [19886.036286][ T10] inet6_addr_add+0x30e/0xa40 [19886.036286][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.036286][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.036286][ T10] netlink_rcv_skb+0x130/0x360 [19886.036286][ T10] netlink_unicast+0x449/0x710 [19886.036286][ T10] netlink_sendmsg+0x723/0xbe0 [19886.036286][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.036286][ T10] ___sys_sendmsg+0xee/0x170 [19886.036286][ T10] __sys_sendmsg+0xcd/0x170 [19886.036286][ T10] do_syscall_64+0xc6/0x1e0 [19886.036286][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.036286][ T10] [19886.038292][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19886.038292][ T10] netdev_get_by_index+0x5e/0x80 [19886.038292][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.038292][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.038292][ T10] ip6_route_add+0x1c/0x140 [19886.038292][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19886.038292][ T10] addrconf_add_dev+0xe2/0x170 [19886.038292][ T10] inet6_addr_add+0x12f/0xa40 [19886.038292][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.038292][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.038292][ T10] netlink_rcv_skb+0x130/0x360 [19886.038292][ T10] netlink_unicast+0x449/0x710 [19886.038292][ T10] netlink_sendmsg+0x723/0xbe0 [19886.038292][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.038292][ T10] ___sys_sendmsg+0xee/0x170 [19886.038292][ T10] __sys_sendmsg+0xcd/0x170 [19886.038292][ T10] do_syscall_64+0xc6/0x1e0 [19886.038292][ T10] [19886.040271][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19886.040271][ T10] ipv6_add_dev+0x3b9/0x11c0 [19886.040271][ T10] ipv6_find_idev+0x102/0x170 [19886.040271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19886.040271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.040271][ T10] netlink_rcv_skb+0x130/0x360 [19886.040271][ T10] netlink_unicast+0x449/0x710 [19886.040271][ T10] netlink_sendmsg+0x723/0xbe0 [19886.040271][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.040271][ T10] ___sys_sendmsg+0xee/0x170 [19886.040271][ T10] __sys_sendmsg+0xcd/0x170 [19886.040271][ T10] do_syscall_64+0xc6/0x1e0 [19886.040271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.040271][ T10] [19886.041795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19886.041795][ T10] neigh_parms_alloc+0x1e5/0x510 [19886.041795][ T10] ipv6_add_dev+0x2fd/0x11c0 [19886.041795][ T10] ipv6_find_idev+0x102/0x170 [19886.041795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19886.041795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.041795][ T10] netlink_rcv_skb+0x130/0x360 [19886.041795][ T10] netlink_unicast+0x449/0x710 [19886.041795][ T10] netlink_sendmsg+0x723/0xbe0 [19886.041795][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.041795][ T10] ___sys_sendmsg+0xee/0x170 [19886.041795][ T10] __sys_sendmsg+0xcd/0x170 [19886.041795][ T10] do_syscall_64+0xc6/0x1e0 [19886.041795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.041795][ T10] [19886.043497][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19886.043735][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19886.043735][ T10] netdev_get_by_index+0x5e/0x80 [19886.043735][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.043735][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.043735][ T10] ip6_route_add+0x1c/0x140 [19886.043735][ T10] addrconf_prefix_route+0x2a6/0x430 [19886.043735][ T10] inet6_addr_add+0x4f8/0xa40 [19886.043735][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.043735][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.043735][ T10] netlink_rcv_skb+0x130/0x360 [19886.043735][ T10] netlink_unicast+0x449/0x710 [19886.043735][ T10] netlink_sendmsg+0x723/0xbe0 [19886.043735][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.043735][ T10] ___sys_sendmsg+0xee/0x170 [19886.043735][ T10] __sys_sendmsg+0xcd/0x170 [19886.043735][ T10] do_syscall_64+0xc6/0x1e0 [19886.043735][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.043735][ T10] [19886.045703][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19886.045703][ T10] netdev_get_by_index+0x5e/0x80 [19886.045703][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.045703][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.045703][ T10] addrconf_f6i_alloc+0x315/0x560 [19886.045703][ T10] ipv6_add_addr+0x411/0x2000 [19886.045703][ T10] inet6_addr_add+0x30e/0xa40 [19886.045703][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.045703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.045703][ T10] netlink_rcv_skb+0x130/0x360 [19886.045703][ T10] netlink_unicast+0x449/0x710 [19886.045703][ T10] netlink_sendmsg+0x723/0xbe0 [19886.045703][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.045703][ T10] ___sys_sendmsg+0xee/0x170 [19886.045703][ T10] __sys_sendmsg+0xcd/0x170 [19886.045703][ T10] do_syscall_64+0xc6/0x1e0 [19886.045703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.045703][ T10] [19886.047683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19886.047683][ T10] netdev_get_by_index+0x5e/0x80 [19886.047683][ T10] fib6_nh_init+0x3d8/0x15b0 [19886.047683][ T10] ip6_route_info_create+0xf18/0x17d0 [19886.047683][ T10] ip6_route_add+0x1c/0x140 [19886.047683][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19886.047683][ T10] addrconf_add_dev+0xe2/0x170 [19886.047683][ T10] inet6_addr_add+0x12f/0xa40 [19886.047683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19886.047683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.047683][ T10] netlink_rcv_skb+0x130/0x360 [19886.047683][ T10] netlink_unicast+0x449/0x710 [19886.047683][ T10] netlink_sendmsg+0x723/0xbe0 [19886.047683][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.047683][ T10] ___sys_sendmsg+0xee/0x170 [19886.047683][ T10] __sys_sendmsg+0xcd/0x170 [19886.047683][ T10] do_syscall_64+0xc6/0x1e0 [19886.047683][ T10] [19886.049570][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19886.049570][ T10] ipv6_add_dev+0x3b9/0x11c0 [19886.049570][ T10] ipv6_find_idev+0x102/0x170 [19886.049570][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19886.049570][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.049570][ T10] netlink_rcv_skb+0x130/0x360 [19886.049570][ T10] netlink_unicast+0x449/0x710 [19886.049570][ T10] netlink_sendmsg+0x723/0xbe0 [19886.049570][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.049570][ T10] ___sys_sendmsg+0xee/0x170 [19886.049570][ T10] __sys_sendmsg+0xcd/0x170 [19886.049570][ T10] do_syscall_64+0xc6/0x1e0 [19886.049570][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.049570][ T10] [19886.051044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19886.051044][ T10] neigh_parms_alloc+0x1e5/0x510 [19886.051044][ T10] ipv6_add_dev+0x2fd/0x11c0 [19886.051044][ T10] ipv6_find_idev+0x102/0x170 [19886.051044][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19886.051044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.051044][ T10] netlink_rcv_skb+0x130/0x360 [19886.051044][ T10] netlink_unicast+0x449/0x710 [19886.051044][ T10] netlink_sendmsg+0x723/0xbe0 [19886.051044][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.051044][ T10] ___sys_sendmsg+0xee/0x170 [19886.051044][ T10] __sys_sendmsg+0xcd/0x170 [19886.051044][ T10] do_syscall_64+0xc6/0x1e0 [19886.051044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.051044][ T10] [19886.052715][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19886.052958][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19886.052958][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19886.052958][ T10] register_netdevice+0x4d3/0x1690 [19886.052958][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19886.052958][ T10] vlan_newlink+0x393/0x610 [8021q] [19886.052958][ T10] rtnl_newlink_create+0x341/0x850 [19886.052958][ T10] __rtnl_newlink+0xac9/0xd80 [19886.052958][ T10] rtnl_newlink+0x63/0xa0 [19886.052958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19886.052958][ T10] netlink_rcv_skb+0x130/0x360 [19886.052958][ T10] netlink_unicast+0x449/0x710 [19886.052958][ T10] netlink_sendmsg+0x723/0xbe0 [19886.052958][ T10] ____sys_sendmsg+0x7b2/0xa10 [19886.052958][ T10] ___sys_sendmsg+0xee/0x170 [19886.052958][ T10] __sys_sendmsg+0xcd/0x170 [19886.052958][ T10] do_syscall_64+0xc6/0x1e0 [19886.052958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19886.052958][ T10] [19886.054970][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19886.055202][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19886.055202][ T10] dst_init+0x84/0x4a0 [19886.055202][ T10] dst_alloc+0x97/0x150 [19886.055202][ T10] ip6_dst_alloc+0x23/0x90 [19886.055202][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19886.055202][ T10] ip6_pol_route+0x56f/0x840 [19886.055202][ T10] __fib6_rule_action+0x1f3/0x5b0 [19886.055202][ T10] fib_rules_lookup+0x2b4/0xa20 [19886.055202][ T10] fib6_rule_lookup+0x182/0x630 [19886.055202][ T10] ip6_route_output_flags+0x259/0x480 [19886.055202][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19886.055202][ T10] icmp6_send+0x13dd/0x1b70 [19886.055202][ T10] ip6_link_failure+0x30/0x430 [19886.055202][ T10] ndisc_error_report+0x96/0x160 [19886.055202][ T10] neigh_invalidate+0x206/0x510 [19886.055202][ T10] neigh_timer_handler+0x984/0xf10 [19886.055202][ T10] call_timer_fn+0x170/0x430 [19886.055202][ T10] [19888.081986][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19888.082709][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.082709][T18065] ___neigh_create+0x14b/0xf60 [19888.082709][T18065] ip6_finish_output2+0xa70/0xf80 [19888.082709][T18065] ip6_finish_output+0x4ed/0xd30 [19888.082709][T18065] ip6_output+0x1f3/0x770 [19888.082709][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19888.082709][T18065] mld_sendpack+0x62d/0xbc0 [19888.082709][T18065] mld_ifc_work+0x32/0x1f0 [19888.082709][T18065] process_one_work+0x84d/0x18a0 [19888.082709][T18065] worker_thread+0x587/0xd30 [19888.082709][T18065] kthread+0x28a/0x350 [19888.082709][T18065] ret_from_fork+0x31/0x70 [19888.082709][T18065] ret_from_fork_asm+0x1a/0x30 [19888.082709][T18065] [19888.084321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.084321][T18065] dst_init+0x84/0x4a0 [19888.084321][T18065] dst_alloc+0x97/0x150 [19888.084321][T18065] ip6_dst_alloc+0x23/0x90 [19888.084321][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.084321][T18065] ip6_pol_route+0x56f/0x840 [19888.084321][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19888.084321][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19888.084321][T18065] ipv6_rcv+0x1ad/0x810 [19888.084321][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19888.084321][T18065] process_backlog+0x101/0x620 [19888.084321][T18065] __napi_poll.constprop.0+0xa2/0x460 [19888.084321][T18065] net_rx_action+0x495/0xbe0 [19888.084321][T18065] __do_softirq+0x1b5/0x7f6 [19888.084321][T18065] [19888.086130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.086130][T18065] dst_init+0x84/0x4a0 [19888.086130][T18065] dst_alloc+0x97/0x150 [19888.086130][T18065] ip6_dst_alloc+0x23/0x90 [19888.086130][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.086130][T18065] ip6_pol_route+0x56f/0x840 [19888.086130][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19888.086130][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19888.086130][T18065] ipv6_rcv+0x1ad/0x810 [19888.086130][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19888.086130][T18065] process_backlog+0x101/0x620 [19888.086130][T18065] __napi_poll.constprop.0+0xa2/0x460 [19888.086130][T18065] net_rx_action+0x495/0xbe0 [19888.086130][T18065] __do_softirq+0x1b5/0x7f6 [19888.086130][T18065] [19888.087976][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.087976][T18065] netdev_get_by_index+0x5e/0x80 [19888.087976][T18065] fib6_nh_init+0x3d8/0x15b0 [19888.087976][T18065] ip6_route_info_create+0xf18/0x17d0 [19888.087976][T18065] ip6_route_add+0x1c/0x140 [19888.087976][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19888.087976][T18065] addrconf_add_dev+0xe2/0x170 [19888.087976][T18065] inet6_addr_add+0x12f/0xa40 [19888.087976][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19888.087976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.087976][T18065] netlink_rcv_skb+0x130/0x360 [19888.087976][T18065] netlink_unicast+0x449/0x710 [19888.087976][T18065] netlink_sendmsg+0x723/0xbe0 [19888.087976][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.087976][T18065] ___sys_sendmsg+0xee/0x170 [19888.087976][T18065] __sys_sendmsg+0xcd/0x170 [19888.087976][T18065] do_syscall_64+0xc6/0x1e0 [19888.087976][T18065] [19888.090156][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.090156][T18065] ipv6_add_dev+0x3b9/0x11c0 [19888.090156][T18065] ipv6_find_idev+0x102/0x170 [19888.090156][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19888.090156][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.090156][T18065] netlink_rcv_skb+0x130/0x360 [19888.090156][T18065] netlink_unicast+0x449/0x710 [19888.090156][T18065] netlink_sendmsg+0x723/0xbe0 [19888.090156][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.090156][T18065] ___sys_sendmsg+0xee/0x170 [19888.090156][T18065] __sys_sendmsg+0xcd/0x170 [19888.090156][T18065] do_syscall_64+0xc6/0x1e0 [19888.090156][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.090156][T18065] [19888.091847][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19888.091847][T18065] neigh_parms_alloc+0x1e5/0x510 [19888.091847][T18065] ipv6_add_dev+0x2fd/0x11c0 [19888.091847][T18065] ipv6_find_idev+0x102/0x170 [19888.091847][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19888.091847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.091847][T18065] netlink_rcv_skb+0x130/0x360 [19888.091847][T18065] netlink_unicast+0x449/0x710 [19888.091847][T18065] netlink_sendmsg+0x723/0xbe0 [19888.091847][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.091847][T18065] ___sys_sendmsg+0xee/0x170 [19888.091847][T18065] __sys_sendmsg+0xcd/0x170 [19888.091847][T18065] do_syscall_64+0xc6/0x1e0 [19888.091847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.091847][T18065] [19888.093635][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19888.093921][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19888.093921][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19888.093921][T18065] ip6_validate_gw+0x3f7/0x7b0 [19888.093921][T18065] fib6_nh_init+0xa5b/0x15b0 [19888.093921][T18065] ip6_route_info_create+0xf18/0x17d0 [19888.093921][T18065] ip6_route_multipath_add+0xa42/0x1930 [19888.093921][T18065] inet6_rtm_newroute+0xa2/0x110 [19888.093921][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.093921][T18065] netlink_rcv_skb+0x130/0x360 [19888.093921][T18065] netlink_unicast+0x449/0x710 [19888.093921][T18065] netlink_sendmsg+0x723/0xbe0 [19888.093921][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.093921][T18065] ___sys_sendmsg+0xee/0x170 [19888.093921][T18065] __sys_sendmsg+0xcd/0x170 [19888.093921][T18065] do_syscall_64+0xc6/0x1e0 [19888.093921][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.093921][T18065] [19888.096034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.096034][T18065] dst_init+0x84/0x4a0 [19888.096034][T18065] dst_alloc+0x97/0x150 [19888.096034][T18065] ip6_dst_alloc+0x23/0x90 [19888.096034][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19888.096034][T18065] ip6_pol_route+0x56f/0x840 [19888.096034][T18065] __fib6_rule_action+0x1f3/0x5b0 [19888.096034][T18065] fib_rules_lookup+0x2b4/0xa20 [19888.096034][T18065] fib6_rule_lookup+0x182/0x630 [19888.096034][T18065] ip6_route_output_flags+0x259/0x480 [19888.096034][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19888.096034][T18065] ip6_dst_lookup_flow+0x88/0x190 [19888.096034][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19888.096034][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19888.096034][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19888.096034][T18065] dev_hard_start_xmit+0x146/0x590 [19888.096034][T18065] __dev_queue_xmit+0xf71/0x17f0 [19888.096034][T18065] [19888.098280][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.098280][T18065] netdev_get_by_index+0x5e/0x80 [19888.098280][T18065] fib6_nh_init+0x3d8/0x15b0 [19888.098280][T18065] ip6_route_info_create+0xf18/0x17d0 [19888.098280][T18065] ip6_route_add+0x1c/0x140 [19888.098280][T18065] addrconf_prefix_route+0x2a6/0x430 [19888.098280][T18065] inet6_addr_add+0x4f8/0xa40 [19888.098280][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19888.098280][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.098280][T18065] netlink_rcv_skb+0x130/0x360 [19888.098280][T18065] netlink_unicast+0x449/0x710 [19888.098280][T18065] netlink_sendmsg+0x723/0xbe0 [19888.098280][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.098280][T18065] ___sys_sendmsg+0xee/0x170 [19888.098280][T18065] __sys_sendmsg+0xcd/0x170 [19888.098280][T18065] do_syscall_64+0xc6/0x1e0 [19888.098280][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.098280][T18065] [19888.100473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.100473][T18065] netdev_get_by_index+0x5e/0x80 [19888.100473][T18065] fib6_nh_init+0x3d8/0x15b0 [19888.100473][T18065] ip6_route_info_create+0xf18/0x17d0 [19888.100473][T18065] addrconf_f6i_alloc+0x315/0x560 [19888.100473][T18065] ipv6_add_addr+0x411/0x2000 [19888.100473][T18065] inet6_addr_add+0x30e/0xa40 [19888.100473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19888.100473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.100473][T18065] netlink_rcv_skb+0x130/0x360 [19888.100473][T18065] netlink_unicast+0x449/0x710 [19888.100473][T18065] netlink_sendmsg+0x723/0xbe0 [19888.100473][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.100473][T18065] ___sys_sendmsg+0xee/0x170 [19888.100473][T18065] __sys_sendmsg+0xcd/0x170 [19888.100473][T18065] do_syscall_64+0xc6/0x1e0 [19888.100473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.100473][T18065] [19888.102624][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.102624][T18065] netdev_get_by_index+0x5e/0x80 [19888.102624][T18065] fib6_nh_init+0x3d8/0x15b0 [19888.102624][T18065] ip6_route_info_create+0xf18/0x17d0 [19888.102624][T18065] ip6_route_add+0x1c/0x140 [19888.102624][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19888.102624][T18065] addrconf_add_dev+0xe2/0x170 [19888.102624][T18065] inet6_addr_add+0x12f/0xa40 [19888.102624][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19888.102624][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.102624][T18065] netlink_rcv_skb+0x130/0x360 [19888.102624][T18065] netlink_unicast+0x449/0x710 [19888.102624][T18065] netlink_sendmsg+0x723/0xbe0 [19888.102624][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.102624][T18065] ___sys_sendmsg+0xee/0x170 [19888.102624][T18065] __sys_sendmsg+0xcd/0x170 [19888.102624][T18065] do_syscall_64+0xc6/0x1e0 [19888.102624][T18065] [19888.104739][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.104739][T18065] ipv6_add_dev+0x3b9/0x11c0 [19888.104739][T18065] ipv6_find_idev+0x102/0x170 [19888.104739][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19888.104739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.104739][T18065] netlink_rcv_skb+0x130/0x360 [19888.104739][T18065] netlink_unicast+0x449/0x710 [19888.104739][T18065] netlink_sendmsg+0x723/0xbe0 [19888.104739][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.104739][T18065] ___sys_sendmsg+0xee/0x170 [19888.104739][T18065] __sys_sendmsg+0xcd/0x170 [19888.104739][T18065] do_syscall_64+0xc6/0x1e0 [19888.104739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.104739][T18065] [19888.106446][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19888.106446][T18065] neigh_parms_alloc+0x1e5/0x510 [19888.106446][T18065] ipv6_add_dev+0x2fd/0x11c0 [19888.106446][T18065] ipv6_find_idev+0x102/0x170 [19888.106446][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19888.106446][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19888.106446][T18065] netlink_rcv_skb+0x130/0x360 [19888.106446][T18065] netlink_unicast+0x449/0x710 [19888.106446][T18065] netlink_sendmsg+0x723/0xbe0 [19888.106446][T18065] ____sys_sendmsg+0x7b2/0xa10 [19888.106446][T18065] ___sys_sendmsg+0xee/0x170 [19888.106446][T18065] __sys_sendmsg+0xcd/0x170 [19888.106446][T18065] do_syscall_64+0xc6/0x1e0 [19888.106446][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19888.106446][T18065] [19896.297973][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19896.298487][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19896.298487][ T10] netdev_get_by_index+0x5e/0x80 [19896.298487][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.298487][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.298487][ T10] ip6_route_add+0x1c/0x140 [19896.298487][ T10] addrconf_prefix_route+0x2a6/0x430 [19896.298487][ T10] inet6_addr_add+0x4f8/0xa40 [19896.298487][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.298487][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.298487][ T10] netlink_rcv_skb+0x130/0x360 [19896.298487][ T10] netlink_unicast+0x449/0x710 [19896.298487][ T10] netlink_sendmsg+0x723/0xbe0 [19896.298487][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.298487][ T10] ___sys_sendmsg+0xee/0x170 [19896.298487][ T10] __sys_sendmsg+0xcd/0x170 [19896.298487][ T10] do_syscall_64+0xc6/0x1e0 [19896.298487][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.298487][ T10] [19896.300445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19896.300445][ T10] netdev_get_by_index+0x5e/0x80 [19896.300445][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.300445][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.300445][ T10] addrconf_f6i_alloc+0x315/0x560 [19896.300445][ T10] ipv6_add_addr+0x411/0x2000 [19896.300445][ T10] inet6_addr_add+0x30e/0xa40 [19896.300445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.300445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.300445][ T10] netlink_rcv_skb+0x130/0x360 [19896.300445][ T10] netlink_unicast+0x449/0x710 [19896.300445][ T10] netlink_sendmsg+0x723/0xbe0 [19896.300445][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.300445][ T10] ___sys_sendmsg+0xee/0x170 [19896.300445][ T10] __sys_sendmsg+0xcd/0x170 [19896.300445][ T10] do_syscall_64+0xc6/0x1e0 [19896.300445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.300445][ T10] [19896.302386][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19896.302386][ T10] netdev_get_by_index+0x5e/0x80 [19896.302386][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.302386][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.302386][ T10] ip6_route_add+0x1c/0x140 [19896.302386][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19896.302386][ T10] addrconf_add_dev+0xe2/0x170 [19896.302386][ T10] inet6_addr_add+0x12f/0xa40 [19896.302386][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.302386][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.302386][ T10] netlink_rcv_skb+0x130/0x360 [19896.302386][ T10] netlink_unicast+0x449/0x710 [19896.302386][ T10] netlink_sendmsg+0x723/0xbe0 [19896.302386][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.302386][ T10] ___sys_sendmsg+0xee/0x170 [19896.302386][ T10] __sys_sendmsg+0xcd/0x170 [19896.302386][ T10] do_syscall_64+0xc6/0x1e0 [19896.302386][ T10] [19896.304284][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19896.304284][ T10] ipv6_add_dev+0x3b9/0x11c0 [19896.304284][ T10] ipv6_find_idev+0x102/0x170 [19896.304284][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.304284][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.304284][ T10] netlink_rcv_skb+0x130/0x360 [19896.304284][ T10] netlink_unicast+0x449/0x710 [19896.304284][ T10] netlink_sendmsg+0x723/0xbe0 [19896.304284][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.304284][ T10] ___sys_sendmsg+0xee/0x170 [19896.304284][ T10] __sys_sendmsg+0xcd/0x170 [19896.304284][ T10] do_syscall_64+0xc6/0x1e0 [19896.304284][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.304284][ T10] [19896.305795][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19896.305795][ T10] neigh_parms_alloc+0x1e5/0x510 [19896.305795][ T10] ipv6_add_dev+0x2fd/0x11c0 [19896.305795][ T10] ipv6_find_idev+0x102/0x170 [19896.305795][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.305795][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.305795][ T10] netlink_rcv_skb+0x130/0x360 [19896.305795][ T10] netlink_unicast+0x449/0x710 [19896.305795][ T10] netlink_sendmsg+0x723/0xbe0 [19896.305795][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.305795][ T10] ___sys_sendmsg+0xee/0x170 [19896.305795][ T10] __sys_sendmsg+0xcd/0x170 [19896.305795][ T10] do_syscall_64+0xc6/0x1e0 [19896.305795][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.305795][ T10] [19896.307453][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19896.307683][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19896.307683][ T10] netdev_get_by_index+0x5e/0x80 [19896.307683][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.307683][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.307683][ T10] ip6_route_add+0x1c/0x140 [19896.307683][ T10] addrconf_prefix_route+0x2a6/0x430 [19896.307683][ T10] inet6_addr_add+0x4f8/0xa40 [19896.307683][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.307683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.307683][ T10] netlink_rcv_skb+0x130/0x360 [19896.307683][ T10] netlink_unicast+0x449/0x710 [19896.307683][ T10] netlink_sendmsg+0x723/0xbe0 [19896.307683][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.307683][ T10] ___sys_sendmsg+0xee/0x170 [19896.307683][ T10] __sys_sendmsg+0xcd/0x170 [19896.307683][ T10] do_syscall_64+0xc6/0x1e0 [19896.307683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.307683][ T10] [19896.309656][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19896.309656][ T10] netdev_get_by_index+0x5e/0x80 [19896.309656][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.309656][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.309656][ T10] addrconf_f6i_alloc+0x315/0x560 [19896.309656][ T10] ipv6_add_addr+0x411/0x2000 [19896.309656][ T10] inet6_addr_add+0x30e/0xa40 [19896.309656][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.309656][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.309656][ T10] netlink_rcv_skb+0x130/0x360 [19896.309656][ T10] netlink_unicast+0x449/0x710 [19896.309656][ T10] netlink_sendmsg+0x723/0xbe0 [19896.309656][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.309656][ T10] ___sys_sendmsg+0xee/0x170 [19896.309656][ T10] __sys_sendmsg+0xcd/0x170 [19896.309656][ T10] do_syscall_64+0xc6/0x1e0 [19896.309656][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.309656][ T10] [19896.311644][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19896.311644][ T10] netdev_get_by_index+0x5e/0x80 [19896.311644][ T10] fib6_nh_init+0x3d8/0x15b0 [19896.311644][ T10] ip6_route_info_create+0xf18/0x17d0 [19896.311644][ T10] ip6_route_add+0x1c/0x140 [19896.311644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19896.311644][ T10] addrconf_add_dev+0xe2/0x170 [19896.311644][ T10] inet6_addr_add+0x12f/0xa40 [19896.311644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19896.311644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.311644][ T10] netlink_rcv_skb+0x130/0x360 [19896.311644][ T10] netlink_unicast+0x449/0x710 [19896.311644][ T10] netlink_sendmsg+0x723/0xbe0 [19896.311644][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.311644][ T10] ___sys_sendmsg+0xee/0x170 [19896.311644][ T10] __sys_sendmsg+0xcd/0x170 [19896.311644][ T10] do_syscall_64+0xc6/0x1e0 [19896.311644][ T10] [19896.313568][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19896.313568][ T10] ipv6_add_dev+0x3b9/0x11c0 [19896.313568][ T10] ipv6_find_idev+0x102/0x170 [19896.313568][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.313568][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.313568][ T10] netlink_rcv_skb+0x130/0x360 [19896.313568][ T10] netlink_unicast+0x449/0x710 [19896.313568][ T10] netlink_sendmsg+0x723/0xbe0 [19896.313568][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.313568][ T10] ___sys_sendmsg+0xee/0x170 [19896.313568][ T10] __sys_sendmsg+0xcd/0x170 [19896.313568][ T10] do_syscall_64+0xc6/0x1e0 [19896.313568][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.313568][ T10] [19896.315064][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19896.315064][ T10] neigh_parms_alloc+0x1e5/0x510 [19896.315064][ T10] ipv6_add_dev+0x2fd/0x11c0 [19896.315064][ T10] ipv6_find_idev+0x102/0x170 [19896.315064][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19896.315064][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.315064][ T10] netlink_rcv_skb+0x130/0x360 [19896.315064][ T10] netlink_unicast+0x449/0x710 [19896.315064][ T10] netlink_sendmsg+0x723/0xbe0 [19896.315064][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.315064][ T10] ___sys_sendmsg+0xee/0x170 [19896.315064][ T10] __sys_sendmsg+0xcd/0x170 [19896.315064][ T10] do_syscall_64+0xc6/0x1e0 [19896.315064][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.315064][ T10] [19896.316722][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19896.316966][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19896.316966][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19896.316966][ T10] register_netdevice+0x4d3/0x1690 [19896.316966][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19896.316966][ T10] vlan_newlink+0x393/0x610 [8021q] [19896.316966][ T10] rtnl_newlink_create+0x341/0x850 [19896.316966][ T10] __rtnl_newlink+0xac9/0xd80 [19896.316966][ T10] rtnl_newlink+0x63/0xa0 [19896.316966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19896.316966][ T10] netlink_rcv_skb+0x130/0x360 [19896.316966][ T10] netlink_unicast+0x449/0x710 [19896.316966][ T10] netlink_sendmsg+0x723/0xbe0 [19896.316966][ T10] ____sys_sendmsg+0x7b2/0xa10 [19896.316966][ T10] ___sys_sendmsg+0xee/0x170 [19896.316966][ T10] __sys_sendmsg+0xcd/0x170 [19896.316966][ T10] do_syscall_64+0xc6/0x1e0 [19896.316966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19896.316966][ T10] [19896.319044][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19896.319289][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19896.319289][ T10] dst_init+0x84/0x4a0 [19896.319289][ T10] dst_alloc+0x97/0x150 [19896.319289][ T10] ip6_dst_alloc+0x23/0x90 [19896.319289][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19896.319289][ T10] ip6_pol_route+0x56f/0x840 [19896.319289][ T10] __fib6_rule_action+0x1f3/0x5b0 [19896.319289][ T10] fib_rules_lookup+0x2b4/0xa20 [19896.319289][ T10] fib6_rule_lookup+0x182/0x630 [19896.319289][ T10] ip6_route_output_flags+0x259/0x480 [19896.319289][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19896.319289][ T10] icmp6_send+0x13dd/0x1b70 [19896.319289][ T10] ip6_link_failure+0x30/0x430 [19896.319289][ T10] ndisc_error_report+0x96/0x160 [19896.319289][ T10] neigh_invalidate+0x206/0x510 [19896.319289][ T10] neigh_timer_handler+0x984/0xf10 [19896.319289][ T10] call_timer_fn+0x170/0x430 [19896.319289][ T10] [19898.345951][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19898.346457][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.346457][T18065] ___neigh_create+0x14b/0xf60 [19898.346457][T18065] ip6_finish_output2+0xa70/0xf80 [19898.346457][T18065] ip6_finish_output+0x4ed/0xd30 [19898.346457][T18065] ip6_output+0x1f3/0x770 [19898.346457][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19898.346457][T18065] mld_sendpack+0x62d/0xbc0 [19898.346457][T18065] mld_ifc_work+0x32/0x1f0 [19898.346457][T18065] process_one_work+0x84d/0x18a0 [19898.346457][T18065] worker_thread+0x587/0xd30 [19898.346457][T18065] kthread+0x28a/0x350 [19898.346457][T18065] ret_from_fork+0x31/0x70 [19898.346457][T18065] ret_from_fork_asm+0x1a/0x30 [19898.346457][T18065] [19898.348075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.348075][T18065] dst_init+0x84/0x4a0 [19898.348075][T18065] dst_alloc+0x97/0x150 [19898.348075][T18065] ip6_dst_alloc+0x23/0x90 [19898.348075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.348075][T18065] ip6_pol_route+0x56f/0x840 [19898.348075][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19898.348075][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19898.348075][T18065] ipv6_rcv+0x1ad/0x810 [19898.348075][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19898.348075][T18065] process_backlog+0x101/0x620 [19898.348075][T18065] __napi_poll.constprop.0+0xa2/0x460 [19898.348075][T18065] net_rx_action+0x495/0xbe0 [19898.348075][T18065] __do_softirq+0x1b5/0x7f6 [19898.348075][T18065] [19898.349849][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.349849][T18065] dst_init+0x84/0x4a0 [19898.349849][T18065] dst_alloc+0x97/0x150 [19898.349849][T18065] ip6_dst_alloc+0x23/0x90 [19898.349849][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.349849][T18065] ip6_pol_route+0x56f/0x840 [19898.349849][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19898.349849][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19898.349849][T18065] ipv6_rcv+0x1ad/0x810 [19898.349849][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19898.349849][T18065] process_backlog+0x101/0x620 [19898.349849][T18065] __napi_poll.constprop.0+0xa2/0x460 [19898.349849][T18065] net_rx_action+0x495/0xbe0 [19898.349849][T18065] __do_softirq+0x1b5/0x7f6 [19898.349849][T18065] [19898.351619][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.351619][T18065] netdev_get_by_index+0x5e/0x80 [19898.351619][T18065] fib6_nh_init+0x3d8/0x15b0 [19898.351619][T18065] ip6_route_info_create+0xf18/0x17d0 [19898.351619][T18065] ip6_route_add+0x1c/0x140 [19898.351619][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19898.351619][T18065] addrconf_add_dev+0xe2/0x170 [19898.351619][T18065] inet6_addr_add+0x12f/0xa40 [19898.351619][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19898.351619][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.351619][T18065] netlink_rcv_skb+0x130/0x360 [19898.351619][T18065] netlink_unicast+0x449/0x710 [19898.351619][T18065] netlink_sendmsg+0x723/0xbe0 [19898.351619][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.351619][T18065] ___sys_sendmsg+0xee/0x170 [19898.351619][T18065] __sys_sendmsg+0xcd/0x170 [19898.351619][T18065] do_syscall_64+0xc6/0x1e0 [19898.351619][T18065] [19898.353756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.353756][T18065] ipv6_add_dev+0x3b9/0x11c0 [19898.353756][T18065] ipv6_find_idev+0x102/0x170 [19898.353756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19898.353756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.353756][T18065] netlink_rcv_skb+0x130/0x360 [19898.353756][T18065] netlink_unicast+0x449/0x710 [19898.353756][T18065] netlink_sendmsg+0x723/0xbe0 [19898.353756][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.353756][T18065] ___sys_sendmsg+0xee/0x170 [19898.353756][T18065] __sys_sendmsg+0xcd/0x170 [19898.353756][T18065] do_syscall_64+0xc6/0x1e0 [19898.353756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.353756][T18065] [19898.355425][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19898.355425][T18065] neigh_parms_alloc+0x1e5/0x510 [19898.355425][T18065] ipv6_add_dev+0x2fd/0x11c0 [19898.355425][T18065] ipv6_find_idev+0x102/0x170 [19898.355425][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19898.355425][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.355425][T18065] netlink_rcv_skb+0x130/0x360 [19898.355425][T18065] netlink_unicast+0x449/0x710 [19898.355425][T18065] netlink_sendmsg+0x723/0xbe0 [19898.355425][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.355425][T18065] ___sys_sendmsg+0xee/0x170 [19898.355425][T18065] __sys_sendmsg+0xcd/0x170 [19898.355425][T18065] do_syscall_64+0xc6/0x1e0 [19898.355425][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.355425][T18065] [19898.357214][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19898.357470][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19898.357470][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19898.357470][T18065] ip6_validate_gw+0x3f7/0x7b0 [19898.357470][T18065] fib6_nh_init+0xa5b/0x15b0 [19898.357470][T18065] ip6_route_info_create+0xf18/0x17d0 [19898.357470][T18065] ip6_route_multipath_add+0xa42/0x1930 [19898.357470][T18065] inet6_rtm_newroute+0xa2/0x110 [19898.357470][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.357470][T18065] netlink_rcv_skb+0x130/0x360 [19898.357470][T18065] netlink_unicast+0x449/0x710 [19898.357470][T18065] netlink_sendmsg+0x723/0xbe0 [19898.357470][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.357470][T18065] ___sys_sendmsg+0xee/0x170 [19898.357470][T18065] __sys_sendmsg+0xcd/0x170 [19898.357470][T18065] do_syscall_64+0xc6/0x1e0 [19898.357470][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.357470][T18065] [19898.359604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.359604][T18065] dst_init+0x84/0x4a0 [19898.359604][T18065] dst_alloc+0x97/0x150 [19898.359604][T18065] ip6_dst_alloc+0x23/0x90 [19898.359604][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19898.359604][T18065] ip6_pol_route+0x56f/0x840 [19898.359604][T18065] __fib6_rule_action+0x1f3/0x5b0 [19898.359604][T18065] fib_rules_lookup+0x2b4/0xa20 [19898.359604][T18065] fib6_rule_lookup+0x182/0x630 [19898.359604][T18065] ip6_route_output_flags+0x259/0x480 [19898.359604][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19898.359604][T18065] ip6_dst_lookup_flow+0x88/0x190 [19898.359604][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19898.359604][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19898.359604][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19898.359604][T18065] dev_hard_start_xmit+0x146/0x590 [19898.359604][T18065] __dev_queue_xmit+0xf71/0x17f0 [19898.359604][T18065] [19898.361890][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.361890][T18065] netdev_get_by_index+0x5e/0x80 [19898.361890][T18065] fib6_nh_init+0x3d8/0x15b0 [19898.361890][T18065] ip6_route_info_create+0xf18/0x17d0 [19898.361890][T18065] ip6_route_add+0x1c/0x140 [19898.361890][T18065] addrconf_prefix_route+0x2a6/0x430 [19898.361890][T18065] inet6_addr_add+0x4f8/0xa40 [19898.361890][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19898.361890][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.361890][T18065] netlink_rcv_skb+0x130/0x360 [19898.361890][T18065] netlink_unicast+0x449/0x710 [19898.361890][T18065] netlink_sendmsg+0x723/0xbe0 [19898.361890][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.361890][T18065] ___sys_sendmsg+0xee/0x170 [19898.361890][T18065] __sys_sendmsg+0xcd/0x170 [19898.361890][T18065] do_syscall_64+0xc6/0x1e0 [19898.361890][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.361890][T18065] [19898.364088][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.364088][T18065] netdev_get_by_index+0x5e/0x80 [19898.364088][T18065] fib6_nh_init+0x3d8/0x15b0 [19898.364088][T18065] ip6_route_info_create+0xf18/0x17d0 [19898.364088][T18065] addrconf_f6i_alloc+0x315/0x560 [19898.364088][T18065] ipv6_add_addr+0x411/0x2000 [19898.364088][T18065] inet6_addr_add+0x30e/0xa40 [19898.364088][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19898.364088][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.364088][T18065] netlink_rcv_skb+0x130/0x360 [19898.364088][T18065] netlink_unicast+0x449/0x710 [19898.364088][T18065] netlink_sendmsg+0x723/0xbe0 [19898.364088][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.364088][T18065] ___sys_sendmsg+0xee/0x170 [19898.364088][T18065] __sys_sendmsg+0xcd/0x170 [19898.364088][T18065] do_syscall_64+0xc6/0x1e0 [19898.364088][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.364088][T18065] [19898.366233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.366233][T18065] netdev_get_by_index+0x5e/0x80 [19898.366233][T18065] fib6_nh_init+0x3d8/0x15b0 [19898.366233][T18065] ip6_route_info_create+0xf18/0x17d0 [19898.366233][T18065] ip6_route_add+0x1c/0x140 [19898.366233][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19898.366233][T18065] addrconf_add_dev+0xe2/0x170 [19898.366233][T18065] inet6_addr_add+0x12f/0xa40 [19898.366233][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19898.366233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.366233][T18065] netlink_rcv_skb+0x130/0x360 [19898.366233][T18065] netlink_unicast+0x449/0x710 [19898.366233][T18065] netlink_sendmsg+0x723/0xbe0 [19898.366233][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.366233][T18065] ___sys_sendmsg+0xee/0x170 [19898.366233][T18065] __sys_sendmsg+0xcd/0x170 [19898.366233][T18065] do_syscall_64+0xc6/0x1e0 [19898.366233][T18065] [19898.368374][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.368374][T18065] ipv6_add_dev+0x3b9/0x11c0 [19898.368374][T18065] ipv6_find_idev+0x102/0x170 [19898.368374][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19898.368374][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.368374][T18065] netlink_rcv_skb+0x130/0x360 [19898.368374][T18065] netlink_unicast+0x449/0x710 [19898.368374][T18065] netlink_sendmsg+0x723/0xbe0 [19898.368374][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.368374][T18065] ___sys_sendmsg+0xee/0x170 [19898.368374][T18065] __sys_sendmsg+0xcd/0x170 [19898.368374][T18065] do_syscall_64+0xc6/0x1e0 [19898.368374][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.368374][T18065] [19898.370079][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19898.370079][T18065] neigh_parms_alloc+0x1e5/0x510 [19898.370079][T18065] ipv6_add_dev+0x2fd/0x11c0 [19898.370079][T18065] ipv6_find_idev+0x102/0x170 [19898.370079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19898.370079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19898.370079][T18065] netlink_rcv_skb+0x130/0x360 [19898.370079][T18065] netlink_unicast+0x449/0x710 [19898.370079][T18065] netlink_sendmsg+0x723/0xbe0 [19898.370079][T18065] ____sys_sendmsg+0x7b2/0xa10 [19898.370079][T18065] ___sys_sendmsg+0xee/0x170 [19898.370079][T18065] __sys_sendmsg+0xcd/0x170 [19898.370079][T18065] do_syscall_64+0xc6/0x1e0 [19898.370079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19898.370079][T18065] [19906.441854][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19906.442512][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19906.442512][ T10] netdev_get_by_index+0x5e/0x80 [19906.442512][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.442512][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.442512][ T10] ip6_route_add+0x1c/0x140 [19906.442512][ T10] addrconf_prefix_route+0x2a6/0x430 [19906.442512][ T10] inet6_addr_add+0x4f8/0xa40 [19906.442512][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.442512][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.442512][ T10] netlink_rcv_skb+0x130/0x360 [19906.442512][ T10] netlink_unicast+0x449/0x710 [19906.442512][ T10] netlink_sendmsg+0x723/0xbe0 [19906.442512][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.442512][ T10] ___sys_sendmsg+0xee/0x170 [19906.442512][ T10] __sys_sendmsg+0xcd/0x170 [19906.442512][ T10] do_syscall_64+0xc6/0x1e0 [19906.442512][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.442512][ T10] [19906.444506][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19906.444506][ T10] netdev_get_by_index+0x5e/0x80 [19906.444506][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.444506][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.444506][ T10] addrconf_f6i_alloc+0x315/0x560 [19906.444506][ T10] ipv6_add_addr+0x411/0x2000 [19906.444506][ T10] inet6_addr_add+0x30e/0xa40 [19906.444506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.444506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.444506][ T10] netlink_rcv_skb+0x130/0x360 [19906.444506][ T10] netlink_unicast+0x449/0x710 [19906.444506][ T10] netlink_sendmsg+0x723/0xbe0 [19906.444506][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.444506][ T10] ___sys_sendmsg+0xee/0x170 [19906.444506][ T10] __sys_sendmsg+0xcd/0x170 [19906.444506][ T10] do_syscall_64+0xc6/0x1e0 [19906.444506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.444506][ T10] [19906.446438][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19906.446438][ T10] netdev_get_by_index+0x5e/0x80 [19906.446438][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.446438][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.446438][ T10] ip6_route_add+0x1c/0x140 [19906.446438][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19906.446438][ T10] addrconf_add_dev+0xe2/0x170 [19906.446438][ T10] inet6_addr_add+0x12f/0xa40 [19906.446438][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.446438][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.446438][ T10] netlink_rcv_skb+0x130/0x360 [19906.446438][ T10] netlink_unicast+0x449/0x710 [19906.446438][ T10] netlink_sendmsg+0x723/0xbe0 [19906.446438][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.446438][ T10] ___sys_sendmsg+0xee/0x170 [19906.446438][ T10] __sys_sendmsg+0xcd/0x170 [19906.446438][ T10] do_syscall_64+0xc6/0x1e0 [19906.446438][ T10] [19906.448334][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19906.448334][ T10] ipv6_add_dev+0x3b9/0x11c0 [19906.448334][ T10] ipv6_find_idev+0x102/0x170 [19906.448334][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.448334][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.448334][ T10] netlink_rcv_skb+0x130/0x360 [19906.448334][ T10] netlink_unicast+0x449/0x710 [19906.448334][ T10] netlink_sendmsg+0x723/0xbe0 [19906.448334][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.448334][ T10] ___sys_sendmsg+0xee/0x170 [19906.448334][ T10] __sys_sendmsg+0xcd/0x170 [19906.448334][ T10] do_syscall_64+0xc6/0x1e0 [19906.448334][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.448334][ T10] [19906.449846][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19906.449846][ T10] neigh_parms_alloc+0x1e5/0x510 [19906.449846][ T10] ipv6_add_dev+0x2fd/0x11c0 [19906.449846][ T10] ipv6_find_idev+0x102/0x170 [19906.449846][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.449846][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.449846][ T10] netlink_rcv_skb+0x130/0x360 [19906.449846][ T10] netlink_unicast+0x449/0x710 [19906.449846][ T10] netlink_sendmsg+0x723/0xbe0 [19906.449846][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.449846][ T10] ___sys_sendmsg+0xee/0x170 [19906.449846][ T10] __sys_sendmsg+0xcd/0x170 [19906.449846][ T10] do_syscall_64+0xc6/0x1e0 [19906.449846][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.449846][ T10] [19906.451487][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19906.451728][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19906.451728][ T10] netdev_get_by_index+0x5e/0x80 [19906.451728][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.451728][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.451728][ T10] ip6_route_add+0x1c/0x140 [19906.451728][ T10] addrconf_prefix_route+0x2a6/0x430 [19906.451728][ T10] inet6_addr_add+0x4f8/0xa40 [19906.451728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.451728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.451728][ T10] netlink_rcv_skb+0x130/0x360 [19906.451728][ T10] netlink_unicast+0x449/0x710 [19906.451728][ T10] netlink_sendmsg+0x723/0xbe0 [19906.451728][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.451728][ T10] ___sys_sendmsg+0xee/0x170 [19906.451728][ T10] __sys_sendmsg+0xcd/0x170 [19906.451728][ T10] do_syscall_64+0xc6/0x1e0 [19906.451728][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.451728][ T10] [19906.453714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19906.453714][ T10] netdev_get_by_index+0x5e/0x80 [19906.453714][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.453714][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.453714][ T10] addrconf_f6i_alloc+0x315/0x560 [19906.453714][ T10] ipv6_add_addr+0x411/0x2000 [19906.453714][ T10] inet6_addr_add+0x30e/0xa40 [19906.453714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.453714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.453714][ T10] netlink_rcv_skb+0x130/0x360 [19906.453714][ T10] netlink_unicast+0x449/0x710 [19906.453714][ T10] netlink_sendmsg+0x723/0xbe0 [19906.453714][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.453714][ T10] ___sys_sendmsg+0xee/0x170 [19906.453714][ T10] __sys_sendmsg+0xcd/0x170 [19906.453714][ T10] do_syscall_64+0xc6/0x1e0 [19906.453714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.453714][ T10] [19906.455721][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19906.455721][ T10] netdev_get_by_index+0x5e/0x80 [19906.455721][ T10] fib6_nh_init+0x3d8/0x15b0 [19906.455721][ T10] ip6_route_info_create+0xf18/0x17d0 [19906.455721][ T10] ip6_route_add+0x1c/0x140 [19906.455721][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19906.455721][ T10] addrconf_add_dev+0xe2/0x170 [19906.455721][ T10] inet6_addr_add+0x12f/0xa40 [19906.455721][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19906.455721][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.455721][ T10] netlink_rcv_skb+0x130/0x360 [19906.455721][ T10] netlink_unicast+0x449/0x710 [19906.455721][ T10] netlink_sendmsg+0x723/0xbe0 [19906.455721][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.455721][ T10] ___sys_sendmsg+0xee/0x170 [19906.455721][ T10] __sys_sendmsg+0xcd/0x170 [19906.455721][ T10] do_syscall_64+0xc6/0x1e0 [19906.455721][ T10] [19906.457613][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19906.457613][ T10] ipv6_add_dev+0x3b9/0x11c0 [19906.457613][ T10] ipv6_find_idev+0x102/0x170 [19906.457613][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.457613][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.457613][ T10] netlink_rcv_skb+0x130/0x360 [19906.457613][ T10] netlink_unicast+0x449/0x710 [19906.457613][ T10] netlink_sendmsg+0x723/0xbe0 [19906.457613][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.457613][ T10] ___sys_sendmsg+0xee/0x170 [19906.457613][ T10] __sys_sendmsg+0xcd/0x170 [19906.457613][ T10] do_syscall_64+0xc6/0x1e0 [19906.457613][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.457613][ T10] [19906.459152][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19906.459152][ T10] neigh_parms_alloc+0x1e5/0x510 [19906.459152][ T10] ipv6_add_dev+0x2fd/0x11c0 [19906.459152][ T10] ipv6_find_idev+0x102/0x170 [19906.459152][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19906.459152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.459152][ T10] netlink_rcv_skb+0x130/0x360 [19906.459152][ T10] netlink_unicast+0x449/0x710 [19906.459152][ T10] netlink_sendmsg+0x723/0xbe0 [19906.459152][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.459152][ T10] ___sys_sendmsg+0xee/0x170 [19906.459152][ T10] __sys_sendmsg+0xcd/0x170 [19906.459152][ T10] do_syscall_64+0xc6/0x1e0 [19906.459152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.459152][ T10] [19906.460912][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19906.461156][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19906.461156][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19906.461156][ T10] register_netdevice+0x4d3/0x1690 [19906.461156][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19906.461156][ T10] vlan_newlink+0x393/0x610 [8021q] [19906.461156][ T10] rtnl_newlink_create+0x341/0x850 [19906.461156][ T10] __rtnl_newlink+0xac9/0xd80 [19906.461156][ T10] rtnl_newlink+0x63/0xa0 [19906.461156][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19906.461156][ T10] netlink_rcv_skb+0x130/0x360 [19906.461156][ T10] netlink_unicast+0x449/0x710 [19906.461156][ T10] netlink_sendmsg+0x723/0xbe0 [19906.461156][ T10] ____sys_sendmsg+0x7b2/0xa10 [19906.461156][ T10] ___sys_sendmsg+0xee/0x170 [19906.461156][ T10] __sys_sendmsg+0xcd/0x170 [19906.461156][ T10] do_syscall_64+0xc6/0x1e0 [19906.461156][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19906.461156][ T10] [19906.463178][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19906.463419][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19906.463419][ T10] dst_init+0x84/0x4a0 [19906.463419][ T10] dst_alloc+0x97/0x150 [19906.463419][ T10] ip6_dst_alloc+0x23/0x90 [19906.463419][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19906.463419][ T10] ip6_pol_route+0x56f/0x840 [19906.463419][ T10] __fib6_rule_action+0x1f3/0x5b0 [19906.463419][ T10] fib_rules_lookup+0x2b4/0xa20 [19906.463419][ T10] fib6_rule_lookup+0x182/0x630 [19906.463419][ T10] ip6_route_output_flags+0x259/0x480 [19906.463419][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19906.463419][ T10] icmp6_send+0x13dd/0x1b70 [19906.463419][ T10] ip6_link_failure+0x30/0x430 [19906.463419][ T10] ndisc_error_report+0x96/0x160 [19906.463419][ T10] neigh_invalidate+0x206/0x510 [19906.463419][ T10] neigh_timer_handler+0x984/0xf10 [19906.463419][ T10] call_timer_fn+0x170/0x430 [19906.463419][ T10] [19908.489867][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19908.490434][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.490434][T18065] ___neigh_create+0x14b/0xf60 [19908.490434][T18065] ip6_finish_output2+0xa70/0xf80 [19908.490434][T18065] ip6_finish_output+0x4ed/0xd30 [19908.490434][T18065] ip6_output+0x1f3/0x770 [19908.490434][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19908.490434][T18065] mld_sendpack+0x62d/0xbc0 [19908.490434][T18065] mld_ifc_work+0x32/0x1f0 [19908.490434][T18065] process_one_work+0x84d/0x18a0 [19908.490434][T18065] worker_thread+0x587/0xd30 [19908.490434][T18065] kthread+0x28a/0x350 [19908.490434][T18065] ret_from_fork+0x31/0x70 [19908.490434][T18065] ret_from_fork_asm+0x1a/0x30 [19908.490434][T18065] [19908.492074][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.492074][T18065] dst_init+0x84/0x4a0 [19908.492074][T18065] dst_alloc+0x97/0x150 [19908.492074][T18065] ip6_dst_alloc+0x23/0x90 [19908.492074][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.492074][T18065] ip6_pol_route+0x56f/0x840 [19908.492074][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19908.492074][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19908.492074][T18065] ipv6_rcv+0x1ad/0x810 [19908.492074][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19908.492074][T18065] process_backlog+0x101/0x620 [19908.492074][T18065] __napi_poll.constprop.0+0xa2/0x460 [19908.492074][T18065] net_rx_action+0x495/0xbe0 [19908.492074][T18065] __do_softirq+0x1b5/0x7f6 [19908.492074][T18065] [19908.493902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.493902][T18065] dst_init+0x84/0x4a0 [19908.493902][T18065] dst_alloc+0x97/0x150 [19908.493902][T18065] ip6_dst_alloc+0x23/0x90 [19908.493902][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.493902][T18065] ip6_pol_route+0x56f/0x840 [19908.493902][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19908.493902][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19908.493902][T18065] ipv6_rcv+0x1ad/0x810 [19908.493902][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19908.493902][T18065] process_backlog+0x101/0x620 [19908.493902][T18065] __napi_poll.constprop.0+0xa2/0x460 [19908.493902][T18065] net_rx_action+0x495/0xbe0 [19908.493902][T18065] __do_softirq+0x1b5/0x7f6 [19908.493902][T18065] [19908.495704][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.495704][T18065] netdev_get_by_index+0x5e/0x80 [19908.495704][T18065] fib6_nh_init+0x3d8/0x15b0 [19908.495704][T18065] ip6_route_info_create+0xf18/0x17d0 [19908.495704][T18065] ip6_route_add+0x1c/0x140 [19908.495704][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19908.495704][T18065] addrconf_add_dev+0xe2/0x170 [19908.495704][T18065] inet6_addr_add+0x12f/0xa40 [19908.495704][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19908.495704][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.495704][T18065] netlink_rcv_skb+0x130/0x360 [19908.495704][T18065] netlink_unicast+0x449/0x710 [19908.495704][T18065] netlink_sendmsg+0x723/0xbe0 [19908.495704][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.495704][T18065] ___sys_sendmsg+0xee/0x170 [19908.495704][T18065] __sys_sendmsg+0xcd/0x170 [19908.495704][T18065] do_syscall_64+0xc6/0x1e0 [19908.495704][T18065] [19908.497854][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.497854][T18065] ipv6_add_dev+0x3b9/0x11c0 [19908.497854][T18065] ipv6_find_idev+0x102/0x170 [19908.497854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19908.497854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.497854][T18065] netlink_rcv_skb+0x130/0x360 [19908.497854][T18065] netlink_unicast+0x449/0x710 [19908.497854][T18065] netlink_sendmsg+0x723/0xbe0 [19908.497854][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.497854][T18065] ___sys_sendmsg+0xee/0x170 [19908.497854][T18065] __sys_sendmsg+0xcd/0x170 [19908.497854][T18065] do_syscall_64+0xc6/0x1e0 [19908.497854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.497854][T18065] [19908.499553][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19908.499553][T18065] neigh_parms_alloc+0x1e5/0x510 [19908.499553][T18065] ipv6_add_dev+0x2fd/0x11c0 [19908.499553][T18065] ipv6_find_idev+0x102/0x170 [19908.499553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19908.499553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.499553][T18065] netlink_rcv_skb+0x130/0x360 [19908.499553][T18065] netlink_unicast+0x449/0x710 [19908.499553][T18065] netlink_sendmsg+0x723/0xbe0 [19908.499553][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.499553][T18065] ___sys_sendmsg+0xee/0x170 [19908.499553][T18065] __sys_sendmsg+0xcd/0x170 [19908.499553][T18065] do_syscall_64+0xc6/0x1e0 [19908.499553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.499553][T18065] [19908.501420][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19908.501693][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19908.501693][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19908.501693][T18065] ip6_validate_gw+0x3f7/0x7b0 [19908.501693][T18065] fib6_nh_init+0xa5b/0x15b0 [19908.501693][T18065] ip6_route_info_create+0xf18/0x17d0 [19908.501693][T18065] ip6_route_multipath_add+0xa42/0x1930 [19908.501693][T18065] inet6_rtm_newroute+0xa2/0x110 [19908.501693][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.501693][T18065] netlink_rcv_skb+0x130/0x360 [19908.501693][T18065] netlink_unicast+0x449/0x710 [19908.501693][T18065] netlink_sendmsg+0x723/0xbe0 [19908.501693][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.501693][T18065] ___sys_sendmsg+0xee/0x170 [19908.501693][T18065] __sys_sendmsg+0xcd/0x170 [19908.501693][T18065] do_syscall_64+0xc6/0x1e0 [19908.501693][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.501693][T18065] [19908.503821][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.503821][T18065] dst_init+0x84/0x4a0 [19908.503821][T18065] dst_alloc+0x97/0x150 [19908.503821][T18065] ip6_dst_alloc+0x23/0x90 [19908.503821][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19908.503821][T18065] ip6_pol_route+0x56f/0x840 [19908.503821][T18065] __fib6_rule_action+0x1f3/0x5b0 [19908.503821][T18065] fib_rules_lookup+0x2b4/0xa20 [19908.503821][T18065] fib6_rule_lookup+0x182/0x630 [19908.503821][T18065] ip6_route_output_flags+0x259/0x480 [19908.503821][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19908.503821][T18065] ip6_dst_lookup_flow+0x88/0x190 [19908.503821][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19908.503821][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19908.503821][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19908.503821][T18065] dev_hard_start_xmit+0x146/0x590 [19908.503821][T18065] __dev_queue_xmit+0xf71/0x17f0 [19908.503821][T18065] [19908.506083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.506083][T18065] netdev_get_by_index+0x5e/0x80 [19908.506083][T18065] fib6_nh_init+0x3d8/0x15b0 [19908.506083][T18065] ip6_route_info_create+0xf18/0x17d0 [19908.506083][T18065] ip6_route_add+0x1c/0x140 [19908.506083][T18065] addrconf_prefix_route+0x2a6/0x430 [19908.506083][T18065] inet6_addr_add+0x4f8/0xa40 [19908.506083][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19908.506083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.506083][T18065] netlink_rcv_skb+0x130/0x360 [19908.506083][T18065] netlink_unicast+0x449/0x710 [19908.506083][T18065] netlink_sendmsg+0x723/0xbe0 [19908.506083][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.506083][T18065] ___sys_sendmsg+0xee/0x170 [19908.506083][T18065] __sys_sendmsg+0xcd/0x170 [19908.506083][T18065] do_syscall_64+0xc6/0x1e0 [19908.506083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.506083][T18065] [19908.508230][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.508230][T18065] netdev_get_by_index+0x5e/0x80 [19908.508230][T18065] fib6_nh_init+0x3d8/0x15b0 [19908.508230][T18065] ip6_route_info_create+0xf18/0x17d0 [19908.508230][T18065] addrconf_f6i_alloc+0x315/0x560 [19908.508230][T18065] ipv6_add_addr+0x411/0x2000 [19908.508230][T18065] inet6_addr_add+0x30e/0xa40 [19908.508230][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19908.508230][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.508230][T18065] netlink_rcv_skb+0x130/0x360 [19908.508230][T18065] netlink_unicast+0x449/0x710 [19908.508230][T18065] netlink_sendmsg+0x723/0xbe0 [19908.508230][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.508230][T18065] ___sys_sendmsg+0xee/0x170 [19908.508230][T18065] __sys_sendmsg+0xcd/0x170 [19908.508230][T18065] do_syscall_64+0xc6/0x1e0 [19908.508230][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.508230][T18065] [19908.510448][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.510448][T18065] netdev_get_by_index+0x5e/0x80 [19908.510448][T18065] fib6_nh_init+0x3d8/0x15b0 [19908.510448][T18065] ip6_route_info_create+0xf18/0x17d0 [19908.510448][T18065] ip6_route_add+0x1c/0x140 [19908.510448][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19908.510448][T18065] addrconf_add_dev+0xe2/0x170 [19908.510448][T18065] inet6_addr_add+0x12f/0xa40 [19908.510448][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19908.510448][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.510448][T18065] netlink_rcv_skb+0x130/0x360 [19908.510448][T18065] netlink_unicast+0x449/0x710 [19908.510448][T18065] netlink_sendmsg+0x723/0xbe0 [19908.510448][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.510448][T18065] ___sys_sendmsg+0xee/0x170 [19908.510448][T18065] __sys_sendmsg+0xcd/0x170 [19908.510448][T18065] do_syscall_64+0xc6/0x1e0 [19908.510448][T18065] [19908.512618][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.512618][T18065] ipv6_add_dev+0x3b9/0x11c0 [19908.512618][T18065] ipv6_find_idev+0x102/0x170 [19908.512618][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19908.512618][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.512618][T18065] netlink_rcv_skb+0x130/0x360 [19908.512618][T18065] netlink_unicast+0x449/0x710 [19908.512618][T18065] netlink_sendmsg+0x723/0xbe0 [19908.512618][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.512618][T18065] ___sys_sendmsg+0xee/0x170 [19908.512618][T18065] __sys_sendmsg+0xcd/0x170 [19908.512618][T18065] do_syscall_64+0xc6/0x1e0 [19908.512618][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.512618][T18065] [19908.514288][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19908.514288][T18065] neigh_parms_alloc+0x1e5/0x510 [19908.514288][T18065] ipv6_add_dev+0x2fd/0x11c0 [19908.514288][T18065] ipv6_find_idev+0x102/0x170 [19908.514288][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19908.514288][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19908.514288][T18065] netlink_rcv_skb+0x130/0x360 [19908.514288][T18065] netlink_unicast+0x449/0x710 [19908.514288][T18065] netlink_sendmsg+0x723/0xbe0 [19908.514288][T18065] ____sys_sendmsg+0x7b2/0xa10 [19908.514288][T18065] ___sys_sendmsg+0xee/0x170 [19908.514288][T18065] __sys_sendmsg+0xcd/0x170 [19908.514288][T18065] do_syscall_64+0xc6/0x1e0 [19908.514288][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19908.514288][T18065] [19916.705878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19916.706639][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19916.706639][ T10] netdev_get_by_index+0x5e/0x80 [19916.706639][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.706639][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.706639][ T10] ip6_route_add+0x1c/0x140 [19916.706639][ T10] addrconf_prefix_route+0x2a6/0x430 [19916.706639][ T10] inet6_addr_add+0x4f8/0xa40 [19916.706639][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.706639][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.706639][ T10] netlink_rcv_skb+0x130/0x360 [19916.706639][ T10] netlink_unicast+0x449/0x710 [19916.706639][ T10] netlink_sendmsg+0x723/0xbe0 [19916.706639][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.706639][ T10] ___sys_sendmsg+0xee/0x170 [19916.706639][ T10] __sys_sendmsg+0xcd/0x170 [19916.706639][ T10] do_syscall_64+0xc6/0x1e0 [19916.706639][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.706639][ T10] [19916.708660][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19916.708660][ T10] netdev_get_by_index+0x5e/0x80 [19916.708660][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.708660][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.708660][ T10] addrconf_f6i_alloc+0x315/0x560 [19916.708660][ T10] ipv6_add_addr+0x411/0x2000 [19916.708660][ T10] inet6_addr_add+0x30e/0xa40 [19916.708660][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.708660][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.708660][ T10] netlink_rcv_skb+0x130/0x360 [19916.708660][ T10] netlink_unicast+0x449/0x710 [19916.708660][ T10] netlink_sendmsg+0x723/0xbe0 [19916.708660][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.708660][ T10] ___sys_sendmsg+0xee/0x170 [19916.708660][ T10] __sys_sendmsg+0xcd/0x170 [19916.708660][ T10] do_syscall_64+0xc6/0x1e0 [19916.708660][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.708660][ T10] [19916.710616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19916.710616][ T10] netdev_get_by_index+0x5e/0x80 [19916.710616][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.710616][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.710616][ T10] ip6_route_add+0x1c/0x140 [19916.710616][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19916.710616][ T10] addrconf_add_dev+0xe2/0x170 [19916.710616][ T10] inet6_addr_add+0x12f/0xa40 [19916.710616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.710616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.710616][ T10] netlink_rcv_skb+0x130/0x360 [19916.710616][ T10] netlink_unicast+0x449/0x710 [19916.710616][ T10] netlink_sendmsg+0x723/0xbe0 [19916.710616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.710616][ T10] ___sys_sendmsg+0xee/0x170 [19916.710616][ T10] __sys_sendmsg+0xcd/0x170 [19916.710616][ T10] do_syscall_64+0xc6/0x1e0 [19916.710616][ T10] [19916.712577][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19916.712577][ T10] ipv6_add_dev+0x3b9/0x11c0 [19916.712577][ T10] ipv6_find_idev+0x102/0x170 [19916.712577][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.712577][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.712577][ T10] netlink_rcv_skb+0x130/0x360 [19916.712577][ T10] netlink_unicast+0x449/0x710 [19916.712577][ T10] netlink_sendmsg+0x723/0xbe0 [19916.712577][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.712577][ T10] ___sys_sendmsg+0xee/0x170 [19916.712577][ T10] __sys_sendmsg+0xcd/0x170 [19916.712577][ T10] do_syscall_64+0xc6/0x1e0 [19916.712577][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.712577][ T10] [19916.714131][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19916.714131][ T10] neigh_parms_alloc+0x1e5/0x510 [19916.714131][ T10] ipv6_add_dev+0x2fd/0x11c0 [19916.714131][ T10] ipv6_find_idev+0x102/0x170 [19916.714131][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.714131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.714131][ T10] netlink_rcv_skb+0x130/0x360 [19916.714131][ T10] netlink_unicast+0x449/0x710 [19916.714131][ T10] netlink_sendmsg+0x723/0xbe0 [19916.714131][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.714131][ T10] ___sys_sendmsg+0xee/0x170 [19916.714131][ T10] __sys_sendmsg+0xcd/0x170 [19916.714131][ T10] do_syscall_64+0xc6/0x1e0 [19916.714131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.714131][ T10] [19916.715802][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19916.716048][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19916.716048][ T10] netdev_get_by_index+0x5e/0x80 [19916.716048][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.716048][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.716048][ T10] ip6_route_add+0x1c/0x140 [19916.716048][ T10] addrconf_prefix_route+0x2a6/0x430 [19916.716048][ T10] inet6_addr_add+0x4f8/0xa40 [19916.716048][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.716048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.716048][ T10] netlink_rcv_skb+0x130/0x360 [19916.716048][ T10] netlink_unicast+0x449/0x710 [19916.716048][ T10] netlink_sendmsg+0x723/0xbe0 [19916.716048][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.716048][ T10] ___sys_sendmsg+0xee/0x170 [19916.716048][ T10] __sys_sendmsg+0xcd/0x170 [19916.716048][ T10] do_syscall_64+0xc6/0x1e0 [19916.716048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.716048][ T10] [19916.718035][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19916.718035][ T10] netdev_get_by_index+0x5e/0x80 [19916.718035][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.718035][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.718035][ T10] addrconf_f6i_alloc+0x315/0x560 [19916.718035][ T10] ipv6_add_addr+0x411/0x2000 [19916.718035][ T10] inet6_addr_add+0x30e/0xa40 [19916.718035][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.718035][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.718035][ T10] netlink_rcv_skb+0x130/0x360 [19916.718035][ T10] netlink_unicast+0x449/0x710 [19916.718035][ T10] netlink_sendmsg+0x723/0xbe0 [19916.718035][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.718035][ T10] ___sys_sendmsg+0xee/0x170 [19916.718035][ T10] __sys_sendmsg+0xcd/0x170 [19916.718035][ T10] do_syscall_64+0xc6/0x1e0 [19916.718035][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.718035][ T10] [19916.719971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19916.719971][ T10] netdev_get_by_index+0x5e/0x80 [19916.719971][ T10] fib6_nh_init+0x3d8/0x15b0 [19916.719971][ T10] ip6_route_info_create+0xf18/0x17d0 [19916.719971][ T10] ip6_route_add+0x1c/0x140 [19916.719971][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19916.719971][ T10] addrconf_add_dev+0xe2/0x170 [19916.719971][ T10] inet6_addr_add+0x12f/0xa40 [19916.719971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19916.719971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.719971][ T10] netlink_rcv_skb+0x130/0x360 [19916.719971][ T10] netlink_unicast+0x449/0x710 [19916.719971][ T10] netlink_sendmsg+0x723/0xbe0 [19916.719971][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.719971][ T10] ___sys_sendmsg+0xee/0x170 [19916.719971][ T10] __sys_sendmsg+0xcd/0x170 [19916.719971][ T10] do_syscall_64+0xc6/0x1e0 [19916.719971][ T10] [19916.721899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19916.721899][ T10] ipv6_add_dev+0x3b9/0x11c0 [19916.721899][ T10] ipv6_find_idev+0x102/0x170 [19916.721899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.721899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.721899][ T10] netlink_rcv_skb+0x130/0x360 [19916.721899][ T10] netlink_unicast+0x449/0x710 [19916.721899][ T10] netlink_sendmsg+0x723/0xbe0 [19916.721899][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.721899][ T10] ___sys_sendmsg+0xee/0x170 [19916.721899][ T10] __sys_sendmsg+0xcd/0x170 [19916.721899][ T10] do_syscall_64+0xc6/0x1e0 [19916.721899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.721899][ T10] [19916.723424][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19916.723424][ T10] neigh_parms_alloc+0x1e5/0x510 [19916.723424][ T10] ipv6_add_dev+0x2fd/0x11c0 [19916.723424][ T10] ipv6_find_idev+0x102/0x170 [19916.723424][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19916.723424][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.723424][ T10] netlink_rcv_skb+0x130/0x360 [19916.723424][ T10] netlink_unicast+0x449/0x710 [19916.723424][ T10] netlink_sendmsg+0x723/0xbe0 [19916.723424][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.723424][ T10] ___sys_sendmsg+0xee/0x170 [19916.723424][ T10] __sys_sendmsg+0xcd/0x170 [19916.723424][ T10] do_syscall_64+0xc6/0x1e0 [19916.723424][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.723424][ T10] [19916.725101][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19916.725352][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19916.725352][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19916.725352][ T10] register_netdevice+0x4d3/0x1690 [19916.725352][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19916.725352][ T10] vlan_newlink+0x393/0x610 [8021q] [19916.725352][ T10] rtnl_newlink_create+0x341/0x850 [19916.725352][ T10] __rtnl_newlink+0xac9/0xd80 [19916.725352][ T10] rtnl_newlink+0x63/0xa0 [19916.725352][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19916.725352][ T10] netlink_rcv_skb+0x130/0x360 [19916.725352][ T10] netlink_unicast+0x449/0x710 [19916.725352][ T10] netlink_sendmsg+0x723/0xbe0 [19916.725352][ T10] ____sys_sendmsg+0x7b2/0xa10 [19916.725352][ T10] ___sys_sendmsg+0xee/0x170 [19916.725352][ T10] __sys_sendmsg+0xcd/0x170 [19916.725352][ T10] do_syscall_64+0xc6/0x1e0 [19916.725352][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19916.725352][ T10] [19916.727375][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19916.727626][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19916.727626][ T10] dst_init+0x84/0x4a0 [19916.727626][ T10] dst_alloc+0x97/0x150 [19916.727626][ T10] ip6_dst_alloc+0x23/0x90 [19916.727626][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19916.727626][ T10] ip6_pol_route+0x56f/0x840 [19916.727626][ T10] __fib6_rule_action+0x1f3/0x5b0 [19916.727626][ T10] fib_rules_lookup+0x2b4/0xa20 [19916.727626][ T10] fib6_rule_lookup+0x182/0x630 [19916.727626][ T10] ip6_route_output_flags+0x259/0x480 [19916.727626][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19916.727626][ T10] icmp6_send+0x13dd/0x1b70 [19916.727626][ T10] ip6_link_failure+0x30/0x430 [19916.727626][ T10] ndisc_error_report+0x96/0x160 [19916.727626][ T10] neigh_invalidate+0x206/0x510 [19916.727626][ T10] neigh_timer_handler+0x984/0xf10 [19916.727626][ T10] call_timer_fn+0x170/0x430 [19916.727626][ T10] [19918.529868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19918.530410][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.530410][T18065] ___neigh_create+0x14b/0xf60 [19918.530410][T18065] ip6_finish_output2+0xa70/0xf80 [19918.530410][T18065] ip6_finish_output+0x4ed/0xd30 [19918.530410][T18065] ip6_output+0x1f3/0x770 [19918.530410][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19918.530410][T18065] mld_sendpack+0x62d/0xbc0 [19918.530410][T18065] mld_ifc_work+0x32/0x1f0 [19918.530410][T18065] process_one_work+0x84d/0x18a0 [19918.530410][T18065] worker_thread+0x587/0xd30 [19918.530410][T18065] kthread+0x28a/0x350 [19918.530410][T18065] ret_from_fork+0x31/0x70 [19918.530410][T18065] ret_from_fork_asm+0x1a/0x30 [19918.530410][T18065] [19918.532087][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.532087][T18065] dst_init+0x84/0x4a0 [19918.532087][T18065] dst_alloc+0x97/0x150 [19918.532087][T18065] ip6_dst_alloc+0x23/0x90 [19918.532087][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.532087][T18065] ip6_pol_route+0x56f/0x840 [19918.532087][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19918.532087][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19918.532087][T18065] ipv6_rcv+0x1ad/0x810 [19918.532087][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19918.532087][T18065] process_backlog+0x101/0x620 [19918.532087][T18065] __napi_poll.constprop.0+0xa2/0x460 [19918.532087][T18065] net_rx_action+0x495/0xbe0 [19918.532087][T18065] __do_softirq+0x1b5/0x7f6 [19918.532087][T18065] [19918.533862][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.533862][T18065] dst_init+0x84/0x4a0 [19918.533862][T18065] dst_alloc+0x97/0x150 [19918.533862][T18065] ip6_dst_alloc+0x23/0x90 [19918.533862][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.533862][T18065] ip6_pol_route+0x56f/0x840 [19918.533862][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19918.533862][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19918.533862][T18065] ipv6_rcv+0x1ad/0x810 [19918.533862][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19918.533862][T18065] process_backlog+0x101/0x620 [19918.533862][T18065] __napi_poll.constprop.0+0xa2/0x460 [19918.533862][T18065] net_rx_action+0x495/0xbe0 [19918.533862][T18065] __do_softirq+0x1b5/0x7f6 [19918.533862][T18065] [19918.535630][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.535630][T18065] netdev_get_by_index+0x5e/0x80 [19918.535630][T18065] fib6_nh_init+0x3d8/0x15b0 [19918.535630][T18065] ip6_route_info_create+0xf18/0x17d0 [19918.535630][T18065] ip6_route_add+0x1c/0x140 [19918.535630][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19918.535630][T18065] addrconf_add_dev+0xe2/0x170 [19918.535630][T18065] inet6_addr_add+0x12f/0xa40 [19918.535630][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19918.535630][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.535630][T18065] netlink_rcv_skb+0x130/0x360 [19918.535630][T18065] netlink_unicast+0x449/0x710 [19918.535630][T18065] netlink_sendmsg+0x723/0xbe0 [19918.535630][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.535630][T18065] ___sys_sendmsg+0xee/0x170 [19918.535630][T18065] __sys_sendmsg+0xcd/0x170 [19918.535630][T18065] do_syscall_64+0xc6/0x1e0 [19918.535630][T18065] [19918.537790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.537790][T18065] ipv6_add_dev+0x3b9/0x11c0 [19918.537790][T18065] ipv6_find_idev+0x102/0x170 [19918.537790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19918.537790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.537790][T18065] netlink_rcv_skb+0x130/0x360 [19918.537790][T18065] netlink_unicast+0x449/0x710 [19918.537790][T18065] netlink_sendmsg+0x723/0xbe0 [19918.537790][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.537790][T18065] ___sys_sendmsg+0xee/0x170 [19918.537790][T18065] __sys_sendmsg+0xcd/0x170 [19918.537790][T18065] do_syscall_64+0xc6/0x1e0 [19918.537790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.537790][T18065] [19918.539506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19918.539506][T18065] neigh_parms_alloc+0x1e5/0x510 [19918.539506][T18065] ipv6_add_dev+0x2fd/0x11c0 [19918.539506][T18065] ipv6_find_idev+0x102/0x170 [19918.539506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19918.539506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.539506][T18065] netlink_rcv_skb+0x130/0x360 [19918.539506][T18065] netlink_unicast+0x449/0x710 [19918.539506][T18065] netlink_sendmsg+0x723/0xbe0 [19918.539506][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.539506][T18065] ___sys_sendmsg+0xee/0x170 [19918.539506][T18065] __sys_sendmsg+0xcd/0x170 [19918.539506][T18065] do_syscall_64+0xc6/0x1e0 [19918.539506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.539506][T18065] [19918.541319][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19918.541604][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19918.541604][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19918.541604][T18065] ip6_validate_gw+0x3f7/0x7b0 [19918.541604][T18065] fib6_nh_init+0xa5b/0x15b0 [19918.541604][T18065] ip6_route_info_create+0xf18/0x17d0 [19918.541604][T18065] ip6_route_multipath_add+0xa42/0x1930 [19918.541604][T18065] inet6_rtm_newroute+0xa2/0x110 [19918.541604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.541604][T18065] netlink_rcv_skb+0x130/0x360 [19918.541604][T18065] netlink_unicast+0x449/0x710 [19918.541604][T18065] netlink_sendmsg+0x723/0xbe0 [19918.541604][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.541604][T18065] ___sys_sendmsg+0xee/0x170 [19918.541604][T18065] __sys_sendmsg+0xcd/0x170 [19918.541604][T18065] do_syscall_64+0xc6/0x1e0 [19918.541604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.541604][T18065] [19918.543720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.543720][T18065] dst_init+0x84/0x4a0 [19918.543720][T18065] dst_alloc+0x97/0x150 [19918.543720][T18065] ip6_dst_alloc+0x23/0x90 [19918.543720][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19918.543720][T18065] ip6_pol_route+0x56f/0x840 [19918.543720][T18065] __fib6_rule_action+0x1f3/0x5b0 [19918.543720][T18065] fib_rules_lookup+0x2b4/0xa20 [19918.543720][T18065] fib6_rule_lookup+0x182/0x630 [19918.543720][T18065] ip6_route_output_flags+0x259/0x480 [19918.543720][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19918.543720][T18065] ip6_dst_lookup_flow+0x88/0x190 [19918.543720][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19918.543720][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19918.543720][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19918.543720][T18065] dev_hard_start_xmit+0x146/0x590 [19918.543720][T18065] __dev_queue_xmit+0xf71/0x17f0 [19918.543720][T18065] [19918.545948][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.545948][T18065] netdev_get_by_index+0x5e/0x80 [19918.545948][T18065] fib6_nh_init+0x3d8/0x15b0 [19918.545948][T18065] ip6_route_info_create+0xf18/0x17d0 [19918.545948][T18065] ip6_route_add+0x1c/0x140 [19918.545948][T18065] addrconf_prefix_route+0x2a6/0x430 [19918.545948][T18065] inet6_addr_add+0x4f8/0xa40 [19918.545948][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19918.545948][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.545948][T18065] netlink_rcv_skb+0x130/0x360 [19918.545948][T18065] netlink_unicast+0x449/0x710 [19918.545948][T18065] netlink_sendmsg+0x723/0xbe0 [19918.545948][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.545948][T18065] ___sys_sendmsg+0xee/0x170 [19918.545948][T18065] __sys_sendmsg+0xcd/0x170 [19918.545948][T18065] do_syscall_64+0xc6/0x1e0 [19918.545948][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.545948][T18065] [19918.548137][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.548137][T18065] netdev_get_by_index+0x5e/0x80 [19918.548137][T18065] fib6_nh_init+0x3d8/0x15b0 [19918.548137][T18065] ip6_route_info_create+0xf18/0x17d0 [19918.548137][T18065] addrconf_f6i_alloc+0x315/0x560 [19918.548137][T18065] ipv6_add_addr+0x411/0x2000 [19918.548137][T18065] inet6_addr_add+0x30e/0xa40 [19918.548137][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19918.548137][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.548137][T18065] netlink_rcv_skb+0x130/0x360 [19918.548137][T18065] netlink_unicast+0x449/0x710 [19918.548137][T18065] netlink_sendmsg+0x723/0xbe0 [19918.548137][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.548137][T18065] ___sys_sendmsg+0xee/0x170 [19918.548137][T18065] __sys_sendmsg+0xcd/0x170 [19918.548137][T18065] do_syscall_64+0xc6/0x1e0 [19918.548137][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.548137][T18065] [19918.550341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.550341][T18065] netdev_get_by_index+0x5e/0x80 [19918.550341][T18065] fib6_nh_init+0x3d8/0x15b0 [19918.550341][T18065] ip6_route_info_create+0xf18/0x17d0 [19918.550341][T18065] ip6_route_add+0x1c/0x140 [19918.550341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19918.550341][T18065] addrconf_add_dev+0xe2/0x170 [19918.550341][T18065] inet6_addr_add+0x12f/0xa40 [19918.550341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19918.550341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.550341][T18065] netlink_rcv_skb+0x130/0x360 [19918.550341][T18065] netlink_unicast+0x449/0x710 [19918.550341][T18065] netlink_sendmsg+0x723/0xbe0 [19918.550341][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.550341][T18065] ___sys_sendmsg+0xee/0x170 [19918.550341][T18065] __sys_sendmsg+0xcd/0x170 [19918.550341][T18065] do_syscall_64+0xc6/0x1e0 [19918.550341][T18065] [19918.552586][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.552586][T18065] ipv6_add_dev+0x3b9/0x11c0 [19918.552586][T18065] ipv6_find_idev+0x102/0x170 [19918.552586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19918.552586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.552586][T18065] netlink_rcv_skb+0x130/0x360 [19918.552586][T18065] netlink_unicast+0x449/0x710 [19918.552586][T18065] netlink_sendmsg+0x723/0xbe0 [19918.552586][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.552586][T18065] ___sys_sendmsg+0xee/0x170 [19918.552586][T18065] __sys_sendmsg+0xcd/0x170 [19918.552586][T18065] do_syscall_64+0xc6/0x1e0 [19918.552586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.552586][T18065] [19918.554321][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19918.554321][T18065] neigh_parms_alloc+0x1e5/0x510 [19918.554321][T18065] ipv6_add_dev+0x2fd/0x11c0 [19918.554321][T18065] ipv6_find_idev+0x102/0x170 [19918.554321][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19918.554321][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19918.554321][T18065] netlink_rcv_skb+0x130/0x360 [19918.554321][T18065] netlink_unicast+0x449/0x710 [19918.554321][T18065] netlink_sendmsg+0x723/0xbe0 [19918.554321][T18065] ____sys_sendmsg+0x7b2/0xa10 [19918.554321][T18065] ___sys_sendmsg+0xee/0x170 [19918.554321][T18065] __sys_sendmsg+0xcd/0x170 [19918.554321][T18065] do_syscall_64+0xc6/0x1e0 [19918.554321][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19918.554321][T18065] [19926.969878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19926.970616][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19926.970616][ T10] netdev_get_by_index+0x5e/0x80 [19926.970616][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.970616][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.970616][ T10] ip6_route_add+0x1c/0x140 [19926.970616][ T10] addrconf_prefix_route+0x2a6/0x430 [19926.970616][ T10] inet6_addr_add+0x4f8/0xa40 [19926.970616][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.970616][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.970616][ T10] netlink_rcv_skb+0x130/0x360 [19926.970616][ T10] netlink_unicast+0x449/0x710 [19926.970616][ T10] netlink_sendmsg+0x723/0xbe0 [19926.970616][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.970616][ T10] ___sys_sendmsg+0xee/0x170 [19926.970616][ T10] __sys_sendmsg+0xcd/0x170 [19926.970616][ T10] do_syscall_64+0xc6/0x1e0 [19926.970616][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.970616][ T10] [19926.972627][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19926.972627][ T10] netdev_get_by_index+0x5e/0x80 [19926.972627][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.972627][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.972627][ T10] addrconf_f6i_alloc+0x315/0x560 [19926.972627][ T10] ipv6_add_addr+0x411/0x2000 [19926.972627][ T10] inet6_addr_add+0x30e/0xa40 [19926.972627][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.972627][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.972627][ T10] netlink_rcv_skb+0x130/0x360 [19926.972627][ T10] netlink_unicast+0x449/0x710 [19926.972627][ T10] netlink_sendmsg+0x723/0xbe0 [19926.972627][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.972627][ T10] ___sys_sendmsg+0xee/0x170 [19926.972627][ T10] __sys_sendmsg+0xcd/0x170 [19926.972627][ T10] do_syscall_64+0xc6/0x1e0 [19926.972627][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.972627][ T10] [19926.974572][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19926.974572][ T10] netdev_get_by_index+0x5e/0x80 [19926.974572][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.974572][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.974572][ T10] ip6_route_add+0x1c/0x140 [19926.974572][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19926.974572][ T10] addrconf_add_dev+0xe2/0x170 [19926.974572][ T10] inet6_addr_add+0x12f/0xa40 [19926.974572][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.974572][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.974572][ T10] netlink_rcv_skb+0x130/0x360 [19926.974572][ T10] netlink_unicast+0x449/0x710 [19926.974572][ T10] netlink_sendmsg+0x723/0xbe0 [19926.974572][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.974572][ T10] ___sys_sendmsg+0xee/0x170 [19926.974572][ T10] __sys_sendmsg+0xcd/0x170 [19926.974572][ T10] do_syscall_64+0xc6/0x1e0 [19926.974572][ T10] [19926.976489][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19926.976489][ T10] ipv6_add_dev+0x3b9/0x11c0 [19926.976489][ T10] ipv6_find_idev+0x102/0x170 [19926.976489][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.976489][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.976489][ T10] netlink_rcv_skb+0x130/0x360 [19926.976489][ T10] netlink_unicast+0x449/0x710 [19926.976489][ T10] netlink_sendmsg+0x723/0xbe0 [19926.976489][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.976489][ T10] ___sys_sendmsg+0xee/0x170 [19926.976489][ T10] __sys_sendmsg+0xcd/0x170 [19926.976489][ T10] do_syscall_64+0xc6/0x1e0 [19926.976489][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.976489][ T10] [19926.977976][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19926.977976][ T10] neigh_parms_alloc+0x1e5/0x510 [19926.977976][ T10] ipv6_add_dev+0x2fd/0x11c0 [19926.977976][ T10] ipv6_find_idev+0x102/0x170 [19926.977976][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.977976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.977976][ T10] netlink_rcv_skb+0x130/0x360 [19926.977976][ T10] netlink_unicast+0x449/0x710 [19926.977976][ T10] netlink_sendmsg+0x723/0xbe0 [19926.977976][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.977976][ T10] ___sys_sendmsg+0xee/0x170 [19926.977976][ T10] __sys_sendmsg+0xcd/0x170 [19926.977976][ T10] do_syscall_64+0xc6/0x1e0 [19926.977976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.977976][ T10] [19926.979640][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19926.979885][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19926.979885][ T10] netdev_get_by_index+0x5e/0x80 [19926.979885][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.979885][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.979885][ T10] ip6_route_add+0x1c/0x140 [19926.979885][ T10] addrconf_prefix_route+0x2a6/0x430 [19926.979885][ T10] inet6_addr_add+0x4f8/0xa40 [19926.979885][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.979885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.979885][ T10] netlink_rcv_skb+0x130/0x360 [19926.979885][ T10] netlink_unicast+0x449/0x710 [19926.979885][ T10] netlink_sendmsg+0x723/0xbe0 [19926.979885][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.979885][ T10] ___sys_sendmsg+0xee/0x170 [19926.979885][ T10] __sys_sendmsg+0xcd/0x170 [19926.979885][ T10] do_syscall_64+0xc6/0x1e0 [19926.979885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.979885][ T10] [19926.981864][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19926.981864][ T10] netdev_get_by_index+0x5e/0x80 [19926.981864][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.981864][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.981864][ T10] addrconf_f6i_alloc+0x315/0x560 [19926.981864][ T10] ipv6_add_addr+0x411/0x2000 [19926.981864][ T10] inet6_addr_add+0x30e/0xa40 [19926.981864][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.981864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.981864][ T10] netlink_rcv_skb+0x130/0x360 [19926.981864][ T10] netlink_unicast+0x449/0x710 [19926.981864][ T10] netlink_sendmsg+0x723/0xbe0 [19926.981864][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.981864][ T10] ___sys_sendmsg+0xee/0x170 [19926.981864][ T10] __sys_sendmsg+0xcd/0x170 [19926.981864][ T10] do_syscall_64+0xc6/0x1e0 [19926.981864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.981864][ T10] [19926.983818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19926.983818][ T10] netdev_get_by_index+0x5e/0x80 [19926.983818][ T10] fib6_nh_init+0x3d8/0x15b0 [19926.983818][ T10] ip6_route_info_create+0xf18/0x17d0 [19926.983818][ T10] ip6_route_add+0x1c/0x140 [19926.983818][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19926.983818][ T10] addrconf_add_dev+0xe2/0x170 [19926.983818][ T10] inet6_addr_add+0x12f/0xa40 [19926.983818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19926.983818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.983818][ T10] netlink_rcv_skb+0x130/0x360 [19926.983818][ T10] netlink_unicast+0x449/0x710 [19926.983818][ T10] netlink_sendmsg+0x723/0xbe0 [19926.983818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.983818][ T10] ___sys_sendmsg+0xee/0x170 [19926.983818][ T10] __sys_sendmsg+0xcd/0x170 [19926.983818][ T10] do_syscall_64+0xc6/0x1e0 [19926.983818][ T10] [19926.985982][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19926.985982][ T10] ipv6_add_dev+0x3b9/0x11c0 [19926.985982][ T10] ipv6_find_idev+0x102/0x170 [19926.985982][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.985982][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.985982][ T10] netlink_rcv_skb+0x130/0x360 [19926.985982][ T10] netlink_unicast+0x449/0x710 [19926.985982][ T10] netlink_sendmsg+0x723/0xbe0 [19926.985982][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.985982][ T10] ___sys_sendmsg+0xee/0x170 [19926.985982][ T10] __sys_sendmsg+0xcd/0x170 [19926.985982][ T10] do_syscall_64+0xc6/0x1e0 [19926.985982][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.985982][ T10] [19926.987462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19926.987462][ T10] neigh_parms_alloc+0x1e5/0x510 [19926.987462][ T10] ipv6_add_dev+0x2fd/0x11c0 [19926.987462][ T10] ipv6_find_idev+0x102/0x170 [19926.987462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19926.987462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.987462][ T10] netlink_rcv_skb+0x130/0x360 [19926.987462][ T10] netlink_unicast+0x449/0x710 [19926.987462][ T10] netlink_sendmsg+0x723/0xbe0 [19926.987462][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.987462][ T10] ___sys_sendmsg+0xee/0x170 [19926.987462][ T10] __sys_sendmsg+0xcd/0x170 [19926.987462][ T10] do_syscall_64+0xc6/0x1e0 [19926.987462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.987462][ T10] [19926.989120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19926.989375][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19926.989375][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19926.989375][ T10] register_netdevice+0x4d3/0x1690 [19926.989375][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19926.989375][ T10] vlan_newlink+0x393/0x610 [8021q] [19926.989375][ T10] rtnl_newlink_create+0x341/0x850 [19926.989375][ T10] __rtnl_newlink+0xac9/0xd80 [19926.989375][ T10] rtnl_newlink+0x63/0xa0 [19926.989375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19926.989375][ T10] netlink_rcv_skb+0x130/0x360 [19926.989375][ T10] netlink_unicast+0x449/0x710 [19926.989375][ T10] netlink_sendmsg+0x723/0xbe0 [19926.989375][ T10] ____sys_sendmsg+0x7b2/0xa10 [19926.989375][ T10] ___sys_sendmsg+0xee/0x170 [19926.989375][ T10] __sys_sendmsg+0xcd/0x170 [19926.989375][ T10] do_syscall_64+0xc6/0x1e0 [19926.989375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19926.989375][ T10] [19926.991787][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19926.992031][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19926.992031][ T10] dst_init+0x84/0x4a0 [19926.992031][ T10] dst_alloc+0x97/0x150 [19926.992031][ T10] ip6_dst_alloc+0x23/0x90 [19926.992031][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19926.992031][ T10] ip6_pol_route+0x56f/0x840 [19926.992031][ T10] __fib6_rule_action+0x1f3/0x5b0 [19926.992031][ T10] fib_rules_lookup+0x2b4/0xa20 [19926.992031][ T10] fib6_rule_lookup+0x182/0x630 [19926.992031][ T10] ip6_route_output_flags+0x259/0x480 [19926.992031][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19926.992031][ T10] icmp6_send+0x13dd/0x1b70 [19926.992031][ T10] ip6_link_failure+0x30/0x430 [19926.992031][ T10] ndisc_error_report+0x96/0x160 [19926.992031][ T10] neigh_invalidate+0x206/0x510 [19926.992031][ T10] neigh_timer_handler+0x984/0xf10 [19926.992031][ T10] call_timer_fn+0x170/0x430 [19926.992031][ T10] [19928.793874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19928.794426][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.794426][T18065] ___neigh_create+0x14b/0xf60 [19928.794426][T18065] ip6_finish_output2+0xa70/0xf80 [19928.794426][T18065] ip6_finish_output+0x4ed/0xd30 [19928.794426][T18065] ip6_output+0x1f3/0x770 [19928.794426][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19928.794426][T18065] mld_sendpack+0x62d/0xbc0 [19928.794426][T18065] mld_ifc_work+0x32/0x1f0 [19928.794426][T18065] process_one_work+0x84d/0x18a0 [19928.794426][T18065] worker_thread+0x587/0xd30 [19928.794426][T18065] kthread+0x28a/0x350 [19928.794426][T18065] ret_from_fork+0x31/0x70 [19928.794426][T18065] ret_from_fork_asm+0x1a/0x30 [19928.794426][T18065] [19928.796065][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.796065][T18065] dst_init+0x84/0x4a0 [19928.796065][T18065] dst_alloc+0x97/0x150 [19928.796065][T18065] ip6_dst_alloc+0x23/0x90 [19928.796065][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19928.796065][T18065] ip6_pol_route+0x56f/0x840 [19928.796065][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19928.796065][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19928.796065][T18065] ipv6_rcv+0x1ad/0x810 [19928.796065][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19928.796065][T18065] process_backlog+0x101/0x620 [19928.796065][T18065] __napi_poll.constprop.0+0xa2/0x460 [19928.796065][T18065] net_rx_action+0x495/0xbe0 [19928.796065][T18065] __do_softirq+0x1b5/0x7f6 [19928.796065][T18065] [19928.797871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.797871][T18065] dst_init+0x84/0x4a0 [19928.797871][T18065] dst_alloc+0x97/0x150 [19928.797871][T18065] ip6_dst_alloc+0x23/0x90 [19928.797871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19928.797871][T18065] ip6_pol_route+0x56f/0x840 [19928.797871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19928.797871][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19928.797871][T18065] ipv6_rcv+0x1ad/0x810 [19928.797871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19928.797871][T18065] process_backlog+0x101/0x620 [19928.797871][T18065] __napi_poll.constprop.0+0xa2/0x460 [19928.797871][T18065] net_rx_action+0x495/0xbe0 [19928.797871][T18065] __do_softirq+0x1b5/0x7f6 [19928.797871][T18065] [19928.799634][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.799634][T18065] netdev_get_by_index+0x5e/0x80 [19928.799634][T18065] fib6_nh_init+0x3d8/0x15b0 [19928.799634][T18065] ip6_route_info_create+0xf18/0x17d0 [19928.799634][T18065] ip6_route_add+0x1c/0x140 [19928.799634][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19928.799634][T18065] addrconf_add_dev+0xe2/0x170 [19928.799634][T18065] inet6_addr_add+0x12f/0xa40 [19928.799634][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19928.799634][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.799634][T18065] netlink_rcv_skb+0x130/0x360 [19928.799634][T18065] netlink_unicast+0x449/0x710 [19928.799634][T18065] netlink_sendmsg+0x723/0xbe0 [19928.799634][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.799634][T18065] ___sys_sendmsg+0xee/0x170 [19928.799634][T18065] __sys_sendmsg+0xcd/0x170 [19928.799634][T18065] do_syscall_64+0xc6/0x1e0 [19928.799634][T18065] [19928.801818][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.801818][T18065] ipv6_add_dev+0x3b9/0x11c0 [19928.801818][T18065] ipv6_find_idev+0x102/0x170 [19928.801818][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19928.801818][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.801818][T18065] netlink_rcv_skb+0x130/0x360 [19928.801818][T18065] netlink_unicast+0x449/0x710 [19928.801818][T18065] netlink_sendmsg+0x723/0xbe0 [19928.801818][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.801818][T18065] ___sys_sendmsg+0xee/0x170 [19928.801818][T18065] __sys_sendmsg+0xcd/0x170 [19928.801818][T18065] do_syscall_64+0xc6/0x1e0 [19928.801818][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.801818][T18065] [19928.803528][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19928.803528][T18065] neigh_parms_alloc+0x1e5/0x510 [19928.803528][T18065] ipv6_add_dev+0x2fd/0x11c0 [19928.803528][T18065] ipv6_find_idev+0x102/0x170 [19928.803528][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19928.803528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.803528][T18065] netlink_rcv_skb+0x130/0x360 [19928.803528][T18065] netlink_unicast+0x449/0x710 [19928.803528][T18065] netlink_sendmsg+0x723/0xbe0 [19928.803528][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.803528][T18065] ___sys_sendmsg+0xee/0x170 [19928.803528][T18065] __sys_sendmsg+0xcd/0x170 [19928.803528][T18065] do_syscall_64+0xc6/0x1e0 [19928.803528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.803528][T18065] [19928.805336][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19928.805599][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19928.805599][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19928.805599][T18065] ip6_validate_gw+0x3f7/0x7b0 [19928.805599][T18065] fib6_nh_init+0xa5b/0x15b0 [19928.805599][T18065] ip6_route_info_create+0xf18/0x17d0 [19928.805599][T18065] ip6_route_multipath_add+0xa42/0x1930 [19928.805599][T18065] inet6_rtm_newroute+0xa2/0x110 [19928.805599][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.805599][T18065] netlink_rcv_skb+0x130/0x360 [19928.805599][T18065] netlink_unicast+0x449/0x710 [19928.805599][T18065] netlink_sendmsg+0x723/0xbe0 [19928.805599][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.805599][T18065] ___sys_sendmsg+0xee/0x170 [19928.805599][T18065] __sys_sendmsg+0xcd/0x170 [19928.805599][T18065] do_syscall_64+0xc6/0x1e0 [19928.805599][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.805599][T18065] [19928.807689][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.807689][T18065] dst_init+0x84/0x4a0 [19928.807689][T18065] dst_alloc+0x97/0x150 [19928.807689][T18065] ip6_dst_alloc+0x23/0x90 [19928.807689][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19928.807689][T18065] ip6_pol_route+0x56f/0x840 [19928.807689][T18065] __fib6_rule_action+0x1f3/0x5b0 [19928.807689][T18065] fib_rules_lookup+0x2b4/0xa20 [19928.807689][T18065] fib6_rule_lookup+0x182/0x630 [19928.807689][T18065] ip6_route_output_flags+0x259/0x480 [19928.807689][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19928.807689][T18065] ip6_dst_lookup_flow+0x88/0x190 [19928.807689][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19928.807689][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19928.807689][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19928.807689][T18065] dev_hard_start_xmit+0x146/0x590 [19928.807689][T18065] __dev_queue_xmit+0xf71/0x17f0 [19928.807689][T18065] [19928.809900][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.809900][T18065] netdev_get_by_index+0x5e/0x80 [19928.809900][T18065] fib6_nh_init+0x3d8/0x15b0 [19928.809900][T18065] ip6_route_info_create+0xf18/0x17d0 [19928.809900][T18065] ip6_route_add+0x1c/0x140 [19928.809900][T18065] addrconf_prefix_route+0x2a6/0x430 [19928.809900][T18065] inet6_addr_add+0x4f8/0xa40 [19928.809900][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19928.809900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.809900][T18065] netlink_rcv_skb+0x130/0x360 [19928.809900][T18065] netlink_unicast+0x449/0x710 [19928.809900][T18065] netlink_sendmsg+0x723/0xbe0 [19928.809900][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.809900][T18065] ___sys_sendmsg+0xee/0x170 [19928.809900][T18065] __sys_sendmsg+0xcd/0x170 [19928.809900][T18065] do_syscall_64+0xc6/0x1e0 [19928.809900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.809900][T18065] [19928.812096][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.812096][T18065] netdev_get_by_index+0x5e/0x80 [19928.812096][T18065] fib6_nh_init+0x3d8/0x15b0 [19928.812096][T18065] ip6_route_info_create+0xf18/0x17d0 [19928.812096][T18065] addrconf_f6i_alloc+0x315/0x560 [19928.812096][T18065] ipv6_add_addr+0x411/0x2000 [19928.812096][T18065] inet6_addr_add+0x30e/0xa40 [19928.812096][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19928.812096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.812096][T18065] netlink_rcv_skb+0x130/0x360 [19928.812096][T18065] netlink_unicast+0x449/0x710 [19928.812096][T18065] netlink_sendmsg+0x723/0xbe0 [19928.812096][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.812096][T18065] ___sys_sendmsg+0xee/0x170 [19928.812096][T18065] __sys_sendmsg+0xcd/0x170 [19928.812096][T18065] do_syscall_64+0xc6/0x1e0 [19928.812096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.812096][T18065] [19928.814269][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.814269][T18065] netdev_get_by_index+0x5e/0x80 [19928.814269][T18065] fib6_nh_init+0x3d8/0x15b0 [19928.814269][T18065] ip6_route_info_create+0xf18/0x17d0 [19928.814269][T18065] ip6_route_add+0x1c/0x140 [19928.814269][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19928.814269][T18065] addrconf_add_dev+0xe2/0x170 [19928.814269][T18065] inet6_addr_add+0x12f/0xa40 [19928.814269][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19928.814269][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.814269][T18065] netlink_rcv_skb+0x130/0x360 [19928.814269][T18065] netlink_unicast+0x449/0x710 [19928.814269][T18065] netlink_sendmsg+0x723/0xbe0 [19928.814269][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.814269][T18065] ___sys_sendmsg+0xee/0x170 [19928.814269][T18065] __sys_sendmsg+0xcd/0x170 [19928.814269][T18065] do_syscall_64+0xc6/0x1e0 [19928.814269][T18065] [19928.816472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.816472][T18065] ipv6_add_dev+0x3b9/0x11c0 [19928.816472][T18065] ipv6_find_idev+0x102/0x170 [19928.816472][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19928.816472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.816472][T18065] netlink_rcv_skb+0x130/0x360 [19928.816472][T18065] netlink_unicast+0x449/0x710 [19928.816472][T18065] netlink_sendmsg+0x723/0xbe0 [19928.816472][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.816472][T18065] ___sys_sendmsg+0xee/0x170 [19928.816472][T18065] __sys_sendmsg+0xcd/0x170 [19928.816472][T18065] do_syscall_64+0xc6/0x1e0 [19928.816472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.816472][T18065] [19928.818157][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19928.818157][T18065] neigh_parms_alloc+0x1e5/0x510 [19928.818157][T18065] ipv6_add_dev+0x2fd/0x11c0 [19928.818157][T18065] ipv6_find_idev+0x102/0x170 [19928.818157][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19928.818157][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19928.818157][T18065] netlink_rcv_skb+0x130/0x360 [19928.818157][T18065] netlink_unicast+0x449/0x710 [19928.818157][T18065] netlink_sendmsg+0x723/0xbe0 [19928.818157][T18065] ____sys_sendmsg+0x7b2/0xa10 [19928.818157][T18065] ___sys_sendmsg+0xee/0x170 [19928.818157][T18065] __sys_sendmsg+0xcd/0x170 [19928.818157][T18065] do_syscall_64+0xc6/0x1e0 [19928.818157][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19928.818157][T18065] [19937.345990][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19937.346655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19937.346655][ T10] netdev_get_by_index+0x5e/0x80 [19937.346655][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.346655][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.346655][ T10] ip6_route_add+0x1c/0x140 [19937.346655][ T10] addrconf_prefix_route+0x2a6/0x430 [19937.346655][ T10] inet6_addr_add+0x4f8/0xa40 [19937.346655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.346655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.346655][ T10] netlink_rcv_skb+0x130/0x360 [19937.346655][ T10] netlink_unicast+0x449/0x710 [19937.346655][ T10] netlink_sendmsg+0x723/0xbe0 [19937.346655][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.346655][ T10] ___sys_sendmsg+0xee/0x170 [19937.346655][ T10] __sys_sendmsg+0xcd/0x170 [19937.346655][ T10] do_syscall_64+0xc6/0x1e0 [19937.346655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.346655][ T10] [19937.348664][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19937.348664][ T10] netdev_get_by_index+0x5e/0x80 [19937.348664][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.348664][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.348664][ T10] addrconf_f6i_alloc+0x315/0x560 [19937.348664][ T10] ipv6_add_addr+0x411/0x2000 [19937.348664][ T10] inet6_addr_add+0x30e/0xa40 [19937.348664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.348664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.348664][ T10] netlink_rcv_skb+0x130/0x360 [19937.348664][ T10] netlink_unicast+0x449/0x710 [19937.348664][ T10] netlink_sendmsg+0x723/0xbe0 [19937.348664][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.348664][ T10] ___sys_sendmsg+0xee/0x170 [19937.348664][ T10] __sys_sendmsg+0xcd/0x170 [19937.348664][ T10] do_syscall_64+0xc6/0x1e0 [19937.348664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.348664][ T10] [19937.350591][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19937.350591][ T10] netdev_get_by_index+0x5e/0x80 [19937.350591][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.350591][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.350591][ T10] ip6_route_add+0x1c/0x140 [19937.350591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19937.350591][ T10] addrconf_add_dev+0xe2/0x170 [19937.350591][ T10] inet6_addr_add+0x12f/0xa40 [19937.350591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.350591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.350591][ T10] netlink_rcv_skb+0x130/0x360 [19937.350591][ T10] netlink_unicast+0x449/0x710 [19937.350591][ T10] netlink_sendmsg+0x723/0xbe0 [19937.350591][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.350591][ T10] ___sys_sendmsg+0xee/0x170 [19937.350591][ T10] __sys_sendmsg+0xcd/0x170 [19937.350591][ T10] do_syscall_64+0xc6/0x1e0 [19937.350591][ T10] [19937.352530][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19937.352530][ T10] ipv6_add_dev+0x3b9/0x11c0 [19937.352530][ T10] ipv6_find_idev+0x102/0x170 [19937.352530][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19937.352530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.352530][ T10] netlink_rcv_skb+0x130/0x360 [19937.352530][ T10] netlink_unicast+0x449/0x710 [19937.352530][ T10] netlink_sendmsg+0x723/0xbe0 [19937.352530][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.352530][ T10] ___sys_sendmsg+0xee/0x170 [19937.352530][ T10] __sys_sendmsg+0xcd/0x170 [19937.352530][ T10] do_syscall_64+0xc6/0x1e0 [19937.352530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.352530][ T10] [19937.354011][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19937.354011][ T10] neigh_parms_alloc+0x1e5/0x510 [19937.354011][ T10] ipv6_add_dev+0x2fd/0x11c0 [19937.354011][ T10] ipv6_find_idev+0x102/0x170 [19937.354011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19937.354011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.354011][ T10] netlink_rcv_skb+0x130/0x360 [19937.354011][ T10] netlink_unicast+0x449/0x710 [19937.354011][ T10] netlink_sendmsg+0x723/0xbe0 [19937.354011][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.354011][ T10] ___sys_sendmsg+0xee/0x170 [19937.354011][ T10] __sys_sendmsg+0xcd/0x170 [19937.354011][ T10] do_syscall_64+0xc6/0x1e0 [19937.354011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.354011][ T10] [19937.355652][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19937.355924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19937.355924][ T10] netdev_get_by_index+0x5e/0x80 [19937.355924][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.355924][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.355924][ T10] ip6_route_add+0x1c/0x140 [19937.355924][ T10] addrconf_prefix_route+0x2a6/0x430 [19937.355924][ T10] inet6_addr_add+0x4f8/0xa40 [19937.355924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.355924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.355924][ T10] netlink_rcv_skb+0x130/0x360 [19937.355924][ T10] netlink_unicast+0x449/0x710 [19937.355924][ T10] netlink_sendmsg+0x723/0xbe0 [19937.355924][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.355924][ T10] ___sys_sendmsg+0xee/0x170 [19937.355924][ T10] __sys_sendmsg+0xcd/0x170 [19937.355924][ T10] do_syscall_64+0xc6/0x1e0 [19937.355924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.355924][ T10] [19937.357849][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19937.357849][ T10] netdev_get_by_index+0x5e/0x80 [19937.357849][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.357849][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.357849][ T10] addrconf_f6i_alloc+0x315/0x560 [19937.357849][ T10] ipv6_add_addr+0x411/0x2000 [19937.357849][ T10] inet6_addr_add+0x30e/0xa40 [19937.357849][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.357849][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.357849][ T10] netlink_rcv_skb+0x130/0x360 [19937.357849][ T10] netlink_unicast+0x449/0x710 [19937.357849][ T10] netlink_sendmsg+0x723/0xbe0 [19937.357849][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.357849][ T10] ___sys_sendmsg+0xee/0x170 [19937.357849][ T10] __sys_sendmsg+0xcd/0x170 [19937.357849][ T10] do_syscall_64+0xc6/0x1e0 [19937.357849][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.357849][ T10] [19937.359859][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19937.359859][ T10] netdev_get_by_index+0x5e/0x80 [19937.359859][ T10] fib6_nh_init+0x3d8/0x15b0 [19937.359859][ T10] ip6_route_info_create+0xf18/0x17d0 [19937.359859][ T10] ip6_route_add+0x1c/0x140 [19937.359859][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19937.359859][ T10] addrconf_add_dev+0xe2/0x170 [19937.359859][ T10] inet6_addr_add+0x12f/0xa40 [19937.359859][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19937.359859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.359859][ T10] netlink_rcv_skb+0x130/0x360 [19937.359859][ T10] netlink_unicast+0x449/0x710 [19937.359859][ T10] netlink_sendmsg+0x723/0xbe0 [19937.359859][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.359859][ T10] ___sys_sendmsg+0xee/0x170 [19937.359859][ T10] __sys_sendmsg+0xcd/0x170 [19937.359859][ T10] do_syscall_64+0xc6/0x1e0 [19937.359859][ T10] [19937.361749][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19937.361749][ T10] ipv6_add_dev+0x3b9/0x11c0 [19937.361749][ T10] ipv6_find_idev+0x102/0x170 [19937.361749][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19937.361749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.361749][ T10] netlink_rcv_skb+0x130/0x360 [19937.361749][ T10] netlink_unicast+0x449/0x710 [19937.361749][ T10] netlink_sendmsg+0x723/0xbe0 [19937.361749][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.361749][ T10] ___sys_sendmsg+0xee/0x170 [19937.361749][ T10] __sys_sendmsg+0xcd/0x170 [19937.361749][ T10] do_syscall_64+0xc6/0x1e0 [19937.361749][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.361749][ T10] [19937.363265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19937.363265][ T10] neigh_parms_alloc+0x1e5/0x510 [19937.363265][ T10] ipv6_add_dev+0x2fd/0x11c0 [19937.363265][ T10] ipv6_find_idev+0x102/0x170 [19937.363265][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19937.363265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.363265][ T10] netlink_rcv_skb+0x130/0x360 [19937.363265][ T10] netlink_unicast+0x449/0x710 [19937.363265][ T10] netlink_sendmsg+0x723/0xbe0 [19937.363265][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.363265][ T10] ___sys_sendmsg+0xee/0x170 [19937.363265][ T10] __sys_sendmsg+0xcd/0x170 [19937.363265][ T10] do_syscall_64+0xc6/0x1e0 [19937.363265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.363265][ T10] [19937.364880][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19937.365117][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19937.365117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19937.365117][ T10] register_netdevice+0x4d3/0x1690 [19937.365117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19937.365117][ T10] vlan_newlink+0x393/0x610 [8021q] [19937.365117][ T10] rtnl_newlink_create+0x341/0x850 [19937.365117][ T10] __rtnl_newlink+0xac9/0xd80 [19937.365117][ T10] rtnl_newlink+0x63/0xa0 [19937.365117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19937.365117][ T10] netlink_rcv_skb+0x130/0x360 [19937.365117][ T10] netlink_unicast+0x449/0x710 [19937.365117][ T10] netlink_sendmsg+0x723/0xbe0 [19937.365117][ T10] ____sys_sendmsg+0x7b2/0xa10 [19937.365117][ T10] ___sys_sendmsg+0xee/0x170 [19937.365117][ T10] __sys_sendmsg+0xcd/0x170 [19937.365117][ T10] do_syscall_64+0xc6/0x1e0 [19937.365117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19937.365117][ T10] [19937.367506][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19937.367832][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19937.367832][ T10] dst_init+0x84/0x4a0 [19937.367832][ T10] dst_alloc+0x97/0x150 [19937.367832][ T10] ip6_dst_alloc+0x23/0x90 [19937.367832][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19937.367832][ T10] ip6_pol_route+0x56f/0x840 [19937.367832][ T10] __fib6_rule_action+0x1f3/0x5b0 [19937.367832][ T10] fib_rules_lookup+0x2b4/0xa20 [19937.367832][ T10] fib6_rule_lookup+0x182/0x630 [19937.367832][ T10] ip6_route_output_flags+0x259/0x480 [19937.367832][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19937.367832][ T10] icmp6_send+0x13dd/0x1b70 [19937.367832][ T10] ip6_link_failure+0x30/0x430 [19937.367832][ T10] ndisc_error_report+0x96/0x160 [19937.367832][ T10] neigh_invalidate+0x206/0x510 [19937.367832][ T10] neigh_timer_handler+0x984/0xf10 [19937.367832][ T10] call_timer_fn+0x170/0x430 [19937.367832][ T10] [19938.881857][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19938.882632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.882632][T18065] ___neigh_create+0x14b/0xf60 [19938.882632][T18065] ip6_finish_output2+0xa70/0xf80 [19938.882632][T18065] ip6_finish_output+0x4ed/0xd30 [19938.882632][T18065] ip6_output+0x1f3/0x770 [19938.882632][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19938.882632][T18065] mld_sendpack+0x62d/0xbc0 [19938.882632][T18065] mld_ifc_work+0x32/0x1f0 [19938.882632][T18065] process_one_work+0x84d/0x18a0 [19938.882632][T18065] worker_thread+0x587/0xd30 [19938.882632][T18065] kthread+0x28a/0x350 [19938.882632][T18065] ret_from_fork+0x31/0x70 [19938.882632][T18065] ret_from_fork_asm+0x1a/0x30 [19938.882632][T18065] [19938.884318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.884318][T18065] dst_init+0x84/0x4a0 [19938.884318][T18065] dst_alloc+0x97/0x150 [19938.884318][T18065] ip6_dst_alloc+0x23/0x90 [19938.884318][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19938.884318][T18065] ip6_pol_route+0x56f/0x840 [19938.884318][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19938.884318][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19938.884318][T18065] ipv6_rcv+0x1ad/0x810 [19938.884318][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19938.884318][T18065] process_backlog+0x101/0x620 [19938.884318][T18065] __napi_poll.constprop.0+0xa2/0x460 [19938.884318][T18065] net_rx_action+0x495/0xbe0 [19938.884318][T18065] __do_softirq+0x1b5/0x7f6 [19938.884318][T18065] [19938.886083][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.886083][T18065] dst_init+0x84/0x4a0 [19938.886083][T18065] dst_alloc+0x97/0x150 [19938.886083][T18065] ip6_dst_alloc+0x23/0x90 [19938.886083][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19938.886083][T18065] ip6_pol_route+0x56f/0x840 [19938.886083][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19938.886083][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19938.886083][T18065] ipv6_rcv+0x1ad/0x810 [19938.886083][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19938.886083][T18065] process_backlog+0x101/0x620 [19938.886083][T18065] __napi_poll.constprop.0+0xa2/0x460 [19938.886083][T18065] net_rx_action+0x495/0xbe0 [19938.886083][T18065] __do_softirq+0x1b5/0x7f6 [19938.886083][T18065] [19938.887843][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.887843][T18065] netdev_get_by_index+0x5e/0x80 [19938.887843][T18065] fib6_nh_init+0x3d8/0x15b0 [19938.887843][T18065] ip6_route_info_create+0xf18/0x17d0 [19938.887843][T18065] ip6_route_add+0x1c/0x140 [19938.887843][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19938.887843][T18065] addrconf_add_dev+0xe2/0x170 [19938.887843][T18065] inet6_addr_add+0x12f/0xa40 [19938.887843][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19938.887843][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.887843][T18065] netlink_rcv_skb+0x130/0x360 [19938.887843][T18065] netlink_unicast+0x449/0x710 [19938.887843][T18065] netlink_sendmsg+0x723/0xbe0 [19938.887843][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.887843][T18065] ___sys_sendmsg+0xee/0x170 [19938.887843][T18065] __sys_sendmsg+0xcd/0x170 [19938.887843][T18065] do_syscall_64+0xc6/0x1e0 [19938.887843][T18065] [19938.890008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.890008][T18065] ipv6_add_dev+0x3b9/0x11c0 [19938.890008][T18065] ipv6_find_idev+0x102/0x170 [19938.890008][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19938.890008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.890008][T18065] netlink_rcv_skb+0x130/0x360 [19938.890008][T18065] netlink_unicast+0x449/0x710 [19938.890008][T18065] netlink_sendmsg+0x723/0xbe0 [19938.890008][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.890008][T18065] ___sys_sendmsg+0xee/0x170 [19938.890008][T18065] __sys_sendmsg+0xcd/0x170 [19938.890008][T18065] do_syscall_64+0xc6/0x1e0 [19938.890008][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.890008][T18065] [19938.891717][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19938.891717][T18065] neigh_parms_alloc+0x1e5/0x510 [19938.891717][T18065] ipv6_add_dev+0x2fd/0x11c0 [19938.891717][T18065] ipv6_find_idev+0x102/0x170 [19938.891717][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19938.891717][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.891717][T18065] netlink_rcv_skb+0x130/0x360 [19938.891717][T18065] netlink_unicast+0x449/0x710 [19938.891717][T18065] netlink_sendmsg+0x723/0xbe0 [19938.891717][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.891717][T18065] ___sys_sendmsg+0xee/0x170 [19938.891717][T18065] __sys_sendmsg+0xcd/0x170 [19938.891717][T18065] do_syscall_64+0xc6/0x1e0 [19938.891717][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.891717][T18065] [19938.893568][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19938.893841][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19938.893841][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19938.893841][T18065] ip6_validate_gw+0x3f7/0x7b0 [19938.893841][T18065] fib6_nh_init+0xa5b/0x15b0 [19938.893841][T18065] ip6_route_info_create+0xf18/0x17d0 [19938.893841][T18065] ip6_route_multipath_add+0xa42/0x1930 [19938.893841][T18065] inet6_rtm_newroute+0xa2/0x110 [19938.893841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.893841][T18065] netlink_rcv_skb+0x130/0x360 [19938.893841][T18065] netlink_unicast+0x449/0x710 [19938.893841][T18065] netlink_sendmsg+0x723/0xbe0 [19938.893841][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.893841][T18065] ___sys_sendmsg+0xee/0x170 [19938.893841][T18065] __sys_sendmsg+0xcd/0x170 [19938.893841][T18065] do_syscall_64+0xc6/0x1e0 [19938.893841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.893841][T18065] [19938.895958][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.895958][T18065] dst_init+0x84/0x4a0 [19938.895958][T18065] dst_alloc+0x97/0x150 [19938.895958][T18065] ip6_dst_alloc+0x23/0x90 [19938.895958][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19938.895958][T18065] ip6_pol_route+0x56f/0x840 [19938.895958][T18065] __fib6_rule_action+0x1f3/0x5b0 [19938.895958][T18065] fib_rules_lookup+0x2b4/0xa20 [19938.895958][T18065] fib6_rule_lookup+0x182/0x630 [19938.895958][T18065] ip6_route_output_flags+0x259/0x480 [19938.895958][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19938.895958][T18065] ip6_dst_lookup_flow+0x88/0x190 [19938.895958][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19938.895958][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19938.895958][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19938.895958][T18065] dev_hard_start_xmit+0x146/0x590 [19938.895958][T18065] __dev_queue_xmit+0xf71/0x17f0 [19938.895958][T18065] [19938.898256][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.898256][T18065] netdev_get_by_index+0x5e/0x80 [19938.898256][T18065] fib6_nh_init+0x3d8/0x15b0 [19938.898256][T18065] ip6_route_info_create+0xf18/0x17d0 [19938.898256][T18065] ip6_route_add+0x1c/0x140 [19938.898256][T18065] addrconf_prefix_route+0x2a6/0x430 [19938.898256][T18065] inet6_addr_add+0x4f8/0xa40 [19938.898256][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19938.898256][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.898256][T18065] netlink_rcv_skb+0x130/0x360 [19938.898256][T18065] netlink_unicast+0x449/0x710 [19938.898256][T18065] netlink_sendmsg+0x723/0xbe0 [19938.898256][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.898256][T18065] ___sys_sendmsg+0xee/0x170 [19938.898256][T18065] __sys_sendmsg+0xcd/0x170 [19938.898256][T18065] do_syscall_64+0xc6/0x1e0 [19938.898256][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.898256][T18065] [19938.900477][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.900477][T18065] netdev_get_by_index+0x5e/0x80 [19938.900477][T18065] fib6_nh_init+0x3d8/0x15b0 [19938.900477][T18065] ip6_route_info_create+0xf18/0x17d0 [19938.900477][T18065] addrconf_f6i_alloc+0x315/0x560 [19938.900477][T18065] ipv6_add_addr+0x411/0x2000 [19938.900477][T18065] inet6_addr_add+0x30e/0xa40 [19938.900477][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19938.900477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.900477][T18065] netlink_rcv_skb+0x130/0x360 [19938.900477][T18065] netlink_unicast+0x449/0x710 [19938.900477][T18065] netlink_sendmsg+0x723/0xbe0 [19938.900477][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.900477][T18065] ___sys_sendmsg+0xee/0x170 [19938.900477][T18065] __sys_sendmsg+0xcd/0x170 [19938.900477][T18065] do_syscall_64+0xc6/0x1e0 [19938.900477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.900477][T18065] [19938.902687][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.902687][T18065] netdev_get_by_index+0x5e/0x80 [19938.902687][T18065] fib6_nh_init+0x3d8/0x15b0 [19938.902687][T18065] ip6_route_info_create+0xf18/0x17d0 [19938.902687][T18065] ip6_route_add+0x1c/0x140 [19938.902687][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19938.902687][T18065] addrconf_add_dev+0xe2/0x170 [19938.902687][T18065] inet6_addr_add+0x12f/0xa40 [19938.902687][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19938.902687][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.902687][T18065] netlink_rcv_skb+0x130/0x360 [19938.902687][T18065] netlink_unicast+0x449/0x710 [19938.902687][T18065] netlink_sendmsg+0x723/0xbe0 [19938.902687][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.902687][T18065] ___sys_sendmsg+0xee/0x170 [19938.902687][T18065] __sys_sendmsg+0xcd/0x170 [19938.902687][T18065] do_syscall_64+0xc6/0x1e0 [19938.902687][T18065] [19938.904863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.904863][T18065] ipv6_add_dev+0x3b9/0x11c0 [19938.904863][T18065] ipv6_find_idev+0x102/0x170 [19938.904863][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19938.904863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.904863][T18065] netlink_rcv_skb+0x130/0x360 [19938.904863][T18065] netlink_unicast+0x449/0x710 [19938.904863][T18065] netlink_sendmsg+0x723/0xbe0 [19938.904863][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.904863][T18065] ___sys_sendmsg+0xee/0x170 [19938.904863][T18065] __sys_sendmsg+0xcd/0x170 [19938.904863][T18065] do_syscall_64+0xc6/0x1e0 [19938.904863][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.904863][T18065] [19938.906561][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19938.906561][T18065] neigh_parms_alloc+0x1e5/0x510 [19938.906561][T18065] ipv6_add_dev+0x2fd/0x11c0 [19938.906561][T18065] ipv6_find_idev+0x102/0x170 [19938.906561][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19938.906561][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19938.906561][T18065] netlink_rcv_skb+0x130/0x360 [19938.906561][T18065] netlink_unicast+0x449/0x710 [19938.906561][T18065] netlink_sendmsg+0x723/0xbe0 [19938.906561][T18065] ____sys_sendmsg+0x7b2/0xa10 [19938.906561][T18065] ___sys_sendmsg+0xee/0x170 [19938.906561][T18065] __sys_sendmsg+0xcd/0x170 [19938.906561][T18065] do_syscall_64+0xc6/0x1e0 [19938.906561][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19938.906561][T18065] [19947.601891][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19947.602553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19947.602553][ T10] netdev_get_by_index+0x5e/0x80 [19947.602553][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.602553][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.602553][ T10] ip6_route_add+0x1c/0x140 [19947.602553][ T10] addrconf_prefix_route+0x2a6/0x430 [19947.602553][ T10] inet6_addr_add+0x4f8/0xa40 [19947.602553][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.602553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.602553][ T10] netlink_rcv_skb+0x130/0x360 [19947.602553][ T10] netlink_unicast+0x449/0x710 [19947.602553][ T10] netlink_sendmsg+0x723/0xbe0 [19947.602553][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.602553][ T10] ___sys_sendmsg+0xee/0x170 [19947.602553][ T10] __sys_sendmsg+0xcd/0x170 [19947.602553][ T10] do_syscall_64+0xc6/0x1e0 [19947.602553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.602553][ T10] [19947.604522][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19947.604522][ T10] netdev_get_by_index+0x5e/0x80 [19947.604522][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.604522][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.604522][ T10] addrconf_f6i_alloc+0x315/0x560 [19947.604522][ T10] ipv6_add_addr+0x411/0x2000 [19947.604522][ T10] inet6_addr_add+0x30e/0xa40 [19947.604522][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.604522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.604522][ T10] netlink_rcv_skb+0x130/0x360 [19947.604522][ T10] netlink_unicast+0x449/0x710 [19947.604522][ T10] netlink_sendmsg+0x723/0xbe0 [19947.604522][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.604522][ T10] ___sys_sendmsg+0xee/0x170 [19947.604522][ T10] __sys_sendmsg+0xcd/0x170 [19947.604522][ T10] do_syscall_64+0xc6/0x1e0 [19947.604522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.604522][ T10] [19947.606454][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19947.606454][ T10] netdev_get_by_index+0x5e/0x80 [19947.606454][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.606454][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.606454][ T10] ip6_route_add+0x1c/0x140 [19947.606454][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19947.606454][ T10] addrconf_add_dev+0xe2/0x170 [19947.606454][ T10] inet6_addr_add+0x12f/0xa40 [19947.606454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.606454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.606454][ T10] netlink_rcv_skb+0x130/0x360 [19947.606454][ T10] netlink_unicast+0x449/0x710 [19947.606454][ T10] netlink_sendmsg+0x723/0xbe0 [19947.606454][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.606454][ T10] ___sys_sendmsg+0xee/0x170 [19947.606454][ T10] __sys_sendmsg+0xcd/0x170 [19947.606454][ T10] do_syscall_64+0xc6/0x1e0 [19947.606454][ T10] [19947.608346][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19947.608346][ T10] ipv6_add_dev+0x3b9/0x11c0 [19947.608346][ T10] ipv6_find_idev+0x102/0x170 [19947.608346][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.608346][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.608346][ T10] netlink_rcv_skb+0x130/0x360 [19947.608346][ T10] netlink_unicast+0x449/0x710 [19947.608346][ T10] netlink_sendmsg+0x723/0xbe0 [19947.608346][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.608346][ T10] ___sys_sendmsg+0xee/0x170 [19947.608346][ T10] __sys_sendmsg+0xcd/0x170 [19947.608346][ T10] do_syscall_64+0xc6/0x1e0 [19947.608346][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.608346][ T10] [19947.609851][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19947.609851][ T10] neigh_parms_alloc+0x1e5/0x510 [19947.609851][ T10] ipv6_add_dev+0x2fd/0x11c0 [19947.609851][ T10] ipv6_find_idev+0x102/0x170 [19947.609851][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.609851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.609851][ T10] netlink_rcv_skb+0x130/0x360 [19947.609851][ T10] netlink_unicast+0x449/0x710 [19947.609851][ T10] netlink_sendmsg+0x723/0xbe0 [19947.609851][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.609851][ T10] ___sys_sendmsg+0xee/0x170 [19947.609851][ T10] __sys_sendmsg+0xcd/0x170 [19947.609851][ T10] do_syscall_64+0xc6/0x1e0 [19947.609851][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.609851][ T10] [19947.611544][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19947.611790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19947.611790][ T10] netdev_get_by_index+0x5e/0x80 [19947.611790][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.611790][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.611790][ T10] ip6_route_add+0x1c/0x140 [19947.611790][ T10] addrconf_prefix_route+0x2a6/0x430 [19947.611790][ T10] inet6_addr_add+0x4f8/0xa40 [19947.611790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.611790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.611790][ T10] netlink_rcv_skb+0x130/0x360 [19947.611790][ T10] netlink_unicast+0x449/0x710 [19947.611790][ T10] netlink_sendmsg+0x723/0xbe0 [19947.611790][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.611790][ T10] ___sys_sendmsg+0xee/0x170 [19947.611790][ T10] __sys_sendmsg+0xcd/0x170 [19947.611790][ T10] do_syscall_64+0xc6/0x1e0 [19947.611790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.611790][ T10] [19947.613790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19947.613790][ T10] netdev_get_by_index+0x5e/0x80 [19947.613790][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.613790][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.613790][ T10] addrconf_f6i_alloc+0x315/0x560 [19947.613790][ T10] ipv6_add_addr+0x411/0x2000 [19947.613790][ T10] inet6_addr_add+0x30e/0xa40 [19947.613790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.613790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.613790][ T10] netlink_rcv_skb+0x130/0x360 [19947.613790][ T10] netlink_unicast+0x449/0x710 [19947.613790][ T10] netlink_sendmsg+0x723/0xbe0 [19947.613790][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.613790][ T10] ___sys_sendmsg+0xee/0x170 [19947.613790][ T10] __sys_sendmsg+0xcd/0x170 [19947.613790][ T10] do_syscall_64+0xc6/0x1e0 [19947.613790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.613790][ T10] [19947.615720][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19947.615720][ T10] netdev_get_by_index+0x5e/0x80 [19947.615720][ T10] fib6_nh_init+0x3d8/0x15b0 [19947.615720][ T10] ip6_route_info_create+0xf18/0x17d0 [19947.615720][ T10] ip6_route_add+0x1c/0x140 [19947.615720][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19947.615720][ T10] addrconf_add_dev+0xe2/0x170 [19947.615720][ T10] inet6_addr_add+0x12f/0xa40 [19947.615720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19947.615720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.615720][ T10] netlink_rcv_skb+0x130/0x360 [19947.615720][ T10] netlink_unicast+0x449/0x710 [19947.615720][ T10] netlink_sendmsg+0x723/0xbe0 [19947.615720][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.615720][ T10] ___sys_sendmsg+0xee/0x170 [19947.615720][ T10] __sys_sendmsg+0xcd/0x170 [19947.615720][ T10] do_syscall_64+0xc6/0x1e0 [19947.615720][ T10] [19947.617695][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19947.617695][ T10] ipv6_add_dev+0x3b9/0x11c0 [19947.617695][ T10] ipv6_find_idev+0x102/0x170 [19947.617695][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.617695][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.617695][ T10] netlink_rcv_skb+0x130/0x360 [19947.617695][ T10] netlink_unicast+0x449/0x710 [19947.617695][ T10] netlink_sendmsg+0x723/0xbe0 [19947.617695][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.617695][ T10] ___sys_sendmsg+0xee/0x170 [19947.617695][ T10] __sys_sendmsg+0xcd/0x170 [19947.617695][ T10] do_syscall_64+0xc6/0x1e0 [19947.617695][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.617695][ T10] [19947.619222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19947.619222][ T10] neigh_parms_alloc+0x1e5/0x510 [19947.619222][ T10] ipv6_add_dev+0x2fd/0x11c0 [19947.619222][ T10] ipv6_find_idev+0x102/0x170 [19947.619222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19947.619222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.619222][ T10] netlink_rcv_skb+0x130/0x360 [19947.619222][ T10] netlink_unicast+0x449/0x710 [19947.619222][ T10] netlink_sendmsg+0x723/0xbe0 [19947.619222][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.619222][ T10] ___sys_sendmsg+0xee/0x170 [19947.619222][ T10] __sys_sendmsg+0xcd/0x170 [19947.619222][ T10] do_syscall_64+0xc6/0x1e0 [19947.619222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.619222][ T10] [19947.620846][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19947.621105][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19947.621105][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19947.621105][ T10] register_netdevice+0x4d3/0x1690 [19947.621105][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19947.621105][ T10] vlan_newlink+0x393/0x610 [8021q] [19947.621105][ T10] rtnl_newlink_create+0x341/0x850 [19947.621105][ T10] __rtnl_newlink+0xac9/0xd80 [19947.621105][ T10] rtnl_newlink+0x63/0xa0 [19947.621105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19947.621105][ T10] netlink_rcv_skb+0x130/0x360 [19947.621105][ T10] netlink_unicast+0x449/0x710 [19947.621105][ T10] netlink_sendmsg+0x723/0xbe0 [19947.621105][ T10] ____sys_sendmsg+0x7b2/0xa10 [19947.621105][ T10] ___sys_sendmsg+0xee/0x170 [19947.621105][ T10] __sys_sendmsg+0xcd/0x170 [19947.621105][ T10] do_syscall_64+0xc6/0x1e0 [19947.621105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19947.621105][ T10] [19947.623539][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19947.624208][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19947.624208][ T10] dst_init+0x84/0x4a0 [19947.624208][ T10] dst_alloc+0x97/0x150 [19947.624208][ T10] ip6_dst_alloc+0x23/0x90 [19947.624208][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19947.624208][ T10] ip6_pol_route+0x56f/0x840 [19947.624208][ T10] __fib6_rule_action+0x1f3/0x5b0 [19947.624208][ T10] fib_rules_lookup+0x2b4/0xa20 [19947.624208][ T10] fib6_rule_lookup+0x182/0x630 [19947.624208][ T10] ip6_route_output_flags+0x259/0x480 [19947.624208][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19947.624208][ T10] icmp6_send+0x13dd/0x1b70 [19947.624208][ T10] ip6_link_failure+0x30/0x430 [19947.624208][ T10] ndisc_error_report+0x96/0x160 [19947.624208][ T10] neigh_invalidate+0x206/0x510 [19947.624208][ T10] neigh_timer_handler+0x984/0xf10 [19947.624208][ T10] call_timer_fn+0x170/0x430 [19947.624208][ T10] [19949.161907][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19949.162293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.162293][T18065] ___neigh_create+0x14b/0xf60 [19949.162293][T18065] ip6_finish_output2+0xa70/0xf80 [19949.162293][T18065] ip6_finish_output+0x4ed/0xd30 [19949.162293][T18065] ip6_output+0x1f3/0x770 [19949.162293][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19949.162293][T18065] mld_sendpack+0x62d/0xbc0 [19949.162293][T18065] mld_ifc_work+0x32/0x1f0 [19949.162293][T18065] process_one_work+0x84d/0x18a0 [19949.162293][T18065] worker_thread+0x587/0xd30 [19949.162293][T18065] kthread+0x28a/0x350 [19949.162293][T18065] ret_from_fork+0x31/0x70 [19949.162293][T18065] ret_from_fork_asm+0x1a/0x30 [19949.162293][T18065] [19949.163943][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.163943][T18065] dst_init+0x84/0x4a0 [19949.163943][T18065] dst_alloc+0x97/0x150 [19949.163943][T18065] ip6_dst_alloc+0x23/0x90 [19949.163943][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.163943][T18065] ip6_pol_route+0x56f/0x840 [19949.163943][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19949.163943][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19949.163943][T18065] ipv6_rcv+0x1ad/0x810 [19949.163943][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19949.163943][T18065] process_backlog+0x101/0x620 [19949.163943][T18065] __napi_poll.constprop.0+0xa2/0x460 [19949.163943][T18065] net_rx_action+0x495/0xbe0 [19949.163943][T18065] __do_softirq+0x1b5/0x7f6 [19949.163943][T18065] [19949.165706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.165706][T18065] dst_init+0x84/0x4a0 [19949.165706][T18065] dst_alloc+0x97/0x150 [19949.165706][T18065] ip6_dst_alloc+0x23/0x90 [19949.165706][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.165706][T18065] ip6_pol_route+0x56f/0x840 [19949.165706][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19949.165706][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19949.165706][T18065] ipv6_rcv+0x1ad/0x810 [19949.165706][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19949.165706][T18065] process_backlog+0x101/0x620 [19949.165706][T18065] __napi_poll.constprop.0+0xa2/0x460 [19949.165706][T18065] net_rx_action+0x495/0xbe0 [19949.165706][T18065] __do_softirq+0x1b5/0x7f6 [19949.165706][T18065] [19949.167460][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.167460][T18065] netdev_get_by_index+0x5e/0x80 [19949.167460][T18065] fib6_nh_init+0x3d8/0x15b0 [19949.167460][T18065] ip6_route_info_create+0xf18/0x17d0 [19949.167460][T18065] ip6_route_add+0x1c/0x140 [19949.167460][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19949.167460][T18065] addrconf_add_dev+0xe2/0x170 [19949.167460][T18065] inet6_addr_add+0x12f/0xa40 [19949.167460][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19949.167460][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.167460][T18065] netlink_rcv_skb+0x130/0x360 [19949.167460][T18065] netlink_unicast+0x449/0x710 [19949.167460][T18065] netlink_sendmsg+0x723/0xbe0 [19949.167460][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.167460][T18065] ___sys_sendmsg+0xee/0x170 [19949.167460][T18065] __sys_sendmsg+0xcd/0x170 [19949.167460][T18065] do_syscall_64+0xc6/0x1e0 [19949.167460][T18065] [19949.169578][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.169578][T18065] ipv6_add_dev+0x3b9/0x11c0 [19949.169578][T18065] ipv6_find_idev+0x102/0x170 [19949.169578][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19949.169578][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.169578][T18065] netlink_rcv_skb+0x130/0x360 [19949.169578][T18065] netlink_unicast+0x449/0x710 [19949.169578][T18065] netlink_sendmsg+0x723/0xbe0 [19949.169578][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.169578][T18065] ___sys_sendmsg+0xee/0x170 [19949.169578][T18065] __sys_sendmsg+0xcd/0x170 [19949.169578][T18065] do_syscall_64+0xc6/0x1e0 [19949.169578][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.169578][T18065] [19949.171229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19949.171229][T18065] neigh_parms_alloc+0x1e5/0x510 [19949.171229][T18065] ipv6_add_dev+0x2fd/0x11c0 [19949.171229][T18065] ipv6_find_idev+0x102/0x170 [19949.171229][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19949.171229][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.171229][T18065] netlink_rcv_skb+0x130/0x360 [19949.171229][T18065] netlink_unicast+0x449/0x710 [19949.171229][T18065] netlink_sendmsg+0x723/0xbe0 [19949.171229][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.171229][T18065] ___sys_sendmsg+0xee/0x170 [19949.171229][T18065] __sys_sendmsg+0xcd/0x170 [19949.171229][T18065] do_syscall_64+0xc6/0x1e0 [19949.171229][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.171229][T18065] [19949.173118][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19949.173390][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19949.173390][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19949.173390][T18065] ip6_validate_gw+0x3f7/0x7b0 [19949.173390][T18065] fib6_nh_init+0xa5b/0x15b0 [19949.173390][T18065] ip6_route_info_create+0xf18/0x17d0 [19949.173390][T18065] ip6_route_multipath_add+0xa42/0x1930 [19949.173390][T18065] inet6_rtm_newroute+0xa2/0x110 [19949.173390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.173390][T18065] netlink_rcv_skb+0x130/0x360 [19949.173390][T18065] netlink_unicast+0x449/0x710 [19949.173390][T18065] netlink_sendmsg+0x723/0xbe0 [19949.173390][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.173390][T18065] ___sys_sendmsg+0xee/0x170 [19949.173390][T18065] __sys_sendmsg+0xcd/0x170 [19949.173390][T18065] do_syscall_64+0xc6/0x1e0 [19949.173390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.173390][T18065] [19949.175501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.175501][T18065] dst_init+0x84/0x4a0 [19949.175501][T18065] dst_alloc+0x97/0x150 [19949.175501][T18065] ip6_dst_alloc+0x23/0x90 [19949.175501][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19949.175501][T18065] ip6_pol_route+0x56f/0x840 [19949.175501][T18065] __fib6_rule_action+0x1f3/0x5b0 [19949.175501][T18065] fib_rules_lookup+0x2b4/0xa20 [19949.175501][T18065] fib6_rule_lookup+0x182/0x630 [19949.175501][T18065] ip6_route_output_flags+0x259/0x480 [19949.175501][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19949.175501][T18065] ip6_dst_lookup_flow+0x88/0x190 [19949.175501][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19949.175501][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19949.175501][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19949.175501][T18065] dev_hard_start_xmit+0x146/0x590 [19949.175501][T18065] __dev_queue_xmit+0xf71/0x17f0 [19949.175501][T18065] [19949.177712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.177712][T18065] netdev_get_by_index+0x5e/0x80 [19949.177712][T18065] fib6_nh_init+0x3d8/0x15b0 [19949.177712][T18065] ip6_route_info_create+0xf18/0x17d0 [19949.177712][T18065] ip6_route_add+0x1c/0x140 [19949.177712][T18065] addrconf_prefix_route+0x2a6/0x430 [19949.177712][T18065] inet6_addr_add+0x4f8/0xa40 [19949.177712][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19949.177712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.177712][T18065] netlink_rcv_skb+0x130/0x360 [19949.177712][T18065] netlink_unicast+0x449/0x710 [19949.177712][T18065] netlink_sendmsg+0x723/0xbe0 [19949.177712][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.177712][T18065] ___sys_sendmsg+0xee/0x170 [19949.177712][T18065] __sys_sendmsg+0xcd/0x170 [19949.177712][T18065] do_syscall_64+0xc6/0x1e0 [19949.177712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.177712][T18065] [19949.179907][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.179907][T18065] netdev_get_by_index+0x5e/0x80 [19949.179907][T18065] fib6_nh_init+0x3d8/0x15b0 [19949.179907][T18065] ip6_route_info_create+0xf18/0x17d0 [19949.179907][T18065] addrconf_f6i_alloc+0x315/0x560 [19949.179907][T18065] ipv6_add_addr+0x411/0x2000 [19949.179907][T18065] inet6_addr_add+0x30e/0xa40 [19949.179907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19949.179907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.179907][T18065] netlink_rcv_skb+0x130/0x360 [19949.179907][T18065] netlink_unicast+0x449/0x710 [19949.179907][T18065] netlink_sendmsg+0x723/0xbe0 [19949.179907][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.179907][T18065] ___sys_sendmsg+0xee/0x170 [19949.179907][T18065] __sys_sendmsg+0xcd/0x170 [19949.179907][T18065] do_syscall_64+0xc6/0x1e0 [19949.179907][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.179907][T18065] [19949.182152][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.182152][T18065] netdev_get_by_index+0x5e/0x80 [19949.182152][T18065] fib6_nh_init+0x3d8/0x15b0 [19949.182152][T18065] ip6_route_info_create+0xf18/0x17d0 [19949.182152][T18065] ip6_route_add+0x1c/0x140 [19949.182152][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19949.182152][T18065] addrconf_add_dev+0xe2/0x170 [19949.182152][T18065] inet6_addr_add+0x12f/0xa40 [19949.182152][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19949.182152][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.182152][T18065] netlink_rcv_skb+0x130/0x360 [19949.182152][T18065] netlink_unicast+0x449/0x710 [19949.182152][T18065] netlink_sendmsg+0x723/0xbe0 [19949.182152][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.182152][T18065] ___sys_sendmsg+0xee/0x170 [19949.182152][T18065] __sys_sendmsg+0xcd/0x170 [19949.182152][T18065] do_syscall_64+0xc6/0x1e0 [19949.182152][T18065] [19949.184293][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.184293][T18065] ipv6_add_dev+0x3b9/0x11c0 [19949.184293][T18065] ipv6_find_idev+0x102/0x170 [19949.184293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19949.184293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.184293][T18065] netlink_rcv_skb+0x130/0x360 [19949.184293][T18065] netlink_unicast+0x449/0x710 [19949.184293][T18065] netlink_sendmsg+0x723/0xbe0 [19949.184293][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.184293][T18065] ___sys_sendmsg+0xee/0x170 [19949.184293][T18065] __sys_sendmsg+0xcd/0x170 [19949.184293][T18065] do_syscall_64+0xc6/0x1e0 [19949.184293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.184293][T18065] [19949.185949][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19949.185949][T18065] neigh_parms_alloc+0x1e5/0x510 [19949.185949][T18065] ipv6_add_dev+0x2fd/0x11c0 [19949.185949][T18065] ipv6_find_idev+0x102/0x170 [19949.185949][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19949.185949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19949.185949][T18065] netlink_rcv_skb+0x130/0x360 [19949.185949][T18065] netlink_unicast+0x449/0x710 [19949.185949][T18065] netlink_sendmsg+0x723/0xbe0 [19949.185949][T18065] ____sys_sendmsg+0x7b2/0xa10 [19949.185949][T18065] ___sys_sendmsg+0xee/0x170 [19949.185949][T18065] __sys_sendmsg+0xcd/0x170 [19949.185949][T18065] do_syscall_64+0xc6/0x1e0 [19949.185949][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19949.185949][T18065] [19957.865874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19957.866466][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19957.866466][ T10] netdev_get_by_index+0x5e/0x80 [19957.866466][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.866466][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.866466][ T10] ip6_route_add+0x1c/0x140 [19957.866466][ T10] addrconf_prefix_route+0x2a6/0x430 [19957.866466][ T10] inet6_addr_add+0x4f8/0xa40 [19957.866466][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.866466][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.866466][ T10] netlink_rcv_skb+0x130/0x360 [19957.866466][ T10] netlink_unicast+0x449/0x710 [19957.866466][ T10] netlink_sendmsg+0x723/0xbe0 [19957.866466][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.866466][ T10] ___sys_sendmsg+0xee/0x170 [19957.866466][ T10] __sys_sendmsg+0xcd/0x170 [19957.866466][ T10] do_syscall_64+0xc6/0x1e0 [19957.866466][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.866466][ T10] [19957.868423][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19957.868423][ T10] netdev_get_by_index+0x5e/0x80 [19957.868423][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.868423][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.868423][ T10] addrconf_f6i_alloc+0x315/0x560 [19957.868423][ T10] ipv6_add_addr+0x411/0x2000 [19957.868423][ T10] inet6_addr_add+0x30e/0xa40 [19957.868423][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.868423][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.868423][ T10] netlink_rcv_skb+0x130/0x360 [19957.868423][ T10] netlink_unicast+0x449/0x710 [19957.868423][ T10] netlink_sendmsg+0x723/0xbe0 [19957.868423][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.868423][ T10] ___sys_sendmsg+0xee/0x170 [19957.868423][ T10] __sys_sendmsg+0xcd/0x170 [19957.868423][ T10] do_syscall_64+0xc6/0x1e0 [19957.868423][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.868423][ T10] [19957.870410][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19957.870410][ T10] netdev_get_by_index+0x5e/0x80 [19957.870410][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.870410][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.870410][ T10] ip6_route_add+0x1c/0x140 [19957.870410][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19957.870410][ T10] addrconf_add_dev+0xe2/0x170 [19957.870410][ T10] inet6_addr_add+0x12f/0xa40 [19957.870410][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.870410][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.870410][ T10] netlink_rcv_skb+0x130/0x360 [19957.870410][ T10] netlink_unicast+0x449/0x710 [19957.870410][ T10] netlink_sendmsg+0x723/0xbe0 [19957.870410][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.870410][ T10] ___sys_sendmsg+0xee/0x170 [19957.870410][ T10] __sys_sendmsg+0xcd/0x170 [19957.870410][ T10] do_syscall_64+0xc6/0x1e0 [19957.870410][ T10] [19957.872359][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19957.872359][ T10] ipv6_add_dev+0x3b9/0x11c0 [19957.872359][ T10] ipv6_find_idev+0x102/0x170 [19957.872359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.872359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.872359][ T10] netlink_rcv_skb+0x130/0x360 [19957.872359][ T10] netlink_unicast+0x449/0x710 [19957.872359][ T10] netlink_sendmsg+0x723/0xbe0 [19957.872359][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.872359][ T10] ___sys_sendmsg+0xee/0x170 [19957.872359][ T10] __sys_sendmsg+0xcd/0x170 [19957.872359][ T10] do_syscall_64+0xc6/0x1e0 [19957.872359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.872359][ T10] [19957.873843][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19957.873843][ T10] neigh_parms_alloc+0x1e5/0x510 [19957.873843][ T10] ipv6_add_dev+0x2fd/0x11c0 [19957.873843][ T10] ipv6_find_idev+0x102/0x170 [19957.873843][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.873843][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.873843][ T10] netlink_rcv_skb+0x130/0x360 [19957.873843][ T10] netlink_unicast+0x449/0x710 [19957.873843][ T10] netlink_sendmsg+0x723/0xbe0 [19957.873843][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.873843][ T10] ___sys_sendmsg+0xee/0x170 [19957.873843][ T10] __sys_sendmsg+0xcd/0x170 [19957.873843][ T10] do_syscall_64+0xc6/0x1e0 [19957.873843][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.873843][ T10] [19957.875476][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19957.875716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19957.875716][ T10] netdev_get_by_index+0x5e/0x80 [19957.875716][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.875716][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.875716][ T10] ip6_route_add+0x1c/0x140 [19957.875716][ T10] addrconf_prefix_route+0x2a6/0x430 [19957.875716][ T10] inet6_addr_add+0x4f8/0xa40 [19957.875716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.875716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.875716][ T10] netlink_rcv_skb+0x130/0x360 [19957.875716][ T10] netlink_unicast+0x449/0x710 [19957.875716][ T10] netlink_sendmsg+0x723/0xbe0 [19957.875716][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.875716][ T10] ___sys_sendmsg+0xee/0x170 [19957.875716][ T10] __sys_sendmsg+0xcd/0x170 [19957.875716][ T10] do_syscall_64+0xc6/0x1e0 [19957.875716][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.875716][ T10] [19957.877705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19957.877705][ T10] netdev_get_by_index+0x5e/0x80 [19957.877705][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.877705][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.877705][ T10] addrconf_f6i_alloc+0x315/0x560 [19957.877705][ T10] ipv6_add_addr+0x411/0x2000 [19957.877705][ T10] inet6_addr_add+0x30e/0xa40 [19957.877705][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.877705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.877705][ T10] netlink_rcv_skb+0x130/0x360 [19957.877705][ T10] netlink_unicast+0x449/0x710 [19957.877705][ T10] netlink_sendmsg+0x723/0xbe0 [19957.877705][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.877705][ T10] ___sys_sendmsg+0xee/0x170 [19957.877705][ T10] __sys_sendmsg+0xcd/0x170 [19957.877705][ T10] do_syscall_64+0xc6/0x1e0 [19957.877705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.877705][ T10] [19957.879659][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19957.879659][ T10] netdev_get_by_index+0x5e/0x80 [19957.879659][ T10] fib6_nh_init+0x3d8/0x15b0 [19957.879659][ T10] ip6_route_info_create+0xf18/0x17d0 [19957.879659][ T10] ip6_route_add+0x1c/0x140 [19957.879659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19957.879659][ T10] addrconf_add_dev+0xe2/0x170 [19957.879659][ T10] inet6_addr_add+0x12f/0xa40 [19957.879659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19957.879659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.879659][ T10] netlink_rcv_skb+0x130/0x360 [19957.879659][ T10] netlink_unicast+0x449/0x710 [19957.879659][ T10] netlink_sendmsg+0x723/0xbe0 [19957.879659][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.879659][ T10] ___sys_sendmsg+0xee/0x170 [19957.879659][ T10] __sys_sendmsg+0xcd/0x170 [19957.879659][ T10] do_syscall_64+0xc6/0x1e0 [19957.879659][ T10] [19957.881575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19957.881575][ T10] ipv6_add_dev+0x3b9/0x11c0 [19957.881575][ T10] ipv6_find_idev+0x102/0x170 [19957.881575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.881575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.881575][ T10] netlink_rcv_skb+0x130/0x360 [19957.881575][ T10] netlink_unicast+0x449/0x710 [19957.881575][ T10] netlink_sendmsg+0x723/0xbe0 [19957.881575][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.881575][ T10] ___sys_sendmsg+0xee/0x170 [19957.881575][ T10] __sys_sendmsg+0xcd/0x170 [19957.881575][ T10] do_syscall_64+0xc6/0x1e0 [19957.881575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.881575][ T10] [19957.883107][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19957.883107][ T10] neigh_parms_alloc+0x1e5/0x510 [19957.883107][ T10] ipv6_add_dev+0x2fd/0x11c0 [19957.883107][ T10] ipv6_find_idev+0x102/0x170 [19957.883107][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19957.883107][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.883107][ T10] netlink_rcv_skb+0x130/0x360 [19957.883107][ T10] netlink_unicast+0x449/0x710 [19957.883107][ T10] netlink_sendmsg+0x723/0xbe0 [19957.883107][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.883107][ T10] ___sys_sendmsg+0xee/0x170 [19957.883107][ T10] __sys_sendmsg+0xcd/0x170 [19957.883107][ T10] do_syscall_64+0xc6/0x1e0 [19957.883107][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.883107][ T10] [19957.884765][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19957.885005][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19957.885005][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19957.885005][ T10] register_netdevice+0x4d3/0x1690 [19957.885005][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19957.885005][ T10] vlan_newlink+0x393/0x610 [8021q] [19957.885005][ T10] rtnl_newlink_create+0x341/0x850 [19957.885005][ T10] __rtnl_newlink+0xac9/0xd80 [19957.885005][ T10] rtnl_newlink+0x63/0xa0 [19957.885005][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19957.885005][ T10] netlink_rcv_skb+0x130/0x360 [19957.885005][ T10] netlink_unicast+0x449/0x710 [19957.885005][ T10] netlink_sendmsg+0x723/0xbe0 [19957.885005][ T10] ____sys_sendmsg+0x7b2/0xa10 [19957.885005][ T10] ___sys_sendmsg+0xee/0x170 [19957.885005][ T10] __sys_sendmsg+0xcd/0x170 [19957.885005][ T10] do_syscall_64+0xc6/0x1e0 [19957.885005][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19957.885005][ T10] [19957.887020][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19957.887257][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19957.887257][ T10] dst_init+0x84/0x4a0 [19957.887257][ T10] dst_alloc+0x97/0x150 [19957.887257][ T10] ip6_dst_alloc+0x23/0x90 [19957.887257][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19957.887257][ T10] ip6_pol_route+0x56f/0x840 [19957.887257][ T10] __fib6_rule_action+0x1f3/0x5b0 [19957.887257][ T10] fib_rules_lookup+0x2b4/0xa20 [19957.887257][ T10] fib6_rule_lookup+0x182/0x630 [19957.887257][ T10] ip6_route_output_flags+0x259/0x480 [19957.887257][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19957.887257][ T10] icmp6_send+0x13dd/0x1b70 [19957.887257][ T10] ip6_link_failure+0x30/0x430 [19957.887257][ T10] ndisc_error_report+0x96/0x160 [19957.887257][ T10] neigh_invalidate+0x206/0x510 [19957.887257][ T10] neigh_timer_handler+0x984/0xf10 [19957.887257][ T10] call_timer_fn+0x170/0x430 [19957.887257][ T10] [19959.441873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19959.442681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.442681][T18065] ___neigh_create+0x14b/0xf60 [19959.442681][T18065] ip6_finish_output2+0xa70/0xf80 [19959.442681][T18065] ip6_finish_output+0x4ed/0xd30 [19959.442681][T18065] ip6_output+0x1f3/0x770 [19959.442681][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19959.442681][T18065] mld_sendpack+0x62d/0xbc0 [19959.442681][T18065] mld_ifc_work+0x32/0x1f0 [19959.442681][T18065] process_one_work+0x84d/0x18a0 [19959.442681][T18065] worker_thread+0x587/0xd30 [19959.442681][T18065] kthread+0x28a/0x350 [19959.442681][T18065] ret_from_fork+0x31/0x70 [19959.442681][T18065] ret_from_fork_asm+0x1a/0x30 [19959.442681][T18065] [19959.444308][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.444308][T18065] dst_init+0x84/0x4a0 [19959.444308][T18065] dst_alloc+0x97/0x150 [19959.444308][T18065] ip6_dst_alloc+0x23/0x90 [19959.444308][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.444308][T18065] ip6_pol_route+0x56f/0x840 [19959.444308][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19959.444308][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19959.444308][T18065] ipv6_rcv+0x1ad/0x810 [19959.444308][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19959.444308][T18065] process_backlog+0x101/0x620 [19959.444308][T18065] __napi_poll.constprop.0+0xa2/0x460 [19959.444308][T18065] net_rx_action+0x495/0xbe0 [19959.444308][T18065] __do_softirq+0x1b5/0x7f6 [19959.444308][T18065] [19959.446129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.446129][T18065] dst_init+0x84/0x4a0 [19959.446129][T18065] dst_alloc+0x97/0x150 [19959.446129][T18065] ip6_dst_alloc+0x23/0x90 [19959.446129][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.446129][T18065] ip6_pol_route+0x56f/0x840 [19959.446129][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19959.446129][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19959.446129][T18065] ipv6_rcv+0x1ad/0x810 [19959.446129][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19959.446129][T18065] process_backlog+0x101/0x620 [19959.446129][T18065] __napi_poll.constprop.0+0xa2/0x460 [19959.446129][T18065] net_rx_action+0x495/0xbe0 [19959.446129][T18065] __do_softirq+0x1b5/0x7f6 [19959.446129][T18065] [19959.447885][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.447885][T18065] netdev_get_by_index+0x5e/0x80 [19959.447885][T18065] fib6_nh_init+0x3d8/0x15b0 [19959.447885][T18065] ip6_route_info_create+0xf18/0x17d0 [19959.447885][T18065] ip6_route_add+0x1c/0x140 [19959.447885][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19959.447885][T18065] addrconf_add_dev+0xe2/0x170 [19959.447885][T18065] inet6_addr_add+0x12f/0xa40 [19959.447885][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19959.447885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.447885][T18065] netlink_rcv_skb+0x130/0x360 [19959.447885][T18065] netlink_unicast+0x449/0x710 [19959.447885][T18065] netlink_sendmsg+0x723/0xbe0 [19959.447885][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.447885][T18065] ___sys_sendmsg+0xee/0x170 [19959.447885][T18065] __sys_sendmsg+0xcd/0x170 [19959.447885][T18065] do_syscall_64+0xc6/0x1e0 [19959.447885][T18065] [19959.449997][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.449997][T18065] ipv6_add_dev+0x3b9/0x11c0 [19959.449997][T18065] ipv6_find_idev+0x102/0x170 [19959.449997][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19959.449997][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.449997][T18065] netlink_rcv_skb+0x130/0x360 [19959.449997][T18065] netlink_unicast+0x449/0x710 [19959.449997][T18065] netlink_sendmsg+0x723/0xbe0 [19959.449997][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.449997][T18065] ___sys_sendmsg+0xee/0x170 [19959.449997][T18065] __sys_sendmsg+0xcd/0x170 [19959.449997][T18065] do_syscall_64+0xc6/0x1e0 [19959.449997][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.449997][T18065] [19959.451699][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19959.451699][T18065] neigh_parms_alloc+0x1e5/0x510 [19959.451699][T18065] ipv6_add_dev+0x2fd/0x11c0 [19959.451699][T18065] ipv6_find_idev+0x102/0x170 [19959.451699][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19959.451699][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.451699][T18065] netlink_rcv_skb+0x130/0x360 [19959.451699][T18065] netlink_unicast+0x449/0x710 [19959.451699][T18065] netlink_sendmsg+0x723/0xbe0 [19959.451699][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.451699][T18065] ___sys_sendmsg+0xee/0x170 [19959.451699][T18065] __sys_sendmsg+0xcd/0x170 [19959.451699][T18065] do_syscall_64+0xc6/0x1e0 [19959.451699][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.451699][T18065] [19959.453517][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19959.453787][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19959.453787][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19959.453787][T18065] ip6_validate_gw+0x3f7/0x7b0 [19959.453787][T18065] fib6_nh_init+0xa5b/0x15b0 [19959.453787][T18065] ip6_route_info_create+0xf18/0x17d0 [19959.453787][T18065] ip6_route_multipath_add+0xa42/0x1930 [19959.453787][T18065] inet6_rtm_newroute+0xa2/0x110 [19959.453787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.453787][T18065] netlink_rcv_skb+0x130/0x360 [19959.453787][T18065] netlink_unicast+0x449/0x710 [19959.453787][T18065] netlink_sendmsg+0x723/0xbe0 [19959.453787][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.453787][T18065] ___sys_sendmsg+0xee/0x170 [19959.453787][T18065] __sys_sendmsg+0xcd/0x170 [19959.453787][T18065] do_syscall_64+0xc6/0x1e0 [19959.453787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.453787][T18065] [19959.455922][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.455922][T18065] dst_init+0x84/0x4a0 [19959.455922][T18065] dst_alloc+0x97/0x150 [19959.455922][T18065] ip6_dst_alloc+0x23/0x90 [19959.455922][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19959.455922][T18065] ip6_pol_route+0x56f/0x840 [19959.455922][T18065] __fib6_rule_action+0x1f3/0x5b0 [19959.455922][T18065] fib_rules_lookup+0x2b4/0xa20 [19959.455922][T18065] fib6_rule_lookup+0x182/0x630 [19959.455922][T18065] ip6_route_output_flags+0x259/0x480 [19959.455922][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19959.455922][T18065] ip6_dst_lookup_flow+0x88/0x190 [19959.455922][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19959.455922][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19959.455922][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19959.455922][T18065] dev_hard_start_xmit+0x146/0x590 [19959.455922][T18065] __dev_queue_xmit+0xf71/0x17f0 [19959.455922][T18065] [19959.458136][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.458136][T18065] netdev_get_by_index+0x5e/0x80 [19959.458136][T18065] fib6_nh_init+0x3d8/0x15b0 [19959.458136][T18065] ip6_route_info_create+0xf18/0x17d0 [19959.458136][T18065] ip6_route_add+0x1c/0x140 [19959.458136][T18065] addrconf_prefix_route+0x2a6/0x430 [19959.458136][T18065] inet6_addr_add+0x4f8/0xa40 [19959.458136][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19959.458136][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.458136][T18065] netlink_rcv_skb+0x130/0x360 [19959.458136][T18065] netlink_unicast+0x449/0x710 [19959.458136][T18065] netlink_sendmsg+0x723/0xbe0 [19959.458136][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.458136][T18065] ___sys_sendmsg+0xee/0x170 [19959.458136][T18065] __sys_sendmsg+0xcd/0x170 [19959.458136][T18065] do_syscall_64+0xc6/0x1e0 [19959.458136][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.458136][T18065] [19959.460433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.460433][T18065] netdev_get_by_index+0x5e/0x80 [19959.460433][T18065] fib6_nh_init+0x3d8/0x15b0 [19959.460433][T18065] ip6_route_info_create+0xf18/0x17d0 [19959.460433][T18065] addrconf_f6i_alloc+0x315/0x560 [19959.460433][T18065] ipv6_add_addr+0x411/0x2000 [19959.460433][T18065] inet6_addr_add+0x30e/0xa40 [19959.460433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19959.460433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.460433][T18065] netlink_rcv_skb+0x130/0x360 [19959.460433][T18065] netlink_unicast+0x449/0x710 [19959.460433][T18065] netlink_sendmsg+0x723/0xbe0 [19959.460433][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.460433][T18065] ___sys_sendmsg+0xee/0x170 [19959.460433][T18065] __sys_sendmsg+0xcd/0x170 [19959.460433][T18065] do_syscall_64+0xc6/0x1e0 [19959.460433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.460433][T18065] [19959.462651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.462651][T18065] netdev_get_by_index+0x5e/0x80 [19959.462651][T18065] fib6_nh_init+0x3d8/0x15b0 [19959.462651][T18065] ip6_route_info_create+0xf18/0x17d0 [19959.462651][T18065] ip6_route_add+0x1c/0x140 [19959.462651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19959.462651][T18065] addrconf_add_dev+0xe2/0x170 [19959.462651][T18065] inet6_addr_add+0x12f/0xa40 [19959.462651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19959.462651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.462651][T18065] netlink_rcv_skb+0x130/0x360 [19959.462651][T18065] netlink_unicast+0x449/0x710 [19959.462651][T18065] netlink_sendmsg+0x723/0xbe0 [19959.462651][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.462651][T18065] ___sys_sendmsg+0xee/0x170 [19959.462651][T18065] __sys_sendmsg+0xcd/0x170 [19959.462651][T18065] do_syscall_64+0xc6/0x1e0 [19959.462651][T18065] [19959.464831][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.464831][T18065] ipv6_add_dev+0x3b9/0x11c0 [19959.464831][T18065] ipv6_find_idev+0x102/0x170 [19959.464831][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19959.464831][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.464831][T18065] netlink_rcv_skb+0x130/0x360 [19959.464831][T18065] netlink_unicast+0x449/0x710 [19959.464831][T18065] netlink_sendmsg+0x723/0xbe0 [19959.464831][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.464831][T18065] ___sys_sendmsg+0xee/0x170 [19959.464831][T18065] __sys_sendmsg+0xcd/0x170 [19959.464831][T18065] do_syscall_64+0xc6/0x1e0 [19959.464831][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.464831][T18065] [19959.466525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19959.466525][T18065] neigh_parms_alloc+0x1e5/0x510 [19959.466525][T18065] ipv6_add_dev+0x2fd/0x11c0 [19959.466525][T18065] ipv6_find_idev+0x102/0x170 [19959.466525][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19959.466525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19959.466525][T18065] netlink_rcv_skb+0x130/0x360 [19959.466525][T18065] netlink_unicast+0x449/0x710 [19959.466525][T18065] netlink_sendmsg+0x723/0xbe0 [19959.466525][T18065] ____sys_sendmsg+0x7b2/0xa10 [19959.466525][T18065] ___sys_sendmsg+0xee/0x170 [19959.466525][T18065] __sys_sendmsg+0xcd/0x170 [19959.466525][T18065] do_syscall_64+0xc6/0x1e0 [19959.466525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19959.466525][T18065] [19968.129897][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19968.130548][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19968.130548][ T10] netdev_get_by_index+0x5e/0x80 [19968.130548][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.130548][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.130548][ T10] ip6_route_add+0x1c/0x140 [19968.130548][ T10] addrconf_prefix_route+0x2a6/0x430 [19968.130548][ T10] inet6_addr_add+0x4f8/0xa40 [19968.130548][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.130548][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.130548][ T10] netlink_rcv_skb+0x130/0x360 [19968.130548][ T10] netlink_unicast+0x449/0x710 [19968.130548][ T10] netlink_sendmsg+0x723/0xbe0 [19968.130548][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.130548][ T10] ___sys_sendmsg+0xee/0x170 [19968.130548][ T10] __sys_sendmsg+0xcd/0x170 [19968.130548][ T10] do_syscall_64+0xc6/0x1e0 [19968.130548][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.130548][ T10] [19968.132587][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19968.132587][ T10] netdev_get_by_index+0x5e/0x80 [19968.132587][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.132587][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.132587][ T10] addrconf_f6i_alloc+0x315/0x560 [19968.132587][ T10] ipv6_add_addr+0x411/0x2000 [19968.132587][ T10] inet6_addr_add+0x30e/0xa40 [19968.132587][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.132587][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.132587][ T10] netlink_rcv_skb+0x130/0x360 [19968.132587][ T10] netlink_unicast+0x449/0x710 [19968.132587][ T10] netlink_sendmsg+0x723/0xbe0 [19968.132587][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.132587][ T10] ___sys_sendmsg+0xee/0x170 [19968.132587][ T10] __sys_sendmsg+0xcd/0x170 [19968.132587][ T10] do_syscall_64+0xc6/0x1e0 [19968.132587][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.132587][ T10] [19968.134513][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19968.134513][ T10] netdev_get_by_index+0x5e/0x80 [19968.134513][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.134513][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.134513][ T10] ip6_route_add+0x1c/0x140 [19968.134513][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19968.134513][ T10] addrconf_add_dev+0xe2/0x170 [19968.134513][ T10] inet6_addr_add+0x12f/0xa40 [19968.134513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.134513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.134513][ T10] netlink_rcv_skb+0x130/0x360 [19968.134513][ T10] netlink_unicast+0x449/0x710 [19968.134513][ T10] netlink_sendmsg+0x723/0xbe0 [19968.134513][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.134513][ T10] ___sys_sendmsg+0xee/0x170 [19968.134513][ T10] __sys_sendmsg+0xcd/0x170 [19968.134513][ T10] do_syscall_64+0xc6/0x1e0 [19968.134513][ T10] [19968.136411][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19968.136411][ T10] ipv6_add_dev+0x3b9/0x11c0 [19968.136411][ T10] ipv6_find_idev+0x102/0x170 [19968.136411][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19968.136411][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.136411][ T10] netlink_rcv_skb+0x130/0x360 [19968.136411][ T10] netlink_unicast+0x449/0x710 [19968.136411][ T10] netlink_sendmsg+0x723/0xbe0 [19968.136411][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.136411][ T10] ___sys_sendmsg+0xee/0x170 [19968.136411][ T10] __sys_sendmsg+0xcd/0x170 [19968.136411][ T10] do_syscall_64+0xc6/0x1e0 [19968.136411][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.136411][ T10] [19968.137894][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19968.137894][ T10] neigh_parms_alloc+0x1e5/0x510 [19968.137894][ T10] ipv6_add_dev+0x2fd/0x11c0 [19968.137894][ T10] ipv6_find_idev+0x102/0x170 [19968.137894][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19968.137894][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.137894][ T10] netlink_rcv_skb+0x130/0x360 [19968.137894][ T10] netlink_unicast+0x449/0x710 [19968.137894][ T10] netlink_sendmsg+0x723/0xbe0 [19968.137894][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.137894][ T10] ___sys_sendmsg+0xee/0x170 [19968.137894][ T10] __sys_sendmsg+0xcd/0x170 [19968.137894][ T10] do_syscall_64+0xc6/0x1e0 [19968.137894][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.137894][ T10] [19968.139546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19968.139803][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19968.139803][ T10] netdev_get_by_index+0x5e/0x80 [19968.139803][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.139803][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.139803][ T10] ip6_route_add+0x1c/0x140 [19968.139803][ T10] addrconf_prefix_route+0x2a6/0x430 [19968.139803][ T10] inet6_addr_add+0x4f8/0xa40 [19968.139803][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.139803][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.139803][ T10] netlink_rcv_skb+0x130/0x360 [19968.139803][ T10] netlink_unicast+0x449/0x710 [19968.139803][ T10] netlink_sendmsg+0x723/0xbe0 [19968.139803][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.139803][ T10] ___sys_sendmsg+0xee/0x170 [19968.139803][ T10] __sys_sendmsg+0xcd/0x170 [19968.139803][ T10] do_syscall_64+0xc6/0x1e0 [19968.139803][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.139803][ T10] [19968.141818][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19968.141818][ T10] netdev_get_by_index+0x5e/0x80 [19968.141818][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.141818][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.141818][ T10] addrconf_f6i_alloc+0x315/0x560 [19968.141818][ T10] ipv6_add_addr+0x411/0x2000 [19968.141818][ T10] inet6_addr_add+0x30e/0xa40 [19968.141818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.141818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.141818][ T10] netlink_rcv_skb+0x130/0x360 [19968.141818][ T10] netlink_unicast+0x449/0x710 [19968.141818][ T10] netlink_sendmsg+0x723/0xbe0 [19968.141818][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.141818][ T10] ___sys_sendmsg+0xee/0x170 [19968.141818][ T10] __sys_sendmsg+0xcd/0x170 [19968.141818][ T10] do_syscall_64+0xc6/0x1e0 [19968.141818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.141818][ T10] [19968.143777][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19968.143777][ T10] netdev_get_by_index+0x5e/0x80 [19968.143777][ T10] fib6_nh_init+0x3d8/0x15b0 [19968.143777][ T10] ip6_route_info_create+0xf18/0x17d0 [19968.143777][ T10] ip6_route_add+0x1c/0x140 [19968.143777][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19968.143777][ T10] addrconf_add_dev+0xe2/0x170 [19968.143777][ T10] inet6_addr_add+0x12f/0xa40 [19968.143777][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19968.143777][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.143777][ T10] netlink_rcv_skb+0x130/0x360 [19968.143777][ T10] netlink_unicast+0x449/0x710 [19968.143777][ T10] netlink_sendmsg+0x723/0xbe0 [19968.143777][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.143777][ T10] ___sys_sendmsg+0xee/0x170 [19968.143777][ T10] __sys_sendmsg+0xcd/0x170 [19968.143777][ T10] do_syscall_64+0xc6/0x1e0 [19968.143777][ T10] [19968.145675][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19968.145675][ T10] ipv6_add_dev+0x3b9/0x11c0 [19968.145675][ T10] ipv6_find_idev+0x102/0x170 [19968.145675][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19968.145675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.145675][ T10] netlink_rcv_skb+0x130/0x360 [19968.145675][ T10] netlink_unicast+0x449/0x710 [19968.145675][ T10] netlink_sendmsg+0x723/0xbe0 [19968.145675][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.145675][ T10] ___sys_sendmsg+0xee/0x170 [19968.145675][ T10] __sys_sendmsg+0xcd/0x170 [19968.145675][ T10] do_syscall_64+0xc6/0x1e0 [19968.145675][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.145675][ T10] [19968.147151][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19968.147151][ T10] neigh_parms_alloc+0x1e5/0x510 [19968.147151][ T10] ipv6_add_dev+0x2fd/0x11c0 [19968.147151][ T10] ipv6_find_idev+0x102/0x170 [19968.147151][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19968.147151][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.147151][ T10] netlink_rcv_skb+0x130/0x360 [19968.147151][ T10] netlink_unicast+0x449/0x710 [19968.147151][ T10] netlink_sendmsg+0x723/0xbe0 [19968.147151][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.147151][ T10] ___sys_sendmsg+0xee/0x170 [19968.147151][ T10] __sys_sendmsg+0xcd/0x170 [19968.147151][ T10] do_syscall_64+0xc6/0x1e0 [19968.147151][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.147151][ T10] [19968.148791][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19968.149037][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19968.149037][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19968.149037][ T10] register_netdevice+0x4d3/0x1690 [19968.149037][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19968.149037][ T10] vlan_newlink+0x393/0x610 [8021q] [19968.149037][ T10] rtnl_newlink_create+0x341/0x850 [19968.149037][ T10] __rtnl_newlink+0xac9/0xd80 [19968.149037][ T10] rtnl_newlink+0x63/0xa0 [19968.149037][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19968.149037][ T10] netlink_rcv_skb+0x130/0x360 [19968.149037][ T10] netlink_unicast+0x449/0x710 [19968.149037][ T10] netlink_sendmsg+0x723/0xbe0 [19968.149037][ T10] ____sys_sendmsg+0x7b2/0xa10 [19968.149037][ T10] ___sys_sendmsg+0xee/0x170 [19968.149037][ T10] __sys_sendmsg+0xcd/0x170 [19968.149037][ T10] do_syscall_64+0xc6/0x1e0 [19968.149037][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19968.149037][ T10] [19968.151125][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19968.151396][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19968.151396][ T10] dst_init+0x84/0x4a0 [19968.151396][ T10] dst_alloc+0x97/0x150 [19968.151396][ T10] ip6_dst_alloc+0x23/0x90 [19968.151396][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19968.151396][ T10] ip6_pol_route+0x56f/0x840 [19968.151396][ T10] __fib6_rule_action+0x1f3/0x5b0 [19968.151396][ T10] fib_rules_lookup+0x2b4/0xa20 [19968.151396][ T10] fib6_rule_lookup+0x182/0x630 [19968.151396][ T10] ip6_route_output_flags+0x259/0x480 [19968.151396][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19968.151396][ T10] icmp6_send+0x13dd/0x1b70 [19968.151396][ T10] ip6_link_failure+0x30/0x430 [19968.151396][ T10] ndisc_error_report+0x96/0x160 [19968.151396][ T10] neigh_invalidate+0x206/0x510 [19968.151396][ T10] neigh_timer_handler+0x984/0xf10 [19968.151396][ T10] call_timer_fn+0x170/0x430 [19968.151396][ T10] [19969.705872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19969.706298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.706298][T18065] ___neigh_create+0x14b/0xf60 [19969.706298][T18065] ip6_finish_output2+0xa70/0xf80 [19969.706298][T18065] ip6_finish_output+0x4ed/0xd30 [19969.706298][T18065] ip6_output+0x1f3/0x770 [19969.706298][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19969.706298][T18065] mld_sendpack+0x62d/0xbc0 [19969.706298][T18065] mld_ifc_work+0x32/0x1f0 [19969.706298][T18065] process_one_work+0x84d/0x18a0 [19969.706298][T18065] worker_thread+0x587/0xd30 [19969.706298][T18065] kthread+0x28a/0x350 [19969.706298][T18065] ret_from_fork+0x31/0x70 [19969.706298][T18065] ret_from_fork_asm+0x1a/0x30 [19969.706298][T18065] [19969.707959][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.707959][T18065] dst_init+0x84/0x4a0 [19969.707959][T18065] dst_alloc+0x97/0x150 [19969.707959][T18065] ip6_dst_alloc+0x23/0x90 [19969.707959][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.707959][T18065] ip6_pol_route+0x56f/0x840 [19969.707959][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19969.707959][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19969.707959][T18065] ipv6_rcv+0x1ad/0x810 [19969.707959][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19969.707959][T18065] process_backlog+0x101/0x620 [19969.707959][T18065] __napi_poll.constprop.0+0xa2/0x460 [19969.707959][T18065] net_rx_action+0x495/0xbe0 [19969.707959][T18065] __do_softirq+0x1b5/0x7f6 [19969.707959][T18065] [19969.709748][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.709748][T18065] dst_init+0x84/0x4a0 [19969.709748][T18065] dst_alloc+0x97/0x150 [19969.709748][T18065] ip6_dst_alloc+0x23/0x90 [19969.709748][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.709748][T18065] ip6_pol_route+0x56f/0x840 [19969.709748][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19969.709748][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19969.709748][T18065] ipv6_rcv+0x1ad/0x810 [19969.709748][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19969.709748][T18065] process_backlog+0x101/0x620 [19969.709748][T18065] __napi_poll.constprop.0+0xa2/0x460 [19969.709748][T18065] net_rx_action+0x495/0xbe0 [19969.709748][T18065] __do_softirq+0x1b5/0x7f6 [19969.709748][T18065] [19969.711540][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.711540][T18065] netdev_get_by_index+0x5e/0x80 [19969.711540][T18065] fib6_nh_init+0x3d8/0x15b0 [19969.711540][T18065] ip6_route_info_create+0xf18/0x17d0 [19969.711540][T18065] ip6_route_add+0x1c/0x140 [19969.711540][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19969.711540][T18065] addrconf_add_dev+0xe2/0x170 [19969.711540][T18065] inet6_addr_add+0x12f/0xa40 [19969.711540][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19969.711540][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.711540][T18065] netlink_rcv_skb+0x130/0x360 [19969.711540][T18065] netlink_unicast+0x449/0x710 [19969.711540][T18065] netlink_sendmsg+0x723/0xbe0 [19969.711540][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.711540][T18065] ___sys_sendmsg+0xee/0x170 [19969.711540][T18065] __sys_sendmsg+0xcd/0x170 [19969.711540][T18065] do_syscall_64+0xc6/0x1e0 [19969.711540][T18065] [19969.713672][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.713672][T18065] ipv6_add_dev+0x3b9/0x11c0 [19969.713672][T18065] ipv6_find_idev+0x102/0x170 [19969.713672][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19969.713672][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.713672][T18065] netlink_rcv_skb+0x130/0x360 [19969.713672][T18065] netlink_unicast+0x449/0x710 [19969.713672][T18065] netlink_sendmsg+0x723/0xbe0 [19969.713672][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.713672][T18065] ___sys_sendmsg+0xee/0x170 [19969.713672][T18065] __sys_sendmsg+0xcd/0x170 [19969.713672][T18065] do_syscall_64+0xc6/0x1e0 [19969.713672][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.713672][T18065] [19969.715330][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19969.715330][T18065] neigh_parms_alloc+0x1e5/0x510 [19969.715330][T18065] ipv6_add_dev+0x2fd/0x11c0 [19969.715330][T18065] ipv6_find_idev+0x102/0x170 [19969.715330][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19969.715330][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.715330][T18065] netlink_rcv_skb+0x130/0x360 [19969.715330][T18065] netlink_unicast+0x449/0x710 [19969.715330][T18065] netlink_sendmsg+0x723/0xbe0 [19969.715330][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.715330][T18065] ___sys_sendmsg+0xee/0x170 [19969.715330][T18065] __sys_sendmsg+0xcd/0x170 [19969.715330][T18065] do_syscall_64+0xc6/0x1e0 [19969.715330][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.715330][T18065] [19969.717272][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19969.717536][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19969.717536][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19969.717536][T18065] ip6_validate_gw+0x3f7/0x7b0 [19969.717536][T18065] fib6_nh_init+0xa5b/0x15b0 [19969.717536][T18065] ip6_route_info_create+0xf18/0x17d0 [19969.717536][T18065] ip6_route_multipath_add+0xa42/0x1930 [19969.717536][T18065] inet6_rtm_newroute+0xa2/0x110 [19969.717536][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.717536][T18065] netlink_rcv_skb+0x130/0x360 [19969.717536][T18065] netlink_unicast+0x449/0x710 [19969.717536][T18065] netlink_sendmsg+0x723/0xbe0 [19969.717536][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.717536][T18065] ___sys_sendmsg+0xee/0x170 [19969.717536][T18065] __sys_sendmsg+0xcd/0x170 [19969.717536][T18065] do_syscall_64+0xc6/0x1e0 [19969.717536][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.717536][T18065] [19969.719672][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.719672][T18065] dst_init+0x84/0x4a0 [19969.719672][T18065] dst_alloc+0x97/0x150 [19969.719672][T18065] ip6_dst_alloc+0x23/0x90 [19969.719672][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19969.719672][T18065] ip6_pol_route+0x56f/0x840 [19969.719672][T18065] __fib6_rule_action+0x1f3/0x5b0 [19969.719672][T18065] fib_rules_lookup+0x2b4/0xa20 [19969.719672][T18065] fib6_rule_lookup+0x182/0x630 [19969.719672][T18065] ip6_route_output_flags+0x259/0x480 [19969.719672][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19969.719672][T18065] ip6_dst_lookup_flow+0x88/0x190 [19969.719672][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19969.719672][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19969.719672][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19969.719672][T18065] dev_hard_start_xmit+0x146/0x590 [19969.719672][T18065] __dev_queue_xmit+0xf71/0x17f0 [19969.719672][T18065] [19969.721981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.721981][T18065] netdev_get_by_index+0x5e/0x80 [19969.721981][T18065] fib6_nh_init+0x3d8/0x15b0 [19969.721981][T18065] ip6_route_info_create+0xf18/0x17d0 [19969.721981][T18065] ip6_route_add+0x1c/0x140 [19969.721981][T18065] addrconf_prefix_route+0x2a6/0x430 [19969.721981][T18065] inet6_addr_add+0x4f8/0xa40 [19969.721981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19969.721981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.721981][T18065] netlink_rcv_skb+0x130/0x360 [19969.721981][T18065] netlink_unicast+0x449/0x710 [19969.721981][T18065] netlink_sendmsg+0x723/0xbe0 [19969.721981][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.721981][T18065] ___sys_sendmsg+0xee/0x170 [19969.721981][T18065] __sys_sendmsg+0xcd/0x170 [19969.721981][T18065] do_syscall_64+0xc6/0x1e0 [19969.721981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.721981][T18065] [19969.724192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.724192][T18065] netdev_get_by_index+0x5e/0x80 [19969.724192][T18065] fib6_nh_init+0x3d8/0x15b0 [19969.724192][T18065] ip6_route_info_create+0xf18/0x17d0 [19969.724192][T18065] addrconf_f6i_alloc+0x315/0x560 [19969.724192][T18065] ipv6_add_addr+0x411/0x2000 [19969.724192][T18065] inet6_addr_add+0x30e/0xa40 [19969.724192][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19969.724192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.724192][T18065] netlink_rcv_skb+0x130/0x360 [19969.724192][T18065] netlink_unicast+0x449/0x710 [19969.724192][T18065] netlink_sendmsg+0x723/0xbe0 [19969.724192][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.724192][T18065] ___sys_sendmsg+0xee/0x170 [19969.724192][T18065] __sys_sendmsg+0xcd/0x170 [19969.724192][T18065] do_syscall_64+0xc6/0x1e0 [19969.724192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.724192][T18065] [19969.726341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.726341][T18065] netdev_get_by_index+0x5e/0x80 [19969.726341][T18065] fib6_nh_init+0x3d8/0x15b0 [19969.726341][T18065] ip6_route_info_create+0xf18/0x17d0 [19969.726341][T18065] ip6_route_add+0x1c/0x140 [19969.726341][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19969.726341][T18065] addrconf_add_dev+0xe2/0x170 [19969.726341][T18065] inet6_addr_add+0x12f/0xa40 [19969.726341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19969.726341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.726341][T18065] netlink_rcv_skb+0x130/0x360 [19969.726341][T18065] netlink_unicast+0x449/0x710 [19969.726341][T18065] netlink_sendmsg+0x723/0xbe0 [19969.726341][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.726341][T18065] ___sys_sendmsg+0xee/0x170 [19969.726341][T18065] __sys_sendmsg+0xcd/0x170 [19969.726341][T18065] do_syscall_64+0xc6/0x1e0 [19969.726341][T18065] [19969.728467][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.728467][T18065] ipv6_add_dev+0x3b9/0x11c0 [19969.728467][T18065] ipv6_find_idev+0x102/0x170 [19969.728467][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19969.728467][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.728467][T18065] netlink_rcv_skb+0x130/0x360 [19969.728467][T18065] netlink_unicast+0x449/0x710 [19969.728467][T18065] netlink_sendmsg+0x723/0xbe0 [19969.728467][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.728467][T18065] ___sys_sendmsg+0xee/0x170 [19969.728467][T18065] __sys_sendmsg+0xcd/0x170 [19969.728467][T18065] do_syscall_64+0xc6/0x1e0 [19969.728467][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.728467][T18065] [19969.730175][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19969.730175][T18065] neigh_parms_alloc+0x1e5/0x510 [19969.730175][T18065] ipv6_add_dev+0x2fd/0x11c0 [19969.730175][T18065] ipv6_find_idev+0x102/0x170 [19969.730175][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19969.730175][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19969.730175][T18065] netlink_rcv_skb+0x130/0x360 [19969.730175][T18065] netlink_unicast+0x449/0x710 [19969.730175][T18065] netlink_sendmsg+0x723/0xbe0 [19969.730175][T18065] ____sys_sendmsg+0x7b2/0xa10 [19969.730175][T18065] ___sys_sendmsg+0xee/0x170 [19969.730175][T18065] __sys_sendmsg+0xcd/0x170 [19969.730175][T18065] do_syscall_64+0xc6/0x1e0 [19969.730175][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19969.730175][T18065] [19978.345999][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19978.346709][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19978.346709][ T10] netdev_get_by_index+0x5e/0x80 [19978.346709][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.346709][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.346709][ T10] ip6_route_add+0x1c/0x140 [19978.346709][ T10] addrconf_prefix_route+0x2a6/0x430 [19978.346709][ T10] inet6_addr_add+0x4f8/0xa40 [19978.346709][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.346709][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.346709][ T10] netlink_rcv_skb+0x130/0x360 [19978.346709][ T10] netlink_unicast+0x449/0x710 [19978.346709][ T10] netlink_sendmsg+0x723/0xbe0 [19978.346709][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.346709][ T10] ___sys_sendmsg+0xee/0x170 [19978.346709][ T10] __sys_sendmsg+0xcd/0x170 [19978.346709][ T10] do_syscall_64+0xc6/0x1e0 [19978.346709][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.346709][ T10] [19978.348650][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19978.348650][ T10] netdev_get_by_index+0x5e/0x80 [19978.348650][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.348650][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.348650][ T10] addrconf_f6i_alloc+0x315/0x560 [19978.348650][ T10] ipv6_add_addr+0x411/0x2000 [19978.348650][ T10] inet6_addr_add+0x30e/0xa40 [19978.348650][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.348650][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.348650][ T10] netlink_rcv_skb+0x130/0x360 [19978.348650][ T10] netlink_unicast+0x449/0x710 [19978.348650][ T10] netlink_sendmsg+0x723/0xbe0 [19978.348650][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.348650][ T10] ___sys_sendmsg+0xee/0x170 [19978.348650][ T10] __sys_sendmsg+0xcd/0x170 [19978.348650][ T10] do_syscall_64+0xc6/0x1e0 [19978.348650][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.348650][ T10] [19978.350578][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19978.350578][ T10] netdev_get_by_index+0x5e/0x80 [19978.350578][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.350578][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.350578][ T10] ip6_route_add+0x1c/0x140 [19978.350578][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19978.350578][ T10] addrconf_add_dev+0xe2/0x170 [19978.350578][ T10] inet6_addr_add+0x12f/0xa40 [19978.350578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.350578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.350578][ T10] netlink_rcv_skb+0x130/0x360 [19978.350578][ T10] netlink_unicast+0x449/0x710 [19978.350578][ T10] netlink_sendmsg+0x723/0xbe0 [19978.350578][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.350578][ T10] ___sys_sendmsg+0xee/0x170 [19978.350578][ T10] __sys_sendmsg+0xcd/0x170 [19978.350578][ T10] do_syscall_64+0xc6/0x1e0 [19978.350578][ T10] [19978.352545][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19978.352545][ T10] ipv6_add_dev+0x3b9/0x11c0 [19978.352545][ T10] ipv6_find_idev+0x102/0x170 [19978.352545][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19978.352545][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.352545][ T10] netlink_rcv_skb+0x130/0x360 [19978.352545][ T10] netlink_unicast+0x449/0x710 [19978.352545][ T10] netlink_sendmsg+0x723/0xbe0 [19978.352545][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.352545][ T10] ___sys_sendmsg+0xee/0x170 [19978.352545][ T10] __sys_sendmsg+0xcd/0x170 [19978.352545][ T10] do_syscall_64+0xc6/0x1e0 [19978.352545][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.352545][ T10] [19978.354028][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19978.354028][ T10] neigh_parms_alloc+0x1e5/0x510 [19978.354028][ T10] ipv6_add_dev+0x2fd/0x11c0 [19978.354028][ T10] ipv6_find_idev+0x102/0x170 [19978.354028][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19978.354028][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.354028][ T10] netlink_rcv_skb+0x130/0x360 [19978.354028][ T10] netlink_unicast+0x449/0x710 [19978.354028][ T10] netlink_sendmsg+0x723/0xbe0 [19978.354028][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.354028][ T10] ___sys_sendmsg+0xee/0x170 [19978.354028][ T10] __sys_sendmsg+0xcd/0x170 [19978.354028][ T10] do_syscall_64+0xc6/0x1e0 [19978.354028][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.354028][ T10] [19978.355709][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19978.355942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19978.355942][ T10] netdev_get_by_index+0x5e/0x80 [19978.355942][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.355942][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.355942][ T10] ip6_route_add+0x1c/0x140 [19978.355942][ T10] addrconf_prefix_route+0x2a6/0x430 [19978.355942][ T10] inet6_addr_add+0x4f8/0xa40 [19978.355942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.355942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.355942][ T10] netlink_rcv_skb+0x130/0x360 [19978.355942][ T10] netlink_unicast+0x449/0x710 [19978.355942][ T10] netlink_sendmsg+0x723/0xbe0 [19978.355942][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.355942][ T10] ___sys_sendmsg+0xee/0x170 [19978.355942][ T10] __sys_sendmsg+0xcd/0x170 [19978.355942][ T10] do_syscall_64+0xc6/0x1e0 [19978.355942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.355942][ T10] [19978.357912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19978.357912][ T10] netdev_get_by_index+0x5e/0x80 [19978.357912][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.357912][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.357912][ T10] addrconf_f6i_alloc+0x315/0x560 [19978.357912][ T10] ipv6_add_addr+0x411/0x2000 [19978.357912][ T10] inet6_addr_add+0x30e/0xa40 [19978.357912][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.357912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.357912][ T10] netlink_rcv_skb+0x130/0x360 [19978.357912][ T10] netlink_unicast+0x449/0x710 [19978.357912][ T10] netlink_sendmsg+0x723/0xbe0 [19978.357912][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.357912][ T10] ___sys_sendmsg+0xee/0x170 [19978.357912][ T10] __sys_sendmsg+0xcd/0x170 [19978.357912][ T10] do_syscall_64+0xc6/0x1e0 [19978.357912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.357912][ T10] [19978.359844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19978.359844][ T10] netdev_get_by_index+0x5e/0x80 [19978.359844][ T10] fib6_nh_init+0x3d8/0x15b0 [19978.359844][ T10] ip6_route_info_create+0xf18/0x17d0 [19978.359844][ T10] ip6_route_add+0x1c/0x140 [19978.359844][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19978.359844][ T10] addrconf_add_dev+0xe2/0x170 [19978.359844][ T10] inet6_addr_add+0x12f/0xa40 [19978.359844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19978.359844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.359844][ T10] netlink_rcv_skb+0x130/0x360 [19978.359844][ T10] netlink_unicast+0x449/0x710 [19978.359844][ T10] netlink_sendmsg+0x723/0xbe0 [19978.359844][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.359844][ T10] ___sys_sendmsg+0xee/0x170 [19978.359844][ T10] __sys_sendmsg+0xcd/0x170 [19978.359844][ T10] do_syscall_64+0xc6/0x1e0 [19978.359844][ T10] [19978.361766][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19978.361766][ T10] ipv6_add_dev+0x3b9/0x11c0 [19978.361766][ T10] ipv6_find_idev+0x102/0x170 [19978.361766][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19978.361766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.361766][ T10] netlink_rcv_skb+0x130/0x360 [19978.361766][ T10] netlink_unicast+0x449/0x710 [19978.361766][ T10] netlink_sendmsg+0x723/0xbe0 [19978.361766][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.361766][ T10] ___sys_sendmsg+0xee/0x170 [19978.361766][ T10] __sys_sendmsg+0xcd/0x170 [19978.361766][ T10] do_syscall_64+0xc6/0x1e0 [19978.361766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.361766][ T10] [19978.363302][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19978.363302][ T10] neigh_parms_alloc+0x1e5/0x510 [19978.363302][ T10] ipv6_add_dev+0x2fd/0x11c0 [19978.363302][ T10] ipv6_find_idev+0x102/0x170 [19978.363302][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19978.363302][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.363302][ T10] netlink_rcv_skb+0x130/0x360 [19978.363302][ T10] netlink_unicast+0x449/0x710 [19978.363302][ T10] netlink_sendmsg+0x723/0xbe0 [19978.363302][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.363302][ T10] ___sys_sendmsg+0xee/0x170 [19978.363302][ T10] __sys_sendmsg+0xcd/0x170 [19978.363302][ T10] do_syscall_64+0xc6/0x1e0 [19978.363302][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.363302][ T10] [19978.364952][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19978.365194][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19978.365194][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19978.365194][ T10] register_netdevice+0x4d3/0x1690 [19978.365194][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19978.365194][ T10] vlan_newlink+0x393/0x610 [8021q] [19978.365194][ T10] rtnl_newlink_create+0x341/0x850 [19978.365194][ T10] __rtnl_newlink+0xac9/0xd80 [19978.365194][ T10] rtnl_newlink+0x63/0xa0 [19978.365194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19978.365194][ T10] netlink_rcv_skb+0x130/0x360 [19978.365194][ T10] netlink_unicast+0x449/0x710 [19978.365194][ T10] netlink_sendmsg+0x723/0xbe0 [19978.365194][ T10] ____sys_sendmsg+0x7b2/0xa10 [19978.365194][ T10] ___sys_sendmsg+0xee/0x170 [19978.365194][ T10] __sys_sendmsg+0xcd/0x170 [19978.365194][ T10] do_syscall_64+0xc6/0x1e0 [19978.365194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19978.365194][ T10] [19978.367194][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19978.367435][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19978.367435][ T10] dst_init+0x84/0x4a0 [19978.367435][ T10] dst_alloc+0x97/0x150 [19978.367435][ T10] ip6_dst_alloc+0x23/0x90 [19978.367435][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19978.367435][ T10] ip6_pol_route+0x56f/0x840 [19978.367435][ T10] __fib6_rule_action+0x1f3/0x5b0 [19978.367435][ T10] fib_rules_lookup+0x2b4/0xa20 [19978.367435][ T10] fib6_rule_lookup+0x182/0x630 [19978.367435][ T10] ip6_route_output_flags+0x259/0x480 [19978.367435][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19978.367435][ T10] icmp6_send+0x13dd/0x1b70 [19978.367435][ T10] ip6_link_failure+0x30/0x430 [19978.367435][ T10] ndisc_error_report+0x96/0x160 [19978.367435][ T10] neigh_invalidate+0x206/0x510 [19978.367435][ T10] neigh_timer_handler+0x984/0xf10 [19978.367435][ T10] call_timer_fn+0x170/0x430 [19978.367435][ T10] [19979.913882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19979.914507][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.914507][T18065] ___neigh_create+0x14b/0xf60 [19979.914507][T18065] ip6_finish_output2+0xa70/0xf80 [19979.914507][T18065] ip6_finish_output+0x4ed/0xd30 [19979.914507][T18065] ip6_output+0x1f3/0x770 [19979.914507][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19979.914507][T18065] mld_sendpack+0x62d/0xbc0 [19979.914507][T18065] mld_ifc_work+0x32/0x1f0 [19979.914507][T18065] process_one_work+0x84d/0x18a0 [19979.914507][T18065] worker_thread+0x587/0xd30 [19979.914507][T18065] kthread+0x28a/0x350 [19979.914507][T18065] ret_from_fork+0x31/0x70 [19979.914507][T18065] ret_from_fork_asm+0x1a/0x30 [19979.914507][T18065] [19979.916188][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.916188][T18065] dst_init+0x84/0x4a0 [19979.916188][T18065] dst_alloc+0x97/0x150 [19979.916188][T18065] ip6_dst_alloc+0x23/0x90 [19979.916188][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.916188][T18065] ip6_pol_route+0x56f/0x840 [19979.916188][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19979.916188][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19979.916188][T18065] ipv6_rcv+0x1ad/0x810 [19979.916188][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19979.916188][T18065] process_backlog+0x101/0x620 [19979.916188][T18065] __napi_poll.constprop.0+0xa2/0x460 [19979.916188][T18065] net_rx_action+0x495/0xbe0 [19979.916188][T18065] __do_softirq+0x1b5/0x7f6 [19979.916188][T18065] [19979.917973][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.917973][T18065] dst_init+0x84/0x4a0 [19979.917973][T18065] dst_alloc+0x97/0x150 [19979.917973][T18065] ip6_dst_alloc+0x23/0x90 [19979.917973][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.917973][T18065] ip6_pol_route+0x56f/0x840 [19979.917973][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19979.917973][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19979.917973][T18065] ipv6_rcv+0x1ad/0x810 [19979.917973][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19979.917973][T18065] process_backlog+0x101/0x620 [19979.917973][T18065] __napi_poll.constprop.0+0xa2/0x460 [19979.917973][T18065] net_rx_action+0x495/0xbe0 [19979.917973][T18065] __do_softirq+0x1b5/0x7f6 [19979.917973][T18065] [19979.919732][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.919732][T18065] netdev_get_by_index+0x5e/0x80 [19979.919732][T18065] fib6_nh_init+0x3d8/0x15b0 [19979.919732][T18065] ip6_route_info_create+0xf18/0x17d0 [19979.919732][T18065] ip6_route_add+0x1c/0x140 [19979.919732][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19979.919732][T18065] addrconf_add_dev+0xe2/0x170 [19979.919732][T18065] inet6_addr_add+0x12f/0xa40 [19979.919732][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19979.919732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.919732][T18065] netlink_rcv_skb+0x130/0x360 [19979.919732][T18065] netlink_unicast+0x449/0x710 [19979.919732][T18065] netlink_sendmsg+0x723/0xbe0 [19979.919732][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.919732][T18065] ___sys_sendmsg+0xee/0x170 [19979.919732][T18065] __sys_sendmsg+0xcd/0x170 [19979.919732][T18065] do_syscall_64+0xc6/0x1e0 [19979.919732][T18065] [19979.921931][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.921931][T18065] ipv6_add_dev+0x3b9/0x11c0 [19979.921931][T18065] ipv6_find_idev+0x102/0x170 [19979.921931][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19979.921931][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.921931][T18065] netlink_rcv_skb+0x130/0x360 [19979.921931][T18065] netlink_unicast+0x449/0x710 [19979.921931][T18065] netlink_sendmsg+0x723/0xbe0 [19979.921931][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.921931][T18065] ___sys_sendmsg+0xee/0x170 [19979.921931][T18065] __sys_sendmsg+0xcd/0x170 [19979.921931][T18065] do_syscall_64+0xc6/0x1e0 [19979.921931][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.921931][T18065] [19979.923632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19979.923632][T18065] neigh_parms_alloc+0x1e5/0x510 [19979.923632][T18065] ipv6_add_dev+0x2fd/0x11c0 [19979.923632][T18065] ipv6_find_idev+0x102/0x170 [19979.923632][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19979.923632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.923632][T18065] netlink_rcv_skb+0x130/0x360 [19979.923632][T18065] netlink_unicast+0x449/0x710 [19979.923632][T18065] netlink_sendmsg+0x723/0xbe0 [19979.923632][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.923632][T18065] ___sys_sendmsg+0xee/0x170 [19979.923632][T18065] __sys_sendmsg+0xcd/0x170 [19979.923632][T18065] do_syscall_64+0xc6/0x1e0 [19979.923632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.923632][T18065] [19979.925474][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19979.925737][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19979.925737][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19979.925737][T18065] ip6_validate_gw+0x3f7/0x7b0 [19979.925737][T18065] fib6_nh_init+0xa5b/0x15b0 [19979.925737][T18065] ip6_route_info_create+0xf18/0x17d0 [19979.925737][T18065] ip6_route_multipath_add+0xa42/0x1930 [19979.925737][T18065] inet6_rtm_newroute+0xa2/0x110 [19979.925737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.925737][T18065] netlink_rcv_skb+0x130/0x360 [19979.925737][T18065] netlink_unicast+0x449/0x710 [19979.925737][T18065] netlink_sendmsg+0x723/0xbe0 [19979.925737][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.925737][T18065] ___sys_sendmsg+0xee/0x170 [19979.925737][T18065] __sys_sendmsg+0xcd/0x170 [19979.925737][T18065] do_syscall_64+0xc6/0x1e0 [19979.925737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.925737][T18065] [19979.927852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.927852][T18065] dst_init+0x84/0x4a0 [19979.927852][T18065] dst_alloc+0x97/0x150 [19979.927852][T18065] ip6_dst_alloc+0x23/0x90 [19979.927852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19979.927852][T18065] ip6_pol_route+0x56f/0x840 [19979.927852][T18065] __fib6_rule_action+0x1f3/0x5b0 [19979.927852][T18065] fib_rules_lookup+0x2b4/0xa20 [19979.927852][T18065] fib6_rule_lookup+0x182/0x630 [19979.927852][T18065] ip6_route_output_flags+0x259/0x480 [19979.927852][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19979.927852][T18065] ip6_dst_lookup_flow+0x88/0x190 [19979.927852][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19979.927852][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19979.927852][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19979.927852][T18065] dev_hard_start_xmit+0x146/0x590 [19979.927852][T18065] __dev_queue_xmit+0xf71/0x17f0 [19979.927852][T18065] [19979.930069][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.930069][T18065] netdev_get_by_index+0x5e/0x80 [19979.930069][T18065] fib6_nh_init+0x3d8/0x15b0 [19979.930069][T18065] ip6_route_info_create+0xf18/0x17d0 [19979.930069][T18065] ip6_route_add+0x1c/0x140 [19979.930069][T18065] addrconf_prefix_route+0x2a6/0x430 [19979.930069][T18065] inet6_addr_add+0x4f8/0xa40 [19979.930069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19979.930069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.930069][T18065] netlink_rcv_skb+0x130/0x360 [19979.930069][T18065] netlink_unicast+0x449/0x710 [19979.930069][T18065] netlink_sendmsg+0x723/0xbe0 [19979.930069][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.930069][T18065] ___sys_sendmsg+0xee/0x170 [19979.930069][T18065] __sys_sendmsg+0xcd/0x170 [19979.930069][T18065] do_syscall_64+0xc6/0x1e0 [19979.930069][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.930069][T18065] [19979.932232][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.932232][T18065] netdev_get_by_index+0x5e/0x80 [19979.932232][T18065] fib6_nh_init+0x3d8/0x15b0 [19979.932232][T18065] ip6_route_info_create+0xf18/0x17d0 [19979.932232][T18065] addrconf_f6i_alloc+0x315/0x560 [19979.932232][T18065] ipv6_add_addr+0x411/0x2000 [19979.932232][T18065] inet6_addr_add+0x30e/0xa40 [19979.932232][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19979.932232][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.932232][T18065] netlink_rcv_skb+0x130/0x360 [19979.932232][T18065] netlink_unicast+0x449/0x710 [19979.932232][T18065] netlink_sendmsg+0x723/0xbe0 [19979.932232][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.932232][T18065] ___sys_sendmsg+0xee/0x170 [19979.932232][T18065] __sys_sendmsg+0xcd/0x170 [19979.932232][T18065] do_syscall_64+0xc6/0x1e0 [19979.932232][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.932232][T18065] [19979.934395][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.934395][T18065] netdev_get_by_index+0x5e/0x80 [19979.934395][T18065] fib6_nh_init+0x3d8/0x15b0 [19979.934395][T18065] ip6_route_info_create+0xf18/0x17d0 [19979.934395][T18065] ip6_route_add+0x1c/0x140 [19979.934395][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19979.934395][T18065] addrconf_add_dev+0xe2/0x170 [19979.934395][T18065] inet6_addr_add+0x12f/0xa40 [19979.934395][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19979.934395][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.934395][T18065] netlink_rcv_skb+0x130/0x360 [19979.934395][T18065] netlink_unicast+0x449/0x710 [19979.934395][T18065] netlink_sendmsg+0x723/0xbe0 [19979.934395][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.934395][T18065] ___sys_sendmsg+0xee/0x170 [19979.934395][T18065] __sys_sendmsg+0xcd/0x170 [19979.934395][T18065] do_syscall_64+0xc6/0x1e0 [19979.934395][T18065] [19979.936533][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.936533][T18065] ipv6_add_dev+0x3b9/0x11c0 [19979.936533][T18065] ipv6_find_idev+0x102/0x170 [19979.936533][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19979.936533][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.936533][T18065] netlink_rcv_skb+0x130/0x360 [19979.936533][T18065] netlink_unicast+0x449/0x710 [19979.936533][T18065] netlink_sendmsg+0x723/0xbe0 [19979.936533][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.936533][T18065] ___sys_sendmsg+0xee/0x170 [19979.936533][T18065] __sys_sendmsg+0xcd/0x170 [19979.936533][T18065] do_syscall_64+0xc6/0x1e0 [19979.936533][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.936533][T18065] [19979.938233][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19979.938233][T18065] neigh_parms_alloc+0x1e5/0x510 [19979.938233][T18065] ipv6_add_dev+0x2fd/0x11c0 [19979.938233][T18065] ipv6_find_idev+0x102/0x170 [19979.938233][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19979.938233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19979.938233][T18065] netlink_rcv_skb+0x130/0x360 [19979.938233][T18065] netlink_unicast+0x449/0x710 [19979.938233][T18065] netlink_sendmsg+0x723/0xbe0 [19979.938233][T18065] ____sys_sendmsg+0x7b2/0xa10 [19979.938233][T18065] ___sys_sendmsg+0xee/0x170 [19979.938233][T18065] __sys_sendmsg+0xcd/0x170 [19979.938233][T18065] do_syscall_64+0xc6/0x1e0 [19979.938233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19979.938233][T18065] [19988.417856][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19988.418593][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19988.418593][ T10] netdev_get_by_index+0x5e/0x80 [19988.418593][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.418593][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.418593][ T10] ip6_route_add+0x1c/0x140 [19988.418593][ T10] addrconf_prefix_route+0x2a6/0x430 [19988.418593][ T10] inet6_addr_add+0x4f8/0xa40 [19988.418593][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.418593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.418593][ T10] netlink_rcv_skb+0x130/0x360 [19988.418593][ T10] netlink_unicast+0x449/0x710 [19988.418593][ T10] netlink_sendmsg+0x723/0xbe0 [19988.418593][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.418593][ T10] ___sys_sendmsg+0xee/0x170 [19988.418593][ T10] __sys_sendmsg+0xcd/0x170 [19988.418593][ T10] do_syscall_64+0xc6/0x1e0 [19988.418593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.418593][ T10] [19988.420643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19988.420643][ T10] netdev_get_by_index+0x5e/0x80 [19988.420643][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.420643][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.420643][ T10] addrconf_f6i_alloc+0x315/0x560 [19988.420643][ T10] ipv6_add_addr+0x411/0x2000 [19988.420643][ T10] inet6_addr_add+0x30e/0xa40 [19988.420643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.420643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.420643][ T10] netlink_rcv_skb+0x130/0x360 [19988.420643][ T10] netlink_unicast+0x449/0x710 [19988.420643][ T10] netlink_sendmsg+0x723/0xbe0 [19988.420643][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.420643][ T10] ___sys_sendmsg+0xee/0x170 [19988.420643][ T10] __sys_sendmsg+0xcd/0x170 [19988.420643][ T10] do_syscall_64+0xc6/0x1e0 [19988.420643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.420643][ T10] [19988.422641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19988.422641][ T10] netdev_get_by_index+0x5e/0x80 [19988.422641][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.422641][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.422641][ T10] ip6_route_add+0x1c/0x140 [19988.422641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19988.422641][ T10] addrconf_add_dev+0xe2/0x170 [19988.422641][ T10] inet6_addr_add+0x12f/0xa40 [19988.422641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.422641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.422641][ T10] netlink_rcv_skb+0x130/0x360 [19988.422641][ T10] netlink_unicast+0x449/0x710 [19988.422641][ T10] netlink_sendmsg+0x723/0xbe0 [19988.422641][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.422641][ T10] ___sys_sendmsg+0xee/0x170 [19988.422641][ T10] __sys_sendmsg+0xcd/0x170 [19988.422641][ T10] do_syscall_64+0xc6/0x1e0 [19988.422641][ T10] [19988.424520][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19988.424520][ T10] ipv6_add_dev+0x3b9/0x11c0 [19988.424520][ T10] ipv6_find_idev+0x102/0x170 [19988.424520][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19988.424520][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.424520][ T10] netlink_rcv_skb+0x130/0x360 [19988.424520][ T10] netlink_unicast+0x449/0x710 [19988.424520][ T10] netlink_sendmsg+0x723/0xbe0 [19988.424520][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.424520][ T10] ___sys_sendmsg+0xee/0x170 [19988.424520][ T10] __sys_sendmsg+0xcd/0x170 [19988.424520][ T10] do_syscall_64+0xc6/0x1e0 [19988.424520][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.424520][ T10] [19988.426054][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19988.426054][ T10] neigh_parms_alloc+0x1e5/0x510 [19988.426054][ T10] ipv6_add_dev+0x2fd/0x11c0 [19988.426054][ T10] ipv6_find_idev+0x102/0x170 [19988.426054][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19988.426054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.426054][ T10] netlink_rcv_skb+0x130/0x360 [19988.426054][ T10] netlink_unicast+0x449/0x710 [19988.426054][ T10] netlink_sendmsg+0x723/0xbe0 [19988.426054][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.426054][ T10] ___sys_sendmsg+0xee/0x170 [19988.426054][ T10] __sys_sendmsg+0xcd/0x170 [19988.426054][ T10] do_syscall_64+0xc6/0x1e0 [19988.426054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.426054][ T10] [19988.427707][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19988.427941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19988.427941][ T10] netdev_get_by_index+0x5e/0x80 [19988.427941][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.427941][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.427941][ T10] ip6_route_add+0x1c/0x140 [19988.427941][ T10] addrconf_prefix_route+0x2a6/0x430 [19988.427941][ T10] inet6_addr_add+0x4f8/0xa40 [19988.427941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.427941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.427941][ T10] netlink_rcv_skb+0x130/0x360 [19988.427941][ T10] netlink_unicast+0x449/0x710 [19988.427941][ T10] netlink_sendmsg+0x723/0xbe0 [19988.427941][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.427941][ T10] ___sys_sendmsg+0xee/0x170 [19988.427941][ T10] __sys_sendmsg+0xcd/0x170 [19988.427941][ T10] do_syscall_64+0xc6/0x1e0 [19988.427941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.427941][ T10] [19988.429904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19988.429904][ T10] netdev_get_by_index+0x5e/0x80 [19988.429904][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.429904][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.429904][ T10] addrconf_f6i_alloc+0x315/0x560 [19988.429904][ T10] ipv6_add_addr+0x411/0x2000 [19988.429904][ T10] inet6_addr_add+0x30e/0xa40 [19988.429904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.429904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.429904][ T10] netlink_rcv_skb+0x130/0x360 [19988.429904][ T10] netlink_unicast+0x449/0x710 [19988.429904][ T10] netlink_sendmsg+0x723/0xbe0 [19988.429904][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.429904][ T10] ___sys_sendmsg+0xee/0x170 [19988.429904][ T10] __sys_sendmsg+0xcd/0x170 [19988.429904][ T10] do_syscall_64+0xc6/0x1e0 [19988.429904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.429904][ T10] [19988.431845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19988.431845][ T10] netdev_get_by_index+0x5e/0x80 [19988.431845][ T10] fib6_nh_init+0x3d8/0x15b0 [19988.431845][ T10] ip6_route_info_create+0xf18/0x17d0 [19988.431845][ T10] ip6_route_add+0x1c/0x140 [19988.431845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19988.431845][ T10] addrconf_add_dev+0xe2/0x170 [19988.431845][ T10] inet6_addr_add+0x12f/0xa40 [19988.431845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19988.431845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.431845][ T10] netlink_rcv_skb+0x130/0x360 [19988.431845][ T10] netlink_unicast+0x449/0x710 [19988.431845][ T10] netlink_sendmsg+0x723/0xbe0 [19988.431845][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.431845][ T10] ___sys_sendmsg+0xee/0x170 [19988.431845][ T10] __sys_sendmsg+0xcd/0x170 [19988.431845][ T10] do_syscall_64+0xc6/0x1e0 [19988.431845][ T10] [19988.433705][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19988.433705][ T10] ipv6_add_dev+0x3b9/0x11c0 [19988.433705][ T10] ipv6_find_idev+0x102/0x170 [19988.433705][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19988.433705][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.433705][ T10] netlink_rcv_skb+0x130/0x360 [19988.433705][ T10] netlink_unicast+0x449/0x710 [19988.433705][ T10] netlink_sendmsg+0x723/0xbe0 [19988.433705][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.433705][ T10] ___sys_sendmsg+0xee/0x170 [19988.433705][ T10] __sys_sendmsg+0xcd/0x170 [19988.433705][ T10] do_syscall_64+0xc6/0x1e0 [19988.433705][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.433705][ T10] [19988.435222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19988.435222][ T10] neigh_parms_alloc+0x1e5/0x510 [19988.435222][ T10] ipv6_add_dev+0x2fd/0x11c0 [19988.435222][ T10] ipv6_find_idev+0x102/0x170 [19988.435222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19988.435222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.435222][ T10] netlink_rcv_skb+0x130/0x360 [19988.435222][ T10] netlink_unicast+0x449/0x710 [19988.435222][ T10] netlink_sendmsg+0x723/0xbe0 [19988.435222][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.435222][ T10] ___sys_sendmsg+0xee/0x170 [19988.435222][ T10] __sys_sendmsg+0xcd/0x170 [19988.435222][ T10] do_syscall_64+0xc6/0x1e0 [19988.435222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.435222][ T10] [19988.436865][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19988.437106][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19988.437106][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19988.437106][ T10] register_netdevice+0x4d3/0x1690 [19988.437106][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19988.437106][ T10] vlan_newlink+0x393/0x610 [8021q] [19988.437106][ T10] rtnl_newlink_create+0x341/0x850 [19988.437106][ T10] __rtnl_newlink+0xac9/0xd80 [19988.437106][ T10] rtnl_newlink+0x63/0xa0 [19988.437106][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19988.437106][ T10] netlink_rcv_skb+0x130/0x360 [19988.437106][ T10] netlink_unicast+0x449/0x710 [19988.437106][ T10] netlink_sendmsg+0x723/0xbe0 [19988.437106][ T10] ____sys_sendmsg+0x7b2/0xa10 [19988.437106][ T10] ___sys_sendmsg+0xee/0x170 [19988.437106][ T10] __sys_sendmsg+0xcd/0x170 [19988.437106][ T10] do_syscall_64+0xc6/0x1e0 [19988.437106][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19988.437106][ T10] [19988.439180][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19988.439431][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19988.439431][ T10] dst_init+0x84/0x4a0 [19988.439431][ T10] dst_alloc+0x97/0x150 [19988.439431][ T10] ip6_dst_alloc+0x23/0x90 [19988.439431][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19988.439431][ T10] ip6_pol_route+0x56f/0x840 [19988.439431][ T10] __fib6_rule_action+0x1f3/0x5b0 [19988.439431][ T10] fib_rules_lookup+0x2b4/0xa20 [19988.439431][ T10] fib6_rule_lookup+0x182/0x630 [19988.439431][ T10] ip6_route_output_flags+0x259/0x480 [19988.439431][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19988.439431][ T10] icmp6_send+0x13dd/0x1b70 [19988.439431][ T10] ip6_link_failure+0x30/0x430 [19988.439431][ T10] ndisc_error_report+0x96/0x160 [19988.439431][ T10] neigh_invalidate+0x206/0x510 [19988.439431][ T10] neigh_timer_handler+0x984/0xf10 [19988.439431][ T10] call_timer_fn+0x170/0x430 [19988.439431][ T10] [19989.977876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [19989.978615][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.978615][T18065] ___neigh_create+0x14b/0xf60 [19989.978615][T18065] ip6_finish_output2+0xa70/0xf80 [19989.978615][T18065] ip6_finish_output+0x4ed/0xd30 [19989.978615][T18065] ip6_output+0x1f3/0x770 [19989.978615][T18065] NF_HOOK.constprop.0+0xe2/0x680 [19989.978615][T18065] mld_sendpack+0x62d/0xbc0 [19989.978615][T18065] mld_ifc_work+0x32/0x1f0 [19989.978615][T18065] process_one_work+0x84d/0x18a0 [19989.978615][T18065] worker_thread+0x587/0xd30 [19989.978615][T18065] kthread+0x28a/0x350 [19989.978615][T18065] ret_from_fork+0x31/0x70 [19989.978615][T18065] ret_from_fork_asm+0x1a/0x30 [19989.978615][T18065] [19989.980273][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.980273][T18065] dst_init+0x84/0x4a0 [19989.980273][T18065] dst_alloc+0x97/0x150 [19989.980273][T18065] ip6_dst_alloc+0x23/0x90 [19989.980273][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19989.980273][T18065] ip6_pol_route+0x56f/0x840 [19989.980273][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19989.980273][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [19989.980273][T18065] ipv6_rcv+0x1ad/0x810 [19989.980273][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19989.980273][T18065] process_backlog+0x101/0x620 [19989.980273][T18065] __napi_poll.constprop.0+0xa2/0x460 [19989.980273][T18065] net_rx_action+0x495/0xbe0 [19989.980273][T18065] __do_softirq+0x1b5/0x7f6 [19989.980273][T18065] [19989.982103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.982103][T18065] dst_init+0x84/0x4a0 [19989.982103][T18065] dst_alloc+0x97/0x150 [19989.982103][T18065] ip6_dst_alloc+0x23/0x90 [19989.982103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19989.982103][T18065] ip6_pol_route+0x56f/0x840 [19989.982103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [19989.982103][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [19989.982103][T18065] ipv6_rcv+0x1ad/0x810 [19989.982103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [19989.982103][T18065] process_backlog+0x101/0x620 [19989.982103][T18065] __napi_poll.constprop.0+0xa2/0x460 [19989.982103][T18065] net_rx_action+0x495/0xbe0 [19989.982103][T18065] __do_softirq+0x1b5/0x7f6 [19989.982103][T18065] [19989.983871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.983871][T18065] netdev_get_by_index+0x5e/0x80 [19989.983871][T18065] fib6_nh_init+0x3d8/0x15b0 [19989.983871][T18065] ip6_route_info_create+0xf18/0x17d0 [19989.983871][T18065] ip6_route_add+0x1c/0x140 [19989.983871][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19989.983871][T18065] addrconf_add_dev+0xe2/0x170 [19989.983871][T18065] inet6_addr_add+0x12f/0xa40 [19989.983871][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19989.983871][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.983871][T18065] netlink_rcv_skb+0x130/0x360 [19989.983871][T18065] netlink_unicast+0x449/0x710 [19989.983871][T18065] netlink_sendmsg+0x723/0xbe0 [19989.983871][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.983871][T18065] ___sys_sendmsg+0xee/0x170 [19989.983871][T18065] __sys_sendmsg+0xcd/0x170 [19989.983871][T18065] do_syscall_64+0xc6/0x1e0 [19989.983871][T18065] [19989.986029][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.986029][T18065] ipv6_add_dev+0x3b9/0x11c0 [19989.986029][T18065] ipv6_find_idev+0x102/0x170 [19989.986029][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19989.986029][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.986029][T18065] netlink_rcv_skb+0x130/0x360 [19989.986029][T18065] netlink_unicast+0x449/0x710 [19989.986029][T18065] netlink_sendmsg+0x723/0xbe0 [19989.986029][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.986029][T18065] ___sys_sendmsg+0xee/0x170 [19989.986029][T18065] __sys_sendmsg+0xcd/0x170 [19989.986029][T18065] do_syscall_64+0xc6/0x1e0 [19989.986029][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19989.986029][T18065] [19989.987722][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [19989.987722][T18065] neigh_parms_alloc+0x1e5/0x510 [19989.987722][T18065] ipv6_add_dev+0x2fd/0x11c0 [19989.987722][T18065] ipv6_find_idev+0x102/0x170 [19989.987722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19989.987722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.987722][T18065] netlink_rcv_skb+0x130/0x360 [19989.987722][T18065] netlink_unicast+0x449/0x710 [19989.987722][T18065] netlink_sendmsg+0x723/0xbe0 [19989.987722][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.987722][T18065] ___sys_sendmsg+0xee/0x170 [19989.987722][T18065] __sys_sendmsg+0xcd/0x170 [19989.987722][T18065] do_syscall_64+0xc6/0x1e0 [19989.987722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19989.987722][T18065] [19989.989588][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [19989.989878][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [19989.989878][T18065] ip6_route_check_nh+0x4b8/0x6a0 [19989.989878][T18065] ip6_validate_gw+0x3f7/0x7b0 [19989.989878][T18065] fib6_nh_init+0xa5b/0x15b0 [19989.989878][T18065] ip6_route_info_create+0xf18/0x17d0 [19989.989878][T18065] ip6_route_multipath_add+0xa42/0x1930 [19989.989878][T18065] inet6_rtm_newroute+0xa2/0x110 [19989.989878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.989878][T18065] netlink_rcv_skb+0x130/0x360 [19989.989878][T18065] netlink_unicast+0x449/0x710 [19989.989878][T18065] netlink_sendmsg+0x723/0xbe0 [19989.989878][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.989878][T18065] ___sys_sendmsg+0xee/0x170 [19989.989878][T18065] __sys_sendmsg+0xcd/0x170 [19989.989878][T18065] do_syscall_64+0xc6/0x1e0 [19989.989878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19989.989878][T18065] [19989.992034][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19989.992034][T18065] dst_init+0x84/0x4a0 [19989.992034][T18065] dst_alloc+0x97/0x150 [19989.992034][T18065] ip6_dst_alloc+0x23/0x90 [19989.992034][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [19989.992034][T18065] ip6_pol_route+0x56f/0x840 [19989.992034][T18065] __fib6_rule_action+0x1f3/0x5b0 [19989.992034][T18065] fib_rules_lookup+0x2b4/0xa20 [19989.992034][T18065] fib6_rule_lookup+0x182/0x630 [19989.992034][T18065] ip6_route_output_flags+0x259/0x480 [19989.992034][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [19989.992034][T18065] ip6_dst_lookup_flow+0x88/0x190 [19989.992034][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [19989.992034][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [19989.992034][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [19989.992034][T18065] dev_hard_start_xmit+0x146/0x590 [19989.992034][T18065] __dev_queue_xmit+0xf71/0x17f0 [19989.992034][T18065] [19989.994266][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19989.994266][T18065] netdev_get_by_index+0x5e/0x80 [19989.994266][T18065] fib6_nh_init+0x3d8/0x15b0 [19989.994266][T18065] ip6_route_info_create+0xf18/0x17d0 [19989.994266][T18065] ip6_route_add+0x1c/0x140 [19989.994266][T18065] addrconf_prefix_route+0x2a6/0x430 [19989.994266][T18065] inet6_addr_add+0x4f8/0xa40 [19989.994266][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19989.994266][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.994266][T18065] netlink_rcv_skb+0x130/0x360 [19989.994266][T18065] netlink_unicast+0x449/0x710 [19989.994266][T18065] netlink_sendmsg+0x723/0xbe0 [19989.994266][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.994266][T18065] ___sys_sendmsg+0xee/0x170 [19989.994266][T18065] __sys_sendmsg+0xcd/0x170 [19989.994266][T18065] do_syscall_64+0xc6/0x1e0 [19989.994266][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19989.994266][T18065] [19989.996445][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19989.996445][T18065] netdev_get_by_index+0x5e/0x80 [19989.996445][T18065] fib6_nh_init+0x3d8/0x15b0 [19989.996445][T18065] ip6_route_info_create+0xf18/0x17d0 [19989.996445][T18065] addrconf_f6i_alloc+0x315/0x560 [19989.996445][T18065] ipv6_add_addr+0x411/0x2000 [19989.996445][T18065] inet6_addr_add+0x30e/0xa40 [19989.996445][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19989.996445][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.996445][T18065] netlink_rcv_skb+0x130/0x360 [19989.996445][T18065] netlink_unicast+0x449/0x710 [19989.996445][T18065] netlink_sendmsg+0x723/0xbe0 [19989.996445][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.996445][T18065] ___sys_sendmsg+0xee/0x170 [19989.996445][T18065] __sys_sendmsg+0xcd/0x170 [19989.996445][T18065] do_syscall_64+0xc6/0x1e0 [19989.996445][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19989.996445][T18065] [19989.998657][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19989.998657][T18065] netdev_get_by_index+0x5e/0x80 [19989.998657][T18065] fib6_nh_init+0x3d8/0x15b0 [19989.998657][T18065] ip6_route_info_create+0xf18/0x17d0 [19989.998657][T18065] ip6_route_add+0x1c/0x140 [19989.998657][T18065] addrconf_add_mroute+0x1ac/0x2c0 [19989.998657][T18065] addrconf_add_dev+0xe2/0x170 [19989.998657][T18065] inet6_addr_add+0x12f/0xa40 [19989.998657][T18065] inet6_rtm_newaddr+0x560/0x6b0 [19989.998657][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19989.998657][T18065] netlink_rcv_skb+0x130/0x360 [19989.998657][T18065] netlink_unicast+0x449/0x710 [19989.998657][T18065] netlink_sendmsg+0x723/0xbe0 [19989.998657][T18065] ____sys_sendmsg+0x7b2/0xa10 [19989.998657][T18065] ___sys_sendmsg+0xee/0x170 [19989.998657][T18065] __sys_sendmsg+0xcd/0x170 [19989.998657][T18065] do_syscall_64+0xc6/0x1e0 [19989.998657][T18065] [19990.000829][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19990.000829][T18065] ipv6_add_dev+0x3b9/0x11c0 [19990.000829][T18065] ipv6_find_idev+0x102/0x170 [19990.000829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19990.000829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.000829][T18065] netlink_rcv_skb+0x130/0x360 [19990.000829][T18065] netlink_unicast+0x449/0x710 [19990.000829][T18065] netlink_sendmsg+0x723/0xbe0 [19990.000829][T18065] ____sys_sendmsg+0x7b2/0xa10 [19990.000829][T18065] ___sys_sendmsg+0xee/0x170 [19990.000829][T18065] __sys_sendmsg+0xcd/0x170 [19990.000829][T18065] do_syscall_64+0xc6/0x1e0 [19990.000829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.000829][T18065] [19990.002551][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [19990.002551][T18065] neigh_parms_alloc+0x1e5/0x510 [19990.002551][T18065] ipv6_add_dev+0x2fd/0x11c0 [19990.002551][T18065] ipv6_find_idev+0x102/0x170 [19990.002551][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [19990.002551][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [19990.002551][T18065] netlink_rcv_skb+0x130/0x360 [19990.002551][T18065] netlink_unicast+0x449/0x710 [19990.002551][T18065] netlink_sendmsg+0x723/0xbe0 [19990.002551][T18065] ____sys_sendmsg+0x7b2/0xa10 [19990.002551][T18065] ___sys_sendmsg+0xee/0x170 [19990.002551][T18065] __sys_sendmsg+0xcd/0x170 [19990.002551][T18065] do_syscall_64+0xc6/0x1e0 [19990.002551][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19990.002551][T18065] [19998.681895][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [19998.682734][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19998.682734][ T10] netdev_get_by_index+0x5e/0x80 [19998.682734][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.682734][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.682734][ T10] ip6_route_add+0x1c/0x140 [19998.682734][ T10] addrconf_prefix_route+0x2a6/0x430 [19998.682734][ T10] inet6_addr_add+0x4f8/0xa40 [19998.682734][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.682734][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.682734][ T10] netlink_rcv_skb+0x130/0x360 [19998.682734][ T10] netlink_unicast+0x449/0x710 [19998.682734][ T10] netlink_sendmsg+0x723/0xbe0 [19998.682734][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.682734][ T10] ___sys_sendmsg+0xee/0x170 [19998.682734][ T10] __sys_sendmsg+0xcd/0x170 [19998.682734][ T10] do_syscall_64+0xc6/0x1e0 [19998.682734][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.682734][ T10] [19998.684696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19998.684696][ T10] netdev_get_by_index+0x5e/0x80 [19998.684696][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.684696][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.684696][ T10] addrconf_f6i_alloc+0x315/0x560 [19998.684696][ T10] ipv6_add_addr+0x411/0x2000 [19998.684696][ T10] inet6_addr_add+0x30e/0xa40 [19998.684696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.684696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.684696][ T10] netlink_rcv_skb+0x130/0x360 [19998.684696][ T10] netlink_unicast+0x449/0x710 [19998.684696][ T10] netlink_sendmsg+0x723/0xbe0 [19998.684696][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.684696][ T10] ___sys_sendmsg+0xee/0x170 [19998.684696][ T10] __sys_sendmsg+0xcd/0x170 [19998.684696][ T10] do_syscall_64+0xc6/0x1e0 [19998.684696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.684696][ T10] [19998.686641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19998.686641][ T10] netdev_get_by_index+0x5e/0x80 [19998.686641][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.686641][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.686641][ T10] ip6_route_add+0x1c/0x140 [19998.686641][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19998.686641][ T10] addrconf_add_dev+0xe2/0x170 [19998.686641][ T10] inet6_addr_add+0x12f/0xa40 [19998.686641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.686641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.686641][ T10] netlink_rcv_skb+0x130/0x360 [19998.686641][ T10] netlink_unicast+0x449/0x710 [19998.686641][ T10] netlink_sendmsg+0x723/0xbe0 [19998.686641][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.686641][ T10] ___sys_sendmsg+0xee/0x170 [19998.686641][ T10] __sys_sendmsg+0xcd/0x170 [19998.686641][ T10] do_syscall_64+0xc6/0x1e0 [19998.686641][ T10] [19998.688601][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19998.688601][ T10] ipv6_add_dev+0x3b9/0x11c0 [19998.688601][ T10] ipv6_find_idev+0x102/0x170 [19998.688601][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.688601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.688601][ T10] netlink_rcv_skb+0x130/0x360 [19998.688601][ T10] netlink_unicast+0x449/0x710 [19998.688601][ T10] netlink_sendmsg+0x723/0xbe0 [19998.688601][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.688601][ T10] ___sys_sendmsg+0xee/0x170 [19998.688601][ T10] __sys_sendmsg+0xcd/0x170 [19998.688601][ T10] do_syscall_64+0xc6/0x1e0 [19998.688601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.688601][ T10] [19998.690171][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [19998.690171][ T10] neigh_parms_alloc+0x1e5/0x510 [19998.690171][ T10] ipv6_add_dev+0x2fd/0x11c0 [19998.690171][ T10] ipv6_find_idev+0x102/0x170 [19998.690171][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.690171][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.690171][ T10] netlink_rcv_skb+0x130/0x360 [19998.690171][ T10] netlink_unicast+0x449/0x710 [19998.690171][ T10] netlink_sendmsg+0x723/0xbe0 [19998.690171][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.690171][ T10] ___sys_sendmsg+0xee/0x170 [19998.690171][ T10] __sys_sendmsg+0xcd/0x170 [19998.690171][ T10] do_syscall_64+0xc6/0x1e0 [19998.690171][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.690171][ T10] [19998.691887][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [19998.692127][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19998.692127][ T10] netdev_get_by_index+0x5e/0x80 [19998.692127][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.692127][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.692127][ T10] ip6_route_add+0x1c/0x140 [19998.692127][ T10] addrconf_prefix_route+0x2a6/0x430 [19998.692127][ T10] inet6_addr_add+0x4f8/0xa40 [19998.692127][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.692127][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.692127][ T10] netlink_rcv_skb+0x130/0x360 [19998.692127][ T10] netlink_unicast+0x449/0x710 [19998.692127][ T10] netlink_sendmsg+0x723/0xbe0 [19998.692127][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.692127][ T10] ___sys_sendmsg+0xee/0x170 [19998.692127][ T10] __sys_sendmsg+0xcd/0x170 [19998.692127][ T10] do_syscall_64+0xc6/0x1e0 [19998.692127][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.692127][ T10] [19998.694145][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19998.694145][ T10] netdev_get_by_index+0x5e/0x80 [19998.694145][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.694145][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.694145][ T10] addrconf_f6i_alloc+0x315/0x560 [19998.694145][ T10] ipv6_add_addr+0x411/0x2000 [19998.694145][ T10] inet6_addr_add+0x30e/0xa40 [19998.694145][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.694145][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.694145][ T10] netlink_rcv_skb+0x130/0x360 [19998.694145][ T10] netlink_unicast+0x449/0x710 [19998.694145][ T10] netlink_sendmsg+0x723/0xbe0 [19998.694145][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.694145][ T10] ___sys_sendmsg+0xee/0x170 [19998.694145][ T10] __sys_sendmsg+0xcd/0x170 [19998.694145][ T10] do_syscall_64+0xc6/0x1e0 [19998.694145][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.694145][ T10] [19998.696117][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19998.696117][ T10] netdev_get_by_index+0x5e/0x80 [19998.696117][ T10] fib6_nh_init+0x3d8/0x15b0 [19998.696117][ T10] ip6_route_info_create+0xf18/0x17d0 [19998.696117][ T10] ip6_route_add+0x1c/0x140 [19998.696117][ T10] addrconf_add_mroute+0x1ac/0x2c0 [19998.696117][ T10] addrconf_add_dev+0xe2/0x170 [19998.696117][ T10] inet6_addr_add+0x12f/0xa40 [19998.696117][ T10] inet6_rtm_newaddr+0x560/0x6b0 [19998.696117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.696117][ T10] netlink_rcv_skb+0x130/0x360 [19998.696117][ T10] netlink_unicast+0x449/0x710 [19998.696117][ T10] netlink_sendmsg+0x723/0xbe0 [19998.696117][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.696117][ T10] ___sys_sendmsg+0xee/0x170 [19998.696117][ T10] __sys_sendmsg+0xcd/0x170 [19998.696117][ T10] do_syscall_64+0xc6/0x1e0 [19998.696117][ T10] [19998.697961][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19998.697961][ T10] ipv6_add_dev+0x3b9/0x11c0 [19998.697961][ T10] ipv6_find_idev+0x102/0x170 [19998.697961][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.697961][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.697961][ T10] netlink_rcv_skb+0x130/0x360 [19998.697961][ T10] netlink_unicast+0x449/0x710 [19998.697961][ T10] netlink_sendmsg+0x723/0xbe0 [19998.697961][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.697961][ T10] ___sys_sendmsg+0xee/0x170 [19998.697961][ T10] __sys_sendmsg+0xcd/0x170 [19998.697961][ T10] do_syscall_64+0xc6/0x1e0 [19998.697961][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.697961][ T10] [19998.699419][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [19998.699419][ T10] neigh_parms_alloc+0x1e5/0x510 [19998.699419][ T10] ipv6_add_dev+0x2fd/0x11c0 [19998.699419][ T10] ipv6_find_idev+0x102/0x170 [19998.699419][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [19998.699419][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.699419][ T10] netlink_rcv_skb+0x130/0x360 [19998.699419][ T10] netlink_unicast+0x449/0x710 [19998.699419][ T10] netlink_sendmsg+0x723/0xbe0 [19998.699419][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.699419][ T10] ___sys_sendmsg+0xee/0x170 [19998.699419][ T10] __sys_sendmsg+0xcd/0x170 [19998.699419][ T10] do_syscall_64+0xc6/0x1e0 [19998.699419][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.699419][ T10] [19998.701159][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [19998.701412][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [19998.701412][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [19998.701412][ T10] register_netdevice+0x4d3/0x1690 [19998.701412][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [19998.701412][ T10] vlan_newlink+0x393/0x610 [8021q] [19998.701412][ T10] rtnl_newlink_create+0x341/0x850 [19998.701412][ T10] __rtnl_newlink+0xac9/0xd80 [19998.701412][ T10] rtnl_newlink+0x63/0xa0 [19998.701412][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [19998.701412][ T10] netlink_rcv_skb+0x130/0x360 [19998.701412][ T10] netlink_unicast+0x449/0x710 [19998.701412][ T10] netlink_sendmsg+0x723/0xbe0 [19998.701412][ T10] ____sys_sendmsg+0x7b2/0xa10 [19998.701412][ T10] ___sys_sendmsg+0xee/0x170 [19998.701412][ T10] __sys_sendmsg+0xcd/0x170 [19998.701412][ T10] do_syscall_64+0xc6/0x1e0 [19998.701412][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [19998.701412][ T10] [19998.703445][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [19998.703700][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [19998.703700][ T10] dst_init+0x84/0x4a0 [19998.703700][ T10] dst_alloc+0x97/0x150 [19998.703700][ T10] ip6_dst_alloc+0x23/0x90 [19998.703700][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [19998.703700][ T10] ip6_pol_route+0x56f/0x840 [19998.703700][ T10] __fib6_rule_action+0x1f3/0x5b0 [19998.703700][ T10] fib_rules_lookup+0x2b4/0xa20 [19998.703700][ T10] fib6_rule_lookup+0x182/0x630 [19998.703700][ T10] ip6_route_output_flags+0x259/0x480 [19998.703700][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [19998.703700][ T10] icmp6_send+0x13dd/0x1b70 [19998.703700][ T10] ip6_link_failure+0x30/0x430 [19998.703700][ T10] ndisc_error_report+0x96/0x160 [19998.703700][ T10] neigh_invalidate+0x206/0x510 [19998.703700][ T10] neigh_timer_handler+0x984/0xf10 [19998.703700][ T10] call_timer_fn+0x170/0x430 [19998.703700][ T10] [20000.257799][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20000.258238][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.258238][T18065] ___neigh_create+0x14b/0xf60 [20000.258238][T18065] ip6_finish_output2+0xa70/0xf80 [20000.258238][T18065] ip6_finish_output+0x4ed/0xd30 [20000.258238][T18065] ip6_output+0x1f3/0x770 [20000.258238][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20000.258238][T18065] mld_sendpack+0x62d/0xbc0 [20000.258238][T18065] mld_ifc_work+0x32/0x1f0 [20000.258238][T18065] process_one_work+0x84d/0x18a0 [20000.258238][T18065] worker_thread+0x587/0xd30 [20000.258238][T18065] kthread+0x28a/0x350 [20000.258238][T18065] ret_from_fork+0x31/0x70 [20000.258238][T18065] ret_from_fork_asm+0x1a/0x30 [20000.258238][T18065] [20000.259914][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.259914][T18065] dst_init+0x84/0x4a0 [20000.259914][T18065] dst_alloc+0x97/0x150 [20000.259914][T18065] ip6_dst_alloc+0x23/0x90 [20000.259914][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.259914][T18065] ip6_pol_route+0x56f/0x840 [20000.259914][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20000.259914][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20000.259914][T18065] ipv6_rcv+0x1ad/0x810 [20000.259914][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20000.259914][T18065] process_backlog+0x101/0x620 [20000.259914][T18065] __napi_poll.constprop.0+0xa2/0x460 [20000.259914][T18065] net_rx_action+0x495/0xbe0 [20000.259914][T18065] __do_softirq+0x1b5/0x7f6 [20000.259914][T18065] [20000.261766][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.261766][T18065] dst_init+0x84/0x4a0 [20000.261766][T18065] dst_alloc+0x97/0x150 [20000.261766][T18065] ip6_dst_alloc+0x23/0x90 [20000.261766][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.261766][T18065] ip6_pol_route+0x56f/0x840 [20000.261766][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20000.261766][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20000.261766][T18065] ipv6_rcv+0x1ad/0x810 [20000.261766][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20000.261766][T18065] process_backlog+0x101/0x620 [20000.261766][T18065] __napi_poll.constprop.0+0xa2/0x460 [20000.261766][T18065] net_rx_action+0x495/0xbe0 [20000.261766][T18065] __do_softirq+0x1b5/0x7f6 [20000.261766][T18065] [20000.263598][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.263598][T18065] netdev_get_by_index+0x5e/0x80 [20000.263598][T18065] fib6_nh_init+0x3d8/0x15b0 [20000.263598][T18065] ip6_route_info_create+0xf18/0x17d0 [20000.263598][T18065] ip6_route_add+0x1c/0x140 [20000.263598][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20000.263598][T18065] addrconf_add_dev+0xe2/0x170 [20000.263598][T18065] inet6_addr_add+0x12f/0xa40 [20000.263598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20000.263598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.263598][T18065] netlink_rcv_skb+0x130/0x360 [20000.263598][T18065] netlink_unicast+0x449/0x710 [20000.263598][T18065] netlink_sendmsg+0x723/0xbe0 [20000.263598][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.263598][T18065] ___sys_sendmsg+0xee/0x170 [20000.263598][T18065] __sys_sendmsg+0xcd/0x170 [20000.263598][T18065] do_syscall_64+0xc6/0x1e0 [20000.263598][T18065] [20000.265756][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.265756][T18065] ipv6_add_dev+0x3b9/0x11c0 [20000.265756][T18065] ipv6_find_idev+0x102/0x170 [20000.265756][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20000.265756][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.265756][T18065] netlink_rcv_skb+0x130/0x360 [20000.265756][T18065] netlink_unicast+0x449/0x710 [20000.265756][T18065] netlink_sendmsg+0x723/0xbe0 [20000.265756][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.265756][T18065] ___sys_sendmsg+0xee/0x170 [20000.265756][T18065] __sys_sendmsg+0xcd/0x170 [20000.265756][T18065] do_syscall_64+0xc6/0x1e0 [20000.265756][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.265756][T18065] [20000.267436][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20000.267436][T18065] neigh_parms_alloc+0x1e5/0x510 [20000.267436][T18065] ipv6_add_dev+0x2fd/0x11c0 [20000.267436][T18065] ipv6_find_idev+0x102/0x170 [20000.267436][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20000.267436][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.267436][T18065] netlink_rcv_skb+0x130/0x360 [20000.267436][T18065] netlink_unicast+0x449/0x710 [20000.267436][T18065] netlink_sendmsg+0x723/0xbe0 [20000.267436][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.267436][T18065] ___sys_sendmsg+0xee/0x170 [20000.267436][T18065] __sys_sendmsg+0xcd/0x170 [20000.267436][T18065] do_syscall_64+0xc6/0x1e0 [20000.267436][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.267436][T18065] [20000.269281][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20000.269557][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20000.269557][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20000.269557][T18065] ip6_validate_gw+0x3f7/0x7b0 [20000.269557][T18065] fib6_nh_init+0xa5b/0x15b0 [20000.269557][T18065] ip6_route_info_create+0xf18/0x17d0 [20000.269557][T18065] ip6_route_multipath_add+0xa42/0x1930 [20000.269557][T18065] inet6_rtm_newroute+0xa2/0x110 [20000.269557][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.269557][T18065] netlink_rcv_skb+0x130/0x360 [20000.269557][T18065] netlink_unicast+0x449/0x710 [20000.269557][T18065] netlink_sendmsg+0x723/0xbe0 [20000.269557][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.269557][T18065] ___sys_sendmsg+0xee/0x170 [20000.269557][T18065] __sys_sendmsg+0xcd/0x170 [20000.269557][T18065] do_syscall_64+0xc6/0x1e0 [20000.269557][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.269557][T18065] [20000.271711][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.271711][T18065] dst_init+0x84/0x4a0 [20000.271711][T18065] dst_alloc+0x97/0x150 [20000.271711][T18065] ip6_dst_alloc+0x23/0x90 [20000.271711][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20000.271711][T18065] ip6_pol_route+0x56f/0x840 [20000.271711][T18065] __fib6_rule_action+0x1f3/0x5b0 [20000.271711][T18065] fib_rules_lookup+0x2b4/0xa20 [20000.271711][T18065] fib6_rule_lookup+0x182/0x630 [20000.271711][T18065] ip6_route_output_flags+0x259/0x480 [20000.271711][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20000.271711][T18065] ip6_dst_lookup_flow+0x88/0x190 [20000.271711][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20000.271711][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20000.271711][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20000.271711][T18065] dev_hard_start_xmit+0x146/0x590 [20000.271711][T18065] __dev_queue_xmit+0xf71/0x17f0 [20000.271711][T18065] [20000.273956][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.273956][T18065] netdev_get_by_index+0x5e/0x80 [20000.273956][T18065] fib6_nh_init+0x3d8/0x15b0 [20000.273956][T18065] ip6_route_info_create+0xf18/0x17d0 [20000.273956][T18065] ip6_route_add+0x1c/0x140 [20000.273956][T18065] addrconf_prefix_route+0x2a6/0x430 [20000.273956][T18065] inet6_addr_add+0x4f8/0xa40 [20000.273956][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20000.273956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.273956][T18065] netlink_rcv_skb+0x130/0x360 [20000.273956][T18065] netlink_unicast+0x449/0x710 [20000.273956][T18065] netlink_sendmsg+0x723/0xbe0 [20000.273956][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.273956][T18065] ___sys_sendmsg+0xee/0x170 [20000.273956][T18065] __sys_sendmsg+0xcd/0x170 [20000.273956][T18065] do_syscall_64+0xc6/0x1e0 [20000.273956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.273956][T18065] [20000.276676][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.276676][T18065] netdev_get_by_index+0x5e/0x80 [20000.276676][T18065] fib6_nh_init+0x3d8/0x15b0 [20000.276676][T18065] ip6_route_info_create+0xf18/0x17d0 [20000.276676][T18065] addrconf_f6i_alloc+0x315/0x560 [20000.276676][T18065] ipv6_add_addr+0x411/0x2000 [20000.276676][T18065] inet6_addr_add+0x30e/0xa40 [20000.276676][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20000.276676][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.276676][T18065] netlink_rcv_skb+0x130/0x360 [20000.276676][T18065] netlink_unicast+0x449/0x710 [20000.276676][T18065] netlink_sendmsg+0x723/0xbe0 [20000.276676][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.276676][T18065] ___sys_sendmsg+0xee/0x170 [20000.276676][T18065] __sys_sendmsg+0xcd/0x170 [20000.276676][T18065] do_syscall_64+0xc6/0x1e0 [20000.276676][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.276676][T18065] [20000.278992][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.278992][T18065] netdev_get_by_index+0x5e/0x80 [20000.278992][T18065] fib6_nh_init+0x3d8/0x15b0 [20000.278992][T18065] ip6_route_info_create+0xf18/0x17d0 [20000.278992][T18065] ip6_route_add+0x1c/0x140 [20000.278992][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20000.278992][T18065] addrconf_add_dev+0xe2/0x170 [20000.278992][T18065] inet6_addr_add+0x12f/0xa40 [20000.278992][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20000.278992][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.278992][T18065] netlink_rcv_skb+0x130/0x360 [20000.278992][T18065] netlink_unicast+0x449/0x710 [20000.278992][T18065] netlink_sendmsg+0x723/0xbe0 [20000.278992][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.278992][T18065] ___sys_sendmsg+0xee/0x170 [20000.278992][T18065] __sys_sendmsg+0xcd/0x170 [20000.278992][T18065] do_syscall_64+0xc6/0x1e0 [20000.278992][T18065] [20000.281173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.281173][T18065] ipv6_add_dev+0x3b9/0x11c0 [20000.281173][T18065] ipv6_find_idev+0x102/0x170 [20000.281173][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20000.281173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.281173][T18065] netlink_rcv_skb+0x130/0x360 [20000.281173][T18065] netlink_unicast+0x449/0x710 [20000.281173][T18065] netlink_sendmsg+0x723/0xbe0 [20000.281173][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.281173][T18065] ___sys_sendmsg+0xee/0x170 [20000.281173][T18065] __sys_sendmsg+0xcd/0x170 [20000.281173][T18065] do_syscall_64+0xc6/0x1e0 [20000.281173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.281173][T18065] [20000.282868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20000.282868][T18065] neigh_parms_alloc+0x1e5/0x510 [20000.282868][T18065] ipv6_add_dev+0x2fd/0x11c0 [20000.282868][T18065] ipv6_find_idev+0x102/0x170 [20000.282868][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20000.282868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20000.282868][T18065] netlink_rcv_skb+0x130/0x360 [20000.282868][T18065] netlink_unicast+0x449/0x710 [20000.282868][T18065] netlink_sendmsg+0x723/0xbe0 [20000.282868][T18065] ____sys_sendmsg+0x7b2/0xa10 [20000.282868][T18065] ___sys_sendmsg+0xee/0x170 [20000.282868][T18065] __sys_sendmsg+0xcd/0x170 [20000.282868][T18065] do_syscall_64+0xc6/0x1e0 [20000.282868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20000.282868][T18065] [20008.945884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20008.946580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20008.946580][ T10] netdev_get_by_index+0x5e/0x80 [20008.946580][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.946580][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.946580][ T10] ip6_route_add+0x1c/0x140 [20008.946580][ T10] addrconf_prefix_route+0x2a6/0x430 [20008.946580][ T10] inet6_addr_add+0x4f8/0xa40 [20008.946580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.946580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.946580][ T10] netlink_rcv_skb+0x130/0x360 [20008.946580][ T10] netlink_unicast+0x449/0x710 [20008.946580][ T10] netlink_sendmsg+0x723/0xbe0 [20008.946580][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.946580][ T10] ___sys_sendmsg+0xee/0x170 [20008.946580][ T10] __sys_sendmsg+0xcd/0x170 [20008.946580][ T10] do_syscall_64+0xc6/0x1e0 [20008.946580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.946580][ T10] [20008.948594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20008.948594][ T10] netdev_get_by_index+0x5e/0x80 [20008.948594][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.948594][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.948594][ T10] addrconf_f6i_alloc+0x315/0x560 [20008.948594][ T10] ipv6_add_addr+0x411/0x2000 [20008.948594][ T10] inet6_addr_add+0x30e/0xa40 [20008.948594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.948594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.948594][ T10] netlink_rcv_skb+0x130/0x360 [20008.948594][ T10] netlink_unicast+0x449/0x710 [20008.948594][ T10] netlink_sendmsg+0x723/0xbe0 [20008.948594][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.948594][ T10] ___sys_sendmsg+0xee/0x170 [20008.948594][ T10] __sys_sendmsg+0xcd/0x170 [20008.948594][ T10] do_syscall_64+0xc6/0x1e0 [20008.948594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.948594][ T10] [20008.950562][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20008.950562][ T10] netdev_get_by_index+0x5e/0x80 [20008.950562][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.950562][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.950562][ T10] ip6_route_add+0x1c/0x140 [20008.950562][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20008.950562][ T10] addrconf_add_dev+0xe2/0x170 [20008.950562][ T10] inet6_addr_add+0x12f/0xa40 [20008.950562][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.950562][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.950562][ T10] netlink_rcv_skb+0x130/0x360 [20008.950562][ T10] netlink_unicast+0x449/0x710 [20008.950562][ T10] netlink_sendmsg+0x723/0xbe0 [20008.950562][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.950562][ T10] ___sys_sendmsg+0xee/0x170 [20008.950562][ T10] __sys_sendmsg+0xcd/0x170 [20008.950562][ T10] do_syscall_64+0xc6/0x1e0 [20008.950562][ T10] [20008.952508][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20008.952508][ T10] ipv6_add_dev+0x3b9/0x11c0 [20008.952508][ T10] ipv6_find_idev+0x102/0x170 [20008.952508][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.952508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.952508][ T10] netlink_rcv_skb+0x130/0x360 [20008.952508][ T10] netlink_unicast+0x449/0x710 [20008.952508][ T10] netlink_sendmsg+0x723/0xbe0 [20008.952508][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.952508][ T10] ___sys_sendmsg+0xee/0x170 [20008.952508][ T10] __sys_sendmsg+0xcd/0x170 [20008.952508][ T10] do_syscall_64+0xc6/0x1e0 [20008.952508][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.952508][ T10] [20008.954184][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20008.954184][ T10] neigh_parms_alloc+0x1e5/0x510 [20008.954184][ T10] ipv6_add_dev+0x2fd/0x11c0 [20008.954184][ T10] ipv6_find_idev+0x102/0x170 [20008.954184][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.954184][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.954184][ T10] netlink_rcv_skb+0x130/0x360 [20008.954184][ T10] netlink_unicast+0x449/0x710 [20008.954184][ T10] netlink_sendmsg+0x723/0xbe0 [20008.954184][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.954184][ T10] ___sys_sendmsg+0xee/0x170 [20008.954184][ T10] __sys_sendmsg+0xcd/0x170 [20008.954184][ T10] do_syscall_64+0xc6/0x1e0 [20008.954184][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.954184][ T10] [20008.955863][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20008.956104][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20008.956104][ T10] netdev_get_by_index+0x5e/0x80 [20008.956104][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.956104][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.956104][ T10] ip6_route_add+0x1c/0x140 [20008.956104][ T10] addrconf_prefix_route+0x2a6/0x430 [20008.956104][ T10] inet6_addr_add+0x4f8/0xa40 [20008.956104][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.956104][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.956104][ T10] netlink_rcv_skb+0x130/0x360 [20008.956104][ T10] netlink_unicast+0x449/0x710 [20008.956104][ T10] netlink_sendmsg+0x723/0xbe0 [20008.956104][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.956104][ T10] ___sys_sendmsg+0xee/0x170 [20008.956104][ T10] __sys_sendmsg+0xcd/0x170 [20008.956104][ T10] do_syscall_64+0xc6/0x1e0 [20008.956104][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.956104][ T10] [20008.958071][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20008.958071][ T10] netdev_get_by_index+0x5e/0x80 [20008.958071][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.958071][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.958071][ T10] addrconf_f6i_alloc+0x315/0x560 [20008.958071][ T10] ipv6_add_addr+0x411/0x2000 [20008.958071][ T10] inet6_addr_add+0x30e/0xa40 [20008.958071][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.958071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.958071][ T10] netlink_rcv_skb+0x130/0x360 [20008.958071][ T10] netlink_unicast+0x449/0x710 [20008.958071][ T10] netlink_sendmsg+0x723/0xbe0 [20008.958071][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.958071][ T10] ___sys_sendmsg+0xee/0x170 [20008.958071][ T10] __sys_sendmsg+0xcd/0x170 [20008.958071][ T10] do_syscall_64+0xc6/0x1e0 [20008.958071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.958071][ T10] [20008.960000][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20008.960000][ T10] netdev_get_by_index+0x5e/0x80 [20008.960000][ T10] fib6_nh_init+0x3d8/0x15b0 [20008.960000][ T10] ip6_route_info_create+0xf18/0x17d0 [20008.960000][ T10] ip6_route_add+0x1c/0x140 [20008.960000][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20008.960000][ T10] addrconf_add_dev+0xe2/0x170 [20008.960000][ T10] inet6_addr_add+0x12f/0xa40 [20008.960000][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20008.960000][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.960000][ T10] netlink_rcv_skb+0x130/0x360 [20008.960000][ T10] netlink_unicast+0x449/0x710 [20008.960000][ T10] netlink_sendmsg+0x723/0xbe0 [20008.960000][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.960000][ T10] ___sys_sendmsg+0xee/0x170 [20008.960000][ T10] __sys_sendmsg+0xcd/0x170 [20008.960000][ T10] do_syscall_64+0xc6/0x1e0 [20008.960000][ T10] [20008.961930][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20008.961930][ T10] ipv6_add_dev+0x3b9/0x11c0 [20008.961930][ T10] ipv6_find_idev+0x102/0x170 [20008.961930][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.961930][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.961930][ T10] netlink_rcv_skb+0x130/0x360 [20008.961930][ T10] netlink_unicast+0x449/0x710 [20008.961930][ T10] netlink_sendmsg+0x723/0xbe0 [20008.961930][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.961930][ T10] ___sys_sendmsg+0xee/0x170 [20008.961930][ T10] __sys_sendmsg+0xcd/0x170 [20008.961930][ T10] do_syscall_64+0xc6/0x1e0 [20008.961930][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.961930][ T10] [20008.963462][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20008.963462][ T10] neigh_parms_alloc+0x1e5/0x510 [20008.963462][ T10] ipv6_add_dev+0x2fd/0x11c0 [20008.963462][ T10] ipv6_find_idev+0x102/0x170 [20008.963462][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20008.963462][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.963462][ T10] netlink_rcv_skb+0x130/0x360 [20008.963462][ T10] netlink_unicast+0x449/0x710 [20008.963462][ T10] netlink_sendmsg+0x723/0xbe0 [20008.963462][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.963462][ T10] ___sys_sendmsg+0xee/0x170 [20008.963462][ T10] __sys_sendmsg+0xcd/0x170 [20008.963462][ T10] do_syscall_64+0xc6/0x1e0 [20008.963462][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.963462][ T10] [20008.965136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20008.965406][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20008.965406][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20008.965406][ T10] register_netdevice+0x4d3/0x1690 [20008.965406][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20008.965406][ T10] vlan_newlink+0x393/0x610 [8021q] [20008.965406][ T10] rtnl_newlink_create+0x341/0x850 [20008.965406][ T10] __rtnl_newlink+0xac9/0xd80 [20008.965406][ T10] rtnl_newlink+0x63/0xa0 [20008.965406][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20008.965406][ T10] netlink_rcv_skb+0x130/0x360 [20008.965406][ T10] netlink_unicast+0x449/0x710 [20008.965406][ T10] netlink_sendmsg+0x723/0xbe0 [20008.965406][ T10] ____sys_sendmsg+0x7b2/0xa10 [20008.965406][ T10] ___sys_sendmsg+0xee/0x170 [20008.965406][ T10] __sys_sendmsg+0xcd/0x170 [20008.965406][ T10] do_syscall_64+0xc6/0x1e0 [20008.965406][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20008.965406][ T10] [20008.967448][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20008.967702][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20008.967702][ T10] dst_init+0x84/0x4a0 [20008.967702][ T10] dst_alloc+0x97/0x150 [20008.967702][ T10] ip6_dst_alloc+0x23/0x90 [20008.967702][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20008.967702][ T10] ip6_pol_route+0x56f/0x840 [20008.967702][ T10] __fib6_rule_action+0x1f3/0x5b0 [20008.967702][ T10] fib_rules_lookup+0x2b4/0xa20 [20008.967702][ T10] fib6_rule_lookup+0x182/0x630 [20008.967702][ T10] ip6_route_output_flags+0x259/0x480 [20008.967702][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20008.967702][ T10] icmp6_send+0x13dd/0x1b70 [20008.967702][ T10] ip6_link_failure+0x30/0x430 [20008.967702][ T10] ndisc_error_report+0x96/0x160 [20008.967702][ T10] neigh_invalidate+0x206/0x510 [20008.967702][ T10] neigh_timer_handler+0x984/0xf10 [20008.967702][ T10] call_timer_fn+0x170/0x430 [20008.967702][ T10] [20010.369871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20010.370495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.370495][T18065] ___neigh_create+0x14b/0xf60 [20010.370495][T18065] ip6_finish_output2+0xa70/0xf80 [20010.370495][T18065] ip6_finish_output+0x4ed/0xd30 [20010.370495][T18065] ip6_output+0x1f3/0x770 [20010.370495][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20010.370495][T18065] mld_sendpack+0x62d/0xbc0 [20010.370495][T18065] mld_ifc_work+0x32/0x1f0 [20010.370495][T18065] process_one_work+0x84d/0x18a0 [20010.370495][T18065] worker_thread+0x587/0xd30 [20010.370495][T18065] kthread+0x28a/0x350 [20010.370495][T18065] ret_from_fork+0x31/0x70 [20010.370495][T18065] ret_from_fork_asm+0x1a/0x30 [20010.370495][T18065] [20010.372195][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.372195][T18065] dst_init+0x84/0x4a0 [20010.372195][T18065] dst_alloc+0x97/0x150 [20010.372195][T18065] ip6_dst_alloc+0x23/0x90 [20010.372195][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.372195][T18065] ip6_pol_route+0x56f/0x840 [20010.372195][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20010.372195][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20010.372195][T18065] ipv6_rcv+0x1ad/0x810 [20010.372195][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20010.372195][T18065] process_backlog+0x101/0x620 [20010.372195][T18065] __napi_poll.constprop.0+0xa2/0x460 [20010.372195][T18065] net_rx_action+0x495/0xbe0 [20010.372195][T18065] __do_softirq+0x1b5/0x7f6 [20010.372195][T18065] [20010.373962][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.373962][T18065] dst_init+0x84/0x4a0 [20010.373962][T18065] dst_alloc+0x97/0x150 [20010.373962][T18065] ip6_dst_alloc+0x23/0x90 [20010.373962][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.373962][T18065] ip6_pol_route+0x56f/0x840 [20010.373962][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20010.373962][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20010.373962][T18065] ipv6_rcv+0x1ad/0x810 [20010.373962][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20010.373962][T18065] process_backlog+0x101/0x620 [20010.373962][T18065] __napi_poll.constprop.0+0xa2/0x460 [20010.373962][T18065] net_rx_action+0x495/0xbe0 [20010.373962][T18065] __do_softirq+0x1b5/0x7f6 [20010.373962][T18065] [20010.375723][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.375723][T18065] netdev_get_by_index+0x5e/0x80 [20010.375723][T18065] fib6_nh_init+0x3d8/0x15b0 [20010.375723][T18065] ip6_route_info_create+0xf18/0x17d0 [20010.375723][T18065] ip6_route_add+0x1c/0x140 [20010.375723][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20010.375723][T18065] addrconf_add_dev+0xe2/0x170 [20010.375723][T18065] inet6_addr_add+0x12f/0xa40 [20010.375723][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20010.375723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.375723][T18065] netlink_rcv_skb+0x130/0x360 [20010.375723][T18065] netlink_unicast+0x449/0x710 [20010.375723][T18065] netlink_sendmsg+0x723/0xbe0 [20010.375723][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.375723][T18065] ___sys_sendmsg+0xee/0x170 [20010.375723][T18065] __sys_sendmsg+0xcd/0x170 [20010.375723][T18065] do_syscall_64+0xc6/0x1e0 [20010.375723][T18065] [20010.377841][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.377841][T18065] ipv6_add_dev+0x3b9/0x11c0 [20010.377841][T18065] ipv6_find_idev+0x102/0x170 [20010.377841][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20010.377841][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.377841][T18065] netlink_rcv_skb+0x130/0x360 [20010.377841][T18065] netlink_unicast+0x449/0x710 [20010.377841][T18065] netlink_sendmsg+0x723/0xbe0 [20010.377841][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.377841][T18065] ___sys_sendmsg+0xee/0x170 [20010.377841][T18065] __sys_sendmsg+0xcd/0x170 [20010.377841][T18065] do_syscall_64+0xc6/0x1e0 [20010.377841][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.377841][T18065] [20010.379502][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20010.379502][T18065] neigh_parms_alloc+0x1e5/0x510 [20010.379502][T18065] ipv6_add_dev+0x2fd/0x11c0 [20010.379502][T18065] ipv6_find_idev+0x102/0x170 [20010.379502][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20010.379502][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.379502][T18065] netlink_rcv_skb+0x130/0x360 [20010.379502][T18065] netlink_unicast+0x449/0x710 [20010.379502][T18065] netlink_sendmsg+0x723/0xbe0 [20010.379502][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.379502][T18065] ___sys_sendmsg+0xee/0x170 [20010.379502][T18065] __sys_sendmsg+0xcd/0x170 [20010.379502][T18065] do_syscall_64+0xc6/0x1e0 [20010.379502][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.379502][T18065] [20010.381315][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20010.381581][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20010.381581][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20010.381581][T18065] ip6_validate_gw+0x3f7/0x7b0 [20010.381581][T18065] fib6_nh_init+0xa5b/0x15b0 [20010.381581][T18065] ip6_route_info_create+0xf18/0x17d0 [20010.381581][T18065] ip6_route_multipath_add+0xa42/0x1930 [20010.381581][T18065] inet6_rtm_newroute+0xa2/0x110 [20010.381581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.381581][T18065] netlink_rcv_skb+0x130/0x360 [20010.381581][T18065] netlink_unicast+0x449/0x710 [20010.381581][T18065] netlink_sendmsg+0x723/0xbe0 [20010.381581][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.381581][T18065] ___sys_sendmsg+0xee/0x170 [20010.381581][T18065] __sys_sendmsg+0xcd/0x170 [20010.381581][T18065] do_syscall_64+0xc6/0x1e0 [20010.381581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.381581][T18065] [20010.383737][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.383737][T18065] dst_init+0x84/0x4a0 [20010.383737][T18065] dst_alloc+0x97/0x150 [20010.383737][T18065] ip6_dst_alloc+0x23/0x90 [20010.383737][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20010.383737][T18065] ip6_pol_route+0x56f/0x840 [20010.383737][T18065] __fib6_rule_action+0x1f3/0x5b0 [20010.383737][T18065] fib_rules_lookup+0x2b4/0xa20 [20010.383737][T18065] fib6_rule_lookup+0x182/0x630 [20010.383737][T18065] ip6_route_output_flags+0x259/0x480 [20010.383737][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20010.383737][T18065] ip6_dst_lookup_flow+0x88/0x190 [20010.383737][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20010.383737][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20010.383737][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20010.383737][T18065] dev_hard_start_xmit+0x146/0x590 [20010.383737][T18065] __dev_queue_xmit+0xf71/0x17f0 [20010.383737][T18065] [20010.386047][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.386047][T18065] netdev_get_by_index+0x5e/0x80 [20010.386047][T18065] fib6_nh_init+0x3d8/0x15b0 [20010.386047][T18065] ip6_route_info_create+0xf18/0x17d0 [20010.386047][T18065] ip6_route_add+0x1c/0x140 [20010.386047][T18065] addrconf_prefix_route+0x2a6/0x430 [20010.386047][T18065] inet6_addr_add+0x4f8/0xa40 [20010.386047][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20010.386047][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.386047][T18065] netlink_rcv_skb+0x130/0x360 [20010.386047][T18065] netlink_unicast+0x449/0x710 [20010.386047][T18065] netlink_sendmsg+0x723/0xbe0 [20010.386047][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.386047][T18065] ___sys_sendmsg+0xee/0x170 [20010.386047][T18065] __sys_sendmsg+0xcd/0x170 [20010.386047][T18065] do_syscall_64+0xc6/0x1e0 [20010.386047][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.386047][T18065] [20010.388261][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.388261][T18065] netdev_get_by_index+0x5e/0x80 [20010.388261][T18065] fib6_nh_init+0x3d8/0x15b0 [20010.388261][T18065] ip6_route_info_create+0xf18/0x17d0 [20010.388261][T18065] addrconf_f6i_alloc+0x315/0x560 [20010.388261][T18065] ipv6_add_addr+0x411/0x2000 [20010.388261][T18065] inet6_addr_add+0x30e/0xa40 [20010.388261][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20010.388261][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.388261][T18065] netlink_rcv_skb+0x130/0x360 [20010.388261][T18065] netlink_unicast+0x449/0x710 [20010.388261][T18065] netlink_sendmsg+0x723/0xbe0 [20010.388261][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.388261][T18065] ___sys_sendmsg+0xee/0x170 [20010.388261][T18065] __sys_sendmsg+0xcd/0x170 [20010.388261][T18065] do_syscall_64+0xc6/0x1e0 [20010.388261][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.388261][T18065] [20010.390411][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.390411][T18065] netdev_get_by_index+0x5e/0x80 [20010.390411][T18065] fib6_nh_init+0x3d8/0x15b0 [20010.390411][T18065] ip6_route_info_create+0xf18/0x17d0 [20010.390411][T18065] ip6_route_add+0x1c/0x140 [20010.390411][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20010.390411][T18065] addrconf_add_dev+0xe2/0x170 [20010.390411][T18065] inet6_addr_add+0x12f/0xa40 [20010.390411][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20010.390411][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.390411][T18065] netlink_rcv_skb+0x130/0x360 [20010.390411][T18065] netlink_unicast+0x449/0x710 [20010.390411][T18065] netlink_sendmsg+0x723/0xbe0 [20010.390411][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.390411][T18065] ___sys_sendmsg+0xee/0x170 [20010.390411][T18065] __sys_sendmsg+0xcd/0x170 [20010.390411][T18065] do_syscall_64+0xc6/0x1e0 [20010.390411][T18065] [20010.392609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.392609][T18065] ipv6_add_dev+0x3b9/0x11c0 [20010.392609][T18065] ipv6_find_idev+0x102/0x170 [20010.392609][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20010.392609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.392609][T18065] netlink_rcv_skb+0x130/0x360 [20010.392609][T18065] netlink_unicast+0x449/0x710 [20010.392609][T18065] netlink_sendmsg+0x723/0xbe0 [20010.392609][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.392609][T18065] ___sys_sendmsg+0xee/0x170 [20010.392609][T18065] __sys_sendmsg+0xcd/0x170 [20010.392609][T18065] do_syscall_64+0xc6/0x1e0 [20010.392609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.392609][T18065] [20010.394275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20010.394275][T18065] neigh_parms_alloc+0x1e5/0x510 [20010.394275][T18065] ipv6_add_dev+0x2fd/0x11c0 [20010.394275][T18065] ipv6_find_idev+0x102/0x170 [20010.394275][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20010.394275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20010.394275][T18065] netlink_rcv_skb+0x130/0x360 [20010.394275][T18065] netlink_unicast+0x449/0x710 [20010.394275][T18065] netlink_sendmsg+0x723/0xbe0 [20010.394275][T18065] ____sys_sendmsg+0x7b2/0xa10 [20010.394275][T18065] ___sys_sendmsg+0xee/0x170 [20010.394275][T18065] __sys_sendmsg+0xcd/0x170 [20010.394275][T18065] do_syscall_64+0xc6/0x1e0 [20010.394275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20010.394275][T18065] [20019.209977][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20019.210772][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20019.210772][ T10] netdev_get_by_index+0x5e/0x80 [20019.210772][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.210772][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.210772][ T10] ip6_route_add+0x1c/0x140 [20019.210772][ T10] addrconf_prefix_route+0x2a6/0x430 [20019.210772][ T10] inet6_addr_add+0x4f8/0xa40 [20019.210772][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.210772][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.210772][ T10] netlink_rcv_skb+0x130/0x360 [20019.210772][ T10] netlink_unicast+0x449/0x710 [20019.210772][ T10] netlink_sendmsg+0x723/0xbe0 [20019.210772][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.210772][ T10] ___sys_sendmsg+0xee/0x170 [20019.210772][ T10] __sys_sendmsg+0xcd/0x170 [20019.210772][ T10] do_syscall_64+0xc6/0x1e0 [20019.210772][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.210772][ T10] [20019.212790][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20019.212790][ T10] netdev_get_by_index+0x5e/0x80 [20019.212790][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.212790][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.212790][ T10] addrconf_f6i_alloc+0x315/0x560 [20019.212790][ T10] ipv6_add_addr+0x411/0x2000 [20019.212790][ T10] inet6_addr_add+0x30e/0xa40 [20019.212790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.212790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.212790][ T10] netlink_rcv_skb+0x130/0x360 [20019.212790][ T10] netlink_unicast+0x449/0x710 [20019.212790][ T10] netlink_sendmsg+0x723/0xbe0 [20019.212790][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.212790][ T10] ___sys_sendmsg+0xee/0x170 [20019.212790][ T10] __sys_sendmsg+0xcd/0x170 [20019.212790][ T10] do_syscall_64+0xc6/0x1e0 [20019.212790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.212790][ T10] [20019.214749][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20019.214749][ T10] netdev_get_by_index+0x5e/0x80 [20019.214749][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.214749][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.214749][ T10] ip6_route_add+0x1c/0x140 [20019.214749][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20019.214749][ T10] addrconf_add_dev+0xe2/0x170 [20019.214749][ T10] inet6_addr_add+0x12f/0xa40 [20019.214749][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.214749][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.214749][ T10] netlink_rcv_skb+0x130/0x360 [20019.214749][ T10] netlink_unicast+0x449/0x710 [20019.214749][ T10] netlink_sendmsg+0x723/0xbe0 [20019.214749][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.214749][ T10] ___sys_sendmsg+0xee/0x170 [20019.214749][ T10] __sys_sendmsg+0xcd/0x170 [20019.214749][ T10] do_syscall_64+0xc6/0x1e0 [20019.214749][ T10] [20019.216706][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20019.216706][ T10] ipv6_add_dev+0x3b9/0x11c0 [20019.216706][ T10] ipv6_find_idev+0x102/0x170 [20019.216706][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20019.216706][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.216706][ T10] netlink_rcv_skb+0x130/0x360 [20019.216706][ T10] netlink_unicast+0x449/0x710 [20019.216706][ T10] netlink_sendmsg+0x723/0xbe0 [20019.216706][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.216706][ T10] ___sys_sendmsg+0xee/0x170 [20019.216706][ T10] __sys_sendmsg+0xcd/0x170 [20019.216706][ T10] do_syscall_64+0xc6/0x1e0 [20019.216706][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.216706][ T10] [20019.218193][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20019.218193][ T10] neigh_parms_alloc+0x1e5/0x510 [20019.218193][ T10] ipv6_add_dev+0x2fd/0x11c0 [20019.218193][ T10] ipv6_find_idev+0x102/0x170 [20019.218193][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20019.218193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.218193][ T10] netlink_rcv_skb+0x130/0x360 [20019.218193][ T10] netlink_unicast+0x449/0x710 [20019.218193][ T10] netlink_sendmsg+0x723/0xbe0 [20019.218193][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.218193][ T10] ___sys_sendmsg+0xee/0x170 [20019.218193][ T10] __sys_sendmsg+0xcd/0x170 [20019.218193][ T10] do_syscall_64+0xc6/0x1e0 [20019.218193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.218193][ T10] [20019.219893][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20019.220150][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20019.220150][ T10] netdev_get_by_index+0x5e/0x80 [20019.220150][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.220150][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.220150][ T10] ip6_route_add+0x1c/0x140 [20019.220150][ T10] addrconf_prefix_route+0x2a6/0x430 [20019.220150][ T10] inet6_addr_add+0x4f8/0xa40 [20019.220150][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.220150][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.220150][ T10] netlink_rcv_skb+0x130/0x360 [20019.220150][ T10] netlink_unicast+0x449/0x710 [20019.220150][ T10] netlink_sendmsg+0x723/0xbe0 [20019.220150][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.220150][ T10] ___sys_sendmsg+0xee/0x170 [20019.220150][ T10] __sys_sendmsg+0xcd/0x170 [20019.220150][ T10] do_syscall_64+0xc6/0x1e0 [20019.220150][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.220150][ T10] [20019.222135][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20019.222135][ T10] netdev_get_by_index+0x5e/0x80 [20019.222135][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.222135][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.222135][ T10] addrconf_f6i_alloc+0x315/0x560 [20019.222135][ T10] ipv6_add_addr+0x411/0x2000 [20019.222135][ T10] inet6_addr_add+0x30e/0xa40 [20019.222135][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.222135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.222135][ T10] netlink_rcv_skb+0x130/0x360 [20019.222135][ T10] netlink_unicast+0x449/0x710 [20019.222135][ T10] netlink_sendmsg+0x723/0xbe0 [20019.222135][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.222135][ T10] ___sys_sendmsg+0xee/0x170 [20019.222135][ T10] __sys_sendmsg+0xcd/0x170 [20019.222135][ T10] do_syscall_64+0xc6/0x1e0 [20019.222135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.222135][ T10] [20019.224086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20019.224086][ T10] netdev_get_by_index+0x5e/0x80 [20019.224086][ T10] fib6_nh_init+0x3d8/0x15b0 [20019.224086][ T10] ip6_route_info_create+0xf18/0x17d0 [20019.224086][ T10] ip6_route_add+0x1c/0x140 [20019.224086][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20019.224086][ T10] addrconf_add_dev+0xe2/0x170 [20019.224086][ T10] inet6_addr_add+0x12f/0xa40 [20019.224086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20019.224086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.224086][ T10] netlink_rcv_skb+0x130/0x360 [20019.224086][ T10] netlink_unicast+0x449/0x710 [20019.224086][ T10] netlink_sendmsg+0x723/0xbe0 [20019.224086][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.224086][ T10] ___sys_sendmsg+0xee/0x170 [20019.224086][ T10] __sys_sendmsg+0xcd/0x170 [20019.224086][ T10] do_syscall_64+0xc6/0x1e0 [20019.224086][ T10] [20019.225974][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20019.225974][ T10] ipv6_add_dev+0x3b9/0x11c0 [20019.225974][ T10] ipv6_find_idev+0x102/0x170 [20019.225974][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20019.225974][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.225974][ T10] netlink_rcv_skb+0x130/0x360 [20019.225974][ T10] netlink_unicast+0x449/0x710 [20019.225974][ T10] netlink_sendmsg+0x723/0xbe0 [20019.225974][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.225974][ T10] ___sys_sendmsg+0xee/0x170 [20019.225974][ T10] __sys_sendmsg+0xcd/0x170 [20019.225974][ T10] do_syscall_64+0xc6/0x1e0 [20019.225974][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.225974][ T10] [20019.227450][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20019.227450][ T10] neigh_parms_alloc+0x1e5/0x510 [20019.227450][ T10] ipv6_add_dev+0x2fd/0x11c0 [20019.227450][ T10] ipv6_find_idev+0x102/0x170 [20019.227450][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20019.227450][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.227450][ T10] netlink_rcv_skb+0x130/0x360 [20019.227450][ T10] netlink_unicast+0x449/0x710 [20019.227450][ T10] netlink_sendmsg+0x723/0xbe0 [20019.227450][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.227450][ T10] ___sys_sendmsg+0xee/0x170 [20019.227450][ T10] __sys_sendmsg+0xcd/0x170 [20019.227450][ T10] do_syscall_64+0xc6/0x1e0 [20019.227450][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.227450][ T10] [20019.229140][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20019.229390][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20019.229390][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20019.229390][ T10] register_netdevice+0x4d3/0x1690 [20019.229390][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20019.229390][ T10] vlan_newlink+0x393/0x610 [8021q] [20019.229390][ T10] rtnl_newlink_create+0x341/0x850 [20019.229390][ T10] __rtnl_newlink+0xac9/0xd80 [20019.229390][ T10] rtnl_newlink+0x63/0xa0 [20019.229390][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20019.229390][ T10] netlink_rcv_skb+0x130/0x360 [20019.229390][ T10] netlink_unicast+0x449/0x710 [20019.229390][ T10] netlink_sendmsg+0x723/0xbe0 [20019.229390][ T10] ____sys_sendmsg+0x7b2/0xa10 [20019.229390][ T10] ___sys_sendmsg+0xee/0x170 [20019.229390][ T10] __sys_sendmsg+0xcd/0x170 [20019.229390][ T10] do_syscall_64+0xc6/0x1e0 [20019.229390][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20019.229390][ T10] [20019.231408][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20019.231656][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20019.231656][ T10] dst_init+0x84/0x4a0 [20019.231656][ T10] dst_alloc+0x97/0x150 [20019.231656][ T10] ip6_dst_alloc+0x23/0x90 [20019.231656][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20019.231656][ T10] ip6_pol_route+0x56f/0x840 [20019.231656][ T10] __fib6_rule_action+0x1f3/0x5b0 [20019.231656][ T10] fib_rules_lookup+0x2b4/0xa20 [20019.231656][ T10] fib6_rule_lookup+0x182/0x630 [20019.231656][ T10] ip6_route_output_flags+0x259/0x480 [20019.231656][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20019.231656][ T10] icmp6_send+0x13dd/0x1b70 [20019.231656][ T10] ip6_link_failure+0x30/0x430 [20019.231656][ T10] ndisc_error_report+0x96/0x160 [20019.231656][ T10] neigh_invalidate+0x206/0x510 [20019.231656][ T10] neigh_timer_handler+0x984/0xf10 [20019.231656][ T10] call_timer_fn+0x170/0x430 [20019.231656][ T10] [20020.465881][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20020.466438][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.466438][T18065] ___neigh_create+0x14b/0xf60 [20020.466438][T18065] ip6_finish_output2+0xa70/0xf80 [20020.466438][T18065] ip6_finish_output+0x4ed/0xd30 [20020.466438][T18065] ip6_output+0x1f3/0x770 [20020.466438][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20020.466438][T18065] mld_sendpack+0x62d/0xbc0 [20020.466438][T18065] mld_ifc_work+0x32/0x1f0 [20020.466438][T18065] process_one_work+0x84d/0x18a0 [20020.466438][T18065] worker_thread+0x587/0xd30 [20020.466438][T18065] kthread+0x28a/0x350 [20020.466438][T18065] ret_from_fork+0x31/0x70 [20020.466438][T18065] ret_from_fork_asm+0x1a/0x30 [20020.466438][T18065] [20020.468075][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.468075][T18065] dst_init+0x84/0x4a0 [20020.468075][T18065] dst_alloc+0x97/0x150 [20020.468075][T18065] ip6_dst_alloc+0x23/0x90 [20020.468075][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.468075][T18065] ip6_pol_route+0x56f/0x840 [20020.468075][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20020.468075][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20020.468075][T18065] ipv6_rcv+0x1ad/0x810 [20020.468075][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20020.468075][T18065] process_backlog+0x101/0x620 [20020.468075][T18065] __napi_poll.constprop.0+0xa2/0x460 [20020.468075][T18065] net_rx_action+0x495/0xbe0 [20020.468075][T18065] __do_softirq+0x1b5/0x7f6 [20020.468075][T18065] [20020.469872][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.469872][T18065] dst_init+0x84/0x4a0 [20020.469872][T18065] dst_alloc+0x97/0x150 [20020.469872][T18065] ip6_dst_alloc+0x23/0x90 [20020.469872][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.469872][T18065] ip6_pol_route+0x56f/0x840 [20020.469872][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20020.469872][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20020.469872][T18065] ipv6_rcv+0x1ad/0x810 [20020.469872][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20020.469872][T18065] process_backlog+0x101/0x620 [20020.469872][T18065] __napi_poll.constprop.0+0xa2/0x460 [20020.469872][T18065] net_rx_action+0x495/0xbe0 [20020.469872][T18065] __do_softirq+0x1b5/0x7f6 [20020.469872][T18065] [20020.471714][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.471714][T18065] netdev_get_by_index+0x5e/0x80 [20020.471714][T18065] fib6_nh_init+0x3d8/0x15b0 [20020.471714][T18065] ip6_route_info_create+0xf18/0x17d0 [20020.471714][T18065] ip6_route_add+0x1c/0x140 [20020.471714][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20020.471714][T18065] addrconf_add_dev+0xe2/0x170 [20020.471714][T18065] inet6_addr_add+0x12f/0xa40 [20020.471714][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20020.471714][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.471714][T18065] netlink_rcv_skb+0x130/0x360 [20020.471714][T18065] netlink_unicast+0x449/0x710 [20020.471714][T18065] netlink_sendmsg+0x723/0xbe0 [20020.471714][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.471714][T18065] ___sys_sendmsg+0xee/0x170 [20020.471714][T18065] __sys_sendmsg+0xcd/0x170 [20020.471714][T18065] do_syscall_64+0xc6/0x1e0 [20020.471714][T18065] [20020.473887][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.473887][T18065] ipv6_add_dev+0x3b9/0x11c0 [20020.473887][T18065] ipv6_find_idev+0x102/0x170 [20020.473887][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20020.473887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.473887][T18065] netlink_rcv_skb+0x130/0x360 [20020.473887][T18065] netlink_unicast+0x449/0x710 [20020.473887][T18065] netlink_sendmsg+0x723/0xbe0 [20020.473887][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.473887][T18065] ___sys_sendmsg+0xee/0x170 [20020.473887][T18065] __sys_sendmsg+0xcd/0x170 [20020.473887][T18065] do_syscall_64+0xc6/0x1e0 [20020.473887][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.473887][T18065] [20020.475737][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20020.475737][T18065] neigh_parms_alloc+0x1e5/0x510 [20020.475737][T18065] ipv6_add_dev+0x2fd/0x11c0 [20020.475737][T18065] ipv6_find_idev+0x102/0x170 [20020.475737][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20020.475737][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.475737][T18065] netlink_rcv_skb+0x130/0x360 [20020.475737][T18065] netlink_unicast+0x449/0x710 [20020.475737][T18065] netlink_sendmsg+0x723/0xbe0 [20020.475737][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.475737][T18065] ___sys_sendmsg+0xee/0x170 [20020.475737][T18065] __sys_sendmsg+0xcd/0x170 [20020.475737][T18065] do_syscall_64+0xc6/0x1e0 [20020.475737][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.475737][T18065] [20020.477573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20020.477862][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20020.477862][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20020.477862][T18065] ip6_validate_gw+0x3f7/0x7b0 [20020.477862][T18065] fib6_nh_init+0xa5b/0x15b0 [20020.477862][T18065] ip6_route_info_create+0xf18/0x17d0 [20020.477862][T18065] ip6_route_multipath_add+0xa42/0x1930 [20020.477862][T18065] inet6_rtm_newroute+0xa2/0x110 [20020.477862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.477862][T18065] netlink_rcv_skb+0x130/0x360 [20020.477862][T18065] netlink_unicast+0x449/0x710 [20020.477862][T18065] netlink_sendmsg+0x723/0xbe0 [20020.477862][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.477862][T18065] ___sys_sendmsg+0xee/0x170 [20020.477862][T18065] __sys_sendmsg+0xcd/0x170 [20020.477862][T18065] do_syscall_64+0xc6/0x1e0 [20020.477862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.477862][T18065] [20020.480004][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.480004][T18065] dst_init+0x84/0x4a0 [20020.480004][T18065] dst_alloc+0x97/0x150 [20020.480004][T18065] ip6_dst_alloc+0x23/0x90 [20020.480004][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20020.480004][T18065] ip6_pol_route+0x56f/0x840 [20020.480004][T18065] __fib6_rule_action+0x1f3/0x5b0 [20020.480004][T18065] fib_rules_lookup+0x2b4/0xa20 [20020.480004][T18065] fib6_rule_lookup+0x182/0x630 [20020.480004][T18065] ip6_route_output_flags+0x259/0x480 [20020.480004][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20020.480004][T18065] ip6_dst_lookup_flow+0x88/0x190 [20020.480004][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20020.480004][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20020.480004][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20020.480004][T18065] dev_hard_start_xmit+0x146/0x590 [20020.480004][T18065] __dev_queue_xmit+0xf71/0x17f0 [20020.480004][T18065] [20020.482296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.482296][T18065] netdev_get_by_index+0x5e/0x80 [20020.482296][T18065] fib6_nh_init+0x3d8/0x15b0 [20020.482296][T18065] ip6_route_info_create+0xf18/0x17d0 [20020.482296][T18065] ip6_route_add+0x1c/0x140 [20020.482296][T18065] addrconf_prefix_route+0x2a6/0x430 [20020.482296][T18065] inet6_addr_add+0x4f8/0xa40 [20020.482296][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20020.482296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.482296][T18065] netlink_rcv_skb+0x130/0x360 [20020.482296][T18065] netlink_unicast+0x449/0x710 [20020.482296][T18065] netlink_sendmsg+0x723/0xbe0 [20020.482296][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.482296][T18065] ___sys_sendmsg+0xee/0x170 [20020.482296][T18065] __sys_sendmsg+0xcd/0x170 [20020.482296][T18065] do_syscall_64+0xc6/0x1e0 [20020.482296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.482296][T18065] [20020.484514][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.484514][T18065] netdev_get_by_index+0x5e/0x80 [20020.484514][T18065] fib6_nh_init+0x3d8/0x15b0 [20020.484514][T18065] ip6_route_info_create+0xf18/0x17d0 [20020.484514][T18065] addrconf_f6i_alloc+0x315/0x560 [20020.484514][T18065] ipv6_add_addr+0x411/0x2000 [20020.484514][T18065] inet6_addr_add+0x30e/0xa40 [20020.484514][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20020.484514][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.484514][T18065] netlink_rcv_skb+0x130/0x360 [20020.484514][T18065] netlink_unicast+0x449/0x710 [20020.484514][T18065] netlink_sendmsg+0x723/0xbe0 [20020.484514][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.484514][T18065] ___sys_sendmsg+0xee/0x170 [20020.484514][T18065] __sys_sendmsg+0xcd/0x170 [20020.484514][T18065] do_syscall_64+0xc6/0x1e0 [20020.484514][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.484514][T18065] [20020.486746][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.486746][T18065] netdev_get_by_index+0x5e/0x80 [20020.486746][T18065] fib6_nh_init+0x3d8/0x15b0 [20020.486746][T18065] ip6_route_info_create+0xf18/0x17d0 [20020.486746][T18065] ip6_route_add+0x1c/0x140 [20020.486746][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20020.486746][T18065] addrconf_add_dev+0xe2/0x170 [20020.486746][T18065] inet6_addr_add+0x12f/0xa40 [20020.486746][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20020.486746][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.486746][T18065] netlink_rcv_skb+0x130/0x360 [20020.486746][T18065] netlink_unicast+0x449/0x710 [20020.486746][T18065] netlink_sendmsg+0x723/0xbe0 [20020.486746][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.486746][T18065] ___sys_sendmsg+0xee/0x170 [20020.486746][T18065] __sys_sendmsg+0xcd/0x170 [20020.486746][T18065] do_syscall_64+0xc6/0x1e0 [20020.486746][T18065] [20020.488854][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.488854][T18065] ipv6_add_dev+0x3b9/0x11c0 [20020.488854][T18065] ipv6_find_idev+0x102/0x170 [20020.488854][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20020.488854][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.488854][T18065] netlink_rcv_skb+0x130/0x360 [20020.488854][T18065] netlink_unicast+0x449/0x710 [20020.488854][T18065] netlink_sendmsg+0x723/0xbe0 [20020.488854][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.488854][T18065] ___sys_sendmsg+0xee/0x170 [20020.488854][T18065] __sys_sendmsg+0xcd/0x170 [20020.488854][T18065] do_syscall_64+0xc6/0x1e0 [20020.488854][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.488854][T18065] [20020.490563][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20020.490563][T18065] neigh_parms_alloc+0x1e5/0x510 [20020.490563][T18065] ipv6_add_dev+0x2fd/0x11c0 [20020.490563][T18065] ipv6_find_idev+0x102/0x170 [20020.490563][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20020.490563][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20020.490563][T18065] netlink_rcv_skb+0x130/0x360 [20020.490563][T18065] netlink_unicast+0x449/0x710 [20020.490563][T18065] netlink_sendmsg+0x723/0xbe0 [20020.490563][T18065] ____sys_sendmsg+0x7b2/0xa10 [20020.490563][T18065] ___sys_sendmsg+0xee/0x170 [20020.490563][T18065] __sys_sendmsg+0xcd/0x170 [20020.490563][T18065] do_syscall_64+0xc6/0x1e0 [20020.490563][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20020.490563][T18065] [20029.473872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20029.474655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20029.474655][ T10] netdev_get_by_index+0x5e/0x80 [20029.474655][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.474655][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.474655][ T10] ip6_route_add+0x1c/0x140 [20029.474655][ T10] addrconf_prefix_route+0x2a6/0x430 [20029.474655][ T10] inet6_addr_add+0x4f8/0xa40 [20029.474655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.474655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.474655][ T10] netlink_rcv_skb+0x130/0x360 [20029.474655][ T10] netlink_unicast+0x449/0x710 [20029.474655][ T10] netlink_sendmsg+0x723/0xbe0 [20029.474655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.474655][ T10] ___sys_sendmsg+0xee/0x170 [20029.474655][ T10] __sys_sendmsg+0xcd/0x170 [20029.474655][ T10] do_syscall_64+0xc6/0x1e0 [20029.474655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.474655][ T10] [20029.476662][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20029.476662][ T10] netdev_get_by_index+0x5e/0x80 [20029.476662][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.476662][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.476662][ T10] addrconf_f6i_alloc+0x315/0x560 [20029.476662][ T10] ipv6_add_addr+0x411/0x2000 [20029.476662][ T10] inet6_addr_add+0x30e/0xa40 [20029.476662][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.476662][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.476662][ T10] netlink_rcv_skb+0x130/0x360 [20029.476662][ T10] netlink_unicast+0x449/0x710 [20029.476662][ T10] netlink_sendmsg+0x723/0xbe0 [20029.476662][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.476662][ T10] ___sys_sendmsg+0xee/0x170 [20029.476662][ T10] __sys_sendmsg+0xcd/0x170 [20029.476662][ T10] do_syscall_64+0xc6/0x1e0 [20029.476662][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.476662][ T10] [20029.478594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20029.478594][ T10] netdev_get_by_index+0x5e/0x80 [20029.478594][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.478594][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.478594][ T10] ip6_route_add+0x1c/0x140 [20029.478594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20029.478594][ T10] addrconf_add_dev+0xe2/0x170 [20029.478594][ T10] inet6_addr_add+0x12f/0xa40 [20029.478594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.478594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.478594][ T10] netlink_rcv_skb+0x130/0x360 [20029.478594][ T10] netlink_unicast+0x449/0x710 [20029.478594][ T10] netlink_sendmsg+0x723/0xbe0 [20029.478594][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.478594][ T10] ___sys_sendmsg+0xee/0x170 [20029.478594][ T10] __sys_sendmsg+0xcd/0x170 [20029.478594][ T10] do_syscall_64+0xc6/0x1e0 [20029.478594][ T10] [20029.480555][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20029.480555][ T10] ipv6_add_dev+0x3b9/0x11c0 [20029.480555][ T10] ipv6_find_idev+0x102/0x170 [20029.480555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20029.480555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.480555][ T10] netlink_rcv_skb+0x130/0x360 [20029.480555][ T10] netlink_unicast+0x449/0x710 [20029.480555][ T10] netlink_sendmsg+0x723/0xbe0 [20029.480555][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.480555][ T10] ___sys_sendmsg+0xee/0x170 [20029.480555][ T10] __sys_sendmsg+0xcd/0x170 [20029.480555][ T10] do_syscall_64+0xc6/0x1e0 [20029.480555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.480555][ T10] [20029.482125][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20029.482125][ T10] neigh_parms_alloc+0x1e5/0x510 [20029.482125][ T10] ipv6_add_dev+0x2fd/0x11c0 [20029.482125][ T10] ipv6_find_idev+0x102/0x170 [20029.482125][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20029.482125][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.482125][ T10] netlink_rcv_skb+0x130/0x360 [20029.482125][ T10] netlink_unicast+0x449/0x710 [20029.482125][ T10] netlink_sendmsg+0x723/0xbe0 [20029.482125][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.482125][ T10] ___sys_sendmsg+0xee/0x170 [20029.482125][ T10] __sys_sendmsg+0xcd/0x170 [20029.482125][ T10] do_syscall_64+0xc6/0x1e0 [20029.482125][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.482125][ T10] [20029.483779][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20029.484006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20029.484006][ T10] netdev_get_by_index+0x5e/0x80 [20029.484006][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.484006][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.484006][ T10] ip6_route_add+0x1c/0x140 [20029.484006][ T10] addrconf_prefix_route+0x2a6/0x430 [20029.484006][ T10] inet6_addr_add+0x4f8/0xa40 [20029.484006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.484006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.484006][ T10] netlink_rcv_skb+0x130/0x360 [20029.484006][ T10] netlink_unicast+0x449/0x710 [20029.484006][ T10] netlink_sendmsg+0x723/0xbe0 [20029.484006][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.484006][ T10] ___sys_sendmsg+0xee/0x170 [20029.484006][ T10] __sys_sendmsg+0xcd/0x170 [20029.484006][ T10] do_syscall_64+0xc6/0x1e0 [20029.484006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.484006][ T10] [20029.485950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20029.485950][ T10] netdev_get_by_index+0x5e/0x80 [20029.485950][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.485950][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.485950][ T10] addrconf_f6i_alloc+0x315/0x560 [20029.485950][ T10] ipv6_add_addr+0x411/0x2000 [20029.485950][ T10] inet6_addr_add+0x30e/0xa40 [20029.485950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.485950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.485950][ T10] netlink_rcv_skb+0x130/0x360 [20029.485950][ T10] netlink_unicast+0x449/0x710 [20029.485950][ T10] netlink_sendmsg+0x723/0xbe0 [20029.485950][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.485950][ T10] ___sys_sendmsg+0xee/0x170 [20029.485950][ T10] __sys_sendmsg+0xcd/0x170 [20029.485950][ T10] do_syscall_64+0xc6/0x1e0 [20029.485950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.485950][ T10] [20029.487923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20029.487923][ T10] netdev_get_by_index+0x5e/0x80 [20029.487923][ T10] fib6_nh_init+0x3d8/0x15b0 [20029.487923][ T10] ip6_route_info_create+0xf18/0x17d0 [20029.487923][ T10] ip6_route_add+0x1c/0x140 [20029.487923][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20029.487923][ T10] addrconf_add_dev+0xe2/0x170 [20029.487923][ T10] inet6_addr_add+0x12f/0xa40 [20029.487923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20029.487923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.487923][ T10] netlink_rcv_skb+0x130/0x360 [20029.487923][ T10] netlink_unicast+0x449/0x710 [20029.487923][ T10] netlink_sendmsg+0x723/0xbe0 [20029.487923][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.487923][ T10] ___sys_sendmsg+0xee/0x170 [20029.487923][ T10] __sys_sendmsg+0xcd/0x170 [20029.487923][ T10] do_syscall_64+0xc6/0x1e0 [20029.487923][ T10] [20029.489819][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20029.489819][ T10] ipv6_add_dev+0x3b9/0x11c0 [20029.489819][ T10] ipv6_find_idev+0x102/0x170 [20029.489819][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20029.489819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.489819][ T10] netlink_rcv_skb+0x130/0x360 [20029.489819][ T10] netlink_unicast+0x449/0x710 [20029.489819][ T10] netlink_sendmsg+0x723/0xbe0 [20029.489819][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.489819][ T10] ___sys_sendmsg+0xee/0x170 [20029.489819][ T10] __sys_sendmsg+0xcd/0x170 [20029.489819][ T10] do_syscall_64+0xc6/0x1e0 [20029.489819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.489819][ T10] [20029.491329][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20029.491329][ T10] neigh_parms_alloc+0x1e5/0x510 [20029.491329][ T10] ipv6_add_dev+0x2fd/0x11c0 [20029.491329][ T10] ipv6_find_idev+0x102/0x170 [20029.491329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20029.491329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.491329][ T10] netlink_rcv_skb+0x130/0x360 [20029.491329][ T10] netlink_unicast+0x449/0x710 [20029.491329][ T10] netlink_sendmsg+0x723/0xbe0 [20029.491329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.491329][ T10] ___sys_sendmsg+0xee/0x170 [20029.491329][ T10] __sys_sendmsg+0xcd/0x170 [20029.491329][ T10] do_syscall_64+0xc6/0x1e0 [20029.491329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.491329][ T10] [20029.492978][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20029.493243][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20029.493243][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20029.493243][ T10] register_netdevice+0x4d3/0x1690 [20029.493243][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20029.493243][ T10] vlan_newlink+0x393/0x610 [8021q] [20029.493243][ T10] rtnl_newlink_create+0x341/0x850 [20029.493243][ T10] __rtnl_newlink+0xac9/0xd80 [20029.493243][ T10] rtnl_newlink+0x63/0xa0 [20029.493243][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20029.493243][ T10] netlink_rcv_skb+0x130/0x360 [20029.493243][ T10] netlink_unicast+0x449/0x710 [20029.493243][ T10] netlink_sendmsg+0x723/0xbe0 [20029.493243][ T10] ____sys_sendmsg+0x7b2/0xa10 [20029.493243][ T10] ___sys_sendmsg+0xee/0x170 [20029.493243][ T10] __sys_sendmsg+0xcd/0x170 [20029.493243][ T10] do_syscall_64+0xc6/0x1e0 [20029.493243][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20029.493243][ T10] [20029.495254][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20029.495497][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20029.495497][ T10] dst_init+0x84/0x4a0 [20029.495497][ T10] dst_alloc+0x97/0x150 [20029.495497][ T10] ip6_dst_alloc+0x23/0x90 [20029.495497][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20029.495497][ T10] ip6_pol_route+0x56f/0x840 [20029.495497][ T10] __fib6_rule_action+0x1f3/0x5b0 [20029.495497][ T10] fib_rules_lookup+0x2b4/0xa20 [20029.495497][ T10] fib6_rule_lookup+0x182/0x630 [20029.495497][ T10] ip6_route_output_flags+0x259/0x480 [20029.495497][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20029.495497][ T10] icmp6_send+0x13dd/0x1b70 [20029.495497][ T10] ip6_link_failure+0x30/0x430 [20029.495497][ T10] ndisc_error_report+0x96/0x160 [20029.495497][ T10] neigh_invalidate+0x206/0x510 [20029.495497][ T10] neigh_timer_handler+0x984/0xf10 [20029.495497][ T10] call_timer_fn+0x170/0x430 [20029.495497][ T10] [20030.729868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20030.730579][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.730579][T18065] ___neigh_create+0x14b/0xf60 [20030.730579][T18065] ip6_finish_output2+0xa70/0xf80 [20030.730579][T18065] ip6_finish_output+0x4ed/0xd30 [20030.730579][T18065] ip6_output+0x1f3/0x770 [20030.730579][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20030.730579][T18065] mld_sendpack+0x62d/0xbc0 [20030.730579][T18065] mld_ifc_work+0x32/0x1f0 [20030.730579][T18065] process_one_work+0x84d/0x18a0 [20030.730579][T18065] worker_thread+0x587/0xd30 [20030.730579][T18065] kthread+0x28a/0x350 [20030.730579][T18065] ret_from_fork+0x31/0x70 [20030.730579][T18065] ret_from_fork_asm+0x1a/0x30 [20030.730579][T18065] [20030.732268][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.732268][T18065] dst_init+0x84/0x4a0 [20030.732268][T18065] dst_alloc+0x97/0x150 [20030.732268][T18065] ip6_dst_alloc+0x23/0x90 [20030.732268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.732268][T18065] ip6_pol_route+0x56f/0x840 [20030.732268][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20030.732268][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20030.732268][T18065] ipv6_rcv+0x1ad/0x810 [20030.732268][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20030.732268][T18065] process_backlog+0x101/0x620 [20030.732268][T18065] __napi_poll.constprop.0+0xa2/0x460 [20030.732268][T18065] net_rx_action+0x495/0xbe0 [20030.732268][T18065] __do_softirq+0x1b5/0x7f6 [20030.732268][T18065] [20030.734053][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.734053][T18065] dst_init+0x84/0x4a0 [20030.734053][T18065] dst_alloc+0x97/0x150 [20030.734053][T18065] ip6_dst_alloc+0x23/0x90 [20030.734053][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.734053][T18065] ip6_pol_route+0x56f/0x840 [20030.734053][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20030.734053][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20030.734053][T18065] ipv6_rcv+0x1ad/0x810 [20030.734053][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20030.734053][T18065] process_backlog+0x101/0x620 [20030.734053][T18065] __napi_poll.constprop.0+0xa2/0x460 [20030.734053][T18065] net_rx_action+0x495/0xbe0 [20030.734053][T18065] __do_softirq+0x1b5/0x7f6 [20030.734053][T18065] [20030.735811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.735811][T18065] netdev_get_by_index+0x5e/0x80 [20030.735811][T18065] fib6_nh_init+0x3d8/0x15b0 [20030.735811][T18065] ip6_route_info_create+0xf18/0x17d0 [20030.735811][T18065] ip6_route_add+0x1c/0x140 [20030.735811][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20030.735811][T18065] addrconf_add_dev+0xe2/0x170 [20030.735811][T18065] inet6_addr_add+0x12f/0xa40 [20030.735811][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20030.735811][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.735811][T18065] netlink_rcv_skb+0x130/0x360 [20030.735811][T18065] netlink_unicast+0x449/0x710 [20030.735811][T18065] netlink_sendmsg+0x723/0xbe0 [20030.735811][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.735811][T18065] ___sys_sendmsg+0xee/0x170 [20030.735811][T18065] __sys_sendmsg+0xcd/0x170 [20030.735811][T18065] do_syscall_64+0xc6/0x1e0 [20030.735811][T18065] [20030.737979][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.737979][T18065] ipv6_add_dev+0x3b9/0x11c0 [20030.737979][T18065] ipv6_find_idev+0x102/0x170 [20030.737979][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20030.737979][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.737979][T18065] netlink_rcv_skb+0x130/0x360 [20030.737979][T18065] netlink_unicast+0x449/0x710 [20030.737979][T18065] netlink_sendmsg+0x723/0xbe0 [20030.737979][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.737979][T18065] ___sys_sendmsg+0xee/0x170 [20030.737979][T18065] __sys_sendmsg+0xcd/0x170 [20030.737979][T18065] do_syscall_64+0xc6/0x1e0 [20030.737979][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.737979][T18065] [20030.739675][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20030.739675][T18065] neigh_parms_alloc+0x1e5/0x510 [20030.739675][T18065] ipv6_add_dev+0x2fd/0x11c0 [20030.739675][T18065] ipv6_find_idev+0x102/0x170 [20030.739675][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20030.739675][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.739675][T18065] netlink_rcv_skb+0x130/0x360 [20030.739675][T18065] netlink_unicast+0x449/0x710 [20030.739675][T18065] netlink_sendmsg+0x723/0xbe0 [20030.739675][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.739675][T18065] ___sys_sendmsg+0xee/0x170 [20030.739675][T18065] __sys_sendmsg+0xcd/0x170 [20030.739675][T18065] do_syscall_64+0xc6/0x1e0 [20030.739675][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.739675][T18065] [20030.741517][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20030.741803][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20030.741803][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20030.741803][T18065] ip6_validate_gw+0x3f7/0x7b0 [20030.741803][T18065] fib6_nh_init+0xa5b/0x15b0 [20030.741803][T18065] ip6_route_info_create+0xf18/0x17d0 [20030.741803][T18065] ip6_route_multipath_add+0xa42/0x1930 [20030.741803][T18065] inet6_rtm_newroute+0xa2/0x110 [20030.741803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.741803][T18065] netlink_rcv_skb+0x130/0x360 [20030.741803][T18065] netlink_unicast+0x449/0x710 [20030.741803][T18065] netlink_sendmsg+0x723/0xbe0 [20030.741803][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.741803][T18065] ___sys_sendmsg+0xee/0x170 [20030.741803][T18065] __sys_sendmsg+0xcd/0x170 [20030.741803][T18065] do_syscall_64+0xc6/0x1e0 [20030.741803][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.741803][T18065] [20030.743915][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.743915][T18065] dst_init+0x84/0x4a0 [20030.743915][T18065] dst_alloc+0x97/0x150 [20030.743915][T18065] ip6_dst_alloc+0x23/0x90 [20030.743915][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20030.743915][T18065] ip6_pol_route+0x56f/0x840 [20030.743915][T18065] __fib6_rule_action+0x1f3/0x5b0 [20030.743915][T18065] fib_rules_lookup+0x2b4/0xa20 [20030.743915][T18065] fib6_rule_lookup+0x182/0x630 [20030.743915][T18065] ip6_route_output_flags+0x259/0x480 [20030.743915][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20030.743915][T18065] ip6_dst_lookup_flow+0x88/0x190 [20030.743915][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20030.743915][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20030.743915][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20030.743915][T18065] dev_hard_start_xmit+0x146/0x590 [20030.743915][T18065] __dev_queue_xmit+0xf71/0x17f0 [20030.743915][T18065] [20030.746170][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.746170][T18065] netdev_get_by_index+0x5e/0x80 [20030.746170][T18065] fib6_nh_init+0x3d8/0x15b0 [20030.746170][T18065] ip6_route_info_create+0xf18/0x17d0 [20030.746170][T18065] ip6_route_add+0x1c/0x140 [20030.746170][T18065] addrconf_prefix_route+0x2a6/0x430 [20030.746170][T18065] inet6_addr_add+0x4f8/0xa40 [20030.746170][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20030.746170][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.746170][T18065] netlink_rcv_skb+0x130/0x360 [20030.746170][T18065] netlink_unicast+0x449/0x710 [20030.746170][T18065] netlink_sendmsg+0x723/0xbe0 [20030.746170][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.746170][T18065] ___sys_sendmsg+0xee/0x170 [20030.746170][T18065] __sys_sendmsg+0xcd/0x170 [20030.746170][T18065] do_syscall_64+0xc6/0x1e0 [20030.746170][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.746170][T18065] [20030.748387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.748387][T18065] netdev_get_by_index+0x5e/0x80 [20030.748387][T18065] fib6_nh_init+0x3d8/0x15b0 [20030.748387][T18065] ip6_route_info_create+0xf18/0x17d0 [20030.748387][T18065] addrconf_f6i_alloc+0x315/0x560 [20030.748387][T18065] ipv6_add_addr+0x411/0x2000 [20030.748387][T18065] inet6_addr_add+0x30e/0xa40 [20030.748387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20030.748387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.748387][T18065] netlink_rcv_skb+0x130/0x360 [20030.748387][T18065] netlink_unicast+0x449/0x710 [20030.748387][T18065] netlink_sendmsg+0x723/0xbe0 [20030.748387][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.748387][T18065] ___sys_sendmsg+0xee/0x170 [20030.748387][T18065] __sys_sendmsg+0xcd/0x170 [20030.748387][T18065] do_syscall_64+0xc6/0x1e0 [20030.748387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.748387][T18065] [20030.750552][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.750552][T18065] netdev_get_by_index+0x5e/0x80 [20030.750552][T18065] fib6_nh_init+0x3d8/0x15b0 [20030.750552][T18065] ip6_route_info_create+0xf18/0x17d0 [20030.750552][T18065] ip6_route_add+0x1c/0x140 [20030.750552][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20030.750552][T18065] addrconf_add_dev+0xe2/0x170 [20030.750552][T18065] inet6_addr_add+0x12f/0xa40 [20030.750552][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20030.750552][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.750552][T18065] netlink_rcv_skb+0x130/0x360 [20030.750552][T18065] netlink_unicast+0x449/0x710 [20030.750552][T18065] netlink_sendmsg+0x723/0xbe0 [20030.750552][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.750552][T18065] ___sys_sendmsg+0xee/0x170 [20030.750552][T18065] __sys_sendmsg+0xcd/0x170 [20030.750552][T18065] do_syscall_64+0xc6/0x1e0 [20030.750552][T18065] [20030.752734][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.752734][T18065] ipv6_add_dev+0x3b9/0x11c0 [20030.752734][T18065] ipv6_find_idev+0x102/0x170 [20030.752734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20030.752734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.752734][T18065] netlink_rcv_skb+0x130/0x360 [20030.752734][T18065] netlink_unicast+0x449/0x710 [20030.752734][T18065] netlink_sendmsg+0x723/0xbe0 [20030.752734][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.752734][T18065] ___sys_sendmsg+0xee/0x170 [20030.752734][T18065] __sys_sendmsg+0xcd/0x170 [20030.752734][T18065] do_syscall_64+0xc6/0x1e0 [20030.752734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.752734][T18065] [20030.754421][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20030.754421][T18065] neigh_parms_alloc+0x1e5/0x510 [20030.754421][T18065] ipv6_add_dev+0x2fd/0x11c0 [20030.754421][T18065] ipv6_find_idev+0x102/0x170 [20030.754421][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20030.754421][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20030.754421][T18065] netlink_rcv_skb+0x130/0x360 [20030.754421][T18065] netlink_unicast+0x449/0x710 [20030.754421][T18065] netlink_sendmsg+0x723/0xbe0 [20030.754421][T18065] ____sys_sendmsg+0x7b2/0xa10 [20030.754421][T18065] ___sys_sendmsg+0xee/0x170 [20030.754421][T18065] __sys_sendmsg+0xcd/0x170 [20030.754421][T18065] do_syscall_64+0xc6/0x1e0 [20030.754421][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20030.754421][T18065] [20039.737872][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20039.738456][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20039.738456][ T10] netdev_get_by_index+0x5e/0x80 [20039.738456][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.738456][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.738456][ T10] ip6_route_add+0x1c/0x140 [20039.738456][ T10] addrconf_prefix_route+0x2a6/0x430 [20039.738456][ T10] inet6_addr_add+0x4f8/0xa40 [20039.738456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.738456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.738456][ T10] netlink_rcv_skb+0x130/0x360 [20039.738456][ T10] netlink_unicast+0x449/0x710 [20039.738456][ T10] netlink_sendmsg+0x723/0xbe0 [20039.738456][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.738456][ T10] ___sys_sendmsg+0xee/0x170 [20039.738456][ T10] __sys_sendmsg+0xcd/0x170 [20039.738456][ T10] do_syscall_64+0xc6/0x1e0 [20039.738456][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.738456][ T10] [20039.740935][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20039.740935][ T10] netdev_get_by_index+0x5e/0x80 [20039.740935][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.740935][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.740935][ T10] addrconf_f6i_alloc+0x315/0x560 [20039.740935][ T10] ipv6_add_addr+0x411/0x2000 [20039.740935][ T10] inet6_addr_add+0x30e/0xa40 [20039.740935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.740935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.740935][ T10] netlink_rcv_skb+0x130/0x360 [20039.740935][ T10] netlink_unicast+0x449/0x710 [20039.740935][ T10] netlink_sendmsg+0x723/0xbe0 [20039.740935][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.740935][ T10] ___sys_sendmsg+0xee/0x170 [20039.740935][ T10] __sys_sendmsg+0xcd/0x170 [20039.740935][ T10] do_syscall_64+0xc6/0x1e0 [20039.740935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.740935][ T10] [20039.742931][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20039.742931][ T10] netdev_get_by_index+0x5e/0x80 [20039.742931][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.742931][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.742931][ T10] ip6_route_add+0x1c/0x140 [20039.742931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20039.742931][ T10] addrconf_add_dev+0xe2/0x170 [20039.742931][ T10] inet6_addr_add+0x12f/0xa40 [20039.742931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.742931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.742931][ T10] netlink_rcv_skb+0x130/0x360 [20039.742931][ T10] netlink_unicast+0x449/0x710 [20039.742931][ T10] netlink_sendmsg+0x723/0xbe0 [20039.742931][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.742931][ T10] ___sys_sendmsg+0xee/0x170 [20039.742931][ T10] __sys_sendmsg+0xcd/0x170 [20039.742931][ T10] do_syscall_64+0xc6/0x1e0 [20039.742931][ T10] [20039.744885][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20039.744885][ T10] ipv6_add_dev+0x3b9/0x11c0 [20039.744885][ T10] ipv6_find_idev+0x102/0x170 [20039.744885][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.744885][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.744885][ T10] netlink_rcv_skb+0x130/0x360 [20039.744885][ T10] netlink_unicast+0x449/0x710 [20039.744885][ T10] netlink_sendmsg+0x723/0xbe0 [20039.744885][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.744885][ T10] ___sys_sendmsg+0xee/0x170 [20039.744885][ T10] __sys_sendmsg+0xcd/0x170 [20039.744885][ T10] do_syscall_64+0xc6/0x1e0 [20039.744885][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.744885][ T10] [20039.746407][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20039.746407][ T10] neigh_parms_alloc+0x1e5/0x510 [20039.746407][ T10] ipv6_add_dev+0x2fd/0x11c0 [20039.746407][ T10] ipv6_find_idev+0x102/0x170 [20039.746407][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.746407][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.746407][ T10] netlink_rcv_skb+0x130/0x360 [20039.746407][ T10] netlink_unicast+0x449/0x710 [20039.746407][ T10] netlink_sendmsg+0x723/0xbe0 [20039.746407][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.746407][ T10] ___sys_sendmsg+0xee/0x170 [20039.746407][ T10] __sys_sendmsg+0xcd/0x170 [20039.746407][ T10] do_syscall_64+0xc6/0x1e0 [20039.746407][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.746407][ T10] [20039.748082][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20039.748320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20039.748320][ T10] netdev_get_by_index+0x5e/0x80 [20039.748320][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.748320][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.748320][ T10] ip6_route_add+0x1c/0x140 [20039.748320][ T10] addrconf_prefix_route+0x2a6/0x430 [20039.748320][ T10] inet6_addr_add+0x4f8/0xa40 [20039.748320][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.748320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.748320][ T10] netlink_rcv_skb+0x130/0x360 [20039.748320][ T10] netlink_unicast+0x449/0x710 [20039.748320][ T10] netlink_sendmsg+0x723/0xbe0 [20039.748320][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.748320][ T10] ___sys_sendmsg+0xee/0x170 [20039.748320][ T10] __sys_sendmsg+0xcd/0x170 [20039.748320][ T10] do_syscall_64+0xc6/0x1e0 [20039.748320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.748320][ T10] [20039.750287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20039.750287][ T10] netdev_get_by_index+0x5e/0x80 [20039.750287][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.750287][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.750287][ T10] addrconf_f6i_alloc+0x315/0x560 [20039.750287][ T10] ipv6_add_addr+0x411/0x2000 [20039.750287][ T10] inet6_addr_add+0x30e/0xa40 [20039.750287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.750287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.750287][ T10] netlink_rcv_skb+0x130/0x360 [20039.750287][ T10] netlink_unicast+0x449/0x710 [20039.750287][ T10] netlink_sendmsg+0x723/0xbe0 [20039.750287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.750287][ T10] ___sys_sendmsg+0xee/0x170 [20039.750287][ T10] __sys_sendmsg+0xcd/0x170 [20039.750287][ T10] do_syscall_64+0xc6/0x1e0 [20039.750287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.750287][ T10] [20039.752289][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20039.752289][ T10] netdev_get_by_index+0x5e/0x80 [20039.752289][ T10] fib6_nh_init+0x3d8/0x15b0 [20039.752289][ T10] ip6_route_info_create+0xf18/0x17d0 [20039.752289][ T10] ip6_route_add+0x1c/0x140 [20039.752289][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20039.752289][ T10] addrconf_add_dev+0xe2/0x170 [20039.752289][ T10] inet6_addr_add+0x12f/0xa40 [20039.752289][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20039.752289][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.752289][ T10] netlink_rcv_skb+0x130/0x360 [20039.752289][ T10] netlink_unicast+0x449/0x710 [20039.752289][ T10] netlink_sendmsg+0x723/0xbe0 [20039.752289][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.752289][ T10] ___sys_sendmsg+0xee/0x170 [20039.752289][ T10] __sys_sendmsg+0xcd/0x170 [20039.752289][ T10] do_syscall_64+0xc6/0x1e0 [20039.752289][ T10] [20039.754209][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20039.754209][ T10] ipv6_add_dev+0x3b9/0x11c0 [20039.754209][ T10] ipv6_find_idev+0x102/0x170 [20039.754209][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.754209][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.754209][ T10] netlink_rcv_skb+0x130/0x360 [20039.754209][ T10] netlink_unicast+0x449/0x710 [20039.754209][ T10] netlink_sendmsg+0x723/0xbe0 [20039.754209][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.754209][ T10] ___sys_sendmsg+0xee/0x170 [20039.754209][ T10] __sys_sendmsg+0xcd/0x170 [20039.754209][ T10] do_syscall_64+0xc6/0x1e0 [20039.754209][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.754209][ T10] [20039.755730][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20039.755730][ T10] neigh_parms_alloc+0x1e5/0x510 [20039.755730][ T10] ipv6_add_dev+0x2fd/0x11c0 [20039.755730][ T10] ipv6_find_idev+0x102/0x170 [20039.755730][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20039.755730][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.755730][ T10] netlink_rcv_skb+0x130/0x360 [20039.755730][ T10] netlink_unicast+0x449/0x710 [20039.755730][ T10] netlink_sendmsg+0x723/0xbe0 [20039.755730][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.755730][ T10] ___sys_sendmsg+0xee/0x170 [20039.755730][ T10] __sys_sendmsg+0xcd/0x170 [20039.755730][ T10] do_syscall_64+0xc6/0x1e0 [20039.755730][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.755730][ T10] [20039.757392][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20039.757676][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20039.757676][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20039.757676][ T10] register_netdevice+0x4d3/0x1690 [20039.757676][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20039.757676][ T10] vlan_newlink+0x393/0x610 [8021q] [20039.757676][ T10] rtnl_newlink_create+0x341/0x850 [20039.757676][ T10] __rtnl_newlink+0xac9/0xd80 [20039.757676][ T10] rtnl_newlink+0x63/0xa0 [20039.757676][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20039.757676][ T10] netlink_rcv_skb+0x130/0x360 [20039.757676][ T10] netlink_unicast+0x449/0x710 [20039.757676][ T10] netlink_sendmsg+0x723/0xbe0 [20039.757676][ T10] ____sys_sendmsg+0x7b2/0xa10 [20039.757676][ T10] ___sys_sendmsg+0xee/0x170 [20039.757676][ T10] __sys_sendmsg+0xcd/0x170 [20039.757676][ T10] do_syscall_64+0xc6/0x1e0 [20039.757676][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20039.757676][ T10] [20039.759705][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20039.759943][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20039.759943][ T10] dst_init+0x84/0x4a0 [20039.759943][ T10] dst_alloc+0x97/0x150 [20039.759943][ T10] ip6_dst_alloc+0x23/0x90 [20039.759943][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20039.759943][ T10] ip6_pol_route+0x56f/0x840 [20039.759943][ T10] __fib6_rule_action+0x1f3/0x5b0 [20039.759943][ T10] fib_rules_lookup+0x2b4/0xa20 [20039.759943][ T10] fib6_rule_lookup+0x182/0x630 [20039.759943][ T10] ip6_route_output_flags+0x259/0x480 [20039.759943][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20039.759943][ T10] icmp6_send+0x13dd/0x1b70 [20039.759943][ T10] ip6_link_failure+0x30/0x430 [20039.759943][ T10] ndisc_error_report+0x96/0x160 [20039.759943][ T10] neigh_invalidate+0x206/0x510 [20039.759943][ T10] neigh_timer_handler+0x984/0xf10 [20039.759943][ T10] call_timer_fn+0x170/0x430 [20039.759943][ T10] [20040.993870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20040.994632][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20040.994632][T18065] ___neigh_create+0x14b/0xf60 [20040.994632][T18065] ip6_finish_output2+0xa70/0xf80 [20040.994632][T18065] ip6_finish_output+0x4ed/0xd30 [20040.994632][T18065] ip6_output+0x1f3/0x770 [20040.994632][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20040.994632][T18065] mld_sendpack+0x62d/0xbc0 [20040.994632][T18065] mld_ifc_work+0x32/0x1f0 [20040.994632][T18065] process_one_work+0x84d/0x18a0 [20040.994632][T18065] worker_thread+0x587/0xd30 [20040.994632][T18065] kthread+0x28a/0x350 [20040.994632][T18065] ret_from_fork+0x31/0x70 [20040.994632][T18065] ret_from_fork_asm+0x1a/0x30 [20040.994632][T18065] [20040.996318][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20040.996318][T18065] dst_init+0x84/0x4a0 [20040.996318][T18065] dst_alloc+0x97/0x150 [20040.996318][T18065] ip6_dst_alloc+0x23/0x90 [20040.996318][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20040.996318][T18065] ip6_pol_route+0x56f/0x840 [20040.996318][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20040.996318][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20040.996318][T18065] ipv6_rcv+0x1ad/0x810 [20040.996318][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20040.996318][T18065] process_backlog+0x101/0x620 [20040.996318][T18065] __napi_poll.constprop.0+0xa2/0x460 [20040.996318][T18065] net_rx_action+0x495/0xbe0 [20040.996318][T18065] __do_softirq+0x1b5/0x7f6 [20040.996318][T18065] [20040.998110][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20040.998110][T18065] dst_init+0x84/0x4a0 [20040.998110][T18065] dst_alloc+0x97/0x150 [20040.998110][T18065] ip6_dst_alloc+0x23/0x90 [20040.998110][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20040.998110][T18065] ip6_pol_route+0x56f/0x840 [20040.998110][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20040.998110][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20040.998110][T18065] ipv6_rcv+0x1ad/0x810 [20040.998110][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20040.998110][T18065] process_backlog+0x101/0x620 [20040.998110][T18065] __napi_poll.constprop.0+0xa2/0x460 [20040.998110][T18065] net_rx_action+0x495/0xbe0 [20040.998110][T18065] __do_softirq+0x1b5/0x7f6 [20040.998110][T18065] [20040.999927][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20040.999927][T18065] netdev_get_by_index+0x5e/0x80 [20040.999927][T18065] fib6_nh_init+0x3d8/0x15b0 [20040.999927][T18065] ip6_route_info_create+0xf18/0x17d0 [20040.999927][T18065] ip6_route_add+0x1c/0x140 [20040.999927][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20040.999927][T18065] addrconf_add_dev+0xe2/0x170 [20040.999927][T18065] inet6_addr_add+0x12f/0xa40 [20040.999927][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20040.999927][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20040.999927][T18065] netlink_rcv_skb+0x130/0x360 [20040.999927][T18065] netlink_unicast+0x449/0x710 [20040.999927][T18065] netlink_sendmsg+0x723/0xbe0 [20040.999927][T18065] ____sys_sendmsg+0x7b2/0xa10 [20040.999927][T18065] ___sys_sendmsg+0xee/0x170 [20040.999927][T18065] __sys_sendmsg+0xcd/0x170 [20040.999927][T18065] do_syscall_64+0xc6/0x1e0 [20040.999927][T18065] [20041.002130][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20041.002130][T18065] ipv6_add_dev+0x3b9/0x11c0 [20041.002130][T18065] ipv6_find_idev+0x102/0x170 [20041.002130][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20041.002130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.002130][T18065] netlink_rcv_skb+0x130/0x360 [20041.002130][T18065] netlink_unicast+0x449/0x710 [20041.002130][T18065] netlink_sendmsg+0x723/0xbe0 [20041.002130][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.002130][T18065] ___sys_sendmsg+0xee/0x170 [20041.002130][T18065] __sys_sendmsg+0xcd/0x170 [20041.002130][T18065] do_syscall_64+0xc6/0x1e0 [20041.002130][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.002130][T18065] [20041.003958][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20041.003958][T18065] neigh_parms_alloc+0x1e5/0x510 [20041.003958][T18065] ipv6_add_dev+0x2fd/0x11c0 [20041.003958][T18065] ipv6_find_idev+0x102/0x170 [20041.003958][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20041.003958][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.003958][T18065] netlink_rcv_skb+0x130/0x360 [20041.003958][T18065] netlink_unicast+0x449/0x710 [20041.003958][T18065] netlink_sendmsg+0x723/0xbe0 [20041.003958][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.003958][T18065] ___sys_sendmsg+0xee/0x170 [20041.003958][T18065] __sys_sendmsg+0xcd/0x170 [20041.003958][T18065] do_syscall_64+0xc6/0x1e0 [20041.003958][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.003958][T18065] [20041.005750][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20041.006035][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20041.006035][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20041.006035][T18065] ip6_validate_gw+0x3f7/0x7b0 [20041.006035][T18065] fib6_nh_init+0xa5b/0x15b0 [20041.006035][T18065] ip6_route_info_create+0xf18/0x17d0 [20041.006035][T18065] ip6_route_multipath_add+0xa42/0x1930 [20041.006035][T18065] inet6_rtm_newroute+0xa2/0x110 [20041.006035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.006035][T18065] netlink_rcv_skb+0x130/0x360 [20041.006035][T18065] netlink_unicast+0x449/0x710 [20041.006035][T18065] netlink_sendmsg+0x723/0xbe0 [20041.006035][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.006035][T18065] ___sys_sendmsg+0xee/0x170 [20041.006035][T18065] __sys_sendmsg+0xcd/0x170 [20041.006035][T18065] do_syscall_64+0xc6/0x1e0 [20041.006035][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.006035][T18065] [20041.008183][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.008183][T18065] dst_init+0x84/0x4a0 [20041.008183][T18065] dst_alloc+0x97/0x150 [20041.008183][T18065] ip6_dst_alloc+0x23/0x90 [20041.008183][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20041.008183][T18065] ip6_pol_route+0x56f/0x840 [20041.008183][T18065] __fib6_rule_action+0x1f3/0x5b0 [20041.008183][T18065] fib_rules_lookup+0x2b4/0xa20 [20041.008183][T18065] fib6_rule_lookup+0x182/0x630 [20041.008183][T18065] ip6_route_output_flags+0x259/0x480 [20041.008183][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20041.008183][T18065] ip6_dst_lookup_flow+0x88/0x190 [20041.008183][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20041.008183][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20041.008183][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20041.008183][T18065] dev_hard_start_xmit+0x146/0x590 [20041.008183][T18065] __dev_queue_xmit+0xf71/0x17f0 [20041.008183][T18065] [20041.010435][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.010435][T18065] netdev_get_by_index+0x5e/0x80 [20041.010435][T18065] fib6_nh_init+0x3d8/0x15b0 [20041.010435][T18065] ip6_route_info_create+0xf18/0x17d0 [20041.010435][T18065] ip6_route_add+0x1c/0x140 [20041.010435][T18065] addrconf_prefix_route+0x2a6/0x430 [20041.010435][T18065] inet6_addr_add+0x4f8/0xa40 [20041.010435][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20041.010435][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.010435][T18065] netlink_rcv_skb+0x130/0x360 [20041.010435][T18065] netlink_unicast+0x449/0x710 [20041.010435][T18065] netlink_sendmsg+0x723/0xbe0 [20041.010435][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.010435][T18065] ___sys_sendmsg+0xee/0x170 [20041.010435][T18065] __sys_sendmsg+0xcd/0x170 [20041.010435][T18065] do_syscall_64+0xc6/0x1e0 [20041.010435][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.010435][T18065] [20041.012697][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.012697][T18065] netdev_get_by_index+0x5e/0x80 [20041.012697][T18065] fib6_nh_init+0x3d8/0x15b0 [20041.012697][T18065] ip6_route_info_create+0xf18/0x17d0 [20041.012697][T18065] addrconf_f6i_alloc+0x315/0x560 [20041.012697][T18065] ipv6_add_addr+0x411/0x2000 [20041.012697][T18065] inet6_addr_add+0x30e/0xa40 [20041.012697][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20041.012697][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.012697][T18065] netlink_rcv_skb+0x130/0x360 [20041.012697][T18065] netlink_unicast+0x449/0x710 [20041.012697][T18065] netlink_sendmsg+0x723/0xbe0 [20041.012697][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.012697][T18065] ___sys_sendmsg+0xee/0x170 [20041.012697][T18065] __sys_sendmsg+0xcd/0x170 [20041.012697][T18065] do_syscall_64+0xc6/0x1e0 [20041.012697][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.012697][T18065] [20041.014925][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.014925][T18065] netdev_get_by_index+0x5e/0x80 [20041.014925][T18065] fib6_nh_init+0x3d8/0x15b0 [20041.014925][T18065] ip6_route_info_create+0xf18/0x17d0 [20041.014925][T18065] ip6_route_add+0x1c/0x140 [20041.014925][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20041.014925][T18065] addrconf_add_dev+0xe2/0x170 [20041.014925][T18065] inet6_addr_add+0x12f/0xa40 [20041.014925][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20041.014925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.014925][T18065] netlink_rcv_skb+0x130/0x360 [20041.014925][T18065] netlink_unicast+0x449/0x710 [20041.014925][T18065] netlink_sendmsg+0x723/0xbe0 [20041.014925][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.014925][T18065] ___sys_sendmsg+0xee/0x170 [20041.014925][T18065] __sys_sendmsg+0xcd/0x170 [20041.014925][T18065] do_syscall_64+0xc6/0x1e0 [20041.014925][T18065] [20041.017083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.017083][T18065] ipv6_add_dev+0x3b9/0x11c0 [20041.017083][T18065] ipv6_find_idev+0x102/0x170 [20041.017083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20041.017083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.017083][T18065] netlink_rcv_skb+0x130/0x360 [20041.017083][T18065] netlink_unicast+0x449/0x710 [20041.017083][T18065] netlink_sendmsg+0x723/0xbe0 [20041.017083][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.017083][T18065] ___sys_sendmsg+0xee/0x170 [20041.017083][T18065] __sys_sendmsg+0xcd/0x170 [20041.017083][T18065] do_syscall_64+0xc6/0x1e0 [20041.017083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.017083][T18065] [20041.018778][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20041.018778][T18065] neigh_parms_alloc+0x1e5/0x510 [20041.018778][T18065] ipv6_add_dev+0x2fd/0x11c0 [20041.018778][T18065] ipv6_find_idev+0x102/0x170 [20041.018778][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20041.018778][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20041.018778][T18065] netlink_rcv_skb+0x130/0x360 [20041.018778][T18065] netlink_unicast+0x449/0x710 [20041.018778][T18065] netlink_sendmsg+0x723/0xbe0 [20041.018778][T18065] ____sys_sendmsg+0x7b2/0xa10 [20041.018778][T18065] ___sys_sendmsg+0xee/0x170 [20041.018778][T18065] __sys_sendmsg+0xcd/0x170 [20041.018778][T18065] do_syscall_64+0xc6/0x1e0 [20041.018778][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20041.018778][T18065] [20049.849988][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20049.850510][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20049.850510][ T10] netdev_get_by_index+0x5e/0x80 [20049.850510][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.850510][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.850510][ T10] ip6_route_add+0x1c/0x140 [20049.850510][ T10] addrconf_prefix_route+0x2a6/0x430 [20049.850510][ T10] inet6_addr_add+0x4f8/0xa40 [20049.850510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.850510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.850510][ T10] netlink_rcv_skb+0x130/0x360 [20049.850510][ T10] netlink_unicast+0x449/0x710 [20049.850510][ T10] netlink_sendmsg+0x723/0xbe0 [20049.850510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.850510][ T10] ___sys_sendmsg+0xee/0x170 [20049.850510][ T10] __sys_sendmsg+0xcd/0x170 [20049.850510][ T10] do_syscall_64+0xc6/0x1e0 [20049.850510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.850510][ T10] [20049.852536][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20049.852536][ T10] netdev_get_by_index+0x5e/0x80 [20049.852536][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.852536][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.852536][ T10] addrconf_f6i_alloc+0x315/0x560 [20049.852536][ T10] ipv6_add_addr+0x411/0x2000 [20049.852536][ T10] inet6_addr_add+0x30e/0xa40 [20049.852536][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.852536][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.852536][ T10] netlink_rcv_skb+0x130/0x360 [20049.852536][ T10] netlink_unicast+0x449/0x710 [20049.852536][ T10] netlink_sendmsg+0x723/0xbe0 [20049.852536][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.852536][ T10] ___sys_sendmsg+0xee/0x170 [20049.852536][ T10] __sys_sendmsg+0xcd/0x170 [20049.852536][ T10] do_syscall_64+0xc6/0x1e0 [20049.852536][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.852536][ T10] [20049.854527][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20049.854527][ T10] netdev_get_by_index+0x5e/0x80 [20049.854527][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.854527][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.854527][ T10] ip6_route_add+0x1c/0x140 [20049.854527][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20049.854527][ T10] addrconf_add_dev+0xe2/0x170 [20049.854527][ T10] inet6_addr_add+0x12f/0xa40 [20049.854527][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.854527][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.854527][ T10] netlink_rcv_skb+0x130/0x360 [20049.854527][ T10] netlink_unicast+0x449/0x710 [20049.854527][ T10] netlink_sendmsg+0x723/0xbe0 [20049.854527][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.854527][ T10] ___sys_sendmsg+0xee/0x170 [20049.854527][ T10] __sys_sendmsg+0xcd/0x170 [20049.854527][ T10] do_syscall_64+0xc6/0x1e0 [20049.854527][ T10] [20049.856490][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20049.856490][ T10] ipv6_add_dev+0x3b9/0x11c0 [20049.856490][ T10] ipv6_find_idev+0x102/0x170 [20049.856490][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.856490][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.856490][ T10] netlink_rcv_skb+0x130/0x360 [20049.856490][ T10] netlink_unicast+0x449/0x710 [20049.856490][ T10] netlink_sendmsg+0x723/0xbe0 [20049.856490][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.856490][ T10] ___sys_sendmsg+0xee/0x170 [20049.856490][ T10] __sys_sendmsg+0xcd/0x170 [20049.856490][ T10] do_syscall_64+0xc6/0x1e0 [20049.856490][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.856490][ T10] [20049.858018][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20049.858018][ T10] neigh_parms_alloc+0x1e5/0x510 [20049.858018][ T10] ipv6_add_dev+0x2fd/0x11c0 [20049.858018][ T10] ipv6_find_idev+0x102/0x170 [20049.858018][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.858018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.858018][ T10] netlink_rcv_skb+0x130/0x360 [20049.858018][ T10] netlink_unicast+0x449/0x710 [20049.858018][ T10] netlink_sendmsg+0x723/0xbe0 [20049.858018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.858018][ T10] ___sys_sendmsg+0xee/0x170 [20049.858018][ T10] __sys_sendmsg+0xcd/0x170 [20049.858018][ T10] do_syscall_64+0xc6/0x1e0 [20049.858018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.858018][ T10] [20049.859715][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20049.859950][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20049.859950][ T10] netdev_get_by_index+0x5e/0x80 [20049.859950][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.859950][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.859950][ T10] ip6_route_add+0x1c/0x140 [20049.859950][ T10] addrconf_prefix_route+0x2a6/0x430 [20049.859950][ T10] inet6_addr_add+0x4f8/0xa40 [20049.859950][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.859950][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.859950][ T10] netlink_rcv_skb+0x130/0x360 [20049.859950][ T10] netlink_unicast+0x449/0x710 [20049.859950][ T10] netlink_sendmsg+0x723/0xbe0 [20049.859950][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.859950][ T10] ___sys_sendmsg+0xee/0x170 [20049.859950][ T10] __sys_sendmsg+0xcd/0x170 [20049.859950][ T10] do_syscall_64+0xc6/0x1e0 [20049.859950][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.859950][ T10] [20049.861948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20049.861948][ T10] netdev_get_by_index+0x5e/0x80 [20049.861948][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.861948][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.861948][ T10] addrconf_f6i_alloc+0x315/0x560 [20049.861948][ T10] ipv6_add_addr+0x411/0x2000 [20049.861948][ T10] inet6_addr_add+0x30e/0xa40 [20049.861948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.861948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.861948][ T10] netlink_rcv_skb+0x130/0x360 [20049.861948][ T10] netlink_unicast+0x449/0x710 [20049.861948][ T10] netlink_sendmsg+0x723/0xbe0 [20049.861948][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.861948][ T10] ___sys_sendmsg+0xee/0x170 [20049.861948][ T10] __sys_sendmsg+0xcd/0x170 [20049.861948][ T10] do_syscall_64+0xc6/0x1e0 [20049.861948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.861948][ T10] [20049.863893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20049.863893][ T10] netdev_get_by_index+0x5e/0x80 [20049.863893][ T10] fib6_nh_init+0x3d8/0x15b0 [20049.863893][ T10] ip6_route_info_create+0xf18/0x17d0 [20049.863893][ T10] ip6_route_add+0x1c/0x140 [20049.863893][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20049.863893][ T10] addrconf_add_dev+0xe2/0x170 [20049.863893][ T10] inet6_addr_add+0x12f/0xa40 [20049.863893][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20049.863893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.863893][ T10] netlink_rcv_skb+0x130/0x360 [20049.863893][ T10] netlink_unicast+0x449/0x710 [20049.863893][ T10] netlink_sendmsg+0x723/0xbe0 [20049.863893][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.863893][ T10] ___sys_sendmsg+0xee/0x170 [20049.863893][ T10] __sys_sendmsg+0xcd/0x170 [20049.863893][ T10] do_syscall_64+0xc6/0x1e0 [20049.863893][ T10] [20049.865790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20049.865790][ T10] ipv6_add_dev+0x3b9/0x11c0 [20049.865790][ T10] ipv6_find_idev+0x102/0x170 [20049.865790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.865790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.865790][ T10] netlink_rcv_skb+0x130/0x360 [20049.865790][ T10] netlink_unicast+0x449/0x710 [20049.865790][ T10] netlink_sendmsg+0x723/0xbe0 [20049.865790][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.865790][ T10] ___sys_sendmsg+0xee/0x170 [20049.865790][ T10] __sys_sendmsg+0xcd/0x170 [20049.865790][ T10] do_syscall_64+0xc6/0x1e0 [20049.865790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.865790][ T10] [20049.867287][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20049.867287][ T10] neigh_parms_alloc+0x1e5/0x510 [20049.867287][ T10] ipv6_add_dev+0x2fd/0x11c0 [20049.867287][ T10] ipv6_find_idev+0x102/0x170 [20049.867287][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20049.867287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.867287][ T10] netlink_rcv_skb+0x130/0x360 [20049.867287][ T10] netlink_unicast+0x449/0x710 [20049.867287][ T10] netlink_sendmsg+0x723/0xbe0 [20049.867287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.867287][ T10] ___sys_sendmsg+0xee/0x170 [20049.867287][ T10] __sys_sendmsg+0xcd/0x170 [20049.867287][ T10] do_syscall_64+0xc6/0x1e0 [20049.867287][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.867287][ T10] [20049.868921][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20049.869183][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20049.869183][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20049.869183][ T10] register_netdevice+0x4d3/0x1690 [20049.869183][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20049.869183][ T10] vlan_newlink+0x393/0x610 [8021q] [20049.869183][ T10] rtnl_newlink_create+0x341/0x850 [20049.869183][ T10] __rtnl_newlink+0xac9/0xd80 [20049.869183][ T10] rtnl_newlink+0x63/0xa0 [20049.869183][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20049.869183][ T10] netlink_rcv_skb+0x130/0x360 [20049.869183][ T10] netlink_unicast+0x449/0x710 [20049.869183][ T10] netlink_sendmsg+0x723/0xbe0 [20049.869183][ T10] ____sys_sendmsg+0x7b2/0xa10 [20049.869183][ T10] ___sys_sendmsg+0xee/0x170 [20049.869183][ T10] __sys_sendmsg+0xcd/0x170 [20049.869183][ T10] do_syscall_64+0xc6/0x1e0 [20049.869183][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20049.869183][ T10] [20049.871256][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20049.871507][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20049.871507][ T10] dst_init+0x84/0x4a0 [20049.871507][ T10] dst_alloc+0x97/0x150 [20049.871507][ T10] ip6_dst_alloc+0x23/0x90 [20049.871507][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20049.871507][ T10] ip6_pol_route+0x56f/0x840 [20049.871507][ T10] __fib6_rule_action+0x1f3/0x5b0 [20049.871507][ T10] fib_rules_lookup+0x2b4/0xa20 [20049.871507][ T10] fib6_rule_lookup+0x182/0x630 [20049.871507][ T10] ip6_route_output_flags+0x259/0x480 [20049.871507][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20049.871507][ T10] icmp6_send+0x13dd/0x1b70 [20049.871507][ T10] ip6_link_failure+0x30/0x430 [20049.871507][ T10] ndisc_error_report+0x96/0x160 [20049.871507][ T10] neigh_invalidate+0x206/0x510 [20049.871507][ T10] neigh_timer_handler+0x984/0xf10 [20049.871507][ T10] call_timer_fn+0x170/0x430 [20049.871507][ T10] [20051.257868][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20051.258583][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.258583][T18065] ___neigh_create+0x14b/0xf60 [20051.258583][T18065] ip6_finish_output2+0xa70/0xf80 [20051.258583][T18065] ip6_finish_output+0x4ed/0xd30 [20051.258583][T18065] ip6_output+0x1f3/0x770 [20051.258583][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20051.258583][T18065] mld_sendpack+0x62d/0xbc0 [20051.258583][T18065] mld_ifc_work+0x32/0x1f0 [20051.258583][T18065] process_one_work+0x84d/0x18a0 [20051.258583][T18065] worker_thread+0x587/0xd30 [20051.258583][T18065] kthread+0x28a/0x350 [20051.258583][T18065] ret_from_fork+0x31/0x70 [20051.258583][T18065] ret_from_fork_asm+0x1a/0x30 [20051.258583][T18065] [20051.260252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.260252][T18065] dst_init+0x84/0x4a0 [20051.260252][T18065] dst_alloc+0x97/0x150 [20051.260252][T18065] ip6_dst_alloc+0x23/0x90 [20051.260252][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.260252][T18065] ip6_pol_route+0x56f/0x840 [20051.260252][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20051.260252][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20051.260252][T18065] ipv6_rcv+0x1ad/0x810 [20051.260252][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20051.260252][T18065] process_backlog+0x101/0x620 [20051.260252][T18065] __napi_poll.constprop.0+0xa2/0x460 [20051.260252][T18065] net_rx_action+0x495/0xbe0 [20051.260252][T18065] __do_softirq+0x1b5/0x7f6 [20051.260252][T18065] [20051.262060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.262060][T18065] dst_init+0x84/0x4a0 [20051.262060][T18065] dst_alloc+0x97/0x150 [20051.262060][T18065] ip6_dst_alloc+0x23/0x90 [20051.262060][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.262060][T18065] ip6_pol_route+0x56f/0x840 [20051.262060][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20051.262060][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20051.262060][T18065] ipv6_rcv+0x1ad/0x810 [20051.262060][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20051.262060][T18065] process_backlog+0x101/0x620 [20051.262060][T18065] __napi_poll.constprop.0+0xa2/0x460 [20051.262060][T18065] net_rx_action+0x495/0xbe0 [20051.262060][T18065] __do_softirq+0x1b5/0x7f6 [20051.262060][T18065] [20051.263859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.263859][T18065] netdev_get_by_index+0x5e/0x80 [20051.263859][T18065] fib6_nh_init+0x3d8/0x15b0 [20051.263859][T18065] ip6_route_info_create+0xf18/0x17d0 [20051.263859][T18065] ip6_route_add+0x1c/0x140 [20051.263859][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20051.263859][T18065] addrconf_add_dev+0xe2/0x170 [20051.263859][T18065] inet6_addr_add+0x12f/0xa40 [20051.263859][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20051.263859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.263859][T18065] netlink_rcv_skb+0x130/0x360 [20051.263859][T18065] netlink_unicast+0x449/0x710 [20051.263859][T18065] netlink_sendmsg+0x723/0xbe0 [20051.263859][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.263859][T18065] ___sys_sendmsg+0xee/0x170 [20051.263859][T18065] __sys_sendmsg+0xcd/0x170 [20051.263859][T18065] do_syscall_64+0xc6/0x1e0 [20051.263859][T18065] [20051.266031][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.266031][T18065] ipv6_add_dev+0x3b9/0x11c0 [20051.266031][T18065] ipv6_find_idev+0x102/0x170 [20051.266031][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20051.266031][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.266031][T18065] netlink_rcv_skb+0x130/0x360 [20051.266031][T18065] netlink_unicast+0x449/0x710 [20051.266031][T18065] netlink_sendmsg+0x723/0xbe0 [20051.266031][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.266031][T18065] ___sys_sendmsg+0xee/0x170 [20051.266031][T18065] __sys_sendmsg+0xcd/0x170 [20051.266031][T18065] do_syscall_64+0xc6/0x1e0 [20051.266031][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.266031][T18065] [20051.267734][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20051.267734][T18065] neigh_parms_alloc+0x1e5/0x510 [20051.267734][T18065] ipv6_add_dev+0x2fd/0x11c0 [20051.267734][T18065] ipv6_find_idev+0x102/0x170 [20051.267734][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20051.267734][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.267734][T18065] netlink_rcv_skb+0x130/0x360 [20051.267734][T18065] netlink_unicast+0x449/0x710 [20051.267734][T18065] netlink_sendmsg+0x723/0xbe0 [20051.267734][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.267734][T18065] ___sys_sendmsg+0xee/0x170 [20051.267734][T18065] __sys_sendmsg+0xcd/0x170 [20051.267734][T18065] do_syscall_64+0xc6/0x1e0 [20051.267734][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.267734][T18065] [20051.269547][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20051.269833][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20051.269833][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20051.269833][T18065] ip6_validate_gw+0x3f7/0x7b0 [20051.269833][T18065] fib6_nh_init+0xa5b/0x15b0 [20051.269833][T18065] ip6_route_info_create+0xf18/0x17d0 [20051.269833][T18065] ip6_route_multipath_add+0xa42/0x1930 [20051.269833][T18065] inet6_rtm_newroute+0xa2/0x110 [20051.269833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.269833][T18065] netlink_rcv_skb+0x130/0x360 [20051.269833][T18065] netlink_unicast+0x449/0x710 [20051.269833][T18065] netlink_sendmsg+0x723/0xbe0 [20051.269833][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.269833][T18065] ___sys_sendmsg+0xee/0x170 [20051.269833][T18065] __sys_sendmsg+0xcd/0x170 [20051.269833][T18065] do_syscall_64+0xc6/0x1e0 [20051.269833][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.269833][T18065] [20051.271974][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.271974][T18065] dst_init+0x84/0x4a0 [20051.271974][T18065] dst_alloc+0x97/0x150 [20051.271974][T18065] ip6_dst_alloc+0x23/0x90 [20051.271974][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20051.271974][T18065] ip6_pol_route+0x56f/0x840 [20051.271974][T18065] __fib6_rule_action+0x1f3/0x5b0 [20051.271974][T18065] fib_rules_lookup+0x2b4/0xa20 [20051.271974][T18065] fib6_rule_lookup+0x182/0x630 [20051.271974][T18065] ip6_route_output_flags+0x259/0x480 [20051.271974][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20051.271974][T18065] ip6_dst_lookup_flow+0x88/0x190 [20051.271974][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20051.271974][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20051.271974][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20051.271974][T18065] dev_hard_start_xmit+0x146/0x590 [20051.271974][T18065] __dev_queue_xmit+0xf71/0x17f0 [20051.271974][T18065] [20051.274271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.274271][T18065] netdev_get_by_index+0x5e/0x80 [20051.274271][T18065] fib6_nh_init+0x3d8/0x15b0 [20051.274271][T18065] ip6_route_info_create+0xf18/0x17d0 [20051.274271][T18065] ip6_route_add+0x1c/0x140 [20051.274271][T18065] addrconf_prefix_route+0x2a6/0x430 [20051.274271][T18065] inet6_addr_add+0x4f8/0xa40 [20051.274271][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20051.274271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.274271][T18065] netlink_rcv_skb+0x130/0x360 [20051.274271][T18065] netlink_unicast+0x449/0x710 [20051.274271][T18065] netlink_sendmsg+0x723/0xbe0 [20051.274271][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.274271][T18065] ___sys_sendmsg+0xee/0x170 [20051.274271][T18065] __sys_sendmsg+0xcd/0x170 [20051.274271][T18065] do_syscall_64+0xc6/0x1e0 [20051.274271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.274271][T18065] [20051.276486][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.276486][T18065] netdev_get_by_index+0x5e/0x80 [20051.276486][T18065] fib6_nh_init+0x3d8/0x15b0 [20051.276486][T18065] ip6_route_info_create+0xf18/0x17d0 [20051.276486][T18065] addrconf_f6i_alloc+0x315/0x560 [20051.276486][T18065] ipv6_add_addr+0x411/0x2000 [20051.276486][T18065] inet6_addr_add+0x30e/0xa40 [20051.276486][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20051.276486][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.276486][T18065] netlink_rcv_skb+0x130/0x360 [20051.276486][T18065] netlink_unicast+0x449/0x710 [20051.276486][T18065] netlink_sendmsg+0x723/0xbe0 [20051.276486][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.276486][T18065] ___sys_sendmsg+0xee/0x170 [20051.276486][T18065] __sys_sendmsg+0xcd/0x170 [20051.276486][T18065] do_syscall_64+0xc6/0x1e0 [20051.276486][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.276486][T18065] [20051.278635][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.278635][T18065] netdev_get_by_index+0x5e/0x80 [20051.278635][T18065] fib6_nh_init+0x3d8/0x15b0 [20051.278635][T18065] ip6_route_info_create+0xf18/0x17d0 [20051.278635][T18065] ip6_route_add+0x1c/0x140 [20051.278635][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20051.278635][T18065] addrconf_add_dev+0xe2/0x170 [20051.278635][T18065] inet6_addr_add+0x12f/0xa40 [20051.278635][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20051.278635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.278635][T18065] netlink_rcv_skb+0x130/0x360 [20051.278635][T18065] netlink_unicast+0x449/0x710 [20051.278635][T18065] netlink_sendmsg+0x723/0xbe0 [20051.278635][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.278635][T18065] ___sys_sendmsg+0xee/0x170 [20051.278635][T18065] __sys_sendmsg+0xcd/0x170 [20051.278635][T18065] do_syscall_64+0xc6/0x1e0 [20051.278635][T18065] [20051.280801][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.280801][T18065] ipv6_add_dev+0x3b9/0x11c0 [20051.280801][T18065] ipv6_find_idev+0x102/0x170 [20051.280801][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20051.280801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.280801][T18065] netlink_rcv_skb+0x130/0x360 [20051.280801][T18065] netlink_unicast+0x449/0x710 [20051.280801][T18065] netlink_sendmsg+0x723/0xbe0 [20051.280801][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.280801][T18065] ___sys_sendmsg+0xee/0x170 [20051.280801][T18065] __sys_sendmsg+0xcd/0x170 [20051.280801][T18065] do_syscall_64+0xc6/0x1e0 [20051.280801][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.280801][T18065] [20051.282517][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20051.282517][T18065] neigh_parms_alloc+0x1e5/0x510 [20051.282517][T18065] ipv6_add_dev+0x2fd/0x11c0 [20051.282517][T18065] ipv6_find_idev+0x102/0x170 [20051.282517][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20051.282517][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20051.282517][T18065] netlink_rcv_skb+0x130/0x360 [20051.282517][T18065] netlink_unicast+0x449/0x710 [20051.282517][T18065] netlink_sendmsg+0x723/0xbe0 [20051.282517][T18065] ____sys_sendmsg+0x7b2/0xa10 [20051.282517][T18065] ___sys_sendmsg+0xee/0x170 [20051.282517][T18065] __sys_sendmsg+0xcd/0x170 [20051.282517][T18065] do_syscall_64+0xc6/0x1e0 [20051.282517][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20051.282517][T18065] [20060.113962][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20060.114826][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20060.114826][ T10] netdev_get_by_index+0x5e/0x80 [20060.114826][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.114826][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.114826][ T10] ip6_route_add+0x1c/0x140 [20060.114826][ T10] addrconf_prefix_route+0x2a6/0x430 [20060.114826][ T10] inet6_addr_add+0x4f8/0xa40 [20060.114826][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.114826][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.114826][ T10] netlink_rcv_skb+0x130/0x360 [20060.114826][ T10] netlink_unicast+0x449/0x710 [20060.114826][ T10] netlink_sendmsg+0x723/0xbe0 [20060.114826][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.114826][ T10] ___sys_sendmsg+0xee/0x170 [20060.114826][ T10] __sys_sendmsg+0xcd/0x170 [20060.114826][ T10] do_syscall_64+0xc6/0x1e0 [20060.114826][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.114826][ T10] [20060.116816][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20060.116816][ T10] netdev_get_by_index+0x5e/0x80 [20060.116816][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.116816][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.116816][ T10] addrconf_f6i_alloc+0x315/0x560 [20060.116816][ T10] ipv6_add_addr+0x411/0x2000 [20060.116816][ T10] inet6_addr_add+0x30e/0xa40 [20060.116816][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.116816][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.116816][ T10] netlink_rcv_skb+0x130/0x360 [20060.116816][ T10] netlink_unicast+0x449/0x710 [20060.116816][ T10] netlink_sendmsg+0x723/0xbe0 [20060.116816][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.116816][ T10] ___sys_sendmsg+0xee/0x170 [20060.116816][ T10] __sys_sendmsg+0xcd/0x170 [20060.116816][ T10] do_syscall_64+0xc6/0x1e0 [20060.116816][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.116816][ T10] [20060.118780][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20060.118780][ T10] netdev_get_by_index+0x5e/0x80 [20060.118780][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.118780][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.118780][ T10] ip6_route_add+0x1c/0x140 [20060.118780][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20060.118780][ T10] addrconf_add_dev+0xe2/0x170 [20060.118780][ T10] inet6_addr_add+0x12f/0xa40 [20060.118780][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.118780][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.118780][ T10] netlink_rcv_skb+0x130/0x360 [20060.118780][ T10] netlink_unicast+0x449/0x710 [20060.118780][ T10] netlink_sendmsg+0x723/0xbe0 [20060.118780][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.118780][ T10] ___sys_sendmsg+0xee/0x170 [20060.118780][ T10] __sys_sendmsg+0xcd/0x170 [20060.118780][ T10] do_syscall_64+0xc6/0x1e0 [20060.118780][ T10] [20060.120694][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20060.120694][ T10] ipv6_add_dev+0x3b9/0x11c0 [20060.120694][ T10] ipv6_find_idev+0x102/0x170 [20060.120694][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20060.120694][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.120694][ T10] netlink_rcv_skb+0x130/0x360 [20060.120694][ T10] netlink_unicast+0x449/0x710 [20060.120694][ T10] netlink_sendmsg+0x723/0xbe0 [20060.120694][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.120694][ T10] ___sys_sendmsg+0xee/0x170 [20060.120694][ T10] __sys_sendmsg+0xcd/0x170 [20060.120694][ T10] do_syscall_64+0xc6/0x1e0 [20060.120694][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.120694][ T10] [20060.122229][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20060.122229][ T10] neigh_parms_alloc+0x1e5/0x510 [20060.122229][ T10] ipv6_add_dev+0x2fd/0x11c0 [20060.122229][ T10] ipv6_find_idev+0x102/0x170 [20060.122229][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20060.122229][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.122229][ T10] netlink_rcv_skb+0x130/0x360 [20060.122229][ T10] netlink_unicast+0x449/0x710 [20060.122229][ T10] netlink_sendmsg+0x723/0xbe0 [20060.122229][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.122229][ T10] ___sys_sendmsg+0xee/0x170 [20060.122229][ T10] __sys_sendmsg+0xcd/0x170 [20060.122229][ T10] do_syscall_64+0xc6/0x1e0 [20060.122229][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.122229][ T10] [20060.123858][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20060.124105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20060.124105][ T10] netdev_get_by_index+0x5e/0x80 [20060.124105][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.124105][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.124105][ T10] ip6_route_add+0x1c/0x140 [20060.124105][ T10] addrconf_prefix_route+0x2a6/0x430 [20060.124105][ T10] inet6_addr_add+0x4f8/0xa40 [20060.124105][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.124105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.124105][ T10] netlink_rcv_skb+0x130/0x360 [20060.124105][ T10] netlink_unicast+0x449/0x710 [20060.124105][ T10] netlink_sendmsg+0x723/0xbe0 [20060.124105][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.124105][ T10] ___sys_sendmsg+0xee/0x170 [20060.124105][ T10] __sys_sendmsg+0xcd/0x170 [20060.124105][ T10] do_syscall_64+0xc6/0x1e0 [20060.124105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.124105][ T10] [20060.126073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20060.126073][ T10] netdev_get_by_index+0x5e/0x80 [20060.126073][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.126073][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.126073][ T10] addrconf_f6i_alloc+0x315/0x560 [20060.126073][ T10] ipv6_add_addr+0x411/0x2000 [20060.126073][ T10] inet6_addr_add+0x30e/0xa40 [20060.126073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.126073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.126073][ T10] netlink_rcv_skb+0x130/0x360 [20060.126073][ T10] netlink_unicast+0x449/0x710 [20060.126073][ T10] netlink_sendmsg+0x723/0xbe0 [20060.126073][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.126073][ T10] ___sys_sendmsg+0xee/0x170 [20060.126073][ T10] __sys_sendmsg+0xcd/0x170 [20060.126073][ T10] do_syscall_64+0xc6/0x1e0 [20060.126073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.126073][ T10] [20060.127994][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20060.127994][ T10] netdev_get_by_index+0x5e/0x80 [20060.127994][ T10] fib6_nh_init+0x3d8/0x15b0 [20060.127994][ T10] ip6_route_info_create+0xf18/0x17d0 [20060.127994][ T10] ip6_route_add+0x1c/0x140 [20060.127994][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20060.127994][ T10] addrconf_add_dev+0xe2/0x170 [20060.127994][ T10] inet6_addr_add+0x12f/0xa40 [20060.127994][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20060.127994][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.127994][ T10] netlink_rcv_skb+0x130/0x360 [20060.127994][ T10] netlink_unicast+0x449/0x710 [20060.127994][ T10] netlink_sendmsg+0x723/0xbe0 [20060.127994][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.127994][ T10] ___sys_sendmsg+0xee/0x170 [20060.127994][ T10] __sys_sendmsg+0xcd/0x170 [20060.127994][ T10] do_syscall_64+0xc6/0x1e0 [20060.127994][ T10] [20060.129886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20060.129886][ T10] ipv6_add_dev+0x3b9/0x11c0 [20060.129886][ T10] ipv6_find_idev+0x102/0x170 [20060.129886][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20060.129886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.129886][ T10] netlink_rcv_skb+0x130/0x360 [20060.129886][ T10] netlink_unicast+0x449/0x710 [20060.129886][ T10] netlink_sendmsg+0x723/0xbe0 [20060.129886][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.129886][ T10] ___sys_sendmsg+0xee/0x170 [20060.129886][ T10] __sys_sendmsg+0xcd/0x170 [20060.129886][ T10] do_syscall_64+0xc6/0x1e0 [20060.129886][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.129886][ T10] [20060.131404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20060.131404][ T10] neigh_parms_alloc+0x1e5/0x510 [20060.131404][ T10] ipv6_add_dev+0x2fd/0x11c0 [20060.131404][ T10] ipv6_find_idev+0x102/0x170 [20060.131404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20060.131404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.131404][ T10] netlink_rcv_skb+0x130/0x360 [20060.131404][ T10] netlink_unicast+0x449/0x710 [20060.131404][ T10] netlink_sendmsg+0x723/0xbe0 [20060.131404][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.131404][ T10] ___sys_sendmsg+0xee/0x170 [20060.131404][ T10] __sys_sendmsg+0xcd/0x170 [20060.131404][ T10] do_syscall_64+0xc6/0x1e0 [20060.131404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.131404][ T10] [20060.133187][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20060.133441][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20060.133441][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20060.133441][ T10] register_netdevice+0x4d3/0x1690 [20060.133441][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20060.133441][ T10] vlan_newlink+0x393/0x610 [8021q] [20060.133441][ T10] rtnl_newlink_create+0x341/0x850 [20060.133441][ T10] __rtnl_newlink+0xac9/0xd80 [20060.133441][ T10] rtnl_newlink+0x63/0xa0 [20060.133441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20060.133441][ T10] netlink_rcv_skb+0x130/0x360 [20060.133441][ T10] netlink_unicast+0x449/0x710 [20060.133441][ T10] netlink_sendmsg+0x723/0xbe0 [20060.133441][ T10] ____sys_sendmsg+0x7b2/0xa10 [20060.133441][ T10] ___sys_sendmsg+0xee/0x170 [20060.133441][ T10] __sys_sendmsg+0xcd/0x170 [20060.133441][ T10] do_syscall_64+0xc6/0x1e0 [20060.133441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20060.133441][ T10] [20060.135476][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20060.135735][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20060.135735][ T10] dst_init+0x84/0x4a0 [20060.135735][ T10] dst_alloc+0x97/0x150 [20060.135735][ T10] ip6_dst_alloc+0x23/0x90 [20060.135735][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20060.135735][ T10] ip6_pol_route+0x56f/0x840 [20060.135735][ T10] __fib6_rule_action+0x1f3/0x5b0 [20060.135735][ T10] fib_rules_lookup+0x2b4/0xa20 [20060.135735][ T10] fib6_rule_lookup+0x182/0x630 [20060.135735][ T10] ip6_route_output_flags+0x259/0x480 [20060.135735][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20060.135735][ T10] icmp6_send+0x13dd/0x1b70 [20060.135735][ T10] ip6_link_failure+0x30/0x430 [20060.135735][ T10] ndisc_error_report+0x96/0x160 [20060.135735][ T10] neigh_invalidate+0x206/0x510 [20060.135735][ T10] neigh_timer_handler+0x984/0xf10 [20060.135735][ T10] call_timer_fn+0x170/0x430 [20060.135735][ T10] [20061.521872][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20061.522381][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.522381][T18065] ___neigh_create+0x14b/0xf60 [20061.522381][T18065] ip6_finish_output2+0xa70/0xf80 [20061.522381][T18065] ip6_finish_output+0x4ed/0xd30 [20061.522381][T18065] ip6_output+0x1f3/0x770 [20061.522381][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20061.522381][T18065] mld_sendpack+0x62d/0xbc0 [20061.522381][T18065] mld_ifc_work+0x32/0x1f0 [20061.522381][T18065] process_one_work+0x84d/0x18a0 [20061.522381][T18065] worker_thread+0x587/0xd30 [20061.522381][T18065] kthread+0x28a/0x350 [20061.522381][T18065] ret_from_fork+0x31/0x70 [20061.522381][T18065] ret_from_fork_asm+0x1a/0x30 [20061.522381][T18065] [20061.524023][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.524023][T18065] dst_init+0x84/0x4a0 [20061.524023][T18065] dst_alloc+0x97/0x150 [20061.524023][T18065] ip6_dst_alloc+0x23/0x90 [20061.524023][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.524023][T18065] ip6_pol_route+0x56f/0x840 [20061.524023][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20061.524023][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20061.524023][T18065] ipv6_rcv+0x1ad/0x810 [20061.524023][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20061.524023][T18065] process_backlog+0x101/0x620 [20061.524023][T18065] __napi_poll.constprop.0+0xa2/0x460 [20061.524023][T18065] net_rx_action+0x495/0xbe0 [20061.524023][T18065] __do_softirq+0x1b5/0x7f6 [20061.524023][T18065] [20061.525856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.525856][T18065] dst_init+0x84/0x4a0 [20061.525856][T18065] dst_alloc+0x97/0x150 [20061.525856][T18065] ip6_dst_alloc+0x23/0x90 [20061.525856][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.525856][T18065] ip6_pol_route+0x56f/0x840 [20061.525856][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20061.525856][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20061.525856][T18065] ipv6_rcv+0x1ad/0x810 [20061.525856][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20061.525856][T18065] process_backlog+0x101/0x620 [20061.525856][T18065] __napi_poll.constprop.0+0xa2/0x460 [20061.525856][T18065] net_rx_action+0x495/0xbe0 [20061.525856][T18065] __do_softirq+0x1b5/0x7f6 [20061.525856][T18065] [20061.527617][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.527617][T18065] netdev_get_by_index+0x5e/0x80 [20061.527617][T18065] fib6_nh_init+0x3d8/0x15b0 [20061.527617][T18065] ip6_route_info_create+0xf18/0x17d0 [20061.527617][T18065] ip6_route_add+0x1c/0x140 [20061.527617][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20061.527617][T18065] addrconf_add_dev+0xe2/0x170 [20061.527617][T18065] inet6_addr_add+0x12f/0xa40 [20061.527617][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20061.527617][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.527617][T18065] netlink_rcv_skb+0x130/0x360 [20061.527617][T18065] netlink_unicast+0x449/0x710 [20061.527617][T18065] netlink_sendmsg+0x723/0xbe0 [20061.527617][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.527617][T18065] ___sys_sendmsg+0xee/0x170 [20061.527617][T18065] __sys_sendmsg+0xcd/0x170 [20061.527617][T18065] do_syscall_64+0xc6/0x1e0 [20061.527617][T18065] [20061.529775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.529775][T18065] ipv6_add_dev+0x3b9/0x11c0 [20061.529775][T18065] ipv6_find_idev+0x102/0x170 [20061.529775][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20061.529775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.529775][T18065] netlink_rcv_skb+0x130/0x360 [20061.529775][T18065] netlink_unicast+0x449/0x710 [20061.529775][T18065] netlink_sendmsg+0x723/0xbe0 [20061.529775][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.529775][T18065] ___sys_sendmsg+0xee/0x170 [20061.529775][T18065] __sys_sendmsg+0xcd/0x170 [20061.529775][T18065] do_syscall_64+0xc6/0x1e0 [20061.529775][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.529775][T18065] [20061.531491][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20061.531491][T18065] neigh_parms_alloc+0x1e5/0x510 [20061.531491][T18065] ipv6_add_dev+0x2fd/0x11c0 [20061.531491][T18065] ipv6_find_idev+0x102/0x170 [20061.531491][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20061.531491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.531491][T18065] netlink_rcv_skb+0x130/0x360 [20061.531491][T18065] netlink_unicast+0x449/0x710 [20061.531491][T18065] netlink_sendmsg+0x723/0xbe0 [20061.531491][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.531491][T18065] ___sys_sendmsg+0xee/0x170 [20061.531491][T18065] __sys_sendmsg+0xcd/0x170 [20061.531491][T18065] do_syscall_64+0xc6/0x1e0 [20061.531491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.531491][T18065] [20061.533313][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20061.533589][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20061.533589][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20061.533589][T18065] ip6_validate_gw+0x3f7/0x7b0 [20061.533589][T18065] fib6_nh_init+0xa5b/0x15b0 [20061.533589][T18065] ip6_route_info_create+0xf18/0x17d0 [20061.533589][T18065] ip6_route_multipath_add+0xa42/0x1930 [20061.533589][T18065] inet6_rtm_newroute+0xa2/0x110 [20061.533589][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.533589][T18065] netlink_rcv_skb+0x130/0x360 [20061.533589][T18065] netlink_unicast+0x449/0x710 [20061.533589][T18065] netlink_sendmsg+0x723/0xbe0 [20061.533589][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.533589][T18065] ___sys_sendmsg+0xee/0x170 [20061.533589][T18065] __sys_sendmsg+0xcd/0x170 [20061.533589][T18065] do_syscall_64+0xc6/0x1e0 [20061.533589][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.533589][T18065] [20061.535904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.535904][T18065] dst_init+0x84/0x4a0 [20061.535904][T18065] dst_alloc+0x97/0x150 [20061.535904][T18065] ip6_dst_alloc+0x23/0x90 [20061.535904][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20061.535904][T18065] ip6_pol_route+0x56f/0x840 [20061.535904][T18065] __fib6_rule_action+0x1f3/0x5b0 [20061.535904][T18065] fib_rules_lookup+0x2b4/0xa20 [20061.535904][T18065] fib6_rule_lookup+0x182/0x630 [20061.535904][T18065] ip6_route_output_flags+0x259/0x480 [20061.535904][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20061.535904][T18065] ip6_dst_lookup_flow+0x88/0x190 [20061.535904][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20061.535904][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20061.535904][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20061.535904][T18065] dev_hard_start_xmit+0x146/0x590 [20061.535904][T18065] __dev_queue_xmit+0xf71/0x17f0 [20061.535904][T18065] [20061.538192][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.538192][T18065] netdev_get_by_index+0x5e/0x80 [20061.538192][T18065] fib6_nh_init+0x3d8/0x15b0 [20061.538192][T18065] ip6_route_info_create+0xf18/0x17d0 [20061.538192][T18065] ip6_route_add+0x1c/0x140 [20061.538192][T18065] addrconf_prefix_route+0x2a6/0x430 [20061.538192][T18065] inet6_addr_add+0x4f8/0xa40 [20061.538192][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20061.538192][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.538192][T18065] netlink_rcv_skb+0x130/0x360 [20061.538192][T18065] netlink_unicast+0x449/0x710 [20061.538192][T18065] netlink_sendmsg+0x723/0xbe0 [20061.538192][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.538192][T18065] ___sys_sendmsg+0xee/0x170 [20061.538192][T18065] __sys_sendmsg+0xcd/0x170 [20061.538192][T18065] do_syscall_64+0xc6/0x1e0 [20061.538192][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.538192][T18065] [20061.540345][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.540345][T18065] netdev_get_by_index+0x5e/0x80 [20061.540345][T18065] fib6_nh_init+0x3d8/0x15b0 [20061.540345][T18065] ip6_route_info_create+0xf18/0x17d0 [20061.540345][T18065] addrconf_f6i_alloc+0x315/0x560 [20061.540345][T18065] ipv6_add_addr+0x411/0x2000 [20061.540345][T18065] inet6_addr_add+0x30e/0xa40 [20061.540345][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20061.540345][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.540345][T18065] netlink_rcv_skb+0x130/0x360 [20061.540345][T18065] netlink_unicast+0x449/0x710 [20061.540345][T18065] netlink_sendmsg+0x723/0xbe0 [20061.540345][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.540345][T18065] ___sys_sendmsg+0xee/0x170 [20061.540345][T18065] __sys_sendmsg+0xcd/0x170 [20061.540345][T18065] do_syscall_64+0xc6/0x1e0 [20061.540345][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.540345][T18065] [20061.542571][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.542571][T18065] netdev_get_by_index+0x5e/0x80 [20061.542571][T18065] fib6_nh_init+0x3d8/0x15b0 [20061.542571][T18065] ip6_route_info_create+0xf18/0x17d0 [20061.542571][T18065] ip6_route_add+0x1c/0x140 [20061.542571][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20061.542571][T18065] addrconf_add_dev+0xe2/0x170 [20061.542571][T18065] inet6_addr_add+0x12f/0xa40 [20061.542571][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20061.542571][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.542571][T18065] netlink_rcv_skb+0x130/0x360 [20061.542571][T18065] netlink_unicast+0x449/0x710 [20061.542571][T18065] netlink_sendmsg+0x723/0xbe0 [20061.542571][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.542571][T18065] ___sys_sendmsg+0xee/0x170 [20061.542571][T18065] __sys_sendmsg+0xcd/0x170 [20061.542571][T18065] do_syscall_64+0xc6/0x1e0 [20061.542571][T18065] [20061.544722][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.544722][T18065] ipv6_add_dev+0x3b9/0x11c0 [20061.544722][T18065] ipv6_find_idev+0x102/0x170 [20061.544722][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20061.544722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.544722][T18065] netlink_rcv_skb+0x130/0x360 [20061.544722][T18065] netlink_unicast+0x449/0x710 [20061.544722][T18065] netlink_sendmsg+0x723/0xbe0 [20061.544722][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.544722][T18065] ___sys_sendmsg+0xee/0x170 [20061.544722][T18065] __sys_sendmsg+0xcd/0x170 [20061.544722][T18065] do_syscall_64+0xc6/0x1e0 [20061.544722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.544722][T18065] [20061.546376][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20061.546376][T18065] neigh_parms_alloc+0x1e5/0x510 [20061.546376][T18065] ipv6_add_dev+0x2fd/0x11c0 [20061.546376][T18065] ipv6_find_idev+0x102/0x170 [20061.546376][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20061.546376][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20061.546376][T18065] netlink_rcv_skb+0x130/0x360 [20061.546376][T18065] netlink_unicast+0x449/0x710 [20061.546376][T18065] netlink_sendmsg+0x723/0xbe0 [20061.546376][T18065] ____sys_sendmsg+0x7b2/0xa10 [20061.546376][T18065] ___sys_sendmsg+0xee/0x170 [20061.546376][T18065] __sys_sendmsg+0xcd/0x170 [20061.546376][T18065] do_syscall_64+0xc6/0x1e0 [20061.546376][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20061.546376][T18065] [20070.377958][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20070.378794][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20070.378794][ T10] netdev_get_by_index+0x5e/0x80 [20070.378794][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.378794][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.378794][ T10] ip6_route_add+0x1c/0x140 [20070.378794][ T10] addrconf_prefix_route+0x2a6/0x430 [20070.378794][ T10] inet6_addr_add+0x4f8/0xa40 [20070.378794][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.378794][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.378794][ T10] netlink_rcv_skb+0x130/0x360 [20070.378794][ T10] netlink_unicast+0x449/0x710 [20070.378794][ T10] netlink_sendmsg+0x723/0xbe0 [20070.378794][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.378794][ T10] ___sys_sendmsg+0xee/0x170 [20070.378794][ T10] __sys_sendmsg+0xcd/0x170 [20070.378794][ T10] do_syscall_64+0xc6/0x1e0 [20070.378794][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.378794][ T10] [20070.380737][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20070.380737][ T10] netdev_get_by_index+0x5e/0x80 [20070.380737][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.380737][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.380737][ T10] addrconf_f6i_alloc+0x315/0x560 [20070.380737][ T10] ipv6_add_addr+0x411/0x2000 [20070.380737][ T10] inet6_addr_add+0x30e/0xa40 [20070.380737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.380737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.380737][ T10] netlink_rcv_skb+0x130/0x360 [20070.380737][ T10] netlink_unicast+0x449/0x710 [20070.380737][ T10] netlink_sendmsg+0x723/0xbe0 [20070.380737][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.380737][ T10] ___sys_sendmsg+0xee/0x170 [20070.380737][ T10] __sys_sendmsg+0xcd/0x170 [20070.380737][ T10] do_syscall_64+0xc6/0x1e0 [20070.380737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.380737][ T10] [20070.382739][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20070.382739][ T10] netdev_get_by_index+0x5e/0x80 [20070.382739][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.382739][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.382739][ T10] ip6_route_add+0x1c/0x140 [20070.382739][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20070.382739][ T10] addrconf_add_dev+0xe2/0x170 [20070.382739][ T10] inet6_addr_add+0x12f/0xa40 [20070.382739][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.382739][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.382739][ T10] netlink_rcv_skb+0x130/0x360 [20070.382739][ T10] netlink_unicast+0x449/0x710 [20070.382739][ T10] netlink_sendmsg+0x723/0xbe0 [20070.382739][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.382739][ T10] ___sys_sendmsg+0xee/0x170 [20070.382739][ T10] __sys_sendmsg+0xcd/0x170 [20070.382739][ T10] do_syscall_64+0xc6/0x1e0 [20070.382739][ T10] [20070.384635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20070.384635][ T10] ipv6_add_dev+0x3b9/0x11c0 [20070.384635][ T10] ipv6_find_idev+0x102/0x170 [20070.384635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20070.384635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.384635][ T10] netlink_rcv_skb+0x130/0x360 [20070.384635][ T10] netlink_unicast+0x449/0x710 [20070.384635][ T10] netlink_sendmsg+0x723/0xbe0 [20070.384635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.384635][ T10] ___sys_sendmsg+0xee/0x170 [20070.384635][ T10] __sys_sendmsg+0xcd/0x170 [20070.384635][ T10] do_syscall_64+0xc6/0x1e0 [20070.384635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.384635][ T10] [20070.386161][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20070.386161][ T10] neigh_parms_alloc+0x1e5/0x510 [20070.386161][ T10] ipv6_add_dev+0x2fd/0x11c0 [20070.386161][ T10] ipv6_find_idev+0x102/0x170 [20070.386161][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20070.386161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.386161][ T10] netlink_rcv_skb+0x130/0x360 [20070.386161][ T10] netlink_unicast+0x449/0x710 [20070.386161][ T10] netlink_sendmsg+0x723/0xbe0 [20070.386161][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.386161][ T10] ___sys_sendmsg+0xee/0x170 [20070.386161][ T10] __sys_sendmsg+0xcd/0x170 [20070.386161][ T10] do_syscall_64+0xc6/0x1e0 [20070.386161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.386161][ T10] [20070.387867][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20070.388131][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20070.388131][ T10] netdev_get_by_index+0x5e/0x80 [20070.388131][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.388131][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.388131][ T10] ip6_route_add+0x1c/0x140 [20070.388131][ T10] addrconf_prefix_route+0x2a6/0x430 [20070.388131][ T10] inet6_addr_add+0x4f8/0xa40 [20070.388131][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.388131][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.388131][ T10] netlink_rcv_skb+0x130/0x360 [20070.388131][ T10] netlink_unicast+0x449/0x710 [20070.388131][ T10] netlink_sendmsg+0x723/0xbe0 [20070.388131][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.388131][ T10] ___sys_sendmsg+0xee/0x170 [20070.388131][ T10] __sys_sendmsg+0xcd/0x170 [20070.388131][ T10] do_syscall_64+0xc6/0x1e0 [20070.388131][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.388131][ T10] [20070.390123][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20070.390123][ T10] netdev_get_by_index+0x5e/0x80 [20070.390123][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.390123][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.390123][ T10] addrconf_f6i_alloc+0x315/0x560 [20070.390123][ T10] ipv6_add_addr+0x411/0x2000 [20070.390123][ T10] inet6_addr_add+0x30e/0xa40 [20070.390123][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.390123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.390123][ T10] netlink_rcv_skb+0x130/0x360 [20070.390123][ T10] netlink_unicast+0x449/0x710 [20070.390123][ T10] netlink_sendmsg+0x723/0xbe0 [20070.390123][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.390123][ T10] ___sys_sendmsg+0xee/0x170 [20070.390123][ T10] __sys_sendmsg+0xcd/0x170 [20070.390123][ T10] do_syscall_64+0xc6/0x1e0 [20070.390123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.390123][ T10] [20070.392112][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20070.392112][ T10] netdev_get_by_index+0x5e/0x80 [20070.392112][ T10] fib6_nh_init+0x3d8/0x15b0 [20070.392112][ T10] ip6_route_info_create+0xf18/0x17d0 [20070.392112][ T10] ip6_route_add+0x1c/0x140 [20070.392112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20070.392112][ T10] addrconf_add_dev+0xe2/0x170 [20070.392112][ T10] inet6_addr_add+0x12f/0xa40 [20070.392112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20070.392112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.392112][ T10] netlink_rcv_skb+0x130/0x360 [20070.392112][ T10] netlink_unicast+0x449/0x710 [20070.392112][ T10] netlink_sendmsg+0x723/0xbe0 [20070.392112][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.392112][ T10] ___sys_sendmsg+0xee/0x170 [20070.392112][ T10] __sys_sendmsg+0xcd/0x170 [20070.392112][ T10] do_syscall_64+0xc6/0x1e0 [20070.392112][ T10] [20070.394057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20070.394057][ T10] ipv6_add_dev+0x3b9/0x11c0 [20070.394057][ T10] ipv6_find_idev+0x102/0x170 [20070.394057][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20070.394057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.394057][ T10] netlink_rcv_skb+0x130/0x360 [20070.394057][ T10] netlink_unicast+0x449/0x710 [20070.394057][ T10] netlink_sendmsg+0x723/0xbe0 [20070.394057][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.394057][ T10] ___sys_sendmsg+0xee/0x170 [20070.394057][ T10] __sys_sendmsg+0xcd/0x170 [20070.394057][ T10] do_syscall_64+0xc6/0x1e0 [20070.394057][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.394057][ T10] [20070.395553][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20070.395553][ T10] neigh_parms_alloc+0x1e5/0x510 [20070.395553][ T10] ipv6_add_dev+0x2fd/0x11c0 [20070.395553][ T10] ipv6_find_idev+0x102/0x170 [20070.395553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20070.395553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.395553][ T10] netlink_rcv_skb+0x130/0x360 [20070.395553][ T10] netlink_unicast+0x449/0x710 [20070.395553][ T10] netlink_sendmsg+0x723/0xbe0 [20070.395553][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.395553][ T10] ___sys_sendmsg+0xee/0x170 [20070.395553][ T10] __sys_sendmsg+0xcd/0x170 [20070.395553][ T10] do_syscall_64+0xc6/0x1e0 [20070.395553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.395553][ T10] [20070.397219][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20070.397463][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20070.397463][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20070.397463][ T10] register_netdevice+0x4d3/0x1690 [20070.397463][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20070.397463][ T10] vlan_newlink+0x393/0x610 [8021q] [20070.397463][ T10] rtnl_newlink_create+0x341/0x850 [20070.397463][ T10] __rtnl_newlink+0xac9/0xd80 [20070.397463][ T10] rtnl_newlink+0x63/0xa0 [20070.397463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20070.397463][ T10] netlink_rcv_skb+0x130/0x360 [20070.397463][ T10] netlink_unicast+0x449/0x710 [20070.397463][ T10] netlink_sendmsg+0x723/0xbe0 [20070.397463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20070.397463][ T10] ___sys_sendmsg+0xee/0x170 [20070.397463][ T10] __sys_sendmsg+0xcd/0x170 [20070.397463][ T10] do_syscall_64+0xc6/0x1e0 [20070.397463][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20070.397463][ T10] [20070.399450][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20070.399683][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20070.399683][ T10] dst_init+0x84/0x4a0 [20070.399683][ T10] dst_alloc+0x97/0x150 [20070.399683][ T10] ip6_dst_alloc+0x23/0x90 [20070.399683][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20070.399683][ T10] ip6_pol_route+0x56f/0x840 [20070.399683][ T10] __fib6_rule_action+0x1f3/0x5b0 [20070.399683][ T10] fib_rules_lookup+0x2b4/0xa20 [20070.399683][ T10] fib6_rule_lookup+0x182/0x630 [20070.399683][ T10] ip6_route_output_flags+0x259/0x480 [20070.399683][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20070.399683][ T10] icmp6_send+0x13dd/0x1b70 [20070.399683][ T10] ip6_link_failure+0x30/0x430 [20070.399683][ T10] ndisc_error_report+0x96/0x160 [20070.399683][ T10] neigh_invalidate+0x206/0x510 [20070.399683][ T10] neigh_timer_handler+0x984/0xf10 [20070.399683][ T10] call_timer_fn+0x170/0x430 [20070.399683][ T10] [20071.785873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20071.786719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.786719][T18065] ___neigh_create+0x14b/0xf60 [20071.786719][T18065] ip6_finish_output2+0xa70/0xf80 [20071.786719][T18065] ip6_finish_output+0x4ed/0xd30 [20071.786719][T18065] ip6_output+0x1f3/0x770 [20071.786719][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20071.786719][T18065] mld_sendpack+0x62d/0xbc0 [20071.786719][T18065] mld_ifc_work+0x32/0x1f0 [20071.786719][T18065] process_one_work+0x84d/0x18a0 [20071.786719][T18065] worker_thread+0x587/0xd30 [20071.786719][T18065] kthread+0x28a/0x350 [20071.786719][T18065] ret_from_fork+0x31/0x70 [20071.786719][T18065] ret_from_fork_asm+0x1a/0x30 [20071.786719][T18065] [20071.788369][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.788369][T18065] dst_init+0x84/0x4a0 [20071.788369][T18065] dst_alloc+0x97/0x150 [20071.788369][T18065] ip6_dst_alloc+0x23/0x90 [20071.788369][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20071.788369][T18065] ip6_pol_route+0x56f/0x840 [20071.788369][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20071.788369][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20071.788369][T18065] ipv6_rcv+0x1ad/0x810 [20071.788369][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20071.788369][T18065] process_backlog+0x101/0x620 [20071.788369][T18065] __napi_poll.constprop.0+0xa2/0x460 [20071.788369][T18065] net_rx_action+0x495/0xbe0 [20071.788369][T18065] __do_softirq+0x1b5/0x7f6 [20071.788369][T18065] [20071.790160][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.790160][T18065] dst_init+0x84/0x4a0 [20071.790160][T18065] dst_alloc+0x97/0x150 [20071.790160][T18065] ip6_dst_alloc+0x23/0x90 [20071.790160][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20071.790160][T18065] ip6_pol_route+0x56f/0x840 [20071.790160][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20071.790160][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20071.790160][T18065] ipv6_rcv+0x1ad/0x810 [20071.790160][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20071.790160][T18065] process_backlog+0x101/0x620 [20071.790160][T18065] __napi_poll.constprop.0+0xa2/0x460 [20071.790160][T18065] net_rx_action+0x495/0xbe0 [20071.790160][T18065] __do_softirq+0x1b5/0x7f6 [20071.790160][T18065] [20071.791984][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.791984][T18065] netdev_get_by_index+0x5e/0x80 [20071.791984][T18065] fib6_nh_init+0x3d8/0x15b0 [20071.791984][T18065] ip6_route_info_create+0xf18/0x17d0 [20071.791984][T18065] ip6_route_add+0x1c/0x140 [20071.791984][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20071.791984][T18065] addrconf_add_dev+0xe2/0x170 [20071.791984][T18065] inet6_addr_add+0x12f/0xa40 [20071.791984][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20071.791984][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.791984][T18065] netlink_rcv_skb+0x130/0x360 [20071.791984][T18065] netlink_unicast+0x449/0x710 [20071.791984][T18065] netlink_sendmsg+0x723/0xbe0 [20071.791984][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.791984][T18065] ___sys_sendmsg+0xee/0x170 [20071.791984][T18065] __sys_sendmsg+0xcd/0x170 [20071.791984][T18065] do_syscall_64+0xc6/0x1e0 [20071.791984][T18065] [20071.794128][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.794128][T18065] ipv6_add_dev+0x3b9/0x11c0 [20071.794128][T18065] ipv6_find_idev+0x102/0x170 [20071.794128][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20071.794128][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.794128][T18065] netlink_rcv_skb+0x130/0x360 [20071.794128][T18065] netlink_unicast+0x449/0x710 [20071.794128][T18065] netlink_sendmsg+0x723/0xbe0 [20071.794128][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.794128][T18065] ___sys_sendmsg+0xee/0x170 [20071.794128][T18065] __sys_sendmsg+0xcd/0x170 [20071.794128][T18065] do_syscall_64+0xc6/0x1e0 [20071.794128][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.794128][T18065] [20071.795834][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20071.795834][T18065] neigh_parms_alloc+0x1e5/0x510 [20071.795834][T18065] ipv6_add_dev+0x2fd/0x11c0 [20071.795834][T18065] ipv6_find_idev+0x102/0x170 [20071.795834][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20071.795834][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.795834][T18065] netlink_rcv_skb+0x130/0x360 [20071.795834][T18065] netlink_unicast+0x449/0x710 [20071.795834][T18065] netlink_sendmsg+0x723/0xbe0 [20071.795834][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.795834][T18065] ___sys_sendmsg+0xee/0x170 [20071.795834][T18065] __sys_sendmsg+0xcd/0x170 [20071.795834][T18065] do_syscall_64+0xc6/0x1e0 [20071.795834][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.795834][T18065] [20071.797626][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20071.797915][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20071.797915][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20071.797915][T18065] ip6_validate_gw+0x3f7/0x7b0 [20071.797915][T18065] fib6_nh_init+0xa5b/0x15b0 [20071.797915][T18065] ip6_route_info_create+0xf18/0x17d0 [20071.797915][T18065] ip6_route_multipath_add+0xa42/0x1930 [20071.797915][T18065] inet6_rtm_newroute+0xa2/0x110 [20071.797915][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.797915][T18065] netlink_rcv_skb+0x130/0x360 [20071.797915][T18065] netlink_unicast+0x449/0x710 [20071.797915][T18065] netlink_sendmsg+0x723/0xbe0 [20071.797915][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.797915][T18065] ___sys_sendmsg+0xee/0x170 [20071.797915][T18065] __sys_sendmsg+0xcd/0x170 [20071.797915][T18065] do_syscall_64+0xc6/0x1e0 [20071.797915][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.797915][T18065] [20071.800037][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.800037][T18065] dst_init+0x84/0x4a0 [20071.800037][T18065] dst_alloc+0x97/0x150 [20071.800037][T18065] ip6_dst_alloc+0x23/0x90 [20071.800037][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20071.800037][T18065] ip6_pol_route+0x56f/0x840 [20071.800037][T18065] __fib6_rule_action+0x1f3/0x5b0 [20071.800037][T18065] fib_rules_lookup+0x2b4/0xa20 [20071.800037][T18065] fib6_rule_lookup+0x182/0x630 [20071.800037][T18065] ip6_route_output_flags+0x259/0x480 [20071.800037][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20071.800037][T18065] ip6_dst_lookup_flow+0x88/0x190 [20071.800037][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20071.800037][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20071.800037][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20071.800037][T18065] dev_hard_start_xmit+0x146/0x590 [20071.800037][T18065] __dev_queue_xmit+0xf71/0x17f0 [20071.800037][T18065] [20071.802457][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.802457][T18065] netdev_get_by_index+0x5e/0x80 [20071.802457][T18065] fib6_nh_init+0x3d8/0x15b0 [20071.802457][T18065] ip6_route_info_create+0xf18/0x17d0 [20071.802457][T18065] ip6_route_add+0x1c/0x140 [20071.802457][T18065] addrconf_prefix_route+0x2a6/0x430 [20071.802457][T18065] inet6_addr_add+0x4f8/0xa40 [20071.802457][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20071.802457][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.802457][T18065] netlink_rcv_skb+0x130/0x360 [20071.802457][T18065] netlink_unicast+0x449/0x710 [20071.802457][T18065] netlink_sendmsg+0x723/0xbe0 [20071.802457][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.802457][T18065] ___sys_sendmsg+0xee/0x170 [20071.802457][T18065] __sys_sendmsg+0xcd/0x170 [20071.802457][T18065] do_syscall_64+0xc6/0x1e0 [20071.802457][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.802457][T18065] [20071.804692][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.804692][T18065] netdev_get_by_index+0x5e/0x80 [20071.804692][T18065] fib6_nh_init+0x3d8/0x15b0 [20071.804692][T18065] ip6_route_info_create+0xf18/0x17d0 [20071.804692][T18065] addrconf_f6i_alloc+0x315/0x560 [20071.804692][T18065] ipv6_add_addr+0x411/0x2000 [20071.804692][T18065] inet6_addr_add+0x30e/0xa40 [20071.804692][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20071.804692][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.804692][T18065] netlink_rcv_skb+0x130/0x360 [20071.804692][T18065] netlink_unicast+0x449/0x710 [20071.804692][T18065] netlink_sendmsg+0x723/0xbe0 [20071.804692][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.804692][T18065] ___sys_sendmsg+0xee/0x170 [20071.804692][T18065] __sys_sendmsg+0xcd/0x170 [20071.804692][T18065] do_syscall_64+0xc6/0x1e0 [20071.804692][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.804692][T18065] [20071.806916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.806916][T18065] netdev_get_by_index+0x5e/0x80 [20071.806916][T18065] fib6_nh_init+0x3d8/0x15b0 [20071.806916][T18065] ip6_route_info_create+0xf18/0x17d0 [20071.806916][T18065] ip6_route_add+0x1c/0x140 [20071.806916][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20071.806916][T18065] addrconf_add_dev+0xe2/0x170 [20071.806916][T18065] inet6_addr_add+0x12f/0xa40 [20071.806916][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20071.806916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.806916][T18065] netlink_rcv_skb+0x130/0x360 [20071.806916][T18065] netlink_unicast+0x449/0x710 [20071.806916][T18065] netlink_sendmsg+0x723/0xbe0 [20071.806916][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.806916][T18065] ___sys_sendmsg+0xee/0x170 [20071.806916][T18065] __sys_sendmsg+0xcd/0x170 [20071.806916][T18065] do_syscall_64+0xc6/0x1e0 [20071.806916][T18065] [20071.809057][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.809057][T18065] ipv6_add_dev+0x3b9/0x11c0 [20071.809057][T18065] ipv6_find_idev+0x102/0x170 [20071.809057][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20071.809057][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.809057][T18065] netlink_rcv_skb+0x130/0x360 [20071.809057][T18065] netlink_unicast+0x449/0x710 [20071.809057][T18065] netlink_sendmsg+0x723/0xbe0 [20071.809057][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.809057][T18065] ___sys_sendmsg+0xee/0x170 [20071.809057][T18065] __sys_sendmsg+0xcd/0x170 [20071.809057][T18065] do_syscall_64+0xc6/0x1e0 [20071.809057][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.809057][T18065] [20071.810742][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20071.810742][T18065] neigh_parms_alloc+0x1e5/0x510 [20071.810742][T18065] ipv6_add_dev+0x2fd/0x11c0 [20071.810742][T18065] ipv6_find_idev+0x102/0x170 [20071.810742][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20071.810742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20071.810742][T18065] netlink_rcv_skb+0x130/0x360 [20071.810742][T18065] netlink_unicast+0x449/0x710 [20071.810742][T18065] netlink_sendmsg+0x723/0xbe0 [20071.810742][T18065] ____sys_sendmsg+0x7b2/0xa10 [20071.810742][T18065] ___sys_sendmsg+0xee/0x170 [20071.810742][T18065] __sys_sendmsg+0xcd/0x170 [20071.810742][T18065] do_syscall_64+0xc6/0x1e0 [20071.810742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20071.810742][T18065] [20080.641961][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20080.642628][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20080.642628][ T10] netdev_get_by_index+0x5e/0x80 [20080.642628][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.642628][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.642628][ T10] ip6_route_add+0x1c/0x140 [20080.642628][ T10] addrconf_prefix_route+0x2a6/0x430 [20080.642628][ T10] inet6_addr_add+0x4f8/0xa40 [20080.642628][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.642628][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.642628][ T10] netlink_rcv_skb+0x130/0x360 [20080.642628][ T10] netlink_unicast+0x449/0x710 [20080.642628][ T10] netlink_sendmsg+0x723/0xbe0 [20080.642628][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.642628][ T10] ___sys_sendmsg+0xee/0x170 [20080.642628][ T10] __sys_sendmsg+0xcd/0x170 [20080.642628][ T10] do_syscall_64+0xc6/0x1e0 [20080.642628][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.642628][ T10] [20080.644630][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20080.644630][ T10] netdev_get_by_index+0x5e/0x80 [20080.644630][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.644630][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.644630][ T10] addrconf_f6i_alloc+0x315/0x560 [20080.644630][ T10] ipv6_add_addr+0x411/0x2000 [20080.644630][ T10] inet6_addr_add+0x30e/0xa40 [20080.644630][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.644630][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.644630][ T10] netlink_rcv_skb+0x130/0x360 [20080.644630][ T10] netlink_unicast+0x449/0x710 [20080.644630][ T10] netlink_sendmsg+0x723/0xbe0 [20080.644630][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.644630][ T10] ___sys_sendmsg+0xee/0x170 [20080.644630][ T10] __sys_sendmsg+0xcd/0x170 [20080.644630][ T10] do_syscall_64+0xc6/0x1e0 [20080.644630][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.644630][ T10] [20080.646604][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20080.646604][ T10] netdev_get_by_index+0x5e/0x80 [20080.646604][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.646604][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.646604][ T10] ip6_route_add+0x1c/0x140 [20080.646604][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20080.646604][ T10] addrconf_add_dev+0xe2/0x170 [20080.646604][ T10] inet6_addr_add+0x12f/0xa40 [20080.646604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.646604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.646604][ T10] netlink_rcv_skb+0x130/0x360 [20080.646604][ T10] netlink_unicast+0x449/0x710 [20080.646604][ T10] netlink_sendmsg+0x723/0xbe0 [20080.646604][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.646604][ T10] ___sys_sendmsg+0xee/0x170 [20080.646604][ T10] __sys_sendmsg+0xcd/0x170 [20080.646604][ T10] do_syscall_64+0xc6/0x1e0 [20080.646604][ T10] [20080.648501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20080.648501][ T10] ipv6_add_dev+0x3b9/0x11c0 [20080.648501][ T10] ipv6_find_idev+0x102/0x170 [20080.648501][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.648501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.648501][ T10] netlink_rcv_skb+0x130/0x360 [20080.648501][ T10] netlink_unicast+0x449/0x710 [20080.648501][ T10] netlink_sendmsg+0x723/0xbe0 [20080.648501][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.648501][ T10] ___sys_sendmsg+0xee/0x170 [20080.648501][ T10] __sys_sendmsg+0xcd/0x170 [20080.648501][ T10] do_syscall_64+0xc6/0x1e0 [20080.648501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.648501][ T10] [20080.649990][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20080.649990][ T10] neigh_parms_alloc+0x1e5/0x510 [20080.649990][ T10] ipv6_add_dev+0x2fd/0x11c0 [20080.649990][ T10] ipv6_find_idev+0x102/0x170 [20080.649990][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.649990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.649990][ T10] netlink_rcv_skb+0x130/0x360 [20080.649990][ T10] netlink_unicast+0x449/0x710 [20080.649990][ T10] netlink_sendmsg+0x723/0xbe0 [20080.649990][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.649990][ T10] ___sys_sendmsg+0xee/0x170 [20080.649990][ T10] __sys_sendmsg+0xcd/0x170 [20080.649990][ T10] do_syscall_64+0xc6/0x1e0 [20080.649990][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.649990][ T10] [20080.651699][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20080.651942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20080.651942][ T10] netdev_get_by_index+0x5e/0x80 [20080.651942][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.651942][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.651942][ T10] ip6_route_add+0x1c/0x140 [20080.651942][ T10] addrconf_prefix_route+0x2a6/0x430 [20080.651942][ T10] inet6_addr_add+0x4f8/0xa40 [20080.651942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.651942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.651942][ T10] netlink_rcv_skb+0x130/0x360 [20080.651942][ T10] netlink_unicast+0x449/0x710 [20080.651942][ T10] netlink_sendmsg+0x723/0xbe0 [20080.651942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.651942][ T10] ___sys_sendmsg+0xee/0x170 [20080.651942][ T10] __sys_sendmsg+0xcd/0x170 [20080.651942][ T10] do_syscall_64+0xc6/0x1e0 [20080.651942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.651942][ T10] [20080.653910][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20080.653910][ T10] netdev_get_by_index+0x5e/0x80 [20080.653910][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.653910][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.653910][ T10] addrconf_f6i_alloc+0x315/0x560 [20080.653910][ T10] ipv6_add_addr+0x411/0x2000 [20080.653910][ T10] inet6_addr_add+0x30e/0xa40 [20080.653910][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.653910][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.653910][ T10] netlink_rcv_skb+0x130/0x360 [20080.653910][ T10] netlink_unicast+0x449/0x710 [20080.653910][ T10] netlink_sendmsg+0x723/0xbe0 [20080.653910][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.653910][ T10] ___sys_sendmsg+0xee/0x170 [20080.653910][ T10] __sys_sendmsg+0xcd/0x170 [20080.653910][ T10] do_syscall_64+0xc6/0x1e0 [20080.653910][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.653910][ T10] [20080.655845][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20080.655845][ T10] netdev_get_by_index+0x5e/0x80 [20080.655845][ T10] fib6_nh_init+0x3d8/0x15b0 [20080.655845][ T10] ip6_route_info_create+0xf18/0x17d0 [20080.655845][ T10] ip6_route_add+0x1c/0x140 [20080.655845][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20080.655845][ T10] addrconf_add_dev+0xe2/0x170 [20080.655845][ T10] inet6_addr_add+0x12f/0xa40 [20080.655845][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20080.655845][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.655845][ T10] netlink_rcv_skb+0x130/0x360 [20080.655845][ T10] netlink_unicast+0x449/0x710 [20080.655845][ T10] netlink_sendmsg+0x723/0xbe0 [20080.655845][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.655845][ T10] ___sys_sendmsg+0xee/0x170 [20080.655845][ T10] __sys_sendmsg+0xcd/0x170 [20080.655845][ T10] do_syscall_64+0xc6/0x1e0 [20080.655845][ T10] [20080.657787][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20080.657787][ T10] ipv6_add_dev+0x3b9/0x11c0 [20080.657787][ T10] ipv6_find_idev+0x102/0x170 [20080.657787][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.657787][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.657787][ T10] netlink_rcv_skb+0x130/0x360 [20080.657787][ T10] netlink_unicast+0x449/0x710 [20080.657787][ T10] netlink_sendmsg+0x723/0xbe0 [20080.657787][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.657787][ T10] ___sys_sendmsg+0xee/0x170 [20080.657787][ T10] __sys_sendmsg+0xcd/0x170 [20080.657787][ T10] do_syscall_64+0xc6/0x1e0 [20080.657787][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.657787][ T10] [20080.659310][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20080.659310][ T10] neigh_parms_alloc+0x1e5/0x510 [20080.659310][ T10] ipv6_add_dev+0x2fd/0x11c0 [20080.659310][ T10] ipv6_find_idev+0x102/0x170 [20080.659310][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20080.659310][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.659310][ T10] netlink_rcv_skb+0x130/0x360 [20080.659310][ T10] netlink_unicast+0x449/0x710 [20080.659310][ T10] netlink_sendmsg+0x723/0xbe0 [20080.659310][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.659310][ T10] ___sys_sendmsg+0xee/0x170 [20080.659310][ T10] __sys_sendmsg+0xcd/0x170 [20080.659310][ T10] do_syscall_64+0xc6/0x1e0 [20080.659310][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.659310][ T10] [20080.660988][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20080.661232][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20080.661232][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20080.661232][ T10] register_netdevice+0x4d3/0x1690 [20080.661232][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20080.661232][ T10] vlan_newlink+0x393/0x610 [8021q] [20080.661232][ T10] rtnl_newlink_create+0x341/0x850 [20080.661232][ T10] __rtnl_newlink+0xac9/0xd80 [20080.661232][ T10] rtnl_newlink+0x63/0xa0 [20080.661232][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20080.661232][ T10] netlink_rcv_skb+0x130/0x360 [20080.661232][ T10] netlink_unicast+0x449/0x710 [20080.661232][ T10] netlink_sendmsg+0x723/0xbe0 [20080.661232][ T10] ____sys_sendmsg+0x7b2/0xa10 [20080.661232][ T10] ___sys_sendmsg+0xee/0x170 [20080.661232][ T10] __sys_sendmsg+0xcd/0x170 [20080.661232][ T10] do_syscall_64+0xc6/0x1e0 [20080.661232][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20080.661232][ T10] [20080.663264][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20080.663501][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20080.663501][ T10] dst_init+0x84/0x4a0 [20080.663501][ T10] dst_alloc+0x97/0x150 [20080.663501][ T10] ip6_dst_alloc+0x23/0x90 [20080.663501][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20080.663501][ T10] ip6_pol_route+0x56f/0x840 [20080.663501][ T10] __fib6_rule_action+0x1f3/0x5b0 [20080.663501][ T10] fib_rules_lookup+0x2b4/0xa20 [20080.663501][ T10] fib6_rule_lookup+0x182/0x630 [20080.663501][ T10] ip6_route_output_flags+0x259/0x480 [20080.663501][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20080.663501][ T10] icmp6_send+0x13dd/0x1b70 [20080.663501][ T10] ip6_link_failure+0x30/0x430 [20080.663501][ T10] ndisc_error_report+0x96/0x160 [20080.663501][ T10] neigh_invalidate+0x206/0x510 [20080.663501][ T10] neigh_timer_handler+0x984/0xf10 [20080.663501][ T10] call_timer_fn+0x170/0x430 [20080.663501][ T10] [20082.050095][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20082.050806][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.050806][T18065] ___neigh_create+0x14b/0xf60 [20082.050806][T18065] ip6_finish_output2+0xa70/0xf80 [20082.050806][T18065] ip6_finish_output+0x4ed/0xd30 [20082.050806][T18065] ip6_output+0x1f3/0x770 [20082.050806][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20082.050806][T18065] mld_sendpack+0x62d/0xbc0 [20082.050806][T18065] mld_ifc_work+0x32/0x1f0 [20082.050806][T18065] process_one_work+0x84d/0x18a0 [20082.050806][T18065] worker_thread+0x587/0xd30 [20082.050806][T18065] kthread+0x28a/0x350 [20082.050806][T18065] ret_from_fork+0x31/0x70 [20082.050806][T18065] ret_from_fork_asm+0x1a/0x30 [20082.050806][T18065] [20082.052484][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.052484][T18065] dst_init+0x84/0x4a0 [20082.052484][T18065] dst_alloc+0x97/0x150 [20082.052484][T18065] ip6_dst_alloc+0x23/0x90 [20082.052484][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.052484][T18065] ip6_pol_route+0x56f/0x840 [20082.052484][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20082.052484][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20082.052484][T18065] ipv6_rcv+0x1ad/0x810 [20082.052484][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20082.052484][T18065] process_backlog+0x101/0x620 [20082.052484][T18065] __napi_poll.constprop.0+0xa2/0x460 [20082.052484][T18065] net_rx_action+0x495/0xbe0 [20082.052484][T18065] __do_softirq+0x1b5/0x7f6 [20082.052484][T18065] [20082.054322][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.054322][T18065] dst_init+0x84/0x4a0 [20082.054322][T18065] dst_alloc+0x97/0x150 [20082.054322][T18065] ip6_dst_alloc+0x23/0x90 [20082.054322][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.054322][T18065] ip6_pol_route+0x56f/0x840 [20082.054322][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20082.054322][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20082.054322][T18065] ipv6_rcv+0x1ad/0x810 [20082.054322][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20082.054322][T18065] process_backlog+0x101/0x620 [20082.054322][T18065] __napi_poll.constprop.0+0xa2/0x460 [20082.054322][T18065] net_rx_action+0x495/0xbe0 [20082.054322][T18065] __do_softirq+0x1b5/0x7f6 [20082.054322][T18065] [20082.056110][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.056110][T18065] netdev_get_by_index+0x5e/0x80 [20082.056110][T18065] fib6_nh_init+0x3d8/0x15b0 [20082.056110][T18065] ip6_route_info_create+0xf18/0x17d0 [20082.056110][T18065] ip6_route_add+0x1c/0x140 [20082.056110][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20082.056110][T18065] addrconf_add_dev+0xe2/0x170 [20082.056110][T18065] inet6_addr_add+0x12f/0xa40 [20082.056110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20082.056110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.056110][T18065] netlink_rcv_skb+0x130/0x360 [20082.056110][T18065] netlink_unicast+0x449/0x710 [20082.056110][T18065] netlink_sendmsg+0x723/0xbe0 [20082.056110][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.056110][T18065] ___sys_sendmsg+0xee/0x170 [20082.056110][T18065] __sys_sendmsg+0xcd/0x170 [20082.056110][T18065] do_syscall_64+0xc6/0x1e0 [20082.056110][T18065] [20082.058307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.058307][T18065] ipv6_add_dev+0x3b9/0x11c0 [20082.058307][T18065] ipv6_find_idev+0x102/0x170 [20082.058307][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20082.058307][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.058307][T18065] netlink_rcv_skb+0x130/0x360 [20082.058307][T18065] netlink_unicast+0x449/0x710 [20082.058307][T18065] netlink_sendmsg+0x723/0xbe0 [20082.058307][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.058307][T18065] ___sys_sendmsg+0xee/0x170 [20082.058307][T18065] __sys_sendmsg+0xcd/0x170 [20082.058307][T18065] do_syscall_64+0xc6/0x1e0 [20082.058307][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.058307][T18065] [20082.060010][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20082.060010][T18065] neigh_parms_alloc+0x1e5/0x510 [20082.060010][T18065] ipv6_add_dev+0x2fd/0x11c0 [20082.060010][T18065] ipv6_find_idev+0x102/0x170 [20082.060010][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20082.060010][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.060010][T18065] netlink_rcv_skb+0x130/0x360 [20082.060010][T18065] netlink_unicast+0x449/0x710 [20082.060010][T18065] netlink_sendmsg+0x723/0xbe0 [20082.060010][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.060010][T18065] ___sys_sendmsg+0xee/0x170 [20082.060010][T18065] __sys_sendmsg+0xcd/0x170 [20082.060010][T18065] do_syscall_64+0xc6/0x1e0 [20082.060010][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.060010][T18065] [20082.061874][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20082.062138][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20082.062138][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20082.062138][T18065] ip6_validate_gw+0x3f7/0x7b0 [20082.062138][T18065] fib6_nh_init+0xa5b/0x15b0 [20082.062138][T18065] ip6_route_info_create+0xf18/0x17d0 [20082.062138][T18065] ip6_route_multipath_add+0xa42/0x1930 [20082.062138][T18065] inet6_rtm_newroute+0xa2/0x110 [20082.062138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.062138][T18065] netlink_rcv_skb+0x130/0x360 [20082.062138][T18065] netlink_unicast+0x449/0x710 [20082.062138][T18065] netlink_sendmsg+0x723/0xbe0 [20082.062138][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.062138][T18065] ___sys_sendmsg+0xee/0x170 [20082.062138][T18065] __sys_sendmsg+0xcd/0x170 [20082.062138][T18065] do_syscall_64+0xc6/0x1e0 [20082.062138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.062138][T18065] [20082.064303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.064303][T18065] dst_init+0x84/0x4a0 [20082.064303][T18065] dst_alloc+0x97/0x150 [20082.064303][T18065] ip6_dst_alloc+0x23/0x90 [20082.064303][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20082.064303][T18065] ip6_pol_route+0x56f/0x840 [20082.064303][T18065] __fib6_rule_action+0x1f3/0x5b0 [20082.064303][T18065] fib_rules_lookup+0x2b4/0xa20 [20082.064303][T18065] fib6_rule_lookup+0x182/0x630 [20082.064303][T18065] ip6_route_output_flags+0x259/0x480 [20082.064303][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20082.064303][T18065] ip6_dst_lookup_flow+0x88/0x190 [20082.064303][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20082.064303][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20082.064303][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20082.064303][T18065] dev_hard_start_xmit+0x146/0x590 [20082.064303][T18065] __dev_queue_xmit+0xf71/0x17f0 [20082.064303][T18065] [20082.066592][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.066592][T18065] netdev_get_by_index+0x5e/0x80 [20082.066592][T18065] fib6_nh_init+0x3d8/0x15b0 [20082.066592][T18065] ip6_route_info_create+0xf18/0x17d0 [20082.066592][T18065] ip6_route_add+0x1c/0x140 [20082.066592][T18065] addrconf_prefix_route+0x2a6/0x430 [20082.066592][T18065] inet6_addr_add+0x4f8/0xa40 [20082.066592][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20082.066592][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.066592][T18065] netlink_rcv_skb+0x130/0x360 [20082.066592][T18065] netlink_unicast+0x449/0x710 [20082.066592][T18065] netlink_sendmsg+0x723/0xbe0 [20082.066592][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.066592][T18065] ___sys_sendmsg+0xee/0x170 [20082.066592][T18065] __sys_sendmsg+0xcd/0x170 [20082.066592][T18065] do_syscall_64+0xc6/0x1e0 [20082.066592][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.066592][T18065] [20082.068819][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.068819][T18065] netdev_get_by_index+0x5e/0x80 [20082.068819][T18065] fib6_nh_init+0x3d8/0x15b0 [20082.068819][T18065] ip6_route_info_create+0xf18/0x17d0 [20082.068819][T18065] addrconf_f6i_alloc+0x315/0x560 [20082.068819][T18065] ipv6_add_addr+0x411/0x2000 [20082.068819][T18065] inet6_addr_add+0x30e/0xa40 [20082.068819][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20082.068819][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.068819][T18065] netlink_rcv_skb+0x130/0x360 [20082.068819][T18065] netlink_unicast+0x449/0x710 [20082.068819][T18065] netlink_sendmsg+0x723/0xbe0 [20082.068819][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.068819][T18065] ___sys_sendmsg+0xee/0x170 [20082.068819][T18065] __sys_sendmsg+0xcd/0x170 [20082.068819][T18065] do_syscall_64+0xc6/0x1e0 [20082.068819][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.068819][T18065] [20082.071026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.071026][T18065] netdev_get_by_index+0x5e/0x80 [20082.071026][T18065] fib6_nh_init+0x3d8/0x15b0 [20082.071026][T18065] ip6_route_info_create+0xf18/0x17d0 [20082.071026][T18065] ip6_route_add+0x1c/0x140 [20082.071026][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20082.071026][T18065] addrconf_add_dev+0xe2/0x170 [20082.071026][T18065] inet6_addr_add+0x12f/0xa40 [20082.071026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20082.071026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.071026][T18065] netlink_rcv_skb+0x130/0x360 [20082.071026][T18065] netlink_unicast+0x449/0x710 [20082.071026][T18065] netlink_sendmsg+0x723/0xbe0 [20082.071026][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.071026][T18065] ___sys_sendmsg+0xee/0x170 [20082.071026][T18065] __sys_sendmsg+0xcd/0x170 [20082.071026][T18065] do_syscall_64+0xc6/0x1e0 [20082.071026][T18065] [20082.073206][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.073206][T18065] ipv6_add_dev+0x3b9/0x11c0 [20082.073206][T18065] ipv6_find_idev+0x102/0x170 [20082.073206][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20082.073206][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.073206][T18065] netlink_rcv_skb+0x130/0x360 [20082.073206][T18065] netlink_unicast+0x449/0x710 [20082.073206][T18065] netlink_sendmsg+0x723/0xbe0 [20082.073206][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.073206][T18065] ___sys_sendmsg+0xee/0x170 [20082.073206][T18065] __sys_sendmsg+0xcd/0x170 [20082.073206][T18065] do_syscall_64+0xc6/0x1e0 [20082.073206][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.073206][T18065] [20082.074859][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20082.074859][T18065] neigh_parms_alloc+0x1e5/0x510 [20082.074859][T18065] ipv6_add_dev+0x2fd/0x11c0 [20082.074859][T18065] ipv6_find_idev+0x102/0x170 [20082.074859][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20082.074859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20082.074859][T18065] netlink_rcv_skb+0x130/0x360 [20082.074859][T18065] netlink_unicast+0x449/0x710 [20082.074859][T18065] netlink_sendmsg+0x723/0xbe0 [20082.074859][T18065] ____sys_sendmsg+0x7b2/0xa10 [20082.074859][T18065] ___sys_sendmsg+0xee/0x170 [20082.074859][T18065] __sys_sendmsg+0xcd/0x170 [20082.074859][T18065] do_syscall_64+0xc6/0x1e0 [20082.074859][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20082.074859][T18065] [20090.905896][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20090.906607][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20090.906607][ T10] netdev_get_by_index+0x5e/0x80 [20090.906607][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.906607][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.906607][ T10] ip6_route_add+0x1c/0x140 [20090.906607][ T10] addrconf_prefix_route+0x2a6/0x430 [20090.906607][ T10] inet6_addr_add+0x4f8/0xa40 [20090.906607][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.906607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.906607][ T10] netlink_rcv_skb+0x130/0x360 [20090.906607][ T10] netlink_unicast+0x449/0x710 [20090.906607][ T10] netlink_sendmsg+0x723/0xbe0 [20090.906607][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.906607][ T10] ___sys_sendmsg+0xee/0x170 [20090.906607][ T10] __sys_sendmsg+0xcd/0x170 [20090.906607][ T10] do_syscall_64+0xc6/0x1e0 [20090.906607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.906607][ T10] [20090.908559][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20090.908559][ T10] netdev_get_by_index+0x5e/0x80 [20090.908559][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.908559][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.908559][ T10] addrconf_f6i_alloc+0x315/0x560 [20090.908559][ T10] ipv6_add_addr+0x411/0x2000 [20090.908559][ T10] inet6_addr_add+0x30e/0xa40 [20090.908559][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.908559][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.908559][ T10] netlink_rcv_skb+0x130/0x360 [20090.908559][ T10] netlink_unicast+0x449/0x710 [20090.908559][ T10] netlink_sendmsg+0x723/0xbe0 [20090.908559][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.908559][ T10] ___sys_sendmsg+0xee/0x170 [20090.908559][ T10] __sys_sendmsg+0xcd/0x170 [20090.908559][ T10] do_syscall_64+0xc6/0x1e0 [20090.908559][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.908559][ T10] [20090.910537][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20090.910537][ T10] netdev_get_by_index+0x5e/0x80 [20090.910537][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.910537][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.910537][ T10] ip6_route_add+0x1c/0x140 [20090.910537][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20090.910537][ T10] addrconf_add_dev+0xe2/0x170 [20090.910537][ T10] inet6_addr_add+0x12f/0xa40 [20090.910537][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.910537][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.910537][ T10] netlink_rcv_skb+0x130/0x360 [20090.910537][ T10] netlink_unicast+0x449/0x710 [20090.910537][ T10] netlink_sendmsg+0x723/0xbe0 [20090.910537][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.910537][ T10] ___sys_sendmsg+0xee/0x170 [20090.910537][ T10] __sys_sendmsg+0xcd/0x170 [20090.910537][ T10] do_syscall_64+0xc6/0x1e0 [20090.910537][ T10] [20090.912496][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20090.912496][ T10] ipv6_add_dev+0x3b9/0x11c0 [20090.912496][ T10] ipv6_find_idev+0x102/0x170 [20090.912496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.912496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.912496][ T10] netlink_rcv_skb+0x130/0x360 [20090.912496][ T10] netlink_unicast+0x449/0x710 [20090.912496][ T10] netlink_sendmsg+0x723/0xbe0 [20090.912496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.912496][ T10] ___sys_sendmsg+0xee/0x170 [20090.912496][ T10] __sys_sendmsg+0xcd/0x170 [20090.912496][ T10] do_syscall_64+0xc6/0x1e0 [20090.912496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.912496][ T10] [20090.913985][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20090.913985][ T10] neigh_parms_alloc+0x1e5/0x510 [20090.913985][ T10] ipv6_add_dev+0x2fd/0x11c0 [20090.913985][ T10] ipv6_find_idev+0x102/0x170 [20090.913985][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.913985][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.913985][ T10] netlink_rcv_skb+0x130/0x360 [20090.913985][ T10] netlink_unicast+0x449/0x710 [20090.913985][ T10] netlink_sendmsg+0x723/0xbe0 [20090.913985][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.913985][ T10] ___sys_sendmsg+0xee/0x170 [20090.913985][ T10] __sys_sendmsg+0xcd/0x170 [20090.913985][ T10] do_syscall_64+0xc6/0x1e0 [20090.913985][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.913985][ T10] [20090.915673][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20090.915935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20090.915935][ T10] netdev_get_by_index+0x5e/0x80 [20090.915935][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.915935][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.915935][ T10] ip6_route_add+0x1c/0x140 [20090.915935][ T10] addrconf_prefix_route+0x2a6/0x430 [20090.915935][ T10] inet6_addr_add+0x4f8/0xa40 [20090.915935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.915935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.915935][ T10] netlink_rcv_skb+0x130/0x360 [20090.915935][ T10] netlink_unicast+0x449/0x710 [20090.915935][ T10] netlink_sendmsg+0x723/0xbe0 [20090.915935][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.915935][ T10] ___sys_sendmsg+0xee/0x170 [20090.915935][ T10] __sys_sendmsg+0xcd/0x170 [20090.915935][ T10] do_syscall_64+0xc6/0x1e0 [20090.915935][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.915935][ T10] [20090.917906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20090.917906][ T10] netdev_get_by_index+0x5e/0x80 [20090.917906][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.917906][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.917906][ T10] addrconf_f6i_alloc+0x315/0x560 [20090.917906][ T10] ipv6_add_addr+0x411/0x2000 [20090.917906][ T10] inet6_addr_add+0x30e/0xa40 [20090.917906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.917906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.917906][ T10] netlink_rcv_skb+0x130/0x360 [20090.917906][ T10] netlink_unicast+0x449/0x710 [20090.917906][ T10] netlink_sendmsg+0x723/0xbe0 [20090.917906][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.917906][ T10] ___sys_sendmsg+0xee/0x170 [20090.917906][ T10] __sys_sendmsg+0xcd/0x170 [20090.917906][ T10] do_syscall_64+0xc6/0x1e0 [20090.917906][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.917906][ T10] [20090.919861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20090.919861][ T10] netdev_get_by_index+0x5e/0x80 [20090.919861][ T10] fib6_nh_init+0x3d8/0x15b0 [20090.919861][ T10] ip6_route_info_create+0xf18/0x17d0 [20090.919861][ T10] ip6_route_add+0x1c/0x140 [20090.919861][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20090.919861][ T10] addrconf_add_dev+0xe2/0x170 [20090.919861][ T10] inet6_addr_add+0x12f/0xa40 [20090.919861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20090.919861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.919861][ T10] netlink_rcv_skb+0x130/0x360 [20090.919861][ T10] netlink_unicast+0x449/0x710 [20090.919861][ T10] netlink_sendmsg+0x723/0xbe0 [20090.919861][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.919861][ T10] ___sys_sendmsg+0xee/0x170 [20090.919861][ T10] __sys_sendmsg+0xcd/0x170 [20090.919861][ T10] do_syscall_64+0xc6/0x1e0 [20090.919861][ T10] [20090.921865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20090.921865][ T10] ipv6_add_dev+0x3b9/0x11c0 [20090.921865][ T10] ipv6_find_idev+0x102/0x170 [20090.921865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.921865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.921865][ T10] netlink_rcv_skb+0x130/0x360 [20090.921865][ T10] netlink_unicast+0x449/0x710 [20090.921865][ T10] netlink_sendmsg+0x723/0xbe0 [20090.921865][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.921865][ T10] ___sys_sendmsg+0xee/0x170 [20090.921865][ T10] __sys_sendmsg+0xcd/0x170 [20090.921865][ T10] do_syscall_64+0xc6/0x1e0 [20090.921865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.921865][ T10] [20090.923369][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20090.923369][ T10] neigh_parms_alloc+0x1e5/0x510 [20090.923369][ T10] ipv6_add_dev+0x2fd/0x11c0 [20090.923369][ T10] ipv6_find_idev+0x102/0x170 [20090.923369][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20090.923369][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.923369][ T10] netlink_rcv_skb+0x130/0x360 [20090.923369][ T10] netlink_unicast+0x449/0x710 [20090.923369][ T10] netlink_sendmsg+0x723/0xbe0 [20090.923369][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.923369][ T10] ___sys_sendmsg+0xee/0x170 [20090.923369][ T10] __sys_sendmsg+0xcd/0x170 [20090.923369][ T10] do_syscall_64+0xc6/0x1e0 [20090.923369][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.923369][ T10] [20090.925008][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20090.925248][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20090.925248][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20090.925248][ T10] register_netdevice+0x4d3/0x1690 [20090.925248][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20090.925248][ T10] vlan_newlink+0x393/0x610 [8021q] [20090.925248][ T10] rtnl_newlink_create+0x341/0x850 [20090.925248][ T10] __rtnl_newlink+0xac9/0xd80 [20090.925248][ T10] rtnl_newlink+0x63/0xa0 [20090.925248][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20090.925248][ T10] netlink_rcv_skb+0x130/0x360 [20090.925248][ T10] netlink_unicast+0x449/0x710 [20090.925248][ T10] netlink_sendmsg+0x723/0xbe0 [20090.925248][ T10] ____sys_sendmsg+0x7b2/0xa10 [20090.925248][ T10] ___sys_sendmsg+0xee/0x170 [20090.925248][ T10] __sys_sendmsg+0xcd/0x170 [20090.925248][ T10] do_syscall_64+0xc6/0x1e0 [20090.925248][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20090.925248][ T10] [20090.927279][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20090.927517][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20090.927517][ T10] dst_init+0x84/0x4a0 [20090.927517][ T10] dst_alloc+0x97/0x150 [20090.927517][ T10] ip6_dst_alloc+0x23/0x90 [20090.927517][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20090.927517][ T10] ip6_pol_route+0x56f/0x840 [20090.927517][ T10] __fib6_rule_action+0x1f3/0x5b0 [20090.927517][ T10] fib_rules_lookup+0x2b4/0xa20 [20090.927517][ T10] fib6_rule_lookup+0x182/0x630 [20090.927517][ T10] ip6_route_output_flags+0x259/0x480 [20090.927517][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20090.927517][ T10] icmp6_send+0x13dd/0x1b70 [20090.927517][ T10] ip6_link_failure+0x30/0x430 [20090.927517][ T10] ndisc_error_report+0x96/0x160 [20090.927517][ T10] neigh_invalidate+0x206/0x510 [20090.927517][ T10] neigh_timer_handler+0x984/0xf10 [20090.927517][ T10] call_timer_fn+0x170/0x430 [20090.927517][ T10] [20092.313873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20092.314505][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.314505][T18065] ___neigh_create+0x14b/0xf60 [20092.314505][T18065] ip6_finish_output2+0xa70/0xf80 [20092.314505][T18065] ip6_finish_output+0x4ed/0xd30 [20092.314505][T18065] ip6_output+0x1f3/0x770 [20092.314505][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20092.314505][T18065] mld_sendpack+0x62d/0xbc0 [20092.314505][T18065] mld_ifc_work+0x32/0x1f0 [20092.314505][T18065] process_one_work+0x84d/0x18a0 [20092.314505][T18065] worker_thread+0x587/0xd30 [20092.314505][T18065] kthread+0x28a/0x350 [20092.314505][T18065] ret_from_fork+0x31/0x70 [20092.314505][T18065] ret_from_fork_asm+0x1a/0x30 [20092.314505][T18065] [20092.316243][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.316243][T18065] dst_init+0x84/0x4a0 [20092.316243][T18065] dst_alloc+0x97/0x150 [20092.316243][T18065] ip6_dst_alloc+0x23/0x90 [20092.316243][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.316243][T18065] ip6_pol_route+0x56f/0x840 [20092.316243][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20092.316243][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20092.316243][T18065] ipv6_rcv+0x1ad/0x810 [20092.316243][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20092.316243][T18065] process_backlog+0x101/0x620 [20092.316243][T18065] __napi_poll.constprop.0+0xa2/0x460 [20092.316243][T18065] net_rx_action+0x495/0xbe0 [20092.316243][T18065] __do_softirq+0x1b5/0x7f6 [20092.316243][T18065] [20092.318038][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.318038][T18065] dst_init+0x84/0x4a0 [20092.318038][T18065] dst_alloc+0x97/0x150 [20092.318038][T18065] ip6_dst_alloc+0x23/0x90 [20092.318038][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.318038][T18065] ip6_pol_route+0x56f/0x840 [20092.318038][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20092.318038][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20092.318038][T18065] ipv6_rcv+0x1ad/0x810 [20092.318038][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20092.318038][T18065] process_backlog+0x101/0x620 [20092.318038][T18065] __napi_poll.constprop.0+0xa2/0x460 [20092.318038][T18065] net_rx_action+0x495/0xbe0 [20092.318038][T18065] __do_softirq+0x1b5/0x7f6 [20092.318038][T18065] [20092.319803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.319803][T18065] netdev_get_by_index+0x5e/0x80 [20092.319803][T18065] fib6_nh_init+0x3d8/0x15b0 [20092.319803][T18065] ip6_route_info_create+0xf18/0x17d0 [20092.319803][T18065] ip6_route_add+0x1c/0x140 [20092.319803][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20092.319803][T18065] addrconf_add_dev+0xe2/0x170 [20092.319803][T18065] inet6_addr_add+0x12f/0xa40 [20092.319803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20092.319803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.319803][T18065] netlink_rcv_skb+0x130/0x360 [20092.319803][T18065] netlink_unicast+0x449/0x710 [20092.319803][T18065] netlink_sendmsg+0x723/0xbe0 [20092.319803][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.319803][T18065] ___sys_sendmsg+0xee/0x170 [20092.319803][T18065] __sys_sendmsg+0xcd/0x170 [20092.319803][T18065] do_syscall_64+0xc6/0x1e0 [20092.319803][T18065] [20092.322037][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.322037][T18065] ipv6_add_dev+0x3b9/0x11c0 [20092.322037][T18065] ipv6_find_idev+0x102/0x170 [20092.322037][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20092.322037][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.322037][T18065] netlink_rcv_skb+0x130/0x360 [20092.322037][T18065] netlink_unicast+0x449/0x710 [20092.322037][T18065] netlink_sendmsg+0x723/0xbe0 [20092.322037][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.322037][T18065] ___sys_sendmsg+0xee/0x170 [20092.322037][T18065] __sys_sendmsg+0xcd/0x170 [20092.322037][T18065] do_syscall_64+0xc6/0x1e0 [20092.322037][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.322037][T18065] [20092.323742][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20092.323742][T18065] neigh_parms_alloc+0x1e5/0x510 [20092.323742][T18065] ipv6_add_dev+0x2fd/0x11c0 [20092.323742][T18065] ipv6_find_idev+0x102/0x170 [20092.323742][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20092.323742][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.323742][T18065] netlink_rcv_skb+0x130/0x360 [20092.323742][T18065] netlink_unicast+0x449/0x710 [20092.323742][T18065] netlink_sendmsg+0x723/0xbe0 [20092.323742][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.323742][T18065] ___sys_sendmsg+0xee/0x170 [20092.323742][T18065] __sys_sendmsg+0xcd/0x170 [20092.323742][T18065] do_syscall_64+0xc6/0x1e0 [20092.323742][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.323742][T18065] [20092.325553][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20092.325847][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20092.325847][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20092.325847][T18065] ip6_validate_gw+0x3f7/0x7b0 [20092.325847][T18065] fib6_nh_init+0xa5b/0x15b0 [20092.325847][T18065] ip6_route_info_create+0xf18/0x17d0 [20092.325847][T18065] ip6_route_multipath_add+0xa42/0x1930 [20092.325847][T18065] inet6_rtm_newroute+0xa2/0x110 [20092.325847][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.325847][T18065] netlink_rcv_skb+0x130/0x360 [20092.325847][T18065] netlink_unicast+0x449/0x710 [20092.325847][T18065] netlink_sendmsg+0x723/0xbe0 [20092.325847][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.325847][T18065] ___sys_sendmsg+0xee/0x170 [20092.325847][T18065] __sys_sendmsg+0xcd/0x170 [20092.325847][T18065] do_syscall_64+0xc6/0x1e0 [20092.325847][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.325847][T18065] [20092.327991][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.327991][T18065] dst_init+0x84/0x4a0 [20092.327991][T18065] dst_alloc+0x97/0x150 [20092.327991][T18065] ip6_dst_alloc+0x23/0x90 [20092.327991][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20092.327991][T18065] ip6_pol_route+0x56f/0x840 [20092.327991][T18065] __fib6_rule_action+0x1f3/0x5b0 [20092.327991][T18065] fib_rules_lookup+0x2b4/0xa20 [20092.327991][T18065] fib6_rule_lookup+0x182/0x630 [20092.327991][T18065] ip6_route_output_flags+0x259/0x480 [20092.327991][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20092.327991][T18065] ip6_dst_lookup_flow+0x88/0x190 [20092.327991][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20092.327991][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20092.327991][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20092.327991][T18065] dev_hard_start_xmit+0x146/0x590 [20092.327991][T18065] __dev_queue_xmit+0xf71/0x17f0 [20092.327991][T18065] [20092.330273][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.330273][T18065] netdev_get_by_index+0x5e/0x80 [20092.330273][T18065] fib6_nh_init+0x3d8/0x15b0 [20092.330273][T18065] ip6_route_info_create+0xf18/0x17d0 [20092.330273][T18065] ip6_route_add+0x1c/0x140 [20092.330273][T18065] addrconf_prefix_route+0x2a6/0x430 [20092.330273][T18065] inet6_addr_add+0x4f8/0xa40 [20092.330273][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20092.330273][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.330273][T18065] netlink_rcv_skb+0x130/0x360 [20092.330273][T18065] netlink_unicast+0x449/0x710 [20092.330273][T18065] netlink_sendmsg+0x723/0xbe0 [20092.330273][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.330273][T18065] ___sys_sendmsg+0xee/0x170 [20092.330273][T18065] __sys_sendmsg+0xcd/0x170 [20092.330273][T18065] do_syscall_64+0xc6/0x1e0 [20092.330273][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.330273][T18065] [20092.332525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.332525][T18065] netdev_get_by_index+0x5e/0x80 [20092.332525][T18065] fib6_nh_init+0x3d8/0x15b0 [20092.332525][T18065] ip6_route_info_create+0xf18/0x17d0 [20092.332525][T18065] addrconf_f6i_alloc+0x315/0x560 [20092.332525][T18065] ipv6_add_addr+0x411/0x2000 [20092.332525][T18065] inet6_addr_add+0x30e/0xa40 [20092.332525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20092.332525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.332525][T18065] netlink_rcv_skb+0x130/0x360 [20092.332525][T18065] netlink_unicast+0x449/0x710 [20092.332525][T18065] netlink_sendmsg+0x723/0xbe0 [20092.332525][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.332525][T18065] ___sys_sendmsg+0xee/0x170 [20092.332525][T18065] __sys_sendmsg+0xcd/0x170 [20092.332525][T18065] do_syscall_64+0xc6/0x1e0 [20092.332525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.332525][T18065] [20092.334733][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.334733][T18065] netdev_get_by_index+0x5e/0x80 [20092.334733][T18065] fib6_nh_init+0x3d8/0x15b0 [20092.334733][T18065] ip6_route_info_create+0xf18/0x17d0 [20092.334733][T18065] ip6_route_add+0x1c/0x140 [20092.334733][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20092.334733][T18065] addrconf_add_dev+0xe2/0x170 [20092.334733][T18065] inet6_addr_add+0x12f/0xa40 [20092.334733][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20092.334733][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.334733][T18065] netlink_rcv_skb+0x130/0x360 [20092.334733][T18065] netlink_unicast+0x449/0x710 [20092.334733][T18065] netlink_sendmsg+0x723/0xbe0 [20092.334733][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.334733][T18065] ___sys_sendmsg+0xee/0x170 [20092.334733][T18065] __sys_sendmsg+0xcd/0x170 [20092.334733][T18065] do_syscall_64+0xc6/0x1e0 [20092.334733][T18065] [20092.336923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.336923][T18065] ipv6_add_dev+0x3b9/0x11c0 [20092.336923][T18065] ipv6_find_idev+0x102/0x170 [20092.336923][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20092.336923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.336923][T18065] netlink_rcv_skb+0x130/0x360 [20092.336923][T18065] netlink_unicast+0x449/0x710 [20092.336923][T18065] netlink_sendmsg+0x723/0xbe0 [20092.336923][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.336923][T18065] ___sys_sendmsg+0xee/0x170 [20092.336923][T18065] __sys_sendmsg+0xcd/0x170 [20092.336923][T18065] do_syscall_64+0xc6/0x1e0 [20092.336923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.336923][T18065] [20092.338639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20092.338639][T18065] neigh_parms_alloc+0x1e5/0x510 [20092.338639][T18065] ipv6_add_dev+0x2fd/0x11c0 [20092.338639][T18065] ipv6_find_idev+0x102/0x170 [20092.338639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20092.338639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20092.338639][T18065] netlink_rcv_skb+0x130/0x360 [20092.338639][T18065] netlink_unicast+0x449/0x710 [20092.338639][T18065] netlink_sendmsg+0x723/0xbe0 [20092.338639][T18065] ____sys_sendmsg+0x7b2/0xa10 [20092.338639][T18065] ___sys_sendmsg+0xee/0x170 [20092.338639][T18065] __sys_sendmsg+0xcd/0x170 [20092.338639][T18065] do_syscall_64+0xc6/0x1e0 [20092.338639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20092.338639][T18065] [20101.169963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20101.170833][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20101.170833][ T10] netdev_get_by_index+0x5e/0x80 [20101.170833][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.170833][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.170833][ T10] ip6_route_add+0x1c/0x140 [20101.170833][ T10] addrconf_prefix_route+0x2a6/0x430 [20101.170833][ T10] inet6_addr_add+0x4f8/0xa40 [20101.170833][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.170833][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.170833][ T10] netlink_rcv_skb+0x130/0x360 [20101.170833][ T10] netlink_unicast+0x449/0x710 [20101.170833][ T10] netlink_sendmsg+0x723/0xbe0 [20101.170833][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.170833][ T10] ___sys_sendmsg+0xee/0x170 [20101.170833][ T10] __sys_sendmsg+0xcd/0x170 [20101.170833][ T10] do_syscall_64+0xc6/0x1e0 [20101.170833][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.170833][ T10] [20101.172954][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20101.172954][ T10] netdev_get_by_index+0x5e/0x80 [20101.172954][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.172954][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.172954][ T10] addrconf_f6i_alloc+0x315/0x560 [20101.172954][ T10] ipv6_add_addr+0x411/0x2000 [20101.172954][ T10] inet6_addr_add+0x30e/0xa40 [20101.172954][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.172954][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.172954][ T10] netlink_rcv_skb+0x130/0x360 [20101.172954][ T10] netlink_unicast+0x449/0x710 [20101.172954][ T10] netlink_sendmsg+0x723/0xbe0 [20101.172954][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.172954][ T10] ___sys_sendmsg+0xee/0x170 [20101.172954][ T10] __sys_sendmsg+0xcd/0x170 [20101.172954][ T10] do_syscall_64+0xc6/0x1e0 [20101.172954][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.172954][ T10] [20101.174920][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20101.174920][ T10] netdev_get_by_index+0x5e/0x80 [20101.174920][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.174920][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.174920][ T10] ip6_route_add+0x1c/0x140 [20101.174920][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20101.174920][ T10] addrconf_add_dev+0xe2/0x170 [20101.174920][ T10] inet6_addr_add+0x12f/0xa40 [20101.174920][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.174920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.174920][ T10] netlink_rcv_skb+0x130/0x360 [20101.174920][ T10] netlink_unicast+0x449/0x710 [20101.174920][ T10] netlink_sendmsg+0x723/0xbe0 [20101.174920][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.174920][ T10] ___sys_sendmsg+0xee/0x170 [20101.174920][ T10] __sys_sendmsg+0xcd/0x170 [20101.174920][ T10] do_syscall_64+0xc6/0x1e0 [20101.174920][ T10] [20101.176892][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20101.176892][ T10] ipv6_add_dev+0x3b9/0x11c0 [20101.176892][ T10] ipv6_find_idev+0x102/0x170 [20101.176892][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20101.176892][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.176892][ T10] netlink_rcv_skb+0x130/0x360 [20101.176892][ T10] netlink_unicast+0x449/0x710 [20101.176892][ T10] netlink_sendmsg+0x723/0xbe0 [20101.176892][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.176892][ T10] ___sys_sendmsg+0xee/0x170 [20101.176892][ T10] __sys_sendmsg+0xcd/0x170 [20101.176892][ T10] do_syscall_64+0xc6/0x1e0 [20101.176892][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.176892][ T10] [20101.178372][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20101.178372][ T10] neigh_parms_alloc+0x1e5/0x510 [20101.178372][ T10] ipv6_add_dev+0x2fd/0x11c0 [20101.178372][ T10] ipv6_find_idev+0x102/0x170 [20101.178372][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20101.178372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.178372][ T10] netlink_rcv_skb+0x130/0x360 [20101.178372][ T10] netlink_unicast+0x449/0x710 [20101.178372][ T10] netlink_sendmsg+0x723/0xbe0 [20101.178372][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.178372][ T10] ___sys_sendmsg+0xee/0x170 [20101.178372][ T10] __sys_sendmsg+0xcd/0x170 [20101.178372][ T10] do_syscall_64+0xc6/0x1e0 [20101.178372][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.178372][ T10] [20101.180031][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20101.180269][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20101.180269][ T10] netdev_get_by_index+0x5e/0x80 [20101.180269][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.180269][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.180269][ T10] ip6_route_add+0x1c/0x140 [20101.180269][ T10] addrconf_prefix_route+0x2a6/0x430 [20101.180269][ T10] inet6_addr_add+0x4f8/0xa40 [20101.180269][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.180269][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.180269][ T10] netlink_rcv_skb+0x130/0x360 [20101.180269][ T10] netlink_unicast+0x449/0x710 [20101.180269][ T10] netlink_sendmsg+0x723/0xbe0 [20101.180269][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.180269][ T10] ___sys_sendmsg+0xee/0x170 [20101.180269][ T10] __sys_sendmsg+0xcd/0x170 [20101.180269][ T10] do_syscall_64+0xc6/0x1e0 [20101.180269][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.180269][ T10] [20101.182265][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20101.182265][ T10] netdev_get_by_index+0x5e/0x80 [20101.182265][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.182265][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.182265][ T10] addrconf_f6i_alloc+0x315/0x560 [20101.182265][ T10] ipv6_add_addr+0x411/0x2000 [20101.182265][ T10] inet6_addr_add+0x30e/0xa40 [20101.182265][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.182265][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.182265][ T10] netlink_rcv_skb+0x130/0x360 [20101.182265][ T10] netlink_unicast+0x449/0x710 [20101.182265][ T10] netlink_sendmsg+0x723/0xbe0 [20101.182265][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.182265][ T10] ___sys_sendmsg+0xee/0x170 [20101.182265][ T10] __sys_sendmsg+0xcd/0x170 [20101.182265][ T10] do_syscall_64+0xc6/0x1e0 [20101.182265][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.182265][ T10] [20101.184257][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20101.184257][ T10] netdev_get_by_index+0x5e/0x80 [20101.184257][ T10] fib6_nh_init+0x3d8/0x15b0 [20101.184257][ T10] ip6_route_info_create+0xf18/0x17d0 [20101.184257][ T10] ip6_route_add+0x1c/0x140 [20101.184257][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20101.184257][ T10] addrconf_add_dev+0xe2/0x170 [20101.184257][ T10] inet6_addr_add+0x12f/0xa40 [20101.184257][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20101.184257][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.184257][ T10] netlink_rcv_skb+0x130/0x360 [20101.184257][ T10] netlink_unicast+0x449/0x710 [20101.184257][ T10] netlink_sendmsg+0x723/0xbe0 [20101.184257][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.184257][ T10] ___sys_sendmsg+0xee/0x170 [20101.184257][ T10] __sys_sendmsg+0xcd/0x170 [20101.184257][ T10] do_syscall_64+0xc6/0x1e0 [20101.184257][ T10] [20101.186178][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20101.186178][ T10] ipv6_add_dev+0x3b9/0x11c0 [20101.186178][ T10] ipv6_find_idev+0x102/0x170 [20101.186178][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20101.186178][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.186178][ T10] netlink_rcv_skb+0x130/0x360 [20101.186178][ T10] netlink_unicast+0x449/0x710 [20101.186178][ T10] netlink_sendmsg+0x723/0xbe0 [20101.186178][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.186178][ T10] ___sys_sendmsg+0xee/0x170 [20101.186178][ T10] __sys_sendmsg+0xcd/0x170 [20101.186178][ T10] do_syscall_64+0xc6/0x1e0 [20101.186178][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.186178][ T10] [20101.187699][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20101.187699][ T10] neigh_parms_alloc+0x1e5/0x510 [20101.187699][ T10] ipv6_add_dev+0x2fd/0x11c0 [20101.187699][ T10] ipv6_find_idev+0x102/0x170 [20101.187699][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20101.187699][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.187699][ T10] netlink_rcv_skb+0x130/0x360 [20101.187699][ T10] netlink_unicast+0x449/0x710 [20101.187699][ T10] netlink_sendmsg+0x723/0xbe0 [20101.187699][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.187699][ T10] ___sys_sendmsg+0xee/0x170 [20101.187699][ T10] __sys_sendmsg+0xcd/0x170 [20101.187699][ T10] do_syscall_64+0xc6/0x1e0 [20101.187699][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.187699][ T10] [20101.189348][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20101.189607][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20101.189607][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20101.189607][ T10] register_netdevice+0x4d3/0x1690 [20101.189607][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20101.189607][ T10] vlan_newlink+0x393/0x610 [8021q] [20101.189607][ T10] rtnl_newlink_create+0x341/0x850 [20101.189607][ T10] __rtnl_newlink+0xac9/0xd80 [20101.189607][ T10] rtnl_newlink+0x63/0xa0 [20101.189607][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20101.189607][ T10] netlink_rcv_skb+0x130/0x360 [20101.189607][ T10] netlink_unicast+0x449/0x710 [20101.189607][ T10] netlink_sendmsg+0x723/0xbe0 [20101.189607][ T10] ____sys_sendmsg+0x7b2/0xa10 [20101.189607][ T10] ___sys_sendmsg+0xee/0x170 [20101.189607][ T10] __sys_sendmsg+0xcd/0x170 [20101.189607][ T10] do_syscall_64+0xc6/0x1e0 [20101.189607][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20101.189607][ T10] [20101.191683][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20101.191955][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20101.191955][ T10] dst_init+0x84/0x4a0 [20101.191955][ T10] dst_alloc+0x97/0x150 [20101.191955][ T10] ip6_dst_alloc+0x23/0x90 [20101.191955][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20101.191955][ T10] ip6_pol_route+0x56f/0x840 [20101.191955][ T10] __fib6_rule_action+0x1f3/0x5b0 [20101.191955][ T10] fib_rules_lookup+0x2b4/0xa20 [20101.191955][ T10] fib6_rule_lookup+0x182/0x630 [20101.191955][ T10] ip6_route_output_flags+0x259/0x480 [20101.191955][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20101.191955][ T10] icmp6_send+0x13dd/0x1b70 [20101.191955][ T10] ip6_link_failure+0x30/0x430 [20101.191955][ T10] ndisc_error_report+0x96/0x160 [20101.191955][ T10] neigh_invalidate+0x206/0x510 [20101.191955][ T10] neigh_timer_handler+0x984/0xf10 [20101.191955][ T10] call_timer_fn+0x170/0x430 [20101.191955][ T10] [20102.369805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20102.370202][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.370202][T18065] ___neigh_create+0x14b/0xf60 [20102.370202][T18065] ip6_finish_output2+0xa70/0xf80 [20102.370202][T18065] ip6_finish_output+0x4ed/0xd30 [20102.370202][T18065] ip6_output+0x1f3/0x770 [20102.370202][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20102.370202][T18065] mld_sendpack+0x62d/0xbc0 [20102.370202][T18065] mld_ifc_work+0x32/0x1f0 [20102.370202][T18065] process_one_work+0x84d/0x18a0 [20102.370202][T18065] worker_thread+0x587/0xd30 [20102.370202][T18065] kthread+0x28a/0x350 [20102.370202][T18065] ret_from_fork+0x31/0x70 [20102.370202][T18065] ret_from_fork_asm+0x1a/0x30 [20102.370202][T18065] [20102.371896][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.371896][T18065] dst_init+0x84/0x4a0 [20102.371896][T18065] dst_alloc+0x97/0x150 [20102.371896][T18065] ip6_dst_alloc+0x23/0x90 [20102.371896][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.371896][T18065] ip6_pol_route+0x56f/0x840 [20102.371896][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20102.371896][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20102.371896][T18065] ipv6_rcv+0x1ad/0x810 [20102.371896][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20102.371896][T18065] process_backlog+0x101/0x620 [20102.371896][T18065] __napi_poll.constprop.0+0xa2/0x460 [20102.371896][T18065] net_rx_action+0x495/0xbe0 [20102.371896][T18065] __do_softirq+0x1b5/0x7f6 [20102.371896][T18065] [20102.373668][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.373668][T18065] dst_init+0x84/0x4a0 [20102.373668][T18065] dst_alloc+0x97/0x150 [20102.373668][T18065] ip6_dst_alloc+0x23/0x90 [20102.373668][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.373668][T18065] ip6_pol_route+0x56f/0x840 [20102.373668][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20102.373668][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20102.373668][T18065] ipv6_rcv+0x1ad/0x810 [20102.373668][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20102.373668][T18065] process_backlog+0x101/0x620 [20102.373668][T18065] __napi_poll.constprop.0+0xa2/0x460 [20102.373668][T18065] net_rx_action+0x495/0xbe0 [20102.373668][T18065] __do_softirq+0x1b5/0x7f6 [20102.373668][T18065] [20102.375469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.375469][T18065] netdev_get_by_index+0x5e/0x80 [20102.375469][T18065] fib6_nh_init+0x3d8/0x15b0 [20102.375469][T18065] ip6_route_info_create+0xf18/0x17d0 [20102.375469][T18065] ip6_route_add+0x1c/0x140 [20102.375469][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20102.375469][T18065] addrconf_add_dev+0xe2/0x170 [20102.375469][T18065] inet6_addr_add+0x12f/0xa40 [20102.375469][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20102.375469][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.375469][T18065] netlink_rcv_skb+0x130/0x360 [20102.375469][T18065] netlink_unicast+0x449/0x710 [20102.375469][T18065] netlink_sendmsg+0x723/0xbe0 [20102.375469][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.375469][T18065] ___sys_sendmsg+0xee/0x170 [20102.375469][T18065] __sys_sendmsg+0xcd/0x170 [20102.375469][T18065] do_syscall_64+0xc6/0x1e0 [20102.375469][T18065] [20102.377654][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.377654][T18065] ipv6_add_dev+0x3b9/0x11c0 [20102.377654][T18065] ipv6_find_idev+0x102/0x170 [20102.377654][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20102.377654][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.377654][T18065] netlink_rcv_skb+0x130/0x360 [20102.377654][T18065] netlink_unicast+0x449/0x710 [20102.377654][T18065] netlink_sendmsg+0x723/0xbe0 [20102.377654][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.377654][T18065] ___sys_sendmsg+0xee/0x170 [20102.377654][T18065] __sys_sendmsg+0xcd/0x170 [20102.377654][T18065] do_syscall_64+0xc6/0x1e0 [20102.377654][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.377654][T18065] [20102.379320][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20102.379320][T18065] neigh_parms_alloc+0x1e5/0x510 [20102.379320][T18065] ipv6_add_dev+0x2fd/0x11c0 [20102.379320][T18065] ipv6_find_idev+0x102/0x170 [20102.379320][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20102.379320][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.379320][T18065] netlink_rcv_skb+0x130/0x360 [20102.379320][T18065] netlink_unicast+0x449/0x710 [20102.379320][T18065] netlink_sendmsg+0x723/0xbe0 [20102.379320][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.379320][T18065] ___sys_sendmsg+0xee/0x170 [20102.379320][T18065] __sys_sendmsg+0xcd/0x170 [20102.379320][T18065] do_syscall_64+0xc6/0x1e0 [20102.379320][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.379320][T18065] [20102.381155][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20102.381418][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20102.381418][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20102.381418][T18065] ip6_validate_gw+0x3f7/0x7b0 [20102.381418][T18065] fib6_nh_init+0xa5b/0x15b0 [20102.381418][T18065] ip6_route_info_create+0xf18/0x17d0 [20102.381418][T18065] ip6_route_multipath_add+0xa42/0x1930 [20102.381418][T18065] inet6_rtm_newroute+0xa2/0x110 [20102.381418][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.381418][T18065] netlink_rcv_skb+0x130/0x360 [20102.381418][T18065] netlink_unicast+0x449/0x710 [20102.381418][T18065] netlink_sendmsg+0x723/0xbe0 [20102.381418][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.381418][T18065] ___sys_sendmsg+0xee/0x170 [20102.381418][T18065] __sys_sendmsg+0xcd/0x170 [20102.381418][T18065] do_syscall_64+0xc6/0x1e0 [20102.381418][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.381418][T18065] [20102.383546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.383546][T18065] dst_init+0x84/0x4a0 [20102.383546][T18065] dst_alloc+0x97/0x150 [20102.383546][T18065] ip6_dst_alloc+0x23/0x90 [20102.383546][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20102.383546][T18065] ip6_pol_route+0x56f/0x840 [20102.383546][T18065] __fib6_rule_action+0x1f3/0x5b0 [20102.383546][T18065] fib_rules_lookup+0x2b4/0xa20 [20102.383546][T18065] fib6_rule_lookup+0x182/0x630 [20102.383546][T18065] ip6_route_output_flags+0x259/0x480 [20102.383546][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20102.383546][T18065] ip6_dst_lookup_flow+0x88/0x190 [20102.383546][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20102.383546][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20102.383546][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20102.383546][T18065] dev_hard_start_xmit+0x146/0x590 [20102.383546][T18065] __dev_queue_xmit+0xf71/0x17f0 [20102.383546][T18065] [20102.385770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.385770][T18065] netdev_get_by_index+0x5e/0x80 [20102.385770][T18065] fib6_nh_init+0x3d8/0x15b0 [20102.385770][T18065] ip6_route_info_create+0xf18/0x17d0 [20102.385770][T18065] ip6_route_add+0x1c/0x140 [20102.385770][T18065] addrconf_prefix_route+0x2a6/0x430 [20102.385770][T18065] inet6_addr_add+0x4f8/0xa40 [20102.385770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20102.385770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.385770][T18065] netlink_rcv_skb+0x130/0x360 [20102.385770][T18065] netlink_unicast+0x449/0x710 [20102.385770][T18065] netlink_sendmsg+0x723/0xbe0 [20102.385770][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.385770][T18065] ___sys_sendmsg+0xee/0x170 [20102.385770][T18065] __sys_sendmsg+0xcd/0x170 [20102.385770][T18065] do_syscall_64+0xc6/0x1e0 [20102.385770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.385770][T18065] [20102.387981][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.387981][T18065] netdev_get_by_index+0x5e/0x80 [20102.387981][T18065] fib6_nh_init+0x3d8/0x15b0 [20102.387981][T18065] ip6_route_info_create+0xf18/0x17d0 [20102.387981][T18065] addrconf_f6i_alloc+0x315/0x560 [20102.387981][T18065] ipv6_add_addr+0x411/0x2000 [20102.387981][T18065] inet6_addr_add+0x30e/0xa40 [20102.387981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20102.387981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.387981][T18065] netlink_rcv_skb+0x130/0x360 [20102.387981][T18065] netlink_unicast+0x449/0x710 [20102.387981][T18065] netlink_sendmsg+0x723/0xbe0 [20102.387981][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.387981][T18065] ___sys_sendmsg+0xee/0x170 [20102.387981][T18065] __sys_sendmsg+0xcd/0x170 [20102.387981][T18065] do_syscall_64+0xc6/0x1e0 [20102.387981][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.387981][T18065] [20102.390202][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.390202][T18065] netdev_get_by_index+0x5e/0x80 [20102.390202][T18065] fib6_nh_init+0x3d8/0x15b0 [20102.390202][T18065] ip6_route_info_create+0xf18/0x17d0 [20102.390202][T18065] ip6_route_add+0x1c/0x140 [20102.390202][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20102.390202][T18065] addrconf_add_dev+0xe2/0x170 [20102.390202][T18065] inet6_addr_add+0x12f/0xa40 [20102.390202][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20102.390202][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.390202][T18065] netlink_rcv_skb+0x130/0x360 [20102.390202][T18065] netlink_unicast+0x449/0x710 [20102.390202][T18065] netlink_sendmsg+0x723/0xbe0 [20102.390202][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.390202][T18065] ___sys_sendmsg+0xee/0x170 [20102.390202][T18065] __sys_sendmsg+0xcd/0x170 [20102.390202][T18065] do_syscall_64+0xc6/0x1e0 [20102.390202][T18065] [20102.392402][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.392402][T18065] ipv6_add_dev+0x3b9/0x11c0 [20102.392402][T18065] ipv6_find_idev+0x102/0x170 [20102.392402][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20102.392402][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.392402][T18065] netlink_rcv_skb+0x130/0x360 [20102.392402][T18065] netlink_unicast+0x449/0x710 [20102.392402][T18065] netlink_sendmsg+0x723/0xbe0 [20102.392402][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.392402][T18065] ___sys_sendmsg+0xee/0x170 [20102.392402][T18065] __sys_sendmsg+0xcd/0x170 [20102.392402][T18065] do_syscall_64+0xc6/0x1e0 [20102.392402][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.392402][T18065] [20102.394102][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20102.394102][T18065] neigh_parms_alloc+0x1e5/0x510 [20102.394102][T18065] ipv6_add_dev+0x2fd/0x11c0 [20102.394102][T18065] ipv6_find_idev+0x102/0x170 [20102.394102][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20102.394102][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20102.394102][T18065] netlink_rcv_skb+0x130/0x360 [20102.394102][T18065] netlink_unicast+0x449/0x710 [20102.394102][T18065] netlink_sendmsg+0x723/0xbe0 [20102.394102][T18065] ____sys_sendmsg+0x7b2/0xa10 [20102.394102][T18065] ___sys_sendmsg+0xee/0x170 [20102.394102][T18065] __sys_sendmsg+0xcd/0x170 [20102.394102][T18065] do_syscall_64+0xc6/0x1e0 [20102.394102][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20102.394102][T18065] [20111.433887][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20111.434746][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20111.434746][ T10] netdev_get_by_index+0x5e/0x80 [20111.434746][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.434746][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.434746][ T10] ip6_route_add+0x1c/0x140 [20111.434746][ T10] addrconf_prefix_route+0x2a6/0x430 [20111.434746][ T10] inet6_addr_add+0x4f8/0xa40 [20111.434746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.434746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.434746][ T10] netlink_rcv_skb+0x130/0x360 [20111.434746][ T10] netlink_unicast+0x449/0x710 [20111.434746][ T10] netlink_sendmsg+0x723/0xbe0 [20111.434746][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.434746][ T10] ___sys_sendmsg+0xee/0x170 [20111.434746][ T10] __sys_sendmsg+0xcd/0x170 [20111.434746][ T10] do_syscall_64+0xc6/0x1e0 [20111.434746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.434746][ T10] [20111.436731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20111.436731][ T10] netdev_get_by_index+0x5e/0x80 [20111.436731][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.436731][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.436731][ T10] addrconf_f6i_alloc+0x315/0x560 [20111.436731][ T10] ipv6_add_addr+0x411/0x2000 [20111.436731][ T10] inet6_addr_add+0x30e/0xa40 [20111.436731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.436731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.436731][ T10] netlink_rcv_skb+0x130/0x360 [20111.436731][ T10] netlink_unicast+0x449/0x710 [20111.436731][ T10] netlink_sendmsg+0x723/0xbe0 [20111.436731][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.436731][ T10] ___sys_sendmsg+0xee/0x170 [20111.436731][ T10] __sys_sendmsg+0xcd/0x170 [20111.436731][ T10] do_syscall_64+0xc6/0x1e0 [20111.436731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.436731][ T10] [20111.438710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20111.438710][ T10] netdev_get_by_index+0x5e/0x80 [20111.438710][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.438710][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.438710][ T10] ip6_route_add+0x1c/0x140 [20111.438710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20111.438710][ T10] addrconf_add_dev+0xe2/0x170 [20111.438710][ T10] inet6_addr_add+0x12f/0xa40 [20111.438710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.438710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.438710][ T10] netlink_rcv_skb+0x130/0x360 [20111.438710][ T10] netlink_unicast+0x449/0x710 [20111.438710][ T10] netlink_sendmsg+0x723/0xbe0 [20111.438710][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.438710][ T10] ___sys_sendmsg+0xee/0x170 [20111.438710][ T10] __sys_sendmsg+0xcd/0x170 [20111.438710][ T10] do_syscall_64+0xc6/0x1e0 [20111.438710][ T10] [20111.440655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20111.440655][ T10] ipv6_add_dev+0x3b9/0x11c0 [20111.440655][ T10] ipv6_find_idev+0x102/0x170 [20111.440655][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20111.440655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.440655][ T10] netlink_rcv_skb+0x130/0x360 [20111.440655][ T10] netlink_unicast+0x449/0x710 [20111.440655][ T10] netlink_sendmsg+0x723/0xbe0 [20111.440655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.440655][ T10] ___sys_sendmsg+0xee/0x170 [20111.440655][ T10] __sys_sendmsg+0xcd/0x170 [20111.440655][ T10] do_syscall_64+0xc6/0x1e0 [20111.440655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.440655][ T10] [20111.442155][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20111.442155][ T10] neigh_parms_alloc+0x1e5/0x510 [20111.442155][ T10] ipv6_add_dev+0x2fd/0x11c0 [20111.442155][ T10] ipv6_find_idev+0x102/0x170 [20111.442155][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20111.442155][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.442155][ T10] netlink_rcv_skb+0x130/0x360 [20111.442155][ T10] netlink_unicast+0x449/0x710 [20111.442155][ T10] netlink_sendmsg+0x723/0xbe0 [20111.442155][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.442155][ T10] ___sys_sendmsg+0xee/0x170 [20111.442155][ T10] __sys_sendmsg+0xcd/0x170 [20111.442155][ T10] do_syscall_64+0xc6/0x1e0 [20111.442155][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.442155][ T10] [20111.443784][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20111.444034][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20111.444034][ T10] netdev_get_by_index+0x5e/0x80 [20111.444034][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.444034][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.444034][ T10] ip6_route_add+0x1c/0x140 [20111.444034][ T10] addrconf_prefix_route+0x2a6/0x430 [20111.444034][ T10] inet6_addr_add+0x4f8/0xa40 [20111.444034][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.444034][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.444034][ T10] netlink_rcv_skb+0x130/0x360 [20111.444034][ T10] netlink_unicast+0x449/0x710 [20111.444034][ T10] netlink_sendmsg+0x723/0xbe0 [20111.444034][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.444034][ T10] ___sys_sendmsg+0xee/0x170 [20111.444034][ T10] __sys_sendmsg+0xcd/0x170 [20111.444034][ T10] do_syscall_64+0xc6/0x1e0 [20111.444034][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.444034][ T10] [20111.445992][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20111.445992][ T10] netdev_get_by_index+0x5e/0x80 [20111.445992][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.445992][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.445992][ T10] addrconf_f6i_alloc+0x315/0x560 [20111.445992][ T10] ipv6_add_addr+0x411/0x2000 [20111.445992][ T10] inet6_addr_add+0x30e/0xa40 [20111.445992][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.445992][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.445992][ T10] netlink_rcv_skb+0x130/0x360 [20111.445992][ T10] netlink_unicast+0x449/0x710 [20111.445992][ T10] netlink_sendmsg+0x723/0xbe0 [20111.445992][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.445992][ T10] ___sys_sendmsg+0xee/0x170 [20111.445992][ T10] __sys_sendmsg+0xcd/0x170 [20111.445992][ T10] do_syscall_64+0xc6/0x1e0 [20111.445992][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.445992][ T10] [20111.447931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20111.447931][ T10] netdev_get_by_index+0x5e/0x80 [20111.447931][ T10] fib6_nh_init+0x3d8/0x15b0 [20111.447931][ T10] ip6_route_info_create+0xf18/0x17d0 [20111.447931][ T10] ip6_route_add+0x1c/0x140 [20111.447931][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20111.447931][ T10] addrconf_add_dev+0xe2/0x170 [20111.447931][ T10] inet6_addr_add+0x12f/0xa40 [20111.447931][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20111.447931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.447931][ T10] netlink_rcv_skb+0x130/0x360 [20111.447931][ T10] netlink_unicast+0x449/0x710 [20111.447931][ T10] netlink_sendmsg+0x723/0xbe0 [20111.447931][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.447931][ T10] ___sys_sendmsg+0xee/0x170 [20111.447931][ T10] __sys_sendmsg+0xcd/0x170 [20111.447931][ T10] do_syscall_64+0xc6/0x1e0 [20111.447931][ T10] [20111.449821][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20111.449821][ T10] ipv6_add_dev+0x3b9/0x11c0 [20111.449821][ T10] ipv6_find_idev+0x102/0x170 [20111.449821][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20111.449821][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.449821][ T10] netlink_rcv_skb+0x130/0x360 [20111.449821][ T10] netlink_unicast+0x449/0x710 [20111.449821][ T10] netlink_sendmsg+0x723/0xbe0 [20111.449821][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.449821][ T10] ___sys_sendmsg+0xee/0x170 [20111.449821][ T10] __sys_sendmsg+0xcd/0x170 [20111.449821][ T10] do_syscall_64+0xc6/0x1e0 [20111.449821][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.449821][ T10] [20111.451335][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20111.451335][ T10] neigh_parms_alloc+0x1e5/0x510 [20111.451335][ T10] ipv6_add_dev+0x2fd/0x11c0 [20111.451335][ T10] ipv6_find_idev+0x102/0x170 [20111.451335][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20111.451335][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.451335][ T10] netlink_rcv_skb+0x130/0x360 [20111.451335][ T10] netlink_unicast+0x449/0x710 [20111.451335][ T10] netlink_sendmsg+0x723/0xbe0 [20111.451335][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.451335][ T10] ___sys_sendmsg+0xee/0x170 [20111.451335][ T10] __sys_sendmsg+0xcd/0x170 [20111.451335][ T10] do_syscall_64+0xc6/0x1e0 [20111.451335][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.451335][ T10] [20111.453006][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20111.453254][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20111.453254][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20111.453254][ T10] register_netdevice+0x4d3/0x1690 [20111.453254][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20111.453254][ T10] vlan_newlink+0x393/0x610 [8021q] [20111.453254][ T10] rtnl_newlink_create+0x341/0x850 [20111.453254][ T10] __rtnl_newlink+0xac9/0xd80 [20111.453254][ T10] rtnl_newlink+0x63/0xa0 [20111.453254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20111.453254][ T10] netlink_rcv_skb+0x130/0x360 [20111.453254][ T10] netlink_unicast+0x449/0x710 [20111.453254][ T10] netlink_sendmsg+0x723/0xbe0 [20111.453254][ T10] ____sys_sendmsg+0x7b2/0xa10 [20111.453254][ T10] ___sys_sendmsg+0xee/0x170 [20111.453254][ T10] __sys_sendmsg+0xcd/0x170 [20111.453254][ T10] do_syscall_64+0xc6/0x1e0 [20111.453254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20111.453254][ T10] [20111.455289][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20111.455529][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20111.455529][ T10] dst_init+0x84/0x4a0 [20111.455529][ T10] dst_alloc+0x97/0x150 [20111.455529][ T10] ip6_dst_alloc+0x23/0x90 [20111.455529][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20111.455529][ T10] ip6_pol_route+0x56f/0x840 [20111.455529][ T10] __fib6_rule_action+0x1f3/0x5b0 [20111.455529][ T10] fib_rules_lookup+0x2b4/0xa20 [20111.455529][ T10] fib6_rule_lookup+0x182/0x630 [20111.455529][ T10] ip6_route_output_flags+0x259/0x480 [20111.455529][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20111.455529][ T10] icmp6_send+0x13dd/0x1b70 [20111.455529][ T10] ip6_link_failure+0x30/0x430 [20111.455529][ T10] ndisc_error_report+0x96/0x160 [20111.455529][ T10] neigh_invalidate+0x206/0x510 [20111.455529][ T10] neigh_timer_handler+0x984/0xf10 [20111.455529][ T10] call_timer_fn+0x170/0x430 [20111.455529][ T10] [20112.633966][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20112.634664][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.634664][T18065] ___neigh_create+0x14b/0xf60 [20112.634664][T18065] ip6_finish_output2+0xa70/0xf80 [20112.634664][T18065] ip6_finish_output+0x4ed/0xd30 [20112.634664][T18065] ip6_output+0x1f3/0x770 [20112.634664][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20112.634664][T18065] mld_sendpack+0x62d/0xbc0 [20112.634664][T18065] mld_ifc_work+0x32/0x1f0 [20112.634664][T18065] process_one_work+0x84d/0x18a0 [20112.634664][T18065] worker_thread+0x587/0xd30 [20112.634664][T18065] kthread+0x28a/0x350 [20112.634664][T18065] ret_from_fork+0x31/0x70 [20112.634664][T18065] ret_from_fork_asm+0x1a/0x30 [20112.634664][T18065] [20112.636319][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.636319][T18065] dst_init+0x84/0x4a0 [20112.636319][T18065] dst_alloc+0x97/0x150 [20112.636319][T18065] ip6_dst_alloc+0x23/0x90 [20112.636319][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.636319][T18065] ip6_pol_route+0x56f/0x840 [20112.636319][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20112.636319][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20112.636319][T18065] ipv6_rcv+0x1ad/0x810 [20112.636319][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20112.636319][T18065] process_backlog+0x101/0x620 [20112.636319][T18065] __napi_poll.constprop.0+0xa2/0x460 [20112.636319][T18065] net_rx_action+0x495/0xbe0 [20112.636319][T18065] __do_softirq+0x1b5/0x7f6 [20112.636319][T18065] [20112.638093][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.638093][T18065] dst_init+0x84/0x4a0 [20112.638093][T18065] dst_alloc+0x97/0x150 [20112.638093][T18065] ip6_dst_alloc+0x23/0x90 [20112.638093][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.638093][T18065] ip6_pol_route+0x56f/0x840 [20112.638093][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20112.638093][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20112.638093][T18065] ipv6_rcv+0x1ad/0x810 [20112.638093][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20112.638093][T18065] process_backlog+0x101/0x620 [20112.638093][T18065] __napi_poll.constprop.0+0xa2/0x460 [20112.638093][T18065] net_rx_action+0x495/0xbe0 [20112.638093][T18065] __do_softirq+0x1b5/0x7f6 [20112.638093][T18065] [20112.639864][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.639864][T18065] netdev_get_by_index+0x5e/0x80 [20112.639864][T18065] fib6_nh_init+0x3d8/0x15b0 [20112.639864][T18065] ip6_route_info_create+0xf18/0x17d0 [20112.639864][T18065] ip6_route_add+0x1c/0x140 [20112.639864][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20112.639864][T18065] addrconf_add_dev+0xe2/0x170 [20112.639864][T18065] inet6_addr_add+0x12f/0xa40 [20112.639864][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20112.639864][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.639864][T18065] netlink_rcv_skb+0x130/0x360 [20112.639864][T18065] netlink_unicast+0x449/0x710 [20112.639864][T18065] netlink_sendmsg+0x723/0xbe0 [20112.639864][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.639864][T18065] ___sys_sendmsg+0xee/0x170 [20112.639864][T18065] __sys_sendmsg+0xcd/0x170 [20112.639864][T18065] do_syscall_64+0xc6/0x1e0 [20112.639864][T18065] [20112.642039][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.642039][T18065] ipv6_add_dev+0x3b9/0x11c0 [20112.642039][T18065] ipv6_find_idev+0x102/0x170 [20112.642039][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20112.642039][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.642039][T18065] netlink_rcv_skb+0x130/0x360 [20112.642039][T18065] netlink_unicast+0x449/0x710 [20112.642039][T18065] netlink_sendmsg+0x723/0xbe0 [20112.642039][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.642039][T18065] ___sys_sendmsg+0xee/0x170 [20112.642039][T18065] __sys_sendmsg+0xcd/0x170 [20112.642039][T18065] do_syscall_64+0xc6/0x1e0 [20112.642039][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.642039][T18065] [20112.643789][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20112.643789][T18065] neigh_parms_alloc+0x1e5/0x510 [20112.643789][T18065] ipv6_add_dev+0x2fd/0x11c0 [20112.643789][T18065] ipv6_find_idev+0x102/0x170 [20112.643789][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20112.643789][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.643789][T18065] netlink_rcv_skb+0x130/0x360 [20112.643789][T18065] netlink_unicast+0x449/0x710 [20112.643789][T18065] netlink_sendmsg+0x723/0xbe0 [20112.643789][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.643789][T18065] ___sys_sendmsg+0xee/0x170 [20112.643789][T18065] __sys_sendmsg+0xcd/0x170 [20112.643789][T18065] do_syscall_64+0xc6/0x1e0 [20112.643789][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.643789][T18065] [20112.645594][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20112.645888][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20112.645888][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20112.645888][T18065] ip6_validate_gw+0x3f7/0x7b0 [20112.645888][T18065] fib6_nh_init+0xa5b/0x15b0 [20112.645888][T18065] ip6_route_info_create+0xf18/0x17d0 [20112.645888][T18065] ip6_route_multipath_add+0xa42/0x1930 [20112.645888][T18065] inet6_rtm_newroute+0xa2/0x110 [20112.645888][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.645888][T18065] netlink_rcv_skb+0x130/0x360 [20112.645888][T18065] netlink_unicast+0x449/0x710 [20112.645888][T18065] netlink_sendmsg+0x723/0xbe0 [20112.645888][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.645888][T18065] ___sys_sendmsg+0xee/0x170 [20112.645888][T18065] __sys_sendmsg+0xcd/0x170 [20112.645888][T18065] do_syscall_64+0xc6/0x1e0 [20112.645888][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.645888][T18065] [20112.648049][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.648049][T18065] dst_init+0x84/0x4a0 [20112.648049][T18065] dst_alloc+0x97/0x150 [20112.648049][T18065] ip6_dst_alloc+0x23/0x90 [20112.648049][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20112.648049][T18065] ip6_pol_route+0x56f/0x840 [20112.648049][T18065] __fib6_rule_action+0x1f3/0x5b0 [20112.648049][T18065] fib_rules_lookup+0x2b4/0xa20 [20112.648049][T18065] fib6_rule_lookup+0x182/0x630 [20112.648049][T18065] ip6_route_output_flags+0x259/0x480 [20112.648049][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20112.648049][T18065] ip6_dst_lookup_flow+0x88/0x190 [20112.648049][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20112.648049][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20112.648049][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20112.648049][T18065] dev_hard_start_xmit+0x146/0x590 [20112.648049][T18065] __dev_queue_xmit+0xf71/0x17f0 [20112.648049][T18065] [20112.650299][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.650299][T18065] netdev_get_by_index+0x5e/0x80 [20112.650299][T18065] fib6_nh_init+0x3d8/0x15b0 [20112.650299][T18065] ip6_route_info_create+0xf18/0x17d0 [20112.650299][T18065] ip6_route_add+0x1c/0x140 [20112.650299][T18065] addrconf_prefix_route+0x2a6/0x430 [20112.650299][T18065] inet6_addr_add+0x4f8/0xa40 [20112.650299][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20112.650299][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.650299][T18065] netlink_rcv_skb+0x130/0x360 [20112.650299][T18065] netlink_unicast+0x449/0x710 [20112.650299][T18065] netlink_sendmsg+0x723/0xbe0 [20112.650299][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.650299][T18065] ___sys_sendmsg+0xee/0x170 [20112.650299][T18065] __sys_sendmsg+0xcd/0x170 [20112.650299][T18065] do_syscall_64+0xc6/0x1e0 [20112.650299][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.650299][T18065] [20112.652554][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.652554][T18065] netdev_get_by_index+0x5e/0x80 [20112.652554][T18065] fib6_nh_init+0x3d8/0x15b0 [20112.652554][T18065] ip6_route_info_create+0xf18/0x17d0 [20112.652554][T18065] addrconf_f6i_alloc+0x315/0x560 [20112.652554][T18065] ipv6_add_addr+0x411/0x2000 [20112.652554][T18065] inet6_addr_add+0x30e/0xa40 [20112.652554][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20112.652554][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.652554][T18065] netlink_rcv_skb+0x130/0x360 [20112.652554][T18065] netlink_unicast+0x449/0x710 [20112.652554][T18065] netlink_sendmsg+0x723/0xbe0 [20112.652554][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.652554][T18065] ___sys_sendmsg+0xee/0x170 [20112.652554][T18065] __sys_sendmsg+0xcd/0x170 [20112.652554][T18065] do_syscall_64+0xc6/0x1e0 [20112.652554][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.652554][T18065] [20112.654745][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.654745][T18065] netdev_get_by_index+0x5e/0x80 [20112.654745][T18065] fib6_nh_init+0x3d8/0x15b0 [20112.654745][T18065] ip6_route_info_create+0xf18/0x17d0 [20112.654745][T18065] ip6_route_add+0x1c/0x140 [20112.654745][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20112.654745][T18065] addrconf_add_dev+0xe2/0x170 [20112.654745][T18065] inet6_addr_add+0x12f/0xa40 [20112.654745][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20112.654745][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.654745][T18065] netlink_rcv_skb+0x130/0x360 [20112.654745][T18065] netlink_unicast+0x449/0x710 [20112.654745][T18065] netlink_sendmsg+0x723/0xbe0 [20112.654745][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.654745][T18065] ___sys_sendmsg+0xee/0x170 [20112.654745][T18065] __sys_sendmsg+0xcd/0x170 [20112.654745][T18065] do_syscall_64+0xc6/0x1e0 [20112.654745][T18065] [20112.656861][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.656861][T18065] ipv6_add_dev+0x3b9/0x11c0 [20112.656861][T18065] ipv6_find_idev+0x102/0x170 [20112.656861][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20112.656861][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.656861][T18065] netlink_rcv_skb+0x130/0x360 [20112.656861][T18065] netlink_unicast+0x449/0x710 [20112.656861][T18065] netlink_sendmsg+0x723/0xbe0 [20112.656861][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.656861][T18065] ___sys_sendmsg+0xee/0x170 [20112.656861][T18065] __sys_sendmsg+0xcd/0x170 [20112.656861][T18065] do_syscall_64+0xc6/0x1e0 [20112.656861][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.656861][T18065] [20112.658522][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20112.658522][T18065] neigh_parms_alloc+0x1e5/0x510 [20112.658522][T18065] ipv6_add_dev+0x2fd/0x11c0 [20112.658522][T18065] ipv6_find_idev+0x102/0x170 [20112.658522][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20112.658522][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20112.658522][T18065] netlink_rcv_skb+0x130/0x360 [20112.658522][T18065] netlink_unicast+0x449/0x710 [20112.658522][T18065] netlink_sendmsg+0x723/0xbe0 [20112.658522][T18065] ____sys_sendmsg+0x7b2/0xa10 [20112.658522][T18065] ___sys_sendmsg+0xee/0x170 [20112.658522][T18065] __sys_sendmsg+0xcd/0x170 [20112.658522][T18065] do_syscall_64+0xc6/0x1e0 [20112.658522][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20112.658522][T18065] [20121.697874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20121.698681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20121.698681][ T10] netdev_get_by_index+0x5e/0x80 [20121.698681][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.698681][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.698681][ T10] ip6_route_add+0x1c/0x140 [20121.698681][ T10] addrconf_prefix_route+0x2a6/0x430 [20121.698681][ T10] inet6_addr_add+0x4f8/0xa40 [20121.698681][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.698681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.698681][ T10] netlink_rcv_skb+0x130/0x360 [20121.698681][ T10] netlink_unicast+0x449/0x710 [20121.698681][ T10] netlink_sendmsg+0x723/0xbe0 [20121.698681][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.698681][ T10] ___sys_sendmsg+0xee/0x170 [20121.698681][ T10] __sys_sendmsg+0xcd/0x170 [20121.698681][ T10] do_syscall_64+0xc6/0x1e0 [20121.698681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.698681][ T10] [20121.700635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20121.700635][ T10] netdev_get_by_index+0x5e/0x80 [20121.700635][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.700635][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.700635][ T10] addrconf_f6i_alloc+0x315/0x560 [20121.700635][ T10] ipv6_add_addr+0x411/0x2000 [20121.700635][ T10] inet6_addr_add+0x30e/0xa40 [20121.700635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.700635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.700635][ T10] netlink_rcv_skb+0x130/0x360 [20121.700635][ T10] netlink_unicast+0x449/0x710 [20121.700635][ T10] netlink_sendmsg+0x723/0xbe0 [20121.700635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.700635][ T10] ___sys_sendmsg+0xee/0x170 [20121.700635][ T10] __sys_sendmsg+0xcd/0x170 [20121.700635][ T10] do_syscall_64+0xc6/0x1e0 [20121.700635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.700635][ T10] [20121.702612][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20121.702612][ T10] netdev_get_by_index+0x5e/0x80 [20121.702612][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.702612][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.702612][ T10] ip6_route_add+0x1c/0x140 [20121.702612][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20121.702612][ T10] addrconf_add_dev+0xe2/0x170 [20121.702612][ T10] inet6_addr_add+0x12f/0xa40 [20121.702612][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.702612][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.702612][ T10] netlink_rcv_skb+0x130/0x360 [20121.702612][ T10] netlink_unicast+0x449/0x710 [20121.702612][ T10] netlink_sendmsg+0x723/0xbe0 [20121.702612][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.702612][ T10] ___sys_sendmsg+0xee/0x170 [20121.702612][ T10] __sys_sendmsg+0xcd/0x170 [20121.702612][ T10] do_syscall_64+0xc6/0x1e0 [20121.702612][ T10] [20121.704506][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20121.704506][ T10] ipv6_add_dev+0x3b9/0x11c0 [20121.704506][ T10] ipv6_find_idev+0x102/0x170 [20121.704506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20121.704506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.704506][ T10] netlink_rcv_skb+0x130/0x360 [20121.704506][ T10] netlink_unicast+0x449/0x710 [20121.704506][ T10] netlink_sendmsg+0x723/0xbe0 [20121.704506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.704506][ T10] ___sys_sendmsg+0xee/0x170 [20121.704506][ T10] __sys_sendmsg+0xcd/0x170 [20121.704506][ T10] do_syscall_64+0xc6/0x1e0 [20121.704506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.704506][ T10] [20121.705988][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20121.705988][ T10] neigh_parms_alloc+0x1e5/0x510 [20121.705988][ T10] ipv6_add_dev+0x2fd/0x11c0 [20121.705988][ T10] ipv6_find_idev+0x102/0x170 [20121.705988][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20121.705988][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.705988][ T10] netlink_rcv_skb+0x130/0x360 [20121.705988][ T10] netlink_unicast+0x449/0x710 [20121.705988][ T10] netlink_sendmsg+0x723/0xbe0 [20121.705988][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.705988][ T10] ___sys_sendmsg+0xee/0x170 [20121.705988][ T10] __sys_sendmsg+0xcd/0x170 [20121.705988][ T10] do_syscall_64+0xc6/0x1e0 [20121.705988][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.705988][ T10] [20121.707616][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20121.707887][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20121.707887][ T10] netdev_get_by_index+0x5e/0x80 [20121.707887][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.707887][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.707887][ T10] ip6_route_add+0x1c/0x140 [20121.707887][ T10] addrconf_prefix_route+0x2a6/0x430 [20121.707887][ T10] inet6_addr_add+0x4f8/0xa40 [20121.707887][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.707887][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.707887][ T10] netlink_rcv_skb+0x130/0x360 [20121.707887][ T10] netlink_unicast+0x449/0x710 [20121.707887][ T10] netlink_sendmsg+0x723/0xbe0 [20121.707887][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.707887][ T10] ___sys_sendmsg+0xee/0x170 [20121.707887][ T10] __sys_sendmsg+0xcd/0x170 [20121.707887][ T10] do_syscall_64+0xc6/0x1e0 [20121.707887][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.707887][ T10] [20121.709861][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20121.709861][ T10] netdev_get_by_index+0x5e/0x80 [20121.709861][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.709861][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.709861][ T10] addrconf_f6i_alloc+0x315/0x560 [20121.709861][ T10] ipv6_add_addr+0x411/0x2000 [20121.709861][ T10] inet6_addr_add+0x30e/0xa40 [20121.709861][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.709861][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.709861][ T10] netlink_rcv_skb+0x130/0x360 [20121.709861][ T10] netlink_unicast+0x449/0x710 [20121.709861][ T10] netlink_sendmsg+0x723/0xbe0 [20121.709861][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.709861][ T10] ___sys_sendmsg+0xee/0x170 [20121.709861][ T10] __sys_sendmsg+0xcd/0x170 [20121.709861][ T10] do_syscall_64+0xc6/0x1e0 [20121.709861][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.709861][ T10] [20121.711851][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20121.711851][ T10] netdev_get_by_index+0x5e/0x80 [20121.711851][ T10] fib6_nh_init+0x3d8/0x15b0 [20121.711851][ T10] ip6_route_info_create+0xf18/0x17d0 [20121.711851][ T10] ip6_route_add+0x1c/0x140 [20121.711851][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20121.711851][ T10] addrconf_add_dev+0xe2/0x170 [20121.711851][ T10] inet6_addr_add+0x12f/0xa40 [20121.711851][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20121.711851][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.711851][ T10] netlink_rcv_skb+0x130/0x360 [20121.711851][ T10] netlink_unicast+0x449/0x710 [20121.711851][ T10] netlink_sendmsg+0x723/0xbe0 [20121.711851][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.711851][ T10] ___sys_sendmsg+0xee/0x170 [20121.711851][ T10] __sys_sendmsg+0xcd/0x170 [20121.711851][ T10] do_syscall_64+0xc6/0x1e0 [20121.711851][ T10] [20121.713798][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20121.713798][ T10] ipv6_add_dev+0x3b9/0x11c0 [20121.713798][ T10] ipv6_find_idev+0x102/0x170 [20121.713798][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20121.713798][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.713798][ T10] netlink_rcv_skb+0x130/0x360 [20121.713798][ T10] netlink_unicast+0x449/0x710 [20121.713798][ T10] netlink_sendmsg+0x723/0xbe0 [20121.713798][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.713798][ T10] ___sys_sendmsg+0xee/0x170 [20121.713798][ T10] __sys_sendmsg+0xcd/0x170 [20121.713798][ T10] do_syscall_64+0xc6/0x1e0 [20121.713798][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.713798][ T10] [20121.715320][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20121.715320][ T10] neigh_parms_alloc+0x1e5/0x510 [20121.715320][ T10] ipv6_add_dev+0x2fd/0x11c0 [20121.715320][ T10] ipv6_find_idev+0x102/0x170 [20121.715320][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20121.715320][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.715320][ T10] netlink_rcv_skb+0x130/0x360 [20121.715320][ T10] netlink_unicast+0x449/0x710 [20121.715320][ T10] netlink_sendmsg+0x723/0xbe0 [20121.715320][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.715320][ T10] ___sys_sendmsg+0xee/0x170 [20121.715320][ T10] __sys_sendmsg+0xcd/0x170 [20121.715320][ T10] do_syscall_64+0xc6/0x1e0 [20121.715320][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.715320][ T10] [20121.716968][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20121.717227][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20121.717227][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20121.717227][ T10] register_netdevice+0x4d3/0x1690 [20121.717227][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20121.717227][ T10] vlan_newlink+0x393/0x610 [8021q] [20121.717227][ T10] rtnl_newlink_create+0x341/0x850 [20121.717227][ T10] __rtnl_newlink+0xac9/0xd80 [20121.717227][ T10] rtnl_newlink+0x63/0xa0 [20121.717227][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20121.717227][ T10] netlink_rcv_skb+0x130/0x360 [20121.717227][ T10] netlink_unicast+0x449/0x710 [20121.717227][ T10] netlink_sendmsg+0x723/0xbe0 [20121.717227][ T10] ____sys_sendmsg+0x7b2/0xa10 [20121.717227][ T10] ___sys_sendmsg+0xee/0x170 [20121.717227][ T10] __sys_sendmsg+0xcd/0x170 [20121.717227][ T10] do_syscall_64+0xc6/0x1e0 [20121.717227][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20121.717227][ T10] [20121.719291][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20121.719542][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20121.719542][ T10] dst_init+0x84/0x4a0 [20121.719542][ T10] dst_alloc+0x97/0x150 [20121.719542][ T10] ip6_dst_alloc+0x23/0x90 [20121.719542][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20121.719542][ T10] ip6_pol_route+0x56f/0x840 [20121.719542][ T10] __fib6_rule_action+0x1f3/0x5b0 [20121.719542][ T10] fib_rules_lookup+0x2b4/0xa20 [20121.719542][ T10] fib6_rule_lookup+0x182/0x630 [20121.719542][ T10] ip6_route_output_flags+0x259/0x480 [20121.719542][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20121.719542][ T10] icmp6_send+0x13dd/0x1b70 [20121.719542][ T10] ip6_link_failure+0x30/0x430 [20121.719542][ T10] ndisc_error_report+0x96/0x160 [20121.719542][ T10] neigh_invalidate+0x206/0x510 [20121.719542][ T10] neigh_timer_handler+0x984/0xf10 [20121.719542][ T10] call_timer_fn+0x170/0x430 [20121.719542][ T10] [20122.897871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20122.898745][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.898745][T18065] ___neigh_create+0x14b/0xf60 [20122.898745][T18065] ip6_finish_output2+0xa70/0xf80 [20122.898745][T18065] ip6_finish_output+0x4ed/0xd30 [20122.898745][T18065] ip6_output+0x1f3/0x770 [20122.898745][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20122.898745][T18065] mld_sendpack+0x62d/0xbc0 [20122.898745][T18065] mld_ifc_work+0x32/0x1f0 [20122.898745][T18065] process_one_work+0x84d/0x18a0 [20122.898745][T18065] worker_thread+0x587/0xd30 [20122.898745][T18065] kthread+0x28a/0x350 [20122.898745][T18065] ret_from_fork+0x31/0x70 [20122.898745][T18065] ret_from_fork_asm+0x1a/0x30 [20122.898745][T18065] [20122.900429][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.900429][T18065] dst_init+0x84/0x4a0 [20122.900429][T18065] dst_alloc+0x97/0x150 [20122.900429][T18065] ip6_dst_alloc+0x23/0x90 [20122.900429][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20122.900429][T18065] ip6_pol_route+0x56f/0x840 [20122.900429][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20122.900429][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20122.900429][T18065] ipv6_rcv+0x1ad/0x810 [20122.900429][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20122.900429][T18065] process_backlog+0x101/0x620 [20122.900429][T18065] __napi_poll.constprop.0+0xa2/0x460 [20122.900429][T18065] net_rx_action+0x495/0xbe0 [20122.900429][T18065] __do_softirq+0x1b5/0x7f6 [20122.900429][T18065] [20122.902267][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.902267][T18065] dst_init+0x84/0x4a0 [20122.902267][T18065] dst_alloc+0x97/0x150 [20122.902267][T18065] ip6_dst_alloc+0x23/0x90 [20122.902267][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20122.902267][T18065] ip6_pol_route+0x56f/0x840 [20122.902267][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20122.902267][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20122.902267][T18065] ipv6_rcv+0x1ad/0x810 [20122.902267][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20122.902267][T18065] process_backlog+0x101/0x620 [20122.902267][T18065] __napi_poll.constprop.0+0xa2/0x460 [20122.902267][T18065] net_rx_action+0x495/0xbe0 [20122.902267][T18065] __do_softirq+0x1b5/0x7f6 [20122.902267][T18065] [20122.904030][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.904030][T18065] netdev_get_by_index+0x5e/0x80 [20122.904030][T18065] fib6_nh_init+0x3d8/0x15b0 [20122.904030][T18065] ip6_route_info_create+0xf18/0x17d0 [20122.904030][T18065] ip6_route_add+0x1c/0x140 [20122.904030][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20122.904030][T18065] addrconf_add_dev+0xe2/0x170 [20122.904030][T18065] inet6_addr_add+0x12f/0xa40 [20122.904030][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20122.904030][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.904030][T18065] netlink_rcv_skb+0x130/0x360 [20122.904030][T18065] netlink_unicast+0x449/0x710 [20122.904030][T18065] netlink_sendmsg+0x723/0xbe0 [20122.904030][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.904030][T18065] ___sys_sendmsg+0xee/0x170 [20122.904030][T18065] __sys_sendmsg+0xcd/0x170 [20122.904030][T18065] do_syscall_64+0xc6/0x1e0 [20122.904030][T18065] [20122.906147][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.906147][T18065] ipv6_add_dev+0x3b9/0x11c0 [20122.906147][T18065] ipv6_find_idev+0x102/0x170 [20122.906147][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20122.906147][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.906147][T18065] netlink_rcv_skb+0x130/0x360 [20122.906147][T18065] netlink_unicast+0x449/0x710 [20122.906147][T18065] netlink_sendmsg+0x723/0xbe0 [20122.906147][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.906147][T18065] ___sys_sendmsg+0xee/0x170 [20122.906147][T18065] __sys_sendmsg+0xcd/0x170 [20122.906147][T18065] do_syscall_64+0xc6/0x1e0 [20122.906147][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.906147][T18065] [20122.907829][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20122.907829][T18065] neigh_parms_alloc+0x1e5/0x510 [20122.907829][T18065] ipv6_add_dev+0x2fd/0x11c0 [20122.907829][T18065] ipv6_find_idev+0x102/0x170 [20122.907829][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20122.907829][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.907829][T18065] netlink_rcv_skb+0x130/0x360 [20122.907829][T18065] netlink_unicast+0x449/0x710 [20122.907829][T18065] netlink_sendmsg+0x723/0xbe0 [20122.907829][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.907829][T18065] ___sys_sendmsg+0xee/0x170 [20122.907829][T18065] __sys_sendmsg+0xcd/0x170 [20122.907829][T18065] do_syscall_64+0xc6/0x1e0 [20122.907829][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.907829][T18065] [20122.909644][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20122.909930][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20122.909930][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20122.909930][T18065] ip6_validate_gw+0x3f7/0x7b0 [20122.909930][T18065] fib6_nh_init+0xa5b/0x15b0 [20122.909930][T18065] ip6_route_info_create+0xf18/0x17d0 [20122.909930][T18065] ip6_route_multipath_add+0xa42/0x1930 [20122.909930][T18065] inet6_rtm_newroute+0xa2/0x110 [20122.909930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.909930][T18065] netlink_rcv_skb+0x130/0x360 [20122.909930][T18065] netlink_unicast+0x449/0x710 [20122.909930][T18065] netlink_sendmsg+0x723/0xbe0 [20122.909930][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.909930][T18065] ___sys_sendmsg+0xee/0x170 [20122.909930][T18065] __sys_sendmsg+0xcd/0x170 [20122.909930][T18065] do_syscall_64+0xc6/0x1e0 [20122.909930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.909930][T18065] [20122.912655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.912655][T18065] dst_init+0x84/0x4a0 [20122.912655][T18065] dst_alloc+0x97/0x150 [20122.912655][T18065] ip6_dst_alloc+0x23/0x90 [20122.912655][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20122.912655][T18065] ip6_pol_route+0x56f/0x840 [20122.912655][T18065] __fib6_rule_action+0x1f3/0x5b0 [20122.912655][T18065] fib_rules_lookup+0x2b4/0xa20 [20122.912655][T18065] fib6_rule_lookup+0x182/0x630 [20122.912655][T18065] ip6_route_output_flags+0x259/0x480 [20122.912655][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20122.912655][T18065] ip6_dst_lookup_flow+0x88/0x190 [20122.912655][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20122.912655][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20122.912655][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20122.912655][T18065] dev_hard_start_xmit+0x146/0x590 [20122.912655][T18065] __dev_queue_xmit+0xf71/0x17f0 [20122.912655][T18065] [20122.914936][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.914936][T18065] netdev_get_by_index+0x5e/0x80 [20122.914936][T18065] fib6_nh_init+0x3d8/0x15b0 [20122.914936][T18065] ip6_route_info_create+0xf18/0x17d0 [20122.914936][T18065] ip6_route_add+0x1c/0x140 [20122.914936][T18065] addrconf_prefix_route+0x2a6/0x430 [20122.914936][T18065] inet6_addr_add+0x4f8/0xa40 [20122.914936][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20122.914936][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.914936][T18065] netlink_rcv_skb+0x130/0x360 [20122.914936][T18065] netlink_unicast+0x449/0x710 [20122.914936][T18065] netlink_sendmsg+0x723/0xbe0 [20122.914936][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.914936][T18065] ___sys_sendmsg+0xee/0x170 [20122.914936][T18065] __sys_sendmsg+0xcd/0x170 [20122.914936][T18065] do_syscall_64+0xc6/0x1e0 [20122.914936][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.914936][T18065] [20122.917100][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.917100][T18065] netdev_get_by_index+0x5e/0x80 [20122.917100][T18065] fib6_nh_init+0x3d8/0x15b0 [20122.917100][T18065] ip6_route_info_create+0xf18/0x17d0 [20122.917100][T18065] addrconf_f6i_alloc+0x315/0x560 [20122.917100][T18065] ipv6_add_addr+0x411/0x2000 [20122.917100][T18065] inet6_addr_add+0x30e/0xa40 [20122.917100][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20122.917100][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.917100][T18065] netlink_rcv_skb+0x130/0x360 [20122.917100][T18065] netlink_unicast+0x449/0x710 [20122.917100][T18065] netlink_sendmsg+0x723/0xbe0 [20122.917100][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.917100][T18065] ___sys_sendmsg+0xee/0x170 [20122.917100][T18065] __sys_sendmsg+0xcd/0x170 [20122.917100][T18065] do_syscall_64+0xc6/0x1e0 [20122.917100][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.917100][T18065] [20122.919319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.919319][T18065] netdev_get_by_index+0x5e/0x80 [20122.919319][T18065] fib6_nh_init+0x3d8/0x15b0 [20122.919319][T18065] ip6_route_info_create+0xf18/0x17d0 [20122.919319][T18065] ip6_route_add+0x1c/0x140 [20122.919319][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20122.919319][T18065] addrconf_add_dev+0xe2/0x170 [20122.919319][T18065] inet6_addr_add+0x12f/0xa40 [20122.919319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20122.919319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.919319][T18065] netlink_rcv_skb+0x130/0x360 [20122.919319][T18065] netlink_unicast+0x449/0x710 [20122.919319][T18065] netlink_sendmsg+0x723/0xbe0 [20122.919319][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.919319][T18065] ___sys_sendmsg+0xee/0x170 [20122.919319][T18065] __sys_sendmsg+0xcd/0x170 [20122.919319][T18065] do_syscall_64+0xc6/0x1e0 [20122.919319][T18065] [20122.921506][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.921506][T18065] ipv6_add_dev+0x3b9/0x11c0 [20122.921506][T18065] ipv6_find_idev+0x102/0x170 [20122.921506][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20122.921506][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.921506][T18065] netlink_rcv_skb+0x130/0x360 [20122.921506][T18065] netlink_unicast+0x449/0x710 [20122.921506][T18065] netlink_sendmsg+0x723/0xbe0 [20122.921506][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.921506][T18065] ___sys_sendmsg+0xee/0x170 [20122.921506][T18065] __sys_sendmsg+0xcd/0x170 [20122.921506][T18065] do_syscall_64+0xc6/0x1e0 [20122.921506][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.921506][T18065] [20122.923173][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20122.923173][T18065] neigh_parms_alloc+0x1e5/0x510 [20122.923173][T18065] ipv6_add_dev+0x2fd/0x11c0 [20122.923173][T18065] ipv6_find_idev+0x102/0x170 [20122.923173][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20122.923173][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20122.923173][T18065] netlink_rcv_skb+0x130/0x360 [20122.923173][T18065] netlink_unicast+0x449/0x710 [20122.923173][T18065] netlink_sendmsg+0x723/0xbe0 [20122.923173][T18065] ____sys_sendmsg+0x7b2/0xa10 [20122.923173][T18065] ___sys_sendmsg+0xee/0x170 [20122.923173][T18065] __sys_sendmsg+0xcd/0x170 [20122.923173][T18065] do_syscall_64+0xc6/0x1e0 [20122.923173][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20122.923173][T18065] [20131.961885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20131.962513][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20131.962513][ T10] netdev_get_by_index+0x5e/0x80 [20131.962513][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.962513][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.962513][ T10] ip6_route_add+0x1c/0x140 [20131.962513][ T10] addrconf_prefix_route+0x2a6/0x430 [20131.962513][ T10] inet6_addr_add+0x4f8/0xa40 [20131.962513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.962513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.962513][ T10] netlink_rcv_skb+0x130/0x360 [20131.962513][ T10] netlink_unicast+0x449/0x710 [20131.962513][ T10] netlink_sendmsg+0x723/0xbe0 [20131.962513][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.962513][ T10] ___sys_sendmsg+0xee/0x170 [20131.962513][ T10] __sys_sendmsg+0xcd/0x170 [20131.962513][ T10] do_syscall_64+0xc6/0x1e0 [20131.962513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.962513][ T10] [20131.964509][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20131.964509][ T10] netdev_get_by_index+0x5e/0x80 [20131.964509][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.964509][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.964509][ T10] addrconf_f6i_alloc+0x315/0x560 [20131.964509][ T10] ipv6_add_addr+0x411/0x2000 [20131.964509][ T10] inet6_addr_add+0x30e/0xa40 [20131.964509][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.964509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.964509][ T10] netlink_rcv_skb+0x130/0x360 [20131.964509][ T10] netlink_unicast+0x449/0x710 [20131.964509][ T10] netlink_sendmsg+0x723/0xbe0 [20131.964509][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.964509][ T10] ___sys_sendmsg+0xee/0x170 [20131.964509][ T10] __sys_sendmsg+0xcd/0x170 [20131.964509][ T10] do_syscall_64+0xc6/0x1e0 [20131.964509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.964509][ T10] [20131.966516][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20131.966516][ T10] netdev_get_by_index+0x5e/0x80 [20131.966516][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.966516][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.966516][ T10] ip6_route_add+0x1c/0x140 [20131.966516][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20131.966516][ T10] addrconf_add_dev+0xe2/0x170 [20131.966516][ T10] inet6_addr_add+0x12f/0xa40 [20131.966516][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.966516][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.966516][ T10] netlink_rcv_skb+0x130/0x360 [20131.966516][ T10] netlink_unicast+0x449/0x710 [20131.966516][ T10] netlink_sendmsg+0x723/0xbe0 [20131.966516][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.966516][ T10] ___sys_sendmsg+0xee/0x170 [20131.966516][ T10] __sys_sendmsg+0xcd/0x170 [20131.966516][ T10] do_syscall_64+0xc6/0x1e0 [20131.966516][ T10] [20131.968478][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20131.968478][ T10] ipv6_add_dev+0x3b9/0x11c0 [20131.968478][ T10] ipv6_find_idev+0x102/0x170 [20131.968478][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20131.968478][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.968478][ T10] netlink_rcv_skb+0x130/0x360 [20131.968478][ T10] netlink_unicast+0x449/0x710 [20131.968478][ T10] netlink_sendmsg+0x723/0xbe0 [20131.968478][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.968478][ T10] ___sys_sendmsg+0xee/0x170 [20131.968478][ T10] __sys_sendmsg+0xcd/0x170 [20131.968478][ T10] do_syscall_64+0xc6/0x1e0 [20131.968478][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.968478][ T10] [20131.970001][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20131.970001][ T10] neigh_parms_alloc+0x1e5/0x510 [20131.970001][ T10] ipv6_add_dev+0x2fd/0x11c0 [20131.970001][ T10] ipv6_find_idev+0x102/0x170 [20131.970001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20131.970001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.970001][ T10] netlink_rcv_skb+0x130/0x360 [20131.970001][ T10] netlink_unicast+0x449/0x710 [20131.970001][ T10] netlink_sendmsg+0x723/0xbe0 [20131.970001][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.970001][ T10] ___sys_sendmsg+0xee/0x170 [20131.970001][ T10] __sys_sendmsg+0xcd/0x170 [20131.970001][ T10] do_syscall_64+0xc6/0x1e0 [20131.970001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.970001][ T10] [20131.971710][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20131.971941][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20131.971941][ T10] netdev_get_by_index+0x5e/0x80 [20131.971941][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.971941][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.971941][ T10] ip6_route_add+0x1c/0x140 [20131.971941][ T10] addrconf_prefix_route+0x2a6/0x430 [20131.971941][ T10] inet6_addr_add+0x4f8/0xa40 [20131.971941][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.971941][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.971941][ T10] netlink_rcv_skb+0x130/0x360 [20131.971941][ T10] netlink_unicast+0x449/0x710 [20131.971941][ T10] netlink_sendmsg+0x723/0xbe0 [20131.971941][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.971941][ T10] ___sys_sendmsg+0xee/0x170 [20131.971941][ T10] __sys_sendmsg+0xcd/0x170 [20131.971941][ T10] do_syscall_64+0xc6/0x1e0 [20131.971941][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.971941][ T10] [20131.973924][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20131.973924][ T10] netdev_get_by_index+0x5e/0x80 [20131.973924][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.973924][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.973924][ T10] addrconf_f6i_alloc+0x315/0x560 [20131.973924][ T10] ipv6_add_addr+0x411/0x2000 [20131.973924][ T10] inet6_addr_add+0x30e/0xa40 [20131.973924][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.973924][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.973924][ T10] netlink_rcv_skb+0x130/0x360 [20131.973924][ T10] netlink_unicast+0x449/0x710 [20131.973924][ T10] netlink_sendmsg+0x723/0xbe0 [20131.973924][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.973924][ T10] ___sys_sendmsg+0xee/0x170 [20131.973924][ T10] __sys_sendmsg+0xcd/0x170 [20131.973924][ T10] do_syscall_64+0xc6/0x1e0 [20131.973924][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.973924][ T10] [20131.975900][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20131.975900][ T10] netdev_get_by_index+0x5e/0x80 [20131.975900][ T10] fib6_nh_init+0x3d8/0x15b0 [20131.975900][ T10] ip6_route_info_create+0xf18/0x17d0 [20131.975900][ T10] ip6_route_add+0x1c/0x140 [20131.975900][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20131.975900][ T10] addrconf_add_dev+0xe2/0x170 [20131.975900][ T10] inet6_addr_add+0x12f/0xa40 [20131.975900][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20131.975900][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.975900][ T10] netlink_rcv_skb+0x130/0x360 [20131.975900][ T10] netlink_unicast+0x449/0x710 [20131.975900][ T10] netlink_sendmsg+0x723/0xbe0 [20131.975900][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.975900][ T10] ___sys_sendmsg+0xee/0x170 [20131.975900][ T10] __sys_sendmsg+0xcd/0x170 [20131.975900][ T10] do_syscall_64+0xc6/0x1e0 [20131.975900][ T10] [20131.977791][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20131.977791][ T10] ipv6_add_dev+0x3b9/0x11c0 [20131.977791][ T10] ipv6_find_idev+0x102/0x170 [20131.977791][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20131.977791][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.977791][ T10] netlink_rcv_skb+0x130/0x360 [20131.977791][ T10] netlink_unicast+0x449/0x710 [20131.977791][ T10] netlink_sendmsg+0x723/0xbe0 [20131.977791][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.977791][ T10] ___sys_sendmsg+0xee/0x170 [20131.977791][ T10] __sys_sendmsg+0xcd/0x170 [20131.977791][ T10] do_syscall_64+0xc6/0x1e0 [20131.977791][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.977791][ T10] [20131.979271][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20131.979271][ T10] neigh_parms_alloc+0x1e5/0x510 [20131.979271][ T10] ipv6_add_dev+0x2fd/0x11c0 [20131.979271][ T10] ipv6_find_idev+0x102/0x170 [20131.979271][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20131.979271][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.979271][ T10] netlink_rcv_skb+0x130/0x360 [20131.979271][ T10] netlink_unicast+0x449/0x710 [20131.979271][ T10] netlink_sendmsg+0x723/0xbe0 [20131.979271][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.979271][ T10] ___sys_sendmsg+0xee/0x170 [20131.979271][ T10] __sys_sendmsg+0xcd/0x170 [20131.979271][ T10] do_syscall_64+0xc6/0x1e0 [20131.979271][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.979271][ T10] [20131.981452][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20131.981704][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20131.981704][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20131.981704][ T10] register_netdevice+0x4d3/0x1690 [20131.981704][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20131.981704][ T10] vlan_newlink+0x393/0x610 [8021q] [20131.981704][ T10] rtnl_newlink_create+0x341/0x850 [20131.981704][ T10] __rtnl_newlink+0xac9/0xd80 [20131.981704][ T10] rtnl_newlink+0x63/0xa0 [20131.981704][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20131.981704][ T10] netlink_rcv_skb+0x130/0x360 [20131.981704][ T10] netlink_unicast+0x449/0x710 [20131.981704][ T10] netlink_sendmsg+0x723/0xbe0 [20131.981704][ T10] ____sys_sendmsg+0x7b2/0xa10 [20131.981704][ T10] ___sys_sendmsg+0xee/0x170 [20131.981704][ T10] __sys_sendmsg+0xcd/0x170 [20131.981704][ T10] do_syscall_64+0xc6/0x1e0 [20131.981704][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20131.981704][ T10] [20131.983707][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20131.983963][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20131.983963][ T10] dst_init+0x84/0x4a0 [20131.983963][ T10] dst_alloc+0x97/0x150 [20131.983963][ T10] ip6_dst_alloc+0x23/0x90 [20131.983963][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20131.983963][ T10] ip6_pol_route+0x56f/0x840 [20131.983963][ T10] __fib6_rule_action+0x1f3/0x5b0 [20131.983963][ T10] fib_rules_lookup+0x2b4/0xa20 [20131.983963][ T10] fib6_rule_lookup+0x182/0x630 [20131.983963][ T10] ip6_route_output_flags+0x259/0x480 [20131.983963][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20131.983963][ T10] icmp6_send+0x13dd/0x1b70 [20131.983963][ T10] ip6_link_failure+0x30/0x430 [20131.983963][ T10] ndisc_error_report+0x96/0x160 [20131.983963][ T10] neigh_invalidate+0x206/0x510 [20131.983963][ T10] neigh_timer_handler+0x984/0xf10 [20131.983963][ T10] call_timer_fn+0x170/0x430 [20131.983963][ T10] [20133.161967][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20133.162495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.162495][T18065] ___neigh_create+0x14b/0xf60 [20133.162495][T18065] ip6_finish_output2+0xa70/0xf80 [20133.162495][T18065] ip6_finish_output+0x4ed/0xd30 [20133.162495][T18065] ip6_output+0x1f3/0x770 [20133.162495][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20133.162495][T18065] mld_sendpack+0x62d/0xbc0 [20133.162495][T18065] mld_ifc_work+0x32/0x1f0 [20133.162495][T18065] process_one_work+0x84d/0x18a0 [20133.162495][T18065] worker_thread+0x587/0xd30 [20133.162495][T18065] kthread+0x28a/0x350 [20133.162495][T18065] ret_from_fork+0x31/0x70 [20133.162495][T18065] ret_from_fork_asm+0x1a/0x30 [20133.162495][T18065] [20133.164123][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.164123][T18065] dst_init+0x84/0x4a0 [20133.164123][T18065] dst_alloc+0x97/0x150 [20133.164123][T18065] ip6_dst_alloc+0x23/0x90 [20133.164123][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.164123][T18065] ip6_pol_route+0x56f/0x840 [20133.164123][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20133.164123][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20133.164123][T18065] ipv6_rcv+0x1ad/0x810 [20133.164123][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20133.164123][T18065] process_backlog+0x101/0x620 [20133.164123][T18065] __napi_poll.constprop.0+0xa2/0x460 [20133.164123][T18065] net_rx_action+0x495/0xbe0 [20133.164123][T18065] __do_softirq+0x1b5/0x7f6 [20133.164123][T18065] [20133.165892][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.165892][T18065] dst_init+0x84/0x4a0 [20133.165892][T18065] dst_alloc+0x97/0x150 [20133.165892][T18065] ip6_dst_alloc+0x23/0x90 [20133.165892][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.165892][T18065] ip6_pol_route+0x56f/0x840 [20133.165892][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20133.165892][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20133.165892][T18065] ipv6_rcv+0x1ad/0x810 [20133.165892][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20133.165892][T18065] process_backlog+0x101/0x620 [20133.165892][T18065] __napi_poll.constprop.0+0xa2/0x460 [20133.165892][T18065] net_rx_action+0x495/0xbe0 [20133.165892][T18065] __do_softirq+0x1b5/0x7f6 [20133.165892][T18065] [20133.167661][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.167661][T18065] netdev_get_by_index+0x5e/0x80 [20133.167661][T18065] fib6_nh_init+0x3d8/0x15b0 [20133.167661][T18065] ip6_route_info_create+0xf18/0x17d0 [20133.167661][T18065] ip6_route_add+0x1c/0x140 [20133.167661][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20133.167661][T18065] addrconf_add_dev+0xe2/0x170 [20133.167661][T18065] inet6_addr_add+0x12f/0xa40 [20133.167661][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20133.167661][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.167661][T18065] netlink_rcv_skb+0x130/0x360 [20133.167661][T18065] netlink_unicast+0x449/0x710 [20133.167661][T18065] netlink_sendmsg+0x723/0xbe0 [20133.167661][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.167661][T18065] ___sys_sendmsg+0xee/0x170 [20133.167661][T18065] __sys_sendmsg+0xcd/0x170 [20133.167661][T18065] do_syscall_64+0xc6/0x1e0 [20133.167661][T18065] [20133.169783][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.169783][T18065] ipv6_add_dev+0x3b9/0x11c0 [20133.169783][T18065] ipv6_find_idev+0x102/0x170 [20133.169783][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20133.169783][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.169783][T18065] netlink_rcv_skb+0x130/0x360 [20133.169783][T18065] netlink_unicast+0x449/0x710 [20133.169783][T18065] netlink_sendmsg+0x723/0xbe0 [20133.169783][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.169783][T18065] ___sys_sendmsg+0xee/0x170 [20133.169783][T18065] __sys_sendmsg+0xcd/0x170 [20133.169783][T18065] do_syscall_64+0xc6/0x1e0 [20133.169783][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.169783][T18065] [20133.171464][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20133.171464][T18065] neigh_parms_alloc+0x1e5/0x510 [20133.171464][T18065] ipv6_add_dev+0x2fd/0x11c0 [20133.171464][T18065] ipv6_find_idev+0x102/0x170 [20133.171464][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20133.171464][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.171464][T18065] netlink_rcv_skb+0x130/0x360 [20133.171464][T18065] netlink_unicast+0x449/0x710 [20133.171464][T18065] netlink_sendmsg+0x723/0xbe0 [20133.171464][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.171464][T18065] ___sys_sendmsg+0xee/0x170 [20133.171464][T18065] __sys_sendmsg+0xcd/0x170 [20133.171464][T18065] do_syscall_64+0xc6/0x1e0 [20133.171464][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.171464][T18065] [20133.173409][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20133.173681][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20133.173681][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20133.173681][T18065] ip6_validate_gw+0x3f7/0x7b0 [20133.173681][T18065] fib6_nh_init+0xa5b/0x15b0 [20133.173681][T18065] ip6_route_info_create+0xf18/0x17d0 [20133.173681][T18065] ip6_route_multipath_add+0xa42/0x1930 [20133.173681][T18065] inet6_rtm_newroute+0xa2/0x110 [20133.173681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.173681][T18065] netlink_rcv_skb+0x130/0x360 [20133.173681][T18065] netlink_unicast+0x449/0x710 [20133.173681][T18065] netlink_sendmsg+0x723/0xbe0 [20133.173681][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.173681][T18065] ___sys_sendmsg+0xee/0x170 [20133.173681][T18065] __sys_sendmsg+0xcd/0x170 [20133.173681][T18065] do_syscall_64+0xc6/0x1e0 [20133.173681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.173681][T18065] [20133.175836][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.175836][T18065] dst_init+0x84/0x4a0 [20133.175836][T18065] dst_alloc+0x97/0x150 [20133.175836][T18065] ip6_dst_alloc+0x23/0x90 [20133.175836][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20133.175836][T18065] ip6_pol_route+0x56f/0x840 [20133.175836][T18065] __fib6_rule_action+0x1f3/0x5b0 [20133.175836][T18065] fib_rules_lookup+0x2b4/0xa20 [20133.175836][T18065] fib6_rule_lookup+0x182/0x630 [20133.175836][T18065] ip6_route_output_flags+0x259/0x480 [20133.175836][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20133.175836][T18065] ip6_dst_lookup_flow+0x88/0x190 [20133.175836][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20133.175836][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20133.175836][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20133.175836][T18065] dev_hard_start_xmit+0x146/0x590 [20133.175836][T18065] __dev_queue_xmit+0xf71/0x17f0 [20133.175836][T18065] [20133.178141][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.178141][T18065] netdev_get_by_index+0x5e/0x80 [20133.178141][T18065] fib6_nh_init+0x3d8/0x15b0 [20133.178141][T18065] ip6_route_info_create+0xf18/0x17d0 [20133.178141][T18065] ip6_route_add+0x1c/0x140 [20133.178141][T18065] addrconf_prefix_route+0x2a6/0x430 [20133.178141][T18065] inet6_addr_add+0x4f8/0xa40 [20133.178141][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20133.178141][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.178141][T18065] netlink_rcv_skb+0x130/0x360 [20133.178141][T18065] netlink_unicast+0x449/0x710 [20133.178141][T18065] netlink_sendmsg+0x723/0xbe0 [20133.178141][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.178141][T18065] ___sys_sendmsg+0xee/0x170 [20133.178141][T18065] __sys_sendmsg+0xcd/0x170 [20133.178141][T18065] do_syscall_64+0xc6/0x1e0 [20133.178141][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.178141][T18065] [20133.180375][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.180375][T18065] netdev_get_by_index+0x5e/0x80 [20133.180375][T18065] fib6_nh_init+0x3d8/0x15b0 [20133.180375][T18065] ip6_route_info_create+0xf18/0x17d0 [20133.180375][T18065] addrconf_f6i_alloc+0x315/0x560 [20133.180375][T18065] ipv6_add_addr+0x411/0x2000 [20133.180375][T18065] inet6_addr_add+0x30e/0xa40 [20133.180375][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20133.180375][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.180375][T18065] netlink_rcv_skb+0x130/0x360 [20133.180375][T18065] netlink_unicast+0x449/0x710 [20133.180375][T18065] netlink_sendmsg+0x723/0xbe0 [20133.180375][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.180375][T18065] ___sys_sendmsg+0xee/0x170 [20133.180375][T18065] __sys_sendmsg+0xcd/0x170 [20133.180375][T18065] do_syscall_64+0xc6/0x1e0 [20133.180375][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.180375][T18065] [20133.182595][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.182595][T18065] netdev_get_by_index+0x5e/0x80 [20133.182595][T18065] fib6_nh_init+0x3d8/0x15b0 [20133.182595][T18065] ip6_route_info_create+0xf18/0x17d0 [20133.182595][T18065] ip6_route_add+0x1c/0x140 [20133.182595][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20133.182595][T18065] addrconf_add_dev+0xe2/0x170 [20133.182595][T18065] inet6_addr_add+0x12f/0xa40 [20133.182595][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20133.182595][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.182595][T18065] netlink_rcv_skb+0x130/0x360 [20133.182595][T18065] netlink_unicast+0x449/0x710 [20133.182595][T18065] netlink_sendmsg+0x723/0xbe0 [20133.182595][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.182595][T18065] ___sys_sendmsg+0xee/0x170 [20133.182595][T18065] __sys_sendmsg+0xcd/0x170 [20133.182595][T18065] do_syscall_64+0xc6/0x1e0 [20133.182595][T18065] [20133.184712][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.184712][T18065] ipv6_add_dev+0x3b9/0x11c0 [20133.184712][T18065] ipv6_find_idev+0x102/0x170 [20133.184712][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20133.184712][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.184712][T18065] netlink_rcv_skb+0x130/0x360 [20133.184712][T18065] netlink_unicast+0x449/0x710 [20133.184712][T18065] netlink_sendmsg+0x723/0xbe0 [20133.184712][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.184712][T18065] ___sys_sendmsg+0xee/0x170 [20133.184712][T18065] __sys_sendmsg+0xcd/0x170 [20133.184712][T18065] do_syscall_64+0xc6/0x1e0 [20133.184712][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.184712][T18065] [20133.186361][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20133.186361][T18065] neigh_parms_alloc+0x1e5/0x510 [20133.186361][T18065] ipv6_add_dev+0x2fd/0x11c0 [20133.186361][T18065] ipv6_find_idev+0x102/0x170 [20133.186361][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20133.186361][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20133.186361][T18065] netlink_rcv_skb+0x130/0x360 [20133.186361][T18065] netlink_unicast+0x449/0x710 [20133.186361][T18065] netlink_sendmsg+0x723/0xbe0 [20133.186361][T18065] ____sys_sendmsg+0x7b2/0xa10 [20133.186361][T18065] ___sys_sendmsg+0xee/0x170 [20133.186361][T18065] __sys_sendmsg+0xcd/0x170 [20133.186361][T18065] do_syscall_64+0xc6/0x1e0 [20133.186361][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20133.186361][T18065] [20142.225956][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20142.226778][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20142.226778][ T10] netdev_get_by_index+0x5e/0x80 [20142.226778][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.226778][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.226778][ T10] ip6_route_add+0x1c/0x140 [20142.226778][ T10] addrconf_prefix_route+0x2a6/0x430 [20142.226778][ T10] inet6_addr_add+0x4f8/0xa40 [20142.226778][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.226778][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.226778][ T10] netlink_rcv_skb+0x130/0x360 [20142.226778][ T10] netlink_unicast+0x449/0x710 [20142.226778][ T10] netlink_sendmsg+0x723/0xbe0 [20142.226778][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.226778][ T10] ___sys_sendmsg+0xee/0x170 [20142.226778][ T10] __sys_sendmsg+0xcd/0x170 [20142.226778][ T10] do_syscall_64+0xc6/0x1e0 [20142.226778][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.226778][ T10] [20142.228785][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20142.228785][ T10] netdev_get_by_index+0x5e/0x80 [20142.228785][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.228785][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.228785][ T10] addrconf_f6i_alloc+0x315/0x560 [20142.228785][ T10] ipv6_add_addr+0x411/0x2000 [20142.228785][ T10] inet6_addr_add+0x30e/0xa40 [20142.228785][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.228785][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.228785][ T10] netlink_rcv_skb+0x130/0x360 [20142.228785][ T10] netlink_unicast+0x449/0x710 [20142.228785][ T10] netlink_sendmsg+0x723/0xbe0 [20142.228785][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.228785][ T10] ___sys_sendmsg+0xee/0x170 [20142.228785][ T10] __sys_sendmsg+0xcd/0x170 [20142.228785][ T10] do_syscall_64+0xc6/0x1e0 [20142.228785][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.228785][ T10] [20142.230743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20142.230743][ T10] netdev_get_by_index+0x5e/0x80 [20142.230743][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.230743][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.230743][ T10] ip6_route_add+0x1c/0x140 [20142.230743][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20142.230743][ T10] addrconf_add_dev+0xe2/0x170 [20142.230743][ T10] inet6_addr_add+0x12f/0xa40 [20142.230743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.230743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.230743][ T10] netlink_rcv_skb+0x130/0x360 [20142.230743][ T10] netlink_unicast+0x449/0x710 [20142.230743][ T10] netlink_sendmsg+0x723/0xbe0 [20142.230743][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.230743][ T10] ___sys_sendmsg+0xee/0x170 [20142.230743][ T10] __sys_sendmsg+0xcd/0x170 [20142.230743][ T10] do_syscall_64+0xc6/0x1e0 [20142.230743][ T10] [20142.232681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20142.232681][ T10] ipv6_add_dev+0x3b9/0x11c0 [20142.232681][ T10] ipv6_find_idev+0x102/0x170 [20142.232681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20142.232681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.232681][ T10] netlink_rcv_skb+0x130/0x360 [20142.232681][ T10] netlink_unicast+0x449/0x710 [20142.232681][ T10] netlink_sendmsg+0x723/0xbe0 [20142.232681][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.232681][ T10] ___sys_sendmsg+0xee/0x170 [20142.232681][ T10] __sys_sendmsg+0xcd/0x170 [20142.232681][ T10] do_syscall_64+0xc6/0x1e0 [20142.232681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.232681][ T10] [20142.234224][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20142.234224][ T10] neigh_parms_alloc+0x1e5/0x510 [20142.234224][ T10] ipv6_add_dev+0x2fd/0x11c0 [20142.234224][ T10] ipv6_find_idev+0x102/0x170 [20142.234224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20142.234224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.234224][ T10] netlink_rcv_skb+0x130/0x360 [20142.234224][ T10] netlink_unicast+0x449/0x710 [20142.234224][ T10] netlink_sendmsg+0x723/0xbe0 [20142.234224][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.234224][ T10] ___sys_sendmsg+0xee/0x170 [20142.234224][ T10] __sys_sendmsg+0xcd/0x170 [20142.234224][ T10] do_syscall_64+0xc6/0x1e0 [20142.234224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.234224][ T10] [20142.235891][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20142.236140][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20142.236140][ T10] netdev_get_by_index+0x5e/0x80 [20142.236140][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.236140][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.236140][ T10] ip6_route_add+0x1c/0x140 [20142.236140][ T10] addrconf_prefix_route+0x2a6/0x430 [20142.236140][ T10] inet6_addr_add+0x4f8/0xa40 [20142.236140][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.236140][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.236140][ T10] netlink_rcv_skb+0x130/0x360 [20142.236140][ T10] netlink_unicast+0x449/0x710 [20142.236140][ T10] netlink_sendmsg+0x723/0xbe0 [20142.236140][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.236140][ T10] ___sys_sendmsg+0xee/0x170 [20142.236140][ T10] __sys_sendmsg+0xcd/0x170 [20142.236140][ T10] do_syscall_64+0xc6/0x1e0 [20142.236140][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.236140][ T10] [20142.238097][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20142.238097][ T10] netdev_get_by_index+0x5e/0x80 [20142.238097][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.238097][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.238097][ T10] addrconf_f6i_alloc+0x315/0x560 [20142.238097][ T10] ipv6_add_addr+0x411/0x2000 [20142.238097][ T10] inet6_addr_add+0x30e/0xa40 [20142.238097][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.238097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.238097][ T10] netlink_rcv_skb+0x130/0x360 [20142.238097][ T10] netlink_unicast+0x449/0x710 [20142.238097][ T10] netlink_sendmsg+0x723/0xbe0 [20142.238097][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.238097][ T10] ___sys_sendmsg+0xee/0x170 [20142.238097][ T10] __sys_sendmsg+0xcd/0x170 [20142.238097][ T10] do_syscall_64+0xc6/0x1e0 [20142.238097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.238097][ T10] [20142.240057][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20142.240057][ T10] netdev_get_by_index+0x5e/0x80 [20142.240057][ T10] fib6_nh_init+0x3d8/0x15b0 [20142.240057][ T10] ip6_route_info_create+0xf18/0x17d0 [20142.240057][ T10] ip6_route_add+0x1c/0x140 [20142.240057][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20142.240057][ T10] addrconf_add_dev+0xe2/0x170 [20142.240057][ T10] inet6_addr_add+0x12f/0xa40 [20142.240057][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20142.240057][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.240057][ T10] netlink_rcv_skb+0x130/0x360 [20142.240057][ T10] netlink_unicast+0x449/0x710 [20142.240057][ T10] netlink_sendmsg+0x723/0xbe0 [20142.240057][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.240057][ T10] ___sys_sendmsg+0xee/0x170 [20142.240057][ T10] __sys_sendmsg+0xcd/0x170 [20142.240057][ T10] do_syscall_64+0xc6/0x1e0 [20142.240057][ T10] [20142.242022][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20142.242022][ T10] ipv6_add_dev+0x3b9/0x11c0 [20142.242022][ T10] ipv6_find_idev+0x102/0x170 [20142.242022][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20142.242022][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.242022][ T10] netlink_rcv_skb+0x130/0x360 [20142.242022][ T10] netlink_unicast+0x449/0x710 [20142.242022][ T10] netlink_sendmsg+0x723/0xbe0 [20142.242022][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.242022][ T10] ___sys_sendmsg+0xee/0x170 [20142.242022][ T10] __sys_sendmsg+0xcd/0x170 [20142.242022][ T10] do_syscall_64+0xc6/0x1e0 [20142.242022][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.242022][ T10] [20142.243499][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20142.243499][ T10] neigh_parms_alloc+0x1e5/0x510 [20142.243499][ T10] ipv6_add_dev+0x2fd/0x11c0 [20142.243499][ T10] ipv6_find_idev+0x102/0x170 [20142.243499][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20142.243499][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.243499][ T10] netlink_rcv_skb+0x130/0x360 [20142.243499][ T10] netlink_unicast+0x449/0x710 [20142.243499][ T10] netlink_sendmsg+0x723/0xbe0 [20142.243499][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.243499][ T10] ___sys_sendmsg+0xee/0x170 [20142.243499][ T10] __sys_sendmsg+0xcd/0x170 [20142.243499][ T10] do_syscall_64+0xc6/0x1e0 [20142.243499][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.243499][ T10] [20142.245120][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20142.245355][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20142.245355][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20142.245355][ T10] register_netdevice+0x4d3/0x1690 [20142.245355][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20142.245355][ T10] vlan_newlink+0x393/0x610 [8021q] [20142.245355][ T10] rtnl_newlink_create+0x341/0x850 [20142.245355][ T10] __rtnl_newlink+0xac9/0xd80 [20142.245355][ T10] rtnl_newlink+0x63/0xa0 [20142.245355][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20142.245355][ T10] netlink_rcv_skb+0x130/0x360 [20142.245355][ T10] netlink_unicast+0x449/0x710 [20142.245355][ T10] netlink_sendmsg+0x723/0xbe0 [20142.245355][ T10] ____sys_sendmsg+0x7b2/0xa10 [20142.245355][ T10] ___sys_sendmsg+0xee/0x170 [20142.245355][ T10] __sys_sendmsg+0xcd/0x170 [20142.245355][ T10] do_syscall_64+0xc6/0x1e0 [20142.245355][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20142.245355][ T10] [20142.247312][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20142.247548][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20142.247548][ T10] dst_init+0x84/0x4a0 [20142.247548][ T10] dst_alloc+0x97/0x150 [20142.247548][ T10] ip6_dst_alloc+0x23/0x90 [20142.247548][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20142.247548][ T10] ip6_pol_route+0x56f/0x840 [20142.247548][ T10] __fib6_rule_action+0x1f3/0x5b0 [20142.247548][ T10] fib_rules_lookup+0x2b4/0xa20 [20142.247548][ T10] fib6_rule_lookup+0x182/0x630 [20142.247548][ T10] ip6_route_output_flags+0x259/0x480 [20142.247548][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20142.247548][ T10] icmp6_send+0x13dd/0x1b70 [20142.247548][ T10] ip6_link_failure+0x30/0x430 [20142.247548][ T10] ndisc_error_report+0x96/0x160 [20142.247548][ T10] neigh_invalidate+0x206/0x510 [20142.247548][ T10] neigh_timer_handler+0x984/0xf10 [20142.247548][ T10] call_timer_fn+0x170/0x430 [20142.247548][ T10] [20143.425871][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20143.426719][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.426719][T18065] ___neigh_create+0x14b/0xf60 [20143.426719][T18065] ip6_finish_output2+0xa70/0xf80 [20143.426719][T18065] ip6_finish_output+0x4ed/0xd30 [20143.426719][T18065] ip6_output+0x1f3/0x770 [20143.426719][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20143.426719][T18065] mld_sendpack+0x62d/0xbc0 [20143.426719][T18065] mld_ifc_work+0x32/0x1f0 [20143.426719][T18065] process_one_work+0x84d/0x18a0 [20143.426719][T18065] worker_thread+0x587/0xd30 [20143.426719][T18065] kthread+0x28a/0x350 [20143.426719][T18065] ret_from_fork+0x31/0x70 [20143.426719][T18065] ret_from_fork_asm+0x1a/0x30 [20143.426719][T18065] [20143.428338][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.428338][T18065] dst_init+0x84/0x4a0 [20143.428338][T18065] dst_alloc+0x97/0x150 [20143.428338][T18065] ip6_dst_alloc+0x23/0x90 [20143.428338][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.428338][T18065] ip6_pol_route+0x56f/0x840 [20143.428338][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20143.428338][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20143.428338][T18065] ipv6_rcv+0x1ad/0x810 [20143.428338][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20143.428338][T18065] process_backlog+0x101/0x620 [20143.428338][T18065] __napi_poll.constprop.0+0xa2/0x460 [20143.428338][T18065] net_rx_action+0x495/0xbe0 [20143.428338][T18065] __do_softirq+0x1b5/0x7f6 [20143.428338][T18065] [20143.430103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.430103][T18065] dst_init+0x84/0x4a0 [20143.430103][T18065] dst_alloc+0x97/0x150 [20143.430103][T18065] ip6_dst_alloc+0x23/0x90 [20143.430103][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.430103][T18065] ip6_pol_route+0x56f/0x840 [20143.430103][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20143.430103][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20143.430103][T18065] ipv6_rcv+0x1ad/0x810 [20143.430103][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20143.430103][T18065] process_backlog+0x101/0x620 [20143.430103][T18065] __napi_poll.constprop.0+0xa2/0x460 [20143.430103][T18065] net_rx_action+0x495/0xbe0 [20143.430103][T18065] __do_softirq+0x1b5/0x7f6 [20143.430103][T18065] [20143.431925][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.431925][T18065] netdev_get_by_index+0x5e/0x80 [20143.431925][T18065] fib6_nh_init+0x3d8/0x15b0 [20143.431925][T18065] ip6_route_info_create+0xf18/0x17d0 [20143.431925][T18065] ip6_route_add+0x1c/0x140 [20143.431925][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20143.431925][T18065] addrconf_add_dev+0xe2/0x170 [20143.431925][T18065] inet6_addr_add+0x12f/0xa40 [20143.431925][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20143.431925][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.431925][T18065] netlink_rcv_skb+0x130/0x360 [20143.431925][T18065] netlink_unicast+0x449/0x710 [20143.431925][T18065] netlink_sendmsg+0x723/0xbe0 [20143.431925][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.431925][T18065] ___sys_sendmsg+0xee/0x170 [20143.431925][T18065] __sys_sendmsg+0xcd/0x170 [20143.431925][T18065] do_syscall_64+0xc6/0x1e0 [20143.431925][T18065] [20143.434059][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.434059][T18065] ipv6_add_dev+0x3b9/0x11c0 [20143.434059][T18065] ipv6_find_idev+0x102/0x170 [20143.434059][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20143.434059][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.434059][T18065] netlink_rcv_skb+0x130/0x360 [20143.434059][T18065] netlink_unicast+0x449/0x710 [20143.434059][T18065] netlink_sendmsg+0x723/0xbe0 [20143.434059][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.434059][T18065] ___sys_sendmsg+0xee/0x170 [20143.434059][T18065] __sys_sendmsg+0xcd/0x170 [20143.434059][T18065] do_syscall_64+0xc6/0x1e0 [20143.434059][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.434059][T18065] [20143.435776][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20143.435776][T18065] neigh_parms_alloc+0x1e5/0x510 [20143.435776][T18065] ipv6_add_dev+0x2fd/0x11c0 [20143.435776][T18065] ipv6_find_idev+0x102/0x170 [20143.435776][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20143.435776][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.435776][T18065] netlink_rcv_skb+0x130/0x360 [20143.435776][T18065] netlink_unicast+0x449/0x710 [20143.435776][T18065] netlink_sendmsg+0x723/0xbe0 [20143.435776][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.435776][T18065] ___sys_sendmsg+0xee/0x170 [20143.435776][T18065] __sys_sendmsg+0xcd/0x170 [20143.435776][T18065] do_syscall_64+0xc6/0x1e0 [20143.435776][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.435776][T18065] [20143.437565][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20143.437857][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20143.437857][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20143.437857][T18065] ip6_validate_gw+0x3f7/0x7b0 [20143.437857][T18065] fib6_nh_init+0xa5b/0x15b0 [20143.437857][T18065] ip6_route_info_create+0xf18/0x17d0 [20143.437857][T18065] ip6_route_multipath_add+0xa42/0x1930 [20143.437857][T18065] inet6_rtm_newroute+0xa2/0x110 [20143.437857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.437857][T18065] netlink_rcv_skb+0x130/0x360 [20143.437857][T18065] netlink_unicast+0x449/0x710 [20143.437857][T18065] netlink_sendmsg+0x723/0xbe0 [20143.437857][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.437857][T18065] ___sys_sendmsg+0xee/0x170 [20143.437857][T18065] __sys_sendmsg+0xcd/0x170 [20143.437857][T18065] do_syscall_64+0xc6/0x1e0 [20143.437857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.437857][T18065] [20143.439989][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.439989][T18065] dst_init+0x84/0x4a0 [20143.439989][T18065] dst_alloc+0x97/0x150 [20143.439989][T18065] ip6_dst_alloc+0x23/0x90 [20143.439989][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20143.439989][T18065] ip6_pol_route+0x56f/0x840 [20143.439989][T18065] __fib6_rule_action+0x1f3/0x5b0 [20143.439989][T18065] fib_rules_lookup+0x2b4/0xa20 [20143.439989][T18065] fib6_rule_lookup+0x182/0x630 [20143.439989][T18065] ip6_route_output_flags+0x259/0x480 [20143.439989][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20143.439989][T18065] ip6_dst_lookup_flow+0x88/0x190 [20143.439989][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20143.439989][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20143.439989][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20143.439989][T18065] dev_hard_start_xmit+0x146/0x590 [20143.439989][T18065] __dev_queue_xmit+0xf71/0x17f0 [20143.439989][T18065] [20143.442239][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.442239][T18065] netdev_get_by_index+0x5e/0x80 [20143.442239][T18065] fib6_nh_init+0x3d8/0x15b0 [20143.442239][T18065] ip6_route_info_create+0xf18/0x17d0 [20143.442239][T18065] ip6_route_add+0x1c/0x140 [20143.442239][T18065] addrconf_prefix_route+0x2a6/0x430 [20143.442239][T18065] inet6_addr_add+0x4f8/0xa40 [20143.442239][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20143.442239][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.442239][T18065] netlink_rcv_skb+0x130/0x360 [20143.442239][T18065] netlink_unicast+0x449/0x710 [20143.442239][T18065] netlink_sendmsg+0x723/0xbe0 [20143.442239][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.442239][T18065] ___sys_sendmsg+0xee/0x170 [20143.442239][T18065] __sys_sendmsg+0xcd/0x170 [20143.442239][T18065] do_syscall_64+0xc6/0x1e0 [20143.442239][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.442239][T18065] [20143.444441][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.444441][T18065] netdev_get_by_index+0x5e/0x80 [20143.444441][T18065] fib6_nh_init+0x3d8/0x15b0 [20143.444441][T18065] ip6_route_info_create+0xf18/0x17d0 [20143.444441][T18065] addrconf_f6i_alloc+0x315/0x560 [20143.444441][T18065] ipv6_add_addr+0x411/0x2000 [20143.444441][T18065] inet6_addr_add+0x30e/0xa40 [20143.444441][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20143.444441][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.444441][T18065] netlink_rcv_skb+0x130/0x360 [20143.444441][T18065] netlink_unicast+0x449/0x710 [20143.444441][T18065] netlink_sendmsg+0x723/0xbe0 [20143.444441][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.444441][T18065] ___sys_sendmsg+0xee/0x170 [20143.444441][T18065] __sys_sendmsg+0xcd/0x170 [20143.444441][T18065] do_syscall_64+0xc6/0x1e0 [20143.444441][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.444441][T18065] [20143.446633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.446633][T18065] netdev_get_by_index+0x5e/0x80 [20143.446633][T18065] fib6_nh_init+0x3d8/0x15b0 [20143.446633][T18065] ip6_route_info_create+0xf18/0x17d0 [20143.446633][T18065] ip6_route_add+0x1c/0x140 [20143.446633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20143.446633][T18065] addrconf_add_dev+0xe2/0x170 [20143.446633][T18065] inet6_addr_add+0x12f/0xa40 [20143.446633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20143.446633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.446633][T18065] netlink_rcv_skb+0x130/0x360 [20143.446633][T18065] netlink_unicast+0x449/0x710 [20143.446633][T18065] netlink_sendmsg+0x723/0xbe0 [20143.446633][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.446633][T18065] ___sys_sendmsg+0xee/0x170 [20143.446633][T18065] __sys_sendmsg+0xcd/0x170 [20143.446633][T18065] do_syscall_64+0xc6/0x1e0 [20143.446633][T18065] [20143.448809][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.448809][T18065] ipv6_add_dev+0x3b9/0x11c0 [20143.448809][T18065] ipv6_find_idev+0x102/0x170 [20143.448809][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20143.448809][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.448809][T18065] netlink_rcv_skb+0x130/0x360 [20143.448809][T18065] netlink_unicast+0x449/0x710 [20143.448809][T18065] netlink_sendmsg+0x723/0xbe0 [20143.448809][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.448809][T18065] ___sys_sendmsg+0xee/0x170 [20143.448809][T18065] __sys_sendmsg+0xcd/0x170 [20143.448809][T18065] do_syscall_64+0xc6/0x1e0 [20143.448809][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.448809][T18065] [20143.450471][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20143.450471][T18065] neigh_parms_alloc+0x1e5/0x510 [20143.450471][T18065] ipv6_add_dev+0x2fd/0x11c0 [20143.450471][T18065] ipv6_find_idev+0x102/0x170 [20143.450471][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20143.450471][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20143.450471][T18065] netlink_rcv_skb+0x130/0x360 [20143.450471][T18065] netlink_unicast+0x449/0x710 [20143.450471][T18065] netlink_sendmsg+0x723/0xbe0 [20143.450471][T18065] ____sys_sendmsg+0x7b2/0xa10 [20143.450471][T18065] ___sys_sendmsg+0xee/0x170 [20143.450471][T18065] __sys_sendmsg+0xcd/0x170 [20143.450471][T18065] do_syscall_64+0xc6/0x1e0 [20143.450471][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20143.450471][T18065] [20152.489877][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20152.490529][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20152.490529][ T10] netdev_get_by_index+0x5e/0x80 [20152.490529][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.490529][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.490529][ T10] ip6_route_add+0x1c/0x140 [20152.490529][ T10] addrconf_prefix_route+0x2a6/0x430 [20152.490529][ T10] inet6_addr_add+0x4f8/0xa40 [20152.490529][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.490529][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.490529][ T10] netlink_rcv_skb+0x130/0x360 [20152.490529][ T10] netlink_unicast+0x449/0x710 [20152.490529][ T10] netlink_sendmsg+0x723/0xbe0 [20152.490529][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.490529][ T10] ___sys_sendmsg+0xee/0x170 [20152.490529][ T10] __sys_sendmsg+0xcd/0x170 [20152.490529][ T10] do_syscall_64+0xc6/0x1e0 [20152.490529][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.490529][ T10] [20152.492526][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20152.492526][ T10] netdev_get_by_index+0x5e/0x80 [20152.492526][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.492526][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.492526][ T10] addrconf_f6i_alloc+0x315/0x560 [20152.492526][ T10] ipv6_add_addr+0x411/0x2000 [20152.492526][ T10] inet6_addr_add+0x30e/0xa40 [20152.492526][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.492526][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.492526][ T10] netlink_rcv_skb+0x130/0x360 [20152.492526][ T10] netlink_unicast+0x449/0x710 [20152.492526][ T10] netlink_sendmsg+0x723/0xbe0 [20152.492526][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.492526][ T10] ___sys_sendmsg+0xee/0x170 [20152.492526][ T10] __sys_sendmsg+0xcd/0x170 [20152.492526][ T10] do_syscall_64+0xc6/0x1e0 [20152.492526][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.492526][ T10] [20152.494508][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20152.494508][ T10] netdev_get_by_index+0x5e/0x80 [20152.494508][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.494508][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.494508][ T10] ip6_route_add+0x1c/0x140 [20152.494508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20152.494508][ T10] addrconf_add_dev+0xe2/0x170 [20152.494508][ T10] inet6_addr_add+0x12f/0xa40 [20152.494508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.494508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.494508][ T10] netlink_rcv_skb+0x130/0x360 [20152.494508][ T10] netlink_unicast+0x449/0x710 [20152.494508][ T10] netlink_sendmsg+0x723/0xbe0 [20152.494508][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.494508][ T10] ___sys_sendmsg+0xee/0x170 [20152.494508][ T10] __sys_sendmsg+0xcd/0x170 [20152.494508][ T10] do_syscall_64+0xc6/0x1e0 [20152.494508][ T10] [20152.496441][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20152.496441][ T10] ipv6_add_dev+0x3b9/0x11c0 [20152.496441][ T10] ipv6_find_idev+0x102/0x170 [20152.496441][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20152.496441][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.496441][ T10] netlink_rcv_skb+0x130/0x360 [20152.496441][ T10] netlink_unicast+0x449/0x710 [20152.496441][ T10] netlink_sendmsg+0x723/0xbe0 [20152.496441][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.496441][ T10] ___sys_sendmsg+0xee/0x170 [20152.496441][ T10] __sys_sendmsg+0xcd/0x170 [20152.496441][ T10] do_syscall_64+0xc6/0x1e0 [20152.496441][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.496441][ T10] [20152.497957][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20152.497957][ T10] neigh_parms_alloc+0x1e5/0x510 [20152.497957][ T10] ipv6_add_dev+0x2fd/0x11c0 [20152.497957][ T10] ipv6_find_idev+0x102/0x170 [20152.497957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20152.497957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.497957][ T10] netlink_rcv_skb+0x130/0x360 [20152.497957][ T10] netlink_unicast+0x449/0x710 [20152.497957][ T10] netlink_sendmsg+0x723/0xbe0 [20152.497957][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.497957][ T10] ___sys_sendmsg+0xee/0x170 [20152.497957][ T10] __sys_sendmsg+0xcd/0x170 [20152.497957][ T10] do_syscall_64+0xc6/0x1e0 [20152.497957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.497957][ T10] [20152.499641][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20152.499907][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20152.499907][ T10] netdev_get_by_index+0x5e/0x80 [20152.499907][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.499907][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.499907][ T10] ip6_route_add+0x1c/0x140 [20152.499907][ T10] addrconf_prefix_route+0x2a6/0x430 [20152.499907][ T10] inet6_addr_add+0x4f8/0xa40 [20152.499907][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.499907][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.499907][ T10] netlink_rcv_skb+0x130/0x360 [20152.499907][ T10] netlink_unicast+0x449/0x710 [20152.499907][ T10] netlink_sendmsg+0x723/0xbe0 [20152.499907][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.499907][ T10] ___sys_sendmsg+0xee/0x170 [20152.499907][ T10] __sys_sendmsg+0xcd/0x170 [20152.499907][ T10] do_syscall_64+0xc6/0x1e0 [20152.499907][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.499907][ T10] [20152.501899][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20152.501899][ T10] netdev_get_by_index+0x5e/0x80 [20152.501899][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.501899][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.501899][ T10] addrconf_f6i_alloc+0x315/0x560 [20152.501899][ T10] ipv6_add_addr+0x411/0x2000 [20152.501899][ T10] inet6_addr_add+0x30e/0xa40 [20152.501899][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.501899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.501899][ T10] netlink_rcv_skb+0x130/0x360 [20152.501899][ T10] netlink_unicast+0x449/0x710 [20152.501899][ T10] netlink_sendmsg+0x723/0xbe0 [20152.501899][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.501899][ T10] ___sys_sendmsg+0xee/0x170 [20152.501899][ T10] __sys_sendmsg+0xcd/0x170 [20152.501899][ T10] do_syscall_64+0xc6/0x1e0 [20152.501899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.501899][ T10] [20152.503881][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20152.503881][ T10] netdev_get_by_index+0x5e/0x80 [20152.503881][ T10] fib6_nh_init+0x3d8/0x15b0 [20152.503881][ T10] ip6_route_info_create+0xf18/0x17d0 [20152.503881][ T10] ip6_route_add+0x1c/0x140 [20152.503881][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20152.503881][ T10] addrconf_add_dev+0xe2/0x170 [20152.503881][ T10] inet6_addr_add+0x12f/0xa40 [20152.503881][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20152.503881][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.503881][ T10] netlink_rcv_skb+0x130/0x360 [20152.503881][ T10] netlink_unicast+0x449/0x710 [20152.503881][ T10] netlink_sendmsg+0x723/0xbe0 [20152.503881][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.503881][ T10] ___sys_sendmsg+0xee/0x170 [20152.503881][ T10] __sys_sendmsg+0xcd/0x170 [20152.503881][ T10] do_syscall_64+0xc6/0x1e0 [20152.503881][ T10] [20152.505832][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20152.505832][ T10] ipv6_add_dev+0x3b9/0x11c0 [20152.505832][ T10] ipv6_find_idev+0x102/0x170 [20152.505832][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20152.505832][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.505832][ T10] netlink_rcv_skb+0x130/0x360 [20152.505832][ T10] netlink_unicast+0x449/0x710 [20152.505832][ T10] netlink_sendmsg+0x723/0xbe0 [20152.505832][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.505832][ T10] ___sys_sendmsg+0xee/0x170 [20152.505832][ T10] __sys_sendmsg+0xcd/0x170 [20152.505832][ T10] do_syscall_64+0xc6/0x1e0 [20152.505832][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.505832][ T10] [20152.507315][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20152.507315][ T10] neigh_parms_alloc+0x1e5/0x510 [20152.507315][ T10] ipv6_add_dev+0x2fd/0x11c0 [20152.507315][ T10] ipv6_find_idev+0x102/0x170 [20152.507315][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20152.507315][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.507315][ T10] netlink_rcv_skb+0x130/0x360 [20152.507315][ T10] netlink_unicast+0x449/0x710 [20152.507315][ T10] netlink_sendmsg+0x723/0xbe0 [20152.507315][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.507315][ T10] ___sys_sendmsg+0xee/0x170 [20152.507315][ T10] __sys_sendmsg+0xcd/0x170 [20152.507315][ T10] do_syscall_64+0xc6/0x1e0 [20152.507315][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.507315][ T10] [20152.508935][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20152.509193][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20152.509193][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20152.509193][ T10] register_netdevice+0x4d3/0x1690 [20152.509193][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20152.509193][ T10] vlan_newlink+0x393/0x610 [8021q] [20152.509193][ T10] rtnl_newlink_create+0x341/0x850 [20152.509193][ T10] __rtnl_newlink+0xac9/0xd80 [20152.509193][ T10] rtnl_newlink+0x63/0xa0 [20152.509193][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20152.509193][ T10] netlink_rcv_skb+0x130/0x360 [20152.509193][ T10] netlink_unicast+0x449/0x710 [20152.509193][ T10] netlink_sendmsg+0x723/0xbe0 [20152.509193][ T10] ____sys_sendmsg+0x7b2/0xa10 [20152.509193][ T10] ___sys_sendmsg+0xee/0x170 [20152.509193][ T10] __sys_sendmsg+0xcd/0x170 [20152.509193][ T10] do_syscall_64+0xc6/0x1e0 [20152.509193][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20152.509193][ T10] [20152.511243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20152.511492][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20152.511492][ T10] dst_init+0x84/0x4a0 [20152.511492][ T10] dst_alloc+0x97/0x150 [20152.511492][ T10] ip6_dst_alloc+0x23/0x90 [20152.511492][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20152.511492][ T10] ip6_pol_route+0x56f/0x840 [20152.511492][ T10] __fib6_rule_action+0x1f3/0x5b0 [20152.511492][ T10] fib_rules_lookup+0x2b4/0xa20 [20152.511492][ T10] fib6_rule_lookup+0x182/0x630 [20152.511492][ T10] ip6_route_output_flags+0x259/0x480 [20152.511492][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20152.511492][ T10] icmp6_send+0x13dd/0x1b70 [20152.511492][ T10] ip6_link_failure+0x30/0x430 [20152.511492][ T10] ndisc_error_report+0x96/0x160 [20152.511492][ T10] neigh_invalidate+0x206/0x510 [20152.511492][ T10] neigh_timer_handler+0x984/0xf10 [20152.511492][ T10] call_timer_fn+0x170/0x430 [20152.511492][ T10] [20153.689873][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20153.690699][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.690699][T18065] ___neigh_create+0x14b/0xf60 [20153.690699][T18065] ip6_finish_output2+0xa70/0xf80 [20153.690699][T18065] ip6_finish_output+0x4ed/0xd30 [20153.690699][T18065] ip6_output+0x1f3/0x770 [20153.690699][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20153.690699][T18065] mld_sendpack+0x62d/0xbc0 [20153.690699][T18065] mld_ifc_work+0x32/0x1f0 [20153.690699][T18065] process_one_work+0x84d/0x18a0 [20153.690699][T18065] worker_thread+0x587/0xd30 [20153.690699][T18065] kthread+0x28a/0x350 [20153.690699][T18065] ret_from_fork+0x31/0x70 [20153.690699][T18065] ret_from_fork_asm+0x1a/0x30 [20153.690699][T18065] [20153.692327][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.692327][T18065] dst_init+0x84/0x4a0 [20153.692327][T18065] dst_alloc+0x97/0x150 [20153.692327][T18065] ip6_dst_alloc+0x23/0x90 [20153.692327][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.692327][T18065] ip6_pol_route+0x56f/0x840 [20153.692327][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20153.692327][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20153.692327][T18065] ipv6_rcv+0x1ad/0x810 [20153.692327][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20153.692327][T18065] process_backlog+0x101/0x620 [20153.692327][T18065] __napi_poll.constprop.0+0xa2/0x460 [20153.692327][T18065] net_rx_action+0x495/0xbe0 [20153.692327][T18065] __do_softirq+0x1b5/0x7f6 [20153.692327][T18065] [20153.694133][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.694133][T18065] dst_init+0x84/0x4a0 [20153.694133][T18065] dst_alloc+0x97/0x150 [20153.694133][T18065] ip6_dst_alloc+0x23/0x90 [20153.694133][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.694133][T18065] ip6_pol_route+0x56f/0x840 [20153.694133][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20153.694133][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20153.694133][T18065] ipv6_rcv+0x1ad/0x810 [20153.694133][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20153.694133][T18065] process_backlog+0x101/0x620 [20153.694133][T18065] __napi_poll.constprop.0+0xa2/0x460 [20153.694133][T18065] net_rx_action+0x495/0xbe0 [20153.694133][T18065] __do_softirq+0x1b5/0x7f6 [20153.694133][T18065] [20153.696069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.696069][T18065] netdev_get_by_index+0x5e/0x80 [20153.696069][T18065] fib6_nh_init+0x3d8/0x15b0 [20153.696069][T18065] ip6_route_info_create+0xf18/0x17d0 [20153.696069][T18065] ip6_route_add+0x1c/0x140 [20153.696069][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20153.696069][T18065] addrconf_add_dev+0xe2/0x170 [20153.696069][T18065] inet6_addr_add+0x12f/0xa40 [20153.696069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20153.696069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.696069][T18065] netlink_rcv_skb+0x130/0x360 [20153.696069][T18065] netlink_unicast+0x449/0x710 [20153.696069][T18065] netlink_sendmsg+0x723/0xbe0 [20153.696069][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.696069][T18065] ___sys_sendmsg+0xee/0x170 [20153.696069][T18065] __sys_sendmsg+0xcd/0x170 [20153.696069][T18065] do_syscall_64+0xc6/0x1e0 [20153.696069][T18065] [20153.698213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.698213][T18065] ipv6_add_dev+0x3b9/0x11c0 [20153.698213][T18065] ipv6_find_idev+0x102/0x170 [20153.698213][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20153.698213][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.698213][T18065] netlink_rcv_skb+0x130/0x360 [20153.698213][T18065] netlink_unicast+0x449/0x710 [20153.698213][T18065] netlink_sendmsg+0x723/0xbe0 [20153.698213][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.698213][T18065] ___sys_sendmsg+0xee/0x170 [20153.698213][T18065] __sys_sendmsg+0xcd/0x170 [20153.698213][T18065] do_syscall_64+0xc6/0x1e0 [20153.698213][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.698213][T18065] [20153.699900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20153.699900][T18065] neigh_parms_alloc+0x1e5/0x510 [20153.699900][T18065] ipv6_add_dev+0x2fd/0x11c0 [20153.699900][T18065] ipv6_find_idev+0x102/0x170 [20153.699900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20153.699900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.699900][T18065] netlink_rcv_skb+0x130/0x360 [20153.699900][T18065] netlink_unicast+0x449/0x710 [20153.699900][T18065] netlink_sendmsg+0x723/0xbe0 [20153.699900][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.699900][T18065] ___sys_sendmsg+0xee/0x170 [20153.699900][T18065] __sys_sendmsg+0xcd/0x170 [20153.699900][T18065] do_syscall_64+0xc6/0x1e0 [20153.699900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.699900][T18065] [20153.701739][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20153.702020][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20153.702020][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20153.702020][T18065] ip6_validate_gw+0x3f7/0x7b0 [20153.702020][T18065] fib6_nh_init+0xa5b/0x15b0 [20153.702020][T18065] ip6_route_info_create+0xf18/0x17d0 [20153.702020][T18065] ip6_route_multipath_add+0xa42/0x1930 [20153.702020][T18065] inet6_rtm_newroute+0xa2/0x110 [20153.702020][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.702020][T18065] netlink_rcv_skb+0x130/0x360 [20153.702020][T18065] netlink_unicast+0x449/0x710 [20153.702020][T18065] netlink_sendmsg+0x723/0xbe0 [20153.702020][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.702020][T18065] ___sys_sendmsg+0xee/0x170 [20153.702020][T18065] __sys_sendmsg+0xcd/0x170 [20153.702020][T18065] do_syscall_64+0xc6/0x1e0 [20153.702020][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.702020][T18065] [20153.704121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.704121][T18065] dst_init+0x84/0x4a0 [20153.704121][T18065] dst_alloc+0x97/0x150 [20153.704121][T18065] ip6_dst_alloc+0x23/0x90 [20153.704121][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20153.704121][T18065] ip6_pol_route+0x56f/0x840 [20153.704121][T18065] __fib6_rule_action+0x1f3/0x5b0 [20153.704121][T18065] fib_rules_lookup+0x2b4/0xa20 [20153.704121][T18065] fib6_rule_lookup+0x182/0x630 [20153.704121][T18065] ip6_route_output_flags+0x259/0x480 [20153.704121][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20153.704121][T18065] ip6_dst_lookup_flow+0x88/0x190 [20153.704121][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20153.704121][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20153.704121][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20153.704121][T18065] dev_hard_start_xmit+0x146/0x590 [20153.704121][T18065] __dev_queue_xmit+0xf71/0x17f0 [20153.704121][T18065] [20153.706387][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.706387][T18065] netdev_get_by_index+0x5e/0x80 [20153.706387][T18065] fib6_nh_init+0x3d8/0x15b0 [20153.706387][T18065] ip6_route_info_create+0xf18/0x17d0 [20153.706387][T18065] ip6_route_add+0x1c/0x140 [20153.706387][T18065] addrconf_prefix_route+0x2a6/0x430 [20153.706387][T18065] inet6_addr_add+0x4f8/0xa40 [20153.706387][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20153.706387][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.706387][T18065] netlink_rcv_skb+0x130/0x360 [20153.706387][T18065] netlink_unicast+0x449/0x710 [20153.706387][T18065] netlink_sendmsg+0x723/0xbe0 [20153.706387][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.706387][T18065] ___sys_sendmsg+0xee/0x170 [20153.706387][T18065] __sys_sendmsg+0xcd/0x170 [20153.706387][T18065] do_syscall_64+0xc6/0x1e0 [20153.706387][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.706387][T18065] [20153.708575][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.708575][T18065] netdev_get_by_index+0x5e/0x80 [20153.708575][T18065] fib6_nh_init+0x3d8/0x15b0 [20153.708575][T18065] ip6_route_info_create+0xf18/0x17d0 [20153.708575][T18065] addrconf_f6i_alloc+0x315/0x560 [20153.708575][T18065] ipv6_add_addr+0x411/0x2000 [20153.708575][T18065] inet6_addr_add+0x30e/0xa40 [20153.708575][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20153.708575][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.708575][T18065] netlink_rcv_skb+0x130/0x360 [20153.708575][T18065] netlink_unicast+0x449/0x710 [20153.708575][T18065] netlink_sendmsg+0x723/0xbe0 [20153.708575][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.708575][T18065] ___sys_sendmsg+0xee/0x170 [20153.708575][T18065] __sys_sendmsg+0xcd/0x170 [20153.708575][T18065] do_syscall_64+0xc6/0x1e0 [20153.708575][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.708575][T18065] [20153.710807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.710807][T18065] netdev_get_by_index+0x5e/0x80 [20153.710807][T18065] fib6_nh_init+0x3d8/0x15b0 [20153.710807][T18065] ip6_route_info_create+0xf18/0x17d0 [20153.710807][T18065] ip6_route_add+0x1c/0x140 [20153.710807][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20153.710807][T18065] addrconf_add_dev+0xe2/0x170 [20153.710807][T18065] inet6_addr_add+0x12f/0xa40 [20153.710807][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20153.710807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.710807][T18065] netlink_rcv_skb+0x130/0x360 [20153.710807][T18065] netlink_unicast+0x449/0x710 [20153.710807][T18065] netlink_sendmsg+0x723/0xbe0 [20153.710807][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.710807][T18065] ___sys_sendmsg+0xee/0x170 [20153.710807][T18065] __sys_sendmsg+0xcd/0x170 [20153.710807][T18065] do_syscall_64+0xc6/0x1e0 [20153.710807][T18065] [20153.712965][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.712965][T18065] ipv6_add_dev+0x3b9/0x11c0 [20153.712965][T18065] ipv6_find_idev+0x102/0x170 [20153.712965][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20153.712965][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.712965][T18065] netlink_rcv_skb+0x130/0x360 [20153.712965][T18065] netlink_unicast+0x449/0x710 [20153.712965][T18065] netlink_sendmsg+0x723/0xbe0 [20153.712965][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.712965][T18065] ___sys_sendmsg+0xee/0x170 [20153.712965][T18065] __sys_sendmsg+0xcd/0x170 [20153.712965][T18065] do_syscall_64+0xc6/0x1e0 [20153.712965][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.712965][T18065] [20153.714665][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20153.714665][T18065] neigh_parms_alloc+0x1e5/0x510 [20153.714665][T18065] ipv6_add_dev+0x2fd/0x11c0 [20153.714665][T18065] ipv6_find_idev+0x102/0x170 [20153.714665][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20153.714665][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20153.714665][T18065] netlink_rcv_skb+0x130/0x360 [20153.714665][T18065] netlink_unicast+0x449/0x710 [20153.714665][T18065] netlink_sendmsg+0x723/0xbe0 [20153.714665][T18065] ____sys_sendmsg+0x7b2/0xa10 [20153.714665][T18065] ___sys_sendmsg+0xee/0x170 [20153.714665][T18065] __sys_sendmsg+0xcd/0x170 [20153.714665][T18065] do_syscall_64+0xc6/0x1e0 [20153.714665][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20153.714665][T18065] [20162.753871][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20162.754541][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20162.754541][ T10] netdev_get_by_index+0x5e/0x80 [20162.754541][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.754541][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.754541][ T10] ip6_route_add+0x1c/0x140 [20162.754541][ T10] addrconf_prefix_route+0x2a6/0x430 [20162.754541][ T10] inet6_addr_add+0x4f8/0xa40 [20162.754541][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.754541][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.754541][ T10] netlink_rcv_skb+0x130/0x360 [20162.754541][ T10] netlink_unicast+0x449/0x710 [20162.754541][ T10] netlink_sendmsg+0x723/0xbe0 [20162.754541][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.754541][ T10] ___sys_sendmsg+0xee/0x170 [20162.754541][ T10] __sys_sendmsg+0xcd/0x170 [20162.754541][ T10] do_syscall_64+0xc6/0x1e0 [20162.754541][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.754541][ T10] [20162.756510][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20162.756510][ T10] netdev_get_by_index+0x5e/0x80 [20162.756510][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.756510][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.756510][ T10] addrconf_f6i_alloc+0x315/0x560 [20162.756510][ T10] ipv6_add_addr+0x411/0x2000 [20162.756510][ T10] inet6_addr_add+0x30e/0xa40 [20162.756510][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.756510][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.756510][ T10] netlink_rcv_skb+0x130/0x360 [20162.756510][ T10] netlink_unicast+0x449/0x710 [20162.756510][ T10] netlink_sendmsg+0x723/0xbe0 [20162.756510][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.756510][ T10] ___sys_sendmsg+0xee/0x170 [20162.756510][ T10] __sys_sendmsg+0xcd/0x170 [20162.756510][ T10] do_syscall_64+0xc6/0x1e0 [20162.756510][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.756510][ T10] [20162.758479][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20162.758479][ T10] netdev_get_by_index+0x5e/0x80 [20162.758479][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.758479][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.758479][ T10] ip6_route_add+0x1c/0x140 [20162.758479][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20162.758479][ T10] addrconf_add_dev+0xe2/0x170 [20162.758479][ T10] inet6_addr_add+0x12f/0xa40 [20162.758479][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.758479][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.758479][ T10] netlink_rcv_skb+0x130/0x360 [20162.758479][ T10] netlink_unicast+0x449/0x710 [20162.758479][ T10] netlink_sendmsg+0x723/0xbe0 [20162.758479][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.758479][ T10] ___sys_sendmsg+0xee/0x170 [20162.758479][ T10] __sys_sendmsg+0xcd/0x170 [20162.758479][ T10] do_syscall_64+0xc6/0x1e0 [20162.758479][ T10] [20162.760455][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20162.760455][ T10] ipv6_add_dev+0x3b9/0x11c0 [20162.760455][ T10] ipv6_find_idev+0x102/0x170 [20162.760455][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20162.760455][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.760455][ T10] netlink_rcv_skb+0x130/0x360 [20162.760455][ T10] netlink_unicast+0x449/0x710 [20162.760455][ T10] netlink_sendmsg+0x723/0xbe0 [20162.760455][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.760455][ T10] ___sys_sendmsg+0xee/0x170 [20162.760455][ T10] __sys_sendmsg+0xcd/0x170 [20162.760455][ T10] do_syscall_64+0xc6/0x1e0 [20162.760455][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.760455][ T10] [20162.762016][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20162.762016][ T10] neigh_parms_alloc+0x1e5/0x510 [20162.762016][ T10] ipv6_add_dev+0x2fd/0x11c0 [20162.762016][ T10] ipv6_find_idev+0x102/0x170 [20162.762016][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20162.762016][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.762016][ T10] netlink_rcv_skb+0x130/0x360 [20162.762016][ T10] netlink_unicast+0x449/0x710 [20162.762016][ T10] netlink_sendmsg+0x723/0xbe0 [20162.762016][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.762016][ T10] ___sys_sendmsg+0xee/0x170 [20162.762016][ T10] __sys_sendmsg+0xcd/0x170 [20162.762016][ T10] do_syscall_64+0xc6/0x1e0 [20162.762016][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.762016][ T10] [20162.763653][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20162.763911][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20162.763911][ T10] netdev_get_by_index+0x5e/0x80 [20162.763911][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.763911][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.763911][ T10] ip6_route_add+0x1c/0x140 [20162.763911][ T10] addrconf_prefix_route+0x2a6/0x430 [20162.763911][ T10] inet6_addr_add+0x4f8/0xa40 [20162.763911][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.763911][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.763911][ T10] netlink_rcv_skb+0x130/0x360 [20162.763911][ T10] netlink_unicast+0x449/0x710 [20162.763911][ T10] netlink_sendmsg+0x723/0xbe0 [20162.763911][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.763911][ T10] ___sys_sendmsg+0xee/0x170 [20162.763911][ T10] __sys_sendmsg+0xcd/0x170 [20162.763911][ T10] do_syscall_64+0xc6/0x1e0 [20162.763911][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.763911][ T10] [20162.765928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20162.765928][ T10] netdev_get_by_index+0x5e/0x80 [20162.765928][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.765928][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.765928][ T10] addrconf_f6i_alloc+0x315/0x560 [20162.765928][ T10] ipv6_add_addr+0x411/0x2000 [20162.765928][ T10] inet6_addr_add+0x30e/0xa40 [20162.765928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.765928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.765928][ T10] netlink_rcv_skb+0x130/0x360 [20162.765928][ T10] netlink_unicast+0x449/0x710 [20162.765928][ T10] netlink_sendmsg+0x723/0xbe0 [20162.765928][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.765928][ T10] ___sys_sendmsg+0xee/0x170 [20162.765928][ T10] __sys_sendmsg+0xcd/0x170 [20162.765928][ T10] do_syscall_64+0xc6/0x1e0 [20162.765928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.765928][ T10] [20162.767948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20162.767948][ T10] netdev_get_by_index+0x5e/0x80 [20162.767948][ T10] fib6_nh_init+0x3d8/0x15b0 [20162.767948][ T10] ip6_route_info_create+0xf18/0x17d0 [20162.767948][ T10] ip6_route_add+0x1c/0x140 [20162.767948][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20162.767948][ T10] addrconf_add_dev+0xe2/0x170 [20162.767948][ T10] inet6_addr_add+0x12f/0xa40 [20162.767948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20162.767948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.767948][ T10] netlink_rcv_skb+0x130/0x360 [20162.767948][ T10] netlink_unicast+0x449/0x710 [20162.767948][ T10] netlink_sendmsg+0x723/0xbe0 [20162.767948][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.767948][ T10] ___sys_sendmsg+0xee/0x170 [20162.767948][ T10] __sys_sendmsg+0xcd/0x170 [20162.767948][ T10] do_syscall_64+0xc6/0x1e0 [20162.767948][ T10] [20162.769852][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20162.769852][ T10] ipv6_add_dev+0x3b9/0x11c0 [20162.769852][ T10] ipv6_find_idev+0x102/0x170 [20162.769852][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20162.769852][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.769852][ T10] netlink_rcv_skb+0x130/0x360 [20162.769852][ T10] netlink_unicast+0x449/0x710 [20162.769852][ T10] netlink_sendmsg+0x723/0xbe0 [20162.769852][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.769852][ T10] ___sys_sendmsg+0xee/0x170 [20162.769852][ T10] __sys_sendmsg+0xcd/0x170 [20162.769852][ T10] do_syscall_64+0xc6/0x1e0 [20162.769852][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.769852][ T10] [20162.771373][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20162.771373][ T10] neigh_parms_alloc+0x1e5/0x510 [20162.771373][ T10] ipv6_add_dev+0x2fd/0x11c0 [20162.771373][ T10] ipv6_find_idev+0x102/0x170 [20162.771373][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20162.771373][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.771373][ T10] netlink_rcv_skb+0x130/0x360 [20162.771373][ T10] netlink_unicast+0x449/0x710 [20162.771373][ T10] netlink_sendmsg+0x723/0xbe0 [20162.771373][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.771373][ T10] ___sys_sendmsg+0xee/0x170 [20162.771373][ T10] __sys_sendmsg+0xcd/0x170 [20162.771373][ T10] do_syscall_64+0xc6/0x1e0 [20162.771373][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.771373][ T10] [20162.773048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20162.773298][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20162.773298][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20162.773298][ T10] register_netdevice+0x4d3/0x1690 [20162.773298][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20162.773298][ T10] vlan_newlink+0x393/0x610 [8021q] [20162.773298][ T10] rtnl_newlink_create+0x341/0x850 [20162.773298][ T10] __rtnl_newlink+0xac9/0xd80 [20162.773298][ T10] rtnl_newlink+0x63/0xa0 [20162.773298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20162.773298][ T10] netlink_rcv_skb+0x130/0x360 [20162.773298][ T10] netlink_unicast+0x449/0x710 [20162.773298][ T10] netlink_sendmsg+0x723/0xbe0 [20162.773298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20162.773298][ T10] ___sys_sendmsg+0xee/0x170 [20162.773298][ T10] __sys_sendmsg+0xcd/0x170 [20162.773298][ T10] do_syscall_64+0xc6/0x1e0 [20162.773298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20162.773298][ T10] [20162.775275][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20162.775511][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20162.775511][ T10] dst_init+0x84/0x4a0 [20162.775511][ T10] dst_alloc+0x97/0x150 [20162.775511][ T10] ip6_dst_alloc+0x23/0x90 [20162.775511][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20162.775511][ T10] ip6_pol_route+0x56f/0x840 [20162.775511][ T10] __fib6_rule_action+0x1f3/0x5b0 [20162.775511][ T10] fib_rules_lookup+0x2b4/0xa20 [20162.775511][ T10] fib6_rule_lookup+0x182/0x630 [20162.775511][ T10] ip6_route_output_flags+0x259/0x480 [20162.775511][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20162.775511][ T10] icmp6_send+0x13dd/0x1b70 [20162.775511][ T10] ip6_link_failure+0x30/0x430 [20162.775511][ T10] ndisc_error_report+0x96/0x160 [20162.775511][ T10] neigh_invalidate+0x206/0x510 [20162.775511][ T10] neigh_timer_handler+0x984/0xf10 [20162.775511][ T10] call_timer_fn+0x170/0x430 [20162.775511][ T10] [20163.953882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20163.954538][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.954538][T18065] ___neigh_create+0x14b/0xf60 [20163.954538][T18065] ip6_finish_output2+0xa70/0xf80 [20163.954538][T18065] ip6_finish_output+0x4ed/0xd30 [20163.954538][T18065] ip6_output+0x1f3/0x770 [20163.954538][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20163.954538][T18065] mld_sendpack+0x62d/0xbc0 [20163.954538][T18065] mld_ifc_work+0x32/0x1f0 [20163.954538][T18065] process_one_work+0x84d/0x18a0 [20163.954538][T18065] worker_thread+0x587/0xd30 [20163.954538][T18065] kthread+0x28a/0x350 [20163.954538][T18065] ret_from_fork+0x31/0x70 [20163.954538][T18065] ret_from_fork_asm+0x1a/0x30 [20163.954538][T18065] [20163.956205][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.956205][T18065] dst_init+0x84/0x4a0 [20163.956205][T18065] dst_alloc+0x97/0x150 [20163.956205][T18065] ip6_dst_alloc+0x23/0x90 [20163.956205][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.956205][T18065] ip6_pol_route+0x56f/0x840 [20163.956205][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20163.956205][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20163.956205][T18065] ipv6_rcv+0x1ad/0x810 [20163.956205][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20163.956205][T18065] process_backlog+0x101/0x620 [20163.956205][T18065] __napi_poll.constprop.0+0xa2/0x460 [20163.956205][T18065] net_rx_action+0x495/0xbe0 [20163.956205][T18065] __do_softirq+0x1b5/0x7f6 [20163.956205][T18065] [20163.957992][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.957992][T18065] dst_init+0x84/0x4a0 [20163.957992][T18065] dst_alloc+0x97/0x150 [20163.957992][T18065] ip6_dst_alloc+0x23/0x90 [20163.957992][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.957992][T18065] ip6_pol_route+0x56f/0x840 [20163.957992][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20163.957992][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20163.957992][T18065] ipv6_rcv+0x1ad/0x810 [20163.957992][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20163.957992][T18065] process_backlog+0x101/0x620 [20163.957992][T18065] __napi_poll.constprop.0+0xa2/0x460 [20163.957992][T18065] net_rx_action+0x495/0xbe0 [20163.957992][T18065] __do_softirq+0x1b5/0x7f6 [20163.957992][T18065] [20163.959772][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.959772][T18065] netdev_get_by_index+0x5e/0x80 [20163.959772][T18065] fib6_nh_init+0x3d8/0x15b0 [20163.959772][T18065] ip6_route_info_create+0xf18/0x17d0 [20163.959772][T18065] ip6_route_add+0x1c/0x140 [20163.959772][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20163.959772][T18065] addrconf_add_dev+0xe2/0x170 [20163.959772][T18065] inet6_addr_add+0x12f/0xa40 [20163.959772][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20163.959772][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.959772][T18065] netlink_rcv_skb+0x130/0x360 [20163.959772][T18065] netlink_unicast+0x449/0x710 [20163.959772][T18065] netlink_sendmsg+0x723/0xbe0 [20163.959772][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.959772][T18065] ___sys_sendmsg+0xee/0x170 [20163.959772][T18065] __sys_sendmsg+0xcd/0x170 [20163.959772][T18065] do_syscall_64+0xc6/0x1e0 [20163.959772][T18065] [20163.961960][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.961960][T18065] ipv6_add_dev+0x3b9/0x11c0 [20163.961960][T18065] ipv6_find_idev+0x102/0x170 [20163.961960][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20163.961960][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.961960][T18065] netlink_rcv_skb+0x130/0x360 [20163.961960][T18065] netlink_unicast+0x449/0x710 [20163.961960][T18065] netlink_sendmsg+0x723/0xbe0 [20163.961960][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.961960][T18065] ___sys_sendmsg+0xee/0x170 [20163.961960][T18065] __sys_sendmsg+0xcd/0x170 [20163.961960][T18065] do_syscall_64+0xc6/0x1e0 [20163.961960][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.961960][T18065] [20163.963689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20163.963689][T18065] neigh_parms_alloc+0x1e5/0x510 [20163.963689][T18065] ipv6_add_dev+0x2fd/0x11c0 [20163.963689][T18065] ipv6_find_idev+0x102/0x170 [20163.963689][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20163.963689][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.963689][T18065] netlink_rcv_skb+0x130/0x360 [20163.963689][T18065] netlink_unicast+0x449/0x710 [20163.963689][T18065] netlink_sendmsg+0x723/0xbe0 [20163.963689][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.963689][T18065] ___sys_sendmsg+0xee/0x170 [20163.963689][T18065] __sys_sendmsg+0xcd/0x170 [20163.963689][T18065] do_syscall_64+0xc6/0x1e0 [20163.963689][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.963689][T18065] [20163.965526][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20163.965828][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20163.965828][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20163.965828][T18065] ip6_validate_gw+0x3f7/0x7b0 [20163.965828][T18065] fib6_nh_init+0xa5b/0x15b0 [20163.965828][T18065] ip6_route_info_create+0xf18/0x17d0 [20163.965828][T18065] ip6_route_multipath_add+0xa42/0x1930 [20163.965828][T18065] inet6_rtm_newroute+0xa2/0x110 [20163.965828][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.965828][T18065] netlink_rcv_skb+0x130/0x360 [20163.965828][T18065] netlink_unicast+0x449/0x710 [20163.965828][T18065] netlink_sendmsg+0x723/0xbe0 [20163.965828][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.965828][T18065] ___sys_sendmsg+0xee/0x170 [20163.965828][T18065] __sys_sendmsg+0xcd/0x170 [20163.965828][T18065] do_syscall_64+0xc6/0x1e0 [20163.965828][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.965828][T18065] [20163.967972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.967972][T18065] dst_init+0x84/0x4a0 [20163.967972][T18065] dst_alloc+0x97/0x150 [20163.967972][T18065] ip6_dst_alloc+0x23/0x90 [20163.967972][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20163.967972][T18065] ip6_pol_route+0x56f/0x840 [20163.967972][T18065] __fib6_rule_action+0x1f3/0x5b0 [20163.967972][T18065] fib_rules_lookup+0x2b4/0xa20 [20163.967972][T18065] fib6_rule_lookup+0x182/0x630 [20163.967972][T18065] ip6_route_output_flags+0x259/0x480 [20163.967972][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20163.967972][T18065] ip6_dst_lookup_flow+0x88/0x190 [20163.967972][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20163.967972][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20163.967972][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20163.967972][T18065] dev_hard_start_xmit+0x146/0x590 [20163.967972][T18065] __dev_queue_xmit+0xf71/0x17f0 [20163.967972][T18065] [20163.970214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.970214][T18065] netdev_get_by_index+0x5e/0x80 [20163.970214][T18065] fib6_nh_init+0x3d8/0x15b0 [20163.970214][T18065] ip6_route_info_create+0xf18/0x17d0 [20163.970214][T18065] ip6_route_add+0x1c/0x140 [20163.970214][T18065] addrconf_prefix_route+0x2a6/0x430 [20163.970214][T18065] inet6_addr_add+0x4f8/0xa40 [20163.970214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20163.970214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.970214][T18065] netlink_rcv_skb+0x130/0x360 [20163.970214][T18065] netlink_unicast+0x449/0x710 [20163.970214][T18065] netlink_sendmsg+0x723/0xbe0 [20163.970214][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.970214][T18065] ___sys_sendmsg+0xee/0x170 [20163.970214][T18065] __sys_sendmsg+0xcd/0x170 [20163.970214][T18065] do_syscall_64+0xc6/0x1e0 [20163.970214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.970214][T18065] [20163.972455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.972455][T18065] netdev_get_by_index+0x5e/0x80 [20163.972455][T18065] fib6_nh_init+0x3d8/0x15b0 [20163.972455][T18065] ip6_route_info_create+0xf18/0x17d0 [20163.972455][T18065] addrconf_f6i_alloc+0x315/0x560 [20163.972455][T18065] ipv6_add_addr+0x411/0x2000 [20163.972455][T18065] inet6_addr_add+0x30e/0xa40 [20163.972455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20163.972455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.972455][T18065] netlink_rcv_skb+0x130/0x360 [20163.972455][T18065] netlink_unicast+0x449/0x710 [20163.972455][T18065] netlink_sendmsg+0x723/0xbe0 [20163.972455][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.972455][T18065] ___sys_sendmsg+0xee/0x170 [20163.972455][T18065] __sys_sendmsg+0xcd/0x170 [20163.972455][T18065] do_syscall_64+0xc6/0x1e0 [20163.972455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.972455][T18065] [20163.974691][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.974691][T18065] netdev_get_by_index+0x5e/0x80 [20163.974691][T18065] fib6_nh_init+0x3d8/0x15b0 [20163.974691][T18065] ip6_route_info_create+0xf18/0x17d0 [20163.974691][T18065] ip6_route_add+0x1c/0x140 [20163.974691][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20163.974691][T18065] addrconf_add_dev+0xe2/0x170 [20163.974691][T18065] inet6_addr_add+0x12f/0xa40 [20163.974691][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20163.974691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.974691][T18065] netlink_rcv_skb+0x130/0x360 [20163.974691][T18065] netlink_unicast+0x449/0x710 [20163.974691][T18065] netlink_sendmsg+0x723/0xbe0 [20163.974691][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.974691][T18065] ___sys_sendmsg+0xee/0x170 [20163.974691][T18065] __sys_sendmsg+0xcd/0x170 [20163.974691][T18065] do_syscall_64+0xc6/0x1e0 [20163.974691][T18065] [20163.976839][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.976839][T18065] ipv6_add_dev+0x3b9/0x11c0 [20163.976839][T18065] ipv6_find_idev+0x102/0x170 [20163.976839][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20163.976839][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.976839][T18065] netlink_rcv_skb+0x130/0x360 [20163.976839][T18065] netlink_unicast+0x449/0x710 [20163.976839][T18065] netlink_sendmsg+0x723/0xbe0 [20163.976839][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.976839][T18065] ___sys_sendmsg+0xee/0x170 [20163.976839][T18065] __sys_sendmsg+0xcd/0x170 [20163.976839][T18065] do_syscall_64+0xc6/0x1e0 [20163.976839][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.976839][T18065] [20163.978492][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20163.978492][T18065] neigh_parms_alloc+0x1e5/0x510 [20163.978492][T18065] ipv6_add_dev+0x2fd/0x11c0 [20163.978492][T18065] ipv6_find_idev+0x102/0x170 [20163.978492][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20163.978492][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20163.978492][T18065] netlink_rcv_skb+0x130/0x360 [20163.978492][T18065] netlink_unicast+0x449/0x710 [20163.978492][T18065] netlink_sendmsg+0x723/0xbe0 [20163.978492][T18065] ____sys_sendmsg+0x7b2/0xa10 [20163.978492][T18065] ___sys_sendmsg+0xee/0x170 [20163.978492][T18065] __sys_sendmsg+0xcd/0x170 [20163.978492][T18065] do_syscall_64+0xc6/0x1e0 [20163.978492][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20163.978492][T18065] [20173.017890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20173.018655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20173.018655][ T10] netdev_get_by_index+0x5e/0x80 [20173.018655][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.018655][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.018655][ T10] ip6_route_add+0x1c/0x140 [20173.018655][ T10] addrconf_prefix_route+0x2a6/0x430 [20173.018655][ T10] inet6_addr_add+0x4f8/0xa40 [20173.018655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.018655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.018655][ T10] netlink_rcv_skb+0x130/0x360 [20173.018655][ T10] netlink_unicast+0x449/0x710 [20173.018655][ T10] netlink_sendmsg+0x723/0xbe0 [20173.018655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.018655][ T10] ___sys_sendmsg+0xee/0x170 [20173.018655][ T10] __sys_sendmsg+0xcd/0x170 [20173.018655][ T10] do_syscall_64+0xc6/0x1e0 [20173.018655][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.018655][ T10] [20173.020714][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20173.020714][ T10] netdev_get_by_index+0x5e/0x80 [20173.020714][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.020714][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.020714][ T10] addrconf_f6i_alloc+0x315/0x560 [20173.020714][ T10] ipv6_add_addr+0x411/0x2000 [20173.020714][ T10] inet6_addr_add+0x30e/0xa40 [20173.020714][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.020714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.020714][ T10] netlink_rcv_skb+0x130/0x360 [20173.020714][ T10] netlink_unicast+0x449/0x710 [20173.020714][ T10] netlink_sendmsg+0x723/0xbe0 [20173.020714][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.020714][ T10] ___sys_sendmsg+0xee/0x170 [20173.020714][ T10] __sys_sendmsg+0xcd/0x170 [20173.020714][ T10] do_syscall_64+0xc6/0x1e0 [20173.020714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.020714][ T10] [20173.022666][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20173.022666][ T10] netdev_get_by_index+0x5e/0x80 [20173.022666][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.022666][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.022666][ T10] ip6_route_add+0x1c/0x140 [20173.022666][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20173.022666][ T10] addrconf_add_dev+0xe2/0x170 [20173.022666][ T10] inet6_addr_add+0x12f/0xa40 [20173.022666][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.022666][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.022666][ T10] netlink_rcv_skb+0x130/0x360 [20173.022666][ T10] netlink_unicast+0x449/0x710 [20173.022666][ T10] netlink_sendmsg+0x723/0xbe0 [20173.022666][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.022666][ T10] ___sys_sendmsg+0xee/0x170 [20173.022666][ T10] __sys_sendmsg+0xcd/0x170 [20173.022666][ T10] do_syscall_64+0xc6/0x1e0 [20173.022666][ T10] [20173.024565][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20173.024565][ T10] ipv6_add_dev+0x3b9/0x11c0 [20173.024565][ T10] ipv6_find_idev+0x102/0x170 [20173.024565][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20173.024565][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.024565][ T10] netlink_rcv_skb+0x130/0x360 [20173.024565][ T10] netlink_unicast+0x449/0x710 [20173.024565][ T10] netlink_sendmsg+0x723/0xbe0 [20173.024565][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.024565][ T10] ___sys_sendmsg+0xee/0x170 [20173.024565][ T10] __sys_sendmsg+0xcd/0x170 [20173.024565][ T10] do_syscall_64+0xc6/0x1e0 [20173.024565][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.024565][ T10] [20173.026051][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20173.026051][ T10] neigh_parms_alloc+0x1e5/0x510 [20173.026051][ T10] ipv6_add_dev+0x2fd/0x11c0 [20173.026051][ T10] ipv6_find_idev+0x102/0x170 [20173.026051][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20173.026051][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.026051][ T10] netlink_rcv_skb+0x130/0x360 [20173.026051][ T10] netlink_unicast+0x449/0x710 [20173.026051][ T10] netlink_sendmsg+0x723/0xbe0 [20173.026051][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.026051][ T10] ___sys_sendmsg+0xee/0x170 [20173.026051][ T10] __sys_sendmsg+0xcd/0x170 [20173.026051][ T10] do_syscall_64+0xc6/0x1e0 [20173.026051][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.026051][ T10] [20173.027682][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20173.027949][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20173.027949][ T10] netdev_get_by_index+0x5e/0x80 [20173.027949][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.027949][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.027949][ T10] ip6_route_add+0x1c/0x140 [20173.027949][ T10] addrconf_prefix_route+0x2a6/0x430 [20173.027949][ T10] inet6_addr_add+0x4f8/0xa40 [20173.027949][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.027949][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.027949][ T10] netlink_rcv_skb+0x130/0x360 [20173.027949][ T10] netlink_unicast+0x449/0x710 [20173.027949][ T10] netlink_sendmsg+0x723/0xbe0 [20173.027949][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.027949][ T10] ___sys_sendmsg+0xee/0x170 [20173.027949][ T10] __sys_sendmsg+0xcd/0x170 [20173.027949][ T10] do_syscall_64+0xc6/0x1e0 [20173.027949][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.027949][ T10] [20173.029916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20173.029916][ T10] netdev_get_by_index+0x5e/0x80 [20173.029916][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.029916][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.029916][ T10] addrconf_f6i_alloc+0x315/0x560 [20173.029916][ T10] ipv6_add_addr+0x411/0x2000 [20173.029916][ T10] inet6_addr_add+0x30e/0xa40 [20173.029916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.029916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.029916][ T10] netlink_rcv_skb+0x130/0x360 [20173.029916][ T10] netlink_unicast+0x449/0x710 [20173.029916][ T10] netlink_sendmsg+0x723/0xbe0 [20173.029916][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.029916][ T10] ___sys_sendmsg+0xee/0x170 [20173.029916][ T10] __sys_sendmsg+0xcd/0x170 [20173.029916][ T10] do_syscall_64+0xc6/0x1e0 [20173.029916][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.029916][ T10] [20173.031906][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20173.031906][ T10] netdev_get_by_index+0x5e/0x80 [20173.031906][ T10] fib6_nh_init+0x3d8/0x15b0 [20173.031906][ T10] ip6_route_info_create+0xf18/0x17d0 [20173.031906][ T10] ip6_route_add+0x1c/0x140 [20173.031906][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20173.031906][ T10] addrconf_add_dev+0xe2/0x170 [20173.031906][ T10] inet6_addr_add+0x12f/0xa40 [20173.031906][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20173.031906][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.031906][ T10] netlink_rcv_skb+0x130/0x360 [20173.031906][ T10] netlink_unicast+0x449/0x710 [20173.031906][ T10] netlink_sendmsg+0x723/0xbe0 [20173.031906][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.031906][ T10] ___sys_sendmsg+0xee/0x170 [20173.031906][ T10] __sys_sendmsg+0xcd/0x170 [20173.031906][ T10] do_syscall_64+0xc6/0x1e0 [20173.031906][ T10] [20173.033874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20173.033874][ T10] ipv6_add_dev+0x3b9/0x11c0 [20173.033874][ T10] ipv6_find_idev+0x102/0x170 [20173.033874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20173.033874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.033874][ T10] netlink_rcv_skb+0x130/0x360 [20173.033874][ T10] netlink_unicast+0x449/0x710 [20173.033874][ T10] netlink_sendmsg+0x723/0xbe0 [20173.033874][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.033874][ T10] ___sys_sendmsg+0xee/0x170 [20173.033874][ T10] __sys_sendmsg+0xcd/0x170 [20173.033874][ T10] do_syscall_64+0xc6/0x1e0 [20173.033874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.033874][ T10] [20173.035366][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20173.035366][ T10] neigh_parms_alloc+0x1e5/0x510 [20173.035366][ T10] ipv6_add_dev+0x2fd/0x11c0 [20173.035366][ T10] ipv6_find_idev+0x102/0x170 [20173.035366][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20173.035366][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.035366][ T10] netlink_rcv_skb+0x130/0x360 [20173.035366][ T10] netlink_unicast+0x449/0x710 [20173.035366][ T10] netlink_sendmsg+0x723/0xbe0 [20173.035366][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.035366][ T10] ___sys_sendmsg+0xee/0x170 [20173.035366][ T10] __sys_sendmsg+0xcd/0x170 [20173.035366][ T10] do_syscall_64+0xc6/0x1e0 [20173.035366][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.035366][ T10] [20173.036989][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20173.037225][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20173.037225][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20173.037225][ T10] register_netdevice+0x4d3/0x1690 [20173.037225][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20173.037225][ T10] vlan_newlink+0x393/0x610 [8021q] [20173.037225][ T10] rtnl_newlink_create+0x341/0x850 [20173.037225][ T10] __rtnl_newlink+0xac9/0xd80 [20173.037225][ T10] rtnl_newlink+0x63/0xa0 [20173.037225][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20173.037225][ T10] netlink_rcv_skb+0x130/0x360 [20173.037225][ T10] netlink_unicast+0x449/0x710 [20173.037225][ T10] netlink_sendmsg+0x723/0xbe0 [20173.037225][ T10] ____sys_sendmsg+0x7b2/0xa10 [20173.037225][ T10] ___sys_sendmsg+0xee/0x170 [20173.037225][ T10] __sys_sendmsg+0xcd/0x170 [20173.037225][ T10] do_syscall_64+0xc6/0x1e0 [20173.037225][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20173.037225][ T10] [20173.039189][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20173.039423][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20173.039423][ T10] dst_init+0x84/0x4a0 [20173.039423][ T10] dst_alloc+0x97/0x150 [20173.039423][ T10] ip6_dst_alloc+0x23/0x90 [20173.039423][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20173.039423][ T10] ip6_pol_route+0x56f/0x840 [20173.039423][ T10] __fib6_rule_action+0x1f3/0x5b0 [20173.039423][ T10] fib_rules_lookup+0x2b4/0xa20 [20173.039423][ T10] fib6_rule_lookup+0x182/0x630 [20173.039423][ T10] ip6_route_output_flags+0x259/0x480 [20173.039423][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20173.039423][ T10] icmp6_send+0x13dd/0x1b70 [20173.039423][ T10] ip6_link_failure+0x30/0x430 [20173.039423][ T10] ndisc_error_report+0x96/0x160 [20173.039423][ T10] neigh_invalidate+0x206/0x510 [20173.039423][ T10] neigh_timer_handler+0x984/0xf10 [20173.039423][ T10] call_timer_fn+0x170/0x430 [20173.039423][ T10] [20174.217870][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20174.218679][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.218679][T18065] ___neigh_create+0x14b/0xf60 [20174.218679][T18065] ip6_finish_output2+0xa70/0xf80 [20174.218679][T18065] ip6_finish_output+0x4ed/0xd30 [20174.218679][T18065] ip6_output+0x1f3/0x770 [20174.218679][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20174.218679][T18065] mld_sendpack+0x62d/0xbc0 [20174.218679][T18065] mld_ifc_work+0x32/0x1f0 [20174.218679][T18065] process_one_work+0x84d/0x18a0 [20174.218679][T18065] worker_thread+0x587/0xd30 [20174.218679][T18065] kthread+0x28a/0x350 [20174.218679][T18065] ret_from_fork+0x31/0x70 [20174.218679][T18065] ret_from_fork_asm+0x1a/0x30 [20174.218679][T18065] [20174.220306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.220306][T18065] dst_init+0x84/0x4a0 [20174.220306][T18065] dst_alloc+0x97/0x150 [20174.220306][T18065] ip6_dst_alloc+0x23/0x90 [20174.220306][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20174.220306][T18065] ip6_pol_route+0x56f/0x840 [20174.220306][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20174.220306][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20174.220306][T18065] ipv6_rcv+0x1ad/0x810 [20174.220306][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20174.220306][T18065] process_backlog+0x101/0x620 [20174.220306][T18065] __napi_poll.constprop.0+0xa2/0x460 [20174.220306][T18065] net_rx_action+0x495/0xbe0 [20174.220306][T18065] __do_softirq+0x1b5/0x7f6 [20174.220306][T18065] [20174.222129][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.222129][T18065] dst_init+0x84/0x4a0 [20174.222129][T18065] dst_alloc+0x97/0x150 [20174.222129][T18065] ip6_dst_alloc+0x23/0x90 [20174.222129][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20174.222129][T18065] ip6_pol_route+0x56f/0x840 [20174.222129][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20174.222129][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20174.222129][T18065] ipv6_rcv+0x1ad/0x810 [20174.222129][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20174.222129][T18065] process_backlog+0x101/0x620 [20174.222129][T18065] __napi_poll.constprop.0+0xa2/0x460 [20174.222129][T18065] net_rx_action+0x495/0xbe0 [20174.222129][T18065] __do_softirq+0x1b5/0x7f6 [20174.222129][T18065] [20174.223895][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.223895][T18065] netdev_get_by_index+0x5e/0x80 [20174.223895][T18065] fib6_nh_init+0x3d8/0x15b0 [20174.223895][T18065] ip6_route_info_create+0xf18/0x17d0 [20174.223895][T18065] ip6_route_add+0x1c/0x140 [20174.223895][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20174.223895][T18065] addrconf_add_dev+0xe2/0x170 [20174.223895][T18065] inet6_addr_add+0x12f/0xa40 [20174.223895][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20174.223895][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.223895][T18065] netlink_rcv_skb+0x130/0x360 [20174.223895][T18065] netlink_unicast+0x449/0x710 [20174.223895][T18065] netlink_sendmsg+0x723/0xbe0 [20174.223895][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.223895][T18065] ___sys_sendmsg+0xee/0x170 [20174.223895][T18065] __sys_sendmsg+0xcd/0x170 [20174.223895][T18065] do_syscall_64+0xc6/0x1e0 [20174.223895][T18065] [20174.226060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.226060][T18065] ipv6_add_dev+0x3b9/0x11c0 [20174.226060][T18065] ipv6_find_idev+0x102/0x170 [20174.226060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20174.226060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.226060][T18065] netlink_rcv_skb+0x130/0x360 [20174.226060][T18065] netlink_unicast+0x449/0x710 [20174.226060][T18065] netlink_sendmsg+0x723/0xbe0 [20174.226060][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.226060][T18065] ___sys_sendmsg+0xee/0x170 [20174.226060][T18065] __sys_sendmsg+0xcd/0x170 [20174.226060][T18065] do_syscall_64+0xc6/0x1e0 [20174.226060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.226060][T18065] [20174.227787][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20174.227787][T18065] neigh_parms_alloc+0x1e5/0x510 [20174.227787][T18065] ipv6_add_dev+0x2fd/0x11c0 [20174.227787][T18065] ipv6_find_idev+0x102/0x170 [20174.227787][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20174.227787][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.227787][T18065] netlink_rcv_skb+0x130/0x360 [20174.227787][T18065] netlink_unicast+0x449/0x710 [20174.227787][T18065] netlink_sendmsg+0x723/0xbe0 [20174.227787][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.227787][T18065] ___sys_sendmsg+0xee/0x170 [20174.227787][T18065] __sys_sendmsg+0xcd/0x170 [20174.227787][T18065] do_syscall_64+0xc6/0x1e0 [20174.227787][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.227787][T18065] [20174.229641][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20174.229929][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20174.229929][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20174.229929][T18065] ip6_validate_gw+0x3f7/0x7b0 [20174.229929][T18065] fib6_nh_init+0xa5b/0x15b0 [20174.229929][T18065] ip6_route_info_create+0xf18/0x17d0 [20174.229929][T18065] ip6_route_multipath_add+0xa42/0x1930 [20174.229929][T18065] inet6_rtm_newroute+0xa2/0x110 [20174.229929][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.229929][T18065] netlink_rcv_skb+0x130/0x360 [20174.229929][T18065] netlink_unicast+0x449/0x710 [20174.229929][T18065] netlink_sendmsg+0x723/0xbe0 [20174.229929][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.229929][T18065] ___sys_sendmsg+0xee/0x170 [20174.229929][T18065] __sys_sendmsg+0xcd/0x170 [20174.229929][T18065] do_syscall_64+0xc6/0x1e0 [20174.229929][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.229929][T18065] [20174.232089][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.232089][T18065] dst_init+0x84/0x4a0 [20174.232089][T18065] dst_alloc+0x97/0x150 [20174.232089][T18065] ip6_dst_alloc+0x23/0x90 [20174.232089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20174.232089][T18065] ip6_pol_route+0x56f/0x840 [20174.232089][T18065] __fib6_rule_action+0x1f3/0x5b0 [20174.232089][T18065] fib_rules_lookup+0x2b4/0xa20 [20174.232089][T18065] fib6_rule_lookup+0x182/0x630 [20174.232089][T18065] ip6_route_output_flags+0x259/0x480 [20174.232089][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20174.232089][T18065] ip6_dst_lookup_flow+0x88/0x190 [20174.232089][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20174.232089][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20174.232089][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20174.232089][T18065] dev_hard_start_xmit+0x146/0x590 [20174.232089][T18065] __dev_queue_xmit+0xf71/0x17f0 [20174.232089][T18065] [20174.234342][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.234342][T18065] netdev_get_by_index+0x5e/0x80 [20174.234342][T18065] fib6_nh_init+0x3d8/0x15b0 [20174.234342][T18065] ip6_route_info_create+0xf18/0x17d0 [20174.234342][T18065] ip6_route_add+0x1c/0x140 [20174.234342][T18065] addrconf_prefix_route+0x2a6/0x430 [20174.234342][T18065] inet6_addr_add+0x4f8/0xa40 [20174.234342][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20174.234342][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.234342][T18065] netlink_rcv_skb+0x130/0x360 [20174.234342][T18065] netlink_unicast+0x449/0x710 [20174.234342][T18065] netlink_sendmsg+0x723/0xbe0 [20174.234342][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.234342][T18065] ___sys_sendmsg+0xee/0x170 [20174.234342][T18065] __sys_sendmsg+0xcd/0x170 [20174.234342][T18065] do_syscall_64+0xc6/0x1e0 [20174.234342][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.234342][T18065] [20174.236572][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.236572][T18065] netdev_get_by_index+0x5e/0x80 [20174.236572][T18065] fib6_nh_init+0x3d8/0x15b0 [20174.236572][T18065] ip6_route_info_create+0xf18/0x17d0 [20174.236572][T18065] addrconf_f6i_alloc+0x315/0x560 [20174.236572][T18065] ipv6_add_addr+0x411/0x2000 [20174.236572][T18065] inet6_addr_add+0x30e/0xa40 [20174.236572][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20174.236572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.236572][T18065] netlink_rcv_skb+0x130/0x360 [20174.236572][T18065] netlink_unicast+0x449/0x710 [20174.236572][T18065] netlink_sendmsg+0x723/0xbe0 [20174.236572][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.236572][T18065] ___sys_sendmsg+0xee/0x170 [20174.236572][T18065] __sys_sendmsg+0xcd/0x170 [20174.236572][T18065] do_syscall_64+0xc6/0x1e0 [20174.236572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.236572][T18065] [20174.238793][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.238793][T18065] netdev_get_by_index+0x5e/0x80 [20174.238793][T18065] fib6_nh_init+0x3d8/0x15b0 [20174.238793][T18065] ip6_route_info_create+0xf18/0x17d0 [20174.238793][T18065] ip6_route_add+0x1c/0x140 [20174.238793][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20174.238793][T18065] addrconf_add_dev+0xe2/0x170 [20174.238793][T18065] inet6_addr_add+0x12f/0xa40 [20174.238793][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20174.238793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.238793][T18065] netlink_rcv_skb+0x130/0x360 [20174.238793][T18065] netlink_unicast+0x449/0x710 [20174.238793][T18065] netlink_sendmsg+0x723/0xbe0 [20174.238793][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.238793][T18065] ___sys_sendmsg+0xee/0x170 [20174.238793][T18065] __sys_sendmsg+0xcd/0x170 [20174.238793][T18065] do_syscall_64+0xc6/0x1e0 [20174.238793][T18065] [20174.240982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.240982][T18065] ipv6_add_dev+0x3b9/0x11c0 [20174.240982][T18065] ipv6_find_idev+0x102/0x170 [20174.240982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20174.240982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.240982][T18065] netlink_rcv_skb+0x130/0x360 [20174.240982][T18065] netlink_unicast+0x449/0x710 [20174.240982][T18065] netlink_sendmsg+0x723/0xbe0 [20174.240982][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.240982][T18065] ___sys_sendmsg+0xee/0x170 [20174.240982][T18065] __sys_sendmsg+0xcd/0x170 [20174.240982][T18065] do_syscall_64+0xc6/0x1e0 [20174.240982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.240982][T18065] [20174.242659][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20174.242659][T18065] neigh_parms_alloc+0x1e5/0x510 [20174.242659][T18065] ipv6_add_dev+0x2fd/0x11c0 [20174.242659][T18065] ipv6_find_idev+0x102/0x170 [20174.242659][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20174.242659][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20174.242659][T18065] netlink_rcv_skb+0x130/0x360 [20174.242659][T18065] netlink_unicast+0x449/0x710 [20174.242659][T18065] netlink_sendmsg+0x723/0xbe0 [20174.242659][T18065] ____sys_sendmsg+0x7b2/0xa10 [20174.242659][T18065] ___sys_sendmsg+0xee/0x170 [20174.242659][T18065] __sys_sendmsg+0xcd/0x170 [20174.242659][T18065] do_syscall_64+0xc6/0x1e0 [20174.242659][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20174.242659][T18065] [20183.281964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20183.282619][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20183.282619][ T10] netdev_get_by_index+0x5e/0x80 [20183.282619][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.282619][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.282619][ T10] ip6_route_add+0x1c/0x140 [20183.282619][ T10] addrconf_prefix_route+0x2a6/0x430 [20183.282619][ T10] inet6_addr_add+0x4f8/0xa40 [20183.282619][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.282619][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.282619][ T10] netlink_rcv_skb+0x130/0x360 [20183.282619][ T10] netlink_unicast+0x449/0x710 [20183.282619][ T10] netlink_sendmsg+0x723/0xbe0 [20183.282619][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.282619][ T10] ___sys_sendmsg+0xee/0x170 [20183.282619][ T10] __sys_sendmsg+0xcd/0x170 [20183.282619][ T10] do_syscall_64+0xc6/0x1e0 [20183.282619][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.282619][ T10] [20183.284635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20183.284635][ T10] netdev_get_by_index+0x5e/0x80 [20183.284635][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.284635][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.284635][ T10] addrconf_f6i_alloc+0x315/0x560 [20183.284635][ T10] ipv6_add_addr+0x411/0x2000 [20183.284635][ T10] inet6_addr_add+0x30e/0xa40 [20183.284635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.284635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.284635][ T10] netlink_rcv_skb+0x130/0x360 [20183.284635][ T10] netlink_unicast+0x449/0x710 [20183.284635][ T10] netlink_sendmsg+0x723/0xbe0 [20183.284635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.284635][ T10] ___sys_sendmsg+0xee/0x170 [20183.284635][ T10] __sys_sendmsg+0xcd/0x170 [20183.284635][ T10] do_syscall_64+0xc6/0x1e0 [20183.284635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.284635][ T10] [20183.286636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20183.286636][ T10] netdev_get_by_index+0x5e/0x80 [20183.286636][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.286636][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.286636][ T10] ip6_route_add+0x1c/0x140 [20183.286636][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20183.286636][ T10] addrconf_add_dev+0xe2/0x170 [20183.286636][ T10] inet6_addr_add+0x12f/0xa40 [20183.286636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.286636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.286636][ T10] netlink_rcv_skb+0x130/0x360 [20183.286636][ T10] netlink_unicast+0x449/0x710 [20183.286636][ T10] netlink_sendmsg+0x723/0xbe0 [20183.286636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.286636][ T10] ___sys_sendmsg+0xee/0x170 [20183.286636][ T10] __sys_sendmsg+0xcd/0x170 [20183.286636][ T10] do_syscall_64+0xc6/0x1e0 [20183.286636][ T10] [20183.288560][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20183.288560][ T10] ipv6_add_dev+0x3b9/0x11c0 [20183.288560][ T10] ipv6_find_idev+0x102/0x170 [20183.288560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20183.288560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.288560][ T10] netlink_rcv_skb+0x130/0x360 [20183.288560][ T10] netlink_unicast+0x449/0x710 [20183.288560][ T10] netlink_sendmsg+0x723/0xbe0 [20183.288560][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.288560][ T10] ___sys_sendmsg+0xee/0x170 [20183.288560][ T10] __sys_sendmsg+0xcd/0x170 [20183.288560][ T10] do_syscall_64+0xc6/0x1e0 [20183.288560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.288560][ T10] [20183.290048][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20183.290048][ T10] neigh_parms_alloc+0x1e5/0x510 [20183.290048][ T10] ipv6_add_dev+0x2fd/0x11c0 [20183.290048][ T10] ipv6_find_idev+0x102/0x170 [20183.290048][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20183.290048][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.290048][ T10] netlink_rcv_skb+0x130/0x360 [20183.290048][ T10] netlink_unicast+0x449/0x710 [20183.290048][ T10] netlink_sendmsg+0x723/0xbe0 [20183.290048][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.290048][ T10] ___sys_sendmsg+0xee/0x170 [20183.290048][ T10] __sys_sendmsg+0xcd/0x170 [20183.290048][ T10] do_syscall_64+0xc6/0x1e0 [20183.290048][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.290048][ T10] [20183.291755][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20183.291991][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20183.291991][ T10] netdev_get_by_index+0x5e/0x80 [20183.291991][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.291991][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.291991][ T10] ip6_route_add+0x1c/0x140 [20183.291991][ T10] addrconf_prefix_route+0x2a6/0x430 [20183.291991][ T10] inet6_addr_add+0x4f8/0xa40 [20183.291991][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.291991][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.291991][ T10] netlink_rcv_skb+0x130/0x360 [20183.291991][ T10] netlink_unicast+0x449/0x710 [20183.291991][ T10] netlink_sendmsg+0x723/0xbe0 [20183.291991][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.291991][ T10] ___sys_sendmsg+0xee/0x170 [20183.291991][ T10] __sys_sendmsg+0xcd/0x170 [20183.291991][ T10] do_syscall_64+0xc6/0x1e0 [20183.291991][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.291991][ T10] [20183.293996][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20183.293996][ T10] netdev_get_by_index+0x5e/0x80 [20183.293996][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.293996][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.293996][ T10] addrconf_f6i_alloc+0x315/0x560 [20183.293996][ T10] ipv6_add_addr+0x411/0x2000 [20183.293996][ T10] inet6_addr_add+0x30e/0xa40 [20183.293996][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.293996][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.293996][ T10] netlink_rcv_skb+0x130/0x360 [20183.293996][ T10] netlink_unicast+0x449/0x710 [20183.293996][ T10] netlink_sendmsg+0x723/0xbe0 [20183.293996][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.293996][ T10] ___sys_sendmsg+0xee/0x170 [20183.293996][ T10] __sys_sendmsg+0xcd/0x170 [20183.293996][ T10] do_syscall_64+0xc6/0x1e0 [20183.293996][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.293996][ T10] [20183.296004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20183.296004][ T10] netdev_get_by_index+0x5e/0x80 [20183.296004][ T10] fib6_nh_init+0x3d8/0x15b0 [20183.296004][ T10] ip6_route_info_create+0xf18/0x17d0 [20183.296004][ T10] ip6_route_add+0x1c/0x140 [20183.296004][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20183.296004][ T10] addrconf_add_dev+0xe2/0x170 [20183.296004][ T10] inet6_addr_add+0x12f/0xa40 [20183.296004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20183.296004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.296004][ T10] netlink_rcv_skb+0x130/0x360 [20183.296004][ T10] netlink_unicast+0x449/0x710 [20183.296004][ T10] netlink_sendmsg+0x723/0xbe0 [20183.296004][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.296004][ T10] ___sys_sendmsg+0xee/0x170 [20183.296004][ T10] __sys_sendmsg+0xcd/0x170 [20183.296004][ T10] do_syscall_64+0xc6/0x1e0 [20183.296004][ T10] [20183.297912][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20183.297912][ T10] ipv6_add_dev+0x3b9/0x11c0 [20183.297912][ T10] ipv6_find_idev+0x102/0x170 [20183.297912][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20183.297912][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.297912][ T10] netlink_rcv_skb+0x130/0x360 [20183.297912][ T10] netlink_unicast+0x449/0x710 [20183.297912][ T10] netlink_sendmsg+0x723/0xbe0 [20183.297912][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.297912][ T10] ___sys_sendmsg+0xee/0x170 [20183.297912][ T10] __sys_sendmsg+0xcd/0x170 [20183.297912][ T10] do_syscall_64+0xc6/0x1e0 [20183.297912][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.297912][ T10] [20183.299427][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20183.299427][ T10] neigh_parms_alloc+0x1e5/0x510 [20183.299427][ T10] ipv6_add_dev+0x2fd/0x11c0 [20183.299427][ T10] ipv6_find_idev+0x102/0x170 [20183.299427][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20183.299427][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.299427][ T10] netlink_rcv_skb+0x130/0x360 [20183.299427][ T10] netlink_unicast+0x449/0x710 [20183.299427][ T10] netlink_sendmsg+0x723/0xbe0 [20183.299427][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.299427][ T10] ___sys_sendmsg+0xee/0x170 [20183.299427][ T10] __sys_sendmsg+0xcd/0x170 [20183.299427][ T10] do_syscall_64+0xc6/0x1e0 [20183.299427][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.299427][ T10] [20183.301136][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20183.301377][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20183.301377][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20183.301377][ T10] register_netdevice+0x4d3/0x1690 [20183.301377][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20183.301377][ T10] vlan_newlink+0x393/0x610 [8021q] [20183.301377][ T10] rtnl_newlink_create+0x341/0x850 [20183.301377][ T10] __rtnl_newlink+0xac9/0xd80 [20183.301377][ T10] rtnl_newlink+0x63/0xa0 [20183.301377][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20183.301377][ T10] netlink_rcv_skb+0x130/0x360 [20183.301377][ T10] netlink_unicast+0x449/0x710 [20183.301377][ T10] netlink_sendmsg+0x723/0xbe0 [20183.301377][ T10] ____sys_sendmsg+0x7b2/0xa10 [20183.301377][ T10] ___sys_sendmsg+0xee/0x170 [20183.301377][ T10] __sys_sendmsg+0xcd/0x170 [20183.301377][ T10] do_syscall_64+0xc6/0x1e0 [20183.301377][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20183.301377][ T10] [20183.303401][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20183.303642][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20183.303642][ T10] dst_init+0x84/0x4a0 [20183.303642][ T10] dst_alloc+0x97/0x150 [20183.303642][ T10] ip6_dst_alloc+0x23/0x90 [20183.303642][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20183.303642][ T10] ip6_pol_route+0x56f/0x840 [20183.303642][ T10] __fib6_rule_action+0x1f3/0x5b0 [20183.303642][ T10] fib_rules_lookup+0x2b4/0xa20 [20183.303642][ T10] fib6_rule_lookup+0x182/0x630 [20183.303642][ T10] ip6_route_output_flags+0x259/0x480 [20183.303642][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20183.303642][ T10] icmp6_send+0x13dd/0x1b70 [20183.303642][ T10] ip6_link_failure+0x30/0x430 [20183.303642][ T10] ndisc_error_report+0x96/0x160 [20183.303642][ T10] neigh_invalidate+0x206/0x510 [20183.303642][ T10] neigh_timer_handler+0x984/0xf10 [20183.303642][ T10] call_timer_fn+0x170/0x430 [20183.303642][ T10] [20184.481971][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20184.482677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.482677][T18065] ___neigh_create+0x14b/0xf60 [20184.482677][T18065] ip6_finish_output2+0xa70/0xf80 [20184.482677][T18065] ip6_finish_output+0x4ed/0xd30 [20184.482677][T18065] ip6_output+0x1f3/0x770 [20184.482677][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20184.482677][T18065] mld_sendpack+0x62d/0xbc0 [20184.482677][T18065] mld_ifc_work+0x32/0x1f0 [20184.482677][T18065] process_one_work+0x84d/0x18a0 [20184.482677][T18065] worker_thread+0x587/0xd30 [20184.482677][T18065] kthread+0x28a/0x350 [20184.482677][T18065] ret_from_fork+0x31/0x70 [20184.482677][T18065] ret_from_fork_asm+0x1a/0x30 [20184.482677][T18065] [20184.484311][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.484311][T18065] dst_init+0x84/0x4a0 [20184.484311][T18065] dst_alloc+0x97/0x150 [20184.484311][T18065] ip6_dst_alloc+0x23/0x90 [20184.484311][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20184.484311][T18065] ip6_pol_route+0x56f/0x840 [20184.484311][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20184.484311][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20184.484311][T18065] ipv6_rcv+0x1ad/0x810 [20184.484311][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20184.484311][T18065] process_backlog+0x101/0x620 [20184.484311][T18065] __napi_poll.constprop.0+0xa2/0x460 [20184.484311][T18065] net_rx_action+0x495/0xbe0 [20184.484311][T18065] __do_softirq+0x1b5/0x7f6 [20184.484311][T18065] [20184.486089][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.486089][T18065] dst_init+0x84/0x4a0 [20184.486089][T18065] dst_alloc+0x97/0x150 [20184.486089][T18065] ip6_dst_alloc+0x23/0x90 [20184.486089][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20184.486089][T18065] ip6_pol_route+0x56f/0x840 [20184.486089][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20184.486089][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20184.486089][T18065] ipv6_rcv+0x1ad/0x810 [20184.486089][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20184.486089][T18065] process_backlog+0x101/0x620 [20184.486089][T18065] __napi_poll.constprop.0+0xa2/0x460 [20184.486089][T18065] net_rx_action+0x495/0xbe0 [20184.486089][T18065] __do_softirq+0x1b5/0x7f6 [20184.486089][T18065] [20184.487859][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.487859][T18065] netdev_get_by_index+0x5e/0x80 [20184.487859][T18065] fib6_nh_init+0x3d8/0x15b0 [20184.487859][T18065] ip6_route_info_create+0xf18/0x17d0 [20184.487859][T18065] ip6_route_add+0x1c/0x140 [20184.487859][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20184.487859][T18065] addrconf_add_dev+0xe2/0x170 [20184.487859][T18065] inet6_addr_add+0x12f/0xa40 [20184.487859][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20184.487859][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.487859][T18065] netlink_rcv_skb+0x130/0x360 [20184.487859][T18065] netlink_unicast+0x449/0x710 [20184.487859][T18065] netlink_sendmsg+0x723/0xbe0 [20184.487859][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.487859][T18065] ___sys_sendmsg+0xee/0x170 [20184.487859][T18065] __sys_sendmsg+0xcd/0x170 [20184.487859][T18065] do_syscall_64+0xc6/0x1e0 [20184.487859][T18065] [20184.489991][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.489991][T18065] ipv6_add_dev+0x3b9/0x11c0 [20184.489991][T18065] ipv6_find_idev+0x102/0x170 [20184.489991][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20184.489991][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.489991][T18065] netlink_rcv_skb+0x130/0x360 [20184.489991][T18065] netlink_unicast+0x449/0x710 [20184.489991][T18065] netlink_sendmsg+0x723/0xbe0 [20184.489991][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.489991][T18065] ___sys_sendmsg+0xee/0x170 [20184.489991][T18065] __sys_sendmsg+0xcd/0x170 [20184.489991][T18065] do_syscall_64+0xc6/0x1e0 [20184.489991][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.489991][T18065] [20184.491662][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20184.491662][T18065] neigh_parms_alloc+0x1e5/0x510 [20184.491662][T18065] ipv6_add_dev+0x2fd/0x11c0 [20184.491662][T18065] ipv6_find_idev+0x102/0x170 [20184.491662][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20184.491662][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.491662][T18065] netlink_rcv_skb+0x130/0x360 [20184.491662][T18065] netlink_unicast+0x449/0x710 [20184.491662][T18065] netlink_sendmsg+0x723/0xbe0 [20184.491662][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.491662][T18065] ___sys_sendmsg+0xee/0x170 [20184.491662][T18065] __sys_sendmsg+0xcd/0x170 [20184.491662][T18065] do_syscall_64+0xc6/0x1e0 [20184.491662][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.491662][T18065] [20184.493506][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20184.493793][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20184.493793][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20184.493793][T18065] ip6_validate_gw+0x3f7/0x7b0 [20184.493793][T18065] fib6_nh_init+0xa5b/0x15b0 [20184.493793][T18065] ip6_route_info_create+0xf18/0x17d0 [20184.493793][T18065] ip6_route_multipath_add+0xa42/0x1930 [20184.493793][T18065] inet6_rtm_newroute+0xa2/0x110 [20184.493793][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.493793][T18065] netlink_rcv_skb+0x130/0x360 [20184.493793][T18065] netlink_unicast+0x449/0x710 [20184.493793][T18065] netlink_sendmsg+0x723/0xbe0 [20184.493793][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.493793][T18065] ___sys_sendmsg+0xee/0x170 [20184.493793][T18065] __sys_sendmsg+0xcd/0x170 [20184.493793][T18065] do_syscall_64+0xc6/0x1e0 [20184.493793][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.493793][T18065] [20184.495946][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.495946][T18065] dst_init+0x84/0x4a0 [20184.495946][T18065] dst_alloc+0x97/0x150 [20184.495946][T18065] ip6_dst_alloc+0x23/0x90 [20184.495946][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20184.495946][T18065] ip6_pol_route+0x56f/0x840 [20184.495946][T18065] __fib6_rule_action+0x1f3/0x5b0 [20184.495946][T18065] fib_rules_lookup+0x2b4/0xa20 [20184.495946][T18065] fib6_rule_lookup+0x182/0x630 [20184.495946][T18065] ip6_route_output_flags+0x259/0x480 [20184.495946][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20184.495946][T18065] ip6_dst_lookup_flow+0x88/0x190 [20184.495946][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20184.495946][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20184.495946][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20184.495946][T18065] dev_hard_start_xmit+0x146/0x590 [20184.495946][T18065] __dev_queue_xmit+0xf71/0x17f0 [20184.495946][T18065] [20184.498194][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.498194][T18065] netdev_get_by_index+0x5e/0x80 [20184.498194][T18065] fib6_nh_init+0x3d8/0x15b0 [20184.498194][T18065] ip6_route_info_create+0xf18/0x17d0 [20184.498194][T18065] ip6_route_add+0x1c/0x140 [20184.498194][T18065] addrconf_prefix_route+0x2a6/0x430 [20184.498194][T18065] inet6_addr_add+0x4f8/0xa40 [20184.498194][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20184.498194][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.498194][T18065] netlink_rcv_skb+0x130/0x360 [20184.498194][T18065] netlink_unicast+0x449/0x710 [20184.498194][T18065] netlink_sendmsg+0x723/0xbe0 [20184.498194][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.498194][T18065] ___sys_sendmsg+0xee/0x170 [20184.498194][T18065] __sys_sendmsg+0xcd/0x170 [20184.498194][T18065] do_syscall_64+0xc6/0x1e0 [20184.498194][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.498194][T18065] [20184.500419][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.500419][T18065] netdev_get_by_index+0x5e/0x80 [20184.500419][T18065] fib6_nh_init+0x3d8/0x15b0 [20184.500419][T18065] ip6_route_info_create+0xf18/0x17d0 [20184.500419][T18065] addrconf_f6i_alloc+0x315/0x560 [20184.500419][T18065] ipv6_add_addr+0x411/0x2000 [20184.500419][T18065] inet6_addr_add+0x30e/0xa40 [20184.500419][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20184.500419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.500419][T18065] netlink_rcv_skb+0x130/0x360 [20184.500419][T18065] netlink_unicast+0x449/0x710 [20184.500419][T18065] netlink_sendmsg+0x723/0xbe0 [20184.500419][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.500419][T18065] ___sys_sendmsg+0xee/0x170 [20184.500419][T18065] __sys_sendmsg+0xcd/0x170 [20184.500419][T18065] do_syscall_64+0xc6/0x1e0 [20184.500419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.500419][T18065] [20184.502647][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.502647][T18065] netdev_get_by_index+0x5e/0x80 [20184.502647][T18065] fib6_nh_init+0x3d8/0x15b0 [20184.502647][T18065] ip6_route_info_create+0xf18/0x17d0 [20184.502647][T18065] ip6_route_add+0x1c/0x140 [20184.502647][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20184.502647][T18065] addrconf_add_dev+0xe2/0x170 [20184.502647][T18065] inet6_addr_add+0x12f/0xa40 [20184.502647][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20184.502647][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.502647][T18065] netlink_rcv_skb+0x130/0x360 [20184.502647][T18065] netlink_unicast+0x449/0x710 [20184.502647][T18065] netlink_sendmsg+0x723/0xbe0 [20184.502647][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.502647][T18065] ___sys_sendmsg+0xee/0x170 [20184.502647][T18065] __sys_sendmsg+0xcd/0x170 [20184.502647][T18065] do_syscall_64+0xc6/0x1e0 [20184.502647][T18065] [20184.504830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.504830][T18065] ipv6_add_dev+0x3b9/0x11c0 [20184.504830][T18065] ipv6_find_idev+0x102/0x170 [20184.504830][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20184.504830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.504830][T18065] netlink_rcv_skb+0x130/0x360 [20184.504830][T18065] netlink_unicast+0x449/0x710 [20184.504830][T18065] netlink_sendmsg+0x723/0xbe0 [20184.504830][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.504830][T18065] ___sys_sendmsg+0xee/0x170 [20184.504830][T18065] __sys_sendmsg+0xcd/0x170 [20184.504830][T18065] do_syscall_64+0xc6/0x1e0 [20184.504830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.504830][T18065] [20184.506534][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20184.506534][T18065] neigh_parms_alloc+0x1e5/0x510 [20184.506534][T18065] ipv6_add_dev+0x2fd/0x11c0 [20184.506534][T18065] ipv6_find_idev+0x102/0x170 [20184.506534][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20184.506534][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20184.506534][T18065] netlink_rcv_skb+0x130/0x360 [20184.506534][T18065] netlink_unicast+0x449/0x710 [20184.506534][T18065] netlink_sendmsg+0x723/0xbe0 [20184.506534][T18065] ____sys_sendmsg+0x7b2/0xa10 [20184.506534][T18065] ___sys_sendmsg+0xee/0x170 [20184.506534][T18065] __sys_sendmsg+0xcd/0x170 [20184.506534][T18065] do_syscall_64+0xc6/0x1e0 [20184.506534][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20184.506534][T18065] [20193.545874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20193.546641][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20193.546641][ T10] netdev_get_by_index+0x5e/0x80 [20193.546641][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.546641][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.546641][ T10] ip6_route_add+0x1c/0x140 [20193.546641][ T10] addrconf_prefix_route+0x2a6/0x430 [20193.546641][ T10] inet6_addr_add+0x4f8/0xa40 [20193.546641][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.546641][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.546641][ T10] netlink_rcv_skb+0x130/0x360 [20193.546641][ T10] netlink_unicast+0x449/0x710 [20193.546641][ T10] netlink_sendmsg+0x723/0xbe0 [20193.546641][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.546641][ T10] ___sys_sendmsg+0xee/0x170 [20193.546641][ T10] __sys_sendmsg+0xcd/0x170 [20193.546641][ T10] do_syscall_64+0xc6/0x1e0 [20193.546641][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.546641][ T10] [20193.548640][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20193.548640][ T10] netdev_get_by_index+0x5e/0x80 [20193.548640][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.548640][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.548640][ T10] addrconf_f6i_alloc+0x315/0x560 [20193.548640][ T10] ipv6_add_addr+0x411/0x2000 [20193.548640][ T10] inet6_addr_add+0x30e/0xa40 [20193.548640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.548640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.548640][ T10] netlink_rcv_skb+0x130/0x360 [20193.548640][ T10] netlink_unicast+0x449/0x710 [20193.548640][ T10] netlink_sendmsg+0x723/0xbe0 [20193.548640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.548640][ T10] ___sys_sendmsg+0xee/0x170 [20193.548640][ T10] __sys_sendmsg+0xcd/0x170 [20193.548640][ T10] do_syscall_64+0xc6/0x1e0 [20193.548640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.548640][ T10] [20193.550655][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20193.550655][ T10] netdev_get_by_index+0x5e/0x80 [20193.550655][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.550655][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.550655][ T10] ip6_route_add+0x1c/0x140 [20193.550655][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20193.550655][ T10] addrconf_add_dev+0xe2/0x170 [20193.550655][ T10] inet6_addr_add+0x12f/0xa40 [20193.550655][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.550655][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.550655][ T10] netlink_rcv_skb+0x130/0x360 [20193.550655][ T10] netlink_unicast+0x449/0x710 [20193.550655][ T10] netlink_sendmsg+0x723/0xbe0 [20193.550655][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.550655][ T10] ___sys_sendmsg+0xee/0x170 [20193.550655][ T10] __sys_sendmsg+0xcd/0x170 [20193.550655][ T10] do_syscall_64+0xc6/0x1e0 [20193.550655][ T10] [20193.552569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20193.552569][ T10] ipv6_add_dev+0x3b9/0x11c0 [20193.552569][ T10] ipv6_find_idev+0x102/0x170 [20193.552569][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20193.552569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.552569][ T10] netlink_rcv_skb+0x130/0x360 [20193.552569][ T10] netlink_unicast+0x449/0x710 [20193.552569][ T10] netlink_sendmsg+0x723/0xbe0 [20193.552569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.552569][ T10] ___sys_sendmsg+0xee/0x170 [20193.552569][ T10] __sys_sendmsg+0xcd/0x170 [20193.552569][ T10] do_syscall_64+0xc6/0x1e0 [20193.552569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.552569][ T10] [20193.554052][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20193.554052][ T10] neigh_parms_alloc+0x1e5/0x510 [20193.554052][ T10] ipv6_add_dev+0x2fd/0x11c0 [20193.554052][ T10] ipv6_find_idev+0x102/0x170 [20193.554052][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20193.554052][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.554052][ T10] netlink_rcv_skb+0x130/0x360 [20193.554052][ T10] netlink_unicast+0x449/0x710 [20193.554052][ T10] netlink_sendmsg+0x723/0xbe0 [20193.554052][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.554052][ T10] ___sys_sendmsg+0xee/0x170 [20193.554052][ T10] __sys_sendmsg+0xcd/0x170 [20193.554052][ T10] do_syscall_64+0xc6/0x1e0 [20193.554052][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.554052][ T10] [20193.555741][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20193.555969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20193.555969][ T10] netdev_get_by_index+0x5e/0x80 [20193.555969][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.555969][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.555969][ T10] ip6_route_add+0x1c/0x140 [20193.555969][ T10] addrconf_prefix_route+0x2a6/0x430 [20193.555969][ T10] inet6_addr_add+0x4f8/0xa40 [20193.555969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.555969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.555969][ T10] netlink_rcv_skb+0x130/0x360 [20193.555969][ T10] netlink_unicast+0x449/0x710 [20193.555969][ T10] netlink_sendmsg+0x723/0xbe0 [20193.555969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.555969][ T10] ___sys_sendmsg+0xee/0x170 [20193.555969][ T10] __sys_sendmsg+0xcd/0x170 [20193.555969][ T10] do_syscall_64+0xc6/0x1e0 [20193.555969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.555969][ T10] [20193.557993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20193.557993][ T10] netdev_get_by_index+0x5e/0x80 [20193.557993][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.557993][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.557993][ T10] addrconf_f6i_alloc+0x315/0x560 [20193.557993][ T10] ipv6_add_addr+0x411/0x2000 [20193.557993][ T10] inet6_addr_add+0x30e/0xa40 [20193.557993][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.557993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.557993][ T10] netlink_rcv_skb+0x130/0x360 [20193.557993][ T10] netlink_unicast+0x449/0x710 [20193.557993][ T10] netlink_sendmsg+0x723/0xbe0 [20193.557993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.557993][ T10] ___sys_sendmsg+0xee/0x170 [20193.557993][ T10] __sys_sendmsg+0xcd/0x170 [20193.557993][ T10] do_syscall_64+0xc6/0x1e0 [20193.557993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.557993][ T10] [20193.559975][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20193.559975][ T10] netdev_get_by_index+0x5e/0x80 [20193.559975][ T10] fib6_nh_init+0x3d8/0x15b0 [20193.559975][ T10] ip6_route_info_create+0xf18/0x17d0 [20193.559975][ T10] ip6_route_add+0x1c/0x140 [20193.559975][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20193.559975][ T10] addrconf_add_dev+0xe2/0x170 [20193.559975][ T10] inet6_addr_add+0x12f/0xa40 [20193.559975][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20193.559975][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.559975][ T10] netlink_rcv_skb+0x130/0x360 [20193.559975][ T10] netlink_unicast+0x449/0x710 [20193.559975][ T10] netlink_sendmsg+0x723/0xbe0 [20193.559975][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.559975][ T10] ___sys_sendmsg+0xee/0x170 [20193.559975][ T10] __sys_sendmsg+0xcd/0x170 [20193.559975][ T10] do_syscall_64+0xc6/0x1e0 [20193.559975][ T10] [20193.561931][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20193.561931][ T10] ipv6_add_dev+0x3b9/0x11c0 [20193.561931][ T10] ipv6_find_idev+0x102/0x170 [20193.561931][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20193.561931][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.561931][ T10] netlink_rcv_skb+0x130/0x360 [20193.561931][ T10] netlink_unicast+0x449/0x710 [20193.561931][ T10] netlink_sendmsg+0x723/0xbe0 [20193.561931][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.561931][ T10] ___sys_sendmsg+0xee/0x170 [20193.561931][ T10] __sys_sendmsg+0xcd/0x170 [20193.561931][ T10] do_syscall_64+0xc6/0x1e0 [20193.561931][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.561931][ T10] [20193.563418][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20193.563418][ T10] neigh_parms_alloc+0x1e5/0x510 [20193.563418][ T10] ipv6_add_dev+0x2fd/0x11c0 [20193.563418][ T10] ipv6_find_idev+0x102/0x170 [20193.563418][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20193.563418][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.563418][ T10] netlink_rcv_skb+0x130/0x360 [20193.563418][ T10] netlink_unicast+0x449/0x710 [20193.563418][ T10] netlink_sendmsg+0x723/0xbe0 [20193.563418][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.563418][ T10] ___sys_sendmsg+0xee/0x170 [20193.563418][ T10] __sys_sendmsg+0xcd/0x170 [20193.563418][ T10] do_syscall_64+0xc6/0x1e0 [20193.563418][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.563418][ T10] [20193.565071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20193.565311][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20193.565311][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20193.565311][ T10] register_netdevice+0x4d3/0x1690 [20193.565311][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20193.565311][ T10] vlan_newlink+0x393/0x610 [8021q] [20193.565311][ T10] rtnl_newlink_create+0x341/0x850 [20193.565311][ T10] __rtnl_newlink+0xac9/0xd80 [20193.565311][ T10] rtnl_newlink+0x63/0xa0 [20193.565311][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20193.565311][ T10] netlink_rcv_skb+0x130/0x360 [20193.565311][ T10] netlink_unicast+0x449/0x710 [20193.565311][ T10] netlink_sendmsg+0x723/0xbe0 [20193.565311][ T10] ____sys_sendmsg+0x7b2/0xa10 [20193.565311][ T10] ___sys_sendmsg+0xee/0x170 [20193.565311][ T10] __sys_sendmsg+0xcd/0x170 [20193.565311][ T10] do_syscall_64+0xc6/0x1e0 [20193.565311][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20193.565311][ T10] [20193.567322][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20193.567559][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20193.567559][ T10] dst_init+0x84/0x4a0 [20193.567559][ T10] dst_alloc+0x97/0x150 [20193.567559][ T10] ip6_dst_alloc+0x23/0x90 [20193.567559][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20193.567559][ T10] ip6_pol_route+0x56f/0x840 [20193.567559][ T10] __fib6_rule_action+0x1f3/0x5b0 [20193.567559][ T10] fib_rules_lookup+0x2b4/0xa20 [20193.567559][ T10] fib6_rule_lookup+0x182/0x630 [20193.567559][ T10] ip6_route_output_flags+0x259/0x480 [20193.567559][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20193.567559][ T10] icmp6_send+0x13dd/0x1b70 [20193.567559][ T10] ip6_link_failure+0x30/0x430 [20193.567559][ T10] ndisc_error_report+0x96/0x160 [20193.567559][ T10] neigh_invalidate+0x206/0x510 [20193.567559][ T10] neigh_timer_handler+0x984/0xf10 [20193.567559][ T10] call_timer_fn+0x170/0x430 [20193.567559][ T10] [20194.745882][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20194.746508][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.746508][T18065] ___neigh_create+0x14b/0xf60 [20194.746508][T18065] ip6_finish_output2+0xa70/0xf80 [20194.746508][T18065] ip6_finish_output+0x4ed/0xd30 [20194.746508][T18065] ip6_output+0x1f3/0x770 [20194.746508][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20194.746508][T18065] mld_sendpack+0x62d/0xbc0 [20194.746508][T18065] mld_ifc_work+0x32/0x1f0 [20194.746508][T18065] process_one_work+0x84d/0x18a0 [20194.746508][T18065] worker_thread+0x587/0xd30 [20194.746508][T18065] kthread+0x28a/0x350 [20194.746508][T18065] ret_from_fork+0x31/0x70 [20194.746508][T18065] ret_from_fork_asm+0x1a/0x30 [20194.746508][T18065] [20194.748174][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.748174][T18065] dst_init+0x84/0x4a0 [20194.748174][T18065] dst_alloc+0x97/0x150 [20194.748174][T18065] ip6_dst_alloc+0x23/0x90 [20194.748174][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.748174][T18065] ip6_pol_route+0x56f/0x840 [20194.748174][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20194.748174][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20194.748174][T18065] ipv6_rcv+0x1ad/0x810 [20194.748174][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20194.748174][T18065] process_backlog+0x101/0x620 [20194.748174][T18065] __napi_poll.constprop.0+0xa2/0x460 [20194.748174][T18065] net_rx_action+0x495/0xbe0 [20194.748174][T18065] __do_softirq+0x1b5/0x7f6 [20194.748174][T18065] [20194.749967][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.749967][T18065] dst_init+0x84/0x4a0 [20194.749967][T18065] dst_alloc+0x97/0x150 [20194.749967][T18065] ip6_dst_alloc+0x23/0x90 [20194.749967][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.749967][T18065] ip6_pol_route+0x56f/0x840 [20194.749967][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20194.749967][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20194.749967][T18065] ipv6_rcv+0x1ad/0x810 [20194.749967][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20194.749967][T18065] process_backlog+0x101/0x620 [20194.749967][T18065] __napi_poll.constprop.0+0xa2/0x460 [20194.749967][T18065] net_rx_action+0x495/0xbe0 [20194.749967][T18065] __do_softirq+0x1b5/0x7f6 [20194.749967][T18065] [20194.751801][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.751801][T18065] netdev_get_by_index+0x5e/0x80 [20194.751801][T18065] fib6_nh_init+0x3d8/0x15b0 [20194.751801][T18065] ip6_route_info_create+0xf18/0x17d0 [20194.751801][T18065] ip6_route_add+0x1c/0x140 [20194.751801][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20194.751801][T18065] addrconf_add_dev+0xe2/0x170 [20194.751801][T18065] inet6_addr_add+0x12f/0xa40 [20194.751801][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20194.751801][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.751801][T18065] netlink_rcv_skb+0x130/0x360 [20194.751801][T18065] netlink_unicast+0x449/0x710 [20194.751801][T18065] netlink_sendmsg+0x723/0xbe0 [20194.751801][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.751801][T18065] ___sys_sendmsg+0xee/0x170 [20194.751801][T18065] __sys_sendmsg+0xcd/0x170 [20194.751801][T18065] do_syscall_64+0xc6/0x1e0 [20194.751801][T18065] [20194.754096][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.754096][T18065] ipv6_add_dev+0x3b9/0x11c0 [20194.754096][T18065] ipv6_find_idev+0x102/0x170 [20194.754096][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20194.754096][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.754096][T18065] netlink_rcv_skb+0x130/0x360 [20194.754096][T18065] netlink_unicast+0x449/0x710 [20194.754096][T18065] netlink_sendmsg+0x723/0xbe0 [20194.754096][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.754096][T18065] ___sys_sendmsg+0xee/0x170 [20194.754096][T18065] __sys_sendmsg+0xcd/0x170 [20194.754096][T18065] do_syscall_64+0xc6/0x1e0 [20194.754096][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.754096][T18065] [20194.755800][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20194.755800][T18065] neigh_parms_alloc+0x1e5/0x510 [20194.755800][T18065] ipv6_add_dev+0x2fd/0x11c0 [20194.755800][T18065] ipv6_find_idev+0x102/0x170 [20194.755800][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20194.755800][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.755800][T18065] netlink_rcv_skb+0x130/0x360 [20194.755800][T18065] netlink_unicast+0x449/0x710 [20194.755800][T18065] netlink_sendmsg+0x723/0xbe0 [20194.755800][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.755800][T18065] ___sys_sendmsg+0xee/0x170 [20194.755800][T18065] __sys_sendmsg+0xcd/0x170 [20194.755800][T18065] do_syscall_64+0xc6/0x1e0 [20194.755800][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.755800][T18065] [20194.757656][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20194.757930][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20194.757930][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20194.757930][T18065] ip6_validate_gw+0x3f7/0x7b0 [20194.757930][T18065] fib6_nh_init+0xa5b/0x15b0 [20194.757930][T18065] ip6_route_info_create+0xf18/0x17d0 [20194.757930][T18065] ip6_route_multipath_add+0xa42/0x1930 [20194.757930][T18065] inet6_rtm_newroute+0xa2/0x110 [20194.757930][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.757930][T18065] netlink_rcv_skb+0x130/0x360 [20194.757930][T18065] netlink_unicast+0x449/0x710 [20194.757930][T18065] netlink_sendmsg+0x723/0xbe0 [20194.757930][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.757930][T18065] ___sys_sendmsg+0xee/0x170 [20194.757930][T18065] __sys_sendmsg+0xcd/0x170 [20194.757930][T18065] do_syscall_64+0xc6/0x1e0 [20194.757930][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.757930][T18065] [20194.760071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.760071][T18065] dst_init+0x84/0x4a0 [20194.760071][T18065] dst_alloc+0x97/0x150 [20194.760071][T18065] ip6_dst_alloc+0x23/0x90 [20194.760071][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20194.760071][T18065] ip6_pol_route+0x56f/0x840 [20194.760071][T18065] __fib6_rule_action+0x1f3/0x5b0 [20194.760071][T18065] fib_rules_lookup+0x2b4/0xa20 [20194.760071][T18065] fib6_rule_lookup+0x182/0x630 [20194.760071][T18065] ip6_route_output_flags+0x259/0x480 [20194.760071][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20194.760071][T18065] ip6_dst_lookup_flow+0x88/0x190 [20194.760071][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20194.760071][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20194.760071][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20194.760071][T18065] dev_hard_start_xmit+0x146/0x590 [20194.760071][T18065] __dev_queue_xmit+0xf71/0x17f0 [20194.760071][T18065] [20194.762373][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.762373][T18065] netdev_get_by_index+0x5e/0x80 [20194.762373][T18065] fib6_nh_init+0x3d8/0x15b0 [20194.762373][T18065] ip6_route_info_create+0xf18/0x17d0 [20194.762373][T18065] ip6_route_add+0x1c/0x140 [20194.762373][T18065] addrconf_prefix_route+0x2a6/0x430 [20194.762373][T18065] inet6_addr_add+0x4f8/0xa40 [20194.762373][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20194.762373][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.762373][T18065] netlink_rcv_skb+0x130/0x360 [20194.762373][T18065] netlink_unicast+0x449/0x710 [20194.762373][T18065] netlink_sendmsg+0x723/0xbe0 [20194.762373][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.762373][T18065] ___sys_sendmsg+0xee/0x170 [20194.762373][T18065] __sys_sendmsg+0xcd/0x170 [20194.762373][T18065] do_syscall_64+0xc6/0x1e0 [20194.762373][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.762373][T18065] [20194.764604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.764604][T18065] netdev_get_by_index+0x5e/0x80 [20194.764604][T18065] fib6_nh_init+0x3d8/0x15b0 [20194.764604][T18065] ip6_route_info_create+0xf18/0x17d0 [20194.764604][T18065] addrconf_f6i_alloc+0x315/0x560 [20194.764604][T18065] ipv6_add_addr+0x411/0x2000 [20194.764604][T18065] inet6_addr_add+0x30e/0xa40 [20194.764604][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20194.764604][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.764604][T18065] netlink_rcv_skb+0x130/0x360 [20194.764604][T18065] netlink_unicast+0x449/0x710 [20194.764604][T18065] netlink_sendmsg+0x723/0xbe0 [20194.764604][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.764604][T18065] ___sys_sendmsg+0xee/0x170 [20194.764604][T18065] __sys_sendmsg+0xcd/0x170 [20194.764604][T18065] do_syscall_64+0xc6/0x1e0 [20194.764604][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.764604][T18065] [20194.766788][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.766788][T18065] netdev_get_by_index+0x5e/0x80 [20194.766788][T18065] fib6_nh_init+0x3d8/0x15b0 [20194.766788][T18065] ip6_route_info_create+0xf18/0x17d0 [20194.766788][T18065] ip6_route_add+0x1c/0x140 [20194.766788][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20194.766788][T18065] addrconf_add_dev+0xe2/0x170 [20194.766788][T18065] inet6_addr_add+0x12f/0xa40 [20194.766788][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20194.766788][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.766788][T18065] netlink_rcv_skb+0x130/0x360 [20194.766788][T18065] netlink_unicast+0x449/0x710 [20194.766788][T18065] netlink_sendmsg+0x723/0xbe0 [20194.766788][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.766788][T18065] ___sys_sendmsg+0xee/0x170 [20194.766788][T18065] __sys_sendmsg+0xcd/0x170 [20194.766788][T18065] do_syscall_64+0xc6/0x1e0 [20194.766788][T18065] [20194.768963][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.768963][T18065] ipv6_add_dev+0x3b9/0x11c0 [20194.768963][T18065] ipv6_find_idev+0x102/0x170 [20194.768963][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20194.768963][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.768963][T18065] netlink_rcv_skb+0x130/0x360 [20194.768963][T18065] netlink_unicast+0x449/0x710 [20194.768963][T18065] netlink_sendmsg+0x723/0xbe0 [20194.768963][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.768963][T18065] ___sys_sendmsg+0xee/0x170 [20194.768963][T18065] __sys_sendmsg+0xcd/0x170 [20194.768963][T18065] do_syscall_64+0xc6/0x1e0 [20194.768963][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.768963][T18065] [20194.770648][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20194.770648][T18065] neigh_parms_alloc+0x1e5/0x510 [20194.770648][T18065] ipv6_add_dev+0x2fd/0x11c0 [20194.770648][T18065] ipv6_find_idev+0x102/0x170 [20194.770648][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20194.770648][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20194.770648][T18065] netlink_rcv_skb+0x130/0x360 [20194.770648][T18065] netlink_unicast+0x449/0x710 [20194.770648][T18065] netlink_sendmsg+0x723/0xbe0 [20194.770648][T18065] ____sys_sendmsg+0x7b2/0xa10 [20194.770648][T18065] ___sys_sendmsg+0xee/0x170 [20194.770648][T18065] __sys_sendmsg+0xcd/0x170 [20194.770648][T18065] do_syscall_64+0xc6/0x1e0 [20194.770648][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20194.770648][T18065] [20203.809885][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20203.810649][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20203.810649][ T10] netdev_get_by_index+0x5e/0x80 [20203.810649][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.810649][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.810649][ T10] ip6_route_add+0x1c/0x140 [20203.810649][ T10] addrconf_prefix_route+0x2a6/0x430 [20203.810649][ T10] inet6_addr_add+0x4f8/0xa40 [20203.810649][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.810649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.810649][ T10] netlink_rcv_skb+0x130/0x360 [20203.810649][ T10] netlink_unicast+0x449/0x710 [20203.810649][ T10] netlink_sendmsg+0x723/0xbe0 [20203.810649][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.810649][ T10] ___sys_sendmsg+0xee/0x170 [20203.810649][ T10] __sys_sendmsg+0xcd/0x170 [20203.810649][ T10] do_syscall_64+0xc6/0x1e0 [20203.810649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.810649][ T10] [20203.812643][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20203.812643][ T10] netdev_get_by_index+0x5e/0x80 [20203.812643][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.812643][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.812643][ T10] addrconf_f6i_alloc+0x315/0x560 [20203.812643][ T10] ipv6_add_addr+0x411/0x2000 [20203.812643][ T10] inet6_addr_add+0x30e/0xa40 [20203.812643][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.812643][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.812643][ T10] netlink_rcv_skb+0x130/0x360 [20203.812643][ T10] netlink_unicast+0x449/0x710 [20203.812643][ T10] netlink_sendmsg+0x723/0xbe0 [20203.812643][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.812643][ T10] ___sys_sendmsg+0xee/0x170 [20203.812643][ T10] __sys_sendmsg+0xcd/0x170 [20203.812643][ T10] do_syscall_64+0xc6/0x1e0 [20203.812643][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.812643][ T10] [20203.814594][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20203.814594][ T10] netdev_get_by_index+0x5e/0x80 [20203.814594][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.814594][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.814594][ T10] ip6_route_add+0x1c/0x140 [20203.814594][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20203.814594][ T10] addrconf_add_dev+0xe2/0x170 [20203.814594][ T10] inet6_addr_add+0x12f/0xa40 [20203.814594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.814594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.814594][ T10] netlink_rcv_skb+0x130/0x360 [20203.814594][ T10] netlink_unicast+0x449/0x710 [20203.814594][ T10] netlink_sendmsg+0x723/0xbe0 [20203.814594][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.814594][ T10] ___sys_sendmsg+0xee/0x170 [20203.814594][ T10] __sys_sendmsg+0xcd/0x170 [20203.814594][ T10] do_syscall_64+0xc6/0x1e0 [20203.814594][ T10] [20203.816498][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20203.816498][ T10] ipv6_add_dev+0x3b9/0x11c0 [20203.816498][ T10] ipv6_find_idev+0x102/0x170 [20203.816498][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20203.816498][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.816498][ T10] netlink_rcv_skb+0x130/0x360 [20203.816498][ T10] netlink_unicast+0x449/0x710 [20203.816498][ T10] netlink_sendmsg+0x723/0xbe0 [20203.816498][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.816498][ T10] ___sys_sendmsg+0xee/0x170 [20203.816498][ T10] __sys_sendmsg+0xcd/0x170 [20203.816498][ T10] do_syscall_64+0xc6/0x1e0 [20203.816498][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.816498][ T10] [20203.818011][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20203.818011][ T10] neigh_parms_alloc+0x1e5/0x510 [20203.818011][ T10] ipv6_add_dev+0x2fd/0x11c0 [20203.818011][ T10] ipv6_find_idev+0x102/0x170 [20203.818011][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20203.818011][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.818011][ T10] netlink_rcv_skb+0x130/0x360 [20203.818011][ T10] netlink_unicast+0x449/0x710 [20203.818011][ T10] netlink_sendmsg+0x723/0xbe0 [20203.818011][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.818011][ T10] ___sys_sendmsg+0xee/0x170 [20203.818011][ T10] __sys_sendmsg+0xcd/0x170 [20203.818011][ T10] do_syscall_64+0xc6/0x1e0 [20203.818011][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.818011][ T10] [20203.819663][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20203.819927][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20203.819927][ T10] netdev_get_by_index+0x5e/0x80 [20203.819927][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.819927][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.819927][ T10] ip6_route_add+0x1c/0x140 [20203.819927][ T10] addrconf_prefix_route+0x2a6/0x430 [20203.819927][ T10] inet6_addr_add+0x4f8/0xa40 [20203.819927][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.819927][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.819927][ T10] netlink_rcv_skb+0x130/0x360 [20203.819927][ T10] netlink_unicast+0x449/0x710 [20203.819927][ T10] netlink_sendmsg+0x723/0xbe0 [20203.819927][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.819927][ T10] ___sys_sendmsg+0xee/0x170 [20203.819927][ T10] __sys_sendmsg+0xcd/0x170 [20203.819927][ T10] do_syscall_64+0xc6/0x1e0 [20203.819927][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.819927][ T10] [20203.821904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20203.821904][ T10] netdev_get_by_index+0x5e/0x80 [20203.821904][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.821904][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.821904][ T10] addrconf_f6i_alloc+0x315/0x560 [20203.821904][ T10] ipv6_add_addr+0x411/0x2000 [20203.821904][ T10] inet6_addr_add+0x30e/0xa40 [20203.821904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.821904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.821904][ T10] netlink_rcv_skb+0x130/0x360 [20203.821904][ T10] netlink_unicast+0x449/0x710 [20203.821904][ T10] netlink_sendmsg+0x723/0xbe0 [20203.821904][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.821904][ T10] ___sys_sendmsg+0xee/0x170 [20203.821904][ T10] __sys_sendmsg+0xcd/0x170 [20203.821904][ T10] do_syscall_64+0xc6/0x1e0 [20203.821904][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.821904][ T10] [20203.823823][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20203.823823][ T10] netdev_get_by_index+0x5e/0x80 [20203.823823][ T10] fib6_nh_init+0x3d8/0x15b0 [20203.823823][ T10] ip6_route_info_create+0xf18/0x17d0 [20203.823823][ T10] ip6_route_add+0x1c/0x140 [20203.823823][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20203.823823][ T10] addrconf_add_dev+0xe2/0x170 [20203.823823][ T10] inet6_addr_add+0x12f/0xa40 [20203.823823][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20203.823823][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.823823][ T10] netlink_rcv_skb+0x130/0x360 [20203.823823][ T10] netlink_unicast+0x449/0x710 [20203.823823][ T10] netlink_sendmsg+0x723/0xbe0 [20203.823823][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.823823][ T10] ___sys_sendmsg+0xee/0x170 [20203.823823][ T10] __sys_sendmsg+0xcd/0x170 [20203.823823][ T10] do_syscall_64+0xc6/0x1e0 [20203.823823][ T10] [20203.825707][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20203.825707][ T10] ipv6_add_dev+0x3b9/0x11c0 [20203.825707][ T10] ipv6_find_idev+0x102/0x170 [20203.825707][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20203.825707][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.825707][ T10] netlink_rcv_skb+0x130/0x360 [20203.825707][ T10] netlink_unicast+0x449/0x710 [20203.825707][ T10] netlink_sendmsg+0x723/0xbe0 [20203.825707][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.825707][ T10] ___sys_sendmsg+0xee/0x170 [20203.825707][ T10] __sys_sendmsg+0xcd/0x170 [20203.825707][ T10] do_syscall_64+0xc6/0x1e0 [20203.825707][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.825707][ T10] [20203.827226][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20203.827226][ T10] neigh_parms_alloc+0x1e5/0x510 [20203.827226][ T10] ipv6_add_dev+0x2fd/0x11c0 [20203.827226][ T10] ipv6_find_idev+0x102/0x170 [20203.827226][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20203.827226][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.827226][ T10] netlink_rcv_skb+0x130/0x360 [20203.827226][ T10] netlink_unicast+0x449/0x710 [20203.827226][ T10] netlink_sendmsg+0x723/0xbe0 [20203.827226][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.827226][ T10] ___sys_sendmsg+0xee/0x170 [20203.827226][ T10] __sys_sendmsg+0xcd/0x170 [20203.827226][ T10] do_syscall_64+0xc6/0x1e0 [20203.827226][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.827226][ T10] [20203.828878][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20203.829135][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20203.829135][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20203.829135][ T10] register_netdevice+0x4d3/0x1690 [20203.829135][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20203.829135][ T10] vlan_newlink+0x393/0x610 [8021q] [20203.829135][ T10] rtnl_newlink_create+0x341/0x850 [20203.829135][ T10] __rtnl_newlink+0xac9/0xd80 [20203.829135][ T10] rtnl_newlink+0x63/0xa0 [20203.829135][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20203.829135][ T10] netlink_rcv_skb+0x130/0x360 [20203.829135][ T10] netlink_unicast+0x449/0x710 [20203.829135][ T10] netlink_sendmsg+0x723/0xbe0 [20203.829135][ T10] ____sys_sendmsg+0x7b2/0xa10 [20203.829135][ T10] ___sys_sendmsg+0xee/0x170 [20203.829135][ T10] __sys_sendmsg+0xcd/0x170 [20203.829135][ T10] do_syscall_64+0xc6/0x1e0 [20203.829135][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20203.829135][ T10] [20203.831167][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20203.831425][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20203.831425][ T10] dst_init+0x84/0x4a0 [20203.831425][ T10] dst_alloc+0x97/0x150 [20203.831425][ T10] ip6_dst_alloc+0x23/0x90 [20203.831425][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20203.831425][ T10] ip6_pol_route+0x56f/0x840 [20203.831425][ T10] __fib6_rule_action+0x1f3/0x5b0 [20203.831425][ T10] fib_rules_lookup+0x2b4/0xa20 [20203.831425][ T10] fib6_rule_lookup+0x182/0x630 [20203.831425][ T10] ip6_route_output_flags+0x259/0x480 [20203.831425][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20203.831425][ T10] icmp6_send+0x13dd/0x1b70 [20203.831425][ T10] ip6_link_failure+0x30/0x430 [20203.831425][ T10] ndisc_error_report+0x96/0x160 [20203.831425][ T10] neigh_invalidate+0x206/0x510 [20203.831425][ T10] neigh_timer_handler+0x984/0xf10 [20203.831425][ T10] call_timer_fn+0x170/0x430 [20203.831425][ T10] [20205.009884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20205.010303][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.010303][T18065] ___neigh_create+0x14b/0xf60 [20205.010303][T18065] ip6_finish_output2+0xa70/0xf80 [20205.010303][T18065] ip6_finish_output+0x4ed/0xd30 [20205.010303][T18065] ip6_output+0x1f3/0x770 [20205.010303][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20205.010303][T18065] mld_sendpack+0x62d/0xbc0 [20205.010303][T18065] mld_ifc_work+0x32/0x1f0 [20205.010303][T18065] process_one_work+0x84d/0x18a0 [20205.010303][T18065] worker_thread+0x587/0xd30 [20205.010303][T18065] kthread+0x28a/0x350 [20205.010303][T18065] ret_from_fork+0x31/0x70 [20205.010303][T18065] ret_from_fork_asm+0x1a/0x30 [20205.010303][T18065] [20205.011957][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.011957][T18065] dst_init+0x84/0x4a0 [20205.011957][T18065] dst_alloc+0x97/0x150 [20205.011957][T18065] ip6_dst_alloc+0x23/0x90 [20205.011957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20205.011957][T18065] ip6_pol_route+0x56f/0x840 [20205.011957][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20205.011957][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20205.011957][T18065] ipv6_rcv+0x1ad/0x810 [20205.011957][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20205.011957][T18065] process_backlog+0x101/0x620 [20205.011957][T18065] __napi_poll.constprop.0+0xa2/0x460 [20205.011957][T18065] net_rx_action+0x495/0xbe0 [20205.011957][T18065] __do_softirq+0x1b5/0x7f6 [20205.011957][T18065] [20205.013724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.013724][T18065] dst_init+0x84/0x4a0 [20205.013724][T18065] dst_alloc+0x97/0x150 [20205.013724][T18065] ip6_dst_alloc+0x23/0x90 [20205.013724][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20205.013724][T18065] ip6_pol_route+0x56f/0x840 [20205.013724][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20205.013724][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20205.013724][T18065] ipv6_rcv+0x1ad/0x810 [20205.013724][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20205.013724][T18065] process_backlog+0x101/0x620 [20205.013724][T18065] __napi_poll.constprop.0+0xa2/0x460 [20205.013724][T18065] net_rx_action+0x495/0xbe0 [20205.013724][T18065] __do_softirq+0x1b5/0x7f6 [20205.013724][T18065] [20205.015495][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.015495][T18065] netdev_get_by_index+0x5e/0x80 [20205.015495][T18065] fib6_nh_init+0x3d8/0x15b0 [20205.015495][T18065] ip6_route_info_create+0xf18/0x17d0 [20205.015495][T18065] ip6_route_add+0x1c/0x140 [20205.015495][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20205.015495][T18065] addrconf_add_dev+0xe2/0x170 [20205.015495][T18065] inet6_addr_add+0x12f/0xa40 [20205.015495][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20205.015495][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.015495][T18065] netlink_rcv_skb+0x130/0x360 [20205.015495][T18065] netlink_unicast+0x449/0x710 [20205.015495][T18065] netlink_sendmsg+0x723/0xbe0 [20205.015495][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.015495][T18065] ___sys_sendmsg+0xee/0x170 [20205.015495][T18065] __sys_sendmsg+0xcd/0x170 [20205.015495][T18065] do_syscall_64+0xc6/0x1e0 [20205.015495][T18065] [20205.017639][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.017639][T18065] ipv6_add_dev+0x3b9/0x11c0 [20205.017639][T18065] ipv6_find_idev+0x102/0x170 [20205.017639][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20205.017639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.017639][T18065] netlink_rcv_skb+0x130/0x360 [20205.017639][T18065] netlink_unicast+0x449/0x710 [20205.017639][T18065] netlink_sendmsg+0x723/0xbe0 [20205.017639][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.017639][T18065] ___sys_sendmsg+0xee/0x170 [20205.017639][T18065] __sys_sendmsg+0xcd/0x170 [20205.017639][T18065] do_syscall_64+0xc6/0x1e0 [20205.017639][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.017639][T18065] [20205.019377][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20205.019377][T18065] neigh_parms_alloc+0x1e5/0x510 [20205.019377][T18065] ipv6_add_dev+0x2fd/0x11c0 [20205.019377][T18065] ipv6_find_idev+0x102/0x170 [20205.019377][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20205.019377][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.019377][T18065] netlink_rcv_skb+0x130/0x360 [20205.019377][T18065] netlink_unicast+0x449/0x710 [20205.019377][T18065] netlink_sendmsg+0x723/0xbe0 [20205.019377][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.019377][T18065] ___sys_sendmsg+0xee/0x170 [20205.019377][T18065] __sys_sendmsg+0xcd/0x170 [20205.019377][T18065] do_syscall_64+0xc6/0x1e0 [20205.019377][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.019377][T18065] [20205.021262][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20205.021529][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20205.021529][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20205.021529][T18065] ip6_validate_gw+0x3f7/0x7b0 [20205.021529][T18065] fib6_nh_init+0xa5b/0x15b0 [20205.021529][T18065] ip6_route_info_create+0xf18/0x17d0 [20205.021529][T18065] ip6_route_multipath_add+0xa42/0x1930 [20205.021529][T18065] inet6_rtm_newroute+0xa2/0x110 [20205.021529][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.021529][T18065] netlink_rcv_skb+0x130/0x360 [20205.021529][T18065] netlink_unicast+0x449/0x710 [20205.021529][T18065] netlink_sendmsg+0x723/0xbe0 [20205.021529][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.021529][T18065] ___sys_sendmsg+0xee/0x170 [20205.021529][T18065] __sys_sendmsg+0xcd/0x170 [20205.021529][T18065] do_syscall_64+0xc6/0x1e0 [20205.021529][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.021529][T18065] [20205.023642][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.023642][T18065] dst_init+0x84/0x4a0 [20205.023642][T18065] dst_alloc+0x97/0x150 [20205.023642][T18065] ip6_dst_alloc+0x23/0x90 [20205.023642][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20205.023642][T18065] ip6_pol_route+0x56f/0x840 [20205.023642][T18065] __fib6_rule_action+0x1f3/0x5b0 [20205.023642][T18065] fib_rules_lookup+0x2b4/0xa20 [20205.023642][T18065] fib6_rule_lookup+0x182/0x630 [20205.023642][T18065] ip6_route_output_flags+0x259/0x480 [20205.023642][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20205.023642][T18065] ip6_dst_lookup_flow+0x88/0x190 [20205.023642][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20205.023642][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20205.023642][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20205.023642][T18065] dev_hard_start_xmit+0x146/0x590 [20205.023642][T18065] __dev_queue_xmit+0xf71/0x17f0 [20205.023642][T18065] [20205.025872][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.025872][T18065] netdev_get_by_index+0x5e/0x80 [20205.025872][T18065] fib6_nh_init+0x3d8/0x15b0 [20205.025872][T18065] ip6_route_info_create+0xf18/0x17d0 [20205.025872][T18065] ip6_route_add+0x1c/0x140 [20205.025872][T18065] addrconf_prefix_route+0x2a6/0x430 [20205.025872][T18065] inet6_addr_add+0x4f8/0xa40 [20205.025872][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20205.025872][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.025872][T18065] netlink_rcv_skb+0x130/0x360 [20205.025872][T18065] netlink_unicast+0x449/0x710 [20205.025872][T18065] netlink_sendmsg+0x723/0xbe0 [20205.025872][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.025872][T18065] ___sys_sendmsg+0xee/0x170 [20205.025872][T18065] __sys_sendmsg+0xcd/0x170 [20205.025872][T18065] do_syscall_64+0xc6/0x1e0 [20205.025872][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.025872][T18065] [20205.028026][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.028026][T18065] netdev_get_by_index+0x5e/0x80 [20205.028026][T18065] fib6_nh_init+0x3d8/0x15b0 [20205.028026][T18065] ip6_route_info_create+0xf18/0x17d0 [20205.028026][T18065] addrconf_f6i_alloc+0x315/0x560 [20205.028026][T18065] ipv6_add_addr+0x411/0x2000 [20205.028026][T18065] inet6_addr_add+0x30e/0xa40 [20205.028026][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20205.028026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.028026][T18065] netlink_rcv_skb+0x130/0x360 [20205.028026][T18065] netlink_unicast+0x449/0x710 [20205.028026][T18065] netlink_sendmsg+0x723/0xbe0 [20205.028026][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.028026][T18065] ___sys_sendmsg+0xee/0x170 [20205.028026][T18065] __sys_sendmsg+0xcd/0x170 [20205.028026][T18065] do_syscall_64+0xc6/0x1e0 [20205.028026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.028026][T18065] [20205.030176][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.030176][T18065] netdev_get_by_index+0x5e/0x80 [20205.030176][T18065] fib6_nh_init+0x3d8/0x15b0 [20205.030176][T18065] ip6_route_info_create+0xf18/0x17d0 [20205.030176][T18065] ip6_route_add+0x1c/0x140 [20205.030176][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20205.030176][T18065] addrconf_add_dev+0xe2/0x170 [20205.030176][T18065] inet6_addr_add+0x12f/0xa40 [20205.030176][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20205.030176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.030176][T18065] netlink_rcv_skb+0x130/0x360 [20205.030176][T18065] netlink_unicast+0x449/0x710 [20205.030176][T18065] netlink_sendmsg+0x723/0xbe0 [20205.030176][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.030176][T18065] ___sys_sendmsg+0xee/0x170 [20205.030176][T18065] __sys_sendmsg+0xcd/0x170 [20205.030176][T18065] do_syscall_64+0xc6/0x1e0 [20205.030176][T18065] [20205.032364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.032364][T18065] ipv6_add_dev+0x3b9/0x11c0 [20205.032364][T18065] ipv6_find_idev+0x102/0x170 [20205.032364][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20205.032364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.032364][T18065] netlink_rcv_skb+0x130/0x360 [20205.032364][T18065] netlink_unicast+0x449/0x710 [20205.032364][T18065] netlink_sendmsg+0x723/0xbe0 [20205.032364][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.032364][T18065] ___sys_sendmsg+0xee/0x170 [20205.032364][T18065] __sys_sendmsg+0xcd/0x170 [20205.032364][T18065] do_syscall_64+0xc6/0x1e0 [20205.032364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.032364][T18065] [20205.034074][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20205.034074][T18065] neigh_parms_alloc+0x1e5/0x510 [20205.034074][T18065] ipv6_add_dev+0x2fd/0x11c0 [20205.034074][T18065] ipv6_find_idev+0x102/0x170 [20205.034074][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20205.034074][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20205.034074][T18065] netlink_rcv_skb+0x130/0x360 [20205.034074][T18065] netlink_unicast+0x449/0x710 [20205.034074][T18065] netlink_sendmsg+0x723/0xbe0 [20205.034074][T18065] ____sys_sendmsg+0x7b2/0xa10 [20205.034074][T18065] ___sys_sendmsg+0xee/0x170 [20205.034074][T18065] __sys_sendmsg+0xcd/0x170 [20205.034074][T18065] do_syscall_64+0xc6/0x1e0 [20205.034074][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20205.034074][T18065] [20214.073901][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20214.074534][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20214.074534][ T10] netdev_get_by_index+0x5e/0x80 [20214.074534][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.074534][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.074534][ T10] ip6_route_add+0x1c/0x140 [20214.074534][ T10] addrconf_prefix_route+0x2a6/0x430 [20214.074534][ T10] inet6_addr_add+0x4f8/0xa40 [20214.074534][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.074534][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.074534][ T10] netlink_rcv_skb+0x130/0x360 [20214.074534][ T10] netlink_unicast+0x449/0x710 [20214.074534][ T10] netlink_sendmsg+0x723/0xbe0 [20214.074534][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.074534][ T10] ___sys_sendmsg+0xee/0x170 [20214.074534][ T10] __sys_sendmsg+0xcd/0x170 [20214.074534][ T10] do_syscall_64+0xc6/0x1e0 [20214.074534][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.074534][ T10] [20214.076532][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20214.076532][ T10] netdev_get_by_index+0x5e/0x80 [20214.076532][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.076532][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.076532][ T10] addrconf_f6i_alloc+0x315/0x560 [20214.076532][ T10] ipv6_add_addr+0x411/0x2000 [20214.076532][ T10] inet6_addr_add+0x30e/0xa40 [20214.076532][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.076532][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.076532][ T10] netlink_rcv_skb+0x130/0x360 [20214.076532][ T10] netlink_unicast+0x449/0x710 [20214.076532][ T10] netlink_sendmsg+0x723/0xbe0 [20214.076532][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.076532][ T10] ___sys_sendmsg+0xee/0x170 [20214.076532][ T10] __sys_sendmsg+0xcd/0x170 [20214.076532][ T10] do_syscall_64+0xc6/0x1e0 [20214.076532][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.076532][ T10] [20214.078474][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20214.078474][ T10] netdev_get_by_index+0x5e/0x80 [20214.078474][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.078474][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.078474][ T10] ip6_route_add+0x1c/0x140 [20214.078474][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20214.078474][ T10] addrconf_add_dev+0xe2/0x170 [20214.078474][ T10] inet6_addr_add+0x12f/0xa40 [20214.078474][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.078474][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.078474][ T10] netlink_rcv_skb+0x130/0x360 [20214.078474][ T10] netlink_unicast+0x449/0x710 [20214.078474][ T10] netlink_sendmsg+0x723/0xbe0 [20214.078474][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.078474][ T10] ___sys_sendmsg+0xee/0x170 [20214.078474][ T10] __sys_sendmsg+0xcd/0x170 [20214.078474][ T10] do_syscall_64+0xc6/0x1e0 [20214.078474][ T10] [20214.080400][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20214.080400][ T10] ipv6_add_dev+0x3b9/0x11c0 [20214.080400][ T10] ipv6_find_idev+0x102/0x170 [20214.080400][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20214.080400][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.080400][ T10] netlink_rcv_skb+0x130/0x360 [20214.080400][ T10] netlink_unicast+0x449/0x710 [20214.080400][ T10] netlink_sendmsg+0x723/0xbe0 [20214.080400][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.080400][ T10] ___sys_sendmsg+0xee/0x170 [20214.080400][ T10] __sys_sendmsg+0xcd/0x170 [20214.080400][ T10] do_syscall_64+0xc6/0x1e0 [20214.080400][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.080400][ T10] [20214.081937][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20214.081937][ T10] neigh_parms_alloc+0x1e5/0x510 [20214.081937][ T10] ipv6_add_dev+0x2fd/0x11c0 [20214.081937][ T10] ipv6_find_idev+0x102/0x170 [20214.081937][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20214.081937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.081937][ T10] netlink_rcv_skb+0x130/0x360 [20214.081937][ T10] netlink_unicast+0x449/0x710 [20214.081937][ T10] netlink_sendmsg+0x723/0xbe0 [20214.081937][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.081937][ T10] ___sys_sendmsg+0xee/0x170 [20214.081937][ T10] __sys_sendmsg+0xcd/0x170 [20214.081937][ T10] do_syscall_64+0xc6/0x1e0 [20214.081937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.081937][ T10] [20214.083633][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20214.083878][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20214.083878][ T10] netdev_get_by_index+0x5e/0x80 [20214.083878][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.083878][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.083878][ T10] ip6_route_add+0x1c/0x140 [20214.083878][ T10] addrconf_prefix_route+0x2a6/0x430 [20214.083878][ T10] inet6_addr_add+0x4f8/0xa40 [20214.083878][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.083878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.083878][ T10] netlink_rcv_skb+0x130/0x360 [20214.083878][ T10] netlink_unicast+0x449/0x710 [20214.083878][ T10] netlink_sendmsg+0x723/0xbe0 [20214.083878][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.083878][ T10] ___sys_sendmsg+0xee/0x170 [20214.083878][ T10] __sys_sendmsg+0xcd/0x170 [20214.083878][ T10] do_syscall_64+0xc6/0x1e0 [20214.083878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.083878][ T10] [20214.085844][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20214.085844][ T10] netdev_get_by_index+0x5e/0x80 [20214.085844][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.085844][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.085844][ T10] addrconf_f6i_alloc+0x315/0x560 [20214.085844][ T10] ipv6_add_addr+0x411/0x2000 [20214.085844][ T10] inet6_addr_add+0x30e/0xa40 [20214.085844][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.085844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.085844][ T10] netlink_rcv_skb+0x130/0x360 [20214.085844][ T10] netlink_unicast+0x449/0x710 [20214.085844][ T10] netlink_sendmsg+0x723/0xbe0 [20214.085844][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.085844][ T10] ___sys_sendmsg+0xee/0x170 [20214.085844][ T10] __sys_sendmsg+0xcd/0x170 [20214.085844][ T10] do_syscall_64+0xc6/0x1e0 [20214.085844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.085844][ T10] [20214.087812][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20214.087812][ T10] netdev_get_by_index+0x5e/0x80 [20214.087812][ T10] fib6_nh_init+0x3d8/0x15b0 [20214.087812][ T10] ip6_route_info_create+0xf18/0x17d0 [20214.087812][ T10] ip6_route_add+0x1c/0x140 [20214.087812][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20214.087812][ T10] addrconf_add_dev+0xe2/0x170 [20214.087812][ T10] inet6_addr_add+0x12f/0xa40 [20214.087812][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20214.087812][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.087812][ T10] netlink_rcv_skb+0x130/0x360 [20214.087812][ T10] netlink_unicast+0x449/0x710 [20214.087812][ T10] netlink_sendmsg+0x723/0xbe0 [20214.087812][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.087812][ T10] ___sys_sendmsg+0xee/0x170 [20214.087812][ T10] __sys_sendmsg+0xcd/0x170 [20214.087812][ T10] do_syscall_64+0xc6/0x1e0 [20214.087812][ T10] [20214.089741][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20214.089741][ T10] ipv6_add_dev+0x3b9/0x11c0 [20214.089741][ T10] ipv6_find_idev+0x102/0x170 [20214.089741][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20214.089741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.089741][ T10] netlink_rcv_skb+0x130/0x360 [20214.089741][ T10] netlink_unicast+0x449/0x710 [20214.089741][ T10] netlink_sendmsg+0x723/0xbe0 [20214.089741][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.089741][ T10] ___sys_sendmsg+0xee/0x170 [20214.089741][ T10] __sys_sendmsg+0xcd/0x170 [20214.089741][ T10] do_syscall_64+0xc6/0x1e0 [20214.089741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.089741][ T10] [20214.091254][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20214.091254][ T10] neigh_parms_alloc+0x1e5/0x510 [20214.091254][ T10] ipv6_add_dev+0x2fd/0x11c0 [20214.091254][ T10] ipv6_find_idev+0x102/0x170 [20214.091254][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20214.091254][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.091254][ T10] netlink_rcv_skb+0x130/0x360 [20214.091254][ T10] netlink_unicast+0x449/0x710 [20214.091254][ T10] netlink_sendmsg+0x723/0xbe0 [20214.091254][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.091254][ T10] ___sys_sendmsg+0xee/0x170 [20214.091254][ T10] __sys_sendmsg+0xcd/0x170 [20214.091254][ T10] do_syscall_64+0xc6/0x1e0 [20214.091254][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.091254][ T10] [20214.092884][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20214.093153][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20214.093153][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20214.093153][ T10] register_netdevice+0x4d3/0x1690 [20214.093153][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20214.093153][ T10] vlan_newlink+0x393/0x610 [8021q] [20214.093153][ T10] rtnl_newlink_create+0x341/0x850 [20214.093153][ T10] __rtnl_newlink+0xac9/0xd80 [20214.093153][ T10] rtnl_newlink+0x63/0xa0 [20214.093153][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20214.093153][ T10] netlink_rcv_skb+0x130/0x360 [20214.093153][ T10] netlink_unicast+0x449/0x710 [20214.093153][ T10] netlink_sendmsg+0x723/0xbe0 [20214.093153][ T10] ____sys_sendmsg+0x7b2/0xa10 [20214.093153][ T10] ___sys_sendmsg+0xee/0x170 [20214.093153][ T10] __sys_sendmsg+0xcd/0x170 [20214.093153][ T10] do_syscall_64+0xc6/0x1e0 [20214.093153][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20214.093153][ T10] [20214.095139][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20214.095394][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20214.095394][ T10] dst_init+0x84/0x4a0 [20214.095394][ T10] dst_alloc+0x97/0x150 [20214.095394][ T10] ip6_dst_alloc+0x23/0x90 [20214.095394][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20214.095394][ T10] ip6_pol_route+0x56f/0x840 [20214.095394][ T10] __fib6_rule_action+0x1f3/0x5b0 [20214.095394][ T10] fib_rules_lookup+0x2b4/0xa20 [20214.095394][ T10] fib6_rule_lookup+0x182/0x630 [20214.095394][ T10] ip6_route_output_flags+0x259/0x480 [20214.095394][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20214.095394][ T10] icmp6_send+0x13dd/0x1b70 [20214.095394][ T10] ip6_link_failure+0x30/0x430 [20214.095394][ T10] ndisc_error_report+0x96/0x160 [20214.095394][ T10] neigh_invalidate+0x206/0x510 [20214.095394][ T10] neigh_timer_handler+0x984/0xf10 [20214.095394][ T10] call_timer_fn+0x170/0x430 [20214.095394][ T10] [20215.273886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20215.274653][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.274653][T18065] ___neigh_create+0x14b/0xf60 [20215.274653][T18065] ip6_finish_output2+0xa70/0xf80 [20215.274653][T18065] ip6_finish_output+0x4ed/0xd30 [20215.274653][T18065] ip6_output+0x1f3/0x770 [20215.274653][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20215.274653][T18065] mld_sendpack+0x62d/0xbc0 [20215.274653][T18065] mld_ifc_work+0x32/0x1f0 [20215.274653][T18065] process_one_work+0x84d/0x18a0 [20215.274653][T18065] worker_thread+0x587/0xd30 [20215.274653][T18065] kthread+0x28a/0x350 [20215.274653][T18065] ret_from_fork+0x31/0x70 [20215.274653][T18065] ret_from_fork_asm+0x1a/0x30 [20215.274653][T18065] [20215.276321][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.276321][T18065] dst_init+0x84/0x4a0 [20215.276321][T18065] dst_alloc+0x97/0x150 [20215.276321][T18065] ip6_dst_alloc+0x23/0x90 [20215.276321][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20215.276321][T18065] ip6_pol_route+0x56f/0x840 [20215.276321][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20215.276321][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20215.276321][T18065] ipv6_rcv+0x1ad/0x810 [20215.276321][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20215.276321][T18065] process_backlog+0x101/0x620 [20215.276321][T18065] __napi_poll.constprop.0+0xa2/0x460 [20215.276321][T18065] net_rx_action+0x495/0xbe0 [20215.276321][T18065] __do_softirq+0x1b5/0x7f6 [20215.276321][T18065] [20215.278127][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.278127][T18065] dst_init+0x84/0x4a0 [20215.278127][T18065] dst_alloc+0x97/0x150 [20215.278127][T18065] ip6_dst_alloc+0x23/0x90 [20215.278127][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20215.278127][T18065] ip6_pol_route+0x56f/0x840 [20215.278127][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20215.278127][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20215.278127][T18065] ipv6_rcv+0x1ad/0x810 [20215.278127][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20215.278127][T18065] process_backlog+0x101/0x620 [20215.278127][T18065] __napi_poll.constprop.0+0xa2/0x460 [20215.278127][T18065] net_rx_action+0x495/0xbe0 [20215.278127][T18065] __do_softirq+0x1b5/0x7f6 [20215.278127][T18065] [20215.279902][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.279902][T18065] netdev_get_by_index+0x5e/0x80 [20215.279902][T18065] fib6_nh_init+0x3d8/0x15b0 [20215.279902][T18065] ip6_route_info_create+0xf18/0x17d0 [20215.279902][T18065] ip6_route_add+0x1c/0x140 [20215.279902][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20215.279902][T18065] addrconf_add_dev+0xe2/0x170 [20215.279902][T18065] inet6_addr_add+0x12f/0xa40 [20215.279902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20215.279902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.279902][T18065] netlink_rcv_skb+0x130/0x360 [20215.279902][T18065] netlink_unicast+0x449/0x710 [20215.279902][T18065] netlink_sendmsg+0x723/0xbe0 [20215.279902][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.279902][T18065] ___sys_sendmsg+0xee/0x170 [20215.279902][T18065] __sys_sendmsg+0xcd/0x170 [20215.279902][T18065] do_syscall_64+0xc6/0x1e0 [20215.279902][T18065] [20215.282033][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.282033][T18065] ipv6_add_dev+0x3b9/0x11c0 [20215.282033][T18065] ipv6_find_idev+0x102/0x170 [20215.282033][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20215.282033][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.282033][T18065] netlink_rcv_skb+0x130/0x360 [20215.282033][T18065] netlink_unicast+0x449/0x710 [20215.282033][T18065] netlink_sendmsg+0x723/0xbe0 [20215.282033][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.282033][T18065] ___sys_sendmsg+0xee/0x170 [20215.282033][T18065] __sys_sendmsg+0xcd/0x170 [20215.282033][T18065] do_syscall_64+0xc6/0x1e0 [20215.282033][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.282033][T18065] [20215.283744][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20215.283744][T18065] neigh_parms_alloc+0x1e5/0x510 [20215.283744][T18065] ipv6_add_dev+0x2fd/0x11c0 [20215.283744][T18065] ipv6_find_idev+0x102/0x170 [20215.283744][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20215.283744][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.283744][T18065] netlink_rcv_skb+0x130/0x360 [20215.283744][T18065] netlink_unicast+0x449/0x710 [20215.283744][T18065] netlink_sendmsg+0x723/0xbe0 [20215.283744][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.283744][T18065] ___sys_sendmsg+0xee/0x170 [20215.283744][T18065] __sys_sendmsg+0xcd/0x170 [20215.283744][T18065] do_syscall_64+0xc6/0x1e0 [20215.283744][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.283744][T18065] [20215.286136][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20215.286417][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20215.286417][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20215.286417][T18065] ip6_validate_gw+0x3f7/0x7b0 [20215.286417][T18065] fib6_nh_init+0xa5b/0x15b0 [20215.286417][T18065] ip6_route_info_create+0xf18/0x17d0 [20215.286417][T18065] ip6_route_multipath_add+0xa42/0x1930 [20215.286417][T18065] inet6_rtm_newroute+0xa2/0x110 [20215.286417][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.286417][T18065] netlink_rcv_skb+0x130/0x360 [20215.286417][T18065] netlink_unicast+0x449/0x710 [20215.286417][T18065] netlink_sendmsg+0x723/0xbe0 [20215.286417][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.286417][T18065] ___sys_sendmsg+0xee/0x170 [20215.286417][T18065] __sys_sendmsg+0xcd/0x170 [20215.286417][T18065] do_syscall_64+0xc6/0x1e0 [20215.286417][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.286417][T18065] [20215.288547][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.288547][T18065] dst_init+0x84/0x4a0 [20215.288547][T18065] dst_alloc+0x97/0x150 [20215.288547][T18065] ip6_dst_alloc+0x23/0x90 [20215.288547][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20215.288547][T18065] ip6_pol_route+0x56f/0x840 [20215.288547][T18065] __fib6_rule_action+0x1f3/0x5b0 [20215.288547][T18065] fib_rules_lookup+0x2b4/0xa20 [20215.288547][T18065] fib6_rule_lookup+0x182/0x630 [20215.288547][T18065] ip6_route_output_flags+0x259/0x480 [20215.288547][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20215.288547][T18065] ip6_dst_lookup_flow+0x88/0x190 [20215.288547][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20215.288547][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20215.288547][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20215.288547][T18065] dev_hard_start_xmit+0x146/0x590 [20215.288547][T18065] __dev_queue_xmit+0xf71/0x17f0 [20215.288547][T18065] [20215.290898][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.290898][T18065] netdev_get_by_index+0x5e/0x80 [20215.290898][T18065] fib6_nh_init+0x3d8/0x15b0 [20215.290898][T18065] ip6_route_info_create+0xf18/0x17d0 [20215.290898][T18065] ip6_route_add+0x1c/0x140 [20215.290898][T18065] addrconf_prefix_route+0x2a6/0x430 [20215.290898][T18065] inet6_addr_add+0x4f8/0xa40 [20215.290898][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20215.290898][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.290898][T18065] netlink_rcv_skb+0x130/0x360 [20215.290898][T18065] netlink_unicast+0x449/0x710 [20215.290898][T18065] netlink_sendmsg+0x723/0xbe0 [20215.290898][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.290898][T18065] ___sys_sendmsg+0xee/0x170 [20215.290898][T18065] __sys_sendmsg+0xcd/0x170 [20215.290898][T18065] do_syscall_64+0xc6/0x1e0 [20215.290898][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.290898][T18065] [20215.293113][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.293113][T18065] netdev_get_by_index+0x5e/0x80 [20215.293113][T18065] fib6_nh_init+0x3d8/0x15b0 [20215.293113][T18065] ip6_route_info_create+0xf18/0x17d0 [20215.293113][T18065] addrconf_f6i_alloc+0x315/0x560 [20215.293113][T18065] ipv6_add_addr+0x411/0x2000 [20215.293113][T18065] inet6_addr_add+0x30e/0xa40 [20215.293113][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20215.293113][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.293113][T18065] netlink_rcv_skb+0x130/0x360 [20215.293113][T18065] netlink_unicast+0x449/0x710 [20215.293113][T18065] netlink_sendmsg+0x723/0xbe0 [20215.293113][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.293113][T18065] ___sys_sendmsg+0xee/0x170 [20215.293113][T18065] __sys_sendmsg+0xcd/0x170 [20215.293113][T18065] do_syscall_64+0xc6/0x1e0 [20215.293113][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.293113][T18065] [20215.295292][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.295292][T18065] netdev_get_by_index+0x5e/0x80 [20215.295292][T18065] fib6_nh_init+0x3d8/0x15b0 [20215.295292][T18065] ip6_route_info_create+0xf18/0x17d0 [20215.295292][T18065] ip6_route_add+0x1c/0x140 [20215.295292][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20215.295292][T18065] addrconf_add_dev+0xe2/0x170 [20215.295292][T18065] inet6_addr_add+0x12f/0xa40 [20215.295292][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20215.295292][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.295292][T18065] netlink_rcv_skb+0x130/0x360 [20215.295292][T18065] netlink_unicast+0x449/0x710 [20215.295292][T18065] netlink_sendmsg+0x723/0xbe0 [20215.295292][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.295292][T18065] ___sys_sendmsg+0xee/0x170 [20215.295292][T18065] __sys_sendmsg+0xcd/0x170 [20215.295292][T18065] do_syscall_64+0xc6/0x1e0 [20215.295292][T18065] [20215.297408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.297408][T18065] ipv6_add_dev+0x3b9/0x11c0 [20215.297408][T18065] ipv6_find_idev+0x102/0x170 [20215.297408][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20215.297408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.297408][T18065] netlink_rcv_skb+0x130/0x360 [20215.297408][T18065] netlink_unicast+0x449/0x710 [20215.297408][T18065] netlink_sendmsg+0x723/0xbe0 [20215.297408][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.297408][T18065] ___sys_sendmsg+0xee/0x170 [20215.297408][T18065] __sys_sendmsg+0xcd/0x170 [20215.297408][T18065] do_syscall_64+0xc6/0x1e0 [20215.297408][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.297408][T18065] [20215.299083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20215.299083][T18065] neigh_parms_alloc+0x1e5/0x510 [20215.299083][T18065] ipv6_add_dev+0x2fd/0x11c0 [20215.299083][T18065] ipv6_find_idev+0x102/0x170 [20215.299083][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20215.299083][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20215.299083][T18065] netlink_rcv_skb+0x130/0x360 [20215.299083][T18065] netlink_unicast+0x449/0x710 [20215.299083][T18065] netlink_sendmsg+0x723/0xbe0 [20215.299083][T18065] ____sys_sendmsg+0x7b2/0xa10 [20215.299083][T18065] ___sys_sendmsg+0xee/0x170 [20215.299083][T18065] __sys_sendmsg+0xcd/0x170 [20215.299083][T18065] do_syscall_64+0xc6/0x1e0 [20215.299083][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20215.299083][T18065] [20224.337876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20224.338766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20224.338766][ T10] netdev_get_by_index+0x5e/0x80 [20224.338766][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.338766][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.338766][ T10] ip6_route_add+0x1c/0x140 [20224.338766][ T10] addrconf_prefix_route+0x2a6/0x430 [20224.338766][ T10] inet6_addr_add+0x4f8/0xa40 [20224.338766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.338766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.338766][ T10] netlink_rcv_skb+0x130/0x360 [20224.338766][ T10] netlink_unicast+0x449/0x710 [20224.338766][ T10] netlink_sendmsg+0x723/0xbe0 [20224.338766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.338766][ T10] ___sys_sendmsg+0xee/0x170 [20224.338766][ T10] __sys_sendmsg+0xcd/0x170 [20224.338766][ T10] do_syscall_64+0xc6/0x1e0 [20224.338766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.338766][ T10] [20224.340779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20224.340779][ T10] netdev_get_by_index+0x5e/0x80 [20224.340779][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.340779][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.340779][ T10] addrconf_f6i_alloc+0x315/0x560 [20224.340779][ T10] ipv6_add_addr+0x411/0x2000 [20224.340779][ T10] inet6_addr_add+0x30e/0xa40 [20224.340779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.340779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.340779][ T10] netlink_rcv_skb+0x130/0x360 [20224.340779][ T10] netlink_unicast+0x449/0x710 [20224.340779][ T10] netlink_sendmsg+0x723/0xbe0 [20224.340779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.340779][ T10] ___sys_sendmsg+0xee/0x170 [20224.340779][ T10] __sys_sendmsg+0xcd/0x170 [20224.340779][ T10] do_syscall_64+0xc6/0x1e0 [20224.340779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.340779][ T10] [20224.342732][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20224.342732][ T10] netdev_get_by_index+0x5e/0x80 [20224.342732][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.342732][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.342732][ T10] ip6_route_add+0x1c/0x140 [20224.342732][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20224.342732][ T10] addrconf_add_dev+0xe2/0x170 [20224.342732][ T10] inet6_addr_add+0x12f/0xa40 [20224.342732][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.342732][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.342732][ T10] netlink_rcv_skb+0x130/0x360 [20224.342732][ T10] netlink_unicast+0x449/0x710 [20224.342732][ T10] netlink_sendmsg+0x723/0xbe0 [20224.342732][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.342732][ T10] ___sys_sendmsg+0xee/0x170 [20224.342732][ T10] __sys_sendmsg+0xcd/0x170 [20224.342732][ T10] do_syscall_64+0xc6/0x1e0 [20224.342732][ T10] [20224.344626][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20224.344626][ T10] ipv6_add_dev+0x3b9/0x11c0 [20224.344626][ T10] ipv6_find_idev+0x102/0x170 [20224.344626][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20224.344626][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.344626][ T10] netlink_rcv_skb+0x130/0x360 [20224.344626][ T10] netlink_unicast+0x449/0x710 [20224.344626][ T10] netlink_sendmsg+0x723/0xbe0 [20224.344626][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.344626][ T10] ___sys_sendmsg+0xee/0x170 [20224.344626][ T10] __sys_sendmsg+0xcd/0x170 [20224.344626][ T10] do_syscall_64+0xc6/0x1e0 [20224.344626][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.344626][ T10] [20224.346116][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20224.346116][ T10] neigh_parms_alloc+0x1e5/0x510 [20224.346116][ T10] ipv6_add_dev+0x2fd/0x11c0 [20224.346116][ T10] ipv6_find_idev+0x102/0x170 [20224.346116][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20224.346116][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.346116][ T10] netlink_rcv_skb+0x130/0x360 [20224.346116][ T10] netlink_unicast+0x449/0x710 [20224.346116][ T10] netlink_sendmsg+0x723/0xbe0 [20224.346116][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.346116][ T10] ___sys_sendmsg+0xee/0x170 [20224.346116][ T10] __sys_sendmsg+0xcd/0x170 [20224.346116][ T10] do_syscall_64+0xc6/0x1e0 [20224.346116][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.346116][ T10] [20224.347740][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20224.347976][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20224.347976][ T10] netdev_get_by_index+0x5e/0x80 [20224.347976][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.347976][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.347976][ T10] ip6_route_add+0x1c/0x140 [20224.347976][ T10] addrconf_prefix_route+0x2a6/0x430 [20224.347976][ T10] inet6_addr_add+0x4f8/0xa40 [20224.347976][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.347976][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.347976][ T10] netlink_rcv_skb+0x130/0x360 [20224.347976][ T10] netlink_unicast+0x449/0x710 [20224.347976][ T10] netlink_sendmsg+0x723/0xbe0 [20224.347976][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.347976][ T10] ___sys_sendmsg+0xee/0x170 [20224.347976][ T10] __sys_sendmsg+0xcd/0x170 [20224.347976][ T10] do_syscall_64+0xc6/0x1e0 [20224.347976][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.347976][ T10] [20224.349987][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20224.349987][ T10] netdev_get_by_index+0x5e/0x80 [20224.349987][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.349987][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.349987][ T10] addrconf_f6i_alloc+0x315/0x560 [20224.349987][ T10] ipv6_add_addr+0x411/0x2000 [20224.349987][ T10] inet6_addr_add+0x30e/0xa40 [20224.349987][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.349987][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.349987][ T10] netlink_rcv_skb+0x130/0x360 [20224.349987][ T10] netlink_unicast+0x449/0x710 [20224.349987][ T10] netlink_sendmsg+0x723/0xbe0 [20224.349987][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.349987][ T10] ___sys_sendmsg+0xee/0x170 [20224.349987][ T10] __sys_sendmsg+0xcd/0x170 [20224.349987][ T10] do_syscall_64+0xc6/0x1e0 [20224.349987][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.349987][ T10] [20224.351955][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20224.351955][ T10] netdev_get_by_index+0x5e/0x80 [20224.351955][ T10] fib6_nh_init+0x3d8/0x15b0 [20224.351955][ T10] ip6_route_info_create+0xf18/0x17d0 [20224.351955][ T10] ip6_route_add+0x1c/0x140 [20224.351955][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20224.351955][ T10] addrconf_add_dev+0xe2/0x170 [20224.351955][ T10] inet6_addr_add+0x12f/0xa40 [20224.351955][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20224.351955][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.351955][ T10] netlink_rcv_skb+0x130/0x360 [20224.351955][ T10] netlink_unicast+0x449/0x710 [20224.351955][ T10] netlink_sendmsg+0x723/0xbe0 [20224.351955][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.351955][ T10] ___sys_sendmsg+0xee/0x170 [20224.351955][ T10] __sys_sendmsg+0xcd/0x170 [20224.351955][ T10] do_syscall_64+0xc6/0x1e0 [20224.351955][ T10] [20224.353838][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20224.353838][ T10] ipv6_add_dev+0x3b9/0x11c0 [20224.353838][ T10] ipv6_find_idev+0x102/0x170 [20224.353838][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20224.353838][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.353838][ T10] netlink_rcv_skb+0x130/0x360 [20224.353838][ T10] netlink_unicast+0x449/0x710 [20224.353838][ T10] netlink_sendmsg+0x723/0xbe0 [20224.353838][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.353838][ T10] ___sys_sendmsg+0xee/0x170 [20224.353838][ T10] __sys_sendmsg+0xcd/0x170 [20224.353838][ T10] do_syscall_64+0xc6/0x1e0 [20224.353838][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.353838][ T10] [20224.355339][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20224.355339][ T10] neigh_parms_alloc+0x1e5/0x510 [20224.355339][ T10] ipv6_add_dev+0x2fd/0x11c0 [20224.355339][ T10] ipv6_find_idev+0x102/0x170 [20224.355339][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20224.355339][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.355339][ T10] netlink_rcv_skb+0x130/0x360 [20224.355339][ T10] netlink_unicast+0x449/0x710 [20224.355339][ T10] netlink_sendmsg+0x723/0xbe0 [20224.355339][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.355339][ T10] ___sys_sendmsg+0xee/0x170 [20224.355339][ T10] __sys_sendmsg+0xcd/0x170 [20224.355339][ T10] do_syscall_64+0xc6/0x1e0 [20224.355339][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.355339][ T10] [20224.356971][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20224.357230][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20224.357230][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20224.357230][ T10] register_netdevice+0x4d3/0x1690 [20224.357230][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20224.357230][ T10] vlan_newlink+0x393/0x610 [8021q] [20224.357230][ T10] rtnl_newlink_create+0x341/0x850 [20224.357230][ T10] __rtnl_newlink+0xac9/0xd80 [20224.357230][ T10] rtnl_newlink+0x63/0xa0 [20224.357230][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20224.357230][ T10] netlink_rcv_skb+0x130/0x360 [20224.357230][ T10] netlink_unicast+0x449/0x710 [20224.357230][ T10] netlink_sendmsg+0x723/0xbe0 [20224.357230][ T10] ____sys_sendmsg+0x7b2/0xa10 [20224.357230][ T10] ___sys_sendmsg+0xee/0x170 [20224.357230][ T10] __sys_sendmsg+0xcd/0x170 [20224.357230][ T10] do_syscall_64+0xc6/0x1e0 [20224.357230][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20224.357230][ T10] [20224.359229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20224.359463][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20224.359463][ T10] dst_init+0x84/0x4a0 [20224.359463][ T10] dst_alloc+0x97/0x150 [20224.359463][ T10] ip6_dst_alloc+0x23/0x90 [20224.359463][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20224.359463][ T10] ip6_pol_route+0x56f/0x840 [20224.359463][ T10] __fib6_rule_action+0x1f3/0x5b0 [20224.359463][ T10] fib_rules_lookup+0x2b4/0xa20 [20224.359463][ T10] fib6_rule_lookup+0x182/0x630 [20224.359463][ T10] ip6_route_output_flags+0x259/0x480 [20224.359463][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20224.359463][ T10] icmp6_send+0x13dd/0x1b70 [20224.359463][ T10] ip6_link_failure+0x30/0x430 [20224.359463][ T10] ndisc_error_report+0x96/0x160 [20224.359463][ T10] neigh_invalidate+0x206/0x510 [20224.359463][ T10] neigh_timer_handler+0x984/0xf10 [20224.359463][ T10] call_timer_fn+0x170/0x430 [20224.359463][ T10] [20225.537884][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20225.538706][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.538706][T18065] ___neigh_create+0x14b/0xf60 [20225.538706][T18065] ip6_finish_output2+0xa70/0xf80 [20225.538706][T18065] ip6_finish_output+0x4ed/0xd30 [20225.538706][T18065] ip6_output+0x1f3/0x770 [20225.538706][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20225.538706][T18065] mld_sendpack+0x62d/0xbc0 [20225.538706][T18065] mld_ifc_work+0x32/0x1f0 [20225.538706][T18065] process_one_work+0x84d/0x18a0 [20225.538706][T18065] worker_thread+0x587/0xd30 [20225.538706][T18065] kthread+0x28a/0x350 [20225.538706][T18065] ret_from_fork+0x31/0x70 [20225.538706][T18065] ret_from_fork_asm+0x1a/0x30 [20225.538706][T18065] [20225.540403][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.540403][T18065] dst_init+0x84/0x4a0 [20225.540403][T18065] dst_alloc+0x97/0x150 [20225.540403][T18065] ip6_dst_alloc+0x23/0x90 [20225.540403][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20225.540403][T18065] ip6_pol_route+0x56f/0x840 [20225.540403][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20225.540403][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20225.540403][T18065] ipv6_rcv+0x1ad/0x810 [20225.540403][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20225.540403][T18065] process_backlog+0x101/0x620 [20225.540403][T18065] __napi_poll.constprop.0+0xa2/0x460 [20225.540403][T18065] net_rx_action+0x495/0xbe0 [20225.540403][T18065] __do_softirq+0x1b5/0x7f6 [20225.540403][T18065] [20225.542220][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.542220][T18065] dst_init+0x84/0x4a0 [20225.542220][T18065] dst_alloc+0x97/0x150 [20225.542220][T18065] ip6_dst_alloc+0x23/0x90 [20225.542220][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20225.542220][T18065] ip6_pol_route+0x56f/0x840 [20225.542220][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20225.542220][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20225.542220][T18065] ipv6_rcv+0x1ad/0x810 [20225.542220][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20225.542220][T18065] process_backlog+0x101/0x620 [20225.542220][T18065] __napi_poll.constprop.0+0xa2/0x460 [20225.542220][T18065] net_rx_action+0x495/0xbe0 [20225.542220][T18065] __do_softirq+0x1b5/0x7f6 [20225.542220][T18065] [20225.544045][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.544045][T18065] netdev_get_by_index+0x5e/0x80 [20225.544045][T18065] fib6_nh_init+0x3d8/0x15b0 [20225.544045][T18065] ip6_route_info_create+0xf18/0x17d0 [20225.544045][T18065] ip6_route_add+0x1c/0x140 [20225.544045][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20225.544045][T18065] addrconf_add_dev+0xe2/0x170 [20225.544045][T18065] inet6_addr_add+0x12f/0xa40 [20225.544045][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20225.544045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.544045][T18065] netlink_rcv_skb+0x130/0x360 [20225.544045][T18065] netlink_unicast+0x449/0x710 [20225.544045][T18065] netlink_sendmsg+0x723/0xbe0 [20225.544045][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.544045][T18065] ___sys_sendmsg+0xee/0x170 [20225.544045][T18065] __sys_sendmsg+0xcd/0x170 [20225.544045][T18065] do_syscall_64+0xc6/0x1e0 [20225.544045][T18065] [20225.546218][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.546218][T18065] ipv6_add_dev+0x3b9/0x11c0 [20225.546218][T18065] ipv6_find_idev+0x102/0x170 [20225.546218][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20225.546218][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.546218][T18065] netlink_rcv_skb+0x130/0x360 [20225.546218][T18065] netlink_unicast+0x449/0x710 [20225.546218][T18065] netlink_sendmsg+0x723/0xbe0 [20225.546218][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.546218][T18065] ___sys_sendmsg+0xee/0x170 [20225.546218][T18065] __sys_sendmsg+0xcd/0x170 [20225.546218][T18065] do_syscall_64+0xc6/0x1e0 [20225.546218][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.546218][T18065] [20225.547906][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20225.547906][T18065] neigh_parms_alloc+0x1e5/0x510 [20225.547906][T18065] ipv6_add_dev+0x2fd/0x11c0 [20225.547906][T18065] ipv6_find_idev+0x102/0x170 [20225.547906][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20225.547906][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.547906][T18065] netlink_rcv_skb+0x130/0x360 [20225.547906][T18065] netlink_unicast+0x449/0x710 [20225.547906][T18065] netlink_sendmsg+0x723/0xbe0 [20225.547906][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.547906][T18065] ___sys_sendmsg+0xee/0x170 [20225.547906][T18065] __sys_sendmsg+0xcd/0x170 [20225.547906][T18065] do_syscall_64+0xc6/0x1e0 [20225.547906][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.547906][T18065] [20225.549705][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20225.549961][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20225.549961][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20225.549961][T18065] ip6_validate_gw+0x3f7/0x7b0 [20225.549961][T18065] fib6_nh_init+0xa5b/0x15b0 [20225.549961][T18065] ip6_route_info_create+0xf18/0x17d0 [20225.549961][T18065] ip6_route_multipath_add+0xa42/0x1930 [20225.549961][T18065] inet6_rtm_newroute+0xa2/0x110 [20225.549961][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.549961][T18065] netlink_rcv_skb+0x130/0x360 [20225.549961][T18065] netlink_unicast+0x449/0x710 [20225.549961][T18065] netlink_sendmsg+0x723/0xbe0 [20225.549961][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.549961][T18065] ___sys_sendmsg+0xee/0x170 [20225.549961][T18065] __sys_sendmsg+0xcd/0x170 [20225.549961][T18065] do_syscall_64+0xc6/0x1e0 [20225.549961][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.549961][T18065] [20225.552119][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.552119][T18065] dst_init+0x84/0x4a0 [20225.552119][T18065] dst_alloc+0x97/0x150 [20225.552119][T18065] ip6_dst_alloc+0x23/0x90 [20225.552119][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20225.552119][T18065] ip6_pol_route+0x56f/0x840 [20225.552119][T18065] __fib6_rule_action+0x1f3/0x5b0 [20225.552119][T18065] fib_rules_lookup+0x2b4/0xa20 [20225.552119][T18065] fib6_rule_lookup+0x182/0x630 [20225.552119][T18065] ip6_route_output_flags+0x259/0x480 [20225.552119][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20225.552119][T18065] ip6_dst_lookup_flow+0x88/0x190 [20225.552119][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20225.552119][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20225.552119][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20225.552119][T18065] dev_hard_start_xmit+0x146/0x590 [20225.552119][T18065] __dev_queue_xmit+0xf71/0x17f0 [20225.552119][T18065] [20225.554382][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.554382][T18065] netdev_get_by_index+0x5e/0x80 [20225.554382][T18065] fib6_nh_init+0x3d8/0x15b0 [20225.554382][T18065] ip6_route_info_create+0xf18/0x17d0 [20225.554382][T18065] ip6_route_add+0x1c/0x140 [20225.554382][T18065] addrconf_prefix_route+0x2a6/0x430 [20225.554382][T18065] inet6_addr_add+0x4f8/0xa40 [20225.554382][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20225.554382][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.554382][T18065] netlink_rcv_skb+0x130/0x360 [20225.554382][T18065] netlink_unicast+0x449/0x710 [20225.554382][T18065] netlink_sendmsg+0x723/0xbe0 [20225.554382][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.554382][T18065] ___sys_sendmsg+0xee/0x170 [20225.554382][T18065] __sys_sendmsg+0xcd/0x170 [20225.554382][T18065] do_syscall_64+0xc6/0x1e0 [20225.554382][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.554382][T18065] [20225.556581][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.556581][T18065] netdev_get_by_index+0x5e/0x80 [20225.556581][T18065] fib6_nh_init+0x3d8/0x15b0 [20225.556581][T18065] ip6_route_info_create+0xf18/0x17d0 [20225.556581][T18065] addrconf_f6i_alloc+0x315/0x560 [20225.556581][T18065] ipv6_add_addr+0x411/0x2000 [20225.556581][T18065] inet6_addr_add+0x30e/0xa40 [20225.556581][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20225.556581][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.556581][T18065] netlink_rcv_skb+0x130/0x360 [20225.556581][T18065] netlink_unicast+0x449/0x710 [20225.556581][T18065] netlink_sendmsg+0x723/0xbe0 [20225.556581][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.556581][T18065] ___sys_sendmsg+0xee/0x170 [20225.556581][T18065] __sys_sendmsg+0xcd/0x170 [20225.556581][T18065] do_syscall_64+0xc6/0x1e0 [20225.556581][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.556581][T18065] [20225.558807][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.558807][T18065] netdev_get_by_index+0x5e/0x80 [20225.558807][T18065] fib6_nh_init+0x3d8/0x15b0 [20225.558807][T18065] ip6_route_info_create+0xf18/0x17d0 [20225.558807][T18065] ip6_route_add+0x1c/0x140 [20225.558807][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20225.558807][T18065] addrconf_add_dev+0xe2/0x170 [20225.558807][T18065] inet6_addr_add+0x12f/0xa40 [20225.558807][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20225.558807][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.558807][T18065] netlink_rcv_skb+0x130/0x360 [20225.558807][T18065] netlink_unicast+0x449/0x710 [20225.558807][T18065] netlink_sendmsg+0x723/0xbe0 [20225.558807][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.558807][T18065] ___sys_sendmsg+0xee/0x170 [20225.558807][T18065] __sys_sendmsg+0xcd/0x170 [20225.558807][T18065] do_syscall_64+0xc6/0x1e0 [20225.558807][T18065] [20225.560982][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.560982][T18065] ipv6_add_dev+0x3b9/0x11c0 [20225.560982][T18065] ipv6_find_idev+0x102/0x170 [20225.560982][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20225.560982][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.560982][T18065] netlink_rcv_skb+0x130/0x360 [20225.560982][T18065] netlink_unicast+0x449/0x710 [20225.560982][T18065] netlink_sendmsg+0x723/0xbe0 [20225.560982][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.560982][T18065] ___sys_sendmsg+0xee/0x170 [20225.560982][T18065] __sys_sendmsg+0xcd/0x170 [20225.560982][T18065] do_syscall_64+0xc6/0x1e0 [20225.560982][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.560982][T18065] [20225.562668][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20225.562668][T18065] neigh_parms_alloc+0x1e5/0x510 [20225.562668][T18065] ipv6_add_dev+0x2fd/0x11c0 [20225.562668][T18065] ipv6_find_idev+0x102/0x170 [20225.562668][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20225.562668][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20225.562668][T18065] netlink_rcv_skb+0x130/0x360 [20225.562668][T18065] netlink_unicast+0x449/0x710 [20225.562668][T18065] netlink_sendmsg+0x723/0xbe0 [20225.562668][T18065] ____sys_sendmsg+0x7b2/0xa10 [20225.562668][T18065] ___sys_sendmsg+0xee/0x170 [20225.562668][T18065] __sys_sendmsg+0xcd/0x170 [20225.562668][T18065] do_syscall_64+0xc6/0x1e0 [20225.562668][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20225.562668][T18065] [20234.521882][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20234.522620][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20234.522620][ T10] netdev_get_by_index+0x5e/0x80 [20234.522620][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.522620][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.522620][ T10] ip6_route_add+0x1c/0x140 [20234.522620][ T10] addrconf_prefix_route+0x2a6/0x430 [20234.522620][ T10] inet6_addr_add+0x4f8/0xa40 [20234.522620][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.522620][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.522620][ T10] netlink_rcv_skb+0x130/0x360 [20234.522620][ T10] netlink_unicast+0x449/0x710 [20234.522620][ T10] netlink_sendmsg+0x723/0xbe0 [20234.522620][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.522620][ T10] ___sys_sendmsg+0xee/0x170 [20234.522620][ T10] __sys_sendmsg+0xcd/0x170 [20234.522620][ T10] do_syscall_64+0xc6/0x1e0 [20234.522620][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.522620][ T10] [20234.524575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20234.524575][ T10] netdev_get_by_index+0x5e/0x80 [20234.524575][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.524575][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.524575][ T10] addrconf_f6i_alloc+0x315/0x560 [20234.524575][ T10] ipv6_add_addr+0x411/0x2000 [20234.524575][ T10] inet6_addr_add+0x30e/0xa40 [20234.524575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.524575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.524575][ T10] netlink_rcv_skb+0x130/0x360 [20234.524575][ T10] netlink_unicast+0x449/0x710 [20234.524575][ T10] netlink_sendmsg+0x723/0xbe0 [20234.524575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.524575][ T10] ___sys_sendmsg+0xee/0x170 [20234.524575][ T10] __sys_sendmsg+0xcd/0x170 [20234.524575][ T10] do_syscall_64+0xc6/0x1e0 [20234.524575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.524575][ T10] [20234.526511][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20234.526511][ T10] netdev_get_by_index+0x5e/0x80 [20234.526511][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.526511][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.526511][ T10] ip6_route_add+0x1c/0x140 [20234.526511][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20234.526511][ T10] addrconf_add_dev+0xe2/0x170 [20234.526511][ T10] inet6_addr_add+0x12f/0xa40 [20234.526511][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.526511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.526511][ T10] netlink_rcv_skb+0x130/0x360 [20234.526511][ T10] netlink_unicast+0x449/0x710 [20234.526511][ T10] netlink_sendmsg+0x723/0xbe0 [20234.526511][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.526511][ T10] ___sys_sendmsg+0xee/0x170 [20234.526511][ T10] __sys_sendmsg+0xcd/0x170 [20234.526511][ T10] do_syscall_64+0xc6/0x1e0 [20234.526511][ T10] [20234.528421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20234.528421][ T10] ipv6_add_dev+0x3b9/0x11c0 [20234.528421][ T10] ipv6_find_idev+0x102/0x170 [20234.528421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20234.528421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.528421][ T10] netlink_rcv_skb+0x130/0x360 [20234.528421][ T10] netlink_unicast+0x449/0x710 [20234.528421][ T10] netlink_sendmsg+0x723/0xbe0 [20234.528421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.528421][ T10] ___sys_sendmsg+0xee/0x170 [20234.528421][ T10] __sys_sendmsg+0xcd/0x170 [20234.528421][ T10] do_syscall_64+0xc6/0x1e0 [20234.528421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.528421][ T10] [20234.530071][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20234.530071][ T10] neigh_parms_alloc+0x1e5/0x510 [20234.530071][ T10] ipv6_add_dev+0x2fd/0x11c0 [20234.530071][ T10] ipv6_find_idev+0x102/0x170 [20234.530071][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20234.530071][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.530071][ T10] netlink_rcv_skb+0x130/0x360 [20234.530071][ T10] netlink_unicast+0x449/0x710 [20234.530071][ T10] netlink_sendmsg+0x723/0xbe0 [20234.530071][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.530071][ T10] ___sys_sendmsg+0xee/0x170 [20234.530071][ T10] __sys_sendmsg+0xcd/0x170 [20234.530071][ T10] do_syscall_64+0xc6/0x1e0 [20234.530071][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.530071][ T10] [20234.531768][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20234.532018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20234.532018][ T10] netdev_get_by_index+0x5e/0x80 [20234.532018][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.532018][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.532018][ T10] ip6_route_add+0x1c/0x140 [20234.532018][ T10] addrconf_prefix_route+0x2a6/0x430 [20234.532018][ T10] inet6_addr_add+0x4f8/0xa40 [20234.532018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.532018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.532018][ T10] netlink_rcv_skb+0x130/0x360 [20234.532018][ T10] netlink_unicast+0x449/0x710 [20234.532018][ T10] netlink_sendmsg+0x723/0xbe0 [20234.532018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.532018][ T10] ___sys_sendmsg+0xee/0x170 [20234.532018][ T10] __sys_sendmsg+0xcd/0x170 [20234.532018][ T10] do_syscall_64+0xc6/0x1e0 [20234.532018][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.532018][ T10] [20234.534027][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20234.534027][ T10] netdev_get_by_index+0x5e/0x80 [20234.534027][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.534027][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.534027][ T10] addrconf_f6i_alloc+0x315/0x560 [20234.534027][ T10] ipv6_add_addr+0x411/0x2000 [20234.534027][ T10] inet6_addr_add+0x30e/0xa40 [20234.534027][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.534027][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.534027][ T10] netlink_rcv_skb+0x130/0x360 [20234.534027][ T10] netlink_unicast+0x449/0x710 [20234.534027][ T10] netlink_sendmsg+0x723/0xbe0 [20234.534027][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.534027][ T10] ___sys_sendmsg+0xee/0x170 [20234.534027][ T10] __sys_sendmsg+0xcd/0x170 [20234.534027][ T10] do_syscall_64+0xc6/0x1e0 [20234.534027][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.534027][ T10] [20234.536508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20234.536508][ T10] netdev_get_by_index+0x5e/0x80 [20234.536508][ T10] fib6_nh_init+0x3d8/0x15b0 [20234.536508][ T10] ip6_route_info_create+0xf18/0x17d0 [20234.536508][ T10] ip6_route_add+0x1c/0x140 [20234.536508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20234.536508][ T10] addrconf_add_dev+0xe2/0x170 [20234.536508][ T10] inet6_addr_add+0x12f/0xa40 [20234.536508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20234.536508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.536508][ T10] netlink_rcv_skb+0x130/0x360 [20234.536508][ T10] netlink_unicast+0x449/0x710 [20234.536508][ T10] netlink_sendmsg+0x723/0xbe0 [20234.536508][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.536508][ T10] ___sys_sendmsg+0xee/0x170 [20234.536508][ T10] __sys_sendmsg+0xcd/0x170 [20234.536508][ T10] do_syscall_64+0xc6/0x1e0 [20234.536508][ T10] [20234.538475][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20234.538475][ T10] ipv6_add_dev+0x3b9/0x11c0 [20234.538475][ T10] ipv6_find_idev+0x102/0x170 [20234.538475][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20234.538475][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.538475][ T10] netlink_rcv_skb+0x130/0x360 [20234.538475][ T10] netlink_unicast+0x449/0x710 [20234.538475][ T10] netlink_sendmsg+0x723/0xbe0 [20234.538475][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.538475][ T10] ___sys_sendmsg+0xee/0x170 [20234.538475][ T10] __sys_sendmsg+0xcd/0x170 [20234.538475][ T10] do_syscall_64+0xc6/0x1e0 [20234.538475][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.538475][ T10] [20234.539969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20234.539969][ T10] neigh_parms_alloc+0x1e5/0x510 [20234.539969][ T10] ipv6_add_dev+0x2fd/0x11c0 [20234.539969][ T10] ipv6_find_idev+0x102/0x170 [20234.539969][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20234.539969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.539969][ T10] netlink_rcv_skb+0x130/0x360 [20234.539969][ T10] netlink_unicast+0x449/0x710 [20234.539969][ T10] netlink_sendmsg+0x723/0xbe0 [20234.539969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.539969][ T10] ___sys_sendmsg+0xee/0x170 [20234.539969][ T10] __sys_sendmsg+0xcd/0x170 [20234.539969][ T10] do_syscall_64+0xc6/0x1e0 [20234.539969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.539969][ T10] [20234.541647][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20234.541902][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20234.541902][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20234.541902][ T10] register_netdevice+0x4d3/0x1690 [20234.541902][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20234.541902][ T10] vlan_newlink+0x393/0x610 [8021q] [20234.541902][ T10] rtnl_newlink_create+0x341/0x850 [20234.541902][ T10] __rtnl_newlink+0xac9/0xd80 [20234.541902][ T10] rtnl_newlink+0x63/0xa0 [20234.541902][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20234.541902][ T10] netlink_rcv_skb+0x130/0x360 [20234.541902][ T10] netlink_unicast+0x449/0x710 [20234.541902][ T10] netlink_sendmsg+0x723/0xbe0 [20234.541902][ T10] ____sys_sendmsg+0x7b2/0xa10 [20234.541902][ T10] ___sys_sendmsg+0xee/0x170 [20234.541902][ T10] __sys_sendmsg+0xcd/0x170 [20234.541902][ T10] do_syscall_64+0xc6/0x1e0 [20234.541902][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20234.541902][ T10] [20234.543932][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20234.544171][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20234.544171][ T10] dst_init+0x84/0x4a0 [20234.544171][ T10] dst_alloc+0x97/0x150 [20234.544171][ T10] ip6_dst_alloc+0x23/0x90 [20234.544171][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20234.544171][ T10] ip6_pol_route+0x56f/0x840 [20234.544171][ T10] __fib6_rule_action+0x1f3/0x5b0 [20234.544171][ T10] fib_rules_lookup+0x2b4/0xa20 [20234.544171][ T10] fib6_rule_lookup+0x182/0x630 [20234.544171][ T10] ip6_route_output_flags+0x259/0x480 [20234.544171][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20234.544171][ T10] icmp6_send+0x13dd/0x1b70 [20234.544171][ T10] ip6_link_failure+0x30/0x430 [20234.544171][ T10] ndisc_error_report+0x96/0x160 [20234.544171][ T10] neigh_invalidate+0x206/0x510 [20234.544171][ T10] neigh_timer_handler+0x984/0xf10 [20234.544171][ T10] call_timer_fn+0x170/0x430 [20234.544171][ T10] [20235.801875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20235.802536][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.802536][T18065] ___neigh_create+0x14b/0xf60 [20235.802536][T18065] ip6_finish_output2+0xa70/0xf80 [20235.802536][T18065] ip6_finish_output+0x4ed/0xd30 [20235.802536][T18065] ip6_output+0x1f3/0x770 [20235.802536][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20235.802536][T18065] mld_sendpack+0x62d/0xbc0 [20235.802536][T18065] mld_ifc_work+0x32/0x1f0 [20235.802536][T18065] process_one_work+0x84d/0x18a0 [20235.802536][T18065] worker_thread+0x587/0xd30 [20235.802536][T18065] kthread+0x28a/0x350 [20235.802536][T18065] ret_from_fork+0x31/0x70 [20235.802536][T18065] ret_from_fork_asm+0x1a/0x30 [20235.802536][T18065] [20235.804162][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.804162][T18065] dst_init+0x84/0x4a0 [20235.804162][T18065] dst_alloc+0x97/0x150 [20235.804162][T18065] ip6_dst_alloc+0x23/0x90 [20235.804162][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.804162][T18065] ip6_pol_route+0x56f/0x840 [20235.804162][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20235.804162][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20235.804162][T18065] ipv6_rcv+0x1ad/0x810 [20235.804162][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20235.804162][T18065] process_backlog+0x101/0x620 [20235.804162][T18065] __napi_poll.constprop.0+0xa2/0x460 [20235.804162][T18065] net_rx_action+0x495/0xbe0 [20235.804162][T18065] __do_softirq+0x1b5/0x7f6 [20235.804162][T18065] [20235.805928][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.805928][T18065] dst_init+0x84/0x4a0 [20235.805928][T18065] dst_alloc+0x97/0x150 [20235.805928][T18065] ip6_dst_alloc+0x23/0x90 [20235.805928][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.805928][T18065] ip6_pol_route+0x56f/0x840 [20235.805928][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20235.805928][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20235.805928][T18065] ipv6_rcv+0x1ad/0x810 [20235.805928][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20235.805928][T18065] process_backlog+0x101/0x620 [20235.805928][T18065] __napi_poll.constprop.0+0xa2/0x460 [20235.805928][T18065] net_rx_action+0x495/0xbe0 [20235.805928][T18065] __do_softirq+0x1b5/0x7f6 [20235.805928][T18065] [20235.807688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.807688][T18065] netdev_get_by_index+0x5e/0x80 [20235.807688][T18065] fib6_nh_init+0x3d8/0x15b0 [20235.807688][T18065] ip6_route_info_create+0xf18/0x17d0 [20235.807688][T18065] ip6_route_add+0x1c/0x140 [20235.807688][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20235.807688][T18065] addrconf_add_dev+0xe2/0x170 [20235.807688][T18065] inet6_addr_add+0x12f/0xa40 [20235.807688][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20235.807688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.807688][T18065] netlink_rcv_skb+0x130/0x360 [20235.807688][T18065] netlink_unicast+0x449/0x710 [20235.807688][T18065] netlink_sendmsg+0x723/0xbe0 [20235.807688][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.807688][T18065] ___sys_sendmsg+0xee/0x170 [20235.807688][T18065] __sys_sendmsg+0xcd/0x170 [20235.807688][T18065] do_syscall_64+0xc6/0x1e0 [20235.807688][T18065] [20235.809882][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.809882][T18065] ipv6_add_dev+0x3b9/0x11c0 [20235.809882][T18065] ipv6_find_idev+0x102/0x170 [20235.809882][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20235.809882][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.809882][T18065] netlink_rcv_skb+0x130/0x360 [20235.809882][T18065] netlink_unicast+0x449/0x710 [20235.809882][T18065] netlink_sendmsg+0x723/0xbe0 [20235.809882][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.809882][T18065] ___sys_sendmsg+0xee/0x170 [20235.809882][T18065] __sys_sendmsg+0xcd/0x170 [20235.809882][T18065] do_syscall_64+0xc6/0x1e0 [20235.809882][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.809882][T18065] [20235.811605][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20235.811605][T18065] neigh_parms_alloc+0x1e5/0x510 [20235.811605][T18065] ipv6_add_dev+0x2fd/0x11c0 [20235.811605][T18065] ipv6_find_idev+0x102/0x170 [20235.811605][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20235.811605][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.811605][T18065] netlink_rcv_skb+0x130/0x360 [20235.811605][T18065] netlink_unicast+0x449/0x710 [20235.811605][T18065] netlink_sendmsg+0x723/0xbe0 [20235.811605][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.811605][T18065] ___sys_sendmsg+0xee/0x170 [20235.811605][T18065] __sys_sendmsg+0xcd/0x170 [20235.811605][T18065] do_syscall_64+0xc6/0x1e0 [20235.811605][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.811605][T18065] [20235.813392][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20235.813655][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20235.813655][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20235.813655][T18065] ip6_validate_gw+0x3f7/0x7b0 [20235.813655][T18065] fib6_nh_init+0xa5b/0x15b0 [20235.813655][T18065] ip6_route_info_create+0xf18/0x17d0 [20235.813655][T18065] ip6_route_multipath_add+0xa42/0x1930 [20235.813655][T18065] inet6_rtm_newroute+0xa2/0x110 [20235.813655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.813655][T18065] netlink_rcv_skb+0x130/0x360 [20235.813655][T18065] netlink_unicast+0x449/0x710 [20235.813655][T18065] netlink_sendmsg+0x723/0xbe0 [20235.813655][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.813655][T18065] ___sys_sendmsg+0xee/0x170 [20235.813655][T18065] __sys_sendmsg+0xcd/0x170 [20235.813655][T18065] do_syscall_64+0xc6/0x1e0 [20235.813655][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.813655][T18065] [20235.815779][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.815779][T18065] dst_init+0x84/0x4a0 [20235.815779][T18065] dst_alloc+0x97/0x150 [20235.815779][T18065] ip6_dst_alloc+0x23/0x90 [20235.815779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20235.815779][T18065] ip6_pol_route+0x56f/0x840 [20235.815779][T18065] __fib6_rule_action+0x1f3/0x5b0 [20235.815779][T18065] fib_rules_lookup+0x2b4/0xa20 [20235.815779][T18065] fib6_rule_lookup+0x182/0x630 [20235.815779][T18065] ip6_route_output_flags+0x259/0x480 [20235.815779][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20235.815779][T18065] ip6_dst_lookup_flow+0x88/0x190 [20235.815779][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20235.815779][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20235.815779][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20235.815779][T18065] dev_hard_start_xmit+0x146/0x590 [20235.815779][T18065] __dev_queue_xmit+0xf71/0x17f0 [20235.815779][T18065] [20235.818021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.818021][T18065] netdev_get_by_index+0x5e/0x80 [20235.818021][T18065] fib6_nh_init+0x3d8/0x15b0 [20235.818021][T18065] ip6_route_info_create+0xf18/0x17d0 [20235.818021][T18065] ip6_route_add+0x1c/0x140 [20235.818021][T18065] addrconf_prefix_route+0x2a6/0x430 [20235.818021][T18065] inet6_addr_add+0x4f8/0xa40 [20235.818021][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20235.818021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.818021][T18065] netlink_rcv_skb+0x130/0x360 [20235.818021][T18065] netlink_unicast+0x449/0x710 [20235.818021][T18065] netlink_sendmsg+0x723/0xbe0 [20235.818021][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.818021][T18065] ___sys_sendmsg+0xee/0x170 [20235.818021][T18065] __sys_sendmsg+0xcd/0x170 [20235.818021][T18065] do_syscall_64+0xc6/0x1e0 [20235.818021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.818021][T18065] [20235.820196][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.820196][T18065] netdev_get_by_index+0x5e/0x80 [20235.820196][T18065] fib6_nh_init+0x3d8/0x15b0 [20235.820196][T18065] ip6_route_info_create+0xf18/0x17d0 [20235.820196][T18065] addrconf_f6i_alloc+0x315/0x560 [20235.820196][T18065] ipv6_add_addr+0x411/0x2000 [20235.820196][T18065] inet6_addr_add+0x30e/0xa40 [20235.820196][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20235.820196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.820196][T18065] netlink_rcv_skb+0x130/0x360 [20235.820196][T18065] netlink_unicast+0x449/0x710 [20235.820196][T18065] netlink_sendmsg+0x723/0xbe0 [20235.820196][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.820196][T18065] ___sys_sendmsg+0xee/0x170 [20235.820196][T18065] __sys_sendmsg+0xcd/0x170 [20235.820196][T18065] do_syscall_64+0xc6/0x1e0 [20235.820196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.820196][T18065] [20235.822369][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.822369][T18065] netdev_get_by_index+0x5e/0x80 [20235.822369][T18065] fib6_nh_init+0x3d8/0x15b0 [20235.822369][T18065] ip6_route_info_create+0xf18/0x17d0 [20235.822369][T18065] ip6_route_add+0x1c/0x140 [20235.822369][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20235.822369][T18065] addrconf_add_dev+0xe2/0x170 [20235.822369][T18065] inet6_addr_add+0x12f/0xa40 [20235.822369][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20235.822369][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.822369][T18065] netlink_rcv_skb+0x130/0x360 [20235.822369][T18065] netlink_unicast+0x449/0x710 [20235.822369][T18065] netlink_sendmsg+0x723/0xbe0 [20235.822369][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.822369][T18065] ___sys_sendmsg+0xee/0x170 [20235.822369][T18065] __sys_sendmsg+0xcd/0x170 [20235.822369][T18065] do_syscall_64+0xc6/0x1e0 [20235.822369][T18065] [20235.824484][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.824484][T18065] ipv6_add_dev+0x3b9/0x11c0 [20235.824484][T18065] ipv6_find_idev+0x102/0x170 [20235.824484][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20235.824484][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.824484][T18065] netlink_rcv_skb+0x130/0x360 [20235.824484][T18065] netlink_unicast+0x449/0x710 [20235.824484][T18065] netlink_sendmsg+0x723/0xbe0 [20235.824484][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.824484][T18065] ___sys_sendmsg+0xee/0x170 [20235.824484][T18065] __sys_sendmsg+0xcd/0x170 [20235.824484][T18065] do_syscall_64+0xc6/0x1e0 [20235.824484][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.824484][T18065] [20235.826187][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20235.826187][T18065] neigh_parms_alloc+0x1e5/0x510 [20235.826187][T18065] ipv6_add_dev+0x2fd/0x11c0 [20235.826187][T18065] ipv6_find_idev+0x102/0x170 [20235.826187][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20235.826187][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20235.826187][T18065] netlink_rcv_skb+0x130/0x360 [20235.826187][T18065] netlink_unicast+0x449/0x710 [20235.826187][T18065] netlink_sendmsg+0x723/0xbe0 [20235.826187][T18065] ____sys_sendmsg+0x7b2/0xa10 [20235.826187][T18065] ___sys_sendmsg+0xee/0x170 [20235.826187][T18065] __sys_sendmsg+0xcd/0x170 [20235.826187][T18065] do_syscall_64+0xc6/0x1e0 [20235.826187][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20235.826187][T18065] [20244.785908][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20244.786575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20244.786575][ T10] netdev_get_by_index+0x5e/0x80 [20244.786575][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.786575][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.786575][ T10] ip6_route_add+0x1c/0x140 [20244.786575][ T10] addrconf_prefix_route+0x2a6/0x430 [20244.786575][ T10] inet6_addr_add+0x4f8/0xa40 [20244.786575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.786575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.786575][ T10] netlink_rcv_skb+0x130/0x360 [20244.786575][ T10] netlink_unicast+0x449/0x710 [20244.786575][ T10] netlink_sendmsg+0x723/0xbe0 [20244.786575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.786575][ T10] ___sys_sendmsg+0xee/0x170 [20244.786575][ T10] __sys_sendmsg+0xcd/0x170 [20244.786575][ T10] do_syscall_64+0xc6/0x1e0 [20244.786575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.786575][ T10] [20244.788586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20244.788586][ T10] netdev_get_by_index+0x5e/0x80 [20244.788586][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.788586][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.788586][ T10] addrconf_f6i_alloc+0x315/0x560 [20244.788586][ T10] ipv6_add_addr+0x411/0x2000 [20244.788586][ T10] inet6_addr_add+0x30e/0xa40 [20244.788586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.788586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.788586][ T10] netlink_rcv_skb+0x130/0x360 [20244.788586][ T10] netlink_unicast+0x449/0x710 [20244.788586][ T10] netlink_sendmsg+0x723/0xbe0 [20244.788586][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.788586][ T10] ___sys_sendmsg+0xee/0x170 [20244.788586][ T10] __sys_sendmsg+0xcd/0x170 [20244.788586][ T10] do_syscall_64+0xc6/0x1e0 [20244.788586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.788586][ T10] [20244.790622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20244.790622][ T10] netdev_get_by_index+0x5e/0x80 [20244.790622][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.790622][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.790622][ T10] ip6_route_add+0x1c/0x140 [20244.790622][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20244.790622][ T10] addrconf_add_dev+0xe2/0x170 [20244.790622][ T10] inet6_addr_add+0x12f/0xa40 [20244.790622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.790622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.790622][ T10] netlink_rcv_skb+0x130/0x360 [20244.790622][ T10] netlink_unicast+0x449/0x710 [20244.790622][ T10] netlink_sendmsg+0x723/0xbe0 [20244.790622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.790622][ T10] ___sys_sendmsg+0xee/0x170 [20244.790622][ T10] __sys_sendmsg+0xcd/0x170 [20244.790622][ T10] do_syscall_64+0xc6/0x1e0 [20244.790622][ T10] [20244.792544][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20244.792544][ T10] ipv6_add_dev+0x3b9/0x11c0 [20244.792544][ T10] ipv6_find_idev+0x102/0x170 [20244.792544][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20244.792544][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.792544][ T10] netlink_rcv_skb+0x130/0x360 [20244.792544][ T10] netlink_unicast+0x449/0x710 [20244.792544][ T10] netlink_sendmsg+0x723/0xbe0 [20244.792544][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.792544][ T10] ___sys_sendmsg+0xee/0x170 [20244.792544][ T10] __sys_sendmsg+0xcd/0x170 [20244.792544][ T10] do_syscall_64+0xc6/0x1e0 [20244.792544][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.792544][ T10] [20244.794025][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20244.794025][ T10] neigh_parms_alloc+0x1e5/0x510 [20244.794025][ T10] ipv6_add_dev+0x2fd/0x11c0 [20244.794025][ T10] ipv6_find_idev+0x102/0x170 [20244.794025][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20244.794025][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.794025][ T10] netlink_rcv_skb+0x130/0x360 [20244.794025][ T10] netlink_unicast+0x449/0x710 [20244.794025][ T10] netlink_sendmsg+0x723/0xbe0 [20244.794025][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.794025][ T10] ___sys_sendmsg+0xee/0x170 [20244.794025][ T10] __sys_sendmsg+0xcd/0x170 [20244.794025][ T10] do_syscall_64+0xc6/0x1e0 [20244.794025][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.794025][ T10] [20244.795714][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20244.795948][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20244.795948][ T10] netdev_get_by_index+0x5e/0x80 [20244.795948][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.795948][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.795948][ T10] ip6_route_add+0x1c/0x140 [20244.795948][ T10] addrconf_prefix_route+0x2a6/0x430 [20244.795948][ T10] inet6_addr_add+0x4f8/0xa40 [20244.795948][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.795948][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.795948][ T10] netlink_rcv_skb+0x130/0x360 [20244.795948][ T10] netlink_unicast+0x449/0x710 [20244.795948][ T10] netlink_sendmsg+0x723/0xbe0 [20244.795948][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.795948][ T10] ___sys_sendmsg+0xee/0x170 [20244.795948][ T10] __sys_sendmsg+0xcd/0x170 [20244.795948][ T10] do_syscall_64+0xc6/0x1e0 [20244.795948][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.795948][ T10] [20244.797942][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20244.797942][ T10] netdev_get_by_index+0x5e/0x80 [20244.797942][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.797942][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.797942][ T10] addrconf_f6i_alloc+0x315/0x560 [20244.797942][ T10] ipv6_add_addr+0x411/0x2000 [20244.797942][ T10] inet6_addr_add+0x30e/0xa40 [20244.797942][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.797942][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.797942][ T10] netlink_rcv_skb+0x130/0x360 [20244.797942][ T10] netlink_unicast+0x449/0x710 [20244.797942][ T10] netlink_sendmsg+0x723/0xbe0 [20244.797942][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.797942][ T10] ___sys_sendmsg+0xee/0x170 [20244.797942][ T10] __sys_sendmsg+0xcd/0x170 [20244.797942][ T10] do_syscall_64+0xc6/0x1e0 [20244.797942][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.797942][ T10] [20244.799916][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20244.799916][ T10] netdev_get_by_index+0x5e/0x80 [20244.799916][ T10] fib6_nh_init+0x3d8/0x15b0 [20244.799916][ T10] ip6_route_info_create+0xf18/0x17d0 [20244.799916][ T10] ip6_route_add+0x1c/0x140 [20244.799916][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20244.799916][ T10] addrconf_add_dev+0xe2/0x170 [20244.799916][ T10] inet6_addr_add+0x12f/0xa40 [20244.799916][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20244.799916][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.799916][ T10] netlink_rcv_skb+0x130/0x360 [20244.799916][ T10] netlink_unicast+0x449/0x710 [20244.799916][ T10] netlink_sendmsg+0x723/0xbe0 [20244.799916][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.799916][ T10] ___sys_sendmsg+0xee/0x170 [20244.799916][ T10] __sys_sendmsg+0xcd/0x170 [20244.799916][ T10] do_syscall_64+0xc6/0x1e0 [20244.799916][ T10] [20244.802388][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20244.802388][ T10] ipv6_add_dev+0x3b9/0x11c0 [20244.802388][ T10] ipv6_find_idev+0x102/0x170 [20244.802388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20244.802388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.802388][ T10] netlink_rcv_skb+0x130/0x360 [20244.802388][ T10] netlink_unicast+0x449/0x710 [20244.802388][ T10] netlink_sendmsg+0x723/0xbe0 [20244.802388][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.802388][ T10] ___sys_sendmsg+0xee/0x170 [20244.802388][ T10] __sys_sendmsg+0xcd/0x170 [20244.802388][ T10] do_syscall_64+0xc6/0x1e0 [20244.802388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.802388][ T10] [20244.803915][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20244.803915][ T10] neigh_parms_alloc+0x1e5/0x510 [20244.803915][ T10] ipv6_add_dev+0x2fd/0x11c0 [20244.803915][ T10] ipv6_find_idev+0x102/0x170 [20244.803915][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20244.803915][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.803915][ T10] netlink_rcv_skb+0x130/0x360 [20244.803915][ T10] netlink_unicast+0x449/0x710 [20244.803915][ T10] netlink_sendmsg+0x723/0xbe0 [20244.803915][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.803915][ T10] ___sys_sendmsg+0xee/0x170 [20244.803915][ T10] __sys_sendmsg+0xcd/0x170 [20244.803915][ T10] do_syscall_64+0xc6/0x1e0 [20244.803915][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.803915][ T10] [20244.805567][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20244.805814][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20244.805814][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20244.805814][ T10] register_netdevice+0x4d3/0x1690 [20244.805814][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20244.805814][ T10] vlan_newlink+0x393/0x610 [8021q] [20244.805814][ T10] rtnl_newlink_create+0x341/0x850 [20244.805814][ T10] __rtnl_newlink+0xac9/0xd80 [20244.805814][ T10] rtnl_newlink+0x63/0xa0 [20244.805814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20244.805814][ T10] netlink_rcv_skb+0x130/0x360 [20244.805814][ T10] netlink_unicast+0x449/0x710 [20244.805814][ T10] netlink_sendmsg+0x723/0xbe0 [20244.805814][ T10] ____sys_sendmsg+0x7b2/0xa10 [20244.805814][ T10] ___sys_sendmsg+0xee/0x170 [20244.805814][ T10] __sys_sendmsg+0xcd/0x170 [20244.805814][ T10] do_syscall_64+0xc6/0x1e0 [20244.805814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20244.805814][ T10] [20244.807776][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20244.808009][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20244.808009][ T10] dst_init+0x84/0x4a0 [20244.808009][ T10] dst_alloc+0x97/0x150 [20244.808009][ T10] ip6_dst_alloc+0x23/0x90 [20244.808009][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20244.808009][ T10] ip6_pol_route+0x56f/0x840 [20244.808009][ T10] __fib6_rule_action+0x1f3/0x5b0 [20244.808009][ T10] fib_rules_lookup+0x2b4/0xa20 [20244.808009][ T10] fib6_rule_lookup+0x182/0x630 [20244.808009][ T10] ip6_route_output_flags+0x259/0x480 [20244.808009][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20244.808009][ T10] icmp6_send+0x13dd/0x1b70 [20244.808009][ T10] ip6_link_failure+0x30/0x430 [20244.808009][ T10] ndisc_error_report+0x96/0x160 [20244.808009][ T10] neigh_invalidate+0x206/0x510 [20244.808009][ T10] neigh_timer_handler+0x984/0xf10 [20244.808009][ T10] call_timer_fn+0x170/0x430 [20244.808009][ T10] [20246.065896][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20246.066663][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.066663][T18065] ___neigh_create+0x14b/0xf60 [20246.066663][T18065] ip6_finish_output2+0xa70/0xf80 [20246.066663][T18065] ip6_finish_output+0x4ed/0xd30 [20246.066663][T18065] ip6_output+0x1f3/0x770 [20246.066663][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20246.066663][T18065] mld_sendpack+0x62d/0xbc0 [20246.066663][T18065] mld_ifc_work+0x32/0x1f0 [20246.066663][T18065] process_one_work+0x84d/0x18a0 [20246.066663][T18065] worker_thread+0x587/0xd30 [20246.066663][T18065] kthread+0x28a/0x350 [20246.066663][T18065] ret_from_fork+0x31/0x70 [20246.066663][T18065] ret_from_fork_asm+0x1a/0x30 [20246.066663][T18065] [20246.068295][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.068295][T18065] dst_init+0x84/0x4a0 [20246.068295][T18065] dst_alloc+0x97/0x150 [20246.068295][T18065] ip6_dst_alloc+0x23/0x90 [20246.068295][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20246.068295][T18065] ip6_pol_route+0x56f/0x840 [20246.068295][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20246.068295][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20246.068295][T18065] ipv6_rcv+0x1ad/0x810 [20246.068295][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20246.068295][T18065] process_backlog+0x101/0x620 [20246.068295][T18065] __napi_poll.constprop.0+0xa2/0x460 [20246.068295][T18065] net_rx_action+0x495/0xbe0 [20246.068295][T18065] __do_softirq+0x1b5/0x7f6 [20246.068295][T18065] [20246.070111][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.070111][T18065] dst_init+0x84/0x4a0 [20246.070111][T18065] dst_alloc+0x97/0x150 [20246.070111][T18065] ip6_dst_alloc+0x23/0x90 [20246.070111][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20246.070111][T18065] ip6_pol_route+0x56f/0x840 [20246.070111][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20246.070111][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20246.070111][T18065] ipv6_rcv+0x1ad/0x810 [20246.070111][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20246.070111][T18065] process_backlog+0x101/0x620 [20246.070111][T18065] __napi_poll.constprop.0+0xa2/0x460 [20246.070111][T18065] net_rx_action+0x495/0xbe0 [20246.070111][T18065] __do_softirq+0x1b5/0x7f6 [20246.070111][T18065] [20246.071945][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.071945][T18065] netdev_get_by_index+0x5e/0x80 [20246.071945][T18065] fib6_nh_init+0x3d8/0x15b0 [20246.071945][T18065] ip6_route_info_create+0xf18/0x17d0 [20246.071945][T18065] ip6_route_add+0x1c/0x140 [20246.071945][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20246.071945][T18065] addrconf_add_dev+0xe2/0x170 [20246.071945][T18065] inet6_addr_add+0x12f/0xa40 [20246.071945][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20246.071945][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.071945][T18065] netlink_rcv_skb+0x130/0x360 [20246.071945][T18065] netlink_unicast+0x449/0x710 [20246.071945][T18065] netlink_sendmsg+0x723/0xbe0 [20246.071945][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.071945][T18065] ___sys_sendmsg+0xee/0x170 [20246.071945][T18065] __sys_sendmsg+0xcd/0x170 [20246.071945][T18065] do_syscall_64+0xc6/0x1e0 [20246.071945][T18065] [20246.074067][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.074067][T18065] ipv6_add_dev+0x3b9/0x11c0 [20246.074067][T18065] ipv6_find_idev+0x102/0x170 [20246.074067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20246.074067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.074067][T18065] netlink_rcv_skb+0x130/0x360 [20246.074067][T18065] netlink_unicast+0x449/0x710 [20246.074067][T18065] netlink_sendmsg+0x723/0xbe0 [20246.074067][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.074067][T18065] ___sys_sendmsg+0xee/0x170 [20246.074067][T18065] __sys_sendmsg+0xcd/0x170 [20246.074067][T18065] do_syscall_64+0xc6/0x1e0 [20246.074067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.074067][T18065] [20246.075761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20246.075761][T18065] neigh_parms_alloc+0x1e5/0x510 [20246.075761][T18065] ipv6_add_dev+0x2fd/0x11c0 [20246.075761][T18065] ipv6_find_idev+0x102/0x170 [20246.075761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20246.075761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.075761][T18065] netlink_rcv_skb+0x130/0x360 [20246.075761][T18065] netlink_unicast+0x449/0x710 [20246.075761][T18065] netlink_sendmsg+0x723/0xbe0 [20246.075761][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.075761][T18065] ___sys_sendmsg+0xee/0x170 [20246.075761][T18065] __sys_sendmsg+0xcd/0x170 [20246.075761][T18065] do_syscall_64+0xc6/0x1e0 [20246.075761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.075761][T18065] [20246.077573][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20246.077868][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20246.077868][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20246.077868][T18065] ip6_validate_gw+0x3f7/0x7b0 [20246.077868][T18065] fib6_nh_init+0xa5b/0x15b0 [20246.077868][T18065] ip6_route_info_create+0xf18/0x17d0 [20246.077868][T18065] ip6_route_multipath_add+0xa42/0x1930 [20246.077868][T18065] inet6_rtm_newroute+0xa2/0x110 [20246.077868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.077868][T18065] netlink_rcv_skb+0x130/0x360 [20246.077868][T18065] netlink_unicast+0x449/0x710 [20246.077868][T18065] netlink_sendmsg+0x723/0xbe0 [20246.077868][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.077868][T18065] ___sys_sendmsg+0xee/0x170 [20246.077868][T18065] __sys_sendmsg+0xcd/0x170 [20246.077868][T18065] do_syscall_64+0xc6/0x1e0 [20246.077868][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.077868][T18065] [20246.080011][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.080011][T18065] dst_init+0x84/0x4a0 [20246.080011][T18065] dst_alloc+0x97/0x150 [20246.080011][T18065] ip6_dst_alloc+0x23/0x90 [20246.080011][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20246.080011][T18065] ip6_pol_route+0x56f/0x840 [20246.080011][T18065] __fib6_rule_action+0x1f3/0x5b0 [20246.080011][T18065] fib_rules_lookup+0x2b4/0xa20 [20246.080011][T18065] fib6_rule_lookup+0x182/0x630 [20246.080011][T18065] ip6_route_output_flags+0x259/0x480 [20246.080011][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20246.080011][T18065] ip6_dst_lookup_flow+0x88/0x190 [20246.080011][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20246.080011][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20246.080011][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20246.080011][T18065] dev_hard_start_xmit+0x146/0x590 [20246.080011][T18065] __dev_queue_xmit+0xf71/0x17f0 [20246.080011][T18065] [20246.082303][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.082303][T18065] netdev_get_by_index+0x5e/0x80 [20246.082303][T18065] fib6_nh_init+0x3d8/0x15b0 [20246.082303][T18065] ip6_route_info_create+0xf18/0x17d0 [20246.082303][T18065] ip6_route_add+0x1c/0x140 [20246.082303][T18065] addrconf_prefix_route+0x2a6/0x430 [20246.082303][T18065] inet6_addr_add+0x4f8/0xa40 [20246.082303][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20246.082303][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.082303][T18065] netlink_rcv_skb+0x130/0x360 [20246.082303][T18065] netlink_unicast+0x449/0x710 [20246.082303][T18065] netlink_sendmsg+0x723/0xbe0 [20246.082303][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.082303][T18065] ___sys_sendmsg+0xee/0x170 [20246.082303][T18065] __sys_sendmsg+0xcd/0x170 [20246.082303][T18065] do_syscall_64+0xc6/0x1e0 [20246.082303][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.082303][T18065] [20246.084525][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.084525][T18065] netdev_get_by_index+0x5e/0x80 [20246.084525][T18065] fib6_nh_init+0x3d8/0x15b0 [20246.084525][T18065] ip6_route_info_create+0xf18/0x17d0 [20246.084525][T18065] addrconf_f6i_alloc+0x315/0x560 [20246.084525][T18065] ipv6_add_addr+0x411/0x2000 [20246.084525][T18065] inet6_addr_add+0x30e/0xa40 [20246.084525][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20246.084525][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.084525][T18065] netlink_rcv_skb+0x130/0x360 [20246.084525][T18065] netlink_unicast+0x449/0x710 [20246.084525][T18065] netlink_sendmsg+0x723/0xbe0 [20246.084525][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.084525][T18065] ___sys_sendmsg+0xee/0x170 [20246.084525][T18065] __sys_sendmsg+0xcd/0x170 [20246.084525][T18065] do_syscall_64+0xc6/0x1e0 [20246.084525][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.084525][T18065] [20246.086685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.086685][T18065] netdev_get_by_index+0x5e/0x80 [20246.086685][T18065] fib6_nh_init+0x3d8/0x15b0 [20246.086685][T18065] ip6_route_info_create+0xf18/0x17d0 [20246.086685][T18065] ip6_route_add+0x1c/0x140 [20246.086685][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20246.086685][T18065] addrconf_add_dev+0xe2/0x170 [20246.086685][T18065] inet6_addr_add+0x12f/0xa40 [20246.086685][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20246.086685][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.086685][T18065] netlink_rcv_skb+0x130/0x360 [20246.086685][T18065] netlink_unicast+0x449/0x710 [20246.086685][T18065] netlink_sendmsg+0x723/0xbe0 [20246.086685][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.086685][T18065] ___sys_sendmsg+0xee/0x170 [20246.086685][T18065] __sys_sendmsg+0xcd/0x170 [20246.086685][T18065] do_syscall_64+0xc6/0x1e0 [20246.086685][T18065] [20246.088798][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.088798][T18065] ipv6_add_dev+0x3b9/0x11c0 [20246.088798][T18065] ipv6_find_idev+0x102/0x170 [20246.088798][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20246.088798][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.088798][T18065] netlink_rcv_skb+0x130/0x360 [20246.088798][T18065] netlink_unicast+0x449/0x710 [20246.088798][T18065] netlink_sendmsg+0x723/0xbe0 [20246.088798][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.088798][T18065] ___sys_sendmsg+0xee/0x170 [20246.088798][T18065] __sys_sendmsg+0xcd/0x170 [20246.088798][T18065] do_syscall_64+0xc6/0x1e0 [20246.088798][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.088798][T18065] [20246.090488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20246.090488][T18065] neigh_parms_alloc+0x1e5/0x510 [20246.090488][T18065] ipv6_add_dev+0x2fd/0x11c0 [20246.090488][T18065] ipv6_find_idev+0x102/0x170 [20246.090488][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20246.090488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20246.090488][T18065] netlink_rcv_skb+0x130/0x360 [20246.090488][T18065] netlink_unicast+0x449/0x710 [20246.090488][T18065] netlink_sendmsg+0x723/0xbe0 [20246.090488][T18065] ____sys_sendmsg+0x7b2/0xa10 [20246.090488][T18065] ___sys_sendmsg+0xee/0x170 [20246.090488][T18065] __sys_sendmsg+0xcd/0x170 [20246.090488][T18065] do_syscall_64+0xc6/0x1e0 [20246.090488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20246.090488][T18065] [20255.049875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20255.050764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20255.050764][ T10] netdev_get_by_index+0x5e/0x80 [20255.050764][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.050764][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.050764][ T10] ip6_route_add+0x1c/0x140 [20255.050764][ T10] addrconf_prefix_route+0x2a6/0x430 [20255.050764][ T10] inet6_addr_add+0x4f8/0xa40 [20255.050764][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.050764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.050764][ T10] netlink_rcv_skb+0x130/0x360 [20255.050764][ T10] netlink_unicast+0x449/0x710 [20255.050764][ T10] netlink_sendmsg+0x723/0xbe0 [20255.050764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.050764][ T10] ___sys_sendmsg+0xee/0x170 [20255.050764][ T10] __sys_sendmsg+0xcd/0x170 [20255.050764][ T10] do_syscall_64+0xc6/0x1e0 [20255.050764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.050764][ T10] [20255.052752][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20255.052752][ T10] netdev_get_by_index+0x5e/0x80 [20255.052752][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.052752][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.052752][ T10] addrconf_f6i_alloc+0x315/0x560 [20255.052752][ T10] ipv6_add_addr+0x411/0x2000 [20255.052752][ T10] inet6_addr_add+0x30e/0xa40 [20255.052752][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.052752][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.052752][ T10] netlink_rcv_skb+0x130/0x360 [20255.052752][ T10] netlink_unicast+0x449/0x710 [20255.052752][ T10] netlink_sendmsg+0x723/0xbe0 [20255.052752][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.052752][ T10] ___sys_sendmsg+0xee/0x170 [20255.052752][ T10] __sys_sendmsg+0xcd/0x170 [20255.052752][ T10] do_syscall_64+0xc6/0x1e0 [20255.052752][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.052752][ T10] [20255.054722][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20255.054722][ T10] netdev_get_by_index+0x5e/0x80 [20255.054722][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.054722][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.054722][ T10] ip6_route_add+0x1c/0x140 [20255.054722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20255.054722][ T10] addrconf_add_dev+0xe2/0x170 [20255.054722][ T10] inet6_addr_add+0x12f/0xa40 [20255.054722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.054722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.054722][ T10] netlink_rcv_skb+0x130/0x360 [20255.054722][ T10] netlink_unicast+0x449/0x710 [20255.054722][ T10] netlink_sendmsg+0x723/0xbe0 [20255.054722][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.054722][ T10] ___sys_sendmsg+0xee/0x170 [20255.054722][ T10] __sys_sendmsg+0xcd/0x170 [20255.054722][ T10] do_syscall_64+0xc6/0x1e0 [20255.054722][ T10] [20255.056610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20255.056610][ T10] ipv6_add_dev+0x3b9/0x11c0 [20255.056610][ T10] ipv6_find_idev+0x102/0x170 [20255.056610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20255.056610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.056610][ T10] netlink_rcv_skb+0x130/0x360 [20255.056610][ T10] netlink_unicast+0x449/0x710 [20255.056610][ T10] netlink_sendmsg+0x723/0xbe0 [20255.056610][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.056610][ T10] ___sys_sendmsg+0xee/0x170 [20255.056610][ T10] __sys_sendmsg+0xcd/0x170 [20255.056610][ T10] do_syscall_64+0xc6/0x1e0 [20255.056610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.056610][ T10] [20255.058091][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20255.058091][ T10] neigh_parms_alloc+0x1e5/0x510 [20255.058091][ T10] ipv6_add_dev+0x2fd/0x11c0 [20255.058091][ T10] ipv6_find_idev+0x102/0x170 [20255.058091][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20255.058091][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.058091][ T10] netlink_rcv_skb+0x130/0x360 [20255.058091][ T10] netlink_unicast+0x449/0x710 [20255.058091][ T10] netlink_sendmsg+0x723/0xbe0 [20255.058091][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.058091][ T10] ___sys_sendmsg+0xee/0x170 [20255.058091][ T10] __sys_sendmsg+0xcd/0x170 [20255.058091][ T10] do_syscall_64+0xc6/0x1e0 [20255.058091][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.058091][ T10] [20255.059720][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20255.059947][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20255.059947][ T10] netdev_get_by_index+0x5e/0x80 [20255.059947][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.059947][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.059947][ T10] ip6_route_add+0x1c/0x140 [20255.059947][ T10] addrconf_prefix_route+0x2a6/0x430 [20255.059947][ T10] inet6_addr_add+0x4f8/0xa40 [20255.059947][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.059947][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.059947][ T10] netlink_rcv_skb+0x130/0x360 [20255.059947][ T10] netlink_unicast+0x449/0x710 [20255.059947][ T10] netlink_sendmsg+0x723/0xbe0 [20255.059947][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.059947][ T10] ___sys_sendmsg+0xee/0x170 [20255.059947][ T10] __sys_sendmsg+0xcd/0x170 [20255.059947][ T10] do_syscall_64+0xc6/0x1e0 [20255.059947][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.059947][ T10] [20255.061928][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20255.061928][ T10] netdev_get_by_index+0x5e/0x80 [20255.061928][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.061928][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.061928][ T10] addrconf_f6i_alloc+0x315/0x560 [20255.061928][ T10] ipv6_add_addr+0x411/0x2000 [20255.061928][ T10] inet6_addr_add+0x30e/0xa40 [20255.061928][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.061928][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.061928][ T10] netlink_rcv_skb+0x130/0x360 [20255.061928][ T10] netlink_unicast+0x449/0x710 [20255.061928][ T10] netlink_sendmsg+0x723/0xbe0 [20255.061928][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.061928][ T10] ___sys_sendmsg+0xee/0x170 [20255.061928][ T10] __sys_sendmsg+0xcd/0x170 [20255.061928][ T10] do_syscall_64+0xc6/0x1e0 [20255.061928][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.061928][ T10] [20255.063850][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20255.063850][ T10] netdev_get_by_index+0x5e/0x80 [20255.063850][ T10] fib6_nh_init+0x3d8/0x15b0 [20255.063850][ T10] ip6_route_info_create+0xf18/0x17d0 [20255.063850][ T10] ip6_route_add+0x1c/0x140 [20255.063850][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20255.063850][ T10] addrconf_add_dev+0xe2/0x170 [20255.063850][ T10] inet6_addr_add+0x12f/0xa40 [20255.063850][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20255.063850][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.063850][ T10] netlink_rcv_skb+0x130/0x360 [20255.063850][ T10] netlink_unicast+0x449/0x710 [20255.063850][ T10] netlink_sendmsg+0x723/0xbe0 [20255.063850][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.063850][ T10] ___sys_sendmsg+0xee/0x170 [20255.063850][ T10] __sys_sendmsg+0xcd/0x170 [20255.063850][ T10] do_syscall_64+0xc6/0x1e0 [20255.063850][ T10] [20255.065757][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20255.065757][ T10] ipv6_add_dev+0x3b9/0x11c0 [20255.065757][ T10] ipv6_find_idev+0x102/0x170 [20255.065757][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20255.065757][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.065757][ T10] netlink_rcv_skb+0x130/0x360 [20255.065757][ T10] netlink_unicast+0x449/0x710 [20255.065757][ T10] netlink_sendmsg+0x723/0xbe0 [20255.065757][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.065757][ T10] ___sys_sendmsg+0xee/0x170 [20255.065757][ T10] __sys_sendmsg+0xcd/0x170 [20255.065757][ T10] do_syscall_64+0xc6/0x1e0 [20255.065757][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.065757][ T10] [20255.067278][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20255.067278][ T10] neigh_parms_alloc+0x1e5/0x510 [20255.067278][ T10] ipv6_add_dev+0x2fd/0x11c0 [20255.067278][ T10] ipv6_find_idev+0x102/0x170 [20255.067278][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20255.067278][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.067278][ T10] netlink_rcv_skb+0x130/0x360 [20255.067278][ T10] netlink_unicast+0x449/0x710 [20255.067278][ T10] netlink_sendmsg+0x723/0xbe0 [20255.067278][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.067278][ T10] ___sys_sendmsg+0xee/0x170 [20255.067278][ T10] __sys_sendmsg+0xcd/0x170 [20255.067278][ T10] do_syscall_64+0xc6/0x1e0 [20255.067278][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.067278][ T10] [20255.068928][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20255.069189][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20255.069189][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20255.069189][ T10] register_netdevice+0x4d3/0x1690 [20255.069189][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20255.069189][ T10] vlan_newlink+0x393/0x610 [8021q] [20255.069189][ T10] rtnl_newlink_create+0x341/0x850 [20255.069189][ T10] __rtnl_newlink+0xac9/0xd80 [20255.069189][ T10] rtnl_newlink+0x63/0xa0 [20255.069189][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20255.069189][ T10] netlink_rcv_skb+0x130/0x360 [20255.069189][ T10] netlink_unicast+0x449/0x710 [20255.069189][ T10] netlink_sendmsg+0x723/0xbe0 [20255.069189][ T10] ____sys_sendmsg+0x7b2/0xa10 [20255.069189][ T10] ___sys_sendmsg+0xee/0x170 [20255.069189][ T10] __sys_sendmsg+0xcd/0x170 [20255.069189][ T10] do_syscall_64+0xc6/0x1e0 [20255.069189][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20255.069189][ T10] [20255.071221][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20255.071474][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20255.071474][ T10] dst_init+0x84/0x4a0 [20255.071474][ T10] dst_alloc+0x97/0x150 [20255.071474][ T10] ip6_dst_alloc+0x23/0x90 [20255.071474][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20255.071474][ T10] ip6_pol_route+0x56f/0x840 [20255.071474][ T10] __fib6_rule_action+0x1f3/0x5b0 [20255.071474][ T10] fib_rules_lookup+0x2b4/0xa20 [20255.071474][ T10] fib6_rule_lookup+0x182/0x630 [20255.071474][ T10] ip6_route_output_flags+0x259/0x480 [20255.071474][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20255.071474][ T10] icmp6_send+0x13dd/0x1b70 [20255.071474][ T10] ip6_link_failure+0x30/0x430 [20255.071474][ T10] ndisc_error_report+0x96/0x160 [20255.071474][ T10] neigh_invalidate+0x206/0x510 [20255.071474][ T10] neigh_timer_handler+0x984/0xf10 [20255.071474][ T10] call_timer_fn+0x170/0x430 [20255.071474][ T10] [20256.329878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20256.330689][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.330689][T18065] ___neigh_create+0x14b/0xf60 [20256.330689][T18065] ip6_finish_output2+0xa70/0xf80 [20256.330689][T18065] ip6_finish_output+0x4ed/0xd30 [20256.330689][T18065] ip6_output+0x1f3/0x770 [20256.330689][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20256.330689][T18065] mld_sendpack+0x62d/0xbc0 [20256.330689][T18065] mld_ifc_work+0x32/0x1f0 [20256.330689][T18065] process_one_work+0x84d/0x18a0 [20256.330689][T18065] worker_thread+0x587/0xd30 [20256.330689][T18065] kthread+0x28a/0x350 [20256.330689][T18065] ret_from_fork+0x31/0x70 [20256.330689][T18065] ret_from_fork_asm+0x1a/0x30 [20256.330689][T18065] [20256.332313][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.332313][T18065] dst_init+0x84/0x4a0 [20256.332313][T18065] dst_alloc+0x97/0x150 [20256.332313][T18065] ip6_dst_alloc+0x23/0x90 [20256.332313][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20256.332313][T18065] ip6_pol_route+0x56f/0x840 [20256.332313][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20256.332313][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20256.332313][T18065] ipv6_rcv+0x1ad/0x810 [20256.332313][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20256.332313][T18065] process_backlog+0x101/0x620 [20256.332313][T18065] __napi_poll.constprop.0+0xa2/0x460 [20256.332313][T18065] net_rx_action+0x495/0xbe0 [20256.332313][T18065] __do_softirq+0x1b5/0x7f6 [20256.332313][T18065] [20256.334113][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.334113][T18065] dst_init+0x84/0x4a0 [20256.334113][T18065] dst_alloc+0x97/0x150 [20256.334113][T18065] ip6_dst_alloc+0x23/0x90 [20256.334113][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20256.334113][T18065] ip6_pol_route+0x56f/0x840 [20256.334113][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20256.334113][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20256.334113][T18065] ipv6_rcv+0x1ad/0x810 [20256.334113][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20256.334113][T18065] process_backlog+0x101/0x620 [20256.334113][T18065] __napi_poll.constprop.0+0xa2/0x460 [20256.334113][T18065] net_rx_action+0x495/0xbe0 [20256.334113][T18065] __do_softirq+0x1b5/0x7f6 [20256.334113][T18065] [20256.335891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.335891][T18065] netdev_get_by_index+0x5e/0x80 [20256.335891][T18065] fib6_nh_init+0x3d8/0x15b0 [20256.335891][T18065] ip6_route_info_create+0xf18/0x17d0 [20256.335891][T18065] ip6_route_add+0x1c/0x140 [20256.335891][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20256.335891][T18065] addrconf_add_dev+0xe2/0x170 [20256.335891][T18065] inet6_addr_add+0x12f/0xa40 [20256.335891][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20256.335891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.335891][T18065] netlink_rcv_skb+0x130/0x360 [20256.335891][T18065] netlink_unicast+0x449/0x710 [20256.335891][T18065] netlink_sendmsg+0x723/0xbe0 [20256.335891][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.335891][T18065] ___sys_sendmsg+0xee/0x170 [20256.335891][T18065] __sys_sendmsg+0xcd/0x170 [20256.335891][T18065] do_syscall_64+0xc6/0x1e0 [20256.335891][T18065] [20256.338026][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.338026][T18065] ipv6_add_dev+0x3b9/0x11c0 [20256.338026][T18065] ipv6_find_idev+0x102/0x170 [20256.338026][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20256.338026][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.338026][T18065] netlink_rcv_skb+0x130/0x360 [20256.338026][T18065] netlink_unicast+0x449/0x710 [20256.338026][T18065] netlink_sendmsg+0x723/0xbe0 [20256.338026][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.338026][T18065] ___sys_sendmsg+0xee/0x170 [20256.338026][T18065] __sys_sendmsg+0xcd/0x170 [20256.338026][T18065] do_syscall_64+0xc6/0x1e0 [20256.338026][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.338026][T18065] [20256.339724][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20256.339724][T18065] neigh_parms_alloc+0x1e5/0x510 [20256.339724][T18065] ipv6_add_dev+0x2fd/0x11c0 [20256.339724][T18065] ipv6_find_idev+0x102/0x170 [20256.339724][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20256.339724][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.339724][T18065] netlink_rcv_skb+0x130/0x360 [20256.339724][T18065] netlink_unicast+0x449/0x710 [20256.339724][T18065] netlink_sendmsg+0x723/0xbe0 [20256.339724][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.339724][T18065] ___sys_sendmsg+0xee/0x170 [20256.339724][T18065] __sys_sendmsg+0xcd/0x170 [20256.339724][T18065] do_syscall_64+0xc6/0x1e0 [20256.339724][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.339724][T18065] [20256.341571][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20256.341865][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20256.341865][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20256.341865][T18065] ip6_validate_gw+0x3f7/0x7b0 [20256.341865][T18065] fib6_nh_init+0xa5b/0x15b0 [20256.341865][T18065] ip6_route_info_create+0xf18/0x17d0 [20256.341865][T18065] ip6_route_multipath_add+0xa42/0x1930 [20256.341865][T18065] inet6_rtm_newroute+0xa2/0x110 [20256.341865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.341865][T18065] netlink_rcv_skb+0x130/0x360 [20256.341865][T18065] netlink_unicast+0x449/0x710 [20256.341865][T18065] netlink_sendmsg+0x723/0xbe0 [20256.341865][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.341865][T18065] ___sys_sendmsg+0xee/0x170 [20256.341865][T18065] __sys_sendmsg+0xcd/0x170 [20256.341865][T18065] do_syscall_64+0xc6/0x1e0 [20256.341865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.341865][T18065] [20256.344000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.344000][T18065] dst_init+0x84/0x4a0 [20256.344000][T18065] dst_alloc+0x97/0x150 [20256.344000][T18065] ip6_dst_alloc+0x23/0x90 [20256.344000][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20256.344000][T18065] ip6_pol_route+0x56f/0x840 [20256.344000][T18065] __fib6_rule_action+0x1f3/0x5b0 [20256.344000][T18065] fib_rules_lookup+0x2b4/0xa20 [20256.344000][T18065] fib6_rule_lookup+0x182/0x630 [20256.344000][T18065] ip6_route_output_flags+0x259/0x480 [20256.344000][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20256.344000][T18065] ip6_dst_lookup_flow+0x88/0x190 [20256.344000][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20256.344000][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20256.344000][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20256.344000][T18065] dev_hard_start_xmit+0x146/0x590 [20256.344000][T18065] __dev_queue_xmit+0xf71/0x17f0 [20256.344000][T18065] [20256.346227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.346227][T18065] netdev_get_by_index+0x5e/0x80 [20256.346227][T18065] fib6_nh_init+0x3d8/0x15b0 [20256.346227][T18065] ip6_route_info_create+0xf18/0x17d0 [20256.346227][T18065] ip6_route_add+0x1c/0x140 [20256.346227][T18065] addrconf_prefix_route+0x2a6/0x430 [20256.346227][T18065] inet6_addr_add+0x4f8/0xa40 [20256.346227][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20256.346227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.346227][T18065] netlink_rcv_skb+0x130/0x360 [20256.346227][T18065] netlink_unicast+0x449/0x710 [20256.346227][T18065] netlink_sendmsg+0x723/0xbe0 [20256.346227][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.346227][T18065] ___sys_sendmsg+0xee/0x170 [20256.346227][T18065] __sys_sendmsg+0xcd/0x170 [20256.346227][T18065] do_syscall_64+0xc6/0x1e0 [20256.346227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.346227][T18065] [20256.348479][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.348479][T18065] netdev_get_by_index+0x5e/0x80 [20256.348479][T18065] fib6_nh_init+0x3d8/0x15b0 [20256.348479][T18065] ip6_route_info_create+0xf18/0x17d0 [20256.348479][T18065] addrconf_f6i_alloc+0x315/0x560 [20256.348479][T18065] ipv6_add_addr+0x411/0x2000 [20256.348479][T18065] inet6_addr_add+0x30e/0xa40 [20256.348479][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20256.348479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.348479][T18065] netlink_rcv_skb+0x130/0x360 [20256.348479][T18065] netlink_unicast+0x449/0x710 [20256.348479][T18065] netlink_sendmsg+0x723/0xbe0 [20256.348479][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.348479][T18065] ___sys_sendmsg+0xee/0x170 [20256.348479][T18065] __sys_sendmsg+0xcd/0x170 [20256.348479][T18065] do_syscall_64+0xc6/0x1e0 [20256.348479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.348479][T18065] [20256.350706][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.350706][T18065] netdev_get_by_index+0x5e/0x80 [20256.350706][T18065] fib6_nh_init+0x3d8/0x15b0 [20256.350706][T18065] ip6_route_info_create+0xf18/0x17d0 [20256.350706][T18065] ip6_route_add+0x1c/0x140 [20256.350706][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20256.350706][T18065] addrconf_add_dev+0xe2/0x170 [20256.350706][T18065] inet6_addr_add+0x12f/0xa40 [20256.350706][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20256.350706][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.350706][T18065] netlink_rcv_skb+0x130/0x360 [20256.350706][T18065] netlink_unicast+0x449/0x710 [20256.350706][T18065] netlink_sendmsg+0x723/0xbe0 [20256.350706][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.350706][T18065] ___sys_sendmsg+0xee/0x170 [20256.350706][T18065] __sys_sendmsg+0xcd/0x170 [20256.350706][T18065] do_syscall_64+0xc6/0x1e0 [20256.350706][T18065] [20256.352844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.352844][T18065] ipv6_add_dev+0x3b9/0x11c0 [20256.352844][T18065] ipv6_find_idev+0x102/0x170 [20256.352844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20256.352844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.352844][T18065] netlink_rcv_skb+0x130/0x360 [20256.352844][T18065] netlink_unicast+0x449/0x710 [20256.352844][T18065] netlink_sendmsg+0x723/0xbe0 [20256.352844][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.352844][T18065] ___sys_sendmsg+0xee/0x170 [20256.352844][T18065] __sys_sendmsg+0xcd/0x170 [20256.352844][T18065] do_syscall_64+0xc6/0x1e0 [20256.352844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.352844][T18065] [20256.354501][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20256.354501][T18065] neigh_parms_alloc+0x1e5/0x510 [20256.354501][T18065] ipv6_add_dev+0x2fd/0x11c0 [20256.354501][T18065] ipv6_find_idev+0x102/0x170 [20256.354501][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20256.354501][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20256.354501][T18065] netlink_rcv_skb+0x130/0x360 [20256.354501][T18065] netlink_unicast+0x449/0x710 [20256.354501][T18065] netlink_sendmsg+0x723/0xbe0 [20256.354501][T18065] ____sys_sendmsg+0x7b2/0xa10 [20256.354501][T18065] ___sys_sendmsg+0xee/0x170 [20256.354501][T18065] __sys_sendmsg+0xcd/0x170 [20256.354501][T18065] do_syscall_64+0xc6/0x1e0 [20256.354501][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20256.354501][T18065] [20265.313970][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20265.314543][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20265.314543][ T10] netdev_get_by_index+0x5e/0x80 [20265.314543][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.314543][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.314543][ T10] ip6_route_add+0x1c/0x140 [20265.314543][ T10] addrconf_prefix_route+0x2a6/0x430 [20265.314543][ T10] inet6_addr_add+0x4f8/0xa40 [20265.314543][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.314543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.314543][ T10] netlink_rcv_skb+0x130/0x360 [20265.314543][ T10] netlink_unicast+0x449/0x710 [20265.314543][ T10] netlink_sendmsg+0x723/0xbe0 [20265.314543][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.314543][ T10] ___sys_sendmsg+0xee/0x170 [20265.314543][ T10] __sys_sendmsg+0xcd/0x170 [20265.314543][ T10] do_syscall_64+0xc6/0x1e0 [20265.314543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.314543][ T10] [20265.316493][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20265.316493][ T10] netdev_get_by_index+0x5e/0x80 [20265.316493][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.316493][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.316493][ T10] addrconf_f6i_alloc+0x315/0x560 [20265.316493][ T10] ipv6_add_addr+0x411/0x2000 [20265.316493][ T10] inet6_addr_add+0x30e/0xa40 [20265.316493][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.316493][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.316493][ T10] netlink_rcv_skb+0x130/0x360 [20265.316493][ T10] netlink_unicast+0x449/0x710 [20265.316493][ T10] netlink_sendmsg+0x723/0xbe0 [20265.316493][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.316493][ T10] ___sys_sendmsg+0xee/0x170 [20265.316493][ T10] __sys_sendmsg+0xcd/0x170 [20265.316493][ T10] do_syscall_64+0xc6/0x1e0 [20265.316493][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.316493][ T10] [20265.318433][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20265.318433][ T10] netdev_get_by_index+0x5e/0x80 [20265.318433][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.318433][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.318433][ T10] ip6_route_add+0x1c/0x140 [20265.318433][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20265.318433][ T10] addrconf_add_dev+0xe2/0x170 [20265.318433][ T10] inet6_addr_add+0x12f/0xa40 [20265.318433][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.318433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.318433][ T10] netlink_rcv_skb+0x130/0x360 [20265.318433][ T10] netlink_unicast+0x449/0x710 [20265.318433][ T10] netlink_sendmsg+0x723/0xbe0 [20265.318433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.318433][ T10] ___sys_sendmsg+0xee/0x170 [20265.318433][ T10] __sys_sendmsg+0xcd/0x170 [20265.318433][ T10] do_syscall_64+0xc6/0x1e0 [20265.318433][ T10] [20265.320421][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20265.320421][ T10] ipv6_add_dev+0x3b9/0x11c0 [20265.320421][ T10] ipv6_find_idev+0x102/0x170 [20265.320421][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20265.320421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.320421][ T10] netlink_rcv_skb+0x130/0x360 [20265.320421][ T10] netlink_unicast+0x449/0x710 [20265.320421][ T10] netlink_sendmsg+0x723/0xbe0 [20265.320421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.320421][ T10] ___sys_sendmsg+0xee/0x170 [20265.320421][ T10] __sys_sendmsg+0xcd/0x170 [20265.320421][ T10] do_syscall_64+0xc6/0x1e0 [20265.320421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.320421][ T10] [20265.321966][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20265.321966][ T10] neigh_parms_alloc+0x1e5/0x510 [20265.321966][ T10] ipv6_add_dev+0x2fd/0x11c0 [20265.321966][ T10] ipv6_find_idev+0x102/0x170 [20265.321966][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20265.321966][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.321966][ T10] netlink_rcv_skb+0x130/0x360 [20265.321966][ T10] netlink_unicast+0x449/0x710 [20265.321966][ T10] netlink_sendmsg+0x723/0xbe0 [20265.321966][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.321966][ T10] ___sys_sendmsg+0xee/0x170 [20265.321966][ T10] __sys_sendmsg+0xcd/0x170 [20265.321966][ T10] do_syscall_64+0xc6/0x1e0 [20265.321966][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.321966][ T10] [20265.323680][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20265.323932][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20265.323932][ T10] netdev_get_by_index+0x5e/0x80 [20265.323932][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.323932][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.323932][ T10] ip6_route_add+0x1c/0x140 [20265.323932][ T10] addrconf_prefix_route+0x2a6/0x430 [20265.323932][ T10] inet6_addr_add+0x4f8/0xa40 [20265.323932][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.323932][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.323932][ T10] netlink_rcv_skb+0x130/0x360 [20265.323932][ T10] netlink_unicast+0x449/0x710 [20265.323932][ T10] netlink_sendmsg+0x723/0xbe0 [20265.323932][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.323932][ T10] ___sys_sendmsg+0xee/0x170 [20265.323932][ T10] __sys_sendmsg+0xcd/0x170 [20265.323932][ T10] do_syscall_64+0xc6/0x1e0 [20265.323932][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.323932][ T10] [20265.325905][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20265.325905][ T10] netdev_get_by_index+0x5e/0x80 [20265.325905][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.325905][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.325905][ T10] addrconf_f6i_alloc+0x315/0x560 [20265.325905][ T10] ipv6_add_addr+0x411/0x2000 [20265.325905][ T10] inet6_addr_add+0x30e/0xa40 [20265.325905][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.325905][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.325905][ T10] netlink_rcv_skb+0x130/0x360 [20265.325905][ T10] netlink_unicast+0x449/0x710 [20265.325905][ T10] netlink_sendmsg+0x723/0xbe0 [20265.325905][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.325905][ T10] ___sys_sendmsg+0xee/0x170 [20265.325905][ T10] __sys_sendmsg+0xcd/0x170 [20265.325905][ T10] do_syscall_64+0xc6/0x1e0 [20265.325905][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.325905][ T10] [20265.327886][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20265.327886][ T10] netdev_get_by_index+0x5e/0x80 [20265.327886][ T10] fib6_nh_init+0x3d8/0x15b0 [20265.327886][ T10] ip6_route_info_create+0xf18/0x17d0 [20265.327886][ T10] ip6_route_add+0x1c/0x140 [20265.327886][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20265.327886][ T10] addrconf_add_dev+0xe2/0x170 [20265.327886][ T10] inet6_addr_add+0x12f/0xa40 [20265.327886][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20265.327886][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.327886][ T10] netlink_rcv_skb+0x130/0x360 [20265.327886][ T10] netlink_unicast+0x449/0x710 [20265.327886][ T10] netlink_sendmsg+0x723/0xbe0 [20265.327886][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.327886][ T10] ___sys_sendmsg+0xee/0x170 [20265.327886][ T10] __sys_sendmsg+0xcd/0x170 [20265.327886][ T10] do_syscall_64+0xc6/0x1e0 [20265.327886][ T10] [20265.329790][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20265.329790][ T10] ipv6_add_dev+0x3b9/0x11c0 [20265.329790][ T10] ipv6_find_idev+0x102/0x170 [20265.329790][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20265.329790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.329790][ T10] netlink_rcv_skb+0x130/0x360 [20265.329790][ T10] netlink_unicast+0x449/0x710 [20265.329790][ T10] netlink_sendmsg+0x723/0xbe0 [20265.329790][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.329790][ T10] ___sys_sendmsg+0xee/0x170 [20265.329790][ T10] __sys_sendmsg+0xcd/0x170 [20265.329790][ T10] do_syscall_64+0xc6/0x1e0 [20265.329790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.329790][ T10] [20265.331327][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20265.331327][ T10] neigh_parms_alloc+0x1e5/0x510 [20265.331327][ T10] ipv6_add_dev+0x2fd/0x11c0 [20265.331327][ T10] ipv6_find_idev+0x102/0x170 [20265.331327][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20265.331327][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.331327][ T10] netlink_rcv_skb+0x130/0x360 [20265.331327][ T10] netlink_unicast+0x449/0x710 [20265.331327][ T10] netlink_sendmsg+0x723/0xbe0 [20265.331327][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.331327][ T10] ___sys_sendmsg+0xee/0x170 [20265.331327][ T10] __sys_sendmsg+0xcd/0x170 [20265.331327][ T10] do_syscall_64+0xc6/0x1e0 [20265.331327][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.331327][ T10] [20265.332943][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20265.333186][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20265.333186][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20265.333186][ T10] register_netdevice+0x4d3/0x1690 [20265.333186][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20265.333186][ T10] vlan_newlink+0x393/0x610 [8021q] [20265.333186][ T10] rtnl_newlink_create+0x341/0x850 [20265.333186][ T10] __rtnl_newlink+0xac9/0xd80 [20265.333186][ T10] rtnl_newlink+0x63/0xa0 [20265.333186][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20265.333186][ T10] netlink_rcv_skb+0x130/0x360 [20265.333186][ T10] netlink_unicast+0x449/0x710 [20265.333186][ T10] netlink_sendmsg+0x723/0xbe0 [20265.333186][ T10] ____sys_sendmsg+0x7b2/0xa10 [20265.333186][ T10] ___sys_sendmsg+0xee/0x170 [20265.333186][ T10] __sys_sendmsg+0xcd/0x170 [20265.333186][ T10] do_syscall_64+0xc6/0x1e0 [20265.333186][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20265.333186][ T10] [20265.335147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20265.335381][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20265.335381][ T10] dst_init+0x84/0x4a0 [20265.335381][ T10] dst_alloc+0x97/0x150 [20265.335381][ T10] ip6_dst_alloc+0x23/0x90 [20265.335381][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20265.335381][ T10] ip6_pol_route+0x56f/0x840 [20265.335381][ T10] __fib6_rule_action+0x1f3/0x5b0 [20265.335381][ T10] fib_rules_lookup+0x2b4/0xa20 [20265.335381][ T10] fib6_rule_lookup+0x182/0x630 [20265.335381][ T10] ip6_route_output_flags+0x259/0x480 [20265.335381][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20265.335381][ T10] icmp6_send+0x13dd/0x1b70 [20265.335381][ T10] ip6_link_failure+0x30/0x430 [20265.335381][ T10] ndisc_error_report+0x96/0x160 [20265.335381][ T10] neigh_invalidate+0x206/0x510 [20265.335381][ T10] neigh_timer_handler+0x984/0xf10 [20265.335381][ T10] call_timer_fn+0x170/0x430 [20265.335381][ T10] [20266.361877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20266.362823][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.362823][T18065] ___neigh_create+0x14b/0xf60 [20266.362823][T18065] ip6_finish_output2+0xa70/0xf80 [20266.362823][T18065] ip6_finish_output+0x4ed/0xd30 [20266.362823][T18065] ip6_output+0x1f3/0x770 [20266.362823][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20266.362823][T18065] mld_sendpack+0x62d/0xbc0 [20266.362823][T18065] mld_ifc_work+0x32/0x1f0 [20266.362823][T18065] process_one_work+0x84d/0x18a0 [20266.362823][T18065] worker_thread+0x587/0xd30 [20266.362823][T18065] kthread+0x28a/0x350 [20266.362823][T18065] ret_from_fork+0x31/0x70 [20266.362823][T18065] ret_from_fork_asm+0x1a/0x30 [20266.362823][T18065] [20266.364469][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.364469][T18065] dst_init+0x84/0x4a0 [20266.364469][T18065] dst_alloc+0x97/0x150 [20266.364469][T18065] ip6_dst_alloc+0x23/0x90 [20266.364469][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20266.364469][T18065] ip6_pol_route+0x56f/0x840 [20266.364469][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20266.364469][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20266.364469][T18065] ipv6_rcv+0x1ad/0x810 [20266.364469][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20266.364469][T18065] process_backlog+0x101/0x620 [20266.364469][T18065] __napi_poll.constprop.0+0xa2/0x460 [20266.364469][T18065] net_rx_action+0x495/0xbe0 [20266.364469][T18065] __do_softirq+0x1b5/0x7f6 [20266.364469][T18065] [20266.366230][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.366230][T18065] dst_init+0x84/0x4a0 [20266.366230][T18065] dst_alloc+0x97/0x150 [20266.366230][T18065] ip6_dst_alloc+0x23/0x90 [20266.366230][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20266.366230][T18065] ip6_pol_route+0x56f/0x840 [20266.366230][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20266.366230][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20266.366230][T18065] ipv6_rcv+0x1ad/0x810 [20266.366230][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20266.366230][T18065] process_backlog+0x101/0x620 [20266.366230][T18065] __napi_poll.constprop.0+0xa2/0x460 [20266.366230][T18065] net_rx_action+0x495/0xbe0 [20266.366230][T18065] __do_softirq+0x1b5/0x7f6 [20266.366230][T18065] [20266.367988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.367988][T18065] netdev_get_by_index+0x5e/0x80 [20266.367988][T18065] fib6_nh_init+0x3d8/0x15b0 [20266.367988][T18065] ip6_route_info_create+0xf18/0x17d0 [20266.367988][T18065] ip6_route_add+0x1c/0x140 [20266.367988][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20266.367988][T18065] addrconf_add_dev+0xe2/0x170 [20266.367988][T18065] inet6_addr_add+0x12f/0xa40 [20266.367988][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20266.367988][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.367988][T18065] netlink_rcv_skb+0x130/0x360 [20266.367988][T18065] netlink_unicast+0x449/0x710 [20266.367988][T18065] netlink_sendmsg+0x723/0xbe0 [20266.367988][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.367988][T18065] ___sys_sendmsg+0xee/0x170 [20266.367988][T18065] __sys_sendmsg+0xcd/0x170 [20266.367988][T18065] do_syscall_64+0xc6/0x1e0 [20266.367988][T18065] [20266.370092][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.370092][T18065] ipv6_add_dev+0x3b9/0x11c0 [20266.370092][T18065] ipv6_find_idev+0x102/0x170 [20266.370092][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20266.370092][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.370092][T18065] netlink_rcv_skb+0x130/0x360 [20266.370092][T18065] netlink_unicast+0x449/0x710 [20266.370092][T18065] netlink_sendmsg+0x723/0xbe0 [20266.370092][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.370092][T18065] ___sys_sendmsg+0xee/0x170 [20266.370092][T18065] __sys_sendmsg+0xcd/0x170 [20266.370092][T18065] do_syscall_64+0xc6/0x1e0 [20266.370092][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.370092][T18065] [20266.371870][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20266.371870][T18065] neigh_parms_alloc+0x1e5/0x510 [20266.371870][T18065] ipv6_add_dev+0x2fd/0x11c0 [20266.371870][T18065] ipv6_find_idev+0x102/0x170 [20266.371870][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20266.371870][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.371870][T18065] netlink_rcv_skb+0x130/0x360 [20266.371870][T18065] netlink_unicast+0x449/0x710 [20266.371870][T18065] netlink_sendmsg+0x723/0xbe0 [20266.371870][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.371870][T18065] ___sys_sendmsg+0xee/0x170 [20266.371870][T18065] __sys_sendmsg+0xcd/0x170 [20266.371870][T18065] do_syscall_64+0xc6/0x1e0 [20266.371870][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.371870][T18065] [20266.373599][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20266.373885][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20266.373885][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20266.373885][T18065] ip6_validate_gw+0x3f7/0x7b0 [20266.373885][T18065] fib6_nh_init+0xa5b/0x15b0 [20266.373885][T18065] ip6_route_info_create+0xf18/0x17d0 [20266.373885][T18065] ip6_route_multipath_add+0xa42/0x1930 [20266.373885][T18065] inet6_rtm_newroute+0xa2/0x110 [20266.373885][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.373885][T18065] netlink_rcv_skb+0x130/0x360 [20266.373885][T18065] netlink_unicast+0x449/0x710 [20266.373885][T18065] netlink_sendmsg+0x723/0xbe0 [20266.373885][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.373885][T18065] ___sys_sendmsg+0xee/0x170 [20266.373885][T18065] __sys_sendmsg+0xcd/0x170 [20266.373885][T18065] do_syscall_64+0xc6/0x1e0 [20266.373885][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.373885][T18065] [20266.376059][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.376059][T18065] dst_init+0x84/0x4a0 [20266.376059][T18065] dst_alloc+0x97/0x150 [20266.376059][T18065] ip6_dst_alloc+0x23/0x90 [20266.376059][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20266.376059][T18065] ip6_pol_route+0x56f/0x840 [20266.376059][T18065] __fib6_rule_action+0x1f3/0x5b0 [20266.376059][T18065] fib_rules_lookup+0x2b4/0xa20 [20266.376059][T18065] fib6_rule_lookup+0x182/0x630 [20266.376059][T18065] ip6_route_output_flags+0x259/0x480 [20266.376059][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20266.376059][T18065] ip6_dst_lookup_flow+0x88/0x190 [20266.376059][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20266.376059][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20266.376059][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20266.376059][T18065] dev_hard_start_xmit+0x146/0x590 [20266.376059][T18065] __dev_queue_xmit+0xf71/0x17f0 [20266.376059][T18065] [20266.378388][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.378388][T18065] netdev_get_by_index+0x5e/0x80 [20266.378388][T18065] fib6_nh_init+0x3d8/0x15b0 [20266.378388][T18065] ip6_route_info_create+0xf18/0x17d0 [20266.378388][T18065] ip6_route_add+0x1c/0x140 [20266.378388][T18065] addrconf_prefix_route+0x2a6/0x430 [20266.378388][T18065] inet6_addr_add+0x4f8/0xa40 [20266.378388][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20266.378388][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.378388][T18065] netlink_rcv_skb+0x130/0x360 [20266.378388][T18065] netlink_unicast+0x449/0x710 [20266.378388][T18065] netlink_sendmsg+0x723/0xbe0 [20266.378388][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.378388][T18065] ___sys_sendmsg+0xee/0x170 [20266.378388][T18065] __sys_sendmsg+0xcd/0x170 [20266.378388][T18065] do_syscall_64+0xc6/0x1e0 [20266.378388][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.378388][T18065] [20266.380574][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.380574][T18065] netdev_get_by_index+0x5e/0x80 [20266.380574][T18065] fib6_nh_init+0x3d8/0x15b0 [20266.380574][T18065] ip6_route_info_create+0xf18/0x17d0 [20266.380574][T18065] addrconf_f6i_alloc+0x315/0x560 [20266.380574][T18065] ipv6_add_addr+0x411/0x2000 [20266.380574][T18065] inet6_addr_add+0x30e/0xa40 [20266.380574][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20266.380574][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.380574][T18065] netlink_rcv_skb+0x130/0x360 [20266.380574][T18065] netlink_unicast+0x449/0x710 [20266.380574][T18065] netlink_sendmsg+0x723/0xbe0 [20266.380574][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.380574][T18065] ___sys_sendmsg+0xee/0x170 [20266.380574][T18065] __sys_sendmsg+0xcd/0x170 [20266.380574][T18065] do_syscall_64+0xc6/0x1e0 [20266.380574][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.380574][T18065] [20266.382812][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.382812][T18065] netdev_get_by_index+0x5e/0x80 [20266.382812][T18065] fib6_nh_init+0x3d8/0x15b0 [20266.382812][T18065] ip6_route_info_create+0xf18/0x17d0 [20266.382812][T18065] ip6_route_add+0x1c/0x140 [20266.382812][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20266.382812][T18065] addrconf_add_dev+0xe2/0x170 [20266.382812][T18065] inet6_addr_add+0x12f/0xa40 [20266.382812][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20266.382812][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.382812][T18065] netlink_rcv_skb+0x130/0x360 [20266.382812][T18065] netlink_unicast+0x449/0x710 [20266.382812][T18065] netlink_sendmsg+0x723/0xbe0 [20266.382812][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.382812][T18065] ___sys_sendmsg+0xee/0x170 [20266.382812][T18065] __sys_sendmsg+0xcd/0x170 [20266.382812][T18065] do_syscall_64+0xc6/0x1e0 [20266.382812][T18065] [20266.384916][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.384916][T18065] ipv6_add_dev+0x3b9/0x11c0 [20266.384916][T18065] ipv6_find_idev+0x102/0x170 [20266.384916][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20266.384916][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.384916][T18065] netlink_rcv_skb+0x130/0x360 [20266.384916][T18065] netlink_unicast+0x449/0x710 [20266.384916][T18065] netlink_sendmsg+0x723/0xbe0 [20266.384916][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.384916][T18065] ___sys_sendmsg+0xee/0x170 [20266.384916][T18065] __sys_sendmsg+0xcd/0x170 [20266.384916][T18065] do_syscall_64+0xc6/0x1e0 [20266.384916][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.384916][T18065] [20266.386622][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20266.386622][T18065] neigh_parms_alloc+0x1e5/0x510 [20266.386622][T18065] ipv6_add_dev+0x2fd/0x11c0 [20266.386622][T18065] ipv6_find_idev+0x102/0x170 [20266.386622][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20266.386622][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20266.386622][T18065] netlink_rcv_skb+0x130/0x360 [20266.386622][T18065] netlink_unicast+0x449/0x710 [20266.386622][T18065] netlink_sendmsg+0x723/0xbe0 [20266.386622][T18065] ____sys_sendmsg+0x7b2/0xa10 [20266.386622][T18065] ___sys_sendmsg+0xee/0x170 [20266.386622][T18065] __sys_sendmsg+0xcd/0x170 [20266.386622][T18065] do_syscall_64+0xc6/0x1e0 [20266.386622][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20266.386622][T18065] [20275.513922][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20275.514586][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20275.514586][ T10] netdev_get_by_index+0x5e/0x80 [20275.514586][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.514586][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.514586][ T10] ip6_route_add+0x1c/0x140 [20275.514586][ T10] addrconf_prefix_route+0x2a6/0x430 [20275.514586][ T10] inet6_addr_add+0x4f8/0xa40 [20275.514586][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.514586][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.514586][ T10] netlink_rcv_skb+0x130/0x360 [20275.514586][ T10] netlink_unicast+0x449/0x710 [20275.514586][ T10] netlink_sendmsg+0x723/0xbe0 [20275.514586][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.514586][ T10] ___sys_sendmsg+0xee/0x170 [20275.514586][ T10] __sys_sendmsg+0xcd/0x170 [20275.514586][ T10] do_syscall_64+0xc6/0x1e0 [20275.514586][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.514586][ T10] [20275.516584][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20275.516584][ T10] netdev_get_by_index+0x5e/0x80 [20275.516584][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.516584][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.516584][ T10] addrconf_f6i_alloc+0x315/0x560 [20275.516584][ T10] ipv6_add_addr+0x411/0x2000 [20275.516584][ T10] inet6_addr_add+0x30e/0xa40 [20275.516584][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.516584][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.516584][ T10] netlink_rcv_skb+0x130/0x360 [20275.516584][ T10] netlink_unicast+0x449/0x710 [20275.516584][ T10] netlink_sendmsg+0x723/0xbe0 [20275.516584][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.516584][ T10] ___sys_sendmsg+0xee/0x170 [20275.516584][ T10] __sys_sendmsg+0xcd/0x170 [20275.516584][ T10] do_syscall_64+0xc6/0x1e0 [20275.516584][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.516584][ T10] [20275.518591][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20275.518591][ T10] netdev_get_by_index+0x5e/0x80 [20275.518591][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.518591][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.518591][ T10] ip6_route_add+0x1c/0x140 [20275.518591][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20275.518591][ T10] addrconf_add_dev+0xe2/0x170 [20275.518591][ T10] inet6_addr_add+0x12f/0xa40 [20275.518591][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.518591][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.518591][ T10] netlink_rcv_skb+0x130/0x360 [20275.518591][ T10] netlink_unicast+0x449/0x710 [20275.518591][ T10] netlink_sendmsg+0x723/0xbe0 [20275.518591][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.518591][ T10] ___sys_sendmsg+0xee/0x170 [20275.518591][ T10] __sys_sendmsg+0xcd/0x170 [20275.518591][ T10] do_syscall_64+0xc6/0x1e0 [20275.518591][ T10] [20275.520553][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20275.520553][ T10] ipv6_add_dev+0x3b9/0x11c0 [20275.520553][ T10] ipv6_find_idev+0x102/0x170 [20275.520553][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20275.520553][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.520553][ T10] netlink_rcv_skb+0x130/0x360 [20275.520553][ T10] netlink_unicast+0x449/0x710 [20275.520553][ T10] netlink_sendmsg+0x723/0xbe0 [20275.520553][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.520553][ T10] ___sys_sendmsg+0xee/0x170 [20275.520553][ T10] __sys_sendmsg+0xcd/0x170 [20275.520553][ T10] do_syscall_64+0xc6/0x1e0 [20275.520553][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.520553][ T10] [20275.522061][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20275.522061][ T10] neigh_parms_alloc+0x1e5/0x510 [20275.522061][ T10] ipv6_add_dev+0x2fd/0x11c0 [20275.522061][ T10] ipv6_find_idev+0x102/0x170 [20275.522061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20275.522061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.522061][ T10] netlink_rcv_skb+0x130/0x360 [20275.522061][ T10] netlink_unicast+0x449/0x710 [20275.522061][ T10] netlink_sendmsg+0x723/0xbe0 [20275.522061][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.522061][ T10] ___sys_sendmsg+0xee/0x170 [20275.522061][ T10] __sys_sendmsg+0xcd/0x170 [20275.522061][ T10] do_syscall_64+0xc6/0x1e0 [20275.522061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.522061][ T10] [20275.523700][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20275.523963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20275.523963][ T10] netdev_get_by_index+0x5e/0x80 [20275.523963][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.523963][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.523963][ T10] ip6_route_add+0x1c/0x140 [20275.523963][ T10] addrconf_prefix_route+0x2a6/0x430 [20275.523963][ T10] inet6_addr_add+0x4f8/0xa40 [20275.523963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.523963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.523963][ T10] netlink_rcv_skb+0x130/0x360 [20275.523963][ T10] netlink_unicast+0x449/0x710 [20275.523963][ T10] netlink_sendmsg+0x723/0xbe0 [20275.523963][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.523963][ T10] ___sys_sendmsg+0xee/0x170 [20275.523963][ T10] __sys_sendmsg+0xcd/0x170 [20275.523963][ T10] do_syscall_64+0xc6/0x1e0 [20275.523963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.523963][ T10] [20275.525923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20275.525923][ T10] netdev_get_by_index+0x5e/0x80 [20275.525923][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.525923][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.525923][ T10] addrconf_f6i_alloc+0x315/0x560 [20275.525923][ T10] ipv6_add_addr+0x411/0x2000 [20275.525923][ T10] inet6_addr_add+0x30e/0xa40 [20275.525923][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.525923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.525923][ T10] netlink_rcv_skb+0x130/0x360 [20275.525923][ T10] netlink_unicast+0x449/0x710 [20275.525923][ T10] netlink_sendmsg+0x723/0xbe0 [20275.525923][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.525923][ T10] ___sys_sendmsg+0xee/0x170 [20275.525923][ T10] __sys_sendmsg+0xcd/0x170 [20275.525923][ T10] do_syscall_64+0xc6/0x1e0 [20275.525923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.525923][ T10] [20275.527918][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20275.527918][ T10] netdev_get_by_index+0x5e/0x80 [20275.527918][ T10] fib6_nh_init+0x3d8/0x15b0 [20275.527918][ T10] ip6_route_info_create+0xf18/0x17d0 [20275.527918][ T10] ip6_route_add+0x1c/0x140 [20275.527918][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20275.527918][ T10] addrconf_add_dev+0xe2/0x170 [20275.527918][ T10] inet6_addr_add+0x12f/0xa40 [20275.527918][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20275.527918][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.527918][ T10] netlink_rcv_skb+0x130/0x360 [20275.527918][ T10] netlink_unicast+0x449/0x710 [20275.527918][ T10] netlink_sendmsg+0x723/0xbe0 [20275.527918][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.527918][ T10] ___sys_sendmsg+0xee/0x170 [20275.527918][ T10] __sys_sendmsg+0xcd/0x170 [20275.527918][ T10] do_syscall_64+0xc6/0x1e0 [20275.527918][ T10] [20275.529808][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20275.529808][ T10] ipv6_add_dev+0x3b9/0x11c0 [20275.529808][ T10] ipv6_find_idev+0x102/0x170 [20275.529808][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20275.529808][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.529808][ T10] netlink_rcv_skb+0x130/0x360 [20275.529808][ T10] netlink_unicast+0x449/0x710 [20275.529808][ T10] netlink_sendmsg+0x723/0xbe0 [20275.529808][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.529808][ T10] ___sys_sendmsg+0xee/0x170 [20275.529808][ T10] __sys_sendmsg+0xcd/0x170 [20275.529808][ T10] do_syscall_64+0xc6/0x1e0 [20275.529808][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.529808][ T10] [20275.531297][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20275.531297][ T10] neigh_parms_alloc+0x1e5/0x510 [20275.531297][ T10] ipv6_add_dev+0x2fd/0x11c0 [20275.531297][ T10] ipv6_find_idev+0x102/0x170 [20275.531297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20275.531297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.531297][ T10] netlink_rcv_skb+0x130/0x360 [20275.531297][ T10] netlink_unicast+0x449/0x710 [20275.531297][ T10] netlink_sendmsg+0x723/0xbe0 [20275.531297][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.531297][ T10] ___sys_sendmsg+0xee/0x170 [20275.531297][ T10] __sys_sendmsg+0xcd/0x170 [20275.531297][ T10] do_syscall_64+0xc6/0x1e0 [20275.531297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.531297][ T10] [20275.532956][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20275.533211][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20275.533211][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20275.533211][ T10] register_netdevice+0x4d3/0x1690 [20275.533211][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20275.533211][ T10] vlan_newlink+0x393/0x610 [8021q] [20275.533211][ T10] rtnl_newlink_create+0x341/0x850 [20275.533211][ T10] __rtnl_newlink+0xac9/0xd80 [20275.533211][ T10] rtnl_newlink+0x63/0xa0 [20275.533211][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20275.533211][ T10] netlink_rcv_skb+0x130/0x360 [20275.533211][ T10] netlink_unicast+0x449/0x710 [20275.533211][ T10] netlink_sendmsg+0x723/0xbe0 [20275.533211][ T10] ____sys_sendmsg+0x7b2/0xa10 [20275.533211][ T10] ___sys_sendmsg+0xee/0x170 [20275.533211][ T10] __sys_sendmsg+0xcd/0x170 [20275.533211][ T10] do_syscall_64+0xc6/0x1e0 [20275.533211][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20275.533211][ T10] [20275.535177][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20275.535420][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20275.535420][ T10] dst_init+0x84/0x4a0 [20275.535420][ T10] dst_alloc+0x97/0x150 [20275.535420][ T10] ip6_dst_alloc+0x23/0x90 [20275.535420][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20275.535420][ T10] ip6_pol_route+0x56f/0x840 [20275.535420][ T10] __fib6_rule_action+0x1f3/0x5b0 [20275.535420][ T10] fib_rules_lookup+0x2b4/0xa20 [20275.535420][ T10] fib6_rule_lookup+0x182/0x630 [20275.535420][ T10] ip6_route_output_flags+0x259/0x480 [20275.535420][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20275.535420][ T10] icmp6_send+0x13dd/0x1b70 [20275.535420][ T10] ip6_link_failure+0x30/0x430 [20275.535420][ T10] ndisc_error_report+0x96/0x160 [20275.535420][ T10] neigh_invalidate+0x206/0x510 [20275.535420][ T10] neigh_timer_handler+0x984/0xf10 [20275.535420][ T10] call_timer_fn+0x170/0x430 [20275.535420][ T10] [20276.513875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20276.514542][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.514542][T18065] ___neigh_create+0x14b/0xf60 [20276.514542][T18065] ip6_finish_output2+0xa70/0xf80 [20276.514542][T18065] ip6_finish_output+0x4ed/0xd30 [20276.514542][T18065] ip6_output+0x1f3/0x770 [20276.514542][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20276.514542][T18065] mld_sendpack+0x62d/0xbc0 [20276.514542][T18065] mld_ifc_work+0x32/0x1f0 [20276.514542][T18065] process_one_work+0x84d/0x18a0 [20276.514542][T18065] worker_thread+0x587/0xd30 [20276.514542][T18065] kthread+0x28a/0x350 [20276.514542][T18065] ret_from_fork+0x31/0x70 [20276.514542][T18065] ret_from_fork_asm+0x1a/0x30 [20276.514542][T18065] [20276.516145][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.516145][T18065] dst_init+0x84/0x4a0 [20276.516145][T18065] dst_alloc+0x97/0x150 [20276.516145][T18065] ip6_dst_alloc+0x23/0x90 [20276.516145][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.516145][T18065] ip6_pol_route+0x56f/0x840 [20276.516145][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20276.516145][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20276.516145][T18065] ipv6_rcv+0x1ad/0x810 [20276.516145][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20276.516145][T18065] process_backlog+0x101/0x620 [20276.516145][T18065] __napi_poll.constprop.0+0xa2/0x460 [20276.516145][T18065] net_rx_action+0x495/0xbe0 [20276.516145][T18065] __do_softirq+0x1b5/0x7f6 [20276.516145][T18065] [20276.517852][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.517852][T18065] dst_init+0x84/0x4a0 [20276.517852][T18065] dst_alloc+0x97/0x150 [20276.517852][T18065] ip6_dst_alloc+0x23/0x90 [20276.517852][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.517852][T18065] ip6_pol_route+0x56f/0x840 [20276.517852][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20276.517852][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20276.517852][T18065] ipv6_rcv+0x1ad/0x810 [20276.517852][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20276.517852][T18065] process_backlog+0x101/0x620 [20276.517852][T18065] __napi_poll.constprop.0+0xa2/0x460 [20276.517852][T18065] net_rx_action+0x495/0xbe0 [20276.517852][T18065] __do_softirq+0x1b5/0x7f6 [20276.517852][T18065] [20276.519547][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.519547][T18065] netdev_get_by_index+0x5e/0x80 [20276.519547][T18065] fib6_nh_init+0x3d8/0x15b0 [20276.519547][T18065] ip6_route_info_create+0xf18/0x17d0 [20276.519547][T18065] ip6_route_add+0x1c/0x140 [20276.519547][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20276.519547][T18065] addrconf_add_dev+0xe2/0x170 [20276.519547][T18065] inet6_addr_add+0x12f/0xa40 [20276.519547][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20276.519547][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.519547][T18065] netlink_rcv_skb+0x130/0x360 [20276.519547][T18065] netlink_unicast+0x449/0x710 [20276.519547][T18065] netlink_sendmsg+0x723/0xbe0 [20276.519547][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.519547][T18065] ___sys_sendmsg+0xee/0x170 [20276.519547][T18065] __sys_sendmsg+0xcd/0x170 [20276.519547][T18065] do_syscall_64+0xc6/0x1e0 [20276.519547][T18065] [20276.521750][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.521750][T18065] ipv6_add_dev+0x3b9/0x11c0 [20276.521750][T18065] ipv6_find_idev+0x102/0x170 [20276.521750][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20276.521750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.521750][T18065] netlink_rcv_skb+0x130/0x360 [20276.521750][T18065] netlink_unicast+0x449/0x710 [20276.521750][T18065] netlink_sendmsg+0x723/0xbe0 [20276.521750][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.521750][T18065] ___sys_sendmsg+0xee/0x170 [20276.521750][T18065] __sys_sendmsg+0xcd/0x170 [20276.521750][T18065] do_syscall_64+0xc6/0x1e0 [20276.521750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.521750][T18065] [20276.523458][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20276.523458][T18065] neigh_parms_alloc+0x1e5/0x510 [20276.523458][T18065] ipv6_add_dev+0x2fd/0x11c0 [20276.523458][T18065] ipv6_find_idev+0x102/0x170 [20276.523458][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20276.523458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.523458][T18065] netlink_rcv_skb+0x130/0x360 [20276.523458][T18065] netlink_unicast+0x449/0x710 [20276.523458][T18065] netlink_sendmsg+0x723/0xbe0 [20276.523458][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.523458][T18065] ___sys_sendmsg+0xee/0x170 [20276.523458][T18065] __sys_sendmsg+0xcd/0x170 [20276.523458][T18065] do_syscall_64+0xc6/0x1e0 [20276.523458][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.523458][T18065] [20276.525345][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20276.525635][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20276.525635][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20276.525635][T18065] ip6_validate_gw+0x3f7/0x7b0 [20276.525635][T18065] fib6_nh_init+0xa5b/0x15b0 [20276.525635][T18065] ip6_route_info_create+0xf18/0x17d0 [20276.525635][T18065] ip6_route_multipath_add+0xa42/0x1930 [20276.525635][T18065] inet6_rtm_newroute+0xa2/0x110 [20276.525635][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.525635][T18065] netlink_rcv_skb+0x130/0x360 [20276.525635][T18065] netlink_unicast+0x449/0x710 [20276.525635][T18065] netlink_sendmsg+0x723/0xbe0 [20276.525635][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.525635][T18065] ___sys_sendmsg+0xee/0x170 [20276.525635][T18065] __sys_sendmsg+0xcd/0x170 [20276.525635][T18065] do_syscall_64+0xc6/0x1e0 [20276.525635][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.525635][T18065] [20276.527763][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.527763][T18065] dst_init+0x84/0x4a0 [20276.527763][T18065] dst_alloc+0x97/0x150 [20276.527763][T18065] ip6_dst_alloc+0x23/0x90 [20276.527763][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20276.527763][T18065] ip6_pol_route+0x56f/0x840 [20276.527763][T18065] __fib6_rule_action+0x1f3/0x5b0 [20276.527763][T18065] fib_rules_lookup+0x2b4/0xa20 [20276.527763][T18065] fib6_rule_lookup+0x182/0x630 [20276.527763][T18065] ip6_route_output_flags+0x259/0x480 [20276.527763][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20276.527763][T18065] ip6_dst_lookup_flow+0x88/0x190 [20276.527763][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20276.527763][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20276.527763][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20276.527763][T18065] dev_hard_start_xmit+0x146/0x590 [20276.527763][T18065] __dev_queue_xmit+0xf71/0x17f0 [20276.527763][T18065] [20276.529999][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.529999][T18065] netdev_get_by_index+0x5e/0x80 [20276.529999][T18065] fib6_nh_init+0x3d8/0x15b0 [20276.529999][T18065] ip6_route_info_create+0xf18/0x17d0 [20276.529999][T18065] ip6_route_add+0x1c/0x140 [20276.529999][T18065] addrconf_prefix_route+0x2a6/0x430 [20276.529999][T18065] inet6_addr_add+0x4f8/0xa40 [20276.529999][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20276.529999][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.529999][T18065] netlink_rcv_skb+0x130/0x360 [20276.529999][T18065] netlink_unicast+0x449/0x710 [20276.529999][T18065] netlink_sendmsg+0x723/0xbe0 [20276.529999][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.529999][T18065] ___sys_sendmsg+0xee/0x170 [20276.529999][T18065] __sys_sendmsg+0xcd/0x170 [20276.529999][T18065] do_syscall_64+0xc6/0x1e0 [20276.529999][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.529999][T18065] [20276.532275][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.532275][T18065] netdev_get_by_index+0x5e/0x80 [20276.532275][T18065] fib6_nh_init+0x3d8/0x15b0 [20276.532275][T18065] ip6_route_info_create+0xf18/0x17d0 [20276.532275][T18065] addrconf_f6i_alloc+0x315/0x560 [20276.532275][T18065] ipv6_add_addr+0x411/0x2000 [20276.532275][T18065] inet6_addr_add+0x30e/0xa40 [20276.532275][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20276.532275][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.532275][T18065] netlink_rcv_skb+0x130/0x360 [20276.532275][T18065] netlink_unicast+0x449/0x710 [20276.532275][T18065] netlink_sendmsg+0x723/0xbe0 [20276.532275][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.532275][T18065] ___sys_sendmsg+0xee/0x170 [20276.532275][T18065] __sys_sendmsg+0xcd/0x170 [20276.532275][T18065] do_syscall_64+0xc6/0x1e0 [20276.532275][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.532275][T18065] [20276.534488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.534488][T18065] netdev_get_by_index+0x5e/0x80 [20276.534488][T18065] fib6_nh_init+0x3d8/0x15b0 [20276.534488][T18065] ip6_route_info_create+0xf18/0x17d0 [20276.534488][T18065] ip6_route_add+0x1c/0x140 [20276.534488][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20276.534488][T18065] addrconf_add_dev+0xe2/0x170 [20276.534488][T18065] inet6_addr_add+0x12f/0xa40 [20276.534488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20276.534488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.534488][T18065] netlink_rcv_skb+0x130/0x360 [20276.534488][T18065] netlink_unicast+0x449/0x710 [20276.534488][T18065] netlink_sendmsg+0x723/0xbe0 [20276.534488][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.534488][T18065] ___sys_sendmsg+0xee/0x170 [20276.534488][T18065] __sys_sendmsg+0xcd/0x170 [20276.534488][T18065] do_syscall_64+0xc6/0x1e0 [20276.534488][T18065] [20276.536680][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.536680][T18065] ipv6_add_dev+0x3b9/0x11c0 [20276.536680][T18065] ipv6_find_idev+0x102/0x170 [20276.536680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20276.536680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.536680][T18065] netlink_rcv_skb+0x130/0x360 [20276.536680][T18065] netlink_unicast+0x449/0x710 [20276.536680][T18065] netlink_sendmsg+0x723/0xbe0 [20276.536680][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.536680][T18065] ___sys_sendmsg+0xee/0x170 [20276.536680][T18065] __sys_sendmsg+0xcd/0x170 [20276.536680][T18065] do_syscall_64+0xc6/0x1e0 [20276.536680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.536680][T18065] [20276.538409][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20276.538409][T18065] neigh_parms_alloc+0x1e5/0x510 [20276.538409][T18065] ipv6_add_dev+0x2fd/0x11c0 [20276.538409][T18065] ipv6_find_idev+0x102/0x170 [20276.538409][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20276.538409][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20276.538409][T18065] netlink_rcv_skb+0x130/0x360 [20276.538409][T18065] netlink_unicast+0x449/0x710 [20276.538409][T18065] netlink_sendmsg+0x723/0xbe0 [20276.538409][T18065] ____sys_sendmsg+0x7b2/0xa10 [20276.538409][T18065] ___sys_sendmsg+0xee/0x170 [20276.538409][T18065] __sys_sendmsg+0xcd/0x170 [20276.538409][T18065] do_syscall_64+0xc6/0x1e0 [20276.538409][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20276.538409][T18065] [20285.537874][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20285.538790][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20285.538790][ T10] netdev_get_by_index+0x5e/0x80 [20285.538790][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.538790][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.538790][ T10] ip6_route_add+0x1c/0x140 [20285.538790][ T10] addrconf_prefix_route+0x2a6/0x430 [20285.538790][ T10] inet6_addr_add+0x4f8/0xa40 [20285.538790][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.538790][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.538790][ T10] netlink_rcv_skb+0x130/0x360 [20285.538790][ T10] netlink_unicast+0x449/0x710 [20285.538790][ T10] netlink_sendmsg+0x723/0xbe0 [20285.538790][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.538790][ T10] ___sys_sendmsg+0xee/0x170 [20285.538790][ T10] __sys_sendmsg+0xcd/0x170 [20285.538790][ T10] do_syscall_64+0xc6/0x1e0 [20285.538790][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.538790][ T10] [20285.540830][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20285.540830][ T10] netdev_get_by_index+0x5e/0x80 [20285.540830][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.540830][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.540830][ T10] addrconf_f6i_alloc+0x315/0x560 [20285.540830][ T10] ipv6_add_addr+0x411/0x2000 [20285.540830][ T10] inet6_addr_add+0x30e/0xa40 [20285.540830][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.540830][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.540830][ T10] netlink_rcv_skb+0x130/0x360 [20285.540830][ T10] netlink_unicast+0x449/0x710 [20285.540830][ T10] netlink_sendmsg+0x723/0xbe0 [20285.540830][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.540830][ T10] ___sys_sendmsg+0xee/0x170 [20285.540830][ T10] __sys_sendmsg+0xcd/0x170 [20285.540830][ T10] do_syscall_64+0xc6/0x1e0 [20285.540830][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.540830][ T10] [20285.542800][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20285.542800][ T10] netdev_get_by_index+0x5e/0x80 [20285.542800][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.542800][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.542800][ T10] ip6_route_add+0x1c/0x140 [20285.542800][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20285.542800][ T10] addrconf_add_dev+0xe2/0x170 [20285.542800][ T10] inet6_addr_add+0x12f/0xa40 [20285.542800][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.542800][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.542800][ T10] netlink_rcv_skb+0x130/0x360 [20285.542800][ T10] netlink_unicast+0x449/0x710 [20285.542800][ T10] netlink_sendmsg+0x723/0xbe0 [20285.542800][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.542800][ T10] ___sys_sendmsg+0xee/0x170 [20285.542800][ T10] __sys_sendmsg+0xcd/0x170 [20285.542800][ T10] do_syscall_64+0xc6/0x1e0 [20285.542800][ T10] [20285.544696][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20285.544696][ T10] ipv6_add_dev+0x3b9/0x11c0 [20285.544696][ T10] ipv6_find_idev+0x102/0x170 [20285.544696][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20285.544696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.544696][ T10] netlink_rcv_skb+0x130/0x360 [20285.544696][ T10] netlink_unicast+0x449/0x710 [20285.544696][ T10] netlink_sendmsg+0x723/0xbe0 [20285.544696][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.544696][ T10] ___sys_sendmsg+0xee/0x170 [20285.544696][ T10] __sys_sendmsg+0xcd/0x170 [20285.544696][ T10] do_syscall_64+0xc6/0x1e0 [20285.544696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.544696][ T10] [20285.546191][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20285.546191][ T10] neigh_parms_alloc+0x1e5/0x510 [20285.546191][ T10] ipv6_add_dev+0x2fd/0x11c0 [20285.546191][ T10] ipv6_find_idev+0x102/0x170 [20285.546191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20285.546191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.546191][ T10] netlink_rcv_skb+0x130/0x360 [20285.546191][ T10] netlink_unicast+0x449/0x710 [20285.546191][ T10] netlink_sendmsg+0x723/0xbe0 [20285.546191][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.546191][ T10] ___sys_sendmsg+0xee/0x170 [20285.546191][ T10] __sys_sendmsg+0xcd/0x170 [20285.546191][ T10] do_syscall_64+0xc6/0x1e0 [20285.546191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.546191][ T10] [20285.547853][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20285.548086][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20285.548086][ T10] netdev_get_by_index+0x5e/0x80 [20285.548086][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.548086][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.548086][ T10] ip6_route_add+0x1c/0x140 [20285.548086][ T10] addrconf_prefix_route+0x2a6/0x430 [20285.548086][ T10] inet6_addr_add+0x4f8/0xa40 [20285.548086][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.548086][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.548086][ T10] netlink_rcv_skb+0x130/0x360 [20285.548086][ T10] netlink_unicast+0x449/0x710 [20285.548086][ T10] netlink_sendmsg+0x723/0xbe0 [20285.548086][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.548086][ T10] ___sys_sendmsg+0xee/0x170 [20285.548086][ T10] __sys_sendmsg+0xcd/0x170 [20285.548086][ T10] do_syscall_64+0xc6/0x1e0 [20285.548086][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.548086][ T10] [20285.550094][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20285.550094][ T10] netdev_get_by_index+0x5e/0x80 [20285.550094][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.550094][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.550094][ T10] addrconf_f6i_alloc+0x315/0x560 [20285.550094][ T10] ipv6_add_addr+0x411/0x2000 [20285.550094][ T10] inet6_addr_add+0x30e/0xa40 [20285.550094][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.550094][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.550094][ T10] netlink_rcv_skb+0x130/0x360 [20285.550094][ T10] netlink_unicast+0x449/0x710 [20285.550094][ T10] netlink_sendmsg+0x723/0xbe0 [20285.550094][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.550094][ T10] ___sys_sendmsg+0xee/0x170 [20285.550094][ T10] __sys_sendmsg+0xcd/0x170 [20285.550094][ T10] do_syscall_64+0xc6/0x1e0 [20285.550094][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.550094][ T10] [20285.552062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20285.552062][ T10] netdev_get_by_index+0x5e/0x80 [20285.552062][ T10] fib6_nh_init+0x3d8/0x15b0 [20285.552062][ T10] ip6_route_info_create+0xf18/0x17d0 [20285.552062][ T10] ip6_route_add+0x1c/0x140 [20285.552062][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20285.552062][ T10] addrconf_add_dev+0xe2/0x170 [20285.552062][ T10] inet6_addr_add+0x12f/0xa40 [20285.552062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20285.552062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.552062][ T10] netlink_rcv_skb+0x130/0x360 [20285.552062][ T10] netlink_unicast+0x449/0x710 [20285.552062][ T10] netlink_sendmsg+0x723/0xbe0 [20285.552062][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.552062][ T10] ___sys_sendmsg+0xee/0x170 [20285.552062][ T10] __sys_sendmsg+0xcd/0x170 [20285.552062][ T10] do_syscall_64+0xc6/0x1e0 [20285.552062][ T10] [20285.554008][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20285.554008][ T10] ipv6_add_dev+0x3b9/0x11c0 [20285.554008][ T10] ipv6_find_idev+0x102/0x170 [20285.554008][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20285.554008][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.554008][ T10] netlink_rcv_skb+0x130/0x360 [20285.554008][ T10] netlink_unicast+0x449/0x710 [20285.554008][ T10] netlink_sendmsg+0x723/0xbe0 [20285.554008][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.554008][ T10] ___sys_sendmsg+0xee/0x170 [20285.554008][ T10] __sys_sendmsg+0xcd/0x170 [20285.554008][ T10] do_syscall_64+0xc6/0x1e0 [20285.554008][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.554008][ T10] [20285.555555][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20285.555555][ T10] neigh_parms_alloc+0x1e5/0x510 [20285.555555][ T10] ipv6_add_dev+0x2fd/0x11c0 [20285.555555][ T10] ipv6_find_idev+0x102/0x170 [20285.555555][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20285.555555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.555555][ T10] netlink_rcv_skb+0x130/0x360 [20285.555555][ T10] netlink_unicast+0x449/0x710 [20285.555555][ T10] netlink_sendmsg+0x723/0xbe0 [20285.555555][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.555555][ T10] ___sys_sendmsg+0xee/0x170 [20285.555555][ T10] __sys_sendmsg+0xcd/0x170 [20285.555555][ T10] do_syscall_64+0xc6/0x1e0 [20285.555555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.555555][ T10] [20285.557232][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20285.557471][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20285.557471][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20285.557471][ T10] register_netdevice+0x4d3/0x1690 [20285.557471][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20285.557471][ T10] vlan_newlink+0x393/0x610 [8021q] [20285.557471][ T10] rtnl_newlink_create+0x341/0x850 [20285.557471][ T10] __rtnl_newlink+0xac9/0xd80 [20285.557471][ T10] rtnl_newlink+0x63/0xa0 [20285.557471][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20285.557471][ T10] netlink_rcv_skb+0x130/0x360 [20285.557471][ T10] netlink_unicast+0x449/0x710 [20285.557471][ T10] netlink_sendmsg+0x723/0xbe0 [20285.557471][ T10] ____sys_sendmsg+0x7b2/0xa10 [20285.557471][ T10] ___sys_sendmsg+0xee/0x170 [20285.557471][ T10] __sys_sendmsg+0xcd/0x170 [20285.557471][ T10] do_syscall_64+0xc6/0x1e0 [20285.557471][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20285.557471][ T10] [20285.559509][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20285.559760][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20285.559760][ T10] dst_init+0x84/0x4a0 [20285.559760][ T10] dst_alloc+0x97/0x150 [20285.559760][ T10] ip6_dst_alloc+0x23/0x90 [20285.559760][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20285.559760][ T10] ip6_pol_route+0x56f/0x840 [20285.559760][ T10] __fib6_rule_action+0x1f3/0x5b0 [20285.559760][ T10] fib_rules_lookup+0x2b4/0xa20 [20285.559760][ T10] fib6_rule_lookup+0x182/0x630 [20285.559760][ T10] ip6_route_output_flags+0x259/0x480 [20285.559760][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20285.559760][ T10] icmp6_send+0x13dd/0x1b70 [20285.559760][ T10] ip6_link_failure+0x30/0x430 [20285.559760][ T10] ndisc_error_report+0x96/0x160 [20285.559760][ T10] neigh_invalidate+0x206/0x510 [20285.559760][ T10] neigh_timer_handler+0x984/0xf10 [20285.559760][ T10] call_timer_fn+0x170/0x430 [20285.559760][ T10] [20286.778353][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20286.778811][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.778811][T18065] ___neigh_create+0x14b/0xf60 [20286.778811][T18065] ip6_finish_output2+0xa70/0xf80 [20286.778811][T18065] ip6_finish_output+0x4ed/0xd30 [20286.778811][T18065] ip6_output+0x1f3/0x770 [20286.778811][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20286.778811][T18065] mld_sendpack+0x62d/0xbc0 [20286.778811][T18065] mld_ifc_work+0x32/0x1f0 [20286.778811][T18065] process_one_work+0x84d/0x18a0 [20286.778811][T18065] worker_thread+0x587/0xd30 [20286.778811][T18065] kthread+0x28a/0x350 [20286.778811][T18065] ret_from_fork+0x31/0x70 [20286.778811][T18065] ret_from_fork_asm+0x1a/0x30 [20286.778811][T18065] [20286.780528][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.780528][T18065] dst_init+0x84/0x4a0 [20286.780528][T18065] dst_alloc+0x97/0x150 [20286.780528][T18065] ip6_dst_alloc+0x23/0x90 [20286.780528][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.780528][T18065] ip6_pol_route+0x56f/0x840 [20286.780528][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20286.780528][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20286.780528][T18065] ipv6_rcv+0x1ad/0x810 [20286.780528][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20286.780528][T18065] process_backlog+0x101/0x620 [20286.780528][T18065] __napi_poll.constprop.0+0xa2/0x460 [20286.780528][T18065] net_rx_action+0x495/0xbe0 [20286.780528][T18065] __do_softirq+0x1b5/0x7f6 [20286.780528][T18065] [20286.782299][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.782299][T18065] dst_init+0x84/0x4a0 [20286.782299][T18065] dst_alloc+0x97/0x150 [20286.782299][T18065] ip6_dst_alloc+0x23/0x90 [20286.782299][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.782299][T18065] ip6_pol_route+0x56f/0x840 [20286.782299][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20286.782299][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20286.782299][T18065] ipv6_rcv+0x1ad/0x810 [20286.782299][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20286.782299][T18065] process_backlog+0x101/0x620 [20286.782299][T18065] __napi_poll.constprop.0+0xa2/0x460 [20286.782299][T18065] net_rx_action+0x495/0xbe0 [20286.782299][T18065] __do_softirq+0x1b5/0x7f6 [20286.782299][T18065] [20286.784055][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.784055][T18065] netdev_get_by_index+0x5e/0x80 [20286.784055][T18065] fib6_nh_init+0x3d8/0x15b0 [20286.784055][T18065] ip6_route_info_create+0xf18/0x17d0 [20286.784055][T18065] ip6_route_add+0x1c/0x140 [20286.784055][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20286.784055][T18065] addrconf_add_dev+0xe2/0x170 [20286.784055][T18065] inet6_addr_add+0x12f/0xa40 [20286.784055][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20286.784055][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.784055][T18065] netlink_rcv_skb+0x130/0x360 [20286.784055][T18065] netlink_unicast+0x449/0x710 [20286.784055][T18065] netlink_sendmsg+0x723/0xbe0 [20286.784055][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.784055][T18065] ___sys_sendmsg+0xee/0x170 [20286.784055][T18065] __sys_sendmsg+0xcd/0x170 [20286.784055][T18065] do_syscall_64+0xc6/0x1e0 [20286.784055][T18065] [20286.786184][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.786184][T18065] ipv6_add_dev+0x3b9/0x11c0 [20286.786184][T18065] ipv6_find_idev+0x102/0x170 [20286.786184][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20286.786184][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.786184][T18065] netlink_rcv_skb+0x130/0x360 [20286.786184][T18065] netlink_unicast+0x449/0x710 [20286.786184][T18065] netlink_sendmsg+0x723/0xbe0 [20286.786184][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.786184][T18065] ___sys_sendmsg+0xee/0x170 [20286.786184][T18065] __sys_sendmsg+0xcd/0x170 [20286.786184][T18065] do_syscall_64+0xc6/0x1e0 [20286.786184][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.786184][T18065] [20286.787865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20286.787865][T18065] neigh_parms_alloc+0x1e5/0x510 [20286.787865][T18065] ipv6_add_dev+0x2fd/0x11c0 [20286.787865][T18065] ipv6_find_idev+0x102/0x170 [20286.787865][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20286.787865][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.787865][T18065] netlink_rcv_skb+0x130/0x360 [20286.787865][T18065] netlink_unicast+0x449/0x710 [20286.787865][T18065] netlink_sendmsg+0x723/0xbe0 [20286.787865][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.787865][T18065] ___sys_sendmsg+0xee/0x170 [20286.787865][T18065] __sys_sendmsg+0xcd/0x170 [20286.787865][T18065] do_syscall_64+0xc6/0x1e0 [20286.787865][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.787865][T18065] [20286.789742][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20286.790042][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20286.790042][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20286.790042][T18065] ip6_validate_gw+0x3f7/0x7b0 [20286.790042][T18065] fib6_nh_init+0xa5b/0x15b0 [20286.790042][T18065] ip6_route_info_create+0xf18/0x17d0 [20286.790042][T18065] ip6_route_multipath_add+0xa42/0x1930 [20286.790042][T18065] inet6_rtm_newroute+0xa2/0x110 [20286.790042][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.790042][T18065] netlink_rcv_skb+0x130/0x360 [20286.790042][T18065] netlink_unicast+0x449/0x710 [20286.790042][T18065] netlink_sendmsg+0x723/0xbe0 [20286.790042][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.790042][T18065] ___sys_sendmsg+0xee/0x170 [20286.790042][T18065] __sys_sendmsg+0xcd/0x170 [20286.790042][T18065] do_syscall_64+0xc6/0x1e0 [20286.790042][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.790042][T18065] [20286.792227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.792227][T18065] dst_init+0x84/0x4a0 [20286.792227][T18065] dst_alloc+0x97/0x150 [20286.792227][T18065] ip6_dst_alloc+0x23/0x90 [20286.792227][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20286.792227][T18065] ip6_pol_route+0x56f/0x840 [20286.792227][T18065] __fib6_rule_action+0x1f3/0x5b0 [20286.792227][T18065] fib_rules_lookup+0x2b4/0xa20 [20286.792227][T18065] fib6_rule_lookup+0x182/0x630 [20286.792227][T18065] ip6_route_output_flags+0x259/0x480 [20286.792227][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20286.792227][T18065] ip6_dst_lookup_flow+0x88/0x190 [20286.792227][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20286.792227][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20286.792227][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20286.792227][T18065] dev_hard_start_xmit+0x146/0x590 [20286.792227][T18065] __dev_queue_xmit+0xf71/0x17f0 [20286.792227][T18065] [20286.794587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.794587][T18065] netdev_get_by_index+0x5e/0x80 [20286.794587][T18065] fib6_nh_init+0x3d8/0x15b0 [20286.794587][T18065] ip6_route_info_create+0xf18/0x17d0 [20286.794587][T18065] ip6_route_add+0x1c/0x140 [20286.794587][T18065] addrconf_prefix_route+0x2a6/0x430 [20286.794587][T18065] inet6_addr_add+0x4f8/0xa40 [20286.794587][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20286.794587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.794587][T18065] netlink_rcv_skb+0x130/0x360 [20286.794587][T18065] netlink_unicast+0x449/0x710 [20286.794587][T18065] netlink_sendmsg+0x723/0xbe0 [20286.794587][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.794587][T18065] ___sys_sendmsg+0xee/0x170 [20286.794587][T18065] __sys_sendmsg+0xcd/0x170 [20286.794587][T18065] do_syscall_64+0xc6/0x1e0 [20286.794587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.794587][T18065] [20286.796749][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.796749][T18065] netdev_get_by_index+0x5e/0x80 [20286.796749][T18065] fib6_nh_init+0x3d8/0x15b0 [20286.796749][T18065] ip6_route_info_create+0xf18/0x17d0 [20286.796749][T18065] addrconf_f6i_alloc+0x315/0x560 [20286.796749][T18065] ipv6_add_addr+0x411/0x2000 [20286.796749][T18065] inet6_addr_add+0x30e/0xa40 [20286.796749][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20286.796749][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.796749][T18065] netlink_rcv_skb+0x130/0x360 [20286.796749][T18065] netlink_unicast+0x449/0x710 [20286.796749][T18065] netlink_sendmsg+0x723/0xbe0 [20286.796749][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.796749][T18065] ___sys_sendmsg+0xee/0x170 [20286.796749][T18065] __sys_sendmsg+0xcd/0x170 [20286.796749][T18065] do_syscall_64+0xc6/0x1e0 [20286.796749][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.796749][T18065] [20286.798863][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.798863][T18065] netdev_get_by_index+0x5e/0x80 [20286.798863][T18065] fib6_nh_init+0x3d8/0x15b0 [20286.798863][T18065] ip6_route_info_create+0xf18/0x17d0 [20286.798863][T18065] ip6_route_add+0x1c/0x140 [20286.798863][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20286.798863][T18065] addrconf_add_dev+0xe2/0x170 [20286.798863][T18065] inet6_addr_add+0x12f/0xa40 [20286.798863][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20286.798863][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.798863][T18065] netlink_rcv_skb+0x130/0x360 [20286.798863][T18065] netlink_unicast+0x449/0x710 [20286.798863][T18065] netlink_sendmsg+0x723/0xbe0 [20286.798863][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.798863][T18065] ___sys_sendmsg+0xee/0x170 [20286.798863][T18065] __sys_sendmsg+0xcd/0x170 [20286.798863][T18065] do_syscall_64+0xc6/0x1e0 [20286.798863][T18065] [20286.801067][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.801067][T18065] ipv6_add_dev+0x3b9/0x11c0 [20286.801067][T18065] ipv6_find_idev+0x102/0x170 [20286.801067][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20286.801067][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.801067][T18065] netlink_rcv_skb+0x130/0x360 [20286.801067][T18065] netlink_unicast+0x449/0x710 [20286.801067][T18065] netlink_sendmsg+0x723/0xbe0 [20286.801067][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.801067][T18065] ___sys_sendmsg+0xee/0x170 [20286.801067][T18065] __sys_sendmsg+0xcd/0x170 [20286.801067][T18065] do_syscall_64+0xc6/0x1e0 [20286.801067][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.801067][T18065] [20286.802731][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20286.802731][T18065] neigh_parms_alloc+0x1e5/0x510 [20286.802731][T18065] ipv6_add_dev+0x2fd/0x11c0 [20286.802731][T18065] ipv6_find_idev+0x102/0x170 [20286.802731][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20286.802731][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20286.802731][T18065] netlink_rcv_skb+0x130/0x360 [20286.802731][T18065] netlink_unicast+0x449/0x710 [20286.802731][T18065] netlink_sendmsg+0x723/0xbe0 [20286.802731][T18065] ____sys_sendmsg+0x7b2/0xa10 [20286.802731][T18065] ___sys_sendmsg+0xee/0x170 [20286.802731][T18065] __sys_sendmsg+0xcd/0x170 [20286.802731][T18065] do_syscall_64+0xc6/0x1e0 [20286.802731][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20286.802731][T18065] [20295.801873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20295.802501][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20295.802501][ T10] netdev_get_by_index+0x5e/0x80 [20295.802501][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.802501][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.802501][ T10] ip6_route_add+0x1c/0x140 [20295.802501][ T10] addrconf_prefix_route+0x2a6/0x430 [20295.802501][ T10] inet6_addr_add+0x4f8/0xa40 [20295.802501][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.802501][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.802501][ T10] netlink_rcv_skb+0x130/0x360 [20295.802501][ T10] netlink_unicast+0x449/0x710 [20295.802501][ T10] netlink_sendmsg+0x723/0xbe0 [20295.802501][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.802501][ T10] ___sys_sendmsg+0xee/0x170 [20295.802501][ T10] __sys_sendmsg+0xcd/0x170 [20295.802501][ T10] do_syscall_64+0xc6/0x1e0 [20295.802501][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.802501][ T10] [20295.804445][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20295.804445][ T10] netdev_get_by_index+0x5e/0x80 [20295.804445][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.804445][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.804445][ T10] addrconf_f6i_alloc+0x315/0x560 [20295.804445][ T10] ipv6_add_addr+0x411/0x2000 [20295.804445][ T10] inet6_addr_add+0x30e/0xa40 [20295.804445][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.804445][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.804445][ T10] netlink_rcv_skb+0x130/0x360 [20295.804445][ T10] netlink_unicast+0x449/0x710 [20295.804445][ T10] netlink_sendmsg+0x723/0xbe0 [20295.804445][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.804445][ T10] ___sys_sendmsg+0xee/0x170 [20295.804445][ T10] __sys_sendmsg+0xcd/0x170 [20295.804445][ T10] do_syscall_64+0xc6/0x1e0 [20295.804445][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.804445][ T10] [20295.806387][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20295.806387][ T10] netdev_get_by_index+0x5e/0x80 [20295.806387][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.806387][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.806387][ T10] ip6_route_add+0x1c/0x140 [20295.806387][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20295.806387][ T10] addrconf_add_dev+0xe2/0x170 [20295.806387][ T10] inet6_addr_add+0x12f/0xa40 [20295.806387][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.806387][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.806387][ T10] netlink_rcv_skb+0x130/0x360 [20295.806387][ T10] netlink_unicast+0x449/0x710 [20295.806387][ T10] netlink_sendmsg+0x723/0xbe0 [20295.806387][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.806387][ T10] ___sys_sendmsg+0xee/0x170 [20295.806387][ T10] __sys_sendmsg+0xcd/0x170 [20295.806387][ T10] do_syscall_64+0xc6/0x1e0 [20295.806387][ T10] [20295.808326][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20295.808326][ T10] ipv6_add_dev+0x3b9/0x11c0 [20295.808326][ T10] ipv6_find_idev+0x102/0x170 [20295.808326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20295.808326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.808326][ T10] netlink_rcv_skb+0x130/0x360 [20295.808326][ T10] netlink_unicast+0x449/0x710 [20295.808326][ T10] netlink_sendmsg+0x723/0xbe0 [20295.808326][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.808326][ T10] ___sys_sendmsg+0xee/0x170 [20295.808326][ T10] __sys_sendmsg+0xcd/0x170 [20295.808326][ T10] do_syscall_64+0xc6/0x1e0 [20295.808326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.808326][ T10] [20295.809877][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20295.809877][ T10] neigh_parms_alloc+0x1e5/0x510 [20295.809877][ T10] ipv6_add_dev+0x2fd/0x11c0 [20295.809877][ T10] ipv6_find_idev+0x102/0x170 [20295.809877][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20295.809877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.809877][ T10] netlink_rcv_skb+0x130/0x360 [20295.809877][ T10] netlink_unicast+0x449/0x710 [20295.809877][ T10] netlink_sendmsg+0x723/0xbe0 [20295.809877][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.809877][ T10] ___sys_sendmsg+0xee/0x170 [20295.809877][ T10] __sys_sendmsg+0xcd/0x170 [20295.809877][ T10] do_syscall_64+0xc6/0x1e0 [20295.809877][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.809877][ T10] [20295.811549][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20295.811805][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20295.811805][ T10] netdev_get_by_index+0x5e/0x80 [20295.811805][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.811805][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.811805][ T10] ip6_route_add+0x1c/0x140 [20295.811805][ T10] addrconf_prefix_route+0x2a6/0x430 [20295.811805][ T10] inet6_addr_add+0x4f8/0xa40 [20295.811805][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.811805][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.811805][ T10] netlink_rcv_skb+0x130/0x360 [20295.811805][ T10] netlink_unicast+0x449/0x710 [20295.811805][ T10] netlink_sendmsg+0x723/0xbe0 [20295.811805][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.811805][ T10] ___sys_sendmsg+0xee/0x170 [20295.811805][ T10] __sys_sendmsg+0xcd/0x170 [20295.811805][ T10] do_syscall_64+0xc6/0x1e0 [20295.811805][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.811805][ T10] [20295.813769][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20295.813769][ T10] netdev_get_by_index+0x5e/0x80 [20295.813769][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.813769][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.813769][ T10] addrconf_f6i_alloc+0x315/0x560 [20295.813769][ T10] ipv6_add_addr+0x411/0x2000 [20295.813769][ T10] inet6_addr_add+0x30e/0xa40 [20295.813769][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.813769][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.813769][ T10] netlink_rcv_skb+0x130/0x360 [20295.813769][ T10] netlink_unicast+0x449/0x710 [20295.813769][ T10] netlink_sendmsg+0x723/0xbe0 [20295.813769][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.813769][ T10] ___sys_sendmsg+0xee/0x170 [20295.813769][ T10] __sys_sendmsg+0xcd/0x170 [20295.813769][ T10] do_syscall_64+0xc6/0x1e0 [20295.813769][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.813769][ T10] [20295.815715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20295.815715][ T10] netdev_get_by_index+0x5e/0x80 [20295.815715][ T10] fib6_nh_init+0x3d8/0x15b0 [20295.815715][ T10] ip6_route_info_create+0xf18/0x17d0 [20295.815715][ T10] ip6_route_add+0x1c/0x140 [20295.815715][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20295.815715][ T10] addrconf_add_dev+0xe2/0x170 [20295.815715][ T10] inet6_addr_add+0x12f/0xa40 [20295.815715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20295.815715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.815715][ T10] netlink_rcv_skb+0x130/0x360 [20295.815715][ T10] netlink_unicast+0x449/0x710 [20295.815715][ T10] netlink_sendmsg+0x723/0xbe0 [20295.815715][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.815715][ T10] ___sys_sendmsg+0xee/0x170 [20295.815715][ T10] __sys_sendmsg+0xcd/0x170 [20295.815715][ T10] do_syscall_64+0xc6/0x1e0 [20295.815715][ T10] [20295.817689][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20295.817689][ T10] ipv6_add_dev+0x3b9/0x11c0 [20295.817689][ T10] ipv6_find_idev+0x102/0x170 [20295.817689][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20295.817689][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.817689][ T10] netlink_rcv_skb+0x130/0x360 [20295.817689][ T10] netlink_unicast+0x449/0x710 [20295.817689][ T10] netlink_sendmsg+0x723/0xbe0 [20295.817689][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.817689][ T10] ___sys_sendmsg+0xee/0x170 [20295.817689][ T10] __sys_sendmsg+0xcd/0x170 [20295.817689][ T10] do_syscall_64+0xc6/0x1e0 [20295.817689][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.817689][ T10] [20295.819191][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20295.819191][ T10] neigh_parms_alloc+0x1e5/0x510 [20295.819191][ T10] ipv6_add_dev+0x2fd/0x11c0 [20295.819191][ T10] ipv6_find_idev+0x102/0x170 [20295.819191][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20295.819191][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.819191][ T10] netlink_rcv_skb+0x130/0x360 [20295.819191][ T10] netlink_unicast+0x449/0x710 [20295.819191][ T10] netlink_sendmsg+0x723/0xbe0 [20295.819191][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.819191][ T10] ___sys_sendmsg+0xee/0x170 [20295.819191][ T10] __sys_sendmsg+0xcd/0x170 [20295.819191][ T10] do_syscall_64+0xc6/0x1e0 [20295.819191][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.819191][ T10] [20295.820866][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20295.821117][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20295.821117][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20295.821117][ T10] register_netdevice+0x4d3/0x1690 [20295.821117][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20295.821117][ T10] vlan_newlink+0x393/0x610 [8021q] [20295.821117][ T10] rtnl_newlink_create+0x341/0x850 [20295.821117][ T10] __rtnl_newlink+0xac9/0xd80 [20295.821117][ T10] rtnl_newlink+0x63/0xa0 [20295.821117][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20295.821117][ T10] netlink_rcv_skb+0x130/0x360 [20295.821117][ T10] netlink_unicast+0x449/0x710 [20295.821117][ T10] netlink_sendmsg+0x723/0xbe0 [20295.821117][ T10] ____sys_sendmsg+0x7b2/0xa10 [20295.821117][ T10] ___sys_sendmsg+0xee/0x170 [20295.821117][ T10] __sys_sendmsg+0xcd/0x170 [20295.821117][ T10] do_syscall_64+0xc6/0x1e0 [20295.821117][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20295.821117][ T10] [20295.823147][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20295.823385][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20295.823385][ T10] dst_init+0x84/0x4a0 [20295.823385][ T10] dst_alloc+0x97/0x150 [20295.823385][ T10] ip6_dst_alloc+0x23/0x90 [20295.823385][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20295.823385][ T10] ip6_pol_route+0x56f/0x840 [20295.823385][ T10] __fib6_rule_action+0x1f3/0x5b0 [20295.823385][ T10] fib_rules_lookup+0x2b4/0xa20 [20295.823385][ T10] fib6_rule_lookup+0x182/0x630 [20295.823385][ T10] ip6_route_output_flags+0x259/0x480 [20295.823385][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20295.823385][ T10] icmp6_send+0x13dd/0x1b70 [20295.823385][ T10] ip6_link_failure+0x30/0x430 [20295.823385][ T10] ndisc_error_report+0x96/0x160 [20295.823385][ T10] neigh_invalidate+0x206/0x510 [20295.823385][ T10] neigh_timer_handler+0x984/0xf10 [20295.823385][ T10] call_timer_fn+0x170/0x430 [20295.823385][ T10] [20297.041803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20297.042206][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.042206][T18065] ___neigh_create+0x14b/0xf60 [20297.042206][T18065] ip6_finish_output2+0xa70/0xf80 [20297.042206][T18065] ip6_finish_output+0x4ed/0xd30 [20297.042206][T18065] ip6_output+0x1f3/0x770 [20297.042206][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20297.042206][T18065] mld_sendpack+0x62d/0xbc0 [20297.042206][T18065] mld_ifc_work+0x32/0x1f0 [20297.042206][T18065] process_one_work+0x84d/0x18a0 [20297.042206][T18065] worker_thread+0x587/0xd30 [20297.042206][T18065] kthread+0x28a/0x350 [20297.042206][T18065] ret_from_fork+0x31/0x70 [20297.042206][T18065] ret_from_fork_asm+0x1a/0x30 [20297.042206][T18065] [20297.043865][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.043865][T18065] dst_init+0x84/0x4a0 [20297.043865][T18065] dst_alloc+0x97/0x150 [20297.043865][T18065] ip6_dst_alloc+0x23/0x90 [20297.043865][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20297.043865][T18065] ip6_pol_route+0x56f/0x840 [20297.043865][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20297.043865][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20297.043865][T18065] ipv6_rcv+0x1ad/0x810 [20297.043865][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20297.043865][T18065] process_backlog+0x101/0x620 [20297.043865][T18065] __napi_poll.constprop.0+0xa2/0x460 [20297.043865][T18065] net_rx_action+0x495/0xbe0 [20297.043865][T18065] __do_softirq+0x1b5/0x7f6 [20297.043865][T18065] [20297.045694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.045694][T18065] dst_init+0x84/0x4a0 [20297.045694][T18065] dst_alloc+0x97/0x150 [20297.045694][T18065] ip6_dst_alloc+0x23/0x90 [20297.045694][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20297.045694][T18065] ip6_pol_route+0x56f/0x840 [20297.045694][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20297.045694][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20297.045694][T18065] ipv6_rcv+0x1ad/0x810 [20297.045694][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20297.045694][T18065] process_backlog+0x101/0x620 [20297.045694][T18065] __napi_poll.constprop.0+0xa2/0x460 [20297.045694][T18065] net_rx_action+0x495/0xbe0 [20297.045694][T18065] __do_softirq+0x1b5/0x7f6 [20297.045694][T18065] [20297.047526][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.047526][T18065] netdev_get_by_index+0x5e/0x80 [20297.047526][T18065] fib6_nh_init+0x3d8/0x15b0 [20297.047526][T18065] ip6_route_info_create+0xf18/0x17d0 [20297.047526][T18065] ip6_route_add+0x1c/0x140 [20297.047526][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20297.047526][T18065] addrconf_add_dev+0xe2/0x170 [20297.047526][T18065] inet6_addr_add+0x12f/0xa40 [20297.047526][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20297.047526][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.047526][T18065] netlink_rcv_skb+0x130/0x360 [20297.047526][T18065] netlink_unicast+0x449/0x710 [20297.047526][T18065] netlink_sendmsg+0x723/0xbe0 [20297.047526][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.047526][T18065] ___sys_sendmsg+0xee/0x170 [20297.047526][T18065] __sys_sendmsg+0xcd/0x170 [20297.047526][T18065] do_syscall_64+0xc6/0x1e0 [20297.047526][T18065] [20297.049694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.049694][T18065] ipv6_add_dev+0x3b9/0x11c0 [20297.049694][T18065] ipv6_find_idev+0x102/0x170 [20297.049694][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20297.049694][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.049694][T18065] netlink_rcv_skb+0x130/0x360 [20297.049694][T18065] netlink_unicast+0x449/0x710 [20297.049694][T18065] netlink_sendmsg+0x723/0xbe0 [20297.049694][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.049694][T18065] ___sys_sendmsg+0xee/0x170 [20297.049694][T18065] __sys_sendmsg+0xcd/0x170 [20297.049694][T18065] do_syscall_64+0xc6/0x1e0 [20297.049694][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.049694][T18065] [20297.051422][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20297.051422][T18065] neigh_parms_alloc+0x1e5/0x510 [20297.051422][T18065] ipv6_add_dev+0x2fd/0x11c0 [20297.051422][T18065] ipv6_find_idev+0x102/0x170 [20297.051422][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20297.051422][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.051422][T18065] netlink_rcv_skb+0x130/0x360 [20297.051422][T18065] netlink_unicast+0x449/0x710 [20297.051422][T18065] netlink_sendmsg+0x723/0xbe0 [20297.051422][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.051422][T18065] ___sys_sendmsg+0xee/0x170 [20297.051422][T18065] __sys_sendmsg+0xcd/0x170 [20297.051422][T18065] do_syscall_64+0xc6/0x1e0 [20297.051422][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.051422][T18065] [20297.053205][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20297.053483][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20297.053483][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20297.053483][T18065] ip6_validate_gw+0x3f7/0x7b0 [20297.053483][T18065] fib6_nh_init+0xa5b/0x15b0 [20297.053483][T18065] ip6_route_info_create+0xf18/0x17d0 [20297.053483][T18065] ip6_route_multipath_add+0xa42/0x1930 [20297.053483][T18065] inet6_rtm_newroute+0xa2/0x110 [20297.053483][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.053483][T18065] netlink_rcv_skb+0x130/0x360 [20297.053483][T18065] netlink_unicast+0x449/0x710 [20297.053483][T18065] netlink_sendmsg+0x723/0xbe0 [20297.053483][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.053483][T18065] ___sys_sendmsg+0xee/0x170 [20297.053483][T18065] __sys_sendmsg+0xcd/0x170 [20297.053483][T18065] do_syscall_64+0xc6/0x1e0 [20297.053483][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.053483][T18065] [20297.055756][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.055756][T18065] dst_init+0x84/0x4a0 [20297.055756][T18065] dst_alloc+0x97/0x150 [20297.055756][T18065] ip6_dst_alloc+0x23/0x90 [20297.055756][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20297.055756][T18065] ip6_pol_route+0x56f/0x840 [20297.055756][T18065] __fib6_rule_action+0x1f3/0x5b0 [20297.055756][T18065] fib_rules_lookup+0x2b4/0xa20 [20297.055756][T18065] fib6_rule_lookup+0x182/0x630 [20297.055756][T18065] ip6_route_output_flags+0x259/0x480 [20297.055756][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20297.055756][T18065] ip6_dst_lookup_flow+0x88/0x190 [20297.055756][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20297.055756][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20297.055756][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20297.055756][T18065] dev_hard_start_xmit+0x146/0x590 [20297.055756][T18065] __dev_queue_xmit+0xf71/0x17f0 [20297.055756][T18065] [20297.058045][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.058045][T18065] netdev_get_by_index+0x5e/0x80 [20297.058045][T18065] fib6_nh_init+0x3d8/0x15b0 [20297.058045][T18065] ip6_route_info_create+0xf18/0x17d0 [20297.058045][T18065] ip6_route_add+0x1c/0x140 [20297.058045][T18065] addrconf_prefix_route+0x2a6/0x430 [20297.058045][T18065] inet6_addr_add+0x4f8/0xa40 [20297.058045][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20297.058045][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.058045][T18065] netlink_rcv_skb+0x130/0x360 [20297.058045][T18065] netlink_unicast+0x449/0x710 [20297.058045][T18065] netlink_sendmsg+0x723/0xbe0 [20297.058045][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.058045][T18065] ___sys_sendmsg+0xee/0x170 [20297.058045][T18065] __sys_sendmsg+0xcd/0x170 [20297.058045][T18065] do_syscall_64+0xc6/0x1e0 [20297.058045][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.058045][T18065] [20297.060252][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.060252][T18065] netdev_get_by_index+0x5e/0x80 [20297.060252][T18065] fib6_nh_init+0x3d8/0x15b0 [20297.060252][T18065] ip6_route_info_create+0xf18/0x17d0 [20297.060252][T18065] addrconf_f6i_alloc+0x315/0x560 [20297.060252][T18065] ipv6_add_addr+0x411/0x2000 [20297.060252][T18065] inet6_addr_add+0x30e/0xa40 [20297.060252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20297.060252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.060252][T18065] netlink_rcv_skb+0x130/0x360 [20297.060252][T18065] netlink_unicast+0x449/0x710 [20297.060252][T18065] netlink_sendmsg+0x723/0xbe0 [20297.060252][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.060252][T18065] ___sys_sendmsg+0xee/0x170 [20297.060252][T18065] __sys_sendmsg+0xcd/0x170 [20297.060252][T18065] do_syscall_64+0xc6/0x1e0 [20297.060252][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.060252][T18065] [20297.062458][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.062458][T18065] netdev_get_by_index+0x5e/0x80 [20297.062458][T18065] fib6_nh_init+0x3d8/0x15b0 [20297.062458][T18065] ip6_route_info_create+0xf18/0x17d0 [20297.062458][T18065] ip6_route_add+0x1c/0x140 [20297.062458][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20297.062458][T18065] addrconf_add_dev+0xe2/0x170 [20297.062458][T18065] inet6_addr_add+0x12f/0xa40 [20297.062458][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20297.062458][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.062458][T18065] netlink_rcv_skb+0x130/0x360 [20297.062458][T18065] netlink_unicast+0x449/0x710 [20297.062458][T18065] netlink_sendmsg+0x723/0xbe0 [20297.062458][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.062458][T18065] ___sys_sendmsg+0xee/0x170 [20297.062458][T18065] __sys_sendmsg+0xcd/0x170 [20297.062458][T18065] do_syscall_64+0xc6/0x1e0 [20297.062458][T18065] [20297.064626][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.064626][T18065] ipv6_add_dev+0x3b9/0x11c0 [20297.064626][T18065] ipv6_find_idev+0x102/0x170 [20297.064626][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20297.064626][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.064626][T18065] netlink_rcv_skb+0x130/0x360 [20297.064626][T18065] netlink_unicast+0x449/0x710 [20297.064626][T18065] netlink_sendmsg+0x723/0xbe0 [20297.064626][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.064626][T18065] ___sys_sendmsg+0xee/0x170 [20297.064626][T18065] __sys_sendmsg+0xcd/0x170 [20297.064626][T18065] do_syscall_64+0xc6/0x1e0 [20297.064626][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.064626][T18065] [20297.066329][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20297.066329][T18065] neigh_parms_alloc+0x1e5/0x510 [20297.066329][T18065] ipv6_add_dev+0x2fd/0x11c0 [20297.066329][T18065] ipv6_find_idev+0x102/0x170 [20297.066329][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20297.066329][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20297.066329][T18065] netlink_rcv_skb+0x130/0x360 [20297.066329][T18065] netlink_unicast+0x449/0x710 [20297.066329][T18065] netlink_sendmsg+0x723/0xbe0 [20297.066329][T18065] ____sys_sendmsg+0x7b2/0xa10 [20297.066329][T18065] ___sys_sendmsg+0xee/0x170 [20297.066329][T18065] __sys_sendmsg+0xcd/0x170 [20297.066329][T18065] do_syscall_64+0xc6/0x1e0 [20297.066329][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20297.066329][T18065] [20306.065813][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20306.066160][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20306.066160][ T10] netdev_get_by_index+0x5e/0x80 [20306.066160][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.066160][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.066160][ T10] ip6_route_add+0x1c/0x140 [20306.066160][ T10] addrconf_prefix_route+0x2a6/0x430 [20306.066160][ T10] inet6_addr_add+0x4f8/0xa40 [20306.066160][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.066160][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.066160][ T10] netlink_rcv_skb+0x130/0x360 [20306.066160][ T10] netlink_unicast+0x449/0x710 [20306.066160][ T10] netlink_sendmsg+0x723/0xbe0 [20306.066160][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.066160][ T10] ___sys_sendmsg+0xee/0x170 [20306.066160][ T10] __sys_sendmsg+0xcd/0x170 [20306.066160][ T10] do_syscall_64+0xc6/0x1e0 [20306.066160][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.066160][ T10] [20306.068375][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20306.068375][ T10] netdev_get_by_index+0x5e/0x80 [20306.068375][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.068375][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.068375][ T10] addrconf_f6i_alloc+0x315/0x560 [20306.068375][ T10] ipv6_add_addr+0x411/0x2000 [20306.068375][ T10] inet6_addr_add+0x30e/0xa40 [20306.068375][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.068375][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.068375][ T10] netlink_rcv_skb+0x130/0x360 [20306.068375][ T10] netlink_unicast+0x449/0x710 [20306.068375][ T10] netlink_sendmsg+0x723/0xbe0 [20306.068375][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.068375][ T10] ___sys_sendmsg+0xee/0x170 [20306.068375][ T10] __sys_sendmsg+0xcd/0x170 [20306.068375][ T10] do_syscall_64+0xc6/0x1e0 [20306.068375][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.068375][ T10] [20306.070560][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20306.070560][ T10] netdev_get_by_index+0x5e/0x80 [20306.070560][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.070560][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.070560][ T10] ip6_route_add+0x1c/0x140 [20306.070560][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20306.070560][ T10] addrconf_add_dev+0xe2/0x170 [20306.070560][ T10] inet6_addr_add+0x12f/0xa40 [20306.070560][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.070560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.070560][ T10] netlink_rcv_skb+0x130/0x360 [20306.070560][ T10] netlink_unicast+0x449/0x710 [20306.070560][ T10] netlink_sendmsg+0x723/0xbe0 [20306.070560][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.070560][ T10] ___sys_sendmsg+0xee/0x170 [20306.070560][ T10] __sys_sendmsg+0xcd/0x170 [20306.070560][ T10] do_syscall_64+0xc6/0x1e0 [20306.070560][ T10] [20306.072764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20306.072764][ T10] ipv6_add_dev+0x3b9/0x11c0 [20306.072764][ T10] ipv6_find_idev+0x102/0x170 [20306.072764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20306.072764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.072764][ T10] netlink_rcv_skb+0x130/0x360 [20306.072764][ T10] netlink_unicast+0x449/0x710 [20306.072764][ T10] netlink_sendmsg+0x723/0xbe0 [20306.072764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.072764][ T10] ___sys_sendmsg+0xee/0x170 [20306.072764][ T10] __sys_sendmsg+0xcd/0x170 [20306.072764][ T10] do_syscall_64+0xc6/0x1e0 [20306.072764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.072764][ T10] [20306.074342][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20306.074342][ T10] neigh_parms_alloc+0x1e5/0x510 [20306.074342][ T10] ipv6_add_dev+0x2fd/0x11c0 [20306.074342][ T10] ipv6_find_idev+0x102/0x170 [20306.074342][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20306.074342][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.074342][ T10] netlink_rcv_skb+0x130/0x360 [20306.074342][ T10] netlink_unicast+0x449/0x710 [20306.074342][ T10] netlink_sendmsg+0x723/0xbe0 [20306.074342][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.074342][ T10] ___sys_sendmsg+0xee/0x170 [20306.074342][ T10] __sys_sendmsg+0xcd/0x170 [20306.074342][ T10] do_syscall_64+0xc6/0x1e0 [20306.074342][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.074342][ T10] [20306.076025][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20306.076264][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20306.076264][ T10] netdev_get_by_index+0x5e/0x80 [20306.076264][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.076264][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.076264][ T10] ip6_route_add+0x1c/0x140 [20306.076264][ T10] addrconf_prefix_route+0x2a6/0x430 [20306.076264][ T10] inet6_addr_add+0x4f8/0xa40 [20306.076264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.076264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.076264][ T10] netlink_rcv_skb+0x130/0x360 [20306.076264][ T10] netlink_unicast+0x449/0x710 [20306.076264][ T10] netlink_sendmsg+0x723/0xbe0 [20306.076264][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.076264][ T10] ___sys_sendmsg+0xee/0x170 [20306.076264][ T10] __sys_sendmsg+0xcd/0x170 [20306.076264][ T10] do_syscall_64+0xc6/0x1e0 [20306.076264][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.076264][ T10] [20306.078222][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20306.078222][ T10] netdev_get_by_index+0x5e/0x80 [20306.078222][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.078222][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.078222][ T10] addrconf_f6i_alloc+0x315/0x560 [20306.078222][ T10] ipv6_add_addr+0x411/0x2000 [20306.078222][ T10] inet6_addr_add+0x30e/0xa40 [20306.078222][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.078222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.078222][ T10] netlink_rcv_skb+0x130/0x360 [20306.078222][ T10] netlink_unicast+0x449/0x710 [20306.078222][ T10] netlink_sendmsg+0x723/0xbe0 [20306.078222][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.078222][ T10] ___sys_sendmsg+0xee/0x170 [20306.078222][ T10] __sys_sendmsg+0xcd/0x170 [20306.078222][ T10] do_syscall_64+0xc6/0x1e0 [20306.078222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.078222][ T10] [20306.080212][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20306.080212][ T10] netdev_get_by_index+0x5e/0x80 [20306.080212][ T10] fib6_nh_init+0x3d8/0x15b0 [20306.080212][ T10] ip6_route_info_create+0xf18/0x17d0 [20306.080212][ T10] ip6_route_add+0x1c/0x140 [20306.080212][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20306.080212][ T10] addrconf_add_dev+0xe2/0x170 [20306.080212][ T10] inet6_addr_add+0x12f/0xa40 [20306.080212][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20306.080212][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.080212][ T10] netlink_rcv_skb+0x130/0x360 [20306.080212][ T10] netlink_unicast+0x449/0x710 [20306.080212][ T10] netlink_sendmsg+0x723/0xbe0 [20306.080212][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.080212][ T10] ___sys_sendmsg+0xee/0x170 [20306.080212][ T10] __sys_sendmsg+0xcd/0x170 [20306.080212][ T10] do_syscall_64+0xc6/0x1e0 [20306.080212][ T10] [20306.082136][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20306.082136][ T10] ipv6_add_dev+0x3b9/0x11c0 [20306.082136][ T10] ipv6_find_idev+0x102/0x170 [20306.082136][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20306.082136][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.082136][ T10] netlink_rcv_skb+0x130/0x360 [20306.082136][ T10] netlink_unicast+0x449/0x710 [20306.082136][ T10] netlink_sendmsg+0x723/0xbe0 [20306.082136][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.082136][ T10] ___sys_sendmsg+0xee/0x170 [20306.082136][ T10] __sys_sendmsg+0xcd/0x170 [20306.082136][ T10] do_syscall_64+0xc6/0x1e0 [20306.082136][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.082136][ T10] [20306.083645][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20306.083645][ T10] neigh_parms_alloc+0x1e5/0x510 [20306.083645][ T10] ipv6_add_dev+0x2fd/0x11c0 [20306.083645][ T10] ipv6_find_idev+0x102/0x170 [20306.083645][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20306.083645][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.083645][ T10] netlink_rcv_skb+0x130/0x360 [20306.083645][ T10] netlink_unicast+0x449/0x710 [20306.083645][ T10] netlink_sendmsg+0x723/0xbe0 [20306.083645][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.083645][ T10] ___sys_sendmsg+0xee/0x170 [20306.083645][ T10] __sys_sendmsg+0xcd/0x170 [20306.083645][ T10] do_syscall_64+0xc6/0x1e0 [20306.083645][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.083645][ T10] [20306.085304][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20306.085539][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20306.085539][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20306.085539][ T10] register_netdevice+0x4d3/0x1690 [20306.085539][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20306.085539][ T10] vlan_newlink+0x393/0x610 [8021q] [20306.085539][ T10] rtnl_newlink_create+0x341/0x850 [20306.085539][ T10] __rtnl_newlink+0xac9/0xd80 [20306.085539][ T10] rtnl_newlink+0x63/0xa0 [20306.085539][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20306.085539][ T10] netlink_rcv_skb+0x130/0x360 [20306.085539][ T10] netlink_unicast+0x449/0x710 [20306.085539][ T10] netlink_sendmsg+0x723/0xbe0 [20306.085539][ T10] ____sys_sendmsg+0x7b2/0xa10 [20306.085539][ T10] ___sys_sendmsg+0xee/0x170 [20306.085539][ T10] __sys_sendmsg+0xcd/0x170 [20306.085539][ T10] do_syscall_64+0xc6/0x1e0 [20306.085539][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20306.085539][ T10] [20306.087502][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20306.087746][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20306.087746][ T10] dst_init+0x84/0x4a0 [20306.087746][ T10] dst_alloc+0x97/0x150 [20306.087746][ T10] ip6_dst_alloc+0x23/0x90 [20306.087746][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20306.087746][ T10] ip6_pol_route+0x56f/0x840 [20306.087746][ T10] __fib6_rule_action+0x1f3/0x5b0 [20306.087746][ T10] fib_rules_lookup+0x2b4/0xa20 [20306.087746][ T10] fib6_rule_lookup+0x182/0x630 [20306.087746][ T10] ip6_route_output_flags+0x259/0x480 [20306.087746][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20306.087746][ T10] icmp6_send+0x13dd/0x1b70 [20306.087746][ T10] ip6_link_failure+0x30/0x430 [20306.087746][ T10] ndisc_error_report+0x96/0x160 [20306.087746][ T10] neigh_invalidate+0x206/0x510 [20306.087746][ T10] neigh_timer_handler+0x984/0xf10 [20306.087746][ T10] call_timer_fn+0x170/0x430 [20306.087746][ T10] [20307.305832][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20307.306502][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.306502][T18065] ___neigh_create+0x14b/0xf60 [20307.306502][T18065] ip6_finish_output2+0xa70/0xf80 [20307.306502][T18065] ip6_finish_output+0x4ed/0xd30 [20307.306502][T18065] ip6_output+0x1f3/0x770 [20307.306502][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20307.306502][T18065] mld_sendpack+0x62d/0xbc0 [20307.306502][T18065] mld_ifc_work+0x32/0x1f0 [20307.306502][T18065] process_one_work+0x84d/0x18a0 [20307.306502][T18065] worker_thread+0x587/0xd30 [20307.306502][T18065] kthread+0x28a/0x350 [20307.306502][T18065] ret_from_fork+0x31/0x70 [20307.306502][T18065] ret_from_fork_asm+0x1a/0x30 [20307.306502][T18065] [20307.308193][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.308193][T18065] dst_init+0x84/0x4a0 [20307.308193][T18065] dst_alloc+0x97/0x150 [20307.308193][T18065] ip6_dst_alloc+0x23/0x90 [20307.308193][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20307.308193][T18065] ip6_pol_route+0x56f/0x840 [20307.308193][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20307.308193][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20307.308193][T18065] ipv6_rcv+0x1ad/0x810 [20307.308193][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20307.308193][T18065] process_backlog+0x101/0x620 [20307.308193][T18065] __napi_poll.constprop.0+0xa2/0x460 [20307.308193][T18065] net_rx_action+0x495/0xbe0 [20307.308193][T18065] __do_softirq+0x1b5/0x7f6 [20307.308193][T18065] [20307.310043][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.310043][T18065] dst_init+0x84/0x4a0 [20307.310043][T18065] dst_alloc+0x97/0x150 [20307.310043][T18065] ip6_dst_alloc+0x23/0x90 [20307.310043][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20307.310043][T18065] ip6_pol_route+0x56f/0x840 [20307.310043][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20307.310043][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20307.310043][T18065] ipv6_rcv+0x1ad/0x810 [20307.310043][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20307.310043][T18065] process_backlog+0x101/0x620 [20307.310043][T18065] __napi_poll.constprop.0+0xa2/0x460 [20307.310043][T18065] net_rx_action+0x495/0xbe0 [20307.310043][T18065] __do_softirq+0x1b5/0x7f6 [20307.310043][T18065] [20307.311856][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.311856][T18065] netdev_get_by_index+0x5e/0x80 [20307.311856][T18065] fib6_nh_init+0x3d8/0x15b0 [20307.311856][T18065] ip6_route_info_create+0xf18/0x17d0 [20307.311856][T18065] ip6_route_add+0x1c/0x140 [20307.311856][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20307.311856][T18065] addrconf_add_dev+0xe2/0x170 [20307.311856][T18065] inet6_addr_add+0x12f/0xa40 [20307.311856][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20307.311856][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.311856][T18065] netlink_rcv_skb+0x130/0x360 [20307.311856][T18065] netlink_unicast+0x449/0x710 [20307.311856][T18065] netlink_sendmsg+0x723/0xbe0 [20307.311856][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.311856][T18065] ___sys_sendmsg+0xee/0x170 [20307.311856][T18065] __sys_sendmsg+0xcd/0x170 [20307.311856][T18065] do_syscall_64+0xc6/0x1e0 [20307.311856][T18065] [20307.314022][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.314022][T18065] ipv6_add_dev+0x3b9/0x11c0 [20307.314022][T18065] ipv6_find_idev+0x102/0x170 [20307.314022][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20307.314022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.314022][T18065] netlink_rcv_skb+0x130/0x360 [20307.314022][T18065] netlink_unicast+0x449/0x710 [20307.314022][T18065] netlink_sendmsg+0x723/0xbe0 [20307.314022][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.314022][T18065] ___sys_sendmsg+0xee/0x170 [20307.314022][T18065] __sys_sendmsg+0xcd/0x170 [20307.314022][T18065] do_syscall_64+0xc6/0x1e0 [20307.314022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.314022][T18065] [20307.315707][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20307.315707][T18065] neigh_parms_alloc+0x1e5/0x510 [20307.315707][T18065] ipv6_add_dev+0x2fd/0x11c0 [20307.315707][T18065] ipv6_find_idev+0x102/0x170 [20307.315707][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20307.315707][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.315707][T18065] netlink_rcv_skb+0x130/0x360 [20307.315707][T18065] netlink_unicast+0x449/0x710 [20307.315707][T18065] netlink_sendmsg+0x723/0xbe0 [20307.315707][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.315707][T18065] ___sys_sendmsg+0xee/0x170 [20307.315707][T18065] __sys_sendmsg+0xcd/0x170 [20307.315707][T18065] do_syscall_64+0xc6/0x1e0 [20307.315707][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.315707][T18065] [20307.317557][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20307.317848][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20307.317848][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20307.317848][T18065] ip6_validate_gw+0x3f7/0x7b0 [20307.317848][T18065] fib6_nh_init+0xa5b/0x15b0 [20307.317848][T18065] ip6_route_info_create+0xf18/0x17d0 [20307.317848][T18065] ip6_route_multipath_add+0xa42/0x1930 [20307.317848][T18065] inet6_rtm_newroute+0xa2/0x110 [20307.317848][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.317848][T18065] netlink_rcv_skb+0x130/0x360 [20307.317848][T18065] netlink_unicast+0x449/0x710 [20307.317848][T18065] netlink_sendmsg+0x723/0xbe0 [20307.317848][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.317848][T18065] ___sys_sendmsg+0xee/0x170 [20307.317848][T18065] __sys_sendmsg+0xcd/0x170 [20307.317848][T18065] do_syscall_64+0xc6/0x1e0 [20307.317848][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.317848][T18065] [20307.319997][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.319997][T18065] dst_init+0x84/0x4a0 [20307.319997][T18065] dst_alloc+0x97/0x150 [20307.319997][T18065] ip6_dst_alloc+0x23/0x90 [20307.319997][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20307.319997][T18065] ip6_pol_route+0x56f/0x840 [20307.319997][T18065] __fib6_rule_action+0x1f3/0x5b0 [20307.319997][T18065] fib_rules_lookup+0x2b4/0xa20 [20307.319997][T18065] fib6_rule_lookup+0x182/0x630 [20307.319997][T18065] ip6_route_output_flags+0x259/0x480 [20307.319997][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20307.319997][T18065] ip6_dst_lookup_flow+0x88/0x190 [20307.319997][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20307.319997][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20307.319997][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20307.319997][T18065] dev_hard_start_xmit+0x146/0x590 [20307.319997][T18065] __dev_queue_xmit+0xf71/0x17f0 [20307.319997][T18065] [20307.322312][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.322312][T18065] netdev_get_by_index+0x5e/0x80 [20307.322312][T18065] fib6_nh_init+0x3d8/0x15b0 [20307.322312][T18065] ip6_route_info_create+0xf18/0x17d0 [20307.322312][T18065] ip6_route_add+0x1c/0x140 [20307.322312][T18065] addrconf_prefix_route+0x2a6/0x430 [20307.322312][T18065] inet6_addr_add+0x4f8/0xa40 [20307.322312][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20307.322312][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.322312][T18065] netlink_rcv_skb+0x130/0x360 [20307.322312][T18065] netlink_unicast+0x449/0x710 [20307.322312][T18065] netlink_sendmsg+0x723/0xbe0 [20307.322312][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.322312][T18065] ___sys_sendmsg+0xee/0x170 [20307.322312][T18065] __sys_sendmsg+0xcd/0x170 [20307.322312][T18065] do_syscall_64+0xc6/0x1e0 [20307.322312][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.322312][T18065] [20307.324473][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.324473][T18065] netdev_get_by_index+0x5e/0x80 [20307.324473][T18065] fib6_nh_init+0x3d8/0x15b0 [20307.324473][T18065] ip6_route_info_create+0xf18/0x17d0 [20307.324473][T18065] addrconf_f6i_alloc+0x315/0x560 [20307.324473][T18065] ipv6_add_addr+0x411/0x2000 [20307.324473][T18065] inet6_addr_add+0x30e/0xa40 [20307.324473][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20307.324473][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.324473][T18065] netlink_rcv_skb+0x130/0x360 [20307.324473][T18065] netlink_unicast+0x449/0x710 [20307.324473][T18065] netlink_sendmsg+0x723/0xbe0 [20307.324473][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.324473][T18065] ___sys_sendmsg+0xee/0x170 [20307.324473][T18065] __sys_sendmsg+0xcd/0x170 [20307.324473][T18065] do_syscall_64+0xc6/0x1e0 [20307.324473][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.324473][T18065] [20307.326651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.326651][T18065] netdev_get_by_index+0x5e/0x80 [20307.326651][T18065] fib6_nh_init+0x3d8/0x15b0 [20307.326651][T18065] ip6_route_info_create+0xf18/0x17d0 [20307.326651][T18065] ip6_route_add+0x1c/0x140 [20307.326651][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20307.326651][T18065] addrconf_add_dev+0xe2/0x170 [20307.326651][T18065] inet6_addr_add+0x12f/0xa40 [20307.326651][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20307.326651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.326651][T18065] netlink_rcv_skb+0x130/0x360 [20307.326651][T18065] netlink_unicast+0x449/0x710 [20307.326651][T18065] netlink_sendmsg+0x723/0xbe0 [20307.326651][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.326651][T18065] ___sys_sendmsg+0xee/0x170 [20307.326651][T18065] __sys_sendmsg+0xcd/0x170 [20307.326651][T18065] do_syscall_64+0xc6/0x1e0 [20307.326651][T18065] [20307.328808][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.328808][T18065] ipv6_add_dev+0x3b9/0x11c0 [20307.328808][T18065] ipv6_find_idev+0x102/0x170 [20307.328808][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20307.328808][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.328808][T18065] netlink_rcv_skb+0x130/0x360 [20307.328808][T18065] netlink_unicast+0x449/0x710 [20307.328808][T18065] netlink_sendmsg+0x723/0xbe0 [20307.328808][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.328808][T18065] ___sys_sendmsg+0xee/0x170 [20307.328808][T18065] __sys_sendmsg+0xcd/0x170 [20307.328808][T18065] do_syscall_64+0xc6/0x1e0 [20307.328808][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.328808][T18065] [20307.330516][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20307.330516][T18065] neigh_parms_alloc+0x1e5/0x510 [20307.330516][T18065] ipv6_add_dev+0x2fd/0x11c0 [20307.330516][T18065] ipv6_find_idev+0x102/0x170 [20307.330516][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20307.330516][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20307.330516][T18065] netlink_rcv_skb+0x130/0x360 [20307.330516][T18065] netlink_unicast+0x449/0x710 [20307.330516][T18065] netlink_sendmsg+0x723/0xbe0 [20307.330516][T18065] ____sys_sendmsg+0x7b2/0xa10 [20307.330516][T18065] ___sys_sendmsg+0xee/0x170 [20307.330516][T18065] __sys_sendmsg+0xcd/0x170 [20307.330516][T18065] do_syscall_64+0xc6/0x1e0 [20307.330516][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20307.330516][T18065] [20316.329976][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20316.330622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20316.330622][ T10] netdev_get_by_index+0x5e/0x80 [20316.330622][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.330622][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.330622][ T10] ip6_route_add+0x1c/0x140 [20316.330622][ T10] addrconf_prefix_route+0x2a6/0x430 [20316.330622][ T10] inet6_addr_add+0x4f8/0xa40 [20316.330622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.330622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.330622][ T10] netlink_rcv_skb+0x130/0x360 [20316.330622][ T10] netlink_unicast+0x449/0x710 [20316.330622][ T10] netlink_sendmsg+0x723/0xbe0 [20316.330622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.330622][ T10] ___sys_sendmsg+0xee/0x170 [20316.330622][ T10] __sys_sendmsg+0xcd/0x170 [20316.330622][ T10] do_syscall_64+0xc6/0x1e0 [20316.330622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.330622][ T10] [20316.332569][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20316.332569][ T10] netdev_get_by_index+0x5e/0x80 [20316.332569][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.332569][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.332569][ T10] addrconf_f6i_alloc+0x315/0x560 [20316.332569][ T10] ipv6_add_addr+0x411/0x2000 [20316.332569][ T10] inet6_addr_add+0x30e/0xa40 [20316.332569][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.332569][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.332569][ T10] netlink_rcv_skb+0x130/0x360 [20316.332569][ T10] netlink_unicast+0x449/0x710 [20316.332569][ T10] netlink_sendmsg+0x723/0xbe0 [20316.332569][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.332569][ T10] ___sys_sendmsg+0xee/0x170 [20316.332569][ T10] __sys_sendmsg+0xcd/0x170 [20316.332569][ T10] do_syscall_64+0xc6/0x1e0 [20316.332569][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.332569][ T10] [20316.334506][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20316.334506][ T10] netdev_get_by_index+0x5e/0x80 [20316.334506][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.334506][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.334506][ T10] ip6_route_add+0x1c/0x140 [20316.334506][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20316.334506][ T10] addrconf_add_dev+0xe2/0x170 [20316.334506][ T10] inet6_addr_add+0x12f/0xa40 [20316.334506][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.334506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.334506][ T10] netlink_rcv_skb+0x130/0x360 [20316.334506][ T10] netlink_unicast+0x449/0x710 [20316.334506][ T10] netlink_sendmsg+0x723/0xbe0 [20316.334506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.334506][ T10] ___sys_sendmsg+0xee/0x170 [20316.334506][ T10] __sys_sendmsg+0xcd/0x170 [20316.334506][ T10] do_syscall_64+0xc6/0x1e0 [20316.334506][ T10] [20316.336399][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20316.336399][ T10] ipv6_add_dev+0x3b9/0x11c0 [20316.336399][ T10] ipv6_find_idev+0x102/0x170 [20316.336399][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20316.336399][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.336399][ T10] netlink_rcv_skb+0x130/0x360 [20316.336399][ T10] netlink_unicast+0x449/0x710 [20316.336399][ T10] netlink_sendmsg+0x723/0xbe0 [20316.336399][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.336399][ T10] ___sys_sendmsg+0xee/0x170 [20316.336399][ T10] __sys_sendmsg+0xcd/0x170 [20316.336399][ T10] do_syscall_64+0xc6/0x1e0 [20316.336399][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.336399][ T10] [20316.337899][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20316.337899][ T10] neigh_parms_alloc+0x1e5/0x510 [20316.337899][ T10] ipv6_add_dev+0x2fd/0x11c0 [20316.337899][ T10] ipv6_find_idev+0x102/0x170 [20316.337899][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20316.337899][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.337899][ T10] netlink_rcv_skb+0x130/0x360 [20316.337899][ T10] netlink_unicast+0x449/0x710 [20316.337899][ T10] netlink_sendmsg+0x723/0xbe0 [20316.337899][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.337899][ T10] ___sys_sendmsg+0xee/0x170 [20316.337899][ T10] __sys_sendmsg+0xcd/0x170 [20316.337899][ T10] do_syscall_64+0xc6/0x1e0 [20316.337899][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.337899][ T10] [20316.339546][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20316.339817][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20316.339817][ T10] netdev_get_by_index+0x5e/0x80 [20316.339817][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.339817][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.339817][ T10] ip6_route_add+0x1c/0x140 [20316.339817][ T10] addrconf_prefix_route+0x2a6/0x430 [20316.339817][ T10] inet6_addr_add+0x4f8/0xa40 [20316.339817][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.339817][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.339817][ T10] netlink_rcv_skb+0x130/0x360 [20316.339817][ T10] netlink_unicast+0x449/0x710 [20316.339817][ T10] netlink_sendmsg+0x723/0xbe0 [20316.339817][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.339817][ T10] ___sys_sendmsg+0xee/0x170 [20316.339817][ T10] __sys_sendmsg+0xcd/0x170 [20316.339817][ T10] do_syscall_64+0xc6/0x1e0 [20316.339817][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.339817][ T10] [20316.341890][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20316.341890][ T10] netdev_get_by_index+0x5e/0x80 [20316.341890][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.341890][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.341890][ T10] addrconf_f6i_alloc+0x315/0x560 [20316.341890][ T10] ipv6_add_addr+0x411/0x2000 [20316.341890][ T10] inet6_addr_add+0x30e/0xa40 [20316.341890][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.341890][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.341890][ T10] netlink_rcv_skb+0x130/0x360 [20316.341890][ T10] netlink_unicast+0x449/0x710 [20316.341890][ T10] netlink_sendmsg+0x723/0xbe0 [20316.341890][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.341890][ T10] ___sys_sendmsg+0xee/0x170 [20316.341890][ T10] __sys_sendmsg+0xcd/0x170 [20316.341890][ T10] do_syscall_64+0xc6/0x1e0 [20316.341890][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.341890][ T10] [20316.343877][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20316.343877][ T10] netdev_get_by_index+0x5e/0x80 [20316.343877][ T10] fib6_nh_init+0x3d8/0x15b0 [20316.343877][ T10] ip6_route_info_create+0xf18/0x17d0 [20316.343877][ T10] ip6_route_add+0x1c/0x140 [20316.343877][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20316.343877][ T10] addrconf_add_dev+0xe2/0x170 [20316.343877][ T10] inet6_addr_add+0x12f/0xa40 [20316.343877][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20316.343877][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.343877][ T10] netlink_rcv_skb+0x130/0x360 [20316.343877][ T10] netlink_unicast+0x449/0x710 [20316.343877][ T10] netlink_sendmsg+0x723/0xbe0 [20316.343877][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.343877][ T10] ___sys_sendmsg+0xee/0x170 [20316.343877][ T10] __sys_sendmsg+0xcd/0x170 [20316.343877][ T10] do_syscall_64+0xc6/0x1e0 [20316.343877][ T10] [20316.345865][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20316.345865][ T10] ipv6_add_dev+0x3b9/0x11c0 [20316.345865][ T10] ipv6_find_idev+0x102/0x170 [20316.345865][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20316.345865][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.345865][ T10] netlink_rcv_skb+0x130/0x360 [20316.345865][ T10] netlink_unicast+0x449/0x710 [20316.345865][ T10] netlink_sendmsg+0x723/0xbe0 [20316.345865][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.345865][ T10] ___sys_sendmsg+0xee/0x170 [20316.345865][ T10] __sys_sendmsg+0xcd/0x170 [20316.345865][ T10] do_syscall_64+0xc6/0x1e0 [20316.345865][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.345865][ T10] [20316.347404][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20316.347404][ T10] neigh_parms_alloc+0x1e5/0x510 [20316.347404][ T10] ipv6_add_dev+0x2fd/0x11c0 [20316.347404][ T10] ipv6_find_idev+0x102/0x170 [20316.347404][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20316.347404][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.347404][ T10] netlink_rcv_skb+0x130/0x360 [20316.347404][ T10] netlink_unicast+0x449/0x710 [20316.347404][ T10] netlink_sendmsg+0x723/0xbe0 [20316.347404][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.347404][ T10] ___sys_sendmsg+0xee/0x170 [20316.347404][ T10] __sys_sendmsg+0xcd/0x170 [20316.347404][ T10] do_syscall_64+0xc6/0x1e0 [20316.347404][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.347404][ T10] [20316.349071][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20316.349322][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20316.349322][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20316.349322][ T10] register_netdevice+0x4d3/0x1690 [20316.349322][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20316.349322][ T10] vlan_newlink+0x393/0x610 [8021q] [20316.349322][ T10] rtnl_newlink_create+0x341/0x850 [20316.349322][ T10] __rtnl_newlink+0xac9/0xd80 [20316.349322][ T10] rtnl_newlink+0x63/0xa0 [20316.349322][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20316.349322][ T10] netlink_rcv_skb+0x130/0x360 [20316.349322][ T10] netlink_unicast+0x449/0x710 [20316.349322][ T10] netlink_sendmsg+0x723/0xbe0 [20316.349322][ T10] ____sys_sendmsg+0x7b2/0xa10 [20316.349322][ T10] ___sys_sendmsg+0xee/0x170 [20316.349322][ T10] __sys_sendmsg+0xcd/0x170 [20316.349322][ T10] do_syscall_64+0xc6/0x1e0 [20316.349322][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20316.349322][ T10] [20316.351338][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20316.351578][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20316.351578][ T10] dst_init+0x84/0x4a0 [20316.351578][ T10] dst_alloc+0x97/0x150 [20316.351578][ T10] ip6_dst_alloc+0x23/0x90 [20316.351578][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20316.351578][ T10] ip6_pol_route+0x56f/0x840 [20316.351578][ T10] __fib6_rule_action+0x1f3/0x5b0 [20316.351578][ T10] fib_rules_lookup+0x2b4/0xa20 [20316.351578][ T10] fib6_rule_lookup+0x182/0x630 [20316.351578][ T10] ip6_route_output_flags+0x259/0x480 [20316.351578][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20316.351578][ T10] icmp6_send+0x13dd/0x1b70 [20316.351578][ T10] ip6_link_failure+0x30/0x430 [20316.351578][ T10] ndisc_error_report+0x96/0x160 [20316.351578][ T10] neigh_invalidate+0x206/0x510 [20316.351578][ T10] neigh_timer_handler+0x984/0xf10 [20316.351578][ T10] call_timer_fn+0x170/0x430 [20316.351578][ T10] [20317.361801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20317.362207][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.362207][T18065] ___neigh_create+0x14b/0xf60 [20317.362207][T18065] ip6_finish_output2+0xa70/0xf80 [20317.362207][T18065] ip6_finish_output+0x4ed/0xd30 [20317.362207][T18065] ip6_output+0x1f3/0x770 [20317.362207][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20317.362207][T18065] mld_sendpack+0x62d/0xbc0 [20317.362207][T18065] mld_ifc_work+0x32/0x1f0 [20317.362207][T18065] process_one_work+0x84d/0x18a0 [20317.362207][T18065] worker_thread+0x587/0xd30 [20317.362207][T18065] kthread+0x28a/0x350 [20317.362207][T18065] ret_from_fork+0x31/0x70 [20317.362207][T18065] ret_from_fork_asm+0x1a/0x30 [20317.362207][T18065] [20317.363871][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.363871][T18065] dst_init+0x84/0x4a0 [20317.363871][T18065] dst_alloc+0x97/0x150 [20317.363871][T18065] ip6_dst_alloc+0x23/0x90 [20317.363871][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20317.363871][T18065] ip6_pol_route+0x56f/0x840 [20317.363871][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20317.363871][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20317.363871][T18065] ipv6_rcv+0x1ad/0x810 [20317.363871][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20317.363871][T18065] process_backlog+0x101/0x620 [20317.363871][T18065] __napi_poll.constprop.0+0xa2/0x460 [20317.363871][T18065] net_rx_action+0x495/0xbe0 [20317.363871][T18065] __do_softirq+0x1b5/0x7f6 [20317.363871][T18065] [20317.365694][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.365694][T18065] dst_init+0x84/0x4a0 [20317.365694][T18065] dst_alloc+0x97/0x150 [20317.365694][T18065] ip6_dst_alloc+0x23/0x90 [20317.365694][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20317.365694][T18065] ip6_pol_route+0x56f/0x840 [20317.365694][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20317.365694][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20317.365694][T18065] ipv6_rcv+0x1ad/0x810 [20317.365694][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20317.365694][T18065] process_backlog+0x101/0x620 [20317.365694][T18065] __napi_poll.constprop.0+0xa2/0x460 [20317.365694][T18065] net_rx_action+0x495/0xbe0 [20317.365694][T18065] __do_softirq+0x1b5/0x7f6 [20317.365694][T18065] [20317.367498][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.367498][T18065] netdev_get_by_index+0x5e/0x80 [20317.367498][T18065] fib6_nh_init+0x3d8/0x15b0 [20317.367498][T18065] ip6_route_info_create+0xf18/0x17d0 [20317.367498][T18065] ip6_route_add+0x1c/0x140 [20317.367498][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20317.367498][T18065] addrconf_add_dev+0xe2/0x170 [20317.367498][T18065] inet6_addr_add+0x12f/0xa40 [20317.367498][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20317.367498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.367498][T18065] netlink_rcv_skb+0x130/0x360 [20317.367498][T18065] netlink_unicast+0x449/0x710 [20317.367498][T18065] netlink_sendmsg+0x723/0xbe0 [20317.367498][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.367498][T18065] ___sys_sendmsg+0xee/0x170 [20317.367498][T18065] __sys_sendmsg+0xcd/0x170 [20317.367498][T18065] do_syscall_64+0xc6/0x1e0 [20317.367498][T18065] [20317.369681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.369681][T18065] ipv6_add_dev+0x3b9/0x11c0 [20317.369681][T18065] ipv6_find_idev+0x102/0x170 [20317.369681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20317.369681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.369681][T18065] netlink_rcv_skb+0x130/0x360 [20317.369681][T18065] netlink_unicast+0x449/0x710 [20317.369681][T18065] netlink_sendmsg+0x723/0xbe0 [20317.369681][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.369681][T18065] ___sys_sendmsg+0xee/0x170 [20317.369681][T18065] __sys_sendmsg+0xcd/0x170 [20317.369681][T18065] do_syscall_64+0xc6/0x1e0 [20317.369681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.369681][T18065] [20317.371389][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20317.371389][T18065] neigh_parms_alloc+0x1e5/0x510 [20317.371389][T18065] ipv6_add_dev+0x2fd/0x11c0 [20317.371389][T18065] ipv6_find_idev+0x102/0x170 [20317.371389][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20317.371389][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.371389][T18065] netlink_rcv_skb+0x130/0x360 [20317.371389][T18065] netlink_unicast+0x449/0x710 [20317.371389][T18065] netlink_sendmsg+0x723/0xbe0 [20317.371389][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.371389][T18065] ___sys_sendmsg+0xee/0x170 [20317.371389][T18065] __sys_sendmsg+0xcd/0x170 [20317.371389][T18065] do_syscall_64+0xc6/0x1e0 [20317.371389][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.371389][T18065] [20317.373218][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20317.373477][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20317.373477][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20317.373477][T18065] ip6_validate_gw+0x3f7/0x7b0 [20317.373477][T18065] fib6_nh_init+0xa5b/0x15b0 [20317.373477][T18065] ip6_route_info_create+0xf18/0x17d0 [20317.373477][T18065] ip6_route_multipath_add+0xa42/0x1930 [20317.373477][T18065] inet6_rtm_newroute+0xa2/0x110 [20317.373477][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.373477][T18065] netlink_rcv_skb+0x130/0x360 [20317.373477][T18065] netlink_unicast+0x449/0x710 [20317.373477][T18065] netlink_sendmsg+0x723/0xbe0 [20317.373477][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.373477][T18065] ___sys_sendmsg+0xee/0x170 [20317.373477][T18065] __sys_sendmsg+0xcd/0x170 [20317.373477][T18065] do_syscall_64+0xc6/0x1e0 [20317.373477][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.373477][T18065] [20317.375615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.375615][T18065] dst_init+0x84/0x4a0 [20317.375615][T18065] dst_alloc+0x97/0x150 [20317.375615][T18065] ip6_dst_alloc+0x23/0x90 [20317.375615][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20317.375615][T18065] ip6_pol_route+0x56f/0x840 [20317.375615][T18065] __fib6_rule_action+0x1f3/0x5b0 [20317.375615][T18065] fib_rules_lookup+0x2b4/0xa20 [20317.375615][T18065] fib6_rule_lookup+0x182/0x630 [20317.375615][T18065] ip6_route_output_flags+0x259/0x480 [20317.375615][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20317.375615][T18065] ip6_dst_lookup_flow+0x88/0x190 [20317.375615][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20317.375615][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20317.375615][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20317.375615][T18065] dev_hard_start_xmit+0x146/0x590 [20317.375615][T18065] __dev_queue_xmit+0xf71/0x17f0 [20317.375615][T18065] [20317.377894][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.377894][T18065] netdev_get_by_index+0x5e/0x80 [20317.377894][T18065] fib6_nh_init+0x3d8/0x15b0 [20317.377894][T18065] ip6_route_info_create+0xf18/0x17d0 [20317.377894][T18065] ip6_route_add+0x1c/0x140 [20317.377894][T18065] addrconf_prefix_route+0x2a6/0x430 [20317.377894][T18065] inet6_addr_add+0x4f8/0xa40 [20317.377894][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20317.377894][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.377894][T18065] netlink_rcv_skb+0x130/0x360 [20317.377894][T18065] netlink_unicast+0x449/0x710 [20317.377894][T18065] netlink_sendmsg+0x723/0xbe0 [20317.377894][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.377894][T18065] ___sys_sendmsg+0xee/0x170 [20317.377894][T18065] __sys_sendmsg+0xcd/0x170 [20317.377894][T18065] do_syscall_64+0xc6/0x1e0 [20317.377894][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.377894][T18065] [20317.380138][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.380138][T18065] netdev_get_by_index+0x5e/0x80 [20317.380138][T18065] fib6_nh_init+0x3d8/0x15b0 [20317.380138][T18065] ip6_route_info_create+0xf18/0x17d0 [20317.380138][T18065] addrconf_f6i_alloc+0x315/0x560 [20317.380138][T18065] ipv6_add_addr+0x411/0x2000 [20317.380138][T18065] inet6_addr_add+0x30e/0xa40 [20317.380138][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20317.380138][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.380138][T18065] netlink_rcv_skb+0x130/0x360 [20317.380138][T18065] netlink_unicast+0x449/0x710 [20317.380138][T18065] netlink_sendmsg+0x723/0xbe0 [20317.380138][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.380138][T18065] ___sys_sendmsg+0xee/0x170 [20317.380138][T18065] __sys_sendmsg+0xcd/0x170 [20317.380138][T18065] do_syscall_64+0xc6/0x1e0 [20317.380138][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.380138][T18065] [20317.382371][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.382371][T18065] netdev_get_by_index+0x5e/0x80 [20317.382371][T18065] fib6_nh_init+0x3d8/0x15b0 [20317.382371][T18065] ip6_route_info_create+0xf18/0x17d0 [20317.382371][T18065] ip6_route_add+0x1c/0x140 [20317.382371][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20317.382371][T18065] addrconf_add_dev+0xe2/0x170 [20317.382371][T18065] inet6_addr_add+0x12f/0xa40 [20317.382371][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20317.382371][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.382371][T18065] netlink_rcv_skb+0x130/0x360 [20317.382371][T18065] netlink_unicast+0x449/0x710 [20317.382371][T18065] netlink_sendmsg+0x723/0xbe0 [20317.382371][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.382371][T18065] ___sys_sendmsg+0xee/0x170 [20317.382371][T18065] __sys_sendmsg+0xcd/0x170 [20317.382371][T18065] do_syscall_64+0xc6/0x1e0 [20317.382371][T18065] [20317.384509][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.384509][T18065] ipv6_add_dev+0x3b9/0x11c0 [20317.384509][T18065] ipv6_find_idev+0x102/0x170 [20317.384509][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20317.384509][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.384509][T18065] netlink_rcv_skb+0x130/0x360 [20317.384509][T18065] netlink_unicast+0x449/0x710 [20317.384509][T18065] netlink_sendmsg+0x723/0xbe0 [20317.384509][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.384509][T18065] ___sys_sendmsg+0xee/0x170 [20317.384509][T18065] __sys_sendmsg+0xcd/0x170 [20317.384509][T18065] do_syscall_64+0xc6/0x1e0 [20317.384509][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.384509][T18065] [20317.386191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20317.386191][T18065] neigh_parms_alloc+0x1e5/0x510 [20317.386191][T18065] ipv6_add_dev+0x2fd/0x11c0 [20317.386191][T18065] ipv6_find_idev+0x102/0x170 [20317.386191][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20317.386191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20317.386191][T18065] netlink_rcv_skb+0x130/0x360 [20317.386191][T18065] netlink_unicast+0x449/0x710 [20317.386191][T18065] netlink_sendmsg+0x723/0xbe0 [20317.386191][T18065] ____sys_sendmsg+0x7b2/0xa10 [20317.386191][T18065] ___sys_sendmsg+0xee/0x170 [20317.386191][T18065] __sys_sendmsg+0xcd/0x170 [20317.386191][T18065] do_syscall_64+0xc6/0x1e0 [20317.386191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20317.386191][T18065] [20326.577867][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20326.578604][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20326.578604][ T10] netdev_get_by_index+0x5e/0x80 [20326.578604][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.578604][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.578604][ T10] ip6_route_add+0x1c/0x140 [20326.578604][ T10] addrconf_prefix_route+0x2a6/0x430 [20326.578604][ T10] inet6_addr_add+0x4f8/0xa40 [20326.578604][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.578604][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.578604][ T10] netlink_rcv_skb+0x130/0x360 [20326.578604][ T10] netlink_unicast+0x449/0x710 [20326.578604][ T10] netlink_sendmsg+0x723/0xbe0 [20326.578604][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.578604][ T10] ___sys_sendmsg+0xee/0x170 [20326.578604][ T10] __sys_sendmsg+0xcd/0x170 [20326.578604][ T10] do_syscall_64+0xc6/0x1e0 [20326.578604][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.578604][ T10] [20326.580602][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20326.580602][ T10] netdev_get_by_index+0x5e/0x80 [20326.580602][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.580602][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.580602][ T10] addrconf_f6i_alloc+0x315/0x560 [20326.580602][ T10] ipv6_add_addr+0x411/0x2000 [20326.580602][ T10] inet6_addr_add+0x30e/0xa40 [20326.580602][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.580602][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.580602][ T10] netlink_rcv_skb+0x130/0x360 [20326.580602][ T10] netlink_unicast+0x449/0x710 [20326.580602][ T10] netlink_sendmsg+0x723/0xbe0 [20326.580602][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.580602][ T10] ___sys_sendmsg+0xee/0x170 [20326.580602][ T10] __sys_sendmsg+0xcd/0x170 [20326.580602][ T10] do_syscall_64+0xc6/0x1e0 [20326.580602][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.580602][ T10] [20326.583059][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20326.583059][ T10] netdev_get_by_index+0x5e/0x80 [20326.583059][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.583059][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.583059][ T10] ip6_route_add+0x1c/0x140 [20326.583059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20326.583059][ T10] addrconf_add_dev+0xe2/0x170 [20326.583059][ T10] inet6_addr_add+0x12f/0xa40 [20326.583059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.583059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.583059][ T10] netlink_rcv_skb+0x130/0x360 [20326.583059][ T10] netlink_unicast+0x449/0x710 [20326.583059][ T10] netlink_sendmsg+0x723/0xbe0 [20326.583059][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.583059][ T10] ___sys_sendmsg+0xee/0x170 [20326.583059][ T10] __sys_sendmsg+0xcd/0x170 [20326.583059][ T10] do_syscall_64+0xc6/0x1e0 [20326.583059][ T10] [20326.584951][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20326.584951][ T10] ipv6_add_dev+0x3b9/0x11c0 [20326.584951][ T10] ipv6_find_idev+0x102/0x170 [20326.584951][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20326.584951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.584951][ T10] netlink_rcv_skb+0x130/0x360 [20326.584951][ T10] netlink_unicast+0x449/0x710 [20326.584951][ T10] netlink_sendmsg+0x723/0xbe0 [20326.584951][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.584951][ T10] ___sys_sendmsg+0xee/0x170 [20326.584951][ T10] __sys_sendmsg+0xcd/0x170 [20326.584951][ T10] do_syscall_64+0xc6/0x1e0 [20326.584951][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.584951][ T10] [20326.586432][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20326.586432][ T10] neigh_parms_alloc+0x1e5/0x510 [20326.586432][ T10] ipv6_add_dev+0x2fd/0x11c0 [20326.586432][ T10] ipv6_find_idev+0x102/0x170 [20326.586432][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20326.586432][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.586432][ T10] netlink_rcv_skb+0x130/0x360 [20326.586432][ T10] netlink_unicast+0x449/0x710 [20326.586432][ T10] netlink_sendmsg+0x723/0xbe0 [20326.586432][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.586432][ T10] ___sys_sendmsg+0xee/0x170 [20326.586432][ T10] __sys_sendmsg+0xcd/0x170 [20326.586432][ T10] do_syscall_64+0xc6/0x1e0 [20326.586432][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.586432][ T10] [20326.588069][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20326.588336][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20326.588336][ T10] netdev_get_by_index+0x5e/0x80 [20326.588336][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.588336][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.588336][ T10] ip6_route_add+0x1c/0x140 [20326.588336][ T10] addrconf_prefix_route+0x2a6/0x430 [20326.588336][ T10] inet6_addr_add+0x4f8/0xa40 [20326.588336][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.588336][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.588336][ T10] netlink_rcv_skb+0x130/0x360 [20326.588336][ T10] netlink_unicast+0x449/0x710 [20326.588336][ T10] netlink_sendmsg+0x723/0xbe0 [20326.588336][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.588336][ T10] ___sys_sendmsg+0xee/0x170 [20326.588336][ T10] __sys_sendmsg+0xcd/0x170 [20326.588336][ T10] do_syscall_64+0xc6/0x1e0 [20326.588336][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.588336][ T10] [20326.590321][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20326.590321][ T10] netdev_get_by_index+0x5e/0x80 [20326.590321][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.590321][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.590321][ T10] addrconf_f6i_alloc+0x315/0x560 [20326.590321][ T10] ipv6_add_addr+0x411/0x2000 [20326.590321][ T10] inet6_addr_add+0x30e/0xa40 [20326.590321][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.590321][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.590321][ T10] netlink_rcv_skb+0x130/0x360 [20326.590321][ T10] netlink_unicast+0x449/0x710 [20326.590321][ T10] netlink_sendmsg+0x723/0xbe0 [20326.590321][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.590321][ T10] ___sys_sendmsg+0xee/0x170 [20326.590321][ T10] __sys_sendmsg+0xcd/0x170 [20326.590321][ T10] do_syscall_64+0xc6/0x1e0 [20326.590321][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.590321][ T10] [20326.592272][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20326.592272][ T10] netdev_get_by_index+0x5e/0x80 [20326.592272][ T10] fib6_nh_init+0x3d8/0x15b0 [20326.592272][ T10] ip6_route_info_create+0xf18/0x17d0 [20326.592272][ T10] ip6_route_add+0x1c/0x140 [20326.592272][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20326.592272][ T10] addrconf_add_dev+0xe2/0x170 [20326.592272][ T10] inet6_addr_add+0x12f/0xa40 [20326.592272][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20326.592272][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.592272][ T10] netlink_rcv_skb+0x130/0x360 [20326.592272][ T10] netlink_unicast+0x449/0x710 [20326.592272][ T10] netlink_sendmsg+0x723/0xbe0 [20326.592272][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.592272][ T10] ___sys_sendmsg+0xee/0x170 [20326.592272][ T10] __sys_sendmsg+0xcd/0x170 [20326.592272][ T10] do_syscall_64+0xc6/0x1e0 [20326.592272][ T10] [20326.594224][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20326.594224][ T10] ipv6_add_dev+0x3b9/0x11c0 [20326.594224][ T10] ipv6_find_idev+0x102/0x170 [20326.594224][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20326.594224][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.594224][ T10] netlink_rcv_skb+0x130/0x360 [20326.594224][ T10] netlink_unicast+0x449/0x710 [20326.594224][ T10] netlink_sendmsg+0x723/0xbe0 [20326.594224][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.594224][ T10] ___sys_sendmsg+0xee/0x170 [20326.594224][ T10] __sys_sendmsg+0xcd/0x170 [20326.594224][ T10] do_syscall_64+0xc6/0x1e0 [20326.594224][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.594224][ T10] [20326.595762][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20326.595762][ T10] neigh_parms_alloc+0x1e5/0x510 [20326.595762][ T10] ipv6_add_dev+0x2fd/0x11c0 [20326.595762][ T10] ipv6_find_idev+0x102/0x170 [20326.595762][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20326.595762][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.595762][ T10] netlink_rcv_skb+0x130/0x360 [20326.595762][ T10] netlink_unicast+0x449/0x710 [20326.595762][ T10] netlink_sendmsg+0x723/0xbe0 [20326.595762][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.595762][ T10] ___sys_sendmsg+0xee/0x170 [20326.595762][ T10] __sys_sendmsg+0xcd/0x170 [20326.595762][ T10] do_syscall_64+0xc6/0x1e0 [20326.595762][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.595762][ T10] [20326.597411][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20326.597649][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20326.597649][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20326.597649][ T10] register_netdevice+0x4d3/0x1690 [20326.597649][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20326.597649][ T10] vlan_newlink+0x393/0x610 [8021q] [20326.597649][ T10] rtnl_newlink_create+0x341/0x850 [20326.597649][ T10] __rtnl_newlink+0xac9/0xd80 [20326.597649][ T10] rtnl_newlink+0x63/0xa0 [20326.597649][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20326.597649][ T10] netlink_rcv_skb+0x130/0x360 [20326.597649][ T10] netlink_unicast+0x449/0x710 [20326.597649][ T10] netlink_sendmsg+0x723/0xbe0 [20326.597649][ T10] ____sys_sendmsg+0x7b2/0xa10 [20326.597649][ T10] ___sys_sendmsg+0xee/0x170 [20326.597649][ T10] __sys_sendmsg+0xcd/0x170 [20326.597649][ T10] do_syscall_64+0xc6/0x1e0 [20326.597649][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20326.597649][ T10] [20326.599610][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20326.599881][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20326.599881][ T10] dst_init+0x84/0x4a0 [20326.599881][ T10] dst_alloc+0x97/0x150 [20326.599881][ T10] ip6_dst_alloc+0x23/0x90 [20326.599881][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20326.599881][ T10] ip6_pol_route+0x56f/0x840 [20326.599881][ T10] __fib6_rule_action+0x1f3/0x5b0 [20326.599881][ T10] fib_rules_lookup+0x2b4/0xa20 [20326.599881][ T10] fib6_rule_lookup+0x182/0x630 [20326.599881][ T10] ip6_route_output_flags+0x259/0x480 [20326.599881][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20326.599881][ T10] icmp6_send+0x13dd/0x1b70 [20326.599881][ T10] ip6_link_failure+0x30/0x430 [20326.599881][ T10] ndisc_error_report+0x96/0x160 [20326.599881][ T10] neigh_invalidate+0x206/0x510 [20326.599881][ T10] neigh_timer_handler+0x984/0xf10 [20326.599881][ T10] call_timer_fn+0x170/0x430 [20326.599881][ T10] [20327.625793][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20327.626183][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.626183][T18065] ___neigh_create+0x14b/0xf60 [20327.626183][T18065] ip6_finish_output2+0xa70/0xf80 [20327.626183][T18065] ip6_finish_output+0x4ed/0xd30 [20327.626183][T18065] ip6_output+0x1f3/0x770 [20327.626183][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20327.626183][T18065] mld_sendpack+0x62d/0xbc0 [20327.626183][T18065] mld_ifc_work+0x32/0x1f0 [20327.626183][T18065] process_one_work+0x84d/0x18a0 [20327.626183][T18065] worker_thread+0x587/0xd30 [20327.626183][T18065] kthread+0x28a/0x350 [20327.626183][T18065] ret_from_fork+0x31/0x70 [20327.626183][T18065] ret_from_fork_asm+0x1a/0x30 [20327.626183][T18065] [20327.627845][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.627845][T18065] dst_init+0x84/0x4a0 [20327.627845][T18065] dst_alloc+0x97/0x150 [20327.627845][T18065] ip6_dst_alloc+0x23/0x90 [20327.627845][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.627845][T18065] ip6_pol_route+0x56f/0x840 [20327.627845][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20327.627845][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20327.627845][T18065] ipv6_rcv+0x1ad/0x810 [20327.627845][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20327.627845][T18065] process_backlog+0x101/0x620 [20327.627845][T18065] __napi_poll.constprop.0+0xa2/0x460 [20327.627845][T18065] net_rx_action+0x495/0xbe0 [20327.627845][T18065] __do_softirq+0x1b5/0x7f6 [20327.627845][T18065] [20327.629652][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.629652][T18065] dst_init+0x84/0x4a0 [20327.629652][T18065] dst_alloc+0x97/0x150 [20327.629652][T18065] ip6_dst_alloc+0x23/0x90 [20327.629652][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.629652][T18065] ip6_pol_route+0x56f/0x840 [20327.629652][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20327.629652][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20327.629652][T18065] ipv6_rcv+0x1ad/0x810 [20327.629652][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20327.629652][T18065] process_backlog+0x101/0x620 [20327.629652][T18065] __napi_poll.constprop.0+0xa2/0x460 [20327.629652][T18065] net_rx_action+0x495/0xbe0 [20327.629652][T18065] __do_softirq+0x1b5/0x7f6 [20327.629652][T18065] [20327.631462][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.631462][T18065] netdev_get_by_index+0x5e/0x80 [20327.631462][T18065] fib6_nh_init+0x3d8/0x15b0 [20327.631462][T18065] ip6_route_info_create+0xf18/0x17d0 [20327.631462][T18065] ip6_route_add+0x1c/0x140 [20327.631462][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20327.631462][T18065] addrconf_add_dev+0xe2/0x170 [20327.631462][T18065] inet6_addr_add+0x12f/0xa40 [20327.631462][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20327.631462][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.631462][T18065] netlink_rcv_skb+0x130/0x360 [20327.631462][T18065] netlink_unicast+0x449/0x710 [20327.631462][T18065] netlink_sendmsg+0x723/0xbe0 [20327.631462][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.631462][T18065] ___sys_sendmsg+0xee/0x170 [20327.631462][T18065] __sys_sendmsg+0xcd/0x170 [20327.631462][T18065] do_syscall_64+0xc6/0x1e0 [20327.631462][T18065] [20327.633627][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.633627][T18065] ipv6_add_dev+0x3b9/0x11c0 [20327.633627][T18065] ipv6_find_idev+0x102/0x170 [20327.633627][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20327.633627][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.633627][T18065] netlink_rcv_skb+0x130/0x360 [20327.633627][T18065] netlink_unicast+0x449/0x710 [20327.633627][T18065] netlink_sendmsg+0x723/0xbe0 [20327.633627][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.633627][T18065] ___sys_sendmsg+0xee/0x170 [20327.633627][T18065] __sys_sendmsg+0xcd/0x170 [20327.633627][T18065] do_syscall_64+0xc6/0x1e0 [20327.633627][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.633627][T18065] [20327.635331][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20327.635331][T18065] neigh_parms_alloc+0x1e5/0x510 [20327.635331][T18065] ipv6_add_dev+0x2fd/0x11c0 [20327.635331][T18065] ipv6_find_idev+0x102/0x170 [20327.635331][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20327.635331][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.635331][T18065] netlink_rcv_skb+0x130/0x360 [20327.635331][T18065] netlink_unicast+0x449/0x710 [20327.635331][T18065] netlink_sendmsg+0x723/0xbe0 [20327.635331][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.635331][T18065] ___sys_sendmsg+0xee/0x170 [20327.635331][T18065] __sys_sendmsg+0xcd/0x170 [20327.635331][T18065] do_syscall_64+0xc6/0x1e0 [20327.635331][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.635331][T18065] [20327.637154][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20327.637420][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20327.637420][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20327.637420][T18065] ip6_validate_gw+0x3f7/0x7b0 [20327.637420][T18065] fib6_nh_init+0xa5b/0x15b0 [20327.637420][T18065] ip6_route_info_create+0xf18/0x17d0 [20327.637420][T18065] ip6_route_multipath_add+0xa42/0x1930 [20327.637420][T18065] inet6_rtm_newroute+0xa2/0x110 [20327.637420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.637420][T18065] netlink_rcv_skb+0x130/0x360 [20327.637420][T18065] netlink_unicast+0x449/0x710 [20327.637420][T18065] netlink_sendmsg+0x723/0xbe0 [20327.637420][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.637420][T18065] ___sys_sendmsg+0xee/0x170 [20327.637420][T18065] __sys_sendmsg+0xcd/0x170 [20327.637420][T18065] do_syscall_64+0xc6/0x1e0 [20327.637420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.637420][T18065] [20327.639496][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.639496][T18065] dst_init+0x84/0x4a0 [20327.639496][T18065] dst_alloc+0x97/0x150 [20327.639496][T18065] ip6_dst_alloc+0x23/0x90 [20327.639496][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20327.639496][T18065] ip6_pol_route+0x56f/0x840 [20327.639496][T18065] __fib6_rule_action+0x1f3/0x5b0 [20327.639496][T18065] fib_rules_lookup+0x2b4/0xa20 [20327.639496][T18065] fib6_rule_lookup+0x182/0x630 [20327.639496][T18065] ip6_route_output_flags+0x259/0x480 [20327.639496][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20327.639496][T18065] ip6_dst_lookup_flow+0x88/0x190 [20327.639496][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20327.639496][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20327.639496][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20327.639496][T18065] dev_hard_start_xmit+0x146/0x590 [20327.639496][T18065] __dev_queue_xmit+0xf71/0x17f0 [20327.639496][T18065] [20327.641770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.641770][T18065] netdev_get_by_index+0x5e/0x80 [20327.641770][T18065] fib6_nh_init+0x3d8/0x15b0 [20327.641770][T18065] ip6_route_info_create+0xf18/0x17d0 [20327.641770][T18065] ip6_route_add+0x1c/0x140 [20327.641770][T18065] addrconf_prefix_route+0x2a6/0x430 [20327.641770][T18065] inet6_addr_add+0x4f8/0xa40 [20327.641770][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20327.641770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.641770][T18065] netlink_rcv_skb+0x130/0x360 [20327.641770][T18065] netlink_unicast+0x449/0x710 [20327.641770][T18065] netlink_sendmsg+0x723/0xbe0 [20327.641770][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.641770][T18065] ___sys_sendmsg+0xee/0x170 [20327.641770][T18065] __sys_sendmsg+0xcd/0x170 [20327.641770][T18065] do_syscall_64+0xc6/0x1e0 [20327.641770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.641770][T18065] [20327.643919][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.643919][T18065] netdev_get_by_index+0x5e/0x80 [20327.643919][T18065] fib6_nh_init+0x3d8/0x15b0 [20327.643919][T18065] ip6_route_info_create+0xf18/0x17d0 [20327.643919][T18065] addrconf_f6i_alloc+0x315/0x560 [20327.643919][T18065] ipv6_add_addr+0x411/0x2000 [20327.643919][T18065] inet6_addr_add+0x30e/0xa40 [20327.643919][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20327.643919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.643919][T18065] netlink_rcv_skb+0x130/0x360 [20327.643919][T18065] netlink_unicast+0x449/0x710 [20327.643919][T18065] netlink_sendmsg+0x723/0xbe0 [20327.643919][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.643919][T18065] ___sys_sendmsg+0xee/0x170 [20327.643919][T18065] __sys_sendmsg+0xcd/0x170 [20327.643919][T18065] do_syscall_64+0xc6/0x1e0 [20327.643919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.643919][T18065] [20327.646110][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.646110][T18065] netdev_get_by_index+0x5e/0x80 [20327.646110][T18065] fib6_nh_init+0x3d8/0x15b0 [20327.646110][T18065] ip6_route_info_create+0xf18/0x17d0 [20327.646110][T18065] ip6_route_add+0x1c/0x140 [20327.646110][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20327.646110][T18065] addrconf_add_dev+0xe2/0x170 [20327.646110][T18065] inet6_addr_add+0x12f/0xa40 [20327.646110][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20327.646110][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.646110][T18065] netlink_rcv_skb+0x130/0x360 [20327.646110][T18065] netlink_unicast+0x449/0x710 [20327.646110][T18065] netlink_sendmsg+0x723/0xbe0 [20327.646110][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.646110][T18065] ___sys_sendmsg+0xee/0x170 [20327.646110][T18065] __sys_sendmsg+0xcd/0x170 [20327.646110][T18065] do_syscall_64+0xc6/0x1e0 [20327.646110][T18065] [20327.648227][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.648227][T18065] ipv6_add_dev+0x3b9/0x11c0 [20327.648227][T18065] ipv6_find_idev+0x102/0x170 [20327.648227][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20327.648227][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.648227][T18065] netlink_rcv_skb+0x130/0x360 [20327.648227][T18065] netlink_unicast+0x449/0x710 [20327.648227][T18065] netlink_sendmsg+0x723/0xbe0 [20327.648227][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.648227][T18065] ___sys_sendmsg+0xee/0x170 [20327.648227][T18065] __sys_sendmsg+0xcd/0x170 [20327.648227][T18065] do_syscall_64+0xc6/0x1e0 [20327.648227][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.648227][T18065] [20327.649924][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20327.649924][T18065] neigh_parms_alloc+0x1e5/0x510 [20327.649924][T18065] ipv6_add_dev+0x2fd/0x11c0 [20327.649924][T18065] ipv6_find_idev+0x102/0x170 [20327.649924][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20327.649924][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20327.649924][T18065] netlink_rcv_skb+0x130/0x360 [20327.649924][T18065] netlink_unicast+0x449/0x710 [20327.649924][T18065] netlink_sendmsg+0x723/0xbe0 [20327.649924][T18065] ____sys_sendmsg+0x7b2/0xa10 [20327.649924][T18065] ___sys_sendmsg+0xee/0x170 [20327.649924][T18065] __sys_sendmsg+0xcd/0x170 [20327.649924][T18065] do_syscall_64+0xc6/0x1e0 [20327.649924][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20327.649924][T18065] [20336.841861][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20336.842818][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20336.842818][ T10] netdev_get_by_index+0x5e/0x80 [20336.842818][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.842818][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.842818][ T10] ip6_route_add+0x1c/0x140 [20336.842818][ T10] addrconf_prefix_route+0x2a6/0x430 [20336.842818][ T10] inet6_addr_add+0x4f8/0xa40 [20336.842818][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.842818][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.842818][ T10] netlink_rcv_skb+0x130/0x360 [20336.842818][ T10] netlink_unicast+0x449/0x710 [20336.842818][ T10] netlink_sendmsg+0x723/0xbe0 [20336.842818][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.842818][ T10] ___sys_sendmsg+0xee/0x170 [20336.842818][ T10] __sys_sendmsg+0xcd/0x170 [20336.842818][ T10] do_syscall_64+0xc6/0x1e0 [20336.842818][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.842818][ T10] [20336.845152][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20336.845152][ T10] netdev_get_by_index+0x5e/0x80 [20336.845152][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.845152][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.845152][ T10] addrconf_f6i_alloc+0x315/0x560 [20336.845152][ T10] ipv6_add_addr+0x411/0x2000 [20336.845152][ T10] inet6_addr_add+0x30e/0xa40 [20336.845152][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.845152][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.845152][ T10] netlink_rcv_skb+0x130/0x360 [20336.845152][ T10] netlink_unicast+0x449/0x710 [20336.845152][ T10] netlink_sendmsg+0x723/0xbe0 [20336.845152][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.845152][ T10] ___sys_sendmsg+0xee/0x170 [20336.845152][ T10] __sys_sendmsg+0xcd/0x170 [20336.845152][ T10] do_syscall_64+0xc6/0x1e0 [20336.845152][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.845152][ T10] [20336.847456][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20336.847456][ T10] netdev_get_by_index+0x5e/0x80 [20336.847456][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.847456][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.847456][ T10] ip6_route_add+0x1c/0x140 [20336.847456][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20336.847456][ T10] addrconf_add_dev+0xe2/0x170 [20336.847456][ T10] inet6_addr_add+0x12f/0xa40 [20336.847456][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.847456][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.847456][ T10] netlink_rcv_skb+0x130/0x360 [20336.847456][ T10] netlink_unicast+0x449/0x710 [20336.847456][ T10] netlink_sendmsg+0x723/0xbe0 [20336.847456][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.847456][ T10] ___sys_sendmsg+0xee/0x170 [20336.847456][ T10] __sys_sendmsg+0xcd/0x170 [20336.847456][ T10] do_syscall_64+0xc6/0x1e0 [20336.847456][ T10] [20336.849878][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20336.849878][ T10] ipv6_add_dev+0x3b9/0x11c0 [20336.849878][ T10] ipv6_find_idev+0x102/0x170 [20336.849878][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20336.849878][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.849878][ T10] netlink_rcv_skb+0x130/0x360 [20336.849878][ T10] netlink_unicast+0x449/0x710 [20336.849878][ T10] netlink_sendmsg+0x723/0xbe0 [20336.849878][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.849878][ T10] ___sys_sendmsg+0xee/0x170 [20336.849878][ T10] __sys_sendmsg+0xcd/0x170 [20336.849878][ T10] do_syscall_64+0xc6/0x1e0 [20336.849878][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.849878][ T10] [20336.851725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20336.851725][ T10] neigh_parms_alloc+0x1e5/0x510 [20336.851725][ T10] ipv6_add_dev+0x2fd/0x11c0 [20336.851725][ T10] ipv6_find_idev+0x102/0x170 [20336.851725][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20336.851725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.851725][ T10] netlink_rcv_skb+0x130/0x360 [20336.851725][ T10] netlink_unicast+0x449/0x710 [20336.851725][ T10] netlink_sendmsg+0x723/0xbe0 [20336.851725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.851725][ T10] ___sys_sendmsg+0xee/0x170 [20336.851725][ T10] __sys_sendmsg+0xcd/0x170 [20336.851725][ T10] do_syscall_64+0xc6/0x1e0 [20336.851725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.851725][ T10] [20336.853738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20336.854033][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20336.854033][ T10] netdev_get_by_index+0x5e/0x80 [20336.854033][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.854033][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.854033][ T10] ip6_route_add+0x1c/0x140 [20336.854033][ T10] addrconf_prefix_route+0x2a6/0x430 [20336.854033][ T10] inet6_addr_add+0x4f8/0xa40 [20336.854033][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.854033][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.854033][ T10] netlink_rcv_skb+0x130/0x360 [20336.854033][ T10] netlink_unicast+0x449/0x710 [20336.854033][ T10] netlink_sendmsg+0x723/0xbe0 [20336.854033][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.854033][ T10] ___sys_sendmsg+0xee/0x170 [20336.854033][ T10] __sys_sendmsg+0xcd/0x170 [20336.854033][ T10] do_syscall_64+0xc6/0x1e0 [20336.854033][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.854033][ T10] [20336.856454][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20336.856454][ T10] netdev_get_by_index+0x5e/0x80 [20336.856454][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.856454][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.856454][ T10] addrconf_f6i_alloc+0x315/0x560 [20336.856454][ T10] ipv6_add_addr+0x411/0x2000 [20336.856454][ T10] inet6_addr_add+0x30e/0xa40 [20336.856454][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.856454][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.856454][ T10] netlink_rcv_skb+0x130/0x360 [20336.856454][ T10] netlink_unicast+0x449/0x710 [20336.856454][ T10] netlink_sendmsg+0x723/0xbe0 [20336.856454][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.856454][ T10] ___sys_sendmsg+0xee/0x170 [20336.856454][ T10] __sys_sendmsg+0xcd/0x170 [20336.856454][ T10] do_syscall_64+0xc6/0x1e0 [20336.856454][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.856454][ T10] [20336.858901][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20336.858901][ T10] netdev_get_by_index+0x5e/0x80 [20336.858901][ T10] fib6_nh_init+0x3d8/0x15b0 [20336.858901][ T10] ip6_route_info_create+0xf18/0x17d0 [20336.858901][ T10] ip6_route_add+0x1c/0x140 [20336.858901][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20336.858901][ T10] addrconf_add_dev+0xe2/0x170 [20336.858901][ T10] inet6_addr_add+0x12f/0xa40 [20336.858901][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20336.858901][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.858901][ T10] netlink_rcv_skb+0x130/0x360 [20336.858901][ T10] netlink_unicast+0x449/0x710 [20336.858901][ T10] netlink_sendmsg+0x723/0xbe0 [20336.858901][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.858901][ T10] ___sys_sendmsg+0xee/0x170 [20336.858901][ T10] __sys_sendmsg+0xcd/0x170 [20336.858901][ T10] do_syscall_64+0xc6/0x1e0 [20336.858901][ T10] [20336.861329][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20336.861329][ T10] ipv6_add_dev+0x3b9/0x11c0 [20336.861329][ T10] ipv6_find_idev+0x102/0x170 [20336.861329][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20336.861329][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.861329][ T10] netlink_rcv_skb+0x130/0x360 [20336.861329][ T10] netlink_unicast+0x449/0x710 [20336.861329][ T10] netlink_sendmsg+0x723/0xbe0 [20336.861329][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.861329][ T10] ___sys_sendmsg+0xee/0x170 [20336.861329][ T10] __sys_sendmsg+0xcd/0x170 [20336.861329][ T10] do_syscall_64+0xc6/0x1e0 [20336.861329][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.861329][ T10] [20336.863174][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20336.863174][ T10] neigh_parms_alloc+0x1e5/0x510 [20336.863174][ T10] ipv6_add_dev+0x2fd/0x11c0 [20336.863174][ T10] ipv6_find_idev+0x102/0x170 [20336.863174][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20336.863174][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.863174][ T10] netlink_rcv_skb+0x130/0x360 [20336.863174][ T10] netlink_unicast+0x449/0x710 [20336.863174][ T10] netlink_sendmsg+0x723/0xbe0 [20336.863174][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.863174][ T10] ___sys_sendmsg+0xee/0x170 [20336.863174][ T10] __sys_sendmsg+0xcd/0x170 [20336.863174][ T10] do_syscall_64+0xc6/0x1e0 [20336.863174][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.863174][ T10] [20336.865118][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20336.865417][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20336.865417][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20336.865417][ T10] register_netdevice+0x4d3/0x1690 [20336.865417][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20336.865417][ T10] vlan_newlink+0x393/0x610 [8021q] [20336.865417][ T10] rtnl_newlink_create+0x341/0x850 [20336.865417][ T10] __rtnl_newlink+0xac9/0xd80 [20336.865417][ T10] rtnl_newlink+0x63/0xa0 [20336.865417][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20336.865417][ T10] netlink_rcv_skb+0x130/0x360 [20336.865417][ T10] netlink_unicast+0x449/0x710 [20336.865417][ T10] netlink_sendmsg+0x723/0xbe0 [20336.865417][ T10] ____sys_sendmsg+0x7b2/0xa10 [20336.865417][ T10] ___sys_sendmsg+0xee/0x170 [20336.865417][ T10] __sys_sendmsg+0xcd/0x170 [20336.865417][ T10] do_syscall_64+0xc6/0x1e0 [20336.865417][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20336.865417][ T10] [20336.867898][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20336.868166][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20336.868166][ T10] dst_init+0x84/0x4a0 [20336.868166][ T10] dst_alloc+0x97/0x150 [20336.868166][ T10] ip6_dst_alloc+0x23/0x90 [20336.868166][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20336.868166][ T10] ip6_pol_route+0x56f/0x840 [20336.868166][ T10] __fib6_rule_action+0x1f3/0x5b0 [20336.868166][ T10] fib_rules_lookup+0x2b4/0xa20 [20336.868166][ T10] fib6_rule_lookup+0x182/0x630 [20336.868166][ T10] ip6_route_output_flags+0x259/0x480 [20336.868166][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20336.868166][ T10] icmp6_send+0x13dd/0x1b70 [20336.868166][ T10] ip6_link_failure+0x30/0x430 [20336.868166][ T10] ndisc_error_report+0x96/0x160 [20336.868166][ T10] neigh_invalidate+0x206/0x510 [20336.868166][ T10] neigh_timer_handler+0x984/0xf10 [20336.868166][ T10] call_timer_fn+0x170/0x430 [20336.868166][ T10] [20337.889805][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20337.890143][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.890143][T18065] ___neigh_create+0x14b/0xf60 [20337.890143][T18065] ip6_finish_output2+0xa70/0xf80 [20337.890143][T18065] ip6_finish_output+0x4ed/0xd30 [20337.890143][T18065] ip6_output+0x1f3/0x770 [20337.890143][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20337.890143][T18065] mld_sendpack+0x62d/0xbc0 [20337.890143][T18065] mld_ifc_work+0x32/0x1f0 [20337.890143][T18065] process_one_work+0x84d/0x18a0 [20337.890143][T18065] worker_thread+0x587/0xd30 [20337.890143][T18065] kthread+0x28a/0x350 [20337.890143][T18065] ret_from_fork+0x31/0x70 [20337.890143][T18065] ret_from_fork_asm+0x1a/0x30 [20337.890143][T18065] [20337.891824][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.891824][T18065] dst_init+0x84/0x4a0 [20337.891824][T18065] dst_alloc+0x97/0x150 [20337.891824][T18065] ip6_dst_alloc+0x23/0x90 [20337.891824][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.891824][T18065] ip6_pol_route+0x56f/0x840 [20337.891824][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20337.891824][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20337.891824][T18065] ipv6_rcv+0x1ad/0x810 [20337.891824][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20337.891824][T18065] process_backlog+0x101/0x620 [20337.891824][T18065] __napi_poll.constprop.0+0xa2/0x460 [20337.891824][T18065] net_rx_action+0x495/0xbe0 [20337.891824][T18065] __do_softirq+0x1b5/0x7f6 [20337.891824][T18065] [20337.893584][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.893584][T18065] dst_init+0x84/0x4a0 [20337.893584][T18065] dst_alloc+0x97/0x150 [20337.893584][T18065] ip6_dst_alloc+0x23/0x90 [20337.893584][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.893584][T18065] ip6_pol_route+0x56f/0x840 [20337.893584][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20337.893584][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20337.893584][T18065] ipv6_rcv+0x1ad/0x810 [20337.893584][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20337.893584][T18065] process_backlog+0x101/0x620 [20337.893584][T18065] __napi_poll.constprop.0+0xa2/0x460 [20337.893584][T18065] net_rx_action+0x495/0xbe0 [20337.893584][T18065] __do_softirq+0x1b5/0x7f6 [20337.893584][T18065] [20337.895348][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.895348][T18065] netdev_get_by_index+0x5e/0x80 [20337.895348][T18065] fib6_nh_init+0x3d8/0x15b0 [20337.895348][T18065] ip6_route_info_create+0xf18/0x17d0 [20337.895348][T18065] ip6_route_add+0x1c/0x140 [20337.895348][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20337.895348][T18065] addrconf_add_dev+0xe2/0x170 [20337.895348][T18065] inet6_addr_add+0x12f/0xa40 [20337.895348][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20337.895348][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.895348][T18065] netlink_rcv_skb+0x130/0x360 [20337.895348][T18065] netlink_unicast+0x449/0x710 [20337.895348][T18065] netlink_sendmsg+0x723/0xbe0 [20337.895348][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.895348][T18065] ___sys_sendmsg+0xee/0x170 [20337.895348][T18065] __sys_sendmsg+0xcd/0x170 [20337.895348][T18065] do_syscall_64+0xc6/0x1e0 [20337.895348][T18065] [20337.897524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.897524][T18065] ipv6_add_dev+0x3b9/0x11c0 [20337.897524][T18065] ipv6_find_idev+0x102/0x170 [20337.897524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20337.897524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.897524][T18065] netlink_rcv_skb+0x130/0x360 [20337.897524][T18065] netlink_unicast+0x449/0x710 [20337.897524][T18065] netlink_sendmsg+0x723/0xbe0 [20337.897524][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.897524][T18065] ___sys_sendmsg+0xee/0x170 [20337.897524][T18065] __sys_sendmsg+0xcd/0x170 [20337.897524][T18065] do_syscall_64+0xc6/0x1e0 [20337.897524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.897524][T18065] [20337.899233][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20337.899233][T18065] neigh_parms_alloc+0x1e5/0x510 [20337.899233][T18065] ipv6_add_dev+0x2fd/0x11c0 [20337.899233][T18065] ipv6_find_idev+0x102/0x170 [20337.899233][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20337.899233][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.899233][T18065] netlink_rcv_skb+0x130/0x360 [20337.899233][T18065] netlink_unicast+0x449/0x710 [20337.899233][T18065] netlink_sendmsg+0x723/0xbe0 [20337.899233][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.899233][T18065] ___sys_sendmsg+0xee/0x170 [20337.899233][T18065] __sys_sendmsg+0xcd/0x170 [20337.899233][T18065] do_syscall_64+0xc6/0x1e0 [20337.899233][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.899233][T18065] [20337.901080][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20337.901350][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20337.901350][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20337.901350][T18065] ip6_validate_gw+0x3f7/0x7b0 [20337.901350][T18065] fib6_nh_init+0xa5b/0x15b0 [20337.901350][T18065] ip6_route_info_create+0xf18/0x17d0 [20337.901350][T18065] ip6_route_multipath_add+0xa42/0x1930 [20337.901350][T18065] inet6_rtm_newroute+0xa2/0x110 [20337.901350][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.901350][T18065] netlink_rcv_skb+0x130/0x360 [20337.901350][T18065] netlink_unicast+0x449/0x710 [20337.901350][T18065] netlink_sendmsg+0x723/0xbe0 [20337.901350][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.901350][T18065] ___sys_sendmsg+0xee/0x170 [20337.901350][T18065] __sys_sendmsg+0xcd/0x170 [20337.901350][T18065] do_syscall_64+0xc6/0x1e0 [20337.901350][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.901350][T18065] [20337.903500][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.903500][T18065] dst_init+0x84/0x4a0 [20337.903500][T18065] dst_alloc+0x97/0x150 [20337.903500][T18065] ip6_dst_alloc+0x23/0x90 [20337.903500][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20337.903500][T18065] ip6_pol_route+0x56f/0x840 [20337.903500][T18065] __fib6_rule_action+0x1f3/0x5b0 [20337.903500][T18065] fib_rules_lookup+0x2b4/0xa20 [20337.903500][T18065] fib6_rule_lookup+0x182/0x630 [20337.903500][T18065] ip6_route_output_flags+0x259/0x480 [20337.903500][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20337.903500][T18065] ip6_dst_lookup_flow+0x88/0x190 [20337.903500][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20337.903500][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20337.903500][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20337.903500][T18065] dev_hard_start_xmit+0x146/0x590 [20337.903500][T18065] __dev_queue_xmit+0xf71/0x17f0 [20337.903500][T18065] [20337.905747][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.905747][T18065] netdev_get_by_index+0x5e/0x80 [20337.905747][T18065] fib6_nh_init+0x3d8/0x15b0 [20337.905747][T18065] ip6_route_info_create+0xf18/0x17d0 [20337.905747][T18065] ip6_route_add+0x1c/0x140 [20337.905747][T18065] addrconf_prefix_route+0x2a6/0x430 [20337.905747][T18065] inet6_addr_add+0x4f8/0xa40 [20337.905747][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20337.905747][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.905747][T18065] netlink_rcv_skb+0x130/0x360 [20337.905747][T18065] netlink_unicast+0x449/0x710 [20337.905747][T18065] netlink_sendmsg+0x723/0xbe0 [20337.905747][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.905747][T18065] ___sys_sendmsg+0xee/0x170 [20337.905747][T18065] __sys_sendmsg+0xcd/0x170 [20337.905747][T18065] do_syscall_64+0xc6/0x1e0 [20337.905747][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.905747][T18065] [20337.907902][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.907902][T18065] netdev_get_by_index+0x5e/0x80 [20337.907902][T18065] fib6_nh_init+0x3d8/0x15b0 [20337.907902][T18065] ip6_route_info_create+0xf18/0x17d0 [20337.907902][T18065] addrconf_f6i_alloc+0x315/0x560 [20337.907902][T18065] ipv6_add_addr+0x411/0x2000 [20337.907902][T18065] inet6_addr_add+0x30e/0xa40 [20337.907902][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20337.907902][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.907902][T18065] netlink_rcv_skb+0x130/0x360 [20337.907902][T18065] netlink_unicast+0x449/0x710 [20337.907902][T18065] netlink_sendmsg+0x723/0xbe0 [20337.907902][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.907902][T18065] ___sys_sendmsg+0xee/0x170 [20337.907902][T18065] __sys_sendmsg+0xcd/0x170 [20337.907902][T18065] do_syscall_64+0xc6/0x1e0 [20337.907902][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.907902][T18065] [20337.910084][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.910084][T18065] netdev_get_by_index+0x5e/0x80 [20337.910084][T18065] fib6_nh_init+0x3d8/0x15b0 [20337.910084][T18065] ip6_route_info_create+0xf18/0x17d0 [20337.910084][T18065] ip6_route_add+0x1c/0x140 [20337.910084][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20337.910084][T18065] addrconf_add_dev+0xe2/0x170 [20337.910084][T18065] inet6_addr_add+0x12f/0xa40 [20337.910084][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20337.910084][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.910084][T18065] netlink_rcv_skb+0x130/0x360 [20337.910084][T18065] netlink_unicast+0x449/0x710 [20337.910084][T18065] netlink_sendmsg+0x723/0xbe0 [20337.910084][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.910084][T18065] ___sys_sendmsg+0xee/0x170 [20337.910084][T18065] __sys_sendmsg+0xcd/0x170 [20337.910084][T18065] do_syscall_64+0xc6/0x1e0 [20337.910084][T18065] [20337.912271][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.912271][T18065] ipv6_add_dev+0x3b9/0x11c0 [20337.912271][T18065] ipv6_find_idev+0x102/0x170 [20337.912271][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20337.912271][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.912271][T18065] netlink_rcv_skb+0x130/0x360 [20337.912271][T18065] netlink_unicast+0x449/0x710 [20337.912271][T18065] netlink_sendmsg+0x723/0xbe0 [20337.912271][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.912271][T18065] ___sys_sendmsg+0xee/0x170 [20337.912271][T18065] __sys_sendmsg+0xcd/0x170 [20337.912271][T18065] do_syscall_64+0xc6/0x1e0 [20337.912271][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.912271][T18065] [20337.913952][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20337.913952][T18065] neigh_parms_alloc+0x1e5/0x510 [20337.913952][T18065] ipv6_add_dev+0x2fd/0x11c0 [20337.913952][T18065] ipv6_find_idev+0x102/0x170 [20337.913952][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20337.913952][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20337.913952][T18065] netlink_rcv_skb+0x130/0x360 [20337.913952][T18065] netlink_unicast+0x449/0x710 [20337.913952][T18065] netlink_sendmsg+0x723/0xbe0 [20337.913952][T18065] ____sys_sendmsg+0x7b2/0xa10 [20337.913952][T18065] ___sys_sendmsg+0xee/0x170 [20337.913952][T18065] __sys_sendmsg+0xcd/0x170 [20337.913952][T18065] do_syscall_64+0xc6/0x1e0 [20337.913952][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20337.913952][T18065] [20346.897805][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20346.898158][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20346.898158][ T10] netdev_get_by_index+0x5e/0x80 [20346.898158][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.898158][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.898158][ T10] ip6_route_add+0x1c/0x140 [20346.898158][ T10] addrconf_prefix_route+0x2a6/0x430 [20346.898158][ T10] inet6_addr_add+0x4f8/0xa40 [20346.898158][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.898158][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.898158][ T10] netlink_rcv_skb+0x130/0x360 [20346.898158][ T10] netlink_unicast+0x449/0x710 [20346.898158][ T10] netlink_sendmsg+0x723/0xbe0 [20346.898158][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.898158][ T10] ___sys_sendmsg+0xee/0x170 [20346.898158][ T10] __sys_sendmsg+0xcd/0x170 [20346.898158][ T10] do_syscall_64+0xc6/0x1e0 [20346.898158][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.898158][ T10] [20346.900168][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20346.900168][ T10] netdev_get_by_index+0x5e/0x80 [20346.900168][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.900168][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.900168][ T10] addrconf_f6i_alloc+0x315/0x560 [20346.900168][ T10] ipv6_add_addr+0x411/0x2000 [20346.900168][ T10] inet6_addr_add+0x30e/0xa40 [20346.900168][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.900168][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.900168][ T10] netlink_rcv_skb+0x130/0x360 [20346.900168][ T10] netlink_unicast+0x449/0x710 [20346.900168][ T10] netlink_sendmsg+0x723/0xbe0 [20346.900168][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.900168][ T10] ___sys_sendmsg+0xee/0x170 [20346.900168][ T10] __sys_sendmsg+0xcd/0x170 [20346.900168][ T10] do_syscall_64+0xc6/0x1e0 [20346.900168][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.900168][ T10] [20346.902146][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20346.902146][ T10] netdev_get_by_index+0x5e/0x80 [20346.902146][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.902146][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.902146][ T10] ip6_route_add+0x1c/0x140 [20346.902146][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20346.902146][ T10] addrconf_add_dev+0xe2/0x170 [20346.902146][ T10] inet6_addr_add+0x12f/0xa40 [20346.902146][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.902146][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.902146][ T10] netlink_rcv_skb+0x130/0x360 [20346.902146][ T10] netlink_unicast+0x449/0x710 [20346.902146][ T10] netlink_sendmsg+0x723/0xbe0 [20346.902146][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.902146][ T10] ___sys_sendmsg+0xee/0x170 [20346.902146][ T10] __sys_sendmsg+0xcd/0x170 [20346.902146][ T10] do_syscall_64+0xc6/0x1e0 [20346.902146][ T10] [20346.904095][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20346.904095][ T10] ipv6_add_dev+0x3b9/0x11c0 [20346.904095][ T10] ipv6_find_idev+0x102/0x170 [20346.904095][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20346.904095][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.904095][ T10] netlink_rcv_skb+0x130/0x360 [20346.904095][ T10] netlink_unicast+0x449/0x710 [20346.904095][ T10] netlink_sendmsg+0x723/0xbe0 [20346.904095][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.904095][ T10] ___sys_sendmsg+0xee/0x170 [20346.904095][ T10] __sys_sendmsg+0xcd/0x170 [20346.904095][ T10] do_syscall_64+0xc6/0x1e0 [20346.904095][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.904095][ T10] [20346.905638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20346.905638][ T10] neigh_parms_alloc+0x1e5/0x510 [20346.905638][ T10] ipv6_add_dev+0x2fd/0x11c0 [20346.905638][ T10] ipv6_find_idev+0x102/0x170 [20346.905638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20346.905638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.905638][ T10] netlink_rcv_skb+0x130/0x360 [20346.905638][ T10] netlink_unicast+0x449/0x710 [20346.905638][ T10] netlink_sendmsg+0x723/0xbe0 [20346.905638][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.905638][ T10] ___sys_sendmsg+0xee/0x170 [20346.905638][ T10] __sys_sendmsg+0xcd/0x170 [20346.905638][ T10] do_syscall_64+0xc6/0x1e0 [20346.905638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.905638][ T10] [20346.907291][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20346.907542][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20346.907542][ T10] netdev_get_by_index+0x5e/0x80 [20346.907542][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.907542][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.907542][ T10] ip6_route_add+0x1c/0x140 [20346.907542][ T10] addrconf_prefix_route+0x2a6/0x430 [20346.907542][ T10] inet6_addr_add+0x4f8/0xa40 [20346.907542][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.907542][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.907542][ T10] netlink_rcv_skb+0x130/0x360 [20346.907542][ T10] netlink_unicast+0x449/0x710 [20346.907542][ T10] netlink_sendmsg+0x723/0xbe0 [20346.907542][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.907542][ T10] ___sys_sendmsg+0xee/0x170 [20346.907542][ T10] __sys_sendmsg+0xcd/0x170 [20346.907542][ T10] do_syscall_64+0xc6/0x1e0 [20346.907542][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.907542][ T10] [20346.909513][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20346.909513][ T10] netdev_get_by_index+0x5e/0x80 [20346.909513][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.909513][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.909513][ T10] addrconf_f6i_alloc+0x315/0x560 [20346.909513][ T10] ipv6_add_addr+0x411/0x2000 [20346.909513][ T10] inet6_addr_add+0x30e/0xa40 [20346.909513][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.909513][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.909513][ T10] netlink_rcv_skb+0x130/0x360 [20346.909513][ T10] netlink_unicast+0x449/0x710 [20346.909513][ T10] netlink_sendmsg+0x723/0xbe0 [20346.909513][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.909513][ T10] ___sys_sendmsg+0xee/0x170 [20346.909513][ T10] __sys_sendmsg+0xcd/0x170 [20346.909513][ T10] do_syscall_64+0xc6/0x1e0 [20346.909513][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.909513][ T10] [20346.911508][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20346.911508][ T10] netdev_get_by_index+0x5e/0x80 [20346.911508][ T10] fib6_nh_init+0x3d8/0x15b0 [20346.911508][ T10] ip6_route_info_create+0xf18/0x17d0 [20346.911508][ T10] ip6_route_add+0x1c/0x140 [20346.911508][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20346.911508][ T10] addrconf_add_dev+0xe2/0x170 [20346.911508][ T10] inet6_addr_add+0x12f/0xa40 [20346.911508][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20346.911508][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.911508][ T10] netlink_rcv_skb+0x130/0x360 [20346.911508][ T10] netlink_unicast+0x449/0x710 [20346.911508][ T10] netlink_sendmsg+0x723/0xbe0 [20346.911508][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.911508][ T10] ___sys_sendmsg+0xee/0x170 [20346.911508][ T10] __sys_sendmsg+0xcd/0x170 [20346.911508][ T10] do_syscall_64+0xc6/0x1e0 [20346.911508][ T10] [20346.913391][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20346.913391][ T10] ipv6_add_dev+0x3b9/0x11c0 [20346.913391][ T10] ipv6_find_idev+0x102/0x170 [20346.913391][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20346.913391][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.913391][ T10] netlink_rcv_skb+0x130/0x360 [20346.913391][ T10] netlink_unicast+0x449/0x710 [20346.913391][ T10] netlink_sendmsg+0x723/0xbe0 [20346.913391][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.913391][ T10] ___sys_sendmsg+0xee/0x170 [20346.913391][ T10] __sys_sendmsg+0xcd/0x170 [20346.913391][ T10] do_syscall_64+0xc6/0x1e0 [20346.913391][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.913391][ T10] [20346.914913][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20346.914913][ T10] neigh_parms_alloc+0x1e5/0x510 [20346.914913][ T10] ipv6_add_dev+0x2fd/0x11c0 [20346.914913][ T10] ipv6_find_idev+0x102/0x170 [20346.914913][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20346.914913][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.914913][ T10] netlink_rcv_skb+0x130/0x360 [20346.914913][ T10] netlink_unicast+0x449/0x710 [20346.914913][ T10] netlink_sendmsg+0x723/0xbe0 [20346.914913][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.914913][ T10] ___sys_sendmsg+0xee/0x170 [20346.914913][ T10] __sys_sendmsg+0xcd/0x170 [20346.914913][ T10] do_syscall_64+0xc6/0x1e0 [20346.914913][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.914913][ T10] [20346.916572][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20346.916844][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20346.916844][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20346.916844][ T10] register_netdevice+0x4d3/0x1690 [20346.916844][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20346.916844][ T10] vlan_newlink+0x393/0x610 [8021q] [20346.916844][ T10] rtnl_newlink_create+0x341/0x850 [20346.916844][ T10] __rtnl_newlink+0xac9/0xd80 [20346.916844][ T10] rtnl_newlink+0x63/0xa0 [20346.916844][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20346.916844][ T10] netlink_rcv_skb+0x130/0x360 [20346.916844][ T10] netlink_unicast+0x449/0x710 [20346.916844][ T10] netlink_sendmsg+0x723/0xbe0 [20346.916844][ T10] ____sys_sendmsg+0x7b2/0xa10 [20346.916844][ T10] ___sys_sendmsg+0xee/0x170 [20346.916844][ T10] __sys_sendmsg+0xcd/0x170 [20346.916844][ T10] do_syscall_64+0xc6/0x1e0 [20346.916844][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20346.916844][ T10] [20346.918857][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20346.919110][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20346.919110][ T10] dst_init+0x84/0x4a0 [20346.919110][ T10] dst_alloc+0x97/0x150 [20346.919110][ T10] ip6_dst_alloc+0x23/0x90 [20346.919110][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20346.919110][ T10] ip6_pol_route+0x56f/0x840 [20346.919110][ T10] __fib6_rule_action+0x1f3/0x5b0 [20346.919110][ T10] fib_rules_lookup+0x2b4/0xa20 [20346.919110][ T10] fib6_rule_lookup+0x182/0x630 [20346.919110][ T10] ip6_route_output_flags+0x259/0x480 [20346.919110][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20346.919110][ T10] icmp6_send+0x13dd/0x1b70 [20346.919110][ T10] ip6_link_failure+0x30/0x430 [20346.919110][ T10] ndisc_error_report+0x96/0x160 [20346.919110][ T10] neigh_invalidate+0x206/0x510 [20346.919110][ T10] neigh_timer_handler+0x984/0xf10 [20346.919110][ T10] call_timer_fn+0x170/0x430 [20346.919110][ T10] [20347.921802][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20347.922228][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.922228][T18065] ___neigh_create+0x14b/0xf60 [20347.922228][T18065] ip6_finish_output2+0xa70/0xf80 [20347.922228][T18065] ip6_finish_output+0x4ed/0xd30 [20347.922228][T18065] ip6_output+0x1f3/0x770 [20347.922228][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20347.922228][T18065] mld_sendpack+0x62d/0xbc0 [20347.922228][T18065] mld_ifc_work+0x32/0x1f0 [20347.922228][T18065] process_one_work+0x84d/0x18a0 [20347.922228][T18065] worker_thread+0x587/0xd30 [20347.922228][T18065] kthread+0x28a/0x350 [20347.922228][T18065] ret_from_fork+0x31/0x70 [20347.922228][T18065] ret_from_fork_asm+0x1a/0x30 [20347.922228][T18065] [20347.923919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.923919][T18065] dst_init+0x84/0x4a0 [20347.923919][T18065] dst_alloc+0x97/0x150 [20347.923919][T18065] ip6_dst_alloc+0x23/0x90 [20347.923919][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.923919][T18065] ip6_pol_route+0x56f/0x840 [20347.923919][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20347.923919][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20347.923919][T18065] ipv6_rcv+0x1ad/0x810 [20347.923919][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20347.923919][T18065] process_backlog+0x101/0x620 [20347.923919][T18065] __napi_poll.constprop.0+0xa2/0x460 [20347.923919][T18065] net_rx_action+0x495/0xbe0 [20347.923919][T18065] __do_softirq+0x1b5/0x7f6 [20347.923919][T18065] [20347.925741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.925741][T18065] dst_init+0x84/0x4a0 [20347.925741][T18065] dst_alloc+0x97/0x150 [20347.925741][T18065] ip6_dst_alloc+0x23/0x90 [20347.925741][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.925741][T18065] ip6_pol_route+0x56f/0x840 [20347.925741][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20347.925741][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20347.925741][T18065] ipv6_rcv+0x1ad/0x810 [20347.925741][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20347.925741][T18065] process_backlog+0x101/0x620 [20347.925741][T18065] __napi_poll.constprop.0+0xa2/0x460 [20347.925741][T18065] net_rx_action+0x495/0xbe0 [20347.925741][T18065] __do_softirq+0x1b5/0x7f6 [20347.925741][T18065] [20347.927568][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.927568][T18065] netdev_get_by_index+0x5e/0x80 [20347.927568][T18065] fib6_nh_init+0x3d8/0x15b0 [20347.927568][T18065] ip6_route_info_create+0xf18/0x17d0 [20347.927568][T18065] ip6_route_add+0x1c/0x140 [20347.927568][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20347.927568][T18065] addrconf_add_dev+0xe2/0x170 [20347.927568][T18065] inet6_addr_add+0x12f/0xa40 [20347.927568][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20347.927568][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.927568][T18065] netlink_rcv_skb+0x130/0x360 [20347.927568][T18065] netlink_unicast+0x449/0x710 [20347.927568][T18065] netlink_sendmsg+0x723/0xbe0 [20347.927568][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.927568][T18065] ___sys_sendmsg+0xee/0x170 [20347.927568][T18065] __sys_sendmsg+0xcd/0x170 [20347.927568][T18065] do_syscall_64+0xc6/0x1e0 [20347.927568][T18065] [20347.929767][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.929767][T18065] ipv6_add_dev+0x3b9/0x11c0 [20347.929767][T18065] ipv6_find_idev+0x102/0x170 [20347.929767][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20347.929767][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.929767][T18065] netlink_rcv_skb+0x130/0x360 [20347.929767][T18065] netlink_unicast+0x449/0x710 [20347.929767][T18065] netlink_sendmsg+0x723/0xbe0 [20347.929767][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.929767][T18065] ___sys_sendmsg+0xee/0x170 [20347.929767][T18065] __sys_sendmsg+0xcd/0x170 [20347.929767][T18065] do_syscall_64+0xc6/0x1e0 [20347.929767][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.929767][T18065] [20347.931466][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20347.931466][T18065] neigh_parms_alloc+0x1e5/0x510 [20347.931466][T18065] ipv6_add_dev+0x2fd/0x11c0 [20347.931466][T18065] ipv6_find_idev+0x102/0x170 [20347.931466][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20347.931466][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.931466][T18065] netlink_rcv_skb+0x130/0x360 [20347.931466][T18065] netlink_unicast+0x449/0x710 [20347.931466][T18065] netlink_sendmsg+0x723/0xbe0 [20347.931466][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.931466][T18065] ___sys_sendmsg+0xee/0x170 [20347.931466][T18065] __sys_sendmsg+0xcd/0x170 [20347.931466][T18065] do_syscall_64+0xc6/0x1e0 [20347.931466][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.931466][T18065] [20347.933299][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20347.933572][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20347.933572][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20347.933572][T18065] ip6_validate_gw+0x3f7/0x7b0 [20347.933572][T18065] fib6_nh_init+0xa5b/0x15b0 [20347.933572][T18065] ip6_route_info_create+0xf18/0x17d0 [20347.933572][T18065] ip6_route_multipath_add+0xa42/0x1930 [20347.933572][T18065] inet6_rtm_newroute+0xa2/0x110 [20347.933572][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.933572][T18065] netlink_rcv_skb+0x130/0x360 [20347.933572][T18065] netlink_unicast+0x449/0x710 [20347.933572][T18065] netlink_sendmsg+0x723/0xbe0 [20347.933572][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.933572][T18065] ___sys_sendmsg+0xee/0x170 [20347.933572][T18065] __sys_sendmsg+0xcd/0x170 [20347.933572][T18065] do_syscall_64+0xc6/0x1e0 [20347.933572][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.933572][T18065] [20347.935693][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.935693][T18065] dst_init+0x84/0x4a0 [20347.935693][T18065] dst_alloc+0x97/0x150 [20347.935693][T18065] ip6_dst_alloc+0x23/0x90 [20347.935693][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20347.935693][T18065] ip6_pol_route+0x56f/0x840 [20347.935693][T18065] __fib6_rule_action+0x1f3/0x5b0 [20347.935693][T18065] fib_rules_lookup+0x2b4/0xa20 [20347.935693][T18065] fib6_rule_lookup+0x182/0x630 [20347.935693][T18065] ip6_route_output_flags+0x259/0x480 [20347.935693][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20347.935693][T18065] ip6_dst_lookup_flow+0x88/0x190 [20347.935693][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20347.935693][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20347.935693][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20347.935693][T18065] dev_hard_start_xmit+0x146/0x590 [20347.935693][T18065] __dev_queue_xmit+0xf71/0x17f0 [20347.935693][T18065] [20347.937938][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.937938][T18065] netdev_get_by_index+0x5e/0x80 [20347.937938][T18065] fib6_nh_init+0x3d8/0x15b0 [20347.937938][T18065] ip6_route_info_create+0xf18/0x17d0 [20347.937938][T18065] ip6_route_add+0x1c/0x140 [20347.937938][T18065] addrconf_prefix_route+0x2a6/0x430 [20347.937938][T18065] inet6_addr_add+0x4f8/0xa40 [20347.937938][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20347.937938][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.937938][T18065] netlink_rcv_skb+0x130/0x360 [20347.937938][T18065] netlink_unicast+0x449/0x710 [20347.937938][T18065] netlink_sendmsg+0x723/0xbe0 [20347.937938][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.937938][T18065] ___sys_sendmsg+0xee/0x170 [20347.937938][T18065] __sys_sendmsg+0xcd/0x170 [20347.937938][T18065] do_syscall_64+0xc6/0x1e0 [20347.937938][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.937938][T18065] [20347.940135][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.940135][T18065] netdev_get_by_index+0x5e/0x80 [20347.940135][T18065] fib6_nh_init+0x3d8/0x15b0 [20347.940135][T18065] ip6_route_info_create+0xf18/0x17d0 [20347.940135][T18065] addrconf_f6i_alloc+0x315/0x560 [20347.940135][T18065] ipv6_add_addr+0x411/0x2000 [20347.940135][T18065] inet6_addr_add+0x30e/0xa40 [20347.940135][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20347.940135][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.940135][T18065] netlink_rcv_skb+0x130/0x360 [20347.940135][T18065] netlink_unicast+0x449/0x710 [20347.940135][T18065] netlink_sendmsg+0x723/0xbe0 [20347.940135][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.940135][T18065] ___sys_sendmsg+0xee/0x170 [20347.940135][T18065] __sys_sendmsg+0xcd/0x170 [20347.940135][T18065] do_syscall_64+0xc6/0x1e0 [20347.940135][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.940135][T18065] [20347.942311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.942311][T18065] netdev_get_by_index+0x5e/0x80 [20347.942311][T18065] fib6_nh_init+0x3d8/0x15b0 [20347.942311][T18065] ip6_route_info_create+0xf18/0x17d0 [20347.942311][T18065] ip6_route_add+0x1c/0x140 [20347.942311][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20347.942311][T18065] addrconf_add_dev+0xe2/0x170 [20347.942311][T18065] inet6_addr_add+0x12f/0xa40 [20347.942311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20347.942311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.942311][T18065] netlink_rcv_skb+0x130/0x360 [20347.942311][T18065] netlink_unicast+0x449/0x710 [20347.942311][T18065] netlink_sendmsg+0x723/0xbe0 [20347.942311][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.942311][T18065] ___sys_sendmsg+0xee/0x170 [20347.942311][T18065] __sys_sendmsg+0xcd/0x170 [20347.942311][T18065] do_syscall_64+0xc6/0x1e0 [20347.942311][T18065] [20347.944494][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.944494][T18065] ipv6_add_dev+0x3b9/0x11c0 [20347.944494][T18065] ipv6_find_idev+0x102/0x170 [20347.944494][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20347.944494][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.944494][T18065] netlink_rcv_skb+0x130/0x360 [20347.944494][T18065] netlink_unicast+0x449/0x710 [20347.944494][T18065] netlink_sendmsg+0x723/0xbe0 [20347.944494][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.944494][T18065] ___sys_sendmsg+0xee/0x170 [20347.944494][T18065] __sys_sendmsg+0xcd/0x170 [20347.944494][T18065] do_syscall_64+0xc6/0x1e0 [20347.944494][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.944494][T18065] [20347.946296][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20347.946296][T18065] neigh_parms_alloc+0x1e5/0x510 [20347.946296][T18065] ipv6_add_dev+0x2fd/0x11c0 [20347.946296][T18065] ipv6_find_idev+0x102/0x170 [20347.946296][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20347.946296][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20347.946296][T18065] netlink_rcv_skb+0x130/0x360 [20347.946296][T18065] netlink_unicast+0x449/0x710 [20347.946296][T18065] netlink_sendmsg+0x723/0xbe0 [20347.946296][T18065] ____sys_sendmsg+0x7b2/0xa10 [20347.946296][T18065] ___sys_sendmsg+0xee/0x170 [20347.946296][T18065] __sys_sendmsg+0xcd/0x170 [20347.946296][T18065] do_syscall_64+0xc6/0x1e0 [20347.946296][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20347.946296][T18065] [20356.977889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20356.978678][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20356.978678][ T10] netdev_get_by_index+0x5e/0x80 [20356.978678][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.978678][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.978678][ T10] ip6_route_add+0x1c/0x140 [20356.978678][ T10] addrconf_prefix_route+0x2a6/0x430 [20356.978678][ T10] inet6_addr_add+0x4f8/0xa40 [20356.978678][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.978678][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.978678][ T10] netlink_rcv_skb+0x130/0x360 [20356.978678][ T10] netlink_unicast+0x449/0x710 [20356.978678][ T10] netlink_sendmsg+0x723/0xbe0 [20356.978678][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.978678][ T10] ___sys_sendmsg+0xee/0x170 [20356.978678][ T10] __sys_sendmsg+0xcd/0x170 [20356.978678][ T10] do_syscall_64+0xc6/0x1e0 [20356.978678][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.978678][ T10] [20356.980693][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20356.980693][ T10] netdev_get_by_index+0x5e/0x80 [20356.980693][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.980693][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.980693][ T10] addrconf_f6i_alloc+0x315/0x560 [20356.980693][ T10] ipv6_add_addr+0x411/0x2000 [20356.980693][ T10] inet6_addr_add+0x30e/0xa40 [20356.980693][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.980693][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.980693][ T10] netlink_rcv_skb+0x130/0x360 [20356.980693][ T10] netlink_unicast+0x449/0x710 [20356.980693][ T10] netlink_sendmsg+0x723/0xbe0 [20356.980693][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.980693][ T10] ___sys_sendmsg+0xee/0x170 [20356.980693][ T10] __sys_sendmsg+0xcd/0x170 [20356.980693][ T10] do_syscall_64+0xc6/0x1e0 [20356.980693][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.980693][ T10] [20356.982651][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20356.982651][ T10] netdev_get_by_index+0x5e/0x80 [20356.982651][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.982651][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.982651][ T10] ip6_route_add+0x1c/0x140 [20356.982651][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20356.982651][ T10] addrconf_add_dev+0xe2/0x170 [20356.982651][ T10] inet6_addr_add+0x12f/0xa40 [20356.982651][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.982651][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.982651][ T10] netlink_rcv_skb+0x130/0x360 [20356.982651][ T10] netlink_unicast+0x449/0x710 [20356.982651][ T10] netlink_sendmsg+0x723/0xbe0 [20356.982651][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.982651][ T10] ___sys_sendmsg+0xee/0x170 [20356.982651][ T10] __sys_sendmsg+0xcd/0x170 [20356.982651][ T10] do_syscall_64+0xc6/0x1e0 [20356.982651][ T10] [20356.984580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20356.984580][ T10] ipv6_add_dev+0x3b9/0x11c0 [20356.984580][ T10] ipv6_find_idev+0x102/0x170 [20356.984580][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20356.984580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.984580][ T10] netlink_rcv_skb+0x130/0x360 [20356.984580][ T10] netlink_unicast+0x449/0x710 [20356.984580][ T10] netlink_sendmsg+0x723/0xbe0 [20356.984580][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.984580][ T10] ___sys_sendmsg+0xee/0x170 [20356.984580][ T10] __sys_sendmsg+0xcd/0x170 [20356.984580][ T10] do_syscall_64+0xc6/0x1e0 [20356.984580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.984580][ T10] [20356.986068][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20356.986068][ T10] neigh_parms_alloc+0x1e5/0x510 [20356.986068][ T10] ipv6_add_dev+0x2fd/0x11c0 [20356.986068][ T10] ipv6_find_idev+0x102/0x170 [20356.986068][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20356.986068][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.986068][ T10] netlink_rcv_skb+0x130/0x360 [20356.986068][ T10] netlink_unicast+0x449/0x710 [20356.986068][ T10] netlink_sendmsg+0x723/0xbe0 [20356.986068][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.986068][ T10] ___sys_sendmsg+0xee/0x170 [20356.986068][ T10] __sys_sendmsg+0xcd/0x170 [20356.986068][ T10] do_syscall_64+0xc6/0x1e0 [20356.986068][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.986068][ T10] [20356.987714][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20356.987969][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20356.987969][ T10] netdev_get_by_index+0x5e/0x80 [20356.987969][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.987969][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.987969][ T10] ip6_route_add+0x1c/0x140 [20356.987969][ T10] addrconf_prefix_route+0x2a6/0x430 [20356.987969][ T10] inet6_addr_add+0x4f8/0xa40 [20356.987969][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.987969][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.987969][ T10] netlink_rcv_skb+0x130/0x360 [20356.987969][ T10] netlink_unicast+0x449/0x710 [20356.987969][ T10] netlink_sendmsg+0x723/0xbe0 [20356.987969][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.987969][ T10] ___sys_sendmsg+0xee/0x170 [20356.987969][ T10] __sys_sendmsg+0xcd/0x170 [20356.987969][ T10] do_syscall_64+0xc6/0x1e0 [20356.987969][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.987969][ T10] [20356.989971][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20356.989971][ T10] netdev_get_by_index+0x5e/0x80 [20356.989971][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.989971][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.989971][ T10] addrconf_f6i_alloc+0x315/0x560 [20356.989971][ T10] ipv6_add_addr+0x411/0x2000 [20356.989971][ T10] inet6_addr_add+0x30e/0xa40 [20356.989971][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.989971][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.989971][ T10] netlink_rcv_skb+0x130/0x360 [20356.989971][ T10] netlink_unicast+0x449/0x710 [20356.989971][ T10] netlink_sendmsg+0x723/0xbe0 [20356.989971][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.989971][ T10] ___sys_sendmsg+0xee/0x170 [20356.989971][ T10] __sys_sendmsg+0xcd/0x170 [20356.989971][ T10] do_syscall_64+0xc6/0x1e0 [20356.989971][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.989971][ T10] [20356.991934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20356.991934][ T10] netdev_get_by_index+0x5e/0x80 [20356.991934][ T10] fib6_nh_init+0x3d8/0x15b0 [20356.991934][ T10] ip6_route_info_create+0xf18/0x17d0 [20356.991934][ T10] ip6_route_add+0x1c/0x140 [20356.991934][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20356.991934][ T10] addrconf_add_dev+0xe2/0x170 [20356.991934][ T10] inet6_addr_add+0x12f/0xa40 [20356.991934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20356.991934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.991934][ T10] netlink_rcv_skb+0x130/0x360 [20356.991934][ T10] netlink_unicast+0x449/0x710 [20356.991934][ T10] netlink_sendmsg+0x723/0xbe0 [20356.991934][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.991934][ T10] ___sys_sendmsg+0xee/0x170 [20356.991934][ T10] __sys_sendmsg+0xcd/0x170 [20356.991934][ T10] do_syscall_64+0xc6/0x1e0 [20356.991934][ T10] [20356.993874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20356.993874][ T10] ipv6_add_dev+0x3b9/0x11c0 [20356.993874][ T10] ipv6_find_idev+0x102/0x170 [20356.993874][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20356.993874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.993874][ T10] netlink_rcv_skb+0x130/0x360 [20356.993874][ T10] netlink_unicast+0x449/0x710 [20356.993874][ T10] netlink_sendmsg+0x723/0xbe0 [20356.993874][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.993874][ T10] ___sys_sendmsg+0xee/0x170 [20356.993874][ T10] __sys_sendmsg+0xcd/0x170 [20356.993874][ T10] do_syscall_64+0xc6/0x1e0 [20356.993874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.993874][ T10] [20356.995382][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20356.995382][ T10] neigh_parms_alloc+0x1e5/0x510 [20356.995382][ T10] ipv6_add_dev+0x2fd/0x11c0 [20356.995382][ T10] ipv6_find_idev+0x102/0x170 [20356.995382][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20356.995382][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.995382][ T10] netlink_rcv_skb+0x130/0x360 [20356.995382][ T10] netlink_unicast+0x449/0x710 [20356.995382][ T10] netlink_sendmsg+0x723/0xbe0 [20356.995382][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.995382][ T10] ___sys_sendmsg+0xee/0x170 [20356.995382][ T10] __sys_sendmsg+0xcd/0x170 [20356.995382][ T10] do_syscall_64+0xc6/0x1e0 [20356.995382][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.995382][ T10] [20356.997021][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20356.997262][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20356.997262][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20356.997262][ T10] register_netdevice+0x4d3/0x1690 [20356.997262][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20356.997262][ T10] vlan_newlink+0x393/0x610 [8021q] [20356.997262][ T10] rtnl_newlink_create+0x341/0x850 [20356.997262][ T10] __rtnl_newlink+0xac9/0xd80 [20356.997262][ T10] rtnl_newlink+0x63/0xa0 [20356.997262][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20356.997262][ T10] netlink_rcv_skb+0x130/0x360 [20356.997262][ T10] netlink_unicast+0x449/0x710 [20356.997262][ T10] netlink_sendmsg+0x723/0xbe0 [20356.997262][ T10] ____sys_sendmsg+0x7b2/0xa10 [20356.997262][ T10] ___sys_sendmsg+0xee/0x170 [20356.997262][ T10] __sys_sendmsg+0xcd/0x170 [20356.997262][ T10] do_syscall_64+0xc6/0x1e0 [20356.997262][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20356.997262][ T10] [20356.999229][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20356.999490][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20356.999490][ T10] dst_init+0x84/0x4a0 [20356.999490][ T10] dst_alloc+0x97/0x150 [20356.999490][ T10] ip6_dst_alloc+0x23/0x90 [20356.999490][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20356.999490][ T10] ip6_pol_route+0x56f/0x840 [20356.999490][ T10] __fib6_rule_action+0x1f3/0x5b0 [20356.999490][ T10] fib_rules_lookup+0x2b4/0xa20 [20356.999490][ T10] fib6_rule_lookup+0x182/0x630 [20356.999490][ T10] ip6_route_output_flags+0x259/0x480 [20356.999490][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20356.999490][ T10] icmp6_send+0x13dd/0x1b70 [20356.999490][ T10] ip6_link_failure+0x30/0x430 [20356.999490][ T10] ndisc_error_report+0x96/0x160 [20356.999490][ T10] neigh_invalidate+0x206/0x510 [20356.999490][ T10] neigh_timer_handler+0x984/0xf10 [20356.999490][ T10] call_timer_fn+0x170/0x430 [20356.999490][ T10] [20358.001875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20358.002510][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.002510][T18065] ___neigh_create+0x14b/0xf60 [20358.002510][T18065] ip6_finish_output2+0xa70/0xf80 [20358.002510][T18065] ip6_finish_output+0x4ed/0xd30 [20358.002510][T18065] ip6_output+0x1f3/0x770 [20358.002510][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20358.002510][T18065] mld_sendpack+0x62d/0xbc0 [20358.002510][T18065] mld_ifc_work+0x32/0x1f0 [20358.002510][T18065] process_one_work+0x84d/0x18a0 [20358.002510][T18065] worker_thread+0x587/0xd30 [20358.002510][T18065] kthread+0x28a/0x350 [20358.002510][T18065] ret_from_fork+0x31/0x70 [20358.002510][T18065] ret_from_fork_asm+0x1a/0x30 [20358.002510][T18065] [20358.004156][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.004156][T18065] dst_init+0x84/0x4a0 [20358.004156][T18065] dst_alloc+0x97/0x150 [20358.004156][T18065] ip6_dst_alloc+0x23/0x90 [20358.004156][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.004156][T18065] ip6_pol_route+0x56f/0x840 [20358.004156][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20358.004156][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20358.004156][T18065] ipv6_rcv+0x1ad/0x810 [20358.004156][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20358.004156][T18065] process_backlog+0x101/0x620 [20358.004156][T18065] __napi_poll.constprop.0+0xa2/0x460 [20358.004156][T18065] net_rx_action+0x495/0xbe0 [20358.004156][T18065] __do_softirq+0x1b5/0x7f6 [20358.004156][T18065] [20358.005930][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.005930][T18065] dst_init+0x84/0x4a0 [20358.005930][T18065] dst_alloc+0x97/0x150 [20358.005930][T18065] ip6_dst_alloc+0x23/0x90 [20358.005930][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.005930][T18065] ip6_pol_route+0x56f/0x840 [20358.005930][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20358.005930][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20358.005930][T18065] ipv6_rcv+0x1ad/0x810 [20358.005930][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20358.005930][T18065] process_backlog+0x101/0x620 [20358.005930][T18065] __napi_poll.constprop.0+0xa2/0x460 [20358.005930][T18065] net_rx_action+0x495/0xbe0 [20358.005930][T18065] __do_softirq+0x1b5/0x7f6 [20358.005930][T18065] [20358.007768][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.007768][T18065] netdev_get_by_index+0x5e/0x80 [20358.007768][T18065] fib6_nh_init+0x3d8/0x15b0 [20358.007768][T18065] ip6_route_info_create+0xf18/0x17d0 [20358.007768][T18065] ip6_route_add+0x1c/0x140 [20358.007768][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20358.007768][T18065] addrconf_add_dev+0xe2/0x170 [20358.007768][T18065] inet6_addr_add+0x12f/0xa40 [20358.007768][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20358.007768][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.007768][T18065] netlink_rcv_skb+0x130/0x360 [20358.007768][T18065] netlink_unicast+0x449/0x710 [20358.007768][T18065] netlink_sendmsg+0x723/0xbe0 [20358.007768][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.007768][T18065] ___sys_sendmsg+0xee/0x170 [20358.007768][T18065] __sys_sendmsg+0xcd/0x170 [20358.007768][T18065] do_syscall_64+0xc6/0x1e0 [20358.007768][T18065] [20358.009953][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.009953][T18065] ipv6_add_dev+0x3b9/0x11c0 [20358.009953][T18065] ipv6_find_idev+0x102/0x170 [20358.009953][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20358.009953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.009953][T18065] netlink_rcv_skb+0x130/0x360 [20358.009953][T18065] netlink_unicast+0x449/0x710 [20358.009953][T18065] netlink_sendmsg+0x723/0xbe0 [20358.009953][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.009953][T18065] ___sys_sendmsg+0xee/0x170 [20358.009953][T18065] __sys_sendmsg+0xcd/0x170 [20358.009953][T18065] do_syscall_64+0xc6/0x1e0 [20358.009953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.009953][T18065] [20358.011644][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20358.011644][T18065] neigh_parms_alloc+0x1e5/0x510 [20358.011644][T18065] ipv6_add_dev+0x2fd/0x11c0 [20358.011644][T18065] ipv6_find_idev+0x102/0x170 [20358.011644][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20358.011644][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.011644][T18065] netlink_rcv_skb+0x130/0x360 [20358.011644][T18065] netlink_unicast+0x449/0x710 [20358.011644][T18065] netlink_sendmsg+0x723/0xbe0 [20358.011644][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.011644][T18065] ___sys_sendmsg+0xee/0x170 [20358.011644][T18065] __sys_sendmsg+0xcd/0x170 [20358.011644][T18065] do_syscall_64+0xc6/0x1e0 [20358.011644][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.011644][T18065] [20358.013430][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20358.013713][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20358.013713][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20358.013713][T18065] ip6_validate_gw+0x3f7/0x7b0 [20358.013713][T18065] fib6_nh_init+0xa5b/0x15b0 [20358.013713][T18065] ip6_route_info_create+0xf18/0x17d0 [20358.013713][T18065] ip6_route_multipath_add+0xa42/0x1930 [20358.013713][T18065] inet6_rtm_newroute+0xa2/0x110 [20358.013713][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.013713][T18065] netlink_rcv_skb+0x130/0x360 [20358.013713][T18065] netlink_unicast+0x449/0x710 [20358.013713][T18065] netlink_sendmsg+0x723/0xbe0 [20358.013713][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.013713][T18065] ___sys_sendmsg+0xee/0x170 [20358.013713][T18065] __sys_sendmsg+0xcd/0x170 [20358.013713][T18065] do_syscall_64+0xc6/0x1e0 [20358.013713][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.013713][T18065] [20358.015838][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.015838][T18065] dst_init+0x84/0x4a0 [20358.015838][T18065] dst_alloc+0x97/0x150 [20358.015838][T18065] ip6_dst_alloc+0x23/0x90 [20358.015838][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20358.015838][T18065] ip6_pol_route+0x56f/0x840 [20358.015838][T18065] __fib6_rule_action+0x1f3/0x5b0 [20358.015838][T18065] fib_rules_lookup+0x2b4/0xa20 [20358.015838][T18065] fib6_rule_lookup+0x182/0x630 [20358.015838][T18065] ip6_route_output_flags+0x259/0x480 [20358.015838][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20358.015838][T18065] ip6_dst_lookup_flow+0x88/0x190 [20358.015838][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20358.015838][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20358.015838][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20358.015838][T18065] dev_hard_start_xmit+0x146/0x590 [20358.015838][T18065] __dev_queue_xmit+0xf71/0x17f0 [20358.015838][T18065] [20358.018117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.018117][T18065] netdev_get_by_index+0x5e/0x80 [20358.018117][T18065] fib6_nh_init+0x3d8/0x15b0 [20358.018117][T18065] ip6_route_info_create+0xf18/0x17d0 [20358.018117][T18065] ip6_route_add+0x1c/0x140 [20358.018117][T18065] addrconf_prefix_route+0x2a6/0x430 [20358.018117][T18065] inet6_addr_add+0x4f8/0xa40 [20358.018117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20358.018117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.018117][T18065] netlink_rcv_skb+0x130/0x360 [20358.018117][T18065] netlink_unicast+0x449/0x710 [20358.018117][T18065] netlink_sendmsg+0x723/0xbe0 [20358.018117][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.018117][T18065] ___sys_sendmsg+0xee/0x170 [20358.018117][T18065] __sys_sendmsg+0xcd/0x170 [20358.018117][T18065] do_syscall_64+0xc6/0x1e0 [20358.018117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.018117][T18065] [20358.020347][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.020347][T18065] netdev_get_by_index+0x5e/0x80 [20358.020347][T18065] fib6_nh_init+0x3d8/0x15b0 [20358.020347][T18065] ip6_route_info_create+0xf18/0x17d0 [20358.020347][T18065] addrconf_f6i_alloc+0x315/0x560 [20358.020347][T18065] ipv6_add_addr+0x411/0x2000 [20358.020347][T18065] inet6_addr_add+0x30e/0xa40 [20358.020347][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20358.020347][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.020347][T18065] netlink_rcv_skb+0x130/0x360 [20358.020347][T18065] netlink_unicast+0x449/0x710 [20358.020347][T18065] netlink_sendmsg+0x723/0xbe0 [20358.020347][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.020347][T18065] ___sys_sendmsg+0xee/0x170 [20358.020347][T18065] __sys_sendmsg+0xcd/0x170 [20358.020347][T18065] do_syscall_64+0xc6/0x1e0 [20358.020347][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.020347][T18065] [20358.022520][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.022520][T18065] netdev_get_by_index+0x5e/0x80 [20358.022520][T18065] fib6_nh_init+0x3d8/0x15b0 [20358.022520][T18065] ip6_route_info_create+0xf18/0x17d0 [20358.022520][T18065] ip6_route_add+0x1c/0x140 [20358.022520][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20358.022520][T18065] addrconf_add_dev+0xe2/0x170 [20358.022520][T18065] inet6_addr_add+0x12f/0xa40 [20358.022520][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20358.022520][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.022520][T18065] netlink_rcv_skb+0x130/0x360 [20358.022520][T18065] netlink_unicast+0x449/0x710 [20358.022520][T18065] netlink_sendmsg+0x723/0xbe0 [20358.022520][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.022520][T18065] ___sys_sendmsg+0xee/0x170 [20358.022520][T18065] __sys_sendmsg+0xcd/0x170 [20358.022520][T18065] do_syscall_64+0xc6/0x1e0 [20358.022520][T18065] [20358.024631][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.024631][T18065] ipv6_add_dev+0x3b9/0x11c0 [20358.024631][T18065] ipv6_find_idev+0x102/0x170 [20358.024631][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20358.024631][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.024631][T18065] netlink_rcv_skb+0x130/0x360 [20358.024631][T18065] netlink_unicast+0x449/0x710 [20358.024631][T18065] netlink_sendmsg+0x723/0xbe0 [20358.024631][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.024631][T18065] ___sys_sendmsg+0xee/0x170 [20358.024631][T18065] __sys_sendmsg+0xcd/0x170 [20358.024631][T18065] do_syscall_64+0xc6/0x1e0 [20358.024631][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.024631][T18065] [20358.026360][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20358.026360][T18065] neigh_parms_alloc+0x1e5/0x510 [20358.026360][T18065] ipv6_add_dev+0x2fd/0x11c0 [20358.026360][T18065] ipv6_find_idev+0x102/0x170 [20358.026360][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20358.026360][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20358.026360][T18065] netlink_rcv_skb+0x130/0x360 [20358.026360][T18065] netlink_unicast+0x449/0x710 [20358.026360][T18065] netlink_sendmsg+0x723/0xbe0 [20358.026360][T18065] ____sys_sendmsg+0x7b2/0xa10 [20358.026360][T18065] ___sys_sendmsg+0xee/0x170 [20358.026360][T18065] __sys_sendmsg+0xcd/0x170 [20358.026360][T18065] do_syscall_64+0xc6/0x1e0 [20358.026360][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20358.026360][T18065] [20367.241936][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20367.242771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20367.242771][ T10] netdev_get_by_index+0x5e/0x80 [20367.242771][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.242771][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.242771][ T10] ip6_route_add+0x1c/0x140 [20367.242771][ T10] addrconf_prefix_route+0x2a6/0x430 [20367.242771][ T10] inet6_addr_add+0x4f8/0xa40 [20367.242771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.242771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.242771][ T10] netlink_rcv_skb+0x130/0x360 [20367.242771][ T10] netlink_unicast+0x449/0x710 [20367.242771][ T10] netlink_sendmsg+0x723/0xbe0 [20367.242771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.242771][ T10] ___sys_sendmsg+0xee/0x170 [20367.242771][ T10] __sys_sendmsg+0xcd/0x170 [20367.242771][ T10] do_syscall_64+0xc6/0x1e0 [20367.242771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.242771][ T10] [20367.244771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20367.244771][ T10] netdev_get_by_index+0x5e/0x80 [20367.244771][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.244771][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.244771][ T10] addrconf_f6i_alloc+0x315/0x560 [20367.244771][ T10] ipv6_add_addr+0x411/0x2000 [20367.244771][ T10] inet6_addr_add+0x30e/0xa40 [20367.244771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.244771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.244771][ T10] netlink_rcv_skb+0x130/0x360 [20367.244771][ T10] netlink_unicast+0x449/0x710 [20367.244771][ T10] netlink_sendmsg+0x723/0xbe0 [20367.244771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.244771][ T10] ___sys_sendmsg+0xee/0x170 [20367.244771][ T10] __sys_sendmsg+0xcd/0x170 [20367.244771][ T10] do_syscall_64+0xc6/0x1e0 [20367.244771][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.244771][ T10] [20367.246710][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20367.246710][ T10] netdev_get_by_index+0x5e/0x80 [20367.246710][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.246710][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.246710][ T10] ip6_route_add+0x1c/0x140 [20367.246710][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20367.246710][ T10] addrconf_add_dev+0xe2/0x170 [20367.246710][ T10] inet6_addr_add+0x12f/0xa40 [20367.246710][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.246710][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.246710][ T10] netlink_rcv_skb+0x130/0x360 [20367.246710][ T10] netlink_unicast+0x449/0x710 [20367.246710][ T10] netlink_sendmsg+0x723/0xbe0 [20367.246710][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.246710][ T10] ___sys_sendmsg+0xee/0x170 [20367.246710][ T10] __sys_sendmsg+0xcd/0x170 [20367.246710][ T10] do_syscall_64+0xc6/0x1e0 [20367.246710][ T10] [20367.248610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20367.248610][ T10] ipv6_add_dev+0x3b9/0x11c0 [20367.248610][ T10] ipv6_find_idev+0x102/0x170 [20367.248610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20367.248610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.248610][ T10] netlink_rcv_skb+0x130/0x360 [20367.248610][ T10] netlink_unicast+0x449/0x710 [20367.248610][ T10] netlink_sendmsg+0x723/0xbe0 [20367.248610][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.248610][ T10] ___sys_sendmsg+0xee/0x170 [20367.248610][ T10] __sys_sendmsg+0xcd/0x170 [20367.248610][ T10] do_syscall_64+0xc6/0x1e0 [20367.248610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.248610][ T10] [20367.250154][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20367.250154][ T10] neigh_parms_alloc+0x1e5/0x510 [20367.250154][ T10] ipv6_add_dev+0x2fd/0x11c0 [20367.250154][ T10] ipv6_find_idev+0x102/0x170 [20367.250154][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20367.250154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.250154][ T10] netlink_rcv_skb+0x130/0x360 [20367.250154][ T10] netlink_unicast+0x449/0x710 [20367.250154][ T10] netlink_sendmsg+0x723/0xbe0 [20367.250154][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.250154][ T10] ___sys_sendmsg+0xee/0x170 [20367.250154][ T10] __sys_sendmsg+0xcd/0x170 [20367.250154][ T10] do_syscall_64+0xc6/0x1e0 [20367.250154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.250154][ T10] [20367.251810][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20367.252058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20367.252058][ T10] netdev_get_by_index+0x5e/0x80 [20367.252058][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.252058][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.252058][ T10] ip6_route_add+0x1c/0x140 [20367.252058][ T10] addrconf_prefix_route+0x2a6/0x430 [20367.252058][ T10] inet6_addr_add+0x4f8/0xa40 [20367.252058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.252058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.252058][ T10] netlink_rcv_skb+0x130/0x360 [20367.252058][ T10] netlink_unicast+0x449/0x710 [20367.252058][ T10] netlink_sendmsg+0x723/0xbe0 [20367.252058][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.252058][ T10] ___sys_sendmsg+0xee/0x170 [20367.252058][ T10] __sys_sendmsg+0xcd/0x170 [20367.252058][ T10] do_syscall_64+0xc6/0x1e0 [20367.252058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.252058][ T10] [20367.254046][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20367.254046][ T10] netdev_get_by_index+0x5e/0x80 [20367.254046][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.254046][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.254046][ T10] addrconf_f6i_alloc+0x315/0x560 [20367.254046][ T10] ipv6_add_addr+0x411/0x2000 [20367.254046][ T10] inet6_addr_add+0x30e/0xa40 [20367.254046][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.254046][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.254046][ T10] netlink_rcv_skb+0x130/0x360 [20367.254046][ T10] netlink_unicast+0x449/0x710 [20367.254046][ T10] netlink_sendmsg+0x723/0xbe0 [20367.254046][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.254046][ T10] ___sys_sendmsg+0xee/0x170 [20367.254046][ T10] __sys_sendmsg+0xcd/0x170 [20367.254046][ T10] do_syscall_64+0xc6/0x1e0 [20367.254046][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.254046][ T10] [20367.256018][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20367.256018][ T10] netdev_get_by_index+0x5e/0x80 [20367.256018][ T10] fib6_nh_init+0x3d8/0x15b0 [20367.256018][ T10] ip6_route_info_create+0xf18/0x17d0 [20367.256018][ T10] ip6_route_add+0x1c/0x140 [20367.256018][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20367.256018][ T10] addrconf_add_dev+0xe2/0x170 [20367.256018][ T10] inet6_addr_add+0x12f/0xa40 [20367.256018][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20367.256018][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.256018][ T10] netlink_rcv_skb+0x130/0x360 [20367.256018][ T10] netlink_unicast+0x449/0x710 [20367.256018][ T10] netlink_sendmsg+0x723/0xbe0 [20367.256018][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.256018][ T10] ___sys_sendmsg+0xee/0x170 [20367.256018][ T10] __sys_sendmsg+0xcd/0x170 [20367.256018][ T10] do_syscall_64+0xc6/0x1e0 [20367.256018][ T10] [20367.258001][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20367.258001][ T10] ipv6_add_dev+0x3b9/0x11c0 [20367.258001][ T10] ipv6_find_idev+0x102/0x170 [20367.258001][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20367.258001][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.258001][ T10] netlink_rcv_skb+0x130/0x360 [20367.258001][ T10] netlink_unicast+0x449/0x710 [20367.258001][ T10] netlink_sendmsg+0x723/0xbe0 [20367.258001][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.258001][ T10] ___sys_sendmsg+0xee/0x170 [20367.258001][ T10] __sys_sendmsg+0xcd/0x170 [20367.258001][ T10] do_syscall_64+0xc6/0x1e0 [20367.258001][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.258001][ T10] [20367.259496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20367.259496][ T10] neigh_parms_alloc+0x1e5/0x510 [20367.259496][ T10] ipv6_add_dev+0x2fd/0x11c0 [20367.259496][ T10] ipv6_find_idev+0x102/0x170 [20367.259496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20367.259496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.259496][ T10] netlink_rcv_skb+0x130/0x360 [20367.259496][ T10] netlink_unicast+0x449/0x710 [20367.259496][ T10] netlink_sendmsg+0x723/0xbe0 [20367.259496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.259496][ T10] ___sys_sendmsg+0xee/0x170 [20367.259496][ T10] __sys_sendmsg+0xcd/0x170 [20367.259496][ T10] do_syscall_64+0xc6/0x1e0 [20367.259496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.259496][ T10] [20367.261180][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20367.261421][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20367.261421][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20367.261421][ T10] register_netdevice+0x4d3/0x1690 [20367.261421][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20367.261421][ T10] vlan_newlink+0x393/0x610 [8021q] [20367.261421][ T10] rtnl_newlink_create+0x341/0x850 [20367.261421][ T10] __rtnl_newlink+0xac9/0xd80 [20367.261421][ T10] rtnl_newlink+0x63/0xa0 [20367.261421][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20367.261421][ T10] netlink_rcv_skb+0x130/0x360 [20367.261421][ T10] netlink_unicast+0x449/0x710 [20367.261421][ T10] netlink_sendmsg+0x723/0xbe0 [20367.261421][ T10] ____sys_sendmsg+0x7b2/0xa10 [20367.261421][ T10] ___sys_sendmsg+0xee/0x170 [20367.261421][ T10] __sys_sendmsg+0xcd/0x170 [20367.261421][ T10] do_syscall_64+0xc6/0x1e0 [20367.261421][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20367.261421][ T10] [20367.263443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20367.263688][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20367.263688][ T10] dst_init+0x84/0x4a0 [20367.263688][ T10] dst_alloc+0x97/0x150 [20367.263688][ T10] ip6_dst_alloc+0x23/0x90 [20367.263688][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20367.263688][ T10] ip6_pol_route+0x56f/0x840 [20367.263688][ T10] __fib6_rule_action+0x1f3/0x5b0 [20367.263688][ T10] fib_rules_lookup+0x2b4/0xa20 [20367.263688][ T10] fib6_rule_lookup+0x182/0x630 [20367.263688][ T10] ip6_route_output_flags+0x259/0x480 [20367.263688][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20367.263688][ T10] icmp6_send+0x13dd/0x1b70 [20367.263688][ T10] ip6_link_failure+0x30/0x430 [20367.263688][ T10] ndisc_error_report+0x96/0x160 [20367.263688][ T10] neigh_invalidate+0x206/0x510 [20367.263688][ T10] neigh_timer_handler+0x984/0xf10 [20367.263688][ T10] call_timer_fn+0x170/0x430 [20367.263688][ T10] [20368.265887][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20368.266557][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.266557][T18065] ___neigh_create+0x14b/0xf60 [20368.266557][T18065] ip6_finish_output2+0xa70/0xf80 [20368.266557][T18065] ip6_finish_output+0x4ed/0xd30 [20368.266557][T18065] ip6_output+0x1f3/0x770 [20368.266557][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20368.266557][T18065] mld_sendpack+0x62d/0xbc0 [20368.266557][T18065] mld_ifc_work+0x32/0x1f0 [20368.266557][T18065] process_one_work+0x84d/0x18a0 [20368.266557][T18065] worker_thread+0x587/0xd30 [20368.266557][T18065] kthread+0x28a/0x350 [20368.266557][T18065] ret_from_fork+0x31/0x70 [20368.266557][T18065] ret_from_fork_asm+0x1a/0x30 [20368.266557][T18065] [20368.268270][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.268270][T18065] dst_init+0x84/0x4a0 [20368.268270][T18065] dst_alloc+0x97/0x150 [20368.268270][T18065] ip6_dst_alloc+0x23/0x90 [20368.268270][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.268270][T18065] ip6_pol_route+0x56f/0x840 [20368.268270][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20368.268270][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20368.268270][T18065] ipv6_rcv+0x1ad/0x810 [20368.268270][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20368.268270][T18065] process_backlog+0x101/0x620 [20368.268270][T18065] __napi_poll.constprop.0+0xa2/0x460 [20368.268270][T18065] net_rx_action+0x495/0xbe0 [20368.268270][T18065] __do_softirq+0x1b5/0x7f6 [20368.268270][T18065] [20368.270105][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.270105][T18065] dst_init+0x84/0x4a0 [20368.270105][T18065] dst_alloc+0x97/0x150 [20368.270105][T18065] ip6_dst_alloc+0x23/0x90 [20368.270105][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.270105][T18065] ip6_pol_route+0x56f/0x840 [20368.270105][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20368.270105][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20368.270105][T18065] ipv6_rcv+0x1ad/0x810 [20368.270105][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20368.270105][T18065] process_backlog+0x101/0x620 [20368.270105][T18065] __napi_poll.constprop.0+0xa2/0x460 [20368.270105][T18065] net_rx_action+0x495/0xbe0 [20368.270105][T18065] __do_softirq+0x1b5/0x7f6 [20368.270105][T18065] [20368.271913][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.271913][T18065] netdev_get_by_index+0x5e/0x80 [20368.271913][T18065] fib6_nh_init+0x3d8/0x15b0 [20368.271913][T18065] ip6_route_info_create+0xf18/0x17d0 [20368.271913][T18065] ip6_route_add+0x1c/0x140 [20368.271913][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20368.271913][T18065] addrconf_add_dev+0xe2/0x170 [20368.271913][T18065] inet6_addr_add+0x12f/0xa40 [20368.271913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20368.271913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.271913][T18065] netlink_rcv_skb+0x130/0x360 [20368.271913][T18065] netlink_unicast+0x449/0x710 [20368.271913][T18065] netlink_sendmsg+0x723/0xbe0 [20368.271913][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.271913][T18065] ___sys_sendmsg+0xee/0x170 [20368.271913][T18065] __sys_sendmsg+0xcd/0x170 [20368.271913][T18065] do_syscall_64+0xc6/0x1e0 [20368.271913][T18065] [20368.274079][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.274079][T18065] ipv6_add_dev+0x3b9/0x11c0 [20368.274079][T18065] ipv6_find_idev+0x102/0x170 [20368.274079][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20368.274079][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.274079][T18065] netlink_rcv_skb+0x130/0x360 [20368.274079][T18065] netlink_unicast+0x449/0x710 [20368.274079][T18065] netlink_sendmsg+0x723/0xbe0 [20368.274079][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.274079][T18065] ___sys_sendmsg+0xee/0x170 [20368.274079][T18065] __sys_sendmsg+0xcd/0x170 [20368.274079][T18065] do_syscall_64+0xc6/0x1e0 [20368.274079][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.274079][T18065] [20368.275825][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20368.275825][T18065] neigh_parms_alloc+0x1e5/0x510 [20368.275825][T18065] ipv6_add_dev+0x2fd/0x11c0 [20368.275825][T18065] ipv6_find_idev+0x102/0x170 [20368.275825][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20368.275825][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.275825][T18065] netlink_rcv_skb+0x130/0x360 [20368.275825][T18065] netlink_unicast+0x449/0x710 [20368.275825][T18065] netlink_sendmsg+0x723/0xbe0 [20368.275825][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.275825][T18065] ___sys_sendmsg+0xee/0x170 [20368.275825][T18065] __sys_sendmsg+0xcd/0x170 [20368.275825][T18065] do_syscall_64+0xc6/0x1e0 [20368.275825][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.275825][T18065] [20368.277643][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20368.277923][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20368.277923][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20368.277923][T18065] ip6_validate_gw+0x3f7/0x7b0 [20368.277923][T18065] fib6_nh_init+0xa5b/0x15b0 [20368.277923][T18065] ip6_route_info_create+0xf18/0x17d0 [20368.277923][T18065] ip6_route_multipath_add+0xa42/0x1930 [20368.277923][T18065] inet6_rtm_newroute+0xa2/0x110 [20368.277923][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.277923][T18065] netlink_rcv_skb+0x130/0x360 [20368.277923][T18065] netlink_unicast+0x449/0x710 [20368.277923][T18065] netlink_sendmsg+0x723/0xbe0 [20368.277923][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.277923][T18065] ___sys_sendmsg+0xee/0x170 [20368.277923][T18065] __sys_sendmsg+0xcd/0x170 [20368.277923][T18065] do_syscall_64+0xc6/0x1e0 [20368.277923][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.277923][T18065] [20368.280083][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.280083][T18065] dst_init+0x84/0x4a0 [20368.280083][T18065] dst_alloc+0x97/0x150 [20368.280083][T18065] ip6_dst_alloc+0x23/0x90 [20368.280083][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20368.280083][T18065] ip6_pol_route+0x56f/0x840 [20368.280083][T18065] __fib6_rule_action+0x1f3/0x5b0 [20368.280083][T18065] fib_rules_lookup+0x2b4/0xa20 [20368.280083][T18065] fib6_rule_lookup+0x182/0x630 [20368.280083][T18065] ip6_route_output_flags+0x259/0x480 [20368.280083][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20368.280083][T18065] ip6_dst_lookup_flow+0x88/0x190 [20368.280083][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20368.280083][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20368.280083][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20368.280083][T18065] dev_hard_start_xmit+0x146/0x590 [20368.280083][T18065] __dev_queue_xmit+0xf71/0x17f0 [20368.280083][T18065] [20368.282385][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.282385][T18065] netdev_get_by_index+0x5e/0x80 [20368.282385][T18065] fib6_nh_init+0x3d8/0x15b0 [20368.282385][T18065] ip6_route_info_create+0xf18/0x17d0 [20368.282385][T18065] ip6_route_add+0x1c/0x140 [20368.282385][T18065] addrconf_prefix_route+0x2a6/0x430 [20368.282385][T18065] inet6_addr_add+0x4f8/0xa40 [20368.282385][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20368.282385][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.282385][T18065] netlink_rcv_skb+0x130/0x360 [20368.282385][T18065] netlink_unicast+0x449/0x710 [20368.282385][T18065] netlink_sendmsg+0x723/0xbe0 [20368.282385][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.282385][T18065] ___sys_sendmsg+0xee/0x170 [20368.282385][T18065] __sys_sendmsg+0xcd/0x170 [20368.282385][T18065] do_syscall_64+0xc6/0x1e0 [20368.282385][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.282385][T18065] [20368.284615][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.284615][T18065] netdev_get_by_index+0x5e/0x80 [20368.284615][T18065] fib6_nh_init+0x3d8/0x15b0 [20368.284615][T18065] ip6_route_info_create+0xf18/0x17d0 [20368.284615][T18065] addrconf_f6i_alloc+0x315/0x560 [20368.284615][T18065] ipv6_add_addr+0x411/0x2000 [20368.284615][T18065] inet6_addr_add+0x30e/0xa40 [20368.284615][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20368.284615][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.284615][T18065] netlink_rcv_skb+0x130/0x360 [20368.284615][T18065] netlink_unicast+0x449/0x710 [20368.284615][T18065] netlink_sendmsg+0x723/0xbe0 [20368.284615][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.284615][T18065] ___sys_sendmsg+0xee/0x170 [20368.284615][T18065] __sys_sendmsg+0xcd/0x170 [20368.284615][T18065] do_syscall_64+0xc6/0x1e0 [20368.284615][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.284615][T18065] [20368.286842][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.286842][T18065] netdev_get_by_index+0x5e/0x80 [20368.286842][T18065] fib6_nh_init+0x3d8/0x15b0 [20368.286842][T18065] ip6_route_info_create+0xf18/0x17d0 [20368.286842][T18065] ip6_route_add+0x1c/0x140 [20368.286842][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20368.286842][T18065] addrconf_add_dev+0xe2/0x170 [20368.286842][T18065] inet6_addr_add+0x12f/0xa40 [20368.286842][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20368.286842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.286842][T18065] netlink_rcv_skb+0x130/0x360 [20368.286842][T18065] netlink_unicast+0x449/0x710 [20368.286842][T18065] netlink_sendmsg+0x723/0xbe0 [20368.286842][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.286842][T18065] ___sys_sendmsg+0xee/0x170 [20368.286842][T18065] __sys_sendmsg+0xcd/0x170 [20368.286842][T18065] do_syscall_64+0xc6/0x1e0 [20368.286842][T18065] [20368.289022][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.289022][T18065] ipv6_add_dev+0x3b9/0x11c0 [20368.289022][T18065] ipv6_find_idev+0x102/0x170 [20368.289022][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20368.289022][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.289022][T18065] netlink_rcv_skb+0x130/0x360 [20368.289022][T18065] netlink_unicast+0x449/0x710 [20368.289022][T18065] netlink_sendmsg+0x723/0xbe0 [20368.289022][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.289022][T18065] ___sys_sendmsg+0xee/0x170 [20368.289022][T18065] __sys_sendmsg+0xcd/0x170 [20368.289022][T18065] do_syscall_64+0xc6/0x1e0 [20368.289022][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.289022][T18065] [20368.290738][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20368.290738][T18065] neigh_parms_alloc+0x1e5/0x510 [20368.290738][T18065] ipv6_add_dev+0x2fd/0x11c0 [20368.290738][T18065] ipv6_find_idev+0x102/0x170 [20368.290738][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20368.290738][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20368.290738][T18065] netlink_rcv_skb+0x130/0x360 [20368.290738][T18065] netlink_unicast+0x449/0x710 [20368.290738][T18065] netlink_sendmsg+0x723/0xbe0 [20368.290738][T18065] ____sys_sendmsg+0x7b2/0xa10 [20368.290738][T18065] ___sys_sendmsg+0xee/0x170 [20368.290738][T18065] __sys_sendmsg+0xcd/0x170 [20368.290738][T18065] do_syscall_64+0xc6/0x1e0 [20368.290738][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20368.290738][T18065] [20377.505886][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20377.506692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20377.506692][ T10] netdev_get_by_index+0x5e/0x80 [20377.506692][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.506692][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.506692][ T10] ip6_route_add+0x1c/0x140 [20377.506692][ T10] addrconf_prefix_route+0x2a6/0x430 [20377.506692][ T10] inet6_addr_add+0x4f8/0xa40 [20377.506692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.506692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.506692][ T10] netlink_rcv_skb+0x130/0x360 [20377.506692][ T10] netlink_unicast+0x449/0x710 [20377.506692][ T10] netlink_sendmsg+0x723/0xbe0 [20377.506692][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.506692][ T10] ___sys_sendmsg+0xee/0x170 [20377.506692][ T10] __sys_sendmsg+0xcd/0x170 [20377.506692][ T10] do_syscall_64+0xc6/0x1e0 [20377.506692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.506692][ T10] [20377.508636][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20377.508636][ T10] netdev_get_by_index+0x5e/0x80 [20377.508636][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.508636][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.508636][ T10] addrconf_f6i_alloc+0x315/0x560 [20377.508636][ T10] ipv6_add_addr+0x411/0x2000 [20377.508636][ T10] inet6_addr_add+0x30e/0xa40 [20377.508636][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.508636][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.508636][ T10] netlink_rcv_skb+0x130/0x360 [20377.508636][ T10] netlink_unicast+0x449/0x710 [20377.508636][ T10] netlink_sendmsg+0x723/0xbe0 [20377.508636][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.508636][ T10] ___sys_sendmsg+0xee/0x170 [20377.508636][ T10] __sys_sendmsg+0xcd/0x170 [20377.508636][ T10] do_syscall_64+0xc6/0x1e0 [20377.508636][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.508636][ T10] [20377.510644][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20377.510644][ T10] netdev_get_by_index+0x5e/0x80 [20377.510644][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.510644][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.510644][ T10] ip6_route_add+0x1c/0x140 [20377.510644][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20377.510644][ T10] addrconf_add_dev+0xe2/0x170 [20377.510644][ T10] inet6_addr_add+0x12f/0xa40 [20377.510644][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.510644][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.510644][ T10] netlink_rcv_skb+0x130/0x360 [20377.510644][ T10] netlink_unicast+0x449/0x710 [20377.510644][ T10] netlink_sendmsg+0x723/0xbe0 [20377.510644][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.510644][ T10] ___sys_sendmsg+0xee/0x170 [20377.510644][ T10] __sys_sendmsg+0xcd/0x170 [20377.510644][ T10] do_syscall_64+0xc6/0x1e0 [20377.510644][ T10] [20377.512543][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20377.512543][ T10] ipv6_add_dev+0x3b9/0x11c0 [20377.512543][ T10] ipv6_find_idev+0x102/0x170 [20377.512543][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20377.512543][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.512543][ T10] netlink_rcv_skb+0x130/0x360 [20377.512543][ T10] netlink_unicast+0x449/0x710 [20377.512543][ T10] netlink_sendmsg+0x723/0xbe0 [20377.512543][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.512543][ T10] ___sys_sendmsg+0xee/0x170 [20377.512543][ T10] __sys_sendmsg+0xcd/0x170 [20377.512543][ T10] do_syscall_64+0xc6/0x1e0 [20377.512543][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.512543][ T10] [20377.514056][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20377.514056][ T10] neigh_parms_alloc+0x1e5/0x510 [20377.514056][ T10] ipv6_add_dev+0x2fd/0x11c0 [20377.514056][ T10] ipv6_find_idev+0x102/0x170 [20377.514056][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20377.514056][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.514056][ T10] netlink_rcv_skb+0x130/0x360 [20377.514056][ T10] netlink_unicast+0x449/0x710 [20377.514056][ T10] netlink_sendmsg+0x723/0xbe0 [20377.514056][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.514056][ T10] ___sys_sendmsg+0xee/0x170 [20377.514056][ T10] __sys_sendmsg+0xcd/0x170 [20377.514056][ T10] do_syscall_64+0xc6/0x1e0 [20377.514056][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.514056][ T10] [20377.515738][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20377.516006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20377.516006][ T10] netdev_get_by_index+0x5e/0x80 [20377.516006][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.516006][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.516006][ T10] ip6_route_add+0x1c/0x140 [20377.516006][ T10] addrconf_prefix_route+0x2a6/0x430 [20377.516006][ T10] inet6_addr_add+0x4f8/0xa40 [20377.516006][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.516006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.516006][ T10] netlink_rcv_skb+0x130/0x360 [20377.516006][ T10] netlink_unicast+0x449/0x710 [20377.516006][ T10] netlink_sendmsg+0x723/0xbe0 [20377.516006][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.516006][ T10] ___sys_sendmsg+0xee/0x170 [20377.516006][ T10] __sys_sendmsg+0xcd/0x170 [20377.516006][ T10] do_syscall_64+0xc6/0x1e0 [20377.516006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.516006][ T10] [20377.518004][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20377.518004][ T10] netdev_get_by_index+0x5e/0x80 [20377.518004][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.518004][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.518004][ T10] addrconf_f6i_alloc+0x315/0x560 [20377.518004][ T10] ipv6_add_addr+0x411/0x2000 [20377.518004][ T10] inet6_addr_add+0x30e/0xa40 [20377.518004][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.518004][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.518004][ T10] netlink_rcv_skb+0x130/0x360 [20377.518004][ T10] netlink_unicast+0x449/0x710 [20377.518004][ T10] netlink_sendmsg+0x723/0xbe0 [20377.518004][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.518004][ T10] ___sys_sendmsg+0xee/0x170 [20377.518004][ T10] __sys_sendmsg+0xcd/0x170 [20377.518004][ T10] do_syscall_64+0xc6/0x1e0 [20377.518004][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.518004][ T10] [20377.519980][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20377.519980][ T10] netdev_get_by_index+0x5e/0x80 [20377.519980][ T10] fib6_nh_init+0x3d8/0x15b0 [20377.519980][ T10] ip6_route_info_create+0xf18/0x17d0 [20377.519980][ T10] ip6_route_add+0x1c/0x140 [20377.519980][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20377.519980][ T10] addrconf_add_dev+0xe2/0x170 [20377.519980][ T10] inet6_addr_add+0x12f/0xa40 [20377.519980][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20377.519980][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.519980][ T10] netlink_rcv_skb+0x130/0x360 [20377.519980][ T10] netlink_unicast+0x449/0x710 [20377.519980][ T10] netlink_sendmsg+0x723/0xbe0 [20377.519980][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.519980][ T10] ___sys_sendmsg+0xee/0x170 [20377.519980][ T10] __sys_sendmsg+0xcd/0x170 [20377.519980][ T10] do_syscall_64+0xc6/0x1e0 [20377.519980][ T10] [20377.521998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20377.521998][ T10] ipv6_add_dev+0x3b9/0x11c0 [20377.521998][ T10] ipv6_find_idev+0x102/0x170 [20377.521998][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20377.521998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.521998][ T10] netlink_rcv_skb+0x130/0x360 [20377.521998][ T10] netlink_unicast+0x449/0x710 [20377.521998][ T10] netlink_sendmsg+0x723/0xbe0 [20377.521998][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.521998][ T10] ___sys_sendmsg+0xee/0x170 [20377.521998][ T10] __sys_sendmsg+0xcd/0x170 [20377.521998][ T10] do_syscall_64+0xc6/0x1e0 [20377.521998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.521998][ T10] [20377.523514][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20377.523514][ T10] neigh_parms_alloc+0x1e5/0x510 [20377.523514][ T10] ipv6_add_dev+0x2fd/0x11c0 [20377.523514][ T10] ipv6_find_idev+0x102/0x170 [20377.523514][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20377.523514][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.523514][ T10] netlink_rcv_skb+0x130/0x360 [20377.523514][ T10] netlink_unicast+0x449/0x710 [20377.523514][ T10] netlink_sendmsg+0x723/0xbe0 [20377.523514][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.523514][ T10] ___sys_sendmsg+0xee/0x170 [20377.523514][ T10] __sys_sendmsg+0xcd/0x170 [20377.523514][ T10] do_syscall_64+0xc6/0x1e0 [20377.523514][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.523514][ T10] [20377.525311][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20377.525555][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20377.525555][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20377.525555][ T10] register_netdevice+0x4d3/0x1690 [20377.525555][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20377.525555][ T10] vlan_newlink+0x393/0x610 [8021q] [20377.525555][ T10] rtnl_newlink_create+0x341/0x850 [20377.525555][ T10] __rtnl_newlink+0xac9/0xd80 [20377.525555][ T10] rtnl_newlink+0x63/0xa0 [20377.525555][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20377.525555][ T10] netlink_rcv_skb+0x130/0x360 [20377.525555][ T10] netlink_unicast+0x449/0x710 [20377.525555][ T10] netlink_sendmsg+0x723/0xbe0 [20377.525555][ T10] ____sys_sendmsg+0x7b2/0xa10 [20377.525555][ T10] ___sys_sendmsg+0xee/0x170 [20377.525555][ T10] __sys_sendmsg+0xcd/0x170 [20377.525555][ T10] do_syscall_64+0xc6/0x1e0 [20377.525555][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20377.525555][ T10] [20377.527582][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20377.527827][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20377.527827][ T10] dst_init+0x84/0x4a0 [20377.527827][ T10] dst_alloc+0x97/0x150 [20377.527827][ T10] ip6_dst_alloc+0x23/0x90 [20377.527827][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20377.527827][ T10] ip6_pol_route+0x56f/0x840 [20377.527827][ T10] __fib6_rule_action+0x1f3/0x5b0 [20377.527827][ T10] fib_rules_lookup+0x2b4/0xa20 [20377.527827][ T10] fib6_rule_lookup+0x182/0x630 [20377.527827][ T10] ip6_route_output_flags+0x259/0x480 [20377.527827][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20377.527827][ T10] icmp6_send+0x13dd/0x1b70 [20377.527827][ T10] ip6_link_failure+0x30/0x430 [20377.527827][ T10] ndisc_error_report+0x96/0x160 [20377.527827][ T10] neigh_invalidate+0x206/0x510 [20377.527827][ T10] neigh_timer_handler+0x984/0xf10 [20377.527827][ T10] call_timer_fn+0x170/0x430 [20377.527827][ T10] [20378.529915][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20378.530502][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.530502][T18065] ___neigh_create+0x14b/0xf60 [20378.530502][T18065] ip6_finish_output2+0xa70/0xf80 [20378.530502][T18065] ip6_finish_output+0x4ed/0xd30 [20378.530502][T18065] ip6_output+0x1f3/0x770 [20378.530502][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20378.530502][T18065] mld_sendpack+0x62d/0xbc0 [20378.530502][T18065] mld_ifc_work+0x32/0x1f0 [20378.530502][T18065] process_one_work+0x84d/0x18a0 [20378.530502][T18065] worker_thread+0x587/0xd30 [20378.530502][T18065] kthread+0x28a/0x350 [20378.530502][T18065] ret_from_fork+0x31/0x70 [20378.530502][T18065] ret_from_fork_asm+0x1a/0x30 [20378.530502][T18065] [20378.532151][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.532151][T18065] dst_init+0x84/0x4a0 [20378.532151][T18065] dst_alloc+0x97/0x150 [20378.532151][T18065] ip6_dst_alloc+0x23/0x90 [20378.532151][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.532151][T18065] ip6_pol_route+0x56f/0x840 [20378.532151][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20378.532151][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20378.532151][T18065] ipv6_rcv+0x1ad/0x810 [20378.532151][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20378.532151][T18065] process_backlog+0x101/0x620 [20378.532151][T18065] __napi_poll.constprop.0+0xa2/0x460 [20378.532151][T18065] net_rx_action+0x495/0xbe0 [20378.532151][T18065] __do_softirq+0x1b5/0x7f6 [20378.532151][T18065] [20378.534416][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.534416][T18065] dst_init+0x84/0x4a0 [20378.534416][T18065] dst_alloc+0x97/0x150 [20378.534416][T18065] ip6_dst_alloc+0x23/0x90 [20378.534416][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.534416][T18065] ip6_pol_route+0x56f/0x840 [20378.534416][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20378.534416][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20378.534416][T18065] ipv6_rcv+0x1ad/0x810 [20378.534416][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20378.534416][T18065] process_backlog+0x101/0x620 [20378.534416][T18065] __napi_poll.constprop.0+0xa2/0x460 [20378.534416][T18065] net_rx_action+0x495/0xbe0 [20378.534416][T18065] __do_softirq+0x1b5/0x7f6 [20378.534416][T18065] [20378.536252][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.536252][T18065] netdev_get_by_index+0x5e/0x80 [20378.536252][T18065] fib6_nh_init+0x3d8/0x15b0 [20378.536252][T18065] ip6_route_info_create+0xf18/0x17d0 [20378.536252][T18065] ip6_route_add+0x1c/0x140 [20378.536252][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20378.536252][T18065] addrconf_add_dev+0xe2/0x170 [20378.536252][T18065] inet6_addr_add+0x12f/0xa40 [20378.536252][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20378.536252][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.536252][T18065] netlink_rcv_skb+0x130/0x360 [20378.536252][T18065] netlink_unicast+0x449/0x710 [20378.536252][T18065] netlink_sendmsg+0x723/0xbe0 [20378.536252][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.536252][T18065] ___sys_sendmsg+0xee/0x170 [20378.536252][T18065] __sys_sendmsg+0xcd/0x170 [20378.536252][T18065] do_syscall_64+0xc6/0x1e0 [20378.536252][T18065] [20378.538439][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.538439][T18065] ipv6_add_dev+0x3b9/0x11c0 [20378.538439][T18065] ipv6_find_idev+0x102/0x170 [20378.538439][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20378.538439][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.538439][T18065] netlink_rcv_skb+0x130/0x360 [20378.538439][T18065] netlink_unicast+0x449/0x710 [20378.538439][T18065] netlink_sendmsg+0x723/0xbe0 [20378.538439][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.538439][T18065] ___sys_sendmsg+0xee/0x170 [20378.538439][T18065] __sys_sendmsg+0xcd/0x170 [20378.538439][T18065] do_syscall_64+0xc6/0x1e0 [20378.538439][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.538439][T18065] [20378.540153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20378.540153][T18065] neigh_parms_alloc+0x1e5/0x510 [20378.540153][T18065] ipv6_add_dev+0x2fd/0x11c0 [20378.540153][T18065] ipv6_find_idev+0x102/0x170 [20378.540153][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20378.540153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.540153][T18065] netlink_rcv_skb+0x130/0x360 [20378.540153][T18065] netlink_unicast+0x449/0x710 [20378.540153][T18065] netlink_sendmsg+0x723/0xbe0 [20378.540153][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.540153][T18065] ___sys_sendmsg+0xee/0x170 [20378.540153][T18065] __sys_sendmsg+0xcd/0x170 [20378.540153][T18065] do_syscall_64+0xc6/0x1e0 [20378.540153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.540153][T18065] [20378.541984][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20378.542264][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20378.542264][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20378.542264][T18065] ip6_validate_gw+0x3f7/0x7b0 [20378.542264][T18065] fib6_nh_init+0xa5b/0x15b0 [20378.542264][T18065] ip6_route_info_create+0xf18/0x17d0 [20378.542264][T18065] ip6_route_multipath_add+0xa42/0x1930 [20378.542264][T18065] inet6_rtm_newroute+0xa2/0x110 [20378.542264][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.542264][T18065] netlink_rcv_skb+0x130/0x360 [20378.542264][T18065] netlink_unicast+0x449/0x710 [20378.542264][T18065] netlink_sendmsg+0x723/0xbe0 [20378.542264][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.542264][T18065] ___sys_sendmsg+0xee/0x170 [20378.542264][T18065] __sys_sendmsg+0xcd/0x170 [20378.542264][T18065] do_syscall_64+0xc6/0x1e0 [20378.542264][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.542264][T18065] [20378.544379][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.544379][T18065] dst_init+0x84/0x4a0 [20378.544379][T18065] dst_alloc+0x97/0x150 [20378.544379][T18065] ip6_dst_alloc+0x23/0x90 [20378.544379][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20378.544379][T18065] ip6_pol_route+0x56f/0x840 [20378.544379][T18065] __fib6_rule_action+0x1f3/0x5b0 [20378.544379][T18065] fib_rules_lookup+0x2b4/0xa20 [20378.544379][T18065] fib6_rule_lookup+0x182/0x630 [20378.544379][T18065] ip6_route_output_flags+0x259/0x480 [20378.544379][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20378.544379][T18065] ip6_dst_lookup_flow+0x88/0x190 [20378.544379][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20378.544379][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20378.544379][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20378.544379][T18065] dev_hard_start_xmit+0x146/0x590 [20378.544379][T18065] __dev_queue_xmit+0xf71/0x17f0 [20378.544379][T18065] [20378.546632][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.546632][T18065] netdev_get_by_index+0x5e/0x80 [20378.546632][T18065] fib6_nh_init+0x3d8/0x15b0 [20378.546632][T18065] ip6_route_info_create+0xf18/0x17d0 [20378.546632][T18065] ip6_route_add+0x1c/0x140 [20378.546632][T18065] addrconf_prefix_route+0x2a6/0x430 [20378.546632][T18065] inet6_addr_add+0x4f8/0xa40 [20378.546632][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20378.546632][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.546632][T18065] netlink_rcv_skb+0x130/0x360 [20378.546632][T18065] netlink_unicast+0x449/0x710 [20378.546632][T18065] netlink_sendmsg+0x723/0xbe0 [20378.546632][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.546632][T18065] ___sys_sendmsg+0xee/0x170 [20378.546632][T18065] __sys_sendmsg+0xcd/0x170 [20378.546632][T18065] do_syscall_64+0xc6/0x1e0 [20378.546632][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.546632][T18065] [20378.548823][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.548823][T18065] netdev_get_by_index+0x5e/0x80 [20378.548823][T18065] fib6_nh_init+0x3d8/0x15b0 [20378.548823][T18065] ip6_route_info_create+0xf18/0x17d0 [20378.548823][T18065] addrconf_f6i_alloc+0x315/0x560 [20378.548823][T18065] ipv6_add_addr+0x411/0x2000 [20378.548823][T18065] inet6_addr_add+0x30e/0xa40 [20378.548823][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20378.548823][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.548823][T18065] netlink_rcv_skb+0x130/0x360 [20378.548823][T18065] netlink_unicast+0x449/0x710 [20378.548823][T18065] netlink_sendmsg+0x723/0xbe0 [20378.548823][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.548823][T18065] ___sys_sendmsg+0xee/0x170 [20378.548823][T18065] __sys_sendmsg+0xcd/0x170 [20378.548823][T18065] do_syscall_64+0xc6/0x1e0 [20378.548823][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.548823][T18065] [20378.551050][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.551050][T18065] netdev_get_by_index+0x5e/0x80 [20378.551050][T18065] fib6_nh_init+0x3d8/0x15b0 [20378.551050][T18065] ip6_route_info_create+0xf18/0x17d0 [20378.551050][T18065] ip6_route_add+0x1c/0x140 [20378.551050][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20378.551050][T18065] addrconf_add_dev+0xe2/0x170 [20378.551050][T18065] inet6_addr_add+0x12f/0xa40 [20378.551050][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20378.551050][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.551050][T18065] netlink_rcv_skb+0x130/0x360 [20378.551050][T18065] netlink_unicast+0x449/0x710 [20378.551050][T18065] netlink_sendmsg+0x723/0xbe0 [20378.551050][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.551050][T18065] ___sys_sendmsg+0xee/0x170 [20378.551050][T18065] __sys_sendmsg+0xcd/0x170 [20378.551050][T18065] do_syscall_64+0xc6/0x1e0 [20378.551050][T18065] [20378.553234][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.553234][T18065] ipv6_add_dev+0x3b9/0x11c0 [20378.553234][T18065] ipv6_find_idev+0x102/0x170 [20378.553234][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20378.553234][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.553234][T18065] netlink_rcv_skb+0x130/0x360 [20378.553234][T18065] netlink_unicast+0x449/0x710 [20378.553234][T18065] netlink_sendmsg+0x723/0xbe0 [20378.553234][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.553234][T18065] ___sys_sendmsg+0xee/0x170 [20378.553234][T18065] __sys_sendmsg+0xcd/0x170 [20378.553234][T18065] do_syscall_64+0xc6/0x1e0 [20378.553234][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.553234][T18065] [20378.554932][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20378.554932][T18065] neigh_parms_alloc+0x1e5/0x510 [20378.554932][T18065] ipv6_add_dev+0x2fd/0x11c0 [20378.554932][T18065] ipv6_find_idev+0x102/0x170 [20378.554932][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20378.554932][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20378.554932][T18065] netlink_rcv_skb+0x130/0x360 [20378.554932][T18065] netlink_unicast+0x449/0x710 [20378.554932][T18065] netlink_sendmsg+0x723/0xbe0 [20378.554932][T18065] ____sys_sendmsg+0x7b2/0xa10 [20378.554932][T18065] ___sys_sendmsg+0xee/0x170 [20378.554932][T18065] __sys_sendmsg+0xcd/0x170 [20378.554932][T18065] do_syscall_64+0xc6/0x1e0 [20378.554932][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20378.554932][T18065] [20387.769914][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20387.770580][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20387.770580][ T10] netdev_get_by_index+0x5e/0x80 [20387.770580][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.770580][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.770580][ T10] ip6_route_add+0x1c/0x140 [20387.770580][ T10] addrconf_prefix_route+0x2a6/0x430 [20387.770580][ T10] inet6_addr_add+0x4f8/0xa40 [20387.770580][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.770580][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.770580][ T10] netlink_rcv_skb+0x130/0x360 [20387.770580][ T10] netlink_unicast+0x449/0x710 [20387.770580][ T10] netlink_sendmsg+0x723/0xbe0 [20387.770580][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.770580][ T10] ___sys_sendmsg+0xee/0x170 [20387.770580][ T10] __sys_sendmsg+0xcd/0x170 [20387.770580][ T10] do_syscall_64+0xc6/0x1e0 [20387.770580][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.770580][ T10] [20387.772531][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20387.772531][ T10] netdev_get_by_index+0x5e/0x80 [20387.772531][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.772531][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.772531][ T10] addrconf_f6i_alloc+0x315/0x560 [20387.772531][ T10] ipv6_add_addr+0x411/0x2000 [20387.772531][ T10] inet6_addr_add+0x30e/0xa40 [20387.772531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.772531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.772531][ T10] netlink_rcv_skb+0x130/0x360 [20387.772531][ T10] netlink_unicast+0x449/0x710 [20387.772531][ T10] netlink_sendmsg+0x723/0xbe0 [20387.772531][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.772531][ T10] ___sys_sendmsg+0xee/0x170 [20387.772531][ T10] __sys_sendmsg+0xcd/0x170 [20387.772531][ T10] do_syscall_64+0xc6/0x1e0 [20387.772531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.772531][ T10] [20387.774465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20387.774465][ T10] netdev_get_by_index+0x5e/0x80 [20387.774465][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.774465][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.774465][ T10] ip6_route_add+0x1c/0x140 [20387.774465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20387.774465][ T10] addrconf_add_dev+0xe2/0x170 [20387.774465][ T10] inet6_addr_add+0x12f/0xa40 [20387.774465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.774465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.774465][ T10] netlink_rcv_skb+0x130/0x360 [20387.774465][ T10] netlink_unicast+0x449/0x710 [20387.774465][ T10] netlink_sendmsg+0x723/0xbe0 [20387.774465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.774465][ T10] ___sys_sendmsg+0xee/0x170 [20387.774465][ T10] __sys_sendmsg+0xcd/0x170 [20387.774465][ T10] do_syscall_64+0xc6/0x1e0 [20387.774465][ T10] [20387.776507][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20387.776507][ T10] ipv6_add_dev+0x3b9/0x11c0 [20387.776507][ T10] ipv6_find_idev+0x102/0x170 [20387.776507][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20387.776507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.776507][ T10] netlink_rcv_skb+0x130/0x360 [20387.776507][ T10] netlink_unicast+0x449/0x710 [20387.776507][ T10] netlink_sendmsg+0x723/0xbe0 [20387.776507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.776507][ T10] ___sys_sendmsg+0xee/0x170 [20387.776507][ T10] __sys_sendmsg+0xcd/0x170 [20387.776507][ T10] do_syscall_64+0xc6/0x1e0 [20387.776507][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.776507][ T10] [20387.778007][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20387.778007][ T10] neigh_parms_alloc+0x1e5/0x510 [20387.778007][ T10] ipv6_add_dev+0x2fd/0x11c0 [20387.778007][ T10] ipv6_find_idev+0x102/0x170 [20387.778007][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20387.778007][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.778007][ T10] netlink_rcv_skb+0x130/0x360 [20387.778007][ T10] netlink_unicast+0x449/0x710 [20387.778007][ T10] netlink_sendmsg+0x723/0xbe0 [20387.778007][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.778007][ T10] ___sys_sendmsg+0xee/0x170 [20387.778007][ T10] __sys_sendmsg+0xcd/0x170 [20387.778007][ T10] do_syscall_64+0xc6/0x1e0 [20387.778007][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.778007][ T10] [20387.779713][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20387.779952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20387.779952][ T10] netdev_get_by_index+0x5e/0x80 [20387.779952][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.779952][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.779952][ T10] ip6_route_add+0x1c/0x140 [20387.779952][ T10] addrconf_prefix_route+0x2a6/0x430 [20387.779952][ T10] inet6_addr_add+0x4f8/0xa40 [20387.779952][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.779952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.779952][ T10] netlink_rcv_skb+0x130/0x360 [20387.779952][ T10] netlink_unicast+0x449/0x710 [20387.779952][ T10] netlink_sendmsg+0x723/0xbe0 [20387.779952][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.779952][ T10] ___sys_sendmsg+0xee/0x170 [20387.779952][ T10] __sys_sendmsg+0xcd/0x170 [20387.779952][ T10] do_syscall_64+0xc6/0x1e0 [20387.779952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.779952][ T10] [20387.781958][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20387.781958][ T10] netdev_get_by_index+0x5e/0x80 [20387.781958][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.781958][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.781958][ T10] addrconf_f6i_alloc+0x315/0x560 [20387.781958][ T10] ipv6_add_addr+0x411/0x2000 [20387.781958][ T10] inet6_addr_add+0x30e/0xa40 [20387.781958][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.781958][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.781958][ T10] netlink_rcv_skb+0x130/0x360 [20387.781958][ T10] netlink_unicast+0x449/0x710 [20387.781958][ T10] netlink_sendmsg+0x723/0xbe0 [20387.781958][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.781958][ T10] ___sys_sendmsg+0xee/0x170 [20387.781958][ T10] __sys_sendmsg+0xcd/0x170 [20387.781958][ T10] do_syscall_64+0xc6/0x1e0 [20387.781958][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.781958][ T10] [20387.783977][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20387.783977][ T10] netdev_get_by_index+0x5e/0x80 [20387.783977][ T10] fib6_nh_init+0x3d8/0x15b0 [20387.783977][ T10] ip6_route_info_create+0xf18/0x17d0 [20387.783977][ T10] ip6_route_add+0x1c/0x140 [20387.783977][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20387.783977][ T10] addrconf_add_dev+0xe2/0x170 [20387.783977][ T10] inet6_addr_add+0x12f/0xa40 [20387.783977][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20387.783977][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.783977][ T10] netlink_rcv_skb+0x130/0x360 [20387.783977][ T10] netlink_unicast+0x449/0x710 [20387.783977][ T10] netlink_sendmsg+0x723/0xbe0 [20387.783977][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.783977][ T10] ___sys_sendmsg+0xee/0x170 [20387.783977][ T10] __sys_sendmsg+0xcd/0x170 [20387.783977][ T10] do_syscall_64+0xc6/0x1e0 [20387.783977][ T10] [20387.785923][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20387.785923][ T10] ipv6_add_dev+0x3b9/0x11c0 [20387.785923][ T10] ipv6_find_idev+0x102/0x170 [20387.785923][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20387.785923][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.785923][ T10] netlink_rcv_skb+0x130/0x360 [20387.785923][ T10] netlink_unicast+0x449/0x710 [20387.785923][ T10] netlink_sendmsg+0x723/0xbe0 [20387.785923][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.785923][ T10] ___sys_sendmsg+0xee/0x170 [20387.785923][ T10] __sys_sendmsg+0xcd/0x170 [20387.785923][ T10] do_syscall_64+0xc6/0x1e0 [20387.785923][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.785923][ T10] [20387.787435][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20387.787435][ T10] neigh_parms_alloc+0x1e5/0x510 [20387.787435][ T10] ipv6_add_dev+0x2fd/0x11c0 [20387.787435][ T10] ipv6_find_idev+0x102/0x170 [20387.787435][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20387.787435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.787435][ T10] netlink_rcv_skb+0x130/0x360 [20387.787435][ T10] netlink_unicast+0x449/0x710 [20387.787435][ T10] netlink_sendmsg+0x723/0xbe0 [20387.787435][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.787435][ T10] ___sys_sendmsg+0xee/0x170 [20387.787435][ T10] __sys_sendmsg+0xcd/0x170 [20387.787435][ T10] do_syscall_64+0xc6/0x1e0 [20387.787435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.787435][ T10] [20387.789089][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20387.789338][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20387.789338][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20387.789338][ T10] register_netdevice+0x4d3/0x1690 [20387.789338][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20387.789338][ T10] vlan_newlink+0x393/0x610 [8021q] [20387.789338][ T10] rtnl_newlink_create+0x341/0x850 [20387.789338][ T10] __rtnl_newlink+0xac9/0xd80 [20387.789338][ T10] rtnl_newlink+0x63/0xa0 [20387.789338][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20387.789338][ T10] netlink_rcv_skb+0x130/0x360 [20387.789338][ T10] netlink_unicast+0x449/0x710 [20387.789338][ T10] netlink_sendmsg+0x723/0xbe0 [20387.789338][ T10] ____sys_sendmsg+0x7b2/0xa10 [20387.789338][ T10] ___sys_sendmsg+0xee/0x170 [20387.789338][ T10] __sys_sendmsg+0xcd/0x170 [20387.789338][ T10] do_syscall_64+0xc6/0x1e0 [20387.789338][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20387.789338][ T10] [20387.791355][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20387.791589][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20387.791589][ T10] dst_init+0x84/0x4a0 [20387.791589][ T10] dst_alloc+0x97/0x150 [20387.791589][ T10] ip6_dst_alloc+0x23/0x90 [20387.791589][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20387.791589][ T10] ip6_pol_route+0x56f/0x840 [20387.791589][ T10] __fib6_rule_action+0x1f3/0x5b0 [20387.791589][ T10] fib_rules_lookup+0x2b4/0xa20 [20387.791589][ T10] fib6_rule_lookup+0x182/0x630 [20387.791589][ T10] ip6_route_output_flags+0x259/0x480 [20387.791589][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20387.791589][ T10] icmp6_send+0x13dd/0x1b70 [20387.791589][ T10] ip6_link_failure+0x30/0x430 [20387.791589][ T10] ndisc_error_report+0x96/0x160 [20387.791589][ T10] neigh_invalidate+0x206/0x510 [20387.791589][ T10] neigh_timer_handler+0x984/0xf10 [20387.791589][ T10] call_timer_fn+0x170/0x430 [20387.791589][ T10] [20388.561976][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20388.562609][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.562609][T18065] ___neigh_create+0x14b/0xf60 [20388.562609][T18065] ip6_finish_output2+0xa70/0xf80 [20388.562609][T18065] ip6_finish_output+0x4ed/0xd30 [20388.562609][T18065] ip6_output+0x1f3/0x770 [20388.562609][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20388.562609][T18065] mld_sendpack+0x62d/0xbc0 [20388.562609][T18065] mld_ifc_work+0x32/0x1f0 [20388.562609][T18065] process_one_work+0x84d/0x18a0 [20388.562609][T18065] worker_thread+0x587/0xd30 [20388.562609][T18065] kthread+0x28a/0x350 [20388.562609][T18065] ret_from_fork+0x31/0x70 [20388.562609][T18065] ret_from_fork_asm+0x1a/0x30 [20388.562609][T18065] [20388.564254][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.564254][T18065] dst_init+0x84/0x4a0 [20388.564254][T18065] dst_alloc+0x97/0x150 [20388.564254][T18065] ip6_dst_alloc+0x23/0x90 [20388.564254][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.564254][T18065] ip6_pol_route+0x56f/0x840 [20388.564254][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20388.564254][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20388.564254][T18065] ipv6_rcv+0x1ad/0x810 [20388.564254][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20388.564254][T18065] process_backlog+0x101/0x620 [20388.564254][T18065] __napi_poll.constprop.0+0xa2/0x460 [20388.564254][T18065] net_rx_action+0x495/0xbe0 [20388.564254][T18065] __do_softirq+0x1b5/0x7f6 [20388.564254][T18065] [20388.566076][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.566076][T18065] dst_init+0x84/0x4a0 [20388.566076][T18065] dst_alloc+0x97/0x150 [20388.566076][T18065] ip6_dst_alloc+0x23/0x90 [20388.566076][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.566076][T18065] ip6_pol_route+0x56f/0x840 [20388.566076][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20388.566076][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20388.566076][T18065] ipv6_rcv+0x1ad/0x810 [20388.566076][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20388.566076][T18065] process_backlog+0x101/0x620 [20388.566076][T18065] __napi_poll.constprop.0+0xa2/0x460 [20388.566076][T18065] net_rx_action+0x495/0xbe0 [20388.566076][T18065] __do_softirq+0x1b5/0x7f6 [20388.566076][T18065] [20388.567833][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.567833][T18065] netdev_get_by_index+0x5e/0x80 [20388.567833][T18065] fib6_nh_init+0x3d8/0x15b0 [20388.567833][T18065] ip6_route_info_create+0xf18/0x17d0 [20388.567833][T18065] ip6_route_add+0x1c/0x140 [20388.567833][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20388.567833][T18065] addrconf_add_dev+0xe2/0x170 [20388.567833][T18065] inet6_addr_add+0x12f/0xa40 [20388.567833][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20388.567833][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.567833][T18065] netlink_rcv_skb+0x130/0x360 [20388.567833][T18065] netlink_unicast+0x449/0x710 [20388.567833][T18065] netlink_sendmsg+0x723/0xbe0 [20388.567833][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.567833][T18065] ___sys_sendmsg+0xee/0x170 [20388.567833][T18065] __sys_sendmsg+0xcd/0x170 [20388.567833][T18065] do_syscall_64+0xc6/0x1e0 [20388.567833][T18065] [20388.569995][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.569995][T18065] ipv6_add_dev+0x3b9/0x11c0 [20388.569995][T18065] ipv6_find_idev+0x102/0x170 [20388.569995][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20388.569995][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.569995][T18065] netlink_rcv_skb+0x130/0x360 [20388.569995][T18065] netlink_unicast+0x449/0x710 [20388.569995][T18065] netlink_sendmsg+0x723/0xbe0 [20388.569995][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.569995][T18065] ___sys_sendmsg+0xee/0x170 [20388.569995][T18065] __sys_sendmsg+0xcd/0x170 [20388.569995][T18065] do_syscall_64+0xc6/0x1e0 [20388.569995][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.569995][T18065] [20388.571680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20388.571680][T18065] neigh_parms_alloc+0x1e5/0x510 [20388.571680][T18065] ipv6_add_dev+0x2fd/0x11c0 [20388.571680][T18065] ipv6_find_idev+0x102/0x170 [20388.571680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20388.571680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.571680][T18065] netlink_rcv_skb+0x130/0x360 [20388.571680][T18065] netlink_unicast+0x449/0x710 [20388.571680][T18065] netlink_sendmsg+0x723/0xbe0 [20388.571680][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.571680][T18065] ___sys_sendmsg+0xee/0x170 [20388.571680][T18065] __sys_sendmsg+0xcd/0x170 [20388.571680][T18065] do_syscall_64+0xc6/0x1e0 [20388.571680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.571680][T18065] [20388.573460][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20388.573722][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20388.573722][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20388.573722][T18065] ip6_validate_gw+0x3f7/0x7b0 [20388.573722][T18065] fib6_nh_init+0xa5b/0x15b0 [20388.573722][T18065] ip6_route_info_create+0xf18/0x17d0 [20388.573722][T18065] ip6_route_multipath_add+0xa42/0x1930 [20388.573722][T18065] inet6_rtm_newroute+0xa2/0x110 [20388.573722][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.573722][T18065] netlink_rcv_skb+0x130/0x360 [20388.573722][T18065] netlink_unicast+0x449/0x710 [20388.573722][T18065] netlink_sendmsg+0x723/0xbe0 [20388.573722][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.573722][T18065] ___sys_sendmsg+0xee/0x170 [20388.573722][T18065] __sys_sendmsg+0xcd/0x170 [20388.573722][T18065] do_syscall_64+0xc6/0x1e0 [20388.573722][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.573722][T18065] [20388.575882][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.575882][T18065] dst_init+0x84/0x4a0 [20388.575882][T18065] dst_alloc+0x97/0x150 [20388.575882][T18065] ip6_dst_alloc+0x23/0x90 [20388.575882][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20388.575882][T18065] ip6_pol_route+0x56f/0x840 [20388.575882][T18065] __fib6_rule_action+0x1f3/0x5b0 [20388.575882][T18065] fib_rules_lookup+0x2b4/0xa20 [20388.575882][T18065] fib6_rule_lookup+0x182/0x630 [20388.575882][T18065] ip6_route_output_flags+0x259/0x480 [20388.575882][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20388.575882][T18065] ip6_dst_lookup_flow+0x88/0x190 [20388.575882][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20388.575882][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20388.575882][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20388.575882][T18065] dev_hard_start_xmit+0x146/0x590 [20388.575882][T18065] __dev_queue_xmit+0xf71/0x17f0 [20388.575882][T18065] [20388.578150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.578150][T18065] netdev_get_by_index+0x5e/0x80 [20388.578150][T18065] fib6_nh_init+0x3d8/0x15b0 [20388.578150][T18065] ip6_route_info_create+0xf18/0x17d0 [20388.578150][T18065] ip6_route_add+0x1c/0x140 [20388.578150][T18065] addrconf_prefix_route+0x2a6/0x430 [20388.578150][T18065] inet6_addr_add+0x4f8/0xa40 [20388.578150][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20388.578150][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.578150][T18065] netlink_rcv_skb+0x130/0x360 [20388.578150][T18065] netlink_unicast+0x449/0x710 [20388.578150][T18065] netlink_sendmsg+0x723/0xbe0 [20388.578150][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.578150][T18065] ___sys_sendmsg+0xee/0x170 [20388.578150][T18065] __sys_sendmsg+0xcd/0x170 [20388.578150][T18065] do_syscall_64+0xc6/0x1e0 [20388.578150][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.578150][T18065] [20388.580364][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.580364][T18065] netdev_get_by_index+0x5e/0x80 [20388.580364][T18065] fib6_nh_init+0x3d8/0x15b0 [20388.580364][T18065] ip6_route_info_create+0xf18/0x17d0 [20388.580364][T18065] addrconf_f6i_alloc+0x315/0x560 [20388.580364][T18065] ipv6_add_addr+0x411/0x2000 [20388.580364][T18065] inet6_addr_add+0x30e/0xa40 [20388.580364][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20388.580364][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.580364][T18065] netlink_rcv_skb+0x130/0x360 [20388.580364][T18065] netlink_unicast+0x449/0x710 [20388.580364][T18065] netlink_sendmsg+0x723/0xbe0 [20388.580364][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.580364][T18065] ___sys_sendmsg+0xee/0x170 [20388.580364][T18065] __sys_sendmsg+0xcd/0x170 [20388.580364][T18065] do_syscall_64+0xc6/0x1e0 [20388.580364][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.580364][T18065] [20388.582583][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.582583][T18065] netdev_get_by_index+0x5e/0x80 [20388.582583][T18065] fib6_nh_init+0x3d8/0x15b0 [20388.582583][T18065] ip6_route_info_create+0xf18/0x17d0 [20388.582583][T18065] ip6_route_add+0x1c/0x140 [20388.582583][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20388.582583][T18065] addrconf_add_dev+0xe2/0x170 [20388.582583][T18065] inet6_addr_add+0x12f/0xa40 [20388.582583][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20388.582583][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.582583][T18065] netlink_rcv_skb+0x130/0x360 [20388.582583][T18065] netlink_unicast+0x449/0x710 [20388.582583][T18065] netlink_sendmsg+0x723/0xbe0 [20388.582583][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.582583][T18065] ___sys_sendmsg+0xee/0x170 [20388.582583][T18065] __sys_sendmsg+0xcd/0x170 [20388.582583][T18065] do_syscall_64+0xc6/0x1e0 [20388.582583][T18065] [20388.584852][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.584852][T18065] ipv6_add_dev+0x3b9/0x11c0 [20388.584852][T18065] ipv6_find_idev+0x102/0x170 [20388.584852][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20388.584852][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.584852][T18065] netlink_rcv_skb+0x130/0x360 [20388.584852][T18065] netlink_unicast+0x449/0x710 [20388.584852][T18065] netlink_sendmsg+0x723/0xbe0 [20388.584852][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.584852][T18065] ___sys_sendmsg+0xee/0x170 [20388.584852][T18065] __sys_sendmsg+0xcd/0x170 [20388.584852][T18065] do_syscall_64+0xc6/0x1e0 [20388.584852][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.584852][T18065] [20388.586559][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20388.586559][T18065] neigh_parms_alloc+0x1e5/0x510 [20388.586559][T18065] ipv6_add_dev+0x2fd/0x11c0 [20388.586559][T18065] ipv6_find_idev+0x102/0x170 [20388.586559][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20388.586559][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20388.586559][T18065] netlink_rcv_skb+0x130/0x360 [20388.586559][T18065] netlink_unicast+0x449/0x710 [20388.586559][T18065] netlink_sendmsg+0x723/0xbe0 [20388.586559][T18065] ____sys_sendmsg+0x7b2/0xa10 [20388.586559][T18065] ___sys_sendmsg+0xee/0x170 [20388.586559][T18065] __sys_sendmsg+0xcd/0x170 [20388.586559][T18065] do_syscall_64+0xc6/0x1e0 [20388.586559][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20388.586559][T18065] [20398.033878][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20398.034737][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20398.034737][ T10] netdev_get_by_index+0x5e/0x80 [20398.034737][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.034737][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.034737][ T10] ip6_route_add+0x1c/0x140 [20398.034737][ T10] addrconf_prefix_route+0x2a6/0x430 [20398.034737][ T10] inet6_addr_add+0x4f8/0xa40 [20398.034737][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.034737][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.034737][ T10] netlink_rcv_skb+0x130/0x360 [20398.034737][ T10] netlink_unicast+0x449/0x710 [20398.034737][ T10] netlink_sendmsg+0x723/0xbe0 [20398.034737][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.034737][ T10] ___sys_sendmsg+0xee/0x170 [20398.034737][ T10] __sys_sendmsg+0xcd/0x170 [20398.034737][ T10] do_syscall_64+0xc6/0x1e0 [20398.034737][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.034737][ T10] [20398.036727][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20398.036727][ T10] netdev_get_by_index+0x5e/0x80 [20398.036727][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.036727][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.036727][ T10] addrconf_f6i_alloc+0x315/0x560 [20398.036727][ T10] ipv6_add_addr+0x411/0x2000 [20398.036727][ T10] inet6_addr_add+0x30e/0xa40 [20398.036727][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.036727][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.036727][ T10] netlink_rcv_skb+0x130/0x360 [20398.036727][ T10] netlink_unicast+0x449/0x710 [20398.036727][ T10] netlink_sendmsg+0x723/0xbe0 [20398.036727][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.036727][ T10] ___sys_sendmsg+0xee/0x170 [20398.036727][ T10] __sys_sendmsg+0xcd/0x170 [20398.036727][ T10] do_syscall_64+0xc6/0x1e0 [20398.036727][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.036727][ T10] [20398.038659][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20398.038659][ T10] netdev_get_by_index+0x5e/0x80 [20398.038659][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.038659][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.038659][ T10] ip6_route_add+0x1c/0x140 [20398.038659][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20398.038659][ T10] addrconf_add_dev+0xe2/0x170 [20398.038659][ T10] inet6_addr_add+0x12f/0xa40 [20398.038659][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.038659][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.038659][ T10] netlink_rcv_skb+0x130/0x360 [20398.038659][ T10] netlink_unicast+0x449/0x710 [20398.038659][ T10] netlink_sendmsg+0x723/0xbe0 [20398.038659][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.038659][ T10] ___sys_sendmsg+0xee/0x170 [20398.038659][ T10] __sys_sendmsg+0xcd/0x170 [20398.038659][ T10] do_syscall_64+0xc6/0x1e0 [20398.038659][ T10] [20398.040635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20398.040635][ T10] ipv6_add_dev+0x3b9/0x11c0 [20398.040635][ T10] ipv6_find_idev+0x102/0x170 [20398.040635][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20398.040635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.040635][ T10] netlink_rcv_skb+0x130/0x360 [20398.040635][ T10] netlink_unicast+0x449/0x710 [20398.040635][ T10] netlink_sendmsg+0x723/0xbe0 [20398.040635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.040635][ T10] ___sys_sendmsg+0xee/0x170 [20398.040635][ T10] __sys_sendmsg+0xcd/0x170 [20398.040635][ T10] do_syscall_64+0xc6/0x1e0 [20398.040635][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.040635][ T10] [20398.042123][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20398.042123][ T10] neigh_parms_alloc+0x1e5/0x510 [20398.042123][ T10] ipv6_add_dev+0x2fd/0x11c0 [20398.042123][ T10] ipv6_find_idev+0x102/0x170 [20398.042123][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20398.042123][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.042123][ T10] netlink_rcv_skb+0x130/0x360 [20398.042123][ T10] netlink_unicast+0x449/0x710 [20398.042123][ T10] netlink_sendmsg+0x723/0xbe0 [20398.042123][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.042123][ T10] ___sys_sendmsg+0xee/0x170 [20398.042123][ T10] __sys_sendmsg+0xcd/0x170 [20398.042123][ T10] do_syscall_64+0xc6/0x1e0 [20398.042123][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.042123][ T10] [20398.043805][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20398.044044][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20398.044044][ T10] netdev_get_by_index+0x5e/0x80 [20398.044044][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.044044][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.044044][ T10] ip6_route_add+0x1c/0x140 [20398.044044][ T10] addrconf_prefix_route+0x2a6/0x430 [20398.044044][ T10] inet6_addr_add+0x4f8/0xa40 [20398.044044][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.044044][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.044044][ T10] netlink_rcv_skb+0x130/0x360 [20398.044044][ T10] netlink_unicast+0x449/0x710 [20398.044044][ T10] netlink_sendmsg+0x723/0xbe0 [20398.044044][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.044044][ T10] ___sys_sendmsg+0xee/0x170 [20398.044044][ T10] __sys_sendmsg+0xcd/0x170 [20398.044044][ T10] do_syscall_64+0xc6/0x1e0 [20398.044044][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.044044][ T10] [20398.045995][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20398.045995][ T10] netdev_get_by_index+0x5e/0x80 [20398.045995][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.045995][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.045995][ T10] addrconf_f6i_alloc+0x315/0x560 [20398.045995][ T10] ipv6_add_addr+0x411/0x2000 [20398.045995][ T10] inet6_addr_add+0x30e/0xa40 [20398.045995][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.045995][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.045995][ T10] netlink_rcv_skb+0x130/0x360 [20398.045995][ T10] netlink_unicast+0x449/0x710 [20398.045995][ T10] netlink_sendmsg+0x723/0xbe0 [20398.045995][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.045995][ T10] ___sys_sendmsg+0xee/0x170 [20398.045995][ T10] __sys_sendmsg+0xcd/0x170 [20398.045995][ T10] do_syscall_64+0xc6/0x1e0 [20398.045995][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.045995][ T10] [20398.047990][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20398.047990][ T10] netdev_get_by_index+0x5e/0x80 [20398.047990][ T10] fib6_nh_init+0x3d8/0x15b0 [20398.047990][ T10] ip6_route_info_create+0xf18/0x17d0 [20398.047990][ T10] ip6_route_add+0x1c/0x140 [20398.047990][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20398.047990][ T10] addrconf_add_dev+0xe2/0x170 [20398.047990][ T10] inet6_addr_add+0x12f/0xa40 [20398.047990][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20398.047990][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.047990][ T10] netlink_rcv_skb+0x130/0x360 [20398.047990][ T10] netlink_unicast+0x449/0x710 [20398.047990][ T10] netlink_sendmsg+0x723/0xbe0 [20398.047990][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.047990][ T10] ___sys_sendmsg+0xee/0x170 [20398.047990][ T10] __sys_sendmsg+0xcd/0x170 [20398.047990][ T10] do_syscall_64+0xc6/0x1e0 [20398.047990][ T10] [20398.049953][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20398.049953][ T10] ipv6_add_dev+0x3b9/0x11c0 [20398.049953][ T10] ipv6_find_idev+0x102/0x170 [20398.049953][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20398.049953][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.049953][ T10] netlink_rcv_skb+0x130/0x360 [20398.049953][ T10] netlink_unicast+0x449/0x710 [20398.049953][ T10] netlink_sendmsg+0x723/0xbe0 [20398.049953][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.049953][ T10] ___sys_sendmsg+0xee/0x170 [20398.049953][ T10] __sys_sendmsg+0xcd/0x170 [20398.049953][ T10] do_syscall_64+0xc6/0x1e0 [20398.049953][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.049953][ T10] [20398.051468][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20398.051468][ T10] neigh_parms_alloc+0x1e5/0x510 [20398.051468][ T10] ipv6_add_dev+0x2fd/0x11c0 [20398.051468][ T10] ipv6_find_idev+0x102/0x170 [20398.051468][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20398.051468][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.051468][ T10] netlink_rcv_skb+0x130/0x360 [20398.051468][ T10] netlink_unicast+0x449/0x710 [20398.051468][ T10] netlink_sendmsg+0x723/0xbe0 [20398.051468][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.051468][ T10] ___sys_sendmsg+0xee/0x170 [20398.051468][ T10] __sys_sendmsg+0xcd/0x170 [20398.051468][ T10] do_syscall_64+0xc6/0x1e0 [20398.051468][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.051468][ T10] [20398.053123][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20398.053364][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20398.053364][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20398.053364][ T10] register_netdevice+0x4d3/0x1690 [20398.053364][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20398.053364][ T10] vlan_newlink+0x393/0x610 [8021q] [20398.053364][ T10] rtnl_newlink_create+0x341/0x850 [20398.053364][ T10] __rtnl_newlink+0xac9/0xd80 [20398.053364][ T10] rtnl_newlink+0x63/0xa0 [20398.053364][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.053364][ T10] netlink_rcv_skb+0x130/0x360 [20398.053364][ T10] netlink_unicast+0x449/0x710 [20398.053364][ T10] netlink_sendmsg+0x723/0xbe0 [20398.053364][ T10] ____sys_sendmsg+0x7b2/0xa10 [20398.053364][ T10] ___sys_sendmsg+0xee/0x170 [20398.053364][ T10] __sys_sendmsg+0xcd/0x170 [20398.053364][ T10] do_syscall_64+0xc6/0x1e0 [20398.053364][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.053364][ T10] [20398.055393][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20398.055633][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20398.055633][ T10] dst_init+0x84/0x4a0 [20398.055633][ T10] dst_alloc+0x97/0x150 [20398.055633][ T10] ip6_dst_alloc+0x23/0x90 [20398.055633][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20398.055633][ T10] ip6_pol_route+0x56f/0x840 [20398.055633][ T10] __fib6_rule_action+0x1f3/0x5b0 [20398.055633][ T10] fib_rules_lookup+0x2b4/0xa20 [20398.055633][ T10] fib6_rule_lookup+0x182/0x630 [20398.055633][ T10] ip6_route_output_flags+0x259/0x480 [20398.055633][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20398.055633][ T10] icmp6_send+0x13dd/0x1b70 [20398.055633][ T10] ip6_link_failure+0x30/0x430 [20398.055633][ T10] ndisc_error_report+0x96/0x160 [20398.055633][ T10] neigh_invalidate+0x206/0x510 [20398.055633][ T10] neigh_timer_handler+0x984/0xf10 [20398.055633][ T10] call_timer_fn+0x170/0x430 [20398.055633][ T10] [20398.769876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20398.770621][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.770621][T18065] ___neigh_create+0x14b/0xf60 [20398.770621][T18065] ip6_finish_output2+0xa70/0xf80 [20398.770621][T18065] ip6_finish_output+0x4ed/0xd30 [20398.770621][T18065] ip6_output+0x1f3/0x770 [20398.770621][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20398.770621][T18065] mld_sendpack+0x62d/0xbc0 [20398.770621][T18065] mld_ifc_work+0x32/0x1f0 [20398.770621][T18065] process_one_work+0x84d/0x18a0 [20398.770621][T18065] worker_thread+0x587/0xd30 [20398.770621][T18065] kthread+0x28a/0x350 [20398.770621][T18065] ret_from_fork+0x31/0x70 [20398.770621][T18065] ret_from_fork_asm+0x1a/0x30 [20398.770621][T18065] [20398.772293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.772293][T18065] dst_init+0x84/0x4a0 [20398.772293][T18065] dst_alloc+0x97/0x150 [20398.772293][T18065] ip6_dst_alloc+0x23/0x90 [20398.772293][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20398.772293][T18065] ip6_pol_route+0x56f/0x840 [20398.772293][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20398.772293][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20398.772293][T18065] ipv6_rcv+0x1ad/0x810 [20398.772293][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20398.772293][T18065] process_backlog+0x101/0x620 [20398.772293][T18065] __napi_poll.constprop.0+0xa2/0x460 [20398.772293][T18065] net_rx_action+0x495/0xbe0 [20398.772293][T18065] __do_softirq+0x1b5/0x7f6 [20398.772293][T18065] [20398.774107][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.774107][T18065] dst_init+0x84/0x4a0 [20398.774107][T18065] dst_alloc+0x97/0x150 [20398.774107][T18065] ip6_dst_alloc+0x23/0x90 [20398.774107][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20398.774107][T18065] ip6_pol_route+0x56f/0x840 [20398.774107][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20398.774107][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20398.774107][T18065] ipv6_rcv+0x1ad/0x810 [20398.774107][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20398.774107][T18065] process_backlog+0x101/0x620 [20398.774107][T18065] __napi_poll.constprop.0+0xa2/0x460 [20398.774107][T18065] net_rx_action+0x495/0xbe0 [20398.774107][T18065] __do_softirq+0x1b5/0x7f6 [20398.774107][T18065] [20398.775889][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.775889][T18065] netdev_get_by_index+0x5e/0x80 [20398.775889][T18065] fib6_nh_init+0x3d8/0x15b0 [20398.775889][T18065] ip6_route_info_create+0xf18/0x17d0 [20398.775889][T18065] ip6_route_add+0x1c/0x140 [20398.775889][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20398.775889][T18065] addrconf_add_dev+0xe2/0x170 [20398.775889][T18065] inet6_addr_add+0x12f/0xa40 [20398.775889][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20398.775889][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.775889][T18065] netlink_rcv_skb+0x130/0x360 [20398.775889][T18065] netlink_unicast+0x449/0x710 [20398.775889][T18065] netlink_sendmsg+0x723/0xbe0 [20398.775889][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.775889][T18065] ___sys_sendmsg+0xee/0x170 [20398.775889][T18065] __sys_sendmsg+0xcd/0x170 [20398.775889][T18065] do_syscall_64+0xc6/0x1e0 [20398.775889][T18065] [20398.778052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.778052][T18065] ipv6_add_dev+0x3b9/0x11c0 [20398.778052][T18065] ipv6_find_idev+0x102/0x170 [20398.778052][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20398.778052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.778052][T18065] netlink_rcv_skb+0x130/0x360 [20398.778052][T18065] netlink_unicast+0x449/0x710 [20398.778052][T18065] netlink_sendmsg+0x723/0xbe0 [20398.778052][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.778052][T18065] ___sys_sendmsg+0xee/0x170 [20398.778052][T18065] __sys_sendmsg+0xcd/0x170 [20398.778052][T18065] do_syscall_64+0xc6/0x1e0 [20398.778052][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.778052][T18065] [20398.779761][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20398.779761][T18065] neigh_parms_alloc+0x1e5/0x510 [20398.779761][T18065] ipv6_add_dev+0x2fd/0x11c0 [20398.779761][T18065] ipv6_find_idev+0x102/0x170 [20398.779761][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20398.779761][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.779761][T18065] netlink_rcv_skb+0x130/0x360 [20398.779761][T18065] netlink_unicast+0x449/0x710 [20398.779761][T18065] netlink_sendmsg+0x723/0xbe0 [20398.779761][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.779761][T18065] ___sys_sendmsg+0xee/0x170 [20398.779761][T18065] __sys_sendmsg+0xcd/0x170 [20398.779761][T18065] do_syscall_64+0xc6/0x1e0 [20398.779761][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.779761][T18065] [20398.781614][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20398.781899][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20398.781899][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20398.781899][T18065] ip6_validate_gw+0x3f7/0x7b0 [20398.781899][T18065] fib6_nh_init+0xa5b/0x15b0 [20398.781899][T18065] ip6_route_info_create+0xf18/0x17d0 [20398.781899][T18065] ip6_route_multipath_add+0xa42/0x1930 [20398.781899][T18065] inet6_rtm_newroute+0xa2/0x110 [20398.781899][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.781899][T18065] netlink_rcv_skb+0x130/0x360 [20398.781899][T18065] netlink_unicast+0x449/0x710 [20398.781899][T18065] netlink_sendmsg+0x723/0xbe0 [20398.781899][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.781899][T18065] ___sys_sendmsg+0xee/0x170 [20398.781899][T18065] __sys_sendmsg+0xcd/0x170 [20398.781899][T18065] do_syscall_64+0xc6/0x1e0 [20398.781899][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.781899][T18065] [20398.783979][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.783979][T18065] dst_init+0x84/0x4a0 [20398.783979][T18065] dst_alloc+0x97/0x150 [20398.783979][T18065] ip6_dst_alloc+0x23/0x90 [20398.783979][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20398.783979][T18065] ip6_pol_route+0x56f/0x840 [20398.783979][T18065] __fib6_rule_action+0x1f3/0x5b0 [20398.783979][T18065] fib_rules_lookup+0x2b4/0xa20 [20398.783979][T18065] fib6_rule_lookup+0x182/0x630 [20398.783979][T18065] ip6_route_output_flags+0x259/0x480 [20398.783979][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20398.783979][T18065] ip6_dst_lookup_flow+0x88/0x190 [20398.783979][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20398.783979][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20398.783979][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20398.783979][T18065] dev_hard_start_xmit+0x146/0x590 [20398.783979][T18065] __dev_queue_xmit+0xf71/0x17f0 [20398.783979][T18065] [20398.786263][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.786263][T18065] netdev_get_by_index+0x5e/0x80 [20398.786263][T18065] fib6_nh_init+0x3d8/0x15b0 [20398.786263][T18065] ip6_route_info_create+0xf18/0x17d0 [20398.786263][T18065] ip6_route_add+0x1c/0x140 [20398.786263][T18065] addrconf_prefix_route+0x2a6/0x430 [20398.786263][T18065] inet6_addr_add+0x4f8/0xa40 [20398.786263][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20398.786263][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.786263][T18065] netlink_rcv_skb+0x130/0x360 [20398.786263][T18065] netlink_unicast+0x449/0x710 [20398.786263][T18065] netlink_sendmsg+0x723/0xbe0 [20398.786263][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.786263][T18065] ___sys_sendmsg+0xee/0x170 [20398.786263][T18065] __sys_sendmsg+0xcd/0x170 [20398.786263][T18065] do_syscall_64+0xc6/0x1e0 [20398.786263][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.786263][T18065] [20398.788528][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.788528][T18065] netdev_get_by_index+0x5e/0x80 [20398.788528][T18065] fib6_nh_init+0x3d8/0x15b0 [20398.788528][T18065] ip6_route_info_create+0xf18/0x17d0 [20398.788528][T18065] addrconf_f6i_alloc+0x315/0x560 [20398.788528][T18065] ipv6_add_addr+0x411/0x2000 [20398.788528][T18065] inet6_addr_add+0x30e/0xa40 [20398.788528][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20398.788528][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.788528][T18065] netlink_rcv_skb+0x130/0x360 [20398.788528][T18065] netlink_unicast+0x449/0x710 [20398.788528][T18065] netlink_sendmsg+0x723/0xbe0 [20398.788528][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.788528][T18065] ___sys_sendmsg+0xee/0x170 [20398.788528][T18065] __sys_sendmsg+0xcd/0x170 [20398.788528][T18065] do_syscall_64+0xc6/0x1e0 [20398.788528][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.788528][T18065] [20398.790729][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.790729][T18065] netdev_get_by_index+0x5e/0x80 [20398.790729][T18065] fib6_nh_init+0x3d8/0x15b0 [20398.790729][T18065] ip6_route_info_create+0xf18/0x17d0 [20398.790729][T18065] ip6_route_add+0x1c/0x140 [20398.790729][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20398.790729][T18065] addrconf_add_dev+0xe2/0x170 [20398.790729][T18065] inet6_addr_add+0x12f/0xa40 [20398.790729][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20398.790729][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.790729][T18065] netlink_rcv_skb+0x130/0x360 [20398.790729][T18065] netlink_unicast+0x449/0x710 [20398.790729][T18065] netlink_sendmsg+0x723/0xbe0 [20398.790729][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.790729][T18065] ___sys_sendmsg+0xee/0x170 [20398.790729][T18065] __sys_sendmsg+0xcd/0x170 [20398.790729][T18065] do_syscall_64+0xc6/0x1e0 [20398.790729][T18065] [20398.792904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.792904][T18065] ipv6_add_dev+0x3b9/0x11c0 [20398.792904][T18065] ipv6_find_idev+0x102/0x170 [20398.792904][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20398.792904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.792904][T18065] netlink_rcv_skb+0x130/0x360 [20398.792904][T18065] netlink_unicast+0x449/0x710 [20398.792904][T18065] netlink_sendmsg+0x723/0xbe0 [20398.792904][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.792904][T18065] ___sys_sendmsg+0xee/0x170 [20398.792904][T18065] __sys_sendmsg+0xcd/0x170 [20398.792904][T18065] do_syscall_64+0xc6/0x1e0 [20398.792904][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.792904][T18065] [20398.794587][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20398.794587][T18065] neigh_parms_alloc+0x1e5/0x510 [20398.794587][T18065] ipv6_add_dev+0x2fd/0x11c0 [20398.794587][T18065] ipv6_find_idev+0x102/0x170 [20398.794587][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20398.794587][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20398.794587][T18065] netlink_rcv_skb+0x130/0x360 [20398.794587][T18065] netlink_unicast+0x449/0x710 [20398.794587][T18065] netlink_sendmsg+0x723/0xbe0 [20398.794587][T18065] ____sys_sendmsg+0x7b2/0xa10 [20398.794587][T18065] ___sys_sendmsg+0xee/0x170 [20398.794587][T18065] __sys_sendmsg+0xcd/0x170 [20398.794587][T18065] do_syscall_64+0xc6/0x1e0 [20398.794587][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20398.794587][T18065] [20408.297880][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20408.298640][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20408.298640][ T10] netdev_get_by_index+0x5e/0x80 [20408.298640][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.298640][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.298640][ T10] ip6_route_add+0x1c/0x140 [20408.298640][ T10] addrconf_prefix_route+0x2a6/0x430 [20408.298640][ T10] inet6_addr_add+0x4f8/0xa40 [20408.298640][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.298640][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.298640][ T10] netlink_rcv_skb+0x130/0x360 [20408.298640][ T10] netlink_unicast+0x449/0x710 [20408.298640][ T10] netlink_sendmsg+0x723/0xbe0 [20408.298640][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.298640][ T10] ___sys_sendmsg+0xee/0x170 [20408.298640][ T10] __sys_sendmsg+0xcd/0x170 [20408.298640][ T10] do_syscall_64+0xc6/0x1e0 [20408.298640][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.298640][ T10] [20408.300664][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20408.300664][ T10] netdev_get_by_index+0x5e/0x80 [20408.300664][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.300664][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.300664][ T10] addrconf_f6i_alloc+0x315/0x560 [20408.300664][ T10] ipv6_add_addr+0x411/0x2000 [20408.300664][ T10] inet6_addr_add+0x30e/0xa40 [20408.300664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.300664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.300664][ T10] netlink_rcv_skb+0x130/0x360 [20408.300664][ T10] netlink_unicast+0x449/0x710 [20408.300664][ T10] netlink_sendmsg+0x723/0xbe0 [20408.300664][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.300664][ T10] ___sys_sendmsg+0xee/0x170 [20408.300664][ T10] __sys_sendmsg+0xcd/0x170 [20408.300664][ T10] do_syscall_64+0xc6/0x1e0 [20408.300664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.300664][ T10] [20408.302635][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20408.302635][ T10] netdev_get_by_index+0x5e/0x80 [20408.302635][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.302635][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.302635][ T10] ip6_route_add+0x1c/0x140 [20408.302635][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20408.302635][ T10] addrconf_add_dev+0xe2/0x170 [20408.302635][ T10] inet6_addr_add+0x12f/0xa40 [20408.302635][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.302635][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.302635][ T10] netlink_rcv_skb+0x130/0x360 [20408.302635][ T10] netlink_unicast+0x449/0x710 [20408.302635][ T10] netlink_sendmsg+0x723/0xbe0 [20408.302635][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.302635][ T10] ___sys_sendmsg+0xee/0x170 [20408.302635][ T10] __sys_sendmsg+0xcd/0x170 [20408.302635][ T10] do_syscall_64+0xc6/0x1e0 [20408.302635][ T10] [20408.304576][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20408.304576][ T10] ipv6_add_dev+0x3b9/0x11c0 [20408.304576][ T10] ipv6_find_idev+0x102/0x170 [20408.304576][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20408.304576][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.304576][ T10] netlink_rcv_skb+0x130/0x360 [20408.304576][ T10] netlink_unicast+0x449/0x710 [20408.304576][ T10] netlink_sendmsg+0x723/0xbe0 [20408.304576][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.304576][ T10] ___sys_sendmsg+0xee/0x170 [20408.304576][ T10] __sys_sendmsg+0xcd/0x170 [20408.304576][ T10] do_syscall_64+0xc6/0x1e0 [20408.304576][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.304576][ T10] [20408.306089][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20408.306089][ T10] neigh_parms_alloc+0x1e5/0x510 [20408.306089][ T10] ipv6_add_dev+0x2fd/0x11c0 [20408.306089][ T10] ipv6_find_idev+0x102/0x170 [20408.306089][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20408.306089][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.306089][ T10] netlink_rcv_skb+0x130/0x360 [20408.306089][ T10] netlink_unicast+0x449/0x710 [20408.306089][ T10] netlink_sendmsg+0x723/0xbe0 [20408.306089][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.306089][ T10] ___sys_sendmsg+0xee/0x170 [20408.306089][ T10] __sys_sendmsg+0xcd/0x170 [20408.306089][ T10] do_syscall_64+0xc6/0x1e0 [20408.306089][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.306089][ T10] [20408.307765][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20408.307998][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20408.307998][ T10] netdev_get_by_index+0x5e/0x80 [20408.307998][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.307998][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.307998][ T10] ip6_route_add+0x1c/0x140 [20408.307998][ T10] addrconf_prefix_route+0x2a6/0x430 [20408.307998][ T10] inet6_addr_add+0x4f8/0xa40 [20408.307998][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.307998][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.307998][ T10] netlink_rcv_skb+0x130/0x360 [20408.307998][ T10] netlink_unicast+0x449/0x710 [20408.307998][ T10] netlink_sendmsg+0x723/0xbe0 [20408.307998][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.307998][ T10] ___sys_sendmsg+0xee/0x170 [20408.307998][ T10] __sys_sendmsg+0xcd/0x170 [20408.307998][ T10] do_syscall_64+0xc6/0x1e0 [20408.307998][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.307998][ T10] [20408.309983][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20408.309983][ T10] netdev_get_by_index+0x5e/0x80 [20408.309983][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.309983][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.309983][ T10] addrconf_f6i_alloc+0x315/0x560 [20408.309983][ T10] ipv6_add_addr+0x411/0x2000 [20408.309983][ T10] inet6_addr_add+0x30e/0xa40 [20408.309983][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.309983][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.309983][ T10] netlink_rcv_skb+0x130/0x360 [20408.309983][ T10] netlink_unicast+0x449/0x710 [20408.309983][ T10] netlink_sendmsg+0x723/0xbe0 [20408.309983][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.309983][ T10] ___sys_sendmsg+0xee/0x170 [20408.309983][ T10] __sys_sendmsg+0xcd/0x170 [20408.309983][ T10] do_syscall_64+0xc6/0x1e0 [20408.309983][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.309983][ T10] [20408.311951][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20408.311951][ T10] netdev_get_by_index+0x5e/0x80 [20408.311951][ T10] fib6_nh_init+0x3d8/0x15b0 [20408.311951][ T10] ip6_route_info_create+0xf18/0x17d0 [20408.311951][ T10] ip6_route_add+0x1c/0x140 [20408.311951][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20408.311951][ T10] addrconf_add_dev+0xe2/0x170 [20408.311951][ T10] inet6_addr_add+0x12f/0xa40 [20408.311951][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20408.311951][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.311951][ T10] netlink_rcv_skb+0x130/0x360 [20408.311951][ T10] netlink_unicast+0x449/0x710 [20408.311951][ T10] netlink_sendmsg+0x723/0xbe0 [20408.311951][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.311951][ T10] ___sys_sendmsg+0xee/0x170 [20408.311951][ T10] __sys_sendmsg+0xcd/0x170 [20408.311951][ T10] do_syscall_64+0xc6/0x1e0 [20408.311951][ T10] [20408.313920][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20408.313920][ T10] ipv6_add_dev+0x3b9/0x11c0 [20408.313920][ T10] ipv6_find_idev+0x102/0x170 [20408.313920][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20408.313920][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.313920][ T10] netlink_rcv_skb+0x130/0x360 [20408.313920][ T10] netlink_unicast+0x449/0x710 [20408.313920][ T10] netlink_sendmsg+0x723/0xbe0 [20408.313920][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.313920][ T10] ___sys_sendmsg+0xee/0x170 [20408.313920][ T10] __sys_sendmsg+0xcd/0x170 [20408.313920][ T10] do_syscall_64+0xc6/0x1e0 [20408.313920][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.313920][ T10] [20408.315429][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20408.315429][ T10] neigh_parms_alloc+0x1e5/0x510 [20408.315429][ T10] ipv6_add_dev+0x2fd/0x11c0 [20408.315429][ T10] ipv6_find_idev+0x102/0x170 [20408.315429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20408.315429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.315429][ T10] netlink_rcv_skb+0x130/0x360 [20408.315429][ T10] netlink_unicast+0x449/0x710 [20408.315429][ T10] netlink_sendmsg+0x723/0xbe0 [20408.315429][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.315429][ T10] ___sys_sendmsg+0xee/0x170 [20408.315429][ T10] __sys_sendmsg+0xcd/0x170 [20408.315429][ T10] do_syscall_64+0xc6/0x1e0 [20408.315429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.315429][ T10] [20408.317067][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20408.317313][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20408.317313][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20408.317313][ T10] register_netdevice+0x4d3/0x1690 [20408.317313][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20408.317313][ T10] vlan_newlink+0x393/0x610 [8021q] [20408.317313][ T10] rtnl_newlink_create+0x341/0x850 [20408.317313][ T10] __rtnl_newlink+0xac9/0xd80 [20408.317313][ T10] rtnl_newlink+0x63/0xa0 [20408.317313][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20408.317313][ T10] netlink_rcv_skb+0x130/0x360 [20408.317313][ T10] netlink_unicast+0x449/0x710 [20408.317313][ T10] netlink_sendmsg+0x723/0xbe0 [20408.317313][ T10] ____sys_sendmsg+0x7b2/0xa10 [20408.317313][ T10] ___sys_sendmsg+0xee/0x170 [20408.317313][ T10] __sys_sendmsg+0xcd/0x170 [20408.317313][ T10] do_syscall_64+0xc6/0x1e0 [20408.317313][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20408.317313][ T10] [20408.319339][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20408.319595][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20408.319595][ T10] dst_init+0x84/0x4a0 [20408.319595][ T10] dst_alloc+0x97/0x150 [20408.319595][ T10] ip6_dst_alloc+0x23/0x90 [20408.319595][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20408.319595][ T10] ip6_pol_route+0x56f/0x840 [20408.319595][ T10] __fib6_rule_action+0x1f3/0x5b0 [20408.319595][ T10] fib_rules_lookup+0x2b4/0xa20 [20408.319595][ T10] fib6_rule_lookup+0x182/0x630 [20408.319595][ T10] ip6_route_output_flags+0x259/0x480 [20408.319595][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20408.319595][ T10] icmp6_send+0x13dd/0x1b70 [20408.319595][ T10] ip6_link_failure+0x30/0x430 [20408.319595][ T10] ndisc_error_report+0x96/0x160 [20408.319595][ T10] neigh_invalidate+0x206/0x510 [20408.319595][ T10] neigh_timer_handler+0x984/0xf10 [20408.319595][ T10] call_timer_fn+0x170/0x430 [20408.319595][ T10] [20409.041886][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20409.042558][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.042558][T18065] ___neigh_create+0x14b/0xf60 [20409.042558][T18065] ip6_finish_output2+0xa70/0xf80 [20409.042558][T18065] ip6_finish_output+0x4ed/0xd30 [20409.042558][T18065] ip6_output+0x1f3/0x770 [20409.042558][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20409.042558][T18065] mld_sendpack+0x62d/0xbc0 [20409.042558][T18065] mld_ifc_work+0x32/0x1f0 [20409.042558][T18065] process_one_work+0x84d/0x18a0 [20409.042558][T18065] worker_thread+0x587/0xd30 [20409.042558][T18065] kthread+0x28a/0x350 [20409.042558][T18065] ret_from_fork+0x31/0x70 [20409.042558][T18065] ret_from_fork_asm+0x1a/0x30 [20409.042558][T18065] [20409.044198][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.044198][T18065] dst_init+0x84/0x4a0 [20409.044198][T18065] dst_alloc+0x97/0x150 [20409.044198][T18065] ip6_dst_alloc+0x23/0x90 [20409.044198][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.044198][T18065] ip6_pol_route+0x56f/0x840 [20409.044198][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20409.044198][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20409.044198][T18065] ipv6_rcv+0x1ad/0x810 [20409.044198][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20409.044198][T18065] process_backlog+0x101/0x620 [20409.044198][T18065] __napi_poll.constprop.0+0xa2/0x460 [20409.044198][T18065] net_rx_action+0x495/0xbe0 [20409.044198][T18065] __do_softirq+0x1b5/0x7f6 [20409.044198][T18065] [20409.045988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.045988][T18065] dst_init+0x84/0x4a0 [20409.045988][T18065] dst_alloc+0x97/0x150 [20409.045988][T18065] ip6_dst_alloc+0x23/0x90 [20409.045988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.045988][T18065] ip6_pol_route+0x56f/0x840 [20409.045988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20409.045988][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20409.045988][T18065] ipv6_rcv+0x1ad/0x810 [20409.045988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20409.045988][T18065] process_backlog+0x101/0x620 [20409.045988][T18065] __napi_poll.constprop.0+0xa2/0x460 [20409.045988][T18065] net_rx_action+0x495/0xbe0 [20409.045988][T18065] __do_softirq+0x1b5/0x7f6 [20409.045988][T18065] [20409.047775][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.047775][T18065] netdev_get_by_index+0x5e/0x80 [20409.047775][T18065] fib6_nh_init+0x3d8/0x15b0 [20409.047775][T18065] ip6_route_info_create+0xf18/0x17d0 [20409.047775][T18065] ip6_route_add+0x1c/0x140 [20409.047775][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20409.047775][T18065] addrconf_add_dev+0xe2/0x170 [20409.047775][T18065] inet6_addr_add+0x12f/0xa40 [20409.047775][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20409.047775][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.047775][T18065] netlink_rcv_skb+0x130/0x360 [20409.047775][T18065] netlink_unicast+0x449/0x710 [20409.047775][T18065] netlink_sendmsg+0x723/0xbe0 [20409.047775][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.047775][T18065] ___sys_sendmsg+0xee/0x170 [20409.047775][T18065] __sys_sendmsg+0xcd/0x170 [20409.047775][T18065] do_syscall_64+0xc6/0x1e0 [20409.047775][T18065] [20409.049972][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.049972][T18065] ipv6_add_dev+0x3b9/0x11c0 [20409.049972][T18065] ipv6_find_idev+0x102/0x170 [20409.049972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20409.049972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.049972][T18065] netlink_rcv_skb+0x130/0x360 [20409.049972][T18065] netlink_unicast+0x449/0x710 [20409.049972][T18065] netlink_sendmsg+0x723/0xbe0 [20409.049972][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.049972][T18065] ___sys_sendmsg+0xee/0x170 [20409.049972][T18065] __sys_sendmsg+0xcd/0x170 [20409.049972][T18065] do_syscall_64+0xc6/0x1e0 [20409.049972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.049972][T18065] [20409.051688][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20409.051688][T18065] neigh_parms_alloc+0x1e5/0x510 [20409.051688][T18065] ipv6_add_dev+0x2fd/0x11c0 [20409.051688][T18065] ipv6_find_idev+0x102/0x170 [20409.051688][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20409.051688][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.051688][T18065] netlink_rcv_skb+0x130/0x360 [20409.051688][T18065] netlink_unicast+0x449/0x710 [20409.051688][T18065] netlink_sendmsg+0x723/0xbe0 [20409.051688][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.051688][T18065] ___sys_sendmsg+0xee/0x170 [20409.051688][T18065] __sys_sendmsg+0xcd/0x170 [20409.051688][T18065] do_syscall_64+0xc6/0x1e0 [20409.051688][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.051688][T18065] [20409.053481][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20409.053739][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20409.053739][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20409.053739][T18065] ip6_validate_gw+0x3f7/0x7b0 [20409.053739][T18065] fib6_nh_init+0xa5b/0x15b0 [20409.053739][T18065] ip6_route_info_create+0xf18/0x17d0 [20409.053739][T18065] ip6_route_multipath_add+0xa42/0x1930 [20409.053739][T18065] inet6_rtm_newroute+0xa2/0x110 [20409.053739][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.053739][T18065] netlink_rcv_skb+0x130/0x360 [20409.053739][T18065] netlink_unicast+0x449/0x710 [20409.053739][T18065] netlink_sendmsg+0x723/0xbe0 [20409.053739][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.053739][T18065] ___sys_sendmsg+0xee/0x170 [20409.053739][T18065] __sys_sendmsg+0xcd/0x170 [20409.053739][T18065] do_syscall_64+0xc6/0x1e0 [20409.053739][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.053739][T18065] [20409.055923][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.055923][T18065] dst_init+0x84/0x4a0 [20409.055923][T18065] dst_alloc+0x97/0x150 [20409.055923][T18065] ip6_dst_alloc+0x23/0x90 [20409.055923][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20409.055923][T18065] ip6_pol_route+0x56f/0x840 [20409.055923][T18065] __fib6_rule_action+0x1f3/0x5b0 [20409.055923][T18065] fib_rules_lookup+0x2b4/0xa20 [20409.055923][T18065] fib6_rule_lookup+0x182/0x630 [20409.055923][T18065] ip6_route_output_flags+0x259/0x480 [20409.055923][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20409.055923][T18065] ip6_dst_lookup_flow+0x88/0x190 [20409.055923][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20409.055923][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20409.055923][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20409.055923][T18065] dev_hard_start_xmit+0x146/0x590 [20409.055923][T18065] __dev_queue_xmit+0xf71/0x17f0 [20409.055923][T18065] [20409.058219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.058219][T18065] netdev_get_by_index+0x5e/0x80 [20409.058219][T18065] fib6_nh_init+0x3d8/0x15b0 [20409.058219][T18065] ip6_route_info_create+0xf18/0x17d0 [20409.058219][T18065] ip6_route_add+0x1c/0x140 [20409.058219][T18065] addrconf_prefix_route+0x2a6/0x430 [20409.058219][T18065] inet6_addr_add+0x4f8/0xa40 [20409.058219][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20409.058219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.058219][T18065] netlink_rcv_skb+0x130/0x360 [20409.058219][T18065] netlink_unicast+0x449/0x710 [20409.058219][T18065] netlink_sendmsg+0x723/0xbe0 [20409.058219][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.058219][T18065] ___sys_sendmsg+0xee/0x170 [20409.058219][T18065] __sys_sendmsg+0xcd/0x170 [20409.058219][T18065] do_syscall_64+0xc6/0x1e0 [20409.058219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.058219][T18065] [20409.060957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.060957][T18065] netdev_get_by_index+0x5e/0x80 [20409.060957][T18065] fib6_nh_init+0x3d8/0x15b0 [20409.060957][T18065] ip6_route_info_create+0xf18/0x17d0 [20409.060957][T18065] addrconf_f6i_alloc+0x315/0x560 [20409.060957][T18065] ipv6_add_addr+0x411/0x2000 [20409.060957][T18065] inet6_addr_add+0x30e/0xa40 [20409.060957][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20409.060957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.060957][T18065] netlink_rcv_skb+0x130/0x360 [20409.060957][T18065] netlink_unicast+0x449/0x710 [20409.060957][T18065] netlink_sendmsg+0x723/0xbe0 [20409.060957][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.060957][T18065] ___sys_sendmsg+0xee/0x170 [20409.060957][T18065] __sys_sendmsg+0xcd/0x170 [20409.060957][T18065] do_syscall_64+0xc6/0x1e0 [20409.060957][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.060957][T18065] [20409.063130][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.063130][T18065] netdev_get_by_index+0x5e/0x80 [20409.063130][T18065] fib6_nh_init+0x3d8/0x15b0 [20409.063130][T18065] ip6_route_info_create+0xf18/0x17d0 [20409.063130][T18065] ip6_route_add+0x1c/0x140 [20409.063130][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20409.063130][T18065] addrconf_add_dev+0xe2/0x170 [20409.063130][T18065] inet6_addr_add+0x12f/0xa40 [20409.063130][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20409.063130][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.063130][T18065] netlink_rcv_skb+0x130/0x360 [20409.063130][T18065] netlink_unicast+0x449/0x710 [20409.063130][T18065] netlink_sendmsg+0x723/0xbe0 [20409.063130][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.063130][T18065] ___sys_sendmsg+0xee/0x170 [20409.063130][T18065] __sys_sendmsg+0xcd/0x170 [20409.063130][T18065] do_syscall_64+0xc6/0x1e0 [20409.063130][T18065] [20409.065291][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.065291][T18065] ipv6_add_dev+0x3b9/0x11c0 [20409.065291][T18065] ipv6_find_idev+0x102/0x170 [20409.065291][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20409.065291][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.065291][T18065] netlink_rcv_skb+0x130/0x360 [20409.065291][T18065] netlink_unicast+0x449/0x710 [20409.065291][T18065] netlink_sendmsg+0x723/0xbe0 [20409.065291][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.065291][T18065] ___sys_sendmsg+0xee/0x170 [20409.065291][T18065] __sys_sendmsg+0xcd/0x170 [20409.065291][T18065] do_syscall_64+0xc6/0x1e0 [20409.065291][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.065291][T18065] [20409.066977][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20409.066977][T18065] neigh_parms_alloc+0x1e5/0x510 [20409.066977][T18065] ipv6_add_dev+0x2fd/0x11c0 [20409.066977][T18065] ipv6_find_idev+0x102/0x170 [20409.066977][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20409.066977][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20409.066977][T18065] netlink_rcv_skb+0x130/0x360 [20409.066977][T18065] netlink_unicast+0x449/0x710 [20409.066977][T18065] netlink_sendmsg+0x723/0xbe0 [20409.066977][T18065] ____sys_sendmsg+0x7b2/0xa10 [20409.066977][T18065] ___sys_sendmsg+0xee/0x170 [20409.066977][T18065] __sys_sendmsg+0xcd/0x170 [20409.066977][T18065] do_syscall_64+0xc6/0x1e0 [20409.066977][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20409.066977][T18065] [20418.561963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20418.562738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20418.562738][ T10] netdev_get_by_index+0x5e/0x80 [20418.562738][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.562738][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.562738][ T10] ip6_route_add+0x1c/0x140 [20418.562738][ T10] addrconf_prefix_route+0x2a6/0x430 [20418.562738][ T10] inet6_addr_add+0x4f8/0xa40 [20418.562738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.562738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.562738][ T10] netlink_rcv_skb+0x130/0x360 [20418.562738][ T10] netlink_unicast+0x449/0x710 [20418.562738][ T10] netlink_sendmsg+0x723/0xbe0 [20418.562738][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.562738][ T10] ___sys_sendmsg+0xee/0x170 [20418.562738][ T10] __sys_sendmsg+0xcd/0x170 [20418.562738][ T10] do_syscall_64+0xc6/0x1e0 [20418.562738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.562738][ T10] [20418.564738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20418.564738][ T10] netdev_get_by_index+0x5e/0x80 [20418.564738][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.564738][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.564738][ T10] addrconf_f6i_alloc+0x315/0x560 [20418.564738][ T10] ipv6_add_addr+0x411/0x2000 [20418.564738][ T10] inet6_addr_add+0x30e/0xa40 [20418.564738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.564738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.564738][ T10] netlink_rcv_skb+0x130/0x360 [20418.564738][ T10] netlink_unicast+0x449/0x710 [20418.564738][ T10] netlink_sendmsg+0x723/0xbe0 [20418.564738][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.564738][ T10] ___sys_sendmsg+0xee/0x170 [20418.564738][ T10] __sys_sendmsg+0xcd/0x170 [20418.564738][ T10] do_syscall_64+0xc6/0x1e0 [20418.564738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.564738][ T10] [20418.566667][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20418.566667][ T10] netdev_get_by_index+0x5e/0x80 [20418.566667][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.566667][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.566667][ T10] ip6_route_add+0x1c/0x140 [20418.566667][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20418.566667][ T10] addrconf_add_dev+0xe2/0x170 [20418.566667][ T10] inet6_addr_add+0x12f/0xa40 [20418.566667][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.566667][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.566667][ T10] netlink_rcv_skb+0x130/0x360 [20418.566667][ T10] netlink_unicast+0x449/0x710 [20418.566667][ T10] netlink_sendmsg+0x723/0xbe0 [20418.566667][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.566667][ T10] ___sys_sendmsg+0xee/0x170 [20418.566667][ T10] __sys_sendmsg+0xcd/0x170 [20418.566667][ T10] do_syscall_64+0xc6/0x1e0 [20418.566667][ T10] [20418.568560][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20418.568560][ T10] ipv6_add_dev+0x3b9/0x11c0 [20418.568560][ T10] ipv6_find_idev+0x102/0x170 [20418.568560][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20418.568560][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.568560][ T10] netlink_rcv_skb+0x130/0x360 [20418.568560][ T10] netlink_unicast+0x449/0x710 [20418.568560][ T10] netlink_sendmsg+0x723/0xbe0 [20418.568560][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.568560][ T10] ___sys_sendmsg+0xee/0x170 [20418.568560][ T10] __sys_sendmsg+0xcd/0x170 [20418.568560][ T10] do_syscall_64+0xc6/0x1e0 [20418.568560][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.568560][ T10] [20418.570097][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20418.570097][ T10] neigh_parms_alloc+0x1e5/0x510 [20418.570097][ T10] ipv6_add_dev+0x2fd/0x11c0 [20418.570097][ T10] ipv6_find_idev+0x102/0x170 [20418.570097][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20418.570097][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.570097][ T10] netlink_rcv_skb+0x130/0x360 [20418.570097][ T10] netlink_unicast+0x449/0x710 [20418.570097][ T10] netlink_sendmsg+0x723/0xbe0 [20418.570097][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.570097][ T10] ___sys_sendmsg+0xee/0x170 [20418.570097][ T10] __sys_sendmsg+0xcd/0x170 [20418.570097][ T10] do_syscall_64+0xc6/0x1e0 [20418.570097][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.570097][ T10] [20418.571742][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20418.571968][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20418.571968][ T10] netdev_get_by_index+0x5e/0x80 [20418.571968][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.571968][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.571968][ T10] ip6_route_add+0x1c/0x140 [20418.571968][ T10] addrconf_prefix_route+0x2a6/0x430 [20418.571968][ T10] inet6_addr_add+0x4f8/0xa40 [20418.571968][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.571968][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.571968][ T10] netlink_rcv_skb+0x130/0x360 [20418.571968][ T10] netlink_unicast+0x449/0x710 [20418.571968][ T10] netlink_sendmsg+0x723/0xbe0 [20418.571968][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.571968][ T10] ___sys_sendmsg+0xee/0x170 [20418.571968][ T10] __sys_sendmsg+0xcd/0x170 [20418.571968][ T10] do_syscall_64+0xc6/0x1e0 [20418.571968][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.571968][ T10] [20418.573963][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20418.573963][ T10] netdev_get_by_index+0x5e/0x80 [20418.573963][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.573963][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.573963][ T10] addrconf_f6i_alloc+0x315/0x560 [20418.573963][ T10] ipv6_add_addr+0x411/0x2000 [20418.573963][ T10] inet6_addr_add+0x30e/0xa40 [20418.573963][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.573963][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.573963][ T10] netlink_rcv_skb+0x130/0x360 [20418.573963][ T10] netlink_unicast+0x449/0x710 [20418.573963][ T10] netlink_sendmsg+0x723/0xbe0 [20418.573963][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.573963][ T10] ___sys_sendmsg+0xee/0x170 [20418.573963][ T10] __sys_sendmsg+0xcd/0x170 [20418.573963][ T10] do_syscall_64+0xc6/0x1e0 [20418.573963][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.573963][ T10] [20418.575904][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20418.575904][ T10] netdev_get_by_index+0x5e/0x80 [20418.575904][ T10] fib6_nh_init+0x3d8/0x15b0 [20418.575904][ T10] ip6_route_info_create+0xf18/0x17d0 [20418.575904][ T10] ip6_route_add+0x1c/0x140 [20418.575904][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20418.575904][ T10] addrconf_add_dev+0xe2/0x170 [20418.575904][ T10] inet6_addr_add+0x12f/0xa40 [20418.575904][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20418.575904][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.575904][ T10] netlink_rcv_skb+0x130/0x360 [20418.575904][ T10] netlink_unicast+0x449/0x710 [20418.575904][ T10] netlink_sendmsg+0x723/0xbe0 [20418.575904][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.575904][ T10] ___sys_sendmsg+0xee/0x170 [20418.575904][ T10] __sys_sendmsg+0xcd/0x170 [20418.575904][ T10] do_syscall_64+0xc6/0x1e0 [20418.575904][ T10] [20418.577813][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20418.577813][ T10] ipv6_add_dev+0x3b9/0x11c0 [20418.577813][ T10] ipv6_find_idev+0x102/0x170 [20418.577813][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20418.577813][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.577813][ T10] netlink_rcv_skb+0x130/0x360 [20418.577813][ T10] netlink_unicast+0x449/0x710 [20418.577813][ T10] netlink_sendmsg+0x723/0xbe0 [20418.577813][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.577813][ T10] ___sys_sendmsg+0xee/0x170 [20418.577813][ T10] __sys_sendmsg+0xcd/0x170 [20418.577813][ T10] do_syscall_64+0xc6/0x1e0 [20418.577813][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.577813][ T10] [20418.579326][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20418.579326][ T10] neigh_parms_alloc+0x1e5/0x510 [20418.579326][ T10] ipv6_add_dev+0x2fd/0x11c0 [20418.579326][ T10] ipv6_find_idev+0x102/0x170 [20418.579326][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20418.579326][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.579326][ T10] netlink_rcv_skb+0x130/0x360 [20418.579326][ T10] netlink_unicast+0x449/0x710 [20418.579326][ T10] netlink_sendmsg+0x723/0xbe0 [20418.579326][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.579326][ T10] ___sys_sendmsg+0xee/0x170 [20418.579326][ T10] __sys_sendmsg+0xcd/0x170 [20418.579326][ T10] do_syscall_64+0xc6/0x1e0 [20418.579326][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.579326][ T10] [20418.580991][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20418.581228][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20418.581228][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20418.581228][ T10] register_netdevice+0x4d3/0x1690 [20418.581228][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20418.581228][ T10] vlan_newlink+0x393/0x610 [8021q] [20418.581228][ T10] rtnl_newlink_create+0x341/0x850 [20418.581228][ T10] __rtnl_newlink+0xac9/0xd80 [20418.581228][ T10] rtnl_newlink+0x63/0xa0 [20418.581228][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20418.581228][ T10] netlink_rcv_skb+0x130/0x360 [20418.581228][ T10] netlink_unicast+0x449/0x710 [20418.581228][ T10] netlink_sendmsg+0x723/0xbe0 [20418.581228][ T10] ____sys_sendmsg+0x7b2/0xa10 [20418.581228][ T10] ___sys_sendmsg+0xee/0x170 [20418.581228][ T10] __sys_sendmsg+0xcd/0x170 [20418.581228][ T10] do_syscall_64+0xc6/0x1e0 [20418.581228][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20418.581228][ T10] [20418.583243][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20418.583484][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20418.583484][ T10] dst_init+0x84/0x4a0 [20418.583484][ T10] dst_alloc+0x97/0x150 [20418.583484][ T10] ip6_dst_alloc+0x23/0x90 [20418.583484][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20418.583484][ T10] ip6_pol_route+0x56f/0x840 [20418.583484][ T10] __fib6_rule_action+0x1f3/0x5b0 [20418.583484][ T10] fib_rules_lookup+0x2b4/0xa20 [20418.583484][ T10] fib6_rule_lookup+0x182/0x630 [20418.583484][ T10] ip6_route_output_flags+0x259/0x480 [20418.583484][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20418.583484][ T10] icmp6_send+0x13dd/0x1b70 [20418.583484][ T10] ip6_link_failure+0x30/0x430 [20418.583484][ T10] ndisc_error_report+0x96/0x160 [20418.583484][ T10] neigh_invalidate+0x206/0x510 [20418.583484][ T10] neigh_timer_handler+0x984/0xf10 [20418.583484][ T10] call_timer_fn+0x170/0x430 [20418.583484][ T10] [20419.321959][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20419.322698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.322698][T18065] ___neigh_create+0x14b/0xf60 [20419.322698][T18065] ip6_finish_output2+0xa70/0xf80 [20419.322698][T18065] ip6_finish_output+0x4ed/0xd30 [20419.322698][T18065] ip6_output+0x1f3/0x770 [20419.322698][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20419.322698][T18065] mld_sendpack+0x62d/0xbc0 [20419.322698][T18065] mld_ifc_work+0x32/0x1f0 [20419.322698][T18065] process_one_work+0x84d/0x18a0 [20419.322698][T18065] worker_thread+0x587/0xd30 [20419.322698][T18065] kthread+0x28a/0x350 [20419.322698][T18065] ret_from_fork+0x31/0x70 [20419.322698][T18065] ret_from_fork_asm+0x1a/0x30 [20419.322698][T18065] [20419.324371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.324371][T18065] dst_init+0x84/0x4a0 [20419.324371][T18065] dst_alloc+0x97/0x150 [20419.324371][T18065] ip6_dst_alloc+0x23/0x90 [20419.324371][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.324371][T18065] ip6_pol_route+0x56f/0x840 [20419.324371][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20419.324371][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20419.324371][T18065] ipv6_rcv+0x1ad/0x810 [20419.324371][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20419.324371][T18065] process_backlog+0x101/0x620 [20419.324371][T18065] __napi_poll.constprop.0+0xa2/0x460 [20419.324371][T18065] net_rx_action+0x495/0xbe0 [20419.324371][T18065] __do_softirq+0x1b5/0x7f6 [20419.324371][T18065] [20419.326183][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.326183][T18065] dst_init+0x84/0x4a0 [20419.326183][T18065] dst_alloc+0x97/0x150 [20419.326183][T18065] ip6_dst_alloc+0x23/0x90 [20419.326183][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.326183][T18065] ip6_pol_route+0x56f/0x840 [20419.326183][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20419.326183][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20419.326183][T18065] ipv6_rcv+0x1ad/0x810 [20419.326183][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20419.326183][T18065] process_backlog+0x101/0x620 [20419.326183][T18065] __napi_poll.constprop.0+0xa2/0x460 [20419.326183][T18065] net_rx_action+0x495/0xbe0 [20419.326183][T18065] __do_softirq+0x1b5/0x7f6 [20419.326183][T18065] [20419.327949][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.327949][T18065] netdev_get_by_index+0x5e/0x80 [20419.327949][T18065] fib6_nh_init+0x3d8/0x15b0 [20419.327949][T18065] ip6_route_info_create+0xf18/0x17d0 [20419.327949][T18065] ip6_route_add+0x1c/0x140 [20419.327949][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20419.327949][T18065] addrconf_add_dev+0xe2/0x170 [20419.327949][T18065] inet6_addr_add+0x12f/0xa40 [20419.327949][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20419.327949][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.327949][T18065] netlink_rcv_skb+0x130/0x360 [20419.327949][T18065] netlink_unicast+0x449/0x710 [20419.327949][T18065] netlink_sendmsg+0x723/0xbe0 [20419.327949][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.327949][T18065] ___sys_sendmsg+0xee/0x170 [20419.327949][T18065] __sys_sendmsg+0xcd/0x170 [20419.327949][T18065] do_syscall_64+0xc6/0x1e0 [20419.327949][T18065] [20419.330153][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.330153][T18065] ipv6_add_dev+0x3b9/0x11c0 [20419.330153][T18065] ipv6_find_idev+0x102/0x170 [20419.330153][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20419.330153][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.330153][T18065] netlink_rcv_skb+0x130/0x360 [20419.330153][T18065] netlink_unicast+0x449/0x710 [20419.330153][T18065] netlink_sendmsg+0x723/0xbe0 [20419.330153][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.330153][T18065] ___sys_sendmsg+0xee/0x170 [20419.330153][T18065] __sys_sendmsg+0xcd/0x170 [20419.330153][T18065] do_syscall_64+0xc6/0x1e0 [20419.330153][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.330153][T18065] [20419.331857][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20419.331857][T18065] neigh_parms_alloc+0x1e5/0x510 [20419.331857][T18065] ipv6_add_dev+0x2fd/0x11c0 [20419.331857][T18065] ipv6_find_idev+0x102/0x170 [20419.331857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20419.331857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.331857][T18065] netlink_rcv_skb+0x130/0x360 [20419.331857][T18065] netlink_unicast+0x449/0x710 [20419.331857][T18065] netlink_sendmsg+0x723/0xbe0 [20419.331857][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.331857][T18065] ___sys_sendmsg+0xee/0x170 [20419.331857][T18065] __sys_sendmsg+0xcd/0x170 [20419.331857][T18065] do_syscall_64+0xc6/0x1e0 [20419.331857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.331857][T18065] [20419.333664][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20419.333956][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20419.333956][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20419.333956][T18065] ip6_validate_gw+0x3f7/0x7b0 [20419.333956][T18065] fib6_nh_init+0xa5b/0x15b0 [20419.333956][T18065] ip6_route_info_create+0xf18/0x17d0 [20419.333956][T18065] ip6_route_multipath_add+0xa42/0x1930 [20419.333956][T18065] inet6_rtm_newroute+0xa2/0x110 [20419.333956][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.333956][T18065] netlink_rcv_skb+0x130/0x360 [20419.333956][T18065] netlink_unicast+0x449/0x710 [20419.333956][T18065] netlink_sendmsg+0x723/0xbe0 [20419.333956][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.333956][T18065] ___sys_sendmsg+0xee/0x170 [20419.333956][T18065] __sys_sendmsg+0xcd/0x170 [20419.333956][T18065] do_syscall_64+0xc6/0x1e0 [20419.333956][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.333956][T18065] [20419.336091][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.336091][T18065] dst_init+0x84/0x4a0 [20419.336091][T18065] dst_alloc+0x97/0x150 [20419.336091][T18065] ip6_dst_alloc+0x23/0x90 [20419.336091][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20419.336091][T18065] ip6_pol_route+0x56f/0x840 [20419.336091][T18065] __fib6_rule_action+0x1f3/0x5b0 [20419.336091][T18065] fib_rules_lookup+0x2b4/0xa20 [20419.336091][T18065] fib6_rule_lookup+0x182/0x630 [20419.336091][T18065] ip6_route_output_flags+0x259/0x480 [20419.336091][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20419.336091][T18065] ip6_dst_lookup_flow+0x88/0x190 [20419.336091][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20419.336091][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20419.336091][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20419.336091][T18065] dev_hard_start_xmit+0x146/0x590 [20419.336091][T18065] __dev_queue_xmit+0xf71/0x17f0 [20419.336091][T18065] [20419.338319][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.338319][T18065] netdev_get_by_index+0x5e/0x80 [20419.338319][T18065] fib6_nh_init+0x3d8/0x15b0 [20419.338319][T18065] ip6_route_info_create+0xf18/0x17d0 [20419.338319][T18065] ip6_route_add+0x1c/0x140 [20419.338319][T18065] addrconf_prefix_route+0x2a6/0x430 [20419.338319][T18065] inet6_addr_add+0x4f8/0xa40 [20419.338319][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20419.338319][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.338319][T18065] netlink_rcv_skb+0x130/0x360 [20419.338319][T18065] netlink_unicast+0x449/0x710 [20419.338319][T18065] netlink_sendmsg+0x723/0xbe0 [20419.338319][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.338319][T18065] ___sys_sendmsg+0xee/0x170 [20419.338319][T18065] __sys_sendmsg+0xcd/0x170 [20419.338319][T18065] do_syscall_64+0xc6/0x1e0 [20419.338319][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.338319][T18065] [20419.340560][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.340560][T18065] netdev_get_by_index+0x5e/0x80 [20419.340560][T18065] fib6_nh_init+0x3d8/0x15b0 [20419.340560][T18065] ip6_route_info_create+0xf18/0x17d0 [20419.340560][T18065] addrconf_f6i_alloc+0x315/0x560 [20419.340560][T18065] ipv6_add_addr+0x411/0x2000 [20419.340560][T18065] inet6_addr_add+0x30e/0xa40 [20419.340560][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20419.340560][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.340560][T18065] netlink_rcv_skb+0x130/0x360 [20419.340560][T18065] netlink_unicast+0x449/0x710 [20419.340560][T18065] netlink_sendmsg+0x723/0xbe0 [20419.340560][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.340560][T18065] ___sys_sendmsg+0xee/0x170 [20419.340560][T18065] __sys_sendmsg+0xcd/0x170 [20419.340560][T18065] do_syscall_64+0xc6/0x1e0 [20419.340560][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.340560][T18065] [20419.342784][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.342784][T18065] netdev_get_by_index+0x5e/0x80 [20419.342784][T18065] fib6_nh_init+0x3d8/0x15b0 [20419.342784][T18065] ip6_route_info_create+0xf18/0x17d0 [20419.342784][T18065] ip6_route_add+0x1c/0x140 [20419.342784][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20419.342784][T18065] addrconf_add_dev+0xe2/0x170 [20419.342784][T18065] inet6_addr_add+0x12f/0xa40 [20419.342784][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20419.342784][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.342784][T18065] netlink_rcv_skb+0x130/0x360 [20419.342784][T18065] netlink_unicast+0x449/0x710 [20419.342784][T18065] netlink_sendmsg+0x723/0xbe0 [20419.342784][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.342784][T18065] ___sys_sendmsg+0xee/0x170 [20419.342784][T18065] __sys_sendmsg+0xcd/0x170 [20419.342784][T18065] do_syscall_64+0xc6/0x1e0 [20419.342784][T18065] [20419.344972][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.344972][T18065] ipv6_add_dev+0x3b9/0x11c0 [20419.344972][T18065] ipv6_find_idev+0x102/0x170 [20419.344972][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20419.344972][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.344972][T18065] netlink_rcv_skb+0x130/0x360 [20419.344972][T18065] netlink_unicast+0x449/0x710 [20419.344972][T18065] netlink_sendmsg+0x723/0xbe0 [20419.344972][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.344972][T18065] ___sys_sendmsg+0xee/0x170 [20419.344972][T18065] __sys_sendmsg+0xcd/0x170 [20419.344972][T18065] do_syscall_64+0xc6/0x1e0 [20419.344972][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.344972][T18065] [20419.346686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20419.346686][T18065] neigh_parms_alloc+0x1e5/0x510 [20419.346686][T18065] ipv6_add_dev+0x2fd/0x11c0 [20419.346686][T18065] ipv6_find_idev+0x102/0x170 [20419.346686][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20419.346686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20419.346686][T18065] netlink_rcv_skb+0x130/0x360 [20419.346686][T18065] netlink_unicast+0x449/0x710 [20419.346686][T18065] netlink_sendmsg+0x723/0xbe0 [20419.346686][T18065] ____sys_sendmsg+0x7b2/0xa10 [20419.346686][T18065] ___sys_sendmsg+0xee/0x170 [20419.346686][T18065] __sys_sendmsg+0xcd/0x170 [20419.346686][T18065] do_syscall_64+0xc6/0x1e0 [20419.346686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20419.346686][T18065] [20428.825873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20428.826766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20428.826766][ T10] netdev_get_by_index+0x5e/0x80 [20428.826766][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.826766][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.826766][ T10] ip6_route_add+0x1c/0x140 [20428.826766][ T10] addrconf_prefix_route+0x2a6/0x430 [20428.826766][ T10] inet6_addr_add+0x4f8/0xa40 [20428.826766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.826766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.826766][ T10] netlink_rcv_skb+0x130/0x360 [20428.826766][ T10] netlink_unicast+0x449/0x710 [20428.826766][ T10] netlink_sendmsg+0x723/0xbe0 [20428.826766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.826766][ T10] ___sys_sendmsg+0xee/0x170 [20428.826766][ T10] __sys_sendmsg+0xcd/0x170 [20428.826766][ T10] do_syscall_64+0xc6/0x1e0 [20428.826766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.826766][ T10] [20428.828738][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20428.828738][ T10] netdev_get_by_index+0x5e/0x80 [20428.828738][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.828738][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.828738][ T10] addrconf_f6i_alloc+0x315/0x560 [20428.828738][ T10] ipv6_add_addr+0x411/0x2000 [20428.828738][ T10] inet6_addr_add+0x30e/0xa40 [20428.828738][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.828738][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.828738][ T10] netlink_rcv_skb+0x130/0x360 [20428.828738][ T10] netlink_unicast+0x449/0x710 [20428.828738][ T10] netlink_sendmsg+0x723/0xbe0 [20428.828738][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.828738][ T10] ___sys_sendmsg+0xee/0x170 [20428.828738][ T10] __sys_sendmsg+0xcd/0x170 [20428.828738][ T10] do_syscall_64+0xc6/0x1e0 [20428.828738][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.828738][ T10] [20428.830728][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20428.830728][ T10] netdev_get_by_index+0x5e/0x80 [20428.830728][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.830728][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.830728][ T10] ip6_route_add+0x1c/0x140 [20428.830728][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20428.830728][ T10] addrconf_add_dev+0xe2/0x170 [20428.830728][ T10] inet6_addr_add+0x12f/0xa40 [20428.830728][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.830728][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.830728][ T10] netlink_rcv_skb+0x130/0x360 [20428.830728][ T10] netlink_unicast+0x449/0x710 [20428.830728][ T10] netlink_sendmsg+0x723/0xbe0 [20428.830728][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.830728][ T10] ___sys_sendmsg+0xee/0x170 [20428.830728][ T10] __sys_sendmsg+0xcd/0x170 [20428.830728][ T10] do_syscall_64+0xc6/0x1e0 [20428.830728][ T10] [20428.832764][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20428.832764][ T10] ipv6_add_dev+0x3b9/0x11c0 [20428.832764][ T10] ipv6_find_idev+0x102/0x170 [20428.832764][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20428.832764][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.832764][ T10] netlink_rcv_skb+0x130/0x360 [20428.832764][ T10] netlink_unicast+0x449/0x710 [20428.832764][ T10] netlink_sendmsg+0x723/0xbe0 [20428.832764][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.832764][ T10] ___sys_sendmsg+0xee/0x170 [20428.832764][ T10] __sys_sendmsg+0xcd/0x170 [20428.832764][ T10] do_syscall_64+0xc6/0x1e0 [20428.832764][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.832764][ T10] [20428.834297][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20428.834297][ T10] neigh_parms_alloc+0x1e5/0x510 [20428.834297][ T10] ipv6_add_dev+0x2fd/0x11c0 [20428.834297][ T10] ipv6_find_idev+0x102/0x170 [20428.834297][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20428.834297][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.834297][ T10] netlink_rcv_skb+0x130/0x360 [20428.834297][ T10] netlink_unicast+0x449/0x710 [20428.834297][ T10] netlink_sendmsg+0x723/0xbe0 [20428.834297][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.834297][ T10] ___sys_sendmsg+0xee/0x170 [20428.834297][ T10] __sys_sendmsg+0xcd/0x170 [20428.834297][ T10] do_syscall_64+0xc6/0x1e0 [20428.834297][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.834297][ T10] [20428.835926][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20428.836177][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20428.836177][ T10] netdev_get_by_index+0x5e/0x80 [20428.836177][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.836177][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.836177][ T10] ip6_route_add+0x1c/0x140 [20428.836177][ T10] addrconf_prefix_route+0x2a6/0x430 [20428.836177][ T10] inet6_addr_add+0x4f8/0xa40 [20428.836177][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.836177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.836177][ T10] netlink_rcv_skb+0x130/0x360 [20428.836177][ T10] netlink_unicast+0x449/0x710 [20428.836177][ T10] netlink_sendmsg+0x723/0xbe0 [20428.836177][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.836177][ T10] ___sys_sendmsg+0xee/0x170 [20428.836177][ T10] __sys_sendmsg+0xcd/0x170 [20428.836177][ T10] do_syscall_64+0xc6/0x1e0 [20428.836177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.836177][ T10] [20428.838154][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20428.838154][ T10] netdev_get_by_index+0x5e/0x80 [20428.838154][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.838154][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.838154][ T10] addrconf_f6i_alloc+0x315/0x560 [20428.838154][ T10] ipv6_add_addr+0x411/0x2000 [20428.838154][ T10] inet6_addr_add+0x30e/0xa40 [20428.838154][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.838154][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.838154][ T10] netlink_rcv_skb+0x130/0x360 [20428.838154][ T10] netlink_unicast+0x449/0x710 [20428.838154][ T10] netlink_sendmsg+0x723/0xbe0 [20428.838154][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.838154][ T10] ___sys_sendmsg+0xee/0x170 [20428.838154][ T10] __sys_sendmsg+0xcd/0x170 [20428.838154][ T10] do_syscall_64+0xc6/0x1e0 [20428.838154][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.838154][ T10] [20428.840144][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20428.840144][ T10] netdev_get_by_index+0x5e/0x80 [20428.840144][ T10] fib6_nh_init+0x3d8/0x15b0 [20428.840144][ T10] ip6_route_info_create+0xf18/0x17d0 [20428.840144][ T10] ip6_route_add+0x1c/0x140 [20428.840144][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20428.840144][ T10] addrconf_add_dev+0xe2/0x170 [20428.840144][ T10] inet6_addr_add+0x12f/0xa40 [20428.840144][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20428.840144][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.840144][ T10] netlink_rcv_skb+0x130/0x360 [20428.840144][ T10] netlink_unicast+0x449/0x710 [20428.840144][ T10] netlink_sendmsg+0x723/0xbe0 [20428.840144][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.840144][ T10] ___sys_sendmsg+0xee/0x170 [20428.840144][ T10] __sys_sendmsg+0xcd/0x170 [20428.840144][ T10] do_syscall_64+0xc6/0x1e0 [20428.840144][ T10] [20428.842101][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20428.842101][ T10] ipv6_add_dev+0x3b9/0x11c0 [20428.842101][ T10] ipv6_find_idev+0x102/0x170 [20428.842101][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20428.842101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.842101][ T10] netlink_rcv_skb+0x130/0x360 [20428.842101][ T10] netlink_unicast+0x449/0x710 [20428.842101][ T10] netlink_sendmsg+0x723/0xbe0 [20428.842101][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.842101][ T10] ___sys_sendmsg+0xee/0x170 [20428.842101][ T10] __sys_sendmsg+0xcd/0x170 [20428.842101][ T10] do_syscall_64+0xc6/0x1e0 [20428.842101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.842101][ T10] [20428.843624][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20428.843624][ T10] neigh_parms_alloc+0x1e5/0x510 [20428.843624][ T10] ipv6_add_dev+0x2fd/0x11c0 [20428.843624][ T10] ipv6_find_idev+0x102/0x170 [20428.843624][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20428.843624][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.843624][ T10] netlink_rcv_skb+0x130/0x360 [20428.843624][ T10] netlink_unicast+0x449/0x710 [20428.843624][ T10] netlink_sendmsg+0x723/0xbe0 [20428.843624][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.843624][ T10] ___sys_sendmsg+0xee/0x170 [20428.843624][ T10] __sys_sendmsg+0xcd/0x170 [20428.843624][ T10] do_syscall_64+0xc6/0x1e0 [20428.843624][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.843624][ T10] [20428.845268][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20428.845500][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20428.845500][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20428.845500][ T10] register_netdevice+0x4d3/0x1690 [20428.845500][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20428.845500][ T10] vlan_newlink+0x393/0x610 [8021q] [20428.845500][ T10] rtnl_newlink_create+0x341/0x850 [20428.845500][ T10] __rtnl_newlink+0xac9/0xd80 [20428.845500][ T10] rtnl_newlink+0x63/0xa0 [20428.845500][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20428.845500][ T10] netlink_rcv_skb+0x130/0x360 [20428.845500][ T10] netlink_unicast+0x449/0x710 [20428.845500][ T10] netlink_sendmsg+0x723/0xbe0 [20428.845500][ T10] ____sys_sendmsg+0x7b2/0xa10 [20428.845500][ T10] ___sys_sendmsg+0xee/0x170 [20428.845500][ T10] __sys_sendmsg+0xcd/0x170 [20428.845500][ T10] do_syscall_64+0xc6/0x1e0 [20428.845500][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20428.845500][ T10] [20428.847504][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20428.848195][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20428.848195][ T10] dst_init+0x84/0x4a0 [20428.848195][ T10] dst_alloc+0x97/0x150 [20428.848195][ T10] ip6_dst_alloc+0x23/0x90 [20428.848195][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20428.848195][ T10] ip6_pol_route+0x56f/0x840 [20428.848195][ T10] __fib6_rule_action+0x1f3/0x5b0 [20428.848195][ T10] fib_rules_lookup+0x2b4/0xa20 [20428.848195][ T10] fib6_rule_lookup+0x182/0x630 [20428.848195][ T10] ip6_route_output_flags+0x259/0x480 [20428.848195][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20428.848195][ T10] icmp6_send+0x13dd/0x1b70 [20428.848195][ T10] ip6_link_failure+0x30/0x430 [20428.848195][ T10] ndisc_error_report+0x96/0x160 [20428.848195][ T10] neigh_invalidate+0x206/0x510 [20428.848195][ T10] neigh_timer_handler+0x984/0xf10 [20428.848195][ T10] call_timer_fn+0x170/0x430 [20428.848195][ T10] [20429.537875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20429.538795][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.538795][T18065] ___neigh_create+0x14b/0xf60 [20429.538795][T18065] ip6_finish_output2+0xa70/0xf80 [20429.538795][T18065] ip6_finish_output+0x4ed/0xd30 [20429.538795][T18065] ip6_output+0x1f3/0x770 [20429.538795][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20429.538795][T18065] mld_sendpack+0x62d/0xbc0 [20429.538795][T18065] mld_ifc_work+0x32/0x1f0 [20429.538795][T18065] process_one_work+0x84d/0x18a0 [20429.538795][T18065] worker_thread+0x587/0xd30 [20429.538795][T18065] kthread+0x28a/0x350 [20429.538795][T18065] ret_from_fork+0x31/0x70 [20429.538795][T18065] ret_from_fork_asm+0x1a/0x30 [20429.538795][T18065] [20429.540506][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.540506][T18065] dst_init+0x84/0x4a0 [20429.540506][T18065] dst_alloc+0x97/0x150 [20429.540506][T18065] ip6_dst_alloc+0x23/0x90 [20429.540506][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.540506][T18065] ip6_pol_route+0x56f/0x840 [20429.540506][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20429.540506][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20429.540506][T18065] ipv6_rcv+0x1ad/0x810 [20429.540506][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20429.540506][T18065] process_backlog+0x101/0x620 [20429.540506][T18065] __napi_poll.constprop.0+0xa2/0x460 [20429.540506][T18065] net_rx_action+0x495/0xbe0 [20429.540506][T18065] __do_softirq+0x1b5/0x7f6 [20429.540506][T18065] [20429.542306][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.542306][T18065] dst_init+0x84/0x4a0 [20429.542306][T18065] dst_alloc+0x97/0x150 [20429.542306][T18065] ip6_dst_alloc+0x23/0x90 [20429.542306][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.542306][T18065] ip6_pol_route+0x56f/0x840 [20429.542306][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20429.542306][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20429.542306][T18065] ipv6_rcv+0x1ad/0x810 [20429.542306][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20429.542306][T18065] process_backlog+0x101/0x620 [20429.542306][T18065] __napi_poll.constprop.0+0xa2/0x460 [20429.542306][T18065] net_rx_action+0x495/0xbe0 [20429.542306][T18065] __do_softirq+0x1b5/0x7f6 [20429.542306][T18065] [20429.544179][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.544179][T18065] netdev_get_by_index+0x5e/0x80 [20429.544179][T18065] fib6_nh_init+0x3d8/0x15b0 [20429.544179][T18065] ip6_route_info_create+0xf18/0x17d0 [20429.544179][T18065] ip6_route_add+0x1c/0x140 [20429.544179][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20429.544179][T18065] addrconf_add_dev+0xe2/0x170 [20429.544179][T18065] inet6_addr_add+0x12f/0xa40 [20429.544179][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20429.544179][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.544179][T18065] netlink_rcv_skb+0x130/0x360 [20429.544179][T18065] netlink_unicast+0x449/0x710 [20429.544179][T18065] netlink_sendmsg+0x723/0xbe0 [20429.544179][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.544179][T18065] ___sys_sendmsg+0xee/0x170 [20429.544179][T18065] __sys_sendmsg+0xcd/0x170 [20429.544179][T18065] do_syscall_64+0xc6/0x1e0 [20429.544179][T18065] [20429.546352][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.546352][T18065] ipv6_add_dev+0x3b9/0x11c0 [20429.546352][T18065] ipv6_find_idev+0x102/0x170 [20429.546352][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20429.546352][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.546352][T18065] netlink_rcv_skb+0x130/0x360 [20429.546352][T18065] netlink_unicast+0x449/0x710 [20429.546352][T18065] netlink_sendmsg+0x723/0xbe0 [20429.546352][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.546352][T18065] ___sys_sendmsg+0xee/0x170 [20429.546352][T18065] __sys_sendmsg+0xcd/0x170 [20429.546352][T18065] do_syscall_64+0xc6/0x1e0 [20429.546352][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.546352][T18065] [20429.548017][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20429.548017][T18065] neigh_parms_alloc+0x1e5/0x510 [20429.548017][T18065] ipv6_add_dev+0x2fd/0x11c0 [20429.548017][T18065] ipv6_find_idev+0x102/0x170 [20429.548017][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20429.548017][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.548017][T18065] netlink_rcv_skb+0x130/0x360 [20429.548017][T18065] netlink_unicast+0x449/0x710 [20429.548017][T18065] netlink_sendmsg+0x723/0xbe0 [20429.548017][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.548017][T18065] ___sys_sendmsg+0xee/0x170 [20429.548017][T18065] __sys_sendmsg+0xcd/0x170 [20429.548017][T18065] do_syscall_64+0xc6/0x1e0 [20429.548017][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.548017][T18065] [20429.549866][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20429.550131][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20429.550131][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20429.550131][T18065] ip6_validate_gw+0x3f7/0x7b0 [20429.550131][T18065] fib6_nh_init+0xa5b/0x15b0 [20429.550131][T18065] ip6_route_info_create+0xf18/0x17d0 [20429.550131][T18065] ip6_route_multipath_add+0xa42/0x1930 [20429.550131][T18065] inet6_rtm_newroute+0xa2/0x110 [20429.550131][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.550131][T18065] netlink_rcv_skb+0x130/0x360 [20429.550131][T18065] netlink_unicast+0x449/0x710 [20429.550131][T18065] netlink_sendmsg+0x723/0xbe0 [20429.550131][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.550131][T18065] ___sys_sendmsg+0xee/0x170 [20429.550131][T18065] __sys_sendmsg+0xcd/0x170 [20429.550131][T18065] do_syscall_64+0xc6/0x1e0 [20429.550131][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.550131][T18065] [20429.552268][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.552268][T18065] dst_init+0x84/0x4a0 [20429.552268][T18065] dst_alloc+0x97/0x150 [20429.552268][T18065] ip6_dst_alloc+0x23/0x90 [20429.552268][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20429.552268][T18065] ip6_pol_route+0x56f/0x840 [20429.552268][T18065] __fib6_rule_action+0x1f3/0x5b0 [20429.552268][T18065] fib_rules_lookup+0x2b4/0xa20 [20429.552268][T18065] fib6_rule_lookup+0x182/0x630 [20429.552268][T18065] ip6_route_output_flags+0x259/0x480 [20429.552268][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20429.552268][T18065] ip6_dst_lookup_flow+0x88/0x190 [20429.552268][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20429.552268][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20429.552268][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20429.552268][T18065] dev_hard_start_xmit+0x146/0x590 [20429.552268][T18065] __dev_queue_xmit+0xf71/0x17f0 [20429.552268][T18065] [20429.554548][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.554548][T18065] netdev_get_by_index+0x5e/0x80 [20429.554548][T18065] fib6_nh_init+0x3d8/0x15b0 [20429.554548][T18065] ip6_route_info_create+0xf18/0x17d0 [20429.554548][T18065] ip6_route_add+0x1c/0x140 [20429.554548][T18065] addrconf_prefix_route+0x2a6/0x430 [20429.554548][T18065] inet6_addr_add+0x4f8/0xa40 [20429.554548][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20429.554548][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.554548][T18065] netlink_rcv_skb+0x130/0x360 [20429.554548][T18065] netlink_unicast+0x449/0x710 [20429.554548][T18065] netlink_sendmsg+0x723/0xbe0 [20429.554548][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.554548][T18065] ___sys_sendmsg+0xee/0x170 [20429.554548][T18065] __sys_sendmsg+0xcd/0x170 [20429.554548][T18065] do_syscall_64+0xc6/0x1e0 [20429.554548][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.554548][T18065] [20429.556750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.556750][T18065] netdev_get_by_index+0x5e/0x80 [20429.556750][T18065] fib6_nh_init+0x3d8/0x15b0 [20429.556750][T18065] ip6_route_info_create+0xf18/0x17d0 [20429.556750][T18065] addrconf_f6i_alloc+0x315/0x560 [20429.556750][T18065] ipv6_add_addr+0x411/0x2000 [20429.556750][T18065] inet6_addr_add+0x30e/0xa40 [20429.556750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20429.556750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.556750][T18065] netlink_rcv_skb+0x130/0x360 [20429.556750][T18065] netlink_unicast+0x449/0x710 [20429.556750][T18065] netlink_sendmsg+0x723/0xbe0 [20429.556750][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.556750][T18065] ___sys_sendmsg+0xee/0x170 [20429.556750][T18065] __sys_sendmsg+0xcd/0x170 [20429.556750][T18065] do_syscall_64+0xc6/0x1e0 [20429.556750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.556750][T18065] [20429.558957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.558957][T18065] netdev_get_by_index+0x5e/0x80 [20429.558957][T18065] fib6_nh_init+0x3d8/0x15b0 [20429.558957][T18065] ip6_route_info_create+0xf18/0x17d0 [20429.558957][T18065] ip6_route_add+0x1c/0x140 [20429.558957][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20429.558957][T18065] addrconf_add_dev+0xe2/0x170 [20429.558957][T18065] inet6_addr_add+0x12f/0xa40 [20429.558957][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20429.558957][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.558957][T18065] netlink_rcv_skb+0x130/0x360 [20429.558957][T18065] netlink_unicast+0x449/0x710 [20429.558957][T18065] netlink_sendmsg+0x723/0xbe0 [20429.558957][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.558957][T18065] ___sys_sendmsg+0xee/0x170 [20429.558957][T18065] __sys_sendmsg+0xcd/0x170 [20429.558957][T18065] do_syscall_64+0xc6/0x1e0 [20429.558957][T18065] [20429.561158][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.561158][T18065] ipv6_add_dev+0x3b9/0x11c0 [20429.561158][T18065] ipv6_find_idev+0x102/0x170 [20429.561158][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20429.561158][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.561158][T18065] netlink_rcv_skb+0x130/0x360 [20429.561158][T18065] netlink_unicast+0x449/0x710 [20429.561158][T18065] netlink_sendmsg+0x723/0xbe0 [20429.561158][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.561158][T18065] ___sys_sendmsg+0xee/0x170 [20429.561158][T18065] __sys_sendmsg+0xcd/0x170 [20429.561158][T18065] do_syscall_64+0xc6/0x1e0 [20429.561158][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.561158][T18065] [20429.562857][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20429.562857][T18065] neigh_parms_alloc+0x1e5/0x510 [20429.562857][T18065] ipv6_add_dev+0x2fd/0x11c0 [20429.562857][T18065] ipv6_find_idev+0x102/0x170 [20429.562857][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20429.562857][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20429.562857][T18065] netlink_rcv_skb+0x130/0x360 [20429.562857][T18065] netlink_unicast+0x449/0x710 [20429.562857][T18065] netlink_sendmsg+0x723/0xbe0 [20429.562857][T18065] ____sys_sendmsg+0x7b2/0xa10 [20429.562857][T18065] ___sys_sendmsg+0xee/0x170 [20429.562857][T18065] __sys_sendmsg+0xcd/0x170 [20429.562857][T18065] do_syscall_64+0xc6/0x1e0 [20429.562857][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20429.562857][T18065] [20439.345964][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20439.346742][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20439.346742][ T10] netdev_get_by_index+0x5e/0x80 [20439.346742][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.346742][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.346742][ T10] ip6_route_add+0x1c/0x140 [20439.346742][ T10] addrconf_prefix_route+0x2a6/0x430 [20439.346742][ T10] inet6_addr_add+0x4f8/0xa40 [20439.346742][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.346742][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.346742][ T10] netlink_rcv_skb+0x130/0x360 [20439.346742][ T10] netlink_unicast+0x449/0x710 [20439.346742][ T10] netlink_sendmsg+0x723/0xbe0 [20439.346742][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.346742][ T10] ___sys_sendmsg+0xee/0x170 [20439.346742][ T10] __sys_sendmsg+0xcd/0x170 [20439.346742][ T10] do_syscall_64+0xc6/0x1e0 [20439.346742][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.346742][ T10] [20439.348741][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20439.348741][ T10] netdev_get_by_index+0x5e/0x80 [20439.348741][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.348741][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.348741][ T10] addrconf_f6i_alloc+0x315/0x560 [20439.348741][ T10] ipv6_add_addr+0x411/0x2000 [20439.348741][ T10] inet6_addr_add+0x30e/0xa40 [20439.348741][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.348741][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.348741][ T10] netlink_rcv_skb+0x130/0x360 [20439.348741][ T10] netlink_unicast+0x449/0x710 [20439.348741][ T10] netlink_sendmsg+0x723/0xbe0 [20439.348741][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.348741][ T10] ___sys_sendmsg+0xee/0x170 [20439.348741][ T10] __sys_sendmsg+0xcd/0x170 [20439.348741][ T10] do_syscall_64+0xc6/0x1e0 [20439.348741][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.348741][ T10] [20439.350731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20439.350731][ T10] netdev_get_by_index+0x5e/0x80 [20439.350731][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.350731][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.350731][ T10] ip6_route_add+0x1c/0x140 [20439.350731][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20439.350731][ T10] addrconf_add_dev+0xe2/0x170 [20439.350731][ T10] inet6_addr_add+0x12f/0xa40 [20439.350731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.350731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.350731][ T10] netlink_rcv_skb+0x130/0x360 [20439.350731][ T10] netlink_unicast+0x449/0x710 [20439.350731][ T10] netlink_sendmsg+0x723/0xbe0 [20439.350731][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.350731][ T10] ___sys_sendmsg+0xee/0x170 [20439.350731][ T10] __sys_sendmsg+0xcd/0x170 [20439.350731][ T10] do_syscall_64+0xc6/0x1e0 [20439.350731][ T10] [20439.352632][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20439.352632][ T10] ipv6_add_dev+0x3b9/0x11c0 [20439.352632][ T10] ipv6_find_idev+0x102/0x170 [20439.352632][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20439.352632][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.352632][ T10] netlink_rcv_skb+0x130/0x360 [20439.352632][ T10] netlink_unicast+0x449/0x710 [20439.352632][ T10] netlink_sendmsg+0x723/0xbe0 [20439.352632][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.352632][ T10] ___sys_sendmsg+0xee/0x170 [20439.352632][ T10] __sys_sendmsg+0xcd/0x170 [20439.352632][ T10] do_syscall_64+0xc6/0x1e0 [20439.352632][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.352632][ T10] [20439.354119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20439.354119][ T10] neigh_parms_alloc+0x1e5/0x510 [20439.354119][ T10] ipv6_add_dev+0x2fd/0x11c0 [20439.354119][ T10] ipv6_find_idev+0x102/0x170 [20439.354119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20439.354119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.354119][ T10] netlink_rcv_skb+0x130/0x360 [20439.354119][ T10] netlink_unicast+0x449/0x710 [20439.354119][ T10] netlink_sendmsg+0x723/0xbe0 [20439.354119][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.354119][ T10] ___sys_sendmsg+0xee/0x170 [20439.354119][ T10] __sys_sendmsg+0xcd/0x170 [20439.354119][ T10] do_syscall_64+0xc6/0x1e0 [20439.354119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.354119][ T10] [20439.355817][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20439.356054][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20439.356054][ T10] netdev_get_by_index+0x5e/0x80 [20439.356054][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.356054][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.356054][ T10] ip6_route_add+0x1c/0x140 [20439.356054][ T10] addrconf_prefix_route+0x2a6/0x430 [20439.356054][ T10] inet6_addr_add+0x4f8/0xa40 [20439.356054][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.356054][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.356054][ T10] netlink_rcv_skb+0x130/0x360 [20439.356054][ T10] netlink_unicast+0x449/0x710 [20439.356054][ T10] netlink_sendmsg+0x723/0xbe0 [20439.356054][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.356054][ T10] ___sys_sendmsg+0xee/0x170 [20439.356054][ T10] __sys_sendmsg+0xcd/0x170 [20439.356054][ T10] do_syscall_64+0xc6/0x1e0 [20439.356054][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.356054][ T10] [20439.358015][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20439.358015][ T10] netdev_get_by_index+0x5e/0x80 [20439.358015][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.358015][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.358015][ T10] addrconf_f6i_alloc+0x315/0x560 [20439.358015][ T10] ipv6_add_addr+0x411/0x2000 [20439.358015][ T10] inet6_addr_add+0x30e/0xa40 [20439.358015][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.358015][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.358015][ T10] netlink_rcv_skb+0x130/0x360 [20439.358015][ T10] netlink_unicast+0x449/0x710 [20439.358015][ T10] netlink_sendmsg+0x723/0xbe0 [20439.358015][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.358015][ T10] ___sys_sendmsg+0xee/0x170 [20439.358015][ T10] __sys_sendmsg+0xcd/0x170 [20439.358015][ T10] do_syscall_64+0xc6/0x1e0 [20439.358015][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.358015][ T10] [20439.359986][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20439.359986][ T10] netdev_get_by_index+0x5e/0x80 [20439.359986][ T10] fib6_nh_init+0x3d8/0x15b0 [20439.359986][ T10] ip6_route_info_create+0xf18/0x17d0 [20439.359986][ T10] ip6_route_add+0x1c/0x140 [20439.359986][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20439.359986][ T10] addrconf_add_dev+0xe2/0x170 [20439.359986][ T10] inet6_addr_add+0x12f/0xa40 [20439.359986][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20439.359986][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.359986][ T10] netlink_rcv_skb+0x130/0x360 [20439.359986][ T10] netlink_unicast+0x449/0x710 [20439.359986][ T10] netlink_sendmsg+0x723/0xbe0 [20439.359986][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.359986][ T10] ___sys_sendmsg+0xee/0x170 [20439.359986][ T10] __sys_sendmsg+0xcd/0x170 [20439.359986][ T10] do_syscall_64+0xc6/0x1e0 [20439.359986][ T10] [20439.361952][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20439.361952][ T10] ipv6_add_dev+0x3b9/0x11c0 [20439.361952][ T10] ipv6_find_idev+0x102/0x170 [20439.361952][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20439.361952][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.361952][ T10] netlink_rcv_skb+0x130/0x360 [20439.361952][ T10] netlink_unicast+0x449/0x710 [20439.361952][ T10] netlink_sendmsg+0x723/0xbe0 [20439.361952][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.361952][ T10] ___sys_sendmsg+0xee/0x170 [20439.361952][ T10] __sys_sendmsg+0xcd/0x170 [20439.361952][ T10] do_syscall_64+0xc6/0x1e0 [20439.361952][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.361952][ T10] [20439.363496][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20439.363496][ T10] neigh_parms_alloc+0x1e5/0x510 [20439.363496][ T10] ipv6_add_dev+0x2fd/0x11c0 [20439.363496][ T10] ipv6_find_idev+0x102/0x170 [20439.363496][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20439.363496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.363496][ T10] netlink_rcv_skb+0x130/0x360 [20439.363496][ T10] netlink_unicast+0x449/0x710 [20439.363496][ T10] netlink_sendmsg+0x723/0xbe0 [20439.363496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.363496][ T10] ___sys_sendmsg+0xee/0x170 [20439.363496][ T10] __sys_sendmsg+0xcd/0x170 [20439.363496][ T10] do_syscall_64+0xc6/0x1e0 [20439.363496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.363496][ T10] [20439.365150][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20439.365384][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20439.365384][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20439.365384][ T10] register_netdevice+0x4d3/0x1690 [20439.365384][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20439.365384][ T10] vlan_newlink+0x393/0x610 [8021q] [20439.365384][ T10] rtnl_newlink_create+0x341/0x850 [20439.365384][ T10] __rtnl_newlink+0xac9/0xd80 [20439.365384][ T10] rtnl_newlink+0x63/0xa0 [20439.365384][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.365384][ T10] netlink_rcv_skb+0x130/0x360 [20439.365384][ T10] netlink_unicast+0x449/0x710 [20439.365384][ T10] netlink_sendmsg+0x723/0xbe0 [20439.365384][ T10] ____sys_sendmsg+0x7b2/0xa10 [20439.365384][ T10] ___sys_sendmsg+0xee/0x170 [20439.365384][ T10] __sys_sendmsg+0xcd/0x170 [20439.365384][ T10] do_syscall_64+0xc6/0x1e0 [20439.365384][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.365384][ T10] [20439.367402][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20439.367643][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20439.367643][ T10] dst_init+0x84/0x4a0 [20439.367643][ T10] dst_alloc+0x97/0x150 [20439.367643][ T10] ip6_dst_alloc+0x23/0x90 [20439.367643][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.367643][ T10] ip6_pol_route+0x56f/0x840 [20439.367643][ T10] __fib6_rule_action+0x1f3/0x5b0 [20439.367643][ T10] fib_rules_lookup+0x2b4/0xa20 [20439.367643][ T10] fib6_rule_lookup+0x182/0x630 [20439.367643][ T10] ip6_route_output_flags+0x259/0x480 [20439.367643][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20439.367643][ T10] icmp6_send+0x13dd/0x1b70 [20439.367643][ T10] ip6_link_failure+0x30/0x430 [20439.367643][ T10] ndisc_error_report+0x96/0x160 [20439.367643][ T10] neigh_invalidate+0x206/0x510 [20439.367643][ T10] neigh_timer_handler+0x984/0xf10 [20439.367643][ T10] call_timer_fn+0x170/0x430 [20439.367643][ T10] [20439.601974][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20439.602564][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.602564][T18065] ___neigh_create+0x14b/0xf60 [20439.602564][T18065] ip6_finish_output2+0xa70/0xf80 [20439.602564][T18065] ip6_finish_output+0x4ed/0xd30 [20439.602564][T18065] ip6_output+0x1f3/0x770 [20439.602564][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20439.602564][T18065] mld_sendpack+0x62d/0xbc0 [20439.602564][T18065] mld_ifc_work+0x32/0x1f0 [20439.602564][T18065] process_one_work+0x84d/0x18a0 [20439.602564][T18065] worker_thread+0x587/0xd30 [20439.602564][T18065] kthread+0x28a/0x350 [20439.602564][T18065] ret_from_fork+0x31/0x70 [20439.602564][T18065] ret_from_fork_asm+0x1a/0x30 [20439.602564][T18065] [20439.604229][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.604229][T18065] dst_init+0x84/0x4a0 [20439.604229][T18065] dst_alloc+0x97/0x150 [20439.604229][T18065] ip6_dst_alloc+0x23/0x90 [20439.604229][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.604229][T18065] ip6_pol_route+0x56f/0x840 [20439.604229][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20439.604229][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20439.604229][T18065] ipv6_rcv+0x1ad/0x810 [20439.604229][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20439.604229][T18065] process_backlog+0x101/0x620 [20439.604229][T18065] __napi_poll.constprop.0+0xa2/0x460 [20439.604229][T18065] net_rx_action+0x495/0xbe0 [20439.604229][T18065] __do_softirq+0x1b5/0x7f6 [20439.604229][T18065] [20439.606054][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.606054][T18065] dst_init+0x84/0x4a0 [20439.606054][T18065] dst_alloc+0x97/0x150 [20439.606054][T18065] ip6_dst_alloc+0x23/0x90 [20439.606054][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.606054][T18065] ip6_pol_route+0x56f/0x840 [20439.606054][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20439.606054][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20439.606054][T18065] ipv6_rcv+0x1ad/0x810 [20439.606054][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20439.606054][T18065] process_backlog+0x101/0x620 [20439.606054][T18065] __napi_poll.constprop.0+0xa2/0x460 [20439.606054][T18065] net_rx_action+0x495/0xbe0 [20439.606054][T18065] __do_softirq+0x1b5/0x7f6 [20439.606054][T18065] [20439.607875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.607875][T18065] netdev_get_by_index+0x5e/0x80 [20439.607875][T18065] fib6_nh_init+0x3d8/0x15b0 [20439.607875][T18065] ip6_route_info_create+0xf18/0x17d0 [20439.607875][T18065] ip6_route_add+0x1c/0x140 [20439.607875][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20439.607875][T18065] addrconf_add_dev+0xe2/0x170 [20439.607875][T18065] inet6_addr_add+0x12f/0xa40 [20439.607875][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20439.607875][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.607875][T18065] netlink_rcv_skb+0x130/0x360 [20439.607875][T18065] netlink_unicast+0x449/0x710 [20439.607875][T18065] netlink_sendmsg+0x723/0xbe0 [20439.607875][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.607875][T18065] ___sys_sendmsg+0xee/0x170 [20439.607875][T18065] __sys_sendmsg+0xcd/0x170 [20439.607875][T18065] do_syscall_64+0xc6/0x1e0 [20439.607875][T18065] [20439.610108][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.610108][T18065] ipv6_add_dev+0x3b9/0x11c0 [20439.610108][T18065] ipv6_find_idev+0x102/0x170 [20439.610108][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20439.610108][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.610108][T18065] netlink_rcv_skb+0x130/0x360 [20439.610108][T18065] netlink_unicast+0x449/0x710 [20439.610108][T18065] netlink_sendmsg+0x723/0xbe0 [20439.610108][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.610108][T18065] ___sys_sendmsg+0xee/0x170 [20439.610108][T18065] __sys_sendmsg+0xcd/0x170 [20439.610108][T18065] do_syscall_64+0xc6/0x1e0 [20439.610108][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.610108][T18065] [20439.611838][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20439.611838][T18065] neigh_parms_alloc+0x1e5/0x510 [20439.611838][T18065] ipv6_add_dev+0x2fd/0x11c0 [20439.611838][T18065] ipv6_find_idev+0x102/0x170 [20439.611838][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20439.611838][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.611838][T18065] netlink_rcv_skb+0x130/0x360 [20439.611838][T18065] netlink_unicast+0x449/0x710 [20439.611838][T18065] netlink_sendmsg+0x723/0xbe0 [20439.611838][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.611838][T18065] ___sys_sendmsg+0xee/0x170 [20439.611838][T18065] __sys_sendmsg+0xcd/0x170 [20439.611838][T18065] do_syscall_64+0xc6/0x1e0 [20439.611838][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.611838][T18065] [20439.613678][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20439.613975][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20439.613975][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20439.613975][T18065] ip6_validate_gw+0x3f7/0x7b0 [20439.613975][T18065] fib6_nh_init+0xa5b/0x15b0 [20439.613975][T18065] ip6_route_info_create+0xf18/0x17d0 [20439.613975][T18065] ip6_route_multipath_add+0xa42/0x1930 [20439.613975][T18065] inet6_rtm_newroute+0xa2/0x110 [20439.613975][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.613975][T18065] netlink_rcv_skb+0x130/0x360 [20439.613975][T18065] netlink_unicast+0x449/0x710 [20439.613975][T18065] netlink_sendmsg+0x723/0xbe0 [20439.613975][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.613975][T18065] ___sys_sendmsg+0xee/0x170 [20439.613975][T18065] __sys_sendmsg+0xcd/0x170 [20439.613975][T18065] do_syscall_64+0xc6/0x1e0 [20439.613975][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.613975][T18065] [20439.616150][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.616150][T18065] dst_init+0x84/0x4a0 [20439.616150][T18065] dst_alloc+0x97/0x150 [20439.616150][T18065] ip6_dst_alloc+0x23/0x90 [20439.616150][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20439.616150][T18065] ip6_pol_route+0x56f/0x840 [20439.616150][T18065] __fib6_rule_action+0x1f3/0x5b0 [20439.616150][T18065] fib_rules_lookup+0x2b4/0xa20 [20439.616150][T18065] fib6_rule_lookup+0x182/0x630 [20439.616150][T18065] ip6_route_output_flags+0x259/0x480 [20439.616150][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20439.616150][T18065] ip6_dst_lookup_flow+0x88/0x190 [20439.616150][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20439.616150][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20439.616150][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20439.616150][T18065] dev_hard_start_xmit+0x146/0x590 [20439.616150][T18065] __dev_queue_xmit+0xf71/0x17f0 [20439.616150][T18065] [20439.618443][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.618443][T18065] netdev_get_by_index+0x5e/0x80 [20439.618443][T18065] fib6_nh_init+0x3d8/0x15b0 [20439.618443][T18065] ip6_route_info_create+0xf18/0x17d0 [20439.618443][T18065] ip6_route_add+0x1c/0x140 [20439.618443][T18065] addrconf_prefix_route+0x2a6/0x430 [20439.618443][T18065] inet6_addr_add+0x4f8/0xa40 [20439.618443][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20439.618443][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.618443][T18065] netlink_rcv_skb+0x130/0x360 [20439.618443][T18065] netlink_unicast+0x449/0x710 [20439.618443][T18065] netlink_sendmsg+0x723/0xbe0 [20439.618443][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.618443][T18065] ___sys_sendmsg+0xee/0x170 [20439.618443][T18065] __sys_sendmsg+0xcd/0x170 [20439.618443][T18065] do_syscall_64+0xc6/0x1e0 [20439.618443][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.618443][T18065] [20439.620686][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.620686][T18065] netdev_get_by_index+0x5e/0x80 [20439.620686][T18065] fib6_nh_init+0x3d8/0x15b0 [20439.620686][T18065] ip6_route_info_create+0xf18/0x17d0 [20439.620686][T18065] addrconf_f6i_alloc+0x315/0x560 [20439.620686][T18065] ipv6_add_addr+0x411/0x2000 [20439.620686][T18065] inet6_addr_add+0x30e/0xa40 [20439.620686][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20439.620686][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.620686][T18065] netlink_rcv_skb+0x130/0x360 [20439.620686][T18065] netlink_unicast+0x449/0x710 [20439.620686][T18065] netlink_sendmsg+0x723/0xbe0 [20439.620686][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.620686][T18065] ___sys_sendmsg+0xee/0x170 [20439.620686][T18065] __sys_sendmsg+0xcd/0x170 [20439.620686][T18065] do_syscall_64+0xc6/0x1e0 [20439.620686][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.620686][T18065] [20439.622904][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.622904][T18065] netdev_get_by_index+0x5e/0x80 [20439.622904][T18065] fib6_nh_init+0x3d8/0x15b0 [20439.622904][T18065] ip6_route_info_create+0xf18/0x17d0 [20439.622904][T18065] ip6_route_add+0x1c/0x140 [20439.622904][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20439.622904][T18065] addrconf_add_dev+0xe2/0x170 [20439.622904][T18065] inet6_addr_add+0x12f/0xa40 [20439.622904][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20439.622904][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.622904][T18065] netlink_rcv_skb+0x130/0x360 [20439.622904][T18065] netlink_unicast+0x449/0x710 [20439.622904][T18065] netlink_sendmsg+0x723/0xbe0 [20439.622904][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.622904][T18065] ___sys_sendmsg+0xee/0x170 [20439.622904][T18065] __sys_sendmsg+0xcd/0x170 [20439.622904][T18065] do_syscall_64+0xc6/0x1e0 [20439.622904][T18065] [20439.625071][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.625071][T18065] ipv6_add_dev+0x3b9/0x11c0 [20439.625071][T18065] ipv6_find_idev+0x102/0x170 [20439.625071][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20439.625071][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.625071][T18065] netlink_rcv_skb+0x130/0x360 [20439.625071][T18065] netlink_unicast+0x449/0x710 [20439.625071][T18065] netlink_sendmsg+0x723/0xbe0 [20439.625071][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.625071][T18065] ___sys_sendmsg+0xee/0x170 [20439.625071][T18065] __sys_sendmsg+0xcd/0x170 [20439.625071][T18065] do_syscall_64+0xc6/0x1e0 [20439.625071][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.625071][T18065] [20439.626774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20439.626774][T18065] neigh_parms_alloc+0x1e5/0x510 [20439.626774][T18065] ipv6_add_dev+0x2fd/0x11c0 [20439.626774][T18065] ipv6_find_idev+0x102/0x170 [20439.626774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20439.626774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20439.626774][T18065] netlink_rcv_skb+0x130/0x360 [20439.626774][T18065] netlink_unicast+0x449/0x710 [20439.626774][T18065] netlink_sendmsg+0x723/0xbe0 [20439.626774][T18065] ____sys_sendmsg+0x7b2/0xa10 [20439.626774][T18065] ___sys_sendmsg+0xee/0x170 [20439.626774][T18065] __sys_sendmsg+0xcd/0x170 [20439.626774][T18065] do_syscall_64+0xc6/0x1e0 [20439.626774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20439.626774][T18065] [20449.617881][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20449.618746][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20449.618746][ T10] netdev_get_by_index+0x5e/0x80 [20449.618746][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.618746][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.618746][ T10] ip6_route_add+0x1c/0x140 [20449.618746][ T10] addrconf_prefix_route+0x2a6/0x430 [20449.618746][ T10] inet6_addr_add+0x4f8/0xa40 [20449.618746][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.618746][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.618746][ T10] netlink_rcv_skb+0x130/0x360 [20449.618746][ T10] netlink_unicast+0x449/0x710 [20449.618746][ T10] netlink_sendmsg+0x723/0xbe0 [20449.618746][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.618746][ T10] ___sys_sendmsg+0xee/0x170 [20449.618746][ T10] __sys_sendmsg+0xcd/0x170 [20449.618746][ T10] do_syscall_64+0xc6/0x1e0 [20449.618746][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.618746][ T10] [20449.620828][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20449.620828][ T10] netdev_get_by_index+0x5e/0x80 [20449.620828][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.620828][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.620828][ T10] addrconf_f6i_alloc+0x315/0x560 [20449.620828][ T10] ipv6_add_addr+0x411/0x2000 [20449.620828][ T10] inet6_addr_add+0x30e/0xa40 [20449.620828][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.620828][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.620828][ T10] netlink_rcv_skb+0x130/0x360 [20449.620828][ T10] netlink_unicast+0x449/0x710 [20449.620828][ T10] netlink_sendmsg+0x723/0xbe0 [20449.620828][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.620828][ T10] ___sys_sendmsg+0xee/0x170 [20449.620828][ T10] __sys_sendmsg+0xcd/0x170 [20449.620828][ T10] do_syscall_64+0xc6/0x1e0 [20449.620828][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.620828][ T10] [20449.622848][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20449.622848][ T10] netdev_get_by_index+0x5e/0x80 [20449.622848][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.622848][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.622848][ T10] ip6_route_add+0x1c/0x140 [20449.622848][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20449.622848][ T10] addrconf_add_dev+0xe2/0x170 [20449.622848][ T10] inet6_addr_add+0x12f/0xa40 [20449.622848][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.622848][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.622848][ T10] netlink_rcv_skb+0x130/0x360 [20449.622848][ T10] netlink_unicast+0x449/0x710 [20449.622848][ T10] netlink_sendmsg+0x723/0xbe0 [20449.622848][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.622848][ T10] ___sys_sendmsg+0xee/0x170 [20449.622848][ T10] __sys_sendmsg+0xcd/0x170 [20449.622848][ T10] do_syscall_64+0xc6/0x1e0 [20449.622848][ T10] [20449.624755][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20449.624755][ T10] ipv6_add_dev+0x3b9/0x11c0 [20449.624755][ T10] ipv6_find_idev+0x102/0x170 [20449.624755][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20449.624755][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.624755][ T10] netlink_rcv_skb+0x130/0x360 [20449.624755][ T10] netlink_unicast+0x449/0x710 [20449.624755][ T10] netlink_sendmsg+0x723/0xbe0 [20449.624755][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.624755][ T10] ___sys_sendmsg+0xee/0x170 [20449.624755][ T10] __sys_sendmsg+0xcd/0x170 [20449.624755][ T10] do_syscall_64+0xc6/0x1e0 [20449.624755][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.624755][ T10] [20449.626238][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20449.626238][ T10] neigh_parms_alloc+0x1e5/0x510 [20449.626238][ T10] ipv6_add_dev+0x2fd/0x11c0 [20449.626238][ T10] ipv6_find_idev+0x102/0x170 [20449.626238][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20449.626238][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.626238][ T10] netlink_rcv_skb+0x130/0x360 [20449.626238][ T10] netlink_unicast+0x449/0x710 [20449.626238][ T10] netlink_sendmsg+0x723/0xbe0 [20449.626238][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.626238][ T10] ___sys_sendmsg+0xee/0x170 [20449.626238][ T10] __sys_sendmsg+0xcd/0x170 [20449.626238][ T10] do_syscall_64+0xc6/0x1e0 [20449.626238][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.626238][ T10] [20449.627935][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20449.628181][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20449.628181][ T10] netdev_get_by_index+0x5e/0x80 [20449.628181][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.628181][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.628181][ T10] ip6_route_add+0x1c/0x140 [20449.628181][ T10] addrconf_prefix_route+0x2a6/0x430 [20449.628181][ T10] inet6_addr_add+0x4f8/0xa40 [20449.628181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.628181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.628181][ T10] netlink_rcv_skb+0x130/0x360 [20449.628181][ T10] netlink_unicast+0x449/0x710 [20449.628181][ T10] netlink_sendmsg+0x723/0xbe0 [20449.628181][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.628181][ T10] ___sys_sendmsg+0xee/0x170 [20449.628181][ T10] __sys_sendmsg+0xcd/0x170 [20449.628181][ T10] do_syscall_64+0xc6/0x1e0 [20449.628181][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.628181][ T10] [20449.630159][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20449.630159][ T10] netdev_get_by_index+0x5e/0x80 [20449.630159][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.630159][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.630159][ T10] addrconf_f6i_alloc+0x315/0x560 [20449.630159][ T10] ipv6_add_addr+0x411/0x2000 [20449.630159][ T10] inet6_addr_add+0x30e/0xa40 [20449.630159][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.630159][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.630159][ T10] netlink_rcv_skb+0x130/0x360 [20449.630159][ T10] netlink_unicast+0x449/0x710 [20449.630159][ T10] netlink_sendmsg+0x723/0xbe0 [20449.630159][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.630159][ T10] ___sys_sendmsg+0xee/0x170 [20449.630159][ T10] __sys_sendmsg+0xcd/0x170 [20449.630159][ T10] do_syscall_64+0xc6/0x1e0 [20449.630159][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.630159][ T10] [20449.632102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20449.632102][ T10] netdev_get_by_index+0x5e/0x80 [20449.632102][ T10] fib6_nh_init+0x3d8/0x15b0 [20449.632102][ T10] ip6_route_info_create+0xf18/0x17d0 [20449.632102][ T10] ip6_route_add+0x1c/0x140 [20449.632102][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20449.632102][ T10] addrconf_add_dev+0xe2/0x170 [20449.632102][ T10] inet6_addr_add+0x12f/0xa40 [20449.632102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20449.632102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.632102][ T10] netlink_rcv_skb+0x130/0x360 [20449.632102][ T10] netlink_unicast+0x449/0x710 [20449.632102][ T10] netlink_sendmsg+0x723/0xbe0 [20449.632102][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.632102][ T10] ___sys_sendmsg+0xee/0x170 [20449.632102][ T10] __sys_sendmsg+0xcd/0x170 [20449.632102][ T10] do_syscall_64+0xc6/0x1e0 [20449.632102][ T10] [20449.634045][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20449.634045][ T10] ipv6_add_dev+0x3b9/0x11c0 [20449.634045][ T10] ipv6_find_idev+0x102/0x170 [20449.634045][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20449.634045][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.634045][ T10] netlink_rcv_skb+0x130/0x360 [20449.634045][ T10] netlink_unicast+0x449/0x710 [20449.634045][ T10] netlink_sendmsg+0x723/0xbe0 [20449.634045][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.634045][ T10] ___sys_sendmsg+0xee/0x170 [20449.634045][ T10] __sys_sendmsg+0xcd/0x170 [20449.634045][ T10] do_syscall_64+0xc6/0x1e0 [20449.634045][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.634045][ T10] [20449.635574][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20449.635574][ T10] neigh_parms_alloc+0x1e5/0x510 [20449.635574][ T10] ipv6_add_dev+0x2fd/0x11c0 [20449.635574][ T10] ipv6_find_idev+0x102/0x170 [20449.635574][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20449.635574][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.635574][ T10] netlink_rcv_skb+0x130/0x360 [20449.635574][ T10] netlink_unicast+0x449/0x710 [20449.635574][ T10] netlink_sendmsg+0x723/0xbe0 [20449.635574][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.635574][ T10] ___sys_sendmsg+0xee/0x170 [20449.635574][ T10] __sys_sendmsg+0xcd/0x170 [20449.635574][ T10] do_syscall_64+0xc6/0x1e0 [20449.635574][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.635574][ T10] [20449.637201][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20449.637435][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20449.637435][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20449.637435][ T10] register_netdevice+0x4d3/0x1690 [20449.637435][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20449.637435][ T10] vlan_newlink+0x393/0x610 [8021q] [20449.637435][ T10] rtnl_newlink_create+0x341/0x850 [20449.637435][ T10] __rtnl_newlink+0xac9/0xd80 [20449.637435][ T10] rtnl_newlink+0x63/0xa0 [20449.637435][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.637435][ T10] netlink_rcv_skb+0x130/0x360 [20449.637435][ T10] netlink_unicast+0x449/0x710 [20449.637435][ T10] netlink_sendmsg+0x723/0xbe0 [20449.637435][ T10] ____sys_sendmsg+0x7b2/0xa10 [20449.637435][ T10] ___sys_sendmsg+0xee/0x170 [20449.637435][ T10] __sys_sendmsg+0xcd/0x170 [20449.637435][ T10] do_syscall_64+0xc6/0x1e0 [20449.637435][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.637435][ T10] [20449.639484][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20449.639725][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20449.639725][ T10] dst_init+0x84/0x4a0 [20449.639725][ T10] dst_alloc+0x97/0x150 [20449.639725][ T10] ip6_dst_alloc+0x23/0x90 [20449.639725][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20449.639725][ T10] ip6_pol_route+0x56f/0x840 [20449.639725][ T10] __fib6_rule_action+0x1f3/0x5b0 [20449.639725][ T10] fib_rules_lookup+0x2b4/0xa20 [20449.639725][ T10] fib6_rule_lookup+0x182/0x630 [20449.639725][ T10] ip6_route_output_flags+0x259/0x480 [20449.639725][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20449.639725][ T10] icmp6_send+0x13dd/0x1b70 [20449.639725][ T10] ip6_link_failure+0x30/0x430 [20449.639725][ T10] ndisc_error_report+0x96/0x160 [20449.639725][ T10] neigh_invalidate+0x206/0x510 [20449.639725][ T10] neigh_timer_handler+0x984/0xf10 [20449.639725][ T10] call_timer_fn+0x170/0x430 [20449.639725][ T10] [20449.873798][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20449.874123][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.874123][T18065] ___neigh_create+0x14b/0xf60 [20449.874123][T18065] ip6_finish_output2+0xa70/0xf80 [20449.874123][T18065] ip6_finish_output+0x4ed/0xd30 [20449.874123][T18065] ip6_output+0x1f3/0x770 [20449.874123][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20449.874123][T18065] mld_sendpack+0x62d/0xbc0 [20449.874123][T18065] mld_ifc_work+0x32/0x1f0 [20449.874123][T18065] process_one_work+0x84d/0x18a0 [20449.874123][T18065] worker_thread+0x587/0xd30 [20449.874123][T18065] kthread+0x28a/0x350 [20449.874123][T18065] ret_from_fork+0x31/0x70 [20449.874123][T18065] ret_from_fork_asm+0x1a/0x30 [20449.874123][T18065] [20449.875779][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.875779][T18065] dst_init+0x84/0x4a0 [20449.875779][T18065] dst_alloc+0x97/0x150 [20449.875779][T18065] ip6_dst_alloc+0x23/0x90 [20449.875779][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20449.875779][T18065] ip6_pol_route+0x56f/0x840 [20449.875779][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20449.875779][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20449.875779][T18065] ipv6_rcv+0x1ad/0x810 [20449.875779][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20449.875779][T18065] process_backlog+0x101/0x620 [20449.875779][T18065] __napi_poll.constprop.0+0xa2/0x460 [20449.875779][T18065] net_rx_action+0x495/0xbe0 [20449.875779][T18065] __do_softirq+0x1b5/0x7f6 [20449.875779][T18065] [20449.877678][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.877678][T18065] dst_init+0x84/0x4a0 [20449.877678][T18065] dst_alloc+0x97/0x150 [20449.877678][T18065] ip6_dst_alloc+0x23/0x90 [20449.877678][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20449.877678][T18065] ip6_pol_route+0x56f/0x840 [20449.877678][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20449.877678][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20449.877678][T18065] ipv6_rcv+0x1ad/0x810 [20449.877678][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20449.877678][T18065] process_backlog+0x101/0x620 [20449.877678][T18065] __napi_poll.constprop.0+0xa2/0x460 [20449.877678][T18065] net_rx_action+0x495/0xbe0 [20449.877678][T18065] __do_softirq+0x1b5/0x7f6 [20449.877678][T18065] [20449.879524][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.879524][T18065] netdev_get_by_index+0x5e/0x80 [20449.879524][T18065] fib6_nh_init+0x3d8/0x15b0 [20449.879524][T18065] ip6_route_info_create+0xf18/0x17d0 [20449.879524][T18065] ip6_route_add+0x1c/0x140 [20449.879524][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20449.879524][T18065] addrconf_add_dev+0xe2/0x170 [20449.879524][T18065] inet6_addr_add+0x12f/0xa40 [20449.879524][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20449.879524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.879524][T18065] netlink_rcv_skb+0x130/0x360 [20449.879524][T18065] netlink_unicast+0x449/0x710 [20449.879524][T18065] netlink_sendmsg+0x723/0xbe0 [20449.879524][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.879524][T18065] ___sys_sendmsg+0xee/0x170 [20449.879524][T18065] __sys_sendmsg+0xcd/0x170 [20449.879524][T18065] do_syscall_64+0xc6/0x1e0 [20449.879524][T18065] [20449.881691][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.881691][T18065] ipv6_add_dev+0x3b9/0x11c0 [20449.881691][T18065] ipv6_find_idev+0x102/0x170 [20449.881691][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20449.881691][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.881691][T18065] netlink_rcv_skb+0x130/0x360 [20449.881691][T18065] netlink_unicast+0x449/0x710 [20449.881691][T18065] netlink_sendmsg+0x723/0xbe0 [20449.881691][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.881691][T18065] ___sys_sendmsg+0xee/0x170 [20449.881691][T18065] __sys_sendmsg+0xcd/0x170 [20449.881691][T18065] do_syscall_64+0xc6/0x1e0 [20449.881691][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.881691][T18065] [20449.883390][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20449.883390][T18065] neigh_parms_alloc+0x1e5/0x510 [20449.883390][T18065] ipv6_add_dev+0x2fd/0x11c0 [20449.883390][T18065] ipv6_find_idev+0x102/0x170 [20449.883390][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20449.883390][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.883390][T18065] netlink_rcv_skb+0x130/0x360 [20449.883390][T18065] netlink_unicast+0x449/0x710 [20449.883390][T18065] netlink_sendmsg+0x723/0xbe0 [20449.883390][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.883390][T18065] ___sys_sendmsg+0xee/0x170 [20449.883390][T18065] __sys_sendmsg+0xcd/0x170 [20449.883390][T18065] do_syscall_64+0xc6/0x1e0 [20449.883390][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.883390][T18065] [20449.885218][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20449.885479][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20449.885479][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20449.885479][T18065] ip6_validate_gw+0x3f7/0x7b0 [20449.885479][T18065] fib6_nh_init+0xa5b/0x15b0 [20449.885479][T18065] ip6_route_info_create+0xf18/0x17d0 [20449.885479][T18065] ip6_route_multipath_add+0xa42/0x1930 [20449.885479][T18065] inet6_rtm_newroute+0xa2/0x110 [20449.885479][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.885479][T18065] netlink_rcv_skb+0x130/0x360 [20449.885479][T18065] netlink_unicast+0x449/0x710 [20449.885479][T18065] netlink_sendmsg+0x723/0xbe0 [20449.885479][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.885479][T18065] ___sys_sendmsg+0xee/0x170 [20449.885479][T18065] __sys_sendmsg+0xcd/0x170 [20449.885479][T18065] do_syscall_64+0xc6/0x1e0 [20449.885479][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.885479][T18065] [20449.887604][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.887604][T18065] dst_init+0x84/0x4a0 [20449.887604][T18065] dst_alloc+0x97/0x150 [20449.887604][T18065] ip6_dst_alloc+0x23/0x90 [20449.887604][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20449.887604][T18065] ip6_pol_route+0x56f/0x840 [20449.887604][T18065] __fib6_rule_action+0x1f3/0x5b0 [20449.887604][T18065] fib_rules_lookup+0x2b4/0xa20 [20449.887604][T18065] fib6_rule_lookup+0x182/0x630 [20449.887604][T18065] ip6_route_output_flags+0x259/0x480 [20449.887604][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20449.887604][T18065] ip6_dst_lookup_flow+0x88/0x190 [20449.887604][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20449.887604][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20449.887604][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20449.887604][T18065] dev_hard_start_xmit+0x146/0x590 [20449.887604][T18065] __dev_queue_xmit+0xf71/0x17f0 [20449.887604][T18065] [20449.889878][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.889878][T18065] netdev_get_by_index+0x5e/0x80 [20449.889878][T18065] fib6_nh_init+0x3d8/0x15b0 [20449.889878][T18065] ip6_route_info_create+0xf18/0x17d0 [20449.889878][T18065] ip6_route_add+0x1c/0x140 [20449.889878][T18065] addrconf_prefix_route+0x2a6/0x430 [20449.889878][T18065] inet6_addr_add+0x4f8/0xa40 [20449.889878][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20449.889878][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.889878][T18065] netlink_rcv_skb+0x130/0x360 [20449.889878][T18065] netlink_unicast+0x449/0x710 [20449.889878][T18065] netlink_sendmsg+0x723/0xbe0 [20449.889878][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.889878][T18065] ___sys_sendmsg+0xee/0x170 [20449.889878][T18065] __sys_sendmsg+0xcd/0x170 [20449.889878][T18065] do_syscall_64+0xc6/0x1e0 [20449.889878][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.889878][T18065] [20449.892103][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.892103][T18065] netdev_get_by_index+0x5e/0x80 [20449.892103][T18065] fib6_nh_init+0x3d8/0x15b0 [20449.892103][T18065] ip6_route_info_create+0xf18/0x17d0 [20449.892103][T18065] addrconf_f6i_alloc+0x315/0x560 [20449.892103][T18065] ipv6_add_addr+0x411/0x2000 [20449.892103][T18065] inet6_addr_add+0x30e/0xa40 [20449.892103][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20449.892103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.892103][T18065] netlink_rcv_skb+0x130/0x360 [20449.892103][T18065] netlink_unicast+0x449/0x710 [20449.892103][T18065] netlink_sendmsg+0x723/0xbe0 [20449.892103][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.892103][T18065] ___sys_sendmsg+0xee/0x170 [20449.892103][T18065] __sys_sendmsg+0xcd/0x170 [20449.892103][T18065] do_syscall_64+0xc6/0x1e0 [20449.892103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.892103][T18065] [20449.894283][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.894283][T18065] netdev_get_by_index+0x5e/0x80 [20449.894283][T18065] fib6_nh_init+0x3d8/0x15b0 [20449.894283][T18065] ip6_route_info_create+0xf18/0x17d0 [20449.894283][T18065] ip6_route_add+0x1c/0x140 [20449.894283][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20449.894283][T18065] addrconf_add_dev+0xe2/0x170 [20449.894283][T18065] inet6_addr_add+0x12f/0xa40 [20449.894283][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20449.894283][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.894283][T18065] netlink_rcv_skb+0x130/0x360 [20449.894283][T18065] netlink_unicast+0x449/0x710 [20449.894283][T18065] netlink_sendmsg+0x723/0xbe0 [20449.894283][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.894283][T18065] ___sys_sendmsg+0xee/0x170 [20449.894283][T18065] __sys_sendmsg+0xcd/0x170 [20449.894283][T18065] do_syscall_64+0xc6/0x1e0 [20449.894283][T18065] [20449.896498][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.896498][T18065] ipv6_add_dev+0x3b9/0x11c0 [20449.896498][T18065] ipv6_find_idev+0x102/0x170 [20449.896498][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20449.896498][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.896498][T18065] netlink_rcv_skb+0x130/0x360 [20449.896498][T18065] netlink_unicast+0x449/0x710 [20449.896498][T18065] netlink_sendmsg+0x723/0xbe0 [20449.896498][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.896498][T18065] ___sys_sendmsg+0xee/0x170 [20449.896498][T18065] __sys_sendmsg+0xcd/0x170 [20449.896498][T18065] do_syscall_64+0xc6/0x1e0 [20449.896498][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.896498][T18065] [20449.898219][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20449.898219][T18065] neigh_parms_alloc+0x1e5/0x510 [20449.898219][T18065] ipv6_add_dev+0x2fd/0x11c0 [20449.898219][T18065] ipv6_find_idev+0x102/0x170 [20449.898219][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20449.898219][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20449.898219][T18065] netlink_rcv_skb+0x130/0x360 [20449.898219][T18065] netlink_unicast+0x449/0x710 [20449.898219][T18065] netlink_sendmsg+0x723/0xbe0 [20449.898219][T18065] ____sys_sendmsg+0x7b2/0xa10 [20449.898219][T18065] ___sys_sendmsg+0xee/0x170 [20449.898219][T18065] __sys_sendmsg+0xcd/0x170 [20449.898219][T18065] do_syscall_64+0xc6/0x1e0 [20449.898219][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20449.898219][T18065] [20459.689859][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20459.690664][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20459.690664][ T10] netdev_get_by_index+0x5e/0x80 [20459.690664][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.690664][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.690664][ T10] ip6_route_add+0x1c/0x140 [20459.690664][ T10] addrconf_prefix_route+0x2a6/0x430 [20459.690664][ T10] inet6_addr_add+0x4f8/0xa40 [20459.690664][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.690664][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.690664][ T10] netlink_rcv_skb+0x130/0x360 [20459.690664][ T10] netlink_unicast+0x449/0x710 [20459.690664][ T10] netlink_sendmsg+0x723/0xbe0 [20459.690664][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.690664][ T10] ___sys_sendmsg+0xee/0x170 [20459.690664][ T10] __sys_sendmsg+0xcd/0x170 [20459.690664][ T10] do_syscall_64+0xc6/0x1e0 [20459.690664][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.690664][ T10] [20459.692622][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20459.692622][ T10] netdev_get_by_index+0x5e/0x80 [20459.692622][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.692622][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.692622][ T10] addrconf_f6i_alloc+0x315/0x560 [20459.692622][ T10] ipv6_add_addr+0x411/0x2000 [20459.692622][ T10] inet6_addr_add+0x30e/0xa40 [20459.692622][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.692622][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.692622][ T10] netlink_rcv_skb+0x130/0x360 [20459.692622][ T10] netlink_unicast+0x449/0x710 [20459.692622][ T10] netlink_sendmsg+0x723/0xbe0 [20459.692622][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.692622][ T10] ___sys_sendmsg+0xee/0x170 [20459.692622][ T10] __sys_sendmsg+0xcd/0x170 [20459.692622][ T10] do_syscall_64+0xc6/0x1e0 [20459.692622][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.692622][ T10] [20459.694583][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20459.694583][ T10] netdev_get_by_index+0x5e/0x80 [20459.694583][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.694583][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.694583][ T10] ip6_route_add+0x1c/0x140 [20459.694583][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20459.694583][ T10] addrconf_add_dev+0xe2/0x170 [20459.694583][ T10] inet6_addr_add+0x12f/0xa40 [20459.694583][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.694583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.694583][ T10] netlink_rcv_skb+0x130/0x360 [20459.694583][ T10] netlink_unicast+0x449/0x710 [20459.694583][ T10] netlink_sendmsg+0x723/0xbe0 [20459.694583][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.694583][ T10] ___sys_sendmsg+0xee/0x170 [20459.694583][ T10] __sys_sendmsg+0xcd/0x170 [20459.694583][ T10] do_syscall_64+0xc6/0x1e0 [20459.694583][ T10] [20459.696521][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20459.696521][ T10] ipv6_add_dev+0x3b9/0x11c0 [20459.696521][ T10] ipv6_find_idev+0x102/0x170 [20459.696521][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20459.696521][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.696521][ T10] netlink_rcv_skb+0x130/0x360 [20459.696521][ T10] netlink_unicast+0x449/0x710 [20459.696521][ T10] netlink_sendmsg+0x723/0xbe0 [20459.696521][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.696521][ T10] ___sys_sendmsg+0xee/0x170 [20459.696521][ T10] __sys_sendmsg+0xcd/0x170 [20459.696521][ T10] do_syscall_64+0xc6/0x1e0 [20459.696521][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.696521][ T10] [20459.698010][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20459.698010][ T10] neigh_parms_alloc+0x1e5/0x510 [20459.698010][ T10] ipv6_add_dev+0x2fd/0x11c0 [20459.698010][ T10] ipv6_find_idev+0x102/0x170 [20459.698010][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20459.698010][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.698010][ T10] netlink_rcv_skb+0x130/0x360 [20459.698010][ T10] netlink_unicast+0x449/0x710 [20459.698010][ T10] netlink_sendmsg+0x723/0xbe0 [20459.698010][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.698010][ T10] ___sys_sendmsg+0xee/0x170 [20459.698010][ T10] __sys_sendmsg+0xcd/0x170 [20459.698010][ T10] do_syscall_64+0xc6/0x1e0 [20459.698010][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.698010][ T10] [20459.699679][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20459.699929][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20459.699929][ T10] netdev_get_by_index+0x5e/0x80 [20459.699929][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.699929][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.699929][ T10] ip6_route_add+0x1c/0x140 [20459.699929][ T10] addrconf_prefix_route+0x2a6/0x430 [20459.699929][ T10] inet6_addr_add+0x4f8/0xa40 [20459.699929][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.699929][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.699929][ T10] netlink_rcv_skb+0x130/0x360 [20459.699929][ T10] netlink_unicast+0x449/0x710 [20459.699929][ T10] netlink_sendmsg+0x723/0xbe0 [20459.699929][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.699929][ T10] ___sys_sendmsg+0xee/0x170 [20459.699929][ T10] __sys_sendmsg+0xcd/0x170 [20459.699929][ T10] do_syscall_64+0xc6/0x1e0 [20459.699929][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.699929][ T10] [20459.701934][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20459.701934][ T10] netdev_get_by_index+0x5e/0x80 [20459.701934][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.701934][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.701934][ T10] addrconf_f6i_alloc+0x315/0x560 [20459.701934][ T10] ipv6_add_addr+0x411/0x2000 [20459.701934][ T10] inet6_addr_add+0x30e/0xa40 [20459.701934][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.701934][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.701934][ T10] netlink_rcv_skb+0x130/0x360 [20459.701934][ T10] netlink_unicast+0x449/0x710 [20459.701934][ T10] netlink_sendmsg+0x723/0xbe0 [20459.701934][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.701934][ T10] ___sys_sendmsg+0xee/0x170 [20459.701934][ T10] __sys_sendmsg+0xcd/0x170 [20459.701934][ T10] do_syscall_64+0xc6/0x1e0 [20459.701934][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.701934][ T10] [20459.703935][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20459.703935][ T10] netdev_get_by_index+0x5e/0x80 [20459.703935][ T10] fib6_nh_init+0x3d8/0x15b0 [20459.703935][ T10] ip6_route_info_create+0xf18/0x17d0 [20459.703935][ T10] ip6_route_add+0x1c/0x140 [20459.703935][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20459.703935][ T10] addrconf_add_dev+0xe2/0x170 [20459.703935][ T10] inet6_addr_add+0x12f/0xa40 [20459.703935][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20459.703935][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.703935][ T10] netlink_rcv_skb+0x130/0x360 [20459.703935][ T10] netlink_unicast+0x449/0x710 [20459.703935][ T10] netlink_sendmsg+0x723/0xbe0 [20459.703935][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.703935][ T10] ___sys_sendmsg+0xee/0x170 [20459.703935][ T10] __sys_sendmsg+0xcd/0x170 [20459.703935][ T10] do_syscall_64+0xc6/0x1e0 [20459.703935][ T10] [20459.705893][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20459.705893][ T10] ipv6_add_dev+0x3b9/0x11c0 [20459.705893][ T10] ipv6_find_idev+0x102/0x170 [20459.705893][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20459.705893][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.705893][ T10] netlink_rcv_skb+0x130/0x360 [20459.705893][ T10] netlink_unicast+0x449/0x710 [20459.705893][ T10] netlink_sendmsg+0x723/0xbe0 [20459.705893][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.705893][ T10] ___sys_sendmsg+0xee/0x170 [20459.705893][ T10] __sys_sendmsg+0xcd/0x170 [20459.705893][ T10] do_syscall_64+0xc6/0x1e0 [20459.705893][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.705893][ T10] [20459.707388][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20459.707388][ T10] neigh_parms_alloc+0x1e5/0x510 [20459.707388][ T10] ipv6_add_dev+0x2fd/0x11c0 [20459.707388][ T10] ipv6_find_idev+0x102/0x170 [20459.707388][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20459.707388][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.707388][ T10] netlink_rcv_skb+0x130/0x360 [20459.707388][ T10] netlink_unicast+0x449/0x710 [20459.707388][ T10] netlink_sendmsg+0x723/0xbe0 [20459.707388][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.707388][ T10] ___sys_sendmsg+0xee/0x170 [20459.707388][ T10] __sys_sendmsg+0xcd/0x170 [20459.707388][ T10] do_syscall_64+0xc6/0x1e0 [20459.707388][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.707388][ T10] [20459.709043][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20459.709290][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20459.709290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20459.709290][ T10] register_netdevice+0x4d3/0x1690 [20459.709290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20459.709290][ T10] vlan_newlink+0x393/0x610 [8021q] [20459.709290][ T10] rtnl_newlink_create+0x341/0x850 [20459.709290][ T10] __rtnl_newlink+0xac9/0xd80 [20459.709290][ T10] rtnl_newlink+0x63/0xa0 [20459.709290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20459.709290][ T10] netlink_rcv_skb+0x130/0x360 [20459.709290][ T10] netlink_unicast+0x449/0x710 [20459.709290][ T10] netlink_sendmsg+0x723/0xbe0 [20459.709290][ T10] ____sys_sendmsg+0x7b2/0xa10 [20459.709290][ T10] ___sys_sendmsg+0xee/0x170 [20459.709290][ T10] __sys_sendmsg+0xcd/0x170 [20459.709290][ T10] do_syscall_64+0xc6/0x1e0 [20459.709290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20459.709290][ T10] [20459.711671][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20459.712350][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20459.712350][ T10] dst_init+0x84/0x4a0 [20459.712350][ T10] dst_alloc+0x97/0x150 [20459.712350][ T10] ip6_dst_alloc+0x23/0x90 [20459.712350][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20459.712350][ T10] ip6_pol_route+0x56f/0x840 [20459.712350][ T10] __fib6_rule_action+0x1f3/0x5b0 [20459.712350][ T10] fib_rules_lookup+0x2b4/0xa20 [20459.712350][ T10] fib6_rule_lookup+0x182/0x630 [20459.712350][ T10] ip6_route_output_flags+0x259/0x480 [20459.712350][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20459.712350][ T10] icmp6_send+0x13dd/0x1b70 [20459.712350][ T10] ip6_link_failure+0x30/0x430 [20459.712350][ T10] ndisc_error_report+0x96/0x160 [20459.712350][ T10] neigh_invalidate+0x206/0x510 [20459.712350][ T10] neigh_timer_handler+0x984/0xf10 [20459.712350][ T10] call_timer_fn+0x170/0x430 [20459.712350][ T10] [20460.137803][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20460.138187][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.138187][T18065] ___neigh_create+0x14b/0xf60 [20460.138187][T18065] ip6_finish_output2+0xa70/0xf80 [20460.138187][T18065] ip6_finish_output+0x4ed/0xd30 [20460.138187][T18065] ip6_output+0x1f3/0x770 [20460.138187][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20460.138187][T18065] mld_sendpack+0x62d/0xbc0 [20460.138187][T18065] mld_ifc_work+0x32/0x1f0 [20460.138187][T18065] process_one_work+0x84d/0x18a0 [20460.138187][T18065] worker_thread+0x587/0xd30 [20460.138187][T18065] kthread+0x28a/0x350 [20460.138187][T18065] ret_from_fork+0x31/0x70 [20460.138187][T18065] ret_from_fork_asm+0x1a/0x30 [20460.138187][T18065] [20460.139860][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.139860][T18065] dst_init+0x84/0x4a0 [20460.139860][T18065] dst_alloc+0x97/0x150 [20460.139860][T18065] ip6_dst_alloc+0x23/0x90 [20460.139860][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.139860][T18065] ip6_pol_route+0x56f/0x840 [20460.139860][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20460.139860][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20460.139860][T18065] ipv6_rcv+0x1ad/0x810 [20460.139860][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20460.139860][T18065] process_backlog+0x101/0x620 [20460.139860][T18065] __napi_poll.constprop.0+0xa2/0x460 [20460.139860][T18065] net_rx_action+0x495/0xbe0 [20460.139860][T18065] __do_softirq+0x1b5/0x7f6 [20460.139860][T18065] [20460.141677][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.141677][T18065] dst_init+0x84/0x4a0 [20460.141677][T18065] dst_alloc+0x97/0x150 [20460.141677][T18065] ip6_dst_alloc+0x23/0x90 [20460.141677][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.141677][T18065] ip6_pol_route+0x56f/0x840 [20460.141677][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20460.141677][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20460.141677][T18065] ipv6_rcv+0x1ad/0x810 [20460.141677][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20460.141677][T18065] process_backlog+0x101/0x620 [20460.141677][T18065] __napi_poll.constprop.0+0xa2/0x460 [20460.141677][T18065] net_rx_action+0x495/0xbe0 [20460.141677][T18065] __do_softirq+0x1b5/0x7f6 [20460.141677][T18065] [20460.143513][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.143513][T18065] netdev_get_by_index+0x5e/0x80 [20460.143513][T18065] fib6_nh_init+0x3d8/0x15b0 [20460.143513][T18065] ip6_route_info_create+0xf18/0x17d0 [20460.143513][T18065] ip6_route_add+0x1c/0x140 [20460.143513][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20460.143513][T18065] addrconf_add_dev+0xe2/0x170 [20460.143513][T18065] inet6_addr_add+0x12f/0xa40 [20460.143513][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20460.143513][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.143513][T18065] netlink_rcv_skb+0x130/0x360 [20460.143513][T18065] netlink_unicast+0x449/0x710 [20460.143513][T18065] netlink_sendmsg+0x723/0xbe0 [20460.143513][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.143513][T18065] ___sys_sendmsg+0xee/0x170 [20460.143513][T18065] __sys_sendmsg+0xcd/0x170 [20460.143513][T18065] do_syscall_64+0xc6/0x1e0 [20460.143513][T18065] [20460.145680][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.145680][T18065] ipv6_add_dev+0x3b9/0x11c0 [20460.145680][T18065] ipv6_find_idev+0x102/0x170 [20460.145680][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20460.145680][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.145680][T18065] netlink_rcv_skb+0x130/0x360 [20460.145680][T18065] netlink_unicast+0x449/0x710 [20460.145680][T18065] netlink_sendmsg+0x723/0xbe0 [20460.145680][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.145680][T18065] ___sys_sendmsg+0xee/0x170 [20460.145680][T18065] __sys_sendmsg+0xcd/0x170 [20460.145680][T18065] do_syscall_64+0xc6/0x1e0 [20460.145680][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.145680][T18065] [20460.147419][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20460.147419][T18065] neigh_parms_alloc+0x1e5/0x510 [20460.147419][T18065] ipv6_add_dev+0x2fd/0x11c0 [20460.147419][T18065] ipv6_find_idev+0x102/0x170 [20460.147419][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20460.147419][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.147419][T18065] netlink_rcv_skb+0x130/0x360 [20460.147419][T18065] netlink_unicast+0x449/0x710 [20460.147419][T18065] netlink_sendmsg+0x723/0xbe0 [20460.147419][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.147419][T18065] ___sys_sendmsg+0xee/0x170 [20460.147419][T18065] __sys_sendmsg+0xcd/0x170 [20460.147419][T18065] do_syscall_64+0xc6/0x1e0 [20460.147419][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.147419][T18065] [20460.149274][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20460.149541][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20460.149541][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20460.149541][T18065] ip6_validate_gw+0x3f7/0x7b0 [20460.149541][T18065] fib6_nh_init+0xa5b/0x15b0 [20460.149541][T18065] ip6_route_info_create+0xf18/0x17d0 [20460.149541][T18065] ip6_route_multipath_add+0xa42/0x1930 [20460.149541][T18065] inet6_rtm_newroute+0xa2/0x110 [20460.149541][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.149541][T18065] netlink_rcv_skb+0x130/0x360 [20460.149541][T18065] netlink_unicast+0x449/0x710 [20460.149541][T18065] netlink_sendmsg+0x723/0xbe0 [20460.149541][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.149541][T18065] ___sys_sendmsg+0xee/0x170 [20460.149541][T18065] __sys_sendmsg+0xcd/0x170 [20460.149541][T18065] do_syscall_64+0xc6/0x1e0 [20460.149541][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.149541][T18065] [20460.151685][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.151685][T18065] dst_init+0x84/0x4a0 [20460.151685][T18065] dst_alloc+0x97/0x150 [20460.151685][T18065] ip6_dst_alloc+0x23/0x90 [20460.151685][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20460.151685][T18065] ip6_pol_route+0x56f/0x840 [20460.151685][T18065] __fib6_rule_action+0x1f3/0x5b0 [20460.151685][T18065] fib_rules_lookup+0x2b4/0xa20 [20460.151685][T18065] fib6_rule_lookup+0x182/0x630 [20460.151685][T18065] ip6_route_output_flags+0x259/0x480 [20460.151685][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20460.151685][T18065] ip6_dst_lookup_flow+0x88/0x190 [20460.151685][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20460.151685][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20460.151685][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20460.151685][T18065] dev_hard_start_xmit+0x146/0x590 [20460.151685][T18065] __dev_queue_xmit+0xf71/0x17f0 [20460.151685][T18065] [20460.153976][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.153976][T18065] netdev_get_by_index+0x5e/0x80 [20460.153976][T18065] fib6_nh_init+0x3d8/0x15b0 [20460.153976][T18065] ip6_route_info_create+0xf18/0x17d0 [20460.153976][T18065] ip6_route_add+0x1c/0x140 [20460.153976][T18065] addrconf_prefix_route+0x2a6/0x430 [20460.153976][T18065] inet6_addr_add+0x4f8/0xa40 [20460.153976][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20460.153976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.153976][T18065] netlink_rcv_skb+0x130/0x360 [20460.153976][T18065] netlink_unicast+0x449/0x710 [20460.153976][T18065] netlink_sendmsg+0x723/0xbe0 [20460.153976][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.153976][T18065] ___sys_sendmsg+0xee/0x170 [20460.153976][T18065] __sys_sendmsg+0xcd/0x170 [20460.153976][T18065] do_syscall_64+0xc6/0x1e0 [20460.153976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.153976][T18065] [20460.156191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.156191][T18065] netdev_get_by_index+0x5e/0x80 [20460.156191][T18065] fib6_nh_init+0x3d8/0x15b0 [20460.156191][T18065] ip6_route_info_create+0xf18/0x17d0 [20460.156191][T18065] addrconf_f6i_alloc+0x315/0x560 [20460.156191][T18065] ipv6_add_addr+0x411/0x2000 [20460.156191][T18065] inet6_addr_add+0x30e/0xa40 [20460.156191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20460.156191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.156191][T18065] netlink_rcv_skb+0x130/0x360 [20460.156191][T18065] netlink_unicast+0x449/0x710 [20460.156191][T18065] netlink_sendmsg+0x723/0xbe0 [20460.156191][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.156191][T18065] ___sys_sendmsg+0xee/0x170 [20460.156191][T18065] __sys_sendmsg+0xcd/0x170 [20460.156191][T18065] do_syscall_64+0xc6/0x1e0 [20460.156191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.156191][T18065] [20460.158408][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.158408][T18065] netdev_get_by_index+0x5e/0x80 [20460.158408][T18065] fib6_nh_init+0x3d8/0x15b0 [20460.158408][T18065] ip6_route_info_create+0xf18/0x17d0 [20460.158408][T18065] ip6_route_add+0x1c/0x140 [20460.158408][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20460.158408][T18065] addrconf_add_dev+0xe2/0x170 [20460.158408][T18065] inet6_addr_add+0x12f/0xa40 [20460.158408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20460.158408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.158408][T18065] netlink_rcv_skb+0x130/0x360 [20460.158408][T18065] netlink_unicast+0x449/0x710 [20460.158408][T18065] netlink_sendmsg+0x723/0xbe0 [20460.158408][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.158408][T18065] ___sys_sendmsg+0xee/0x170 [20460.158408][T18065] __sys_sendmsg+0xcd/0x170 [20460.158408][T18065] do_syscall_64+0xc6/0x1e0 [20460.158408][T18065] [20460.160609][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.160609][T18065] ipv6_add_dev+0x3b9/0x11c0 [20460.160609][T18065] ipv6_find_idev+0x102/0x170 [20460.160609][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20460.160609][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.160609][T18065] netlink_rcv_skb+0x130/0x360 [20460.160609][T18065] netlink_unicast+0x449/0x710 [20460.160609][T18065] netlink_sendmsg+0x723/0xbe0 [20460.160609][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.160609][T18065] ___sys_sendmsg+0xee/0x170 [20460.160609][T18065] __sys_sendmsg+0xcd/0x170 [20460.160609][T18065] do_syscall_64+0xc6/0x1e0 [20460.160609][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.160609][T18065] [20460.162277][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20460.162277][T18065] neigh_parms_alloc+0x1e5/0x510 [20460.162277][T18065] ipv6_add_dev+0x2fd/0x11c0 [20460.162277][T18065] ipv6_find_idev+0x102/0x170 [20460.162277][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20460.162277][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20460.162277][T18065] netlink_rcv_skb+0x130/0x360 [20460.162277][T18065] netlink_unicast+0x449/0x710 [20460.162277][T18065] netlink_sendmsg+0x723/0xbe0 [20460.162277][T18065] ____sys_sendmsg+0x7b2/0xa10 [20460.162277][T18065] ___sys_sendmsg+0xee/0x170 [20460.162277][T18065] __sys_sendmsg+0xcd/0x170 [20460.162277][T18065] do_syscall_64+0xc6/0x1e0 [20460.162277][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20460.162277][T18065] [20469.953890][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20469.954540][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20469.954540][ T10] netdev_get_by_index+0x5e/0x80 [20469.954540][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.954540][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.954540][ T10] ip6_route_add+0x1c/0x140 [20469.954540][ T10] addrconf_prefix_route+0x2a6/0x430 [20469.954540][ T10] inet6_addr_add+0x4f8/0xa40 [20469.954540][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.954540][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.954540][ T10] netlink_rcv_skb+0x130/0x360 [20469.954540][ T10] netlink_unicast+0x449/0x710 [20469.954540][ T10] netlink_sendmsg+0x723/0xbe0 [20469.954540][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.954540][ T10] ___sys_sendmsg+0xee/0x170 [20469.954540][ T10] __sys_sendmsg+0xcd/0x170 [20469.954540][ T10] do_syscall_64+0xc6/0x1e0 [20469.954540][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.954540][ T10] [20469.956530][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20469.956530][ T10] netdev_get_by_index+0x5e/0x80 [20469.956530][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.956530][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.956530][ T10] addrconf_f6i_alloc+0x315/0x560 [20469.956530][ T10] ipv6_add_addr+0x411/0x2000 [20469.956530][ T10] inet6_addr_add+0x30e/0xa40 [20469.956530][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.956530][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.956530][ T10] netlink_rcv_skb+0x130/0x360 [20469.956530][ T10] netlink_unicast+0x449/0x710 [20469.956530][ T10] netlink_sendmsg+0x723/0xbe0 [20469.956530][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.956530][ T10] ___sys_sendmsg+0xee/0x170 [20469.956530][ T10] __sys_sendmsg+0xcd/0x170 [20469.956530][ T10] do_syscall_64+0xc6/0x1e0 [20469.956530][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.956530][ T10] [20469.958465][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20469.958465][ T10] netdev_get_by_index+0x5e/0x80 [20469.958465][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.958465][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.958465][ T10] ip6_route_add+0x1c/0x140 [20469.958465][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20469.958465][ T10] addrconf_add_dev+0xe2/0x170 [20469.958465][ T10] inet6_addr_add+0x12f/0xa40 [20469.958465][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.958465][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.958465][ T10] netlink_rcv_skb+0x130/0x360 [20469.958465][ T10] netlink_unicast+0x449/0x710 [20469.958465][ T10] netlink_sendmsg+0x723/0xbe0 [20469.958465][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.958465][ T10] ___sys_sendmsg+0xee/0x170 [20469.958465][ T10] __sys_sendmsg+0xcd/0x170 [20469.958465][ T10] do_syscall_64+0xc6/0x1e0 [20469.958465][ T10] [20469.960414][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20469.960414][ T10] ipv6_add_dev+0x3b9/0x11c0 [20469.960414][ T10] ipv6_find_idev+0x102/0x170 [20469.960414][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20469.960414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.960414][ T10] netlink_rcv_skb+0x130/0x360 [20469.960414][ T10] netlink_unicast+0x449/0x710 [20469.960414][ T10] netlink_sendmsg+0x723/0xbe0 [20469.960414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.960414][ T10] ___sys_sendmsg+0xee/0x170 [20469.960414][ T10] __sys_sendmsg+0xcd/0x170 [20469.960414][ T10] do_syscall_64+0xc6/0x1e0 [20469.960414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.960414][ T10] [20469.961897][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20469.961897][ T10] neigh_parms_alloc+0x1e5/0x510 [20469.961897][ T10] ipv6_add_dev+0x2fd/0x11c0 [20469.961897][ T10] ipv6_find_idev+0x102/0x170 [20469.961897][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20469.961897][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.961897][ T10] netlink_rcv_skb+0x130/0x360 [20469.961897][ T10] netlink_unicast+0x449/0x710 [20469.961897][ T10] netlink_sendmsg+0x723/0xbe0 [20469.961897][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.961897][ T10] ___sys_sendmsg+0xee/0x170 [20469.961897][ T10] __sys_sendmsg+0xcd/0x170 [20469.961897][ T10] do_syscall_64+0xc6/0x1e0 [20469.961897][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.961897][ T10] [20469.963541][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20469.963792][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20469.963792][ T10] netdev_get_by_index+0x5e/0x80 [20469.963792][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.963792][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.963792][ T10] ip6_route_add+0x1c/0x140 [20469.963792][ T10] addrconf_prefix_route+0x2a6/0x430 [20469.963792][ T10] inet6_addr_add+0x4f8/0xa40 [20469.963792][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.963792][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.963792][ T10] netlink_rcv_skb+0x130/0x360 [20469.963792][ T10] netlink_unicast+0x449/0x710 [20469.963792][ T10] netlink_sendmsg+0x723/0xbe0 [20469.963792][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.963792][ T10] ___sys_sendmsg+0xee/0x170 [20469.963792][ T10] __sys_sendmsg+0xcd/0x170 [20469.963792][ T10] do_syscall_64+0xc6/0x1e0 [20469.963792][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.963792][ T10] [20469.965776][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20469.965776][ T10] netdev_get_by_index+0x5e/0x80 [20469.965776][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.965776][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.965776][ T10] addrconf_f6i_alloc+0x315/0x560 [20469.965776][ T10] ipv6_add_addr+0x411/0x2000 [20469.965776][ T10] inet6_addr_add+0x30e/0xa40 [20469.965776][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.965776][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.965776][ T10] netlink_rcv_skb+0x130/0x360 [20469.965776][ T10] netlink_unicast+0x449/0x710 [20469.965776][ T10] netlink_sendmsg+0x723/0xbe0 [20469.965776][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.965776][ T10] ___sys_sendmsg+0xee/0x170 [20469.965776][ T10] __sys_sendmsg+0xcd/0x170 [20469.965776][ T10] do_syscall_64+0xc6/0x1e0 [20469.965776][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.965776][ T10] [20469.967716][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20469.967716][ T10] netdev_get_by_index+0x5e/0x80 [20469.967716][ T10] fib6_nh_init+0x3d8/0x15b0 [20469.967716][ T10] ip6_route_info_create+0xf18/0x17d0 [20469.967716][ T10] ip6_route_add+0x1c/0x140 [20469.967716][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20469.967716][ T10] addrconf_add_dev+0xe2/0x170 [20469.967716][ T10] inet6_addr_add+0x12f/0xa40 [20469.967716][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20469.967716][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.967716][ T10] netlink_rcv_skb+0x130/0x360 [20469.967716][ T10] netlink_unicast+0x449/0x710 [20469.967716][ T10] netlink_sendmsg+0x723/0xbe0 [20469.967716][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.967716][ T10] ___sys_sendmsg+0xee/0x170 [20469.967716][ T10] __sys_sendmsg+0xcd/0x170 [20469.967716][ T10] do_syscall_64+0xc6/0x1e0 [20469.967716][ T10] [20469.969663][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20469.969663][ T10] ipv6_add_dev+0x3b9/0x11c0 [20469.969663][ T10] ipv6_find_idev+0x102/0x170 [20469.969663][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20469.969663][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.969663][ T10] netlink_rcv_skb+0x130/0x360 [20469.969663][ T10] netlink_unicast+0x449/0x710 [20469.969663][ T10] netlink_sendmsg+0x723/0xbe0 [20469.969663][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.969663][ T10] ___sys_sendmsg+0xee/0x170 [20469.969663][ T10] __sys_sendmsg+0xcd/0x170 [20469.969663][ T10] do_syscall_64+0xc6/0x1e0 [20469.969663][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.969663][ T10] [20469.971194][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20469.971194][ T10] neigh_parms_alloc+0x1e5/0x510 [20469.971194][ T10] ipv6_add_dev+0x2fd/0x11c0 [20469.971194][ T10] ipv6_find_idev+0x102/0x170 [20469.971194][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20469.971194][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.971194][ T10] netlink_rcv_skb+0x130/0x360 [20469.971194][ T10] netlink_unicast+0x449/0x710 [20469.971194][ T10] netlink_sendmsg+0x723/0xbe0 [20469.971194][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.971194][ T10] ___sys_sendmsg+0xee/0x170 [20469.971194][ T10] __sys_sendmsg+0xcd/0x170 [20469.971194][ T10] do_syscall_64+0xc6/0x1e0 [20469.971194][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.971194][ T10] [20469.972849][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20469.973101][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20469.973101][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20469.973101][ T10] register_netdevice+0x4d3/0x1690 [20469.973101][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20469.973101][ T10] vlan_newlink+0x393/0x610 [8021q] [20469.973101][ T10] rtnl_newlink_create+0x341/0x850 [20469.973101][ T10] __rtnl_newlink+0xac9/0xd80 [20469.973101][ T10] rtnl_newlink+0x63/0xa0 [20469.973101][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20469.973101][ T10] netlink_rcv_skb+0x130/0x360 [20469.973101][ T10] netlink_unicast+0x449/0x710 [20469.973101][ T10] netlink_sendmsg+0x723/0xbe0 [20469.973101][ T10] ____sys_sendmsg+0x7b2/0xa10 [20469.973101][ T10] ___sys_sendmsg+0xee/0x170 [20469.973101][ T10] __sys_sendmsg+0xcd/0x170 [20469.973101][ T10] do_syscall_64+0xc6/0x1e0 [20469.973101][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20469.973101][ T10] [20469.975518][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20469.976159][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20469.976159][ T10] dst_init+0x84/0x4a0 [20469.976159][ T10] dst_alloc+0x97/0x150 [20469.976159][ T10] ip6_dst_alloc+0x23/0x90 [20469.976159][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20469.976159][ T10] ip6_pol_route+0x56f/0x840 [20469.976159][ T10] __fib6_rule_action+0x1f3/0x5b0 [20469.976159][ T10] fib_rules_lookup+0x2b4/0xa20 [20469.976159][ T10] fib6_rule_lookup+0x182/0x630 [20469.976159][ T10] ip6_route_output_flags+0x259/0x480 [20469.976159][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20469.976159][ T10] icmp6_send+0x13dd/0x1b70 [20469.976159][ T10] ip6_link_failure+0x30/0x430 [20469.976159][ T10] ndisc_error_report+0x96/0x160 [20469.976159][ T10] neigh_invalidate+0x206/0x510 [20469.976159][ T10] neigh_timer_handler+0x984/0xf10 [20469.976159][ T10] call_timer_fn+0x170/0x430 [20469.976159][ T10] [20470.401878][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20470.402770][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.402770][T18065] ___neigh_create+0x14b/0xf60 [20470.402770][T18065] ip6_finish_output2+0xa70/0xf80 [20470.402770][T18065] ip6_finish_output+0x4ed/0xd30 [20470.402770][T18065] ip6_output+0x1f3/0x770 [20470.402770][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20470.402770][T18065] mld_sendpack+0x62d/0xbc0 [20470.402770][T18065] mld_ifc_work+0x32/0x1f0 [20470.402770][T18065] process_one_work+0x84d/0x18a0 [20470.402770][T18065] worker_thread+0x587/0xd30 [20470.402770][T18065] kthread+0x28a/0x350 [20470.402770][T18065] ret_from_fork+0x31/0x70 [20470.402770][T18065] ret_from_fork_asm+0x1a/0x30 [20470.402770][T18065] [20470.404395][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.404395][T18065] dst_init+0x84/0x4a0 [20470.404395][T18065] dst_alloc+0x97/0x150 [20470.404395][T18065] ip6_dst_alloc+0x23/0x90 [20470.404395][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.404395][T18065] ip6_pol_route+0x56f/0x840 [20470.404395][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20470.404395][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20470.404395][T18065] ipv6_rcv+0x1ad/0x810 [20470.404395][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20470.404395][T18065] process_backlog+0x101/0x620 [20470.404395][T18065] __napi_poll.constprop.0+0xa2/0x460 [20470.404395][T18065] net_rx_action+0x495/0xbe0 [20470.404395][T18065] __do_softirq+0x1b5/0x7f6 [20470.404395][T18065] [20470.406169][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.406169][T18065] dst_init+0x84/0x4a0 [20470.406169][T18065] dst_alloc+0x97/0x150 [20470.406169][T18065] ip6_dst_alloc+0x23/0x90 [20470.406169][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.406169][T18065] ip6_pol_route+0x56f/0x840 [20470.406169][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20470.406169][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20470.406169][T18065] ipv6_rcv+0x1ad/0x810 [20470.406169][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20470.406169][T18065] process_backlog+0x101/0x620 [20470.406169][T18065] __napi_poll.constprop.0+0xa2/0x460 [20470.406169][T18065] net_rx_action+0x495/0xbe0 [20470.406169][T18065] __do_softirq+0x1b5/0x7f6 [20470.406169][T18065] [20470.407981][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.407981][T18065] netdev_get_by_index+0x5e/0x80 [20470.407981][T18065] fib6_nh_init+0x3d8/0x15b0 [20470.407981][T18065] ip6_route_info_create+0xf18/0x17d0 [20470.407981][T18065] ip6_route_add+0x1c/0x140 [20470.407981][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20470.407981][T18065] addrconf_add_dev+0xe2/0x170 [20470.407981][T18065] inet6_addr_add+0x12f/0xa40 [20470.407981][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20470.407981][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.407981][T18065] netlink_rcv_skb+0x130/0x360 [20470.407981][T18065] netlink_unicast+0x449/0x710 [20470.407981][T18065] netlink_sendmsg+0x723/0xbe0 [20470.407981][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.407981][T18065] ___sys_sendmsg+0xee/0x170 [20470.407981][T18065] __sys_sendmsg+0xcd/0x170 [20470.407981][T18065] do_syscall_64+0xc6/0x1e0 [20470.407981][T18065] [20470.410180][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.410180][T18065] ipv6_add_dev+0x3b9/0x11c0 [20470.410180][T18065] ipv6_find_idev+0x102/0x170 [20470.410180][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20470.410180][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.410180][T18065] netlink_rcv_skb+0x130/0x360 [20470.410180][T18065] netlink_unicast+0x449/0x710 [20470.410180][T18065] netlink_sendmsg+0x723/0xbe0 [20470.410180][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.410180][T18065] ___sys_sendmsg+0xee/0x170 [20470.410180][T18065] __sys_sendmsg+0xcd/0x170 [20470.410180][T18065] do_syscall_64+0xc6/0x1e0 [20470.410180][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.410180][T18065] [20470.411850][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20470.411850][T18065] neigh_parms_alloc+0x1e5/0x510 [20470.411850][T18065] ipv6_add_dev+0x2fd/0x11c0 [20470.411850][T18065] ipv6_find_idev+0x102/0x170 [20470.411850][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20470.411850][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.411850][T18065] netlink_rcv_skb+0x130/0x360 [20470.411850][T18065] netlink_unicast+0x449/0x710 [20470.411850][T18065] netlink_sendmsg+0x723/0xbe0 [20470.411850][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.411850][T18065] ___sys_sendmsg+0xee/0x170 [20470.411850][T18065] __sys_sendmsg+0xcd/0x170 [20470.411850][T18065] do_syscall_64+0xc6/0x1e0 [20470.411850][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.411850][T18065] [20470.413638][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20470.413911][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20470.413911][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20470.413911][T18065] ip6_validate_gw+0x3f7/0x7b0 [20470.413911][T18065] fib6_nh_init+0xa5b/0x15b0 [20470.413911][T18065] ip6_route_info_create+0xf18/0x17d0 [20470.413911][T18065] ip6_route_multipath_add+0xa42/0x1930 [20470.413911][T18065] inet6_rtm_newroute+0xa2/0x110 [20470.413911][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.413911][T18065] netlink_rcv_skb+0x130/0x360 [20470.413911][T18065] netlink_unicast+0x449/0x710 [20470.413911][T18065] netlink_sendmsg+0x723/0xbe0 [20470.413911][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.413911][T18065] ___sys_sendmsg+0xee/0x170 [20470.413911][T18065] __sys_sendmsg+0xcd/0x170 [20470.413911][T18065] do_syscall_64+0xc6/0x1e0 [20470.413911][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.413911][T18065] [20470.415994][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.415994][T18065] dst_init+0x84/0x4a0 [20470.415994][T18065] dst_alloc+0x97/0x150 [20470.415994][T18065] ip6_dst_alloc+0x23/0x90 [20470.415994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20470.415994][T18065] ip6_pol_route+0x56f/0x840 [20470.415994][T18065] __fib6_rule_action+0x1f3/0x5b0 [20470.415994][T18065] fib_rules_lookup+0x2b4/0xa20 [20470.415994][T18065] fib6_rule_lookup+0x182/0x630 [20470.415994][T18065] ip6_route_output_flags+0x259/0x480 [20470.415994][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20470.415994][T18065] ip6_dst_lookup_flow+0x88/0x190 [20470.415994][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20470.415994][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20470.415994][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20470.415994][T18065] dev_hard_start_xmit+0x146/0x590 [20470.415994][T18065] __dev_queue_xmit+0xf71/0x17f0 [20470.415994][T18065] [20470.418214][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.418214][T18065] netdev_get_by_index+0x5e/0x80 [20470.418214][T18065] fib6_nh_init+0x3d8/0x15b0 [20470.418214][T18065] ip6_route_info_create+0xf18/0x17d0 [20470.418214][T18065] ip6_route_add+0x1c/0x140 [20470.418214][T18065] addrconf_prefix_route+0x2a6/0x430 [20470.418214][T18065] inet6_addr_add+0x4f8/0xa40 [20470.418214][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20470.418214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.418214][T18065] netlink_rcv_skb+0x130/0x360 [20470.418214][T18065] netlink_unicast+0x449/0x710 [20470.418214][T18065] netlink_sendmsg+0x723/0xbe0 [20470.418214][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.418214][T18065] ___sys_sendmsg+0xee/0x170 [20470.418214][T18065] __sys_sendmsg+0xcd/0x170 [20470.418214][T18065] do_syscall_64+0xc6/0x1e0 [20470.418214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.418214][T18065] [20470.420433][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.420433][T18065] netdev_get_by_index+0x5e/0x80 [20470.420433][T18065] fib6_nh_init+0x3d8/0x15b0 [20470.420433][T18065] ip6_route_info_create+0xf18/0x17d0 [20470.420433][T18065] addrconf_f6i_alloc+0x315/0x560 [20470.420433][T18065] ipv6_add_addr+0x411/0x2000 [20470.420433][T18065] inet6_addr_add+0x30e/0xa40 [20470.420433][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20470.420433][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.420433][T18065] netlink_rcv_skb+0x130/0x360 [20470.420433][T18065] netlink_unicast+0x449/0x710 [20470.420433][T18065] netlink_sendmsg+0x723/0xbe0 [20470.420433][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.420433][T18065] ___sys_sendmsg+0xee/0x170 [20470.420433][T18065] __sys_sendmsg+0xcd/0x170 [20470.420433][T18065] do_syscall_64+0xc6/0x1e0 [20470.420433][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.420433][T18065] [20470.422633][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.422633][T18065] netdev_get_by_index+0x5e/0x80 [20470.422633][T18065] fib6_nh_init+0x3d8/0x15b0 [20470.422633][T18065] ip6_route_info_create+0xf18/0x17d0 [20470.422633][T18065] ip6_route_add+0x1c/0x140 [20470.422633][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20470.422633][T18065] addrconf_add_dev+0xe2/0x170 [20470.422633][T18065] inet6_addr_add+0x12f/0xa40 [20470.422633][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20470.422633][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.422633][T18065] netlink_rcv_skb+0x130/0x360 [20470.422633][T18065] netlink_unicast+0x449/0x710 [20470.422633][T18065] netlink_sendmsg+0x723/0xbe0 [20470.422633][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.422633][T18065] ___sys_sendmsg+0xee/0x170 [20470.422633][T18065] __sys_sendmsg+0xcd/0x170 [20470.422633][T18065] do_syscall_64+0xc6/0x1e0 [20470.422633][T18065] [20470.424810][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.424810][T18065] ipv6_add_dev+0x3b9/0x11c0 [20470.424810][T18065] ipv6_find_idev+0x102/0x170 [20470.424810][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20470.424810][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.424810][T18065] netlink_rcv_skb+0x130/0x360 [20470.424810][T18065] netlink_unicast+0x449/0x710 [20470.424810][T18065] netlink_sendmsg+0x723/0xbe0 [20470.424810][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.424810][T18065] ___sys_sendmsg+0xee/0x170 [20470.424810][T18065] __sys_sendmsg+0xcd/0x170 [20470.424810][T18065] do_syscall_64+0xc6/0x1e0 [20470.424810][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.424810][T18065] [20470.426524][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20470.426524][T18065] neigh_parms_alloc+0x1e5/0x510 [20470.426524][T18065] ipv6_add_dev+0x2fd/0x11c0 [20470.426524][T18065] ipv6_find_idev+0x102/0x170 [20470.426524][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20470.426524][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20470.426524][T18065] netlink_rcv_skb+0x130/0x360 [20470.426524][T18065] netlink_unicast+0x449/0x710 [20470.426524][T18065] netlink_sendmsg+0x723/0xbe0 [20470.426524][T18065] ____sys_sendmsg+0x7b2/0xa10 [20470.426524][T18065] ___sys_sendmsg+0xee/0x170 [20470.426524][T18065] __sys_sendmsg+0xcd/0x170 [20470.426524][T18065] do_syscall_64+0xc6/0x1e0 [20470.426524][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20470.426524][T18065] [20480.217834][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20480.218294][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20480.218294][ T10] netdev_get_by_index+0x5e/0x80 [20480.218294][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.218294][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.218294][ T10] ip6_route_add+0x1c/0x140 [20480.218294][ T10] addrconf_prefix_route+0x2a6/0x430 [20480.218294][ T10] inet6_addr_add+0x4f8/0xa40 [20480.218294][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.218294][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.218294][ T10] netlink_rcv_skb+0x130/0x360 [20480.218294][ T10] netlink_unicast+0x449/0x710 [20480.218294][ T10] netlink_sendmsg+0x723/0xbe0 [20480.218294][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.218294][ T10] ___sys_sendmsg+0xee/0x170 [20480.218294][ T10] __sys_sendmsg+0xcd/0x170 [20480.218294][ T10] do_syscall_64+0xc6/0x1e0 [20480.218294][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.218294][ T10] [20480.220337][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20480.220337][ T10] netdev_get_by_index+0x5e/0x80 [20480.220337][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.220337][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.220337][ T10] addrconf_f6i_alloc+0x315/0x560 [20480.220337][ T10] ipv6_add_addr+0x411/0x2000 [20480.220337][ T10] inet6_addr_add+0x30e/0xa40 [20480.220337][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.220337][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.220337][ T10] netlink_rcv_skb+0x130/0x360 [20480.220337][ T10] netlink_unicast+0x449/0x710 [20480.220337][ T10] netlink_sendmsg+0x723/0xbe0 [20480.220337][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.220337][ T10] ___sys_sendmsg+0xee/0x170 [20480.220337][ T10] __sys_sendmsg+0xcd/0x170 [20480.220337][ T10] do_syscall_64+0xc6/0x1e0 [20480.220337][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.220337][ T10] [20480.222287][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20480.222287][ T10] netdev_get_by_index+0x5e/0x80 [20480.222287][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.222287][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.222287][ T10] ip6_route_add+0x1c/0x140 [20480.222287][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20480.222287][ T10] addrconf_add_dev+0xe2/0x170 [20480.222287][ T10] inet6_addr_add+0x12f/0xa40 [20480.222287][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.222287][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.222287][ T10] netlink_rcv_skb+0x130/0x360 [20480.222287][ T10] netlink_unicast+0x449/0x710 [20480.222287][ T10] netlink_sendmsg+0x723/0xbe0 [20480.222287][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.222287][ T10] ___sys_sendmsg+0xee/0x170 [20480.222287][ T10] __sys_sendmsg+0xcd/0x170 [20480.222287][ T10] do_syscall_64+0xc6/0x1e0 [20480.222287][ T10] [20480.224218][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20480.224218][ T10] ipv6_add_dev+0x3b9/0x11c0 [20480.224218][ T10] ipv6_find_idev+0x102/0x170 [20480.224218][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20480.224218][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.224218][ T10] netlink_rcv_skb+0x130/0x360 [20480.224218][ T10] netlink_unicast+0x449/0x710 [20480.224218][ T10] netlink_sendmsg+0x723/0xbe0 [20480.224218][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.224218][ T10] ___sys_sendmsg+0xee/0x170 [20480.224218][ T10] __sys_sendmsg+0xcd/0x170 [20480.224218][ T10] do_syscall_64+0xc6/0x1e0 [20480.224218][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.224218][ T10] [20480.225703][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20480.225703][ T10] neigh_parms_alloc+0x1e5/0x510 [20480.225703][ T10] ipv6_add_dev+0x2fd/0x11c0 [20480.225703][ T10] ipv6_find_idev+0x102/0x170 [20480.225703][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20480.225703][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.225703][ T10] netlink_rcv_skb+0x130/0x360 [20480.225703][ T10] netlink_unicast+0x449/0x710 [20480.225703][ T10] netlink_sendmsg+0x723/0xbe0 [20480.225703][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.225703][ T10] ___sys_sendmsg+0xee/0x170 [20480.225703][ T10] __sys_sendmsg+0xcd/0x170 [20480.225703][ T10] do_syscall_64+0xc6/0x1e0 [20480.225703][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.225703][ T10] [20480.227337][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20480.227579][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20480.227579][ T10] netdev_get_by_index+0x5e/0x80 [20480.227579][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.227579][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.227579][ T10] ip6_route_add+0x1c/0x140 [20480.227579][ T10] addrconf_prefix_route+0x2a6/0x430 [20480.227579][ T10] inet6_addr_add+0x4f8/0xa40 [20480.227579][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.227579][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.227579][ T10] netlink_rcv_skb+0x130/0x360 [20480.227579][ T10] netlink_unicast+0x449/0x710 [20480.227579][ T10] netlink_sendmsg+0x723/0xbe0 [20480.227579][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.227579][ T10] ___sys_sendmsg+0xee/0x170 [20480.227579][ T10] __sys_sendmsg+0xcd/0x170 [20480.227579][ T10] do_syscall_64+0xc6/0x1e0 [20480.227579][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.227579][ T10] [20480.229594][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20480.229594][ T10] netdev_get_by_index+0x5e/0x80 [20480.229594][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.229594][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.229594][ T10] addrconf_f6i_alloc+0x315/0x560 [20480.229594][ T10] ipv6_add_addr+0x411/0x2000 [20480.229594][ T10] inet6_addr_add+0x30e/0xa40 [20480.229594][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.229594][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.229594][ T10] netlink_rcv_skb+0x130/0x360 [20480.229594][ T10] netlink_unicast+0x449/0x710 [20480.229594][ T10] netlink_sendmsg+0x723/0xbe0 [20480.229594][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.229594][ T10] ___sys_sendmsg+0xee/0x170 [20480.229594][ T10] __sys_sendmsg+0xcd/0x170 [20480.229594][ T10] do_syscall_64+0xc6/0x1e0 [20480.229594][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.229594][ T10] [20480.231571][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20480.231571][ T10] netdev_get_by_index+0x5e/0x80 [20480.231571][ T10] fib6_nh_init+0x3d8/0x15b0 [20480.231571][ T10] ip6_route_info_create+0xf18/0x17d0 [20480.231571][ T10] ip6_route_add+0x1c/0x140 [20480.231571][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20480.231571][ T10] addrconf_add_dev+0xe2/0x170 [20480.231571][ T10] inet6_addr_add+0x12f/0xa40 [20480.231571][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20480.231571][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.231571][ T10] netlink_rcv_skb+0x130/0x360 [20480.231571][ T10] netlink_unicast+0x449/0x710 [20480.231571][ T10] netlink_sendmsg+0x723/0xbe0 [20480.231571][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.231571][ T10] ___sys_sendmsg+0xee/0x170 [20480.231571][ T10] __sys_sendmsg+0xcd/0x170 [20480.231571][ T10] do_syscall_64+0xc6/0x1e0 [20480.231571][ T10] [20480.233497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20480.233497][ T10] ipv6_add_dev+0x3b9/0x11c0 [20480.233497][ T10] ipv6_find_idev+0x102/0x170 [20480.233497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20480.233497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.233497][ T10] netlink_rcv_skb+0x130/0x360 [20480.233497][ T10] netlink_unicast+0x449/0x710 [20480.233497][ T10] netlink_sendmsg+0x723/0xbe0 [20480.233497][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.233497][ T10] ___sys_sendmsg+0xee/0x170 [20480.233497][ T10] __sys_sendmsg+0xcd/0x170 [20480.233497][ T10] do_syscall_64+0xc6/0x1e0 [20480.233497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.233497][ T10] [20480.234993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20480.234993][ T10] neigh_parms_alloc+0x1e5/0x510 [20480.234993][ T10] ipv6_add_dev+0x2fd/0x11c0 [20480.234993][ T10] ipv6_find_idev+0x102/0x170 [20480.234993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20480.234993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.234993][ T10] netlink_rcv_skb+0x130/0x360 [20480.234993][ T10] netlink_unicast+0x449/0x710 [20480.234993][ T10] netlink_sendmsg+0x723/0xbe0 [20480.234993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.234993][ T10] ___sys_sendmsg+0xee/0x170 [20480.234993][ T10] __sys_sendmsg+0xcd/0x170 [20480.234993][ T10] do_syscall_64+0xc6/0x1e0 [20480.234993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.234993][ T10] [20480.236616][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20480.236872][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20480.236872][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20480.236872][ T10] register_netdevice+0x4d3/0x1690 [20480.236872][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20480.236872][ T10] vlan_newlink+0x393/0x610 [8021q] [20480.236872][ T10] rtnl_newlink_create+0x341/0x850 [20480.236872][ T10] __rtnl_newlink+0xac9/0xd80 [20480.236872][ T10] rtnl_newlink+0x63/0xa0 [20480.236872][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.236872][ T10] netlink_rcv_skb+0x130/0x360 [20480.236872][ T10] netlink_unicast+0x449/0x710 [20480.236872][ T10] netlink_sendmsg+0x723/0xbe0 [20480.236872][ T10] ____sys_sendmsg+0x7b2/0xa10 [20480.236872][ T10] ___sys_sendmsg+0xee/0x170 [20480.236872][ T10] __sys_sendmsg+0xcd/0x170 [20480.236872][ T10] do_syscall_64+0xc6/0x1e0 [20480.236872][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.236872][ T10] [20480.238889][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20480.239141][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20480.239141][ T10] dst_init+0x84/0x4a0 [20480.239141][ T10] dst_alloc+0x97/0x150 [20480.239141][ T10] ip6_dst_alloc+0x23/0x90 [20480.239141][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.239141][ T10] ip6_pol_route+0x56f/0x840 [20480.239141][ T10] __fib6_rule_action+0x1f3/0x5b0 [20480.239141][ T10] fib_rules_lookup+0x2b4/0xa20 [20480.239141][ T10] fib6_rule_lookup+0x182/0x630 [20480.239141][ T10] ip6_route_output_flags+0x259/0x480 [20480.239141][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20480.239141][ T10] icmp6_send+0x13dd/0x1b70 [20480.239141][ T10] ip6_link_failure+0x30/0x430 [20480.239141][ T10] ndisc_error_report+0x96/0x160 [20480.239141][ T10] neigh_invalidate+0x206/0x510 [20480.239141][ T10] neigh_timer_handler+0x984/0xf10 [20480.239141][ T10] call_timer_fn+0x170/0x430 [20480.239141][ T10] [20480.665960][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20480.666535][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.666535][T18065] ___neigh_create+0x14b/0xf60 [20480.666535][T18065] ip6_finish_output2+0xa70/0xf80 [20480.666535][T18065] ip6_finish_output+0x4ed/0xd30 [20480.666535][T18065] ip6_output+0x1f3/0x770 [20480.666535][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20480.666535][T18065] mld_sendpack+0x62d/0xbc0 [20480.666535][T18065] mld_ifc_work+0x32/0x1f0 [20480.666535][T18065] process_one_work+0x84d/0x18a0 [20480.666535][T18065] worker_thread+0x587/0xd30 [20480.666535][T18065] kthread+0x28a/0x350 [20480.666535][T18065] ret_from_fork+0x31/0x70 [20480.666535][T18065] ret_from_fork_asm+0x1a/0x30 [20480.666535][T18065] [20480.668159][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.668159][T18065] dst_init+0x84/0x4a0 [20480.668159][T18065] dst_alloc+0x97/0x150 [20480.668159][T18065] ip6_dst_alloc+0x23/0x90 [20480.668159][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.668159][T18065] ip6_pol_route+0x56f/0x840 [20480.668159][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20480.668159][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20480.668159][T18065] ipv6_rcv+0x1ad/0x810 [20480.668159][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20480.668159][T18065] process_backlog+0x101/0x620 [20480.668159][T18065] __napi_poll.constprop.0+0xa2/0x460 [20480.668159][T18065] net_rx_action+0x495/0xbe0 [20480.668159][T18065] __do_softirq+0x1b5/0x7f6 [20480.668159][T18065] [20480.669988][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.669988][T18065] dst_init+0x84/0x4a0 [20480.669988][T18065] dst_alloc+0x97/0x150 [20480.669988][T18065] ip6_dst_alloc+0x23/0x90 [20480.669988][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.669988][T18065] ip6_pol_route+0x56f/0x840 [20480.669988][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20480.669988][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20480.669988][T18065] ipv6_rcv+0x1ad/0x810 [20480.669988][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20480.669988][T18065] process_backlog+0x101/0x620 [20480.669988][T18065] __napi_poll.constprop.0+0xa2/0x460 [20480.669988][T18065] net_rx_action+0x495/0xbe0 [20480.669988][T18065] __do_softirq+0x1b5/0x7f6 [20480.669988][T18065] [20480.671803][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.671803][T18065] netdev_get_by_index+0x5e/0x80 [20480.671803][T18065] fib6_nh_init+0x3d8/0x15b0 [20480.671803][T18065] ip6_route_info_create+0xf18/0x17d0 [20480.671803][T18065] ip6_route_add+0x1c/0x140 [20480.671803][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20480.671803][T18065] addrconf_add_dev+0xe2/0x170 [20480.671803][T18065] inet6_addr_add+0x12f/0xa40 [20480.671803][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20480.671803][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.671803][T18065] netlink_rcv_skb+0x130/0x360 [20480.671803][T18065] netlink_unicast+0x449/0x710 [20480.671803][T18065] netlink_sendmsg+0x723/0xbe0 [20480.671803][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.671803][T18065] ___sys_sendmsg+0xee/0x170 [20480.671803][T18065] __sys_sendmsg+0xcd/0x170 [20480.671803][T18065] do_syscall_64+0xc6/0x1e0 [20480.671803][T18065] [20480.673919][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.673919][T18065] ipv6_add_dev+0x3b9/0x11c0 [20480.673919][T18065] ipv6_find_idev+0x102/0x170 [20480.673919][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20480.673919][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.673919][T18065] netlink_rcv_skb+0x130/0x360 [20480.673919][T18065] netlink_unicast+0x449/0x710 [20480.673919][T18065] netlink_sendmsg+0x723/0xbe0 [20480.673919][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.673919][T18065] ___sys_sendmsg+0xee/0x170 [20480.673919][T18065] __sys_sendmsg+0xcd/0x170 [20480.673919][T18065] do_syscall_64+0xc6/0x1e0 [20480.673919][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.673919][T18065] [20480.675614][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20480.675614][T18065] neigh_parms_alloc+0x1e5/0x510 [20480.675614][T18065] ipv6_add_dev+0x2fd/0x11c0 [20480.675614][T18065] ipv6_find_idev+0x102/0x170 [20480.675614][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20480.675614][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.675614][T18065] netlink_rcv_skb+0x130/0x360 [20480.675614][T18065] netlink_unicast+0x449/0x710 [20480.675614][T18065] netlink_sendmsg+0x723/0xbe0 [20480.675614][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.675614][T18065] ___sys_sendmsg+0xee/0x170 [20480.675614][T18065] __sys_sendmsg+0xcd/0x170 [20480.675614][T18065] do_syscall_64+0xc6/0x1e0 [20480.675614][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.675614][T18065] [20480.677469][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20480.677769][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20480.677769][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20480.677769][T18065] ip6_validate_gw+0x3f7/0x7b0 [20480.677769][T18065] fib6_nh_init+0xa5b/0x15b0 [20480.677769][T18065] ip6_route_info_create+0xf18/0x17d0 [20480.677769][T18065] ip6_route_multipath_add+0xa42/0x1930 [20480.677769][T18065] inet6_rtm_newroute+0xa2/0x110 [20480.677769][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.677769][T18065] netlink_rcv_skb+0x130/0x360 [20480.677769][T18065] netlink_unicast+0x449/0x710 [20480.677769][T18065] netlink_sendmsg+0x723/0xbe0 [20480.677769][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.677769][T18065] ___sys_sendmsg+0xee/0x170 [20480.677769][T18065] __sys_sendmsg+0xcd/0x170 [20480.677769][T18065] do_syscall_64+0xc6/0x1e0 [20480.677769][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.677769][T18065] [20480.679957][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.679957][T18065] dst_init+0x84/0x4a0 [20480.679957][T18065] dst_alloc+0x97/0x150 [20480.679957][T18065] ip6_dst_alloc+0x23/0x90 [20480.679957][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20480.679957][T18065] ip6_pol_route+0x56f/0x840 [20480.679957][T18065] __fib6_rule_action+0x1f3/0x5b0 [20480.679957][T18065] fib_rules_lookup+0x2b4/0xa20 [20480.679957][T18065] fib6_rule_lookup+0x182/0x630 [20480.679957][T18065] ip6_route_output_flags+0x259/0x480 [20480.679957][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20480.679957][T18065] ip6_dst_lookup_flow+0x88/0x190 [20480.679957][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20480.679957][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20480.679957][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20480.679957][T18065] dev_hard_start_xmit+0x146/0x590 [20480.679957][T18065] __dev_queue_xmit+0xf71/0x17f0 [20480.679957][T18065] [20480.682191][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.682191][T18065] netdev_get_by_index+0x5e/0x80 [20480.682191][T18065] fib6_nh_init+0x3d8/0x15b0 [20480.682191][T18065] ip6_route_info_create+0xf18/0x17d0 [20480.682191][T18065] ip6_route_add+0x1c/0x140 [20480.682191][T18065] addrconf_prefix_route+0x2a6/0x430 [20480.682191][T18065] inet6_addr_add+0x4f8/0xa40 [20480.682191][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20480.682191][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.682191][T18065] netlink_rcv_skb+0x130/0x360 [20480.682191][T18065] netlink_unicast+0x449/0x710 [20480.682191][T18065] netlink_sendmsg+0x723/0xbe0 [20480.682191][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.682191][T18065] ___sys_sendmsg+0xee/0x170 [20480.682191][T18065] __sys_sendmsg+0xcd/0x170 [20480.682191][T18065] do_syscall_64+0xc6/0x1e0 [20480.682191][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.682191][T18065] [20480.684440][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.684440][T18065] netdev_get_by_index+0x5e/0x80 [20480.684440][T18065] fib6_nh_init+0x3d8/0x15b0 [20480.684440][T18065] ip6_route_info_create+0xf18/0x17d0 [20480.684440][T18065] addrconf_f6i_alloc+0x315/0x560 [20480.684440][T18065] ipv6_add_addr+0x411/0x2000 [20480.684440][T18065] inet6_addr_add+0x30e/0xa40 [20480.684440][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20480.684440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.684440][T18065] netlink_rcv_skb+0x130/0x360 [20480.684440][T18065] netlink_unicast+0x449/0x710 [20480.684440][T18065] netlink_sendmsg+0x723/0xbe0 [20480.684440][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.684440][T18065] ___sys_sendmsg+0xee/0x170 [20480.684440][T18065] __sys_sendmsg+0xcd/0x170 [20480.684440][T18065] do_syscall_64+0xc6/0x1e0 [20480.684440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.684440][T18065] [20480.686611][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.686611][T18065] netdev_get_by_index+0x5e/0x80 [20480.686611][T18065] fib6_nh_init+0x3d8/0x15b0 [20480.686611][T18065] ip6_route_info_create+0xf18/0x17d0 [20480.686611][T18065] ip6_route_add+0x1c/0x140 [20480.686611][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20480.686611][T18065] addrconf_add_dev+0xe2/0x170 [20480.686611][T18065] inet6_addr_add+0x12f/0xa40 [20480.686611][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20480.686611][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.686611][T18065] netlink_rcv_skb+0x130/0x360 [20480.686611][T18065] netlink_unicast+0x449/0x710 [20480.686611][T18065] netlink_sendmsg+0x723/0xbe0 [20480.686611][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.686611][T18065] ___sys_sendmsg+0xee/0x170 [20480.686611][T18065] __sys_sendmsg+0xcd/0x170 [20480.686611][T18065] do_syscall_64+0xc6/0x1e0 [20480.686611][T18065] [20480.688732][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.688732][T18065] ipv6_add_dev+0x3b9/0x11c0 [20480.688732][T18065] ipv6_find_idev+0x102/0x170 [20480.688732][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20480.688732][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.688732][T18065] netlink_rcv_skb+0x130/0x360 [20480.688732][T18065] netlink_unicast+0x449/0x710 [20480.688732][T18065] netlink_sendmsg+0x723/0xbe0 [20480.688732][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.688732][T18065] ___sys_sendmsg+0xee/0x170 [20480.688732][T18065] __sys_sendmsg+0xcd/0x170 [20480.688732][T18065] do_syscall_64+0xc6/0x1e0 [20480.688732][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.688732][T18065] [20480.690456][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20480.690456][T18065] neigh_parms_alloc+0x1e5/0x510 [20480.690456][T18065] ipv6_add_dev+0x2fd/0x11c0 [20480.690456][T18065] ipv6_find_idev+0x102/0x170 [20480.690456][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20480.690456][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20480.690456][T18065] netlink_rcv_skb+0x130/0x360 [20480.690456][T18065] netlink_unicast+0x449/0x710 [20480.690456][T18065] netlink_sendmsg+0x723/0xbe0 [20480.690456][T18065] ____sys_sendmsg+0x7b2/0xa10 [20480.690456][T18065] ___sys_sendmsg+0xee/0x170 [20480.690456][T18065] __sys_sendmsg+0xcd/0x170 [20480.690456][T18065] do_syscall_64+0xc6/0x1e0 [20480.690456][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20480.690456][T18065] [20490.441928][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20490.442713][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20490.442713][ T10] netdev_get_by_index+0x5e/0x80 [20490.442713][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.442713][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.442713][ T10] ip6_route_add+0x1c/0x140 [20490.442713][ T10] addrconf_prefix_route+0x2a6/0x430 [20490.442713][ T10] inet6_addr_add+0x4f8/0xa40 [20490.442713][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.442713][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.442713][ T10] netlink_rcv_skb+0x130/0x360 [20490.442713][ T10] netlink_unicast+0x449/0x710 [20490.442713][ T10] netlink_sendmsg+0x723/0xbe0 [20490.442713][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.442713][ T10] ___sys_sendmsg+0xee/0x170 [20490.442713][ T10] __sys_sendmsg+0xcd/0x170 [20490.442713][ T10] do_syscall_64+0xc6/0x1e0 [20490.442713][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.442713][ T10] [20490.444692][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20490.444692][ T10] netdev_get_by_index+0x5e/0x80 [20490.444692][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.444692][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.444692][ T10] addrconf_f6i_alloc+0x315/0x560 [20490.444692][ T10] ipv6_add_addr+0x411/0x2000 [20490.444692][ T10] inet6_addr_add+0x30e/0xa40 [20490.444692][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.444692][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.444692][ T10] netlink_rcv_skb+0x130/0x360 [20490.444692][ T10] netlink_unicast+0x449/0x710 [20490.444692][ T10] netlink_sendmsg+0x723/0xbe0 [20490.444692][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.444692][ T10] ___sys_sendmsg+0xee/0x170 [20490.444692][ T10] __sys_sendmsg+0xcd/0x170 [20490.444692][ T10] do_syscall_64+0xc6/0x1e0 [20490.444692][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.444692][ T10] [20490.446658][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20490.446658][ T10] netdev_get_by_index+0x5e/0x80 [20490.446658][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.446658][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.446658][ T10] ip6_route_add+0x1c/0x140 [20490.446658][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20490.446658][ T10] addrconf_add_dev+0xe2/0x170 [20490.446658][ T10] inet6_addr_add+0x12f/0xa40 [20490.446658][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.446658][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.446658][ T10] netlink_rcv_skb+0x130/0x360 [20490.446658][ T10] netlink_unicast+0x449/0x710 [20490.446658][ T10] netlink_sendmsg+0x723/0xbe0 [20490.446658][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.446658][ T10] ___sys_sendmsg+0xee/0x170 [20490.446658][ T10] __sys_sendmsg+0xcd/0x170 [20490.446658][ T10] do_syscall_64+0xc6/0x1e0 [20490.446658][ T10] [20490.448621][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20490.448621][ T10] ipv6_add_dev+0x3b9/0x11c0 [20490.448621][ T10] ipv6_find_idev+0x102/0x170 [20490.448621][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20490.448621][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.448621][ T10] netlink_rcv_skb+0x130/0x360 [20490.448621][ T10] netlink_unicast+0x449/0x710 [20490.448621][ T10] netlink_sendmsg+0x723/0xbe0 [20490.448621][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.448621][ T10] ___sys_sendmsg+0xee/0x170 [20490.448621][ T10] __sys_sendmsg+0xcd/0x170 [20490.448621][ T10] do_syscall_64+0xc6/0x1e0 [20490.448621][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.448621][ T10] [20490.450167][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20490.450167][ T10] neigh_parms_alloc+0x1e5/0x510 [20490.450167][ T10] ipv6_add_dev+0x2fd/0x11c0 [20490.450167][ T10] ipv6_find_idev+0x102/0x170 [20490.450167][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20490.450167][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.450167][ T10] netlink_rcv_skb+0x130/0x360 [20490.450167][ T10] netlink_unicast+0x449/0x710 [20490.450167][ T10] netlink_sendmsg+0x723/0xbe0 [20490.450167][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.450167][ T10] ___sys_sendmsg+0xee/0x170 [20490.450167][ T10] __sys_sendmsg+0xcd/0x170 [20490.450167][ T10] do_syscall_64+0xc6/0x1e0 [20490.450167][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.450167][ T10] [20490.451808][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20490.452058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20490.452058][ T10] netdev_get_by_index+0x5e/0x80 [20490.452058][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.452058][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.452058][ T10] ip6_route_add+0x1c/0x140 [20490.452058][ T10] addrconf_prefix_route+0x2a6/0x430 [20490.452058][ T10] inet6_addr_add+0x4f8/0xa40 [20490.452058][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.452058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.452058][ T10] netlink_rcv_skb+0x130/0x360 [20490.452058][ T10] netlink_unicast+0x449/0x710 [20490.452058][ T10] netlink_sendmsg+0x723/0xbe0 [20490.452058][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.452058][ T10] ___sys_sendmsg+0xee/0x170 [20490.452058][ T10] __sys_sendmsg+0xcd/0x170 [20490.452058][ T10] do_syscall_64+0xc6/0x1e0 [20490.452058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.452058][ T10] [20490.454021][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20490.454021][ T10] netdev_get_by_index+0x5e/0x80 [20490.454021][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.454021][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.454021][ T10] addrconf_f6i_alloc+0x315/0x560 [20490.454021][ T10] ipv6_add_addr+0x411/0x2000 [20490.454021][ T10] inet6_addr_add+0x30e/0xa40 [20490.454021][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.454021][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.454021][ T10] netlink_rcv_skb+0x130/0x360 [20490.454021][ T10] netlink_unicast+0x449/0x710 [20490.454021][ T10] netlink_sendmsg+0x723/0xbe0 [20490.454021][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.454021][ T10] ___sys_sendmsg+0xee/0x170 [20490.454021][ T10] __sys_sendmsg+0xcd/0x170 [20490.454021][ T10] do_syscall_64+0xc6/0x1e0 [20490.454021][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.454021][ T10] [20490.456009][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20490.456009][ T10] netdev_get_by_index+0x5e/0x80 [20490.456009][ T10] fib6_nh_init+0x3d8/0x15b0 [20490.456009][ T10] ip6_route_info_create+0xf18/0x17d0 [20490.456009][ T10] ip6_route_add+0x1c/0x140 [20490.456009][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20490.456009][ T10] addrconf_add_dev+0xe2/0x170 [20490.456009][ T10] inet6_addr_add+0x12f/0xa40 [20490.456009][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20490.456009][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.456009][ T10] netlink_rcv_skb+0x130/0x360 [20490.456009][ T10] netlink_unicast+0x449/0x710 [20490.456009][ T10] netlink_sendmsg+0x723/0xbe0 [20490.456009][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.456009][ T10] ___sys_sendmsg+0xee/0x170 [20490.456009][ T10] __sys_sendmsg+0xcd/0x170 [20490.456009][ T10] do_syscall_64+0xc6/0x1e0 [20490.456009][ T10] [20490.457957][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20490.457957][ T10] ipv6_add_dev+0x3b9/0x11c0 [20490.457957][ T10] ipv6_find_idev+0x102/0x170 [20490.457957][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20490.457957][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.457957][ T10] netlink_rcv_skb+0x130/0x360 [20490.457957][ T10] netlink_unicast+0x449/0x710 [20490.457957][ T10] netlink_sendmsg+0x723/0xbe0 [20490.457957][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.457957][ T10] ___sys_sendmsg+0xee/0x170 [20490.457957][ T10] __sys_sendmsg+0xcd/0x170 [20490.457957][ T10] do_syscall_64+0xc6/0x1e0 [20490.457957][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.457957][ T10] [20490.459509][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20490.459509][ T10] neigh_parms_alloc+0x1e5/0x510 [20490.459509][ T10] ipv6_add_dev+0x2fd/0x11c0 [20490.459509][ T10] ipv6_find_idev+0x102/0x170 [20490.459509][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20490.459509][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.459509][ T10] netlink_rcv_skb+0x130/0x360 [20490.459509][ T10] netlink_unicast+0x449/0x710 [20490.459509][ T10] netlink_sendmsg+0x723/0xbe0 [20490.459509][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.459509][ T10] ___sys_sendmsg+0xee/0x170 [20490.459509][ T10] __sys_sendmsg+0xcd/0x170 [20490.459509][ T10] do_syscall_64+0xc6/0x1e0 [20490.459509][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.459509][ T10] [20490.461168][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20490.461414][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20490.461414][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20490.461414][ T10] register_netdevice+0x4d3/0x1690 [20490.461414][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20490.461414][ T10] vlan_newlink+0x393/0x610 [8021q] [20490.461414][ T10] rtnl_newlink_create+0x341/0x850 [20490.461414][ T10] __rtnl_newlink+0xac9/0xd80 [20490.461414][ T10] rtnl_newlink+0x63/0xa0 [20490.461414][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.461414][ T10] netlink_rcv_skb+0x130/0x360 [20490.461414][ T10] netlink_unicast+0x449/0x710 [20490.461414][ T10] netlink_sendmsg+0x723/0xbe0 [20490.461414][ T10] ____sys_sendmsg+0x7b2/0xa10 [20490.461414][ T10] ___sys_sendmsg+0xee/0x170 [20490.461414][ T10] __sys_sendmsg+0xcd/0x170 [20490.461414][ T10] do_syscall_64+0xc6/0x1e0 [20490.461414][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.461414][ T10] [20490.463443][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20490.463679][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20490.463679][ T10] dst_init+0x84/0x4a0 [20490.463679][ T10] dst_alloc+0x97/0x150 [20490.463679][ T10] ip6_dst_alloc+0x23/0x90 [20490.463679][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20490.463679][ T10] ip6_pol_route+0x56f/0x840 [20490.463679][ T10] __fib6_rule_action+0x1f3/0x5b0 [20490.463679][ T10] fib_rules_lookup+0x2b4/0xa20 [20490.463679][ T10] fib6_rule_lookup+0x182/0x630 [20490.463679][ T10] ip6_route_output_flags+0x259/0x480 [20490.463679][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20490.463679][ T10] icmp6_send+0x13dd/0x1b70 [20490.463679][ T10] ip6_link_failure+0x30/0x430 [20490.463679][ T10] ndisc_error_report+0x96/0x160 [20490.463679][ T10] neigh_invalidate+0x206/0x510 [20490.463679][ T10] neigh_timer_handler+0x984/0xf10 [20490.463679][ T10] call_timer_fn+0x170/0x430 [20490.463679][ T10] [20490.697998][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20490.698622][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.698622][T18065] ___neigh_create+0x14b/0xf60 [20490.698622][T18065] ip6_finish_output2+0xa70/0xf80 [20490.698622][T18065] ip6_finish_output+0x4ed/0xd30 [20490.698622][T18065] ip6_output+0x1f3/0x770 [20490.698622][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20490.698622][T18065] mld_sendpack+0x62d/0xbc0 [20490.698622][T18065] mld_ifc_work+0x32/0x1f0 [20490.698622][T18065] process_one_work+0x84d/0x18a0 [20490.698622][T18065] worker_thread+0x587/0xd30 [20490.698622][T18065] kthread+0x28a/0x350 [20490.698622][T18065] ret_from_fork+0x31/0x70 [20490.698622][T18065] ret_from_fork_asm+0x1a/0x30 [20490.698622][T18065] [20490.700310][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.700310][T18065] dst_init+0x84/0x4a0 [20490.700310][T18065] dst_alloc+0x97/0x150 [20490.700310][T18065] ip6_dst_alloc+0x23/0x90 [20490.700310][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20490.700310][T18065] ip6_pol_route+0x56f/0x840 [20490.700310][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20490.700310][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20490.700310][T18065] ipv6_rcv+0x1ad/0x810 [20490.700310][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20490.700310][T18065] process_backlog+0x101/0x620 [20490.700310][T18065] __napi_poll.constprop.0+0xa2/0x460 [20490.700310][T18065] net_rx_action+0x495/0xbe0 [20490.700310][T18065] __do_softirq+0x1b5/0x7f6 [20490.700310][T18065] [20490.702086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.702086][T18065] dst_init+0x84/0x4a0 [20490.702086][T18065] dst_alloc+0x97/0x150 [20490.702086][T18065] ip6_dst_alloc+0x23/0x90 [20490.702086][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20490.702086][T18065] ip6_pol_route+0x56f/0x840 [20490.702086][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20490.702086][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20490.702086][T18065] ipv6_rcv+0x1ad/0x810 [20490.702086][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20490.702086][T18065] process_backlog+0x101/0x620 [20490.702086][T18065] __napi_poll.constprop.0+0xa2/0x460 [20490.702086][T18065] net_rx_action+0x495/0xbe0 [20490.702086][T18065] __do_softirq+0x1b5/0x7f6 [20490.702086][T18065] [20490.703897][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.703897][T18065] netdev_get_by_index+0x5e/0x80 [20490.703897][T18065] fib6_nh_init+0x3d8/0x15b0 [20490.703897][T18065] ip6_route_info_create+0xf18/0x17d0 [20490.703897][T18065] ip6_route_add+0x1c/0x140 [20490.703897][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20490.703897][T18065] addrconf_add_dev+0xe2/0x170 [20490.703897][T18065] inet6_addr_add+0x12f/0xa40 [20490.703897][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20490.703897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.703897][T18065] netlink_rcv_skb+0x130/0x360 [20490.703897][T18065] netlink_unicast+0x449/0x710 [20490.703897][T18065] netlink_sendmsg+0x723/0xbe0 [20490.703897][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.703897][T18065] ___sys_sendmsg+0xee/0x170 [20490.703897][T18065] __sys_sendmsg+0xcd/0x170 [20490.703897][T18065] do_syscall_64+0xc6/0x1e0 [20490.703897][T18065] [20490.706048][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.706048][T18065] ipv6_add_dev+0x3b9/0x11c0 [20490.706048][T18065] ipv6_find_idev+0x102/0x170 [20490.706048][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20490.706048][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.706048][T18065] netlink_rcv_skb+0x130/0x360 [20490.706048][T18065] netlink_unicast+0x449/0x710 [20490.706048][T18065] netlink_sendmsg+0x723/0xbe0 [20490.706048][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.706048][T18065] ___sys_sendmsg+0xee/0x170 [20490.706048][T18065] __sys_sendmsg+0xcd/0x170 [20490.706048][T18065] do_syscall_64+0xc6/0x1e0 [20490.706048][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.706048][T18065] [20490.707743][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20490.707743][T18065] neigh_parms_alloc+0x1e5/0x510 [20490.707743][T18065] ipv6_add_dev+0x2fd/0x11c0 [20490.707743][T18065] ipv6_find_idev+0x102/0x170 [20490.707743][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20490.707743][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.707743][T18065] netlink_rcv_skb+0x130/0x360 [20490.707743][T18065] netlink_unicast+0x449/0x710 [20490.707743][T18065] netlink_sendmsg+0x723/0xbe0 [20490.707743][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.707743][T18065] ___sys_sendmsg+0xee/0x170 [20490.707743][T18065] __sys_sendmsg+0xcd/0x170 [20490.707743][T18065] do_syscall_64+0xc6/0x1e0 [20490.707743][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.707743][T18065] [20490.709629][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20490.709926][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20490.709926][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20490.709926][T18065] ip6_validate_gw+0x3f7/0x7b0 [20490.709926][T18065] fib6_nh_init+0xa5b/0x15b0 [20490.709926][T18065] ip6_route_info_create+0xf18/0x17d0 [20490.709926][T18065] ip6_route_multipath_add+0xa42/0x1930 [20490.709926][T18065] inet6_rtm_newroute+0xa2/0x110 [20490.709926][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.709926][T18065] netlink_rcv_skb+0x130/0x360 [20490.709926][T18065] netlink_unicast+0x449/0x710 [20490.709926][T18065] netlink_sendmsg+0x723/0xbe0 [20490.709926][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.709926][T18065] ___sys_sendmsg+0xee/0x170 [20490.709926][T18065] __sys_sendmsg+0xcd/0x170 [20490.709926][T18065] do_syscall_64+0xc6/0x1e0 [20490.709926][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.709926][T18065] [20490.712087][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.712087][T18065] dst_init+0x84/0x4a0 [20490.712087][T18065] dst_alloc+0x97/0x150 [20490.712087][T18065] ip6_dst_alloc+0x23/0x90 [20490.712087][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20490.712087][T18065] ip6_pol_route+0x56f/0x840 [20490.712087][T18065] __fib6_rule_action+0x1f3/0x5b0 [20490.712087][T18065] fib_rules_lookup+0x2b4/0xa20 [20490.712087][T18065] fib6_rule_lookup+0x182/0x630 [20490.712087][T18065] ip6_route_output_flags+0x259/0x480 [20490.712087][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20490.712087][T18065] ip6_dst_lookup_flow+0x88/0x190 [20490.712087][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20490.712087][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20490.712087][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20490.712087][T18065] dev_hard_start_xmit+0x146/0x590 [20490.712087][T18065] __dev_queue_xmit+0xf71/0x17f0 [20490.712087][T18065] [20490.714386][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.714386][T18065] netdev_get_by_index+0x5e/0x80 [20490.714386][T18065] fib6_nh_init+0x3d8/0x15b0 [20490.714386][T18065] ip6_route_info_create+0xf18/0x17d0 [20490.714386][T18065] ip6_route_add+0x1c/0x140 [20490.714386][T18065] addrconf_prefix_route+0x2a6/0x430 [20490.714386][T18065] inet6_addr_add+0x4f8/0xa40 [20490.714386][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20490.714386][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.714386][T18065] netlink_rcv_skb+0x130/0x360 [20490.714386][T18065] netlink_unicast+0x449/0x710 [20490.714386][T18065] netlink_sendmsg+0x723/0xbe0 [20490.714386][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.714386][T18065] ___sys_sendmsg+0xee/0x170 [20490.714386][T18065] __sys_sendmsg+0xcd/0x170 [20490.714386][T18065] do_syscall_64+0xc6/0x1e0 [20490.714386][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.714386][T18065] [20490.716601][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.716601][T18065] netdev_get_by_index+0x5e/0x80 [20490.716601][T18065] fib6_nh_init+0x3d8/0x15b0 [20490.716601][T18065] ip6_route_info_create+0xf18/0x17d0 [20490.716601][T18065] addrconf_f6i_alloc+0x315/0x560 [20490.716601][T18065] ipv6_add_addr+0x411/0x2000 [20490.716601][T18065] inet6_addr_add+0x30e/0xa40 [20490.716601][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20490.716601][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.716601][T18065] netlink_rcv_skb+0x130/0x360 [20490.716601][T18065] netlink_unicast+0x449/0x710 [20490.716601][T18065] netlink_sendmsg+0x723/0xbe0 [20490.716601][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.716601][T18065] ___sys_sendmsg+0xee/0x170 [20490.716601][T18065] __sys_sendmsg+0xcd/0x170 [20490.716601][T18065] do_syscall_64+0xc6/0x1e0 [20490.716601][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.716601][T18065] [20490.718817][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.718817][T18065] netdev_get_by_index+0x5e/0x80 [20490.718817][T18065] fib6_nh_init+0x3d8/0x15b0 [20490.718817][T18065] ip6_route_info_create+0xf18/0x17d0 [20490.718817][T18065] ip6_route_add+0x1c/0x140 [20490.718817][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20490.718817][T18065] addrconf_add_dev+0xe2/0x170 [20490.718817][T18065] inet6_addr_add+0x12f/0xa40 [20490.718817][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20490.718817][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.718817][T18065] netlink_rcv_skb+0x130/0x360 [20490.718817][T18065] netlink_unicast+0x449/0x710 [20490.718817][T18065] netlink_sendmsg+0x723/0xbe0 [20490.718817][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.718817][T18065] ___sys_sendmsg+0xee/0x170 [20490.718817][T18065] __sys_sendmsg+0xcd/0x170 [20490.718817][T18065] do_syscall_64+0xc6/0x1e0 [20490.718817][T18065] [20490.721021][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.721021][T18065] ipv6_add_dev+0x3b9/0x11c0 [20490.721021][T18065] ipv6_find_idev+0x102/0x170 [20490.721021][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20490.721021][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.721021][T18065] netlink_rcv_skb+0x130/0x360 [20490.721021][T18065] netlink_unicast+0x449/0x710 [20490.721021][T18065] netlink_sendmsg+0x723/0xbe0 [20490.721021][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.721021][T18065] ___sys_sendmsg+0xee/0x170 [20490.721021][T18065] __sys_sendmsg+0xcd/0x170 [20490.721021][T18065] do_syscall_64+0xc6/0x1e0 [20490.721021][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.721021][T18065] [20490.722723][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20490.722723][T18065] neigh_parms_alloc+0x1e5/0x510 [20490.722723][T18065] ipv6_add_dev+0x2fd/0x11c0 [20490.722723][T18065] ipv6_find_idev+0x102/0x170 [20490.722723][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20490.722723][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20490.722723][T18065] netlink_rcv_skb+0x130/0x360 [20490.722723][T18065] netlink_unicast+0x449/0x710 [20490.722723][T18065] netlink_sendmsg+0x723/0xbe0 [20490.722723][T18065] ____sys_sendmsg+0x7b2/0xa10 [20490.722723][T18065] ___sys_sendmsg+0xee/0x170 [20490.722723][T18065] __sys_sendmsg+0xcd/0x170 [20490.722723][T18065] do_syscall_64+0xc6/0x1e0 [20490.722723][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20490.722723][T18065] [20500.489875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20500.490298][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20500.490298][ T10] netdev_get_by_index+0x5e/0x80 [20500.490298][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.490298][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.490298][ T10] ip6_route_add+0x1c/0x140 [20500.490298][ T10] addrconf_prefix_route+0x2a6/0x430 [20500.490298][ T10] inet6_addr_add+0x4f8/0xa40 [20500.490298][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.490298][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.490298][ T10] netlink_rcv_skb+0x130/0x360 [20500.490298][ T10] netlink_unicast+0x449/0x710 [20500.490298][ T10] netlink_sendmsg+0x723/0xbe0 [20500.490298][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.490298][ T10] ___sys_sendmsg+0xee/0x170 [20500.490298][ T10] __sys_sendmsg+0xcd/0x170 [20500.490298][ T10] do_syscall_64+0xc6/0x1e0 [20500.490298][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.490298][ T10] [20500.492290][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20500.492290][ T10] netdev_get_by_index+0x5e/0x80 [20500.492290][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.492290][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.492290][ T10] addrconf_f6i_alloc+0x315/0x560 [20500.492290][ T10] ipv6_add_addr+0x411/0x2000 [20500.492290][ T10] inet6_addr_add+0x30e/0xa40 [20500.492290][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.492290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.492290][ T10] netlink_rcv_skb+0x130/0x360 [20500.492290][ T10] netlink_unicast+0x449/0x710 [20500.492290][ T10] netlink_sendmsg+0x723/0xbe0 [20500.492290][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.492290][ T10] ___sys_sendmsg+0xee/0x170 [20500.492290][ T10] __sys_sendmsg+0xcd/0x170 [20500.492290][ T10] do_syscall_64+0xc6/0x1e0 [20500.492290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.492290][ T10] [20500.494264][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20500.494264][ T10] netdev_get_by_index+0x5e/0x80 [20500.494264][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.494264][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.494264][ T10] ip6_route_add+0x1c/0x140 [20500.494264][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20500.494264][ T10] addrconf_add_dev+0xe2/0x170 [20500.494264][ T10] inet6_addr_add+0x12f/0xa40 [20500.494264][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.494264][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.494264][ T10] netlink_rcv_skb+0x130/0x360 [20500.494264][ T10] netlink_unicast+0x449/0x710 [20500.494264][ T10] netlink_sendmsg+0x723/0xbe0 [20500.494264][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.494264][ T10] ___sys_sendmsg+0xee/0x170 [20500.494264][ T10] __sys_sendmsg+0xcd/0x170 [20500.494264][ T10] do_syscall_64+0xc6/0x1e0 [20500.494264][ T10] [20500.496177][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20500.496177][ T10] ipv6_add_dev+0x3b9/0x11c0 [20500.496177][ T10] ipv6_find_idev+0x102/0x170 [20500.496177][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20500.496177][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.496177][ T10] netlink_rcv_skb+0x130/0x360 [20500.496177][ T10] netlink_unicast+0x449/0x710 [20500.496177][ T10] netlink_sendmsg+0x723/0xbe0 [20500.496177][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.496177][ T10] ___sys_sendmsg+0xee/0x170 [20500.496177][ T10] __sys_sendmsg+0xcd/0x170 [20500.496177][ T10] do_syscall_64+0xc6/0x1e0 [20500.496177][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.496177][ T10] [20500.497697][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20500.497697][ T10] neigh_parms_alloc+0x1e5/0x510 [20500.497697][ T10] ipv6_add_dev+0x2fd/0x11c0 [20500.497697][ T10] ipv6_find_idev+0x102/0x170 [20500.497697][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20500.497697][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.497697][ T10] netlink_rcv_skb+0x130/0x360 [20500.497697][ T10] netlink_unicast+0x449/0x710 [20500.497697][ T10] netlink_sendmsg+0x723/0xbe0 [20500.497697][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.497697][ T10] ___sys_sendmsg+0xee/0x170 [20500.497697][ T10] __sys_sendmsg+0xcd/0x170 [20500.497697][ T10] do_syscall_64+0xc6/0x1e0 [20500.497697][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.497697][ T10] [20500.499376][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20500.499609][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20500.499609][ T10] netdev_get_by_index+0x5e/0x80 [20500.499609][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.499609][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.499609][ T10] ip6_route_add+0x1c/0x140 [20500.499609][ T10] addrconf_prefix_route+0x2a6/0x430 [20500.499609][ T10] inet6_addr_add+0x4f8/0xa40 [20500.499609][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.499609][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.499609][ T10] netlink_rcv_skb+0x130/0x360 [20500.499609][ T10] netlink_unicast+0x449/0x710 [20500.499609][ T10] netlink_sendmsg+0x723/0xbe0 [20500.499609][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.499609][ T10] ___sys_sendmsg+0xee/0x170 [20500.499609][ T10] __sys_sendmsg+0xcd/0x170 [20500.499609][ T10] do_syscall_64+0xc6/0x1e0 [20500.499609][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.499609][ T10] [20500.501615][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20500.501615][ T10] netdev_get_by_index+0x5e/0x80 [20500.501615][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.501615][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.501615][ T10] addrconf_f6i_alloc+0x315/0x560 [20500.501615][ T10] ipv6_add_addr+0x411/0x2000 [20500.501615][ T10] inet6_addr_add+0x30e/0xa40 [20500.501615][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.501615][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.501615][ T10] netlink_rcv_skb+0x130/0x360 [20500.501615][ T10] netlink_unicast+0x449/0x710 [20500.501615][ T10] netlink_sendmsg+0x723/0xbe0 [20500.501615][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.501615][ T10] ___sys_sendmsg+0xee/0x170 [20500.501615][ T10] __sys_sendmsg+0xcd/0x170 [20500.501615][ T10] do_syscall_64+0xc6/0x1e0 [20500.501615][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.501615][ T10] [20500.503599][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20500.503599][ T10] netdev_get_by_index+0x5e/0x80 [20500.503599][ T10] fib6_nh_init+0x3d8/0x15b0 [20500.503599][ T10] ip6_route_info_create+0xf18/0x17d0 [20500.503599][ T10] ip6_route_add+0x1c/0x140 [20500.503599][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20500.503599][ T10] addrconf_add_dev+0xe2/0x170 [20500.503599][ T10] inet6_addr_add+0x12f/0xa40 [20500.503599][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20500.503599][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.503599][ T10] netlink_rcv_skb+0x130/0x360 [20500.503599][ T10] netlink_unicast+0x449/0x710 [20500.503599][ T10] netlink_sendmsg+0x723/0xbe0 [20500.503599][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.503599][ T10] ___sys_sendmsg+0xee/0x170 [20500.503599][ T10] __sys_sendmsg+0xcd/0x170 [20500.503599][ T10] do_syscall_64+0xc6/0x1e0 [20500.503599][ T10] [20500.505511][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20500.505511][ T10] ipv6_add_dev+0x3b9/0x11c0 [20500.505511][ T10] ipv6_find_idev+0x102/0x170 [20500.505511][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20500.505511][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.505511][ T10] netlink_rcv_skb+0x130/0x360 [20500.505511][ T10] netlink_unicast+0x449/0x710 [20500.505511][ T10] netlink_sendmsg+0x723/0xbe0 [20500.505511][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.505511][ T10] ___sys_sendmsg+0xee/0x170 [20500.505511][ T10] __sys_sendmsg+0xcd/0x170 [20500.505511][ T10] do_syscall_64+0xc6/0x1e0 [20500.505511][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.505511][ T10] [20500.506993][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20500.506993][ T10] neigh_parms_alloc+0x1e5/0x510 [20500.506993][ T10] ipv6_add_dev+0x2fd/0x11c0 [20500.506993][ T10] ipv6_find_idev+0x102/0x170 [20500.506993][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20500.506993][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.506993][ T10] netlink_rcv_skb+0x130/0x360 [20500.506993][ T10] netlink_unicast+0x449/0x710 [20500.506993][ T10] netlink_sendmsg+0x723/0xbe0 [20500.506993][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.506993][ T10] ___sys_sendmsg+0xee/0x170 [20500.506993][ T10] __sys_sendmsg+0xcd/0x170 [20500.506993][ T10] do_syscall_64+0xc6/0x1e0 [20500.506993][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.506993][ T10] [20500.508613][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20500.508859][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20500.508859][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20500.508859][ T10] register_netdevice+0x4d3/0x1690 [20500.508859][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20500.508859][ T10] vlan_newlink+0x393/0x610 [8021q] [20500.508859][ T10] rtnl_newlink_create+0x341/0x850 [20500.508859][ T10] __rtnl_newlink+0xac9/0xd80 [20500.508859][ T10] rtnl_newlink+0x63/0xa0 [20500.508859][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.508859][ T10] netlink_rcv_skb+0x130/0x360 [20500.508859][ T10] netlink_unicast+0x449/0x710 [20500.508859][ T10] netlink_sendmsg+0x723/0xbe0 [20500.508859][ T10] ____sys_sendmsg+0x7b2/0xa10 [20500.508859][ T10] ___sys_sendmsg+0xee/0x170 [20500.508859][ T10] __sys_sendmsg+0xcd/0x170 [20500.508859][ T10] do_syscall_64+0xc6/0x1e0 [20500.508859][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.508859][ T10] [20500.510901][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20500.511144][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20500.511144][ T10] dst_init+0x84/0x4a0 [20500.511144][ T10] dst_alloc+0x97/0x150 [20500.511144][ T10] ip6_dst_alloc+0x23/0x90 [20500.511144][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20500.511144][ T10] ip6_pol_route+0x56f/0x840 [20500.511144][ T10] __fib6_rule_action+0x1f3/0x5b0 [20500.511144][ T10] fib_rules_lookup+0x2b4/0xa20 [20500.511144][ T10] fib6_rule_lookup+0x182/0x630 [20500.511144][ T10] ip6_route_output_flags+0x259/0x480 [20500.511144][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20500.511144][ T10] icmp6_send+0x13dd/0x1b70 [20500.511144][ T10] ip6_link_failure+0x30/0x430 [20500.511144][ T10] ndisc_error_report+0x96/0x160 [20500.511144][ T10] neigh_invalidate+0x206/0x510 [20500.511144][ T10] neigh_timer_handler+0x984/0xf10 [20500.511144][ T10] call_timer_fn+0x170/0x430 [20500.511144][ T10] [20500.817874][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20500.818550][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.818550][T18065] ___neigh_create+0x14b/0xf60 [20500.818550][T18065] ip6_finish_output2+0xa70/0xf80 [20500.818550][T18065] ip6_finish_output+0x4ed/0xd30 [20500.818550][T18065] ip6_output+0x1f3/0x770 [20500.818550][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20500.818550][T18065] mld_sendpack+0x62d/0xbc0 [20500.818550][T18065] mld_ifc_work+0x32/0x1f0 [20500.818550][T18065] process_one_work+0x84d/0x18a0 [20500.818550][T18065] worker_thread+0x587/0xd30 [20500.818550][T18065] kthread+0x28a/0x350 [20500.818550][T18065] ret_from_fork+0x31/0x70 [20500.818550][T18065] ret_from_fork_asm+0x1a/0x30 [20500.818550][T18065] [20500.820223][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.820223][T18065] dst_init+0x84/0x4a0 [20500.820223][T18065] dst_alloc+0x97/0x150 [20500.820223][T18065] ip6_dst_alloc+0x23/0x90 [20500.820223][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20500.820223][T18065] ip6_pol_route+0x56f/0x840 [20500.820223][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20500.820223][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20500.820223][T18065] ipv6_rcv+0x1ad/0x810 [20500.820223][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20500.820223][T18065] process_backlog+0x101/0x620 [20500.820223][T18065] __napi_poll.constprop.0+0xa2/0x460 [20500.820223][T18065] net_rx_action+0x495/0xbe0 [20500.820223][T18065] __do_softirq+0x1b5/0x7f6 [20500.820223][T18065] [20500.821994][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.821994][T18065] dst_init+0x84/0x4a0 [20500.821994][T18065] dst_alloc+0x97/0x150 [20500.821994][T18065] ip6_dst_alloc+0x23/0x90 [20500.821994][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20500.821994][T18065] ip6_pol_route+0x56f/0x840 [20500.821994][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20500.821994][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20500.821994][T18065] ipv6_rcv+0x1ad/0x810 [20500.821994][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20500.821994][T18065] process_backlog+0x101/0x620 [20500.821994][T18065] __napi_poll.constprop.0+0xa2/0x460 [20500.821994][T18065] net_rx_action+0x495/0xbe0 [20500.821994][T18065] __do_softirq+0x1b5/0x7f6 [20500.821994][T18065] [20500.824314][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.824314][T18065] netdev_get_by_index+0x5e/0x80 [20500.824314][T18065] fib6_nh_init+0x3d8/0x15b0 [20500.824314][T18065] ip6_route_info_create+0xf18/0x17d0 [20500.824314][T18065] ip6_route_add+0x1c/0x140 [20500.824314][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20500.824314][T18065] addrconf_add_dev+0xe2/0x170 [20500.824314][T18065] inet6_addr_add+0x12f/0xa40 [20500.824314][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20500.824314][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.824314][T18065] netlink_rcv_skb+0x130/0x360 [20500.824314][T18065] netlink_unicast+0x449/0x710 [20500.824314][T18065] netlink_sendmsg+0x723/0xbe0 [20500.824314][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.824314][T18065] ___sys_sendmsg+0xee/0x170 [20500.824314][T18065] __sys_sendmsg+0xcd/0x170 [20500.824314][T18065] do_syscall_64+0xc6/0x1e0 [20500.824314][T18065] [20500.826440][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.826440][T18065] ipv6_add_dev+0x3b9/0x11c0 [20500.826440][T18065] ipv6_find_idev+0x102/0x170 [20500.826440][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20500.826440][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.826440][T18065] netlink_rcv_skb+0x130/0x360 [20500.826440][T18065] netlink_unicast+0x449/0x710 [20500.826440][T18065] netlink_sendmsg+0x723/0xbe0 [20500.826440][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.826440][T18065] ___sys_sendmsg+0xee/0x170 [20500.826440][T18065] __sys_sendmsg+0xcd/0x170 [20500.826440][T18065] do_syscall_64+0xc6/0x1e0 [20500.826440][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.826440][T18065] [20500.828103][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20500.828103][T18065] neigh_parms_alloc+0x1e5/0x510 [20500.828103][T18065] ipv6_add_dev+0x2fd/0x11c0 [20500.828103][T18065] ipv6_find_idev+0x102/0x170 [20500.828103][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20500.828103][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.828103][T18065] netlink_rcv_skb+0x130/0x360 [20500.828103][T18065] netlink_unicast+0x449/0x710 [20500.828103][T18065] netlink_sendmsg+0x723/0xbe0 [20500.828103][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.828103][T18065] ___sys_sendmsg+0xee/0x170 [20500.828103][T18065] __sys_sendmsg+0xcd/0x170 [20500.828103][T18065] do_syscall_64+0xc6/0x1e0 [20500.828103][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.828103][T18065] [20500.829943][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20500.830214][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20500.830214][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20500.830214][T18065] ip6_validate_gw+0x3f7/0x7b0 [20500.830214][T18065] fib6_nh_init+0xa5b/0x15b0 [20500.830214][T18065] ip6_route_info_create+0xf18/0x17d0 [20500.830214][T18065] ip6_route_multipath_add+0xa42/0x1930 [20500.830214][T18065] inet6_rtm_newroute+0xa2/0x110 [20500.830214][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.830214][T18065] netlink_rcv_skb+0x130/0x360 [20500.830214][T18065] netlink_unicast+0x449/0x710 [20500.830214][T18065] netlink_sendmsg+0x723/0xbe0 [20500.830214][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.830214][T18065] ___sys_sendmsg+0xee/0x170 [20500.830214][T18065] __sys_sendmsg+0xcd/0x170 [20500.830214][T18065] do_syscall_64+0xc6/0x1e0 [20500.830214][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.830214][T18065] [20500.832343][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.832343][T18065] dst_init+0x84/0x4a0 [20500.832343][T18065] dst_alloc+0x97/0x150 [20500.832343][T18065] ip6_dst_alloc+0x23/0x90 [20500.832343][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20500.832343][T18065] ip6_pol_route+0x56f/0x840 [20500.832343][T18065] __fib6_rule_action+0x1f3/0x5b0 [20500.832343][T18065] fib_rules_lookup+0x2b4/0xa20 [20500.832343][T18065] fib6_rule_lookup+0x182/0x630 [20500.832343][T18065] ip6_route_output_flags+0x259/0x480 [20500.832343][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20500.832343][T18065] ip6_dst_lookup_flow+0x88/0x190 [20500.832343][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20500.832343][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20500.832343][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20500.832343][T18065] dev_hard_start_xmit+0x146/0x590 [20500.832343][T18065] __dev_queue_xmit+0xf71/0x17f0 [20500.832343][T18065] [20500.834598][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.834598][T18065] netdev_get_by_index+0x5e/0x80 [20500.834598][T18065] fib6_nh_init+0x3d8/0x15b0 [20500.834598][T18065] ip6_route_info_create+0xf18/0x17d0 [20500.834598][T18065] ip6_route_add+0x1c/0x140 [20500.834598][T18065] addrconf_prefix_route+0x2a6/0x430 [20500.834598][T18065] inet6_addr_add+0x4f8/0xa40 [20500.834598][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20500.834598][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.834598][T18065] netlink_rcv_skb+0x130/0x360 [20500.834598][T18065] netlink_unicast+0x449/0x710 [20500.834598][T18065] netlink_sendmsg+0x723/0xbe0 [20500.834598][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.834598][T18065] ___sys_sendmsg+0xee/0x170 [20500.834598][T18065] __sys_sendmsg+0xcd/0x170 [20500.834598][T18065] do_syscall_64+0xc6/0x1e0 [20500.834598][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.834598][T18065] [20500.836750][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.836750][T18065] netdev_get_by_index+0x5e/0x80 [20500.836750][T18065] fib6_nh_init+0x3d8/0x15b0 [20500.836750][T18065] ip6_route_info_create+0xf18/0x17d0 [20500.836750][T18065] addrconf_f6i_alloc+0x315/0x560 [20500.836750][T18065] ipv6_add_addr+0x411/0x2000 [20500.836750][T18065] inet6_addr_add+0x30e/0xa40 [20500.836750][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20500.836750][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.836750][T18065] netlink_rcv_skb+0x130/0x360 [20500.836750][T18065] netlink_unicast+0x449/0x710 [20500.836750][T18065] netlink_sendmsg+0x723/0xbe0 [20500.836750][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.836750][T18065] ___sys_sendmsg+0xee/0x170 [20500.836750][T18065] __sys_sendmsg+0xcd/0x170 [20500.836750][T18065] do_syscall_64+0xc6/0x1e0 [20500.836750][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.836750][T18065] [20500.838971][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.838971][T18065] netdev_get_by_index+0x5e/0x80 [20500.838971][T18065] fib6_nh_init+0x3d8/0x15b0 [20500.838971][T18065] ip6_route_info_create+0xf18/0x17d0 [20500.838971][T18065] ip6_route_add+0x1c/0x140 [20500.838971][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20500.838971][T18065] addrconf_add_dev+0xe2/0x170 [20500.838971][T18065] inet6_addr_add+0x12f/0xa40 [20500.838971][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20500.838971][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.838971][T18065] netlink_rcv_skb+0x130/0x360 [20500.838971][T18065] netlink_unicast+0x449/0x710 [20500.838971][T18065] netlink_sendmsg+0x723/0xbe0 [20500.838971][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.838971][T18065] ___sys_sendmsg+0xee/0x170 [20500.838971][T18065] __sys_sendmsg+0xcd/0x170 [20500.838971][T18065] do_syscall_64+0xc6/0x1e0 [20500.838971][T18065] [20500.841149][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.841149][T18065] ipv6_add_dev+0x3b9/0x11c0 [20500.841149][T18065] ipv6_find_idev+0x102/0x170 [20500.841149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20500.841149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.841149][T18065] netlink_rcv_skb+0x130/0x360 [20500.841149][T18065] netlink_unicast+0x449/0x710 [20500.841149][T18065] netlink_sendmsg+0x723/0xbe0 [20500.841149][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.841149][T18065] ___sys_sendmsg+0xee/0x170 [20500.841149][T18065] __sys_sendmsg+0xcd/0x170 [20500.841149][T18065] do_syscall_64+0xc6/0x1e0 [20500.841149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.841149][T18065] [20500.842853][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20500.842853][T18065] neigh_parms_alloc+0x1e5/0x510 [20500.842853][T18065] ipv6_add_dev+0x2fd/0x11c0 [20500.842853][T18065] ipv6_find_idev+0x102/0x170 [20500.842853][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20500.842853][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20500.842853][T18065] netlink_rcv_skb+0x130/0x360 [20500.842853][T18065] netlink_unicast+0x449/0x710 [20500.842853][T18065] netlink_sendmsg+0x723/0xbe0 [20500.842853][T18065] ____sys_sendmsg+0x7b2/0xa10 [20500.842853][T18065] ___sys_sendmsg+0xee/0x170 [20500.842853][T18065] __sys_sendmsg+0xcd/0x170 [20500.842853][T18065] do_syscall_64+0xc6/0x1e0 [20500.842853][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20500.842853][T18065] [20510.513876][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20510.514766][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20510.514766][ T10] netdev_get_by_index+0x5e/0x80 [20510.514766][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.514766][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.514766][ T10] ip6_route_add+0x1c/0x140 [20510.514766][ T10] addrconf_prefix_route+0x2a6/0x430 [20510.514766][ T10] inet6_addr_add+0x4f8/0xa40 [20510.514766][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.514766][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.514766][ T10] netlink_rcv_skb+0x130/0x360 [20510.514766][ T10] netlink_unicast+0x449/0x710 [20510.514766][ T10] netlink_sendmsg+0x723/0xbe0 [20510.514766][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.514766][ T10] ___sys_sendmsg+0xee/0x170 [20510.514766][ T10] __sys_sendmsg+0xcd/0x170 [20510.514766][ T10] do_syscall_64+0xc6/0x1e0 [20510.514766][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.514766][ T10] [20510.516740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20510.516740][ T10] netdev_get_by_index+0x5e/0x80 [20510.516740][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.516740][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.516740][ T10] addrconf_f6i_alloc+0x315/0x560 [20510.516740][ T10] ipv6_add_addr+0x411/0x2000 [20510.516740][ T10] inet6_addr_add+0x30e/0xa40 [20510.516740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.516740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.516740][ T10] netlink_rcv_skb+0x130/0x360 [20510.516740][ T10] netlink_unicast+0x449/0x710 [20510.516740][ T10] netlink_sendmsg+0x723/0xbe0 [20510.516740][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.516740][ T10] ___sys_sendmsg+0xee/0x170 [20510.516740][ T10] __sys_sendmsg+0xcd/0x170 [20510.516740][ T10] do_syscall_64+0xc6/0x1e0 [20510.516740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.516740][ T10] [20510.518675][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20510.518675][ T10] netdev_get_by_index+0x5e/0x80 [20510.518675][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.518675][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.518675][ T10] ip6_route_add+0x1c/0x140 [20510.518675][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20510.518675][ T10] addrconf_add_dev+0xe2/0x170 [20510.518675][ T10] inet6_addr_add+0x12f/0xa40 [20510.518675][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.518675][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.518675][ T10] netlink_rcv_skb+0x130/0x360 [20510.518675][ T10] netlink_unicast+0x449/0x710 [20510.518675][ T10] netlink_sendmsg+0x723/0xbe0 [20510.518675][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.518675][ T10] ___sys_sendmsg+0xee/0x170 [20510.518675][ T10] __sys_sendmsg+0xcd/0x170 [20510.518675][ T10] do_syscall_64+0xc6/0x1e0 [20510.518675][ T10] [20510.520593][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20510.520593][ T10] ipv6_add_dev+0x3b9/0x11c0 [20510.520593][ T10] ipv6_find_idev+0x102/0x170 [20510.520593][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20510.520593][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.520593][ T10] netlink_rcv_skb+0x130/0x360 [20510.520593][ T10] netlink_unicast+0x449/0x710 [20510.520593][ T10] netlink_sendmsg+0x723/0xbe0 [20510.520593][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.520593][ T10] ___sys_sendmsg+0xee/0x170 [20510.520593][ T10] __sys_sendmsg+0xcd/0x170 [20510.520593][ T10] do_syscall_64+0xc6/0x1e0 [20510.520593][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.520593][ T10] [20510.522130][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20510.522130][ T10] neigh_parms_alloc+0x1e5/0x510 [20510.522130][ T10] ipv6_add_dev+0x2fd/0x11c0 [20510.522130][ T10] ipv6_find_idev+0x102/0x170 [20510.522130][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20510.522130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.522130][ T10] netlink_rcv_skb+0x130/0x360 [20510.522130][ T10] netlink_unicast+0x449/0x710 [20510.522130][ T10] netlink_sendmsg+0x723/0xbe0 [20510.522130][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.522130][ T10] ___sys_sendmsg+0xee/0x170 [20510.522130][ T10] __sys_sendmsg+0xcd/0x170 [20510.522130][ T10] do_syscall_64+0xc6/0x1e0 [20510.522130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.522130][ T10] [20510.523813][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20510.524062][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20510.524062][ T10] netdev_get_by_index+0x5e/0x80 [20510.524062][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.524062][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.524062][ T10] ip6_route_add+0x1c/0x140 [20510.524062][ T10] addrconf_prefix_route+0x2a6/0x430 [20510.524062][ T10] inet6_addr_add+0x4f8/0xa40 [20510.524062][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.524062][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.524062][ T10] netlink_rcv_skb+0x130/0x360 [20510.524062][ T10] netlink_unicast+0x449/0x710 [20510.524062][ T10] netlink_sendmsg+0x723/0xbe0 [20510.524062][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.524062][ T10] ___sys_sendmsg+0xee/0x170 [20510.524062][ T10] __sys_sendmsg+0xcd/0x170 [20510.524062][ T10] do_syscall_64+0xc6/0x1e0 [20510.524062][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.524062][ T10] [20510.526073][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20510.526073][ T10] netdev_get_by_index+0x5e/0x80 [20510.526073][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.526073][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.526073][ T10] addrconf_f6i_alloc+0x315/0x560 [20510.526073][ T10] ipv6_add_addr+0x411/0x2000 [20510.526073][ T10] inet6_addr_add+0x30e/0xa40 [20510.526073][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.526073][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.526073][ T10] netlink_rcv_skb+0x130/0x360 [20510.526073][ T10] netlink_unicast+0x449/0x710 [20510.526073][ T10] netlink_sendmsg+0x723/0xbe0 [20510.526073][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.526073][ T10] ___sys_sendmsg+0xee/0x170 [20510.526073][ T10] __sys_sendmsg+0xcd/0x170 [20510.526073][ T10] do_syscall_64+0xc6/0x1e0 [20510.526073][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.526073][ T10] [20510.528055][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20510.528055][ T10] netdev_get_by_index+0x5e/0x80 [20510.528055][ T10] fib6_nh_init+0x3d8/0x15b0 [20510.528055][ T10] ip6_route_info_create+0xf18/0x17d0 [20510.528055][ T10] ip6_route_add+0x1c/0x140 [20510.528055][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20510.528055][ T10] addrconf_add_dev+0xe2/0x170 [20510.528055][ T10] inet6_addr_add+0x12f/0xa40 [20510.528055][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20510.528055][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.528055][ T10] netlink_rcv_skb+0x130/0x360 [20510.528055][ T10] netlink_unicast+0x449/0x710 [20510.528055][ T10] netlink_sendmsg+0x723/0xbe0 [20510.528055][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.528055][ T10] ___sys_sendmsg+0xee/0x170 [20510.528055][ T10] __sys_sendmsg+0xcd/0x170 [20510.528055][ T10] do_syscall_64+0xc6/0x1e0 [20510.528055][ T10] [20510.530006][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20510.530006][ T10] ipv6_add_dev+0x3b9/0x11c0 [20510.530006][ T10] ipv6_find_idev+0x102/0x170 [20510.530006][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20510.530006][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.530006][ T10] netlink_rcv_skb+0x130/0x360 [20510.530006][ T10] netlink_unicast+0x449/0x710 [20510.530006][ T10] netlink_sendmsg+0x723/0xbe0 [20510.530006][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.530006][ T10] ___sys_sendmsg+0xee/0x170 [20510.530006][ T10] __sys_sendmsg+0xcd/0x170 [20510.530006][ T10] do_syscall_64+0xc6/0x1e0 [20510.530006][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.530006][ T10] [20510.531506][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20510.531506][ T10] neigh_parms_alloc+0x1e5/0x510 [20510.531506][ T10] ipv6_add_dev+0x2fd/0x11c0 [20510.531506][ T10] ipv6_find_idev+0x102/0x170 [20510.531506][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20510.531506][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.531506][ T10] netlink_rcv_skb+0x130/0x360 [20510.531506][ T10] netlink_unicast+0x449/0x710 [20510.531506][ T10] netlink_sendmsg+0x723/0xbe0 [20510.531506][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.531506][ T10] ___sys_sendmsg+0xee/0x170 [20510.531506][ T10] __sys_sendmsg+0xcd/0x170 [20510.531506][ T10] do_syscall_64+0xc6/0x1e0 [20510.531506][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.531506][ T10] [20510.533164][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20510.533403][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20510.533403][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20510.533403][ T10] register_netdevice+0x4d3/0x1690 [20510.533403][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20510.533403][ T10] vlan_newlink+0x393/0x610 [8021q] [20510.533403][ T10] rtnl_newlink_create+0x341/0x850 [20510.533403][ T10] __rtnl_newlink+0xac9/0xd80 [20510.533403][ T10] rtnl_newlink+0x63/0xa0 [20510.533403][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20510.533403][ T10] netlink_rcv_skb+0x130/0x360 [20510.533403][ T10] netlink_unicast+0x449/0x710 [20510.533403][ T10] netlink_sendmsg+0x723/0xbe0 [20510.533403][ T10] ____sys_sendmsg+0x7b2/0xa10 [20510.533403][ T10] ___sys_sendmsg+0xee/0x170 [20510.533403][ T10] __sys_sendmsg+0xcd/0x170 [20510.533403][ T10] do_syscall_64+0xc6/0x1e0 [20510.533403][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20510.533403][ T10] [20510.535415][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20510.535669][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20510.535669][ T10] dst_init+0x84/0x4a0 [20510.535669][ T10] dst_alloc+0x97/0x150 [20510.535669][ T10] ip6_dst_alloc+0x23/0x90 [20510.535669][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20510.535669][ T10] ip6_pol_route+0x56f/0x840 [20510.535669][ T10] __fib6_rule_action+0x1f3/0x5b0 [20510.535669][ T10] fib_rules_lookup+0x2b4/0xa20 [20510.535669][ T10] fib6_rule_lookup+0x182/0x630 [20510.535669][ T10] ip6_route_output_flags+0x259/0x480 [20510.535669][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20510.535669][ T10] icmp6_send+0x13dd/0x1b70 [20510.535669][ T10] ip6_link_failure+0x30/0x430 [20510.535669][ T10] ndisc_error_report+0x96/0x160 [20510.535669][ T10] neigh_invalidate+0x206/0x510 [20510.535669][ T10] neigh_timer_handler+0x984/0xf10 [20510.535669][ T10] call_timer_fn+0x170/0x430 [20510.535669][ T10] [20511.081960][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20511.082725][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.082725][T18065] ___neigh_create+0x14b/0xf60 [20511.082725][T18065] ip6_finish_output2+0xa70/0xf80 [20511.082725][T18065] ip6_finish_output+0x4ed/0xd30 [20511.082725][T18065] ip6_output+0x1f3/0x770 [20511.082725][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20511.082725][T18065] mld_sendpack+0x62d/0xbc0 [20511.082725][T18065] mld_ifc_work+0x32/0x1f0 [20511.082725][T18065] process_one_work+0x84d/0x18a0 [20511.082725][T18065] worker_thread+0x587/0xd30 [20511.082725][T18065] kthread+0x28a/0x350 [20511.082725][T18065] ret_from_fork+0x31/0x70 [20511.082725][T18065] ret_from_fork_asm+0x1a/0x30 [20511.082725][T18065] [20511.084371][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.084371][T18065] dst_init+0x84/0x4a0 [20511.084371][T18065] dst_alloc+0x97/0x150 [20511.084371][T18065] ip6_dst_alloc+0x23/0x90 [20511.084371][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.084371][T18065] ip6_pol_route+0x56f/0x840 [20511.084371][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20511.084371][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20511.084371][T18065] ipv6_rcv+0x1ad/0x810 [20511.084371][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20511.084371][T18065] process_backlog+0x101/0x620 [20511.084371][T18065] __napi_poll.constprop.0+0xa2/0x460 [20511.084371][T18065] net_rx_action+0x495/0xbe0 [20511.084371][T18065] __do_softirq+0x1b5/0x7f6 [20511.084371][T18065] [20511.086298][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.086298][T18065] dst_init+0x84/0x4a0 [20511.086298][T18065] dst_alloc+0x97/0x150 [20511.086298][T18065] ip6_dst_alloc+0x23/0x90 [20511.086298][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.086298][T18065] ip6_pol_route+0x56f/0x840 [20511.086298][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20511.086298][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20511.086298][T18065] ipv6_rcv+0x1ad/0x810 [20511.086298][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20511.086298][T18065] process_backlog+0x101/0x620 [20511.086298][T18065] __napi_poll.constprop.0+0xa2/0x460 [20511.086298][T18065] net_rx_action+0x495/0xbe0 [20511.086298][T18065] __do_softirq+0x1b5/0x7f6 [20511.086298][T18065] [20511.088065][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.088065][T18065] netdev_get_by_index+0x5e/0x80 [20511.088065][T18065] fib6_nh_init+0x3d8/0x15b0 [20511.088065][T18065] ip6_route_info_create+0xf18/0x17d0 [20511.088065][T18065] ip6_route_add+0x1c/0x140 [20511.088065][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20511.088065][T18065] addrconf_add_dev+0xe2/0x170 [20511.088065][T18065] inet6_addr_add+0x12f/0xa40 [20511.088065][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20511.088065][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.088065][T18065] netlink_rcv_skb+0x130/0x360 [20511.088065][T18065] netlink_unicast+0x449/0x710 [20511.088065][T18065] netlink_sendmsg+0x723/0xbe0 [20511.088065][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.088065][T18065] ___sys_sendmsg+0xee/0x170 [20511.088065][T18065] __sys_sendmsg+0xcd/0x170 [20511.088065][T18065] do_syscall_64+0xc6/0x1e0 [20511.088065][T18065] [20511.090243][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.090243][T18065] ipv6_add_dev+0x3b9/0x11c0 [20511.090243][T18065] ipv6_find_idev+0x102/0x170 [20511.090243][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20511.090243][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.090243][T18065] netlink_rcv_skb+0x130/0x360 [20511.090243][T18065] netlink_unicast+0x449/0x710 [20511.090243][T18065] netlink_sendmsg+0x723/0xbe0 [20511.090243][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.090243][T18065] ___sys_sendmsg+0xee/0x170 [20511.090243][T18065] __sys_sendmsg+0xcd/0x170 [20511.090243][T18065] do_syscall_64+0xc6/0x1e0 [20511.090243][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.090243][T18065] [20511.091900][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20511.091900][T18065] neigh_parms_alloc+0x1e5/0x510 [20511.091900][T18065] ipv6_add_dev+0x2fd/0x11c0 [20511.091900][T18065] ipv6_find_idev+0x102/0x170 [20511.091900][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20511.091900][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.091900][T18065] netlink_rcv_skb+0x130/0x360 [20511.091900][T18065] netlink_unicast+0x449/0x710 [20511.091900][T18065] netlink_sendmsg+0x723/0xbe0 [20511.091900][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.091900][T18065] ___sys_sendmsg+0xee/0x170 [20511.091900][T18065] __sys_sendmsg+0xcd/0x170 [20511.091900][T18065] do_syscall_64+0xc6/0x1e0 [20511.091900][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.091900][T18065] [20511.093738][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20511.094001][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20511.094001][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20511.094001][T18065] ip6_validate_gw+0x3f7/0x7b0 [20511.094001][T18065] fib6_nh_init+0xa5b/0x15b0 [20511.094001][T18065] ip6_route_info_create+0xf18/0x17d0 [20511.094001][T18065] ip6_route_multipath_add+0xa42/0x1930 [20511.094001][T18065] inet6_rtm_newroute+0xa2/0x110 [20511.094001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.094001][T18065] netlink_rcv_skb+0x130/0x360 [20511.094001][T18065] netlink_unicast+0x449/0x710 [20511.094001][T18065] netlink_sendmsg+0x723/0xbe0 [20511.094001][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.094001][T18065] ___sys_sendmsg+0xee/0x170 [20511.094001][T18065] __sys_sendmsg+0xcd/0x170 [20511.094001][T18065] do_syscall_64+0xc6/0x1e0 [20511.094001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.094001][T18065] [20511.096200][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.096200][T18065] dst_init+0x84/0x4a0 [20511.096200][T18065] dst_alloc+0x97/0x150 [20511.096200][T18065] ip6_dst_alloc+0x23/0x90 [20511.096200][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20511.096200][T18065] ip6_pol_route+0x56f/0x840 [20511.096200][T18065] __fib6_rule_action+0x1f3/0x5b0 [20511.096200][T18065] fib_rules_lookup+0x2b4/0xa20 [20511.096200][T18065] fib6_rule_lookup+0x182/0x630 [20511.096200][T18065] ip6_route_output_flags+0x259/0x480 [20511.096200][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20511.096200][T18065] ip6_dst_lookup_flow+0x88/0x190 [20511.096200][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20511.096200][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20511.096200][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20511.096200][T18065] dev_hard_start_xmit+0x146/0x590 [20511.096200][T18065] __dev_queue_xmit+0xf71/0x17f0 [20511.096200][T18065] [20511.098480][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.098480][T18065] netdev_get_by_index+0x5e/0x80 [20511.098480][T18065] fib6_nh_init+0x3d8/0x15b0 [20511.098480][T18065] ip6_route_info_create+0xf18/0x17d0 [20511.098480][T18065] ip6_route_add+0x1c/0x140 [20511.098480][T18065] addrconf_prefix_route+0x2a6/0x430 [20511.098480][T18065] inet6_addr_add+0x4f8/0xa40 [20511.098480][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20511.098480][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.098480][T18065] netlink_rcv_skb+0x130/0x360 [20511.098480][T18065] netlink_unicast+0x449/0x710 [20511.098480][T18065] netlink_sendmsg+0x723/0xbe0 [20511.098480][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.098480][T18065] ___sys_sendmsg+0xee/0x170 [20511.098480][T18065] __sys_sendmsg+0xcd/0x170 [20511.098480][T18065] do_syscall_64+0xc6/0x1e0 [20511.098480][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.098480][T18065] [20511.100698][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.100698][T18065] netdev_get_by_index+0x5e/0x80 [20511.100698][T18065] fib6_nh_init+0x3d8/0x15b0 [20511.100698][T18065] ip6_route_info_create+0xf18/0x17d0 [20511.100698][T18065] addrconf_f6i_alloc+0x315/0x560 [20511.100698][T18065] ipv6_add_addr+0x411/0x2000 [20511.100698][T18065] inet6_addr_add+0x30e/0xa40 [20511.100698][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20511.100698][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.100698][T18065] netlink_rcv_skb+0x130/0x360 [20511.100698][T18065] netlink_unicast+0x449/0x710 [20511.100698][T18065] netlink_sendmsg+0x723/0xbe0 [20511.100698][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.100698][T18065] ___sys_sendmsg+0xee/0x170 [20511.100698][T18065] __sys_sendmsg+0xcd/0x170 [20511.100698][T18065] do_syscall_64+0xc6/0x1e0 [20511.100698][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.100698][T18065] [20511.102887][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.102887][T18065] netdev_get_by_index+0x5e/0x80 [20511.102887][T18065] fib6_nh_init+0x3d8/0x15b0 [20511.102887][T18065] ip6_route_info_create+0xf18/0x17d0 [20511.102887][T18065] ip6_route_add+0x1c/0x140 [20511.102887][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20511.102887][T18065] addrconf_add_dev+0xe2/0x170 [20511.102887][T18065] inet6_addr_add+0x12f/0xa40 [20511.102887][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20511.102887][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.102887][T18065] netlink_rcv_skb+0x130/0x360 [20511.102887][T18065] netlink_unicast+0x449/0x710 [20511.102887][T18065] netlink_sendmsg+0x723/0xbe0 [20511.102887][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.102887][T18065] ___sys_sendmsg+0xee/0x170 [20511.102887][T18065] __sys_sendmsg+0xcd/0x170 [20511.102887][T18065] do_syscall_64+0xc6/0x1e0 [20511.102887][T18065] [20511.105038][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.105038][T18065] ipv6_add_dev+0x3b9/0x11c0 [20511.105038][T18065] ipv6_find_idev+0x102/0x170 [20511.105038][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20511.105038][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.105038][T18065] netlink_rcv_skb+0x130/0x360 [20511.105038][T18065] netlink_unicast+0x449/0x710 [20511.105038][T18065] netlink_sendmsg+0x723/0xbe0 [20511.105038][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.105038][T18065] ___sys_sendmsg+0xee/0x170 [20511.105038][T18065] __sys_sendmsg+0xcd/0x170 [20511.105038][T18065] do_syscall_64+0xc6/0x1e0 [20511.105038][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.105038][T18065] [20511.106774][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20511.106774][T18065] neigh_parms_alloc+0x1e5/0x510 [20511.106774][T18065] ipv6_add_dev+0x2fd/0x11c0 [20511.106774][T18065] ipv6_find_idev+0x102/0x170 [20511.106774][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20511.106774][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20511.106774][T18065] netlink_rcv_skb+0x130/0x360 [20511.106774][T18065] netlink_unicast+0x449/0x710 [20511.106774][T18065] netlink_sendmsg+0x723/0xbe0 [20511.106774][T18065] ____sys_sendmsg+0x7b2/0xa10 [20511.106774][T18065] ___sys_sendmsg+0xee/0x170 [20511.106774][T18065] __sys_sendmsg+0xcd/0x170 [20511.106774][T18065] do_syscall_64+0xc6/0x1e0 [20511.106774][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20511.106774][T18065] [20520.649918][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20520.650731][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20520.650731][ T10] netdev_get_by_index+0x5e/0x80 [20520.650731][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.650731][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.650731][ T10] ip6_route_add+0x1c/0x140 [20520.650731][ T10] addrconf_prefix_route+0x2a6/0x430 [20520.650731][ T10] inet6_addr_add+0x4f8/0xa40 [20520.650731][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.650731][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.650731][ T10] netlink_rcv_skb+0x130/0x360 [20520.650731][ T10] netlink_unicast+0x449/0x710 [20520.650731][ T10] netlink_sendmsg+0x723/0xbe0 [20520.650731][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.650731][ T10] ___sys_sendmsg+0xee/0x170 [20520.650731][ T10] __sys_sendmsg+0xcd/0x170 [20520.650731][ T10] do_syscall_64+0xc6/0x1e0 [20520.650731][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.650731][ T10] [20520.652720][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20520.652720][ T10] netdev_get_by_index+0x5e/0x80 [20520.652720][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.652720][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.652720][ T10] addrconf_f6i_alloc+0x315/0x560 [20520.652720][ T10] ipv6_add_addr+0x411/0x2000 [20520.652720][ T10] inet6_addr_add+0x30e/0xa40 [20520.652720][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.652720][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.652720][ T10] netlink_rcv_skb+0x130/0x360 [20520.652720][ T10] netlink_unicast+0x449/0x710 [20520.652720][ T10] netlink_sendmsg+0x723/0xbe0 [20520.652720][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.652720][ T10] ___sys_sendmsg+0xee/0x170 [20520.652720][ T10] __sys_sendmsg+0xcd/0x170 [20520.652720][ T10] do_syscall_64+0xc6/0x1e0 [20520.652720][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.652720][ T10] [20520.654725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20520.654725][ T10] netdev_get_by_index+0x5e/0x80 [20520.654725][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.654725][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.654725][ T10] ip6_route_add+0x1c/0x140 [20520.654725][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20520.654725][ T10] addrconf_add_dev+0xe2/0x170 [20520.654725][ T10] inet6_addr_add+0x12f/0xa40 [20520.654725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.654725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.654725][ T10] netlink_rcv_skb+0x130/0x360 [20520.654725][ T10] netlink_unicast+0x449/0x710 [20520.654725][ T10] netlink_sendmsg+0x723/0xbe0 [20520.654725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.654725][ T10] ___sys_sendmsg+0xee/0x170 [20520.654725][ T10] __sys_sendmsg+0xcd/0x170 [20520.654725][ T10] do_syscall_64+0xc6/0x1e0 [20520.654725][ T10] [20520.656683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20520.656683][ T10] ipv6_add_dev+0x3b9/0x11c0 [20520.656683][ T10] ipv6_find_idev+0x102/0x170 [20520.656683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20520.656683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.656683][ T10] netlink_rcv_skb+0x130/0x360 [20520.656683][ T10] netlink_unicast+0x449/0x710 [20520.656683][ T10] netlink_sendmsg+0x723/0xbe0 [20520.656683][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.656683][ T10] ___sys_sendmsg+0xee/0x170 [20520.656683][ T10] __sys_sendmsg+0xcd/0x170 [20520.656683][ T10] do_syscall_64+0xc6/0x1e0 [20520.656683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.656683][ T10] [20520.658222][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20520.658222][ T10] neigh_parms_alloc+0x1e5/0x510 [20520.658222][ T10] ipv6_add_dev+0x2fd/0x11c0 [20520.658222][ T10] ipv6_find_idev+0x102/0x170 [20520.658222][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20520.658222][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.658222][ T10] netlink_rcv_skb+0x130/0x360 [20520.658222][ T10] netlink_unicast+0x449/0x710 [20520.658222][ T10] netlink_sendmsg+0x723/0xbe0 [20520.658222][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.658222][ T10] ___sys_sendmsg+0xee/0x170 [20520.658222][ T10] __sys_sendmsg+0xcd/0x170 [20520.658222][ T10] do_syscall_64+0xc6/0x1e0 [20520.658222][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.658222][ T10] [20520.659957][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20520.660200][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20520.660200][ T10] netdev_get_by_index+0x5e/0x80 [20520.660200][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.660200][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.660200][ T10] ip6_route_add+0x1c/0x140 [20520.660200][ T10] addrconf_prefix_route+0x2a6/0x430 [20520.660200][ T10] inet6_addr_add+0x4f8/0xa40 [20520.660200][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.660200][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.660200][ T10] netlink_rcv_skb+0x130/0x360 [20520.660200][ T10] netlink_unicast+0x449/0x710 [20520.660200][ T10] netlink_sendmsg+0x723/0xbe0 [20520.660200][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.660200][ T10] ___sys_sendmsg+0xee/0x170 [20520.660200][ T10] __sys_sendmsg+0xcd/0x170 [20520.660200][ T10] do_syscall_64+0xc6/0x1e0 [20520.660200][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.660200][ T10] [20520.662161][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20520.662161][ T10] netdev_get_by_index+0x5e/0x80 [20520.662161][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.662161][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.662161][ T10] addrconf_f6i_alloc+0x315/0x560 [20520.662161][ T10] ipv6_add_addr+0x411/0x2000 [20520.662161][ T10] inet6_addr_add+0x30e/0xa40 [20520.662161][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.662161][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.662161][ T10] netlink_rcv_skb+0x130/0x360 [20520.662161][ T10] netlink_unicast+0x449/0x710 [20520.662161][ T10] netlink_sendmsg+0x723/0xbe0 [20520.662161][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.662161][ T10] ___sys_sendmsg+0xee/0x170 [20520.662161][ T10] __sys_sendmsg+0xcd/0x170 [20520.662161][ T10] do_syscall_64+0xc6/0x1e0 [20520.662161][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.662161][ T10] [20520.664098][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20520.664098][ T10] netdev_get_by_index+0x5e/0x80 [20520.664098][ T10] fib6_nh_init+0x3d8/0x15b0 [20520.664098][ T10] ip6_route_info_create+0xf18/0x17d0 [20520.664098][ T10] ip6_route_add+0x1c/0x140 [20520.664098][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20520.664098][ T10] addrconf_add_dev+0xe2/0x170 [20520.664098][ T10] inet6_addr_add+0x12f/0xa40 [20520.664098][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20520.664098][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.664098][ T10] netlink_rcv_skb+0x130/0x360 [20520.664098][ T10] netlink_unicast+0x449/0x710 [20520.664098][ T10] netlink_sendmsg+0x723/0xbe0 [20520.664098][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.664098][ T10] ___sys_sendmsg+0xee/0x170 [20520.664098][ T10] __sys_sendmsg+0xcd/0x170 [20520.664098][ T10] do_syscall_64+0xc6/0x1e0 [20520.664098][ T10] [20520.666061][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20520.666061][ T10] ipv6_add_dev+0x3b9/0x11c0 [20520.666061][ T10] ipv6_find_idev+0x102/0x170 [20520.666061][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20520.666061][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.666061][ T10] netlink_rcv_skb+0x130/0x360 [20520.666061][ T10] netlink_unicast+0x449/0x710 [20520.666061][ T10] netlink_sendmsg+0x723/0xbe0 [20520.666061][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.666061][ T10] ___sys_sendmsg+0xee/0x170 [20520.666061][ T10] __sys_sendmsg+0xcd/0x170 [20520.666061][ T10] do_syscall_64+0xc6/0x1e0 [20520.666061][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.666061][ T10] [20520.667583][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20520.667583][ T10] neigh_parms_alloc+0x1e5/0x510 [20520.667583][ T10] ipv6_add_dev+0x2fd/0x11c0 [20520.667583][ T10] ipv6_find_idev+0x102/0x170 [20520.667583][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20520.667583][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.667583][ T10] netlink_rcv_skb+0x130/0x360 [20520.667583][ T10] netlink_unicast+0x449/0x710 [20520.667583][ T10] netlink_sendmsg+0x723/0xbe0 [20520.667583][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.667583][ T10] ___sys_sendmsg+0xee/0x170 [20520.667583][ T10] __sys_sendmsg+0xcd/0x170 [20520.667583][ T10] do_syscall_64+0xc6/0x1e0 [20520.667583][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.667583][ T10] [20520.669271][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20520.669522][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20520.669522][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20520.669522][ T10] register_netdevice+0x4d3/0x1690 [20520.669522][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20520.669522][ T10] vlan_newlink+0x393/0x610 [8021q] [20520.669522][ T10] rtnl_newlink_create+0x341/0x850 [20520.669522][ T10] __rtnl_newlink+0xac9/0xd80 [20520.669522][ T10] rtnl_newlink+0x63/0xa0 [20520.669522][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20520.669522][ T10] netlink_rcv_skb+0x130/0x360 [20520.669522][ T10] netlink_unicast+0x449/0x710 [20520.669522][ T10] netlink_sendmsg+0x723/0xbe0 [20520.669522][ T10] ____sys_sendmsg+0x7b2/0xa10 [20520.669522][ T10] ___sys_sendmsg+0xee/0x170 [20520.669522][ T10] __sys_sendmsg+0xcd/0x170 [20520.669522][ T10] do_syscall_64+0xc6/0x1e0 [20520.669522][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20520.669522][ T10] [20520.671567][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20520.671820][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20520.671820][ T10] dst_init+0x84/0x4a0 [20520.671820][ T10] dst_alloc+0x97/0x150 [20520.671820][ T10] ip6_dst_alloc+0x23/0x90 [20520.671820][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20520.671820][ T10] ip6_pol_route+0x56f/0x840 [20520.671820][ T10] __fib6_rule_action+0x1f3/0x5b0 [20520.671820][ T10] fib_rules_lookup+0x2b4/0xa20 [20520.671820][ T10] fib6_rule_lookup+0x182/0x630 [20520.671820][ T10] ip6_route_output_flags+0x259/0x480 [20520.671820][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20520.671820][ T10] icmp6_send+0x13dd/0x1b70 [20520.671820][ T10] ip6_link_failure+0x30/0x430 [20520.671820][ T10] ndisc_error_report+0x96/0x160 [20520.671820][ T10] neigh_invalidate+0x206/0x510 [20520.671820][ T10] neigh_timer_handler+0x984/0xf10 [20520.671820][ T10] call_timer_fn+0x170/0x430 [20520.671820][ T10] [20521.161877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20521.162712][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.162712][T18065] ___neigh_create+0x14b/0xf60 [20521.162712][T18065] ip6_finish_output2+0xa70/0xf80 [20521.162712][T18065] ip6_finish_output+0x4ed/0xd30 [20521.162712][T18065] ip6_output+0x1f3/0x770 [20521.162712][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20521.162712][T18065] mld_sendpack+0x62d/0xbc0 [20521.162712][T18065] mld_ifc_work+0x32/0x1f0 [20521.162712][T18065] process_one_work+0x84d/0x18a0 [20521.162712][T18065] worker_thread+0x587/0xd30 [20521.162712][T18065] kthread+0x28a/0x350 [20521.162712][T18065] ret_from_fork+0x31/0x70 [20521.162712][T18065] ret_from_fork_asm+0x1a/0x30 [20521.162712][T18065] [20521.164353][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.164353][T18065] dst_init+0x84/0x4a0 [20521.164353][T18065] dst_alloc+0x97/0x150 [20521.164353][T18065] ip6_dst_alloc+0x23/0x90 [20521.164353][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.164353][T18065] ip6_pol_route+0x56f/0x840 [20521.164353][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20521.164353][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20521.164353][T18065] ipv6_rcv+0x1ad/0x810 [20521.164353][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20521.164353][T18065] process_backlog+0x101/0x620 [20521.164353][T18065] __napi_poll.constprop.0+0xa2/0x460 [20521.164353][T18065] net_rx_action+0x495/0xbe0 [20521.164353][T18065] __do_softirq+0x1b5/0x7f6 [20521.164353][T18065] [20521.166139][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.166139][T18065] dst_init+0x84/0x4a0 [20521.166139][T18065] dst_alloc+0x97/0x150 [20521.166139][T18065] ip6_dst_alloc+0x23/0x90 [20521.166139][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.166139][T18065] ip6_pol_route+0x56f/0x840 [20521.166139][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20521.166139][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20521.166139][T18065] ipv6_rcv+0x1ad/0x810 [20521.166139][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20521.166139][T18065] process_backlog+0x101/0x620 [20521.166139][T18065] __napi_poll.constprop.0+0xa2/0x460 [20521.166139][T18065] net_rx_action+0x495/0xbe0 [20521.166139][T18065] __do_softirq+0x1b5/0x7f6 [20521.166139][T18065] [20521.167901][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.167901][T18065] netdev_get_by_index+0x5e/0x80 [20521.167901][T18065] fib6_nh_init+0x3d8/0x15b0 [20521.167901][T18065] ip6_route_info_create+0xf18/0x17d0 [20521.167901][T18065] ip6_route_add+0x1c/0x140 [20521.167901][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20521.167901][T18065] addrconf_add_dev+0xe2/0x170 [20521.167901][T18065] inet6_addr_add+0x12f/0xa40 [20521.167901][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20521.167901][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.167901][T18065] netlink_rcv_skb+0x130/0x360 [20521.167901][T18065] netlink_unicast+0x449/0x710 [20521.167901][T18065] netlink_sendmsg+0x723/0xbe0 [20521.167901][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.167901][T18065] ___sys_sendmsg+0xee/0x170 [20521.167901][T18065] __sys_sendmsg+0xcd/0x170 [20521.167901][T18065] do_syscall_64+0xc6/0x1e0 [20521.167901][T18065] [20521.170086][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.170086][T18065] ipv6_add_dev+0x3b9/0x11c0 [20521.170086][T18065] ipv6_find_idev+0x102/0x170 [20521.170086][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20521.170086][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.170086][T18065] netlink_rcv_skb+0x130/0x360 [20521.170086][T18065] netlink_unicast+0x449/0x710 [20521.170086][T18065] netlink_sendmsg+0x723/0xbe0 [20521.170086][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.170086][T18065] ___sys_sendmsg+0xee/0x170 [20521.170086][T18065] __sys_sendmsg+0xcd/0x170 [20521.170086][T18065] do_syscall_64+0xc6/0x1e0 [20521.170086][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.170086][T18065] [20521.171741][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20521.171741][T18065] neigh_parms_alloc+0x1e5/0x510 [20521.171741][T18065] ipv6_add_dev+0x2fd/0x11c0 [20521.171741][T18065] ipv6_find_idev+0x102/0x170 [20521.171741][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20521.171741][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.171741][T18065] netlink_rcv_skb+0x130/0x360 [20521.171741][T18065] netlink_unicast+0x449/0x710 [20521.171741][T18065] netlink_sendmsg+0x723/0xbe0 [20521.171741][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.171741][T18065] ___sys_sendmsg+0xee/0x170 [20521.171741][T18065] __sys_sendmsg+0xcd/0x170 [20521.171741][T18065] do_syscall_64+0xc6/0x1e0 [20521.171741][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.171741][T18065] [20521.173587][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20521.173862][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20521.173862][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20521.173862][T18065] ip6_validate_gw+0x3f7/0x7b0 [20521.173862][T18065] fib6_nh_init+0xa5b/0x15b0 [20521.173862][T18065] ip6_route_info_create+0xf18/0x17d0 [20521.173862][T18065] ip6_route_multipath_add+0xa42/0x1930 [20521.173862][T18065] inet6_rtm_newroute+0xa2/0x110 [20521.173862][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.173862][T18065] netlink_rcv_skb+0x130/0x360 [20521.173862][T18065] netlink_unicast+0x449/0x710 [20521.173862][T18065] netlink_sendmsg+0x723/0xbe0 [20521.173862][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.173862][T18065] ___sys_sendmsg+0xee/0x170 [20521.173862][T18065] __sys_sendmsg+0xcd/0x170 [20521.173862][T18065] do_syscall_64+0xc6/0x1e0 [20521.173862][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.173862][T18065] [20521.175984][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.175984][T18065] dst_init+0x84/0x4a0 [20521.175984][T18065] dst_alloc+0x97/0x150 [20521.175984][T18065] ip6_dst_alloc+0x23/0x90 [20521.175984][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20521.175984][T18065] ip6_pol_route+0x56f/0x840 [20521.175984][T18065] __fib6_rule_action+0x1f3/0x5b0 [20521.175984][T18065] fib_rules_lookup+0x2b4/0xa20 [20521.175984][T18065] fib6_rule_lookup+0x182/0x630 [20521.175984][T18065] ip6_route_output_flags+0x259/0x480 [20521.175984][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20521.175984][T18065] ip6_dst_lookup_flow+0x88/0x190 [20521.175984][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20521.175984][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20521.175984][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20521.175984][T18065] dev_hard_start_xmit+0x146/0x590 [20521.175984][T18065] __dev_queue_xmit+0xf71/0x17f0 [20521.175984][T18065] [20521.178236][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.178236][T18065] netdev_get_by_index+0x5e/0x80 [20521.178236][T18065] fib6_nh_init+0x3d8/0x15b0 [20521.178236][T18065] ip6_route_info_create+0xf18/0x17d0 [20521.178236][T18065] ip6_route_add+0x1c/0x140 [20521.178236][T18065] addrconf_prefix_route+0x2a6/0x430 [20521.178236][T18065] inet6_addr_add+0x4f8/0xa40 [20521.178236][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20521.178236][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.178236][T18065] netlink_rcv_skb+0x130/0x360 [20521.178236][T18065] netlink_unicast+0x449/0x710 [20521.178236][T18065] netlink_sendmsg+0x723/0xbe0 [20521.178236][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.178236][T18065] ___sys_sendmsg+0xee/0x170 [20521.178236][T18065] __sys_sendmsg+0xcd/0x170 [20521.178236][T18065] do_syscall_64+0xc6/0x1e0 [20521.178236][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.178236][T18065] [20521.180452][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.180452][T18065] netdev_get_by_index+0x5e/0x80 [20521.180452][T18065] fib6_nh_init+0x3d8/0x15b0 [20521.180452][T18065] ip6_route_info_create+0xf18/0x17d0 [20521.180452][T18065] addrconf_f6i_alloc+0x315/0x560 [20521.180452][T18065] ipv6_add_addr+0x411/0x2000 [20521.180452][T18065] inet6_addr_add+0x30e/0xa40 [20521.180452][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20521.180452][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.180452][T18065] netlink_rcv_skb+0x130/0x360 [20521.180452][T18065] netlink_unicast+0x449/0x710 [20521.180452][T18065] netlink_sendmsg+0x723/0xbe0 [20521.180452][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.180452][T18065] ___sys_sendmsg+0xee/0x170 [20521.180452][T18065] __sys_sendmsg+0xcd/0x170 [20521.180452][T18065] do_syscall_64+0xc6/0x1e0 [20521.180452][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.180452][T18065] [20521.182639][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.182639][T18065] netdev_get_by_index+0x5e/0x80 [20521.182639][T18065] fib6_nh_init+0x3d8/0x15b0 [20521.182639][T18065] ip6_route_info_create+0xf18/0x17d0 [20521.182639][T18065] ip6_route_add+0x1c/0x140 [20521.182639][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20521.182639][T18065] addrconf_add_dev+0xe2/0x170 [20521.182639][T18065] inet6_addr_add+0x12f/0xa40 [20521.182639][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20521.182639][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.182639][T18065] netlink_rcv_skb+0x130/0x360 [20521.182639][T18065] netlink_unicast+0x449/0x710 [20521.182639][T18065] netlink_sendmsg+0x723/0xbe0 [20521.182639][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.182639][T18065] ___sys_sendmsg+0xee/0x170 [20521.182639][T18065] __sys_sendmsg+0xcd/0x170 [20521.182639][T18065] do_syscall_64+0xc6/0x1e0 [20521.182639][T18065] [20521.184770][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.184770][T18065] ipv6_add_dev+0x3b9/0x11c0 [20521.184770][T18065] ipv6_find_idev+0x102/0x170 [20521.184770][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20521.184770][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.184770][T18065] netlink_rcv_skb+0x130/0x360 [20521.184770][T18065] netlink_unicast+0x449/0x710 [20521.184770][T18065] netlink_sendmsg+0x723/0xbe0 [20521.184770][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.184770][T18065] ___sys_sendmsg+0xee/0x170 [20521.184770][T18065] __sys_sendmsg+0xcd/0x170 [20521.184770][T18065] do_syscall_64+0xc6/0x1e0 [20521.184770][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.184770][T18065] [20521.186511][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20521.186511][T18065] neigh_parms_alloc+0x1e5/0x510 [20521.186511][T18065] ipv6_add_dev+0x2fd/0x11c0 [20521.186511][T18065] ipv6_find_idev+0x102/0x170 [20521.186511][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20521.186511][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20521.186511][T18065] netlink_rcv_skb+0x130/0x360 [20521.186511][T18065] netlink_unicast+0x449/0x710 [20521.186511][T18065] netlink_sendmsg+0x723/0xbe0 [20521.186511][T18065] ____sys_sendmsg+0x7b2/0xa10 [20521.186511][T18065] ___sys_sendmsg+0xee/0x170 [20521.186511][T18065] __sys_sendmsg+0xcd/0x170 [20521.186511][T18065] do_syscall_64+0xc6/0x1e0 [20521.186511][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20521.186511][T18065] [20530.921889][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20530.922585][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20530.922585][ T10] netdev_get_by_index+0x5e/0x80 [20530.922585][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.922585][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.922585][ T10] ip6_route_add+0x1c/0x140 [20530.922585][ T10] addrconf_prefix_route+0x2a6/0x430 [20530.922585][ T10] inet6_addr_add+0x4f8/0xa40 [20530.922585][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.922585][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.922585][ T10] netlink_rcv_skb+0x130/0x360 [20530.922585][ T10] netlink_unicast+0x449/0x710 [20530.922585][ T10] netlink_sendmsg+0x723/0xbe0 [20530.922585][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.922585][ T10] ___sys_sendmsg+0xee/0x170 [20530.922585][ T10] __sys_sendmsg+0xcd/0x170 [20530.922585][ T10] do_syscall_64+0xc6/0x1e0 [20530.922585][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.922585][ T10] [20530.924883][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20530.924883][ T10] netdev_get_by_index+0x5e/0x80 [20530.924883][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.924883][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.924883][ T10] addrconf_f6i_alloc+0x315/0x560 [20530.924883][ T10] ipv6_add_addr+0x411/0x2000 [20530.924883][ T10] inet6_addr_add+0x30e/0xa40 [20530.924883][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.924883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.924883][ T10] netlink_rcv_skb+0x130/0x360 [20530.924883][ T10] netlink_unicast+0x449/0x710 [20530.924883][ T10] netlink_sendmsg+0x723/0xbe0 [20530.924883][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.924883][ T10] ___sys_sendmsg+0xee/0x170 [20530.924883][ T10] __sys_sendmsg+0xcd/0x170 [20530.924883][ T10] do_syscall_64+0xc6/0x1e0 [20530.924883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.924883][ T10] [20530.927215][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20530.927215][ T10] netdev_get_by_index+0x5e/0x80 [20530.927215][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.927215][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.927215][ T10] ip6_route_add+0x1c/0x140 [20530.927215][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20530.927215][ T10] addrconf_add_dev+0xe2/0x170 [20530.927215][ T10] inet6_addr_add+0x12f/0xa40 [20530.927215][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.927215][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.927215][ T10] netlink_rcv_skb+0x130/0x360 [20530.927215][ T10] netlink_unicast+0x449/0x710 [20530.927215][ T10] netlink_sendmsg+0x723/0xbe0 [20530.927215][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.927215][ T10] ___sys_sendmsg+0xee/0x170 [20530.927215][ T10] __sys_sendmsg+0xcd/0x170 [20530.927215][ T10] do_syscall_64+0xc6/0x1e0 [20530.927215][ T10] [20530.929535][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20530.929535][ T10] ipv6_add_dev+0x3b9/0x11c0 [20530.929535][ T10] ipv6_find_idev+0x102/0x170 [20530.929535][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20530.929535][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.929535][ T10] netlink_rcv_skb+0x130/0x360 [20530.929535][ T10] netlink_unicast+0x449/0x710 [20530.929535][ T10] netlink_sendmsg+0x723/0xbe0 [20530.929535][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.929535][ T10] ___sys_sendmsg+0xee/0x170 [20530.929535][ T10] __sys_sendmsg+0xcd/0x170 [20530.929535][ T10] do_syscall_64+0xc6/0x1e0 [20530.929535][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.929535][ T10] [20530.931429][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20530.931429][ T10] neigh_parms_alloc+0x1e5/0x510 [20530.931429][ T10] ipv6_add_dev+0x2fd/0x11c0 [20530.931429][ T10] ipv6_find_idev+0x102/0x170 [20530.931429][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20530.931429][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.931429][ T10] netlink_rcv_skb+0x130/0x360 [20530.931429][ T10] netlink_unicast+0x449/0x710 [20530.931429][ T10] netlink_sendmsg+0x723/0xbe0 [20530.931429][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.931429][ T10] ___sys_sendmsg+0xee/0x170 [20530.931429][ T10] __sys_sendmsg+0xcd/0x170 [20530.931429][ T10] do_syscall_64+0xc6/0x1e0 [20530.931429][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.931429][ T10] [20530.933393][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20530.933696][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20530.933696][ T10] netdev_get_by_index+0x5e/0x80 [20530.933696][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.933696][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.933696][ T10] ip6_route_add+0x1c/0x140 [20530.933696][ T10] addrconf_prefix_route+0x2a6/0x430 [20530.933696][ T10] inet6_addr_add+0x4f8/0xa40 [20530.933696][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.933696][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.933696][ T10] netlink_rcv_skb+0x130/0x360 [20530.933696][ T10] netlink_unicast+0x449/0x710 [20530.933696][ T10] netlink_sendmsg+0x723/0xbe0 [20530.933696][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.933696][ T10] ___sys_sendmsg+0xee/0x170 [20530.933696][ T10] __sys_sendmsg+0xcd/0x170 [20530.933696][ T10] do_syscall_64+0xc6/0x1e0 [20530.933696][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.933696][ T10] [20530.936030][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20530.936030][ T10] netdev_get_by_index+0x5e/0x80 [20530.936030][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.936030][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.936030][ T10] addrconf_f6i_alloc+0x315/0x560 [20530.936030][ T10] ipv6_add_addr+0x411/0x2000 [20530.936030][ T10] inet6_addr_add+0x30e/0xa40 [20530.936030][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.936030][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.936030][ T10] netlink_rcv_skb+0x130/0x360 [20530.936030][ T10] netlink_unicast+0x449/0x710 [20530.936030][ T10] netlink_sendmsg+0x723/0xbe0 [20530.936030][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.936030][ T10] ___sys_sendmsg+0xee/0x170 [20530.936030][ T10] __sys_sendmsg+0xcd/0x170 [20530.936030][ T10] do_syscall_64+0xc6/0x1e0 [20530.936030][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.936030][ T10] [20530.938372][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20530.938372][ T10] netdev_get_by_index+0x5e/0x80 [20530.938372][ T10] fib6_nh_init+0x3d8/0x15b0 [20530.938372][ T10] ip6_route_info_create+0xf18/0x17d0 [20530.938372][ T10] ip6_route_add+0x1c/0x140 [20530.938372][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20530.938372][ T10] addrconf_add_dev+0xe2/0x170 [20530.938372][ T10] inet6_addr_add+0x12f/0xa40 [20530.938372][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20530.938372][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.938372][ T10] netlink_rcv_skb+0x130/0x360 [20530.938372][ T10] netlink_unicast+0x449/0x710 [20530.938372][ T10] netlink_sendmsg+0x723/0xbe0 [20530.938372][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.938372][ T10] ___sys_sendmsg+0xee/0x170 [20530.938372][ T10] __sys_sendmsg+0xcd/0x170 [20530.938372][ T10] do_syscall_64+0xc6/0x1e0 [20530.938372][ T10] [20530.940714][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20530.940714][ T10] ipv6_add_dev+0x3b9/0x11c0 [20530.940714][ T10] ipv6_find_idev+0x102/0x170 [20530.940714][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20530.940714][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.940714][ T10] netlink_rcv_skb+0x130/0x360 [20530.940714][ T10] netlink_unicast+0x449/0x710 [20530.940714][ T10] netlink_sendmsg+0x723/0xbe0 [20530.940714][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.940714][ T10] ___sys_sendmsg+0xee/0x170 [20530.940714][ T10] __sys_sendmsg+0xcd/0x170 [20530.940714][ T10] do_syscall_64+0xc6/0x1e0 [20530.940714][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.940714][ T10] [20530.942533][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20530.942533][ T10] neigh_parms_alloc+0x1e5/0x510 [20530.942533][ T10] ipv6_add_dev+0x2fd/0x11c0 [20530.942533][ T10] ipv6_find_idev+0x102/0x170 [20530.942533][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20530.942533][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.942533][ T10] netlink_rcv_skb+0x130/0x360 [20530.942533][ T10] netlink_unicast+0x449/0x710 [20530.942533][ T10] netlink_sendmsg+0x723/0xbe0 [20530.942533][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.942533][ T10] ___sys_sendmsg+0xee/0x170 [20530.942533][ T10] __sys_sendmsg+0xcd/0x170 [20530.942533][ T10] do_syscall_64+0xc6/0x1e0 [20530.942533][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.942533][ T10] [20530.944566][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20530.944864][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20530.944864][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20530.944864][ T10] register_netdevice+0x4d3/0x1690 [20530.944864][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20530.944864][ T10] vlan_newlink+0x393/0x610 [8021q] [20530.944864][ T10] rtnl_newlink_create+0x341/0x850 [20530.944864][ T10] __rtnl_newlink+0xac9/0xd80 [20530.944864][ T10] rtnl_newlink+0x63/0xa0 [20530.944864][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20530.944864][ T10] netlink_rcv_skb+0x130/0x360 [20530.944864][ T10] netlink_unicast+0x449/0x710 [20530.944864][ T10] netlink_sendmsg+0x723/0xbe0 [20530.944864][ T10] ____sys_sendmsg+0x7b2/0xa10 [20530.944864][ T10] ___sys_sendmsg+0xee/0x170 [20530.944864][ T10] __sys_sendmsg+0xcd/0x170 [20530.944864][ T10] do_syscall_64+0xc6/0x1e0 [20530.944864][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20530.944864][ T10] [20530.947340][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20530.947637][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20530.947637][ T10] dst_init+0x84/0x4a0 [20530.947637][ T10] dst_alloc+0x97/0x150 [20530.947637][ T10] ip6_dst_alloc+0x23/0x90 [20530.947637][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20530.947637][ T10] ip6_pol_route+0x56f/0x840 [20530.947637][ T10] __fib6_rule_action+0x1f3/0x5b0 [20530.947637][ T10] fib_rules_lookup+0x2b4/0xa20 [20530.947637][ T10] fib6_rule_lookup+0x182/0x630 [20530.947637][ T10] ip6_route_output_flags+0x259/0x480 [20530.947637][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20530.947637][ T10] icmp6_send+0x13dd/0x1b70 [20530.947637][ T10] ip6_link_failure+0x30/0x430 [20530.947637][ T10] ndisc_error_report+0x96/0x160 [20530.947637][ T10] neigh_invalidate+0x206/0x510 [20530.947637][ T10] neigh_timer_handler+0x984/0xf10 [20530.947637][ T10] call_timer_fn+0x170/0x430 [20530.947637][ T10] [20531.425876][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20531.426216][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.426216][T18065] ___neigh_create+0x14b/0xf60 [20531.426216][T18065] ip6_finish_output2+0xa70/0xf80 [20531.426216][T18065] ip6_finish_output+0x4ed/0xd30 [20531.426216][T18065] ip6_output+0x1f3/0x770 [20531.426216][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20531.426216][T18065] mld_sendpack+0x62d/0xbc0 [20531.426216][T18065] mld_ifc_work+0x32/0x1f0 [20531.426216][T18065] process_one_work+0x84d/0x18a0 [20531.426216][T18065] worker_thread+0x587/0xd30 [20531.426216][T18065] kthread+0x28a/0x350 [20531.426216][T18065] ret_from_fork+0x31/0x70 [20531.426216][T18065] ret_from_fork_asm+0x1a/0x30 [20531.426216][T18065] [20531.427875][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.427875][T18065] dst_init+0x84/0x4a0 [20531.427875][T18065] dst_alloc+0x97/0x150 [20531.427875][T18065] ip6_dst_alloc+0x23/0x90 [20531.427875][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.427875][T18065] ip6_pol_route+0x56f/0x840 [20531.427875][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20531.427875][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20531.427875][T18065] ipv6_rcv+0x1ad/0x810 [20531.427875][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20531.427875][T18065] process_backlog+0x101/0x620 [20531.427875][T18065] __napi_poll.constprop.0+0xa2/0x460 [20531.427875][T18065] net_rx_action+0x495/0xbe0 [20531.427875][T18065] __do_softirq+0x1b5/0x7f6 [20531.427875][T18065] [20531.429698][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.429698][T18065] dst_init+0x84/0x4a0 [20531.429698][T18065] dst_alloc+0x97/0x150 [20531.429698][T18065] ip6_dst_alloc+0x23/0x90 [20531.429698][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.429698][T18065] ip6_pol_route+0x56f/0x840 [20531.429698][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20531.429698][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20531.429698][T18065] ipv6_rcv+0x1ad/0x810 [20531.429698][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20531.429698][T18065] process_backlog+0x101/0x620 [20531.429698][T18065] __napi_poll.constprop.0+0xa2/0x460 [20531.429698][T18065] net_rx_action+0x495/0xbe0 [20531.429698][T18065] __do_softirq+0x1b5/0x7f6 [20531.429698][T18065] [20531.431500][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.431500][T18065] netdev_get_by_index+0x5e/0x80 [20531.431500][T18065] fib6_nh_init+0x3d8/0x15b0 [20531.431500][T18065] ip6_route_info_create+0xf18/0x17d0 [20531.431500][T18065] ip6_route_add+0x1c/0x140 [20531.431500][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20531.431500][T18065] addrconf_add_dev+0xe2/0x170 [20531.431500][T18065] inet6_addr_add+0x12f/0xa40 [20531.431500][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20531.431500][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.431500][T18065] netlink_rcv_skb+0x130/0x360 [20531.431500][T18065] netlink_unicast+0x449/0x710 [20531.431500][T18065] netlink_sendmsg+0x723/0xbe0 [20531.431500][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.431500][T18065] ___sys_sendmsg+0xee/0x170 [20531.431500][T18065] __sys_sendmsg+0xcd/0x170 [20531.431500][T18065] do_syscall_64+0xc6/0x1e0 [20531.431500][T18065] [20531.433681][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.433681][T18065] ipv6_add_dev+0x3b9/0x11c0 [20531.433681][T18065] ipv6_find_idev+0x102/0x170 [20531.433681][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20531.433681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.433681][T18065] netlink_rcv_skb+0x130/0x360 [20531.433681][T18065] netlink_unicast+0x449/0x710 [20531.433681][T18065] netlink_sendmsg+0x723/0xbe0 [20531.433681][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.433681][T18065] ___sys_sendmsg+0xee/0x170 [20531.433681][T18065] __sys_sendmsg+0xcd/0x170 [20531.433681][T18065] do_syscall_64+0xc6/0x1e0 [20531.433681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.433681][T18065] [20531.435384][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20531.435384][T18065] neigh_parms_alloc+0x1e5/0x510 [20531.435384][T18065] ipv6_add_dev+0x2fd/0x11c0 [20531.435384][T18065] ipv6_find_idev+0x102/0x170 [20531.435384][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20531.435384][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.435384][T18065] netlink_rcv_skb+0x130/0x360 [20531.435384][T18065] netlink_unicast+0x449/0x710 [20531.435384][T18065] netlink_sendmsg+0x723/0xbe0 [20531.435384][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.435384][T18065] ___sys_sendmsg+0xee/0x170 [20531.435384][T18065] __sys_sendmsg+0xcd/0x170 [20531.435384][T18065] do_syscall_64+0xc6/0x1e0 [20531.435384][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.435384][T18065] [20531.437222][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20531.437491][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20531.437491][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20531.437491][T18065] ip6_validate_gw+0x3f7/0x7b0 [20531.437491][T18065] fib6_nh_init+0xa5b/0x15b0 [20531.437491][T18065] ip6_route_info_create+0xf18/0x17d0 [20531.437491][T18065] ip6_route_multipath_add+0xa42/0x1930 [20531.437491][T18065] inet6_rtm_newroute+0xa2/0x110 [20531.437491][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.437491][T18065] netlink_rcv_skb+0x130/0x360 [20531.437491][T18065] netlink_unicast+0x449/0x710 [20531.437491][T18065] netlink_sendmsg+0x723/0xbe0 [20531.437491][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.437491][T18065] ___sys_sendmsg+0xee/0x170 [20531.437491][T18065] __sys_sendmsg+0xcd/0x170 [20531.437491][T18065] do_syscall_64+0xc6/0x1e0 [20531.437491][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.437491][T18065] [20531.439638][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.439638][T18065] dst_init+0x84/0x4a0 [20531.439638][T18065] dst_alloc+0x97/0x150 [20531.439638][T18065] ip6_dst_alloc+0x23/0x90 [20531.439638][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20531.439638][T18065] ip6_pol_route+0x56f/0x840 [20531.439638][T18065] __fib6_rule_action+0x1f3/0x5b0 [20531.439638][T18065] fib_rules_lookup+0x2b4/0xa20 [20531.439638][T18065] fib6_rule_lookup+0x182/0x630 [20531.439638][T18065] ip6_route_output_flags+0x259/0x480 [20531.439638][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20531.439638][T18065] ip6_dst_lookup_flow+0x88/0x190 [20531.439638][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20531.439638][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20531.439638][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20531.439638][T18065] dev_hard_start_xmit+0x146/0x590 [20531.439638][T18065] __dev_queue_xmit+0xf71/0x17f0 [20531.439638][T18065] [20531.441913][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.441913][T18065] netdev_get_by_index+0x5e/0x80 [20531.441913][T18065] fib6_nh_init+0x3d8/0x15b0 [20531.441913][T18065] ip6_route_info_create+0xf18/0x17d0 [20531.441913][T18065] ip6_route_add+0x1c/0x140 [20531.441913][T18065] addrconf_prefix_route+0x2a6/0x430 [20531.441913][T18065] inet6_addr_add+0x4f8/0xa40 [20531.441913][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20531.441913][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.441913][T18065] netlink_rcv_skb+0x130/0x360 [20531.441913][T18065] netlink_unicast+0x449/0x710 [20531.441913][T18065] netlink_sendmsg+0x723/0xbe0 [20531.441913][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.441913][T18065] ___sys_sendmsg+0xee/0x170 [20531.441913][T18065] __sys_sendmsg+0xcd/0x170 [20531.441913][T18065] do_syscall_64+0xc6/0x1e0 [20531.441913][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.441913][T18065] [20531.444117][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.444117][T18065] netdev_get_by_index+0x5e/0x80 [20531.444117][T18065] fib6_nh_init+0x3d8/0x15b0 [20531.444117][T18065] ip6_route_info_create+0xf18/0x17d0 [20531.444117][T18065] addrconf_f6i_alloc+0x315/0x560 [20531.444117][T18065] ipv6_add_addr+0x411/0x2000 [20531.444117][T18065] inet6_addr_add+0x30e/0xa40 [20531.444117][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20531.444117][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.444117][T18065] netlink_rcv_skb+0x130/0x360 [20531.444117][T18065] netlink_unicast+0x449/0x710 [20531.444117][T18065] netlink_sendmsg+0x723/0xbe0 [20531.444117][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.444117][T18065] ___sys_sendmsg+0xee/0x170 [20531.444117][T18065] __sys_sendmsg+0xcd/0x170 [20531.444117][T18065] do_syscall_64+0xc6/0x1e0 [20531.444117][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.444117][T18065] [20531.446311][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.446311][T18065] netdev_get_by_index+0x5e/0x80 [20531.446311][T18065] fib6_nh_init+0x3d8/0x15b0 [20531.446311][T18065] ip6_route_info_create+0xf18/0x17d0 [20531.446311][T18065] ip6_route_add+0x1c/0x140 [20531.446311][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20531.446311][T18065] addrconf_add_dev+0xe2/0x170 [20531.446311][T18065] inet6_addr_add+0x12f/0xa40 [20531.446311][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20531.446311][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.446311][T18065] netlink_rcv_skb+0x130/0x360 [20531.446311][T18065] netlink_unicast+0x449/0x710 [20531.446311][T18065] netlink_sendmsg+0x723/0xbe0 [20531.446311][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.446311][T18065] ___sys_sendmsg+0xee/0x170 [20531.446311][T18065] __sys_sendmsg+0xcd/0x170 [20531.446311][T18065] do_syscall_64+0xc6/0x1e0 [20531.446311][T18065] [20531.448472][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.448472][T18065] ipv6_add_dev+0x3b9/0x11c0 [20531.448472][T18065] ipv6_find_idev+0x102/0x170 [20531.448472][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20531.448472][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.448472][T18065] netlink_rcv_skb+0x130/0x360 [20531.448472][T18065] netlink_unicast+0x449/0x710 [20531.448472][T18065] netlink_sendmsg+0x723/0xbe0 [20531.448472][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.448472][T18065] ___sys_sendmsg+0xee/0x170 [20531.448472][T18065] __sys_sendmsg+0xcd/0x170 [20531.448472][T18065] do_syscall_64+0xc6/0x1e0 [20531.448472][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.448472][T18065] [20531.450177][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20531.450177][T18065] neigh_parms_alloc+0x1e5/0x510 [20531.450177][T18065] ipv6_add_dev+0x2fd/0x11c0 [20531.450177][T18065] ipv6_find_idev+0x102/0x170 [20531.450177][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20531.450177][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20531.450177][T18065] netlink_rcv_skb+0x130/0x360 [20531.450177][T18065] netlink_unicast+0x449/0x710 [20531.450177][T18065] netlink_sendmsg+0x723/0xbe0 [20531.450177][T18065] ____sys_sendmsg+0x7b2/0xa10 [20531.450177][T18065] ___sys_sendmsg+0xee/0x170 [20531.450177][T18065] __sys_sendmsg+0xcd/0x170 [20531.450177][T18065] do_syscall_64+0xc6/0x1e0 [20531.450177][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20531.450177][T18065] [20541.193963][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20541.194575][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20541.194575][ T10] netdev_get_by_index+0x5e/0x80 [20541.194575][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.194575][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.194575][ T10] ip6_route_add+0x1c/0x140 [20541.194575][ T10] addrconf_prefix_route+0x2a6/0x430 [20541.194575][ T10] inet6_addr_add+0x4f8/0xa40 [20541.194575][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.194575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.194575][ T10] netlink_rcv_skb+0x130/0x360 [20541.194575][ T10] netlink_unicast+0x449/0x710 [20541.194575][ T10] netlink_sendmsg+0x723/0xbe0 [20541.194575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.194575][ T10] ___sys_sendmsg+0xee/0x170 [20541.194575][ T10] __sys_sendmsg+0xcd/0x170 [20541.194575][ T10] do_syscall_64+0xc6/0x1e0 [20541.194575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.194575][ T10] [20541.196937][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20541.196937][ T10] netdev_get_by_index+0x5e/0x80 [20541.196937][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.196937][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.196937][ T10] addrconf_f6i_alloc+0x315/0x560 [20541.196937][ T10] ipv6_add_addr+0x411/0x2000 [20541.196937][ T10] inet6_addr_add+0x30e/0xa40 [20541.196937][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.196937][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.196937][ T10] netlink_rcv_skb+0x130/0x360 [20541.196937][ T10] netlink_unicast+0x449/0x710 [20541.196937][ T10] netlink_sendmsg+0x723/0xbe0 [20541.196937][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.196937][ T10] ___sys_sendmsg+0xee/0x170 [20541.196937][ T10] __sys_sendmsg+0xcd/0x170 [20541.196937][ T10] do_syscall_64+0xc6/0x1e0 [20541.196937][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.196937][ T10] [20541.199288][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20541.199288][ T10] netdev_get_by_index+0x5e/0x80 [20541.199288][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.199288][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.199288][ T10] ip6_route_add+0x1c/0x140 [20541.199288][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20541.199288][ T10] addrconf_add_dev+0xe2/0x170 [20541.199288][ T10] inet6_addr_add+0x12f/0xa40 [20541.199288][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.199288][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.199288][ T10] netlink_rcv_skb+0x130/0x360 [20541.199288][ T10] netlink_unicast+0x449/0x710 [20541.199288][ T10] netlink_sendmsg+0x723/0xbe0 [20541.199288][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.199288][ T10] ___sys_sendmsg+0xee/0x170 [20541.199288][ T10] __sys_sendmsg+0xcd/0x170 [20541.199288][ T10] do_syscall_64+0xc6/0x1e0 [20541.199288][ T10] [20541.201610][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20541.201610][ T10] ipv6_add_dev+0x3b9/0x11c0 [20541.201610][ T10] ipv6_find_idev+0x102/0x170 [20541.201610][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20541.201610][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.201610][ T10] netlink_rcv_skb+0x130/0x360 [20541.201610][ T10] netlink_unicast+0x449/0x710 [20541.201610][ T10] netlink_sendmsg+0x723/0xbe0 [20541.201610][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.201610][ T10] ___sys_sendmsg+0xee/0x170 [20541.201610][ T10] __sys_sendmsg+0xcd/0x170 [20541.201610][ T10] do_syscall_64+0xc6/0x1e0 [20541.201610][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.201610][ T10] [20541.203473][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20541.203473][ T10] neigh_parms_alloc+0x1e5/0x510 [20541.203473][ T10] ipv6_add_dev+0x2fd/0x11c0 [20541.203473][ T10] ipv6_find_idev+0x102/0x170 [20541.203473][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20541.203473][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.203473][ T10] netlink_rcv_skb+0x130/0x360 [20541.203473][ T10] netlink_unicast+0x449/0x710 [20541.203473][ T10] netlink_sendmsg+0x723/0xbe0 [20541.203473][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.203473][ T10] ___sys_sendmsg+0xee/0x170 [20541.203473][ T10] __sys_sendmsg+0xcd/0x170 [20541.203473][ T10] do_syscall_64+0xc6/0x1e0 [20541.203473][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.203473][ T10] [20541.205582][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20541.205874][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20541.205874][ T10] netdev_get_by_index+0x5e/0x80 [20541.205874][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.205874][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.205874][ T10] ip6_route_add+0x1c/0x140 [20541.205874][ T10] addrconf_prefix_route+0x2a6/0x430 [20541.205874][ T10] inet6_addr_add+0x4f8/0xa40 [20541.205874][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.205874][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.205874][ T10] netlink_rcv_skb+0x130/0x360 [20541.205874][ T10] netlink_unicast+0x449/0x710 [20541.205874][ T10] netlink_sendmsg+0x723/0xbe0 [20541.205874][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.205874][ T10] ___sys_sendmsg+0xee/0x170 [20541.205874][ T10] __sys_sendmsg+0xcd/0x170 [20541.205874][ T10] do_syscall_64+0xc6/0x1e0 [20541.205874][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.205874][ T10] [20541.208249][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20541.208249][ T10] netdev_get_by_index+0x5e/0x80 [20541.208249][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.208249][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.208249][ T10] addrconf_f6i_alloc+0x315/0x560 [20541.208249][ T10] ipv6_add_addr+0x411/0x2000 [20541.208249][ T10] inet6_addr_add+0x30e/0xa40 [20541.208249][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.208249][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.208249][ T10] netlink_rcv_skb+0x130/0x360 [20541.208249][ T10] netlink_unicast+0x449/0x710 [20541.208249][ T10] netlink_sendmsg+0x723/0xbe0 [20541.208249][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.208249][ T10] ___sys_sendmsg+0xee/0x170 [20541.208249][ T10] __sys_sendmsg+0xcd/0x170 [20541.208249][ T10] do_syscall_64+0xc6/0x1e0 [20541.208249][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.208249][ T10] [20541.210722][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20541.210722][ T10] netdev_get_by_index+0x5e/0x80 [20541.210722][ T10] fib6_nh_init+0x3d8/0x15b0 [20541.210722][ T10] ip6_route_info_create+0xf18/0x17d0 [20541.210722][ T10] ip6_route_add+0x1c/0x140 [20541.210722][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20541.210722][ T10] addrconf_add_dev+0xe2/0x170 [20541.210722][ T10] inet6_addr_add+0x12f/0xa40 [20541.210722][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20541.210722][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.210722][ T10] netlink_rcv_skb+0x130/0x360 [20541.210722][ T10] netlink_unicast+0x449/0x710 [20541.210722][ T10] netlink_sendmsg+0x723/0xbe0 [20541.210722][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.210722][ T10] ___sys_sendmsg+0xee/0x170 [20541.210722][ T10] __sys_sendmsg+0xcd/0x170 [20541.210722][ T10] do_syscall_64+0xc6/0x1e0 [20541.210722][ T10] [20541.213105][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20541.213105][ T10] ipv6_add_dev+0x3b9/0x11c0 [20541.213105][ T10] ipv6_find_idev+0x102/0x170 [20541.213105][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20541.213105][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.213105][ T10] netlink_rcv_skb+0x130/0x360 [20541.213105][ T10] netlink_unicast+0x449/0x710 [20541.213105][ T10] netlink_sendmsg+0x723/0xbe0 [20541.213105][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.213105][ T10] ___sys_sendmsg+0xee/0x170 [20541.213105][ T10] __sys_sendmsg+0xcd/0x170 [20541.213105][ T10] do_syscall_64+0xc6/0x1e0 [20541.213105][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.213105][ T10] [20541.214940][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20541.214940][ T10] neigh_parms_alloc+0x1e5/0x510 [20541.214940][ T10] ipv6_add_dev+0x2fd/0x11c0 [20541.214940][ T10] ipv6_find_idev+0x102/0x170 [20541.214940][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20541.214940][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.214940][ T10] netlink_rcv_skb+0x130/0x360 [20541.214940][ T10] netlink_unicast+0x449/0x710 [20541.214940][ T10] netlink_sendmsg+0x723/0xbe0 [20541.214940][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.214940][ T10] ___sys_sendmsg+0xee/0x170 [20541.214940][ T10] __sys_sendmsg+0xcd/0x170 [20541.214940][ T10] do_syscall_64+0xc6/0x1e0 [20541.214940][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.214940][ T10] [20541.217045][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20541.217332][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20541.217332][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20541.217332][ T10] register_netdevice+0x4d3/0x1690 [20541.217332][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20541.217332][ T10] vlan_newlink+0x393/0x610 [8021q] [20541.217332][ T10] rtnl_newlink_create+0x341/0x850 [20541.217332][ T10] __rtnl_newlink+0xac9/0xd80 [20541.217332][ T10] rtnl_newlink+0x63/0xa0 [20541.217332][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.217332][ T10] netlink_rcv_skb+0x130/0x360 [20541.217332][ T10] netlink_unicast+0x449/0x710 [20541.217332][ T10] netlink_sendmsg+0x723/0xbe0 [20541.217332][ T10] ____sys_sendmsg+0x7b2/0xa10 [20541.217332][ T10] ___sys_sendmsg+0xee/0x170 [20541.217332][ T10] __sys_sendmsg+0xcd/0x170 [20541.217332][ T10] do_syscall_64+0xc6/0x1e0 [20541.217332][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.217332][ T10] [20541.219780][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20541.220066][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20541.220066][ T10] dst_init+0x84/0x4a0 [20541.220066][ T10] dst_alloc+0x97/0x150 [20541.220066][ T10] ip6_dst_alloc+0x23/0x90 [20541.220066][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20541.220066][ T10] ip6_pol_route+0x56f/0x840 [20541.220066][ T10] __fib6_rule_action+0x1f3/0x5b0 [20541.220066][ T10] fib_rules_lookup+0x2b4/0xa20 [20541.220066][ T10] fib6_rule_lookup+0x182/0x630 [20541.220066][ T10] ip6_route_output_flags+0x259/0x480 [20541.220066][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20541.220066][ T10] icmp6_send+0x13dd/0x1b70 [20541.220066][ T10] ip6_link_failure+0x30/0x430 [20541.220066][ T10] ndisc_error_report+0x96/0x160 [20541.220066][ T10] neigh_invalidate+0x206/0x510 [20541.220066][ T10] neigh_timer_handler+0x984/0xf10 [20541.220066][ T10] call_timer_fn+0x170/0x430 [20541.220066][ T10] [20541.689801][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20541.690137][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.690137][T18065] ___neigh_create+0x14b/0xf60 [20541.690137][T18065] ip6_finish_output2+0xa70/0xf80 [20541.690137][T18065] ip6_finish_output+0x4ed/0xd30 [20541.690137][T18065] ip6_output+0x1f3/0x770 [20541.690137][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20541.690137][T18065] mld_sendpack+0x62d/0xbc0 [20541.690137][T18065] mld_ifc_work+0x32/0x1f0 [20541.690137][T18065] process_one_work+0x84d/0x18a0 [20541.690137][T18065] worker_thread+0x587/0xd30 [20541.690137][T18065] kthread+0x28a/0x350 [20541.690137][T18065] ret_from_fork+0x31/0x70 [20541.690137][T18065] ret_from_fork_asm+0x1a/0x30 [20541.690137][T18065] [20541.691797][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.691797][T18065] dst_init+0x84/0x4a0 [20541.691797][T18065] dst_alloc+0x97/0x150 [20541.691797][T18065] ip6_dst_alloc+0x23/0x90 [20541.691797][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20541.691797][T18065] ip6_pol_route+0x56f/0x840 [20541.691797][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20541.691797][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20541.691797][T18065] ipv6_rcv+0x1ad/0x810 [20541.691797][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20541.691797][T18065] process_backlog+0x101/0x620 [20541.691797][T18065] __napi_poll.constprop.0+0xa2/0x460 [20541.691797][T18065] net_rx_action+0x495/0xbe0 [20541.691797][T18065] __do_softirq+0x1b5/0x7f6 [20541.691797][T18065] [20541.693607][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.693607][T18065] dst_init+0x84/0x4a0 [20541.693607][T18065] dst_alloc+0x97/0x150 [20541.693607][T18065] ip6_dst_alloc+0x23/0x90 [20541.693607][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20541.693607][T18065] ip6_pol_route+0x56f/0x840 [20541.693607][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20541.693607][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20541.693607][T18065] ipv6_rcv+0x1ad/0x810 [20541.693607][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20541.693607][T18065] process_backlog+0x101/0x620 [20541.693607][T18065] __napi_poll.constprop.0+0xa2/0x460 [20541.693607][T18065] net_rx_action+0x495/0xbe0 [20541.693607][T18065] __do_softirq+0x1b5/0x7f6 [20541.693607][T18065] [20541.695408][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.695408][T18065] netdev_get_by_index+0x5e/0x80 [20541.695408][T18065] fib6_nh_init+0x3d8/0x15b0 [20541.695408][T18065] ip6_route_info_create+0xf18/0x17d0 [20541.695408][T18065] ip6_route_add+0x1c/0x140 [20541.695408][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20541.695408][T18065] addrconf_add_dev+0xe2/0x170 [20541.695408][T18065] inet6_addr_add+0x12f/0xa40 [20541.695408][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20541.695408][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.695408][T18065] netlink_rcv_skb+0x130/0x360 [20541.695408][T18065] netlink_unicast+0x449/0x710 [20541.695408][T18065] netlink_sendmsg+0x723/0xbe0 [20541.695408][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.695408][T18065] ___sys_sendmsg+0xee/0x170 [20541.695408][T18065] __sys_sendmsg+0xcd/0x170 [20541.695408][T18065] do_syscall_64+0xc6/0x1e0 [20541.695408][T18065] [20541.697586][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.697586][T18065] ipv6_add_dev+0x3b9/0x11c0 [20541.697586][T18065] ipv6_find_idev+0x102/0x170 [20541.697586][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20541.697586][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.697586][T18065] netlink_rcv_skb+0x130/0x360 [20541.697586][T18065] netlink_unicast+0x449/0x710 [20541.697586][T18065] netlink_sendmsg+0x723/0xbe0 [20541.697586][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.697586][T18065] ___sys_sendmsg+0xee/0x170 [20541.697586][T18065] __sys_sendmsg+0xcd/0x170 [20541.697586][T18065] do_syscall_64+0xc6/0x1e0 [20541.697586][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.697586][T18065] [20541.699293][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20541.699293][T18065] neigh_parms_alloc+0x1e5/0x510 [20541.699293][T18065] ipv6_add_dev+0x2fd/0x11c0 [20541.699293][T18065] ipv6_find_idev+0x102/0x170 [20541.699293][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20541.699293][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.699293][T18065] netlink_rcv_skb+0x130/0x360 [20541.699293][T18065] netlink_unicast+0x449/0x710 [20541.699293][T18065] netlink_sendmsg+0x723/0xbe0 [20541.699293][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.699293][T18065] ___sys_sendmsg+0xee/0x170 [20541.699293][T18065] __sys_sendmsg+0xcd/0x170 [20541.699293][T18065] do_syscall_64+0xc6/0x1e0 [20541.699293][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.699293][T18065] [20541.701120][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20541.701397][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20541.701397][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20541.701397][T18065] ip6_validate_gw+0x3f7/0x7b0 [20541.701397][T18065] fib6_nh_init+0xa5b/0x15b0 [20541.701397][T18065] ip6_route_info_create+0xf18/0x17d0 [20541.701397][T18065] ip6_route_multipath_add+0xa42/0x1930 [20541.701397][T18065] inet6_rtm_newroute+0xa2/0x110 [20541.701397][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.701397][T18065] netlink_rcv_skb+0x130/0x360 [20541.701397][T18065] netlink_unicast+0x449/0x710 [20541.701397][T18065] netlink_sendmsg+0x723/0xbe0 [20541.701397][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.701397][T18065] ___sys_sendmsg+0xee/0x170 [20541.701397][T18065] __sys_sendmsg+0xcd/0x170 [20541.701397][T18065] do_syscall_64+0xc6/0x1e0 [20541.701397][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.701397][T18065] [20541.703527][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.703527][T18065] dst_init+0x84/0x4a0 [20541.703527][T18065] dst_alloc+0x97/0x150 [20541.703527][T18065] ip6_dst_alloc+0x23/0x90 [20541.703527][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20541.703527][T18065] ip6_pol_route+0x56f/0x840 [20541.703527][T18065] __fib6_rule_action+0x1f3/0x5b0 [20541.703527][T18065] fib_rules_lookup+0x2b4/0xa20 [20541.703527][T18065] fib6_rule_lookup+0x182/0x630 [20541.703527][T18065] ip6_route_output_flags+0x259/0x480 [20541.703527][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20541.703527][T18065] ip6_dst_lookup_flow+0x88/0x190 [20541.703527][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20541.703527][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20541.703527][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20541.703527][T18065] dev_hard_start_xmit+0x146/0x590 [20541.703527][T18065] __dev_queue_xmit+0xf71/0x17f0 [20541.703527][T18065] [20541.705830][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.705830][T18065] netdev_get_by_index+0x5e/0x80 [20541.705830][T18065] fib6_nh_init+0x3d8/0x15b0 [20541.705830][T18065] ip6_route_info_create+0xf18/0x17d0 [20541.705830][T18065] ip6_route_add+0x1c/0x140 [20541.705830][T18065] addrconf_prefix_route+0x2a6/0x430 [20541.705830][T18065] inet6_addr_add+0x4f8/0xa40 [20541.705830][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20541.705830][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.705830][T18065] netlink_rcv_skb+0x130/0x360 [20541.705830][T18065] netlink_unicast+0x449/0x710 [20541.705830][T18065] netlink_sendmsg+0x723/0xbe0 [20541.705830][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.705830][T18065] ___sys_sendmsg+0xee/0x170 [20541.705830][T18065] __sys_sendmsg+0xcd/0x170 [20541.705830][T18065] do_syscall_64+0xc6/0x1e0 [20541.705830][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.705830][T18065] [20541.708035][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.708035][T18065] netdev_get_by_index+0x5e/0x80 [20541.708035][T18065] fib6_nh_init+0x3d8/0x15b0 [20541.708035][T18065] ip6_route_info_create+0xf18/0x17d0 [20541.708035][T18065] addrconf_f6i_alloc+0x315/0x560 [20541.708035][T18065] ipv6_add_addr+0x411/0x2000 [20541.708035][T18065] inet6_addr_add+0x30e/0xa40 [20541.708035][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20541.708035][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.708035][T18065] netlink_rcv_skb+0x130/0x360 [20541.708035][T18065] netlink_unicast+0x449/0x710 [20541.708035][T18065] netlink_sendmsg+0x723/0xbe0 [20541.708035][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.708035][T18065] ___sys_sendmsg+0xee/0x170 [20541.708035][T18065] __sys_sendmsg+0xcd/0x170 [20541.708035][T18065] do_syscall_64+0xc6/0x1e0 [20541.708035][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.708035][T18065] [20541.710249][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.710249][T18065] netdev_get_by_index+0x5e/0x80 [20541.710249][T18065] fib6_nh_init+0x3d8/0x15b0 [20541.710249][T18065] ip6_route_info_create+0xf18/0x17d0 [20541.710249][T18065] ip6_route_add+0x1c/0x140 [20541.710249][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20541.710249][T18065] addrconf_add_dev+0xe2/0x170 [20541.710249][T18065] inet6_addr_add+0x12f/0xa40 [20541.710249][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20541.710249][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.710249][T18065] netlink_rcv_skb+0x130/0x360 [20541.710249][T18065] netlink_unicast+0x449/0x710 [20541.710249][T18065] netlink_sendmsg+0x723/0xbe0 [20541.710249][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.710249][T18065] ___sys_sendmsg+0xee/0x170 [20541.710249][T18065] __sys_sendmsg+0xcd/0x170 [20541.710249][T18065] do_syscall_64+0xc6/0x1e0 [20541.710249][T18065] [20541.712420][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.712420][T18065] ipv6_add_dev+0x3b9/0x11c0 [20541.712420][T18065] ipv6_find_idev+0x102/0x170 [20541.712420][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20541.712420][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.712420][T18065] netlink_rcv_skb+0x130/0x360 [20541.712420][T18065] netlink_unicast+0x449/0x710 [20541.712420][T18065] netlink_sendmsg+0x723/0xbe0 [20541.712420][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.712420][T18065] ___sys_sendmsg+0xee/0x170 [20541.712420][T18065] __sys_sendmsg+0xcd/0x170 [20541.712420][T18065] do_syscall_64+0xc6/0x1e0 [20541.712420][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.712420][T18065] [20541.714121][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20541.714121][T18065] neigh_parms_alloc+0x1e5/0x510 [20541.714121][T18065] ipv6_add_dev+0x2fd/0x11c0 [20541.714121][T18065] ipv6_find_idev+0x102/0x170 [20541.714121][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20541.714121][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20541.714121][T18065] netlink_rcv_skb+0x130/0x360 [20541.714121][T18065] netlink_unicast+0x449/0x710 [20541.714121][T18065] netlink_sendmsg+0x723/0xbe0 [20541.714121][T18065] ____sys_sendmsg+0x7b2/0xa10 [20541.714121][T18065] ___sys_sendmsg+0xee/0x170 [20541.714121][T18065] __sys_sendmsg+0xcd/0x170 [20541.714121][T18065] do_syscall_64+0xc6/0x1e0 [20541.714121][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20541.714121][T18065] [20551.369870][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20551.370743][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20551.370743][ T10] netdev_get_by_index+0x5e/0x80 [20551.370743][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.370743][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.370743][ T10] ip6_route_add+0x1c/0x140 [20551.370743][ T10] addrconf_prefix_route+0x2a6/0x430 [20551.370743][ T10] inet6_addr_add+0x4f8/0xa40 [20551.370743][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.370743][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.370743][ T10] netlink_rcv_skb+0x130/0x360 [20551.370743][ T10] netlink_unicast+0x449/0x710 [20551.370743][ T10] netlink_sendmsg+0x723/0xbe0 [20551.370743][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.370743][ T10] ___sys_sendmsg+0xee/0x170 [20551.370743][ T10] __sys_sendmsg+0xcd/0x170 [20551.370743][ T10] do_syscall_64+0xc6/0x1e0 [20551.370743][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.370743][ T10] [20551.372811][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20551.372811][ T10] netdev_get_by_index+0x5e/0x80 [20551.372811][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.372811][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.372811][ T10] addrconf_f6i_alloc+0x315/0x560 [20551.372811][ T10] ipv6_add_addr+0x411/0x2000 [20551.372811][ T10] inet6_addr_add+0x30e/0xa40 [20551.372811][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.372811][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.372811][ T10] netlink_rcv_skb+0x130/0x360 [20551.372811][ T10] netlink_unicast+0x449/0x710 [20551.372811][ T10] netlink_sendmsg+0x723/0xbe0 [20551.372811][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.372811][ T10] ___sys_sendmsg+0xee/0x170 [20551.372811][ T10] __sys_sendmsg+0xcd/0x170 [20551.372811][ T10] do_syscall_64+0xc6/0x1e0 [20551.372811][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.372811][ T10] [20551.374747][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20551.374747][ T10] netdev_get_by_index+0x5e/0x80 [20551.374747][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.374747][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.374747][ T10] ip6_route_add+0x1c/0x140 [20551.374747][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20551.374747][ T10] addrconf_add_dev+0xe2/0x170 [20551.374747][ T10] inet6_addr_add+0x12f/0xa40 [20551.374747][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.374747][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.374747][ T10] netlink_rcv_skb+0x130/0x360 [20551.374747][ T10] netlink_unicast+0x449/0x710 [20551.374747][ T10] netlink_sendmsg+0x723/0xbe0 [20551.374747][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.374747][ T10] ___sys_sendmsg+0xee/0x170 [20551.374747][ T10] __sys_sendmsg+0xcd/0x170 [20551.374747][ T10] do_syscall_64+0xc6/0x1e0 [20551.374747][ T10] [20551.376646][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20551.376646][ T10] ipv6_add_dev+0x3b9/0x11c0 [20551.376646][ T10] ipv6_find_idev+0x102/0x170 [20551.376646][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20551.376646][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.376646][ T10] netlink_rcv_skb+0x130/0x360 [20551.376646][ T10] netlink_unicast+0x449/0x710 [20551.376646][ T10] netlink_sendmsg+0x723/0xbe0 [20551.376646][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.376646][ T10] ___sys_sendmsg+0xee/0x170 [20551.376646][ T10] __sys_sendmsg+0xcd/0x170 [20551.376646][ T10] do_syscall_64+0xc6/0x1e0 [20551.376646][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.376646][ T10] [20551.378128][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20551.378128][ T10] neigh_parms_alloc+0x1e5/0x510 [20551.378128][ T10] ipv6_add_dev+0x2fd/0x11c0 [20551.378128][ T10] ipv6_find_idev+0x102/0x170 [20551.378128][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20551.378128][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.378128][ T10] netlink_rcv_skb+0x130/0x360 [20551.378128][ T10] netlink_unicast+0x449/0x710 [20551.378128][ T10] netlink_sendmsg+0x723/0xbe0 [20551.378128][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.378128][ T10] ___sys_sendmsg+0xee/0x170 [20551.378128][ T10] __sys_sendmsg+0xcd/0x170 [20551.378128][ T10] do_syscall_64+0xc6/0x1e0 [20551.378128][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.378128][ T10] [20551.379791][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20551.380032][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20551.380032][ T10] netdev_get_by_index+0x5e/0x80 [20551.380032][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.380032][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.380032][ T10] ip6_route_add+0x1c/0x140 [20551.380032][ T10] addrconf_prefix_route+0x2a6/0x430 [20551.380032][ T10] inet6_addr_add+0x4f8/0xa40 [20551.380032][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.380032][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.380032][ T10] netlink_rcv_skb+0x130/0x360 [20551.380032][ T10] netlink_unicast+0x449/0x710 [20551.380032][ T10] netlink_sendmsg+0x723/0xbe0 [20551.380032][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.380032][ T10] ___sys_sendmsg+0xee/0x170 [20551.380032][ T10] __sys_sendmsg+0xcd/0x170 [20551.380032][ T10] do_syscall_64+0xc6/0x1e0 [20551.380032][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.380032][ T10] [20551.381984][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20551.381984][ T10] netdev_get_by_index+0x5e/0x80 [20551.381984][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.381984][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.381984][ T10] addrconf_f6i_alloc+0x315/0x560 [20551.381984][ T10] ipv6_add_addr+0x411/0x2000 [20551.381984][ T10] inet6_addr_add+0x30e/0xa40 [20551.381984][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.381984][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.381984][ T10] netlink_rcv_skb+0x130/0x360 [20551.381984][ T10] netlink_unicast+0x449/0x710 [20551.381984][ T10] netlink_sendmsg+0x723/0xbe0 [20551.381984][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.381984][ T10] ___sys_sendmsg+0xee/0x170 [20551.381984][ T10] __sys_sendmsg+0xcd/0x170 [20551.381984][ T10] do_syscall_64+0xc6/0x1e0 [20551.381984][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.381984][ T10] [20551.383945][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20551.383945][ T10] netdev_get_by_index+0x5e/0x80 [20551.383945][ T10] fib6_nh_init+0x3d8/0x15b0 [20551.383945][ T10] ip6_route_info_create+0xf18/0x17d0 [20551.383945][ T10] ip6_route_add+0x1c/0x140 [20551.383945][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20551.383945][ T10] addrconf_add_dev+0xe2/0x170 [20551.383945][ T10] inet6_addr_add+0x12f/0xa40 [20551.383945][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20551.383945][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.383945][ T10] netlink_rcv_skb+0x130/0x360 [20551.383945][ T10] netlink_unicast+0x449/0x710 [20551.383945][ T10] netlink_sendmsg+0x723/0xbe0 [20551.383945][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.383945][ T10] ___sys_sendmsg+0xee/0x170 [20551.383945][ T10] __sys_sendmsg+0xcd/0x170 [20551.383945][ T10] do_syscall_64+0xc6/0x1e0 [20551.383945][ T10] [20551.385847][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20551.385847][ T10] ipv6_add_dev+0x3b9/0x11c0 [20551.385847][ T10] ipv6_find_idev+0x102/0x170 [20551.385847][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20551.385847][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.385847][ T10] netlink_rcv_skb+0x130/0x360 [20551.385847][ T10] netlink_unicast+0x449/0x710 [20551.385847][ T10] netlink_sendmsg+0x723/0xbe0 [20551.385847][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.385847][ T10] ___sys_sendmsg+0xee/0x170 [20551.385847][ T10] __sys_sendmsg+0xcd/0x170 [20551.385847][ T10] do_syscall_64+0xc6/0x1e0 [20551.385847][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.385847][ T10] [20551.387374][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20551.387374][ T10] neigh_parms_alloc+0x1e5/0x510 [20551.387374][ T10] ipv6_add_dev+0x2fd/0x11c0 [20551.387374][ T10] ipv6_find_idev+0x102/0x170 [20551.387374][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20551.387374][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.387374][ T10] netlink_rcv_skb+0x130/0x360 [20551.387374][ T10] netlink_unicast+0x449/0x710 [20551.387374][ T10] netlink_sendmsg+0x723/0xbe0 [20551.387374][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.387374][ T10] ___sys_sendmsg+0xee/0x170 [20551.387374][ T10] __sys_sendmsg+0xcd/0x170 [20551.387374][ T10] do_syscall_64+0xc6/0x1e0 [20551.387374][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.387374][ T10] [20551.389004][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20551.389279][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20551.389279][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20551.389279][ T10] register_netdevice+0x4d3/0x1690 [20551.389279][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20551.389279][ T10] vlan_newlink+0x393/0x610 [8021q] [20551.389279][ T10] rtnl_newlink_create+0x341/0x850 [20551.389279][ T10] __rtnl_newlink+0xac9/0xd80 [20551.389279][ T10] rtnl_newlink+0x63/0xa0 [20551.389279][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.389279][ T10] netlink_rcv_skb+0x130/0x360 [20551.389279][ T10] netlink_unicast+0x449/0x710 [20551.389279][ T10] netlink_sendmsg+0x723/0xbe0 [20551.389279][ T10] ____sys_sendmsg+0x7b2/0xa10 [20551.389279][ T10] ___sys_sendmsg+0xee/0x170 [20551.389279][ T10] __sys_sendmsg+0xcd/0x170 [20551.389279][ T10] do_syscall_64+0xc6/0x1e0 [20551.389279][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.389279][ T10] [20551.391305][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20551.391565][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20551.391565][ T10] dst_init+0x84/0x4a0 [20551.391565][ T10] dst_alloc+0x97/0x150 [20551.391565][ T10] ip6_dst_alloc+0x23/0x90 [20551.391565][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20551.391565][ T10] ip6_pol_route+0x56f/0x840 [20551.391565][ T10] __fib6_rule_action+0x1f3/0x5b0 [20551.391565][ T10] fib_rules_lookup+0x2b4/0xa20 [20551.391565][ T10] fib6_rule_lookup+0x182/0x630 [20551.391565][ T10] ip6_route_output_flags+0x259/0x480 [20551.391565][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20551.391565][ T10] icmp6_send+0x13dd/0x1b70 [20551.391565][ T10] ip6_link_failure+0x30/0x430 [20551.391565][ T10] ndisc_error_report+0x96/0x160 [20551.391565][ T10] neigh_invalidate+0x206/0x510 [20551.391565][ T10] neigh_timer_handler+0x984/0xf10 [20551.391565][ T10] call_timer_fn+0x170/0x430 [20551.391565][ T10] [20551.953875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20551.954813][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.954813][T18065] ___neigh_create+0x14b/0xf60 [20551.954813][T18065] ip6_finish_output2+0xa70/0xf80 [20551.954813][T18065] ip6_finish_output+0x4ed/0xd30 [20551.954813][T18065] ip6_output+0x1f3/0x770 [20551.954813][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20551.954813][T18065] mld_sendpack+0x62d/0xbc0 [20551.954813][T18065] mld_ifc_work+0x32/0x1f0 [20551.954813][T18065] process_one_work+0x84d/0x18a0 [20551.954813][T18065] worker_thread+0x587/0xd30 [20551.954813][T18065] kthread+0x28a/0x350 [20551.954813][T18065] ret_from_fork+0x31/0x70 [20551.954813][T18065] ret_from_fork_asm+0x1a/0x30 [20551.954813][T18065] [20551.956493][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.956493][T18065] dst_init+0x84/0x4a0 [20551.956493][T18065] dst_alloc+0x97/0x150 [20551.956493][T18065] ip6_dst_alloc+0x23/0x90 [20551.956493][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20551.956493][T18065] ip6_pol_route+0x56f/0x840 [20551.956493][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20551.956493][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20551.956493][T18065] ipv6_rcv+0x1ad/0x810 [20551.956493][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20551.956493][T18065] process_backlog+0x101/0x620 [20551.956493][T18065] __napi_poll.constprop.0+0xa2/0x460 [20551.956493][T18065] net_rx_action+0x495/0xbe0 [20551.956493][T18065] __do_softirq+0x1b5/0x7f6 [20551.956493][T18065] [20551.958260][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.958260][T18065] dst_init+0x84/0x4a0 [20551.958260][T18065] dst_alloc+0x97/0x150 [20551.958260][T18065] ip6_dst_alloc+0x23/0x90 [20551.958260][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20551.958260][T18065] ip6_pol_route+0x56f/0x840 [20551.958260][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20551.958260][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20551.958260][T18065] ipv6_rcv+0x1ad/0x810 [20551.958260][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20551.958260][T18065] process_backlog+0x101/0x620 [20551.958260][T18065] __napi_poll.constprop.0+0xa2/0x460 [20551.958260][T18065] net_rx_action+0x495/0xbe0 [20551.958260][T18065] __do_softirq+0x1b5/0x7f6 [20551.958260][T18065] [20551.960069][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.960069][T18065] netdev_get_by_index+0x5e/0x80 [20551.960069][T18065] fib6_nh_init+0x3d8/0x15b0 [20551.960069][T18065] ip6_route_info_create+0xf18/0x17d0 [20551.960069][T18065] ip6_route_add+0x1c/0x140 [20551.960069][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20551.960069][T18065] addrconf_add_dev+0xe2/0x170 [20551.960069][T18065] inet6_addr_add+0x12f/0xa40 [20551.960069][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20551.960069][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.960069][T18065] netlink_rcv_skb+0x130/0x360 [20551.960069][T18065] netlink_unicast+0x449/0x710 [20551.960069][T18065] netlink_sendmsg+0x723/0xbe0 [20551.960069][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.960069][T18065] ___sys_sendmsg+0xee/0x170 [20551.960069][T18065] __sys_sendmsg+0xcd/0x170 [20551.960069][T18065] do_syscall_64+0xc6/0x1e0 [20551.960069][T18065] [20551.962196][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.962196][T18065] ipv6_add_dev+0x3b9/0x11c0 [20551.962196][T18065] ipv6_find_idev+0x102/0x170 [20551.962196][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20551.962196][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.962196][T18065] netlink_rcv_skb+0x130/0x360 [20551.962196][T18065] netlink_unicast+0x449/0x710 [20551.962196][T18065] netlink_sendmsg+0x723/0xbe0 [20551.962196][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.962196][T18065] ___sys_sendmsg+0xee/0x170 [20551.962196][T18065] __sys_sendmsg+0xcd/0x170 [20551.962196][T18065] do_syscall_64+0xc6/0x1e0 [20551.962196][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.962196][T18065] [20551.963891][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20551.963891][T18065] neigh_parms_alloc+0x1e5/0x510 [20551.963891][T18065] ipv6_add_dev+0x2fd/0x11c0 [20551.963891][T18065] ipv6_find_idev+0x102/0x170 [20551.963891][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20551.963891][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.963891][T18065] netlink_rcv_skb+0x130/0x360 [20551.963891][T18065] netlink_unicast+0x449/0x710 [20551.963891][T18065] netlink_sendmsg+0x723/0xbe0 [20551.963891][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.963891][T18065] ___sys_sendmsg+0xee/0x170 [20551.963891][T18065] __sys_sendmsg+0xcd/0x170 [20551.963891][T18065] do_syscall_64+0xc6/0x1e0 [20551.963891][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.963891][T18065] [20551.965743][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20551.966024][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20551.966024][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20551.966024][T18065] ip6_validate_gw+0x3f7/0x7b0 [20551.966024][T18065] fib6_nh_init+0xa5b/0x15b0 [20551.966024][T18065] ip6_route_info_create+0xf18/0x17d0 [20551.966024][T18065] ip6_route_multipath_add+0xa42/0x1930 [20551.966024][T18065] inet6_rtm_newroute+0xa2/0x110 [20551.966024][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.966024][T18065] netlink_rcv_skb+0x130/0x360 [20551.966024][T18065] netlink_unicast+0x449/0x710 [20551.966024][T18065] netlink_sendmsg+0x723/0xbe0 [20551.966024][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.966024][T18065] ___sys_sendmsg+0xee/0x170 [20551.966024][T18065] __sys_sendmsg+0xcd/0x170 [20551.966024][T18065] do_syscall_64+0xc6/0x1e0 [20551.966024][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.966024][T18065] [20551.968159][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.968159][T18065] dst_init+0x84/0x4a0 [20551.968159][T18065] dst_alloc+0x97/0x150 [20551.968159][T18065] ip6_dst_alloc+0x23/0x90 [20551.968159][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20551.968159][T18065] ip6_pol_route+0x56f/0x840 [20551.968159][T18065] __fib6_rule_action+0x1f3/0x5b0 [20551.968159][T18065] fib_rules_lookup+0x2b4/0xa20 [20551.968159][T18065] fib6_rule_lookup+0x182/0x630 [20551.968159][T18065] ip6_route_output_flags+0x259/0x480 [20551.968159][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20551.968159][T18065] ip6_dst_lookup_flow+0x88/0x190 [20551.968159][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20551.968159][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20551.968159][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20551.968159][T18065] dev_hard_start_xmit+0x146/0x590 [20551.968159][T18065] __dev_queue_xmit+0xf71/0x17f0 [20551.968159][T18065] [20551.970455][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.970455][T18065] netdev_get_by_index+0x5e/0x80 [20551.970455][T18065] fib6_nh_init+0x3d8/0x15b0 [20551.970455][T18065] ip6_route_info_create+0xf18/0x17d0 [20551.970455][T18065] ip6_route_add+0x1c/0x140 [20551.970455][T18065] addrconf_prefix_route+0x2a6/0x430 [20551.970455][T18065] inet6_addr_add+0x4f8/0xa40 [20551.970455][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20551.970455][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.970455][T18065] netlink_rcv_skb+0x130/0x360 [20551.970455][T18065] netlink_unicast+0x449/0x710 [20551.970455][T18065] netlink_sendmsg+0x723/0xbe0 [20551.970455][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.970455][T18065] ___sys_sendmsg+0xee/0x170 [20551.970455][T18065] __sys_sendmsg+0xcd/0x170 [20551.970455][T18065] do_syscall_64+0xc6/0x1e0 [20551.970455][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.970455][T18065] [20551.972681][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.972681][T18065] netdev_get_by_index+0x5e/0x80 [20551.972681][T18065] fib6_nh_init+0x3d8/0x15b0 [20551.972681][T18065] ip6_route_info_create+0xf18/0x17d0 [20551.972681][T18065] addrconf_f6i_alloc+0x315/0x560 [20551.972681][T18065] ipv6_add_addr+0x411/0x2000 [20551.972681][T18065] inet6_addr_add+0x30e/0xa40 [20551.972681][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20551.972681][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.972681][T18065] netlink_rcv_skb+0x130/0x360 [20551.972681][T18065] netlink_unicast+0x449/0x710 [20551.972681][T18065] netlink_sendmsg+0x723/0xbe0 [20551.972681][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.972681][T18065] ___sys_sendmsg+0xee/0x170 [20551.972681][T18065] __sys_sendmsg+0xcd/0x170 [20551.972681][T18065] do_syscall_64+0xc6/0x1e0 [20551.972681][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.972681][T18065] [20551.974868][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.974868][T18065] netdev_get_by_index+0x5e/0x80 [20551.974868][T18065] fib6_nh_init+0x3d8/0x15b0 [20551.974868][T18065] ip6_route_info_create+0xf18/0x17d0 [20551.974868][T18065] ip6_route_add+0x1c/0x140 [20551.974868][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20551.974868][T18065] addrconf_add_dev+0xe2/0x170 [20551.974868][T18065] inet6_addr_add+0x12f/0xa40 [20551.974868][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20551.974868][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.974868][T18065] netlink_rcv_skb+0x130/0x360 [20551.974868][T18065] netlink_unicast+0x449/0x710 [20551.974868][T18065] netlink_sendmsg+0x723/0xbe0 [20551.974868][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.974868][T18065] ___sys_sendmsg+0xee/0x170 [20551.974868][T18065] __sys_sendmsg+0xcd/0x170 [20551.974868][T18065] do_syscall_64+0xc6/0x1e0 [20551.974868][T18065] [20551.977000][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.977000][T18065] ipv6_add_dev+0x3b9/0x11c0 [20551.977000][T18065] ipv6_find_idev+0x102/0x170 [20551.977000][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20551.977000][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.977000][T18065] netlink_rcv_skb+0x130/0x360 [20551.977000][T18065] netlink_unicast+0x449/0x710 [20551.977000][T18065] netlink_sendmsg+0x723/0xbe0 [20551.977000][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.977000][T18065] ___sys_sendmsg+0xee/0x170 [20551.977000][T18065] __sys_sendmsg+0xcd/0x170 [20551.977000][T18065] do_syscall_64+0xc6/0x1e0 [20551.977000][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.977000][T18065] [20551.978651][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20551.978651][T18065] neigh_parms_alloc+0x1e5/0x510 [20551.978651][T18065] ipv6_add_dev+0x2fd/0x11c0 [20551.978651][T18065] ipv6_find_idev+0x102/0x170 [20551.978651][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20551.978651][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20551.978651][T18065] netlink_rcv_skb+0x130/0x360 [20551.978651][T18065] netlink_unicast+0x449/0x710 [20551.978651][T18065] netlink_sendmsg+0x723/0xbe0 [20551.978651][T18065] ____sys_sendmsg+0x7b2/0xa10 [20551.978651][T18065] ___sys_sendmsg+0xee/0x170 [20551.978651][T18065] __sys_sendmsg+0xcd/0x170 [20551.978651][T18065] do_syscall_64+0xc6/0x1e0 [20551.978651][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20551.978651][T18065] [20561.633875][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20561.634531][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20561.634531][ T10] netdev_get_by_index+0x5e/0x80 [20561.634531][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.634531][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.634531][ T10] ip6_route_add+0x1c/0x140 [20561.634531][ T10] addrconf_prefix_route+0x2a6/0x430 [20561.634531][ T10] inet6_addr_add+0x4f8/0xa40 [20561.634531][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.634531][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.634531][ T10] netlink_rcv_skb+0x130/0x360 [20561.634531][ T10] netlink_unicast+0x449/0x710 [20561.634531][ T10] netlink_sendmsg+0x723/0xbe0 [20561.634531][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.634531][ T10] ___sys_sendmsg+0xee/0x170 [20561.634531][ T10] __sys_sendmsg+0xcd/0x170 [20561.634531][ T10] do_syscall_64+0xc6/0x1e0 [20561.634531][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.634531][ T10] [20561.636492][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20561.636492][ T10] netdev_get_by_index+0x5e/0x80 [20561.636492][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.636492][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.636492][ T10] addrconf_f6i_alloc+0x315/0x560 [20561.636492][ T10] ipv6_add_addr+0x411/0x2000 [20561.636492][ T10] inet6_addr_add+0x30e/0xa40 [20561.636492][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.636492][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.636492][ T10] netlink_rcv_skb+0x130/0x360 [20561.636492][ T10] netlink_unicast+0x449/0x710 [20561.636492][ T10] netlink_sendmsg+0x723/0xbe0 [20561.636492][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.636492][ T10] ___sys_sendmsg+0xee/0x170 [20561.636492][ T10] __sys_sendmsg+0xcd/0x170 [20561.636492][ T10] do_syscall_64+0xc6/0x1e0 [20561.636492][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.636492][ T10] [20561.638463][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20561.638463][ T10] netdev_get_by_index+0x5e/0x80 [20561.638463][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.638463][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.638463][ T10] ip6_route_add+0x1c/0x140 [20561.638463][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20561.638463][ T10] addrconf_add_dev+0xe2/0x170 [20561.638463][ T10] inet6_addr_add+0x12f/0xa40 [20561.638463][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.638463][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.638463][ T10] netlink_rcv_skb+0x130/0x360 [20561.638463][ T10] netlink_unicast+0x449/0x710 [20561.638463][ T10] netlink_sendmsg+0x723/0xbe0 [20561.638463][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.638463][ T10] ___sys_sendmsg+0xee/0x170 [20561.638463][ T10] __sys_sendmsg+0xcd/0x170 [20561.638463][ T10] do_syscall_64+0xc6/0x1e0 [20561.638463][ T10] [20561.640405][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20561.640405][ T10] ipv6_add_dev+0x3b9/0x11c0 [20561.640405][ T10] ipv6_find_idev+0x102/0x170 [20561.640405][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20561.640405][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.640405][ T10] netlink_rcv_skb+0x130/0x360 [20561.640405][ T10] netlink_unicast+0x449/0x710 [20561.640405][ T10] netlink_sendmsg+0x723/0xbe0 [20561.640405][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.640405][ T10] ___sys_sendmsg+0xee/0x170 [20561.640405][ T10] __sys_sendmsg+0xcd/0x170 [20561.640405][ T10] do_syscall_64+0xc6/0x1e0 [20561.640405][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.640405][ T10] [20561.641891][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20561.641891][ T10] neigh_parms_alloc+0x1e5/0x510 [20561.641891][ T10] ipv6_add_dev+0x2fd/0x11c0 [20561.641891][ T10] ipv6_find_idev+0x102/0x170 [20561.641891][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20561.641891][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.641891][ T10] netlink_rcv_skb+0x130/0x360 [20561.641891][ T10] netlink_unicast+0x449/0x710 [20561.641891][ T10] netlink_sendmsg+0x723/0xbe0 [20561.641891][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.641891][ T10] ___sys_sendmsg+0xee/0x170 [20561.641891][ T10] __sys_sendmsg+0xcd/0x170 [20561.641891][ T10] do_syscall_64+0xc6/0x1e0 [20561.641891][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.641891][ T10] [20561.643506][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20561.643751][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20561.643751][ T10] netdev_get_by_index+0x5e/0x80 [20561.643751][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.643751][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.643751][ T10] ip6_route_add+0x1c/0x140 [20561.643751][ T10] addrconf_prefix_route+0x2a6/0x430 [20561.643751][ T10] inet6_addr_add+0x4f8/0xa40 [20561.643751][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.643751][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.643751][ T10] netlink_rcv_skb+0x130/0x360 [20561.643751][ T10] netlink_unicast+0x449/0x710 [20561.643751][ T10] netlink_sendmsg+0x723/0xbe0 [20561.643751][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.643751][ T10] ___sys_sendmsg+0xee/0x170 [20561.643751][ T10] __sys_sendmsg+0xcd/0x170 [20561.643751][ T10] do_syscall_64+0xc6/0x1e0 [20561.643751][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.643751][ T10] [20561.645715][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20561.645715][ T10] netdev_get_by_index+0x5e/0x80 [20561.645715][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.645715][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.645715][ T10] addrconf_f6i_alloc+0x315/0x560 [20561.645715][ T10] ipv6_add_addr+0x411/0x2000 [20561.645715][ T10] inet6_addr_add+0x30e/0xa40 [20561.645715][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.645715][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.645715][ T10] netlink_rcv_skb+0x130/0x360 [20561.645715][ T10] netlink_unicast+0x449/0x710 [20561.645715][ T10] netlink_sendmsg+0x723/0xbe0 [20561.645715][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.645715][ T10] ___sys_sendmsg+0xee/0x170 [20561.645715][ T10] __sys_sendmsg+0xcd/0x170 [20561.645715][ T10] do_syscall_64+0xc6/0x1e0 [20561.645715][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.645715][ T10] [20561.647831][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20561.647831][ T10] netdev_get_by_index+0x5e/0x80 [20561.647831][ T10] fib6_nh_init+0x3d8/0x15b0 [20561.647831][ T10] ip6_route_info_create+0xf18/0x17d0 [20561.647831][ T10] ip6_route_add+0x1c/0x140 [20561.647831][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20561.647831][ T10] addrconf_add_dev+0xe2/0x170 [20561.647831][ T10] inet6_addr_add+0x12f/0xa40 [20561.647831][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20561.647831][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.647831][ T10] netlink_rcv_skb+0x130/0x360 [20561.647831][ T10] netlink_unicast+0x449/0x710 [20561.647831][ T10] netlink_sendmsg+0x723/0xbe0 [20561.647831][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.647831][ T10] ___sys_sendmsg+0xee/0x170 [20561.647831][ T10] __sys_sendmsg+0xcd/0x170 [20561.647831][ T10] do_syscall_64+0xc6/0x1e0 [20561.647831][ T10] [20561.649814][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20561.649814][ T10] ipv6_add_dev+0x3b9/0x11c0 [20561.649814][ T10] ipv6_find_idev+0x102/0x170 [20561.649814][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20561.649814][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.649814][ T10] netlink_rcv_skb+0x130/0x360 [20561.649814][ T10] netlink_unicast+0x449/0x710 [20561.649814][ T10] netlink_sendmsg+0x723/0xbe0 [20561.649814][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.649814][ T10] ___sys_sendmsg+0xee/0x170 [20561.649814][ T10] __sys_sendmsg+0xcd/0x170 [20561.649814][ T10] do_syscall_64+0xc6/0x1e0 [20561.649814][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.649814][ T10] [20561.651359][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20561.651359][ T10] neigh_parms_alloc+0x1e5/0x510 [20561.651359][ T10] ipv6_add_dev+0x2fd/0x11c0 [20561.651359][ T10] ipv6_find_idev+0x102/0x170 [20561.651359][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20561.651359][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.651359][ T10] netlink_rcv_skb+0x130/0x360 [20561.651359][ T10] netlink_unicast+0x449/0x710 [20561.651359][ T10] netlink_sendmsg+0x723/0xbe0 [20561.651359][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.651359][ T10] ___sys_sendmsg+0xee/0x170 [20561.651359][ T10] __sys_sendmsg+0xcd/0x170 [20561.651359][ T10] do_syscall_64+0xc6/0x1e0 [20561.651359][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.651359][ T10] [20561.653048][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20561.653290][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20561.653290][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20561.653290][ T10] register_netdevice+0x4d3/0x1690 [20561.653290][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20561.653290][ T10] vlan_newlink+0x393/0x610 [8021q] [20561.653290][ T10] rtnl_newlink_create+0x341/0x850 [20561.653290][ T10] __rtnl_newlink+0xac9/0xd80 [20561.653290][ T10] rtnl_newlink+0x63/0xa0 [20561.653290][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20561.653290][ T10] netlink_rcv_skb+0x130/0x360 [20561.653290][ T10] netlink_unicast+0x449/0x710 [20561.653290][ T10] netlink_sendmsg+0x723/0xbe0 [20561.653290][ T10] ____sys_sendmsg+0x7b2/0xa10 [20561.653290][ T10] ___sys_sendmsg+0xee/0x170 [20561.653290][ T10] __sys_sendmsg+0xcd/0x170 [20561.653290][ T10] do_syscall_64+0xc6/0x1e0 [20561.653290][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20561.653290][ T10] [20561.655296][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20561.655534][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20561.655534][ T10] dst_init+0x84/0x4a0 [20561.655534][ T10] dst_alloc+0x97/0x150 [20561.655534][ T10] ip6_dst_alloc+0x23/0x90 [20561.655534][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20561.655534][ T10] ip6_pol_route+0x56f/0x840 [20561.655534][ T10] __fib6_rule_action+0x1f3/0x5b0 [20561.655534][ T10] fib_rules_lookup+0x2b4/0xa20 [20561.655534][ T10] fib6_rule_lookup+0x182/0x630 [20561.655534][ T10] ip6_route_output_flags+0x259/0x480 [20561.655534][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20561.655534][ T10] icmp6_send+0x13dd/0x1b70 [20561.655534][ T10] ip6_link_failure+0x30/0x430 [20561.655534][ T10] ndisc_error_report+0x96/0x160 [20561.655534][ T10] neigh_invalidate+0x206/0x510 [20561.655534][ T10] neigh_timer_handler+0x984/0xf10 [20561.655534][ T10] call_timer_fn+0x170/0x430 [20561.655534][ T10] [20562.217875][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20562.218731][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.218731][T18065] ___neigh_create+0x14b/0xf60 [20562.218731][T18065] ip6_finish_output2+0xa70/0xf80 [20562.218731][T18065] ip6_finish_output+0x4ed/0xd30 [20562.218731][T18065] ip6_output+0x1f3/0x770 [20562.218731][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20562.218731][T18065] mld_sendpack+0x62d/0xbc0 [20562.218731][T18065] mld_ifc_work+0x32/0x1f0 [20562.218731][T18065] process_one_work+0x84d/0x18a0 [20562.218731][T18065] worker_thread+0x587/0xd30 [20562.218731][T18065] kthread+0x28a/0x350 [20562.218731][T18065] ret_from_fork+0x31/0x70 [20562.218731][T18065] ret_from_fork_asm+0x1a/0x30 [20562.218731][T18065] [20562.220424][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.220424][T18065] dst_init+0x84/0x4a0 [20562.220424][T18065] dst_alloc+0x97/0x150 [20562.220424][T18065] ip6_dst_alloc+0x23/0x90 [20562.220424][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.220424][T18065] ip6_pol_route+0x56f/0x840 [20562.220424][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20562.220424][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20562.220424][T18065] ipv6_rcv+0x1ad/0x810 [20562.220424][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20562.220424][T18065] process_backlog+0x101/0x620 [20562.220424][T18065] __napi_poll.constprop.0+0xa2/0x460 [20562.220424][T18065] net_rx_action+0x495/0xbe0 [20562.220424][T18065] __do_softirq+0x1b5/0x7f6 [20562.220424][T18065] [20562.222213][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.222213][T18065] dst_init+0x84/0x4a0 [20562.222213][T18065] dst_alloc+0x97/0x150 [20562.222213][T18065] ip6_dst_alloc+0x23/0x90 [20562.222213][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.222213][T18065] ip6_pol_route+0x56f/0x840 [20562.222213][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20562.222213][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20562.222213][T18065] ipv6_rcv+0x1ad/0x810 [20562.222213][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20562.222213][T18065] process_backlog+0x101/0x620 [20562.222213][T18065] __napi_poll.constprop.0+0xa2/0x460 [20562.222213][T18065] net_rx_action+0x495/0xbe0 [20562.222213][T18065] __do_softirq+0x1b5/0x7f6 [20562.222213][T18065] [20562.224008][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.224008][T18065] netdev_get_by_index+0x5e/0x80 [20562.224008][T18065] fib6_nh_init+0x3d8/0x15b0 [20562.224008][T18065] ip6_route_info_create+0xf18/0x17d0 [20562.224008][T18065] ip6_route_add+0x1c/0x140 [20562.224008][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20562.224008][T18065] addrconf_add_dev+0xe2/0x170 [20562.224008][T18065] inet6_addr_add+0x12f/0xa40 [20562.224008][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20562.224008][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.224008][T18065] netlink_rcv_skb+0x130/0x360 [20562.224008][T18065] netlink_unicast+0x449/0x710 [20562.224008][T18065] netlink_sendmsg+0x723/0xbe0 [20562.224008][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.224008][T18065] ___sys_sendmsg+0xee/0x170 [20562.224008][T18065] __sys_sendmsg+0xcd/0x170 [20562.224008][T18065] do_syscall_64+0xc6/0x1e0 [20562.224008][T18065] [20562.226168][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.226168][T18065] ipv6_add_dev+0x3b9/0x11c0 [20562.226168][T18065] ipv6_find_idev+0x102/0x170 [20562.226168][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20562.226168][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.226168][T18065] netlink_rcv_skb+0x130/0x360 [20562.226168][T18065] netlink_unicast+0x449/0x710 [20562.226168][T18065] netlink_sendmsg+0x723/0xbe0 [20562.226168][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.226168][T18065] ___sys_sendmsg+0xee/0x170 [20562.226168][T18065] __sys_sendmsg+0xcd/0x170 [20562.226168][T18065] do_syscall_64+0xc6/0x1e0 [20562.226168][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.226168][T18065] [20562.227832][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20562.227832][T18065] neigh_parms_alloc+0x1e5/0x510 [20562.227832][T18065] ipv6_add_dev+0x2fd/0x11c0 [20562.227832][T18065] ipv6_find_idev+0x102/0x170 [20562.227832][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20562.227832][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.227832][T18065] netlink_rcv_skb+0x130/0x360 [20562.227832][T18065] netlink_unicast+0x449/0x710 [20562.227832][T18065] netlink_sendmsg+0x723/0xbe0 [20562.227832][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.227832][T18065] ___sys_sendmsg+0xee/0x170 [20562.227832][T18065] __sys_sendmsg+0xcd/0x170 [20562.227832][T18065] do_syscall_64+0xc6/0x1e0 [20562.227832][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.227832][T18065] [20562.229680][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20562.229953][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20562.229953][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20562.229953][T18065] ip6_validate_gw+0x3f7/0x7b0 [20562.229953][T18065] fib6_nh_init+0xa5b/0x15b0 [20562.229953][T18065] ip6_route_info_create+0xf18/0x17d0 [20562.229953][T18065] ip6_route_multipath_add+0xa42/0x1930 [20562.229953][T18065] inet6_rtm_newroute+0xa2/0x110 [20562.229953][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.229953][T18065] netlink_rcv_skb+0x130/0x360 [20562.229953][T18065] netlink_unicast+0x449/0x710 [20562.229953][T18065] netlink_sendmsg+0x723/0xbe0 [20562.229953][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.229953][T18065] ___sys_sendmsg+0xee/0x170 [20562.229953][T18065] __sys_sendmsg+0xcd/0x170 [20562.229953][T18065] do_syscall_64+0xc6/0x1e0 [20562.229953][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.229953][T18065] [20562.232081][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.232081][T18065] dst_init+0x84/0x4a0 [20562.232081][T18065] dst_alloc+0x97/0x150 [20562.232081][T18065] ip6_dst_alloc+0x23/0x90 [20562.232081][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20562.232081][T18065] ip6_pol_route+0x56f/0x840 [20562.232081][T18065] __fib6_rule_action+0x1f3/0x5b0 [20562.232081][T18065] fib_rules_lookup+0x2b4/0xa20 [20562.232081][T18065] fib6_rule_lookup+0x182/0x630 [20562.232081][T18065] ip6_route_output_flags+0x259/0x480 [20562.232081][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20562.232081][T18065] ip6_dst_lookup_flow+0x88/0x190 [20562.232081][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20562.232081][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20562.232081][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20562.232081][T18065] dev_hard_start_xmit+0x146/0x590 [20562.232081][T18065] __dev_queue_xmit+0xf71/0x17f0 [20562.232081][T18065] [20562.234340][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.234340][T18065] netdev_get_by_index+0x5e/0x80 [20562.234340][T18065] fib6_nh_init+0x3d8/0x15b0 [20562.234340][T18065] ip6_route_info_create+0xf18/0x17d0 [20562.234340][T18065] ip6_route_add+0x1c/0x140 [20562.234340][T18065] addrconf_prefix_route+0x2a6/0x430 [20562.234340][T18065] inet6_addr_add+0x4f8/0xa40 [20562.234340][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20562.234340][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.234340][T18065] netlink_rcv_skb+0x130/0x360 [20562.234340][T18065] netlink_unicast+0x449/0x710 [20562.234340][T18065] netlink_sendmsg+0x723/0xbe0 [20562.234340][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.234340][T18065] ___sys_sendmsg+0xee/0x170 [20562.234340][T18065] __sys_sendmsg+0xcd/0x170 [20562.234340][T18065] do_syscall_64+0xc6/0x1e0 [20562.234340][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.234340][T18065] [20562.236562][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.236562][T18065] netdev_get_by_index+0x5e/0x80 [20562.236562][T18065] fib6_nh_init+0x3d8/0x15b0 [20562.236562][T18065] ip6_route_info_create+0xf18/0x17d0 [20562.236562][T18065] addrconf_f6i_alloc+0x315/0x560 [20562.236562][T18065] ipv6_add_addr+0x411/0x2000 [20562.236562][T18065] inet6_addr_add+0x30e/0xa40 [20562.236562][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20562.236562][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.236562][T18065] netlink_rcv_skb+0x130/0x360 [20562.236562][T18065] netlink_unicast+0x449/0x710 [20562.236562][T18065] netlink_sendmsg+0x723/0xbe0 [20562.236562][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.236562][T18065] ___sys_sendmsg+0xee/0x170 [20562.236562][T18065] __sys_sendmsg+0xcd/0x170 [20562.236562][T18065] do_syscall_64+0xc6/0x1e0 [20562.236562][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.236562][T18065] [20562.238804][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.238804][T18065] netdev_get_by_index+0x5e/0x80 [20562.238804][T18065] fib6_nh_init+0x3d8/0x15b0 [20562.238804][T18065] ip6_route_info_create+0xf18/0x17d0 [20562.238804][T18065] ip6_route_add+0x1c/0x140 [20562.238804][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20562.238804][T18065] addrconf_add_dev+0xe2/0x170 [20562.238804][T18065] inet6_addr_add+0x12f/0xa40 [20562.238804][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20562.238804][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.238804][T18065] netlink_rcv_skb+0x130/0x360 [20562.238804][T18065] netlink_unicast+0x449/0x710 [20562.238804][T18065] netlink_sendmsg+0x723/0xbe0 [20562.238804][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.238804][T18065] ___sys_sendmsg+0xee/0x170 [20562.238804][T18065] __sys_sendmsg+0xcd/0x170 [20562.238804][T18065] do_syscall_64+0xc6/0x1e0 [20562.238804][T18065] [20562.241001][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.241001][T18065] ipv6_add_dev+0x3b9/0x11c0 [20562.241001][T18065] ipv6_find_idev+0x102/0x170 [20562.241001][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20562.241001][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.241001][T18065] netlink_rcv_skb+0x130/0x360 [20562.241001][T18065] netlink_unicast+0x449/0x710 [20562.241001][T18065] netlink_sendmsg+0x723/0xbe0 [20562.241001][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.241001][T18065] ___sys_sendmsg+0xee/0x170 [20562.241001][T18065] __sys_sendmsg+0xcd/0x170 [20562.241001][T18065] do_syscall_64+0xc6/0x1e0 [20562.241001][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.241001][T18065] [20562.242674][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20562.242674][T18065] neigh_parms_alloc+0x1e5/0x510 [20562.242674][T18065] ipv6_add_dev+0x2fd/0x11c0 [20562.242674][T18065] ipv6_find_idev+0x102/0x170 [20562.242674][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20562.242674][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20562.242674][T18065] netlink_rcv_skb+0x130/0x360 [20562.242674][T18065] netlink_unicast+0x449/0x710 [20562.242674][T18065] netlink_sendmsg+0x723/0xbe0 [20562.242674][T18065] ____sys_sendmsg+0x7b2/0xa10 [20562.242674][T18065] ___sys_sendmsg+0xee/0x170 [20562.242674][T18065] __sys_sendmsg+0xcd/0x170 [20562.242674][T18065] do_syscall_64+0xc6/0x1e0 [20562.242674][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20562.242674][T18065] [20571.721845][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20571.722724][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20571.722724][ T10] netdev_get_by_index+0x5e/0x80 [20571.722724][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.722724][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.722724][ T10] ip6_route_add+0x1c/0x140 [20571.722724][ T10] addrconf_prefix_route+0x2a6/0x430 [20571.722724][ T10] inet6_addr_add+0x4f8/0xa40 [20571.722724][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.722724][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.722724][ T10] netlink_rcv_skb+0x130/0x360 [20571.722724][ T10] netlink_unicast+0x449/0x710 [20571.722724][ T10] netlink_sendmsg+0x723/0xbe0 [20571.722724][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.722724][ T10] ___sys_sendmsg+0xee/0x170 [20571.722724][ T10] __sys_sendmsg+0xcd/0x170 [20571.722724][ T10] do_syscall_64+0xc6/0x1e0 [20571.722724][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.722724][ T10] [20571.724779][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20571.724779][ T10] netdev_get_by_index+0x5e/0x80 [20571.724779][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.724779][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.724779][ T10] addrconf_f6i_alloc+0x315/0x560 [20571.724779][ T10] ipv6_add_addr+0x411/0x2000 [20571.724779][ T10] inet6_addr_add+0x30e/0xa40 [20571.724779][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.724779][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.724779][ T10] netlink_rcv_skb+0x130/0x360 [20571.724779][ T10] netlink_unicast+0x449/0x710 [20571.724779][ T10] netlink_sendmsg+0x723/0xbe0 [20571.724779][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.724779][ T10] ___sys_sendmsg+0xee/0x170 [20571.724779][ T10] __sys_sendmsg+0xcd/0x170 [20571.724779][ T10] do_syscall_64+0xc6/0x1e0 [20571.724779][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.724779][ T10] [20571.726765][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20571.726765][ T10] netdev_get_by_index+0x5e/0x80 [20571.726765][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.726765][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.726765][ T10] ip6_route_add+0x1c/0x140 [20571.726765][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20571.726765][ T10] addrconf_add_dev+0xe2/0x170 [20571.726765][ T10] inet6_addr_add+0x12f/0xa40 [20571.726765][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.726765][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.726765][ T10] netlink_rcv_skb+0x130/0x360 [20571.726765][ T10] netlink_unicast+0x449/0x710 [20571.726765][ T10] netlink_sendmsg+0x723/0xbe0 [20571.726765][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.726765][ T10] ___sys_sendmsg+0xee/0x170 [20571.726765][ T10] __sys_sendmsg+0xcd/0x170 [20571.726765][ T10] do_syscall_64+0xc6/0x1e0 [20571.726765][ T10] [20571.728683][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20571.728683][ T10] ipv6_add_dev+0x3b9/0x11c0 [20571.728683][ T10] ipv6_find_idev+0x102/0x170 [20571.728683][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20571.728683][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.728683][ T10] netlink_rcv_skb+0x130/0x360 [20571.728683][ T10] netlink_unicast+0x449/0x710 [20571.728683][ T10] netlink_sendmsg+0x723/0xbe0 [20571.728683][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.728683][ T10] ___sys_sendmsg+0xee/0x170 [20571.728683][ T10] __sys_sendmsg+0xcd/0x170 [20571.728683][ T10] do_syscall_64+0xc6/0x1e0 [20571.728683][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.728683][ T10] [20571.730220][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20571.730220][ T10] neigh_parms_alloc+0x1e5/0x510 [20571.730220][ T10] ipv6_add_dev+0x2fd/0x11c0 [20571.730220][ T10] ipv6_find_idev+0x102/0x170 [20571.730220][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20571.730220][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.730220][ T10] netlink_rcv_skb+0x130/0x360 [20571.730220][ T10] netlink_unicast+0x449/0x710 [20571.730220][ T10] netlink_sendmsg+0x723/0xbe0 [20571.730220][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.730220][ T10] ___sys_sendmsg+0xee/0x170 [20571.730220][ T10] __sys_sendmsg+0xcd/0x170 [20571.730220][ T10] do_syscall_64+0xc6/0x1e0 [20571.730220][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.730220][ T10] [20571.731881][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20571.732130][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20571.732130][ T10] netdev_get_by_index+0x5e/0x80 [20571.732130][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.732130][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.732130][ T10] ip6_route_add+0x1c/0x140 [20571.732130][ T10] addrconf_prefix_route+0x2a6/0x430 [20571.732130][ T10] inet6_addr_add+0x4f8/0xa40 [20571.732130][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.732130][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.732130][ T10] netlink_rcv_skb+0x130/0x360 [20571.732130][ T10] netlink_unicast+0x449/0x710 [20571.732130][ T10] netlink_sendmsg+0x723/0xbe0 [20571.732130][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.732130][ T10] ___sys_sendmsg+0xee/0x170 [20571.732130][ T10] __sys_sendmsg+0xcd/0x170 [20571.732130][ T10] do_syscall_64+0xc6/0x1e0 [20571.732130][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.732130][ T10] [20571.734141][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20571.734141][ T10] netdev_get_by_index+0x5e/0x80 [20571.734141][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.734141][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.734141][ T10] addrconf_f6i_alloc+0x315/0x560 [20571.734141][ T10] ipv6_add_addr+0x411/0x2000 [20571.734141][ T10] inet6_addr_add+0x30e/0xa40 [20571.734141][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.734141][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.734141][ T10] netlink_rcv_skb+0x130/0x360 [20571.734141][ T10] netlink_unicast+0x449/0x710 [20571.734141][ T10] netlink_sendmsg+0x723/0xbe0 [20571.734141][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.734141][ T10] ___sys_sendmsg+0xee/0x170 [20571.734141][ T10] __sys_sendmsg+0xcd/0x170 [20571.734141][ T10] do_syscall_64+0xc6/0x1e0 [20571.734141][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.734141][ T10] [20571.736059][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20571.736059][ T10] netdev_get_by_index+0x5e/0x80 [20571.736059][ T10] fib6_nh_init+0x3d8/0x15b0 [20571.736059][ T10] ip6_route_info_create+0xf18/0x17d0 [20571.736059][ T10] ip6_route_add+0x1c/0x140 [20571.736059][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20571.736059][ T10] addrconf_add_dev+0xe2/0x170 [20571.736059][ T10] inet6_addr_add+0x12f/0xa40 [20571.736059][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20571.736059][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.736059][ T10] netlink_rcv_skb+0x130/0x360 [20571.736059][ T10] netlink_unicast+0x449/0x710 [20571.736059][ T10] netlink_sendmsg+0x723/0xbe0 [20571.736059][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.736059][ T10] ___sys_sendmsg+0xee/0x170 [20571.736059][ T10] __sys_sendmsg+0xcd/0x170 [20571.736059][ T10] do_syscall_64+0xc6/0x1e0 [20571.736059][ T10] [20571.737979][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20571.737979][ T10] ipv6_add_dev+0x3b9/0x11c0 [20571.737979][ T10] ipv6_find_idev+0x102/0x170 [20571.737979][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20571.737979][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.737979][ T10] netlink_rcv_skb+0x130/0x360 [20571.737979][ T10] netlink_unicast+0x449/0x710 [20571.737979][ T10] netlink_sendmsg+0x723/0xbe0 [20571.737979][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.737979][ T10] ___sys_sendmsg+0xee/0x170 [20571.737979][ T10] __sys_sendmsg+0xcd/0x170 [20571.737979][ T10] do_syscall_64+0xc6/0x1e0 [20571.737979][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.737979][ T10] [20571.739497][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20571.739497][ T10] neigh_parms_alloc+0x1e5/0x510 [20571.739497][ T10] ipv6_add_dev+0x2fd/0x11c0 [20571.739497][ T10] ipv6_find_idev+0x102/0x170 [20571.739497][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20571.739497][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.739497][ T10] netlink_rcv_skb+0x130/0x360 [20571.739497][ T10] netlink_unicast+0x449/0x710 [20571.739497][ T10] netlink_sendmsg+0x723/0xbe0 [20571.739497][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.739497][ T10] ___sys_sendmsg+0xee/0x170 [20571.739497][ T10] __sys_sendmsg+0xcd/0x170 [20571.739497][ T10] do_syscall_64+0xc6/0x1e0 [20571.739497][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.739497][ T10] [20571.741186][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20571.741433][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20571.741433][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20571.741433][ T10] register_netdevice+0x4d3/0x1690 [20571.741433][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20571.741433][ T10] vlan_newlink+0x393/0x610 [8021q] [20571.741433][ T10] rtnl_newlink_create+0x341/0x850 [20571.741433][ T10] __rtnl_newlink+0xac9/0xd80 [20571.741433][ T10] rtnl_newlink+0x63/0xa0 [20571.741433][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20571.741433][ T10] netlink_rcv_skb+0x130/0x360 [20571.741433][ T10] netlink_unicast+0x449/0x710 [20571.741433][ T10] netlink_sendmsg+0x723/0xbe0 [20571.741433][ T10] ____sys_sendmsg+0x7b2/0xa10 [20571.741433][ T10] ___sys_sendmsg+0xee/0x170 [20571.741433][ T10] __sys_sendmsg+0xcd/0x170 [20571.741433][ T10] do_syscall_64+0xc6/0x1e0 [20571.741433][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20571.741433][ T10] [20571.743497][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20571.743759][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20571.743759][ T10] dst_init+0x84/0x4a0 [20571.743759][ T10] dst_alloc+0x97/0x150 [20571.743759][ T10] ip6_dst_alloc+0x23/0x90 [20571.743759][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20571.743759][ T10] ip6_pol_route+0x56f/0x840 [20571.743759][ T10] __fib6_rule_action+0x1f3/0x5b0 [20571.743759][ T10] fib_rules_lookup+0x2b4/0xa20 [20571.743759][ T10] fib6_rule_lookup+0x182/0x630 [20571.743759][ T10] ip6_route_output_flags+0x259/0x480 [20571.743759][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20571.743759][ T10] icmp6_send+0x13dd/0x1b70 [20571.743759][ T10] ip6_link_failure+0x30/0x430 [20571.743759][ T10] ndisc_error_report+0x96/0x160 [20571.743759][ T10] neigh_invalidate+0x206/0x510 [20571.743759][ T10] neigh_timer_handler+0x984/0xf10 [20571.743759][ T10] call_timer_fn+0x170/0x430 [20571.743759][ T10] [20572.489958][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20572.490612][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.490612][T18065] ___neigh_create+0x14b/0xf60 [20572.490612][T18065] ip6_finish_output2+0xa70/0xf80 [20572.490612][T18065] ip6_finish_output+0x4ed/0xd30 [20572.490612][T18065] ip6_output+0x1f3/0x770 [20572.490612][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20572.490612][T18065] mld_sendpack+0x62d/0xbc0 [20572.490612][T18065] mld_ifc_work+0x32/0x1f0 [20572.490612][T18065] process_one_work+0x84d/0x18a0 [20572.490612][T18065] worker_thread+0x587/0xd30 [20572.490612][T18065] kthread+0x28a/0x350 [20572.490612][T18065] ret_from_fork+0x31/0x70 [20572.490612][T18065] ret_from_fork_asm+0x1a/0x30 [20572.490612][T18065] [20572.492307][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.492307][T18065] dst_init+0x84/0x4a0 [20572.492307][T18065] dst_alloc+0x97/0x150 [20572.492307][T18065] ip6_dst_alloc+0x23/0x90 [20572.492307][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20572.492307][T18065] ip6_pol_route+0x56f/0x840 [20572.492307][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20572.492307][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20572.492307][T18065] ipv6_rcv+0x1ad/0x810 [20572.492307][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20572.492307][T18065] process_backlog+0x101/0x620 [20572.492307][T18065] __napi_poll.constprop.0+0xa2/0x460 [20572.492307][T18065] net_rx_action+0x495/0xbe0 [20572.492307][T18065] __do_softirq+0x1b5/0x7f6 [20572.492307][T18065] [20572.494119][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.494119][T18065] dst_init+0x84/0x4a0 [20572.494119][T18065] dst_alloc+0x97/0x150 [20572.494119][T18065] ip6_dst_alloc+0x23/0x90 [20572.494119][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20572.494119][T18065] ip6_pol_route+0x56f/0x840 [20572.494119][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20572.494119][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20572.494119][T18065] ipv6_rcv+0x1ad/0x810 [20572.494119][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20572.494119][T18065] process_backlog+0x101/0x620 [20572.494119][T18065] __napi_poll.constprop.0+0xa2/0x460 [20572.494119][T18065] net_rx_action+0x495/0xbe0 [20572.494119][T18065] __do_softirq+0x1b5/0x7f6 [20572.494119][T18065] [20572.495907][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.495907][T18065] netdev_get_by_index+0x5e/0x80 [20572.495907][T18065] fib6_nh_init+0x3d8/0x15b0 [20572.495907][T18065] ip6_route_info_create+0xf18/0x17d0 [20572.495907][T18065] ip6_route_add+0x1c/0x140 [20572.495907][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20572.495907][T18065] addrconf_add_dev+0xe2/0x170 [20572.495907][T18065] inet6_addr_add+0x12f/0xa40 [20572.495907][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20572.495907][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.495907][T18065] netlink_rcv_skb+0x130/0x360 [20572.495907][T18065] netlink_unicast+0x449/0x710 [20572.495907][T18065] netlink_sendmsg+0x723/0xbe0 [20572.495907][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.495907][T18065] ___sys_sendmsg+0xee/0x170 [20572.495907][T18065] __sys_sendmsg+0xcd/0x170 [20572.495907][T18065] do_syscall_64+0xc6/0x1e0 [20572.495907][T18065] [20572.498060][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.498060][T18065] ipv6_add_dev+0x3b9/0x11c0 [20572.498060][T18065] ipv6_find_idev+0x102/0x170 [20572.498060][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20572.498060][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.498060][T18065] netlink_rcv_skb+0x130/0x360 [20572.498060][T18065] netlink_unicast+0x449/0x710 [20572.498060][T18065] netlink_sendmsg+0x723/0xbe0 [20572.498060][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.498060][T18065] ___sys_sendmsg+0xee/0x170 [20572.498060][T18065] __sys_sendmsg+0xcd/0x170 [20572.498060][T18065] do_syscall_64+0xc6/0x1e0 [20572.498060][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.498060][T18065] [20572.499790][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20572.499790][T18065] neigh_parms_alloc+0x1e5/0x510 [20572.499790][T18065] ipv6_add_dev+0x2fd/0x11c0 [20572.499790][T18065] ipv6_find_idev+0x102/0x170 [20572.499790][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20572.499790][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.499790][T18065] netlink_rcv_skb+0x130/0x360 [20572.499790][T18065] netlink_unicast+0x449/0x710 [20572.499790][T18065] netlink_sendmsg+0x723/0xbe0 [20572.499790][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.499790][T18065] ___sys_sendmsg+0xee/0x170 [20572.499790][T18065] __sys_sendmsg+0xcd/0x170 [20572.499790][T18065] do_syscall_64+0xc6/0x1e0 [20572.499790][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.499790][T18065] [20572.501641][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20572.501917][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20572.501917][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20572.501917][T18065] ip6_validate_gw+0x3f7/0x7b0 [20572.501917][T18065] fib6_nh_init+0xa5b/0x15b0 [20572.501917][T18065] ip6_route_info_create+0xf18/0x17d0 [20572.501917][T18065] ip6_route_multipath_add+0xa42/0x1930 [20572.501917][T18065] inet6_rtm_newroute+0xa2/0x110 [20572.501917][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.501917][T18065] netlink_rcv_skb+0x130/0x360 [20572.501917][T18065] netlink_unicast+0x449/0x710 [20572.501917][T18065] netlink_sendmsg+0x723/0xbe0 [20572.501917][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.501917][T18065] ___sys_sendmsg+0xee/0x170 [20572.501917][T18065] __sys_sendmsg+0xcd/0x170 [20572.501917][T18065] do_syscall_64+0xc6/0x1e0 [20572.501917][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.501917][T18065] [20572.504046][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.504046][T18065] dst_init+0x84/0x4a0 [20572.504046][T18065] dst_alloc+0x97/0x150 [20572.504046][T18065] ip6_dst_alloc+0x23/0x90 [20572.504046][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20572.504046][T18065] ip6_pol_route+0x56f/0x840 [20572.504046][T18065] __fib6_rule_action+0x1f3/0x5b0 [20572.504046][T18065] fib_rules_lookup+0x2b4/0xa20 [20572.504046][T18065] fib6_rule_lookup+0x182/0x630 [20572.504046][T18065] ip6_route_output_flags+0x259/0x480 [20572.504046][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20572.504046][T18065] ip6_dst_lookup_flow+0x88/0x190 [20572.504046][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20572.504046][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20572.504046][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20572.504046][T18065] dev_hard_start_xmit+0x146/0x590 [20572.504046][T18065] __dev_queue_xmit+0xf71/0x17f0 [20572.504046][T18065] [20572.506324][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.506324][T18065] netdev_get_by_index+0x5e/0x80 [20572.506324][T18065] fib6_nh_init+0x3d8/0x15b0 [20572.506324][T18065] ip6_route_info_create+0xf18/0x17d0 [20572.506324][T18065] ip6_route_add+0x1c/0x140 [20572.506324][T18065] addrconf_prefix_route+0x2a6/0x430 [20572.506324][T18065] inet6_addr_add+0x4f8/0xa40 [20572.506324][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20572.506324][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.506324][T18065] netlink_rcv_skb+0x130/0x360 [20572.506324][T18065] netlink_unicast+0x449/0x710 [20572.506324][T18065] netlink_sendmsg+0x723/0xbe0 [20572.506324][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.506324][T18065] ___sys_sendmsg+0xee/0x170 [20572.506324][T18065] __sys_sendmsg+0xcd/0x170 [20572.506324][T18065] do_syscall_64+0xc6/0x1e0 [20572.506324][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.506324][T18065] [20572.508499][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.508499][T18065] netdev_get_by_index+0x5e/0x80 [20572.508499][T18065] fib6_nh_init+0x3d8/0x15b0 [20572.508499][T18065] ip6_route_info_create+0xf18/0x17d0 [20572.508499][T18065] addrconf_f6i_alloc+0x315/0x560 [20572.508499][T18065] ipv6_add_addr+0x411/0x2000 [20572.508499][T18065] inet6_addr_add+0x30e/0xa40 [20572.508499][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20572.508499][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.508499][T18065] netlink_rcv_skb+0x130/0x360 [20572.508499][T18065] netlink_unicast+0x449/0x710 [20572.508499][T18065] netlink_sendmsg+0x723/0xbe0 [20572.508499][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.508499][T18065] ___sys_sendmsg+0xee/0x170 [20572.508499][T18065] __sys_sendmsg+0xcd/0x170 [20572.508499][T18065] do_syscall_64+0xc6/0x1e0 [20572.508499][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.508499][T18065] [20572.510720][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.510720][T18065] netdev_get_by_index+0x5e/0x80 [20572.510720][T18065] fib6_nh_init+0x3d8/0x15b0 [20572.510720][T18065] ip6_route_info_create+0xf18/0x17d0 [20572.510720][T18065] ip6_route_add+0x1c/0x140 [20572.510720][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20572.510720][T18065] addrconf_add_dev+0xe2/0x170 [20572.510720][T18065] inet6_addr_add+0x12f/0xa40 [20572.510720][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20572.510720][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.510720][T18065] netlink_rcv_skb+0x130/0x360 [20572.510720][T18065] netlink_unicast+0x449/0x710 [20572.510720][T18065] netlink_sendmsg+0x723/0xbe0 [20572.510720][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.510720][T18065] ___sys_sendmsg+0xee/0x170 [20572.510720][T18065] __sys_sendmsg+0xcd/0x170 [20572.510720][T18065] do_syscall_64+0xc6/0x1e0 [20572.510720][T18065] [20572.512897][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.512897][T18065] ipv6_add_dev+0x3b9/0x11c0 [20572.512897][T18065] ipv6_find_idev+0x102/0x170 [20572.512897][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20572.512897][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.512897][T18065] netlink_rcv_skb+0x130/0x360 [20572.512897][T18065] netlink_unicast+0x449/0x710 [20572.512897][T18065] netlink_sendmsg+0x723/0xbe0 [20572.512897][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.512897][T18065] ___sys_sendmsg+0xee/0x170 [20572.512897][T18065] __sys_sendmsg+0xcd/0x170 [20572.512897][T18065] do_syscall_64+0xc6/0x1e0 [20572.512897][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.512897][T18065] [20572.514553][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20572.514553][T18065] neigh_parms_alloc+0x1e5/0x510 [20572.514553][T18065] ipv6_add_dev+0x2fd/0x11c0 [20572.514553][T18065] ipv6_find_idev+0x102/0x170 [20572.514553][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20572.514553][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20572.514553][T18065] netlink_rcv_skb+0x130/0x360 [20572.514553][T18065] netlink_unicast+0x449/0x710 [20572.514553][T18065] netlink_sendmsg+0x723/0xbe0 [20572.514553][T18065] ____sys_sendmsg+0x7b2/0xa10 [20572.514553][T18065] ___sys_sendmsg+0xee/0x170 [20572.514553][T18065] __sys_sendmsg+0xcd/0x170 [20572.514553][T18065] do_syscall_64+0xc6/0x1e0 [20572.514553][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20572.514553][T18065] [20581.745884][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20581.746768][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20581.746768][ T10] netdev_get_by_index+0x5e/0x80 [20581.746768][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.746768][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.746768][ T10] ip6_route_add+0x1c/0x140 [20581.746768][ T10] addrconf_prefix_route+0x2a6/0x430 [20581.746768][ T10] inet6_addr_add+0x4f8/0xa40 [20581.746768][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.746768][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.746768][ T10] netlink_rcv_skb+0x130/0x360 [20581.746768][ T10] netlink_unicast+0x449/0x710 [20581.746768][ T10] netlink_sendmsg+0x723/0xbe0 [20581.746768][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.746768][ T10] ___sys_sendmsg+0xee/0x170 [20581.746768][ T10] __sys_sendmsg+0xcd/0x170 [20581.746768][ T10] do_syscall_64+0xc6/0x1e0 [20581.746768][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.746768][ T10] [20581.748786][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20581.748786][ T10] netdev_get_by_index+0x5e/0x80 [20581.748786][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.748786][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.748786][ T10] addrconf_f6i_alloc+0x315/0x560 [20581.748786][ T10] ipv6_add_addr+0x411/0x2000 [20581.748786][ T10] inet6_addr_add+0x30e/0xa40 [20581.748786][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.748786][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.748786][ T10] netlink_rcv_skb+0x130/0x360 [20581.748786][ T10] netlink_unicast+0x449/0x710 [20581.748786][ T10] netlink_sendmsg+0x723/0xbe0 [20581.748786][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.748786][ T10] ___sys_sendmsg+0xee/0x170 [20581.748786][ T10] __sys_sendmsg+0xcd/0x170 [20581.748786][ T10] do_syscall_64+0xc6/0x1e0 [20581.748786][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.748786][ T10] [20581.750771][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20581.750771][ T10] netdev_get_by_index+0x5e/0x80 [20581.750771][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.750771][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.750771][ T10] ip6_route_add+0x1c/0x140 [20581.750771][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20581.750771][ T10] addrconf_add_dev+0xe2/0x170 [20581.750771][ T10] inet6_addr_add+0x12f/0xa40 [20581.750771][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.750771][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.750771][ T10] netlink_rcv_skb+0x130/0x360 [20581.750771][ T10] netlink_unicast+0x449/0x710 [20581.750771][ T10] netlink_sendmsg+0x723/0xbe0 [20581.750771][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.750771][ T10] ___sys_sendmsg+0xee/0x170 [20581.750771][ T10] __sys_sendmsg+0xcd/0x170 [20581.750771][ T10] do_syscall_64+0xc6/0x1e0 [20581.750771][ T10] [20581.752681][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20581.752681][ T10] ipv6_add_dev+0x3b9/0x11c0 [20581.752681][ T10] ipv6_find_idev+0x102/0x170 [20581.752681][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.752681][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.752681][ T10] netlink_rcv_skb+0x130/0x360 [20581.752681][ T10] netlink_unicast+0x449/0x710 [20581.752681][ T10] netlink_sendmsg+0x723/0xbe0 [20581.752681][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.752681][ T10] ___sys_sendmsg+0xee/0x170 [20581.752681][ T10] __sys_sendmsg+0xcd/0x170 [20581.752681][ T10] do_syscall_64+0xc6/0x1e0 [20581.752681][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.752681][ T10] [20581.754206][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20581.754206][ T10] neigh_parms_alloc+0x1e5/0x510 [20581.754206][ T10] ipv6_add_dev+0x2fd/0x11c0 [20581.754206][ T10] ipv6_find_idev+0x102/0x170 [20581.754206][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.754206][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.754206][ T10] netlink_rcv_skb+0x130/0x360 [20581.754206][ T10] netlink_unicast+0x449/0x710 [20581.754206][ T10] netlink_sendmsg+0x723/0xbe0 [20581.754206][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.754206][ T10] ___sys_sendmsg+0xee/0x170 [20581.754206][ T10] __sys_sendmsg+0xcd/0x170 [20581.754206][ T10] do_syscall_64+0xc6/0x1e0 [20581.754206][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.754206][ T10] [20581.755898][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20581.756157][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20581.756157][ T10] netdev_get_by_index+0x5e/0x80 [20581.756157][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.756157][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.756157][ T10] ip6_route_add+0x1c/0x140 [20581.756157][ T10] addrconf_prefix_route+0x2a6/0x430 [20581.756157][ T10] inet6_addr_add+0x4f8/0xa40 [20581.756157][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.756157][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.756157][ T10] netlink_rcv_skb+0x130/0x360 [20581.756157][ T10] netlink_unicast+0x449/0x710 [20581.756157][ T10] netlink_sendmsg+0x723/0xbe0 [20581.756157][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.756157][ T10] ___sys_sendmsg+0xee/0x170 [20581.756157][ T10] __sys_sendmsg+0xcd/0x170 [20581.756157][ T10] do_syscall_64+0xc6/0x1e0 [20581.756157][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.756157][ T10] [20581.758102][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20581.758102][ T10] netdev_get_by_index+0x5e/0x80 [20581.758102][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.758102][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.758102][ T10] addrconf_f6i_alloc+0x315/0x560 [20581.758102][ T10] ipv6_add_addr+0x411/0x2000 [20581.758102][ T10] inet6_addr_add+0x30e/0xa40 [20581.758102][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.758102][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.758102][ T10] netlink_rcv_skb+0x130/0x360 [20581.758102][ T10] netlink_unicast+0x449/0x710 [20581.758102][ T10] netlink_sendmsg+0x723/0xbe0 [20581.758102][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.758102][ T10] ___sys_sendmsg+0xee/0x170 [20581.758102][ T10] __sys_sendmsg+0xcd/0x170 [20581.758102][ T10] do_syscall_64+0xc6/0x1e0 [20581.758102][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.758102][ T10] [20581.760112][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20581.760112][ T10] netdev_get_by_index+0x5e/0x80 [20581.760112][ T10] fib6_nh_init+0x3d8/0x15b0 [20581.760112][ T10] ip6_route_info_create+0xf18/0x17d0 [20581.760112][ T10] ip6_route_add+0x1c/0x140 [20581.760112][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20581.760112][ T10] addrconf_add_dev+0xe2/0x170 [20581.760112][ T10] inet6_addr_add+0x12f/0xa40 [20581.760112][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20581.760112][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.760112][ T10] netlink_rcv_skb+0x130/0x360 [20581.760112][ T10] netlink_unicast+0x449/0x710 [20581.760112][ T10] netlink_sendmsg+0x723/0xbe0 [20581.760112][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.760112][ T10] ___sys_sendmsg+0xee/0x170 [20581.760112][ T10] __sys_sendmsg+0xcd/0x170 [20581.760112][ T10] do_syscall_64+0xc6/0x1e0 [20581.760112][ T10] [20581.762058][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20581.762058][ T10] ipv6_add_dev+0x3b9/0x11c0 [20581.762058][ T10] ipv6_find_idev+0x102/0x170 [20581.762058][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.762058][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.762058][ T10] netlink_rcv_skb+0x130/0x360 [20581.762058][ T10] netlink_unicast+0x449/0x710 [20581.762058][ T10] netlink_sendmsg+0x723/0xbe0 [20581.762058][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.762058][ T10] ___sys_sendmsg+0xee/0x170 [20581.762058][ T10] __sys_sendmsg+0xcd/0x170 [20581.762058][ T10] do_syscall_64+0xc6/0x1e0 [20581.762058][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.762058][ T10] [20581.763575][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20581.763575][ T10] neigh_parms_alloc+0x1e5/0x510 [20581.763575][ T10] ipv6_add_dev+0x2fd/0x11c0 [20581.763575][ T10] ipv6_find_idev+0x102/0x170 [20581.763575][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20581.763575][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.763575][ T10] netlink_rcv_skb+0x130/0x360 [20581.763575][ T10] netlink_unicast+0x449/0x710 [20581.763575][ T10] netlink_sendmsg+0x723/0xbe0 [20581.763575][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.763575][ T10] ___sys_sendmsg+0xee/0x170 [20581.763575][ T10] __sys_sendmsg+0xcd/0x170 [20581.763575][ T10] do_syscall_64+0xc6/0x1e0 [20581.763575][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.763575][ T10] [20581.765248][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20581.765496][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20581.765496][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20581.765496][ T10] register_netdevice+0x4d3/0x1690 [20581.765496][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20581.765496][ T10] vlan_newlink+0x393/0x610 [8021q] [20581.765496][ T10] rtnl_newlink_create+0x341/0x850 [20581.765496][ T10] __rtnl_newlink+0xac9/0xd80 [20581.765496][ T10] rtnl_newlink+0x63/0xa0 [20581.765496][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20581.765496][ T10] netlink_rcv_skb+0x130/0x360 [20581.765496][ T10] netlink_unicast+0x449/0x710 [20581.765496][ T10] netlink_sendmsg+0x723/0xbe0 [20581.765496][ T10] ____sys_sendmsg+0x7b2/0xa10 [20581.765496][ T10] ___sys_sendmsg+0xee/0x170 [20581.765496][ T10] __sys_sendmsg+0xcd/0x170 [20581.765496][ T10] do_syscall_64+0xc6/0x1e0 [20581.765496][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20581.765496][ T10] [20581.767544][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20581.767805][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20581.767805][ T10] dst_init+0x84/0x4a0 [20581.767805][ T10] dst_alloc+0x97/0x150 [20581.767805][ T10] ip6_dst_alloc+0x23/0x90 [20581.767805][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20581.767805][ T10] ip6_pol_route+0x56f/0x840 [20581.767805][ T10] __fib6_rule_action+0x1f3/0x5b0 [20581.767805][ T10] fib_rules_lookup+0x2b4/0xa20 [20581.767805][ T10] fib6_rule_lookup+0x182/0x630 [20581.767805][ T10] ip6_route_output_flags+0x259/0x480 [20581.767805][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20581.767805][ T10] icmp6_send+0x13dd/0x1b70 [20581.767805][ T10] ip6_link_failure+0x30/0x430 [20581.767805][ T10] ndisc_error_report+0x96/0x160 [20581.767805][ T10] neigh_invalidate+0x206/0x510 [20581.767805][ T10] neigh_timer_handler+0x984/0xf10 [20581.767805][ T10] call_timer_fn+0x170/0x430 [20581.767805][ T10] [20582.753877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20582.754721][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.754721][T18065] ___neigh_create+0x14b/0xf60 [20582.754721][T18065] ip6_finish_output2+0xa70/0xf80 [20582.754721][T18065] ip6_finish_output+0x4ed/0xd30 [20582.754721][T18065] ip6_output+0x1f3/0x770 [20582.754721][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20582.754721][T18065] mld_sendpack+0x62d/0xbc0 [20582.754721][T18065] mld_ifc_work+0x32/0x1f0 [20582.754721][T18065] process_one_work+0x84d/0x18a0 [20582.754721][T18065] worker_thread+0x587/0xd30 [20582.754721][T18065] kthread+0x28a/0x350 [20582.754721][T18065] ret_from_fork+0x31/0x70 [20582.754721][T18065] ret_from_fork_asm+0x1a/0x30 [20582.754721][T18065] [20582.756355][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.756355][T18065] dst_init+0x84/0x4a0 [20582.756355][T18065] dst_alloc+0x97/0x150 [20582.756355][T18065] ip6_dst_alloc+0x23/0x90 [20582.756355][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20582.756355][T18065] ip6_pol_route+0x56f/0x840 [20582.756355][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20582.756355][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20582.756355][T18065] ipv6_rcv+0x1ad/0x810 [20582.756355][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20582.756355][T18065] process_backlog+0x101/0x620 [20582.756355][T18065] __napi_poll.constprop.0+0xa2/0x460 [20582.756355][T18065] net_rx_action+0x495/0xbe0 [20582.756355][T18065] __do_softirq+0x1b5/0x7f6 [20582.756355][T18065] [20582.758159][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.758159][T18065] dst_init+0x84/0x4a0 [20582.758159][T18065] dst_alloc+0x97/0x150 [20582.758159][T18065] ip6_dst_alloc+0x23/0x90 [20582.758159][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20582.758159][T18065] ip6_pol_route+0x56f/0x840 [20582.758159][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20582.758159][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20582.758159][T18065] ipv6_rcv+0x1ad/0x810 [20582.758159][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20582.758159][T18065] process_backlog+0x101/0x620 [20582.758159][T18065] __napi_poll.constprop.0+0xa2/0x460 [20582.758159][T18065] net_rx_action+0x495/0xbe0 [20582.758159][T18065] __do_softirq+0x1b5/0x7f6 [20582.758159][T18065] [20582.759985][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.759985][T18065] netdev_get_by_index+0x5e/0x80 [20582.759985][T18065] fib6_nh_init+0x3d8/0x15b0 [20582.759985][T18065] ip6_route_info_create+0xf18/0x17d0 [20582.759985][T18065] ip6_route_add+0x1c/0x140 [20582.759985][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20582.759985][T18065] addrconf_add_dev+0xe2/0x170 [20582.759985][T18065] inet6_addr_add+0x12f/0xa40 [20582.759985][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20582.759985][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.759985][T18065] netlink_rcv_skb+0x130/0x360 [20582.759985][T18065] netlink_unicast+0x449/0x710 [20582.759985][T18065] netlink_sendmsg+0x723/0xbe0 [20582.759985][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.759985][T18065] ___sys_sendmsg+0xee/0x170 [20582.759985][T18065] __sys_sendmsg+0xcd/0x170 [20582.759985][T18065] do_syscall_64+0xc6/0x1e0 [20582.759985][T18065] [20582.762149][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.762149][T18065] ipv6_add_dev+0x3b9/0x11c0 [20582.762149][T18065] ipv6_find_idev+0x102/0x170 [20582.762149][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20582.762149][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.762149][T18065] netlink_rcv_skb+0x130/0x360 [20582.762149][T18065] netlink_unicast+0x449/0x710 [20582.762149][T18065] netlink_sendmsg+0x723/0xbe0 [20582.762149][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.762149][T18065] ___sys_sendmsg+0xee/0x170 [20582.762149][T18065] __sys_sendmsg+0xcd/0x170 [20582.762149][T18065] do_syscall_64+0xc6/0x1e0 [20582.762149][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.762149][T18065] [20582.763879][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20582.763879][T18065] neigh_parms_alloc+0x1e5/0x510 [20582.763879][T18065] ipv6_add_dev+0x2fd/0x11c0 [20582.763879][T18065] ipv6_find_idev+0x102/0x170 [20582.763879][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20582.763879][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.763879][T18065] netlink_rcv_skb+0x130/0x360 [20582.763879][T18065] netlink_unicast+0x449/0x710 [20582.763879][T18065] netlink_sendmsg+0x723/0xbe0 [20582.763879][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.763879][T18065] ___sys_sendmsg+0xee/0x170 [20582.763879][T18065] __sys_sendmsg+0xcd/0x170 [20582.763879][T18065] do_syscall_64+0xc6/0x1e0 [20582.763879][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.763879][T18065] [20582.765723][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20582.766002][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20582.766002][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20582.766002][T18065] ip6_validate_gw+0x3f7/0x7b0 [20582.766002][T18065] fib6_nh_init+0xa5b/0x15b0 [20582.766002][T18065] ip6_route_info_create+0xf18/0x17d0 [20582.766002][T18065] ip6_route_multipath_add+0xa42/0x1930 [20582.766002][T18065] inet6_rtm_newroute+0xa2/0x110 [20582.766002][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.766002][T18065] netlink_rcv_skb+0x130/0x360 [20582.766002][T18065] netlink_unicast+0x449/0x710 [20582.766002][T18065] netlink_sendmsg+0x723/0xbe0 [20582.766002][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.766002][T18065] ___sys_sendmsg+0xee/0x170 [20582.766002][T18065] __sys_sendmsg+0xcd/0x170 [20582.766002][T18065] do_syscall_64+0xc6/0x1e0 [20582.766002][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.766002][T18065] [20582.768120][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.768120][T18065] dst_init+0x84/0x4a0 [20582.768120][T18065] dst_alloc+0x97/0x150 [20582.768120][T18065] ip6_dst_alloc+0x23/0x90 [20582.768120][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20582.768120][T18065] ip6_pol_route+0x56f/0x840 [20582.768120][T18065] __fib6_rule_action+0x1f3/0x5b0 [20582.768120][T18065] fib_rules_lookup+0x2b4/0xa20 [20582.768120][T18065] fib6_rule_lookup+0x182/0x630 [20582.768120][T18065] ip6_route_output_flags+0x259/0x480 [20582.768120][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20582.768120][T18065] ip6_dst_lookup_flow+0x88/0x190 [20582.768120][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20582.768120][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20582.768120][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20582.768120][T18065] dev_hard_start_xmit+0x146/0x590 [20582.768120][T18065] __dev_queue_xmit+0xf71/0x17f0 [20582.768120][T18065] [20582.770341][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.770341][T18065] netdev_get_by_index+0x5e/0x80 [20582.770341][T18065] fib6_nh_init+0x3d8/0x15b0 [20582.770341][T18065] ip6_route_info_create+0xf18/0x17d0 [20582.770341][T18065] ip6_route_add+0x1c/0x140 [20582.770341][T18065] addrconf_prefix_route+0x2a6/0x430 [20582.770341][T18065] inet6_addr_add+0x4f8/0xa40 [20582.770341][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20582.770341][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.770341][T18065] netlink_rcv_skb+0x130/0x360 [20582.770341][T18065] netlink_unicast+0x449/0x710 [20582.770341][T18065] netlink_sendmsg+0x723/0xbe0 [20582.770341][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.770341][T18065] ___sys_sendmsg+0xee/0x170 [20582.770341][T18065] __sys_sendmsg+0xcd/0x170 [20582.770341][T18065] do_syscall_64+0xc6/0x1e0 [20582.770341][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.770341][T18065] [20582.772512][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.772512][T18065] netdev_get_by_index+0x5e/0x80 [20582.772512][T18065] fib6_nh_init+0x3d8/0x15b0 [20582.772512][T18065] ip6_route_info_create+0xf18/0x17d0 [20582.772512][T18065] addrconf_f6i_alloc+0x315/0x560 [20582.772512][T18065] ipv6_add_addr+0x411/0x2000 [20582.772512][T18065] inet6_addr_add+0x30e/0xa40 [20582.772512][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20582.772512][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.772512][T18065] netlink_rcv_skb+0x130/0x360 [20582.772512][T18065] netlink_unicast+0x449/0x710 [20582.772512][T18065] netlink_sendmsg+0x723/0xbe0 [20582.772512][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.772512][T18065] ___sys_sendmsg+0xee/0x170 [20582.772512][T18065] __sys_sendmsg+0xcd/0x170 [20582.772512][T18065] do_syscall_64+0xc6/0x1e0 [20582.772512][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.772512][T18065] [20582.774655][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.774655][T18065] netdev_get_by_index+0x5e/0x80 [20582.774655][T18065] fib6_nh_init+0x3d8/0x15b0 [20582.774655][T18065] ip6_route_info_create+0xf18/0x17d0 [20582.774655][T18065] ip6_route_add+0x1c/0x140 [20582.774655][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20582.774655][T18065] addrconf_add_dev+0xe2/0x170 [20582.774655][T18065] inet6_addr_add+0x12f/0xa40 [20582.774655][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20582.774655][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.774655][T18065] netlink_rcv_skb+0x130/0x360 [20582.774655][T18065] netlink_unicast+0x449/0x710 [20582.774655][T18065] netlink_sendmsg+0x723/0xbe0 [20582.774655][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.774655][T18065] ___sys_sendmsg+0xee/0x170 [20582.774655][T18065] __sys_sendmsg+0xcd/0x170 [20582.774655][T18065] do_syscall_64+0xc6/0x1e0 [20582.774655][T18065] [20582.776814][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.776814][T18065] ipv6_add_dev+0x3b9/0x11c0 [20582.776814][T18065] ipv6_find_idev+0x102/0x170 [20582.776814][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20582.776814][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.776814][T18065] netlink_rcv_skb+0x130/0x360 [20582.776814][T18065] netlink_unicast+0x449/0x710 [20582.776814][T18065] netlink_sendmsg+0x723/0xbe0 [20582.776814][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.776814][T18065] ___sys_sendmsg+0xee/0x170 [20582.776814][T18065] __sys_sendmsg+0xcd/0x170 [20582.776814][T18065] do_syscall_64+0xc6/0x1e0 [20582.776814][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.776814][T18065] [20582.778482][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20582.778482][T18065] neigh_parms_alloc+0x1e5/0x510 [20582.778482][T18065] ipv6_add_dev+0x2fd/0x11c0 [20582.778482][T18065] ipv6_find_idev+0x102/0x170 [20582.778482][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20582.778482][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20582.778482][T18065] netlink_rcv_skb+0x130/0x360 [20582.778482][T18065] netlink_unicast+0x449/0x710 [20582.778482][T18065] netlink_sendmsg+0x723/0xbe0 [20582.778482][T18065] ____sys_sendmsg+0x7b2/0xa10 [20582.778482][T18065] ___sys_sendmsg+0xee/0x170 [20582.778482][T18065] __sys_sendmsg+0xcd/0x170 [20582.778482][T18065] do_syscall_64+0xc6/0x1e0 [20582.778482][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20582.778482][T18065] [20592.009873][ T10] unregister_netdevice: waiting for w2.20 to become free. Usage count = 6 [20592.010740][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20592.010740][ T10] netdev_get_by_index+0x5e/0x80 [20592.010740][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.010740][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.010740][ T10] ip6_route_add+0x1c/0x140 [20592.010740][ T10] addrconf_prefix_route+0x2a6/0x430 [20592.010740][ T10] inet6_addr_add+0x4f8/0xa40 [20592.010740][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.010740][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.010740][ T10] netlink_rcv_skb+0x130/0x360 [20592.010740][ T10] netlink_unicast+0x449/0x710 [20592.010740][ T10] netlink_sendmsg+0x723/0xbe0 [20592.010740][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.010740][ T10] ___sys_sendmsg+0xee/0x170 [20592.010740][ T10] __sys_sendmsg+0xcd/0x170 [20592.010740][ T10] do_syscall_64+0xc6/0x1e0 [20592.010740][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.010740][ T10] [20592.012725][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20592.012725][ T10] netdev_get_by_index+0x5e/0x80 [20592.012725][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.012725][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.012725][ T10] addrconf_f6i_alloc+0x315/0x560 [20592.012725][ T10] ipv6_add_addr+0x411/0x2000 [20592.012725][ T10] inet6_addr_add+0x30e/0xa40 [20592.012725][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.012725][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.012725][ T10] netlink_rcv_skb+0x130/0x360 [20592.012725][ T10] netlink_unicast+0x449/0x710 [20592.012725][ T10] netlink_sendmsg+0x723/0xbe0 [20592.012725][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.012725][ T10] ___sys_sendmsg+0xee/0x170 [20592.012725][ T10] __sys_sendmsg+0xcd/0x170 [20592.012725][ T10] do_syscall_64+0xc6/0x1e0 [20592.012725][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.012725][ T10] [20592.015181][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20592.015181][ T10] netdev_get_by_index+0x5e/0x80 [20592.015181][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.015181][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.015181][ T10] ip6_route_add+0x1c/0x140 [20592.015181][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20592.015181][ T10] addrconf_add_dev+0xe2/0x170 [20592.015181][ T10] inet6_addr_add+0x12f/0xa40 [20592.015181][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.015181][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.015181][ T10] netlink_rcv_skb+0x130/0x360 [20592.015181][ T10] netlink_unicast+0x449/0x710 [20592.015181][ T10] netlink_sendmsg+0x723/0xbe0 [20592.015181][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.015181][ T10] ___sys_sendmsg+0xee/0x170 [20592.015181][ T10] __sys_sendmsg+0xcd/0x170 [20592.015181][ T10] do_syscall_64+0xc6/0x1e0 [20592.015181][ T10] [20592.017119][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20592.017119][ T10] ipv6_add_dev+0x3b9/0x11c0 [20592.017119][ T10] ipv6_find_idev+0x102/0x170 [20592.017119][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20592.017119][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.017119][ T10] netlink_rcv_skb+0x130/0x360 [20592.017119][ T10] netlink_unicast+0x449/0x710 [20592.017119][ T10] netlink_sendmsg+0x723/0xbe0 [20592.017119][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.017119][ T10] ___sys_sendmsg+0xee/0x170 [20592.017119][ T10] __sys_sendmsg+0xcd/0x170 [20592.017119][ T10] do_syscall_64+0xc6/0x1e0 [20592.017119][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.017119][ T10] [20592.018638][ T10] ref_tracker: w2.20@ffff8880051a45d0 has 1/5 users at [20592.018638][ T10] neigh_parms_alloc+0x1e5/0x510 [20592.018638][ T10] ipv6_add_dev+0x2fd/0x11c0 [20592.018638][ T10] ipv6_find_idev+0x102/0x170 [20592.018638][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20592.018638][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.018638][ T10] netlink_rcv_skb+0x130/0x360 [20592.018638][ T10] netlink_unicast+0x449/0x710 [20592.018638][ T10] netlink_sendmsg+0x723/0xbe0 [20592.018638][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.018638][ T10] ___sys_sendmsg+0xee/0x170 [20592.018638][ T10] __sys_sendmsg+0xcd/0x170 [20592.018638][ T10] do_syscall_64+0xc6/0x1e0 [20592.018638][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.018638][ T10] [20592.020348][ T10] unregister_netdevice: waiting for w2.10 to become free. Usage count = 6 [20592.020601][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20592.020601][ T10] netdev_get_by_index+0x5e/0x80 [20592.020601][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.020601][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.020601][ T10] ip6_route_add+0x1c/0x140 [20592.020601][ T10] addrconf_prefix_route+0x2a6/0x430 [20592.020601][ T10] inet6_addr_add+0x4f8/0xa40 [20592.020601][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.020601][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.020601][ T10] netlink_rcv_skb+0x130/0x360 [20592.020601][ T10] netlink_unicast+0x449/0x710 [20592.020601][ T10] netlink_sendmsg+0x723/0xbe0 [20592.020601][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.020601][ T10] ___sys_sendmsg+0xee/0x170 [20592.020601][ T10] __sys_sendmsg+0xcd/0x170 [20592.020601][ T10] do_syscall_64+0xc6/0x1e0 [20592.020601][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.020601][ T10] [20592.022578][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20592.022578][ T10] netdev_get_by_index+0x5e/0x80 [20592.022578][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.022578][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.022578][ T10] addrconf_f6i_alloc+0x315/0x560 [20592.022578][ T10] ipv6_add_addr+0x411/0x2000 [20592.022578][ T10] inet6_addr_add+0x30e/0xa40 [20592.022578][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.022578][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.022578][ T10] netlink_rcv_skb+0x130/0x360 [20592.022578][ T10] netlink_unicast+0x449/0x710 [20592.022578][ T10] netlink_sendmsg+0x723/0xbe0 [20592.022578][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.022578][ T10] ___sys_sendmsg+0xee/0x170 [20592.022578][ T10] __sys_sendmsg+0xcd/0x170 [20592.022578][ T10] do_syscall_64+0xc6/0x1e0 [20592.022578][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.022578][ T10] [20592.024507][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20592.024507][ T10] netdev_get_by_index+0x5e/0x80 [20592.024507][ T10] fib6_nh_init+0x3d8/0x15b0 [20592.024507][ T10] ip6_route_info_create+0xf18/0x17d0 [20592.024507][ T10] ip6_route_add+0x1c/0x140 [20592.024507][ T10] addrconf_add_mroute+0x1ac/0x2c0 [20592.024507][ T10] addrconf_add_dev+0xe2/0x170 [20592.024507][ T10] inet6_addr_add+0x12f/0xa40 [20592.024507][ T10] inet6_rtm_newaddr+0x560/0x6b0 [20592.024507][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.024507][ T10] netlink_rcv_skb+0x130/0x360 [20592.024507][ T10] netlink_unicast+0x449/0x710 [20592.024507][ T10] netlink_sendmsg+0x723/0xbe0 [20592.024507][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.024507][ T10] ___sys_sendmsg+0xee/0x170 [20592.024507][ T10] __sys_sendmsg+0xcd/0x170 [20592.024507][ T10] do_syscall_64+0xc6/0x1e0 [20592.024507][ T10] [20592.026402][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20592.026402][ T10] ipv6_add_dev+0x3b9/0x11c0 [20592.026402][ T10] ipv6_find_idev+0x102/0x170 [20592.026402][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20592.026402][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.026402][ T10] netlink_rcv_skb+0x130/0x360 [20592.026402][ T10] netlink_unicast+0x449/0x710 [20592.026402][ T10] netlink_sendmsg+0x723/0xbe0 [20592.026402][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.026402][ T10] ___sys_sendmsg+0xee/0x170 [20592.026402][ T10] __sys_sendmsg+0xcd/0x170 [20592.026402][ T10] do_syscall_64+0xc6/0x1e0 [20592.026402][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.026402][ T10] [20592.027883][ T10] ref_tracker: w2.10@ffff888005cf15d0 has 1/5 users at [20592.027883][ T10] neigh_parms_alloc+0x1e5/0x510 [20592.027883][ T10] ipv6_add_dev+0x2fd/0x11c0 [20592.027883][ T10] ipv6_find_idev+0x102/0x170 [20592.027883][ T10] inet6_rtm_newaddr+0x37c/0x6b0 [20592.027883][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.027883][ T10] netlink_rcv_skb+0x130/0x360 [20592.027883][ T10] netlink_unicast+0x449/0x710 [20592.027883][ T10] netlink_sendmsg+0x723/0xbe0 [20592.027883][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.027883][ T10] ___sys_sendmsg+0xee/0x170 [20592.027883][ T10] __sys_sendmsg+0xcd/0x170 [20592.027883][ T10] do_syscall_64+0xc6/0x1e0 [20592.027883][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.027883][ T10] [20592.029564][ T10] unregister_netdevice: waiting for w2 to become free. Usage count = 3 [20592.029819][ T10] ref_tracker: w2@ffff8880059345d0 has 2/2 users at [20592.029819][ T10] vlan_dev_init+0x97c/0xdd0 [8021q] [20592.029819][ T10] register_netdevice+0x4d3/0x1690 [20592.029819][ T10] register_vlan_dev+0x162/0x4a0 [8021q] [20592.029819][ T10] vlan_newlink+0x393/0x610 [8021q] [20592.029819][ T10] rtnl_newlink_create+0x341/0x850 [20592.029819][ T10] __rtnl_newlink+0xac9/0xd80 [20592.029819][ T10] rtnl_newlink+0x63/0xa0 [20592.029819][ T10] rtnetlink_rcv_msg+0x2fb/0xbf0 [20592.029819][ T10] netlink_rcv_skb+0x130/0x360 [20592.029819][ T10] netlink_unicast+0x449/0x710 [20592.029819][ T10] netlink_sendmsg+0x723/0xbe0 [20592.029819][ T10] ____sys_sendmsg+0x7b2/0xa10 [20592.029819][ T10] ___sys_sendmsg+0xee/0x170 [20592.029819][ T10] __sys_sendmsg+0xcd/0x170 [20592.029819][ T10] do_syscall_64+0xc6/0x1e0 [20592.029819][ T10] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20592.029819][ T10] [20592.031844][ T10] unregister_netdevice: waiting for lo to become free. Usage count = 2 [20592.032077][ T10] ref_tracker: lo@ffff8880086a15d0 has 1/1 users at [20592.032077][ T10] dst_init+0x84/0x4a0 [20592.032077][ T10] dst_alloc+0x97/0x150 [20592.032077][ T10] ip6_dst_alloc+0x23/0x90 [20592.032077][ T10] ip6_rt_pcpu_alloc+0x1e6/0x520 [20592.032077][ T10] ip6_pol_route+0x56f/0x840 [20592.032077][ T10] __fib6_rule_action+0x1f3/0x5b0 [20592.032077][ T10] fib_rules_lookup+0x2b4/0xa20 [20592.032077][ T10] fib6_rule_lookup+0x182/0x630 [20592.032077][ T10] ip6_route_output_flags+0x259/0x480 [20592.032077][ T10] icmpv6_rt_has_prefsrc.constprop.0+0x46/0x420 [20592.032077][ T10] icmp6_send+0x13dd/0x1b70 [20592.032077][ T10] ip6_link_failure+0x30/0x430 [20592.032077][ T10] ndisc_error_report+0x96/0x160 [20592.032077][ T10] neigh_invalidate+0x206/0x510 [20592.032077][ T10] neigh_timer_handler+0x984/0xf10 [20592.032077][ T10] call_timer_fn+0x170/0x430 [20592.032077][ T10] [20593.017877][T18065] unregister_netdevice: waiting for v3 to become free. Usage count = 7 [20593.018805][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.018805][T18065] ___neigh_create+0x14b/0xf60 [20593.018805][T18065] ip6_finish_output2+0xa70/0xf80 [20593.018805][T18065] ip6_finish_output+0x4ed/0xd30 [20593.018805][T18065] ip6_output+0x1f3/0x770 [20593.018805][T18065] NF_HOOK.constprop.0+0xe2/0x680 [20593.018805][T18065] mld_sendpack+0x62d/0xbc0 [20593.018805][T18065] mld_ifc_work+0x32/0x1f0 [20593.018805][T18065] process_one_work+0x84d/0x18a0 [20593.018805][T18065] worker_thread+0x587/0xd30 [20593.018805][T18065] kthread+0x28a/0x350 [20593.018805][T18065] ret_from_fork+0x31/0x70 [20593.018805][T18065] ret_from_fork_asm+0x1a/0x30 [20593.018805][T18065] [20593.020447][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.020447][T18065] dst_init+0x84/0x4a0 [20593.020447][T18065] dst_alloc+0x97/0x150 [20593.020447][T18065] ip6_dst_alloc+0x23/0x90 [20593.020447][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.020447][T18065] ip6_pol_route+0x56f/0x840 [20593.020447][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20593.020447][T18065] vrf_ip6_rcv+0x860/0xce0 [vrf] [20593.020447][T18065] ipv6_rcv+0x1ad/0x810 [20593.020447][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20593.020447][T18065] process_backlog+0x101/0x620 [20593.020447][T18065] __napi_poll.constprop.0+0xa2/0x460 [20593.020447][T18065] net_rx_action+0x495/0xbe0 [20593.020447][T18065] __do_softirq+0x1b5/0x7f6 [20593.020447][T18065] [20593.022283][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.022283][T18065] dst_init+0x84/0x4a0 [20593.022283][T18065] dst_alloc+0x97/0x150 [20593.022283][T18065] ip6_dst_alloc+0x23/0x90 [20593.022283][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.022283][T18065] ip6_pol_route+0x56f/0x840 [20593.022283][T18065] vrf_ip6_input_dst+0x2eb/0x4e0 [vrf] [20593.022283][T18065] vrf_ip6_rcv+0x2af/0xce0 [vrf] [20593.022283][T18065] ipv6_rcv+0x1ad/0x810 [20593.022283][T18065] __netif_receive_skb_one_core+0x118/0x1b0 [20593.022283][T18065] process_backlog+0x101/0x620 [20593.022283][T18065] __napi_poll.constprop.0+0xa2/0x460 [20593.022283][T18065] net_rx_action+0x495/0xbe0 [20593.022283][T18065] __do_softirq+0x1b5/0x7f6 [20593.022283][T18065] [20593.024052][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.024052][T18065] netdev_get_by_index+0x5e/0x80 [20593.024052][T18065] fib6_nh_init+0x3d8/0x15b0 [20593.024052][T18065] ip6_route_info_create+0xf18/0x17d0 [20593.024052][T18065] ip6_route_add+0x1c/0x140 [20593.024052][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20593.024052][T18065] addrconf_add_dev+0xe2/0x170 [20593.024052][T18065] inet6_addr_add+0x12f/0xa40 [20593.024052][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20593.024052][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.024052][T18065] netlink_rcv_skb+0x130/0x360 [20593.024052][T18065] netlink_unicast+0x449/0x710 [20593.024052][T18065] netlink_sendmsg+0x723/0xbe0 [20593.024052][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.024052][T18065] ___sys_sendmsg+0xee/0x170 [20593.024052][T18065] __sys_sendmsg+0xcd/0x170 [20593.024052][T18065] do_syscall_64+0xc6/0x1e0 [20593.024052][T18065] [20593.026176][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.026176][T18065] ipv6_add_dev+0x3b9/0x11c0 [20593.026176][T18065] ipv6_find_idev+0x102/0x170 [20593.026176][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20593.026176][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.026176][T18065] netlink_rcv_skb+0x130/0x360 [20593.026176][T18065] netlink_unicast+0x449/0x710 [20593.026176][T18065] netlink_sendmsg+0x723/0xbe0 [20593.026176][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.026176][T18065] ___sys_sendmsg+0xee/0x170 [20593.026176][T18065] __sys_sendmsg+0xcd/0x170 [20593.026176][T18065] do_syscall_64+0xc6/0x1e0 [20593.026176][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.026176][T18065] [20593.027842][T18065] ref_tracker: v3@ffff88800607c5d0 has 1/6 users at [20593.027842][T18065] neigh_parms_alloc+0x1e5/0x510 [20593.027842][T18065] ipv6_add_dev+0x2fd/0x11c0 [20593.027842][T18065] ipv6_find_idev+0x102/0x170 [20593.027842][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20593.027842][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.027842][T18065] netlink_rcv_skb+0x130/0x360 [20593.027842][T18065] netlink_unicast+0x449/0x710 [20593.027842][T18065] netlink_sendmsg+0x723/0xbe0 [20593.027842][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.027842][T18065] ___sys_sendmsg+0xee/0x170 [20593.027842][T18065] __sys_sendmsg+0xcd/0x170 [20593.027842][T18065] do_syscall_64+0xc6/0x1e0 [20593.027842][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.027842][T18065] [20593.029708][T18065] unregister_netdevice: waiting for v4 to become free. Usage count = 9 [20593.029976][T18065] ref_tracker: v4@ffff888009aa95d0 has 2/8 users at [20593.029976][T18065] ip6_route_check_nh+0x4b8/0x6a0 [20593.029976][T18065] ip6_validate_gw+0x3f7/0x7b0 [20593.029976][T18065] fib6_nh_init+0xa5b/0x15b0 [20593.029976][T18065] ip6_route_info_create+0xf18/0x17d0 [20593.029976][T18065] ip6_route_multipath_add+0xa42/0x1930 [20593.029976][T18065] inet6_rtm_newroute+0xa2/0x110 [20593.029976][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.029976][T18065] netlink_rcv_skb+0x130/0x360 [20593.029976][T18065] netlink_unicast+0x449/0x710 [20593.029976][T18065] netlink_sendmsg+0x723/0xbe0 [20593.029976][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.029976][T18065] ___sys_sendmsg+0xee/0x170 [20593.029976][T18065] __sys_sendmsg+0xcd/0x170 [20593.029976][T18065] do_syscall_64+0xc6/0x1e0 [20593.029976][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.029976][T18065] [20593.032094][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.032094][T18065] dst_init+0x84/0x4a0 [20593.032094][T18065] dst_alloc+0x97/0x150 [20593.032094][T18065] ip6_dst_alloc+0x23/0x90 [20593.032094][T18065] ip6_rt_pcpu_alloc+0x1e6/0x520 [20593.032094][T18065] ip6_pol_route+0x56f/0x840 [20593.032094][T18065] __fib6_rule_action+0x1f3/0x5b0 [20593.032094][T18065] fib_rules_lookup+0x2b4/0xa20 [20593.032094][T18065] fib6_rule_lookup+0x182/0x630 [20593.032094][T18065] ip6_route_output_flags+0x259/0x480 [20593.032094][T18065] ip6_dst_lookup_tail.constprop.0+0x700/0xb60 [20593.032094][T18065] ip6_dst_lookup_flow+0x88/0x190 [20593.032094][T18065] udp_tunnel6_dst_lookup+0x2b9/0x4d0 [ip6_udp_tunnel] [20593.032094][T18065] vxlan_xmit_one+0x97e/0x46c0 [vxlan] [20593.032094][T18065] vxlan_xmit+0x9ac/0xf30 [vxlan] [20593.032094][T18065] dev_hard_start_xmit+0x146/0x590 [20593.032094][T18065] __dev_queue_xmit+0xf71/0x17f0 [20593.032094][T18065] [20593.034335][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.034335][T18065] netdev_get_by_index+0x5e/0x80 [20593.034335][T18065] fib6_nh_init+0x3d8/0x15b0 [20593.034335][T18065] ip6_route_info_create+0xf18/0x17d0 [20593.034335][T18065] ip6_route_add+0x1c/0x140 [20593.034335][T18065] addrconf_prefix_route+0x2a6/0x430 [20593.034335][T18065] inet6_addr_add+0x4f8/0xa40 [20593.034335][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20593.034335][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.034335][T18065] netlink_rcv_skb+0x130/0x360 [20593.034335][T18065] netlink_unicast+0x449/0x710 [20593.034335][T18065] netlink_sendmsg+0x723/0xbe0 [20593.034335][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.034335][T18065] ___sys_sendmsg+0xee/0x170 [20593.034335][T18065] __sys_sendmsg+0xcd/0x170 [20593.034335][T18065] do_syscall_64+0xc6/0x1e0 [20593.034335][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.034335][T18065] [20593.036488][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.036488][T18065] netdev_get_by_index+0x5e/0x80 [20593.036488][T18065] fib6_nh_init+0x3d8/0x15b0 [20593.036488][T18065] ip6_route_info_create+0xf18/0x17d0 [20593.036488][T18065] addrconf_f6i_alloc+0x315/0x560 [20593.036488][T18065] ipv6_add_addr+0x411/0x2000 [20593.036488][T18065] inet6_addr_add+0x30e/0xa40 [20593.036488][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20593.036488][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.036488][T18065] netlink_rcv_skb+0x130/0x360 [20593.036488][T18065] netlink_unicast+0x449/0x710 [20593.036488][T18065] netlink_sendmsg+0x723/0xbe0 [20593.036488][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.036488][T18065] ___sys_sendmsg+0xee/0x170 [20593.036488][T18065] __sys_sendmsg+0xcd/0x170 [20593.036488][T18065] do_syscall_64+0xc6/0x1e0 [20593.036488][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.036488][T18065] [20593.038673][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.038673][T18065] netdev_get_by_index+0x5e/0x80 [20593.038673][T18065] fib6_nh_init+0x3d8/0x15b0 [20593.038673][T18065] ip6_route_info_create+0xf18/0x17d0 [20593.038673][T18065] ip6_route_add+0x1c/0x140 [20593.038673][T18065] addrconf_add_mroute+0x1ac/0x2c0 [20593.038673][T18065] addrconf_add_dev+0xe2/0x170 [20593.038673][T18065] inet6_addr_add+0x12f/0xa40 [20593.038673][T18065] inet6_rtm_newaddr+0x560/0x6b0 [20593.038673][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.038673][T18065] netlink_rcv_skb+0x130/0x360 [20593.038673][T18065] netlink_unicast+0x449/0x710 [20593.038673][T18065] netlink_sendmsg+0x723/0xbe0 [20593.038673][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.038673][T18065] ___sys_sendmsg+0xee/0x170 [20593.038673][T18065] __sys_sendmsg+0xcd/0x170 [20593.038673][T18065] do_syscall_64+0xc6/0x1e0 [20593.038673][T18065] [20593.040844][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.040844][T18065] ipv6_add_dev+0x3b9/0x11c0 [20593.040844][T18065] ipv6_find_idev+0x102/0x170 [20593.040844][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20593.040844][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.040844][T18065] netlink_rcv_skb+0x130/0x360 [20593.040844][T18065] netlink_unicast+0x449/0x710 [20593.040844][T18065] netlink_sendmsg+0x723/0xbe0 [20593.040844][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.040844][T18065] ___sys_sendmsg+0xee/0x170 [20593.040844][T18065] __sys_sendmsg+0xcd/0x170 [20593.040844][T18065] do_syscall_64+0xc6/0x1e0 [20593.040844][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.040844][T18065] [20593.042546][T18065] ref_tracker: v4@ffff888009aa95d0 has 1/8 users at [20593.042546][T18065] neigh_parms_alloc+0x1e5/0x510 [20593.042546][T18065] ipv6_add_dev+0x2fd/0x11c0 [20593.042546][T18065] ipv6_find_idev+0x102/0x170 [20593.042546][T18065] inet6_rtm_newaddr+0x37c/0x6b0 [20593.042546][T18065] rtnetlink_rcv_msg+0x2fb/0xbf0 [20593.042546][T18065] netlink_rcv_skb+0x130/0x360 [20593.042546][T18065] netlink_unicast+0x449/0x710 [20593.042546][T18065] netlink_sendmsg+0x723/0xbe0 [20593.042546][T18065] ____sys_sendmsg+0x7b2/0xa10 [20593.042546][T18065] ___sys_sendmsg+0xee/0x170 [20593.042546][T18065] __sys_sendmsg+0xcd/0x170 [20593.042546][T18065] do_syscall_64+0xc6/0x1e0 [20593.042546][T18065] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [20593.042546][T18065] HARD STOP (10000) WAIT TIMEOUT stderr